diff options
Diffstat (limited to 'drivers/scsi')
191 files changed, 17435 insertions, 5740 deletions
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 7199534cd07..cb7f1582a6d 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -93,7 +93,7 @@ static DECLARE_PCI_DEVICE_TABLE(aac_pci_tbl) = { #elif defined(__devinitconst) static const struct pci_device_id aac_pci_tbl[] __devinitconst = { #else -static const struct pci_device_id aac_pci_tbl[] __devinitdata = { +static const struct pci_device_id aac_pci_tbl[] __devinitconst = { #endif { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */ { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */ diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 25417d0e7ac..0bcacf71aef 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -2888,7 +2888,7 @@ ahd_handle_lqiphase_error(struct ahd_softc *ahd, u_int lqistat1) ahd_outb(ahd, CLRINT, CLRSCSIINT); ahd_unpause(ahd); } else { - printk("Reseting Channel for LQI Phase error\n"); + printk("Resetting Channel for LQI Phase error\n"); ahd_dump_card_state(ahd); ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE); } diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index ff80552ead8..1c4120c3db4 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -1012,7 +1012,7 @@ static struct sas_domain_function_template aic94xx_transport_functions = { .lldd_ata_set_dmamode = asd_set_dmamode, }; -static const struct pci_device_id aic94xx_pci_table[] __devinitdata = { +static const struct pci_device_id aic94xx_pci_table[] __devinitconst = { {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x410),0, 0, 1}, {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x412),0, 0, 1}, {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x416),0, 0, 1}, diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index def24a1079a..33c52bc2c7b 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -999,7 +999,7 @@ static void arcmsr_remove(struct pci_dev *pdev) int poll_count = 0; arcmsr_free_sysfs_attr(acb); scsi_remove_host(host); - flush_work_sync(&acb->arcmsr_do_message_isr_bh); + flush_work(&acb->arcmsr_do_message_isr_bh); del_timer_sync(&acb->eternal_timer); arcmsr_disable_outbound_ints(acb); arcmsr_stop_adapter_bgrb(acb); @@ -1045,7 +1045,7 @@ static void arcmsr_shutdown(struct pci_dev *pdev) (struct AdapterControlBlock *)host->hostdata; del_timer_sync(&acb->eternal_timer); arcmsr_disable_outbound_ints(acb); - flush_work_sync(&acb->arcmsr_do_message_isr_bh); + flush_work(&acb->arcmsr_do_message_isr_bh); arcmsr_stop_adapter_bgrb(acb); arcmsr_flush_adapter_cache(acb); } diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c index edfd12b48c2..968d08358d2 100644 --- a/drivers/scsi/arm/eesox.c +++ b/drivers/scsi/arm/eesox.c @@ -273,7 +273,7 @@ static void eesoxscsi_buffer_out(void *buf, int length, void __iomem *base) { const void __iomem *reg_fas = base + EESOX_FAS216_OFFSET; const void __iomem *reg_dmastat = base + EESOX_DMASTAT; - const void __iomem *reg_dmadata = base + EESOX_DMADATA; + void __iomem *reg_dmadata = base + EESOX_DMADATA; do { unsigned int status; diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 6206a666a8e..737554c37d9 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -179,6 +179,7 @@ static void print_SCp(struct scsi_pointer *SCp, const char *prefix, const char * SCp->buffers_residual, suffix); } +#ifdef CHECK_STRUCTURE static void fas216_dumpinfo(FAS216_Info *info) { static int used = 0; @@ -223,7 +224,6 @@ static void fas216_dumpinfo(FAS216_Info *info) info->internal_done, info->magic_end); } -#ifdef CHECK_STRUCTURE static void __fas216_checkmagic(FAS216_Info *info, const char *func) { int corruption = 0; diff --git a/drivers/scsi/arm/oak.c b/drivers/scsi/arm/oak.c index d25f944b59c..fc6a5aabf66 100644 --- a/drivers/scsi/arm/oak.c +++ b/drivers/scsi/arm/oak.c @@ -21,6 +21,7 @@ /*#define PSEUDO_DMA*/ #define OAKSCSI_PUBLIC_RELEASE 1 +#define DONT_USE_INTR #define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata) #define NCR5380_local_declare() void __iomem *_base diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index 68ce08552f6..a540162ac59 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -1173,7 +1173,16 @@ wait_io1: outw(val, tmport); outb(2, 0x80); TCM_SYNC: - udelay(0x800); + /* + * The funny division into multiple delays is to accomodate + * arches like ARM where udelay() multiplies its argument by + * a large number to initialize a loop counter. To avoid + * overflow, the maximum supported udelay is 2000 microseconds. + * + * XXX it would be more polite to find a way to use msleep() + */ + mdelay(2); + udelay(48); if ((inb(tmport) & 0x80) == 0x00) { /* bsy ? */ outw(0, tmport--); outb(0, tmport); diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index d2e9e933f7a..07d2cb126d9 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -48,7 +48,8 @@ int beiscsi_pci_soft_reset(struct beiscsi_hba *phba) } if (sreset & BE2_SET_RESET) { - printk(KERN_ERR "Soft Reset did not deassert\n"); + printk(KERN_ERR DRV_NAME + " Soft Reset did not deassert\n"); return -EIO; } pconline1 = BE2_MPU_IRAM_ONLINE; @@ -67,7 +68,8 @@ int beiscsi_pci_soft_reset(struct beiscsi_hba *phba) i++; } if (sreset & BE2_SET_RESET) { - printk(KERN_ERR "MPU Online Soft Reset did not deassert\n"); + printk(KERN_ERR DRV_NAME + " MPU Online Soft Reset did not deassert\n"); return -EIO; } return 0; @@ -93,8 +95,9 @@ int be_chk_reset_complete(struct beiscsi_hba *phba) } if ((status & 0x80000000) || (!num_loop)) { - printk(KERN_ERR "Failed in be_chk_reset_complete" - "status = 0x%x\n", status); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BC_%d : Failed in be_chk_reset_complete" + "status = 0x%x\n", status); return -EIO; } @@ -169,6 +172,7 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl, struct be_mcc_compl *compl) { u16 compl_status, extd_status; + struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); be_dws_le_to_cpu(compl, 4); @@ -177,9 +181,12 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl, if (compl_status != MCC_STATUS_SUCCESS) { extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & CQE_STATUS_EXTD_MASK; - dev_err(&ctrl->pdev->dev, - "error in cmd completion: status(compl/extd)=%d/%d\n", - compl_status, extd_status); + + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BC_%d : error in cmd completion: status(compl/extd)=%d/%d\n", + compl_status, extd_status); + return -EBUSY; } return 0; @@ -233,22 +240,29 @@ void beiscsi_async_link_state_process(struct beiscsi_hba *phba, { switch (evt->port_link_status) { case ASYNC_EVENT_LINK_DOWN: - SE_DEBUG(DBG_LVL_1, "Link Down on Physical Port %d\n", - evt->physical_port); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT, + "BC_%d : Link Down on Physical Port %d\n", + evt->physical_port); + phba->state |= BE_ADAPTER_LINK_DOWN; iscsi_host_for_each_session(phba->shost, be2iscsi_fail_session); break; case ASYNC_EVENT_LINK_UP: phba->state = BE_ADAPTER_UP; - SE_DEBUG(DBG_LVL_1, "Link UP on Physical Port %d\n", - evt->physical_port); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT, + "BC_%d : Link UP on Physical Port %d\n", + evt->physical_port); break; default: - SE_DEBUG(DBG_LVL_1, "Unexpected Async Notification %d on" - "Physical Port %d\n", - evt->port_link_status, - evt->physical_port); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT, + "BC_%d : Unexpected Async Notification %d on" + "Physical Port %d\n", + evt->port_link_status, + evt->physical_port); } } @@ -279,9 +293,11 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba) beiscsi_async_link_state_process(phba, (struct be_async_event_link_state *) compl); else - SE_DEBUG(DBG_LVL_1, - " Unsupported Async Event, flags" - " = 0x%08x\n", compl->flags); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | + BEISCSI_LOG_MBOX, + "BC_%d : Unsupported Async Event, flags" + " = 0x%08x\n", compl->flags); } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { status = be_mcc_compl_process(ctrl, compl); @@ -312,7 +328,10 @@ static int be_mcc_wait_compl(struct beiscsi_hba *phba) udelay(100); } if (i == mcc_timeout) { - dev_err(&phba->pcidev->dev, "mccq poll timed out\n"); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BC_%d : mccq poll timed out\n"); + return -EBUSY; } return 0; @@ -338,7 +357,11 @@ static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl) break; if (cnt > 12000000) { - dev_err(&ctrl->pdev->dev, "mbox_db poll timed out\n"); + struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BC_%d : mbox_db poll timed out\n"); + return -EBUSY; } @@ -360,6 +383,7 @@ int be_mbox_notify(struct be_ctrl_info *ctrl) struct be_dma_mem *mbox_mem = &ctrl->mbox_mem; struct be_mcc_mailbox *mbox = mbox_mem->va; struct be_mcc_compl *compl = &mbox->compl; + struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); val &= ~MPU_MAILBOX_DB_RDY_MASK; val |= MPU_MAILBOX_DB_HI_MASK; @@ -368,7 +392,10 @@ int be_mbox_notify(struct be_ctrl_info *ctrl) status = be_mbox_db_ready_wait(ctrl); if (status != 0) { - SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n"); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BC_%d : be_mbox_db_ready_wait failed\n"); + return status; } val = 0; @@ -379,18 +406,27 @@ int be_mbox_notify(struct be_ctrl_info *ctrl) status = be_mbox_db_ready_wait(ctrl); if (status != 0) { - SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n"); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BC_%d : be_mbox_db_ready_wait failed\n"); + return status; } if (be_mcc_compl_is_new(compl)) { status = be_mcc_compl_process(ctrl, &mbox->compl); be_mcc_compl_use(compl); if (status) { - SE_DEBUG(DBG_LVL_1, "After be_mcc_compl_process\n"); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BC_%d : After be_mcc_compl_process\n"); + return status; } } else { - dev_err(&ctrl->pdev->dev, "invalid mailbox completion\n"); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BC_%d : Invalid Mailbox Completion\n"); + return -EBUSY; } return 0; @@ -436,7 +472,10 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba) if (status) return status; } else { - dev_err(&phba->pcidev->dev, "invalid mailbox completion\n"); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BC_%d : invalid mailbox completion\n"); + return -EBUSY; } return 0; @@ -528,7 +567,6 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem = &eq->dma_mem; int status; - SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_eq_create\n"); spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); @@ -563,10 +601,10 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl, int be_cmd_fw_initialize(struct be_ctrl_info *ctrl) { struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); int status; u8 *endian_check; - SE_DEBUG(DBG_LVL_8, "In be_cmd_fw_initialize\n"); spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); @@ -583,7 +621,8 @@ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl) status = be_mbox_notify(ctrl); if (status) - SE_DEBUG(DBG_LVL_1, "be_cmd_fw_initialize Failed\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BC_%d : be_cmd_fw_initialize Failed\n"); spin_unlock(&ctrl->mbox_lock); return status; @@ -596,11 +635,11 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl, struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); struct be_cmd_req_cq_create *req = embedded_payload(wrb); struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); + struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); struct be_dma_mem *q_mem = &cq->dma_mem; void *ctxt = &req->context; int status; - SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_cq_create\n"); spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); @@ -608,8 +647,6 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl, be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_CQ_CREATE, sizeof(*req)); - if (!q_mem->va) - SE_DEBUG(DBG_LVL_1, "uninitialized q_mem->va\n"); req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); @@ -633,8 +670,10 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl, cq->id = le16_to_cpu(resp->cq_id); cq->created = true; } else - SE_DEBUG(DBG_LVL_1, "In be_cmd_cq_create, status=ox%08x\n", - status); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BC_%d : In be_cmd_cq_create, status=ox%08x\n", + status); + spin_unlock(&ctrl->mbox_lock); return status; @@ -700,10 +739,14 @@ int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q, { struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); struct be_cmd_req_q_destroy *req = embedded_payload(wrb); + struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); u8 subsys = 0, opcode = 0; int status; - SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_q_destroy\n"); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BC_%d : In beiscsi_cmd_q_destroy " + "queue_type : %d\n", queue_type); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -759,7 +802,6 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl, void *ctxt = &req->context; int status; - SE_DEBUG(DBG_LVL_8, "In be_cmd_create_default_pdu_queue\n"); spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); @@ -830,6 +872,7 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl, { struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); struct be_post_sgl_pages_req *req = embedded_payload(wrb); + struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); int status; unsigned int curr_pages; u32 internal_page_offset = 0; @@ -860,8 +903,9 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl, status = be_mbox_notify(ctrl); if (status) { - SE_DEBUG(DBG_LVL_1, - "FW CMD to map iscsi frags failed.\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BC_%d : FW CMD to map iscsi frags failed.\n"); + goto error; } } while (num_pages > 0); @@ -890,3 +934,45 @@ int beiscsi_cmd_reset_function(struct beiscsi_hba *phba) spin_unlock(&ctrl->mbox_lock); return status; } + +/** + * be_cmd_set_vlan()- Configure VLAN paramters on the adapter + * @phba: device priv structure instance + * @vlan_tag: TAG to be set + * + * Set the VLAN_TAG for the adapter or Disable VLAN on adapter + * + * returns + * TAG for the MBX Cmd + * **/ +int be_cmd_set_vlan(struct beiscsi_hba *phba, + uint16_t vlan_tag) +{ + unsigned int tag = 0; + struct be_mcc_wrb *wrb; + struct be_cmd_set_vlan_req *req; + struct be_ctrl_info *ctrl = &phba->ctrl; + + spin_lock(&ctrl->mbox_lock); + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + return tag; + } + + wrb = wrb_from_mccq(phba); + req = embedded_payload(wrb); + wrb->tag0 |= tag; + be_wrb_hdr_prepare(wrb, sizeof(*wrb), true, 0); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, + OPCODE_COMMON_ISCSI_NTWK_SET_VLAN, + sizeof(*req)); + + req->interface_hndl = phba->interface_handle; + req->vlan_priority = vlan_tag; + + be_mcc_notify(phba); + spin_unlock(&ctrl->mbox_lock); + + return tag; +} diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h index b0b36c6a145..2c8f98df128 100644 --- a/drivers/scsi/be2iscsi/be_cmds.h +++ b/drivers/scsi/be2iscsi/be_cmds.h @@ -348,6 +348,23 @@ struct be_cmd_get_boot_target_resp { int boot_session_handle; }; +struct be_cmd_reopen_session_req { + struct be_cmd_req_hdr hdr; +#define BE_REOPEN_ALL_SESSIONS 0x00 +#define BE_REOPEN_BOOT_SESSIONS 0x01 +#define BE_REOPEN_A_SESSION 0x02 + u16 reopen_type; + u16 rsvd; + u32 session_handle; +} __packed; + +struct be_cmd_reopen_session_resp { + struct be_cmd_resp_hdr hdr; + u32 rsvd; + u32 session_handle; +} __packed; + + struct be_cmd_mac_query_req { struct be_cmd_req_hdr hdr; u8 type; @@ -432,6 +449,12 @@ struct be_cmd_get_def_gateway_resp { struct ip_addr_format ip_addr; } __packed; +#define BEISCSI_VLAN_DISABLE 0xFFFF +struct be_cmd_set_vlan_req { + struct be_cmd_req_hdr hdr; + u32 interface_hndl; + u32 vlan_priority; +} __packed; /******************** Create CQ ***************************/ /** * Pseudo amap definition in which each bit of the actual structure is defined @@ -671,6 +694,9 @@ int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem, bool is_link_state_evt(u32 trailer); +/* Configuration Functions */ +int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag); + struct be_default_pdu_context { u32 dw[4]; } __packed; @@ -911,6 +937,7 @@ struct be_cmd_get_all_if_id_req { #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14 +#define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42 #define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52 diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index 43f35034585..aedb0d9a9da 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -50,21 +50,27 @@ struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep, struct beiscsi_session *beiscsi_sess; struct beiscsi_io_task *io_task; - SE_DEBUG(DBG_LVL_8, "In beiscsi_session_create\n"); if (!ep) { - SE_DEBUG(DBG_LVL_1, "beiscsi_session_create: invalid ep\n"); + printk(KERN_ERR + "beiscsi_session_create: invalid ep\n"); return NULL; } beiscsi_ep = ep->dd_data; phba = beiscsi_ep->phba; shost = phba->shost; + + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_session_create\n"); + if (cmds_max > beiscsi_ep->phba->params.wrbs_per_cxn) { - shost_printk(KERN_ERR, shost, "Cannot handle %d cmds." - "Max cmds per session supported is %d. Using %d. " - "\n", cmds_max, - beiscsi_ep->phba->params.wrbs_per_cxn, - beiscsi_ep->phba->params.wrbs_per_cxn); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Cannot handle %d cmds." + "Max cmds per session supported is %d. Using %d." + "\n", cmds_max, + beiscsi_ep->phba->params.wrbs_per_cxn, + beiscsi_ep->phba->params.wrbs_per_cxn); + cmds_max = beiscsi_ep->phba->params.wrbs_per_cxn; } @@ -102,7 +108,7 @@ void beiscsi_session_destroy(struct iscsi_cls_session *cls_session) struct iscsi_session *sess = cls_session->dd_data; struct beiscsi_session *beiscsi_sess = sess->dd_data; - SE_DEBUG(DBG_LVL_8, "In beiscsi_session_destroy\n"); + printk(KERN_INFO "In beiscsi_session_destroy\n"); pci_pool_destroy(beiscsi_sess->bhs_pool); iscsi_session_teardown(cls_session); } @@ -123,11 +129,13 @@ beiscsi_conn_create(struct iscsi_cls_session *cls_session, u32 cid) struct iscsi_session *sess; struct beiscsi_session *beiscsi_sess; - SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_create ,cid" - "from iscsi layer=%d\n", cid); shost = iscsi_session_to_shost(cls_session); phba = iscsi_host_priv(shost); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_conn_create ,cid" + "from iscsi layer=%d\n", cid); + cls_conn = iscsi_conn_setup(cls_session, sizeof(*beiscsi_conn), cid); if (!cls_conn) return NULL; @@ -154,12 +162,15 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba, unsigned int cid) { if (phba->conn_table[cid]) { - SE_DEBUG(DBG_LVL_1, - "Connection table already occupied. Detected clash\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Connection table already occupied. Detected clash\n"); + return -EINVAL; } else { - SE_DEBUG(DBG_LVL_8, "phba->conn_table[%d]=%p(beiscsi_conn)\n", - cid, beiscsi_conn); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : phba->conn_table[%d]=%p(beiscsi_conn)\n", + cid, beiscsi_conn); + phba->conn_table[cid] = beiscsi_conn; } return 0; @@ -184,7 +195,6 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session, struct beiscsi_endpoint *beiscsi_ep; struct iscsi_endpoint *ep; - SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_bind\n"); ep = iscsi_lookup_endpoint(transport_fd); if (!ep) return -EINVAL; @@ -195,17 +205,21 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session, return -EINVAL; if (beiscsi_ep->phba != phba) { - SE_DEBUG(DBG_LVL_8, - "beiscsi_ep->hba=%p not equal to phba=%p\n", - beiscsi_ep->phba, phba); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : beiscsi_ep->hba=%p not equal to phba=%p\n", + beiscsi_ep->phba, phba); + return -EEXIST; } beiscsi_conn->beiscsi_conn_cid = beiscsi_ep->ep_cid; beiscsi_conn->ep = beiscsi_ep; beiscsi_ep->conn = beiscsi_conn; - SE_DEBUG(DBG_LVL_8, "beiscsi_conn=%p conn=%p ep_cid=%d\n", - beiscsi_conn, conn, beiscsi_ep->ep_cid); + + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : beiscsi_conn=%p conn=%p ep_cid=%d\n", + beiscsi_conn, conn, beiscsi_ep->ep_cid); + return beiscsi_bindconn_cid(phba, beiscsi_conn, beiscsi_ep->ep_cid); } @@ -219,8 +233,9 @@ static int beiscsi_create_ipv4_iface(struct beiscsi_hba *phba) ISCSI_IFACE_TYPE_IPV4, 0, 0); if (!phba->ipv4_iface) { - shost_printk(KERN_ERR, phba->shost, "Could not " - "create default IPv4 address.\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Could not " + "create default IPv4 address.\n"); return -ENODEV; } @@ -237,8 +252,9 @@ static int beiscsi_create_ipv6_iface(struct beiscsi_hba *phba) ISCSI_IFACE_TYPE_IPV6, 0, 0); if (!phba->ipv6_iface) { - shost_printk(KERN_ERR, phba->shost, "Could not " - "create default IPv6 address.\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Could not " + "create default IPv6 address.\n"); return -ENODEV; } @@ -299,12 +315,14 @@ beiscsi_set_static_ip(struct Scsi_Host *shost, iface_ip = nla_data(nla); break; default: - shost_printk(KERN_ERR, shost, "Unsupported param %d\n", - iface_param->param); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Unsupported param %d\n", + iface_param->param); } if (!iface_ip || !iface_subnet) { - shost_printk(KERN_ERR, shost, "IP and Subnet Mask required\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : IP and Subnet Mask required\n"); return -EINVAL; } @@ -314,6 +332,51 @@ beiscsi_set_static_ip(struct Scsi_Host *shost, return ret; } +/** + * beiscsi_set_vlan_tag()- Set the VLAN TAG + * @shost: Scsi Host for the driver instance + * @iface_param: Interface paramters + * + * Set the VLAN TAG for the adapter or disable + * the VLAN config + * + * returns + * Success: 0 + * Failure: Non-Zero Value + **/ +static int +beiscsi_set_vlan_tag(struct Scsi_Host *shost, + struct iscsi_iface_param_info *iface_param) +{ + struct beiscsi_hba *phba = iscsi_host_priv(shost); + int ret = 0; + + /* Get the Interface Handle */ + if (mgmt_get_all_if_id(phba)) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Getting Interface Handle Failed\n"); + return -EIO; + } + + switch (iface_param->param) { + case ISCSI_NET_PARAM_VLAN_ENABLED: + if (iface_param->value[0] != ISCSI_VLAN_ENABLE) + ret = mgmt_set_vlan(phba, BEISCSI_VLAN_DISABLE); + break; + case ISCSI_NET_PARAM_VLAN_TAG: + ret = mgmt_set_vlan(phba, + *((uint16_t *)iface_param->value)); + break; + default: + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BS_%d : Unkown Param Type : %d\n", + iface_param->param); + return -ENOSYS; + } + return ret; +} + + static int beiscsi_set_ipv4(struct Scsi_Host *shost, struct iscsi_iface_param_info *iface_param, @@ -335,8 +398,9 @@ beiscsi_set_ipv4(struct Scsi_Host *shost, ret = beiscsi_set_static_ip(shost, iface_param, data, dt_len); else - shost_printk(KERN_ERR, shost, "Invalid BOOTPROTO: %d\n", - iface_param->value[0]); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Invalid BOOTPROTO: %d\n", + iface_param->value[0]); break; case ISCSI_NET_PARAM_IFACE_ENABLE: if (iface_param->value[0] == ISCSI_IFACE_ENABLE) @@ -349,9 +413,14 @@ beiscsi_set_ipv4(struct Scsi_Host *shost, ret = beiscsi_set_static_ip(shost, iface_param, data, dt_len); break; + case ISCSI_NET_PARAM_VLAN_ENABLED: + case ISCSI_NET_PARAM_VLAN_TAG: + ret = beiscsi_set_vlan_tag(shost, iface_param); + break; default: - shost_printk(KERN_ERR, shost, "Param %d not supported\n", - iface_param->param); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Param %d not supported\n", + iface_param->param); } return ret; @@ -379,8 +448,9 @@ beiscsi_set_ipv6(struct Scsi_Host *shost, ISCSI_BOOTPROTO_STATIC); break; default: - shost_printk(KERN_ERR, shost, "Param %d not supported\n", - iface_param->param); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Param %d not supported\n", + iface_param->param); } return ret; @@ -390,6 +460,7 @@ int be2iscsi_iface_set_param(struct Scsi_Host *shost, void *data, uint32_t dt_len) { struct iscsi_iface_param_info *iface_param = NULL; + struct beiscsi_hba *phba = iscsi_host_priv(shost); struct nlattr *attrib; uint32_t rm_len = dt_len; int ret = 0 ; @@ -404,9 +475,11 @@ int be2iscsi_iface_set_param(struct Scsi_Host *shost, * BE2ISCSI only supports 1 interface */ if (iface_param->iface_num) { - shost_printk(KERN_ERR, shost, "Invalid iface_num %d." - "Only iface_num 0 is supported.\n", - iface_param->iface_num); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Invalid iface_num %d." + "Only iface_num 0 is supported.\n", + iface_param->iface_num); + return -EINVAL; } @@ -420,9 +493,9 @@ int be2iscsi_iface_set_param(struct Scsi_Host *shost, data, dt_len); break; default: - shost_printk(KERN_ERR, shost, - "Invalid iface type :%d passed\n", - iface_param->iface_type); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Invalid iface type :%d passed\n", + iface_param->iface_type); break; } @@ -465,6 +538,27 @@ static int be2iscsi_get_if_param(struct beiscsi_hba *phba, case ISCSI_NET_PARAM_IPV4_SUBNET: len = sprintf(buf, "%pI4\n", &if_info.ip_addr.subnet_mask); break; + case ISCSI_NET_PARAM_VLAN_ENABLED: + len = sprintf(buf, "%s\n", + (if_info.vlan_priority == BEISCSI_VLAN_DISABLE) + ? "Disabled" : "Enabled"); + break; + case ISCSI_NET_PARAM_VLAN_ID: + if (if_info.vlan_priority == BEISCSI_VLAN_DISABLE) + return -EINVAL; + else + len = sprintf(buf, "%d\n", + (if_info.vlan_priority & + ISCSI_MAX_VLAN_ID)); + break; + case ISCSI_NET_PARAM_VLAN_PRIORITY: + if (if_info.vlan_priority == BEISCSI_VLAN_DISABLE) + return -EINVAL; + else + len = sprintf(buf, "%d\n", + ((if_info.vlan_priority >> 13) & + ISCSI_MAX_VLAN_PRIORITY)); + break; default: WARN_ON(1); } @@ -486,6 +580,9 @@ int be2iscsi_iface_get_param(struct iscsi_iface *iface, case ISCSI_NET_PARAM_IPV4_SUBNET: case ISCSI_NET_PARAM_IPV4_BOOTPROTO: case ISCSI_NET_PARAM_IPV6_ADDR: + case ISCSI_NET_PARAM_VLAN_ENABLED: + case ISCSI_NET_PARAM_VLAN_ID: + case ISCSI_NET_PARAM_VLAN_PRIORITY: len = be2iscsi_get_if_param(phba, iface, param, buf); break; case ISCSI_NET_PARAM_IFACE_ENABLE: @@ -518,7 +615,10 @@ int beiscsi_ep_get_param(struct iscsi_endpoint *ep, struct beiscsi_endpoint *beiscsi_ep = ep->dd_data; int len = 0; - SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_get_param, param= %d\n", param); + beiscsi_log(beiscsi_ep->phba, KERN_INFO, + BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_ep_get_param," + " param= %d\n", param); switch (param) { case ISCSI_PARAM_CONN_PORT: @@ -541,9 +641,14 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn, { struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_session *session = conn->session; + struct beiscsi_hba *phba = NULL; int ret; - SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_set_param, param= %d\n", param); + phba = ((struct beiscsi_conn *)conn->dd_data)->phba; + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_conn_set_param," + " param= %d\n", param); + ret = iscsi_set_param(cls_conn, param, buf, buflen); if (ret) return ret; @@ -593,7 +698,9 @@ static int beiscsi_get_initname(char *buf, struct beiscsi_hba *phba) tag = be_cmd_get_initname(phba); if (!tag) { - SE_DEBUG(DBG_LVL_1, "Getting Initiator Name Failed\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Getting Initiator Name Failed\n"); + return -EBUSY; } else wait_event_interruptible(phba->ctrl.mcc_wait[tag], @@ -604,9 +711,12 @@ static int beiscsi_get_initname(char *buf, struct beiscsi_hba *phba) status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; if (status || extd_status) { - SE_DEBUG(DBG_LVL_1, "MailBox Command Failed with " - "status = %d extd_status = %d\n", - status, extd_status); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BS_%d : MailBox Command Failed with " + "status = %d extd_status = %d\n", + status, extd_status); + free_mcc_tag(&phba->ctrl, tag); return -EAGAIN; } @@ -650,7 +760,9 @@ static int beiscsi_get_port_speed(struct Scsi_Host *shost) tag = be_cmd_get_port_speed(phba); if (!tag) { - SE_DEBUG(DBG_LVL_1, "Getting Port Speed Failed\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Getting Port Speed Failed\n"); + return -EBUSY; } else wait_event_interruptible(phba->ctrl.mcc_wait[tag], @@ -661,9 +773,12 @@ static int beiscsi_get_port_speed(struct Scsi_Host *shost) status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; if (status || extd_status) { - SE_DEBUG(DBG_LVL_1, "MailBox Command Failed with " - "status = %d extd_status = %d\n", - status, extd_status); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BS_%d : MailBox Command Failed with " + "status = %d extd_status = %d\n", + status, extd_status); + free_mcc_tag(&phba->ctrl, tag); return -EAGAIN; } @@ -704,20 +819,24 @@ int beiscsi_get_host_param(struct Scsi_Host *shost, struct beiscsi_hba *phba = iscsi_host_priv(shost); int status = 0; - SE_DEBUG(DBG_LVL_8, "In beiscsi_get_host_param, param= %d\n", param); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_get_host_param," + " param= %d\n", param); + switch (param) { case ISCSI_HOST_PARAM_HWADDRESS: status = beiscsi_get_macaddr(buf, phba); if (status < 0) { - SE_DEBUG(DBG_LVL_1, "beiscsi_get_macaddr Failed\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : beiscsi_get_macaddr Failed\n"); return status; } break; case ISCSI_HOST_PARAM_INITIATOR_NAME: status = beiscsi_get_initname(buf, phba); if (status < 0) { - SE_DEBUG(DBG_LVL_1, - "Retreiving Initiator Name Failed\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Retreiving Initiator Name Failed\n"); return status; } break; @@ -728,8 +847,8 @@ int beiscsi_get_host_param(struct Scsi_Host *shost, case ISCSI_HOST_PARAM_PORT_SPEED: status = beiscsi_get_port_speed(shost); if (status) { - SE_DEBUG(DBG_LVL_1, - "Retreiving Port Speed Failed\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Retreiving Port Speed Failed\n"); return status; } status = sprintf(buf, "%s\n", iscsi_get_port_speed_name(shost)); @@ -746,7 +865,7 @@ int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba) int rc; if (strlen(phba->mac_address)) - return strlcpy(buf, phba->mac_address, PAGE_SIZE); + return sysfs_format_mac(buf, phba->mac_address, ETH_ALEN); memset(&resp, 0, sizeof(resp)); rc = mgmt_get_nic_conf(phba, &resp); @@ -768,8 +887,12 @@ void beiscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *stats) { struct iscsi_conn *conn = cls_conn->dd_data; + struct beiscsi_hba *phba = NULL; + + phba = ((struct beiscsi_conn *)conn->dd_data)->phba; + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_conn_get_stats\n"); - SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_get_stats\n"); stats->txdata_octets = conn->txdata_octets; stats->rxdata_octets = conn->rxdata_octets; stats->dataout_pdus = conn->dataout_pdus_cnt; @@ -829,11 +952,16 @@ int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn) struct beiscsi_endpoint *beiscsi_ep; struct beiscsi_offload_params params; - SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_start\n"); + beiscsi_log(beiscsi_conn->phba, KERN_INFO, + BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_conn_start\n"); + memset(¶ms, 0, sizeof(struct beiscsi_offload_params)); beiscsi_ep = beiscsi_conn->ep; if (!beiscsi_ep) - SE_DEBUG(DBG_LVL_1, "In beiscsi_conn_start , no beiscsi_ep\n"); + beiscsi_log(beiscsi_conn->phba, KERN_ERR, + BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_conn_start , no beiscsi_ep\n"); beiscsi_conn->login_in_progress = 0; beiscsi_set_params_for_offld(beiscsi_conn, ¶ms); @@ -907,19 +1035,27 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, unsigned int tag, wrb_num; int ret = -ENOMEM; - SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn\n"); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_open_conn\n"); + beiscsi_ep->ep_cid = beiscsi_get_cid(phba); if (beiscsi_ep->ep_cid == 0xFFFF) { - SE_DEBUG(DBG_LVL_1, "No free cid available\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : No free cid available\n"); return ret; } - SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn, ep_cid=%d\n", - beiscsi_ep->ep_cid); + + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_open_conn, ep_cid=%d\n", + beiscsi_ep->ep_cid); + phba->ep_array[beiscsi_ep->ep_cid - phba->fw_config.iscsi_cid_start] = ep; if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start + phba->params.cxns_per_ctrl * 2)) { - SE_DEBUG(DBG_LVL_1, "Failed in allocate iscsi cid\n"); + + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Failed in allocate iscsi cid\n"); goto free_ep; } @@ -928,9 +1064,11 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, sizeof(struct tcp_connect_and_offload_in), &nonemb_cmd.dma); if (nonemb_cmd.va == NULL) { - SE_DEBUG(DBG_LVL_1, - "Failed to allocate memory for mgmt_open_connection" - "\n"); + + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Failed to allocate memory for" + " mgmt_open_connection\n"); + beiscsi_put_cid(phba, beiscsi_ep->ep_cid); return -ENOMEM; } @@ -938,9 +1076,10 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, memset(nonemb_cmd.va, 0, nonemb_cmd.size); tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep, &nonemb_cmd); if (!tag) { - SE_DEBUG(DBG_LVL_1, - "mgmt_open_connection Failed for cid=%d\n", - beiscsi_ep->ep_cid); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : mgmt_open_connection Failed for cid=%d\n", + beiscsi_ep->ep_cid); + beiscsi_put_cid(phba, beiscsi_ep->ep_cid); pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); @@ -953,9 +1092,12 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; if (status || extd_status) { - SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed" - " status = %d extd_status = %d\n", - status, extd_status); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BS_%d : mgmt_open_connection Failed" + " status = %d extd_status = %d\n", + status, extd_status); + free_mcc_tag(&phba->ctrl, tag); pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); @@ -968,7 +1110,8 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, beiscsi_ep = ep->dd_data; beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle; beiscsi_ep->cid_vld = 1; - SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n"); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : mgmt_open_connection Success\n"); } pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); @@ -996,18 +1139,19 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, struct iscsi_endpoint *ep; int ret; - SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_connect\n"); if (shost) phba = iscsi_host_priv(shost); else { ret = -ENXIO; - SE_DEBUG(DBG_LVL_1, "shost is NULL\n"); + printk(KERN_ERR + "beiscsi_ep_connect shost is NULL\n"); return ERR_PTR(ret); } if (phba->state != BE_ADAPTER_UP) { ret = -EBUSY; - SE_DEBUG(DBG_LVL_1, "The Adapter state is Not UP\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : The Adapter state is Not UP\n"); return ERR_PTR(ret); } @@ -1022,7 +1166,8 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, beiscsi_ep->openiscsi_ep = ep; ret = beiscsi_open_conn(ep, NULL, dst_addr, non_blocking); if (ret) { - SE_DEBUG(DBG_LVL_1, "Failed in beiscsi_open_conn\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Failed in beiscsi_open_conn\n"); goto free_ep; } @@ -1044,7 +1189,9 @@ int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms) { struct beiscsi_endpoint *beiscsi_ep = ep->dd_data; - SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_poll\n"); + beiscsi_log(beiscsi_ep->phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_ep_poll\n"); + if (beiscsi_ep->cid_vld == 1) return 1; else @@ -1064,8 +1211,10 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag) tag = mgmt_upload_connection(phba, beiscsi_ep->ep_cid, flag); if (!tag) { - SE_DEBUG(DBG_LVL_8, "upload failed for cid 0x%x\n", - beiscsi_ep->ep_cid); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : upload failed for cid 0x%x\n", + beiscsi_ep->ep_cid); + ret = -EAGAIN; } else { wait_event_interruptible(phba->ctrl.mcc_wait[tag], @@ -1086,7 +1235,8 @@ static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba, if (phba->conn_table[cid]) phba->conn_table[cid] = NULL; else { - SE_DEBUG(DBG_LVL_8, "Connection table Not occupied.\n"); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : Connection table Not occupied.\n"); return -EINVAL; } return 0; @@ -1104,38 +1254,40 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep) struct beiscsi_endpoint *beiscsi_ep; struct beiscsi_hba *phba; unsigned int tag; + uint8_t mgmt_invalidate_flag, tcp_upload_flag; unsigned short savecfg_flag = CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH; beiscsi_ep = ep->dd_data; phba = beiscsi_ep->phba; - SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect for ep_cid = %d\n", - beiscsi_ep->ep_cid); - - if (!beiscsi_ep->conn) { - SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect, no " - "beiscsi_ep\n"); - return; + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_ep_disconnect for ep_cid = %d\n", + beiscsi_ep->ep_cid); + + if (beiscsi_ep->conn) { + beiscsi_conn = beiscsi_ep->conn; + iscsi_suspend_queue(beiscsi_conn->conn); + mgmt_invalidate_flag = ~BEISCSI_NO_RST_ISSUE; + tcp_upload_flag = CONNECTION_UPLOAD_GRACEFUL; + } else { + mgmt_invalidate_flag = BEISCSI_NO_RST_ISSUE; + tcp_upload_flag = CONNECTION_UPLOAD_ABORT; } - beiscsi_conn = beiscsi_ep->conn; - iscsi_suspend_queue(beiscsi_conn->conn); - - SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect ep_cid = %d\n", - beiscsi_ep->ep_cid); tag = mgmt_invalidate_connection(phba, beiscsi_ep, - beiscsi_ep->ep_cid, 1, - savecfg_flag); + beiscsi_ep->ep_cid, + mgmt_invalidate_flag, + savecfg_flag); if (!tag) { - SE_DEBUG(DBG_LVL_1, - "mgmt_invalidate_connection Failed for cid=%d\n", - beiscsi_ep->ep_cid); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : mgmt_invalidate_connection Failed for cid=%d\n", + beiscsi_ep->ep_cid); } else { wait_event_interruptible(phba->ctrl.mcc_wait[tag], phba->ctrl.mcc_numtag[tag]); free_mcc_tag(&phba->ctrl, tag); } - beiscsi_close_conn(beiscsi_ep, CONNECTION_UPLOAD_GRACEFUL); + beiscsi_close_conn(beiscsi_ep, tcp_upload_flag); beiscsi_free_ep(beiscsi_ep); beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid); iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep); @@ -1152,6 +1304,9 @@ umode_t be2iscsi_attr_is_visible(int param_type, int param) case ISCSI_NET_PARAM_IPV4_BOOTPROTO: case ISCSI_NET_PARAM_IPV4_GW: case ISCSI_NET_PARAM_IPV6_ADDR: + case ISCSI_NET_PARAM_VLAN_ID: + case ISCSI_NET_PARAM_VLAN_PRIORITY: + case ISCSI_NET_PARAM_VLAN_ENABLED: return S_IRUGO; default: return 0; diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 0b1d99c99fd..ff73f9500b0 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -42,6 +42,7 @@ #include "be_main.h" #include "be_iscsi.h" #include "be_mgmt.h" +#include "be_cmds.h" static unsigned int be_iopoll_budget = 10; static unsigned int be_max_phys_size = 64; @@ -57,9 +58,105 @@ MODULE_LICENSE("GPL"); module_param(be_iopoll_budget, int, 0); module_param(enable_msix, int, 0); module_param(be_max_phys_size, uint, S_IRUGO); -MODULE_PARM_DESC(be_max_phys_size, "Maximum Size (In Kilobytes) of physically" - "contiguous memory that can be allocated." - "Range is 16 - 128"); +MODULE_PARM_DESC(be_max_phys_size, + "Maximum Size (In Kilobytes) of physically contiguous " + "memory that can be allocated. Range is 16 - 128"); + +#define beiscsi_disp_param(_name)\ +ssize_t \ +beiscsi_##_name##_disp(struct device *dev,\ + struct device_attribute *attrib, char *buf) \ +{ \ + struct Scsi_Host *shost = class_to_shost(dev);\ + struct beiscsi_hba *phba = iscsi_host_priv(shost); \ + uint32_t param_val = 0; \ + param_val = phba->attr_##_name;\ + return snprintf(buf, PAGE_SIZE, "%d\n",\ + phba->attr_##_name);\ +} + +#define beiscsi_change_param(_name, _minval, _maxval, _defaval)\ +int \ +beiscsi_##_name##_change(struct beiscsi_hba *phba, uint32_t val)\ +{\ + if (val >= _minval && val <= _maxval) {\ + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,\ + "BA_%d : beiscsi_"#_name" updated "\ + "from 0x%x ==> 0x%x\n",\ + phba->attr_##_name, val); \ + phba->attr_##_name = val;\ + return 0;\ + } \ + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, \ + "BA_%d beiscsi_"#_name" attribute "\ + "cannot be updated to 0x%x, "\ + "range allowed is ["#_minval" - "#_maxval"]\n", val);\ + return -EINVAL;\ +} + +#define beiscsi_store_param(_name) \ +ssize_t \ +beiscsi_##_name##_store(struct device *dev,\ + struct device_attribute *attr, const char *buf,\ + size_t count) \ +{ \ + struct Scsi_Host *shost = class_to_shost(dev);\ + struct beiscsi_hba *phba = iscsi_host_priv(shost);\ + uint32_t param_val = 0;\ + if (!isdigit(buf[0]))\ + return -EINVAL;\ + if (sscanf(buf, "%i", ¶m_val) != 1)\ + return -EINVAL;\ + if (beiscsi_##_name##_change(phba, param_val) == 0) \ + return strlen(buf);\ + else \ + return -EINVAL;\ +} + +#define beiscsi_init_param(_name, _minval, _maxval, _defval) \ +int \ +beiscsi_##_name##_init(struct beiscsi_hba *phba, uint32_t val) \ +{ \ + if (val >= _minval && val <= _maxval) {\ + phba->attr_##_name = val;\ + return 0;\ + } \ + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,\ + "BA_%d beiscsi_"#_name" attribute " \ + "cannot be updated to 0x%x, "\ + "range allowed is ["#_minval" - "#_maxval"]\n", val);\ + phba->attr_##_name = _defval;\ + return -EINVAL;\ +} + +#define BEISCSI_RW_ATTR(_name, _minval, _maxval, _defval, _descp) \ +static uint beiscsi_##_name = _defval;\ +module_param(beiscsi_##_name, uint, S_IRUGO);\ +MODULE_PARM_DESC(beiscsi_##_name, _descp);\ +beiscsi_disp_param(_name)\ +beiscsi_change_param(_name, _minval, _maxval, _defval)\ +beiscsi_store_param(_name)\ +beiscsi_init_param(_name, _minval, _maxval, _defval)\ +DEVICE_ATTR(beiscsi_##_name, S_IRUGO | S_IWUSR,\ + beiscsi_##_name##_disp, beiscsi_##_name##_store) + +/* + * When new log level added update the + * the MAX allowed value for log_enable + */ +BEISCSI_RW_ATTR(log_enable, 0x00, + 0xFF, 0x00, "Enable logging Bit Mask\n" + "\t\t\t\tInitialization Events : 0x01\n" + "\t\t\t\tMailbox Events : 0x02\n" + "\t\t\t\tMiscellaneous Events : 0x04\n" + "\t\t\t\tError Handling : 0x08\n" + "\t\t\t\tIO Path Events : 0x10\n" + "\t\t\t\tConfiguration Path : 0x20\n"); + +struct device_attribute *beiscsi_attrs[] = { + &dev_attr_beiscsi_log_enable, + NULL, +}; static int beiscsi_slave_configure(struct scsi_device *sdev) { @@ -112,9 +209,9 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc) sizeof(struct invalidate_commands_params_in), &nonemb_cmd.dma); if (nonemb_cmd.va == NULL) { - SE_DEBUG(DBG_LVL_1, - "Failed to allocate memory for" - "mgmt_invalidate_icds\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_EH, + "BM_%d : Failed to allocate memory for" + "mgmt_invalidate_icds\n"); return FAILED; } nonemb_cmd.size = sizeof(struct invalidate_commands_params_in); @@ -122,9 +219,9 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc) tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate, cid, &nonemb_cmd); if (!tag) { - shost_printk(KERN_WARNING, phba->shost, - "mgmt_invalidate_icds could not be" - " submitted\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_EH, + "BM_%d : mgmt_invalidate_icds could not be" + "submitted\n"); pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); @@ -188,9 +285,9 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc) sizeof(struct invalidate_commands_params_in), &nonemb_cmd.dma); if (nonemb_cmd.va == NULL) { - SE_DEBUG(DBG_LVL_1, - "Failed to allocate memory for" - "mgmt_invalidate_icds\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_EH, + "BM_%d : Failed to allocate memory for" + "mgmt_invalidate_icds\n"); return FAILED; } nonemb_cmd.size = sizeof(struct invalidate_commands_params_in); @@ -198,9 +295,9 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc) tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate, cid, &nonemb_cmd); if (!tag) { - shost_printk(KERN_WARNING, phba->shost, - "mgmt_invalidate_icds could not be" - " submitted\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_EH, + "BM_%d : mgmt_invalidate_icds could not be" + " submitted\n"); pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); return FAILED; @@ -389,6 +486,7 @@ static DEFINE_PCI_DEVICE_TABLE(beiscsi_pci_id_table) = { }; MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table); + static struct scsi_host_template beiscsi_sht = { .module = THIS_MODULE, .name = "Emulex 10Gbe open-iscsi Initiator Driver", @@ -400,6 +498,7 @@ static struct scsi_host_template beiscsi_sht = { .eh_abort_handler = beiscsi_eh_abort, .eh_device_reset_handler = beiscsi_eh_device_reset, .eh_target_reset_handler = iscsi_eh_session_reset, + .shost_attrs = beiscsi_attrs, .sg_tablesize = BEISCSI_SGLIST_ELEMENTS, .can_queue = BE2_IO_DEPTH, .this_id = -1, @@ -419,8 +518,8 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev) shost = iscsi_host_alloc(&beiscsi_sht, sizeof(*phba), 0); if (!shost) { - dev_err(&pcidev->dev, "beiscsi_hba_alloc -" - "iscsi_host_alloc failed\n"); + dev_err(&pcidev->dev, + "beiscsi_hba_alloc - iscsi_host_alloc failed\n"); return NULL; } shost->dma_boundary = pcidev->dma_mask; @@ -510,8 +609,8 @@ static int beiscsi_enable_pci(struct pci_dev *pcidev) ret = pci_enable_device(pcidev); if (ret) { - dev_err(&pcidev->dev, "beiscsi_enable_pci - enable device " - "failed. Returning -ENODEV\n"); + dev_err(&pcidev->dev, + "beiscsi_enable_pci - enable device failed\n"); return ret; } @@ -576,8 +675,9 @@ static void beiscsi_get_params(struct beiscsi_hba *phba) + BE2_TMFS) / 512) + 1) * 512; phba->params.num_eq_entries = (phba->params.num_eq_entries < 1024) ? 1024 : phba->params.num_eq_entries; - SE_DEBUG(DBG_LVL_8, "phba->params.num_eq_entries=%d\n", - phba->params.num_eq_entries); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : phba->params.num_eq_entries=%d\n", + phba->params.num_eq_entries); phba->params.num_cq_entries = (((BE2_CMDS_PER_CXN * 2 + phba->fw_config.iscsi_cid_count * 2 + BE2_TMFS) / 512) + 1) * 512; @@ -621,8 +721,6 @@ static irqreturn_t be_isr_mcc(int irq, void *dev_id) phba = pbe_eq->phba; mcc = &phba->ctrl.mcc_obj.cq; eqe = queue_tail_node(eq); - if (!eqe) - SE_DEBUG(DBG_LVL_1, "eqe is NULL\n"); num_eq_processed = 0; @@ -667,8 +765,6 @@ static irqreturn_t be_isr_msix(int irq, void *dev_id) eq = &pbe_eq->q; cq = pbe_eq->cq; eqe = queue_tail_node(eq); - if (!eqe) - SE_DEBUG(DBG_LVL_1, "eqe is NULL\n"); phba = pbe_eq->phba; num_eq_processed = 0; @@ -743,8 +839,6 @@ static irqreturn_t be_isr(int irq, void *dev_id) mcc = &phba->ctrl.mcc_obj.cq; index = 0; eqe = queue_tail_node(eq); - if (!eqe) - SE_DEBUG(DBG_LVL_1, "eqe is NULL\n"); num_ioeq_processed = 0; num_mcceq_processed = 0; @@ -842,9 +936,10 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba) phba->msi_name[i], &phwi_context->be_eq[i]); if (ret) { - shost_printk(KERN_ERR, phba->shost, - "beiscsi_init_irqs-Failed to" - "register msix for i = %d\n", i); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : beiscsi_init_irqs-Failed to" + "register msix for i = %d\n", + i); kfree(phba->msi_name[i]); goto free_msix_irqs; } @@ -860,8 +955,9 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba) ret = request_irq(msix_vec, be_isr_mcc, 0, phba->msi_name[i], &phwi_context->be_eq[i]); if (ret) { - shost_printk(KERN_ERR, phba->shost, "beiscsi_init_irqs-" - "Failed to register beiscsi_msix_mcc\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT , + "BM_%d : beiscsi_init_irqs-" + "Failed to register beiscsi_msix_mcc\n"); kfree(phba->msi_name[i]); goto free_msix_irqs; } @@ -870,8 +966,9 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba) ret = request_irq(pcidev->irq, be_isr, IRQF_SHARED, "beiscsi", phba); if (ret) { - shost_printk(KERN_ERR, phba->shost, "beiscsi_init_irqs-" - "Failed to register irq\\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : beiscsi_init_irqs-" + "Failed to register irq\\n"); return ret; } } @@ -922,7 +1019,9 @@ beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn, case ISCSI_OP_REJECT: WARN_ON(!pbuffer); WARN_ON(!(buf_len == 48)); - SE_DEBUG(DBG_LVL_1, "In ISCSI_OP_REJECT\n"); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO, + "BM_%d : In ISCSI_OP_REJECT\n"); break; case ISCSI_OP_LOGIN_RSP: case ISCSI_OP_TEXT_RSP: @@ -932,11 +1031,12 @@ beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn, login_hdr->itt = io_task->libiscsi_itt; break; default: - shost_printk(KERN_WARNING, phba->shost, - "Unrecognized opcode 0x%x in async msg\n", - (ppdu-> + beiscsi_log(phba, KERN_WARNING, + BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, + "BM_%d : Unrecognized opcode 0x%x in async msg\n", + (ppdu-> dw[offsetof(struct amap_pdu_base, opcode) / 32] - & PDUBASE_OPCODE_MASK)); + & PDUBASE_OPCODE_MASK)); return 1; } @@ -951,9 +1051,11 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba) struct sgl_handle *psgl_handle; if (phba->io_sgl_hndl_avbl) { - SE_DEBUG(DBG_LVL_8, - "In alloc_io_sgl_handle,io_sgl_alloc_index=%d\n", - phba->io_sgl_alloc_index); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO, + "BM_%d : In alloc_io_sgl_handle," + " io_sgl_alloc_index=%d\n", + phba->io_sgl_alloc_index); + psgl_handle = phba->io_sgl_hndl_base[phba-> io_sgl_alloc_index]; phba->io_sgl_hndl_base[phba->io_sgl_alloc_index] = NULL; @@ -971,17 +1073,20 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba) static void free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle) { - SE_DEBUG(DBG_LVL_8, "In free_,io_sgl_free_index=%d\n", - phba->io_sgl_free_index); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO, + "BM_%d : In free_,io_sgl_free_index=%d\n", + phba->io_sgl_free_index); + if (phba->io_sgl_hndl_base[phba->io_sgl_free_index]) { /* * this can happen if clean_task is called on a task that * failed in xmit_task or alloc_pdu. */ - SE_DEBUG(DBG_LVL_8, - "Double Free in IO SGL io_sgl_free_index=%d," - "value there=%p\n", phba->io_sgl_free_index, - phba->io_sgl_hndl_base[phba->io_sgl_free_index]); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO, + "BM_%d : Double Free in IO SGL io_sgl_free_index=%d," + "value there=%p\n", phba->io_sgl_free_index, + phba->io_sgl_hndl_base + [phba->io_sgl_free_index]); return; } phba->io_sgl_hndl_base[phba->io_sgl_free_index] = psgl_handle; @@ -1043,11 +1148,12 @@ free_wrb_handle(struct beiscsi_hba *phba, struct hwi_wrb_context *pwrb_context, else pwrb_context->free_index++; - SE_DEBUG(DBG_LVL_8, - "FREE WRB: pwrb_handle=%p free_index=0x%x" - "wrb_handles_available=%d\n", - pwrb_handle, pwrb_context->free_index, - pwrb_context->wrb_handles_available); + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, + "BM_%d : FREE WRB: pwrb_handle=%p free_index=0x%x" + "wrb_handles_available=%d\n", + pwrb_handle, pwrb_context->free_index, + pwrb_context->wrb_handles_available); } static struct sgl_handle *alloc_mgmt_sgl_handle(struct beiscsi_hba *phba) @@ -1057,8 +1163,11 @@ static struct sgl_handle *alloc_mgmt_sgl_handle(struct beiscsi_hba *phba) if (phba->eh_sgl_hndl_avbl) { psgl_handle = phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index]; phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index] = NULL; - SE_DEBUG(DBG_LVL_8, "mgmt_sgl_alloc_index=%d=0x%x\n", - phba->eh_sgl_alloc_index, phba->eh_sgl_alloc_index); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BM_%d : mgmt_sgl_alloc_index=%d=0x%x\n", + phba->eh_sgl_alloc_index, + phba->eh_sgl_alloc_index); + phba->eh_sgl_hndl_avbl--; if (phba->eh_sgl_alloc_index == (phba->params.icds_per_ctrl - phba->params.ios_per_ctrl - @@ -1075,16 +1184,20 @@ void free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle) { - SE_DEBUG(DBG_LVL_8, "In free_mgmt_sgl_handle,eh_sgl_free_index=%d\n", - phba->eh_sgl_free_index); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BM_%d : In free_mgmt_sgl_handle," + "eh_sgl_free_index=%d\n", + phba->eh_sgl_free_index); + if (phba->eh_sgl_hndl_base[phba->eh_sgl_free_index]) { /* * this can happen if clean_task is called on a task that * failed in xmit_task or alloc_pdu. */ - SE_DEBUG(DBG_LVL_8, - "Double Free in eh SGL ,eh_sgl_free_index=%d\n", - phba->eh_sgl_free_index); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BM_%d : Double Free in eh SGL ," + "eh_sgl_free_index=%d\n", + phba->eh_sgl_free_index); return; } phba->eh_sgl_hndl_base[phba->eh_sgl_free_index] = psgl_handle; @@ -1326,9 +1439,10 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn, break; case HWH_TYPE_LOGIN: - SE_DEBUG(DBG_LVL_1, - "\t\t No HWH_TYPE_LOGIN Expected in hwi_complete_cmd" - "- Solicited path\n"); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO, + "BM_%d :\t\t No HWH_TYPE_LOGIN Expected in" + " hwi_complete_cmd- Solicited path\n"); break; case HWH_TYPE_NOP: @@ -1336,13 +1450,14 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn, break; default: - shost_printk(KERN_WARNING, phba->shost, - "In hwi_complete_cmd, unknown type = %d" - "wrb_index 0x%x CID 0x%x\n", type, - ((psol->dw[offsetof(struct amap_iscsi_wrb, - type) / 32] & SOL_WRB_INDEX_MASK) >> 16), - ((psol->dw[offsetof(struct amap_sol_cqe, - cid) / 32] & SOL_CID_MASK) >> 6)); + beiscsi_log(phba, KERN_WARNING, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO, + "BM_%d : In hwi_complete_cmd, unknown type = %d" + "wrb_index 0x%x CID 0x%x\n", type, + ((psol->dw[offsetof(struct amap_iscsi_wrb, + type) / 32] & SOL_WRB_INDEX_MASK) >> 16), + ((psol->dw[offsetof(struct amap_sol_cqe, + cid) / 32] & SOL_CID_MASK) >> 6)); break; } @@ -1397,10 +1512,11 @@ hwi_get_async_handle(struct beiscsi_hba *phba, break; default: pbusy_list = NULL; - shost_printk(KERN_WARNING, phba->shost, - "Unexpected code=%d\n", - pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe, - code) / 32] & PDUCQE_CODE_MASK); + beiscsi_log(phba, KERN_WARNING, + BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, + "BM_%d : Unexpected code=%d\n", + pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe, + code) / 32] & PDUCQE_CODE_MASK); return NULL; } @@ -1425,8 +1541,9 @@ hwi_get_async_handle(struct beiscsi_hba *phba, } static unsigned int -hwi_update_async_writables(struct hwi_async_pdu_context *pasync_ctx, - unsigned int is_header, unsigned int cq_index) +hwi_update_async_writables(struct beiscsi_hba *phba, + struct hwi_async_pdu_context *pasync_ctx, + unsigned int is_header, unsigned int cq_index) { struct list_head *pbusy_list; struct async_pdu_handle *pasync_handle; @@ -1463,9 +1580,10 @@ hwi_update_async_writables(struct hwi_async_pdu_context *pasync_ctx, } if (!writables) { - SE_DEBUG(DBG_LVL_1, - "Duplicate notification received - index 0x%x!!\n", - cq_index); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO, + "BM_%d : Duplicate notification received - index 0x%x!!\n", + cq_index); WARN_ON(1); } @@ -1616,8 +1734,8 @@ static void hwi_flush_default_pdu_buffer(struct beiscsi_hba *phba, pdpdu_cqe, &cq_index); BUG_ON(pasync_handle->is_header != 0); if (pasync_handle->consumed == 0) - hwi_update_async_writables(pasync_ctx, pasync_handle->is_header, - cq_index); + hwi_update_async_writables(phba, pasync_ctx, + pasync_handle->is_header, cq_index); hwi_free_async_msg(phba, pasync_handle->cri); hwi_post_async_buffers(phba, pasync_handle->is_header); @@ -1745,8 +1863,9 @@ static void hwi_process_default_pdu_ring(struct beiscsi_conn *beiscsi_conn, pdpdu_cqe, &cq_index); if (pasync_handle->consumed == 0) - hwi_update_async_writables(pasync_ctx, pasync_handle->is_header, - cq_index); + hwi_update_async_writables(phba, pasync_ctx, + pasync_handle->is_header, cq_index); + hwi_gather_async_pdu(beiscsi_conn, phba, pasync_handle); hwi_post_async_buffers(phba, pasync_handle->is_header); } @@ -1774,9 +1893,10 @@ static void beiscsi_process_mcc_isr(struct beiscsi_hba *phba) beiscsi_async_link_state_process(phba, (struct be_async_event_link_state *) mcc_compl); else - SE_DEBUG(DBG_LVL_1, - " Unsupported Async Event, flags" - " = 0x%08x\n", mcc_compl->flags); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_MBOX, + "BM_%d : Unsupported Async Event, flags" + " = 0x%08x\n", + mcc_compl->flags); } else if (mcc_compl->flags & CQE_FLAGS_COMPLETED_MASK) { be_mcc_compl_process_isr(&phba->ctrl, mcc_compl); atomic_dec(&phba->ctrl.mcc_obj.q.used); @@ -1801,6 +1921,7 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) struct dmsg_cqe *dmsg; unsigned int num_processed = 0; unsigned int tot_nump = 0; + unsigned short code = 0, cid = 0; struct beiscsi_conn *beiscsi_conn; struct beiscsi_endpoint *beiscsi_ep; struct iscsi_endpoint *ep; @@ -1814,10 +1935,11 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) CQE_VALID_MASK) { be_dws_le_to_cpu(sol, sizeof(struct sol_cqe)); - ep = phba->ep_array[(u32) ((sol-> - dw[offsetof(struct amap_sol_cqe, cid) / 32] & - SOL_CID_MASK) >> 6) - - phba->fw_config.iscsi_cid_start]; + cid = ((sol->dw[offsetof(struct amap_sol_cqe, cid)/32] & + CQE_CID_MASK) >> 6); + code = (sol->dw[offsetof(struct amap_sol_cqe, code)/32] & + CQE_CODE_MASK); + ep = phba->ep_array[cid - phba->fw_config.iscsi_cid_start]; beiscsi_ep = ep->dd_data; beiscsi_conn = beiscsi_ep->conn; @@ -1829,32 +1951,41 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) num_processed = 0; } - switch ((u32) sol->dw[offsetof(struct amap_sol_cqe, code) / - 32] & CQE_CODE_MASK) { + switch (code) { case SOL_CMD_COMPLETE: hwi_complete_cmd(beiscsi_conn, phba, sol); break; case DRIVERMSG_NOTIFY: - SE_DEBUG(DBG_LVL_8, "Received DRIVERMSG_NOTIFY\n"); + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, + "BM_%d : Received DRIVERMSG_NOTIFY\n"); + dmsg = (struct dmsg_cqe *)sol; hwi_complete_drvr_msgs(beiscsi_conn, phba, sol); break; case UNSOL_HDR_NOTIFY: - SE_DEBUG(DBG_LVL_8, "Received UNSOL_HDR_ NOTIFY\n"); + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, + "BM_%d : Received UNSOL_HDR_ NOTIFY\n"); + hwi_process_default_pdu_ring(beiscsi_conn, phba, (struct i_t_dpdu_cqe *)sol); break; case UNSOL_DATA_NOTIFY: - SE_DEBUG(DBG_LVL_8, "Received UNSOL_DATA_NOTIFY\n"); + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO, + "BM_%d : Received UNSOL_DATA_NOTIFY\n"); + hwi_process_default_pdu_ring(beiscsi_conn, phba, (struct i_t_dpdu_cqe *)sol); break; case CXN_INVALIDATE_INDEX_NOTIFY: case CMD_INVALIDATED_NOTIFY: case CXN_INVALIDATE_NOTIFY: - SE_DEBUG(DBG_LVL_1, - "Ignoring CQ Error notification for cmd/cxn" - "invalidate\n"); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, + "BM_%d : Ignoring CQ Error notification for" + " cmd/cxn invalidate\n"); break; case SOL_CMD_KILLED_DATA_DIGEST_ERR: case CMD_KILLED_INVALID_STATSN_RCVD: @@ -1864,17 +1995,16 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) case CMD_CXN_KILLED_ITT_INVALID: case CMD_CXN_KILLED_SEQ_OUTOFORDER: case CMD_CXN_KILLED_INVALID_DATASN_RCVD: - SE_DEBUG(DBG_LVL_1, - "CQ Error notification for cmd.. " - "code %d cid 0x%x\n", - sol->dw[offsetof(struct amap_sol_cqe, code) / - 32] & CQE_CODE_MASK, - (sol->dw[offsetof(struct amap_sol_cqe, cid) / - 32] & SOL_CID_MASK)); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO, + "BM_%d : CQ Error notification for cmd.. " + "code %d cid 0x%x\n", code, cid); break; case UNSOL_DATA_DIGEST_ERROR_NOTIFY: - SE_DEBUG(DBG_LVL_1, - "Digest error on def pdu ring, dropping..\n"); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, + "BM_%d : Digest error on def pdu ring," + " dropping..\n"); hwi_flush_default_pdu_buffer(phba, beiscsi_conn, (struct i_t_dpdu_cqe *) sol); break; @@ -1892,33 +2022,31 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) case CXN_KILLED_OVER_RUN_RESIDUAL: case CXN_KILLED_UNDER_RUN_RESIDUAL: case CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN: - SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset CID " - "0x%x...\n", - sol->dw[offsetof(struct amap_sol_cqe, code) / - 32] & CQE_CODE_MASK, - (sol->dw[offsetof(struct amap_sol_cqe, cid) / - 32] & CQE_CID_MASK)); - iscsi_conn_failure(beiscsi_conn->conn, - ISCSI_ERR_CONN_FAILED); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, + "BM_%d : CQ Error %d, reset CID 0x%x...\n", + code, cid); + if (beiscsi_conn) + iscsi_conn_failure(beiscsi_conn->conn, + ISCSI_ERR_CONN_FAILED); break; case CXN_KILLED_RST_SENT: case CXN_KILLED_RST_RCVD: - SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset" - "received/sent on CID 0x%x...\n", - sol->dw[offsetof(struct amap_sol_cqe, code) / - 32] & CQE_CODE_MASK, - (sol->dw[offsetof(struct amap_sol_cqe, cid) / - 32] & CQE_CID_MASK)); - iscsi_conn_failure(beiscsi_conn->conn, - ISCSI_ERR_CONN_FAILED); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, + "BM_%d : CQ Error %d, reset" + "received/sent on CID 0x%x...\n", + code, cid); + if (beiscsi_conn) + iscsi_conn_failure(beiscsi_conn->conn, + ISCSI_ERR_CONN_FAILED); break; default: - SE_DEBUG(DBG_LVL_1, "CQ Error Invalid code= %d " - "received on CID 0x%x...\n", - sol->dw[offsetof(struct amap_sol_cqe, code) / - 32] & CQE_CODE_MASK, - (sol->dw[offsetof(struct amap_sol_cqe, cid) / - 32] & CQE_CID_MASK)); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, + "BM_%d : CQ Error Invalid code= %d " + "received on CID 0x%x...\n", + code, cid); break; } @@ -1977,7 +2105,10 @@ static int be_iopoll(struct blk_iopoll *iop, int budget) if (ret < budget) { phba = pbe_eq->phba; blk_iopoll_complete(iop); - SE_DEBUG(DBG_LVL_8, "rearm pbe_eq->q.id =%d\n", pbe_eq->q.id); + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO, + "BM_%d : rearm pbe_eq->q.id =%d\n", + pbe_eq->q.id); hwi_ring_eq_db(phba, pbe_eq->q.id, 0, 0, 1, 1); } return ret; @@ -2348,16 +2479,16 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba) kzalloc(sizeof(struct wrb_handle *) * phba->params.wrbs_per_cxn, GFP_KERNEL); if (!pwrb_context->pwrb_handle_base) { - shost_printk(KERN_ERR, phba->shost, - "Mem Alloc Failed. Failing to load\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Mem Alloc Failed. Failing to load\n"); goto init_wrb_hndl_failed; } pwrb_context->pwrb_handle_basestd = kzalloc(sizeof(struct wrb_handle *) * phba->params.wrbs_per_cxn, GFP_KERNEL); if (!pwrb_context->pwrb_handle_basestd) { - shost_printk(KERN_ERR, phba->shost, - "Mem Alloc Failed. Failing to load\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Mem Alloc Failed. Failing to load\n"); goto init_wrb_hndl_failed; } if (!num_cxn_wrbh) { @@ -2438,12 +2569,13 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba) mem_descr = (struct be_mem_descriptor *)phba->init_mem; mem_descr += HWI_MEM_ASYNC_HEADER_BUF; if (mem_descr->mem_array[0].virtual_address) { - SE_DEBUG(DBG_LVL_8, - "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_BUF" - "va=%p\n", mem_descr->mem_array[0].virtual_address); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : hwi_init_async_pdu_ctx" + " HWI_MEM_ASYNC_HEADER_BUF va=%p\n", + mem_descr->mem_array[0].virtual_address); } else - shost_printk(KERN_WARNING, phba->shost, - "No Virtual address\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, + "BM_%d : No Virtual address\n"); pasync_ctx->async_header.va_base = mem_descr->mem_array[0].virtual_address; @@ -2454,24 +2586,27 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba) mem_descr = (struct be_mem_descriptor *)phba->init_mem; mem_descr += HWI_MEM_ASYNC_HEADER_RING; if (mem_descr->mem_array[0].virtual_address) { - SE_DEBUG(DBG_LVL_8, - "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_RING" - "va=%p\n", mem_descr->mem_array[0].virtual_address); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : hwi_init_async_pdu_ctx" + " HWI_MEM_ASYNC_HEADER_RING va=%p\n", + mem_descr->mem_array[0].virtual_address); } else - shost_printk(KERN_WARNING, phba->shost, - "No Virtual address\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, + "BM_%d : No Virtual address\n"); + pasync_ctx->async_header.ring_base = mem_descr->mem_array[0].virtual_address; mem_descr = (struct be_mem_descriptor *)phba->init_mem; mem_descr += HWI_MEM_ASYNC_HEADER_HANDLE; if (mem_descr->mem_array[0].virtual_address) { - SE_DEBUG(DBG_LVL_8, - "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_HANDLE" - "va=%p\n", mem_descr->mem_array[0].virtual_address); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : hwi_init_async_pdu_ctx" + " HWI_MEM_ASYNC_HEADER_HANDLE va=%p\n", + mem_descr->mem_array[0].virtual_address); } else - shost_printk(KERN_WARNING, phba->shost, - "No Virtual address\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, + "BM_%d : No Virtual address\n"); pasync_ctx->async_header.handle_base = mem_descr->mem_array[0].virtual_address; @@ -2482,12 +2617,13 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba) mem_descr = (struct be_mem_descriptor *)phba->init_mem; mem_descr += HWI_MEM_ASYNC_DATA_RING; if (mem_descr->mem_array[0].virtual_address) { - SE_DEBUG(DBG_LVL_8, - "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_RING" - "va=%p\n", mem_descr->mem_array[0].virtual_address); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : hwi_init_async_pdu_ctx" + " HWI_MEM_ASYNC_DATA_RING va=%p\n", + mem_descr->mem_array[0].virtual_address); } else - shost_printk(KERN_WARNING, phba->shost, - "No Virtual address\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, + "BM_%d : No Virtual address\n"); pasync_ctx->async_data.ring_base = mem_descr->mem_array[0].virtual_address; @@ -2495,8 +2631,8 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba) mem_descr = (struct be_mem_descriptor *)phba->init_mem; mem_descr += HWI_MEM_ASYNC_DATA_HANDLE; if (!mem_descr->mem_array[0].virtual_address) - shost_printk(KERN_WARNING, phba->shost, - "No Virtual address\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, + "BM_%d : No Virtual address\n"); pasync_ctx->async_data.handle_base = mem_descr->mem_array[0].virtual_address; @@ -2511,12 +2647,14 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba) mem_descr = (struct be_mem_descriptor *)phba->init_mem; mem_descr += HWI_MEM_ASYNC_DATA_BUF; if (mem_descr->mem_array[0].virtual_address) { - SE_DEBUG(DBG_LVL_8, - "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_BUF" - "va=%p\n", mem_descr->mem_array[0].virtual_address); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : hwi_init_async_pdu_ctx" + " HWI_MEM_ASYNC_DATA_BUF va=%p\n", + mem_descr->mem_array[0].virtual_address); } else - shost_printk(KERN_WARNING, phba->shost, - "No Virtual address\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, + "BM_%d : No Virtual address\n"); + idx = 0; pasync_ctx->async_data.va_base = mem_descr->mem_array[idx].virtual_address; @@ -2657,7 +2795,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba, struct hwi_context_memory *phwi_context) { unsigned int i, num_eq_pages; - int ret, eq_for_mcc; + int ret = 0, eq_for_mcc; struct be_queue_info *eq; struct be_dma_mem *mem; void *eq_vaddress; @@ -2684,8 +2822,8 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba, ret = be_fill_queue(eq, phba->params.num_eq_entries, sizeof(struct be_eq_entry), eq_vaddress); if (ret) { - shost_printk(KERN_ERR, phba->shost, - "be_fill_queue Failed for EQ\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : be_fill_queue Failed for EQ\n"); goto create_eq_error; } @@ -2693,12 +2831,15 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba, ret = beiscsi_cmd_eq_create(&phba->ctrl, eq, phwi_context->cur_eqd); if (ret) { - shost_printk(KERN_ERR, phba->shost, - "beiscsi_cmd_eq_create" - "Failedfor EQ\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : beiscsi_cmd_eq_create" + "Failed for EQ\n"); goto create_eq_error; } - SE_DEBUG(DBG_LVL_8, "eqid = %d\n", phwi_context->be_eq[i].q.id); + + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : eqid = %d\n", + phwi_context->be_eq[i].q.id); } return 0; create_eq_error: @@ -2717,7 +2858,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba, struct hwi_context_memory *phwi_context) { unsigned int i, num_cq_pages; - int ret; + int ret = 0; struct be_queue_info *cq, *eq; struct be_dma_mem *mem; struct be_eq_obj *pbe_eq; @@ -2742,8 +2883,9 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba, ret = be_fill_queue(cq, phba->params.num_cq_entries, sizeof(struct sol_cqe), cq_vaddress); if (ret) { - shost_printk(KERN_ERR, phba->shost, - "be_fill_queue Failed for ISCSI CQ\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : be_fill_queue Failed " + "for ISCSI CQ\n"); goto create_cq_error; } @@ -2751,14 +2893,14 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba, ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false, false, 0); if (ret) { - shost_printk(KERN_ERR, phba->shost, - "beiscsi_cmd_eq_create" - "Failed for ISCSI CQ\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : beiscsi_cmd_eq_create" + "Failed for ISCSI CQ\n"); goto create_cq_error; } - SE_DEBUG(DBG_LVL_8, "iscsi cq_id is %d for eq_id %d\n", - cq->id, eq->id); - SE_DEBUG(DBG_LVL_8, "ISCSI CQ CREATED\n"); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : iscsi cq_id is %d for eq_id %d\n" + "iSCSI CQ CREATED\n", cq->id, eq->id); } return 0; @@ -2799,8 +2941,8 @@ beiscsi_create_def_hdr(struct beiscsi_hba *phba, sizeof(struct phys_addr), sizeof(struct phys_addr), dq_vaddress); if (ret) { - shost_printk(KERN_ERR, phba->shost, - "be_fill_queue Failed for DEF PDU HDR\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : be_fill_queue Failed for DEF PDU HDR\n"); return ret; } mem->dma = (unsigned long)mem_descr->mem_array[idx]. @@ -2809,13 +2951,15 @@ beiscsi_create_def_hdr(struct beiscsi_hba *phba, def_pdu_ring_sz, phba->params.defpdu_hdr_sz); if (ret) { - shost_printk(KERN_ERR, phba->shost, - "be_cmd_create_default_pdu_queue Failed DEFHDR\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : be_cmd_create_default_pdu_queue Failed DEFHDR\n"); return ret; } phwi_ctrlr->default_pdu_hdr.id = phwi_context->be_def_hdrq.id; - SE_DEBUG(DBG_LVL_8, "iscsi def pdu id is %d\n", - phwi_context->be_def_hdrq.id); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : iscsi def pdu id is %d\n", + phwi_context->be_def_hdrq.id); + hwi_post_async_buffers(phba, 1); return 0; } @@ -2844,8 +2988,8 @@ beiscsi_create_def_data(struct beiscsi_hba *phba, sizeof(struct phys_addr), sizeof(struct phys_addr), dq_vaddress); if (ret) { - shost_printk(KERN_ERR, phba->shost, - "be_fill_queue Failed for DEF PDU DATA\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : be_fill_queue Failed for DEF PDU DATA\n"); return ret; } mem->dma = (unsigned long)mem_descr->mem_array[idx]. @@ -2854,16 +2998,20 @@ beiscsi_create_def_data(struct beiscsi_hba *phba, def_pdu_ring_sz, phba->params.defpdu_data_sz); if (ret) { - shost_printk(KERN_ERR, phba->shost, - "be_cmd_create_default_pdu_queue Failed" - " for DEF PDU DATA\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d be_cmd_create_default_pdu_queue" + " Failed for DEF PDU DATA\n"); return ret; } phwi_ctrlr->default_pdu_data.id = phwi_context->be_def_dataq.id; - SE_DEBUG(DBG_LVL_8, "iscsi def data id is %d\n", - phwi_context->be_def_dataq.id); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : iscsi def data id is %d\n", + phwi_context->be_def_dataq.id); + hwi_post_async_buffers(phba, 0); - SE_DEBUG(DBG_LVL_8, "DEFAULT PDU DATA RING CREATED\n"); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : DEFAULT PDU DATA RING CREATED\n"); + return 0; } @@ -2889,13 +3037,14 @@ beiscsi_post_pages(struct beiscsi_hba *phba) (pm_arr->size / PAGE_SIZE)); page_offset += pm_arr->size / PAGE_SIZE; if (status != 0) { - shost_printk(KERN_ERR, phba->shost, - "post sgl failed.\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : post sgl failed.\n"); return status; } pm_arr++; } - SE_DEBUG(DBG_LVL_8, "POSTED PAGES\n"); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : POSTED PAGES\n"); return 0; } @@ -2945,8 +3094,8 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba, pwrb_arr = kmalloc(sizeof(*pwrb_arr) * phba->params.cxns_per_ctrl, GFP_KERNEL); if (!pwrb_arr) { - shost_printk(KERN_ERR, phba->shost, - "Memory alloc failed in create wrb ring.\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Memory alloc failed in create wrb ring.\n"); return -ENOMEM; } wrb_vaddr = mem_descr->mem_array[idx].virtual_address; @@ -2990,8 +3139,8 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba, status = be_cmd_wrbq_create(&phba->ctrl, &sgl, &phwi_context->be_wrbq[i]); if (status != 0) { - shost_printk(KERN_ERR, phba->shost, - "wrbq create failed."); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : wrbq create failed."); kfree(pwrb_arr); return status; } @@ -3127,7 +3276,6 @@ static int find_num_cpus(void) if (num_cpus >= MAX_CPUS) num_cpus = MAX_CPUS - 1; - SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", num_cpus); return num_cpus; } @@ -3150,7 +3298,8 @@ static int hwi_init_port(struct beiscsi_hba *phba) status = beiscsi_create_eqs(phba, phwi_context); if (status != 0) { - shost_printk(KERN_ERR, phba->shost, "EQ not created\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : EQ not created\n"); goto error; } @@ -3160,51 +3309,55 @@ static int hwi_init_port(struct beiscsi_hba *phba) status = mgmt_check_supported_fw(ctrl, phba); if (status != 0) { - shost_printk(KERN_ERR, phba->shost, - "Unsupported fw version\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Unsupported fw version\n"); goto error; } status = beiscsi_create_cqs(phba, phwi_context); if (status != 0) { - shost_printk(KERN_ERR, phba->shost, "CQ not created\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : CQ not created\n"); goto error; } status = beiscsi_create_def_hdr(phba, phwi_context, phwi_ctrlr, def_pdu_ring_sz); if (status != 0) { - shost_printk(KERN_ERR, phba->shost, - "Default Header not created\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Default Header not created\n"); goto error; } status = beiscsi_create_def_data(phba, phwi_context, phwi_ctrlr, def_pdu_ring_sz); if (status != 0) { - shost_printk(KERN_ERR, phba->shost, - "Default Data not created\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Default Data not created\n"); goto error; } status = beiscsi_post_pages(phba); if (status != 0) { - shost_printk(KERN_ERR, phba->shost, "Post SGL Pages Failed\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Post SGL Pages Failed\n"); goto error; } status = beiscsi_create_wrb_rings(phba, phwi_context, phwi_ctrlr); if (status != 0) { - shost_printk(KERN_ERR, phba->shost, - "WRB Rings not created\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : WRB Rings not created\n"); goto error; } - SE_DEBUG(DBG_LVL_8, "hwi_init_port success\n"); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : hwi_init_port success\n"); return 0; error: - shost_printk(KERN_ERR, phba->shost, "hwi_init_port failed"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : hwi_init_port failed"); hwi_cleanup(phba); return status; } @@ -3217,12 +3370,13 @@ static int hwi_init_controller(struct beiscsi_hba *phba) if (1 == phba->init_mem[HWI_MEM_ADDN_CONTEXT].num_elements) { phwi_ctrlr->phwi_ctxt = (struct hwi_context_memory *)phba-> init_mem[HWI_MEM_ADDN_CONTEXT].mem_array[0].virtual_address; - SE_DEBUG(DBG_LVL_8, " phwi_ctrlr->phwi_ctxt=%p\n", - phwi_ctrlr->phwi_ctxt); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : phwi_ctrlr->phwi_ctxt=%p\n", + phwi_ctrlr->phwi_ctxt); } else { - shost_printk(KERN_ERR, phba->shost, - "HWI_MEM_ADDN_CONTEXT is more than one element." - "Failing to load\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : HWI_MEM_ADDN_CONTEXT is more " + "than one element.Failing to load\n"); return -ENOMEM; } @@ -3232,8 +3386,9 @@ static int hwi_init_controller(struct beiscsi_hba *phba) hwi_init_async_pdu_ctx(phba); if (hwi_init_port(phba) != 0) { - shost_printk(KERN_ERR, phba->shost, - "hwi_init_controller failed\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : hwi_init_controller failed\n"); + return -ENOMEM; } return 0; @@ -3268,15 +3423,18 @@ static int beiscsi_init_controller(struct beiscsi_hba *phba) ret = beiscsi_get_memory(phba); if (ret < 0) { - shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe -" - "Failed in beiscsi_alloc_memory\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : beiscsi_dev_probe -" + "Failed in beiscsi_alloc_memory\n"); return ret; } ret = hwi_init_controller(phba); if (ret) goto free_init; - SE_DEBUG(DBG_LVL_8, "Return success from beiscsi_init_controller"); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : Return success from beiscsi_init_controller"); + return 0; free_init: @@ -3301,8 +3459,8 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba) phba->params.ios_per_ctrl, GFP_KERNEL); if (!phba->io_sgl_hndl_base) { - shost_printk(KERN_ERR, phba->shost, - "Mem Alloc Failed. Failing to load\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Mem Alloc Failed. Failing to load\n"); return -ENOMEM; } phba->eh_sgl_hndl_base = kzalloc(sizeof(struct sgl_handle *) * @@ -3311,14 +3469,14 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba) GFP_KERNEL); if (!phba->eh_sgl_hndl_base) { kfree(phba->io_sgl_hndl_base); - shost_printk(KERN_ERR, phba->shost, - "Mem Alloc Failed. Failing to load\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Mem Alloc Failed. Failing to load\n"); return -ENOMEM; } } else { - shost_printk(KERN_ERR, phba->shost, - "HWI_MEM_SGLH is more than one element." - "Failing to load\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : HWI_MEM_SGLH is more than one element." + "Failing to load\n"); return -ENOMEM; } @@ -3344,15 +3502,18 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba) } idx++; } - SE_DEBUG(DBG_LVL_8, - "phba->io_sgl_hndl_avbl=%d" - "phba->eh_sgl_hndl_avbl=%d\n", - phba->io_sgl_hndl_avbl, - phba->eh_sgl_hndl_avbl); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : phba->io_sgl_hndl_avbl=%d" + "phba->eh_sgl_hndl_avbl=%d\n", + phba->io_sgl_hndl_avbl, + phba->eh_sgl_hndl_avbl); + mem_descr_sg = phba->init_mem; mem_descr_sg += HWI_MEM_SGE; - SE_DEBUG(DBG_LVL_8, "\n mem_descr_sg->num_elements=%d\n", - mem_descr_sg->num_elements); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "\n BM_%d : mem_descr_sg->num_elements=%d\n", + mem_descr_sg->num_elements); + arr_index = 0; idx = 0; while (idx < mem_descr_sg->num_elements) { @@ -3390,17 +3551,17 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba) phba->cid_array = kzalloc(sizeof(void *) * phba->params.cxns_per_ctrl, GFP_KERNEL); if (!phba->cid_array) { - shost_printk(KERN_ERR, phba->shost, - "Failed to allocate memory in " - "hba_setup_cid_tbls\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Failed to allocate memory in " + "hba_setup_cid_tbls\n"); return -ENOMEM; } phba->ep_array = kzalloc(sizeof(struct iscsi_endpoint *) * phba->params.cxns_per_ctrl * 2, GFP_KERNEL); if (!phba->ep_array) { - shost_printk(KERN_ERR, phba->shost, - "Failed to allocate memory in " - "hba_setup_cid_tbls\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Failed to allocate memory in " + "hba_setup_cid_tbls\n"); kfree(phba->cid_array); return -ENOMEM; } @@ -3433,18 +3594,22 @@ static void hwi_enable_intr(struct beiscsi_hba *phba) enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; if (!enabled) { reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; - SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p\n", reg, addr); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : reg =x%08x addr=%p\n", reg, addr); iowrite32(reg, addr); } if (!phba->msix_enabled) { eq = &phwi_context->be_eq[0].q; - SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : eq->id=%d\n", eq->id); + hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1); } else { for (i = 0; i <= phba->num_cpus; i++) { eq = &phwi_context->be_eq[i].q; - SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : eq->id=%d\n", eq->id); hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1); } } @@ -3462,64 +3627,60 @@ static void hwi_disable_intr(struct beiscsi_hba *phba) reg &= ~MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; iowrite32(reg, addr); } else - shost_printk(KERN_WARNING, phba->shost, - "In hwi_disable_intr, Already Disabled\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, + "BM_%d : In hwi_disable_intr, Already Disabled\n"); } +/** + * beiscsi_get_boot_info()- Get the boot session info + * @phba: The device priv structure instance + * + * Get the boot target info and store in driver priv structure + * + * return values + * Success: 0 + * Failure: Non-Zero Value + **/ static int beiscsi_get_boot_info(struct beiscsi_hba *phba) { - struct be_cmd_get_boot_target_resp *boot_resp; struct be_cmd_get_session_resp *session_resp; struct be_mcc_wrb *wrb; struct be_dma_mem nonemb_cmd; unsigned int tag, wrb_num; unsigned short status, extd_status; + unsigned int s_handle; struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q; int ret = -ENOMEM; - tag = mgmt_get_boot_target(phba); - if (!tag) { - SE_DEBUG(DBG_LVL_1, "beiscsi_get_boot_info Failed\n"); - return -EAGAIN; - } else - wait_event_interruptible(phba->ctrl.mcc_wait[tag], - phba->ctrl.mcc_numtag[tag]); - - wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16; - extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; - status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; - if (status || extd_status) { - SE_DEBUG(DBG_LVL_1, "beiscsi_get_boot_info Failed" - " status = %d extd_status = %d\n", - status, extd_status); - free_mcc_tag(&phba->ctrl, tag); - return -EBUSY; - } - wrb = queue_get_wrb(mccq, wrb_num); - free_mcc_tag(&phba->ctrl, tag); - boot_resp = embedded_payload(wrb); - - if (boot_resp->boot_session_handle < 0) { - shost_printk(KERN_INFO, phba->shost, "No Boot Session.\n"); - return -ENXIO; + /* Get the session handle of the boot target */ + ret = be_mgmt_get_boot_shandle(phba, &s_handle); + if (ret) { + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, + "BM_%d : No boot session\n"); + return ret; } - nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev, sizeof(*session_resp), &nonemb_cmd.dma); if (nonemb_cmd.va == NULL) { - SE_DEBUG(DBG_LVL_1, - "Failed to allocate memory for" - "beiscsi_get_session_info\n"); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, + "BM_%d : Failed to allocate memory for" + "beiscsi_get_session_info\n"); + return -ENOMEM; } memset(nonemb_cmd.va, 0, sizeof(*session_resp)); - tag = mgmt_get_session_info(phba, boot_resp->boot_session_handle, + tag = mgmt_get_session_info(phba, s_handle, &nonemb_cmd); if (!tag) { - SE_DEBUG(DBG_LVL_1, "beiscsi_get_session_info" - " Failed\n"); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, + "BM_%d : beiscsi_get_session_info" + " Failed\n"); + goto boot_freemem; } else wait_event_interruptible(phba->ctrl.mcc_wait[tag], @@ -3529,9 +3690,12 @@ static int beiscsi_get_boot_info(struct beiscsi_hba *phba) extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; if (status || extd_status) { - SE_DEBUG(DBG_LVL_1, "beiscsi_get_session_info Failed" - " status = %d extd_status = %d\n", - status, extd_status); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, + "BM_%d : beiscsi_get_session_info Failed" + " status = %d extd_status = %d\n", + status, extd_status); + free_mcc_tag(&phba->ctrl, tag); goto boot_freemem; } @@ -3611,22 +3775,22 @@ static int beiscsi_init_port(struct beiscsi_hba *phba) ret = beiscsi_init_controller(phba); if (ret < 0) { - shost_printk(KERN_ERR, phba->shost, - "beiscsi_dev_probe - Failed in" - "beiscsi_init_controller\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : beiscsi_dev_probe - Failed in" + "beiscsi_init_controller\n"); return ret; } ret = beiscsi_init_sgl_handle(phba); if (ret < 0) { - shost_printk(KERN_ERR, phba->shost, - "beiscsi_dev_probe - Failed in" - "beiscsi_init_sgl_handle\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : beiscsi_dev_probe - Failed in" + "beiscsi_init_sgl_handle\n"); goto do_cleanup_ctrlr; } if (hba_setup_cid_tbls(phba)) { - shost_printk(KERN_ERR, phba->shost, - "Failed in hba_setup_cid_tbls\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Failed in hba_setup_cid_tbls\n"); kfree(phba->io_sgl_hndl_base); kfree(phba->eh_sgl_hndl_base); goto do_cleanup_ctrlr; @@ -3678,8 +3842,8 @@ static void beiscsi_clean_port(struct beiscsi_hba *phba) mgmt_status = mgmt_epfw_cleanup(phba, CMD_CONNECTION_CHUTE_0); if (mgmt_status) - shost_printk(KERN_WARNING, phba->shost, - "mgmt_epfw_cleanup FAILED\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, + "BM_%d : mgmt_epfw_cleanup FAILED\n"); hwi_purge_eq(phba); hwi_cleanup(phba); @@ -3960,7 +4124,9 @@ free_hndls: pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs, io_task->bhs_pa.u.a64.address); io_task->cmd_bhs = NULL; - SE_DEBUG(DBG_LVL_1, "Alloc of SGL_ICD Failed\n"); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, + "BM_%d : Alloc of SGL_ICD Failed\n"); return -ENOMEM; } @@ -3981,15 +4147,6 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg, io_task->bhs_len = sizeof(struct be_cmd_bhs); if (writedir) { - memset(&io_task->cmd_bhs->iscsi_data_pdu, 0, 48); - AMAP_SET_BITS(struct amap_pdu_data_out, itt, - &io_task->cmd_bhs->iscsi_data_pdu, - (unsigned int)io_task->cmd_bhs->iscsi_hdr.itt); - AMAP_SET_BITS(struct amap_pdu_data_out, opcode, - &io_task->cmd_bhs->iscsi_data_pdu, - ISCSI_OPCODE_SCSI_DATA_OUT); - AMAP_SET_BITS(struct amap_pdu_data_out, final_bit, - &io_task->cmd_bhs->iscsi_data_pdu, 1); AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, INI_WR_CMD); AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 1); @@ -3998,9 +4155,6 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg, INI_RD_CMD); AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 0); } - memcpy(&io_task->cmd_bhs->iscsi_data_pdu. - dw[offsetof(struct amap_pdu_data_out, lun) / 32], - &io_task->cmd_bhs->iscsi_hdr.lun, sizeof(struct scsi_lun)); AMAP_SET_BITS(struct amap_iscsi_wrb, lun, pwrb, cpu_to_be16(*(unsigned short *) @@ -4090,8 +4244,10 @@ static int beiscsi_mtask(struct iscsi_task *task) break; default: - SE_DEBUG(DBG_LVL_1, "opcode =%d Not supported\n", - task->hdr->opcode & ISCSI_OPCODE_MASK); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BM_%d : opcode =%d Not supported\n", + task->hdr->opcode & ISCSI_OPCODE_MASK); + return -EINVAL; } @@ -4123,17 +4279,22 @@ static int beiscsi_task_xmit(struct iscsi_task *task) io_task->scsi_cmnd = sc; num_sg = scsi_dma_map(sc); if (num_sg < 0) { - SE_DEBUG(DBG_LVL_1, " scsi_dma_map Failed\n") + struct iscsi_conn *conn = task->conn; + struct beiscsi_hba *phba = NULL; + + phba = ((struct beiscsi_conn *)conn->dd_data)->phba; + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_IO, + "BM_%d : scsi_dma_map Failed\n"); + return num_sg; } xferlen = scsi_bufflen(sc); sg = scsi_sglist(sc); - if (sc->sc_data_direction == DMA_TO_DEVICE) { + if (sc->sc_data_direction == DMA_TO_DEVICE) writedir = 1; - SE_DEBUG(DBG_LVL_4, "task->imm_count=0x%08x\n", - task->imm_count); - } else + else writedir = 0; + return beiscsi_iotask(task, sg, num_sg, xferlen, writedir); } @@ -4162,14 +4323,17 @@ static int beiscsi_bsg_request(struct bsg_job *job) job->request_payload.payload_len, &nonemb_cmd.dma); if (nonemb_cmd.va == NULL) { - SE_DEBUG(DBG_LVL_1, "Failed to allocate memory for " - "beiscsi_bsg_request\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BM_%d : Failed to allocate memory for " + "beiscsi_bsg_request\n"); return -EIO; } tag = mgmt_vendor_specific_fw_cmd(&phba->ctrl, phba, job, &nonemb_cmd); if (!tag) { - SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BM_%d : be_cmd_get_mac_addr Failed\n"); + pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); return -EAGAIN; @@ -4191,22 +4355,31 @@ static int beiscsi_bsg_request(struct bsg_job *job) pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); if (status || extd_status) { - SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed" - " status = %d extd_status = %d\n", - status, extd_status); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BM_%d : be_cmd_get_mac_addr Failed" + " status = %d extd_status = %d\n", + status, extd_status); + return -EIO; } break; default: - SE_DEBUG(DBG_LVL_1, "Unsupported bsg command: 0x%x\n", - bsg_req->msgcode); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BM_%d : Unsupported bsg command: 0x%x\n", + bsg_req->msgcode); break; } return rc; } +void beiscsi_hba_attrs_init(struct beiscsi_hba *phba) +{ + /* Set the logging parameter */ + beiscsi_log_enable_init(phba, beiscsi_log_enable); +} + static void beiscsi_quiesce(struct beiscsi_hba *phba) { struct hwi_controller *phwi_ctrlr; @@ -4316,18 +4489,21 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, ret = beiscsi_enable_pci(pcidev); if (ret < 0) { - dev_err(&pcidev->dev, "beiscsi_dev_probe-" - " Failed to enable pci device\n"); + dev_err(&pcidev->dev, + "beiscsi_dev_probe - Failed to enable pci device\n"); return ret; } phba = beiscsi_hba_alloc(pcidev); if (!phba) { - dev_err(&pcidev->dev, "beiscsi_dev_probe-" - " Failed in beiscsi_hba_alloc\n"); + dev_err(&pcidev->dev, + "beiscsi_dev_probe - Failed in beiscsi_hba_alloc\n"); goto disable_pci; } + /* Initialize Driver configuration Paramters */ + beiscsi_hba_attrs_init(phba); + switch (pcidev->device) { case BE_DEVICE_ID1: case OC_DEVICE_ID1: @@ -4347,7 +4523,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, else num_cpus = 1; phba->num_cpus = num_cpus; - SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", phba->num_cpus); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : num_cpus = %d\n", + phba->num_cpus); if (enable_msix) { beiscsi_msix_enable(phba); @@ -4356,8 +4534,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, } ret = be_ctrl_init(phba, pcidev); if (ret) { - shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-" - "Failed in be_ctrl_init\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : beiscsi_dev_probe-" + "Failed in be_ctrl_init\n"); goto hba_free; } @@ -4366,19 +4545,19 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, value = readl((void *)real_offset); if (value & 0x00010000) { gcrashmode++; - shost_printk(KERN_ERR, phba->shost, - "Loading Driver in crashdump mode\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Loading Driver in crashdump mode\n"); ret = beiscsi_cmd_reset_function(phba); if (ret) { - shost_printk(KERN_ERR, phba->shost, - "Reset Failed. Aborting Crashdump\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Reset Failed. Aborting Crashdump\n"); goto hba_free; } ret = be_chk_reset_complete(phba); if (ret) { - shost_printk(KERN_ERR, phba->shost, - "Failed to get out of reset." - "Aborting Crashdump\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Failed to get out of reset." + "Aborting Crashdump\n"); goto hba_free; } } else { @@ -4393,8 +4572,8 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, spin_lock_init(&phba->isr_lock); ret = mgmt_get_fw_config(&phba->ctrl, phba); if (ret != 0) { - shost_printk(KERN_ERR, phba->shost, - "Error getting fw config\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Error getting fw config\n"); goto free_port; } phba->shost->max_id = phba->fw_config.iscsi_cid_count; @@ -4402,8 +4581,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, phba->shost->can_queue = phba->params.ios_per_ctrl; ret = beiscsi_init_port(phba); if (ret < 0) { - shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-" - "Failed in beiscsi_init_port\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : beiscsi_dev_probe-" + "Failed in beiscsi_init_port\n"); goto free_port; } @@ -4420,8 +4600,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, phba->shost->host_no); phba->wq = alloc_workqueue(phba->wq_name, WQ_MEM_RECLAIM, 1); if (!phba->wq) { - shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-" - "Failed to allocate work queue\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : beiscsi_dev_probe-" + "Failed to allocate work queue\n"); goto free_twq; } @@ -4439,8 +4620,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, } ret = beiscsi_init_irqs(phba); if (ret < 0) { - shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-" - "Failed to beiscsi_init_irqs\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : beiscsi_dev_probe-" + "Failed to beiscsi_init_irqs\n"); goto free_blkenbld; } hwi_enable_intr(phba); @@ -4450,11 +4632,13 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, * log error but continue, because we may not be using * iscsi boot. */ - shost_printk(KERN_ERR, phba->shost, "Could not set up " - "iSCSI boot info.\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Could not set up " + "iSCSI boot info.\n"); beiscsi_create_def_ifaces(phba); - SE_DEBUG(DBG_LVL_8, "\n\n\n SUCCESS - DRIVER LOADED\n\n\n"); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "\n\n\n BM_%d : SUCCESS - DRIVER LOADED\n\n\n"); return 0; free_blkenbld: @@ -4542,19 +4726,17 @@ static int __init beiscsi_module_init(void) beiscsi_scsi_transport = iscsi_register_transport(&beiscsi_iscsi_transport); if (!beiscsi_scsi_transport) { - SE_DEBUG(DBG_LVL_1, - "beiscsi_module_init - Unable to register beiscsi" - "transport.\n"); + printk(KERN_ERR + "beiscsi_module_init - Unable to register beiscsi transport.\n"); return -ENOMEM; } - SE_DEBUG(DBG_LVL_8, "In beiscsi_module_init, tt=%p\n", - &beiscsi_iscsi_transport); + printk(KERN_INFO "In beiscsi_module_init, tt=%p\n", + &beiscsi_iscsi_transport); ret = pci_register_driver(&beiscsi_pci_driver); if (ret) { - SE_DEBUG(DBG_LVL_1, - "beiscsi_module_init - Unable to register" - "beiscsi pci driver.\n"); + printk(KERN_ERR + "beiscsi_module_init - Unable to register beiscsi pci driver.\n"); goto unregister_iscsi_transport; } return 0; diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 40fea6ec879..b8912263ef4 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -24,6 +24,8 @@ #include <linux/pci.h> #include <linux/if_ether.h> #include <linux/in.h> +#include <linux/ctype.h> +#include <linux/module.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> @@ -34,7 +36,7 @@ #include "be.h" #define DRV_NAME "be2iscsi" -#define BUILD_STR "4.2.162.0" +#define BUILD_STR "4.4.58.0" #define BE_NAME "Emulex OneConnect" \ "Open-iSCSI Driver version" BUILD_STR #define DRV_DESC BE_NAME " " "Driver" @@ -84,23 +86,7 @@ #define MAX_CMD_SZ 65536 #define IIOC_SCSI_DATA 0x05 /* Write Operation */ -#define DBG_LVL 0x00000001 -#define DBG_LVL_1 0x00000001 -#define DBG_LVL_2 0x00000002 -#define DBG_LVL_3 0x00000004 -#define DBG_LVL_4 0x00000008 -#define DBG_LVL_5 0x00000010 -#define DBG_LVL_6 0x00000020 -#define DBG_LVL_7 0x00000040 -#define DBG_LVL_8 0x00000080 - -#define SE_DEBUG(debug_mask, fmt, args...) \ -do { \ - if (debug_mask & DBG_LVL) { \ - printk(KERN_ERR "(%s():%d):", __func__, __LINE__);\ - printk(fmt, ##args); \ - } \ -} while (0); +#define INVALID_SESS_HANDLE 0xFFFFFFFF #define BE_ADAPTER_UP 0x00000000 #define BE_ADAPTER_LINK_DOWN 0x00000001 @@ -351,6 +337,8 @@ struct beiscsi_hba { struct mgmt_session_info boot_sess; struct invalidate_command_table inv_tbl[128]; + unsigned int attr_log_enable; + }; struct beiscsi_session { @@ -860,4 +848,20 @@ struct hwi_context_memory { struct hwi_async_pdu_context *pasync_ctx; }; +/* Logging related definitions */ +#define BEISCSI_LOG_INIT 0x0001 /* Initialization events */ +#define BEISCSI_LOG_MBOX 0x0002 /* Mailbox Events */ +#define BEISCSI_LOG_MISC 0x0004 /* Miscllaneous Events */ +#define BEISCSI_LOG_EH 0x0008 /* Error Handler */ +#define BEISCSI_LOG_IO 0x0010 /* IO Code Path */ +#define BEISCSI_LOG_CONFIG 0x0020 /* CONFIG Code Path */ + +#define beiscsi_log(phba, level, mask, fmt, arg...) \ +do { \ + uint32_t log_value = phba->attr_log_enable; \ + if (((mask) & log_value) || (level[1] <= '3')) \ + shost_printk(level, phba->shost, \ + fmt, __LINE__, ##arg); \ +} while (0) + #endif diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 2a096795b9a..aab5dd359e2 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -23,6 +23,53 @@ #include "be_mgmt.h" #include "be_iscsi.h" +/** + * mgmt_reopen_session()- Reopen a session based on reopen_type + * @phba: Device priv structure instance + * @reopen_type: Type of reopen_session FW should do. + * @sess_handle: Session Handle of the session to be re-opened + * + * return + * the TAG used for MBOX Command + * + **/ +unsigned int mgmt_reopen_session(struct beiscsi_hba *phba, + unsigned int reopen_type, + unsigned int sess_handle) +{ + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_mcc_wrb *wrb; + struct be_cmd_reopen_session_req *req; + unsigned int tag = 0; + + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BG_%d : In bescsi_get_boot_target\n"); + + spin_lock(&ctrl->mbox_lock); + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + return tag; + } + + wrb = wrb_from_mccq(phba); + req = embedded_payload(wrb); + wrb->tag0 |= tag; + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, + OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS, + sizeof(struct be_cmd_reopen_session_resp)); + + /* set the reopen_type,sess_handle */ + req->reopen_type = reopen_type; + req->session_handle = sess_handle; + + be_mcc_notify(phba); + spin_unlock(&ctrl->mbox_lock); + return tag; +} + unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba) { struct be_ctrl_info *ctrl = &phba->ctrl; @@ -30,7 +77,10 @@ unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba) struct be_cmd_get_boot_target_req *req; unsigned int tag = 0; - SE_DEBUG(DBG_LVL_8, "In bescsi_get_boot_target\n"); + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BG_%d : In bescsi_get_boot_target\n"); + spin_lock(&ctrl->mbox_lock); tag = alloc_mcc_tag(phba); if (!tag) { @@ -62,7 +112,10 @@ unsigned int mgmt_get_session_info(struct beiscsi_hba *phba, struct be_cmd_get_session_resp *resp; struct be_sge *sge; - SE_DEBUG(DBG_LVL_8, "In beiscsi_get_session_info\n"); + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BG_%d : In beiscsi_get_session_info\n"); + spin_lock(&ctrl->mbox_lock); tag = alloc_mcc_tag(phba); if (!tag) { @@ -121,16 +174,16 @@ int mgmt_get_fw_config(struct be_ctrl_info *ctrl, phba->fw_config.iscsi_cid_count = pfw_cfg->ulp[0].sq_count; if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) { - SE_DEBUG(DBG_LVL_8, - "FW reported MAX CXNS as %d\t" - "Max Supported = %d.\n", - phba->fw_config.iscsi_cid_count, - BE2_MAX_SESSIONS); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BG_%d : FW reported MAX CXNS as %d\t" + "Max Supported = %d.\n", + phba->fw_config.iscsi_cid_count, + BE2_MAX_SESSIONS); phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2; } } else { - shost_printk(KERN_WARNING, phba->shost, - "Failed in mgmt_get_fw_config\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, + "BG_%d : Failed in mgmt_get_fw_config\n"); } spin_unlock(&ctrl->mbox_lock); @@ -150,9 +203,9 @@ int mgmt_check_supported_fw(struct be_ctrl_info *ctrl, sizeof(struct be_mgmt_controller_attributes), &nonemb_cmd.dma); if (nonemb_cmd.va == NULL) { - SE_DEBUG(DBG_LVL_1, - "Failed to allocate memory for mgmt_check_supported_fw" - "\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BG_%d : Failed to allocate memory for " + "mgmt_check_supported_fw\n"); return -ENOMEM; } nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes); @@ -169,18 +222,23 @@ int mgmt_check_supported_fw(struct be_ctrl_info *ctrl, status = be_mbox_notify(ctrl); if (!status) { struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va; - SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n", - resp->params.hba_attribs.flashrom_version_string); - SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n", - resp->params.hba_attribs.firmware_version_string); - SE_DEBUG(DBG_LVL_8, - "Developer Build, not performing version check...\n"); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BG_%d : Firmware Version of CMD : %s\n" + "Firmware Version is : %s\n" + "Developer Build, not performing version check...\n", + resp->params.hba_attribs + .flashrom_version_string, + resp->params.hba_attribs. + firmware_version_string); + phba->fw_config.iscsi_features = resp->params.hba_attribs.iscsi_features; - SE_DEBUG(DBG_LVL_8, " phba->fw_config.iscsi_features = %d\n", - phba->fw_config.iscsi_features); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : phba->fw_config.iscsi_features = %d\n", + phba->fw_config.iscsi_features); } else - SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BG_%d : Failed in mgmt_check_supported_fw\n"); spin_unlock(&ctrl->mbox_lock); if (nonemb_cmd.va) pci_free_consistent(ctrl->pdev, nonemb_cmd.size, @@ -229,9 +287,10 @@ unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl, OPCODE_COMMON_READ_FLASH, sizeof(*req)); break; default: - shost_printk(KERN_WARNING, phba->shost, - "Unsupported cmd = 0x%x\n\n", bsg_req->rqst_data. - h_vendor.vendor_cmd[0]); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BG_%d : Unsupported cmd = 0x%x\n\n", + bsg_req->rqst_data.h_vendor.vendor_cmd[0]); + spin_unlock(&ctrl->mbox_lock); return -ENOSYS; } @@ -275,8 +334,8 @@ int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute) status = be_mcc_notify_wait(phba); if (status) - shost_printk(KERN_WARNING, phba->shost, - " mgmt_epfw_cleanup , FAILED\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, + "BG_%d : mgmt_epfw_cleanup , FAILED\n"); spin_unlock(&ctrl->mbox_lock); return status; } @@ -459,8 +518,9 @@ int mgmt_open_connection(struct beiscsi_hba *phba, &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); beiscsi_ep->ip_type = BE2_IPV6; } else{ - shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n", - dst_addr->sa_family); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BG_%d : unknown addr family %d\n", + dst_addr->sa_family); spin_unlock(&ctrl->mbox_lock); free_mcc_tag(&phba->ctrl, tag); return -EINVAL; @@ -471,7 +531,8 @@ int mgmt_open_connection(struct beiscsi_hba *phba, if (phba->nxt_cqid == phba->num_cpus) phba->nxt_cqid = 0; req->cq_id = phwi_context->be_cq[i].id; - SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d\n", i, req->cq_id); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BG_%d : i=%d cq_id=%d\n", i, req->cq_id); req->defq_id = def_hdr_id; req->hdr_ring_id = def_hdr_id; req->data_ring_id = def_data_id; @@ -506,8 +567,8 @@ unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba) if (!status) phba->interface_handle = pbe_allid->if_hndl_list[0]; else { - shost_printk(KERN_WARNING, phba->shost, - "Failed in mgmt_get_all_if_id\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BG_%d : Failed in mgmt_get_all_if_id\n"); } spin_unlock(&ctrl->mbox_lock); @@ -550,9 +611,10 @@ static int mgmt_exec_nonemb_cmd(struct beiscsi_hba *phba, extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; if (status || extd_status) { - SE_DEBUG(DBG_LVL_1, - "mgmt_exec_nonemb_cmd Failed status = %d" - "extd_status = %d\n", status, extd_status); + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BG_%d : mgmt_exec_nonemb_cmd Failed status = %d" + "extd_status = %d\n", status, extd_status); rc = -EIO; goto free_tag; } @@ -573,7 +635,8 @@ static int mgmt_alloc_cmd_data(struct beiscsi_hba *phba, struct be_dma_mem *cmd, { cmd->va = pci_alloc_consistent(phba->ctrl.pdev, size, &cmd->dma); if (!cmd->va) { - SE_DEBUG(DBG_LVL_1, "Failed to allocate memory for if info\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BG_%d : Failed to allocate memory for if info\n"); return -ENOMEM; } memset(cmd->va, 0, size); @@ -629,8 +692,8 @@ mgmt_static_ip_modify(struct beiscsi_hba *phba, rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); if (rc < 0) - shost_printk(KERN_WARNING, phba->shost, - "Failed to Modify existing IP Address\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BG_%d : Failed to Modify existing IP Address\n"); return rc; } @@ -684,8 +747,8 @@ int mgmt_set_ip(struct beiscsi_hba *phba, if (boot_proto == ISCSI_BOOTPROTO_DHCP) { if (if_info.dhcp_state) { - shost_printk(KERN_WARNING, phba->shost, - "DHCP Already Enabled\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BG_%d : DHCP Already Enabled\n"); return 0; } /* The ip_param->len is 1 in DHCP case. Setting @@ -712,8 +775,9 @@ int mgmt_set_ip(struct beiscsi_hba *phba, rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); if (rc < 0) { - shost_printk(KERN_WARNING, phba->shost, - "Failed to Delete existing dhcp\n"); + beiscsi_log(phba, KERN_WARNING, + BEISCSI_LOG_CONFIG, + "BG_%d : Failed to Delete existing dhcp\n"); return rc; } } @@ -732,8 +796,8 @@ int mgmt_set_ip(struct beiscsi_hba *phba, memset(>way_addr_set, 0, sizeof(gtway_addr_set)); rc = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set); if (rc) { - shost_printk(KERN_WARNING, phba->shost, - "Failed to Get Gateway Addr\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BG_%d : Failed to Get Gateway Addr\n"); return rc; } @@ -743,8 +807,9 @@ int mgmt_set_ip(struct beiscsi_hba *phba, IP_ACTION_DEL, IP_V4_LEN); if (rc) { - shost_printk(KERN_WARNING, phba->shost, - "Failed to clear Gateway Addr Set\n"); + beiscsi_log(phba, KERN_WARNING, + BEISCSI_LOG_CONFIG, + "BG_%d : Failed to clear Gateway Addr Set\n"); return rc; } } @@ -783,8 +848,8 @@ int mgmt_set_gateway(struct beiscsi_hba *phba, memset(>way_addr_set, 0, sizeof(gtway_addr_set)); rt_val = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set); if (rt_val) { - shost_printk(KERN_WARNING, phba->shost, - "Failed to Get Gateway Addr\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BG_%d : Failed to Get Gateway Addr\n"); return rt_val; } @@ -793,8 +858,8 @@ int mgmt_set_gateway(struct beiscsi_hba *phba, rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_DEL, gateway_param->len); if (rt_val) { - shost_printk(KERN_WARNING, phba->shost, - "Failed to clear Gateway Addr Set\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BG_%d : Failed to clear Gateway Addr Set\n"); return rt_val; } } @@ -804,8 +869,8 @@ int mgmt_set_gateway(struct beiscsi_hba *phba, gateway_param->len); if (rt_val) - shost_printk(KERN_WARNING, phba->shost, - "Failed to Set Gateway Addr\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BG_%d : Failed to Set Gateway Addr\n"); return rt_val; } @@ -924,3 +989,150 @@ unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba) spin_unlock(&ctrl->mbox_lock); return tag; } + +/** + * be_mgmt_get_boot_shandle()- Get the session handle + * @phba: device priv structure instance + * @s_handle: session handle returned for boot session. + * + * Get the boot target session handle. In case of + * crashdump mode driver has to issue and MBX Cmd + * for FW to login to boot target + * + * return + * Success: 0 + * Failure: Non-Zero value + * + **/ +int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba, + unsigned int *s_handle) +{ + struct be_cmd_get_boot_target_resp *boot_resp; + struct be_mcc_wrb *wrb; + unsigned int tag, wrb_num; + uint8_t boot_retry = 3; + unsigned short status, extd_status; + struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q; + + do { + /* Get the Boot Target Session Handle and Count*/ + tag = mgmt_get_boot_target(phba); + if (!tag) { + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT, + "BG_%d : Getting Boot Target Info Failed\n"); + return -EAGAIN; + } else + wait_event_interruptible(phba->ctrl.mcc_wait[tag], + phba->ctrl.mcc_numtag[tag]); + + wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16; + extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; + status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; + if (status || extd_status) { + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, + "BG_%d : mgmt_get_boot_target Failed" + " status = %d extd_status = %d\n", + status, extd_status); + free_mcc_tag(&phba->ctrl, tag); + return -EBUSY; + } + wrb = queue_get_wrb(mccq, wrb_num); + free_mcc_tag(&phba->ctrl, tag); + boot_resp = embedded_payload(wrb); + + /* Check if the there are any Boot targets configured */ + if (!boot_resp->boot_session_count) { + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, + "BG_%d ;No boot targets configured\n"); + return -ENXIO; + } + + /* FW returns the session handle of the boot session */ + if (boot_resp->boot_session_handle != INVALID_SESS_HANDLE) { + *s_handle = boot_resp->boot_session_handle; + return 0; + } + + /* Issue MBX Cmd to FW to login to the boot target */ + tag = mgmt_reopen_session(phba, BE_REOPEN_BOOT_SESSIONS, + INVALID_SESS_HANDLE); + if (!tag) { + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, + "BG_%d : mgmt_reopen_session Failed\n"); + return -EAGAIN; + } else + wait_event_interruptible(phba->ctrl.mcc_wait[tag], + phba->ctrl.mcc_numtag[tag]); + + wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16; + extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; + status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; + if (status || extd_status) { + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, + "BG_%d : mgmt_reopen_session Failed" + " status = %d extd_status = %d\n", + status, extd_status); + free_mcc_tag(&phba->ctrl, tag); + return -EBUSY; + } + free_mcc_tag(&phba->ctrl, tag); + + } while (--boot_retry); + + /* Couldn't log into the boot target */ + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, + "BG_%d : Login to Boot Target Failed\n"); + return -ENXIO; +} + +/** + * mgmt_set_vlan()- Issue and wait for CMD completion + * @phba: device private structure instance + * @vlan_tag: VLAN tag + * + * Issue the MBX Cmd and wait for the completion of the + * command. + * + * returns + * Success: 0 + * Failure: Non-Xero Value + **/ +int mgmt_set_vlan(struct beiscsi_hba *phba, + uint16_t vlan_tag) +{ + unsigned int tag, wrb_num; + unsigned short status, extd_status; + + tag = be_cmd_set_vlan(phba, vlan_tag); + if (!tag) { + beiscsi_log(phba, KERN_ERR, + (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX), + "BG_%d : VLAN Setting Failed\n"); + return -EBUSY; + } else + wait_event_interruptible(phba->ctrl.mcc_wait[tag], + phba->ctrl.mcc_numtag[tag]); + + wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16; + extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; + status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; + + if (status || extd_status) { + beiscsi_log(phba, KERN_ERR, + (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX), + "BS_%d : status : %d extd_status : %d\n", + status, extd_status); + + free_mcc_tag(&phba->ctrl, tag); + return -EAGAIN; + } + + free_mcc_tag(&phba->ctrl, tag); + return 0; +} diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h index 5c2e37693ca..c50cef6fec0 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.h +++ b/drivers/scsi/be2iscsi/be_mgmt.h @@ -108,6 +108,7 @@ unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl, struct bsg_job *job, struct be_dma_mem *nonemb_cmd); +#define BEISCSI_NO_RST_ISSUE 0 struct iscsi_invalidate_connection_params_in { struct be_cmd_req_hdr hdr; unsigned int session_handle; @@ -274,6 +275,10 @@ int mgmt_set_ip(struct beiscsi_hba *phba, unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba); +unsigned int mgmt_reopen_session(struct beiscsi_hba *phba, + unsigned int reopen_type, + unsigned sess_handle); + unsigned int mgmt_get_session_info(struct beiscsi_hba *phba, u32 boot_session_handle, struct be_dma_mem *nonemb_cmd); @@ -290,4 +295,10 @@ int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type, int mgmt_set_gateway(struct beiscsi_hba *phba, struct iscsi_iface_param_info *gateway_param); +int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba, + unsigned int *s_handle); + +unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba); + +int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag); #endif diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index 456e5762977..342d7d9c099 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -165,6 +165,16 @@ bfa_com_phy_attach(struct bfa_s *bfa, bfa_boolean_t mincfg) bfa_phy_memclaim(phy, phy_dma->kva_curp, phy_dma->dma_curp, mincfg); } +static void +bfa_com_fru_attach(struct bfa_s *bfa, bfa_boolean_t mincfg) +{ + struct bfa_fru_s *fru = BFA_FRU(bfa); + struct bfa_mem_dma_s *fru_dma = BFA_MEM_FRU_DMA(bfa); + + bfa_fru_attach(fru, &bfa->ioc, bfa, bfa->trcmod, mincfg); + bfa_fru_memclaim(fru, fru_dma->kva_curp, fru_dma->dma_curp, mincfg); +} + /* * BFA IOC FC related definitions */ @@ -274,6 +284,15 @@ bfa_iocfc_sm_initing(struct bfa_iocfc_s *iocfc, enum iocfc_event event) case IOCFC_E_IOC_ENABLED: bfa_fsm_set_state(iocfc, bfa_iocfc_sm_dconf_read); break; + + case IOCFC_E_DISABLE: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_disabling); + break; + + case IOCFC_E_STOP: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_stopping); + break; + case IOCFC_E_IOC_FAILED: bfa_fsm_set_state(iocfc, bfa_iocfc_sm_init_failed); break; @@ -298,6 +317,15 @@ bfa_iocfc_sm_dconf_read(struct bfa_iocfc_s *iocfc, enum iocfc_event event) case IOCFC_E_DCONF_DONE: bfa_fsm_set_state(iocfc, bfa_iocfc_sm_init_cfg_wait); break; + + case IOCFC_E_DISABLE: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_disabling); + break; + + case IOCFC_E_STOP: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_stopping); + break; + case IOCFC_E_IOC_FAILED: bfa_fsm_set_state(iocfc, bfa_iocfc_sm_init_failed); break; @@ -322,6 +350,15 @@ bfa_iocfc_sm_init_cfg_wait(struct bfa_iocfc_s *iocfc, enum iocfc_event event) case IOCFC_E_CFG_DONE: bfa_fsm_set_state(iocfc, bfa_iocfc_sm_init_cfg_done); break; + + case IOCFC_E_DISABLE: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_disabling); + break; + + case IOCFC_E_STOP: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_stopping); + break; + case IOCFC_E_IOC_FAILED: bfa_fsm_set_state(iocfc, bfa_iocfc_sm_init_failed); break; @@ -433,6 +470,12 @@ bfa_iocfc_sm_stopping(struct bfa_iocfc_s *iocfc, enum iocfc_event event) bfa_cb_queue(iocfc->bfa, &iocfc->bfa->iocfc.stop_hcb_qe, bfa_iocfc_stop_cb, iocfc->bfa); break; + + case IOCFC_E_IOC_ENABLED: + case IOCFC_E_DCONF_DONE: + case IOCFC_E_CFG_DONE: + break; + default: bfa_sm_fault(iocfc->bfa, event); break; @@ -454,6 +497,15 @@ bfa_iocfc_sm_enabling(struct bfa_iocfc_s *iocfc, enum iocfc_event event) case IOCFC_E_IOC_ENABLED: bfa_fsm_set_state(iocfc, bfa_iocfc_sm_cfg_wait); break; + + case IOCFC_E_DISABLE: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_disabling); + break; + + case IOCFC_E_STOP: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_dconf_write); + break; + case IOCFC_E_IOC_FAILED: bfa_fsm_set_state(iocfc, bfa_iocfc_sm_failed); @@ -493,6 +545,13 @@ bfa_iocfc_sm_cfg_wait(struct bfa_iocfc_s *iocfc, enum iocfc_event event) bfa_iocfc_enable_cb, iocfc->bfa); iocfc->bfa->iocfc.cb_reqd = BFA_FALSE; break; + case IOCFC_E_DISABLE: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_disabling); + break; + + case IOCFC_E_STOP: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_dconf_write); + break; case IOCFC_E_IOC_FAILED: bfa_fsm_set_state(iocfc, bfa_iocfc_sm_failed); if (iocfc->bfa->iocfc.cb_reqd == BFA_FALSE) @@ -524,6 +583,10 @@ bfa_iocfc_sm_disabling(struct bfa_iocfc_s *iocfc, enum iocfc_event event) case IOCFC_E_IOC_DISABLED: bfa_fsm_set_state(iocfc, bfa_iocfc_sm_disabled); break; + case IOCFC_E_IOC_ENABLED: + case IOCFC_E_DCONF_DONE: + case IOCFC_E_CFG_DONE: + break; default: bfa_sm_fault(iocfc->bfa, event); break; @@ -775,7 +838,8 @@ bfa_intx(struct bfa_s *bfa) if (!intr) return BFA_TRUE; - bfa_msix_lpu_err(bfa, intr); + if (bfa->intr_enabled) + bfa_msix_lpu_err(bfa, intr); return BFA_TRUE; } @@ -784,30 +848,37 @@ void bfa_isr_enable(struct bfa_s *bfa) { u32 umsk; - int pci_func = bfa_ioc_pcifn(&bfa->ioc); + int port_id = bfa_ioc_portid(&bfa->ioc); - bfa_trc(bfa, pci_func); + bfa_trc(bfa, bfa_ioc_pcifn(&bfa->ioc)); + bfa_trc(bfa, port_id); bfa_msix_ctrl_install(bfa); if (bfa_asic_id_ct2(bfa->ioc.pcidev.device_id)) { umsk = __HFN_INT_ERR_MASK_CT2; - umsk |= pci_func == 0 ? + umsk |= port_id == 0 ? __HFN_INT_FN0_MASK_CT2 : __HFN_INT_FN1_MASK_CT2; } else { umsk = __HFN_INT_ERR_MASK; - umsk |= pci_func == 0 ? __HFN_INT_FN0_MASK : __HFN_INT_FN1_MASK; + umsk |= port_id == 0 ? __HFN_INT_FN0_MASK : __HFN_INT_FN1_MASK; } writel(umsk, bfa->iocfc.bfa_regs.intr_status); writel(~umsk, bfa->iocfc.bfa_regs.intr_mask); bfa->iocfc.intr_mask = ~umsk; bfa_isr_mode_set(bfa, bfa->msix.nvecs != 0); + + /* + * Set the flag indicating successful enabling of interrupts + */ + bfa->intr_enabled = BFA_TRUE; } void bfa_isr_disable(struct bfa_s *bfa) { + bfa->intr_enabled = BFA_FALSE; bfa_isr_mode_set(bfa, BFA_FALSE); writel(-1L, bfa->iocfc.bfa_regs.intr_mask); bfa_msix_uninstall(bfa); @@ -923,7 +994,8 @@ bfa_iocfc_send_cfg(void *bfa_arg) cfg_info->single_msix_vec = 1; cfg_info->endian_sig = BFI_IOC_ENDIAN_SIG; cfg_info->num_cqs = cfg->fwcfg.num_cqs; - cfg_info->num_ioim_reqs = cpu_to_be16(cfg->fwcfg.num_ioim_reqs); + cfg_info->num_ioim_reqs = cpu_to_be16(bfa_fcpim_get_throttle_cfg(bfa, + cfg->fwcfg.num_ioim_reqs)); cfg_info->num_fwtio_reqs = cpu_to_be16(cfg->fwcfg.num_fwtio_reqs); bfa_dma_be_addr_set(cfg_info->cfgrsp_addr, iocfc->cfgrsp_dma.pa); @@ -1022,7 +1094,7 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg) { u8 *dm_kva = NULL; u64 dm_pa = 0; - int i, per_reqq_sz, per_rspq_sz, dbgsz; + int i, per_reqq_sz, per_rspq_sz; struct bfa_iocfc_s *iocfc = &bfa->iocfc; struct bfa_mem_dma_s *ioc_dma = BFA_MEM_IOC_DMA(bfa); struct bfa_mem_dma_s *iocfc_dma = BFA_MEM_IOCFC_DMA(bfa); @@ -1083,11 +1155,8 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg) BFA_CACHELINE_SZ); /* Claim IOCFC kva memory */ - dbgsz = (bfa_auto_recover) ? BFA_DBG_FWTRC_LEN : 0; - if (dbgsz > 0) { - bfa_ioc_debug_memclaim(&bfa->ioc, bfa_mem_kva_curp(iocfc)); - bfa_mem_kva_curp(iocfc) += dbgsz; - } + bfa_ioc_debug_memclaim(&bfa->ioc, bfa_mem_kva_curp(iocfc)); + bfa_mem_kva_curp(iocfc) += BFA_DBG_FWTRC_LEN; } /* @@ -1188,10 +1257,14 @@ bfa_iocfc_qreg(struct bfa_s *bfa, struct bfi_iocfc_qreg_s *qreg) static void bfa_iocfc_res_recfg(struct bfa_s *bfa, struct bfa_iocfc_fwcfg_s *fwcfg) { + struct bfa_iocfc_s *iocfc = &bfa->iocfc; + struct bfi_iocfc_cfg_s *cfg_info = iocfc->cfginfo; + bfa_fcxp_res_recfg(bfa, fwcfg->num_fcxp_reqs); bfa_uf_res_recfg(bfa, fwcfg->num_uf_bufs); bfa_rport_res_recfg(bfa, fwcfg->num_rports); - bfa_fcp_res_recfg(bfa, fwcfg->num_ioim_reqs); + bfa_fcp_res_recfg(bfa, cpu_to_be16(cfg_info->num_ioim_reqs), + fwcfg->num_ioim_reqs); bfa_tskim_res_recfg(bfa, fwcfg->num_tskim_reqs); } @@ -1429,8 +1502,7 @@ bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo, bfa_mem_dma_setup(meminfo, iocfc_dma, dm_len); /* kva memory setup for IOCFC */ - bfa_mem_kva_setup(meminfo, iocfc_kva, - ((bfa_auto_recover) ? BFA_DBG_FWTRC_LEN : 0)); + bfa_mem_kva_setup(meminfo, iocfc_kva, BFA_DBG_FWTRC_LEN); } /* @@ -1690,6 +1762,7 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo, struct bfa_mem_dma_s *flash_dma = BFA_MEM_FLASH_DMA(bfa); struct bfa_mem_dma_s *diag_dma = BFA_MEM_DIAG_DMA(bfa); struct bfa_mem_dma_s *phy_dma = BFA_MEM_PHY_DMA(bfa); + struct bfa_mem_dma_s *fru_dma = BFA_MEM_FRU_DMA(bfa); WARN_ON((cfg == NULL) || (meminfo == NULL)); @@ -1714,6 +1787,8 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo, bfa_mem_dma_setup(meminfo, diag_dma, bfa_diag_meminfo()); bfa_mem_dma_setup(meminfo, phy_dma, bfa_phy_meminfo(cfg->drvcfg.min_cfg)); + bfa_mem_dma_setup(meminfo, fru_dma, + bfa_fru_meminfo(cfg->drvcfg.min_cfg)); } /* @@ -1786,6 +1861,7 @@ bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa_com_flash_attach(bfa, cfg->drvcfg.min_cfg); bfa_com_diag_attach(bfa); bfa_com_phy_attach(bfa, cfg->drvcfg.min_cfg); + bfa_com_fru_attach(bfa, cfg->drvcfg.min_cfg); } /* diff --git a/drivers/scsi/bfa/bfa_cs.h b/drivers/scsi/bfa/bfa_cs.h index 12bfeed268e..91a8aa394db 100644 --- a/drivers/scsi/bfa/bfa_cs.h +++ b/drivers/scsi/bfa/bfa_cs.h @@ -168,7 +168,7 @@ __bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data) /* * bfa_q_deq - dequeue an element from head of the queue */ -#define bfa_q_deq(_q, _qe) { \ +#define bfa_q_deq(_q, _qe) do { \ if (!list_empty(_q)) { \ (*((struct list_head **) (_qe))) = bfa_q_next(_q); \ bfa_q_prev(bfa_q_next(*((struct list_head **) _qe))) = \ @@ -177,7 +177,7 @@ __bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data) } else { \ *((struct list_head **) (_qe)) = (struct list_head *) NULL;\ } \ -} +} while (0) /* * bfa_q_deq_tail - dequeue an element from tail of the queue diff --git a/drivers/scsi/bfa/bfa_defs.h b/drivers/scsi/bfa/bfa_defs.h index b5a1595cc0a..0efdf312b42 100644 --- a/drivers/scsi/bfa/bfa_defs.h +++ b/drivers/scsi/bfa/bfa_defs.h @@ -159,10 +159,13 @@ enum bfa_status { BFA_STATUS_BEACON_ON = 72, /* Port Beacon already on */ BFA_STATUS_ENOFSAVE = 78, /* No saved firmware trace */ BFA_STATUS_IOC_DISABLED = 82, /* IOC is already disabled */ + BFA_STATUS_ERROR_TRL_ENABLED = 87, /* TRL is enabled */ + BFA_STATUS_ERROR_QOS_ENABLED = 88, /* QoS is enabled */ BFA_STATUS_NO_SFP_DEV = 89, /* No SFP device check or replace SFP */ BFA_STATUS_MEMTEST_FAILED = 90, /* Memory test failed contact support */ BFA_STATUS_LEDTEST_OP = 109, /* LED test is operating */ BFA_STATUS_INVALID_MAC = 134, /* Invalid MAC address */ + BFA_STATUS_CMD_NOTSUPP_CNA = 146, /* Command not supported for CNA */ BFA_STATUS_PBC = 154, /* Operation not allowed for pre-boot * configuration */ BFA_STATUS_BAD_FWCFG = 156, /* Bad firmware configuration */ @@ -184,6 +187,17 @@ enum bfa_status { BFA_STATUS_FAA_ACQ_ADDR = 200, /* Acquiring addr */ BFA_STATUS_ERROR_TRUNK_ENABLED = 203, /* Trunk enabled on adapter */ BFA_STATUS_MAX_ENTRY_REACHED = 212, /* MAX entry reached */ + BFA_STATUS_TOPOLOGY_LOOP = 230, /* Topology is set to Loop */ + BFA_STATUS_LOOP_UNSUPP_MEZZ = 231, /* Loop topology is not supported + * on mezz cards */ + BFA_STATUS_INVALID_BW = 233, /* Invalid bandwidth value */ + BFA_STATUS_QOS_BW_INVALID = 234, /* Invalid QOS bandwidth + * configuration */ + BFA_STATUS_DPORT_ENABLED = 235, /* D-port mode is already enabled */ + BFA_STATUS_DPORT_DISABLED = 236, /* D-port mode is already disabled */ + BFA_STATUS_CMD_NOTSUPP_MEZZ = 239, /* Cmd not supported for MEZZ card */ + BFA_STATUS_FRU_NOT_PRESENT = 240, /* fru module not present */ + BFA_STATUS_DPORT_ERR = 245, /* D-port mode is enabled */ BFA_STATUS_MAX_VAL /* Unknown error code */ }; #define bfa_status_t enum bfa_status @@ -249,6 +263,10 @@ struct bfa_adapter_attr_s { u8 is_mezz; u8 trunk_capable; + u8 mfg_day; /* manufacturing day */ + u8 mfg_month; /* manufacturing month */ + u16 mfg_year; /* manufacturing year */ + u16 rsvd; }; /* @@ -499,6 +517,17 @@ struct bfa_ioc_aen_data_s { }; /* + * D-port states + * +*/ +enum bfa_dport_state { + BFA_DPORT_ST_DISABLED = 0, /* D-port is Disabled */ + BFA_DPORT_ST_DISABLING = 1, /* D-port is Disabling */ + BFA_DPORT_ST_ENABLING = 2, /* D-port is Enabling */ + BFA_DPORT_ST_ENABLED = 3, /* D-port is Enabled */ +}; + +/* * ---------------------- mfg definitions ------------ */ @@ -722,7 +751,8 @@ struct bfa_ablk_cfg_pf_s { u8 rsvd[1]; u16 num_qpairs; u16 num_vectors; - u32 bw; + u16 bw_min; + u16 bw_max; }; struct bfa_ablk_cfg_port_s { @@ -889,11 +919,40 @@ struct sfp_diag_ext_s { u8 ext_status_ctl[2]; }; +/* + * Diagnostic: Data Fields -- Address A2h + * General Use Fields: User Writable Table - Features's Control Registers + * Total 32 bytes + */ +struct sfp_usr_eeprom_s { + u8 rsvd1[2]; /* 128-129 */ + u8 ewrap; /* 130 */ + u8 rsvd2[2]; /* */ + u8 owrap; /* 133 */ + u8 rsvd3[2]; /* */ + u8 prbs; /* 136: PRBS 7 generator */ + u8 rsvd4[2]; /* */ + u8 tx_eqz_16; /* 139: TX Equalizer (16xFC) */ + u8 tx_eqz_8; /* 140: TX Equalizer (8xFC) */ + u8 rsvd5[2]; /* */ + u8 rx_emp_16; /* 143: RX Emphasis (16xFC) */ + u8 rx_emp_8; /* 144: RX Emphasis (8xFC) */ + u8 rsvd6[2]; /* */ + u8 tx_eye_adj; /* 147: TX eye Threshold Adjust */ + u8 rsvd7[3]; /* */ + u8 tx_eye_qctl; /* 151: TX eye Quality Control */ + u8 tx_eye_qres; /* 152: TX eye Quality Result */ + u8 rsvd8[2]; /* */ + u8 poh[3]; /* 155-157: Power On Hours */ + u8 rsvd9[2]; /* */ +}; + struct sfp_mem_s { struct sfp_srlid_base_s srlid_base; struct sfp_srlid_ext_s srlid_ext; struct sfp_diag_base_s diag_base; struct sfp_diag_ext_s diag_ext; + struct sfp_usr_eeprom_s usr_eeprom; }; /* diff --git a/drivers/scsi/bfa/bfa_defs_fcs.h b/drivers/scsi/bfa/bfa_defs_fcs.h index 3bbc583f65c..06f0a163ca3 100644 --- a/drivers/scsi/bfa/bfa_defs_fcs.h +++ b/drivers/scsi/bfa/bfa_defs_fcs.h @@ -93,6 +93,7 @@ struct bfa_lport_cfg_s { wwn_t pwwn; /* port wwn */ wwn_t nwwn; /* node wwn */ struct bfa_lport_symname_s sym_name; /* vm port symbolic name */ + struct bfa_lport_symname_s node_sym_name; /* Node symbolic name */ enum bfa_lport_role roles; /* FCS port roles */ u32 rsvd; bfa_boolean_t preboot_vp; /* vport created from PBC */ @@ -192,6 +193,18 @@ struct bfa_lport_stats_s { u32 ns_gidft_unknown_rsp; u32 ns_gidft_alloc_wait; + u32 ns_rnnid_sent; + u32 ns_rnnid_accepts; + u32 ns_rnnid_rsp_err; + u32 ns_rnnid_rejects; + u32 ns_rnnid_alloc_wait; + + u32 ns_rsnn_nn_sent; + u32 ns_rsnn_nn_accepts; + u32 ns_rsnn_nn_rsp_err; + u32 ns_rsnn_nn_rejects; + u32 ns_rsnn_nn_alloc_wait; + /* * Mgmt Server stats */ @@ -410,6 +423,11 @@ struct bfa_rport_remote_link_stats_s { u32 icc; /* Invalid CRC Count */ }; +struct bfa_rport_qualifier_s { + wwn_t pwwn; /* Port WWN */ + u32 pid; /* port ID */ + u32 rsvd; +}; #define BFA_MAX_IO_INDEX 7 #define BFA_NO_IO_INDEX 9 diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h index 36756ce0e58..ec03c8cd8da 100644 --- a/drivers/scsi/bfa/bfa_defs_svc.h +++ b/drivers/scsi/bfa/bfa_defs_svc.h @@ -258,6 +258,7 @@ struct bfa_fw_port_lksm_stats_s { u32 hwsm_lrr_rx; /* No. of times LRR rx-ed by HWSM */ u32 hwsm_lr_rx; /* No. of times LR rx-ed by HWSM */ u32 bbsc_lr; /* LKSM LR tx for credit recovery */ + u32 rsvd; }; struct bfa_fw_port_snsm_stats_s { @@ -270,6 +271,9 @@ struct bfa_fw_port_snsm_stats_s { u32 sync_lost; /* Sync loss count */ u32 sig_lost; /* Signal loss count */ u32 asn8g_attempts; /* SNSM HWSM at 8Gbps attempts */ + u32 adapt_success; /* SNSM adaptation success */ + u32 adapt_fails; /* SNSM adaptation failures */ + u32 adapt_ign_fails; /* SNSM adaptation failures ignored */ }; struct bfa_fw_port_physm_stats_s { @@ -324,12 +328,46 @@ struct bfa_fw_fcoe_port_stats_s { struct bfa_fw_fip_stats_s fip_stats; }; +/** + * @brief LPSM statistics + */ +struct bfa_fw_lpsm_stats_s { + u32 cls_rx; /* LPSM cls_rx */ + u32 cls_tx; /* LPSM cls_tx */ + u32 arbf0_rx; /* LPSM abrf0 rcvd */ + u32 arbf0_tx; /* LPSM abrf0 xmit */ + u32 init_rx; /* LPSM loop init start */ + u32 unexp_hwst; /* LPSM unknown hw state */ + u32 unexp_frame; /* LPSM unknown_frame */ + u32 unexp_prim; /* LPSM unexpected primitive */ + u32 prev_alpa_unavail; /* LPSM prev alpa unavailable */ + u32 alpa_unavail; /* LPSM alpa not available */ + u32 lip_rx; /* LPSM lip rcvd */ + u32 lip_f7f7_rx; /* LPSM lip f7f7 rcvd */ + u32 lip_f8_rx; /* LPSM lip f8 rcvd */ + u32 lip_f8f7_rx; /* LPSM lip f8f7 rcvd */ + u32 lip_other_rx; /* LPSM lip other rcvd */ + u32 lip_tx; /* LPSM lip xmit */ + u32 retry_tov; /* LPSM retry TOV */ + u32 lip_tov; /* LPSM LIP wait TOV */ + u32 idle_tov; /* LPSM idle wait TOV */ + u32 arbf0_tov; /* LPSM arbfo wait TOV */ + u32 stop_loop_tov; /* LPSM stop loop wait TOV */ + u32 lixa_tov; /* LPSM lisa wait TOV */ + u32 lixx_tov; /* LPSM lilp/lirp wait TOV */ + u32 cls_tov; /* LPSM cls wait TOV */ + u32 sler; /* LPSM SLER recvd */ + u32 failed; /* LPSM failed */ + u32 success; /* LPSM online */ +}; + /* * IOC firmware FC uport stats */ struct bfa_fw_fc_uport_stats_s { struct bfa_fw_port_snsm_stats_s snsm_stats; struct bfa_fw_port_lksm_stats_s lksm_stats; + struct bfa_fw_lpsm_stats_s lpsm_stats; }; /* @@ -357,11 +395,6 @@ struct bfa_fw_fcxchg_stats_s { u32 ua_state_inv; }; -struct bfa_fw_lpsm_stats_s { - u32 cls_rx; - u32 cls_tx; -}; - /* * Trunk statistics */ @@ -454,7 +487,6 @@ struct bfa_fw_stats_s { struct bfa_fw_io_stats_s io_stats; struct bfa_fw_port_stats_s port_stats; struct bfa_fw_fcxchg_stats_s fcxchg_stats; - struct bfa_fw_lpsm_stats_s lpsm_stats; struct bfa_fw_lps_stats_s lps_stats; struct bfa_fw_trunk_stats_s trunk_stats; struct bfa_fw_advsm_stats_s advsm_stats; @@ -494,13 +526,23 @@ enum bfa_qos_bw_alloc { BFA_QOS_BW_LOW = 10, /* bandwidth allocation for Low */ }; #pragma pack(1) + +struct bfa_qos_bw_s { + u8 qos_bw_set; + u8 high; + u8 med; + u8 low; +}; + /* * QoS attribute returned in QoS Query */ struct bfa_qos_attr_s { - u8 state; /* QoS current state */ - u8 rsvd[3]; - u32 total_bb_cr; /* Total BB Credits */ + u8 state; /* QoS current state */ + u8 rsvd1[3]; + u32 total_bb_cr; /* Total BB Credits */ + struct bfa_qos_bw_s qos_bw; /* QOS bw cfg */ + struct bfa_qos_bw_s qos_bw_op; /* QOS bw operational */ }; /* @@ -692,7 +734,8 @@ enum bfa_port_states { BFA_PORT_ST_FWMISMATCH = 12, BFA_PORT_ST_PREBOOT_DISABLED = 13, BFA_PORT_ST_TOGGLING_QWAIT = 14, - BFA_PORT_ST_ACQ_ADDR = 15, + BFA_PORT_ST_FAA_MISCONFIG = 15, + BFA_PORT_ST_DPORT = 16, BFA_PORT_ST_MAX_STATE, }; @@ -714,9 +757,11 @@ enum bfa_port_type { */ enum bfa_port_topology { BFA_PORT_TOPOLOGY_NONE = 0, /* No valid topology */ - BFA_PORT_TOPOLOGY_P2P = 1, /* P2P only */ - BFA_PORT_TOPOLOGY_LOOP = 2, /* LOOP topology */ - BFA_PORT_TOPOLOGY_AUTO = 3, /* auto topology selection */ + BFA_PORT_TOPOLOGY_P2P_OLD_VER = 1, /* P2P def for older ver */ + BFA_PORT_TOPOLOGY_LOOP = 2, /* LOOP topology */ + BFA_PORT_TOPOLOGY_AUTO_OLD_VER = 3, /* auto def for older ver */ + BFA_PORT_TOPOLOGY_AUTO = 4, /* auto topology selection */ + BFA_PORT_TOPOLOGY_P2P = 5, /* P2P only */ }; /* @@ -760,6 +805,7 @@ enum bfa_port_linkstate_rsn { BFA_PORT_LINKSTATE_RSN_LOCAL_FAULT = 9, BFA_PORT_LINKSTATE_RSN_REMOTE_FAULT = 10, BFA_PORT_LINKSTATE_RSN_TIMEOUT = 11, + BFA_PORT_LINKSTATE_RSN_FAA_MISCONFIG = 12, @@ -833,6 +879,19 @@ struct bfa_lunmask_cfg_s { struct bfa_lun_mask_s lun_list[MAX_LUN_MASK_CFG]; }; +struct bfa_throttle_cfg_s { + u16 is_valid; + u16 value; + u32 rsvd; +}; + +struct bfa_defs_fcpim_throttle_s { + u16 max_value; + u16 cur_value; + u16 cfg_value; + u16 rsvd; +}; + /* * Physical port configuration */ @@ -851,9 +910,10 @@ struct bfa_port_cfg_s { u8 bb_scn; /* BB_SCN value from FLOGI Exchg */ u8 bb_scn_state; /* Config state of BB_SCN */ u8 faa_state; /* FAA enabled/disabled */ - u8 rsvd[1]; + u8 rsvd1; u16 path_tov; /* device path timeout */ u16 q_depth; /* SCSI Queue depth */ + struct bfa_qos_bw_s qos_bw; /* QOS bandwidth */ }; #pragma pack() @@ -901,7 +961,7 @@ struct bfa_port_attr_s { /* FCoE specific */ u16 fcoe_vlan; - u8 rsvd1[2]; + u8 rsvd1[6]; }; /* @@ -971,6 +1031,13 @@ struct bfa_trunk_vc_attr_s { u16 vc_credits[8]; }; +struct bfa_fcport_loop_info_s { + u8 myalpa; /* alpa claimed */ + u8 alpabm_val; /* alpa bitmap valid or not (1 or 0) */ + u8 resvd[6]; + struct fc_alpabm_s alpabm; /* alpa bitmap */ +}; + /* * Link state information */ @@ -981,13 +1048,18 @@ struct bfa_port_link_s { u8 speed; /* Link speed (1/2/4/8 G) */ u32 linkstate_opt; /* Linkstate optional data (debug) */ u8 trunked; /* Trunked or not (1 or 0) */ - u8 resvd[3]; + u8 resvd[7]; struct bfa_qos_attr_s qos_attr; /* QoS Attributes */ union { - struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */ - struct bfa_trunk_vc_attr_s trunk_vc_attr; - struct bfa_fcport_fcf_s fcf; /* FCF information (for FCoE) */ - } vc_fcf; + struct bfa_fcport_loop_info_s loop_info; + union { + struct bfa_qos_vc_attr_s qos_vc_attr; + /* VC info from ELP */ + struct bfa_trunk_vc_attr_s trunk_vc_attr; + struct bfa_fcport_fcf_s fcf; + /* FCF information (for FCoE) */ + } vc_fcf; + } attr; }; #pragma pack() @@ -1112,6 +1184,9 @@ struct bfa_port_fc_stats_s { u64 tx_frames; /* Tx frames */ u64 tx_words; /* Tx words */ u64 tx_lip; /* Tx LIP */ + u64 tx_lip_f7f7; /* Tx LIP_F7F7 */ + u64 tx_lip_f8f7; /* Tx LIP_F8F7 */ + u64 tx_arbf0; /* Tx ARB F0 */ u64 tx_nos; /* Tx NOS */ u64 tx_ols; /* Tx OLS */ u64 tx_lr; /* Tx LR */ @@ -1119,6 +1194,9 @@ struct bfa_port_fc_stats_s { u64 rx_frames; /* Rx frames */ u64 rx_words; /* Rx words */ u64 lip_count; /* Rx LIP */ + u64 rx_lip_f7f7; /* Rx LIP_F7F7 */ + u64 rx_lip_f8f7; /* Rx LIP_F8F7 */ + u64 rx_arbf0; /* Rx ARB F0 */ u64 nos_count; /* Rx NOS */ u64 ols_count; /* Rx OLS */ u64 lr_count; /* Rx LR */ @@ -1140,6 +1218,7 @@ struct bfa_port_fc_stats_s { u64 bbsc_frames_lost; /* Credit Recovery-Frames Lost */ u64 bbsc_credits_lost; /* Credit Recovery-Credits Lost */ u64 bbsc_link_resets; /* Credit Recovery-Link Resets */ + u64 loop_timeouts; /* Loop timeouts */ }; /* diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h index 8d0b88f67a3..bea821b9803 100644 --- a/drivers/scsi/bfa/bfa_fc.h +++ b/drivers/scsi/bfa/bfa_fc.h @@ -24,6 +24,7 @@ typedef u64 wwn_t; #define WWN_NULL (0) #define FC_SYMNAME_MAX 256 /* max name server symbolic name size */ +#define FC_ALPA_MAX 128 #pragma pack(1) @@ -1015,6 +1016,10 @@ struct fc_symname_s { u8 symname[FC_SYMNAME_MAX]; }; +struct fc_alpabm_s { + u8 alpa_bm[FC_ALPA_MAX / 8]; +}; + /* * protocol default timeout values */ @@ -1279,6 +1284,7 @@ enum { GS_GSPN_ID = 0x0118, /* Get symbolic PN on ID */ GS_RFT_ID = 0x0217, /* Register fc4type on ID */ GS_RSPN_ID = 0x0218, /* Register symbolic PN on ID */ + GS_RSNN_NN = 0x0239, /* Register symbolic NN on NN */ GS_RPN_ID = 0x0212, /* Register port name */ GS_RNN_ID = 0x0213, /* Register node name */ GS_RCS_ID = 0x0214, /* Register class of service */ @@ -1357,6 +1363,15 @@ struct fcgs_rspnid_req_s { }; /* + * RSNN_NN + */ +struct fcgs_rsnn_nn_req_s { + wwn_t node_name; /* Node name */ + u8 snn_len; /* symbolic node name length */ + u8 snn[256]; /* symbolic node name */ +}; + +/* * RPN_ID */ struct fcgs_rpnid_req_s { diff --git a/drivers/scsi/bfa/bfa_fcbuild.c b/drivers/scsi/bfa/bfa_fcbuild.c index 17b59b8b564..dce787f6cca 100644 --- a/drivers/scsi/bfa/bfa_fcbuild.c +++ b/drivers/scsi/bfa/bfa_fcbuild.c @@ -228,6 +228,10 @@ fc_plogi_x_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, memcpy(plogi, &plogi_tmpl, sizeof(struct fc_logi_s)); + /* For FC AL bb_cr is 0 and altbbcred is 1 */ + if (!bb_cr) + plogi->csp.altbbcred = 1; + plogi->els_cmd.els_code = els_code; if (els_code == FC_ELS_PLOGI) fc_els_req_build(fchs, d_id, s_id, ox_id); @@ -1252,6 +1256,27 @@ fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, } u16 +fc_rsnn_nn_build(struct fchs_s *fchs, void *pyld, u32 s_id, + wwn_t node_name, u8 *name) +{ + struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; + struct fcgs_rsnn_nn_req_s *rsnn_nn = + (struct fcgs_rsnn_nn_req_s *) (cthdr + 1); + u32 d_id = bfa_hton3b(FC_NAME_SERVER); + + fc_gs_fchdr_build(fchs, d_id, s_id, 0); + fc_gs_cthdr_build(cthdr, s_id, GS_RSNN_NN); + + memset(rsnn_nn, 0, sizeof(struct fcgs_rsnn_nn_req_s)); + + rsnn_nn->node_name = node_name; + rsnn_nn->snn_len = (u8) strlen((char *)name); + strncpy((char *)rsnn_nn->snn, (char *)name, rsnn_nn->snn_len); + + return sizeof(struct fcgs_rsnn_nn_req_s) + sizeof(struct ct_hdr_s); +} + +u16 fc_gid_ft_build(struct fchs_s *fchs, void *pyld, u32 s_id, u8 fc4_type) { diff --git a/drivers/scsi/bfa/bfa_fcbuild.h b/drivers/scsi/bfa/bfa_fcbuild.h index 42cd9d4da69..03c753d1e54 100644 --- a/drivers/scsi/bfa/bfa_fcbuild.h +++ b/drivers/scsi/bfa/bfa_fcbuild.h @@ -166,6 +166,8 @@ enum fc_parse_status fc_rrq_rsp_parse(struct fchs_s *buf, int len); u16 fc_rspnid_build(struct fchs_s *fchs, void *pld, u32 s_id, u16 ox_id, u8 *name); +u16 fc_rsnn_nn_build(struct fchs_s *fchs, void *pld, u32 s_id, + wwn_t node_name, u8 *name); u16 fc_rftid_build(struct fchs_s *fchs, void *pld, u32 s_id, u16 ox_id, enum bfa_lport_role role); diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c index f0f80e282e3..27b56096235 100644 --- a/drivers/scsi/bfa/bfa_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcpim.c @@ -158,6 +158,7 @@ enum bfa_tskim_event { BFA_TSKIM_SM_IOS_DONE = 7, /* IO and sub TM completions */ BFA_TSKIM_SM_CLEANUP = 8, /* TM cleanup on ITN offline */ BFA_TSKIM_SM_CLEANUP_DONE = 9, /* TM abort completion */ + BFA_TSKIM_SM_UTAG = 10, /* TM completion unknown tag */ }; /* @@ -1466,7 +1467,13 @@ bfa_status_t bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim, struct bfa_itnim_ioprofile_s *ioprofile) { - struct bfa_fcpim_s *fcpim = BFA_FCPIM(itnim->bfa); + struct bfa_fcpim_s *fcpim; + + if (!itnim) + return BFA_STATUS_NO_FCPIM_NEXUS; + + fcpim = BFA_FCPIM(itnim->bfa); + if (!fcpim->io_profile) return BFA_STATUS_IOPROFILE_OFF; @@ -1484,6 +1491,10 @@ void bfa_itnim_clear_stats(struct bfa_itnim_s *itnim) { int j; + + if (!itnim) + return; + memset(&itnim->stats, 0, sizeof(itnim->stats)); memset(&itnim->ioprofile, 0, sizeof(itnim->ioprofile)); for (j = 0; j < BFA_IOBUCKET_MAX; j++) @@ -3026,7 +3037,7 @@ bfa_ioim_abort(struct bfa_ioim_s *ioim) static void bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) { - bfa_trc(tskim->bfa, event); + bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event); switch (event) { case BFA_TSKIM_SM_START: @@ -3064,7 +3075,7 @@ bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) static void bfa_tskim_sm_active(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) { - bfa_trc(tskim->bfa, event); + bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event); switch (event) { case BFA_TSKIM_SM_DONE: @@ -3100,7 +3111,7 @@ bfa_tskim_sm_active(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) static void bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) { - bfa_trc(tskim->bfa, event); + bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event); switch (event) { case BFA_TSKIM_SM_DONE: @@ -3109,6 +3120,7 @@ bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) */ break; + case BFA_TSKIM_SM_UTAG: case BFA_TSKIM_SM_CLEANUP_DONE: bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup); bfa_tskim_cleanup_ios(tskim); @@ -3128,7 +3140,7 @@ bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) static void bfa_tskim_sm_iocleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) { - bfa_trc(tskim->bfa, event); + bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event); switch (event) { case BFA_TSKIM_SM_IOS_DONE: @@ -3160,7 +3172,7 @@ bfa_tskim_sm_iocleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) static void bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) { - bfa_trc(tskim->bfa, event); + bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event); switch (event) { case BFA_TSKIM_SM_QRESUME: @@ -3197,7 +3209,7 @@ static void bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) { - bfa_trc(tskim->bfa, event); + bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event); switch (event) { case BFA_TSKIM_SM_DONE: @@ -3228,7 +3240,7 @@ bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim, static void bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) { - bfa_trc(tskim->bfa, event); + bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event); switch (event) { case BFA_TSKIM_SM_HCB: @@ -3550,6 +3562,8 @@ bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) if (rsp->tsk_status == BFI_TSKIM_STS_ABORTED) { bfa_stats(tskim->itnim, tm_cleanup_comps); bfa_sm_send_event(tskim, BFA_TSKIM_SM_CLEANUP_DONE); + } else if (rsp->tsk_status == BFI_TSKIM_STS_UTAG) { + bfa_sm_send_event(tskim, BFA_TSKIM_SM_UTAG); } else { bfa_stats(tskim->itnim, tm_fw_rsps); bfa_sm_send_event(tskim, BFA_TSKIM_SM_DONE); @@ -3689,6 +3703,7 @@ bfa_fcp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, struct bfa_mem_dma_s *seg_ptr; u16 idx, nsegs, num_io_req; + fcp->max_ioim_reqs = cfg->fwcfg.num_ioim_reqs; fcp->num_ioim_reqs = cfg->fwcfg.num_ioim_reqs; fcp->num_fwtio_reqs = cfg->fwcfg.num_fwtio_reqs; fcp->num_itns = cfg->fwcfg.num_rports; @@ -3711,6 +3726,7 @@ bfa_fcp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa_iocfc_set_snsbase(bfa, idx, fcp->snsbase[idx].pa); } + fcp->throttle_update_required = 1; bfa_fcpim_attach(fcp, bfad, cfg, pcidev); bfa_iotag_attach(fcp); @@ -3749,23 +3765,33 @@ bfa_fcp_iocdisable(struct bfa_s *bfa) { struct bfa_fcp_mod_s *fcp = BFA_FCP_MOD(bfa); - /* Enqueue unused ioim resources to free_q */ - list_splice_tail_init(&fcp->iotag_unused_q, &fcp->iotag_ioim_free_q); - bfa_fcpim_iocdisable(fcp); } void -bfa_fcp_res_recfg(struct bfa_s *bfa, u16 num_ioim_fw) +bfa_fcp_res_recfg(struct bfa_s *bfa, u16 num_ioim_fw, u16 max_ioim_fw) { struct bfa_fcp_mod_s *mod = BFA_FCP_MOD(bfa); struct list_head *qe; int i; + /* Update io throttle value only once during driver load time */ + if (!mod->throttle_update_required) + return; + for (i = 0; i < (mod->num_ioim_reqs - num_ioim_fw); i++) { bfa_q_deq_tail(&mod->iotag_ioim_free_q, &qe); list_add_tail(qe, &mod->iotag_unused_q); } + + if (mod->num_ioim_reqs != num_ioim_fw) { + bfa_trc(bfa, mod->num_ioim_reqs); + bfa_trc(bfa, num_ioim_fw); + } + + mod->max_ioim_reqs = max_ioim_fw; + mod->num_ioim_reqs = num_ioim_fw; + mod->throttle_update_required = 0; } void @@ -3823,3 +3849,88 @@ bfa_iotag_attach(struct bfa_fcp_mod_s *fcp) bfa_mem_kva_curp(fcp) = (u8 *) iotag; } + + +/** + * To send config req, first try to use throttle value from flash + * If 0, then use driver parameter + * We need to use min(flash_val, drv_val) because + * memory allocation was done based on this cfg'd value + */ +u16 +bfa_fcpim_get_throttle_cfg(struct bfa_s *bfa, u16 drv_cfg_param) +{ + u16 tmp; + struct bfa_fcp_mod_s *fcp = BFA_FCP_MOD(bfa); + + /* + * If throttle value from flash is already in effect after driver is + * loaded then until next load, always return current value instead + * of actual flash value + */ + if (!fcp->throttle_update_required) + return (u16)fcp->num_ioim_reqs; + + tmp = bfa_dconf_read_data_valid(bfa) ? bfa_fcpim_read_throttle(bfa) : 0; + if (!tmp || (tmp > drv_cfg_param)) + tmp = drv_cfg_param; + + return tmp; +} + +bfa_status_t +bfa_fcpim_write_throttle(struct bfa_s *bfa, u16 value) +{ + if (!bfa_dconf_get_min_cfg(bfa)) { + BFA_DCONF_MOD(bfa)->dconf->throttle_cfg.value = value; + BFA_DCONF_MOD(bfa)->dconf->throttle_cfg.is_valid = 1; + return BFA_STATUS_OK; + } + + return BFA_STATUS_FAILED; +} + +u16 +bfa_fcpim_read_throttle(struct bfa_s *bfa) +{ + struct bfa_throttle_cfg_s *throttle_cfg = + &(BFA_DCONF_MOD(bfa)->dconf->throttle_cfg); + + return ((!bfa_dconf_get_min_cfg(bfa)) ? + ((throttle_cfg->is_valid == 1) ? (throttle_cfg->value) : 0) : 0); +} + +bfa_status_t +bfa_fcpim_throttle_set(struct bfa_s *bfa, u16 value) +{ + /* in min cfg no commands should run. */ + if ((bfa_dconf_get_min_cfg(bfa) == BFA_TRUE) || + (!bfa_dconf_read_data_valid(bfa))) + return BFA_STATUS_FAILED; + + bfa_fcpim_write_throttle(bfa, value); + + return bfa_dconf_update(bfa); +} + +bfa_status_t +bfa_fcpim_throttle_get(struct bfa_s *bfa, void *buf) +{ + struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa); + struct bfa_defs_fcpim_throttle_s throttle; + + if ((bfa_dconf_get_min_cfg(bfa) == BFA_TRUE) || + (!bfa_dconf_read_data_valid(bfa))) + return BFA_STATUS_FAILED; + + memset(&throttle, 0, sizeof(struct bfa_defs_fcpim_throttle_s)); + + throttle.cur_value = (u16)(fcpim->fcp->num_ioim_reqs); + throttle.cfg_value = bfa_fcpim_read_throttle(bfa); + if (!throttle.cfg_value) + throttle.cfg_value = throttle.cur_value; + throttle.max_value = (u16)(fcpim->fcp->max_ioim_reqs); + memcpy(buf, &throttle, sizeof(struct bfa_defs_fcpim_throttle_s)); + + return BFA_STATUS_OK; +} diff --git a/drivers/scsi/bfa/bfa_fcpim.h b/drivers/scsi/bfa/bfa_fcpim.h index 36f26da80f7..e693af6e593 100644 --- a/drivers/scsi/bfa/bfa_fcpim.h +++ b/drivers/scsi/bfa/bfa_fcpim.h @@ -42,7 +42,7 @@ void bfa_itn_create(struct bfa_s *bfa, struct bfa_rport_s *rport, void (*isr)(struct bfa_s *bfa, struct bfi_msg_s *m)); void bfa_itn_isr(struct bfa_s *bfa, struct bfi_msg_s *m); void bfa_iotag_attach(struct bfa_fcp_mod_s *fcp); -void bfa_fcp_res_recfg(struct bfa_s *bfa, u16 num_ioim_fw); +void bfa_fcp_res_recfg(struct bfa_s *bfa, u16 num_ioim_fw, u16 max_ioim_fw); #define BFA_FCP_MOD(_hal) (&(_hal)->modules.fcp_mod) #define BFA_MEM_FCP_KVA(__bfa) (&(BFA_FCP_MOD(__bfa)->kva_seg)) @@ -51,7 +51,9 @@ void bfa_fcp_res_recfg(struct bfa_s *bfa, u16 num_ioim_fw); #define BFA_ITN_FROM_TAG(_fcp, _tag) \ ((_fcp)->itn_arr + ((_tag) & ((_fcp)->num_itns - 1))) #define BFA_SNSINFO_FROM_TAG(_fcp, _tag) \ - bfa_mem_get_dmabuf_kva(_fcp, _tag, BFI_IOIM_SNSLEN) + bfa_mem_get_dmabuf_kva(_fcp, (_tag & BFA_IOIM_IOTAG_MASK), \ + BFI_IOIM_SNSLEN) + #define BFA_ITNIM_MIN 32 #define BFA_ITNIM_MAX 1024 @@ -148,6 +150,7 @@ struct bfa_fcp_mod_s { struct list_head iotag_unused_q; /* unused IO resources*/ struct bfa_iotag_s *iotag_arr; struct bfa_itn_s *itn_arr; + int max_ioim_reqs; int num_ioim_reqs; int num_fwtio_reqs; int num_itns; @@ -155,6 +158,7 @@ struct bfa_fcp_mod_s { struct bfa_fcpim_s fcpim; struct bfa_mem_dma_s dma_seg[BFA_FCP_DMA_SEGS]; struct bfa_mem_kva_s kva_seg; + int throttle_update_required; }; /* @@ -416,5 +420,10 @@ bfa_status_t bfa_fcpim_lunmask_delete(struct bfa_s *bfa, u16 vf_id, bfa_status_t bfa_fcpim_lunmask_add(struct bfa_s *bfa, u16 vf_id, wwn_t *pwwn, wwn_t rpwwn, struct scsi_lun lun); bfa_status_t bfa_fcpim_lunmask_clear(struct bfa_s *bfa); +u16 bfa_fcpim_read_throttle(struct bfa_s *bfa); +bfa_status_t bfa_fcpim_write_throttle(struct bfa_s *bfa, u16 value); +bfa_status_t bfa_fcpim_throttle_set(struct bfa_s *bfa, u16 value); +bfa_status_t bfa_fcpim_throttle_get(struct bfa_s *bfa, void *buf); +u16 bfa_fcpim_get_throttle_cfg(struct bfa_s *bfa, u16 drv_cfg_param); #endif /* __BFA_FCPIM_H__ */ diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c index eaac57e1dde..d428808fb37 100644 --- a/drivers/scsi/bfa/bfa_fcs.c +++ b/drivers/scsi/bfa/bfa_fcs.c @@ -76,6 +76,7 @@ bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, fcs->bfa = bfa; fcs->bfad = bfad; fcs->min_cfg = min_cfg; + fcs->num_rport_logins = 0; bfa->fcs = BFA_TRUE; fcbuild_init(); @@ -119,6 +120,18 @@ bfa_fcs_update_cfg(struct bfa_fcs_s *fcs) } /* + * Stop FCS operations. + */ +void +bfa_fcs_stop(struct bfa_fcs_s *fcs) +{ + bfa_wc_init(&fcs->wc, bfa_fcs_exit_comp, fcs); + bfa_wc_up(&fcs->wc); + bfa_fcs_fabric_modstop(fcs); + bfa_wc_wait(&fcs->wc); +} + +/* * fcs pbc vport initialization */ void @@ -153,6 +166,7 @@ bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, fcs->driver_info = *driver_info; bfa_fcs_fabric_psymb_init(&fcs->fabric); + bfa_fcs_fabric_nsymb_init(&fcs->fabric); } /* @@ -213,6 +227,8 @@ static void bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric); static void bfa_fcs_fabric_delay(void *cbarg); static void bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric); static void bfa_fcs_fabric_delete_comp(void *cbarg); +static void bfa_fcs_fabric_stop(struct bfa_fcs_fabric_s *fabric); +static void bfa_fcs_fabric_stop_comp(void *cbarg); static void bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, u16 len); static void bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric, @@ -250,6 +266,10 @@ static void bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); static void bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); +static void bfa_fcs_fabric_sm_stopping(struct bfa_fcs_fabric_s *fabric, + enum bfa_fcs_fabric_event event); +static void bfa_fcs_fabric_sm_cleanup(struct bfa_fcs_fabric_s *fabric, + enum bfa_fcs_fabric_event event); /* * Beginning state before fabric creation. */ @@ -283,16 +303,30 @@ static void bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event) { + struct bfa_s *bfa = fabric->fcs->bfa; + bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); bfa_trc(fabric->fcs, event); switch (event) { case BFA_FCS_FABRIC_SM_START: - if (bfa_fcport_is_linkup(fabric->fcs->bfa)) { + if (!bfa_fcport_is_linkup(fabric->fcs->bfa)) { + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); + break; + } + if (bfa_fcport_get_topology(bfa) == + BFA_PORT_TOPOLOGY_LOOP) { + fabric->fab_type = BFA_FCS_FABRIC_LOOP; + fabric->bport.pid = bfa_fcport_get_myalpa(bfa); + fabric->bport.pid = bfa_hton3b(fabric->bport.pid); + bfa_sm_set_state(fabric, + bfa_fcs_fabric_sm_online); + bfa_fcs_fabric_set_opertype(fabric); + bfa_fcs_lport_online(&fabric->bport); + } else { bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi); bfa_fcs_fabric_login(fabric); - } else - bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); + } break; case BFA_FCS_FABRIC_SM_LINK_UP: @@ -317,16 +351,28 @@ static void bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event) { + struct bfa_s *bfa = fabric->fcs->bfa; + bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); bfa_trc(fabric->fcs, event); switch (event) { case BFA_FCS_FABRIC_SM_LINK_UP: - bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi); - bfa_fcs_fabric_login(fabric); + if (bfa_fcport_get_topology(bfa) != BFA_PORT_TOPOLOGY_LOOP) { + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi); + bfa_fcs_fabric_login(fabric); + break; + } + fabric->fab_type = BFA_FCS_FABRIC_LOOP; + fabric->bport.pid = bfa_fcport_get_myalpa(bfa); + fabric->bport.pid = bfa_hton3b(fabric->bport.pid); + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_online); + bfa_fcs_fabric_set_opertype(fabric); + bfa_fcs_lport_online(&fabric->bport); break; case BFA_FCS_FABRIC_SM_RETRY_OP: + case BFA_FCS_FABRIC_SM_LOOPBACK: break; case BFA_FCS_FABRIC_SM_DELETE: @@ -334,6 +380,11 @@ bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric, bfa_fcs_fabric_delete(fabric); break; + case BFA_FCS_FABRIC_SM_STOP: + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup); + bfa_fcs_fabric_stop(fabric); + break; + default: bfa_sm_fault(fabric->fcs, event); } @@ -570,14 +621,20 @@ void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event) { + struct bfa_s *bfa = fabric->fcs->bfa; + bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); bfa_trc(fabric->fcs, event); switch (event) { case BFA_FCS_FABRIC_SM_LINK_DOWN: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); - bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); - bfa_fcs_fabric_notify_offline(fabric); + if (bfa_fcport_get_topology(bfa) == BFA_PORT_TOPOLOGY_LOOP) { + bfa_fcs_lport_offline(&fabric->bport); + } else { + bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); + bfa_fcs_fabric_notify_offline(fabric); + } break; case BFA_FCS_FABRIC_SM_DELETE: @@ -585,6 +642,11 @@ bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, bfa_fcs_fabric_delete(fabric); break; + case BFA_FCS_FABRIC_SM_STOP: + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_stopping); + bfa_fcs_fabric_stop(fabric); + break; + case BFA_FCS_FABRIC_SM_AUTH_FAILED: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed); bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); @@ -682,7 +744,71 @@ bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric, } } +/* + * Fabric is being stopped, awaiting vport stop completions. + */ +static void +bfa_fcs_fabric_sm_stopping(struct bfa_fcs_fabric_s *fabric, + enum bfa_fcs_fabric_event event) +{ + struct bfa_s *bfa = fabric->fcs->bfa; + + bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); + bfa_trc(fabric->fcs, event); + + switch (event) { + case BFA_FCS_FABRIC_SM_STOPCOMP: + if (bfa_fcport_get_topology(bfa) == BFA_PORT_TOPOLOGY_LOOP) { + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created); + } else { + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup); + bfa_sm_send_event(fabric->lps, BFA_LPS_SM_LOGOUT); + } + break; + + case BFA_FCS_FABRIC_SM_LINK_UP: + break; + + case BFA_FCS_FABRIC_SM_LINK_DOWN: + if (bfa_fcport_get_topology(bfa) == BFA_PORT_TOPOLOGY_LOOP) + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created); + else + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup); + break; + + default: + bfa_sm_fault(fabric->fcs, event); + } +} + +/* + * Fabric is being stopped, cleanup without FLOGO + */ +static void +bfa_fcs_fabric_sm_cleanup(struct bfa_fcs_fabric_s *fabric, + enum bfa_fcs_fabric_event event) +{ + bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); + bfa_trc(fabric->fcs, event); + + switch (event) { + case BFA_FCS_FABRIC_SM_STOPCOMP: + case BFA_FCS_FABRIC_SM_LOGOCOMP: + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created); + bfa_wc_down(&(fabric->fcs)->wc); + break; + + case BFA_FCS_FABRIC_SM_LINK_DOWN: + /* + * Ignore - can get this event if we get notified about IOC down + * before the fabric completion callbk is done. + */ + break; + default: + bfa_sm_fault(fabric->fcs, event); + } +} /* * fcs_fabric_private fabric private functions @@ -760,6 +886,44 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric) } /* + * Node Symbolic Name Creation for base port and all vports + */ +void +bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric) +{ + struct bfa_lport_cfg_s *port_cfg = &fabric->bport.port_cfg; + char model[BFA_ADAPTER_MODEL_NAME_LEN] = {0}; + struct bfa_fcs_driver_info_s *driver_info = &fabric->fcs->driver_info; + + bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model); + + /* Model name/number */ + strncpy((char *)&port_cfg->node_sym_name, model, + BFA_FCS_PORT_SYMBNAME_MODEL_SZ); + strncat((char *)&port_cfg->node_sym_name, + BFA_FCS_PORT_SYMBNAME_SEPARATOR, + sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); + + /* Driver Version */ + strncat((char *)&port_cfg->node_sym_name, (char *)driver_info->version, + BFA_FCS_PORT_SYMBNAME_VERSION_SZ); + strncat((char *)&port_cfg->node_sym_name, + BFA_FCS_PORT_SYMBNAME_SEPARATOR, + sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); + + /* Host machine name */ + strncat((char *)&port_cfg->node_sym_name, + (char *)driver_info->host_machine_name, + BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ); + strncat((char *)&port_cfg->node_sym_name, + BFA_FCS_PORT_SYMBNAME_SEPARATOR, + sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); + + /* null terminate */ + port_cfg->node_sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0; +} + +/* * bfa lps login completion callback */ void @@ -852,9 +1016,6 @@ bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric) struct bfa_lport_cfg_s *pcfg = &fabric->bport.port_cfg; u8 alpa = 0, bb_scn = 0; - if (bfa_fcport_get_topology(bfa) == BFA_PORT_TOPOLOGY_LOOP) - alpa = bfa_fcport_get_myalpa(bfa); - if (bfa_fcs_fabric_is_bbscn_enabled(fabric) && (!fabric->fcs->bbscn_flogi_rjt)) bb_scn = BFA_FCS_PORT_DEF_BB_SCN; @@ -919,6 +1080,28 @@ bfa_fcs_fabric_delay(void *cbarg) } /* + * Stop all vports and wait for vport stop completions. + */ +static void +bfa_fcs_fabric_stop(struct bfa_fcs_fabric_s *fabric) +{ + struct bfa_fcs_vport_s *vport; + struct list_head *qe, *qen; + + bfa_wc_init(&fabric->stop_wc, bfa_fcs_fabric_stop_comp, fabric); + + list_for_each_safe(qe, qen, &fabric->vport_q) { + vport = (struct bfa_fcs_vport_s *) qe; + bfa_wc_up(&fabric->stop_wc); + bfa_fcs_vport_fcs_stop(vport); + } + + bfa_wc_up(&fabric->stop_wc); + bfa_fcs_lport_stop(&fabric->bport); + bfa_wc_wait(&fabric->stop_wc); +} + +/* * Computes operating BB_SCN value */ static u8 @@ -978,6 +1161,14 @@ bfa_fcs_fabric_delete_comp(void *cbarg) bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELCOMP); } +static void +bfa_fcs_fabric_stop_comp(void *cbarg) +{ + struct bfa_fcs_fabric_s *fabric = cbarg; + + bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_STOPCOMP); +} + /* * fcs_fabric_public fabric public functions */ @@ -1039,6 +1230,19 @@ bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs) } /* + * Fabric module stop -- stop FCS actions + */ +void +bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs) +{ + struct bfa_fcs_fabric_s *fabric; + + bfa_trc(fcs, 0); + fabric = &fcs->fabric; + bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_STOP); +} + +/* * Fabric module start -- kick starts FCS actions */ void @@ -1219,8 +1423,11 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, return; } } - bfa_trc(fabric->fcs, els_cmd->els_code); - bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len); + + if (!bfa_fcs_fabric_is_switched(fabric)) + bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len); + + bfa_trc(fabric->fcs, fchs->type); } /* @@ -1294,7 +1501,7 @@ bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric) u16 reqlen; struct fchs_s fchs; - fcxp = bfa_fcs_fcxp_alloc(fabric->fcs); + fcxp = bfa_fcs_fcxp_alloc(fabric->fcs, BFA_FALSE); /* * Do not expect this failure -- expect remote node to retry */ @@ -1387,6 +1594,13 @@ bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric, } } +void +bfa_cb_lps_flogo_comp(void *bfad, void *uarg) +{ + struct bfa_fcs_fabric_s *fabric = uarg; + bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LOGOCOMP); +} + /* * Returns FCS vf structure for a given vf_id. * diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h index 51c9e134571..a449706c6bc 100644 --- a/drivers/scsi/bfa/bfa_fcs.h +++ b/drivers/scsi/bfa/bfa_fcs.h @@ -62,9 +62,9 @@ struct bfa_fcs_s; #define N2N_LOCAL_PID 0x010000 #define N2N_REMOTE_PID 0x020000 #define BFA_FCS_RETRY_TIMEOUT 2000 +#define BFA_FCS_MAX_NS_RETRIES 5 #define BFA_FCS_PID_IS_WKA(pid) ((bfa_ntoh3b(pid) > 0xFFF000) ? 1 : 0) - - +#define BFA_FCS_MAX_RPORT_LOGINS 1024 struct bfa_fcs_lport_ns_s { bfa_sm_t sm; /* state machine */ @@ -72,6 +72,8 @@ struct bfa_fcs_lport_ns_s { struct bfa_fcs_lport_s *port; /* parent port */ struct bfa_fcxp_s *fcxp; struct bfa_fcxp_wqe_s fcxp_wqe; + u8 num_rnnid_retries; + u8 num_rsnn_nn_retries; }; @@ -116,9 +118,9 @@ struct bfa_fcs_lport_fab_s { #define MAX_ALPA_COUNT 127 struct bfa_fcs_lport_loop_s { - u8 num_alpa; /* Num of ALPA entries in the map */ - u8 alpa_pos_map[MAX_ALPA_COUNT]; /* ALPA Positional - *Map */ + u8 num_alpa; /* Num of ALPA entries in the map */ + u8 alpabm_valid; /* alpa bitmap valid or not (1 or 0) */ + u8 alpa_pos_map[MAX_ALPA_COUNT]; /* ALPA Positional Map */ struct bfa_fcs_lport_s *port; /* parent port */ }; @@ -173,6 +175,7 @@ enum bfa_fcs_fabric_type { BFA_FCS_FABRIC_UNKNOWN = 0, BFA_FCS_FABRIC_SWITCHED = 1, BFA_FCS_FABRIC_N2N = 2, + BFA_FCS_FABRIC_LOOP = 3, }; @@ -205,6 +208,7 @@ struct bfa_fcs_fabric_s { struct bfa_lps_s *lps; /* lport login services */ u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached fabric's ip addr */ + struct bfa_wc_s stop_wc; /* wait counter for stop */ }; #define bfa_fcs_fabric_npiv_capable(__f) ((__f)->is_npiv) @@ -264,6 +268,7 @@ struct bfa_fcs_fabric_s; #define bfa_fcs_lport_get_pwwn(_lport) ((_lport)->port_cfg.pwwn) #define bfa_fcs_lport_get_nwwn(_lport) ((_lport)->port_cfg.nwwn) #define bfa_fcs_lport_get_psym_name(_lport) ((_lport)->port_cfg.sym_name) +#define bfa_fcs_lport_get_nsym_name(_lport) ((_lport)->port_cfg.node_sym_name) #define bfa_fcs_lport_is_initiator(_lport) \ ((_lport)->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM) #define bfa_fcs_lport_get_nrports(_lport) \ @@ -286,9 +291,8 @@ bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port) bfa_boolean_t bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port); struct bfa_fcs_lport_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs); -void bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port, - wwn_t rport_wwns[], int *nrports); - +void bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port, + struct bfa_rport_qualifier_s rport[], int *nrports); wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, int index, int nrports, bfa_boolean_t bwwn); @@ -324,12 +328,17 @@ void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport, void bfa_fcs_lport_online(struct bfa_fcs_lport_s *port); void bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port); void bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port); +void bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port); struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pid( struct bfa_fcs_lport_s *port, u32 pid); +struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_old_pid( + struct bfa_fcs_lport_s *port, u32 pid); struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pwwn( struct bfa_fcs_lport_s *port, wwn_t pwwn); struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_nwwn( struct bfa_fcs_lport_s *port, wwn_t nwwn); +struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_qualifier( + struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 pid); void bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port, struct bfa_fcs_rport_s *rport); void bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port, @@ -338,11 +347,14 @@ void bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port); +void bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, + struct bfa_fcxp_s *fcxp_alloced); void bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport); -void bfa_fcs_lport_scn_online(struct bfa_fcs_lport_s *vport); +void bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port, struct fchs_s *rx_frame, u32 len); +void bfa_fcs_lport_lip_scn_online(bfa_fcs_lport_t *port); struct bfa_fcs_vport_s { struct list_head qe; /* queue elem */ @@ -382,6 +394,7 @@ void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport); +void bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport); #define BFA_FCS_RPORT_DEF_DEL_TIMEOUT 90 /* in secs */ @@ -419,6 +432,7 @@ struct bfa_fcs_rport_s { struct bfa_fcs_s *fcs; /* fcs instance */ struct bfad_rport_s *rp_drv; /* driver peer instance */ u32 pid; /* port ID of rport */ + u32 old_pid; /* PID before rport goes offline */ u16 maxfrsize; /* maximum frame size */ __be16 reply_oxid; /* OX_ID of inbound requests */ enum fc_cos fc_cos; /* FC classes of service supp */ @@ -441,6 +455,7 @@ struct bfa_fcs_rport_s { struct bfa_rport_stats_s stats; /* rport stats */ enum bfa_rport_function scsi_function; /* Initiator/Target */ struct bfa_fcs_rpf_s rpf; /* Rport features module */ + bfa_boolean_t scn_online; /* SCN online flag */ }; static inline struct bfa_rport_s * @@ -459,7 +474,7 @@ struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port, struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn( struct bfa_fcs_lport_s *port, wwn_t rnwwn); void bfa_fcs_rport_set_del_timeout(u8 rport_tmo); - +void bfa_fcs_rport_set_max_logins(u32 max_logins); void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, u16 len); void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport); @@ -505,12 +520,13 @@ struct bfa_fcs_itnim_s { struct bfa_fcxp_s *fcxp; /* FCXP in use */ struct bfa_itnim_stats_s stats; /* itn statistics */ }; -#define bfa_fcs_fcxp_alloc(__fcs) \ - bfa_fcxp_alloc(NULL, (__fcs)->bfa, 0, 0, NULL, NULL, NULL, NULL) - -#define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, __alloc_cbarg) \ - bfa_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, __alloc_cbarg, \ - NULL, 0, 0, NULL, NULL, NULL, NULL) +#define bfa_fcs_fcxp_alloc(__fcs, __req) \ + bfa_fcxp_req_rsp_alloc(NULL, (__fcs)->bfa, 0, 0, \ + NULL, NULL, NULL, NULL, __req) +#define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, \ + __alloc_cbarg, __req) \ + bfa_fcxp_req_rsp_alloc_wait(__bfa, __wqe, __alloc_cbfn, \ + __alloc_cbarg, NULL, 0, 0, NULL, NULL, NULL, NULL, __req) static inline struct bfad_port_s * bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim) @@ -592,7 +608,7 @@ bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port, struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport); void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim); -void bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim); +void bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim); bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, @@ -626,9 +642,9 @@ struct bfa_fcs_fdmi_hba_attr_s { u8 model[16]; u8 model_desc[256]; u8 hw_version[8]; - u8 driver_version[8]; + u8 driver_version[BFA_VERSION_LEN]; u8 option_rom_ver[BFA_VERSION_LEN]; - u8 fw_version[8]; + u8 fw_version[BFA_VERSION_LEN]; u8 os_name[256]; __be32 max_ct_pyld; }; @@ -676,6 +692,7 @@ struct bfa_fcs_s { struct bfa_fcs_stats_s stats; /* FCS statistics */ struct bfa_wc_s wc; /* waiting counter */ int fcs_aen_seq; + u32 num_rport_logins; }; /* @@ -702,6 +719,9 @@ enum bfa_fcs_fabric_event { BFA_FCS_FABRIC_SM_DELCOMP = 14, /* all vports deleted event */ BFA_FCS_FABRIC_SM_LOOPBACK = 15, /* Received our own FLOGI */ BFA_FCS_FABRIC_SM_START = 16, /* from driver */ + BFA_FCS_FABRIC_SM_STOP = 17, /* Stop from driver */ + BFA_FCS_FABRIC_SM_STOPCOMP = 18, /* Stop completion */ + BFA_FCS_FABRIC_SM_LOGOCOMP = 19, /* FLOGO completion */ }; /* @@ -716,7 +736,7 @@ enum rport_event { RPSM_EVENT_LOGO_IMP = 5, /* implicit logo for SLER */ RPSM_EVENT_FCXP_SENT = 6, /* Frame from has been sent */ RPSM_EVENT_DELETE = 7, /* RPORT delete request */ - RPSM_EVENT_SCN = 8, /* state change notification */ + RPSM_EVENT_FAB_SCN = 8, /* state change notification */ RPSM_EVENT_ACCEPTED = 9, /* Good response from remote device */ RPSM_EVENT_FAILED = 10, /* Request to rport failed. */ RPSM_EVENT_TIMEOUT = 11, /* Rport SM timeout event */ @@ -727,6 +747,28 @@ enum rport_event { RPSM_EVENT_ADDRESS_DISC = 16, /* Need to Discover rport's PID */ RPSM_EVENT_PRLO_RCVD = 17, /* PRLO from remote device */ RPSM_EVENT_PLOGI_RETRY = 18, /* Retry PLOGI continuously */ + RPSM_EVENT_SCN_OFFLINE = 19, /* loop scn offline */ + RPSM_EVENT_SCN_ONLINE = 20, /* loop scn online */ + RPSM_EVENT_FC4_FCS_ONLINE = 21, /* FC-4 FCS online complete */ +}; + +/* + * fcs_itnim_sm FCS itnim state machine events + */ +enum bfa_fcs_itnim_event { + BFA_FCS_ITNIM_SM_FCS_ONLINE = 1, /* rport online event */ + BFA_FCS_ITNIM_SM_OFFLINE = 2, /* rport offline */ + BFA_FCS_ITNIM_SM_FRMSENT = 3, /* prli frame is sent */ + BFA_FCS_ITNIM_SM_RSP_OK = 4, /* good response */ + BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /* error response */ + BFA_FCS_ITNIM_SM_TIMEOUT = 6, /* delay timeout */ + BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /* BFA online callback */ + BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /* BFA offline callback */ + BFA_FCS_ITNIM_SM_INITIATOR = 9, /* rport is initiator */ + BFA_FCS_ITNIM_SM_DELETE = 10, /* delete event from rport */ + BFA_FCS_ITNIM_SM_PRLO = 11, /* delete event from rport */ + BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */ + BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /* bfa rport online event */ }; /* @@ -741,6 +783,7 @@ void bfa_fcs_update_cfg(struct bfa_fcs_s *fcs); void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, struct bfa_fcs_driver_info_s *driver_info); void bfa_fcs_exit(struct bfa_fcs_s *fcs); +void bfa_fcs_stop(struct bfa_fcs_s *fcs); /* * bfa fcs vf public functions @@ -766,11 +809,13 @@ void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, u16 len); void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric); +void bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric, wwn_t fabric_name); u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_uf_attach(struct bfa_fcs_s *fcs); void bfa_fcs_port_attach(struct bfa_fcs_s *fcs); +void bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric, diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c index 9272840a240..6dc7926a3ed 100644 --- a/drivers/scsi/bfa/bfa_fcs_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c @@ -40,25 +40,6 @@ static void bfa_fcs_itnim_prli_response(void *fcsarg, static void bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim, enum bfa_itnim_aen_event event); -/* - * fcs_itnim_sm FCS itnim state machine events - */ - -enum bfa_fcs_itnim_event { - BFA_FCS_ITNIM_SM_ONLINE = 1, /* rport online event */ - BFA_FCS_ITNIM_SM_OFFLINE = 2, /* rport offline */ - BFA_FCS_ITNIM_SM_FRMSENT = 3, /* prli frame is sent */ - BFA_FCS_ITNIM_SM_RSP_OK = 4, /* good response */ - BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /* error response */ - BFA_FCS_ITNIM_SM_TIMEOUT = 6, /* delay timeout */ - BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /* BFA online callback */ - BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /* BFA offline callback */ - BFA_FCS_ITNIM_SM_INITIATOR = 9, /* rport is initiator */ - BFA_FCS_ITNIM_SM_DELETE = 10, /* delete event from rport */ - BFA_FCS_ITNIM_SM_PRLO = 11, /* delete event from rport */ - BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */ -}; - static void bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim, enum bfa_fcs_itnim_event event); static void bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim, @@ -69,6 +50,8 @@ static void bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim, enum bfa_fcs_itnim_event event); static void bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim, enum bfa_fcs_itnim_event event); +static void bfa_fcs_itnim_sm_hal_rport_online(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event); static void bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim, enum bfa_fcs_itnim_event event); static void bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim, @@ -99,7 +82,7 @@ bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim, bfa_trc(itnim->fcs, event); switch (event) { - case BFA_FCS_ITNIM_SM_ONLINE: + case BFA_FCS_ITNIM_SM_FCS_ONLINE: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send); itnim->prli_retries = 0; bfa_fcs_itnim_send_prli(itnim, NULL); @@ -138,6 +121,7 @@ bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim, case BFA_FCS_ITNIM_SM_INITIATOR: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator); bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE); break; case BFA_FCS_ITNIM_SM_OFFLINE: @@ -166,12 +150,13 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim, switch (event) { case BFA_FCS_ITNIM_SM_RSP_OK: - if (itnim->rport->scsi_function == BFA_RPORT_INITIATOR) { + if (itnim->rport->scsi_function == BFA_RPORT_INITIATOR) bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator); - } else { - bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online); - bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec); - } + else + bfa_sm_set_state(itnim, + bfa_fcs_itnim_sm_hal_rport_online); + + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE); break; case BFA_FCS_ITNIM_SM_RSP_ERROR: @@ -194,6 +179,7 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim, case BFA_FCS_ITNIM_SM_INITIATOR: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator); bfa_fcxp_discard(itnim->fcxp); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE); break; case BFA_FCS_ITNIM_SM_DELETE: @@ -208,6 +194,44 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim, } static void +bfa_fcs_itnim_sm_hal_rport_online(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event) +{ + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_trc(itnim->fcs, event); + + switch (event) { + case BFA_FCS_ITNIM_SM_HAL_ONLINE: + if (!itnim->bfa_itnim) + itnim->bfa_itnim = bfa_itnim_create(itnim->fcs->bfa, + itnim->rport->bfa_rport, itnim); + + if (itnim->bfa_itnim) { + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online); + bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec); + } else { + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_DELETE); + } + + break; + + case BFA_FCS_ITNIM_SM_OFFLINE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE); + break; + + case BFA_FCS_ITNIM_SM_DELETE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_fcs_itnim_free(itnim); + break; + + default: + bfa_sm_fault(itnim->fcs, event); + } +} + +static void bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim, enum bfa_fcs_itnim_event event) { @@ -238,6 +262,7 @@ bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim, case BFA_FCS_ITNIM_SM_INITIATOR: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator); bfa_timer_stop(&itnim->timer); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE); break; case BFA_FCS_ITNIM_SM_DELETE: @@ -275,9 +300,8 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim, break; case BFA_FCS_ITNIM_SM_OFFLINE: - bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_offline); bfa_itnim_offline(itnim->bfa_itnim); - bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE); break; case BFA_FCS_ITNIM_SM_DELETE: @@ -372,8 +396,14 @@ bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim, bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE); break; + /* + * fcs_online is expected here for well known initiator ports + */ + case BFA_FCS_ITNIM_SM_FCS_ONLINE: + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE); + break; + case BFA_FCS_ITNIM_SM_RSP_ERROR: - case BFA_FCS_ITNIM_SM_ONLINE: case BFA_FCS_ITNIM_SM_INITIATOR: break; @@ -426,11 +456,12 @@ bfa_fcs_itnim_send_prli(void *itnim_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(itnim->fcs, itnim->rport->pwwn); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { itnim->stats.fcxp_alloc_wait++; bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &itnim->fcxp_wqe, - bfa_fcs_itnim_send_prli, itnim); + bfa_fcs_itnim_send_prli, itnim, BFA_TRUE); return; } itnim->fcxp = fcxp; @@ -483,7 +514,7 @@ bfa_fcs_itnim_prli_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, if (prli_resp->parampage.servparams.initiator) { bfa_trc(itnim->fcs, prli_resp->parampage.type); itnim->rport->scsi_function = - BFA_RPORT_INITIATOR; + BFA_RPORT_INITIATOR; itnim->stats.prli_rsp_acc++; itnim->stats.initiator++; bfa_sm_send_event(itnim, @@ -531,7 +562,11 @@ bfa_fcs_itnim_timeout(void *arg) static void bfa_fcs_itnim_free(struct bfa_fcs_itnim_s *itnim) { - bfa_itnim_delete(itnim->bfa_itnim); + if (itnim->bfa_itnim) { + bfa_itnim_delete(itnim->bfa_itnim); + itnim->bfa_itnim = NULL; + } + bfa_fcb_itnim_free(itnim->fcs->bfad, itnim->itnim_drv); } @@ -552,7 +587,6 @@ bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport) struct bfa_fcs_lport_s *port = rport->port; struct bfa_fcs_itnim_s *itnim; struct bfad_itnim_s *itnim_drv; - struct bfa_itnim_s *bfa_itnim; /* * call bfad to allocate the itnim @@ -570,20 +604,7 @@ bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport) itnim->fcs = rport->fcs; itnim->itnim_drv = itnim_drv; - /* - * call BFA to create the itnim - */ - bfa_itnim = - bfa_itnim_create(port->fcs->bfa, rport->bfa_rport, itnim); - - if (bfa_itnim == NULL) { - bfa_trc(port->fcs, rport->pwwn); - bfa_fcb_itnim_free(port->fcs->bfad, itnim_drv); - WARN_ON(1); - return NULL; - } - - itnim->bfa_itnim = bfa_itnim; + itnim->bfa_itnim = NULL; itnim->seq_rec = BFA_FALSE; itnim->rec_support = BFA_FALSE; itnim->conf_comp = BFA_FALSE; @@ -613,20 +634,12 @@ bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim) * Notification from rport that PLOGI is complete to initiate FC-4 session. */ void -bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim) +bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim) { itnim->stats.onlines++; - if (!BFA_FCS_PID_IS_WKA(itnim->rport->pid)) { - bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_ONLINE); - } else { - /* - * For well known addresses, we set the itnim to initiator - * state - */ - itnim->stats.initiator++; - bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_INITIATOR); - } + if (!BFA_FCS_PID_IS_WKA(itnim->rport->pid)) + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_HAL_ONLINE); } /* diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index bcc4966e8ba..1224d0462a4 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -23,6 +23,34 @@ BFA_TRC_FILE(FCS, PORT); +/* + * ALPA to LIXA bitmap mapping + * + * ALPA 0x00 (Word 0, Bit 30) is invalid for N_Ports. Also Word 0 Bit 31 + * is for L_bit (login required) and is filled as ALPA 0x00 here. + */ +static const u8 loop_alpa_map[] = { + 0x00, 0x00, 0x01, 0x02, 0x04, 0x08, 0x0F, 0x10, /* Word 0 Bits 31..24 */ + 0x17, 0x18, 0x1B, 0x1D, 0x1E, 0x1F, 0x23, 0x25, /* Word 0 Bits 23..16 */ + 0x26, 0x27, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, /* Word 0 Bits 15..08 */ + 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x39, 0x3A, /* Word 0 Bits 07..00 */ + + 0x3C, 0x43, 0x45, 0x46, 0x47, 0x49, 0x4A, 0x4B, /* Word 1 Bits 31..24 */ + 0x4C, 0x4D, 0x4E, 0x51, 0x52, 0x53, 0x54, 0x55, /* Word 1 Bits 23..16 */ + 0x56, 0x59, 0x5A, 0x5C, 0x63, 0x65, 0x66, 0x67, /* Word 1 Bits 15..08 */ + 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x71, 0x72, /* Word 1 Bits 07..00 */ + + 0x73, 0x74, 0x75, 0x76, 0x79, 0x7A, 0x7C, 0x80, /* Word 2 Bits 31..24 */ + 0x81, 0x82, 0x84, 0x88, 0x8F, 0x90, 0x97, 0x98, /* Word 2 Bits 23..16 */ + 0x9B, 0x9D, 0x9E, 0x9F, 0xA3, 0xA5, 0xA6, 0xA7, /* Word 2 Bits 15..08 */ + 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xB1, 0xB2, /* Word 2 Bits 07..00 */ + + 0xB3, 0xB4, 0xB5, 0xB6, 0xB9, 0xBA, 0xBC, 0xC3, /* Word 3 Bits 31..24 */ + 0xC5, 0xC6, 0xC7, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, /* Word 3 Bits 23..16 */ + 0xCE, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD9, /* Word 3 Bits 15..08 */ + 0xDA, 0xDC, 0xE0, 0xE1, 0xE2, 0xE4, 0xE8, 0xEF, /* Word 3 Bits 07..00 */ +}; + static void bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, u8 reason_code, u8 reason_code_expl); @@ -51,6 +79,10 @@ static void bfa_fcs_lport_n2n_init(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s *port); +static void bfa_fcs_lport_loop_init(struct bfa_fcs_lport_s *port); +static void bfa_fcs_lport_loop_online(struct bfa_fcs_lport_s *port); +static void bfa_fcs_lport_loop_offline(struct bfa_fcs_lport_s *port); + static struct { void (*init) (struct bfa_fcs_lport_s *port); void (*online) (struct bfa_fcs_lport_s *port); @@ -62,7 +94,9 @@ static struct { bfa_fcs_lport_fab_init, bfa_fcs_lport_fab_online, bfa_fcs_lport_fab_offline}, { bfa_fcs_lport_n2n_init, bfa_fcs_lport_n2n_online, - bfa_fcs_lport_n2n_offline}, + bfa_fcs_lport_n2n_offline}, { + bfa_fcs_lport_loop_init, bfa_fcs_lport_loop_online, + bfa_fcs_lport_loop_offline}, }; /* @@ -131,6 +165,8 @@ bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port, /* If vport - send completion call back */ if (port->vport) bfa_fcs_vport_stop_comp(port->vport); + else + bfa_wc_down(&(port->fabric->stop_wc)); break; case BFA_FCS_PORT_SM_OFFLINE: @@ -166,6 +202,8 @@ bfa_fcs_lport_sm_online( /* If vport - send completion call back */ if (port->vport) bfa_fcs_vport_stop_comp(port->vport); + else + bfa_wc_down(&(port->fabric->stop_wc)); } else { bfa_sm_set_state(port, bfa_fcs_lport_sm_stopping); list_for_each_safe(qe, qen, &port->rport_q) { @@ -222,6 +260,8 @@ bfa_fcs_lport_sm_offline( /* If vport - send completion call back */ if (port->vport) bfa_fcs_vport_stop_comp(port->vport); + else + bfa_wc_down(&(port->fabric->stop_wc)); } else { bfa_sm_set_state(port, bfa_fcs_lport_sm_stopping); list_for_each_safe(qe, qen, &port->rport_q) { @@ -267,6 +307,8 @@ bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s *port, /* If vport - send completion call back */ if (port->vport) bfa_fcs_vport_stop_comp(port->vport); + else + bfa_wc_down(&(port->fabric->stop_wc)); } break; @@ -340,7 +382,7 @@ bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, bfa_trc(port->fcs, rx_fchs->d_id); bfa_trc(port->fcs, rx_fchs->s_id); - fcxp = bfa_fcs_fcxp_alloc(port->fcs); + fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); if (!fcxp) return; @@ -370,7 +412,7 @@ bfa_fcs_lport_send_fcgs_rjt(struct bfa_fcs_lport_s *port, bfa_trc(port->fcs, rx_fchs->d_id); bfa_trc(port->fcs, rx_fchs->s_id); - fcxp = bfa_fcs_fcxp_alloc(port->fcs); + fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); if (!fcxp) return; @@ -507,7 +549,7 @@ bfa_fcs_lport_echo(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, bfa_trc(port->fcs, rx_fchs->s_id); bfa_trc(port->fcs, rx_fchs->d_id); - fcxp = bfa_fcs_fcxp_alloc(port->fcs); + fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); if (!fcxp) return; @@ -552,7 +594,7 @@ bfa_fcs_lport_rnid(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, bfa_trc(port->fcs, rx_fchs->d_id); bfa_trc(port->fcs, rx_len); - fcxp = bfa_fcs_fcxp_alloc(port->fcs); + fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); if (!fcxp) return; @@ -684,7 +726,7 @@ bfa_fcs_lport_abts_acc(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs) bfa_trc(port->fcs, rx_fchs->d_id); bfa_trc(port->fcs, rx_fchs->s_id); - fcxp = bfa_fcs_fcxp_alloc(port->fcs); + fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); if (!fcxp) return; @@ -854,6 +896,25 @@ bfa_fcs_lport_get_rport_by_pid(struct bfa_fcs_lport_s *port, u32 pid) } /* + * OLD_PID based Lookup for a R-Port in the Port R-Port Queue + */ +struct bfa_fcs_rport_s * +bfa_fcs_lport_get_rport_by_old_pid(struct bfa_fcs_lport_s *port, u32 pid) +{ + struct bfa_fcs_rport_s *rport; + struct list_head *qe; + + list_for_each(qe, &port->rport_q) { + rport = (struct bfa_fcs_rport_s *) qe; + if (rport->old_pid == pid) + return rport; + } + + bfa_trc(port->fcs, pid); + return NULL; +} + +/* * PWWN based Lookup for a R-Port in the Port R-Port Queue */ struct bfa_fcs_rport_s * @@ -892,6 +953,26 @@ bfa_fcs_lport_get_rport_by_nwwn(struct bfa_fcs_lport_s *port, wwn_t nwwn) } /* + * PWWN & PID based Lookup for a R-Port in the Port R-Port Queue + */ +struct bfa_fcs_rport_s * +bfa_fcs_lport_get_rport_by_qualifier(struct bfa_fcs_lport_s *port, + wwn_t pwwn, u32 pid) +{ + struct bfa_fcs_rport_s *rport; + struct list_head *qe; + + list_for_each(qe, &port->rport_q) { + rport = (struct bfa_fcs_rport_s *) qe; + if (wwn_is_equal(rport->pwwn, pwwn) && rport->pid == pid) + return rport; + } + + bfa_trc(port->fcs, pwwn); + return NULL; +} + +/* * Called by rport module when new rports are discovered. */ void @@ -939,6 +1020,16 @@ bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port) } /* + * Called by fabric for base port and by vport for virtual ports + * when target mode driver is unloaded. + */ +void +bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port) +{ + bfa_sm_send_event(port, BFA_FCS_PORT_SM_STOP); +} + +/* * Called by fabric to delete base lport and associated resources. * * Called by vport to delete lport and associated resources. Should call @@ -1070,7 +1161,7 @@ static void bfa_fcs_lport_fab_online(struct bfa_fcs_lport_s *port) { bfa_fcs_lport_ns_online(port); - bfa_fcs_lport_scn_online(port); + bfa_fcs_lport_fab_scn_online(port); } /* @@ -1164,6 +1255,98 @@ bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s *port) n2n_port->reply_oxid = 0; } +void +bfa_fcport_get_loop_attr(struct bfa_fcs_lport_s *port) +{ + int i = 0, j = 0, bit = 0, alpa_bit = 0; + u8 k = 0; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(port->fcs->bfa); + + port->port_topo.ploop.alpabm_valid = fcport->alpabm_valid; + port->pid = fcport->myalpa; + port->pid = bfa_hton3b(port->pid); + + for (i = 0; i < (FC_ALPA_MAX / 8); i++) { + for (j = 0, alpa_bit = 0; j < 8; j++, alpa_bit++) { + bfa_trc(port->fcs->bfa, fcport->alpabm.alpa_bm[i]); + bit = (fcport->alpabm.alpa_bm[i] & (1 << (7 - j))); + if (bit) { + port->port_topo.ploop.alpa_pos_map[k] = + loop_alpa_map[(i * 8) + alpa_bit]; + k++; + bfa_trc(port->fcs->bfa, k); + bfa_trc(port->fcs->bfa, + port->port_topo.ploop.alpa_pos_map[k]); + } + } + } + port->port_topo.ploop.num_alpa = k; +} + +/* + * Called by fcs/port to initialize Loop topology. + */ +static void +bfa_fcs_lport_loop_init(struct bfa_fcs_lport_s *port) +{ +} + +/* + * Called by fcs/port to notify transition to online state. + */ +static void +bfa_fcs_lport_loop_online(struct bfa_fcs_lport_s *port) +{ + u8 num_alpa = 0, alpabm_valid = 0; + struct bfa_fcs_rport_s *rport; + u8 *alpa_map = NULL; + int i = 0; + u32 pid; + + bfa_fcport_get_loop_attr(port); + + num_alpa = port->port_topo.ploop.num_alpa; + alpabm_valid = port->port_topo.ploop.alpabm_valid; + alpa_map = port->port_topo.ploop.alpa_pos_map; + + bfa_trc(port->fcs->bfa, port->pid); + bfa_trc(port->fcs->bfa, num_alpa); + if (alpabm_valid == 1) { + for (i = 0; i < num_alpa; i++) { + bfa_trc(port->fcs->bfa, alpa_map[i]); + if (alpa_map[i] != bfa_hton3b(port->pid)) { + pid = alpa_map[i]; + bfa_trc(port->fcs->bfa, pid); + rport = bfa_fcs_lport_get_rport_by_pid(port, + bfa_hton3b(pid)); + if (!rport) + rport = bfa_fcs_rport_create(port, + bfa_hton3b(pid)); + } + } + } else { + for (i = 0; i < MAX_ALPA_COUNT; i++) { + if (alpa_map[i] != port->pid) { + pid = loop_alpa_map[i]; + bfa_trc(port->fcs->bfa, pid); + rport = bfa_fcs_lport_get_rport_by_pid(port, + bfa_hton3b(pid)); + if (!rport) + rport = bfa_fcs_rport_create(port, + bfa_hton3b(pid)); + } + } + } +} + +/* + * Called by fcs/port to notify transition to offline state. + */ +static void +bfa_fcs_lport_loop_offline(struct bfa_fcs_lport_s *port) +{ +} + #define BFA_FCS_FDMI_CMD_MAX_RETRIES 2 /* @@ -1657,10 +1840,11 @@ bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(port->fcs, port->port_cfg.pwwn); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, - bfa_fcs_lport_fdmi_send_rhba, fdmi); + bfa_fcs_lport_fdmi_send_rhba, fdmi, BFA_TRUE); return; } fdmi->fcxp = fcxp; @@ -1830,13 +2014,10 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) sizeof(templen)); } - /* - * f/w Version = driver version - */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_FW_VERSION); - templen = (u16) strlen(fcs_hba_attr->driver_version); - memcpy(attr->value, fcs_hba_attr->driver_version, templen); + templen = (u16) strlen(fcs_hba_attr->fw_version); + memcpy(attr->value, fcs_hba_attr->fw_version, templen); templen = fc_roundup(templen, sizeof(u32)); curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; len += templen; @@ -1931,10 +2112,11 @@ bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(port->fcs, port->port_cfg.pwwn); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, - bfa_fcs_lport_fdmi_send_rprt, fdmi); + bfa_fcs_lport_fdmi_send_rprt, fdmi, BFA_TRUE); return; } fdmi->fcxp = fcxp; @@ -2146,10 +2328,11 @@ bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(port->fcs, port->port_cfg.pwwn); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, - bfa_fcs_lport_fdmi_send_rpa, fdmi); + bfa_fcs_lport_fdmi_send_rpa, fdmi, BFA_TRUE); return; } fdmi->fcxp = fcxp; @@ -2236,6 +2419,7 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, { struct bfa_fcs_lport_s *port = fdmi->ms->port; struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; + struct bfa_fcs_fdmi_port_attr_s fcs_port_attr; memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s)); @@ -2271,7 +2455,9 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, sizeof(driver_info->host_os_patch)); } - hba_attr->max_ct_pyld = cpu_to_be32(FC_MAX_PDUSZ); + /* Retrieve the max frame size from the port attr */ + bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr); + hba_attr->max_ct_pyld = fcs_port_attr.max_frm_size; } static void @@ -2331,7 +2517,7 @@ bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi, /* * Max PDU Size. */ - port_attr->max_frm_size = cpu_to_be32(FC_MAX_PDUSZ); + port_attr->max_frm_size = cpu_to_be32(pport_attr.pport_cfg.maxfrsize); /* * OS device Name @@ -2736,10 +2922,11 @@ bfa_fcs_lport_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(port->fcs, port->pid); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe, - bfa_fcs_lport_ms_send_gmal, ms); + bfa_fcs_lport_ms_send_gmal, ms, BFA_TRUE); return; } ms->fcxp = fcxp; @@ -2936,10 +3123,11 @@ bfa_fcs_lport_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(port->fcs, port->pid); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe, - bfa_fcs_lport_ms_send_gfn, ms); + bfa_fcs_lport_ms_send_gfn, ms, BFA_TRUE); return; } ms->fcxp = fcxp; @@ -3012,11 +3200,12 @@ bfa_fcs_lport_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(port->fcs, port->pid); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { port->stats.ms_plogi_alloc_wait++; bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe, - bfa_fcs_lport_ms_send_plogi, ms); + bfa_fcs_lport_ms_send_plogi, ms, BFA_TRUE); return; } ms->fcxp = fcxp; @@ -3166,6 +3355,10 @@ static void bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced); +static void bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg, + struct bfa_fcxp_s *fcxp_alloced); +static void bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg, + struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_ns_timeout(void *arg); static void bfa_fcs_lport_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, @@ -3202,6 +3395,20 @@ static void bfa_fcs_lport_ns_gid_ft_response(void *fcsarg, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); +static void bfa_fcs_lport_ns_rnn_id_response(void *fcsarg, + struct bfa_fcxp_s *fcxp, + void *cbarg, + bfa_status_t req_status, + u32 rsp_len, + u32 resid_len, + struct fchs_s *rsp_fchs); +static void bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg, + struct bfa_fcxp_s *fcxp, + void *cbarg, + bfa_status_t req_status, + u32 rsp_len, + u32 resid_len, + struct fchs_s *rsp_fchs); static void bfa_fcs_lport_ns_process_gidft_pids( struct bfa_fcs_lport_s *port, u32 *pid_buf, u32 n_pids); @@ -3226,6 +3433,8 @@ enum vport_ns_event { NSSM_EVENT_RFTID_SENT = 9, NSSM_EVENT_RFFID_SENT = 10, NSSM_EVENT_GIDFT_SENT = 11, + NSSM_EVENT_RNNID_SENT = 12, + NSSM_EVENT_RSNN_NN_SENT = 13, }; static void bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s *ns, @@ -3266,6 +3475,21 @@ static void bfa_fcs_lport_ns_sm_gid_ft_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); +static void bfa_fcs_lport_ns_sm_sending_rnn_id( + struct bfa_fcs_lport_ns_s *ns, + enum vport_ns_event event); +static void bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s *ns, + enum vport_ns_event event); +static void bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s *ns, + enum vport_ns_event event); +static void bfa_fcs_lport_ns_sm_sending_rsnn_nn( + struct bfa_fcs_lport_ns_s *ns, + enum vport_ns_event event); +static void bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s *ns, + enum vport_ns_event event); +static void bfa_fcs_lport_ns_sm_rsnn_nn_retry( + struct bfa_fcs_lport_ns_s *ns, + enum vport_ns_event event); /* * Start in offline state - awaiting linkup */ @@ -3333,8 +3557,9 @@ bfa_fcs_lport_ns_sm_plogi(struct bfa_fcs_lport_ns_s *ns, break; case NSSM_EVENT_RSP_OK: - bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rspn_id); - bfa_fcs_lport_ns_send_rspn_id(ns, NULL); + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rnn_id); + ns->num_rnnid_retries = 0; + bfa_fcs_lport_ns_send_rnn_id(ns, NULL); break; case NSSM_EVENT_PORT_OFFLINE: @@ -3374,6 +3599,176 @@ bfa_fcs_lport_ns_sm_plogi_retry(struct bfa_fcs_lport_ns_s *ns, } static void +bfa_fcs_lport_ns_sm_sending_rnn_id(struct bfa_fcs_lport_ns_s *ns, + enum vport_ns_event event) +{ + bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); + bfa_trc(ns->port->fcs, event); + + switch (event) { + case NSSM_EVENT_RNNID_SENT: + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rnn_id); + break; + + case NSSM_EVENT_PORT_OFFLINE: + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); + bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), + &ns->fcxp_wqe); + break; + default: + bfa_sm_fault(ns->port->fcs, event); + } +} + +static void +bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s *ns, + enum vport_ns_event event) +{ + bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); + bfa_trc(ns->port->fcs, event); + + switch (event) { + case NSSM_EVENT_RSP_OK: + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rsnn_nn); + ns->num_rnnid_retries = 0; + ns->num_rsnn_nn_retries = 0; + bfa_fcs_lport_ns_send_rsnn_nn(ns, NULL); + break; + + case NSSM_EVENT_RSP_ERROR: + if (ns->num_rnnid_retries < BFA_FCS_MAX_NS_RETRIES) { + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rnn_id_retry); + ns->port->stats.ns_retries++; + ns->num_rnnid_retries++; + bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), + &ns->timer, bfa_fcs_lport_ns_timeout, ns, + BFA_FCS_RETRY_TIMEOUT); + } else { + bfa_sm_set_state(ns, + bfa_fcs_lport_ns_sm_sending_rspn_id); + bfa_fcs_lport_ns_send_rspn_id(ns, NULL); + } + break; + + case NSSM_EVENT_PORT_OFFLINE: + bfa_fcxp_discard(ns->fcxp); + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); + break; + + default: + bfa_sm_fault(ns->port->fcs, event); + } +} + +static void +bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s *ns, + enum vport_ns_event event) +{ + bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); + bfa_trc(ns->port->fcs, event); + + switch (event) { + case NSSM_EVENT_TIMEOUT: + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rnn_id); + bfa_fcs_lport_ns_send_rnn_id(ns, NULL); + break; + + case NSSM_EVENT_PORT_OFFLINE: + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); + bfa_timer_stop(&ns->timer); + break; + + default: + bfa_sm_fault(ns->port->fcs, event); + } +} + +static void +bfa_fcs_lport_ns_sm_sending_rsnn_nn(struct bfa_fcs_lport_ns_s *ns, + enum vport_ns_event event) +{ + bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); + bfa_trc(ns->port->fcs, event); + + switch (event) { + case NSSM_EVENT_RSNN_NN_SENT: + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rsnn_nn); + break; + + case NSSM_EVENT_PORT_OFFLINE: + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); + bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), + &ns->fcxp_wqe); + break; + + default: + bfa_sm_fault(ns->port->fcs, event); + } +} + +static void +bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s *ns, + enum vport_ns_event event) +{ + bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); + bfa_trc(ns->port->fcs, event); + + switch (event) { + case NSSM_EVENT_RSP_OK: + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rspn_id); + ns->num_rsnn_nn_retries = 0; + bfa_fcs_lport_ns_send_rspn_id(ns, NULL); + break; + + case NSSM_EVENT_RSP_ERROR: + if (ns->num_rsnn_nn_retries < BFA_FCS_MAX_NS_RETRIES) { + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rsnn_nn_retry); + ns->port->stats.ns_retries++; + ns->num_rsnn_nn_retries++; + bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), + &ns->timer, bfa_fcs_lport_ns_timeout, + ns, BFA_FCS_RETRY_TIMEOUT); + } else { + bfa_sm_set_state(ns, + bfa_fcs_lport_ns_sm_sending_rspn_id); + bfa_fcs_lport_ns_send_rspn_id(ns, NULL); + } + break; + + case NSSM_EVENT_PORT_OFFLINE: + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); + bfa_fcxp_discard(ns->fcxp); + break; + + default: + bfa_sm_fault(ns->port->fcs, event); + } +} + +static void +bfa_fcs_lport_ns_sm_rsnn_nn_retry(struct bfa_fcs_lport_ns_s *ns, + enum vport_ns_event event) +{ + bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); + bfa_trc(ns->port->fcs, event); + + switch (event) { + case NSSM_EVENT_TIMEOUT: + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rsnn_nn); + bfa_fcs_lport_ns_send_rsnn_nn(ns, NULL); + break; + + case NSSM_EVENT_PORT_OFFLINE: + bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); + bfa_timer_stop(&ns->timer); + break; + + default: + bfa_sm_fault(ns->port->fcs, event); + } +} + +static void bfa_fcs_lport_ns_sm_sending_rspn_id(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { @@ -3770,11 +4165,12 @@ bfa_fcs_lport_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(port->fcs, port->pid); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { port->stats.ns_plogi_alloc_wait++; bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, - bfa_fcs_lport_ns_send_plogi, ns); + bfa_fcs_lport_ns_send_plogi, ns, BFA_TRUE); return; } ns->fcxp = fcxp; @@ -3853,6 +4249,162 @@ bfa_fcs_lport_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, } /* + * Register node name for port_id + */ +static void +bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) +{ + struct bfa_fcs_lport_ns_s *ns = ns_cbarg; + struct bfa_fcs_lport_s *port = ns->port; + struct fchs_s fchs; + int len; + struct bfa_fcxp_s *fcxp; + + bfa_trc(port->fcs, port->port_cfg.pwwn); + + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); + if (!fcxp) { + port->stats.ns_rnnid_alloc_wait++; + bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, + bfa_fcs_lport_ns_send_rnn_id, ns, BFA_TRUE); + return; + } + + ns->fcxp = fcxp; + + len = fc_rnnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), + bfa_fcs_lport_get_fcid(port), + bfa_fcs_lport_get_fcid(port), + bfa_fcs_lport_get_nwwn(port)); + + bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, + FC_CLASS_3, len, &fchs, + bfa_fcs_lport_ns_rnn_id_response, (void *)ns, + FC_MAX_PDUSZ, FC_FCCT_TOV); + + port->stats.ns_rnnid_sent++; + bfa_sm_send_event(ns, NSSM_EVENT_RNNID_SENT); +} + +static void +bfa_fcs_lport_ns_rnn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, + void *cbarg, bfa_status_t req_status, + u32 rsp_len, u32 resid_len, + struct fchs_s *rsp_fchs) + +{ + struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; + struct bfa_fcs_lport_s *port = ns->port; + struct ct_hdr_s *cthdr = NULL; + + bfa_trc(port->fcs, port->port_cfg.pwwn); + + /* + * Sanity Checks + */ + if (req_status != BFA_STATUS_OK) { + bfa_trc(port->fcs, req_status); + port->stats.ns_rnnid_rsp_err++; + bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); + return; + } + + cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); + cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); + + if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { + port->stats.ns_rnnid_accepts++; + bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); + return; + } + + port->stats.ns_rnnid_rejects++; + bfa_trc(port->fcs, cthdr->reason_code); + bfa_trc(port->fcs, cthdr->exp_code); + bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); +} + +/* + * Register the symbolic node name for a given node name. + */ +static void +bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) +{ + struct bfa_fcs_lport_ns_s *ns = ns_cbarg; + struct bfa_fcs_lport_s *port = ns->port; + struct fchs_s fchs; + int len; + struct bfa_fcxp_s *fcxp; + u8 *nsymbl; + + bfa_trc(port->fcs, port->port_cfg.pwwn); + + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); + if (!fcxp) { + port->stats.ns_rsnn_nn_alloc_wait++; + bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, + bfa_fcs_lport_ns_send_rsnn_nn, ns, BFA_TRUE); + return; + } + ns->fcxp = fcxp; + + nsymbl = (u8 *) &(bfa_fcs_lport_get_nsym_name( + bfa_fcs_get_base_port(port->fcs))); + + len = fc_rsnn_nn_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), + bfa_fcs_lport_get_fcid(port), + bfa_fcs_lport_get_nwwn(port), nsymbl); + + bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, + FC_CLASS_3, len, &fchs, + bfa_fcs_lport_ns_rsnn_nn_response, (void *)ns, + FC_MAX_PDUSZ, FC_FCCT_TOV); + + port->stats.ns_rsnn_nn_sent++; + + bfa_sm_send_event(ns, NSSM_EVENT_RSNN_NN_SENT); +} + +static void +bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, + void *cbarg, bfa_status_t req_status, + u32 rsp_len, u32 resid_len, + struct fchs_s *rsp_fchs) +{ + struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; + struct bfa_fcs_lport_s *port = ns->port; + struct ct_hdr_s *cthdr = NULL; + + bfa_trc(port->fcs, port->port_cfg.pwwn); + + /* + * Sanity Checks + */ + if (req_status != BFA_STATUS_OK) { + bfa_trc(port->fcs, req_status); + port->stats.ns_rsnn_nn_rsp_err++; + bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); + return; + } + + cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); + cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); + + if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { + port->stats.ns_rsnn_nn_accepts++; + bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); + return; + } + + port->stats.ns_rsnn_nn_rejects++; + bfa_trc(port->fcs, cthdr->reason_code); + bfa_trc(port->fcs, cthdr->exp_code); + bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); +} + +/* * Register the symbolic port name. */ static void @@ -3870,11 +4422,12 @@ bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(port->fcs, port->port_cfg.pwwn); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { port->stats.ns_rspnid_alloc_wait++; bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, - bfa_fcs_lport_ns_send_rspn_id, ns); + bfa_fcs_lport_ns_send_rspn_id, ns, BFA_TRUE); return; } ns->fcxp = fcxp; @@ -3971,11 +4524,12 @@ bfa_fcs_lport_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(port->fcs, port->port_cfg.pwwn); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { port->stats.ns_rftid_alloc_wait++; bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, - bfa_fcs_lport_ns_send_rft_id, ns); + bfa_fcs_lport_ns_send_rft_id, ns, BFA_TRUE); return; } ns->fcxp = fcxp; @@ -4044,11 +4598,12 @@ bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(port->fcs, port->port_cfg.pwwn); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { port->stats.ns_rffid_alloc_wait++; bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, - bfa_fcs_lport_ns_send_rff_id, ns); + bfa_fcs_lport_ns_send_rff_id, ns, BFA_TRUE); return; } ns->fcxp = fcxp; @@ -4127,11 +4682,12 @@ bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(port->fcs, port->pid); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { port->stats.ns_gidft_alloc_wait++; bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, - bfa_fcs_lport_ns_send_gid_ft, ns); + bfa_fcs_lport_ns_send_gid_ft, ns, BFA_TRUE); return; } ns->fcxp = fcxp; @@ -4261,6 +4817,10 @@ bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf, struct fcgs_gidft_resp_s *gidft_entry; struct bfa_fcs_rport_s *rport; u32 ii; + struct bfa_fcs_fabric_s *fabric = port->fabric; + struct bfa_fcs_vport_s *vport; + struct list_head *qe; + u8 found = 0; for (ii = 0; ii < n_pids; ii++) { gidft_entry = (struct fcgs_gidft_resp_s *) &pid_buf[ii]; @@ -4269,6 +4829,29 @@ bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf, continue; /* + * Ignore PID if it is of base port + * (Avoid vports discovering base port as remote port) + */ + if (gidft_entry->pid == fabric->bport.pid) + continue; + + /* + * Ignore PID if it is of vport created on the same base port + * (Avoid vport discovering every other vport created on the + * same port as remote port) + */ + list_for_each(qe, &fabric->vport_q) { + vport = (struct bfa_fcs_vport_s *) qe; + if (vport->lport.pid == gidft_entry->pid) + found = 1; + } + + if (found) { + found = 0; + continue; + } + + /* * Check if this rport already exists */ rport = bfa_fcs_lport_get_rport_by_pid(port, gidft_entry->pid); @@ -4335,7 +4918,8 @@ bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port) struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port); bfa_trc(port->fcs, port->pid); - bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY); + if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_online)) + bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY); } static void @@ -4355,6 +4939,70 @@ bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port) } } +void +bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced) +{ + struct bfa_fcs_lport_ns_s *ns = cbarg; + struct bfa_fcs_lport_s *port = ns->port; + struct fchs_s fchs; + struct bfa_fcxp_s *fcxp; + u8 symbl[256]; + u8 *psymbl = &symbl[0]; + int len; + + if (!bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online)) + return; + + /* Avoid sending RSPN in the following states. */ + if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_offline) || + bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_sending) || + bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi) || + bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_retry) || + bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_rspn_id_retry)) + return; + + memset(symbl, 0, sizeof(symbl)); + bfa_trc(port->fcs, port->port_cfg.pwwn); + + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); + if (!fcxp) { + port->stats.ns_rspnid_alloc_wait++; + bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, + bfa_fcs_lport_ns_util_send_rspn_id, ns, BFA_FALSE); + return; + } + + ns->fcxp = fcxp; + + if (port->vport) { + /* + * For Vports, we append the vport's port symbolic name + * to that of the base port. + */ + strncpy((char *)psymbl, (char *)&(bfa_fcs_lport_get_psym_name + (bfa_fcs_get_base_port(port->fcs))), + strlen((char *)&bfa_fcs_lport_get_psym_name( + bfa_fcs_get_base_port(port->fcs)))); + + /* Ensure we have a null terminating string. */ + ((char *)psymbl)[strlen((char *)&bfa_fcs_lport_get_psym_name( + bfa_fcs_get_base_port(port->fcs)))] = 0; + + strncat((char *)psymbl, + (char *)&(bfa_fcs_lport_get_psym_name(port)), + strlen((char *)&bfa_fcs_lport_get_psym_name(port))); + } + + len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), + bfa_fcs_lport_get_fcid(port), 0, psymbl); + + bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, + FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0); + + port->stats.ns_rspnid_sent++; +} + /* * FCS SCN */ @@ -4529,10 +5177,11 @@ bfa_fcs_lport_scn_send_scr(void *scn_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(port->fcs, port->pid); bfa_trc(port->fcs, port->port_cfg.pwwn); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &scn->fcxp_wqe, - bfa_fcs_lport_scn_send_scr, scn); + bfa_fcs_lport_scn_send_scr, scn, BFA_TRUE); return; } scn->fcxp = fcxp; @@ -4614,7 +5263,7 @@ bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s *port, bfa_trc(port->fcs, rx_fchs->s_id); - fcxp = bfa_fcs_fcxp_alloc(port->fcs); + fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); if (!fcxp) return; @@ -4676,7 +5325,7 @@ bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *port) } void -bfa_fcs_lport_scn_online(struct bfa_fcs_lport_s *port) +bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *port) { struct bfa_fcs_lport_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port); @@ -4688,14 +5337,33 @@ static void bfa_fcs_lport_scn_portid_rscn(struct bfa_fcs_lport_s *port, u32 rpid) { struct bfa_fcs_rport_s *rport; + struct bfa_fcs_fabric_s *fabric = port->fabric; + struct bfa_fcs_vport_s *vport; + struct list_head *qe; bfa_trc(port->fcs, rpid); /* + * Ignore PID if it is of base port or of vports created on the + * same base port. It is to avoid vports discovering base port or + * other vports created on same base port as remote port + */ + if (rpid == fabric->bport.pid) + return; + + list_for_each(qe, &fabric->vport_q) { + vport = (struct bfa_fcs_vport_s *) qe; + if (vport->lport.pid == rpid) + return; + } + /* * If this is an unknown device, then it just came online. * Otherwise let rport handle the RSCN event. */ rport = bfa_fcs_lport_get_rport_by_pid(port, rpid); + if (!rport) + rport = bfa_fcs_lport_get_rport_by_old_pid(port, rpid); + if (rport == NULL) { /* * If min cfg mode is enabled, we donot need to @@ -4888,15 +5556,15 @@ bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, int index, } void -bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port, - wwn_t rport_wwns[], int *nrports) +bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port, + struct bfa_rport_qualifier_s rports[], int *nrports) { struct list_head *qh, *qe; struct bfa_fcs_rport_s *rport = NULL; int i; struct bfa_fcs_s *fcs; - if (port == NULL || rport_wwns == NULL || *nrports == 0) + if (port == NULL || rports == NULL || *nrports == 0) return; fcs = port->fcs; @@ -4916,7 +5584,13 @@ bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port, continue; } - rport_wwns[i] = rport->pwwn; + if (!rport->pwwn && !rport->pid) { + qe = bfa_q_next(qe); + continue; + } + + rports[i].pwwn = rport->pwwn; + rports[i].pid = rport->pid; i++; qe = bfa_q_next(qe); @@ -5073,6 +5747,15 @@ bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port) } /* + * Let new loop map create missing rports + */ +void +bfa_fcs_lport_lip_scn_online(struct bfa_fcs_lport_s *port) +{ + bfa_fcs_lport_loop_online(port); +} + +/* * FCS virtual port state machine */ @@ -5760,6 +6443,16 @@ bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport) { vport->vport_stats.fab_cleanup++; } + +/* + * Stop notification from fabric SM. To be invoked from within FCS. + */ +void +bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport) +{ + bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOP); +} + /* * delete notification from fabric SM. To be invoked from within FCS. */ diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c index fe0463a1db0..58ac643ba9f 100644 --- a/drivers/scsi/bfa/bfa_fcs_rport.c +++ b/drivers/scsi/bfa/bfa_fcs_rport.c @@ -30,14 +30,22 @@ static u32 bfa_fcs_rport_del_timeout = BFA_FCS_RPORT_DEF_DEL_TIMEOUT * 1000; /* In millisecs */ /* + * bfa_fcs_rport_max_logins is max count of bfa_fcs_rports + * whereas DEF_CFG_NUM_RPORTS is max count of bfa_rports + */ +static u32 bfa_fcs_rport_max_logins = BFA_FCS_MAX_RPORT_LOGINS; + +/* * forward declarations */ static struct bfa_fcs_rport_s *bfa_fcs_rport_alloc( struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid); static void bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport); static void bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport); -static void bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport); -static void bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport); +static void bfa_fcs_rport_fcs_online_action(struct bfa_fcs_rport_s *rport); +static void bfa_fcs_rport_hal_online_action(struct bfa_fcs_rport_s *rport); +static void bfa_fcs_rport_fcs_offline_action(struct bfa_fcs_rport_s *rport); +static void bfa_fcs_rport_hal_offline_action(struct bfa_fcs_rport_s *rport); static void bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport, struct fc_logi_s *plogi); static void bfa_fcs_rport_timeout(void *arg); @@ -76,6 +84,7 @@ static void bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, static void bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, u16 len); static void bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport); +static void bfa_fcs_rport_hal_offline(struct bfa_fcs_rport_s *rport); static void bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event); @@ -87,6 +96,8 @@ static void bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event); +static void bfa_fcs_rport_sm_fc4_fcs_online(struct bfa_fcs_rport_s *rport, + enum rport_event event); static void bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, @@ -95,9 +106,13 @@ static void bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event); -static void bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport, - enum rport_event event); -static void bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, +static void bfa_fcs_rport_sm_adisc_online_sending( + struct bfa_fcs_rport_s *rport, enum rport_event event); +static void bfa_fcs_rport_sm_adisc_online(struct bfa_fcs_rport_s *rport, + enum rport_event event); +static void bfa_fcs_rport_sm_adisc_offline_sending(struct bfa_fcs_rport_s + *rport, enum rport_event event); +static void bfa_fcs_rport_sm_adisc_offline(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport, enum rport_event event); @@ -123,6 +138,10 @@ static void bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, enum rport_event event); +static void bfa_fcs_rport_sm_fc4_off_delete(struct bfa_fcs_rport_s *rport, + enum rport_event event); +static void bfa_fcs_rport_sm_delete_pending(struct bfa_fcs_rport_s *rport, + enum rport_event event); static struct bfa_sm_table_s rport_sm_table[] = { {BFA_SM(bfa_fcs_rport_sm_uninit), BFA_RPORT_UNINIT}, @@ -130,12 +149,15 @@ static struct bfa_sm_table_s rport_sm_table[] = { {BFA_SM(bfa_fcs_rport_sm_plogiacc_sending), BFA_RPORT_ONLINE}, {BFA_SM(bfa_fcs_rport_sm_plogi_retry), BFA_RPORT_PLOGI_RETRY}, {BFA_SM(bfa_fcs_rport_sm_plogi), BFA_RPORT_PLOGI}, + {BFA_SM(bfa_fcs_rport_sm_fc4_fcs_online), BFA_RPORT_ONLINE}, {BFA_SM(bfa_fcs_rport_sm_hal_online), BFA_RPORT_ONLINE}, {BFA_SM(bfa_fcs_rport_sm_online), BFA_RPORT_ONLINE}, {BFA_SM(bfa_fcs_rport_sm_nsquery_sending), BFA_RPORT_NSQUERY}, {BFA_SM(bfa_fcs_rport_sm_nsquery), BFA_RPORT_NSQUERY}, - {BFA_SM(bfa_fcs_rport_sm_adisc_sending), BFA_RPORT_ADISC}, - {BFA_SM(bfa_fcs_rport_sm_adisc), BFA_RPORT_ADISC}, + {BFA_SM(bfa_fcs_rport_sm_adisc_online_sending), BFA_RPORT_ADISC}, + {BFA_SM(bfa_fcs_rport_sm_adisc_online), BFA_RPORT_ADISC}, + {BFA_SM(bfa_fcs_rport_sm_adisc_offline_sending), BFA_RPORT_ADISC}, + {BFA_SM(bfa_fcs_rport_sm_adisc_offline), BFA_RPORT_ADISC}, {BFA_SM(bfa_fcs_rport_sm_fc4_logorcv), BFA_RPORT_LOGORCV}, {BFA_SM(bfa_fcs_rport_sm_fc4_logosend), BFA_RPORT_LOGO}, {BFA_SM(bfa_fcs_rport_sm_fc4_offline), BFA_RPORT_OFFLINE}, @@ -167,8 +189,8 @@ bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event) break; case RPSM_EVENT_PLOGI_RCVD: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); - bfa_fcs_rport_send_plogiacc(rport, NULL); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); + bfa_fcs_rport_fcs_online_action(rport); break; case RPSM_EVENT_PLOGI_COMP: @@ -215,10 +237,19 @@ bfa_fcs_rport_sm_plogi_sending(struct bfa_fcs_rport_s *rport, bfa_fcs_rport_send_plogiacc(rport, NULL); break; + case RPSM_EVENT_SCN_OFFLINE: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); + bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); + bfa_timer_start(rport->fcs->bfa, &rport->timer, + bfa_fcs_rport_timeout, rport, + bfa_fcs_rport_del_timeout); + break; case RPSM_EVENT_ADDRESS_CHANGE: - case RPSM_EVENT_SCN: + case RPSM_EVENT_FAB_SCN: /* query the NS */ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); + WARN_ON(!(bfa_fcport_get_topology(rport->port->fcs->bfa) != + BFA_PORT_TOPOLOGY_LOOP)); bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); rport->ns_retries = 0; bfa_fcs_rport_send_nsdisc(rport, NULL); @@ -252,8 +283,8 @@ bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_FCXP_SENT: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); - bfa_fcs_rport_hal_online(rport); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); + bfa_fcs_rport_fcs_online_action(rport); break; case RPSM_EVENT_DELETE: @@ -264,12 +295,20 @@ bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_PLOGI_RCVD: case RPSM_EVENT_PLOGI_COMP: - case RPSM_EVENT_SCN: + case RPSM_EVENT_FAB_SCN: /* * Ignore, SCN is possibly online notification. */ break; + case RPSM_EVENT_SCN_OFFLINE: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); + bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); + bfa_timer_start(rport->fcs->bfa, &rport->timer, + bfa_fcs_rport_timeout, rport, + bfa_fcs_rport_del_timeout); + break; + case RPSM_EVENT_ADDRESS_CHANGE: bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); @@ -330,9 +369,19 @@ bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport, bfa_fcs_rport_send_plogiacc(rport, NULL); break; + case RPSM_EVENT_SCN_OFFLINE: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); + bfa_timer_stop(&rport->timer); + bfa_timer_start(rport->fcs->bfa, &rport->timer, + bfa_fcs_rport_timeout, rport, + bfa_fcs_rport_del_timeout); + break; + case RPSM_EVENT_ADDRESS_CHANGE: - case RPSM_EVENT_SCN: + case RPSM_EVENT_FAB_SCN: bfa_timer_stop(&rport->timer); + WARN_ON(!(bfa_fcport_get_topology(rport->port->fcs->bfa) != + BFA_PORT_TOPOLOGY_LOOP)); bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); rport->ns_retries = 0; bfa_fcs_rport_send_nsdisc(rport, NULL); @@ -348,9 +397,9 @@ bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_PLOGI_COMP: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); bfa_timer_stop(&rport->timer); - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); break; default: @@ -370,9 +419,9 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event) switch (event) { case RPSM_EVENT_ACCEPTED: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); rport->plogi_retries = 0; - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); break; case RPSM_EVENT_LOGO_RCVD: @@ -397,6 +446,7 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event) BFA_FCS_RETRY_TIMEOUT); } else { bfa_stats(rport->port, rport_del_max_plogi_retry); + rport->old_pid = rport->pid; rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_timer_start(rport->fcs->bfa, &rport->timer, @@ -405,7 +455,18 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event) } break; - case RPSM_EVENT_PLOGI_RETRY: + case RPSM_EVENT_SCN_ONLINE: + break; + + case RPSM_EVENT_SCN_OFFLINE: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); + bfa_fcxp_discard(rport->fcxp); + bfa_timer_start(rport->fcs->bfa, &rport->timer, + bfa_fcs_rport_timeout, rport, + bfa_fcs_rport_del_timeout); + break; + + case RPSM_EVENT_PLOGI_RETRY: rport->plogi_retries = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_retry); bfa_timer_start(rport->fcs->bfa, &rport->timer, @@ -423,8 +484,10 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event) break; case RPSM_EVENT_ADDRESS_CHANGE: - case RPSM_EVENT_SCN: + case RPSM_EVENT_FAB_SCN: bfa_fcxp_discard(rport->fcxp); + WARN_ON(!(bfa_fcport_get_topology(rport->port->fcs->bfa) != + BFA_PORT_TOPOLOGY_LOOP)); bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); rport->ns_retries = 0; bfa_fcs_rport_send_nsdisc(rport, NULL); @@ -443,9 +506,9 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event) break; case RPSM_EVENT_PLOGI_COMP: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); break; default: @@ -454,6 +517,71 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event) } /* + * PLOGI is done. Await bfa_fcs_itnim to ascertain the scsi function + */ +static void +bfa_fcs_rport_sm_fc4_fcs_online(struct bfa_fcs_rport_s *rport, + enum rport_event event) +{ + bfa_trc(rport->fcs, rport->pwwn); + bfa_trc(rport->fcs, rport->pid); + bfa_trc(rport->fcs, event); + + switch (event) { + case RPSM_EVENT_FC4_FCS_ONLINE: + if (rport->scsi_function == BFA_RPORT_INITIATOR) { + if (!BFA_FCS_PID_IS_WKA(rport->pid)) + bfa_fcs_rpf_rport_online(rport); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_online); + break; + } + + if (!rport->bfa_rport) + rport->bfa_rport = + bfa_rport_create(rport->fcs->bfa, rport); + + if (rport->bfa_rport) { + bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_fcs_rport_hal_online(rport); + } else { + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); + bfa_fcs_rport_fcs_offline_action(rport); + } + break; + + case RPSM_EVENT_PLOGI_RCVD: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); + rport->plogi_pending = BFA_TRUE; + bfa_fcs_rport_fcs_offline_action(rport); + break; + + case RPSM_EVENT_PLOGI_COMP: + case RPSM_EVENT_LOGO_IMP: + case RPSM_EVENT_ADDRESS_CHANGE: + case RPSM_EVENT_FAB_SCN: + case RPSM_EVENT_SCN_OFFLINE: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); + bfa_fcs_rport_fcs_offline_action(rport); + break; + + case RPSM_EVENT_LOGO_RCVD: + case RPSM_EVENT_PRLO_RCVD: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); + bfa_fcs_rport_fcs_offline_action(rport); + break; + + case RPSM_EVENT_DELETE: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); + bfa_fcs_rport_fcs_offline_action(rport); + break; + + default: + bfa_sm_fault(rport->fcs, event); + break; + } +} + +/* * PLOGI is complete. Awaiting BFA rport online callback. FC-4s * are offline. */ @@ -468,41 +596,35 @@ bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_HCB_ONLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_online); - bfa_fcs_rport_online_action(rport); + bfa_fcs_rport_hal_online_action(rport); break; - case RPSM_EVENT_PRLO_RCVD: case RPSM_EVENT_PLOGI_COMP: break; + case RPSM_EVENT_PRLO_RCVD: case RPSM_EVENT_LOGO_RCVD: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); + bfa_fcs_rport_fcs_offline_action(rport); break; + case RPSM_EVENT_FAB_SCN: case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_ADDRESS_CHANGE: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + case RPSM_EVENT_SCN_OFFLINE: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); + bfa_fcs_rport_fcs_offline_action(rport); break; case RPSM_EVENT_PLOGI_RCVD: rport->plogi_pending = BFA_TRUE; - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); + bfa_fcs_rport_fcs_offline_action(rport); break; case RPSM_EVENT_DELETE: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); - break; - - case RPSM_EVENT_SCN: - /* - * @todo - * Ignore SCN - PLOGI just completed, FC-4 login should detect - * device failures. - */ + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); + bfa_fcs_rport_fcs_offline_action(rport); break; default: @@ -521,14 +643,15 @@ bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event) bfa_trc(rport->fcs, event); switch (event) { - case RPSM_EVENT_SCN: + case RPSM_EVENT_FAB_SCN: if (bfa_fcs_fabric_is_switched(rport->port->fabric)) { bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsquery_sending); rport->ns_retries = 0; bfa_fcs_rport_send_nsdisc(rport, NULL); } else { - bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_sending); + bfa_sm_set_state(rport, + bfa_fcs_rport_sm_adisc_online_sending); bfa_fcs_rport_send_adisc(rport, NULL); } break; @@ -536,21 +659,23 @@ bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event) case RPSM_EVENT_PLOGI_RCVD: case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_ADDRESS_CHANGE: + case RPSM_EVENT_SCN_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; + case RPSM_EVENT_SCN_ONLINE: case RPSM_EVENT_PLOGI_COMP: break; @@ -579,10 +704,10 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; - case RPSM_EVENT_SCN: + case RPSM_EVENT_FAB_SCN: /* * ignore SCN, wait for response to query itself */ @@ -592,24 +717,16 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_PRLO_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_LOGO_IMP: - rport->pid = 0; - bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); - bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_timer_start(rport->fcs->bfa, &rport->timer, - bfa_fcs_rport_timeout, rport, - bfa_fcs_rport_del_timeout); - break; - case RPSM_EVENT_PLOGI_RCVD: case RPSM_EVENT_ADDRESS_CHANGE: case RPSM_EVENT_PLOGI_COMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; default: @@ -630,7 +747,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event) switch (event) { case RPSM_EVENT_ACCEPTED: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_sending); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_online_sending); bfa_fcs_rport_send_adisc(rport, NULL); break; @@ -642,24 +759,24 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event) bfa_fcs_rport_send_nsdisc(rport, NULL); } else { bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); } break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; - case RPSM_EVENT_SCN: + case RPSM_EVENT_FAB_SCN: break; case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_PLOGI_COMP: @@ -668,7 +785,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event) case RPSM_EVENT_LOGO_IMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; default: @@ -681,7 +798,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event) * authenticating with rport. FC-4s are paused. */ static void -bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport, +bfa_fcs_rport_sm_adisc_online_sending(struct bfa_fcs_rport_s *rport, enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); @@ -690,36 +807,36 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_FCXP_SENT: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_online); break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_ADDRESS_CHANGE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; - case RPSM_EVENT_SCN: + case RPSM_EVENT_FAB_SCN: break; case RPSM_EVENT_PLOGI_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; default: @@ -732,7 +849,8 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport, * FC-4s are paused. */ static void -bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event) +bfa_fcs_rport_sm_adisc_online(struct bfa_fcs_rport_s *rport, + enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); @@ -756,16 +874,16 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event) case RPSM_EVENT_FAILED: case RPSM_EVENT_ADDRESS_CHANGE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; - case RPSM_EVENT_SCN: + case RPSM_EVENT_FAB_SCN: /* * already processing RSCN */ @@ -774,14 +892,103 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event) case RPSM_EVENT_LOGO_IMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); + break; + + default: + bfa_sm_fault(rport->fcs, event); + } +} + +/* + * ADISC is being sent for authenticating with rport + * Already did offline actions. + */ +static void +bfa_fcs_rport_sm_adisc_offline_sending(struct bfa_fcs_rport_s *rport, + enum rport_event event) +{ + bfa_trc(rport->fcs, rport->pwwn); + bfa_trc(rport->fcs, rport->pid); + bfa_trc(rport->fcs, event); + + switch (event) { + case RPSM_EVENT_FCXP_SENT: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_offline); + break; + + case RPSM_EVENT_DELETE: + case RPSM_EVENT_SCN_OFFLINE: + case RPSM_EVENT_LOGO_IMP: + case RPSM_EVENT_LOGO_RCVD: + case RPSM_EVENT_PRLO_RCVD: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); + bfa_fcxp_walloc_cancel(rport->fcs->bfa, + &rport->fcxp_wqe); + bfa_timer_start(rport->fcs->bfa, &rport->timer, + bfa_fcs_rport_timeout, rport, + bfa_fcs_rport_del_timeout); + break; + + case RPSM_EVENT_PLOGI_RCVD: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); + bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); + bfa_fcs_rport_send_plogiacc(rport, NULL); + break; + + default: + bfa_sm_fault(rport->fcs, event); + } +} + +/* + * ADISC to rport + * Already did offline actions + */ +static void +bfa_fcs_rport_sm_adisc_offline(struct bfa_fcs_rport_s *rport, + enum rport_event event) +{ + bfa_trc(rport->fcs, rport->pwwn); + bfa_trc(rport->fcs, rport->pid); + bfa_trc(rport->fcs, event); + + switch (event) { + case RPSM_EVENT_ACCEPTED: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_fcs_rport_hal_online(rport); + break; + + case RPSM_EVENT_PLOGI_RCVD: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); + bfa_fcxp_discard(rport->fcxp); + bfa_fcs_rport_send_plogiacc(rport, NULL); + break; + + case RPSM_EVENT_FAILED: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); + bfa_timer_start(rport->fcs->bfa, &rport->timer, + bfa_fcs_rport_timeout, rport, + bfa_fcs_rport_del_timeout); + break; + + case RPSM_EVENT_DELETE: + case RPSM_EVENT_SCN_OFFLINE: + case RPSM_EVENT_LOGO_IMP: + case RPSM_EVENT_LOGO_RCVD: + case RPSM_EVENT_PRLO_RCVD: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); + bfa_fcxp_discard(rport->fcxp); + bfa_timer_start(rport->fcs->bfa, &rport->timer, + bfa_fcs_rport_timeout, rport, + bfa_fcs_rport_del_timeout); break; default: @@ -790,7 +997,7 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event) } /* - * Rport has sent LOGO. Awaiting FC-4 offline completion callback. + * Rport has sent LOGO. Awaiting FC-4 offline completion callback. */ static void bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport, @@ -803,13 +1010,21 @@ bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_FC4_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + bfa_fcs_rport_hal_offline(rport); break; case RPSM_EVENT_DELETE: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); + if (rport->pid && (rport->prlo == BFA_TRUE)) + bfa_fcs_rport_send_prlo_acc(rport); + if (rport->pid && (rport->prlo == BFA_FALSE)) + bfa_fcs_rport_send_logo_acc(rport); + + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_off_delete); break; + case RPSM_EVENT_SCN_ONLINE: + case RPSM_EVENT_SCN_OFFLINE: + case RPSM_EVENT_HCB_ONLINE: case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: case RPSM_EVENT_ADDRESS_CHANGE: @@ -835,7 +1050,20 @@ bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_FC4_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + bfa_fcs_rport_hal_offline(rport); + break; + + case RPSM_EVENT_LOGO_RCVD: + bfa_fcs_rport_send_logo_acc(rport); + case RPSM_EVENT_PRLO_RCVD: + if (rport->prlo == BFA_TRUE) + bfa_fcs_rport_send_prlo_acc(rport); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_off_delete); + break; + + case RPSM_EVENT_HCB_ONLINE: + case RPSM_EVENT_DELETE: + /* Rport is being deleted */ break; default: @@ -857,13 +1085,26 @@ bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_FC4_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + bfa_fcs_rport_hal_offline(rport); break; - case RPSM_EVENT_SCN: - case RPSM_EVENT_LOGO_IMP: + case RPSM_EVENT_SCN_ONLINE: + break; case RPSM_EVENT_LOGO_RCVD: + /* + * Rport is going offline. Just ack the logo + */ + bfa_fcs_rport_send_logo_acc(rport); + break; + case RPSM_EVENT_PRLO_RCVD: + bfa_fcs_rport_send_prlo_acc(rport); + break; + + case RPSM_EVENT_SCN_OFFLINE: + case RPSM_EVENT_HCB_ONLINE: + case RPSM_EVENT_FAB_SCN: + case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_ADDRESS_CHANGE: /* * rport is already going offline. @@ -907,24 +1148,36 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport, */ case RPSM_EVENT_ADDRESS_CHANGE: - if (bfa_fcs_lport_is_online(rport->port)) { - if (bfa_fcs_fabric_is_switched(rport->port->fabric)) { - bfa_sm_set_state(rport, - bfa_fcs_rport_sm_nsdisc_sending); - rport->ns_retries = 0; - bfa_fcs_rport_send_nsdisc(rport, NULL); - } else { - bfa_sm_set_state(rport, - bfa_fcs_rport_sm_plogi_sending); - rport->plogi_retries = 0; - bfa_fcs_rport_send_plogi(rport, NULL); - } - } else { + if (!bfa_fcs_lport_is_online(rport->port)) { rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); + break; + } + if (bfa_fcs_fabric_is_switched(rport->port->fabric)) { + bfa_sm_set_state(rport, + bfa_fcs_rport_sm_nsdisc_sending); + rport->ns_retries = 0; + bfa_fcs_rport_send_nsdisc(rport, NULL); + } else if (bfa_fcport_get_topology(rport->port->fcs->bfa) == + BFA_PORT_TOPOLOGY_LOOP) { + if (rport->scn_online) { + bfa_sm_set_state(rport, + bfa_fcs_rport_sm_adisc_offline_sending); + bfa_fcs_rport_send_adisc(rport, NULL); + } else { + bfa_sm_set_state(rport, + bfa_fcs_rport_sm_offline); + bfa_timer_start(rport->fcs->bfa, &rport->timer, + bfa_fcs_rport_timeout, rport, + bfa_fcs_rport_del_timeout); + } + } else { + bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending); + rport->plogi_retries = 0; + bfa_fcs_rport_send_plogi(rport, NULL); } break; @@ -933,7 +1186,9 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport, bfa_fcs_rport_free(rport); break; - case RPSM_EVENT_SCN: + case RPSM_EVENT_SCN_ONLINE: + case RPSM_EVENT_SCN_OFFLINE: + case RPSM_EVENT_FAB_SCN: case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: case RPSM_EVENT_PLOGI_RCVD: @@ -1001,13 +1256,19 @@ bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_DELETE: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending); + if (rport->pid && (rport->prlo == BFA_TRUE)) + bfa_fcs_rport_send_prlo_acc(rport); + if (rport->pid && (rport->prlo == BFA_FALSE)) + bfa_fcs_rport_send_logo_acc(rport); break; case RPSM_EVENT_LOGO_IMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline); break; + case RPSM_EVENT_SCN_ONLINE: + case RPSM_EVENT_SCN_OFFLINE: case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: /* @@ -1040,7 +1301,16 @@ bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_LOGO_RCVD: + bfa_fcs_rport_send_logo_acc(rport); case RPSM_EVENT_PRLO_RCVD: + if (rport->prlo == BFA_TRUE) + bfa_fcs_rport_send_prlo_acc(rport); + + bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending); + break; + + case RPSM_EVENT_SCN_ONLINE: + case RPSM_EVENT_SCN_OFFLINE: case RPSM_EVENT_ADDRESS_CHANGE: break; @@ -1067,12 +1337,18 @@ bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport, bfa_fcs_rport_free(rport); break; - case RPSM_EVENT_SCN: + case RPSM_EVENT_SCN_ONLINE: + case RPSM_EVENT_SCN_OFFLINE: + case RPSM_EVENT_FAB_SCN: case RPSM_EVENT_ADDRESS_CHANGE: break; case RPSM_EVENT_LOGO_RCVD: + bfa_fcs_rport_send_logo_acc(rport); case RPSM_EVENT_PRLO_RCVD: + if (rport->prlo == BFA_TRUE) + bfa_fcs_rport_send_prlo_acc(rport); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_free(rport); @@ -1100,10 +1376,12 @@ bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event) bfa_fcs_rport_free(rport); break; - case RPSM_EVENT_SCN: + case RPSM_EVENT_FAB_SCN: case RPSM_EVENT_ADDRESS_CHANGE: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); bfa_timer_stop(&rport->timer); + WARN_ON(!(bfa_fcport_get_topology(rport->port->fcs->bfa) != + BFA_PORT_TOPOLOGY_LOOP)); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); rport->ns_retries = 0; bfa_fcs_rport_send_nsdisc(rport, NULL); break; @@ -1123,12 +1401,19 @@ bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event) case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: case RPSM_EVENT_LOGO_IMP: + case RPSM_EVENT_SCN_OFFLINE: break; case RPSM_EVENT_PLOGI_COMP: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); bfa_timer_stop(&rport->timer); - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); + break; + + case RPSM_EVENT_SCN_ONLINE: + bfa_timer_stop(&rport->timer); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending); + bfa_fcs_rport_send_plogi(rport, NULL); break; case RPSM_EVENT_PLOGI_SEND: @@ -1171,7 +1456,7 @@ bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport, bfa_fcs_rport_send_plogiacc(rport, NULL); break; - case RPSM_EVENT_SCN: + case RPSM_EVENT_FAB_SCN: case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: case RPSM_EVENT_PLOGI_SEND: @@ -1190,9 +1475,9 @@ bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_PLOGI_COMP: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); break; default: @@ -1217,7 +1502,7 @@ bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport, bfa_fcs_rport_send_nsdisc(rport, NULL); break; - case RPSM_EVENT_SCN: + case RPSM_EVENT_FAB_SCN: case RPSM_EVENT_ADDRESS_CHANGE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); bfa_timer_stop(&rport->timer); @@ -1254,9 +1539,9 @@ bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_PLOGI_COMP: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); bfa_timer_stop(&rport->timer); - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); break; default: @@ -1296,6 +1581,7 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, bfa_fcs_rport_sm_nsdisc_sending); bfa_fcs_rport_send_nsdisc(rport, NULL); } else { + rport->old_pid = rport->pid; rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_timer_start(rport->fcs->bfa, &rport->timer, @@ -1329,7 +1615,7 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_PRLO_RCVD: bfa_fcs_rport_send_prlo_acc(rport); break; - case RPSM_EVENT_SCN: + case RPSM_EVENT_FAB_SCN: /* * ignore, wait for NS query response */ @@ -1343,9 +1629,9 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_PLOGI_COMP: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); break; default: @@ -1353,7 +1639,63 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, } } +/* + * Rport needs to be deleted + * waiting for ITNIM clean up to finish + */ +static void +bfa_fcs_rport_sm_fc4_off_delete(struct bfa_fcs_rport_s *rport, + enum rport_event event) +{ + bfa_trc(rport->fcs, rport->pwwn); + bfa_trc(rport->fcs, rport->pid); + bfa_trc(rport->fcs, event); + + switch (event) { + case RPSM_EVENT_FC4_OFFLINE: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending); + bfa_fcs_rport_hal_offline(rport); + break; + case RPSM_EVENT_DELETE: + case RPSM_EVENT_PLOGI_RCVD: + /* Ignore these events */ + break; + + default: + bfa_sm_fault(rport->fcs, event); + break; + } +} + +/* + * RPort needs to be deleted + * waiting for BFA/FW to finish current processing + */ +static void +bfa_fcs_rport_sm_delete_pending(struct bfa_fcs_rport_s *rport, + enum rport_event event) +{ + bfa_trc(rport->fcs, rport->pwwn); + bfa_trc(rport->fcs, rport->pid); + bfa_trc(rport->fcs, event); + + switch (event) { + case RPSM_EVENT_HCB_OFFLINE: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); + bfa_fcs_rport_free(rport); + break; + + case RPSM_EVENT_DELETE: + case RPSM_EVENT_LOGO_IMP: + case RPSM_EVENT_PLOGI_RCVD: + /* Ignore these events */ + break; + + default: + bfa_sm_fault(rport->fcs, event); + } +} /* * fcs_rport_private FCS RPORT provate functions @@ -1370,10 +1712,11 @@ bfa_fcs_rport_send_plogi(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(rport->fcs, rport->pwwn); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe, - bfa_fcs_rport_send_plogi, rport); + bfa_fcs_rport_send_plogi, rport, BFA_TRUE); return; } rport->fcxp = fcxp; @@ -1490,10 +1833,11 @@ bfa_fcs_rport_send_plogiacc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->reply_oxid); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); if (!fcxp) { bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe, - bfa_fcs_rport_send_plogiacc, rport); + bfa_fcs_rport_send_plogiacc, rport, BFA_FALSE); return; } rport->fcxp = fcxp; @@ -1522,10 +1866,11 @@ bfa_fcs_rport_send_adisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(rport->fcs, rport->pwwn); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe, - bfa_fcs_rport_send_adisc, rport); + bfa_fcs_rport_send_adisc, rport, BFA_TRUE); return; } rport->fcxp = fcxp; @@ -1585,10 +1930,11 @@ bfa_fcs_rport_send_nsdisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(rport->fcs, rport->pid); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe, - bfa_fcs_rport_send_nsdisc, rport); + bfa_fcs_rport_send_nsdisc, rport, BFA_TRUE); return; } rport->fcxp = fcxp; @@ -1741,10 +2087,11 @@ bfa_fcs_rport_send_logo(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) port = rport->port; - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); if (!fcxp) { bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe, - bfa_fcs_rport_send_logo, rport); + bfa_fcs_rport_send_logo, rport, BFA_FALSE); return; } rport->fcxp = fcxp; @@ -1778,7 +2125,7 @@ bfa_fcs_rport_send_logo_acc(void *rport_cbarg) port = rport->port; - fcxp = bfa_fcs_fcxp_alloc(port->fcs); + fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); if (!fcxp) return; @@ -1849,7 +2196,7 @@ bfa_fcs_rport_process_prli(struct bfa_fcs_rport_s *rport, bfa_fcs_itnim_is_initiator(rport->itnim); } - fcxp = bfa_fcs_fcxp_alloc(port->fcs); + fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); if (!fcxp) return; @@ -1886,7 +2233,7 @@ bfa_fcs_rport_process_rpsc(struct bfa_fcs_rport_s *rport, speeds.port_op_speed = fc_bfa_speed_to_rpsc_operspeed(pport_attr.speed); - fcxp = bfa_fcs_fcxp_alloc(port->fcs); + fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); if (!fcxp) return; @@ -1920,7 +2267,7 @@ bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport, */ if (bfa_fcs_itnim_get_online_state(rport->itnim) == BFA_STATUS_OK) { - fcxp = bfa_fcs_fcxp_alloc(port->fcs); + fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); if (!fcxp) return; @@ -1957,6 +2304,15 @@ bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport) bfa_rport_online(rport->bfa_rport, &rport_info); } +static void +bfa_fcs_rport_hal_offline(struct bfa_fcs_rport_s *rport) +{ + if (rport->bfa_rport) + bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + else + bfa_cb_rport_offline(rport); +} + static struct bfa_fcs_rport_s * bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid) { @@ -1967,6 +2323,11 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid) /* * allocate rport */ + if (fcs->num_rport_logins >= bfa_fcs_rport_max_logins) { + bfa_trc(fcs, rpid); + return NULL; + } + if (bfa_fcb_rport_alloc(fcs->bfad, &rport, &rport_drv) != BFA_STATUS_OK) { bfa_trc(fcs, rpid); @@ -1981,16 +2342,9 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid) rport->rp_drv = rport_drv; rport->pid = rpid; rport->pwwn = pwwn; + rport->old_pid = 0; - /* - * allocate BFA rport - */ - rport->bfa_rport = bfa_rport_create(port->fcs->bfa, rport); - if (!rport->bfa_rport) { - bfa_trc(fcs, rpid); - kfree(rport_drv); - return NULL; - } + rport->bfa_rport = NULL; /* * allocate FC-4s @@ -2001,14 +2355,13 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid) rport->itnim = bfa_fcs_itnim_create(rport); if (!rport->itnim) { bfa_trc(fcs, rpid); - bfa_sm_send_event(rport->bfa_rport, - BFA_RPORT_SM_DELETE); kfree(rport_drv); return NULL; } } bfa_fcs_lport_add_rport(port, rport); + fcs->num_rport_logins++; bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); @@ -2024,20 +2377,28 @@ static void bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport) { struct bfa_fcs_lport_s *port = rport->port; + struct bfa_fcs_s *fcs = port->fcs; /* * - delete FC-4s * - delete BFA rport * - remove from queue of rports */ + rport->plogi_pending = BFA_FALSE; + if (bfa_fcs_lport_is_initiator(port)) { bfa_fcs_itnim_delete(rport->itnim); if (rport->pid != 0 && !BFA_FCS_PID_IS_WKA(rport->pid)) bfa_fcs_rpf_rport_offline(rport); } - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE); + if (rport->bfa_rport) { + bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE); + rport->bfa_rport = NULL; + } + bfa_fcs_lport_del_rport(port, rport); + fcs->num_rport_logins--; kfree(rport->rp_drv); } @@ -2071,7 +2432,18 @@ bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport, } static void -bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport) +bfa_fcs_rport_fcs_online_action(struct bfa_fcs_rport_s *rport) +{ + if ((!rport->pid) || (!rport->pwwn)) { + bfa_trc(rport->fcs, rport->pid); + bfa_sm_fault(rport->fcs, rport->pid); + } + + bfa_sm_send_event(rport->itnim, BFA_FCS_ITNIM_SM_FCS_ONLINE); +} + +static void +bfa_fcs_rport_hal_online_action(struct bfa_fcs_rport_s *rport) { struct bfa_fcs_lport_s *port = rport->port; struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; @@ -2086,7 +2458,7 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport) } if (bfa_fcs_lport_is_initiator(port)) { - bfa_fcs_itnim_rport_online(rport->itnim); + bfa_fcs_itnim_brp_online(rport->itnim); if (!BFA_FCS_PID_IS_WKA(rport->pid)) bfa_fcs_rpf_rport_online(rport); }; @@ -2102,15 +2474,28 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport) } static void -bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport) +bfa_fcs_rport_fcs_offline_action(struct bfa_fcs_rport_s *rport) +{ + if (!BFA_FCS_PID_IS_WKA(rport->pid)) + bfa_fcs_rpf_rport_offline(rport); + + bfa_fcs_itnim_rport_offline(rport->itnim); +} + +static void +bfa_fcs_rport_hal_offline_action(struct bfa_fcs_rport_s *rport) { struct bfa_fcs_lport_s *port = rport->port; struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; char lpwwn_buf[BFA_STRING_32]; char rpwwn_buf[BFA_STRING_32]; + if (!rport->bfa_rport) { + bfa_fcs_rport_fcs_offline_action(rport); + return; + } + rport->stats.offlines++; - rport->plogi_pending = BFA_FALSE; wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); wwn2str(rpwwn_buf, rport->pwwn); @@ -2337,10 +2722,9 @@ void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport) { rport->stats.rscns++; - bfa_sm_send_event(rport, RPSM_EVENT_SCN); + bfa_sm_send_event(rport, RPSM_EVENT_FAB_SCN); } - /* * brief * This routine BFA callback for bfa_rport_online() call. @@ -2413,6 +2797,48 @@ bfa_cb_rport_qos_scn_flowid(void *cbarg, bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_FLOWID, &aen_data); } +void +bfa_cb_rport_scn_online(struct bfa_s *bfa) +{ + struct bfa_fcs_s *fcs = &((struct bfad_s *)bfa->bfad)->bfa_fcs; + struct bfa_fcs_lport_s *port = bfa_fcs_get_base_port(fcs); + struct bfa_fcs_rport_s *rp; + struct list_head *qe; + + list_for_each(qe, &port->rport_q) { + rp = (struct bfa_fcs_rport_s *) qe; + bfa_sm_send_event(rp, RPSM_EVENT_SCN_ONLINE); + rp->scn_online = BFA_TRUE; + } + + if (bfa_fcs_lport_is_online(port)) + bfa_fcs_lport_lip_scn_online(port); +} + +void +bfa_cb_rport_scn_no_dev(void *rport) +{ + struct bfa_fcs_rport_s *rp = rport; + + bfa_sm_send_event(rp, RPSM_EVENT_SCN_OFFLINE); + rp->scn_online = BFA_FALSE; +} + +void +bfa_cb_rport_scn_offline(struct bfa_s *bfa) +{ + struct bfa_fcs_s *fcs = &((struct bfad_s *)bfa->bfad)->bfa_fcs; + struct bfa_fcs_lport_s *port = bfa_fcs_get_base_port(fcs); + struct bfa_fcs_rport_s *rp; + struct list_head *qe; + + list_for_each(qe, &port->rport_q) { + rp = (struct bfa_fcs_rport_s *) qe; + bfa_sm_send_event(rp, RPSM_EVENT_SCN_OFFLINE); + rp->scn_online = BFA_FALSE; + } +} + /* * brief * This routine is a static BFA callback when there is a QoS priority @@ -2508,7 +2934,7 @@ bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport) bfa_trc(rport->fcs, rport->pid); - fcxp = bfa_fcs_fcxp_alloc(port->fcs); + fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); if (!fcxp) return; len = fc_prlo_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), @@ -2534,7 +2960,7 @@ bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, bfa_trc(rport->fcs, rx_fchs->s_id); - fcxp = bfa_fcs_fcxp_alloc(rport->fcs); + fcxp = bfa_fcs_fcxp_alloc(rport->fcs, BFA_FALSE); if (!fcxp) return; @@ -2582,6 +3008,17 @@ bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id) bfa_sm_send_event(rport, RPSM_EVENT_PRLO_RCVD); } +/* + * Called by BFAD to set the max limit on number of bfa_fcs_rport allocation + * which limits number of concurrent logins to remote ports + */ +void +bfa_fcs_rport_set_max_logins(u32 max_logins) +{ + if (max_logins > 0) + bfa_fcs_rport_max_logins = max_logins; +} + void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, struct bfa_rport_attr_s *rport_attr) @@ -2589,6 +3026,9 @@ bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, struct bfa_rport_qos_attr_s qos_attr; struct bfa_fcs_lport_s *port = rport->port; bfa_port_speed_t rport_speed = rport->rpf.rpsc_speed; + struct bfa_port_attr_s port_attr; + + bfa_fcport_get_attr(rport->fcs->bfa, &port_attr); memset(rport_attr, 0, sizeof(struct bfa_rport_attr_s)); memset(&qos_attr, 0, sizeof(struct bfa_rport_qos_attr_s)); @@ -2605,9 +3045,11 @@ bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, rport_attr->curr_speed = rport->rpf.rpsc_speed; rport_attr->assigned_speed = rport->rpf.assigned_speed; - qos_attr.qos_priority = rport->bfa_rport->qos_attr.qos_priority; - qos_attr.qos_flow_id = - cpu_to_be32(rport->bfa_rport->qos_attr.qos_flow_id); + if (rport->bfa_rport) { + qos_attr.qos_priority = rport->bfa_rport->qos_attr.qos_priority; + qos_attr.qos_flow_id = + cpu_to_be32(rport->bfa_rport->qos_attr.qos_flow_id); + } rport_attr->qos_attr = qos_attr; rport_attr->trl_enforced = BFA_FALSE; @@ -2617,7 +3059,8 @@ bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, rport_speed = bfa_fcport_get_ratelim_speed(rport->fcs->bfa); - if (rport_speed < bfa_fcs_lport_get_rport_max_speed(port)) + if ((bfa_fcs_lport_get_rport_max_speed(port) != + BFA_PORT_SPEED_UNKNOWN) && (rport_speed < port_attr.speed)) rport_attr->trl_enforced = BFA_TRUE; } } @@ -2940,10 +3383,11 @@ bfa_fcs_rpf_send_rpsc2(void *rpf_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_trc(rport->fcs, rport->pwwn); - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); + fcxp = fcxp_alloced ? fcxp_alloced : + bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); if (!fcxp) { bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rpf->fcxp_wqe, - bfa_fcs_rpf_send_rpsc2, rpf); + bfa_fcs_rpf_send_rpsc2, rpf, BFA_TRUE); return; } rpf->fcxp = fcxp; diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c index 8cdb79c2fcd..0116c1032e2 100644 --- a/drivers/scsi/bfa/bfa_ioc.c +++ b/drivers/scsi/bfa/bfa_ioc.c @@ -92,7 +92,6 @@ static void bfa_ioc_event_notify(struct bfa_ioc_s *ioc , enum bfa_ioc_event_e event); static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc); static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc); -static void bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc); static void bfa_ioc_fail_notify(struct bfa_ioc_s *ioc); static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc); @@ -599,8 +598,9 @@ bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event) break; case IOC_E_HWERROR: + case IOC_E_HWFAILED: /* - * HB failure notification, ignore. + * HB failure / HW error notification, ignore. */ break; default: @@ -632,6 +632,10 @@ bfa_ioc_sm_hwfail(struct bfa_ioc_s *ioc, enum ioc_event event) bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); break; + case IOC_E_HWERROR: + /* Ignore - already in hwfail state */ + break; + default: bfa_sm_fault(ioc, event); } @@ -727,8 +731,7 @@ bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf_s *iocpf) /* * Unlock the hw semaphore. Should be here only once per boot. */ - readl(iocpf->ioc->ioc_regs.ioc_sem_reg); - writel(1, iocpf->ioc->ioc_regs.ioc_sem_reg); + bfa_ioc_ownership_reset(iocpf->ioc); /* * unlock init semaphore. @@ -1455,7 +1458,7 @@ bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0); for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) { - if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i]) { + if (fwhdr->md5sum[i] != cpu_to_le32(drv_fwhdr->md5sum[i])) { bfa_trc(ioc, i); bfa_trc(ioc, fwhdr->md5sum[i]); bfa_trc(ioc, drv_fwhdr->md5sum[i]); @@ -1480,7 +1483,7 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env) drv_fwhdr = (struct bfi_ioc_image_hdr_s *) bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0); - if (fwhdr.signature != drv_fwhdr->signature) { + if (fwhdr.signature != cpu_to_le32(drv_fwhdr->signature)) { bfa_trc(ioc, fwhdr.signature); bfa_trc(ioc, drv_fwhdr->signature); return BFA_FALSE; @@ -1704,7 +1707,7 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, * write smem */ bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, - fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]); + cpu_to_le32(fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)])); loff += sizeof(u32); @@ -1747,6 +1750,7 @@ bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc) attr->card_type = be32_to_cpu(attr->card_type); attr->maxfrsize = be16_to_cpu(attr->maxfrsize); ioc->fcmode = (attr->port_mode == BFI_PORT_MODE_FC); + attr->mfg_year = be16_to_cpu(attr->mfg_year); bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR); } @@ -2260,6 +2264,12 @@ bfa_ioc_disable(struct bfa_ioc_s *ioc) bfa_fsm_send_event(ioc, IOC_E_DISABLE); } +void +bfa_ioc_suspend(struct bfa_ioc_s *ioc) +{ + ioc->dbg_fwsave_once = BFA_TRUE; + bfa_fsm_send_event(ioc, IOC_E_HWERROR); +} /* * Initialize memory for saving firmware trace. Driver must initialize @@ -2269,7 +2279,7 @@ void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave) { ioc->dbg_fwsave = dbg_fwsave; - ioc->dbg_fwsave_len = (ioc->iocpf.auto_recover) ? BFA_DBG_FWTRC_LEN : 0; + ioc->dbg_fwsave_len = BFA_DBG_FWTRC_LEN; } /* @@ -2487,6 +2497,9 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, ad_attr->cna_capable = bfa_ioc_is_cna(ioc); ad_attr->trunk_capable = (ad_attr->nports > 1) && !bfa_ioc_is_cna(ioc) && !ad_attr->is_mezz; + ad_attr->mfg_day = ioc_attr->mfg_day; + ad_attr->mfg_month = ioc_attr->mfg_month; + ad_attr->mfg_year = ioc_attr->mfg_year; } enum bfa_ioc_type_e @@ -2856,7 +2869,7 @@ bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc) /* * Save firmware trace if configured. */ -static void +void bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc) { int tlen; @@ -2913,7 +2926,7 @@ bfa_ioc_poll_fwinit(struct bfa_ioc_s *ioc) return; } - if (ioc->iocpf.poll_time >= BFA_IOC_TOV) + if (ioc->iocpf.poll_time >= (3 * BFA_IOC_TOV)) bfa_iocpf_timeout(ioc); else { ioc->iocpf.poll_time += BFA_IOC_POLL_TOV; @@ -3006,7 +3019,6 @@ bfa_ablk_config_swap(struct bfa_ablk_cfg_s *cfg) struct bfa_ablk_cfg_inst_s *cfg_inst; int i, j; u16 be16; - u32 be32; for (i = 0; i < BFA_ABLK_MAX; i++) { cfg_inst = &cfg->inst[i]; @@ -3017,8 +3029,10 @@ bfa_ablk_config_swap(struct bfa_ablk_cfg_s *cfg) cfg_inst->pf_cfg[j].num_qpairs = be16_to_cpu(be16); be16 = cfg_inst->pf_cfg[j].num_vectors; cfg_inst->pf_cfg[j].num_vectors = be16_to_cpu(be16); - be32 = cfg_inst->pf_cfg[j].bw; - cfg_inst->pf_cfg[j].bw = be16_to_cpu(be32); + be16 = cfg_inst->pf_cfg[j].bw_min; + cfg_inst->pf_cfg[j].bw_min = be16_to_cpu(be16); + be16 = cfg_inst->pf_cfg[j].bw_max; + cfg_inst->pf_cfg[j].bw_max = be16_to_cpu(be16); } } } @@ -3160,7 +3174,8 @@ bfa_ablk_query(struct bfa_ablk_s *ablk, struct bfa_ablk_cfg_s *ablk_cfg, bfa_status_t bfa_ablk_pf_create(struct bfa_ablk_s *ablk, u16 *pcifn, - u8 port, enum bfi_pcifn_class personality, int bw, + u8 port, enum bfi_pcifn_class personality, + u16 bw_min, u16 bw_max, bfa_ablk_cbfn_t cbfn, void *cbarg) { struct bfi_ablk_h2i_pf_req_s *m; @@ -3184,7 +3199,8 @@ bfa_ablk_pf_create(struct bfa_ablk_s *ablk, u16 *pcifn, bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PF_CREATE, bfa_ioc_portid(ablk->ioc)); m->pers = cpu_to_be16((u16)personality); - m->bw = cpu_to_be32(bw); + m->bw_min = cpu_to_be16(bw_min); + m->bw_max = cpu_to_be16(bw_max); m->port = port; bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb); @@ -3284,8 +3300,8 @@ bfa_ablk_port_config(struct bfa_ablk_s *ablk, int port, enum bfa_mode_s mode, } bfa_status_t -bfa_ablk_pf_update(struct bfa_ablk_s *ablk, int pcifn, int bw, - bfa_ablk_cbfn_t cbfn, void *cbarg) +bfa_ablk_pf_update(struct bfa_ablk_s *ablk, int pcifn, u16 bw_min, + u16 bw_max, bfa_ablk_cbfn_t cbfn, void *cbarg) { struct bfi_ablk_h2i_pf_req_s *m; @@ -3307,7 +3323,8 @@ bfa_ablk_pf_update(struct bfa_ablk_s *ablk, int pcifn, int bw, bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PF_UPDATE, bfa_ioc_portid(ablk->ioc)); m->pcifn = (u8)pcifn; - m->bw = cpu_to_be32(bw); + m->bw_min = cpu_to_be16(bw_min); + m->bw_max = cpu_to_be16(bw_max); bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb); return BFA_STATUS_OK; @@ -4670,22 +4687,25 @@ diag_tempsensor_comp(struct bfa_diag_s *diag, bfi_diag_ts_rsp_t *rsp) diag->tsensor.temp->temp = be16_to_cpu(rsp->temp); diag->tsensor.temp->ts_junc = rsp->ts_junc; diag->tsensor.temp->ts_brd = rsp->ts_brd; - diag->tsensor.temp->status = BFA_STATUS_OK; if (rsp->ts_brd) { + /* tsensor.temp->status is brd_temp status */ + diag->tsensor.temp->status = rsp->status; if (rsp->status == BFA_STATUS_OK) { diag->tsensor.temp->brd_temp = be16_to_cpu(rsp->brd_temp); - } else { - bfa_trc(diag, rsp->status); + } else diag->tsensor.temp->brd_temp = 0; - diag->tsensor.temp->status = BFA_STATUS_DEVBUSY; - } } + + bfa_trc(diag, rsp->status); bfa_trc(diag, rsp->ts_junc); bfa_trc(diag, rsp->temp); bfa_trc(diag, rsp->ts_brd); bfa_trc(diag, rsp->brd_temp); + + /* tsensor status is always good bcos we always have junction temp */ + diag->tsensor.status = BFA_STATUS_OK; diag->tsensor.cbfn(diag->tsensor.cbarg, diag->tsensor.status); diag->tsensor.lock = 0; } @@ -4914,6 +4934,7 @@ bfa_diag_tsensor_query(struct bfa_diag_s *diag, diag->tsensor.temp = result; diag->tsensor.cbfn = cbfn; diag->tsensor.cbarg = cbarg; + diag->tsensor.status = BFA_STATUS_OK; /* Send msg to fw */ diag_tempsensor_send(diag); @@ -5587,7 +5608,7 @@ static bfa_status_t bfa_dconf_flash_write(struct bfa_dconf_mod_s *dconf); static void bfa_dconf_init_cb(void *arg, bfa_status_t status); /* - * Begining state of dconf module. Waiting for an event to start. + * Beginning state of dconf module. Waiting for an event to start. */ static void bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) @@ -5605,7 +5626,7 @@ bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) } bfa_sm_set_state(dconf, bfa_dconf_sm_flash_read); bfa_timer_start(dconf->bfa, &dconf->timer, - bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); + bfa_dconf_timer, dconf, 2 * BFA_DCONF_UPDATE_TOV); bfa_status = bfa_flash_read_part(BFA_FLASH(dconf->bfa), BFA_FLASH_PART_DRV, dconf->instance, dconf->dconf, @@ -5645,7 +5666,7 @@ bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf, break; case BFA_DCONF_SM_TIMEOUT: bfa_sm_set_state(dconf, bfa_dconf_sm_ready); - bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_IOC_FAILED); + bfa_ioc_suspend(&dconf->bfa->ioc); break; case BFA_DCONF_SM_EXIT: bfa_timer_stop(&dconf->timer); @@ -5843,7 +5864,6 @@ bfa_dconf_init_cb(void *arg, bfa_status_t status) struct bfa_s *bfa = arg; struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); - bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP); if (status == BFA_STATUS_OK) { bfa_dconf_read_data_valid(bfa) = BFA_TRUE; if (dconf->dconf->hdr.signature != BFI_DCONF_SIGNATURE) @@ -5851,6 +5871,7 @@ bfa_dconf_init_cb(void *arg, bfa_status_t status) if (dconf->dconf->hdr.version != BFI_DCONF_VERSION) dconf->dconf->hdr.version = BFI_DCONF_VERSION; } + bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP); bfa_fsm_send_event(&bfa->iocfc, IOCFC_E_DCONF_DONE); } @@ -5935,3 +5956,448 @@ bfa_dconf_modexit(struct bfa_s *bfa) struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); bfa_sm_send_event(dconf, BFA_DCONF_SM_EXIT); } + +/* + * FRU specific functions + */ + +#define BFA_FRU_DMA_BUF_SZ 0x02000 /* 8k dma buffer */ +#define BFA_FRU_CHINOOK_MAX_SIZE 0x10000 +#define BFA_FRU_LIGHTNING_MAX_SIZE 0x200 + +static void +bfa_fru_notify(void *cbarg, enum bfa_ioc_event_e event) +{ + struct bfa_fru_s *fru = cbarg; + + bfa_trc(fru, event); + + switch (event) { + case BFA_IOC_E_DISABLED: + case BFA_IOC_E_FAILED: + if (fru->op_busy) { + fru->status = BFA_STATUS_IOC_FAILURE; + fru->cbfn(fru->cbarg, fru->status); + fru->op_busy = 0; + } + break; + + default: + break; + } +} + +/* + * Send fru write request. + * + * @param[in] cbarg - callback argument + */ +static void +bfa_fru_write_send(void *cbarg, enum bfi_fru_h2i_msgs msg_type) +{ + struct bfa_fru_s *fru = cbarg; + struct bfi_fru_write_req_s *msg = + (struct bfi_fru_write_req_s *) fru->mb.msg; + u32 len; + + msg->offset = cpu_to_be32(fru->addr_off + fru->offset); + len = (fru->residue < BFA_FRU_DMA_BUF_SZ) ? + fru->residue : BFA_FRU_DMA_BUF_SZ; + msg->length = cpu_to_be32(len); + + /* + * indicate if it's the last msg of the whole write operation + */ + msg->last = (len == fru->residue) ? 1 : 0; + + bfi_h2i_set(msg->mh, BFI_MC_FRU, msg_type, bfa_ioc_portid(fru->ioc)); + bfa_alen_set(&msg->alen, len, fru->dbuf_pa); + + memcpy(fru->dbuf_kva, fru->ubuf + fru->offset, len); + bfa_ioc_mbox_queue(fru->ioc, &fru->mb); + + fru->residue -= len; + fru->offset += len; +} + +/* + * Send fru read request. + * + * @param[in] cbarg - callback argument + */ +static void +bfa_fru_read_send(void *cbarg, enum bfi_fru_h2i_msgs msg_type) +{ + struct bfa_fru_s *fru = cbarg; + struct bfi_fru_read_req_s *msg = + (struct bfi_fru_read_req_s *) fru->mb.msg; + u32 len; + + msg->offset = cpu_to_be32(fru->addr_off + fru->offset); + len = (fru->residue < BFA_FRU_DMA_BUF_SZ) ? + fru->residue : BFA_FRU_DMA_BUF_SZ; + msg->length = cpu_to_be32(len); + bfi_h2i_set(msg->mh, BFI_MC_FRU, msg_type, bfa_ioc_portid(fru->ioc)); + bfa_alen_set(&msg->alen, len, fru->dbuf_pa); + bfa_ioc_mbox_queue(fru->ioc, &fru->mb); +} + +/* + * Flash memory info API. + * + * @param[in] mincfg - minimal cfg variable + */ +u32 +bfa_fru_meminfo(bfa_boolean_t mincfg) +{ + /* min driver doesn't need fru */ + if (mincfg) + return 0; + + return BFA_ROUNDUP(BFA_FRU_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); +} + +/* + * Flash attach API. + * + * @param[in] fru - fru structure + * @param[in] ioc - ioc structure + * @param[in] dev - device structure + * @param[in] trcmod - trace module + * @param[in] logmod - log module + */ +void +bfa_fru_attach(struct bfa_fru_s *fru, struct bfa_ioc_s *ioc, void *dev, + struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg) +{ + fru->ioc = ioc; + fru->trcmod = trcmod; + fru->cbfn = NULL; + fru->cbarg = NULL; + fru->op_busy = 0; + + bfa_ioc_mbox_regisr(fru->ioc, BFI_MC_FRU, bfa_fru_intr, fru); + bfa_q_qe_init(&fru->ioc_notify); + bfa_ioc_notify_init(&fru->ioc_notify, bfa_fru_notify, fru); + list_add_tail(&fru->ioc_notify.qe, &fru->ioc->notify_q); + + /* min driver doesn't need fru */ + if (mincfg) { + fru->dbuf_kva = NULL; + fru->dbuf_pa = 0; + } +} + +/* + * Claim memory for fru + * + * @param[in] fru - fru structure + * @param[in] dm_kva - pointer to virtual memory address + * @param[in] dm_pa - frusical memory address + * @param[in] mincfg - minimal cfg variable + */ +void +bfa_fru_memclaim(struct bfa_fru_s *fru, u8 *dm_kva, u64 dm_pa, + bfa_boolean_t mincfg) +{ + if (mincfg) + return; + + fru->dbuf_kva = dm_kva; + fru->dbuf_pa = dm_pa; + memset(fru->dbuf_kva, 0, BFA_FRU_DMA_BUF_SZ); + dm_kva += BFA_ROUNDUP(BFA_FRU_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); + dm_pa += BFA_ROUNDUP(BFA_FRU_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ); +} + +/* + * Update fru vpd image. + * + * @param[in] fru - fru structure + * @param[in] buf - update data buffer + * @param[in] len - data buffer length + * @param[in] offset - offset relative to starting address + * @param[in] cbfn - callback function + * @param[in] cbarg - callback argument + * + * Return status. + */ +bfa_status_t +bfa_fruvpd_update(struct bfa_fru_s *fru, void *buf, u32 len, u32 offset, + bfa_cb_fru_t cbfn, void *cbarg) +{ + bfa_trc(fru, BFI_FRUVPD_H2I_WRITE_REQ); + bfa_trc(fru, len); + bfa_trc(fru, offset); + + if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2) + return BFA_STATUS_FRU_NOT_PRESENT; + + if (fru->ioc->attr->card_type != BFA_MFG_TYPE_CHINOOK) + return BFA_STATUS_CMD_NOTSUPP; + + if (!bfa_ioc_is_operational(fru->ioc)) + return BFA_STATUS_IOC_NON_OP; + + if (fru->op_busy) { + bfa_trc(fru, fru->op_busy); + return BFA_STATUS_DEVBUSY; + } + + fru->op_busy = 1; + + fru->cbfn = cbfn; + fru->cbarg = cbarg; + fru->residue = len; + fru->offset = 0; + fru->addr_off = offset; + fru->ubuf = buf; + + bfa_fru_write_send(fru, BFI_FRUVPD_H2I_WRITE_REQ); + + return BFA_STATUS_OK; +} + +/* + * Read fru vpd image. + * + * @param[in] fru - fru structure + * @param[in] buf - read data buffer + * @param[in] len - data buffer length + * @param[in] offset - offset relative to starting address + * @param[in] cbfn - callback function + * @param[in] cbarg - callback argument + * + * Return status. + */ +bfa_status_t +bfa_fruvpd_read(struct bfa_fru_s *fru, void *buf, u32 len, u32 offset, + bfa_cb_fru_t cbfn, void *cbarg) +{ + bfa_trc(fru, BFI_FRUVPD_H2I_READ_REQ); + bfa_trc(fru, len); + bfa_trc(fru, offset); + + if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2) + return BFA_STATUS_FRU_NOT_PRESENT; + + if (fru->ioc->attr->card_type != BFA_MFG_TYPE_CHINOOK) + return BFA_STATUS_CMD_NOTSUPP; + + if (!bfa_ioc_is_operational(fru->ioc)) + return BFA_STATUS_IOC_NON_OP; + + if (fru->op_busy) { + bfa_trc(fru, fru->op_busy); + return BFA_STATUS_DEVBUSY; + } + + fru->op_busy = 1; + + fru->cbfn = cbfn; + fru->cbarg = cbarg; + fru->residue = len; + fru->offset = 0; + fru->addr_off = offset; + fru->ubuf = buf; + bfa_fru_read_send(fru, BFI_FRUVPD_H2I_READ_REQ); + + return BFA_STATUS_OK; +} + +/* + * Get maximum size fru vpd image. + * + * @param[in] fru - fru structure + * @param[out] size - maximum size of fru vpd data + * + * Return status. + */ +bfa_status_t +bfa_fruvpd_get_max_size(struct bfa_fru_s *fru, u32 *max_size) +{ + if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2) + return BFA_STATUS_FRU_NOT_PRESENT; + + if (!bfa_ioc_is_operational(fru->ioc)) + return BFA_STATUS_IOC_NON_OP; + + if (fru->ioc->attr->card_type == BFA_MFG_TYPE_CHINOOK) + *max_size = BFA_FRU_CHINOOK_MAX_SIZE; + else + return BFA_STATUS_CMD_NOTSUPP; + return BFA_STATUS_OK; +} +/* + * tfru write. + * + * @param[in] fru - fru structure + * @param[in] buf - update data buffer + * @param[in] len - data buffer length + * @param[in] offset - offset relative to starting address + * @param[in] cbfn - callback function + * @param[in] cbarg - callback argument + * + * Return status. + */ +bfa_status_t +bfa_tfru_write(struct bfa_fru_s *fru, void *buf, u32 len, u32 offset, + bfa_cb_fru_t cbfn, void *cbarg) +{ + bfa_trc(fru, BFI_TFRU_H2I_WRITE_REQ); + bfa_trc(fru, len); + bfa_trc(fru, offset); + bfa_trc(fru, *((u8 *) buf)); + + if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2) + return BFA_STATUS_FRU_NOT_PRESENT; + + if (!bfa_ioc_is_operational(fru->ioc)) + return BFA_STATUS_IOC_NON_OP; + + if (fru->op_busy) { + bfa_trc(fru, fru->op_busy); + return BFA_STATUS_DEVBUSY; + } + + fru->op_busy = 1; + + fru->cbfn = cbfn; + fru->cbarg = cbarg; + fru->residue = len; + fru->offset = 0; + fru->addr_off = offset; + fru->ubuf = buf; + + bfa_fru_write_send(fru, BFI_TFRU_H2I_WRITE_REQ); + + return BFA_STATUS_OK; +} + +/* + * tfru read. + * + * @param[in] fru - fru structure + * @param[in] buf - read data buffer + * @param[in] len - data buffer length + * @param[in] offset - offset relative to starting address + * @param[in] cbfn - callback function + * @param[in] cbarg - callback argument + * + * Return status. + */ +bfa_status_t +bfa_tfru_read(struct bfa_fru_s *fru, void *buf, u32 len, u32 offset, + bfa_cb_fru_t cbfn, void *cbarg) +{ + bfa_trc(fru, BFI_TFRU_H2I_READ_REQ); + bfa_trc(fru, len); + bfa_trc(fru, offset); + + if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2) + return BFA_STATUS_FRU_NOT_PRESENT; + + if (!bfa_ioc_is_operational(fru->ioc)) + return BFA_STATUS_IOC_NON_OP; + + if (fru->op_busy) { + bfa_trc(fru, fru->op_busy); + return BFA_STATUS_DEVBUSY; + } + + fru->op_busy = 1; + + fru->cbfn = cbfn; + fru->cbarg = cbarg; + fru->residue = len; + fru->offset = 0; + fru->addr_off = offset; + fru->ubuf = buf; + bfa_fru_read_send(fru, BFI_TFRU_H2I_READ_REQ); + + return BFA_STATUS_OK; +} + +/* + * Process fru response messages upon receiving interrupts. + * + * @param[in] fruarg - fru structure + * @param[in] msg - message structure + */ +void +bfa_fru_intr(void *fruarg, struct bfi_mbmsg_s *msg) +{ + struct bfa_fru_s *fru = fruarg; + struct bfi_fru_rsp_s *rsp = (struct bfi_fru_rsp_s *)msg; + u32 status; + + bfa_trc(fru, msg->mh.msg_id); + + if (!fru->op_busy) { + /* + * receiving response after ioc failure + */ + bfa_trc(fru, 0x9999); + return; + } + + switch (msg->mh.msg_id) { + case BFI_FRUVPD_I2H_WRITE_RSP: + case BFI_TFRU_I2H_WRITE_RSP: + status = be32_to_cpu(rsp->status); + bfa_trc(fru, status); + + if (status != BFA_STATUS_OK || fru->residue == 0) { + fru->status = status; + fru->op_busy = 0; + if (fru->cbfn) + fru->cbfn(fru->cbarg, fru->status); + } else { + bfa_trc(fru, fru->offset); + if (msg->mh.msg_id == BFI_FRUVPD_I2H_WRITE_RSP) + bfa_fru_write_send(fru, + BFI_FRUVPD_H2I_WRITE_REQ); + else + bfa_fru_write_send(fru, + BFI_TFRU_H2I_WRITE_REQ); + } + break; + case BFI_FRUVPD_I2H_READ_RSP: + case BFI_TFRU_I2H_READ_RSP: + status = be32_to_cpu(rsp->status); + bfa_trc(fru, status); + + if (status != BFA_STATUS_OK) { + fru->status = status; + fru->op_busy = 0; + if (fru->cbfn) + fru->cbfn(fru->cbarg, fru->status); + } else { + u32 len = be32_to_cpu(rsp->length); + + bfa_trc(fru, fru->offset); + bfa_trc(fru, len); + + memcpy(fru->ubuf + fru->offset, fru->dbuf_kva, len); + fru->residue -= len; + fru->offset += len; + + if (fru->residue == 0) { + fru->status = status; + fru->op_busy = 0; + if (fru->cbfn) + fru->cbfn(fru->cbarg, fru->status); + } else { + if (msg->mh.msg_id == BFI_FRUVPD_I2H_READ_RSP) + bfa_fru_read_send(fru, + BFI_FRUVPD_H2I_READ_REQ); + else + bfa_fru_read_send(fru, + BFI_TFRU_H2I_READ_REQ); + } + } + break; + default: + WARN_ON(1); + } +} diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h index 1a99d4b5b50..23a90e7b710 100644 --- a/drivers/scsi/bfa/bfa_ioc.h +++ b/drivers/scsi/bfa/bfa_ioc.h @@ -530,7 +530,7 @@ struct bfa_diag_results_fwping { struct bfa_diag_qtest_result_s { u32 status; - u16 count; /* sucessful queue test count */ + u16 count; /* successful queue test count */ u8 queue; u8 rsvd; /* 64-bit align */ }; @@ -702,6 +702,55 @@ void bfa_phy_memclaim(struct bfa_phy_s *phy, void bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg); /* + * FRU module specific + */ +typedef void (*bfa_cb_fru_t) (void *cbarg, bfa_status_t status); + +struct bfa_fru_s { + struct bfa_ioc_s *ioc; /* back pointer to ioc */ + struct bfa_trc_mod_s *trcmod; /* trace module */ + u8 op_busy; /* operation busy flag */ + u8 rsv[3]; + u32 residue; /* residual length */ + u32 offset; /* offset */ + bfa_status_t status; /* status */ + u8 *dbuf_kva; /* dma buf virtual address */ + u64 dbuf_pa; /* dma buf physical address */ + struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ + bfa_cb_fru_t cbfn; /* user callback function */ + void *cbarg; /* user callback arg */ + u8 *ubuf; /* user supplied buffer */ + struct bfa_cb_qe_s hcb_qe; /* comp: BFA callback qelem */ + u32 addr_off; /* fru address offset */ + struct bfa_mbox_cmd_s mb; /* mailbox */ + struct bfa_ioc_notify_s ioc_notify; /* ioc event notify */ + struct bfa_mem_dma_s fru_dma; +}; + +#define BFA_FRU(__bfa) (&(__bfa)->modules.fru) +#define BFA_MEM_FRU_DMA(__bfa) (&(BFA_FRU(__bfa)->fru_dma)) + +bfa_status_t bfa_fruvpd_update(struct bfa_fru_s *fru, + void *buf, u32 len, u32 offset, + bfa_cb_fru_t cbfn, void *cbarg); +bfa_status_t bfa_fruvpd_read(struct bfa_fru_s *fru, + void *buf, u32 len, u32 offset, + bfa_cb_fru_t cbfn, void *cbarg); +bfa_status_t bfa_fruvpd_get_max_size(struct bfa_fru_s *fru, u32 *max_size); +bfa_status_t bfa_tfru_write(struct bfa_fru_s *fru, + void *buf, u32 len, u32 offset, + bfa_cb_fru_t cbfn, void *cbarg); +bfa_status_t bfa_tfru_read(struct bfa_fru_s *fru, + void *buf, u32 len, u32 offset, + bfa_cb_fru_t cbfn, void *cbarg); +u32 bfa_fru_meminfo(bfa_boolean_t mincfg); +void bfa_fru_attach(struct bfa_fru_s *fru, struct bfa_ioc_s *ioc, + void *dev, struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg); +void bfa_fru_memclaim(struct bfa_fru_s *fru, + u8 *dm_kva, u64 dm_pa, bfa_boolean_t mincfg); +void bfa_fru_intr(void *fruarg, struct bfi_mbmsg_s *msg); + +/* * Driver Config( dconf) specific */ #define BFI_DCONF_SIGNATURE 0xabcdabcd @@ -716,6 +765,7 @@ struct bfa_dconf_hdr_s { struct bfa_dconf_s { struct bfa_dconf_hdr_s hdr; struct bfa_lunmask_cfg_s lun_mask; + struct bfa_throttle_cfg_s throttle_cfg; }; #pragma pack() @@ -738,6 +788,8 @@ struct bfa_dconf_mod_s { #define bfa_dconf_read_data_valid(__bfa) \ (BFA_DCONF_MOD(__bfa)->read_data_valid) #define BFA_DCONF_UPDATE_TOV 5000 /* memtest timeout in msec */ +#define bfa_dconf_get_min_cfg(__bfa) \ + (BFA_DCONF_MOD(__bfa)->min_cfg) void bfa_dconf_modinit(struct bfa_s *bfa); void bfa_dconf_modexit(struct bfa_s *bfa); @@ -761,7 +813,8 @@ bfa_status_t bfa_dconf_update(struct bfa_s *bfa); #define bfa_ioc_maxfrsize(__ioc) ((__ioc)->attr->maxfrsize) #define bfa_ioc_rx_bbcredit(__ioc) ((__ioc)->attr->rx_bbcredit) #define bfa_ioc_speed_sup(__ioc) \ - BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop) + ((bfa_ioc_is_cna(__ioc)) ? BFA_PORT_SPEED_10GBPS : \ + BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop)) #define bfa_ioc_get_nports(__ioc) \ BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop) @@ -820,6 +873,7 @@ void bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn, struct bfa_timer_mod_s *timer_mod); void bfa_ioc_auto_recover(bfa_boolean_t auto_recover); void bfa_ioc_detach(struct bfa_ioc_s *ioc); +void bfa_ioc_suspend(struct bfa_ioc_s *ioc); void bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, enum bfi_pcifn_class clscode); void bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa); @@ -866,6 +920,7 @@ bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, void bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event); bfa_status_t bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats); bfa_status_t bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc); +void bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc); /* * asic block configuration related APIs @@ -883,12 +938,12 @@ bfa_status_t bfa_ablk_port_config(struct bfa_ablk_s *ablk, int port, enum bfa_mode_s mode, int max_pf, int max_vf, bfa_ablk_cbfn_t cbfn, void *cbarg); bfa_status_t bfa_ablk_pf_create(struct bfa_ablk_s *ablk, u16 *pcifn, - u8 port, enum bfi_pcifn_class personality, int bw, - bfa_ablk_cbfn_t cbfn, void *cbarg); + u8 port, enum bfi_pcifn_class personality, + u16 bw_min, u16 bw_max, bfa_ablk_cbfn_t cbfn, void *cbarg); bfa_status_t bfa_ablk_pf_delete(struct bfa_ablk_s *ablk, int pcifn, bfa_ablk_cbfn_t cbfn, void *cbarg); -bfa_status_t bfa_ablk_pf_update(struct bfa_ablk_s *ablk, int pcifn, int bw, - bfa_ablk_cbfn_t cbfn, void *cbarg); +bfa_status_t bfa_ablk_pf_update(struct bfa_ablk_s *ablk, int pcifn, + u16 bw_min, u16 bw_max, bfa_ablk_cbfn_t cbfn, void *cbarg); bfa_status_t bfa_ablk_optrom_en(struct bfa_ablk_s *ablk, bfa_ablk_cbfn_t cbfn, void *cbarg); bfa_status_t bfa_ablk_optrom_dis(struct bfa_ablk_s *ablk, diff --git a/drivers/scsi/bfa/bfa_ioc_ct.c b/drivers/scsi/bfa/bfa_ioc_ct.c index 2eb0c6a2938..de4e726a126 100644 --- a/drivers/scsi/bfa/bfa_ioc_ct.c +++ b/drivers/scsi/bfa/bfa_ioc_ct.c @@ -57,13 +57,6 @@ bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc) u32 usecnt; struct bfi_ioc_image_hdr_s fwhdr; - /* - * If bios boot (flash based) -- do not increment usage count - */ - if (bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc)) < - BFA_IOC_FWIMG_MINSZ) - return BFA_TRUE; - bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); usecnt = readl(ioc->ioc_regs.ioc_usage_reg); @@ -115,13 +108,6 @@ bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc) u32 usecnt; /* - * If bios boot (flash based) -- do not decrement usage count - */ - if (bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc)) < - BFA_IOC_FWIMG_MINSZ) - return; - - /* * decrement usage count */ bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); @@ -400,13 +386,12 @@ static void bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc) { - if (bfa_ioc_is_cna(ioc)) { - bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); - writel(0, ioc->ioc_regs.ioc_usage_reg); - readl(ioc->ioc_regs.ioc_usage_sem_reg); - writel(1, ioc->ioc_regs.ioc_usage_sem_reg); - } + bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); + writel(0, ioc->ioc_regs.ioc_usage_reg); + readl(ioc->ioc_regs.ioc_usage_sem_reg); + writel(1, ioc->ioc_regs.ioc_usage_sem_reg); + writel(0, ioc->ioc_regs.ioc_fail_sync); /* * Read the hw sem reg to make sure that it is locked * before we clear it. If it is not locked, writing 1 @@ -759,25 +744,6 @@ bfa_ioc_ct2_mem_init(void __iomem *rb) void bfa_ioc_ct2_mac_reset(void __iomem *rb) { - u32 r32; - - bfa_ioc_ct2_sclk_init(rb); - bfa_ioc_ct2_lclk_init(rb); - - /* - * release soft reset on s_clk & l_clk - */ - r32 = readl((rb + CT2_APP_PLL_SCLK_CTL_REG)); - writel(r32 & ~__APP_PLL_SCLK_LOGIC_SOFT_RESET, - (rb + CT2_APP_PLL_SCLK_CTL_REG)); - - /* - * release soft reset on s_clk & l_clk - */ - r32 = readl((rb + CT2_APP_PLL_LCLK_CTL_REG)); - writel(r32 & ~__APP_PLL_LCLK_LOGIC_SOFT_RESET, - (rb + CT2_APP_PLL_LCLK_CTL_REG)); - /* put port0, port1 MAC & AHB in reset */ writel((__CSI_MAC_RESET | __CSI_MAC_AHB_RESET), rb + CT2_CSI_MAC_CONTROL_REG(0)); @@ -785,8 +751,21 @@ bfa_ioc_ct2_mac_reset(void __iomem *rb) rb + CT2_CSI_MAC_CONTROL_REG(1)); } +static void +bfa_ioc_ct2_enable_flash(void __iomem *rb) +{ + u32 r32; + + r32 = readl((rb + PSS_GPIO_OUT_REG)); + writel(r32 & ~1, (rb + PSS_GPIO_OUT_REG)); + r32 = readl((rb + PSS_GPIO_OE_REG)); + writel(r32 | 1, (rb + PSS_GPIO_OE_REG)); +} + #define CT2_NFC_MAX_DELAY 1000 -#define CT2_NFC_VER_VALID 0x143 +#define CT2_NFC_PAUSE_MAX_DELAY 4000 +#define CT2_NFC_VER_VALID 0x147 +#define CT2_NFC_STATE_RUNNING 0x20000001 #define BFA_IOC_PLL_POLL 1000000 static bfa_boolean_t @@ -802,6 +781,20 @@ bfa_ioc_ct2_nfc_halted(void __iomem *rb) } static void +bfa_ioc_ct2_nfc_halt(void __iomem *rb) +{ + int i; + + writel(__HALT_NFC_CONTROLLER, rb + CT2_NFC_CSR_SET_REG); + for (i = 0; i < CT2_NFC_MAX_DELAY; i++) { + if (bfa_ioc_ct2_nfc_halted(rb)) + break; + udelay(1000); + } + WARN_ON(!bfa_ioc_ct2_nfc_halted(rb)); +} + +static void bfa_ioc_ct2_nfc_resume(void __iomem *rb) { u32 r32; @@ -817,105 +810,142 @@ bfa_ioc_ct2_nfc_resume(void __iomem *rb) WARN_ON(1); } -bfa_status_t -bfa_ioc_ct2_pll_init(void __iomem *rb, enum bfi_asic_mode mode) +static void +bfa_ioc_ct2_clk_reset(void __iomem *rb) { - u32 wgn, r32, nfc_ver, i; + u32 r32; - wgn = readl(rb + CT2_WGN_STATUS); - nfc_ver = readl(rb + CT2_RSC_GPR15_REG); + bfa_ioc_ct2_sclk_init(rb); + bfa_ioc_ct2_lclk_init(rb); - if ((wgn == (__A2T_AHB_LOAD | __WGN_READY)) && - (nfc_ver >= CT2_NFC_VER_VALID)) { - if (bfa_ioc_ct2_nfc_halted(rb)) - bfa_ioc_ct2_nfc_resume(rb); + /* + * release soft reset on s_clk & l_clk + */ + r32 = readl((rb + CT2_APP_PLL_SCLK_CTL_REG)); + writel(r32 & ~__APP_PLL_SCLK_LOGIC_SOFT_RESET, + (rb + CT2_APP_PLL_SCLK_CTL_REG)); - writel(__RESET_AND_START_SCLK_LCLK_PLLS, - rb + CT2_CSI_FW_CTL_SET_REG); + r32 = readl((rb + CT2_APP_PLL_LCLK_CTL_REG)); + writel(r32 & ~__APP_PLL_LCLK_LOGIC_SOFT_RESET, + (rb + CT2_APP_PLL_LCLK_CTL_REG)); - for (i = 0; i < BFA_IOC_PLL_POLL; i++) { - r32 = readl(rb + CT2_APP_PLL_LCLK_CTL_REG); - if (r32 & __RESET_AND_START_SCLK_LCLK_PLLS) - break; - } +} - WARN_ON(!(r32 & __RESET_AND_START_SCLK_LCLK_PLLS)); +static void +bfa_ioc_ct2_nfc_clk_reset(void __iomem *rb) +{ + u32 r32, i; - for (i = 0; i < BFA_IOC_PLL_POLL; i++) { - r32 = readl(rb + CT2_APP_PLL_LCLK_CTL_REG); - if (!(r32 & __RESET_AND_START_SCLK_LCLK_PLLS)) - break; - } + r32 = readl((rb + PSS_CTL_REG)); + r32 |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET); + writel(r32, (rb + PSS_CTL_REG)); + + writel(__RESET_AND_START_SCLK_LCLK_PLLS, rb + CT2_CSI_FW_CTL_SET_REG); - WARN_ON(r32 & __RESET_AND_START_SCLK_LCLK_PLLS); + for (i = 0; i < BFA_IOC_PLL_POLL; i++) { + r32 = readl(rb + CT2_NFC_FLASH_STS_REG); + + if ((r32 & __FLASH_PLL_INIT_AND_RESET_IN_PROGRESS)) + break; + } + WARN_ON(!(r32 & __FLASH_PLL_INIT_AND_RESET_IN_PROGRESS)); + + for (i = 0; i < BFA_IOC_PLL_POLL; i++) { + r32 = readl(rb + CT2_NFC_FLASH_STS_REG); + + if (!(r32 & __FLASH_PLL_INIT_AND_RESET_IN_PROGRESS)) + break; + } + WARN_ON((r32 & __FLASH_PLL_INIT_AND_RESET_IN_PROGRESS)); + + r32 = readl(rb + CT2_CSI_FW_CTL_REG); + WARN_ON((r32 & __RESET_AND_START_SCLK_LCLK_PLLS)); +} + +static void +bfa_ioc_ct2_wait_till_nfc_running(void __iomem *rb) +{ + u32 r32; + int i; + + if (bfa_ioc_ct2_nfc_halted(rb)) + bfa_ioc_ct2_nfc_resume(rb); + for (i = 0; i < CT2_NFC_PAUSE_MAX_DELAY; i++) { + r32 = readl(rb + CT2_NFC_STS_REG); + if (r32 == CT2_NFC_STATE_RUNNING) + return; udelay(1000); + } - r32 = readl(rb + CT2_CSI_FW_CTL_REG); - WARN_ON(r32 & __RESET_AND_START_SCLK_LCLK_PLLS); - } else { - writel(__HALT_NFC_CONTROLLER, rb + CT2_NFC_CSR_SET_REG); - for (i = 0; i < CT2_NFC_MAX_DELAY; i++) { - r32 = readl(rb + CT2_NFC_CSR_SET_REG); - if (r32 & __NFC_CONTROLLER_HALTED) - break; - udelay(1000); - } + r32 = readl(rb + CT2_NFC_STS_REG); + WARN_ON(!(r32 == CT2_NFC_STATE_RUNNING)); +} - bfa_ioc_ct2_mac_reset(rb); - bfa_ioc_ct2_sclk_init(rb); - bfa_ioc_ct2_lclk_init(rb); +bfa_status_t +bfa_ioc_ct2_pll_init(void __iomem *rb, enum bfi_asic_mode mode) +{ + u32 wgn, r32, nfc_ver; - /* - * release soft reset on s_clk & l_clk - */ - r32 = readl(rb + CT2_APP_PLL_SCLK_CTL_REG); - writel(r32 & ~__APP_PLL_SCLK_LOGIC_SOFT_RESET, - (rb + CT2_APP_PLL_SCLK_CTL_REG)); + wgn = readl(rb + CT2_WGN_STATUS); + if (wgn == (__WGN_READY | __GLBL_PF_VF_CFG_RDY)) { /* - * release soft reset on s_clk & l_clk + * If flash is corrupted, enable flash explicitly */ - r32 = readl(rb + CT2_APP_PLL_LCLK_CTL_REG); - writel(r32 & ~__APP_PLL_LCLK_LOGIC_SOFT_RESET, - (rb + CT2_APP_PLL_LCLK_CTL_REG)); - } + bfa_ioc_ct2_clk_reset(rb); + bfa_ioc_ct2_enable_flash(rb); - /* - * Announce flash device presence, if flash was corrupted. - */ - if (wgn == (__WGN_READY | __GLBL_PF_VF_CFG_RDY)) { - r32 = readl(rb + PSS_GPIO_OUT_REG); - writel(r32 & ~1, (rb + PSS_GPIO_OUT_REG)); - r32 = readl(rb + PSS_GPIO_OE_REG); - writel(r32 | 1, (rb + PSS_GPIO_OE_REG)); + bfa_ioc_ct2_mac_reset(rb); + + bfa_ioc_ct2_clk_reset(rb); + bfa_ioc_ct2_enable_flash(rb); + + } else { + nfc_ver = readl(rb + CT2_RSC_GPR15_REG); + + if ((nfc_ver >= CT2_NFC_VER_VALID) && + (wgn == (__A2T_AHB_LOAD | __WGN_READY))) { + + bfa_ioc_ct2_wait_till_nfc_running(rb); + + bfa_ioc_ct2_nfc_clk_reset(rb); + } else { + bfa_ioc_ct2_nfc_halt(rb); + + bfa_ioc_ct2_clk_reset(rb); + bfa_ioc_ct2_mac_reset(rb); + bfa_ioc_ct2_clk_reset(rb); + + } } /* * Mask the interrupts and clear any - * pending interrupts. + * pending interrupts left by BIOS/EFI */ + writel(1, (rb + CT2_LPU0_HOSTFN_MBOX0_MSK)); writel(1, (rb + CT2_LPU1_HOSTFN_MBOX0_MSK)); /* For first time initialization, no need to clear interrupts */ r32 = readl(rb + HOST_SEM5_REG); if (r32 & 0x1) { - r32 = readl(rb + CT2_LPU0_HOSTFN_CMD_STAT); + r32 = readl((rb + CT2_LPU0_HOSTFN_CMD_STAT)); if (r32 == 1) { - writel(1, rb + CT2_LPU0_HOSTFN_CMD_STAT); + writel(1, (rb + CT2_LPU0_HOSTFN_CMD_STAT)); readl((rb + CT2_LPU0_HOSTFN_CMD_STAT)); } - r32 = readl(rb + CT2_LPU1_HOSTFN_CMD_STAT); + r32 = readl((rb + CT2_LPU1_HOSTFN_CMD_STAT)); if (r32 == 1) { - writel(1, rb + CT2_LPU1_HOSTFN_CMD_STAT); - readl(rb + CT2_LPU1_HOSTFN_CMD_STAT); + writel(1, (rb + CT2_LPU1_HOSTFN_CMD_STAT)); + readl((rb + CT2_LPU1_HOSTFN_CMD_STAT)); } } bfa_ioc_ct2_mem_init(rb); - writel(BFI_IOC_UNINIT, rb + CT2_BFA_IOC0_STATE_REG); - writel(BFI_IOC_UNINIT, rb + CT2_BFA_IOC1_STATE_REG); + writel(BFI_IOC_UNINIT, (rb + CT2_BFA_IOC0_STATE_REG)); + writel(BFI_IOC_UNINIT, (rb + CT2_BFA_IOC1_STATE_REG)); return BFA_STATUS_OK; } diff --git a/drivers/scsi/bfa/bfa_modules.h b/drivers/scsi/bfa/bfa_modules.h index 2d36e482383..a14c784ff3f 100644 --- a/drivers/scsi/bfa/bfa_modules.h +++ b/drivers/scsi/bfa/bfa_modules.h @@ -45,6 +45,7 @@ struct bfa_modules_s { struct bfa_diag_s diag_mod; /* diagnostics module */ struct bfa_phy_s phy; /* phy module */ struct bfa_dconf_mod_s dconf_mod; /* DCONF common module */ + struct bfa_fru_s fru; /* fru module */ }; /* @@ -121,6 +122,7 @@ struct bfa_s { bfa_boolean_t fcs; /* FCS is attached to BFA */ struct bfa_msix_s msix; int bfa_aen_seq; + bfa_boolean_t intr_enabled; /* Status of interrupts */ }; extern bfa_boolean_t bfa_auto_recover; diff --git a/drivers/scsi/bfa/bfa_port.c b/drivers/scsi/bfa/bfa_port.c index 95e4ad8759a..8ea7697deb9 100644 --- a/drivers/scsi/bfa/bfa_port.c +++ b/drivers/scsi/bfa/bfa_port.c @@ -250,6 +250,12 @@ bfa_port_enable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn, return BFA_STATUS_IOC_FAILURE; } + /* if port is d-port enabled, return error */ + if (port->dport_enabled) { + bfa_trc(port, BFA_STATUS_DPORT_ERR); + return BFA_STATUS_DPORT_ERR; + } + if (port->endis_pending) { bfa_trc(port, BFA_STATUS_DEVBUSY); return BFA_STATUS_DEVBUSY; @@ -300,6 +306,12 @@ bfa_port_disable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn, return BFA_STATUS_IOC_FAILURE; } + /* if port is d-port enabled, return error */ + if (port->dport_enabled) { + bfa_trc(port, BFA_STATUS_DPORT_ERR); + return BFA_STATUS_DPORT_ERR; + } + if (port->endis_pending) { bfa_trc(port, BFA_STATUS_DEVBUSY); return BFA_STATUS_DEVBUSY; @@ -431,6 +443,10 @@ bfa_port_notify(void *arg, enum bfa_ioc_event_e event) port->endis_cbfn = NULL; port->endis_pending = BFA_FALSE; } + + /* clear D-port mode */ + if (port->dport_enabled) + bfa_port_set_dportenabled(port, BFA_FALSE); break; default: break; @@ -467,6 +483,7 @@ bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc, port->stats_cbfn = NULL; port->endis_cbfn = NULL; port->pbc_disabled = BFA_FALSE; + port->dport_enabled = BFA_FALSE; bfa_ioc_mbox_regisr(port->ioc, BFI_MC_PORT, bfa_port_isr, port); bfa_q_qe_init(&port->ioc_notify); @@ -483,6 +500,21 @@ bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc, } /* + * bfa_port_set_dportenabled(); + * + * Port module- set pbc disabled flag + * + * @param[in] port - Pointer to the Port module data structure + * + * @return void + */ +void +bfa_port_set_dportenabled(struct bfa_port_s *port, bfa_boolean_t enabled) +{ + port->dport_enabled = enabled; +} + +/* * CEE module specific definitions */ diff --git a/drivers/scsi/bfa/bfa_port.h b/drivers/scsi/bfa/bfa_port.h index 947f897328d..2fcab6bc628 100644 --- a/drivers/scsi/bfa/bfa_port.h +++ b/drivers/scsi/bfa/bfa_port.h @@ -45,6 +45,7 @@ struct bfa_port_s { bfa_status_t endis_status; struct bfa_ioc_notify_s ioc_notify; bfa_boolean_t pbc_disabled; + bfa_boolean_t dport_enabled; struct bfa_mem_dma_s port_dma; }; @@ -66,6 +67,8 @@ bfa_status_t bfa_port_disable(struct bfa_port_s *port, u32 bfa_port_meminfo(void); void bfa_port_mem_claim(struct bfa_port_s *port, u8 *dma_kva, u64 dma_pa); +void bfa_port_set_dportenabled(struct bfa_port_s *port, + bfa_boolean_t enabled); /* * CEE declaration diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index 2e856e6710f..299c1c889b3 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -67,6 +67,9 @@ enum bfa_fcport_sm_event { BFA_FCPORT_SM_LINKDOWN = 7, /* firmware linkup down */ BFA_FCPORT_SM_QRESUME = 8, /* CQ space available */ BFA_FCPORT_SM_HWFAIL = 9, /* IOC h/w failure */ + BFA_FCPORT_SM_DPORTENABLE = 10, /* enable dport */ + BFA_FCPORT_SM_DPORTDISABLE = 11,/* disable dport */ + BFA_FCPORT_SM_FAA_MISCONFIG = 12, /* FAA misconfiguratin */ }; /* @@ -197,6 +200,10 @@ static void bfa_fcport_sm_iocdown(struct bfa_fcport_s *fcport, enum bfa_fcport_sm_event event); static void bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport, enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_dport(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_faa_misconfig(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); static void bfa_fcport_ln_sm_dn(struct bfa_fcport_ln_s *ln, enum bfa_fcport_ln_sm_event event); @@ -226,6 +233,8 @@ static struct bfa_sm_table_s hal_port_sm_table[] = { {BFA_SM(bfa_fcport_sm_stopped), BFA_PORT_ST_STOPPED}, {BFA_SM(bfa_fcport_sm_iocdown), BFA_PORT_ST_IOCDOWN}, {BFA_SM(bfa_fcport_sm_iocfail), BFA_PORT_ST_IOCDOWN}, + {BFA_SM(bfa_fcport_sm_dport), BFA_PORT_ST_DPORT}, + {BFA_SM(bfa_fcport_sm_faa_misconfig), BFA_PORT_ST_FAA_MISCONFIG}, }; @@ -440,9 +449,11 @@ claim_fcxps_mem(struct bfa_fcxp_mod_s *mod) fcxp = (struct bfa_fcxp_s *) bfa_mem_kva_curp(mod); memset(fcxp, 0, sizeof(struct bfa_fcxp_s) * mod->num_fcxps); - INIT_LIST_HEAD(&mod->fcxp_free_q); + INIT_LIST_HEAD(&mod->fcxp_req_free_q); + INIT_LIST_HEAD(&mod->fcxp_rsp_free_q); INIT_LIST_HEAD(&mod->fcxp_active_q); - INIT_LIST_HEAD(&mod->fcxp_unused_q); + INIT_LIST_HEAD(&mod->fcxp_req_unused_q); + INIT_LIST_HEAD(&mod->fcxp_rsp_unused_q); mod->fcxp_list = fcxp; @@ -450,7 +461,14 @@ claim_fcxps_mem(struct bfa_fcxp_mod_s *mod) fcxp->fcxp_mod = mod; fcxp->fcxp_tag = i; - list_add_tail(&fcxp->qe, &mod->fcxp_free_q); + if (i < (mod->num_fcxps / 2)) { + list_add_tail(&fcxp->qe, &mod->fcxp_req_free_q); + fcxp->req_rsp = BFA_TRUE; + } else { + list_add_tail(&fcxp->qe, &mod->fcxp_rsp_free_q); + fcxp->req_rsp = BFA_FALSE; + } + bfa_reqq_winit(&fcxp->reqq_wqe, bfa_fcxp_qresume, fcxp); fcxp->reqq_waiting = BFA_FALSE; @@ -514,7 +532,8 @@ bfa_fcxp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, if (!cfg->drvcfg.min_cfg) mod->rsp_pld_sz = BFA_FCXP_MAX_LBUF_SZ; - INIT_LIST_HEAD(&mod->wait_q); + INIT_LIST_HEAD(&mod->req_wait_q); + INIT_LIST_HEAD(&mod->rsp_wait_q); claim_fcxps_mem(mod); } @@ -542,7 +561,8 @@ bfa_fcxp_iocdisable(struct bfa_s *bfa) struct list_head *qe, *qen; /* Enqueue unused fcxp resources to free_q */ - list_splice_tail_init(&mod->fcxp_unused_q, &mod->fcxp_free_q); + list_splice_tail_init(&mod->fcxp_req_unused_q, &mod->fcxp_req_free_q); + list_splice_tail_init(&mod->fcxp_rsp_unused_q, &mod->fcxp_rsp_free_q); list_for_each_safe(qe, qen, &mod->fcxp_active_q) { fcxp = (struct bfa_fcxp_s *) qe; @@ -559,11 +579,14 @@ bfa_fcxp_iocdisable(struct bfa_s *bfa) } static struct bfa_fcxp_s * -bfa_fcxp_get(struct bfa_fcxp_mod_s *fm) +bfa_fcxp_get(struct bfa_fcxp_mod_s *fm, bfa_boolean_t req) { struct bfa_fcxp_s *fcxp; - bfa_q_deq(&fm->fcxp_free_q, &fcxp); + if (req) + bfa_q_deq(&fm->fcxp_req_free_q, &fcxp); + else + bfa_q_deq(&fm->fcxp_rsp_free_q, &fcxp); if (fcxp) list_add_tail(&fcxp->qe, &fm->fcxp_active_q); @@ -642,7 +665,11 @@ bfa_fcxp_put(struct bfa_fcxp_s *fcxp) struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod; struct bfa_fcxp_wqe_s *wqe; - bfa_q_deq(&mod->wait_q, &wqe); + if (fcxp->req_rsp) + bfa_q_deq(&mod->req_wait_q, &wqe); + else + bfa_q_deq(&mod->rsp_wait_q, &wqe); + if (wqe) { bfa_trc(mod->bfa, fcxp->fcxp_tag); @@ -657,7 +684,11 @@ bfa_fcxp_put(struct bfa_fcxp_s *fcxp) WARN_ON(!bfa_q_is_on_q(&mod->fcxp_active_q, fcxp)); list_del(&fcxp->qe); - list_add_tail(&fcxp->qe, &mod->fcxp_free_q); + + if (fcxp->req_rsp) + list_add_tail(&fcxp->qe, &mod->fcxp_req_free_q); + else + list_add_tail(&fcxp->qe, &mod->fcxp_rsp_free_q); } static void @@ -900,21 +931,23 @@ bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req) * Address (given the sge index). * @param[in] get_rsp_sglen function ptr to be called to get a response SG * len (given the sge index). + * @param[in] req Allocated FCXP is used to send req or rsp? + * request - BFA_TRUE, response - BFA_FALSE * * @return FCXP instance. NULL on failure. */ struct bfa_fcxp_s * -bfa_fcxp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles, - int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn, - bfa_fcxp_get_sglen_t req_sglen_cbfn, - bfa_fcxp_get_sgaddr_t rsp_sga_cbfn, - bfa_fcxp_get_sglen_t rsp_sglen_cbfn) +bfa_fcxp_req_rsp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles, + int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn, + bfa_fcxp_get_sglen_t req_sglen_cbfn, + bfa_fcxp_get_sgaddr_t rsp_sga_cbfn, + bfa_fcxp_get_sglen_t rsp_sglen_cbfn, bfa_boolean_t req) { struct bfa_fcxp_s *fcxp = NULL; WARN_ON(bfa == NULL); - fcxp = bfa_fcxp_get(BFA_FCXP_MOD(bfa)); + fcxp = bfa_fcxp_get(BFA_FCXP_MOD(bfa), req); if (fcxp == NULL) return NULL; @@ -1071,17 +1104,20 @@ bfa_fcxp_abort(struct bfa_fcxp_s *fcxp) } void -bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe, +bfa_fcxp_req_rsp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe, bfa_fcxp_alloc_cbfn_t alloc_cbfn, void *alloc_cbarg, void *caller, int nreq_sgles, int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn, bfa_fcxp_get_sglen_t req_sglen_cbfn, bfa_fcxp_get_sgaddr_t rsp_sga_cbfn, - bfa_fcxp_get_sglen_t rsp_sglen_cbfn) + bfa_fcxp_get_sglen_t rsp_sglen_cbfn, bfa_boolean_t req) { struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa); - WARN_ON(!list_empty(&mod->fcxp_free_q)); + if (req) + WARN_ON(!list_empty(&mod->fcxp_req_free_q)); + else + WARN_ON(!list_empty(&mod->fcxp_rsp_free_q)); wqe->alloc_cbfn = alloc_cbfn; wqe->alloc_cbarg = alloc_cbarg; @@ -1094,7 +1130,10 @@ bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe, wqe->rsp_sga_cbfn = rsp_sga_cbfn; wqe->rsp_sglen_cbfn = rsp_sglen_cbfn; - list_add_tail(&wqe->qe, &mod->wait_q); + if (req) + list_add_tail(&wqe->qe, &mod->req_wait_q); + else + list_add_tail(&wqe->qe, &mod->rsp_wait_q); } void @@ -1102,7 +1141,8 @@ bfa_fcxp_walloc_cancel(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe) { struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa); - WARN_ON(!bfa_q_is_on_q(&mod->wait_q, wqe)); + WARN_ON(!bfa_q_is_on_q(&mod->req_wait_q, wqe) || + !bfa_q_is_on_q(&mod->rsp_wait_q, wqe)); list_del(&wqe->qe); } @@ -1153,8 +1193,13 @@ bfa_fcxp_res_recfg(struct bfa_s *bfa, u16 num_fcxp_fw) int i; for (i = 0; i < (mod->num_fcxps - num_fcxp_fw); i++) { - bfa_q_deq_tail(&mod->fcxp_free_q, &qe); - list_add_tail(qe, &mod->fcxp_unused_q); + if (i < ((mod->num_fcxps - num_fcxp_fw) / 2)) { + bfa_q_deq_tail(&mod->fcxp_req_free_q, &qe); + list_add_tail(qe, &mod->fcxp_req_unused_q); + } else { + bfa_q_deq_tail(&mod->fcxp_rsp_free_q, &qe); + list_add_tail(qe, &mod->fcxp_rsp_unused_q); + } } } @@ -1208,6 +1253,12 @@ bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event) * Just ignore */ break; + case BFA_LPS_SM_SET_N2N_PID: + /* + * When topology is set to loop, bfa_lps_set_n2n_pid() sends + * this event. Ignore this event. + */ + break; default: bfa_sm_fault(lps->bfa, event); @@ -1225,6 +1276,7 @@ bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event) switch (event) { case BFA_LPS_SM_FWRSP: + case BFA_LPS_SM_OFFLINE: if (lps->status == BFA_STATUS_OK) { bfa_sm_set_state(lps, bfa_lps_sm_online); if (lps->fdisc) @@ -1253,7 +1305,6 @@ bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event) bfa_lps_login_comp(lps); break; - case BFA_LPS_SM_OFFLINE: case BFA_LPS_SM_DELETE: bfa_sm_set_state(lps, bfa_lps_sm_init); break; @@ -1404,11 +1455,11 @@ bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event) switch (event) { case BFA_LPS_SM_FWRSP: + case BFA_LPS_SM_OFFLINE: bfa_sm_set_state(lps, bfa_lps_sm_init); bfa_lps_logout_comp(lps); break; - case BFA_LPS_SM_OFFLINE: case BFA_LPS_SM_DELETE: bfa_sm_set_state(lps, bfa_lps_sm_init); break; @@ -1786,6 +1837,8 @@ bfa_lps_logout_comp_cb(void *arg, bfa_boolean_t complete) if (lps->fdisc) bfa_cb_lps_fdisclogo_comp(lps->bfa->bfad, lps->uarg); + else + bfa_cb_lps_flogo_comp(lps->bfa->bfad, lps->uarg); } /* @@ -2131,6 +2184,12 @@ bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport, bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; + case BFA_FCPORT_SM_FAA_MISCONFIG: + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); + break; + default: bfa_sm_fault(fcport->bfa, event); } @@ -2187,6 +2246,12 @@ bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport, bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; + case BFA_FCPORT_SM_FAA_MISCONFIG: + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); + break; + default: bfa_sm_fault(fcport->bfa, event); } @@ -2212,11 +2277,11 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, if (!bfa_ioc_get_fcmode(&fcport->bfa->ioc)) { bfa_trc(fcport->bfa, - pevent->link_state.vc_fcf.fcf.fipenabled); + pevent->link_state.attr.vc_fcf.fcf.fipenabled); bfa_trc(fcport->bfa, - pevent->link_state.vc_fcf.fcf.fipfailed); + pevent->link_state.attr.vc_fcf.fcf.fipfailed); - if (pevent->link_state.vc_fcf.fcf.fipfailed) + if (pevent->link_state.attr.vc_fcf.fcf.fipfailed) bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_FIP_FCF_DISC, 0, "FIP FCF Discovery Failed"); @@ -2273,6 +2338,12 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; + case BFA_FCPORT_SM_FAA_MISCONFIG: + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); + break; + default: bfa_sm_fault(fcport->bfa, event); } @@ -2366,6 +2437,12 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, } break; + case BFA_FCPORT_SM_FAA_MISCONFIG: + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); + break; + default: bfa_sm_fault(fcport->bfa, event); } @@ -2411,6 +2488,12 @@ bfa_fcport_sm_disabling_qwait(struct bfa_fcport_s *fcport, bfa_reqq_wcancel(&fcport->reqq_wait); break; + case BFA_FCPORT_SM_FAA_MISCONFIG: + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); + break; + default: bfa_sm_fault(fcport->bfa, event); } @@ -2562,6 +2645,10 @@ bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport, bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); break; + case BFA_FCPORT_SM_DPORTENABLE: + bfa_sm_set_state(fcport, bfa_fcport_sm_dport); + break; + default: bfa_sm_fault(fcport->bfa, event); } @@ -2642,6 +2729,81 @@ bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport, } } +static void +bfa_fcport_sm_dport(struct bfa_fcport_s *fcport, enum bfa_fcport_sm_event event) +{ + bfa_trc(fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_SM_DPORTENABLE: + case BFA_FCPORT_SM_DISABLE: + case BFA_FCPORT_SM_ENABLE: + case BFA_FCPORT_SM_START: + /* + * Ignore event for a port that is dport + */ + break; + + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); + break; + + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); + break; + + case BFA_FCPORT_SM_DPORTDISABLE: + bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); + break; + + default: + bfa_sm_fault(fcport->bfa, event); + } +} + +static void +bfa_fcport_sm_faa_misconfig(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) +{ + bfa_trc(fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_SM_DPORTENABLE: + case BFA_FCPORT_SM_ENABLE: + case BFA_FCPORT_SM_START: + /* + * Ignore event for a port as there is FAA misconfig + */ + break; + + case BFA_FCPORT_SM_DISABLE: + if (bfa_fcport_send_disable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); + else + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling_qwait); + + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE); + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, + BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); + break; + + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); + break; + + case BFA_FCPORT_SM_HWFAIL: + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE); + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); + break; + + default: + bfa_sm_fault(fcport->bfa, event); + } +} + /* * Link state is down */ @@ -2905,6 +3067,7 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, */ do_gettimeofday(&tv); fcport->stats_reset_time = tv.tv_sec; + fcport->stats_dma_ready = BFA_FALSE; /* * initialize and set default configuration @@ -2915,6 +3078,9 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, port_cfg->maxfrsize = 0; port_cfg->trl_def_speed = BFA_PORT_SPEED_1GBPS; + port_cfg->qos_bw.high = BFA_QOS_BW_HIGH; + port_cfg->qos_bw.med = BFA_QOS_BW_MED; + port_cfg->qos_bw.low = BFA_QOS_BW_LOW; INIT_LIST_HEAD(&fcport->stats_pending_q); INIT_LIST_HEAD(&fcport->statsclr_pending_q); @@ -2958,6 +3124,21 @@ bfa_fcport_iocdisable(struct bfa_s *bfa) bfa_trunk_iocdisable(bfa); } +/* + * Update loop info in fcport for SCN online + */ +static void +bfa_fcport_update_loop_info(struct bfa_fcport_s *fcport, + struct bfa_fcport_loop_info_s *loop_info) +{ + fcport->myalpa = loop_info->myalpa; + fcport->alpabm_valid = + loop_info->alpabm_val; + memcpy(fcport->alpabm.alpa_bm, + loop_info->alpabm.alpa_bm, + sizeof(struct fc_alpabm_s)); +} + static void bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport) { @@ -2967,12 +3148,15 @@ bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport) fcport->speed = pevent->link_state.speed; fcport->topology = pevent->link_state.topology; - if (fcport->topology == BFA_PORT_TOPOLOGY_LOOP) - fcport->myalpa = 0; + if (fcport->topology == BFA_PORT_TOPOLOGY_LOOP) { + bfa_fcport_update_loop_info(fcport, + &pevent->link_state.attr.loop_info); + return; + } /* QoS Details */ fcport->qos_attr = pevent->link_state.qos_attr; - fcport->qos_vc_attr = pevent->link_state.vc_fcf.qos_vc_attr; + fcport->qos_vc_attr = pevent->link_state.attr.vc_fcf.qos_vc_attr; /* * update trunk state if applicable @@ -2981,7 +3165,8 @@ bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport) trunk->attr.state = BFA_TRUNK_DISABLED; /* update FCoE specific */ - fcport->fcoe_vlan = be16_to_cpu(pevent->link_state.vc_fcf.fcf.vlan); + fcport->fcoe_vlan = + be16_to_cpu(pevent->link_state.attr.vc_fcf.fcf.vlan); bfa_trc(fcport->bfa, fcport->speed); bfa_trc(fcport->bfa, fcport->topology); @@ -3415,6 +3600,7 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) case BFI_FCPORT_I2H_ENABLE_RSP: if (fcport->msgtag == i2hmsg.penable_rsp->msgtag) { + fcport->stats_dma_ready = BFA_TRUE; if (fcport->use_flash_cfg) { fcport->cfg = i2hmsg.penable_rsp->port_cfg; fcport->cfg.maxfrsize = @@ -3430,6 +3616,8 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) else fcport->trunk.attr.state = BFA_TRUNK_DISABLED; + fcport->qos_attr.qos_bw = + i2hmsg.penable_rsp->port_cfg.qos_bw; fcport->use_flash_cfg = BFA_FALSE; } @@ -3438,6 +3626,9 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) else fcport->qos_attr.state = BFA_QOS_DISABLED; + fcport->qos_attr.qos_bw_op = + i2hmsg.penable_rsp->port_cfg.qos_bw; + bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); } break; @@ -3450,8 +3641,17 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) case BFI_FCPORT_I2H_EVENT: if (i2hmsg.event->link_state.linkstate == BFA_PORT_LINKUP) bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKUP); - else - bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKDOWN); + else { + if (i2hmsg.event->link_state.linkstate_rsn == + BFA_PORT_LINKSTATE_RSN_FAA_MISCONFIG) + bfa_sm_send_event(fcport, + BFA_FCPORT_SM_FAA_MISCONFIG); + else + bfa_sm_send_event(fcport, + BFA_FCPORT_SM_LINKDOWN); + } + fcport->qos_attr.qos_bw_op = + i2hmsg.event->link_state.qos_attr.qos_bw_op; break; case BFI_FCPORT_I2H_TRUNK_SCN: @@ -3571,6 +3771,9 @@ bfa_fcport_cfg_speed(struct bfa_s *bfa, enum bfa_port_speed speed) if (fcport->cfg.trunked == BFA_TRUE) return BFA_STATUS_TRUNK_ENABLED; + if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && + (speed == BFA_PORT_SPEED_16GBPS)) + return BFA_STATUS_UNSUPP_SPEED; if ((speed != BFA_PORT_SPEED_AUTO) && (speed > fcport->speed_sup)) { bfa_trc(bfa, fcport->speed_sup); return BFA_STATUS_UNSUPP_SPEED; @@ -3625,7 +3828,26 @@ bfa_fcport_cfg_topology(struct bfa_s *bfa, enum bfa_port_topology topology) switch (topology) { case BFA_PORT_TOPOLOGY_P2P: + break; + case BFA_PORT_TOPOLOGY_LOOP: + if ((bfa_fcport_is_qos_enabled(bfa) != BFA_FALSE) || + (fcport->qos_attr.state != BFA_QOS_DISABLED)) + return BFA_STATUS_ERROR_QOS_ENABLED; + if (fcport->cfg.ratelimit != BFA_FALSE) + return BFA_STATUS_ERROR_TRL_ENABLED; + if ((bfa_fcport_is_trunk_enabled(bfa) != BFA_FALSE) || + (fcport->trunk.attr.state != BFA_TRUNK_DISABLED)) + return BFA_STATUS_ERROR_TRUNK_ENABLED; + if ((bfa_fcport_get_speed(bfa) == BFA_PORT_SPEED_16GBPS) || + (fcport->cfg.speed == BFA_PORT_SPEED_16GBPS)) + return BFA_STATUS_UNSUPP_SPEED; + if (bfa_mfg_is_mezz(bfa->ioc.attr->card_type)) + return BFA_STATUS_LOOP_UNSUPP_MEZZ; + if (bfa_fcport_is_dport(bfa) != BFA_FALSE) + return BFA_STATUS_DPORT_ERR; + break; + case BFA_PORT_TOPOLOGY_AUTO: break; @@ -3648,6 +3870,17 @@ bfa_fcport_get_topology(struct bfa_s *bfa) return fcport->topology; } +/** + * Get config topology. + */ +enum bfa_port_topology +bfa_fcport_get_cfg_topology(struct bfa_s *bfa) +{ + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + + return fcport->cfg.topology; +} + bfa_status_t bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa) { @@ -3723,9 +3956,11 @@ bfa_fcport_get_maxfrsize(struct bfa_s *bfa) u8 bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa) { - struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + if (bfa_fcport_get_topology(bfa) != BFA_PORT_TOPOLOGY_LOOP) + return (BFA_FCPORT_MOD(bfa))->cfg.rx_bbcredit; - return fcport->cfg.rx_bbcredit; + else + return 0; } void @@ -3812,8 +4047,9 @@ bfa_fcport_get_stats(struct bfa_s *bfa, struct bfa_cb_pending_q_s *cb) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - if (bfa_ioc_is_disabled(&bfa->ioc)) - return BFA_STATUS_IOC_DISABLED; + if (!bfa_iocfc_is_operational(bfa) || + !fcport->stats_dma_ready) + return BFA_STATUS_IOC_NON_OP; if (!list_empty(&fcport->statsclr_pending_q)) return BFA_STATUS_DEVBUSY; @@ -3838,6 +4074,10 @@ bfa_fcport_clear_stats(struct bfa_s *bfa, struct bfa_cb_pending_q_s *cb) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + if (!bfa_iocfc_is_operational(bfa) || + !fcport->stats_dma_ready) + return BFA_STATUS_IOC_NON_OP; + if (!list_empty(&fcport->stats_pending_q)) return BFA_STATUS_DEVBUSY; @@ -3867,6 +4107,40 @@ bfa_fcport_is_disabled(struct bfa_s *bfa) } bfa_boolean_t +bfa_fcport_is_dport(struct bfa_s *bfa) +{ + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + + return (bfa_sm_to_state(hal_port_sm_table, fcport->sm) == + BFA_PORT_ST_DPORT); +} + +bfa_status_t +bfa_fcport_set_qos_bw(struct bfa_s *bfa, struct bfa_qos_bw_s *qos_bw) +{ + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + enum bfa_ioc_type_e ioc_type = bfa_get_type(bfa); + + bfa_trc(bfa, ioc_type); + + if ((qos_bw->high == 0) || (qos_bw->med == 0) || (qos_bw->low == 0)) + return BFA_STATUS_QOS_BW_INVALID; + + if ((qos_bw->high + qos_bw->med + qos_bw->low) != 100) + return BFA_STATUS_QOS_BW_INVALID; + + if ((qos_bw->med > qos_bw->high) || (qos_bw->low > qos_bw->med) || + (qos_bw->low > qos_bw->high)) + return BFA_STATUS_QOS_BW_INVALID; + + if ((ioc_type == BFA_IOC_TYPE_FC) && + (fcport->cfg.topology != BFA_PORT_TOPOLOGY_LOOP)) + fcport->cfg.qos_bw = *qos_bw; + + return BFA_STATUS_OK; +} + +bfa_boolean_t bfa_fcport_is_ratelim(struct bfa_s *bfa) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); @@ -3943,6 +4217,26 @@ bfa_fcport_is_trunk_enabled(struct bfa_s *bfa) return fcport->cfg.trunked; } +void +bfa_fcport_dportenable(struct bfa_s *bfa) +{ + /* + * Assume caller check for port is in disable state + */ + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DPORTENABLE); + bfa_port_set_dportenabled(&bfa->modules.port, BFA_TRUE); +} + +void +bfa_fcport_dportdisable(struct bfa_s *bfa) +{ + /* + * Assume caller check for port is in disable state + */ + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DPORTDISABLE); + bfa_port_set_dportenabled(&bfa->modules.port, BFA_FALSE); +} + /* * Rport State machine functions */ @@ -4237,6 +4531,10 @@ bfa_rport_sm_offline(struct bfa_rport_s *rp, enum bfa_rport_event event) bfa_sm_set_state(rp, bfa_rport_sm_iocdisable); break; + case BFA_RPORT_SM_OFFLINE: + bfa_rport_offline_cb(rp); + break; + default: bfa_stats(rp, sm_off_unexp); bfa_sm_fault(rp->bfa, event); @@ -4353,6 +4651,7 @@ bfa_rport_sm_offline_pending(struct bfa_rport_s *rp, case BFA_RPORT_SM_HWFAIL: bfa_stats(rp, sm_offp_hwf); bfa_sm_set_state(rp, bfa_rport_sm_iocdisable); + bfa_rport_offline_cb(rp); break; default: @@ -4664,6 +4963,21 @@ bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m) bfa_sm_send_event(rp, BFA_RPORT_SM_QOS_SCN); break; + case BFI_RPORT_I2H_LIP_SCN_ONLINE: + bfa_fcport_update_loop_info(BFA_FCPORT_MOD(bfa), + &msg.lip_scn->loop_info); + bfa_cb_rport_scn_online(bfa); + break; + + case BFI_RPORT_I2H_LIP_SCN_OFFLINE: + bfa_cb_rport_scn_offline(bfa); + break; + + case BFI_RPORT_I2H_NO_DEV: + rp = BFA_RPORT_FROM_TAG(bfa, msg.lip_scn->bfa_handle); + bfa_cb_rport_scn_no_dev(rp->rport_drv); + break; + default: bfa_trc(bfa, m->mhdr.msg_id); WARN_ON(1); @@ -4731,8 +5045,10 @@ bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed) WARN_ON(speed == 0); WARN_ON(speed == BFA_PORT_SPEED_AUTO); - rport->rport_info.speed = speed; - bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED); + if (rport) { + rport->rport_info.speed = speed; + bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED); + } } /* Set Rport LUN Mask */ @@ -5303,6 +5619,37 @@ bfa_uf_res_recfg(struct bfa_s *bfa, u16 num_uf_fw) } /* + * Dport forward declaration + */ + +/* + * BFA DPORT state machine events + */ +enum bfa_dport_sm_event { + BFA_DPORT_SM_ENABLE = 1, /* dport enable event */ + BFA_DPORT_SM_DISABLE = 2, /* dport disable event */ + BFA_DPORT_SM_FWRSP = 3, /* fw enable/disable rsp */ + BFA_DPORT_SM_QRESUME = 4, /* CQ space available */ + BFA_DPORT_SM_HWFAIL = 5, /* IOC h/w failure */ +}; + +static void bfa_dport_sm_disabled(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_sm_enabling_qwait(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_sm_enabling(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_sm_enabled(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_sm_disabling_qwait(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_sm_disabling(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_qresume(void *cbarg); +static void bfa_dport_req_comp(struct bfa_dport_s *dport, + bfi_diag_dport_rsp_t *msg); + +/* * BFA fcdiag module */ #define BFA_DIAG_QTEST_TOV 1000 /* msec */ @@ -5332,15 +5679,24 @@ bfa_fcdiag_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, struct bfa_pcidev_s *pcidev) { struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); + struct bfa_dport_s *dport = &fcdiag->dport; + fcdiag->bfa = bfa; fcdiag->trcmod = bfa->trcmod; /* The common DIAG attach bfa_diag_attach() will do all memory claim */ + dport->bfa = bfa; + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + bfa_reqq_winit(&dport->reqq_wait, bfa_dport_qresume, dport); + dport->cbfn = NULL; + dport->cbarg = NULL; } static void bfa_fcdiag_iocdisable(struct bfa_s *bfa) { struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); + struct bfa_dport_s *dport = &fcdiag->dport; + bfa_trc(fcdiag, fcdiag->lb.lock); if (fcdiag->lb.lock) { fcdiag->lb.status = BFA_STATUS_IOC_FAILURE; @@ -5348,6 +5704,8 @@ bfa_fcdiag_iocdisable(struct bfa_s *bfa) fcdiag->lb.lock = 0; bfa_fcdiag_set_busy_status(fcdiag); } + + bfa_sm_send_event(dport, BFA_DPORT_SM_HWFAIL); } static void @@ -5532,6 +5890,9 @@ bfa_fcdiag_intr(struct bfa_s *bfa, struct bfi_msg_s *msg) case BFI_DIAG_I2H_QTEST: bfa_fcdiag_queuetest_comp(fcdiag, (bfi_diag_qtest_rsp_t *)msg); break; + case BFI_DIAG_I2H_DPORT: + bfa_dport_req_comp(&fcdiag->dport, (bfi_diag_dport_rsp_t *)msg); + break; default: bfa_trc(fcdiag, msg->mhdr.msg_id); WARN_ON(1); @@ -5601,12 +5962,18 @@ bfa_fcdiag_loopback(struct bfa_s *bfa, enum bfa_port_opmode opmode, } } + /* + * For CT2, 1G is not supported + */ + if ((speed == BFA_PORT_SPEED_1GBPS) && + (bfa_asic_id_ct2(bfa->ioc.pcidev.device_id))) { + bfa_trc(fcdiag, speed); + return BFA_STATUS_UNSUPP_SPEED; + } + /* For Mezz card, port speed entered needs to be checked */ if (bfa_mfg_is_mezz(bfa->ioc.attr->card_type)) { if (bfa_ioc_get_type(&bfa->ioc) == BFA_IOC_TYPE_FC) { - if ((speed == BFA_PORT_SPEED_1GBPS) && - (bfa_asic_id_ct2(bfa->ioc.pcidev.device_id))) - return BFA_STATUS_UNSUPP_SPEED; if (!