1 files changed, 144 insertions, 80 deletions

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 74b67d98e952..572579f87de4 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -438,11 +438,12 @@ lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
 	struct lpfc_rqe *temp_hrqe;
 	struct lpfc_rqe *temp_drqe;
 	struct lpfc_register doorbell;
-	int put_index = hq->host_index;
+	int put_index;
 
 	/* sanity check on queue memory */
 	if (unlikely(!hq) || unlikely(!dq))
 		return -ENOMEM;
+	put_index = hq->host_index;
 	temp_hrqe = hq->qe[hq->host_index].rqe;
 	temp_drqe = dq->qe[dq->host_index].rqe;
 
@@ -666,7 +667,7 @@ lpfc_handle_rrq_active(struct lpfc_hba *phba)
 
 	spin_lock_irqsave(&phba->hbalock, iflags);
 	phba->hba_flag &= ~HBA_RRQ_ACTIVE;
-	next_time = jiffies + HZ * (phba->fc_ratov + 1);
+	next_time = jiffies + msecs_to_jiffies(1000 * (phba->fc_ratov + 1));
 	list_for_each_entry_safe(rrq, nextrrq,
 				 &phba->active_rrq_list, list) {
 		if (time_after(jiffies, rrq->rrq_stop_time))
@@ -781,7 +782,7 @@ lpfc_cleanup_wt_rrqs(struct lpfc_hba *phba)
 		return;
 	spin_lock_irqsave(&phba->hbalock, iflags);
 	phba->hba_flag &= ~HBA_RRQ_ACTIVE;
-	next_time = jiffies + HZ * (phba->fc_ratov * 2);
+	next_time = jiffies + msecs_to_jiffies(1000 * (phba->fc_ratov * 2));
 	list_splice_init(&phba->active_rrq_list, &rrq_list);
 	spin_unlock_irqrestore(&phba->hbalock, iflags);
 
@@ -872,14 +873,17 @@ lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
 				xritag, rxid, ndlp->nlp_DID, send_rrq);
 		return -EINVAL;
 	}
-	rrq->send_rrq = send_rrq;
+	if (phba->cfg_enable_rrq == 1)
+		rrq->send_rrq = send_rrq;
+	else
+		rrq->send_rrq = 0;
 	rrq->xritag = xritag;
-	rrq->rrq_stop_time = jiffies + HZ * (phba->fc_ratov + 1);
+	rrq->rrq_stop_time = jiffies +
+				msecs_to_jiffies(1000 * (phba->fc_ratov + 1));
 	rrq->ndlp = ndlp;
 	rrq->nlp_DID = ndlp->nlp_DID;
 	rrq->vport = ndlp->vport;
 	rrq->rxid = rxid;
-	rrq->send_rrq = send_rrq;
 	spin_lock_irqsave(&phba->hbalock, iflags);
 	empty = list_empty(&phba->active_rrq_list);
 	list_add_tail(&rrq->list, &phba->active_rrq_list);
@@ -923,8 +927,7 @@ __lpfc_sli_get_sglq(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq)
 	} else  if ((piocbq->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) &&
 			!(piocbq->iocb_flag & LPFC_IO_LIBDFC))
 		ndlp = piocbq->context_un.ndlp;
-	else  if ((piocbq->iocb.ulpCommand == CMD_ELS_REQUEST64_CR) &&
-			(piocbq->iocb_flag & LPFC_IO_LIBDFC))
+	else  if (piocbq->iocb_flag & LPFC_IO_LIBDFC)
 		ndlp = piocbq->context_un.ndlp;
 	else
 		ndlp = piocbq->context1;
@@ -1008,6 +1011,18 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
 	else
 		sglq = __lpfc_clear_active_sglq(phba, iocbq->sli4_lxritag);
 
+	/*
+	** This should have been removed from the txcmplq before calling
+	** iocbq_release. The normal completion
+	** path should have already done the list_del_init.
+	*/
+	if (unlikely(!list_empty(&iocbq->list))) {
+		if (iocbq->iocb_flag & LPFC_IO_ON_TXCMPLQ)
+			iocbq->iocb_flag &= ~LPFC_IO_ON_TXCMPLQ;
+		list_del_init(&iocbq->list);
+	}
+
+
 	if (sglq)  {
 		if ((iocbq->iocb_flag & LPFC_EXCHANGE_BUSY) &&
 			(sglq->state != SGL_XRI_ABORTED)) {
@@ -1024,7 +1039,7 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
 				&phba->sli4_hba.lpfc_sgl_list);
 
 			/* Check if TXQ queue needs to be serviced */
-			if (pring->txq_cnt)
+			if (!list_empty(&pring->txq))
 				lpfc_worker_wake_up(phba);
 		}
 	}
@@ -1056,6 +1071,14 @@ __lpfc_sli_release_iocbq_s3(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
 	size_t start_clean = offsetof(struct lpfc_iocbq, iocb);
 
 	/*
+	** This should have been removed from the txcmplq before calling
+	** iocbq_release. The normal completion
+	** path should have already done the list_del_init.
+	*/
+	if (unlikely(!list_empty(&iocbq->list)))
+		list_del_init(&iocbq->list);
+
+	/*
 	 * Clean all volatile data fields, preserve iotag and node struct.
 	 */
 	memset((char*)iocbq + start_clean, 0, sizeof(*iocbq) - start_clean);
@@ -1121,7 +1144,6 @@ lpfc_sli_cancel_iocbs(struct lpfc_hba *phba, struct list_head *iocblist,
 
 	while (!list_empty(iocblist)) {
 		list_remove_head(iocblist, piocb, struct lpfc_iocbq, list);
-
 		if (!piocb->iocb_cmpl)
 			lpfc_sli_release_iocbq(phba, piocb);
 		else {
@@ -1309,9 +1331,6 @@ lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 {
 	list_add_tail(&piocb->list, &pring->txcmplq);
 	piocb->iocb_flag |= LPFC_IO_ON_TXCMPLQ;
-	pring->txcmplq_cnt++;
-	if (pring->txcmplq_cnt > pring->txcmplq_max)
-		pring->txcmplq_max = pring->txcmplq_cnt;
 
 	if ((unlikely(pring->ringno == LPFC_ELS_RING)) &&
 	   (piocb->iocb.ulpCommand != CMD_ABORT_XRI_CN) &&
@@ -1320,7 +1339,8 @@ lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 			BUG();
 		else
 			mod_timer(&piocb->vport->els_tmofunc,
-				  jiffies + HZ * (phba->fc_ratov << 1));
+				jiffies +
+				msecs_to_jiffies(1000 * (phba->fc_ratov << 1)));
 	}
 
 
@@ -1343,8 +1363,6 @@ lpfc_sli_ringtx_get(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 	struct lpfc_iocbq *cmd_iocb;
 
 	list_remove_head((&pring->txq), cmd_iocb, struct lpfc_iocbq, list);
-	if (cmd_iocb != NULL)
-		pring->txq_cnt--;
 	return cmd_iocb;
 }
 
@@ -1613,8 +1631,9 @@ lpfc_sli_resume_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 	 *  (c) link attention events can be processed (fcp ring only)
 	 *  (d) IOCB processing is not blocked by the outstanding mbox command.
 	 */
-	if (pring->txq_cnt &&
-	    lpfc_is_link_up(phba) &&
+
+	if (lpfc_is_link_up(phba) &&
+	    (!list_empty(&pring->txq)) &&
 	    (pring->ringno != phba->sli.fcp_ring ||
 	     phba->sli.sli_flag & LPFC_PROCESS_LA)) {
 
@@ -2322,7 +2341,8 @@ lpfc_sli_handle_mb_event(struct lpfc_hba *phba)
 		/* Mailbox cmd <cmd> Cmpl <cmpl> */
 		lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
 				"(%d):0307 Mailbox cmd x%x (x%x/x%x) Cmpl x%p "
-				"Data: x%x x%x x%x x%x x%x x%x x%x x%x x%x\n",
+				"Data: x%x x%x x%x x%x x%x x%x x%x x%x x%x "
+				"x%x x%x x%x\n",
 				pmb->vport ? pmb->vport->vpi : 0,
 				pmbox->mbxCommand,
 				lpfc_sli_config_mbox_subsys_get(phba, pmb),
@@ -2336,7 +2356,10 @@ lpfc_sli_handle_mb_event(struct lpfc_hba *phba)
 				pmbox->un.varWords[4],
 				pmbox->un.varWords[5],
 				pmbox->un.varWords[6],
-				pmbox->un.varWords[7]);
+				pmbox->un.varWords[7],
+				pmbox->un.varWords[8],
+				pmbox->un.varWords[9],
+				pmbox->un.varWords[10]);
 
 		if (pmb->mbox_cmpl)
 			pmb->mbox_cmpl(phba,pmb);
@@ -2611,7 +2634,6 @@ lpfc_sli_iocbq_lookup(struct lpfc_hba *phba,
 		cmd_iocb = phba->sli.iocbq_lookup[iotag];
 		list_del_init(&cmd_iocb->list);
 		if (cmd_iocb->iocb_flag & LPFC_IO_ON_TXCMPLQ) {
-			pring->txcmplq_cnt--;
 			cmd_iocb->iocb_flag &= ~LPFC_IO_ON_TXCMPLQ;
 		}
 		return cmd_iocb;
@@ -2649,7 +2671,6 @@ lpfc_sli_iocbq_lookup_by_tag(struct lpfc_hba *phba,
 			/* remove from txcmpl queue list */
 			list_del_init(&cmd_iocb->list);
 			cmd_iocb->iocb_flag &= ~LPFC_IO_ON_TXCMPLQ;
-			pring->txcmplq_cnt--;
 			return cmd_iocb;
 		}
 	}
@@ -2892,8 +2913,9 @@ void lpfc_poll_eratt(unsigned long ptr)
 		lpfc_worker_wake_up(phba);
 	else
 		/* Restart the timer for next eratt poll */
-		mod_timer(&phba->eratt_poll, jiffies +
-					HZ * LPFC_ERATT_POLL_INTERVAL);
+		mod_timer(&phba->eratt_poll,
+			  jiffies +
+			  msecs_to_jiffies(1000 * LPFC_ERATT_POLL_INTERVAL));
 	return;
 }
 
@@ -3498,7 +3520,6 @@ lpfc_sli_abort_iocb_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 	 */
 	spin_lock_irq(&phba->hbalock);
 	list_splice_init(&pring->txq, &completions);
-	pring->txq_cnt = 0;
 
 	/* Next issue ABTS for everything on the txcmplq */
 	list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list)
@@ -3535,11 +3556,9 @@ lpfc_sli_flush_fcp_rings(struct lpfc_hba *phba)
 	spin_lock_irq(&phba->hbalock);
 	/* Retrieve everything on txq */
 	list_splice_init(&pring->txq, &txq);
-	pring->txq_cnt = 0;
 
 	/* Retrieve everything on the txcmplq */
 	list_splice_init(&pring->txcmplq, &txcmplq);
-	pring->txcmplq_cnt = 0;
 
 	/* Indicate the I/O queues are flushed */
 	phba->hba_flag |= HBA_FCP_IOQ_FLUSH;
@@ -5498,6 +5517,7 @@ lpfc_sli4_dealloc_extent(struct lpfc_hba *phba, uint16_t type)
 			list_del_init(&rsrc_blk->list);
 			kfree(rsrc_blk);
 		}
+		phba->sli4_hba.max_cfg_param.vpi_used = 0;
 		break;
 	case LPFC_RSC_TYPE_FCOE_XRI:
 		kfree(phba->sli4_hba.xri_bmask);
@@ -5798,6 +5818,7 @@ lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *phba)
 		lpfc_sli4_dealloc_extent(phba, LPFC_RSC_TYPE_FCOE_VFI);
 	} else {
 		kfree(phba->vpi_bmask);
+		phba->sli4_hba.max_cfg_param.vpi_used = 0;
 		kfree(phba->vpi_ids);
 		bf_set(lpfc_vpi_rsrc_rdy, &phba->sli4_hba.sli4_flags, 0);
 		kfree(phba->sli4_hba.xri_bmask);
@@ -5979,7 +6000,7 @@ lpfc_sli4_repost_els_sgl_list(struct lpfc_hba *phba)
 	struct lpfc_sglq *sglq_entry = NULL;
 	struct lpfc_sglq *sglq_entry_next = NULL;
 	struct lpfc_sglq *sglq_entry_first = NULL;
-	int status, post_cnt = 0, num_posted = 0, block_cnt = 0;
+	int status, total_cnt, post_cnt = 0, num_posted = 0, block_cnt = 0;
 	int last_xritag = NO_XRI;
 	LIST_HEAD(prep_sgl_list);
 	LIST_HEAD(blck_sgl_list);
@@ -5987,10 +6008,11 @@ lpfc_sli4_repost_els_sgl_list(struct lpfc_hba *phba)
 	LIST_HEAD(post_sgl_list);
 	LIST_HEAD(free_sgl_list);
 
-	spin_lock(&phba->hbalock);
+	spin_lock_irq(&phba->hbalock);
 	list_splice_init(&phba->sli4_hba.lpfc_sgl_list, &allc_sgl_list);
-	spin_unlock(&phba->hbalock);
+	spin_unlock_irq(&phba->hbalock);
 
+	total_cnt = phba->sli4_hba.els_xri_cnt;
 	list_for_each_entry_safe(sglq_entry, sglq_entry_next,
 				 &allc_sgl_list, list) {
 		list_del_init(&sglq_entry->list);
@@ -6042,9 +6064,7 @@ lpfc_sli4_repost_els_sgl_list(struct lpfc_hba *phba)
 						sglq_entry->sli4_xritag);
 					list_add_tail(&sglq_entry->list,
 						      &free_sgl_list);
-					spin_lock_irq(&phba->hbalock);
-					phba->sli4_hba.els_xri_cnt--;
-					spin_unlock_irq(&phba->hbalock);
+					total_cnt--;
 				}
 			}
 		}
@@ -6072,9 +6092,7 @@ lpfc_sli4_repost_els_sgl_list(struct lpfc_hba *phba)
 					(sglq_entry_first->sli4_xritag +
 					 post_cnt - 1));
 			list_splice_init(&blck_sgl_list, &free_sgl_list);
-			spin_lock_irq(&phba->hbalock);
-			phba->sli4_hba.els_xri_cnt -= post_cnt;
-			spin_unlock_irq(&phba->hbalock);
+			total_cnt -= post_cnt;
 		}
 
 		/* don't reset xirtag due to hole in xri block */
@@ -6084,16 +6102,18 @@ lpfc_sli4_repost_els_sgl_list(struct lpfc_hba *phba)
 		/* reset els sgl post count for next round of posting */
 		post_cnt = 0;
 	}
+	/* update the number of XRIs posted for ELS */
+	phba->sli4_hba.els_xri_cnt = total_cnt;
 
 	/* free the els sgls failed to post */
 	lpfc_free_sgl_list(phba, &free_sgl_list);
 
 	/* push els sgls posted to the availble list */
 	if (!list_empty(&post_sgl_list)) {
-		spin_lock(&phba->hbalock);
+		spin_lock_irq(&phba->hbalock);
 		list_splice_init(&post_sgl_list,
 				 &phba->sli4_hba.lpfc_sgl_list);
-		spin_unlock(&phba->hbalock);
+		spin_unlock_irq(&phba->hbalock);
 	} else {
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 				"3161 Failure to post els sgl to port.\n");
@@ -6433,16 +6453,17 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 
 	/* Start the ELS watchdog timer */
 	mod_timer(&vport->els_tmofunc,
-		  jiffies + HZ * (phba->fc_ratov * 2));
+		  jiffies + msecs_to_jiffies(1000 * (phba->fc_ratov * 2)));
 
 	/* Start heart beat timer */
 	mod_timer(&phba->hb_tmofunc,
-		  jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+		  jiffies + msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL));
 	phba->hb_outstanding = 0;
 	phba->last_completion_time = jiffies;
 
 	/* Start error attention (ERATT) polling timer */
-	mod_timer(&phba->eratt_poll, jiffies + HZ * LPFC_ERATT_POLL_INTERVAL);
+	mod_timer(&phba->eratt_poll,
+		  jiffies + msecs_to_jiffies(1000 * LPFC_ERATT_POLL_INTERVAL));
 
 	/* Enable PCIe device Advanced Error Reporting (AER) if configured */
 	if (phba->cfg_aer_support == 1 && !(phba->hba_flag & HBA_AER_ENABLED)) {
@@ -6809,8 +6830,9 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
 			goto out_not_finished;
 		}
 		/* timeout active mbox command */
-		mod_timer(&psli->mbox_tmo, (jiffies +
-			       (HZ * lpfc_mbox_tmo_val(phba, pmbox))));
+		timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, pmbox) *
+					   1000);
+		mod_timer(&psli->mbox_tmo, jiffies + timeout);
 	}
 
 	/* Mailbox cmd <cmd> issue */
@@ -7483,7 +7505,7 @@ lpfc_sli4_post_async_mbox(struct lpfc_hba *phba)
 
 	/* Start timer for the mbox_tmo and log some mailbox post messages */
 	mod_timer(&psli->mbox_tmo, (jiffies +
-		  (HZ * lpfc_mbox_tmo_val(phba, mboxq))));
+		  msecs_to_jiffies(1000 * lpfc_mbox_tmo_val(phba, mboxq))));
 
 	lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
 			"(%d):0355 Mailbox cmd x%x (x%x/x%x) issue Data: "
@@ -7614,7 +7636,6 @@ __lpfc_sli_ringtx_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 {
 	/* Insert the caller's iocb in the txq tail for later processing. */
 	list_add_tail(&piocb->list, &pring->txq);
-	pring->txq_cnt++;
 }
 
 /**
@@ -7902,15 +7923,21 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
 static inline uint32_t
 lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba)
 {
-	int i;
-
-	if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU)
-		i = smp_processor_id();
-	else
-		i = atomic_add_return(1, &phba->fcp_qidx);
+	struct lpfc_vector_map_info *cpup;
+	int chann, cpu;
 
-	i = (i % phba->cfg_fcp_io_channel);
-	return i;
+	if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU) {
+		cpu = smp_processor_id();
+		if (cpu < phba->sli4_hba.num_present_cpu) {
+			cpup = phba->sli4_hba.cpu_map;
+			cpup += cpu;
+			return cpup->channel_id;
+		}
+		chann = cpu;
+	}
+	chann = atomic_add_return(1, &phba->fcp_qidx);
+	chann = (chann % phba->cfg_fcp_io_channel);
+	return chann;
 }
 
 /**
@@ -8386,7 +8413,7 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
 		    piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN)
 			sglq = NULL;
 		else {
-			if (pring->txq_cnt) {
+			if (!list_empty(&pring->txq)) {
 				if (!(flag & SLI_IOCB_RET_IOCB)) {
 					__lpfc_sli_ringtx_put(phba,
 						pring, piocb);
@@ -8432,10 +8459,14 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
 
 	if ((piocb->iocb_flag & LPFC_IO_FCP) ||
 		(piocb->iocb_flag & LPFC_USE_FCPWQIDX)) {
+		if (unlikely(!phba->sli4_hba.fcp_wq))
+			return IOCB_ERROR;
 		if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[piocb->fcp_wqidx],
 				     &wqe))
 			return IOCB_ERROR;
 	} else {
+		if (unlikely(!phba->sli4_hba.els_wq))
+			return IOCB_ERROR;
 		if (lpfc_sli4_wq_put(phba->sli4_hba.els_wq, &wqe))
 			return IOCB_ERROR;
 	}
@@ -9054,7 +9085,6 @@ lpfc_sli_host_down(struct lpfc_vport *vport)
 			if (iocb->vport != vport)
 				continue;
 			list_move_tail(&iocb->list, &completions);
-			pring->txq_cnt--;
 		}
 
 		/* Next issue ABTS for everything on the txcmplq */
@@ -9123,8 +9153,6 @@ lpfc_sli_hba_down(struct lpfc_hba *phba)
 		 * given to the FW yet.
 		 */
 		list_splice_init(&pring->txq, &completions);
-		pring->txq_cnt = 0;
-
 	}
 	spin_unlock_irqrestore(&phba->hbalock, flags);
 
@@ -9965,6 +9993,9 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
 	long timeleft, timeout_req = 0;
 	int retval = IOCB_SUCCESS;
 	uint32_t creg_val;
+	struct lpfc_iocbq *iocb;
+	int txq_cnt = 0;
+	int txcmplq_cnt = 0;
 	struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
 	/*
 	 * If the caller has provided a response iocbq buffer, then context2
@@ -9991,7 +10022,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
 	retval = lpfc_sli_issue_iocb(phba, ring_number, piocb,
 				     SLI_IOCB_RET_IOCB);
 	if (retval == IOCB_SUCCESS) {
-		timeout_req = timeout * HZ;
+		timeout_req = msecs_to_jiffies(timeout * 1000);
 		timeleft = wait_event_timeout(done_q,
 				lpfc_chk_iocb_flg(phba, piocb, LPFC_IO_WAKE),
 				timeout_req);
@@ -10012,9 +10043,17 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
 			retval = IOCB_TIMEDOUT;
 		}
 	} else if (retval == IOCB_BUSY) {
-		lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
-			"2818 Max IOCBs %d txq cnt %d txcmplq cnt %d\n",
-			phba->iocb_cnt, pring->txq_cnt, pring->txcmplq_cnt);
+		if (phba->cfg_log_verbose & LOG_SLI) {
+			list_for_each_entry(iocb, &pring->txq, list) {
+				txq_cnt++;
+			}
+			list_for_each_entry(iocb, &pring->txcmplq, list) {
+				txcmplq_cnt++;
+			}
+			lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+				"2818 Max IOCBs %d txq cnt %d txcmplq cnt %d\n",
+				phba->iocb_cnt, txq_cnt, txcmplq_cnt);
+		}
 		return retval;
 	} else {
 		lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
@@ -10088,7 +10127,7 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq,
 	if (retval == MBX_BUSY || retval == MBX_SUCCESS) {
 		wait_event_interruptible_timeout(done_q,
 				pmboxq->mbox_flag & LPFC_MBX_WAKE,
-				timeout * HZ);
+				msecs_to_jiffies(timeout * 1000));
 
 		spin_lock_irqsave(&phba->hbalock, flag);
 		pmboxq->context1 = NULL;
@@ -11297,16 +11336,25 @@ lpfc_sli4_sp_handle_els_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
 	struct lpfc_iocbq *irspiocbq;
 	unsigned long iflags;
 	struct lpfc_sli_ring *pring = cq->pring;
+	int txq_cnt = 0;
+	int txcmplq_cnt = 0;
+	int fcp_txcmplq_cnt = 0;
 
 	/* Get an irspiocbq for later ELS response processing use */
 	irspiocbq = lpfc_sli_get_iocbq(phba);
 	if (!irspiocbq) {
+		if (!list_empty(&pring->txq))
+			txq_cnt++;
+		if (!list_empty(&pring->txcmplq))
+			txcmplq_cnt++;
+		if (!list_empty(&phba->sli.ring[LPFC_FCP_RING].txcmplq))
+			fcp_txcmplq_cnt++;
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 			"0387 NO IOCBQ data: txq_cnt=%d iocb_cnt=%d "
 			"fcp_txcmplq_cnt=%d, els_txcmplq_cnt=%d\n",
-			pring->txq_cnt, phba->iocb_cnt,
-			phba->sli.ring[LPFC_FCP_RING].txcmplq_cnt,
-			phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt);
+			txq_cnt, phba->iocb_cnt,
+			fcp_txcmplq_cnt,
+			txcmplq_cnt);
 		return false;
 	}
 
@@ -12870,8 +12918,9 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
 		}
 		wq->db_regaddr = bar_memmap_p + db_offset;
 		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-				"3264 WQ[%d]: barset:x%x, offset:x%x\n",
-				wq->queue_id, pci_barset, db_offset);
+				"3264 WQ[%d]: barset:x%x, offset:x%x, "
+				"format:x%x\n", wq->queue_id, pci_barset,
+				db_offset, wq->db_format);
 	} else {
 		wq->db_format = LPFC_DB_LIST_FORMAT;
 		wq->db_regaddr = phba->sli4_hba.WQDBregaddr;
@@ -13091,8 +13140,9 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
 		}
 		hrq->db_regaddr = bar_memmap_p + db_offset;
 		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-				"3266 RQ[qid:%d]: barset:x%x, offset:x%x\n",
-				hrq->queue_id, pci_barset, db_offset);
+				"3266 RQ[qid:%d]: barset:x%x, offset:x%x, "
+				"format:x%x\n", hrq->queue_id, pci_barset,
+				db_offset, hrq->db_format);
 	} else {
 		hrq->db_format = LPFC_DB_RING_FORMAT;
 		hrq->db_regaddr = phba->sli4_hba.RQDBregaddr;
@@ -13942,13 +13992,14 @@ lpfc_fc_frame_check(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr)
 	}
 
 	lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
-			"2538 Received frame rctl:%s type:%s "
-			"Frame Data:%08x %08x %08x %08x %08x %08x\n",
-			rctl_names[fc_hdr->fh_r_ctl],
-			type_names[fc_hdr->fh_type],
+			"2538 Received frame rctl:%s (x%x), type:%s (x%x), "
+			"frame Data:%08x %08x %08x %08x %08x %08x %08x\n",
+			rctl_names[fc_hdr->fh_r_ctl], fc_hdr->fh_r_ctl,
+			type_names[fc_hdr->fh_type], fc_hdr->fh_type,
 			be32_to_cpu(header[0]), be32_to_cpu(header[1]),
 			be32_to_cpu(header[2]), be32_to_cpu(header[3]),
-			be32_to_cpu(header[4]), be32_to_cpu(header[5]));
+			be32_to_cpu(header[4]), be32_to_cpu(header[5]),
+			be32_to_cpu(header[6]));
 	return 0;
 drop:
 	lpfc_printf_log(phba, KERN_WARNING, LOG_ELS,
@@ -15481,11 +15532,18 @@ lpfc_check_next_fcf_pri_level(struct lpfc_hba *phba)
 			LPFC_SLI4_FCF_TBL_INDX_MAX);
 	lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
 			"3060 Last IDX %d\n", last_index);
-	if (list_empty(&phba->fcf.fcf_pri_list)) {
+
+	/* Verify the priority list has 2 or more entries */
+	spin_lock_irq(&phba->hbalock);
+	if (list_empty(&phba->fcf.fcf_pri_list) ||
+	    list_is_singular(&phba->fcf.fcf_pri_list)) {
+		spin_unlock_irq(&phba->hbalock);
 		lpfc_printf_log(phba, KERN_ERR, LOG_FIP,
 			"3061 Last IDX %d\n", last_index);
 		return 0; /* Empty rr list */
 	}
+	spin_unlock_irq(&phba->hbalock);
+
 	next_fcf_pri = 0;
 	/*
 	 * Clear the rr_bmask and set all of the bits that are at this
@@ -16244,14 +16302,19 @@ lpfc_drain_txq(struct lpfc_hba *phba)
 	char *fail_msg = NULL;
 	struct lpfc_sglq *sglq;
 	union lpfc_wqe wqe;
+	int txq_cnt = 0;
 
 	spin_lock_irqsave(&phba->hbalock, iflags);
-	if (pring->txq_cnt > pring->txq_max)
-		pring->txq_max = pring->txq_cnt;
+	list_for_each_entry(piocbq, &pring->txq, list) {
+		txq_cnt++;
+	}
+
+	if (txq_cnt > pring->txq_max)
+		pring->txq_max = txq_cnt;
 
 	spin_unlock_irqrestore(&phba->hbalock, iflags);
 
-	while (pring->txq_cnt) {
+	while (!list_empty(&pring->txq)) {
 		spin_lock_irqsave(&phba->hbalock, iflags);
 
 		piocbq = lpfc_sli_ringtx_get(phba, pring);
@@ -16259,7 +16322,7 @@ lpfc_drain_txq(struct lpfc_hba *phba)
 			spin_unlock_irqrestore(&phba->hbalock, iflags);
 			lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 				"2823 txq empty and txq_cnt is %d\n ",
-				pring->txq_cnt);
+				txq_cnt);
 			break;
 		}
 		sglq = __lpfc_sli_get_sglq(phba, piocbq);
@@ -16268,6 +16331,7 @@ lpfc_drain_txq(struct lpfc_hba *phba)
 			spin_unlock_irqrestore(&phba->hbalock, iflags);
 			break;
 		}
+		txq_cnt--;
 
 		/* The xri and iocb resources secured,
 		 * attempt to issue request
@@ -16299,5 +16363,5 @@ lpfc_drain_txq(struct lpfc_hba *phba)
 	lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
 				IOERR_SLI_ABORTED);
 
-	return pring->txq_cnt;
+	return txq_cnt;
 }