diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 88 |
1 files changed, 34 insertions, 54 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index e989f130434e..d26941b131fd 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -109,8 +109,6 @@ lpfc_sli4_set_rsp_sgl_last(struct lpfc_hba *phba, } } -#define LPFC_INVALID_REFTAG ((u32)-1) - /** * lpfc_rampdown_queue_depth - Post RAMP_DOWN_QUEUE event to worker thread * @phba: The Hba for which this call is being executed. @@ -978,8 +976,6 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc, sgpe = scsi_prot_sglist(sc); lba = scsi_prot_ref_tag(sc); - if (lba == LPFC_INVALID_REFTAG) - return 0; /* First check if we need to match the LBA */ if (phba->lpfc_injerr_lba != LPFC_INJERR_LBA_OFF) { @@ -1560,8 +1556,6 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc, /* extract some info from the scsi command for pde*/ reftag = scsi_prot_ref_tag(sc); - if (reftag == LPFC_INVALID_REFTAG) - goto out; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1); @@ -1723,8 +1717,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, /* extract some info from the scsi command */ blksize = scsi_prot_interval(sc); reftag = scsi_prot_ref_tag(sc); - if (reftag == LPFC_INVALID_REFTAG) - goto out; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1); @@ -1953,8 +1945,6 @@ lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc, /* extract some info from the scsi command for pde*/ reftag = scsi_prot_ref_tag(sc); - if (reftag == LPFC_INVALID_REFTAG) - goto out; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1); @@ -2154,8 +2144,6 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, /* extract some info from the scsi command */ blksize = scsi_prot_interval(sc); reftag = scsi_prot_ref_tag(sc); - if (reftag == LPFC_INVALID_REFTAG) - goto out; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1); @@ -2746,8 +2734,6 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) src = (struct scsi_dif_tuple *)sg_virt(sgpe); start_ref_tag = scsi_prot_ref_tag(cmd); - if (start_ref_tag == LPFC_INVALID_REFTAG) - goto out; start_app_tag = src->app_tag; len = sgpe->length; while (src && protsegcnt) { @@ -3493,11 +3479,11 @@ err: scsi_cmnd->sc_data_direction); lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, - "9084 Cannot setup S/G List for HBA" - "IO segs %d/%d SGL %d SCSI %d: %d %d\n", + "9084 Cannot setup S/G List for HBA " + "IO segs %d/%d SGL %d SCSI %d: %d %d %d\n", lpfc_cmd->seg_cnt, lpfc_cmd->prot_seg_cnt, phba->cfg_total_seg_cnt, phba->cfg_sg_seg_cnt, - prot_group_type, num_sge); + prot_group_type, num_sge, ret); lpfc_cmd->seg_cnt = 0; lpfc_cmd->prot_seg_cnt = 0; @@ -4026,7 +4012,7 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, struct lpfc_fast_path_event *fast_path_evt; struct Scsi_Host *shost; u32 logit = LOG_FCP; - u32 status, idx; + u32 idx; u32 lat; u8 wait_xb_clr = 0; @@ -4061,8 +4047,7 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, #endif shost = cmd->device->host; - status = bf_get(lpfc_wcqe_c_status, wcqe); - lpfc_cmd->status = (status & LPFC_IOCB_STATUS_MASK); + lpfc_cmd->status = bf_get(lpfc_wcqe_c_status, wcqe); lpfc_cmd->result = (wcqe->parameter & IOERR_PARAM_MASK); lpfc_cmd->flags &= ~LPFC_SBUF_XBUSY; @@ -4104,11 +4089,6 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, } #endif if (unlikely(lpfc_cmd->status)) { - if (lpfc_cmd->status == IOSTAT_LOCAL_REJECT && - (lpfc_cmd->result & IOERR_DRVR_MASK)) - lpfc_cmd->status = IOSTAT_DRIVER_REJECT; - else if (lpfc_cmd->status >= IOSTAT_CNT) - lpfc_cmd->status = IOSTAT_DEFAULT; if (lpfc_cmd->status == IOSTAT_FCP_RSP_ERROR && !lpfc_cmd->fcp_rsp->rspStatus3 && (lpfc_cmd->fcp_rsp->rspStatus2 & RESID_UNDER) && @@ -4133,16 +4113,16 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, } switch (lpfc_cmd->status) { - case IOSTAT_SUCCESS: + case CQE_STATUS_SUCCESS: cmd->result = DID_OK << 16; break; - case IOSTAT_FCP_RSP_ERROR: + case CQE_STATUS_FCP_RSP_FAILURE: lpfc_handle_fcp_err(vport, lpfc_cmd, pwqeIn->wqe.fcp_iread.total_xfer_len - wcqe->total_data_placed); break; - case IOSTAT_NPORT_BSY: - case IOSTAT_FABRIC_BSY: + case CQE_STATUS_NPORT_BSY: + case CQE_STATUS_FABRIC_BSY: cmd->result = DID_TRANSPORT_DISRUPTED << 16; fast_path_evt = lpfc_alloc_fast_evt(phba); if (!fast_path_evt) @@ -4185,7 +4165,27 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, wcqe->total_data_placed, lpfc_cmd->cur_iocbq.iocb.ulpIoTag); break; - case IOSTAT_REMOTE_STOP: + case CQE_STATUS_DI_ERROR: + if (bf_get(lpfc_wcqe_c_bg_edir, wcqe)) + lpfc_cmd->result = IOERR_RX_DMA_FAILED; + else + lpfc_cmd->result = IOERR_TX_DMA_FAILED; + lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP | LOG_BG, + "9048 DI Error xri x%x status x%x DI ext " + "status x%x data placed x%x\n", + lpfc_cmd->cur_iocbq.sli4_xritag, + lpfc_cmd->status, wcqe->parameter, + wcqe->total_data_placed); + if (scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) { + /* BG enabled cmd. Parse BG error */ + lpfc_parse_bg_err(phba, lpfc_cmd, pwqeOut); + break; + } + cmd->result = DID_ERROR << 16; + lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG, + "9040 DI Error on unprotected cmd\n"); + break; + case CQE_STATUS_REMOTE_STOP: if (ndlp) { /* This I/O was aborted by the target, we don't * know the rxid and because we did not send the @@ -4196,7 +4196,7 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, 0, 0); } fallthrough; - case IOSTAT_LOCAL_REJECT: + case CQE_STATUS_LOCAL_REJECT: if (lpfc_cmd->result & IOERR_DRVR_MASK) lpfc_cmd->status = IOSTAT_DRIVER_REJECT; if (lpfc_cmd->result == IOERR_ELXSEC_KEY_UNWRAP_ERROR || @@ -4217,24 +4217,6 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, cmd->result = DID_TRANSPORT_DISRUPTED << 16; break; } - if ((lpfc_cmd->result == IOERR_RX_DMA_FAILED || - lpfc_cmd->result == IOERR_TX_DMA_FAILED) && - status == CQE_STATUS_DI_ERROR) { - if (scsi_get_prot_op(cmd) != - SCSI_PROT_NORMAL) { - /* - * This is a response for a BG enabled - * cmd. Parse BG error - */ - lpfc_parse_bg_err(phba, lpfc_cmd, pwqeOut); - break; - } else { - lpfc_printf_vlog(vport, KERN_WARNING, - LOG_BG, - "9040 non-zero BGSTAT " - "on unprotected cmd\n"); - } - } lpfc_printf_vlog(vport, KERN_WARNING, logit, "9036 Local Reject FCP cmd x%x failed" " <%d/%lld> " @@ -4253,10 +4235,8 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, lpfc_cmd->cur_iocbq.iocb.ulpIoTag); fallthrough; default: - if (lpfc_cmd->status >= IOSTAT_CNT) - lpfc_cmd->status = IOSTAT_DEFAULT; cmd->result = DID_ERROR << 16; - lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR, + lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, "9037 FCP Completion Error: xri %x " "status x%x result x%x [x%x] " "placed x%x\n", @@ -4273,7 +4253,8 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, "x%x SNS x%x x%x LBA x%llx Data: x%x x%x\n", cmd->device->id, cmd->device->lun, cmd, cmd->result, *lp, *(lp + 3), - (u64)scsi_get_lba(cmd), + (cmd->device->sector_size) ? + (u64)scsi_get_lba(cmd) : 0, cmd->retries, scsi_get_resid(cmd)); } @@ -5009,7 +4990,6 @@ lpfc_scsi_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) return -ENODEV; } phba->lpfc_rampdown_queue_depth = lpfc_rampdown_queue_depth; - phba->lpfc_scsi_cmd_iocb_cmpl = lpfc_scsi_cmd_iocb_cmpl; return 0; } |