1 files changed, 32 insertions, 21 deletions

diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 2d80c7207869..9fba34d5d5e1 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -1451,8 +1451,9 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
 	vport = lport->vport;
 
 	if (unlikely(!hw_queue_handle)) {
-		lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_ABTS,
-				 "6117 Fail Abort, NULL hw_queue_handle\n");
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR,
+				 "6117 Fail IO, NULL hw_queue_handle\n");
+		atomic_inc(&lport->xmt_fcp_err);
 		ret = -EBUSY;
 		goto out_fail;
 	}
@@ -1465,12 +1466,18 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
 	}
 
 	if (vport->load_flag & FC_UNLOADING) {
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR,
+				 "6124 Fail IO, Driver unload\n");
+		atomic_inc(&lport->xmt_fcp_err);
 		ret = -ENODEV;
 		goto out_fail;
 	}
 
 	freqpriv = pnvme_fcreq->private;
 	if (unlikely(!freqpriv)) {
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR,
+				 "6158 Fail IO, NULL request data\n");
+		atomic_inc(&lport->xmt_fcp_err);
 		ret = -EINVAL;
 		goto out_fail;
 	}
@@ -1488,29 +1495,22 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
 	 */
 	ndlp = rport->ndlp;
 	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
-		lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE | LOG_NVME_IOERR,
-				 "6053 rport %p, ndlp %p, DID x%06x "
-				 "ndlp not ready.\n",
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_NVME_IOERR,
+				 "6053 Fail IO, ndlp not ready: rport %p "
+				  "ndlp %p, DID x%06x\n",
 				 rport, ndlp, pnvme_rport->port_id);
-
-		ndlp = lpfc_findnode_did(vport, pnvme_rport->port_id);
-		if (!ndlp) {
-			lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR,
-					 "6066 Missing node for DID %x\n",
-					 pnvme_rport->port_id);
-			atomic_inc(&lport->xmt_fcp_bad_ndlp);
-			ret = -EBUSY;
-			goto out_fail;
-		}
+		atomic_inc(&lport->xmt_fcp_err);
+		ret = -EBUSY;
+		goto out_fail;
 	}
 
 	/* The remote node has to be a mapped target or it's an error. */
 	if ((ndlp->nlp_type & NLP_NVME_TARGET) &&
 	    (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) {
-		lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE | LOG_NVME_IOERR,
-				 "6036 rport %p, DID x%06x not ready for "
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_NVME_IOERR,
+				 "6036 Fail IO, DID x%06x not ready for "
 				 "IO. State x%x, Type x%x Flg x%x\n",
-				 rport, pnvme_rport->port_id,
+				 pnvme_rport->port_id,
 				 ndlp->nlp_state, ndlp->nlp_type,
 				 ndlp->upcall_flags);
 		atomic_inc(&lport->xmt_fcp_bad_ndlp);
@@ -1535,6 +1535,10 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
 	 */
 	if ((atomic_read(&ndlp->cmd_pending) >= ndlp->cmd_qdepth) &&
 	    !expedite) {
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR,
+				 "6174 Fail IO, ndlp qdepth exceeded: "
+				 "idx %d DID %x\n",
+				 lpfc_queue_info->index, ndlp->nlp_DID);
 		atomic_inc(&lport->xmt_fcp_qdepth);
 		ret = -EBUSY;
 		goto out_fail;
@@ -1544,8 +1548,9 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
 	if (lpfc_ncmd == NULL) {
 		atomic_inc(&lport->xmt_fcp_noxri);
 		lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR,
-				 "6065 driver's buffer pool is empty, "
-				 "IO failed\n");
+				 "6065 Fail IO, driver buffer pool is empty: "
+				 "idx %d DID %x\n",
+				 lpfc_queue_info->index, ndlp->nlp_DID);
 		ret = -EBUSY;
 		goto out_fail;
 	}
@@ -1585,6 +1590,11 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
 	lpfc_nvme_prep_io_cmd(vport, lpfc_ncmd, ndlp, cstat);
 	ret = lpfc_nvme_prep_io_dma(vport, lpfc_ncmd);
 	if (ret) {
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR,
+				 "6175 Fail IO, Prep DMA: "
+				 "idx %d DID %x\n",
+				 lpfc_queue_info->index, ndlp->nlp_DID);
+		atomic_inc(&lport->xmt_fcp_err);
 		ret = -ENOMEM;
 		goto out_free_nvme_buf;
 	}
@@ -1600,7 +1610,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
 		atomic_inc(&lport->xmt_fcp_wqerr);
 		atomic_dec(&ndlp->cmd_pending);
 		lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR,
-				 "6113 FCP could not issue WQE err %x "
+				 "6113 Fail IO, Could not issue WQE err %x "
 				 "sid: x%x did: x%x oxid: x%x\n",
 				 ret, vport->fc_myDID, ndlp->nlp_DID,
 				 lpfc_ncmd->cur_iocbq.sli4_xritag);
@@ -2477,6 +2487,7 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
 		atomic_set(&lport->xmt_fcp_noxri, 0);
 		atomic_set(&lport->xmt_fcp_bad_ndlp, 0);
 		atomic_set(&lport->xmt_fcp_qdepth, 0);
+		atomic_set(&lport->xmt_fcp_err, 0);
 		atomic_set(&lport->xmt_fcp_wqerr, 0);
 		atomic_set(&lport->xmt_fcp_abort, 0);
 		atomic_set(&lport->xmt_ls_abort, 0);