diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 51 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 103 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 10 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 864 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 17 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 13 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 37 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 21 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 282 |
10 files changed, 103 insertions, 1300 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 0105b609ff3..56770fac4d1 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -227,12 +227,17 @@ qla2x00_get_starget_node_name(struct scsi_target *starget) { struct Scsi_Host *host = dev_to_shost(starget->dev.parent); scsi_qla_host_t *ha = to_qla_host(host); - os_tgt_t *tq = (os_tgt_t *) TGT_Q(ha, starget->id); + fc_port_t *fcport; uint64_t node_name = 0; - if (tq->fcport) - node_name = be64_to_cpu(*(uint64_t *)tq->fcport->node_name); - fc_starget_node_name(starget) = node_name; + list_for_each_entry(fcport, &ha->fcports, list) { + if (starget->id == fcport->os_target_id) { + node_name = *(uint64_t *)fcport->node_name; + break; + } + } + + fc_starget_node_name(starget) = be64_to_cpu(node_name); } static void @@ -240,12 +245,17 @@ qla2x00_get_starget_port_name(struct scsi_target *starget) { struct Scsi_Host *host = dev_to_shost(starget->dev.parent); scsi_qla_host_t *ha = to_qla_host(host); - os_tgt_t *tq = (os_tgt_t *) TGT_Q(ha, starget->id); + fc_port_t *fcport; uint64_t port_name = 0; - if (tq->fcport) - port_name = be64_to_cpu(*(uint64_t *)tq->fcport->port_name); - fc_starget_port_name(starget) = port_name; + list_for_each_entry(fcport, &ha->fcports, list) { + if (starget->id == fcport->os_target_id) { + port_name = *(uint64_t *)fcport->port_name; + break; + } + } + + fc_starget_port_name(starget) = be64_to_cpu(port_name); } static void @@ -253,20 +263,25 @@ qla2x00_get_starget_port_id(struct scsi_target *starget) { struct Scsi_Host *host = dev_to_shost(starget->dev.parent); scsi_qla_host_t *ha = to_qla_host(host); - os_tgt_t *tq = (os_tgt_t *) TGT_Q(ha, starget->id); - uint32_t port_id = 0; + fc_port_t *fcport; + uint32_t port_id = ~0U; + + list_for_each_entry(fcport, &ha->fcports, list) { + if (starget->id == fcport->os_target_id) { + port_id = fcport->d_id.b.domain << 16 | + fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; + break; + } + } - if (tq->fcport) - port_id = tq->fcport->d_id.b.domain << 16 | - tq->fcport->d_id.b.area << 8 | tq->fcport->d_id.b.al_pa; fc_starget_port_id(starget) = port_id; } static void qla2x00_get_rport_loss_tmo(struct fc_rport *rport) { - os_tgt_t *tq = rport->dd_data; - scsi_qla_host_t *ha = tq->ha; + struct Scsi_Host *host = rport_to_shost(rport); + scsi_qla_host_t *ha = to_qla_host(host); rport->dev_loss_tmo = ha->port_down_retry_count + 5; } @@ -274,8 +289,8 @@ qla2x00_get_rport_loss_tmo(struct fc_rport *rport) static void qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) { - os_tgt_t *tq = rport->dd_data; - scsi_qla_host_t *ha = tq->ha; + struct Scsi_Host *host = rport_to_shost(rport); + scsi_qla_host_t *ha = to_qla_host(host); if (timeout) ha->port_down_retry_count = timeout; @@ -292,7 +307,7 @@ static struct fc_function_template qla2xxx_transport_functions = { .get_host_port_id = qla2x00_get_host_port_id, .show_host_port_id = 1, - .dd_fcrport_size = sizeof(os_tgt_t *), + .dd_fcrport_size = sizeof(struct fc_port *), .get_starget_node_name = qla2x00_get_starget_node_name, .show_starget_node_name = 1, diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 0e8ebbc56e8..c4cd4ac414c 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -1065,11 +1065,6 @@ qla2x00_print_scsi_cmd(struct scsi_cmnd * cmd) printk(" sp flags=0x%x\n", sp->flags); printk(" r_start=0x%lx, u_start=0x%lx, f_start=0x%lx, state=%d\n", sp->r_start, sp->u_start, sp->f_start, sp->state); - - printk(" e_start= 0x%lx, ext_history=%d, fo retry=%d, loopid=%x, " - "port path=%d\n", sp->e_start, sp->ext_history, sp->fo_retry_cnt, - sp->lun_queue->fclun->fcport->loop_id, - sp->lun_queue->fclun->fcport->cur_path); } #if defined(QL_DEBUG_ROUTINES) diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index b153d64bb96..7d47b8d9204 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -241,6 +241,7 @@ typedef struct srb { struct list_head list; struct scsi_qla_host *ha; /* HA the SP is queued on */ + struct fc_port *fcport; struct scsi_cmnd *cmd; /* Linux SCSI command pkt */ @@ -251,11 +252,6 @@ typedef struct srb { /* Request state */ uint16_t state; - /* Target/LUN queue pointers. */ - struct os_tgt *tgt_queue; /* ptr to visible ha's target */ - struct os_lun *lun_queue; /* ptr to visible ha's lun */ - struct fc_lun *fclun; /* FC LUN context pointer. */ - /* Timing counts. */ unsigned long e_start; /* Start of extend timeout */ unsigned long r_start; /* Start of request */ @@ -1603,73 +1599,6 @@ typedef struct { } rpt_lun_cmd_rsp_t; /* - * SCSI Target Queue structure - */ -typedef struct os_tgt { - struct os_lun *olun[MAX_LUNS]; /* LUN context pointer. */ - struct fc_port *fcport; - unsigned long flags; - uint8_t port_down_retry_count; - uint32_t down_timer; - struct scsi_qla_host *ha; - - /* Persistent binding information */ - port_id_t d_id; - uint8_t node_name[WWN_SIZE]; - uint8_t port_name[WWN_SIZE]; -} os_tgt_t; - -/* - * SCSI Target Queue flags - */ -#define TQF_ONLINE 0 /* Device online to OS. */ -#define TQF_SUSPENDED 1 -#define TQF_RETRY_CMDS 2 - -/* - * SCSI LUN Queue structure - */ -typedef struct os_lun { - struct fc_lun *fclun; /* FC LUN context pointer. */ - spinlock_t q_lock; /* Lun Lock */ - - unsigned long q_flag; -#define LUN_MPIO_RESET_CNTS 1 /* Lun */ -#define LUN_MPIO_BUSY 2 /* Lun is changing paths */ -#define LUN_EXEC_DELAYED 7 /* Lun execution is delayed */ - - u_long q_timeout; /* total command timeouts */ - atomic_t q_timer; /* suspend timer */ - uint32_t q_count; /* current count */ - uint32_t q_max; /* maxmum count lun can be suspended */ - uint8_t q_state; /* lun State */ -#define LUN_STATE_READY 1 /* lun is ready for i/o */ -#define LUN_STATE_RUN 2 /* lun has a timer running */ -#define LUN_STATE_WAIT 3 /* lun is suspended */ -#define LUN_STATE_TIMEOUT 4 /* lun has timed out */ - - u_long io_cnt; /* total xfer count since boot */ - u_long out_cnt; /* total outstanding IO count */ - u_long