Merge branch 'master' into for-next

Conflicts:
	MAINTAINERS
	arch/arm/mach-omap2/pm24xx.c
	drivers/scsi/bfa/bfa_fcpim.c

Needed to update to apply fixes for which the old branch was too
outdated.

1 files changed, 382 insertions, 57 deletions

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index e6ca12f6c6cb..884f4d321799 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -177,15 +177,18 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
 		 (elscmd == ELS_CMD_LOGO)))
 		switch (elscmd) {
 		case ELS_CMD_FLOGI:
-		elsiocb->iocb_flag |= ((ELS_ID_FLOGI << LPFC_FIP_ELS_ID_SHIFT)
+		elsiocb->iocb_flag |=
+			((LPFC_ELS_ID_FLOGI << LPFC_FIP_ELS_ID_SHIFT)
 					& LPFC_FIP_ELS_ID_MASK);
 		break;
 		case ELS_CMD_FDISC:
-		elsiocb->iocb_flag |= ((ELS_ID_FDISC << LPFC_FIP_ELS_ID_SHIFT)
+		elsiocb->iocb_flag |=
+			((LPFC_ELS_ID_FDISC << LPFC_FIP_ELS_ID_SHIFT)
 					& LPFC_FIP_ELS_ID_MASK);
 		break;
 		case ELS_CMD_LOGO:
-		elsiocb->iocb_flag |= ((ELS_ID_LOGO << LPFC_FIP_ELS_ID_SHIFT)
+		elsiocb->iocb_flag |=
+			((LPFC_ELS_ID_LOGO << LPFC_FIP_ELS_ID_SHIFT)
 					& LPFC_FIP_ELS_ID_MASK);
 		break;
 		}
@@ -517,18 +520,13 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 	if (sp->cmn.edtovResolution)	/* E_D_TOV ticks are in nanoseconds */
 		phba->fc_edtov = (phba->fc_edtov + 999999) / 1000000;
 
+	phba->fc_edtovResol = sp->cmn.edtovResolution;
 	phba->fc_ratov = (be32_to_cpu(sp->cmn.w2.r_a_tov) + 999) / 1000;
 
 	if (phba->fc_topology == TOPOLOGY_LOOP) {
 		spin_lock_irq(shost->host_lock);
 		vport->fc_flag |= FC_PUBLIC_LOOP;
 		spin_unlock_irq(shost->host_lock);
-	} else {
-		/*
-		 * If we are a N-port connected to a Fabric, fixup sparam's so
-		 * logins to devices on remote loops work.
-		 */
-		vport->fc_sparam.cmn.altBbCredit = 1;
 	}
 
 	vport->fc_myDID = irsp->un.ulpWord[4] & Mask_DID;
@@ -585,6 +583,10 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 			lpfc_unreg_rpi(vport, np);
 		}
 		lpfc_cleanup_pending_mbox(vport);
+
+		if (phba->sli_rev == LPFC_SLI_REV4)
+			lpfc_sli4_unreg_all_rpis(vport);
+
 		if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
 			lpfc_mbx_unreg_vpi(vport);
 			spin_lock_irq(shost->host_lock);
@@ -800,7 +802,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 
 	if (irsp->ulpStatus) {
 		/*
-		 * In case of FIP mode, perform round robin FCF failover
+		 * In case of FIP mode, perform roundrobin FCF failover
 		 * due to new FCF discovery
 		 */
 		if ((phba->hba_flag & HBA_FIP_SUPPORT) &&
@@ -808,48 +810,16 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		    (irsp->ulpStatus != IOSTAT_LOCAL_REJECT) &&
 		    (irsp->un.ulpWord[4] != IOERR_SLI_ABORTED)) {
 			lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS,
-					"2611 FLOGI failed on registered "
-					"FCF record fcf_index(%d), status: "
-					"x%x/x%x, tmo:x%x, trying to perform "
-					"round robin failover\n",
+					"2611 FLOGI failed on FCF (x%x), "
+					"status:x%x/x%x, tmo:x%x, perform "
+					"roundrobin FCF failover\n",
 					phba->fcf.current_rec.fcf_indx,
 					irsp->ulpStatus, irsp->un.ulpWord[4],
 					irsp->ulpTimeout);
 			fcf_index = lpfc_sli4_fcf_rr_next_index_get(phba);
-			if (fcf_index == LPFC_FCOE_FCF_NEXT_NONE) {
-				/*
-				 * Exhausted the eligible FCF record list,
-				 * fail through to retry FLOGI on current
-				 * FCF record.
-				 */
-				lpfc_printf_log(phba, KERN_WARNING,
-						LOG_FIP | LOG_ELS,
-						"2760 Completed one round "
-						"of FLOGI FCF round robin "
-						"failover list, retry FLOGI "
-						"on currently registered "
-						"FCF index:%d\n",
-						phba->fcf.current_rec.fcf_indx);
-			} else {
-				lpfc_printf_log(phba, KERN_INFO,
-						LOG_FIP | LOG_ELS,
-						"2794 FLOGI FCF round robin "
-						"failover to FCF index x%x\n",
-						fcf_index);
-				rc = lpfc_sli4_fcf_rr_read_fcf_rec(phba,
-								   fcf_index);
-				if (rc)
-					lpfc_printf_log(phba, KERN_WARNING,
-							LOG_FIP | LOG_ELS,
-							"2761 FLOGI round "
-							"robin FCF failover "
-							"read FCF failed "
-							"rc:x%x, fcf_index:"
-							"%d\n", rc,
-						phba->fcf.current_rec.fcf_indx);
-				else
-					goto out;
-			}
+			rc = lpfc_sli4_fcf_rr_next_proc(vport, fcf_index);
+			if (rc)
+				goto out;
 		}
 
