Merge patch series "Update lpfc to revision 14.4.0.5"

Justin Tee <[email protected]> says:

Update lpfc to revision 14.4.0.5

This patch set contains bug fixes related to HBA state clean ups, FCP
discovery on older adapters, kref imbalances, log message improvements,
and support for a new diagnostic loopback testing mode.

The patches were cut against Martin's 6.12/scsi-queue tree.

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Martin K. Petersen <[email protected]>

Author: martinkpetersen

drivers/scsi/lpfc/lpfc_bsg.c

@@ -3208,6 +3208,9 @@ lpfc_bsg_diag_loopback_run(struct bsg_job *job)
 	cmdiocbq->num_bdes = num_bde;
 	cmdiocbq->cmd_flag |= LPFC_IO_LIBDFC;
 	cmdiocbq->cmd_flag |= LPFC_IO_LOOPBACK;
+	if (phba->cfg_vmid_app_header)
+		cmdiocbq->cmd_flag |= LPFC_IO_VMID;
+
 	cmdiocbq->vport = phba->pport;
 	cmdiocbq->cmd_cmpl = NULL;
 	cmdiocbq->bpl_dmabuf = txbmp;

drivers/scsi/lpfc/lpfc_ct.c

@@ -1572,8 +1572,8 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			}
 		}
 	} else
-		lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
-				 "3065 GFT_ID failed x%08x\n", ulp_status);
+		lpfc_vlog_msg(vport, KERN_WARNING, LOG_DISCOVERY,
+			      "3065 GFT_ID status x%08x\n", ulp_status);
 
 out:
 	lpfc_ct_free_iocb(phba, cmdiocb);
@@ -1647,6 +1647,18 @@ lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	}
 
 out:
+	/* If the caller wanted a synchronous DA_ID completion, signal the
+	 * wait obj and clear flag to reset the vport.
+	 */
+	if (ndlp->save_flags & NLP_WAIT_FOR_DA_ID) {
+		if (ndlp->da_id_waitq)
+			wake_up(ndlp->da_id_waitq);
+	}
+
+	spin_lock_irq(&ndlp->lock);
+	ndlp->save_flags &= ~NLP_WAIT_FOR_DA_ID;
+	spin_unlock_irq(&ndlp->lock);
+
 	lpfc_ct_free_iocb(phba, cmdiocb);
 	lpfc_nlp_put(ndlp);
 	return;
@@ -2246,7 +2258,7 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		}
 
 		lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
-				 "0229 FDMI cmd %04x failed, latt = %d "
+				 "0229 FDMI cmd %04x latt = %d "
 				 "ulp_status: x%x, rid x%x\n",
 				 be16_to_cpu(fdmi_cmd), latt, ulp_status,
 				 ulp_word4);
@@ -2263,9 +2275,9 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	/* Check for a CT LS_RJT response */
 	cmd =  be16_to_cpu(fdmi_cmd);
 	if (be16_to_cpu(fdmi_rsp) == SLI_CT_RESPONSE_FS_RJT) {
-		/* FDMI rsp failed */
+		/* Log FDMI reject */
 		lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY | LOG_ELS,
-				 "0220 FDMI cmd failed FS_RJT Data: x%x", cmd);
+				 "0220 FDMI cmd FS_RJT Data: x%x", cmd);
 
 		/* Should we fallback to FDMI-2 / FDMI-1 ? */
 		switch (cmd) {

drivers/scsi/lpfc/lpfc_disc.h

@@ -90,6 +90,8 @@ enum lpfc_nlp_save_flags {
 	NLP_IN_RECOV_POST_DEV_LOSS	= 0x1,
 	/* wait for outstanding LOGO to cmpl */
 	NLP_WAIT_FOR_LOGO		= 0x2,
+	/* wait for outstanding DA_ID to finish */
+	NLP_WAIT_FOR_DA_ID              = 0x4
 };
 
 struct lpfc_nodelist {
@@ -159,7 +161,12 @@ struct lpfc_nodelist {
 	uint32_t nvme_fb_size; /* NVME target's supported byte cnt */
 #define NVME_FB_BIT_SHIFT 9    /* PRLI Rsp first burst in 512B units. */
 	uint32_t nlp_defer_did;
+
+	/* These wait objects are NPIV specific.  These IOs must complete
+	 * synchronously.
+	 */
 	wait_queue_head_t *logo_waitq;
+	wait_queue_head_t *da_id_waitq;
 };
 
