diff options
Diffstat (limited to 'drivers/scsi')
24 files changed, 228 insertions, 73 deletions
diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h index 3d0c96a5c873..c19c26e0e405 100644 --- a/drivers/scsi/bfa/bfa_defs_svc.h +++ b/drivers/scsi/bfa/bfa_defs_svc.h @@ -1453,7 +1453,7 @@ union bfa_aen_data_u { struct bfa_aen_entry_s { struct list_head qe; enum bfa_aen_category aen_category; - u32 aen_type; + int aen_type; union bfa_aen_data_u aen_data; u64 aen_tv_sec; u64 aen_tv_usec; diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h index e61ed8dad0b4..bd4ac187fd8e 100644 --- a/drivers/scsi/bfa/bfad_im.h +++ b/drivers/scsi/bfa/bfad_im.h @@ -143,7 +143,7 @@ struct bfad_im_s { static inline void bfad_im_post_vendor_event(struct bfa_aen_entry_s *entry, struct bfad_s *drv, int cnt, enum bfa_aen_category cat, - enum bfa_ioc_aen_event evt) + int evt) { struct timespec64 ts; diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 1ed2cd82129d..3943347ec3c7 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -1969,6 +1969,11 @@ static void sg_update_list(struct ScsiReqBlk *srb, u32 left) xferred -= psge->length; } else { /* Partial SG entry done */ + pci_dma_sync_single_for_cpu(srb->dcb-> + acb->dev, + srb->sg_bus_addr, + SEGMENTX_LEN, + PCI_DMA_TODEVICE); psge->length -= xferred; psge->address += xferred; srb->sg_index = idx; @@ -3447,14 +3452,12 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, } } - if (dir != PCI_DMA_NONE && scsi_sg_count(cmd)) - pci_dma_sync_sg_for_cpu(acb->dev, scsi_sglist(cmd), - scsi_sg_count(cmd), dir); - ckc_only = 0; /* Check Error Conditions */ ckc_e: + pci_unmap_srb(acb, srb); + if (cmd->cmnd[0] == INQUIRY) { unsigned char *base = NULL; struct ScsiInqData *ptr; @@ -3507,7 +3510,6 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, cmd, cmd->result); srb_free_insert(acb, srb); } - pci_unmap_srb(acb, srb); cmd->scsi_done(cmd); waiting_process_next(acb); diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index fd9d82c9033d..f478d1f50dfc 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -906,6 +906,9 @@ static void hisi_sas_phy_set_linkrate(struct hisi_hba *hisi_hba, int phy_no, _r.maximum_linkrate = max; _r.minimum_linkrate = min; + sas_phy->phy->maximum_linkrate = max; + sas_phy->phy->minimum_linkrate = min; + hisi_hba->hw->phy_disable(hisi_hba, phy_no); msleep(100); hisi_hba->hw->phy_set_linkrate(hisi_hba, phy_no, &_r); @@ -952,8 +955,7 @@ static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func, static void hisi_sas_task_done(struct sas_task *task) { - if (!del_timer(&task->slow_task->timer)) - return; + del_timer(&task->slow_task->timer); complete(&task->slow_task->completion); } @@ -962,13 +964,17 @@ static void hisi_sas_tmf_timedout(struct timer_list *t) struct sas_task_slow *slow = from_timer(slow, t, timer); struct sas_task *task = slow->task; unsigned long flags; + bool is_completed = true; spin_lock_irqsave(&task->task_state_lock, flags); - if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) + if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { task->task_state_flags |= SAS_TASK_STATE_ABORTED; + is_completed = false; + } spin_unlock_irqrestore(&task->task_state_lock, flags); - complete(&task->slow_task->completion); + if (!is_completed) + complete(&task->slow_task->completion); } #define TASK_TIMEOUT 20 @@ -1021,8 +1027,16 @@ static int hisi_sas_exec_internal_tmf_task(struct domain_device *device, struct hisi_sas_slot *slot = task->lldd_task; dev_err(dev, "abort tmf: TMF task timeout and not done\n"); - if (slot) + if (slot) { + struct hisi_sas_cq *cq = + &hisi_hba->cq[slot->dlvry_queue]; + /* + * flush tasklet to avoid free'ing task + * before using task in IO completion + */ + tasklet_kill(&cq->tasklet); slot->task = NULL; + } goto ex_err; } else @@ -1398,6 +1412,17 @@ static int hisi_sas_abort_task(struct sas_task *task) spin_lock_irqsave(&task->task_state_lock, flags); if (task->task_state_flags & SAS_TASK_STATE_DONE) { + struct hisi_sas_slot *slot = task->lldd_task; + struct hisi_sas_cq *cq; + + if (slot) { + /* + * flush tasklet to avoid free'ing task + * before using task in IO completion + */ + cq = &hisi_hba->cq[slot->dlvry_queue]; + tasklet_kill(&cq->tasklet); + } spin_unlock_irqrestore(&task->task_state_lock, flags); rc = TMF_RESP_FUNC_COMPLETE; goto out; @@ -1453,12 +1478,19 @@ static int hisi_sas_abort_task(struct sas_task *task) /* SMP */ struct hisi_sas_slot *slot = task->lldd_task; u32 tag = slot->idx; + struct hisi_sas_cq *cq = &hisi_hba->cq[slot->dlvry_queue]; rc = hisi_sas_internal_task_abort(hisi_hba, device, HISI_SAS_INT_ABT_CMD, tag); if (((rc < 0) || (rc == TMF_RESP_FUNC_FAILED)) && - task->lldd_task) - hisi_sas_do_release_task(hisi_hba, task, slot); + task->lldd_task) { + /* + * flush tasklet to avoid free'ing task + * before using task in IO completion + */ + tasklet_kill(&cq->tasklet); + slot->task = NULL; + } } out: @@ -1825,8 +1857,16 @@ hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba, if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { struct hisi_sas_slot *slot = task->lldd_task; - if (slot) + if (slot) { + struct hisi_sas_cq *cq = + &hisi_hba->cq[slot->dlvry_queue]; + /* + * flush tasklet to avoid free'ing task + * before using task in IO completion + */ + tasklet_kill(&cq->tasklet); slot->task = NULL; + } dev_err(dev, "internal task abort: timeout and not done.\n"); res = -EIO; goto exit; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 1c4ea58da1ae..c4774d63d5d0 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -2481,7 +2481,6 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot) } out: - hisi_sas_slot_task_free(hisi_hba, task, slot); sts = ts->stat; spin_lock_irqsave(&task->task_state_lock, flags); if (task->task_state_flags & SAS_TASK_STATE_ABORTED) { @@ -2491,6 +2490,7 @@ out: } task->task_state_flags |= SAS_TASK_STATE_DONE; spin_unlock_irqrestore(&task->task_state_lock, flags); + hisi_sas_slot_task_free(hisi_hba, task, slot); if (!is_internal && (task->task_proto != SAS_PROTOCOL_SMP)) { spin_lock_irqsave(&device->done_lock, flags); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 3922b17e2ea3..fb2a5969181b 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -1749,7 +1749,6 @@ slot_complete_v3_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot) } out: - hisi_sas_slot_task_free(hisi_hba, task, slot); sts = ts->stat; spin_lock_irqsave(&task->task_state_lock, flags); if (task->task_state_flags & SAS_TASK_STATE_ABORTED) { @@ -1759,6 +1758,7 @@ out: } task->task_state_flags |= SAS_TASK_STATE_DONE; spin_unlock_irqrestore(&task->task_state_lock, flags); + hisi_sas_slot_task_free(hisi_hba, task, slot); if (!is_internal && (task->task_proto != SAS_PROTOCOL_SMP)) { spin_lock_irqsave(&device->done_lock, flags); diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index bd6ac6b5980a..fe587ef1741d 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -3485,6 +3485,7 @@ ips_send_cmd(ips_ha_t * ha, ips_scb_t * scb) case START_STOP: scb->scsi_cmd->result = DID_OK << 16; + break; case TEST_UNIT_READY: case INQUIRY: diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c index 1ee3868ade07..7b5deae68d33 100644 --- a/drivers/scsi/isci/host.c +++ b/drivers/scsi/isci/host.c @@ -2717,9 +2717,9 @@ enum sci_status sci_controller_continue_io(struct isci_request *ireq) * the task management request. * @task_request: the handle to the task request object to start. */ -enum sci_task_status sci_controller_start_task(struct isci_host *ihost, - struct isci_remote_device *idev, - struct isci_request *ireq) +enum sci_status sci_controller_start_task(struct isci_host *ihost, + struct isci_remote_device *idev, + struct isci_request *ireq) { enum sci_status status; @@ -2728,7 +2728,7 @@ enum sci_task_status sci_controller_start_task(struct isci_host *ihost, "%s: SCIC Controller starting task from invalid " "state\n", __func__); - return SCI_TASK_FAILURE_INVALID_STATE; + return SCI_FAILURE_INVALID_STATE; } status = sci_remote_device_start_task(ihost, idev, ireq); diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h index b3539928073c..6bc3f022630a 100644 --- a/drivers/scsi/isci/host.h +++ b/drivers/scsi/isci/host.h @@ -489,7 +489,7 @@ enum sci_status sci_controller_start_io( struct isci_remote_device *idev, struct isci_request *ireq); -enum sci_task_status sci_controller_start_task( +enum sci_status sci_controller_start_task( struct isci_host *ihost, struct isci_remote_device *idev, struct isci_request *ireq); diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index ed197bc8e801..2f151708b59a 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -1626,9 +1626,9 @@ static enum sci_status atapi_d2h_reg_frame_handler(struct isci_request *ireq, if (status == SCI_SUCCESS) { if (ireq->stp.rsp.status & ATA_ERR) - status = SCI_IO_FAILURE_RESPONSE_VALID; + status = SCI_FAILURE_IO_RESPONSE_VALID; } else { - status = SCI_IO_FAILURE_RESPONSE_VALID; + status = SCI_FAILURE_IO_RESPONSE_VALID; } if (status != SCI_SUCCESS) { diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c index 6dcaed0c1fc8..fb6eba331ac6 100644 --- a/drivers/scsi/isci/task.c +++ b/drivers/scsi/isci/task.c @@ -258,7 +258,7 @@ static int isci_task_execute_tmf(struct isci_host *ihost, struct isci_tmf *tmf, unsigned long timeout_ms) { DECLARE_COMPLETION_ONSTACK(completion); - enum sci_task_status status = SCI_TASK_FAILURE; + enum sci_status status = SCI_FAILURE; struct isci_request *ireq; int ret = TMF_RESP_FUNC_FAILED; unsigned long flags; @@ -301,7 +301,7 @@ static int isci_task_execute_tmf(struct isci_host *ihost, /* start the TMF io. */ status = sci_controller_start_task(ihost, idev, ireq); - if (status != SCI_TASK_SUCCESS) { + if (status != SCI_SUCCESS) { dev_dbg(&ihost->pdev->dev, "%s: start_io failed - status = 0x%x, request = %p\n", __func__, diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index b025a0b74341..23354f206533 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -800,7 +800,8 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost, return rc; return iscsi_conn_get_addr_param((struct sockaddr_storage *) - &addr, param, buf); + &addr, + (enum iscsi_param)param, buf); default: return iscsi_host_get_param(shost, param, buf); } diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 43732e8d1347..ebcfcbb8b4cc 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -490,6 +490,7 @@ struct lpfc_vport { struct nvme_fc_local_port *localport; uint8_t nvmei_support; /* driver supports NVME Initiator */ uint32_t last_fcp_wqidx; + uint32_t rcv_flogi_cnt; /* How many unsol FLOGIs ACK'd. */ }; struct hbq_s { diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index f3c6801c0b31..222fa9b7f478 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1057,9 +1057,9 @@ stop_rr_fcf_flogi: goto flogifail; lpfc_printf_vlog(vport, KERN_WARNING, LOG_ELS, - "0150 FLOGI failure Status:x%x/x%x TMO:x%x\n", + "0150 FLOGI failure Status:x%x/x%x xri x%x TMO:x%x\n", irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->ulpTimeout); + cmdiocb->sli4_xritag, irsp->ulpTimeout); /* FLOGI failed, so there is no fabric */ spin_lock_irq(shost->host_lock); @@ -1113,7 +1113,8 @@ stop_rr_fcf_flogi: /* FLOGI completes successfully */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0101 FLOGI completes successfully, I/O tag:x%x, " - "Data: x%x x%x x%x x%x x%x x%x\n", cmdiocb->iotag, + "xri x%x Data: x%x x%x x%x x%x x%x %x\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); @@ -1157,6 +1158,7 @@ stop_rr_fcf_flogi: phba->fcf.fcf_flag &= ~FCF_DISCOVERY; phba->hba_flag &= ~(FCF_RR_INPROG | HBA_DEVLOSS_TMO); spin_unlock_irq(&phba->hbalock); + phba->fcf.fcf_redisc_attempted = 0; /* reset */ goto out; } if (!rc) { @@ -1171,6 +1173,7 @@ stop_rr_fcf_flogi: phba->fcf.fcf_flag &= ~FCF_DISCOVERY; phba->hba_flag &= ~(FCF_RR_INPROG | HBA_DEVLOSS_TMO); spin_unlock_irq(&phba->hbalock); + phba->fcf.fcf_redisc_attempted = 0; /* reset */ goto out; } } @@ -1553,8 +1556,10 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, */ new_ndlp = lpfc_findnode_wwpn(vport, &sp->portName); + /* return immediately if the WWPN matches ndlp */ if (new_ndlp == ndlp && NLP_CHK_NODE_ACT(new_ndlp)) return ndlp; + if (phba->sli_rev == LPFC_SLI_REV4) { active_rrqs_xri_bitmap = mempool_alloc(phba->active_rrq_pool, GFP_KERNEL); @@ -1563,9 +1568,13 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, phba->cfg_rrq_xri_bitmap_sz); } - lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "3178 PLOGI confirm: ndlp %p x%x: new_ndlp %p\n", - ndlp, ndlp->nlp_DID, new_ndlp); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_NODE, + "3178 PLOGI confirm: ndlp x%x x%x x%x: " + "new_ndlp x%x x%x x%x\n", + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_fc4_type, + (new_ndlp ? new_ndlp->nlp_DID : 0), + (new_ndlp ? new_ndlp->nlp_flag : 0), + (new_ndlp ? new_ndlp->nlp_fc4_type : 0)); if (!new_ndlp) { rc = memcmp(&ndlp->nlp_portname, name, @@ -1614,6 +1623,14 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, phba->cfg_rrq_xri_bitmap_sz); } + /* At this point in this routine, we know new_ndlp will be + * returned. however, any previous GID_FTs that were done + * would have updated nlp_fc4_type in ndlp, so we must ensure + * new_ndlp has the right value. + */ + if (vport->fc_flag & FC_FABRIC) + new_ndlp->nlp_fc4_type = ndlp->nlp_fc4_type; + lpfc_unreg_rpi(vport, new_ndlp); new_ndlp->nlp_DID = ndlp->nlp_DID; new_ndlp->nlp_prev_state = ndlp->nlp_prev_state; @@ -1663,7 +1680,6 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, if (ndlp->nrport) { ndlp->nrport = NULL; lpfc_nlp_put(ndlp); - new_ndlp->nlp_fc4_type = ndlp->nlp_fc4_type; } /* We shall actually free the ndlp with both nlp_DID and @@ -1737,6 +1753,12 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, active_rrqs_xri_bitmap) mempool_free(active_rrqs_xri_bitmap, phba->active_rrq_pool); + + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_NODE, + "3173 PLOGI confirm exit: new_ndlp x%x x%x x%x\n", + new_ndlp->nlp_DID, new_ndlp->nlp_flag, + new_ndlp->nlp_fc4_type); + return new_ndlp; } @@ -4264,14 +4286,6 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, default: return 1; } - /* Xmit ELS ACC response tag <ulpIoTag> */ - lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0128 Xmit ELS ACC response tag x%x, XRI: x%x, " - "DID: x%x, nlp_flag: x%x nlp_state: x%x RPI: x%x " - "fc_flag x%x\n", - elsiocb->iotag, elsiocb->iocb.ulpContext, - ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, - ndlp->nlp_rpi, vport->fc_flag); if (ndlp->nlp_flag & NLP_LOGO_ACC) { spin_lock_irq(shost->host_lock); if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED || @@ -4440,6 +4454,15 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, lpfc_els_free_iocb(phba, elsiocb); return 1; } + + /* Xmit ELS ACC response tag <ulpIoTag> */ + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0128 Xmit ELS ACC response Status: x%x, IoTag: x%x, " + "XRI: x%x, DID: x%x, nlp_flag: x%x nlp_state: x%x " + "RPI: x%x, fc_flag x%x\n", + rc, elsiocb->iotag, elsiocb->sli4_xritag, + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, + ndlp->nlp_rpi, vport->fc_flag); return 0; } @@ -6450,6 +6473,11 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, port_state = vport->port_state; vport->fc_flag |= FC_PT2PT; vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); + + /* Acking an unsol FLOGI. Count 1 for link bounce + * work-around. + */ + vport->rcv_flogi_cnt++; spin_unlock_irq(shost->host_lock); lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "3311 Rcv Flogi PS x%x new PS x%x " @@ -7847,8 +7875,9 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct ls_rjt stat; uint32_t *payload; uint32_t cmd, did, newnode; - uint8_t rjt_exp, rjt_err = 0; + uint8_t rjt_exp, rjt_err = 0, init_link = 0; IOCB_t *icmd = &elsiocb->iocb; + LPFC_MBOXQ_t *mbox; if (!vport || !(elsiocb->context2)) goto dropit; @@ -7997,6 +8026,19 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvFLOGI++; + + /* If the driver believes fabric discovery is done and is ready, + * bounce the link. There is some descrepancy. + */ + if (vport->port_state >= LPFC_LOCAL_CFG_LINK && + vport->fc_flag & FC_PT2PT && + vport->rcv_flogi_cnt >= 1) { + rjt_err = LSRJT_LOGICAL_BSY; + rjt_exp = LSEXP_NOTHING_MORE; + init_link++; + goto lsrjt; + } + lpfc_els_rcv_flogi(vport, elsiocb, ndlp); if (newnode) lpfc_nlp_put(ndlp); @@ -8225,6 +8267,27 @@ lsrjt: lpfc_nlp_put(elsiocb->context1); elsiocb->context1 = NULL; + + /* Special case. Driver received an unsolicited command that + * unsupportable given the driver's current state. Reset the + * link and start over. + */ + if (init_link) { + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) + return; + lpfc_linkdown(phba); + lpfc_init_link(phba, mbox, + phba->cfg_topology, + phba->cfg_link_speed); + mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0; + mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + mbox->vport = vport; + if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) == + MBX_NOT_FINISHED) + mempool_free(mbox, phba->mbox_mem_pool); + } + return; dropit: diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index db183d1f34ab..68f223882d96 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -952,6 +952,7 @@ lpfc_linkdown(struct lpfc_hba *phba) } spin_lock_irq(shost->host_lock); phba->pport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI); + phba->pport->rcv_flogi_cnt = 0; spin_unlock_irq(shost->host_lock); } return 0; @@ -1023,6 +1024,7 @@ lpfc_linkup(struct lpfc_hba *phba) { struct lpfc_vport **vports; int i; + struct Scsi_Host *shost = lpfc_shost_from_vport(phba->pport); phba->link_state = LPFC_LINK_UP; @@ -1036,6 +1038,13 @@ lpfc_linkup(struct lpfc_hba *phba) lpfc_linkup_port(vports[i]); lpfc_destroy_vport_work_array(phba, vports); + /* Clear the pport flogi counter in case the link down was + * absorbed without an ACQE. No lock here - in worker thread + * and discovery is synchronized. + */ + spin_lock_irq(shost->host_lock); + phba->pport->rcv_flogi_cnt = 0; + spin_unlock_irq(shost->host_lock); return 0; } @@ -1997,6 +2006,26 @@ int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *vport, uint16_t fcf_index) "failover and change port state:x%x/x%x\n", phba->pport->port_state, LPFC_VPORT_UNKNOWN); phba->pport->port_state = LPFC_VPORT_UNKNOWN; + + if (!phba->fcf.fcf_redisc_attempted) { + lpfc_unregister_fcf(phba); + + rc = lpfc_sli4_redisc_fcf_table(phba); + if (!rc) { + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "3195 Rediscover FCF table\n"); + phba->fcf.fcf_redisc_attempted = 1; + lpfc_sli4_clear_fcf_rr_bmask(phba); + } else { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "3196 Rediscover FCF table " + "failed. Status:x%x\n", rc); + } + } else { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "3197 Already rediscover FCF table " + "attempted. No more retry\n"); + } goto stop_flogi_current_fcf; } else { lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_ELS, diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 9acb5b44ce4c..a7d3e532e0f5 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -5044,7 +5044,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, break; } /* If fast FCF failover rescan event is pending, do nothing */ - if (phba->fcf.fcf_flag & FCF_REDISC_EVT) { + if (phba->fcf.fcf_flag & (FCF_REDISC_EVT | FCF_REDISC_PEND)) { spin_unlock_irq(&phba->hbalock); break; } diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index c15f3265eefe..bd8dc6a2243c 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -2868,8 +2868,9 @@ lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* DSM in event <evt> on NPort <nlp_DID> in state <cur_state> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0211 DSM in event x%x on NPort x%x in " - "state %d Data: x%x\n", - evt, ndlp->nlp_DID, cur_state, ndlp->nlp_flag); + "state %d Data: x%x x%x\n", + evt, ndlp->nlp_DID, cur_state, + ndlp->nlp_flag, ndlp->nlp_fc4_type); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM, "DSM in: evt:%d ste:%d did:x%x", diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index e704297618e0..3361ae75578f 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -18431,15 +18431,8 @@ next_priority: goto initial_priority; lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, "2844 No roundrobin failover FCF available\n"); - if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) - return LPFC_FCOE_FCF_NEXT_NONE; - else { - lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, - "3063 Only FCF available idx %d, flag %x\n", - next_fcf_index, - phba->fcf.fcf_pri[next_fcf_index].fcf_rec.flag); - return next_fcf_index; - } + + return LPFC_FCOE_FCF_NEXT_NONE; } if (next_fcf_index < LPFC_SLI4_FCF_TBL_INDX_MAX && diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 399c0015c546..3dcc6615a23b 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -279,6 +279,7 @@ struct lpfc_fcf { #define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */ #define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */ #define FCF_REDISC_PROG (FCF_REDISC_PEND | FCF_REDISC_EVT) + uint16_t fcf_redisc_attempted; uint32_t addr_mode; uint32_t eligible_fcf_cnt; struct lpfc_fcf_rec current_rec; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index bc37666f998e..2f31d266339f 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -3894,12 +3894,12 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) /* * The cur_state should not last for more than max_wait secs */ - for (i = 0; i < (max_wait * 1000); i++) { + for (i = 0; i < max_wait; i++) { curr_abs_state = instance->instancet-> read_fw_status_reg(instance->reg_set); if (abs_state == curr_abs_state) { - msleep(1); + msleep(1000); } else break; } @@ -5410,7 +5410,7 @@ static int megasas_init_fw(struct megasas_instance *instance) if (!instance->msix_vectors) { i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY); if (i < 0) - goto fail_setup_irqs; + goto fail_init_adapter; } megasas_setup_reply_map(instance); @@ -5619,9 +5619,8 @@ static int megasas_init_fw(struct megasas_instance *instance) fail_get_ld_pd_list: instance->instancet->disable_intr(instance); -fail_init_adapter: megasas_destroy_irqs(instance); -fail_setup_irqs: +fail_init_adapter: if (instance->msix_vectors) pci_free_irq_vectors(instance->pdev); instance->msix_vectors = 0; diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index d2ab52026014..2c556c7fcf0d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4117,7 +4117,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc) * flag unset in NVDATA. */ mpt3sas_config_get_manufacturing_pg11(ioc, &mpi_reply, &ioc->manu_pg11); - if (ioc->manu_pg11.EEDPTagMode == 0) { + if (!ioc->is_gen35_ioc && ioc->manu_pg11.EEDPTagMode == 0) { pr_err("%s: overriding NVDATA EEDPTagMode setting\n", ioc->name); ioc->manu_pg11.EEDPTagMode &= ~0x3; diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index d29a2dcc7d0e..9b01c5a7aebd 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -692,10 +692,6 @@ mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, r = _config_request(ioc, &mpi_request, mpi_reply, MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sizeof(*config_page)); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); out: return r; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 73d661a0ecbb..d3c944d99703 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -3791,6 +3791,40 @@ _scsih_tm_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, return _scsih_check_for_pending_tm(ioc, smid); } +/** _scsih_allow_scmd_to_device - check whether scmd needs to + * issue to IOC or not. + * @ioc: per adapter object + * @scmd: pointer to scsi command object + * + * Returns true if scmd can be issued to IOC otherwise returns false. + */ +inline bool _scsih_allow_scmd_to_device(struct MPT3SAS_ADAPTER *ioc, + struct scsi_cmnd *scmd) +{ + + if (ioc->pci_error_recovery) + return false; + + if (ioc->hba_mpi_version_belonged == MPI2_VERSION) { + if (ioc->remove_host) + return false; + + return true; + } + + if (ioc->remove_host) { + + switch (scmd->cmnd[0]) { + case SYNCHRONIZE_CACHE: + case START_STOP: + return true; + default: + return false; + } + } + + return true; +} /** * _scsih_sas_control_complete - completion routine @@ -4623,7 +4657,7 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) return 0; } - if (ioc->pci_error_recovery || ioc->remove_host) { + if (!(_scsih_allow_scmd_to_device(ioc, scmd))) { scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); return 0; diff --git a/drivers/scsi/zorro_esp.c b/drivers/scsi/zorro_esp.c index bb70882e6b56..be79127db594 100644 --- a/drivers/scsi/zorro_esp.c +++ b/drivers/scsi/zorro_esp.c @@ -245,7 +245,7 @@ static int fastlane_esp_irq_pending(struct esp *esp) static u32 zorro_esp_dma_length_limit(struct esp *esp, u32 dma_addr, u32 dma_len) { - return dma_len > 0xFFFFFF ? 0xFFFFFF : dma_len; + return dma_len > 0xFFFF ? 0xFFFF : dma_len; } static void zorro_esp_reset_dma(struct esp *esp) @@ -484,7 +484,6 @@ static void zorro_esp_send_blz1230_dma_cmd(struct esp *esp, u32 addr, scsi_esp_cmd(esp, ESP_CMD_DMA); zorro_esp_write8(esp, (esp_count >> 0) & 0xff, ESP_TCLOW); zorro_esp_write8(esp, (esp_count >> 8) & 0xff, ESP_TCMED); - zorro_esp_write8(esp, (esp_count >> 16) & 0xff, ESP_TCHI); scsi_esp_cmd(esp, cmd); } @@ -529,7 +528,6 @@ static void zorro_esp_send_blz1230II_dma_cmd(struct esp *esp, u32 addr, scsi_esp_cmd(esp, ESP_CMD_DMA); zorro_esp_write8(esp, (esp_count >> 0) & 0xff, ESP_TCLOW); zorro_esp_write8(esp, (esp_count >> 8) & 0xff, ESP_TCMED); - zorro_esp_write8(esp, (esp_count >> 16) & 0xff, ESP_TCHI); scsi_esp_cmd(esp, cmd); } @@ -574,7 +572,6 @@ static void zorro_esp_send_blz2060_dma_cmd(struct esp *esp, u32 addr, scsi_esp_cmd(esp, ESP_CMD_DMA); zorro_esp_write8(esp, (esp_count >> 0) & 0xff, ESP_TCLOW); zorro_esp_write8(esp, (esp_count >> 8) & 0xff, ESP_TCMED); - zorro_esp_write8(esp, (esp_count >> 16) & 0xff, ESP_TCHI); scsi_esp_cmd(esp, cmd); } @@ -599,7 +596,6 @@ static void zorro_esp_send_cyber_dma_cmd(struct esp *esp, u32 addr, zorro_esp_write8(esp, (esp_count >> 0) & 0xff, ESP_TCLOW); zorro_esp_write8(esp, (esp_count >> 8) & 0xff, ESP_TCMED); - zorro_esp_write8(esp, (esp_count >> 16) & 0xff, ESP_TCHI); if (write) { /* DMA receive */ @@ -649,7 +645,6 @@ static void zorro_esp_send_cyberII_dma_cmd(struct esp *esp, u32 addr, zorro_esp_write8(esp, (esp_count >> 0) & 0xff, ESP_TCLOW); zorro_esp_write8(esp, (esp_count >> 8) & 0xff, ESP_TCMED); - zorro_esp_write8(esp, (esp_count >> 16) & 0xff, ESP_TCHI); if (write) { /* DMA receive */ @@ -691,7 +686,6 @@ static void zorro_esp_send_fastlane_dma_cmd(struct esp *esp, u32 addr, zorro_esp_write8(esp, (esp_count >> 0) & 0xff, ESP_TCLOW); zorro_esp_write8(esp, (esp_count >> 8) & 0xff, ESP_TCMED); - zorro_esp_write8(esp, (esp_count >> 16) & 0xff, ESP_TCHI); if (write) { /* DMA receive */ |