diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 199 |
1 files changed, 101 insertions, 98 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index b946564..ca50847 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -17,6 +17,9 @@ #include <asm/prom.h> #endif +#include <target/target_core_base.h> +#include "qla_target.h" + /* * QLogic ISP2x00 Hardware Support Function Prototypes. */ @@ -518,7 +521,10 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) return QLA_FUNCTION_FAILED; } } - rval = qla2x00_init_rings(vha); + + if (qla_ini_mode_enabled(vha)) + rval = qla2x00_init_rings(vha); + ha->flags.chip_reset_done = 1; if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { @@ -1233,6 +1239,8 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) mq_size += ha->max_rsp_queues * (rsp->length * sizeof(response_t)); } + if (ha->tgt.atio_q_length) + mq_size += ha->tgt.atio_q_length * sizeof(request_t); /* Allocate memory for Fibre Channel Event Buffer. */ if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha)) goto try_eft; @@ -1696,6 +1704,12 @@ qla24xx_config_rings(struct scsi_qla_host *vha) icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); + /* Setup ATIO queue dma pointers for target mode */ + icb->atio_q_inpointer = __constant_cpu_to_le16(0); + icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length); + icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma)); + icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma)); + if (ha->mqenable || IS_QLA83XX(ha)) { icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); icb->rid = __constant_cpu_to_le16(rid); @@ -1739,6 +1753,8 @@ qla24xx_config_rings(struct scsi_qla_host *vha) WRT_REG_DWORD(®->isp24.rsp_q_in, 0); WRT_REG_DWORD(®->isp24.rsp_q_out, 0); } + qlt_24xx_config_rings(vha, reg); + /* PCI posting */ RD_REG_DWORD(&ioreg->hccr); } @@ -1794,6 +1810,11 @@ qla2x00_init_rings(scsi_qla_host_t *vha) spin_unlock(&ha->vport_slock); + ha->tgt.atio_ring_ptr = ha->tgt.atio_ring; + ha->tgt.atio_ring_index = 0; + /* Initialize ATIO queue entries */ + qlt_init_atio_q_entries(vha); + ha->isp_ops->config_rings(vha); spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -2051,6 +2072,10 @@ 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); + qlt_update_vp_map(vha, SET_AL_PA); + spin_unlock(&ha->vport_slock); + if (!vha->flags.init_done) ql_log(ql_log_info, vha, 0x2010, "Topology - %s, Host Loop address 0x%x.\n", @@ -2185,7 +2210,7 @@ qla2x00_nvram_config(scsi_qla_host_t *vha) nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { /* Reset NVRAM data. */ ql_log(ql_log_warn, vha, 0x0064, - "Inconisistent NVRAM " + "Inconsistent NVRAM " "detected: checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], nv->nvram_version); ql_log(ql_log_warn, vha, 0x0065, @@ -2270,7 +2295,7 @@ qla2x00_nvram_config(scsi_qla_host_t *vha) if (IS_QLA23XX(ha)) { nv->firmware_options[0] |= BIT_2; nv->firmware_options[0] &= ~BIT_3; - nv->firmware_options[0] &= ~BIT_6; + nv->special_options[0] &= ~BIT_6; nv->add_firmware_options[1] |= BIT_5 | BIT_4; if (IS_QLA2300(ha)) { @@ -2467,14 +2492,21 @@ qla2x00_rport_del(void *data) { fc_port_t *fcport = data; struct fc_rport *rport; + scsi_qla_host_t *vha = fcport->vha; unsigned long flags; spin_lock_irqsave(fcport->vha->host->host_lock, flags); rport = fcport->drport ? fcport->drport: fcport->rport; fcport->drport = NULL; spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); - if (rport) + if (rport) { fc_remote_port_delete(rport); + /* + * Release the target mode FC NEXUS in qla_target.c code + * if target mod is enabled. + */ + qlt_fc_port_deleted(vha, fcport); + } } /** @@ -2495,11 +2527,11 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) /* Setup fcport template structure. */ fcport->vha = vha; - fcport->vp_idx = vha->vp_idx; fcport->port_type = FCT_UNKNOWN; fcport->loop_id = FC_NO_LOOP_ID; qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); fcport->supported_classes = FC_COS_UNSPECIFIED; + fcport->scan_state = QLA_FCPORT_SCAN_NONE; return fcport; } @@ -2726,7 +2758,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) new_fcport->d_id.b.area = area; new_fcport->d_id.b.al_pa = al_pa; new_fcport->loop_id = loop_id; - new_fcport->vp_idx = vha->vp_idx; rval2 = qla2x00_get_port_database(vha, new_fcport, 