w_cnt; /* total writes */ - u_long r_cnt; /* total reads */ - u_long avg_time; /* */ -} os_lun_t; - - -/* LUN BitMask structure definition, array of 32bit words, - * 1 bit per lun. When bit == 1, the lun is masked. - * Most significant bit of mask[0] is lun 0, bit 24 is lun 7. - */ -typedef struct lun_bit_mask { - /* Must allocate at least enough bits to accomodate all LUNs */ -#if ((MAX_FIBRE_LUNS & 0x7) == 0) - uint8_t mask[MAX_FIBRE_LUNS >> 3]; -#else - uint8_t mask[(MAX_FIBRE_LUNS + 8) >> 3]; -#endif -} lun_bit_mask_t; - -/* * Fibre channel port type. */ typedef enum { @@ -1686,8 +1615,6 @@ typedef struct lun_bit_mask { */ typedef struct fc_port { struct list_head list; - struct list_head fcluns; - struct scsi_qla_host *ha; struct scsi_qla_host *vis_ha; /* only used when suspending lun */ @@ -1702,8 +1629,7 @@ typedef struct fc_port { atomic_t state; uint32_t flags; - os_tgt_t *tgt_queue; - uint16_t os_target_id; + unsigned int os_target_id; uint16_t iodesc_idx_sent; @@ -1717,7 +1643,6 @@ typedef struct fc_port { uint8_t mp_byte; /* multi-path byte (not used) */ uint8_t cur_path; /* current path id */ - lun_bit_mask_t lun_mask; struct fc_rport *rport; } fc_port_t; @@ -1765,25 +1690,6 @@ typedef struct fc_port { #define FC_NO_LOOP_ID 0x1000 /* - * Fibre channel LUN structure. - */ -typedef struct fc_lun { - struct list_head list; - - fc_port_t *fcport; - fc_port_t *o_fcport; - uint16_t lun; - atomic_t state; - uint8_t device_type; - - uint8_t max_path_retries; - uint32_t flags; -} fc_lun_t; - -#define FLF_VISIBLE_LUN BIT_0 -#define FLF_ACTIVE_LUN BIT_1 - -/* * FC-CT interface * * NOTE: All structures are big-endian in form. @@ -2253,9 +2159,6 @@ typedef struct scsi_qla_host { struct io_descriptor io_descriptors[MAX_IO_DESCRIPTORS]; uint16_t iodesc_signature; - /* OS target queue pointers. */ - os_tgt_t *otgt[MAX_FIBRE_DEVICES]; - /* RSCN queue. */ uint32_t rscn_queue[MAX_RSCN_COUNT]; uint8_t rscn_in_ptr; @@ -2400,8 +2303,6 @@ typedef struct scsi_qla_host { #define LOOP_RDY(ha) (!LOOP_NOT_READY(ha)) #define TGT_Q(ha, t) (ha->otgt[t]) -#define LUN_Q(ha, t, l) (TGT_Q(ha, t)->olun[l]) -#define GET_LU_Q(ha, t, l) ((TGT_Q(ha,t) != NULL)? TGT_Q(ha, t)->olun[l] : NULL) #define to_qla_host(x) ((scsi_qla_host_t *) (x)->hostdata) diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index bc1ef103495..e4bfe4d5bbe 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -45,8 +45,6 @@ extern void qla2x00_restart_queues(scsi_qla_host_t *, uint8_t); extern void qla2x00_rescan_fcports(scsi_qla_host_t *); -extern void qla2x00_tgt_free(scsi_qla_host_t *ha, uint16_t t); - extern int qla2x00_abort_isp(scsi_qla_host_t *); extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *); @@ -83,12 +81,6 @@ extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *); extern void qla2x00_cmd_timeout(srb_t *); -extern int __qla2x00_suspend_lun(scsi_qla_host_t *, os_lun_t *, int, int, int); - -extern void qla2x00_done(scsi_qla_host_t *); -extern void qla2x00_flush_failover_q(scsi_qla_host_t *, os_lun_t *); -extern void qla2x00_reset_lun_fo_counts(scsi_qla_host_t *, os_lun_t *); - extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int); extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *); @@ -149,7 +141,7 @@ qla2x00_abort_target(fc_port_t *fcport); #endif extern int -qla2x00_target_reset(scsi_qla_host_t *, uint16_t, uint16_t); +qla2x00_target_reset(scsi_qla_host_t *, struct fc_port *); extern int qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *, diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 29b301ecd2f..0387005fcb6 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -45,34 +45,17 @@ static int qla2x00_init_rings(scsi_qla_host_t *); static int qla2x00_fw_ready(scsi_qla_host_t *); static int qla2x00_configure_hba(scsi_qla_host_t *); static int qla2x00_nvram_config(scsi_qla_host_t *); -static void qla2x00_init_tgt_map(scsi_qla_host_t *); static int qla2x00_configure_loop(scsi_qla_host_t *); static int qla2x00_configure_local_loop(scsi_qla_host_t *); static void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *); -static void qla2x00_lun_discovery(scsi_qla_host_t *, fc_port_t *); -static int qla2x00_rpt_lun_discovery(scsi_qla_host_t *, fc_port_t *, - inq_cmd_rsp_t *, dma_addr_t); -static int qla2x00_report_lun(scsi_qla_host_t *, fc_port_t *); -static fc_lun_t *qla2x00_cfg_lun(scsi_qla_host_t *, fc_port_t *, uint16_t, - inq_cmd_rsp_t *, dma_addr_t); -static fc_lun_t * qla2x00_add_lun(fc_port_t *, uint16_t); -static int qla2x00_inquiry(scsi_qla_host_t *, fc_port_t *, uint16_t, - inq_cmd_rsp_t *, dma_addr_t); static int qla2x00_configure_fabric(scsi_qla_host_t *); static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); static int qla2x00_device_resync(scsi_qla_host_t *); static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, uint16_t *); -static void qla2x00_config_os(scsi_qla_host_t *ha); -static uint16_t qla2x00_fcport_bind(scsi_qla_host_t *ha, fc_port_t *fcport); -static os_lun_t * qla2x00_fclun_bind(scsi_qla_host_t *, fc_port_t *, - fc_lun_t *); -static void qla2x00_lun_free(scsi_qla_host_t *, uint16_t, uint16_t); static int qla2x00_restart_isp(scsi_qla_host_t *); static void qla2x00_reset_adapter(scsi_qla_host_t *); -static os_tgt_t *qla2x00_tgt_alloc(scsi_qla_host_t *, uint16_t); -static os_lun_t *qla2x00_lun_alloc(scsi_qla_host_t *, uint16_t, uint16_t); /****************************************************************************/ /* QLogic ISP2x00 Hardware Support Functions. */ @@ -120,9 +103,6 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha) qla2x00_reset_chip(ha); - /* Initialize target map database. */ - qla2x00_init_tgt_map(ha); - qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); qla2x00_nvram_config(ha); @@ -1530,25 +1510,6 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) return (rval); } -/* -* qla2x00_init_tgt_map -* Initializes target map. -* -* Input: -* ha = adapter block pointer. -* -* Output: -* TGT_Q initialized -*/ -static void -qla2x00_init_tgt_map(scsi_qla_host_t *ha) -{ - uint32_t t; - - for (t = 0; t < MAX_TARGETS; t++) - TGT_Q(ha, t) = (os_tgt_t *)NULL; -} - /** * qla2x00_alloc_fcport() - Allocate a generic fcport. * @ha: HA context @@ -1573,7 +1534,6 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, int flags) fcport->iodesc_idx_sent = IODESC_INVALID_INDEX; atomic_set(&fcport->state, FCS_UNCONFIGURED); fcport->flags = FCF_RLC_SUPPORT; - INIT_LIST_HEAD(&fcport->fcluns); return (fcport); } @@ -1663,7 +1623,6 @@ qla2x00_configure_loop(scsi_qla_host_t *ha) test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { rval = QLA_FUNCTION_FAILED; } else { - qla2x00_config_os(ha); atomic_set(&ha->loop_state, LOOP_READY); DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no)); @@ -1908,8 +1867,11 @@ qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) if (fcport->flags & FCF_TAPE_PRESENT) { spin_lock_irqsave(&ha->hardware_lock, flags); for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) { + fc_port_t *sfcp; + if ((sp = ha->outstanding_cmds[index]) != 0) { - if (sp->fclun->fcport == fcport) { + sfcp = sp->fcport; + if (sfcp == fcport) { atomic_set(&fcport->state, FCS_ONLINE); spin_unlock_irqrestore( &ha->hardware_lock, flags); @@ -1920,14 +1882,12 @@ qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) spin_unlock_irqrestore(&ha->hardware_lock, flags); } - /* Do LUN discovery. */ if (fcport->port_type == FCT_INITIATOR || - fcport->port_type == FCT_BROADCAST) { + fcport->port_type == FCT_BROADCAST) fcport->device_type = TYPE_PROCESSOR; - } else { - qla2x00_lun_discovery(ha, fcport); - } + atomic_set(&fcport->state, FCS_ONLINE); + if (ha->flags.init_done) qla2x00_reg_remote_port(ha, fcport); } @@ -1936,6 +1896,7 @@ void qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) { struct fc_rport_identifiers rport_ids; + struct fc_rport *rport; if (fcport->rport) { fc_remote_port_unblock(fcport->rport); @@ -1952,419 +1913,18 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) if (fcport->port_type == FCT_TARGET) rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; - fcport->rport = fc_remote_port_add(ha->host, 0, &rport_ids); - if (!fcport->rport) + fcport->rport = rport = fc_remote_port_add(ha->host, 0, &rport_ids); + if (!rport) qla_printk(KERN_WARNING, ha, "Unable to allocate fc remote port!\n"); -} -/* - * qla2x00_lun_discovery - * Issue SCSI inquiry command for LUN discovery. - * - * Input: - * ha: adapter state pointer. - * fcport: FC port structure pointer. - * - * Context: - * Kernel context. - */ -static void -qla2x00_lun_discovery(scsi_qla_host_t *ha, fc_port_t *fcport) -{ - inq_cmd_rsp_t *inq; - dma_addr_t inq_dma; - uint16_t lun; - - inq = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &inq_dma); - if (inq == NULL) { - qla_printk(KERN_WARNING, ha, - "Memory Allocation failed - INQ\n"); - return; - } - /* Always add a fc_lun_t structure for lun 0 -- mid-layer requirement */ - qla2x00_add_lun(fcport, 0); - - /* If report LUN works, exit. */ - if (qla2x00_rpt_lun_discovery(ha, fcport, inq, inq_dma) != - QLA_SUCCESS) { - for (lun = 0; lun < ha->max_probe_luns; lun++) { - /* Configure LUN. */ - qla2x00_cfg_lun(ha, fcport, lun, inq, inq_dma); - } - } + if (rport->scsi_target_id != -1 && rport->scsi_target_id < MAX_TARGETS) + fcport->os_target_id = rport->scsi_target_id; - dma_pool_free(ha->s_dma_pool, inq, inq_dma); + rport->dd_data = fcport; } /* - * qla2x00_rpt_lun_discovery - * Issue SCSI report LUN command for LUN discovery. - * - * Input: - * ha: adapter state pointer. - * fcport: FC port structure pointer. - * - * Returns: - * qla2x00 local function return status code. - * - * Context: - * Kernel context. - */ -static int -qla2x00_rpt_lun_discovery(scsi_qla_host_t *ha, fc_port_t *fcport, - inq_cmd_rsp_t *inq, dma_addr_t inq_dma) -{ - int rval; - uint32_t len, cnt; - uint16_t lun; - - /* Assume a failed status */ - rval = QLA_FUNCTION_FAILED; - - /* No point in continuing if the device doesn't support RLC */ - if ((fcport->flags & FCF_RLC_SUPPORT) == 0) - return (rval); - - rval = qla2x00_report_lun(ha, fcport); - if (rval != QLA_SUCCESS) - return (rval); - - /* Configure LUN list. */ - len = be32_to_cpu(ha->rlc_rsp->list.hdr.len); - len /= 8; - for (cnt = 0; cnt < len; cnt++) { - lun = CHAR_TO_SHORT(ha->rlc_rsp->list.lst[cnt].lsb, - ha->rlc_rsp->list.lst[cnt].msb.b); - - DEBUG3(printk("scsi(%ld): RLC lun = (%d)\n", ha->host_no, lun)); - - /* We only support 0 through MAX_LUNS-1 range */ - if (lun < MAX_LUNS) { - qla2x00_cfg_lun(ha, fcport, lun, inq, inq_dma); - } - } - atomic_set(&fcport->state, FCS_ONLINE); - - return (rval); -} - -/* - * qla2x00_report_lun - * Issue SCSI report LUN command. - * - * Input: - * ha: adapter state pointer. - * fcport: FC port structure pointer. - * - * Returns: - * qla2x00 local function return status code. - * - * Context: - * Kernel context. - */ -static int -qla2x00_report_lun(scsi_qla_host_t *ha, fc_port_t *fcport) -{ - int rval; - uint16_t retries; - uint16_t comp_status; - uint16_t scsi_status; - rpt_lun_cmd_rsp_t *rlc; - dma_addr_t rlc_dma; - - rval = QLA_FUNCTION_FAILED; - rlc = ha->rlc_rsp; - rlc_dma = ha->rlc_rsp_dma; - - for (retries = 3; retries; retries--) { - memset(rlc, 0, sizeof(rpt_lun_cmd_rsp_t)); - rlc->p.cmd.entry_type = COMMAND_A64_TYPE; - rlc->p.cmd.entry_count = 1; - SET_TARGET_ID(ha, rlc->p.cmd.target, fcport->loop_id); - rlc->p.cmd.control_flags = - __constant_cpu_to_le16(CF_READ | CF_SIMPLE_TAG); - rlc->p.cmd.scsi_cdb[0] = REPORT_LUNS; - rlc->p.cmd.scsi_cdb[8] = MSB(sizeof(rpt_lun_lst_t)); - rlc->p.cmd.scsi_cdb[9] = LSB(sizeof(rpt_lun_lst_t)); - rlc->p.cmd.dseg_count = __constant_cpu_to_le16(1); - rlc->p.cmd.timeout = __constant_cpu_to_le16(10); - rlc->p.cmd.byte_count = - __constant_cpu_to_le32(sizeof(rpt_lun_lst_t)); - rlc->p.cmd.dseg_0_address[0] = cpu_to_le32( - LSD(rlc_dma + sizeof(sts_entry_t))); - rlc->p.cmd.dseg_0_address[1] = cpu_to_le32( - MSD(rlc_dma + sizeof(sts_entry_t))); - rlc->p.cmd.dseg_0_length = - __constant_cpu_to_le32(sizeof(rpt_lun_lst_t)); - - rval = qla2x00_issue_iocb(ha, rlc, rlc_dma, - sizeof(rpt_lun_cmd_rsp_t)); - - comp_status = le16_to_cpu(rlc->p.rsp.comp_status); - scsi_status = le16_to_cpu(rlc->p.rsp.scsi_status); - - if (rval != QLA_SUCCESS || comp_status != CS_COMPLETE || - scsi_status & SS_CHECK_CONDITION) { - - /* Device underrun, treat as OK. */ - if (rval == QLA_SUCCESS && - comp_status == CS_DATA_UNDERRUN && - scsi_status & SS_RESIDUAL_UNDER) { - - rval = QLA_SUCCESS; - break; - } - - DEBUG(printk("scsi(%ld): RLC failed to issue iocb! " - "fcport=[%04x/%p] rval=%x cs=%x ss=%x\n", - ha->host_no, fcport->loop_id, fcport, rval, - comp_status, scsi_status)); - - rval = QLA_FUNCTION_FAILED; - if (scsi_status & SS_CHECK_CONDITION) { - DEBUG2(printk("scsi(%ld): RLC " - "SS_CHECK_CONDITION Sense Data " - "%02x %02x %02x %02x %02x %02x %02x %02x\n", - ha->host_no, - rlc->p.rsp.req_sense_data[0], - rlc->p.rsp.req_sense_data[1], - rlc->p.rsp.req_sense_data[2], - rlc->p.rsp.req_sense_data[3], - rlc->p.rsp.req_sense_data[4], - rlc->p.rsp.req_sense_data[5], - rlc->p.rsp.req_sense_data[6], - rlc->p.rsp.req_sense_data[7])); - if (rlc->p.rsp.req_sense_data[2] == - ILLEGAL_REQUEST) { - fcport->flags &= ~(FCF_RLC_SUPPORT); - break; - } - } - } else { - break; - } - } - - return (rval); -} - -/* - * qla2x00_cfg_lun - * Configures LUN into fcport LUN list. - * - * Input: - * fcport: FC port structure pointer. - * lun: LUN number. - * - * Context: - * Kernel context. - */ -static fc_lun_t * -qla2x00_cfg_lun(scsi_qla_host_t *ha, fc_port_t *fcport, uint16_t lun, - inq_cmd_rsp_t *inq, dma_addr_t inq_dma) -{ - fc_lun_t *fclun; - uint8_t device_type; - - /* Bypass LUNs that failed. */ - if (qla2x00_inquiry(ha, fcport, lun, inq, inq_dma) != QLA_SUCCESS) { - DEBUG2(printk("scsi(%ld): Failed inquiry - loop id=0x%04x " - "lun=%d\n", ha->host_no, fcport->loop_id, lun)); - - return (NULL); - } - device_type = (inq->inq[0] & 0x1f); - switch (device_type) { - case TYPE_DISK: - case TYPE_PROCESSOR: - case TYPE_WORM: - case TYPE_ROM: - case TYPE_SCANNER: - case TYPE_MOD: - case TYPE_MEDIUM_CHANGER: - case TYPE_ENCLOSURE: - case 0x20: - case 0x0C: - break; - case TYPE_TAPE: - fcport->flags |= FCF_TAPE_PRESENT; - break; - default: - DEBUG2(printk("scsi(%ld): Unsupported lun type -- " - "loop id=0x%04x lun=%d type=%x\n", - ha->host_no, fcport->loop_id, lun, device_type)); - return (NULL); - } - - fcport->device_type = device_type; - fclun = qla2x00_add_lun(fcport, lun); - - if (fclun != NULL) { - atomic_set(&fcport->state, FCS_ONLINE); - } - - return (fclun); -} - -/* - * qla2x00_add_lun - * Adds LUN to database - * - * Input: - * fcport: FC port structure pointer. - * lun: LUN number. - * - * Context: - * Kernel context. - */ -static fc_lun_t * -qla2x00_add_lun(fc_port_t *fcport, uint16_t lun) -{ - int found; - fc_lun_t *fclun; - - if (fcport == NULL) { - DEBUG(printk("scsi: Unable to add lun to NULL port\n")); - return (NULL); - } - - /* Allocate LUN if not already allocated. */ - found = 0; - list_for_each_entry(fclun, &fcport->fcluns, list) { - if (fclun->lun == lun) { - found++; - break; - } - } - if (found) - return (NULL); - - fclun = kmalloc(sizeof(fc_lun_t), GFP_ATOMIC); - if (fclun == NULL) { - printk(KERN_WARNING - "%s(): Memory Allocation failed - FCLUN\n", - __func__); - return (NULL); - } - - /* Setup LUN structure. */ - memset(fclun, 0, sizeof(fc_lun_t)); - fclun->lun = lun; - fclun->fcport = fcport; - fclun->o_fcport = fcport; - fclun->device_type = fcport->device_type; - atomic_set(&fcport->state, FCS_UNCONFIGURED); - - list_add_tail(&fclun->list, &fcport->fcluns); - - return (fclun); -} - -/* - * qla2x00_inquiry - * Issue SCSI inquiry command. - * - * Input: - * ha = adapter block pointer. - * fcport = FC port structure pointer. - * - * Return: - * 0 - Success - * BIT_0 - error - * - * Context: - * Kernel context. - */ -static int -qla2x00_inquiry(scsi_qla_host_t *ha, - fc_port_t *fcport, uint16_t lun, inq_cmd_rsp_t *inq, dma_addr_t inq_dma) -{ - int rval; - uint16_t retries; - uint16_t comp_status; - uint16_t scsi_status; - - rval = QLA_FUNCTION_FAILED; - - for (retries = 3; retries; retries--) { - memset(inq, 0, sizeof(inq_cmd_rsp_t)); - inq->p.cmd.entry_type = COMMAND_A64_TYPE; - inq->p.cmd.entry_count = 1; - inq->p.cmd.lun = cpu_to_le16(lun); - SET_TARGET_ID(ha, inq->p.cmd.target, fcport->loop_id); - inq->p.cmd.control_flags = - __constant_cpu_to_le16(CF_READ | CF_SIMPLE_TAG); - inq->p.cmd.scsi_cdb[0] = INQUIRY; - inq->p.cmd.scsi_cdb[4] = INQ_DATA_SIZE; - inq->p.cmd.dseg_count = __constant_cpu_to_le16(1); - inq->p.cmd.timeout = __constant_cpu_to_le16(10); - inq->p.cmd.byte_count = - __constant_cpu_to_le32(INQ_DATA_SIZE); - inq->p.cmd.dseg_0_address[0] = cpu_to_le32( - LSD(inq_dma + sizeof(sts_entry_t))); - inq->p.cmd.dseg_0_address[1] = cpu_to_le32( - MSD(inq_dma + sizeof(sts_entry_t))); - inq->p.cmd.dseg_0_length = - __constant_cpu_to_le32(INQ_DATA_SIZE); - - DEBUG5(printk("scsi(%ld): Lun Inquiry - fcport=[%04x/%p]," - " lun (%d)\n", - ha->host_no, fcport->loop_id, fcport, lun)); - - rval = qla2x00_issue_iocb(ha, inq, inq_dma, - sizeof(inq_cmd_rsp_t)); - - comp_status = le16_to_cpu(inq->p.rsp.comp_status); - scsi_status = le16_to_cpu(inq->p.rsp.scsi_status); - - DEBUG5(printk("scsi(%ld): lun (%d) inquiry - " - "inq[0]= 0x%x, comp status 0x%x, scsi status 0x%x, " - "rval=%d\n", - ha->host_no, lun, inq->inq[0], comp_status, scsi_status, - rval)); - - if (rval != QLA_SUCCESS || comp_status != CS_COMPLETE || - scsi_status & SS_CHECK_CONDITION) { - - DEBUG(printk("scsi(%ld): INQ failed to issue iocb! " - "fcport=[%04x/%p] rval=%x cs=%x ss=%x\n", - ha->host_no, fcport->loop_id, fcport, rval, - comp_status, scsi_status)); - - if (rval == QLA_SUCCESS) - rval = QLA_FUNCTION_FAILED; - - if (scsi_status & SS_CHECK_CONDITION) { - DEBUG2(printk("scsi(%ld): INQ " - "SS_CHECK_CONDITION Sense Data " - "%02x %02x %02x %02x %02x %02x %02x %02x\n", - ha->host_no, - inq->p.rsp.req_sense_data[0], - inq->p.rsp.req_sense_data[1], - inq->p.rsp.req_sense_data[2], - inq->p.rsp.req_sense_data[3], - inq->p.rsp.req_sense_data[4], - inq->p.rsp.req_sense_data[5], - inq->p.rsp.req_sense_data[6], - inq->p.rsp.req_sense_data[7])); - } - - /* Device underrun drop LUN. */ - if (comp_status == CS_DATA_UNDERRUN && - scsi_status & SS_RESIDUAL_UNDER) { - break; - } - } else { - break; - } - } - - return (rval); -} - - -/* * qla2x00_configure_fabric * Setup SNS devices with loop ID's. * @@ -2514,12 +2074,12 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) break; } - /* Login and update database */ - qla2x00_fabric_dev_login(ha, fcport, &next_loopid); - /* Remove device from the new list and add it to DB */ list_del(&fcport->list); list_add_tail(&fcport->list, &ha->fcports); + + /* Login and update database */ + qla2x00_fabric_dev_login(ha, fcport, &next_loopid); } } while (0); @@ -3203,396 +2763,6 @@ qla2x00_rescan_fcports(scsi_qla_host_t *ha) rescan_done = 1; } qla2x00_probe_for_all_luns(ha); - - /* Update OS target and lun structures if necessary. */ - if (rescan_done) { - qla2x00_config_os(ha); - } -} - - -/* - * qla2x00_config_os - * Setup OS target and LUN structures. - * - * Input: - * ha = adapter state pointer. - * - * Context: - * Kernel context. - */ -static void -qla2x00_config_os(scsi_qla_host_t *ha) -{ - fc_port_t *fcport; - fc_lun_t *fclun; - os_tgt_t *tq; - uint16_t tgt; - - - for (tgt = 0; tgt < MAX_TARGETS; tgt++) { - if ((tq = TGT_Q(ha, tgt)) == NULL) - continue; - - clear_bit(TQF_ONLINE, &tq->flags); - } - - list_for_each_entry(fcport, &ha->fcports, list) { - if (atomic_read(&fcport->state) != FCS_ONLINE || - fcport->port_type == FCT_INITIATOR || - fcport->port_type == FCT_BROADCAST) { - fcport->os_target_id = MAX_TARGETS; - continue; - } - - if (fcport->flags & FCF_FO_MASKED) { - continue; - } - - /* Bind FC port to OS target number. */ - if (qla2x00_fcport_bind(ha, fcport) == MAX_TARGETS) { - continue; - } - - /* Bind FC LUN to OS LUN number. */ - list_for_each_entry(fclun, &fcport->fcluns, list) { - qla2x00_fclun_bind(ha, fcport, fclun); - } - } -} - -/* - * qla2x00_fcport_bind - * Locates a target number for FC port. - * - * Input: - * ha = adapter state pointer. - * fcport = FC port structure pointer. - * - * Returns: - * target number - * - * Context: - * Kernel context. - */ -static uint16_t -qla2x00_fcport_bind(scsi_qla_host_t *ha, fc_port_t *fcport) -{ - int found; - uint16_t tgt; - os_tgt_t *tq; - - /* Check for persistent binding. */ - for (tgt = 0; tgt < MAX_TARGETS; tgt++) { - if ((tq = TGT_Q(ha, tgt)) == NULL) - continue; - - found = 0; - switch (ha->binding_type) { - case BIND_BY_PORT_ID: - if (fcport->d_id.b24 == tq->d_id.b24) { - memcpy(tq->node_name, fcport->node_name, - WWN_SIZE); - memcpy(tq->port_name, fcport->port_name, - WWN_SIZE); - found++; - } - break; - case BIND_BY_PORT_NAME: - if (memcmp(fcport->port_name, tq->port_name, - WWN_SIZE) == 0) { - /* - * In case of persistent binding, update the - * WWNN. - */ - memcpy(tq->node_name, fcport->node_name, - WWN_SIZE); - found++; - } - break; - } - if (found) - break; - } - - /* TODO: honor the ConfigRequired flag */ - if (tgt == MAX_TARGETS) { - /* Check if targetID 0 available. */ - tgt = 0; - - if (TGT_Q(ha, tgt) != NULL) { - /* Locate first free target for device. */ - for (tgt = 0; tgt < MAX_TARGETS; tgt++) { - if (TGT_Q(ha, tgt) == NULL) { - break; - } - } - } - if (tgt != MAX_TARGETS) { - if ((tq = qla2x00_tgt_alloc(ha, tgt)) != NULL) { - memcpy(tq->node_name, fcport->node_name, - WWN_SIZE); - memcpy(tq->port_name, fcport->port_name, - WWN_SIZE); - tq->d_id.b24 = fcport->d_id.b24; - } - } - } - - /* Reset target numbers incase it changed. */ - fcport->os_target_id = tgt; - if (tgt != MAX_TARGETS && tq != NULL) { - DEBUG2(printk("scsi(%ld): Assigning target ID=%02d @ %p to " - "loop id=0x%04x, port state=0x%x, port down retry=%d\n", - ha->host_no, tgt, tq, fcport->loop_id, - atomic_read(&fcport->state), - atomic_read(&fcport->port_down_timer))); - - fcport->tgt_queue = tq; - fcport->flags |= FCF_PERSISTENT_BOUND; - tq->fcport = fcport; - set_bit(TQF_ONLINE, &tq->flags); - tq->port_down_retry_count = ha->port_down_retry_count; - } - - if (tgt == MAX_TARGETS) { - qla_printk(KERN_WARNING, ha, - "Unable to bind fcport, loop_id=%x\n", fcport->loop_id); - } - - return (tgt); -} - -/* - * qla2x00_fclun_bind - * Binds all FC device LUNS to OS LUNS. - * - * Input: - * ha: adapter state pointer. - * fcport: FC port structure pointer. - * - * Returns: - * target number - * - * Context: - * Kernel context. - */ -static os_lun_t * -qla2x00_fclun_bind(scsi_qla_host_t *ha, fc_port_t *fcport, fc_lun_t *fclun) -{ - os_lun_t *lq; - uint16_t tgt; - uint16_t lun; - - tgt = fcport->os_target_id; - lun = fclun->lun; - - /* Allocate LUNs */ - if (lun >= MAX_LUNS) { - DEBUG2(printk("scsi(%ld): Unable to bind lun, invalid " - "lun=(%x).\n", ha->host_no, lun)); - return (NULL); - } - - /* Always alloc LUN 0 so kernel will scan past LUN 0. */ - if (lun != 0 && (EXT_IS_LUN_BIT_SET(&(fcport->lun_mask), lun))) { - return (NULL); - } - - if ((lq = qla2x00_lun_alloc(ha, tgt, lun)) == NULL) { - qla_printk(KERN_WARNING, ha, - "Unable to bind fclun, loop_id=%x lun=%x\n", - fcport->loop_id, lun); - return (NULL); - } - - lq->fclun = fclun; - - return (lq); -} - -/* - * qla2x00_tgt_alloc - * Allocate and pre-initialize target queue. - * - * Input: - * ha = adapter block pointer. - * t = SCSI target number. - * - * Returns: - * NULL = failure - * - * Context: - * Kernel context. - */ -static os_tgt_t * -qla2x00_tgt_alloc(scsi_qla_host_t *ha, uint16_t tgt) -{ - os_tgt_t *tq; - - /* - * If SCSI addressing OK, allocate TGT queue and lock. - */ - if (tgt >= MAX_TARGETS) { - DEBUG2(printk("scsi(%ld): Unable to allocate target, invalid " - "target number %d.\n", ha->host_no, tgt)); - return (NULL); - } - - tq = TGT_Q(ha, tgt); - if (tq == NULL) { - tq = kmalloc(sizeof(os_tgt_t), GFP_ATOMIC); - if (tq != NULL) { - DEBUG2(printk("scsi(%ld): Alloc Target %d @ %p\n", - ha->host_no, tgt, tq)); - - memset(tq, 0, sizeof(os_tgt_t)); - tq->ha = ha; - - TGT_Q(ha, tgt) = tq; - } - } - if (tq != NULL) { - tq->port_down_retry_count = ha->port_down_retry_count; - } else { - qla_printk(KERN_WARNING, ha, - "Unable to allocate target.\n"); - ha->mem_err++; - } - - return (tq); -} - -/* - * qla2x00_tgt_free - * Frees target and LUN queues. - * - * Input: - * ha = adapter block pointer. - * t = SCSI target number. - * - * Context: - * Kernel context. - */ -void -qla2x00_tgt_free(scsi_qla_host_t *ha, uint16_t tgt) -{ - os_tgt_t *tq; - uint16_t lun; - - /* - * If SCSI addressing OK, allocate TGT queue and lock. - */ - if (tgt >= MAX_TARGETS) { - DEBUG2(printk("scsi(%ld): Unable to de-allocate target, " - "invalid target number %d.\n", ha->host_no, tgt)); - - return; - } - - tq = TGT_Q(ha, tgt); - if (tq != NULL) { - TGT_Q(ha, tgt) = NULL; - - /* Free LUN structures. */ - for (lun = 0; lun < MAX_LUNS; lun++) - qla2x00_lun_free(ha, tgt, lun); - - kfree(tq); - } - - return; -} - -/* - * qla2x00_lun_alloc - * Allocate and initialize LUN queue. - * - * Input: - * ha = adapter block pointer. - * t = SCSI target number. - * l = LUN number. - * - * Returns: - * NULL = failure - * - * Context: - * Kernel context. - */ -static os_lun_t * -qla2x00_lun_alloc(scsi_qla_host_t *ha, uint16_t tgt, uint16_t lun) -{ - os_lun_t *lq; - - /* - * If SCSI addressing OK, allocate LUN queue. - */ - if (tgt >= MAX_TARGETS || lun >= MAX_LUNS || TGT_Q(ha, tgt) == NULL) { - DEBUG2(printk("scsi(%ld): Unable to allocate lun, invalid " - "parameter.\n", ha->host_no)); - - return (NULL); - } - - lq = LUN_Q(ha, tgt, lun); - if (lq == NULL) { - lq = kmalloc(sizeof(os_lun_t), GFP_ATOMIC); - if (lq != NULL) { - DEBUG2(printk("scsi(%ld): Alloc Lun %d @ tgt %d.\n", - ha->host_no, lun, tgt)); - - memset(lq, 0, sizeof(os_lun_t)); - LUN_Q(ha, tgt, lun) = lq; - - /* - * The following lun queue initialization code - * must be duplicated in alloc_ioctl_mem function - * for ioctl_lq. - */ - lq->q_state = LUN_STATE_READY; - spin_lock_init(&lq->q_lock); - } - } - - if (lq == NULL) { - qla_printk(KERN_WARNING, ha, "Unable to allocate lun.\n"); - } - - return (lq); -} - -/* - * qla2x00_lun_free - * Frees LUN queue. - * - * Input: - * ha = adapter block pointer. - * t = SCSI target number. - * - * Context: - * Kernel context. - */ -static void -qla2x00_lun_free(scsi_qla_host_t *ha, uint16_t tgt, uint16_t lun) -{ - os_lun_t *lq; - - /* - * If SCSI addressing OK, allocate TGT queue and lock. - */ - if (tgt >= MAX_TARGETS || lun >= MAX_LUNS) { - DEBUG2(printk("scsi(%ld): Unable to deallocate lun, invalid " - "parameter.\n", ha->host_no)); - - return; - } - - if (TGT_Q(ha, tgt) != NULL && (lq = LUN_Q(ha, tgt, lun)) != NULL) { - LUN_Q(ha, tgt, lun) = NULL; - kfree(lq); - } - - return; } /* @@ -3642,8 +2812,6 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) ha->outstanding_cmds[cnt] = NULL; if (ha->actthreads) ha->actthreads--; - sp->lun_queue->out_cnt--; - sp->flags = 0; sp->cmd->result = DID_RESET << 16; sp->cmd->host_scribble = (unsigned char *)NULL; diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 07c11330f9a..6a05d1b8d48 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -187,23 +187,6 @@ qla2x00_is_wwn_zero(uint8_t *wwn) return (0); } -static __inline__ uint8_t -qla2x00_suspend_lun(scsi_qla_host_t *, os_lun_t *, int, int); -static __inline__ uint8_t -qla2x00_delay_lun(scsi_qla_host_t *, os_lun_t *, int); - -static __inline__ uint8_t -qla2x00_suspend_lun(scsi_qla_host_t *ha, os_lun_t *lq, int time, int count) -{ - return (__qla2x00_suspend_lun(ha, lq, time, count, 0)); -} - -static __inline__ uint8_t -qla2x00_delay_lun(scsi_qla_host_t *ha, os_lun_t *lq, int time) -{ - return (__qla2x00_suspend_lun(ha, lq, time, 1, 1)); -} - static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *); /* * This routine will wait for fabric devices for diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 6b1a0450e8d..59d62cbb994 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -328,7 +328,6 @@ qla2x00_start_scsi(srb_t *sp) int ret; unsigned long flags; scsi_qla_host_t *ha; - fc_lun_t *fclun; struct scsi_cmnd *cmd; uint32_t *clr_ptr; uint32_t index; @@ -343,8 +342,7 @@ qla2x00_start_scsi(srb_t *sp) /* Setup device pointers. */ ret = 0; - fclun = sp->lun_queue->fclun; - ha = fclun->fcport->ha; + ha = sp->ha; reg = ha->iobase; cmd = sp->cmd; @@ -411,11 +409,9 @@ qla2x00_start_scsi(srb_t *sp) memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); cmd_pkt->dseg_count = cpu_to_le16(tot_dsds); - /* Set target ID */ - SET_TARGET_ID(ha, cmd_pkt->target, fclun->fcport->loop_id); - - /* Set LUN number*/ - cmd_pkt->lun = cpu_to_le16(fclun->lun); + /* Set target ID and LUN number*/ + SET_TARGET_ID(ha, cmd_pkt->target, sp->fcport->loop_id); + 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); @@ -453,7 +449,6 @@ qla2x00_start_scsi(srb_t *sp) ha->actthreads++; ha->total_ios++; - sp->lun_queue->out_cnt++; sp->flags |= SRB_DMA_VALID; sp->state = SRB_ACTIVE_STATE; sp->u_start = jiffies; diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 6e7eaaf3367..6792cfae56e 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -697,7 +697,6 @@ qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index) if (ha->actthreads) ha->actthreads--; - sp->lun_queue->out_cnt--; CMD_COMPL_STATUS(sp->cmd) = 0L; CMD_SCSI_STATUS(sp->cmd) = 0L; @@ -818,11 +817,8 @@ qla2x00_process_response_queue(struct scsi_qla_host *ha) static void qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) { - int ret; unsigned b, t, l; srb_t *sp; - os_lun_t *lq; - os_tgt_t *tq; fc_port_t *fcport; struct scsi_cmnd *cp; uint16_t comp_status; @@ -872,21 +868,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) if (ha->actthreads) ha->actthreads--; - if (sp->lun_queue == NULL) { - DEBUG2(printk("scsi(%ld): Status Entry invalid lun pointer.\n", - ha->host_no)); - qla_printk(KERN_WARNING, ha, - "Status Entry invalid lun pointer.\n"); - - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); - if (ha->dpc_wait && !ha->dpc_active) - up(ha->dpc_wait); - - return; - } - - sp->lun_queue->out_cnt--; - comp_status = le16_to_cpu(pkt->comp_status); /* Mask of reserved bits 12-15, before we examine the scsi status */ scsi_status = le16_to_cpu(pkt->scsi_status) & SS_MASK; @@ -901,8 +882,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) t = cp->device->id; l = cp->device->lun, - tq = sp->tgt_queue; - lq = sp->lun_queue; + fcport = sp->fcport; /* Check for any FCP transport errors. */ if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) { @@ -1096,7 +1076,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) * Target with DID_NO_CONNECT ELSE Queue the IOs in the * retry_queue. */ - fcport = sp->fclun->fcport; DEBUG2(printk("scsi(%ld:%d:%d): status_entry: Port Down " "pid=%ld, compl status=0x%x, port state=0x%x\n", ha->host_no, t, l, cp->serial_number, comp_status, @@ -1137,8 +1116,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) cp->result = DID_BUS_BUSY << 16; - fcport = lq->fclun->fcport; - /* Check to see if logout occurred */ if ((le16_to_cpu(pkt->status_flags) & SF_LOGOUT_SENT)) { qla2x00_mark_device_lost(ha, fcport, 1); @@ -1154,16 +1131,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) cp->result = DID_OK << 16 | lscsi_status; - /* TODO: ??? */ - /* Adjust queue depth */ - ret = scsi_track_queue_full(cp->device, - sp->lun_queue->out_cnt - 1); - if (ret) { - qla_printk(KERN_INFO, ha, - "scsi(%ld:%d:%d:%d): Queue depth adjusted to %d.\n", - ha->host_no, cp->device->channel, cp->device->id, - cp->device->lun, ret); - } break; default: @@ -1268,8 +1235,6 @@ qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) ha->outstanding_cmds[pkt->handle] = NULL; if (ha->actthreads) ha->actthreads--; - sp->lun_queue->out_cnt--; - /* Bad payload or header */ if (pkt->entry_status & (RF_INV_E_ORDER | RF_INV_E_COUNT | diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index c04fbcd7523..15f6acaca30 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -858,8 +858,7 @@ qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp) DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);) - fcport = sp->fclun->fcport; - + fcport = sp->fcport; if (atomic_read(&ha->loop_state) == LOOP_DOWN || atomic_read(&fcport->state) == FCS_DEVICE_LOST) { return 1; @@ -884,7 +883,7 @@ qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp) mcp->mb[1] = fcport->loop_id << 8; mcp->mb[2] = (uint16_t)handle; mcp->mb[3] = (uint16_t)(handle >> 16); - mcp->mb[6] = (uint16_t)sp->fclun->lun; + mcp->mb[6] = (uint16_t)sp->cmd->device->lun; mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_0; mcp->tov = 30; @@ -980,30 +979,22 @@ qla2x00_abort_target(fc_port_t *fcport) * Kernel context. */ int -qla2x00_target_reset(scsi_qla_host_t *ha, uint16_t b, uint16_t t) +qla2x00_target_reset(scsi_qla_host_t *ha, struct fc_port *fcport) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; - os_tgt_t *tgt; DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);) - tgt = TGT_Q(ha, t); - if (tgt->fcport == NULL) { - /* no target to abort */ - return 0; - } - if (atomic_read(&tgt->fcport->state) != FCS_ONLINE) { - /* target not online */ + if (atomic_read(&fcport->state) != FCS_ONLINE) return 0; - } mcp->mb[0] = MBC_TARGET_RESET; if (HAS_EXTENDED_IDS(ha)) - mcp->mb[1] = tgt->fcport->loop_id; + mcp->mb[1] = fcport->loop_id; else - mcp->mb[1] = tgt->fcport->loop_id << 8; + mcp->mb[1] = fcport->loop_id << 8; mcp->mb[2] = ha->loop_reset_delay; mcp->out_mb = MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_0; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index d0aa1883154..2b6104daacb 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -75,11 +75,6 @@ MODULE_PARM_DESC(ql2xretrycount, "Maximum number of mid-layer retries allowed for a command. " "Default value is 20, "); -int displayConfig; -module_param(displayConfig, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(displayConfig, - "If 1 then display the configuration used in /etc/modprobe.conf."); - int ql2xplogiabsentdevice; module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(ql2xplogiabsentdevice, @@ -119,12 +114,6 @@ MODULE_PARM_DESC(ql2xsuspendcount, "target returns a <NOT READY> status. Default is 10 " "iterations."); -int ql2xdoinitscan = 1; -module_param(ql2xdoinitscan, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(ql2xdoinitscan, - "Signal mid-layer to perform scan after driver load: 0 -- no " - "signal sent to mid-layer."); - int ql2xloginretrycount = 0; module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xloginretrycount, @@ -195,8 +184,6 @@ static struct scsi_host_template qla2x00_driver_template = { static struct scsi_transport_template *qla2xxx_transport_template = NULL; -static void qla2x00_display_fc_names(scsi_qla_host_t *); - /* TODO Convert to inlines * * Timer routines @@ -332,14 +319,11 @@ static int qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { scsi_qla_host_t *ha = to_qla_host(cmd->device->host); - os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata; - fc_port_t *fcport = tq->fcport; - os_lun_t *lq; + fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; srb_t *sp; int rval; - lq = GET_LU_Q(ha, cmd->device->id, cmd->device->lun); - if (!fcport || !lq) { + if (!fcport) { cmd->result = DID_NO_CONNECT << 16; goto qc_fail_command; } @@ -361,13 +345,8 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) } sp->ha = ha; + sp->fcport = fcport; sp->cmd = cmd; - sp->tgt_queue = tq; - - sp->lun_queue = lq; - lq->io_cnt++; - sp->fclun = lq->fclun; - sp->flags = 0; sp->err_id = 0; @@ -677,9 +656,7 @@ int qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) { scsi_qla_host_t *ha = to_qla_host(cmd->device->host); - os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata; - fc_port_t *fcport = tq->fcport; - os_lun_t *lq; + fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; srb_t *sp; int ret; unsigned int id, lun; @@ -692,8 +669,7 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) serial = cmd->serial_number; sp = (srb_t *) CMD_SP(cmd); - lq = GET_LU_Q(ha, id, lun); - if (!sp || !fcport || !lq) + if (!sp || !fcport) return ret; qla_printk(KERN_INFO, ha, @@ -826,9 +802,7 @@ int qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) { scsi_qla_host_t *ha = to_qla_host(cmd->device->host); - os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata; - fc_port_t *fcport = tq->fcport; - os_lun_t *lq; + fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; srb_t *sp; int ret; unsigned int id, lun; @@ -841,8 +815,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) serial = cmd->serial_number; sp = (srb_t *) CMD_SP(cmd); - lq = GET_LU_Q(ha, id, lun); - if (!sp || !fcport || !lq) + if (!sp || !fcport) return ret; qla_printk(KERN_INFO, ha, @@ -895,9 +868,7 @@ int qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) { scsi_qla_host_t *ha = to_qla_host(cmd->device->host); - os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata; - fc_port_t *fcport = tq->fcport; - os_lun_t *lq; + fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; srb_t *sp; int ret; unsigned int id, lun; @@ -910,8 +881,7 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) serial = cmd->serial_number; sp = (srb_t *) CMD_SP(cmd); - lq = GET_LU_Q(ha, id, lun); - if (!sp || !fcport || !lq) + if (!sp || !fcport) return ret; qla_printk(KERN_INFO, ha, @@ -969,25 +939,20 @@ static int qla2x00_loop_reset(scsi_qla_host_t *ha) { int status = QLA_SUCCESS; - uint16_t t; - os_tgt_t *tq; + struct fc_port *fcport; if (ha->flags.enable_lip_reset) { status = qla2x00_lip_reset(ha); } if (status == QLA_SUCCESS && ha->flags.enable_target_reset) { - for (t = 0; t < MAX_FIBRE_DEVICES; t++) { - if ((tq = TGT_Q(ha, t)) == NULL) - continue; - - if (tq->fcport == NULL) + list_for_each_entry(fcport, &ha->fcports, list) { + if (fcport->port_type != FCT_TARGET) continue; - status = qla2x00_target_reset(ha, 0, t); - if (status != QLA_SUCCESS) { + status = qla2x00_target_reset(ha, fcport); + if (status != QLA_SUCCESS) break; - } } } @@ -1041,15 +1006,26 @@ static int qla2xxx_slave_alloc(struct scsi_device *sdev) { scsi_qla_host_t *ha = to_qla_host(sdev->host); - os_tgt_t *tq; + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); + fc_port_t *fcport; + int found; - tq = (os_tgt_t *) TGT_Q(ha, sdev->id); - if (!tq) + if (!rport) return -ENXIO; - if (!tq->fcport) + + found = 0; + list_for_each_entry(fcport, &ha->fcports, list) { + if (rport->port_name == + be64_to_cpu(*(uint64_t *)fcport->port_name)) { + found++; + break; + } + + } + if (!found) return -ENXIO; - sdev->hostdata = tq; + sdev->hostdata = fcport; return 0; } @@ -1330,6 +1306,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) } qla2x00_init_host_attr(ha); + /* * Startup the kernel thread for this host adapter */ @@ -1406,11 +1383,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->flags.init_done = 1; num_hosts++; - /* List the target we have found */ - if (displayConfig) { - qla2x00_display_fc_names(ha); - } - qla_printk(KERN_INFO, ha, "\n" " QLogic Fibre Channel HBA Driver: %s\n" " QLogic %s - %s\n" @@ -1427,6 +1399,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) return 0; probe_failed: + fc_remove_host(ha->host); + scsi_remove_host(host); probe_alloc_failed: @@ -1449,6 +1423,8 @@ void qla2x00_remove_one(struct pci_dev *pdev) qla2x00_free_sysfs_attr(ha); + fc_remove_host(ha->host); + scsi_remove_host(ha->host); qla2x00_free_device(ha); @@ -1581,9 +1557,6 @@ qla2x00_proc_info(struct Scsi_Host *shost, char *buffer, { struct info_str info; int retval = -EINVAL; - os_lun_t *up; - os_tgt_t *tq; - unsigned int t, l; uint32_t tmp_sn; uint32_t *flags; uint8_t *loop_state; @@ -1737,79 +1710,6 @@ qla2x00_proc_info(struct Scsi_Host *shost, char *buffer, ha->init_cb->port_name[6], ha->init_cb->port_name[7]); - /* Print out device port names */ - for (t = 0; t < MAX_FIBRE_DEVICES; t++) { - if ((tq = TGT_Q(ha, t)) == NULL) - continue; - - copy_info(&info, - "scsi-qla%d-target-%d=" - "%02x%02x%02x%02x%02x%02x%02x%02x;\n", - (int)ha->instance, t, - tq->port_name[0], tq->port_name[1], - tq->port_name[2], tq->port_name[3], - tq->port_name[4], tq->port_name[5], - tq->port_name[6], tq->port_name[7]); - } - - copy_info(&info, "\nSCSI LUN Information:\n"); - copy_info(&info, - "(Id:Lun) * - indicates lun is not registered with the OS.\n"); - - /* scan for all equipment stats */ - for (t = 0; t < MAX_FIBRE_DEVICES; t++) { - /* scan all luns */ - for (l = 0; l < ha->max_luns; l++) { - up = (os_lun_t *) GET_LU_Q(ha, t, l); - - if (up == NULL) { - continue; - } - if (up->fclun == NULL) { - continue; - } - - copy_info(&info, - "(%2d:%2d): Total reqs %ld,", - t,l,up->io_cnt); - - copy_info(&info, - " Pending reqs %ld,", - up->out_cnt); - - if (up->io_cnt < 4) { - copy_info(&info, - " flags 0x%x*,", - (int)up->q_flag); - } else { - copy_info(&info, - " flags 0x%x,", - (int)up->q_flag); - } - - copy_info(&info, - " %ld:%d:%02x %02x", - up->fclun->fcport->ha->instance, - up->fclun->fcport->cur_path, - up->fclun->fcport->loop_id, - up->fclun->device_type); - - copy_info(&info, "\n"); - - if (info.pos >= info.offset + info.length) { - /* No need to continue */ - goto profile_stop; - } - } - - if (info.pos >= info.offset + info.length) { - /* No need to continue */ - break; - } - } - -profile_stop: - retval = info.pos > info.offset ? info.pos - info.offset : 0; DEBUG3(printk(KERN_INFO @@ -1820,95 +1720,6 @@ profile_stop: } /* -* qla2x00_display_fc_names -* This routine will the node names of the different devices found -* after port inquiry. -* -* Input: -* cmd = SCSI command structure -* -* Returns: -* None. -*/ -static void -qla2x00_display_fc_names(scsi_qla_host_t *ha) -{ - uint16_t tgt; - os_tgt_t *tq; - - /* Display the node name for adapter */ - qla_printk(KERN_INFO, ha, - "scsi-qla%d-adapter-node=%02x%02x%02x%02x%02x%02x%02x%02x\\;\n", - (int)ha->instance, - ha->init_cb->node_name[0], - ha->init_cb->node_name[1], - ha->init_cb->node_name[2], - ha->init_cb->node_name[3], - ha->init_cb->node_name[4], - ha->init_cb->node_name[5], - ha->init_cb->node_name[6], - ha->init_cb->node_name[7]); - - /* display the port name for adapter */ - qla_printk(KERN_INFO, ha, - "scsi-qla%d-adapter-port=%02x%02x%02x%02x%02x%02x%02x%02x\\;\n", - (int)ha->instance, - ha->init_cb->port_name[0], - ha->init_cb->port_name[1], - ha->init_cb->port_name[2], - ha->init_cb->port_name[3], - ha->init_cb->port_name[4], - ha->init_cb->port_name[5], - ha->init_cb->port_name[6], - ha->init_cb->port_name[7]); - - /* Print out device port names */ - for (tgt = 0; tgt < MAX_TARGETS; tgt++) { - if ((tq = ha->otgt[tgt]) == NULL) - continue; - - if (tq->fcport == NULL) - continue; - - switch (ha->binding_type) { - case BIND_BY_PORT_NAME: - qla_printk(KERN_INFO, ha, - "scsi-qla%d-tgt-%d-di-0-port=" - "%02x%02x%02x%02x%02x%02x%02x%02x\\;\n", - (int)ha->instance, - tgt, - tq->port_name[0], - tq->port_name[1], - tq->port_name[2], - tq->port_name[3], - tq->port_name[4], - tq->port_name[5], - tq->port_name[6], - tq->port_name[7]); - - break; - - case BIND_BY_PORT_ID: - qla_printk(KERN_INFO, ha, - "scsi-qla%d-tgt-%d-di-0-pid=" - "%02x%02x%02x\\;\n", - (int)ha->instance, - tgt, - tq->d_id.b.domain, - tq->d_id.b.area, - tq->d_id.b.al_pa); - break; - } - -#if VSA - qla_printk(KERN_INFO, ha, - "scsi-qla%d-target-%d-vsa=01;\n", (int)ha->instance, tgt); -#endif - } -} - - -/* * qla2x00_mark_device_lost Updates fcport state when device goes offline. * * Input: ha = adapter block pointer. fcport = port structure pointer. @@ -2199,11 +2010,8 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha) static void qla2x00_mem_free(scsi_qla_host_t *ha) { - uint32_t t; struct list_head *fcpl, *fcptemp; fc_port_t *fcport; - struct list_head *fcll, *fcltemp; - fc_lun_t *fclun; unsigned long wtime;/* max wait time if mbx cmd is busy. */ if (ha == NULL) { @@ -2212,11 +2020,6 @@ qla2x00_mem_free(scsi_qla_host_t *ha) return; } - /* Free the target queues */ - for (t = 0; t < MAX_TARGETS; t++) { - qla2x00_tgt_free(ha, t); - } - /* Make sure all other threads are stopped. */ wtime = 60 * HZ; while (ha->dpc_wait && wtime) { @@ -2295,14 +2098,6 @@ qla2x00_mem_free(scsi_qla_host_t *ha) list_for_each_safe(fcpl, fcptemp, &ha->fcports) { fcport = list_entry(fcpl, fc_port_t, list); - /* fc luns */ - list_for_each_safe(fcll, fcltemp, &fcport->fcluns) { - fclun = list_entry(fcll, fc_lun_t, list); - - list_del_init(&fclun->list); - kfree(fclun); - } - /* fc ports */ list_del_init(&fcport->list); kfree(fcport); @@ -2648,6 +2443,7 @@ qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *sp) cmd->scsi_done(cmd); } + /************************************************************************** * qla2x00_timer * @@ -2713,11 +2509,13 @@ qla2x00_timer(scsi_qla_host_t *ha) spin_lock_irqsave(&ha->hardware_lock, cpu_flags); for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) { + fc_port_t *sfcp; + sp = ha->outstanding_cmds[index]; if (!sp) continue; - if (!(sp->fclun->fcport->flags & - FCF_TAPE_PRESENT)) + sfcp = sp->fcport; + if (!(sfcp->flags & FCF_TAPE_PRESENT)) continue; set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |