diff options
Diffstat (limited to 'drivers/scsi/qla2xxx')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 15 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_bsg.c | 6 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 8 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 58 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 5 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 28 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 17 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_nvme.c | 29 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 73 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 25 |
13 files changed, 175 insertions, 99 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 59f5dc9876cc..2c295e1c9c9a 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -2574,6 +2574,7 @@ static void qla2x00_terminate_rport_io(struct fc_rport *rport) { fc_port_t *fcport = *(fc_port_t **)rport->dd_data; + scsi_qla_host_t *vha; if (!fcport) return; @@ -2583,9 +2584,12 @@ qla2x00_terminate_rport_io(struct fc_rport *rport) if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) return; + vha = fcport->vha; if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); + qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, + 0, WAIT_TARGET); return; } /* @@ -2600,6 +2604,15 @@ qla2x00_terminate_rport_io(struct fc_rport *rport) else qla2x00_port_logout(fcport->vha, fcport); } + + /* check for any straggling io left behind */ + if (qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 0, WAIT_TARGET)) { + ql_log(ql_log_warn, vha, 0x300b, + "IO not return. Resetting. \n"); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + qla2x00_wait_for_chip_reset(vha); + } } static int @@ -2851,8 +2864,6 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) vha->flags.difdix_supported = 1; ql_dbg(ql_dbg_user, vha, 0x7082, "Registered for DIF/DIX type 1 and 3 protection.\n"); - if (ql2xenabledif == 1) - prot = SHOST_DIX_TYPE0_PROTECTION; scsi_host_set_prot(vha->host, prot | SHOST_DIF_TYPE1_PROTECTION | SHOST_DIF_TYPE2_PROTECTION diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index ce55121910e8..e584d39dc982 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -259,6 +259,10 @@ qla2x00_process_els(struct bsg_job *bsg_job) if (bsg_request->msgcode == FC_BSG_RPT_ELS) { rport = fc_bsg_to_rport(bsg_job); + if (!rport) { + rval = -ENOMEM; + goto done; + } fcport = *(fc_port_t **) rport->dd_data; host = rport_to_shost(rport); vha = shost_priv(host); @@ -2526,6 +2530,8 @@ qla24xx_bsg_request(struct bsg_job *bsg_job) if (bsg_request->msgcode == FC_BSG_RPT_ELS) { rport = fc_bsg_to_rport(bsg_job); + if (!rport) + return ret; host = rport_to_shost(rport); vha = shost_priv(host); } else { diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 88a56e8480f7..f5a30c2fcee8 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -22,7 +22,7 @@ * | Queue Command and IO tracing | 0x3074 | 0x300b | * | | | 0x3027-0x3028 | * | | | 0x303d-0x3041 | - * | | | 0x302d,0x3033 | + * | | | 0x302e,0x3033 | * | | | 0x3036,0x3038 | * | | | 0x303a | * | DPC Thread | 0x4023 | 0x4002,0x4013 | diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index caf28c5281aa..bfddae586995 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -593,13 +593,9 @@ typedef struct srb { uint8_t pad[3]; struct kref cmd_kref; /* need to migrate ref_count over to this */ void *priv; - wait_queue_head_t nvme_ls_waitq; struct fc_port *fcport; struct scsi_qla_host *vha; unsigned int start_timer:1; - unsigned int abort:1; - unsigned int aborted:1; - unsigned int completed:1; uint32_t handle; uint16_t flags; @@ -3899,8 +3895,8 @@ struct qla_hw_data { #define IS_OEM_001(ha) ((ha)->device_type & DT_OEM_001) #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) || \ - IS_QLA27XX(ha) || IS_QLA28XX(ha)) +#define IS_MQUE_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \ + IS_QLA28XX(ha)) #define IS_BIDI_CAPABLE(ha) \ (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) /* Bit 21 of fw_attributes decides the MCTP capabilities */ diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 1a98e37c9be2..6d78818d5269 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -397,7 +397,8 @@ extern int qla2x00_get_resource_cnts(scsi_qla_host_t *); extern int -qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map); +qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map, + u8 *num_entries); extern int qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *, diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index a6e24cef89a0..8a0ac87f70a9 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -485,6 +485,7 @@ static void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea) { struct fc_port *fcport = ea->fcport; + unsigned long flags; ql_dbg(ql_dbg_disc, vha, 0x20d2, "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n", @@ -499,9 +500,15 @@ void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea) ql_dbg(ql_dbg_disc, vha, 0x2066, "%s %8phC: adisc fail: post delete\n", __func__, ea->fcport->port_name); + + spin_lock_irqsave(&vha->work_lock, flags); /* deleted = 0 & logout_on_delete = force fw cleanup */ - fcport->deleted = 0; + if (fcport->deleted == QLA_SESS_DELETED) + fcport->deleted = 0; + fcport->logout_on_delete = 1; + spin_unlock_irqrestore(&vha->work_lock, flags); + qlt_schedule_sess_for_deletion(ea->fcport); return; } @@ -1402,7 +1409,6 @@ void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); ea->fcport->login_gen++; - ea->fcport->deleted = 0; ea->fcport->logout_on_delete = 1; if (!ea->fcport->login_succ && !IS_SW_RESV_ADDR(ea->fcport->d_id)) { @@ -4176,15 +4182,16 @@ qla2x00_init_rings(scsi_qla_host_t *vha) (ha->flags.fawwpn_enabled) ? "enabled" : "disabled"); } + QLA_FW_STARTED(ha); rval = qla2x00_init_firmware(vha, ha->init_cb_size); next_check: if (rval) { + QLA_FW_STOPPED(ha); ql_log(ql_log_fatal, vha, 0x00d2, "Init Firmware **** FAILED ****.\n"); } else { ql_dbg(ql_dbg_init, vha, 0x00d3, "Init Firmware -- success.\n"); - QLA_FW_STARTED(ha); vha->u_ql2xexchoffld = vha->u_ql2xiniexchg = 0; } @@ -5068,6 +5075,22 @@ qla2x00_configure_loop(scsi_qla_host_t *vha) return (rval); } +static void +qla_reinitialize_link(scsi_qla_host_t *vha) +{ + int rval; + + atomic_set(&vha->loop_state, LOOP_DOWN); + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + rval = qla2x00_full_login_lip(vha); + if (rval == QLA_SUCCESS) { + ql_dbg(ql_dbg_disc, vha, 0xd050, "Link reinitialized\n"); + } else { + ql_dbg(ql_dbg_disc, vha, 0xd051, + "Link reinitialization failed (%d)\n", rval); + } +} + /* * qla2x00_configure_local_loop * Updates Fibre Channel Device Database with local loop devices. @@ -5132,6 +5155,19 @@ skip_login: spin_unlock_irqrestore(&vha->work_lock, flags); if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { + u8 loop_map_entries = 0; + int rc; + + rc = qla2x00_get_fcal_position_map(vha, NULL, + &loop_map_entries); + if (rc == QLA_SUCCESS && loop_map_entries > 1) { + /* + * There are devices that are still not logged + * in. Reinitialize to give them a chance. + */ + qla_reinitialize_link(vha); + return QLA_FUNCTION_FAILED; + } set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); } @@ -5388,8 +5424,6 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) if (atomic_read(&fcport->state) == FCS_ONLINE) return; - qla2x00_set_fcport_state(fcport, FCS_ONLINE); - rport_ids.node_name = wwn_to_u64(fcport->node_name); rport_ids.port_name = wwn_to_u64(fcport->port_name); rport_ids.port_id = fcport->d_id.b.domain << 16 | @@ -5447,6 +5481,8 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) void qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) { + unsigned long flags; + if (IS_SW_RESV_ADDR(fcport->d_id)) return; @@ -5456,8 +5492,15 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT); fcport->login_retry = vha->hw->login_retry_count; fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); + + spin_lock_irqsave(&vha->work_lock, flags); fcport->deleted = 0; - fcport->logout_on_delete = 1; + spin_unlock_irqrestore(&vha->work_lock, flags); + + if (vha->hw->current_topology == ISP_CFG_NL) + fcport->logout_on_delete = 0; + else + fcport->logout_on_delete = 1; fcport->n2n_chip_reset = fcport->n2n_link_reset_cnt = 0; switch (vha->hw->current_topology) { @@ -5485,7 +5528,6 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) qla2x00_reg_remote_port(vha, fcport); break; case MODE_TARGET: - qla2x00_set_fcport_state(fcport, FCS_ONLINE); if (!vha->vha_tgt.qla_tgt->tgt_stop && !vha->vha_tgt.qla_tgt->tgt_stopped) qlt_fc_port_added(vha, fcport); @@ -5500,6 +5542,8 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) break; } + qla2x00_set_fcport_state(fcport, FCS_ONLINE); + if (IS_IIDMA_CAPABLE(vha->hw) && vha->hw->flags.gpsc_supported) { if (fcport->id_changed) { fcport->id_changed = 0; diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 477b0b8a5f4b..c54b987d1f11 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -110,11 +110,13 @@ qla2x00_set_fcport_disc_state(fc_port_t *fcport, int state) { int old_val; uint8_t shiftbits, mask; + uint8_t port_dstate_str_sz; /* This will have to change when the max no. of states > 16 */ shiftbits = 4; mask = (1 << shiftbits) - 1; + port_dstate_str_sz = sizeof(port_dstate_str) / sizeof(char *); fcport->disc_state = state; while (1) { old_val = atomic_read(&fcport->shadow_disc_state); @@ -122,7 +124,8 @@ qla2x00_set_fcport_disc_state(fc_port_t *fcport, int state) old_val, (old_val << shiftbits) | state)) { ql_dbg(ql_dbg_disc, fcport->vha, 0x2134, "FCPort %8phC disc_state transition: %s to %s - portid=%06x.\n", - fcport->port_name, port_dstate_str[old_val & mask], + fcport->port_name, (old_val & mask) < port_dstate_str_sz ? + port_dstate_str[old_val & mask] : "Unknown", port_dstate_str[state], fcport->d_id.b24); return; } diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 103288b0377e..716f46a67bcd 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -601,7 +601,8 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, put_unaligned_le32(COMMAND_TYPE_6, &cmd_pkt->entry_type); /* No data transfer */ - if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) { + if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE || + tot_dsds == 0) { cmd_pkt->byte_count = cpu_to_le32(0); return 0; } @@ -3665,7 +3666,7 @@ qla2x00_start_sp(srb_t *sp) spin_lock_irqsave(qp->qp_lock_ptr, flags); pkt = __qla2x00_alloc_iocbs(sp->qpair, sp); if (!pkt) { - rval = EAGAIN; + rval = -EAGAIN; ql_log(ql_log_warn, vha, 0x700c, "qla2x00_alloc_iocbs failed.\n"); goto done; diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index d7cf7f957087..c5021bd1ad5e 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -639,8 +639,12 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) unsigned long flags; fc_port_t *fcport = NULL; - if (!vha->hw->flags.fw_started) + if (!vha->hw->flags.fw_started) { + ql_log(ql_log_warn, vha, 0x50ff, + "Dropping AEN - %04x %04x %04x %04x.\n", + mb[0], mb[1], mb[2], mb[3]); return; + } /* Setup to process RIO completion. */ handle_cnt = 0; @@ -2475,11 +2479,6 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) return; } - if (sp->abort) - sp->aborted = 1; - else - sp->completed = 1; - if (sp->cmd_type != TYPE_SRB) { req->outstanding_cmds[handle] = NULL; ql_dbg(ql_dbg_io, vha, 0x3015, @@ -2711,7 +2710,6 @@ check_scsi_status: case CS_PORT_BUSY: case CS_INCOMPLETE: case CS_PORT_UNAVAILABLE: - case CS_TIMEOUT: case CS_RESET: /* @@ -3568,16 +3566,12 @@ msix_register_fail: } /* Enable MSI-X vector for response queue update for queue 0 */ - if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { - if (ha->msixbase && ha->mqiobase && - (ha->max_rsp_queues > 1 || ha->max_req_queues > 1 || - ql2xmqsupport)) - ha->mqenable = 1; - } else - if (ha->mqiobase && - (ha->max_rsp_queues > 1 || ha->max_req_queues > 1 || - ql2xmqsupport)) - ha->mqenable = 1; + if (IS_MQUE_CAPABLE(ha) && + (ha->msixbase && ha->mqiobase && ha->max_qpairs)) + ha->mqenable = 1; + else + ha->mqenable = 0; + ql_dbg(ql_dbg_multiq, vha, 0xc005, "mqiobase=%p, max_rsp_queues=%d, max_req_queues=%d.