 		/* FLOGI failure */
@@ -939,6 +909,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			lpfc_nlp_put(ndlp);
 			spin_lock_irq(&phba->hbalock);
 			phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
+			phba->hba_flag &= ~(FCF_RR_INPROG | HBA_DEVLOSS_TMO);
 			spin_unlock_irq(&phba->hbalock);
 			goto out;
 		}
@@ -947,13 +918,12 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			if (phba->hba_flag & HBA_FIP_SUPPORT)
 				lpfc_printf_vlog(vport, KERN_INFO, LOG_FIP |
 						LOG_ELS,
-						"2769 FLOGI successful on FCF "
-						"record: current_fcf_index:"
-						"x%x, terminate FCF round "
-						"robin failover process\n",
+						"2769 FLOGI to FCF (x%x) "
+						"completed successfully\n",
 						phba->fcf.current_rec.fcf_indx);
 			spin_lock_irq(&phba->hbalock);
 			phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
+			phba->hba_flag &= ~(FCF_RR_INPROG | HBA_DEVLOSS_TMO);
 			spin_unlock_irq(&phba->hbalock);
 			goto out;
 		}
@@ -1175,12 +1145,13 @@ lpfc_initial_flogi(struct lpfc_vport *vport)
 			return 0;
 	}
 
-	if (lpfc_issue_els_flogi(vport, ndlp, 0))
+	if (lpfc_issue_els_flogi(vport, ndlp, 0)) {
 		/* This decrement of reference count to node shall kick off
 		 * the release of the node.
 		 */
 		lpfc_nlp_put(ndlp);
-
+		return 0;
+	}
 	return 1;
 }
 
@@ -1645,6 +1616,13 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry)
 	memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm));
 	sp = (struct serv_parm *) pcmd;
 
+	/*
+	 * If we are a N-port connected to a Fabric, fix-up paramm's so logins
+	 * to device on remote loops work.
+	 */
+	if ((vport->fc_flag & FC_FABRIC) && !(vport->fc_flag & FC_PUBLIC_LOOP))
+		sp->cmn.altBbCredit = 1;
+
 	if (sp->cmn.fcphLow < FC_PH_4_3)
 		sp->cmn.fcphLow = FC_PH_4_3;
 
@@ -3926,6 +3904,64 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format,
 }
 
