diff options
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 9 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 1 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gs.c | 21 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 41 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 52 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 45 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.c | 191 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 57 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_version.h | 4 |
9 files changed, 301 insertions, 120 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index ccfc8e78be2..6c51c0a35b9 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2402,13 +2402,13 @@ struct qla_hw_data { volatile struct { uint32_t mbox_int :1; uint32_t mbox_busy :1; - uint32_t disable_risc_code_load :1; uint32_t enable_64bit_addressing :1; uint32_t enable_lip_reset :1; uint32_t enable_target_reset :1; uint32_t enable_lip_full_login :1; uint32_t enable_led_scheme :1; + uint32_t msi_enabled :1; uint32_t msix_enabled :1; uint32_t disable_serdes :1; @@ -2417,6 +2417,7 @@ struct qla_hw_data { uint32_t pci_channel_io_perm_failure :1; uint32_t fce_enabled :1; uint32_t fac_supported :1; + uint32_t chip_reset_done :1; uint32_t port0 :1; uint32_t running_gold_fw :1; @@ -2424,9 +2425,11 @@ struct qla_hw_data { uint32_t cpu_affinity_enabled :1; uint32_t disable_msix_handshake :1; uint32_t fcp_prio_enabled :1; - uint32_t fw_hung :1; - uint32_t quiesce_owner:1; + uint32_t isp82xx_fw_hung:1; + + uint32_t quiesce_owner:1; uint32_t thermal_supported:1; + uint32_t isp82xx_reset_hdlr_active:1; /* 26 bits */ } flags; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 89e900adb67..d48326ee3f6 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -565,6 +565,7 @@ extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *); extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *); extern void qla82xx_start_iocbs(srb_t *); extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *); +extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *); /* BSG related functions */ extern int qla24xx_bsg_request(struct fc_bsg_job *); diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 4c083928c2f..74a91b6dfc6 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -121,8 +121,11 @@ qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt, rval = QLA_FUNCTION_FAILED; if (ms_pkt->entry_status != 0) { - DEBUG2_3(printk("scsi(%ld): %s failed, error status (%x).\n", - vha->host_no, routine, ms_pkt->entry_status)); + DEBUG2_3(printk(KERN_WARNING "scsi(%ld): %s failed, error status " + "(%x) on port_id: %02x%02x%02x.\n", + vha->host_no, routine, ms_pkt->entry_status, + vha->d_id.b.domain, vha->d_id.b.area, + vha->d_id.b.al_pa)); } else { if (IS_FWI2_CAPABLE(ha)) comp_status = le16_to_cpu( @@ -136,8 +139,10 @@ qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt, if (ct_rsp->header.response != __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) { DEBUG2_3(printk("scsi(%ld): %s failed, " - "rejected request:\n", vha->host_no, - routine)); + "rejected request on port_id: %02x%02x%02x\n", + vha->host_no, routine, + vha->d_id.b.domain, vha->d_id.b.area, + vha->d_id.b.al_pa)); DEBUG2_3(qla2x00_dump_buffer( (uint8_t *)&ct_rsp->header, sizeof(struct ct_rsp_hdr))); @@ -147,8 +152,10 @@ qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt, break; default: DEBUG2_3(printk("scsi(%ld): %s failed, completion " - "status (%x).\n", vha->host_no, routine, - comp_status)); + "status (%x) on port_id: %02x%02x%02x.\n", + vha->host_no, routine, comp_status, + vha->d_id.b.domain, vha->d_id.b.area, + vha->d_id.b.al_pa)); break; } } @@ -1965,7 +1972,7 @@ qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list) "scsi(%ld): GFF_ID issue IOCB failed " "(%d).\n", vha->host_no, rval)); } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, - "GPN_ID") != QLA_SUCCESS) { + "GFF_ID") != QLA_SUCCESS) { DEBUG2_3(printk(KERN_INFO "scsi(%ld): GFF_ID IOCB status had a " "failure status code\n", vha->host_no)); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index d9479c3fe5f..8575808dbae 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1967,7 +1967,7 @@ qla2x00_fw_ready(scsi_qla_host_t *vha) } else { /* Mailbox cmd failed. Timeout on min_wait. */ if (time_after_eq(jiffies, mtime) || - (IS_QLA82XX(ha) && ha->flags.fw_hung)) + ha->flags.isp82xx_fw_hung) break; } @@ -3945,8 +3945,13 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; struct scsi_qla_host *vp; unsigned long flags; + fc_port_t *fcport; - vha->flags.online = 0; + /* For ISP82XX, driver waits for completion of the commands. + * online flag should be set. + */ + if (!IS_QLA82XX(ha)) + vha->flags.online = 0; ha->flags.chip_reset_done = 0; clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); ha->qla_stats.total_isp_aborts++; @@ -3954,7 +3959,10 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) qla_printk(KERN_INFO, ha, "Performing ISP error recovery - ha= %p.\n", ha); - /* Chip reset does not apply to 82XX */ + /* For ISP82XX, reset_chip is just disabling interrupts. + * Driver waits for the completion of the commands. + * the interrupts need to be enabled. + */ if (!IS_QLA82XX(ha)) ha->isp_ops->reset_chip(vha); @@ -3980,14 +3988,31 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) LOOP_DOWN_TIME); } + /* Clear all async request states across all VPs. */ + list_for_each_entry(fcport, &vha->vp_fcports, list) + fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); + spin_lock_irqsave(&ha->vport_slock, flags); + list_for_each_entry(vp, &ha->vp_list, list) { + atomic_inc(&vp->vref_count); + spin_unlock_irqrestore(&ha->vport_slock, flags); + + list_for_each_entry(fcport, &vp->vp_fcports, list) + fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); + + spin_lock_irqsave(&ha->vport_slock, flags); + atomic_dec(&vp->vref_count); + } + spin_unlock_irqrestore(&ha->vport_slock, flags); + if (!ha->flags.eeh_busy) { /* Make sure for ISP 82XX IO DMA is complete */ if (IS_QLA82XX(ha)) { - if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, - WAIT_HOST) == QLA_SUCCESS) { - DEBUG2(qla_printk(KERN_INFO, ha, - "Done wait for pending commands\n")); - } + qla82xx_chip_reset_cleanup(vha); + + /* Done waiting for pending commands. + * Reset the online flag. + */ + vha->flags.online = 0; } /* Requeue all commands in outstanding command list. */ diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 4c1ba6263eb..d78d5896fc3 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -328,6 +328,7 @@ qla2x00_start_scsi(srb_t *sp) struct qla_hw_data *ha; struct req_que *req; struct rsp_que *rsp; + char tag[2]; /* Setup device pointers. */ ret = 0; @@ -406,7 +407,22 @@ qla2x00_start_scsi(srb_t *sp) cmd_pkt->lun = cpu_to_le16(sp->cmd->device->lun); /* Update tagged queuing modifier */ - cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG); + if (scsi_populate_tag_msg(cmd, tag)) { + switch (tag[0]) { + case HEAD_OF_QUEUE_TAG: + cmd_pkt->control_flags = + __constant_cpu_to_le16(CF_HEAD_TAG); + break; + case ORDERED_QUEUE_TAG: + cmd_pkt->control_flags = + __constant_cpu_to_le16(CF_ORDERED_TAG); + break; + default: + cmd_pkt->control_flags = + __constant_cpu_to_le16(CF_SIMPLE_TAG); + break; + } + } /* Load SCSI command packet. */ memcpy(cmd_pkt->scsi_cdb, cmd->cmnd, cmd->cmd_len); @@ -971,6 +987,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, uint16_t fcp_cmnd_len; struct fcp_cmnd *fcp_cmnd; dma_addr_t crc_ctx_dma; + char tag[2]; cmd = sp->cmd; @@ -1068,9 +1085,27 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, LSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF)); cmd_pkt->fcp_cmnd_dseg_address[1] = cpu_to_le32( MSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF)); - fcp_cmnd->task_attribute = 0; fcp_cmnd->task_management = 0; + /* + * Update tagged queuing modifier if using command tag queuing + */ + if (scsi_populate_tag_msg(cmd, tag)) { + switch (tag[0]) { + case HEAD_OF_QUEUE_TAG: + fcp_cmnd->task_attribute = TSK_HEAD_OF_QUEUE; + break; + case ORDERED_QUEUE_TAG: + fcp_cmnd->task_attribute = TSK_ORDERED; + break; + default: + fcp_cmnd->task_attribute = 0; + break; + } + } else { + fcp_cmnd->task_attribute = 0; + } + cmd_pkt->fcp_rsp_dseg_len = 0; /* Let response come in status iocb */ DEBUG18(printk(KERN_INFO "%s(%ld): Total SG(s) Entries %d, Data" @@ -1177,6 +1212,7 @@ qla24xx_start_scsi(srb_t *sp) struct scsi_cmnd *cmd = sp->cmd; struct scsi_qla_host *vha = sp->fcport->vha; struct qla_hw_data *ha = vha->hw; + char tag[2]; /* Setup device pointers. */ ret = 0; @@ -1260,6 +1296,18 @@ qla24xx_start_scsi(srb_t *sp) int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); + /* Update tagged queuing modifier -- default is TSK_SIMPLE (0). */ + if (scsi_populate_tag_msg(cmd, tag)) { + switch (tag[0]) { + case HEAD_OF_QUEUE_TAG: + cmd_pkt->task = TSK_HEAD_OF_QUEUE; + break; + case ORDERED_QUEUE_TAG: + cmd_pkt->task = TSK_ORDERED; + break; + } + } + /* Load SCSI command packet. */ memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len); host_to_fcp_swap(cmd_pkt->fcp_cdb, sizeof(cmd_pkt->fcp_cdb)); diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index e473e9fb363..7a7c0ecfe7d 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -71,6 +71,13 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) return QLA_FUNCTION_TIMEOUT; } + if (ha->flags.isp82xx_fw_hung) { + /* Setting Link-Down error */ + mcp->mb[0] = MBS_LINK_DOWN_ERROR; + rval = QLA_FUNCTION_FAILED; + goto premature_exit; + } + /* * Wait for active mailbox commands to finish by waiting at most tov * seconds. This is to serialize actual issuing of mailbox cmds during @@ -83,13 +90,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) return QLA_FUNCTION_TIMEOUT; } - if (IS_QLA82XX(ha) && ha->flags.fw_hung) { - /* Setting Link-Down error */ - mcp->mb[0] = MBS_LINK_DOWN_ERROR; - rval = QLA_FUNCTION_FAILED; - goto premature_exit; - } - ha->flags.mbox_busy = 1; /* Save mailbox command for debug */ ha->mcp = mcp; @@ -223,7 +223,7 @@ 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 (IS_QLA82XX(ha) && ha->flags.fw_hung) { + if (ha->flags.isp82xx_fw_hung) { ha->flags.mbox_busy = 0; /* Setting Link-Down error */ mcp->mb[0] = MBS_LINK_DOWN_ERROR; @@ -2462,22 +2462,19 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport, "-- completion status (%x).\n", __func__, vha->host_no, le16_to_cpu(sts->comp_status))); rval = QLA_FUNCTION_FAILED; - } else if (!(le16_to_cpu(sts->scsi_status) & - SS_RESPONSE_INFO_LEN_VALID)) { - DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " - "-- no response info (%x).\n", __func__, vha->host_no, - le16_to_cpu(sts->scsi_status))); - rval = QLA_FUNCTION_FAILED; - } else if (le32_to_cpu(sts->rsp_data_len) < 4) { - DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " - "-- not enough response info (%d).\n", __func__, - vha->host_no, le32_to_cpu(sts->rsp_data_len))); - rval = QLA_FUNCTION_FAILED; - } else if (sts->data[3]) { - DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " - "-- response (%x).\n", __func__, - vha->host_no, sts->data[3])); - rval = QLA_FUNCTION_FAILED; + } else if (le16_to_cpu(sts->scsi_status) & + SS_RESPONSE_INFO_LEN_VALID) { + if (le32_to_cpu(sts->rsp_data_len) < 4) { + DEBUG2_3_11(printk("%s(%ld): ignoring inconsistent " + "data length -- not enough response info (%d).\n", + __func__, vha->host_no, + le32_to_cpu(sts->rsp_data_len))); + } else if (sts->data[3]) { + DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " + "-- response (%x).\n", __func__, + vha->host_no, sts->data[3])); + rval = QLA_FUNCTION_FAILED; + } } /* Issue marker IOCB. */ diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index fdb96a3584a..76ec876e6b2 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -7,6 +7,7 @@ #include "qla_def.h" #include <linux/delay.h> #include <linux/pci.h> +#include <scsi/scsi_tcq.h> #define MASK(n) ((1ULL<<(n))-1) #define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | \ @@ -2547,7 +2548,7 @@ qla2xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, dsd_seg = (uint32_t *)&cmd_pkt->fcp_data_dseg_address; *dsd_seg++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); *dsd_seg++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); - *dsd_seg++ = dsd_list_len; + cmd_pkt->fcp_data_dseg_len = dsd_list_len; } else { *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); @@ -2620,6 +2621,7 @@ qla82xx_start_scsi(srb_t *sp) struct qla_hw_data *ha = vha->hw; struct req_que *req = NULL; struct rsp_que *rsp = NULL; + char tag[2]; /* Setup device pointers. */ ret = 0; @@ -2770,6 +2772,22 @@ sufficient_dsds: int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); + /* + * Update tagged queuing modifier -- default is TSK_SIMPLE (0). + */ + if (scsi_populate_tag_msg(cmd, tag)) { + switch (tag[0]) { + case HEAD_OF_QUEUE_TAG: + ctx->fcp_cmnd->task_attribute = + TSK_HEAD_OF_QUEUE; + break; + case ORDERED_QUEUE_TAG: + ctx->fcp_cmnd->task_attribute = + TSK_ORDERED; + break; + } + } + /* build FCP_CMND IU */ memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd)); int_to_scsilun(sp->cmd->device->lun, &ctx->fcp_cmnd->lun); @@ -2835,6 +2853,20 @@ sufficient_dsds: host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); + /* + * Update tagged queuing modifier -- default is TSK_SIMPLE (0). + */ + if (scsi_populate_tag_msg(cmd, tag)) { + switch (tag[0]) { + case HEAD_OF_QUEUE_TAG: + cmd_pkt->task = TSK_HEAD_OF_QUEUE; + break; + case ORDERED_QUEUE_TAG: + cmd_pkt->task = TSK_ORDERED; + break; + } + } + /* Load SCSI command packet. */ memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len); host_to_fcp_swap(cmd_pkt->fcp_cdb, sizeof(cmd_pkt->fcp_cdb)); @@ -3457,46 +3489,28 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha) } } -static void +int qla82xx_check_fw_alive(scsi_qla_host_t *vha) { - uint32_t fw_heartbeat_counter, halt_status; - struct qla_hw_data *ha = vha->hw; + uint32_t fw_heartbeat_counter; + int status = 0; - fw_heartbeat_counter = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER); + fw_heartbeat_counter = qla82xx_rd_32(vha->hw, + QLA82XX_PEG_ALIVE_COUNTER); /* all 0xff, assume AER/EEH in progress, ignore */ if (fw_heartbeat_counter == 0xffffffff) - return; + return status; if (vha->fw_heartbeat_counter == fw_heartbeat_counter) { vha->seconds_since_last_heartbeat++; /* FW not alive after 2 seconds */ if (vha->seconds_since_last_heartbeat == 2) { vha->seconds_since_last_heartbeat = 0; - halt_status = qla82xx_rd_32(ha, - QLA82XX_PEG_HALT_STATUS1); - if (halt_status & HALT_STATUS_UNRECOVERABLE) { - set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags); - } else { - qla_printk(KERN_INFO, ha, - "scsi(%ld): %s - detect abort needed\n", - vha->host_no, __func__); - set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); - } - qla2xxx_wake_dpc(vha); - ha->flags.fw_hung = 1; - if (ha->flags.mbox_busy) { - ha->flags.mbox_int = 1; - DEBUG2(qla_printk(KERN_ERR, ha, - "Due to fw hung, doing premature " - "completion of mbx command\n")); - if (test_bit(MBX_INTR_WAIT, - &ha->mbx_cmd_flags)) - complete(&ha->mbx_intr_comp); - } + status = 1; } } else vha->seconds_since_last_heartbeat = 0; vha->fw_heartbeat_counter = fw_heartbeat_counter; + return status; } /* @@ -3557,6 +3571,8 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) break; case QLA82XX_DEV_NEED_RESET: qla82xx_need_reset_handler(vha); + dev_init_timeout = jiffies + + (ha->nx_dev_init_timeout * HZ); break; case QLA82XX_DEV_NEED_QUIESCENT: qla82xx_need_qsnt_handler(vha); @@ -3596,30 +3612,18 @@ exit: void qla82xx_watchdog(scsi_qla_host_t *vha) { - uint32_t dev_state; + uint32_t dev_state, halt_status; struct qla_hw_data *ha = vha->hw; - dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - /* don't poll if reset is going on */ - 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))) { - if (dev_state == QLA82XX_DEV_NEED_RESET) { + if (!ha->flags.isp82xx_reset_hdlr_active) { + dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + if (dev_state == QLA82XX_DEV_NEED_RESET && + !test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) { qla_printk(KERN_WARNING, ha, - "%s(): Adapter reset needed!\n", __func__); + "%s(): Adapter reset needed!\n", __func__); set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); - ha->flags.fw_hung = 1; - if (ha->flags.mbox_busy) { - ha->flags.mbox_int = 1; - DEBUG2(qla_printk(KERN_ERR, ha, - "Need reset, doing premature " - "completion of mbx command\n")); - if (test_bit(MBX_INTR_WAIT, - &ha->mbx_cmd_flags)) - complete(&ha->mbx_intr_comp); - } } else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT && !test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) { DEBUG(qla_printk(KERN_INFO, ha, @@ -3629,6 +3633,31 @@ void qla82xx_watchdog(scsi_qla_host_t *vha) qla2xxx_wake_dpc(vha); } else { qla82xx_check_fw_alive(vha); + if (qla82xx_check_fw_alive(vha)) { + halt_status = qla82xx_rd_32(ha, + QLA82XX_PEG_HALT_STATUS1); + if (halt_status & HALT_STATUS_UNRECOVERABLE) { + set_bit(ISP_UNRECOVERABLE, + &vha->dpc_flags); + } else { + qla_printk(KERN_INFO, ha, + "scsi(%ld): %s - detect abort needed\n", + vha->host_no, __func__); + set_bit(ISP_ABORT_NEEDED, + &vha->dpc_flags); + } + qla2xxx_wake_dpc(vha); + ha->flags.isp82xx_fw_hung = 1; + if (ha->flags.mbox_busy) { + ha->flags.mbox_int = 1; + DEBUG2(qla_printk(KERN_ERR, ha, + "Due to fw hung, doing premature " + "completion of mbx command\n")); + if (test_bit(MBX_INTR_WAIT, + &ha->mbx_cmd_flags)) + complete(&ha->mbx_intr_comp); + } + } } } } @@ -3663,6 +3692,7 @@ qla82xx_abort_isp(scsi_qla_host_t *vha) "Exiting.\n", __func__, vha->host_no); return QLA_SUCCESS; } + ha->flags.isp82xx_reset_hdlr_active = 1; qla82xx_idc_lock(ha); dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); @@ -3683,7 +3713,8 @@ qla82xx_abort_isp(scsi_qla_host_t *vha) qla82xx_idc_unlock(ha); if (rval == QLA_SUCCESS) { - ha->flags.fw_hung = 0; + ha->flags.isp82xx_fw_hung = 0; + ha->flags.isp82xx_reset_hdlr_active = 0; qla82xx_restart_isp(vha); } @@ -3791,3 +3822,71 @@ int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *vha) return status; } + +void +qla82xx_chip_reset_cleanup(scsi_qla_host_t *vha) +{ + int i; + unsigned long flags; + struct qla_hw_data *ha = vha->hw; + + /* Check if 82XX firmware is alive or not + * We may have arrived here from NEED_RESET + * detection only + */ + if (!ha->flags.isp82xx_fw_hung) { + for (i = 0; i < 2; i++) { + msleep(1000); + if (qla82xx_check_fw_alive(vha)) { + ha->flags.isp82xx_fw_hung = 1; + if (ha->flags.mbox_busy) { + ha->flags.mbox_int = 1; + complete(&ha->mbx_intr_comp); + } + break; + } + } + } + + /* Abort all commands gracefully if fw NOT hung */ + if (!ha->flags.isp82xx_fw_hung) { + int cnt, que; + srb_t *sp; + struct req_que *req; + + spin_lock_irqsave(&ha->hardware_lock, flags); + for (que = 0; que < ha->max_req_queues; que++) { + req = ha->req_q_map[que]; + if (!req) + continue; + for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { + sp = req->outstanding_cmds[cnt]; + if (sp) { + if (!sp->ctx || + (sp->flags & SRB_FCP_CMND_DMA_VALID)) { + spin_unlock_irqrestore( + &ha->hardware_lock, flags); + if (ha->isp_ops->abort_command(sp)) { + qla_printk(KERN_INFO, ha, + "scsi(%ld): mbx abort command failed in %s\n", + vha->host_no, __func__); + } else { + qla_printk(KERN_INFO, ha, + "scsi(%ld): mbx abort command success in %s\n", + vha->host_no, __func__); + } + spin_lock_irqsave(&ha->hardware_lock, flags); + } + } + } + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + /* Wait for pending cmds (physical and virtual) to complete */ + if (!qla2x00_eh_wait_for_pending_commands(vha, 0, 0, + WAIT_HOST) == QLA_SUCCESS) { + DEBUG2(qla_printk(KERN_INFO, ha, + "Done wait for pending commands\n")); + } + } +} diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index e90f7c16b95..75a966c9486 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -506,7 +506,7 @@ qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str) static inline srb_t * qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport, - struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) + struct scsi_cmnd *cmd) { srb_t *sp; struct qla_hw_data *ha = vha->hw; @@ -520,14 +520,13 @@ qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport, sp->cmd = cmd; sp->flags = 0; CMD_SP(cmd) = (void *)sp; - cmd->scsi_done = done; sp->ctx = NULL; return sp; } static int -qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) +qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) { scsi_qla_host_t *vha = shost_priv(cmd->device->host); fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; @@ -537,7 +536,6 @@ qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *) srb_t *sp; int rval; - spin_unlock_irq(vha->host->host_lock); if (ha->flags.eeh_busy) { if (ha->flags.pci_channel_io_perm_failure) cmd->result = DID_NO_CONNECT << 16; @@ -569,40 +567,32 @@ qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *) goto qc24_target_busy; } - sp = qla2x00_get_new_sp(base_vha, fcport, cmd, done); + sp = qla2x00_get_new_sp(base_vha, fcport, cmd); if (!sp) - goto qc24_host_busy_lock; + goto qc24_host_busy; rval = ha->isp_ops->start_scsi(sp); if (rval != QLA_SUCCESS) goto qc24_host_busy_free_sp; - spin_lock_irq(vha->host->host_lock); - return 0; qc24_host_busy_free_sp: qla2x00_sp_free_dma(sp); mempool_free(sp, ha->srb_mempool); -qc24_host_busy_lock: - spin_lock_irq(vha->host->host_lock); +qc24_host_busy: return SCSI_MLQUEUE_HOST_BUSY; qc24_target_busy: - spin_lock_irq(vha->host->host_lock); return SCSI_MLQUEUE_TARGET_BUSY; qc24_fail_command: - spin_lock_irq(vha->host->host_lock); - done(cmd); + cmd->scsi_done(cmd); return 0; } -static DEF_SCSI_QCMD(qla2xxx_queuecommand) - - /* * qla2x00_eh_wait_on_command * Waits for the command to be returned by the Firmware for some @@ -821,17 +811,20 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) { scsi_qla_host_t *vha = shost_priv(cmd->device->host); srb_t *sp; - int ret = SUCCESS; + int ret; unsigned int id, lun; unsigned long flags; int wait = 0; struct qla_hw_data *ha = vha->hw; - fc_block_scsi_eh(cmd); - if (!CMD_SP(cmd)) return SUCCESS; + ret = fc_block_scsi_eh(cmd); + if (ret != 0) + return ret; + ret = SUCCESS; + id = cmd->device->id; lun = cmd->device->lun; @@ -940,11 +933,13 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; int err; - fc_block_scsi_eh(cmd); - if (!fcport) return FAILED; + err = fc_block_scsi_eh(cmd); + if (err != 0) + return err; + qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET ISSUED.\n", vha->host_no, cmd->device->id, cmd->device->lun, name); @@ -1018,14 +1013,17 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) int ret = FAILED; unsigned int id, lun; - fc_block_scsi_eh(cmd); - id = cmd->device->id; lun = cmd->device->lun; if (!fcport) return ret; + ret = fc_block_scsi_eh(cmd); + if (ret != 0) + return ret; + ret = FAILED; + qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): BUS RESET ISSUED.\n", vha->host_no, id, lun); @@ -1078,14 +1076,17 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) unsigned int id, lun; scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); - fc_block_scsi_eh(cmd); - id = cmd->device->id; lun = cmd->device->lun; if (!fcport) return ret; + ret = fc_block_scsi_eh(cmd); + if (ret != 0) + return ret; + ret = FAILED; + qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", vha->host_no, id, lun); @@ -3805,7 +3806,7 @@ qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) ha->flags.eeh_busy = 1; /* For ISP82XX complete any pending mailbox cmd */ if (IS_QLA82XX(ha)) { - ha->flags.fw_hung = 1; + ha->flags.isp82xx_fw_hung = 1; if (ha->flags.mbox_busy) { ha->flags.mbox_int = 1; DEBUG2(qla_printk(KERN_ERR, ha, @@ -3945,7 +3946,7 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha) qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_READY); qla82xx_idc_unlock(ha); - ha->flags.fw_hung = 0; + ha->flags.isp82xx_fw_hung = 0; rval = qla82xx_restart_isp(base_vha); qla82xx_idc_lock(ha); /* Clear driver state register */ @@ -3958,7 +3959,7 @@ 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)) { - ha->flags.fw_hung = 0; + ha->flags.isp82xx_fw_hung = 0; rval = qla82xx_restart_isp(base_vha); qla82xx_idc_lock(ha); qla82xx_set_drv_active(base_vha); diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index cf0075a2d0c..3a260c3f055 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,9 +7,9 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.03.05-k0" +#define QLA2XXX_VERSION "8.03.07.00" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 3 -#define QLA_DRIVER_PATCH_VER 5 +#define QLA_DRIVER_PATCH_VER 7 #define QLA_DRIVER_BETA_VER 0 |