diff options
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 314 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 7 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_disc.h | 12 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 61 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 144 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 135 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvme.c | 70 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvmet.c | 44 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 131 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 197 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_version.h | 2 |
14 files changed, 792 insertions, 332 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 337e6ed24821..2f8e6d0a926f 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1029,6 +1029,7 @@ struct lpfc_hba { * Firmware supports Forced Link Speed * capability */ +#define HBA_PCI_ERR 0x80000 /* The PCI slot is offline */ #define HBA_FLOGI_ISSUED 0x100000 /* FLOGI was issued */ #define HBA_CGN_RSVD1 0x200000 /* Reserved CGN flag */ #define HBA_CGN_DAY_WRAP 0x400000 /* HBA Congestion info day wraps */ diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index ebe417921dac..dd4c51b6ef4e 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -6394,160 +6394,178 @@ LPFC_ATTR_RW(vmid_priority_tagging, LPFC_VMID_PRIO_TAG_DISABLE, LPFC_VMID_PRIO_TAG_ALL_TARGETS, "Enable Priority Tagging VMID support"); -struct device_attribute *lpfc_hba_attrs[] = { - &dev_attr_nvme_info, - &dev_attr_scsi_stat, - &dev_attr_bg_info, - &dev_attr_bg_guard_err, - &dev_attr_bg_apptag_err, - &dev_attr_bg_reftag_err, - &dev_attr_info, - &dev_attr_serialnum, - &dev_attr_modeldesc, - &dev_attr_modelname, - &dev_attr_programtype, - &dev_attr_portnum, - &dev_attr_fwrev, - &dev_attr_hdw, - &dev_attr_option_rom_version, - &dev_attr_link_state, - &dev_attr_num_discovered_ports, - &dev_attr_menlo_mgmt_mode, - &dev_attr_lpfc_drvr_version, - &dev_attr_lpfc_enable_fip, - &dev_attr_lpfc_temp_sensor, - &dev_attr_lpfc_log_verbose, - &dev_attr_lpfc_lun_queue_depth, - &dev_attr_lpfc_tgt_queue_depth, - &dev_attr_lpfc_hba_queue_depth, - &dev_attr_lpfc_peer_port_login, - &dev_attr_lpfc_nodev_tmo, - &dev_attr_lpfc_devloss_tmo, - &dev_attr_lpfc_enable_fc4_type, - &dev_attr_lpfc_fcp_class, - &dev_attr_lpfc_use_adisc, - &dev_attr_lpfc_first_burst_size, - &dev_attr_lpfc_ack0, - &dev_attr_lpfc_xri_rebalancing, - &dev_attr_lpfc_topology, - &dev_attr_lpfc_scan_down, - &dev_attr_lpfc_link_speed, - &dev_attr_lpfc_fcp_io_sched, - &dev_attr_lpfc_ns_query, - &dev_attr_lpfc_fcp2_no_tgt_reset, - &dev_attr_lpfc_cr_delay, - &dev_attr_lpfc_cr_count, - &dev_attr_lpfc_multi_ring_support, - &dev_attr_lpfc_multi_ring_rctl, - &dev_attr_lpfc_multi_ring_type, - &dev_attr_lpfc_fdmi_on, - &dev_attr_lpfc_enable_SmartSAN, - &dev_attr_lpfc_max_luns, - &dev_attr_lpfc_enable_npiv, - &dev_attr_lpfc_fcf_failover_policy, - &dev_attr_lpfc_enable_rrq, - &dev_attr_lpfc_fcp_wait_abts_rsp, - &dev_attr_nport_evt_cnt, - &dev_attr_board_mode, - &dev_attr_max_vpi, - &dev_attr_used_vpi, - &dev_attr_max_rpi, - &dev_attr_used_rpi, - &dev_attr_max_xri, - &dev_attr_used_xri, - &dev_attr_npiv_info, - &dev_attr_issue_reset, - &dev_attr_lpfc_poll, - &dev_attr_lpfc_poll_tmo, - &dev_attr_lpfc_task_mgmt_tmo, - &dev_attr_lpfc_use_msi, - &dev_attr_lpfc_nvme_oas, - &dev_attr_lpfc_nvme_embed_cmd, - &dev_attr_lpfc_fcp_imax, - &dev_attr_lpfc_force_rscn, - &dev_attr_lpfc_cq_poll_threshold, - &dev_attr_lpfc_cq_max_proc_limit, - &dev_attr_lpfc_fcp_cpu_map, - &dev_attr_lpfc_fcp_mq_threshold, - &dev_attr_lpfc_hdw_queue, - &dev_attr_lpfc_irq_chann, - &dev_attr_lpfc_suppress_rsp, - &dev_attr_lpfc_nvmet_mrq, - &dev_attr_lpfc_nvmet_mrq_post, - &dev_attr_lpfc_nvme_enable_fb, - &dev_attr_lpfc_nvmet_fb_size, - &dev_attr_lpfc_enable_bg, - &dev_attr_lpfc_soft_wwnn, - &dev_attr_lpfc_soft_wwpn, - &dev_attr_lpfc_soft_wwn_enable, - &dev_attr_lpfc_enable_hba_reset, - &dev_attr_lpfc_enable_hba_heartbeat, - &dev_attr_lpfc_EnableXLane, - &dev_attr_lpfc_XLanePriority, - &dev_attr_lpfc_xlane_lun, - &dev_attr_lpfc_xlane_tgt, - &dev_attr_lpfc_xlane_vpt, - &dev_attr_lpfc_xlane_lun_state, - &dev_attr_lpfc_xlane_lun_status, - &dev_attr_lpfc_xlane_priority, - &dev_attr_lpfc_sg_seg_cnt, - &dev_attr_lpfc_max_scsicmpl_time, - &dev_attr_lpfc_stat_data_ctrl, - &dev_attr_lpfc_aer_support, - &dev_attr_lpfc_aer_state_cleanup, - &dev_attr_lpfc_sriov_nr_virtfn, - &dev_attr_lpfc_req_fw_upgrade, - &dev_attr_lpfc_suppress_link_up, - &dev_attr_iocb_hw, - &dev_attr_pls, - &dev_attr_pt, - &dev_attr_txq_hw, - &dev_attr_txcmplq_hw, - &dev_attr_lpfc_sriov_hw_max_virtfn, - &dev_attr_protocol, - &dev_attr_lpfc_xlane_supported, - &dev_attr_lpfc_enable_mds_diags, - &dev_attr_lpfc_ras_fwlog_buffsize, - &dev_attr_lpfc_ras_fwlog_level, - &dev_attr_lpfc_ras_fwlog_func, - &dev_attr_lpfc_enable_bbcr, - &dev_attr_lpfc_enable_dpp, - &dev_attr_lpfc_enable_mi, - &dev_attr_cmf_info, - &dev_attr_lpfc_max_vmid, - &dev_attr_lpfc_vmid_inactivity_timeout, - &dev_attr_lpfc_vmid_app_header, - &dev_attr_lpfc_vmid_priority_tagging, +static struct attribute *lpfc_hba_attrs[] = { + &dev_attr_nvme_info.attr, + &dev_attr_scsi_stat.attr, + &dev_attr_bg_info.attr, + &dev_attr_bg_guard_err.attr, + &dev_attr_bg_apptag_err.attr, + &dev_attr_bg_reftag_err.attr, + &dev_attr_info.attr, + &dev_attr_serialnum.attr, + &dev_attr_modeldesc.attr, + &dev_attr_modelname.attr, + &dev_attr_programtype.attr, + &dev_attr_portnum.attr, + &dev_attr_fwrev.attr, + &dev_attr_hdw.attr, + &dev_attr_option_rom_version.attr, + &dev_attr_link_state.attr, + &dev_attr_num_discovered_ports.attr, + &dev_attr_menlo_mgmt_mode.attr, + &dev_attr_lpfc_drvr_version.attr, + &dev_attr_lpfc_enable_fip.attr, + &dev_attr_lpfc_temp_sensor.attr, + &dev_attr_lpfc_log_verbose.attr, + &dev_attr_lpfc_lun_queue_depth.attr, + &dev_attr_lpfc_tgt_queue_depth.attr, + &dev_attr_lpfc_hba_queue_depth.attr, + &dev_attr_lpfc_peer_port_login.attr, + &dev_attr_lpfc_nodev_tmo.attr, + &dev_attr_lpfc_devloss_tmo.attr, + &dev_attr_lpfc_enable_fc4_type.attr, + &dev_attr_lpfc_fcp_class.attr, + &dev_attr_lpfc_use_adisc.attr, + &dev_attr_lpfc_first_burst_size.attr, + &dev_attr_lpfc_ack0.attr, + &dev_attr_lpfc_xri_rebalancing.attr, + &dev_attr_lpfc_topology.attr, + &dev_attr_lpfc_scan_down.attr, + &dev_attr_lpfc_link_speed.attr, + &dev_attr_lpfc_fcp_io_sched.attr, + &dev_attr_lpfc_ns_query.attr, + &dev_attr_lpfc_fcp2_no_tgt_reset.attr, + &dev_attr_lpfc_cr_delay.attr, + &dev_attr_lpfc_cr_count.attr, + &dev_attr_lpfc_multi_ring_support.attr, + &dev_attr_lpfc_multi_ring_rctl.attr, + &dev_attr_lpfc_multi_ring_type.attr, + &dev_attr_lpfc_fdmi_on.attr, + &dev_attr_lpfc_enable_SmartSAN.attr, + &dev_attr_lpfc_max_luns.attr, + &dev_attr_lpfc_enable_npiv.attr, + &dev_attr_lpfc_fcf_failover_policy.attr, + &dev_attr_lpfc_enable_rrq.attr, + &dev_attr_lpfc_fcp_wait_abts_rsp.attr, + &dev_attr_nport_evt_cnt.attr, + &dev_attr_board_mode.attr, + &dev_attr_max_vpi.attr, + &dev_attr_used_vpi.attr, + &dev_attr_max_rpi.attr, + &dev_attr_used_rpi.attr, + &dev_attr_max_xri.attr, + &dev_attr_used_xri.attr, + &dev_attr_npiv_info.attr, + &dev_attr_issue_reset.attr, + &dev_attr_lpfc_poll.attr, + &dev_attr_lpfc_poll_tmo.attr, + &dev_attr_lpfc_task_mgmt_tmo.attr, + &dev_attr_lpfc_use_msi.attr, + &dev_attr_lpfc_nvme_oas.attr, + &dev_attr_lpfc_nvme_embed_cmd.attr, + &dev_attr_lpfc_fcp_imax.attr, + &dev_attr_lpfc_force_rscn.attr, + &dev_attr_lpfc_cq_poll_threshold.attr, + &dev_attr_lpfc_cq_max_proc_limit.attr, + &dev_attr_lpfc_fcp_cpu_map.attr, + &dev_attr_lpfc_fcp_mq_threshold.attr, + &dev_attr_lpfc_hdw_queue.attr, + &dev_attr_lpfc_irq_chann.attr, + &dev_attr_lpfc_suppress_rsp.attr, + &dev_attr_lpfc_nvmet_mrq.attr, + &dev_attr_lpfc_nvmet_mrq_post.attr, + &dev_attr_lpfc_nvme_enable_fb.attr, + &dev_attr_lpfc_nvmet_fb_size.attr, + &dev_attr_lpfc_enable_bg.attr, + &dev_attr_lpfc_soft_wwnn.attr, + &dev_attr_lpfc_soft_wwpn.attr, + &dev_attr_lpfc_soft_wwn_enable.attr, + &dev_attr_lpfc_enable_hba_reset.attr, + &dev_attr_lpfc_enable_hba_heartbeat.attr, + &dev_attr_lpfc_EnableXLane.attr, + &dev_attr_lpfc_XLanePriority.attr, + &dev_attr_lpfc_xlane_lun.attr, + &dev_attr_lpfc_xlane_tgt.attr, + &dev_attr_lpfc_xlane_vpt.attr, + &dev_attr_lpfc_xlane_lun_state.attr, + &dev_attr_lpfc_xlane_lun_status.attr, + &dev_attr_lpfc_xlane_priority.attr, + &dev_attr_lpfc_sg_seg_cnt.attr, + &dev_attr_lpfc_max_scsicmpl_time.attr, + &dev_attr_lpfc_stat_data_ctrl.attr, + &dev_attr_lpfc_aer_support.attr, + &dev_attr_lpfc_aer_state_cleanup.attr, + &dev_attr_lpfc_sriov_nr_virtfn.attr, + &dev_attr_lpfc_req_fw_upgrade.attr, + &dev_attr_lpfc_suppress_link_up.attr, + &dev_attr_iocb_hw.attr, + &dev_attr_pls.attr, + &dev_attr_pt.attr, + &dev_attr_txq_hw.attr, + &dev_attr_txcmplq_hw.attr, + &dev_attr_lpfc_sriov_hw_max_virtfn.attr, + &dev_attr_protocol.attr, + &dev_attr_lpfc_xlane_supported.attr, + &dev_attr_lpfc_enable_mds_diags.attr, + &dev_attr_lpfc_ras_fwlog_buffsize.attr, + &dev_attr_lpfc_ras_fwlog_level.attr, + &dev_attr_lpfc_ras_fwlog_func.attr, + &dev_attr_lpfc_enable_bbcr.attr, + &dev_attr_lpfc_enable_dpp.attr, + &dev_attr_lpfc_enable_mi.attr, + &dev_attr_cmf_info.attr, + &dev_attr_lpfc_max_vmid.attr, + &dev_attr_lpfc_vmid_inactivity_timeout.attr, + &dev_attr_lpfc_vmid_app_header.attr, + &dev_attr_lpfc_vmid_priority_tagging.attr, NULL, }; -struct