(speed == BFA_PORT_SPEED_1GBPS || speed == BFA_PORT_SPEED_2GBPS || speed == BFA_PORT_SPEED_4GBPS || @@ -5719,3 +6086,379 @@ bfa_fcdiag_lb_is_running(struct bfa_s *bfa) struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); return fcdiag->lb.lock ? BFA_STATUS_DIAG_BUSY : BFA_STATUS_OK; } + +/* + * D-port + */ +static bfa_boolean_t bfa_dport_send_req(struct bfa_dport_s *dport, + enum bfi_dport_req req); +static void +bfa_cb_fcdiag_dport(struct bfa_dport_s *dport, bfa_status_t bfa_status) +{ + if (dport->cbfn != NULL) { + dport->cbfn(dport->cbarg, bfa_status); + dport->cbfn = NULL; + dport->cbarg = NULL; + } +} + +static void +bfa_dport_sm_disabled(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_ENABLE: + bfa_fcport_dportenable(dport->bfa); + if (bfa_dport_send_req(dport, BFI_DPORT_ENABLE)) + bfa_sm_set_state(dport, bfa_dport_sm_enabling); + else + bfa_sm_set_state(dport, bfa_dport_sm_enabling_qwait); + break; + + case BFA_DPORT_SM_DISABLE: + /* Already disabled */ + break; + + case BFA_DPORT_SM_HWFAIL: + /* ignore */ + break; + + default: + bfa_sm_fault(dport->bfa, event); + } +} + +static void +bfa_dport_sm_enabling_qwait(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_QRESUME: + bfa_sm_set_state(dport, bfa_dport_sm_enabling); + bfa_dport_send_req(dport, BFI_DPORT_ENABLE); + break; + + case BFA_DPORT_SM_HWFAIL: + bfa_reqq_wcancel(&dport->reqq_wait); + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + bfa_cb_fcdiag_dport(dport, BFA_STATUS_FAILED); + break; + + default: + bfa_sm_fault(dport->bfa, event); + } +} + +static void +bfa_dport_sm_enabling(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_FWRSP: + bfa_sm_set_state(dport, bfa_dport_sm_enabled); + break; + + case BFA_DPORT_SM_HWFAIL: + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + bfa_cb_fcdiag_dport(dport, BFA_STATUS_FAILED); + break; + + default: + bfa_sm_fault(dport->bfa, event); + } +} + +static void +bfa_dport_sm_enabled(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_ENABLE: + /* Already enabled */ + break; + + case BFA_DPORT_SM_DISABLE: + bfa_fcport_dportdisable(dport->bfa); + if (bfa_dport_send_req(dport, BFI_DPORT_DISABLE)) + bfa_sm_set_state(dport, bfa_dport_sm_disabling); + else + bfa_sm_set_state(dport, bfa_dport_sm_disabling_qwait); + break; + + case BFA_DPORT_SM_HWFAIL: + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + break; + + default: + bfa_sm_fault(dport->bfa, event); + } +} + +static void +bfa_dport_sm_disabling_qwait(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_QRESUME: + bfa_sm_set_state(dport, bfa_dport_sm_disabling); + bfa_dport_send_req(dport, BFI_DPORT_DISABLE); + break; + + case BFA_DPORT_SM_HWFAIL: + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + bfa_reqq_wcancel(&dport->reqq_wait); + bfa_cb_fcdiag_dport(dport, BFA_STATUS_OK); + break; + + default: + bfa_sm_fault(dport->bfa, event); + } +} + +static void +bfa_dport_sm_disabling(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_FWRSP: + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + break; + + case BFA_DPORT_SM_HWFAIL: + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + bfa_cb_fcdiag_dport(dport, BFA_STATUS_OK); + break; + + default: + bfa_sm_fault(dport->bfa, event); + } +} + + +static bfa_boolean_t +bfa_dport_send_req(struct bfa_dport_s *dport, enum bfi_dport_req req) +{ + struct bfi_diag_dport_req_s *m; + + /* + * Increment message tag before queue check, so that responses to old + * requests are discarded. + */ + dport->msgtag++; + + /* + * check for room in queue to send request now + */ + m = bfa_reqq_next(dport->bfa, BFA_REQQ_DIAG); + if (!m) { + bfa_reqq_wait(dport->bfa, BFA_REQQ_PORT, &dport->reqq_wait); + return BFA_FALSE; + } + + bfi_h2i_set(m->mh, BFI_MC_DIAG, BFI_DIAG_H2I_DPORT, + bfa_fn_lpu(dport->bfa)); + m->req = req; + m->msgtag = dport->msgtag; + + /* + * queue I/O message to firmware + */ + bfa_reqq_produce(dport->bfa, BFA_REQQ_DIAG, m->mh); + + return BFA_TRUE; +} + +static void +bfa_dport_qresume(void *cbarg) +{ + struct bfa_dport_s *dport = cbarg; + + bfa_sm_send_event(dport, BFA_DPORT_SM_QRESUME); +} + +static void +bfa_dport_req_comp(struct bfa_dport_s *dport, bfi_diag_dport_rsp_t *msg) +{ + bfa_sm_send_event(dport, BFA_DPORT_SM_FWRSP); + bfa_cb_fcdiag_dport(dport, msg->status); +} + +/* + * Dport enable + * + * @param[in] *bfa - bfa data struct + */ +bfa_status_t +bfa_dport_enable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg) +{ + struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); + struct bfa_dport_s *dport = &fcdiag->dport; + + /* + * Dport is not support in MEZZ card + */ + if (bfa_mfg_is_mezz(dport->bfa->ioc.attr->card_type)) { + bfa_trc(dport->bfa, BFA_STATUS_PBC); + return BFA_STATUS_CMD_NOTSUPP_MEZZ; + } + + /* + * Check to see if IOC is down + */ + if (!bfa_iocfc_is_operational(bfa)) + return BFA_STATUS_IOC_NON_OP; + + /* if port is PBC disabled, return error */ + if (bfa_fcport_is_pbcdisabled(bfa)) { + bfa_trc(dport->bfa, BFA_STATUS_PBC); + return BFA_STATUS_PBC; + } + + /* + * Check if port mode is FC port + */ + if (bfa_ioc_get_type(&bfa->ioc) != BFA_IOC_TYPE_FC) { + bfa_trc(dport->bfa, bfa_ioc_get_type(&bfa->ioc)); + return BFA_STATUS_CMD_NOTSUPP_CNA; + } + + /* + * Check if port is in LOOP mode + */ + if ((bfa_fcport_get_cfg_topology(bfa) == BFA_PORT_TOPOLOGY_LOOP) || + (bfa_fcport_get_topology(bfa) == BFA_PORT_TOPOLOGY_LOOP)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_TOPOLOGY_LOOP; + } + + /* + * Check if port is TRUNK mode + */ + if (bfa_fcport_is_trunk_enabled(bfa)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_ERROR_TRUNK_ENABLED; + } + + /* + * Check to see if port is disable or in dport state + */ + if ((bfa_fcport_is_disabled(bfa) == BFA_FALSE) && + (bfa_fcport_is_dport(bfa) == BFA_FALSE)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_PORT_NOT_DISABLED; + } + + /* + * Check if dport is busy + */ + if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabling) || + bfa_sm_cmp_state(dport, bfa_dport_sm_enabling_qwait) || + bfa_sm_cmp_state(dport, bfa_dport_sm_disabling) || + bfa_sm_cmp_state(dport, bfa_dport_sm_disabling_qwait)) { + return BFA_STATUS_DEVBUSY; + } + + /* + * Check if dport is already enabled + */ + if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabled)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_DPORT_ENABLED; + } + + dport->cbfn = cbfn; + dport->cbarg = cbarg; + + bfa_sm_send_event(dport, BFA_DPORT_SM_ENABLE); + return BFA_STATUS_OK; +} + +/* + * Dport disable + * + * @param[in] *bfa - bfa data struct + */ +bfa_status_t +bfa_dport_disable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg) +{ + struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); + struct bfa_dport_s *dport = &fcdiag->dport; + + if (bfa_ioc_is_disabled(&bfa->ioc)) + return BFA_STATUS_IOC_DISABLED; + + /* if port is PBC disabled, return error */ + if (bfa_fcport_is_pbcdisabled(bfa)) { + bfa_trc(dport->bfa, BFA_STATUS_PBC); + return BFA_STATUS_PBC; + } + + /* + * Check to see if port is disable or in dport state + */ + if ((bfa_fcport_is_disabled(bfa) == BFA_FALSE) && + (bfa_fcport_is_dport(bfa) == BFA_FALSE)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_PORT_NOT_DISABLED; + } + + /* + * Check if dport is busy + */ + if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabling) || + bfa_sm_cmp_state(dport, bfa_dport_sm_enabling_qwait) || + bfa_sm_cmp_state(dport, bfa_dport_sm_disabling) || + bfa_sm_cmp_state(dport, bfa_dport_sm_disabling_qwait)) + return BFA_STATUS_DEVBUSY; + + /* + * Check if dport is already disabled + */ + if (bfa_sm_cmp_state(dport, bfa_dport_sm_disabled)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_DPORT_DISABLED; + } + + dport->cbfn = cbfn; + dport->cbarg = cbarg; + + bfa_sm_send_event(dport, BFA_DPORT_SM_DISABLE); + return BFA_STATUS_OK; +} + +/* + * Get D-port state + * + * @param[in] *bfa - bfa data struct + */ + +bfa_status_t +bfa_dport_get_state(struct bfa_s *bfa, enum bfa_dport_state *state) +{ + struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); + struct bfa_dport_s *dport = &fcdiag->dport; + + if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabled)) + *state = BFA_DPORT_ST_ENABLED; + else if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabling) || + bfa_sm_cmp_state(dport, bfa_dport_sm_enabling_qwait)) + *state = BFA_DPORT_ST_ENABLING; + else if (bfa_sm_cmp_state(dport, bfa_dport_sm_disabled)) + *state = BFA_DPORT_ST_DISABLED; + else if (bfa_sm_cmp_state(dport, bfa_dport_sm_disabling) || + bfa_sm_cmp_state(dport, bfa_dport_sm_disabling_qwait)) + *state = BFA_DPORT_ST_DISABLING; + else { + bfa_trc(dport->bfa, BFA_STATUS_EINVAL); + return BFA_STATUS_EINVAL; + } + return BFA_STATUS_OK; +} diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h index f3006756463..8d7fbecfcb2 100644 --- a/drivers/scsi/bfa/bfa_svc.h +++ b/drivers/scsi/bfa/bfa_svc.h @@ -97,10 +97,13 @@ struct bfa_fcxp_mod_s { struct bfa_s *bfa; /* backpointer to BFA */ struct bfa_fcxp_s *fcxp_list; /* array of FCXPs */ u16 num_fcxps; /* max num FCXP requests */ - struct list_head fcxp_free_q; /* free FCXPs */ - struct list_head fcxp_active_q; /* active FCXPs */ - struct list_head wait_q; /* wait queue for free fcxp */ - struct list_head fcxp_unused_q; /* unused fcxps */ + struct list_head fcxp_req_free_q; /* free FCXPs used for sending req */ + struct list_head fcxp_rsp_free_q; /* free FCXPs used for sending req */ + struct list_head fcxp_active_q; /* active FCXPs */ + struct list_head req_wait_q; /* wait queue for free req_fcxp */ + struct list_head rsp_wait_q; /* wait queue for free rsp_fcxp */ + struct list_head fcxp_req_unused_q; /* unused req_fcxps */ + struct list_head fcxp_rsp_unused_q; /* unused rsp_fcxps */ u32 req_pld_sz; u32 rsp_pld_sz; struct bfa_mem_dma_s dma_seg[BFA_FCXP_DMA_SEGS]; @@ -197,6 +200,7 @@ struct bfa_fcxp_s { struct bfa_cb_qe_s hcb_qe; /* comp: callback qelem */ struct bfa_reqq_wait_s reqq_wqe; bfa_boolean_t reqq_waiting; + bfa_boolean_t req_rsp; /* Used to track req/rsp fcxp */ }; struct bfa_fcxp_wqe_s { @@ -470,8 +474,10 @@ struct bfa_fcport_s { /* supported speeds */ enum bfa_port_speed speed; /* current speed */ enum bfa_port_topology topology; /* current topology */ - u8 myalpa; /* my ALPA in LOOP topology */ u8 rsvd[3]; + u8 myalpa; /* my ALPA in LOOP topology */ + u8 alpabm_valid; /* alpa bitmap valid or not */ + struct fc_alpabm_s alpabm; /* alpa bitmap */ struct bfa_port_cfg_s cfg; /* current port configuration */ bfa_boolean_t use_flash_cfg; /* get port cfg from flash */ struct bfa_qos_attr_s qos_attr; /* QoS Attributes */ @@ -508,6 +514,7 @@ struct bfa_fcport_s { struct bfa_fcport_trunk_s trunk; u16 fcoe_vlan; struct bfa_mem_dma_s fcport_dma; + bfa_boolean_t stats_dma_ready; }; #define BFA_FCPORT_MOD(__bfa) (&(__bfa)->modules.fcport) @@ -530,6 +537,7 @@ enum bfa_port_speed bfa_fcport_get_speed(struct bfa_s *bfa); bfa_status_t bfa_fcport_cfg_topology(struct bfa_s *bfa, enum bfa_port_topology topo); enum bfa_port_topology bfa_fcport_get_topology(struct bfa_s *bfa); +enum bfa_port_topology bfa_fcport_get_cfg_topology(struct bfa_s *bfa); bfa_status_t bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa); bfa_boolean_t bfa_fcport_get_hardalpa(struct bfa_s *bfa, u8 *alpa); u8 bfa_fcport_get_myalpa(struct bfa_s *bfa); @@ -543,6 +551,9 @@ void bfa_fcport_event_register(struct bfa_s *bfa, void (*event_cbfn) (void *cbarg, enum bfa_port_linkstate event), void *event_cbarg); bfa_boolean_t bfa_fcport_is_disabled(struct bfa_s *bfa); +bfa_boolean_t bfa_fcport_is_dport(struct bfa_s *bfa); +bfa_status_t bfa_fcport_set_qos_bw(struct bfa_s *bfa, + struct bfa_qos_bw_s *qos_bw); enum bfa_port_speed bfa_fcport_get_ratelim_speed(struct bfa_s *bfa); void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit, u8 bb_scn); @@ -556,6 +567,8 @@ bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, struct bfa_cb_pending_q_s *cb); bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa); bfa_boolean_t bfa_fcport_is_trunk_enabled(struct bfa_s *bfa); +void bfa_fcport_dportenable(struct bfa_s *bfa); +void bfa_fcport_dportdisable(struct bfa_s *bfa); bfa_status_t bfa_fcport_is_pbcdisabled(struct bfa_s *bfa); void bfa_fcport_cfg_faa(struct bfa_s *bfa, u8 state); @@ -571,6 +584,9 @@ void bfa_cb_rport_offline(void *rport); void bfa_cb_rport_qos_scn_flowid(void *rport, struct bfa_rport_qos_attr_s old_qos_attr, struct bfa_rport_qos_attr_s new_qos_attr); +void bfa_cb_rport_scn_online(struct bfa_s *bfa); +void bfa_cb_rport_scn_offline(struct bfa_s *bfa); +void bfa_cb_rport_scn_no_dev(void *rp); void bfa_cb_rport_qos_scn_prio(void *rport, struct bfa_rport_qos_attr_s old_qos_attr, struct bfa_rport_qos_attr_s new_qos_attr); @@ -586,20 +602,22 @@ void bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp); /* * bfa fcxp API functions */ -struct bfa_fcxp_s *bfa_fcxp_alloc(void *bfad_fcxp, struct bfa_s *bfa, +struct bfa_fcxp_s *bfa_fcxp_req_rsp_alloc(void *bfad_fcxp, struct bfa_s *bfa, int nreq_sgles, int nrsp_sgles, bfa_fcxp_get_sgaddr_t get_req_sga, bfa_fcxp_get_sglen_t get_req_sglen, bfa_fcxp_get_sgaddr_t get_rsp_sga, - bfa_fcxp_get_sglen_t get_rsp_sglen); -void bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe, + bfa_fcxp_get_sglen_t get_rsp_sglen, + bfa_boolean_t req); +void bfa_fcxp_req_rsp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe, bfa_fcxp_alloc_cbfn_t alloc_cbfn, void *cbarg, void *bfad_fcxp, int nreq_sgles, int nrsp_sgles, bfa_fcxp_get_sgaddr_t get_req_sga, bfa_fcxp_get_sglen_t get_req_sglen, bfa_fcxp_get_sgaddr_t get_rsp_sga, - bfa_fcxp_get_sglen_t get_rsp_sglen); + bfa_fcxp_get_sglen_t get_rsp_sglen, + bfa_boolean_t req); void bfa_fcxp_walloc_cancel(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe); void bfa_fcxp_discard(struct bfa_fcxp_s *fcxp); @@ -658,6 +676,7 @@ u8 bfa_lps_get_fwtag(struct bfa_s *bfa, u8 lp_tag); u32 bfa_lps_get_base_pid(struct bfa_s *bfa); u8 bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid); void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status); +void bfa_cb_lps_flogo_comp(void *bfad, void *uarg); void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status); void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg); void bfa_cb_lps_cvl_event(void *bfad, void *uarg); @@ -690,11 +709,21 @@ struct bfa_fcdiag_lb_s { u32 status; }; +struct bfa_dport_s { + struct bfa_s *bfa; /* Back pointer to BFA */ + bfa_sm_t sm; /* finite state machine */ + u32 msgtag; /* firmware msg tag for reply */ + struct bfa_reqq_wait_s reqq_wait; + bfa_cb_diag_t cbfn; + void *cbarg; +}; + struct bfa_fcdiag_s { struct bfa_s *bfa; /* Back pointer to BFA */ struct bfa_trc_mod_s *trcmod; struct bfa_fcdiag_lb_s lb; struct bfa_fcdiag_qtest_s qtest; + struct bfa_dport_s dport; }; #define BFA_FCDIAG_MOD(__bfa) (&(__bfa)->modules.fcdiag) @@ -710,5 +739,11 @@ bfa_status_t bfa_fcdiag_queuetest(struct bfa_s *bfa, u32 ignore, u32 queue, struct bfa_diag_qtest_result_s *result, bfa_cb_diag_t cbfn, void *cbarg); bfa_status_t bfa_fcdiag_lb_is_running(struct bfa_s *bfa); +bfa_status_t bfa_dport_enable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, + void *cbarg); +bfa_status_t bfa_dport_disable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, + void *cbarg); +bfa_status_t bfa_dport_get_state(struct bfa_s *bfa, + enum bfa_dport_state *state); #endif /* __BFA_SVC_H__ */ diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index 2c8f0c71307..895b0e516e0 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -57,14 +57,15 @@ int pcie_max_read_reqsz; int bfa_debugfs_enable = 1; int msix_disable_cb = 0, msix_disable_ct = 0; int max_xfer_size = BFAD_MAX_SECTORS >> 1; +int max_rport_logins = BFA_FCS_MAX_RPORT_LOGINS; /* Firmware releated */ u32 bfi_image_cb_size, bfi_image_ct_size, bfi_image_ct2_size; u32 *bfi_image_cb, *bfi_image_ct, *bfi_image_ct2; -#define BFAD_FW_FILE_CB "cbfw.bin" -#define BFAD_FW_FILE_CT "ctfw.bin" -#define BFAD_FW_FILE_CT2 "ct2fw.bin" +#define BFAD_FW_FILE_CB "cbfw-3.1.0.0.bin" +#define BFAD_FW_FILE_CT "ctfw-3.1.0.0.bin" +#define BFAD_FW_FILE_CT2 "ct2fw-3.1.0.0.bin" static u32 *bfad_load_fwimg(struct pci_dev *pdev); static void bfad_free_fwimg(void); @@ -148,6 +149,8 @@ MODULE_PARM_DESC(bfa_debugfs_enable, "Enables debugfs feature, default=1," module_param(max_xfer_size, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(max_xfer_size, "default=32MB," " Range[64k|128k|256k|512k|1024k|2048k]"); +module_param(max_rport_logins, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(max_rport_logins, "Max number of logins to initiator and target rports on a port (physical/logical), default=1024"); static void bfad_sm_uninit(struct bfad_s *bfad, enum bfad_sm_event event); @@ -736,6 +739,9 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad) } } + /* Enable PCIE Advanced Error Recovery (AER) if kernel supports */ + pci_enable_pcie_error_reporting(pdev); + bfad->pci_bar0_kva = pci_iomap(pdev, 0, pci_resource_len(pdev, 0)); bfad->pci_bar2_kva = pci_iomap(pdev, 2, pci_resource_len(pdev, 2)); @@ -806,6 +812,8 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad) } } + pci_save_state(pdev); + return 0; out_release_region: @@ -822,6 +830,8 @@ bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad) pci_iounmap(pdev, bfad->pci_bar0_kva); pci_iounmap(pdev, bfad->pci_bar2_kva); pci_release_regions(pdev); + /* Disable PCIE Advanced Error Recovery (AER) */ + pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); } @@ -1258,6 +1268,16 @@ bfad_setup_intr(struct bfad_s *bfad) error = pci_enable_msix(bfad->pcidev, msix_entries, bfad->nvec); if (error) { + /* In CT1 & CT2, try to allocate just one vector */ + if (bfa_asic_id_ctc(pdev->device)) { + printk(KERN_WARNING "bfa %s: trying one msix " + "vector failed to allocate %d[%d]\n", + bfad->pci_name, bfad->nvec, error); + bfad->nvec = 1; + error = pci_enable_msix(bfad->pcidev, + msix_entries, bfad->nvec); + } + /* * Only error number of vector is available. * We don't have a mechanism to map multiple @@ -1267,12 +1287,13 @@ bfad_setup_intr(struct bfad_s *bfad) * vectors. Linux doesn't duplicate vectors * in the MSIX table for this case. */ - - printk(KERN_WARNING "bfad%d: " - "pci_enable_msix failed (%d)," - " use line based.\n", bfad->inst_no, error); - - goto line_based; + if (error) { + printk(KERN_WARNING "bfad%d: " + "pci_enable_msix failed (%d), " + "use line based.\n", + bfad->inst_no, error); + goto line_based; + } } /* Disable INTX in MSI-X mode */ @@ -1470,6 +1491,197 @@ bfad_pci_remove(struct pci_dev *pdev) kfree(bfad); } +/* + * PCI Error Recovery entry, error detected. + */ +static pci_ers_result_t +bfad_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) +{ + struct bfad_s *bfad = pci_get_drvdata(pdev); + unsigned long flags; + pci_ers_result_t ret = PCI_ERS_RESULT_NONE; + + dev_printk(KERN_ERR, &pdev->dev, + "error detected state: %d - flags: 0x%x\n", + state, bfad->bfad_flags); + + switch (state) { + case pci_channel_io_normal: /* non-fatal error */ + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfad->bfad_flags &= ~BFAD_EEH_BUSY; + /* Suspend/fail all bfa operations */ + bfa_ioc_suspend(&bfad->bfa.ioc); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + del_timer_sync(&bfad->hal_tmo); + ret = PCI_ERS_RESULT_CAN_RECOVER; + break; + case pci_channel_io_frozen: /* fatal error */ + init_completion(&bfad->comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfad->bfad_flags |= BFAD_EEH_BUSY; + /* Suspend/fail all bfa operations */ + bfa_ioc_suspend(&bfad->bfa.ioc); + bfa_fcs_stop(&bfad->bfa_fcs); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + wait_for_completion(&bfad->comp); + + bfad_remove_intr(bfad); + del_timer_sync(&bfad->hal_tmo); + pci_disable_device(pdev); + ret = PCI_ERS_RESULT_NEED_RESET; + break; + case pci_channel_io_perm_failure: /* PCI Card is DEAD */ + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfad->bfad_flags |= BFAD_EEH_BUSY | + BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + /* If the error_detected handler is called with the reason + * pci_channel_io_perm_failure - it will subsequently call + * pci_remove() entry point to remove the pci device from the + * system - So defer the cleanup to pci_remove(); cleaning up + * here causes inconsistent state during pci_remove(). + */ + ret = PCI_ERS_RESULT_DISCONNECT; + break; + default: + WARN_ON(1); + } + + return ret; +} + +int +restart_bfa(struct bfad_s *bfad) +{ + unsigned long flags; + struct pci_dev *pdev = bfad->pcidev; + + bfa_attach(&bfad->bfa, bfad, &bfad->ioc_cfg, + &bfad->meminfo, &bfad->hal_pcidev); + + /* Enable Interrupt and wait bfa_init completion */ + if (bfad_setup_intr(bfad)) { + dev_printk(KERN_WARNING, &pdev->dev, + "%s: bfad_setup_intr failed\n", bfad->pci_name); + bfa_sm_send_event(bfad, BFAD_E_INTR_INIT_FAILED); + return -1; + } + + init_completion(&bfad->comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfa_iocfc_init(&bfad->bfa); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + /* Set up interrupt handler for each vectors */ + if ((bfad->bfad_flags & BFAD_MSIX_ON) && + bfad_install_msix_handler(bfad)) + dev_printk(KERN_WARNING, &pdev->dev, + "%s: install_msix failed.\n", bfad->pci_name); + + bfad_init_timer(bfad); + wait_for_completion(&bfad->comp); + bfad_drv_start(bfad); + + return 0; +} + +/* + * PCI Error Recovery entry, re-initialize the chip. + */ +static pci_ers_result_t +bfad_pci_slot_reset(struct pci_dev *pdev) +{ + struct bfad_s *bfad = pci_get_drvdata(pdev); + u8 byte; + + dev_printk(KERN_ERR, &pdev->dev, + "bfad_pci_slot_reset flags: 0x%x\n", bfad->bfad_flags); + + if (pci_enable_device(pdev)) { + dev_printk(KERN_ERR, &pdev->dev, "Cannot re-enable " + "PCI device after reset.\n"); + return PCI_ERS_RESULT_DISCONNECT; + } + + pci_restore_state(pdev); + + /* + * Read some byte (e.g. DMA max. payload size which can't + * be 0xff any time) to make sure - we did not hit another PCI error + * in the middle of recovery. If we did, then declare permanent failure. + */ + pci_read_config_byte(pdev, 0x68, &byte); + if (byte == 0xff) { + dev_printk(KERN_ERR, &pdev->dev, + "slot_reset failed ... got another PCI error !\n"); + goto out_disable_device; + } + + pci_save_state(pdev); + pci_set_master(pdev); + + if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(64)) != 0) + if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(32)) != 0) + goto out_disable_device; + + pci_cleanup_aer_uncorrect_error_status(pdev); + + if (restart_bfa(bfad) == -1) + goto out_disable_device; + + pci_enable_pcie_error_reporting(pdev); + dev_printk(KERN_WARNING, &pdev->dev, + "slot_reset completed flags: 0x%x!\n", bfad->bfad_flags); + + return PCI_ERS_RESULT_RECOVERED; + +out_disable_device: + pci_disable_device(pdev); + return PCI_ERS_RESULT_DISCONNECT; +} + +static pci_ers_result_t +bfad_pci_mmio_enabled(struct pci_dev *pdev) +{ + unsigned long flags; + struct bfad_s *bfad = pci_get_drvdata(pdev); + + dev_printk(KERN_INFO, &pdev->dev, "mmio_enabled\n"); + + /* Fetch FW diagnostic information */ + bfa_ioc_debug_save_ftrc(&bfad->bfa.ioc); + + /* Cancel all pending IOs */ + spin_lock_irqsave(&bfad->bfad_lock, flags); + init_completion(&bfad->comp); + bfa_fcs_stop(&bfad->bfa_fcs); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + wait_for_completion(&bfad->comp); + + bfad_remove_intr(bfad); + del_timer_sync(&bfad->hal_tmo); + pci_disable_device(pdev); + + return PCI_ERS_RESULT_NEED_RESET; +} + +static void +bfad_pci_resume(struct pci_dev *pdev) +{ + unsigned long flags; + struct bfad_s *bfad = pci_get_drvdata(pdev); + + dev_printk(KERN_WARNING, &pdev->dev, "resume\n"); + + /* wait until the link is online */ + bfad_rport_online_wait(bfad); + + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfad->bfad_flags &= ~BFAD_EEH_BUSY; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); +} + struct pci_device_id bfad_id_table[] = { { .vendor = BFA_PCI_VENDOR_ID_BROCADE, @@ -1513,11 +1725,22 @@ struct pci_device_id bfad_id_table[] = { MODULE_DEVICE_TABLE(pci, bfad_id_table); +/* + * PCI error recovery handlers. + */ +static struct pci_error_handlers bfad_err_handler = { + .error_detected = bfad_pci_error_detected, + .slot_reset = bfad_pci_slot_reset, + .mmio_enabled = bfad_pci_mmio_enabled, + .resume = bfad_pci_resume, +}; + static struct pci_driver bfad_pci_driver = { .name = BFAD_DRIVER_NAME, .id_table = bfad_id_table, .probe = bfad_pci_probe, .remove = __devexit_p(bfad_pci_remove), + .err_handler = &bfad_err_handler, }; /* @@ -1546,6 +1769,7 @@ bfad_init(void) bfa_auto_recover = ioc_auto_recover; bfa_fcs_rport_set_del_timeout(rport_del_timeout); + bfa_fcs_rport_set_max_logins(max_rport_logins); error = pci_register_driver(&bfad_pci_driver); if (error) { diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index b8392744017..72f5dc32cc1 100644 --- a/drivers/scsi/bfa/bfad_attr.c +++ b/drivers/scsi/bfa/bfad_attr.c @@ -587,6 +587,37 @@ bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable) return 0; } +void +bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport) +{ + struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data; + struct bfad_im_port_s *im_port = + (struct bfad_im_port_s *)vport->drv_port.im_port; + struct bfad_s *bfad = im_port->bfad; + struct Scsi_Host *vshost = vport->drv_port.im_port->shost; + char *sym_name = fc_vport->symbolic_name; + struct bfa_fcs_vport_s *fcs_vport; + wwn_t pwwn; + unsigned long flags; + + u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn); + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + if (fcs_vport == NULL) + return; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + if (strlen(sym_name) > 0) { + strcpy(fcs_vport->lport.port_cfg.sym_name.symname, sym_name); + bfa_fcs_lport_ns_util_send_rspn_id( + BFA_FCS_GET_NS_FROM_PORT((&fcs_vport->lport)), NULL); + } + spin_unlock_irqrestore(&bfad->bfad_lock, flags); +} + struct fc_function_template bfad_im_fc_function_template = { /* Target dynamic attributes */ @@ -640,6 +671,7 @@ struct fc_function_template bfad_im_fc_function_template = { .vport_create = bfad_im_vport_create, .vport_delete = bfad_im_vport_delete, .vport_disable = bfad_im_vport_disable, + .set_vport_symbolic_name = bfad_im_vport_set_symbolic_name, .bsg_request = bfad_im_bsg_request, .bsg_timeout = bfad_im_bsg_timeout, }; @@ -792,6 +824,13 @@ bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr, else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, "Brocade 16Gbps PCIe dual port FC HBA"); + } else if (!strcmp(model, "Brocade-1867")) { + if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) + snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, + "Brocade 16Gbps PCIe single port FC HBA for IBM"); + else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) + snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, + "Brocade 16Gbps PCIe dual port FC HBA for IBM"); } else snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, "Invalid Model"); @@ -909,15 +948,16 @@ bfad_im_num_of_discovered_ports_show(struct device *dev, struct bfad_port_s *port = im_port->port; struct bfad_s *bfad = im_port->bfad; int nrports = 2048; - wwn_t *rports = NULL; + struct bfa_rport_qualifier_s *rports = NULL; unsigned long flags; - rports = kzalloc(sizeof(wwn_t) * nrports , GFP_ATOMIC); + rports = kzalloc(sizeof(struct bfa_rport_qualifier_s) * nrports, + GFP_ATOMIC); if (rports == NULL) return snprintf(buf, PAGE_SIZE, "Failed\n"); spin_lock_irqsave(&bfad->bfad_lock, flags); - bfa_fcs_lport_get_rports(port->fcs_port, rports, &nrports); + bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports); spin_unlock_irqrestore(&bfad->bfad_lock, flags); kfree(rports); diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 9c1495b321d..555e7db94a1 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -33,7 +33,7 @@ bfad_iocmd_ioc_enable(struct bfad_s *bfad, void *cmd) /* If IOC is not in disabled state - return */ if (!bfa_ioc_is_disabled(&bfad->bfa.ioc)) { spin_unlock_irqrestore(&bfad->bfad_lock, flags); - iocmd->status = BFA_STATUS_IOC_FAILURE; + iocmd->status = BFA_STATUS_OK; return rc; } @@ -54,6 +54,12 @@ bfad_iocmd_ioc_disable(struct bfad_s *bfad, void *cmd) unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); + if (bfa_ioc_is_disabled(&bfad->bfa.ioc)) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; + return rc; + } + if (bfad->disable_active) { spin_unlock_irqrestore(&bfad->bfad_lock, flags); return -EBUSY; @@ -101,9 +107,10 @@ bfad_iocmd_ioc_get_info(struct bfad_s *bfad, void *cmd) /* set adapter hw path */ strcpy(iocmd->adapter_hwpath, bfad->pci_name); - i = strlen(iocmd->adapter_hwpath) - 1; - while (iocmd->adapter_hwpath[i] != '.') - i--; + for (i = 0; iocmd->adapter_hwpath[i] != ':' && i < BFA_STRING_32; i++) + ; + for (; iocmd->adapter_hwpath[++i] != ':' && i < BFA_STRING_32; ) + ; iocmd->adapter_hwpath[i] = '\0'; iocmd->status = BFA_STATUS_OK; return 0; @@ -535,7 +542,8 @@ bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd, if (bfad_chk_iocmd_sz(payload_len, sizeof(struct bfa_bsg_lport_get_rports_s), - sizeof(wwn_t) * iocmd->nrports) != BFA_STATUS_OK) { + sizeof(struct bfa_rport_qualifier_s) * iocmd->nrports) + != BFA_STATUS_OK) { iocmd->status = BFA_STATUS_VERSION_FAIL; return 0; } @@ -552,8 +560,9 @@ bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd, goto out; } - bfa_fcs_lport_get_rports(fcs_port, (wwn_t *)iocmd_bufptr, - &iocmd->nrports); + bfa_fcs_lport_get_rport_quals(fcs_port, + (struct bfa_rport_qualifier_s *)iocmd_bufptr, + &iocmd->nrports); spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; out: @@ -578,7 +587,11 @@ bfad_iocmd_rport_get_attr(struct bfad_s *bfad, void *cmd) goto out; } - fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn); + if (iocmd->pid) + fcs_rport = bfa_fcs_lport_get_rport_by_qualifier(fcs_port, + iocmd->rpwwn, iocmd->pid); + else + fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn); if (fcs_rport == NULL) { bfa_trc(bfad, 0); spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -671,9 +684,11 @@ bfad_iocmd_rport_get_stats(struct bfad_s *bfad, void *cmd) memcpy((void *)&iocmd->stats, (void *)&fcs_rport->stats, sizeof(struct bfa_rport_stats_s)); - memcpy((void *)&iocmd->stats.hal_stats, - (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats), - sizeof(struct bfa_rport_hal_stats_s)); + if (bfa_fcs_rport_get_halrport(fcs_rport)) { + memcpy((void *)&iocmd->stats.hal_stats, + (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats), + sizeof(struct bfa_rport_hal_stats_s)); + } spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; @@ -709,7 +724,8 @@ bfad_iocmd_rport_clr_stats(struct bfad_s *bfad, void *cmd) memset((char *)&fcs_rport->stats, 0, sizeof(struct bfa_rport_stats_s)); rport = bfa_fcs_rport_get_halrport(fcs_rport); - memset(&rport->stats, 0, sizeof(rport->stats)); + if (rport) + memset(&rport->stats, 0, sizeof(rport->stats)); spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; out: @@ -744,7 +760,8 @@ bfad_iocmd_rport_set_speed(struct bfad_s *bfad, void *cmd) fcs_rport->rpf.assigned_speed = iocmd->speed; /* Set this speed in f/w only if the RPSC speed is not available */ if (fcs_rport->rpf.rpsc_speed == BFA_PORT_SPEED_UNKNOWN) - bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed); + if (fcs_rport->bfa_rport) + bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed); spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; out: @@ -870,6 +887,19 @@ out: } int +bfad_iocmd_qos_set_bw(struct bfad_s *bfad, void *pcmd) +{ + struct bfa_bsg_qos_bw_s *iocmd = (struct bfa_bsg_qos_bw_s *)pcmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcport_set_qos_bw(&bfad->bfa, &iocmd->qos_bw); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +int bfad_iocmd_ratelim(struct bfad_s *bfad, unsigned int cmd, void *pcmd) { struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd; @@ -878,16 +908,22 @@ bfad_iocmd_ratelim(struct bfad_s *bfad, unsigned int cmd, void *pcmd) spin_lock_irqsave(&bfad->bfad_lock, flags); - if (cmd == IOCMD_RATELIM_ENABLE) - fcport->cfg.ratelimit = BFA_TRUE; - else if (cmd == IOCMD_RATELIM_DISABLE) - fcport->cfg.ratelimit = BFA_FALSE; + if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && + (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) + iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; + else { + if (cmd == IOCMD_RATELIM_ENABLE) + fcport->cfg.ratelimit = BFA_TRUE; + else if (cmd == IOCMD_RATELIM_DISABLE) + fcport->cfg.ratelimit = BFA_FALSE; + + if (fcport->cfg.trl_def_speed == BFA_PORT_SPEED_UNKNOWN) + fcport->cfg.trl_def_speed = BFA_PORT_SPEED_1GBPS; - if (fcport->cfg.trl_def_speed == BFA_PORT_SPEED_UNKNOWN) - fcport->cfg.trl_def_speed = BFA_PORT_SPEED_1GBPS; + iocmd->status = BFA_STATUS_OK; + } spin_unlock_irqrestore(&bfad->bfad_lock, flags); - iocmd->status = BFA_STATUS_OK; return 0; } @@ -909,8 +945,13 @@ bfad_iocmd_ratelim_speed(struct bfad_s *bfad, unsigned int cmd, void *pcmd) return 0; } - fcport->cfg.trl_def_speed = iocmd->speed; - iocmd->status = BFA_STATUS_OK; + if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && + (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) + iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; + else { + fcport->cfg.trl_def_speed = iocmd->speed; + iocmd->status = BFA_STATUS_OK; + } spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; @@ -1030,9 +1071,10 @@ bfad_iocmd_itnim_get_iostats(struct bfad_s *bfad, void *cmd) iocmd->status = BFA_STATUS_UNKNOWN_RWWN; else { iocmd->status = BFA_STATUS_OK; - memcpy((void *)&iocmd->iostats, (void *) - &(bfa_fcs_itnim_get_halitn(itnim)->stats), - sizeof(struct bfa_itnim_iostats_s)); + if (bfa_fcs_itnim_get_halitn(itnim)) + memcpy((void *)&iocmd->iostats, (void *) + &(bfa_fcs_itnim_get_halitn(itnim)->stats), + sizeof(struct bfa_itnim_iostats_s)); } } spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -1156,8 +1198,8 @@ bfad_iocmd_pcifn_create(struct bfad_s *bfad, void *cmd) spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_ablk_pf_create(&bfad->bfa.modules.ablk, &iocmd->pcifn_id, iocmd->port, - iocmd->pcifn_class, iocmd->bandwidth, - bfad_hcb_comp, &fcomp); + iocmd->pcifn_class, iocmd->bw_min, + iocmd->bw_max, bfad_hcb_comp, &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); if (iocmd->status != BFA_STATUS_OK) goto out; @@ -1200,8 +1242,8 @@ bfad_iocmd_pcifn_bw(struct bfad_s *bfad, void *cmd) init_completion(&fcomp.comp); spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_ablk_pf_update(&bfad->bfa.modules.ablk, - iocmd->pcifn_id, iocmd->bandwidth, - bfad_hcb_comp, &fcomp); + iocmd->pcifn_id, iocmd->bw_min, + iocmd->bw_max, bfad_hcb_comp, &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); bfa_trc(bfad, iocmd->status); if (iocmd->status != BFA_STATUS_OK) @@ -1725,6 +1767,52 @@ bfad_iocmd_diag_lb_stat(struct bfad_s *bfad, void *cmd) } int +bfad_iocmd_diag_cfg_dport(struct bfad_s *bfad, unsigned int cmd, void *pcmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd; + unsigned long flags; + struct bfad_hal_comp fcomp; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + if (cmd == IOCMD_DIAG_DPORT_ENABLE) + iocmd->status = bfa_dport_enable(&bfad->bfa, + bfad_hcb_comp, &fcomp); + else if (cmd == IOCMD_DIAG_DPORT_DISABLE) + iocmd->status = bfa_dport_disable(&bfad->bfa, + bfad_hcb_comp, &fcomp); + else { + bfa_trc(bfad, 0); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return -EINVAL; + } + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + if (iocmd->status != BFA_STATUS_OK) + bfa_trc(bfad, iocmd->status); + else { + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + } + + return 0; +} + +int +bfad_iocmd_diag_dport_get_state(struct bfad_s *bfad, void *pcmd) +{ + struct bfa_bsg_diag_dport_get_state_s *iocmd = + (struct bfa_bsg_diag_dport_get_state_s *)pcmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_dport_get_state(&bfad->bfa, &iocmd->state); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +int bfad_iocmd_phy_get_attr(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_phy_attr_s *iocmd = @@ -2041,7 +2129,7 @@ bfad_iocmd_boot_cfg(struct bfad_s *bfad, void *cmd) init_completion(&fcomp.comp); spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa), - BFA_FLASH_PART_BOOT, PCI_FUNC(bfad->pcidev->devfn), + BFA_FLASH_PART_BOOT, bfad->bfa.ioc.port_id, &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0, bfad_hcb_comp, &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -2063,7 +2151,7 @@ bfad_iocmd_boot_query(struct bfad_s *bfad, void *cmd) init_completion(&fcomp.comp); spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa), - BFA_FLASH_PART_BOOT, PCI_FUNC(bfad->pcidev->devfn), + BFA_FLASH_PART_BOOT, bfad->bfa.ioc.port_id, &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0, bfad_hcb_comp, &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -2150,22 +2238,31 @@ bfad_iocmd_cfg_trunk(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) spin_lock_irqsave(&bfad->bfad_lock, flags); - if (v_cmd == IOCMD_TRUNK_ENABLE) { - trunk->attr.state = BFA_TRUNK_OFFLINE; - bfa_fcport_disable(&bfad->bfa); - fcport->cfg.trunked = BFA_TRUE; - } else if (v_cmd == IOCMD_TRUNK_DISABLE) { - trunk->attr.state = BFA_TRUNK_DISABLED; - bfa_fcport_disable(&bfad->bfa); - fcport->cfg.trunked = BFA_FALSE; - } + if (bfa_fcport_is_dport(&bfad->bfa)) + return BFA_STATUS_DPORT_ERR; + + if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) || + (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) + iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; + else { + if (v_cmd == IOCMD_TRUNK_ENABLE) { + trunk->attr.state = BFA_TRUNK_OFFLINE; + bfa_fcport_disable(&bfad->bfa); + fcport->cfg.trunked = BFA_TRUE; + } else if (v_cmd == IOCMD_TRUNK_DISABLE) { + trunk->attr.state = BFA_TRUNK_DISABLED; + bfa_fcport_disable(&bfad->bfa); + fcport->cfg.trunked = BFA_FALSE; + } + + if (!bfa_fcport_is_disabled(&bfad->bfa)) + bfa_fcport_enable(&bfad->bfa); - if (!bfa_fcport_is_disabled(&bfad->bfa)) - bfa_fcport_enable(&bfad->bfa); + iocmd->status = BFA_STATUS_OK; + } spin_unlock_irqrestore(&bfad->bfad_lock, flags); - iocmd->status = BFA_STATUS_OK; return 0; } @@ -2178,12 +2275,17 @@ bfad_iocmd_trunk_get_attr(struct bfad_s *bfad, void *cmd) unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); - memcpy((void *)&iocmd->attr, (void *)&trunk->attr, - sizeof(struct bfa_trunk_attr_s)); - iocmd->attr.port_id = bfa_lps_get_base_pid(&bfad->bfa); + if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) || + (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) + iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; + else { + memcpy((void *)&iocmd->attr, (void *)&trunk->attr, + sizeof(struct bfa_trunk_attr_s)); + iocmd->attr.port_id = bfa_lps_get_base_pid(&bfad->bfa); + iocmd->status = BFA_STATUS_OK; + } spin_unlock_irqrestore(&bfad->bfad_lock, flags); - iocmd->status = BFA_STATUS_OK; return 0; } @@ -2196,14 +2298,22 @@ bfad_iocmd_qos(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) spin_lock_irqsave(&bfad->bfad_lock, flags); if (bfa_ioc_get_type(&bfad->bfa.ioc) == BFA_IOC_TYPE_FC) { - if (v_cmd == IOCMD_QOS_ENABLE) - fcport->cfg.qos_enabled = BFA_TRUE; - else if (v_cmd == IOCMD_QOS_DISABLE) - fcport->cfg.qos_enabled = BFA_FALSE; + if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && + (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) + iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; + else { + if (v_cmd == IOCMD_QOS_ENABLE) + fcport->cfg.qos_enabled = BFA_TRUE; + else if (v_cmd == IOCMD_QOS_DISABLE) { + fcport->cfg.qos_enabled = BFA_FALSE; + fcport->cfg.qos_bw.high = BFA_QOS_BW_HIGH; + fcport->cfg.qos_bw.med = BFA_QOS_BW_MED; + fcport->cfg.qos_bw.low = BFA_QOS_BW_LOW; + } + } } spin_unlock_irqrestore(&bfad->bfad_lock, flags); - iocmd->status = BFA_STATUS_OK; return 0; } @@ -2215,11 +2325,21 @@ bfad_iocmd_qos_get_attr(struct bfad_s *bfad, void *cmd) unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); - iocmd->attr.state = fcport->qos_attr.state; - iocmd->attr.total_bb_cr = be32_to_cpu(fcport->qos_attr.total_bb_cr); + if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && + (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) + iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; + else { + iocmd->attr.state = fcport->qos_attr.state; + iocmd->attr.total_bb_cr = + be32_to_cpu(fcport->qos_attr.total_bb_cr); + iocmd->attr.qos_bw.high = fcport->cfg.qos_bw.high; + iocmd->attr.qos_bw.med = fcport->cfg.qos_bw.med; + iocmd->attr.qos_bw.low = fcport->cfg.qos_bw.low; + iocmd->attr.qos_bw_op = fcport->qos_attr.qos_bw_op; + iocmd->status = BFA_STATUS_OK; + } spin_unlock_irqrestore(&bfad->bfad_lock, flags); - iocmd->status = BFA_STATUS_OK; return 0; } @@ -2263,6 +2383,7 @@ bfad_iocmd_qos_get_stats(struct bfad_s *bfad, void *cmd) struct bfad_hal_comp fcomp; unsigned long flags; struct bfa_cb_pending_q_s cb_qe; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); init_completion(&fcomp.comp); bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, @@ -2270,7 +2391,11 @@ bfad_iocmd_qos_get_stats(struct bfad_s *bfad, void *cmd) spin_lock_irqsave(&bfad->bfad_lock, flags); WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc)); - iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe); + if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && + (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) + iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; + else + iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe); spin_unlock_irqrestore(&bfad->bfad_lock, flags); if (iocmd->status != BFA_STATUS_OK) { bfa_trc(bfad, iocmd->status); @@ -2289,6 +2414,7 @@ bfad_iocmd_qos_reset_stats(struct bfad_s *bfad, void *cmd) struct bfad_hal_comp fcomp; unsigned long flags; struct bfa_cb_pending_q_s cb_qe; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); init_completion(&fcomp.comp); bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, @@ -2296,7 +2422,11 @@ bfad_iocmd_qos_reset_stats(struct bfad_s *bfad, void *cmd) spin_lock_irqsave(&bfad->bfad_lock, flags); WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc)); - iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe); + if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && + (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) + iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; + else + iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe); spin_unlock_irqrestore(&bfad->bfad_lock, flags); if (iocmd->status != BFA_STATUS_OK) { bfa_trc(bfad, iocmd->status); @@ -2424,6 +2554,139 @@ bfad_iocmd_fcpim_cfg_lunmask(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) return 0; } +int +bfad_iocmd_fcpim_throttle_query(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fcpim_throttle_s *iocmd = + (struct bfa_bsg_fcpim_throttle_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcpim_throttle_get(&bfad->bfa, + (void *)&iocmd->throttle); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +int +bfad_iocmd_fcpim_throttle_set(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fcpim_throttle_s *iocmd = + (struct bfa_bsg_fcpim_throttle_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcpim_throttle_set(&bfad->bfa, + iocmd->throttle.cfg_value); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +int +bfad_iocmd_tfru_read(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_tfru_s *iocmd = + (struct bfa_bsg_tfru_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags = 0; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_tfru_read(BFA_FRU(&bfad->bfa), + &iocmd->data, iocmd->len, iocmd->offset, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status == BFA_STATUS_OK) { + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + } + + return 0; +} + +int +bfad_iocmd_tfru_write(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_tfru_s *iocmd = + (struct bfa_bsg_tfru_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags = 0; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_tfru_write(BFA_FRU(&bfad->bfa), + &iocmd->data, iocmd->len, iocmd->offset, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status == BFA_STATUS_OK) { + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + } + + return 0; +} + +int +bfad_iocmd_fruvpd_read(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fruvpd_s *iocmd = + (struct bfa_bsg_fruvpd_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags = 0; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fruvpd_read(BFA_FRU(&bfad->bfa), + &iocmd->data, iocmd->len, iocmd->offset, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status == BFA_STATUS_OK) { + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + } + + return 0; +} + +int +bfad_iocmd_fruvpd_update(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fruvpd_s *iocmd = + (struct bfa_bsg_fruvpd_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags = 0; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fruvpd_update(BFA_FRU(&bfad->bfa), + &iocmd->data, iocmd->len, iocmd->offset, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status == BFA_STATUS_OK) { + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + } + + return 0; +} + +int +bfad_iocmd_fruvpd_get_max_size(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fruvpd_max_size_s *iocmd = + (struct bfa_bsg_fruvpd_max_size_s *)cmd; + unsigned long flags = 0; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fruvpd_get_max_size(BFA_FRU(&bfad->bfa), + &iocmd->max_size); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + static int bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, unsigned int payload_len) @@ -2649,6 +2912,13 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_DIAG_LB_STAT: rc = bfad_iocmd_diag_lb_stat(bfad, iocmd); break; + case IOCMD_DIAG_DPORT_ENABLE: + case IOCMD_DIAG_DPORT_DISABLE: + rc = bfad_iocmd_diag_cfg_dport(bfad, cmd, iocmd); + break; + case IOCMD_DIAG_DPORT_GET_STATE: + rc = bfad_iocmd_diag_dport_get_state(bfad, iocmd); + break; case IOCMD_PHY_GET_ATTR: rc = bfad_iocmd_phy_get_attr(bfad, iocmd); break; @@ -2730,6 +3000,9 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_QOS_RESET_STATS: rc = bfad_iocmd_qos_reset_stats(bfad, iocmd); break; + case IOCMD_QOS_SET_BW: + rc = bfad_iocmd_qos_set_bw(bfad, iocmd); + break; case IOCMD_VF_GET_STATS: rc = bfad_iocmd_vf_get_stats(bfad, iocmd); break; @@ -2748,6 +3021,29 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_FCPIM_LUNMASK_DELETE: rc = bfad_iocmd_fcpim_cfg_lunmask(bfad, iocmd, cmd); break; + case IOCMD_FCPIM_THROTTLE_QUERY: + rc = bfad_iocmd_fcpim_throttle_query(bfad, iocmd); + break; + case IOCMD_FCPIM_THROTTLE_SET: + rc = bfad_iocmd_fcpim_throttle_set(bfad, iocmd); + break; + /* TFRU */ + case IOCMD_TFRU_READ: + rc = bfad_iocmd_tfru_read(bfad, iocmd); + break; + case IOCMD_TFRU_WRITE: + rc = bfad_iocmd_tfru_write(bfad, iocmd); + break; + /* FRU */ + case IOCMD_FRUVPD_READ: + rc = bfad_iocmd_fruvpd_read(bfad, iocmd); + break; + case IOCMD_FRUVPD_UPDATE: + rc = bfad_iocmd_fruvpd_update(bfad, iocmd); + break; + case IOCMD_FRUVPD_GET_MAX_SIZE: + rc = bfad_iocmd_fruvpd_get_max_size(bfad, iocmd); + break; default: rc = -EINVAL; break; @@ -2949,13 +3245,13 @@ bfad_fcxp_bsg_send(struct fc_bsg_job *job, struct bfad_fcxp *drv_fcxp, spin_lock_irqsave(&bfad->bfad_lock, flags); /* Allocate bfa_fcxp structure */ - hal_fcxp = bfa_fcxp_alloc(drv_fcxp, &bfad->bfa, + hal_fcxp = bfa_fcxp_req_rsp_alloc(drv_fcxp, &bfad->bfa, drv_fcxp->num_req_sgles, drv_fcxp->num_rsp_sgles, bfad_fcxp_get_req_sgaddr_cb, bfad_fcxp_get_req_sglen_cb, bfad_fcxp_get_rsp_sgaddr_cb, - bfad_fcxp_get_rsp_sglen_cb); + bfad_fcxp_get_rsp_sglen_cb, BFA_TRUE); if (!hal_fcxp) { bfa_trc(bfad, 0); spin_unlock_irqrestore(&bfad->bfad_lock, flags); diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h index 17ad6728313..15e1fc8e796 100644 --- a/drivers/scsi/bfa/bfad_bsg.h +++ b/drivers/scsi/bfa/bfad_bsg.h @@ -141,6 +141,17 @@ enum { IOCMD_FCPIM_LUNMASK_QUERY, IOCMD_FCPIM_LUNMASK_ADD, IOCMD_FCPIM_LUNMASK_DELETE, + IOCMD_DIAG_DPORT_ENABLE, + IOCMD_DIAG_DPORT_DISABLE, + IOCMD_DIAG_DPORT_GET_STATE, + IOCMD_QOS_SET_BW, + IOCMD_FCPIM_THROTTLE_QUERY, + IOCMD_FCPIM_THROTTLE_SET, + IOCMD_TFRU_READ, + IOCMD_TFRU_WRITE, + IOCMD_FRUVPD_READ, + IOCMD_FRUVPD_UPDATE, + IOCMD_FRUVPD_GET_MAX_SIZE, }; struct bfa_bsg_gen_s { @@ -319,6 +330,8 @@ struct bfa_bsg_rport_attr_s { u16 vf_id; wwn_t pwwn; wwn_t rpwwn; + u32 pid; + u32 rsvd; struct bfa_rport_attr_s attr; }; @@ -461,7 +474,8 @@ struct bfa_bsg_pcifn_s { bfa_status_t status; u16 bfad_num; u16 pcifn_id; - u32 bandwidth; + u16 bw_min; + u16 bw_max; u8 port; enum bfi_pcifn_class pcifn_class; u8 rsvd[1]; @@ -611,6 +625,13 @@ struct bfa_bsg_diag_lb_stat_s { u16 rsvd; }; +struct bfa_bsg_diag_dport_get_state_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + enum bfa_dport_state state; +}; + struct bfa_bsg_phy_attr_s { bfa_status_t status; u16 bfad_num; @@ -692,6 +713,13 @@ struct bfa_bsg_qos_vc_attr_s { struct bfa_qos_vc_attr_s attr; }; +struct bfa_bsg_qos_bw_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + struct bfa_qos_bw_s qos_bw; +}; + struct bfa_bsg_vf_stats_s { bfa_status_t status; u16 bfad_num; @@ -720,6 +748,41 @@ struct bfa_bsg_fcpim_lunmask_s { struct scsi_lun lun; }; +struct bfa_bsg_fcpim_throttle_s { + bfa_status_t status; + u16 bfad_num; + u16 vf_id; + struct bfa_defs_fcpim_throttle_s throttle; +}; + +#define BFA_TFRU_DATA_SIZE 64 +#define BFA_MAX_FRUVPD_TRANSFER_SIZE 0x1000 + +struct bfa_bsg_tfru_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + u32 offset; + u32 len; + u8 data[BFA_TFRU_DATA_SIZE]; +}; + +struct bfa_bsg_fruvpd_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + u32 offset; + u32 len; + u8 data[BFA_MAX_FRUVPD_TRANSFER_SIZE]; +}; + +struct bfa_bsg_fruvpd_max_size_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + u32 max_size; +}; + struct bfa_bsg_fcpt_s { bfa_status_t status; u16 vf_id; diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h index 7f74f1d1912..0c64a04f01f 100644 --- a/drivers/scsi/bfa/bfad_drv.h +++ b/drivers/scsi/bfa/bfad_drv.h @@ -37,6 +37,7 @@ #include <linux/vmalloc.h> #include <linux/workqueue.h> #include <linux/bitops.h> +#include <linux/aer.h> #include <scsi/scsi.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> @@ -56,7 +57,7 @@ #ifdef BFA_DRIVER_VERSION #define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION #else -#define BFAD_DRIVER_VERSION "3.0.23.0" +#define BFAD_DRIVER_VERSION "3.1.2.1" #endif #define BFAD_PROTO_NAME FCPI_NAME @@ -81,6 +82,8 @@ #define BFAD_FC4_PROBE_DONE 0x00000200 #define BFAD_PORT_DELETE 0x00000001 #define BFAD_INTX_ON 0x00000400 +#define BFAD_EEH_BUSY 0x00000800 +#define BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE 0x00001000 /* * BFAD related definition */ diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index 2eebf8d4d58..8f92732655c 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -1216,6 +1216,15 @@ bfad_im_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd return 0; } + if (bfad->bfad_flags & BFAD_EEH_BUSY) { + if (bfad->bfad_flags & BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE) + cmnd->result = DID_NO_CONNECT << 16; + else + cmnd->result = DID_REQUEUE << 16; + done(cmnd); + return 0; + } + sg_cnt = scsi_dma_map(cmnd); if (sg_cnt < 0) return SCSI_MLQUEUE_HOST_BUSY; diff --git a/drivers/scsi/bfa/bfi.h b/drivers/scsi/bfa/bfi.h index b2ba0b2e91b..57b146bca18 100644 --- a/drivers/scsi/bfa/bfi.h +++ b/drivers/scsi/bfa/bfi.h @@ -210,7 +210,8 @@ enum bfi_mclass { BFI_MC_PORT = 21, /* Physical port */ BFI_MC_SFP = 22, /* SFP module */ BFI_MC_PHY = 25, /* External PHY message class */ - BFI_MC_MAX = 32 + BFI_MC_FRU = 34, + BFI_MC_MAX = 35 }; #define BFI_IOC_MAX_CQS 4 @@ -288,6 +289,9 @@ struct bfi_ioc_attr_s { char optrom_version[BFA_VERSION_LEN]; struct bfa_mfg_vpd_s vpd; u32 card_type; /* card type */ + u8 mfg_day; /* manufacturing day */ + u8 mfg_month; /* manufacturing month */ + u16 mfg_year; /* manufacturing year */ }; /* @@ -687,7 +691,8 @@ struct bfi_ablk_h2i_pf_req_s { u8 pcifn; u8 port; u16 pers; - u32 bw; + u16 bw_min; /* percent BW @ max speed */ + u16 bw_max; /* percent BW @ max speed */ }; /* BFI_ABLK_H2I_OPTROM_ENABLE, BFI_ABLK_H2I_OPTROM_DISABLE */ @@ -957,6 +962,7 @@ enum bfi_diag_h2i { BFI_DIAG_H2I_TEMPSENSOR = 4, BFI_DIAG_H2I_LEDTEST = 5, BFI_DIAG_H2I_QTEST = 6, + BFI_DIAG_H2I_DPORT = 7, }; enum bfi_diag_i2h { @@ -966,6 +972,7 @@ enum bfi_diag_i2h { BFI_DIAG_I2H_TEMPSENSOR = BFA_I2HM(BFI_DIAG_H2I_TEMPSENSOR), BFI_DIAG_I2H_LEDTEST = BFA_I2HM(BFI_DIAG_H2I_LEDTEST), BFI_DIAG_I2H_QTEST = BFA_I2HM(BFI_DIAG_H2I_QTEST), + BFI_DIAG_I2H_DPORT = BFA_I2HM(BFI_DIAG_H2I_DPORT), }; #define BFI_DIAG_MAX_SGES 2 @@ -1052,6 +1059,23 @@ struct bfi_diag_qtest_req_s { #define bfi_diag_qtest_rsp_t struct bfi_diag_qtest_req_s /* + * D-port test + */ +enum bfi_dport_req { + BFI_DPORT_DISABLE = 0, /* disable dport request */ + BFI_DPORT_ENABLE = 1, /* enable dport request */ +}; + +struct bfi_diag_dport_req_s { + struct bfi_mhdr_s mh; /* 4 bytes */ + u8 req; /* request 1: enable 0: disable */ + u8 status; /* reply status */ + u8 rsvd[2]; + u32 msgtag; /* msgtag for reply */ +}; +#define bfi_diag_dport_rsp_t struct bfi_diag_dport_req_s + +/* * PHY module specific */ enum bfi_phy_h2i_msgs_e { @@ -1147,6 +1171,50 @@ struct bfi_phy_write_rsp_s { u32 length; }; +enum bfi_fru_h2i_msgs { + BFI_FRUVPD_H2I_WRITE_REQ = 1, + BFI_FRUVPD_H2I_READ_REQ = 2, + BFI_TFRU_H2I_WRITE_REQ = 3, + BFI_TFRU_H2I_READ_REQ = 4, +}; + +enum bfi_fru_i2h_msgs { + BFI_FRUVPD_I2H_WRITE_RSP = BFA_I2HM(1), + BFI_FRUVPD_I2H_READ_RSP = BFA_I2HM(2), + BFI_TFRU_I2H_WRITE_RSP = BFA_I2HM(3), + BFI_TFRU_I2H_READ_RSP = BFA_I2HM(4), +}; + +/* + * FRU write request + */ +struct bfi_fru_write_req_s { + struct bfi_mhdr_s mh; /* Common msg header */ + u8 last; + u8 rsv[3]; + u32 offset; + u32 length; + struct bfi_alen_s alen; +}; + +/* + * FRU read request + */ +struct bfi_fru_read_req_s { + struct bfi_mhdr_s mh; /* Common msg header */ + u32 offset; + u32 length; + struct bfi_alen_s alen; +}; + +/* + * FRU response + */ +struct bfi_fru_rsp_s { + struct bfi_mhdr_s mh; /* Common msg header */ + u32 status; + u32 length; +}; #pragma pack() #endif /* __BFI_H__ */ diff --git a/drivers/scsi/bfa/bfi_ms.h b/drivers/scsi/bfa/bfi_ms.h index d4220e13caf..5ae2c167b2c 100644 --- a/drivers/scsi/bfa/bfi_ms.h +++ b/drivers/scsi/bfa/bfi_ms.h @@ -426,6 +426,7 @@ struct bfi_lps_login_req_s { u8 auth_en; u8 lps_role; u8 bb_scn; + u32 vvl_flag; }; struct bfi_lps_login_rsp_s { @@ -499,6 +500,9 @@ enum bfi_rport_i2h_msgs { BFI_RPORT_I2H_CREATE_RSP = BFA_I2HM(1), BFI_RPORT_I2H_DELETE_RSP = BFA_I2HM(2), BFI_RPORT_I2H_QOS_SCN = BFA_I2HM(3), + BFI_RPORT_I2H_LIP_SCN_ONLINE = BFA_I2HM(4), + BFI_RPORT_I2H_LIP_SCN_OFFLINE = BFA_I2HM(5), + BFI_RPORT_I2H_NO_DEV = BFA_I2HM(6), }; struct bfi_rport_create_req_s { @@ -551,6 +555,14 @@ struct bfi_rport_qos_scn_s { struct bfa_rport_qos_attr_s new_qos_attr; /* New QoS Attributes */ }; +struct bfi_rport_lip_scn_s { + struct bfi_mhdr_s mh; /*!< common msg header */ + u16 bfa_handle; /*!< host rport handle */ + u8 status; /*!< scn online status */ + u8 rsvd; + struct bfa_fcport_loop_info_s loop_info; +}; + union bfi_rport_h2i_msg_u { struct bfi_msg_s *msg; struct bfi_rport_create_req_s *create_req; @@ -563,6 +575,7 @@ union bfi_rport_i2h_msg_u { struct bfi_rport_create_rsp_s *create_rsp; struct bfi_rport_delete_rsp_s *delete_rsp; struct bfi_rport_qos_scn_s *qos_scn_evt; + struct bfi_rport_lip_scn_s *lip_scn; }; /* @@ -828,6 +841,7 @@ enum bfi_tskim_status { */ BFI_TSKIM_STS_TIMEOUT = 10, /* TM request timedout */ BFI_TSKIM_STS_ABORTED = 11, /* Aborted on host request */ + BFI_TSKIM_STS_UTAG = 12, /* unknown tag for request */ }; struct bfi_tskim_rsp_s { diff --git a/drivers/scsi/bfa/bfi_reg.h b/drivers/scsi/bfa/bfi_reg.h index ed5f159e186..99133bcf53f 100644 --- a/drivers/scsi/bfa/bfi_reg.h +++ b/drivers/scsi/bfa/bfi_reg.h @@ -338,6 +338,7 @@ enum { #define __A2T_AHB_LOAD 0x00000800 #define __WGN_READY 0x00000400 #define __GLBL_PF_VF_CFG_RDY 0x00000200 +#define CT2_NFC_STS_REG 0x00027410 #define CT2_NFC_CSR_CLR_REG 0x00027420 #define CT2_NFC_CSR_SET_REG 0x00027424 #define __HALT_NFC_CONTROLLER 0x00000002 @@ -355,6 +356,8 @@ enum { (CT2_CSI_MAC0_CONTROL_REG + \ (__n) * (CT2_CSI_MAC1_CONTROL_REG - CT2_CSI_MAC0_CONTROL_REG)) +#define CT2_NFC_FLASH_STS_REG 0x00014834 +#define __FLASH_PLL_INIT_AND_RESET_IN_PROGRESS 0x00000020 /* * Name semaphore registers based on usage */ diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index ae1cb7639d9..e0558656c64 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -908,7 +908,7 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event, return; default: - printk(KERN_ERR PFX "Unkonwn netevent %ld", event); + printk(KERN_ERR PFX "Unknown netevent %ld", event); return; } @@ -1738,7 +1738,7 @@ static int bnx2fc_ulp_get_stats(void *handle) /** * bnx2fc_ulp_start - cnic callback to initialize & start adapter instance * - * @handle: transport handle pointing to adapter struture + * @handle: transport handle pointing to adapter structure * * This function maps adapter structure to pcidev structure and initiates * firmware handshake to enable/initialize on-chip FCoE components. diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 73f231ccd45..8d4626c07a1 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1807,7 +1807,7 @@ static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req, fcp_sns_len = SCSI_SENSE_BUFFERSIZE; } - memset(sc_cmd->sense_buffer, 0, sizeof(sc_cmd->sense_buffer)); + memset(sc_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); if (fcp_sns_len) memcpy(sc_cmd->sense_buffer, rq_data, fcp_sns_len); diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c index 450e011f981..76e4c039f0d 100644 --- a/drivers/scsi/constants.c +++ b/drivers/scsi/constants.c @@ -1422,7 +1422,8 @@ static const char * const hostbyte_table[]={ "DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT", "DID_BAD_TARGET", "DID_ABORT", "DID_PARITY", "DID_ERROR", "DID_RESET", "DID_BAD_INTR", "DID_PASSTHROUGH", "DID_SOFT_ERROR", "DID_IMM_RETRY", "DID_REQUEUE", -"DID_TRANSPORT_DISRUPTED", "DID_TRANSPORT_FAILFAST" }; +"DID_TRANSPORT_DISRUPTED", "DID_TRANSPORT_FAILFAST", "DID_TARGET_FAILURE", +"DID_NEXUS_FAILURE" }; #define NUM_HOSTBYTE_STRS ARRAY_SIZE(hostbyte_table) static const char * const driverbyte_table[]={ diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 08d80a6d272..6f4d8e6f32f 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -641,8 +641,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_dh_data *h) h->state = TPGS_STATE_STANDBY; break; case TPGS_STATE_OFFLINE: - case TPGS_STATE_UNAVAILABLE: - /* Path unusable for unavailable/offline */ + /* Path unusable */ err = SCSI_DH_DEV_OFFLINED; break; default: diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 20c4557f5ab..69c915aa77c 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -790,29 +790,19 @@ static const struct scsi_dh_devlist rdac_dev_list[] = { {"IBM", "1815"}, {"IBM", "1818"}, {"IBM", "3526"}, - {"SGI", "TP9400"}, - {"SGI", "TP9500"}, - {"SGI", "TP9700"}, + {"SGI", "TP9"}, {"SGI", "IS"}, {"STK", "OPENstorage D280"}, - {"SUN", "CSM200_R"}, - {"SUN", "LCSM100_I"}, - {"SUN", "LCSM100_S"}, - {"SUN", "LCSM100_E"}, - {"SUN", "LCSM100_F"}, - {"DELL", "MD3000"}, - {"DELL", "MD3000i"}, - {"DELL", "MD32xx"}, - {"DELL", "MD32xxi"}, - {"DELL", "MD36xxi"}, - {"DELL", "MD36xxf"}, - {"LSI", "INF-01-00"}, - {"ENGENIO", "INF-01-00"}, {"STK", "FLEXLINE 380"}, - {"SUN", "CSM100_R_FC"}, + {"SUN", "CSM"}, + {"SUN", "LCSM100"}, {"SUN", "STK6580_6780"}, {"SUN", "SUN_6180"}, {"SUN", "ArrayStorage"}, + {"DELL", "MD3"}, + {"NETAPP", "INF-01-00"}, + {"LSI", "INF-01-00"}, + {"ENGENIO", "INF-01-00"}, {NULL, NULL}, }; @@ -863,7 +853,7 @@ static int rdac_bus_attach(struct scsi_device *sdev) if (!scsi_dh_data) { sdev_printk(KERN_ERR, sdev, "%s: Attach failed\n", RDAC_NAME); - return 0; + return -ENOMEM; } scsi_dh_data->scsi_dh = &rdac_dh; diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 078d262ac7c..666b7ac4475 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1643,7 +1643,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp) skb_reset_network_header(skb); skb->mac_len = elen; skb->protocol = htons(ETH_P_FCOE); - skb->priority = port->priority; + skb->priority = fcoe->priority; if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN && fcoe->realdev->features & NETIF_F_HW_VLAN_TX) { @@ -1917,7 +1917,6 @@ static int fcoe_dcb_app_notification(struct notifier_block *notifier, struct fcoe_ctlr *ctlr; struct fcoe_interface *fcoe; struct net_device *netdev; - struct fcoe_port *port; int prio; if (entry->app.selector != DCB_APP_IDTYPE_ETHTYPE) @@ -1946,10 +1945,8 @@ static int fcoe_dcb_app_notification(struct notifier_block *notifier, entry->app.protocol == ETH_P_FCOE) ctlr->priority = prio; - if (entry->app.protocol == ETH_P_FCOE) { - port = lport_priv(ctlr->lp); - port->priority = prio; - } + if (entry->app.protocol == ETH_P_FCOE) + fcoe->priority = prio; return NOTIFY_OK; } @@ -2180,7 +2177,6 @@ static void fcoe_dcb_create(struct fcoe_interface *fcoe) u8 fup, up; struct net_device *netdev = fcoe->realdev; struct fcoe_ctlr *ctlr = fcoe_to_ctlr(fcoe); - struct fcoe_port *port = lport_priv(ctlr->lp); struct dcb_app app = { .priority = 0, .protocol = ETH_P_FCOE @@ -2202,8 +2198,8 @@ static void fcoe_dcb_create(struct fcoe_interface *fcoe) fup = dcb_getapp(netdev, &app); } - port->priority = ffs(up) ? ffs(up) - 1 : 0; - ctlr->priority = ffs(fup) ? ffs(fup) - 1 : port->priority; + fcoe->priority = ffs(up) ? ffs(up) - 1 : 0; + ctlr->priority = ffs(fup) ? ffs(fup) - 1 : fcoe->priority; } #endif } diff --git a/drivers/scsi/fcoe/fcoe.h b/drivers/scsi/fcoe/fcoe.h index a624add4f8e..b42dc32cb5e 100644 --- a/drivers/scsi/fcoe/fcoe.h +++ b/drivers/scsi/fcoe/fcoe.h @@ -71,6 +71,7 @@ do { \ * @oem: The offload exchange manager for all local port * instances associated with this port * @removed: Indicates fcoe interface removed from net device + * @priority: Priority for the FCoE packet (DCB) * This structure is 1:1 with a net device. */ struct fcoe_interface { @@ -81,6 +82,7 @@ struct fcoe_interface { struct packet_type fip_packet_type; struct fc_exch_mgr *oem; u8 removed; + u8 priority; }; #define fcoe_to_ctlr(x) \ diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h index d3e4d7c6f57..fbf6f0f4b0d 100644 --- a/drivers/scsi/gdth.h +++ b/drivers/scsi/gdth.h @@ -49,15 +49,6 @@ /* GDT_ISA */ #define GDT2_ID 0x0120941c /* GDT2000/2020 */ -/* vendor ID, device IDs (PCI) */ -/* these defines should already exist in <linux/pci.h> */ -#ifndef PCI_VENDOR_ID_VORTEX -#define PCI_VENDOR_ID_VORTEX 0x1119 /* PCI controller vendor ID */ -#endif -#ifndef PCI_VENDOR_ID_INTEL -#define PCI_VENDOR_ID_INTEL 0x8086 -#endif - #ifndef PCI_DEVICE_ID_VORTEX_GDT60x0 /* GDT_PCI */ #define PCI_DEVICE_ID_VORTEX_GDT60x0 0 /* GDT6000/6020/6050 */ diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 2b4261cb774..4217e49aea4 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -99,6 +99,15 @@ static const struct pci_device_id hpsa_pci_device_id[] = { {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x3354}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x3355}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x3356}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1920}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1921}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1922}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1923}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1924}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1925}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1926}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1928}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x334d}, {PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0}, {0,} @@ -118,13 +127,22 @@ static struct board_type products[] = { {0x3249103C, "Smart Array P812", &SA5_access}, {0x324a103C, "Smart Array P712m", &SA5_access}, {0x324b103C, "Smart Array P711m", &SA5_access}, - {0x3350103C, "Smart Array", &SA5_access}, - {0x3351103C, "Smart Array", &SA5_access}, - {0x3352103C, "Smart Array", &SA5_access}, - {0x3353103C, "Smart Array", &SA5_access}, - {0x3354103C, "Smart Array", &SA5_access}, - {0x3355103C, "Smart Array", &SA5_access}, - {0x3356103C, "Smart Array", &SA5_access}, + {0x3350103C, "Smart Array P222", &SA5_access}, + {0x3351103C, "Smart Array P420", &SA5_access}, + {0x3352103C, "Smart Array P421", &SA5_access}, + {0x3353103C, "Smart Array P822", &SA5_access}, + {0x3354103C, "Smart Array P420i", &SA5_access}, + {0x3355103C, "Smart Array P220i", &SA5_access}, + {0x3356103C, "Smart Array P721m", &SA5_access}, + {0x1920103C, "Smart Array", &SA5_access}, + {0x1921103C, "Smart Array", &SA5_access}, + {0x1922103C, "Smart Array", &SA5_access}, + {0x1923103C, "Smart Array", &SA5_access}, + {0x1924103C, "Smart Array", &SA5_access}, + {0x1925103C, "Smart Array", &SA5_access}, + {0x1926103C, "Smart Array", &SA5_access}, + {0x1928103C, "Smart Array", &SA5_access}, + {0x334d103C, "Smart Array P822se", &SA5_access}, {0xFFFF103C, "Unknown Smart Array", &SA5_access}, }; @@ -2610,7 +2628,7 @@ static int hpsa_eh_abort_handler(struct scsi_cmnd *sc) /* not in reqQ, if also not in cmpQ, must have already completed */ found = hpsa_find_cmd_in_queue(h, sc, &h->cmpQ); if (!found) { - dev_dbg(&h->pdev->dev, "%s Request FAILED (not known to driver).\n", + dev_dbg(&h->pdev->dev, "%s Request SUCCEEDED (not known to driver).\n", msg); return SUCCESS; } @@ -3266,7 +3284,7 @@ static void fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, c->Request.Timeout = 0; /* Don't time out */ memset(&c->Request.CDB[0], 0, sizeof(c->Request.CDB)); c->Request.CDB[0] = cmd; - c->Request.CDB[1] = 0x03; /* Reset target above */ + c->Request.CDB[1] = HPSA_RESET_TYPE_LUN; /* If bytes 4-7 are zero, it means reset the */ /* LunID device */ c->Request.CDB[4] = 0x00; @@ -3338,7 +3356,8 @@ static void __iomem *remap_pci_mem(ulong base, ulong size) { ulong page_base = ((ulong) base) & PAGE_MASK; ulong page_offs = ((ulong) base) - page_base; - void __iomem *page_remapped = ioremap(page_base, page_offs + size); + void __iomem *page_remapped = ioremap_nocache(page_base, + page_offs + size); return page_remapped ? (page_remapped + page_offs) : NULL; } diff --git a/drivers/scsi/ibmvscsi/Makefile b/drivers/scsi/ibmvscsi/Makefile index ff5b5c5538e..cb150d1e585 100644 --- a/drivers/scsi/ibmvscsi/Makefile +++ b/drivers/scsi/ibmvscsi/Makefile @@ -1,7 +1,3 @@ -obj-$(CONFIG_SCSI_IBMVSCSI) += ibmvscsic.o - -ibmvscsic-y += ibmvscsi.o -ibmvscsic-$(CONFIG_PPC_PSERIES) += rpa_vscsi.o - +obj-$(CONFIG_SCSI_IBMVSCSI) += ibmvscsi.o obj-$(CONFIG_SCSI_IBMVSCSIS) += ibmvstgt.o obj-$(CONFIG_SCSI_IBMVFC) += ibmvfc.o diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 134a0ae85bb..5e8d51bd03d 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -2242,6 +2242,21 @@ static int ibmvfc_match_key(struct ibmvfc_event *evt, void *key) } /** + * ibmvfc_match_evt - Match function for specified event + * @evt: ibmvfc event struct + * @match: event to match + * + * Returns: + * 1 if event matches key / 0 if event does not match key + **/ +static int ibmvfc_match_evt(struct ibmvfc_event *evt, void *match) +{ + if (evt == match) + return 1; + return 0; +} + +/** * ibmvfc_abort_task_set - Abort outstanding commands to the device * @sdev: scsi device to abort commands * @@ -2322,7 +2337,20 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev) if (rc) { sdev_printk(KERN_INFO, sdev, "Cancel failed, resetting host\n"); ibmvfc_reset_host(vhost); - rsp_rc = 0; + rsp_rc = -EIO; + rc = ibmvfc_wait_for_ops(vhost, sdev->hostdata, ibmvfc_match_key); + + if (rc == SUCCESS) + rsp_rc = 0; + + rc = ibmvfc_wait_for_ops(vhost, evt, ibmvfc_match_evt); + if (rc != SUCCESS) { + spin_lock_irqsave(vhost->host->host_lock, flags); + ibmvfc_hard_reset_host(vhost); + spin_unlock_irqrestore(vhost->host->host_lock, flags); + rsp_rc = 0; + } + goto out; } } @@ -2597,8 +2625,10 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq, case IBMVFC_AE_SCN_FABRIC: case IBMVFC_AE_SCN_DOMAIN: vhost->events_to_log |= IBMVFC_AE_RSCN; - vhost->delay_init = 1; - __ibmvfc_reset_host(vhost); + if (vhost->state < IBMVFC_HALTED) { + vhost->delay_init = 1; + __ibmvfc_reset_host(vhost); + } break; case IBMVFC_AE_SCN_NPORT: case IBMVFC_AE_SCN_GROUP: diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index 834c37fc7ce..3be8af624e6 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -29,8 +29,8 @@ #include "viosrp.h" #define IBMVFC_NAME "ibmvfc" -#define IBMVFC_DRIVER_VERSION "1.0.9" -#define IBMVFC_DRIVER_DATE "(August 5, 2010)" +#define IBMVFC_DRIVER_VERSION "1.0.10" +#define IBMVFC_DRIVER_DATE "(August 24, 2012)" #define IBMVFC_DEFAULT_TIMEOUT 60 #define IBMVFC_ADISC_CANCEL_TIMEOUT 45 diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 3a6c4742951..ef9a54c7da6 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -93,13 +93,13 @@ static int max_requests = IBMVSCSI_MAX_REQUESTS_DEFAULT; static int max_events = IBMVSCSI_MAX_REQUESTS_DEFAULT + 2; static int fast_fail = 1; static int client_reserve = 1; +static char partition_name[97] = "UNKNOWN"; +static unsigned int partition_number = -1; static struct scsi_transport_template *ibmvscsi_transport_template; #define IBMVSCSI_VERSION "1.5.9" -static struct ibmvscsi_ops *ibmvscsi_ops; - MODULE_DESCRIPTION("IBM Virtual SCSI"); MODULE_AUTHOR("Dave Boutcher"); MODULE_LICENSE("GPL"); @@ -118,6 +118,316 @@ MODULE_PARM_DESC(fast_fail, "Enable fast fail. [Default=1]"); module_param_named(client_reserve, client_reserve, int, S_IRUGO ); MODULE_PARM_DESC(client_reserve, "Attempt client managed reserve/release"); +static void ibmvscsi_handle_crq(struct viosrp_crq *crq, + struct ibmvscsi_host_data *hostdata); + +/* ------------------------------------------------------------ + * Routines for managing the command/response queue + */ +/** + * ibmvscsi_handle_event: - Interrupt handler for crq events + * @irq: number of irq to handle, not used + * @dev_instance: ibmvscsi_host_data of host that received interrupt + * + * Disables interrupts and schedules srp_task + * Always returns IRQ_HANDLED + */ +static irqreturn_t ibmvscsi_handle_event(int irq, void *dev_instance) +{ + struct ibmvscsi_host_data *hostdata = + (struct ibmvscsi_host_data *)dev_instance; + vio_disable_interrupts(to_vio_dev(hostdata->dev)); + tasklet_schedule(&hostdata->srp_task); + return IRQ_HANDLED; +} + +/** + * release_crq_queue: - Deallocates data and unregisters CRQ + * @queue: crq_queue to initialize and register + * @host_data: ibmvscsi_host_data of host + * + * Frees irq, deallocates a page for messages, unmaps dma, and unregisters + * the crq with the hypervisor. + */ +static void ibmvscsi_release_crq_queue(struct crq_queue *queue, + struct ibmvscsi_host_data *hostdata, + int max_requests) +{ + long rc = 0; + struct vio_dev *vdev = to_vio_dev(hostdata->dev); + free_irq(vdev->irq, (void *)hostdata); + tasklet_kill(&hostdata->srp_task); + do { + if (rc) + msleep(100); + rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address); + } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc))); + dma_unmap_single(hostdata->dev, + queue->msg_token, + queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL); + free_page((unsigned long)queue->msgs); +} + +/** + * crq_queue_next_crq: - Returns the next entry in message queue + * @queue: crq_queue to use + * + * Returns pointer to next entry in queue, or NULL if there are no new + * entried in the CRQ. + */ +static struct viosrp_crq *crq_queue_next_crq(struct crq_queue *queue) +{ + struct viosrp_crq *crq; + unsigned long flags; + + spin_lock_irqsave(&queue->lock, flags); + crq = &queue->msgs[queue->cur]; + if (crq->valid & 0x80) { + if (++queue->cur == queue->size) + queue->cur = 0; + } else + crq = NULL; + spin_unlock_irqrestore(&queue->lock, flags); + + return crq; +} + +/** + * ibmvscsi_send_crq: - Send a CRQ + * @hostdata: the adapter + * @word1: the first 64 bits of the data + * @word2: the second 64 bits of the data + */ +static int ibmvscsi_send_crq(struct ibmvscsi_host_data *hostdata, + u64 word1, u64 word2) +{ + struct vio_dev *vdev = to_vio_dev(hostdata->dev); + + return plpar_hcall_norets(H_SEND_CRQ, vdev->unit_address, word1, word2); +} + +/** + * ibmvscsi_task: - Process srps asynchronously + * @data: ibmvscsi_host_data of host + */ +static void ibmvscsi_task(void *data) +{ + struct ibmvscsi_host_data *hostdata = (struct ibmvscsi_host_data *)data; + struct vio_dev *vdev = to_vio_dev(hostdata->dev); + struct viosrp_crq *crq; + int done = 0; + + while (!done) { + /* Pull all the valid messages off the CRQ */ + while ((crq = crq_queue_next_crq(&hostdata->queue)) != NULL) { + ibmvscsi_handle_crq(crq, hostdata); + crq->valid = 0x00; + } + + vio_enable_interrupts(vdev); + crq = crq_queue_next_crq(&hostdata->queue); + if (crq != NULL) { + vio_disable_interrupts(vdev); + ibmvscsi_handle_crq(crq, hostdata); + crq->valid = 0x00; + } else { + done = 1; + } + } +} + +static void gather_partition_info(void) +{ + struct device_node *rootdn; + + const char *ppartition_name; + const unsigned int *p_number_ptr; + + /* Retrieve information about this partition */ + rootdn = of_find_node_by_path("/"); + if (!rootdn) { + return; + } + + ppartition_name = of_get_property(rootdn, "ibm,partition-name", NULL); + if (ppartition_name) + strncpy(partition_name, ppartition_name, + sizeof(partition_name)); + p_number_ptr = of_get_property(rootdn, "ibm,partition-no", NULL); + if (p_number_ptr) + partition_number = *p_number_ptr; + of_node_put(rootdn); +} + +static void set_adapter_info(struct ibmvscsi_host_data *hostdata) +{ + memset(&hostdata->madapter_info, 0x00, + sizeof(hostdata->madapter_info)); + + dev_info(hostdata->dev, "SRP_VERSION: %s\n", SRP_VERSION); + strcpy(hostdata->madapter_info.srp_version, SRP_VERSION); + + strncpy(hostdata->madapter_info.partition_name, partition_name, + sizeof(hostdata->madapter_info.partition_name)); + + hostdata->madapter_info.partition_number = partition_number; + + hostdata->madapter_info.mad_version = 1; + hostdata->madapter_info.os_type = 2; +} + +/** + * reset_crq_queue: - resets a crq after a failure + * @queue: crq_queue to initialize and register + * @hostdata: ibmvscsi_host_data of host + * + */ +static int ibmvscsi_reset_crq_queue(struct crq_queue *queue, + struct ibmvscsi_host_data *hostdata) +{ + int rc = 0; + struct vio_dev *vdev = to_vio_dev(hostdata->dev); + + /* Close the CRQ */ + do { + if (rc) + msleep(100); + rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address); + } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc))); + + /* Clean out the queue */ + memset(queue->msgs, 0x00, PAGE_SIZE); + queue->cur = 0; + + set_adapter_info(hostdata); + + /* And re-open it again */ + rc = plpar_hcall_norets(H_REG_CRQ, + vdev->unit_address, + queue->msg_token, PAGE_SIZE); + if (rc == 2) { + /* Adapter is good, but other end is not ready */ + dev_warn(hostdata->dev, "Partner adapter not ready\n"); + } else if (rc != 0) { + dev_warn(hostdata->dev, "couldn't register crq--rc 0x%x\n", rc); + } + return rc; +} + +/** + * initialize_crq_queue: - Initializes and registers CRQ with hypervisor + * @queue: crq_queue to initialize and register + * @hostdata: ibmvscsi_host_data of host + * + * Allocates a page for messages, maps it for dma, and registers + * the crq with the hypervisor. + * Returns zero on success. + */ +static int ibmvscsi_init_crq_queue(struct crq_queue *queue, + struct ibmvscsi_host_data *hostdata, + int max_requests) +{ + int rc; + int retrc; + struct vio_dev *vdev = to_vio_dev(hostdata->dev); + + queue->msgs = (struct viosrp_crq *)get_zeroed_page(GFP_KERNEL); + + if (!queue->msgs) + goto malloc_failed; + queue->size = PAGE_SIZE / sizeof(*queue->msgs); + + queue->msg_token = dma_map_single(hostdata->dev, queue->msgs, + queue->size * sizeof(*queue->msgs), + DMA_BIDIRECTIONAL); + + if (dma_mapping_error(hostdata->dev, queue->msg_token)) + goto map_failed; + + gather_partition_info(); + set_adapter_info(hostdata); + + retrc = rc = plpar_hcall_norets(H_REG_CRQ, + vdev->unit_address, + queue->msg_token, PAGE_SIZE); + if (rc == H_RESOURCE) + /* maybe kexecing and resource is busy. try a reset */ + rc = ibmvscsi_reset_crq_queue(queue, + hostdata); + + if (rc == 2) { + /* Adapter is good, but other end is not ready */ + dev_warn(hostdata->dev, "Partner adapter not ready\n"); + retrc = 0; + } else if (rc != 0) { + dev_warn(hostdata->dev, "Error %d opening adapter\n", rc); + goto reg_crq_failed; + } + + queue->cur = 0; + spin_lock_init(&queue->lock); + + tasklet_init(&hostdata->srp_task, (void *)ibmvscsi_task, + (unsigned long)hostdata); + + if (request_irq(vdev->irq, + ibmvscsi_handle_event, + 0, "ibmvscsi", (void *)hostdata) != 0) { + dev_err(hostdata->dev, "couldn't register irq 0x%x\n", + vdev->irq); + goto req_irq_failed; + } + + rc = vio_enable_interrupts(vdev); + if (rc != 0) { + dev_err(hostdata->dev, "Error %d enabling interrupts!!!\n", rc); + goto req_irq_failed; + } + + return retrc; + + req_irq_failed: + tasklet_kill(&hostdata->srp_task); + rc = 0; + do { + if (rc) + msleep(100); + rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address); + } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc))); + reg_crq_failed: + dma_unmap_single(hostdata->dev, + queue->msg_token, + queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL); + map_failed: + free_page((unsigned long)queue->msgs); + malloc_failed: + return -1; +} + +/** + * reenable_crq_queue: - reenables a crq after + * @queue: crq_queue to initialize and register + * @hostdata: ibmvscsi_host_data of host + * + */ +static int ibmvscsi_reenable_crq_queue(struct crq_queue *queue, + struct ibmvscsi_host_data *hostdata) +{ + int rc = 0; + struct vio_dev *vdev = to_vio_dev(hostdata->dev); + + /* Re-enable the CRQ */ + do { + if (rc) + msleep(100); + rc = plpar_hcall_norets(H_ENABLE_CRQ, vdev->unit_address); + } while ((rc == H_IN_PROGRESS) || (rc == H_BUSY) || (H_IS_LONG_BUSY(rc))); + + if (rc) + dev_err(hostdata->dev, "Error %d enabling adapter\n", rc); + return rc; +} + /* ------------------------------------------------------------ * Routines for the event pool and event structs */ @@ -611,7 +921,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct, } if ((rc = - ibmvscsi_ops->send_crq(hostdata, crq_as_u64[0], crq_as_u64[1])) != 0) { + ibmvscsi_send_crq(hostdata, crq_as_u64[0], crq_as_u64[1])) != 0) { list_del(&evt_struct->list); del_timer(&evt_struct->timer); @@ -1420,8 +1730,8 @@ static int ibmvscsi_eh_host_reset_handler(struct scsi_cmnd *cmd) * @hostdata: ibmvscsi_host_data of host * */ -void ibmvscsi_handle_crq(struct viosrp_crq *crq, - struct ibmvscsi_host_data *hostdata) +static void ibmvscsi_handle_crq(struct viosrp_crq *crq, + struct ibmvscsi_host_data *hostdata) { long rc; unsigned long flags; @@ -1433,8 +1743,8 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq, case 0x01: /* Initialization message */ dev_info(hostdata->dev, "partner initialized\n"); /* Send back a response */ - if ((rc = ibmvscsi_ops->send_crq(hostdata, - 0xC002000000000000LL, 0)) == 0) { + rc = ibmvscsi_send_crq(hostdata, 0xC002000000000000LL, 0); + if (rc == 0) { /* Now login */ init_adapter(hostdata); } else { @@ -1541,6 +1851,9 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata, host_config = &evt_struct->iu.mad.host_config; + /* The transport length field is only 16-bit */ + length = min(0xffff, length); + /* Set up a lun reset SRP command */ memset(host_config, 0x00, sizeof(*host_config)); host_config->common.type = VIOSRP_HOST_CONFIG_TYPE; @@ -1840,17 +2153,17 @@ static void ibmvscsi_do_work(struct ibmvscsi_host_data *hostdata) smp_rmb(); hostdata->reset_crq = 0; - rc = ibmvscsi_ops->reset_crq_queue(&hostdata->queue, hostdata); + rc = ibmvscsi_reset_crq_queue(&hostdata->queue, hostdata); if (!rc) - rc = ibmvscsi_ops->send_crq(hostdata, 0xC001000000000000LL, 0); + rc = ibmvscsi_send_crq(hostdata, 0xC001000000000000LL, 0); vio_enable_interrupts(to_vio_dev(hostdata->dev)); } else if (hostdata->reenable_crq) { smp_rmb(); action = "enable"; - rc = ibmvscsi_ops->reenable_crq_queue(&hostdata->queue, hostdata); + rc = ibmvscsi_reenable_crq_queue(&hostdata->queue, hostdata); hostdata->reenable_crq = 0; if (!rc) - rc = ibmvscsi_ops->send_crq(hostdata, 0xC001000000000000LL, 0); + rc = ibmvscsi_send_crq(hostdata, 0xC001000000000000LL, 0); } else return; @@ -1944,7 +2257,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) goto init_crq_failed; } - rc = ibmvscsi_ops->init_crq_queue(&hostdata->queue, hostdata, max_events); + rc = ibmvscsi_init_crq_queue(&hostdata->queue, hostdata, max_events); if (rc != 0 && rc != H_RESOURCE) { dev_err(&vdev->dev, "couldn't initialize crq. rc=%d\n", rc); goto kill_kthread; @@ -1974,7 +2287,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) * to fail if the other end is not acive. In that case we don't * want to scan */ - if (ibmvscsi_ops->send_crq(hostdata, 0xC001000000000000LL, 0) == 0 + if (ibmvscsi_send_crq(hostdata, 0xC001000000000000LL, 0) == 0 || rc == H_RESOURCE) { /* * Wait around max init_timeout secs for the adapter to finish @@ -2002,7 +2315,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) add_host_failed: release_event_pool(&hostdata->pool, hostdata); init_pool_failed: - ibmvscsi_ops->release_crq_queue(&hostdata->queue, hostdata, max_events); + ibmvscsi_release_crq_queue(&hostdata->queue, hostdata, max_events); kill_kthread: kthread_stop(hostdata->work_thread); init_crq_failed: @@ -2018,7 +2331,7 @@ static int ibmvscsi_remove(struct vio_dev *vdev) struct ibmvscsi_host_data *hostdata = dev_get_drvdata(&vdev->dev); unmap_persist_bufs(hostdata); release_event_pool(&hostdata->pool, hostdata); - ibmvscsi_ops->release_crq_queue(&hostdata->queue, hostdata, + ibmvscsi_release_crq_queue(&hostdata->queue, hostdata, max_events); kthread_stop(hostdata->work_thread); @@ -2039,7 +2352,10 @@ static int ibmvscsi_remove(struct vio_dev *vdev) static int ibmvscsi_resume(struct device *dev) { struct ibmvscsi_host_data *hostdata = dev_get_drvdata(dev); - return ibmvscsi_ops->resume(hostdata); + vio_disable_interrupts(to_vio_dev(hostdata->dev)); + tasklet_schedule(&hostdata->srp_task); + + return 0; } /** @@ -2076,9 +2392,7 @@ int __init ibmvscsi_module_init(void) driver_template.can_queue = max_requests; max_events = max_requests + 2; - if (firmware_has_feature(FW_FEATURE_VIO)) - ibmvscsi_ops = &rpavscsi_ops; - else + if (!firmware_has_feature(FW_FEATURE_VIO)) return -ENODEV; ibmvscsi_transport_template = diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h index c503e177601..7d64867c5dd 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.h +++ b/drivers/scsi/ibmvscsi/ibmvscsi.h @@ -107,26 +107,4 @@ struct ibmvscsi_host_data { dma_addr_t adapter_info_addr; }; -/* routines for managing a command/response queue */ -void ibmvscsi_handle_crq(struct viosrp_crq *crq, - struct ibmvscsi_host_data *hostdata); - -struct ibmvscsi_ops { - int (*init_crq_queue)(struct crq_queue *queue, - struct ibmvscsi_host_data *hostdata, - int max_requests); - void (*release_crq_queue)(struct crq_queue *queue, - struct ibmvscsi_host_data *hostdata, - int max_requests); - int (*reset_crq_queue)(struct crq_queue *queue, - struct ibmvscsi_host_data *hostdata); - int (*reenable_crq_queue)(struct crq_queue *queue, - struct ibmvscsi_host_data *hostdata); - int (*send_crq)(struct ibmvscsi_host_data *hostdata, - u64 word1, u64 word2); - int (*resume) (struct ibmvscsi_host_data *hostdata); -}; - -extern struct ibmvscsi_ops rpavscsi_ops; - #endif /* IBMVSCSI_H */ diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c deleted file mode 100644 index f48ae0190d9..00000000000 --- a/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ /dev/null @@ -1,368 +0,0 @@ -/* ------------------------------------------------------------ - * rpa_vscsi.c - * (C) Copyright IBM Corporation 1994, 2003 - * Authors: Colin DeVilbiss (devilbis@us.ibm.com) - * Santiago Leon (santil@us.ibm.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - * - * ------------------------------------------------------------ - * RPA-specific functions of the SCSI host adapter for Virtual I/O devices - * - * This driver allows the Linux SCSI peripheral drivers to directly - * access devices in the hosting partition, either on an iSeries - * hypervisor system or a converged hypervisor system. - */ - -#include <asm/vio.h> -#include <asm/prom.h> -#include <asm/iommu.h> -#include <asm/hvcall.h> -#include <linux/delay.h> -#include <linux/dma-mapping.h> -#include <linux/gfp.h> -#include <linux/interrupt.h> -#include "ibmvscsi.h" - -static char partition_name[97] = "UNKNOWN"; -static unsigned int partition_number = -1; - -/* ------------------------------------------------------------ - * Routines for managing the command/response queue - */ -/** - * rpavscsi_handle_event: - Interrupt handler for crq events - * @irq: number of irq to handle, not used - * @dev_instance: ibmvscsi_host_data of host that received interrupt - * - * Disables interrupts and schedules srp_task - * Always returns IRQ_HANDLED - */ -static irqreturn_t rpavscsi_handle_event(int irq, void *dev_instance) -{ - struct ibmvscsi_host_data *hostdata = - (struct ibmvscsi_host_data *)dev_instance; - vio_disable_interrupts(to_vio_dev(hostdata->dev)); - tasklet_schedule(&hostdata->srp_task); - return IRQ_HANDLED; -} - -/** - * release_crq_queue: - Deallocates data and unregisters CRQ - * @queue: crq_queue to initialize and register - * @host_data: ibmvscsi_host_data of host - * - * Frees irq, deallocates a page for messages, unmaps dma, and unregisters - * the crq with the hypervisor. - */ -static void rpavscsi_release_crq_queue(struct crq_queue *queue, - struct ibmvscsi_host_data *hostdata, - int max_requests) -{ - long rc = 0; - struct vio_dev *vdev = to_vio_dev(hostdata->dev); - free_irq(vdev->irq, (void *)hostdata); - tasklet_kill(&hostdata->srp_task); - do { - if (rc) - msleep(100); - rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address); - } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc))); - dma_unmap_single(hostdata->dev, - queue->msg_token, - queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL); - free_page((unsigned long)queue->msgs); -} - -/** - * crq_queue_next_crq: - Returns the next entry in message queue - * @queue: crq_queue to use - * - * Returns pointer to next entry in queue, or NULL if there are no new - * entried in the CRQ. - */ -static struct viosrp_crq *crq_queue_next_crq(struct crq_queue *queue) -{ - struct viosrp_crq *crq; - unsigned long flags; - - spin_lock_irqsave(&queue->lock, flags); - crq = &queue->msgs[queue->cur]; - if (crq->valid & 0x80) { - if (++queue->cur == queue->size) - queue->cur = 0; - } else - crq = NULL; - spin_unlock_irqrestore(&queue->lock, flags); - - return crq; -} - -/** - * rpavscsi_send_crq: - Send a CRQ - * @hostdata: the adapter - * @word1: the first 64 bits of the data - * @word2: the second 64 bits of the data - */ -static int rpavscsi_send_crq(struct ibmvscsi_host_data *hostdata, - u64 word1, u64 word2) -{ - struct vio_dev *vdev = to_vio_dev(hostdata->dev); - - return plpar_hcall_norets(H_SEND_CRQ, vdev->unit_address, word1, word2); -} - -/** - * rpavscsi_task: - Process srps asynchronously - * @data: ibmvscsi_host_data of host - */ -static void rpavscsi_task(void *data) -{ - struct ibmvscsi_host_data *hostdata = (struct ibmvscsi_host_data *)data; - struct vio_dev *vdev = to_vio_dev(hostdata->dev); - struct viosrp_crq *crq; - int done = 0; - - while (!done) { - /* Pull all the valid messages off the CRQ */ - while ((crq = crq_queue_next_crq(&hostdata->queue)) != NULL) { - ibmvscsi_handle_crq(crq, hostdata); - crq->valid = 0x00; - } - - vio_enable_interrupts(vdev); - if ((crq = crq_queue_next_crq(&hostdata->queue)) != NULL) { - vio_disable_interrupts(vdev); - ibmvscsi_handle_crq(crq, hostdata); - crq->valid = 0x00; - } else { - done = 1; - } - } -} - -static void gather_partition_info(void) -{ - struct device_node *rootdn; - - const char *ppartition_name; - const unsigned int *p_number_ptr; - - /* Retrieve information about this partition */ - rootdn = of_find_node_by_path("/"); - if (!rootdn) { - return; - } - - ppartition_name = of_get_property(rootdn, "ibm,partition-name", NULL); - if (ppartition_name) - strncpy(partition_name, ppartition_name, - sizeof(partition_name)); - p_number_ptr = of_get_property(rootdn, "ibm,partition-no", NULL); - if (p_number_ptr) - partition_number = *p_number_ptr; - of_node_put(rootdn); -} - -static void set_adapter_info(struct ibmvscsi_host_data *hostdata) -{ - memset(&hostdata->madapter_info, 0x00, - sizeof(hostdata->madapter_info)); - - dev_info(hostdata->dev, "SRP_VERSION: %s\n", SRP_VERSION); - strcpy(hostdata->madapter_info.srp_version, SRP_VERSION); - - strncpy(hostdata->madapter_info.partition_name, partition_name, - sizeof(hostdata->madapter_info.partition_name)); - - hostdata->madapter_info.partition_number = partition_number; - - hostdata->madapter_info.mad_version = 1; - hostdata->madapter_info.os_type = 2; -} - -/** - * reset_crq_queue: - resets a crq after a failure - * @queue: crq_queue to initialize and register - * @hostdata: ibmvscsi_host_data of host - * - */ -static int rpavscsi_reset_crq_queue(struct crq_queue *queue, - struct ibmvscsi_host_data *hostdata) -{ - int rc = 0; - struct vio_dev *vdev = to_vio_dev(hostdata->dev); - - /* Close the CRQ */ - do { - if (rc) - msleep(100); - rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address); - } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc))); - - /* Clean out the queue */ - memset(queue->msgs, 0x00, PAGE_SIZE); - queue->cur = 0; - - set_adapter_info(hostdata); - - /* And re-open it again */ - rc = plpar_hcall_norets(H_REG_CRQ, - vdev->unit_address, - queue->msg_token, PAGE_SIZE); - if (rc == 2) { - /* Adapter is good, but other end is not ready */ - dev_warn(hostdata->dev, "Partner adapter not ready\n"); - } else if (rc != 0) { - dev_warn(hostdata->dev, "couldn't register crq--rc 0x%x\n", rc); - } - return rc; -} - -/** - * initialize_crq_queue: - Initializes and registers CRQ with hypervisor - * @queue: crq_queue to initialize and register - * @hostdata: ibmvscsi_host_data of host - * - * Allocates a page for messages, maps it for dma, and registers - * the crq with the hypervisor. - * Returns zero on success. - */ -static int rpavscsi_init_crq_queue(struct crq_queue *queue, - struct ibmvscsi_host_data *hostdata, - int max_requests) -{ - int rc; - int retrc; - struct vio_dev *vdev = to_vio_dev(hostdata->dev); - - queue->msgs = (struct viosrp_crq *)get_zeroed_page(GFP_KERNEL); - - if (!queue->msgs) - goto malloc_failed; - queue->size = PAGE_SIZE / sizeof(*queue->msgs); - - queue->msg_token = dma_map_single(hostdata->dev, queue->msgs, - queue->size * sizeof(*queue->msgs), - DMA_BIDIRECTIONAL); - - if (dma_mapping_error(hostdata->dev, queue->msg_token)) - goto map_failed; - - gather_partition_info(); - set_adapter_info(hostdata); - - retrc = rc = plpar_hcall_norets(H_REG_CRQ, - vdev->unit_address, - queue->msg_token, PAGE_SIZE); - if (rc == H_RESOURCE) - /* maybe kexecing and resource is busy. try a reset */ - rc = rpavscsi_reset_crq_queue(queue, - hostdata); - - if (rc == 2) { - /* Adapter is good, but other end is not ready */ - dev_warn(hostdata->dev, "Partner adapter not ready\n"); - retrc = 0; - } else if (rc != 0) { - dev_warn(hostdata->dev, "Error %d opening adapter\n", rc); - goto reg_crq_failed; - } - - queue->cur = 0; - spin_lock_init(&queue->lock); - - tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task, - (unsigned long)hostdata); - - if (request_irq(vdev->irq, - rpavscsi_handle_event, - 0, "ibmvscsi", (void *)hostdata) != 0) { - dev_err(hostdata->dev, "couldn't register irq 0x%x\n", - vdev->irq); - goto req_irq_failed; - } - - rc = vio_enable_interrupts(vdev); - if (rc != 0) { - dev_err(hostdata->dev, "Error %d enabling interrupts!!!\n", rc); - goto req_irq_failed; - } - - return retrc; - - req_irq_failed: - tasklet_kill(&hostdata->srp_task); - rc = 0; - do { - if (rc) - msleep(100); - rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address); - } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc))); - reg_crq_failed: - dma_unmap_single(hostdata->dev, - queue->msg_token, - queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL); - map_failed: - free_page((unsigned long)queue->msgs); - malloc_failed: - return -1; -} - -/** - * reenable_crq_queue: - reenables a crq after - * @queue: crq_queue to initialize and register - * @hostdata: ibmvscsi_host_data of host - * - */ -static int rpavscsi_reenable_crq_queue(struct crq_queue *queue, - struct ibmvscsi_host_data *hostdata) -{ - int rc = 0; - struct vio_dev *vdev = to_vio_dev(hostdata->dev); - - /* Re-enable the CRQ */ - do { - if (rc) - msleep(100); - rc = plpar_hcall_norets(H_ENABLE_CRQ, vdev->unit_address); - } while ((rc == H_IN_PROGRESS) || (rc == H_BUSY) || (H_IS_LONG_BUSY(rc))); - - if (rc) - dev_err(hostdata->dev, "Error %d enabling adapter\n", rc); - return rc; -} - -/** - * rpavscsi_resume: - resume after suspend - * @hostdata: ibmvscsi_host_data of host - * - */ -static int rpavscsi_resume(struct ibmvscsi_host_data *hostdata) -{ - vio_disable_interrupts(to_vio_dev(hostdata->dev)); - tasklet_schedule(&hostdata->srp_task); - return 0; -} - -struct ibmvscsi_ops rpavscsi_ops = { - .init_crq_queue = rpavscsi_init_crq_queue, - .release_crq_queue = rpavscsi_release_crq_queue, - .reset_crq_queue = rpavscsi_reset_crq_queue, - .reenable_crq_queue = rpavscsi_reenable_crq_queue, - .send_crq = rpavscsi_send_crq, - .resume = rpavscsi_resume, -}; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 467dc38246f..fe6029f4df1 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -192,7 +192,7 @@ static const struct ipr_chip_t ipr_chip[] = { { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROCODILE, IPR_USE_MSI, IPR_SIS64, IPR_MMIO, &ipr_chip_cfg[2] } }; -static int ipr_max_bus_speeds [] = { +static int ipr_max_bus_speeds[] = { IPR_80MBs_SCSI_RATE, IPR_U160_SCSI_RATE, IPR_U320_SCSI_RATE }; @@ -562,10 +562,27 @@ static void ipr_trc_hook(struct ipr_cmnd *ipr_cmd, trace_entry->u.add_data = add_data; } #else -#define ipr_trc_hook(ipr_cmd, type, add_data) do { } while(0) +#define ipr_trc_hook(ipr_cmd, type, add_data) do { } while (0) #endif /** + * ipr_lock_and_done - Acquire lock and complete command + * @ipr_cmd: ipr command struct + * + * Return value: + * none + **/ +static void ipr_lock_and_done(struct ipr_cmnd *ipr_cmd) +{ + unsigned long lock_flags; + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + ipr_cmd->done(ipr_cmd); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); +} + +/** * ipr_reinit_ipr_cmnd - Re-initialize an IPR Cmnd block for reuse * @ipr_cmd: ipr command struct * @@ -611,34 +628,50 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd) * Return value: * none **/ -static void ipr_init_ipr_cmnd(struct ipr_cmnd *ipr_cmd) +static void ipr_init_ipr_cmnd(struct ipr_cmnd *ipr_cmd, + void (*fast_done) (struct ipr_cmnd *)) { ipr_reinit_ipr_cmnd(ipr_cmd); ipr_cmd->u.scratch = 0; ipr_cmd->sibling = NULL; + ipr_cmd->fast_done = fast_done; init_timer(&ipr_cmd->timer); } /** - * ipr_get_free_ipr_cmnd - Get a free IPR Cmnd block + * __ipr_get_free_ipr_cmnd - Get a free IPR Cmnd block * @ioa_cfg: ioa config struct * * Return value: * pointer to ipr command struct **/ static -struct ipr_cmnd *ipr_get_free_ipr_cmnd(struct ipr_ioa_cfg *ioa_cfg) +struct ipr_cmnd *__ipr_get_free_ipr_cmnd(struct ipr_ioa_cfg *ioa_cfg) { struct ipr_cmnd *ipr_cmd; ipr_cmd = list_entry(ioa_cfg->free_q.next, struct ipr_cmnd, queue); list_del(&ipr_cmd->queue); - ipr_init_ipr_cmnd(ipr_cmd); return ipr_cmd; } /** + * ipr_get_free_ipr_cmnd - Get a free IPR Cmnd block and initialize it + * @ioa_cfg: ioa config struct + * + * Return value: + * pointer to ipr command struct + **/ +static +struct ipr_cmnd *ipr_get_free_ipr_cmnd(struct ipr_ioa_cfg *ioa_cfg) +{ + struct ipr_cmnd *ipr_cmd = __ipr_get_free_ipr_cmnd(ioa_cfg); + ipr_init_ipr_cmnd(ipr_cmd, ipr_lock_and_done); + return ipr_cmd; +} + +/** * ipr_mask_and_clear_interrupts - Mask all and clear specified interrupts * @ioa_cfg: ioa config struct * @clr_ints: interrupts to clear @@ -1002,7 +1035,7 @@ static void ipr_send_hcam(struct ipr_ioa_cfg *ioa_cfg, u8 type, **/ static void ipr_update_ata_class(struct ipr_resource_entry *res, unsigned int proto) { - switch(proto) { + switch (proto) { case IPR_PROTO_SATA: case IPR_PROTO_SAS_STP: res->ata_class = ATA_DEV_ATA; @@ -3043,7 +3076,7 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) } #else -#define ipr_get_ioa_dump(ioa_cfg, dump) do { } while(0) +#define ipr_get_ioa_dump(ioa_cfg, dump) do { } while (0) #endif /** @@ -3055,7 +3088,7 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) **/ static void ipr_release_dump(struct kref *kref) { - struct ipr_dump *dump = container_of(kref,struct ipr_dump,kref); + struct ipr_dump *dump = container_of(kref, struct ipr_dump, kref); struct ipr_ioa_cfg *ioa_cfg = dump->ioa_cfg; unsigned long lock_flags = 0; int i; @@ -3142,7 +3175,7 @@ restart: break; } } - } while(did_work); + } while (did_work); list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { if (res->add_to_ml) { @@ -3268,7 +3301,7 @@ static ssize_t ipr_show_log_level(struct device *dev, * number of bytes printed to buffer **/ static ssize_t ipr_store_log_level(struct device *dev, - struct device_attribute *attr, + struct device_attribute *attr, const char *buf, size_t count) { struct Scsi_Host *shost = class_to_shost(dev); @@ -3315,7 +3348,7 @@ static ssize_t ipr_store_diagnostics(struct device *dev, return -EACCES; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - while(ioa_cfg->in_reset_reload) { + while (ioa_cfg->in_reset_reload) { spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); @@ -3682,7 +3715,7 @@ static int ipr_update_ioa_ucode(struct ipr_ioa_cfg *ioa_cfg, unsigned long lock_flags; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - while(ioa_cfg->in_reset_reload) { + while (ioa_cfg->in_reset_reload) { spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); @@ -3746,7 +3779,7 @@ static ssize_t ipr_store_update_fw(struct device *dev, len = snprintf(fname, 99, "%s", buf); fname[len-1] = '\0'; - if(request_firmware(&fw_entry, fname, &ioa_cfg->pdev->dev)) { + if (request_firmware(&fw_entry, fname, &ioa_cfg->pdev->dev)) { dev_err(&ioa_cfg->pdev->dev, "Firmware file %s not found\n", fname); return -EIO; } @@ -4612,7 +4645,7 @@ static int ipr_slave_alloc(struct scsi_device *sdev) * Return value: * SUCCESS / FAILED **/ -static int __ipr_eh_host_reset(struct scsi_cmnd * scsi_cmd) +static int __ipr_eh_host_reset(struct scsi_cmnd *scsi_cmd) { struct ipr_ioa_cfg *ioa_cfg; int rc; @@ -4634,7 +4667,7 @@ static int __ipr_eh_host_reset(struct scsi_cmnd * scsi_cmd) return rc; } -static int ipr_eh_host_reset(struct scsi_cmnd * cmd) +static int ipr_eh_host_reset(struct scsi_cmnd *cmd) { int rc; @@ -4701,7 +4734,7 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg, } LEAVE; - return (IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0); + return IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0; } /** @@ -4725,7 +4758,7 @@ static int ipr_sata_reset(struct ata_link *link, unsigned int *classes, ENTER; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - while(ioa_cfg->in_reset_reload) { + while (ioa_cfg->in_reset_reload) { spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); @@ -4753,7 +4786,7 @@ static int ipr_sata_reset(struct ata_link *link, unsigned int *classes, * Return value: * SUCCESS / FAILED **/ -static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd) +static int __ipr_eh_dev_reset(struct scsi_cmnd *scsi_cmd) { struct ipr_cmnd *ipr_cmd; struct ipr_ioa_cfg *ioa_cfg; @@ -4811,10 +4844,10 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd) res->resetting_device = 0; LEAVE; - return (rc ? FAILED : SUCCESS); + return rc ? FAILED : SUCCESS; } -static int ipr_eh_dev_reset(struct scsi_cmnd * cmd) +static int ipr_eh_dev_reset(struct scsi_cmnd *cmd) { int rc; @@ -4910,7 +4943,7 @@ static void ipr_abort_timeout(struct ipr_cmnd *ipr_cmd) * Return value: * SUCCESS / FAILED **/ -static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd) +static int ipr_cancel_op(struct scsi_cmnd *scsi_cmd) { struct ipr_cmnd *ipr_cmd; struct ipr_ioa_cfg *ioa_cfg; @@ -4979,7 +5012,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd) res->needs_sync_complete = 1; LEAVE; - return (IPR_IOASC_SENSE_KEY(ioasc) ? FAILED : SUCCESS); + return IPR_IOASC_SENSE_KEY(ioasc) ? FAILED : SUCCESS; } /** @@ -4989,7 +5022,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd) * Return value: * SUCCESS / FAILED **/ -static int ipr_eh_abort(struct scsi_cmnd * scsi_cmd) +static int ipr_eh_abort(struct scsi_cmnd *scsi_cmd) { unsigned long flags; int rc; @@ -5116,8 +5149,9 @@ static irqreturn_t ipr_isr(int irq, void *devp) u16 cmd_index; int num_hrrq = 0; int irq_none = 0; - struct ipr_cmnd *ipr_cmd; + struct ipr_cmnd *ipr_cmd, *temp; irqreturn_t rc = IRQ_NONE; + LIST_HEAD(doneq); spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); @@ -5138,8 +5172,8 @@ static irqreturn_t ipr_isr(int irq, void *devp) if (unlikely(cmd_index >= IPR_NUM_CMD_BLKS)) { ipr_isr_eh(ioa_cfg, "Invalid response handle from IOA"); - spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - return IRQ_HANDLED; + rc = IRQ_HANDLED; + goto unlock_out; } ipr_cmd = ioa_cfg->ipr_cmnd_list[cmd_index]; @@ -5148,9 +5182,7 @@ static irqreturn_t ipr_isr(int irq, void *devp) ipr_trc_hook(ipr_cmd, IPR_TRACE_FINISH, ioasc); - list_del(&ipr_cmd->queue); - del_timer(&ipr_cmd->timer); - ipr_cmd->done(ipr_cmd); + list_move_tail(&ipr_cmd->queue, &doneq); rc = IRQ_HANDLED; @@ -5180,8 +5212,8 @@ static irqreturn_t ipr_isr(int irq, void *devp) } else if (num_hrrq == IPR_MAX_HRRQ_RETRIES && int_reg & IPR_PCII_HRRQ_UPDATED) { ipr_isr_eh(ioa_cfg, "Error clearing HRRQ"); - spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - return IRQ_HANDLED; + rc = IRQ_HANDLED; + goto unlock_out; } else break; } @@ -5189,7 +5221,14 @@ static irqreturn_t ipr_isr(int irq, void *devp) if (unlikely(rc == IRQ_NONE)) rc = ipr_handle_other_interrupt(ioa_cfg, int_reg); +unlock_out: spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + list_for_each_entry_safe(ipr_cmd, temp, &doneq, queue) { + list_del(&ipr_cmd->queue); + del_timer(&ipr_cmd->timer); + ipr_cmd->fast_done(ipr_cmd); + } + return rc; } @@ -5770,21 +5809,28 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd) struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd; u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc); + unsigned long lock_flags; scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->s.ioasa.hdr.residual_data_len)); if (likely(IPR_IOASC_SENSE_KEY(ioasc) == 0)) { - scsi_dma_unmap(ipr_cmd->scsi_cmd); + scsi_dma_unmap(scsi_cmd); + + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); scsi_cmd->scsi_done(scsi_cmd); - } else + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + } else { + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); ipr_erp_start(ioa_cfg, ipr_cmd); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + } } /** * ipr_queuecommand - Queue a mid-layer request + * @shost: scsi host struct * @scsi_cmd: scsi command struct - * @done: done function * * This function queues a request generated by the mid-layer. * @@ -5793,61 +5839,61 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd) * SCSI_MLQUEUE_DEVICE_BUSY if device is busy * SCSI_MLQUEUE_HOST_BUSY if host is busy **/ -static int ipr_queuecommand_lck(struct scsi_cmnd *scsi_cmd, - void (*done) (struct scsi_cmnd *)) +static int ipr_queuecommand(struct Scsi_Host *shost, + struct scsi_cmnd *scsi_cmd) { struct ipr_ioa_cfg *ioa_cfg; struct ipr_resource_entry *res; struct ipr_ioarcb *ioarcb; struct ipr_cmnd *ipr_cmd; - int rc = 0; + unsigned long lock_flags; + int rc; - scsi_cmd->scsi_done = done; - ioa_cfg = (struct ipr_ioa_cfg *)scsi_cmd->device->host->hostdata; - res = scsi_cmd->device->hostdata; + ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata; + + spin_lock_irqsave(shost->host_lock, lock_flags); scsi_cmd->result = (DID_OK << 16); + res = scsi_cmd->device->hostdata; /* * We are currently blocking all devices due to a host reset * We have told the host to stop giving us new requests, but * ERP ops don't count. FIXME */ - if (unlikely(!ioa_cfg->allow_cmds && !ioa_cfg->ioa_is_dead)) + if (unlikely(!ioa_cfg->allow_cmds && !ioa_cfg->ioa_is_dead)) { + spin_unlock_irqrestore(shost->host_lock, lock_flags); return SCSI_MLQUEUE_HOST_BUSY; + } /* * FIXME - Create scsi_set_host_offline interface * and the ioa_is_dead check can be removed */ if (unlikely(ioa_cfg->ioa_is_dead || !res)) { - memset(scsi_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); - scsi_cmd->result = (DID_NO_CONNECT << 16); - scsi_cmd->scsi_done(scsi_cmd); - return 0; + spin_unlock_irqrestore(shost->host_lock, lock_flags); + goto err_nodev; + } + + if (ipr_is_gata(res) && res->sata_port) { + rc = ata_sas_queuecmd(scsi_cmd, res->sata_port->ap); + spin_unlock_irqrestore(shost->host_lock, lock_flags); + return rc; } - if (ipr_is_gata(res) && res->sata_port) - return ata_sas_queuecmd(scsi_cmd, res->sata_port->ap); + ipr_cmd = __ipr_get_free_ipr_cmnd(ioa_cfg); + spin_unlock_irqrestore(shost->host_lock, lock_flags); - ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg); + ipr_init_ipr_cmnd(ipr_cmd, ipr_scsi_done); ioarcb = &ipr_cmd->ioarcb; - list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q); memcpy(ioarcb->cmd_pkt.cdb, scsi_cmd->cmnd, scsi_cmd->cmd_len); ipr_cmd->scsi_cmd = scsi_cmd; - ioarcb->res_handle = res->res_handle; - ipr_cmd->done = ipr_scsi_done; - ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res)); + ipr_cmd->done = ipr_scsi_eh_done; if (ipr_is_gscsi(res) || ipr_is_vset_device(res)) { if (scsi_cmd->underflow == 0) ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_ULEN_CHK; - if (res->needs_sync_complete) { - ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_SYNC_COMPLETE; - res->needs_sync_complete = 0; - } - ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_LINK_DESC; if (ipr_is_gscsi(res)) ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_DELAY_AFTER_RST; @@ -5859,23 +5905,46 @@ static int ipr_queuecommand_lck(struct scsi_cmnd *scsi_cmd, (!ipr_is_gscsi(res) || scsi_cmd->cmnd[0] == IPR_QUERY_RSRC_STATE)) ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD; - if (likely(rc == 0)) { - if (ioa_cfg->sis64) - rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd); - else - rc = ipr_build_ioadl(ioa_cfg, ipr_cmd); - } + if (ioa_cfg->sis64) + rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd); + else + rc = ipr_build_ioadl(ioa_cfg, ipr_cmd); - if (unlikely(rc != 0)) { - list_move_tail(&ipr_cmd->queue, &ioa_cfg->free_q); + spin_lock_irqsave(shost->host_lock, lock_flags); + if (unlikely(rc || (!ioa_cfg->allow_cmds && !ioa_cfg->ioa_is_dead))) { + list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); + spin_unlock_irqrestore(shost->host_lock, lock_flags); + if (!rc) + scsi_dma_unmap(scsi_cmd); return SCSI_MLQUEUE_HOST_BUSY; } + if (unlikely(ioa_cfg->ioa_is_dead)) { + list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); + spin_unlock_irqrestore(shost->host_lock, lock_flags); + scsi_dma_unmap(scsi_cmd); + goto err_nodev; + } + + ioarcb->res_handle = res->res_handle; + if (res->needs_sync_complete) { + ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_SYNC_COMPLETE; + res->needs_sync_complete = 0; + } + list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q); + ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res)); ipr_send_command(ipr_cmd); + spin_unlock_irqrestore(shost->host_lock, lock_flags); return 0; -} -static DEF_SCSI_QCMD(ipr_queuecommand) +err_nodev: + spin_lock_irqsave(shost->host_lock, lock_flags); + memset(scsi_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); + scsi_cmd->result = (DID_NO_CONNECT << 16); + scsi_cmd->scsi_done(scsi_cmd); + spin_unlock_irqrestore(shost->host_lock, lock_flags); + return 0; +} /** * ipr_ioctl - IOCTL handler @@ -5907,7 +5976,7 @@ static int ipr_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) * Return value: * pointer to buffer with description string **/ -static const char * ipr_ioa_info(struct Scsi_Host *host) +static const char *ipr_ioa_info(struct Scsi_Host *host) { static char buffer[512]; struct ipr_ioa_cfg *ioa_cfg; @@ -5965,7 +6034,7 @@ static void ipr_ata_phy_reset(struct ata_port *ap) ENTER; spin_lock_irqsave(ioa_cfg->host->host_lock, flags); - while(ioa_cfg->in_reset_reload) { + while (ioa_cfg->in_reset_reload) { spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); spin_lock_irqsave(ioa_cfg->host->host_lock, flags); @@ -6005,7 +6074,7 @@ static void ipr_ata_post_internal(struct ata_queued_cmd *qc) unsigned long flags; spin_lock_irqsave(ioa_cfg->host->host_lock, flags); - while(ioa_cfg->in_reset_reload) { + while (ioa_cfg->in_reset_reload) { spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); spin_lock_irqsave(ioa_cfg->host->host_lock, flags); @@ -6304,14 +6373,14 @@ static struct ata_port_info sata_port_info = { #ifdef CONFIG_PPC_PSERIES static const u16 ipr_blocked_processors[] = { - PV_NORTHSTAR, - PV_PULSAR, - PV_POWER4, - PV_ICESTAR, - PV_SSTAR, - PV_POWER4p, - PV_630, - PV_630p + PVR_NORTHSTAR, + PVR_PULSAR, + PVR_POWER4, + PVR_ICESTAR, + PVR_SSTAR, + PVR_POWER4p, + PVR_630, + PVR_630p }; /** @@ -6330,8 +6399,8 @@ static int ipr_invalid_adapter(struct ipr_ioa_cfg *ioa_cfg) int i; if ((ioa_cfg->type == 0x5702) && (ioa_cfg->pdev->revision < 4)) { - for (i = 0; i < ARRAY_SIZE(ipr_blocked_processors); i++){ - if (__is_processor(ipr_blocked_processors[i])) + for (i = 0; i < ARRAY_SIZE(ipr_blocked_processors); i++) { + if (pvr_version_is(ipr_blocked_processors[i])) return 1; } } @@ -6608,7 +6677,7 @@ static void ipr_scsi_bus_speed_limit(struct ipr_ioa_cfg *ioa_cfg) * none **/ static void ipr_modify_ioafp_mode_page_28(struct ipr_ioa_cfg *ioa_cfg, - struct ipr_mode_pages *mode_pages) + struct ipr_mode_pages *mode_pages) { int i, entry_length; struct ipr_dev_bus_entry *bus; @@ -8022,7 +8091,7 @@ static void ipr_reset_ioa_job(struct ipr_cmnd *ipr_cmd) ipr_reinit_ipr_cmnd(ipr_cmd); ipr_cmd->job_step_failed = ipr_reset_cmd_failed; rc = ipr_cmd->job_step(ipr_cmd); - } while(rc == IPR_RC_JOB_CONTINUE); + } while (rc == IPR_RC_JOB_CONTINUE); } /** @@ -8283,7 +8352,7 @@ static void ipr_free_cmd_blks(struct ipr_ioa_cfg *ioa_cfg) } if (ioa_cfg->ipr_cmd_pool) - pci_pool_destroy (ioa_cfg->ipr_cmd_pool); + pci_pool_destroy(ioa_cfg->ipr_cmd_pool); kfree(ioa_cfg->ipr_cmnd_list); kfree(ioa_cfg->ipr_cmnd_list_dma); @@ -8363,8 +8432,8 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg) dma_addr_t dma_addr; int i; - ioa_cfg->ipr_cmd_pool = pci_pool_create (IPR_NAME, ioa_cfg->pdev, - sizeof(struct ipr_cmnd), 512, 0); + ioa_cfg->ipr_cmd_pool = pci_pool_create(IPR_NAME, ioa_cfg->pdev, + sizeof(struct ipr_cmnd), 512, 0); if (!ioa_cfg->ipr_cmd_pool) return -ENOMEM; @@ -8378,7 +8447,7 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg) } for (i = 0; i < IPR_NUM_CMD_BLKS; i++) { - ipr_cmd = pci_pool_alloc (ioa_cfg->ipr_cmd_pool, GFP_KERNEL, &dma_addr); + ipr_cmd = pci_pool_alloc(ioa_cfg->ipr_cmd_pool, GFP_KERNEL, &dma_addr); if (!ipr_cmd) { ipr_free_cmd_blks(ioa_cfg); @@ -8775,8 +8844,7 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, ioa_cfg = (struct ipr_ioa_cfg *)host->hostdata; memset(ioa_cfg, 0, sizeof(struct ipr_ioa_cfg)); - ata_host_init(&ioa_cfg->ata_host, &pdev->dev, - sata_port_info.flags, &ipr_sata_ops); + ata_host_init(&ioa_cfg->ata_host, &pdev->dev, &ipr_sata_ops); ioa_cfg->ipr_chip = ipr_get_chip_info(dev_id); @@ -8964,7 +9032,7 @@ static void ipr_scan_vsets(struct ipr_ioa_cfg *ioa_cfg) int target, lun; for (target = 0; target < IPR_MAX_NUM_TARGETS_PER_BUS; target++) - for (lun = 0; lun < IPR_MAX_NUM_VSET_LUNS_PER_TARGET; lun++ ) + for (lun = 0; lun < IPR_MAX_NUM_VSET_LUNS_PER_TARGET; lun++) scsi_add_device(ioa_cfg->host, IPR_VSET_BUS, target, lun); } @@ -9010,7 +9078,7 @@ static void __ipr_remove(struct pci_dev *pdev) ENTER; spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags); - while(ioa_cfg->in_reset_reload) { + while (ioa_cfg->in_reset_reload) { spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags); @@ -9020,7 +9088,7 @@ static void __ipr_remove(struct pci_dev *pdev) spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); - flush_work_sync(&ioa_cfg->work_q); + flush_work(&ioa_cfg->work_q); spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags); spin_lock(&ipr_driver_lock); @@ -9139,7 +9207,7 @@ static void ipr_shutdown(struct pci_dev *pdev) unsigned long lock_flags = 0; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - while(ioa_cfg->in_reset_reload) { + while (ioa_cfg->in_reset_reload) { spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); @@ -9228,7 +9296,7 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = { }; MODULE_DEVICE_TABLE(pci, ipr_pci_table); -static struct pci_error_handlers ipr_err_handler = { +static const struct pci_error_handlers ipr_err_handler = { .error_detected = ipr_pci_error_detected, .slot_reset = ipr_pci_slot_reset, }; diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 153b8bd91d1..c8a137f83bb 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -38,8 +38,8 @@ /* * Literals */ -#define IPR_DRIVER_VERSION "2.5.3" -#define IPR_DRIVER_DATE "(March 10, 2012)" +#define IPR_DRIVER_VERSION "2.5.4" +#define IPR_DRIVER_DATE "(July 11, 2012)" /* * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding @@ -1525,6 +1525,7 @@ struct ipr_cmnd { struct ata_queued_cmd *qc; struct completion completion; struct timer_list timer; + void (*fast_done) (struct ipr_cmnd *); void (*done) (struct ipr_cmnd *); int (*job_step) (struct ipr_cmnd *); int (*job_step_failed) (struct ipr_cmnd *); diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c index 45385f53164..609dafd661d 100644 --- a/drivers/scsi/isci/host.c +++ b/drivers/scsi/isci/host.c @@ -492,7 +492,7 @@ static void sci_controller_process_completions(struct isci_host *ihost) u32 event_cycle; dev_dbg(&ihost->pdev->dev, - "%s: completion queue begining get:0x%08x\n", + "%s: completion queue beginning get:0x%08x\n", __func__, ihost->completion_queue_get); @@ -1044,7 +1044,7 @@ static enum sci_status sci_controller_start(struct isci_host *ihost, return SCI_SUCCESS; } -void isci_host_scan_start(struct Scsi_Host *shost) +void isci_host_start(struct Scsi_Host *shost) { struct isci_host *ihost = SHOST_TO_SAS_HA(shost)->lldd_ha; unsigned long tmo = sci_controller_get_suggested_start_timeout(ihost); @@ -1079,7 +1079,6 @@ static void sci_controller_completion_handler(struct isci_host *ihost) void ireq_done(struct isci_host *ihost, struct isci_request *ireq, struct sas_task *task) { - task->lldd_task = NULL; if (!test_bit(IREQ_ABORT_PATH_ACTIVE, &ireq->flags) && !(task->task_state_flags & SAS_TASK_STATE_ABORTED)) { if (test_bit(IREQ_COMPLETE_IN_TARGET, &ireq->flags)) { @@ -1087,16 +1086,19 @@ void ireq_done(struct isci_host *ihost, struct isci_request *ireq, struct sas_ta dev_dbg(&ihost->pdev->dev, "%s: Normal - ireq/task = %p/%p\n", __func__, ireq, task); - + task->lldd_task = NULL; task->task_done(task); } else { dev_dbg(&ihost->pdev->dev, "%s: Error - ireq/task = %p/%p\n", __func__, ireq, task); - + if (sas_protocol_ata(task->task_proto)) + task->lldd_task = NULL; sas_task_abort(task); } - } + } else + task->lldd_task = NULL; + if (test_and_clear_bit(IREQ_ABORT_PATH_ACTIVE, &ireq->flags)) wake_up_all(&ihost->eventq); @@ -1120,10 +1122,16 @@ void isci_host_completion_routine(unsigned long data) sci_controller_completion_handler(ihost); spin_unlock_irq(&ihost->scic_lock); - /* the coalesence timeout doubles at each encoding step, so + /* + * we subtract SCI_MAX_PORTS to account for the number of dummy TCs + * issued for hardware issue workaround + */ + active = isci_tci_active(ihost) - SCI_MAX_PORTS; + + /* + * the coalesence timeout doubles at each encoding step, so * update it based on the ilog2 value of the outstanding requests */ - active = isci_tci_active(ihost); writel(SMU_ICC_GEN_VAL(NUMBER, active) | SMU_ICC_GEN_VAL(TIMER, ISCI_COALESCE_BASE + ilog2(active)), &ihost->smu_registers->interrupt_coalesce_control); @@ -1973,7 +1981,7 @@ static void sci_controller_afe_initialization(struct isci_host *ihost) } for (phy_id = 0; phy_id < SCI_MAX_PHYS; phy_id++) { - struct scu_afe_transceiver *xcvr = &afe->scu_afe_xcvr[phy_id]; + struct scu_afe_transceiver __iomem *xcvr = &afe->scu_afe_xcvr[phy_id]; const struct sci_phy_oem_params *oem_phy = &oem->phys[phy_id]; int cable_length_long = is_long_cable(phy_id, cable_selection_mask); diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h index 9ab58e0540e..4911310a38f 100644 --- a/drivers/scsi/isci/host.h +++ b/drivers/scsi/isci/host.h @@ -473,7 +473,7 @@ void sci_controller_remote_device_stopped(struct isci_host *ihost, enum sci_status sci_controller_continue_io(struct isci_request *ireq); int isci_host_scan_finished(struct Scsi_Host *, unsigned long); -void isci_host_scan_start(struct Scsi_Host *); +void isci_host_start(struct Scsi_Host *); u16 isci_alloc_tag(struct isci_host *ihost); enum sci_status isci_free_tag(struct isci_host *ihost, u16 io_tag); void isci_tci_free(struct isci_host *ihost, u16 tci); diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 92c1d86d1fc..b74050b95d6 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -156,7 +156,7 @@ static struct scsi_host_template isci_sht = { .target_alloc = sas_target_alloc, .slave_configure = sas_slave_configure, .scan_finished = isci_host_scan_finished, - .scan_start = isci_host_scan_start, + .scan_start = isci_host_start, .change_queue_depth = sas_change_queue_depth, .change_queue_type = sas_change_queue_type, .bios_param = sas_bios_param, @@ -222,7 +222,7 @@ static struct sas_domain_function_template isci_transport_ops = { * @isci_host: This parameter specifies the lldd specific wrapper for the * libsas sas_ha struct. * - * This method returns an error code indicating sucess or failure. The user + * This method returns an error code indicating success or failure. The user * should check for possible memory allocation error return otherwise, a zero * indicates success. */ @@ -644,7 +644,6 @@ static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_devic orom->hdr.version)) { dev_warn(&pdev->dev, "[%d]: invalid oem parameters detected, falling back to firmware\n", i); - devm_kfree(&pdev->dev, orom); orom = NULL; break; } @@ -722,11 +721,67 @@ static void __devexit isci_pci_remove(struct pci_dev *pdev) } } +#ifdef CONFIG_PM +static int isci_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct isci_host *ihost; + int i; + + for_each_isci_host(i, ihost, pdev) { + sas_suspend_ha(&ihost->sas_ha); + isci_host_deinit(ihost); + } + + pci_save_state(pdev); + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); + + return 0; +} + +static int isci_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct isci_host *ihost; + int rc, i; + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + + rc = pcim_enable_device(pdev); + if (rc) { + dev_err(&pdev->dev, + "enabling device failure after resume(%d)\n", rc); + return rc; + } + + pci_set_master(pdev); + + for_each_isci_host(i, ihost, pdev) { + sas_prep_resume_ha(&ihost->sas_ha); + + isci_host_init(ihost); + isci_host_start(ihost->sas_ha.core.shost); + wait_for_start(ihost); + + sas_resume_ha(&ihost->sas_ha); + } + + return 0; +} + +static SIMPLE_DEV_PM_OPS(isci_pm_ops, isci_suspend, isci_resume); +#endif + static struct pci_driver isci_pci_driver = { .name = DRV_NAME, .id_table = isci_id_table, .probe = isci_pci_probe, .remove = __devexit_p(isci_pci_remove), +#ifdef CONFIG_PM + .driver.pm = &isci_pm_ops, +#endif }; static __init int isci_init(void) diff --git a/drivers/scsi/isci/phy.c b/drivers/scsi/isci/phy.c index 18f43d4c30b..cb87b2ef7c9 100644 --- a/drivers/scsi/isci/phy.c +++ b/drivers/scsi/isci/phy.c @@ -169,7 +169,7 @@ sci_phy_link_layer_initialization(struct isci_phy *iphy, phy_cap.gen1_no_ssc = 1; if (ihost->oem_parameters.controller.do_enable_ssc) { struct scu_afe_registers __iomem *afe = &ihost->scu_registers->afe; - struct scu_afe_transceiver *xcvr = &afe->scu_afe_xcvr[phy_idx]; + struct scu_afe_transceiver __iomem *xcvr = &afe->scu_afe_xcvr[phy_idx]; struct isci_pci_info *pci_info = to_pci_info(ihost->pdev); bool en_sas = false; bool en_sata = false; @@ -1205,6 +1205,7 @@ static void scu_link_layer_start_oob(struct isci_phy *iphy) /** Reset OOB sequence - start */ val = readl(&ll->phy_configuration); val &= ~(SCU_SAS_PCFG_GEN_BIT(OOB_RESET) | + SCU_SAS_PCFG_GEN_BIT(OOB_ENABLE) | SCU_SAS_PCFG_GEN_BIT(HARD_RESET)); writel(val, &ll->phy_configuration); readl(&ll->phy_configuration); /* flush */ @@ -1236,6 +1237,7 @@ static void scu_link_layer_tx_hard_reset( * to the starting state. */ phy_configuration_value = readl(&iphy->link_layer_registers->phy_configuration); + phy_configuration_value &= ~(SCU_SAS_PCFG_GEN_BIT(OOB_ENABLE)); phy_configuration_value |= (SCU_SAS_PCFG_GEN_BIT(HARD_RESET) | SCU_SAS_PCFG_GEN_BIT(OOB_RESET)); diff --git a/drivers/scsi/isci/port.c b/drivers/scsi/isci/port.c index 2fb85bf7544..13098b09a82 100644 --- a/drivers/scsi/isci/port.c +++ b/drivers/scsi/isci/port.c @@ -212,7 +212,7 @@ static void isci_port_link_up(struct isci_host *isci_host, memcpy(iphy->sas_phy.attached_sas_addr, iphy->frame_rcvd.iaf.sas_addr, SAS_ADDR_SIZE); } else { - dev_err(&isci_host->pdev->dev, "%s: unkown target\n", __func__); + dev_err(&isci_host->pdev->dev, "%s: unknown target\n", __func__); success = false; } diff --git a/drivers/scsi/isci/probe_roms.c b/drivers/scsi/isci/probe_roms.c index 4d95654c3fd..8ac646e5edd 100644 --- a/drivers/scsi/isci/probe_roms.c +++ b/drivers/scsi/isci/probe_roms.c @@ -104,7 +104,6 @@ struct isci_orom *isci_request_oprom(struct pci_dev *pdev) if (i >= len) { dev_err(&pdev->dev, "oprom parse error\n"); - devm_kfree(&pdev->dev, rom); rom = NULL; } pci_unmap_biosrom(oprom); diff --git a/drivers/scsi/isci/remote_node_context.h b/drivers/scsi/isci/remote_node_context.h index a703b9ce0c2..c7ee81d0112 100644 --- a/drivers/scsi/isci/remote_node_context.h +++ b/drivers/scsi/isci/remote_node_context.h @@ -212,7 +212,7 @@ enum sci_status sci_remote_node_context_destruct(struct sci_remote_node_context scics_sds_remote_node_context_callback callback, void *callback_parameter); enum sci_status sci_remote_node_context_suspend(struct sci_remote_node_context *sci_rnc, - u32 suspend_type, + enum sci_remote_node_suspension_reasons reason, u32 suspension_code); enum sci_status sci_remote_node_context_resume(struct sci_remote_node_context *sci_rnc, scics_sds_remote_node_context_callback cb_fn, diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index 7a0431c7349..c1bafc3f3fb 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -2240,7 +2240,7 @@ static enum sci_status atapi_data_tc_completion_handler(struct isci_request *ire status = ireq->sci_status; sci_change_state(&idev->sm, SCI_STP_DEV_ATAPI_ERROR); } else { - /* If receiving any non-sucess TC status, no UF + /* If receiving any non-success TC status, no UF * received yet, then an UF for the status fis * is coming after (XXX: suspect this is * actually a protocol error or a bug like the diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c index 6bc74eb012c..b6f19a1db78 100644 --- a/drivers/scsi/isci/task.c +++ b/drivers/scsi/isci/task.c @@ -532,7 +532,7 @@ int isci_task_abort_task(struct sas_task *task) /* The request has already completed and there * is nothing to do here other than to set the task * done bit, and indicate that the task abort function - * was sucessful. + * was successful. */ spin_lock_irqsave(&task->task_state_lock, flags); task->task_state_flags |= SAS_TASK_STATE_DONE; diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 922086105b4..1b91ca0dc1e 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -55,7 +55,7 @@ static struct scsi_transport_template *iscsi_sw_tcp_scsi_transport; static struct scsi_host_template iscsi_sw_tcp_sht; static struct iscsi_transport iscsi_sw_tcp_transport; -static unsigned int iscsi_max_lun = 512; +static unsigned int iscsi_max_lun = ~0; module_param_named(max_lun, iscsi_max_lun, uint, S_IRUGO); static int iscsi_sw_tcp_dbg; diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 14243fa5f8e..fcb9d0b20ee 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -851,7 +851,8 @@ static void fc_fcp_resp(struct fc_fcp_pkt *fsp, struct fc_frame *fp) fc_rp_info = (struct fcp_resp_rsp_info *)(rp_ex + 1); if (flags & FCP_RSP_LEN_VAL) { respl = ntohl(rp_ex->fr_rsp_len); - if (respl != sizeof(*fc_rp_info)) + if ((respl != FCP_RESP_RSP_INFO_LEN4) && + (respl != FCP_RESP_RSP_INFO_LEN8)) goto len_err; if (fsp->wait_for_comp) { /* Abuse cdb_status for rsp code */ diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index a59fcdc8fd6..bdb81cda840 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -580,10 +580,7 @@ int sas_ata_init(struct domain_device *found_dev) struct ata_port *ap; int rc; - ata_host_init(&found_dev->sata_dev.ata_host, - ha->dev, - sata_port_info.flags, - &sas_sata_ops); + ata_host_init(&found_dev->sata_dev.ata_host, ha->dev, &sas_sata_ops); ap = ata_sas_port_alloc(&found_dev->sata_dev.ata_host, &sata_port_info, shost); @@ -700,6 +697,92 @@ void sas_probe_sata(struct asd_sas_port *port) if (ata_dev_disabled(sas_to_ata_dev(dev))) sas_fail_probe(dev, __func__, -ENODEV); } + +} + +static bool sas_ata_flush_pm_eh(struct asd_sas_port *port, const char *func) +{ + struct domain_device *dev, *n; + bool retry = false; + + list_for_each_entry_safe(dev, n, &port->dev_list, dev_list_node) { + int rc; + + if (!dev_is_sata(dev)) + continue; + + sas_ata_wait_eh(dev); + rc = dev->sata_dev.pm_result; + if (rc == -EAGAIN) + retry = true; + else if (rc) { + /* since we don't have a + * ->port_{suspend|resume} routine in our + * ata_port ops, and no entanglements with + * acpi, suspend should just be mechanical trip + * through eh, catch cases where these + * assumptions are invalidated + */ + WARN_ONCE(1, "failed %s %s error: %d\n", func, + dev_name(&dev->rphy->dev), rc); + } + + /* if libata failed to power manage the device, tear it down */ + if (ata_dev_disabled(sas_to_ata_dev(dev))) + sas_fail_probe(dev, func, -ENODEV); + } + + return retry; +} + +void sas_suspend_sata(struct asd_sas_port *port) +{ + struct domain_device *dev; + + retry: + mutex_lock(&port->ha->disco_mutex); + list_for_each_entry(dev, &port->dev_list, dev_list_node) { + struct sata_device *sata; + + if (!dev_is_sata(dev)) + continue; + + sata = &dev->sata_dev; + if (sata->ap->pm_mesg.event == PM_EVENT_SUSPEND) + continue; + + sata->pm_result = -EIO; + ata_sas_port_async_suspend(sata->ap, &sata->pm_result); + } + mutex_unlock(&port->ha->disco_mutex); + + if (sas_ata_flush_pm_eh(port, __func__)) + goto retry; +} + +void sas_resume_sata(struct asd_sas_port *port) +{ + struct domain_device *dev; + + retry: + mutex_lock(&port->ha->disco_mutex); + list_for_each_entry(dev, &port->dev_list, dev_list_node) { + struct sata_device *sata; + + if (!dev_is_sata(dev)) + continue; + + sata = &dev->sata_dev; + if (sata->ap->pm_mesg.event == PM_EVENT_ON) + continue; + + sata->pm_result = -EIO; + ata_sas_port_async_resume(sata->ap, &sata->pm_result); + } + mutex_unlock(&port->ha->disco_mutex); + + if (sas_ata_flush_pm_eh(port, __func__)) + goto retry; } /** diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index 3e9dc1a8435..a0c3003e0c7 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -24,6 +24,7 @@ #include <linux/scatterlist.h> #include <linux/slab.h> +#include <linux/async.h> #include <scsi/scsi_host.h> #include <scsi/scsi_eh.h> #include "sas_internal.h" @@ -180,16 +181,18 @@ int sas_notify_lldd_dev_found(struct domain_device *dev) struct Scsi_Host *shost = sas_ha->core.shost; struct sas_internal *i = to_sas_internal(shost->transportt); - if (i->dft->lldd_dev_found) { - res = i->dft->lldd_dev_found(dev); - if (res) { - printk("sas: driver on pcidev %s cannot handle " - "device %llx, error:%d\n", - dev_name(sas_ha->dev), - SAS_ADDR(dev->sas_addr), res); - } - kref_get(&dev->kref); + if (!i->dft->lldd_dev_found) + return 0; + + res = i->dft->lldd_dev_found(dev); + if (res) { + printk("sas: driver on pcidev %s cannot handle " + "device %llx, error:%d\n", + dev_name(sas_ha->dev), + SAS_ADDR(dev->sas_addr), res); } + set_bit(SAS_DEV_FOUND, &dev->state); + kref_get(&dev->kref); return res; } @@ -200,7 +203,10 @@ void sas_notify_lldd_dev_gone(struct domain_device *dev) struct Scsi_Host *shost = sas_ha->core.shost; struct sas_internal *i = to_sas_internal(shost->transportt); - if (i->dft->lldd_dev_gone) { + if (!i->dft->lldd_dev_gone) + return; + + if (test_and_clear_bit(SAS_DEV_FOUND, &dev->state)) { i->dft->lldd_dev_gone(dev); sas_put_device(dev); } @@ -234,6 +240,47 @@ static void sas_probe_devices(struct work_struct *work) } } +static void sas_suspend_devices(struct work_struct *work) +{ + struct asd_sas_phy *phy; + struct domain_device *dev; + struct sas_discovery_event *ev = to_sas_discovery_event(work); + struct asd_sas_port *port = ev->port; + struct Scsi_Host *shost = port->ha->core.shost; + struct sas_internal *si = to_sas_internal(shost->transportt); + + clear_bit(DISCE_SUSPEND, &port->disc.pending); + + sas_suspend_sata(port); + + /* lldd is free to forget the domain_device across the + * suspension, we force the issue here to keep the reference + * counts aligned + */ + list_for_each_entry(dev, &port->dev_list, dev_list_node) + sas_notify_lldd_dev_gone(dev); + + /* we are suspending, so we know events are disabled and + * phy_list is not being mutated + */ + list_for_each_entry(phy, &port->phy_list, port_phy_el) { + if (si->dft->lldd_port_formed) + si->dft->lldd_port_deformed(phy); + phy->suspended = 1; + port->suspended = 1; + } +} + +static void sas_resume_devices(struct work_struct *work) +{ + struct sas_discovery_event *ev = to_sas_discovery_event(work); + struct asd_sas_port *port = ev->port; + + clear_bit(DISCE_RESUME, &port->disc.pending); + + sas_resume_sata(port); +} + /** * sas_discover_end_dev -- discover an end device (SSP, etc) * @end: pointer to domain device of interest @@ -530,6 +577,8 @@ void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *port) [DISCE_DISCOVER_DOMAIN] = sas_discover_domain, [DISCE_REVALIDATE_DOMAIN] = sas_revalidate_domain, [DISCE_PROBE] = sas_probe_devices, + [DISCE_SUSPEND] = sas_suspend_devices, + [DISCE_RESUME] = sas_resume_devices, [DISCE_DESTRUCT] = sas_destruct_devices, }; diff --git a/drivers/scsi/libsas/sas_dump.c b/drivers/scsi/libsas/sas_dump.c index fc460933575..cd6f99c1ae7 100644 --- a/drivers/scsi/libsas/sas_dump.c +++ b/drivers/scsi/libsas/sas_dump.c @@ -41,6 +41,7 @@ static const char *sas_phye_str[] = { [1] = "PHYE_OOB_DONE", [2] = "PHYE_OOB_ERROR", [3] = "PHYE_SPINUP_HOLD", + [4] = "PHYE_RESUME_TIMEOUT", }; void sas_dprint_porte(int phyid, enum port_event pe) diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c index 789c4d8bb7a..aadbd5314c5 100644 --- a/drivers/scsi/libsas/sas_event.c +++ b/drivers/scsi/libsas/sas_event.c @@ -134,7 +134,7 @@ static void notify_port_event(struct asd_sas_phy *phy, enum port_event event) &phy->port_events[event].work, ha); } -static void notify_phy_event(struct asd_sas_phy *phy, enum phy_event event) +void sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event) { struct sas_ha_struct *ha = phy->ha; @@ -159,7 +159,7 @@ int sas_init_events(struct sas_ha_struct *sas_ha) sas_ha->notify_ha_event = notify_ha_event; sas_ha->notify_port_event = notify_port_event; - sas_ha->notify_phy_event = notify_phy_event; + sas_ha->notify_phy_event = sas_notify_phy_event; return 0; } diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c index 014297c0588..dbc8a793fd8 100644 --- a/drivers/scsi/libsas/sas_init.c +++ b/drivers/scsi/libsas/sas_init.c @@ -178,7 +178,7 @@ Undo_phys: return error; } -int sas_unregister_ha(struct sas_ha_struct *sas_ha) +static void sas_disable_events(struct sas_ha_struct *sas_ha) { /* Set the state to unregistered to avoid further unchained * events to be queued, and flush any in-progress drainers @@ -189,7 +189,11 @@ int sas_unregister_ha(struct sas_ha_struct *sas_ha) spin_unlock_irq(&sas_ha->lock); __sas_drain_work(sas_ha); mutex_unlock(&sas_ha->drain_mutex); +} +int sas_unregister_ha(struct sas_ha_struct *sas_ha) +{ + sas_disable_events(sas_ha); sas_unregister_ports(sas_ha); /* flush unregistration work */ @@ -381,6 +385,90 @@ int sas_set_phy_speed(struct sas_phy *phy, return ret; } +void sas_prep_resume_ha(struct sas_ha_struct *ha) +{ + int i; + + set_bit(SAS_HA_REGISTERED, &ha->state); + + /* clear out any stale link events/data from the suspension path */ + for (i = 0; i < ha->num_phys; i++) { + struct asd_sas_phy *phy = ha->sas_phy[i]; + + memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE); + phy->port_events_pending = 0; + phy->phy_events_pending = 0; + phy->frame_rcvd_size = 0; + } +} +EXPORT_SYMBOL(sas_prep_resume_ha); + +static int phys_suspended(struct sas_ha_struct *ha) +{ + int i, rc = 0; + + for (i = 0; i < ha->num_phys; i++) { + struct asd_sas_phy *phy = ha->sas_phy[i]; + + if (phy->suspended) + rc++; + } + + return rc; +} + +void sas_resume_ha(struct sas_ha_struct *ha) +{ + const unsigned long tmo = msecs_to_jiffies(25000); + int i; + + /* deform ports on phys that did not resume + * at this point we may be racing the phy coming back (as posted + * by the lldd). So we post the event and once we are in the + * libsas context check that the phy remains suspended before + * tearing it down. + */ + i = phys_suspended(ha); + if (i) + dev_info(ha->dev, "waiting up to 25 seconds for %d phy%s to resume\n", + i, i > 1 ? "s" : ""); + wait_event_timeout(ha->eh_wait_q, phys_suspended(ha) == 0, tmo); + for (i = 0; i < ha->num_phys; i++) { + struct asd_sas_phy *phy = ha->sas_phy[i]; + + if (phy->suspended) { + dev_warn(&phy->phy->dev, "resume timeout\n"); + sas_notify_phy_event(phy, PHYE_RESUME_TIMEOUT); + } + } + + /* all phys are back up or timed out, turn on i/o so we can + * flush out disks that did not return + */ + scsi_unblock_requests(ha->core.shost); + sas_drain_work(ha); +} +EXPORT_SYMBOL(sas_resume_ha); + +void sas_suspend_ha(struct sas_ha_struct *ha) +{ + int i; + + sas_disable_events(ha); + scsi_block_requests(ha->core.shost); + for (i = 0; i < ha->num_phys; i++) { + struct asd_sas_port *port = ha->sas_port[i]; + + sas_discover_event(port, DISCE_SUSPEND); + } + + /* flush suspend events while unregistered */ + mutex_lock(&ha->drain_mutex); + __sas_drain_work(ha); + mutex_unlock(&ha->drain_mutex); +} +EXPORT_SYMBOL(sas_suspend_ha); + static void sas_phy_release(struct sas_phy *phy) { kfree(phy->hostdata); diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index 507e4cf12e5..1de67964e5a 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -89,6 +89,7 @@ int sas_smp_phy_control(struct domain_device *dev, int phy_id, enum phy_func phy_func, struct sas_phy_linkrates *); int sas_smp_get_phy_events(struct sas_phy *phy); +void sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event); void sas_device_set_phy(struct domain_device *dev, struct sas_port *port); struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy); struct domain_device *sas_ex_to_ata(struct domain_device *ex_dev, int phy_id); diff --git a/drivers/scsi/libsas/sas_phy.c b/drivers/scsi/libsas/sas_phy.c index 521422e857a..cdee446c29e 100644 --- a/drivers/scsi/libsas/sas_phy.c +++ b/drivers/scsi/libsas/sas_phy.c @@ -94,6 +94,25 @@ static void sas_phye_spinup_hold(struct work_struct *work) i->dft->lldd_control_phy(phy, PHY_FUNC_RELEASE_SPINUP_HOLD, NULL); } +static void sas_phye_resume_timeout(struct work_struct *work) +{ + struct asd_sas_event *ev = to_asd_sas_event(work); + struct asd_sas_phy *phy = ev->phy; + + clear_bit(PHYE_RESUME_TIMEOUT, &phy->phy_events_pending); + + /* phew, lldd got the phy back in the nick of time */ + if (!phy->suspended) { + dev_info(&phy->phy->dev, "resume timeout cancelled\n"); + return; + } + + phy->error = 0; + phy->suspended = 0; + sas_deform_port(phy, 1); +} + + /* ---------- Phy class registration ---------- */ int sas_register_phys(struct sas_ha_struct *sas_ha) @@ -105,6 +124,8 @@ int sas_register_phys(struct sas_ha_struct *sas_ha) [PHYE_OOB_DONE] = sas_phye_oob_done, [PHYE_OOB_ERROR] = sas_phye_oob_error, [PHYE_SPINUP_HOLD] = sas_phye_spinup_hold, + [PHYE_RESUME_TIMEOUT] = sas_phye_resume_timeout, + }; static const work_func_t sas_port_event_fns[PORT_NUM_EVENTS] = { diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c index e884a8c58a0..1398b714c01 100644 --- a/drivers/scsi/libsas/sas_port.c +++ b/drivers/scsi/libsas/sas_port.c @@ -39,6 +39,49 @@ static bool phy_is_wideport_member(struct asd_sas_port *port, struct asd_sas_phy return true; } +static void sas_resume_port(struct asd_sas_phy *phy) +{ + struct domain_device *dev; + struct asd_sas_port *port = phy->port; + struct sas_ha_struct *sas_ha = phy->ha; + struct sas_internal *si = to_sas_internal(sas_ha->core.shost->transportt); + + if (si->dft->lldd_port_formed) + si->dft->lldd_port_formed(phy); + + if (port->suspended) + port->suspended = 0; + else { + /* we only need to handle "link returned" actions once */ + return; + } + + /* if the port came back: + * 1/ presume every device came back + * 2/ force the next revalidation to check all expander phys + */ + list_for_each_entry(dev, &port->dev_list, dev_list_node) { + int i, rc; + + rc = sas_notify_lldd_dev_found(dev); + if (rc) { + sas_unregister_dev(port, dev); + continue; + } + + if (dev->dev_type == EDGE_DEV || dev->dev_type == FANOUT_DEV) { + dev->ex_dev.ex_change_count = -1; + for (i = 0; i < dev->ex_dev.num_phys; i++) { + struct ex_phy *phy = &dev->ex_dev.ex_phy[i]; + + phy->phy_change_count = -1; + } + } + } + + sas_discover_event(port, DISCE_RESUME); +} + /** * sas_form_port -- add this phy to a port * @phy: the phy of interest @@ -58,7 +101,14 @@ static void sas_form_port(struct asd_sas_phy *phy) if (port) { if (!phy_is_wideport_member(port, phy)) sas_deform_port(phy, 0); - else { + else if (phy->suspended) { + phy->suspended = 0; + sas_resume_port(phy); + + /* phy came back, try to cancel the timeout */ + wake_up(&sas_ha->eh_wait_q); + return; + } else { SAS_DPRINTK("%s: phy%d belongs to port%d already(%d)!\n", __func__, phy->id, phy->port->id, phy->port->num_phys); diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index a65c05a8d48..69b59935b53 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -27,6 +27,8 @@ struct lpfc_sli2_slim; +#define ELX_MODEL_NAME_SIZE 80 + #define LPFC_PCI_DEV_LP 0x1 #define LPFC_PCI_DEV_OC 0x2 @@ -73,6 +75,8 @@ struct lpfc_sli2_slim; #define LPFC_HB_MBOX_INTERVAL 5 /* Heart beat interval in seconds. */ #define LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */ +#define LPFC_LOOK_AHEAD_OFF 0 /* Look ahead logic is turned off */ + /* Error Attention event polling interval */ #define LPFC_ERATT_POLL_INTERVAL 5 /* EATT poll interval in seconds */ @@ -684,6 +688,7 @@ struct lpfc_hba { #define LPFC_FCF_FOV 1 /* Fast fcf failover */ #define LPFC_FCF_PRIORITY 2 /* Priority fcf failover */ uint32_t cfg_fcf_failover_policy; + uint32_t cfg_fcp_io_sched; uint32_t cfg_cr_delay; uint32_t cfg_cr_count; uint32_t cfg_multi_ring_support; @@ -695,6 +700,7 @@ struct lpfc_hba { uint32_t cfg_fcp_imax; uint32_t cfg_fcp_wq_count; uint32_t cfg_fcp_eq_count; + uint32_t cfg_fcp_io_channel; uint32_t cfg_sg_seg_cnt; uint32_t cfg_prot_sg_seg_cnt; uint32_t cfg_sg_dma_buf_size; @@ -732,7 +738,7 @@ struct lpfc_hba { uint32_t hbq_count; /* Count of configured HBQs */ struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */ - uint32_t fcp_qidx; /* next work queue to post work to */ + atomic_t fcp_qidx; /* next work queue to post work to */ unsigned long pci_bar0_map; /* Physical address for PCI BAR0 */ unsigned long pci_bar1_map; /* Physical address for PCI BAR1 */ diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index adef5bb2100..ad16e54ac38 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -3643,18 +3643,25 @@ lpfc_fcp_imax_store(struct device *dev, struct device_attribute *attr, struct lpfc_hba *phba = vport->phba; int val = 0, i; + /* fcp_imax is only valid for SLI4 */ + if (phba->sli_rev != LPFC_SLI_REV4) + return -EINVAL; + /* Sanity check on user data */ if (!isdigit(buf[0])) return -EINVAL; if (sscanf(buf, "%i", &val) != 1) return -EINVAL; - /* Value range is [636,651042] */ - if (val < LPFC_MIM_IMAX || val > LPFC_DMULT_CONST) + /* + * Value range for the HBA is [5000,5000000] + * The value for each EQ depends on how many EQs are configured. + */ + if (val < LPFC_MIN_IMAX || val > LPFC_MAX_IMAX) return -EINVAL; phba->cfg_fcp_imax = (uint32_t)val; - for (i = 0; i < phba->cfg_fcp_eq_count; i += LPFC_MAX_EQ_DELAY) + for (i = 0; i < phba->cfg_fcp_io_channel; i += LPFC_MAX_EQ_DELAY) lpfc_modify_fcp_eq_delay(phba, i); return strlen(buf); @@ -3662,13 +3669,14 @@ lpfc_fcp_imax_store(struct device *dev, struct device_attribute *attr, /* # lpfc_fcp_imax: The maximum number of fast-path FCP interrupts per second +# for the HBA. # -# Value range is [636,651042]. Default value is 10000. +# Value range is [5,000 to 5,000,000]. Default value is 50,000. */ -static int lpfc_fcp_imax = LPFC_FP_DEF_IMAX; +static int lpfc_fcp_imax = LPFC_DEF_IMAX; module_param(lpfc_fcp_imax, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(lpfc_fcp_imax, - "Set the maximum number of fast-path FCP interrupts per second"); + "Set the maximum number of FCP interrupts per second per HBA"); lpfc_param_show(fcp_imax) /** @@ -3687,14 +3695,19 @@ lpfc_param_show(fcp_imax) static int lpfc_fcp_imax_init(struct lpfc_hba *phba, int val) { - if (val >= LPFC_MIM_IMAX && val <= LPFC_DMULT_CONST) { + if (phba->sli_rev != LPFC_SLI_REV4) { + phba->cfg_fcp_imax = 0; + return 0; + } + + if (val >= LPFC_MIN_IMAX && val <= LPFC_MAX_IMAX) { phba->cfg_fcp_imax = val; return 0; } lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "3016 fcp_imax: %d out of range, using default\n", val); - phba->cfg_fcp_imax = LPFC_FP_DEF_IMAX; + phba->cfg_fcp_imax = LPFC_DEF_IMAX; return 0; } @@ -3765,6 +3778,16 @@ static DEVICE_ATTR(lpfc_max_scsicmpl_time, S_IRUGO | S_IWUSR, LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support"); /* +# lpfc_fcp_io_sched: Determine scheduling algrithmn for issuing FCP cmds +# range is [0,1]. Default value is 0. +# For [0], FCP commands are issued to Work Queues ina round robin fashion. +# For [1], FCP commands are issued to a Work Queue associated with the +# current CPU. +*/ +LPFC_ATTR_RW(fcp_io_sched, 0, 0, 1, "Determine scheduling algrithmn for " + "issuing commands [0] - Round Robin, [1] - Current CPU"); + +/* # lpfc_cr_delay & lpfc_cr_count: Default values for I/O colaesing # cr_delay (msec) or cr_count outstanding commands. cr_delay can take # value [0,63]. cr_count can take value [1,255]. Default value of cr_delay @@ -3844,21 +3867,33 @@ LPFC_ATTR_R(use_msi, 2, 0, 2, "Use Message Signaled Interrupts (1) or " /* # lpfc_fcp_wq_count: Set the number of fast-path FCP work queues +# This parameter is ignored and will eventually be depricated # -# Value range is [1,31]. Default value is 4. +# Value range is [1,7]. Default value is 4. */ -LPFC_ATTR_R(fcp_wq_count, LPFC_FP_WQN_DEF, LPFC_FP_WQN_MIN, LPFC_FP_WQN_MAX, +LPFC_ATTR_R(fcp_wq_count, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN, + LPFC_FCP_IO_CHAN_MAX, "Set the number of fast-path FCP work queues, if possible"); /* -# lpfc_fcp_eq_count: Set the number of fast-path FCP event queues +# lpfc_fcp_eq_count: Set the number of FCP EQ/CQ/WQ IO channels # -# Value range is [1,7]. Default value is 1. +# Value range is [1,7]. Default value is 4. */ -LPFC_ATTR_R(fcp_eq_count, LPFC_FP_EQN_DEF, LPFC_FP_EQN_MIN, LPFC_FP_EQN_MAX, +LPFC_ATTR_R(fcp_eq_count, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN, + LPFC_FCP_IO_CHAN_MAX, "Set the number of fast-path FCP event queues, if possible"); /* +# lpfc_fcp_io_channel: Set the number of FCP EQ/CQ/WQ IO channels +# +# Value range is [1,7]. Default value is 4. +*/ +LPFC_ATTR_R(fcp_io_channel, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN, + LPFC_FCP_IO_CHAN_MAX, + "Set the number of FCP I/O channels"); + +/* # lpfc_enable_hba_reset: Allow or prevent HBA resets to the hardware. # 0 = HBA resets disabled # 1 = HBA resets enabled (default) @@ -3883,12 +3918,29 @@ LPFC_ATTR_R(enable_hba_heartbeat, 0, 0, 1, "Enable HBA Heartbeat."); LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable BlockGuard Support"); /* +# lpfc_fcp_look_ahead: Look ahead for completions in FCP start routine +# 0 = disabled (default) +# 1 = enabled +# Value range is [0,1]. Default value is 0. +*/ +unsigned int lpfc_fcp_look_ahead = LPFC_LOOK_AHEAD_OFF; + +module_param(lpfc_fcp_look_ahead, uint, S_IRUGO); +MODULE_PARM_DESC(lpfc_fcp_look_ahead, "Look ahead for completions"); + +/* # lpfc_prot_mask: i # - Bit mask of host protection capabilities used to register with the # SCSI mid-layer # - Only meaningful if BG is turned on (lpfc_enable_bg=1). # - Allows you to ultimately specify which profiles to use # - Default will result in registering capabilities for all profiles. +# - SHOST_DIF_TYPE1_PROTECTION 1 +# HBA supports T10 DIF Type 1: HBA to Target Type 1 Protection +# - SHOST_DIX_TYPE0_PROTECTION 8 +# HBA supports DIX Type 0: Host to HBA protection only +# - SHOST_DIX_TYPE1_PROTECTION 16 +# HBA supports DIX Type 1: Host to HBA Type 1 protection # */ unsigned int lpfc_prot_mask = SHOST_DIF_TYPE1_PROTECTION | @@ -3901,7 +3953,7 @@ MODULE_PARM_DESC(lpfc_prot_mask, "host protection mask"); /* # lpfc_prot_guard: i # - Bit mask of protection guard types to register with the SCSI mid-layer -# - Guard types are currently either 1) IP checksum 2) T10-DIF CRC +# - Guard types are currently either 1) T10-DIF CRC 2) IP checksum # - Allows you to ultimately specify which profiles to use # - Default will result in registering capabilities for all guard types # @@ -3976,6 +4028,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_topology, &dev_attr_lpfc_scan_down, &dev_attr_lpfc_link_speed, + &dev_attr_lpfc_fcp_io_sched, &dev_attr_lpfc_cr_delay, &dev_attr_lpfc_cr_count, &dev_attr_lpfc_multi_ring_support, @@ -4002,6 +4055,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_fcp_imax, &dev_attr_lpfc_fcp_wq_count, &dev_attr_lpfc_fcp_eq_count, + &dev_attr_lpfc_fcp_io_channel, &dev_attr_lpfc_enable_bg, &dev_attr_lpfc_soft_wwnn, &dev_attr_lpfc_soft_wwpn, @@ -4964,6 +5018,7 @@ struct fc_function_template lpfc_vport_transport_functions = { void lpfc_get_cfgparam(struct lpfc_hba *phba) { + lpfc_fcp_io_sched_init(phba, lpfc_fcp_io_sched); lpfc_cr_delay_init(phba, lpfc_cr_delay); lpfc_cr_count_init(phba, lpfc_cr_count); lpfc_multi_ring_support_init(phba, lpfc_multi_ring_support); @@ -4980,6 +5035,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_fcp_imax_init(phba, lpfc_fcp_imax); lpfc_fcp_wq_count_init(phba, lpfc_fcp_wq_count); lpfc_fcp_eq_count_init(phba, lpfc_fcp_eq_count); + lpfc_fcp_io_channel_init(phba, lpfc_fcp_io_channel); lpfc_enable_hba_reset_init(phba, lpfc_enable_hba_reset); lpfc_enable_hba_heartbeat_init(phba, lpfc_enable_hba_heartbeat); lpfc_enable_bg_init(phba, lpfc_enable_bg); diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 253d9a85734..f7368eb8041 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -195,7 +195,7 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba, if (rsp->ulpStatus) { if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch (rsp->un.ulpWord[4] & 0xff) { + switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) { case IOERR_SEQUENCE_TIMEOUT: rc = -ETIMEDOUT; break; @@ -1234,7 +1234,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba, if (rsp->ulpStatus) { if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch (rsp->un.ulpWord[4] & 0xff) { + switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) { case IOERR_SEQUENCE_TIMEOUT: rc = -ETIMEDOUT; break; @@ -1714,6 +1714,8 @@ lpfc_sli4_bsg_set_link_diag_state(struct lpfc_hba *phba, uint32_t diag) phba->sli4_hba.lnk_info.lnk_no); link_diag_state = &pmboxq->u.mqe.un.link_diag_state; + bf_set(lpfc_mbx_set_diag_state_diag_bit_valid, &link_diag_state->u.req, + LPFC_DIAG_STATE_DIAG_BIT_VALID_CHANGE); bf_set(lpfc_mbx_set_diag_state_link_num, &link_diag_state->u.req, phba->sli4_hba.lnk_info.lnk_no); bf_set(lpfc_mbx_set_diag_state_link_type, &link_diag_state->u.req, @@ -4796,7 +4798,7 @@ lpfc_bsg_menlo_cmd_cmp(struct lpfc_hba *phba, menlo_resp->xri = rsp->ulpContext; if (rsp->ulpStatus) { if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch (rsp->un.ulpWord[4] & 0xff) { + switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) { case IOERR_SEQUENCE_TIMEOUT: rc = -ETIMEDOUT; break; diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 8a2a514a255..4380a44000b 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -196,8 +196,7 @@ irqreturn_t lpfc_sli_intr_handler(int, void *); irqreturn_t lpfc_sli_sp_intr_handler(int, void *); irqreturn_t lpfc_sli_fp_intr_handler(int, void *); irqreturn_t lpfc_sli4_intr_handler(int, void *); -irqreturn_t lpfc_sli4_sp_intr_handler(int, void *); -irqreturn_t lpfc_sli4_fp_intr_handler(int, void *); +irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); @@ -391,6 +390,7 @@ extern spinlock_t pgcnt_lock; extern unsigned int pgcnt; extern unsigned int lpfc_prot_mask; extern unsigned char lpfc_prot_guard; +extern unsigned int lpfc_fcp_look_ahead; /* Interface exported by fabric iocb scheduler */ void lpfc_fabric_abort_nport(struct lpfc_nodelist *); @@ -457,6 +457,8 @@ int lpfc_sli4_queue_create(struct lpfc_hba *); void lpfc_sli4_queue_destroy(struct lpfc_hba *); void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, struct sli4_wcqe_xri_aborted *); +void lpfc_sli_abts_recover_port(struct lpfc_vport *, + struct lpfc_nodelist *); int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); int lpfc_issue_reg_vfi(struct lpfc_vport *); int lpfc_issue_unreg_vfi(struct lpfc_vport *); @@ -465,3 +467,4 @@ int lpfc_sli4_read_config(struct lpfc_hba *); void lpfc_sli4_node_prep(struct lpfc_hba *); int lpfc_sli4_xri_sgl_update(struct lpfc_hba *); void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); +uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 93e96b3c909..7ffabb7e3af 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -104,7 +104,8 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) { lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); } else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) && - ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) { + ((icmd->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_RCV_BUFFER_WAITING)) { /* Not enough posted buffers; Try posting more buffers */ phba->fc_stat.NoRcvBuf++; if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) @@ -633,7 +634,8 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Check for retry */ if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) { if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT || - irsp->un.ulpWord[4] != IOERR_NO_RESOURCES) + (irsp->un.ulpWord[4] && IOERR_PARAM_MASK) != + IOERR_NO_RESOURCES) vport->fc_ns_retry++; /* CT command is being retried */ @@ -783,7 +785,9 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (cmdiocb->retry < LPFC_MAX_NS_RETRY) { retry = 1; if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch (irsp->un.ulpWord[4]) { + switch ((irsp->un.ulpWord[4] & + IOERR_PARAM_MASK)) { + case IOERR_NO_RESOURCES: /* We don't increment the retry * count for this case. @@ -908,8 +912,10 @@ lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]); if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) || - (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) + (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_SLI_DOWN) || + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_SLI_ABORTED))) goto out; retry = cmdiocb->retry; diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 3217d63ed28..f63f5ff7f27 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -490,9 +490,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) len += snprintf(buf+len, size-len, "Ring %d: CMD GetInx:%d (Max:%d Next:%d " "Local:%d flg:x%x) RSP PutInx:%d Max:%d\n", - i, pgpp->cmdGetInx, pring->numCiocb, - pring->next_cmdidx, pring->local_getidx, - pring->flag, pgpp->rspPutInx, pring->numRiocb); + i, pgpp->cmdGetInx, pring->sli.sli3.numCiocb, + pring->sli.sli3.next_cmdidx, + pring->sli.sli3.local_getidx, + pring->flag, pgpp->rspPutInx, + pring->sli.sli3.numRiocb); } if (phba->sli_rev <= LPFC_SLI_REV3) { @@ -557,6 +559,9 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) case NLP_STE_PRLI_ISSUE: statep = "PRLI "; break; + case NLP_STE_LOGO_ISSUE: + statep = "LOGO "; + break; case NLP_STE_UNMAPPED_NODE: statep = "UNMAP "; break; @@ -581,8 +586,13 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) "WWNN %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x ", *name, *(name+1), *(name+2), *(name+3), *(name+4), *(name+5), *(name+6), *(name+7)); - len += snprintf(buf+len, size-len, "RPI:%03d flag:x%08x ", - ndlp->nlp_rpi, ndlp->nlp_flag); + if (ndlp->nlp_flag & NLP_RPI_REGISTERED) + len += snprintf(buf+len, size-len, "RPI:%03d ", + ndlp->nlp_rpi); + else + len += snprintf(buf+len, size-len, "RPI:none "); + len += snprintf(buf+len, size-len, "flag:x%08x ", + ndlp->nlp_flag); if (!ndlp->nlp_type) len += snprintf(buf+len, size-len, "UNKNOWN_TYPE "); if (ndlp->nlp_type & NLP_FC_NODE) @@ -1999,207 +2009,298 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, { struct lpfc_debug *debug = file->private_data; struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; - int len = 0, fcp_qidx; + int len = 0; char *pbuffer; + int x, cnt; + int max_cnt; + struct lpfc_queue *qp = NULL; + if (!debug->buffer) debug->buffer = kmalloc(LPFC_QUE_INFO_GET_BUF_SIZE, GFP_KERNEL); if (!debug->buffer) return 0; pbuffer = debug->buffer; + max_cnt = LPFC_QUE_INFO_GET_BUF_SIZE - 128; if (*ppos) return 0; - /* Get slow-path event queue information */ - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Slow-path EQ information:\n"); - if (phba->sli4_hba.sp_eq) { - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tEQID[%02d], " - "QE-COUNT[%04d], QE-SIZE[%04d], " - "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", - phba->sli4_hba.sp_eq->queue_id, - phba->sli4_hba.sp_eq->entry_count, - phba->sli4_hba.sp_eq->entry_size, - phba->sli4_hba.sp_eq->host_index, - phba->sli4_hba.sp_eq->hba_index); - } + spin_lock_irq(&phba->hbalock); + + /* Fast-path event queue */ + if (phba->sli4_hba.hba_eq && phba->cfg_fcp_io_channel) { + cnt = phba->cfg_fcp_io_channel; + + for (x = 0; x < cnt; x++) { + + /* Fast-path EQ */ + qp = phba->sli4_hba.hba_eq[x]; + if (!qp) + goto proc_cq; + + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "\nHBA EQ info: " + "EQ-STAT[max:x%x noE:x%x " + "bs:x%x proc:x%llx]\n", + qp->q_cnt_1, qp->q_cnt_2, + qp->q_cnt_3, (unsigned long long)qp->q_cnt_4); + + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "EQID[%02d], " + "QE-CNT[%04d], QE-SIZE[%04d], " + "HOST-IDX[%04d], PORT-IDX[%04d]", + qp->queue_id, + qp->entry_count, + qp->entry_size, + qp->host_index, + qp->hba_index); + + + /* Reset max counter */ + qp->EQ_max_eqe = 0; + + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); + if (len >= max_cnt) + goto too_big; +proc_cq: + /* Fast-path FCP CQ */ + qp = phba->sli4_hba.fcp_cq[x]; + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "\tFCP CQ info: "); + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "AssocEQID[%02d]: " + "CQ STAT[max:x%x relw:x%x " + "xabt:x%x wq:x%llx]\n", + qp->assoc_qid, + qp->q_cnt_1, qp->q_cnt_2, + qp->q_cnt_3, (unsigned long long)qp->q_cnt_4); + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "\tCQID[%02d], " + "QE-CNT[%04d], QE-SIZE[%04d], " + "HOST-IDX[%04d], PORT-IDX[%04d]", + qp->queue_id, qp->entry_count, + qp->entry_size, qp->host_index, + qp->hba_index); + - /* Get fast-path event queue information */ - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Fast-path EQ information:\n"); - if (phba->sli4_hba.fp_eq) { - for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; - fcp_qidx++) { - if (phba->sli4_hba.fp_eq[fcp_qidx]) { + /* Reset max counter */ + qp->CQ_max_cqe = 0; + + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); + if (len >= max_cnt) + goto too_big; + + /* Fast-path FCP WQ */ + qp = phba->sli4_hba.fcp_wq[x]; + + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "\t\tFCP WQ info: "); + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "AssocCQID[%02d]: " + "WQ-STAT[oflow:x%x posted:x%llx]\n", + qp->assoc_qid, + qp->q_cnt_1, (unsigned long long)qp->q_cnt_4); + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "\t\tWQID[%02d], " + "QE-CNT[%04d], QE-SIZE[%04d], " + "HOST-IDX[%04d], PORT-IDX[%04d]", + qp->queue_id, + qp->entry_count, + qp->entry_size, + qp->host_index, + qp->hba_index); + + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); + if (len >= max_cnt) + goto too_big; + + if (x) + continue; + + /* Only EQ 0 has slow path CQs configured */ + + /* Slow-path mailbox CQ */ + qp = phba->sli4_hba.mbx_cq; + if (qp) { + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "\tMBX CQ info: "); + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "AssocEQID[%02d]: " + "CQ-STAT[mbox:x%x relw:x%x " + "xabt:x%x wq:x%llx]\n", + qp->assoc_qid, + qp->q_cnt_1, qp->q_cnt_2, + qp->q_cnt_3, + (unsigned long long)qp->q_cnt_4); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tEQID[%02d], " - "QE-COUNT[%04d], QE-SIZE[%04d], " - "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", - phba->sli4_hba.fp_eq[fcp_qidx]->queue_id, - phba->sli4_hba.fp_eq[fcp_qidx]->entry_count, - phba->sli4_hba.fp_eq[fcp_qidx]->entry_size, - phba->sli4_hba.fp_eq[fcp_qidx]->host_index, - phba->sli4_hba.fp_eq[fcp_qidx]->hba_index); + "\tCQID[%02d], " + "QE-CNT[%04d], QE-SIZE[%04d], " + "HOST-IDX[%04d], PORT-IDX[%04d]", + qp->queue_id, qp->entry_count, + qp->entry_size, qp->host_index, + qp->hba_index); + + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); + if (len >= max_cnt) + goto too_big; } - } - } - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); - - /* Get mailbox complete queue information */ - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Slow-path MBX CQ information:\n"); - if (phba->sli4_hba.mbx_cq) { - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Associated EQID[%02d]:\n", - phba->sli4_hba.mbx_cq->assoc_qid); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tCQID[%02d], " - "QE-COUNT[%04d], QE-SIZE[%04d], " - "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", - phba->sli4_hba.mbx_cq->queue_id, - phba->sli4_hba.mbx_cq->entry_count, - phba->sli4_hba.mbx_cq->entry_size, - phba->sli4_hba.mbx_cq->host_index, - phba->sli4_hba.mbx_cq->hba_index); - } - /* Get slow-path complete queue information */ - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Slow-path ELS CQ information:\n"); - if (phba->sli4_hba.els_cq) { - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Associated EQID[%02d]:\n", - phba->sli4_hba.els_cq->assoc_qid); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tCQID [%02d], " - "QE-COUNT[%04d], QE-SIZE[%04d], " - "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", - phba->sli4_hba.els_cq->queue_id, - phba->sli4_hba.els_cq->entry_count, - phba->sli4_hba.els_cq->entry_size, - phba->sli4_hba.els_cq->host_index, - phba->sli4_hba.els_cq->hba_index); - } + /* Slow-path MBOX MQ */ + qp = phba->sli4_hba.mbx_wq; + if (qp) { + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "\t\tMBX MQ info: "); + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "AssocCQID[%02d]:\n", + phba->sli4_hba.mbx_wq->assoc_qid); + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "\t\tWQID[%02d], " + "QE-CNT[%04d], QE-SIZE[%04d], " + "HOST-IDX[%04d], PORT-IDX[%04d]", + qp->queue_id, qp->entry_count, + qp->entry_size, qp->host_index, + qp->hba_index); + + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); + if (len >= max_cnt) + goto too_big; + } - /* Get fast-path complete queue information */ - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Fast-path FCP CQ information:\n"); - fcp_qidx = 0; - if (phba->sli4_hba.fcp_cq) { - do { - if (phba->sli4_hba.fcp_cq[fcp_qidx]) { + /* Slow-path ELS response CQ */ + qp = phba->sli4_hba.els_cq; + if (qp) { len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Associated EQID[%02d]:\n", - phba->sli4_hba.fcp_cq[fcp_qidx]->assoc_qid); + "\tELS CQ info: "); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tCQID[%02d], " - "QE-COUNT[%04d], QE-SIZE[%04d], " - "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", - phba->sli4_hba.fcp_cq[fcp_qidx]->queue_id, - phba->sli4_hba.fcp_cq[fcp_qidx]->entry_count, - phba->sli4_hba.fcp_cq[fcp_qidx]->entry_size, - phba->sli4_hba.fcp_cq[fcp_qidx]->host_index, - phba->sli4_hba.fcp_cq[fcp_qidx]->hba_index); + "AssocEQID[%02d]: " + "CQ-STAT[max:x%x relw:x%x " + "xabt:x%x wq:x%llx]\n", + qp->assoc_qid, + qp->q_cnt_1, qp->q_cnt_2, + qp->q_cnt_3, + (unsigned long long)qp->q_cnt_4); + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "\tCQID [%02d], " + "QE-CNT[%04d], QE-SIZE[%04d], " + "HOST-IDX[%04d], PORT-IDX[%04d]", + qp->queue_id, qp->entry_count, + qp->entry_size, qp->host_index, + qp->hba_index); + + /* Reset max counter */ + qp->CQ_max_cqe = 0; + + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); + if (len >= max_cnt) + goto too_big; } - } while (++fcp_qidx < phba->cfg_fcp_eq_count); - len += snprintf(pbuffer+len, - LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); - } - /* Get mailbox queue information */ - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Slow-path MBX MQ information:\n"); - if (phba->sli4_hba.mbx_wq) { - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Associated CQID[%02d]:\n", - phba->sli4_hba.mbx_wq->assoc_qid); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tWQID[%02d], " - "QE-COUNT[%04d], QE-SIZE[%04d], " - "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", - phba->sli4_hba.mbx_wq->queue_id, - phba->sli4_hba.mbx_wq->entry_count, - phba->sli4_hba.mbx_wq->entry_size, - phba->sli4_hba.mbx_wq->host_index, - phba->sli4_hba.mbx_wq->hba_index); - } + /* Slow-path ELS WQ */ + qp = phba->sli4_hba.els_wq; + if (qp) { + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "\t\tELS WQ info: "); + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "AssocCQID[%02d]: " + " WQ-STAT[oflow:x%x " + "posted:x%llx]\n", + qp->assoc_qid, + qp->q_cnt_1, + (unsigned long long)qp->q_cnt_4); + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "\t\tWQID[%02d], " + "QE-CNT[%04d], QE-SIZE[%04d], " + "HOST-IDX[%04d], PORT-IDX[%04d]", + qp->queue_id, qp->entry_count, + qp->entry_size, qp->host_index, + qp->hba_index); + + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); + if (len >= max_cnt) + goto too_big; + } - /* Get slow-path work queue information */ - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Slow-path ELS WQ information:\n"); - if (phba->sli4_hba.els_wq) { - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Associated CQID[%02d]:\n", - phba->sli4_hba.els_wq->assoc_qid); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tWQID[%02d], " - "QE-COUNT[%04d], QE-SIZE[%04d], " - "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", - phba->sli4_hba.els_wq->queue_id, - phba->sli4_hba.els_wq->entry_count, - phba->sli4_hba.els_wq->entry_size, - phba->sli4_hba.els_wq->host_index, - phba->sli4_hba.els_wq->hba_index); - } + if (phba->sli4_hba.hdr_rq && phba->sli4_hba.dat_rq) { + /* Slow-path RQ header */ + qp = phba->sli4_hba.hdr_rq; - /* Get fast-path work queue information */ - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Fast-path FCP WQ information:\n"); - if (phba->sli4_hba.fcp_wq) { - for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count; - fcp_qidx++) { - if (!phba->sli4_hba.fcp_wq[fcp_qidx]) - continue; - len += snprintf(pbuffer+len, + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "\t\tRQ info: "); + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Associated CQID[%02d]:\n", - phba->sli4_hba.fcp_wq[fcp_qidx]->assoc_qid); - len += snprintf(pbuffer+len, + "AssocCQID[%02d]: " + "RQ-STAT[nopost:x%x nobuf:x%x " + "trunc:x%x rcv:x%llx]\n", + qp->assoc_qid, + qp->q_cnt_1, qp->q_cnt_2, + qp->q_cnt_3, + (unsigned long long)qp->q_cnt_4); + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tWQID[%02d], " - "QE-COUNT[%04d], WQE-SIZE[%04d], " - "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", - phba->sli4_hba.fcp_wq[fcp_qidx]->queue_id, - phba->sli4_hba.fcp_wq[fcp_qidx]->entry_count, - phba->sli4_hba.fcp_wq[fcp_qidx]->entry_size, - phba->sli4_hba.fcp_wq[fcp_qidx]->host_index, - phba->sli4_hba.fcp_wq[fcp_qidx]->hba_index); + "\t\tHQID[%02d], " + "QE-CNT[%04d], QE-SIZE[%04d], " + "HOST-IDX[%04d], PORT-IDX[%04d]\n", + qp->queue_id, + qp->entry_count, + qp->entry_size, + qp->host_index, + qp->hba_index); + + /* Slow-path RQ data */ + qp = phba->sli4_hba.dat_rq; + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, + "\t\tDQID[%02d], " + "QE-CNT[%04d], QE-SIZE[%04d], " + "HOST-IDX[%04d], PORT-IDX[%04d]\n", + qp->queue_id, + qp->entry_count, + qp->entry_size, + qp->host_index, + qp->hba_index); + + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); + } } - len += snprintf(pbuffer+len, - LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); } - /* Get receive queue information */ - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Slow-path RQ information:\n"); - if (phba->sli4_hba.hdr_rq && phba->sli4_hba.dat_rq) { - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Associated CQID[%02d]:\n", - phba->sli4_hba.hdr_rq->assoc_qid); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tHQID[%02d], " - "QE-COUNT[%04d], QE-SIZE[%04d], " - "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", - phba->sli4_hba.hdr_rq->queue_id, - phba->sli4_hba.hdr_rq->entry_count, - phba->sli4_hba.hdr_rq->entry_size, - phba->sli4_hba.hdr_rq->host_index, - phba->sli4_hba.hdr_rq->hba_index); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tDQID[%02d], " - "QE-COUNT[%04d], QE-SIZE[%04d], " - "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", - phba->sli4_hba.dat_rq->queue_id, - phba->sli4_hba.dat_rq->entry_count, - phba->sli4_hba.dat_rq->entry_size, - phba->sli4_hba.dat_rq->host_index, - phba->sli4_hba.dat_rq->hba_index); - } + spin_unlock_irq(&phba->hbalock); + return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); + +too_big: + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "Truncated ...\n"); + spin_unlock_irq(&phba->hbalock); return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); } @@ -2408,31 +2509,21 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, switch (quetp) { case LPFC_IDIAG_EQ: - /* Slow-path event queue */ - if (phba->sli4_hba.sp_eq && - phba->sli4_hba.sp_eq->queue_id == queid) { - /* Sanity check */ - rc = lpfc_idiag_que_param_check( - phba->sli4_hba.sp_eq, index, count); - if (rc) - goto error_out; - idiag.ptr_private = phba->sli4_hba.sp_eq; - goto pass_check; - } - /* Fast-path event queue */ - if (phba->sli4_hba.fp_eq) { - for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) { - if (phba->sli4_hba.fp_eq[qidx] && - phba->sli4_hba.fp_eq[qidx]->queue_id == + /* HBA event queue */ + if (phba->sli4_hba.hba_eq) { + for (qidx = 0; qidx < phba->cfg_fcp_io_channel; + qidx++) { + if (phba->sli4_hba.hba_eq[qidx] && + phba->sli4_hba.hba_eq[qidx]->queue_id == queid) { /* Sanity check */ rc = lpfc_idiag_que_param_check( - phba->sli4_hba.fp_eq[qidx], + phba->sli4_hba.hba_eq[qidx], index, count); if (rc) goto error_out; idiag.ptr_private = - phba->sli4_hba.fp_eq[qidx]; + phba->sli4_hba.hba_eq[qidx]; goto pass_check; } } @@ -2479,7 +2570,7 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, phba->sli4_hba.fcp_cq[qidx]; goto pass_check; } - } while (++qidx < phba->cfg_fcp_eq_count); + } while (++qidx < phba->cfg_fcp_io_channel); } goto error_out; break; @@ -2511,7 +2602,8 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, } /* FCP work queue */ if (phba->sli4_hba.fcp_wq) { - for (qidx = 0; qidx < phba->cfg_fcp_wq_count; qidx++) { + for (qidx = 0; qidx < phba->cfg_fcp_io_channel; + qidx++) { if (!phba->sli4_hba.fcp_wq[qidx]) continue; if (phba->sli4_hba.fcp_wq[qidx]->queue_id == @@ -4490,7 +4582,7 @@ lpfc_debug_dump_all_queues(struct lpfc_hba *phba) lpfc_debug_dump_mbx_wq(phba); lpfc_debug_dump_els_wq(phba); - for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++) + for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++) lpfc_debug_dump_fcp_wq(phba, fcp_wqidx); lpfc_debug_dump_hdr_rq(phba); @@ -4501,14 +4593,12 @@ lpfc_debug_dump_all_queues(struct lpfc_hba *phba) lpfc_debug_dump_mbx_cq(phba); lpfc_debug_dump_els_cq(phba); - for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++) + for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++) lpfc_debug_dump_fcp_cq(phba, fcp_wqidx); /* * Dump Event Queues (EQs) */ - lpfc_debug_dump_sp_eq(phba); - - for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++) - lpfc_debug_dump_fcp_eq(phba, fcp_wqidx); + for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++) + lpfc_debug_dump_hba_eq(phba, fcp_wqidx); } diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h index afe368fd1b9..8b2b6a3bfc2 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.h +++ b/drivers/scsi/lpfc/lpfc_debugfs.h @@ -36,6 +36,9 @@ /* dumpHostSlim output buffer size */ #define LPFC_DUMPHOSTSLIM_SIZE 4096 +/* dumpSLIqinfo output buffer size */ +#define LPFC_DUMPSLIQINFO_SIZE 4096 + /* hbqinfo output buffer size */ #define LPFC_HBQINFO_SIZE 8192 @@ -366,7 +369,7 @@ static inline void lpfc_debug_dump_fcp_wq(struct lpfc_hba *phba, int fcp_wqidx) { /* sanity check */ - if (fcp_wqidx >= phba->cfg_fcp_wq_count) + if (fcp_wqidx >= phba->cfg_fcp_io_channel) return; printk(KERN_ERR "FCP WQ: WQ[Idx:%d|Qid:%d]\n", @@ -388,15 +391,15 @@ lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx) int fcp_cqidx, fcp_cqid; /* sanity check */ - if (fcp_wqidx >= phba->cfg_fcp_wq_count) + if (fcp_wqidx >= phba->cfg_fcp_io_channel) return; fcp_cqid = phba->sli4_hba.fcp_wq[fcp_wqidx]->assoc_qid; - for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++) + for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_io_channel; fcp_cqidx++) if (phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id == fcp_cqid) break; if (phba->intr_type == MSIX) { - if (fcp_cqidx >= phba->cfg_fcp_eq_count) + if (fcp_cqidx >= phba->cfg_fcp_io_channel) return; } else { if (fcp_cqidx > 0) @@ -410,7 +413,7 @@ lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx) } /** - * lpfc_debug_dump_fcp_eq - dump all entries from a fcp work queue's evt queue + * lpfc_debug_dump_hba_eq - dump all entries from a fcp work queue's evt queue * @phba: Pointer to HBA context object. * @fcp_wqidx: Index to a FCP work queue. * @@ -418,36 +421,30 @@ lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx) * associated to the FCP work queue specified by the @fcp_wqidx. **/ static inline void -lpfc_debug_dump_fcp_eq(struct lpfc_hba *phba, int fcp_wqidx) +lpfc_debug_dump_hba_eq(struct lpfc_hba *phba, int fcp_wqidx) { struct lpfc_queue *qdesc; int fcp_eqidx, fcp_eqid; int fcp_cqidx, fcp_cqid; /* sanity check */ - if (fcp_wqidx >= phba->cfg_fcp_wq_count) + if (fcp_wqidx >= phba->cfg_fcp_io_channel) return; fcp_cqid = phba->sli4_hba.fcp_wq[fcp_wqidx]->assoc_qid; - for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++) + for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_io_channel; fcp_cqidx++) if (phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id == fcp_cqid) break; if (phba->intr_type == MSIX) { - if (fcp_cqidx >= phba->cfg_fcp_eq_count) + if (fcp_cqidx >= phba->cfg_fcp_io_channel) return; } else { if (fcp_cqidx > 0) return; } - if (phba->cfg_fcp_eq_count == 0) { - fcp_eqidx = -1; - fcp_eqid = phba->sli4_hba.sp_eq->queue_id; - qdesc = phba->sli4_hba.sp_eq; - } else { - fcp_eqidx = fcp_cqidx; - fcp_eqid = phba->sli4_hba.fp_eq[fcp_eqidx]->queue_id; - qdesc = phba->sli4_hba.fp_eq[fcp_eqidx]; - } + fcp_eqidx = fcp_cqidx; + fcp_eqid = phba->sli4_hba.hba_eq[fcp_eqidx]->queue_id; + qdesc = phba->sli4_hba.hba_eq[fcp_eqidx]; printk(KERN_ERR "FCP EQ: WQ[Idx:%d|Qid:%d]->CQ[Idx:%d|Qid:%d]->" "EQ[Idx:%d|Qid:%d]\n", @@ -543,25 +540,6 @@ lpfc_debug_dump_mbx_cq(struct lpfc_hba *phba) } /** - * lpfc_debug_dump_sp_eq - dump all entries from slow-path event queue - * @phba: Pointer to HBA context object. - * - * This function dumps all entries from the slow-path event queue. - **/ -static inline void -lpfc_debug_dump_sp_eq(struct lpfc_hba *phba) -{ - printk(KERN_ERR "SP EQ: WQ[Qid:%d/Qid:%d]->CQ[Qid:%d/Qid:%d]->" - "EQ[Qid:%d]:\n", - phba->sli4_hba.mbx_wq->queue_id, - phba->sli4_hba.els_wq->queue_id, - phba->sli4_hba.mbx_cq->queue_id, - phba->sli4_hba.els_cq->queue_id, - phba->sli4_hba.sp_eq->queue_id); - lpfc_debug_dump_q(phba->sli4_hba.sp_eq); -} - -/** * lpfc_debug_dump_wq_by_id - dump all entries from a work queue by queue id * @phba: Pointer to HBA context object. * @qid: Work queue identifier. @@ -574,10 +552,10 @@ lpfc_debug_dump_wq_by_id(struct lpfc_hba *phba, int qid) { int wq_idx; - for (wq_idx = 0; wq_idx < phba->cfg_fcp_wq_count; wq_idx++) + for (wq_idx = 0; wq_idx < phba->cfg_fcp_io_channel; wq_idx++) if (phba->sli4_hba.fcp_wq[wq_idx]->queue_id == qid) break; - if (wq_idx < phba->cfg_fcp_wq_count) { + if (wq_idx < phba->cfg_fcp_io_channel) { printk(KERN_ERR "FCP WQ[Idx:%d|Qid:%d]\n", wq_idx, qid); lpfc_debug_dump_q(phba->sli4_hba.fcp_wq[wq_idx]); return; @@ -644,9 +622,9 @@ lpfc_debug_dump_cq_by_id(struct lpfc_hba *phba, int qid) do { if (phba->sli4_hba.fcp_cq[cq_idx]->queue_id == qid) break; - } while (++cq_idx < phba->cfg_fcp_eq_count); + } while (++cq_idx < phba->cfg_fcp_io_channel); - if (cq_idx < phba->cfg_fcp_eq_count) { + if (cq_idx < phba->cfg_fcp_io_channel) { printk(KERN_ERR "FCP CQ[Idx:%d|Qid:%d]\n", cq_idx, qid); lpfc_debug_dump_q(phba->sli4_hba.fcp_cq[cq_idx]); return; @@ -677,21 +655,17 @@ lpfc_debug_dump_eq_by_id(struct lpfc_hba *phba, int qid) { int eq_idx; - for (eq_idx = 0; eq_idx < phba->cfg_fcp_eq_count; eq_idx++) { - if (phba->sli4_hba.fp_eq[eq_idx]->queue_id == qid) + for (eq_idx = 0; eq_idx < phba->cfg_fcp_io_channel; eq_idx++) { + if (phba->sli4_hba.hba_eq[eq_idx]->queue_id == qid) break; } - if (eq_idx < phba->cfg_fcp_eq_count) { + if (eq_idx < phba->cfg_fcp_io_channel) { printk(KERN_ERR "FCP EQ[Idx:%d|Qid:%d]\n", eq_idx, qid); - lpfc_debug_dump_q(phba->sli4_hba.fp_eq[eq_idx]); + lpfc_debug_dump_q(phba->sli4_hba.hba_eq[eq_idx]); return; } - if (phba->sli4_hba.sp_eq->queue_id == qid) { - printk(KERN_ERR "SP EQ[|Qid:%d]\n", qid); - lpfc_debug_dump_q(phba->sli4_hba.sp_eq); - } } void lpfc_debug_dump_all_queues(struct lpfc_hba *); diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index 1d84b63fcca..af49fb03dbb 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -145,6 +145,7 @@ struct lpfc_node_rrq { #define NLP_RCV_PLOGI 0x00080000 /* Rcv'ed PLOGI from remote system */ #define NLP_LOGO_ACC 0x00100000 /* Process LOGO after ACC completes */ #define NLP_TGT_NO_SCSIID 0x00200000 /* good PRLI but no binding for scsid */ +#define NLP_ISSUE_LOGO 0x00400000 /* waiting to issue a LOGO */ #define NLP_ACC_REGLOGIN 0x01000000 /* Issue Reg Login after successful ACC */ #define NLP_NPR_ADISC 0x02000000 /* Issue ADISC when dq'ed from @@ -201,10 +202,11 @@ struct lpfc_node_rrq { #define NLP_STE_ADISC_ISSUE 0x2 /* ADISC was sent to NL_PORT */ #define NLP_STE_REG_LOGIN_ISSUE 0x3 /* REG_LOGIN was issued for NL_PORT */ #define NLP_STE_PRLI_ISSUE 0x4 /* PRLI was sent to NL_PORT */ -#define NLP_STE_UNMAPPED_NODE 0x5 /* PRLI completed from NL_PORT */ -#define NLP_STE_MAPPED_NODE 0x6 /* Identified as a FCP Target */ -#define NLP_STE_NPR_NODE 0x7 /* NPort disappeared */ -#define NLP_STE_MAX_STATE 0x8 +#define NLP_STE_LOGO_ISSUE 0x5 /* LOGO was sent to NL_PORT */ +#define NLP_STE_UNMAPPED_NODE 0x6 /* PRLI completed from NL_PORT */ +#define NLP_STE_MAPPED_NODE 0x7 /* Identified as a FCP Target */ +#define NLP_STE_NPR_NODE 0x8 /* NPort disappeared */ +#define NLP_STE_MAX_STATE 0x9 #define NLP_STE_FREED_NODE 0xff /* node entry was freed to MEM_NLP */ /* For UNUSED_NODE state, the node has just been allocated. diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index d54ae199979..f19e9b6f9f1 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -809,6 +809,8 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba->fc_ratov = FF_DEF_RATOV; rc = memcmp(&vport->fc_portname, &sp->portName, sizeof(vport->fc_portname)); + memcpy(&phba->fc_fabparam, sp, sizeof(struct serv_parm)); + if (rc >= 0) { /* This side will initiate the PLOGI */ spin_lock_irq(shost->host_lock); @@ -962,7 +964,8 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if ((phba->fcoe_cvl_eventtag_attn == phba->fcoe_cvl_eventtag) && (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED)) + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_SLI_ABORTED)) goto stop_rr_fcf_flogi; else phba->fcoe_cvl_eventtag_attn = @@ -1108,8 +1111,10 @@ flogifail: /* Start discovery */ lpfc_disc_start(vport); } else if (((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) || - ((irsp->un.ulpWord[4] != IOERR_SLI_ABORTED) && - (irsp->un.ulpWord[4] != IOERR_SLI_DOWN))) && + (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != + IOERR_SLI_ABORTED) && + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != + IOERR_SLI_DOWN))) && (phba->link_state != LPFC_CLEAR_LA)) { /* If FLOGI failed enable link interrupt. */ lpfc_issue_clear_la(phba, vport); @@ -1476,6 +1481,10 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, return ndlp; memset(&rrq.xri_bitmap, 0, sizeof(new_ndlp->active_rrqs.xri_bitmap)); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "3178 PLOGI confirm: ndlp %p x%x: new_ndlp %p\n", + ndlp, ndlp->nlp_DID, new_ndlp); + if (!new_ndlp) { rc = memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)); @@ -1527,6 +1536,9 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, /* The new_ndlp is replacing ndlp totally, so we need * to put ndlp on UNUSED list and try to free it. */ + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "3179 PLOGI confirm NEW: %x %x\n", + new_ndlp->nlp_DID, keepDID); /* Fix up the rport accordingly */ rport = ndlp->rport; @@ -1559,23 +1571,34 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, lpfc_drop_node(vport, ndlp); } else { + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "3180 PLOGI confirm SWAP: %x %x\n", + new_ndlp->nlp_DID, keepDID); + lpfc_unreg_rpi(vport, ndlp); + /* Two ndlps cannot have the same did */ ndlp->nlp_DID = keepDID; if (phba->sli_rev == LPFC_SLI_REV4) memcpy(&ndlp->active_rrqs.xri_bitmap, &rrq.xri_bitmap, sizeof(ndlp->active_rrqs.xri_bitmap)); + /* Since we are swapping the ndlp passed in with the new one - * and the did has already been swapped, copy over the - * state and names. + * and the did has already been swapped, copy over state. + * The new WWNs are already in new_ndlp since thats what + * we looked it up by in the begining of this routine. */ - memcpy(&new_ndlp->nlp_portname, &ndlp->nlp_portname, - sizeof(struct lpfc_name)); - memcpy(&new_ndlp->nlp_nodename, &ndlp->nlp_nodename, - sizeof(struct lpfc_name)); new_ndlp->nlp_state = ndlp->nlp_state; - lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + + /* Since we are switching over to the new_ndlp, the old + * ndlp should be put in the NPR state, unless we have + * already started re-discovery on it. + */ + if ((ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) || + (ndlp->nlp_state == NLP_STE_MAPPED_NODE)) + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + /* Fix up the rport accordingly */ rport = ndlp->rport; if (rport) { @@ -2367,6 +2390,8 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, IOCB_t *irsp; struct lpfc_sli *psli; struct lpfcMboxq *mbox; + unsigned long flags; + uint32_t skip_recovery = 0; psli = &phba->sli; /* we pass cmdiocb to state machine which needs rspiocb as well */ @@ -2381,47 +2406,52 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, "LOGO cmpl: status:x%x/x%x did:x%x", irsp->ulpStatus, irsp->un.ulpWord[4], ndlp->nlp_DID); + /* LOGO completes to NPort <nlp_DID> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0105 LOGO completes to NPort x%x " "Data: x%x x%x x%x x%x\n", ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout, vport->num_disc_nodes); - /* Check to see if link went down during discovery */ - if (lpfc_els_chk_latt(vport)) + + if (lpfc_els_chk_latt(vport)) { + skip_recovery = 1; goto out; + } + /* Check to see if link went down during discovery */ if (ndlp->nlp_flag & NLP_TARGET_REMOVE) { /* NLP_EVT_DEVICE_RM should unregister the RPI * which should abort all outstanding IOs. */ lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_DEVICE_RM); + skip_recovery = 1; goto out; } if (irsp->ulpStatus) { /* Check for retry */ - if (lpfc_els_retry(phba, cmdiocb, rspiocb)) + if (lpfc_els_retry(phba, cmdiocb, rspiocb)) { /* ELS command is being retried */ + skip_recovery = 1; goto out; + } /* LOGO failed */ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, "2756 LOGO failure DID:%06X Status:x%x/x%x\n", ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4]); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ - if (lpfc_error_lost_link(irsp)) + if (lpfc_error_lost_link(irsp)) { + skip_recovery = 1; goto out; - else - lpfc_disc_state_machine(vport, ndlp, cmdiocb, - NLP_EVT_CMPL_LOGO); - } else - /* Good status, call state machine. - * This will unregister the rpi if needed. - */ - lpfc_disc_state_machine(vport, ndlp, cmdiocb, - NLP_EVT_CMPL_LOGO); + } + } + + /* Call state machine. This will unregister the rpi if needed. */ + lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_CMPL_LOGO); + out: lpfc_els_free_iocb(phba, cmdiocb); /* If we are in pt2pt mode, we could rcv new S_ID on PLOGI */ @@ -2436,9 +2466,30 @@ out: if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) == MBX_NOT_FINISHED) { mempool_free(mbox, phba->mbox_mem_pool); + skip_recovery = 1; } } } + + /* + * If the node is a target, the handling attempts to recover the port. + * For any other port type, the rpi is unregistered as an implicit + * LOGO. + */ + if ((ndlp->nlp_type & NLP_FCP_TARGET) && (skip_recovery == 0)) { + lpfc_cancel_retry_delay_tmo(vport, ndlp); + spin_lock_irqsave(shost->host_lock, flags); + ndlp->nlp_flag |= NLP_NPR_2B_DISC; + spin_unlock_irqrestore(shost->host_lock, flags); + + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "3187 LOGO completes to NPort x%x: Start " + "Recovery Data: x%x x%x x%x x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, + irsp->un.ulpWord[4], irsp->ulpTimeout, + vport->num_disc_nodes); + lpfc_disc_start(vport); + } return; } @@ -2501,10 +2552,27 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, "Issue LOGO: did:x%x", ndlp->nlp_DID, 0, 0); + /* + * If we are issuing a LOGO, we may try to recover the remote NPort + * by issuing a PLOGI later. Even though we issue ELS cmds by the + * VPI, if we have a valid RPI, and that RPI gets unreg'ed while + * that ELS command is in-flight, the HBA returns a IOERR_INVALID_RPI + * for that ELS cmd. To avoid this situation, lets get rid of the + * RPI right now, before any ELS cmds are sent. + */ + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag |= NLP_ISSUE_LOGO; + spin_unlock_irq(shost->host_lock); + if (lpfc_unreg_rpi(vport, ndlp)) { + lpfc_els_free_iocb(phba, elsiocb); + return 0; + } + phba->fc_stat.elsXmitLOGO++; elsiocb->iocb_cmpl = lpfc_cmpl_els_logo; spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_LOGO_SND; + ndlp->nlp_flag &= ~NLP_ISSUE_LOGO; spin_unlock_irq(shost->host_lock); rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); @@ -2920,7 +2988,7 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp) case ELS_CMD_LOGO: if (!lpfc_issue_els_logo(vport, ndlp, retry)) { ndlp->nlp_prev_state = ndlp->nlp_state; - lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE); } break; case ELS_CMD_FDISC: @@ -3007,7 +3075,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } break; case IOSTAT_LOCAL_REJECT: - switch ((irsp->un.ulpWord[4] & 0xff)) { + switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) { case IOERR_LOOP_OPEN_FAILURE: if (cmd == ELS_CMD_FLOGI) { if (PCI_DEVICE_ID_HORNET == @@ -3094,7 +3162,8 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, retry = 1; break; } - if (cmd == ELS_CMD_PLOGI) { + if ((cmd == ELS_CMD_PLOGI) || + (cmd == ELS_CMD_PRLI)) { delay = 1000; maxretry = lpfc_max_els_tries + 1; retry = 1; @@ -3214,7 +3283,8 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) && ((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) || - ((irsp->un.ulpWord[4] & 0xff) != IOERR_NO_RESOURCES))) { + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != + IOERR_NO_RESOURCES))) { /* Don't reset timer for no resources */ /* If discovery / RSCN timer is running, reset it */ @@ -3238,7 +3308,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ndlp->nlp_prev_state = ndlp->nlp_state; if (cmd == ELS_CMD_PRLI) lpfc_nlp_set_state(vport, ndlp, - NLP_STE_REG_LOGIN_ISSUE); + NLP_STE_PRLI_ISSUE); else lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); @@ -3273,7 +3343,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, return 1; case ELS_CMD_LOGO: ndlp->nlp_prev_state = ndlp->nlp_state; - lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE); lpfc_issue_els_logo(vport, ndlp, cmdiocb->retry); return 1; } @@ -3533,13 +3603,17 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); mempool_free(pmb, phba->mbox_mem_pool); - if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { - lpfc_nlp_put(ndlp); - /* This is the end of the default RPI cleanup logic for this - * ndlp. If no other discovery threads are using this ndlp. - * we should free all resources associated with it. - */ - lpfc_nlp_not_used(ndlp); + if (ndlp) { + if (NLP_CHK_NODE_ACT(ndlp)) { + lpfc_nlp_put(ndlp); + /* This is the end of the default RPI cleanup logic for + * this ndlp. If no other discovery threads are using + * this ndlp, free all resources associated with it. + */ + lpfc_nlp_not_used(ndlp); + } else { + lpfc_drop_node(ndlp->vport, ndlp); + } } return; @@ -6803,7 +6877,8 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (icmd->ulpStatus == IOSTAT_NEED_BUFFER) { lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); } else if (icmd->ulpStatus == IOSTAT_LOCAL_REJECT && - (icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING) { + (icmd->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_RCV_BUFFER_WAITING) { phba->fc_stat.NoRcvBuf++; /* Not enough posted buffers; Try posting more buffers */ if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) @@ -7985,3 +8060,47 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba, spin_unlock_irqrestore(&phba->hbalock, iflag); return; } + +/* lpfc_sli_abts_recover_port - Recover a port that failed a BLS_ABORT req. + * @vport: pointer to virtual port object. + * @ndlp: nodelist pointer for the impacted node. + * + * The driver calls this routine in response to an SLI4 XRI ABORT CQE + * or an SLI3 ASYNC_STATUS_CN event from the port. For either event, + * the driver is required to send a LOGO to the remote node before it + * attempts to recover its login to the remote node. + */ +void +lpfc_sli_abts_recover_port(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp) +{ + struct Scsi_Host *shost; + struct lpfc_hba *phba; + unsigned long flags = 0; + + shost = lpfc_shost_from_vport(vport); + phba = vport->phba; + if (ndlp->nlp_state != NLP_STE_MAPPED_NODE) { + lpfc_printf_log(phba, KERN_INFO, + LOG_SLI, "3093 No rport recovery needed. " + "rport in state 0x%x\n", ndlp->nlp_state); + return; + } + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "3094 Start rport recovery on shost id 0x%x " + "fc_id 0x%06x vpi 0x%x rpi 0x%x state 0x%x " + "flags 0x%x\n", + shost->host_no, ndlp->nlp_DID, + vport->vpi, ndlp->nlp_rpi, ndlp->nlp_state, + ndlp->nlp_flag); + /* + * The rport is not responding. Remove the FCP-2 flag to prevent + * an ADISC in the follow-up recovery code. + */ + spin_lock_irqsave(shost->host_lock, flags); + ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; + spin_unlock_irqrestore(shost->host_lock, flags); + lpfc_issue_els_logo(vport, ndlp, 0); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE); +} + diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 9b4f92941dc..d7096ad94d3 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -123,6 +123,10 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) "rport devlosscb: sid:x%x did:x%x flg:x%x", ndlp->nlp_sid, ndlp->nlp_DID, ndlp->nlp_flag); + lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, + "3181 dev_loss_callbk x%06x, rport %p flg x%x\n", + ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag); + /* Don't defer this if we are in the process of deleting the vport * or unloading the driver. The unload will cleanup the node * appropriately we just need to cleanup the ndlp rport info here. @@ -142,6 +146,15 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) if (ndlp->nlp_state == NLP_STE_MAPPED_NODE) return; + if (ndlp->nlp_type & NLP_FABRIC) { + + /* If the WWPN of the rport and ndlp don't match, ignore it */ + if (rport->port_name != wwn_to_u64(ndlp->nlp_portname.u.wwn)) { + put_device(&rport->dev); + return; + } + } + evtp = &ndlp->dev_loss_evt; if (!list_empty(&evtp->evt_listp)) @@ -202,6 +215,10 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) "rport devlosstmo:did:x%x type:x%x id:x%x", ndlp->nlp_DID, ndlp->nlp_type, rport->scsi_target_id); + lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, + "3182 dev_loss_tmo_handler x%06x, rport %p flg x%x\n", + ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag); + /* Don't defer this if we are in the process of deleting the vport * or unloading the driver. The unload will cleanup the node * appropriately we just need to cleanup the ndlp rport info here. @@ -1489,9 +1506,10 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba, } } - /* If FCF not available return 0 */ + /* FCF not valid/available or solicitation in progress */ if (!bf_get(lpfc_fcf_record_fcf_avail, new_fcf_record) || - !bf_get(lpfc_fcf_record_fcf_valid, new_fcf_record)) + !bf_get(lpfc_fcf_record_fcf_valid, new_fcf_record) || + bf_get(lpfc_fcf_record_fcf_sol, new_fcf_record)) return 0; if (!(phba->hba_flag & HBA_FIP_SUPPORT)) { @@ -1825,6 +1843,7 @@ lpfc_sli4_log_fcf_record_info(struct lpfc_hba *phba, "\tFCF_Index : x%x\n" "\tFCF_Avail : x%x\n" "\tFCF_Valid : x%x\n" + "\tFCF_SOL : x%x\n" "\tFIP_Priority : x%x\n" "\tMAC_Provider : x%x\n" "\tLowest VLANID : x%x\n" @@ -1835,6 +1854,7 @@ lpfc_sli4_log_fcf_record_info(struct lpfc_hba *phba, bf_get(lpfc_fcf_record_fcf_index, fcf_record), bf_get(lpfc_fcf_record_fcf_avail, fcf_record), bf_get(lpfc_fcf_record_fcf_valid, fcf_record), + bf_get(lpfc_fcf_record_fcf_sol, fcf_record), fcf_record->fip_priority, bf_get(lpfc_fcf_record_mac_addr_prov, fcf_record), vlan_id, @@ -2168,12 +2188,14 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) new_fcf_record)); lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, "2781 FCF (x%x) failed connection " - "list check: (x%x/x%x)\n", + "list check: (x%x/x%x/%x)\n", bf_get(lpfc_fcf_record_fcf_index, new_fcf_record), bf_get(lpfc_fcf_record_fcf_avail, new_fcf_record), bf_get(lpfc_fcf_record_fcf_valid, + new_fcf_record), + bf_get(lpfc_fcf_record_fcf_sol, new_fcf_record)); if ((phba->fcf.fcf_flag & FCF_IN_USE) && lpfc_sli4_fcf_record_match(phba, &phba->fcf.current_rec, @@ -3492,7 +3514,7 @@ lpfc_create_static_vport(struct lpfc_hba *phba) LPFC_MBOXQ_t *pmb = NULL; MAILBOX_t *mb; struct static_vport_info *vport_info; - int rc = 0, i; + int mbx_wait_rc = 0, i; struct fc_vport_identifiers vport_id; struct fc_vport *new_fc_vport; struct Scsi_Host *shost; @@ -3509,7 +3531,7 @@ lpfc_create_static_vport(struct lpfc_hba *phba) " allocate mailbox memory\n"); return; } - + memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); mb = &pmb->u.mb; vport_info = kzalloc(sizeof(struct static_vport_info), GFP_KERNEL); @@ -3523,24 +3545,31 @@ lpfc_create_static_vport(struct lpfc_hba *phba) vport_buff = (uint8_t *) vport_info; do { + /* free dma buffer from previous round */ + if (pmb->context1) { + mp = (struct lpfc_dmabuf *)pmb->context1; + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + } if (lpfc_dump_static_vport(phba, pmb, offset)) goto out; pmb->vport = phba->pport; - rc = lpfc_sli_issue_mbox_wait(phba, pmb, LPFC_MBOX_TMO); + mbx_wait_rc = lpfc_sli_issue_mbox_wait(phba, pmb, + LPFC_MBOX_TMO); - if ((rc != MBX_SUCCESS) || mb->mbxStatus) { + if ((mbx_wait_rc != MBX_SUCCESS) || mb->mbxStatus) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "0544 lpfc_create_static_vport failed to" " issue dump mailbox command ret 0x%x " "status 0x%x\n", - rc, mb->mbxStatus); + mbx_wait_rc, mb->mbxStatus); goto out; } if (phba->sli_rev == LPFC_SLI_REV4) { byte_count = pmb->u.mqe.un.mb_words[5]; - mp = (struct lpfc_dmabuf *) pmb->context2; + mp = (struct lpfc_dmabuf *)pmb->context1; if (byte_count > sizeof(struct static_vport_info) - offset) byte_count = sizeof(struct static_vport_info) @@ -3604,9 +3633,9 @@ lpfc_create_static_vport(struct lpfc_hba *phba) out: kfree(vport_info); - if (rc != MBX_TIMEOUT) { - if (pmb->context2) { - mp = (struct lpfc_dmabuf *) pmb->context2; + if (mbx_wait_rc != MBX_TIMEOUT) { + if (pmb->context1) { + mp = (struct lpfc_dmabuf *)pmb->context1; lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); } @@ -3834,6 +3863,10 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) if (rport_ids.roles != FC_RPORT_ROLE_UNKNOWN) fc_remote_port_rolechg(rport, rport_ids.roles); + lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, + "3183 rport register x%06x, rport %p role x%x\n", + ndlp->nlp_DID, rport, rport_ids.roles); + if ((rport->scsi_target_id != -1) && (rport->scsi_target_id < LPFC_MAX_TARGET)) { ndlp->nlp_sid = rport->scsi_target_id; @@ -3850,6 +3883,10 @@ lpfc_unregister_remote_port(struct lpfc_nodelist *ndlp) "rport delete: did:x%x flg:x%x type x%x", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type); + lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, + "3184 rport unregister x%06x, rport %p\n", + ndlp->nlp_DID, rport); + fc_remote_port_delete(rport); return; @@ -3964,6 +4001,7 @@ lpfc_nlp_state_name(char *buffer, size_t size, int state) [NLP_STE_ADISC_ISSUE] = "ADISC", [NLP_STE_REG_LOGIN_ISSUE] = "REGLOGIN", [NLP_STE_PRLI_ISSUE] = "PRLI", + [NLP_STE_LOGO_ISSUE] = "LOGO", [NLP_STE_UNMAPPED_NODE] = "UNMAPPED", [NLP_STE_MAPPED_NODE] = "MAPPED", [NLP_STE_NPR_NODE] = "NPR", @@ -4330,6 +4368,26 @@ lpfc_no_rpi(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) return 0; } +/** + * lpfc_nlp_logo_unreg - Unreg mailbox completion handler before LOGO + * @phba: Pointer to HBA context object. + * @pmb: Pointer to mailbox object. + * + * This function will issue an ELS LOGO command after completing + * the UNREG_RPI. + **/ +void +lpfc_nlp_logo_unreg(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) +{ + struct lpfc_vport *vport = pmb->vport; + struct lpfc_nodelist *ndlp; + + ndlp = (struct lpfc_nodelist *)(pmb->context1); + if (!ndlp) + return; + lpfc_issue_els_logo(vport, ndlp, 0); +} + /* * Free rpi associated with LPFC_NODELIST entry. * This routine is called from lpfc_freenode(), when we are removing @@ -4354,9 +4412,16 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) rpi = ndlp->nlp_rpi; if (phba->sli_rev == LPFC_SLI_REV4) rpi = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; + lpfc_unreg_login(phba, vport->vpi, rpi, mbox); mbox->vport = vport; - mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + if (ndlp->nlp_flag & NLP_ISSUE_LOGO) { + mbox->context1 = ndlp; + mbox->mbox_cmpl = lpfc_nlp_logo_unreg; + } else { + mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + } + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) mempool_free(mbox, phba->mbox_mem_pool); @@ -4499,9 +4564,13 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_disable_node(vport, ndlp); } + + /* Don't need to clean up REG_LOGIN64 cmds for Default RPI cleanup */ + /* cleanup any ndlp on mbox q waiting for reglogin cmpl */ if ((mb = phba->sli.mbox_active)) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && + !(mb->mbox_flag & LPFC_MBX_IMED_UNREG) && (ndlp == (struct lpfc_nodelist *) mb->context2)) { mb->context2 = NULL; mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; @@ -4512,6 +4581,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) /* Cleanup REG_LOGIN completions which are not yet processed */ list_for_each_entry(mb, &phba->sli.mboxq_cmpl, list) { if ((mb->u.mb.mbxCommand != MBX_REG_LOGIN64) || + (mb->mbox_flag & LPFC_MBX_IMED_UNREG) || (ndlp != (struct lpfc_nodelist *) mb->context2)) continue; @@ -4521,6 +4591,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && + !(mb->mbox_flag & LPFC_MBX_IMED_UNREG) && (ndlp == (struct lpfc_nodelist *) mb->context2)) { mp = (struct lpfc_dmabuf *) (mb->context1); if (mp) { @@ -4585,7 +4656,7 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) mbox->mbox_flag |= LPFC_MBX_IMED_UNREG; mbox->mbox_cmpl = lpfc_mbx_cmpl_dflt_rpi; mbox->vport = vport; - mbox->context2 = NULL; + mbox->context2 = ndlp; rc =lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) { mempool_free(mbox, phba->mbox_mem_pool); @@ -5365,9 +5436,17 @@ __lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param) struct lpfc_nodelist *ndlp; list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { - if (filter(ndlp, param)) + if (filter(ndlp, param)) { + lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, + "3185 FIND node filter %p DID " + "Data: x%p x%x x%x\n", + filter, ndlp, ndlp->nlp_DID, + ndlp->nlp_flag); return ndlp; + } } + lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, + "3186 FIND node filter %p NOT FOUND.\n", filter); return NULL; } diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 41bb1d2fb62..7398ca862e9 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1188,8 +1188,8 @@ typedef struct { */ /* Number of rings currently used and available. */ -#define MAX_CONFIGURED_RINGS 3 -#define MAX_RINGS 4 +#define MAX_SLI3_CONFIGURED_RINGS 3 +#define MAX_SLI3_RINGS 4 /* IOCB / Mailbox is owned by FireFly */ #define OWN_CHIP 1 @@ -1251,6 +1251,8 @@ typedef struct { #define PCI_VENDOR_ID_SERVERENGINE 0x19a2 #define PCI_DEVICE_ID_TIGERSHARK 0x0704 #define PCI_DEVICE_ID_TOMCAT 0x0714 +#define PCI_DEVICE_ID_SKYHAWK 0x0724 +#define PCI_DEVICE_ID_SKYHAWK_VF 0x072c #define JEDEC_ID_ADDRESS 0x0080001c #define FIREFLY_JEDEC_ID 0x1ACC @@ -1458,6 +1460,7 @@ typedef struct { /* FireFly BIU registers */ #define MBX_UNREG_FCFI 0xA2 #define MBX_INIT_VFI 0xA3 #define MBX_INIT_VPI 0xA4 +#define MBX_ACCESS_VDATA 0xA5 #define MBX_AUTH_PORT 0xF8 #define MBX_SECURITY_MGMT 0xF9 @@ -2991,7 +2994,7 @@ typedef struct _PCB { uint32_t pgpAddrLow; uint32_t pgpAddrHigh; - SLI2_RDSC rdsc[MAX_RINGS]; + SLI2_RDSC rdsc[MAX_SLI3_RINGS]; } PCB_t; /* NEW_FEATURE */ @@ -3101,18 +3104,18 @@ struct lpfc_pgp { struct sli2_desc { uint32_t unused1[16]; - struct lpfc_hgp host[MAX_RINGS]; - struct lpfc_pgp port[MAX_RINGS]; + struct lpfc_hgp host[MAX_SLI3_RINGS]; + struct lpfc_pgp port[MAX_SLI3_RINGS]; }; struct sli3_desc { - struct lpfc_hgp host[MAX_RINGS]; + struct lpfc_hgp host[MAX_SLI3_RINGS]; uint32_t reserved[8]; uint32_t hbq_put[16]; }; struct sli3_pgp { - struct lpfc_pgp port[MAX_RINGS]; + struct lpfc_pgp port[MAX_SLI3_RINGS]; uint32_t hbq_get[16]; }; @@ -3242,6 +3245,7 @@ typedef struct { #define IOERR_SLI_DOWN 0x101 /* ulpStatus - Driver defined */ #define IOERR_SLI_BRESET 0x102 #define IOERR_SLI_ABORTED 0x103 +#define IOERR_PARAM_MASK 0x1ff } PARM_ERR; typedef union { diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 953603a7a43..2cdeb5434fb 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -187,11 +187,17 @@ struct lpfc_sli_intf { /* Active interrupt test count */ #define LPFC_ACT_INTR_CNT 4 +/* Algrithmns for scheduling FCP commands to WQs */ +#define LPFC_FCP_SCHED_ROUND_ROBIN 0 +#define LPFC_FCP_SCHED_BY_CPU 1 + /* Delay Multiplier constant */ #define LPFC_DMULT_CONST 651042 -#define LPFC_MIM_IMAX 636 -#define LPFC_FP_DEF_IMAX 10000 -#define LPFC_SP_DEF_IMAX 10000 + +/* Configuration of Interrupts / sec for entire HBA port */ +#define LPFC_MIN_IMAX 5000 +#define LPFC_MAX_IMAX 5000000 +#define LPFC_DEF_IMAX 50000 /* PORT_CAPABILITIES constants. */ #define LPFC_MAX_SUPPORTED_PAGES 8 @@ -338,7 +344,7 @@ struct lpfc_cqe { * Define mask value for xri_aborted and wcqe completed CQE extended status. * Currently, extended status is limited to 9 bits (0x0 -> 0x103) . */ -#define WCQE_PARAM_MASK 0x1FF; +#define WCQE_PARAM_MASK 0x1FF /* completion queue entry for wqe completions */ struct lpfc_wcqe_complete { @@ -880,13 +886,19 @@ struct mbox_header { #define LPFC_MBOX_OPCODE_EQ_DESTROY 0x37 #define LPFC_MBOX_OPCODE_QUERY_FW_CFG 0x3A #define LPFC_MBOX_OPCODE_FUNCTION_RESET 0x3D +#define LPFC_MBOX_OPCODE_SET_PHYSICAL_LINK_CONFIG 0x3E +#define LPFC_MBOX_OPCODE_SET_BOOT_CONFIG 0x43 #define LPFC_MBOX_OPCODE_GET_PORT_NAME 0x4D #define LPFC_MBOX_OPCODE_MQ_CREATE_EXT 0x5A +#define LPFC_MBOX_OPCODE_GET_VPD_DATA 0x5B +#define LPFC_MBOX_OPCODE_SEND_ACTIVATION 0x73 +#define LPFC_MBOX_OPCODE_RESET_LICENSES 0x74 #define LPFC_MBOX_OPCODE_GET_RSRC_EXTENT_INFO 0x9A #define LPFC_MBOX_OPCODE_GET_ALLOC_RSRC_EXTENT 0x9B #define LPFC_MBOX_OPCODE_ALLOC_RSRC_EXTENT 0x9C #define LPFC_MBOX_OPCODE_DEALLOC_RSRC_EXTENT 0x9D #define LPFC_MBOX_OPCODE_GET_FUNCTION_CONFIG 0xA0 +#define LPFC_MBOX_OPCODE_GET_PROFILE_CAPACITIES 0xA1 #define LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG 0xA4 #define LPFC_MBOX_OPCODE_SET_PROFILE_CONFIG 0xA5 #define LPFC_MBOX_OPCODE_GET_PROFILE_LIST 0xA6 @@ -1293,6 +1305,11 @@ struct lpfc_mbx_mq_create_ext { #define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT LPFC_TRAILER_CODE_LINK #define lpfc_mbx_mq_create_ext_async_evt_link_MASK 0x00000001 #define lpfc_mbx_mq_create_ext_async_evt_link_WORD async_evt_bmap +#define LPFC_EVT_CODE_LINK_NO_LINK 0x0 +#define LPFC_EVT_CODE_LINK_10_MBIT 0x1 +#define LPFC_EVT_CODE_LINK_100_MBIT 0x2 +#define LPFC_EVT_CODE_LINK_1_GBIT 0x3 +#define LPFC_EVT_CODE_LINK_10_GBIT 0x4 #define lpfc_mbx_mq_create_ext_async_evt_fip_SHIFT LPFC_TRAILER_CODE_FCOE #define lpfc_mbx_mq_create_ext_async_evt_fip_MASK 0x00000001 #define lpfc_mbx_mq_create_ext_async_evt_fip_WORD async_evt_bmap @@ -1302,6 +1319,13 @@ struct lpfc_mbx_mq_create_ext { #define lpfc_mbx_mq_create_ext_async_evt_fc_SHIFT LPFC_TRAILER_CODE_FC #define lpfc_mbx_mq_create_ext_async_evt_fc_MASK 0x00000001 #define lpfc_mbx_mq_create_ext_async_evt_fc_WORD async_evt_bmap +#define LPFC_EVT_CODE_FC_NO_LINK 0x0 +#define LPFC_EVT_CODE_FC_1_GBAUD 0x1 +#define LPFC_EVT_CODE_FC_2_GBAUD 0x2 +#define LPFC_EVT_CODE_FC_4_GBAUD 0x4 +#define LPFC_EVT_CODE_FC_8_GBAUD 0x8 +#define LPFC_EVT_CODE_FC_10_GBAUD 0xA +#define LPFC_EVT_CODE_FC_16_GBAUD 0x10 #define lpfc_mbx_mq_create_ext_async_evt_sli_SHIFT LPFC_TRAILER_CODE_SLI #define lpfc_mbx_mq_create_ext_async_evt_sli_MASK 0x00000001 #define lpfc_mbx_mq_create_ext_async_evt_sli_WORD async_evt_bmap @@ -1382,6 +1406,11 @@ struct lpfc_mbx_set_link_diag_state { #define lpfc_mbx_set_diag_state_diag_SHIFT 0 #define lpfc_mbx_set_diag_state_diag_MASK 0x00000001 #define lpfc_mbx_set_diag_state_diag_WORD word0 +#define lpfc_mbx_set_diag_state_diag_bit_valid_SHIFT 2 +#define lpfc_mbx_set_diag_state_diag_bit_valid_MASK 0x00000001 +#define lpfc_mbx_set_diag_state_diag_bit_valid_WORD word0 +#define LPFC_DIAG_STATE_DIAG_BIT_VALID_NO_CHANGE 0 +#define LPFC_DIAG_STATE_DIAG_BIT_VALID_CHANGE 1 #define lpfc_mbx_set_diag_state_link_num_SHIFT 16 #define lpfc_mbx_set_diag_state_link_num_MASK 0x0000003F #define lpfc_mbx_set_diag_state_link_num_WORD word0 @@ -1678,8 +1707,14 @@ struct fcf_record { #define lpfc_fcf_record_fc_map_2_MASK 0x000000FF #define lpfc_fcf_record_fc_map_2_WORD word7 #define lpfc_fcf_record_fcf_valid_SHIFT 24 -#define lpfc_fcf_record_fcf_valid_MASK 0x000000FF +#define lpfc_fcf_record_fcf_valid_MASK 0x00000001 #define lpfc_fcf_record_fcf_valid_WORD word7 +#define lpfc_fcf_record_fcf_fc_SHIFT 25 +#define lpfc_fcf_record_fcf_fc_MASK 0x00000001 +#define lpfc_fcf_record_fcf_fc_WORD word7 +#define lpfc_fcf_record_fcf_sol_SHIFT 31 +#define lpfc_fcf_record_fcf_sol_MASK 0x00000001 +#define lpfc_fcf_record_fcf_sol_WORD word7 uint32_t word8; #define lpfc_fcf_record_fcf_index_SHIFT 0 #define lpfc_fcf_record_fcf_index_MASK 0x0000FFFF @@ -2556,7 +2591,7 @@ struct lpfc_mbx_get_sli4_parameters { }; struct lpfc_rscr_desc_generic { -#define LPFC_RSRC_DESC_WSIZE 18 +#define LPFC_RSRC_DESC_WSIZE 22 uint32_t desc[LPFC_RSRC_DESC_WSIZE]; }; @@ -2566,6 +2601,9 @@ struct lpfc_rsrc_desc_pcie { #define lpfc_rsrc_desc_pcie_type_MASK 0x000000ff #define lpfc_rsrc_desc_pcie_type_WORD word0 #define LPFC_RSRC_DESC_TYPE_PCIE 0x40 +#define lpfc_rsrc_desc_pcie_length_SHIFT 8 +#define lpfc_rsrc_desc_pcie_length_MASK 0x000000ff +#define lpfc_rsrc_desc_pcie_length_WORD word0 uint32_t word1; #define lpfc_rsrc_desc_pcie_pfnum_SHIFT 0 #define lpfc_rsrc_desc_pcie_pfnum_MASK 0x000000ff @@ -2593,6 +2631,12 @@ struct lpfc_rsrc_desc_fcfcoe { #define lpfc_rsrc_desc_fcfcoe_type_MASK 0x000000ff #define lpfc_rsrc_desc_fcfcoe_type_WORD word0 #define LPFC_RSRC_DESC_TYPE_FCFCOE 0x43 +#define lpfc_rsrc_desc_fcfcoe_length_SHIFT 8 +#define lpfc_rsrc_desc_fcfcoe_length_MASK 0x000000ff +#define lpfc_rsrc_desc_fcfcoe_length_WORD word0 +#define LPFC_RSRC_DESC_TYPE_FCFCOE_V0_RSVD 0 +#define LPFC_RSRC_DESC_TYPE_FCFCOE_V0_LENGTH 72 +#define LPFC_RSRC_DESC_TYPE_FCFCOE_V1_LENGTH 88 uint32_t word1; #define lpfc_rsrc_desc_fcfcoe_vfnum_SHIFT 0 #define lpfc_rsrc_desc_fcfcoe_vfnum_MASK 0x000000ff @@ -2651,6 +2695,12 @@ struct lpfc_rsrc_desc_fcfcoe { #define lpfc_rsrc_desc_fcfcoe_eq_cnt_SHIFT 16 #define lpfc_rsrc_desc_fcfcoe_eq_cnt_MASK 0x0000ffff #define lpfc_rsrc_desc_fcfcoe_eq_cnt_WORD word13 +/* extended FC/FCoE Resource Descriptor when length = 88 bytes */ + uint32_t bw_min; + uint32_t bw_max; + uint32_t iops_min; + uint32_t iops_max; + uint32_t reserved[4]; }; struct lpfc_func_cfg { diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 45c15208be9..7dc4218d9c4 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -480,11 +480,11 @@ lpfc_config_port_post(struct lpfc_hba *phba) phba->link_state = LPFC_LINK_DOWN; /* Only process IOCBs on ELS ring till hba_state is READY */ - if (psli->ring[psli->extra_ring].cmdringaddr) + if (psli->ring[psli->extra_ring].sli.sli3.cmdringaddr) psli->ring[psli->extra_ring].flag |= LPFC_STOP_IOCB_EVENT; - if (psli->ring[psli->fcp_ring].cmdringaddr) + if (psli->ring[psli->fcp_ring].sli.sli3.cmdringaddr) psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT; - if (psli->ring[psli->next_ring].cmdringaddr) + if (psli->ring[psli->next_ring].sli.sli3.cmdringaddr) psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT; /* Post receive buffers for desired rings */ @@ -1892,8 +1892,10 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) max_speed = 4; else if (phba->lmt & LMT_2Gb) max_speed = 2; - else + else if (phba->lmt & LMT_1Gb) max_speed = 1; + else + max_speed = 0; vp = &phba->vpd; @@ -2059,6 +2061,11 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) oneConnect = 1; m = (typeof(m)){"OCe15100", "PCIe", "FCoE"}; break; + case PCI_DEVICE_ID_SKYHAWK: + case PCI_DEVICE_ID_SKYHAWK_VF: + oneConnect = 1; + m = (typeof(m)){"OCe14000", "PCIe", "FCoE"}; + break; default: m = (typeof(m)){"Unknown", "", ""}; break; @@ -2073,9 +2080,13 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) if (descp && descp[0] == '\0') { if (oneConnect) snprintf(descp, 255, - "Emulex OneConnect %s, %s Initiator, Port %s", + "Emulex OneConnect %s, %s Initiator %s", m.name, m.function, phba->Port); + else if (max_speed == 0) + snprintf(descp, 255, + "Emulex %s %s %s ", + m.name, m.bus, m.function); else snprintf(descp, 255, "Emulex %s %d%s %s %s", @@ -3497,6 +3508,119 @@ lpfc_sli4_parse_latt_link_speed(struct lpfc_hba *phba, } /** + * lpfc_sli_port_speed_get - Get sli3 link speed code to link speed + * @phba: pointer to lpfc hba data structure. + * + * This routine is to get an SLI3 FC port's link speed in Mbps. + * + * Return: link speed in terms of Mbps. + **/ +uint32_t +lpfc_sli_port_speed_get(struct lpfc_hba *phba) +{ + uint32_t link_speed; + + if (!lpfc_is_link_up(phba)) + return 0; + + switch (phba->fc_linkspeed) { + case LPFC_LINK_SPEED_1GHZ: + link_speed = 1000; + break; + case LPFC_LINK_SPEED_2GHZ: + link_speed = 2000; + break; + case LPFC_LINK_SPEED_4GHZ: + link_speed = 4000; + break; + case LPFC_LINK_SPEED_8GHZ: + link_speed = 8000; + break; + case LPFC_LINK_SPEED_10GHZ: + link_speed = 10000; + break; + case LPFC_LINK_SPEED_16GHZ: + link_speed = 16000; + break; + default: + link_speed = 0; + } + return link_speed; +} + +/** + * lpfc_sli4_port_speed_parse - Parse async evt link speed code to link speed + * @phba: pointer to lpfc hba data structure. + * @evt_code: asynchronous event code. + * @speed_code: asynchronous event link speed code. + * + * This routine is to parse the giving SLI4 async event link speed code into + * value of Mbps for the link speed. + * + * Return: link speed in terms of Mbps. + **/ +static uint32_t +lpfc_sli4_port_speed_parse(struct lpfc_hba *phba, uint32_t evt_code, + uint8_t speed_code) +{ + uint32_t port_speed; + + switch (evt_code) { + case LPFC_TRAILER_CODE_LINK: + switch (speed_code) { + case LPFC_EVT_CODE_LINK_NO_LINK: + port_speed = 0; + break; + case LPFC_EVT_CODE_LINK_10_MBIT: + port_speed = 10; + break; + case LPFC_EVT_CODE_LINK_100_MBIT: + port_speed = 100; + break; + case LPFC_EVT_CODE_LINK_1_GBIT: + port_speed = 1000; + break; + case LPFC_EVT_CODE_LINK_10_GBIT: + port_speed = 10000; + break; + default: + port_speed = 0; + } + break; + case LPFC_TRAILER_CODE_FC: + switch (speed_code) { + case LPFC_EVT_CODE_FC_NO_LINK: + port_speed = 0; + break; + case LPFC_EVT_CODE_FC_1_GBAUD: + port_speed = 1000; + break; + case LPFC_EVT_CODE_FC_2_GBAUD: + port_speed = 2000; + break; + case LPFC_EVT_CODE_FC_4_GBAUD: + port_speed = 4000; + break; + case LPFC_EVT_CODE_FC_8_GBAUD: + port_speed = 8000; + break; + case LPFC_EVT_CODE_FC_10_GBAUD: + port_speed = 10000; + break; + case LPFC_EVT_CODE_FC_16_GBAUD: + port_speed = 16000; + break; + default: + port_speed = 0; + } + break; + default: + port_speed = 0; + } + return port_speed; +} + +/** * lpfc_sli4_async_link_evt - Process the asynchronous FCoE link event * @phba: pointer to lpfc hba data structure. * @acqe_link: pointer to the async link completion queue entry. @@ -3553,7 +3677,8 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, /* Keep the link status for extra SLI4 state machine reference */ phba->sli4_hba.link_state.speed = - bf_get(lpfc_acqe_link_speed, acqe_link); + lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_LINK, + bf_get(lpfc_acqe_link_speed, acqe_link)); phba->sli4_hba.link_state.duplex = bf_get(lpfc_acqe_link_duplex, acqe_link); phba->sli4_hba.link_state.status = @@ -3565,7 +3690,8 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, phba->sli4_hba.link_state.fault = bf_get(lpfc_acqe_link_fault, acqe_link); phba->sli4_hba.link_state.logical_speed = - bf_get(lpfc_acqe_logical_link_speed, acqe_link); + bf_get(lpfc_acqe_logical_link_speed, acqe_link) * 10; + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "2900 Async FC/FCoE Link event - Speed:%dGBit " "duplex:x%x LA Type:x%x Port Type:%d Port Number:%d " @@ -3575,7 +3701,7 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, phba->sli4_hba.link_state.status, phba->sli4_hba.link_state.type, phba->sli4_hba.link_state.number, - phba->sli4_hba.link_state.logical_speed * 10, + phba->sli4_hba.link_state.logical_speed, phba->sli4_hba.link_state.fault); /* * For FC Mode: issue the READ_TOPOLOGY mailbox command to fetch @@ -3647,7 +3773,8 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) } /* Keep the link status for extra SLI4 state machine reference */ phba->sli4_hba.link_state.speed = - bf_get(lpfc_acqe_fc_la_speed, acqe_fc); + lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_FC, + bf_get(lpfc_acqe_fc_la_speed, acqe_fc)); phba->sli4_hba.link_state.duplex = LPFC_ASYNC_LINK_DUPLEX_FULL; phba->sli4_hba.link_state.topology = bf_get(lpfc_acqe_fc_la_topology, acqe_fc); @@ -3660,7 +3787,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) phba->sli4_hba.link_state.fault = bf_get(lpfc_acqe_link_fault, acqe_fc); phba->sli4_hba.link_state.logical_speed = - bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc); + bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc) * 10; lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "2896 Async FC event - Speed:%dGBaud Topology:x%x " "LA Type:x%x Port Type:%d Port Number:%d Logical speed:" @@ -3670,7 +3797,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) phba->sli4_hba.link_state.status, phba->sli4_hba.link_state.type, phba->sli4_hba.link_state.number, - phba->sli4_hba.link_state.logical_speed * 10, + phba->sli4_hba.link_state.logical_speed, phba->sli4_hba.link_state.fault); pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!pmb) { @@ -3778,14 +3905,18 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) case LPFC_SLI_EVENT_STATUS_VALID: return; /* no message if the sfp is okay */ case LPFC_SLI_EVENT_STATUS_NOT_PRESENT: - sprintf(message, "Not installed"); + sprintf(message, "Optics faulted/incorrectly installed/not " \ + "installed - Reseat optics, if issue not " + "resolved, replace."); break; case LPFC_SLI_EVENT_STATUS_WRONG_TYPE: sprintf(message, - "Optics of two types installed"); + "Optics of two types installed - Remove one optic or " \ + "install matching pair of optics."); break; case LPFC_SLI_EVENT_STATUS_UNSUPPORTED: - sprintf(message, "Incompatible optics"); + sprintf(message, "Incompatible optics - Replace with " \ + "compatible optics for card to function."); break; default: /* firmware is reporting a status we don't know about */ @@ -4156,11 +4287,11 @@ lpfc_sli4_async_grp5_evt(struct lpfc_hba *phba, phba->fcoe_eventtag = acqe_grp5->event_tag; prev_ll_spd = phba->sli4_hba.link_state.logical_speed; phba->sli4_hba.link_state.logical_speed = - (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5)); + (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5)) * 10; lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "2789 GRP5 Async Event: Updating logical link speed " - "from %dMbps to %dMbps\n", (prev_ll_spd * 10), - (phba->sli4_hba.link_state.logical_speed*10)); + "from %dMbps to %dMbps\n", prev_ll_spd, + phba->sli4_hba.link_state.logical_speed); } /** @@ -4546,6 +4677,13 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba) phba->cfg_sg_seg_cnt = LPFC_DEFAULT_MENLO_SG_SEG_CNT; } + if (!phba->sli.ring) + phba->sli.ring = (struct lpfc_sli_ring *) + kzalloc(LPFC_SLI3_MAX_RING * + sizeof(struct lpfc_sli_ring), GFP_KERNEL); + if (!phba->sli.ring) + return -ENOMEM; + /* * Since the sg_tablesize is module parameter, the sg_dma_buf_size * used to create the sg_dma_buf_pool must be dynamically calculated. @@ -4690,6 +4828,10 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) /* Get all the module params for configuring this host */ lpfc_get_cfgparam(phba); phba->max_vpi = LPFC_MAX_VPI; + + /* Eventually cfg_fcp_eq_count / cfg_fcp_wq_count will be depricated */ + phba->cfg_fcp_io_channel = phba->cfg_fcp_eq_count; + /* This will be set to correct value after the read_config mbox */ phba->max_vports = 0; @@ -4705,6 +4847,16 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) sges_per_segment = 2; /* + * For SLI4, instead of using ring 0 (LPFC_FCP_RING) for FCP commands + * we will associate a new ring, for each FCP fastpath EQ/CQ/WQ tuple. + */ + if (!phba->sli.ring) + phba->sli.ring = kzalloc( + (LPFC_SLI3_MAX_RING + phba->cfg_fcp_io_channel) * + sizeof(struct lpfc_sli_ring), GFP_KERNEL); + if (!phba->sli.ring) + return -ENOMEM; + /* * Since the sg_tablesize is module parameter, the sg_dma_buf_size * used to create the sg_dma_buf_pool must be dynamically calculated. * 2 segments are added since the IOCB needs a command and response bde. @@ -4909,25 +5061,19 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) goto out_remove_rpi_hdrs; } - /* - * The cfg_fcp_eq_count can be zero whenever there is exactly one - * interrupt vector. This is not an error - */ - if (phba->cfg_fcp_eq_count) { - phba->sli4_hba.fcp_eq_hdl = - kzalloc((sizeof(struct lpfc_fcp_eq_hdl) * - phba->cfg_fcp_eq_count), GFP_KERNEL); - if (!phba->sli4_hba.fcp_eq_hdl) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "2572 Failed allocate memory for " - "fast-path per-EQ handle array\n"); - rc = -ENOMEM; - goto out_free_fcf_rr_bmask; - } + phba->sli4_hba.fcp_eq_hdl = + kzalloc((sizeof(struct lpfc_fcp_eq_hdl) * + phba->cfg_fcp_io_channel), GFP_KERNEL); + if (!phba->sli4_hba.fcp_eq_hdl) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2572 Failed allocate memory for " + "fast-path per-EQ handle array\n"); + rc = -ENOMEM; + goto out_free_fcf_rr_bmask; } phba->sli4_hba.msix_entries = kzalloc((sizeof(struct msix_entry) * - phba->sli4_hba.cfg_eqn), GFP_KERNEL); + phba->cfg_fcp_io_channel), GFP_KERNEL); if (!phba->sli4_hba.msix_entries) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2573 Failed allocate memory for msi-x " @@ -5550,6 +5696,10 @@ lpfc_hba_free(struct lpfc_hba *phba) /* Release the driver assigned board number */ idr_remove(&lpfc_hba_index, phba->brd_no); + /* Free memory allocated with sli rings */ + kfree(phba->sli.ring); + phba->sli.ring = NULL; + kfree(phba); return; } @@ -6275,8 +6425,9 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) uint32_t shdr_status, shdr_add_status; struct lpfc_mbx_get_func_cfg *get_func_cfg; struct lpfc_rsrc_desc_fcfcoe *desc; + char *pdesc_0; uint32_t desc_count; - int length, i, rc = 0; + int length, i, rc = 0, rc2; pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!pmb) { @@ -6388,18 +6539,17 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) LPFC_MBOX_OPCODE_GET_FUNCTION_CONFIG, length, LPFC_SLI4_MBX_EMBED); - rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); + rc2 = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); shdr = (union lpfc_sli4_cfg_shdr *) &pmb->u.mqe.un.sli4_config.header.cfg_shdr; shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); - if (rc || shdr_status || shdr_add_status) { + if (rc2 || shdr_status || shdr_add_status) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "3026 Mailbox failed , mbxCmd x%x " "GET_FUNCTION_CONFIG, mbxStatus x%x\n", bf_get(lpfc_mqe_command, &pmb->u.mqe), bf_get(lpfc_mqe_status, &pmb->u.mqe)); - rc = -EIO; goto read_cfg_out; } @@ -6407,11 +6557,18 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) get_func_cfg = &pmb->u.mqe.un.get_func_cfg; desc_count = get_func_cfg->func_cfg.rsrc_desc_count; + pdesc_0 = (char *)&get_func_cfg->func_cfg.desc[0]; + desc = (struct lpfc_rsrc_desc_fcfcoe *)pdesc_0; + length = bf_get(lpfc_rsrc_desc_fcfcoe_length, desc); + if (length == LPFC_RSRC_DESC_TYPE_FCFCOE_V0_RSVD) + length = LPFC_RSRC_DESC_TYPE_FCFCOE_V0_LENGTH; + else if (length != LPFC_RSRC_DESC_TYPE_FCFCOE_V1_LENGTH) + goto read_cfg_out; + for (i = 0; i < LPFC_RSRC_DESC_MAX_NUM; i++) { - desc = (struct lpfc_rsrc_desc_fcfcoe *) - &get_func_cfg->func_cfg.desc[i]; + desc = (struct lpfc_rsrc_desc_fcfcoe *)(pdesc_0 + length * i); if (LPFC_RSRC_DESC_TYPE_FCFCOE == - bf_get(lpfc_rsrc_desc_pcie_type, desc)) { + bf_get(lpfc_rsrc_desc_fcfcoe_type, desc)) { phba->sli4_hba.iov.pf_number = bf_get(lpfc_rsrc_desc_fcfcoe_pfnum, desc); phba->sli4_hba.iov.vf_number = @@ -6425,13 +6582,11 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) "3027 GET_FUNCTION_CONFIG: pf_number:%d, " "vf_number:%d\n", phba->sli4_hba.iov.pf_number, phba->sli4_hba.iov.vf_number); - else { + else lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "3028 GET_FUNCTION_CONFIG: failed to find " "Resrouce Descriptor:x%x\n", LPFC_RSRC_DESC_TYPE_FCFCOE); - rc = -EIO; - } read_cfg_out: mempool_free(pmb, phba->mbox_mem_pool); @@ -6512,77 +6667,57 @@ lpfc_setup_endian_order(struct lpfc_hba *phba) static int lpfc_sli4_queue_verify(struct lpfc_hba *phba) { - int cfg_fcp_wq_count; - int cfg_fcp_eq_count; + int cfg_fcp_io_channel; + uint32_t cpu; + uint32_t i = 0; + /* - * Sanity check for confiugred queue parameters against the run-time + * Sanity check for configured queue parameters against the run-time * device parameters */ - /* Sanity check on FCP fast-path WQ parameters */ - cfg_fcp_wq_count = phba->cfg_fcp_wq_count; - if (cfg_fcp_wq_count > - (phba->sli4_hba.max_cfg_param.max_wq - LPFC_SP_WQN_DEF)) { - cfg_fcp_wq_count = phba->sli4_hba.max_cfg_param.max_wq - - LPFC_SP_WQN_DEF; - if (cfg_fcp_wq_count < LPFC_FP_WQN_MIN) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "2581 Not enough WQs (%d) from " - "the pci function for supporting " - "FCP WQs (%d)\n", - phba->sli4_hba.max_cfg_param.max_wq, - phba->cfg_fcp_wq_count); - goto out_error; - } - lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, - "2582 Not enough WQs (%d) from the pci " - "function for supporting the requested " - "FCP WQs (%d), the actual FCP WQs can " - "be supported: %d\n", - phba->sli4_hba.max_cfg_param.max_wq, - phba->cfg_fcp_wq_count, cfg_fcp_wq_count); - } - /* The actual number of FCP work queues adopted */ - phba->cfg_fcp_wq_count = cfg_fcp_wq_count; - - /* Sanity check on FCP fast-path EQ parameters */ - cfg_fcp_eq_count = phba->cfg_fcp_eq_count; - if (cfg_fcp_eq_count > - (phba->sli4_hba.max_cfg_param.max_eq - LPFC_SP_EQN_DEF)) { - cfg_fcp_eq_count = phba->sli4_hba.max_cfg_param.max_eq - - LPFC_SP_EQN_DEF; - if (cfg_fcp_eq_count < LPFC_FP_EQN_MIN) { + /* Sanity check on HBA EQ parameters */ + cfg_fcp_io_channel = phba->cfg_fcp_io_channel; + + /* It doesn't make sense to have more io channels then CPUs */ + for_each_online_cpu(cpu) { + i++; + } + if (i < cfg_fcp_io_channel) { + lpfc_printf_log(phba, + KERN_ERR, LOG_INIT, + "3188 Reducing IO channels to match number of " + "CPUs: from %d to %d\n", cfg_fcp_io_channel, i); + cfg_fcp_io_channel = i; + } + + if (cfg_fcp_io_channel > + phba->sli4_hba.max_cfg_param.max_eq) { + if (phba->sli4_hba.max_cfg_param.max_eq < + LPFC_FCP_IO_CHAN_MIN) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2574 Not enough EQs (%d) from the " "pci function for supporting FCP " "EQs (%d)\n", phba->sli4_hba.max_cfg_param.max_eq, - phba->cfg_fcp_eq_count); + phba->cfg_fcp_io_channel); goto out_error; } - lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, - "2575 Not enough EQs (%d) from the pci " - "function for supporting the requested " - "FCP EQs (%d), the actual FCP EQs can " - "be supported: %d\n", - phba->sli4_hba.max_cfg_param.max_eq, - phba->cfg_fcp_eq_count, cfg_fcp_eq_count); - } - /* It does not make sense to have more EQs than WQs */ - if (cfg_fcp_eq_count > phba->cfg_fcp_wq_count) { - lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, - "2593 The FCP EQ count(%d) cannot be greater " - "than the FCP WQ count(%d), limiting the " - "FCP EQ count to %d\n", cfg_fcp_eq_count, - phba->cfg_fcp_wq_count, - phba->cfg_fcp_wq_count); - cfg_fcp_eq_count = phba->cfg_fcp_wq_count; + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2575 Reducing IO channels to match number of " + "available EQs: from %d to %d\n", + cfg_fcp_io_channel, + phba->sli4_hba.max_cfg_param.max_eq); + cfg_fcp_io_channel = phba->sli4_hba.max_cfg_param.max_eq; } + + /* Eventually cfg_fcp_eq_count / cfg_fcp_wq_count will be depricated */ + /* The actual number of FCP event queues adopted */ - phba->cfg_fcp_eq_count = cfg_fcp_eq_count; - /* The overall number of event queues used */ - phba->sli4_hba.cfg_eqn = phba->cfg_fcp_eq_count + LPFC_SP_EQN_DEF; + phba->cfg_fcp_eq_count = cfg_fcp_io_channel; + phba->cfg_fcp_wq_count = cfg_fcp_io_channel; + phba->cfg_fcp_io_channel = cfg_fcp_io_channel; /* Get EQ depth from module parameter, fake the default for now */ phba->sli4_hba.eq_esize = LPFC_EQE_SIZE_4B; @@ -6607,7 +6742,7 @@ out_error: * we just use some constant number as place holder. * * Return codes - * 0 - sucessful + * 0 - successful * -ENOMEM - No availble memory * -EIO - The mailbox failed to complete successfully. **/ @@ -6615,50 +6750,104 @@ int lpfc_sli4_queue_create(struct lpfc_hba *phba) { struct lpfc_queue *qdesc; - int fcp_eqidx, fcp_cqidx, fcp_wqidx; + int idx; /* - * Create Event Queues (EQs) + * Create HBA Record arrays. */ + if (!phba->cfg_fcp_io_channel) + return -ERANGE; - /* Create slow path event queue */ - qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.eq_esize, - phba->sli4_hba.eq_ecount); - if (!qdesc) { + phba->sli4_hba.mq_esize = LPFC_MQE_SIZE; + phba->sli4_hba.mq_ecount = LPFC_MQE_DEF_COUNT; + phba->sli4_hba.wq_esize = LPFC_WQE_SIZE; + phba->sli4_hba.wq_ecount = LPFC_WQE_DEF_COUNT; + phba->sli4_hba.rq_esize = LPFC_RQE_SIZE; + phba->sli4_hba.rq_ecount = LPFC_RQE_DEF_COUNT; + + phba->sli4_hba.hba_eq = kzalloc((sizeof(struct lpfc_queue *) * + phba->cfg_fcp_io_channel), GFP_KERNEL); + if (!phba->sli4_hba.hba_eq) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2576 Failed allocate memory for " + "fast-path EQ record array\n"); + goto out_error; + } + + phba->sli4_hba.fcp_cq = kzalloc((sizeof(struct lpfc_queue *) * + phba->cfg_fcp_io_channel), GFP_KERNEL); + if (!phba->sli4_hba.fcp_cq) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2577 Failed allocate memory for fast-path " + "CQ record array\n"); + goto out_error; + } + + phba->sli4_hba.fcp_wq = kzalloc((sizeof(struct lpfc_queue *) * + phba->cfg_fcp_io_channel), GFP_KERNEL); + if (!phba->sli4_hba.fcp_wq) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0496 Failed allocate slow-path EQ\n"); + "2578 Failed allocate memory for fast-path " + "WQ record array\n"); goto out_error; } - phba->sli4_hba.sp_eq = qdesc; /* - * Create fast-path FCP Event Queue(s). The cfg_fcp_eq_count can be - * zero whenever there is exactly one interrupt vector. This is not - * an error. + * Since the first EQ can have multiple CQs associated with it, + * this array is used to quickly see if we have a FCP fast-path + * CQ match. */ - if (phba->cfg_fcp_eq_count) { - phba->sli4_hba.fp_eq = kzalloc((sizeof(struct lpfc_queue *) * - phba->cfg_fcp_eq_count), GFP_KERNEL); - if (!phba->sli4_hba.fp_eq) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "2576 Failed allocate memory for " - "fast-path EQ record array\n"); - goto out_free_sp_eq; - } + phba->sli4_hba.fcp_cq_map = kzalloc((sizeof(uint16_t) * + phba->cfg_fcp_io_channel), GFP_KERNEL); + if (!phba->sli4_hba.fcp_cq_map) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2545 Failed allocate memory for fast-path " + "CQ map\n"); + goto out_error; } - for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++) { + + /* + * Create HBA Event Queues (EQs). The cfg_fcp_io_channel specifies + * how many EQs to create. + */ + for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) { + + /* Create EQs */ qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.eq_esize, phba->sli4_hba.eq_ecount); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0497 Failed allocate fast-path EQ\n"); - goto out_free_fp_eq; + "0497 Failed allocate EQ (%d)\n", idx); + goto out_error; + } + phba->sli4_hba.hba_eq[idx] = qdesc; + + /* Create Fast Path FCP CQs */ + qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize, + phba->sli4_hba.cq_ecount); + if (!qdesc) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "0499 Failed allocate fast-path FCP " + "CQ (%d)\n", idx); + goto out_error; + } + phba->sli4_hba.fcp_cq[idx] = qdesc; + + /* Create Fast Path FCP WQs */ + qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.wq_esize, + phba->sli4_hba.wq_ecount); + if (!qdesc) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "0503 Failed allocate fast-path FCP " + "WQ (%d)\n", idx); + goto out_error; } - phba->sli4_hba.fp_eq[fcp_eqidx] = qdesc; + phba->sli4_hba.fcp_wq[idx] = qdesc; } + /* - * Create Complete Queues (CQs) + * Create Slow Path Completion Queues (CQs) */ /* Create slow-path Mailbox Command Complete Queue */ @@ -6667,7 +6856,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0500 Failed allocate slow-path mailbox CQ\n"); - goto out_free_fp_eq; + goto out_error; } phba->sli4_hba.mbx_cq = qdesc; @@ -6677,59 +6866,29 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0501 Failed allocate slow-path ELS CQ\n"); - goto out_free_mbx_cq; + goto out_error; } phba->sli4_hba.els_cq = qdesc; /* - * Create fast-path FCP Completion Queue(s), one-to-one with FCP EQs. - * If there are no FCP EQs then create exactly one FCP CQ. + * Create Slow Path Work Queues (WQs) */ - if (phba->cfg_fcp_eq_count) - phba->sli4_hba.fcp_cq = kzalloc((sizeof(struct lpfc_queue *) * - phba->cfg_fcp_eq_count), - GFP_KERNEL); - else - phba->sli4_hba.fcp_cq = kzalloc(sizeof(struct lpfc_queue *), - GFP_KERNEL); - if (!phba->sli4_hba.fcp_cq) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "2577 Failed allocate memory for fast-path " - "CQ record array\n"); - goto out_free_els_cq; - } - fcp_cqidx = 0; - do { - qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize, - phba->sli4_hba.cq_ecount); - if (!qdesc) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0499 Failed allocate fast-path FCP " - "CQ (%d)\n", fcp_cqidx); - goto out_free_fcp_cq; - } - phba->sli4_hba.fcp_cq[fcp_cqidx] = qdesc; - } while (++fcp_cqidx < phba->cfg_fcp_eq_count); /* Create Mailbox Command Queue */ - phba->sli4_hba.mq_esize = LPFC_MQE_SIZE; - phba->sli4_hba.mq_ecount = LPFC_MQE_DEF_COUNT; qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.mq_esize, phba->sli4_hba.mq_ecount); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0505 Failed allocate slow-path MQ\n"); - goto out_free_fcp_cq; + goto out_error; } phba->sli4_hba.mbx_wq = qdesc; /* - * Create all the Work Queues (WQs) + * Create ELS Work Queues */ - phba->sli4_hba.wq_esize = LPFC_WQE_SIZE; - phba->sli4_hba.wq_ecount = LPFC_WQE_DEF_COUNT; /* Create slow-path ELS Work Queue */ qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.wq_esize, @@ -6737,36 +6896,13 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0504 Failed allocate slow-path ELS WQ\n"); - goto out_free_mbx_wq; + goto out_error; } phba->sli4_hba.els_wq = qdesc; - /* Create fast-path FCP Work Queue(s) */ - phba->sli4_hba.fcp_wq = kzalloc((sizeof(struct lpfc_queue *) * - phba->cfg_fcp_wq_count), GFP_KERNEL); - if (!phba->sli4_hba.fcp_wq) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "2578 Failed allocate memory for fast-path " - "WQ record array\n"); - goto out_free_els_wq; - } - for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++) { - qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.wq_esize, - phba->sli4_hba.wq_ecount); - if (!qdesc) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0503 Failed allocate fast-path FCP " - "WQ (%d)\n", fcp_wqidx); - goto out_free_fcp_wq; - } - phba->sli4_hba.fcp_wq[fcp_wqidx] = qdesc; - } - /* * Create Receive Queue (RQ) */ - phba->sli4_hba.rq_esize = LPFC_RQE_SIZE; - phba->sli4_hba.rq_ecount = LPFC_RQE_DEF_COUNT; /* Create Receive Queue for header */ qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.rq_esize, @@ -6774,7 +6910,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0506 Failed allocate receive HRQ\n"); - goto out_free_fcp_wq; + goto out_error; } phba->sli4_hba.hdr_rq = qdesc; @@ -6784,52 +6920,14 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0507 Failed allocate receive DRQ\n"); - goto out_free_hdr_rq; + goto out_error; } phba->sli4_hba.dat_rq = qdesc; return 0; -out_free_hdr_rq: - lpfc_sli4_queue_free(phba->sli4_hba.hdr_rq); - phba->sli4_hba.hdr_rq = NULL; -out_free_fcp_wq: - for (--fcp_wqidx; fcp_wqidx >= 0; fcp_wqidx--) { - lpfc_sli4_queue_free(phba->sli4_hba.fcp_wq[fcp_wqidx]); - phba->sli4_hba.fcp_wq[fcp_wqidx] = NULL; - } - kfree(phba->sli4_hba.fcp_wq); - phba->sli4_hba.fcp_wq = NULL; -out_free_els_wq: - lpfc_sli4_queue_free(phba->sli4_hba.els_wq); - phba->sli4_hba.els_wq = NULL; -out_free_mbx_wq: - lpfc_sli4_queue_free(phba->sli4_hba.mbx_wq); - phba->sli4_hba.mbx_wq = NULL; -out_free_fcp_cq: - for (--fcp_cqidx; fcp_cqidx >= 0; fcp_cqidx--) { - lpfc_sli4_queue_free(phba->sli4_hba.fcp_cq[fcp_cqidx]); - phba->sli4_hba.fcp_cq[fcp_cqidx] = NULL; - } - kfree(phba->sli4_hba.fcp_cq); - phba->sli4_hba.fcp_cq = NULL; -out_free_els_cq: - lpfc_sli4_queue_free(phba->sli4_hba.els_cq); - phba->sli4_hba.els_cq = NULL; -out_free_mbx_cq: - lpfc_sli4_queue_free(phba->sli4_hba.mbx_cq); - phba->sli4_hba.mbx_cq = NULL; -out_free_fp_eq: - for (--fcp_eqidx; fcp_eqidx >= 0; fcp_eqidx--) { - lpfc_sli4_queue_free(phba->sli4_hba.fp_eq[fcp_eqidx]); - phba->sli4_hba.fp_eq[fcp_eqidx] = NULL; - } - kfree(phba->sli4_hba.fp_eq); - phba->sli4_hba.fp_eq = NULL; -out_free_sp_eq: - lpfc_sli4_queue_free(phba->sli4_hba.sp_eq); - phba->sli4_hba.sp_eq = NULL; out_error: + lpfc_sli4_queue_destroy(phba); return -ENOMEM; } @@ -6848,58 +6946,86 @@ out_error: void lpfc_sli4_queue_destroy(struct lpfc_hba *phba) { - int fcp_qidx; + int idx; + + if (phba->sli4_hba.hba_eq != NULL) { + /* Release HBA event queue */ + for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) { + if (phba->sli4_hba.hba_eq[idx] != NULL) { + lpfc_sli4_queue_free( + phba->sli4_hba.hba_eq[idx]); + phba->sli4_hba.hba_eq[idx] = NULL; + } + } + kfree(phba->sli4_hba.hba_eq); + phba->sli4_hba.hba_eq = NULL; + } + + if (phba->sli4_hba.fcp_cq != NULL) { + /* Release FCP completion queue */ + for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) { + if (phba->sli4_hba.fcp_cq[idx] != NULL) { + lpfc_sli4_queue_free( + phba->sli4_hba.fcp_cq[idx]); + phba->sli4_hba.fcp_cq[idx] = NULL; + } + } + kfree(phba->sli4_hba.fcp_cq); + phba->sli4_hba.fcp_cq = NULL; + } + + if (phba->sli4_hba.fcp_wq != NULL) { + /* Release FCP work queue */ + for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) { + if (phba->sli4_hba.fcp_wq[idx] != NULL) { + lpfc_sli4_queue_free( + phba->sli4_hba.fcp_wq[idx]); + phba->sli4_hba.fcp_wq[idx] = NULL; + } + } + kfree(phba->sli4_hba.fcp_wq); + phba->sli4_hba.fcp_wq = NULL; + } + + /* Release FCP CQ mapping array */ + if (phba->sli4_hba.fcp_cq_map != NULL) { + kfree(phba->sli4_hba.fcp_cq_map); + phba->sli4_hba.fcp_cq_map = NULL; + } /* Release mailbox command work queue */ - lpfc_sli4_queue_free(phba->sli4_hba.mbx_wq); - phba->sli4_hba.mbx_wq = NULL; + if (phba->sli4_hba.mbx_wq != NULL) { + lpfc_sli4_queue_free(phba->sli4_hba.mbx_wq); + phba->sli4_hba.mbx_wq = NULL; + } /* Release ELS work queue */ - lpfc_sli4_queue_free(phba->sli4_hba.els_wq); - phba->sli4_hba.els_wq = NULL; - - /* Release FCP work queue */ - if (phba->sli4_hba.fcp_wq != NULL) - for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count; - fcp_qidx++) - lpfc_sli4_queue_free(phba->sli4_hba.fcp_wq[fcp_qidx]); - kfree(phba->sli4_hba.fcp_wq); - phba->sli4_hba.fcp_wq = NULL; + if (phba->sli4_hba.els_wq != NULL) { + lpfc_sli4_queue_free(phba->sli4_hba.els_wq); + phba->sli4_hba.els_wq = NULL; + } /* Release unsolicited receive queue */ - lpfc_sli4_queue_free(phba->sli4_hba.hdr_rq); - phba->sli4_hba.hdr_rq = NULL; - lpfc_sli4_queue_free(phba->sli4_hba.dat_rq); - phba->sli4_hba.dat_rq = NULL; + if (phba->sli4_hba.hdr_rq != NULL) { + lpfc_sli4_queue_free(phba->sli4_hba.hdr_rq); + phba->sli4_hba.hdr_rq = NULL; + } + if (phba->sli4_hba.dat_rq != NULL) { + lpfc_sli4_queue_free(phba->sli4_hba.dat_rq); + phba->sli4_hba.dat_rq = NULL; + } /* Release ELS complete queue */ - lpfc_sli4_queue_free(phba->sli4_hba.els_cq); - phba->sli4_hba.els_cq = NULL; + if (phba->sli4_hba.els_cq != NULL) { + lpfc_sli4_queue_free(phba->sli4_hba.els_cq); + phba->sli4_hba.els_cq = NULL; + } /* Release mailbox command complete queue */ - lpfc_sli4_queue_free(phba->sli4_hba.mbx_cq); - phba->sli4_hba.mbx_cq = NULL; - - /* Release FCP response complete queue */ - fcp_qidx = 0; - if (phba->sli4_hba.fcp_cq != NULL) - do - lpfc_sli4_queue_free(phba->sli4_hba.fcp_cq[fcp_qidx]); - while (++fcp_qidx < phba->cfg_fcp_eq_count); - kfree(phba->sli4_hba.fcp_cq); - phba->sli4_hba.fcp_cq = NULL; - - /* Release fast-path event queue */ - if (phba->sli4_hba.fp_eq != NULL) - for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; - fcp_qidx++) - lpfc_sli4_queue_free(phba->sli4_hba.fp_eq[fcp_qidx]); - kfree(phba->sli4_hba.fp_eq); - phba->sli4_hba.fp_eq = NULL; - - /* Release slow-path event queue */ - lpfc_sli4_queue_free(phba->sli4_hba.sp_eq); - phba->sli4_hba.sp_eq = NULL; + if (phba->sli4_hba.mbx_cq != NULL) { + lpfc_sli4_queue_free(phba->sli4_hba.mbx_cq); + phba->sli4_hba.mbx_cq = NULL; + } return; } @@ -6919,61 +7045,124 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba) int lpfc_sli4_queue_setup(struct lpfc_hba *phba) { + struct lpfc_sli *psli = &phba->sli; + struct lpfc_sli_ring *pring; int rc = -ENOMEM; int fcp_eqidx, fcp_cqidx, fcp_wqidx; int fcp_cq_index = 0; /* - * Set up Event Queues (EQs) + * Set up HBA Event Queues (EQs) */ - /* Set up slow-path event queue */ - if (!phba->sli4_hba.sp_eq) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0520 Slow-path EQ not allocated\n"); - goto out_error; - } - rc = lpfc_eq_create(phba, phba->sli4_hba.sp_eq, - LPFC_SP_DEF_IMAX); - if (rc) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0521 Failed setup of slow-path EQ: " - "rc = 0x%x\n", rc); - goto out_error; - } - lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "2583 Slow-path EQ setup: queue-id=%d\n", - phba->sli4_hba.sp_eq->queue_id); - - /* Set up fast-path event queue */ - if (phba->cfg_fcp_eq_count && !phba->sli4_hba.fp_eq) { + /* Set up HBA event queue */ + if (phba->cfg_fcp_io_channel && !phba->sli4_hba.hba_eq) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "3147 Fast-path EQs not allocated\n"); rc = -ENOMEM; - goto out_destroy_sp_eq; + goto out_error; } - for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++) { - if (!phba->sli4_hba.fp_eq[fcp_eqidx]) { + for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_io_channel; fcp_eqidx++) { + if (!phba->sli4_hba.hba_eq[fcp_eqidx]) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0522 Fast-path EQ (%d) not " "allocated\n", fcp_eqidx); rc = -ENOMEM; - goto out_destroy_fp_eq; + goto out_destroy_hba_eq; } - rc = lpfc_eq_create(phba, phba->sli4_hba.fp_eq[fcp_eqidx], - phba->cfg_fcp_imax); + rc = lpfc_eq_create(phba, phba->sli4_hba.hba_eq[fcp_eqidx], + (phba->cfg_fcp_imax / phba->cfg_fcp_io_channel)); if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0523 Failed setup of fast-path EQ " "(%d), rc = 0x%x\n", fcp_eqidx, rc); - goto out_destroy_fp_eq; + goto out_destroy_hba_eq; } lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "2584 Fast-path EQ setup: " + "2584 HBA EQ setup: " "queue[%d]-id=%d\n", fcp_eqidx, - phba->sli4_hba.fp_eq[fcp_eqidx]->queue_id); + phba->sli4_hba.hba_eq[fcp_eqidx]->queue_id); + } + + /* Set up fast-path FCP Response Complete Queue */ + if (!phba->sli4_hba.fcp_cq) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3148 Fast-path FCP CQ array not " + "allocated\n"); + rc = -ENOMEM; + goto out_destroy_hba_eq; + } + + for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_io_channel; fcp_cqidx++) { + if (!phba->sli4_hba.fcp_cq[fcp_cqidx]) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "0526 Fast-path FCP CQ (%d) not " + "allocated\n", fcp_cqidx); + rc = -ENOMEM; + goto out_destroy_fcp_cq; + } + rc = lpfc_cq_create(phba, phba->sli4_hba.fcp_cq[fcp_cqidx], + phba->sli4_hba.hba_eq[fcp_cqidx], LPFC_WCQ, LPFC_FCP); + if (rc) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "0527 Failed setup of fast-path FCP " + "CQ (%d), rc = 0x%x\n", fcp_cqidx, rc); + goto out_destroy_fcp_cq; + } + + /* Setup fcp_cq_map for fast lookup */ + phba->sli4_hba.fcp_cq_map[fcp_cqidx] = + phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id; + + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "2588 FCP CQ setup: cq[%d]-id=%d, " + "parent seq[%d]-id=%d\n", + fcp_cqidx, + phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id, + fcp_cqidx, + phba->sli4_hba.hba_eq[fcp_cqidx]->queue_id); + } + + /* Set up fast-path FCP Work Queue */ + if (!phba->sli4_hba.fcp_wq) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3149 Fast-path FCP WQ array not " + "allocated\n"); + rc = -ENOMEM; + goto out_destroy_fcp_cq; } + for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++) { + if (!phba->sli4_hba.fcp_wq[fcp_wqidx]) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "0534 Fast-path FCP WQ (%d) not " + "allocated\n", fcp_wqidx); + rc = -ENOMEM; + goto out_destroy_fcp_wq; + } + rc = lpfc_wq_create(phba, phba->sli4_hba.fcp_wq[fcp_wqidx], + phba->sli4_hba.fcp_cq[fcp_wqidx], + LPFC_FCP); + if (rc) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "0535 Failed setup of fast-path FCP " + "WQ (%d), rc = 0x%x\n", fcp_wqidx, rc); + goto out_destroy_fcp_wq; + } + + /* Bind this WQ to the next FCP ring */ + pring = &psli->ring[MAX_SLI3_CONFIGURED_RINGS + fcp_wqidx]; + pring->sli.sli4.wqp = (void *)phba->sli4_hba.fcp_wq[fcp_wqidx]; + phba->sli4_hba.fcp_cq[fcp_wqidx]->pring = pring; + + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "2591 FCP WQ setup: wq[%d]-id=%d, " + "parent cq[%d]-id=%d\n", + fcp_wqidx, + phba->sli4_hba.fcp_wq[fcp_wqidx]->queue_id, + fcp_cq_index, + phba->sli4_hba.fcp_cq[fcp_wqidx]->queue_id); + } /* * Set up Complete Queues (CQs) */ @@ -6983,20 +7172,20 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0528 Mailbox CQ not allocated\n"); rc = -ENOMEM; - goto out_destroy_fp_eq; + goto out_destroy_fcp_wq; } - rc = lpfc_cq_create(phba, phba->sli4_hba.mbx_cq, phba->sli4_hba.sp_eq, - LPFC_MCQ, LPFC_MBOX); + rc = lpfc_cq_create(phba, phba->sli4_hba.mbx_cq, + phba->sli4_hba.hba_eq[0], LPFC_MCQ, LPFC_MBOX); if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0529 Failed setup of slow-path mailbox CQ: " "rc = 0x%x\n", rc); - goto out_destroy_fp_eq; + goto out_destroy_fcp_wq; } lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "2585 MBX CQ setup: cq-id=%d, parent eq-id=%d\n", phba->sli4_hba.mbx_cq->queue_id, - phba->sli4_hba.sp_eq->queue_id); + phba->sli4_hba.hba_eq[0]->queue_id); /* Set up slow-path ELS Complete Queue */ if (!phba->sli4_hba.els_cq) { @@ -7005,8 +7194,8 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) rc = -ENOMEM; goto out_destroy_mbx_cq; } - rc = lpfc_cq_create(phba, phba->sli4_hba.els_cq, phba->sli4_hba.sp_eq, - LPFC_WCQ, LPFC_ELS); + rc = lpfc_cq_create(phba, phba->sli4_hba.els_cq, + phba->sli4_hba.hba_eq[0], LPFC_WCQ, LPFC_ELS); if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0531 Failed setup of slow-path ELS CQ: " @@ -7016,52 +7205,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "2586 ELS CQ setup: cq-id=%d, parent eq-id=%d\n", phba->sli4_hba.els_cq->queue_id, - phba->sli4_hba.sp_eq->queue_id); - - /* Set up fast-path FCP Response Complete Queue */ - if (!phba->sli4_hba.fcp_cq) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "3148 Fast-path FCP CQ array not " - "allocated\n"); - rc = -ENOMEM; - goto out_destroy_els_cq; - } - fcp_cqidx = 0; - do { - if (!phba->sli4_hba.fcp_cq[fcp_cqidx]) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0526 Fast-path FCP CQ (%d) not " - "allocated\n", fcp_cqidx); - rc = -ENOMEM; - goto out_destroy_fcp_cq; - } - if (phba->cfg_fcp_eq_count) - rc = lpfc_cq_create(phba, - phba->sli4_hba.fcp_cq[fcp_cqidx], - phba->sli4_hba.fp_eq[fcp_cqidx], - LPFC_WCQ, LPFC_FCP); - else - rc = lpfc_cq_create(phba, - phba->sli4_hba.fcp_cq[fcp_cqidx], - phba->sli4_hba.sp_eq, - LPFC_WCQ, LPFC_FCP); - if (rc) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0527 Failed setup of fast-path FCP " - "CQ (%d), rc = 0x%x\n", fcp_cqidx, rc); - goto out_destroy_fcp_cq; - } - lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "2588 FCP CQ setup: cq[%d]-id=%d, " - "parent %seq[%d]-id=%d\n", - fcp_cqidx, - phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id, - (phba->cfg_fcp_eq_count) ? "" : "sp_", - fcp_cqidx, - (phba->cfg_fcp_eq_count) ? - phba->sli4_hba.fp_eq[fcp_cqidx]->queue_id : - phba->sli4_hba.sp_eq->queue_id); - } while (++fcp_cqidx < phba->cfg_fcp_eq_count); + phba->sli4_hba.hba_eq[0]->queue_id); /* * Set up all the Work Queues (WQs) @@ -7072,7 +7216,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0538 Slow-path MQ not allocated\n"); rc = -ENOMEM; - goto out_destroy_fcp_cq; + goto out_destroy_els_cq; } rc = lpfc_mq_create(phba, phba->sli4_hba.mbx_wq, phba->sli4_hba.mbx_cq, LPFC_MBOX); @@ -7080,7 +7224,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0539 Failed setup of slow-path MQ: " "rc = 0x%x\n", rc); - goto out_destroy_fcp_cq; + goto out_destroy_els_cq; } lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "2589 MBX MQ setup: wq-id=%d, parent cq-id=%d\n", @@ -7102,49 +7246,17 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) "rc = 0x%x\n", rc); goto out_destroy_mbx_wq; } + + /* Bind this WQ to the ELS ring */ + pring = &psli->ring[LPFC_ELS_RING]; + pring->sli.sli4.wqp = (void *)phba->sli4_hba.els_wq; + phba->sli4_hba.els_cq->pring = pring; + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "2590 ELS WQ setup: wq-id=%d, parent cq-id=%d\n", phba->sli4_hba.els_wq->queue_id, phba->sli4_hba.els_cq->queue_id); - /* Set up fast-path FCP Work Queue */ - if (!phba->sli4_hba.fcp_wq) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "3149 Fast-path FCP WQ array not " - "allocated\n"); - rc = -ENOMEM; - goto out_destroy_els_wq; - } - for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++) { - if (!phba->sli4_hba.fcp_wq[fcp_wqidx]) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0534 Fast-path FCP WQ (%d) not " - "allocated\n", fcp_wqidx); - rc = -ENOMEM; - goto out_destroy_fcp_wq; - } - rc = lpfc_wq_create(phba, phba->sli4_hba.fcp_wq[fcp_wqidx], - phba->sli4_hba.fcp_cq[fcp_cq_index], - LPFC_FCP); - if (rc) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0535 Failed setup of fast-path FCP " - "WQ (%d), rc = 0x%x\n", fcp_wqidx, rc); - goto out_destroy_fcp_wq; - } - lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "2591 FCP WQ setup: wq[%d]-id=%d, " - "parent cq[%d]-id=%d\n", - fcp_wqidx, - phba->sli4_hba.fcp_wq[fcp_wqidx]->queue_id, - fcp_cq_index, - phba->sli4_hba.fcp_cq[fcp_cq_index]->queue_id); - /* Round robin FCP Work Queue's Completion Queue assignment */ - if (phba->cfg_fcp_eq_count) - fcp_cq_index = ((fcp_cq_index + 1) % - phba->cfg_fcp_eq_count); - } - /* * Create Receive Queue (RQ) */ @@ -7152,7 +7264,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0540 Receive Queue not allocated\n"); rc = -ENOMEM; - goto out_destroy_fcp_wq; + goto out_destroy_els_wq; } lpfc_rq_adjust_repost(phba, phba->sli4_hba.hdr_rq, LPFC_ELS_HBQ); @@ -7175,25 +7287,23 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) phba->sli4_hba.els_cq->queue_id); return 0; -out_destroy_fcp_wq: - for (--fcp_wqidx; fcp_wqidx >= 0; fcp_wqidx--) - lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_wqidx]); out_destroy_els_wq: lpfc_wq_destroy(phba, phba->sli4_hba.els_wq); out_destroy_mbx_wq: lpfc_mq_destroy(phba, phba->sli4_hba.mbx_wq); -out_destroy_fcp_cq: - for (--fcp_cqidx; fcp_cqidx >= 0; fcp_cqidx--) - lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_cqidx]); out_destroy_els_cq: lpfc_cq_destroy(phba, phba->sli4_hba.els_cq); out_destroy_mbx_cq: lpfc_cq_destroy(phba, phba->sli4_hba.mbx_cq); -out_destroy_fp_eq: +out_destroy_fcp_wq: + for (--fcp_wqidx; fcp_wqidx >= 0; fcp_wqidx--) + lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_wqidx]); +out_destroy_fcp_cq: + for (--fcp_cqidx; fcp_cqidx >= 0; fcp_cqidx--) + lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_cqidx]); +out_destroy_hba_eq: for (--fcp_eqidx; fcp_eqidx >= 0; fcp_eqidx--) - lpfc_eq_destroy(phba, phba->sli4_hba.fp_eq[fcp_eqidx]); -out_destroy_sp_eq: - lpfc_eq_destroy(phba, phba->sli4_hba.sp_eq); + lpfc_eq_destroy(phba, phba->sli4_hba.hba_eq[fcp_eqidx]); out_error: return rc; } @@ -7222,27 +7332,27 @@ lpfc_sli4_queue_unset(struct lpfc_hba *phba) /* Unset unsolicited receive queue */ lpfc_rq_destroy(phba, phba->sli4_hba.hdr_rq, phba->sli4_hba.dat_rq); /* Unset FCP work queue */ - for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count; fcp_qidx++) - lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_qidx]); + if (phba->sli4_hba.fcp_wq) { + for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_io_channel; + fcp_qidx++) + lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_qidx]); + } /* Unset mailbox command complete queue */ lpfc_cq_destroy(phba, phba->sli4_hba.mbx_cq); /* Unset ELS complete queue */ lpfc_cq_destroy(phba, phba->sli4_hba.els_cq); /* Unset FCP response complete queue */ if (phba->sli4_hba.fcp_cq) { - fcp_qidx = 0; - do { + for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_io_channel; + fcp_qidx++) lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_qidx]); - } while (++fcp_qidx < phba->cfg_fcp_eq_count); } /* Unset fast-path event queue */ - if (phba->sli4_hba.fp_eq) { - for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; + if (phba->sli4_hba.hba_eq) { + for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_io_channel; fcp_qidx++) - lpfc_eq_destroy(phba, phba->sli4_hba.fp_eq[fcp_qidx]); + lpfc_eq_destroy(phba, phba->sli4_hba.hba_eq[fcp_qidx]); } - /* Unset slow-path event queue */ - lpfc_eq_destroy(phba, phba->sli4_hba.sp_eq); } /** @@ -7590,10 +7700,11 @@ lpfc_sli4_send_nop_mbox_cmds(struct lpfc_hba *phba, uint32_t cnt) /* Set up NOP SLI4_CONFIG mailbox-ioctl command */ length = (sizeof(struct lpfc_mbx_nop) - sizeof(struct lpfc_sli4_cfg_mhdr)); - lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON, - LPFC_MBOX_OPCODE_NOP, length, LPFC_SLI4_MBX_EMBED); for (cmdsent = 0; cmdsent < cnt; cmdsent++) { + lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON, + LPFC_MBOX_OPCODE_NOP, length, + LPFC_SLI4_MBX_EMBED); if (!phba->sli4_hba.intr_enable) rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); else { @@ -8109,11 +8220,11 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba) int vectors, rc, index; /* Set up MSI-X multi-message vectors */ - for (index = 0; index < phba->sli4_hba.cfg_eqn; index++) + for (index = 0; index < phba->cfg_fcp_io_channel; index++) phba->sli4_hba.msix_entries[index].entry = index; /* Configure MSI-X capability structure */ - vectors = phba->sli4_hba.cfg_eqn; + vectors = phba->cfg_fcp_io_channel; enable_msix_vectors: rc = pci_enable_msix(phba->pcidev, phba->sli4_hba.msix_entries, vectors); @@ -8133,33 +8244,22 @@ enable_msix_vectors: "message=%d\n", index, phba->sli4_hba.msix_entries[index].vector, phba->sli4_hba.msix_entries[index].entry); + /* * Assign MSI-X vectors to interrupt handlers */ - if (vectors > 1) - rc = request_irq(phba->sli4_hba.msix_entries[0].vector, - &lpfc_sli4_sp_intr_handler, IRQF_SHARED, - LPFC_SP_DRIVER_HANDLER_NAME, phba); - else - /* All Interrupts need to be handled by one EQ */ - rc = request_irq(phba->sli4_hba.msix_entries[0].vector, - &lpfc_sli4_intr_handler, IRQF_SHARED, - LPFC_DRIVER_NAME, phba); - if (rc) { - lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, - "0485 MSI-X slow-path request_irq failed " - "(%d)\n", rc); - goto msi_fail_out; - } + for (index = 0; index < vectors; index++) { + memset(&phba->sli4_hba.handler_name[index], 0, 16); + sprintf((char *)&phba->sli4_hba.handler_name[index], + LPFC_DRIVER_HANDLER_NAME"%d", index); - /* The rest of the vector(s) are associated to fast-path handler(s) */ - for (index = 1; index < vectors; index++) { - phba->sli4_hba.fcp_eq_hdl[index - 1].idx = index - 1; - phba->sli4_hba.fcp_eq_hdl[index - 1].phba = phba; + phba->sli4_hba.fcp_eq_hdl[index].idx = index; + phba->sli4_hba.fcp_eq_hdl[index].phba = phba; + atomic_set(&phba->sli4_hba.fcp_eq_hdl[index].fcp_eq_in_use, 1); rc = request_irq(phba->sli4_hba.msix_entries[index].vector, - &lpfc_sli4_fp_intr_handler, IRQF_SHARED, - LPFC_FP_DRIVER_HANDLER_NAME, - &phba->sli4_hba.fcp_eq_hdl[index - 1]); + &lpfc_sli4_hba_intr_handler, IRQF_SHARED, + (char *)&phba->sli4_hba.handler_name[index], + &phba->sli4_hba.fcp_eq_hdl[index]); if (rc) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "0486 MSI-X fast-path (%d) " @@ -8167,18 +8267,21 @@ enable_msix_vectors: goto cfg_fail_out; } } - phba->sli4_hba.msix_vec_nr = vectors; + if (vectors != phba->cfg_fcp_io_channel) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3238 Reducing IO channels to match number of " + "MSI-X vectors, requested %d got %d\n", + phba->cfg_fcp_io_channel, vectors); + phba->cfg_fcp_io_channel = vectors; + } return rc; cfg_fail_out: /* free the irq already requested */ - for (--index; index >= 1; index--) - free_irq(phba->sli4_hba.msix_entries[index - 1].vector, - &phba->sli4_hba.fcp_eq_hdl[index - 1]); - - /* free the irq already requested */ - free_irq(phba->sli4_hba.msix_entries[0].vector, phba); + for (--index; index >= 0; index--) + free_irq(phba->sli4_hba.msix_entries[index].vector, + &phba->sli4_hba.fcp_eq_hdl[index]); msi_fail_out: /* Unconfigure MSI-X capability structure */ @@ -8199,11 +8302,9 @@ lpfc_sli4_disable_msix(struct lpfc_hba *phba) int index; /* Free up MSI-X multi-message vectors */ - free_irq(phba->sli4_hba.msix_entries[0].vector, phba); - - for (index = 1; index < phba->sli4_hba.msix_vec_nr; index++) + for (index = 0; index < phba->cfg_fcp_io_channel; index++) free_irq(phba->sli4_hba.msix_entries[index].vector, - &phba->sli4_hba.fcp_eq_hdl[index - 1]); + &phba->sli4_hba.fcp_eq_hdl[index]); /* Disable MSI-X */ pci_disable_msix(phba->pcidev); @@ -8249,7 +8350,7 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba) return rc; } - for (index = 0; index < phba->cfg_fcp_eq_count; index++) { + for (index = 0; index < phba->cfg_fcp_io_channel; index++) { phba->sli4_hba.fcp_eq_hdl[index].idx = index; phba->sli4_hba.fcp_eq_hdl[index].phba = phba; } @@ -8329,10 +8430,12 @@ lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode) /* Indicate initialization to INTx mode */ phba->intr_type = INTx; intr_mode = 0; - for (index = 0; index < phba->cfg_fcp_eq_count; + for (index = 0; index < phba->cfg_fcp_io_channel; index++) { phba->sli4_hba.fcp_eq_hdl[index].idx = index; phba->sli4_hba.fcp_eq_hdl[index].phba = phba; + atomic_set(&phba->sli4_hba.fcp_eq_hdl[index]. + fcp_eq_in_use, 1); } } } @@ -9332,23 +9435,28 @@ lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *phba) /** * lpfc_write_firmware - attempt to write a firmware image to the port - * @phba: pointer to lpfc hba data structure. * @fw: pointer to firmware image returned from request_firmware. + * @phba: pointer to lpfc hba data structure. * - * returns the number of bytes written if write is successful. - * returns a negative error value if there were errors. - * returns 0 if firmware matches currently active firmware on port. **/ -int -lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw) +static void +lpfc_write_firmware(const struct firmware *fw, void *context) { + struct lpfc_hba *phba = (struct lpfc_hba *)context; char fwrev[FW_REV_STR_SIZE]; - struct lpfc_grp_hdr *image = (struct lpfc_grp_hdr *)fw->data; + struct lpfc_grp_hdr *image; struct list_head dma_buffer_list; int i, rc = 0; struct lpfc_dmabuf *dmabuf, *next; uint32_t offset = 0, temp_offset = 0; + /* It can be null, sanity check */ + if (!fw) { + rc = -ENXIO; + goto out; + } + image = (struct lpfc_grp_hdr *)fw->data; + INIT_LIST_HEAD(&dma_buffer_list); if ((be32_to_cpu(image->magic_number) != LPFC_GROUP_OJECT_MAGIC_NUM) || (bf_get_be32(lpfc_grp_hdr_file_type, image) != @@ -9361,12 +9469,13 @@ lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw) be32_to_cpu(image->magic_number), bf_get_be32(lpfc_grp_hdr_file_type, image), bf_get_be32(lpfc_grp_hdr_id, image)); - return -EINVAL; + rc = -EINVAL; + goto release_out; } lpfc_decode_firmware_rev(phba, fwrev, 1); if (strncmp(fwrev, image->revision, strnlen(image->revision, 16))) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "3023 Updating Firmware. Current Version:%s " + "3023 Updating Firmware, Current Version:%s " "New Version:%s\n", fwrev, image->revision); for (i = 0; i < LPFC_MBX_WR_CONFIG_MAX_BDE; i++) { @@ -9374,7 +9483,7 @@ lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw) GFP_KERNEL); if (!dmabuf) { rc = -ENOMEM; - goto out; + goto release_out; } dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE, @@ -9383,7 +9492,7 @@ lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw) if (!dmabuf->virt) { kfree(dmabuf); rc = -ENOMEM; - goto out; + goto release_out; } list_add_tail(&dmabuf->list, &dma_buffer_list); } @@ -9403,23 +9512,24 @@ lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw) } rc = lpfc_wr_object(phba, &dma_buffer_list, (fw->size - offset), &offset); - if (rc) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "3024 Firmware update failed. " - "%d\n", rc); - goto out; - } + if (rc) + goto release_out; } rc = offset; } -out: + +release_out: list_for_each_entry_safe(dmabuf, next, &dma_buffer_list, list) { list_del(&dmabuf->list); dma_free_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE, dmabuf->virt, dmabuf->phys); kfree(dmabuf); } - return rc; + release_firmware(fw); +out: + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3024 Firmware update done: %d.", rc); + return; } /** @@ -9446,12 +9556,11 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid) struct lpfc_hba *phba; struct lpfc_vport *vport = NULL; struct Scsi_Host *shost = NULL; - int error; + int error, ret; uint32_t cfg_mode, intr_mode; int mcnt; - int adjusted_fcp_eq_count; - const struct firmware *fw; - uint8_t file_name[16]; + int adjusted_fcp_io_channel; + uint8_t file_name[ELX_MODEL_NAME_SIZE]; /* Allocate memory for HBA structure */ phba = lpfc_hba_alloc(pdev); @@ -9552,13 +9661,10 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid) } /* Default to single EQ for non-MSI-X */ if (phba->intr_type != MSIX) - adjusted_fcp_eq_count = 0; - else if (phba->sli4_hba.msix_vec_nr < - phba->cfg_fcp_eq_count + 1) - adjusted_fcp_eq_count = phba->sli4_hba.msix_vec_nr - 1; + adjusted_fcp_io_channel = 1; else - adjusted_fcp_eq_count = phba->cfg_fcp_eq_count; - phba->cfg_fcp_eq_count = adjusted_fcp_eq_count; + adjusted_fcp_io_channel = phba->cfg_fcp_io_channel; + phba->cfg_fcp_io_channel = adjusted_fcp_io_channel; /* Set up SLI-4 HBA */ if (lpfc_sli4_hba_setup(phba)) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -9600,12 +9706,12 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid) /* check for firmware upgrade or downgrade (if_type 2 only) */ if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == LPFC_SLI_INTF_IF_TYPE_2) { - snprintf(file_name, 16, "%s.grp", phba->ModelName); - error = request_firmware(&fw, file_name, &phba->pcidev->dev); - if (!error) { - lpfc_write_firmware(phba, fw); - release_firmware(fw); - } + snprintf(file_name, ELX_MODEL_NAME_SIZE, "%s.grp", + phba->ModelName); + ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG, + file_name, &phba->pcidev->dev, + GFP_KERNEL, (void *)phba, + lpfc_write_firmware); } /* Check if there are static vports to be created. */ @@ -9694,6 +9800,7 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev) * buffers are released to their corresponding pools here. */ lpfc_scsi_free(phba); + lpfc_sli4_driver_resource_unset(phba); /* Unmap adapter Control and Doorbell registers */ @@ -10420,12 +10527,16 @@ static struct pci_device_id lpfc_id_table[] = { PCI_ANY_ID, PCI_ANY_ID, }, {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LANCER_FCOE_VF, PCI_ANY_ID, PCI_ANY_ID, }, + {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SKYHAWK, + PCI_ANY_ID, PCI_ANY_ID, }, + {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SKYHAWK_VF, + PCI_ANY_ID, PCI_ANY_ID, }, { 0 } }; MODULE_DEVICE_TABLE(pci, lpfc_id_table); -static struct pci_error_handlers lpfc_err_handler = { +static const struct pci_error_handlers lpfc_err_handler = { .error_detected = lpfc_io_error_detected, .slot_reset = lpfc_io_slot_reset, .resume = lpfc_io_resume, diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 20336f09fb3..efc9cd9def8 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -92,7 +92,7 @@ lpfc_dump_static_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, memset(mp->virt, 0, LPFC_BPL_SIZE); INIT_LIST_HEAD(&mp->list); /* save address for completion */ - pmb->context2 = (uint8_t *) mp; + pmb->context1 = (uint8_t *)mp; mb->un.varWords[3] = putPaddrLow(mp->phys); mb->un.varWords[4] = putPaddrHigh(mp->phys); mb->un.varDmp.sli4_length = sizeof(struct static_vport_info); @@ -950,44 +950,47 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba) for (i = 0; i < psli->num_rings; i++) { pring = &psli->ring[i]; - pring->sizeCiocb = phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE: + pring->sli.sli3.sizeCiocb = + phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE : SLI2_IOCB_CMD_SIZE; - pring->sizeRiocb = phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE: + pring->sli.sli3.sizeRiocb = + phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE : SLI2_IOCB_RSP_SIZE; /* A ring MUST have both cmd and rsp entries defined to be valid */ - if ((pring->numCiocb == 0) || (pring->numRiocb == 0)) { + if ((pring->sli.sli3.numCiocb == 0) || + (pring->sli.sli3.numRiocb == 0)) { pcbp->rdsc[i].cmdEntries = 0; pcbp->rdsc[i].rspEntries = 0; pcbp->rdsc[i].cmdAddrHigh = 0; pcbp->rdsc[i].rspAddrHigh = 0; pcbp->rdsc[i].cmdAddrLow = 0; pcbp->rdsc[i].rspAddrLow = 0; - pring->cmdringaddr = NULL; - pring->rspringaddr = NULL; + pring->sli.sli3.cmdringaddr = NULL; + pring->sli.sli3.rspringaddr = NULL; continue; } /* Command ring setup for ring */ - pring->cmdringaddr = (void *)&phba->IOCBs[iocbCnt]; - pcbp->rdsc[i].cmdEntries = pring->numCiocb; + pring->sli.sli3.cmdringaddr = (void *)&phba->IOCBs[iocbCnt]; + pcbp->rdsc[i].cmdEntries = pring->sli.sli3.numCiocb; offset = (uint8_t *) &phba->IOCBs[iocbCnt] - (uint8_t *) phba->slim2p.virt; pdma_addr = phba->slim2p.phys + offset; pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr); pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr); - iocbCnt += pring->numCiocb; + iocbCnt += pring->sli.sli3.numCiocb; /* Response ring setup for ring */ - pring->rspringaddr = (void *) &phba->IOCBs[iocbCnt]; + pring->sli.sli3.rspringaddr = (void *) &phba->IOCBs[iocbCnt]; - pcbp->rdsc[i].rspEntries = pring->numRiocb; + pcbp->rdsc[i].rspEntries = pring->sli.sli3.numRiocb; offset = (uint8_t *)&phba->IOCBs[iocbCnt] - (uint8_t *)phba->slim2p.virt; pdma_addr = phba->slim2p.phys + offset; pcbp->rdsc[i].rspAddrHigh = putPaddrHigh(pdma_addr); pcbp->rdsc[i].rspAddrLow = putPaddrLow(pdma_addr); - iocbCnt += pring->numRiocb; + iocbCnt += pring->sli.sli3.numRiocb; } } @@ -1609,12 +1612,15 @@ lpfc_mbox_tmo_val(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) switch (mbox->mbxCommand) { case MBX_WRITE_NV: /* 0x03 */ + case MBX_DUMP_MEMORY: /* 0x17 */ case MBX_UPDATE_CFG: /* 0x1B */ case MBX_DOWN_LOAD: /* 0x1C */ case MBX_DEL_LD_ENTRY: /* 0x1D */ + case MBX_WRITE_VPARMS: /* 0x32 */ case MBX_LOAD_AREA: /* 0x81 */ case MBX_WRITE_WWN: /* 0x98 */ case MBX_LOAD_EXP_ROM: /* 0x9C */ + case MBX_ACCESS_VDATA: /* 0xA5 */ return LPFC_MBOX_TMO_FLASH_CMD; case MBX_SLI4_CONFIG: /* 0x9b */ subsys = lpfc_sli_config_mbox_subsys_get(phba, mboxq); @@ -1625,11 +1631,17 @@ lpfc_mbox_tmo_val(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) case LPFC_MBOX_OPCODE_WRITE_OBJECT: case LPFC_MBOX_OPCODE_READ_OBJECT_LIST: case LPFC_MBOX_OPCODE_DELETE_OBJECT: - case LPFC_MBOX_OPCODE_GET_FUNCTION_CONFIG: case LPFC_MBOX_OPCODE_GET_PROFILE_LIST: case LPFC_MBOX_OPCODE_SET_ACT_PROFILE: + case LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG: case LPFC_MBOX_OPCODE_SET_PROFILE_CONFIG: case LPFC_MBOX_OPCODE_GET_FACTORY_PROFILE_CONFIG: + case LPFC_MBOX_OPCODE_GET_PROFILE_CAPACITIES: + case LPFC_MBOX_OPCODE_SEND_ACTIVATION: + case LPFC_MBOX_OPCODE_RESET_LICENSES: + case LPFC_MBOX_OPCODE_SET_BOOT_CONFIG: + case LPFC_MBOX_OPCODE_GET_VPD_DATA: + case LPFC_MBOX_OPCODE_SET_PHYSICAL_LINK_CONFIG: return LPFC_MBOX_SLI4_CONFIG_EXTENDED_TMO; } } diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index ade763d3930..cd86069a0ba 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2009 Emulex. All rights reserved. * + * Copyright (C) 2004-2012 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -194,6 +194,10 @@ lpfc_mem_free(struct lpfc_hba *phba) pci_pool_destroy(phba->lpfc_hbq_pool); phba->lpfc_hbq_pool = NULL; + if (phba->rrq_pool) + mempool_destroy(phba->rrq_pool); + phba->rrq_pool = NULL; + /* Free NLP memory pool */ mempool_destroy(phba->nlp_mem_pool); phba->nlp_mem_pool = NULL; diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 9133a97f045..d8fadcb2db7 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1778,6 +1778,117 @@ lpfc_device_recov_prli_issue(struct lpfc_vport *vport, } static uint32_t +lpfc_rcv_plogi_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg; + struct ls_rjt stat; + + memset(&stat, 0, sizeof(struct ls_rjt)); + stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return ndlp->nlp_state; +} + +static uint32_t +lpfc_rcv_prli_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg; + struct ls_rjt stat; + + memset(&stat, 0, sizeof(struct ls_rjt)); + stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return ndlp->nlp_state; +} + +static uint32_t +lpfc_rcv_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg; + + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag &= NLP_LOGO_ACC; + spin_unlock_irq(shost->host_lock); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); + return ndlp->nlp_state; +} + +static uint32_t +lpfc_rcv_padisc_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg; + struct ls_rjt stat; + + memset(&stat, 0, sizeof(struct ls_rjt)); + stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return ndlp->nlp_state; +} + +static uint32_t +lpfc_rcv_prlo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg; + struct ls_rjt stat; + + memset(&stat, 0, sizeof(struct ls_rjt)); + stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return ndlp->nlp_state; +} + +static uint32_t +lpfc_cmpl_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + + ndlp->nlp_prev_state = NLP_STE_LOGO_ISSUE; + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); + spin_unlock_irq(shost->host_lock); + lpfc_disc_set_adisc(vport, ndlp); + return ndlp->nlp_state; +} + +static uint32_t +lpfc_device_rm_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + /* + * Take no action. If a LOGO is outstanding, then possibly DevLoss has + * timed out and is calling for Device Remove. In this case, the LOGO + * must be allowed to complete in state LOGO_ISSUE so that the rpi + * and other NLP flags are correctly cleaned up. + */ + return ndlp->nlp_state; +} + +static uint32_t +lpfc_device_recov_logo_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + /* + * Device Recovery events have no meaning for a node with a LOGO + * outstanding. The LOGO has to complete first and handle the + * node from that point. + */ + return ndlp->nlp_state; +} + +static uint32_t lpfc_rcv_plogi_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { @@ -2083,6 +2194,8 @@ lpfc_cmpl_logo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + + /* For the fabric port just clear the fc flags. */ if (ndlp->nlp_DID == Fabric_DID) { spin_lock_irq(shost->host_lock); vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); @@ -2297,6 +2410,20 @@ static uint32_t (*lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT]) lpfc_device_rm_prli_issue, /* DEVICE_RM */ lpfc_device_recov_prli_issue, /* DEVICE_RECOVERY */ + lpfc_rcv_plogi_logo_issue, /* RCV_PLOGI LOGO_ISSUE */ + lpfc_rcv_prli_logo_issue, /* RCV_PRLI */ + lpfc_rcv_logo_logo_issue, /* RCV_LOGO */ + lpfc_rcv_padisc_logo_issue, /* RCV_ADISC */ + lpfc_rcv_padisc_logo_issue, /* RCV_PDISC */ + lpfc_rcv_prlo_logo_issue, /* RCV_PRLO */ + lpfc_cmpl_plogi_illegal, /* CMPL_PLOGI */ + lpfc_disc_illegal, /* CMPL_PRLI */ + lpfc_cmpl_logo_logo_issue, /* CMPL_LOGO */ + lpfc_disc_illegal, /* CMPL_ADISC */ + lpfc_disc_illegal, /* CMPL_REG_LOGIN */ + lpfc_device_rm_logo_issue, /* DEVICE_RM */ + lpfc_device_recov_logo_issue, /* DEVICE_RECOVERY */ + lpfc_rcv_plogi_unmap_node, /* RCV_PLOGI UNMAPPED_NODE */ lpfc_rcv_prli_unmap_node, /* RCV_PRLI */ lpfc_rcv_logo_unmap_node, /* RCV_LOGO */ diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 925975d2d76..7f45ac9964a 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -60,12 +60,6 @@ static char *dif_op_str[] = { "PROT_WRITE_PASS", }; -static char *dif_grd_str[] = { - "NO_GUARD", - "DIF_CRC", - "DIX_IP", -}; - struct scsi_dif_tuple { __be16 guard_tag; /* Checksum */ __be16 app_tag; /* Opaque storage */ @@ -3482,9 +3476,15 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, } lp = (uint32_t *)cmnd->sense_buffer; - if (!scsi_status && (resp_info & RESID_UNDER) && - vport->cfg_log_verbose & LOG_FCP_UNDER) - logit = LOG_FCP_UNDER; + /* special handling for under run conditions */ + if (!scsi_status && (resp_info & RESID_UNDER)) { + /* don't log under runs if fcp set... */ + if (vport->cfg_log_verbose & LOG_FCP) + logit = LOG_FCP_ERROR; + /* unless operator says so */ + if (vport->cfg_log_verbose & LOG_FCP_UNDER) + logit = LOG_FCP_UNDER; + } lpfc_printf_vlog(vport, KERN_WARNING, logit, "9024 FCP command x%x failed: x%x SNS x%x x%x " @@ -3552,11 +3552,11 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, /* * Check SLI validation that all the transfer was actually done - * (fcpi_parm should be zero). Apply check only to reads. + * (fcpi_parm should be zero). */ - } else if (fcpi_parm && (cmnd->sc_data_direction == DMA_FROM_DEVICE)) { + } else if (fcpi_parm) { lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR, - "9029 FCP Read Check Error Data: " + "9029 FCP Data Transfer Check Error: " "x%x x%x x%x x%x x%x\n", be32_to_cpu(fcpcmd->fcpDl), be32_to_cpu(fcprsp->rspResId), @@ -3615,7 +3615,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, cmd = lpfc_cmd->pCmd; shost = cmd->device->host; - lpfc_cmd->result = pIocbOut->iocb.un.ulpWord[4]; + lpfc_cmd->result = (pIocbOut->iocb.un.ulpWord[4] & IOERR_PARAM_MASK); lpfc_cmd->status = pIocbOut->iocb.ulpStatus; /* pick up SLI4 exhange busy status from HBA */ lpfc_cmd->exch_busy = pIocbOut->iocb_flag & LPFC_EXCHANGE_BUSY; @@ -3660,10 +3660,10 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, lpfc_cmd->status = IOSTAT_DRIVER_REJECT; else if (lpfc_cmd->status >= IOSTAT_CNT) lpfc_cmd->status = IOSTAT_DEFAULT; - if (lpfc_cmd->status == IOSTAT_FCP_RSP_ERROR - && !lpfc_cmd->fcp_rsp->rspStatus3 - && (lpfc_cmd->fcp_rsp->rspStatus2 & RESID_UNDER) - && !(phba->cfg_log_verbose & LOG_FCP_UNDER)) + if (lpfc_cmd->status == IOSTAT_FCP_RSP_ERROR && + !lpfc_cmd->fcp_rsp->rspStatus3 && + (lpfc_cmd->fcp_rsp->rspStatus2 & RESID_UNDER) && + !(vport->cfg_log_verbose & LOG_FCP_UNDER)) logit = 0; else logit = LOG_FCP | LOG_FCP_UNDER; @@ -3829,12 +3829,15 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, cmd->scsi_done(cmd); if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) { + spin_lock_irqsave(&phba->hbalock, flags); + lpfc_cmd->pCmd = NULL; + spin_unlock_irqrestore(&phba->hbalock, flags); + /* * If there is a thread waiting for command completion * wake up the thread. */ spin_lock_irqsave(shost->host_lock, flags); - lpfc_cmd->pCmd = NULL; if (lpfc_cmd->waitq) wake_up(lpfc_cmd->waitq); spin_unlock_irqrestore(shost->host_lock, flags); @@ -3868,12 +3871,15 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, } } + spin_lock_irqsave(&phba->hbalock, flags); + lpfc_cmd->pCmd = NULL; + spin_unlock_irqrestore(&phba->hbalock, flags); + /* * If there is a thread waiting for command completion * wake up the thread. */ spin_lock_irqsave(shost->host_lock, flags); - lpfc_cmd->pCmd = NULL; if (lpfc_cmd->waitq) wake_up(lpfc_cmd->waitq); spin_unlock_irqrestore(shost->host_lock, flags); @@ -3919,6 +3925,8 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, struct lpfc_iocbq *piocbq = &(lpfc_cmd->cur_iocbq); int datadir = scsi_cmnd->sc_data_direction; char tag[2]; + uint8_t *ptr; + bool sli4; if (!pnode || !NLP_CHK_NODE_ACT(pnode)) return; @@ -3930,8 +3938,13 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, int_to_scsilun(lpfc_cmd->pCmd->device->lun, &lpfc_cmd->fcp_cmnd->fcp_lun); - memset(&fcp_cmnd->fcpCdb[0], 0, LPFC_FCP_CDB_LEN); - memcpy(&fcp_cmnd->fcpCdb[0], scsi_cmnd->cmnd, scsi_cmnd->cmd_len); + ptr = &fcp_cmnd->fcpCdb[0]; + memcpy(ptr, scsi_cmnd->cmnd, scsi_cmnd->cmd_len); + if (scsi_cmnd->cmd_len < LPFC_FCP_CDB_LEN) { + ptr += scsi_cmnd->cmd_len; + memset(ptr, 0, (LPFC_FCP_CDB_LEN - scsi_cmnd->cmd_len)); + } + if (scsi_populate_tag_msg(scsi_cmnd, tag)) { switch (tag[0]) { case HEAD_OF_QUEUE_TAG: @@ -3947,6 +3960,8 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, } else fcp_cmnd->fcpCntl1 = 0; + sli4 = (phba->sli_rev == LPFC_SLI_REV4); + /* * There are three possibilities here - use scatter-gather segment, use * the single mapping, or neither. Start the lpfc command prep by @@ -3956,11 +3971,12 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, if (scsi_sg_count(scsi_cmnd)) { if (datadir == DMA_TO_DEVICE) { iocb_cmd->ulpCommand = CMD_FCP_IWRITE64_CR; - if (phba->sli_rev < LPFC_SLI_REV4) { + if (sli4) + iocb_cmd->ulpPU = PARM_READ_CHECK; + else { iocb_cmd->un.fcpi.fcpi_parm = 0; iocb_cmd->ulpPU = 0; - } else - iocb_cmd->ulpPU = PARM_READ_CHECK; + } fcp_cmnd->fcpCntl3 = WRITE_DATA; phba->fc4OutputRequests++; } else { @@ -3984,7 +4000,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, * of the scsi_cmnd request_buffer */ piocbq->iocb.ulpContext = pnode->nlp_rpi; - if (phba->sli_rev == LPFC_SLI_REV4) + if (sli4) piocbq->iocb.ulpContext = phba->sli4_hba.rpi_ids[pnode->nlp_rpi]; if (pnode->nlp_fcp_info & NLP_FCP_2_DEVICE) @@ -4147,7 +4163,7 @@ lpfc_info(struct Scsi_Host *host) { struct lpfc_vport *vport = (struct lpfc_vport *) host->hostdata; struct lpfc_hba *phba = vport->phba; - int len; + int len, link_speed = 0; static char lpfcinfobuf[384]; memset(lpfcinfobuf,0,384); @@ -4168,12 +4184,18 @@ lpfc_info(struct Scsi_Host *host) phba->Port); } len = strlen(lpfcinfobuf); - if (phba->sli4_hba.link_state.logical_speed) { - snprintf(lpfcinfobuf + len, - 384-len, - " Logical Link Speed: %d Mbps", - phba->sli4_hba.link_state.logical_speed * 10); + if (phba->sli_rev <= LPFC_SLI_REV3) { + link_speed = lpfc_sli_port_speed_get(phba); + } else { + if (phba->sli4_hba.link_state.logical_speed) + link_speed = + phba->sli4_hba.link_state.logical_speed; + else + link_speed = phba->sli4_hba.link_state.speed; } + if (link_speed != 0) + snprintf(lpfcinfobuf + len, 384-len, + " Logical Link Speed: %d Mbps", link_speed); } return lpfcinfobuf; } @@ -4241,9 +4263,8 @@ void lpfc_poll_timeout(unsigned long ptr) * SCSI_MLQUEUE_HOST_BUSY - Block all devices served by this host temporarily. **/ static int -lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) +lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) { - struct Scsi_Host *shost = cmnd->device->host; struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; struct lpfc_rport_data *rdata = cmnd->device->hostdata; @@ -4299,53 +4320,28 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) lpfc_cmd->timeout = 0; lpfc_cmd->start_time = jiffies; cmnd->host_scribble = (unsigned char *)lpfc_cmd; - cmnd->scsi_done = done; if (scsi_get_prot_op(cmnd) != SCSI_PROT_NORMAL) { if (vport->phba->cfg_enable_bg) { - lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG, - "9033 BLKGRD: rcvd protected cmd:%02x op=%s " - "guard=%s\n", cmnd->cmnd[0], - dif_op_str[scsi_get_prot_op(cmnd)], - dif_grd_str[scsi_host_get_guard(shost)]); - if (cmnd->cmnd[0] == READ_10) - lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG, - "9035 BLKGRD: READ @ sector %llu, " - "cnt %u, rpt %d\n", - (unsigned long long)scsi_get_lba(cmnd), - blk_rq_sectors(cmnd->request), - (cmnd->cmnd[1]>>5)); - else if (cmnd->cmnd[0] == WRITE_10) - lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG, - "9036 BLKGRD: WRITE @ sector %llu, " - "cnt %u, wpt %d\n", - (unsigned long long)scsi_get_lba(cmnd), - blk_rq_sectors(cmnd->request), - (cmnd->cmnd[1]>>5)); + lpfc_printf_vlog(vport, KERN_INFO, LOG_BG, + "9033 BLKGRD: rcvd %s cmd:x%x " + "sector x%llx cnt %u pt %x\n", + dif_op_str[scsi_get_prot_op(cmnd)], + cmnd->cmnd[0], + (unsigned long long)scsi_get_lba(cmnd), + blk_rq_sectors(cmnd->request), + (cmnd->cmnd[1]>>5)); } - err = lpfc_bg_scsi_prep_dma_buf(phba, lpfc_cmd); } else { if (vport->phba->cfg_enable_bg) { - lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG, - "9038 BLKGRD: rcvd unprotected cmd:" - "%02x op=%s guard=%s\n", cmnd->cmnd[0], - dif_op_str[scsi_get_prot_op(cmnd)], - dif_grd_str[scsi_host_get_guard(shost)]); - if (cmnd->cmnd[0] == READ_10) - lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG, - "9040 dbg: READ @ sector %llu, " - "cnt %u, rpt %d\n", - (unsigned long long)scsi_get_lba(cmnd), + lpfc_printf_vlog(vport, KERN_INFO, LOG_BG, + "9038 BLKGRD: rcvd PROT_NORMAL cmd: " + "x%x sector x%llx cnt %u pt %x\n", + cmnd->cmnd[0], + (unsigned long long)scsi_get_lba(cmnd), blk_rq_sectors(cmnd->request), - (cmnd->cmnd[1]>>5)); - else if (cmnd->cmnd[0] == WRITE_10) - lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG, - "9041 dbg: WRITE @ sector %llu, " - "cnt %u, wpt %d\n", - (unsigned long long)scsi_get_lba(cmnd), - blk_rq_sectors(cmnd->request), - (cmnd->cmnd[1]>>5)); + (cmnd->cmnd[1]>>5)); } err = lpfc_scsi_prep_dma_buf(phba, lpfc_cmd); } @@ -4363,11 +4359,9 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) goto out_host_busy_free_buf; } if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) { - spin_unlock(shost->host_lock); lpfc_sli_handle_fast_ring_event(phba, &phba->sli.ring[LPFC_FCP_RING], HA_R0RE_REQ); - spin_lock(shost->host_lock); if (phba->cfg_poll & DISABLE_FCP_RING_INT) lpfc_poll_rearm_timer(phba); } @@ -4384,11 +4378,10 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) return SCSI_MLQUEUE_TARGET_BUSY; out_fail_command: - done(cmnd); + cmnd->scsi_done(cmnd); return 0; } -static DEF_SCSI_QCMD(lpfc_queuecommand) /** * lpfc_abort_handler - scsi_host_template eh_abort_handler entry point @@ -4411,16 +4404,17 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) struct lpfc_scsi_buf *lpfc_cmd; IOCB_t *cmd, *icmd; int ret = SUCCESS, status = 0; + unsigned long flags; DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq); status = fc_block_scsi_eh(cmnd); - if (status) + if (status != 0 && status != SUCCESS) return status; - spin_lock_irq(&phba->hbalock); + spin_lock_irqsave(&phba->hbalock, flags); /* driver queued commands are in process of being flushed */ if (phba->hba_flag & HBA_FCP_IOQ_FLUSH) { - spin_unlock_irq(&phba->hbalock); + spin_unlock_irqrestore(&phba->hbalock, flags); lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "3168 SCSI Layer abort requested I/O has been " "flushed by LLD.\n"); @@ -4428,8 +4422,8 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) } lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble; - if (!lpfc_cmd) { - spin_unlock_irq(&phba->hbalock); + if (!lpfc_cmd || !lpfc_cmd->pCmd) { + spin_unlock_irqrestore(&phba->hbalock, flags); lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "2873 SCSI Layer I/O Abort Request IO CMPL Status " "x%x ID %d LUN %d\n", @@ -4440,7 +4434,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) iocb = &lpfc_cmd->cur_iocbq; /* the command is in process of being cancelled */ if (!(iocb->iocb_flag & LPFC_IO_ON_TXCMPLQ)) { - spin_unlock_irq(&phba->hbalock); + spin_unlock_irqrestore(&phba->hbalock, flags); lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "3169 SCSI Layer abort requested I/O has been " "cancelled by LLD.\n"); @@ -4497,7 +4491,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) abtsiocb->iocb_cmpl = lpfc_sli_abort_fcp_cmpl; abtsiocb->vport = vport; /* no longer need the lock after this point */ - spin_unlock_irq(&phba->hbalock); + spin_unlock_irqrestore(&phba->hbalock, flags); if (lpfc_sli_issue_iocb(phba, LPFC_FCP_RING, abtsiocb, 0) == IOCB_ERROR) { @@ -4521,14 +4515,15 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) ret = FAILED; lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, "0748 abort handler timed out waiting " - "for abort to complete: ret %#x, ID %d, " - "LUN %d\n", - ret, cmnd->device->id, cmnd->device->lun); + "for abortng I/O (xri:x%x) to complete: " + "ret %#x, ID %d, LUN %d\n", + iocb->sli4_xritag, ret, + cmnd->device->id, cmnd->device->lun); } goto out; out_unlock: - spin_unlock_irq(&phba->hbalock); + spin_unlock_irqrestore(&phba->hbalock, flags); out: lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "0749 SCSI Layer I/O Abort Request Status x%x ID %d " @@ -4769,7 +4764,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) } pnode = rdata->pnode; status = fc_block_scsi_eh(cmnd); - if (status) + if (status != 0 && status != SUCCESS) return status; status = lpfc_chk_tgt_mapped(vport, cmnd); @@ -4836,7 +4831,7 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) } pnode = rdata->pnode; status = fc_block_scsi_eh(cmnd); - if (status) + if (status != 0 && status != SUCCESS) return status; status = lpfc_chk_tgt_mapped(vport, cmnd); @@ -4904,7 +4899,7 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd) sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID); status = fc_block_scsi_eh(cmnd); - if (status) + if (status != 0 && status != SUCCESS) return status; /* diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 9cbd20b1328..d7f3313ef88 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -69,6 +69,8 @@ static int lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_cqe *); static int lpfc_sli4_post_els_sgl_list(struct lpfc_hba *, struct list_head *, int); +static void lpfc_sli4_hba_handle_eqe(struct lpfc_hba *, struct lpfc_eqe *, + uint32_t); static IOCB_t * lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq) @@ -94,6 +96,7 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe) union lpfc_wqe *temp_wqe; struct lpfc_register doorbell; uint32_t host_index; + uint32_t idx; /* sanity check on queue memory */ if (unlikely(!q)) @@ -101,8 +104,12 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe) temp_wqe = q->qe[q->host_index].wqe; /* If the host has not yet processed the next entry then we are done */ - if (((q->host_index + 1) % q->entry_count) == q->hba_index) + idx = ((q->host_index + 1) % q->entry_count); + if (idx == q->hba_index) { + q->WQ_overflow++; return -ENOMEM; + } + q->WQ_posted++; /* set consumption flag every once in a while */ if (!((q->host_index + 1) % q->entry_repost)) bf_set(wqe_wqec, &wqe->generic.wqe_com, 1); @@ -112,7 +119,8 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe) /* Update the host index before invoking device */ host_index = q->host_index; - q->host_index = ((q->host_index + 1) % q->entry_count); + + q->host_index = idx; /* Ring Doorbell */ doorbell.word0 = 0; @@ -120,7 +128,6 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe) bf_set(lpfc_wq_doorbell_index, &doorbell, host_index); bf_set(lpfc_wq_doorbell_id, &doorbell, q->queue_id); writel(doorbell.word0, q->phba->sli4_hba.WQDBregaddr); - readl(q->phba->sli4_hba.WQDBregaddr); /* Flush */ return 0; } @@ -194,7 +201,6 @@ lpfc_sli4_mq_put(struct lpfc_queue *q, struct lpfc_mqe *mqe) bf_set(lpfc_mq_doorbell_num_posted, &doorbell, 1); bf_set(lpfc_mq_doorbell_id, &doorbell, q->queue_id); writel(doorbell.word0, q->phba->sli4_hba.MQDBregaddr); - readl(q->phba->sli4_hba.MQDBregaddr); /* Flush */ return 0; } @@ -234,6 +240,7 @@ static struct lpfc_eqe * lpfc_sli4_eq_get(struct lpfc_queue *q) { struct lpfc_eqe *eqe; + uint32_t idx; /* sanity check on queue memory */ if (unlikely(!q)) @@ -244,14 +251,34 @@ lpfc_sli4_eq_get(struct lpfc_queue *q) if (!bf_get_le32(lpfc_eqe_valid, eqe)) return NULL; /* If the host has not yet processed the next entry then we are done */ - if (((q->hba_index + 1) % q->entry_count) == q->host_index) + idx = ((q->hba_index + 1) % q->entry_count); + if (idx == q->host_index) return NULL; - q->hba_index = ((q->hba_index + 1) % q->entry_count); + q->hba_index = idx; return eqe; } /** + * lpfc_sli4_eq_clr_intr - Turn off interrupts from this EQ + * @q: The Event Queue to disable interrupts + * + **/ +static inline void +lpfc_sli4_eq_clr_intr(struct lpfc_queue *q) +{ + struct lpfc_register doorbell; + + doorbell.word0 = 0; + bf_set(lpfc_eqcq_doorbell_eqci, &doorbell, 1); + bf_set(lpfc_eqcq_doorbell_qt, &doorbell, LPFC_QUEUE_TYPE_EVENT); + bf_set(lpfc_eqcq_doorbell_eqid_hi, &doorbell, + (q->queue_id >> LPFC_EQID_HI_FIELD_SHIFT)); + bf_set(lpfc_eqcq_doorbell_eqid_lo, &doorbell, q->queue_id); + writel(doorbell.word0, q->phba->sli4_hba.EQCQDBregaddr); +} + +/** * lpfc_sli4_eq_release - Indicates the host has finished processing an EQ * @q: The Event Queue that the host has completed processing for. * @arm: Indicates whether the host wants to arms this CQ. @@ -318,6 +345,7 @@ static struct lpfc_cqe * lpfc_sli4_cq_get(struct lpfc_queue *q) { struct lpfc_cqe *cqe; + uint32_t idx; /* sanity check on queue memory */ if (unlikely(!q)) @@ -327,11 +355,12 @@ lpfc_sli4_cq_get(struct lpfc_queue *q) if (!bf_get_le32(lpfc_cqe_valid, q->qe[q->hba_index].cqe)) return NULL; /* If the host has not yet processed the next entry then we are done */ - if (((q->hba_index + 1) % q->entry_count) == q->host_index) + idx = ((q->hba_index + 1) % q->entry_count); + if (idx == q->host_index) return NULL; cqe = q->qe[q->hba_index].cqe; - q->hba_index = ((q->hba_index + 1) % q->entry_count); + q->hba_index = idx; return cqe; } @@ -472,8 +501,8 @@ lpfc_sli4_rq_release(struct lpfc_queue *hq, struct lpfc_queue *dq) static inline IOCB_t * lpfc_cmd_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) { - return (IOCB_t *) (((char *) pring->cmdringaddr) + - pring->cmdidx * phba->iocb_cmd_size); + return (IOCB_t *) (((char *) pring->sli.sli3.cmdringaddr) + + pring->sli.sli3.cmdidx * phba->iocb_cmd_size); } /** @@ -489,8 +518,8 @@ lpfc_cmd_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) static inline IOCB_t * lpfc_resp_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) { - return (IOCB_t *) (((char *) pring->rspringaddr) + - pring->rspidx * phba->iocb_rsp_size); + return (IOCB_t *) (((char *) pring->sli.sli3.rspringaddr) + + pring->sli.sli3.rspidx * phba->iocb_rsp_size); } /** @@ -1320,21 +1349,23 @@ static IOCB_t * lpfc_sli_next_iocb_slot (struct lpfc_hba *phba, struct lpfc_sli_ring *pring) { struct lpfc_pgp *pgp = &phba->port_gp[pring->ringno]; - uint32_t max_cmd_idx = pring->numCiocb; - if ((pring->next_cmdidx == pring->cmdidx) && - (++pring->next_cmdidx >= max_cmd_idx)) - pring->next_cmdidx = 0; + uint32_t max_cmd_idx = pring->sli.sli3.numCiocb; + if ((pring->sli.sli3.next_cmdidx == pring->sli.sli3.cmdidx) && + (++pring->sli.sli3.next_cmdidx >= max_cmd_idx)) + pring->sli.sli3.next_cmdidx = 0; - if (unlikely(pring->local_getidx == pring->next_cmdidx)) { + if (unlikely(pring->sli.sli3.local_getidx == + pring->sli.sli3.next_cmdidx)) { - pring->local_getidx = le32_to_cpu(pgp->cmdGetInx); + pring->sli.sli3.local_getidx = le32_to_cpu(pgp->cmdGetInx); - if (unlikely(pring->local_getidx >= max_cmd_idx)) { + if (unlikely(pring->sli.sli3.local_getidx >= max_cmd_idx)) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0315 Ring %d issue: portCmdGet %d " "is bigger than cmd ring %d\n", pring->ringno, - pring->local_getidx, max_cmd_idx); + pring->sli.sli3.local_getidx, + max_cmd_idx); phba->link_state = LPFC_HBA_ERROR; /* @@ -1349,7 +1380,7 @@ lpfc_sli_next_iocb_slot (struct lpfc_hba *phba, struct lpfc_sli_ring *pring) return NULL; } - if (pring->local_getidx == pring->next_cmdidx) + if (pring->sli.sli3.local_getidx == pring->sli.sli3.next_cmdidx) return NULL; } @@ -1484,8 +1515,8 @@ lpfc_sli_submit_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * Let the HBA know what IOCB slot will be the next one the * driver will put a command into. */ - pring->cmdidx = pring->next_cmdidx; - writel(pring->cmdidx, &phba->host_gp[pring->ringno].cmdPutInx); + pring->sli.sli3.cmdidx = pring->sli.sli3.next_cmdidx; + writel(pring->sli.sli3.cmdidx, &phba->host_gp[pring->ringno].cmdPutInx); } /** @@ -2056,6 +2087,7 @@ lpfc_sli_chk_mbx_command(uint8_t mbxCommand) case MBX_READ_EVENT_LOG: case MBX_SECURITY_MGMT: case MBX_AUTH_PORT: + case MBX_ACCESS_VDATA: ret = mbxCommand; break; default: @@ -2786,7 +2818,7 @@ lpfc_sli_rsp_pointers_error(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) "0312 Ring %d handler: portRspPut %d " "is bigger than rsp ring %d\n", pring->ringno, le32_to_cpu(pgp->rspPutInx), - pring->numRiocb); + pring->sli.sli3.numRiocb); phba->link_state = LPFC_HBA_ERROR; @@ -2815,10 +2847,26 @@ lpfc_sli_rsp_pointers_error(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) void lpfc_poll_eratt(unsigned long ptr) { struct lpfc_hba *phba; - uint32_t eratt = 0; + uint32_t eratt = 0, rem; + uint64_t sli_intr, cnt; phba = (struct lpfc_hba *)ptr; + /* Here we will also keep track of interrupts per sec of the hba */ + sli_intr = phba->sli.slistat.sli_intr; + + if (phba->sli.slistat.sli_prev_intr > sli_intr) + cnt = (((uint64_t)(-1) - phba->sli.slistat.sli_prev_intr) + + sli_intr); + else + cnt = (sli_intr - phba->sli.slistat.sli_prev_intr); + + /* 64-bit integer division not supporte on 32-bit x86 - use do_div */ + rem = do_div(cnt, LPFC_ERATT_POLL_INTERVAL); + phba->sli.slistat.sli_ips = cnt; + + phba->sli.slistat.sli_prev_intr = sli_intr; + /* Check chip HA register for error event */ eratt = lpfc_sli_check_eratt(phba); @@ -2873,7 +2921,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, * The next available response entry should never exceed the maximum * entries. If it does, treat it as an adapter hardware error. */ - portRspMax = pring->numRiocb; + portRspMax = pring->sli.sli3.numRiocb; portRspPut = le32_to_cpu(pgp->rspPutInx); if (unlikely(portRspPut >= portRspMax)) { lpfc_sli_rsp_pointers_error(phba, pring); @@ -2887,7 +2935,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, phba->fcp_ring_in_use = 1; rmb(); - while (pring->rspidx != portRspPut) { + while (pring->sli.sli3.rspidx != portRspPut) { /* * Fetch an entry off the ring and copy it into a local data * structure. The copy involves a byte-swap since the @@ -2896,8 +2944,8 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, entry = lpfc_resp_iocb(phba, pring); phba->last_completion_time = jiffies; - if (++pring->rspidx >= portRspMax) - pring->rspidx = 0; + if (++pring->sli.sli3.rspidx >= portRspMax) + pring->sli.sli3.rspidx = 0; lpfc_sli_pcimem_bcopy((uint32_t *) entry, (uint32_t *) &rspiocbq.iocb, @@ -2915,7 +2963,8 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, * queuedepths of the SCSI device. */ if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - (irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) { + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_NO_RESOURCES)) { spin_unlock_irqrestore(&phba->hbalock, iflag); phba->lpfc_rampdown_queue_depth(phba); spin_lock_irqsave(&phba->hbalock, iflag); @@ -2998,9 +3047,10 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, * been updated, sync the pgp->rspPutInx and fetch the new port * response put pointer. */ - writel(pring->rspidx, &phba->host_gp[pring->ringno].rspGetInx); + writel(pring->sli.sli3.rspidx, + &phba->host_gp[pring->ringno].rspGetInx); - if (pring->rspidx == portRspPut) + if (pring->sli.sli3.rspidx == portRspPut) portRspPut = le32_to_cpu(pgp->rspPutInx); } @@ -3015,7 +3065,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, pring->stats.iocb_cmd_empty++; /* Force update of the local copy of cmdGetInx */ - pring->local_getidx = le32_to_cpu(pgp->cmdGetInx); + pring->sli.sli3.local_getidx = le32_to_cpu(pgp->cmdGetInx); lpfc_sli_resume_iocb(phba, pring); if ((pring->lpfc_sli_cmd_available)) @@ -3086,7 +3136,8 @@ lpfc_sli_sp_handle_rspiocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * queuedepths of the SCSI device. */ if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - (irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) { + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_NO_RESOURCES)) { spin_unlock_irqrestore(&phba->hbalock, iflag); phba->lpfc_rampdown_queue_depth(phba); spin_lock_irqsave(&phba->hbalock, iflag); @@ -3247,7 +3298,7 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba, * The next available response entry should never exceed the maximum * entries. If it does, treat it as an adapter hardware error. */ - portRspMax = pring->numRiocb; + portRspMax = pring->sli.sli3.numRiocb; portRspPut = le32_to_cpu(pgp->rspPutInx); if (portRspPut >= portRspMax) { /* @@ -3269,7 +3320,7 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba, } rmb(); - while (pring->rspidx != portRspPut) { + while (pring->sli.sli3.rspidx != portRspPut) { /* * Build a completion list and call the appropriate handler. * The process is to get the next available response iocb, get @@ -3297,8 +3348,8 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba, phba->iocb_rsp_size); irsp = &rspiocbp->iocb; - if (++pring->rspidx >= portRspMax) - pring->rspidx = 0; + if (++pring->sli.sli3.rspidx >= portRspMax) + pring->sli.sli3.rspidx = 0; if (pring->ringno == LPFC_ELS_RING) { lpfc_debugfs_slow_ring_trc(phba, @@ -3308,7 +3359,8 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba, *(((uint32_t *) irsp) + 7)); } - writel(pring->rspidx, &phba->host_gp[pring->ringno].rspGetInx); + writel(pring->sli.sli3.rspidx, + &phba->host_gp[pring->ringno].rspGetInx); spin_unlock_irqrestore(&phba->hbalock, iflag); /* Handle the response IOCB */ @@ -3320,10 +3372,10 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba, * the pgp->rspPutInx in the MAILBOX_tand fetch the new port * response put pointer. */ - if (pring->rspidx == portRspPut) { + if (pring->sli.sli3.rspidx == portRspPut) { portRspPut = le32_to_cpu(pgp->rspPutInx); } - } /* while (pring->rspidx != portRspPut) */ + } /* while (pring->sli.sli3.rspidx != portRspPut) */ if ((rspiocbp != NULL) && (mask & HA_R0RE_REQ)) { /* At least one response entry has been freed */ @@ -3338,7 +3390,7 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba, pring->stats.iocb_cmd_empty++; /* Force update of the local copy of cmdGetInx */ - pring->local_getidx = le32_to_cpu(pgp->cmdGetInx); + pring->sli.sli3.local_getidx = le32_to_cpu(pgp->cmdGetInx); lpfc_sli_resume_iocb(phba, pring); if ((pring->lpfc_sli_cmd_available)) @@ -3859,10 +3911,10 @@ lpfc_sli_brdreset(struct lpfc_hba *phba) for (i = 0; i < psli->num_rings; i++) { pring = &psli->ring[i]; pring->flag = 0; - pring->rspidx = 0; - pring->next_cmdidx = 0; - pring->local_getidx = 0; - pring->cmdidx = 0; + pring->sli.sli3.rspidx = 0; + pring->sli.sli3.next_cmdidx = 0; + pring->sli.sli3.local_getidx = 0; + pring->sli.sli3.cmdidx = 0; pring->missbufcnt = 0; } @@ -3912,9 +3964,9 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba) pci_write_config_word(phba->pcidev, PCI_COMMAND, (cfg_value & ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR))); - /* Perform FCoE PCI function reset */ - lpfc_sli4_queue_destroy(phba); + /* Perform FCoE PCI function reset before freeing queue memory */ rc = lpfc_pci_function_reset(phba); + lpfc_sli4_queue_destroy(phba); /* Restore PCI cmd register */ pci_write_config_word(phba->pcidev, PCI_COMMAND, cfg_value); @@ -4739,7 +4791,7 @@ lpfc_sli4_read_rev(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, * is attached to. * * Return codes - * 0 - sucessful + * 0 - successful * otherwise - failed to retrieve physical port name **/ static int @@ -4893,16 +4945,15 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba) lpfc_sli4_cq_release(phba->sli4_hba.els_cq, LPFC_QUEUE_REARM); fcp_eqidx = 0; if (phba->sli4_hba.fcp_cq) { - do + do { lpfc_sli4_cq_release(phba->sli4_hba.fcp_cq[fcp_eqidx], LPFC_QUEUE_REARM); - while (++fcp_eqidx < phba->cfg_fcp_eq_count); + } while (++fcp_eqidx < phba->cfg_fcp_io_channel); } - lpfc_sli4_eq_release(phba->sli4_hba.sp_eq, LPFC_QUEUE_REARM); - if (phba->sli4_hba.fp_eq) { - for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; + if (phba->sli4_hba.hba_eq) { + for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_io_channel; fcp_eqidx++) - lpfc_sli4_eq_release(phba->sli4_hba.fp_eq[fcp_eqidx], + lpfc_sli4_eq_release(phba->sli4_hba.hba_eq[fcp_eqidx], LPFC_QUEUE_REARM); } } @@ -7021,6 +7072,40 @@ lpfc_sli4_async_mbox_unblock(struct lpfc_hba *phba) } /** + * lpfc_sli4_wait_bmbx_ready - Wait for bootstrap mailbox register ready + * @phba: Pointer to HBA context object. + * @mboxq: Pointer to mailbox object. + * + * The function waits for the bootstrap mailbox register ready bit from + * port for twice the regular mailbox command timeout value. + * + * 0 - no timeout on waiting for bootstrap mailbox register ready. + * MBXERR_ERROR - wait for bootstrap mailbox register timed out. + **/ +static int +lpfc_sli4_wait_bmbx_ready(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) +{ + uint32_t db_ready; + unsigned long timeout; + struct lpfc_register bmbx_reg; + + timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, mboxq) + * 1000) + jiffies; + + do { + bmbx_reg.word0 = readl(phba->sli4_hba.BMBXregaddr); + db_ready = bf_get(lpfc_bmbx_rdy, &bmbx_reg); + if (!db_ready) + msleep(2); + + if (time_after(jiffies, timeout)) + return MBXERR_ERROR; + } while (!db_ready); + + return 0; +} + +/** * lpfc_sli4_post_sync_mbox - Post an SLI4 mailbox to the bootstrap mailbox * @phba: Pointer to HBA context object. * @mboxq: Pointer to mailbox object. @@ -7041,15 +7126,12 @@ lpfc_sli4_post_sync_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { int rc = MBX_SUCCESS; unsigned long iflag; - uint32_t db_ready; uint32_t mcqe_status; uint32_t mbx_cmnd; - unsigned long timeout; struct lpfc_sli *psli = &phba->sli; struct lpfc_mqe *mb = &mboxq->u.mqe; struct lpfc_bmbx_create *mbox_rgn; struct dma_address *dma_address; - struct lpfc_register bmbx_reg; /* * Only one mailbox can be active to the bootstrap mailbox region @@ -7073,6 +7155,11 @@ lpfc_sli4_post_sync_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) phba->sli.mbox_active = mboxq; spin_unlock_irqrestore(&phba->hbalock, iflag); + /* wait for bootstrap mbox register for readyness */ + rc = lpfc_sli4_wait_bmbx_ready(phba, mboxq); + if (rc) + goto exit; + /* * Initialize the bootstrap memory region to avoid stale data areas * in the mailbox post. Then copy the caller's mailbox contents to @@ -7087,35 +7174,18 @@ lpfc_sli4_post_sync_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) dma_address = &phba->sli4_hba.bmbx.dma_address; writel(dma_address->addr_hi, phba->sli4_hba.BMBXregaddr); - timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, mboxq) - * 1000) + jiffies; - do { - bmbx_reg.word0 = readl(phba->sli4_hba.BMBXregaddr); - db_ready = bf_get(lpfc_bmbx_rdy, &bmbx_reg); - if (!db_ready) - msleep(2); - - if (time_after(jiffies, timeout)) { - rc = MBXERR_ERROR; - goto exit; - } - } while (!db_ready); + /* wait for bootstrap mbox register for hi-address write done */ + rc = lpfc_sli4_wait_bmbx_ready(phba, mboxq); + if (rc) + goto exit; /* Post the low mailbox dma address to the port. */ writel(dma_address->addr_lo, phba->sli4_hba.BMBXregaddr); - timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, mboxq) - * 1000) + jiffies; - do { - bmbx_reg.word0 = readl(phba->sli4_hba.BMBXregaddr); - db_ready = bf_get(lpfc_bmbx_rdy, &bmbx_reg); - if (!db_ready) - msleep(2); - if (time_after(jiffies, timeout)) { - rc = MBXERR_ERROR; - goto exit; - } - } while (!db_ready); + /* wait for bootstrap mbox register for low address write done */ + rc = lpfc_sli4_wait_bmbx_ready(phba, mboxq); + if (rc) + goto exit; /* * Read the CQ to ensure the mailbox has completed. @@ -7784,14 +7854,18 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, * * Return: index into SLI4 fast-path FCP queue index. **/ -static uint32_t +static inline uint32_t lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba) { - ++phba->fcp_qidx; - if (phba->fcp_qidx >= phba->cfg_fcp_wq_count) - phba->fcp_qidx = 0; + int i; + + if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU) + i = smp_processor_id(); + else + i = atomic_add_return(1, &phba->fcp_qidx); - return phba->fcp_qidx; + i = (i % phba->cfg_fcp_io_channel); + return i; } /** @@ -8035,6 +8109,8 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(wqe_lenloc, &wqe->fcp_icmd.wqe_com, LPFC_WQE_LENLOC_NONE); bf_set(wqe_ebde_cnt, &wqe->fcp_icmd.wqe_com, 0); + bf_set(wqe_erp, &wqe->fcp_icmd.wqe_com, + iocbq->iocb.ulpFCP2Rcvy); break; case CMD_GEN_REQUEST64_CR: /* For this command calculate the xmit length of the @@ -8311,16 +8387,6 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number, if ((piocb->iocb_flag & LPFC_IO_FCP) || (piocb->iocb_flag & LPFC_USE_FCPWQIDX)) { - /* - * For FCP command IOCB, get a new WQ index to distribute - * WQE across the WQsr. On the other hand, for abort IOCB, - * it carries the same WQ index to the original command - * IOCB. - */ - if (piocb->iocb_flag & LPFC_IO_FCP) - piocb->fcp_wqidx = lpfc_sli4_scmd_to_wqidx_distr(phba); - if (unlikely(!phba->sli4_hba.fcp_wq)) - return IOCB_ERROR; if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[piocb->fcp_wqidx], &wqe)) return IOCB_ERROR; @@ -8401,13 +8467,68 @@ int lpfc_sli_issue_iocb(struct lpfc_hba *phba, uint32_t ring_number, struct lpfc_iocbq *piocb, uint32_t flag) { + struct lpfc_fcp_eq_hdl *fcp_eq_hdl; + struct lpfc_sli_ring *pring; + struct lpfc_queue *fpeq; + struct lpfc_eqe *eqe; unsigned long iflags; - int rc; + int rc, idx; - spin_lock_irqsave(&phba->hbalock, iflags); - rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb, flag); - spin_unlock_irqrestore(&phba->hbalock, iflags); + if (phba->sli_rev == LPFC_SLI_REV4) { + if (piocb->iocb_flag & LPFC_IO_FCP) { + if (unlikely(!phba->sli4_hba.fcp_wq)) + return IOCB_ERROR; + idx = lpfc_sli4_scmd_to_wqidx_distr(phba); + piocb->fcp_wqidx = idx; + ring_number = MAX_SLI3_CONFIGURED_RINGS + idx; + + pring = &phba->sli.ring[ring_number]; + spin_lock_irqsave(&pring->ring_lock, iflags); + rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb, + flag); + spin_unlock_irqrestore(&pring->ring_lock, iflags); + + if (lpfc_fcp_look_ahead) { + fcp_eq_hdl = &phba->sli4_hba.fcp_eq_hdl[idx]; + + if (atomic_dec_and_test(&fcp_eq_hdl-> + fcp_eq_in_use)) { + + /* Get associated EQ with this index */ + fpeq = phba->sli4_hba.hba_eq[idx]; + + /* Turn off interrupts from this EQ */ + lpfc_sli4_eq_clr_intr(fpeq); + + /* + * Process all the events on FCP EQ + */ + while ((eqe = lpfc_sli4_eq_get(fpeq))) { + lpfc_sli4_hba_handle_eqe(phba, + eqe, idx); + fpeq->EQ_processed++; + } + + /* Always clear and re-arm the EQ */ + lpfc_sli4_eq_release(fpeq, + LPFC_QUEUE_REARM); + } + atomic_inc(&fcp_eq_hdl->fcp_eq_in_use); + } + } else { + pring = &phba->sli.ring[ring_number]; + spin_lock_irqsave(&pring->ring_lock, iflags); + rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb, + flag); + spin_unlock_irqrestore(&pring->ring_lock, iflags); + } + } else { + /* For now, SLI2/3 will still use hbalock */ + spin_lock_irqsave(&phba->hbalock, iflags); + rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb, flag); + spin_unlock_irqrestore(&phba->hbalock, iflags); + } return rc; } @@ -8434,18 +8555,18 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba) /* Take some away from the FCP ring */ pring = &psli->ring[psli->fcp_ring]; - pring->numCiocb -= SLI2_IOCB_CMD_R1XTRA_ENTRIES; - pring->numRiocb -= SLI2_IOCB_RSP_R1XTRA_ENTRIES; - pring->numCiocb -= SLI2_IOCB_CMD_R3XTRA_ENTRIES; - pring->numRiocb -= SLI2_IOCB_RSP_R3XTRA_ENTRIES; + pring->sli.sli3.numCiocb -= SLI2_IOCB_CMD_R1XTRA_ENTRIES; + pring->sli.sli3.numRiocb -= SLI2_IOCB_RSP_R1XTRA_ENTRIES; + pring->sli.sli3.numCiocb -= SLI2_IOCB_CMD_R3XTRA_ENTRIES; + pring->sli.sli3.numRiocb -= SLI2_IOCB_RSP_R3XTRA_ENTRIES; /* and give them to the extra ring */ pring = &psli->ring[psli->extra_ring]; - pring->numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES; - pring->numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES; - pring->numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES; - pring->numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES; + pring->sli.sli3.numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES; + pring->sli.sli3.numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES; + pring->sli.sli3.numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES; + pring->sli.sli3.numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES; /* Setup default profile for this ring */ pring->iotag_max = 4096; @@ -8457,56 +8578,6 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba) return 0; } -/* lpfc_sli_abts_recover_port - Recover a port that failed an ABTS. - * @vport: pointer to virtual port object. - * @ndlp: nodelist pointer for the impacted rport. - * - * The driver calls this routine in response to a XRI ABORT CQE - * event from the port. In this event, the driver is required to - * recover its login to the rport even though its login may be valid - * from the driver's perspective. The failed ABTS notice from the - * port indicates the rport is not responding. - */ -static void -lpfc_sli_abts_recover_port(struct lpfc_vport *vport, - struct lpfc_nodelist *ndlp) -{ - struct Scsi_Host *shost; - struct lpfc_hba *phba; - unsigned long flags = 0; - - shost = lpfc_shost_from_vport(vport); - phba = vport->phba; - if (ndlp->nlp_state != NLP_STE_MAPPED_NODE) { - lpfc_printf_log(phba, KERN_INFO, - LOG_SLI, "3093 No rport recovery needed. " - "rport in state 0x%x\n", - ndlp->nlp_state); - return; - } - lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "3094 Start rport recovery on shost id 0x%x " - "fc_id 0x%06x vpi 0x%x rpi 0x%x state 0x%x " - "flags 0x%x\n", - shost->host_no, ndlp->nlp_DID, - vport->vpi, ndlp->nlp_rpi, ndlp->nlp_state, - ndlp->nlp_flag); - /* - * The rport is not responding. Don't attempt ADISC recovery. - * Remove the FCP-2 flag to force a PLOGI. - */ - spin_lock_irqsave(shost->host_lock, flags); - ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; - spin_unlock_irqrestore(shost->host_lock, flags); - lpfc_disc_state_machine(vport, ndlp, NULL, - NLP_EVT_DEVICE_RECOVERY); - lpfc_cancel_retry_delay_tmo(vport, ndlp); - spin_lock_irqsave(shost->host_lock, flags); - ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irqrestore(shost->host_lock, flags); - lpfc_disc_start(vport); -} - /* lpfc_sli_abts_err_handler - handle a failed ABTS request from an SLI3 port. * @phba: Pointer to HBA context object. * @iocbq: Pointer to iocb object. @@ -8594,7 +8665,7 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba, * LOCAL_REJECT and 0 for a failed ABTS exchange and later OCe and * LPe FW releases returned LOCAL_REJECT and SEQUENCE_TIMEOUT. */ - ext_status = axri->parameter & WCQE_PARAM_MASK; + ext_status = axri->parameter & IOERR_PARAM_MASK; if ((bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT) && ((ext_status == IOERR_SEQUENCE_TIMEOUT) || (ext_status == 0))) lpfc_sli_abts_recover_port(vport, ndlp); @@ -8692,7 +8763,9 @@ lpfc_sli_setup(struct lpfc_hba *phba) struct lpfc_sli *psli = &phba->sli; struct lpfc_sli_ring *pring; - psli->num_rings = MAX_CONFIGURED_RINGS; + psli->num_rings = MAX_SLI3_CONFIGURED_RINGS; + if (phba->sli_rev == LPFC_SLI_REV4) + psli->num_rings += phba->cfg_fcp_io_channel; psli->sli_flag = 0; psli->fcp_ring = LPFC_FCP_RING; psli->next_ring = LPFC_FCP_NEXT_RING; @@ -8707,16 +8780,20 @@ lpfc_sli_setup(struct lpfc_hba *phba) switch (i) { case LPFC_FCP_RING: /* ring 0 - FCP */ /* numCiocb and numRiocb are used in config_port */ - pring->numCiocb = SLI2_IOCB_CMD_R0_ENTRIES; - pring->numRiocb = SLI2_IOCB_RSP_R0_ENTRIES; - pring->numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES; - pring->numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES; - pring->numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES; - pring->numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES; - pring->sizeCiocb = (phba->sli_rev == 3) ? + pring->sli.sli3.numCiocb = SLI2_IOCB_CMD_R0_ENTRIES; + pring->sli.sli3.numRiocb = SLI2_IOCB_RSP_R0_ENTRIES; + pring->sli.sli3.numCiocb += + SLI2_IOCB_CMD_R1XTRA_ENTRIES; + pring->sli.sli3.numRiocb += + SLI2_IOCB_RSP_R1XTRA_ENTRIES; + pring->sli.sli3.numCiocb += + SLI2_IOCB_CMD_R3XTRA_ENTRIES; + pring->sli.sli3.numRiocb += + SLI2_IOCB_RSP_R3XTRA_ENTRIES; + pring->sli.sli3.sizeCiocb = (phba->sli_rev == 3) ? SLI3_IOCB_CMD_SIZE : SLI2_IOCB_CMD_SIZE; - pring->sizeRiocb = (phba->sli_rev == 3) ? + pring->sli.sli3.sizeRiocb = (phba->sli_rev == 3) ? SLI3_IOCB_RSP_SIZE : SLI2_IOCB_RSP_SIZE; pring->iotag_ctr = 0; @@ -8727,12 +8804,12 @@ lpfc_sli_setup(struct lpfc_hba *phba) break; case LPFC_EXTRA_RING: /* ring 1 - EXTRA */ /* numCiocb and numRiocb are used in config_port */ - pring->numCiocb = SLI2_IOCB_CMD_R1_ENTRIES; - pring->numRiocb = SLI2_IOCB_RSP_R1_ENTRIES; - pring->sizeCiocb = (phba->sli_rev == 3) ? + pring->sli.sli3.numCiocb = SLI2_IOCB_CMD_R1_ENTRIES; + pring->sli.sli3.numRiocb = SLI2_IOCB_RSP_R1_ENTRIES; + pring->sli.sli3.sizeCiocb = (phba->sli_rev == 3) ? SLI3_IOCB_CMD_SIZE : SLI2_IOCB_CMD_SIZE; - pring->sizeRiocb = (phba->sli_rev == 3) ? + pring->sli.sli3.sizeRiocb = (phba->sli_rev == 3) ? SLI3_IOCB_RSP_SIZE : SLI2_IOCB_RSP_SIZE; pring->iotag_max = phba->cfg_hba_queue_depth; @@ -8740,12 +8817,12 @@ lpfc_sli_setup(struct lpfc_hba *phba) break; case LPFC_ELS_RING: /* ring 2 - ELS / CT */ /* numCiocb and numRiocb are used in config_port */ - pring->numCiocb = SLI2_IOCB_CMD_R2_ENTRIES; - pring->numRiocb = SLI2_IOCB_RSP_R2_ENTRIES; - pring->sizeCiocb = (phba->sli_rev == 3) ? + pring->sli.sli3.numCiocb = SLI2_IOCB_CMD_R2_ENTRIES; + pring->sli.sli3.numRiocb = SLI2_IOCB_RSP_R2_ENTRIES; + pring->sli.sli3.sizeCiocb = (phba->sli_rev == 3) ? SLI3_IOCB_CMD_SIZE : SLI2_IOCB_CMD_SIZE; - pring->sizeRiocb = (phba->sli_rev == 3) ? + pring->sli.sli3.sizeRiocb = (phba->sli_rev == 3) ? SLI3_IOCB_RSP_SIZE : SLI2_IOCB_RSP_SIZE; pring->fast_iotag = 0; @@ -8786,8 +8863,9 @@ lpfc_sli_setup(struct lpfc_hba *phba) lpfc_sli4_ct_abort_unsol_event; break; } - totiocbsize += (pring->numCiocb * pring->sizeCiocb) + - (pring->numRiocb * pring->sizeRiocb); + totiocbsize += (pring->sli.sli3.numCiocb * + pring->sli.sli3.sizeCiocb) + + (pring->sli.sli3.numRiocb * pring->sli.sli3.sizeRiocb); } if (totiocbsize > MAX_SLIM_IOCB_SIZE) { /* Too many cmd / rsp ring entries in SLI2 SLIM */ @@ -8828,14 +8906,15 @@ lpfc_sli_queue_setup(struct lpfc_hba *phba) for (i = 0; i < psli->num_rings; i++) { pring = &psli->ring[i]; pring->ringno = i; - pring->next_cmdidx = 0; - pring->local_getidx = 0; - pring->cmdidx = 0; + pring->sli.sli3.next_cmdidx = 0; + pring->sli.sli3.local_getidx = 0; + pring->sli.sli3.cmdidx = 0; INIT_LIST_HEAD(&pring->txq); INIT_LIST_HEAD(&pring->txcmplq); INIT_LIST_HEAD(&pring->iocb_continueq); INIT_LIST_HEAD(&pring->iocb_continue_saveq); INIT_LIST_HEAD(&pring->postbufq); + spin_lock_init(&pring->ring_lock); } spin_unlock_irq(&phba->hbalock); return 1; @@ -9334,6 +9413,7 @@ lpfc_sli_abort_iotag_issue(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, IOCB_t *icmd = NULL; IOCB_t *iabt = NULL; int retval; + unsigned long iflags; /* * There are certain command types we don't want to abort. And we @@ -9386,7 +9466,17 @@ lpfc_sli_abort_iotag_issue(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, iabt->un.acxri.abortIoTag, iabt->un.acxri.abortContextTag, abtsiocbp->iotag); - retval = __lpfc_sli_issue_iocb(phba, pring->ringno, abtsiocbp, 0); + + if (phba->sli_rev == LPFC_SLI_REV4) { + /* Note: both hbalock and ring_lock need to be set here */ + spin_lock_irqsave(&pring->ring_lock, iflags); + retval = __lpfc_sli_issue_iocb(phba, pring->ringno, + abtsiocbp, 0); + spin_unlock_irqrestore(&pring->ring_lock, iflags); + } else { + retval = __lpfc_sli_issue_iocb(phba, pring->ringno, + abtsiocbp, 0); + } if (retval) __lpfc_sli_release_iocbq(phba, abtsiocbp); @@ -10947,12 +11037,12 @@ lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *phba, unsigned long iflags; wcqe = &irspiocbq->cq_event.cqe.wcqe_cmpl; - spin_lock_irqsave(&phba->hbalock, iflags); + spin_lock_irqsave(&pring->ring_lock, iflags); pring->stats.iocb_event++; /* Look up the ELS command IOCB and create pseudo response IOCB */ cmdiocbq = lpfc_sli_iocbq_lookup_by_tag(phba, pring, bf_get(lpfc_wcqe_c_request_tag, wcqe)); - spin_unlock_irqrestore(&phba->hbalock, iflags); + spin_unlock_irqrestore(&pring->ring_lock, iflags); if (unlikely(!cmdiocbq)) { lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, @@ -11154,6 +11244,7 @@ lpfc_sli4_sp_handle_mcqe(struct lpfc_hba *phba, struct lpfc_cqe *cqe) /** * lpfc_sli4_sp_handle_els_wcqe - Handle els work-queue completion event * @phba: Pointer to HBA context object. + * @cq: Pointer to associated CQ * @wcqe: Pointer to work-queue completion queue entry. * * This routine handles an ELS work-queue completion event. @@ -11161,12 +11252,12 @@ lpfc_sli4_sp_handle_mcqe(struct lpfc_hba *phba, struct lpfc_cqe *cqe) * Return: true if work posted to worker thread, otherwise false. **/ static bool -lpfc_sli4_sp_handle_els_wcqe(struct lpfc_hba *phba, +lpfc_sli4_sp_handle_els_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq, struct lpfc_wcqe_complete *wcqe) { struct lpfc_iocbq *irspiocbq; unsigned long iflags; - struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_FCP_RING]; + struct lpfc_sli_ring *pring = cq->pring; /* Get an irspiocbq for later ELS response processing use */ irspiocbq = lpfc_sli_get_iocbq(phba); @@ -11311,14 +11402,17 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe) case FC_STATUS_RQ_BUF_LEN_EXCEEDED: lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "2537 Receive Frame Truncated!!\n"); + hrq->RQ_buf_trunc++; case FC_STATUS_RQ_SUCCESS: lpfc_sli4_rq_release(hrq, drq); spin_lock_irqsave(&phba->hbalock, iflags); dma_buf = lpfc_sli_hbqbuf_get(&phba->hbqs[0].hbq_buffer_list); if (!dma_buf) { + hrq->RQ_no_buf_found++; spin_unlock_irqrestore(&phba->hbalock, iflags); goto out; } + hrq->RQ_rcv_buf++; memcpy(&dma_buf->cq_event.cqe.rcqe_cmpl, rcqe, sizeof(*rcqe)); /* save off the frame for the word thread to process */ list_add_tail(&dma_buf->cq_event.list, @@ -11330,6 +11424,7 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe) break; case FC_STATUS_INSUFF_BUF_NEED_BUF: case FC_STATUS_INSUFF_BUF_FRM_DISC: + hrq->RQ_no_posted_buf++; /* Post more buffers if possible */ spin_lock_irqsave(&phba->hbalock, iflags); phba->hba_flag |= HBA_POST_RECEIVE_BUFFER; @@ -11367,7 +11462,7 @@ lpfc_sli4_sp_handle_cqe(struct lpfc_hba *phba, struct lpfc_queue *cq, case CQE_CODE_COMPL_WQE: /* Process the WQ/RQ complete event */ phba->last_completion_time = jiffies; - workposted = lpfc_sli4_sp_handle_els_wcqe(phba, + workposted = lpfc_sli4_sp_handle_els_wcqe(phba, cq, (struct lpfc_wcqe_complete *)&cqevt); break; case CQE_CODE_RELEASE_WQE: @@ -11411,31 +11506,18 @@ lpfc_sli4_sp_handle_cqe(struct lpfc_hba *phba, struct lpfc_queue *cq, * **/ static void -lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe) +lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe, + struct lpfc_queue *speq) { - struct lpfc_queue *cq = NULL, *childq, *speq; + struct lpfc_queue *cq = NULL, *childq; struct lpfc_cqe *cqe; bool workposted = false; int ecount = 0; uint16_t cqid; - if (bf_get_le32(lpfc_eqe_major_code, eqe) != 0) { - lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "0359 Not a valid slow-path completion " - "event: majorcode=x%x, minorcode=x%x\n", - bf_get_le32(lpfc_eqe_major_code, eqe), - bf_get_le32(lpfc_eqe_minor_code, eqe)); - return; - } - /* Get the reference to the corresponding CQ */ cqid = bf_get_le32(lpfc_eqe_resource_id, eqe); - /* Search for completion queue pointer matching this cqid */ - speq = phba->sli4_hba.sp_eq; - /* sanity check on queue memory */ - if (unlikely(!speq)) - return; list_for_each_entry(childq, &speq->child_list, list) { if (childq->queue_id == cqid) { cq = childq; @@ -11457,6 +11539,7 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe) workposted |= lpfc_sli4_sp_handle_mcqe(phba, cqe); if (!(++ecount % cq->entry_repost)) lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM); + cq->CQ_mbox++; } break; case LPFC_WCQ: @@ -11470,6 +11553,10 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe) if (!(++ecount % cq->entry_repost)) lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM); } + + /* Track the max number of CQEs processed in 1 EQ */ + if (ecount > cq->CQ_max_cqe) + cq->CQ_max_cqe = ecount; break; default: lpfc_printf_log(phba, KERN_ERR, LOG_SLI, @@ -11494,34 +11581,33 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe) /** * lpfc_sli4_fp_handle_fcp_wcqe - Process fast-path work queue completion entry - * @eqe: Pointer to fast-path completion queue entry. + * @phba: Pointer to HBA context object. + * @cq: Pointer to associated CQ + * @wcqe: Pointer to work-queue completion queue entry. * * This routine process a fast-path work queue completion entry from fast-path * event queue for FCP command response completion. **/ static void -lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba, +lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq, struct lpfc_wcqe_complete *wcqe) { - struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_FCP_RING]; + struct lpfc_sli_ring *pring = cq->pring; struct lpfc_iocbq *cmdiocbq; struct lpfc_iocbq irspiocbq; unsigned long iflags; - spin_lock_irqsave(&phba->hbalock, iflags); - pring->stats.iocb_event++; - spin_unlock_irqrestore(&phba->hbalock, iflags); - /* Check for response status */ if (unlikely(bf_get(lpfc_wcqe_c_status, wcqe))) { /* If resource errors reported from HBA, reduce queue * depth of the SCSI device. */ - if ((bf_get(lpfc_wcqe_c_status, wcqe) == - IOSTAT_LOCAL_REJECT) && - (wcqe->parameter == IOERR_NO_RESOURCES)) { + if (((bf_get(lpfc_wcqe_c_status, wcqe) == + IOSTAT_LOCAL_REJECT)) && + ((wcqe->parameter & IOERR_PARAM_MASK) == + IOERR_NO_RESOURCES)) phba->lpfc_rampdown_queue_depth(phba); - } + /* Log the error status */ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, "0373 FCP complete error: status=x%x, " @@ -11534,10 +11620,11 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba, } /* Look up the FCP command IOCB and create pseudo response IOCB */ - spin_lock_irqsave(&phba->hbalock, iflags); + spin_lock_irqsave(&pring->ring_lock, iflags); + pring->stats.iocb_event++; cmdiocbq = lpfc_sli_iocbq_lookup_by_tag(phba, pring, bf_get(lpfc_wcqe_c_request_tag, wcqe)); - spin_unlock_irqrestore(&phba->hbalock, iflags); + spin_unlock_irqrestore(&pring->ring_lock, iflags); if (unlikely(!cmdiocbq)) { lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, "0374 FCP complete with no corresponding " @@ -11621,17 +11708,20 @@ lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq, /* Check and process for different type of WCQE and dispatch */ switch (bf_get(lpfc_wcqe_c_code, &wcqe)) { case CQE_CODE_COMPL_WQE: + cq->CQ_wq++; /* Process the WQ complete event */ phba->last_completion_time = jiffies; - lpfc_sli4_fp_handle_fcp_wcqe(phba, + lpfc_sli4_fp_handle_fcp_wcqe(phba, cq, (struct lpfc_wcqe_complete *)&wcqe); break; case CQE_CODE_RELEASE_WQE: + cq->CQ_release_wqe++; /* Process the WQ release event */ lpfc_sli4_fp_handle_rel_wcqe(phba, cq, (struct lpfc_wcqe_release *)&wcqe); break; case CQE_CODE_XRI_ABORTED: + cq->CQ_xri_aborted++; /* Process the WQ XRI abort event */ phba->last_completion_time = jiffies; workposted = lpfc_sli4_sp_handle_abort_xri_wcqe(phba, cq, @@ -11647,7 +11737,7 @@ lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq, } /** - * lpfc_sli4_fp_handle_eqe - Process a fast-path event queue entry + * lpfc_sli4_hba_handle_eqe - Process a fast-path event queue entry * @phba: Pointer to HBA context object. * @eqe: Pointer to fast-path event queue entry. * @@ -11659,8 +11749,8 @@ lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq, * completion queue, and then return. **/ static void -lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe, - uint32_t fcp_cqidx) +lpfc_sli4_hba_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe, + uint32_t qidx) { struct lpfc_queue *cq; struct lpfc_cqe *cqe; @@ -11670,30 +11760,38 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe, if (unlikely(bf_get_le32(lpfc_eqe_major_code, eqe) != 0)) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "0366 Not a valid fast-path completion " + "0366 Not a valid completion " "event: majorcode=x%x, minorcode=x%x\n", bf_get_le32(lpfc_eqe_major_code, eqe), bf_get_le32(lpfc_eqe_minor_code, eqe)); return; } + /* Get the reference to the corresponding CQ */ + cqid = bf_get_le32(lpfc_eqe_resource_id, eqe); + + /* Check if this is a Slow path event */ + if (unlikely(cqid != phba->sli4_hba.fcp_cq_map[qidx])) { + lpfc_sli4_sp_handle_eqe(phba, eqe, + phba->sli4_hba.hba_eq[qidx]); + return; + } + if (unlikely(!phba->sli4_hba.fcp_cq)) { lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, "3146 Fast-path completion queues " "does not exist\n"); return; } - cq = phba->sli4_hba.fcp_cq[fcp_cqidx]; + cq = phba->sli4_hba.fcp_cq[qidx]; if (unlikely(!cq)) { if (phba->sli.sli_flag & LPFC_SLI_ACTIVE) lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0367 Fast-path completion queue " - "(%d) does not exist\n", fcp_cqidx); + "(%d) does not exist\n", qidx); return; } - /* Get the reference to the corresponding CQ */ - cqid = bf_get_le32(lpfc_eqe_resource_id, eqe); if (unlikely(cqid != cq->queue_id)) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0368 Miss-matched fast-path completion " @@ -11709,6 +11807,10 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe, lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM); } + /* Track the max number of CQEs processed in 1 EQ */ + if (ecount > cq->CQ_max_cqe) + cq->CQ_max_cqe = ecount; + /* Catch the no cq entry condition */ if (unlikely(ecount == 0)) lpfc_printf_log(phba, KERN_ERR, LOG_SLI, @@ -11737,86 +11839,7 @@ lpfc_sli4_eq_flush(struct lpfc_hba *phba, struct lpfc_queue *eq) } /** - * lpfc_sli4_sp_intr_handler - Slow-path interrupt handler to SLI-4 device - * @irq: Interrupt number. - * @dev_id: The device context pointer. - * - * This function is directly called from the PCI layer as an interrupt - * service routine when device with SLI-4 interface spec is enabled with - * MSI-X multi-message interrupt mode and there are slow-path events in - * the HBA. However, when the device is enabled with either MSI or Pin-IRQ - * interrupt mode, this function is called as part of the device-level - * interrupt handler. When the PCI slot is in error recovery or the HBA is - * undergoing initialization, the interrupt handler will not process the - * interrupt. The link attention and ELS ring attention events are handled - * by the worker thread. The interrupt handler signals the worker thread - * and returns for these events. This function is called without any lock - * held. It gets the hbalock to access and update SLI data structures. - * - * This function returns IRQ_HANDLED when interrupt is handled else it - * returns IRQ_NONE. - **/ -irqreturn_t -lpfc_sli4_sp_intr_handler(int irq, void *dev_id) -{ - struct lpfc_hba *phba; - struct lpfc_queue *speq; - struct lpfc_eqe *eqe; - unsigned long iflag; - int ecount = 0; - - /* - * Get the driver's phba structure from the dev_id - */ - phba = (struct lpfc_hba *)dev_id; - - if (unlikely(!phba)) - return IRQ_NONE; - - /* Get to the EQ struct associated with this vector */ - speq = phba->sli4_hba.sp_eq; - if (unlikely(!speq)) - return IRQ_NONE; - - /* Check device state for handling interrupt */ - if (unlikely(lpfc_intr_state_check(phba))) { - /* Check again for link_state with lock held */ - spin_lock_irqsave(&phba->hbalock, iflag); - if (phba->link_state < LPFC_LINK_DOWN) - /* Flush, clear interrupt, and rearm the EQ */ - lpfc_sli4_eq_flush(phba, speq); - spin_unlock_irqrestore(&phba->hbalock, iflag); - return IRQ_NONE; - } - - /* - * Process all the event on FCP slow-path EQ - */ - while ((eqe = lpfc_sli4_eq_get(speq))) { - lpfc_sli4_sp_handle_eqe(phba, eqe); - if (!(++ecount % speq->entry_repost)) - lpfc_sli4_eq_release(speq, LPFC_QUEUE_NOARM); - } - - /* Always clear and re-arm the slow-path EQ */ - lpfc_sli4_eq_release(speq, LPFC_QUEUE_REARM); - - /* Catch the no cq entry condition */ - if (unlikely(ecount == 0)) { - if (phba->intr_type == MSIX) - /* MSI-X treated interrupt served as no EQ share INT */ - lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, - "0357 MSI-X interrupt with no EQE\n"); - else - /* Non MSI-X treated on interrupt as EQ share INT */ - return IRQ_NONE; - } - - return IRQ_HANDLED; -} /* lpfc_sli4_sp_intr_handler */ - -/** - * lpfc_sli4_fp_intr_handler - Fast-path interrupt handler to SLI-4 device + * lpfc_sli4_hba_intr_handler - HBA interrupt handler to SLI-4 device * @irq: Interrupt number. * @dev_id: The device context pointer. * @@ -11833,11 +11856,16 @@ lpfc_sli4_sp_intr_handler(int irq, void *dev_id) * the FCP EQ to FCP CQ are one-to-one map such that the FCP EQ index is * equal to that of FCP CQ index. * + * The link attention and ELS ring attention events are handled + * by the worker thread. The interrupt handler signals the worker thread + * and returns for these events. This function is called without any lock + * held. It gets the hbalock to access and update SLI data structures. + * * This function returns IRQ_HANDLED when interrupt is handled else it * returns IRQ_NONE. **/ irqreturn_t -lpfc_sli4_fp_intr_handler(int irq, void *dev_id) +lpfc_sli4_hba_intr_handler(int irq, void *dev_id) { struct lpfc_hba *phba; struct lpfc_fcp_eq_hdl *fcp_eq_hdl; @@ -11854,22 +11882,34 @@ lpfc_sli4_fp_intr_handler(int irq, void *dev_id) if (unlikely(!phba)) return IRQ_NONE; - if (unlikely(!phba->sli4_hba.fp_eq)) + if (unlikely(!phba->sli4_hba.hba_eq)) return IRQ_NONE; /* Get to the EQ struct associated with this vector */ - fpeq = phba->sli4_hba.fp_eq[fcp_eqidx]; + fpeq = phba->sli4_hba.hba_eq[fcp_eqidx]; if (unlikely(!fpeq)) return IRQ_NONE; + if (lpfc_fcp_look_ahead) { + if (atomic_dec_and_test(&fcp_eq_hdl->fcp_eq_in_use)) + lpfc_sli4_eq_clr_intr(fpeq); + else { + atomic_inc(&fcp_eq_hdl->fcp_eq_in_use); + return IRQ_NONE; + } + } + /* Check device state for handling interrupt */ if (unlikely(lpfc_intr_state_check(phba))) { + fpeq->EQ_badstate++; /* Check again for link_state with lock held */ spin_lock_irqsave(&phba->hbalock, iflag); if (phba->link_state < LPFC_LINK_DOWN) /* Flush, clear interrupt, and rearm the EQ */ lpfc_sli4_eq_flush(phba, fpeq); spin_unlock_irqrestore(&phba->hbalock, iflag); + if (lpfc_fcp_look_ahead) + atomic_inc(&fcp_eq_hdl->fcp_eq_in_use); return IRQ_NONE; } @@ -11877,15 +11917,27 @@ lpfc_sli4_fp_intr_handler(int irq, void *dev_id) * Process all the event on FCP fast-path EQ */ while ((eqe = lpfc_sli4_eq_get(fpeq))) { - lpfc_sli4_fp_handle_eqe(phba, eqe, fcp_eqidx); + lpfc_sli4_hba_handle_eqe(phba, eqe, fcp_eqidx); if (!(++ecount % fpeq->entry_repost)) lpfc_sli4_eq_release(fpeq, LPFC_QUEUE_NOARM); + fpeq->EQ_processed++; } + /* Track the max number of EQEs processed in 1 intr */ + if (ecount > fpeq->EQ_max_eqe) + fpeq->EQ_max_eqe = ecount; + /* Always clear and re-arm the fast-path EQ */ lpfc_sli4_eq_release(fpeq, LPFC_QUEUE_REARM); if (unlikely(ecount == 0)) { + fpeq->EQ_no_entry++; + + if (lpfc_fcp_look_ahead) { + atomic_inc(&fcp_eq_hdl->fcp_eq_in_use); + return IRQ_NONE; + } + if (phba->intr_type == MSIX) /* MSI-X treated interrupt served as no EQ share INT */ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, @@ -11895,6 +11947,8 @@ lpfc_sli4_fp_intr_handler(int irq, void *dev_id) return IRQ_NONE; } + if (lpfc_fcp_look_ahead) + atomic_inc(&fcp_eq_hdl->fcp_eq_in_use); return IRQ_HANDLED; } /* lpfc_sli4_fp_intr_handler */ @@ -11919,8 +11973,8 @@ irqreturn_t lpfc_sli4_intr_handler(int irq, void *dev_id) { struct lpfc_hba *phba; - irqreturn_t sp_irq_rc, fp_irq_rc; - bool fp_handled = false; + irqreturn_t hba_irq_rc; + bool hba_handled = false; uint32_t fcp_eqidx; /* Get the driver's phba structure from the dev_id */ @@ -11930,21 +11984,16 @@ lpfc_sli4_intr_handler(int irq, void *dev_id) return IRQ_NONE; /* - * Invokes slow-path host attention interrupt handling as appropriate. - */ - sp_irq_rc = lpfc_sli4_sp_intr_handler(irq, dev_id); - - /* * Invoke fast-path host attention interrupt handling as appropriate. */ - for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++) { - fp_irq_rc = lpfc_sli4_fp_intr_handler(irq, + for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_io_channel; fcp_eqidx++) { + hba_irq_rc = lpfc_sli4_hba_intr_handler(irq, &phba->sli4_hba.fcp_eq_hdl[fcp_eqidx]); - if (fp_irq_rc == IRQ_HANDLED) - fp_handled |= true; + if (hba_irq_rc == IRQ_HANDLED) + hba_handled |= true; } - return (fp_handled == true) ? IRQ_HANDLED : sp_irq_rc; + return (hba_handled == true) ? IRQ_HANDLED : IRQ_NONE; } /* lpfc_sli4_intr_handler */ /** @@ -12071,11 +12120,12 @@ lpfc_modify_fcp_eq_delay(struct lpfc_hba *phba, uint16_t startq) struct lpfc_queue *eq; int cnt, rc, length, status = 0; uint32_t shdr_status, shdr_add_status; + uint32_t result; int fcp_eqidx; union lpfc_sli4_cfg_shdr *shdr; uint16_t dmult; - if (startq >= phba->cfg_fcp_eq_count) + if (startq >= phba->cfg_fcp_io_channel) return 0; mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -12089,12 +12139,16 @@ lpfc_modify_fcp_eq_delay(struct lpfc_hba *phba, uint16_t startq) eq_delay = &mbox->u.mqe.un.eq_delay; /* Calculate delay multiper from maximum interrupt per second */ - dmult = LPFC_DMULT_CONST/phba->cfg_fcp_imax - 1; + result = phba->cfg_fcp_imax / phba->cfg_fcp_io_channel; + if (result > LPFC_DMULT_CONST) + dmult = 0; + else + dmult = LPFC_DMULT_CONST/result - 1; cnt = 0; - for (fcp_eqidx = startq; fcp_eqidx < phba->cfg_fcp_eq_count; + for (fcp_eqidx = startq; fcp_eqidx < phba->cfg_fcp_io_channel; fcp_eqidx++) { - eq = phba->sli4_hba.fp_eq[fcp_eqidx]; + eq = phba->sli4_hba.hba_eq[fcp_eqidx]; if (!eq) continue; eq_delay->u.request.eq[cnt].eq_id = eq->queue_id; @@ -12145,7 +12199,7 @@ lpfc_modify_fcp_eq_delay(struct lpfc_hba *phba, uint16_t startq) * fails this function will return -ENXIO. **/ uint32_t -lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint16_t imax) +lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint32_t imax) { struct lpfc_mbx_eq_create *eq_create; LPFC_MBOXQ_t *mbox; @@ -12177,7 +12231,10 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint16_t imax) LPFC_EQE_SIZE); bf_set(lpfc_eq_context_valid, &eq_create->u.request.context, 1); /* Calculate delay multiper from maximum interrupt per second */ - dmult = LPFC_DMULT_CONST/imax - 1; + if (imax > LPFC_DMULT_CONST) + dmult = 0; + else + dmult = LPFC_DMULT_CONST/imax - 1; bf_set(lpfc_eq_context_delay_multi, &eq_create->u.request.context, dmult); switch (eq->entry_count) { @@ -15209,7 +15266,7 @@ lpfc_check_next_fcf_pri_level(struct lpfc_hba *phba) /* * if next_fcf_pri was not set above and the list is not empty then * we have failed flogis on all of them. So reset flogi failed - * and start at the begining. + * and start at the beginning. */ if (!next_fcf_pri && !list_empty(&phba->fcf.fcf_pri_list)) { list_for_each_entry(fcf_pri, &phba->fcf.fcf_pri_list, list) { diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index 2626f58c074..2f48d000a3b 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -131,7 +131,9 @@ typedef struct lpfcMboxq { #define LPFC_MAX_RING_MASK 5 /* max num of rctl/type masks allowed per ring */ -#define LPFC_MAX_RING 4 /* max num of SLI rings used by driver */ +#define LPFC_SLI3_MAX_RING 4 /* Max num of SLI3 rings used by driver. + For SLI4, an additional ring for each + FCP WQ will be allocated. */ struct lpfc_sli_ring; @@ -158,6 +160,24 @@ struct lpfc_sli_ring_stat { uint64_t iocb_rsp_full; /* IOCB rsp ring full */ }; +struct lpfc_sli3_ring { + uint32_t local_getidx; /* last available cmd index (from cmdGetInx) */ + uint32_t next_cmdidx; /* next_cmd index */ + uint32_t rspidx; /* current index in response ring */ + uint32_t cmdidx; /* current index in command ring */ + uint16_t numCiocb; /* number of command iocb's per ring */ + uint16_t numRiocb; /* number of rsp iocb's per ring */ + uint16_t sizeCiocb; /* Size of command iocb's in this ring */ + uint16_t sizeRiocb; /* Size of response iocb's in this ring */ + uint32_t *cmdringaddr; /* virtual address for cmd rings */ + uint32_t *rspringaddr; /* virtual address for rsp rings */ +}; + +struct lpfc_sli4_ring { + struct lpfc_queue *wqp; /* Pointer to associated WQ */ +}; + + /* Structure used to hold SLI ring information */ struct lpfc_sli_ring { uint16_t flag; /* ring flags */ @@ -166,16 +186,10 @@ struct lpfc_sli_ring { #define LPFC_STOP_IOCB_EVENT 0x020 /* Stop processing IOCB cmds event */ uint16_t abtsiotag; /* tracks next iotag to use for ABTS */ - uint32_t local_getidx; /* last available cmd index (from cmdGetInx) */ - uint32_t next_cmdidx; /* next_cmd index */ - uint32_t rspidx; /* current index in response ring */ - uint32_t cmdidx; /* current index in command ring */ uint8_t rsvd; uint8_t ringno; /* ring number */ - uint16_t numCiocb; /* number of command iocb's per ring */ - uint16_t numRiocb; /* number of rsp iocb's per ring */ - uint16_t sizeCiocb; /* Size of command iocb's in this ring */ - uint16_t sizeRiocb; /* Size of response iocb's in this ring */ + + spinlock_t ring_lock; /* lock for issuing commands */ uint32_t fast_iotag; /* max fastlookup based iotag */ uint32_t iotag_ctr; /* keeps track of the next iotag to use */ @@ -186,8 +200,6 @@ struct lpfc_sli_ring { struct list_head txcmplq; uint16_t txcmplq_cnt; /* current length of queue */ uint16_t txcmplq_max; /* max length */ - uint32_t *cmdringaddr; /* virtual address for cmd rings */ - uint32_t *rspringaddr; /* virtual address for rsp rings */ uint32_t missbufcnt; /* keep track of buffers to post */ struct list_head postbufq; uint16_t postbufq_cnt; /* current length of queue */ @@ -207,6 +219,10 @@ struct lpfc_sli_ring { /* cmd ring available */ void (*lpfc_sli_cmd_available) (struct lpfc_hba *, struct lpfc_sli_ring *); + union { + struct lpfc_sli3_ring sli3; + struct lpfc_sli4_ring sli4; + } sli; }; /* Structure used for configuring rings to a specific profile or rctl / type */ @@ -239,6 +255,8 @@ struct lpfc_sli_stat { uint64_t mbox_stat_err; /* Mbox cmds completed status error */ uint64_t mbox_cmd; /* Mailbox commands issued */ uint64_t sli_intr; /* Count of Host Attention interrupts */ + uint64_t sli_prev_intr; /* Previous cnt of Host Attention interrupts */ + uint64_t sli_ips; /* Host Attention interrupts per sec */ uint32_t err_attn_event; /* Error Attn event counters */ uint32_t link_event; /* Link event counters */ uint32_t mbox_event; /* Mailbox event counters */ @@ -270,7 +288,7 @@ struct lpfc_sli { #define LPFC_MENLO_MAINT 0x1000 /* need for menl fw download */ #define LPFC_SLI_ASYNC_MBX_BLK 0x2000 /* Async mailbox is blocked */ - struct lpfc_sli_ring ring[LPFC_MAX_RING]; + struct lpfc_sli_ring *ring; int fcp_ring; /* ring used for FCP initiator commands */ int next_ring; diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index ec756118c5c..f44a06a4c6e 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -34,18 +34,10 @@ /* Number of SGL entries can be posted in a 4KB nonembedded mbox command */ #define LPFC_NEMBED_MBOX_SGL_CNT 254 -/* Multi-queue arrangement for fast-path FCP work queues */ -#define LPFC_FN_EQN_MAX 8 -#define LPFC_SP_EQN_DEF 1 -#define LPFC_FP_EQN_DEF 4 -#define LPFC_FP_EQN_MIN 1 -#define LPFC_FP_EQN_MAX (LPFC_FN_EQN_MAX - LPFC_SP_EQN_DEF) - -#define LPFC_FN_WQN_MAX 32 -#define LPFC_SP_WQN_DEF 1 -#define LPFC_FP_WQN_DEF 4 -#define LPFC_FP_WQN_MIN 1 -#define LPFC_FP_WQN_MAX (LPFC_FN_WQN_MAX - LPFC_SP_WQN_DEF) +/* Multi-queue arrangement for FCP EQ/CQ/WQ tuples */ +#define LPFC_FCP_IO_CHAN_DEF 4 +#define LPFC_FCP_IO_CHAN_MIN 1 +#define LPFC_FCP_IO_CHAN_MAX 16 /* * Provide the default FCF Record attributes used by the driver @@ -141,11 +133,42 @@ struct lpfc_queue { uint32_t page_count; /* Number of pages allocated for this queue */ uint32_t host_index; /* The host's index for putting or getting */ uint32_t hba_index; /* The last known hba index for get or put */ + + struct lpfc_sli_ring *pring; /* ptr to io ring associated with q */ + + /* For q stats */ + uint32_t q_cnt_1; + uint32_t q_cnt_2; + uint32_t q_cnt_3; + uint64_t q_cnt_4; +/* defines for EQ stats */ +#define EQ_max_eqe q_cnt_1 +#define EQ_no_entry q_cnt_2 +#define EQ_badstate q_cnt_3 +#define EQ_processed q_cnt_4 + +/* defines for CQ stats */ +#define CQ_mbox q_cnt_1 +#define CQ_max_cqe q_cnt_1 +#define CQ_release_wqe q_cnt_2 +#define CQ_xri_aborted q_cnt_3 +#define CQ_wq q_cnt_4 + +/* defines for WQ stats */ +#define WQ_overflow q_cnt_1 +#define WQ_posted q_cnt_4 + +/* defines for RQ stats */ +#define RQ_no_posted_buf q_cnt_1 +#define RQ_no_buf_found q_cnt_2 +#define RQ_buf_trunc q_cnt_3 +#define RQ_rcv_buf q_cnt_4 + union sli4_qe qe[1]; /* array to index entries (must be last) */ }; struct lpfc_sli4_link { - uint8_t speed; + uint16_t speed; uint8_t duplex; uint8_t status; uint8_t type; @@ -350,6 +373,7 @@ struct lpfc_hba; struct lpfc_fcp_eq_hdl { uint32_t idx; struct lpfc_hba *phba; + atomic_t fcp_eq_in_use; }; /* Port Capabilities for SLI4 Parameters */ @@ -407,6 +431,8 @@ struct lpfc_sli4_lnk_info { uint8_t lnk_no; }; +#define LPFC_SLI4_HANDLER_NAME_SZ 16 + /* SLI4 HBA data structure entries */ struct lpfc_sli4_hba { void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for @@ -463,20 +489,21 @@ struct lpfc_sli4_hba { struct lpfc_register sli_intf; struct lpfc_pc_sli4_params pc_sli4_params; struct msix_entry *msix_entries; - uint32_t cfg_eqn; - uint32_t msix_vec_nr; + uint8_t handler_name[LPFC_FCP_IO_CHAN_MAX][LPFC_SLI4_HANDLER_NAME_SZ]; struct lpfc_fcp_eq_hdl *fcp_eq_hdl; /* FCP per-WQ handle */ + /* Pointers to the constructed SLI4 queues */ - struct lpfc_queue **fp_eq; /* Fast-path event queue */ - struct lpfc_queue *sp_eq; /* Slow-path event queue */ + struct lpfc_queue **hba_eq;/* Event queues for HBA */ + struct lpfc_queue **fcp_cq;/* Fast-path FCP compl queue */ struct lpfc_queue **fcp_wq;/* Fast-path FCP work queue */ + uint16_t *fcp_cq_map; + + struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */ + struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */ struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */ struct lpfc_queue *els_wq; /* Slow-path ELS work queue */ struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */ struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */ - struct lpfc_queue **fcp_cq;/* Fast-path FCP compl queue */ - struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */ - struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */ /* Setup information for various queue parameters */ int eq_esize; @@ -597,7 +624,7 @@ void lpfc_sli4_hba_reset(struct lpfc_hba *); struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t, uint32_t); void lpfc_sli4_queue_free(struct lpfc_queue *); -uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint16_t); +uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint32_t); uint32_t lpfc_modify_fcp_eq_delay(struct lpfc_hba *, uint16_t); uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *, uint32_t, uint32_t); diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 4704e5b5088..0c2149189dd 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -18,11 +18,16 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "8.3.32" +#define LPFC_DRIVER_VERSION "8.3.35" #define LPFC_DRIVER_NAME "lpfc" + +/* Used for SLI 2/3 */ #define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp" #define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp" +/* Used for SLI4 */ +#define LPFC_DRIVER_HANDLER_NAME "lpfc:" + #define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \ LPFC_DRIVER_VERSION #define LPFC_COPYRIGHT "Copyright(c) 2004-2009 Emulex. All rights reserved." diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 97825f11695..76ad72d32c3 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -305,12 +305,11 @@ mega_query_adapter(adapter_t *adapter) adapter->host->sg_tablesize = adapter->sglen; - /* use HP firmware and bios version encoding Note: fw_version[0|1] and bios_version[0|1] were originally shifted right 8 bits making them zero. This 0 value was hardcoded to fix sparse warnings. */ - if (adapter->product_info.subsysvid == HP_SUBSYS_VID) { + if (adapter->product_info.subsysvid == PCI_VENDOR_ID_HP) { sprintf (adapter->fw_version, "%c%d%d.%d%d", adapter->product_info.fw_version[2], 0, @@ -4716,7 +4715,7 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) * support, since this firmware cannot handle 64 bit * addressing */ - if ((subsysvid == HP_SUBSYS_VID) && + if ((subsysvid == PCI_VENDOR_ID_HP) && ((subsysid == 0x60E7) || (subsysid == 0x60E8))) { /* * which firmware diff --git a/drivers/scsi/megaraid.h b/drivers/scsi/megaraid.h index 9a7897f8ca4..4fb2adf6b80 100644 --- a/drivers/scsi/megaraid.h +++ b/drivers/scsi/megaraid.h @@ -45,45 +45,10 @@ #define MAX_DEV_TYPE 32 -#ifndef PCI_VENDOR_ID_LSI_LOGIC -#define PCI_VENDOR_ID_LSI_LOGIC 0x1000 -#endif - -#ifndef PCI_VENDOR_ID_AMI -#define PCI_VENDOR_ID_AMI 0x101E -#endif - -#ifndef PCI_VENDOR_ID_DELL -#define PCI_VENDOR_ID_DELL 0x1028 -#endif - -#ifndef PCI_VENDOR_ID_INTEL -#define PCI_VENDOR_ID_INTEL 0x8086 -#endif - -#ifndef PCI_DEVICE_ID_AMI_MEGARAID -#define PCI_DEVICE_ID_AMI_MEGARAID 0x9010 -#endif - -#ifndef PCI_DEVICE_ID_AMI_MEGARAID2 -#define PCI_DEVICE_ID_AMI_MEGARAID2 0x9060 -#endif - -#ifndef PCI_DEVICE_ID_AMI_MEGARAID3 -#define PCI_DEVICE_ID_AMI_MEGARAID3 0x1960 -#endif - #define PCI_DEVICE_ID_DISCOVERY 0x000E #define PCI_DEVICE_ID_PERC4_DI 0x000F #define PCI_DEVICE_ID_PERC4_QC_VERDE 0x0407 -/* Sub-System Vendor IDs */ -#define AMI_SUBSYS_VID 0x101E -#define DELL_SUBSYS_VID 0x1028 -#define HP_SUBSYS_VID 0x103C -#define LSI_SUBSYS_VID 0x1000 -#define INTEL_SUBSYS_VID 0x8086 - #define HBA_SIGNATURE 0x3344 #define HBA_SIGNATURE_471 0xCCCC #define HBA_SIGNATURE_64BIT 0x0299 diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index e8f89264768..16b7a72a70c 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -1,7 +1,7 @@ /* * Linux MegaRAID driver for SAS based RAID controllers * - * Copyright (c) 2009-2011 LSI Corporation. + * Copyright (c) 2003-2012 LSI Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -33,9 +33,9 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "00.00.06.15-rc1" -#define MEGASAS_RELDATE "Mar. 19, 2012" -#define MEGASAS_EXT_VERSION "Mon. Mar. 19 17:00:00 PDT 2012" +#define MEGASAS_VERSION "06.504.01.00-rc1" +#define MEGASAS_RELDATE "Oct. 1, 2012" +#define MEGASAS_EXT_VERSION "Mon. Oct. 1 17:00:00 PDT 2012" /* * Device IDs @@ -747,6 +747,7 @@ struct megasas_ctrl_info { #define MEGASAS_RESET_NOTICE_INTERVAL 5 #define MEGASAS_IOCTL_CMD 0 #define MEGASAS_DEFAULT_CMD_TIMEOUT 90 +#define MEGASAS_THROTTLE_QUEUE_DEPTH 16 /* * FW reports the maximum of number of commands that it can accept (maximum @@ -1364,6 +1365,7 @@ struct megasas_instance { unsigned long bar; long reset_flags; struct mutex reset_mutex; + int throttlequeuedepth; }; enum { diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index ed38454228c..d2c5366aff7 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1,7 +1,7 @@ /* * Linux MegaRAID driver for SAS based RAID controllers * - * Copyright (c) 2009-2011 LSI Corporation. + * Copyright (c) 2003-2012 LSI Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -18,7 +18,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * FILE: megaraid_sas_base.c - * Version : v00.00.06.15-rc1 + * Version : v06.504.01.00-rc1 * * Authors: LSI Corporation * Sreenivas Bagalkote @@ -71,6 +71,20 @@ static int msix_disable; module_param(msix_disable, int, S_IRUGO); MODULE_PARM_DESC(msix_disable, "Disable MSI-X interrupt handling. Default: 0"); +static unsigned int msix_vectors; +module_param(msix_vectors, int, S_IRUGO); +MODULE_PARM_DESC(msix_vectors, "MSI-X max vector count. Default: Set by FW"); + +static int throttlequeuedepth = MEGASAS_THROTTLE_QUEUE_DEPTH; +module_param(throttlequeuedepth, int, S_IRUGO); +MODULE_PARM_DESC(throttlequeuedepth, + "Adapter queue depth when throttled due to I/O timeout. Default: 16"); + +int resetwaittime = MEGASAS_RESET_WAIT_TIME; +module_param(resetwaittime, int, S_IRUGO); +MODULE_PARM_DESC(resetwaittime, "Wait time in seconds after I/O timeout " + "before resetting adapter. Default: 180"); + MODULE_LICENSE("GPL"); MODULE_VERSION(MEGASAS_VERSION); MODULE_AUTHOR("megaraidlinux@lsi.com"); @@ -1595,8 +1609,9 @@ megasas_check_and_restore_queue_depth(struct megasas_instance *instance) { unsigned long flags; if (instance->flag & MEGASAS_FW_BUSY - && time_after(jiffies, instance->last_time + 5 * HZ) - && atomic_read(&instance->fw_outstanding) < 17) { + && time_after(jiffies, instance->last_time + 5 * HZ) + && atomic_read(&instance->fw_outstanding) < + instance->throttlequeuedepth + 1) { spin_lock_irqsave(instance->host->host_lock, flags); instance->flag &= ~MEGASAS_FW_BUSY; @@ -1772,7 +1787,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance) return SUCCESS; } - for (i = 0; i < wait_time; i++) { + for (i = 0; i < resetwaittime; i++) { int outstanding = atomic_read(&instance->fw_outstanding); @@ -1914,7 +1929,7 @@ blk_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd) /* FW is busy, throttle IO */ spin_lock_irqsave(instance->host->host_lock, flags); - instance->host->can_queue = 16; + instance->host->can_queue = instance->throttlequeuedepth; instance->last_time = jiffies; instance->flag |= MEGASAS_FW_BUSY; @@ -3509,6 +3524,10 @@ static int megasas_init_fw(struct megasas_instance *instance) instance->msix_vectors = (readl(&instance->reg_set-> outbound_scratch_pad_2 ) & 0x1F) + 1; + if (msix_vectors) + instance->msix_vectors = + min(msix_vectors, + instance->msix_vectors); } else instance->msix_vectors = 1; /* Don't bother allocating more MSI-X vectors than cpus */ @@ -3577,6 +3596,24 @@ static int megasas_init_fw(struct megasas_instance *instance) kfree(ctrl_info); + /* Check for valid throttlequeuedepth module parameter */ + if (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY || + instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) { + if (throttlequeuedepth > (instance->max_fw_cmds - + MEGASAS_SKINNY_INT_CMDS)) + instance->throttlequeuedepth = + MEGASAS_THROTTLE_QUEUE_DEPTH; + else + instance->throttlequeuedepth = throttlequeuedepth; + } else { + if (throttlequeuedepth > (instance->max_fw_cmds - + MEGASAS_INT_CMDS)) + instance->throttlequeuedepth = + MEGASAS_THROTTLE_QUEUE_DEPTH; + else + instance->throttlequeuedepth = throttlequeuedepth; + } + /* * Setup tasklet for cmd completion */ @@ -5204,7 +5241,6 @@ megasas_aen_polling(struct work_struct *work) case MR_EVT_PD_REMOVED: if (megasas_get_pd_list(instance) == 0) { - megasas_get_pd_list(instance); for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) { for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index e3d251a2e26..a11df82474e 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -1,7 +1,7 @@ /* * Linux MegaRAID driver for SAS based RAID controllers * - * Copyright (c) 2009-2011 LSI Corporation. + * Copyright (c) 2009-2012 LSI Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index a610cf1d484..74030aff69a 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -1,7 +1,7 @@ /* * Linux MegaRAID driver for SAS based RAID controllers * - * Copyright (c) 2009-2011 LSI Corporation. + * Copyright (c) 2009-2012 LSI Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -94,6 +94,7 @@ int megasas_transition_to_ready(struct megasas_instance *instance, int ocr); void megaraid_sas_kill_hba(struct megasas_instance *instance); extern u32 megasas_dbg_lvl; +extern int resetwaittime; /** * megasas_enable_intr_fusion - Enables interrupts @@ -461,8 +462,8 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance) * Allocate the dynamic array first and then allocate individual * commands. */ - fusion->cmd_list = kmalloc(sizeof(struct megasas_cmd_fusion *) - *max_cmd, GFP_KERNEL); + fusion->cmd_list = kzalloc(sizeof(struct megasas_cmd_fusion *) + * max_cmd, GFP_KERNEL); if (!fusion->cmd_list) { printk(KERN_DEBUG "megasas: out of memory. Could not alloc " @@ -470,9 +471,6 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance) goto fail_cmd_list; } - memset(fusion->cmd_list, 0, sizeof(struct megasas_cmd_fusion *) - *max_cmd); - max_cmd = instance->max_fw_cmds; for (i = 0; i < max_cmd; i++) { fusion->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd_fusion), @@ -1186,8 +1184,6 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len, io_request->CDB.EEDP32.PrimaryReferenceTag = cpu_to_be32(ref_tag); io_request->CDB.EEDP32.PrimaryApplicationTagMask = 0xffff; - - io_request->DataLength = num_blocks * 512; io_request->IoFlags = 32; /* Specify 32-byte cdb */ /* Transfer length */ @@ -1331,7 +1327,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, struct megasas_cmd_fusion *cmd) { u8 fp_possible; - u32 start_lba_lo, start_lba_hi, device_id; + u32 start_lba_lo, start_lba_hi, device_id, datalength = 0; struct MPI2_RAID_SCSI_IO_REQUEST *io_request; union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc; struct IO_REQUEST_INFO io_info; @@ -1357,7 +1353,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, * 6-byte READ(0x08) or WRITE(0x0A) cdb */ if (scp->cmd_len == 6) { - io_request->DataLength = (u32) scp->cmnd[4]; + datalength = (u32) scp->cmnd[4]; start_lba_lo = ((u32) scp->cmnd[1] << 16) | ((u32) scp->cmnd[2] << 8) | (u32) scp->cmnd[3]; @@ -1368,7 +1364,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, * 10-byte READ(0x28) or WRITE(0x2A) cdb */ else if (scp->cmd_len == 10) { - io_request->DataLength = (u32) scp->cmnd[8] | + datalength = (u32) scp->cmnd[8] | ((u32) scp->cmnd[7] << 8); start_lba_lo = ((u32) scp->cmnd[2] << 24) | ((u32) scp->cmnd[3] << 16) | @@ -1379,7 +1375,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, * 12-byte READ(0xA8) or WRITE(0xAA) cdb */ else if (scp->cmd_len == 12) { - io_request->DataLength = ((u32) scp->cmnd[6] << 24) | + datalength = ((u32) scp->cmnd[6] << 24) | ((u32) scp->cmnd[7] << 16) | ((u32) scp->cmnd[8] << 8) | (u32) scp->cmnd[9]; start_lba_lo = ((u32) scp->cmnd[2] << 24) | @@ -1391,7 +1387,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, * 16-byte READ(0x88) or WRITE(0x8A) cdb */ else if (scp->cmd_len == 16) { - io_request->DataLength = ((u32) scp->cmnd[10] << 24) | + datalength = ((u32) scp->cmnd[10] << 24) | ((u32) scp->cmnd[11] << 16) | ((u32) scp->cmnd[12] << 8) | (u32) scp->cmnd[13]; start_lba_lo = ((u32) scp->cmnd[6] << 24) | @@ -1405,8 +1401,9 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, memset(&io_info, 0, sizeof(struct IO_REQUEST_INFO)); io_info.ldStartBlock = ((u64)start_lba_hi << 32) | start_lba_lo; - io_info.numBlocks = io_request->DataLength; + io_info.numBlocks = datalength; io_info.ldTgtId = device_id; + io_request->DataLength = scsi_bufflen(scp); if (scp->sc_data_direction == PCI_DMA_FROMDEVICE) io_info.isRead = 1; @@ -1433,7 +1430,6 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, if (fp_possible) { megasas_set_pd_lba(io_request, scp->cmd_len, &io_info, scp, local_map_ptr, start_lba_lo); - io_request->DataLength = scsi_bufflen(scp); io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; cmd->request_desc->SCSIIO.RequestFlags = (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY @@ -1512,7 +1508,8 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, local_map_ptr = fusion->ld_map[(instance->map_id & 1)]; /* Check if this is a system PD I/O */ - if (instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) { + if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS && + instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) { io_request->Function = 0; io_request->DevHandle = local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl; @@ -1527,6 +1524,8 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, cmd->request_desc->SCSIIO.RequestFlags = (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); + cmd->request_desc->SCSIIO.DevHandle = + local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl; } else { io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST; io_request->DevHandle = device_id; @@ -1734,8 +1733,6 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex) if (reply_descript_type == MPI2_RPY_DESCRIPT_FLAGS_UNUSED) return IRQ_NONE; - d_val.word = desc->Words; - num_completed = 0; while ((d_val.u.low != UINT_MAX) && (d_val.u.high != UINT_MAX)) { @@ -1857,10 +1854,8 @@ megasas_complete_cmd_dpc_fusion(unsigned long instance_addr) } spin_unlock_irqrestore(&instance->hba_lock, flags); - spin_lock_irqsave(&instance->completion_lock, flags); for (MSIxIndex = 0 ; MSIxIndex < count; MSIxIndex++) complete_cmd_fusion(instance, MSIxIndex); - spin_unlock_irqrestore(&instance->completion_lock, flags); } /** @@ -2063,9 +2058,9 @@ megasas_check_reset_fusion(struct megasas_instance *instance, int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance) { int i, outstanding, retval = 0; - u32 fw_state, wait_time = MEGASAS_RESET_WAIT_TIME; + u32 fw_state; - for (i = 0; i < wait_time; i++) { + for (i = 0; i < resetwaittime; i++) { /* Check if firmware is in fault state */ fw_state = instance->instancet->read_fw_status_reg( instance->reg_set) & MFI_STATE_MASK; diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index 088c9f91da9..a7c64f05199 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -1,7 +1,7 @@ /* * Linux MegaRAID driver for SAS based RAID controllers * - * Copyright (c) 2009-2011 LSI Corporation. + * Copyright (c) 2009-2012 LSI Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/scsi/mpt2sas/Kconfig b/drivers/scsi/mpt2sas/Kconfig index bbb7e4bf30a..39f08dd2055 100644 --- a/drivers/scsi/mpt2sas/Kconfig +++ b/drivers/scsi/mpt2sas/Kconfig @@ -2,7 +2,7 @@ # Kernel configuration file for the MPT2SAS # # This code is based on drivers/scsi/mpt2sas/Kconfig -# Copyright (C) 2007-2010 LSI Corporation +# Copyright (C) 2007-2012 LSI Corporation # (mailto:DL-MPTFusionLinux@lsi.com) # This program is free software; you can redistribute it and/or diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h index a80f3220c64..e960f9625c7 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2011 LSI Corporation. + * Copyright (c) 2000-2012 LSI Corporation. * * * Name: mpi2.h @@ -8,7 +8,7 @@ * scatter/gather formats. * Creation Date: June 21, 2006 * - * mpi2.h Version: 02.00.23 + * mpi2.h Version: 02.00.25 * * Version History * --------------- @@ -72,6 +72,9 @@ * 05-25-11 02.00.21 Bumped MPI2_HEADER_VERSION_UNIT. * 08-24-11 02.00.22 Bumped MPI2_HEADER_VERSION_UNIT. * 11-18-11 02.00.23 Bumped MPI2_HEADER_VERSION_UNIT. + * 02-06-12 02.00.24 Bumped MPI2_HEADER_VERSION_UNIT. + * 03-29-12 02.00.25 Bumped MPI2_HEADER_VERSION_UNIT. + * Added Hard Reset delay timings. * -------------------------------------------------------------------------- */ @@ -97,7 +100,7 @@ #define MPI2_VERSION_02_00 (0x0200) /* versioning for this MPI header set */ -#define MPI2_HEADER_VERSION_UNIT (0x17) +#define MPI2_HEADER_VERSION_UNIT (0x19) #define MPI2_HEADER_VERSION_DEV (0x00) #define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00) #define MPI2_HEADER_VERSION_UNIT_SHIFT (8) @@ -275,6 +278,11 @@ typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS #define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET (0x000000C4) +/* Hard Reset delay timings */ +#define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC (50000) +#define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC (255000) +#define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC (256000) + /***************************************************************************** * * Message Descriptors diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h index de90162413c..38c5da39814 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_init.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_init.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2010 LSI Corporation. + * Copyright (c) 2000-2012 LSI Corporation. * * * Name: mpi2_init.h * Title: MPI SCSI initiator mode messages and structures * Creation Date: June 23, 2006 * - * mpi2_init.h Version: 02.00.11 + * mpi2_init.h Version: 02.00.13 * * Version History * --------------- @@ -34,6 +34,8 @@ * 02-10-10 02.00.09 Removed unused structure that had "#if 0" around it. * 05-12-10 02.00.10 Added optional vendor-unique region to SCSI IO Request. * 11-10-10 02.00.11 Added MPI2_SCSIIO_NUM_SGLOFFSETS define. + * 02-06-12 02.00.13 Added alternate defines for Task Priority / Command + * Priority to match SAM-4. * -------------------------------------------------------------------------- */ @@ -194,6 +196,9 @@ typedef struct _MPI2_SCSI_IO_REQUEST #define MPI2_SCSIIO_CONTROL_TASKPRI_MASK (0x00007800) #define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT (11) +/* alternate name for the previous field; called Command Priority in SAM-4 */ +#define MPI2_SCSIIO_CONTROL_CMDPRI_MASK (0x00007800) +#define MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT (11) #define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK (0x00000700) #define MPI2_SCSIIO_CONTROL_SIMPLEQ (0x00000000) diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h index 9a925c07a9e..b0d4760bb17 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2011 LSI Corporation. + * Copyright (c) 2000-2012 LSI Corporation. * * * Name: mpi2_ioc.h * Title: MPI IOC, Port, Event, FW Download, and FW Upload messages * Creation Date: October 11, 2006 * - * mpi2_ioc.h Version: 02.00.19 + * mpi2_ioc.h Version: 02.00.21 * * Version History * --------------- @@ -117,6 +117,7 @@ * 08-24-11 02.00.19 Added PhysicalPort field to * MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE structure. * Marked MPI2_PM_CONTROL_FEATURE_PCIE_LINK as obsolete. + * 03-29-12 02.00.21 Added a product specific range to event values. * -------------------------------------------------------------------------- */ @@ -492,7 +493,8 @@ typedef struct _MPI2_EVENT_NOTIFICATION_REPLY #define MPI2_EVENT_SAS_NOTIFY_PRIMITIVE (0x0026) #define MPI2_EVENT_TEMP_THRESHOLD (0x0027) #define MPI2_EVENT_HOST_MESSAGE (0x0028) - +#define MPI2_EVENT_MIN_PRODUCT_SPECIFIC (0x006E) +#define MPI2_EVENT_MAX_PRODUCT_SPECIFIC (0x007F) /* Log Entry Added Event data */ diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h index 0601612b875..2b38af213be 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2010 LSI Corporation. + * Copyright (c) 2000-2012 LSI Corporation. * * * Name: mpi2_raid.h * Title: MPI Integrated RAID messages and structures * Creation Date: April 26, 2007 * - * mpi2_raid.h Version: 02.00.06 + * mpi2_raid.h Version: 02.00.08 * * Version History * --------------- @@ -26,7 +26,7 @@ * 08-24-10 02.00.06 Added MPI2_RAID_ACTION_COMPATIBILITY_CHECK along with * related structures and defines. * Added product-specific range to RAID Action values. - + * 02-06-12 02.00.08 Added MPI2_RAID_ACTION_PHYSDISK_HIDDEN. * -------------------------------------------------------------------------- */ @@ -181,6 +181,7 @@ typedef struct _MPI2_RAID_ACTION_REQUEST #define MPI2_RAID_ACTION_START_RAID_FUNCTION (0x21) #define MPI2_RAID_ACTION_STOP_RAID_FUNCTION (0x22) #define MPI2_RAID_ACTION_COMPATIBILITY_CHECK (0x23) +#define MPI2_RAID_ACTION_PHYSDISK_HIDDEN (0x24) #define MPI2_RAID_ACTION_MIN_PRODUCT_SPECIFIC (0x80) #define MPI2_RAID_ACTION_MAX_PRODUCT_SPECIFIC (0xFF) diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 9d5a56c4b33..ffd85c511c8 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -3,7 +3,7 @@ * for access to MPT (Message Passing Technology) firmware. * * This code is based on drivers/scsi/mpt2sas/mpt2_base.c - * Copyright (C) 2007-2010 LSI Corporation + * Copyright (C) 2007-2012 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -1978,9 +1978,9 @@ _base_display_intel_branding(struct MPT2SAS_ADAPTER *ioc) printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, MPT2SAS_INTEL_RMS2LL040_BRANDING); break; - case MPT2SAS_INTEL_RAMSDALE_SSDID: + case MPT2SAS_INTEL_SSD910_SSDID: printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_INTEL_RAMSDALE_BRANDING); + MPT2SAS_INTEL_SSD910_BRANDING); break; default: break; diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index b3a1a30055d..543d8d63747 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -3,7 +3,7 @@ * for access to MPT (Message Passing Technology) firmware. * * This code is based on drivers/scsi/mpt2sas/mpt2_base.h - * Copyright (C) 2007-2010 LSI Corporation + * Copyright (C) 2007-2012 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -69,8 +69,8 @@ #define MPT2SAS_DRIVER_NAME "mpt2sas" #define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>" #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" -#define MPT2SAS_DRIVER_VERSION "13.100.00.00" -#define MPT2SAS_MAJOR_VERSION 13 +#define MPT2SAS_DRIVER_VERSION "14.100.00.00" +#define MPT2SAS_MAJOR_VERSION 14 #define MPT2SAS_MINOR_VERSION 100 #define MPT2SAS_BUILD_VERSION 00 #define MPT2SAS_RELEASE_VERSION 00 @@ -171,8 +171,8 @@ "Intel Integrated RAID Module RMS2LL040" #define MPT2SAS_INTEL_RS25GB008_BRANDING \ "Intel(R) RAID Controller RS25GB008" -#define MPT2SAS_INTEL_RAMSDALE_BRANDING \ - "Intel 720 Series SSD" +#define MPT2SAS_INTEL_SSD910_BRANDING \ + "Intel(R) SSD 910 Series" /* * Intel HBA SSDIDs */ @@ -183,7 +183,7 @@ #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 -#define MPT2SAS_INTEL_RAMSDALE_SSDID 0x3700 +#define MPT2SAS_INTEL_SSD910_SSDID 0x3700 /* * HP HBA branding @@ -1096,6 +1096,8 @@ int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page); int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page); +int mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c index 2b4d37613d3..863778071a9 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_config.c +++ b/drivers/scsi/mpt2sas/mpt2sas_config.c @@ -2,7 +2,7 @@ * This module provides common API for accessing firmware configuration pages * * This code is based on drivers/scsi/mpt2sas/mpt2_base.c - * Copyright (C) 2007-2010 LSI Corporation + * Copyright (C) 2007-2012 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -683,6 +683,42 @@ mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, } /** + * mpt2sas_config_get_iounit_pg3 - obtain iounit page 3 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @sz: size of buffer passed in config_page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT; + mpi_request.Header.PageNumber = 3; + mpi_request.Header.PageVersion = MPI2_IOUNITPAGE3_PAGEVERSION; + mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); + out: + return r; +} + +/** * mpt2sas_config_get_ioc_pg8 - obtain ioc page 8 * @ioc: per adapter object * @mpi_reply: reply mf payload returned from firmware diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c index 49bdd2dc845..08685c4cf23 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -3,7 +3,7 @@ * controllers * * This code is based on drivers/scsi/mpt2sas/mpt2_ctl.c - * Copyright (C) 2007-2010 LSI Corporation + * Copyright (C) 2007-2012 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -2181,10 +2181,12 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg, return -EAGAIN; state = (file->f_flags & O_NONBLOCK) ? NON_BLOCKING : BLOCKING; - if (state == NON_BLOCKING && !mutex_trylock(&ioc->ctl_cmds.mutex)) - return -EAGAIN; - else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex)) + if (state == NON_BLOCKING) { + if (!mutex_trylock(&ioc->ctl_cmds.mutex)) + return -EAGAIN; + } else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex)) { return -ERESTARTSYS; + } switch (cmd) { case MPT2IOCINFO: @@ -2690,6 +2692,75 @@ _ctl_ioc_reply_queue_count_show(struct device *cdev, static DEVICE_ATTR(reply_queue_count, S_IRUGO, _ctl_ioc_reply_queue_count_show, NULL); +/** + * _ctl_BRM_status_show - Backup Rail Monitor Status + * @cdev - pointer to embedded class device + * @buf - the buffer returned + * + * This is number of reply queues + * + * A sysfs 'read-only' shost attribute. + */ +static ssize_t +_ctl_BRM_status_show(struct device *cdev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + Mpi2IOUnitPage3_t *io_unit_pg3 = NULL; + Mpi2ConfigReply_t mpi_reply; + u16 backup_rail_monitor_status = 0; + u16 ioc_status; + int sz; + ssize_t rc = 0; + + if (!ioc->is_warpdrive) { + printk(MPT2SAS_ERR_FMT "%s: BRM attribute is only for"\ + "warpdrive\n", ioc->name, __func__); + goto out; + } + + /* allocate upto GPIOVal 36 entries */ + sz = offsetof(Mpi2IOUnitPage3_t, GPIOVal) + (sizeof(u16) * 36); + io_unit_pg3 = kzalloc(sz, GFP_KERNEL); + if (!io_unit_pg3) { + printk(MPT2SAS_ERR_FMT "%s: failed allocating memory"\ + "for iounit_pg3: (%d) bytes\n", ioc->name, __func__, sz); + goto out; + } + + if (mpt2sas_config_get_iounit_pg3(ioc, &mpi_reply, io_unit_pg3, sz) != + 0) { + printk(MPT2SAS_ERR_FMT + "%s: failed reading iounit_pg3\n", ioc->name, + __func__); + goto out; + } + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_ERR_FMT "%s: iounit_pg3 failed with"\ + "ioc_status(0x%04x)\n", ioc->name, __func__, ioc_status); + goto out; + } + + if (io_unit_pg3->GPIOCount < 25) { + printk(MPT2SAS_ERR_FMT "%s: iounit_pg3->GPIOCount less than"\ + "25 entries, detected (%d) entries\n", ioc->name, __func__, + io_unit_pg3->GPIOCount); + goto out; + } + + /* BRM status is in bit zero of GPIOVal[24] */ + backup_rail_monitor_status = le16_to_cpu(io_unit_pg3->GPIOVal[24]); + rc = snprintf(buf, PAGE_SIZE, "%d\n", (backup_rail_monitor_status & 1)); + + out: + kfree(io_unit_pg3); + return rc; +} +static DEVICE_ATTR(BRM_status, S_IRUGO, _ctl_BRM_status_show, NULL); + struct DIAG_BUFFER_START { __le32 Size; __le32 DiagVersion; @@ -2901,6 +2972,7 @@ struct device_attribute *mpt2sas_host_attrs[] = { &dev_attr_host_trace_buffer, &dev_attr_host_trace_buffer_enable, &dev_attr_reply_queue_count, + &dev_attr_BRM_status, NULL, }; diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.h b/drivers/scsi/mpt2sas/mpt2sas_ctl.h index 11ff1d5fb8f..b5eb0d1b8ea 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.h +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.h @@ -3,7 +3,7 @@ * controllers * * This code is based on drivers/scsi/mpt2sas/mpt2_ctl.h - * Copyright (C) 2007-2010 LSI Corporation + * Copyright (C) 2007-2012 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or diff --git a/drivers/scsi/mpt2sas/mpt2sas_debug.h b/drivers/scsi/mpt2sas/mpt2sas_debug.h index 9731f8e661b..69cc7d0c112 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_debug.h +++ b/drivers/scsi/mpt2sas/mpt2sas_debug.h @@ -2,7 +2,7 @@ * Logging Support for MPT (Message Passing Technology) based controllers * * This code is based on drivers/scsi/mpt2sas/mpt2_debug.c - * Copyright (C) 2007-2010 LSI Corporation + * Copyright (C) 2007-2012 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index b1ebd6f8dab..af4e6c451b1 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -2,7 +2,7 @@ * Scsi Host Layer for MPT (Message Passing Technology) based controllers * * This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c - * Copyright (C) 2007-2010 LSI Corporation + * Copyright (C) 2007-2012 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -119,6 +119,15 @@ module_param(diag_buffer_enable, int, 0); MODULE_PARM_DESC(diag_buffer_enable, " post diag buffers " "(TRACE=1/SNAPSHOT=2/EXTENDED=4/default=0)"); +static int disable_discovery = -1; +module_param(disable_discovery, int, 0); +MODULE_PARM_DESC(disable_discovery, " disable discovery "); + +/* permit overriding the host protection capabilities mask (EEDP/T10 PI) */ +static int prot_mask = 0; +module_param(prot_mask, int, 0); +MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=7 "); + /** * struct sense_info - common structure for obtaining sense keys * @skey: sense key @@ -3768,8 +3777,6 @@ static void _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) { u8 ascq; - u8 sk; - u8 host_byte; switch (ioc_status) { case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: @@ -3786,16 +3793,8 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) break; } - if (scmd->sc_data_direction == DMA_TO_DEVICE) { - sk = ILLEGAL_REQUEST; - host_byte = DID_ABORT; - } else { - sk = ABORTED_COMMAND; - host_byte = DID_OK; - } - - scsi_build_sense_buffer(0, scmd->sense_buffer, sk, 0x10, ascq); - scmd->result = DRIVER_SENSE << 24 | (host_byte << 16) | + scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x10, ascq); + scmd->result = DRIVER_SENSE << 24 | (DID_ABORT << 16) | SAM_STAT_CHECK_CONDITION; } @@ -5973,8 +5972,14 @@ _scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc, #endif if (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED && - !ioc->sas_hba.num_phys) + !ioc->sas_hba.num_phys) { + if (disable_discovery > 0 && ioc->shost_recovery) { + /* Wait for the reset to complete */ + while (ioc->shost_recovery) + ssleep(1); + } _scsih_sas_host_add(ioc); + } } /** @@ -7254,7 +7259,8 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) _scsih_search_responding_sas_devices(ioc); _scsih_search_responding_raid_devices(ioc); _scsih_search_responding_expanders(ioc); - if (!ioc->is_driver_loading) { + if ((!ioc->is_driver_loading) && !(disable_discovery > 0 && + !ioc->sas_hba.num_phys)) { _scsih_prep_device_scan(ioc); _scsih_search_responding_sas_devices(ioc); _scsih_search_responding_raid_devices(ioc); @@ -7929,6 +7935,9 @@ _scsih_scan_start(struct Scsi_Host *shost) if (diag_buffer_enable != -1 && diag_buffer_enable != 0) mpt2sas_enable_diag_buffer(ioc, diag_buffer_enable); + if (disable_discovery > 0) + return; + ioc->start_scan = 1; rc = mpt2sas_port_enable(ioc); @@ -7950,6 +7959,12 @@ _scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) { struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + if (disable_discovery > 0) { + ioc->is_driver_loading = 0; + ioc->wait_for_discovery_to_complete = 0; + return 1; + } + if (time >= (300 * HZ)) { ioc->base_cmds.status = MPT2_CMD_NOT_USED; printk(MPT2SAS_INFO_FMT "port enable: FAILED with timeout " @@ -8055,8 +8070,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (max_sectors != 0xFFFF) { if (max_sectors < 64) { shost->max_sectors = 64; - printk(MPT2SAS_WARN_FMT "Invalid value %d passed " - "for max_sectors, range is 64 to 8192. Assigning " + printk(MPT2SAS_WARN_FMT "Invalid value %d passed "\ + "for max_sectors, range is 64 to 32767. Assigning "\ "value of 64.\n", ioc->name, max_sectors); } else if (max_sectors > 32767) { shost->max_sectors = 32767; @@ -8078,8 +8093,14 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto out_add_shost_fail; } - scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION - | SHOST_DIF_TYPE2_PROTECTION | SHOST_DIF_TYPE3_PROTECTION); + /* register EEDP capabilities with SCSI layer */ + if (prot_mask) + scsi_host_set_prot(shost, prot_mask); + else + scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION + | SHOST_DIF_TYPE2_PROTECTION + | SHOST_DIF_TYPE3_PROTECTION); + scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC); /* event thread */ @@ -8306,7 +8327,7 @@ _scsih_pci_mmio_enabled(struct pci_dev *pdev) return PCI_ERS_RESULT_NEED_RESET; } -static struct pci_error_handlers _scsih_err_handler = { +static const struct pci_error_handlers _scsih_err_handler = { .error_detected = _scsih_pci_error_detected, .mmio_enabled = _scsih_pci_mmio_enabled, .slot_reset = _scsih_pci_slot_reset, diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c index c6cf20f6072..8c2ffbe6af0 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_transport.c +++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c @@ -2,7 +2,7 @@ * SAS Transport Layer for MPT (Message Passing Technology) based controllers * * This code is based on drivers/scsi/mpt2sas/mpt2_transport.c - * Copyright (C) 2007-2010 LSI Corporation + * Copyright (C) 2007-2012 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 4539d59a085..a3776d6ced6 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -1629,7 +1629,7 @@ int mvs_abort_task(struct sas_task *task) mv_dprintk("mvs_abort_task() mvi=%p task=%p " "slot=%p slot_idx=x%x\n", mvi, task, slot, slot_idx); - mvs_tmf_timedout((unsigned long)task); + task->task_state_flags |= SAS_TASK_STATE_ABORTED; mvs_slot_task_free(mvi, task, slot, slot_idx); rc = TMF_RESP_FUNC_COMPLETE; goto out; diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c index 88cf1db21a7..c585a925b3c 100644 --- a/drivers/scsi/mvumi.c +++ b/drivers/scsi/mvumi.c @@ -35,10 +35,12 @@ #include <linux/io.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport.h> #include <scsi/scsi_eh.h> #include <linux/uaccess.h> +#include <linux/kthread.h> #include "mvumi.h" @@ -48,6 +50,7 @@ MODULE_DESCRIPTION("Marvell UMI Driver"); static DEFINE_PCI_DEVICE_TABLE(mvumi_pci_table) = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_2, PCI_DEVICE_ID_MARVELL_MV9143) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_2, PCI_DEVICE_ID_MARVELL_MV9580) }, { 0 } }; @@ -118,17 +121,17 @@ static int mvumi_map_pci_addr(struct pci_dev *dev, void **addr_array) static struct mvumi_res *mvumi_alloc_mem_resource(struct mvumi_hba *mhba, enum resource_type type, unsigned int size) { - struct mvumi_res *res = kzalloc(sizeof(*res), GFP_KERNEL); + struct mvumi_res *res = kzalloc(sizeof(*res), GFP_ATOMIC); if (!res) { dev_err(&mhba->pdev->dev, - "Failed to allocate memory for resouce manager.\n"); + "Failed to allocate memory for resource manager.\n"); return NULL; } switch (type) { case RESOURCE_CACHED_MEMORY: - res->virt_addr = kzalloc(size, GFP_KERNEL); + res->virt_addr = kzalloc(size, GFP_ATOMIC); if (!res->virt_addr) { dev_err(&mhba->pdev->dev, "unable to allocate memory,size = %d.\n", size); @@ -222,11 +225,11 @@ static int mvumi_make_sgl(struct mvumi_hba *mhba, struct scsi_cmnd *scmd, m_sg->baseaddr_l = cpu_to_le32(lower_32_bits(busaddr)); m_sg->baseaddr_h = cpu_to_le32(upper_32_bits(busaddr)); m_sg->flags = 0; - m_sg->size = cpu_to_le32(sg_dma_len(&sg[i])); + sgd_setsz(mhba, m_sg, cpu_to_le32(sg_dma_len(&sg[i]))); if ((i + 1) == *sg_count) - m_sg->flags |= SGD_EOT; + m_sg->flags |= 1U << mhba->eot_flag; - m_sg++; + sgd_inc(mhba, m_sg); } } else { scmd->SCp.dma_handle = scsi_bufflen(scmd) ? @@ -237,8 +240,8 @@ static int mvumi_make_sgl(struct mvumi_hba *mhba, struct scsi_cmnd *scmd, busaddr = scmd->SCp.dma_handle; m_sg->baseaddr_l = cpu_to_le32(lower_32_bits(busaddr)); m_sg->baseaddr_h = cpu_to_le32(upper_32_bits(busaddr)); - m_sg->flags = SGD_EOT; - m_sg->size = cpu_to_le32(scsi_bufflen(scmd)); + m_sg->flags = 1U << mhba->eot_flag; + sgd_setsz(mhba, m_sg, cpu_to_le32(scsi_bufflen(scmd))); *sg_count = 1; } @@ -267,8 +270,8 @@ static int mvumi_internal_cmd_sgl(struct mvumi_hba *mhba, struct mvumi_cmd *cmd, m_sg->baseaddr_l = cpu_to_le32(lower_32_bits(phy_addr)); m_sg->baseaddr_h = cpu_to_le32(upper_32_bits(phy_addr)); - m_sg->flags = SGD_EOT; - m_sg->size = cpu_to_le32(size); + m_sg->flags = 1U << mhba->eot_flag; + sgd_setsz(mhba, m_sg, cpu_to_le32(size)); return 0; } @@ -285,7 +288,8 @@ static struct mvumi_cmd *mvumi_create_internal_cmd(struct mvumi_hba *mhba, } INIT_LIST_HEAD(&cmd->queue_pointer); - cmd->frame = kzalloc(mhba->ib_max_size, GFP_KERNEL); + cmd->frame = pci_alloc_consistent(mhba->pdev, + mhba->ib_max_size, &cmd->frame_phys); if (!cmd->frame) { dev_err(&mhba->pdev->dev, "failed to allocate memory for FW" " frame,size = %d.\n", mhba->ib_max_size); @@ -297,7 +301,8 @@ static struct mvumi_cmd *mvumi_create_internal_cmd(struct mvumi_hba *mhba, if (mvumi_internal_cmd_sgl(mhba, cmd, buf_size)) { dev_err(&mhba->pdev->dev, "failed to allocate memory" " for internal frame\n"); - kfree(cmd->frame); + pci_free_consistent(mhba->pdev, mhba->ib_max_size, + cmd->frame, cmd->frame_phys); kfree(cmd); return NULL; } @@ -317,7 +322,7 @@ static void mvumi_delete_internal_cmd(struct mvumi_hba *mhba, if (cmd && cmd->frame) { if (cmd->frame->sg_counts) { m_sg = (struct mvumi_sgl *) &cmd->frame->payload[0]; - size = m_sg->size; + sgd_getsz(mhba, m_sg, size); phy_addr = (dma_addr_t) m_sg->baseaddr_l | (dma_addr_t) ((m_sg->baseaddr_h << 16) << 16); @@ -325,7 +330,8 @@ static void mvumi_delete_internal_cmd(struct mvumi_hba *mhba, pci_free_consistent(mhba->pdev, size, cmd->data_buf, phy_addr); } - kfree(cmd->frame); + pci_free_consistent(mhba->pdev, mhba->ib_max_size, + cmd->frame, cmd->frame_phys); kfree(cmd); } } @@ -374,7 +380,8 @@ static void mvumi_free_cmds(struct mvumi_hba *mhba) cmd = list_first_entry(&mhba->cmd_pool, struct mvumi_cmd, queue_pointer); list_del(&cmd->queue_pointer); - kfree(cmd->frame); + if (!(mhba->hba_capability & HS_CAPABILITY_SUPPORT_DYN_SRC)) + kfree(cmd->frame); kfree(cmd); } } @@ -396,7 +403,12 @@ static int mvumi_alloc_cmds(struct mvumi_hba *mhba) INIT_LIST_HEAD(&cmd->queue_pointer); list_add_tail(&cmd->queue_pointer, &mhba->cmd_pool); - cmd->frame = kzalloc(mhba->ib_max_size, GFP_KERNEL); + if (mhba->hba_capability & HS_CAPABILITY_SUPPORT_DYN_SRC) { + cmd->frame = mhba->ib_frame + i * mhba->ib_max_size; + cmd->frame_phys = mhba->ib_frame_phys + + i * mhba->ib_max_size; + } else + cmd->frame = kzalloc(mhba->ib_max_size, GFP_KERNEL); if (!cmd->frame) goto err_exit; } @@ -409,48 +421,71 @@ err_exit: cmd = list_first_entry(&mhba->cmd_pool, struct mvumi_cmd, queue_pointer); list_del(&cmd->queue_pointer); - kfree(cmd->frame); + if (!(mhba->hba_capability & HS_CAPABILITY_SUPPORT_DYN_SRC)) + kfree(cmd->frame); kfree(cmd); } return -ENOMEM; } -static int mvumi_get_ib_list_entry(struct mvumi_hba *mhba, void **ib_entry) +static unsigned int mvumi_check_ib_list_9143(struct mvumi_hba *mhba) { - unsigned int ib_rp_reg, cur_ib_entry; + unsigned int ib_rp_reg; + struct mvumi_hw_regs *regs = mhba->regs; + + ib_rp_reg = ioread32(mhba->regs->inb_read_pointer); + if (unlikely(((ib_rp_reg & regs->cl_slot_num_mask) == + (mhba->ib_cur_slot & regs->cl_slot_num_mask)) && + ((ib_rp_reg & regs->cl_pointer_toggle) + != (mhba->ib_cur_slot & regs->cl_pointer_toggle)))) { + dev_warn(&mhba->pdev->dev, "no free slot to use.\n"); + return 0; + } if (atomic_read(&mhba->fw_outstanding) >= mhba->max_io) { dev_warn(&mhba->pdev->dev, "firmware io overflow.\n"); - return -1; + return 0; + } else { + return mhba->max_io - atomic_read(&mhba->fw_outstanding); } - ib_rp_reg = ioread32(mhba->mmio + CLA_INB_READ_POINTER); +} - if (unlikely(((ib_rp_reg & CL_SLOT_NUM_MASK) == - (mhba->ib_cur_slot & CL_SLOT_NUM_MASK)) && - ((ib_rp_reg & CL_POINTER_TOGGLE) != - (mhba->ib_cur_slot & CL_POINTER_TOGGLE)))) { - dev_warn(&mhba->pdev->dev, "no free slot to use.\n"); - return -1; - } +static unsigned int mvumi_check_ib_list_9580(struct mvumi_hba *mhba) +{ + unsigned int count; + if (atomic_read(&mhba->fw_outstanding) >= (mhba->max_io - 1)) + return 0; + count = ioread32(mhba->ib_shadow); + if (count == 0xffff) + return 0; + return count; +} + +static void mvumi_get_ib_list_entry(struct mvumi_hba *mhba, void **ib_entry) +{ + unsigned int cur_ib_entry; - cur_ib_entry = mhba->ib_cur_slot & CL_SLOT_NUM_MASK; + cur_ib_entry = mhba->ib_cur_slot & mhba->regs->cl_slot_num_mask; cur_ib_entry++; if (cur_ib_entry >= mhba->list_num_io) { cur_ib_entry -= mhba->list_num_io; - mhba->ib_cur_slot ^= CL_POINTER_TOGGLE; + mhba->ib_cur_slot ^= mhba->regs->cl_pointer_toggle; + } + mhba->ib_cur_slot &= ~mhba->regs->cl_slot_num_mask; + mhba->ib_cur_slot |= (cur_ib_entry & mhba->regs->cl_slot_num_mask); + if (mhba->hba_capability & HS_CAPABILITY_SUPPORT_DYN_SRC) { + *ib_entry = mhba->ib_list + cur_ib_entry * + sizeof(struct mvumi_dyn_list_entry); + } else { + *ib_entry = mhba->ib_list + cur_ib_entry * mhba->ib_max_size; } - mhba->ib_cur_slot &= ~CL_SLOT_NUM_MASK; - mhba->ib_cur_slot |= (cur_ib_entry & CL_SLOT_NUM_MASK); - *ib_entry = mhba->ib_list + cur_ib_entry * mhba->ib_max_size; atomic_inc(&mhba->fw_outstanding); - - return 0; } static void mvumi_send_ib_list_entry(struct mvumi_hba *mhba) { - iowrite32(0xfff, mhba->ib_shadow); - iowrite32(mhba->ib_cur_slot, mhba->mmio + CLA_INB_WRITE_POINTER); + iowrite32(0xffff, mhba->ib_shadow); + iowrite32(mhba->ib_cur_slot, mhba->regs->inb_write_pointer); } static char mvumi_check_ob_frame(struct mvumi_hba *mhba, @@ -480,31 +515,59 @@ static char mvumi_check_ob_frame(struct mvumi_hba *mhba, return 0; } -static void mvumi_receive_ob_list_entry(struct mvumi_hba *mhba) +static int mvumi_check_ob_list_9143(struct mvumi_hba *mhba, + unsigned int *cur_obf, unsigned int *assign_obf_end) { - unsigned int ob_write_reg, ob_write_shadow_reg; - unsigned int cur_obf, assign_obf_end, i; - struct mvumi_ob_data *ob_data; - struct mvumi_rsp_frame *p_outb_frame; + unsigned int ob_write, ob_write_shadow; + struct mvumi_hw_regs *regs = mhba->regs; do { - ob_write_reg = ioread32(mhba->mmio + CLA_OUTB_COPY_POINTER); - ob_write_shadow_reg = ioread32(mhba->ob_shadow); - } while ((ob_write_reg & CL_SLOT_NUM_MASK) != ob_write_shadow_reg); + ob_write = ioread32(regs->outb_copy_pointer); + ob_write_shadow = ioread32(mhba->ob_shadow); + } while ((ob_write & regs->cl_slot_num_mask) != ob_write_shadow); - cur_obf = mhba->ob_cur_slot & CL_SLOT_NUM_MASK; - assign_obf_end = ob_write_reg & CL_SLOT_NUM_MASK; + *cur_obf = mhba->ob_cur_slot & mhba->regs->cl_slot_num_mask; + *assign_obf_end = ob_write & mhba->regs->cl_slot_num_mask; - if ((ob_write_reg & CL_POINTER_TOGGLE) != - (mhba->ob_cur_slot & CL_POINTER_TOGGLE)) { - assign_obf_end += mhba->list_num_io; + if ((ob_write & regs->cl_pointer_toggle) != + (mhba->ob_cur_slot & regs->cl_pointer_toggle)) { + *assign_obf_end += mhba->list_num_io; } + return 0; +} + +static int mvumi_check_ob_list_9580(struct mvumi_hba *mhba, + unsigned int *cur_obf, unsigned int *assign_obf_end) +{ + unsigned int ob_write; + struct mvumi_hw_regs *regs = mhba->regs; + + ob_write = ioread32(regs->outb_read_pointer); + ob_write = ioread32(regs->outb_copy_pointer); + *cur_obf = mhba->ob_cur_slot & mhba->regs->cl_slot_num_mask; + *assign_obf_end = ob_write & mhba->regs->cl_slot_num_mask; + if (*assign_obf_end < *cur_obf) + *assign_obf_end += mhba->list_num_io; + else if (*assign_obf_end == *cur_obf) + return -1; + return 0; +} + +static void mvumi_receive_ob_list_entry(struct mvumi_hba *mhba) +{ + unsigned int cur_obf, assign_obf_end, i; + struct mvumi_ob_data *ob_data; + struct mvumi_rsp_frame *p_outb_frame; + struct mvumi_hw_regs *regs = mhba->regs; + + if (mhba->instancet->check_ob_list(mhba, &cur_obf, &assign_obf_end)) + return; for (i = (assign_obf_end - cur_obf); i != 0; i--) { cur_obf++; if (cur_obf >= mhba->list_num_io) { cur_obf -= mhba->list_num_io; - mhba->ob_cur_slot ^= CL_POINTER_TOGGLE; + mhba->ob_cur_slot ^= regs->cl_pointer_toggle; } p_outb_frame = mhba->ob_list + cur_obf * mhba->ob_max_size; @@ -528,7 +591,7 @@ static void mvumi_receive_ob_list_entry(struct mvumi_hba *mhba) ob_data = NULL; if (cur_obf == 0) { cur_obf = mhba->list_num_io - 1; - mhba->ob_cur_slot ^= CL_POINTER_TOGGLE; + mhba->ob_cur_slot ^= regs->cl_pointer_toggle; } else cur_obf -= 1; break; @@ -539,18 +602,20 @@ static void mvumi_receive_ob_list_entry(struct mvumi_hba *mhba) list_add_tail(&ob_data->list, &mhba->free_ob_list); } - mhba->ob_cur_slot &= ~CL_SLOT_NUM_MASK; - mhba->ob_cur_slot |= (cur_obf & CL_SLOT_NUM_MASK); - iowrite32(mhba->ob_cur_slot, mhba->mmio + CLA_OUTB_READ_POINTER); + mhba->ob_cur_slot &= ~regs->cl_slot_num_mask; + mhba->ob_cur_slot |= (cur_obf & regs->cl_slot_num_mask); + iowrite32(mhba->ob_cur_slot, regs->outb_read_pointer); } -static void mvumi_reset(void *regs) +static void mvumi_reset(struct mvumi_hba *mhba) { - iowrite32(0, regs + CPU_ENPOINTA_MASK_REG); - if (ioread32(regs + CPU_ARM_TO_PCIEA_MSG1) != HANDSHAKE_DONESTATE) + struct mvumi_hw_regs *regs = mhba->regs; + + iowrite32(0, regs->enpointa_mask_reg); + if (ioread32(regs->arm_to_pciea_msg1) != HANDSHAKE_DONESTATE) return; - iowrite32(DRBL_SOFT_RESET, regs + CPU_PCIEA_TO_ARM_DRBL_REG); + iowrite32(DRBL_SOFT_RESET, regs->pciea_to_arm_drbl_reg); } static unsigned char mvumi_start(struct mvumi_hba *mhba); @@ -558,7 +623,7 @@ static unsigned char mvumi_start(struct mvumi_hba *mhba); static int mvumi_wait_for_outstanding(struct mvumi_hba *mhba) { mhba->fw_state = FW_STATE_ABORT; - mvumi_reset(mhba->mmio); + mvumi_reset(mhba); if (mvumi_start(mhba)) return FAILED; @@ -566,6 +631,98 @@ static int mvumi_wait_for_outstanding(struct mvumi_hba *mhba) return SUCCESS; } +static int mvumi_wait_for_fw(struct mvumi_hba *mhba) +{ + struct mvumi_hw_regs *regs = mhba->regs; + u32 tmp; + unsigned long before; + before = jiffies; + + iowrite32(0, regs->enpointa_mask_reg); + tmp = ioread32(regs->arm_to_pciea_msg1); + while (tmp != HANDSHAKE_READYSTATE) { + iowrite32(DRBL_MU_RESET, regs->pciea_to_arm_drbl_reg); + if (time_after(jiffies, before + FW_MAX_DELAY * HZ)) { + dev_err(&mhba->pdev->dev, + "FW reset failed [0x%x].\n", tmp); + return FAILED; + } + + msleep(500); + rmb(); + tmp = ioread32(regs->arm_to_pciea_msg1); + } + + return SUCCESS; +} + +static void mvumi_backup_bar_addr(struct mvumi_hba *mhba) +{ + unsigned char i; + + for (i = 0; i < MAX_BASE_ADDRESS; i++) { + pci_read_config_dword(mhba->pdev, 0x10 + i * 4, + &mhba->pci_base[i]); + } +} + +static void mvumi_restore_bar_addr(struct mvumi_hba *mhba) +{ + unsigned char i; + + for (i = 0; i < MAX_BASE_ADDRESS; i++) { + if (mhba->pci_base[i]) + pci_write_config_dword(mhba->pdev, 0x10 + i * 4, + mhba->pci_base[i]); + } +} + +static unsigned int mvumi_pci_set_master(struct pci_dev *pdev) +{ + unsigned int ret = 0; + pci_set_master(pdev); + + if (IS_DMA64) { + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) + ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + } else + ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + + return ret; +} + +static int mvumi_reset_host_9580(struct mvumi_hba *mhba) +{ + mhba->fw_state = FW_STATE_ABORT; + + iowrite32(0, mhba->regs->reset_enable); + iowrite32(0xf, mhba->regs->reset_request); + + iowrite32(0x10, mhba->regs->reset_enable); + iowrite32(0x10, mhba->regs->reset_request); + msleep(100); + pci_disable_device(mhba->pdev); + + if (pci_enable_device(mhba->pdev)) { + dev_err(&mhba->pdev->dev, "enable device failed\n"); + return FAILED; + } + if (mvumi_pci_set_master(mhba->pdev)) { + dev_err(&mhba->pdev->dev, "set master failed\n"); + return FAILED; + } + mvumi_restore_bar_addr(mhba); + if (mvumi_wait_for_fw(mhba) == FAILED) + return FAILED; + + return mvumi_wait_for_outstanding(mhba); +} + +static int mvumi_reset_host_9143(struct mvumi_hba *mhba) +{ + return mvumi_wait_for_outstanding(mhba); +} + static int mvumi_host_reset(struct scsi_cmnd *scmd) { struct mvumi_hba *mhba; @@ -575,7 +732,7 @@ static int mvumi_host_reset(struct scsi_cmnd *scmd) scmd_printk(KERN_NOTICE, scmd, "RESET -%ld cmd=%x retries=%x\n", scmd->serial_number, scmd->cmnd[0], scmd->retries); - return mvumi_wait_for_outstanding(mhba); + return mhba->instancet->reset_host(mhba); } static int mvumi_issue_blocked_cmd(struct mvumi_hba *mhba, @@ -628,7 +785,9 @@ static void mvumi_release_fw(struct mvumi_hba *mhba) mvumi_free_cmds(mhba); mvumi_release_mem_resource(mhba); mvumi_unmap_pci_addr(mhba->pdev, mhba->base_addr); - kfree(mhba->handshake_page); + pci_free_consistent(mhba->pdev, HSP_MAX_SIZE, + mhba->handshake_page, mhba->handshake_page_phys); + kfree(mhba->regs); pci_release_regions(mhba->pdev); } @@ -665,6 +824,7 @@ get_cmd: cmd = mvumi_create_internal_cmd(mhba, 0); frame->cdb_length = MAX_COMMAND_SIZE; memset(frame->cdb, 0, MAX_COMMAND_SIZE); frame->cdb[0] = SCSI_CMD_MARVELL_SPECIFIC; + frame->cdb[1] = CDB_CORE_MODULE; frame->cdb[2] = CDB_CORE_SHUTDOWN; mvumi_issue_blocked_cmd(mhba, cmd); @@ -695,7 +855,7 @@ mvumi_calculate_checksum(struct mvumi_hs_header *p_header, return ret; } -void mvumi_hs_build_page(struct mvumi_hba *mhba, +static void mvumi_hs_build_page(struct mvumi_hba *mhba, struct mvumi_hs_header *hs_header) { struct mvumi_hs_page2 *hs_page2; @@ -710,6 +870,8 @@ void mvumi_hs_build_page(struct mvumi_hba *mhba, hs_header->frame_length = sizeof(*hs_page2) - 4; memset(hs_header->frame_content, 0, hs_header->frame_length); hs_page2->host_type = 3; /* 3 mean linux*/ + if (mhba->hba_capability & HS_CAPABILITY_SUPPORT_DYN_SRC) + hs_page2->host_cap = 0x08;/* host dynamic source mode */ hs_page2->host_ver.ver_major = VER_MAJOR; hs_page2->host_ver.ver_minor = VER_MINOR; hs_page2->host_ver.ver_oem = VER_OEM; @@ -745,8 +907,18 @@ void mvumi_hs_build_page(struct mvumi_hba *mhba, hs_page4->ob_baseaddr_h = upper_32_bits(mhba->ob_list_phys); hs_page4->ib_entry_size = mhba->ib_max_size_setting; hs_page4->ob_entry_size = mhba->ob_max_size_setting; - hs_page4->ob_depth = mhba->list_num_io; - hs_page4->ib_depth = mhba->list_num_io; + if (mhba->hba_capability + & HS_CAPABILITY_NEW_PAGE_IO_DEPTH_DEF) { + hs_page4->ob_depth = find_first_bit((unsigned long *) + &mhba->list_num_io, + BITS_PER_LONG); + hs_page4->ib_depth = find_first_bit((unsigned long *) + &mhba->list_num_io, + BITS_PER_LONG); + } else { + hs_page4->ob_depth = (u8) mhba->list_num_io; + hs_page4->ib_depth = (u8) mhba->list_num_io; + } hs_header->checksum = mvumi_calculate_checksum(hs_header, hs_header->frame_length); break; @@ -774,8 +946,11 @@ static int mvumi_init_data(struct mvumi_hba *mhba) return 0; tmp_size = mhba->ib_max_size * mhba->max_io; + if (mhba->hba_capability & HS_CAPABILITY_SUPPORT_DYN_SRC) + tmp_size += sizeof(struct mvumi_dyn_list_entry) * mhba->max_io; + tmp_size += 128 + mhba->ob_max_size * mhba->max_io; - tmp_size += 8 + sizeof(u32) + 16; + tmp_size += 8 + sizeof(u32)*2 + 16; res_mgnt = mvumi_alloc_mem_resource(mhba, RESOURCE_UNCACHED_MEMORY, tmp_size); @@ -793,24 +968,41 @@ static int mvumi_init_data(struct mvumi_hba *mhba) v += offset; mhba->ib_list = v; mhba->ib_list_phys = p; + if (mhba->hba_capability & HS_CAPABILITY_SUPPORT_DYN_SRC) { + v += sizeof(struct mvumi_dyn_list_entry) * mhba->max_io; + p += sizeof(struct mvumi_dyn_list_entry) * mhba->max_io; + mhba->ib_frame = v; + mhba->ib_frame_phys = p; + } v += mhba->ib_max_size * mhba->max_io; p += mhba->ib_max_size * mhba->max_io; + /* ib shadow */ offset = round_up(p, 8) - p; p += offset; v += offset; mhba->ib_shadow = v; mhba->ib_shadow_phys = p; - p += sizeof(u32); - v += sizeof(u32); + p += sizeof(u32)*2; + v += sizeof(u32)*2; /* ob shadow */ - offset = round_up(p, 8) - p; - p += offset; - v += offset; - mhba->ob_shadow = v; - mhba->ob_shadow_phys = p; - p += 8; - v += 8; + if (mhba->pdev->device == PCI_DEVICE_ID_MARVELL_MV9580) { + offset = round_up(p, 8) - p; + p += offset; + v += offset; + mhba->ob_shadow = v; + mhba->ob_shadow_phys = p; + p += 8; + v += 8; + } else { + offset = round_up(p, 4) - p; + p += offset; + v += offset; + mhba->ob_shadow = v; + mhba->ob_shadow_phys = p; + p += 4; + v += 4; + } /* ob list */ offset = round_up(p, 128) - p; @@ -902,6 +1094,12 @@ static int mvumi_hs_process_page(struct mvumi_hba *mhba, dev_dbg(&mhba->pdev->dev, "FW version:%d\n", hs_page1->fw_ver.ver_build); + if (mhba->hba_capability & HS_CAPABILITY_SUPPORT_COMPACT_SG) + mhba->eot_flag = 22; + else + mhba->eot_flag = 27; + if (mhba->hba_capability & HS_CAPABILITY_NEW_PAGE_IO_DEPTH_DEF) + mhba->list_num_io = 1 << hs_page1->cl_inout_list_depth; break; default: dev_err(&mhba->pdev->dev, "handshake: page code error\n"); @@ -923,12 +1121,12 @@ static int mvumi_handshake(struct mvumi_hba *mhba) { unsigned int hs_state, tmp, hs_fun; struct mvumi_hs_header *hs_header; - void *regs = mhba->mmio; + struct mvumi_hw_regs *regs = mhba->regs; if (mhba->fw_state == FW_STATE_STARTING) hs_state = HS_S_START; else { - tmp = ioread32(regs + CPU_ARM_TO_PCIEA_MSG0); + tmp = ioread32(regs->arm_to_pciea_msg0); hs_state = HS_GET_STATE(tmp); dev_dbg(&mhba->pdev->dev, "handshake state[0x%x].\n", hs_state); if (HS_GET_STATUS(tmp) != HS_STATUS_OK) { @@ -943,21 +1141,20 @@ static int mvumi_handshake(struct mvumi_hba *mhba) mhba->fw_state = FW_STATE_HANDSHAKING; HS_SET_STATUS(hs_fun, HS_STATUS_OK); HS_SET_STATE(hs_fun, HS_S_RESET); - iowrite32(HANDSHAKE_SIGNATURE, regs + CPU_PCIEA_TO_ARM_MSG1); - iowrite32(hs_fun, regs + CPU_PCIEA_TO_ARM_MSG0); - iowrite32(DRBL_HANDSHAKE, regs + CPU_PCIEA_TO_ARM_DRBL_REG); + iowrite32(HANDSHAKE_SIGNATURE, regs->pciea_to_arm_msg1); + iowrite32(hs_fun, regs->pciea_to_arm_msg0); + iowrite32(DRBL_HANDSHAKE, regs->pciea_to_arm_drbl_reg); break; case HS_S_RESET: iowrite32(lower_32_bits(mhba->handshake_page_phys), - regs + CPU_PCIEA_TO_ARM_MSG1); + regs->pciea_to_arm_msg1); iowrite32(upper_32_bits(mhba->handshake_page_phys), - regs + CPU_ARM_TO_PCIEA_MSG1); + regs->arm_to_pciea_msg1); HS_SET_STATUS(hs_fun, HS_STATUS_OK); HS_SET_STATE(hs_fun, HS_S_PAGE_ADDR); - iowrite32(hs_fun, regs + CPU_PCIEA_TO_ARM_MSG0); - iowrite32(DRBL_HANDSHAKE, regs + CPU_PCIEA_TO_ARM_DRBL_REG); - + iowrite32(hs_fun, regs->pciea_to_arm_msg0); + iowrite32(DRBL_HANDSHAKE, regs->pciea_to_arm_drbl_reg); break; case HS_S_PAGE_ADDR: @@ -997,30 +1194,37 @@ static int mvumi_handshake(struct mvumi_hba *mhba) HS_SET_STATE(hs_fun, HS_S_END); HS_SET_STATUS(hs_fun, HS_STATUS_OK); - iowrite32(hs_fun, regs + CPU_PCIEA_TO_ARM_MSG0); - iowrite32(DRBL_HANDSHAKE, regs + CPU_PCIEA_TO_ARM_DRBL_REG); + iowrite32(hs_fun, regs->pciea_to_arm_msg0); + iowrite32(DRBL_HANDSHAKE, regs->pciea_to_arm_drbl_reg); break; case HS_S_END: /* Set communication list ISR */ - tmp = ioread32(regs + CPU_ENPOINTA_MASK_REG); - tmp |= INT_MAP_COMAOUT | INT_MAP_COMAERR; - iowrite32(tmp, regs + CPU_ENPOINTA_MASK_REG); + tmp = ioread32(regs->enpointa_mask_reg); + tmp |= regs->int_comaout | regs->int_comaerr; + iowrite32(tmp, regs->enpointa_mask_reg); iowrite32(mhba->list_num_io, mhba->ib_shadow); - /* Set InBound List Avaliable count shadow */ + /* Set InBound List Available count shadow */ iowrite32(lower_32_bits(mhba->ib_shadow_phys), - regs + CLA_INB_AVAL_COUNT_BASEL); + regs->inb_aval_count_basel); iowrite32(upper_32_bits(mhba->ib_shadow_phys), - regs + CLA_INB_AVAL_COUNT_BASEH); - - /* Set OutBound List Avaliable count shadow */ - iowrite32((mhba->list_num_io-1) | CL_POINTER_TOGGLE, - mhba->ob_shadow); - iowrite32(lower_32_bits(mhba->ob_shadow_phys), regs + 0x5B0); - iowrite32(upper_32_bits(mhba->ob_shadow_phys), regs + 0x5B4); + regs->inb_aval_count_baseh); + + if (mhba->pdev->device == PCI_DEVICE_ID_MARVELL_MV9143) { + /* Set OutBound List Available count shadow */ + iowrite32((mhba->list_num_io-1) | + regs->cl_pointer_toggle, + mhba->ob_shadow); + iowrite32(lower_32_bits(mhba->ob_shadow_phys), + regs->outb_copy_basel); + iowrite32(upper_32_bits(mhba->ob_shadow_phys), + regs->outb_copy_baseh); + } - mhba->ib_cur_slot = (mhba->list_num_io - 1) | CL_POINTER_TOGGLE; - mhba->ob_cur_slot = (mhba->list_num_io - 1) | CL_POINTER_TOGGLE; + mhba->ib_cur_slot = (mhba->list_num_io - 1) | + regs->cl_pointer_toggle; + mhba->ob_cur_slot = (mhba->list_num_io - 1) | + regs->cl_pointer_toggle; mhba->fw_state = FW_STATE_STARTED; break; @@ -1040,7 +1244,7 @@ static unsigned char mvumi_handshake_event(struct mvumi_hba *mhba) before = jiffies; mvumi_handshake(mhba); do { - isr_status = mhba->instancet->read_fw_status_reg(mhba->mmio); + isr_status = mhba->instancet->read_fw_status_reg(mhba); if (mhba->fw_state == FW_STATE_STARTED) return 0; @@ -1062,16 +1266,15 @@ static unsigned char mvumi_handshake_event(struct mvumi_hba *mhba) static unsigned char mvumi_check_handshake(struct mvumi_hba *mhba) { - void *regs = mhba->mmio; unsigned int tmp; unsigned long before; before = jiffies; - tmp = ioread32(regs + CPU_ARM_TO_PCIEA_MSG1); + tmp = ioread32(mhba->regs->arm_to_pciea_msg1); while ((tmp != HANDSHAKE_READYSTATE) && (tmp != HANDSHAKE_DONESTATE)) { if (tmp != HANDSHAKE_READYSTATE) iowrite32(DRBL_MU_RESET, - regs + CPU_PCIEA_TO_ARM_DRBL_REG); + mhba->regs->pciea_to_arm_drbl_reg); if (time_after(jiffies, before + FW_MAX_DELAY * HZ)) { dev_err(&mhba->pdev->dev, "invalid signature [0x%x].\n", tmp); @@ -1079,7 +1282,7 @@ static unsigned char mvumi_check_handshake(struct mvumi_hba *mhba) } usleep_range(1000, 2000); rmb(); - tmp = ioread32(regs + CPU_ARM_TO_PCIEA_MSG1); + tmp = ioread32(mhba->regs->arm_to_pciea_msg1); } mhba->fw_state = FW_STATE_STARTING; @@ -1100,15 +1303,17 @@ static unsigned char mvumi_check_handshake(struct mvumi_hba *mhba) static unsigned char mvumi_start(struct mvumi_hba *mhba) { - void *regs = mhba->mmio; unsigned int tmp; + struct mvumi_hw_regs *regs = mhba->regs; + /* clear Door bell */ - tmp = ioread32(regs + CPU_ARM_TO_PCIEA_DRBL_REG); - iowrite32(tmp, regs + CPU_ARM_TO_PCIEA_DRBL_REG); + tmp = ioread32(regs->arm_to_pciea_drbl_reg); + iowrite32(tmp, regs->arm_to_pciea_drbl_reg); - iowrite32(0x3FFFFFFF, regs + CPU_ARM_TO_PCIEA_MASK_REG); - tmp = ioread32(regs + CPU_ENPOINTA_MASK_REG) | INT_MAP_DL_CPU2PCIEA; - iowrite32(tmp, regs + CPU_ENPOINTA_MASK_REG); + iowrite32(regs->int_drbl_int_mask, regs->arm_to_pciea_mask_reg); + tmp = ioread32(regs->enpointa_mask_reg) | regs->int_dl_cpu2pciea; + iowrite32(tmp, regs->enpointa_mask_reg); + msleep(100); if (mvumi_check_handshake(mhba)) return -1; @@ -1166,6 +1371,7 @@ static void mvumi_complete_cmd(struct mvumi_hba *mhba, struct mvumi_cmd *cmd, cmd->scmd->scsi_done(scmd); mvumi_return_cmd(mhba, cmd); } + static void mvumi_complete_internal_cmd(struct mvumi_hba *mhba, struct mvumi_cmd *cmd, struct mvumi_rsp_frame *ob_frame) @@ -1210,6 +1416,304 @@ static void mvumi_show_event(struct mvumi_hba *mhba, } } +static int mvumi_handle_hotplug(struct mvumi_hba *mhba, u16 devid, int status) +{ + struct scsi_device *sdev; + int ret = -1; + + if (status == DEVICE_OFFLINE) { + sdev = scsi_device_lookup(mhba->shost, 0, devid, 0); + if (sdev) { + dev_dbg(&mhba->pdev->dev, "remove disk %d-%d-%d.\n", 0, + sdev->id, 0); + scsi_remove_device(sdev); + scsi_device_put(sdev); + ret = 0; + } else + dev_err(&mhba->pdev->dev, " no disk[%d] to remove\n", + devid); + } else if (status == DEVICE_ONLINE) { + sdev = scsi_device_lookup(mhba->shost, 0, devid, 0); + if (!sdev) { + scsi_add_device(mhba->shost, 0, devid, 0); + dev_dbg(&mhba->pdev->dev, " add disk %d-%d-%d.\n", 0, + devid, 0); + ret = 0; + } else { + dev_err(&mhba->pdev->dev, " don't add disk %d-%d-%d.\n", + 0, devid, 0); + scsi_device_put(sdev); + } + } + return ret; +} + +static u64 mvumi_inquiry(struct mvumi_hba *mhba, + unsigned int id, struct mvumi_cmd *cmd) +{ + struct mvumi_msg_frame *frame; + u64 wwid = 0; + int cmd_alloc = 0; + int data_buf_len = 64; + + if (!cmd) { + cmd = mvumi_create_internal_cmd(mhba, data_buf_len); + if (cmd) + cmd_alloc = 1; + else + return 0; + } else { + memset(cmd->data_buf, 0, data_buf_len); + } + cmd->scmd = NULL; + cmd->cmd_status = REQ_STATUS_PENDING; + atomic_set(&cmd->sync_cmd, 0); + frame = cmd->frame; + frame->device_id = (u16) id; + frame->cmd_flag = CMD_FLAG_DATA_IN; + frame->req_function = CL_FUN_SCSI_CMD; + frame->cdb_length = 6; + frame->data_transfer_length = MVUMI_INQUIRY_LENGTH; + memset(frame->cdb, 0, frame->cdb_length); + frame->cdb[0] = INQUIRY; + frame->cdb[4] = frame->data_transfer_length; + + mvumi_issue_blocked_cmd(mhba, cmd); + + if (cmd->cmd_status == SAM_STAT_GOOD) { + if (mhba->pdev->device == PCI_DEVICE_ID_MARVELL_MV9143) + wwid = id + 1; + else + memcpy((void *)&wwid, + (cmd->data_buf + MVUMI_INQUIRY_UUID_OFF), + MVUMI_INQUIRY_UUID_LEN); + dev_dbg(&mhba->pdev->dev, + "inquiry device(0:%d:0) wwid(%llx)\n", id, wwid); + } else { + wwid = 0; + } + if (cmd_alloc) + mvumi_delete_internal_cmd(mhba, cmd); + + return wwid; +} + +static void mvumi_detach_devices(struct mvumi_hba *mhba) +{ + struct mvumi_device *mv_dev = NULL , *dev_next; + struct scsi_device *sdev = NULL; + + mutex_lock(&mhba->device_lock); + + /* detach Hard Disk */ + list_for_each_entry_safe(mv_dev, dev_next, + &mhba->shost_dev_list, list) { + mvumi_handle_hotplug(mhba, mv_dev->id, DEVICE_OFFLINE); + list_del_init(&mv_dev->list); + dev_dbg(&mhba->pdev->dev, "release device(0:%d:0) wwid(%llx)\n", + mv_dev->id, mv_dev->wwid); + kfree(mv_dev); + } + list_for_each_entry_safe(mv_dev, dev_next, &mhba->mhba_dev_list, list) { + list_del_init(&mv_dev->list); + dev_dbg(&mhba->pdev->dev, "release device(0:%d:0) wwid(%llx)\n", + mv_dev->id, mv_dev->wwid); + kfree(mv_dev); + } + + /* detach virtual device */ + if (mhba->pdev->device == PCI_DEVICE_ID_MARVELL_MV9580) + sdev = scsi_device_lookup(mhba->shost, 0, + mhba->max_target_id - 1, 0); + + if (sdev) { + scsi_remove_device(sdev); + scsi_device_put(sdev); + } + + mutex_unlock(&mhba->device_lock); +} + +static void mvumi_rescan_devices(struct mvumi_hba *mhba, int id) +{ + struct scsi_device *sdev; + + sdev = scsi_device_lookup(mhba->shost, 0, id, 0); + if (sdev) { + scsi_rescan_device(&sdev->sdev_gendev); + scsi_device_put(sdev); + } +} + +static int mvumi_match_devices(struct mvumi_hba *mhba, int id, u64 wwid) +{ + struct mvumi_device *mv_dev = NULL; + + list_for_each_entry(mv_dev, &mhba->shost_dev_list, list) { + if (mv_dev->wwid == wwid) { + if (mv_dev->id != id) { + dev_err(&mhba->pdev->dev, + "%s has same wwid[%llx] ," + " but different id[%d %d]\n", + __func__, mv_dev->wwid, mv_dev->id, id); + return -1; + } else { + if (mhba->pdev->device == + PCI_DEVICE_ID_MARVELL_MV9143) + mvumi_rescan_devices(mhba, id); + return 1; + } + } + } + return 0; +} + +static void mvumi_remove_devices(struct mvumi_hba *mhba, int id) +{ + struct mvumi_device *mv_dev = NULL, *dev_next; + + list_for_each_entry_safe(mv_dev, dev_next, + &mhba->shost_dev_list, list) { + if (mv_dev->id == id) { + dev_dbg(&mhba->pdev->dev, + "detach device(0:%d:0) wwid(%llx) from HOST\n", + mv_dev->id, mv_dev->wwid); + mvumi_handle_hotplug(mhba, mv_dev->id, DEVICE_OFFLINE); + list_del_init(&mv_dev->list); + kfree(mv_dev); + } + } +} + +static int mvumi_probe_devices(struct mvumi_hba *mhba) +{ + int id, maxid; + u64 wwid = 0; + struct mvumi_device *mv_dev = NULL; + struct mvumi_cmd *cmd = NULL; + int found = 0; + + cmd = mvumi_create_internal_cmd(mhba, 64); + if (!cmd) + return -1; + + if (mhba->pdev->device == PCI_DEVICE_ID_MARVELL_MV9143) + maxid = mhba->max_target_id; + else + maxid = mhba->max_target_id - 1; + + for (id = 0; id < maxid; id++) { + wwid = mvumi_inquiry(mhba, id, cmd); + if (!wwid) { + /* device no response, remove it */ + mvumi_remove_devices(mhba, id); + } else { + /* device response, add it */ + found = mvumi_match_devices(mhba, id, wwid); + if (!found) { + mvumi_remove_devices(mhba, id); + mv_dev = kzalloc(sizeof(struct mvumi_device), + GFP_KERNEL); + if (!mv_dev) { + dev_err(&mhba->pdev->dev, + "%s alloc mv_dev failed\n", + __func__); + continue; + } + mv_dev->id = id; + mv_dev->wwid = wwid; + mv_dev->sdev = NULL; + INIT_LIST_HEAD(&mv_dev->list); + list_add_tail(&mv_dev->list, + &mhba->mhba_dev_list); + dev_dbg(&mhba->pdev->dev, + "probe a new device(0:%d:0)" + " wwid(%llx)\n", id, mv_dev->wwid); + } else if (found == -1) + return -1; + else + continue; + } + } + + if (cmd) + mvumi_delete_internal_cmd(mhba, cmd); + + return 0; +} + +static int mvumi_rescan_bus(void *data) +{ + int ret = 0; + struct mvumi_hba *mhba = (struct mvumi_hba *) data; + struct mvumi_device *mv_dev = NULL , *dev_next; + + while (!kthread_should_stop()) { + + set_current_state(TASK_INTERRUPTIBLE); + if (!atomic_read(&mhba->pnp_count)) + schedule(); + msleep(1000); + atomic_set(&mhba->pnp_count, 0); + __set_current_state(TASK_RUNNING); + + mutex_lock(&mhba->device_lock); + ret = mvumi_probe_devices(mhba); + if (!ret) { + list_for_each_entry_safe(mv_dev, dev_next, + &mhba->mhba_dev_list, list) { + if (mvumi_handle_hotplug(mhba, mv_dev->id, + DEVICE_ONLINE)) { + dev_err(&mhba->pdev->dev, + "%s add device(0:%d:0) failed" + "wwid(%llx) has exist\n", + __func__, + mv_dev->id, mv_dev->wwid); + list_del_init(&mv_dev->list); + kfree(mv_dev); + } else { + list_move_tail(&mv_dev->list, + &mhba->shost_dev_list); + } + } + } + mutex_unlock(&mhba->device_lock); + } + return 0; +} + +static void mvumi_proc_msg(struct mvumi_hba *mhba, + struct mvumi_hotplug_event *param) +{ + u16 size = param->size; + const unsigned long *ar_bitmap; + const unsigned long *re_bitmap; + int index; + + if (mhba->fw_flag & MVUMI_FW_ATTACH) { + index = -1; + ar_bitmap = (const unsigned long *) param->bitmap; + re_bitmap = (const unsigned long *) ¶m->bitmap[size >> 3]; + + mutex_lock(&mhba->sas_discovery_mutex); + do { + index = find_next_zero_bit(ar_bitmap, size, index + 1); + if (index >= size) + break; + mvumi_handle_hotplug(mhba, index, DEVICE_ONLINE); + } while (1); + + index = -1; + do { + index = find_next_zero_bit(re_bitmap, size, index + 1); + if (index >= size) + break; + mvumi_handle_hotplug(mhba, index, DEVICE_OFFLINE); + } while (1); + mutex_unlock(&mhba->sas_discovery_mutex); + } +} + static void mvumi_notification(struct mvumi_hba *mhba, u8 msg, void *buffer) { if (msg == APICDB1_EVENT_GETEVENT) { @@ -1227,6 +1731,8 @@ static void mvumi_notification(struct mvumi_hba *mhba, u8 msg, void *buffer) param = &er->events[i]; mvumi_show_event(mhba, param); } + } else if (msg == APICDB1_HOST_GETEVENT) { + mvumi_proc_msg(mhba, buffer); } } @@ -1271,17 +1777,27 @@ static void mvumi_scan_events(struct work_struct *work) kfree(mu_ev); } -static void mvumi_launch_events(struct mvumi_hba *mhba, u8 msg) +static void mvumi_launch_events(struct mvumi_hba *mhba, u32 isr_status) { struct mvumi_events_wq *mu_ev; - mu_ev = kzalloc(sizeof(*mu_ev), GFP_ATOMIC); - if (mu_ev) { - INIT_WORK(&mu_ev->work_q, mvumi_scan_events); - mu_ev->mhba = mhba; - mu_ev->event = msg; - mu_ev->param = NULL; - schedule_work(&mu_ev->work_q); + while (isr_status & (DRBL_BUS_CHANGE | DRBL_EVENT_NOTIFY)) { + if (isr_status & DRBL_BUS_CHANGE) { + atomic_inc(&mhba->pnp_count); + wake_up_process(mhba->dm_thread); + isr_status &= ~(DRBL_BUS_CHANGE); + continue; + } + + mu_ev = kzalloc(sizeof(*mu_ev), GFP_ATOMIC); + if (mu_ev) { + INIT_WORK(&mu_ev->work_q, mvumi_scan_events); + mu_ev->mhba = mhba; + mu_ev->event = APICDB1_EVENT_GETEVENT; + isr_status &= ~(DRBL_EVENT_NOTIFY); + mu_ev->param = NULL; + schedule_work(&mu_ev->work_q); + } } } @@ -1322,16 +1838,17 @@ static irqreturn_t mvumi_isr_handler(int irq, void *devp) return IRQ_NONE; } - if (mhba->global_isr & INT_MAP_DL_CPU2PCIEA) { + if (mhba->global_isr & mhba->regs->int_dl_cpu2pciea) { + if (mhba->isr_status & (DRBL_BUS_CHANGE | DRBL_EVENT_NOTIFY)) + mvumi_launch_events(mhba, mhba->isr_status); if (mhba->isr_status & DRBL_HANDSHAKE_ISR) { dev_warn(&mhba->pdev->dev, "enter handshake again!\n"); mvumi_handshake(mhba); } - if (mhba->isr_status & DRBL_EVENT_NOTIFY) - mvumi_launch_events(mhba, APICDB1_EVENT_GETEVENT); + } - if (mhba->global_isr & INT_MAP_COMAOUT) + if (mhba->global_isr & mhba->regs->int_comaout) mvumi_receive_ob_list_entry(mhba); mhba->global_isr = 0; @@ -1358,8 +1875,7 @@ static enum mvumi_qc_result mvumi_send_command(struct mvumi_hba *mhba, dev_dbg(&mhba->pdev->dev, "no free tag.\n"); return MV_QUEUE_COMMAND_RESULT_NO_RESOURCE; } - if (mvumi_get_ib_list_entry(mhba, &ib_entry)) - return MV_QUEUE_COMMAND_RESULT_NO_RESOURCE; + mvumi_get_ib_list_entry(mhba, &ib_entry); cmd->frame->tag = tag_get_one(mhba, &mhba->tag_pool); cmd->frame->request_id = mhba->io_seq++; @@ -1367,21 +1883,35 @@ static enum mvumi_qc_result mvumi_send_command(struct mvumi_hba *mhba, mhba->tag_cmd[cmd->frame->tag] = cmd; frame_len = sizeof(*ib_frame) - 4 + ib_frame->sg_counts * sizeof(struct mvumi_sgl); - memcpy(ib_entry, ib_frame, frame_len); + if (mhba->hba_capability & HS_CAPABILITY_SUPPORT_DYN_SRC) { + struct mvumi_dyn_list_entry *dle; + dle = ib_entry; + dle->src_low_addr = + cpu_to_le32(lower_32_bits(cmd->frame_phys)); + dle->src_high_addr = + cpu_to_le32(upper_32_bits(cmd->frame_phys)); + dle->if_length = (frame_len >> 2) & 0xFFF; + } else { + memcpy(ib_entry, ib_frame, frame_len); + } return MV_QUEUE_COMMAND_RESULT_SENT; } static void mvumi_fire_cmd(struct mvumi_hba *mhba, struct mvumi_cmd *cmd) { unsigned short num_of_cl_sent = 0; + unsigned int count; enum mvumi_qc_result result; if (cmd) list_add_tail(&cmd->queue_pointer, &mhba->waiting_req_list); + count = mhba->instancet->check_ib_list(mhba); + if (list_empty(&mhba->waiting_req_list) || !count) + return; - while (!list_empty(&mhba->waiting_req_list)) { + do { cmd = list_first_entry(&mhba->waiting_req_list, - struct mvumi_cmd, queue_pointer); + struct mvumi_cmd, queue_pointer); list_del_init(&cmd->queue_pointer); result = mvumi_send_command(mhba, cmd); switch (result) { @@ -1395,65 +1925,77 @@ static void mvumi_fire_cmd(struct mvumi_hba *mhba, struct mvumi_cmd *cmd) return; } - } + } while (!list_empty(&mhba->waiting_req_list) && count--); + if (num_of_cl_sent > 0) mvumi_send_ib_list_entry(mhba); } /** * mvumi_enable_intr - Enables interrupts - * @regs: FW register set + * @mhba: Adapter soft state */ -static void mvumi_enable_intr(void *regs) +static void mvumi_enable_intr(struct mvumi_hba *mhba) { unsigned int mask; + struct mvumi_hw_regs *regs = mhba->regs; - iowrite32(0x3FFFFFFF, regs + CPU_ARM_TO_PCIEA_MASK_REG); - mask = ioread32(regs + CPU_ENPOINTA_MASK_REG); - mask |= INT_MAP_DL_CPU2PCIEA | INT_MAP_COMAOUT | INT_MAP_COMAERR; - iowrite32(mask, regs + CPU_ENPOINTA_MASK_REG); + iowrite32(regs->int_drbl_int_mask, regs->arm_to_pciea_mask_reg); + mask = ioread32(regs->enpointa_mask_reg); + mask |= regs->int_dl_cpu2pciea | regs->int_comaout | regs->int_comaerr; + iowrite32(mask, regs->enpointa_mask_reg); } /** * mvumi_disable_intr -Disables interrupt - * @regs: FW register set + * @mhba: Adapter soft state */ -static void mvumi_disable_intr(void *regs) +static void mvumi_disable_intr(struct mvumi_hba *mhba) { unsigned int mask; + struct mvumi_hw_regs *regs = mhba->regs; - iowrite32(0, regs + CPU_ARM_TO_PCIEA_MASK_REG); - mask = ioread32(regs + CPU_ENPOINTA_MASK_REG); - mask &= ~(INT_MAP_DL_CPU2PCIEA | INT_MAP_COMAOUT | INT_MAP_COMAERR); - iowrite32(mask, regs + CPU_ENPOINTA_MASK_REG); + iowrite32(0, regs->arm_to_pciea_mask_reg); + mask = ioread32(regs->enpointa_mask_reg); + mask &= ~(regs->int_dl_cpu2pciea | regs->int_comaout | + regs->int_comaerr); + iowrite32(mask, regs->enpointa_mask_reg); } static int mvumi_clear_intr(void *extend) { struct mvumi_hba *mhba = (struct mvumi_hba *) extend; unsigned int status, isr_status = 0, tmp = 0; - void *regs = mhba->mmio; + struct mvumi_hw_regs *regs = mhba->regs; - status = ioread32(regs + CPU_MAIN_INT_CAUSE_REG); - if (!(status & INT_MAP_MU) || status == 0xFFFFFFFF) + status = ioread32(regs->main_int_cause_reg); + if (!(status & regs->int_mu) || status == 0xFFFFFFFF) return 1; - if (unlikely(status & INT_MAP_COMAERR)) { - tmp = ioread32(regs + CLA_ISR_CAUSE); - if (tmp & (CLIC_IN_ERR_IRQ | CLIC_OUT_ERR_IRQ)) - iowrite32(tmp & (CLIC_IN_ERR_IRQ | CLIC_OUT_ERR_IRQ), - regs + CLA_ISR_CAUSE); - status ^= INT_MAP_COMAERR; + if (unlikely(status & regs->int_comaerr)) { + tmp = ioread32(regs->outb_isr_cause); + if (mhba->pdev->device == PCI_DEVICE_ID_MARVELL_MV9580) { + if (tmp & regs->clic_out_err) { + iowrite32(tmp & regs->clic_out_err, + regs->outb_isr_cause); + } + } else { + if (tmp & (regs->clic_in_err | regs->clic_out_err)) + iowrite32(tmp & (regs->clic_in_err | + regs->clic_out_err), + regs->outb_isr_cause); + } + status ^= mhba->regs->int_comaerr; /* inbound or outbound parity error, command will timeout */ } - if (status & INT_MAP_COMAOUT) { - tmp = ioread32(regs + CLA_ISR_CAUSE); - if (tmp & CLIC_OUT_IRQ) - iowrite32(tmp & CLIC_OUT_IRQ, regs + CLA_ISR_CAUSE); + if (status & regs->int_comaout) { + tmp = ioread32(regs->outb_isr_cause); + if (tmp & regs->clic_irq) + iowrite32(tmp & regs->clic_irq, regs->outb_isr_cause); } - if (status & INT_MAP_DL_CPU2PCIEA) { - isr_status = ioread32(regs + CPU_ARM_TO_PCIEA_DRBL_REG); + if (status & regs->int_dl_cpu2pciea) { + isr_status = ioread32(regs->arm_to_pciea_drbl_reg); if (isr_status) - iowrite32(isr_status, regs + CPU_ARM_TO_PCIEA_DRBL_REG); + iowrite32(isr_status, regs->arm_to_pciea_drbl_reg); } mhba->global_isr = status; @@ -1464,24 +2006,38 @@ static int mvumi_clear_intr(void *extend) /** * mvumi_read_fw_status_reg - returns the current FW status value - * @regs: FW register set + * @mhba: Adapter soft state */ -static unsigned int mvumi_read_fw_status_reg(void *regs) +static unsigned int mvumi_read_fw_status_reg(struct mvumi_hba *mhba) { unsigned int status; - status = ioread32(regs + CPU_ARM_TO_PCIEA_DRBL_REG); + status = ioread32(mhba->regs->arm_to_pciea_drbl_reg); if (status) - iowrite32(status, regs + CPU_ARM_TO_PCIEA_DRBL_REG); + iowrite32(status, mhba->regs->arm_to_pciea_drbl_reg); return status; } -static struct mvumi_instance_template mvumi_instance_template = { +static struct mvumi_instance_template mvumi_instance_9143 = { .fire_cmd = mvumi_fire_cmd, .enable_intr = mvumi_enable_intr, .disable_intr = mvumi_disable_intr, .clear_intr = mvumi_clear_intr, .read_fw_status_reg = mvumi_read_fw_status_reg, + .check_ib_list = mvumi_check_ib_list_9143, + .check_ob_list = mvumi_check_ob_list_9143, + .reset_host = mvumi_reset_host_9143, +}; + +static struct mvumi_instance_template mvumi_instance_9580 = { + .fire_cmd = mvumi_fire_cmd, + .enable_intr = mvumi_enable_intr, + .disable_intr = mvumi_disable_intr, + .clear_intr = mvumi_clear_intr, + .read_fw_status_reg = mvumi_read_fw_status_reg, + .check_ib_list = mvumi_check_ib_list_9580, + .check_ob_list = mvumi_check_ob_list_9580, + .reset_host = mvumi_reset_host_9580, }; static int mvumi_slave_configure(struct scsi_device *sdev) @@ -1681,6 +2237,124 @@ static struct scsi_transport_template mvumi_transport_template = { .eh_timed_out = mvumi_timed_out, }; +static int mvumi_cfg_hw_reg(struct mvumi_hba *mhba) +{ + void *base = NULL; + struct mvumi_hw_regs *regs; + + switch (mhba->pdev->device) { + case PCI_DEVICE_ID_MARVELL_MV9143: + mhba->mmio = mhba->base_addr[0]; + base = mhba->mmio; + if (!mhba->regs) { + mhba->regs = kzalloc(sizeof(*regs), GFP_KERNEL); + if (mhba->regs == NULL) + return -ENOMEM; + } + regs = mhba->regs; + + /* For Arm */ + regs->ctrl_sts_reg = base + 0x20104; + regs->rstoutn_mask_reg = base + 0x20108; + regs->sys_soft_rst_reg = base + 0x2010C; + regs->main_int_cause_reg = base + 0x20200; + regs->enpointa_mask_reg = base + 0x2020C; + regs->rstoutn_en_reg = base + 0xF1400; + /* For Doorbell */ + regs->pciea_to_arm_drbl_reg = base + 0x20400; + regs->arm_to_pciea_drbl_reg = base + 0x20408; + regs->arm_to_pciea_mask_reg = base + 0x2040C; + regs->pciea_to_arm_msg0 = base + 0x20430; + regs->pciea_to_arm_msg1 = base + 0x20434; + regs->arm_to_pciea_msg0 = base + 0x20438; + regs->arm_to_pciea_msg1 = base + 0x2043C; + + /* For Message Unit */ + + regs->inb_aval_count_basel = base + 0x508; + regs->inb_aval_count_baseh = base + 0x50C; + regs->inb_write_pointer = base + 0x518; + regs->inb_read_pointer = base + 0x51C; + regs->outb_coal_cfg = base + 0x568; + regs->outb_copy_basel = base + 0x5B0; + regs->outb_copy_baseh = base + 0x5B4; + regs->outb_copy_pointer = base + 0x544; + regs->outb_read_pointer = base + 0x548; + regs->outb_isr_cause = base + 0x560; + regs->outb_coal_cfg = base + 0x568; + /* Bit setting for HW */ + regs->int_comaout = 1 << 8; + regs->int_comaerr = 1 << 6; + regs->int_dl_cpu2pciea = 1 << 1; + regs->cl_pointer_toggle = 1 << 12; + regs->clic_irq = 1 << 1; + regs->clic_in_err = 1 << 8; + regs->clic_out_err = 1 << 12; + regs->cl_slot_num_mask = 0xFFF; + regs->int_drbl_int_mask = 0x3FFFFFFF; + regs->int_mu = regs->int_dl_cpu2pciea | regs->int_comaout | + regs->int_comaerr; + break; + case PCI_DEVICE_ID_MARVELL_MV9580: + mhba->mmio = mhba->base_addr[2]; + base = mhba->mmio; + if (!mhba->regs) { + mhba->regs = kzalloc(sizeof(*regs), GFP_KERNEL); + if (mhba->regs == NULL) + return -ENOMEM; + } + regs = mhba->regs; + /* For Arm */ + regs->ctrl_sts_reg = base + 0x20104; + regs->rstoutn_mask_reg = base + 0x1010C; + regs->sys_soft_rst_reg = base + 0x10108; + regs->main_int_cause_reg = base + 0x10200; + regs->enpointa_mask_reg = base + 0x1020C; + regs->rstoutn_en_reg = base + 0xF1400; + + /* For Doorbell */ + regs->pciea_to_arm_drbl_reg = base + 0x10460; + regs->arm_to_pciea_drbl_reg = base + 0x10480; + regs->arm_to_pciea_mask_reg = base + 0x10484; + regs->pciea_to_arm_msg0 = base + 0x10400; + regs->pciea_to_arm_msg1 = base + 0x10404; + regs->arm_to_pciea_msg0 = base + 0x10420; + regs->arm_to_pciea_msg1 = base + 0x10424; + + /* For reset*/ + regs->reset_request = base + 0x10108; + regs->reset_enable = base + 0x1010c; + + /* For Message Unit */ + regs->inb_aval_count_basel = base + 0x4008; + regs->inb_aval_count_baseh = base + 0x400C; + regs->inb_write_pointer = base + 0x4018; + regs->inb_read_pointer = base + 0x401C; + regs->outb_copy_basel = base + 0x4058; + regs->outb_copy_baseh = base + 0x405C; + regs->outb_copy_pointer = base + 0x406C; + regs->outb_read_pointer = base + 0x4070; + regs->outb_coal_cfg = base + 0x4080; + regs->outb_isr_cause = base + 0x4088; + /* Bit setting for HW */ + regs->int_comaout = 1 << 4; + regs->int_dl_cpu2pciea = 1 << 12; + regs->int_comaerr = 1 << 29; + regs->cl_pointer_toggle = 1 << 14; + regs->cl_slot_num_mask = 0x3FFF; + regs->clic_irq = 1 << 0; + regs->clic_out_err = 1 << 1; + regs->int_drbl_int_mask = 0x3FFFFFFF; + regs->int_mu = regs->int_dl_cpu2pciea | regs->int_comaout; + break; + default: + return -1; + break; + } + + return 0; +} + /** * mvumi_init_fw - Initializes the FW * @mhba: Adapter soft state @@ -1699,15 +2373,18 @@ static int mvumi_init_fw(struct mvumi_hba *mhba) if (ret) goto fail_ioremap; - mhba->mmio = mhba->base_addr[0]; - switch (mhba->pdev->device) { case PCI_DEVICE_ID_MARVELL_MV9143: - mhba->instancet = &mvumi_instance_template; + mhba->instancet = &mvumi_instance_9143; mhba->io_seq = 0; mhba->max_sge = MVUMI_MAX_SG_ENTRY; mhba->request_id_enabled = 1; break; + case PCI_DEVICE_ID_MARVELL_MV9580: + mhba->instancet = &mvumi_instance_9580; + mhba->io_seq = 0; + mhba->max_sge = MVUMI_MAX_SG_ENTRY; + break; default: dev_err(&mhba->pdev->dev, "device 0x%x not supported!\n", mhba->pdev->device); @@ -1717,15 +2394,21 @@ static int mvumi_init_fw(struct mvumi_hba *mhba) } dev_dbg(&mhba->pdev->dev, "device id : %04X is found.\n", mhba->pdev->device); - - mhba->handshake_page = kzalloc(HSP_MAX_SIZE, GFP_KERNEL); + ret = mvumi_cfg_hw_reg(mhba); + if (ret) { + dev_err(&mhba->pdev->dev, + "failed to allocate memory for reg\n"); + ret = -ENOMEM; + goto fail_alloc_mem; + } + mhba->handshake_page = pci_alloc_consistent(mhba->pdev, HSP_MAX_SIZE, + &mhba->handshake_page_phys); if (!mhba->handshake_page) { dev_err(&mhba->pdev->dev, "failed to allocate memory for handshake\n"); ret = -ENOMEM; - goto fail_alloc_mem; + goto fail_alloc_page; } - mhba->handshake_page_phys = virt_to_phys(mhba->handshake_page); if (mvumi_start(mhba)) { ret = -EINVAL; @@ -1739,7 +2422,10 @@ static int mvumi_init_fw(struct mvumi_hba *mhba) fail_ready_state: mvumi_release_mem_resource(mhba); - kfree(mhba->handshake_page); + pci_free_consistent(mhba->pdev, HSP_MAX_SIZE, + mhba->handshake_page, mhba->handshake_page_phys); +fail_alloc_page: + kfree(mhba->regs); fail_alloc_mem: mvumi_unmap_pci_addr(mhba->pdev, mhba->base_addr); fail_ioremap: @@ -1755,6 +2441,7 @@ fail_ioremap: static int mvumi_io_attach(struct mvumi_hba *mhba) { struct Scsi_Host *host = mhba->shost; + struct scsi_device *sdev = NULL; int ret; unsigned int max_sg = (mhba->ib_max_size + 4 - sizeof(struct mvumi_msg_frame)) / sizeof(struct mvumi_sgl); @@ -1764,7 +2451,7 @@ static int mvumi_io_attach(struct mvumi_hba *mhba) host->can_queue = (mhba->max_io - 1) ? (mhba->max_io - 1) : 1; host->sg_tablesize = mhba->max_sge > max_sg ? max_sg : mhba->max_sge; host->max_sectors = mhba->max_transfer_size / 512; - host->cmd_per_lun = (mhba->max_io - 1) ? (mhba->max_io - 1) : 1; + host->cmd_per_lun = (mhba->max_io - 1) ? (mhba->max_io - 1) : 1; host->max_id = mhba->max_target_id; host->max_cmd_len = MAX_COMMAND_SIZE; host->transportt = &mvumi_transport_template; @@ -1775,9 +2462,43 @@ static int mvumi_io_attach(struct mvumi_hba *mhba) return ret; } mhba->fw_flag |= MVUMI_FW_ATTACH; - scsi_scan_host(host); + mutex_lock(&mhba->sas_discovery_mutex); + if (mhba->pdev->device == PCI_DEVICE_ID_MARVELL_MV9580) + ret = scsi_add_device(host, 0, mhba->max_target_id - 1, 0); + else + ret = 0; + if (ret) { + dev_err(&mhba->pdev->dev, "add virtual device failed\n"); + mutex_unlock(&mhba->sas_discovery_mutex); + goto fail_add_device; + } + + mhba->dm_thread = kthread_create(mvumi_rescan_bus, + mhba, "mvumi_scanthread"); + if (IS_ERR(mhba->dm_thread)) { + dev_err(&mhba->pdev->dev, + "failed to create device scan thread\n"); + mutex_unlock(&mhba->sas_discovery_mutex); + goto fail_create_thread; + } + atomic_set(&mhba->pnp_count, 1); + wake_up_process(mhba->dm_thread); + + mutex_unlock(&mhba->sas_discovery_mutex); return 0; + +fail_create_thread: + if (mhba->pdev->device == PCI_DEVICE_ID_MARVELL_MV9580) + sdev = scsi_device_lookup(mhba->shost, 0, + mhba->max_target_id - 1, 0); + if (sdev) { + scsi_remove_device(sdev); + scsi_device_put(sdev); + } +fail_add_device: + scsi_remove_host(mhba->shost); + return ret; } /** @@ -1828,8 +2549,12 @@ static int __devinit mvumi_probe_one(struct pci_dev *pdev, INIT_LIST_HEAD(&mhba->free_ob_list); INIT_LIST_HEAD(&mhba->res_list); INIT_LIST_HEAD(&mhba->waiting_req_list); + mutex_init(&mhba->device_lock); + INIT_LIST_HEAD(&mhba->mhba_dev_list); + INIT_LIST_HEAD(&mhba->shost_dev_list); atomic_set(&mhba->fw_outstanding, 0); init_waitqueue_head(&mhba->int_cmd_wait_q); + mutex_init(&mhba->sas_discovery_mutex); mhba->pdev = pdev; mhba->shost = host; @@ -1845,19 +2570,22 @@ static int __devinit mvumi_probe_one(struct pci_dev *pdev, dev_err(&pdev->dev, "failed to register IRQ\n"); goto fail_init_irq; } - mhba->instancet->enable_intr(mhba->mmio); + + mhba->instancet->enable_intr(mhba); pci_set_drvdata(pdev, mhba); ret = mvumi_io_attach(mhba); if (ret) goto fail_io_attach; + + mvumi_backup_bar_addr(mhba); dev_dbg(&pdev->dev, "probe mvumi driver successfully.\n"); return 0; fail_io_attach: pci_set_drvdata(pdev, NULL); - mhba->instancet->disable_intr(mhba->mmio); + mhba->instancet->disable_intr(mhba); free_irq(mhba->pdev->irq, mhba); fail_init_irq: mvumi_release_fw(mhba); @@ -1877,11 +2605,17 @@ static void mvumi_detach_one(struct pci_dev *pdev) struct mvumi_hba *mhba; mhba = pci_get_drvdata(pdev); + if (mhba->dm_thread) { + kthread_stop(mhba->dm_thread); + mhba->dm_thread = NULL; + } + + mvumi_detach_devices(mhba); host = mhba->shost; scsi_remove_host(mhba->shost); mvumi_flush_cache(mhba); - mhba->instancet->disable_intr(mhba->mmio); + mhba->instancet->disable_intr(mhba); free_irq(mhba->pdev->irq, mhba); mvumi_release_fw(mhba); scsi_host_put(host); @@ -1909,7 +2643,7 @@ static int mvumi_suspend(struct pci_dev *pdev, pm_message_t state) mvumi_flush_cache(mhba); pci_set_drvdata(pdev, mhba); - mhba->instancet->disable_intr(mhba->mmio); + mhba->instancet->disable_intr(mhba); free_irq(mhba->pdev->irq, mhba); mvumi_unmap_pci_addr(pdev, mhba->base_addr); pci_release_regions(pdev); @@ -1956,8 +2690,13 @@ static int mvumi_resume(struct pci_dev *pdev) if (ret) goto release_regions; + if (mvumi_cfg_hw_reg(mhba)) { + ret = -EINVAL; + goto unmap_pci_addr; + } + mhba->mmio = mhba->base_addr[0]; - mvumi_reset(mhba->mmio); + mvumi_reset(mhba); if (mvumi_start(mhba)) { ret = -EINVAL; @@ -1970,7 +2709,7 @@ static int mvumi_resume(struct pci_dev *pdev) dev_err(&pdev->dev, "failed to register IRQ\n"); goto unmap_pci_addr; } - mhba->instancet->enable_intr(mhba->mmio); + mhba->instancet->enable_intr(mhba); return 0; diff --git a/drivers/scsi/mvumi.h b/drivers/scsi/mvumi.h index 10b9237566f..e360135fd1b 100644 --- a/drivers/scsi/mvumi.h +++ b/drivers/scsi/mvumi.h @@ -34,51 +34,87 @@ #define MV_DRIVER_NAME "mvumi" #define PCI_VENDOR_ID_MARVELL_2 0x1b4b #define PCI_DEVICE_ID_MARVELL_MV9143 0x9143 +#define PCI_DEVICE_ID_MARVELL_MV9580 0x9580 #define MVUMI_INTERNAL_CMD_WAIT_TIME 45 +#define MVUMI_INQUIRY_LENGTH 44 +#define MVUMI_INQUIRY_UUID_OFF 36 +#define MVUMI_INQUIRY_UUID_LEN 8 #define IS_DMA64 (sizeof(dma_addr_t) == 8) enum mvumi_qc_result { - MV_QUEUE_COMMAND_RESULT_SENT = 0, + MV_QUEUE_COMMAND_RESULT_SENT = 0, MV_QUEUE_COMMAND_RESULT_NO_RESOURCE, }; -enum { - /*******************************************/ - - /* ARM Mbus Registers Map */ - - /*******************************************/ - CPU_MAIN_INT_CAUSE_REG = 0x20200, - CPU_MAIN_IRQ_MASK_REG = 0x20204, - CPU_MAIN_FIQ_MASK_REG = 0x20208, - CPU_ENPOINTA_MASK_REG = 0x2020C, - CPU_ENPOINTB_MASK_REG = 0x20210, - - INT_MAP_COMAERR = 1 << 6, - INT_MAP_COMAIN = 1 << 7, - INT_MAP_COMAOUT = 1 << 8, - INT_MAP_COMBERR = 1 << 9, - INT_MAP_COMBIN = 1 << 10, - INT_MAP_COMBOUT = 1 << 11, - - INT_MAP_COMAINT = (INT_MAP_COMAOUT | INT_MAP_COMAERR), - INT_MAP_COMBINT = (INT_MAP_COMBOUT | INT_MAP_COMBIN | INT_MAP_COMBERR), - - INT_MAP_DL_PCIEA2CPU = 1 << 0, - INT_MAP_DL_CPU2PCIEA = 1 << 1, - - /***************************************/ +struct mvumi_hw_regs { + /* For CPU */ + void *main_int_cause_reg; + void *enpointa_mask_reg; + void *enpointb_mask_reg; + void *rstoutn_en_reg; + void *ctrl_sts_reg; + void *rstoutn_mask_reg; + void *sys_soft_rst_reg; + + /* For Doorbell */ + void *pciea_to_arm_drbl_reg; + void *arm_to_pciea_drbl_reg; + void *arm_to_pciea_mask_reg; + void *pciea_to_arm_msg0; + void *pciea_to_arm_msg1; + void *arm_to_pciea_msg0; + void *arm_to_pciea_msg1; + + /* reset register */ + void *reset_request; + void *reset_enable; + + /* For Message Unit */ + void *inb_list_basel; + void *inb_list_baseh; + void *inb_aval_count_basel; + void *inb_aval_count_baseh; + void *inb_write_pointer; + void *inb_read_pointer; + void *outb_list_basel; + void *outb_list_baseh; + void *outb_copy_basel; + void *outb_copy_baseh; + void *outb_copy_pointer; + void *outb_read_pointer; + void *inb_isr_cause; + void *outb_isr_cause; + void *outb_coal_cfg; + void *outb_coal_timeout; + + /* Bit setting for HW */ + u32 int_comaout; + u32 int_comaerr; + u32 int_dl_cpu2pciea; + u32 int_mu; + u32 int_drbl_int_mask; + u32 int_main_int_mask; + u32 cl_pointer_toggle; + u32 cl_slot_num_mask; + u32 clic_irq; + u32 clic_in_err; + u32 clic_out_err; +}; - /* ARM Doorbell Registers Map */ +struct mvumi_dyn_list_entry { + u32 src_low_addr; + u32 src_high_addr; + u32 if_length; + u32 reserve; +}; - /***************************************/ - CPU_PCIEA_TO_ARM_DRBL_REG = 0x20400, - CPU_PCIEA_TO_ARM_MASK_REG = 0x20404, - CPU_ARM_TO_PCIEA_DRBL_REG = 0x20408, - CPU_ARM_TO_PCIEA_MASK_REG = 0x2040C, +#define SCSI_CMD_MARVELL_SPECIFIC 0xE1 +#define CDB_CORE_MODULE 0x1 +#define CDB_CORE_SHUTDOWN 0xB +enum { DRBL_HANDSHAKE = 1 << 0, DRBL_SOFT_RESET = 1 << 1, DRBL_BUS_CHANGE = 1 << 2, @@ -86,46 +122,6 @@ enum { DRBL_MU_RESET = 1 << 4, DRBL_HANDSHAKE_ISR = DRBL_HANDSHAKE, - CPU_PCIEA_TO_ARM_MSG0 = 0x20430, - CPU_PCIEA_TO_ARM_MSG1 = 0x20434, - CPU_ARM_TO_PCIEA_MSG0 = 0x20438, - CPU_ARM_TO_PCIEA_MSG1 = 0x2043C, - - /*******************************************/ - - /* ARM Communication List Registers Map */ - - /*******************************************/ - CLA_INB_LIST_BASEL = 0x500, - CLA_INB_LIST_BASEH = 0x504, - CLA_INB_AVAL_COUNT_BASEL = 0x508, - CLA_INB_AVAL_COUNT_BASEH = 0x50C, - CLA_INB_DESTI_LIST_BASEL = 0x510, - CLA_INB_DESTI_LIST_BASEH = 0x514, - CLA_INB_WRITE_POINTER = 0x518, - CLA_INB_READ_POINTER = 0x51C, - - CLA_OUTB_LIST_BASEL = 0x530, - CLA_OUTB_LIST_BASEH = 0x534, - CLA_OUTB_SOURCE_LIST_BASEL = 0x538, - CLA_OUTB_SOURCE_LIST_BASEH = 0x53C, - CLA_OUTB_COPY_POINTER = 0x544, - CLA_OUTB_READ_POINTER = 0x548, - - CLA_ISR_CAUSE = 0x560, - CLA_ISR_MASK = 0x564, - - INT_MAP_MU = (INT_MAP_DL_CPU2PCIEA | INT_MAP_COMAINT), - - CL_POINTER_TOGGLE = 1 << 12, - - CLIC_IN_IRQ = 1 << 0, - CLIC_OUT_IRQ = 1 << 1, - CLIC_IN_ERR_IRQ = 1 << 8, - CLIC_OUT_ERR_IRQ = 1 << 12, - - CL_SLOT_NUM_MASK = 0xFFF, - /* * Command flag is the flag for the CDB command itself */ @@ -137,15 +133,23 @@ enum { CMD_FLAG_DATA_IN = 1 << 3, /* 1-host write data */ CMD_FLAG_DATA_OUT = 1 << 4, - - SCSI_CMD_MARVELL_SPECIFIC = 0xE1, - CDB_CORE_SHUTDOWN = 0xB, + CMD_FLAG_PRDT_IN_HOST = 1 << 5, }; #define APICDB0_EVENT 0xF4 #define APICDB1_EVENT_GETEVENT 0 +#define APICDB1_HOST_GETEVENT 1 #define MAX_EVENTS_RETURNED 6 +#define DEVICE_OFFLINE 0 +#define DEVICE_ONLINE 1 + +struct mvumi_hotplug_event { + u16 size; + u8 dummy[2]; + u8 bitmap[0]; +}; + struct mvumi_driver_event { u32 time_stamp; u32 sequence_no; @@ -172,8 +176,14 @@ struct mvumi_events_wq { void *param; }; +#define HS_CAPABILITY_SUPPORT_COMPACT_SG (1U << 4) +#define HS_CAPABILITY_SUPPORT_PRD_HOST (1U << 5) +#define HS_CAPABILITY_SUPPORT_DYN_SRC (1U << 6) +#define HS_CAPABILITY_NEW_PAGE_IO_DEPTH_DEF (1U << 14) + #define MVUMI_MAX_SG_ENTRY 32 #define SGD_EOT (1L << 27) +#define SGD_EOT_CP (1L << 22) struct mvumi_sgl { u32 baseaddr_l; @@ -181,6 +191,39 @@ struct mvumi_sgl { u32 flags; u32 size; }; +struct mvumi_compact_sgl { + u32 baseaddr_l; + u32 baseaddr_h; + u32 flags; +}; + +#define GET_COMPACT_SGD_SIZE(sgd) \ + ((((struct mvumi_compact_sgl *)(sgd))->flags) & 0x3FFFFFL) + +#define SET_COMPACT_SGD_SIZE(sgd, sz) do { \ + (((struct mvumi_compact_sgl *)(sgd))->flags) &= ~0x3FFFFFL; \ + (((struct mvumi_compact_sgl *)(sgd))->flags) |= (sz); \ +} while (0) +#define sgd_getsz(_mhba, sgd, sz) do { \ + if (_mhba->hba_capability & HS_CAPABILITY_SUPPORT_COMPACT_SG) \ + (sz) = GET_COMPACT_SGD_SIZE(sgd); \ + else \ + (sz) = (sgd)->size; \ +} while (0) + +#define sgd_setsz(_mhba, sgd, sz) do { \ + if (_mhba->hba_capability & HS_CAPABILITY_SUPPORT_COMPACT_SG) \ + SET_COMPACT_SGD_SIZE(sgd, sz); \ + else \ + (sgd)->size = (sz); \ +} while (0) + +#define sgd_inc(_mhba, sgd) do { \ + if (_mhba->hba_capability & HS_CAPABILITY_SUPPORT_COMPACT_SG) \ + sgd = (struct mvumi_sgl *)(((unsigned char *) (sgd)) + 12); \ + else \ + sgd = (struct mvumi_sgl *)(((unsigned char *) (sgd)) + 16); \ +} while (0) struct mvumi_res { struct list_head entry; @@ -197,7 +240,7 @@ enum resource_type { }; struct mvumi_sense_data { - u8 error_eode:7; + u8 error_code:7; u8 valid:1; u8 segment_number; u8 sense_key:4; @@ -220,6 +263,7 @@ struct mvumi_sense_data { struct mvumi_cmd { struct list_head queue_pointer; struct mvumi_msg_frame *frame; + dma_addr_t frame_phys; struct scsi_cmnd *scmd; atomic_t sync_cmd; void *data_buf; @@ -393,7 +437,8 @@ struct mvumi_hs_page2 { u16 frame_length; u8 host_type; - u8 reserved[3]; + u8 host_cap; + u8 reserved[2]; struct version_info host_ver; u32 system_io_bus; u32 slot_number; @@ -435,8 +480,17 @@ struct mvumi_tag { unsigned short size; }; +struct mvumi_device { + struct list_head list; + struct scsi_device *sdev; + u64 wwid; + u8 dev_type; + int id; +}; + struct mvumi_hba { void *base_addr[MAX_BASE_ADDRESS]; + u32 pci_base[MAX_BASE_ADDRESS]; void *mmio; struct list_head cmd_pool; struct Scsi_Host *shost; @@ -449,6 +503,9 @@ struct mvumi_hba { void *ib_list; dma_addr_t ib_list_phys; + void *ib_frame; + dma_addr_t ib_frame_phys; + void *ob_list; dma_addr_t ob_list_phys; @@ -477,12 +534,14 @@ struct mvumi_hba { unsigned char hba_total_pages; unsigned char fw_flag; unsigned char request_id_enabled; + unsigned char eot_flag; unsigned short hba_capability; unsigned short io_seq; unsigned int ib_cur_slot; unsigned int ob_cur_slot; unsigned int fw_state; + struct mutex sas_discovery_mutex; struct list_head ob_data_list; struct list_head free_ob_list; @@ -491,14 +550,24 @@ struct mvumi_hba { struct mvumi_tag tag_pool; struct mvumi_cmd **tag_cmd; + struct mvumi_hw_regs *regs; + struct mutex device_lock; + struct list_head mhba_dev_list; + struct list_head shost_dev_list; + struct task_struct *dm_thread; + atomic_t pnp_count; }; struct mvumi_instance_template { - void (*fire_cmd)(struct mvumi_hba *, struct mvumi_cmd *); - void (*enable_intr)(void *) ; - void (*disable_intr)(void *); - int (*clear_intr)(void *); - unsigned int (*read_fw_status_reg)(void *); + void (*fire_cmd) (struct mvumi_hba *, struct mvumi_cmd *); + void (*enable_intr) (struct mvumi_hba *); + void (*disable_intr) (struct mvumi_hba *); + int (*clear_intr) (void *); + unsigned int (*read_fw_status_reg) (struct mvumi_hba *); + unsigned int (*check_ib_list) (struct mvumi_hba *); + int (*check_ob_list) (struct mvumi_hba *, unsigned int *, + unsigned int *); + int (*reset_host) (struct mvumi_hba *); }; extern struct timezone sys_tz; diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index ea8a0b47d66..af763eab203 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -5459,7 +5459,7 @@ static void __devexit pmcraid_remove(struct pci_dev *pdev) pmcraid_shutdown(pdev); pmcraid_disable_interrupts(pinstance, ~0); - flush_work_sync(&pinstance->worker_q); + flush_work(&pinstance->worker_q); pmcraid_kill_tasklets(pinstance); pmcraid_unregister_interrupt_handler(pinstance); diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 5ab953029f8..1c28215f8be 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -26,7 +26,7 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj, struct qla_hw_data *ha = vha->hw; int rval = 0; - if (ha->fw_dump_reading == 0) + if (!(ha->fw_dump_reading || ha->mctp_dump_reading)) return 0; if (IS_QLA82XX(ha)) { @@ -39,9 +39,14 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj, rval = memory_read_from_buffer(buf, count, &off, ha->md_dump, ha->md_dump_size); return rval; - } else + } else if (ha->mctp_dumped && ha->mctp_dump_reading) + return memory_read_from_buffer(buf, count, &off, ha->mctp_dump, + MCTP_DUMP_SIZE); + else if (ha->fw_dump_reading) return memory_read_from_buffer(buf, count, &off, ha->fw_dump, ha->fw_dump_len); + else + return 0; } static ssize_t @@ -107,6 +112,22 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, if (IS_QLA82XX(ha)) set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; + case 6: + if (!ha->mctp_dump_reading) + break; + ql_log(ql_log_info, vha, 0x70c1, + "MCTP dump cleared on (%ld).\n", vha->host_no); + ha->mctp_dump_reading = 0; + ha->mctp_dumped = 0; + break; + case 7: + if (ha->mctp_dumped && !ha->mctp_dump_reading) { + ha->mctp_dump_reading = 1; + ql_log(ql_log_info, vha, 0x70c2, + "Raw mctp dump ready for read on (%ld).\n", + vha->host_no); + } + break; } return count; } @@ -564,6 +585,7 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, struct qla_hw_data *ha = vha->hw; struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); int type; + uint32_t idc_control; if (off != 0) return -EINVAL; @@ -587,22 +609,36 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, scsi_unblock_requests(vha->host); break; case 0x2025d: - if (!IS_QLA81XX(ha) || !IS_QLA8031(ha)) + if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha)) return -EPERM; ql_log(ql_log_info, vha, 0x706f, "Issuing MPI reset.\n"); - /* Make sure FC side is not in reset */ - qla2x00_wait_for_hba_online(vha); - - /* Issue MPI reset */ - scsi_block_requests(vha->host); - if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) - ql_log(ql_log_warn, vha, 0x7070, - "MPI reset failed.\n"); - scsi_unblock_requests(vha->host); - break; + if (IS_QLA83XX(ha)) { + uint32_t idc_control; + + qla83xx_idc_lock(vha, 0); + __qla83xx_get_idc_control(vha, &idc_control); + idc_control |= QLA83XX_IDC_GRACEFUL_RESET; + __qla83xx_set_idc_control(vha, idc_control); + qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, + QLA8XXX_DEV_NEED_RESET); + qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); + qla83xx_idc_unlock(vha, 0); + break; + } else { + /* Make sure FC side is not in reset */ + qla2x00_wait_for_hba_online(vha); + + /* Issue MPI reset */ + scsi_block_requests(vha->host); + if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) + ql_log(ql_log_warn, vha, 0x7070, + "MPI reset failed.\n"); + scsi_unblock_requests(vha->host); + break; + } case 0x2025e: if (!IS_QLA82XX(ha) || vha != base_vha) { ql_log(ql_log_info, vha, 0x7071, @@ -616,6 +652,29 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, qla2xxx_wake_dpc(vha); qla2x00_wait_for_fcoe_ctx_reset(vha); break; + case 0x2025f: + if (!IS_QLA8031(ha)) + return -EPERM; + ql_log(ql_log_info, vha, 0x70bc, + "Disabling Reset by IDC control\n"); + qla83xx_idc_lock(vha, 0); + __qla83xx_get_idc_control(vha, &idc_control); + idc_control |= QLA83XX_IDC_RESET_DISABLED; + __qla83xx_set_idc_control(vha, idc_control); + qla83xx_idc_unlock(vha, 0); + break; + case 0x20260: + if (!IS_QLA8031(ha)) + return -EPERM; + ql_log(ql_log_info, vha, 0x70bd, + "Enabling Reset by IDC control\n"); + qla83xx_idc_lock(vha, 0); + __qla83xx_get_idc_control(vha, &idc_control); + idc_control &= ~QLA83XX_IDC_RESET_DISABLED; + __qla83xx_set_idc_control(vha, idc_control); + qla83xx_idc_unlock(vha, 0); + break; + } return count; } @@ -1251,6 +1310,49 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, state[1], state[2], state[3], state[4]); } +static ssize_t +qla2x00_diag_requests_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); + + if (!IS_BIDI_CAPABLE(vha->hw)) + return snprintf(buf, PAGE_SIZE, "\n"); + + return snprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count); +} + +static ssize_t +qla2x00_diag_megabytes_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); + + if (!IS_BIDI_CAPABLE(vha->hw)) + return snprintf(buf, PAGE_SIZE, "\n"); + + return snprintf(buf, PAGE_SIZE, "%llu\n", + vha->bidi_stats.transfer_bytes >> 20); +} + +static ssize_t +qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); + struct qla_hw_data *ha = vha->hw; + uint32_t size; + + if (!ha->fw_dumped) + size = 0; + else if (IS_QLA82XX(ha)) + size = ha->md_template_size + ha->md_dump_size; + else + size = ha->fw_dump_len; + + return snprintf(buf, PAGE_SIZE, "%d\n", size); +} + static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL); static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); @@ -1289,6 +1391,9 @@ static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL); static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL); +static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL); +static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL); +static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL); struct device_attribute *qla2x00_host_attrs[] = { &dev_attr_driver_version, @@ -1318,6 +1423,9 @@ struct device_attribute *qla2x00_host_attrs[] = { &dev_attr_fw_state, &dev_attr_optrom_gold_fw_version, &dev_attr_thermal_temp, + &dev_attr_diag_requests, + &dev_attr_diag_megabytes, + &dev_attr_fw_dump_size, NULL, }; @@ -1704,7 +1812,7 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { if (ha->fw_attributes & BIT_4) { - int prot = 0; + int prot = 0, guard; vha->flags.difdix_supported = 1; ql_dbg(ql_dbg_user, vha, 0x7082, "Registered for DIF/DIX type 1 and 3 protection.\n"); @@ -1717,7 +1825,14 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) | SHOST_DIX_TYPE1_PROTECTION | SHOST_DIX_TYPE2_PROTECTION | SHOST_DIX_TYPE3_PROTECTION); - scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC); + + guard = SHOST_DIX_GUARD_CRC; + + if (IS_PI_IPGUARD_CAPABLE(ha) && + (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) + guard |= SHOST_DIX_GUARD_IP; + + scsi_host_set_guard(vha->host, guard); } else vha->flags.difdix_supported = 0; } diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index c68883806c5..2f9bddd3c61 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -530,13 +530,13 @@ done_unmap_sg: done: return rval; } - -/* Set the port configuration to enable the - * internal loopback on ISP81XX +/* + * Set the port configuration to enable the internal or external loopback + * depending on the loopback mode. */ static inline int -qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config, - uint16_t *new_config) +qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, + uint16_t *new_config, uint16_t mode) { int ret = 0; int rval = 0; @@ -545,8 +545,14 @@ qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config, if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) goto done_set_internal; - new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1); - memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ; + if (mode == INTERNAL_LOOPBACK) + new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1); + else if (mode == EXTERNAL_LOOPBACK) + new_config[0] = config[0] | (ENABLE_EXTERNAL_LOOPBACK << 1); + ql_dbg(ql_dbg_user, vha, 0x70be, + "new_config[0]=%02x\n", (new_config[0] & INTERNAL_LOOPBACK_MASK)); + + memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3); ha->notify_dcbx_comp = 1; ret = qla81xx_set_port_config(vha, new_config); @@ -562,9 +568,17 @@ qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config, if (!wait_for_completion_timeout(&ha->dcbx_comp, (20 * HZ))) { ql_dbg(ql_dbg_user, vha, 0x7022, "State change notification not received.\n"); - } else - ql_dbg(ql_dbg_user, vha, 0x7023, - "State change received.\n"); + rval = -EINVAL; + } else { + if (ha->flags.idc_compl_status) { + ql_dbg(ql_dbg_user, vha, 0x70c3, + "Bad status in IDC Completion AEN\n"); + rval = -EINVAL; + ha->flags.idc_compl_status = 0; + } else + ql_dbg(ql_dbg_user, vha, 0x7023, + "State change received.\n"); + } ha->notify_dcbx_comp = 0; @@ -572,11 +586,9 @@ done_set_internal: return rval; } -/* Set the port configuration to disable the - * internal loopback on ISP81XX - */ +/* Disable loopback mode */ static inline int -qla81xx_reset_internal_loopback(scsi_qla_host_t *vha, uint16_t *config, +qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, int wait) { int ret = 0; @@ -589,8 +601,12 @@ qla81xx_reset_internal_loopback(scsi_qla_host_t *vha, uint16_t *config, memset(new_config, 0 , sizeof(new_config)); if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == - ENABLE_INTERNAL_LOOPBACK) { + ENABLE_INTERNAL_LOOPBACK || + (config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == + ENABLE_EXTERNAL_LOOPBACK) { new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK; + ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n", + (new_config[0] & INTERNAL_LOOPBACK_MASK)); memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ; ha->notify_dcbx_comp = wait; @@ -707,7 +723,8 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; - if ((ha->current_topology == ISP_CFG_F || + if (atomic_read(&vha->loop_state) == LOOP_READY && + (ha->current_topology == ISP_CFG_F || ((IS_QLA81XX(ha) || IS_QLA8031(ha)) && le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE && req_data_len == MAX_ELS_FRAME_PAYLOAD)) && @@ -729,30 +746,24 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) goto done_free_dma_req; } - if (elreq.options != EXTERNAL_LOOPBACK) { - ql_dbg(ql_dbg_user, vha, 0x7020, - "Internal: current port config = %x\n", - config[0]); - if (qla81xx_set_internal_loopback(vha, config, - new_config)) { - ql_log(ql_log_warn, vha, 0x7024, - "Internal loopback failed.\n"); - bsg_job->reply->result = - (DID_ERROR << 16); - rval = -EPERM; - goto done_free_dma_req; - } - } else { - /* For external loopback to work - * ensure internal loopback is disabled - */ - if (qla81xx_reset_internal_loopback(vha, - config, 1)) { - bsg_job->reply->result = - (DID_ERROR << 16); - rval = -EPERM; - goto done_free_dma_req; - } + ql_dbg(ql_dbg_user, vha, 0x70c0, + "elreq.options=%04x\n", elreq.options); + + if (elreq.options == EXTERNAL_LOOPBACK) + if (IS_QLA8031(ha)) + rval = qla81xx_set_loopback_mode(vha, + config, new_config, elreq.options); + else + rval = qla81xx_reset_loopback_mode(vha, + config, 1); + else + rval = qla81xx_set_loopback_mode(vha, config, + new_config, elreq.options); + + if (rval) { + bsg_job->reply->result = (DID_ERROR << 16); + rval = -EPERM; + goto done_free_dma_req; } type = "FC_BSG_HST_VENDOR_LOOPBACK"; @@ -766,7 +777,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) /* Revert back to original port config * Also clear internal loopback */ - qla81xx_reset_internal_loopback(vha, + qla81xx_reset_loopback_mode(vha, new_config, 0); } @@ -1364,7 +1375,7 @@ qla2x00_read_optrom(struct fc_bsg_job *bsg_job) struct qla_hw_data *ha = vha->hw; int rval = 0; - if (ha->flags.isp82xx_reset_hdlr_active) + if (ha->flags.nic_core_reset_hdlr_active) return -EBUSY; rval = qla2x00_optrom_setup(bsg_job, vha, 0); @@ -1560,6 +1571,276 @@ done: } static int +qla2x00_write_i2c(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval = 0; + uint8_t bsg[DMA_POOL_SIZE]; + struct qla_i2c_access *i2c = (void *)bsg; + dma_addr_t sfp_dma; + uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); + if (!sfp) { + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = + EXT_STATUS_NO_MEMORY; + goto done; + } + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c)); + + memcpy(sfp, i2c->buffer, i2c->length); + rval = qla2x00_write_sfp(vha, sfp_dma, sfp, + i2c->device, i2c->offset, i2c->length, i2c->option); + + if (rval) { + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = + EXT_STATUS_MAILBOX; + goto dealloc; + } + + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; + +dealloc: + dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); + +done: + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + bsg_job->reply->result = DID_OK << 16; + bsg_job->job_done(bsg_job); + + return 0; +} + +static int +qla2x00_read_i2c(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval = 0; + uint8_t bsg[DMA_POOL_SIZE]; + struct qla_i2c_access *i2c = (void *)bsg; + dma_addr_t sfp_dma; + uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); + if (!sfp) { + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = + EXT_STATUS_NO_MEMORY; + goto done; + } + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c)); + + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, + i2c->device, i2c->offset, i2c->length, i2c->option); + + if (rval) { + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = + EXT_STATUS_MAILBOX; + goto dealloc; + } + + memcpy(i2c->buffer, sfp, i2c->length); + sg_copy_from_buffer(bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, i2c, sizeof(*i2c)); + + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; + +dealloc: + dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); + +done: + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + bsg_job->reply->reply_payload_rcv_len = sizeof(*i2c); + bsg_job->reply->result = DID_OK << 16; + bsg_job->job_done(bsg_job); + + return 0; +} + +static int +qla24xx_process_bidir_cmd(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + uint16_t thread_id; + uint32_t rval = EXT_STATUS_OK; + uint16_t req_sg_cnt = 0; + uint16_t rsp_sg_cnt = 0; + uint16_t nextlid = 0; + uint32_t tot_dsds; + srb_t *sp = NULL; + uint32_t req_data_len = 0; + uint32_t rsp_data_len = 0; + + /* Check the type of the adapter */ + if (!IS_BIDI_CAPABLE(ha)) { + ql_log(ql_log_warn, vha, 0x70a0, + "This adapter is not supported\n"); + rval = EXT_STATUS_NOT_SUPPORTED; + goto done; + } + + if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || + test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { + rval = EXT_STATUS_BUSY; + goto done; + } + + /* Check if host is online */ + if (!vha->flags.online) { + ql_log(ql_log_warn, vha, 0x70a1, + "Host is not online\n"); + rval = EXT_STATUS_DEVICE_OFFLINE; + goto done; + } + + /* Check if cable is plugged in or not */ + if (vha->device_flags & DFLG_NO_CABLE) { + ql_log(ql_log_warn, vha, 0x70a2, + "Cable is unplugged...\n"); + rval = EXT_STATUS_INVALID_CFG; + goto done; + } + + /* Check if the switch is connected or not */ + if (ha->current_topology != ISP_CFG_F) { + ql_log(ql_log_warn, vha, 0x70a3, + "Host is not connected to the switch\n"); + rval = EXT_STATUS_INVALID_CFG; + goto done; + } + + /* Check if operating mode is P2P */ + if (ha->operating_mode != P2P) { + ql_log(ql_log_warn, vha, 0x70a4, + "Host is operating mode is not P2p\n"); + rval = EXT_STATUS_INVALID_CFG; + goto done; + } + + thread_id = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; + + mutex_lock(&ha->selflogin_lock); + if (vha->self_login_loop_id == 0) { + /* Initialize all required fields of fcport */ + vha->bidir_fcport.vha = vha; + vha->bidir_fcport.d_id.b.al_pa = vha->d_id.b.al_pa; + vha->bidir_fcport.d_id.b.area = vha->d_id.b.area; + vha->bidir_fcport.d_id.b.domain = vha->d_id.b.domain; + vha->bidir_fcport.loop_id = vha->loop_id; + + if (qla2x00_fabric_login(vha, &(vha->bidir_fcport), &nextlid)) { + ql_log(ql_log_warn, vha, 0x70a7, + "Failed to login port %06X for bidirectional IOCB\n", + vha->bidir_fcport.d_id.b24); + mutex_unlock(&ha->selflogin_lock); + rval = EXT_STATUS_MAILBOX; + goto done; + } + vha->self_login_loop_id = nextlid - 1; + + } + /* Assign the self login loop id to fcport */ + mutex_unlock(&ha->selflogin_lock); + + vha->bidir_fcport.loop_id = vha->self_login_loop_id; + + req_sg_cnt = dma_map_sg(&ha->pdev->dev, + bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, + DMA_TO_DEVICE); + + if (!req_sg_cnt) { + rval = EXT_STATUS_NO_MEMORY; + goto done; + } + + rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, + bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, + DMA_FROM_DEVICE); + + if (!rsp_sg_cnt) { + rval = EXT_STATUS_NO_MEMORY; + goto done_unmap_req_sg; + } + + if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || + (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { + ql_dbg(ql_dbg_user, vha, 0x70a9, + "Dma mapping resulted in different sg counts " + "[request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt: " + "%x dma_reply_sg_cnt: %x]\n", + bsg_job->request_payload.sg_cnt, req_sg_cnt, + bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); + rval = EXT_STATUS_NO_MEMORY; + goto done_unmap_sg; + } + + if (req_data_len != rsp_data_len) { + rval = EXT_STATUS_BUSY; + ql_log(ql_log_warn, vha, 0x70aa, + "req_data_len != rsp_data_len\n"); + goto done_unmap_sg; + } + + req_data_len = bsg_job->request_payload.payload_len; + rsp_data_len = bsg_job->reply_payload.payload_len; + + + /* Alloc SRB structure */ + sp = qla2x00_get_sp(vha, &(vha->bidir_fcport), GFP_KERNEL); + if (!sp) { + ql_dbg(ql_dbg_user, vha, 0x70ac, + "Alloc SRB structure failed\n"); + rval = EXT_STATUS_NO_MEMORY; + goto done_unmap_sg; + } + + /*Populate srb->ctx with bidir ctx*/ + sp->u.bsg_job = bsg_job; + sp->free = qla2x00_bsg_sp_free; + sp->type = SRB_BIDI_CMD; + sp->done = qla2x00_bsg_job_done; + + /* Add the read and write sg count */ + tot_dsds = rsp_sg_cnt + req_sg_cnt; + + rval = qla2x00_start_bidir(sp, vha, tot_dsds); + if (rval != EXT_STATUS_OK) + goto done_free_srb; + /* the bsg request will be completed in the interrupt handler */ + return rval; + +done_free_srb: + mempool_free(sp, ha->srb_mempool); +done_unmap_sg: + dma_unmap_sg(&ha->pdev->dev, + bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); +done_unmap_req_sg: + dma_unmap_sg(&ha->pdev->dev, + bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); +done: + + /* Return an error vendor specific response + * and complete the bsg request + */ + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = rval; + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + bsg_job->reply->reply_payload_rcv_len = 0; + bsg_job->reply->result = (DID_OK) << 16; + bsg_job->job_done(bsg_job); + /* Always retrun success, vendor rsp carries correct status */ + return 0; +} + +static int qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) { switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) { @@ -1596,6 +1877,15 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) case QL_VND_WRITE_FRU_STATUS: return qla2x00_write_fru_status(bsg_job); + case QL_VND_WRITE_I2C: + return qla2x00_write_i2c(bsg_job); + + case QL_VND_READ_I2C: + return qla2x00_read_i2c(bsg_job); + + case QL_VND_DIAG_IO_CMD: + return qla24xx_process_bidir_cmd(bsg_job); + default: bsg_job->reply->result = (DID_ERROR << 16); bsg_job->job_done(bsg_job); diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h index 70caa63a893..37b8b7ba742 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.h +++ b/drivers/scsi/qla2xxx/qla_bsg.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -19,21 +19,41 @@ #define QL_VND_SET_FRU_VERSION 0x0B #define QL_VND_READ_FRU_STATUS 0x0C #define QL_VND_WRITE_FRU_STATUS 0x0D +#define QL_VND_DIAG_IO_CMD 0x0A +#define QL_VND_WRITE_I2C 0x10 +#define QL_VND_READ_I2C 0x11 /* BSG Vendor specific subcode returns */ #define EXT_STATUS_OK 0 #define EXT_STATUS_ERR 1 +#define EXT_STATUS_BUSY 2 #define EXT_STATUS_INVALID_PARAM 6 +#define EXT_STATUS_DATA_OVERRUN 7 +#define EXT_STATUS_DATA_UNDERRUN 8 #define EXT_STATUS_MAILBOX 11 #define EXT_STATUS_NO_MEMORY 17 +#define EXT_STATUS_DEVICE_OFFLINE 22 + +/* + * To support bidirectional iocb + * BSG Vendor specific returns + */ +#define EXT_STATUS_NOT_SUPPORTED 27 +#define EXT_STATUS_INVALID_CFG 28 +#define EXT_STATUS_DMA_ERR 29 +#define EXT_STATUS_TIMEOUT 30 +#define EXT_STATUS_THREAD_FAILED 31 +#define EXT_STATUS_DATA_CMP_FAILED 32 /* BSG definations for interpreting CommandSent field */ #define INT_DEF_LB_LOOPBACK_CMD 0 #define INT_DEF_LB_ECHO_CMD 1 /* Loopback related definations */ +#define INTERNAL_LOOPBACK 0xF1 #define EXTERNAL_LOOPBACK 0xF2 #define ENABLE_INTERNAL_LOOPBACK 0x02 +#define ENABLE_EXTERNAL_LOOPBACK 0x04 #define INTERNAL_LOOPBACK_MASK 0x000E #define MAX_ELS_FRAME_PAYLOAD 252 #define ELS_OPCODE_BYTE 0x10 @@ -183,4 +203,12 @@ struct qla_status_reg { uint8_t reserved[7]; } __packed; +struct qla_i2c_access { + uint16_t device; + uint16_t offset; + uint16_t option; + uint16_t length; + uint8_t buffer[0x40]; +} __packed; + #endif diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index fdee5611f3e..44efe3cc79e 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -11,26 +11,31 @@ * ---------------------------------------------------------------------- * | Level | Last Value Used | Holes | * ---------------------------------------------------------------------- - * | Module Init and Probe | 0x0122 | 0x4b,0xba,0xfa | - * | Mailbox commands | 0x1140 | 0x111a-0x111b | + * | Module Init and Probe | 0x0124 | 0x4b,0xba,0xfa | + * | Mailbox commands | 0x114f | 0x111a-0x111b | * | | | 0x112c-0x112e | * | | | 0x113a | - * | Device Discovery | 0x2086 | 0x2020-0x2022 | - * | Queue Command and IO tracing | 0x3030 | 0x3006,0x3008 | + * | Device Discovery | 0x2087 | 0x2020-0x2022, | + * | | | 0x2016 | + * | Queue Command and IO tracing | 0x3030 | 0x3006-0x300b | + * | | | 0x3027-0x3028 | * | | | 0x302d-0x302e | - * | DPC Thread | 0x401c | 0x4002,0x4013 | - * | Async Events | 0x505f | 0x502b-0x502f | + * | DPC Thread | 0x401d | 0x4002,0x4013 | + * | Async Events | 0x5071 | 0x502b-0x502f | * | | | 0x5047,0x5052 | * | Timer Routines | 0x6011 | | - * | User Space Interactions | 0x709f | 0x7018,0x702e, | + * | User Space Interactions | 0x70c3 | 0x7018,0x702e, | * | | | 0x7039,0x7045, | * | | | 0x7073-0x7075, | - * | | | 0x708c | + * | | | 0x708c, | + * | | | 0x70a5,0x70a6, | + * | | | 0x70a8,0x70ab, | + * | | | 0x70ad-0x70ae | * | Task Management | 0x803c | 0x8025-0x8026 | * | | | 0x800b,0x8039 | * | AER/EEH | 0x9011 | | * | Virtual Port | 0xa007 | | - * | ISP82XX Specific | 0xb054 | 0xb024 | + * | ISP82XX Specific | 0xb084 | 0xb002,0xb024 | * | MultiQ | 0xc00c | | * | Misc | 0xd010 | | * | Target Mode | 0xe06f | | @@ -2357,7 +2362,7 @@ ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...) /* * This function is for formatting and logging debug information. - * It is to be used when vha is not available and pci is availble, + * It is to be used when vha is not available and pci is available, * i.e., before host allocation. It formats the message and logs it * to the messages file. * parameters: @@ -2452,7 +2457,7 @@ ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...) /* * This function is for formatting and logging log messages. - * It is to be used when vha is not available and pci is availble, + * It is to be used when vha is not available and pci is available, * i.e., before host allocation. It formats the message and logs * it to the messages file. All the messages are logged irrespective * of the value of ql2xextended_error_logging. diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h index f278df8cce0..8f911c0b1e7 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.h +++ b/drivers/scsi/qla2xxx/qla_dbg.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 39007f53aec..a9725bf5527 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -115,6 +115,82 @@ #define WRT_REG_DWORD(addr, data) writel(data,addr) /* + * ISP83XX specific remote register addresses + */ +#define QLA83XX_LED_PORT0 0x00201320 +#define QLA83XX_LED_PORT1 0x00201328 +#define QLA83XX_IDC_DEV_STATE 0x22102384 +#define QLA83XX_IDC_MAJOR_VERSION 0x22102380 +#define QLA83XX_IDC_MINOR_VERSION 0x22102398 +#define QLA83XX_IDC_DRV_PRESENCE 0x22102388 +#define QLA83XX_IDC_DRIVER_ACK 0x2210238c +#define QLA83XX_IDC_CONTROL 0x22102390 +#define QLA83XX_IDC_AUDIT 0x22102394 +#define QLA83XX_IDC_LOCK_RECOVERY 0x2210239c +#define QLA83XX_DRIVER_LOCKID 0x22102104 +#define QLA83XX_DRIVER_LOCK 0x8111c028 +#define QLA83XX_DRIVER_UNLOCK 0x8111c02c +#define QLA83XX_FLASH_LOCKID 0x22102100 +#define QLA83XX_FLASH_LOCK 0x8111c010 +#define QLA83XX_FLASH_UNLOCK 0x8111c014 +#define QLA83XX_DEV_PARTINFO1 0x221023e0 +#define QLA83XX_DEV_PARTINFO2 0x221023e4 +#define QLA83XX_FW_HEARTBEAT 0x221020b0 +#define QLA83XX_PEG_HALT_STATUS1 0x221020a8 +#define QLA83XX_PEG_HALT_STATUS2 0x221020ac + +/* 83XX: Macros defining 8200 AEN Reason codes */ +#define IDC_DEVICE_STATE_CHANGE BIT_0 +#define IDC_PEG_HALT_STATUS_CHANGE BIT_1 +#define IDC_NIC_FW_REPORTED_FAILURE BIT_2 +#define IDC_HEARTBEAT_FAILURE BIT_3 + +/* 83XX: Macros defining 8200 AEN Error-levels */ +#define ERR_LEVEL_NON_FATAL 0x1 +#define ERR_LEVEL_RECOVERABLE_FATAL 0x2 +#define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4 + +/* 83XX: Macros for IDC Version */ +#define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01 +#define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0 + +/* 83XX: Macros for scheduling dpc tasks */ +#define QLA83XX_NIC_CORE_RESET 0x1 +#define QLA83XX_IDC_STATE_HANDLER 0x2 +#define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3 + +/* 83XX: Macros for defining IDC-Control bits */ +#define QLA83XX_IDC_RESET_DISABLED BIT_0 +#define QLA83XX_IDC_GRACEFUL_RESET BIT_1 + +/* 83XX: Macros for different timeouts */ +#define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30 +#define QLA83XX_IDC_RESET_ACK_TIMEOUT 10 +#define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ) + +/* 83XX: Macros for defining class in DEV-Partition Info register */ +#define QLA83XX_CLASS_TYPE_NONE 0x0 +#define QLA83XX_CLASS_TYPE_NIC 0x1 +#define QLA83XX_CLASS_TYPE_FCOE 0x2 +#define QLA83XX_CLASS_TYPE_ISCSI 0x3 + +/* 83XX: Macros for IDC Lock-Recovery stages */ +#define IDC_LOCK_RECOVERY_STAGE1 0x1 /* Stage1: Intent for + * lock-recovery + */ +#define IDC_LOCK_RECOVERY_STAGE2 0x2 /* Stage2: Perform lock-recovery */ + +/* 83XX: Macros for IDC Audit type */ +#define IDC_AUDIT_TIMESTAMP 0x0 /* IDC-AUDIT: Record timestamp of + * dev-state change to NEED-RESET + * or NEED-QUIESCENT + */ +#define IDC_AUDIT_COMPLETION 0x1 /* IDC-AUDIT: Record duration of + * reset-recovery completion is + * second + */ + +/* * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an * 133Mhz slot. */ @@ -129,6 +205,7 @@ #define MAX_FIBRE_DEVICES_2400 2048 #define MAX_FIBRE_DEVICES_LOOP 128 #define MAX_FIBRE_DEVICES_MAX MAX_FIBRE_DEVICES_2400 +#define LOOPID_MAP_SIZE (ha->max_fibre_devices) #define MAX_FIBRE_LUNS 0xFFFF #define MAX_HOST_COUNT 16 @@ -259,6 +336,7 @@ struct srb_iocb { #define SRB_ADISC_CMD 6 #define SRB_TM_CMD 7 #define SRB_SCSI_CMD 8 +#define SRB_BIDI_CMD 9 typedef struct srb { atomic_t ref_count; @@ -594,6 +672,20 @@ typedef struct { #define MBA_DISCARD_RND_FRAME 0x8048 /* discard RND frame due to error. */ #define MBA_REJECTED_FCP_CMD 0x8049 /* rejected FCP_CMD. */ +/* 83XX FCoE specific */ +#define MBA_IDC_AEN 0x8200 /* FCoE: NIC Core state change AEN */ + +/* Interrupt type codes */ +#define INTR_ROM_MB_SUCCESS 0x1 +#define INTR_ROM_MB_FAILED 0x2 +#define INTR_MB_SUCCESS 0x10 +#define INTR_MB_FAILED 0x11 +#define INTR_ASYNC_EVENT 0x12 +#define INTR_RSP_QUE_UPDATE 0x13 +#define INTR_RSP_QUE_UPDATE_83XX 0x14 +#define INTR_ATIO_QUE_UPDATE 0x1C +#define INTR_ATIO_RSP_QUE_UPDATE 0x1D + /* ISP mailbox loopback echo diagnostic error code */ #define MBS_LB_RESET 0x17 /* @@ -718,6 +810,7 @@ typedef struct { #define MBC_SEND_RNFT_ELS 0x5e /* Send RNFT ELS request */ #define MBC_GET_LINK_PRIV_STATS 0x6d /* Get link & private data. */ #define MBC_SET_VENDOR_ID 0x76 /* Set Vendor ID. */ +#define MBC_PORT_RESET 0x120 /* Port Reset */ #define MBC_SET_PORT_CONFIG 0x122 /* Set port configuration */ #define MBC_GET_PORT_CONFIG 0x123 /* Get port configuration */ @@ -1375,9 +1468,10 @@ typedef struct { } cont_a64_entry_t; #define PO_MODE_DIF_INSERT 0 -#define PO_MODE_DIF_REMOVE BIT_0 -#define PO_MODE_DIF_PASS BIT_1 -#define PO_MODE_DIF_REPLACE (BIT_0 + BIT_1) +#define PO_MODE_DIF_REMOVE 1 +#define PO_MODE_DIF_PASS 2 +#define PO_MODE_DIF_REPLACE 3 +#define PO_MODE_DIF_TCP_CKSUM 6 #define PO_ENABLE_DIF_BUNDLING BIT_8 #define PO_ENABLE_INCR_GUARD_SEED BIT_3 #define PO_DISABLE_INCR_REF_TAG BIT_5 @@ -1509,6 +1603,13 @@ typedef struct { #define CS_RETRY 0x82 /* Driver defined */ #define CS_LOOP_DOWN_ABORT 0x83 /* Driver defined */ +#define CS_BIDIR_RD_OVERRUN 0x700 +#define CS_BIDIR_RD_WR_OVERRUN 0x707 +#define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN 0x715 +#define CS_BIDIR_RD_UNDERRUN 0x1500 +#define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN 0x1507 +#define CS_BIDIR_RD_WR_UNDERRUN 0x1515 +#define CS_BIDIR_DMA 0x200 /* * Status entry status flags */ @@ -2373,6 +2474,11 @@ struct qla_statistics { uint64_t output_bytes; }; +struct bidi_statistics { + unsigned long long io_count; + unsigned long long transfer_bytes; +}; + /* Multi queue support */ #define MBC_INITIALIZE_MULTIQ 0x1f #define QLA_QUE_PAGE 0X1000 @@ -2509,14 +2615,16 @@ struct qla_hw_data { uint32_t disable_msix_handshake :1; uint32_t fcp_prio_enabled :1; uint32_t isp82xx_fw_hung:1; + uint32_t nic_core_hung:1; uint32_t quiesce_owner:1; uint32_t thermal_supported:1; - uint32_t isp82xx_reset_hdlr_active:1; - uint32_t isp82xx_reset_owner:1; + uint32_t nic_core_reset_hdlr_active:1; + uint32_t nic_core_reset_owner:1; uint32_t isp82xx_no_md_cap:1; uint32_t host_shutting_down:1; - /* 30 bits */ + uint32_t idc_compl_status:1; + /* 32 bits */ } flags; /* This spinlock is used to protect "io transactions", you must @@ -2670,6 +2778,16 @@ struct qla_hw_data { #define HAS_EXTENDED_IDS(ha) ((ha)->device_type & DT_EXTENDED_IDS) #define IS_CT6_SUPPORTED(ha) ((ha)->device_type & DT_CT6_SUPPORTED) #define IS_MQUE_CAPABLE(ha) ((ha)->mqenable || IS_QLA83XX(ha)) +#define IS_BIDI_CAPABLE(ha) ((IS_QLA25XX(ha) || IS_QLA2031(ha))) +/* Bit 21 of fw_attributes decides the MCTP capabilities */ +#define IS_MCTP_CAPABLE(ha) (IS_QLA2031(ha) && \ + ((ha)->fw_attributes_ext[0] & BIT_0)) +#define IS_PI_UNINIT_CAPABLE(ha) (IS_QLA83XX(ha)) +#define IS_PI_IPGUARD_CAPABLE(ha) (IS_QLA83XX(ha)) +#define IS_PI_DIFB_DIX0_CAPABLE(ha) (0) +#define IS_PI_SPLIT_DET_CAPABLE_HBA(ha) (IS_QLA83XX(ha)) +#define IS_PI_SPLIT_DET_CAPABLE(ha) (IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \ + (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22)) /* HBA serial number */ uint8_t serial0; @@ -2753,6 +2871,7 @@ struct qla_hw_data { struct completion mbx_intr_comp; /* Used for completion notification */ struct completion dcbx_comp; /* For set port config notification */ int notify_dcbx_comp; + struct mutex selflogin_lock; /* Basic firmware related information. */ uint16_t fw_major_version; @@ -2784,7 +2903,12 @@ struct qla_hw_data { int fw_dump_reading; dma_addr_t eft_dma; void *eft; - +/* Current size of mctp dump is 0x086064 bytes */ +#define MCTP_DUMP_SIZE 0x086064 + dma_addr_t mctp_dump_dma; + void *mctp_dump; + int mctp_dumped; + int mctp_dump_reading; uint32_t chain_offset; struct dentry *dfs_dir; struct dentry *dfs_fce; @@ -2896,8 +3020,8 @@ struct qla_hw_data { unsigned long mn_win_crb; unsigned long ms_win_crb; int qdr_sn_window; - uint32_t nx_dev_init_timeout; - uint32_t nx_reset_timeout; + uint32_t fcoe_dev_init_timeout; + uint32_t fcoe_reset_timeout; rwlock_t hw_lock; uint16_t portnum; /* port number */ int link_width; @@ -2918,6 +3042,20 @@ struct qla_hw_data { void *md_dump; uint32_t md_dump_size; + void *loop_id_map; + + /* QLA83XX IDC specific fields */ + uint32_t idc_audit_ts; + + /* DPC low-priority workqueue */ + struct workqueue_struct *dpc_lp_wq; + struct work_struct idc_aen; + /* DPC high-priority workqueue */ + struct workqueue_struct *dpc_hp_wq; + struct work_struct nic_core_reset; + struct work_struct idc_state_handler; + struct work_struct nic_core_unrecoverable; + struct qlt_hw_data tgt; }; @@ -2985,6 +3123,13 @@ typedef struct scsi_qla_host { /* ISP configuration data. */ uint16_t loop_id; /* Host adapter loop id */ + uint16_t self_login_loop_id; /* host adapter loop id + * get it on self login + */ + fc_port_t bidir_fcport; /* fcport used for bidir cmnds + * no need of allocating it for + * each command + */ port_id_t d_id; /* Host adapter port id */ uint8_t marker_needed; @@ -3038,6 +3183,7 @@ typedef struct scsi_qla_host { int seconds_since_last_heartbeat; struct fc_host_statistics fc_host_stat; struct qla_statistics qla_stats; + struct bidi_statistics bidi_stats; atomic_t vref_count; } scsi_qla_host_t; diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index 499c74e39ee..706c4f7bc7c 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index 6d7d7758c79..59524aa0ab3 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -381,6 +381,44 @@ struct init_cb_24xx { /* * ISP queue - command entry structure definition. */ +#define COMMAND_BIDIRECTIONAL 0x75 +struct cmd_bidir { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined */ + uint8_t entry_status; /* Entry status. */ + + uint32_t handle; /* System handle. */ + + uint16_t nport_handle; /* N_PORT hanlde. */ + + uint16_t timeout; /* Commnad timeout. */ + + uint16_t wr_dseg_count; /* Write Data segment count. */ + uint16_t rd_dseg_count; /* Read Data segment count. */ + + struct scsi_lun lun; /* FCP LUN (BE). */ + + uint16_t control_flags; /* Control flags. */ +#define BD_WRAP_BACK BIT_3 +#define BD_READ_DATA BIT_1 +#define BD_WRITE_DATA BIT_0 + + uint16_t fcp_cmnd_dseg_len; /* Data segment length. */ + uint32_t fcp_cmnd_dseg_address[2]; /* Data segment address. */ + + uint16_t reserved[2]; /* Reserved */ + + uint32_t rd_byte_count; /* Total Byte count Read. */ + uint32_t wr_byte_count; /* Total Byte count write. */ + + uint8_t port_id[3]; /* PortID of destination port.*/ + uint8_t vp_index; + + uint32_t fcp_data_dseg_address[2]; /* Data segment address. */ + uint16_t fcp_data_dseg_len; /* Data segment length. */ +}; + #define COMMAND_TYPE_6 0x48 /* Command Type 6 entry */ struct cmd_type_6 { uint8_t entry_type; /* Entry type. */ @@ -1130,7 +1168,7 @@ struct mid_db_entry_24xx { /* * Virtual Port Control IOCB */ -#define VP_CTRL_IOCB_TYPE 0x30 /* Vitual Port Control entry. */ +#define VP_CTRL_IOCB_TYPE 0x30 /* Virtual Port Control entry. */ struct vp_ctrl_entry_24xx { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ @@ -1166,7 +1204,7 @@ struct vp_ctrl_entry_24xx { /* * Modify Virtual Port Configuration IOCB */ -#define VP_CONFIG_IOCB_TYPE 0x31 /* Vitual Port Config entry. */ +#define VP_CONFIG_IOCB_TYPE 0x31 /* Virtual Port Config entry. */ struct vp_config_entry_24xx { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ @@ -1502,7 +1540,10 @@ struct access_chip_rsp_84xx { /* * ISP83xx mailbox commands */ -#define MBC_WRITE_REMOTE_REG 0x0001 /* Write remote register */ +#define MBC_WRITE_REMOTE_REG 0x0001 /* Write remote register */ +#define MBC_READ_REMOTE_REG 0x0009 /* Read remote register */ +#define MBC_RESTART_NIC_FIRMWARE 0x003d /* Restart NIC firmware */ +#define MBC_SET_ACCESS_CONTROL 0x003e /* Access control command */ /* Flash access control option field bit definitions */ #define FAC_OPT_FORCE_SEMAPHORE BIT_15 diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 9eacd2df111..6acb39785a4 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -48,7 +48,7 @@ extern void qla2x00_update_fcports(scsi_qla_host_t *); extern int qla2x00_abort_isp(scsi_qla_host_t *); extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *); -extern void qla82xx_quiescent_state_cleanup(scsi_qla_host_t *); +extern void qla2x00_quiesce_io(scsi_qla_host_t *); extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *); @@ -76,6 +76,14 @@ extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *); extern fc_port_t * qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t ); + +extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t); +extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *); +extern void qla83xx_idc_audit(scsi_qla_host_t *, int); +extern int qla83xx_nic_core_reset(scsi_qla_host_t *); +extern void qla83xx_reset_ownership(scsi_qla_host_t *); +extern int qla2xxx_mctp_dump(scsi_qla_host_t *); + /* * Global Data in qla_os.c source file. */ @@ -133,6 +141,20 @@ extern void qla2x00_relogin(struct scsi_qla_host *); extern void qla2x00_do_work(struct scsi_qla_host *); extern void qla2x00_free_fcports(struct scsi_qla_host *); +extern void qla83xx_schedule_work(scsi_qla_host_t *, int); +extern void qla83xx_service_idc_aen(struct work_struct *); +extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *); +extern void qla83xx_idc_state_handler_work(struct work_struct *); +extern void qla83xx_nic_core_reset_work(struct work_struct *); + +extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t); +extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t); +extern int qla83xx_idc_state_handler(scsi_qla_host_t *); +extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha); +extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha); +extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha); +extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha); + /* * Global Functions in qla_mid.c source file. */ @@ -188,6 +210,8 @@ extern int qla2x00_start_sp(srb_t *); extern uint16_t qla24xx_calc_iocbs(scsi_qla_host_t *, uint16_t); extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *, uint16_t); extern int qla24xx_dif_start_scsi(srb_t *); +extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t); +extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *); extern void *qla2x00_alloc_iocbs(scsi_qla_host_t *, srb_t *); extern int qla2x00_issue_marker(scsi_qla_host_t *, int); @@ -376,6 +400,9 @@ qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *); extern int qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *); +extern int +qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t); + /* * Global Function Prototypes in qla_isr.c source file. */ @@ -419,7 +446,11 @@ extern void qla24xx_beacon_blink(struct scsi_qla_host *); extern void qla83xx_beacon_blink(struct scsi_qla_host *); extern int qla82xx_beacon_on(struct scsi_qla_host *); extern int qla82xx_beacon_off(struct scsi_qla_host *); -extern int qla83xx_write_remote_reg(struct scsi_qla_host *, uint32_t, uint32_t); +extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t); +extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *); +extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *); +extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t, + uint32_t, uint16_t *); extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *, uint32_t, uint32_t); @@ -527,7 +558,6 @@ extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); /* PCI related functions */ extern int qla82xx_pci_config(struct scsi_qla_host *); extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int); -extern char *qla82xx_pci_info_str(struct scsi_qla_host *, char *); extern int qla82xx_pci_region_offset(struct pci_dev *, int); extern int qla82xx_iospace_config(struct qla_hw_data *); @@ -580,6 +610,7 @@ extern uint32_t qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t); extern int qla82xx_idc_lock(struct qla_hw_data *); extern void qla82xx_idc_unlock(struct qla_hw_data *); extern int qla82xx_device_state_handler(scsi_qla_host_t *); +extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *); extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *); extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 05260d25fe4..f4e4bd7c3f4 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -1131,7 +1131,7 @@ qla2x00_mgmt_svr_login(scsi_qla_host_t *vha) return ret; rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff, - 0xfa, mb, BIT_1|BIT_0); + 0xfa, mb, BIT_1); if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { if (rval == QLA_MEMORY_ALLOC_FAILED) ql_dbg(ql_dbg_disc, vha, 0x2085, diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index a44653b4216..48fca47384b 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -77,7 +77,7 @@ qla2x00_sp_free(void *data, void *ptr) /* Asynchronous Login/Logout Routines -------------------------------------- */ -static inline unsigned long +unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *vha) { unsigned long tmo; @@ -429,6 +429,79 @@ qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, /* QLogic ISP2x00 Hardware Support Functions. */ /****************************************************************************/ +int +qla83xx_nic_core_fw_load(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + uint32_t idc_major_ver, idc_minor_ver; + uint16_t config[4]; + + qla83xx_idc_lock(vha, 0); + + /* SV: TODO: Assign initialization timeout from + * flash-info / other param + */ + ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT; + ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT; + + /* Set our fcoe function presence */ + if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) { + ql_dbg(ql_dbg_p3p, vha, 0xb077, + "Error while setting DRV-Presence.\n"); + rval = QLA_FUNCTION_FAILED; + goto exit; + } + + /* Decide the reset ownership */ + qla83xx_reset_ownership(vha); + + /* + * On first protocol driver load: + * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery + * register. + * Others: Check compatibility with current IDC Major version. + */ + qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver); + if (ha->flags.nic_core_reset_owner) { + /* Set IDC Major version */ + idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION; + qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver); + + /* Clearing IDC-Lock-Recovery register */ + qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0); + } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) { + /* + * Clear further IDC participation if we are not compatible with + * the current IDC Major Version. + */ + ql_log(ql_log_warn, vha, 0xb07d, + "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n", + idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION); + __qla83xx_clear_drv_presence(vha); + rval = QLA_FUNCTION_FAILED; + goto exit; + } + /* Each function sets its supported Minor version. */ + qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver); + idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2)); + qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver); + + if (ha->flags.nic_core_reset_owner) { + memset(config, 0, sizeof(config)); + if (!qla81xx_get_port_config(vha, config)) + qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, + QLA8XXX_DEV_READY); + } + + rval = qla83xx_idc_state_handler(vha); + +exit: + qla83xx_idc_unlock(vha, 0); + + return rval; +} + /* * qla2x00_initialize_adapter * Initialize board. @@ -537,6 +610,14 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) } } + /* Load the NIC Core f/w if we are the first protocol driver. */ + if (IS_QLA8031(ha)) { + rval = qla83xx_nic_core_fw_load(vha); + if (rval) + ql_log(ql_log_warn, vha, 0x0124, + "Error in initializing NIC Core f/w.\n"); + } + if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) qla24xx_read_fcp_prio_cfg(vha); @@ -686,7 +767,7 @@ qla24xx_pci_config(scsi_qla_host_t *vha) /* PCIe -- adjust Maximum Read Request Size (2048). */ if (pci_is_pcie(ha->pdev)) - pcie_set_readrq(ha->pdev, 2048); + pcie_set_readrq(ha->pdev, 4096); pci_disable_rom(ha->pdev); @@ -722,7 +803,7 @@ qla25xx_pci_config(scsi_qla_host_t *vha) /* PCIe -- adjust Maximum Read Request Size (2048). */ if (pci_is_pcie(ha->pdev)) - pcie_set_readrq(ha->pdev, 2048); + pcie_set_readrq(ha->pdev, 4096); pci_disable_rom(ha->pdev); @@ -1480,7 +1561,8 @@ enable_82xx_npiv: "ISP Firmware failed checksum.\n"); goto failed; } - } + } else + goto failed; if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { /* Enable proper parity. */ @@ -1825,7 +1907,7 @@ qla2x00_init_rings(scsi_qla_host_t *vha) ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n"); if (ha->flags.npiv_supported) { - if (ha->operating_mode == LOOP) + if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha)) ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); } @@ -1998,6 +2080,7 @@ qla2x00_configure_hba(scsi_qla_host_t *vha) uint8_t domain; char connect_type[22]; struct qla_hw_data *ha = vha->hw; + unsigned long flags; /* Get host addresses. */ rval = qla2x00_get_adapter_id(vha, @@ -2072,9 +2155,9 @@ qla2x00_configure_hba(scsi_qla_host_t *vha) vha->d_id.b.area = area; vha->d_id.b.al_pa = al_pa; - spin_lock(&ha->vport_slock); + spin_lock_irqsave(&ha->vport_slock, flags); qlt_update_vp_map(vha, SET_AL_PA); - spin_unlock(&ha->vport_slock); + spin_unlock_irqrestore(&ha->vport_slock, flags); if (!vha->flags.init_done) ql_log(ql_log_info, vha, 0x2010, @@ -2682,11 +2765,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) new_fcport = NULL; entries = MAX_FIBRE_DEVICES_LOOP; - ql_dbg(ql_dbg_disc, vha, 0x2016, - "Getting FCAL position map.\n"); - if (ql2xextended_error_logging & ql_dbg_disc) - qla2x00_get_fcal_position_map(vha, NULL); - /* Get list of logged in devices. */ memset(ha->gid_list, 0, qla2x00_gid_list_size(ha)); rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, @@ -2753,6 +2831,8 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) if (loop_id > LAST_LOCAL_LOOP_ID) continue; + memset(new_fcport, 0, sizeof(fc_port_t)); + /* Fill in member data. */ new_fcport->d_id.b.domain = domain; new_fcport->d_id.b.area = area; @@ -3285,7 +3365,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, */ if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { fcport->d_id.b24 = new_fcport->d_id.b24; - fcport->loop_id = FC_NO_LOOP_ID; + qla2x00_clear_loop_id(fcport); fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); break; @@ -3306,7 +3386,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); - fcport->loop_id = FC_NO_LOOP_ID; + qla2x00_clear_loop_id(fcport); } break; @@ -3352,71 +3432,32 @@ int qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) { int rval; - int found; - fc_port_t *fcport; - uint16_t first_loop_id; struct qla_hw_data *ha = vha->hw; - struct scsi_qla_host *vp; - struct scsi_qla_host *tvp; unsigned long flags = 0; rval = QLA_SUCCESS; - /* Save starting loop ID. */ - first_loop_id = dev->loop_id; - - for (;;) { - /* Skip loop ID if already used by adapter. */ - if (dev->loop_id == vha->loop_id) - dev->loop_id++; - - /* Skip reserved loop IDs. */ - while (qla2x00_is_reserved_id(vha, dev->loop_id)) - dev->loop_id++; - - /* Reset loop ID if passed the end. */ - if (dev->loop_id > ha->max_loop_id) { - /* first loop ID. */ - dev->loop_id = ha->min_external_loopid; - } - - /* Check for loop ID being already in use. */ - found = 0; - fcport = NULL; - - spin_lock_irqsave(&ha->vport_slock, flags); - list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { - list_for_each_entry(fcport, &vp->vp_fcports, list) { - if (fcport->loop_id == dev->loop_id && - fcport != dev) { - /* ID possibly in use */ - found++; - break; - } - } - if (found) - break; - } - spin_unlock_irqrestore(&ha->vport_slock, flags); + spin_lock_irqsave(&ha->vport_slock, flags); - /* If not in use then it is free to use. */ - if (!found) { - ql_dbg(ql_dbg_disc, dev->vha, 0x2086, - "Assigning new loopid=%x, portid=%x.\n", - dev->loop_id, dev->d_id.b24); - break; - } + dev->loop_id = find_first_zero_bit(ha->loop_id_map, + LOOPID_MAP_SIZE); + if (dev->loop_id >= LOOPID_MAP_SIZE || + qla2x00_is_reserved_id(vha, dev->loop_id)) { + dev->loop_id = FC_NO_LOOP_ID; + rval = QLA_FUNCTION_FAILED; + } else + set_bit(dev->loop_id, ha->loop_id_map); - /* ID in use. Try next value. */ - dev->loop_id++; + spin_unlock_irqrestore(&ha->vport_slock, flags); - /* If wrap around. No free ID to use. */ - if (dev->loop_id == first_loop_id) { - dev->loop_id = FC_NO_LOOP_ID; - rval = QLA_FUNCTION_FAILED; - break; - } - } + if (rval == QLA_SUCCESS) + ql_dbg(ql_dbg_disc, dev->vha, 0x2086, + "Assigning new loopid=%x, portid=%x.\n", + dev->loop_id, dev->d_id.b24); + else + ql_log(ql_log_warn, dev->vha, 0x2087, + "No loop_id's available, portid=%x.\n", + dev->d_id.b24); return (rval); } @@ -3616,7 +3657,7 @@ qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); - fcport->loop_id = FC_NO_LOOP_ID; + qla2x00_clear_loop_id(fcport); fcport->login_retry = 0; rval = 3; @@ -3775,8 +3816,363 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha) spin_unlock_irqrestore(&ha->vport_slock, flags); } +/* Assumes idc_lock always held on entry */ +void +qla83xx_reset_ownership(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + uint32_t drv_presence, drv_presence_mask; + uint32_t dev_part_info1, dev_part_info2, class_type; + uint32_t class_type_mask = 0x3; + uint16_t fcoe_other_function = 0xffff, i; + + qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); + + qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1); + qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2); + for (i = 0; i < 8; i++) { + class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask); + if ((class_type == QLA83XX_CLASS_TYPE_FCOE) && + (i != ha->portnum)) { + fcoe_other_function = i; + break; + } + } + if (fcoe_other_function == 0xffff) { + for (i = 0; i < 8; i++) { + class_type = ((dev_part_info2 >> (i * 4)) & + class_type_mask); + if ((class_type == QLA83XX_CLASS_TYPE_FCOE) && + ((i + 8) != ha->portnum)) { + fcoe_other_function = i + 8; + break; + } + } + } + /* + * Prepare drv-presence mask based on fcoe functions present. + * However consider only valid physical fcoe function numbers (0-15). + */ + drv_presence_mask = ~((1 << (ha->portnum)) | + ((fcoe_other_function == 0xffff) ? + 0 : (1 << (fcoe_other_function)))); + + /* We are the reset owner iff: + * - No other protocol drivers present. + * - This is the lowest among fcoe functions. */ + if (!(drv_presence & drv_presence_mask) && + (ha->portnum < fcoe_other_function)) { + ql_dbg(ql_dbg_p3p, vha, 0xb07f, + "This host is Reset owner.\n"); + ha->flags.nic_core_reset_owner = 1; + } +} + +int +__qla83xx_set_drv_ack(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + uint32_t drv_ack; + + rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); + if (rval == QLA_SUCCESS) { + drv_ack |= (1 << ha->portnum); + rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack); + } + + return rval; +} + +int +qla83xx_set_drv_ack(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + + qla83xx_idc_lock(vha, 0); + rval = __qla83xx_set_drv_ack(vha); + qla83xx_idc_unlock(vha, 0); + + return rval; +} + +int +__qla83xx_clear_drv_ack(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + uint32_t drv_ack; + + rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); + if (rval == QLA_SUCCESS) { + drv_ack &= ~(1 << ha->portnum); + rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack); + } + + return rval; +} + +int +qla83xx_clear_drv_ack(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + + qla83xx_idc_lock(vha, 0); + rval = __qla83xx_clear_drv_ack(vha); + qla83xx_idc_unlock(vha, 0); + + return rval; +} + +const char * +qla83xx_dev_state_to_string(uint32_t dev_state) +{ + switch (dev_state) { + case QLA8XXX_DEV_COLD: + return "COLD/RE-INIT"; + case QLA8XXX_DEV_INITIALIZING: + return "INITIALIZING"; + case QLA8XXX_DEV_READY: + return "READY"; + case QLA8XXX_DEV_NEED_RESET: + return "NEED RESET"; + case QLA8XXX_DEV_NEED_QUIESCENT: + return "NEED QUIESCENT"; + case QLA8XXX_DEV_FAILED: + return "FAILED"; + case QLA8XXX_DEV_QUIESCENT: + return "QUIESCENT"; + default: + return "Unknown"; + } +} + +/* Assumes idc-lock always held on entry */ +void +qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type) +{ + struct qla_hw_data *ha = vha->hw; + uint32_t idc_audit_reg = 0, duration_secs = 0; + + switch (audit_type) { + case IDC_AUDIT_TIMESTAMP: + ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000); + idc_audit_reg = (ha->portnum) | + (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8); + qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg); + break; + + case IDC_AUDIT_COMPLETION: + duration_secs = ((jiffies_to_msecs(jiffies) - + jiffies_to_msecs(ha->idc_audit_ts)) / 1000); + idc_audit_reg = (ha->portnum) | + (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8); + qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg); + break; + + default: + ql_log(ql_log_warn, vha, 0xb078, + "Invalid audit type specified.\n"); + break; + } +} + +/* Assumes idc_lock always held on entry */ +int +qla83xx_initiating_reset(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + uint32_t idc_control, dev_state; + + __qla83xx_get_idc_control(vha, &idc_control); + if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) { + ql_log(ql_log_info, vha, 0xb080, + "NIC Core reset has been disabled. idc-control=0x%x\n", + idc_control); + return QLA_FUNCTION_FAILED; + } + + /* Set NEED-RESET iff in READY state and we are the reset-owner */ + qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state); + if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) { + qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, + QLA8XXX_DEV_NEED_RESET); + ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n"); + qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); + } else { + const char *state = qla83xx_dev_state_to_string(dev_state); + ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state); + + /* SV: XXX: Is timeout required here? */ + /* Wait for IDC state change READY -> NEED_RESET */ + while (dev_state == QLA8XXX_DEV_READY) { + qla83xx_idc_unlock(vha, 0); + msleep(200); + qla83xx_idc_lock(vha, 0); + qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state); + } + } + + /* Send IDC ack by writing to drv-ack register */ + __qla83xx_set_drv_ack(vha); + + return QLA_SUCCESS; +} + +int +__qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control) +{ + return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control); +} + +int +qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control) +{ + int rval = QLA_SUCCESS; + + qla83xx_idc_lock(vha, 0); + rval = __qla83xx_set_idc_control(vha, idc_control); + qla83xx_idc_unlock(vha, 0); + + return rval; +} + +int +__qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control) +{ + return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control); +} + +int +qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control) +{ + int rval = QLA_SUCCESS; + + qla83xx_idc_lock(vha, 0); + rval = __qla83xx_get_idc_control(vha, idc_control); + qla83xx_idc_unlock(vha, 0); + + return rval; +} + +int +qla83xx_check_driver_presence(scsi_qla_host_t *vha) +{ + uint32_t drv_presence = 0; + struct qla_hw_data *ha = vha->hw; + + qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); + if (drv_presence & (1 << ha->portnum)) + return QLA_SUCCESS; + else + return QLA_TEST_FAILED; +} + +int +qla83xx_nic_core_reset(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + + ql_dbg(ql_dbg_p3p, vha, 0xb058, + "Entered %s().\n", __func__); + + if (vha->device_flags & DFLG_DEV_FAILED) { + ql_log(ql_log_warn, vha, 0xb059, + "Device in unrecoverable FAILED state.\n"); + return QLA_FUNCTION_FAILED; + } + + qla83xx_idc_lock(vha, 0); + + if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0xb05a, + "Function=0x%x has been removed from IDC participation.\n", + ha->portnum); + rval = QLA_FUNCTION_FAILED; + goto exit; + } + + qla83xx_reset_ownership(vha); + + rval = qla83xx_initiating_reset(vha); + + /* + * Perform reset if we are the reset-owner, + * else wait till IDC state changes to READY/FAILED. + */ + if (rval == QLA_SUCCESS) { + rval = qla83xx_idc_state_handler(vha); + + if (rval == QLA_SUCCESS) + ha->flags.nic_core_hung = 0; + __qla83xx_clear_drv_ack(vha); + } + +exit: + qla83xx_idc_unlock(vha, 0); + + ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__); + + return rval; +} + +int +qla2xxx_mctp_dump(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + int rval = QLA_FUNCTION_FAILED; + + if (!IS_MCTP_CAPABLE(ha)) { + /* This message can be removed from the final version */ + ql_log(ql_log_info, vha, 0x506d, + "This board is not MCTP capable\n"); + return rval; + } + + if (!ha->mctp_dump) { + ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev, + MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL); + + if (!ha->mctp_dump) { + ql_log(ql_log_warn, vha, 0x506e, + "Failed to allocate memory for mctp dump\n"); + return rval; + } + } + +#define MCTP_DUMP_STR_ADDR 0x00000000 + rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma, + MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4); + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x506f, + "Failed to capture mctp dump\n"); + } else { + ql_log(ql_log_info, vha, 0x5070, + "Mctp dump capture for host (%ld/%p).\n", + vha->host_no, ha->mctp_dump); + ha->mctp_dumped = 1; + } + + if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) { + ha->flags.nic_core_reset_hdlr_active = 1; + rval = qla83xx_restart_nic_firmware(vha); + if (rval) + /* NIC Core reset failed. */ + ql_log(ql_log_warn, vha, 0x5071, + "Failed to restart nic firmware\n"); + else + ql_dbg(ql_dbg_p3p, vha, 0xb084, + "Restarted NIC firmware successfully.\n"); + ha->flags.nic_core_reset_hdlr_active = 0; + } + + return rval; + +} + /* -* qla82xx_quiescent_state_cleanup +* qla2x00_quiesce_io * Description: This function will block the new I/Os * Its not aborting any I/Os as context * is not destroyed during quiescence @@ -3784,20 +4180,20 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha) * return : void */ void -qla82xx_quiescent_state_cleanup(scsi_qla_host_t *vha) +qla2x00_quiesce_io(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; struct scsi_qla_host *vp; - ql_dbg(ql_dbg_p3p, vha, 0xb002, - "Performing ISP error recovery - ha=%p.\n", ha); + ql_dbg(ql_dbg_dpc, vha, 0x401d, + "Quiescing I/O - ha=%p.\n", ha); atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); if (atomic_read(&vha->loop_state) != LOOP_DOWN) { atomic_set(&vha->loop_state, LOOP_DOWN); qla2x00_mark_all_devices_lost(vha, 0); list_for_each_entry(vp, &ha->vp_list, list) - qla2x00_mark_all_devices_lost(vha, 0); + qla2x00_mark_all_devices_lost(vp, 0); } else { if (!atomic_read(&vha->loop_down_timer)) atomic_set(&vha->loop_down_timer, @@ -3913,6 +4309,14 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) if (vha->flags.online) { qla2x00_abort_isp_cleanup(vha); + if (IS_QLA8031(ha)) { + ql_dbg(ql_dbg_p3p, vha, 0xb05c, + "Clearing fcoe driver presence.\n"); + if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS) + ql_dbg(ql_dbg_p3p, vha, 0xb073, + "Error while clearing DRV-Presence.\n"); + } + if (unlikely(pci_channel_offline(ha->pdev) && ha->flags.pci_channel_io_perm_failure)) { clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); @@ -4021,6 +4425,13 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) } spin_unlock_irqrestore(&ha->vport_slock, flags); + if (IS_QLA8031(ha)) { + ql_dbg(ql_dbg_p3p, vha, 0xb05d, + "Setting back fcoe driver presence.\n"); + if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS) + ql_dbg(ql_dbg_p3p, vha, 0xb074, + "Error while setting DRV-Presence.\n"); + } } else { ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n", __func__); @@ -5088,6 +5499,9 @@ qla81xx_nvram_config(scsi_qla_host_t *vha) rval = 1; } + if (IS_T10_PI_CAPABLE(ha)) + nv->frame_payload_size &= ~7; + /* Reset Initialization control block */ memset(icb, 0, ha->init_cb_size); diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 6e457643c63..c0462c04c88 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -57,6 +57,20 @@ host_to_fcp_swap(uint8_t *fcp, uint32_t bsize) return fcp; } +static inline void +qla2x00_set_reserved_loop_ids(struct qla_hw_data *ha) +{ + int i; + + if (IS_FWI2_CAPABLE(ha)) + return; + + for (i = 0; i < SNS_FIRST_LOOP_ID; i++) + set_bit(i, ha->loop_id_map); + set_bit(MANAGEMENT_SERVER, ha->loop_id_map); + set_bit(BROADCAST, ha->loop_id_map); +} + static inline int qla2x00_is_reserved_id(scsi_qla_host_t *vha, uint16_t loop_id) { @@ -69,6 +83,18 @@ qla2x00_is_reserved_id(scsi_qla_host_t *vha, uint16_t loop_id) } static inline void +qla2x00_clear_loop_id(fc_port_t *fcport) { + struct qla_hw_data *ha = fcport->vha->hw; + + if (fcport->loop_id == FC_NO_LOOP_ID || + qla2x00_is_reserved_id(fcport->vha, fcport->loop_id)) + return; + + clear_bit(fcport->loop_id, ha->loop_id_map); + fcport->loop_id = FC_NO_LOOP_ID; +} + +static inline void qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp) { struct dsd_dma *dsd_ptr, *tdsd_ptr; diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 70dbf53d9e0..03b75263283 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -147,13 +147,6 @@ qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts) struct scsi_cmnd *cmd = GET_CMD_SP(sp); uint8_t guard = scsi_host_get_guard(cmd->device->host); - /* We only support T10 DIF right now */ - if (guard != SHOST_DIX_GUARD_CRC) { - ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3007, - "Unsupported guard: %d for cmd=%p.\n", guard, cmd); - return 0; - } - /* We always use DIFF Bundling for best performance */ *fw_prot_opts = 0; @@ -172,10 +165,11 @@ qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts) *fw_prot_opts |= PO_MODE_DIF_REMOVE; break; case SCSI_PROT_READ_PASS: - *fw_prot_opts |= PO_MODE_DIF_PASS; - break; case SCSI_PROT_WRITE_PASS: - *fw_prot_opts |= PO_MODE_DIF_PASS; + if (guard & SHOST_DIX_GUARD_IP) + *fw_prot_opts |= PO_MODE_DIF_TCP_CKSUM; + else + *fw_prot_opts |= PO_MODE_DIF_PASS; break; default: /* Normal Request */ *fw_prot_opts |= PO_MODE_DIF_PASS; @@ -821,7 +815,6 @@ qla24xx_set_t10dif_tags(srb_t *sp, struct fw_dif_context *pkt, unsigned int protcnt) { struct scsi_cmnd *cmd = GET_CMD_SP(sp); - scsi_qla_host_t *vha = shost_priv(cmd->device->host); switch (scsi_get_prot_type(cmd)) { case SCSI_PROT_DIF_TYPE0: @@ -891,12 +884,6 @@ qla24xx_set_t10dif_tags(srb_t *sp, struct fw_dif_context *pkt, pkt->ref_tag_mask[3] = 0xff; break; } - - ql_dbg(ql_dbg_io, vha, 0x3009, - "Setting protection Tags: (BIG) ref tag = 0x%x, app tag = 0x%x, " - "prot SG count %d, cmd lba 0x%x, prot_type=%u cmd=%p.\n", - pkt->ref_tag, pkt->app_tag, protcnt, (int)scsi_get_lba(cmd), - scsi_get_prot_type(cmd), cmd); } struct qla2_sgx { @@ -1068,9 +1055,6 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd, int i; uint16_t used_dsds = tot_dsds; struct scsi_cmnd *cmd = GET_CMD_SP(sp); - scsi_qla_host_t *vha = shost_priv(cmd->device->host); - - uint8_t *cp; scsi_for_each_sg(cmd, sg, tot_dsds, i) { dma_addr_t sle_dma; @@ -1113,19 +1097,12 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd, cur_dsd = (uint32_t *)next_dsd; } sle_dma = sg_dma_address(sg); - ql_dbg(ql_dbg_io, vha, 0x300a, - "sg entry %d - addr=0x%x 0x%x, " "len=%d for cmd=%p.\n", - i, LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg), cmd); + *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); avail_dsds--; - if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) { - cp = page_address(sg_page(sg)) + sg->offset; - ql_dbg(ql_dbg_io, vha, 0x300b, - "User data buffer=%p for cmd=%p.\n", cp, cmd); - } } /* Null termination */ *cur_dsd++ = 0; @@ -1148,8 +1125,6 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, struct scsi_cmnd *cmd; uint32_t *cur_dsd = dsd; uint16_t used_dsds = tot_dsds; - scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); - uint8_t *cp; cmd = GET_CMD_SP(sp); scsi_for_each_prot_sg(cmd, sg, tot_dsds, i) { @@ -1193,23 +1168,11 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, cur_dsd = (uint32_t *)next_dsd; } sle_dma = sg_dma_address(sg); - if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) { - ql_dbg(ql_dbg_io, vha, 0x3027, - "%s(): %p, sg_entry %d - " - "addr=0x%x0x%x, len=%d.\n", - __func__, cur_dsd, i, - LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg)); - } + *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); - if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) { - cp = page_address(sg_page(sg)) + sg->offset; - ql_dbg(ql_dbg_io, vha, 0x3028, - "%s(): Protection Data buffer = %p.\n", __func__, - cp); - } avail_dsds--; } /* Null termination */ @@ -1386,6 +1349,16 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, if (!qla2x00_hba_err_chk_enabled(sp)) fw_prot_opts |= 0x10; /* Disable Guard tag checking */ + /* HBA error checking enabled */ + else if (IS_PI_UNINIT_CAPABLE(ha)) { + if ((scsi_get_prot_type(GET_CMD_SP(sp)) == SCSI_PROT_DIF_TYPE1) + || (scsi_get_prot_type(GET_CMD_SP(sp)) == + SCSI_PROT_DIF_TYPE2)) + fw_prot_opts |= BIT_10; + else if (scsi_get_prot_type(GET_CMD_SP(sp)) == + SCSI_PROT_DIF_TYPE3) + fw_prot_opts |= BIT_11; + } if (!bundling) { cur_dsd = (uint32_t *) &crc_ctx_pkt->u.nobundling.data_address; @@ -1858,7 +1831,7 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp) } if (index == MAX_OUTSTANDING_COMMANDS) { ql_log(ql_log_warn, vha, 0x700b, - "No room on oustanding cmd array.\n"); + "No room on outstanding cmd array.\n"); goto queuing_error; } @@ -2665,3 +2638,201 @@ done: spin_unlock_irqrestore(&ha->hardware_lock, flags); return rval; } + +static void +qla25xx_build_bidir_iocb(srb_t *sp, struct scsi_qla_host *vha, + struct cmd_bidir *cmd_pkt, uint32_t tot_dsds) +{ + uint16_t avail_dsds; + uint32_t *cur_dsd; + uint32_t req_data_len = 0; + uint32_t rsp_data_len = 0; + struct scatterlist *sg; + int index; + int entry_count = 1; + struct fc_bsg_job *bsg_job = sp->u.bsg_job; + + /*Update entry type to indicate bidir command */ + *((uint32_t *)(&cmd_pkt->entry_type)) = + __constant_cpu_to_le32(COMMAND_BIDIRECTIONAL); + + /* Set the transfer direction, in this set both flags + * Also set the BD_WRAP_BACK flag, firmware will take care + * assigning DID=SID for outgoing pkts. + */ + cmd_pkt->wr_dseg_count = cpu_to_le16(bsg_job->request_payload.sg_cnt); + cmd_pkt->rd_dseg_count = cpu_to_le16(bsg_job->reply_payload.sg_cnt); + cmd_pkt->control_flags = + __constant_cpu_to_le16(BD_WRITE_DATA | BD_READ_DATA | + BD_WRAP_BACK); + + req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; + cmd_pkt->wr_byte_count = cpu_to_le32(req_data_len); + cmd_pkt->rd_byte_count = cpu_to_le32(rsp_data_len); + cmd_pkt->timeout = cpu_to_le16(qla2x00_get_async_timeout(vha) + 2); + + vha->bidi_stats.transfer_bytes += req_data_len; + vha->bidi_stats.io_count++; + + /* Only one dsd is available for bidirectional IOCB, remaining dsds + * are bundled in continuation iocb + */ + avail_dsds = 1; + cur_dsd = (uint32_t *)&cmd_pkt->fcp_data_dseg_address; + + index = 0; + + for_each_sg(bsg_job->request_payload.sg_list, sg, + bsg_job->request_payload.sg_cnt, index) { + dma_addr_t sle_dma; + cont_a64_entry_t *cont_pkt; + + /* Allocate additional continuation packets */ + if (avail_dsds == 0) { + /* Continuation type 1 IOCB can accomodate + * 5 DSDS + */ + cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req); + cur_dsd = (uint32_t *) cont_pkt->dseg_0_address; + avail_dsds = 5; + entry_count++; + } + sle_dma = sg_dma_address(sg); + *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + avail_dsds--; + } + /* For read request DSD will always goes to continuation IOCB + * and follow the write DSD. If there is room on the current IOCB + * then it is added to that IOCB else new continuation IOCB is + * allocated. + */ + for_each_sg(bsg_job->reply_payload.sg_list, sg, + bsg_job->reply_payload.sg_cnt, index) { + dma_addr_t sle_dma; + cont_a64_entry_t *cont_pkt; + + /* Allocate additional continuation packets */ + if (avail_dsds == 0) { + /* Continuation type 1 IOCB can accomodate + * 5 DSDS + */ + cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req); + cur_dsd = (uint32_t *) cont_pkt->dseg_0_address; + avail_dsds = 5; + entry_count++; + } + sle_dma = sg_dma_address(sg); + *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + avail_dsds--; + } + /* This value should be same as number of IOCB required for this cmd */ + cmd_pkt->entry_count = entry_count; +} + +int +qla2x00_start_bidir(srb_t *sp, struct scsi_qla_host *vha, uint32_t tot_dsds) +{ + + struct qla_hw_data *ha = vha->hw; + unsigned long flags; + uint32_t handle; + uint32_t index; + uint16_t req_cnt; + uint16_t cnt; + uint32_t *clr_ptr; + struct cmd_bidir *cmd_pkt = NULL; + struct rsp_que *rsp; + struct req_que *req; + int rval = EXT_STATUS_OK; + device_reg_t __iomem *reg = ISP_QUE_REG(ha, vha->req->id); + + rval = QLA_SUCCESS; + + rsp = ha->rsp_q_map[0]; + req = vha->req; + + /* Send marker if required */ + if (vha->marker_needed != 0) { + if (qla2x00_marker(vha, req, + rsp, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS) + return EXT_STATUS_MAILBOX; + vha->marker_needed = 0; + } + + /* Acquire ring specific lock */ + spin_lock_irqsave(&ha->hardware_lock, flags); + + /* Check for room in outstanding command list. */ + handle = req->current_outstanding_cmd; + for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) { + handle++; + if (handle == MAX_OUTSTANDING_COMMANDS) + handle = 1; + if (!req->outstanding_cmds[handle]) + break; + } + + if (index == MAX_OUTSTANDING_COMMANDS) { + rval = EXT_STATUS_BUSY; + goto queuing_error; + } + + /* Calculate number of IOCB required */ + req_cnt = qla24xx_calc_iocbs(vha, tot_dsds); + + /* Check for room on request queue. */ + if (req->cnt < req_cnt + 2) { + if (ha->mqenable) + cnt = RD_REG_DWORD(®->isp25mq.req_q_out); + else if (IS_QLA82XX(ha)) + cnt = RD_REG_DWORD(®->isp82.req_q_out); + else if (IS_FWI2_CAPABLE(ha)) + cnt = RD_REG_DWORD(®->isp24.req_q_out); + else + cnt = qla2x00_debounce_register( + ISP_REQ_Q_OUT(ha, ®->isp)); + + if (req->ring_index < cnt) + req->cnt = cnt - req->ring_index; + else + req->cnt = req->length - + (req->ring_index - cnt); + } + if (req->cnt < req_cnt + 2) { + rval = EXT_STATUS_BUSY; + goto queuing_error; + } + + cmd_pkt = (struct cmd_bidir *)req->ring_ptr; + cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + + /* Zero out remaining portion of packet. */ + /* tagged queuing modifier -- default is TSK_SIMPLE (0).*/ + clr_ptr = (uint32_t *)cmd_pkt + 2; + memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); + + /* Set NPORT-ID (of vha)*/ + cmd_pkt->nport_handle = cpu_to_le16(vha->self_login_loop_id); + cmd_pkt->port_id[0] = vha->d_id.b.al_pa; + cmd_pkt->port_id[1] = vha->d_id.b.area; + cmd_pkt->port_id[2] = vha->d_id.b.domain; + + qla25xx_build_bidir_iocb(sp, vha, cmd_pkt, tot_dsds); + cmd_pkt->entry_status = (uint8_t) rsp->id; + /* Build command packet. */ + req->current_outstanding_cmd = handle; + req->outstanding_cmds[handle] = sp; + sp->handle = handle; + req->cnt -= req_cnt; + + /* Send the command to the firmware */ + wmb(); + qla2x00_start_iocbs(vha, req); +queuing_error: + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return rval; +} diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 6f67a9d4998..5733811ce8e 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -294,6 +294,11 @@ qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr) "%04x %04x %04x %04x %04x %04x %04x.\n", event[aen & 0xff], mb[0], mb[1], mb[2], mb[3], mb[4], mb[5], mb[6]); + if ((aen == MBA_IDC_COMPLETE && mb[1] >> 15)) { + vha->hw->flags.idc_compl_status = 1; + if (vha->hw->notify_dcbx_comp) + complete(&vha->hw->dcbx_comp); + } /* Acknowledgement needed? [Notify && non-zero timeout]. */ timeout = (descr >> 8) & 0xf; @@ -332,6 +337,166 @@ qla2x00_get_link_speed_str(struct qla_hw_data *ha) return link_speed; } +void +qla83xx_handle_8200_aen(scsi_qla_host_t *vha, uint16_t *mb) +{ + struct qla_hw_data *ha = vha->hw; + + /* + * 8200 AEN Interpretation: + * mb[0] = AEN code + * mb[1] = AEN Reason code + * mb[2] = LSW of Peg-Halt Status-1 Register + * mb[6] = MSW of Peg-Halt Status-1 Register + * mb[3] = LSW of Peg-Halt Status-2 register + * mb[7] = MSW of Peg-Halt Status-2 register + * mb[4] = IDC Device-State Register value + * mb[5] = IDC Driver-Presence Register value + */ + ql_dbg(ql_dbg_async, vha, 0x506b, "AEN Code: mb[0] = 0x%x AEN reason: " + "mb[1] = 0x%x PH-status1: mb[2] = 0x%x PH-status1: mb[6] = 0x%x.\n", + mb[0], mb[1], mb[2], mb[6]); + ql_dbg(ql_dbg_async, vha, 0x506c, "PH-status2: mb[3] = 0x%x " + "PH-status2: mb[7] = 0x%x Device-State: mb[4] = 0x%x " + "Drv-Presence: mb[5] = 0x%x.\n", mb[3], mb[7], mb[4], mb[5]); + + if (mb[1] & (IDC_PEG_HALT_STATUS_CHANGE | IDC_NIC_FW_REPORTED_FAILURE | + IDC_HEARTBEAT_FAILURE)) { + ha->flags.nic_core_hung = 1; + ql_log(ql_log_warn, vha, 0x5060, + "83XX: F/W Error Reported: Check if reset required.\n"); + + if (mb[1] & IDC_PEG_HALT_STATUS_CHANGE) { + uint32_t protocol_engine_id, fw_err_code, err_level; + + /* + * IDC_PEG_HALT_STATUS_CHANGE interpretation: + * - PEG-Halt Status-1 Register: + * (LSW = mb[2], MSW = mb[6]) + * Bits 0-7 = protocol-engine ID + * Bits 8-28 = f/w error code + * Bits 29-31 = Error-level + * Error-level 0x1 = Non-Fatal error + * Error-level 0x2 = Recoverable Fatal error + * Error-level 0x4 = UnRecoverable Fatal error + * - PEG-Halt Status-2 Register: + * (LSW = mb[3], MSW = mb[7]) + */ + protocol_engine_id = (mb[2] & 0xff); + fw_err_code = (((mb[2] & 0xff00) >> 8) | + ((mb[6] & 0x1fff) << 8)); + err_level = ((mb[6] & 0xe000) >> 13); + ql_log(ql_log_warn, vha, 0x5061, "PegHalt Status-1 " + "Register: protocol_engine_id=0x%x " + "fw_err_code=0x%x err_level=0x%x.\n", + protocol_engine_id, fw_err_code, err_level); + ql_log(ql_log_warn, vha, 0x5062, "PegHalt Status-2 " + "Register: 0x%x%x.\n", mb[7], mb[3]); + if (err_level == ERR_LEVEL_NON_FATAL) { + ql_log(ql_log_warn, vha, 0x5063, + "Not a fatal error, f/w has recovered " + "iteself.\n"); + } else if (err_level == ERR_LEVEL_RECOVERABLE_FATAL) { + ql_log(ql_log_fatal, vha, 0x5064, + "Recoverable Fatal error: Chip reset " + "required.\n"); + qla83xx_schedule_work(vha, + QLA83XX_NIC_CORE_RESET); + } else if (err_level == ERR_LEVEL_UNRECOVERABLE_FATAL) { + ql_log(ql_log_fatal, vha, 0x5065, + "Unrecoverable Fatal error: Set FAILED " + "state, reboot required.\n"); + qla83xx_schedule_work(vha, + QLA83XX_NIC_CORE_UNRECOVERABLE); + } + } + + if (mb[1] & IDC_NIC_FW_REPORTED_FAILURE) { + uint16_t peg_fw_state, nw_interface_link_up; + uint16_t nw_interface_signal_detect, sfp_status; + uint16_t htbt_counter, htbt_monitor_enable; + uint16_t sfp_additonal_info, sfp_multirate; + uint16_t sfp_tx_fault, link_speed, dcbx_status; + + /* + * IDC_NIC_FW_REPORTED_FAILURE interpretation: + * - PEG-to-FC Status Register: + * (LSW = mb[2], MSW = mb[6]) + * Bits 0-7 = Peg-Firmware state + * Bit 8 = N/W Interface Link-up + * Bit 9 = N/W Interface signal detected + * Bits 10-11 = SFP Status + * SFP Status 0x0 = SFP+ transceiver not expected + * SFP Status 0x1 = SFP+ transceiver not present + * SFP Status 0x2 = SFP+ transceiver invalid + * SFP Status 0x3 = SFP+ transceiver present and + * valid + * Bits 12-14 = Heartbeat Counter + * Bit 15 = Heartbeat Monitor Enable + * Bits 16-17 = SFP Additional Info + * SFP info 0x0 = Unregocnized transceiver for + * Ethernet + * SFP info 0x1 = SFP+ brand validation failed + * SFP info 0x2 = SFP+ speed validation failed + * SFP info 0x3 = SFP+ access error + * Bit 18 = SFP Multirate + * Bit 19 = SFP Tx Fault + * Bits 20-22 = Link Speed + * Bits 23-27 = Reserved + * Bits 28-30 = DCBX Status + * DCBX Status 0x0 = DCBX Disabled + * DCBX Status 0x1 = DCBX Enabled + * DCBX Status 0x2 = DCBX Exchange error + * Bit 31 = Reserved + */ + peg_fw_state = (mb[2] & 0x00ff); + nw_interface_link_up = ((mb[2] & 0x0100) >> 8); + nw_interface_signal_detect = ((mb[2] & 0x0200) >> 9); + sfp_status = ((mb[2] & 0x0c00) >> 10); + htbt_counter = ((mb[2] & 0x7000) >> 12); + htbt_monitor_enable = ((mb[2] & 0x8000) >> 15); + sfp_additonal_info = (mb[6] & 0x0003); + sfp_multirate = ((mb[6] & 0x0004) >> 2); + sfp_tx_fault = ((mb[6] & 0x0008) >> 3); + link_speed = ((mb[6] & 0x0070) >> 4); + dcbx_status = ((mb[6] & 0x7000) >> 12); + + ql_log(ql_log_warn, vha, 0x5066, + "Peg-to-Fc Status Register:\n" + "peg_fw_state=0x%x, nw_interface_link_up=0x%x, " + "nw_interface_signal_detect=0x%x" + "\nsfp_statis=0x%x.\n ", peg_fw_state, + nw_interface_link_up, nw_interface_signal_detect, + sfp_status); + ql_log(ql_log_warn, vha, 0x5067, + "htbt_counter=0x%x, htbt_monitor_enable=0x%x, " + "sfp_additonal_info=0x%x, sfp_multirate=0x%x.\n ", + htbt_counter, htbt_monitor_enable, + sfp_additonal_info, sfp_multirate); + ql_log(ql_log_warn, vha, 0x5068, + "sfp_tx_fault=0x%x, link_state=0x%x, " + "dcbx_status=0x%x.\n", sfp_tx_fault, link_speed, + dcbx_status); + + qla83xx_schedule_work(vha, QLA83XX_NIC_CORE_RESET); + } + + if (mb[1] & IDC_HEARTBEAT_FAILURE) { + ql_log(ql_log_warn, vha, 0x5069, + "Heartbeat Failure encountered, chip reset " + "required.\n"); + + qla83xx_schedule_work(vha, QLA83XX_NIC_CORE_RESET); + } + } + + if (mb[1] & IDC_DEVICE_STATE_CHANGE) { + ql_log(ql_log_info, vha, 0x506a, + "IDC Device-State changed = 0x%x.\n", mb[4]); + qla83xx_schedule_work(vha, MBA_IDC_AEN); + } +} + /** * qla2x00_async_event() - Process aynchronous events. * @ha: SCSI driver HA context @@ -681,8 +846,7 @@ skip_rio: * it. Otherwise ignore it and Wait for RSCN to come in. */ atomic_set(&vha->loop_down_timer, 0); - if (atomic_read(&vha->loop_state) != LOOP_DOWN && - atomic_read(&vha->loop_state) != LOOP_DEAD) { + if (mb[1] != 0xffff || (mb[2] != 0x6 && mb[2] != 0x4)) { ql_dbg(ql_dbg_async, vha, 0x5011, "Asynchronous PORT UPDATE ignored %04x/%04x/%04x.\n", mb[1], mb[2], mb[3]); @@ -822,11 +986,28 @@ skip_rio: "FCF Configuration Error -- %04x %04x %04x.\n", mb[1], mb[2], mb[3]); break; - case MBA_IDC_COMPLETE: case MBA_IDC_NOTIFY: + /* See if we need to quiesce any I/O */ + if (IS_QLA8031(vha->hw)) + if ((mb[2] & 0x7fff) == MBC_PORT_RESET || + (mb[2] & 0x7fff) == MBC_SET_PORT_CONFIG) { + set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } + case MBA_IDC_COMPLETE: case MBA_IDC_TIME_EXT: - qla81xx_idc_event(vha, mb[0], mb[1]); + if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw)) + qla81xx_idc_event(vha, mb[0], mb[1]); break; + + case MBA_IDC_AEN: + mb[4] = RD_REG_WORD(®24->mailbox4); + mb[5] = RD_REG_WORD(®24->mailbox5); + mb[6] = RD_REG_WORD(®24->mailbox6); + mb[7] = RD_REG_WORD(®24->mailbox7); + qla83xx_handle_8200_aen(vha, mb); + break; + default: ql_dbg(ql_dbg_async, vha, 0x5057, "Unknown AEN:%04x %04x %04x %04x\n", @@ -1414,7 +1595,7 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t par_sense_len, struct scsi_dif_tuple { __be16 guard; /* Checksum */ - __be16 app_tag; /* APPL identifer */ + __be16 app_tag; /* APPL identifier */ __be32 ref_tag; /* Target LBA or indirect LBA */ }; @@ -1546,6 +1727,149 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24) return 1; } +static void +qla25xx_process_bidir_status_iocb(scsi_qla_host_t *vha, void *pkt, + struct req_que *req, uint32_t index) +{ + struct qla_hw_data *ha = vha->hw; + srb_t *sp; + uint16_t comp_status; + uint16_t scsi_status; + uint16_t thread_id; + uint32_t rval = EXT_STATUS_OK; + struct fc_bsg_job *bsg_job = NULL; + sts_entry_t *sts; + struct sts_entry_24xx *sts24; + sts = (sts_entry_t *) pkt; + sts24 = (struct sts_entry_24xx *) pkt; + + /* Validate handle. */ + if (index >= MAX_OUTSTANDING_COMMANDS) { + ql_log(ql_log_warn, vha, 0x70af, + "Invalid SCSI completion handle 0x%x.\n", index); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + return; + } + + sp = req->outstanding_cmds[index]; + if (sp) { + /* Free outstanding command slot. */ + req->outstanding_cmds[index] = NULL; + bsg_job = sp->u.bsg_job; + } else { + ql_log(ql_log_warn, vha, 0x70b0, + "Req:%d: Invalid ISP SCSI completion handle(0x%x)\n", + req->id, index); + + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + return; + } + + if (IS_FWI2_CAPABLE(ha)) { + comp_status = le16_to_cpu(sts24->comp_status); + scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK; + } else { + comp_status = le16_to_cpu(sts->comp_status); + scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK; + } + + thread_id = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; + switch (comp_status) { + case CS_COMPLETE: + if (scsi_status == 0) { + bsg_job->reply->reply_payload_rcv_len = + bsg_job->reply_payload.payload_len; + rval = EXT_STATUS_OK; + } + goto done; + + case CS_DATA_OVERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b1, + "Command completed with date overrun thread_id=%d\n", + thread_id); + rval = EXT_STATUS_DATA_OVERRUN; + break; + + case CS_DATA_UNDERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b2, + "Command completed with date underrun thread_id=%d\n", + thread_id); + rval = EXT_STATUS_DATA_UNDERRUN; + break; + case CS_BIDIR_RD_OVERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b3, + "Command completed with read data overrun thread_id=%d\n", + thread_id); + rval = EXT_STATUS_DATA_OVERRUN; + break; + + case CS_BIDIR_RD_WR_OVERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b4, + "Command completed with read and write data overrun " + "thread_id=%d\n", thread_id); + rval = EXT_STATUS_DATA_OVERRUN; + break; + + case CS_BIDIR_RD_OVERRUN_WR_UNDERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b5, + "Command completed with read data over and write data " + "underrun thread_id=%d\n", thread_id); + rval = EXT_STATUS_DATA_OVERRUN; + break; + + case CS_BIDIR_RD_UNDERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b6, + "Command completed with read data data underrun " + "thread_id=%d\n", thread_id); + rval = EXT_STATUS_DATA_UNDERRUN; + break; + + case CS_BIDIR_RD_UNDERRUN_WR_OVERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b7, + "Command completed with read data under and write data " + "overrun thread_id=%d\n", thread_id); + rval = EXT_STATUS_DATA_UNDERRUN; + break; + + case CS_BIDIR_RD_WR_UNDERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b8, + "Command completed with read and write data underrun " + "thread_id=%d\n", thread_id); + rval = EXT_STATUS_DATA_UNDERRUN; + break; + + case CS_BIDIR_DMA: + ql_dbg(ql_dbg_user, vha, 0x70b9, + "Command completed with data DMA error thread_id=%d\n", + thread_id); + rval = EXT_STATUS_DMA_ERR; + break; + + case CS_TIMEOUT: + ql_dbg(ql_dbg_user, vha, 0x70ba, + "Command completed with timeout thread_id=%d\n", + thread_id); + rval = EXT_STATUS_TIMEOUT; + break; + default: + ql_dbg(ql_dbg_user, vha, 0x70bb, + "Command completed with completion status=0x%x " + "thread_id=%d\n", comp_status, thread_id); + rval = EXT_STATUS_ERR; + break; + } + bsg_job->reply->reply_payload_rcv_len = 0; + +done: + /* Return the vendor specific reply to API */ + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = rval; + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + /* Always return DID_OK, bsg will send the vendor specific response + * in this case only */ + sp->done(vha, sp, (DID_OK << 6)); + +} + /** * qla2x00_status_entry() - Process a Status IOCB entry. * @ha: SCSI driver HA context @@ -1573,12 +1897,14 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) struct req_que *req; int logit = 1; int res = 0; + uint16_t state_flags = 0; sts = (sts_entry_t *) pkt; sts24 = (struct sts_entry_24xx *) pkt; if (IS_FWI2_CAPABLE(ha)) { comp_status = le16_to_cpu(sts24->comp_status); scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK; + state_flags = le16_to_cpu(sts24->state_flags); } else { comp_status = le16_to_cpu(sts->comp_status); scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK; @@ -1587,17 +1913,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) que = MSW(sts->handle); req = ha->req_q_map[que]; - /* Fast path completion. */ - if (comp_status == CS_COMPLETE && scsi_status == 0) { - qla2x00_process_completed_request(vha, req, handle); - - return; - } - /* Validate handle. */ if (handle < MAX_OUTSTANDING_COMMANDS) { sp = req->outstanding_cmds[handle]; - req->outstanding_cmds[handle] = NULL; } else sp = NULL; @@ -1612,6 +1930,20 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) qla2xxx_wake_dpc(vha); return; } + + if (unlikely((state_flags & BIT_1) && (sp->type == SRB_BIDI_CMD))) { + qla25xx_process_bidir_status_iocb(vha, pkt, req, handle); + return; + } + + /* Fast path completion. */ + if (comp_status == CS_COMPLETE && scsi_status == 0) { + qla2x00_process_completed_request(vha, req, handle); + + return; + } + + req->outstanding_cmds[handle] = NULL; cp = GET_CMD_SP(sp); if (cp == NULL) { ql_dbg(ql_dbg_io, vha, 0x3018, @@ -1830,7 +2162,21 @@ check_scsi_status: case CS_DIF_ERROR: logit = qla2x00_handle_dif_error(sp, sts24); + res = cp->result; break; + + case CS_TRANSPORT: + res = DID_ERROR << 16; + + if (!IS_PI_SPLIT_DET_CAPABLE(ha)) + break; + + if (state_flags & BIT_4) + scmd_printk(KERN_WARNING, cp, + "Unsupported device '%s' found.\n", + cp->device->vendor); + break; + default: res = DID_ERROR << 16; break; @@ -2150,7 +2496,7 @@ qla24xx_intr_handler(int irq, void *dev_id) unsigned long iter; uint32_t stat; uint32_t hccr; - uint16_t mb[4]; + uint16_t mb[8]; struct rsp_que *rsp; unsigned long flags; @@ -2191,29 +2537,29 @@ qla24xx_intr_handler(int irq, void *dev_id) break; switch (stat & 0xff) { - case 0x1: - case 0x2: - case 0x10: - case 0x11: + case INTR_ROM_MB_SUCCESS: + case INTR_ROM_MB_FAILED: + case INTR_MB_SUCCESS: + case INTR_MB_FAILED: qla24xx_mbx_completion(vha, MSW(stat)); status |= MBX_INTERRUPT; break; - case 0x12: + case INTR_ASYNC_EVENT: mb[0] = MSW(stat); mb[1] = RD_REG_WORD(®->mailbox1); mb[2] = RD_REG_WORD(®->mailbox2); mb[3] = RD_REG_WORD(®->mailbox3); qla2x00_async_event(vha, rsp, mb); break; - case 0x13: - case 0x14: + case INTR_RSP_QUE_UPDATE: + case INTR_RSP_QUE_UPDATE_83XX: qla24xx_process_response_queue(vha, rsp); break; - case 0x1C: /* ATIO queue updated */ + case INTR_ATIO_QUE_UPDATE: qlt_24xx_process_atio_queue(vha); break; - case 0x1D: /* ATIO and response queues updated */ + case INTR_ATIO_RSP_QUE_UPDATE: qlt_24xx_process_atio_queue(vha); qla24xx_process_response_queue(vha, rsp); break; @@ -2224,6 +2570,8 @@ qla24xx_intr_handler(int irq, void *dev_id) } WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); RD_REG_DWORD_RELAXED(®->hccr); + if (unlikely(IS_QLA83XX(ha) && (ha->pdev->revision == 1))) + ndelay(3500); } spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -2306,7 +2654,7 @@ qla24xx_msix_default(int irq, void *dev_id) int status; uint32_t stat; uint32_t hccr; - uint16_t mb[4]; + uint16_t mb[8]; unsigned long flags; rsp = (struct rsp_que *) dev_id; @@ -2342,29 +2690,29 @@ qla24xx_msix_default(int irq, void *dev_id) break; switch (stat & 0xff) { - case 0x1: - case 0x2: - case 0x10: - case 0x11: + case INTR_ROM_MB_SUCCESS: + case INTR_ROM_MB_FAILED: + case INTR_MB_SUCCESS: + case INTR_MB_FAILED: qla24xx_mbx_completion(vha, MSW(stat)); status |= MBX_INTERRUPT; break; - case 0x12: + case INTR_ASYNC_EVENT: mb[0] = MSW(stat); mb[1] = RD_REG_WORD(®->mailbox1); mb[2] = RD_REG_WORD(®->mailbox2); mb[3] = RD_REG_WORD(®->mailbox3); qla2x00_async_event(vha, rsp, mb); break; - case 0x13: - case 0x14: + case INTR_RSP_QUE_UPDATE: + case INTR_RSP_QUE_UPDATE_83XX: qla24xx_process_response_queue(vha, rsp); break; - case 0x1C: /* ATIO queue updated */ + case INTR_ATIO_QUE_UPDATE: qlt_24xx_process_atio_queue(vha); break; - case 0x1D: /* ATIO and response queues updated */ + case INTR_ATIO_RSP_QUE_UPDATE: qlt_24xx_process_atio_queue(vha); qla24xx_process_response_queue(vha, rsp); break; @@ -2570,7 +2918,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) skip_msix: if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) && - !IS_QLA8001(ha)) + !IS_QLA8001(ha) && !IS_QLA82XX(ha)) goto skip_msi; ret = pci_enable_msi(ha->pdev); @@ -2581,6 +2929,11 @@ skip_msix: } else ql_log(ql_log_warn, vha, 0x0039, "MSI-X; Falling back-to INTa mode -- %d.\n", ret); + + /* Skip INTx on ISP82xx. */ + if (!ha->flags.msi_enabled && IS_QLA82XX(ha)) + return QLA_FUNCTION_FAILED; + skip_msi: ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, @@ -2595,21 +2948,9 @@ skip_msi: clear_risc_ints: - /* - * FIXME: Noted that 8014s were being dropped during NK testing. - * Timing deltas during MSI-X/INTa transitions? - */ - if (IS_QLA81XX(ha) || IS_QLA82XX(ha) || IS_QLA83XX(ha)) - goto fail; spin_lock_irq(&ha->hardware_lock); - if (IS_FWI2_CAPABLE(ha)) { - WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_HOST_INT); - WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_RISC_INT); - } else { + if (!IS_FWI2_CAPABLE(ha)) WRT_REG_WORD(®->isp.semaphore, 0); - WRT_REG_WORD(®->isp.hccr, HCCR_CLR_RISC_INT); - WRT_REG_WORD(®->isp.hccr, HCCR_CLR_HOST_INT); - } spin_unlock_irq(&ha->hardware_lock); fail: diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index d5ce92c0a8f..18c509fae55 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -75,7 +75,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) return QLA_FUNCTION_TIMEOUT; } - if (ha->flags.isp82xx_fw_hung) { + if (IS_QLA82XX(ha) && ha->flags.isp82xx_fw_hung) { /* Setting Link-Down error */ mcp->mb[0] = MBS_LINK_DOWN_ERROR; ql_log(ql_log_warn, vha, 0x1004, @@ -232,7 +232,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) ha->flags.mbox_int = 0; clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); - if (ha->flags.isp82xx_fw_hung) { + if ((IS_QLA82XX(ha) && ha->flags.isp82xx_fw_hung)) { ha->flags.mbox_busy = 0; /* Setting Link-Down error */ mcp->mb[0] = MBS_LINK_DOWN_ERROR; @@ -369,7 +369,7 @@ premature_exit: mbx_done: if (rval) { - ql_dbg(ql_dbg_mbx, base_vha, 0x1020, + ql_log(ql_log_warn, base_vha, 0x1020, "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x, cmd=%x ****.\n", mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], command); } else { @@ -533,7 +533,7 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha) mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha)) mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8; - if (IS_QLA83XX(vha->hw)) + if (IS_FWI2_CAPABLE(ha)) mcp->in_mb |= MBX_17|MBX_16|MBX_15; mcp->flags = 0; mcp->tov = MBX_TOV_SECONDS; @@ -559,18 +559,16 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha) ha->phy_version[1] = mcp->mb[9] >> 8; ha->phy_version[2] = mcp->mb[9] & 0xff; } - if (IS_QLA83XX(ha)) { - if (mcp->mb[6] & BIT_15) { - ha->fw_attributes_h = mcp->mb[15]; - ha->fw_attributes_ext[0] = mcp->mb[16]; - ha->fw_attributes_ext[1] = mcp->mb[17]; - ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139, - "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n", - __func__, mcp->mb[15], mcp->mb[6]); - } else - ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f, - "%s: FwAttributes [Upper] invalid, MB6:%04x\n", - __func__, mcp->mb[6]); + if (IS_FWI2_CAPABLE(ha)) { + ha->fw_attributes_h = mcp->mb[15]; + ha->fw_attributes_ext[0] = mcp->mb[16]; + ha->fw_attributes_ext[1] = mcp->mb[17]; + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139, + "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n", + __func__, mcp->mb[15], mcp->mb[6]); + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f, + "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n", + __func__, mcp->mb[17], mcp->mb[16]); } failed: @@ -3408,7 +3406,6 @@ qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr, return rval; } - /* 84XX Support **************************************************************/ struct cs84xx_mgmt_cmd { @@ -4428,7 +4425,8 @@ qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac) "Entered %s.\n", __func__); /* Integer part */ - rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x01, 1, BIT_13|BIT_0); + rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x01, 1, + BIT_13|BIT_12|BIT_0); if (rval != QLA_SUCCESS) { ql_dbg(ql_dbg_mbx, vha, 0x10c9, "Failed=%x.\n", rval); ha->flags.thermal_supported = 0; @@ -4437,7 +4435,8 @@ qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac) *temp = byte; /* Fraction part */ - rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x10, 1, BIT_13|BIT_0); + rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x10, 1, + BIT_13|BIT_12|BIT_0); if (rval != QLA_SUCCESS) { ql_dbg(ql_dbg_mbx, vha, 0x1019, "Failed=%x.\n", rval); ha->flags.thermal_supported = 0; @@ -4741,7 +4740,7 @@ qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable) } int -qla83xx_write_remote_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data) +qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data) { int rval; struct qla_hw_data *ha = vha->hw; @@ -4814,3 +4813,186 @@ qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport) return rval; } +int +qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + struct qla_hw_data *ha = vha->hw; + unsigned long retry_max_time = jiffies + (2 * HZ); + + if (!IS_QLA83XX(ha)) + return QLA_FUNCTION_FAILED; + + ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__); + +retry_rd_reg: + mcp->mb[0] = MBC_READ_REMOTE_REG; + mcp->mb[1] = LSW(reg); + mcp->mb[2] = MSW(reg); + mcp->out_mb = MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x114c, + "Failed=%x mb[0]=%x mb[1]=%x.\n", + rval, mcp->mb[0], mcp->mb[1]); + } else { + *data = (mcp->mb[3] | (mcp->mb[4] << 16)); + if (*data == QLA8XXX_BAD_VALUE) { + /* + * During soft-reset CAMRAM register reads might + * return 0xbad0bad0. So retry for MAX of 2 sec + * while reading camram registers. + */ + if (time_after(jiffies, retry_max_time)) { + ql_dbg(ql_dbg_mbx, vha, 0x1141, + "Failure to read CAMRAM register. " + "data=0x%x.\n", *data); + return QLA_FUNCTION_FAILED; + } + msleep(100); + goto retry_rd_reg; + } + ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__); + } + + return rval; +} + +int +qla83xx_restart_nic_firmware(scsi_qla_host_t *vha) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + struct qla_hw_data *ha = vha->hw; + + if (!IS_QLA83XX(ha)) + return QLA_FUNCTION_FAILED; + + ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__); + + mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE; + mcp->out_mb = MBX_0; + mcp->in_mb = MBX_1|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x1144, + "Failed=%x mb[0]=%x mb[1]=%x.\n", + rval, mcp->mb[0], mcp->mb[1]); + ha->isp_ops->fw_dump(vha, 0); + } else { + ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__); + } + + return rval; +} + +int +qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options, + uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + uint8_t subcode = (uint8_t)options; + struct qla_hw_data *ha = vha->hw; + + if (!IS_QLA8031(ha)) + return QLA_FUNCTION_FAILED; + + ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__); + + mcp->mb[0] = MBC_SET_ACCESS_CONTROL; + mcp->mb[1] = options; + mcp->out_mb = MBX_1|MBX_0; + if (subcode & BIT_2) { + mcp->mb[2] = LSW(start_addr); + mcp->mb[3] = MSW(start_addr); + mcp->mb[4] = LSW(end_addr); + mcp->mb[5] = MSW(end_addr); + mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2; + } + mcp->in_mb = MBX_2|MBX_1|MBX_0; + if (!(subcode & (BIT_2 | BIT_5))) + mcp->in_mb |= MBX_4|MBX_3; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x1147, + "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n", + rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], + mcp->mb[4]); + ha->isp_ops->fw_dump(vha, 0); + } else { + if (subcode & BIT_5) + *sector_size = mcp->mb[1]; + else if (subcode & (BIT_6 | BIT_7)) { + ql_dbg(ql_dbg_mbx, vha, 0x1148, + "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]); + } else if (subcode & (BIT_3 | BIT_4)) { + ql_dbg(ql_dbg_mbx, vha, 0x1149, + "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]); + } + ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__); + } + + return rval; +} + +int +qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr, + uint32_t size) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + if (!IS_MCTP_CAPABLE(vha->hw)) + return QLA_FUNCTION_FAILED; + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f, + "Entered %s.\n", __func__); + + mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED; + mcp->mb[1] = LSW(addr); + mcp->mb[2] = MSW(req_dma); + mcp->mb[3] = LSW(req_dma); + mcp->mb[4] = MSW(size); + mcp->mb[5] = LSW(size); + mcp->mb[6] = MSW(MSD(req_dma)); + mcp->mb[7] = LSW(MSD(req_dma)); + mcp->mb[8] = MSW(addr); + /* Setting RAM ID to valid */ + mcp->mb[10] |= BIT_7; + /* For MCTP RAM ID is 0x40 */ + mcp->mb[10] |= 0x40; + + mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1| + MBX_0; + + mcp->in_mb = MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x114e, + "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); + } else { + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d, + "Done %s.\n", __func__); + } + + return rval; +} diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 3e8b32419e6..bd4708a422c 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -476,7 +476,6 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) vha->req = base_vha->req; host->can_queue = base_vha->req->length + 128; - host->this_id = 255; host->cmd_per_lun = 3; if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) host->max_cmd_len = 32; @@ -643,7 +642,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options, &req->dma, GFP_KERNEL); if (req->ring == NULL) { ql_log(ql_log_fatal, base_vha, 0x00da, - "Failed to allocte memory for request_ring.\n"); + "Failed to allocate memory for request_ring.\n"); goto que_failed; } diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 9ce3a8f8754..14cd361742f 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -1612,25 +1612,6 @@ qla82xx_get_fw_offs(struct qla_hw_data *ha) } /* PCI related functions */ -char * -qla82xx_pci_info_str(struct scsi_qla_host *vha, char *str) -{ - int pcie_reg; - struct qla_hw_data *ha = vha->hw; - char lwstr[6]; - uint16_t lnk; - - pcie_reg = pci_pcie_cap(ha->pdev); - pci_read_config_word(ha->pdev, pcie_reg + PCI_EXP_LNKSTA, &lnk); - ha->link_width = (lnk >> 4) & 0x3f; - - strcpy(str, "PCIe ("); - strcat(str, "2.5Gb/s "); - snprintf(lwstr, sizeof(lwstr), "x%d)", ha->link_width); - strcat(str, lwstr); - return str; -} - int qla82xx_pci_region_offset(struct pci_dev *pdev, int region) { unsigned long val = 0; @@ -2322,6 +2303,29 @@ void qla82xx_init_flags(struct qla_hw_data *ha) } inline void +qla82xx_set_idc_version(scsi_qla_host_t *vha) +{ + int idc_ver; + uint32_t drv_active; + struct qla_hw_data *ha = vha->hw; + + drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); + if (drv_active == (QLA82XX_DRV_ACTIVE << (ha->portnum * 4))) { + qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, + QLA82XX_IDC_VERSION); + ql_log(ql_log_info, vha, 0xb082, + "IDC version updated to %d\n", QLA82XX_IDC_VERSION); + } else { + idc_ver = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_IDC_VERSION); + if (idc_ver != QLA82XX_IDC_VERSION) + ql_log(ql_log_info, vha, 0xb083, + "qla2xxx driver IDC version %d is not compatible " + "with IDC version %d of the other drivers\n", + QLA82XX_IDC_VERSION, idc_ver); + } +} + +inline void qla82xx_set_drv_active(scsi_qla_host_t *vha) { uint32_t drv_active; @@ -2355,7 +2359,7 @@ qla82xx_need_reset(struct qla_hw_data *ha) uint32_t drv_state; int rval; - if (ha->flags.isp82xx_reset_owner) + if (ha->flags.nic_core_reset_owner) return 1; else { drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); @@ -2497,7 +2501,6 @@ fw_load_failed: int qla82xx_start_firmware(scsi_qla_host_t *vha) { - int pcie_cap; uint16_t lnk; struct qla_hw_data *ha = vha->hw; @@ -2528,8 +2531,7 @@ qla82xx_start_firmware(scsi_qla_host_t *vha) } /* Negotiated Link width */ - pcie_cap = pci_pcie_cap(ha->pdev); - pci_read_config_word(ha->pdev, pcie_cap + PCI_EXP_LNKSTA, &lnk); + pcie_capability_read_word(ha->pdev, PCI_EXP_LNKSTA, &lnk); ha->link_width = (lnk >> 4) & 0x3f; /* Synchronize with Receive peg */ @@ -2864,7 +2866,7 @@ qla82xx_device_bootstrap(scsi_qla_host_t *vha) timeout = msleep_interruptible(200); if (timeout) { qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); + QLA8XXX_DEV_FAILED); return QLA_FUNCTION_FAILED; } @@ -2895,10 +2897,7 @@ dev_initialize: /* set to DEV_INITIALIZING */ ql_log(ql_log_info, vha, 0x009e, "HW State: INITIALIZING.\n"); - qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_INITIALIZING); - - /* Driver that sets device state to initializating sets IDC version */ - qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_INITIALIZING); qla82xx_idc_unlock(ha); rval = qla82xx_start_firmware(vha); @@ -2908,14 +2907,14 @@ dev_initialize: ql_log(ql_log_fatal, vha, 0x00ad, "HW State: FAILED.\n"); qla82xx_clear_drv_active(ha); - qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_FAILED); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_FAILED); return rval; } dev_ready: ql_log(ql_log_info, vha, 0x00ae, "HW State: READY.\n"); - qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_READY); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_READY); return QLA_SUCCESS; } @@ -2939,7 +2938,7 @@ qla82xx_need_qsnt_handler(scsi_qla_host_t *vha) if (vha->flags.online) { /*Block any further I/O and wait for pending cmnds to complete*/ - qla82xx_quiescent_state_cleanup(vha); + qla2x00_quiesce_io(vha); } /* Set the quiescence ready bit */ @@ -2964,7 +2963,7 @@ qla82xx_need_qsnt_handler(scsi_qla_host_t *vha) "DRV_STATE:%d.\n", QLA2XXX_DRIVER_NAME, drv_active, drv_state); qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_READY); + QLA8XXX_DEV_READY); ql_log(ql_log_info, vha, 0xb025, "HW State: DEV_READY.\n"); qla82xx_idc_unlock(ha); @@ -2985,10 +2984,10 @@ qla82xx_need_qsnt_handler(scsi_qla_host_t *vha) } dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); /* everyone acked so set the state to DEV_QUIESCENCE */ - if (dev_state == QLA82XX_DEV_NEED_QUIESCENT) { + if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT) { ql_log(ql_log_info, vha, 0xb026, "HW State: DEV_QUIESCENT.\n"); - qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_QUIESCENT); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_QUIESCENT); } } @@ -3018,8 +3017,8 @@ qla82xx_wait_for_state_change(scsi_qla_host_t *vha, uint32_t curr_state) return dev_state; } -static void -qla82xx_dev_failed_handler(scsi_qla_host_t *vha) +void +qla8xxx_dev_failed_handler(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; @@ -3027,9 +3026,10 @@ qla82xx_dev_failed_handler(scsi_qla_host_t *vha) ql_log(ql_log_fatal, vha, 0x00b8, "Disabling the board.\n"); - qla82xx_idc_lock(ha); - qla82xx_clear_drv_active(ha); - qla82xx_idc_unlock(ha); + if (IS_QLA82XX(ha)) { + qla82xx_clear_drv_active(ha); + qla82xx_idc_unlock(ha); + } /* Set DEV_FAILED flag to disable timer */ vha->device_flags |= DFLG_DEV_FAILED; @@ -3068,7 +3068,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha) } drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); - if (!ha->flags.isp82xx_reset_owner) { + if (!ha->flags.nic_core_reset_owner) { ql_dbg(ql_dbg_p3p, vha, 0xb028, "reset_acknowledged by 0x%x\n", ha->portnum); qla82xx_set_rst_ready(ha); @@ -3080,7 +3080,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha) } /* wait for 10 seconds for reset ack from all functions */ - reset_timeout = jiffies + (ha->nx_reset_timeout * HZ); + reset_timeout = jiffies + (ha->fcoe_reset_timeout * HZ); drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); @@ -3092,7 +3092,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha) drv_state, drv_active, dev_state, active_mask); while (drv_state != drv_active && - dev_state != QLA82XX_DEV_INITIALIZING) { + dev_state != QLA8XXX_DEV_INITIALIZING) { if (time_after_eq(jiffies, reset_timeout)) { ql_log(ql_log_warn, vha, 0x00b5, "Reset timeout.\n"); @@ -3103,7 +3103,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha) qla82xx_idc_lock(ha); drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); - if (ha->flags.isp82xx_reset_owner) + if (ha->flags.nic_core_reset_owner) drv_active &= active_mask; dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); } @@ -3119,11 +3119,11 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha) dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown"); /* Force to DEV_COLD unless someone else is starting a reset */ - if (dev_state != QLA82XX_DEV_INITIALIZING && - dev_state != QLA82XX_DEV_COLD) { + if (dev_state != QLA8XXX_DEV_INITIALIZING && + dev_state != QLA8XXX_DEV_COLD) { ql_log(ql_log_info, vha, 0x00b7, "HW State: COLD/RE-INIT.\n"); - qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_COLD); qla82xx_set_rst_ready(ha); if (ql2xmdenable) { if (qla82xx_md_collect(vha)) @@ -3230,8 +3230,10 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) int loopcount = 0; qla82xx_idc_lock(ha); - if (!vha->flags.init_done) + if (!vha->flags.init_done) { qla82xx_set_drv_active(vha); + qla82xx_set_idc_version(vha); + } dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); old_dev_state = dev_state; @@ -3241,7 +3243,7 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown"); /* wait for 30 seconds for device to go ready */ - dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ); + dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ); while (1) { @@ -3265,18 +3267,18 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) } switch (dev_state) { - case QLA82XX_DEV_READY: - ha->flags.isp82xx_reset_owner = 0; - goto exit; - case QLA82XX_DEV_COLD: + case QLA8XXX_DEV_READY: + ha->flags.nic_core_reset_owner = 0; + goto rel_lock; + case QLA8XXX_DEV_COLD: rval = qla82xx_device_bootstrap(vha); break; - case QLA82XX_DEV_INITIALIZING: + case QLA8XXX_DEV_INITIALIZING: qla82xx_idc_unlock(ha); msleep(1000); qla82xx_idc_lock(ha); break; - case QLA82XX_DEV_NEED_RESET: + case QLA8XXX_DEV_NEED_RESET: if (!ql2xdontresethba) qla82xx_need_reset_handler(vha); else { @@ -3285,31 +3287,31 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) qla82xx_idc_lock(ha); } dev_init_timeout = jiffies + - (ha->nx_dev_init_timeout * HZ); + (ha->fcoe_dev_init_timeout * HZ); break; - case QLA82XX_DEV_NEED_QUIESCENT: + case QLA8XXX_DEV_NEED_QUIESCENT: qla82xx_need_qsnt_handler(vha); /* Reset timeout value after quiescence handler */ - dev_init_timeout = jiffies + (ha->nx_dev_init_timeout\ + dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout\ * HZ); break; - case QLA82XX_DEV_QUIESCENT: + case QLA8XXX_DEV_QUIESCENT: /* Owner will exit and other will wait for the state * to get changed */ if (ha->flags.quiesce_owner) - goto exit; + goto rel_lock; qla82xx_idc_unlock(ha); msleep(1000); qla82xx_idc_lock(ha); /* Reset timeout value after quiescence handler */ - dev_init_timeout = jiffies + (ha->nx_dev_init_timeout\ + dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout\ * HZ); break; - case QLA82XX_DEV_FAILED: - qla82xx_dev_failed_handler(vha); + case QLA8XXX_DEV_FAILED: + qla8xxx_dev_failed_handler(vha); rval = QLA_FUNCTION_FAILED; goto exit; default: @@ -3319,8 +3321,9 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) } loopcount++; } -exit: +rel_lock: qla82xx_idc_unlock(ha); +exit: return rval; } @@ -3368,22 +3371,30 @@ void qla82xx_watchdog(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; /* don't poll if reset is going on */ - if (!ha->flags.isp82xx_reset_hdlr_active) { + if (!ha->flags.nic_core_reset_hdlr_active) { dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); if (qla82xx_check_temp(vha)) { set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags); ha->flags.isp82xx_fw_hung = 1; qla82xx_clear_pending_mbx(vha); - } else if (dev_state == QLA82XX_DEV_NEED_RESET && + } else if (dev_state == QLA8XXX_DEV_NEED_RESET && !test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) { ql_log(ql_log_warn, vha, 0x6001, "Adapter reset needed.\n"); set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); - } else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT && + } else if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT && !test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) { ql_log(ql_log_warn, vha, 0x6002, "Quiescent needed.\n"); set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags); + } else if (dev_state == QLA8XXX_DEV_FAILED && + !test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) && + vha->flags.online == 1) { + ql_log(ql_log_warn, vha, 0xb055, + "Adapter state is failed. Offlining.\n"); + set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags); + ha->flags.isp82xx_fw_hung = 1; + qla82xx_clear_pending_mbx(vha); } else { if (qla82xx_check_fw_alive(vha)) { ql_dbg(ql_dbg_timer, vha, 0x6011, @@ -3445,12 +3456,12 @@ qla82xx_set_reset_owner(scsi_qla_host_t *vha) uint32_t dev_state; dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - if (dev_state == QLA82XX_DEV_READY) { + if (dev_state == QLA8XXX_DEV_READY) { ql_log(ql_log_info, vha, 0xb02f, "HW State: NEED RESET\n"); qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_NEED_RESET); - ha->flags.isp82xx_reset_owner = 1; + QLA8XXX_DEV_NEED_RESET); + ha->flags.nic_core_reset_owner = 1; ql_dbg(ql_dbg_p3p, vha, 0xb030, "reset_owner is 0x%x\n", ha->portnum); } else @@ -3481,7 +3492,7 @@ qla82xx_abort_isp(scsi_qla_host_t *vha) "Device in failed state, exiting.\n"); return QLA_SUCCESS; } - ha->flags.isp82xx_reset_hdlr_active = 1; + ha->flags.nic_core_reset_hdlr_active = 1; qla82xx_idc_lock(ha); qla82xx_set_reset_owner(vha); @@ -3495,7 +3506,7 @@ qla82xx_abort_isp(scsi_qla_host_t *vha) if (rval == QLA_SUCCESS) { ha->flags.isp82xx_fw_hung = 0; - ha->flags.isp82xx_reset_hdlr_active = 0; + ha->flags.nic_core_reset_hdlr_active = 0; qla82xx_restart_isp(vha); } @@ -4030,7 +4041,7 @@ qla82xx_minidump_process_rdmem(scsi_qla_host_t *vha, if (r_addr & 0xf) { ql_log(ql_log_warn, vha, 0xb033, - "Read addr 0x%x not 16 bytes alligned\n", r_addr); + "Read addr 0x%x not 16 bytes aligned\n", r_addr); return rval; } diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h index 6eb210e3cc6..6c953e8c08f 100644 --- a/drivers/scsi/qla2xxx/qla_nx.h +++ b/drivers/scsi/qla2xxx/qla_nx.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -542,14 +542,15 @@ #define QLA82XX_CRB_DRV_IDC_VERSION (QLA82XX_CAM_RAM(0x174)) /* Every driver should use these Device State */ -#define QLA82XX_DEV_COLD 1 -#define QLA82XX_DEV_INITIALIZING 2 -#define QLA82XX_DEV_READY 3 -#define QLA82XX_DEV_NEED_RESET 4 -#define QLA82XX_DEV_NEED_QUIESCENT 5 -#define QLA82XX_DEV_FAILED 6 -#define QLA82XX_DEV_QUIESCENT 7 +#define QLA8XXX_DEV_COLD 1 +#define QLA8XXX_DEV_INITIALIZING 2 +#define QLA8XXX_DEV_READY 3 +#define QLA8XXX_DEV_NEED_RESET 4 +#define QLA8XXX_DEV_NEED_QUIESCENT 5 +#define QLA8XXX_DEV_FAILED 6 +#define QLA8XXX_DEV_QUIESCENT 7 #define MAX_STATES 8 /* Increment if new state added */ +#define QLA8XXX_BAD_VALUE 0xbad0bad0 #define QLA82XX_IDC_VERSION 1 #define QLA82XX_ROM_DEV_INIT_TIMEOUT 30 diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index fb8cd3847d4..d501bf5f806 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -113,11 +113,11 @@ MODULE_PARM_DESC(ql2xfdmienable, static int ql2xmaxqdepth = MAX_Q_DEPTH; module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(ql2xmaxqdepth, - "Maximum queue depth to report for target devices."); + "Maximum queue depth to set for each LUN. " + "Default is 32."); -/* Do not change the value of this after module load */ -int ql2xenabledif = 0; -module_param(ql2xenabledif, int, S_IRUGO|S_IWUSR); +int ql2xenabledif = 2; +module_param(ql2xenabledif, int, S_IRUGO); MODULE_PARM_DESC(ql2xenabledif, " Enable T10-CRC-DIF " " Default is 0 - No DIF Support. 1 - Enable it" @@ -1078,7 +1078,7 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id, cmd->device->lun, type) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800d, - "wait for peding cmds failed for cmd=%p.\n", cmd); + "wait for pending cmds failed for cmd=%p.\n", cmd); goto eh_reset_failed; } @@ -1177,7 +1177,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) eh_bus_reset_done: ql_log(ql_log_warn, vha, 0x802b, "BUS RESET %s nexus=%ld:%d:%d.\n", - (ret == FAILED) ? "FAILED" : "SUCCEDED", vha->host_no, id, lun); + (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); return ret; } @@ -1357,6 +1357,9 @@ qla2xxx_slave_configure(struct scsi_device *sdev) scsi_qla_host_t *vha = shost_priv(sdev->host); struct req_que *req = vha->req; + if (IS_T10_PI_CAPABLE(vha->hw)) + blk_queue_update_dma_alignment(sdev->request_queue, 0x7); + if (sdev->tagged_supported) scsi_activate_tcq(sdev, req->max_q_depth); else @@ -1919,7 +1922,7 @@ static struct isp_operations qla82xx_isp_ops = { .nvram_config = qla81xx_nvram_config, .update_fw_options = qla24xx_update_fw_options, .load_risc = qla82xx_load_risc, - .pci_info_str = qla82xx_pci_info_str, + .pci_info_str = qla24xx_pci_info_str, .fw_version_str = qla24xx_fw_version_str, .intr_handler = qla82xx_intr_handler, .enable_intrs = qla82xx_enable_intrs, @@ -2149,7 +2152,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) scsi_qla_host_t *base_vha = NULL; struct qla_hw_data *ha; char pci_info[30]; - char fw_str[30]; + char fw_str[30], wq_name[30]; struct scsi_host_template *sht; int bars, mem_only = 0; uint16_t req_length = 0, rsp_length = 0; @@ -2203,12 +2206,14 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->mem_only = mem_only; spin_lock_init(&ha->hardware_lock); spin_lock_init(&ha->vport_slock); + mutex_init(&ha->selflogin_lock); /* Set ISP-type information. */ qla2x00_set_isp_flags(ha); /* Set EEH reset type to fundamental if required by hba */ - if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha)) + if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) || + IS_QLA83XX(ha)) pdev->needs_freset = 1; ha->prev_topology = 0; @@ -2318,6 +2323,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; } else if (IS_QLA83XX(ha)) { + ha->portnum = PCI_FUNC(ha->pdev->devfn); ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; ha->mbx_count = MAILBOX_REGISTER_COUNT; req_length = REQUEST_ENTRY_CNT_24XX; @@ -2416,7 +2422,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) host->can_queue, base_vha->req, base_vha->mgmt_svr_loop_id, host->sg_tablesize); host->max_id = ha->max_fibre_devices; - host->this_id = 255; host->cmd_per_lun = 3; host->unique_id = host->host_no; if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) @@ -2499,7 +2504,7 @@ que_init: if (IS_QLA82XX(ha)) { qla82xx_idc_lock(ha); qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); + QLA8XXX_DEV_FAILED); qla82xx_idc_unlock(ha); ql_log(ql_log_fatal, base_vha, 0x00d7, "HW State: FAILED.\n"); @@ -2542,6 +2547,20 @@ que_init: */ qla2xxx_wake_dpc(base_vha); + if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) { + sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no); + ha->dpc_lp_wq = create_singlethread_workqueue(wq_name); + INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen); + + sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no); + ha->dpc_hp_wq = create_singlethread_workqueue(wq_name); + INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work); + INIT_WORK(&ha->idc_state_handler, + qla83xx_idc_state_handler_work); + INIT_WORK(&ha->nic_core_unrecoverable, + qla83xx_nic_core_unrecoverable_work); + } + skip_dpc: list_add_tail(&base_vha->list, &ha->vp_list); base_vha->host->irq = ha->pdev->irq; @@ -2557,7 +2576,7 @@ skip_dpc: if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { if (ha->fw_attributes & BIT_4) { - int prot = 0; + int prot = 0, guard; base_vha->flags.difdix_supported = 1; ql_dbg(ql_dbg_init, base_vha, 0x00f1, "Registering for DIF/DIX type 1 and 3 protection.\n"); @@ -2570,7 +2589,14 @@ skip_dpc: | SHOST_DIX_TYPE1_PROTECTION | SHOST_DIX_TYPE2_PROTECTION | SHOST_DIX_TYPE3_PROTECTION); - scsi_host_set_guard(host, SHOST_DIX_GUARD_CRC); + + guard = SHOST_DIX_GUARD_CRC; + + if (IS_PI_IPGUARD_CAPABLE(ha) && + (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) + guard |= SHOST_DIX_GUARD_IP; + + scsi_host_set_guard(host, guard); } else base_vha->flags.difdix_supported = 0; } @@ -2750,6 +2776,14 @@ qla2x00_remove_one(struct pci_dev *pdev) } mutex_unlock(&ha->vport_lock); + if (IS_QLA8031(ha)) { + ql_dbg(ql_dbg_p3p, base_vha, 0xb07e, + "Clearing fcoe driver presence.\n"); + if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS) + ql_dbg(ql_dbg_p3p, base_vha, 0xb079, + "Error while clearing DRV-Presence.\n"); + } + set_bit(UNLOADING, &base_vha->dpc_flags); qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); @@ -2771,6 +2805,21 @@ qla2x00_remove_one(struct pci_dev *pdev) ha->wq = NULL; } + /* Cancel all work and destroy DPC workqueues */ + if (ha->dpc_lp_wq) { + cancel_work_sync(&ha->idc_aen); + destroy_workqueue(ha->dpc_lp_wq); + ha->dpc_lp_wq = NULL; + } + + if (ha->dpc_hp_wq) { + cancel_work_sync(&ha->nic_core_reset); + cancel_work_sync(&ha->idc_state_handler); + cancel_work_sync(&ha->nic_core_unrecoverable); + destroy_workqueue(ha->dpc_hp_wq); + ha->dpc_hp_wq = NULL; + } + /* Kill the kernel thread for this host */ if (ha->dpc_thread) { struct task_struct *t = ha->dpc_thread; @@ -2837,7 +2886,6 @@ qla2x00_free_device(scsi_qla_host_t *vha) qla2x00_stop_dpc_thread(vha); qla25xx_delete_queues(vha); - if (ha->flags.fce_enabled) qla2x00_disable_fce_trace(vha, NULL, NULL); @@ -2872,6 +2920,7 @@ void qla2x00_free_fcports(struct scsi_qla_host *vha) list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) { list_del(&fcport->list); + qla2x00_clear_loop_id(fcport); kfree(fcport); fcport = NULL; } @@ -3169,6 +3218,18 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, } INIT_LIST_HEAD(&ha->vp_list); + + /* Allocate memory for our loop_id bitmap */ + ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long), + GFP_KERNEL); + if (!ha->loop_id_map) + goto fail_async_pd; + else { + qla2x00_set_reserved_loop_ids(ha); + ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123, + "loop_id_map=%p. \n", ha->loop_id_map); + } + return 1; fail_async_pd: @@ -3280,6 +3341,10 @@ qla2x00_mem_free(struct qla_hw_data *ha) { qla2x00_free_fw_dump(ha); + if (ha->mctp_dump) + dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump, + ha->mctp_dump_dma); + if (ha->srb_mempool) mempool_destroy(ha->srb_mempool); @@ -3352,6 +3417,7 @@ qla2x00_mem_free(struct qla_hw_data *ha) kfree(ha->nvram); kfree(ha->npiv_info); kfree(ha->swl); + kfree(ha->loop_id_map); ha->srb_mempool = NULL; ha->ctx_mempool = NULL; @@ -3687,13 +3753,651 @@ void qla2x00_relogin(struct scsi_qla_host *vha) } if (fcport->login_retry == 0 && status != QLA_SUCCESS) - fcport->loop_id = FC_NO_LOOP_ID; + qla2x00_clear_loop_id(fcport); } if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) break; } } +/* Schedule work on any of the dpc-workqueues */ +void +qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code) +{ + struct qla_hw_data *ha = base_vha->hw; + + switch (work_code) { + case MBA_IDC_AEN: /* 0x8200 */ + if (ha->dpc_lp_wq) + queue_work(ha->dpc_lp_wq, &ha->idc_aen); + break; + + case QLA83XX_NIC_CORE_RESET: /* 0x1 */ + if (!ha->flags.nic_core_reset_hdlr_active) { + if (ha->dpc_hp_wq) + queue_work(ha->dpc_hp_wq, &ha->nic_core_reset); + } else + ql_dbg(ql_dbg_p3p, base_vha, 0xb05e, + "NIC Core reset is already active. Skip " + "scheduling it again.\n"); + break; + case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */ + if (ha->dpc_hp_wq) + queue_work(ha->dpc_hp_wq, &ha->idc_state_handler); + break; + case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */ + if (ha->dpc_hp_wq) + queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable); + break; + default: + ql_log(ql_log_warn, base_vha, 0xb05f, + "Unknow work-code=0x%x.\n", work_code); + } + + return; +} + +/* Work: Perform NIC Core Unrecoverable state handling */ +void +qla83xx_nic_core_unrecoverable_work(struct work_struct *work) +{ + struct qla_hw_data *ha = + container_of(work, struct qla_hw_data, nic_core_unrecoverable); + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + uint32_t dev_state = 0; + + qla83xx_idc_lock(base_vha, 0); + qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); + qla83xx_reset_ownership(base_vha); + if (ha->flags.nic_core_reset_owner) { + ha->flags.nic_core_reset_owner = 0; + qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, + QLA8XXX_DEV_FAILED); + ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n"); + qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); + } + qla83xx_idc_unlock(base_vha, 0); +} + +/* Work: Execute IDC state handler */ +void +qla83xx_idc_state_handler_work(struct work_struct *work) +{ + struct qla_hw_data *ha = + container_of(work, struct qla_hw_data, idc_state_handler); + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + uint32_t dev_state = 0; + + qla83xx_idc_lock(base_vha, 0); + qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); + if (dev_state == QLA8XXX_DEV_FAILED || + dev_state == QLA8XXX_DEV_NEED_QUIESCENT) + qla83xx_idc_state_handler(base_vha); + qla83xx_idc_unlock(base_vha, 0); +} + +int +qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha) +{ + int rval = QLA_SUCCESS; + unsigned long heart_beat_wait = jiffies + (1 * HZ); + uint32_t heart_beat_counter1, heart_beat_counter2; + + do { + if (time_after(jiffies, heart_beat_wait)) { + ql_dbg(ql_dbg_p3p, base_vha, 0xb07c, + "Nic Core f/w is not alive.\n"); + rval = QLA_FUNCTION_FAILED; + break; + } + + qla83xx_idc_lock(base_vha, 0); + qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, + &heart_beat_counter1); + qla83xx_idc_unlock(base_vha, 0); + msleep(100); + qla83xx_idc_lock(base_vha, 0); + qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, + &heart_beat_counter2); + qla83xx_idc_unlock(base_vha, 0); + } while (heart_beat_counter1 == heart_beat_counter2); + + return rval; +} + +/* Work: Perform NIC Core Reset handling */ +void +qla83xx_nic_core_reset_work(struct work_struct *work) +{ + struct qla_hw_data *ha = + container_of(work, struct qla_hw_data, nic_core_reset); + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + uint32_t dev_state = 0; + + if (IS_QLA2031(ha)) { + if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS) + ql_log(ql_log_warn, base_vha, 0xb081, + "Failed to dump mctp\n"); + return; + } + + if (!ha->flags.nic_core_reset_hdlr_active) { + if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) { + qla83xx_idc_lock(base_vha, 0); + qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, + &dev_state); + qla83xx_idc_unlock(base_vha, 0); + if (dev_state != QLA8XXX_DEV_NEED_RESET) { + ql_dbg(ql_dbg_p3p, base_vha, 0xb07a, + "Nic Core f/w is alive.\n"); + return; + } + } + + ha->flags.nic_core_reset_hdlr_active = 1; + if (qla83xx_nic_core_reset(base_vha)) { + /* NIC Core reset failed. */ + ql_dbg(ql_dbg_p3p, base_vha, 0xb061, + "NIC Core reset failed.\n"); + } + ha->flags.nic_core_reset_hdlr_active = 0; + } +} + +/* Work: Handle 8200 IDC aens */ +void +qla83xx_service_idc_aen(struct work_struct *work) +{ + struct qla_hw_data *ha = + container_of(work, struct qla_hw_data, idc_aen); + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + uint32_t dev_state, idc_control; + + qla83xx_idc_lock(base_vha, 0); + qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); + qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control); + qla83xx_idc_unlock(base_vha, 0); + if (dev_state == QLA8XXX_DEV_NEED_RESET) { + if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) { + ql_dbg(ql_dbg_p3p, base_vha, 0xb062, + "Application requested NIC Core Reset.\n"); + qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); + } else if (qla83xx_check_nic_core_fw_alive(base_vha) == + QLA_SUCCESS) { + ql_dbg(ql_dbg_p3p, base_vha, 0xb07b, + "Other protocol driver requested NIC Core Reset.\n"); + qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); + } + } else if (dev_state == QLA8XXX_DEV_FAILED || + dev_state == QLA8XXX_DEV_NEED_QUIESCENT) { + qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); + } +} + +static void +qla83xx_wait_logic(void) +{ + int i; + + /* Yield CPU */ + if (!in_interrupt()) { + /* + * Wait about 200ms before retrying again. + * This controls the number of retries for single + * lock operation. + */ + msleep(100); + schedule(); + } else { + for (i = 0; i < 20; i++) + cpu_relax(); /* This a nop instr on i386 */ + } +} + +int +qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha) +{ + int rval; + uint32_t data; + uint32_t idc_lck_rcvry_stage_mask = 0x3; + uint32_t idc_lck_rcvry_owner_mask = 0x3c; + struct qla_hw_data *ha = base_vha->hw; + + rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data); + if (rval) + return rval; + + if ((data & idc_lck_rcvry_stage_mask) > 0) { + return QLA_SUCCESS; + } else { + data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2); + rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, + data); + if (rval) + return rval; + + msleep(200); + + rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, + &data); + if (rval) + return rval; + + if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) { + data &= (IDC_LOCK_RECOVERY_STAGE2 | + ~(idc_lck_rcvry_stage_mask)); + rval = qla83xx_wr_reg(base_vha, + QLA83XX_IDC_LOCK_RECOVERY, data); + if (rval) + return rval; + + /* Forcefully perform IDC UnLock */ + rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, + &data); + if (rval) + return rval; + /* Clear lock-id by setting 0xff */ + rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, + 0xff); + if (rval) + return rval; + /* Clear lock-recovery by setting 0x0 */ + rval = qla83xx_wr_reg(base_vha, + QLA83XX_IDC_LOCK_RECOVERY, 0x0); + if (rval) + return rval; + } else + return QLA_SUCCESS; + } + + return rval; +} + +int +qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha) +{ + int rval = QLA_SUCCESS; + uint32_t o_drv_lockid, n_drv_lockid; + unsigned long lock_recovery_timeout; + + lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT; +retry_lockid: + rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid); + if (rval) + goto exit; + + /* MAX wait time before forcing IDC Lock recovery = 2 secs */ + if (time_after_eq(jiffies, lock_recovery_timeout)) { + if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS) + return QLA_SUCCESS; + else + return QLA_FUNCTION_FAILED; + } + + rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid); + if (rval) + goto exit; + + if (o_drv_lockid == n_drv_lockid) { + qla83xx_wait_logic(); + goto retry_lockid; + } else + return QLA_SUCCESS; + +exit: + return rval; +} + +void +qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id) +{ + uint16_t options = (requester_id << 15) | BIT_6; + uint32_t data; + struct qla_hw_data *ha = base_vha->hw; + + /* IDC-lock implementation using driver-lock/lock-id remote registers */ +retry_lock: + if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data) + == QLA_SUCCESS) { + if (data) { + /* Setting lock-id to our function-number */ + qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, + ha->portnum); + } else { + ql_dbg(ql_dbg_p3p, base_vha, 0xb063, + "Failed to acquire IDC lock. retrying...\n"); + + /* Retry/Perform IDC-Lock recovery */ + if (qla83xx_idc_lock_recovery(base_vha) + == QLA_SUCCESS) { + qla83xx_wait_logic(); + goto retry_lock; + } else + ql_log(ql_log_warn, base_vha, 0xb075, + "IDC Lock recovery FAILED.\n"); + } + + } + + return; + + /* XXX: IDC-lock implementation using access-control mbx */ +retry_lock2: + if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) { + ql_dbg(ql_dbg_p3p, base_vha, 0xb072, + "Failed to acquire IDC lock. retrying...\n"); + /* Retry/Perform IDC-Lock recovery */ + if (qla83xx_idc_lock_recovery(base_vha) == QLA_SUCCESS) { + qla83xx_wait_logic(); + goto retry_lock2; + } else + ql_log(ql_log_warn, base_vha, 0xb076, + "IDC Lock recovery FAILED.\n"); + } + + return; +} + +void +qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id) +{ + uint16_t options = (requester_id << 15) | BIT_7, retry; + uint32_t data; + struct qla_hw_data *ha = base_vha->hw; + + /* IDC-unlock implementation using driver-unlock/lock-id + * remote registers + */ + retry = 0; +retry_unlock: + if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data) + == QLA_SUCCESS) { + if (data == ha->portnum) { + qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data); + /* Clearing lock-id by setting 0xff */ + qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff); + } else if (retry < 10) { + /* SV: XXX: IDC unlock retrying needed here? */ + + /* Retry for IDC-unlock */ + qla83xx_wait_logic(); + retry++; + ql_dbg(ql_dbg_p3p, base_vha, 0xb064, + "Failed to release IDC lock, retyring=%d\n", retry); + goto retry_unlock; + } + } else if (retry < 10) { + /* Retry for IDC-unlock */ + qla83xx_wait_logic(); + retry++; + ql_dbg(ql_dbg_p3p, base_vha, 0xb065, + "Failed to read drv-lockid, retyring=%d\n", retry); + goto retry_unlock; + } + + return; + + /* XXX: IDC-unlock implementation using access-control mbx */ + retry = 0; +retry_unlock2: + if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) { + if (retry < 10) { + /* Retry for IDC-unlock */ + qla83xx_wait_logic(); + retry++; + ql_dbg(ql_dbg_p3p, base_vha, 0xb066, + "Failed to release IDC lock, retyring=%d\n", retry); + goto retry_unlock2; + } + } + + return; +} + +int +__qla83xx_set_drv_presence(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + uint32_t drv_presence; + + rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); + if (rval == QLA_SUCCESS) { + drv_presence |= (1 << ha->portnum); + rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, + drv_presence); + } + + return rval; +} + +int +qla83xx_set_drv_presence(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + + qla83xx_idc_lock(vha, 0); + rval = __qla83xx_set_drv_presence(vha); + qla83xx_idc_unlock(vha, 0); + + return rval; +} + +int +__qla83xx_clear_drv_presence(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + uint32_t drv_presence; + + rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); + if (rval == QLA_SUCCESS) { + drv_presence &= ~(1 << ha->portnum); + rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, + drv_presence); + } + + return rval; +} + +int +qla83xx_clear_drv_presence(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + + qla83xx_idc_lock(vha, 0); + rval = __qla83xx_clear_drv_presence(vha); + qla83xx_idc_unlock(vha, 0); + + return rval; +} + +void +qla83xx_need_reset_handler(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + uint32_t drv_ack, drv_presence; + unsigned long ack_timeout; + + /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */ + ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ); + while (1) { + qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); + qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); + if (drv_ack == drv_presence) + break; + + if (time_after_eq(jiffies, ack_timeout)) { + ql_log(ql_log_warn, vha, 0xb067, + "RESET ACK TIMEOUT! drv_presence=0x%x " + "drv_ack=0x%x\n", drv_presence, drv_ack); + /* + * The function(s) which did not ack in time are forced + * to withdraw any further participation in the IDC + * reset. + */ + if (drv_ack != drv_presence) + qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, + drv_ack); + break; + } + + qla83xx_idc_unlock(vha, 0); + msleep(1000); + qla83xx_idc_lock(vha, 0); + } + + qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD); + ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n"); +} + +int +qla83xx_device_bootstrap(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + uint32_t idc_control; + + qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING); + ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n"); + + /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */ + __qla83xx_get_idc_control(vha, &idc_control); + idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET; + __qla83xx_set_idc_control(vha, 0); + + qla83xx_idc_unlock(vha, 0); + rval = qla83xx_restart_nic_firmware(vha); + qla83xx_idc_lock(vha, 0); + + if (rval != QLA_SUCCESS) { + ql_log(ql_log_fatal, vha, 0xb06a, + "Failed to restart NIC f/w.\n"); + qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED); + ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n"); + } else { + ql_dbg(ql_dbg_p3p, vha, 0xb06c, + "Success in restarting nic f/w.\n"); + qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY); + ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n"); + } + + return rval; +} + +/* Assumes idc_lock always held on entry */ +int +qla83xx_idc_state_handler(scsi_qla_host_t *base_vha) +{ + struct qla_hw_data *ha = base_vha->hw; + int rval = QLA_SUCCESS; + unsigned long dev_init_timeout; + uint32_t dev_state; + + /* Wait for MAX-INIT-TIMEOUT for the device to go ready */ + dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ); + + while (1) { + + if (time_after_eq(jiffies, dev_init_timeout)) { + ql_log(ql_log_warn, base_vha, 0xb06e, + "Initialization TIMEOUT!\n"); + /* Init timeout. Disable further NIC Core + * communication. + */ + qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, + QLA8XXX_DEV_FAILED); + ql_log(ql_log_info, base_vha, 0xb06f, + "HW State: FAILED.\n"); + } + + qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); + switch (dev_state) { + case QLA8XXX_DEV_READY: + if (ha->flags.nic_core_reset_owner) + qla83xx_idc_audit(base_vha, + IDC_AUDIT_COMPLETION); + ha->flags.nic_core_reset_owner = 0; + ql_dbg(ql_dbg_p3p, base_vha, 0xb070, + "Reset_owner reset by 0x%x.\n", + ha->portnum); + goto exit; + case QLA8XXX_DEV_COLD: + if (ha->flags.nic_core_reset_owner) + rval = qla83xx_device_bootstrap(base_vha); + else { + /* Wait for AEN to change device-state */ + qla83xx_idc_unlock(base_vha, 0); + msleep(1000); + qla83xx_idc_lock(base_vha, 0); + } + break; + case QLA8XXX_DEV_INITIALIZING: + /* Wait for AEN to change device-state */ + qla83xx_idc_unlock(base_vha, 0); + msleep(1000); + qla83xx_idc_lock(base_vha, 0); + break; + case QLA8XXX_DEV_NEED_RESET: + if (!ql2xdontresethba && ha->flags.nic_core_reset_owner) + qla83xx_need_reset_handler(base_vha); + else { + /* Wait for AEN to change device-state */ + qla83xx_idc_unlock(base_vha, 0); + msleep(1000); + qla83xx_idc_lock(base_vha, 0); + } + /* reset timeout value after need reset handler */ + dev_init_timeout = jiffies + + (ha->fcoe_dev_init_timeout * HZ); + break; + case QLA8XXX_DEV_NEED_QUIESCENT: + /* XXX: DEBUG for now */ + qla83xx_idc_unlock(base_vha, 0); + msleep(1000); + qla83xx_idc_lock(base_vha, 0); + break; + case QLA8XXX_DEV_QUIESCENT: + /* XXX: DEBUG for now */ + if (ha->flags.quiesce_owner) + goto exit; + + qla83xx_idc_unlock(base_vha, 0); + msleep(1000); + qla83xx_idc_lock(base_vha, 0); + dev_init_timeout = jiffies + + (ha->fcoe_dev_init_timeout * HZ); + break; + case QLA8XXX_DEV_FAILED: + if (ha->flags.nic_core_reset_owner) + qla83xx_idc_audit(base_vha, + IDC_AUDIT_COMPLETION); + ha->flags.nic_core_reset_owner = 0; + __qla83xx_clear_drv_presence(base_vha); + qla83xx_idc_unlock(base_vha, 0); + qla8xxx_dev_failed_handler(base_vha); + rval = QLA_FUNCTION_FAILED; + qla83xx_idc_lock(base_vha, 0); + goto exit; + case QLA8XXX_BAD_VALUE: + qla83xx_idc_unlock(base_vha, 0); + msleep(1000); + qla83xx_idc_lock(base_vha, 0); + break; + default: + ql_log(ql_log_warn, base_vha, 0xb071, + "Unknow Device State: %x.\n", dev_state); + qla83xx_idc_unlock(base_vha, 0); + qla8xxx_dev_failed_handler(base_vha); + rval = QLA_FUNCTION_FAILED; + qla83xx_idc_lock(base_vha, 0); + goto exit; + } + } + +exit: + return rval; +} + /************************************************************************** * qla2x00_do_dpc * This kernel thread is a task that is schedule by the interrupt handler @@ -3749,7 +4453,7 @@ qla2x00_do_dpc(void *data) &base_vha->dpc_flags)) { qla82xx_idc_lock(ha); qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); + QLA8XXX_DEV_FAILED); qla82xx_idc_unlock(ha); ql_log(ql_log_info, base_vha, 0x4004, "HW State: FAILED.\n"); @@ -3819,14 +4523,21 @@ qla2x00_do_dpc(void *data) if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) { ql_dbg(ql_dbg_dpc, base_vha, 0x4009, "Quiescence mode scheduled.\n"); - qla82xx_device_state_handler(base_vha); - clear_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags); - if (!ha->flags.quiesce_owner) { - qla2x00_perform_loop_resync(base_vha); - - qla82xx_idc_lock(ha); - qla82xx_clear_qsnt_ready(base_vha); - qla82xx_idc_unlock(ha); + if (IS_QLA82XX(ha)) { + qla82xx_device_state_handler(base_vha); + clear_bit(ISP_QUIESCE_NEEDED, + &base_vha->dpc_flags); + if (!ha->flags.quiesce_owner) { + qla2x00_perform_loop_resync(base_vha); + + qla82xx_idc_lock(ha); + qla82xx_clear_qsnt_ready(base_vha); + qla82xx_idc_unlock(ha); + } + } else { + clear_bit(ISP_QUIESCE_NEEDED, + &base_vha->dpc_flags); + qla2x00_quiesce_io(base_vha); } ql_dbg(ql_dbg_dpc, base_vha, 0x400a, "Quiescence mode end.\n"); @@ -4326,7 +5037,7 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha) qla82xx_idc_lock(ha); qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_INITIALIZING); + QLA8XXX_DEV_INITIALIZING); qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION); @@ -4350,12 +5061,12 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha) "HW State: FAILED.\n"); qla82xx_clear_drv_active(ha); qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); + QLA8XXX_DEV_FAILED); } else { ql_log(ql_log_info, base_vha, 0x900c, "HW State: READY.\n"); qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_READY); + QLA8XXX_DEV_READY); qla82xx_idc_unlock(ha); ha->flags.isp82xx_fw_hung = 0; rval = qla82xx_restart_isp(base_vha); @@ -4370,7 +5081,7 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha) "This devfn is not reset owner = 0x%x.\n", ha->pdev->devfn); if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) == - QLA82XX_DEV_READY)) { + QLA8XXX_DEV_READY)) { ha->flags.isp82xx_fw_hung = 0; rval = qla82xx_restart_isp(base_vha); qla82xx_idc_lock(ha); @@ -4471,7 +5182,7 @@ qla2xxx_pci_resume(struct pci_dev *pdev) ha->flags.eeh_busy = 0; } -static struct pci_error_handlers qla2xxx_err_handler = { +static const struct pci_error_handlers qla2xxx_err_handler = { .error_detected = qla2xxx_pci_error_detected, .mmio_enabled = qla2xxx_pci_mmio_enabled, .slot_reset = qla2xxx_pci_slot_reset, @@ -4495,6 +5206,7 @@ static struct pci_device_id qla2xxx_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) }, { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) }, { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) }, + { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) }, { 0 }, }; MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); diff --git a/drivers/scsi/qla2xxx/qla_settings.h b/drivers/scsi/qla2xxx/qla_settings.h index d70f0300898..892a81e457b 100644 --- a/drivers/scsi/qla2xxx/qla_settings.h +++ b/drivers/scsi/qla2xxx/qla_settings.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index a683e766d1a..32fdc2a66dd 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -966,16 +966,16 @@ qla2xxx_get_idc_param(scsi_qla_host_t *vha) QLA82XX_IDC_PARAM_ADDR , 8); if (*wptr == __constant_cpu_to_le32(0xffffffff)) { - ha->nx_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT; - ha->nx_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT; + ha->fcoe_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT; + ha->fcoe_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT; } else { - ha->nx_dev_init_timeout = le32_to_cpu(*wptr++); - ha->nx_reset_timeout = le32_to_cpu(*wptr); + ha->fcoe_dev_init_timeout = le32_to_cpu(*wptr++); + ha->fcoe_reset_timeout = le32_to_cpu(*wptr); } ql_dbg(ql_dbg_init, vha, 0x004e, - "nx_dev_init_timeout=%d " - "nx_reset_timeout=%d.\n", ha->nx_dev_init_timeout, - ha->nx_reset_timeout); + "fcoe_dev_init_timeout=%d " + "fcoe_reset_timeout=%d.\n", ha->fcoe_dev_init_timeout, + ha->fcoe_reset_timeout); return; } @@ -1017,7 +1017,7 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha) !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha)) return; - if (ha->flags.isp82xx_reset_hdlr_active) + if (ha->flags.nic_core_reset_hdlr_active) return; ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr, @@ -1662,6 +1662,23 @@ qla24xx_beacon_blink(struct scsi_qla_host *vha) spin_unlock_irqrestore(&ha->hardware_lock, flags); } +static uint32_t +qla83xx_select_led_port(struct qla_hw_data *ha) +{ + uint32_t led_select_value = 0; + + if (!IS_QLA83XX(ha)) + goto out; + + if (ha->flags.port0) + led_select_value = QLA83XX_LED_PORT0; + else + led_select_value = QLA83XX_LED_PORT1; + +out: + return led_select_value; +} + void qla83xx_beacon_blink(struct scsi_qla_host *vha) { @@ -1669,22 +1686,34 @@ qla83xx_beacon_blink(struct scsi_qla_host *vha) struct qla_hw_data *ha = vha->hw; uint16_t led_cfg[6]; uint16_t orig_led_cfg[6]; + uint32_t led_10_value, led_43_value; if (!IS_QLA83XX(ha) && !IS_QLA81XX(ha)) return; - if (IS_QLA2031(ha) && ha->beacon_blink_led) { - if (ha->flags.port0) - led_select_value = 0x00201320; - else - led_select_value = 0x00201328; + if (!ha->beacon_blink_led) + return; + + if (IS_QLA2031(ha)) { + led_select_value = qla83xx_select_led_port(ha); - qla83xx_write_remote_reg(vha, led_select_value, 0x40002000); - qla83xx_write_remote_reg(vha, led_select_value + 4, 0x40002000); + qla83xx_wr_reg(vha, led_select_value, 0x40002000); + qla83xx_wr_reg(vha, led_select_value + 4, 0x40002000); + msleep(1000); + qla83xx_wr_reg(vha, led_select_value, 0x40004000); + qla83xx_wr_reg(vha, led_select_value + 4, 0x40004000); + } else if (IS_QLA8031(ha)) { + led_select_value = qla83xx_select_led_port(ha); + + qla83xx_rd_reg(vha, led_select_value, &led_10_value); + qla83xx_rd_reg(vha, led_select_value + 0x10, &led_43_value); + qla83xx_wr_reg(vha, led_select_value, 0x01f44000); + msleep(500); + qla83xx_wr_reg(vha, led_select_value, 0x400001f4); msleep(1000); - qla83xx_write_remote_reg(vha, led_select_value, 0x40004000); - qla83xx_write_remote_reg(vha, led_select_value + 4, 0x40004000); - } else if ((IS_QLA8031(ha) || IS_QLA81XX(ha)) && ha->beacon_blink_led) { + qla83xx_wr_reg(vha, led_select_value, led_10_value); + qla83xx_wr_reg(vha, led_select_value + 0x10, led_43_value); + } else if (IS_QLA81XX(ha)) { int rval; /* Save Current */ diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 5b30132960c..0e09d8f433d 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -969,7 +969,7 @@ void qlt_stop_phase1(struct qla_tgt *tgt) spin_unlock_irqrestore(&ha->hardware_lock, flags); mutex_unlock(&ha->tgt.tgt_mutex); - flush_delayed_work_sync(&tgt->sess_del_work); + flush_delayed_work(&tgt->sess_del_work); ql_dbg(ql_dbg_tgt_mgt, vha, 0xf009, "Waiting for sess works (tgt %p)", tgt); @@ -1403,7 +1403,7 @@ static void qlt_24xx_send_task_mgmt_ctio(struct scsi_qla_host *ha, ctio->u.status1.scsi_status = __constant_cpu_to_le16(SS_RESPONSE_INFO_LEN_VALID); ctio->u.status1.response_len = __constant_cpu_to_le16(8); - ((uint32_t *)ctio->u.status1.sense_data)[0] = cpu_to_be32(resp_code); + ctio->u.status1.sense_data[0] = resp_code; qla2x00_start_iocbs(ha, ha->req); } diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index f5fdb16bec9..cfe934e1af4 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -1,15 +1,15 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ /* * Driver version */ -#define QLA2XXX_VERSION "8.04.00.03-k" +#define QLA2XXX_VERSION "8.04.00.07-k" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 4 #define QLA_DRIVER_PATCH_VER 0 -#define QLA_DRIVER_BETA_VER 3 +#define QLA_DRIVER_BETA_VER 0 diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 4752f65a927..2358c16c4c8 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -735,17 +735,6 @@ static int tcm_qla2xxx_queue_tm_rsp(struct se_cmd *se_cmd) return 0; } -static u16 tcm_qla2xxx_get_fabric_sense_len(void) -{ - return 0; -} - -static u16 tcm_qla2xxx_set_fabric_sense_len(struct se_cmd *se_cmd, - u32 sense_length) -{ - return 0; -} - /* Local pointer to allocated TCM configfs fabric module */ struct target_fabric_configfs *tcm_qla2xxx_fabric_configfs; struct target_fabric_configfs *tcm_qla2xxx_npiv_fabric_configfs; @@ -1691,8 +1680,6 @@ static struct target_core_fabric_ops tcm_qla2xxx_ops = { .queue_data_in = tcm_qla2xxx_queue_data_in, .queue_status = tcm_qla2xxx_queue_status, .queue_tm_rsp = tcm_qla2xxx_queue_tm_rsp, - .get_fabric_sense_len = tcm_qla2xxx_get_fabric_sense_len, - .set_fabric_sense_len = tcm_qla2xxx_set_fabric_sense_len, /* * Setup function pointers for generic logic in * target_core_fabric_configfs.c @@ -1740,8 +1727,6 @@ static struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = { .queue_data_in = tcm_qla2xxx_queue_data_in, .queue_status = tcm_qla2xxx_queue_status, .queue_tm_rsp = tcm_qla2xxx_queue_tm_rsp, - .get_fabric_sense_len = tcm_qla2xxx_get_fabric_sense_len, - .set_fabric_sense_len = tcm_qla2xxx_set_fabric_sense_len, /* * Setup function pointers for generic logic in * target_core_fabric_configfs.c diff --git a/drivers/scsi/qla4xxx/Kconfig b/drivers/scsi/qla4xxx/Kconfig index f1ad02ea212..e4dc7c733c2 100644 --- a/drivers/scsi/qla4xxx/Kconfig +++ b/drivers/scsi/qla4xxx/Kconfig @@ -4,5 +4,5 @@ config SCSI_QLA_ISCSI select SCSI_ISCSI_ATTRS select ISCSI_BOOT_SYSFS ---help--- - This driver supports the QLogic 40xx (ISP4XXX) and 8022 (ISP82XX) - iSCSI host adapter family. + This driver supports the QLogic 40xx (ISP4XXX), 8022 (ISP82XX) + and 8032 (ISP83XX) iSCSI host adapter family. diff --git a/drivers/scsi/qla4xxx/Makefile b/drivers/scsi/qla4xxx/Makefile index 5b44139ff43..4230977748c 100644 --- a/drivers/scsi/qla4xxx/Makefile +++ b/drivers/scsi/qla4xxx/Makefile @@ -1,5 +1,5 @@ qla4xxx-y := ql4_os.o ql4_init.o ql4_mbx.o ql4_iocb.o ql4_isr.o \ - ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o ql4_bsg.o + ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o ql4_bsg.o ql4_83xx.o obj-$(CONFIG_SCSI_QLA_ISCSI) += qla4xxx.o diff --git a/drivers/scsi/qla4xxx/ql4_83xx.c b/drivers/scsi/qla4xxx/ql4_83xx.c new file mode 100644 index 00000000000..6e9af20be12 --- /dev/null +++ b/drivers/scsi/qla4xxx/ql4_83xx.c @@ -0,0 +1,1611 @@ +/* + * QLogic iSCSI HBA Driver + * Copyright (c) 2003-2012 QLogic Corporation + * + * See LICENSE.qla4xxx for copyright and licensing details. + */ + +#include <linux/ratelimit.h> + +#include "ql4_def.h" +#include "ql4_version.h" +#include "ql4_glbl.h" +#include "ql4_dbg.h" +#include "ql4_inline.h" + +uint32_t qla4_83xx_rd_reg(struct scsi_qla_host *ha, ulong addr) +{ + return readl((void __iomem *)(ha->nx_pcibase + addr)); +} + +void qla4_83xx_wr_reg(struct scsi_qla_host *ha, ulong addr, uint32_t val) +{ + writel(val, (void __iomem *)(ha->nx_pcibase + addr)); +} + +static int qla4_83xx_set_win_base(struct scsi_qla_host *ha, uint32_t addr) +{ + uint32_t val; + int ret_val = QLA_SUCCESS; + + qla4_83xx_wr_reg(ha, QLA83XX_CRB_WIN_FUNC(ha->func_num), addr); + val = qla4_83xx_rd_reg(ha, QLA83XX_CRB_WIN_FUNC(ha->func_num)); + if (val != addr) { + ql4_printk(KERN_ERR, ha, "%s: Failed to set register window : addr written 0x%x, read 0x%x!\n", + __func__, addr, val); + ret_val = QLA_ERROR; + } + + return ret_val; +} + +int qla4_83xx_rd_reg_indirect(struct scsi_qla_host *ha, uint32_t addr, + uint32_t *data) +{ + int ret_val; + + ret_val = qla4_83xx_set_win_base(ha, addr); + + if (ret_val == QLA_SUCCESS) + *data = qla4_83xx_rd_reg(ha, QLA83XX_WILDCARD); + else + ql4_printk(KERN_ERR, ha, "%s: failed read of addr 0x%x!\n", + __func__, addr); + + return ret_val; +} + +int qla4_83xx_wr_reg_indirect(struct scsi_qla_host *ha, uint32_t addr, + uint32_t data) +{ + int ret_val; + + ret_val = qla4_83xx_set_win_base(ha, addr); + + if (ret_val == QLA_SUCCESS) + qla4_83xx_wr_reg(ha, QLA83XX_WILDCARD, data); + else + ql4_printk(KERN_ERR, ha, "%s: failed wrt to addr 0x%x, data 0x%x\n", + __func__, addr, data); + + return ret_val; +} + +static int qla4_83xx_flash_lock(struct scsi_qla_host *ha) +{ + int lock_owner; + int timeout = 0; + uint32_t lock_status = 0; + int ret_val = QLA_SUCCESS; + + while (lock_status == 0) { + lock_status = qla4_83xx_rd_reg(ha, QLA83XX_FLASH_LOCK); + if (lock_status) + break; + + if (++timeout >= QLA83XX_FLASH_LOCK_TIMEOUT / 20) { + lock_owner = qla4_83xx_rd_reg(ha, + QLA83XX_FLASH_LOCK_ID); + ql4_printk(KERN_ERR, ha, "%s: flash lock by func %d failed, held by func %d\n", + __func__, ha->func_num, lock_owner); + ret_val = QLA_ERROR; + break; + } + msleep(20); + } + + qla4_83xx_wr_reg(ha, QLA83XX_FLASH_LOCK_ID, ha->func_num); + return ret_val; +} + +static void qla4_83xx_flash_unlock(struct scsi_qla_host *ha) +{ + /* Reading FLASH_UNLOCK register unlocks the Flash */ + qla4_83xx_wr_reg(ha, QLA83XX_FLASH_LOCK_ID, 0xFF); + qla4_83xx_rd_reg(ha, QLA83XX_FLASH_UNLOCK); +} + +int qla4_83xx_flash_read_u32(struct scsi_qla_host *ha, uint32_t flash_addr, + uint8_t *p_data, int u32_word_count) +{ + int i; + uint32_t u32_word; + uint32_t addr = flash_addr; + int ret_val = QLA_SUCCESS; + + ret_val = qla4_83xx_flash_lock(ha); + if (ret_val == QLA_ERROR) + goto exit_lock_error; + + if (addr & 0x03) { + ql4_printk(KERN_ERR, ha, "%s: Illegal addr = 0x%x\n", + __func__, addr); + ret_val = QLA_ERROR; + goto exit_flash_read; + } + + for (i = 0; i < u32_word_count; i++) { + ret_val = qla4_83xx_wr_reg_indirect(ha, + QLA83XX_FLASH_DIRECT_WINDOW, + (addr & 0xFFFF0000)); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to write addr 0x%x to FLASH_DIRECT_WINDOW\n!", + __func__, addr); + goto exit_flash_read; + } + + ret_val = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_FLASH_DIRECT_DATA(addr), + &u32_word); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to read addr 0x%x!\n", + __func__, addr); + goto exit_flash_read; + } + + *(__le32 *)p_data = le32_to_cpu(u32_word); + p_data = p_data + 4; + addr = addr + 4; + } + +exit_flash_read: + qla4_83xx_flash_unlock(ha); + +exit_lock_error: + return ret_val; +} + +int qla4_83xx_lockless_flash_read_u32(struct scsi_qla_host *ha, + uint32_t flash_addr, uint8_t *p_data, + int u32_word_count) +{ + uint32_t i; + uint32_t u32_word; + uint32_t flash_offset; + uint32_t addr = flash_addr; + int ret_val = QLA_SUCCESS; + + flash_offset = addr & (QLA83XX_FLASH_SECTOR_SIZE - 1); + + if (addr & 0x3) { + ql4_printk(KERN_ERR, ha, "%s: Illegal addr = 0x%x\n", + __func__, addr); + ret_val = QLA_ERROR; + goto exit_lockless_read; + } + + ret_val = qla4_83xx_wr_reg_indirect(ha, QLA83XX_FLASH_DIRECT_WINDOW, + addr); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to write addr 0x%x to FLASH_DIRECT_WINDOW!\n", + __func__, addr); + goto exit_lockless_read; + } + + /* Check if data is spread across multiple sectors */ + if ((flash_offset + (u32_word_count * sizeof(uint32_t))) > + (QLA83XX_FLASH_SECTOR_SIZE - 1)) { + + /* Multi sector read */ + for (i = 0; i < u32_word_count; i++) { + ret_val = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_FLASH_DIRECT_DATA(addr), + &u32_word); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to read addr 0x%x!\n", + __func__, addr); + goto exit_lockless_read; + } + + *(__le32 *)p_data = le32_to_cpu(u32_word); + p_data = p_data + 4; + addr = addr + 4; + flash_offset = flash_offset + 4; + + if (flash_offset > (QLA83XX_FLASH_SECTOR_SIZE - 1)) { + /* This write is needed once for each sector */ + ret_val = qla4_83xx_wr_reg_indirect(ha, + QLA83XX_FLASH_DIRECT_WINDOW, + addr); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to write addr 0x%x to FLASH_DIRECT_WINDOW!\n", + __func__, addr); + goto exit_lockless_read; + } + flash_offset = 0; + } + } + } else { + /* Single sector read */ + for (i = 0; i < u32_word_count; i++) { + ret_val = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_FLASH_DIRECT_DATA(addr), + &u32_word); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to read addr 0x%x!\n", + __func__, addr); + goto exit_lockless_read; + } + + *(__le32 *)p_data = le32_to_cpu(u32_word); + p_data = p_data + 4; + addr = addr + 4; + } + } + +exit_lockless_read: + return ret_val; +} + +void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha) +{ + if (qla4_83xx_flash_lock(ha)) + ql4_printk(KERN_INFO, ha, "%s: Resetting rom lock\n", __func__); + + /* + * We got the lock, or someone else is holding the lock + * since we are restting, forcefully unlock + */ + qla4_83xx_flash_unlock(ha); +} + +/** + * qla4_83xx_ms_mem_write_128b - Writes data to MS/off-chip memory + * @ha: Pointer to adapter structure + * @addr: Flash address to write to + * @data: Data to be written + * @count: word_count to be written + * + * Return: On success return QLA_SUCCESS + * On error return QLA_ERROR + **/ +static int qla4_83xx_ms_mem_write_128b(struct scsi_qla_host *ha, uint64_t addr, + uint32_t *data, uint32_t count) +{ + int i, j; + uint32_t agt_ctrl; + unsigned long flags; + int ret_val = QLA_SUCCESS; + + /* Only 128-bit aligned access */ + if (addr & 0xF) { + ret_val = QLA_ERROR; + goto exit_ms_mem_write; + } + + write_lock_irqsave(&ha->hw_lock, flags); + + /* Write address */ + ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_HI, 0); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: write to AGT_ADDR_HI failed\n", + __func__); + goto exit_ms_mem_write_unlock; + } + + for (i = 0; i < count; i++, addr += 16) { + if (!((QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_QDR_NET, + QLA8XXX_ADDR_QDR_NET_MAX)) || + (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET, + QLA8XXX_ADDR_DDR_NET_MAX)))) { + ret_val = QLA_ERROR; + goto exit_ms_mem_write_unlock; + } + + ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_LO, + addr); + /* Write data */ + ret_val |= qla4_83xx_wr_reg_indirect(ha, + MD_MIU_TEST_AGT_WRDATA_LO, + *data++); + ret_val |= qla4_83xx_wr_reg_indirect(ha, + MD_MIU_TEST_AGT_WRDATA_HI, + *data++); + ret_val |= qla4_83xx_wr_reg_indirect(ha, + MD_MIU_TEST_AGT_WRDATA_ULO, + *data++); + ret_val |= qla4_83xx_wr_reg_indirect(ha, + MD_MIU_TEST_AGT_WRDATA_UHI, + *data++); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: write to AGT_WRDATA failed\n", + __func__); + goto exit_ms_mem_write_unlock; + } + + /* Check write status */ + ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, + MIU_TA_CTL_WRITE_ENABLE); + ret_val |= qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, + MIU_TA_CTL_WRITE_START); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: write to AGT_CTRL failed\n", + __func__); + goto exit_ms_mem_write_unlock; + } + + for (j = 0; j < MAX_CTL_CHECK; j++) { + ret_val = qla4_83xx_rd_reg_indirect(ha, + MD_MIU_TEST_AGT_CTRL, + &agt_ctrl); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to read MD_MIU_TEST_AGT_CTRL\n", + __func__); + goto exit_ms_mem_write_unlock; + } + if ((agt_ctrl & MIU_TA_CTL_BUSY) == 0) + break; + } + + /* Status check failed */ + if (j >= MAX_CTL_CHECK) { + printk_ratelimited(KERN_ERR "%s: MS memory write failed!\n", + __func__); + ret_val = QLA_ERROR; + goto exit_ms_mem_write_unlock; + } + } + +exit_ms_mem_write_unlock: + write_unlock_irqrestore(&ha->hw_lock, flags); + +exit_ms_mem_write: + return ret_val; +} + +#define INTENT_TO_RECOVER 0x01 +#define PROCEED_TO_RECOVER 0x02 + +static int qla4_83xx_lock_recovery(struct scsi_qla_host *ha) +{ + + uint32_t lock = 0, lockid; + int ret_val = QLA_ERROR; + + lockid = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY); + + /* Check for other Recovery in progress, go wait */ + if ((lockid & 0x3) != 0) + goto exit_lock_recovery; + + /* Intent to Recover */ + ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY, + (ha->func_num << 2) | INTENT_TO_RECOVER); + + msleep(200); + + /* Check Intent to Recover is advertised */ + lockid = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY); + if ((lockid & 0x3C) != (ha->func_num << 2)) + goto exit_lock_recovery; + + ql4_printk(KERN_INFO, ha, "%s: IDC Lock recovery initiated for func %d\n", + __func__, ha->func_num); + + /* Proceed to Recover */ + ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY, + (ha->func_num << 2) | PROCEED_TO_RECOVER); + + /* Force Unlock */ + ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCK_ID, 0xFF); + ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_UNLOCK); + + /* Clear bits 0-5 in IDC_RECOVERY register*/ + ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY, 0); + + /* Get lock */ + lock = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCK); + if (lock) { + lockid = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCK_ID); + lockid = ((lockid + (1 << 8)) & ~0xFF) | ha->func_num; + ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCK_ID, lockid); + ret_val = QLA_SUCCESS; + } + +exit_lock_recovery: + return ret_val; +} + +#define QLA83XX_DRV_LOCK_MSLEEP 200 + +int qla4_83xx_drv_lock(struct scsi_qla_host *ha) +{ + int timeout = 0; + uint32_t status = 0; + int ret_val = QLA_SUCCESS; + uint32_t first_owner = 0; + uint32_t tmo_owner = 0; + uint32_t lock_id; + uint32_t func_num; + uint32_t lock_cnt; + + while (status == 0) { + status = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK); + if (status) { + /* Increment Counter (8-31) and update func_num (0-7) on + * getting a successful lock */ + lock_id = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK_ID); + lock_id = ((lock_id + (1 << 8)) & ~0xFF) | ha->func_num; + qla4_83xx_wr_reg(ha, QLA83XX_DRV_LOCK_ID, lock_id); + break; + } + + if (timeout == 0) + /* Save counter + ID of function holding the lock for + * first failure */ + first_owner = ha->isp_ops->rd_reg_direct(ha, + QLA83XX_DRV_LOCK_ID); + + if (++timeout >= + (QLA83XX_DRV_LOCK_TIMEOUT / QLA83XX_DRV_LOCK_MSLEEP)) { + tmo_owner = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK_ID); + func_num = tmo_owner & 0xFF; + lock_cnt = tmo_owner >> 8; + ql4_printk(KERN_INFO, ha, "%s: Lock by func %d failed after 2s, lock held by func %d, lock count %d, first_owner %d\n", + __func__, ha->func_num, func_num, lock_cnt, + (first_owner & 0xFF)); + + if (first_owner != tmo_owner) { + /* Some other driver got lock, OR same driver + * got lock again (counter value changed), when + * we were waiting for lock. + * Retry for another 2 sec */ + ql4_printk(KERN_INFO, ha, "%s: IDC lock failed for func %d\n", + __func__, ha->func_num); + timeout = 0; + } else { + /* Same driver holding lock > 2sec. + * Force Recovery */ + ret_val = qla4_83xx_lock_recovery(ha); + if (ret_val == QLA_SUCCESS) { + /* Recovered and got lock */ + ql4_printk(KERN_INFO, ha, "%s: IDC lock Recovery by %d successful\n", + __func__, ha->func_num); + break; + } + /* Recovery Failed, some other function + * has the lock, wait for 2secs and retry */ + ql4_printk(KERN_INFO, ha, "%s: IDC lock Recovery by %d failed, Retrying timout\n", + __func__, ha->func_num); + timeout = 0; + } + } + msleep(QLA83XX_DRV_LOCK_MSLEEP); + } + + return ret_val; +} + +void qla4_83xx_drv_unlock(struct scsi_qla_host *ha) +{ + int id; + + id = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK_ID); + + if ((id & 0xFF) != ha->func_num) { + ql4_printk(KERN_ERR, ha, "%s: IDC Unlock by %d failed, lock owner is %d\n", + __func__, ha->func_num, (id & 0xFF)); + return; + } + + /* Keep lock counter value, update the ha->func_num to 0xFF */ + qla4_83xx_wr_reg(ha, QLA83XX_DRV_LOCK_ID, (id | 0xFF)); + qla4_83xx_rd_reg(ha, QLA83XX_DRV_UNLOCK); +} + +void qla4_83xx_set_idc_dontreset(struct scsi_qla_host *ha) +{ + uint32_t idc_ctrl; + + idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL); + idc_ctrl |= DONTRESET_BIT0; + qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL, idc_ctrl); + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: idc_ctrl = %d\n", __func__, + idc_ctrl)); +} + +void qla4_83xx_clear_idc_dontreset(struct scsi_qla_host *ha) +{ + uint32_t idc_ctrl; + + idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL); + idc_ctrl &= ~DONTRESET_BIT0; + qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL, idc_ctrl); + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: idc_ctrl = %d\n", __func__, + idc_ctrl)); +} + +int qla4_83xx_idc_dontreset(struct scsi_qla_host *ha) +{ + uint32_t idc_ctrl; + + idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL); + return idc_ctrl & DONTRESET_BIT0; +} + +/*-------------------------IDC State Machine ---------------------*/ + +enum { + UNKNOWN_CLASS = 0, + NIC_CLASS, + FCOE_CLASS, + ISCSI_CLASS +}; + +struct device_info { + int func_num; + int device_type; + int port_num; +}; + +static int qla4_83xx_can_perform_reset(struct scsi_qla_host *ha) +{ + uint32_t drv_active; + uint32_t dev_part, dev_part1, dev_part2; + int i; + struct device_info device_map[16]; + int func_nibble; + int nibble; + int nic_present = 0; + int iscsi_present = 0; + int iscsi_func_low = 0; + + /* Use the dev_partition register to determine the PCI function number + * and then check drv_active register to see which driver is loaded */ + dev_part1 = qla4_83xx_rd_reg(ha, + ha->reg_tbl[QLA8XXX_CRB_DEV_PART_INFO]); + dev_part2 = qla4_83xx_rd_reg(ha, QLA83XX_CRB_DEV_PART_INFO2); + drv_active = qla4_83xx_rd_reg(ha, ha->reg_tbl[QLA8XXX_CRB_DRV_ACTIVE]); + + /* Each function has 4 bits in dev_partition Info register, + * Lower 2 bits - device type, Upper 2 bits - physical port number */ + dev_part = dev_part1; + for (i = nibble = 0; i <= 15; i++, nibble++) { + func_nibble = dev_part & (0xF << (nibble * 4)); + func_nibble >>= (nibble * 4); + device_map[i].func_num = i; + device_map[i].device_type = func_nibble & 0x3; + device_map[i].port_num = func_nibble & 0xC; + + if (device_map[i].device_type == NIC_CLASS) { + if (drv_active & (1 << device_map[i].func_num)) { + nic_present++; + break; + } + } else if (device_map[i].device_type == ISCSI_CLASS) { + if (drv_active & (1 << device_map[i].func_num)) { + if (!iscsi_present || + (iscsi_present && + (iscsi_func_low > device_map[i].func_num))) + iscsi_func_low = device_map[i].func_num; + + iscsi_present++; + } + } + + /* For function_num[8..15] get info from dev_part2 register */ + if (nibble == 7) { + nibble = 0; + dev_part = dev_part2; + } + } + + /* NIC, iSCSI and FCOE are the Reset owners based on order, NIC gets + * precedence over iSCSI and FCOE and iSCSI over FCOE, based on drivers + * present. */ + if (!nic_present && (ha->func_num == iscsi_func_low)) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: can reset - NIC not present and lower iSCSI function is %d\n", + __func__, ha->func_num)); + return 1; + } + + return 0; +} + +/** + * qla4_83xx_need_reset_handler - Code to start reset sequence + * @ha: pointer to adapter structure + * + * Note: IDC lock must be held upon entry + **/ +void qla4_83xx_need_reset_handler(struct scsi_qla_host *ha) +{ + uint32_t dev_state, drv_state, drv_active; + unsigned long reset_timeout, dev_init_timeout; + + ql4_printk(KERN_INFO, ha, "%s: Performing ISP error recovery\n", + __func__); + + if (!test_bit(AF_8XXX_RST_OWNER, &ha->flags)) { + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: reset acknowledged\n", + __func__)); + qla4_8xxx_set_rst_ready(ha); + + /* Non-reset owners ACK Reset and wait for device INIT state + * as part of Reset Recovery by Reset Owner */ + dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ); + + do { + if (time_after_eq(jiffies, dev_init_timeout)) { + ql4_printk(KERN_INFO, ha, "%s: Non Reset owner dev init timeout\n", + __func__); + break; + } + + ha->isp_ops->idc_unlock(ha); + msleep(1000); + ha->isp_ops->idc_lock(ha); + + dev_state = qla4_8xxx_rd_direct(ha, + QLA8XXX_CRB_DEV_STATE); + } while (dev_state == QLA8XXX_DEV_NEED_RESET); + } else { + qla4_8xxx_set_rst_ready(ha); + reset_timeout = jiffies + (ha->nx_reset_timeout * HZ); + drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE); + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + + ql4_printk(KERN_INFO, ha, "%s: drv_state = 0x%x, drv_active = 0x%x\n", + __func__, drv_state, drv_active); + + while (drv_state != drv_active) { + if (time_after_eq(jiffies, reset_timeout)) { + ql4_printk(KERN_INFO, ha, "%s: %s: RESET TIMEOUT! drv_state: 0x%08x, drv_active: 0x%08x\n", + __func__, DRIVER_NAME, drv_state, + drv_active); + break; + } + + ha->isp_ops->idc_unlock(ha); + msleep(1000); + ha->isp_ops->idc_lock(ha); + + drv_state = qla4_8xxx_rd_direct(ha, + QLA8XXX_CRB_DRV_STATE); + drv_active = qla4_8xxx_rd_direct(ha, + QLA8XXX_CRB_DRV_ACTIVE); + } + + if (drv_state != drv_active) { + ql4_printk(KERN_INFO, ha, "%s: Reset_owner turning off drv_active of non-acking function 0x%x\n", + __func__, (drv_active ^ drv_state)); + drv_active = drv_active & drv_state; + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE, + drv_active); + } + + clear_bit(AF_8XXX_RST_OWNER, &ha->flags); + /* Start Reset Recovery */ + qla4_8xxx_device_bootstrap(ha); + } +} + +void qla4_83xx_get_idc_param(struct scsi_qla_host *ha) +{ + uint32_t idc_params, ret_val; + + ret_val = qla4_83xx_flash_read_u32(ha, QLA83XX_IDC_PARAM_ADDR, + (uint8_t *)&idc_params, 1); + if (ret_val == QLA_SUCCESS) { + ha->nx_dev_init_timeout = idc_params & 0xFFFF; + ha->nx_reset_timeout = (idc_params >> 16) & 0xFFFF; + } else { + ha->nx_dev_init_timeout = ROM_DEV_INIT_TIMEOUT; + ha->nx_reset_timeout = ROM_DRV_RESET_ACK_TIMEOUT; + } + + DEBUG2(ql4_printk(KERN_DEBUG, ha, + "%s: ha->nx_dev_init_timeout = %d, ha->nx_reset_timeout = %d\n", + __func__, ha->nx_dev_init_timeout, + ha->nx_reset_timeout)); +} + +/*-------------------------Reset Sequence Functions-----------------------*/ + +static void qla4_83xx_dump_reset_seq_hdr(struct scsi_qla_host *ha) +{ + uint8_t *phdr; + + if (!ha->reset_tmplt.buff) { + ql4_printk(KERN_ERR, ha, "%s: Error: Invalid reset_seq_template\n", + __func__); + return; + } + + phdr = ha->reset_tmplt.buff; + + DEBUG2(ql4_printk(KERN_INFO, ha, + "Reset Template: 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X\n", + *phdr, *(phdr+1), *(phdr+2), *(phdr+3), *(phdr+4), + *(phdr+5), *(phdr+6), *(phdr+7), *(phdr + 8), + *(phdr+9), *(phdr+10), *(phdr+11), *(phdr+12), + *(phdr+13), *(phdr+14), *(phdr+15))); +} + +static int qla4_83xx_copy_bootloader(struct scsi_qla_host *ha) +{ + uint8_t *p_cache; + uint32_t src, count, size; + uint64_t dest; + int ret_val = QLA_SUCCESS; + + src = QLA83XX_BOOTLOADER_FLASH_ADDR; + dest = qla4_83xx_rd_reg(ha, QLA83XX_BOOTLOADER_ADDR); + size = qla4_83xx_rd_reg(ha, QLA83XX_BOOTLOADER_SIZE); + + /* 128 bit alignment check */ + if (size & 0xF) + size = (size + 16) & ~0xF; + + /* 16 byte count */ + count = size/16; + + p_cache = vmalloc(size); + if (p_cache == NULL) { + ql4_printk(KERN_ERR, ha, "%s: Failed to allocate memory for boot loader cache\n", + __func__); + ret_val = QLA_ERROR; + goto exit_copy_bootloader; + } + + ret_val = qla4_83xx_lockless_flash_read_u32(ha, src, p_cache, + size / sizeof(uint32_t)); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: Error reading firmware from flash\n", + __func__); + goto exit_copy_error; + } + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Read firmware from flash\n", + __func__)); + + /* 128 bit/16 byte write to MS memory */ + ret_val = qla4_83xx_ms_mem_write_128b(ha, dest, (uint32_t *)p_cache, + count); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: Error writing firmware to MS\n", + __func__); + goto exit_copy_error; + } + + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Wrote firmware size %d to MS\n", + __func__, size)); + +exit_copy_error: + vfree(p_cache); + +exit_copy_bootloader: + return ret_val; +} + +static int qla4_83xx_check_cmd_peg_status(struct scsi_qla_host *ha) +{ + uint32_t val, ret_val = QLA_ERROR; + int retries = CRB_CMDPEG_CHECK_RETRY_COUNT; + + do { + val = qla4_83xx_rd_reg(ha, QLA83XX_CMDPEG_STATE); + if (val == PHAN_INITIALIZE_COMPLETE) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Command Peg initialization complete. State=0x%x\n", + __func__, val)); + ret_val = QLA_SUCCESS; + break; + } + msleep(CRB_CMDPEG_CHECK_DELAY); + } while (--retries); + + return ret_val; +} + +/** + * qla4_83xx_poll_reg - Poll the given CRB addr for duration msecs till + * value read ANDed with test_mask is equal to test_result. + * + * @ha : Pointer to adapter structure + * @addr : CRB register address + * @duration : Poll for total of "duration" msecs + * @test_mask : Mask value read with "test_mask" + * @test_result : Compare (value&test_mask) with test_result. + **/ +static int qla4_83xx_poll_reg(struct scsi_qla_host *ha, uint32_t addr, + int duration, uint32_t test_mask, + uint32_t test_result) +{ + uint32_t value; + uint8_t retries; + int ret_val = QLA_SUCCESS; + + ret_val = qla4_83xx_rd_reg_indirect(ha, addr, &value); + if (ret_val == QLA_ERROR) + goto exit_poll_reg; + + retries = duration / 10; + do { + if ((value & test_mask) != test_result) { + msleep(duration / 10); + ret_val = qla4_83xx_rd_reg_indirect(ha, addr, &value); + if (ret_val == QLA_ERROR) + goto exit_poll_reg; + + ret_val = QLA_ERROR; + } else { + ret_val = QLA_SUCCESS; + break; + } + } while (retries--); + +exit_poll_reg: + if (ret_val == QLA_ERROR) { + ha->reset_tmplt.seq_error++; + ql4_printk(KERN_ERR, ha, "%s: Poll Failed: 0x%08x 0x%08x 0x%08x\n", + __func__, value, test_mask, test_result); + } + + return ret_val; +} + +static int qla4_83xx_reset_seq_checksum_test(struct scsi_qla_host *ha) +{ + uint32_t sum = 0; + uint16_t *buff = (uint16_t *)ha->reset_tmplt.buff; + int u16_count = ha->reset_tmplt.hdr->size / sizeof(uint16_t); + int ret_val; + + while (u16_count-- > 0) + sum += *buff++; + + while (sum >> 16) + sum = (sum & 0xFFFF) + (sum >> 16); + + /* checksum of 0 indicates a valid template */ + if (~sum) { + ret_val = QLA_SUCCESS; + } else { + ql4_printk(KERN_ERR, ha, "%s: Reset seq checksum failed\n", + __func__); + ret_val = QLA_ERROR; + } + + return ret_val; +} + +/** + * qla4_83xx_read_reset_template - Read Reset Template from Flash + * @ha: Pointer to adapter structure + **/ +void qla4_83xx_read_reset_template(struct scsi_qla_host *ha) +{ + uint8_t *p_buff; + uint32_t addr, tmplt_hdr_def_size, tmplt_hdr_size; + uint32_t ret_val; + + ha->reset_tmplt.seq_error = 0; + ha->reset_tmplt.buff = vmalloc(QLA83XX_RESTART_TEMPLATE_SIZE); + if (ha->reset_tmplt.buff == NULL) { + ql4_printk(KERN_ERR, ha, "%s: Failed to allocate reset template resources\n", + __func__); + goto exit_read_reset_template; + } + + p_buff = ha->reset_tmplt.buff; + addr = QLA83XX_RESET_TEMPLATE_ADDR; + + tmplt_hdr_def_size = sizeof(struct qla4_83xx_reset_template_hdr) / + sizeof(uint32_t); + + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Read template hdr size %d from Flash\n", + __func__, tmplt_hdr_def_size)); + + /* Copy template header from flash */ + ret_val = qla4_83xx_flash_read_u32(ha, addr, p_buff, + tmplt_hdr_def_size); + if (ret_val != QLA_SUCCESS) { + ql4_printk(KERN_ERR, ha, "%s: Failed to read reset template\n", + __func__); + goto exit_read_template_error; + } + + ha->reset_tmplt.hdr = + (struct qla4_83xx_reset_template_hdr *)ha->reset_tmplt.buff; + + /* Validate the template header size and signature */ + tmplt_hdr_size = ha->reset_tmplt.hdr->hdr_size/sizeof(uint32_t); + if ((tmplt_hdr_size != tmplt_hdr_def_size) || + (ha->reset_tmplt.hdr->signature != RESET_TMPLT_HDR_SIGNATURE)) { + ql4_printk(KERN_ERR, ha, "%s: Template Header size %d is invalid, tmplt_hdr_def_size %d\n", + __func__, tmplt_hdr_size, tmplt_hdr_def_size); + goto exit_read_template_error; + } + + addr = QLA83XX_RESET_TEMPLATE_ADDR + ha->reset_tmplt.hdr->hdr_size; + p_buff = ha->reset_tmplt.buff + ha->reset_tmplt.hdr->hdr_size; + tmplt_hdr_def_size = (ha->reset_tmplt.hdr->size - + ha->reset_tmplt.hdr->hdr_size) / sizeof(uint32_t); + + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Read rest of the template size %d\n", + __func__, ha->reset_tmplt.hdr->size)); + + /* Copy rest of the template */ + ret_val = qla4_83xx_flash_read_u32(ha, addr, p_buff, + tmplt_hdr_def_size); + if (ret_val != QLA_SUCCESS) { + ql4_printk(KERN_ERR, ha, "%s: Failed to read reset tempelate\n", + __func__); + goto exit_read_template_error; + } + + /* Integrity check */ + if (qla4_83xx_reset_seq_checksum_test(ha)) { + ql4_printk(KERN_ERR, ha, "%s: Reset Seq checksum failed!\n", + __func__); + goto exit_read_template_error; + } + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Reset Seq checksum passed, Get stop, start and init seq offsets\n", + __func__)); + + /* Get STOP, START, INIT sequence offsets */ + ha->reset_tmplt.init_offset = ha->reset_tmplt.buff + + ha->reset_tmplt.hdr->init_seq_offset; + ha->reset_tmplt.start_offset = ha->reset_tmplt.buff + + ha->reset_tmplt.hdr->start_seq_offset; + ha->reset_tmplt.stop_offset = ha->reset_tmplt.buff + + ha->reset_tmplt.hdr->hdr_size; + qla4_83xx_dump_reset_seq_hdr(ha); + + goto exit_read_reset_template; + +exit_read_template_error: + vfree(ha->reset_tmplt.buff); + +exit_read_reset_template: + return; +} + +/** + * qla4_83xx_read_write_crb_reg - Read from raddr and write value to waddr. + * + * @ha : Pointer to adapter structure + * @raddr : CRB address to read from + * @waddr : CRB address to write to + **/ +static void qla4_83xx_read_write_crb_reg(struct scsi_qla_host *ha, + uint32_t raddr, uint32_t waddr) +{ + uint32_t value; + + qla4_83xx_rd_reg_indirect(ha, raddr, &value); + qla4_83xx_wr_reg_indirect(ha, waddr, value); +} + +/** + * qla4_83xx_rmw_crb_reg - Read Modify Write crb register + * + * This function read value from raddr, AND with test_mask, + * Shift Left,Right/OR/XOR with values RMW header and write value to waddr. + * + * @ha : Pointer to adapter structure + * @raddr : CRB address to read from + * @waddr : CRB address to write to + * @p_rmw_hdr : header with shift/or/xor values. + **/ +static void qla4_83xx_rmw_crb_reg(struct scsi_qla_host *ha, uint32_t raddr, + uint32_t waddr, + struct qla4_83xx_rmw *p_rmw_hdr) +{ + uint32_t value; + + if (p_rmw_hdr->index_a) + value = ha->reset_tmplt.array[p_rmw_hdr->index_a]; + else + qla4_83xx_rd_reg_indirect(ha, raddr, &value); + + value &= p_rmw_hdr->test_mask; + value <<= p_rmw_hdr->shl; + value >>= p_rmw_hdr->shr; + value |= p_rmw_hdr->or_value; + value ^= p_rmw_hdr->xor_value; + + qla4_83xx_wr_reg_indirect(ha, waddr, value); + + return; +} + +static void qla4_83xx_write_list(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + struct qla4_83xx_entry *p_entry; + uint32_t i; + + p_entry = (struct qla4_83xx_entry *) + ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr)); + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla4_83xx_wr_reg_indirect(ha, p_entry->arg1, p_entry->arg2); + if (p_hdr->delay) + udelay((uint32_t)(p_hdr->delay)); + } +} + +static void qla4_83xx_read_write_list(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + struct qla4_83xx_entry *p_entry; + uint32_t i; + + p_entry = (struct qla4_83xx_entry *) + ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr)); + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla4_83xx_read_write_crb_reg(ha, p_entry->arg1, p_entry->arg2); + if (p_hdr->delay) + udelay((uint32_t)(p_hdr->delay)); + } +} + +static void qla4_83xx_poll_list(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + long delay; + struct qla4_83xx_entry *p_entry; + struct qla4_83xx_poll *p_poll; + uint32_t i; + uint32_t value; + + p_poll = (struct qla4_83xx_poll *) + ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr)); + + /* Entries start after 8 byte qla4_83xx_poll, poll header contains + * the test_mask, test_value. */ + p_entry = (struct qla4_83xx_entry *)((char *)p_poll + + sizeof(struct qla4_83xx_poll)); + + delay = (long)p_hdr->delay; + if (!delay) { + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla4_83xx_poll_reg(ha, p_entry->arg1, delay, + p_poll->test_mask, + p_poll->test_value); + } + } else { + for (i = 0; i < p_hdr->count; i++, p_entry++) { + if (qla4_83xx_poll_reg(ha, p_entry->arg1, delay, + p_poll->test_mask, + p_poll->test_value)) { + qla4_83xx_rd_reg_indirect(ha, p_entry->arg1, + &value); + qla4_83xx_rd_reg_indirect(ha, p_entry->arg2, + &value); + } + } + } +} + +static void qla4_83xx_poll_write_list(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + long delay; + struct qla4_83xx_quad_entry *p_entry; + struct qla4_83xx_poll *p_poll; + uint32_t i; + + p_poll = (struct qla4_83xx_poll *) + ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr)); + p_entry = (struct qla4_83xx_quad_entry *) + ((char *)p_poll + sizeof(struct qla4_83xx_poll)); + delay = (long)p_hdr->delay; + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla4_83xx_wr_reg_indirect(ha, p_entry->dr_addr, + p_entry->dr_value); + qla4_83xx_wr_reg_indirect(ha, p_entry->ar_addr, + p_entry->ar_value); + if (delay) { + if (qla4_83xx_poll_reg(ha, p_entry->ar_addr, delay, + p_poll->test_mask, + p_poll->test_value)) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Timeout Error: poll list, item_num %d, entry_num %d\n", + __func__, i, + ha->reset_tmplt.seq_index)); + } + } + } +} + +static void qla4_83xx_read_modify_write(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + struct qla4_83xx_entry *p_entry; + struct qla4_83xx_rmw *p_rmw_hdr; + uint32_t i; + + p_rmw_hdr = (struct qla4_83xx_rmw *) + ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr)); + p_entry = (struct qla4_83xx_entry *) + ((char *)p_rmw_hdr + sizeof(struct qla4_83xx_rmw)); + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla4_83xx_rmw_crb_reg(ha, p_entry->arg1, p_entry->arg2, + p_rmw_hdr); + if (p_hdr->delay) + udelay((uint32_t)(p_hdr->delay)); + } +} + +static void qla4_83xx_pause(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + if (p_hdr->delay) + mdelay((uint32_t)((long)p_hdr->delay)); +} + +static void qla4_83xx_poll_read_list(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + long delay; + int index; + struct qla4_83xx_quad_entry *p_entry; + struct qla4_83xx_poll *p_poll; + uint32_t i; + uint32_t value; + + p_poll = (struct qla4_83xx_poll *) + ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr)); + p_entry = (struct qla4_83xx_quad_entry *) + ((char *)p_poll + sizeof(struct qla4_83xx_poll)); + delay = (long)p_hdr->delay; + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla4_83xx_wr_reg_indirect(ha, p_entry->ar_addr, + p_entry->ar_value); + if (delay) { + if (qla4_83xx_poll_reg(ha, p_entry->ar_addr, delay, + p_poll->test_mask, + p_poll->test_value)) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Timeout Error: poll list, Item_num %d, entry_num %d\n", + __func__, i, + ha->reset_tmplt.seq_index)); + } else { + index = ha->reset_tmplt.array_index; + qla4_83xx_rd_reg_indirect(ha, p_entry->dr_addr, + &value); + ha->reset_tmplt.array[index++] = value; + + if (index == QLA83XX_MAX_RESET_SEQ_ENTRIES) + ha->reset_tmplt.array_index = 1; + } + } + } +} + +static void qla4_83xx_seq_end(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + ha->reset_tmplt.seq_end = 1; +} + +static void qla4_83xx_template_end(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + ha->reset_tmplt.template_end = 1; + + if (ha->reset_tmplt.seq_error == 0) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Reset sequence completed SUCCESSFULLY.\n", + __func__)); + } else { + ql4_printk(KERN_ERR, ha, "%s: Reset sequence completed with some timeout errors.\n", + __func__); + } +} + +/** + * qla4_83xx_process_reset_template - Process reset template. + * + * Process all entries in reset template till entry with SEQ_END opcode, + * which indicates end of the reset template processing. Each entry has a + * Reset Entry header, entry opcode/command, with size of the entry, number + * of entries in sub-sequence and delay in microsecs or timeout in millisecs. + * + * @ha : Pointer to adapter structure + * @p_buff : Common reset entry header. + **/ +static void qla4_83xx_process_reset_template(struct scsi_qla_host *ha, + char *p_buff) +{ + int index, entries; + struct qla4_83xx_reset_entry_hdr *p_hdr; + char *p_entry = p_buff; + + ha->reset_tmplt.seq_end = 0; + ha->reset_tmplt.template_end = 0; + entries = ha->reset_tmplt.hdr->entries; + index = ha->reset_tmplt.seq_index; + + for (; (!ha->reset_tmplt.seq_end) && (index < entries); index++) { + + p_hdr = (struct qla4_83xx_reset_entry_hdr *)p_entry; + switch (p_hdr->cmd) { + case OPCODE_NOP: + break; + case OPCODE_WRITE_LIST: + qla4_83xx_write_list(ha, p_hdr); + break; + case OPCODE_READ_WRITE_LIST: + qla4_83xx_read_write_list(ha, p_hdr); + break; + case OPCODE_POLL_LIST: + qla4_83xx_poll_list(ha, p_hdr); + break; + case OPCODE_POLL_WRITE_LIST: + qla4_83xx_poll_write_list(ha, p_hdr); + break; + case OPCODE_READ_MODIFY_WRITE: + qla4_83xx_read_modify_write(ha, p_hdr); + break; + case OPCODE_SEQ_PAUSE: + qla4_83xx_pause(ha, p_hdr); + break; + case OPCODE_SEQ_END: + qla4_83xx_seq_end(ha, p_hdr); + break; + case OPCODE_TMPL_END: + qla4_83xx_template_end(ha, p_hdr); + break; + case OPCODE_POLL_READ_LIST: + qla4_83xx_poll_read_list(ha, p_hdr); + break; + default: + ql4_printk(KERN_ERR, ha, "%s: Unknown command ==> 0x%04x on entry = %d\n", + __func__, p_hdr->cmd, index); + break; + } + + /* Set pointer to next entry in the sequence. */ + p_entry += p_hdr->size; + } + + ha->reset_tmplt.seq_index = index; +} + +static void qla4_83xx_process_stop_seq(struct scsi_qla_host *ha) +{ + ha->reset_tmplt.seq_index = 0; + qla4_83xx_process_reset_template(ha, ha->reset_tmplt.stop_offset); + + if (ha->reset_tmplt.seq_end != 1) + ql4_printk(KERN_ERR, ha, "%s: Abrupt STOP Sub-Sequence end.\n", + __func__); +} + +static void qla4_83xx_process_start_seq(struct scsi_qla_host *ha) +{ + qla4_83xx_process_reset_template(ha, ha->reset_tmplt.start_offset); + + if (ha->reset_tmplt.template_end != 1) + ql4_printk(KERN_ERR, ha, "%s: Abrupt START Sub-Sequence end.\n", + __func__); +} + +static void qla4_83xx_process_init_seq(struct scsi_qla_host *ha) +{ + qla4_83xx_process_reset_template(ha, ha->reset_tmplt.init_offset); + + if (ha->reset_tmplt.seq_end != 1) + ql4_printk(KERN_ERR, ha, "%s: Abrupt INIT Sub-Sequence end.\n", + __func__); +} + +static int qla4_83xx_restart(struct scsi_qla_host *ha) +{ + int ret_val = QLA_SUCCESS; + + qla4_83xx_process_stop_seq(ha); + + /* Collect minidump*/ + if (!test_and_clear_bit(AF_83XX_NO_FW_DUMP, &ha->flags)) + qla4_8xxx_get_minidump(ha); + + qla4_83xx_process_init_seq(ha); + + if (qla4_83xx_copy_bootloader(ha)) { + ql4_printk(KERN_ERR, ha, "%s: Copy bootloader, firmware restart failed!\n", + __func__); + ret_val = QLA_ERROR; + goto exit_restart; + } + + qla4_83xx_wr_reg(ha, QLA83XX_FW_IMAGE_VALID, QLA83XX_BOOT_FROM_FLASH); + qla4_83xx_process_start_seq(ha); + +exit_restart: + return ret_val; +} + +int qla4_83xx_start_firmware(struct scsi_qla_host *ha) +{ + int ret_val = QLA_SUCCESS; + + ret_val = qla4_83xx_restart(ha); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: Restart error\n", __func__); + goto exit_start_fw; + } else { + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Restart done\n", + __func__)); + } + + ret_val = qla4_83xx_check_cmd_peg_status(ha); + if (ret_val == QLA_ERROR) + ql4_printk(KERN_ERR, ha, "%s: Peg not initialized\n", + __func__); + +exit_start_fw: + return ret_val; +} + +/*----------------------Interrupt Related functions ---------------------*/ + +void qla4_83xx_disable_intrs(struct scsi_qla_host *ha) +{ + uint32_t mb_int, ret; + + if (test_and_clear_bit(AF_INTERRUPTS_ON, &ha->flags)) + qla4_8xxx_mbx_intr_disable(ha); + + ret = readl(&ha->qla4_83xx_reg->mbox_int); + mb_int = ret & ~INT_ENABLE_FW_MB; + writel(mb_int, &ha->qla4_83xx_reg->mbox_int); + writel(1, &ha->qla4_83xx_reg->leg_int_mask); +} + +void qla4_83xx_enable_intrs(struct scsi_qla_host *ha) +{ + uint32_t mb_int; + + qla4_8xxx_mbx_intr_enable(ha); + mb_int = INT_ENABLE_FW_MB; + writel(mb_int, &ha->qla4_83xx_reg->mbox_int); + writel(0, &ha->qla4_83xx_reg->leg_int_mask); + + set_bit(AF_INTERRUPTS_ON, &ha->flags); +} + +void qla4_83xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd, + int incount) +{ + int i; + + /* Load all mailbox registers, except mailbox 0. */ + for (i = 1; i < incount; i++) + writel(mbx_cmd[i], &ha->qla4_83xx_reg->mailbox_in[i]); + + writel(mbx_cmd[0], &ha->qla4_83xx_reg->mailbox_in[0]); + + /* Set Host Interrupt register to 1, to tell the firmware that + * a mailbox command is pending. Firmware after reading the + * mailbox command, clears the host interrupt register */ + writel(HINT_MBX_INT_PENDING, &ha->qla4_83xx_reg->host_intr); +} + +void qla4_83xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount) +{ + int intr_status; + + intr_status = readl(&ha->qla4_83xx_reg->risc_intr); + if (intr_status) { + ha->mbox_status_count = outcount; + ha->isp_ops->interrupt_service_routine(ha, intr_status); + } +} + +/** + * qla4_83xx_isp_reset - Resets ISP and aborts all outstanding commands. + * @ha: pointer to host adapter structure. + **/ +int qla4_83xx_isp_reset(struct scsi_qla_host *ha) +{ + int rval; + uint32_t dev_state; + + ha->isp_ops->idc_lock(ha); + dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); + + if (ql4xdontresethba) + qla4_83xx_set_idc_dontreset(ha); + + if (dev_state == QLA8XXX_DEV_READY) { + /* If IDC_CTRL DONTRESETHBA_BIT0 is set dont do reset + * recovery */ + if (qla4_83xx_idc_dontreset(ha) == DONTRESET_BIT0) { + ql4_printk(KERN_ERR, ha, "%s: Reset recovery disabled\n", + __func__); + rval = QLA_ERROR; + goto exit_isp_reset; + } + + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: HW State: NEED RESET\n", + __func__)); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_NEED_RESET); + + } else { + /* If device_state is NEED_RESET, go ahead with + * Reset,irrespective of ql4xdontresethba. This is to allow a + * non-reset-owner to force a reset. Non-reset-owner sets + * the IDC_CTRL BIT0 to prevent Reset-owner from doing a Reset + * and then forces a Reset by setting device_state to + * NEED_RESET. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: HW state already set to NEED_RESET\n", + __func__)); + } + + /* For ISP8324, Reset owner is NIC, iSCSI or FCOE based on priority + * and which drivers are present. Unlike ISP8022, the function setting + * NEED_RESET, may not be the Reset owner. */ + if (qla4_83xx_can_perform_reset(ha)) + set_bit(AF_8XXX_RST_OWNER, &ha->flags); + + ha->isp_ops->idc_unlock(ha); + rval = qla4_8xxx_device_state_handler(ha); + + ha->isp_ops->idc_lock(ha); + qla4_8xxx_clear_rst_ready(ha); +exit_isp_reset: + ha->isp_ops->idc_unlock(ha); + + if (rval == QLA_SUCCESS) + clear_bit(AF_FW_RECOVERY, &ha->flags); + + return rval; +} + +static void qla4_83xx_dump_pause_control_regs(struct scsi_qla_host *ha) +{ + u32 val = 0, val1 = 0; + int i, status = QLA_SUCCESS; + + status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_SRE_SHIM_CONTROL, &val); + DEBUG2(ql4_printk(KERN_INFO, ha, "SRE-Shim Ctrl:0x%x\n", val)); + + /* Port 0 Rx Buffer Pause Threshold Registers. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "Port 0 Rx Buffer Pause Threshold Registers[TC7..TC0]:")); + for (i = 0; i < 8; i++) { + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT0_RXB_PAUSE_THRS + (i * 0x4), &val); + DEBUG2(pr_info("0x%x ", val)); + } + + DEBUG2(pr_info("\n")); + + /* Port 1 Rx Buffer Pause Threshold Registers. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "Port 1 Rx Buffer Pause Threshold Registers[TC7..TC0]:")); + for (i = 0; i < 8; i++) { + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT1_RXB_PAUSE_THRS + (i * 0x4), &val); + DEBUG2(pr_info("0x%x ", val)); + } + + DEBUG2(pr_info("\n")); + + /* Port 0 RxB Traffic Class Max Cell Registers. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "Port 0 RxB Traffic Class Max Cell Registers[3..0]:")); + for (i = 0; i < 4; i++) { + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT0_RXB_TC_MAX_CELL + (i * 0x4), &val); + DEBUG2(pr_info("0x%x ", val)); + } + + DEBUG2(pr_info("\n")); + + /* Port 1 RxB Traffic Class Max Cell Registers. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "Port 1 RxB Traffic Class Max Cell Registers[3..0]:")); + for (i = 0; i < 4; i++) { + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT1_RXB_TC_MAX_CELL + (i * 0x4), &val); + DEBUG2(pr_info("0x%x ", val)); + } + + DEBUG2(pr_info("\n")); + + /* Port 0 RxB Rx Traffic Class Stats. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "Port 0 RxB Rx Traffic Class Stats [TC7..TC0]")); + for (i = 7; i >= 0; i--) { + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT0_RXB_TC_STATS, + &val); + val &= ~(0x7 << 29); /* Reset bits 29 to 31 */ + qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT0_RXB_TC_STATS, + (val | (i << 29))); + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT0_RXB_TC_STATS, + &val); + DEBUG2(pr_info("0x%x ", val)); + } + + DEBUG2(pr_info("\n")); + + /* Port 1 RxB Rx Traffic Class Stats. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "Port 1 RxB Rx Traffic Class Stats [TC7..TC0]")); + for (i = 7; i >= 0; i--) { + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT1_RXB_TC_STATS, + &val); + val &= ~(0x7 << 29); /* Reset bits 29 to 31 */ + qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT1_RXB_TC_STATS, + (val | (i << 29))); + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT1_RXB_TC_STATS, + &val); + DEBUG2(pr_info("0x%x ", val)); + } + + DEBUG2(pr_info("\n")); + + status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT2_IFB_PAUSE_THRS, + &val); + status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT3_IFB_PAUSE_THRS, + &val1); + + DEBUG2(ql4_printk(KERN_INFO, ha, + "IFB-Pause Thresholds: Port 2:0x%x, Port 3:0x%x\n", + val, val1)); +} + +static void __qla4_83xx_disable_pause(struct scsi_qla_host *ha) +{ + int i; + + /* set SRE-Shim Control Register */ + qla4_83xx_wr_reg_indirect(ha, QLA83XX_SRE_SHIM_CONTROL, + QLA83XX_SET_PAUSE_VAL); + + for (i = 0; i < 8; i++) { + /* Port 0 Rx Buffer Pause Threshold Registers. */ + qla4_83xx_wr_reg_indirect(ha, + QLA83XX_PORT0_RXB_PAUSE_THRS + (i * 0x4), + QLA83XX_SET_PAUSE_VAL); + /* Port 1 Rx Buffer Pause Threshold Registers. */ + qla4_83xx_wr_reg_indirect(ha, + QLA83XX_PORT1_RXB_PAUSE_THRS + (i * 0x4), + QLA83XX_SET_PAUSE_VAL); + } + + for (i = 0; i < 4; i++) { + /* Port 0 RxB Traffic Class Max Cell Registers. */ + qla4_83xx_wr_reg_indirect(ha, + QLA83XX_PORT0_RXB_TC_MAX_CELL + (i * 0x4), + QLA83XX_SET_TC_MAX_CELL_VAL); + /* Port 1 RxB Traffic Class Max Cell Registers. */ + qla4_83xx_wr_reg_indirect(ha, + QLA83XX_PORT1_RXB_TC_MAX_CELL + (i * 0x4), + QLA83XX_SET_TC_MAX_CELL_VAL); + } + + qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT2_IFB_PAUSE_THRS, + QLA83XX_SET_PAUSE_VAL); + qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT3_IFB_PAUSE_THRS, + QLA83XX_SET_PAUSE_VAL); + + ql4_printk(KERN_INFO, ha, "Disabled pause frames successfully.\n"); +} + +void qla4_83xx_disable_pause(struct scsi_qla_host *ha) +{ + ha->isp_ops->idc_lock(ha); + qla4_83xx_dump_pause_control_regs(ha); + __qla4_83xx_disable_pause(ha); + ha->isp_ops->idc_unlock(ha); +} diff --git a/drivers/scsi/qla4xxx/ql4_83xx.h b/drivers/scsi/qla4xxx/ql4_83xx.h new file mode 100644 index 00000000000..6a00f903f2a --- /dev/null +++ b/drivers/scsi/qla4xxx/ql4_83xx.h @@ -0,0 +1,283 @@ +/* + * QLogic iSCSI HBA Driver + * Copyright (c) 2003-2012 QLogic Corporation + * + * See LICENSE.qla4xxx for copyright and licensing details. + */ + +#ifndef __QL483XX_H +#define __QL483XX_H + +/* Indirectly Mapped Registers */ +#define QLA83XX_FLASH_SPI_STATUS 0x2808E010 +#define QLA83XX_FLASH_SPI_CONTROL 0x2808E014 +#define QLA83XX_FLASH_STATUS 0x42100004 +#define QLA83XX_FLASH_CONTROL 0x42110004 +#define QLA83XX_FLASH_ADDR 0x42110008 +#define QLA83XX_FLASH_WRDATA 0x4211000C +#define QLA83XX_FLASH_RDDATA 0x42110018 +#define QLA83XX_FLASH_DIRECT_WINDOW 0x42110030 +#define QLA83XX_FLASH_DIRECT_DATA(DATA) (0x42150000 | (0x0000FFFF&DATA)) + +/* Directly Mapped Registers in 83xx register table */ + +/* Flash access regs */ +#define QLA83XX_FLASH_LOCK 0x3850 +#define QLA83XX_FLASH_UNLOCK 0x3854 +#define QLA83XX_FLASH_LOCK_ID 0x3500 + +/* Driver Lock regs */ +#define QLA83XX_DRV_LOCK 0x3868 +#define QLA83XX_DRV_UNLOCK 0x386C +#define QLA83XX_DRV_LOCK_ID 0x3504 +#define QLA83XX_DRV_LOCKRECOVERY 0x379C + +/* IDC version */ +#define QLA83XX_IDC_VER_MAJ_VALUE 0x1 +#define QLA83XX_IDC_VER_MIN_VALUE 0x0 + +/* IDC Registers : Driver Coexistence Defines */ +#define QLA83XX_CRB_IDC_VER_MAJOR 0x3780 +#define QLA83XX_CRB_IDC_VER_MINOR 0x3798 +#define QLA83XX_IDC_DRV_CTRL 0x3790 +#define QLA83XX_IDC_DRV_AUDIT 0x3794 +#define QLA83XX_SRE_SHIM_CONTROL 0x0D200284 +#define QLA83XX_PORT0_RXB_PAUSE_THRS 0x0B2003A4 +#define QLA83XX_PORT1_RXB_PAUSE_THRS 0x0B2013A4 +#define QLA83XX_PORT0_RXB_TC_MAX_CELL 0x0B200388 +#define QLA83XX_PORT1_RXB_TC_MAX_CELL 0x0B201388 +#define QLA83XX_PORT0_RXB_TC_STATS 0x0B20039C +#define QLA83XX_PORT1_RXB_TC_STATS 0x0B20139C +#define QLA83XX_PORT2_IFB_PAUSE_THRS 0x0B200704 +#define QLA83XX_PORT3_IFB_PAUSE_THRS 0x0B201704 + +/* set value to pause threshold value */ +#define QLA83XX_SET_PAUSE_VAL 0x0 +#define QLA83XX_SET_TC_MAX_CELL_VAL 0x03FF03FF + +/* qla_83xx_reg_tbl registers */ +#define QLA83XX_PEG_HALT_STATUS1 0x34A8 +#define QLA83XX_PEG_HALT_STATUS2 0x34AC +#define QLA83XX_PEG_ALIVE_COUNTER 0x34B0 /* FW_HEARTBEAT */ +#define QLA83XX_FW_CAPABILITIES 0x3528 +#define QLA83XX_CRB_DRV_ACTIVE 0x3788 /* IDC_DRV_PRESENCE */ +#define QLA83XX_CRB_DEV_STATE 0x3784 /* IDC_DEV_STATE */ +#define QLA83XX_CRB_DRV_STATE 0x378C /* IDC_DRV_ACK */ +#define QLA83XX_CRB_DRV_SCRATCH 0x3548 +#define QLA83XX_CRB_DEV_PART_INFO1 0x37E0 +#define QLA83XX_CRB_DEV_PART_INFO2 0x37E4 + +#define QLA83XX_FW_VER_MAJOR 0x3550 +#define QLA83XX_FW_VER_MINOR 0x3554 +#define QLA83XX_FW_VER_SUB 0x3558 +#define QLA83XX_NPAR_STATE 0x359C +#define QLA83XX_FW_IMAGE_VALID 0x35FC +#define QLA83XX_CMDPEG_STATE 0x3650 +#define QLA83XX_ASIC_TEMP 0x37B4 +#define QLA83XX_FW_API 0x356C +#define QLA83XX_DRV_OP_MODE 0x3570 + +static const uint32_t qla4_83xx_reg_tbl[] = { + QLA83XX_PEG_HALT_STATUS1, + QLA83XX_PEG_HALT_STATUS2, + QLA83XX_PEG_ALIVE_COUNTER, + QLA83XX_CRB_DRV_ACTIVE, + QLA83XX_CRB_DEV_STATE, + QLA83XX_CRB_DRV_STATE, + QLA83XX_CRB_DRV_SCRATCH, + QLA83XX_CRB_DEV_PART_INFO1, + QLA83XX_CRB_IDC_VER_MAJOR, + QLA83XX_FW_VER_MAJOR, + QLA83XX_FW_VER_MINOR, + QLA83XX_FW_VER_SUB, + QLA83XX_CMDPEG_STATE, + QLA83XX_ASIC_TEMP, +}; + +#define QLA83XX_CRB_WIN_BASE 0x3800 +#define QLA83XX_CRB_WIN_FUNC(f) (QLA83XX_CRB_WIN_BASE+((f)*4)) +#define QLA83XX_SEM_LOCK_BASE 0x3840 +#define QLA83XX_SEM_UNLOCK_BASE 0x3844 +#define QLA83XX_SEM_LOCK_FUNC(f) (QLA83XX_SEM_LOCK_BASE+((f)*8)) +#define QLA83XX_SEM_UNLOCK_FUNC(f) (QLA83XX_SEM_UNLOCK_BASE+((f)*8)) +#define QLA83XX_LINK_STATE(f) (0x3698+((f) > 7 ? 4 : 0)) +#define QLA83XX_LINK_SPEED(f) (0x36E0+(((f) >> 2) * 4)) +#define QLA83XX_MAX_LINK_SPEED(f) (0x36F0+(((f) / 4) * 4)) +#define QLA83XX_LINK_SPEED_FACTOR 10 + +/* FLASH API Defines */ +#define QLA83xx_FLASH_MAX_WAIT_USEC 100 +#define QLA83XX_FLASH_LOCK_TIMEOUT 10000 +#define QLA83XX_FLASH_SECTOR_SIZE 65536 +#define QLA83XX_DRV_LOCK_TIMEOUT 2000 +#define QLA83XX_FLASH_SECTOR_ERASE_CMD 0xdeadbeef +#define QLA83XX_FLASH_WRITE_CMD 0xdacdacda +#define QLA83XX_FLASH_BUFFER_WRITE_CMD 0xcadcadca +#define QLA83XX_FLASH_READ_RETRY_COUNT 2000 +#define QLA83XX_FLASH_STATUS_READY 0x6 +#define QLA83XX_FLASH_BUFFER_WRITE_MIN 2 +#define QLA83XX_FLASH_BUFFER_WRITE_MAX 64 +#define QLA83XX_FLASH_STATUS_REG_POLL_DELAY 1 +#define QLA83XX_ERASE_MODE 1 +#define QLA83XX_WRITE_MODE 2 +#define QLA83XX_DWORD_WRITE_MODE 3 + +#define QLA83XX_GLOBAL_RESET 0x38CC +#define QLA83XX_WILDCARD 0x38F0 +#define QLA83XX_INFORMANT 0x38FC +#define QLA83XX_HOST_MBX_CTRL 0x3038 +#define QLA83XX_FW_MBX_CTRL 0x303C +#define QLA83XX_BOOTLOADER_ADDR 0x355C +#define QLA83XX_BOOTLOADER_SIZE 0x3560 +#define QLA83XX_FW_IMAGE_ADDR 0x3564 +#define QLA83XX_MBX_INTR_ENABLE 0x1000 +#define QLA83XX_MBX_INTR_MASK 0x1200 + +/* IDC Control Register bit defines */ +#define DONTRESET_BIT0 0x1 +#define GRACEFUL_RESET_BIT1 0x2 + +#define QLA83XX_HALT_STATUS_INFORMATIONAL (0x1 << 29) +#define QLA83XX_HALT_STATUS_FW_RESET (0x2 << 29) +#define QLA83XX_HALT_STATUS_UNRECOVERABLE (0x4 << 29) + +/* Firmware image definitions */ +#define QLA83XX_BOOTLOADER_FLASH_ADDR 0x10000 +#define QLA83XX_BOOT_FROM_FLASH 0 + +#define QLA83XX_IDC_PARAM_ADDR 0x3e8020 +/* Reset template definitions */ +#define QLA83XX_MAX_RESET_SEQ_ENTRIES 16 +#define QLA83XX_RESTART_TEMPLATE_SIZE 0x2000 +#define QLA83XX_RESET_TEMPLATE_ADDR 0x4F0000 +#define QLA83XX_RESET_SEQ_VERSION 0x0101 + +/* Reset template entry opcodes */ +#define OPCODE_NOP 0x0000 +#define OPCODE_WRITE_LIST 0x0001 +#define OPCODE_READ_WRITE_LIST 0x0002 +#define OPCODE_POLL_LIST 0x0004 +#define OPCODE_POLL_WRITE_LIST 0x0008 +#define OPCODE_READ_MODIFY_WRITE 0x0010 +#define OPCODE_SEQ_PAUSE 0x0020 +#define OPCODE_SEQ_END 0x0040 +#define OPCODE_TMPL_END 0x0080 +#define OPCODE_POLL_READ_LIST 0x0100 + +/* Template Header */ +#define RESET_TMPLT_HDR_SIGNATURE 0xCAFE +struct qla4_83xx_reset_template_hdr { + __le16 version; + __le16 signature; + __le16 size; + __le16 entries; + __le16 hdr_size; + __le16 checksum; + __le16 init_seq_offset; + __le16 start_seq_offset; +} __packed; + +/* Common Entry Header. */ +struct qla4_83xx_reset_entry_hdr { + __le16 cmd; + __le16 size; + __le16 count; + __le16 delay; +} __packed; + +/* Generic poll entry type. */ +struct qla4_83xx_poll { + __le32 test_mask; + __le32 test_value; +} __packed; + +/* Read modify write entry type. */ +struct qla4_83xx_rmw { + __le32 test_mask; + __le32 xor_value; + __le32 or_value; + uint8_t shl; + uint8_t shr; + uint8_t index_a; + uint8_t rsvd; +} __packed; + +/* Generic Entry Item with 2 DWords. */ +struct qla4_83xx_entry { + __le32 arg1; + __le32 arg2; +} __packed; + +/* Generic Entry Item with 4 DWords.*/ +struct qla4_83xx_quad_entry { + __le32 dr_addr; + __le32 dr_value; + __le32 ar_addr; + __le32 ar_value; +} __packed; + +struct qla4_83xx_reset_template { + int seq_index; + int seq_error; + int array_index; + uint32_t array[QLA83XX_MAX_RESET_SEQ_ENTRIES]; + uint8_t *buff; + uint8_t *stop_offset; + uint8_t *start_offset; + uint8_t *init_offset; + struct qla4_83xx_reset_template_hdr *hdr; + uint8_t seq_end; + uint8_t template_end; +}; + +/* POLLRD Entry */ +struct qla83xx_minidump_entry_pollrd { + struct qla8xxx_minidump_entry_hdr h; + uint32_t select_addr; + uint32_t read_addr; + uint32_t select_value; + uint16_t select_value_stride; + uint16_t op_count; + uint32_t poll_wait; + uint32_t poll_mask; + uint32_t data_size; + uint32_t rsvd_1; +}; + +/* RDMUX2 Entry */ +struct qla83xx_minidump_entry_rdmux2 { + struct qla8xxx_minidump_entry_hdr h; + uint32_t select_addr_1; + uint32_t select_addr_2; + uint32_t select_value_1; + uint32_t select_value_2; + uint32_t op_count; + uint32_t select_value_mask; + uint32_t read_addr; + uint8_t select_value_stride; + uint8_t data_size; + uint8_t rsvd[2]; +}; + +/* POLLRDMWR Entry */ +struct qla83xx_minidump_entry_pollrdmwr { + struct qla8xxx_minidump_entry_hdr h; + uint32_t addr_1; + uint32_t addr_2; + uint32_t value_1; + uint32_t value_2; + uint32_t poll_wait; + uint32_t poll_mask; + uint32_t modify_mask; + uint32_t data_size; +}; + +/* IDC additional information */ +struct qla4_83xx_idc_information { + uint32_t request_desc; /* IDC request descriptor */ + uint32_t info1; /* IDC additional info */ + uint32_t info2; /* IDC additional info */ + uint32_t info3; /* IDC additional info */ +}; + +#endif diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c index c681b2a355e..76819b71ada 100644 --- a/drivers/scsi/qla4xxx/ql4_attr.c +++ b/drivers/scsi/qla4xxx/ql4_attr.c @@ -17,7 +17,7 @@ qla4_8xxx_sysfs_read_fw_dump(struct file *filep, struct kobject *kobj, struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) return -EINVAL; if (!test_bit(AF_82XX_DUMP_READING, &ha->flags)) @@ -38,7 +38,7 @@ qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj, long reading; int ret = 0; - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) return -EINVAL; if (off != 0) @@ -75,21 +75,21 @@ qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj, break; case 2: /* Reset HBA */ - qla4_8xxx_idc_lock(ha); - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - if (dev_state == QLA82XX_DEV_READY) { + ha->isp_ops->idc_lock(ha); + dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); + if (dev_state == QLA8XXX_DEV_READY) { ql4_printk(KERN_INFO, ha, "%s: Setting Need reset, reset_owner is 0x%x.\n", __func__, ha->func_num); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_NEED_RESET); - set_bit(AF_82XX_RST_OWNER, &ha->flags); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_NEED_RESET); + set_bit(AF_8XXX_RST_OWNER, &ha->flags); } else ql4_printk(KERN_INFO, ha, "%s: Reset not performed as device state is 0x%x\n", __func__, dev_state); - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_unlock(ha); break; default: /* do nothing */ @@ -150,7 +150,7 @@ qla4xxx_fw_version_show(struct device *dev, { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - if (is_qla8022(ha)) + if (is_qla80XX(ha)) return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", ha->firmware_version[0], ha->firmware_version[1], @@ -214,7 +214,7 @@ qla4xxx_phy_port_cnt_show(struct device *dev, struct device_attribute *attr, { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) return -ENOSYS; return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt); @@ -226,7 +226,7 @@ qla4xxx_phy_port_num_show(struct device *dev, struct device_attribute *attr, { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) return -ENOSYS; return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num); @@ -238,7 +238,7 @@ qla4xxx_iscsi_func_cnt_show(struct device *dev, struct device_attribute *attr, { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) return -ENOSYS; return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt); diff --git a/drivers/scsi/qla4xxx/ql4_dbg.c b/drivers/scsi/qla4xxx/ql4_dbg.c index 8d58ae27482..77b7c594010 100644 --- a/drivers/scsi/qla4xxx/ql4_dbg.c +++ b/drivers/scsi/qla4xxx/ql4_dbg.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -37,7 +37,7 @@ void qla4xxx_dump_registers(struct scsi_qla_host *ha) if (is_qla8022(ha)) { for (i = 1; i < MBOX_REG_COUNT; i++) printk(KERN_INFO "mailbox[%d] = 0x%08X\n", - i, readl(&ha->qla4_8xxx_reg->mailbox_in[i])); + i, readl(&ha->qla4_82xx_reg->mailbox_in[i])); return; } @@ -131,3 +131,31 @@ void qla4xxx_dump_registers(struct scsi_qla_host *ha) &ha->reg->ctrl_status); } } + +void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha) +{ + uint32_t halt_status1, halt_status2; + + halt_status1 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1); + halt_status2 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS2); + + if (is_qla8022(ha)) { + ql4_printk(KERN_INFO, ha, + "scsi(%ld): %s, ISP8022 Dumping hw/fw registers:\n" + " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n" + " PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n" + " PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n" + " PEG_NET_4_PC: 0x%x\n", ha->host_no, + __func__, halt_status1, halt_status2, + qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c), + qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c), + qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c), + qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c), + qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c)); + } else if (is_qla8032(ha)) { + ql4_printk(KERN_INFO, ha, + "scsi(%ld): %s, ISP8324 Dumping hw/fw registers:\n" + " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n", + ha->host_no, __func__, halt_status1, halt_status2); + } +} diff --git a/drivers/scsi/qla4xxx/ql4_dbg.h b/drivers/scsi/qla4xxx/ql4_dbg.h index abd83602cdd..5b0afc18ef1 100644 --- a/drivers/scsi/qla4xxx/ql4_dbg.h +++ b/drivers/scsi/qla4xxx/ql4_dbg.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 7fdba7f1ffb..329d553eae9 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -42,6 +42,7 @@ #include "ql4_nx.h" #include "ql4_fw.h" #include "ql4_nvram.h" +#include "ql4_83xx.h" #ifndef PCI_DEVICE_ID_QLOGIC_ISP4010 #define PCI_DEVICE_ID_QLOGIC_ISP4010 0x4010 @@ -59,6 +60,10 @@ #define PCI_DEVICE_ID_QLOGIC_ISP8022 0x8022 #endif +#ifndef PCI_DEVICE_ID_QLOGIC_ISP8324 +#define PCI_DEVICE_ID_QLOGIC_ISP8324 0x8032 +#endif + #define ISP4XXX_PCI_FN_1 0x1 #define ISP4XXX_PCI_FN_2 0x3 @@ -388,8 +393,10 @@ struct isp_operations { void (*disable_intrs) (struct scsi_qla_host *); void (*enable_intrs) (struct scsi_qla_host *); int (*start_firmware) (struct scsi_qla_host *); + int (*restart_firmware) (struct scsi_qla_host *); irqreturn_t (*intr_handler) (int , void *); void (*interrupt_service_routine) (struct scsi_qla_host *, uint32_t); + int (*need_reset) (struct scsi_qla_host *); int (*reset_chip) (struct scsi_qla_host *); int (*reset_firmware) (struct scsi_qla_host *); void (*queue_iocb) (struct scsi_qla_host *); @@ -397,6 +404,15 @@ struct isp_operations { uint16_t (*rd_shdw_req_q_out) (struct scsi_qla_host *); uint16_t (*rd_shdw_rsp_q_in) (struct scsi_qla_host *); int (*get_sys_info) (struct scsi_qla_host *); + uint32_t (*rd_reg_direct) (struct scsi_qla_host *, ulong); + void (*wr_reg_direct) (struct scsi_qla_host *, ulong, uint32_t); + int (*rd_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t *); + int (*wr_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t); + int (*idc_lock) (struct scsi_qla_host *); + void (*idc_unlock) (struct scsi_qla_host *); + void (*rom_lock_recovery) (struct scsi_qla_host *); + void (*queue_mailbox_command) (struct scsi_qla_host *, uint32_t *, int); + void (*process_mailbox_interrupt) (struct scsi_qla_host *, int); }; struct ql4_mdump_size_table { @@ -497,8 +513,9 @@ struct scsi_qla_host { #define AF_PCI_CHANNEL_IO_PERM_FAILURE 21 /* 0x00200000 */ #define AF_BUILD_DDB_LIST 22 /* 0x00400000 */ #define AF_82XX_FW_DUMPED 24 /* 0x01000000 */ -#define AF_82XX_RST_OWNER 25 /* 0x02000000 */ +#define AF_8XXX_RST_OWNER 25 /* 0x02000000 */ #define AF_82XX_DUMP_READING 26 /* 0x04000000 */ +#define AF_83XX_NO_FW_DUMP 27 /* 0x08000000 */ unsigned long dpc_flags; @@ -514,7 +531,7 @@ struct scsi_qla_host { #define DPC_RESET_ACTIVE 20 /* 0x00040000 */ #define DPC_HA_UNRECOVERABLE 21 /* 0x00080000 ISP-82xx only*/ #define DPC_HA_NEED_QUIESCENT 22 /* 0x00100000 ISP-82xx only*/ - +#define DPC_POST_IDC_ACK 23 /* 0x00200000 */ struct Scsi_Host *host; /* pointer to host data */ uint32_t tot_ddbs; @@ -647,7 +664,7 @@ struct scsi_qla_host { uint8_t acb_version; /* qla82xx specific fields */ - struct device_reg_82xx __iomem *qla4_8xxx_reg; /* Base I/O address */ + struct device_reg_82xx __iomem *qla4_82xx_reg; /* Base I/O address */ unsigned long nx_pcibase; /* Base I/O address */ uint8_t *nx_db_rd_ptr; /* Doorbell read pointer */ unsigned long nx_db_wr_ptr; /* Door bell write pointer */ @@ -733,6 +750,13 @@ struct scsi_qla_host { #define MAX_MRB 128 struct mrb *active_mrb_array[MAX_MRB]; uint32_t mrb_index; + + uint32_t *reg_tbl; + struct qla4_83xx_reset_template reset_tmplt; + struct device_reg_83xx __iomem *qla4_83xx_reg; /* Base I/O address + for ISP8324 */ + uint32_t pf_bit; + struct qla4_83xx_idc_information idc_info; }; struct ql4_task_data { @@ -752,7 +776,7 @@ struct ql4_task_data { struct qla_endpoint { struct Scsi_Host *host; - struct sockaddr dst_addr; + struct sockaddr_storage dst_addr; }; struct qla_conn { @@ -795,13 +819,20 @@ static inline int is_qla8022(struct scsi_qla_host *ha) return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022; } -/* Note: Currently AER/EEH is now supported only for 8022 cards - * This function needs to be updated when AER/EEH is enabled - * for other cards. - */ +static inline int is_qla8032(struct scsi_qla_host *ha) +{ + return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324; +} + +static inline int is_qla80XX(struct scsi_qla_host *ha) +{ + return is_qla8022(ha) || is_qla8032(ha); +} + static inline int is_aer_supported(struct scsi_qla_host *ha) { - return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022; + return ((ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022) || + (ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324)); } static inline int adapter_up(struct scsi_qla_host *ha) @@ -942,6 +973,20 @@ static inline int ql4xxx_reset_active(struct scsi_qla_host *ha) test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags); } + +static inline int qla4_8xxx_rd_direct(struct scsi_qla_host *ha, + const uint32_t crb_reg) +{ + return ha->isp_ops->rd_reg_direct(ha, ha->reg_tbl[crb_reg]); +} + +static inline void qla4_8xxx_wr_direct(struct scsi_qla_host *ha, + const uint32_t crb_reg, + const uint32_t value) +{ + ha->isp_ops->wr_reg_direct(ha, ha->reg_tbl[crb_reg], value); +} + /*---------------------------------------------------------------------------*/ /* Defines for qla4xxx_initialize_adapter() and qla4xxx_recover_adapter() */ diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 7240948fb92..1c479502035 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -65,6 +65,40 @@ struct device_reg_82xx { #define ISRX_82XX_RISC_INT BIT_0 /* RISC interrupt. */ }; +/* ISP 83xx I/O Register Set structure */ +struct device_reg_83xx { + __le32 mailbox_in[16]; /* 0x0000 */ + __le32 reserve1[496]; /* 0x0040 */ + __le32 mailbox_out[16]; /* 0x0800 */ + __le32 reserve2[496]; + __le32 mbox_int; /* 0x1000 */ + __le32 reserve3[63]; + __le32 req_q_out; /* 0x1100 */ + __le32 reserve4[63]; + + __le32 rsp_q_in; /* 0x1200 */ + __le32 reserve5[1919]; + + __le32 req_q_in; /* 0x3000 */ + __le32 reserve6[3]; + __le32 iocb_int_mask; /* 0x3010 */ + __le32 reserve7[3]; + __le32 rsp_q_out; /* 0x3020 */ + __le32 reserve8[3]; + __le32 anonymousbuff; /* 0x3030 */ + __le32 mb_int_mask; /* 0x3034 */ + + __le32 host_intr; /* 0x3038 - Host Interrupt Register */ + __le32 risc_intr; /* 0x303C - RISC Interrupt Register */ + __le32 reserve9[544]; + __le32 leg_int_ptr; /* 0x38C0 - Legacy Interrupt Pointer Register */ + __le32 leg_int_trig; /* 0x38C4 - Legacy Interrupt Trigger Control */ + __le32 leg_int_mask; /* 0x38C8 - Legacy Interrupt Mask Register */ +}; + +#define INT_ENABLE_FW_MB (1 << 2) +#define INT_MASK_FW_MB (1 << 2) + /* remote register set (access via PCI memory read/write) */ struct isp_reg { #define MBOX_REG_COUNT 8 @@ -356,6 +390,9 @@ struct qla_flt_region { #define LOGOUT_OPTION_CLOSE_SESSION 0x0002 #define LOGOUT_OPTION_RELOGIN 0x0004 #define LOGOUT_OPTION_FREE_DDB 0x0008 +#define MBOX_CMD_SET_PARAM 0x0059 +#define SET_DRVR_VERSION 0x200 +#define MAX_DRVR_VER_LEN 24 #define MBOX_CMD_EXECUTE_IOCB_A64 0x005A #define MBOX_CMD_INITIALIZE_FIRMWARE 0x0060 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK 0x0061 @@ -417,6 +454,10 @@ struct qla_flt_region { #define MBOX_CMD_GET_CRASH_RECORD 0x0076 /* 4010 only */ #define MBOX_CMD_GET_CONN_EVENT_LOG 0x0077 +#define MBOX_CMD_IDC_ACK 0x0101 +#define MBOX_CMD_PORT_RESET 0x0120 +#define MBOX_CMD_SET_PORT_CONFIG 0x0122 + /* Mailbox status definitions */ #define MBOX_COMPLETION_STATUS 4 #define MBOX_STS_BUSY 0x0007 @@ -453,6 +494,8 @@ struct qla_flt_region { #define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED 0x802C #define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED 0x802D #define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD 0x802E +#define MBOX_ASTS_IDC_COMPLETE 0x8100 +#define MBOX_ASTS_IDC_NOTIFY 0x8101 #define MBOX_ASTS_TXSCVR_INSERTED 0x8130 #define MBOX_ASTS_TXSCVR_REMOVED 0x8131 @@ -1195,9 +1238,12 @@ struct ql_iscsi_stats { uint8_t reserved2[264]; /* 0x0308 - 0x040F */ }; -#define QLA82XX_DBG_STATE_ARRAY_LEN 16 -#define QLA82XX_DBG_CAP_SIZE_ARRAY_LEN 8 -#define QLA82XX_DBG_RSVD_ARRAY_LEN 8 +#define QLA8XXX_DBG_STATE_ARRAY_LEN 16 +#define QLA8XXX_DBG_CAP_SIZE_ARRAY_LEN 8 +#define QLA8XXX_DBG_RSVD_ARRAY_LEN 8 +#define QLA83XX_DBG_OCM_WNDREG_ARRAY_LEN 16 +#define QLA83XX_SS_OCM_WNDREG_INDEX 3 +#define QLA83XX_SS_PCI_INDEX 0 struct qla4_8xxx_minidump_template_hdr { uint32_t entry_type; @@ -1214,8 +1260,9 @@ struct qla4_8xxx_minidump_template_hdr { uint32_t driver_info_word3; uint32_t driver_info_word4; - uint32_t saved_state_array[QLA82XX_DBG_STATE_ARRAY_LEN]; - uint32_t capture_size_array[QLA82XX_DBG_CAP_SIZE_ARRAY_LEN]; + uint32_t saved_state_array[QLA8XXX_DBG_STATE_ARRAY_LEN]; + uint32_t capture_size_array[QLA8XXX_DBG_CAP_SIZE_ARRAY_LEN]; + uint32_t ocm_window_reg[QLA83XX_DBG_OCM_WNDREG_ARRAY_LEN]; }; #endif /* _QLA4X_FW_H */ diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index 5b2525c4139..57a5a3cf577 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -109,28 +109,28 @@ uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha, void qla4_8xxx_pci_config(struct scsi_qla_host *); int qla4_8xxx_iospace_config(struct scsi_qla_host *ha); int qla4_8xxx_load_risc(struct scsi_qla_host *); -irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id); -void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha); -void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha); +irqreturn_t qla4_82xx_intr_handler(int irq, void *dev_id); +void qla4_82xx_queue_iocb(struct scsi_qla_host *ha); +void qla4_82xx_complete_iocb(struct scsi_qla_host *ha); -int qla4_8xxx_crb_win_lock(struct scsi_qla_host *); -void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *); -int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *); -void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32); -int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong); -int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int); -int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int); -int qla4_8xxx_isp_reset(struct scsi_qla_host *ha); -void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha, +int qla4_82xx_crb_win_lock(struct scsi_qla_host *); +void qla4_82xx_crb_win_unlock(struct scsi_qla_host *); +int qla4_82xx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *); +void qla4_82xx_wr_32(struct scsi_qla_host *, ulong, u32); +uint32_t qla4_82xx_rd_32(struct scsi_qla_host *, ulong); +int qla4_82xx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int); +int qla4_82xx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int); +int qla4_82xx_isp_reset(struct scsi_qla_host *ha); +void qla4_82xx_interrupt_service_routine(struct scsi_qla_host *ha, uint32_t intr_status); -uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha); -uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); +uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha); +uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha); void qla4_8xxx_watchdog(struct scsi_qla_host *ha); int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha); int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha); -void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha); -void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha); +void qla4_82xx_enable_intrs(struct scsi_qla_host *ha); +void qla4_82xx_disable_intrs(struct scsi_qla_host *ha); int qla4_8xxx_enable_msix(struct scsi_qla_host *ha); void qla4_8xxx_disable_msix(struct scsi_qla_host *ha); irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id); @@ -138,8 +138,8 @@ irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id); irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id); void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha); void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha); -int qla4_8xxx_idc_lock(struct scsi_qla_host *ha); -void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha); +int qla4_82xx_idc_lock(struct scsi_qla_host *ha); +void qla4_82xx_idc_unlock(struct scsi_qla_host *ha); int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha); void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha); void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha); @@ -203,6 +203,62 @@ int qla4xxx_req_template_size(struct scsi_qla_host *ha); void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha); void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha); void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha); +int qla4_82xx_try_start_fw(struct scsi_qla_host *ha); +int qla4_8xxx_need_reset(struct scsi_qla_host *ha); +int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data); +int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data); +void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha); +void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd, + int incount); +void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount); +void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd, + int incount); +void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int outcount); +void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha); +void qla4_83xx_disable_intrs(struct scsi_qla_host *ha); +void qla4_83xx_enable_intrs(struct scsi_qla_host *ha); +int qla4_83xx_start_firmware(struct scsi_qla_host *ha); +irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id); +void qla4_83xx_interrupt_service_routine(struct scsi_qla_host *ha, + uint32_t intr_status); +int qla4_83xx_isp_reset(struct scsi_qla_host *ha); +void qla4_83xx_queue_iocb(struct scsi_qla_host *ha); +void qla4_83xx_complete_iocb(struct scsi_qla_host *ha); +uint16_t qla4_83xx_rd_shdw_req_q_out(struct scsi_qla_host *ha); +uint16_t qla4_83xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); +uint32_t qla4_83xx_rd_reg(struct scsi_qla_host *ha, ulong addr); +void qla4_83xx_wr_reg(struct scsi_qla_host *ha, ulong addr, uint32_t val); +int qla4_83xx_rd_reg_indirect(struct scsi_qla_host *ha, uint32_t addr, + uint32_t *data); +int qla4_83xx_wr_reg_indirect(struct scsi_qla_host *ha, uint32_t addr, + uint32_t data); +int qla4_83xx_drv_lock(struct scsi_qla_host *ha); +void qla4_83xx_drv_unlock(struct scsi_qla_host *ha); +void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha); +void qla4_83xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd, + int incount); +void qla4_83xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount); +void qla4_83xx_read_reset_template(struct scsi_qla_host *ha); +void qla4_83xx_set_idc_dontreset(struct scsi_qla_host *ha); +int qla4_83xx_idc_dontreset(struct scsi_qla_host *ha); +int qla4_83xx_lockless_flash_read_u32(struct scsi_qla_host *ha, + uint32_t flash_addr, uint8_t *p_data, + int u32_word_count); +void qla4_83xx_clear_idc_dontreset(struct scsi_qla_host *ha); +void qla4_83xx_need_reset_handler(struct scsi_qla_host *ha); +int qla4_83xx_flash_read_u32(struct scsi_qla_host *ha, uint32_t flash_addr, + uint8_t *p_data, int u32_word_count); +void qla4_83xx_get_idc_param(struct scsi_qla_host *ha); +void qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha); +void qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha); +int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha); +void qla4_8xxx_get_minidump(struct scsi_qla_host *ha); +int qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha); +int qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha); +int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param); +int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha); +int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha); +void qla4_83xx_disable_pause(struct scsi_qla_host *ha); extern int ql4xextended_error_logging; extern int ql4xdontresethba; diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index ddd9472066c..1aca1b4f70b 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -102,11 +102,18 @@ int qla4xxx_init_rings(struct scsi_qla_host *ha) if (is_qla8022(ha)) { writel(0, - (unsigned long __iomem *)&ha->qla4_8xxx_reg->req_q_out); + (unsigned long __iomem *)&ha->qla4_82xx_reg->req_q_out); writel(0, - (unsigned long __iomem *)&ha->qla4_8xxx_reg->rsp_q_in); + (unsigned long __iomem *)&ha->qla4_82xx_reg->rsp_q_in); writel(0, - (unsigned long __iomem *)&ha->qla4_8xxx_reg->rsp_q_out); + (unsigned long __iomem *)&ha->qla4_82xx_reg->rsp_q_out); + } else if (is_qla8032(ha)) { + writel(0, + (unsigned long __iomem *)&ha->qla4_83xx_reg->req_q_in); + writel(0, + (unsigned long __iomem *)&ha->qla4_83xx_reg->rsp_q_in); + writel(0, + (unsigned long __iomem *)&ha->qla4_83xx_reg->rsp_q_out); } else { /* * Initialize DMA Shadow registers. The firmware is really @@ -524,7 +531,7 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha) /* For 82xx, stop firmware before initializing because if BIOS * has previously initialized firmware, then driver's initialize * firmware will fail. */ - if (is_qla8022(ha)) + if (is_qla80XX(ha)) qla4_8xxx_stop_firmware(ha); ql4_printk(KERN_INFO, ha, "Initializing firmware..\n"); @@ -537,7 +544,7 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha) if (!qla4xxx_fw_ready(ha)) return status; - if (is_qla8022(ha) && !test_bit(AF_INIT_DONE, &ha->flags)) + if (is_qla80XX(ha) && !test_bit(AF_INIT_DONE, &ha->flags)) qla4xxx_alloc_fw_dump(ha); return qla4xxx_get_firmware_status(ha); @@ -946,9 +953,9 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset) set_bit(AF_ONLINE, &ha->flags); exit_init_hba: - if (is_qla8022(ha) && (status == QLA_ERROR)) { + if (is_qla80XX(ha) && (status == QLA_ERROR)) { /* Since interrupts are registered in start_firmware for - * 82xx, release them here if initialize_adapter fails */ + * 80XX, release them here if initialize_adapter fails */ qla4xxx_free_irqs(ha); } diff --git a/drivers/scsi/qla4xxx/ql4_inline.h b/drivers/scsi/qla4xxx/ql4_inline.h index 62f90bdec5d..6f4decd44c6 100644 --- a/drivers/scsi/qla4xxx/ql4_inline.h +++ b/drivers/scsi/qla4xxx/ql4_inline.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c index 2a2022a6bb9..f48f37a281d 100644 --- a/drivers/scsi/qla4xxx/ql4_iocb.c +++ b/drivers/scsi/qla4xxx/ql4_iocb.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -192,35 +192,47 @@ static void qla4xxx_build_scsi_iocbs(struct srb *srb, } } +void qla4_83xx_queue_iocb(struct scsi_qla_host *ha) +{ + writel(ha->request_in, &ha->qla4_83xx_reg->req_q_in); + readl(&ha->qla4_83xx_reg->req_q_in); +} + +void qla4_83xx_complete_iocb(struct scsi_qla_host *ha) +{ + writel(ha->response_out, &ha->qla4_83xx_reg->rsp_q_out); + readl(&ha->qla4_83xx_reg->rsp_q_out); +} + /** - * qla4_8xxx_queue_iocb - Tell ISP it's got new request(s) + * qla4_82xx_queue_iocb - Tell ISP it's got new request(s) * @ha: pointer to host adapter structure. * * This routine notifies the ISP that one or more new request * queue entries have been placed on the request queue. **/ -void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha) +void qla4_82xx_queue_iocb(struct scsi_qla_host *ha) { uint32_t dbval = 0; dbval = 0x14 | (ha->func_num << 5); dbval = dbval | (0 << 8) | (ha->request_in << 16); - qla4_8xxx_wr_32(ha, ha->nx_db_wr_ptr, ha->request_in); + qla4_82xx_wr_32(ha, ha->nx_db_wr_ptr, ha->request_in); } /** - * qla4_8xxx_complete_iocb - Tell ISP we're done with response(s) + * qla4_82xx_complete_iocb - Tell ISP we're done with response(s) * @ha: pointer to host adapter structure. * * This routine notifies the ISP that one or more response/completion * queue entries have been processed by the driver. * This also clears the interrupt. **/ -void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha) +void qla4_82xx_complete_iocb(struct scsi_qla_host *ha) { - writel(ha->response_out, &ha->qla4_8xxx_reg->rsp_q_out); - readl(&ha->qla4_8xxx_reg->rsp_q_out); + writel(ha->response_out, &ha->qla4_82xx_reg->rsp_q_out); + readl(&ha->qla4_82xx_reg->rsp_q_out); } /** diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c index fc542a9bb10..15ea81465ce 100644 --- a/drivers/scsi/qla4xxx/ql4_isr.c +++ b/drivers/scsi/qla4xxx/ql4_isr.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -126,7 +126,7 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha, ql4_printk(KERN_WARNING, ha, "%s invalid status entry: " "handle=0x%0x, srb=%p\n", __func__, sts_entry->handle, srb); - if (is_qla8022(ha)) + if (is_qla80XX(ha)) set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags); else set_bit(DPC_RESET_HA, &ha->dpc_flags); @@ -243,56 +243,72 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha, scsi_set_resid(cmd, residual); - /* - * If there is scsi_status, it takes precedense over - * underflow condition. - */ - if (scsi_status != 0) { - cmd->result = DID_OK << 16 | scsi_status; + if (sts_entry->iscsiFlags & ISCSI_FLAG_RESIDUAL_UNDER) { + + /* Both the firmware and target reported UNDERRUN: + * + * MID-LAYER UNDERFLOW case: + * Some kernels do not properly detect midlayer + * underflow, so we manually check it and return + * ERROR if the minimum required data was not + * received. + * + * ALL OTHER cases: + * Fall thru to check scsi_status + */ + if (!scsi_status && (scsi_bufflen(cmd) - residual) < + cmd->underflow) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "scsi%ld:%d:%d:%d: %s: Mid-layer Data underrun, xferlen = 0x%x,residual = 0x%x\n", + ha->host_no, + cmd->device->channel, + cmd->device->id, + cmd->device->lun, __func__, + scsi_bufflen(cmd), + residual)); - if (scsi_status != SCSI_CHECK_CONDITION) + cmd->result = DID_ERROR << 16; break; + } + + } else if (scsi_status != SAM_STAT_TASK_SET_FULL && + scsi_status != SAM_STAT_BUSY) { - /* Copy Sense Data into sense buffer. */ - qla4xxx_copy_sense(ha, sts_entry, srb); - } else { /* - * If RISC reports underrun and target does not - * report it then we must have a lost frame, so - * tell upper layer to retry it by reporting a - * bus busy. + * The firmware reports UNDERRUN, but the target does + * not report it: + * + * scsi_status | host_byte device_byte + * | (19:16) (7:0) + * ============= | ========= =========== + * TASK_SET_FULL | DID_OK scsi_status + * BUSY | DID_OK scsi_status + * ALL OTHERS | DID_ERROR scsi_status + * + * Note: If scsi_status is task set full or busy, + * then this else if would fall thru to check the + * scsi_status and return DID_OK. */ - if ((sts_entry->iscsiFlags & - ISCSI_FLAG_RESIDUAL_UNDER) == 0) { - cmd->result = DID_BUS_BUSY << 16; - } else if ((scsi_bufflen(cmd) - residual) < - cmd->underflow) { - /* - * Handle mid-layer underflow??? - * - * For kernels less than 2.4, the driver must - * return an error if an underflow is detected. - * For kernels equal-to and above 2.4, the - * mid-layer will appearantly handle the - * underflow by detecting the residual count -- - * unfortunately, we do not see where this is - * actually being done. In the interim, we - * will return DID_ERROR. - */ - DEBUG2(printk("scsi%ld:%d:%d:%d: %s: " - "Mid-layer Data underrun1, " - "xferlen = 0x%x, " - "residual = 0x%x\n", ha->host_no, - cmd->device->channel, - cmd->device->id, - cmd->device->lun, __func__, - scsi_bufflen(cmd), residual)); - cmd->result = DID_ERROR << 16; - } else { - cmd->result = DID_OK << 16; - } + DEBUG2(ql4_printk(KERN_INFO, ha, + "scsi%ld:%d:%d:%d: %s: Dropped frame(s) detected (0x%x of 0x%x bytes).\n", + ha->host_no, + cmd->device->channel, + cmd->device->id, + cmd->device->lun, __func__, + residual, + scsi_bufflen(cmd))); + + cmd->result = DID_ERROR << 16 | scsi_status; + goto check_scsi_status; } + + cmd->result = DID_OK << 16 | scsi_status; + +check_scsi_status: + if (scsi_status == SAM_STAT_CHECK_CONDITION) + qla4xxx_copy_sense(ha, sts_entry, srb); + break; case SCS_DEVICE_LOGGED_OUT: @@ -578,6 +594,14 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, { int i; uint32_t mbox_sts[MBOX_AEN_REG_COUNT]; + __le32 __iomem *mailbox_out; + + if (is_qla8032(ha)) + mailbox_out = &ha->qla4_83xx_reg->mailbox_out[0]; + else if (is_qla8022(ha)) + mailbox_out = &ha->qla4_82xx_reg->mailbox_out[0]; + else + mailbox_out = &ha->reg->mailbox[0]; if ((mbox_status == MBOX_STS_BUSY) || (mbox_status == MBOX_STS_INTERMEDIATE_COMPLETION) || @@ -590,9 +614,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, * location and set mailbox command done flag */ for (i = 0; i < ha->mbox_status_count; i++) - ha->mbox_status[i] = is_qla8022(ha) - ? readl(&ha->qla4_8xxx_reg->mailbox_out[i]) - : readl(&ha->reg->mailbox[i]); + ha->mbox_status[i] = readl(&mailbox_out[i]); set_bit(AF_MBOX_COMMAND_DONE, &ha->flags); @@ -601,9 +623,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, } } else if (mbox_status >> 12 == MBOX_ASYNC_EVENT_STATUS) { for (i = 0; i < MBOX_AEN_REG_COUNT; i++) - mbox_sts[i] = is_qla8022(ha) - ? readl(&ha->qla4_8xxx_reg->mailbox_out[i]) - : readl(&ha->reg->mailbox[i]); + mbox_sts[i] = readl(&mailbox_out[i]); /* Immediately process the AENs that don't require much work. * Only queue the database_changed AENs */ @@ -619,7 +639,8 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, ql4_printk(KERN_INFO, ha, "%s: System Err\n", __func__); qla4xxx_dump_registers(ha); - if (ql4xdontresethba) { + if ((is_qla8022(ha) && ql4xdontresethba) || + (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) { DEBUG2(printk("scsi%ld: %s:Don't Reset HBA\n", ha->host_no, __func__)); } else { @@ -635,7 +656,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, case MBOX_ASTS_DHCP_LEASE_EXPIRED: DEBUG2(printk("scsi%ld: AEN %04x, ERROR Status, " "Reset HA\n", ha->host_no, mbox_status)); - if (is_qla8022(ha)) + if (is_qla80XX(ha)) set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags); else @@ -700,7 +721,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, set_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags); else if ((mbox_sts[3] == ACB_STATE_ACQUIRING) && (mbox_sts[2] == ACB_STATE_VALID)) { - if (is_qla8022(ha)) + if (is_qla80XX(ha)) set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags); else @@ -785,6 +806,43 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, " removed\n", ha->host_no, mbox_sts[0])); break; + case MBOX_ASTS_IDC_NOTIFY: + { + uint32_t opcode; + if (is_qla8032(ha)) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x\n", + ha->host_no, mbox_sts[0], + mbox_sts[1], mbox_sts[2], + mbox_sts[3], mbox_sts[4])); + opcode = mbox_sts[1] >> 16; + if ((opcode == MBOX_CMD_SET_PORT_CONFIG) || + (opcode == MBOX_CMD_PORT_RESET)) { + set_bit(DPC_POST_IDC_ACK, + &ha->dpc_flags); + ha->idc_info.request_desc = mbox_sts[1]; + ha->idc_info.info1 = mbox_sts[2]; + ha->idc_info.info2 = mbox_sts[3]; + ha->idc_info.info3 = mbox_sts[4]; + qla4xxx_wake_dpc(ha); + } + } + break; + } + + case MBOX_ASTS_IDC_COMPLETE: + if (is_qla8032(ha)) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x\n", + ha->host_no, mbox_sts[0], + mbox_sts[1], mbox_sts[2], + mbox_sts[3], mbox_sts[4])); + DEBUG2(ql4_printk(KERN_INFO, ha, + "scsi:%ld: AEN %04x IDC Complete notification\n", + ha->host_no, mbox_sts[0])); + } + break; + default: DEBUG2(printk(KERN_WARNING "scsi%ld: AEN %04x UNKNOWN\n", @@ -799,14 +857,31 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, } } +void qla4_83xx_interrupt_service_routine(struct scsi_qla_host *ha, + uint32_t intr_status) +{ + /* Process mailbox/asynch event interrupt.*/ + if (intr_status) { + qla4xxx_isr_decode_mailbox(ha, + readl(&ha->qla4_83xx_reg->mailbox_out[0])); + /* clear the interrupt */ + writel(0, &ha->qla4_83xx_reg->risc_intr); + } else { + qla4xxx_process_response_queue(ha); + } + + /* clear the interrupt */ + writel(0, &ha->qla4_83xx_reg->mb_int_mask); +} + /** - * qla4_8xxx_interrupt_service_routine - isr + * qla4_82xx_interrupt_service_routine - isr * @ha: pointer to host adapter structure. * * This is the main interrupt service routine. * hardware_lock locked upon entry. runs in interrupt context. **/ -void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha, +void qla4_82xx_interrupt_service_routine(struct scsi_qla_host *ha, uint32_t intr_status) { /* Process response queue interrupt. */ @@ -816,11 +891,11 @@ void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha, /* Process mailbox/asynch event interrupt.*/ if (intr_status & HSRX_RISC_MB_INT) qla4xxx_isr_decode_mailbox(ha, - readl(&ha->qla4_8xxx_reg->mailbox_out[0])); + readl(&ha->qla4_82xx_reg->mailbox_out[0])); /* clear the interrupt */ - writel(0, &ha->qla4_8xxx_reg->host_int); - readl(&ha->qla4_8xxx_reg->host_int); + writel(0, &ha->qla4_82xx_reg->host_int); + readl(&ha->qla4_82xx_reg->host_int); } /** @@ -850,12 +925,12 @@ void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha, } /** - * qla4_8xxx_spurious_interrupt - processes spurious interrupt + * qla4_82xx_spurious_interrupt - processes spurious interrupt * @ha: pointer to host adapter structure. * @reqs_count: . * **/ -static void qla4_8xxx_spurious_interrupt(struct scsi_qla_host *ha, +static void qla4_82xx_spurious_interrupt(struct scsi_qla_host *ha, uint8_t reqs_count) { if (reqs_count) @@ -863,9 +938,9 @@ static void qla4_8xxx_spurious_interrupt(struct scsi_qla_host *ha, DEBUG2(ql4_printk(KERN_INFO, ha, "Spurious Interrupt\n")); if (is_qla8022(ha)) { - writel(0, &ha->qla4_8xxx_reg->host_int); + writel(0, &ha->qla4_82xx_reg->host_int); if (test_bit(AF_INTx_ENABLED, &ha->flags)) - qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); } ha->spurious_int_count++; @@ -968,11 +1043,11 @@ irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id) } /** - * qla4_8xxx_intr_handler - hardware interrupt handler. + * qla4_82xx_intr_handler - hardware interrupt handler. * @irq: Unused * @dev_id: Pointer to host adapter structure **/ -irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id) +irqreturn_t qla4_82xx_intr_handler(int irq, void *dev_id) { struct scsi_qla_host *ha = dev_id; uint32_t intr_status; @@ -984,11 +1059,11 @@ irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id) return IRQ_HANDLED; ha->isr_count++; - status = qla4_8xxx_rd_32(ha, ISR_INT_VECTOR); + status = qla4_82xx_rd_32(ha, ISR_INT_VECTOR); if (!(status & ha->nx_legacy_intr.int_vec_bit)) return IRQ_NONE; - status = qla4_8xxx_rd_32(ha, ISR_INT_STATE_REG); + status = qla4_82xx_rd_32(ha, ISR_INT_STATE_REG); if (!ISR_IS_LEGACY_INTR_TRIGGERED(status)) { DEBUG2(ql4_printk(KERN_INFO, ha, "%s legacy Int not triggered\n", __func__)); @@ -996,30 +1071,30 @@ irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id) } /* clear the interrupt */ - qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff); + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff); /* read twice to ensure write is flushed */ - qla4_8xxx_rd_32(ha, ISR_INT_VECTOR); - qla4_8xxx_rd_32(ha, ISR_INT_VECTOR); + qla4_82xx_rd_32(ha, ISR_INT_VECTOR); + qla4_82xx_rd_32(ha, ISR_INT_VECTOR); spin_lock_irqsave(&ha->hardware_lock, flags); while (1) { - if (!(readl(&ha->qla4_8xxx_reg->host_int) & + if (!(readl(&ha->qla4_82xx_reg->host_int) & ISRX_82XX_RISC_INT)) { - qla4_8xxx_spurious_interrupt(ha, reqs_count); + qla4_82xx_spurious_interrupt(ha, reqs_count); break; } - intr_status = readl(&ha->qla4_8xxx_reg->host_status); + intr_status = readl(&ha->qla4_82xx_reg->host_status); if ((intr_status & (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0) { - qla4_8xxx_spurious_interrupt(ha, reqs_count); + qla4_82xx_spurious_interrupt(ha, reqs_count); break; } ha->isp_ops->interrupt_service_routine(ha, intr_status); /* Enable Interrupt */ - qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); if (++reqs_count == MAX_REQS_SERVICED_PER_INTR) break; @@ -1029,6 +1104,59 @@ irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id) return IRQ_HANDLED; } +#define LEG_INT_PTR_B31 (1 << 31) +#define LEG_INT_PTR_B30 (1 << 30) +#define PF_BITS_MASK (0xF << 16) + +/** + * qla4_83xx_intr_handler - hardware interrupt handler. + * @irq: Unused + * @dev_id: Pointer to host adapter structure + **/ +irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id) +{ + struct scsi_qla_host *ha = dev_id; + uint32_t leg_int_ptr = 0; + unsigned long flags = 0; + + ha->isr_count++; + leg_int_ptr = readl(&ha->qla4_83xx_reg->leg_int_ptr); + + /* Legacy interrupt is valid if bit31 of leg_int_ptr is set */ + if (!(leg_int_ptr & LEG_INT_PTR_B31)) { + ql4_printk(KERN_ERR, ha, + "%s: Legacy Interrupt Bit 31 not set, spurious interrupt!\n", + __func__); + return IRQ_NONE; + } + + /* Validate the PCIE function ID set in leg_int_ptr bits [19..16] */ + if ((leg_int_ptr & PF_BITS_MASK) != ha->pf_bit) { + ql4_printk(KERN_ERR, ha, + "%s: Incorrect function ID 0x%x in legacy interrupt register, ha->pf_bit = 0x%x\n", + __func__, (leg_int_ptr & PF_BITS_MASK), ha->pf_bit); + return IRQ_NONE; + } + + /* To de-assert legacy interrupt, write 0 to Legacy Interrupt Trigger + * Control register and poll till Legacy Interrupt Pointer register + * bit30 is 0. + */ + writel(0, &ha->qla4_83xx_reg->leg_int_trig); + do { + leg_int_ptr = readl(&ha->qla4_83xx_reg->leg_int_ptr); + if ((leg_int_ptr & PF_BITS_MASK) != ha->pf_bit) + break; + } while (leg_int_ptr & LEG_INT_PTR_B30); + + spin_lock_irqsave(&ha->hardware_lock, flags); + leg_int_ptr = readl(&ha->qla4_83xx_reg->risc_intr); + ha->isp_ops->interrupt_service_routine(ha, leg_int_ptr); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + return IRQ_HANDLED; +} + irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id) { @@ -1043,15 +1171,46 @@ qla4_8xxx_msi_handler(int irq, void *dev_id) ha->isr_count++; /* clear the interrupt */ - qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff); + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff); /* read twice to ensure write is flushed */ - qla4_8xxx_rd_32(ha, ISR_INT_VECTOR); - qla4_8xxx_rd_32(ha, ISR_INT_VECTOR); + qla4_82xx_rd_32(ha, ISR_INT_VECTOR); + qla4_82xx_rd_32(ha, ISR_INT_VECTOR); return qla4_8xxx_default_intr_handler(irq, dev_id); } +static irqreturn_t qla4_83xx_mailbox_intr_handler(int irq, void *dev_id) +{ + struct scsi_qla_host *ha = dev_id; + unsigned long flags; + uint32_t ival = 0; + + spin_lock_irqsave(&ha->hardware_lock, flags); + + ival = readl(&ha->qla4_83xx_reg->risc_intr); + if (ival == 0) { + ql4_printk(KERN_INFO, ha, + "%s: It is a spurious mailbox interrupt!\n", + __func__); + ival = readl(&ha->qla4_83xx_reg->mb_int_mask); + ival &= ~INT_MASK_FW_MB; + writel(ival, &ha->qla4_83xx_reg->mb_int_mask); + goto exit; + } + + qla4xxx_isr_decode_mailbox(ha, + readl(&ha->qla4_83xx_reg->mailbox_out[0])); + writel(0, &ha->qla4_83xx_reg->risc_intr); + ival = readl(&ha->qla4_83xx_reg->mb_int_mask); + ival &= ~INT_MASK_FW_MB; + writel(ival, &ha->qla4_83xx_reg->mb_int_mask); + ha->isr_count++; +exit: + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return IRQ_HANDLED; +} + /** * qla4_8xxx_default_intr_handler - hardware interrupt handler. * @irq: Unused @@ -1068,29 +1227,32 @@ qla4_8xxx_default_intr_handler(int irq, void *dev_id) uint32_t intr_status; uint8_t reqs_count = 0; - spin_lock_irqsave(&ha->hardware_lock, flags); - while (1) { - if (!(readl(&ha->qla4_8xxx_reg->host_int) & - ISRX_82XX_RISC_INT)) { - qla4_8xxx_spurious_interrupt(ha, reqs_count); - break; - } + if (is_qla8032(ha)) { + qla4_83xx_mailbox_intr_handler(irq, dev_id); + } else { + spin_lock_irqsave(&ha->hardware_lock, flags); + while (1) { + if (!(readl(&ha->qla4_82xx_reg->host_int) & + ISRX_82XX_RISC_INT)) { + qla4_82xx_spurious_interrupt(ha, reqs_count); + break; + } - intr_status = readl(&ha->qla4_8xxx_reg->host_status); - if ((intr_status & - (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0) { - qla4_8xxx_spurious_interrupt(ha, reqs_count); - break; - } + intr_status = readl(&ha->qla4_82xx_reg->host_status); + if ((intr_status & + (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0) { + qla4_82xx_spurious_interrupt(ha, reqs_count); + break; + } - ha->isp_ops->interrupt_service_routine(ha, intr_status); + ha->isp_ops->interrupt_service_routine(ha, intr_status); - if (++reqs_count == MAX_REQS_SERVICED_PER_INTR) - break; + if (++reqs_count == MAX_REQS_SERVICED_PER_INTR) + break; + } + ha->isr_count++; + spin_unlock_irqrestore(&ha->hardware_lock, flags); } - - ha->isr_count++; - spin_unlock_irqrestore(&ha->hardware_lock, flags); return IRQ_HANDLED; } @@ -1099,13 +1261,25 @@ qla4_8xxx_msix_rsp_q(int irq, void *dev_id) { struct scsi_qla_host *ha = dev_id; unsigned long flags; + uint32_t ival = 0; spin_lock_irqsave(&ha->hardware_lock, flags); - qla4xxx_process_response_queue(ha); - writel(0, &ha->qla4_8xxx_reg->host_int); - spin_unlock_irqrestore(&ha->hardware_lock, flags); - + if (is_qla8032(ha)) { + ival = readl(&ha->qla4_83xx_reg->iocb_int_mask); + if (ival == 0) { + ql4_printk(KERN_INFO, ha, "%s: It is a spurious iocb interrupt!\n", + __func__); + goto exit_msix_rsp_q; + } + qla4xxx_process_response_queue(ha); + writel(0, &ha->qla4_83xx_reg->iocb_int_mask); + } else { + qla4xxx_process_response_queue(ha); + writel(0, &ha->qla4_82xx_reg->host_int); + } ha->isr_count++; +exit_msix_rsp_q: + spin_unlock_irqrestore(&ha->hardware_lock, flags); return IRQ_HANDLED; } @@ -1177,11 +1351,18 @@ int qla4xxx_request_irqs(struct scsi_qla_host *ha) { int ret; - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) goto try_intx; - if (ql4xenablemsix == 2) + if (ql4xenablemsix == 2) { + /* Note: MSI Interrupts not supported for ISP8324 */ + if (is_qla8032(ha)) { + ql4_printk(KERN_INFO, ha, "%s: MSI Interrupts not supported for ISP8324, Falling back-to INTx mode\n", + __func__); + goto try_intx; + } goto try_msi; + } if (ql4xenablemsix == 0 || ql4xenablemsix != 1) goto try_intx; @@ -1192,6 +1373,12 @@ int qla4xxx_request_irqs(struct scsi_qla_host *ha) DEBUG2(ql4_printk(KERN_INFO, ha, "MSI-X: Enabled (0x%X).\n", ha->revision_id)); goto irq_attached; + } else { + if (is_qla8032(ha)) { + ql4_printk(KERN_INFO, ha, "%s: ISP8324: MSI-X: Falling back-to INTx mode. ret = %d\n", + __func__, ret); + goto try_intx; + } } ql4_printk(KERN_WARNING, ha, @@ -1214,9 +1401,15 @@ try_msi: pci_disable_msi(ha->pdev); } } - ql4_printk(KERN_WARNING, ha, - "MSI: Falling back-to INTx mode -- %d.\n", ret); + /* + * Prevent interrupts from falling back to INTx mode in cases where + * interrupts cannot get acquired through MSI-X or MSI mode. + */ + if (is_qla8022(ha)) { + ql4_printk(KERN_WARNING, ha, "IRQ not attached -- %d.\n", ret); + goto irq_not_attached; + } try_intx: /* Trying INTx */ ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, @@ -1230,7 +1423,7 @@ try_intx: ql4_printk(KERN_WARNING, ha, "INTx: Failed to reserve interrupt %d already in" " use.\n", ha->pdev->irq); - return ret; + goto irq_not_attached; } irq_attached: @@ -1238,6 +1431,7 @@ irq_attached: ha->host->irq = ha->pdev->irq; ql4_printk(KERN_INFO, ha, "%s: irq %d attached\n", __func__, ha->pdev->irq); +irq_not_attached: return ret; } diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index cab8f665a41..3d41034191f 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -9,7 +9,39 @@ #include "ql4_glbl.h" #include "ql4_dbg.h" #include "ql4_inline.h" +#include "ql4_version.h" +void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd, + int in_count) +{ + int i; + + /* Load all mailbox registers, except mailbox 0. */ + for (i = 1; i < in_count; i++) + writel(mbx_cmd[i], &ha->reg->mailbox[i]); + + /* Wakeup firmware */ + writel(mbx_cmd[0], &ha->reg->mailbox[0]); + readl(&ha->reg->mailbox[0]); + writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status); + readl(&ha->reg->ctrl_status); +} + +void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int out_count) +{ + int intr_status; + + intr_status = readl(&ha->reg->ctrl_status); + if (intr_status & INTR_PENDING) { + /* + * Service the interrupt. + * The ISR will save the mailbox status registers + * to a temporary storage location in the adapter structure. + */ + ha->mbox_status_count = out_count; + ha->isp_ops->interrupt_service_routine(ha, intr_status); + } +} /** * qla4xxx_mailbox_command - issues mailbox commands @@ -30,7 +62,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, int status = QLA_ERROR; uint8_t i; u_long wait_count; - uint32_t intr_status; unsigned long flags = 0; uint32_t dev_state; @@ -77,7 +108,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, msleep(10); } - if (is_qla8022(ha)) { + if (is_qla80XX(ha)) { if (test_bit(AF_FW_RECOVERY, &ha->flags)) { DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: prematurely completing mbx cmd as firmware recovery detected\n", @@ -85,10 +116,10 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, goto mbox_exit; } /* Do not send any mbx cmd if h/w is in failed state*/ - qla4_8xxx_idc_lock(ha); - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - qla4_8xxx_idc_unlock(ha); - if (dev_state == QLA82XX_DEV_FAILED) { + ha->isp_ops->idc_lock(ha); + dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); + ha->isp_ops->idc_unlock(ha); + if (dev_state == QLA8XXX_DEV_FAILED) { ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: H/W is in failed state, do not send any mailbox commands\n", ha->host_no, __func__); @@ -102,30 +133,8 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, for (i = 0; i < outCount; i++) ha->mbox_status[i] = 0; - if (is_qla8022(ha)) { - /* Load all mailbox registers, except mailbox 0. */ - DEBUG5( - printk("scsi%ld: %s: Cmd ", ha->host_no, __func__); - for (i = 0; i < inCount; i++) - printk("mb%d=%04x ", i, mbx_cmd[i]); - printk("\n")); - - for (i = 1; i < inCount; i++) - writel(mbx_cmd[i], &ha->qla4_8xxx_reg->mailbox_in[i]); - writel(mbx_cmd[0], &ha->qla4_8xxx_reg->mailbox_in[0]); - readl(&ha->qla4_8xxx_reg->mailbox_in[0]); - writel(HINT_MBX_INT_PENDING, &ha->qla4_8xxx_reg->hint); - } else { - /* Load all mailbox registers, except mailbox 0. */ - for (i = 1; i < inCount; i++) - writel(mbx_cmd[i], &ha->reg->mailbox[i]); - - /* Wakeup firmware */ - writel(mbx_cmd[0], &ha->reg->mailbox[0]); - readl(&ha->reg->mailbox[0]); - writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status); - readl(&ha->reg->ctrl_status); - } + /* Queue the mailbox command to the firmware */ + ha->isp_ops->queue_mailbox_command(ha, mbx_cmd, inCount); spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -167,37 +176,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, */ spin_lock_irqsave(&ha->hardware_lock, flags); - if (is_qla8022(ha)) { - intr_status = - readl(&ha->qla4_8xxx_reg->host_int); - if (intr_status & ISRX_82XX_RISC_INT) { - ha->mbox_status_count = outCount; - intr_status = - readl(&ha->qla4_8xxx_reg->host_status); - ha->isp_ops->interrupt_service_routine( - ha, intr_status); - if (test_bit(AF_INTERRUPTS_ON, - &ha->flags) && - test_bit(AF_INTx_ENABLED, - &ha->flags)) - qla4_8xxx_wr_32(ha, - ha->nx_legacy_intr.tgt_mask_reg, - 0xfbff); - } - } else { - intr_status = readl(&ha->reg->ctrl_status); - if (intr_status & INTR_PENDING) { - /* - * Service the interrupt. - * The ISR will save the mailbox status - * registers to a temporary storage - * location in the adapter structure. - */ - ha->mbox_status_count = outCount; - ha->isp_ops->interrupt_service_routine( - ha, intr_status); - } - } + ha->isp_ops->process_mailbox_interrupt(ha, outCount); spin_unlock_irqrestore(&ha->hardware_lock, flags); msleep(10); } @@ -205,7 +184,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, /* Check for mailbox timeout. */ if (!test_bit(AF_MBOX_COMMAND_DONE, &ha->flags)) { - if (is_qla8022(ha) && + if (is_qla80XX(ha) && test_bit(AF_FW_RECOVERY, &ha->flags)) { DEBUG2(ql4_printk(KERN_INFO, ha, "scsi%ld: %s: prematurely completing mbx cmd as " @@ -222,9 +201,13 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, if (is_qla8022(ha)) { ql4_printk(KERN_INFO, ha, "disabling pause transmit on port 0 & 1.\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, CRB_NIU_XG_PAUSE_CTL_P0 | CRB_NIU_XG_PAUSE_CTL_P1); + } else if (is_qla8032(ha)) { + ql4_printk(KERN_INFO, ha, " %s: disabling pause transmit on port 0 & 1.\n", + __func__); + qla4_83xx_disable_pause(ha); } goto mbox_exit; } @@ -373,7 +356,7 @@ qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT); if (is_qla8022(ha)) - qla4_8xxx_wr_32(ha, ha->nx_db_wr_ptr, 0); + qla4_82xx_wr_32(ha, ha->nx_db_wr_ptr, 0); mbox_cmd[0] = MBOX_CMD_INITIALIZE_FIRMWARE; mbox_cmd[1] = 0; @@ -566,7 +549,7 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha) __constant_cpu_to_le16(FWOPT_SESSION_MODE | FWOPT_INITIATOR_MODE); - if (is_qla8022(ha)) + if (is_qla80XX(ha)) init_fw_cb->fw_options |= __constant_cpu_to_le16(FWOPT_ENABLE_CRBDB); @@ -1695,7 +1678,7 @@ int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha, conn = cls_conn->dd_data; qla_conn = conn->dd_data; sess = conn->session; - dst_addr = &qla_conn->qla_ep->dst_addr; + dst_addr = (struct sockaddr *)&qla_conn->qla_ep->dst_addr; if (dst_addr->sa_family == AF_INET6) options |= IPV6_DEFAULT_DDB_ENTRY; @@ -1953,3 +1936,72 @@ int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha, } return status; } + +/** + * qla4_8xxx_set_param - set driver version in firmware. + * @ha: Pointer to host adapter structure. + * @param: Parameter to set i.e driver version + **/ +int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + uint32_t status; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_SET_PARAM; + if (param == SET_DRVR_VERSION) { + mbox_cmd[1] = SET_DRVR_VERSION; + strncpy((char *)&mbox_cmd[2], QLA4XXX_DRIVER_VERSION, + MAX_DRVR_VER_LEN); + } else { + ql4_printk(KERN_ERR, ha, "%s: invalid parameter 0x%x\n", + __func__, param); + status = QLA_ERROR; + goto exit_set_param; + } + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, mbox_cmd, + mbox_sts); + if (status == QLA_ERROR) + ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", + __func__, mbox_sts[0]); + +exit_set_param: + return status; +} + +/** + * qla4_83xx_post_idc_ack - post IDC ACK + * @ha: Pointer to host adapter structure. + * + * Posts IDC ACK for IDC Request Notification AEN. + **/ +int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_IDC_ACK; + mbox_cmd[1] = ha->idc_info.request_desc; + mbox_cmd[2] = ha->idc_info.info1; + mbox_cmd[3] = ha->idc_info.info2; + mbox_cmd[4] = ha->idc_info.info3; + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT, + mbox_cmd, mbox_sts); + if (status == QLA_ERROR) + ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", __func__, + mbox_sts[0]); + else + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IDC ACK posted\n", + __func__)); + + return status; +} diff --git a/drivers/scsi/qla4xxx/ql4_nvram.c b/drivers/scsi/qla4xxx/ql4_nvram.c index 7851f314ba9..325db1f2c09 100644 --- a/drivers/scsi/qla4xxx/ql4_nvram.c +++ b/drivers/scsi/qla4xxx/ql4_nvram.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_nvram.h b/drivers/scsi/qla4xxx/ql4_nvram.h index 945cc328f57..dba0514d1c7 100644 --- a/drivers/scsi/qla4xxx/ql4_nvram.h +++ b/drivers/scsi/qla4xxx/ql4_nvram.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 939d7261c37..499a92db1cf 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -10,6 +10,7 @@ #include <linux/ratelimit.h> #include "ql4_def.h" #include "ql4_glbl.h" +#include "ql4_inline.h" #include <asm-generic/io-64-nonatomic-lo-hi.h> @@ -27,7 +28,7 @@ #define CRB_BLK(off) ((off >> 20) & 0x3f) #define CRB_SUBBLK(off) ((off >> 16) & 0xf) #define CRB_WINDOW_2M (0x130060) -#define CRB_HI(off) ((qla4_8xxx_crb_hub_agt[CRB_BLK(off)] << 20) | \ +#define CRB_HI(off) ((qla4_82xx_crb_hub_agt[CRB_BLK(off)] << 20) | \ ((off) & 0xf0000)) #define QLA82XX_PCI_CAMQM_2M_END (0x04800800UL) #define QLA82XX_PCI_CAMQM_2M_BASE (0x000ff800UL) @@ -51,7 +52,7 @@ static int qla4_8xxx_crb_table_initialized; (crb_addr_xform[QLA82XX_HW_PX_MAP_CRB_##name] = \ QLA82XX_HW_CRB_HUB_AGT_ADR_##name << 20) static void -qla4_8xxx_crb_addr_transform_setup(void) +qla4_82xx_crb_addr_transform_setup(void) { qla4_8xxx_crb_addr_transform(XDMA); qla4_8xxx_crb_addr_transform(TIMR); @@ -268,7 +269,7 @@ static struct crb_128M_2M_block_map crb_128M_2M_map[64] = { /* * top 12 bits of crb internal address (hub, agent) */ -static unsigned qla4_8xxx_crb_hub_agt[64] = { +static unsigned qla4_82xx_crb_hub_agt[64] = { 0, QLA82XX_HW_CRB_HUB_AGT_ADR_PS, QLA82XX_HW_CRB_HUB_AGT_ADR_MN, @@ -353,7 +354,7 @@ static char *qdev_state[] = { * side effect: lock crb window */ static void -qla4_8xxx_pci_set_crbwindow_2M(struct scsi_qla_host *ha, ulong *off) +qla4_82xx_pci_set_crbwindow_2M(struct scsi_qla_host *ha, ulong *off) { u32 win_read; @@ -373,96 +374,115 @@ qla4_8xxx_pci_set_crbwindow_2M(struct scsi_qla_host *ha, ulong *off) } void -qla4_8xxx_wr_32(struct scsi_qla_host *ha, ulong off, u32 data) +qla4_82xx_wr_32(struct scsi_qla_host *ha, ulong off, u32 data) { unsigned long flags = 0; int rv; - rv = qla4_8xxx_pci_get_crb_addr_2M(ha, &off); + rv = qla4_82xx_pci_get_crb_addr_2M(ha, &off); BUG_ON(rv == -1); if (rv == 1) { write_lock_irqsave(&ha->hw_lock, flags); - qla4_8xxx_crb_win_lock(ha); - qla4_8xxx_pci_set_crbwindow_2M(ha, &off); + qla4_82xx_crb_win_lock(ha); + qla4_82xx_pci_set_crbwindow_2M(ha, &off); } writel(data, (void __iomem *)off); if (rv == 1) { - qla4_8xxx_crb_win_unlock(ha); + qla4_82xx_crb_win_unlock(ha); write_unlock_irqrestore(&ha->hw_lock, flags); } } -int -qla4_8xxx_rd_32(struct scsi_qla_host *ha, ulong off) +uint32_t qla4_82xx_rd_32(struct scsi_qla_host *ha, ulong off) { unsigned long flags = 0; int rv; u32 data; - rv = qla4_8xxx_pci_get_crb_addr_2M(ha, &off); + rv = qla4_82xx_pci_get_crb_addr_2M(ha, &off); BUG_ON(rv == -1); if (rv == 1) { write_lock_irqsave(&ha->hw_lock, flags); - qla4_8xxx_crb_win_lock(ha); - qla4_8xxx_pci_set_crbwindow_2M(ha, &off); + qla4_82xx_crb_win_lock(ha); + qla4_82xx_pci_set_crbwindow_2M(ha, &off); } data = readl((void __iomem *)off); if (rv == 1) { - qla4_8xxx_crb_win_unlock(ha); + qla4_82xx_crb_win_unlock(ha); write_unlock_irqrestore(&ha->hw_lock, flags); } return data; } /* Minidump related functions */ -static int qla4_8xxx_md_rw_32(struct scsi_qla_host *ha, uint32_t off, - u32 data, uint8_t flag) +int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data) { - uint32_t win_read, off_value, rval = QLA_SUCCESS; + uint32_t win_read, off_value; + int rval = QLA_SUCCESS; off_value = off & 0xFFFF0000; writel(off_value, (void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase)); - /* Read back value to make sure write has gone through before trying + /* + * Read back value to make sure write has gone through before trying * to use it. */ win_read = readl((void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase)); if (win_read != off_value) { DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Written (0x%x) != Read (0x%x), off=0x%x\n", - __func__, off_value, win_read, off)); - return QLA_ERROR; + __func__, off_value, win_read, off)); + rval = QLA_ERROR; + } else { + off_value = off & 0x0000FFFF; + *data = readl((void __iomem *)(off_value + CRB_INDIRECT_2M + + ha->nx_pcibase)); } + return rval; +} - off_value = off & 0x0000FFFF; +int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data) +{ + uint32_t win_read, off_value; + int rval = QLA_SUCCESS; + + off_value = off & 0xFFFF0000; + writel(off_value, (void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase)); - if (flag) + /* Read back value to make sure write has gone through before trying + * to use it. + */ + win_read = readl((void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase)); + if (win_read != off_value) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Written (0x%x) != Read (0x%x), off=0x%x\n", + __func__, off_value, win_read, off)); + rval = QLA_ERROR; + } else { + off_value = off & 0x0000FFFF; writel(data, (void __iomem *)(off_value + CRB_INDIRECT_2M + ha->nx_pcibase)); - else - rval = readl((void __iomem *)(off_value + CRB_INDIRECT_2M + - ha->nx_pcibase)); - + } return rval; } #define CRB_WIN_LOCK_TIMEOUT 100000000 -int qla4_8xxx_crb_win_lock(struct scsi_qla_host *ha) +int qla4_82xx_crb_win_lock(struct scsi_qla_host *ha) { int i; int done = 0, timeout = 0; while (!done) { /* acquire semaphore3 from PCI HW block */ - done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_LOCK)); + done = qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_LOCK)); if (done == 1) break; if (timeout >= CRB_WIN_LOCK_TIMEOUT) @@ -478,32 +498,32 @@ int qla4_8xxx_crb_win_lock(struct scsi_qla_host *ha) cpu_relax(); /*This a nop instr on i386*/ } } - qla4_8xxx_wr_32(ha, QLA82XX_CRB_WIN_LOCK_ID, ha->func_num); + qla4_82xx_wr_32(ha, QLA82XX_CRB_WIN_LOCK_ID, ha->func_num); return 0; } -void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *ha) +void qla4_82xx_crb_win_unlock(struct scsi_qla_host *ha) { - qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK)); + qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK)); } #define IDC_LOCK_TIMEOUT 100000000 /** - * qla4_8xxx_idc_lock - hw_lock + * qla4_82xx_idc_lock - hw_lock * @ha: pointer to adapter structure * * General purpose lock used to synchronize access to * CRB_DEV_STATE, CRB_DEV_REF_COUNT, etc. **/ -int qla4_8xxx_idc_lock(struct scsi_qla_host *ha) +int qla4_82xx_idc_lock(struct scsi_qla_host *ha) { int i; int done = 0, timeout = 0; while (!done) { /* acquire semaphore5 from PCI HW block */ - done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_LOCK)); + done = qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_LOCK)); if (done == 1) break; if (timeout >= IDC_LOCK_TIMEOUT) @@ -522,13 +542,13 @@ int qla4_8xxx_idc_lock(struct scsi_qla_host *ha) return 0; } -void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha) +void qla4_82xx_idc_unlock(struct scsi_qla_host *ha) { - qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_UNLOCK)); + qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_UNLOCK)); } int -qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *ha, ulong *off) +qla4_82xx_pci_get_crb_addr_2M(struct scsi_qla_host *ha, ulong *off) { struct crb_128M_2M_sub_block_map *m; @@ -562,44 +582,40 @@ qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *ha, ulong *off) return 1; } -/* PCI Windowing for DDR regions. */ -#define QLA82XX_ADDR_IN_RANGE(addr, low, high) \ - (((addr) <= (high)) && ((addr) >= (low))) - /* * check memory access boundary. * used by test agent. support ddr access only for now */ static unsigned long -qla4_8xxx_pci_mem_bound_check(struct scsi_qla_host *ha, +qla4_82xx_pci_mem_bound_check(struct scsi_qla_host *ha, unsigned long long addr, int size) { - if (!QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET, - QLA82XX_ADDR_DDR_NET_MAX) || - !QLA82XX_ADDR_IN_RANGE(addr + size - 1, - QLA82XX_ADDR_DDR_NET, QLA82XX_ADDR_DDR_NET_MAX) || + if (!QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET, + QLA8XXX_ADDR_DDR_NET_MAX) || + !QLA8XXX_ADDR_IN_RANGE(addr + size - 1, + QLA8XXX_ADDR_DDR_NET, QLA8XXX_ADDR_DDR_NET_MAX) || ((size != 1) && (size != 2) && (size != 4) && (size != 8))) { return 0; } return 1; } -static int qla4_8xxx_pci_set_window_warning_count; +static int qla4_82xx_pci_set_window_warning_count; static unsigned long -qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) +qla4_82xx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) { int window; u32 win_read; - if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET, - QLA82XX_ADDR_DDR_NET_MAX)) { + if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET, + QLA8XXX_ADDR_DDR_NET_MAX)) { /* DDR network side */ window = MN_WIN(addr); ha->ddr_mn_window = window; - qla4_8xxx_wr_32(ha, ha->mn_win_crb | + qla4_82xx_wr_32(ha, ha->mn_win_crb | QLA82XX_PCI_CRBSPACE, window); - win_read = qla4_8xxx_rd_32(ha, ha->mn_win_crb | + win_read = qla4_82xx_rd_32(ha, ha->mn_win_crb | QLA82XX_PCI_CRBSPACE); if ((win_read << 17) != window) { ql4_printk(KERN_WARNING, ha, @@ -607,8 +623,8 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) __func__, window, win_read); } addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_DDR_NET; - } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0, - QLA82XX_ADDR_OCM0_MAX)) { + } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_OCM0, + QLA8XXX_ADDR_OCM0_MAX)) { unsigned int temp1; /* if bits 19:18&17:11 are on */ if ((addr & 0x00ff800) == 0xff800) { @@ -618,9 +634,9 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) window = OCM_WIN(addr); ha->ddr_mn_window = window; - qla4_8xxx_wr_32(ha, ha->mn_win_crb | + qla4_82xx_wr_32(ha, ha->mn_win_crb | QLA82XX_PCI_CRBSPACE, window); - win_read = qla4_8xxx_rd_32(ha, ha->mn_win_crb | + win_read = qla4_82xx_rd_32(ha, ha->mn_win_crb | QLA82XX_PCI_CRBSPACE); temp1 = ((window & 0x1FF) << 7) | ((window & 0x0FFFE0000) >> 17); @@ -630,14 +646,14 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) } addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_OCM0_2M; - } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET, + } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_QDR_NET, QLA82XX_P3_ADDR_QDR_NET_MAX)) { /* QDR network side */ window = MS_WIN(addr); ha->qdr_sn_window = window; - qla4_8xxx_wr_32(ha, ha->ms_win_crb | + qla4_82xx_wr_32(ha, ha->ms_win_crb | QLA82XX_PCI_CRBSPACE, window); - win_read = qla4_8xxx_rd_32(ha, + win_read = qla4_82xx_rd_32(ha, ha->ms_win_crb | QLA82XX_PCI_CRBSPACE); if (win_read != window) { printk("%s: Written MSwin (0x%x) != Read " @@ -650,8 +666,8 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) * peg gdb frequently accesses memory that doesn't exist, * this limits the chit chat so debugging isn't slowed down. */ - if ((qla4_8xxx_pci_set_window_warning_count++ < 8) || - (qla4_8xxx_pci_set_window_warning_count%64 == 0)) { + if ((qla4_82xx_pci_set_window_warning_count++ < 8) || + (qla4_82xx_pci_set_window_warning_count%64 == 0)) { printk("%s: Warning:%s Unknown address range!\n", __func__, DRIVER_NAME); } @@ -661,7 +677,7 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) } /* check if address is in the same windows as the previous access */ -static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha, +static int qla4_82xx_pci_is_same_window(struct scsi_qla_host *ha, unsigned long long addr) { int window; @@ -669,20 +685,20 @@ static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha, qdr_max = QLA82XX_P3_ADDR_QDR_NET_MAX; - if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET, - QLA82XX_ADDR_DDR_NET_MAX)) { + if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET, + QLA8XXX_ADDR_DDR_NET_MAX)) { /* DDR network side */ BUG(); /* MN access can not come here */ - } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0, - QLA82XX_ADDR_OCM0_MAX)) { + } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_OCM0, + QLA8XXX_ADDR_OCM0_MAX)) { return 1; - } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM1, - QLA82XX_ADDR_OCM1_MAX)) { + } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_OCM1, + QLA8XXX_ADDR_OCM1_MAX)) { return 1; - } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET, + } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_QDR_NET, qdr_max)) { /* QDR network side */ - window = ((addr - QLA82XX_ADDR_QDR_NET) >> 22) & 0x3f; + window = ((addr - QLA8XXX_ADDR_QDR_NET) >> 22) & 0x3f; if (ha->qdr_sn_window == window) return 1; } @@ -690,7 +706,7 @@ static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha, return 0; } -static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha, +static int qla4_82xx_pci_mem_read_direct(struct scsi_qla_host *ha, u64 off, void *data, int size) { unsigned long flags; @@ -707,9 +723,9 @@ static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha, * If attempting to access unknown address or straddle hw windows, * do not access. */ - start = qla4_8xxx_pci_set_window(ha, off); + start = qla4_82xx_pci_set_window(ha, off); if ((start == -1UL) || - (qla4_8xxx_pci_is_same_window(ha, off + size - 1) == 0)) { + (qla4_82xx_pci_is_same_window(ha, off + size - 1) == 0)) { write_unlock_irqrestore(&ha->hw_lock, flags); printk(KERN_ERR"%s out of bound pci memory access. " "offset is 0x%llx\n", DRIVER_NAME, off); @@ -763,7 +779,7 @@ static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha, } static int -qla4_8xxx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off, +qla4_82xx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off, void *data, int size) { unsigned long flags; @@ -780,9 +796,9 @@ qla4_8xxx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off, * If attempting to access unknown address or straddle hw windows, * do not access. */ - start = qla4_8xxx_pci_set_window(ha, off); + start = qla4_82xx_pci_set_window(ha, off); if ((start == -1UL) || - (qla4_8xxx_pci_is_same_window(ha, off + size - 1) == 0)) { + (qla4_82xx_pci_is_same_window(ha, off + size - 1) == 0)) { write_unlock_irqrestore(&ha->hw_lock, flags); printk(KERN_ERR"%s out of bound pci memory access. " "offset is 0x%llx\n", DRIVER_NAME, off); @@ -835,13 +851,13 @@ qla4_8xxx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off, #define MTU_FUDGE_FACTOR 100 static unsigned long -qla4_8xxx_decode_crb_addr(unsigned long addr) +qla4_82xx_decode_crb_addr(unsigned long addr) { int i; unsigned long base_addr, offset, pci_base; if (!qla4_8xxx_crb_table_initialized) - qla4_8xxx_crb_addr_transform_setup(); + qla4_82xx_crb_addr_transform_setup(); pci_base = ADDR_ERROR; base_addr = addr & 0xfff00000; @@ -860,10 +876,10 @@ qla4_8xxx_decode_crb_addr(unsigned long addr) } static long rom_max_timeout = 100; -static long qla4_8xxx_rom_lock_timeout = 100; +static long qla4_82xx_rom_lock_timeout = 100; static int -qla4_8xxx_rom_lock(struct scsi_qla_host *ha) +qla4_82xx_rom_lock(struct scsi_qla_host *ha) { int i; int done = 0, timeout = 0; @@ -871,10 +887,10 @@ qla4_8xxx_rom_lock(struct scsi_qla_host *ha) while (!done) { /* acquire semaphore2 from PCI HW block */ - done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK)); + done = qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK)); if (done == 1) break; - if (timeout >= qla4_8xxx_rom_lock_timeout) + if (timeout >= qla4_82xx_rom_lock_timeout) return -1; timeout++; @@ -887,24 +903,24 @@ qla4_8xxx_rom_lock(struct scsi_qla_host *ha) cpu_relax(); /*This a nop instr on i386*/ } } - qla4_8xxx_wr_32(ha, QLA82XX_ROM_LOCK_ID, ROM_LOCK_DRIVER); + qla4_82xx_wr_32(ha, QLA82XX_ROM_LOCK_ID, ROM_LOCK_DRIVER); return 0; } static void -qla4_8xxx_rom_unlock(struct scsi_qla_host *ha) +qla4_82xx_rom_unlock(struct scsi_qla_host *ha) { - qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); } static int -qla4_8xxx_wait_rom_done(struct scsi_qla_host *ha) +qla4_82xx_wait_rom_done(struct scsi_qla_host *ha) { long timeout = 0; long done = 0 ; while (done == 0) { - done = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS); + done = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS); done &= 2; timeout++; if (timeout >= rom_max_timeout) { @@ -917,40 +933,41 @@ qla4_8xxx_wait_rom_done(struct scsi_qla_host *ha) } static int -qla4_8xxx_do_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp) +qla4_82xx_do_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp) { - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr); - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3); - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0xb); - if (qla4_8xxx_wait_rom_done(ha)) { + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0xb); + if (qla4_82xx_wait_rom_done(ha)) { printk("%s: Error waiting for rom done\n", DRIVER_NAME); return -1; } /* reset abyte_cnt and dummy_byte_cnt */ - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); udelay(10); - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0); - *valp = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA); + *valp = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA); return 0; } static int -qla4_8xxx_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp) +qla4_82xx_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp) { int ret, loops = 0; - while ((qla4_8xxx_rom_lock(ha) != 0) && (loops < 50000)) { + while ((qla4_82xx_rom_lock(ha) != 0) && (loops < 50000)) { udelay(100); loops++; } if (loops >= 50000) { - printk("%s: qla4_8xxx_rom_lock failed\n", DRIVER_NAME); + ql4_printk(KERN_WARNING, ha, "%s: qla4_82xx_rom_lock failed\n", + DRIVER_NAME); return -1; } - ret = qla4_8xxx_do_rom_fast_read(ha, addr, valp); - qla4_8xxx_rom_unlock(ha); + ret = qla4_82xx_do_rom_fast_read(ha, addr, valp); + qla4_82xx_rom_unlock(ha); return ret; } @@ -959,7 +976,7 @@ qla4_8xxx_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp) * to put the ISP into operational state **/ static int -qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) +qla4_82xx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) { int addr, val; int i ; @@ -973,68 +990,68 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) }; /* Halt all the indiviual PEGs and other blocks of the ISP */ - qla4_8xxx_rom_lock(ha); + qla4_82xx_rom_lock(ha); /* disable all I2Q */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0); /* disable all niu interrupts */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff); /* disable xge rx/tx */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00); /* disable xg1 rx/tx */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00); /* disable sideband mac */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00); /* disable ap0 mac */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00); /* disable ap1 mac */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00); /* halt sre */ - val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_SRE + 0x1000, val & (~(0x1))); + val = qla4_82xx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000); + qla4_82xx_wr_32(ha, QLA82XX_CRB_SRE + 0x1000, val & (~(0x1))); /* halt epg */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_EPG + 0x1300, 0x1); + qla4_82xx_wr_32(ha, QLA82XX_CRB_EPG + 0x1300, 0x1); /* halt timers */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x0, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x8, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x0, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x8, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0); /* halt pegs */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c, 1); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c, 1); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1); msleep(5); /* big hammer */ if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) /* don't reset CAM block on reset */ - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff); else - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff); - qla4_8xxx_rom_unlock(ha); + qla4_82xx_rom_unlock(ha); /* Read the signature value from the flash. * Offset 0: Contain signature (0xcafecafe) * Offset 4: Offset and number of addr/value pairs * that present in CRB initialize sequence */ - if (qla4_8xxx_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafeUL || - qla4_8xxx_rom_fast_read(ha, 4, &n) != 0) { + if (qla4_82xx_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafeUL || + qla4_82xx_rom_fast_read(ha, 4, &n) != 0) { ql4_printk(KERN_WARNING, ha, "[ERROR] Reading crb_init area: n: %08x\n", n); return -1; @@ -1065,8 +1082,8 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) } for (i = 0; i < n; i++) { - if (qla4_8xxx_rom_fast_read(ha, 8*i + 4*offset, &val) != 0 || - qla4_8xxx_rom_fast_read(ha, 8*i + 4*offset + 4, &addr) != + if (qla4_82xx_rom_fast_read(ha, 8*i + 4*offset, &val) != 0 || + qla4_82xx_rom_fast_read(ha, 8*i + 4*offset + 4, &addr) != 0) { kfree(buf); return -1; @@ -1080,7 +1097,7 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) /* Translate internal CRB initialization * address to PCI bus address */ - off = qla4_8xxx_decode_crb_addr((unsigned long)buf[i].addr) + + off = qla4_82xx_decode_crb_addr((unsigned long)buf[i].addr) + QLA82XX_PCI_CRBSPACE; /* Not all CRB addr/value pair to be written, * some of them are skipped @@ -1125,7 +1142,7 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) continue; } - qla4_8xxx_wr_32(ha, off, buf[i].data); + qla4_82xx_wr_32(ha, off, buf[i].data); /* ISP requires much bigger delay to settle down, * else crb_window returns 0xffffffff @@ -1142,25 +1159,25 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) kfree(buf); /* Resetting the data and instruction cache */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0xec, 0x1e); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0x4c, 8); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_I+0x4c, 8); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0xec, 0x1e); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0x4c, 8); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_I+0x4c, 8); /* Clear all protocol processing engines */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0x8, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0xc, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0x8, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0xc, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0x8, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0xc, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0x8, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0xc, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0x8, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0xc, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0x8, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0xc, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0x8, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0xc, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0x8, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0xc, 0); return 0; } static int -qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) +qla4_82xx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) { int i, rval = 0; long size = 0; @@ -1175,14 +1192,14 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) ha->host_no, __func__, flashaddr, image_start)); for (i = 0; i < size; i++) { - if ((qla4_8xxx_rom_fast_read(ha, flashaddr, (int *)&low)) || - (qla4_8xxx_rom_fast_read(ha, flashaddr + 4, + if ((qla4_82xx_rom_fast_read(ha, flashaddr, (int *)&low)) || + (qla4_82xx_rom_fast_read(ha, flashaddr + 4, (int *)&high))) { rval = -1; goto exit_load_from_flash; } data = ((u64)high << 32) | low ; - rval = qla4_8xxx_pci_mem_write_2M(ha, memaddr, &data, 8); + rval = qla4_82xx_pci_mem_write_2M(ha, memaddr, &data, 8); if (rval) goto exit_load_from_flash; @@ -1197,20 +1214,20 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) udelay(100); read_lock(&ha->hw_lock); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020); - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e); read_unlock(&ha->hw_lock); exit_load_from_flash: return rval; } -static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start) +static int qla4_82xx_load_fw(struct scsi_qla_host *ha, uint32_t image_start) { u32 rst; - qla4_8xxx_wr_32(ha, CRB_CMDPEG_STATE, 0); - if (qla4_8xxx_pinit_from_rom(ha, 0) != QLA_SUCCESS) { + qla4_82xx_wr_32(ha, CRB_CMDPEG_STATE, 0); + if (qla4_82xx_pinit_from_rom(ha, 0) != QLA_SUCCESS) { printk(KERN_WARNING "%s: Error during CRB Initialization\n", __func__); return QLA_ERROR; @@ -1223,12 +1240,12 @@ static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start) * To get around this, QM is brought out of reset. */ - rst = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET); + rst = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET); /* unreset qm */ rst &= ~(1 << 28); - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, rst); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, rst); - if (qla4_8xxx_load_from_flash(ha, image_start)) { + if (qla4_82xx_load_from_flash(ha, image_start)) { printk("%s: Error trying to load fw from flash!\n", __func__); return QLA_ERROR; } @@ -1237,7 +1254,7 @@ static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start) } int -qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha, +qla4_82xx_pci_mem_read_2M(struct scsi_qla_host *ha, u64 off, void *data, int size) { int i, j = 0, k, start, end, loop, sz[2], off0[2]; @@ -1249,12 +1266,12 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha, * If not MN, go check for MS or invalid. */ - if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) + if (off >= QLA8XXX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) mem_crb = QLA82XX_CRB_QDR_NET; else { mem_crb = QLA82XX_CRB_DDR_NET; - if (qla4_8xxx_pci_mem_bound_check(ha, off, size) == 0) - return qla4_8xxx_pci_mem_read_direct(ha, + if (qla4_82xx_pci_mem_bound_check(ha, off, size) == 0) + return qla4_82xx_pci_mem_read_direct(ha, off, data, size); } @@ -1270,16 +1287,16 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha, for (i = 0; i < loop; i++) { temp = off8 + (i << shift_amount); - qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp); + qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp); temp = 0; - qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp); + qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp); temp = MIU_TA_CTL_ENABLE; - qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); - temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; - qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); + qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); + temp = MIU_TA_CTL_START_ENABLE; + qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = qla4_8xxx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL); + temp = qla4_82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } @@ -1294,7 +1311,7 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha, start = off0[i] >> 2; end = (off0[i] + sz[i] - 1) >> 2; for (k = start; k <= end; k++) { - temp = qla4_8xxx_rd_32(ha, + temp = qla4_82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_RDDATA(k)); word[i] |= ((uint64_t)temp << (32 * (k & 1))); } @@ -1328,7 +1345,7 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha, } int -qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, +qla4_82xx_pci_mem_write_2M(struct scsi_qla_host *ha, u64 off, void *data, int size) { int i, j, ret = 0, loop, sz[2], off0; @@ -1339,12 +1356,12 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, /* * If not MN, go check for MS or invalid. */ - if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) + if (off >= QLA8XXX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) mem_crb = QLA82XX_CRB_QDR_NET; else { mem_crb = QLA82XX_CRB_DDR_NET; - if (qla4_8xxx_pci_mem_bound_check(ha, off, size) == 0) - return qla4_8xxx_pci_mem_write_direct(ha, + if (qla4_82xx_pci_mem_bound_check(ha, off, size) == 0) + return qla4_82xx_pci_mem_write_direct(ha, off, data, size); } @@ -1359,7 +1376,7 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, startword = (off & 0xf)/8; for (i = 0; i < loop; i++) { - if (qla4_8xxx_pci_mem_read_2M(ha, off8 + + if (qla4_82xx_pci_mem_read_2M(ha, off8 + (i << shift_amount), &word[i * scale], 8)) return -1; } @@ -1395,27 +1412,27 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, for (i = 0; i < loop; i++) { temp = off8 + (i << shift_amount); - qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp); + qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp); temp = 0; - qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp); + qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp); temp = word[i * scale] & 0xffffffff; - qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp); + qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp); temp = (word[i * scale] >> 32) & 0xffffffff; - qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp); + qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp); temp = word[i*scale + 1] & 0xffffffff; - qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_LO, + qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_LO, temp); temp = (word[i*scale + 1] >> 32) & 0xffffffff; - qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_HI, + qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_HI, temp); - temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; - qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp); - temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; - qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp); + temp = MIU_TA_CTL_WRITE_ENABLE; + qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp); + temp = MIU_TA_CTL_WRITE_START; + qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp); for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = qla4_8xxx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL); + temp = qla4_82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } @@ -1433,14 +1450,14 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, return ret; } -static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val) +static int qla4_82xx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val) { u32 val = 0; int retries = 60; if (!pegtune_val) { do { - val = qla4_8xxx_rd_32(ha, CRB_CMDPEG_STATE); + val = qla4_82xx_rd_32(ha, CRB_CMDPEG_STATE); if ((val == PHAN_INITIALIZE_COMPLETE) || (val == PHAN_INITIALIZE_ACK)) return 0; @@ -1450,7 +1467,7 @@ static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val) } while (--retries); if (!retries) { - pegtune_val = qla4_8xxx_rd_32(ha, + pegtune_val = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_PEGTUNE_DONE); printk(KERN_WARNING "%s: init failed, " "pegtune_val = %x\n", __func__, pegtune_val); @@ -1460,21 +1477,21 @@ static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val) return 0; } -static int qla4_8xxx_rcvpeg_ready(struct scsi_qla_host *ha) +static int qla4_82xx_rcvpeg_ready(struct scsi_qla_host *ha) { uint32_t state = 0; int loops = 0; /* Window 1 call */ read_lock(&ha->hw_lock); - state = qla4_8xxx_rd_32(ha, CRB_RCVPEG_STATE); + state = qla4_82xx_rd_32(ha, CRB_RCVPEG_STATE); read_unlock(&ha->hw_lock); while ((state != PHAN_PEG_RCV_INITIALIZED) && (loops < 30000)) { udelay(100); /* Window 1 call */ read_lock(&ha->hw_lock); - state = qla4_8xxx_rd_32(ha, CRB_RCVPEG_STATE); + state = qla4_82xx_rd_32(ha, CRB_RCVPEG_STATE); read_unlock(&ha->hw_lock); loops++; @@ -1494,11 +1511,21 @@ qla4_8xxx_set_drv_active(struct scsi_qla_host *ha) { uint32_t drv_active; - drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); - drv_active |= (1 << (ha->func_num * 4)); + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + + /* + * For ISP8324, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function. + * For ISP8022, drv_active has 4 bits per function + */ + if (is_qla8032(ha)) + drv_active |= (1 << ha->func_num); + else + drv_active |= (1 << (ha->func_num * 4)); + ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n", __func__, ha->host_no, drv_active); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE, drv_active); } void @@ -1506,50 +1533,87 @@ qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha) { uint32_t drv_active; - drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); - drv_active &= ~(1 << (ha->func_num * 4)); + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + + /* + * For ISP8324, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function. + * For ISP8022, drv_active has 4 bits per function + */ + if (is_qla8032(ha)) + drv_active &= ~(1 << (ha->func_num)); + else + drv_active &= ~(1 << (ha->func_num * 4)); + ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n", __func__, ha->host_no, drv_active); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE, drv_active); } -static inline int -qla4_8xxx_need_reset(struct scsi_qla_host *ha) +inline int qla4_8xxx_need_reset(struct scsi_qla_host *ha) { uint32_t drv_state, drv_active; int rval; - drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); - drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); - rval = drv_state & (1 << (ha->func_num * 4)); + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE); + + /* + * For ISP8324, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function. + * For ISP8022, drv_active has 4 bits per function + */ + if (is_qla8032(ha)) + rval = drv_state & (1 << ha->func_num); + else + rval = drv_state & (1 << (ha->func_num * 4)); + if ((test_bit(AF_EEH_BUSY, &ha->flags)) && drv_active) rval = 1; return rval; } -static inline void -qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha) +void qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha) { uint32_t drv_state; - drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); - drv_state |= (1 << (ha->func_num * 4)); + drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE); + + /* + * For ISP8324, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function. + * For ISP8022, drv_active has 4 bits per function + */ + if (is_qla8032(ha)) + drv_state |= (1 << ha->func_num); + else + drv_state |= (1 << (ha->func_num * 4)); + ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n", __func__, ha->host_no, drv_state); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, drv_state); } -static inline void -qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha) +void qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha) { uint32_t drv_state; - drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); - drv_state &= ~(1 << (ha->func_num * 4)); + drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE); + + /* + * For ISP8324, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function. + * For ISP8022, drv_active has 4 bits per function + */ + if (is_qla8032(ha)) + drv_state &= ~(1 << ha->func_num); + else + drv_state &= ~(1 << (ha->func_num * 4)); + ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n", __func__, ha->host_no, drv_state); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, drv_state); } static inline void @@ -1557,49 +1621,56 @@ qla4_8xxx_set_qsnt_ready(struct scsi_qla_host *ha) { uint32_t qsnt_state; - qsnt_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); - qsnt_state |= (2 << (ha->func_num * 4)); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, qsnt_state); + qsnt_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE); + + /* + * For ISP8324, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function. + * For ISP8022, drv_active has 4 bits per function. + */ + if (is_qla8032(ha)) + qsnt_state |= (1 << ha->func_num); + else + qsnt_state |= (2 << (ha->func_num * 4)); + + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, qsnt_state); } static int -qla4_8xxx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start) +qla4_82xx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start) { - int pcie_cap; uint16_t lnk; /* scrub dma mask expansion register */ - qla4_8xxx_wr_32(ha, CRB_DMA_SHIFT, 0x55555555); + qla4_82xx_wr_32(ha, CRB_DMA_SHIFT, 0x55555555); /* Overwrite stale initialization register values */ - qla4_8xxx_wr_32(ha, CRB_CMDPEG_STATE, 0); - qla4_8xxx_wr_32(ha, CRB_RCVPEG_STATE, 0); - qla4_8xxx_wr_32(ha, QLA82XX_PEG_HALT_STATUS1, 0); - qla4_8xxx_wr_32(ha, QLA82XX_PEG_HALT_STATUS2, 0); + qla4_82xx_wr_32(ha, CRB_CMDPEG_STATE, 0); + qla4_82xx_wr_32(ha, CRB_RCVPEG_STATE, 0); + qla4_82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS1, 0); + qla4_82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS2, 0); - if (qla4_8xxx_load_fw(ha, image_start) != QLA_SUCCESS) { + if (qla4_82xx_load_fw(ha, image_start) != QLA_SUCCESS) { printk("%s: Error trying to start fw!\n", __func__); return QLA_ERROR; } /* Handshake with the card before we register the devices. */ - if (qla4_8xxx_cmdpeg_ready(ha, 0) != QLA_SUCCESS) { + if (qla4_82xx_cmdpeg_ready(ha, 0) != QLA_SUCCESS) { printk("%s: Error during card handshake!\n", __func__); return QLA_ERROR; } /* Negotiated Link width */ - pcie_cap = pci_pcie_cap(ha->pdev); - pci_read_config_word(ha->pdev, pcie_cap + PCI_EXP_LNKSTA, &lnk); + pcie_capability_read_word(ha->pdev, PCI_EXP_LNKSTA, &lnk); ha->link_width = (lnk >> 4) & 0x3f; /* Synchronize with Receive peg */ - return qla4_8xxx_rcvpeg_ready(ha); + return qla4_82xx_rcvpeg_ready(ha); } -static int -qla4_8xxx_try_start_fw(struct scsi_qla_host *ha) +int qla4_82xx_try_start_fw(struct scsi_qla_host *ha) { int rval = QLA_ERROR; @@ -1617,7 +1688,7 @@ qla4_8xxx_try_start_fw(struct scsi_qla_host *ha) ql4_printk(KERN_INFO, ha, "FW: Attempting to load firmware from flash...\n"); - rval = qla4_8xxx_start_firmware(ha, ha->hw.flt_region_fw); + rval = qla4_82xx_start_firmware(ha, ha->hw.flt_region_fw); if (rval != QLA_SUCCESS) { ql4_printk(KERN_ERR, ha, "FW: Load firmware from flash" @@ -1628,9 +1699,9 @@ qla4_8xxx_try_start_fw(struct scsi_qla_host *ha) return rval; } -static void qla4_8xxx_rom_lock_recovery(struct scsi_qla_host *ha) +void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha) { - if (qla4_8xxx_rom_lock(ha)) { + if (qla4_82xx_rom_lock(ha)) { /* Someone else is holding the lock. */ dev_info(&ha->pdev->dev, "Resetting rom_lock\n"); } @@ -1640,25 +1711,25 @@ static void qla4_8xxx_rom_lock_recovery(struct scsi_qla_host *ha) * else died while holding it. * In either case, unlock. */ - qla4_8xxx_rom_unlock(ha); + qla4_82xx_rom_unlock(ha); } static void qla4_8xxx_minidump_process_rdcrb(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t r_addr, r_stride, loop_cnt, i, r_value; - struct qla82xx_minidump_entry_crb *crb_hdr; + struct qla8xxx_minidump_entry_crb *crb_hdr; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - crb_hdr = (struct qla82xx_minidump_entry_crb *)entry_hdr; + crb_hdr = (struct qla8xxx_minidump_entry_crb *)entry_hdr; r_addr = crb_hdr->addr; r_stride = crb_hdr->crb_strd.addr_stride; loop_cnt = crb_hdr->op_count; for (i = 0; i < loop_cnt; i++) { - r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0); + ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value); *data_ptr++ = cpu_to_le32(r_addr); *data_ptr++ = cpu_to_le32(r_value); r_addr += r_stride; @@ -1667,19 +1738,19 @@ static void qla4_8xxx_minidump_process_rdcrb(struct scsi_qla_host *ha, } static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t addr, r_addr, c_addr, t_r_addr; uint32_t i, k, loop_count, t_value, r_cnt, r_value; unsigned long p_wait, w_time, p_mask; uint32_t c_value_w, c_value_r; - struct qla82xx_minidump_entry_cache *cache_hdr; + struct qla8xxx_minidump_entry_cache *cache_hdr; int rval = QLA_ERROR; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - cache_hdr = (struct qla82xx_minidump_entry_cache *)entry_hdr; + cache_hdr = (struct qla8xxx_minidump_entry_cache *)entry_hdr; loop_count = cache_hdr->op_count; r_addr = cache_hdr->read_addr; @@ -1693,16 +1764,16 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha, p_mask = cache_hdr->cache_ctrl.poll_mask; for (i = 0; i < loop_count; i++) { - qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1); + ha->isp_ops->wr_reg_indirect(ha, t_r_addr, t_value); if (c_value_w) - qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1); + ha->isp_ops->wr_reg_indirect(ha, c_addr, c_value_w); if (p_mask) { w_time = jiffies + p_wait; do { - c_value_r = qla4_8xxx_md_rw_32(ha, c_addr, - 0, 0); + ha->isp_ops->rd_reg_indirect(ha, c_addr, + &c_value_r); if ((c_value_r & p_mask) == 0) { break; } else if (time_after_eq(jiffies, w_time)) { @@ -1714,7 +1785,7 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha, addr = r_addr; for (k = 0; k < r_cnt; k++) { - r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0); + ha->isp_ops->rd_reg_indirect(ha, addr, &r_value); *data_ptr++ = cpu_to_le32(r_value); addr += cache_hdr->read_ctrl.read_addr_stride; } @@ -1726,9 +1797,9 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha, } static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr) + struct qla8xxx_minidump_entry_hdr *entry_hdr) { - struct qla82xx_minidump_entry_crb *crb_entry; + struct qla8xxx_minidump_entry_crb *crb_entry; uint32_t read_value, opcode, poll_time, addr, index, rval = QLA_SUCCESS; uint32_t crb_addr; unsigned long wtime; @@ -1738,58 +1809,59 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha, DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); tmplt_hdr = (struct qla4_8xxx_minidump_template_hdr *) ha->fw_dump_tmplt_hdr; - crb_entry = (struct qla82xx_minidump_entry_crb *)entry_hdr; + crb_entry = (struct qla8xxx_minidump_entry_crb *)entry_hdr; crb_addr = crb_entry->addr; for (i = 0; i < crb_entry->op_count; i++) { opcode = crb_entry->crb_ctrl.opcode; - if (opcode & QLA82XX_DBG_OPCODE_WR) { - qla4_8xxx_md_rw_32(ha, crb_addr, - crb_entry->value_1, 1); - opcode &= ~QLA82XX_DBG_OPCODE_WR; + if (opcode & QLA8XXX_DBG_OPCODE_WR) { + ha->isp_ops->wr_reg_indirect(ha, crb_addr, + crb_entry->value_1); + opcode &= ~QLA8XXX_DBG_OPCODE_WR; } - if (opcode & QLA82XX_DBG_OPCODE_RW) { - read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0); - qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1); - opcode &= ~QLA82XX_DBG_OPCODE_RW; + if (opcode & QLA8XXX_DBG_OPCODE_RW) { + ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value); + ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value); + opcode &= ~QLA8XXX_DBG_OPCODE_RW; } - if (opcode & QLA82XX_DBG_OPCODE_AND) { - read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0); + if (opcode & QLA8XXX_DBG_OPCODE_AND) { + ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value); read_value &= crb_entry->value_2; - opcode &= ~QLA82XX_DBG_OPCODE_AND; - if (opcode & QLA82XX_DBG_OPCODE_OR) { + opcode &= ~QLA8XXX_DBG_OPCODE_AND; + if (opcode & QLA8XXX_DBG_OPCODE_OR) { read_value |= crb_entry->value_3; - opcode &= ~QLA82XX_DBG_OPCODE_OR; + opcode &= ~QLA8XXX_DBG_OPCODE_OR; } - qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1); + ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value); } - if (opcode & QLA82XX_DBG_OPCODE_OR) { - read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0); + if (opcode & QLA8XXX_DBG_OPCODE_OR) { + ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value); read_value |= crb_entry->value_3; - qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1); - opcode &= ~QLA82XX_DBG_OPCODE_OR; + ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value); + opcode &= ~QLA8XXX_DBG_OPCODE_OR; } - if (opcode & QLA82XX_DBG_OPCODE_POLL) { + if (opcode & QLA8XXX_DBG_OPCODE_POLL) { poll_time = crb_entry->crb_strd.poll_timeout; wtime = jiffies + poll_time; - read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0); + ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value); do { if ((read_value & crb_entry->value_2) == - crb_entry->value_1) + crb_entry->value_1) { break; - else if (time_after_eq(jiffies, wtime)) { + } else if (time_after_eq(jiffies, wtime)) { /* capturing dump failed */ rval = QLA_ERROR; break; - } else - read_value = qla4_8xxx_md_rw_32(ha, - crb_addr, 0, 0); + } else { + ha->isp_ops->rd_reg_indirect(ha, + crb_addr, &read_value); + } } while (1); - opcode &= ~QLA82XX_DBG_OPCODE_POLL; + opcode &= ~QLA8XXX_DBG_OPCODE_POLL; } - if (opcode & QLA82XX_DBG_OPCODE_RDSTATE) { + if (opcode & QLA8XXX_DBG_OPCODE_RDSTATE) { if (crb_entry->crb_strd.state_index_a) { index = crb_entry->crb_strd.state_index_a; addr = tmplt_hdr->saved_state_array[index]; @@ -1797,13 +1869,13 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha, addr = crb_addr; } - read_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0); + ha->isp_ops->rd_reg_indirect(ha, addr, &read_value); index = crb_entry->crb_ctrl.state_index_v; tmplt_hdr->saved_state_array[index] = read_value; - opcode &= ~QLA82XX_DBG_OPCODE_RDSTATE; + opcode &= ~QLA8XXX_DBG_OPCODE_RDSTATE; } - if (opcode & QLA82XX_DBG_OPCODE_WRSTATE) { + if (opcode & QLA8XXX_DBG_OPCODE_WRSTATE) { if (crb_entry->crb_strd.state_index_a) { index = crb_entry->crb_strd.state_index_a; addr = tmplt_hdr->saved_state_array[index]; @@ -1819,11 +1891,11 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha, read_value = crb_entry->value_1; } - qla4_8xxx_md_rw_32(ha, addr, read_value, 1); - opcode &= ~QLA82XX_DBG_OPCODE_WRSTATE; + ha->isp_ops->wr_reg_indirect(ha, addr, read_value); + opcode &= ~QLA8XXX_DBG_OPCODE_WRSTATE; } - if (opcode & QLA82XX_DBG_OPCODE_MDSTATE) { + if (opcode & QLA8XXX_DBG_OPCODE_MDSTATE) { index = crb_entry->crb_ctrl.state_index_v; read_value = tmplt_hdr->saved_state_array[index]; read_value <<= crb_entry->crb_ctrl.shl; @@ -1833,7 +1905,7 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha, read_value |= crb_entry->value_3; read_value += crb_entry->value_1; tmplt_hdr->saved_state_array[index] = read_value; - opcode &= ~QLA82XX_DBG_OPCODE_MDSTATE; + opcode &= ~QLA8XXX_DBG_OPCODE_MDSTATE; } crb_addr += crb_entry->crb_strd.addr_stride; } @@ -1842,15 +1914,15 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha, } static void qla4_8xxx_minidump_process_rdocm(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t r_addr, r_stride, loop_cnt, i, r_value; - struct qla82xx_minidump_entry_rdocm *ocm_hdr; + struct qla8xxx_minidump_entry_rdocm *ocm_hdr; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - ocm_hdr = (struct qla82xx_minidump_entry_rdocm *)entry_hdr; + ocm_hdr = (struct qla8xxx_minidump_entry_rdocm *)entry_hdr; r_addr = ocm_hdr->read_addr; r_stride = ocm_hdr->read_addr_stride; loop_cnt = ocm_hdr->op_count; @@ -1865,20 +1937,20 @@ static void qla4_8xxx_minidump_process_rdocm(struct scsi_qla_host *ha, r_addr += r_stride; } DEBUG2(ql4_printk(KERN_INFO, ha, "Leaving fn: %s datacount: 0x%lx\n", - __func__, (loop_cnt * sizeof(uint32_t)))); + __func__, (long unsigned int) (loop_cnt * sizeof(uint32_t)))); *d_ptr = data_ptr; } static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t r_addr, s_stride, s_addr, s_value, loop_cnt, i, r_value; - struct qla82xx_minidump_entry_mux *mux_hdr; + struct qla8xxx_minidump_entry_mux *mux_hdr; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - mux_hdr = (struct qla82xx_minidump_entry_mux *)entry_hdr; + mux_hdr = (struct qla8xxx_minidump_entry_mux *)entry_hdr; r_addr = mux_hdr->read_addr; s_addr = mux_hdr->select_addr; s_stride = mux_hdr->select_value_stride; @@ -1886,8 +1958,8 @@ static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha, loop_cnt = mux_hdr->op_count; for (i = 0; i < loop_cnt; i++) { - qla4_8xxx_md_rw_32(ha, s_addr, s_value, 1); - r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0); + ha->isp_ops->wr_reg_indirect(ha, s_addr, s_value); + ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value); *data_ptr++ = cpu_to_le32(s_value); *data_ptr++ = cpu_to_le32(r_value); s_value += s_stride; @@ -1896,16 +1968,16 @@ static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha, } static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t addr, r_addr, c_addr, t_r_addr; uint32_t i, k, loop_count, t_value, r_cnt, r_value; uint32_t c_value_w; - struct qla82xx_minidump_entry_cache *cache_hdr; + struct qla8xxx_minidump_entry_cache *cache_hdr; uint32_t *data_ptr = *d_ptr; - cache_hdr = (struct qla82xx_minidump_entry_cache *)entry_hdr; + cache_hdr = (struct qla8xxx_minidump_entry_cache *)entry_hdr; loop_count = cache_hdr->op_count; r_addr = cache_hdr->read_addr; c_addr = cache_hdr->control_addr; @@ -1916,11 +1988,11 @@ static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha, r_cnt = cache_hdr->read_ctrl.read_addr_cnt; for (i = 0; i < loop_count; i++) { - qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1); - qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1); + ha->isp_ops->wr_reg_indirect(ha, t_r_addr, t_value); + ha->isp_ops->wr_reg_indirect(ha, c_addr, c_value_w); addr = r_addr; for (k = 0; k < r_cnt; k++) { - r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0); + ha->isp_ops->rd_reg_indirect(ha, addr, &r_value); *data_ptr++ = cpu_to_le32(r_value); addr += cache_hdr->read_ctrl.read_addr_stride; } @@ -1930,27 +2002,27 @@ static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha, } static void qla4_8xxx_minidump_process_queue(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t s_addr, r_addr; uint32_t r_stride, r_value, r_cnt, qid = 0; uint32_t i, k, loop_cnt; - struct qla82xx_minidump_entry_queue *q_hdr; + struct qla8xxx_minidump_entry_queue *q_hdr; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - q_hdr = (struct qla82xx_minidump_entry_queue *)entry_hdr; + q_hdr = (struct qla8xxx_minidump_entry_queue *)entry_hdr; s_addr = q_hdr->select_addr; r_cnt = q_hdr->rd_strd.read_addr_cnt; r_stride = q_hdr->rd_strd.read_addr_stride; loop_cnt = q_hdr->op_count; for (i = 0; i < loop_cnt; i++) { - qla4_8xxx_md_rw_32(ha, s_addr, qid, 1); + ha->isp_ops->wr_reg_indirect(ha, s_addr, qid); r_addr = q_hdr->read_addr; for (k = 0; k < r_cnt; k++) { - r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0); + ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value); *data_ptr++ = cpu_to_le32(r_value); r_addr += r_stride; } @@ -1962,17 +2034,17 @@ static void qla4_8xxx_minidump_process_queue(struct scsi_qla_host *ha, #define MD_DIRECT_ROM_WINDOW 0x42110030 #define MD_DIRECT_ROM_READ_BASE 0x42150000 -static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, +static void qla4_82xx_minidump_process_rdrom(struct scsi_qla_host *ha, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t r_addr, r_value; uint32_t i, loop_cnt; - struct qla82xx_minidump_entry_rdrom *rom_hdr; + struct qla8xxx_minidump_entry_rdrom *rom_hdr; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - rom_hdr = (struct qla82xx_minidump_entry_rdrom *)entry_hdr; + rom_hdr = (struct qla8xxx_minidump_entry_rdrom *)entry_hdr; r_addr = rom_hdr->read_addr; loop_cnt = rom_hdr->read_data_size/sizeof(uint32_t); @@ -1981,11 +2053,11 @@ static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha, __func__, r_addr, loop_cnt)); for (i = 0; i < loop_cnt; i++) { - qla4_8xxx_md_rw_32(ha, MD_DIRECT_ROM_WINDOW, - (r_addr & 0xFFFF0000), 1); - r_value = qla4_8xxx_md_rw_32(ha, - MD_DIRECT_ROM_READ_BASE + - (r_addr & 0x0000FFFF), 0, 0); + ha->isp_ops->wr_reg_indirect(ha, MD_DIRECT_ROM_WINDOW, + (r_addr & 0xFFFF0000)); + ha->isp_ops->rd_reg_indirect(ha, + MD_DIRECT_ROM_READ_BASE + (r_addr & 0x0000FFFF), + &r_value); *data_ptr++ = cpu_to_le32(r_value); r_addr += sizeof(uint32_t); } @@ -1997,17 +2069,17 @@ static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha, #define MD_MIU_TEST_AGT_ADDR_HI 0x41000098 static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t r_addr, r_value, r_data; uint32_t i, j, loop_cnt; - struct qla82xx_minidump_entry_rdmem *m_hdr; + struct qla8xxx_minidump_entry_rdmem *m_hdr; unsigned long flags; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - m_hdr = (struct qla82xx_minidump_entry_rdmem *)entry_hdr; + m_hdr = (struct qla8xxx_minidump_entry_rdmem *)entry_hdr; r_addr = m_hdr->read_addr; loop_cnt = m_hdr->read_data_size/16; @@ -2035,17 +2107,19 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha, write_lock_irqsave(&ha->hw_lock, flags); for (i = 0; i < loop_cnt; i++) { - qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_LO, r_addr, 1); + ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_LO, + r_addr); r_value = 0; - qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_HI, r_value, 1); + ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_HI, + r_value); r_value = MIU_TA_CTL_ENABLE; - qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1); - r_value = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; - qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1); + ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, r_value); + r_value = MIU_TA_CTL_START_ENABLE; + ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, r_value); for (j = 0; j < MAX_CTL_CHECK; j++) { - r_value = qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, - 0, 0); + ha->isp_ops->rd_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, + &r_value); if ((r_value & MIU_TA_CTL_BUSY) == 0) break; } @@ -2059,9 +2133,9 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha, } for (j = 0; j < 4; j++) { - r_data = qla4_8xxx_md_rw_32(ha, - MD_MIU_TEST_AGT_RDDATA[j], - 0, 0); + ha->isp_ops->rd_reg_indirect(ha, + MD_MIU_TEST_AGT_RDDATA[j], + &r_data); *data_ptr++ = cpu_to_le32(r_data); } @@ -2076,25 +2150,215 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha, return QLA_SUCCESS; } -static void ql4_8xxx_mark_entry_skipped(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, +static void qla4_8xxx_mark_entry_skipped(struct scsi_qla_host *ha, + struct qla8xxx_minidump_entry_hdr *entry_hdr, int index) { - entry_hdr->d_ctrl.driver_flags |= QLA82XX_DBG_SKIPPED_FLAG; + entry_hdr->d_ctrl.driver_flags |= QLA8XXX_DBG_SKIPPED_FLAG; DEBUG2(ql4_printk(KERN_INFO, ha, "scsi(%ld): Skipping entry[%d]: ETYPE[0x%x]-ELEVEL[0x%x]\n", ha->host_no, index, entry_hdr->entry_type, entry_hdr->d_ctrl.entry_capture_mask)); } +/* ISP83xx functions to process new minidump entries... */ +static uint32_t qla83xx_minidump_process_pollrd(struct scsi_qla_host *ha, + struct qla8xxx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t r_addr, s_addr, s_value, r_value, poll_wait, poll_mask; + uint16_t s_stride, i; + uint32_t *data_ptr = *d_ptr; + uint32_t rval = QLA_SUCCESS; + struct qla83xx_minidump_entry_pollrd *pollrd_hdr; + + pollrd_hdr = (struct qla83xx_minidump_entry_pollrd *)entry_hdr; + s_addr = le32_to_cpu(pollrd_hdr->select_addr); + r_addr = le32_to_cpu(pollrd_hdr->read_addr); + s_value = le32_to_cpu(pollrd_hdr->select_value); + s_stride = le32_to_cpu(pollrd_hdr->select_value_stride); + + poll_wait = le32_to_cpu(pollrd_hdr->poll_wait); + poll_mask = le32_to_cpu(pollrd_hdr->poll_mask); + + for (i = 0; i < le32_to_cpu(pollrd_hdr->op_count); i++) { + ha->isp_ops->wr_reg_indirect(ha, s_addr, s_value); + poll_wait = le32_to_cpu(pollrd_hdr->poll_wait); + while (1) { + ha->isp_ops->rd_reg_indirect(ha, s_addr, &r_value); + + if ((r_value & poll_mask) != 0) { + break; + } else { + msleep(1); + if (--poll_wait == 0) { + ql4_printk(KERN_ERR, ha, "%s: TIMEOUT\n", + __func__); + rval = QLA_ERROR; + goto exit_process_pollrd; + } + } + } + ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value); + *data_ptr++ = cpu_to_le32(s_value); + *data_ptr++ = cpu_to_le32(r_value); + s_value += s_stride; + } + + *d_ptr = data_ptr; + +exit_process_pollrd: + return rval; +} + +static void qla83xx_minidump_process_rdmux2(struct scsi_qla_host *ha, + struct qla8xxx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t sel_val1, sel_val2, t_sel_val, data, i; + uint32_t sel_addr1, sel_addr2, sel_val_mask, read_addr; + struct qla83xx_minidump_entry_rdmux2 *rdmux2_hdr; + uint32_t *data_ptr = *d_ptr; + + rdmux2_hdr = (struct qla83xx_minidump_entry_rdmux2 *)entry_hdr; + sel_val1 = le32_to_cpu(rdmux2_hdr->select_value_1); + sel_val2 = le32_to_cpu(rdmux2_hdr->select_value_2); + sel_addr1 = le32_to_cpu(rdmux2_hdr->select_addr_1); + sel_addr2 = le32_to_cpu(rdmux2_hdr->select_addr_2); + sel_val_mask = le32_to_cpu(rdmux2_hdr->select_value_mask); + read_addr = le32_to_cpu(rdmux2_hdr->read_addr); + + for (i = 0; i < rdmux2_hdr->op_count; i++) { + ha->isp_ops->wr_reg_indirect(ha, sel_addr1, sel_val1); + t_sel_val = sel_val1 & sel_val_mask; + *data_ptr++ = cpu_to_le32(t_sel_val); + + ha->isp_ops->wr_reg_indirect(ha, sel_addr2, t_sel_val); + ha->isp_ops->rd_reg_indirect(ha, read_addr, &data); + + *data_ptr++ = cpu_to_le32(data); + + ha->isp_ops->wr_reg_indirect(ha, sel_addr1, sel_val2); + t_sel_val = sel_val2 & sel_val_mask; + *data_ptr++ = cpu_to_le32(t_sel_val); + + ha->isp_ops->wr_reg_indirect(ha, sel_addr2, t_sel_val); + ha->isp_ops->rd_reg_indirect(ha, read_addr, &data); + + *data_ptr++ = cpu_to_le32(data); + + sel_val1 += rdmux2_hdr->select_value_stride; + sel_val2 += rdmux2_hdr->select_value_stride; + } + + *d_ptr = data_ptr; +} + +static uint32_t qla83xx_minidump_process_pollrdmwr(struct scsi_qla_host *ha, + struct qla8xxx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t poll_wait, poll_mask, r_value, data; + uint32_t addr_1, addr_2, value_1, value_2; + uint32_t *data_ptr = *d_ptr; + uint32_t rval = QLA_SUCCESS; + struct qla83xx_minidump_entry_pollrdmwr *poll_hdr; + + poll_hdr = (struct qla83xx_minidump_entry_pollrdmwr *)entry_hdr; + addr_1 = le32_to_cpu(poll_hdr->addr_1); + addr_2 = le32_to_cpu(poll_hdr->addr_2); + value_1 = le32_to_cpu(poll_hdr->value_1); + value_2 = le32_to_cpu(poll_hdr->value_2); + poll_mask = le32_to_cpu(poll_hdr->poll_mask); + + ha->isp_ops->wr_reg_indirect(ha, addr_1, value_1); + + poll_wait = le32_to_cpu(poll_hdr->poll_wait); + while (1) { + ha->isp_ops->rd_reg_indirect(ha, addr_1, &r_value); + + if ((r_value & poll_mask) != 0) { + break; + } else { + msleep(1); + if (--poll_wait == 0) { + ql4_printk(KERN_ERR, ha, "%s: TIMEOUT_1\n", + __func__); + rval = QLA_ERROR; + goto exit_process_pollrdmwr; + } + } + } + + ha->isp_ops->rd_reg_indirect(ha, addr_2, &data); + data &= le32_to_cpu(poll_hdr->modify_mask); + ha->isp_ops->wr_reg_indirect(ha, addr_2, data); + ha->isp_ops->wr_reg_indirect(ha, addr_1, value_2); + + poll_wait = le32_to_cpu(poll_hdr->poll_wait); + while (1) { + ha->isp_ops->rd_reg_indirect(ha, addr_1, &r_value); + + if ((r_value & poll_mask) != 0) { + break; + } else { + msleep(1); + if (--poll_wait == 0) { + ql4_printk(KERN_ERR, ha, "%s: TIMEOUT_2\n", + __func__); + rval = QLA_ERROR; + goto exit_process_pollrdmwr; + } + } + } + + *data_ptr++ = cpu_to_le32(addr_2); + *data_ptr++ = cpu_to_le32(data); + *d_ptr = data_ptr; + +exit_process_pollrdmwr: + return rval; +} + +static uint32_t qla4_83xx_minidump_process_rdrom(struct scsi_qla_host *ha, + struct qla8xxx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t fl_addr, u32_count, rval; + struct qla8xxx_minidump_entry_rdrom *rom_hdr; + uint32_t *data_ptr = *d_ptr; + + rom_hdr = (struct qla8xxx_minidump_entry_rdrom *)entry_hdr; + fl_addr = le32_to_cpu(rom_hdr->read_addr); + u32_count = le32_to_cpu(rom_hdr->read_data_size)/sizeof(uint32_t); + + DEBUG2(ql4_printk(KERN_INFO, ha, "[%s]: fl_addr: 0x%x, count: 0x%x\n", + __func__, fl_addr, u32_count)); + + rval = qla4_83xx_lockless_flash_read_u32(ha, fl_addr, + (u8 *)(data_ptr), u32_count); + + if (rval == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: Flash Read Error,Count=%d\n", + __func__, u32_count); + goto exit_process_rdrom; + } + + data_ptr += u32_count; + *d_ptr = data_ptr; + +exit_process_rdrom: + return rval; +} + /** - * qla82xx_collect_md_data - Retrieve firmware minidump data. + * qla4_8xxx_collect_md_data - Retrieve firmware minidump data. * @ha: pointer to adapter structure **/ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha) { int num_entry_hdr = 0; - struct qla82xx_minidump_entry_hdr *entry_hdr; + struct qla8xxx_minidump_entry_hdr *entry_hdr; struct qla4_8xxx_minidump_template_hdr *tmplt_hdr; uint32_t *data_ptr; uint32_t data_collected = 0; @@ -2130,10 +2394,14 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha) timestamp = (u32)(jiffies_to_msecs(now) / 1000); tmplt_hdr->driver_timestamp = timestamp; - entry_hdr = (struct qla82xx_minidump_entry_hdr *) + entry_hdr = (struct qla8xxx_minidump_entry_hdr *) (((uint8_t *)ha->fw_dump_tmplt_hdr) + tmplt_hdr->first_entry_offset); + if (is_qla8032(ha)) + tmplt_hdr->saved_state_array[QLA83XX_SS_OCM_WNDREG_INDEX] = + tmplt_hdr->ocm_window_reg[ha->func_num]; + /* Walk through the entry headers - validate/perform required action */ for (i = 0; i < num_entry_hdr; i++) { if (data_collected >= ha->fw_dump_size) { @@ -2146,7 +2414,7 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha) if (!(entry_hdr->d_ctrl.entry_capture_mask & ha->fw_dump_capture_mask)) { entry_hdr->d_ctrl.driver_flags |= - QLA82XX_DBG_SKIPPED_FLAG; + QLA8XXX_DBG_SKIPPED_FLAG; goto skip_nxt_entry; } @@ -2159,65 +2427,105 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha) * debug data */ switch (entry_hdr->entry_type) { - case QLA82XX_RDEND: - ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + case QLA8XXX_RDEND: + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); break; - case QLA82XX_CNTRL: + case QLA8XXX_CNTRL: rval = qla4_8xxx_minidump_process_control(ha, entry_hdr); if (rval != QLA_SUCCESS) { - ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); goto md_failed; } break; - case QLA82XX_RDCRB: + case QLA8XXX_RDCRB: qla4_8xxx_minidump_process_rdcrb(ha, entry_hdr, &data_ptr); break; - case QLA82XX_RDMEM: + case QLA8XXX_RDMEM: rval = qla4_8xxx_minidump_process_rdmem(ha, entry_hdr, &data_ptr); if (rval != QLA_SUCCESS) { - ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); goto md_failed; } break; - case QLA82XX_BOARD: - case QLA82XX_RDROM: - qla4_8xxx_minidump_process_rdrom(ha, entry_hdr, - &data_ptr); + case QLA8XXX_BOARD: + case QLA8XXX_RDROM: + if (is_qla8022(ha)) { + qla4_82xx_minidump_process_rdrom(ha, entry_hdr, + &data_ptr); + } else if (is_qla8032(ha)) { + rval = qla4_83xx_minidump_process_rdrom(ha, + entry_hdr, + &data_ptr); + if (rval != QLA_SUCCESS) + qla4_8xxx_mark_entry_skipped(ha, + entry_hdr, + i); + } break; - case QLA82XX_L2DTG: - case QLA82XX_L2ITG: - case QLA82XX_L2DAT: - case QLA82XX_L2INS: + case QLA8XXX_L2DTG: + case QLA8XXX_L2ITG: + case QLA8XXX_L2DAT: + case QLA8XXX_L2INS: rval = qla4_8xxx_minidump_process_l2tag(ha, entry_hdr, &data_ptr); if (rval != QLA_SUCCESS) { - ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); goto md_failed; } break; - case QLA82XX_L1DAT: - case QLA82XX_L1INS: + case QLA8XXX_L1DTG: + case QLA8XXX_L1ITG: + case QLA8XXX_L1DAT: + case QLA8XXX_L1INS: qla4_8xxx_minidump_process_l1cache(ha, entry_hdr, &data_ptr); break; - case QLA82XX_RDOCM: + case QLA8XXX_RDOCM: qla4_8xxx_minidump_process_rdocm(ha, entry_hdr, &data_ptr); break; - case QLA82XX_RDMUX: + case QLA8XXX_RDMUX: qla4_8xxx_minidump_process_rdmux(ha, entry_hdr, &data_ptr); break; - case QLA82XX_QUEUE: + case QLA8XXX_QUEUE: qla4_8xxx_minidump_process_queue(ha, entry_hdr, &data_ptr); break; - case QLA82XX_RDNOP: + case QLA83XX_POLLRD: + if (!is_qla8032(ha)) { + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + break; + } + rval = qla83xx_minidump_process_pollrd(ha, entry_hdr, + &data_ptr); + if (rval != QLA_SUCCESS) + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + break; + case QLA83XX_RDMUX2: + if (!is_qla8032(ha)) { + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + break; + } + qla83xx_minidump_process_rdmux2(ha, entry_hdr, + &data_ptr); + break; + case QLA83XX_POLLRDMWR: + if (!is_qla8032(ha)) { + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + break; + } + rval = qla83xx_minidump_process_pollrdmwr(ha, entry_hdr, + &data_ptr); + if (rval != QLA_SUCCESS) + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + break; + case QLA8XXX_RDNOP: default: - ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); break; } @@ -2226,7 +2534,7 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha) ha->fw_dump_tmplt_size)); skip_nxt_entry: /* next entry in the template */ - entry_hdr = (struct qla82xx_minidump_entry_hdr *) + entry_hdr = (struct qla8xxx_minidump_entry_hdr *) (((uint8_t *)entry_hdr) + entry_hdr->entry_size); } @@ -2266,33 +2574,45 @@ static void qla4_8xxx_uevent_emit(struct scsi_qla_host *ha, u32 code) kobject_uevent_env(&(&ha->pdev->dev)->kobj, KOBJ_CHANGE, envp); } +void qla4_8xxx_get_minidump(struct scsi_qla_host *ha) +{ + if (ql4xenablemd && test_bit(AF_FW_RECOVERY, &ha->flags) && + !test_bit(AF_82XX_FW_DUMPED, &ha->flags)) { + if (!qla4_8xxx_collect_md_data(ha)) { + qla4_8xxx_uevent_emit(ha, QL4_UEVENT_CODE_FW_DUMP); + set_bit(AF_82XX_FW_DUMPED, &ha->flags); + } else { + ql4_printk(KERN_INFO, ha, "%s: Unable to collect minidump\n", + __func__); + } + } +} + /** * qla4_8xxx_device_bootstrap - Initialize device, set DEV_READY, start fw * @ha: pointer to adapter structure * * Note: IDC lock must be held upon entry **/ -static int -qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha) +int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha) { int rval = QLA_ERROR; int i, timeout; - uint32_t old_count, count; + uint32_t old_count, count, idc_ctrl; int need_reset = 0, peg_stuck = 1; - need_reset = qla4_8xxx_need_reset(ha); - - old_count = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER); + need_reset = ha->isp_ops->need_reset(ha); + old_count = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER); for (i = 0; i < 10; i++) { timeout = msleep_interruptible(200); if (timeout) { - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); return rval; } - count = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER); + count = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER); if (count != old_count) peg_stuck = 0; } @@ -2300,13 +2620,13 @@ qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha) if (need_reset) { /* We are trying to perform a recovery here. */ if (peg_stuck) - qla4_8xxx_rom_lock_recovery(ha); + ha->isp_ops->rom_lock_recovery(ha); goto dev_initialize; } else { /* Start of day for this ha context. */ if (peg_stuck) { /* Either we are the first or recovery in progress. */ - qla4_8xxx_rom_lock_recovery(ha); + ha->isp_ops->rom_lock_recovery(ha); goto dev_initialize; } else { /* Firmware already running. */ @@ -2318,46 +2638,53 @@ qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha) dev_initialize: /* set to DEV_INITIALIZING */ ql4_printk(KERN_INFO, ha, "HW State: INITIALIZING\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_INITIALIZING); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_INITIALIZING); - /* Driver that sets device state to initializating sets IDC version */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION); - - qla4_8xxx_idc_unlock(ha); - if (ql4xenablemd && test_bit(AF_FW_RECOVERY, &ha->flags) && - !test_and_set_bit(AF_82XX_FW_DUMPED, &ha->flags)) { - if (!qla4_8xxx_collect_md_data(ha)) { - qla4_8xxx_uevent_emit(ha, QL4_UEVENT_CODE_FW_DUMP); - } else { - ql4_printk(KERN_INFO, ha, "Unable to collect minidump\n"); - clear_bit(AF_82XX_FW_DUMPED, &ha->flags); + /* + * For ISP8324, if IDC_CTRL GRACEFUL_RESET_BIT1 is set, reset it after + * device goes to INIT state. + */ + if (is_qla8032(ha)) { + idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL); + if (idc_ctrl & GRACEFUL_RESET_BIT1) { + qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL, + (idc_ctrl & ~GRACEFUL_RESET_BIT1)); + set_bit(AF_83XX_NO_FW_DUMP, &ha->flags); } } - rval = qla4_8xxx_try_start_fw(ha); - qla4_8xxx_idc_lock(ha); + + ha->isp_ops->idc_unlock(ha); + + if (is_qla8022(ha)) + qla4_8xxx_get_minidump(ha); + + rval = ha->isp_ops->restart_firmware(ha); + ha->isp_ops->idc_lock(ha); if (rval != QLA_SUCCESS) { ql4_printk(KERN_INFO, ha, "HW State: FAILED\n"); qla4_8xxx_clear_drv_active(ha); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_FAILED); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); return rval; } dev_ready: ql4_printk(KERN_INFO, ha, "HW State: READY\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_READY); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, QLA8XXX_DEV_READY); return rval; } /** - * qla4_8xxx_need_reset_handler - Code to start reset sequence + * qla4_82xx_need_reset_handler - Code to start reset sequence * @ha: pointer to adapter structure * * Note: IDC lock must be held upon entry **/ static void -qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) +qla4_82xx_need_reset_handler(struct scsi_qla_host *ha) { uint32_t dev_state, drv_state, drv_active; uint32_t active_mask = 0xFFFFFFFF; @@ -2367,12 +2694,12 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) "Performing ISP error recovery\n"); if (test_and_clear_bit(AF_ONLINE, &ha->flags)) { - qla4_8xxx_idc_unlock(ha); + qla4_82xx_idc_unlock(ha); ha->isp_ops->disable_intrs(ha); - qla4_8xxx_idc_lock(ha); + qla4_82xx_idc_lock(ha); } - if (!test_bit(AF_82XX_RST_OWNER, &ha->flags)) { + if (!test_bit(AF_8XXX_RST_OWNER, &ha->flags)) { DEBUG2(ql4_printk(KERN_INFO, ha, "%s(%ld): reset acknowledged\n", __func__, ha->host_no)); @@ -2384,8 +2711,8 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) /* wait for 10 seconds for reset ack from all functions */ reset_timeout = jiffies + (ha->nx_reset_timeout * HZ); - drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); - drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); + drv_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + drv_active = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n", @@ -2403,31 +2730,31 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) * When reset_owner times out, check which functions * acked/did not ack */ - if (test_bit(AF_82XX_RST_OWNER, &ha->flags)) { + if (test_bit(AF_8XXX_RST_OWNER, &ha->flags)) { ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n", __func__, ha->host_no, drv_state, drv_active); } - qla4_8xxx_idc_unlock(ha); + qla4_82xx_idc_unlock(ha); msleep(1000); - qla4_8xxx_idc_lock(ha); + qla4_82xx_idc_lock(ha); - drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); - drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); + drv_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + drv_active = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); } /* Clear RESET OWNER as we are not going to use it any further */ - clear_bit(AF_82XX_RST_OWNER, &ha->flags); + clear_bit(AF_8XXX_RST_OWNER, &ha->flags); - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n", dev_state, dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); /* Force to DEV_COLD unless someone else is starting a reset */ - if (dev_state != QLA82XX_DEV_INITIALIZING) { + if (dev_state != QLA8XXX_DEV_INITIALIZING) { ql4_printk(KERN_INFO, ha, "HW State: COLD/RE-INIT\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD); + qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_COLD); qla4_8xxx_set_rst_ready(ha); } } @@ -2439,9 +2766,104 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha) { - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); qla4_8xxx_set_qsnt_ready(ha); - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_unlock(ha); +} + +static void qla4_82xx_set_idc_ver(struct scsi_qla_host *ha) +{ + int idc_ver; + uint32_t drv_active; + + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + if (drv_active == (1 << (ha->func_num * 4))) { + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION, + QLA82XX_IDC_VERSION); + ql4_printk(KERN_INFO, ha, + "%s: IDC version updated to %d\n", __func__, + QLA82XX_IDC_VERSION); + } else { + idc_ver = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION); + if (QLA82XX_IDC_VERSION != idc_ver) { + ql4_printk(KERN_INFO, ha, + "%s: qla4xxx driver IDC version %d is not compatible with IDC version %d of other drivers!\n", + __func__, QLA82XX_IDC_VERSION, idc_ver); + } + } +} + +static int qla4_83xx_set_idc_ver(struct scsi_qla_host *ha) +{ + int idc_ver; + uint32_t drv_active; + int rval = QLA_SUCCESS; + + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + if (drv_active == (1 << ha->func_num)) { + idc_ver = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION); + idc_ver &= (~0xFF); + idc_ver |= QLA83XX_IDC_VER_MAJ_VALUE; + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION, idc_ver); + ql4_printk(KERN_INFO, ha, + "%s: IDC version updated to %d\n", __func__, + idc_ver); + } else { + idc_ver = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION); + idc_ver &= 0xFF; + if (QLA83XX_IDC_VER_MAJ_VALUE != idc_ver) { + ql4_printk(KERN_INFO, ha, + "%s: qla4xxx driver IDC version %d is not compatible with IDC version %d of other drivers!\n", + __func__, QLA83XX_IDC_VER_MAJ_VALUE, + idc_ver); + rval = QLA_ERROR; + goto exit_set_idc_ver; + } + } + + /* Update IDC_MINOR_VERSION */ + idc_ver = qla4_83xx_rd_reg(ha, QLA83XX_CRB_IDC_VER_MINOR); + idc_ver &= ~(0x03 << (ha->func_num * 2)); + idc_ver |= (QLA83XX_IDC_VER_MIN_VALUE << (ha->func_num * 2)); + qla4_83xx_wr_reg(ha, QLA83XX_CRB_IDC_VER_MINOR, idc_ver); + +exit_set_idc_ver: + return rval; +} + +int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha) +{ + uint32_t drv_active; + int rval = QLA_SUCCESS; + + if (test_bit(AF_INIT_DONE, &ha->flags)) + goto exit_update_idc_reg; + + ha->isp_ops->idc_lock(ha); + qla4_8xxx_set_drv_active(ha); + + /* + * If we are the first driver to load and + * ql4xdontresethba is not set, clear IDC_CTRL BIT0. + */ + if (is_qla8032(ha)) { + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + if ((drv_active == (1 << ha->func_num)) && !ql4xdontresethba) + qla4_83xx_clear_idc_dontreset(ha); + } + + if (is_qla8022(ha)) { + qla4_82xx_set_idc_ver(ha); + } else if (is_qla8032(ha)) { + rval = qla4_83xx_set_idc_ver(ha); + if (rval == QLA_ERROR) + qla4_8xxx_clear_drv_active(ha); + } + + ha->isp_ops->idc_unlock(ha); + +exit_update_idc_reg: + return rval; } /** @@ -2456,13 +2878,11 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha) int rval = QLA_SUCCESS; unsigned long dev_init_timeout; - if (!test_bit(AF_INIT_DONE, &ha->flags)) { - qla4_8xxx_idc_lock(ha); - qla4_8xxx_set_drv_active(ha); - qla4_8xxx_idc_unlock(ha); - } + rval = qla4_8xxx_update_idc_reg(ha); + if (rval == QLA_ERROR) + goto exit_state_handler; - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); DEBUG2(ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n", dev_state, dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown")); @@ -2470,7 +2890,7 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha) /* wait for 30 seconds for device to go ready */ dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ); - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); while (1) { if (time_after_eq(jiffies, dev_init_timeout)) { @@ -2479,65 +2899,75 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha) DRIVER_NAME, dev_state, dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); } - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n", dev_state, dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); /* NOTE: Make sure idc unlocked upon exit of switch statement */ switch (dev_state) { - case QLA82XX_DEV_READY: + case QLA8XXX_DEV_READY: goto exit; - case QLA82XX_DEV_COLD: + case QLA8XXX_DEV_COLD: rval = qla4_8xxx_device_bootstrap(ha); goto exit; - case QLA82XX_DEV_INITIALIZING: - qla4_8xxx_idc_unlock(ha); + case QLA8XXX_DEV_INITIALIZING: + ha->isp_ops->idc_unlock(ha); msleep(1000); - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); break; - case QLA82XX_DEV_NEED_RESET: - if (!ql4xdontresethba) { - qla4_8xxx_need_reset_handler(ha); - /* Update timeout value after need - * reset handler */ - dev_init_timeout = jiffies + - (ha->nx_dev_init_timeout * HZ); - } else { - qla4_8xxx_idc_unlock(ha); - msleep(1000); - qla4_8xxx_idc_lock(ha); + case QLA8XXX_DEV_NEED_RESET: + /* + * For ISP8324, if NEED_RESET is set by any driver, + * it should be honored, irrespective of IDC_CTRL + * DONTRESET_BIT0 + */ + if (is_qla8032(ha)) { + qla4_83xx_need_reset_handler(ha); + } else if (is_qla8022(ha)) { + if (!ql4xdontresethba) { + qla4_82xx_need_reset_handler(ha); + /* Update timeout value after need + * reset handler */ + dev_init_timeout = jiffies + + (ha->nx_dev_init_timeout * HZ); + } else { + ha->isp_ops->idc_unlock(ha); + msleep(1000); + ha->isp_ops->idc_lock(ha); + } } break; - case QLA82XX_DEV_NEED_QUIESCENT: + case QLA8XXX_DEV_NEED_QUIESCENT: /* idc locked/unlocked in handler */ qla4_8xxx_need_qsnt_handler(ha); break; - case QLA82XX_DEV_QUIESCENT: - qla4_8xxx_idc_unlock(ha); + case QLA8XXX_DEV_QUIESCENT: + ha->isp_ops->idc_unlock(ha); msleep(1000); - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); break; - case QLA82XX_DEV_FAILED: - qla4_8xxx_idc_unlock(ha); + case QLA8XXX_DEV_FAILED: + ha->isp_ops->idc_unlock(ha); qla4xxx_dead_adapter_cleanup(ha); rval = QLA_ERROR; - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); goto exit; default: - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_unlock(ha); qla4xxx_dead_adapter_cleanup(ha); rval = QLA_ERROR; - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); goto exit; } } exit: - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_unlock(ha); +exit_state_handler: return rval; } @@ -2546,8 +2976,13 @@ int qla4_8xxx_load_risc(struct scsi_qla_host *ha) int retval; /* clear the interrupt */ - writel(0, &ha->qla4_8xxx_reg->host_int); - readl(&ha->qla4_8xxx_reg->host_int); + if (is_qla8032(ha)) { + writel(0, &ha->qla4_83xx_reg->risc_intr); + readl(&ha->qla4_83xx_reg->risc_intr); + } else if (is_qla8022(ha)) { + writel(0, &ha->qla4_82xx_reg->host_int); + readl(&ha->qla4_82xx_reg->host_int); + } retval = qla4_8xxx_device_state_handler(ha); @@ -2581,13 +3016,13 @@ flash_data_addr(struct ql82xx_hw_data *hw, uint32_t faddr) } static uint32_t * -qla4_8xxx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr, +qla4_82xx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr, uint32_t faddr, uint32_t length) { uint32_t i; uint32_t val; int loops = 0; - while ((qla4_8xxx_rom_lock(ha) != 0) && (loops < 50000)) { + while ((qla4_82xx_rom_lock(ha) != 0) && (loops < 50000)) { udelay(100); cond_resched(); loops++; @@ -2599,7 +3034,7 @@ qla4_8xxx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr, /* Dword reads to flash. */ for (i = 0; i < length/4; i++, faddr += 4) { - if (qla4_8xxx_do_rom_fast_read(ha, faddr, &val)) { + if (qla4_82xx_do_rom_fast_read(ha, faddr, &val)) { ql4_printk(KERN_WARNING, ha, "Do ROM fast read failed\n"); goto done_read; @@ -2608,7 +3043,7 @@ qla4_8xxx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr, } done_read: - qla4_8xxx_rom_unlock(ha); + qla4_82xx_rom_unlock(ha); return dwptr; } @@ -2616,10 +3051,10 @@ done_read: * Address and length are byte address **/ static uint8_t * -qla4_8xxx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, +qla4_82xx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, uint32_t offset, uint32_t length) { - qla4_8xxx_read_flash_data(ha, (uint32_t *)buf, offset, length); + qla4_82xx_read_flash_data(ha, (uint32_t *)buf, offset, length); return buf; } @@ -2646,7 +3081,7 @@ qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr) const char *loc, *locations[] = { "DEF", "FLT" }; uint16_t *wptr; uint16_t cnt, chksum; - uint32_t start; + uint32_t start, status; struct qla_flt_header *flt; struct qla_flt_region *region; struct ql82xx_hw_data *hw = &ha->hw; @@ -2655,8 +3090,18 @@ qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr) wptr = (uint16_t *)ha->request_ring; flt = (struct qla_flt_header *)ha->request_ring; region = (struct qla_flt_region *)&flt[1]; - qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring, - flt_addr << 2, OPTROM_BURST_SIZE); + + if (is_qla8022(ha)) { + qla4_82xx_read_optrom_data(ha, (uint8_t *)ha->request_ring, + flt_addr << 2, OPTROM_BURST_SIZE); + } else if (is_qla8032(ha)) { + status = qla4_83xx_flash_read_u32(ha, flt_addr << 2, + (uint8_t *)ha->request_ring, + 0x400); + if (status != QLA_SUCCESS) + goto no_flash_data; + } + if (*wptr == __constant_cpu_to_le16(0xffff)) goto no_flash_data; if (flt->version != __constant_cpu_to_le16(1)) { @@ -2732,7 +3177,7 @@ done: } static void -qla4_8xxx_get_fdt_info(struct scsi_qla_host *ha) +qla4_82xx_get_fdt_info(struct scsi_qla_host *ha) { #define FLASH_BLK_SIZE_4K 0x1000 #define FLASH_BLK_SIZE_32K 0x8000 @@ -2750,7 +3195,7 @@ qla4_8xxx_get_fdt_info(struct scsi_qla_host *ha) wptr = (uint16_t *)ha->request_ring; fdt = (struct qla_fdt_layout *)ha->request_ring; - qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring, + qla4_82xx_read_optrom_data(ha, (uint8_t *)ha->request_ring, hw->flt_region_fdt << 2, OPTROM_BURST_SIZE); if (*wptr == __constant_cpu_to_le16(0xffff)) @@ -2799,7 +3244,7 @@ done: } static void -qla4_8xxx_get_idc_param(struct scsi_qla_host *ha) +qla4_82xx_get_idc_param(struct scsi_qla_host *ha) { #define QLA82XX_IDC_PARAM_ADDR 0x003e885c uint32_t *wptr; @@ -2807,7 +3252,7 @@ qla4_8xxx_get_idc_param(struct scsi_qla_host *ha) if (!is_qla8022(ha)) return; wptr = (uint32_t *)ha->request_ring; - qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring, + qla4_82xx_read_optrom_data(ha, (uint8_t *)ha->request_ring, QLA82XX_IDC_PARAM_ADDR , 8); if (*wptr == __constant_cpu_to_le32(0xffffffff)) { @@ -2825,6 +3270,39 @@ qla4_8xxx_get_idc_param(struct scsi_qla_host *ha) return; } +void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd, + int in_count) +{ + int i; + + /* Load all mailbox registers, except mailbox 0. */ + for (i = 1; i < in_count; i++) + writel(mbx_cmd[i], &ha->qla4_82xx_reg->mailbox_in[i]); + + /* Wakeup firmware */ + writel(mbx_cmd[0], &ha->qla4_82xx_reg->mailbox_in[0]); + readl(&ha->qla4_82xx_reg->mailbox_in[0]); + writel(HINT_MBX_INT_PENDING, &ha->qla4_82xx_reg->hint); + readl(&ha->qla4_82xx_reg->hint); +} + +void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int out_count) +{ + int intr_status; + + intr_status = readl(&ha->qla4_82xx_reg->host_int); + if (intr_status & ISRX_82XX_RISC_INT) { + ha->mbox_status_count = out_count; + intr_status = readl(&ha->qla4_82xx_reg->host_status); + ha->isp_ops->interrupt_service_routine(ha, intr_status); + + if (test_bit(AF_INTERRUPTS_ON, &ha->flags) && + test_bit(AF_INTx_ENABLED, &ha->flags)) + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, + 0xfbff); + } +} + int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha) { @@ -2836,8 +3314,12 @@ qla4_8xxx_get_flash_info(struct scsi_qla_host *ha) return ret; qla4_8xxx_get_flt_info(ha, flt_addr); - qla4_8xxx_get_fdt_info(ha); - qla4_8xxx_get_idc_param(ha); + if (is_qla8022(ha)) { + qla4_82xx_get_fdt_info(ha); + qla4_82xx_get_idc_param(ha); + } else if (is_qla8032(ha)) { + qla4_83xx_get_idc_param(ha); + } return QLA_SUCCESS; } @@ -2871,36 +3353,36 @@ qla4_8xxx_stop_firmware(struct scsi_qla_host *ha) } /** - * qla4_8xxx_isp_reset - Resets ISP and aborts all outstanding commands. + * qla4_82xx_isp_reset - Resets ISP and aborts all outstanding commands. * @ha: pointer to host adapter structure. **/ int -qla4_8xxx_isp_reset(struct scsi_qla_host *ha) +qla4_82xx_isp_reset(struct scsi_qla_host *ha) { int rval; uint32_t dev_state; - qla4_8xxx_idc_lock(ha); - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + qla4_82xx_idc_lock(ha); + dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - if (dev_state == QLA82XX_DEV_READY) { + if (dev_state == QLA8XXX_DEV_READY) { ql4_printk(KERN_INFO, ha, "HW State: NEED RESET\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_NEED_RESET); - set_bit(AF_82XX_RST_OWNER, &ha->flags); + qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, + QLA8XXX_DEV_NEED_RESET); + set_bit(AF_8XXX_RST_OWNER, &ha->flags); } else ql4_printk(KERN_INFO, ha, "HW State: DEVICE INITIALIZING\n"); - qla4_8xxx_idc_unlock(ha); + qla4_82xx_idc_unlock(ha); rval = qla4_8xxx_device_state_handler(ha); - qla4_8xxx_idc_lock(ha); + qla4_82xx_idc_lock(ha); qla4_8xxx_clear_rst_ready(ha); - qla4_8xxx_idc_unlock(ha); + qla4_82xx_idc_unlock(ha); if (rval == QLA_SUCCESS) { - ql4_printk(KERN_INFO, ha, "Clearing AF_RECOVERY in qla4_8xxx_isp_reset\n"); + ql4_printk(KERN_INFO, ha, "Clearing AF_RECOVERY in qla4_82xx_isp_reset\n"); clear_bit(AF_FW_RECOVERY, &ha->flags); } @@ -2981,8 +3463,7 @@ exit_validate_mac82: /* Interrupt handling helpers. */ -static int -qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha) +int qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha) { uint32_t mbox_cmd[MBOX_REG_COUNT]; uint32_t mbox_sts[MBOX_REG_COUNT]; @@ -3003,8 +3484,7 @@ qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha) return QLA_SUCCESS; } -static int -qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha) +int qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha) { uint32_t mbox_cmd[MBOX_REG_COUNT]; uint32_t mbox_sts[MBOX_REG_COUNT]; @@ -3027,26 +3507,26 @@ qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha) } void -qla4_8xxx_enable_intrs(struct scsi_qla_host *ha) +qla4_82xx_enable_intrs(struct scsi_qla_host *ha) { qla4_8xxx_mbx_intr_enable(ha); spin_lock_irq(&ha->hardware_lock); /* BIT 10 - reset */ - qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); spin_unlock_irq(&ha->hardware_lock); set_bit(AF_INTERRUPTS_ON, &ha->flags); } void -qla4_8xxx_disable_intrs(struct scsi_qla_host *ha) +qla4_82xx_disable_intrs(struct scsi_qla_host *ha) { if (test_and_clear_bit(AF_INTERRUPTS_ON, &ha->flags)) qla4_8xxx_mbx_intr_disable(ha); spin_lock_irq(&ha->hardware_lock); /* BIT 10 - set */ - qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400); + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400); spin_unlock_irq(&ha->hardware_lock); } diff --git a/drivers/scsi/qla4xxx/ql4_nx.h b/drivers/scsi/qla4xxx/ql4_nx.h index 30258479f10..9dc0bbfe50d 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.h +++ b/drivers/scsi/qla4xxx/ql4_nx.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -25,6 +25,8 @@ #define CRB_RCVPEG_STATE QLA82XX_REG(0x13c) #define CRB_DMA_SHIFT QLA82XX_REG(0xcc) #define CRB_TEMP_STATE QLA82XX_REG(0x1b4) +#define CRB_CMDPEG_CHECK_RETRY_COUNT 60 +#define CRB_CMDPEG_CHECK_DELAY 500 #define qla82xx_get_temp_val(x) ((x) >> 16) #define qla82xx_get_temp_state(x) ((x) & 0xffff) @@ -490,8 +492,8 @@ enum { * Base addresses of major components on-chip. * ====================== BASE ADDRESSES ON-CHIP ====================== */ -#define QLA82XX_ADDR_DDR_NET (0x0000000000000000ULL) -#define QLA82XX_ADDR_DDR_NET_MAX (0x000000000fffffffULL) +#define QLA8XXX_ADDR_DDR_NET (0x0000000000000000ULL) +#define QLA8XXX_ADDR_DDR_NET_MAX (0x000000000fffffffULL) /* Imbus address bit used to indicate a host address. This bit is * eliminated by the pcie bar and bar select before presentation @@ -500,14 +502,15 @@ enum { #define QLA82XX_P2_ADDR_PCIE (0x0000000800000000ULL) #define QLA82XX_P3_ADDR_PCIE (0x0000008000000000ULL) #define QLA82XX_ADDR_PCIE_MAX (0x0000000FFFFFFFFFULL) -#define QLA82XX_ADDR_OCM0 (0x0000000200000000ULL) -#define QLA82XX_ADDR_OCM0_MAX (0x00000002000fffffULL) -#define QLA82XX_ADDR_OCM1 (0x0000000200400000ULL) -#define QLA82XX_ADDR_OCM1_MAX (0x00000002004fffffULL) -#define QLA82XX_ADDR_QDR_NET (0x0000000300000000ULL) +#define QLA8XXX_ADDR_OCM0 (0x0000000200000000ULL) +#define QLA8XXX_ADDR_OCM0_MAX (0x00000002000fffffULL) +#define QLA8XXX_ADDR_OCM1 (0x0000000200400000ULL) +#define QLA8XXX_ADDR_OCM1_MAX (0x00000002004fffffULL) +#define QLA8XXX_ADDR_QDR_NET (0x0000000300000000ULL) #define QLA82XX_P2_ADDR_QDR_NET_MAX (0x00000003001fffffULL) #define QLA82XX_P3_ADDR_QDR_NET_MAX (0x0000000303ffffffULL) +#define QLA8XXX_ADDR_QDR_NET_MAX (0x0000000307ffffffULL) #define QLA82XX_PCI_CRBSPACE (unsigned long)0x06000000 #define QLA82XX_PCI_DIRECT_CRB (unsigned long)0x04400000 @@ -517,6 +520,10 @@ enum { #define QLA82XX_PCI_QDR_NET (unsigned long)0x04000000 #define QLA82XX_PCI_QDR_NET_MAX (unsigned long)0x043fffff +/* PCI Windowing for DDR regions. */ +#define QLA8XXX_ADDR_IN_RANGE(addr, low, high) \ + (((addr) <= (high)) && ((addr) >= (low))) + /* * Register offsets for MN */ @@ -540,6 +547,11 @@ enum { #define MIU_TA_CTL_WRITE 4 #define MIU_TA_CTL_BUSY 8 +#define MIU_TA_CTL_WRITE_ENABLE (MIU_TA_CTL_WRITE | MIU_TA_CTL_ENABLE) +#define MIU_TA_CTL_WRITE_START (MIU_TA_CTL_WRITE | MIU_TA_CTL_ENABLE |\ + MIU_TA_CTL_START) +#define MIU_TA_CTL_START_ENABLE (MIU_TA_CTL_START | MIU_TA_CTL_ENABLE) + /*CAM RAM */ # define QLA82XX_CAM_RAM_BASE (QLA82XX_CRB_CAM + 0x02000) # define QLA82XX_CAM_RAM(reg) (QLA82XX_CAM_RAM_BASE + (reg)) @@ -565,20 +577,53 @@ enum { /* Driver Coexistence Defines */ #define QLA82XX_CRB_DRV_ACTIVE (QLA82XX_CAM_RAM(0x138)) #define QLA82XX_CRB_DEV_STATE (QLA82XX_CAM_RAM(0x140)) -#define QLA82XX_CRB_DEV_PART_INFO (QLA82XX_CAM_RAM(0x14c)) -#define QLA82XX_CRB_DRV_IDC_VERSION (QLA82XX_CAM_RAM(0x174)) #define QLA82XX_CRB_DRV_STATE (QLA82XX_CAM_RAM(0x144)) #define QLA82XX_CRB_DRV_SCRATCH (QLA82XX_CAM_RAM(0x148)) #define QLA82XX_CRB_DEV_PART_INFO (QLA82XX_CAM_RAM(0x14c)) +#define QLA82XX_CRB_DRV_IDC_VERSION (QLA82XX_CAM_RAM(0x174)) + +enum qla_regs { + QLA8XXX_PEG_HALT_STATUS1 = 0, + QLA8XXX_PEG_HALT_STATUS2, + QLA8XXX_PEG_ALIVE_COUNTER, + QLA8XXX_CRB_DRV_ACTIVE, + QLA8XXX_CRB_DEV_STATE, + QLA8XXX_CRB_DRV_STATE, + QLA8XXX_CRB_DRV_SCRATCH, + QLA8XXX_CRB_DEV_PART_INFO, + QLA8XXX_CRB_DRV_IDC_VERSION, + QLA8XXX_FW_VERSION_MAJOR, + QLA8XXX_FW_VERSION_MINOR, + QLA8XXX_FW_VERSION_SUB, + QLA8XXX_CRB_CMDPEG_STATE, + QLA8XXX_CRB_TEMP_STATE, +}; + +static const uint32_t qla4_82xx_reg_tbl[] = { + QLA82XX_PEG_HALT_STATUS1, + QLA82XX_PEG_HALT_STATUS2, + QLA82XX_PEG_ALIVE_COUNTER, + QLA82XX_CRB_DRV_ACTIVE, + QLA82XX_CRB_DEV_STATE, + QLA82XX_CRB_DRV_STATE, + QLA82XX_CRB_DRV_SCRATCH, + QLA82XX_CRB_DEV_PART_INFO, + QLA82XX_CRB_DRV_IDC_VERSION, + QLA82XX_FW_VERSION_MAJOR, + QLA82XX_FW_VERSION_MINOR, + QLA82XX_FW_VERSION_SUB, + CRB_CMDPEG_STATE, + CRB_TEMP_STATE, +}; /* Every driver should use these Device State */ -#define QLA82XX_DEV_COLD 1 -#define QLA82XX_DEV_INITIALIZING 2 -#define QLA82XX_DEV_READY 3 -#define QLA82XX_DEV_NEED_RESET 4 -#define QLA82XX_DEV_NEED_QUIESCENT 5 -#define QLA82XX_DEV_FAILED 6 -#define QLA82XX_DEV_QUIESCENT 7 +#define QLA8XXX_DEV_COLD 1 +#define QLA8XXX_DEV_INITIALIZING 2 +#define QLA8XXX_DEV_READY 3 +#define QLA8XXX_DEV_NEED_RESET 4 +#define QLA8XXX_DEV_NEED_QUIESCENT 5 +#define QLA8XXX_DEV_FAILED 6 +#define QLA8XXX_DEV_QUIESCENT 7 #define MAX_STATES 8 /* Increment if new state added */ #define QLA82XX_IDC_VERSION 0x1 @@ -795,47 +840,51 @@ struct crb_addr_pair { /* Minidump related */ /* Entry Type Defines */ -#define QLA82XX_RDNOP 0 -#define QLA82XX_RDCRB 1 -#define QLA82XX_RDMUX 2 -#define QLA82XX_QUEUE 3 -#define QLA82XX_BOARD 4 -#define QLA82XX_RDOCM 6 -#define QLA82XX_PREGS 7 -#define QLA82XX_L1DTG 8 -#define QLA82XX_L1ITG 9 -#define QLA82XX_L1DAT 11 -#define QLA82XX_L1INS 12 -#define QLA82XX_L2DTG 21 -#define QLA82XX_L2ITG 22 -#define QLA82XX_L2DAT 23 -#define QLA82XX_L2INS 24 -#define QLA82XX_RDROM 71 -#define QLA82XX_RDMEM 72 -#define QLA82XX_CNTRL 98 -#define QLA82XX_RDEND 255 +#define QLA8XXX_RDNOP 0 +#define QLA8XXX_RDCRB 1 +#define QLA8XXX_RDMUX 2 +#define QLA8XXX_QUEUE 3 +#define QLA8XXX_BOARD 4 +#define QLA8XXX_RDOCM 6 +#define QLA8XXX_PREGS 7 +#define QLA8XXX_L1DTG 8 +#define QLA8XXX_L1ITG 9 +#define QLA8XXX_L1DAT 11 +#define QLA8XXX_L1INS 12 +#define QLA8XXX_L2DTG 21 +#define QLA8XXX_L2ITG 22 +#define QLA8XXX_L2DAT 23 +#define QLA8XXX_L2INS 24 +#define QLA83XX_POLLRD 35 +#define QLA83XX_RDMUX2 36 +#define QLA83XX_POLLRDMWR 37 +#define QLA8XXX_RDROM 71 +#define QLA8XXX_RDMEM 72 +#define QLA8XXX_CNTRL 98 +#define QLA83XX_TLHDR 99 +#define QLA8XXX_RDEND 255 /* Opcodes for Control Entries. * These Flags are bit fields. */ -#define QLA82XX_DBG_OPCODE_WR 0x01 -#define QLA82XX_DBG_OPCODE_RW 0x02 -#define QLA82XX_DBG_OPCODE_AND 0x04 -#define QLA82XX_DBG_OPCODE_OR 0x08 -#define QLA82XX_DBG_OPCODE_POLL 0x10 -#define QLA82XX_DBG_OPCODE_RDSTATE 0x20 -#define QLA82XX_DBG_OPCODE_WRSTATE 0x40 -#define QLA82XX_DBG_OPCODE_MDSTATE 0x80 +#define QLA8XXX_DBG_OPCODE_WR 0x01 +#define QLA8XXX_DBG_OPCODE_RW 0x02 +#define QLA8XXX_DBG_OPCODE_AND 0x04 +#define QLA8XXX_DBG_OPCODE_OR 0x08 +#define QLA8XXX_DBG_OPCODE_POLL 0x10 +#define QLA8XXX_DBG_OPCODE_RDSTATE 0x20 +#define QLA8XXX_DBG_OPCODE_WRSTATE 0x40 +#define QLA8XXX_DBG_OPCODE_MDSTATE 0x80 /* Driver Flags */ -#define QLA82XX_DBG_SKIPPED_FLAG 0x80 /* driver skipped this entry */ -#define QLA82XX_DBG_SIZE_ERR_FLAG 0x40 /* Entry vs Capture size +#define QLA8XXX_DBG_SKIPPED_FLAG 0x80 /* driver skipped this entry */ +#define QLA8XXX_DBG_SIZE_ERR_FLAG 0x40 /* Entry vs Capture size * mismatch */ /* Driver_code is for driver to write some info about the entry * currently not used. */ -struct qla82xx_minidump_entry_hdr { +struct qla8xxx_minidump_entry_hdr { uint32_t entry_type; uint32_t entry_size; uint32_t entry_capture_size; @@ -848,8 +897,8 @@ struct qla82xx_minidump_entry_hdr { }; /* Read CRB entry header */ -struct qla82xx_minidump_entry_crb { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_crb { + struct qla8xxx_minidump_entry_hdr h; uint32_t addr; struct { uint8_t addr_stride; @@ -871,8 +920,8 @@ struct qla82xx_minidump_entry_crb { uint32_t value_3; }; -struct qla82xx_minidump_entry_cache { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_cache { + struct qla8xxx_minidump_entry_hdr h; uint32_t tag_reg_addr; struct { uint16_t tag_value_stride; @@ -895,8 +944,8 @@ struct qla82xx_minidump_entry_cache { }; /* Read OCM */ -struct qla82xx_minidump_entry_rdocm { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_rdocm { + struct qla8xxx_minidump_entry_hdr h; uint32_t rsvd_0; uint32_t rsvd_1; uint32_t data_size; @@ -908,24 +957,24 @@ struct qla82xx_minidump_entry_rdocm { }; /* Read Memory */ -struct qla82xx_minidump_entry_rdmem { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_rdmem { + struct qla8xxx_minidump_entry_hdr h; uint32_t rsvd[6]; uint32_t read_addr; uint32_t read_data_size; }; /* Read ROM */ -struct qla82xx_minidump_entry_rdrom { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_rdrom { + struct qla8xxx_minidump_entry_hdr h; uint32_t rsvd[6]; uint32_t read_addr; uint32_t read_data_size; }; /* Mux entry */ -struct qla82xx_minidump_entry_mux { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_mux { + struct qla8xxx_minidump_entry_hdr h; uint32_t select_addr; uint32_t rsvd_0; uint32_t data_size; @@ -937,8 +986,8 @@ struct qla82xx_minidump_entry_mux { }; /* Queue entry */ -struct qla82xx_minidump_entry_queue { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_queue { + struct qla8xxx_minidump_entry_hdr h; uint32_t select_addr; struct { uint16_t queue_id_stride; @@ -956,23 +1005,6 @@ struct qla82xx_minidump_entry_queue { } rd_strd; }; -#define QLA82XX_MINIDUMP_OCM0_SIZE (256 * 1024) -#define QLA82XX_MINIDUMP_L1C_SIZE (256 * 1024) -#define QLA82XX_MINIDUMP_L2C_SIZE 1572864 -#define QLA82XX_MINIDUMP_COMMON_STR_SIZE 0 -#define QLA82XX_MINIDUMP_FCOE_STR_SIZE 0 -#define QLA82XX_MINIDUMP_MEM_SIZE 0 -#define QLA82XX_MAX_ENTRY_HDR 4 - -struct qla82xx_minidump { - uint32_t md_ocm0_data[QLA82XX_MINIDUMP_OCM0_SIZE]; - uint32_t md_l1c_data[QLA82XX_MINIDUMP_L1C_SIZE]; - uint32_t md_l2c_data[QLA82XX_MINIDUMP_L2C_SIZE]; - uint32_t md_cs_data[QLA82XX_MINIDUMP_COMMON_STR_SIZE]; - uint32_t md_fcoes_data[QLA82XX_MINIDUMP_FCOE_STR_SIZE]; - uint32_t md_mem_data[QLA82XX_MINIDUMP_MEM_SIZE]; -}; - #define MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE 0x129 #define RQST_TMPLT_SIZE 0x0 #define RQST_TMPLT 0x1 @@ -982,6 +1014,16 @@ struct qla82xx_minidump { #define MD_MIU_TEST_AGT_ADDR_LO 0x41000094 #define MD_MIU_TEST_AGT_ADDR_HI 0x41000098 +#define MD_MIU_TEST_AGT_WRDATA_LO 0x410000A0 +#define MD_MIU_TEST_AGT_WRDATA_HI 0x410000A4 +#define MD_MIU_TEST_AGT_WRDATA_ULO 0x410000B0 +#define MD_MIU_TEST_AGT_WRDATA_UHI 0x410000B4 + +#define MD_MIU_TEST_AGT_RDDATA_LO 0x410000A8 +#define MD_MIU_TEST_AGT_RDDATA_HI 0x410000AC +#define MD_MIU_TEST_AGT_RDDATA_ULO 0x410000B8 +#define MD_MIU_TEST_AGT_RDDATA_UHI 0x410000BC + static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8, 0x410000AC, 0x410000B8, 0x410000BC }; #endif diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 9da426628b9..fbc546e893a 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -18,6 +18,7 @@ #include "ql4_glbl.h" #include "ql4_dbg.h" #include "ql4_inline.h" +#include "ql4_83xx.h" /* * Driver version @@ -160,7 +161,7 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd); static int qla4xxx_slave_alloc(struct scsi_device *device); static int qla4xxx_slave_configure(struct scsi_device *device); static void qla4xxx_slave_destroy(struct scsi_device *sdev); -static umode_t ql4_attr_is_visible(int param_type, int param); +static umode_t qla4_attr_is_visible(int param_type, int param); static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type); static int qla4xxx_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason); @@ -203,7 +204,7 @@ static struct iscsi_transport qla4xxx_iscsi_transport = { CAP_DATA_PATH_OFFLOAD | CAP_HDRDGST | CAP_DATADGST | CAP_LOGIN_OFFLOAD | CAP_MULTI_R2T, - .attr_is_visible = ql4_attr_is_visible, + .attr_is_visible = qla4_attr_is_visible, .create_session = qla4xxx_session_create, .destroy_session = qla4xxx_session_destroy, .start_conn = qla4xxx_conn_start, @@ -315,7 +316,7 @@ exit_send_ping: return rval; } -static umode_t ql4_attr_is_visible(int param_type, int param) +static umode_t qla4_attr_is_visible(int param_type, int param) { switch (param_type) { case ISCSI_HOST_PARAM: @@ -803,7 +804,7 @@ static void qla4xxx_conn_get_stats(struct iscsi_cls_conn *cls_conn, iscsi_stats_dma); if (ret != QLA_SUCCESS) { ql4_printk(KERN_ERR, ha, - "Unable to retreive iscsi stats\n"); + "Unable to retrieve iscsi stats\n"); goto free_stats; } @@ -1366,7 +1367,7 @@ static int qla4xxx_conn_get_param(struct iscsi_cls_conn *cls_conn, conn = cls_conn->dd_data; qla_conn = conn->dd_data; - dst_addr = &qla_conn->qla_ep->dst_addr; + dst_addr = (struct sockaddr *)&qla_conn->qla_ep->dst_addr; switch (param) { case ISCSI_PARAM_CONN_PORT: @@ -2315,8 +2316,17 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha) if (ha->nx_pcibase) iounmap( (struct device_reg_82xx __iomem *)ha->nx_pcibase); - } else if (ha->reg) + } else if (is_qla8032(ha)) { + if (ha->nx_pcibase) + iounmap( + (struct device_reg_83xx __iomem *)ha->nx_pcibase); + } else if (ha->reg) { iounmap(ha->reg); + } + + if (ha->reset_tmplt.buff) + vfree(ha->reset_tmplt.buff); + pci_release_regions(ha->pdev); } @@ -2420,7 +2430,7 @@ static int qla4_8xxx_check_temp(struct scsi_qla_host *ha) uint32_t temp, temp_state, temp_val; int status = QLA_SUCCESS; - temp = qla4_8xxx_rd_32(ha, CRB_TEMP_STATE); + temp = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_TEMP_STATE); temp_state = qla82xx_get_temp_state(temp); temp_val = qla82xx_get_temp_val(temp); @@ -2456,7 +2466,8 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha) uint32_t fw_heartbeat_counter; int status = QLA_SUCCESS; - fw_heartbeat_counter = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER); + fw_heartbeat_counter = qla4_8xxx_rd_direct(ha, + QLA8XXX_PEG_ALIVE_COUNTER); /* If PEG_ALIVE_COUNTER is 0xffffffff, AER/EEH is in progress, ignore */ if (fw_heartbeat_counter == 0xffffffff) { DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Device in frozen " @@ -2470,28 +2481,7 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha) /* FW not alive after 2 seconds */ if (ha->seconds_since_last_heartbeat == 2) { ha->seconds_since_last_heartbeat = 0; - - ql4_printk(KERN_INFO, ha, - "scsi(%ld): %s, Dumping hw/fw registers:\n " - " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2:" - " 0x%x,\n PEG_NET_0_PC: 0x%x, PEG_NET_1_PC:" - " 0x%x,\n PEG_NET_2_PC: 0x%x, PEG_NET_3_PC:" - " 0x%x,\n PEG_NET_4_PC: 0x%x\n", - ha->host_no, __func__, - qla4_8xxx_rd_32(ha, - QLA82XX_PEG_HALT_STATUS1), - qla4_8xxx_rd_32(ha, - QLA82XX_PEG_HALT_STATUS2), - qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + - 0x3c), - qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + - 0x3c), - qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + - 0x3c), - qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + - 0x3c), - qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + - 0x3c)); + qla4_8xxx_dump_peg_reg(ha); status = QLA_ERROR; } } else @@ -2501,6 +2491,48 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha) return status; } +static void qla4_8xxx_process_fw_error(struct scsi_qla_host *ha) +{ + uint32_t halt_status; + int halt_status_unrecoverable = 0; + + halt_status = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1); + + if (is_qla8022(ha)) { + ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n", + __func__); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, + CRB_NIU_XG_PAUSE_CTL_P0 | + CRB_NIU_XG_PAUSE_CTL_P1); + + if (QLA82XX_FWERROR_CODE(halt_status) == 0x67) + ql4_printk(KERN_ERR, ha, "%s: Firmware aborted with error code 0x00006700. Device is being reset\n", + __func__); + if (halt_status & HALT_STATUS_UNRECOVERABLE) + halt_status_unrecoverable = 1; + } else if (is_qla8032(ha)) { + if (halt_status & QLA83XX_HALT_STATUS_FW_RESET) + ql4_printk(KERN_ERR, ha, "%s: Firmware error detected device is being reset\n", + __func__); + else if (halt_status & QLA83XX_HALT_STATUS_UNRECOVERABLE) + halt_status_unrecoverable = 1; + } + + /* + * Since we cannot change dev_state in interrupt context, + * set appropriate DPC flag then wakeup DPC + */ + if (halt_status_unrecoverable) { + set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags); + } else { + ql4_printk(KERN_INFO, ha, "%s: detect abort needed!\n", + __func__); + set_bit(DPC_RESET_HA, &ha->dpc_flags); + } + qla4xxx_mailbox_premature_completion(ha); + qla4xxx_wake_dpc(ha); +} + /** * qla4_8xxx_watchdog - Poll dev state * @ha: Pointer to host adapter structure. @@ -2509,31 +2541,33 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha) **/ void qla4_8xxx_watchdog(struct scsi_qla_host *ha) { - uint32_t dev_state, halt_status; + uint32_t dev_state; /* don't poll if reset is going on */ if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) || test_bit(DPC_RESET_HA, &ha->dpc_flags) || test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags))) { - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); if (qla4_8xxx_check_temp(ha)) { - ql4_printk(KERN_INFO, ha, "disabling pause" - " transmit on port 0 & 1.\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, - CRB_NIU_XG_PAUSE_CTL_P0 | - CRB_NIU_XG_PAUSE_CTL_P1); + if (is_qla8022(ha)) { + ql4_printk(KERN_INFO, ha, "disabling pause transmit on port 0 & 1.\n"); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, + CRB_NIU_XG_PAUSE_CTL_P0 | + CRB_NIU_XG_PAUSE_CTL_P1); + } set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags); qla4xxx_wake_dpc(ha); - } else if (dev_state == QLA82XX_DEV_NEED_RESET && - !test_bit(DPC_RESET_HA, &ha->dpc_flags)) { - if (!ql4xdontresethba) { + } else if (dev_state == QLA8XXX_DEV_NEED_RESET && + !test_bit(DPC_RESET_HA, &ha->dpc_flags)) { + if (is_qla8032(ha) || + (is_qla8022(ha) && !ql4xdontresethba)) { ql4_printk(KERN_INFO, ha, "%s: HW State: " "NEED RESET!\n", __func__); set_bit(DPC_RESET_HA, &ha->dpc_flags); qla4xxx_wake_dpc(ha); } - } else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT && + } else if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT && !test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) { ql4_printk(KERN_INFO, ha, "%s: HW State: NEED QUIES!\n", __func__); @@ -2541,36 +2575,8 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha) qla4xxx_wake_dpc(ha); } else { /* Check firmware health */ - if (qla4_8xxx_check_fw_alive(ha)) { - ql4_printk(KERN_INFO, ha, "disabling pause" - " transmit on port 0 & 1.\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, - CRB_NIU_XG_PAUSE_CTL_P0 | - CRB_NIU_XG_PAUSE_CTL_P1); - halt_status = qla4_8xxx_rd_32(ha, - QLA82XX_PEG_HALT_STATUS1); - - if (QLA82XX_FWERROR_CODE(halt_status) == 0x67) - ql4_printk(KERN_ERR, ha, "%s:" - " Firmware aborted with" - " error code 0x00006700." - " Device is being reset\n", - __func__); - - /* Since we cannot change dev_state in interrupt - * context, set appropriate DPC flag then wakeup - * DPC */ - if (halt_status & HALT_STATUS_UNRECOVERABLE) - set_bit(DPC_HA_UNRECOVERABLE, - &ha->dpc_flags); - else { - ql4_printk(KERN_INFO, ha, "%s: detect " - "abort needed!\n", __func__); - set_bit(DPC_RESET_HA, &ha->dpc_flags); - } - qla4xxx_mailbox_premature_completion(ha); - qla4xxx_wake_dpc(ha); - } + if (qla4_8xxx_check_fw_alive(ha)) + qla4_8xxx_process_fw_error(ha); } } } @@ -2652,11 +2658,10 @@ static void qla4xxx_timer(struct scsi_qla_host *ha) if (!pci_channel_offline(ha->pdev)) pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); - if (is_qla8022(ha)) { + if (is_qla80XX(ha)) qla4_8xxx_watchdog(ha); - } - if (!is_qla8022(ha)) { + if (is_qla40XX(ha)) { /* Check for heartbeat interval. */ if (ha->firmware_options & FWOPT_HEARTBEAT_ENABLE && ha->heartbeat_interval != 0) { @@ -2941,6 +2946,14 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha) set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags); + if (is_qla8032(ha) && + !test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) { + ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n", + __func__); + /* disable pause frame for ISP83xx */ + qla4_83xx_disable_pause(ha); + } + iscsi_host_for_each_session(ha->host, qla4xxx_fail_session); if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) @@ -2953,9 +2966,9 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha) goto recover_ha_init_adapter; } - /* For the ISP-82xx adapter, issue a stop_firmware if invoked + /* For the ISP-8xxx adapter, issue a stop_firmware if invoked * from eh_host_reset or ioctl module */ - if (is_qla8022(ha) && !reset_chip && + if (is_qla80XX(ha) && !reset_chip && test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) { DEBUG2(ql4_printk(KERN_INFO, ha, @@ -2978,13 +2991,13 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha) } /* Issue full chip reset if recovering from a catastrophic error, - * or if stop_firmware fails for ISP-82xx. + * or if stop_firmware fails for ISP-8xxx. * This is the default case for ISP-4xxx */ - if (!is_qla8022(ha) || reset_chip) { - if (!is_qla8022(ha)) + if (is_qla40XX(ha) || reset_chip) { + if (is_qla40XX(ha)) goto chip_reset; - /* Check if 82XX firmware is alive or not + /* Check if 8XXX firmware is alive or not * We may have arrived here from NEED_RESET * detection only */ if (test_bit(AF_FW_RECOVERY, &ha->flags)) @@ -3000,10 +3013,10 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha) set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(HZ); } - +chip_reset: if (!test_bit(AF_FW_RECOVERY, &ha->flags)) qla4xxx_cmd_wait(ha); -chip_reset: + qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS); qla4xxx_abort_active_cmds(ha, DID_RESET << 16); DEBUG2(ql4_printk(KERN_INFO, ha, @@ -3021,7 +3034,7 @@ recover_ha_init_adapter: /* For ISP-4xxx, force function 1 to always initialize * before function 3 to prevent both funcions from * stepping on top of the other */ - if (!is_qla8022(ha) && (ha->mac_index == 3)) + if (is_qla40XX(ha) && (ha->mac_index == 3)) ssleep(6); /* NOTE: AF_ONLINE flag set upon successful completion of @@ -3039,11 +3052,12 @@ recover_ha_init_adapter: * Since we don't want to block the DPC for too long * with multiple resets in the same thread, * utilize DPC to retry */ - if (is_qla8022(ha)) { - qla4_8xxx_idc_lock(ha); - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - qla4_8xxx_idc_unlock(ha); - if (dev_state == QLA82XX_DEV_FAILED) { + if (is_qla80XX(ha)) { + ha->isp_ops->idc_lock(ha); + dev_state = qla4_8xxx_rd_direct(ha, + QLA8XXX_CRB_DEV_STATE); + ha->isp_ops->idc_unlock(ha); + if (dev_state == QLA8XXX_DEV_FAILED) { ql4_printk(KERN_INFO, ha, "%s: don't retry " "recover adapter. H/W is in Failed " "state\n", __func__); @@ -3168,6 +3182,7 @@ int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session) struct iscsi_session *sess; struct ddb_entry *ddb_entry; struct scsi_qla_host *ha; + int status = QLA_SUCCESS; sess = cls_session->dd_data; ddb_entry = sess->dd_data; @@ -3175,11 +3190,20 @@ int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]" " unblock user space session\n", ha->host_no, __func__, ddb_entry->fw_ddb_index); - iscsi_conn_start(ddb_entry->conn); - iscsi_conn_login_event(ddb_entry->conn, - ISCSI_CONN_STATE_LOGGED_IN); - return QLA_SUCCESS; + if (!iscsi_is_session_online(cls_session)) { + iscsi_conn_start(ddb_entry->conn); + iscsi_conn_login_event(ddb_entry->conn, + ISCSI_CONN_STATE_LOGGED_IN); + } else { + ql4_printk(KERN_INFO, ha, + "scsi%ld: %s: ddb[%d] session [%d] already logged in\n", + ha->host_no, __func__, ddb_entry->fw_ddb_index, + cls_session->sid); + status = QLA_ERROR; + } + + return status; } static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha) @@ -3373,15 +3397,26 @@ static void qla4xxx_do_dpc(struct work_struct *work) /* post events to application */ qla4xxx_do_work(ha); - if (is_qla8022(ha)) { + if (is_qla80XX(ha)) { if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) { - qla4_8xxx_idc_lock(ha); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); - qla4_8xxx_idc_unlock(ha); + if (is_qla8032(ha)) { + ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n", + __func__); + /* disable pause frame for ISP83xx */ + qla4_83xx_disable_pause(ha); + } + + ha->isp_ops->idc_lock(ha); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); + ha->isp_ops->idc_unlock(ha); ql4_printk(KERN_INFO, ha, "HW State: FAILED\n"); qla4_8xxx_device_state_handler(ha); } + + if (test_and_clear_bit(DPC_POST_IDC_ACK, &ha->dpc_flags)) + qla4_83xx_post_idc_ack(ha); + if (test_and_clear_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) { qla4_8xxx_need_qsnt_handler(ha); } @@ -3391,7 +3426,8 @@ static void qla4xxx_do_dpc(struct work_struct *work) (test_bit(DPC_RESET_HA, &ha->dpc_flags) || test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) || test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))) { - if (ql4xdontresethba) { + if ((is_qla8022(ha) && ql4xdontresethba) || + (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) { DEBUG2(printk("scsi%ld: %s: Don't Reset HBA\n", ha->host_no, __func__)); clear_bit(DPC_RESET_HA, &ha->dpc_flags); @@ -3477,6 +3513,18 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha) ha->isp_ops->disable_intrs(ha); } + if (is_qla40XX(ha)) { + writel(set_rmask(CSR_SCSI_PROCESSOR_INTR), + &ha->reg->ctrl_status); + readl(&ha->reg->ctrl_status); + } else if (is_qla8022(ha)) { + writel(0, &ha->qla4_82xx_reg->host_int); + readl(&ha->qla4_82xx_reg->host_int); + } else if (is_qla8032(ha)) { + writel(0, &ha->qla4_83xx_reg->risc_intr); + readl(&ha->qla4_83xx_reg->risc_intr); + } + /* Remove timer thread, if present */ if (ha->timer_active) qla4xxx_stop_timer(ha); @@ -3492,10 +3540,10 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha) /* Put firmware in known state */ ha->isp_ops->reset_firmware(ha); - if (is_qla8022(ha)) { - qla4_8xxx_idc_lock(ha); + if (is_qla80XX(ha)) { + ha->isp_ops->idc_lock(ha); qla4_8xxx_clear_drv_active(ha); - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_unlock(ha); } /* Detach interrupts */ @@ -3542,16 +3590,20 @@ int qla4_8xxx_iospace_config(struct scsi_qla_host *ha) /* Mapping of IO base pointer, door bell read and write pointer */ /* mapping of IO base pointer */ - ha->qla4_8xxx_reg = - (struct device_reg_82xx __iomem *)((uint8_t *)ha->nx_pcibase + - 0xbc000 + (ha->pdev->devfn << 11)); + if (is_qla8022(ha)) { + ha->qla4_82xx_reg = (struct device_reg_82xx __iomem *) + ((uint8_t *)ha->nx_pcibase + 0xbc000 + + (ha->pdev->devfn << 11)); + ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 : + QLA82XX_CAM_RAM_DB2); + } else if (is_qla8032(ha)) { + ha->qla4_83xx_reg = (struct device_reg_83xx __iomem *) + ((uint8_t *)ha->nx_pcibase); + } db_base = pci_resource_start(pdev, 4); /* doorbell is on bar 4 */ db_len = pci_resource_len(pdev, 4); - ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 : - QLA82XX_CAM_RAM_DB2); - return 0; iospace_error_exit: return -ENOMEM; @@ -3639,23 +3691,64 @@ static struct isp_operations qla4xxx_isp_ops = { .rd_shdw_req_q_out = qla4xxx_rd_shdw_req_q_out, .rd_shdw_rsp_q_in = qla4xxx_rd_shdw_rsp_q_in, .get_sys_info = qla4xxx_get_sys_info, + .queue_mailbox_command = qla4xxx_queue_mbox_cmd, + .process_mailbox_interrupt = qla4xxx_process_mbox_intr, }; -static struct isp_operations qla4_8xxx_isp_ops = { +static struct isp_operations qla4_82xx_isp_ops = { .iospace_config = qla4_8xxx_iospace_config, .pci_config = qla4_8xxx_pci_config, - .disable_intrs = qla4_8xxx_disable_intrs, - .enable_intrs = qla4_8xxx_enable_intrs, + .disable_intrs = qla4_82xx_disable_intrs, + .enable_intrs = qla4_82xx_enable_intrs, .start_firmware = qla4_8xxx_load_risc, - .intr_handler = qla4_8xxx_intr_handler, - .interrupt_service_routine = qla4_8xxx_interrupt_service_routine, - .reset_chip = qla4_8xxx_isp_reset, + .restart_firmware = qla4_82xx_try_start_fw, + .intr_handler = qla4_82xx_intr_handler, + .interrupt_service_routine = qla4_82xx_interrupt_service_routine, + .need_reset = qla4_8xxx_need_reset, + .reset_chip = qla4_82xx_isp_reset, .reset_firmware = qla4_8xxx_stop_firmware, - .queue_iocb = qla4_8xxx_queue_iocb, - .complete_iocb = qla4_8xxx_complete_iocb, - .rd_shdw_req_q_out = qla4_8xxx_rd_shdw_req_q_out, - .rd_shdw_rsp_q_in = qla4_8xxx_rd_shdw_rsp_q_in, + .queue_iocb = qla4_82xx_queue_iocb, + .complete_iocb = qla4_82xx_complete_iocb, + .rd_shdw_req_q_out = qla4_82xx_rd_shdw_req_q_out, + .rd_shdw_rsp_q_in = qla4_82xx_rd_shdw_rsp_q_in, .get_sys_info = qla4_8xxx_get_sys_info, + .rd_reg_direct = qla4_82xx_rd_32, + .wr_reg_direct = qla4_82xx_wr_32, + .rd_reg_indirect = qla4_82xx_md_rd_32, + .wr_reg_indirect = qla4_82xx_md_wr_32, + .idc_lock = qla4_82xx_idc_lock, + .idc_unlock = qla4_82xx_idc_unlock, + .rom_lock_recovery = qla4_82xx_rom_lock_recovery, + .queue_mailbox_command = qla4_82xx_queue_mbox_cmd, + .process_mailbox_interrupt = qla4_82xx_process_mbox_intr, +}; + +static struct isp_operations qla4_83xx_isp_ops = { + .iospace_config = qla4_8xxx_iospace_config, + .pci_config = qla4_8xxx_pci_config, + .disable_intrs = qla4_83xx_disable_intrs, + .enable_intrs = qla4_83xx_enable_intrs, + .start_firmware = qla4_8xxx_load_risc, + .restart_firmware = qla4_83xx_start_firmware, + .intr_handler = qla4_83xx_intr_handler, + .interrupt_service_routine = qla4_83xx_interrupt_service_routine, + .need_reset = qla4_8xxx_need_reset, + .reset_chip = qla4_83xx_isp_reset, + .reset_firmware = qla4_8xxx_stop_firmware, + .queue_iocb = qla4_83xx_queue_iocb, + .complete_iocb = qla4_83xx_complete_iocb, + .rd_shdw_req_q_out = qla4_83xx_rd_shdw_req_q_out, + .rd_shdw_rsp_q_in = qla4_83xx_rd_shdw_rsp_q_in, + .get_sys_info = qla4_8xxx_get_sys_info, + .rd_reg_direct = qla4_83xx_rd_reg, + .wr_reg_direct = qla4_83xx_wr_reg, + .rd_reg_indirect = qla4_83xx_rd_reg_indirect, + .wr_reg_indirect = qla4_83xx_wr_reg_indirect, + .idc_lock = qla4_83xx_drv_lock, + .idc_unlock = qla4_83xx_drv_unlock, + .rom_lock_recovery = qla4_83xx_rom_lock_recovery, + .queue_mailbox_command = qla4_83xx_queue_mbox_cmd, + .process_mailbox_interrupt = qla4_83xx_process_mbox_intr, }; uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha) @@ -3663,9 +3756,14 @@ uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha) return (uint16_t)le32_to_cpu(ha->shadow_regs->req_q_out); } -uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha) +uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha) { - return (uint16_t)le32_to_cpu(readl(&ha->qla4_8xxx_reg->req_q_out)); + return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->req_q_out)); +} + +uint16_t qla4_83xx_rd_shdw_req_q_out(struct scsi_qla_host *ha) +{ + return (uint16_t)le32_to_cpu(readl(&ha->qla4_83xx_reg->req_q_out)); } uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha) @@ -3673,9 +3771,14 @@ uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha) return (uint16_t)le32_to_cpu(ha->shadow_regs->rsp_q_in); } -uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha) +uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha) { - return (uint16_t)le32_to_cpu(readl(&ha->qla4_8xxx_reg->rsp_q_in)); + return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->rsp_q_in)); +} + +uint16_t qla4_83xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha) +{ + return (uint16_t)le32_to_cpu(readl(&ha->qla4_83xx_reg->rsp_q_in)); } static ssize_t qla4xxx_show_boot_eth_info(void *data, int type, char *buf) @@ -4338,7 +4441,7 @@ static int qla4xxx_compare_tuple_ddb(struct scsi_qla_host *ha, return QLA_ERROR; /* For multi sessions, driver generates the ISID, so do not compare - * ISID in reset path since it would be a comparision between the + * ISID in reset path since it would be a comparison between the * driver generated ISID and firmware generated ISID. This could * lead to adding duplicated DDBs in the list as driver generated * ISID would not match firmware generated ISID. @@ -5050,30 +5153,36 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, ha->pdev = pdev; ha->host = host; ha->host_no = host->host_no; + ha->func_num = PCI_FUNC(ha->pdev->devfn); pci_enable_pcie_error_reporting(pdev); /* Setup Runtime configurable options */ if (is_qla8022(ha)) { - ha->isp_ops = &qla4_8xxx_isp_ops; - rwlock_init(&ha->hw_lock); + ha->isp_ops = &qla4_82xx_isp_ops; + ha->reg_tbl = (uint32_t *) qla4_82xx_reg_tbl; ha->qdr_sn_window = -1; ha->ddr_mn_window = -1; ha->curr_window = 255; - ha->func_num = PCI_FUNC(ha->pdev->devfn); nx_legacy_intr = &legacy_intr[ha->func_num]; ha->nx_legacy_intr.int_vec_bit = nx_legacy_intr->int_vec_bit; ha->nx_legacy_intr.tgt_status_reg = nx_legacy_intr->tgt_status_reg; ha->nx_legacy_intr.tgt_mask_reg = nx_legacy_intr->tgt_mask_reg; ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg; + } else if (is_qla8032(ha)) { + ha->isp_ops = &qla4_83xx_isp_ops; + ha->reg_tbl = (uint32_t *)qla4_83xx_reg_tbl; } else { ha->isp_ops = &qla4xxx_isp_ops; } - /* Set EEH reset type to fundamental if required by hba */ - if (is_qla8022(ha)) + if (is_qla80XX(ha)) { + rwlock_init(&ha->hw_lock); + ha->pf_bit = ha->func_num << 16; + /* Set EEH reset type to fundamental if required by hba */ pdev->needs_freset = 1; + } /* Configure PCI I/O space. */ ret = ha->isp_ops->iospace_config(ha); @@ -5094,6 +5203,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, init_completion(&ha->disable_acb_comp); spin_lock_init(&ha->hardware_lock); + spin_lock_init(&ha->work_lock); /* Initialize work list */ INIT_LIST_HEAD(&ha->work_list); @@ -5128,8 +5238,20 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, if (ret) goto probe_failed; - if (is_qla8022(ha)) - (void) qla4_8xxx_get_flash_info(ha); + if (is_qla80XX(ha)) + qla4_8xxx_get_flash_info(ha); + + if (is_qla8032(ha)) { + qla4_83xx_read_reset_template(ha); + /* + * NOTE: If ql4dontresethba==1, set IDC_CTRL DONTRESET_BIT0. + * If DONRESET_BIT0 is set, drivers should not set dev_state + * to NEED_RESET. But if NEED_RESET is set, drivers should + * should honor the reset. + */ + if (ql4xdontresethba == 1) + qla4_83xx_set_idc_dontreset(ha); + } /* * Initialize the Host adapter request/response queues and @@ -5137,14 +5259,20 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, * NOTE: interrupts enabled upon successful completion */ status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER); + + /* Dont retry adapter initialization if IRQ allocation failed */ + if (!test_bit(AF_IRQ_ATTACHED, &ha->flags)) + goto skip_retry_init; + while ((!test_bit(AF_ONLINE, &ha->flags)) && init_retry_count++ < MAX_INIT_RETRIES) { - if (is_qla8022(ha)) { - qla4_8xxx_idc_lock(ha); - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - qla4_8xxx_idc_unlock(ha); - if (dev_state == QLA82XX_DEV_FAILED) { + if (is_qla80XX(ha)) { + ha->isp_ops->idc_lock(ha); + dev_state = qla4_8xxx_rd_direct(ha, + QLA82XX_CRB_DEV_STATE); + ha->isp_ops->idc_unlock(ha); + if (dev_state == QLA8XXX_DEV_FAILED) { ql4_printk(KERN_WARNING, ha, "%s: don't retry " "initialize adapter. H/W is in failed state\n", __func__); @@ -5160,16 +5288,18 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER); } +skip_retry_init: if (!test_bit(AF_ONLINE, &ha->flags)) { ql4_printk(KERN_WARNING, ha, "Failed to initialize adapter\n"); - if (is_qla8022(ha) && ql4xdontresethba) { + if ((is_qla8022(ha) && ql4xdontresethba) || + (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) { /* Put the device in failed state. */ DEBUG2(printk(KERN_ERR "HW STATE: FAILED\n")); - qla4_8xxx_idc_lock(ha); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_lock(ha); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); + ha->isp_ops->idc_unlock(ha); } ret = -ENODEV; goto remove_host; @@ -5195,12 +5325,13 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, goto remove_host; } - /* For ISP-82XX, request_irqs is called in qla4_8xxx_load_risc + /* + * For ISP-8XXX, request_irqs is called in qla4_8xxx_load_risc * (which is called indirectly by qla4xxx_initialize_adapter), * so that irqs will be registered after crbinit but before * mbx_intr_enable. */ - if (!is_qla8022(ha)) { + if (is_qla40XX(ha)) { ret = qla4xxx_request_irqs(ha); if (ret) { ql4_printk(KERN_WARNING, ha, "Failed to reserve " @@ -5226,6 +5357,10 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, ha->host_no, ha->firmware_version[0], ha->firmware_version[1], ha->patch_number, ha->build_number); + /* Set the driver version */ + if (is_qla80XX(ha)) + qla4_8xxx_set_param(ha, SET_DRVR_VERSION); + if (qla4xxx_setup_boot_info(ha)) ql4_printk(KERN_ERR, ha, "%s: No iSCSI boot target configured\n", __func__); @@ -5326,16 +5461,23 @@ static void qla4xxx_destroy_fw_ddb_session(struct scsi_qla_host *ha) } } /** - * qla4xxx_remove_adapter - calback function to remove adapter. + * qla4xxx_remove_adapter - callback function to remove adapter. * @pci_dev: PCI device pointer **/ static void __devexit qla4xxx_remove_adapter(struct pci_dev *pdev) { struct scsi_qla_host *ha; + /* + * If the PCI device is disabled then it means probe_adapter had + * failed and resources already cleaned up on probe_adapter exit. + */ + if (!pci_is_enabled(pdev)) + return; + ha = pci_get_drvdata(pdev); - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) qla4xxx_prevent_other_port_reinit(ha); /* destroy iface from sysfs */ @@ -5755,7 +5897,16 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd) ha = to_qla_host(cmd->device->host); - if (ql4xdontresethba) { + if (is_qla8032(ha) && ql4xdontresethba) + qla4_83xx_set_idc_dontreset(ha); + + /* + * For ISP8324, if IDC_CTRL DONTRESET_BIT0 is set by other + * protocol drivers, we should not set device_state to + * NEED_RESET + */ + if (ql4xdontresethba || + (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) { DEBUG2(printk("scsi%ld: %s: Don't Reset HBA\n", ha->host_no, __func__)); @@ -5779,7 +5930,7 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd) } if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) { - if (is_qla8022(ha)) + if (is_qla80XX(ha)) set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags); else set_bit(DPC_RESET_HA, &ha->dpc_flags); @@ -5874,7 +6025,7 @@ static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type) break; case SCSI_FIRMWARE_RESET: if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) { - if (is_qla8022(ha)) + if (is_qla80XX(ha)) /* set firmware context reset */ set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags); @@ -6013,32 +6164,43 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) "0x%x is the owner\n", ha->host_no, __func__, ha->pdev->devfn); - qla4_8xxx_idc_lock(ha); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_COLD); - - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, - QLA82XX_IDC_VERSION); + ha->isp_ops->idc_lock(ha); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_COLD); + ha->isp_ops->idc_unlock(ha); + + rval = qla4_8xxx_update_idc_reg(ha); + if (rval == QLA_ERROR) { + ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: FAILED\n", + ha->host_no, __func__); + ha->isp_ops->idc_lock(ha); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); + ha->isp_ops->idc_unlock(ha); + goto exit_error_recovery; + } - qla4_8xxx_idc_unlock(ha); clear_bit(AF_FW_RECOVERY, &ha->flags); rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER); - qla4_8xxx_idc_lock(ha); if (rval != QLA_SUCCESS) { ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: " "FAILED\n", ha->host_no, __func__); + ha->isp_ops->idc_lock(ha); qla4_8xxx_clear_drv_active(ha); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); + ha->isp_ops->idc_unlock(ha); } else { ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: " "READY\n", ha->host_no, __func__); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_READY); + ha->isp_ops->idc_lock(ha); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_READY); /* Clear driver state register */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, 0); qla4_8xxx_set_drv_active(ha); + ha->isp_ops->idc_unlock(ha); ret = qla4xxx_request_irqs(ha); if (ret) { ql4_printk(KERN_WARNING, ha, "Failed to " @@ -6050,13 +6212,12 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) rval = QLA_SUCCESS; } } - qla4_8xxx_idc_unlock(ha); } else { ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn 0x%x is not " "the reset owner\n", ha->host_no, __func__, ha->pdev->devfn); - if ((qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE) == - QLA82XX_DEV_READY)) { + if ((qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE) == + QLA8XXX_DEV_READY)) { clear_bit(AF_FW_RECOVERY, &ha->flags); rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER); if (rval == QLA_SUCCESS) { @@ -6071,11 +6232,12 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) rval = QLA_SUCCESS; } } - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); qla4_8xxx_set_drv_active(ha); - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_unlock(ha); } } +exit_error_recovery: clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags); return rval; } @@ -6114,7 +6276,7 @@ qla4xxx_pci_slot_reset(struct pci_dev *pdev) ha->isp_ops->disable_intrs(ha); - if (is_qla8022(ha)) { + if (is_qla80XX(ha)) { if (qla4_8xxx_error_recovery(ha) == QLA_SUCCESS) { ret = PCI_ERS_RESULT_RECOVERED; goto exit_slot_reset; @@ -6148,7 +6310,7 @@ qla4xxx_pci_resume(struct pci_dev *pdev) clear_bit(AF_EEH_BUSY, &ha->flags); } -static struct pci_error_handlers qla4xxx_err_handler = { +static const struct pci_error_handlers qla4xxx_err_handler = { .error_detected = qla4xxx_pci_error_detected, .mmio_enabled = qla4xxx_pci_mmio_enabled, .slot_reset = qla4xxx_pci_slot_reset, @@ -6180,6 +6342,12 @@ static struct pci_device_id qla4xxx_pci_tbl[] = { .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, }, + { + .vendor = PCI_VENDOR_ID_QLOGIC, + .device = PCI_DEVICE_ID_QLOGIC_ISP8324, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + }, {0, 0}, }; MODULE_DEVICE_TABLE(pci, qla4xxx_pci_tbl); diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h index 725034f4252..f6df2ea91ab 100644 --- a/drivers/scsi/qla4xxx/ql4_version.h +++ b/drivers/scsi/qla4xxx/ql4_version.h @@ -1,8 +1,8 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ -#define QLA4XXX_DRIVER_VERSION "5.02.00-k18" +#define QLA4XXX_DRIVER_VERSION "5.03.00-k1" diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 182d5a57ab7..5cda11c07c6 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -109,6 +109,7 @@ static const char * scsi_debug_version_date = "20100324"; #define DEF_OPT_BLKS 64 #define DEF_PHYSBLK_EXP 0 #define DEF_PTYPE 0 +#define DEF_REMOVABLE false #define DEF_SCSI_LEVEL 5 /* INQUIRY, byte2 [5->SPC-3] */ #define DEF_SECTOR_SIZE 512 #define DEF_UNMAP_ALIGNMENT 0 @@ -193,11 +194,11 @@ static unsigned int scsi_debug_unmap_granularity = DEF_UNMAP_GRANULARITY; static unsigned int scsi_debug_unmap_max_blocks = DEF_UNMAP_MAX_BLOCKS; static unsigned int scsi_debug_unmap_max_desc = DEF_UNMAP_MAX_DESC; static unsigned int scsi_debug_write_same_length = DEF_WRITESAME_LENGTH; +static bool scsi_debug_removable = DEF_REMOVABLE; static int scsi_debug_cmnd_count = 0; #define DEV_READONLY(TGT) (0) -#define DEV_REMOVEABLE(TGT) (0) static unsigned int sdebug_store_sectors; static sector_t sdebug_capacity; /* in sectors */ @@ -919,7 +920,7 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target, return ret; } /* drops through here for a standard inquiry */ - arr[1] = DEV_REMOVEABLE(target) ? 0x80 : 0; /* Removable disk */ + arr[1] = scsi_debug_removable ? 0x80 : 0; /* Removable disk */ arr[2] = scsi_debug_scsi_level; arr[3] = 2; /* response_data_format==2 */ arr[4] = SDEBUG_LONG_INQ_SZ - 5; @@ -1211,7 +1212,7 @@ static int resp_format_pg(unsigned char * p, int pcontrol, int target) p[11] = sdebug_sectors_per & 0xff; p[12] = (scsi_debug_sector_size >> 8) & 0xff; p[13] = scsi_debug_sector_size & 0xff; - if (DEV_REMOVEABLE(target)) + if (scsi_debug_removable) p[20] |= 0x20; /* should agree with INQUIRY */ if (1 == pcontrol) memset(p + 2, 0, sizeof(format_pg) - 2); @@ -2054,7 +2055,7 @@ static void unmap_region(sector_t lba, unsigned int len) block = lba + alignment; rem = do_div(block, granularity); - if (rem == 0 && lba + granularity <= end && block < map_size) { + if (rem == 0 && lba + granularity < end && block < map_size) { clear_bit(block, map_storep); if (scsi_debug_lbprz) memset(fake_storep + @@ -2754,6 +2755,7 @@ module_param_named(opt_blks, scsi_debug_opt_blks, int, S_IRUGO); module_param_named(opts, scsi_debug_opts, int, S_IRUGO | S_IWUSR); module_param_named(physblk_exp, scsi_debug_physblk_exp, int, S_IRUGO); module_param_named(ptype, scsi_debug_ptype, int, S_IRUGO | S_IWUSR); +module_param_named(removable, scsi_debug_removable, bool, S_IRUGO | S_IWUSR); module_param_named(scsi_level, scsi_debug_scsi_level, int, S_IRUGO); module_param_named(sector_size, scsi_debug_sector_size, int, S_IRUGO); module_param_named(unmap_alignment, scsi_debug_unmap_alignment, int, S_IRUGO); @@ -2796,6 +2798,7 @@ MODULE_PARM_DESC(opt_blks, "optimal transfer length in block (def=64)"); MODULE_PARM_DESC(opts, "1->noise, 2->medium_err, 4->timeout, 8->recovered_err... (def=0)"); MODULE_PARM_DESC(physblk_exp, "physical block exponent (def=0)"); MODULE_PARM_DESC(ptype, "SCSI peripheral type(def=0[disk])"); +MODULE_PARM_DESC(removable, "claim to have removable media (def=0)"); MODULE_PARM_DESC(scsi_level, "SCSI level to simulate(def=5[SPC-3])"); MODULE_PARM_DESC(sector_size, "logical block size in bytes (def=512)"); MODULE_PARM_DESC(unmap_alignment, "lowest aligned thin provisioning lba (def=0)"); @@ -3205,6 +3208,25 @@ static ssize_t sdebug_map_show(struct device_driver *ddp, char *buf) } DRIVER_ATTR(map, S_IRUGO, sdebug_map_show, NULL); +static ssize_t sdebug_removable_show(struct device_driver *ddp, + char *buf) +{ + return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_removable ? 1 : 0); +} +static ssize_t sdebug_removable_store(struct device_driver *ddp, + const char *buf, size_t count) +{ + int n; + + if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) { + scsi_debug_removable = (n > 0); + return count; + } + return -EINVAL; +} +DRIVER_ATTR(removable, S_IRUGO | S_IWUSR, sdebug_removable_show, + sdebug_removable_store); + /* Note: The following function creates attribute files in the /sys/bus/pseudo/drivers/scsi_debug directory. The advantage of these @@ -3230,6 +3252,7 @@ static int do_create_driverfs_files(void) ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_num_tgts); ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_ptype); ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_opts); + ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_removable); ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_scsi_level); ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_virtual_gb); ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_vpd_use_hostno); @@ -3255,6 +3278,7 @@ static void do_remove_driverfs_files(void) driver_remove_file(&sdebug_driverfs_driver, &driver_attr_scsi_level); driver_remove_file(&sdebug_driverfs_driver, &driver_attr_opts); driver_remove_file(&sdebug_driverfs_driver, &driver_attr_ptype); + driver_remove_file(&sdebug_driverfs_driver, &driver_attr_removable); driver_remove_file(&sdebug_driverfs_driver, &driver_attr_num_tgts); driver_remove_file(&sdebug_driverfs_driver, &driver_attr_num_parts); driver_remove_file(&sdebug_driverfs_driver, &driver_attr_no_uld); diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index cf8dfab9489..43fca9170bf 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -172,6 +172,7 @@ static struct { {"HITACHI", "DF400", "*", BLIST_REPORTLUN2}, {"HITACHI", "DF500", "*", BLIST_REPORTLUN2}, {"HITACHI", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2}, + {"HITACHI", "HUS1530", "*", BLIST_NO_DIF}, {"HITACHI", "OPEN-", "*", BLIST_REPORTLUN2}, {"HITACHI", "OP-C-", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, {"HITACHI", "3380-", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index de2337f255a..c1b05a83d40 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -789,7 +789,6 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, int cmnd_size, int timeout, unsigned sense_bytes) { struct scsi_device *sdev = scmd->device; - struct scsi_driver *sdrv = scsi_cmd_to_driver(scmd); struct Scsi_Host *shost = sdev->host; DECLARE_COMPLETION_ONSTACK(done); unsigned long timeleft; @@ -845,8 +844,11 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, scsi_eh_restore_cmnd(scmd, &ses); - if (sdrv && sdrv->eh_action) - rtn = sdrv->eh_action(scmd, cmnd, cmnd_size, rtn); + if (scmd->request->cmd_type != REQ_TYPE_BLOCK_PC) { + struct scsi_driver *sdrv = scsi_cmd_to_driver(scmd); + if (sdrv->eh_action) + rtn = sdrv->eh_action(scmd, cmnd, cmnd_size, rtn); + } return rtn; } diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index faa790fba13..da36a3a81a9 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2473,7 +2473,8 @@ scsi_internal_device_unblock(struct scsi_device *sdev, * Try to transition the scsi device to SDEV_RUNNING or one of the * offlined states and goose the device queue if successful. */ - if (sdev->sdev_state == SDEV_BLOCK) + if ((sdev->sdev_state == SDEV_BLOCK) || + (sdev->sdev_state == SDEV_TRANSPORT_OFFLINE)) sdev->sdev_state = new_state; else if (sdev->sdev_state == SDEV_CREATED_BLOCK) { if (new_state == SDEV_TRANSPORT_OFFLINE || diff --git a/drivers/scsi/scsi_netlink.c b/drivers/scsi/scsi_netlink.c index 8818dd681c1..65123a21b97 100644 --- a/drivers/scsi/scsi_netlink.c +++ b/drivers/scsi/scsi_netlink.c @@ -33,40 +33,6 @@ struct sock *scsi_nl_sock = NULL; EXPORT_SYMBOL_GPL(scsi_nl_sock); -static DEFINE_SPINLOCK(scsi_nl_lock); -static struct list_head scsi_nl_drivers; - -static u32 scsi_nl_state; -#define STATE_EHANDLER_BSY 0x00000001 - -struct scsi_nl_transport { - int (*msg_handler)(struct sk_buff *); - void (*event_handler)(struct notifier_block *, unsigned long, void *); - unsigned int refcnt; - int flags; -}; - -/* flags values (bit flags) */ -#define HANDLER_DELETING 0x1 - -static struct scsi_nl_transport transports[SCSI_NL_MAX_TRANSPORTS] = - { {NULL, }, }; - - -struct scsi_nl_drvr { - struct list_head next; - int (*dmsg_handler)(struct Scsi_Host *shost, void *payload, - u32 len, u32 pid); - void (*devt_handler)(struct notifier_block *nb, - unsigned long event, void *notify_ptr); - struct scsi_host_template *hostt; - u64 vendor_id; - unsigned int refcnt; - int flags; -}; - - - /** * scsi_nl_rcv_msg - Receive message handler. * @skb: socket receive buffer @@ -81,7 +47,6 @@ scsi_nl_rcv_msg(struct sk_buff *skb) { struct nlmsghdr *nlh; struct scsi_nl_hdr *hdr; - unsigned long flags; u32 rlen; int err, tport; @@ -126,22 +91,24 @@ scsi_nl_rcv_msg(struct sk_buff *skb) /* * Deliver message to the appropriate transport */ - spin_lock_irqsave(&scsi_nl_lock, flags); - tport = hdr->transport; - if ((tport < SCSI_NL_MAX_TRANSPORTS) && - !(transports[tport].flags & HANDLER_DELETING) && - (transports[tport].msg_handler)) { - transports[tport].refcnt++; - spin_unlock_irqrestore(&scsi_nl_lock, flags); - err = transports[tport].msg_handler(skb); - spin_lock_irqsave(&scsi_nl_lock, flags); - transports[tport].refcnt--; - } else + if (tport == SCSI_NL_TRANSPORT) { + switch (hdr->msgtype) { + case SCSI_NL_SHOST_VENDOR: + /* Locate the driver that corresponds to the message */ + err = -ESRCH; + break; + default: + err = -EBADR; + break; + } + if (err) + printk(KERN_WARNING "%s: Msgtype %d failed - err %d\n", + __func__, hdr->msgtype, err); + } + else err = -ENOENT; - spin_unlock_irqrestore(&scsi_nl_lock, flags); - next_msg: if ((err) || (nlh->nlmsg_flags & NLM_F_ACK)) netlink_ack(skb, nlh, err); @@ -150,333 +117,6 @@ next_msg: } } - -/** - * scsi_nl_rcv_event - Event handler for a netlink socket. - * @this: event notifier block - * @event: event type - * @ptr: event payload - * - **/ -static int -scsi_nl_rcv_event(struct notifier_block *this, unsigned long event, void *ptr) -{ - struct netlink_notify *n = ptr; - struct scsi_nl_drvr *driver; - unsigned long flags; - int tport; - - if (n->protocol != NETLINK_SCSITRANSPORT) - return NOTIFY_DONE; - - spin_lock_irqsave(&scsi_nl_lock, flags); - scsi_nl_state |= STATE_EHANDLER_BSY; - - /* - * Pass event on to any transports that may be listening - */ - for (tport = 0; tport < SCSI_NL_MAX_TRANSPORTS; tport++) { - if (!(transports[tport].flags & HANDLER_DELETING) && - (transports[tport].event_handler)) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - transports[tport].event_handler(this, event, ptr); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - } - - /* - * Pass event on to any drivers that may be listening - */ - list_for_each_entry(driver, &scsi_nl_drivers, next) { - if (!(driver->flags & HANDLER_DELETING) && - (driver->devt_handler)) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - driver->devt_handler(this, event, ptr); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - } - - scsi_nl_state &= ~STATE_EHANDLER_BSY; - spin_unlock_irqrestore(&scsi_nl_lock, flags); - - return NOTIFY_DONE; -} - -static struct notifier_block scsi_netlink_notifier = { - .notifier_call = scsi_nl_rcv_event, -}; - - -/* - * GENERIC SCSI transport receive and event handlers - */ - -/** - * scsi_generic_msg_handler - receive message handler for GENERIC transport messages - * @skb: socket receive buffer - **/ -static int -scsi_generic_msg_handler(struct sk_buff *skb) -{ - struct nlmsghdr *nlh = nlmsg_hdr(skb); - struct scsi_nl_hdr *snlh = NLMSG_DATA(nlh); - struct scsi_nl_drvr *driver; - struct Scsi_Host *shost; - unsigned long flags; - int err = 0, match, pid; - - pid = NETLINK_CREDS(skb)->pid; - - switch (snlh->msgtype) { - case SCSI_NL_SHOST_VENDOR: - { - struct scsi_nl_host_vendor_msg *msg = NLMSG_DATA(nlh); - - /* Locate the driver that corresponds to the message */ - spin_lock_irqsave(&scsi_nl_lock, flags); - match = 0; - list_for_each_entry(driver, &scsi_nl_drivers, next) { - if (driver->vendor_id == msg->vendor_id) { - match = 1; - break; - } - } - - if ((!match) || (!driver->dmsg_handler)) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - err = -ESRCH; - goto rcv_exit; - } - - if (driver->flags & HANDLER_DELETING) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - err = -ESHUTDOWN; - goto rcv_exit; - } - - driver->refcnt++; - spin_unlock_irqrestore(&scsi_nl_lock, flags); - - - /* if successful, scsi_host_lookup takes a shost reference */ - shost = scsi_host_lookup(msg->host_no); - if (!shost) { - err = -ENODEV; - goto driver_exit; - } - - /* is this host owned by the vendor ? */ - if (shost->hostt != driver->hostt) { - err = -EINVAL; - goto vendormsg_put; - } - - /* pass message on to the driver */ - err = driver->dmsg_handler(shost, (void *)&msg[1], - msg->vmsg_datalen, pid); - -vendormsg_put: - /* release reference by scsi_host_lookup */ - scsi_host_put(shost); - -driver_exit: - /* release our own reference on the registration object */ - spin_lock_irqsave(&scsi_nl_lock, flags); - driver->refcnt--; - spin_unlock_irqrestore(&scsi_nl_lock, flags); - break; - } - - default: - err = -EBADR; - break; - } - -rcv_exit: - if (err) - printk(KERN_WARNING "%s: Msgtype %d failed - err %d\n", - __func__, snlh->msgtype, err); - return err; -} - - -/** - * scsi_nl_add_transport - - * Registers message and event handlers for a transport. Enables - * receipt of netlink messages and events to a transport. - * - * @tport: transport registering handlers - * @msg_handler: receive message handler callback - * @event_handler: receive event handler callback - **/ -int -scsi_nl_add_transport(u8 tport, - int (*msg_handler)(struct sk_buff *), - void (*event_handler)(struct notifier_block *, unsigned long, void *)) -{ - unsigned long flags; - int err = 0; - - if (tport >= SCSI_NL_MAX_TRANSPORTS) - return -EINVAL; - - spin_lock_irqsave(&scsi_nl_lock, flags); - - if (scsi_nl_state & STATE_EHANDLER_BSY) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - msleep(1); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - - if (transports[tport].msg_handler || transports[tport].event_handler) { - err = -EALREADY; - goto register_out; - } - - transports[tport].msg_handler = msg_handler; - transports[tport].event_handler = event_handler; - transports[tport].flags = 0; - transports[tport].refcnt = 0; - -register_out: - spin_unlock_irqrestore(&scsi_nl_lock, flags); - - return err; -} -EXPORT_SYMBOL_GPL(scsi_nl_add_transport); - - -/** - * scsi_nl_remove_transport - - * Disable transport receiption of messages and events - * - * @tport: transport deregistering handlers - * - **/ -void -scsi_nl_remove_transport(u8 tport) -{ - unsigned long flags; - - spin_lock_irqsave(&scsi_nl_lock, flags); - if (scsi_nl_state & STATE_EHANDLER_BSY) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - msleep(1); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - - if (tport < SCSI_NL_MAX_TRANSPORTS) { - transports[tport].flags |= HANDLER_DELETING; - - while (transports[tport].refcnt != 0) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - schedule_timeout_uninterruptible(HZ/4); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - transports[tport].msg_handler = NULL; - transports[tport].event_handler = NULL; - transports[tport].flags = 0; - } - - spin_unlock_irqrestore(&scsi_nl_lock, flags); - - return; -} -EXPORT_SYMBOL_GPL(scsi_nl_remove_transport); - - -/** - * scsi_nl_add_driver - - * A driver is registering its interfaces for SCSI netlink messages - * - * @vendor_id: A unique identification value for the driver. - * @hostt: address of the driver's host template. Used - * to verify an shost is bound to the driver - * @nlmsg_handler: receive message handler callback - * @nlevt_handler: receive event handler callback - * - * Returns: - * 0 on Success - * error result otherwise - **/ -int -scsi_nl_add_driver(u64 vendor_id, struct scsi_host_template *hostt, - int (*nlmsg_handler)(struct Scsi_Host *shost, void *payload, - u32 len, u32 pid), - void (*nlevt_handler)(struct notifier_block *nb, - unsigned long event, void *notify_ptr)) -{ - struct scsi_nl_drvr *driver; - unsigned long flags; - - driver = kzalloc(sizeof(*driver), GFP_KERNEL); - if (unlikely(!driver)) { - printk(KERN_ERR "%s: allocation failure\n", __func__); - return -ENOMEM; - } - - driver->dmsg_handler = nlmsg_handler; - driver->devt_handler = nlevt_handler; - driver->hostt = hostt; - driver->vendor_id = vendor_id; - - spin_lock_irqsave(&scsi_nl_lock, flags); - if (scsi_nl_state & STATE_EHANDLER_BSY) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - msleep(1); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - list_add_tail(&driver->next, &scsi_nl_drivers); - spin_unlock_irqrestore(&scsi_nl_lock, flags); - - return 0; -} -EXPORT_SYMBOL_GPL(scsi_nl_add_driver); - - -/** - * scsi_nl_remove_driver - - * An driver is unregistering with the SCSI netlink messages - * - * @vendor_id: The unique identification value for the driver. - **/ -void -scsi_nl_remove_driver(u64 vendor_id) -{ - struct scsi_nl_drvr *driver; - unsigned long flags; - - spin_lock_irqsave(&scsi_nl_lock, flags); - if (scsi_nl_state & STATE_EHANDLER_BSY) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - msleep(1); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - - list_for_each_entry(driver, &scsi_nl_drivers, next) { - if (driver->vendor_id == vendor_id) { - driver->flags |= HANDLER_DELETING; - while (driver->refcnt != 0) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - schedule_timeout_uninterruptible(HZ/4); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - list_del(&driver->next); - kfree(driver); - spin_unlock_irqrestore(&scsi_nl_lock, flags); - return; - } - } - - spin_unlock_irqrestore(&scsi_nl_lock, flags); - - printk(KERN_ERR "%s: removal of driver failed - vendor_id 0x%llx\n", - __func__, (unsigned long long)vendor_id); - return; -} -EXPORT_SYMBOL_GPL(scsi_nl_remove_driver); - - /** * scsi_netlink_init - Called by SCSI subsystem to initialize * the SCSI transport netlink interface @@ -485,36 +125,19 @@ EXPORT_SYMBOL_GPL(scsi_nl_remove_driver); void scsi_netlink_init(void) { - int error; struct netlink_kernel_cfg cfg = { .input = scsi_nl_rcv_msg, .groups = SCSI_NL_GRP_CNT, }; - INIT_LIST_HEAD(&scsi_nl_drivers); - - error = netlink_register_notifier(&scsi_netlink_notifier); - if (error) { - printk(KERN_ERR "%s: register of event handler failed - %d\n", - __func__, error); - return; - } - scsi_nl_sock = netlink_kernel_create(&init_net, NETLINK_SCSITRANSPORT, - THIS_MODULE, &cfg); + &cfg); if (!scsi_nl_sock) { printk(KERN_ERR "%s: register of receive handler failed\n", __func__); - netlink_unregister_notifier(&scsi_netlink_notifier); return; } - /* Register the entry points for the generic SCSI transport */ - error = scsi_nl_add_transport(SCSI_NL_TRANSPORT, - scsi_generic_msg_handler, NULL); - if (error) - printk(KERN_ERR "%s: register of GENERIC transport handler" - " failed - %d\n", __func__, error); return; } @@ -526,158 +149,10 @@ scsi_netlink_init(void) void scsi_netlink_exit(void) { - scsi_nl_remove_transport(SCSI_NL_TRANSPORT); - if (scsi_nl_sock) { netlink_kernel_release(scsi_nl_sock); - netlink_unregister_notifier(&scsi_netlink_notifier); } return; } - -/* - * Exported Interfaces - */ - -/** - * scsi_nl_send_transport_msg - - * Generic function to send a single message from a SCSI transport to - * a single process - * - * @pid: receiving pid - * @hdr: message payload - * - **/ -void -scsi_nl_send_transport_msg(u32 pid, struct scsi_nl_hdr *hdr) -{ - struct sk_buff *skb; - struct nlmsghdr *nlh; - const char *fn; - char *datab; - u32 len, skblen; - int err; - - if (!scsi_nl_sock) { - err = -ENOENT; - fn = "netlink socket"; - goto msg_fail; - } - - len = NLMSG_SPACE(hdr->msglen); - skblen = NLMSG_SPACE(len); - - skb = alloc_skb(skblen, GFP_KERNEL); - if (!skb) { - err = -ENOBUFS; - fn = "alloc_skb"; - goto msg_fail; - } - - nlh = nlmsg_put(skb, pid, 0, SCSI_TRANSPORT_MSG, len - sizeof(*nlh), 0); - if (!nlh) { - err = -ENOBUFS; - fn = "nlmsg_put"; - goto msg_fail_skb; - } - datab = NLMSG_DATA(nlh); - memcpy(datab, hdr, hdr->msglen); - - err = nlmsg_unicast(scsi_nl_sock, skb, pid); - if (err < 0) { - fn = "nlmsg_unicast"; - /* nlmsg_unicast already kfree_skb'd */ - goto msg_fail; - } - - return; - -msg_fail_skb: - kfree_skb(skb); -msg_fail: - printk(KERN_WARNING - "%s: Dropped Message : pid %d Transport %d, msgtype x%x, " - "msglen %d: %s : err %d\n", - __func__, pid, hdr->transport, hdr->msgtype, hdr->msglen, - fn, err); - return; -} -EXPORT_SYMBOL_GPL(scsi_nl_send_transport_msg); - - -/** - * scsi_nl_send_vendor_msg - called to send a shost vendor unique message - * to a specific process id. - * - * @pid: process id of the receiver - * @host_no: host # sending the message - * @vendor_id: unique identifier for the driver's vendor - * @data_len: amount, in bytes, of vendor unique payload data - * @data_buf: pointer to vendor unique data buffer - * - * Returns: - * 0 on successful return - * otherwise, failing error code - * - * Notes: - * This routine assumes no locks are held on entry. - */ -int -scsi_nl_send_vendor_msg(u32 pid, unsigned short host_no, u64 vendor_id, - char *data_buf, u32 data_len) -{ - struct sk_buff *skb; - struct nlmsghdr *nlh; - struct scsi_nl_host_vendor_msg *msg; - u32 len, skblen; - int err; - - if (!scsi_nl_sock) { - err = -ENOENT; - goto send_vendor_fail; - } - - len = SCSI_NL_MSGALIGN(sizeof(*msg) + data_len); - skblen = NLMSG_SPACE(len); - - skb = alloc_skb(skblen, GFP_KERNEL); - if (!skb) { - err = -ENOBUFS; - goto send_vendor_fail; - } - - nlh = nlmsg_put(skb, 0, 0, SCSI_TRANSPORT_MSG, - skblen - sizeof(*nlh), 0); - if (!nlh) { - err = -ENOBUFS; - goto send_vendor_fail_skb; - } - msg = NLMSG_DATA(nlh); - - INIT_SCSI_NL_HDR(&msg->snlh, SCSI_NL_TRANSPORT, - SCSI_NL_SHOST_VENDOR, len); - msg->vendor_id = vendor_id; - msg->host_no = host_no; - msg->vmsg_datalen = data_len; /* bytes */ - memcpy(&msg[1], data_buf, data_len); - - err = nlmsg_unicast(scsi_nl_sock, skb, pid); - if (err) - /* nlmsg_multicast already kfree_skb'd */ - goto send_vendor_fail; - - return 0; - -send_vendor_fail_skb: - kfree_skb(skb); -send_vendor_fail: - printk(KERN_WARNING - "%s: Dropped SCSI Msg : host %d vendor_unique - err %d\n", - __func__, host_no, err); - return err; -} -EXPORT_SYMBOL(scsi_nl_send_vendor_msg); - - diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index d947ffc20ce..3e58b2245f1 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -921,6 +921,9 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, if (*bflags & BLIST_RETRY_HWERROR) sdev->retry_hwerror = 1; + if (*bflags & BLIST_NO_DIF) + sdev->no_dif = 1; + transport_configure_device(&sdev->sdev_gendev); if (sdev->host->hostt->slave_configure) { diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 093d4f6a54d..ce5224c92ed 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1031,33 +1031,31 @@ static void __scsi_remove_target(struct scsi_target *starget) void scsi_remove_target(struct device *dev) { struct Scsi_Host *shost = dev_to_shost(dev->parent); - struct scsi_target *starget, *found; + struct scsi_target *starget, *last = NULL; unsigned long flags; - restart: - found = NULL; + /* remove targets being careful to lookup next entry before + * deleting the last + */ spin_lock_irqsave(shost->host_lock, flags); list_for_each_entry(starget, &shost->__targets, siblings) { if (starget->state == STARGET_DEL) continue; if (starget->dev.parent == dev || &starget->dev == dev) { - found = starget; - found->reap_ref++; - break; + /* assuming new targets arrive at the end */ + starget->reap_ref++; + spin_unlock_irqrestore(shost->host_lock, flags); + if (last) + scsi_target_reap(last); + last = starget; + __scsi_remove_target(starget); + spin_lock_irqsave(shost->host_lock, flags); } } spin_unlock_irqrestore(shost->host_lock, flags); - if (found) { - __scsi_remove_target(found); - scsi_target_reap(found); - /* in the case where @dev has multiple starget children, - * continue removing. - * - * FIXME: does such a case exist? - */ - goto restart; - } + if (last) + scsi_target_reap(last); } EXPORT_SYMBOL(scsi_remove_target); diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index fa1dfaa83e3..31969f2e13c 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -2119,7 +2119,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) switch (nlh->nlmsg_type) { case ISCSI_UEVENT_CREATE_SESSION: err = iscsi_if_create_session(priv, ep, ev, - NETLINK_CB(skb).pid, + NETLINK_CB(skb).portid, ev->u.c_session.initial_cmdsn, ev->u.c_session.cmds_max, ev->u.c_session.queue_depth); @@ -2132,7 +2132,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) } err = iscsi_if_create_session(priv, ep, ev, - NETLINK_CB(skb).pid, + NETLINK_CB(skb).portid, ev->u.c_bound_session.initial_cmdsn, ev->u.c_bound_session.cmds_max, ev->u.c_bound_session.queue_depth); @@ -2969,8 +2969,7 @@ static __init int iscsi_transport_init(void) if (err) goto unregister_conn_class; - nls = netlink_kernel_create(&init_net, NETLINK_ISCSI, - THIS_MODULE, &cfg); + nls = netlink_kernel_create(&init_net, NETLINK_ISCSI, &cfg); if (!nls) { err = -ENOBUFS; goto unregister_session_class; diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 4df73e52a4f..12f6fdfc114 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -262,6 +262,28 @@ sd_show_protection_type(struct device *dev, struct device_attribute *attr, } static ssize_t +sd_store_protection_type(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct scsi_disk *sdkp = to_scsi_disk(dev); + unsigned int val; + int err; + + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; + + err = kstrtouint(buf, 10, &val); + + if (err) + return err; + + if (val >= 0 && val <= SD_DIF_TYPE3_PROTECTION) + sdkp->protection_type = val; + + return count; +} + +static ssize_t sd_show_protection_mode(struct device *dev, struct device_attribute *attr, char *buf) { @@ -381,7 +403,8 @@ static struct device_attribute sd_disk_attrs[] = { sd_store_allow_restart), __ATTR(manage_start_stop, S_IRUGO|S_IWUSR, sd_show_manage_start_stop, sd_store_manage_start_stop), - __ATTR(protection_type, S_IRUGO, sd_show_protection_type, NULL), + __ATTR(protection_type, S_IRUGO|S_IWUSR, sd_show_protection_type, + sd_store_protection_type), __ATTR(protection_mode, S_IRUGO, sd_show_protection_mode, NULL), __ATTR(app_tag_own, S_IRUGO, sd_show_app_tag_own, NULL), __ATTR(thin_provisioning, S_IRUGO, sd_show_thin_provisioning, NULL), @@ -804,9 +827,8 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) SCpnt->cmnd[0] = WRITE_6; SCpnt->sc_data_direction = DMA_TO_DEVICE; - if (blk_integrity_rq(rq) && - sd_dif_prepare(rq, block, sdp->sector_size) == -EIO) - goto out; + if (blk_integrity_rq(rq)) + sd_dif_prepare(rq, block, sdp->sector_size); } else if (rq_data_dir(rq) == READ) { SCpnt->cmnd[0] = READ_6; @@ -1671,34 +1693,42 @@ sd_spinup_disk(struct scsi_disk *sdkp) /* * Determine whether disk supports Data Integrity Field. */ -static void sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer) +static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer) { struct scsi_device *sdp = sdkp->device; u8 type; + int ret = 0; if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0) - return; + return ret; type = ((buffer[12] >> 1) & 7) + 1; /* P_TYPE 0 = Type 1 */ - if (type == sdkp->protection_type || !sdkp->first_scan) - return; + if (type > SD_DIF_TYPE3_PROTECTION) + ret = -ENODEV; + else if (scsi_host_dif_capable(sdp->host, type)) + ret = 1; + + if (sdkp->first_scan || type != sdkp->protection_type) + switch (ret) { + case -ENODEV: + sd_printk(KERN_ERR, sdkp, "formatted with unsupported" \ + " protection type %u. Disabling disk!\n", + type); + break; + case 1: + sd_printk(KERN_NOTICE, sdkp, + "Enabling DIF Type %u protection\n", type); + break; + case 0: + sd_printk(KERN_NOTICE, sdkp, + "Disabling DIF Type %u protection\n", type); + break; + } sdkp->protection_type = type; - if (type > SD_DIF_TYPE3_PROTECTION) { - sd_printk(KERN_ERR, sdkp, "formatted with unsupported " \ - "protection type %u. Disabling disk!\n", type); - sdkp->capacity = 0; - return; - } - - if (scsi_host_dif_capable(sdp->host, type)) - sd_printk(KERN_NOTICE, sdkp, - "Enabling DIF Type %u protection\n", type); - else - sd_printk(KERN_NOTICE, sdkp, - "Disabling DIF Type %u protection\n", type); + return ret; } static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp, @@ -1794,7 +1824,10 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, sector_size = get_unaligned_be32(&buffer[8]); lba = get_unaligned_be64(&buffer[0]); - sd_read_protection_type(sdkp, buffer); + if (sd_read_protection_type(sdkp, buffer) < 0) { + sdkp->capacity = 0; + return -ENODEV; + } if ((sizeof(sdkp->capacity) == 4) && (lba >= 0xffffffffULL)) { sd_printk(KERN_ERR, sdkp, "Too big for this kernel. Use a " @@ -2632,7 +2665,8 @@ static void sd_probe_async(void *data, async_cookie_t cookie) } add_disk(gd); - sd_dif_config_host(sdkp); + if (sdkp->capacity) + sd_dif_config_host(sdkp); sd_revalidate_disk(gd); diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index f703f4827b6..47c52a6d733 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -156,7 +156,7 @@ struct sd_dif_tuple { #ifdef CONFIG_BLK_DEV_INTEGRITY extern void sd_dif_config_host(struct scsi_disk *); -extern int sd_dif_prepare(struct request *rq, sector_t, unsigned int); +extern void sd_dif_prepare(struct request *rq, sector_t, unsigned int); extern void sd_dif_complete(struct scsi_cmnd *, unsigned int); #else /* CONFIG_BLK_DEV_INTEGRITY */ diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c index e52d5bc42bc..04998f36e50 100644 --- a/drivers/scsi/sd_dif.c +++ b/drivers/scsi/sd_dif.c @@ -366,7 +366,8 @@ void sd_dif_config_host(struct scsi_disk *sdkp) * * Type 3 does not have a reference tag so no remapping is required. */ -int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_sz) +void sd_dif_prepare(struct request *rq, sector_t hw_sector, + unsigned int sector_sz) { const int tuple_sz = sizeof(struct sd_dif_tuple); struct bio *bio; @@ -378,7 +379,7 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s sdkp = rq->bio->bi_bdev->bd_disk->private_data; if (sdkp->protection_type == SD_DIF_TYPE3_PROTECTION) - return 0; + return; phys = hw_sector & 0xffffffff; @@ -397,10 +398,9 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s for (j = 0 ; j < iv->bv_len ; j += tuple_sz, sdt++) { - if (be32_to_cpu(sdt->ref_tag) != virt) - goto error; + if (be32_to_cpu(sdt->ref_tag) == virt) + sdt->ref_tag = cpu_to_be32(phys); - sdt->ref_tag = cpu_to_be32(phys); virt++; phys++; } @@ -410,16 +410,6 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s bio->bi_flags |= (1 << BIO_MAPPED_INTEGRITY); } - - return 0; - -error: - kunmap_atomic(sdt); - sd_printk(KERN_ERR, sdkp, "%s: virt %u, phys %u, ref %u, app %4x\n", - __func__, virt, phys, be32_to_cpu(sdt->ref_tag), - be16_to_cpu(sdt->app_tag)); - - return -EILSEQ; } /* @@ -463,10 +453,7 @@ void sd_dif_complete(struct scsi_cmnd *scmd, unsigned int good_bytes) return; } - if (be32_to_cpu(sdt->ref_tag) != phys && - sdt->app_tag != 0xffff) - sdt->ref_tag = 0xffffffff; /* Bad ref */ - else + if (be32_to_cpu(sdt->ref_tag) == phys) sdt->ref_tag = cpu_to_be32(virt); virt++; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 9c5c5f2b396..be2c9a6561f 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1257,7 +1257,7 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma) } sfp->mmap_called = 1; - vma->vm_flags |= VM_RESERVED; + vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; vma->vm_private_data = sfp; vma->vm_ops = &sg_mmap_vm_ops; return 0; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index e41998cb098..98156a97c47 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -37,6 +37,7 @@ static const char *verstr = "20101219"; #include <linux/blkdev.h> #include <linux/moduleparam.h> #include <linux/cdev.h> +#include <linux/idr.h> #include <linux/delay.h> #include <linux/mutex.h> @@ -74,17 +75,14 @@ static const char *verstr = "20101219"; #include "st_options.h" #include "st.h" -static DEFINE_MUTEX(st_mutex); static int buffer_kbs; static int max_sg_segs; static int try_direct_io = TRY_DIRECT_IO; static int try_rdio = 1; static int try_wdio = 1; -static int st_dev_max; -static int st_nr_dev; - -static struct class *st_sysfs_class; +static struct class st_sysfs_class; +static struct device_attribute st_dev_attrs[]; MODULE_AUTHOR("Kai Makisara"); MODULE_DESCRIPTION("SCSI tape (st) driver"); @@ -173,13 +171,9 @@ static int debugging = DEBUG; 24 bits) */ #define SET_DENS_AND_BLK 0x10001 -static DEFINE_RWLOCK(st_dev_arr_lock); - static int st_fixed_buffer_size = ST_FIXED_BUFFER_SIZE; static int st_max_sg_segs = ST_MAX_SG; -static struct scsi_tape **scsi_tapes = NULL; - static int modes_defined; static int enlarge_buffer(struct st_buffer *, int, int); @@ -198,7 +192,6 @@ static int st_remove(struct device *); static int do_create_sysfs_files(void); static void do_remove_sysfs_files(void); -static int do_create_class_files(struct scsi_tape *, int, int); static struct scsi_driver st_template = { .owner = THIS_MODULE, @@ -221,6 +214,10 @@ static void scsi_tape_release(struct kref *); #define to_scsi_tape(obj) container_of(obj, struct scsi_tape, kref) static DEFINE_MUTEX(st_ref_mutex); +static DEFINE_SPINLOCK(st_index_lock); +static DEFINE_SPINLOCK(st_use_lock); +static DEFINE_IDR(st_index_idr); + #include "osst_detect.h" @@ -238,10 +235,9 @@ static struct scsi_tape *scsi_tape_get(int dev) struct scsi_tape *STp = NULL; mutex_lock(&st_ref_mutex); - write_lock(&st_dev_arr_lock); + spin_lock(&st_index_lock); - if (dev < st_dev_max && scsi_tapes != NULL) - STp = scsi_tapes[dev]; + STp = idr_find(&st_index_idr, dev); if (!STp) goto out; kref_get(&STp->kref); @@ -258,7 +254,7 @@ out_put: kref_put(&STp->kref, scsi_tape_release); STp = NULL; out: - write_unlock(&st_dev_arr_lock); + spin_unlock(&st_index_lock); mutex_unlock(&st_ref_mutex); return STp; } @@ -1188,7 +1184,6 @@ static int st_open(struct inode *inode, struct file *filp) int dev = TAPE_NR(inode); char *name; - mutex_lock(&st_mutex); /* * We really want to do nonseekable_open(inode, filp); here, but some * versions of tar incorrectly call lseek on tapes and bail out if that @@ -1197,24 +1192,22 @@ static int st_open(struct inode *inode, struct file *filp) filp->f_mode &= ~(FMODE_PREAD | FMODE_PWRITE); if (!(STp = scsi_tape_get(dev))) { - mutex_unlock(&st_mutex); return -ENXIO; } - write_lock(&st_dev_arr_lock); filp->private_data = STp; name = tape_name(STp); + spin_lock(&st_use_lock); if (STp->in_use) { - write_unlock(&st_dev_arr_lock); + spin_unlock(&st_use_lock); scsi_tape_put(STp); - mutex_unlock(&st_mutex); DEB( printk(ST_DEB_MSG "%s: Device already in use.\n", name); ) return (-EBUSY); } STp->in_use = 1; - write_unlock(&st_dev_arr_lock); + spin_unlock(&st_use_lock); STp->rew_at_close = STp->autorew_dev = (iminor(inode) & 0x80) == 0; if (scsi_autopm_get_device(STp->device) < 0) { @@ -1262,16 +1255,16 @@ static int st_open(struct inode *inode, struct file *filp) retval = (-EIO); goto err_out; } - mutex_unlock(&st_mutex); return 0; err_out: normalize_buffer(STp->buffer); + spin_lock(&st_use_lock); STp->in_use = 0; + spin_unlock(&st_use_lock); scsi_tape_put(STp); if (resumed) scsi_autopm_put_device(STp->device); - mutex_unlock(&st_mutex); return retval; } @@ -1403,9 +1396,9 @@ static int st_release(struct inode *inode, struct file *filp) do_door_lock(STp, 0); normalize_buffer(STp->buffer); - write_lock(&st_dev_arr_lock); + spin_lock(&st_use_lock); STp->in_use = 0; - write_unlock(&st_dev_arr_lock); + spin_unlock(&st_use_lock); scsi_autopm_put_device(STp->device); scsi_tape_put(STp); @@ -3992,16 +3985,98 @@ static const struct file_operations st_fops = .llseek = noop_llseek, }; +static int create_one_cdev(struct scsi_tape *tape, int mode, int rew) +{ + int i, error; + dev_t cdev_devno; + struct cdev *cdev; + struct device *dev; + struct st_modedef *STm = &(tape->modes[mode]); + char name[10]; + int dev_num = tape->index; + + cdev_devno = MKDEV(SCSI_TAPE_MAJOR, TAPE_MINOR(dev_num, mode, rew)); + + cdev = cdev_alloc(); + if (!cdev) { + pr_err("st%d: out of memory. Device not attached.\n", dev_num); + error = -ENOMEM; + goto out; + } + cdev->owner = THIS_MODULE; + cdev->ops = &st_fops; + + error = cdev_add(cdev, cdev_devno, 1); + if (error) { + pr_err("st%d: Can't add %s-rewind mode %d\n", dev_num, + rew ? "non" : "auto", mode); + pr_err("st%d: Device not attached.\n", dev_num); + goto out_free; + } + STm->cdevs[rew] = cdev; + + i = mode << (4 - ST_NBR_MODE_BITS); + snprintf(name, 10, "%s%s%s", rew ? "n" : "", + tape->disk->disk_name, st_formats[i]); + + dev = device_create(&st_sysfs_class, &tape->device->sdev_gendev, + cdev_devno, &tape->modes[mode], "%s", name); + if (IS_ERR(dev)) { + pr_err("st%d: device_create failed\n", dev_num); + error = PTR_ERR(dev); + goto out_free; + } + + STm->devs[rew] = dev; + + return 0; +out_free: + cdev_del(STm->cdevs[rew]); + STm->cdevs[rew] = NULL; +out: + return error; +} + +static int create_cdevs(struct scsi_tape *tape) +{ + int mode, error; + for (mode = 0; mode < ST_NBR_MODES; ++mode) { + error = create_one_cdev(tape, mode, 0); + if (error) + return error; + error = create_one_cdev(tape, mode, 1); + if (error) + return error; + } + + return sysfs_create_link(&tape->device->sdev_gendev.kobj, + &tape->modes[0].devs[0]->kobj, "tape"); +} + +static void remove_cdevs(struct scsi_tape *tape) +{ + int mode, rew; + sysfs_remove_link(&tape->device->sdev_gendev.kobj, "tape"); + for (mode = 0; mode < ST_NBR_MODES; mode++) { + struct st_modedef *STm = &(tape->modes[mode]); + for (rew = 0; rew < 2; rew++) { + if (STm->cdevs[rew]) + cdev_del(STm->cdevs[rew]); + if (STm->devs[rew]) + device_unregister(STm->devs[rew]); + } + } +} + static int st_probe(struct device *dev) { struct scsi_device *SDp = to_scsi_device(dev); struct gendisk *disk = NULL; - struct cdev *cdev = NULL; struct scsi_tape *tpnt = NULL; struct st_modedef *STm; struct st_partstat *STps; struct st_buffer *buffer; - int i, j, mode, dev_num, error; + int i, dev_num, error; char *stp; if (SDp->type != TYPE_TAPE) @@ -4028,58 +4103,16 @@ static int st_probe(struct device *dev) goto out_buffer_free; } - write_lock(&st_dev_arr_lock); - if (st_nr_dev >= st_dev_max) { - struct scsi_tape **tmp_da; - int tmp_dev_max; - - tmp_dev_max = max(st_nr_dev * 2, 8); - if (tmp_dev_max > ST_MAX_TAPES) - tmp_dev_max = ST_MAX_TAPES; - if (tmp_dev_max <= st_nr_dev) { - write_unlock(&st_dev_arr_lock); - printk(KERN_ERR "st: Too many tape devices (max. %d).\n", - ST_MAX_TAPES); - goto out_put_disk; - } - - tmp_da = kzalloc(tmp_dev_max * sizeof(struct scsi_tape *), GFP_ATOMIC); - if (tmp_da == NULL) { - write_unlock(&st_dev_arr_lock); - printk(KERN_ERR "st: Can't extend device array.\n"); - goto out_put_disk; - } - - if (scsi_tapes != NULL) { - memcpy(tmp_da, scsi_tapes, - st_dev_max * sizeof(struct scsi_tape *)); - kfree(scsi_tapes); - } - scsi_tapes = tmp_da; - - st_dev_max = tmp_dev_max; - } - - for (i = 0; i < st_dev_max; i++) - if (scsi_tapes[i] == NULL) - break; - if (i >= st_dev_max) - panic("scsi_devices corrupt (st)"); - tpnt = kzalloc(sizeof(struct scsi_tape), GFP_ATOMIC); if (tpnt == NULL) { - write_unlock(&st_dev_arr_lock); printk(KERN_ERR "st: Can't allocate device descriptor.\n"); goto out_put_disk; } kref_init(&tpnt->kref); tpnt->disk = disk; - sprintf(disk->disk_name, "st%d", i); disk->private_data = &tpnt->driver; disk->queue = SDp->request_queue; tpnt->driver = &st_template; - scsi_tapes[i] = tpnt; - dev_num = i; tpnt->device = SDp; if (SDp->scsi_level <= 2) @@ -4125,6 +4158,7 @@ static int st_probe(struct device *dev) STm->default_compression = ST_DONT_TOUCH; STm->default_blksize = (-1); /* No forced size */ STm->default_density = (-1); /* No forced density */ + STm->tape = tpnt; } for (i = 0; i < ST_NBR_PARTITIONS; i++) { @@ -4144,38 +4178,34 @@ static int st_probe(struct device *dev) tpnt->blksize_changed = 0; mutex_init(&tpnt->lock); - st_nr_dev++; - write_unlock(&st_dev_arr_lock); + if (!idr_pre_get(&st_index_idr, GFP_KERNEL)) { + pr_warn("st: idr expansion failed\n"); + error = -ENOMEM; + goto out_put_disk; + } - for (mode = 0; mode < ST_NBR_MODES; ++mode) { - STm = &(tpnt->modes[mode]); - for (j=0; j < 2; j++) { - cdev = cdev_alloc(); - if (!cdev) { - printk(KERN_ERR - "st%d: out of memory. Device not attached.\n", - dev_num); - goto out_free_tape; - } - cdev->owner = THIS_MODULE; - cdev->ops = &st_fops; - - error = cdev_add(cdev, - MKDEV(SCSI_TAPE_MAJOR, TAPE_MINOR(dev_num, mode, j)), - 1); - if (error) { - printk(KERN_ERR "st%d: Can't add %s-rewind mode %d\n", - dev_num, j ? "non" : "auto", mode); - printk(KERN_ERR "st%d: Device not attached.\n", dev_num); - goto out_free_tape; - } - STm->cdevs[j] = cdev; + spin_lock(&st_index_lock); + error = idr_get_new(&st_index_idr, tpnt, &dev_num); + spin_unlock(&st_index_lock); + if (error) { + pr_warn("st: idr allocation failed: %d\n", error); + goto out_put_disk; + } - } - error = do_create_class_files(tpnt, dev_num, mode); - if (error) - goto out_free_tape; + if (dev_num > ST_MAX_TAPES) { + pr_err("st: Too many tape devices (max. %d).\n", ST_MAX_TAPES); + goto out_put_index; } + + tpnt->index = dev_num; + sprintf(disk->disk_name, "st%d", dev_num); + + dev_set_drvdata(dev, tpnt); + + + error = create_cdevs(tpnt); + if (error) + goto out_remove_devs; scsi_autopm_put_device(SDp); sdev_printk(KERN_NOTICE, SDp, @@ -4186,28 +4216,12 @@ static int st_probe(struct device *dev) return 0; -out_free_tape: - for (mode=0; mode < ST_NBR_MODES; mode++) { - STm = &(tpnt->modes[mode]); - sysfs_remove_link(&tpnt->device->sdev_gendev.kobj, - "tape"); - for (j=0; j < 2; j++) { - if (STm->cdevs[j]) { - if (cdev == STm->cdevs[j]) - cdev = NULL; - device_destroy(st_sysfs_class, - MKDEV(SCSI_TAPE_MAJOR, - TAPE_MINOR(i, mode, j))); - cdev_del(STm->cdevs[j]); - } - } - } - if (cdev) - cdev_del(cdev); - write_lock(&st_dev_arr_lock); - scsi_tapes[dev_num] = NULL; - st_nr_dev--; - write_unlock(&st_dev_arr_lock); +out_remove_devs: + remove_cdevs(tpnt); +out_put_index: + spin_lock(&st_index_lock); + idr_remove(&st_index_idr, dev_num); + spin_unlock(&st_index_lock); out_put_disk: put_disk(disk); kfree(tpnt); @@ -4220,38 +4234,18 @@ out: static int st_remove(struct device *dev) { - struct scsi_device *SDp = to_scsi_device(dev); - struct scsi_tape *tpnt; - int i, j, mode; - - scsi_autopm_get_device(SDp); - write_lock(&st_dev_arr_lock); - for (i = 0; i < st_dev_max; i++) { - tpnt = scsi_tapes[i]; - if (tpnt != NULL && tpnt->device == SDp) { - scsi_tapes[i] = NULL; - st_nr_dev--; - write_unlock(&st_dev_arr_lock); - sysfs_remove_link(&tpnt->device->sdev_gendev.kobj, - "tape"); - for (mode = 0; mode < ST_NBR_MODES; ++mode) { - for (j=0; j < 2; j++) { - device_destroy(st_sysfs_class, - MKDEV(SCSI_TAPE_MAJOR, - TAPE_MINOR(i, mode, j))); - cdev_del(tpnt->modes[mode].cdevs[j]); - tpnt->modes[mode].cdevs[j] = NULL; - } - } + struct scsi_tape *tpnt = dev_get_drvdata(dev); + int index = tpnt->index; - mutex_lock(&st_ref_mutex); - kref_put(&tpnt->kref, scsi_tape_release); - mutex_unlock(&st_ref_mutex); - return 0; - } - } + scsi_autopm_get_device(to_scsi_device(dev)); + remove_cdevs(tpnt); - write_unlock(&st_dev_arr_lock); + mutex_lock(&st_ref_mutex); + kref_put(&tpnt->kref, scsi_tape_release); + mutex_unlock(&st_ref_mutex); + spin_lock(&st_index_lock); + idr_remove(&st_index_idr, index); + spin_unlock(&st_index_lock); return 0; } @@ -4283,6 +4277,11 @@ static void scsi_tape_release(struct kref *kref) return; } +static struct class st_sysfs_class = { + .name = "scsi_tape", + .dev_attrs = st_dev_attrs, +}; + static int __init init_st(void) { int err; @@ -4292,10 +4291,10 @@ static int __init init_st(void) printk(KERN_INFO "st: Version %s, fixed bufsize %d, s/g segs %d\n", verstr, st_fixed_buffer_size, st_max_sg_segs); - st_sysfs_class = class_create(THIS_MODULE, "scsi_tape"); - if (IS_ERR(st_sysfs_class)) { - printk(KERN_ERR "Unable create sysfs class for SCSI tapes\n"); - return PTR_ERR(st_sysfs_class); + err = class_register(&st_sysfs_class); + if (err) { + pr_err("Unable register sysfs class for SCSI tapes\n"); + return err; } err = register_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0), @@ -4322,7 +4321,7 @@ err_chrdev: unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0), ST_MAX_TAPE_ENTRIES); err_class: - class_destroy(st_sysfs_class); + class_unregister(&st_sysfs_class); return err; } @@ -4332,8 +4331,7 @@ static void __exit exit_st(void) scsi_unregister_driver(&st_template.gendrv); unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0), ST_MAX_TAPE_ENTRIES); - class_destroy(st_sysfs_class); - kfree(scsi_tapes); + class_unregister(&st_sysfs_class); printk(KERN_INFO "st: Unloaded.\n"); } @@ -4405,10 +4403,9 @@ static void do_remove_sysfs_files(void) driver_remove_file(sysfs, &driver_attr_try_direct_io); } - /* The sysfs simple class interface */ static ssize_t -st_defined_show(struct device *dev, struct device_attribute *attr, char *buf) +defined_show(struct device *dev, struct device_attribute *attr, char *buf) { struct st_modedef *STm = dev_get_drvdata(dev); ssize_t l = 0; @@ -4417,10 +4414,9 @@ st_defined_show(struct device *dev, struct device_attribute *attr, char *buf) return l; } -DEVICE_ATTR(defined, S_IRUGO, st_defined_show, NULL); - static ssize_t -st_defblk_show(struct device *dev, struct device_attribute *attr, char *buf) +default_blksize_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct st_modedef *STm = dev_get_drvdata(dev); ssize_t l = 0; @@ -4429,10 +4425,10 @@ st_defblk_show(struct device *dev, struct device_attribute *attr, char *buf) return l; } -DEVICE_ATTR(default_blksize, S_IRUGO, st_defblk_show, NULL); static ssize_t -st_defdensity_show(struct device *dev, struct device_attribute *attr, char *buf) +default_density_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct st_modedef *STm = dev_get_drvdata(dev); ssize_t l = 0; @@ -4443,11 +4439,9 @@ st_defdensity_show(struct device *dev, struct device_attribute *attr, char *buf) return l; } -DEVICE_ATTR(default_density, S_IRUGO, st_defdensity_show, NULL); - static ssize_t -st_defcompression_show(struct device *dev, struct device_attribute *attr, - char *buf) +default_compression_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct st_modedef *STm = dev_get_drvdata(dev); ssize_t l = 0; @@ -4456,28 +4450,14 @@ st_defcompression_show(struct device *dev, struct device_attribute *attr, return l; } -DEVICE_ATTR(default_compression, S_IRUGO, st_defcompression_show, NULL); - static ssize_t -st_options_show(struct device *dev, struct device_attribute *attr, char *buf) +options_show(struct device *dev, struct device_attribute *attr, char *buf) { struct st_modedef *STm = dev_get_drvdata(dev); - struct scsi_tape *STp; - int i, j, options; + struct scsi_tape *STp = STm->tape; + int options; ssize_t l = 0; - for (i=0; i < st_dev_max; i++) { - for (j=0; j < ST_NBR_MODES; j++) - if (&scsi_tapes[i]->modes[j] == STm) - break; - if (j < ST_NBR_MODES) - break; - } - if (i == st_dev_max) - return 0; /* should never happen */ - - STp = scsi_tapes[i]; - options = STm->do_buffer_writes ? MT_ST_BUFFER_WRITES : 0; options |= STm->do_async_writes ? MT_ST_ASYNC_WRITES : 0; options |= STm->do_read_ahead ? MT_ST_READ_AHEAD : 0; @@ -4498,66 +4478,14 @@ st_options_show(struct device *dev, struct device_attribute *attr, char *buf) return l; } -DEVICE_ATTR(options, S_IRUGO, st_options_show, NULL); - -static int do_create_class_files(struct scsi_tape *STp, int dev_num, int mode) -{ - int i, rew, error; - char name[10]; - struct device *st_class_member; - - for (rew=0; rew < 2; rew++) { - /* Make sure that the minor numbers corresponding to the four - first modes always get the same names */ - i = mode << (4 - ST_NBR_MODE_BITS); - snprintf(name, 10, "%s%s%s", rew ? "n" : "", - STp->disk->disk_name, st_formats[i]); - st_class_member = - device_create(st_sysfs_class, &STp->device->sdev_gendev, - MKDEV(SCSI_TAPE_MAJOR, - TAPE_MINOR(dev_num, mode, rew)), - &STp->modes[mode], "%s", name); - if (IS_ERR(st_class_member)) { - printk(KERN_WARNING "st%d: device_create failed\n", - dev_num); - error = PTR_ERR(st_class_member); - goto out; - } - - error = device_create_file(st_class_member, - &dev_attr_defined); - if (error) goto out; - error = device_create_file(st_class_member, - &dev_attr_default_blksize); - if (error) goto out; - error = device_create_file(st_class_member, - &dev_attr_default_density); - if (error) goto out; - error = device_create_file(st_class_member, - &dev_attr_default_compression); - if (error) goto out; - error = device_create_file(st_class_member, - &dev_attr_options); - if (error) goto out; - - if (mode == 0 && rew == 0) { - error = sysfs_create_link(&STp->device->sdev_gendev.kobj, - &st_class_member->kobj, - "tape"); - if (error) { - printk(KERN_ERR - "st%d: Can't create sysfs link from SCSI device.\n", - dev_num); - goto out; - } - } - } - - return 0; - -out: - return error; -} +static struct device_attribute st_dev_attrs[] = { + __ATTR_RO(defined), + __ATTR_RO(default_blksize), + __ATTR_RO(default_density), + __ATTR_RO(default_compression), + __ATTR_RO(options), + __ATTR_NULL, +}; /* The following functions may be useful for a larger audience. */ static int sgl_map_user_pages(struct st_buffer *STbp, diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index b548923785e..f3eee0f9f40 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -66,6 +66,8 @@ struct st_modedef { unsigned char default_compression; /* 0 = don't touch, etc */ short default_density; /* Forced density, -1 = no value */ int default_blksize; /* Forced blocksize, -1 = no value */ + struct scsi_tape *tape; + struct device *devs[2]; /* Auto-rewind and non-rewind devices */ struct cdev *cdevs[2]; /* Auto-rewind and non-rewind devices */ }; @@ -76,7 +78,7 @@ struct st_modedef { #define ST_MODE_SHIFT (7 - ST_NBR_MODE_BITS) #define ST_MODE_MASK ((ST_NBR_MODES - 1) << ST_MODE_SHIFT) -#define ST_MAX_TAPES 128 +#define ST_MAX_TAPES (1 << (20 - (ST_NBR_MODE_BITS + 1))) #define ST_MAX_TAPE_ENTRIES (ST_MAX_TAPES << (ST_NBR_MODE_BITS + 1)) /* The status related to each partition */ @@ -99,6 +101,7 @@ struct scsi_tape { struct mutex lock; /* For serialization */ struct completion wait; /* For SCSI commands */ struct st_buffer *buffer; + int index; /* Drive characteristics */ unsigned char omit_blklims; diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 528d52beaa1..01440782feb 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1221,7 +1221,12 @@ static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd) /* * At this point, all outstanding requests in the adapter * should have been flushed out and return to us + * There is a potential race here where the host may be in + * the process of responding when we return from here. + * Just wait for all in-transit packets to be accounted for + * before we return from here. */ + storvsc_wait_to_drain(stor_device); return SUCCESS; } diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index 36d1ed7817e..e2b8e68b57e 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -2117,7 +2117,7 @@ static struct pci_device_id sym2_id_table[] __devinitdata = { MODULE_DEVICE_TABLE(pci, sym2_id_table); -static struct pci_error_handlers sym2_err_handler = { +static const struct pci_error_handlers sym2_err_handler = { .error_detected = sym2_io_error_detected, .mmio_enabled = sym2_io_slot_dump, .slot_reset = sym2_io_slot_reset, diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index 3e79a2f0004..595af1ae442 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -219,7 +219,7 @@ static int virtscsi_kick_event(struct virtio_scsi *vscsi, struct scatterlist sg; unsigned long flags; - sg_set_buf(&sg, &event_node->event, sizeof(struct virtio_scsi_event)); + sg_init_one(&sg, &event_node->event, sizeof(struct virtio_scsi_event)); spin_lock_irqsave(&vscsi->event_vq.vq_lock, flags); @@ -279,6 +279,31 @@ static void virtscsi_handle_transport_reset(struct virtio_scsi *vscsi, } } +static void virtscsi_handle_param_change(struct virtio_scsi *vscsi, + struct virtio_scsi_event *event) +{ + struct scsi_device *sdev; + struct Scsi_Host *shost = virtio_scsi_host(vscsi->vdev); + unsigned int target = event->lun[1]; + unsigned int lun = (event->lun[2] << 8) | event->lun[3]; + u8 asc = event->reason & 255; + u8 ascq = event->reason >> 8; + + sdev = scsi_device_lookup(shost, 0, target, lun); + if (!sdev) { + pr_err("SCSI device %d 0 %d %d not found\n", + shost->host_no, target, lun); + return; + } + + /* Handle "Parameters changed", "Mode parameters changed", and + "Capacity data has changed". */ + if (asc == 0x2a && (ascq == 0x00 || ascq == 0x01 || ascq == 0x09)) + scsi_rescan_device(&sdev->sdev_gendev); + + scsi_device_put(sdev); +} + static void virtscsi_handle_event(struct work_struct *work) { struct virtio_scsi_event_node *event_node = @@ -297,6 +322,9 @@ static void virtscsi_handle_event(struct work_struct *work) case VIRTIO_SCSI_T_TRANSPORT_RESET: virtscsi_handle_transport_reset(vscsi, event); break; + case VIRTIO_SCSI_T_PARAM_CHANGE: + virtscsi_handle_param_change(vscsi, event); + break; default: pr_err("Unsupport virtio scsi event %x\n", event->event); } @@ -677,7 +705,11 @@ static int __devinit virtscsi_probe(struct virtio_device *vdev) cmd_per_lun = virtscsi_config_get(vdev, cmd_per_lun) ?: 1; shost->cmd_per_lun = min_t(u32, cmd_per_lun, shost->can_queue); shost->max_sectors = virtscsi_config_get(vdev, max_sectors) ?: 0xFFFF; - shost->max_lun = virtscsi_config_get(vdev, max_lun) + 1; + + /* LUNs > 256 are reported with format 1, so they go in the range + * 16640-32767. + */ + shost->max_lun = virtscsi_config_get(vdev, max_lun) + 1 + 0x4000; shost->max_id = num_targets; shost->max_channel = 0; shost->max_cmd_len = VIRTIO_SCSI_CDB_SIZE; @@ -733,7 +765,8 @@ static struct virtio_device_id id_table[] = { }; static unsigned int features[] = { - VIRTIO_SCSI_F_HOTPLUG + VIRTIO_SCSI_F_HOTPLUG, + VIRTIO_SCSI_F_CHANGE, }; static struct virtio_driver virtio_scsi_driver = { diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index 4411d422440..20b3a483c2c 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -295,7 +295,7 @@ static void ll_adapter_reset(const struct pvscsi_adapter *adapter) static void ll_bus_reset(const struct pvscsi_adapter *adapter) { - dev_dbg(pvscsi_dev(adapter), "Reseting bus on %p\n", adapter); + dev_dbg(pvscsi_dev(adapter), "Resetting bus on %p\n", adapter); pvscsi_write_cmd_desc(adapter, PVSCSI_CMD_RESET_BUS, NULL, 0); } @@ -304,7 +304,7 @@ static void ll_device_reset(const struct pvscsi_adapter *adapter, u32 target) { struct PVSCSICmdDescResetDevice cmd = { 0 }; - dev_dbg(pvscsi_dev(adapter), "Reseting device: target=%u\n", target); + dev_dbg(pvscsi_dev(adapter), "Resetting device: target=%u\n", target); cmd.target = target; |