1 files changed, 230 insertions, 213 deletions

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 55a1ad6eed03..b535f1fd3010 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -325,8 +325,7 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
 	prog_id_word = pmboxq->u.mb.un.varWords[7];
 
 	/* Decode the Option rom version word to a readable string */
-	if (prg->dist < 4)
-		dist = dist_char[prg->dist];
+	dist = dist_char[prg->dist];
 
 	if ((prg->dist == 3) && (prg->num == 0))
 		snprintf(phba->OptionROMVersion, 32, "%d.%d%d",
@@ -2258,6 +2257,101 @@ lpfc_handle_latt_err_exit:
 	return;
 }
 
+static void
+lpfc_fill_vpd(struct lpfc_hba *phba, uint8_t *vpd, int length, int *pindex)
+{
+	int i, j;
+
+	while (length > 0) {
+		/* Look for Serial Number */
+		if ((vpd[*pindex] == 'S') && (vpd[*pindex + 1] == 'N')) {
+			*pindex += 2;
+			i = vpd[*pindex];
+			*pindex += 1;
+			j = 0;
+			length -= (3+i);
+			while (i--) {
+				phba->SerialNumber[j++] = vpd[(*pindex)++];
+				if (j == 31)
+					break;
+			}
+			phba->SerialNumber[j] = 0;
+			continue;
+		} else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '1')) {
+			phba->vpd_flag |= VPD_MODEL_DESC;
+			*pindex += 2;
+			i = vpd[*pindex];
+			*pindex += 1;
+			j = 0;
+			length -= (3+i);
+			while (i--) {
+				phba->ModelDesc[j++] = vpd[(*pindex)++];
+				if (j == 255)
+					break;
+			}
+			phba->ModelDesc[j] = 0;
+			continue;
+		} else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '2')) {
+			phba->vpd_flag |= VPD_MODEL_NAME;
+			*pindex += 2;
+			i = vpd[*pindex];
+			*pindex += 1;
+			j = 0;
+			length -= (3+i);
+			while (i--) {
+				phba->ModelName[j++] = vpd[(*pindex)++];
+				if (j == 79)
+					break;
+			}
+			phba->ModelName[j] = 0;
+			continue;
+		} else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '3')) {
+			phba->vpd_flag |= VPD_PROGRAM_TYPE;
+			*pindex += 2;
+			i = vpd[*pindex];
+			*pindex += 1;
+			j = 0;
+			length -= (3+i);
+			while (i--) {
+				phba->ProgramType[j++] = vpd[(*pindex)++];
+				if (j == 255)
+					break;
+			}
+			phba->ProgramType[j] = 0;
+			continue;
+		} else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '4')) {
+			phba->vpd_flag |= VPD_PORT;
+			*pindex += 2;
+			i = vpd[*pindex];
+			*pindex += 1;
+			j = 0;
+			length -= (3 + i);
+			while (i--) {
+				if ((phba->sli_rev == LPFC_SLI_REV4) &&
+				    (phba->sli4_hba.pport_name_sta ==
+				     LPFC_SLI4_PPNAME_GET)) {
+					j++;
+					(*pindex)++;
+				} else
+					phba->Port[j++] = vpd[(*pindex)++];
+				if (j == 19)
+					break;
+			}
+			if ((phba->sli_rev != LPFC_SLI_REV4) ||
+			    (phba->sli4_hba.pport_name_sta ==
+			     LPFC_SLI4_PPNAME_NON))
+				phba->Port[j] = 0;
+			continue;
+		} else {
+			*pindex += 2;
+			i = vpd[*pindex];
+			*pindex += 1;
+			*pindex += i;
+			length -= (3 + i);
+		}
+	}
+}
+
 /**
  * lpfc_parse_vpd - Parse VPD (Vital Product Data)
  * @phba: pointer to lpfc hba data structure.
@@ -2277,7 +2371,7 @@ lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len)
 {
 	uint8_t lenlo, lenhi;
 	int Length;
-	int i, j;
+	int i;
 	int finished = 0;
 	int index = 0;
 
@@ -2310,101 +2404,10 @@ lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len)
 			Length = ((((unsigned short)lenhi) << 8) + lenlo);
 			if (Length > len - index)
 				Length = len - index;
-			while (Length > 0) {
-			/* Look for Serial Number */
-			if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
-				index += 2;
-				i = vpd[index];
-				index += 1;
-				j = 0;
-				Length -= (3+i);
-				while(i--) {
-					phba->SerialNumber[j++] = vpd[index++];
-					if (j == 31)
-						break;
-				}
-				phba->SerialNumber[j] = 0;
-				continue;
-			}
-			else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
-				phba->vpd_flag |= VPD_MODEL_DESC;
-				index += 2;
-				i = vpd[index];
-				index += 1;
-				j = 0;
-				Length -= (3+i);
-				while(i--) {
-					phba->ModelDesc[j++] = vpd[index++];
-					if (j == 255)
-						break;
-				}
-				phba->ModelDesc[j] = 0;
-				continue;
-			}
-			else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
-				phba->vpd_flag |= VPD_MODEL_NAME;
-				index += 2;
-				i = vpd[index];
-				index += 1;
-				j = 0;
-				Length -= (3+i);
-				while(i--) {
-					phba->ModelName[j++] = vpd[index++];
-					if (j == 79)
-						break;
-				}
-				phba->ModelName[j] = 0;
-				continue;
-			}
-			else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
-				phba->vpd_flag |= VPD_PROGRAM_TYPE;
-				index += 2;
-				i = vpd[index];
-				index += 1;
-				j = 0;
-				Length -= (3+i);
-				while(i--) {
-					phba->ProgramType[j++] = vpd[index++];
-					if (j == 255)
-						break;
-				}
-				phba->ProgramType[j] = 0;
-				continue;
-			}
-			else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
-				phba->vpd_flag |= VPD_PORT;
-				index += 2;
-				i = vpd[index];
-				index += 1;
-				j = 0;
-				Length -= (3+i);
-				while(i--) {
-					if ((phba->sli_rev == LPFC_SLI_REV4) &&
-					    (phba->sli4_hba.pport_name_sta ==
-					     LPFC_SLI4_PPNAME_GET)) {
-						j++;
-						index++;
-					} else
-						phba->Port[j++] = vpd[index++];
-					if (j == 19)
-						break;
-				}
-				if ((phba->sli_rev != LPFC_SLI_REV4) ||
-				    (phba->sli4_hba.pport_name_sta ==
-				     LPFC_SLI4_PPNAME_NON))
-					phba->Port[j] = 0;
-				continue;
-			}
-			else {
-				index += 2;
-				i = vpd[index];
-				index += 1;
-				index += i;
-				Length -= (3 + i);
-			}
-		}
-		finished = 0;
-		break;
+
+			lpfc_fill_vpd(phba, vpd, Length, &index);
+			finished = 0;
+			break;
 		case 0x78:
 			finished = 1;
 			break;
@@ -4614,6 +4617,17 @@ lpfc_get_wwpn(struct lpfc_hba *phba)
 		return rol64(wwn, 32);
 }
 
+static unsigned short lpfc_get_sg_tablesize(struct lpfc_hba *phba)
+{
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		if (phba->cfg_xpsgl && !phba->nvmet_support)
+			return LPFC_MAX_SG_TABLESIZE;
+		else
+			return phba->cfg_scsi_seg_cnt;
+	else
+		return phba->cfg_sg_seg_cnt;
+}
+
 /**
  * lpfc_vmid_res_alloc - Allocates resources for VMID
  * @phba: pointer to lpfc hba data structure.
@@ -4716,42 +4730,26 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
 
 	/* Seed template for SCSI host registration */
 	if (dev == &phba->pcidev->dev) {
-		template = &phba->port_template;
-
 		if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) {
 			/* Seed physical port template */
-			memcpy(template, &lpfc_template, sizeof(*template));
+			template = &lpfc_template;
 
 			if (use_no_reset_hba)
 				/* template is for a no reset SCSI Host */
 				template->eh_host_reset_handler = NULL;
 
-			/* Template for all vports this physical port creates */
-			memcpy(&phba->vport_template, &lpfc_template,
-			       sizeof(*template));
-			phba->vport_template.shost_groups = lpfc_vport_groups;
-			phba->vport_template.eh_bus_reset_handler = NULL;
-			phba->vport_template.eh_host_reset_handler = NULL;
-			phba->vport_template.vendor_id = 0;
-
-			/* Initialize the host templates with updated value */
-			if (phba->sli_rev == LPFC_SLI_REV4) {
-				template->sg_tablesize = phba->cfg_scsi_seg_cnt;
-				phba->vport_template.sg_tablesize =
-					phba->cfg_scsi_seg_cnt;
-			} else {
-				template->sg_tablesize = phba->cfg_sg_seg_cnt;
-				phba->vport_template.sg_tablesize =
-					phba->cfg_sg_seg_cnt;
-			}
-
+			/* Seed updated value of sg_tablesize */
+			template->sg_tablesize = lpfc_get_sg_tablesize(phba);
 		} else {
 			/* NVMET is for physical port only */
-			memcpy(template, &lpfc_template_nvme,
-			       sizeof(*template));
+			template = &lpfc_template_nvme;
 		}
 	} else {
-		template = &phba->vport_template;
+		/* Seed vport template */
+		template = &lpfc_vport_template;
+
+		/* Seed updated value of sg_tablesize */
+		template->sg_tablesize = lpfc_get_sg_tablesize(phba);
 	}
 
 	shost = scsi_host_alloc(template, sizeof(struct lpfc_vport));
@@ -4784,11 +4782,6 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
 
 		shost->dma_boundary =
 			phba->sli4_hba.pc_sli4_params.sge_supp_len-1;
-
-		if (phba->cfg_xpsgl && !phba->nvmet_support)
-			shost->sg_tablesize = LPFC_MAX_SG_TABLESIZE;
-		else
-			shost->sg_tablesize = phba->cfg_scsi_seg_cnt;
 	} else
 		/* SLI-3 has a limited number of hardware queues (3),
 		 * thus there is only one for FCP processing.
@@ -4819,7 +4812,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
 	rc = lpfc_vmid_res_alloc(phba, vport);
 
 	if (rc)
-		goto out;
+		goto out_put_shost;
 
 	/* Initialize all internally managed lists. */
 	INIT_LIST_HEAD(&vport->fc_nodes);
@@ -4837,16 +4830,17 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
 
 	error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev);
 	if (error)
-		goto out_put_shost;
+		goto out_free_vmid;
 
 	spin_lock_irq(&phba->port_list_lock);
 	list_add_tail(&vport->listentry, &phba->port_list);
 	spin_unlock_irq(&phba->port_list_lock);
 	return vport;
 
-out_put_shost:
+out_free_vmid:
 	kfree(vport->vmid);
 	bitmap_free(vport->vmid_priority_range);
+out_put_shost:
 	scsi_host_put(shost);
 out:
 	return NULL;
@@ -5569,38 +5563,12 @@ lpfc_async_link_speed_to_read_top(struct lpfc_hba *phba, uint8_t speed_code)
 void
 lpfc_cgn_dump_rxmonitor(struct lpfc_hba *phba)
 {
-	struct rxtable_entry *entry;
-	int cnt = 0, head, tail, last, start;
-
-	head = atomic_read(&phba->rxtable_idx_head);
-	tail = atomic_read(&phba->rxtable_idx_tail);
-	if (!phba->rxtable || head == tail) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_CGN_MGMT,
-				"4411 Rxtable is empty\n");
-		return;
-	}
-	last = tail;
-	start = head;
-
-	/* Display the last LPFC_MAX_RXMONITOR_DUMP entries from the rxtable */
-	while (start != last) {
-		if (start)
-			start--;
-		else
-			start = LPFC_MAX_RXMONITOR_ENTRY - 1;
-		entry = &phba->rxtable[start];
+	if (!phba->rx_monitor) {
 		lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
-				"4410 %02d: MBPI %lld Xmit %lld Cmpl %lld "
-				"Lat %lld ASz %lld Info %02d BWUtil %d "
-				"Int %d slot %d\n",
-				cnt, entry->max_bytes_per_interval,
-				entry->total_bytes, entry->rcv_bytes,
-				entry->avg_io_latency, entry->avg_io_size,
-				entry->cmf_info, entry->timer_utilization,
-				entry->timer_interval, start);
-		cnt++;
-		if (cnt >= LPFC_MAX_RXMONITOR_DUMP)
-			return;
+				"4411 Rx Monitor Info is empty.\n");
+	} else {
+		lpfc_rx_monitor_report(phba, phba->rx_monitor, NULL, 0,
+				       LPFC_MAX_RXMONITOR_DUMP);
 	}
 }
 
@@ -6007,9 +5975,8 @@ lpfc_cmf_timer(struct hrtimer *timer)
 {
 	struct lpfc_hba *phba = container_of(timer, struct lpfc_hba,
 					     cmf_timer);
-	struct rxtable_entry *entry;
+	struct rx_info_entry entry;
 	uint32_t io_cnt;
-	uint32_t head, tail;
 	uint32_t busy, max_read;
 	uint64_t total, rcv, lat, mbpi, extra, cnt;
 	int timer_interval = LPFC_CMF_INTERVAL;
@@ -6129,40 +6096,30 @@ lpfc_cmf_timer(struct hrtimer *timer)
 	}
 
 	/* Save rxmonitor information for debug */
-	if (phba->rxtable) {
-		head = atomic_xchg(&phba->rxtable_idx_head,
-				   LPFC_RXMONITOR_TABLE_IN_USE);
-		entry = &phba->rxtable[head];
-		entry->total_bytes = total;
-		entry->cmf_bytes = total + extra;
-		entry->rcv_bytes = rcv;
-		entry->cmf_busy = busy;
-		entry->cmf_info = phba->cmf_active_info;
+	if (phba->rx_monitor) {
+		entry.total_bytes = total;
+		entry.cmf_bytes = total + extra;
+		entry.rcv_bytes = rcv;
+		entry.cmf_busy = busy;
+		entry.cmf_info = phba->cmf_active_info;
 		if (io_cnt) {
-			entry->avg_io_latency = div_u64(lat, io_cnt);
-			entry->avg_io_size = div_u64(rcv, io_cnt);
+			entry.avg_io_latency = div_u64(lat, io_cnt);
+			entry.avg_io_size = div_u64(rcv, io_cnt);
 		} else {
-			entry->avg_io_latency = 0;
-			entry->avg_io_size = 0;
+			entry.avg_io_latency = 0;
+			entry.avg_io_size = 0;
 		}
-		entry->max_read_cnt = max_read;
-		entry->io_cnt = io_cnt;
-		entry->max_bytes_per_interval = mbpi;
+		entry.max_read_cnt = max_read;
+		entry.io_cnt = io_cnt;
+		entry.max_bytes_per_interval = mbpi;
 		if (phba->cmf_active_mode == LPFC_CFG_MANAGED)
-			entry->timer_utilization = phba->cmf_last_ts;
+			entry.timer_utilization = phba->cmf_last_ts;
 		else
-			entry->timer_utilization = ms;
-		entry->timer_interval = ms;
+			entry.timer_utilization = ms;
+		entry.timer_interval = ms;
 		phba->cmf_last_ts = 0;
 
-		/* Increment rxtable index */
-		head = (head + 1) % LPFC_MAX_RXMONITOR_ENTRY;
-		tail = atomic_read(&phba->rxtable_idx_tail);
-		if (head == tail) {
-			tail = (tail + 1) % LPFC_MAX_RXMONITOR_ENTRY;
-			atomic_set(&phba->rxtable_idx_tail, tail);
-		}
-		atomic_set(&phba->rxtable_idx_head, head);
+		lpfc_rx_monitor_record(phba->rx_monitor, &entry);
 	}
 
 	if (phba->cmf_active_mode == LPFC_CFG_MONITOR) {
@@ -6232,6 +6189,7 @@ lpfc_update_trunk_link_status(struct lpfc_hba *phba,
 {
 	uint8_t port_fault = bf_get(lpfc_acqe_fc_la_trunk_linkmask, acqe_fc);
 	uint8_t err = bf_get(lpfc_acqe_fc_la_trunk_fault, acqe_fc);
+	u8 cnt = 0;
 
 	phba->sli4_hba.link_state.speed =
 		lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_FC,
@@ -6250,26 +6208,36 @@ lpfc_update_trunk_link_status(struct lpfc_hba *phba,
 			bf_get(lpfc_acqe_fc_la_trunk_link_status_port0, acqe_fc)
 			? LPFC_LINK_UP : LPFC_LINK_DOWN;
 		phba->trunk_link.link0.fault = port_fault & 0x1 ? err : 0;
+		cnt++;
 	}
 	if (bf_get(lpfc_acqe_fc_la_trunk_config_port1, acqe_fc)) {
 		phba->trunk_link.link1.state =
 			bf_get(lpfc_acqe_fc_la_trunk_link_status_port1, acqe_fc)
 			? LPFC_LINK_UP : LPFC_LINK_DOWN;
 		phba->trunk_link.link1.fault = port_fault & 0x2 ? err : 0;
+		cnt++;
 	}
 	if (bf_get(lpfc_acqe_fc_la_trunk_config_port2, acqe_fc)) {
 		phba->trunk_link.link2.state =
 			bf_get(lpfc_acqe_fc_la_trunk_link_status_port2, acqe_fc)
 			? LPFC_LINK_UP : LPFC_LINK_DOWN;
 		phba->trunk_link.link2.fault = port_fault & 0x4 ? err : 0;
+		cnt++;
 	}
 	if (bf_get(lpfc_acqe_fc_la_trunk_config_port3, acqe_fc)) {
 		phba->trunk_link.link3.state =
 			bf_get(lpfc_acqe_fc_la_trunk_link_status_port3, acqe_fc)
 			? LPFC_LINK_UP : LPFC_LINK_DOWN;
 		phba->trunk_link.link3.fault = port_fault & 0x8 ? err : 0;
+		cnt++;
 	}
 
+	if (cnt)
+		phba->trunk_link.phy_lnk_speed =
+			phba->sli4_hba.link_state.logical_speed / (cnt * 1000);
+	else
+		phba->trunk_link.phy_lnk_speed = LPFC_LINK_SPEED_UNKNOWN;
+
 	lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
 			"2910 Async FC Trunking Event - Speed:%d\n"
 			"\tLogical speed:%d "
@@ -6347,7 +6315,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
 	if (bf_get(lpfc_acqe_fc_la_att_type, acqe_fc) ==
 	    LPFC_FC_LA_TYPE_LINK_DOWN)
 		phba->sli4_hba.link_state.logical_speed = 0;
-	else if	(!phba->sli4_hba.conf_trunk)
+	else if (!phba->sli4_hba.conf_trunk)
 		phba->sli4_hba.link_state.logical_speed =
 				bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc) * 10;
 
@@ -6465,7 +6433,7 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
 			"2901 Async SLI event - Type:%d, Event Data: x%08x "
 			"x%08x x%08x x%08x\n", evt_type,
 			acqe_sli->event_data1, acqe_sli->event_data2,
-			acqe_sli->reserved, acqe_sli->trailer);
+			acqe_sli->event_data3, acqe_sli->trailer);
 
 	port_name = phba->Port[0];
 	if (port_name == 0x00)
@@ -6494,7 +6462,7 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
 		temp_event_data.event_code = LPFC_NORMAL_TEMP;
 		temp_event_data.data = (uint32_t)acqe_sli->event_data1;
 
-		lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+		lpfc_printf_log(phba, KERN_INFO, LOG_SLI | LOG_LDS_EVENT,
 				"3191 Normal Temperature:%d Celsius - Port Name %c\n",
 				acqe_sli->event_data1, port_name);
 
@@ -6672,6 +6640,15 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
 			}
 		}
 		break;
+	case LPFC_SLI_EVENT_TYPE_RD_SIGNAL:
+		/* May be accompanied by a temperature event */
+		lpfc_printf_log(phba, KERN_INFO,
+				LOG_SLI | LOG_LINK_EVENT | LOG_LDS_EVENT,
+				"2902 Remote Degrade Signaling: x%08x x%08x "
+				"x%08x\n",
+				acqe_sli->event_data1, acqe_sli->event_data2,
+				acqe_sli->event_data3);
+		break;
 	default:
 		lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
 				"3193 Unrecognized SLI event, type: 0x%x",
@@ -7085,6 +7062,12 @@ lpfc_cgn_params_val(struct lpfc_hba *phba, struct lpfc_cgn_param *p_cfg_param)
 	spin_unlock_irq(&phba->hbalock);
 }
 
+static const char * const lpfc_cmf_mode_to_str[] = {
+	"OFF",
+	"MANAGED",
+	"MONITOR",
+};
+
 /**
  * lpfc_cgn_params_parse - Process a FW cong parm change event
  * @phba: pointer to lpfc hba data structure.
@@ -7104,6 +7087,7 @@ lpfc_cgn_params_parse(struct lpfc_hba *phba,
 {
 	struct lpfc_cgn_info *cp;
 	uint32_t crc, oldmode;
+	char acr_string[4] = {0};
 
 	/* Make sure the FW has encoded the correct magic number to
 	 * validate the congestion parameter in FW memory.
@@ -7180,9 +7164,6 @@ lpfc_cgn_params_parse(struct lpfc_hba *phba,
 					lpfc_issue_els_edc(phba->pport, 0);
 				break;
 			case LPFC_CFG_MONITOR:
-				lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
-						"4661 Switch from MANAGED to "
-						"`MONITOR mode\n");
 				phba->cmf_max_bytes_per_interval =
 					phba->cmf_link_byte_count;
 
@@ -7201,14 +7182,26 @@ lpfc_cgn_params_parse(struct lpfc_hba *phba,
 					lpfc_issue_els_edc(phba->pport, 0);
 				break;
 			case LPFC_CFG_MANAGED:
-				lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
-						"4662 Switch from MONITOR to "
-						"MANAGED mode\n");
 				lpfc_cmf_signal_init(phba);
 				break;
 			}
 			break;
 		}
+		if (oldmode != LPFC_CFG_OFF ||
+		    oldmode != phba->cgn_p.cgn_param_mode) {
+			if (phba->cgn_p.cgn_param_mode == LPFC_CFG_MANAGED)
+				scnprintf(acr_string, sizeof(acr_string), "%u",
+					  phba->cgn_p.cgn_param_level0);
+			else
+				scnprintf(acr_string, sizeof(acr_string), "NA");
+
+			dev_info(&phba->pcidev->dev, "%d: "
+				 "4663 CMF: Mode %s acr %s\n",
+				 phba->brd_no,
+				 lpfc_cmf_mode_to_str
+				 [phba->cgn_p.cgn_param_mode],
+				 acr_string);
+		}
 	} else {
 		lpfc_printf_log(phba, KERN_ERR, LOG_CGN_MGMT | LOG_INIT,
 				"4669 FW cgn parm buf wrong magic 0x%x "
@@ -8315,8 +8308,10 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 					&phba->pcidev->dev,
 					phba->cfg_sg_dma_buf_size,
 					i, 0);
-	if (!phba->lpfc_sg_dma_buf_pool)
+	if (!phba->lpfc_sg_dma_buf_pool) {
+		rc = -ENOMEM;
 		goto out_free_bsmbx;
+	}
 
 	phba->lpfc_cmd_rsp_buf_pool =
 			dma_pool_create("lpfc_cmd_rsp_buf_pool",
@@ -8324,8 +8319,10 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 					sizeof(struct fcp_cmnd) +
 					sizeof(struct fcp_rsp),
 					i, 0);
-	if (!phba->lpfc_cmd_rsp_buf_pool)
+	if (!phba->lpfc_cmd_rsp_buf_pool) {
+		rc = -ENOMEM;
 		goto out_free_sg_dma_buf;
+	}
 
 	mempool_free(mboxq, phba->mbox_mem_pool);
 
@@ -12416,7 +12413,7 @@ lpfc_hba_eq_hdl_array_init(struct lpfc_hba *phba)
 
 	for (i = 0; i < phba->cfg_irq_chann; i++) {
 		eqhdl = lpfc_get_eq_hdl(i);
-		eqhdl->irq = LPFC_VECTOR_MAP_EMPTY;
+		eqhdl->irq = LPFC_IRQ_EMPTY;
 		eqhdl->phba = phba;
 	}
 }
@@ -12789,7 +12786,7 @@ static void __lpfc_cpuhp_remove(struct lpfc_hba *phba)
 
 static void lpfc_cpuhp_remove(struct lpfc_hba *phba)
 {
-	if (phba->pport->fc_flag & FC_OFFLINE_MODE)
+	if (phba->pport && (phba->pport->fc_flag & FC_OFFLINE_MODE))
 		return;
 
 	__lpfc_cpuhp_remove(phba);
@@ -13053,9 +13050,17 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
 			 LPFC_DRIVER_HANDLER_NAME"%d", index);
 
 		eqhdl->idx = index;
-		rc = request_irq(pci_irq_vector(phba->pcidev, index),
-			 &lpfc_sli4_hba_intr_handler, 0,
-			 name, eqhdl);
+		rc = pci_irq_vector(phba->pcidev, index);
+		if (rc < 0) {
+			lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+					"0489 MSI-X fast-path (%d) "
+					"pci_irq_vec failed (%d)\n", index, rc);
+			goto cfg_fail_out;
+		}
+		eqhdl->irq = rc;
+
+		rc = request_irq(eqhdl->irq, &lpfc_sli4_hba_intr_handler, 0,
+				 name, eqhdl);
 		if (rc) {
 			lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
 					"0486 MSI-X fast-path (%d) "
@@ -13063,8 +13068,6 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
 			goto cfg_fail_out;
 		}
 
-		eqhdl->irq = pci_irq_vector(phba->pcidev, index);
-
 		if (aff_mask) {
 			/* If found a neighboring online cpu, set affinity */
 			if (cpu_select < nr_cpu_ids)
@@ -13181,7 +13184,14 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba)
 	}
 
 	eqhdl = lpfc_get_eq_hdl(0);
-	eqhdl->irq = pci_irq_vector(phba->pcidev, 0);
+	rc = pci_irq_vector(phba->pcidev, 0);
+	if (rc < 0) {
+		pci_free_irq_vectors(phba->pcidev);
+		lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+				"0496 MSI pci_irq_vec failed (%d)\n", rc);
+		return rc;
+	}
+	eqhdl->irq = rc;
 
 	cpu = cpumask_first(cpu_present_mask);
 	lpfc_assign_eq_map_info(phba, 0, LPFC_CPU_FIRST_IRQ, cpu);
@@ -13208,8 +13218,8 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba)
  * MSI-X -> MSI -> IRQ.
  *
  * Return codes
- * 	0 - successful
- * 	other values - error
+ *	Interrupt mode (2, 1, 0) - successful
+ *	LPFC_INTR_ERROR - error
  **/
 static uint32_t
 lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode)
@@ -13254,7 +13264,14 @@ lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode)
 			intr_mode = 0;
 
 			eqhdl = lpfc_get_eq_hdl(0);
-			eqhdl->irq = pci_irq_vector(phba->pcidev, 0);
+			retval = pci_irq_vector(phba->pcidev, 0);
+			if (retval < 0) {
+				lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+					"0502 INTR pci_irq_vec failed (%d)\n",
+					 retval);
+				return LPFC_INTR_ERROR;
+			}
+			eqhdl->irq = retval;
 
 			cpu = cpumask_first(cpu_present_mask);
 			lpfc_assign_eq_map_info(phba, 0, LPFC_CPU_FIRST_IRQ,