 struct lpfc_node_rrq {

drivers/scsi/lpfc/lpfc_els.c

@@ -979,7 +979,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 				phba->fcoe_cvl_eventtag_attn =
 					phba->fcoe_cvl_eventtag;
 			lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS,
-					"2611 FLOGI failed on FCF (x%x), "
+					"2611 FLOGI FCF (x%x), "
 					"status:x%x/x%x, tmo:x%x, perform "
 					"roundrobin FCF failover\n",
 					phba->fcf.current_rec.fcf_indx,
@@ -997,11 +997,11 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		if (!(ulp_status == IOSTAT_LOCAL_REJECT &&
 		      ((ulp_word4 & IOERR_PARAM_MASK) ==
 					IOERR_LOOP_OPEN_FAILURE)))
-			lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
-					 "2858 FLOGI failure Status:x%x/x%x TMO"
-					 ":x%x Data x%lx x%x\n",
-					 ulp_status, ulp_word4, tmo,
-					 phba->hba_flag, phba->fcf.fcf_flag);
+			lpfc_vlog_msg(vport, KERN_WARNING, LOG_ELS,
+				      "2858 FLOGI Status:x%x/x%x TMO"
+				      ":x%x Data x%lx x%x\n",
+				      ulp_status, ulp_word4, tmo,
+				      phba->hba_flag, phba->fcf.fcf_flag);
 
 		/* Check for retry */
 		if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
@@ -1023,7 +1023,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			lpfc_nlp_put(ndlp);
 
 		lpfc_printf_vlog(vport, KERN_WARNING, LOG_ELS,
-				 "0150 FLOGI failure Status:x%x/x%x "
+				 "0150 FLOGI Status:x%x/x%x "
 				 "xri x%x TMO:x%x refcnt %d\n",
 				 ulp_status, ulp_word4, cmdiocb->sli4_xritag,
 				 tmo, kref_read(&ndlp->kref));
@@ -1032,11 +1032,11 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		if (!(ulp_status == IOSTAT_LOCAL_REJECT &&
 		      ((ulp_word4 & IOERR_PARAM_MASK) ==
 					IOERR_LOOP_OPEN_FAILURE))) {
-			/* FLOGI failure */
-			lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
-					 "0100 FLOGI failure Status:x%x/x%x "
-					 "TMO:x%x\n",
-					 ulp_status, ulp_word4, tmo);
+			/* Warn FLOGI status */
+			lpfc_vlog_msg(vport, KERN_WARNING, LOG_ELS,
+				      "0100 FLOGI Status:x%x/x%x "
+				      "TMO:x%x\n",
+				      ulp_status, ulp_word4, tmo);
 			goto flogifail;
 		}
 
@@ -1964,16 +1964,16 @@ lpfc_cmpl_els_rrq(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 
 	if (ulp_status) {
 		/* Check for retry */
-		/* RRQ failed Don't print the vport to vport rjts */
+		/* Warn RRQ status Don't print the vport to vport rjts */
 		if (ulp_status != IOSTAT_LS_RJT ||
 		    (((ulp_word4) >> 16 != LSRJT_INVALID_CMD) &&
 		     ((ulp_word4) >> 16 != LSRJT_UNABLE_TPC)) ||
 		    (phba)->pport->cfg_log_verbose & LOG_ELS)
-			lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
-					 "2881 RRQ failure DID:%06X Status:"
-					 "x%x/x%x\n",
-					 ndlp->nlp_DID, ulp_status,
-					 ulp_word4);
+			lpfc_vlog_msg(vport, KERN_WARNING, LOG_ELS,
+				      "2881 RRQ DID:%06X Status:"
+				      "x%x/x%x\n",
+				      ndlp->nlp_DID, ulp_status,
+				      ulp_word4);
 	}
 
 	lpfc_clr_rrq_active(phba, rrq->xritag, rrq);
@@ -2077,16 +2077,16 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			}
 			goto out;
 		}
-		/* PLOGI failed Don't print the vport to vport rjts */
+		/* Warn PLOGI status Don't print the vport to vport rjts */
 		if (ulp_status != IOSTAT_LS_RJT ||
 		    (((ulp_word4) >> 16 != LSRJT_INVALID_CMD) &&
 		     ((ulp_word4) >> 16 != LSRJT_UNABLE_TPC)) ||
 		    (phba)->pport->cfg_log_verbose & LOG_ELS)
-			lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
-					 "2753 PLOGI failure DID:%06X "
-					 "Status:x%x/x%x\n",
-					 ndlp->nlp_DID, ulp_status,
-					 ulp_word4);
+			lpfc_vlog_msg(vport, KERN_WARNING, LOG_ELS,
+				      "2753 PLOGI DID:%06X "
+				      "Status:x%x/x%x\n",
+				      ndlp->nlp_DID, ulp_status,
+				      ulp_word4);
 
 		/* Do not call DSM for lpfc_els_abort'ed ELS cmds */
 		if (!lpfc_error_lost_link(vport, ulp_status, ulp_word4))
@@ -2323,7 +2323,6 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	struct lpfc_vport *vport = cmdiocb->vport;
 	struct lpfc_nodelist *ndlp;
 	char *mode;
-	u32 loglevel;
 	u32 ulp_status;
 	u32 ulp_word4;
 	bool release_node = false;
@@ -2372,17 +2371,14 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		 * could be expected.
 		 */
 		if (test_bit(FC_FABRIC, &vport->fc_flag) ||
-		    vport->cfg_enable_fc4_type != LPFC_ENABLE_BOTH) {
-			mode = KERN_ERR;
-			loglevel =  LOG_TRACE_EVENT;
-		} else {
+		    vport->cfg_enable_fc4_type != LPFC_ENABLE_BOTH)
+			mode = KERN_WARNING;
+		else
 			mode = KERN_INFO;
-			loglevel =  LOG_ELS;
-		}
 
-		/* PRLI failed */
-		lpfc_printf_vlog(vport, mode, loglevel,
-				 "2754 PRLI failure DID:%06X Status:x%x/x%x, "
+		/* Warn PRLI status */
+		lpfc_printf_vlog(vport, mode, LOG_ELS,
+				 "2754 PRLI DID:%06X Status:x%x/x%x, "
 				 "data: x%x x%x x%x\n",
 				 ndlp->nlp_DID, ulp_status,
 				 ulp_word4, ndlp->nlp_state,
@@ -2854,11 +2850,11 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			}
 			goto out;
 		}
-		/* ADISC failed */
-		lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
-				 "2755 ADISC failure DID:%06X Status:x%x/x%x\n",
-				 ndlp->nlp_DID, ulp_status,
-				 ulp_word4);
+		/* Warn ADISC status */
+		lpfc_vlog_msg(vport, KERN_WARNING, LOG_ELS,
+			      "2755 ADISC DID:%06X Status:x%x/x%x\n",
+			      ndlp->nlp_DID, ulp_status,
+			      ulp_word4);
 		lpfc_disc_state_machine(vport, ndlp, cmdiocb,
 					NLP_EVT_CMPL_ADISC);
 
@@ -3045,12 +3041,12 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	 * discovery.  The PLOGI will retry.
 	 */
 	if (ulp_status) {
-		/* LOGO failed */
-		lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
-				 "2756 LOGO failure, No Retry DID:%06X "
-				 "Status:x%x/x%x\n",
-				 ndlp->nlp_DID, ulp_status,
-				 ulp_word4);
+		/* Warn LOGO status */
+		lpfc_vlog_msg(vport, KERN_WARNING, LOG_ELS,
+			      "2756 LOGO, No Retry DID:%06X "
+			      "Status:x%x/x%x\n",
+			      ndlp->nlp_DID, ulp_status,
+			      ulp_word4);
 
 		if (lpfc_error_lost_link(vport, ulp_status, ulp_word4))
 			skip_recovery = 1;
@@ -4837,11 +4833,10 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
 			  (cmd == ELS_CMD_FDISC) &&
 			  (stat.un.b.lsRjtRsnCodeExp == LSEXP_OUT_OF_RESOURCE)){
-				lpfc_printf_vlog(vport, KERN_ERR,
-						 LOG_TRACE_EVENT,
-						 "0125 FDISC Failed (x%x). "
-						 "Fabric out of resources\n",
-						 stat.un.lsRjtError);
+				lpfc_vlog_msg(vport, KERN_WARNING, LOG_ELS,
+					      "0125 FDISC (x%x). "
+					      "Fabric out of resources\n",
+					      stat.un.lsRjtError);
 				lpfc_vport_set_state(vport,
 						     FC_VPORT_NO_FABRIC_RSCS);
 			}
@@ -4877,11 +4872,10 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 						LSEXP_NOTHING_MORE) {
 				vport->fc_sparam.cmn.bbRcvSizeMsb &= 0xf;
 				retry = 1;
-				lpfc_printf_vlog(vport, KERN_ERR,
-						 LOG_TRACE_EVENT,
-						 "0820 FLOGI Failed (x%x). "
-						 "BBCredit Not Supported\n",
-						 stat.un.lsRjtError);
+				lpfc_vlog_msg(vport, KERN_WARNING, LOG_ELS,
+					      "0820 FLOGI (x%x). "
+					      "BBCredit Not Supported\n",
+					      stat.un.lsRjtError);
 			}
 			break;
 
@@ -4891,11 +4885,10 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			  ((stat.un.b.lsRjtRsnCodeExp == LSEXP_INVALID_PNAME) ||
 			  (stat.un.b.lsRjtRsnCodeExp == LSEXP_INVALID_NPORT_ID))
 			  ) {
-				lpfc_printf_vlog(vport, KERN_ERR,
-						 LOG_TRACE_EVENT,
-						 "0122 FDISC Failed (x%x). "
-						 "Fabric Detected Bad WWN\n",
-						 stat.un.lsRjtError);
+				lpfc_vlog_msg(vport, KERN_WARNING, LOG_ELS,
+					      "0122 FDISC (x%x). "
+					      "Fabric Detected Bad WWN\n",
+					      stat.un.lsRjtError);
 				lpfc_vport_set_state(vport,
 						     FC_VPORT_FABRIC_REJ_WWN);
 			}
@@ -5355,8 +5348,8 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	u32 ulp_status, ulp_word4, tmo, did, iotag;
 
 	if (!vport) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
-				"3177 ELS response failed\n");
+		lpfc_printf_log(phba, KERN_WARNING, LOG_ELS,
+				"3177 null vport in ELS rsp\n");
 		goto out;
 	}
 	if (cmdiocb->context_un.mbox)
@@ -9658,11 +9651,12 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport)
 		if (piocb->cmd_flag & LPFC_DRIVER_ABORTED && !mbx_tmo_err)
 			continue;
 
-		/* On the ELS ring we can have ELS_REQUESTs or
-		 * GEN_REQUESTs waiting for a response.
+		/* On the ELS ring we can have ELS_REQUESTs, ELS_RSPs,
+		 * or GEN_REQUESTs waiting for a CQE response.
 		 */
 		ulp_command = get_job_cmnd(phba, piocb);
-		if (ulp_command == CMD_ELS_REQUEST64_CR) {
+		if (ulp_command == CMD_ELS_REQUEST64_WQE ||
+		    ulp_command == CMD_XMIT_ELS_RSP64_WQE) {
 			list_add_tail(&piocb->dlist, &abort_list);
 
 			/* If the link is down when flushing ELS commands
@@ -11327,10 +11321,10 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		/* Check for retry */
 		if (lpfc_els_retry(phba, cmdiocb, rspiocb))
 			goto out;
-		/* FDISC failed */
-		lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
-				 "0126 FDISC failed. (x%x/x%x)\n",
-				 ulp_status, ulp_word4);
+		/* Warn FDISC status */
+		lpfc_vlog_msg(vport, KERN_WARNING, LOG_ELS,
+			      "0126 FDISC cmpl status: x%x/x%x)\n",
+			      ulp_status, ulp_word4);
 		goto fdisc_failed;
 	}
 

drivers/scsi/lpfc/lpfc_hbadisc.c

@@ -527,6 +527,9 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
 		 * the following lpfc_nlp_put is necessary after fabric node is
 		 * recovered.
 		 */
+		spin_lock_irqsave(&ndlp->lock, iflags);
+		ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS;
+		spin_unlock_irqrestore(&ndlp->lock, iflags);
 		if (recovering) {
 			lpfc_printf_vlog(vport, KERN_INFO,
 					 LOG_DISCOVERY | LOG_NODE,
@@ -539,6 +542,7 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
 			spin_lock_irqsave(&ndlp->lock, iflags);
 			ndlp->save_flags |= NLP_IN_RECOV_POST_DEV_LOSS;
 			spin_unlock_irqrestore(&ndlp->lock, iflags);
+			return fcf_inuse;
 		} 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
@@ -552,15 +556,9 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
 					 ndlp->nlp_DID, kref_read(&ndlp->kref),
 					 ndlp, ndlp->nlp_flag,
 					 vport->port_state);
-			spin_lock_irqsave(&ndlp->lock, iflags);
-			ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS;
-			spin_unlock_irqrestore(&ndlp->lock, iflags);
 			return fcf_inuse;
 		}
 
-		spin_lock_irqsave(&ndlp->lock, iflags);
-		ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS;
-		spin_unlock_irqrestore(&ndlp->lock, iflags);
 		lpfc_nlp_put(ndlp);
 		return fcf_inuse;
 	}