\n", ha->mqiobase, ha->max_rsp_queues, ha->max_req_queues); diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 29f2730fbf66..77abecf88aa2 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -271,6 +271,12 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) atomic_inc(&ha->num_pend_mbx_stage3); if (!wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ)) { + ql_dbg(ql_dbg_mbx, vha, 0x117a, + "cmd=%x Timeout.\n", command); + spin_lock_irqsave(&ha->hardware_lock, flags); + clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + if (chip_reset != ha->chip_reset) { spin_lock_irqsave(&ha->hardware_lock, flags); ha->flags.mbox_busy = 0; @@ -281,12 +287,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) rval = QLA_ABORTED; goto premature_exit; } - ql_dbg(ql_dbg_mbx, vha, 0x117a, - "cmd=%x Timeout.\n", command); - spin_lock_irqsave(&ha->hardware_lock, flags); - clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); - spin_unlock_irqrestore(&ha->hardware_lock, flags); - } else if (ha->flags.purge_mbox || chip_reset != ha->chip_reset) { spin_lock_irqsave(&ha->hardware_lock, flags); @@ -2928,7 +2928,8 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *vha) * Kernel context. */ int -qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map) +qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map, + u8 *num_entries) { int rval; mbx_cmd_t mc; @@ -2968,6 +2969,8 @@ qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map) if (pos_map) memcpy(pos_map, pmap, FCAL_MAP_SIZE); + if (num_entries) + *num_entries = pmap[0]; } dma_pool_free(ha->s_dma_pool, pmap, pmap_dma); diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index a15af048cd82..11ee87f76f4b 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -36,11 +36,6 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport) (fcport->nvme_flag & NVME_FLAG_REGISTERED)) return 0; - if (atomic_read(&fcport->state) == FCS_ONLINE) - return 0; - - qla2x00_set_fcport_state(fcport, FCS_ONLINE); - fcport->nvme_flag &= ~NVME_FLAG_RESETTING; memset(&req, 0, sizeof(struct nvme_fc_port_info)); @@ -157,18 +152,6 @@ out: qla2xxx_rel_qpair_sp(sp->qpair, sp); } -static void qla_nvme_ls_unmap(struct srb *sp, struct nvmefc_ls_req *fd) -{ - if (sp->flags & SRB_DMA_VALID) { - struct srb_iocb *nvme = &sp->u.iocb_cmd; - struct qla_hw_data *ha = sp->fcport->vha->hw; - - dma_unmap_single(&ha->pdev->dev, nvme->u.nvme.cmd_dma, - fd->rqstlen, DMA_TO_DEVICE); - sp->flags &= ~SRB_DMA_VALID; - } -} - static void qla_nvme_release_ls_cmd_kref(struct kref *kref) { struct srb *sp = container_of(kref, struct srb, cmd_kref); @@ -186,7 +169,6 @@ static void qla_nvme_release_ls_cmd_kref(struct kref *kref) fd = priv->fd; - qla_nvme_ls_unmap(sp, fd); fd->done(fd, priv->comp_status); out: qla2x00_rel_sp(sp); @@ -328,21 +310,16 @@ static int qla_nvme_ls_req(struct nvme_fc_local_port *lport, nvme->u.nvme.rsp_len = fd->rsplen; nvme->u.nvme.rsp_dma = fd->rspdma; nvme->u.nvme.timeout_sec = fd->timeout; - nvme->u.nvme.cmd_dma = dma_map_single(&ha->pdev->dev, fd->rqstaddr, - fd->rqstlen, DMA_TO_DEVICE); + nvme->u.nvme.cmd_dma = fd->rqstdma; dma_sync_single_for_device(&ha->pdev->dev, nvme->u.nvme.cmd_dma, fd->rqstlen, DMA_TO_DEVICE); - sp->flags |= SRB_DMA_VALID; - rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x700e, "qla2x00_start_sp failed = %d\n", rval); - wake_up(&sp->nvme_ls_waitq); sp->priv = NULL; priv->sp = NULL; - qla_nvme_ls_unmap(sp, fd); qla2x00_rel_sp(sp); return rval; } @@ -585,7 +562,6 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport, if (!sp) return -EBUSY; - init_waitqueue_head(&sp->nvme_ls_waitq); kref_init(&sp->cmd_kref); spin_lock_init(&priv->cmd_lock); sp->priv = (void *)priv; @@ -601,9 +577,8 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport, rval = qla2x00_start_nvme_mq(sp); if (rval != QLA_SUCCESS) { - ql_log(ql_log_warn, vha, 0x212d, + ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x212d, "qla2x00_start_nvme_mq failed = %d\n", rval); - wake_up(&sp->nvme_ls_waitq); sp->priv = NULL; priv->sp = NULL; qla2xxx_rel_qpair_sp(sp->qpair, sp); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index a5dbaa3491f8..6da85ad96c9b 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -814,7 +814,7 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) uint16_t hwq; struct qla_qpair *qpair = NULL; - tag = blk_mq_unique_tag(cmd->request); + tag = blk_mq_unique_tag(scsi_cmd_to_rq(cmd)); hwq = blk_mq_unique_tag_to_hwq(tag); qpair = ha->queue_pair_map[hwq]; @@ -1243,17 +1243,6 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) return fast_fail_status != SUCCESS ? fast_fail_status : FAILED; spin_lock_irqsave(qpair->qp_lock_ptr, flags); - if (sp->completed) { - spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); - return SUCCESS; - } - - if (sp->abort || sp->aborted) { - spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); - return FAILED; - } - - sp->abort = 1; sp->comp = ∁ spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); @@ -1661,6 +1650,10 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) return QLA_SUCCESS; } +/* + * The caller must ensure that no completion interrupts will happen + * while this function is in progress. + */ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, unsigned long *flags) __releases(qp->qp_lock_ptr) @@ -1669,6 +1662,7 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, DECLARE_COMPLETION_ONSTACK(comp); scsi_qla_host_t *vha = qp->vha; struct qla_hw_data *ha = vha->hw; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); int rval; bool ret_cmd; uint32_t ratov_j; @@ -1688,7 +1682,6 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, } sp->comp = ∁ - sp->abort = 1; spin_unlock_irqrestore(qp->qp_lock_ptr, *flags); rval = ha->isp_ops->abort_command(sp); @@ -1712,13 +1705,25 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, } spin_lock_irqsave(qp->qp_lock_ptr, *flags); - if (ret_cmd && (!sp->completed || !sp->aborted)) - sp->done(sp, res); + switch (sp->type) { + case SRB_SCSI_CMD: + if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd))) + sp->done(sp, res); + break; + default: + if (ret_cmd) + sp->done(sp, res); + break; + } } else { sp->done(sp, res); } } +/* + * The caller must ensure that no completion interrupts will happen + * while this function is in progress. + */ static void __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) { @@ -1738,6 +1743,17 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { sp = req->outstanding_cmds[cnt]; if (sp) { + /* + * perform lockless completion during driver unload + */ + if (qla2x00_chip_is_down(vha)) { + req->outstanding_cmds[cnt] = NULL; + spin_unlock_irqrestore(qp->qp_lock_ptr, flags); + sp->done(sp, res); + spin_lock_irqsave(qp->qp_lock_ptr, flags); + continue; + } + switch (sp->cmd_type) { case TYPE_SRB: qla2x00_abort_srb(qp, sp, res, &flags); @@ -1765,6 +1781,10 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) spin_unlock_irqrestore(qp->qp_lock_ptr, flags); } +/* + * The caller must ensure that no completion interrupts will happen + * while this function is in progress. + */ void qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) { @@ -3101,6 +3121,13 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) host->max_id = ha->max_fibre_devices; host->cmd_per_lun = 3; host->unique_id = host->host_no; + + if (ql2xenabledif && ql2xenabledif != 2) { + ql_log(ql_log_warn, base_vha, 0x302d, + "Invalid value for ql2xenabledif, resetting it to default (2)\n"); + ql2xenabledif = 2; + } + if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) host->max_cmd_len = 32; else @@ -3332,8 +3359,6 @@ skip_dpc: base_vha->flags.difdix_supported = 1; ql_dbg(ql_dbg_init, base_vha, 0x00f1, "Registering for DIF/DIX type 1 and 3 protection.\n"); - if (ql2xenabledif == 1) - prot = SHOST_DIX_TYPE0_PROTECTION; if (ql2xprotmask) scsi_host_set_prot(host, ql2xprotmask); else @@ -4820,7 +4845,8 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, } INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn); - sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no); + snprintf(vha->host_str, sizeof(vha->host_str), "%s_%lu", + QLA2XXX_DRIVER_NAME, vha->host_no); ql_dbg(ql_dbg_init, vha, 0x0041, "Allocated the host=%p hw=%p vha=%p dev_name=%s", vha->host, vha->hw, vha, @@ -4950,7 +4976,7 @@ qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code) switch (code) { case QLA_UEVENT_CODE_FW_DUMP: - snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld", + snprintf(event_string, sizeof(event_string), "FW_DUMP=%lu", vha->host_no); break; default: @@ -6361,9 +6387,12 @@ qla2x00_do_dpc(void *data) } } loop_resync_check: - if (test_and_clear_bit(LOOP_RESYNC_NEEDED, + if (!qla2x00_reset_active(base_vha) && + test_and_clear_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags)) { - + /* + * Allow abort_isp to complete before moving on to scanning. + */ ql_dbg(ql_dbg_dpc, base_vha, 0x400f, "Loop resync scheduled.\n"); @@ -6607,7 +6636,7 @@ qla2x00_timer(struct timer_list *t) /* if the loop has been down for 4 minutes, reinit adapter */ if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { - if (!(vha->device_flags & DFLG_NO_CABLE)) { + if (!(vha->device_flags & DFLG_NO_CABLE) && !vha->vp_idx) { ql_log(ql_log_warn, vha, 0x6009, "Loop down - aborting ISP.\n"); diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index df598c377161..582119b9e5ae 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1040,16 +1040,22 @@ void qlt_free_session_done(struct work_struct *work) "%s: sess %p logout completed\n", __func__, sess); } + /* check for any straggling io left behind */ + if (!(sess->flags & FCF_FCP2_DEVICE) && + qla2x00_eh_wait_for_pending_commands(sess->vha, sess->d_id.b24, 0, WAIT_TARGET)) { + ql_log(ql_log_warn, vha, 0x3027, + "IO not return. Resetting.\n"); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + qla2x00_wait_for_chip_reset(vha); + } + if (sess->logo_ack_needed) { sess->logo_ack_needed = 0; qla24xx_async_notify_ack(vha, sess, (struct imm_ntfy_from_isp *)sess->iocb, SRB_NACK_LOGO); } - spin_lock_irqsave(&vha->work_lock, flags); - sess->flags &= ~FCF_ASYNC_SENT; - spin_unlock_irqrestore(&vha->work_lock, flags); - spin_lock_irqsave(&ha->tgt.sess_lock, flags); if (sess->se_sess) { sess->se_sess = NULL; @@ -1059,7 +1065,6 @@ void qlt_free_session_done(struct work_struct *work) qla2x00_set_fcport_disc_state(sess, DSC_DELETED); sess->fw_login_state = DSC_LS_PORT_UNAVAIL; - sess->deleted = QLA_SESS_DELETED; if (sess->login_succ && !IS_SW_RESV_ADDR(sess->d_id)) { vha->fcport_count--; @@ -1111,7 +1116,12 @@ void qlt_free_session_done(struct work_struct *work) sess->explicit_logout = 0; spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); + + spin_lock_irqsave(&vha->work_lock, flags); + sess->flags &= ~FCF_ASYNC_SENT; + sess->deleted = QLA_SESS_DELETED; sess->free_pending = 0; + spin_unlock_irqrestore(&vha->work_lock, flags); ql_dbg(ql_dbg_disc, vha, 0xf001, "Unregistration of sess %p %8phC finished fcp_cnt %d\n", @@ -1161,12 +1171,12 @@ void qlt_unreg_sess(struct fc_port *sess) * management from being sent. */ sess->flags |= FCF_ASYNC_SENT; + sess->deleted = QLA_SESS_DELETION_IN_PROGRESS; spin_unlock_irqrestore(&sess->vha->work_lock, flags); if (sess->se_sess) vha->hw->tgt.tgt_ops->clear_nacl_from_fcport_map(sess); - sess->deleted = QLA_SESS_DELETION_IN_PROGRESS; qla2x00_set_fcport_disc_state(sess, DSC_DELETE_PEND); sess->last_rscn_gen = sess->rscn_gen; sess->last_login_gen = sess->login_gen; @@ -3768,6 +3778,9 @@ int qlt_abort_cmd(struct qla_tgt_cmd *cmd) spin_lock_irqsave(&cmd->cmd_lock, flags); if (cmd->aborted) { + if (cmd->sg_mapped) + qlt_unmap_sg(vha, cmd); + spin_unlock_irqrestore(&cmd->cmd_lock, flags); /* * It's normal to see 2 calls in this path: |