 /**
+ * lpfc_els_rsp_echo_acc - Issue echo acc response
+ * @vport: pointer to a virtual N_Port data structure.
+ * @data: pointer to echo data to return in the accept.
+ * @oldiocb: pointer to the original lpfc command iocb data structure.
+ * @ndlp: pointer to a node-list data structure.
+ *
+ * Return code
+ *   0 - Successfully issued acc echo response
+ *   1 - Failed to issue acc echo response
+ **/
+static int
+lpfc_els_rsp_echo_acc(struct lpfc_vport *vport, uint8_t *data,
+		      struct lpfc_iocbq *oldiocb, struct lpfc_nodelist *ndlp)
+{
+	struct lpfc_hba  *phba = vport->phba;
+	struct lpfc_iocbq *elsiocb;
+	struct lpfc_sli *psli;
+	uint8_t *pcmd;
+	uint16_t cmdsize;
+	int rc;
+
+	psli = &phba->sli;
+	cmdsize = oldiocb->iocb.unsli3.rcvsli3.acc_len;
+
+	elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
+				     ndlp->nlp_DID, ELS_CMD_ACC);
+	if (!elsiocb)
+		return 1;
+
+	elsiocb->iocb.ulpContext = oldiocb->iocb.ulpContext;	/* Xri */
+	/* Xmit ECHO ACC response tag <ulpIoTag> */
+	lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+			 "2876 Xmit ECHO ACC response tag x%x xri x%x\n",
+			 elsiocb->iotag, elsiocb->iocb.ulpContext);
+	pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+	*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
+	pcmd += sizeof(uint32_t);
+	memcpy(pcmd, data, cmdsize - sizeof(uint32_t));
+
+	lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
+		"Issue ACC ECHO:  did:x%x flg:x%x",
+		ndlp->nlp_DID, ndlp->nlp_flag, 0);
+
+	phba->fc_stat.elsXmitACC++;
+	elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
+	lpfc_nlp_put(ndlp);
+	elsiocb->context1 = NULL;  /* Don't need ndlp for cmpl,
+				    * it could be freed */
+
+	rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
+	if (rc == IOCB_ERROR) {
+		lpfc_els_free_iocb(phba, elsiocb);
+		return 1;
+	}
+	return 0;
+}
+
+/**
  * lpfc_els_disc_adisc - Issue remaining adisc iocbs to npr nodes of a vport
  * @vport: pointer to a host virtual N_Port data structure.
  *
@@ -4684,6 +4720,30 @@ lpfc_els_rcv_rnid(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
 }
 
 /**
+ * lpfc_els_rcv_echo - Process an unsolicited echo iocb
+ * @vport: pointer to a host virtual N_Port data structure.
+ * @cmdiocb: pointer to lpfc command iocb data structure.
+ * @ndlp: pointer to a node-list data structure.
+ *
+ * Return code
+ *   0 - Successfully processed echo iocb (currently always return 0)
+ **/
+static int
+lpfc_els_rcv_echo(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+		  struct lpfc_nodelist *ndlp)
+{
+	uint8_t *pcmd;
+
+	pcmd = (uint8_t *) (((struct lpfc_dmabuf *) cmdiocb->context2)->virt);
+
+	/* skip over first word of echo command to find echo data */
+	pcmd += sizeof(uint32_t);
+
+	lpfc_els_rsp_echo_acc(vport, pcmd, cmdiocb, ndlp);
+	return 0;
+}
+
+/**
  * lpfc_els_rcv_lirr - Process an unsolicited lirr iocb
  * @vport: pointer to a host virtual N_Port data structure.
  * @cmdiocb: pointer to lpfc command iocb data structure.
@@ -4735,6 +4795,89 @@ lpfc_els_rcv_rrq(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
 }
 
 /**
+ * lpfc_els_rsp_rls_acc - Completion callbk func for MBX_READ_LNK_STAT mbox cmd
+ * @phba: pointer to lpfc hba data structure.
+ * @pmb: pointer to the driver internal queue element for mailbox command.
+ *
+ * This routine is the completion callback function for the MBX_READ_LNK_STAT
+ * mailbox command. This callback function is to actually send the Accept
+ * (ACC) response to a Read Port Status (RPS) unsolicited IOCB event. It
+ * collects the link statistics from the completion of the MBX_READ_LNK_STAT
+ * mailbox command, constructs the RPS response with the link statistics
+ * collected, and then invokes the lpfc_sli_issue_iocb() routine to send ACC
+ * response to the RPS.
+ *
+ * Note that, in lpfc_prep_els_iocb() routine, the reference count of ndlp
+ * will be incremented by 1 for holding the ndlp and the reference to ndlp
+ * will be stored into the context1 field of the IOCB for the completion
+ * callback function to the RPS Accept Response ELS IOCB command.
+ *
+ **/
+static void
+lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+	MAILBOX_t *mb;
+	IOCB_t *icmd;
+	struct RLS_RSP *rls_rsp;
+	uint8_t *pcmd;
+	struct lpfc_iocbq *elsiocb;
+	struct lpfc_nodelist *ndlp;
+	uint16_t xri;
+	uint32_t cmdsize;
+
+	mb = &pmb->u.mb;
+
+	ndlp = (struct lpfc_nodelist *) pmb->context2;
+	xri = (uint16_t) ((unsigned long)(pmb->context1));
+	pmb->context1 = NULL;
+	pmb->context2 = NULL;
+
+	if (mb->mbxStatus) {
+		mempool_free(pmb, phba->mbox_mem_pool);
+		return;
+	}
+
+	cmdsize = sizeof(struct RLS_RSP) + sizeof(uint32_t);
+	mempool_free(pmb, phba->mbox_mem_pool);
+	elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize,
+				     lpfc_max_els_tries, ndlp,
+				     ndlp->nlp_DID, ELS_CMD_ACC);
+
+	/* Decrement the ndlp reference count from previous mbox command */
+	lpfc_nlp_put(ndlp);
+
+	if (!elsiocb)
+		return;
+
+	icmd = &elsiocb->iocb;
+	icmd->ulpContext = xri;
+
+	pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+	*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
+	pcmd += sizeof(uint32_t); /* Skip past command */
+	rls_rsp = (struct RLS_RSP *)pcmd;
+
+	rls_rsp->linkFailureCnt = cpu_to_be32(mb->un.varRdLnk.linkFailureCnt);
+	rls_rsp->lossSyncCnt = cpu_to_be32(mb->un.varRdLnk.lossSyncCnt);
+	rls_rsp->lossSignalCnt = cpu_to_be32(mb->un.varRdLnk.lossSignalCnt);
+	rls_rsp->primSeqErrCnt = cpu_to_be32(mb->un.varRdLnk.primSeqErrCnt);
+	rls_rsp->invalidXmitWord = cpu_to_be32(mb->un.varRdLnk.invalidXmitWord);
+	rls_rsp->crcCnt = cpu_to_be32(mb->un.varRdLnk.crcCnt);
+
+	/* Xmit ELS RLS ACC response tag <ulpIoTag> */
+	lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_ELS,
+			 "2874 Xmit ELS RLS ACC response tag x%x xri x%x, "
+			 "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
+			 elsiocb->iotag, elsiocb->iocb.ulpContext,
+			 ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
+			 ndlp->nlp_rpi);
+	elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
+	phba->fc_stat.elsXmitACC++;
+	if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == IOCB_ERROR)
+		lpfc_els_free_iocb(phba, elsiocb);
+}
+
+/**
  * lpfc_els_rsp_rps_acc - Completion callbk func for MBX_READ_LNK_STAT mbox cmd
  * @phba: pointer to lpfc hba data structure.
  * @pmb: pointer to the driver internal queue element for mailbox command.
@@ -4827,7 +4970,155 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 }
 
