Merge patch series "lpfc: Update lpfc to revision 14.2.0.15"

Justin Tee <justintee8345@gmail.com> says:

Update lpfc to revision 14.2.0.15

This patch set contains error handling fixes, ELS bug fixes, and
logging improvements.

The patches were cut against Martin's 6.7/scsi-queue tree.

Link: https://lore.kernel.org/r/20231009161812.97232-1-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Author: martinkpetersen

drivers/scsi/lpfc/lpfc_els.c

@@ -131,6 +131,15 @@ lpfc_els_chk_latt(struct lpfc_vport *vport)
 	return 1;
 }
 
+static bool lpfc_is_els_acc_rsp(struct lpfc_dmabuf *buf)
+{
+	struct fc_els_ls_acc *rsp = buf->virt;
+
+	if (rsp && rsp->la_cmd == ELS_LS_ACC)
+		return true;
+	return false;
+}
+
 /**
  * lpfc_prep_els_iocb - Allocate and prepare a lpfc iocb data structure
  * @vport: pointer to a host virtual N_Port data structure.
@@ -1107,6 +1116,8 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list);
 	if (!prsp)
 		goto out;
+	if (!lpfc_is_els_acc_rsp(prsp))
+		goto out;
 	sp = prsp->virt + sizeof(uint32_t);
 
 	/* FLOGI completes successfully */
@@ -2119,6 +2130,10 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		/* Good status, call state machine */
 		prsp = list_entry(cmdiocb->cmd_dmabuf->list.next,
 				  struct lpfc_dmabuf, list);
+		if (!prsp)
+			goto out;
+		if (!lpfc_is_els_acc_rsp(prsp))
+			goto out;
 		ndlp = lpfc_plogi_confirm_nport(phba, prsp->virt, ndlp);
 
 		sp = (struct serv_parm *)((u8 *)prsp->virt +
@@ -3445,6 +3460,8 @@ lpfc_cmpl_els_disc_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		prdf = (struct lpfc_els_rdf_rsp *)prsp->virt;
 		if (!prdf)
 			goto out;
+		if (!lpfc_is_els_acc_rsp(prsp))
+			goto out;
 
 		for (i = 0; i < ELS_RDF_REG_TAG_CNT &&
 			    i < be32_to_cpu(prdf->reg_d1.reg_desc.count); i++)
@@ -4043,6 +4060,9 @@ lpfc_cmpl_els_edc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			edc_rsp->acc_hdr.la_cmd,
 			be32_to_cpu(edc_rsp->desc_list_len));
 
+	if (!lpfc_is_els_acc_rsp(prsp))
+		goto out;
+
 	/*
 	 * Payload length in bytes is the response descriptor list
 	 * length minus the 12 bytes of Link Service Request
@@ -11339,6 +11359,9 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list);
 	if (!prsp)
 		goto out;
+	if (!lpfc_is_els_acc_rsp(prsp))
+		goto out;
+
 	sp = prsp->virt + sizeof(uint32_t);
 	fabric_param_changed = lpfc_check_clean_addr_bit(vport, sp);
 	memcpy(&vport->fabric_portname, &sp->portName,

drivers/scsi/lpfc/lpfc_hbadisc.c

@@ -5654,7 +5654,7 @@ __lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did)
 				 ((uint32_t)ndlp->nlp_xri << 16) |
 				 ((uint32_t)ndlp->nlp_type << 8)
 				 );
-			lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+			lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE_VERBOSE,
 					 "0929 FIND node DID "
 					 "Data: x%px x%x x%x x%x x%x x%px\n",
 					 ndlp, ndlp->nlp_DID,
@@ -5701,8 +5701,8 @@ lpfc_findnode_mapped(struct lpfc_vport *vport)
 				 ((uint32_t)ndlp->nlp_type << 8) |
 				 ((uint32_t)ndlp->nlp_rpi & 0xff));
 			spin_unlock_irqrestore(shost->host_lock, iflags);
-			lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
-					 "2025 FIND node DID "
+			lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE_VERBOSE,
+					 "2025 FIND node DID MAPPED "
 					 "Data: x%px x%x x%x x%x x%px\n",
 					 ndlp, ndlp->nlp_DID,
 					 ndlp->nlp_flag, data1,
@@ -6468,7 +6468,7 @@ __lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param)
 
 	list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
 		if (filter(ndlp, param)) {
-			lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+			lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE_VERBOSE,
 					 "3185 FIND node filter %ps DID "
 					 "ndlp x%px did x%x flg x%x st x%x "
 					 "xri x%x type x%x rpi x%x\n",