device_attribute *lpfc_vport_attrs[] = { - &dev_attr_info, - &dev_attr_link_state, - &dev_attr_num_discovered_ports, - &dev_attr_lpfc_drvr_version, - &dev_attr_lpfc_log_verbose, - &dev_attr_lpfc_lun_queue_depth, - &dev_attr_lpfc_tgt_queue_depth, - &dev_attr_lpfc_nodev_tmo, - &dev_attr_lpfc_devloss_tmo, - &dev_attr_lpfc_hba_queue_depth, - &dev_attr_lpfc_peer_port_login, - &dev_attr_lpfc_restrict_login, - &dev_attr_lpfc_fcp_class, - &dev_attr_lpfc_use_adisc, - &dev_attr_lpfc_first_burst_size, - &dev_attr_lpfc_max_luns, - &dev_attr_nport_evt_cnt, - &dev_attr_npiv_info, - &dev_attr_lpfc_enable_da_id, - &dev_attr_lpfc_max_scsicmpl_time, - &dev_attr_lpfc_stat_data_ctrl, - &dev_attr_lpfc_static_vport, - &dev_attr_cmf_info, +static const struct attribute_group lpfc_hba_attr_group = { + .attrs = lpfc_hba_attrs +}; + +const struct attribute_group *lpfc_hba_groups[] = { + &lpfc_hba_attr_group, + NULL +}; + +static struct attribute *lpfc_vport_attrs[] = { + &dev_attr_info.attr, + &dev_attr_link_state.attr, + &dev_attr_num_discovered_ports.attr, + &dev_attr_lpfc_drvr_version.attr, + &dev_attr_lpfc_log_verbose.attr, + &dev_attr_lpfc_lun_queue_depth.attr, + &dev_attr_lpfc_tgt_queue_depth.attr, + &dev_attr_lpfc_nodev_tmo.attr, + &dev_attr_lpfc_devloss_tmo.attr, + &dev_attr_lpfc_hba_queue_depth.attr, + &dev_attr_lpfc_peer_port_login.attr, + &dev_attr_lpfc_restrict_login.attr, + &dev_attr_lpfc_fcp_class.attr, + &dev_attr_lpfc_use_adisc.attr, + &dev_attr_lpfc_first_burst_size.attr, + &dev_attr_lpfc_max_luns.attr, + &dev_attr_nport_evt_cnt.attr, + &dev_attr_npiv_info.attr, + &dev_attr_lpfc_enable_da_id.attr, + &dev_attr_lpfc_max_scsicmpl_time.attr, + &dev_attr_lpfc_stat_data_ctrl.attr, + &dev_attr_lpfc_static_vport.attr, + &dev_attr_cmf_info.attr, NULL, }; +static const struct attribute_group lpfc_vport_attr_group = { + .attrs = lpfc_vport_attrs +}; + +const struct attribute_group *lpfc_vport_groups[] = { + &lpfc_vport_attr_group, + NULL +}; + /** * sysfs_ctlreg_write - Write method for writing to ctlreg * @filp: open sysfs file diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index c512f4199142..89e36bf14d8f 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -119,6 +119,8 @@ int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did); struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); int lpfc_nlp_put(struct lpfc_nodelist *); +void lpfc_check_nlp_post_devloss(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp); void lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb); int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); @@ -205,6 +207,7 @@ void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); int lpfc_config_port_prep(struct lpfc_hba *); void lpfc_update_vport_wwn(struct lpfc_vport *vport); int lpfc_config_port_post(struct lpfc_hba *); +int lpfc_sli4_refresh_params(struct lpfc_hba *phba); int lpfc_hba_down_prep(struct lpfc_hba *); int lpfc_hba_down_post(struct lpfc_hba *); void lpfc_hba_init(struct lpfc_hba *, uint32_t *); @@ -428,8 +431,8 @@ void lpfc_get_cfgparam(struct lpfc_hba *); void lpfc_get_vport_cfgparam(struct lpfc_vport *); int lpfc_alloc_sysfs_attr(struct lpfc_vport *); void lpfc_free_sysfs_attr(struct lpfc_vport *); -extern struct device_attribute *lpfc_hba_attrs[]; -extern struct device_attribute *lpfc_vport_attrs[]; +extern const struct attribute_group *lpfc_hba_groups[]; +extern const struct attribute_group *lpfc_vport_groups[]; extern struct scsi_host_template lpfc_template; extern struct scsi_host_template lpfc_template_nvme; extern struct fc_function_template lpfc_transport_functions; diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index 871b665bd72e..37a4b79010bf 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -85,6 +85,13 @@ enum lpfc_fc4_xpt_flags { NLP_XPT_HAS_HH = 0x10 }; +enum lpfc_nlp_save_flags { + /* devloss occurred during recovery */ + NLP_IN_RECOV_POST_DEV_LOSS = 0x1, + /* wait for outstanding LOGO to cmpl */ + NLP_WAIT_FOR_LOGO = 0x2, +}; + struct lpfc_nodelist { struct list_head nlp_listp; struct serv_parm fc_sparam; /* buffer for service params */ @@ -144,8 +151,9 @@ struct lpfc_nodelist { unsigned long *active_rrqs_xri_bitmap; struct lpfc_scsicmd_bkt *lat_data; /* Latency data */ uint32_t fc4_prli_sent; - u32 upcall_flags; -#define NLP_WAIT_FOR_LOGO 0x2 + + /* flags to keep ndlp alive until special conditions are met */ + enum lpfc_nlp_save_flags save_flags; enum lpfc_fc4_xpt_flags fc4_xpt_flags; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 052c0e5b1119..b940e0268f96 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1059,9 +1059,10 @@ stop_rr_fcf_flogi: lpfc_printf_vlog(vport, KERN_WARNING, LOG_TRACE_EVENT, "0150 FLOGI failure Status:x%x/x%x " - "xri x%x TMO:x%x\n", + "xri x%x TMO:x%x refcnt %d\n", irsp->ulpStatus, irsp->un.ulpWord[4], - cmdiocb->sli4_xritag, irsp->ulpTimeout); + cmdiocb->sli4_xritag, irsp->ulpTimeout, + kref_read(&ndlp->kref)); /* If this is not a loop open failure, bail out */ if (!(irsp->ulpStatus == IOSTAT_LOCAL_REJECT && @@ -1122,12 +1123,12 @@ stop_rr_fcf_flogi: /* FLOGI completes successfully */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0101 FLOGI completes successfully, I/O tag:x%x, " - "xri x%x Data: x%x x%x x%x x%x x%x x%x x%x\n", + "xri x%x Data: x%x x%x x%x x%x x%x x%x x%x %d\n", cmdiocb->iotag, cmdiocb->sli4_xritag, irsp->un.ulpWord[4], sp->cmn.e_d_tov, sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution, vport->port_state, vport->fc_flag, - sp->cmn.priority_tagging); + sp->cmn.priority_tagging, kref_read(&ndlp->kref)); if (sp->cmn.priority_tagging) vport->vmid_flag |= LPFC_VMID_ISSUE_QFPA; @@ -1205,8 +1206,6 @@ flogifail: phba->fcf.fcf_flag &= ~FCF_DISCOVERY; spin_unlock_irq(&phba->hbalock); - if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD))) - lpfc_nlp_put(ndlp); if (!lpfc_error_lost_link(irsp)) { /* FLOGI failed, so just use loop map to make discovery list */ lpfc_disc_list_loopmap(vport); @@ -2330,6 +2329,13 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_CMPL_PRLI); + /* + * For P2P topology, retain the node so that PLOGI can be + * attempted on it again. + */ + if (vport->fc_flag & FC_PT2PT) + goto out; + /* As long as this node is not registered with the SCSI * or NVMe transport and no other PRLIs are outstanding, * it is no longer an active node. Otherwise devloss @@ -2899,9 +2905,9 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, irsp = &(rspiocb->iocb); spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_LOGO_SND; - if (ndlp->upcall_flags & NLP_WAIT_FOR_LOGO) { + if (ndlp->save_flags & NLP_WAIT_FOR_LOGO) { wake_up_waiter = 1; - ndlp->upcall_flags &= ~NLP_WAIT_FOR_LOGO; + ndlp->save_flags &= ~NLP_WAIT_FOR_LOGO; } spin_unlock_irq(&ndlp->lock); @@ -4571,6 +4577,19 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, retry = 1; delay = 100; break; + case IOERR_SLI_ABORTED: + /* Retry ELS PLOGI command? + * Possibly the rport just wasn't ready. + */ + if (cmd == ELS_CMD_PLOGI) { + /* No retry if state change */ + if (ndlp && + ndlp->nlp_state != NLP_STE_PLOGI_ISSUE) + goto out_retry; + retry = 1; + maxretry = 2; + } + break; } break; @@ -5296,6 +5315,7 @@ out: */ if (phba->sli_rev == LPFC_SLI_REV4 && (vport && vport->port_type == LPFC_NPIV_PORT) && + !(ndlp->fc4_xpt_flags & SCSI_XPT_REGD) && ndlp->nlp_flag & NLP_RELEASE_RPI) { lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi); spin_lock_irq(&ndlp->lock); @@ -5599,11 +5619,12 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, } /* The NPIV instance is rejecting this unsolicited ELS. Make sure the - * node's assigned RPI needs to be released as this node will get - * freed. + * node's assigned RPI gets released provided this node is not already + * registered with the transport. */ if (phba->sli_rev == LPFC_SLI_REV4 && - vport->port_type == LPFC_NPIV_PORT) { + vport->port_type == LPFC_NPIV_PORT && + !(ndlp->fc4_xpt_flags & SCSI_XPT_REGD)) { spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_RELEASE_RPI; spin_unlock_irq(&ndlp->lock); @@ -6216,6 +6237,7 @@ lpfc_els_disc_adisc(struct lpfc_vport *vport) * from backend */ lpfc_nlp_unreg_node(vport, ndlp); + lpfc_unreg_rpi(vport, ndlp); continue; } @@ -10713,6 +10735,9 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, irsp->ulpStatus, irsp->un.ulpWord[4]); goto fdisc_failed; } + + lpfc_check_nlp_post_devloss(vport, ndlp); + spin_lock_irq(shost->host_lock); vport->fc_flag &= ~FC_VPORT_CVL_RCVD; vport->fc_flag &= ~FC_VPORT_LOGO_RCVD; @@ -11385,6 +11410,7 @@ lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL; + struct lpfc_nodelist *ndlp = NULL; unsigned long iflag = 0; spin_lock_irqsave(&phba->sli4_hba.sgl_list_lock, iflag); @@ -11392,7 +11418,20 @@ lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *vport) &phba->sli4_hba.lpfc_abts_els_sgl_list, list) { if (sglq_entry->ndlp && sglq_entry->ndlp->vport == vport) { lpfc_nlp_put(sglq_entry->ndlp); + ndlp = sglq_entry->ndlp; sglq_entry->ndlp = NULL; + + /* If the xri on the abts_els_sgl list is for the Fport + * node and the vport is unloading, the xri aborted wcqe + * likely isn't coming back. Just release the sgl. + */ + if ((vport->load_flag & FC_UNLOADING) && + ndlp->nlp_DID == Fabric_DID) { + list_del(&sglq_entry->list); + sglq_entry->state = SGL_FREED; + list_add_tail(&sglq_entry->list, + &phba->sli4_hba.lpfc_els_sgl_list); + } } } spin_unlock_irqrestore(&phba->sli4_hba.sgl_list_lock, iflag); diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 7195ca0275f9..9fe6e5b386ce 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -209,7 +209,12 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) spin_lock_irqsave(&ndlp->lock, iflags); ndlp->nlp_flag |= NLP_IN_DEV_LOSS; - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; + + /* If there is a PLOGI in progress, and we are in a + * NLP_NPR_2B_DISC state, don't turn off the flag. + */ + if (ndlp->nlp_state != NLP_STE_PLOGI_ISSUE) + ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; /* * The backend does not expect any more calls associated with this @@ -341,6 +346,37 @@ static void lpfc_check_inactive_vmid(struct lpfc_hba *phba) } /** + * lpfc_check_nlp_post_devloss - Check to restore ndlp refcnt after devloss + * @vport: Pointer to vport object. + * @ndlp: Pointer to remote node object. + * + * If NLP_IN_RECOV_POST_DEV_LOSS flag was set due to outstanding recovery of + * node during dev_loss_tmo processing, then this function restores the nlp_put + * kref decrement from lpfc_dev_loss_tmo_handler. + **/ +void +lpfc_check_nlp_post_devloss(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp) +{ + unsigned long iflags; + + spin_lock_irqsave(&ndlp->lock, iflags); + if (ndlp->save_flags & NLP_IN_RECOV_POST_DEV_LOSS) { + ndlp->save_flags &= ~NLP_IN_RECOV_POST_DEV_LOSS; + spin_unlock_irqrestore(&ndlp->lock, iflags); + lpfc_nlp_get(ndlp); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY | LOG_NODE, + "8438 Devloss timeout reversed on DID x%x " + "refcnt %d ndlp %p flag x%x " + "port_state = x%x\n", + ndlp->nlp_DID, kref_read(&ndlp->kref), ndlp, + ndlp->nlp_flag, vport->port_state); + spin_lock_irqsave(&ndlp->lock, iflags); + } + spin_unlock_irqrestore(&ndlp->lock, iflags); +} + +/** * lpfc_dev_loss_tmo_handler - Remote node devloss timeout handler * @ndlp: Pointer to remote node object. * @@ -358,6 +394,8 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) uint8_t *name; int warn_on = 0; int fcf_inuse = 0; + bool recovering = false; + struct fc_vport *fc_vport = NULL; unsigned long iflags; vport = ndlp->vport; @@ -394,6 +432,64 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) /* Fabric nodes are done. */ if (ndlp->nlp_type & NLP_FABRIC) { + spin_lock_irqsave(&ndlp->lock, iflags); + /* In massive vport configuration settings, it's possible + * dev_loss_tmo fired during node recovery. So, check if + * fabric nodes are in discovery states outstanding. + */ + switch (ndlp->nlp_DID) { + case Fabric_DID: + fc_vport = vport->fc_vport; + if (fc_vport && + fc_vport->vport_state == FC_VPORT_INITIALIZING) + recovering = true; + break; + case Fabric_Cntl_DID: + if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND) + recovering = true; + break; + case FDMI_DID: + fallthrough; + case NameServer_DID: + if (ndlp->nlp_state >= NLP_STE_PLOGI_ISSUE && + ndlp->nlp_state <= NLP_STE_REG_LOGIN_ISSUE) + recovering = true; + break; + } + spin_unlock_irqrestore(&ndlp->lock, iflags); + + /* Mark an NLP_IN_RECOV_POST_DEV_LOSS flag to know if reversing + * the following lpfc_nlp_put is necessary after fabric node is + * recovered. + */ + if (recovering) { + lpfc_printf_vlog(vport, KERN_INFO, + LOG_DISCOVERY | LOG_NODE, + "8436 Devloss timeout marked on " + "DID x%x refcnt %d ndlp %p " + "flag x%x port_state = x%x\n", + ndlp->nlp_DID, kref_read(&ndlp->kref), + ndlp, ndlp->nlp_flag, + vport->port_state); + spin_lock_irqsave(&ndlp->lock, iflags); + ndlp->save_flags |= NLP_IN_RECOV_POST_DEV_LOSS; + spin_unlock_irqrestore(&ndlp->lock, iflags); + } else if (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) { + /* Fabric node fully recovered before this dev_loss_tmo + * queue work is processed. Thus, ignore the + * dev_loss_tmo event. + */ + lpfc_printf_vlog(vport, KERN_INFO, + LOG_DISCOVERY | LOG_NODE, + "8437 Devloss timeout ignored on " + "DID x%x refcnt %d ndlp %p " + "flag x%x port_state = x%x\n", + ndlp->nlp_DID, kref_read(&ndlp->kref), + ndlp, ndlp->nlp_flag, + vport->port_state); + return fcf_inuse; + } + lpfc_nlp_put(ndlp); return fcf_inuse; } @@ -423,6 +519,14 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) ndlp->nlp_state, ndlp->nlp_rpi); } + /* If we are devloss, but we are in the process of rediscovering the + * ndlp, don't issue a NLP_EVT_DEVICE_RM event. + */ + if (ndlp->nlp_state >= NLP_STE_PLOGI_ISSUE && + ndlp->nlp_state <= NLP_STE_PRLI_ISSUE) { + return fcf_inuse; + } + if (!(ndlp->fc4_xpt_flags & NVME_XPT_REGD)) lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM); @@ -966,8 +1070,20 @@ lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove) struct lpfc_nodelist *ndlp, *next_ndlp; list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { - if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) + if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) { + /* It's possible the FLOGI to the fabric node never + * successfully completed and never registered with the + * transport. In this case there is no way to clean up + * the node. + */ + if (ndlp->nlp_DID == Fabric_DID) { + if (ndlp->nlp_prev_state == + NLP_STE_UNUSED_NODE && + !ndlp->fc4_xpt_flags) + lpfc_nlp_put(ndlp); + } continue; + } if ((phba->sli3_options & LPFC_SLI3_VPORT_TEARDOWN) || ((vport->port_type == LPFC_NPIV_PORT) && @@ -4351,6 +4467,8 @@ lpfc_mbx_cmpl_fc_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) goto out; } + lpfc_check_nlp_post_devloss(vport, ndlp); + if (phba->sli_rev < LPFC_SLI_REV4) ndlp->nlp_rpi = mb->un.varWords[0]; @@ -4360,6 +4478,7 @@ lpfc_mbx_cmpl_fc_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) ndlp->nlp_state); ndlp->nlp_flag |= NLP_RPI_REGISTERED; + ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; ndlp->nlp_type |= NLP_FABRIC; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); @@ -4449,8 +4568,9 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) fc_remote_port_rolechg(rport, rport_ids.roles); lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, - "3183 %s rport x%px DID x%x, role x%x\n", - __func__, rport, rport->port_id, rport->roles); + "3183 %s rport x%px DID x%x, role x%x refcnt %d\n", + __func__, rport, rport->port_id, rport->roles, + kref_read(&ndlp->kref)); if ((rport->scsi_target_id != -1) && (rport->scsi_target_id < LPFC_MAX_TARGET)) { @@ -4475,8 +4595,9 @@ lpfc_unregister_remote_port(struct lpfc_nodelist *ndlp) lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, "3184 rport unregister x%06x, rport x%px " - "xptflg x%x\n", - ndlp->nlp_DID, rport, ndlp->fc4_xpt_flags); + "xptflg x%x refcnt %d\n", + ndlp->nlp_DID, rport, ndlp->fc4_xpt_flags, + kref_read(&ndlp->kref)); fc_remote_port_delete(rport); lpfc_nlp_put(ndlp); @@ -4525,9 +4646,10 @@ lpfc_nlp_counters(struct lpfc_vport *vport, int state, int count) void lpfc_nlp_reg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - unsigned long iflags; + lpfc_check_nlp_post_devloss(vport, ndlp); + spin_lock_irqsave(&ndlp->lock, iflags); if (ndlp->fc4_xpt_flags & NLP_XPT_REGD) { /* Already registered with backend, trigger rescan */ @@ -4679,8 +4801,11 @@ lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Reg/Unreg for FCP and NVME Transport interface */ if ((old_state == NLP_STE_MAPPED_NODE || old_state == NLP_STE_UNMAPPED_NODE)) { - /* For nodes marked for ADISC, Handle unreg in ADISC cmpl */ - if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) + /* For nodes marked for ADISC, Handle unreg in ADISC cmpl + * if linkup. In linkdown do unreg_node + */ + if (!(ndlp->nlp_flag & NLP_NPR_ADISC) || + !lpfc_is_link_up(vport->phba)) lpfc_nlp_unreg_node(vport, ndlp); } @@ -5233,6 +5358,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) { + ndlp->nlp_flag &= ~NLP_UNREG_INP; mempool_free(mbox, phba->mbox_mem_pool); acc_plogi = 1; } diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 7359505e6041..6ec42991d2ab 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -673,6 +673,10 @@ struct lpfc_register { #define lpfc_sliport_status_rdy_SHIFT 23 #define lpfc_sliport_status_rdy_MASK 0x1 #define lpfc_sliport_status_rdy_WORD word0 +#define lpfc_sliport_status_pldv_SHIFT 0 +#define lpfc_sliport_status_pldv_MASK 0x1 +#define lpfc_sliport_status_pldv_WORD word0 +#define CFG_PLD 0x3C #define MAX_IF_TYPE_2_RESETS 6 #define LPFC_CTL_PORT_CTL_OFFSET 0x408 diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 195169badb37..ba17a8f740a9 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -68,6 +68,7 @@ static enum cpuhp_state lpfc_cpuhp_state; /* Used when mapping IRQ vectors in a driver centric manner */ static uint32_t lpfc_present_cpu; +static bool lpfc_pldv_detect; static void __lpfc_cpuhp_remove(struct lpfc_hba *phba); static void lpfc_cpuhp_remove(struct lpfc_hba *phba); @@ -662,6 +663,50 @@ lpfc_config_port_post(struct lpfc_hba *phba) } /** + * lpfc_sli4_refresh_params - update driver copy of params. + * @phba: Pointer to HBA context object. + * + * This is called to refresh driver copy of dynamic fields from the + * common_get_sli4_parameters descriptor. + **/ +int +lpfc_sli4_refresh_params(struct lpfc_hba *phba) +{ + LPFC_MBOXQ_t *mboxq; + struct lpfc_mqe *mqe; + struct lpfc_sli4_parameters *mbx_sli4_parameters; + int length, rc; + + mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mboxq) + return -ENOMEM; + + mqe = &mboxq->u.mqe; + /* Read the port's SLI4 Config Parameters */ + length = (sizeof(struct lpfc_mbx_get_sli4_parameters) - + sizeof(struct lpfc_sli4_cfg_mhdr)); + lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON, + LPFC_MBOX_OPCODE_GET_SLI4_PARAMETERS, + length, LPFC_SLI4_MBX_EMBED); + + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); + if (unlikely(rc)) { + mempool_free(mboxq, phba->mbox_mem_pool); + return rc; + } + mbx_sli4_parameters = &mqe->un.get_sli4_parameters.sli4_parameters; + phba->sli4_hba.pc_sli4_params.mi_ver = + bf_get(cfg_mi_ver, mbx_sli4_parameters); + phba->sli4_hba.pc_sli4_params.cmf = + bf_get(cfg_cmf, mbx_sli4_parameters); + phba->sli4_hba.pc_sli4_params.pls = + bf_get(cfg_pvl, mbx_sli4_parameters); + + mempool_free(mboxq, phba->mbox_mem_pool); + return rc; +} + +/** * lpfc_hba_init_link - Initialize the FC link * @phba: pointer to lpfc hba data structure. * @flag: mailbox command issue mode - either MBX_POLL or MBX_NOWAIT @@ -1606,6 +1651,11 @@ void lpfc_sli4_offline_eratt(struct lpfc_hba *phba) { spin_lock_irq(&phba->hbalock); + if (phba->link_state == LPFC_HBA_ERROR && + phba->hba_flag & HBA_PCI_ERR) { + spin_unlock_irq(&phba->hbalock); + return; + } phba->link_state = LPFC_HBA_ERROR; spin_unlock_irq(&phba->hbalock); @@ -1945,7 +1995,6 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) if (pci_channel_offline(phba->pcidev)) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "3166 pci channel is offline\n"); - lpfc_sli4_offline_eratt(phba); return; } @@ -3643,6 +3692,7 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action) struct lpfc_vport **vports; struct Scsi_Host *shost; int i; + int offline = 0; if (vport->fc_flag & FC_OFFLINE_MODE) return; @@ -3651,6 +3701,8 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action) lpfc_linkdown(phba); + offline = pci_channel_offline(phba->pcidev); + /* Issue an unreg_login to all nodes on all vports */ vports = lpfc_create_vport_work_array(phba); if (vports != NULL) { @@ -3673,7 +3725,14 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action) ndlp->nlp_flag &= ~NLP_NPR_ADISC; spin_unlock_irq(&ndlp->lock); - lpfc_unreg_rpi(vports[i], ndlp); + if (offline) { + spin_lock_irq(&ndlp->lock); + ndlp->nlp_flag &= ~(NLP_UNREG_INP | + NLP_RPI_REGISTERED); + spin_unlock_irq(&ndlp->lock); + } else { + lpfc_unreg_rpi(vports[i], ndlp); + } /* * Whenever an SLI4 port goes offline, free the * RPI. Get a new RPI when the adapter port @@ -3694,12 +3753,16 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action) lpfc_disc_state_machine(vports[i], ndlp, NULL, NLP_EVT_DEVICE_RECOVERY); - /* Don't remove the node unless the + /* Don't remove the node unless the node * has been unregistered with the - * transport. If so, let dev_loss - * take care of the node. + * transport, and we're not in recovery + * before dev_loss_tmo triggered. + * Otherwise, let dev_loss take care of + * the node. */ - if (!(ndlp->fc4_xpt_flags & + if (!(ndlp->save_flags & + NLP_IN_RECOV_POST_DEV_LOSS) && + !(ndlp->fc4_xpt_flags & (NVME_XPT_REGD | SCSI_XPT_REGD))) lpfc_disc_state_machine (vports[i], ndlp, @@ -4559,7 +4622,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) /* Template for all vports this physical port creates */ memcpy(&phba->vport_template, &lpfc_template, sizeof(*template)); - phba->vport_template.shost_attrs = lpfc_vport_attrs; + phba->vport_template.shost_groups = lpfc_vport_groups; phba->vport_template.eh_bus_reset_handler = NULL; phba->vport_template.eh_host_reset_handler = NULL; phba->vport_template.vendor_id = 0; @@ -5862,7 +5925,7 @@ lpfc_cmf_timer(struct hrtimer *timer) uint32_t io_cnt; uint32_t head, tail; uint32_t busy, max_read; - uint64_t total, rcv, lat, mbpi; + uint64_t total, rcv, lat, mbpi, extra; int timer_interval = LPFC_CMF_INTERVAL; uint32_t ms; struct lpfc_cgn_stat *cgs; @@ -5929,7 +5992,19 @@ lpfc_cmf_timer(struct hrtimer *timer) phba->hba_flag & HBA_SETUP) { mbpi = phba->cmf_last_sync_bw; phba->cmf_last_sync_bw = 0; - lpfc_issue_cmf_sync_wqe(phba, LPFC_CMF_INTERVAL, total); + extra = 0; + + /* Calculate any extra bytes needed to account for the + * timer accuracy. If we are less than LPFC_CMF_INTERVAL + * add an extra 3% slop factor, equal to LPFC_CMF_INTERVAL + * add an extra 2%. The goal is to equalize total with a + * time > LPFC_CMF_INTERVAL or <= LPFC_CMF_INTERVAL + 1 + */ + if (ms == LPFC_CMF_INTERVAL) + extra = div_u64(total, 50); + else if (ms < LPFC_CMF_INTERVAL) + extra = div_u64(total, 33); + lpfc_issue_cmf_sync_wqe(phba, LPFC_CMF_INTERVAL, total + extra); } else { /* For Monitor mode or link down we want mbpi * to be the full link speed @@ -6428,6 +6503,12 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) "3194 Unable to retrieve supported " "speeds, rc = 0x%x\n", rc); } + rc = lpfc_sli4_refresh_params(phba); + if (rc) { + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "3174 Unable to update pls support, " + "rc x%x\n", rc); + } vports = lpfc_create_vport_work_array(phba); if (vports != NULL) { for (i = 0; i <= phba->max_vports && vports[i] != NULL; @@ -6538,7 +6619,7 @@ lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport) /* Cannot find existing Fabric ndlp, so allocate a new one */ ndlp = lpfc_nlp_init(vport, Fabric_DID); if (!ndlp) - return 0; + return NULL; /* Set the node type */ ndlp->nlp_type |= NLP_FABRIC; /* Put ndlp onto node list */ @@ -7358,7 +7439,7 @@ lpfc_enable_pci_dev(struct lpfc_hba *phba) out_disable_device: pci_disable_device(pdev); out_error: - lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "1401 Failed to enable pci device\n"); return -ENODEV; } @@ -8401,7 +8482,7 @@ lpfc_init_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) phba->lpfc_stop_port = lpfc_stop_port_s4; break; default: - lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "1431 Invalid HBA PCI-device group: 0x%x\n", dev_grp); return -ENODEV; @@ -9333,7 +9414,15 @@ lpfc_sli4_post_status_check(struct lpfc_hba *phba) phba->work_status[0], phba->work_status[1]); port_error = -ENODEV; + break; } + + if (lpfc_pldv_detect && + bf_get(lpfc_sli_intf_sli_family, + &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_FAMILY_G6) + pci_write_config_byte(phba->pcidev, + LPFC_SLI_INTF, CFG_PLD); break; case LPFC_SLI_INTF_IF_TYPE_1: default: @@ -11541,6 +11630,9 @@ wait: goto out; } + if (bf_get(lpfc_sliport_status_pldv, ®_data)) + lpfc_pldv_detect = true; + if (!port_reset) { /* * Reset the port now @@ -11623,7 +11715,7 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba) /* There is no SLI3 failback for SLI4 devices. */ if (bf_get(lpfc_sli_intf_valid, &phba->sli4_hba.sli_intf) != LPFC_SLI_INTF_VALID) { - lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2894 SLI_INTF reg contents invalid " "sli_intf reg 0x%x\n", phba->sli4_hba.sli_intf.word0); @@ -13368,8 +13460,6 @@ lpfc_init_congestion_buf(struct lpfc_hba *phba) atomic_set(&phba->cgn_sync_alarm_cnt, 0); atomic_set(&phba->cgn_sync_warn_cnt, 0); - atomic64_set(&phba->cgn_acqe_stat.alarm, 0); - atomic64_set(&phba->cgn_acqe_stat.warn, 0); atomic_set(&phba->cgn_driver_evt_cnt, 0); atomic_set(&phba->cgn_latency_evt_cnt, 0); atomic64_set(&phba->cgn_latency_evt, 0); @@ -14080,6 +14170,10 @@ lpfc_pci_resume_one_s3(struct device *dev_d) return error; } + /* Init cpu_map array */ + lpfc_cpu_map_array_init(phba); + /* Init hba_eq_hdl array */ + lpfc_hba_eq_hdl_array_init(phba); /* Configure and enable interrupt */ intr_mode = lpfc_sli_enable_intr(phba, phba->intr_mode); if (intr_mode == LPFC_INTR_ERROR) { @@ -15033,14 +15127,17 @@ lpfc_io_error_detected_s4(struct pci_dev *pdev, pci_channel_state_t state) lpfc_sli4_prep_dev_for_recover(phba); return PCI_ERS_RESULT_CAN_RECOVER; case pci_channel_io_frozen: + phba->hba_flag |= HBA_PCI_ERR; /* Fatal error, prepare for slot reset */ lpfc_sli4_prep_dev_for_reset(phba); return PCI_ERS_RESULT_NEED_RESET; case pci_channel_io_perm_failure: + phba->hba_flag |= HBA_PCI_ERR; /* Permanent failure, prepare for device down */ lpfc_sli4_prep_dev_for_perm_failure(phba); return PCI_ERS_RESULT_DISCONNECT; default: + phba->hba_flag |= HBA_PCI_ERR; /* Unknown state, prepare and request slot reset */ lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "2825 Unknown PCI error state: x%x\n", state); @@ -15084,6 +15181,7 @@ lpfc_io_slot_reset_s4(struct pci_dev *pdev) pci_restore_state(pdev); + phba->hba_flag &= ~HBA_PCI_ERR; /* * As the new kernel behavior of pci_restore_state() API call clears * device saved_state flag, need to save the restored state again. @@ -15106,6 +15204,7 @@ lpfc_io_slot_reset_s4(struct pci_dev *pdev) return PCI_ERS_RESULT_DISCONNECT; } else phba->intr_mode = intr_mode; + lpfc_cpu_affinity_check(phba, phba->cfg_irq_chann); /* Log the current active interrupt mode */ lpfc_log_intr_mode(phba, phba->intr_mode); @@ -15307,6 +15406,10 @@ lpfc_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; pci_ers_result_t rc = PCI_ERS_RESULT_DISCONNECT; + if (phba->link_state == LPFC_HBA_ERROR && + phba->hba_flag & HBA_IOQ_FLUSH) + return PCI_ERS_RESULT_NEED_RESET; + switch (phba->pci_dev_grp) { case LPFC_PCI_DEV_LP: rc = lpfc_io_error_detected_s3(pdev, state); @@ -15523,6 +15626,8 @@ lpfc_init(void) /* Initialize in case vector mapping is needed */ lpfc_present_cpu = num_present_cpus(); + lpfc_pldv_detect = false; + error = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "lpfc/sli4:online", lpfc_cpu_online, lpfc_cpu_offline); diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 479b3eed6208..9601edd838e1 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -209,8 +209,9 @@ lpfc_nvme_remoteport_delete(struct nvme_fc_remote_port *remoteport) * calling state machine to remove the node. */ lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC, - "6146 remoteport delete of remoteport x%px\n", - remoteport); + "6146 remoteport delete of remoteport x%px, ndlp x%px " + "DID x%x xflags x%x\n", + remoteport, ndlp, ndlp->nlp_DID, ndlp->fc4_xpt_flags); spin_lock_irq(&ndlp->lock); /* The register rebind might have occurred before the delete @@ -936,6 +937,7 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, #ifdef CONFIG_SCSI_LPFC_DEBUG_FS int cpu; #endif + int offline = 0; /* Sanity check on return of outstanding command */ if (!lpfc_ncmd) { @@ -1097,11 +1099,12 @@ out_err: nCmd->transferred_length = 0; nCmd->rcv_rsplen = 0; nCmd->status = NVME_SC_INTERNAL; + offline = pci_channel_offline(vport->phba->pcidev); } } /* pick up SLI4 exhange busy condition */ - if (bf_get(lpfc_wcqe_c_xb, wcqe)) + if (bf_get(lpfc_wcqe_c_xb, wcqe) && !offline) lpfc_ncmd->flags |= LPFC_SBUF_XBUSY; else lpfc_ncmd->flags &= ~LPFC_SBUF_XBUSY; @@ -1296,7 +1299,6 @@ lpfc_nvme_prep_io_dma(struct lpfc_vport *vport, struct sli4_sge *first_data_sgl; struct ulp_bde64 *bde; dma_addr_t physaddr = 0; - uint32_t num_bde = 0; uint32_t dma_len = 0; uint32_t dma_offset = 0; int nseg, i, j; @@ -1350,7 +1352,7 @@ lpfc_nvme_prep_io_dma(struct lpfc_vport *vport, } sgl->word2 = 0; - if ((num_bde + 1) == nseg) { + if (nseg == 1) { bf_set(lpfc_sli4_sge_last, sgl, 1); bf_set(lpfc_sli4_sge_type, sgl, LPFC_SGE_TYPE_DATA); @@ -1419,8 +1421,9 @@ lpfc_nvme_prep_io_dma(struct lpfc_vport *vport, j++; } - if (phba->cfg_enable_pbde) { - /* Use PBDE support for first SGL only, offset == 0 */ + + /* PBDE support for first data SGE only */ + if (nseg == 1 && phba->cfg_enable_pbde) { /* Words 13-15 */ bde = (struct ulp_bde64 *) &wqe->words[13]; @@ -1431,11 +1434,11 @@ lpfc_nvme_prep_io_dma(struct lpfc_vport *vport, bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64; bde->tus.w = cpu_to_le32(bde->tus.w); - /* Word 11 */ + /* Word 11 - set PBDE bit */ bf_set(wqe_pbde, &wqe->generic.wqe_com, 1); } else { memset(&wqe->words[13], 0, (sizeof(uint32_t) * 3)); - bf_set(wqe_pbde, &wqe->generic.wqe_com, 0); + /* Word 11 - PBDE bit disabled by default template */ } } else { @@ -2166,6 +2169,10 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport, abts_nvme = 0; for (i = 0; i < phba->cfg_hdw_queue; i++) { qp = &phba->sli4_hba.hdwq[i]; + if (!vport || !vport->localport || + !qp || !qp->io_wq) + return; + pring = qp->io_wq->pring; if (!pring) continue; @@ -2173,6 +2180,10 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport, abts_scsi += qp->abts_scsi_io_bufs; abts_nvme += qp->abts_nvme_io_bufs; } + if (!vport || !vport->localport || + vport->phba->hba_flag & HBA_PCI_ERR) + return; + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "6176 Lport x%px Localport x%px wait " "timed out. Pending %d [%d:%d]. " @@ -2212,6 +2223,8 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport) return; localport = vport->localport; + if (!localport) + return; lport = (struct lpfc_nvme_lport *)localport->private; lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME, @@ -2528,7 +2541,8 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * return values is ignored. The upcall is a courtesy to the * transport. */ - if (vport->load_flag & FC_UNLOADING) + if (vport->load_flag & FC_UNLOADING || + unlikely(vport->phba->hba_flag & HBA_PCI_ERR)) (void)nvme_fc_set_remoteport_devloss(remoteport, 0); ret = nvme_fc_unregister_remoteport(remoteport); @@ -2557,6 +2571,42 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) } /** + * lpfc_sli4_nvme_pci_offline_aborted - Fast-path process of NVME xri abort + * @phba: pointer to lpfc hba data structure. + * @lpfc_ncmd: The nvme job structure for the request being aborted. + * + * This routine is invoked by the worker thread to process a SLI4 fast-path + * NVME aborted xri. Aborted NVME IO commands are completed to the transport + * here. + **/ +void +lpfc_sli4_nvme_pci_offline_aborted(struct lpfc_hba *phba, + struct lpfc_io_buf *lpfc_ncmd) +{ + struct nvmefc_fcp_req *nvme_cmd = NULL; + + lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, + "6533 %s nvme_cmd %p tag x%x abort complete and " + "xri released\n", __func__, + lpfc_ncmd->nvmeCmd, + lpfc_ncmd->cur_iocbq.iotag); + + /* Aborted NVME commands are required to not complete + * before the abort exchange command fully completes. + * Once completed, it is available via the put list. + */ + if (lpfc_ncmd->nvmeCmd) { + nvme_cmd = lpfc_ncmd->nvmeCmd; + nvme_cmd->transferred_length = 0; + nvme_cmd->rcv_rsplen = 0; + nvme_cmd->status = NVME_SC_INTERNAL; + nvme_cmd->done(nvme_cmd); + lpfc_ncmd->nvmeCmd = NULL; + } + lpfc_release_nvme_buf(phba, lpfc_ncmd); +} + +/** * lpfc_sli4_nvme_xri_aborted - Fast-path process of NVME xri abort * @phba: pointer to lpfc hba data structure. * @axri: pointer to the fcp xri abort wcqe structure. diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 6e3dd0b9bcfa..731802527b81 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -2708,7 +2708,7 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba, struct ulp_bde64 *bde; dma_addr_t physaddr; int i, cnt, nsegs; - int do_pbde; + bool use_pbde = false; int xc = 1; if (!lpfc_is_link_up(phba)) { @@ -2816,9 +2816,6 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba, if (!xc) bf_set(wqe_xc, &wqe->fcp_tsend.wqe_com, 0); - /* Word 11 - set sup, irsp, irsplen later */ - do_pbde = 0; - /* Word 12 */ wqe->fcp_tsend.fcp_data_len = rsp->transfer_length; @@ -2896,12 +2893,13 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba, if (!xc) bf_set(wqe_xc, &wqe->fcp_treceive.wqe_com, 0); - /* Word 11 - set pbde later */ - if (phba->cfg_enable_pbde) { - do_pbde = 1; + /* Word 11 - check for pbde */ + if (nsegs == 1 && phba->cfg_enable_pbde) { + use_pbde = true; + /* Word 11 - PBDE bit already preset by template */ } else { + /* Overwrite default template setting */ bf_set(wqe_pbde, &wqe->fcp_treceive.wqe_com, 0); - do_pbde = 0; } /* Word 12 */ @@ -2972,7 +2970,6 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba, ((rsp->rsplen >> 2) - 1)); memcpy(&wqe->words[16], rsp->rspaddr, rsp->rsplen); } - do_pbde = 0; /* Word 12 */ wqe->fcp_trsp.rsvd_12_15[0] = 0; @@ -3007,23 +3004,24 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba, bf_set(lpfc_sli4_sge_last, sgl, 1); sgl->word2 = cpu_to_le32(sgl->word2); sgl->sge_len = cpu_to_le32(cnt); - if (i == 0) { - bde = (struct ulp_bde64 *)&wqe->words[13]; - if (do_pbde) { - /* Words 13-15 (PBDE) */ - bde->addrLow = sgl->addr_lo; - bde->addrHigh = sgl->addr_hi; - bde->tus.f.bdeSize = - le32_to_cpu(sgl->sge_len); - bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64; - bde->tus.w = cpu_to_le32(bde->tus.w); - } else { - memset(bde, 0, sizeof(struct ulp_bde64)); - } - } sgl++; ctxp->offset += cnt; } + + bde = (struct ulp_bde64 *)&wqe->words[13]; + if (use_pbde) { + /* decrement sgl ptr backwards once to first data sge */ + sgl--; + + /* Words 13-15 (PBDE) */ + bde->addrLow = sgl->addr_lo; + bde->addrHigh = sgl->addr_hi; + bde->tus.f.bdeSize = le32_to_cpu(sgl->sge_len); + bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64; + bde->tus.w = cpu_to_le32(bde->tus.w); + } else { + memset(bde, 0, sizeof(struct ulp_bde64)); + } ctxp->state = LPFC_NVME_STE_DATA; ctxp->entry_cnt++; return nvmewqe; diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index befdf864c43b..6ccf573acdec 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -493,8 +493,8 @@ void lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, struct sli4_wcqe_xri_aborted *axri, int idx) { - uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri); - uint16_t rxid = bf_get(lpfc_wcqe_xa_remote_xid, axri); + u16 xri = 0; + u16 rxid = 0; struct lpfc_io_buf *psb, *next_psb; struct lpfc_sli4_hdw_queue *qp; unsigned long iflag = 0; @@ -504,15 +504,22 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, int rrq_empty = 0; struct lpfc_sli_ring *pring = phba->sli4_hba.els_wq->pring; struct scsi_cmnd *cmd; + int offline = 0; if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP)) return; - + offline = pci_channel_offline(phba->pcidev); + if (!offline) { + xri = bf_get(lpfc_wcqe_xa_xri, axri); + rxid = bf_get(lpfc_wcqe_xa_remote_xid, axri); + } qp = &phba->sli4_hba.hdwq[idx]; spin_lock_irqsave(&phba->hbalock, iflag); spin_lock(&qp->abts_io_buf_list_lock); list_for_each_entry_safe(psb, next_psb, &qp->lpfc_abts_io_buf_list, list) { + if (offline) + xri = psb->cur_iocbq.sli4_xritag; if (psb->cur_iocbq.sli4_xritag == xri) { list_del_init(&psb->list); psb->flags &= ~LPFC_SBUF_XBUSY; @@ -521,8 +528,15 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, qp->abts_nvme_io_bufs--; spin_unlock(&qp->abts_io_buf_list_lock); spin_unlock_irqrestore(&phba->hbalock, iflag); - lpfc_sli4_nvme_xri_aborted(phba, axri, psb); - return; + if (!offline) { + lpfc_sli4_nvme_xri_aborted(phba, axri, + psb); + return; + } + lpfc_sli4_nvme_pci_offline_aborted(phba, psb); + spin_lock_irqsave(&phba->hbalock, iflag); + spin_lock(&qp->abts_io_buf_list_lock); + continue; } qp->abts_scsi_io_bufs--; spin_unlock(&qp->abts_io_buf_list_lock); @@ -534,13 +548,13 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, rrq_empty = list_empty(&phba->active_rrq_list); spin_unlock_irqrestore(&phba->hbalock, iflag); - if (ndlp) { + if (ndlp && !offline) { lpfc_set_rrq_active(phba, ndlp, psb->cur_iocbq.sli4_lxritag, rxid, 1); lpfc_sli4_abts_err_handler(phba, ndlp, axri); } - if (phba->cfg_fcp_wait_abts_rsp) { + if (phba->cfg_fcp_wait_abts_rsp || offline) { spin_lock_irqsave(&psb->buf_lock, iflag); cmd = psb->pCmd; psb->pCmd = NULL; @@ -550,7 +564,7 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, * scsi_done upcall. */ if (cmd) - cmd->scsi_done(cmd); + scsi_done(cmd); /* * We expect there is an abort thread waiting @@ -567,25 +581,30 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, lpfc_release_scsi_buf_s4(phba, psb); if (rrq_empty) lpfc_worker_wake_up(phba); - return; + if (!offline) + return; + spin_lock_irqsave(&phba->hbalock, iflag); + spin_lock(&qp->abts_io_buf_list_lock); + continue; } } spin_unlock(&qp->abts_io_buf_list_lock); - for (i = 1; i <= phba->sli.last_iotag; i++) { - iocbq = phba->sli.iocbq_lookup[i]; - - if (!(iocbq->iocb_flag & LPFC_IO_FCP) || - (iocbq->iocb_flag & LPFC_IO_LIBDFC)) - continue; - if (iocbq->sli4_xritag != xri) - continue; - psb = container_of(iocbq, struct lpfc_io_buf, cur_iocbq); - psb->flags &= ~LPFC_SBUF_XBUSY; - spin_unlock_irqrestore(&phba->hbalock, iflag); - if (!list_empty(&pring->txq)) - lpfc_worker_wake_up(phba); - return; + if (!offline) { + for (i = 1; i <= phba->sli.last_iotag; i++) { + iocbq = phba->sli.iocbq_lookup[i]; + if (!(iocbq->iocb_flag & LPFC_IO_FCP) || + (iocbq->iocb_flag & LPFC_IO_LIBDFC)) + continue; + if (iocbq->sli4_xritag != xri) + continue; + psb = container_of(iocbq, struct lpfc_io_buf, cur_iocbq); + psb->flags &= ~LPFC_SBUF_XBUSY; + spin_unlock_irqrestore(&phba->hbalock, iflag); + if (!list_empty(&pring->txq)) + lpfc_worker_wake_up(phba); + return; + } } spin_unlock_irqrestore(&phba->hbalock, iflag); } @@ -875,7 +894,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) bpl += 2; if (scsi_sg_count(scsi_cmnd)) { /* - * The driver stores the segment count returned from pci_map_sg + * The driver stores the segment count returned from dma_map_sg * because this a count of dma-mappings used to map the use_sg * pages. They are not guaranteed to be the same for those * architectures that implement an IOMMU. @@ -2570,7 +2589,7 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, bpl += 2; if (scsi_sg_count(scsi_cmnd)) { /* - * The driver stores the segment count returned from pci_map_sg + * The driver stores the segment count returned from dma_map_sg * because this a count of dma-mappings used to map the use_sg * pages. They are not guaranteed to be the same for those * architectures that implement an IOMMU. @@ -3215,7 +3234,6 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) struct lpfc_vport *vport = phba->pport; union lpfc_wqe128 *wqe = &pwqeq->wqe; dma_addr_t physaddr; - uint32_t num_bde = 0; uint32_t dma_len; uint32_t dma_offset = 0; int nseg, i, j; @@ -3231,7 +3249,7 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) */ if (scsi_sg_count(scsi_cmnd)) { /* - * The driver stores the segment count returned from pci_map_sg + * The driver stores the segment count returned from dma_map_sg * because this a count of dma-mappings used to map the use_sg * pages. They are not guaranteed to be the same for those * architectures that implement an IOMMU. @@ -3277,7 +3295,7 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) j = 2; for (i = 0; i < nseg; i++) { sgl->word2 = 0; - if ((num_bde + 1) == nseg) { + if (nseg == 1) { bf_set(lpfc_sli4_sge_last, sgl, 1); bf_set(lpfc_sli4_sge_type, sgl, LPFC_SGE_TYPE_DATA); @@ -3346,13 +3364,15 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) j++; } - /* - * Setup the first Payload BDE. For FCoE we just key off - * Performance Hints, for FC we use lpfc_enable_pbde. - * We populate words 13-15 of IOCB/WQE. + + /* PBDE support for first data SGE only. + * For FCoE, we key off Performance Hints. + * For FC, we key off lpfc_enable_pbde. */ - if ((phba->sli3_options & LPFC_SLI4_PERFH_ENABLED) || - phba->cfg_enable_pbde) { + if (nseg == 1 && + ((phba->sli3_options & LPFC_SLI4_PERFH_ENABLED) || + phba->cfg_enable_pbde)) { + /* Words 13-15 */ bde = (struct ulp_bde64 *) &wqe->words[13]; bde->addrLow = first_data_sgl->addr_lo; @@ -3362,12 +3382,15 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64; bde->tus.w = cpu_to_le32(bde->tus.w); + /* Word 11 - set PBDE bit */ + bf_set(wqe_pbde, &wqe->generic.wqe_com, 1); } else { memset(&wqe->words[13], 0, (sizeof(uint32_t) * 3)); + /* Word 11 - PBDE bit disabled by default template */ } } else { sgl += 1; - /* clear the last flag in the fcp_rsp map entry */ + /* set the last flag in the fcp_rsp map entry */ sgl->word2 = le32_to_cpu(sgl->word2); bf_set(lpfc_sli4_sge_last, sgl, 1); sgl->word2 = cpu_to_le32(sgl->word2); @@ -3380,10 +3403,6 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) } } - /* Word 11 */ - if (phba->cfg_enable_pbde) - bf_set(wqe_pbde, &wqe->generic.wqe_com, 1); - /* * Finish initializing those IOCB fields that are dependent on the * scsi_cmnd request_buffer. Note that for SLI-2 the bdeSize is @@ -3469,7 +3488,7 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, */ if (scsi_sg_count(scsi_cmnd)) { /* - * The driver stores the segment count returned from pci_map_sg + * The driver stores the segment count returned from dma_map_sg * because this a count of dma-mappings used to map the use_sg * pages. They are not guaranteed to be the same for those * architectures that implement an IOMMU. @@ -3941,7 +3960,8 @@ lpfc_update_cmf_cmd(struct lpfc_hba *phba, uint32_t size) int cpu; /* At this point we are either LPFC_CFG_MANAGED or LPFC_CFG_MONITOR */ - if (phba->cmf_active_mode == LPFC_CFG_MANAGED) { + if (phba->cmf_active_mode == LPFC_CFG_MANAGED && + phba->cmf_max_bytes_per_interval) { total = 0; for_each_present_cpu(cpu) { cgs = per_cpu_ptr(phba->cmf_stat, cpu); @@ -4481,7 +4501,7 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, goto out; /* The sdev is not guaranteed to be valid post scsi_done upcall. */ - cmd->scsi_done(cmd); + scsi_done(cmd); /* * If there is an abort thread waiting for command completion @@ -4750,7 +4770,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, #endif /* The sdev is not guaranteed to be valid post scsi_done upcall. */ - cmd->scsi_done(cmd); + scsi_done(cmd); /* * If there is an abort thread waiting for command completion @@ -5095,7 +5115,7 @@ lpfc_scsi_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) phba->lpfc_scsi_prep_cmnd_buf = lpfc_scsi_prep_cmnd_buf_s4; break; default: - lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "1418 Invalid HBA PCI-device group: 0x%x\n", dev_grp); return -ENODEV; @@ -5822,7 +5842,7 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) shost); out_fail_command: - cmnd->scsi_done(cmnd); + scsi_done(cmnd); return 0; } @@ -6455,28 +6475,28 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) /* Issue LOGO, if no LOGO is outstanding */ spin_lock_irqsave(&pnode->lock, flags); - if (!(pnode->upcall_flags & NLP_WAIT_FOR_LOGO) && + if (!(pnode->save_flags & NLP_WAIT_FOR_LOGO) && !pnode->logo_waitq) { pnode->logo_waitq = &waitq; pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; pnode->nlp_flag |= NLP_ISSUE_LOGO; - pnode->upcall_flags |= NLP_WAIT_FOR_LOGO; + pnode->save_flags |= NLP_WAIT_FOR_LOGO; spin_unlock_irqrestore(&pnode->lock, flags); lpfc_unreg_rpi(vport, pnode); wait_event_timeout(waitq, - (!(pnode->upcall_flags & + (!(pnode->save_flags & NLP_WAIT_FOR_LOGO)), msecs_to_jiffies(dev_loss_tmo * 1000)); - if (pnode->upcall_flags & NLP_WAIT_FOR_LOGO) { + if (pnode->save_flags & NLP_WAIT_FOR_LOGO) { lpfc_printf_vlog(vport, KERN_ERR, logit, "0725 SCSI layer TGTRST " "failed & LOGO TMO (%d, %llu) " "return x%x\n", tgt_id, lun_id, status); spin_lock_irqsave(&pnode->lock, flags); - pnode->upcall_flags &= ~NLP_WAIT_FOR_LOGO; + pnode->save_flags &= ~NLP_WAIT_FOR_LOGO; } else { spin_lock_irqsave(&pnode->lock, flags); } @@ -6628,6 +6648,13 @@ lpfc_host_reset_handler(struct scsi_cmnd *cmnd) if (rc) goto error; + /* Wait for successful restart of adapter */ + if (phba->sli_rev < LPFC_SLI_REV4) { + rc = lpfc_sli_chipset_init(phba); + if (rc) + goto error; + } + rc = lpfc_online(phba); if (rc) goto error; @@ -7182,7 +7209,7 @@ struct scsi_host_template lpfc_template_nvme = { .this_id = -1, .sg_tablesize = 1, .cmd_per_lun = 1, - .shost_attrs = lpfc_hba_attrs, + .shost_groups = lpfc_hba_groups, .max_sectors = 0xFFFFFFFF, .vendor_id = LPFC_NL_VENDOR_ID, .track_queue_depth = 0, @@ -7208,7 +7235,7 @@ struct scsi_host_template lpfc_template = { .this_id = -1, .sg_tablesize = LPFC_DEFAULT_SG_SEG_CNT, .cmd_per_lun = LPFC_CMD_PER_LUN, - .shost_attrs = lpfc_hba_attrs, + .shost_groups = lpfc_hba_groups, .max_sectors = 0xFFFFFFFF, .vendor_id = LPFC_NL_VENDOR_ID, .change_queue_depth = scsi_change_queue_depth, diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 026a1196a54d..5dedb3de271d 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1404,7 +1404,8 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) } if ((iocbq->iocb_flag & LPFC_EXCHANGE_BUSY) && - (sglq->state != SGL_XRI_ABORTED)) { + (!(unlikely(pci_channel_offline(phba->pcidev)))) && + sglq->state != SGL_XRI_ABORTED) { spin_lock_irqsave(&phba->sli4_hba.sgl_list_lock, iflag); @@ -4583,10 +4584,12 @@ lpfc_sli_flush_io_rings(struct lpfc_hba *phba) lpfc_sli_cancel_iocbs(phba, &txq, IOSTAT_LOCAL_REJECT, IOERR_SLI_DOWN); - /* Flush the txcmpq */ + /* Flush the txcmplq */ lpfc_sli_cancel_iocbs(phba, &txcmplq, IOSTAT_LOCAL_REJECT, IOERR_SLI_DOWN); + if (unlikely(pci_channel_offline(phba->pcidev))) + lpfc_sli4_io_xri_aborted(phba, NULL, 0); } } else { pring = &psli->sli3_ring[LPFC_FCP_RING]; @@ -7761,8 +7764,6 @@ lpfc_mbx_cmpl_cgn_set_ftrs(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) /* Zero out Congestion Signal ACQE counter */ phba->cgn_acqe_cnt = 0; - atomic64_set(&phba->cgn_acqe_stat.warn, 0); - atomic64_set(&phba->cgn_acqe_stat.alarm, 0); acqe = bf_get(lpfc_mbx_set_feature_CGN_acqe_freq, &pmb->u.mqe.un.set_feature); @@ -7890,36 +7891,19 @@ static int lpfc_cmf_setup(struct lpfc_hba *phba) { LPFC_MBOXQ_t *mboxq; - struct lpfc_mqe *mqe; struct lpfc_dmabuf *mp; struct lpfc_pc_sli4_params *sli4_params; - struct lpfc_sli4_parameters *mbx_sli4_parameters; - int length; int rc, cmf, mi_ver; + rc = lpfc_sli4_refresh_params(phba); + if (unlikely(rc)) + return rc; + mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mboxq) return -ENOMEM; - mqe = &mboxq->u.mqe; - /* Read the port's SLI4 Config Parameters */ - length = (sizeof(struct lpfc_mbx_get_sli4_parameters) - - sizeof(struct lpfc_sli4_cfg_mhdr)); - lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON, - LPFC_MBOX_OPCODE_GET_SLI4_PARAMETERS, - length, LPFC_SLI4_MBX_EMBED); - - rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); - if (unlikely(rc)) { - mempool_free(mboxq, phba->mbox_mem_pool); - return rc; - } - - /* Gather info on CMF and MI support */ sli4_params = &phba->sli4_hba.pc_sli4_params; - mbx_sli4_parameters = &mqe->un.get_sli4_parameters.sli4_parameters; - sli4_params->mi_ver = bf_get(cfg_mi_ver, mbx_sli4_parameters); - sli4_params->cmf = bf_get(cfg_cmf, mbx_sli4_parameters); /* Are we forcing MI off via module parameter? */ if (!phba->cfg_enable_mi) @@ -8014,6 +7998,10 @@ lpfc_cmf_setup(struct lpfc_hba *phba) /* initialize congestion buffer info */ lpfc_init_congestion_buf(phba); lpfc_init_congestion_stat(phba); + + /* Zero out Congestion Signal counters */ + atomic64_set(&phba->cgn_acqe_stat.alarm, 0); + atomic64_set(&phba->cgn_acqe_stat.warn, 0); } rc = lpfc_sli4_cgn_params_read(phba); @@ -8153,6 +8141,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) struct lpfc_vport *vport = phba->pport; struct lpfc_dmabuf *mp; struct lpfc_rqb *rqbp; + u32 flg; /* Perform a PCI function reset to start from clean */ rc = lpfc_pci_function_reset(phba); @@ -8166,7 +8155,17 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) else { spin_lock_irq(&phba->hbalock); phba->sli.sli_flag |= LPFC_SLI_ACTIVE; + flg = phba->sli.sli_flag; spin_unlock_irq(&phba->hbalock); + /* Allow a little time after setting SLI_ACTIVE for any polled + * MBX commands to complete via BSG. + */ + for (i = 0; i < 50 && (flg & LPFC_SLI_MBOX_ACTIVE); i++) { + msleep(20); + spin_lock_irq(&phba->hbalock); + flg = phba->sli.sli_flag; + spin_unlock_irq(&phba->hbalock); + } } lpfc_sli4_dip(phba); @@ -9750,7 +9749,7 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, "(%d):2541 Mailbox command x%x " "(x%x/x%x) failure: " "mqe_sta: x%x mcqe_sta: x%x/x%x " - "Data: x%x x%x\n,", + "Data: x%x x%x\n", mboxq->vport ? mboxq->vport->vpi : 0, mboxq->u.mb.mbxCommand, lpfc_sli_config_mbox_subsys_get(phba, @@ -9784,7 +9783,7 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, "(%d):2597 Sync Mailbox command " "x%x (x%x/x%x) failure: " "mqe_sta: x%x mcqe_sta: x%x/x%x " - "Data: x%x x%x\n,", + "Data: x%x x%x\n", mboxq->vport ? mboxq->vport->vpi : 0, mboxq->u.mb.mbxCommand, lpfc_sli_config_mbox_subsys_get(phba, @@ -10010,7 +10009,7 @@ lpfc_mbox_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) phba->lpfc_sli_brdready = lpfc_sli_brdready_s4; break; default: - lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "1420 Invalid HBA PCI-device group: 0x%x\n", dev_grp); return -ENODEV; @@ -11178,7 +11177,7 @@ lpfc_sli_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) phba->__lpfc_sli_issue_fcp_io = __lpfc_sli_issue_fcp_io_s4; break; default: - lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "1419 Invalid HBA PCI-device group: 0x%x\n", dev_grp); return -ENODEV; @@ -12404,17 +12403,17 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* ABTS WQE must go to the same WQ as the WQE to be aborted */ abtsiocbp->hba_wqidx = cmdiocb->hba_wqidx; - if (cmdiocb->iocb_flag & LPFC_IO_FCP) { - abtsiocbp->iocb_flag |= LPFC_IO_FCP; - abtsiocbp->iocb_flag |= LPFC_USE_FCPWQIDX; - } + if (cmdiocb->iocb_flag & LPFC_IO_FCP) + abtsiocbp->iocb_flag |= (LPFC_IO_FCP | LPFC_USE_FCPWQIDX); if (cmdiocb->iocb_flag & LPFC_IO_FOF) abtsiocbp->iocb_flag |= LPFC_IO_FOF; - if (phba->link_state >= LPFC_LINK_UP) - iabt->ulpCommand = CMD_ABORT_XRI_CN; - else + if (phba->link_state < LPFC_LINK_UP || + (phba->sli_rev == LPFC_SLI_REV4 && + phba->sli4_hba.link_state.status == LPFC_FC_LA_TYPE_LINK_DOWN)) iabt->ulpCommand = CMD_CLOSE_XRI_CN; + else + iabt->ulpCommand = CMD_ABORT_XRI_CN; if (cmpl) abtsiocbp->iocb_cmpl = cmpl; @@ -12488,15 +12487,54 @@ lpfc_sli_hba_iocb_abort(struct lpfc_hba *phba) } /** - * lpfc_sli_validate_fcp_iocb - find commands associated with a vport or LUN + * lpfc_sli_validate_fcp_iocb_for_abort - filter iocbs appropriate for FCP aborts + * @iocbq: Pointer to iocb object. + * @vport: Pointer to driver virtual port object. + * + * This function acts as an iocb filter for functions which abort FCP iocbs. + * + * Return values + * -ENODEV, if a null iocb or vport ptr is encountered + * -EINVAL, if the iocb is not an FCP I/O, not on the TX cmpl queue, premarked as + * driver already started the abort process, or is an abort iocb itself + * 0, passes criteria for aborting the FCP I/O iocb + **/ +static int +lpfc_sli_validate_fcp_iocb_for_abort(struct lpfc_iocbq *iocbq, + struct lpfc_vport *vport) +{ + IOCB_t *icmd = NULL; + + /* No null ptr vports */ + if (!iocbq || iocbq->vport != vport) + return -ENODEV; + + /* iocb must be for FCP IO, already exists on the TX cmpl queue, + * can't be premarked as driver aborted, nor be an ABORT iocb itself + */ + icmd = &iocbq->iocb; + if (!(iocbq->iocb_flag & LPFC_IO_FCP) || + !(iocbq->iocb_flag & LPFC_IO_ON_TXCMPLQ) || + (iocbq->iocb_flag & LPFC_DRIVER_ABORTED) || + (icmd->ulpCommand == CMD_ABORT_XRI_CN || + icmd->ulpCommand == CMD_CLOSE_XRI_CN)) + return -EINVAL; + + return 0; +} + +/** + * lpfc_sli_validate_fcp_iocb - validate commands associated with a SCSI target * @iocbq: Pointer to driver iocb object. * @vport: Pointer to driver virtual port object. * @tgt_id: SCSI ID of the target. * @lun_id: LUN ID of the scsi device. * @ctx_cmd: LPFC_CTX_LUN/LPFC_CTX_TGT/LPFC_CTX_HOST * - * This function acts as an iocb filter for functions which abort or count - * all FCP iocbs pending on a lun/SCSI target/SCSI host. It will return + * This function acts as an iocb filter for validating a lun/SCSI target/SCSI + * host. + * + * It will return * 0 if the filtering criteria is met for the given iocb and will return * 1 if the filtering criteria is not met. * If ctx_cmd == LPFC_CTX_LUN, the function returns 0 only if the @@ -12515,22 +12553,8 @@ lpfc_sli_validate_fcp_iocb(struct lpfc_iocbq *iocbq, struct lpfc_vport *vport, lpfc_ctx_cmd ctx_cmd) { struct lpfc_io_buf *lpfc_cmd; - IOCB_t *icmd = NULL; int rc = 1; - if (!iocbq || iocbq->vport != vport) - return rc; - - if (!(iocbq->iocb_flag & LPFC_IO_FCP) || - !(iocbq->iocb_flag & LPFC_IO_ON_TXCMPLQ) || - iocbq->iocb_flag & LPFC_DRIVER_ABORTED) - return rc; - - icmd = &iocbq->iocb; - if (icmd->ulpCommand == CMD_ABORT_XRI_CN || - icmd->ulpCommand == CMD_CLOSE_XRI_CN) - return rc; - lpfc_cmd = container_of(iocbq, struct lpfc_io_buf, cur_iocbq); if (lpfc_cmd->pCmd == NULL) @@ -12585,17 +12609,33 @@ lpfc_sli_sum_iocb(struct lpfc_vport *vport, uint16_t tgt_id, uint64_t lun_id, { struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *iocbq; + IOCB_t *icmd = NULL; int sum, i; + unsigned long iflags; - spin_lock_irq(&phba->hbalock); + spin_lock_irqsave(&phba->hbalock, iflags); for (i = 1, sum = 0; i <= phba->sli.last_iotag; i++) { iocbq = phba->sli.iocbq_lookup[i]; - if (lpfc_sli_validate_fcp_iocb (iocbq, vport, tgt_id, lun_id, - ctx_cmd) == 0) + if (!iocbq || iocbq->vport != vport) + continue; + if (!(iocbq->iocb_flag & LPFC_IO_FCP) || + !(iocbq->iocb_flag & LPFC_IO_ON_TXCMPLQ)) + continue; + + /* Include counting outstanding aborts */ + icmd = &iocbq->iocb; + if (icmd->ulpCommand == CMD_ABORT_XRI_CN || + icmd->ulpCommand == CMD_CLOSE_XRI_CN) { + sum++; + continue; + } + + if (lpfc_sli_validate_fcp_iocb(iocbq, vport, tgt_id, lun_id, + ctx_cmd) == 0) sum++; } - spin_unlock_irq(&phba->hbalock); + spin_unlock_irqrestore(&phba->hbalock, iflags); return sum; } @@ -12662,7 +12702,11 @@ lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * * This function sends an abort command for every SCSI command * associated with the given virtual port pending on the ring - * filtered by lpfc_sli_validate_fcp_iocb function. + * filtered by lpfc_sli_validate_fcp_iocb_for_abort and then + * lpfc_sli_validate_fcp_iocb function. The ordering for validation before + * submitting abort iocbs must be lpfc_sli_validate_fcp_iocb_for_abort + * followed by lpfc_sli_validate_fcp_iocb. + * * When abort_cmd == LPFC_CTX_LUN, the function sends abort only to the * FCP iocbs associated with lun specified by tgt_id and lun_id * parameters @@ -12694,6 +12738,9 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, u16 tgt_id, u64 lun_id, for (i = 1; i <= phba->sli.last_iotag; i++) { iocbq = phba->sli.iocbq_lookup[i]; + if (lpfc_sli_validate_fcp_iocb_for_abort(iocbq, vport)) + continue; + if (lpfc_sli_validate_fcp_iocb(iocbq, vport, tgt_id, lun_id, abort_cmd) != 0) continue; @@ -12726,7 +12773,11 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, u16 tgt_id, u64 lun_id, * * This function sends an abort command for every SCSI command * associated with the given virtual port pending on the ring - * filtered by lpfc_sli_validate_fcp_iocb function. + * filtered by lpfc_sli_validate_fcp_iocb_for_abort and then + * lpfc_sli_validate_fcp_iocb function. The ordering for validation before + * submitting abort iocbs must be lpfc_sli_validate_fcp_iocb_for_abort + * followed by lpfc_sli_validate_fcp_iocb. + * * When taskmgmt_cmd == LPFC_CTX_LUN, the function sends abort only to the * FCP iocbs associated with lun specified by tgt_id and lun_id * parameters @@ -12764,6 +12815,9 @@ lpfc_sli_abort_taskmgmt(struct lpfc_vport *vport, struct lpfc_sli_ring *pring, for (i = 1; i <= phba->sli.last_iotag; i++) { iocbq = phba->sli.iocbq_lookup[i]; + if (lpfc_sli_validate_fcp_iocb_for_abort(iocbq, vport)) + continue; + if (lpfc_sli_validate_fcp_iocb(iocbq, vport, tgt_id, lun_id, cmd) != 0) continue; @@ -21107,6 +21161,7 @@ lpfc_drain_txq(struct lpfc_hba *phba) fail_msg, piocbq->iotag, piocbq->sli4_xritag); list_add_tail(&piocbq->list, &completions); + fail_msg = NULL; } spin_unlock_irqrestore(&pring->ring_lock, iflags); } @@ -21966,8 +22021,26 @@ lpfc_get_io_buf_from_multixri_pools(struct lpfc_hba *phba, qp = &phba->sli4_hba.hdwq[hwqid]; lpfc_ncmd = NULL; + if (!qp) { + lpfc_printf_log(phba, KERN_INFO, + LOG_SLI | LOG_NVME_ABTS | LOG_FCP, + "5556 NULL qp for hwqid x%x\n", hwqid); + return lpfc_ncmd; + } multixri_pool = qp->p_multixri_pool; + if (!multixri_pool) { + lpfc_printf_log(phba, KERN_INFO, + LOG_SLI | LOG_NVME_ABTS | LOG_FCP, + "5557 NULL multixri for hwqid x%x\n", hwqid); + return lpfc_ncmd; + } pvt_pool = &multixri_pool->pvt_pool; + if (!pvt_pool) { + lpfc_printf_log(phba, KERN_INFO, + LOG_SLI | LOG_NVME_ABTS | LOG_FCP, + "5558 NULL pvt_pool for hwqid x%x\n", hwqid); + return lpfc_ncmd; + } multixri_pool->io_req_count++; /* If pvt_pool is empty, move some XRIs from public to private pool */ @@ -22043,6 +22116,12 @@ struct lpfc_io_buf *lpfc_get_io_buf(struct lpfc_hba *phba, qp = &phba->sli4_hba.hdwq[hwqid]; lpfc_cmd = NULL; + if (!qp) { + lpfc_printf_log(phba, KERN_WARNING, + LOG_SLI | LOG_NVME_ABTS | LOG_FCP, + "5555 NULL qp for hwqid x%x\n", hwqid); + return lpfc_cmd; + } if (phba->cfg_xri_rebalancing) lpfc_cmd = lpfc_get_io_buf_from_multixri_pools( diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 99c5d1e4da5e..5962cf508842 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -1116,6 +1116,8 @@ void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *); int lpfc_sli4_resume_rpi(struct lpfc_nodelist *, void (*)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *); void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *phba); +void lpfc_sli4_nvme_pci_offline_aborted(struct lpfc_hba *phba, + struct lpfc_io_buf *lpfc_ncmd); void lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba, struct sli4_wcqe_xri_aborted *axri, struct lpfc_io_buf *lpfc_ncmd); diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index a7aba7833425..5a4d3b24fbce 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -20,7 +20,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "14.0.0.1" +#define LPFC_DRIVER_VERSION "14.0.0.3" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ |