diff options
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvme.c | 59 |
1 files changed, 34 insertions, 25 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 68bf9defbc92..60f2ae6826d3 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -850,7 +850,7 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, } else { lpfc_ncmd->status = (bf_get(lpfc_wcqe_c_status, wcqe) & LPFC_IOCB_STATUS_MASK); - lpfc_ncmd->result = wcqe->parameter; + lpfc_ncmd->result = (wcqe->parameter & IOERR_PARAM_MASK); /* For NVME, the only failure path that results in an * IO error is when the adapter rejects it. All other @@ -884,6 +884,17 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, lpfc_ncmd->status, lpfc_ncmd->result, wcqe->total_data_placed); break; + case IOSTAT_LOCAL_REJECT: + /* Let fall through to set command final state. */ + if (lpfc_ncmd->result == IOERR_ABORT_REQUESTED) + lpfc_printf_vlog(vport, KERN_INFO, + LOG_NVME_IOERR, + "6032 Delay Aborted cmd %p " + "nvme cmd %p, xri x%x, " + "xb %d\n", + lpfc_ncmd, nCmd, + lpfc_ncmd->cur_iocbq.sli4_xritag, + bf_get(lpfc_wcqe_c_xb, wcqe)); default: out_err: lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR, @@ -930,12 +941,18 @@ out_err: #endif freqpriv = nCmd->private; freqpriv->nvme_buf = NULL; - nCmd->done(nCmd); + + /* NVME targets need completion held off until the abort exchange + * completes. + */ + if (!lpfc_ncmd->flags & LPFC_SBUF_XBUSY) + nCmd->done(nCmd); spin_lock_irqsave(&phba->hbalock, flags); lpfc_ncmd->nrport = NULL; spin_unlock_irqrestore(&phba->hbalock, flags); + /* Call release with XB=1 to queue the IO into the abort list. */ lpfc_release_nvme_buf(phba, lpfc_ncmd); } @@ -2063,9 +2080,6 @@ lpfc_get_nvme_buf(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) spin_lock_irqsave(&phba->nvme_buf_list_get_lock, iflag); list_for_each_entry_safe(lpfc_ncmd, lpfc_ncmd_next, &phba->lpfc_nvme_buf_list_get, list) { - if (lpfc_test_rrq_active(phba, ndlp, - lpfc_ncmd->cur_iocbq.sli4_lxritag)) - continue; list_del_init(&lpfc_ncmd->list); found = 1; break; @@ -2078,9 +2092,6 @@ lpfc_get_nvme_buf(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) spin_unlock(&phba->nvme_buf_list_put_lock); list_for_each_entry_safe(lpfc_ncmd, lpfc_ncmd_next, &phba->lpfc_nvme_buf_list_get, list) { - if (lpfc_test_rrq_active( - phba, ndlp, lpfc_ncmd->cur_iocbq.sli4_lxritag)) - continue; list_del_init(&lpfc_ncmd->list); found = 1; break; @@ -2117,7 +2128,6 @@ lpfc_release_nvme_buf(struct lpfc_hba *phba, struct lpfc_nvme_buf *lpfc_ncmd) spin_lock_irqsave(&phba->sli4_hba.abts_nvme_buf_list_lock, iflag); - lpfc_ncmd->nvmeCmd = NULL; list_add_tail(&lpfc_ncmd->list, &phba->sli4_hba.lpfc_abts_nvme_buf_list); spin_unlock_irqrestore(&phba->sli4_hba.abts_nvme_buf_list_lock, @@ -2485,18 +2495,18 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * @axri: pointer to the fcp xri abort wcqe structure. * * This routine is invoked by the worker thread to process a SLI4 fast-path - * FCP aborted xri. + * NVME aborted xri. Aborted NVME IO commands are completed to the transport + * here. **/ void lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba, struct sli4_wcqe_xri_aborted *axri) { uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri); - uint16_t rxid = bf_get(lpfc_wcqe_xa_remote_xid, axri); struct lpfc_nvme_buf *lpfc_ncmd, *next_lpfc_ncmd; + struct nvmefc_fcp_req *nvme_cmd = NULL; struct lpfc_nodelist *ndlp; unsigned long iflag = 0; - int rrq_empty = 0; if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) return; @@ -2512,25 +2522,24 @@ lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba, spin_unlock( &phba->sli4_hba.abts_nvme_buf_list_lock); - rrq_empty = list_empty(&phba->active_rrq_list); spin_unlock_irqrestore(&phba->hbalock, iflag); ndlp = lpfc_ncmd->ndlp; - if (ndlp) { - lpfc_set_rrq_active( - phba, ndlp, - lpfc_ncmd->cur_iocbq.sli4_lxritag, - rxid, 1); + if (ndlp) lpfc_sli4_abts_err_handler(phba, ndlp, axri); - } lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, - "6311 XRI Aborted xri x%x tag x%x " - "released\n", - xri, lpfc_ncmd->cur_iocbq.iotag); - + "6311 nvme_cmd %p xri x%x tag x%x " + "abort complete and xri released\n", + lpfc_ncmd->nvmeCmd, xri, + 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. + */ + nvme_cmd = lpfc_ncmd->nvmeCmd; + nvme_cmd->done(nvme_cmd); lpfc_release_nvme_buf(phba, lpfc_ncmd); - if (rrq_empty) - lpfc_worker_wake_up(phba); return; } } |