0); if (rval2 != QLA_SUCCESS) { ql_dbg(ql_dbg_disc, vha, 0x201a, @@ -2760,10 +2791,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) if (!found) { /* New device, add to fcports list. */ - if (vha->vp_idx) { - new_fcport->vha = vha; - new_fcport->vp_idx = vha->vp_idx; - } list_add_tail(&new_fcport->list, &vha->vp_fcports); /* Allocate a new replacement fcport. */ @@ -2800,8 +2827,6 @@ cleanup_allocation: static void qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) { -#define LS_UNKNOWN 2 - static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; char *link_speed; int rval; uint16_t mb[4]; @@ -2829,11 +2854,7 @@ qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) fcport->port_name[6], fcport->port_name[7], rval, fcport->fp_speed, mb[0], mb[1]); } else { - link_speed = link_speeds[LS_UNKNOWN]; - if (fcport->fp_speed < 5) - link_speed = link_speeds[fcport->fp_speed]; - else if (fcport->fp_speed == 0x13) - link_speed = link_speeds[5]; + link_speed = qla2x00_get_link_speed_str(ha); ql_dbg(ql_dbg_disc, vha, 0x2005, "iIDMA adjusted to %s GB/s " "on %02x%02x%02x%02x%02x%02x%02x%02x.\n", link_speed, @@ -2864,6 +2885,12 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) "Unable to allocate fc remote port.\n"); return; } + /* + * Create target mode FC NEXUS in qla_target.c if target mode is + * enabled.. + */ + qlt_fc_port_added(vha, fcport); + spin_lock_irqsave(fcport->vha->host->host_lock, flags); *((fc_port_t **)rport->dd_data) = fcport; spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); @@ -2921,7 +2948,7 @@ static int qla2x00_configure_fabric(scsi_qla_host_t *vha) { int rval; - fc_port_t *fcport, *fcptemp; + fc_port_t *fcport; uint16_t next_loopid; uint16_t mb[MAILBOX_REGISTER_COUNT]; uint16_t loop_id; @@ -2959,7 +2986,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) 0xfc, mb, BIT_1|BIT_0); if (rval != QLA_SUCCESS) { set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); - return rval; + break; } if (mb[0] != MBS_COMMAND_COMPLETE) { ql_dbg(ql_dbg_disc, vha, 0x2042, @@ -2991,21 +3018,16 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) } } -#define QLA_FCPORT_SCAN 1 -#define QLA_FCPORT_FOUND 2 - - list_for_each_entry(fcport, &vha->vp_fcports, list) { - fcport->scan_state = QLA_FCPORT_SCAN; - } - rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); if (rval != QLA_SUCCESS) break; - /* - * Logout all previous fabric devices marked lost, except - * FCP2 devices. - */ + /* Add new ports to existing port list */ + list_splice_tail_init(&new_fcports, &vha->vp_fcports); + + /* Starting free loop ID. */ + next_loopid = ha->min_external_loopid; + list_for_each_entry(fcport, &vha->vp_fcports, list) { if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) break; @@ -3013,7 +3035,8 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) continue; - if (fcport->scan_state == QLA_FCPORT_SCAN && + /* Logout lost/gone fabric devices (non-FCP2) */ + if (fcport->scan_state != QLA_FCPORT_SCAN_FOUND && atomic_read(&fcport->state) == FCS_ONLINE) { qla2x00_mark_device_lost(vha, fcport, ql2xplogiabsentdevice, 0); @@ -3026,78 +3049,30 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); - fcport->loop_id = FC_NO_LOOP_ID; } - } - } - - /* Starting free loop ID. */ - next_loopid = ha->min_external_loopid; - - /* - * Scan through our port list and login entries that need to be - * logged in. - */ - list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (atomic_read(&vha->loop_down_timer) || - test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) - break; - - if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || - (fcport->flags & FCF_LOGIN_NEEDED) == 0) continue; - - if (fcport->loop_id == FC_NO_LOOP_ID) { - fcport->loop_id = next_loopid; - rval = qla2x00_find_new_loop_id( - base_vha, fcport); - if (rval != QLA_SUCCESS) { - /* Ran out of IDs to use */ - break; - } } - /* Login and update database */ - qla2x00_fabric_dev_login(vha, fcport, &next_loopid); - } - - /* Exit if out of loop IDs. */ - if (rval != QLA_SUCCESS) { - break; - } - - /* - * Login and add the new devices to our port list. - */ - list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { - if (atomic_read(&vha->loop_down_timer) || - test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) - break; - - /* Find a new loop ID to use. */ - fcport->loop_id = next_loopid; - rval = qla2x00_find_new_loop_id(base_vha, fcport); - if (rval != QLA_SUCCESS) { - /* Ran out of IDs to use */ - break; + fcport->scan_state = QLA_FCPORT_SCAN_NONE; + + /* Login fabric devices that need a login */ + if ((fcport->flags & FCF_LOGIN_NEEDED) != 0 && + atomic_read(&vha->loop_down_timer) == 0) { + if (fcport->loop_id == FC_NO_LOOP_ID) { + fcport->loop_id = next_loopid; + rval = qla2x00_find_new_loop_id( + base_vha, fcport); + if (rval != QLA_SUCCESS) { + /* Ran out of IDs to use */ + continue; + } + } } /* Login and update database */ qla2x00_fabric_dev_login(vha, fcport, &next_loopid); - - if (vha->vp_idx) { - fcport->vha = vha; - fcport->vp_idx = vha->vp_idx; - } - list_move_tail(&fcport->list, &vha->vp_fcports); } } while (0); - /* Free all new device structures not processed. */ - list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { - list_del(&fcport->list); - kfree(fcport); - } - if (rval) { ql_dbg(ql_dbg_disc, vha, 0x2068, "Configure fabric error exit rval=%d.\n", rval); @@ -3287,7 +3262,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, WWN_SIZE)) continue; - fcport->scan_state = QLA_FCPORT_FOUND; + fcport->scan_state = QLA_FCPORT_SCAN_FOUND; found++; @@ -3595,6 +3570,12 @@ qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, if (mb[10] & BIT_1) fcport->supported_classes |= FC_COS_CLASS3; + if (IS_FWI2_CAPABLE(ha)) { + if (mb[10] & BIT_7) + fcport->flags |= + FCF_CONF_COMP_SUPPORTED; + } + rval = QLA_SUCCESS; break; } else if (mb[0] == MBS_LOOP_ID_USED) { @@ -3841,7 +3822,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) vha->flags.online = 0; ha->flags.chip_reset_done = 0; clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); - ha->qla_stats.total_isp_aborts++; + vha->qla_stats.total_isp_aborts++; ql_log(ql_log_info, vha, 0x00af, "Performing ISP error recovery - ha=%p.\n", ha); @@ -4066,6 +4047,7 @@ qla2x00_restart_isp(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; struct req_que *req = ha->req_q_map[0]; struct rsp_que *rsp = ha->rsp_q_map[0]; + unsigned long flags; /* If firmware needs to be loaded */ if (qla2x00_isp_firmware(vha)) { @@ -4090,6 +4072,16 @@ qla2x00_restart_isp(scsi_qla_host_t *vha) qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); vha->flags.online = 1; + + /* + * Process any ATIO queue entries that came in + * while we weren't online. + */ + spin_lock_irqsave(&ha->hardware_lock, flags); + if (qla_tgt_mode_enabled(vha)) + qlt_24xx_process_atio_queue(vha); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + /* Wait at most MAX_TARGET RSCNs for a stable link. */ wait_time = 256; do { @@ -4279,7 +4271,7 @@ qla24xx_nvram_config(scsi_qla_host_t *vha) nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { /* Reset NVRAM data. */ ql_log(ql_log_warn, vha, 0x006b, - "Inconisistent NVRAM detected: checksum=0x%x id=%c " + "Inconsistent NVRAM detected: checksum=0x%x id=%c " "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version); ql_log(ql_log_warn, vha, 0x006c, "Falling back to functioning (yet invalid -- WWPN) " @@ -4330,6 +4322,15 @@ qla24xx_nvram_config(scsi_qla_host_t *vha) rval = 1; } + if (!qla_ini_mode_enabled(vha)) { + /* Don't enable full login after initial LIP */ + nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13); + /* Don't enable LIP full login for initiator */ + nv->host_p &= __constant_cpu_to_le32(~BIT_10); + } + + qlt_24xx_config_nvram_stage1(vha, nv); + /* Reset Initialization control block */ memset(icb, 0, ha->init_cb_size); @@ -4357,8 +4358,10 @@ qla24xx_nvram_config(scsi_qla_host_t *vha) qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), "QLA2462"); - /* Use alternate WWN? */ + qlt_24xx_config_nvram_stage2(vha, icb); + if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { + /* Use alternate WWN? */ memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); } @@ -5029,7 +5032,7 @@ qla81xx_nvram_config(scsi_qla_host_t *vha) nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { /* Reset NVRAM data. */ ql_log(ql_log_info, vha, 0x0073, - "Inconisistent NVRAM detected: checksum=0x%x id=%c " + "Inconsistent NVRAM detected: checksum=0x%x id=%c " "version=0x%x.\n", chksum, nv->id[0], le16_to_cpu(nv->nvram_version)); ql_log(ql_log_info, vha, 0x0074, |