drivers/scsi/lpfc/lpfc_logmsg.h

@@ -25,7 +25,7 @@
 #define LOG_MBOX	0x00000004	/* Mailbox events */
 #define LOG_INIT	0x00000008	/* Initialization events */
 #define LOG_LINK_EVENT	0x00000010	/* Link events */
-#define LOG_IP		0x00000020	/* IP traffic history */
+#define LOG_NODE_VERBOSE 0x00000020	/* Node verbose events */
 #define LOG_FCP		0x00000040	/* FCP traffic history */
 #define LOG_NODE	0x00000080	/* Node table events */
 #define LOG_TEMP	0x00000100	/* Temperature sensor events */

drivers/scsi/lpfc/lpfc_nportdisc.c

@@ -934,25 +934,35 @@ lpfc_rcv_prli_support_check(struct lpfc_vport *vport,
 	struct ls_rjt stat;
 	uint32_t *payload;
 	uint32_t cmd;
+	PRLI *npr;
 
 	payload = cmdiocb->cmd_dmabuf->virt;
 	cmd = *payload;
+	npr = (PRLI *)((uint8_t *)payload + sizeof(uint32_t));
+
 	if (vport->phba->nvmet_support) {
 		/* Must be a NVME PRLI */
-		if (cmd ==  ELS_CMD_PRLI)
+		if (cmd == ELS_CMD_PRLI)
 			goto out;
 	} else {
 		/* Initiator mode. */
 		if (!vport->nvmei_support && (cmd == ELS_CMD_NVMEPRLI))
 			goto out;
+
+		/* NPIV ports will RJT initiator only functions */
+		if (vport->port_type == LPFC_NPIV_PORT &&
+		    npr->initiatorFunc && !npr->targetFunc)
+			goto out;
 	}
 	return 1;
 out:
-	lpfc_printf_vlog(vport, KERN_WARNING, LOG_NVME_DISC,
+	lpfc_printf_vlog(vport, KERN_WARNING, LOG_DISCOVERY,
 			 "6115 Rcv PRLI (%x) check failed: ndlp rpi %d "
-			 "state x%x flags x%x\n",
+			 "state x%x flags x%x port_type: x%x "
+			 "npr->initfcn: x%x npr->tgtfcn: x%x\n",
 			 cmd, ndlp->nlp_rpi, ndlp->nlp_state,
-			 ndlp->nlp_flag);
+			 ndlp->nlp_flag, vport->port_type,
+			 npr->initiatorFunc, npr->targetFunc);
 	memset(&stat, 0, sizeof(struct ls_rjt));
 	stat.un.b.lsRjtRsnCode = LSRJT_CMD_UNSUPPORTED;
 	stat.un.b.lsRjtRsnCodeExp = LSEXP_REQ_UNSUPPORTED;

drivers/scsi/lpfc/lpfc_nvme.c

@@ -950,7 +950,7 @@ lpfc_nvme_io_cmd_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
 	int cpu;
 #endif
-	int offline = 0;
+	bool offline = false;
 
 	/* Sanity check on return of outstanding command */
 	if (!lpfc_ncmd) {
@@ -1124,7 +1124,9 @@ lpfc_nvme_io_cmd_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
 			nCmd->transferred_length = 0;
 			nCmd->rcv_rsplen = 0;
 			nCmd->status = NVME_SC_INTERNAL;
-			offline = pci_channel_offline(vport->phba->pcidev);
+			if (pci_channel_offline(vport->phba->pcidev) ||
+			    lpfc_ncmd->result == IOERR_SLI_DOWN)
+				offline = true;
 		}
 	}
 

drivers/scsi/lpfc/lpfc_sli.c

@@ -8571,12 +8571,10 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 	 * is not fatal as the driver will use generic values.
 	 */
 	rc = lpfc_parse_vpd(phba, vpd, vpd_size);
-	if (unlikely(!rc)) {
+	if (unlikely(!rc))
 		lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
 				"0377 Error %d parsing vpd. "
 				"Using defaults.\n", rc);
-		rc = 0;
-	}
 	kfree(vpd);
 
 	/* Save information as VPD data */

drivers/scsi/lpfc/lpfc_version.h

@@ -20,7 +20,7 @@
  * included with this package.                                     *
  *******************************************************************/
 
-#define LPFC_DRIVER_VERSION "14.2.0.14"
+#define LPFC_DRIVER_VERSION "14.2.0.15"
 #define LPFC_DRIVER_NAME		"lpfc"
 
 /* Used for SLI 2/3 */