 /**
- * lpfc_els_rcv_rps - Process an unsolicited rps iocb
+ * lpfc_els_rcv_rls - Process an unsolicited rls iocb
+ * @vport: pointer to a host virtual N_Port data structure.
+ * @cmdiocb: pointer to lpfc command iocb data structure.
+ * @ndlp: pointer to a node-list data structure.
+ *
+ * This routine processes Read Port Status (RPL) IOCB received as an
+ * ELS unsolicited event. It first checks the remote port state. If the
+ * remote port is not in NLP_STE_UNMAPPED_NODE state or NLP_STE_MAPPED_NODE
+ * state, it invokes the lpfc_els_rsl_reject() routine to send the reject
+ * response. Otherwise, it issue the MBX_READ_LNK_STAT mailbox command
+ * for reading the HBA link statistics. It is for the callback function,
+ * lpfc_els_rsp_rls_acc(), set to the MBX_READ_LNK_STAT mailbox command
+ * to actually sending out RPL Accept (ACC) response.
+ *
+ * Return codes
+ *   0 - Successfully processed rls iocb (currently always return 0)
+ **/
+static int
+lpfc_els_rcv_rls(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+		 struct lpfc_nodelist *ndlp)
+{
+	struct lpfc_hba *phba = vport->phba;
+	LPFC_MBOXQ_t *mbox;
+	struct lpfc_dmabuf *pcmd;
+	struct ls_rjt stat;
+
+	if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
+	    (ndlp->nlp_state != NLP_STE_MAPPED_NODE))
+		/* reject the unsolicited RPS request and done with it */
+		goto reject_out;
+
+	pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
+
+	mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC);
+	if (mbox) {
+		lpfc_read_lnk_stat(phba, mbox);
+		mbox->context1 =
+		    (void *)((unsigned long) cmdiocb->iocb.ulpContext);
+		mbox->context2 = lpfc_nlp_get(ndlp);
+		mbox->vport = vport;
+		mbox->mbox_cmpl = lpfc_els_rsp_rls_acc;
+		if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT)
+			!= MBX_NOT_FINISHED)
+			/* Mbox completion will send ELS Response */
+			return 0;
+		/* Decrement reference count used for the failed mbox
+		 * command.
+		 */
+		lpfc_nlp_put(ndlp);
+		mempool_free(mbox, phba->mbox_mem_pool);
+	}
+reject_out:
+	/* issue rejection response */
+	stat.un.b.lsRjtRsvd0 = 0;
+	stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+	stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA;
+	stat.un.b.vendorUnique = 0;
+	lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+	return 0;
+}
+
+/**
+ * lpfc_els_rcv_rtv - Process an unsolicited rtv iocb
+ * @vport: pointer to a host virtual N_Port data structure.
+ * @cmdiocb: pointer to lpfc command iocb data structure.
+ * @ndlp: pointer to a node-list data structure.
+ *
+ * This routine processes Read Timout Value (RTV) IOCB received as an
+ * ELS unsolicited event. It first checks the remote port state. If the
+ * remote port is not in NLP_STE_UNMAPPED_NODE state or NLP_STE_MAPPED_NODE
+ * state, it invokes the lpfc_els_rsl_reject() routine to send the reject
+ * response. Otherwise, it sends the Accept(ACC) response to a Read Timeout
+ * Value (RTV) unsolicited IOCB event.
+ *
+ * Note that, in lpfc_prep_els_iocb() routine, the reference count of ndlp
+ * will be incremented by 1 for holding the ndlp and the reference to ndlp
+ * will be stored into the context1 field of the IOCB for the completion
+ * callback function to the RPS Accept Response ELS IOCB command.
+ *
+ * Return codes
+ *   0 - Successfully processed rtv iocb (currently always return 0)
+ **/
+static int
+lpfc_els_rcv_rtv(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+		 struct lpfc_nodelist *ndlp)
+{
+	struct lpfc_hba *phba = vport->phba;
+	struct ls_rjt stat;
+	struct RTV_RSP *rtv_rsp;
+	uint8_t *pcmd;
+	struct lpfc_iocbq *elsiocb;
+	uint32_t cmdsize;
+
+
+	if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
+	    (ndlp->nlp_state != NLP_STE_MAPPED_NODE))
+		/* reject the unsolicited RPS request and done with it */
+		goto reject_out;
+
+	cmdsize = sizeof(struct RTV_RSP) + sizeof(uint32_t);
+	elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize,
+				     lpfc_max_els_tries, ndlp,
+				     ndlp->nlp_DID, ELS_CMD_ACC);
+
+	if (!elsiocb)
+		return 1;
+
+	pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+		*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
+	pcmd += sizeof(uint32_t); /* Skip past command */
+
+	/* use the command's xri in the response */
+	elsiocb->iocb.ulpContext = cmdiocb->iocb.ulpContext;
+
+	rtv_rsp = (struct RTV_RSP *)pcmd;
+
+	/* populate RTV payload */
+	rtv_rsp->ratov = cpu_to_be32(phba->fc_ratov * 1000); /* report msecs */
+	rtv_rsp->edtov = cpu_to_be32(phba->fc_edtov);
+	bf_set(qtov_edtovres, rtv_rsp, phba->fc_edtovResol ? 1 : 0);
+	bf_set(qtov_rttov, rtv_rsp, 0); /* Field is for FC ONLY */
+	rtv_rsp->qtov = cpu_to_be32(rtv_rsp->qtov);
+
+	/* Xmit ELS RLS ACC response tag <ulpIoTag> */
+	lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_ELS,
+			 "2875 Xmit ELS RTV ACC response tag x%x xri x%x, "
+			 "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x, "
+			 "Data: x%x x%x x%x\n",
+			 elsiocb->iotag, elsiocb->iocb.ulpContext,
+			 ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
+			 ndlp->nlp_rpi,
+			rtv_rsp->ratov, rtv_rsp->edtov, rtv_rsp->qtov);
+	elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
+	phba->fc_stat.elsXmitACC++;
+	if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == IOCB_ERROR)
+		lpfc_els_free_iocb(phba, elsiocb);
+	return 0;
+
+reject_out:
+	/* issue rejection response */
+	stat.un.b.lsRjtRsvd0 = 0;
+	stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+	stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA;
+	stat.un.b.vendorUnique = 0;
+	lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+	return 0;
+}
+
+/* lpfc_els_rcv_rps - Process an unsolicited rps iocb
  * @vport: pointer to a host virtual N_Port data structure.
  * @cmdiocb: pointer to lpfc command iocb data structure.
  * @ndlp: pointer to a node-list data structure.
@@ -5017,7 +5308,6 @@ lpfc_els_rcv_rpl(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
 	pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
 	lp = (uint32_t *) pcmd->virt;
 	rpl = (RPL *) (lp + 1);
-
 	maxsize = be32_to_cpu(rpl->maxsize);
 
 	/* We support only one port */
@@ -5836,6 +6126,16 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 		if (newnode)
 			lpfc_nlp_put(ndlp);
 		break;
+	case ELS_CMD_RLS:
+		lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+			"RCV RLS:         did:x%x/ste:x%x flg:x%x",
+			did, vport->port_state, ndlp->nlp_flag);
+
+		phba->fc_stat.elsRcvRLS++;
+		lpfc_els_rcv_rls(vport, elsiocb, ndlp);
+		if (newnode)
+			lpfc_nlp_put(ndlp);
+		break;
 	case ELS_CMD_RPS:
 		lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
 			"RCV RPS:         did:x%x/ste:x%x flg:x%x",
@@ -5866,6 +6166,15 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 		if (newnode)
 			lpfc_nlp_put(ndlp);
 		break;
+	case ELS_CMD_RTV:
+		lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+			"RCV RTV:        did:x%x/ste:x%x flg:x%x",
+			did, vport->port_state, ndlp->nlp_flag);
+		phba->fc_stat.elsRcvRTV++;
+		lpfc_els_rcv_rtv(vport, elsiocb, ndlp);
+		if (newnode)
+			lpfc_nlp_put(ndlp);
+		break;
 	case ELS_CMD_RRQ:
 		lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
 			"RCV RRQ:         did:x%x/ste:x%x flg:x%x",
@@ -5876,6 +6185,16 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 		if (newnode)
 			lpfc_nlp_put(ndlp);
 		break;
+	case ELS_CMD_ECHO:
+		lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
+			"RCV ECHO:        did:x%x/ste:x%x flg:x%x",
+			did, vport->port_state, ndlp->nlp_flag);
+
+		phba->fc_stat.elsRcvECHO++;
+		lpfc_els_rcv_echo(vport, elsiocb, ndlp);
+		if (newnode)
+			lpfc_nlp_put(ndlp);
+		break;
 	default:
 		lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
 			"RCV ELS cmd:     cmd:x%x did:x%x/ste:x%x",
@@ -6170,6 +6489,8 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 
 		default:
 			/* Try to recover from this error */
+			if (phba->sli_rev == LPFC_SLI_REV4)
+				lpfc_sli4_unreg_all_rpis(vport);
 			lpfc_mbx_unreg_vpi(vport);
 			spin_lock_irq(shost->host_lock);
 			vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
@@ -6437,6 +6758,10 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			lpfc_unreg_rpi(vport, np);
 		}
 		lpfc_cleanup_pending_mbox(vport);
+
+		if (phba->sli_rev == LPFC_SLI_REV4)
+			lpfc_sli4_unreg_all_rpis(vport);
+
 		lpfc_mbx_unreg_vpi(vport);
 		spin_lock_irq(shost->host_lock);
 		vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
@@ -6452,7 +6777,7 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		 * to update the MAC address.
 		 */
 		lpfc_register_new_vport(phba, vport, ndlp);
-		return ;
+		goto out;
 	}
 
 	if (vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI)