Merge commit 'v2.6.38-rc3' into next

21 files changed, 2446 insertions, 913 deletions

diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 196de40b906c..746dd3d7a092 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -464,12 +464,29 @@ struct unsol_rcv_ct_ctx {
 #define UNSOL_VALID	0x00000001
 };
 
+#define LPFC_USER_LINK_SPEED_AUTO	0	/* auto select (default)*/
+#define LPFC_USER_LINK_SPEED_1G		1	/* 1 Gigabaud */
+#define LPFC_USER_LINK_SPEED_2G		2	/* 2 Gigabaud */
+#define LPFC_USER_LINK_SPEED_4G		4	/* 4 Gigabaud */
+#define LPFC_USER_LINK_SPEED_8G		8	/* 8 Gigabaud */
+#define LPFC_USER_LINK_SPEED_10G	10	/* 10 Gigabaud */
+#define LPFC_USER_LINK_SPEED_16G	16	/* 16 Gigabaud */
+#define LPFC_USER_LINK_SPEED_MAX	LPFC_USER_LINK_SPEED_16G
+#define LPFC_USER_LINK_SPEED_BITMAP ((1 << LPFC_USER_LINK_SPEED_16G) | \
+				     (1 << LPFC_USER_LINK_SPEED_10G) | \
+				     (1 << LPFC_USER_LINK_SPEED_8G) | \
+				     (1 << LPFC_USER_LINK_SPEED_4G) | \
+				     (1 << LPFC_USER_LINK_SPEED_2G) | \
+				     (1 << LPFC_USER_LINK_SPEED_1G) | \
+				     (1 << LPFC_USER_LINK_SPEED_AUTO))
+#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16"
+
 struct lpfc_hba {
 	/* SCSI interface function jump table entries */
 	int (*lpfc_new_scsi_buf)
 		(struct lpfc_vport *, int);
 	struct lpfc_scsi_buf * (*lpfc_get_scsi_buf)
-		(struct lpfc_hba *);
+		(struct lpfc_hba *, struct lpfc_nodelist *);
 	int (*lpfc_scsi_prep_dma_buf)
 		(struct lpfc_hba *, struct lpfc_scsi_buf *);
 	void (*lpfc_scsi_unprep_dma_buf)
@@ -545,7 +562,7 @@ struct lpfc_hba {
 	uint32_t hba_flag;	/* hba generic flags */
 #define HBA_ERATT_HANDLED	0x1 /* This flag is set when eratt handled */
 #define DEFER_ERATT		0x2 /* Deferred error attention in progress */
-#define HBA_FCOE_SUPPORT	0x4 /* HBA function supports FCOE */
+#define HBA_FCOE_MODE		0x4 /* HBA function in FCoE Mode */
 #define HBA_SP_QUEUE_EVT	0x8 /* Slow-path qevt posted to worker thread*/
 #define HBA_POST_RECEIVE_BUFFER 0x10 /* Rcv buffers need to be posted */
 #define FCP_XRI_ABORT_EVENT	0x20
@@ -557,6 +574,7 @@ struct lpfc_hba {
 #define HBA_FIP_SUPPORT		0x800 /* FIP support in HBA */
 #define HBA_AER_ENABLED		0x1000 /* AER enabled with HBA */
 #define HBA_DEVLOSS_TMO         0x2000 /* HBA in devloss timeout */
+#define HBA_RRQ_ACTIVE		0x4000 /* process the rrq active list */
 	uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
 	struct lpfc_dmabuf slim2p;
 
@@ -606,6 +624,7 @@ struct lpfc_hba {
 	/* HBA Config Parameters */
 	uint32_t cfg_ack0;
 	uint32_t cfg_enable_npiv;
+	uint32_t cfg_enable_rrq;
 	uint32_t cfg_topology;
 	uint32_t cfg_link_speed;
 	uint32_t cfg_cr_delay;
@@ -716,6 +735,7 @@ struct lpfc_hba {
 	uint32_t total_scsi_bufs;
 	struct list_head lpfc_iocb_list;
 	uint32_t total_iocbq_bufs;
+	struct list_head active_rrq_list;
 	spinlock_t hbalock;
 
 	/* pci_mem_pools */
@@ -728,6 +748,7 @@ struct lpfc_hba {
 
 	mempool_t *mbox_mem_pool;
 	mempool_t *nlp_mem_pool;
+	mempool_t *rrq_pool;
 
 	struct fc_host_statistics link_stats;
 	enum intr_type_t intr_type;
@@ -784,6 +805,7 @@ struct lpfc_hba {
 	unsigned long skipped_hb;
 	struct timer_list hb_tmofunc;
 	uint8_t hb_outstanding;
+	struct timer_list rrq_tmr;
 	enum hba_temp_state over_temp_state;
 	/* ndlp reference management */
 	spinlock_t ndlp_lock;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index c1cbec01345d..3512abb8a587 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -52,10 +52,6 @@
 #define LPFC_MIN_DEVLOSS_TMO 1
 #define LPFC_MAX_DEVLOSS_TMO 255
 
-#define LPFC_MAX_LINK_SPEED 8
-#define LPFC_LINK_SPEED_BITMAP 0x00000117
-#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8"
-
 /**
  * lpfc_jedec_to_ascii - Hex to ascii convertor according to JEDEC rules
  * @incr: integer to convert.
@@ -463,7 +459,7 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
 		if (phba->sli.sli_flag & LPFC_MENLO_MAINT)
 			len += snprintf(buf + len, PAGE_SIZE-len,
 					"   Menlo Maint Mode\n");
-		else if (phba->fc_topology == TOPOLOGY_LOOP) {
+		else if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
 			if (vport->fc_flag & FC_PUBLIC_LOOP)
 				len += snprintf(buf + len, PAGE_SIZE-len,
 						"   Public Loop\n");
@@ -1339,7 +1335,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \
 }
 
 /**
- * lpfc_param_init - Intializes a cfg attribute
+ * lpfc_param_init - Initializes a cfg attribute
  *
  * Description:
  * Macro that given an attr e.g. hba_queue_depth expands
@@ -1981,6 +1977,13 @@ lpfc_param_show(enable_npiv);
 lpfc_param_init(enable_npiv, 1, 0, 1);
 static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL);
 
+int lpfc_enable_rrq;
+module_param(lpfc_enable_rrq, int, 0);
+MODULE_PARM_DESC(lpfc_enable_rrq, "Enable RRQ functionality");
+lpfc_param_show(enable_rrq);
+lpfc_param_init(enable_rrq, 0, 0, 1);
+static DEVICE_ATTR(lpfc_enable_rrq, S_IRUGO, lpfc_enable_rrq_show, NULL);
+
 /*
 # lpfc_suppress_link_up:  Bring link up at initialization
 #            0x0  = bring link up (issue MBX_INIT_LINK)
@@ -2837,14 +2840,8 @@ static struct bin_attribute sysfs_drvr_stat_data_attr = {
 /*
 # lpfc_link_speed: Link speed selection for initializing the Fibre Channel
 # connection.
-#       0  = auto select (default)
-#       1  = 1 Gigabaud
-#       2  = 2 Gigabaud
-#       4  = 4 Gigabaud
-#       8  = 8 Gigabaud
-# Value range is [0,8]. Default value is 0.
+# Value range is [0,16]. Default value is 0.
 */
-
 /**
  * lpfc_link_speed_set - Set the adapters link speed
  * @phba: lpfc_hba pointer.
@@ -2869,7 +2866,7 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr,
 	struct Scsi_Host  *shost = class_to_shost(dev);
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
-	int val = 0;
+	int val = LPFC_USER_LINK_SPEED_AUTO;
 	int nolip = 0;
 	const char *val_buf = buf;
 	int err;
@@ -2885,15 +2882,20 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr,
 	if (sscanf(val_buf, "%i", &val) != 1)
 		return -EINVAL;
 
-	if (((val == LINK_SPEED_1G) && !(phba->lmt & LMT_1Gb)) ||
-		((val == LINK_SPEED_2G) && !(phba->lmt & LMT_2Gb)) ||
-		((val == LINK_SPEED_4G) && !(phba->lmt & LMT_4Gb)) ||
-		((val == LINK_SPEED_8G) && !(phba->lmt & LMT_8Gb)) ||
-		((val == LINK_SPEED_10G) && !(phba->lmt & LMT_10Gb)))
+	if (((val == LPFC_USER_LINK_SPEED_1G) && !(phba->lmt & LMT_1Gb)) ||
+	    ((val == LPFC_USER_LINK_SPEED_2G) && !(phba->lmt & LMT_2Gb)) ||
+	    ((val == LPFC_USER_LINK_SPEED_4G) && !(phba->lmt & LMT_4Gb)) ||
+	    ((val == LPFC_USER_LINK_SPEED_8G) && !(phba->lmt & LMT_8Gb)) ||
+	    ((val == LPFC_USER_LINK_SPEED_10G) && !(phba->lmt & LMT_10Gb)) ||
+	    ((val == LPFC_USER_LINK_SPEED_16G) && !(phba->lmt & LMT_16Gb))) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"2879 lpfc_link_speed attribute cannot be set "
+				"to %d. Speed is not supported by this port.\n",
+				val);
 		return -EINVAL;
-
-	if ((val >= 0 && val <= 8)
-		&& (LPFC_LINK_SPEED_BITMAP & (1 << val))) {
+	}
+	if ((val >= 0) && (val <= LPFC_USER_LINK_SPEED_MAX) &&
+	    (LPFC_USER_LINK_SPEED_BITMAP & (1 << val))) {
 		prev_val = phba->cfg_link_speed;
 		phba->cfg_link_speed = val;
 		if (nolip)
@@ -2906,11 +2908,9 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr,
 		} else
 			return strlen(buf);
 	}
-
 	lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-		"%d:0469 lpfc_link_speed attribute cannot be set to %d, "
-		"allowed range is [0, 8]\n",
-		phba->brd_no, val);
+		"0469 lpfc_link_speed attribute cannot be set to %d, "
+		"allowed values are ["LPFC_LINK_SPEED_STRING"]\n", val);
 	return -EINVAL;
 }
 
@@ -2938,8 +2938,8 @@ lpfc_param_show(link_speed)
 static int
 lpfc_link_speed_init(struct lpfc_hba *phba, int val)
 {
-	if ((val >= 0 && val <= LPFC_MAX_LINK_SPEED)
-		&& (LPFC_LINK_SPEED_BITMAP & (1 << val))) {
+	if ((val >= 0) && (val <= LPFC_USER_LINK_SPEED_MAX) &&
+	    (LPFC_USER_LINK_SPEED_BITMAP & (1 << val))) {
 		phba->cfg_link_speed = val;
 		return 0;
 	}
@@ -2947,12 +2947,12 @@ lpfc_link_speed_init(struct lpfc_hba *phba, int val)
 			"0405 lpfc_link_speed attribute cannot "
 			"be set to %d, allowed values are "
 			"["LPFC_LINK_SPEED_STRING"]\n", val);
-	phba->cfg_link_speed = 0;
+	phba->cfg_link_speed = LPFC_USER_LINK_SPEED_AUTO;
 	return -EINVAL;
 }
 
 static DEVICE_ATTR(lpfc_link_speed, S_IRUGO | S_IWUSR,
-		lpfc_link_speed_show, lpfc_link_speed_store);
+		   lpfc_link_speed_show, lpfc_link_speed_store);
 
 /*
 # lpfc_aer_support: Support PCIe device Advanced Error Reporting (AER)
@@ -3305,12 +3305,12 @@ LPFC_ATTR_R(fcp_eq_count, LPFC_FP_EQN_DEF, LPFC_FP_EQN_MIN, LPFC_FP_EQN_MAX,
 LPFC_ATTR_R(enable_hba_reset, 1, 0, 1, "Enable HBA resets from the driver.");
 
 /*
-# lpfc_enable_hba_heartbeat: Enable HBA heartbeat timer..
+# lpfc_enable_hba_heartbeat: Disable HBA heartbeat timer..
 #       0  = HBA Heartbeat disabled
 #       1  = HBA Heartbeat enabled (default)
 # Value range is [0,1]. Default value is 1.
 */
-LPFC_ATTR_R(enable_hba_heartbeat, 1, 0, 1, "Enable HBA Heartbeat.");
+LPFC_ATTR_R(enable_hba_heartbeat, 0, 0, 1, "Enable HBA Heartbeat.");
 
 /*
 # lpfc_enable_bg: Enable BlockGuard (Emulex's Implementation of T10-DIF)
@@ -3401,6 +3401,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
 	&dev_attr_lpfc_fdmi_on,
 	&dev_attr_lpfc_max_luns,
 	&dev_attr_lpfc_enable_npiv,
+	&dev_attr_lpfc_enable_rrq,
 	&dev_attr_nport_evt_cnt,
 	&dev_attr_board_mode,
 	&dev_attr_max_vpi,
@@ -3798,8 +3799,7 @@ sysfs_mbox_read(struct file *filp, struct kobject *kobj,
 			}
 			break;
 		case MBX_READ_SPARM64:
-		case MBX_READ_LA:
-		case MBX_READ_LA64:
+		case MBX_READ_TOPOLOGY:
 		case MBX_REG_LOGIN:
 		case MBX_REG_LOGIN64:
 		case MBX_CONFIG_PORT:
@@ -3989,7 +3989,7 @@ lpfc_get_host_port_type(struct Scsi_Host *shost)
 	if (vport->port_type == LPFC_NPIV_PORT) {
 		fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
 	} else if (lpfc_is_link_up(phba)) {
-		if (phba->fc_topology == TOPOLOGY_LOOP) {
+		if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
 			if (vport->fc_flag & FC_PUBLIC_LOOP)
 				fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
 			else
@@ -4058,23 +4058,26 @@ lpfc_get_host_speed(struct Scsi_Host *shost)
 
 	if (lpfc_is_link_up(phba)) {
 		switch(phba->fc_linkspeed) {
-			case LA_1GHZ_LINK:
-				fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
+		case LPFC_LINK_SPEED_1GHZ:
+			fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
 			break;
-			case LA_2GHZ_LINK:
-				fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
+		case LPFC_LINK_SPEED_2GHZ:
+			fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
 			break;
-			case LA_4GHZ_LINK:
-				fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
+		case LPFC_LINK_SPEED_4GHZ:
+			fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
 			break;
-			case LA_8GHZ_LINK:
-				fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
+		case LPFC_LINK_SPEED_8GHZ:
+			fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
 			break;
-			case LA_10GHZ_LINK:
-				fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
+		case LPFC_LINK_SPEED_10GHZ:
+			fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
 			break;
-			default:
-				fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
+		case LPFC_LINK_SPEED_16GHZ:
+			fc_host_speed(shost) = FC_PORTSPEED_16GBIT;
+			break;
+		default:
+			fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
 			break;
 		}
 	} else
@@ -4097,7 +4100,7 @@ lpfc_get_host_fabric_name (struct Scsi_Host *shost)
 	spin_lock_irq(shost->host_lock);
 
 	if ((vport->fc_flag & FC_FABRIC) ||
-	    ((phba->fc_topology == TOPOLOGY_LOOP) &&
+	    ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) &&
 	     (vport->fc_flag & FC_PUBLIC_LOOP)))
 		node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn);
 	else
@@ -4208,11 +4211,11 @@ lpfc_get_stats(struct Scsi_Host *shost)
 	hs->invalid_crc_count -= lso->invalid_crc_count;
 	hs->error_frames -= lso->error_frames;
 
-	if (phba->hba_flag & HBA_FCOE_SUPPORT) {
+	if (phba->hba_flag & HBA_FCOE_MODE) {
 		hs->lip_count = -1;
 		hs->nos_count = (phba->link_events >> 1);
 		hs->nos_count -= lso->link_events;
-	} else if (phba->fc_topology == TOPOLOGY_LOOP) {
+	} else if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
 		hs->lip_count = (phba->fc_eventTag >> 1);
 		hs->lip_count -= lso->link_events;
 		hs->nos_count = -1;
@@ -4303,7 +4306,7 @@ lpfc_reset_stats(struct Scsi_Host *shost)
 	lso->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord;
 	lso->invalid_crc_count = pmb->un.varRdLnk.crcCnt;
 	lso->error_frames = pmb->un.varRdLnk.crcCnt;
-	if (phba->hba_flag & HBA_FCOE_SUPPORT)
+	if (phba->hba_flag & HBA_FCOE_MODE)
 		lso->link_events = (phba->link_events >> 1);
 	else
 		lso->link_events = (phba->fc_eventTag >> 1);
@@ -4615,6 +4618,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
 	lpfc_link_speed_init(phba, lpfc_link_speed);
 	lpfc_poll_tmo_init(phba, lpfc_poll_tmo);
 	lpfc_enable_npiv_init(phba, lpfc_enable_npiv);
+	lpfc_enable_rrq_init(phba, lpfc_enable_rrq);
 	lpfc_use_msi_init(phba, lpfc_use_msi);
 	lpfc_fcp_imax_init(phba, lpfc_fcp_imax);
 	lpfc_fcp_wq_count_init(phba, lpfc_fcp_wq_count);
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 7260c3af555a..0dd43bb91618 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -162,7 +162,6 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
 			struct lpfc_iocbq *cmdiocbq,
 			struct lpfc_iocbq *rspiocbq)
 {
-	unsigned long iflags;
 	struct bsg_job_data *dd_data;
 	struct fc_bsg_job *job;
 	IOCB_t *rsp;
@@ -173,9 +172,10 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
 	int rc = 0;
 
 	spin_lock_irqsave(&phba->ct_ev_lock, flags);
-	dd_data = cmdiocbq->context1;
+	dd_data = cmdiocbq->context2;
 	if (!dd_data) {
 		spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+		lpfc_sli_release_iocbq(phba, cmdiocbq);
 		return;
 	}
 
@@ -183,17 +183,9 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
 	job = iocb->set_job;
 	job->dd_data = NULL; /* so timeout handler does not reply */
 
-	spin_lock_irqsave(&phba->hbalock, iflags);
-	cmdiocbq->iocb_flag |= LPFC_IO_WAKE;
-	if (cmdiocbq->context2 && rspiocbq)
-		memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb,
-		       &rspiocbq->iocb, sizeof(IOCB_t));
-	spin_unlock_irqrestore(&phba->hbalock, iflags);
-
 	bmp = iocb->bmp;
-	rspiocbq = iocb->rspiocbq;
 	rsp = &rspiocbq->iocb;
-	ndlp = iocb->ndlp;
+	ndlp = cmdiocbq->context1;
 
 	pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
 		     job->request_payload.sg_cnt, DMA_TO_DEVICE);
@@ -220,7 +212,6 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
 			rsp->un.genreq64.bdl.bdeSize;
 
 	lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
-	lpfc_sli_release_iocbq(phba, rspiocbq);
 	lpfc_sli_release_iocbq(phba, cmdiocbq);
 	lpfc_nlp_put(ndlp);
 	kfree(bmp);
@@ -247,9 +238,7 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
 	struct ulp_bde64 *bpl = NULL;
 	uint32_t timeout;
 	struct lpfc_iocbq *cmdiocbq = NULL;
-	struct lpfc_iocbq *rspiocbq = NULL;
 	IOCB_t *cmd;
-	IOCB_t *rsp;
 	struct lpfc_dmabuf *bmp = NULL;
 	int request_nseg;
 	int reply_nseg;
@@ -296,17 +285,10 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
 	}
 
 	cmd = &cmdiocbq->iocb;
-	rspiocbq = lpfc_sli_get_iocbq(phba);
-	if (!rspiocbq) {
-		rc = -ENOMEM;
-		goto free_cmdiocbq;
-	}
-
-	rsp = &rspiocbq->iocb;
 	bmp->virt = lpfc_mbuf_alloc(phba, 0, &bmp->phys);
 	if (!bmp->virt) {
 		rc = -ENOMEM;
-		goto free_rspiocbq;
+		goto free_cmdiocbq;
 	}
 
 	INIT_LIST_HEAD(&bmp->list);
@@ -358,14 +340,12 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
 	cmd->ulpTimeout = timeout;
 
 	cmdiocbq->iocb_cmpl = lpfc_bsg_send_mgmt_cmd_cmp;
-	cmdiocbq->context1 = dd_data;
-	cmdiocbq->context2 = rspiocbq;
+	cmdiocbq->context1 = ndlp;
+	cmdiocbq->context2 = dd_data;
 	dd_data->type = TYPE_IOCB;
 	dd_data->context_un.iocb.cmdiocbq = cmdiocbq;
-	dd_data->context_un.iocb.rspiocbq = rspiocbq;
 	dd_data->context_un.iocb.set_job = job;
 	dd_data->context_un.iocb.bmp = bmp;
-	dd_data->context_un.iocb.ndlp = ndlp;
 
 	if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
 		creg_val = readl(phba->HCregaddr);
@@ -391,8 +371,6 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
 
 	lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
 
-free_rspiocbq:
-	lpfc_sli_release_iocbq(phba, rspiocbq);
 free_cmdiocbq:
 	lpfc_sli_release_iocbq(phba, cmdiocbq);
 free_bmp:
@@ -1220,7 +1198,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba,
 	int rc = 0;
 
 	spin_lock_irqsave(&phba->ct_ev_lock, flags);
-	dd_data = cmdiocbq->context1;
+	dd_data = cmdiocbq->context2;
 	/* normal completion and timeout crossed paths, already done */
 	if (!dd_data) {
 		spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
@@ -1369,8 +1347,8 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
 	ctiocb->context3 = bmp;
 
 	ctiocb->iocb_cmpl = lpfc_issue_ct_rsp_cmp;
-	ctiocb->context1 = dd_data;
-	ctiocb->context2 = NULL;
+	ctiocb->context2 = dd_data;
+	ctiocb->context1 = ndlp;
 	dd_data->type = TYPE_IOCB;
 	dd_data->context_un.iocb.cmdiocbq = ctiocb;
 	dd_data->context_un.iocb.rspiocbq = NULL;
@@ -1641,7 +1619,7 @@ job_error:
  * This function obtains a remote port login id so the diag loopback test
  * can send and receive its own unsolicited CT command.
  **/
-static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t * rpi)
+static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi)
 {
 	LPFC_MBOXQ_t *mbox;
 	struct lpfc_dmabuf *dmabuff;
@@ -1651,10 +1629,14 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t * rpi)
 	if (!mbox)
 		return -ENOMEM;
 
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		*rpi = lpfc_sli4_alloc_rpi(phba);
 	status = lpfc_reg_rpi(phba, 0, phba->pport->fc_myDID,
-				(uint8_t *)&phba->pport->fc_sparam, mbox, 0);
+			      (uint8_t *)&phba->pport->fc_sparam, mbox, *rpi);
 	if (status) {
 		mempool_free(mbox, phba->mbox_mem_pool);
+		if (phba->sli_rev == LPFC_SLI_REV4)
+			lpfc_sli4_free_rpi(phba, *rpi);
 		return -ENOMEM;
 	}
 
@@ -1668,6 +1650,8 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t * rpi)
 		kfree(dmabuff);
 		if (status != MBX_TIMEOUT)
 			mempool_free(mbox, phba->mbox_mem_pool);
+		if (phba->sli_rev == LPFC_SLI_REV4)
+			lpfc_sli4_free_rpi(phba, *rpi);
 		return -ENODEV;
 	}
 
@@ -1704,8 +1688,9 @@ static int lpfcdiag_loop_self_unreg(struct lpfc_hba *phba, uint16_t rpi)
 			mempool_free(mbox, phba->mbox_mem_pool);
 		return -EIO;
 	}
-
 	mempool_free(mbox, phba->mbox_mem_pool);
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		lpfc_sli4_free_rpi(phba, rpi);
 	return 0;
 }
 
@@ -2102,7 +2087,7 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job)
 	uint32_t size;
 	uint32_t full_size;
 	size_t segment_len = 0, segment_offset = 0, current_offset = 0;
-	uint16_t rpi;
+	uint16_t rpi = 0;
 	struct lpfc_iocbq *cmdiocbq, *rspiocbq;
 	IOCB_t *cmd, *rsp;
 	struct lpfc_sli_ct_request *ctreq;
@@ -2162,7 +2147,7 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job)
 		goto loopback_test_exit;
 	}
 
-	if (size >= BUF_SZ_4K) {
+	if (full_size >= BUF_SZ_4K) {
 		/*
 		 * Allocate memory for ioctl data. If buffer is bigger than 64k,
 		 * then we allocate 64k and re-use that buffer over and over to
@@ -2171,7 +2156,7 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job)
 		 * problem with GET_FCPTARGETMAPPING...
 		 */
 		if (size <= (64 * 1024))
-			total_mem = size;
+			total_mem = full_size;
 		else
 			total_mem = 64 * 1024;
 	} else
@@ -2189,7 +2174,6 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job)
 	sg_copy_to_buffer(job->request_payload.sg_list,
 				job->request_payload.sg_cnt,
 				ptr, size);
-
 	rc = lpfcdiag_loop_self_reg(phba, &rpi);
 	if (rc)
 		goto loopback_test_exit;
@@ -2601,12 +2585,11 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba,
 			phba->wait_4_mlo_maint_flg = 1;
 		} else if (mb->un.varWords[0] == SETVAR_MLORST) {
 			phba->link_flag &= ~LS_LOOPBACK_MODE;
-			phba->fc_topology = TOPOLOGY_PT_PT;
+			phba->fc_topology = LPFC_TOPOLOGY_PT_PT;
 		}
 		break;
 	case MBX_READ_SPARM64:
-	case MBX_READ_LA:
-	case MBX_READ_LA64:
+	case MBX_READ_TOPOLOGY:
 	case MBX_REG_LOGIN:
 	case MBX_REG_LOGIN64:
 	case MBX_CONFIG_PORT:
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index a5f5a093a8a4..17fde522c84a 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -31,7 +31,7 @@ void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
 
 void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
-int lpfc_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *);
+int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *);
 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *);
 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
@@ -40,7 +40,7 @@ int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
 int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
-		 LPFC_MBOXQ_t *, uint32_t);
+		 LPFC_MBOXQ_t *, uint16_t);
 void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
 void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
 void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
@@ -64,7 +64,7 @@ void lpfc_cleanup_pending_mbox(struct lpfc_vport *);
 int lpfc_linkdown(struct lpfc_hba *);
 void lpfc_linkdown_port(struct lpfc_vport *);
 void lpfc_port_link_failure(struct lpfc_vport *);
-void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
+void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *);
 void lpfc_retry_pport_discovery(struct lpfc_hba *);
@@ -121,6 +121,7 @@ void lpfc_end_rscn(struct lpfc_vport *);
 int lpfc_els_chk_latt(struct lpfc_vport *);
 int lpfc_els_abort_flogi(struct lpfc_hba *);
 int lpfc_initial_flogi(struct lpfc_vport *);
+void lpfc_issue_init_vfi(struct lpfc_vport *);
 int lpfc_initial_fdisc(struct lpfc_vport *);
 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
@@ -415,5 +416,13 @@ struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *,
 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
 	struct lpfc_iocbq *, uint32_t);
 uint32_t lpfc_drain_txq(struct lpfc_hba *);
-
-
+void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *);
+int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t);
+void lpfc_handle_rrq_active(struct lpfc_hba *);
+int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *);
+int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *,
+	uint16_t, uint16_t, uint16_t);
+void lpfc_cleanup_wt_rrqs(struct lpfc_hba *);
+void lpfc_cleanup_vports_rrqs(struct lpfc_vport *);
+struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t,
+	uint32_t);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 463b74902ac4..c004fa9a681e 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -48,14 +48,14 @@
 #include "lpfc_vport.h"
 #include "lpfc_debugfs.h"
 
-#define HBA_PORTSPEED_UNKNOWN               0	/* Unknown - transceiver
-						 * incapable of reporting */
-#define HBA_PORTSPEED_1GBIT                 1	/* 1 GBit/sec */
-#define HBA_PORTSPEED_2GBIT                 2	/* 2 GBit/sec */
-#define HBA_PORTSPEED_4GBIT                 8   /* 4 GBit/sec */
-#define HBA_PORTSPEED_8GBIT                16   /* 8 GBit/sec */
-#define HBA_PORTSPEED_10GBIT                4	/* 10 GBit/sec */
-#define HBA_PORTSPEED_NOT_NEGOTIATED        5	/* Speed not established */
+/* FDMI Port Speed definitions */
+#define HBA_PORTSPEED_1GBIT		0x0001	/* 1 GBit/sec */
+#define HBA_PORTSPEED_2GBIT		0x0002	/* 2 GBit/sec */
+#define HBA_PORTSPEED_4GBIT		0x0008	/* 4 GBit/sec */
+#define HBA_PORTSPEED_10GBIT		0x0004	/* 10 GBit/sec */
+#define HBA_PORTSPEED_8GBIT		0x0010	/* 8 GBit/sec */
+#define HBA_PORTSPEED_16GBIT		0x0020	/* 16 GBit/sec */
+#define HBA_PORTSPEED_UNKNOWN		0x0800	/* Unknown */
 
 #define FOURBYTES	4
 
@@ -1593,8 +1593,10 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
 			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 
 			ae->un.SupportSpeed = 0;
+			if (phba->lmt & LMT_16Gb)
+				ae->un.SupportSpeed |= HBA_PORTSPEED_16GBIT;
 			if (phba->lmt & LMT_10Gb)
-				ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
+				ae->un.SupportSpeed |= HBA_PORTSPEED_10GBIT;
 			if (phba->lmt & LMT_8Gb)
 				ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
 			if (phba->lmt & LMT_4Gb)
@@ -1612,24 +1614,26 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
 			ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
 			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
 			switch(phba->fc_linkspeed) {
-				case LA_1GHZ_LINK:
-					ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
+			case LPFC_LINK_SPEED_1GHZ:
+				ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
 				break;
-				case LA_2GHZ_LINK:
-					ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
+			case LPFC_LINK_SPEED_2GHZ:
+				ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
 				break;
-				case LA_4GHZ_LINK:
-					ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
+			case LPFC_LINK_SPEED_4GHZ:
+				ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
 				break;
-				case LA_8GHZ_LINK:
-					ae->un.PortSpeed = HBA_PORTSPEED_8GBIT;
+			case LPFC_LINK_SPEED_8GHZ:
+				ae->un.PortSpeed = HBA_PORTSPEED_8GBIT;
 				break;
-				case LA_10GHZ_LINK:
-					ae->un.PortSpeed = HBA_PORTSPEED_10GBIT;
+			case LPFC_LINK_SPEED_10GHZ:
+				ae->un.PortSpeed = HBA_PORTSPEED_10GBIT;
 				break;
-				default:
-					ae->un.PortSpeed =
-						HBA_PORTSPEED_UNKNOWN;
+			case LPFC_LINK_SPEED_16GHZ:
+				ae->un.PortSpeed = HBA_PORTSPEED_16GBIT;
+				break;
+			default:
+				ae->un.PortSpeed = HBA_PORTSPEED_UNKNOWN;
 				break;
 			}
 			pab->ab.EntryCnt++;
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 7cae69de36f7..1d84b63fccad 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -68,6 +68,12 @@ struct lpfc_fast_path_event {
 	} un;
 };
 
+#define LPFC_SLI4_MAX_XRI	1024	/* Used to make the ndlp's xri_bitmap */
+#define XRI_BITMAP_ULONGS (LPFC_SLI4_MAX_XRI / BITS_PER_LONG)
+struct lpfc_node_rrqs {
+	unsigned long xri_bitmap[XRI_BITMAP_ULONGS];
+};
+
 struct lpfc_nodelist {
 	struct list_head nlp_listp;
 	struct lpfc_name nlp_portname;
@@ -110,8 +116,19 @@ struct lpfc_nodelist {
 	atomic_t cmd_pending;
 	uint32_t cmd_qdepth;
 	unsigned long last_change_time;
+	struct lpfc_node_rrqs active_rrqs;
 	struct lpfc_scsicmd_bkt *lat_data;	/* Latency data */
 };
+struct lpfc_node_rrq {
+	struct list_head list;
+	uint16_t xritag;
+	uint16_t send_rrq;
+	uint16_t rxid;
+	uint32_t         nlp_DID;		/* FC D_ID of entry */
+	struct lpfc_vport *vport;
+	struct lpfc_nodelist *ndlp;
+	unsigned long rrq_stop_time;
+};
 
 /* Defines for nlp_flag (uint32) */
 #define NLP_IGNR_REG_CMPL  0x00000001 /* Rcvd rscn before we cmpl reg login */
@@ -136,7 +153,7 @@ struct lpfc_nodelist {
 #define NLP_NODEV_REMOVE   0x08000000	/* Defer removal till discovery ends */
 #define NLP_TARGET_REMOVE  0x10000000   /* Target remove in process */
 #define NLP_SC_REQ         0x20000000	/* Target requires authentication */
-#define NLP_RPI_VALID      0x80000000	/* nlp_rpi is valid */
+#define NLP_RPI_REGISTERED 0x80000000	/* nlp_rpi is valid */
 
 /* ndlp usage management macros */
 #define NLP_CHK_NODE_ACT(ndlp)		(((ndlp)->nlp_usg_map \
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 884f4d321799..c62d567cc845 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -375,7 +375,8 @@ lpfc_issue_fabric_reglogin(struct lpfc_vport *vport)
 		err = 4;
 		goto fail;
 	}
-	rc = lpfc_reg_rpi(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox, 0);
+	rc = lpfc_reg_rpi(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox,
+			  ndlp->nlp_rpi);
 	if (rc) {
 		err = 5;
 		goto fail_free_mbox;
@@ -523,7 +524,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 	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) {
+	if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
 		spin_lock_irq(shost->host_lock);
 		vport->fc_flag |= FC_PUBLIC_LOOP;
 		spin_unlock_irq(shost->host_lock);
@@ -832,6 +833,12 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		if (lpfc_els_retry(phba, cmdiocb, rspiocb))
 			goto out;
 
+		/* FLOGI failure */
+		lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+				 "0100 FLOGI failure Status:x%x/x%x TMO:x%x\n",
+				 irsp->ulpStatus, irsp->un.ulpWord[4],
+				 irsp->ulpTimeout);
+
 		/* FLOGI failed, so there is no fabric */
 		spin_lock_irq(shost->host_lock);
 		vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
@@ -843,13 +850,16 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		 */
 		if (phba->alpa_map[0] == 0) {
 			vport->cfg_discovery_threads = LPFC_MAX_DISC_THREADS;
+			if ((phba->sli_rev == LPFC_SLI_REV4) &&
+			    (!(vport->fc_flag & FC_VFI_REGISTERED) ||
+			     (vport->fc_prevDID != vport->fc_myDID))) {
+				if (vport->fc_flag & FC_VFI_REGISTERED)
+					lpfc_sli4_unreg_all_rpis(vport);
+				lpfc_issue_reg_vfi(vport);
+				lpfc_nlp_put(ndlp);
+				goto out;
+			}
 		}
-
-		/* FLOGI failure */
-		lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
-				 "0100 FLOGI failure Status:x%x/x%x TMO:x%x\n",
-				 irsp->ulpStatus, irsp->un.ulpWord[4],
-				 irsp->ulpTimeout);
 		goto flogifail;
 	}
 	spin_lock_irq(shost->host_lock);
@@ -879,7 +889,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		 */
 		if (sp->cmn.fPort)
 			rc = lpfc_cmpl_els_flogi_fabric(vport, ndlp, sp, irsp);
-		else if (!(phba->hba_flag & HBA_FCOE_SUPPORT))
+		else if (!(phba->hba_flag & HBA_FCOE_MODE))
 			rc = lpfc_cmpl_els_flogi_nport(vport, ndlp, sp);
 		else {
 			lpfc_printf_vlog(vport, KERN_ERR,
@@ -1014,7 +1024,9 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 	if (sp->cmn.fcphHigh < FC_PH3)
 		sp->cmn.fcphHigh = FC_PH3;
 
-	if  (phba->sli_rev == LPFC_SLI_REV4) {
+	if  ((phba->sli_rev == LPFC_SLI_REV4) &&
+	     (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==
+	      LPFC_SLI_INTF_IF_TYPE_0)) {
 		elsiocb->iocb.ulpCt_h = ((SLI4_CT_FCFI >> 1) & 1);
 		elsiocb->iocb.ulpCt_l = (SLI4_CT_FCFI & 1);
 		/* FLOGI needs to be 3 for WQE FCFI */
@@ -1027,7 +1039,7 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		icmd->ulpCt_l = 0;
 	}
 
-	if (phba->fc_topology != TOPOLOGY_LOOP) {
+	if (phba->fc_topology != LPFC_TOPOLOGY_LOOP) {
 		icmd->un.elsreq64.myID = 0;
 		icmd->un.elsreq64.fl = 1;
 	}
@@ -1281,6 +1293,7 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
 	uint32_t rc, keepDID = 0;
 	int  put_node;
 	int  put_rport;
+	struct lpfc_node_rrqs rrq;
 
 	/* Fabric nodes can have the same WWPN so we don't bother searching
 	 * by WWPN.  Just return the ndlp that was given to us.
@@ -1298,6 +1311,7 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
 
 	if (new_ndlp == ndlp && NLP_CHK_NODE_ACT(new_ndlp))
 		return ndlp;
+	memset(&rrq.xri_bitmap, 0, sizeof(new_ndlp->active_rrqs.xri_bitmap));
 
 	if (!new_ndlp) {
 		rc = memcmp(&ndlp->nlp_portname, name,
@@ -1318,12 +1332,25 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
 		if (!new_ndlp)
 			return ndlp;
 		keepDID = new_ndlp->nlp_DID;
-	} else
+		if (phba->sli_rev == LPFC_SLI_REV4)
+			memcpy(&rrq.xri_bitmap,
+				&new_ndlp->active_rrqs.xri_bitmap,
+				sizeof(new_ndlp->active_rrqs.xri_bitmap));
+	} else {
 		keepDID = new_ndlp->nlp_DID;
+		if (phba->sli_rev == LPFC_SLI_REV4)
+			memcpy(&rrq.xri_bitmap,
+				&new_ndlp->active_rrqs.xri_bitmap,
+				sizeof(new_ndlp->active_rrqs.xri_bitmap));
+	}
 
 	lpfc_unreg_rpi(vport, new_ndlp);
 	new_ndlp->nlp_DID = ndlp->nlp_DID;
 	new_ndlp->nlp_prev_state = ndlp->nlp_prev_state;
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		memcpy(new_ndlp->active_rrqs.xri_bitmap,
+			&ndlp->active_rrqs.xri_bitmap,
+			sizeof(ndlp->active_rrqs.xri_bitmap));
 
 	if (ndlp->nlp_flag & NLP_NPR_2B_DISC)
 		new_ndlp->nlp_flag |= NLP_NPR_2B_DISC;
@@ -1362,12 +1389,20 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
 
 		/* Two ndlps cannot have the same did on the nodelist */
 		ndlp->nlp_DID = keepDID;
+		if (phba->sli_rev == LPFC_SLI_REV4)
+			memcpy(&ndlp->active_rrqs.xri_bitmap,
+				&rrq.xri_bitmap,
+				sizeof(ndlp->active_rrqs.xri_bitmap));
 		lpfc_drop_node(vport, ndlp);
 	}
 	else {
 		lpfc_unreg_rpi(vport, ndlp);
 		/* Two ndlps cannot have the same did */
 		ndlp->nlp_DID = keepDID;
+		if (phba->sli_rev == LPFC_SLI_REV4)
+			memcpy(&ndlp->active_rrqs.xri_bitmap,
+				&rrq.xri_bitmap,
+				sizeof(ndlp->active_rrqs.xri_bitmap));
 		lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
 		/* Since we are swapping the ndlp passed in with the new one
 		 * and the did has already been swapped, copy over the
@@ -1428,6 +1463,73 @@ lpfc_end_rscn(struct lpfc_vport *vport)
 }
 
 /**
+ * lpfc_cmpl_els_rrq - Completion handled for els RRQs.
+ * @phba: pointer to lpfc hba data structure.
+ * @cmdiocb: pointer to lpfc command iocb data structure.
+ * @rspiocb: pointer to lpfc response iocb data structure.
+ *
+ * This routine will call the clear rrq function to free the rrq and
+ * clear the xri's bit in the ndlp's xri_bitmap. If the ndlp does not
+ * exist then the clear_rrq is still called because the rrq needs to
+ * be freed.
+ **/
+
+static void
+lpfc_cmpl_els_rrq(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+		    struct lpfc_iocbq *rspiocb)
+{
+	struct lpfc_vport *vport = cmdiocb->vport;
+	IOCB_t *irsp;
+	struct lpfc_nodelist *ndlp;
+	struct lpfc_node_rrq *rrq;
+
+	/* we pass cmdiocb to state machine which needs rspiocb as well */
+	rrq = cmdiocb->context_un.rrq;
+	cmdiocb->context_un.rsp_iocb = rspiocb;
+
+	irsp = &rspiocb->iocb;
+	lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+		"RRQ cmpl:      status:x%x/x%x did:x%x",
+		irsp->ulpStatus, irsp->un.ulpWord[4],
+		irsp->un.elsreq64.remoteID);
+
+	ndlp = lpfc_findnode_did(vport, irsp->un.elsreq64.remoteID);
+	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) || ndlp != rrq->ndlp) {
+		lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+				 "2882 RRQ completes to NPort x%x "
+				 "with no ndlp. Data: x%x x%x x%x\n",
+				 irsp->un.elsreq64.remoteID,
+				 irsp->ulpStatus, irsp->un.ulpWord[4],
+				 irsp->ulpIoTag);
+		goto out;
+	}
+
+	/* rrq completes to NPort <nlp_DID> */
+	lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+			 "2880 RRQ completes to NPort x%x "
+			 "Data: x%x x%x x%x x%x x%x\n",
+			 ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4],
+			 irsp->ulpTimeout, rrq->xritag, rrq->rxid);
+
+	if (irsp->ulpStatus) {
+		/* Check for retry */
+		/* RRQ failed Don't print the vport to vport rjts */
+		if (irsp->ulpStatus != IOSTAT_LS_RJT ||
+			(((irsp->un.ulpWord[4]) >> 16 != LSRJT_INVALID_CMD) &&
+			((irsp->un.ulpWord[4]) >> 16 != LSRJT_UNABLE_TPC)) ||
+			(phba)->pport->cfg_log_verbose & LOG_ELS)
+			lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+				 "2881 RRQ failure DID:%06X Status:x%x/x%x\n",
+				 ndlp->nlp_DID, irsp->ulpStatus,
+				 irsp->un.ulpWord[4]);
+	}
+out:
+	if (rrq)
+		lpfc_clr_rrq_active(phba, rrq->xritag, rrq);
+	lpfc_els_free_iocb(phba, cmdiocb);
+	return;
+}
+/**
  * lpfc_cmpl_els_plogi - Completion callback function for plogi
  * @phba: pointer to lpfc hba data structure.
  * @cmdiocb: pointer to lpfc command iocb data structure.
@@ -2722,7 +2824,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			if (cmd == ELS_CMD_FLOGI) {
 				if (PCI_DEVICE_ID_HORNET ==
 					phba->pcidev->device) {
-					phba->fc_topology = TOPOLOGY_LOOP;
+					phba->fc_topology = LPFC_TOPOLOGY_LOOP;
 					phba->pport->fc_myDID = 0;
 					phba->alpa_map[0] = 0;
 					phba->alpa_map[1] = 0;
@@ -2877,7 +2979,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		retry = 1;
 
 	if (((cmd == ELS_CMD_FLOGI) || (cmd == ELS_CMD_FDISC)) &&
-	    (phba->fc_topology != TOPOLOGY_LOOP) &&
+	    (phba->fc_topology != LPFC_TOPOLOGY_LOOP) &&
 	    !lpfc_error_lost_link(irsp)) {
 		/* FLOGI retry policy */
 		retry = 1;
@@ -3219,14 +3321,6 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
 	struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
 
-	/*
-	 * This routine is used to register and unregister in previous SLI
-	 * modes.
-	 */
-	if ((pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) &&
-	    (phba->sli_rev == LPFC_SLI_REV4))
-		lpfc_sli4_free_rpi(phba, pmb->u.mb.un.varUnregLogin.rpi);
-
 	pmb->context1 = NULL;
 	pmb->context2 = NULL;
 
@@ -3904,6 +3998,47 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format,
 }
 
 /**
+ * lpfc_els_clear_rrq - Clear the rq that this rrq describes.
+ * @vport: pointer to a virtual N_Port data structure.
+ * @iocb: pointer to the lpfc command iocb data structure.
+ * @ndlp: pointer to a node-list data structure.
+ *
+ * Return
+ **/
+static void
+lpfc_els_clear_rrq(struct lpfc_vport *vport,
+      struct lpfc_iocbq *iocb, struct lpfc_nodelist *ndlp)
+{
+	struct lpfc_hba  *phba = vport->phba;
+	uint8_t *pcmd;
+	struct RRQ *rrq;
+	uint16_t rxid;
+	struct lpfc_node_rrq *prrq;
+
+
+	pcmd = (uint8_t *) (((struct lpfc_dmabuf *) iocb->context2)->virt);
+	pcmd += sizeof(uint32_t);
+	rrq = (struct RRQ *)pcmd;
+	rxid = bf_get(rrq_oxid, rrq);
+
+	lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+			"2883 Clear RRQ for SID:x%x OXID:x%x RXID:x%x"
+			" x%x x%x\n",
+			bf_get(rrq_did, rrq),
+			bf_get(rrq_oxid, rrq),
+			rxid,
+			iocb->iotag, iocb->iocb.ulpContext);
+
+	lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
+		"Clear RRQ:  did:x%x flg:x%x exchg:x%.08x",
+		ndlp->nlp_DID, ndlp->nlp_flag, rrq->rrq_exchg);
+	prrq = lpfc_get_active_rrq(vport, rxid, ndlp->nlp_DID);
+	if (prrq)
+		lpfc_clr_rrq_active(phba, rxid, prrq);
+	return;
+}
+
+/**
  * 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.
@@ -4597,7 +4732,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
 
 	lpfc_set_disctmo(vport);
 
-	if (phba->fc_topology == TOPOLOGY_LOOP) {
+	if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
 		/* We should never receive a FLOGI in loop mode, ignore it */
 		did = icmd->un.elsreq64.remoteID;
 
@@ -4792,6 +4927,8 @@ lpfc_els_rcv_rrq(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
 		 struct lpfc_nodelist *ndlp)
 {
 	lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
+	if (vport->phba->sli_rev == LPFC_SLI_REV4)
+		lpfc_els_clear_rrq(vport, cmdiocb, ndlp);
 }
 
 /**
@@ -4940,7 +5077,7 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	pcmd += sizeof(uint32_t); /* Skip past command */
 	rps_rsp = (RPS_RSP *)pcmd;
 
-	if (phba->fc_topology != TOPOLOGY_LOOP)
+	if (phba->fc_topology != LPFC_TOPOLOGY_LOOP)
 		status = 0x10;
 	else
 		status = 0x8;
@@ -5194,6 +5331,97 @@ reject_out:
 	return 0;
 }
 
+/* lpfc_issue_els_rrq - Process an unsolicited rps iocb
+ * @vport: pointer to a host virtual N_Port data structure.
+ * @ndlp: pointer to a node-list data structure.
+ * @did: DID of the target.
+ * @rrq: Pointer to the rrq struct.
+ *
+ * Build a ELS RRQ command and send it to the target. If the issue_iocb is
+ * Successful the the completion handler will clear the RRQ.
+ *
+ * Return codes
+ *   0 - Successfully sent rrq els iocb.
+ *   1 - Failed to send rrq els iocb.
+ **/
+static int
+lpfc_issue_els_rrq(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+			uint32_t did, struct lpfc_node_rrq *rrq)
+{
+	struct lpfc_hba  *phba = vport->phba;
+	struct RRQ *els_rrq;
+	IOCB_t *icmd;
+	struct lpfc_iocbq *elsiocb;
+	uint8_t *pcmd;
+	uint16_t cmdsize;
+	int ret;
+
+
+	if (ndlp != rrq->ndlp)
+		ndlp = rrq->ndlp;
+	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
+		return 1;
+
+	/* If ndlp is not NULL, we will bump the reference count on it */
+	cmdsize = (sizeof(uint32_t) + sizeof(struct RRQ));
+	elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, 0, ndlp, did,
+				     ELS_CMD_RRQ);
+	if (!elsiocb)
+		return 1;
+
+	icmd = &elsiocb->iocb;
+	pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+
+	/* For RRQ request, remainder of payload is Exchange IDs */
+	*((uint32_t *) (pcmd)) = ELS_CMD_RRQ;
+	pcmd += sizeof(uint32_t);
+	els_rrq = (struct RRQ *) pcmd;
+
+	bf_set(rrq_oxid, els_rrq, rrq->xritag);
+	bf_set(rrq_rxid, els_rrq, rrq->rxid);
+	bf_set(rrq_did, els_rrq, vport->fc_myDID);
+	els_rrq->rrq = cpu_to_be32(els_rrq->rrq);
+	els_rrq->rrq_exchg = cpu_to_be32(els_rrq->rrq_exchg);
+
+
+	lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+		"Issue RRQ:     did:x%x",
+		did, rrq->xritag, rrq->rxid);
+	elsiocb->context_un.rrq = rrq;
+	elsiocb->iocb_cmpl = lpfc_cmpl_els_rrq;
+	ret = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
+
+	if (ret == IOCB_ERROR) {
+		lpfc_els_free_iocb(phba, elsiocb);
+		return 1;
+	}
+	return 0;
+}
+
+/**
+ * lpfc_send_rrq - Sends ELS RRQ if needed.
+ * @phba: pointer to lpfc hba data structure.
+ * @rrq: pointer to the active rrq.
+ *
+ * This routine will call the lpfc_issue_els_rrq if the rrq is
+ * still active for the xri. If this function returns a failure then
+ * the caller needs to clean up the RRQ by calling lpfc_clr_active_rrq.
+ *
+ * Returns 0 Success.
+ *         1 Failure.
+ **/
+int
+lpfc_send_rrq(struct lpfc_hba *phba, struct lpfc_node_rrq *rrq)
+{
+	struct lpfc_nodelist *ndlp = lpfc_findnode_did(rrq->vport,
+							rrq->nlp_DID);
+	if (lpfc_test_rrq_active(phba, ndlp, rrq->xritag))
+		return lpfc_issue_els_rrq(rrq->vport, ndlp,
+					 rrq->nlp_DID, rrq);
+	else
+		return 1;
+}
+
 /**
  * lpfc_els_rsp_rpl_acc - Issue an accept rpl els command
  * @vport: pointer to a host virtual N_Port data structure.
@@ -5482,7 +5710,7 @@ lpfc_els_rcv_fan(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
 		    (memcmp(&phba->fc_fabparam.portName, &fp->FportName,
 			    sizeof(struct lpfc_name)))) {
 			/* This port has switched fabrics. FLOGI is required */
-			lpfc_initial_flogi(vport);
+			lpfc_issue_init_vfi(vport);
 		} else {
 			/* FAN verified - skip FLOGI */
 			vport->fc_myDID = vport->fc_prevDID;
@@ -6201,7 +6429,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 			cmd, did, vport->port_state);
 
 		/* Unsupported ELS command, reject */
-		rjt_err = LSRJT_INVALID_CMD;
+		rjt_err = LSRJT_CMD_UNSUPPORTED;
 
 		/* Unknown ELS command <elsCmd> received from NPORT <did> */
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
@@ -6373,7 +6601,7 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
 	if (!ndlp) {
 		ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
 		if (!ndlp) {
-			if (phba->fc_topology == TOPOLOGY_LOOP) {
+			if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
 				lpfc_disc_start(vport);
 				return;
 			}
@@ -6386,7 +6614,7 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
 	} else if (!NLP_CHK_NODE_ACT(ndlp)) {
 		ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE);
 		if (!ndlp) {
-			if (phba->fc_topology == TOPOLOGY_LOOP) {
+			if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
 				lpfc_disc_start(vport);
 				return;
 			}
@@ -6408,18 +6636,31 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
 	}
 
 	if (vport->cfg_fdmi_on) {
-		ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool,
-					  GFP_KERNEL);
+		/* If this is the first time, allocate an ndlp and initialize
+		 * it. Otherwise, make sure the node is enabled and then do the
+		 * login.
+		 */
+		ndlp_fdmi = lpfc_findnode_did(vport, FDMI_DID);
+		if (!ndlp_fdmi) {
+			ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool,
+						  GFP_KERNEL);
+			if (ndlp_fdmi) {
+				lpfc_nlp_init(vport, ndlp_fdmi, FDMI_DID);
+				ndlp_fdmi->nlp_type |= NLP_FABRIC;
+			} else
+				return;
+		}
+		if (!NLP_CHK_NODE_ACT(ndlp_fdmi))
+			ndlp_fdmi = lpfc_enable_node(vport,
+						     ndlp_fdmi,
+						     NLP_STE_NPR_NODE);
+
 		if (ndlp_fdmi) {
-			lpfc_nlp_init(vport, ndlp_fdmi, FDMI_DID);
-			ndlp_fdmi->nlp_type |= NLP_FABRIC;
 			lpfc_nlp_set_state(vport, ndlp_fdmi,
-				NLP_STE_PLOGI_ISSUE);
-			lpfc_issue_els_plogi(vport, ndlp_fdmi->nlp_DID,
-					     0);
+					   NLP_STE_PLOGI_ISSUE);
+			lpfc_issue_els_plogi(vport, ndlp_fdmi->nlp_DID, 0);
 		}
 	}
-	return;
 }
 
 /**
@@ -6497,7 +6738,7 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 			spin_unlock_irq(shost->host_lock);
 			if (vport->port_type == LPFC_PHYSICAL_PORT
 				&& !(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG))
-				lpfc_initial_flogi(vport);
+				lpfc_issue_init_vfi(vport);
 			else
 				lpfc_initial_fdisc(vport);
 			break;
@@ -6734,7 +6975,7 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	vport->fc_flag &= ~FC_VPORT_CVL_RCVD;
 	vport->fc_flag &= ~FC_VPORT_LOGO_RCVD;
 	vport->fc_flag |= FC_FABRIC;
-	if (vport->phba->fc_topology == TOPOLOGY_LOOP)
+	if (vport->phba->fc_topology == LPFC_TOPOLOGY_LOOP)
 		vport->fc_flag |=  FC_PUBLIC_LOOP;
 	spin_unlock_irq(shost->host_lock);
 
@@ -6844,7 +7085,9 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 	icmd->un.elsreq64.myID = 0;
 	icmd->un.elsreq64.fl = 1;
 
-	if  (phba->sli_rev == LPFC_SLI_REV4) {
+	if  ((phba->sli_rev == LPFC_SLI_REV4) &&
+	     (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==
+	      LPFC_SLI_INTF_IF_TYPE_0)) {
 		/* FDISC needs to be 1 for WQE VPI */
 		elsiocb->iocb.ulpCt_h = (SLI4_CT_VPI >> 1) & 1;
 		elsiocb->iocb.ulpCt_l = SLI4_CT_VPI & 1 ;
@@ -7351,8 +7594,11 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
 			  struct sli4_wcqe_xri_aborted *axri)
 {
 	uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri);
+	uint16_t rxid = bf_get(lpfc_wcqe_xa_remote_xid, axri);
+
 	struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL;
 	unsigned long iflag = 0;
+	struct lpfc_nodelist *ndlp;
 	struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
 
 	spin_lock_irqsave(&phba->hbalock, iflag);
@@ -7361,11 +7607,14 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
 			&phba->sli4_hba.lpfc_abts_els_sgl_list, list) {
 		if (sglq_entry->sli4_xritag == xri) {
 			list_del(&sglq_entry->list);
+			ndlp = sglq_entry->ndlp;
+			sglq_entry->ndlp = NULL;
 			list_add_tail(&sglq_entry->list,
 				&phba->sli4_hba.lpfc_sgl_list);
 			sglq_entry->state = SGL_FREED;
 			spin_unlock(&phba->sli4_hba.abts_sgl_list_lock);
 			spin_unlock_irqrestore(&phba->hbalock, iflag);
+			lpfc_set_rrq_active(phba, ndlp, xri, rxid, 1);
 
 			/* Check if TXQ queue needs to be serviced */
 			if (pring->txq_cnt)
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index a5d1695dac3d..bb015960dbc9 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -607,6 +607,8 @@ lpfc_work_done(struct lpfc_hba *phba)
 
 	/* Process SLI4 events */
 	if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) {
+		if (phba->hba_flag & HBA_RRQ_ACTIVE)
+			lpfc_handle_rrq_active(phba);
 		if (phba->hba_flag & FCP_XRI_ABORT_EVENT)
 			lpfc_sli4_fcp_xri_abort_event_proc(phba);
 		if (phba->hba_flag & ELS_XRI_ABORT_EVENT)
@@ -966,6 +968,7 @@ lpfc_linkup(struct lpfc_hba *phba)
 	struct lpfc_vport **vports;
 	int i;
 
+	lpfc_cleanup_wt_rrqs(phba);
 	phba->link_state = LPFC_LINK_UP;
 
 	/* Unblock fabric iocbs if they are blocked */
@@ -1064,7 +1067,7 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 
 	mempool_free(pmb, phba->mbox_mem_pool);
 
-	if (phba->fc_topology == TOPOLOGY_LOOP &&
+	if (phba->fc_topology == LPFC_TOPOLOGY_LOOP &&
 	    vport->fc_flag & FC_PUBLIC_LOOP &&
 	    !(vport->fc_flag & FC_LBIT)) {
 			/* Need to wait for FAN - use discovery timer
@@ -1078,9 +1081,8 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	/* Start discovery by sending a FLOGI. port_state is identically
 	 * LPFC_FLOGI while waiting for FLOGI cmpl
 	 */
-	if (vport->port_state != LPFC_FLOGI) {
+	if (vport->port_state != LPFC_FLOGI)
 		lpfc_initial_flogi(vport);
-	}
 	return;
 
 out:
@@ -1131,7 +1133,7 @@ lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	if (vport->port_state != LPFC_FLOGI) {
 		phba->hba_flag |= FCF_RR_INPROG;
 		spin_unlock_irq(&phba->hbalock);
-		lpfc_initial_flogi(vport);
+		lpfc_issue_init_vfi(vport);
 		goto out;
 	}
 	spin_unlock_irq(&phba->hbalock);
@@ -1353,7 +1355,7 @@ lpfc_register_fcf(struct lpfc_hba *phba)
 		if (phba->pport->port_state != LPFC_FLOGI) {
 			phba->hba_flag |= FCF_RR_INPROG;
 			spin_unlock_irq(&phba->hbalock);
-			lpfc_initial_flogi(phba->pport);
+			lpfc_issue_init_vfi(phba->pport);
 			return;
 		}
 		spin_unlock_irq(&phba->hbalock);
@@ -2331,7 +2333,7 @@ lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 				phba->fcf.current_rec.fcf_indx, fcf_index);
 		/* Wait 500 ms before retrying FLOGI to current FCF */
 		msleep(500);
-		lpfc_initial_flogi(phba->pport);
+		lpfc_issue_init_vfi(phba->pport);
 		goto out;
 	}
 
@@ -2422,6 +2424,63 @@ out:
 }
 
 /**
+ * lpfc_init_vfi_cmpl - Completion handler for init_vfi mbox command.
+ * @phba: pointer to lpfc hba data structure.
+ * @mboxq: pointer to mailbox data structure.
+ *
+ * This function handles completion of init vfi mailbox command.
+ */
+void
+lpfc_init_vfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
+{
+	struct lpfc_vport *vport = mboxq->vport;
+
+	if (mboxq->u.mb.mbxStatus && (mboxq->u.mb.mbxStatus != 0x4002)) {
+		lpfc_printf_vlog(vport, KERN_ERR,
+				LOG_MBOX,
+				"2891 Init VFI mailbox failed 0x%x\n",
+				mboxq->u.mb.mbxStatus);
+		mempool_free(mboxq, phba->mbox_mem_pool);
+		lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+		return;
+	}
+	lpfc_initial_flogi(vport);
+	mempool_free(mboxq, phba->mbox_mem_pool);
+	return;
+}
+
+/**
+ * lpfc_issue_init_vfi - Issue init_vfi mailbox command.
+ * @vport: pointer to lpfc_vport data structure.
+ *
+ * This function issue a init_vfi mailbox command to initialize the VFI and
+ * VPI for the physical port.
+ */
+void
+lpfc_issue_init_vfi(struct lpfc_vport *vport)
+{
+	LPFC_MBOXQ_t *mboxq;
+	int rc;
+	struct lpfc_hba *phba = vport->phba;
+
+	mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+	if (!mboxq) {
+		lpfc_printf_vlog(vport, KERN_ERR,
+			LOG_MBOX, "2892 Failed to allocate "
+			"init_vfi mailbox\n");
+		return;
+	}
+	lpfc_init_vfi(mboxq, vport);
+	mboxq->mbox_cmpl = lpfc_init_vfi_cmpl;
+	rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT);
+	if (rc == MBX_NOT_FINISHED) {
+		lpfc_printf_vlog(vport, KERN_ERR,
+			LOG_MBOX, "2893 Failed to issue init_vfi mailbox\n");
+		mempool_free(mboxq, vport->phba->mbox_mem_pool);
+	}
+}
+
+/**
  * lpfc_init_vpi_cmpl - Completion handler for init_vpi mbox command.
  * @phba: pointer to lpfc hba data structure.
  * @mboxq: pointer to mailbox data structure.
@@ -2528,7 +2587,7 @@ lpfc_start_fdiscs(struct lpfc_hba *phba)
 						     FC_VPORT_FAILED);
 				continue;
 			}
-			if (phba->fc_topology == TOPOLOGY_LOOP) {
+			if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
 				lpfc_vport_set_state(vports[i],
 						     FC_VPORT_LINKDOWN);
 				continue;
@@ -2564,7 +2623,7 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 			 "2018 REG_VFI mbxStatus error x%x "
 			 "HBA state x%x\n",
 			 mboxq->u.mb.mbxStatus, vport->port_state);
-		if (phba->fc_topology == TOPOLOGY_LOOP) {
+		if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
 			/* FLOGI failed, use loop map to make discovery list */
 			lpfc_disc_list_loopmap(vport);
 			/* Start discovery */
@@ -2582,8 +2641,18 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	spin_unlock_irq(shost->host_lock);
 
 	if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
-		lpfc_start_fdiscs(phba);
-		lpfc_do_scr_ns_plogi(phba, vport);
+		/* For private loop just start discovery and we are done. */
+		if ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) &&
+		    (phba->alpa_map[0] == 0) &&
+		    !(vport->fc_flag & FC_PUBLIC_LOOP)) {
+			/* Use loop map to make discovery list */
+			lpfc_disc_list_loopmap(vport);
+			/* Start discovery */
+			lpfc_disc_start(vport);
+		} else {
+			lpfc_start_fdiscs(phba);
+			lpfc_do_scr_ns_plogi(phba, vport);
+		}
 	}
 
 fail_free_mem:
@@ -2644,7 +2713,7 @@ out:
 }
 
 static void
-lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
+lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
 {
 	struct lpfc_vport *vport = phba->pport;
 	LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox = NULL;
@@ -2654,31 +2723,24 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
 	struct fcf_record *fcf_record;
 
 	spin_lock_irq(&phba->hbalock);
-	switch (la->UlnkSpeed) {
-	case LA_1GHZ_LINK:
-		phba->fc_linkspeed = LA_1GHZ_LINK;
-		break;
-	case LA_2GHZ_LINK:
-		phba->fc_linkspeed = LA_2GHZ_LINK;
-		break;
-	case LA_4GHZ_LINK:
-		phba->fc_linkspeed = LA_4GHZ_LINK;
-		break;
-	case LA_8GHZ_LINK:
-		phba->fc_linkspeed = LA_8GHZ_LINK;
-		break;
-	case LA_10GHZ_LINK:
-		phba->fc_linkspeed = LA_10GHZ_LINK;
+	switch (bf_get(lpfc_mbx_read_top_link_spd, la)) {
+	case LPFC_LINK_SPEED_1GHZ:
+	case LPFC_LINK_SPEED_2GHZ:
+	case LPFC_LINK_SPEED_4GHZ:
+	case LPFC_LINK_SPEED_8GHZ:
+	case LPFC_LINK_SPEED_10GHZ:
+	case LPFC_LINK_SPEED_16GHZ:
+		phba->fc_linkspeed = bf_get(lpfc_mbx_read_top_link_spd, la);
 		break;
 	default:
-		phba->fc_linkspeed = LA_UNKNW_LINK;
+		phba->fc_linkspeed = LPFC_LINK_SPEED_UNKNOWN;
 		break;
 	}
 
-	phba->fc_topology = la->topology;
+	phba->fc_topology = bf_get(lpfc_mbx_read_top_topology, la);
 	phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED;
 
-	if (phba->fc_topology == TOPOLOGY_LOOP) {
+	if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
 		phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED;
 
 		/* if npiv is enabled and this adapter supports npiv log
@@ -2689,11 +2751,11 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
 				"1309 Link Up Event npiv not supported in loop "
 				"topology\n");
 				/* Get Loop Map information */
-		if (la->il)
+		if (bf_get(lpfc_mbx_read_top_il, la))
 			vport->fc_flag |= FC_LBIT;
 
-		vport->fc_myDID = la->granted_AL_PA;
-		i = la->un.lilpBde64.tus.f.bdeSize;
+		vport->fc_myDID = bf_get(lpfc_mbx_read_top_alpa_granted, la);
+		i = la->lilpBde64.tus.f.bdeSize;
 
 		if (i == 0) {
 			phba->alpa_map[0] = 0;
@@ -2764,7 +2826,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
 		goto out;
 	}
 
-	if (!(phba->hba_flag & HBA_FCOE_SUPPORT)) {
+	if (!(phba->hba_flag & HBA_FCOE_MODE)) {
 		cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 		if (!cfglink_mbox)
 			goto out;
@@ -2790,7 +2852,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
 			if (unlikely(!fcf_record)) {
 				lpfc_printf_log(phba, KERN_ERR,
 					LOG_MBOX | LOG_SLI,
-					"2554 Could not allocate memmory for "
+					"2554 Could not allocate memory for "
 					"fcf record\n");
 				rc = -ENODEV;
 				goto out;
@@ -2874,17 +2936,17 @@ lpfc_mbx_issue_link_down(struct lpfc_hba *phba)
 
 
 /*
- * This routine handles processing a READ_LA mailbox
+ * This routine handles processing a READ_TOPOLOGY mailbox
  * command upon completion. It is setup in the LPFC_MBOXQ
  * as the completion routine when the command is
  * handed off to the SLI layer.
  */
 void
-lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 {
 	struct lpfc_vport *vport = pmb->vport;
 	struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
-	READ_LA_VAR *la;
+	struct lpfc_mbx_read_top *la;
 	MAILBOX_t *mb = &pmb->u.mb;
 	struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
 
@@ -2897,15 +2959,15 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 				mb->mbxStatus, vport->port_state);
 		lpfc_mbx_issue_link_down(phba);
 		phba->link_state = LPFC_HBA_ERROR;
-		goto lpfc_mbx_cmpl_read_la_free_mbuf;
+		goto lpfc_mbx_cmpl_read_topology_free_mbuf;
 	}
 
-	la = (READ_LA_VAR *) &pmb->u.mb.un.varReadLA;
+	la = (struct lpfc_mbx_read_top *) &pmb->u.mb.un.varReadTop;
 
 	memcpy(&phba->alpa_map[0], mp->virt, 128);
 
 	spin_lock_irq(shost->host_lock);
-	if (la->pb)
+	if (bf_get(lpfc_mbx_read_top_pb, la))
 		vport->fc_flag |= FC_BYPASSED_MODE;
 	else
 		vport->fc_flag &= ~FC_BYPASSED_MODE;
@@ -2914,41 +2976,48 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	if ((phba->fc_eventTag  < la->eventTag) ||
 	    (phba->fc_eventTag == la->eventTag)) {
 		phba->fc_stat.LinkMultiEvent++;
-		if (la->attType == AT_LINK_UP)
+		if (bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_UP)
 			if (phba->fc_eventTag != 0)
 				lpfc_linkdown(phba);
 	}
 
 	phba->fc_eventTag = la->eventTag;
 	spin_lock_irq(&phba->hbalock);
-	if (la->mm)
+	if (bf_get(lpfc_mbx_read_top_mm, la))
 		phba->sli.sli_flag |= LPFC_MENLO_MAINT;
 	else
 		phba->sli.sli_flag &= ~LPFC_MENLO_MAINT;
 	spin_unlock_irq(&phba->hbalock);
 
 	phba->link_events++;
-	if (la->attType == AT_LINK_UP && (!la->mm)) {
+	if ((bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_UP) &&
+	    (!bf_get(lpfc_mbx_read_top_mm, la))) {
 		phba->fc_stat.LinkUp++;
 		if (phba->link_flag & LS_LOOPBACK_MODE) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
 					"1306 Link Up Event in loop back mode "
 					"x%x received Data: x%x x%x x%x x%x\n",
 					la->eventTag, phba->fc_eventTag,
-					la->granted_AL_PA, la->UlnkSpeed,
+					bf_get(lpfc_mbx_read_top_alpa_granted,
+					       la),
+					bf_get(lpfc_mbx_read_top_link_spd, la),
 					phba->alpa_map[0]);
 		} else {
 			lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
 					"1303 Link Up Event x%x received "
 					"Data: x%x x%x x%x x%x x%x x%x %d\n",
 					la->eventTag, phba->fc_eventTag,
-					la->granted_AL_PA, la->UlnkSpeed,
+					bf_get(lpfc_mbx_read_top_alpa_granted,
+					       la),
+					bf_get(lpfc_mbx_read_top_link_spd, la),
 					phba->alpa_map[0],
-					la->mm, la->fa,
+					bf_get(lpfc_mbx_read_top_mm, la),
+					bf_get(lpfc_mbx_read_top_fa, la),
 					phba->wait_4_mlo_maint_flg);
 		}
 		lpfc_mbx_process_link_up(phba, la);
-	} else if (la->attType == AT_LINK_DOWN) {
+	} else if (bf_get(lpfc_mbx_read_top_att_type, la) ==
+		   LPFC_ATT_LINK_DOWN) {
 		phba->fc_stat.LinkDown++;
 		if (phba->link_flag & LS_LOOPBACK_MODE) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
@@ -2964,11 +3033,13 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 				"Data: x%x x%x x%x x%x x%x\n",
 				la->eventTag, phba->fc_eventTag,
 				phba->pport->port_state, vport->fc_flag,
-				la->mm, la->fa);
+				bf_get(lpfc_mbx_read_top_mm, la),
+				bf_get(lpfc_mbx_read_top_fa, la));
 		}
 		lpfc_mbx_issue_link_down(phba);
 	}
-	if (la->mm && la->attType == AT_LINK_UP) {
+	if ((bf_get(lpfc_mbx_read_top_mm, la)) &&
+	    (bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_UP)) {
 		if (phba->link_state != LPFC_LINK_DOWN) {
 			phba->fc_stat.LinkDown++;
 			lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
@@ -2996,14 +3067,15 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 		}
 	}
 
-	if (la->fa) {
-		if (la->mm)
+	if (bf_get(lpfc_mbx_read_top_fa, la)) {
+		if (bf_get(lpfc_mbx_read_top_mm, la))
 			lpfc_issue_clear_la(phba, vport);
 		lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
-				"1311 fa %d\n", la->fa);
+				"1311 fa %d\n",
+				bf_get(lpfc_mbx_read_top_fa, la));
 	}
 
-lpfc_mbx_cmpl_read_la_free_mbuf:
+lpfc_mbx_cmpl_read_topology_free_mbuf:
 	lpfc_mbuf_free(phba, mp->virt, mp->phys);
 	kfree(mp);
 	mempool_free(pmb, phba->mbox_mem_pool);
@@ -3030,8 +3102,8 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND)
 		ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
 
-	if (ndlp->nlp_flag &  NLP_IGNR_REG_CMPL ||
-		ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE) {
+	if (ndlp->nlp_flag & NLP_IGNR_REG_CMPL ||
+	    ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE) {
 		/* We rcvd a rscn after issuing this
 		 * mbox reg login, we may have cycled
 		 * back through the state and be
@@ -3043,10 +3115,6 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 		spin_lock_irq(shost->host_lock);
 		ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL;
 		spin_unlock_irq(shost->host_lock);
-		if (phba->sli_rev == LPFC_SLI_REV4)
-			lpfc_sli4_free_rpi(phba,
-				pmb->u.mb.un.varRegLogin.rpi);
-
 	} else
 		/* Good status, call state machine */
 		lpfc_disc_state_machine(vport, ndlp, pmb,
@@ -3092,6 +3160,7 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	spin_unlock_irq(shost->host_lock);
 	vport->unreg_vpi_cmpl = VPORT_OK;
 	mempool_free(pmb, phba->mbox_mem_pool);
+	lpfc_cleanup_vports_rrqs(vport);
 	/*
 	 * This shost reference might have been taken at the beginning of
 	 * lpfc_vport_delete()
@@ -3333,7 +3402,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 		kfree(mp);
 		mempool_free(pmb, phba->mbox_mem_pool);
 
-		if (phba->fc_topology == TOPOLOGY_LOOP) {
+		if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
 			/* FLOGI failed, use loop map to make discovery list */
 			lpfc_disc_list_loopmap(vport);
 
@@ -3355,7 +3424,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	}
 
 	ndlp->nlp_rpi = mb->un.varWords[0];
-	ndlp->nlp_flag |= NLP_RPI_VALID;
+	ndlp->nlp_flag |= NLP_RPI_REGISTERED;
 	ndlp->nlp_type |= NLP_FABRIC;
 	lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
 
@@ -3413,7 +3482,7 @@ out:
 		/* If no other thread is using the ndlp, free it */
 		lpfc_nlp_not_used(ndlp);
 
-		if (phba->fc_topology == TOPOLOGY_LOOP) {
+		if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
 			/*
 			 * RegLogin failed, use loop map to make discovery
 			 * list
@@ -3429,7 +3498,7 @@ out:
 	}
 
 	ndlp->nlp_rpi = mb->un.varWords[0];
-	ndlp->nlp_flag |= NLP_RPI_VALID;
+	ndlp->nlp_flag |= NLP_RPI_REGISTERED;
 	ndlp->nlp_type |= NLP_FABRIC;
 	lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
 
@@ -3762,6 +3831,8 @@ lpfc_initialize_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 	NLP_INT_NODE_ACT(ndlp);
 	atomic_set(&ndlp->cmd_pending, 0);
 	ndlp->cmd_qdepth = vport->cfg_tgt_queue_depth;
+	if (vport->phba->sli_rev == LPFC_SLI_REV4)
+		ndlp->nlp_rpi = lpfc_sli4_alloc_rpi(vport->phba);
 }
 
 struct lpfc_nodelist *
@@ -3975,7 +4046,7 @@ lpfc_no_rpi(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
 	 * by firmware with a no rpi error.
 	 */
 	psli = &phba->sli;
-	if (ndlp->nlp_flag & NLP_RPI_VALID) {
+	if (ndlp->nlp_flag & NLP_RPI_REGISTERED) {
 		/* Now process each ring */
 		for (i = 0; i < psli->num_rings; i++) {
 			pring = &psli->ring[i];
@@ -4023,7 +4094,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 	LPFC_MBOXQ_t    *mbox;
 	int rc;
 
-	if (ndlp->nlp_flag & NLP_RPI_VALID) {
+	if (ndlp->nlp_flag & NLP_RPI_REGISTERED) {
 		mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 		if (mbox) {
 			lpfc_unreg_login(phba, vport->vpi, ndlp->nlp_rpi, mbox);
@@ -4035,8 +4106,9 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 		}
 		lpfc_no_rpi(phba, ndlp);
 
-		ndlp->nlp_rpi = 0;
-		ndlp->nlp_flag &= ~NLP_RPI_VALID;
+		if (phba->sli_rev != LPFC_SLI_REV4)
+			ndlp->nlp_rpi = 0;
+		ndlp->nlp_flag &= ~NLP_RPI_REGISTERED;
 		ndlp->nlp_flag &= ~NLP_NPR_ADISC;
 		return 1;
 	}
@@ -4059,11 +4131,16 @@ lpfc_unreg_hba_rpis(struct lpfc_hba *phba)
 	int i;
 
 	vports = lpfc_create_vport_work_array(phba);
+	if (!vports) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+			"2884 Vport array allocation failed \n");
+		return;
+	}
 	for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
 		shost = lpfc_shost_from_vport(vports[i]);
 		spin_lock_irq(shost->host_lock);
 		list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) {
-			if (ndlp->nlp_flag & NLP_RPI_VALID) {
+			if (ndlp->nlp_flag & NLP_RPI_REGISTERED) {
 				/* The mempool_alloc might sleep */
 				spin_unlock_irq(shost->host_lock);
 				lpfc_unreg_rpi(vports[i], ndlp);
@@ -4192,9 +4269,6 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 				kfree(mp);
 			}
 			list_del(&mb->list);
-			if (phba->sli_rev == LPFC_SLI_REV4)
-				lpfc_sli4_free_rpi(phba,
-					 mb->u.mb.un.varRegLogin.rpi);
 			mempool_free(mb, phba->mbox_mem_pool);
 			/* We shall not invoke the lpfc_nlp_put to decrement
 			 * the ndlp reference count as we are in the process
@@ -4236,15 +4310,15 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 
 	lpfc_cancel_retry_delay_tmo(vport, ndlp);
 	if ((ndlp->nlp_flag & NLP_DEFER_RM) &&
-		!(ndlp->nlp_flag & NLP_REG_LOGIN_SEND) &&
-	    !(ndlp->nlp_flag & NLP_RPI_VALID)) {
+	    !(ndlp->nlp_flag & NLP_REG_LOGIN_SEND) &&
+	    !(ndlp->nlp_flag & NLP_RPI_REGISTERED)) {
 		/* For this case we need to cleanup the default rpi
 		 * allocated by the firmware.
 		 */
 		if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))
 			!= NULL) {
 			rc = lpfc_reg_rpi(phba, vport->vpi, ndlp->nlp_DID,
-			    (uint8_t *) &vport->fc_sparam, mbox, 0);
+			    (uint8_t *) &vport->fc_sparam, mbox, ndlp->nlp_rpi);
 			if (rc) {
 				mempool_free(mbox, phba->mbox_mem_pool);
 			}
@@ -4436,7 +4510,7 @@ lpfc_disc_list_loopmap(struct lpfc_vport *vport)
 	if (!lpfc_is_link_up(phba))
 		return;
 
-	if (phba->fc_topology != TOPOLOGY_LOOP)
+	if (phba->fc_topology != LPFC_TOPOLOGY_LOOP)
 		return;
 
 	/* Check for loop map present or not */
@@ -4788,7 +4862,10 @@ lpfc_disc_timeout_handler(struct lpfc_vport *vport)
 			}
 		}
 		if (vport->port_state != LPFC_FLOGI) {
-			lpfc_initial_flogi(vport);
+			if (phba->sli_rev <= LPFC_SLI_REV3)
+				lpfc_initial_flogi(vport);
+			else
+				lpfc_issue_init_vfi(vport);
 			return;
 		}
 		break;
@@ -4979,7 +5056,7 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	pmb->context2 = NULL;
 
 	ndlp->nlp_rpi = mb->un.varWords[0];
-	ndlp->nlp_flag |= NLP_RPI_VALID;
+	ndlp->nlp_flag |= NLP_RPI_REGISTERED;
 	ndlp->nlp_type |= NLP_FABRIC;
 	lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
 
@@ -5103,6 +5180,8 @@ lpfc_nlp_release(struct kref *kref)
 	spin_lock_irqsave(&phba->ndlp_lock, flags);
 	NLP_CLR_NODE_ACT(ndlp);
 	spin_unlock_irqrestore(&phba->ndlp_lock, flags);
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi);
 
 	/* free ndlp memory for final ndlp release */
 	if (NLP_CHK_FREE_REQ(ndlp)) {
@@ -5254,6 +5333,10 @@ lpfc_fcf_inuse(struct lpfc_hba *phba)
 
 	vports = lpfc_create_vport_work_array(phba);
 
+	/* If driver cannot allocate memory, indicate fcf is in use */
+	if (!vports)
+		return 1;
+
 	for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
 		shost = lpfc_shost_from_vport(vports[i]);
 		spin_lock_irq(shost->host_lock);
@@ -5269,7 +5352,7 @@ lpfc_fcf_inuse(struct lpfc_hba *phba)
 					"logged in\n",
 					ndlp->nlp_rpi, ndlp->nlp_DID,
 					ndlp->nlp_flag);
-				if (ndlp->nlp_flag & NLP_RPI_VALID)
+				if (ndlp->nlp_flag & NLP_RPI_REGISTERED)
 					ret = 1;
 			}
 		}
@@ -5550,7 +5633,7 @@ lpfc_unregister_unused_fcf(struct lpfc_hba *phba)
 	 * registered, do nothing.
 	 */
 	spin_lock_irq(&phba->hbalock);
-	if (!(phba->hba_flag & HBA_FCOE_SUPPORT) ||
+	if (!(phba->hba_flag & HBA_FCOE_MODE) ||
 	    !(phba->fcf.fcf_flag & FCF_REGISTERED) ||
 	    !(phba->hba_flag & HBA_FIP_SUPPORT) ||
 	    (phba->fcf.fcf_flag & FCF_DISCOVERY) ||
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 9b8333456465..96ed3ba6ba95 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -880,6 +880,24 @@ struct  RLS_RSP {		/* Structure is in Big Endian format */
 	uint32_t crcCnt;
 };
 
+struct RRQ {			/* Structure is in Big Endian format */
+	uint32_t rrq;
+#define rrq_rsvd_SHIFT		24
+#define rrq_rsvd_MASK		0x000000ff
+#define rrq_rsvd_WORD		rrq
+#define rrq_did_SHIFT		0
+#define rrq_did_MASK		0x00ffffff
+#define rrq_did_WORD		rrq
+	uint32_t rrq_exchg;
+#define rrq_oxid_SHIFT		16
+#define rrq_oxid_MASK		0xffff
+#define rrq_oxid_WORD		rrq_exchg
+#define rrq_rxid_SHIFT		0
+#define rrq_rxid_MASK		0xffff
+#define rrq_rxid_WORD		rrq_exchg
+};
+
+
 struct RTV_RSP {		/* Structure is in Big Endian format */
 	uint32_t ratov;
 	uint32_t edtov;
@@ -1172,7 +1190,10 @@ typedef struct {
 #define PCI_VENDOR_ID_EMULEX        0x10df
 #define PCI_DEVICE_ID_FIREFLY       0x1ae5
 #define PCI_DEVICE_ID_PROTEUS_VF    0xe100
+#define PCI_DEVICE_ID_BALIUS        0xe131
 #define PCI_DEVICE_ID_PROTEUS_PF    0xe180
+#define PCI_DEVICE_ID_LANCER_FC     0xe200
+#define PCI_DEVICE_ID_LANCER_FCOE   0xe260
 #define PCI_DEVICE_ID_SAT_SMB       0xf011
 #define PCI_DEVICE_ID_SAT_MID       0xf015
 #define PCI_DEVICE_ID_RFLY          0xf095
@@ -1189,6 +1210,7 @@ typedef struct {
 #define PCI_DEVICE_ID_SAT           0xf100
 #define PCI_DEVICE_ID_SAT_SCSP      0xf111
 #define PCI_DEVICE_ID_SAT_DCSP      0xf112
+#define PCI_DEVICE_ID_FALCON        0xf180
 #define PCI_DEVICE_ID_SUPERFLY      0xf700
 #define PCI_DEVICE_ID_DRAGONFLY     0xf800
 #define PCI_DEVICE_ID_CENTAUR       0xf900
@@ -1210,8 +1232,6 @@ typedef struct {
 #define PCI_VENDOR_ID_SERVERENGINE  0x19a2
 #define PCI_DEVICE_ID_TIGERSHARK    0x0704
 #define PCI_DEVICE_ID_TOMCAT        0x0714
-#define PCI_DEVICE_ID_FALCON        0xf180
-#define PCI_DEVICE_ID_BALIUS        0xe131
 
 #define JEDEC_ID_ADDRESS            0x0080001c
 #define FIREFLY_JEDEC_ID            0x1ACC
@@ -1368,7 +1388,6 @@ typedef struct {		/* FireFly BIU registers */
 #define MBX_READ_LNK_STAT   0x12
 #define MBX_REG_LOGIN       0x13
 #define MBX_UNREG_LOGIN     0x14
-#define MBX_READ_LA         0x15
 #define MBX_CLEAR_LA        0x16
 #define MBX_DUMP_MEMORY     0x17
 #define MBX_DUMP_CONTEXT    0x18
@@ -1402,7 +1421,7 @@ typedef struct {		/* FireFly BIU registers */
 #define MBX_READ_SPARM64    0x8D
 #define MBX_READ_RPI64      0x8F
 #define MBX_REG_LOGIN64     0x93
-#define MBX_READ_LA64       0x95
+#define MBX_READ_TOPOLOGY   0x95
 #define MBX_REG_VPI	    0x96
 #define MBX_UNREG_VPI	    0x97
 
@@ -1823,12 +1842,13 @@ typedef struct {
 #define FLAGS_IMED_ABORT             0x04000	/* Bit 14 */
 
 	uint32_t link_speed;
-#define LINK_SPEED_AUTO 0       /* Auto selection */
-#define LINK_SPEED_1G   1       /* 1 Gigabaud */
-#define LINK_SPEED_2G   2       /* 2 Gigabaud */
-#define LINK_SPEED_4G   4       /* 4 Gigabaud */
-#define LINK_SPEED_8G   8       /* 8 Gigabaud */
-#define LINK_SPEED_10G   16      /* 10 Gigabaud */
+#define LINK_SPEED_AUTO 0x0     /* Auto selection */
+#define LINK_SPEED_1G   0x1     /* 1 Gigabaud */
+#define LINK_SPEED_2G   0x2     /* 2 Gigabaud */
+#define LINK_SPEED_4G   0x4     /* 4 Gigabaud */
+#define LINK_SPEED_8G   0x8     /* 8 Gigabaud */
+#define LINK_SPEED_10G  0x10    /* 10 Gigabaud */
+#define LINK_SPEED_16G  0x11    /* 16 Gigabaud */
 
 } INIT_LINK_VAR;
 
@@ -1999,6 +2019,7 @@ typedef struct {
 #define LMT_4Gb       0x040
 #define LMT_8Gb       0x080
 #define LMT_10Gb      0x100
+#define LMT_16Gb      0x200
 	uint32_t rsvd2;
 	uint32_t rsvd3;
 	uint32_t max_xri;
@@ -2394,100 +2415,93 @@ typedef struct {
 #endif
 } UNREG_D_ID_VAR;
 
-/* Structure for MB Command READ_LA (21) */
-/* Structure for MB Command READ_LA64 (0x95) */
-
-typedef struct {
+/* Structure for MB Command READ_TOPOLOGY (0x95) */
+struct lpfc_mbx_read_top {
 	uint32_t eventTag;	/* Event tag */
-#ifdef __BIG_ENDIAN_BITFIELD
-	uint32_t rsvd1:19;
-	uint32_t fa:1;
-	uint32_t mm:1;		/* Menlo Maintenance mode enabled */
-	uint32_t rx:1;
-	uint32_t pb:1;
-	uint32_t il:1;
-	uint32_t attType:8;
-#else	/*  __LITTLE_ENDIAN_BITFIELD */
-	uint32_t attType:8;
-	uint32_t il:1;
-	uint32_t pb:1;
-	uint32_t rx:1;
-	uint32_t mm:1;
-	uint32_t fa:1;
-	uint32_t rsvd1:19;
-#endif
-
-#define AT_RESERVED    0x00	/* Reserved - attType */
-#define AT_LINK_UP     0x01	/* Link is up */
-#define AT_LINK_DOWN   0x02	/* Link is down */
-
-#ifdef __BIG_ENDIAN_BITFIELD
-	uint8_t granted_AL_PA;
-	uint8_t lipAlPs;
-	uint8_t lipType;
-	uint8_t topology;
-#else	/*  __LITTLE_ENDIAN_BITFIELD */
-	uint8_t topology;
-	uint8_t lipType;
-	uint8_t lipAlPs;
-	uint8_t granted_AL_PA;
-#endif
-
-#define TOPOLOGY_PT_PT 0x01	/* Topology is pt-pt / pt-fabric */
-#define TOPOLOGY_LOOP  0x02	/* Topology is FC-AL */
-#define TOPOLOGY_LNK_MENLO_MAINTENANCE 0x05 /* maint mode zephtr to menlo */
-
-	union {
-		struct ulp_bde lilpBde; /* This BDE points to a 128 byte buffer
-					   to */
-		/* store the LILP AL_PA position map into */
-		struct ulp_bde64 lilpBde64;
-	} un;
-
-#ifdef __BIG_ENDIAN_BITFIELD
-	uint32_t Dlu:1;
-	uint32_t Dtf:1;
-	uint32_t Drsvd2:14;
-	uint32_t DlnkSpeed:8;
-	uint32_t DnlPort:4;
-	uint32_t Dtx:2;
-	uint32_t Drx:2;
-#else	/*  __LITTLE_ENDIAN_BITFIELD */
-	uint32_t Drx:2;
-	uint32_t Dtx:2;
-	uint32_t DnlPort:4;
-	uint32_t DlnkSpeed:8;
-	uint32_t Drsvd2:14;
-	uint32_t Dtf:1;
-	uint32_t Dlu:1;
-#endif
-
-#ifdef __BIG_ENDIAN_BITFIELD
-	uint32_t Ulu:1;
-	uint32_t Utf:1;
-	uint32_t Ursvd2:14;
-	uint32_t UlnkSpeed:8;
-	uint32_t UnlPort:4;
-	uint32_t Utx:2;
-	uint32_t Urx:2;
-#else	/*  __LITTLE_ENDIAN_BITFIELD */
-	uint32_t Urx:2;
-	uint32_t Utx:2;
-	uint32_t UnlPort:4;
-	uint32_t UlnkSpeed:8;
-	uint32_t Ursvd2:14;
-	uint32_t Utf:1;
-	uint32_t Ulu:1;
-#endif
-
-#define LA_UNKNW_LINK  0x0    /* lnkSpeed */
-#define LA_1GHZ_LINK   0x04   /* lnkSpeed */
-#define LA_2GHZ_LINK   0x08   /* lnkSpeed */
-#define LA_4GHZ_LINK   0x10   /* lnkSpeed */
-#define LA_8GHZ_LINK   0x20   /* lnkSpeed */
-#define LA_10GHZ_LINK  0x40   /* lnkSpeed */
-
-} READ_LA_VAR;
+	uint32_t word2;
+#define lpfc_mbx_read_top_fa_SHIFT		12
+#define lpfc_mbx_read_top_fa_MASK		0x00000001
+#define lpfc_mbx_read_top_fa_WORD		word2
+#define lpfc_mbx_read_top_mm_SHIFT		11
+#define lpfc_mbx_read_top_mm_MASK		0x00000001
+#define lpfc_mbx_read_top_mm_WORD		word2
+#define lpfc_mbx_read_top_pb_SHIFT		9
+#define lpfc_mbx_read_top_pb_MASK		0X00000001
+#define lpfc_mbx_read_top_pb_WORD		word2
+#define lpfc_mbx_read_top_il_SHIFT		8
+#define lpfc_mbx_read_top_il_MASK		0x00000001
+#define lpfc_mbx_read_top_il_WORD		word2
+#define lpfc_mbx_read_top_att_type_SHIFT	0
+#define lpfc_mbx_read_top_att_type_MASK		0x000000FF
+#define lpfc_mbx_read_top_att_type_WORD		word2
+#define LPFC_ATT_RESERVED    0x00	/* Reserved - attType */
+#define LPFC_ATT_LINK_UP     0x01	/* Link is up */
+#define LPFC_ATT_LINK_DOWN   0x02	/* Link is down */
+	uint32_t word3;
+#define lpfc_mbx_read_top_alpa_granted_SHIFT	24
+#define lpfc_mbx_read_top_alpa_granted_MASK	0x000000FF
+#define lpfc_mbx_read_top_alpa_granted_WORD	word3
+#define lpfc_mbx_read_top_lip_alps_SHIFT	16
+#define lpfc_mbx_read_top_lip_alps_MASK		0x000000FF
+#define lpfc_mbx_read_top_lip_alps_WORD		word3
+#define lpfc_mbx_read_top_lip_type_SHIFT	8
+#define lpfc_mbx_read_top_lip_type_MASK		0x000000FF
+#define lpfc_mbx_read_top_lip_type_WORD		word3
+#define lpfc_mbx_read_top_topology_SHIFT	0
+#define lpfc_mbx_read_top_topology_MASK		0x000000FF
+#define lpfc_mbx_read_top_topology_WORD		word3
+#define LPFC_TOPOLOGY_PT_PT 0x01	/* Topology is pt-pt / pt-fabric */
+#define LPFC_TOPOLOGY_LOOP  0x02	/* Topology is FC-AL */
+#define LPFC_TOPOLOGY_MM    0x05	/* maint mode zephtr to menlo */
+	/* store the LILP AL_PA position map into */
+	struct ulp_bde64 lilpBde64;
+#define LPFC_ALPA_MAP_SIZE	128
+	uint32_t word7;
+#define lpfc_mbx_read_top_ld_lu_SHIFT		31
+#define lpfc_mbx_read_top_ld_lu_MASK		0x00000001
+#define lpfc_mbx_read_top_ld_lu_WORD		word7
+#define lpfc_mbx_read_top_ld_tf_SHIFT		30
+#define lpfc_mbx_read_top_ld_tf_MASK		0x00000001
+#define lpfc_mbx_read_top_ld_tf_WORD		word7
+#define lpfc_mbx_read_top_ld_link_spd_SHIFT	8
+#define lpfc_mbx_read_top_ld_link_spd_MASK	0x000000FF
+#define lpfc_mbx_read_top_ld_link_spd_WORD	word7
+#define lpfc_mbx_read_top_ld_nl_port_SHIFT	4
+#define lpfc_mbx_read_top_ld_nl_port_MASK	0x0000000F
+#define lpfc_mbx_read_top_ld_nl_port_WORD	word7
+#define lpfc_mbx_read_top_ld_tx_SHIFT		2
+#define lpfc_mbx_read_top_ld_tx_MASK		0x00000003
+#define lpfc_mbx_read_top_ld_tx_WORD		word7
+#define lpfc_mbx_read_top_ld_rx_SHIFT		0
+#define lpfc_mbx_read_top_ld_rx_MASK		0x00000003
+#define lpfc_mbx_read_top_ld_rx_WORD		word7
+	uint32_t word8;
+#define lpfc_mbx_read_top_lu_SHIFT		31
+#define lpfc_mbx_read_top_lu_MASK		0x00000001
+#define lpfc_mbx_read_top_lu_WORD		word8
+#define lpfc_mbx_read_top_tf_SHIFT		30
+#define lpfc_mbx_read_top_tf_MASK		0x00000001
+#define lpfc_mbx_read_top_tf_WORD		word8
+#define lpfc_mbx_read_top_link_spd_SHIFT	8
+#define lpfc_mbx_read_top_link_spd_MASK		0x000000FF
+#define lpfc_mbx_read_top_link_spd_WORD		word8
+#define lpfc_mbx_read_top_nl_port_SHIFT		4
+#define lpfc_mbx_read_top_nl_port_MASK		0x0000000F
+#define lpfc_mbx_read_top_nl_port_WORD		word8
+#define lpfc_mbx_read_top_tx_SHIFT		2
+#define lpfc_mbx_read_top_tx_MASK		0x00000003
+#define lpfc_mbx_read_top_tx_WORD		word8
+#define lpfc_mbx_read_top_rx_SHIFT		0
+#define lpfc_mbx_read_top_rx_MASK		0x00000003
+#define lpfc_mbx_read_top_rx_WORD		word8
+#define LPFC_LINK_SPEED_UNKNOWN	0x0
+#define LPFC_LINK_SPEED_1GHZ	0x04
+#define LPFC_LINK_SPEED_2GHZ	0x08
+#define LPFC_LINK_SPEED_4GHZ	0x10
+#define LPFC_LINK_SPEED_8GHZ	0x20
+#define LPFC_LINK_SPEED_10GHZ	0x40
+#define LPFC_LINK_SPEED_16GHZ	0x80
+};
 
 /* Structure for MB Command CLEAR_LA (22) */
 
@@ -3016,7 +3030,6 @@ typedef union {
 	READ_LNK_VAR varRdLnk;		/* cmd = 18 (READ_LNK_STAT)  */
 	REG_LOGIN_VAR varRegLogin;	/* cmd = 19 (REG_LOGIN(64))  */
 	UNREG_LOGIN_VAR varUnregLogin;	/* cmd = 20 (UNREG_LOGIN)    */
-	READ_LA_VAR varReadLA;		/* cmd = 21 (READ_LA(64))    */
 	CLEAR_LA_VAR varClearLA;	/* cmd = 22 (CLEAR_LA)       */
 	DUMP_VAR varDmp;		/* Warm Start DUMP mbx cmd   */
 	UNREG_D_ID_VAR varUnregDID;	/* cmd = 0x23 (UNREG_D_ID)   */
@@ -3026,6 +3039,7 @@ typedef union {
 	struct config_hbq_var varCfgHbq;/* cmd = 0x7c (CONFIG_HBQ)  */
 	struct update_cfg_var varUpdateCfg; /* cmd = 0x1B (UPDATE_CFG)*/
 	CONFIG_PORT_VAR varCfgPort;	/* cmd = 0x88 (CONFIG_PORT)  */
+	struct lpfc_mbx_read_top varReadTop; /* cmd = 0x95 (READ_TOPOLOGY) */
 	REG_VPI_VAR varRegVpi;		/* cmd = 0x96 (REG_VPI) */
 	UNREG_VPI_VAR varUnregVpi;	/* cmd = 0x97 (UNREG_VPI) */
 	ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 6e4bc34e1d0d..94c1aa1136de 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -64,29 +64,39 @@ struct lpfc_sli_intf {
 #define lpfc_sli_intf_valid_MASK		0x00000007
 #define lpfc_sli_intf_valid_WORD		word0
 #define LPFC_SLI_INTF_VALID		6
-#define lpfc_sli_intf_featurelevel2_SHIFT	24
-#define lpfc_sli_intf_featurelevel2_MASK	0x0000001F
-#define lpfc_sli_intf_featurelevel2_WORD	word0
-#define lpfc_sli_intf_featurelevel1_SHIFT	16
-#define lpfc_sli_intf_featurelevel1_MASK	0x000000FF
-#define lpfc_sli_intf_featurelevel1_WORD	word0
-#define LPFC_SLI_INTF_FEATURELEVEL1_1	1
-#define LPFC_SLI_INTF_FEATURELEVEL1_2	2
+#define lpfc_sli_intf_sli_hint2_SHIFT		24
+#define lpfc_sli_intf_sli_hint2_MASK		0x0000001F
+#define lpfc_sli_intf_sli_hint2_WORD		word0
+#define LPFC_SLI_INTF_SLI_HINT2_NONE	0
+#define lpfc_sli_intf_sli_hint1_SHIFT		16
+#define lpfc_sli_intf_sli_hint1_MASK		0x000000FF
+#define lpfc_sli_intf_sli_hint1_WORD		word0
+#define LPFC_SLI_INTF_SLI_HINT1_NONE	0
+#define LPFC_SLI_INTF_SLI_HINT1_1	1
+#define LPFC_SLI_INTF_SLI_HINT1_2	2
+#define lpfc_sli_intf_if_type_SHIFT		12
+#define lpfc_sli_intf_if_type_MASK		0x0000000F
+#define lpfc_sli_intf_if_type_WORD		word0
+#define LPFC_SLI_INTF_IF_TYPE_0		0
+#define LPFC_SLI_INTF_IF_TYPE_1		1
+#define LPFC_SLI_INTF_IF_TYPE_2		2
 #define lpfc_sli_intf_sli_family_SHIFT		8
-#define lpfc_sli_intf_sli_family_MASK		0x000000FF
+#define lpfc_sli_intf_sli_family_MASK		0x0000000F
 #define lpfc_sli_intf_sli_family_WORD		word0
-#define LPFC_SLI_INTF_FAMILY_BE2	0
-#define LPFC_SLI_INTF_FAMILY_BE3	1
+#define LPFC_SLI_INTF_FAMILY_BE2	0x0
+#define LPFC_SLI_INTF_FAMILY_BE3	0x1
+#define LPFC_SLI_INTF_FAMILY_LNCR_A0	0xa
+#define LPFC_SLI_INTF_FAMILY_LNCR_B0	0xb
 #define lpfc_sli_intf_slirev_SHIFT		4
 #define lpfc_sli_intf_slirev_MASK		0x0000000F
 #define lpfc_sli_intf_slirev_WORD		word0
 #define LPFC_SLI_INTF_REV_SLI3		3
 #define LPFC_SLI_INTF_REV_SLI4		4
-#define lpfc_sli_intf_if_type_SHIFT		0
-#define lpfc_sli_intf_if_type_MASK		0x00000007
-#define lpfc_sli_intf_if_type_WORD		word0
-#define LPFC_SLI_INTF_IF_TYPE_0		0
-#define LPFC_SLI_INTF_IF_TYPE_1		1
+#define lpfc_sli_intf_func_type_SHIFT		0
+#define lpfc_sli_intf_func_type_MASK		0x00000001
+#define lpfc_sli_intf_func_type_WORD		word0
+#define LPFC_SLI_INTF_IF_TYPE_PHYS	0
+#define LPFC_SLI_INTF_IF_TYPE_VIRT	1
 };
 
 #define LPFC_SLI4_MBX_EMBED	true
@@ -450,35 +460,40 @@ struct lpfc_register {
 	uint32_t word0;
 };
 
+/* The following BAR0 Registers apply to SLI4 if_type 0 UCNAs. */
 #define LPFC_UERR_STATUS_HI		0x00A4
 #define LPFC_UERR_STATUS_LO		0x00A0
 #define LPFC_UE_MASK_HI			0x00AC
 #define LPFC_UE_MASK_LO			0x00A8
+
+/* The following BAR0 register sets are defined for if_type 0 and 2 UCNAs. */
 #define LPFC_SLI_INTF			0x0058
 
-/* BAR0 Registers */
-#define LPFC_HST_STATE			0x00AC
-#define lpfc_hst_state_perr_SHIFT	31
-#define lpfc_hst_state_perr_MASK	0x1
-#define lpfc_hst_state_perr_WORD	word0
-#define lpfc_hst_state_sfi_SHIFT	30
-#define lpfc_hst_state_sfi_MASK		0x1
-#define lpfc_hst_state_sfi_WORD		word0
-#define lpfc_hst_state_nip_SHIFT	29
-#define lpfc_hst_state_nip_MASK		0x1
-#define lpfc_hst_state_nip_WORD		word0
-#define lpfc_hst_state_ipc_SHIFT	28
-#define lpfc_hst_state_ipc_MASK		0x1
-#define lpfc_hst_state_ipc_WORD		word0
-#define lpfc_hst_state_xrom_SHIFT	27
-#define lpfc_hst_state_xrom_MASK	0x1
-#define lpfc_hst_state_xrom_WORD	word0
-#define lpfc_hst_state_dl_SHIFT		26
-#define lpfc_hst_state_dl_MASK		0x1
-#define lpfc_hst_state_dl_WORD		word0
-#define lpfc_hst_state_port_status_SHIFT	0
-#define lpfc_hst_state_port_status_MASK		0xFFFF
-#define lpfc_hst_state_port_status_WORD		word0
+#define LPFC_SLIPORT_IF2_SMPHR		0x0400
+#define lpfc_port_smphr_perr_SHIFT	31
+#define lpfc_port_smphr_perr_MASK	0x1
+#define lpfc_port_smphr_perr_WORD	word0
+#define lpfc_port_smphr_sfi_SHIFT	30
+#define lpfc_port_smphr_sfi_MASK	0x1
+#define lpfc_port_smphr_sfi_WORD	word0
+#define lpfc_port_smphr_nip_SHIFT	29
+#define lpfc_port_smphr_nip_MASK	0x1
+#define lpfc_port_smphr_nip_WORD	word0
+#define lpfc_port_smphr_ipc_SHIFT	28
+#define lpfc_port_smphr_ipc_MASK	0x1
+#define lpfc_port_smphr_ipc_WORD	word0
+#define lpfc_port_smphr_scr1_SHIFT	27
+#define lpfc_port_smphr_scr1_MASK	0x1
+#define lpfc_port_smphr_scr1_WORD	word0
+#define lpfc_port_smphr_scr2_SHIFT	26
+#define lpfc_port_smphr_scr2_MASK	0x1
+#define lpfc_port_smphr_scr2_WORD	word0
+#define lpfc_port_smphr_host_scratch_SHIFT	16
+#define lpfc_port_smphr_host_scratch_MASK	0xFF
+#define lpfc_port_smphr_host_scratch_WORD	word0
+#define lpfc_port_smphr_port_status_SHIFT	0
+#define lpfc_port_smphr_port_status_MASK	0xFFFF
+#define lpfc_port_smphr_port_status_WORD	word0
 
 #define LPFC_POST_STAGE_POWER_ON_RESET			0x0000
 #define LPFC_POST_STAGE_AWAITING_HOST_RDY		0x0001
@@ -511,10 +526,46 @@ struct lpfc_register {
 #define LPFC_POST_STAGE_RC_DONE				0x0B07
 #define LPFC_POST_STAGE_REBOOT_SYSTEM			0x0B08
 #define LPFC_POST_STAGE_MAC_ADDRESS			0x0C00
-#define LPFC_POST_STAGE_ARMFW_READY			0xC000
-#define LPFC_POST_STAGE_ARMFW_UE 			0xF000
+#define LPFC_POST_STAGE_PORT_READY			0xC000
+#define LPFC_POST_STAGE_PORT_UE 			0xF000
+
+#define LPFC_SLIPORT_STATUS		0x0404
+#define lpfc_sliport_status_err_SHIFT	31
+#define lpfc_sliport_status_err_MASK	0x1
+#define lpfc_sliport_status_err_WORD	word0
+#define lpfc_sliport_status_end_SHIFT	30
+#define lpfc_sliport_status_end_MASK	0x1
+#define lpfc_sliport_status_end_WORD	word0
+#define lpfc_sliport_status_oti_SHIFT	29
+#define lpfc_sliport_status_oti_MASK	0x1
+#define lpfc_sliport_status_oti_WORD	word0
+#define lpfc_sliport_status_rn_SHIFT	24
+#define lpfc_sliport_status_rn_MASK	0x1
+#define lpfc_sliport_status_rn_WORD	word0
+#define lpfc_sliport_status_rdy_SHIFT	23
+#define lpfc_sliport_status_rdy_MASK	0x1
+#define lpfc_sliport_status_rdy_WORD	word0
+#define MAX_IF_TYPE_2_RESETS	1000
+
+#define LPFC_SLIPORT_CNTRL		0x0408
+#define lpfc_sliport_ctrl_end_SHIFT	30
+#define lpfc_sliport_ctrl_end_MASK	0x1
+#define lpfc_sliport_ctrl_end_WORD	word0
+#define LPFC_SLIPORT_LITTLE_ENDIAN 0
+#define LPFC_SLIPORT_BIG_ENDIAN	   1
+#define lpfc_sliport_ctrl_ip_SHIFT	27
+#define lpfc_sliport_ctrl_ip_MASK	0x1
+#define lpfc_sliport_ctrl_ip_WORD	word0
+#define LPFC_SLIPORT_INIT_PORT	1
+
+#define LPFC_SLIPORT_ERR_1		0x040C
+#define LPFC_SLIPORT_ERR_2		0x0410
+
+/* The following Registers apply to SLI4 if_type 0 UCNAs. They typically
+ * reside in BAR 2.
+ */
+#define LPFC_SLIPORT_IF0_SMPHR	0x00AC
 
-/* BAR1 Registers */
 #define LPFC_IMR_MASK_ALL	0xFFFFFFFF
 #define LPFC_ISCR_CLEAR_ALL	0xFFFFFFFF
 
@@ -569,14 +620,21 @@ struct lpfc_register {
 #define LPFC_SLI4_INTR30		BIT30
 #define LPFC_SLI4_INTR31		BIT31
 
-/* BAR2 Registers */
+/*
+ * The Doorbell registers defined here exist in different BAR
+ * register sets depending on the UCNA Port's reported if_type
+ * value.  For UCNA ports running SLI4 and if_type 0, they reside in
+ * BAR4.  For UCNA ports running SLI4 and if_type 2, they reside in
+ * BAR0.  The offsets are the same so the driver must account for
+ * any base address difference.
+ */
 #define LPFC_RQ_DOORBELL		0x00A0
 #define lpfc_rq_doorbell_num_posted_SHIFT	16
 #define lpfc_rq_doorbell_num_posted_MASK	0x3FFF
 #define lpfc_rq_doorbell_num_posted_WORD	word0
 #define LPFC_RQ_POST_BATCH		8	/* RQEs to post at one time */
 #define lpfc_rq_doorbell_id_SHIFT		0
-#define lpfc_rq_doorbell_id_MASK		0x03FF
+#define lpfc_rq_doorbell_id_MASK		0xFFFF
 #define lpfc_rq_doorbell_id_WORD		word0
 
 #define LPFC_WQ_DOORBELL		0x0040
@@ -591,6 +649,11 @@ struct lpfc_register {
 #define lpfc_wq_doorbell_id_WORD		word0
 
 #define LPFC_EQCQ_DOORBELL		0x0120
+#define lpfc_eqcq_doorbell_se_SHIFT		31
+#define lpfc_eqcq_doorbell_se_MASK		0x0001
+#define lpfc_eqcq_doorbell_se_WORD		word0
+#define LPFC_EQCQ_SOLICIT_ENABLE_OFF	0
+#define LPFC_EQCQ_SOLICIT_ENABLE_ON	1
 #define lpfc_eqcq_doorbell_arm_SHIFT		29
 #define lpfc_eqcq_doorbell_arm_MASK		0x0001
 #define lpfc_eqcq_doorbell_arm_WORD		word0
@@ -628,7 +691,7 @@ struct lpfc_register {
 #define lpfc_mq_doorbell_num_posted_MASK	0x3FFF
 #define lpfc_mq_doorbell_num_posted_WORD	word0
 #define lpfc_mq_doorbell_id_SHIFT		0
-#define lpfc_mq_doorbell_id_MASK		0x03FF
+#define lpfc_mq_doorbell_id_MASK		0xFFFF
 #define lpfc_mq_doorbell_id_WORD		word0
 
 struct lpfc_sli4_cfg_mhdr {
@@ -1048,12 +1111,18 @@ struct lpfc_mbx_mq_create_ext {
 #define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT	LPFC_TRAILER_CODE_LINK
 #define lpfc_mbx_mq_create_ext_async_evt_link_MASK	0x00000001
 #define lpfc_mbx_mq_create_ext_async_evt_link_WORD	async_evt_bmap
-#define lpfc_mbx_mq_create_ext_async_evt_fcfste_SHIFT	LPFC_TRAILER_CODE_FCOE
-#define lpfc_mbx_mq_create_ext_async_evt_fcfste_MASK	0x00000001
-#define lpfc_mbx_mq_create_ext_async_evt_fcfste_WORD	async_evt_bmap
+#define lpfc_mbx_mq_create_ext_async_evt_fip_SHIFT	LPFC_TRAILER_CODE_FCOE
+#define lpfc_mbx_mq_create_ext_async_evt_fip_MASK	0x00000001
+#define lpfc_mbx_mq_create_ext_async_evt_fip_WORD	async_evt_bmap
 #define lpfc_mbx_mq_create_ext_async_evt_group5_SHIFT	LPFC_TRAILER_CODE_GRP5
 #define lpfc_mbx_mq_create_ext_async_evt_group5_MASK	0x00000001
 #define lpfc_mbx_mq_create_ext_async_evt_group5_WORD	async_evt_bmap
+#define lpfc_mbx_mq_create_ext_async_evt_fc_SHIFT	LPFC_TRAILER_CODE_FC
+#define lpfc_mbx_mq_create_ext_async_evt_fc_MASK	0x00000001
+#define lpfc_mbx_mq_create_ext_async_evt_fc_WORD	async_evt_bmap
+#define lpfc_mbx_mq_create_ext_async_evt_sli_SHIFT	LPFC_TRAILER_CODE_SLI
+#define lpfc_mbx_mq_create_ext_async_evt_sli_MASK	0x00000001
+#define lpfc_mbx_mq_create_ext_async_evt_sli_WORD	async_evt_bmap
 			struct mq_context context;
 			struct dma_address page[LPFC_MAX_MQ_PAGE];
 		} request;
@@ -1307,7 +1376,7 @@ struct lpfc_mbx_query_fw_cfg {
 #define lpfc_function_mode_dal_WORD		function_mode
 #define lpfc_function_mode_lro_SHIFT		9
 #define lpfc_function_mode_lro_MASK		0x00000001
-#define lpfc_function_mode_lro_WORD		function_mode9
+#define lpfc_function_mode_lro_WORD		function_mode
 #define lpfc_function_mode_flex10_SHIFT		10
 #define lpfc_function_mode_flex10_MASK		0x00000001
 #define lpfc_function_mode_flex10_WORD		function_mode
@@ -1358,10 +1427,16 @@ struct lpfc_mbx_init_vfi {
 #define lpfc_init_vfi_vf_SHIFT		29
 #define lpfc_init_vfi_vf_MASK		0x00000001
 #define lpfc_init_vfi_vf_WORD		word1
+#define lpfc_init_vfi_vp_SHIFT		28
+#define lpfc_init_vfi_vp_MASK		0x00000001
+#define lpfc_init_vfi_vp_WORD		word1
 #define lpfc_init_vfi_vfi_SHIFT		0
 #define lpfc_init_vfi_vfi_MASK		0x0000FFFF
 #define lpfc_init_vfi_vfi_WORD		word1
 	uint32_t word2;
+#define lpfc_init_vfi_vpi_SHIFT		16
+#define lpfc_init_vfi_vpi_MASK		0x0000FFFF
+#define lpfc_init_vfi_vpi_WORD		word2
 #define lpfc_init_vfi_fcfi_SHIFT	0
 #define lpfc_init_vfi_fcfi_MASK		0x0000FFFF
 #define lpfc_init_vfi_fcfi_WORD		word2
@@ -2069,6 +2144,8 @@ struct lpfc_mcqe {
 #define LPFC_TRAILER_CODE_FCOE	0x2
 #define LPFC_TRAILER_CODE_DCBX	0x3
 #define LPFC_TRAILER_CODE_GRP5	0x5
+#define LPFC_TRAILER_CODE_FC	0x10
+#define LPFC_TRAILER_CODE_SLI	0x11
 };
 
 struct lpfc_acqe_link {
@@ -2094,11 +2171,12 @@ struct lpfc_acqe_link {
 #define LPFC_ASYNC_LINK_STATUS_UP		0x1
 #define LPFC_ASYNC_LINK_STATUS_LOGICAL_DOWN	0x2
 #define LPFC_ASYNC_LINK_STATUS_LOGICAL_UP	0x3
-#define lpfc_acqe_link_physical_SHIFT		0
-#define lpfc_acqe_link_physical_MASK		0x000000FF
-#define lpfc_acqe_link_physical_WORD		word0
-#define LPFC_ASYNC_LINK_PORT_A			0x0
-#define LPFC_ASYNC_LINK_PORT_B			0x1
+#define lpfc_acqe_link_type_SHIFT		6
+#define lpfc_acqe_link_type_MASK		0x00000003
+#define lpfc_acqe_link_type_WORD		word0
+#define lpfc_acqe_link_number_SHIFT		0
+#define lpfc_acqe_link_number_MASK		0x0000003F
+#define lpfc_acqe_link_number_WORD		word0
 	uint32_t word1;
 #define lpfc_acqe_link_fault_SHIFT	0
 #define lpfc_acqe_link_fault_MASK	0x000000FF
@@ -2106,29 +2184,31 @@ struct lpfc_acqe_link {
 #define LPFC_ASYNC_LINK_FAULT_NONE	0x0
 #define LPFC_ASYNC_LINK_FAULT_LOCAL	0x1
 #define LPFC_ASYNC_LINK_FAULT_REMOTE	0x2
-#define lpfc_acqe_qos_link_speed_SHIFT	16
-#define lpfc_acqe_qos_link_speed_MASK	0x0000FFFF
-#define lpfc_acqe_qos_link_speed_WORD	word1
+#define lpfc_acqe_logical_link_speed_SHIFT	16
+#define lpfc_acqe_logical_link_speed_MASK	0x0000FFFF
+#define lpfc_acqe_logical_link_speed_WORD	word1
 	uint32_t event_tag;
 	uint32_t trailer;
+#define LPFC_LINK_EVENT_TYPE_PHYSICAL	0x0
+#define LPFC_LINK_EVENT_TYPE_VIRTUAL	0x1
 };
 
-struct lpfc_acqe_fcoe {
+struct lpfc_acqe_fip {
 	uint32_t index;
 	uint32_t word1;
-#define lpfc_acqe_fcoe_fcf_count_SHIFT		0
-#define lpfc_acqe_fcoe_fcf_count_MASK		0x0000FFFF
-#define lpfc_acqe_fcoe_fcf_count_WORD		word1
-#define lpfc_acqe_fcoe_event_type_SHIFT		16
-#define lpfc_acqe_fcoe_event_type_MASK		0x0000FFFF
-#define lpfc_acqe_fcoe_event_type_WORD		word1
-#define LPFC_FCOE_EVENT_TYPE_NEW_FCF		0x1
-#define LPFC_FCOE_EVENT_TYPE_FCF_TABLE_FULL	0x2
-#define LPFC_FCOE_EVENT_TYPE_FCF_DEAD		0x3
-#define LPFC_FCOE_EVENT_TYPE_CVL		0x4
-#define LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD	0x5
+#define lpfc_acqe_fip_fcf_count_SHIFT		0
+#define lpfc_acqe_fip_fcf_count_MASK		0x0000FFFF
+#define lpfc_acqe_fip_fcf_count_WORD		word1
+#define lpfc_acqe_fip_event_type_SHIFT		16
+#define lpfc_acqe_fip_event_type_MASK		0x0000FFFF
+#define lpfc_acqe_fip_event_type_WORD		word1
 	uint32_t event_tag;
 	uint32_t trailer;
+#define LPFC_FIP_EVENT_TYPE_NEW_FCF		0x1
+#define LPFC_FIP_EVENT_TYPE_FCF_TABLE_FULL	0x2
+#define LPFC_FIP_EVENT_TYPE_FCF_DEAD		0x3
+#define LPFC_FIP_EVENT_TYPE_CVL			0x4
+#define LPFC_FIP_EVENT_TYPE_FCF_PARAM_MOD	0x5
 };
 
 struct lpfc_acqe_dcbx {
@@ -2140,9 +2220,12 @@ struct lpfc_acqe_dcbx {
 
 struct lpfc_acqe_grp5 {
 	uint32_t word0;
-#define lpfc_acqe_grp5_pport_SHIFT	0
-#define lpfc_acqe_grp5_pport_MASK	0x000000FF
-#define lpfc_acqe_grp5_pport_WORD	word0
+#define lpfc_acqe_grp5_type_SHIFT		6
+#define lpfc_acqe_grp5_type_MASK		0x00000003
+#define lpfc_acqe_grp5_type_WORD		word0
+#define lpfc_acqe_grp5_number_SHIFT		0
+#define lpfc_acqe_grp5_number_MASK		0x0000003F
+#define lpfc_acqe_grp5_number_WORD		word0
 	uint32_t word1;
 #define lpfc_acqe_grp5_llink_spd_SHIFT	16
 #define lpfc_acqe_grp5_llink_spd_MASK	0x0000FFFF
@@ -2151,6 +2234,68 @@ struct lpfc_acqe_grp5 {
 	uint32_t trailer;
 };
 
+struct lpfc_acqe_fc_la {
+	uint32_t word0;
+#define lpfc_acqe_fc_la_speed_SHIFT		24
+#define lpfc_acqe_fc_la_speed_MASK		0x000000FF
+#define lpfc_acqe_fc_la_speed_WORD		word0
+#define LPFC_FC_LA_SPEED_UNKOWN		0x0
+#define LPFC_FC_LA_SPEED_1G		0x1
+#define LPFC_FC_LA_SPEED_2G		0x2
+#define LPFC_FC_LA_SPEED_4G		0x4
+#define LPFC_FC_LA_SPEED_8G		0x8
+#define LPFC_FC_LA_SPEED_10G		0xA
+#define LPFC_FC_LA_SPEED_16G		0x10
+#define lpfc_acqe_fc_la_topology_SHIFT		16
+#define lpfc_acqe_fc_la_topology_MASK		0x000000FF
+#define lpfc_acqe_fc_la_topology_WORD		word0
+#define LPFC_FC_LA_TOP_UNKOWN		0x0
+#define LPFC_FC_LA_TOP_P2P		0x1
+#define LPFC_FC_LA_TOP_FCAL		0x2
+#define LPFC_FC_LA_TOP_INTERNAL_LOOP	0x3
+#define LPFC_FC_LA_TOP_SERDES_LOOP	0x4
+#define lpfc_acqe_fc_la_att_type_SHIFT		8
+#define lpfc_acqe_fc_la_att_type_MASK		0x000000FF
+#define lpfc_acqe_fc_la_att_type_WORD		word0
+#define LPFC_FC_LA_TYPE_LINK_UP		0x1
+#define LPFC_FC_LA_TYPE_LINK_DOWN	0x2
+#define LPFC_FC_LA_TYPE_NO_HARD_ALPA	0x3
+#define lpfc_acqe_fc_la_port_type_SHIFT		6
+#define lpfc_acqe_fc_la_port_type_MASK		0x00000003
+#define lpfc_acqe_fc_la_port_type_WORD		word0
+#define LPFC_LINK_TYPE_ETHERNET		0x0
+#define LPFC_LINK_TYPE_FC		0x1
+#define lpfc_acqe_fc_la_port_number_SHIFT	0
+#define lpfc_acqe_fc_la_port_number_MASK	0x0000003F
+#define lpfc_acqe_fc_la_port_number_WORD	word0
+	uint32_t word1;
+#define lpfc_acqe_fc_la_llink_spd_SHIFT		16
+#define lpfc_acqe_fc_la_llink_spd_MASK		0x0000FFFF
+#define lpfc_acqe_fc_la_llink_spd_WORD		word1
+#define lpfc_acqe_fc_la_fault_SHIFT		0
+#define lpfc_acqe_fc_la_fault_MASK		0x000000FF
+#define lpfc_acqe_fc_la_fault_WORD		word1
+#define LPFC_FC_LA_FAULT_NONE		0x0
+#define LPFC_FC_LA_FAULT_LOCAL		0x1
+#define LPFC_FC_LA_FAULT_REMOTE		0x2
+	uint32_t event_tag;
+	uint32_t trailer;
+#define LPFC_FC_LA_EVENT_TYPE_FC_LINK		0x1
+#define LPFC_FC_LA_EVENT_TYPE_SHARED_LINK	0x2
+};
+
+struct lpfc_acqe_sli {
+	uint32_t event_data1;
+	uint32_t event_data2;
+	uint32_t reserved;
+	uint32_t trailer;
+#define LPFC_SLI_EVENT_TYPE_PORT_ERROR		0x1
+#define LPFC_SLI_EVENT_TYPE_OVER_TEMP		0x2
+#define LPFC_SLI_EVENT_TYPE_NORM_TEMP		0x3
+#define LPFC_SLI_EVENT_TYPE_NVLOG_POST		0x4
+#define LPFC_SLI_EVENT_TYPE_DIAG_DUMP		0x5
+};
+
 /*
  * Define the bootstrap mailbox (bmbx) region used to communicate
  * mailbox command between the host and port. The mailbox consists
@@ -2210,7 +2355,7 @@ struct wqe_common {
 #define wqe_rcvoxid_WORD      word9
 	uint32_t word10;
 #define wqe_ebde_cnt_SHIFT    0
-#define wqe_ebde_cnt_MASK     0x00000007
+#define wqe_ebde_cnt_MASK     0x0000000f
 #define wqe_ebde_cnt_WORD     word10
 #define wqe_lenloc_SHIFT      7
 #define wqe_lenloc_MASK       0x00000003
@@ -2402,7 +2547,6 @@ struct xmit_seq64_wqe {
 	uint32_t relative_offset;
 	struct wqe_rctl_dfctl wge_ctl;
 	struct wqe_common wqe_com; /* words 6-11 */
-	/* Note: word10 different REVISIT */
 	uint32_t xmit_len;
 	uint32_t rsvd_12_15[3];
 };
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index b3065791f303..6d0b36aa3389 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -446,23 +446,25 @@ lpfc_config_port_post(struct lpfc_hba *phba)
 	/* Get the default values for Model Name and Description */
 	lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
 
-	if ((phba->cfg_link_speed > LINK_SPEED_10G)
-	    || ((phba->cfg_link_speed == LINK_SPEED_1G)
+	if ((phba->cfg_link_speed > LPFC_USER_LINK_SPEED_16G)
+	    || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_1G)
 		&& !(phba->lmt & LMT_1Gb))
-	    || ((phba->cfg_link_speed == LINK_SPEED_2G)
+	    || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_2G)
 		&& !(phba->lmt & LMT_2Gb))
-	    || ((phba->cfg_link_speed == LINK_SPEED_4G)
+	    || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_4G)
 		&& !(phba->lmt & LMT_4Gb))
-	    || ((phba->cfg_link_speed == LINK_SPEED_8G)
+	    || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_8G)
 		&& !(phba->lmt & LMT_8Gb))
-	    || ((phba->cfg_link_speed == LINK_SPEED_10G)
-		&& !(phba->lmt & LMT_10Gb))) {
+	    || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_10G)
+		&& !(phba->lmt & LMT_10Gb))
+	    || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_16G)
+		&& !(phba->lmt & LMT_16Gb))) {
 		/* Reset link speed to auto */
 		lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT,
 			"1302 Invalid speed for this board: "
 			"Reset link speed to auto: x%x\n",
 			phba->cfg_link_speed);
-			phba->cfg_link_speed = LINK_SPEED_AUTO;
+			phba->cfg_link_speed = LPFC_USER_LINK_SPEED_AUTO;
 	}
 
 	phba->link_state = LPFC_LINK_DOWN;
@@ -648,22 +650,23 @@ lpfc_hba_init_link(struct lpfc_hba *phba, uint32_t flag)
 	mb = &pmb->u.mb;
 	pmb->vport = vport;
 
-	lpfc_init_link(phba, pmb, phba->cfg_topology,
-		phba->cfg_link_speed);
+	lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
 	pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
 	lpfc_set_loopback_flag(phba);
 	rc = lpfc_sli_issue_mbox(phba, pmb, flag);
-	if (rc != MBX_SUCCESS) {
+	if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 			"0498 Adapter failed to init, mbxCmd x%x "
 			"INIT_LINK, mbxStatus x%x\n",
 			mb->mbxCommand, mb->mbxStatus);
-		/* Clear all interrupt enable conditions */
-		writel(0, phba->HCregaddr);
-		readl(phba->HCregaddr); /* flush */
-		/* Clear all pending interrupts */
-		writel(0xffffffff, phba->HAregaddr);
-		readl(phba->HAregaddr); /* flush */
+		if (phba->sli_rev <= LPFC_SLI_REV3) {
+			/* Clear all interrupt enable conditions */
+			writel(0, phba->HCregaddr);
+			readl(phba->HCregaddr); /* flush */
+			/* Clear all pending interrupts */
+			writel(0xffffffff, phba->HAregaddr);
+			readl(phba->HAregaddr); /* flush */
+		}
 		phba->link_state = LPFC_HBA_ERROR;
 		if (rc != MBX_BUSY || flag == MBX_POLL)
 			mempool_free(pmb, phba->mbox_mem_pool);
@@ -927,6 +930,35 @@ lpfc_hb_timeout(unsigned long ptr)
 }
 
 /**
+ * lpfc_rrq_timeout - The RRQ-timer timeout handler
+ * @ptr: unsigned long holds the pointer to lpfc hba data structure.
+ *
+ * This is the RRQ-timer timeout handler registered to the lpfc driver. When
+ * this timer fires, a RRQ timeout event shall be posted to the lpfc driver
+ * work-port-events bitmap and the worker thread is notified. This timeout
+ * event will be used by the worker thread to invoke the actual timeout
+ * handler routine, lpfc_rrq_handler. Any periodical operations will
+ * be performed in the timeout handler and the RRQ timeout event bit shall
+ * be cleared by the worker thread after it has taken the event bitmap out.
+ **/
+static void
+lpfc_rrq_timeout(unsigned long ptr)
+{
+	struct lpfc_hba *phba;
+	uint32_t tmo_posted;
+	unsigned long iflag;
+
+	phba = (struct lpfc_hba *)ptr;
+	spin_lock_irqsave(&phba->pport->work_port_lock, iflag);
+	tmo_posted = phba->hba_flag & HBA_RRQ_ACTIVE;
+	if (!tmo_posted)
+		phba->hba_flag |= HBA_RRQ_ACTIVE;
+	spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag);
+	if (!tmo_posted)
+		lpfc_worker_wake_up(phba);
+}
+
+/**
  * lpfc_hb_mbox_cmpl - The lpfc heart-beat mailbox command callback function
  * @phba: pointer to lpfc hba data structure.
  * @pmboxq: pointer to the driver internal queue element for mailbox command.
@@ -1374,6 +1406,8 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
 	struct lpfc_vport *vport = phba->pport;
 	uint32_t event_data;
 	struct Scsi_Host *shost;
+	uint32_t if_type;
+	struct lpfc_register portstat_reg;
 
 	/* If the pci channel is offline, ignore possible errors, since
 	 * we cannot communicate with the pci card anyway.
@@ -1390,17 +1424,49 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
 	/* For now, the actual action for SLI4 device handling is not
 	 * specified yet, just treated it as adaptor hardware failure
 	 */
-	lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-			"0143 SLI4 Adapter Hardware Error Data: x%x x%x\n",
-			phba->work_status[0], phba->work_status[1]);
-
 	event_data = FC_REG_DUMP_EVENT;
 	shost = lpfc_shost_from_vport(vport);
 	fc_host_post_vendor_event(shost, fc_get_event_number(),
 				  sizeof(event_data), (char *) &event_data,
 				  SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
 
-	lpfc_sli4_offline_eratt(phba);
+	if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
+	switch (if_type) {
+	case LPFC_SLI_INTF_IF_TYPE_0:
+		lpfc_sli4_offline_eratt(phba);
+		break;
+	case LPFC_SLI_INTF_IF_TYPE_2:
+		portstat_reg.word0 =
+			readl(phba->sli4_hba.u.if_type2.STATUSregaddr);
+
+		if (bf_get(lpfc_sliport_status_oti, &portstat_reg)) {
+			/* TODO: Register for Overtemp async events. */
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"2889 Port Overtemperature event, "
+				"taking port\n");
+			spin_lock_irq(&phba->hbalock);
+			phba->over_temp_state = HBA_OVER_TEMP;
+			spin_unlock_irq(&phba->hbalock);
+			lpfc_sli4_offline_eratt(phba);
+			return;
+		}
+		if (bf_get(lpfc_sliport_status_rn, &portstat_reg)) {
+			/*
+			 * TODO: Attempt port recovery via a port reset.
+			 * When fully implemented, the driver should
+			 * attempt to recover the port here and return.
+			 * For now, log an error and take the port offline.
+			 */
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"2887 Port Error: Attempting "
+					"Port Recovery\n");
+		}
+		lpfc_sli4_offline_eratt(phba);
+		break;
+	case LPFC_SLI_INTF_IF_TYPE_1:
+	default:
+		break;
+	}
 }
 
 /**
@@ -1459,8 +1525,8 @@ lpfc_handle_latt(struct lpfc_hba *phba)
 	lpfc_els_flush_all_cmd(phba);
 
 	psli->slistat.link_event++;
-	lpfc_read_la(phba, pmb, mp);
-	pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
+	lpfc_read_topology(phba, pmb, mp);
+	pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology;
 	pmb->vport = vport;
 	/* Block ELS IOCBs until we have processed this mbox command */
 	phba->sli.ring[LPFC_ELS_RING].flag |= LPFC_STOP_IOCB_EVENT;
@@ -1853,6 +1919,14 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
 		m = (typeof(m)){"LPVe12002", "PCIe Shared I/O",
 				"Fibre Channel Adapter"};
 		break;
+	case PCI_DEVICE_ID_LANCER_FC:
+		oneConnect = 1;
+		m = (typeof(m)){"Undefined", "PCIe", "Fibre Channel Adapter"};
+		break;
+	case PCI_DEVICE_ID_LANCER_FCOE:
+		oneConnect = 1;
+		m = (typeof(m)){"Undefined", "PCIe", "FCoE"};
+		break;
 	default:
 		m = (typeof(m)){"Unknown", "", ""};
 		break;
@@ -2943,63 +3017,6 @@ lpfc_sli4_fcf_redisc_wait_tmo(unsigned long ptr)
 }
 
 /**
- * lpfc_sli4_fw_cfg_check - Read the firmware config and verify FCoE support
- * @phba: pointer to lpfc hba data structure.
- *
- * This function uses the QUERY_FW_CFG mailbox command to determine if the
- * firmware loaded supports FCoE. A return of zero indicates that the mailbox
- * was successful and the firmware supports FCoE. Any other return indicates
- * a error. It is assumed that this function will be called before interrupts
- * are enabled.
- **/
-static int
-lpfc_sli4_fw_cfg_check(struct lpfc_hba *phba)
-{
-	int rc = 0;
-	LPFC_MBOXQ_t *mboxq;
-	struct lpfc_mbx_query_fw_cfg *query_fw_cfg;
-	uint32_t length;
-	uint32_t shdr_status, shdr_add_status;
-
-	mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
-	if (!mboxq) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"2621 Failed to allocate mbox for "
-				"query firmware config cmd\n");
-		return -ENOMEM;
-	}
-	query_fw_cfg = &mboxq->u.mqe.un.query_fw_cfg;
-	length = (sizeof(struct lpfc_mbx_query_fw_cfg) -
-		  sizeof(struct lpfc_sli4_cfg_mhdr));
-	lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
-			 LPFC_MBOX_OPCODE_QUERY_FW_CFG,
-			 length, LPFC_SLI4_MBX_EMBED);
-	rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-	/* The IOCTL status is embedded in the mailbox subheader. */
-	shdr_status = bf_get(lpfc_mbox_hdr_status,
-			     &query_fw_cfg->header.cfg_shdr.response);
-	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status,
-				 &query_fw_cfg->header.cfg_shdr.response);
-	if (shdr_status || shdr_add_status || rc != MBX_SUCCESS) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-				"2622 Query Firmware Config failed "
-				"mbx status x%x, status x%x add_status x%x\n",
-				rc, shdr_status, shdr_add_status);
-		return -EINVAL;
-	}
-	if (!bf_get(lpfc_function_mode_fcoe_i, query_fw_cfg)) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-				"2623 FCoE Function not supported by firmware. "
-				"Function mode = %08x\n",
-				query_fw_cfg->function_mode);
-		return -EINVAL;
-	}
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mboxq, phba->mbox_mem_pool);
-	return 0;
-}
-
-/**
  * lpfc_sli4_parse_latt_fault - Parse sli4 link-attention link fault code
  * @phba: pointer to lpfc hba data structure.
  * @acqe_link: pointer to the async link completion queue entry.
@@ -3051,20 +3068,20 @@ lpfc_sli4_parse_latt_type(struct lpfc_hba *phba,
 	switch (bf_get(lpfc_acqe_link_status, acqe_link)) {
 	case LPFC_ASYNC_LINK_STATUS_DOWN:
 	case LPFC_ASYNC_LINK_STATUS_LOGICAL_DOWN:
-		att_type = AT_LINK_DOWN;
+		att_type = LPFC_ATT_LINK_DOWN;
 		break;
 	case LPFC_ASYNC_LINK_STATUS_UP:
 		/* Ignore physical link up events - wait for logical link up */
-		att_type = AT_RESERVED;
+		att_type = LPFC_ATT_RESERVED;
 		break;
 	case LPFC_ASYNC_LINK_STATUS_LOGICAL_UP:
-		att_type = AT_LINK_UP;
+		att_type = LPFC_ATT_LINK_UP;
 		break;
 	default:
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0399 Invalid link attention type: x%x\n",
 				bf_get(lpfc_acqe_link_status, acqe_link));
-		att_type = AT_RESERVED;
+		att_type = LPFC_ATT_RESERVED;
 		break;
 	}
 	return att_type;
@@ -3088,36 +3105,32 @@ lpfc_sli4_parse_latt_link_speed(struct lpfc_hba *phba,
 
 	switch (bf_get(lpfc_acqe_link_speed, acqe_link)) {
 	case LPFC_ASYNC_LINK_SPEED_ZERO:
-		link_speed = LA_UNKNW_LINK;
-		break;
 	case LPFC_ASYNC_LINK_SPEED_10MBPS:
-		link_speed = LA_UNKNW_LINK;
-		break;
 	case LPFC_ASYNC_LINK_SPEED_100MBPS:
-		link_speed = LA_UNKNW_LINK;
+		link_speed = LPFC_LINK_SPEED_UNKNOWN;
 		break;
 	case LPFC_ASYNC_LINK_SPEED_1GBPS:
-		link_speed = LA_1GHZ_LINK;
+		link_speed = LPFC_LINK_SPEED_1GHZ;
 		break;
 	case LPFC_ASYNC_LINK_SPEED_10GBPS:
-		link_speed = LA_10GHZ_LINK;
+		link_speed = LPFC_LINK_SPEED_10GHZ;
 		break;
 	default:
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0483 Invalid link-attention link speed: x%x\n",
 				bf_get(lpfc_acqe_link_speed, acqe_link));
-		link_speed = LA_UNKNW_LINK;
+		link_speed = LPFC_LINK_SPEED_UNKNOWN;
 		break;
 	}
 	return link_speed;
 }
 
 /**
- * lpfc_sli4_async_link_evt - Process the asynchronous link event
+ * lpfc_sli4_async_link_evt - Process the asynchronous FCoE link event
  * @phba: pointer to lpfc hba data structure.
  * @acqe_link: pointer to the async link completion queue entry.
  *
- * This routine is to handle the SLI4 asynchronous link event.
+ * This routine is to handle the SLI4 asynchronous FCoE link event.
  **/
 static void
 lpfc_sli4_async_link_evt(struct lpfc_hba *phba,
@@ -3126,11 +3139,12 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba,
 	struct lpfc_dmabuf *mp;
 	LPFC_MBOXQ_t *pmb;
 	MAILBOX_t *mb;
-	READ_LA_VAR *la;
+	struct lpfc_mbx_read_top *la;
 	uint8_t att_type;
+	int rc;
 
 	att_type = lpfc_sli4_parse_latt_type(phba, acqe_link);
-	if (att_type != AT_LINK_DOWN && att_type != AT_LINK_UP)
+	if (att_type != LPFC_ATT_LINK_DOWN && att_type != LPFC_ATT_LINK_UP)
 		return;
 	phba->fcoe_eventtag = acqe_link->event_tag;
 	pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
@@ -3161,45 +3175,168 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba,
 	/* Update link event statistics */
 	phba->sli.slistat.link_event++;
 
-	/* Create pseudo lpfc_handle_latt mailbox command from link ACQE */
-	lpfc_read_la(phba, pmb, mp);
+	/* Create lpfc_handle_latt mailbox command from link ACQE */
+	lpfc_read_topology(phba, pmb, mp);
+	pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology;
 	pmb->vport = phba->pport;
 
+	/* Keep the link status for extra SLI4 state machine reference */
+	phba->sli4_hba.link_state.speed =
+				bf_get(lpfc_acqe_link_speed, acqe_link);
+	phba->sli4_hba.link_state.duplex =
+				bf_get(lpfc_acqe_link_duplex, acqe_link);
+	phba->sli4_hba.link_state.status =
+				bf_get(lpfc_acqe_link_status, acqe_link);
+	phba->sli4_hba.link_state.type =
+				bf_get(lpfc_acqe_link_type, acqe_link);
+	phba->sli4_hba.link_state.number =
+				bf_get(lpfc_acqe_link_number, acqe_link);
+	phba->sli4_hba.link_state.fault =
+				bf_get(lpfc_acqe_link_fault, acqe_link);
+	phba->sli4_hba.link_state.logical_speed =
+			bf_get(lpfc_acqe_logical_link_speed, acqe_link);
+	lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+			"2900 Async FCoE Link event - Speed:%dGBit duplex:x%x "
+			"LA Type:x%x Port Type:%d Port Number:%d Logical "
+			"speed:%dMbps Fault:%d\n",
+			phba->sli4_hba.link_state.speed,
+			phba->sli4_hba.link_state.topology,
+			phba->sli4_hba.link_state.status,
+			phba->sli4_hba.link_state.type,
+			phba->sli4_hba.link_state.number,
+			phba->sli4_hba.link_state.logical_speed * 10,
+			phba->sli4_hba.link_state.fault);
+	/*
+	 * For FC Mode: issue the READ_TOPOLOGY mailbox command to fetch
+	 * topology info. Note: Optional for non FC-AL ports.
+	 */
+	if (!(phba->hba_flag & HBA_FCOE_MODE)) {
+		rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+		if (rc == MBX_NOT_FINISHED)
+			goto out_free_dmabuf;
+		return;
+	}
+	/*
+	 * For FCoE Mode: fill in all the topology information we need and call
+	 * the READ_TOPOLOGY completion routine to continue without actually
+	 * sending the READ_TOPOLOGY mailbox command to the port.
+	 */
 	/* Parse and translate status field */
 	mb = &pmb->u.mb;
 	mb->mbxStatus = lpfc_sli4_parse_latt_fault(phba, acqe_link);
 
 	/* Parse and translate link attention fields */
-	la = (READ_LA_VAR *) &pmb->u.mb.un.varReadLA;
+	la = (struct lpfc_mbx_read_top *) &pmb->u.mb.un.varReadTop;
 	la->eventTag = acqe_link->event_tag;
-	la->attType = att_type;
-	la->UlnkSpeed = lpfc_sli4_parse_latt_link_speed(phba, acqe_link);
+	bf_set(lpfc_mbx_read_top_att_type, la, att_type);
+	bf_set(lpfc_mbx_read_top_link_spd, la,
+	       lpfc_sli4_parse_latt_link_speed(phba, acqe_link));
 
 	/* Fake the the following irrelvant fields */
-	la->topology = TOPOLOGY_PT_PT;
-	la->granted_AL_PA = 0;
-	la->il = 0;
-	la->pb = 0;
-	la->fa = 0;
-	la->mm = 0;
+	bf_set(lpfc_mbx_read_top_topology, la, LPFC_TOPOLOGY_PT_PT);
+	bf_set(lpfc_mbx_read_top_alpa_granted, la, 0);
+	bf_set(lpfc_mbx_read_top_il, la, 0);
+	bf_set(lpfc_mbx_read_top_pb, la, 0);
+	bf_set(lpfc_mbx_read_top_fa, la, 0);
+	bf_set(lpfc_mbx_read_top_mm, la, 0);
+
+	/* Invoke the lpfc_handle_latt mailbox command callback function */
+	lpfc_mbx_cmpl_read_topology(phba, pmb);
+
+	return;
 
+out_free_dmabuf:
+	kfree(mp);
+out_free_pmb:
+	mempool_free(pmb, phba->mbox_mem_pool);
+}
+
+/**
+ * lpfc_sli4_async_fc_evt - Process the asynchronous FC link event
+ * @phba: pointer to lpfc hba data structure.
+ * @acqe_fc: pointer to the async fc completion queue entry.
+ *
+ * This routine is to handle the SLI4 asynchronous FC event. It will simply log
+ * that the event was received and then issue a read_topology mailbox command so
+ * that the rest of the driver will treat it the same as SLI3.
+ **/
+static void
+lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
+{
+	struct lpfc_dmabuf *mp;
+	LPFC_MBOXQ_t *pmb;
+	int rc;
+
+	if (bf_get(lpfc_trailer_type, acqe_fc) !=
+	    LPFC_FC_LA_EVENT_TYPE_FC_LINK) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+				"2895 Non FC link Event detected.(%d)\n",
+				bf_get(lpfc_trailer_type, acqe_fc));
+		return;
+	}
 	/* Keep the link status for extra SLI4 state machine reference */
 	phba->sli4_hba.link_state.speed =
-				bf_get(lpfc_acqe_link_speed, acqe_link);
-	phba->sli4_hba.link_state.duplex =
-				bf_get(lpfc_acqe_link_duplex, acqe_link);
+				bf_get(lpfc_acqe_fc_la_speed, acqe_fc);
+	phba->sli4_hba.link_state.duplex = LPFC_ASYNC_LINK_DUPLEX_FULL;
+	phba->sli4_hba.link_state.topology =
+				bf_get(lpfc_acqe_fc_la_topology, acqe_fc);
 	phba->sli4_hba.link_state.status =
-				bf_get(lpfc_acqe_link_status, acqe_link);
-	phba->sli4_hba.link_state.physical =
-				bf_get(lpfc_acqe_link_physical, acqe_link);
+				bf_get(lpfc_acqe_fc_la_att_type, acqe_fc);
+	phba->sli4_hba.link_state.type =
+				bf_get(lpfc_acqe_fc_la_port_type, acqe_fc);
+	phba->sli4_hba.link_state.number =
+				bf_get(lpfc_acqe_fc_la_port_number, acqe_fc);
 	phba->sli4_hba.link_state.fault =
-				bf_get(lpfc_acqe_link_fault, acqe_link);
+				bf_get(lpfc_acqe_link_fault, acqe_fc);
 	phba->sli4_hba.link_state.logical_speed =
-				bf_get(lpfc_acqe_qos_link_speed, acqe_link);
+				bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc);
+	lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+			"2896 Async FC event - Speed:%dGBaud Topology:x%x "
+			"LA Type:x%x Port Type:%d Port Number:%d Logical speed:"
+			"%dMbps Fault:%d\n",
+			phba->sli4_hba.link_state.speed,
+			phba->sli4_hba.link_state.topology,
+			phba->sli4_hba.link_state.status,
+			phba->sli4_hba.link_state.type,
+			phba->sli4_hba.link_state.number,
+			phba->sli4_hba.link_state.logical_speed * 10,
+			phba->sli4_hba.link_state.fault);
+	pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+	if (!pmb) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+				"2897 The mboxq allocation failed\n");
+		return;
+	}
+	mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+	if (!mp) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+				"2898 The lpfc_dmabuf allocation failed\n");
+		goto out_free_pmb;
+	}
+	mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
+	if (!mp->virt) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+				"2899 The mbuf allocation failed\n");
+		goto out_free_dmabuf;
+	}
 
-	/* Invoke the lpfc_handle_latt mailbox command callback function */
-	lpfc_mbx_cmpl_read_la(phba, pmb);
+	/* Cleanup any outstanding ELS commands */
+	lpfc_els_flush_all_cmd(phba);
+
+	/* Block ELS IOCBs until we have done process link event */
+	phba->sli.ring[LPFC_ELS_RING].flag |= LPFC_STOP_IOCB_EVENT;
+
+	/* Update link event statistics */
+	phba->sli.slistat.link_event++;
+
+	/* Create lpfc_handle_latt mailbox command from link ACQE */
+	lpfc_read_topology(phba, pmb, mp);
+	pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology;
+	pmb->vport = phba->pport;
 
+	rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+	if (rc == MBX_NOT_FINISHED)
+		goto out_free_dmabuf;
 	return;
 
 out_free_dmabuf:
@@ -3209,6 +3346,24 @@ out_free_pmb:
 }
 
 /**
+ * lpfc_sli4_async_sli_evt - Process the asynchronous SLI link event
+ * @phba: pointer to lpfc hba data structure.
+ * @acqe_fc: pointer to the async SLI completion queue entry.
+ *
+ * This routine is to handle the SLI4 asynchronous SLI events.
+ **/
+static void
+lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
+{
+	lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+			"2901 Async SLI event - Event Data1:x%08x Event Data2:"
+			"x%08x SLI Event Type:%d",
+			acqe_sli->event_data1, acqe_sli->event_data2,
+			bf_get(lpfc_trailer_type, acqe_sli));
+	return;
+}
+
+/**
  * lpfc_sli4_perform_vport_cvl - Perform clear virtual link on a vport
  * @vport: pointer to vport data structure.
  *
@@ -3247,10 +3402,12 @@ lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport)
 		if (!ndlp)
 			return 0;
 	}
-	if (phba->pport->port_state < LPFC_FLOGI)
+	if ((phba->pport->port_state < LPFC_FLOGI) &&
+		(phba->pport->port_state != LPFC_VPORT_FAILED))
 		return NULL;
 	/* If virtual link is not yet instantiated ignore CVL */
-	if ((vport != phba->pport) && (vport->port_state < LPFC_FDISC))
+	if ((vport != phba->pport) && (vport->port_state < LPFC_FDISC)
+		&& (vport->port_state != LPFC_VPORT_FAILED))
 		return NULL;
 	shost = lpfc_shost_from_vport(vport);
 	if (!shost)
@@ -3285,17 +3442,17 @@ lpfc_sli4_perform_all_vport_cvl(struct lpfc_hba *phba)
 }
 
 /**
- * lpfc_sli4_async_fcoe_evt - Process the asynchronous fcoe event
+ * lpfc_sli4_async_fip_evt - Process the asynchronous FCoE FIP event
  * @phba: pointer to lpfc hba data structure.
  * @acqe_link: pointer to the async fcoe completion queue entry.
  *
  * This routine is to handle the SLI4 asynchronous fcoe event.
  **/
 static void
-lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
-			 struct lpfc_acqe_fcoe *acqe_fcoe)
+lpfc_sli4_async_fip_evt(struct lpfc_hba *phba,
+			struct lpfc_acqe_fip *acqe_fip)
 {
-	uint8_t event_type = bf_get(lpfc_acqe_fcoe_event_type, acqe_fcoe);
+	uint8_t event_type = bf_get(lpfc_trailer_type, acqe_fip);
 	int rc;
 	struct lpfc_vport *vport;
 	struct lpfc_nodelist *ndlp;
@@ -3304,25 +3461,25 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
 	struct lpfc_vport **vports;
 	int i;
 
-	phba->fc_eventTag = acqe_fcoe->event_tag;
-	phba->fcoe_eventtag = acqe_fcoe->event_tag;
+	phba->fc_eventTag = acqe_fip->event_tag;
+	phba->fcoe_eventtag = acqe_fip->event_tag;
 	switch (event_type) {
-	case LPFC_FCOE_EVENT_TYPE_NEW_FCF:
-	case LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD:
-		if (event_type == LPFC_FCOE_EVENT_TYPE_NEW_FCF)
+	case LPFC_FIP_EVENT_TYPE_NEW_FCF:
+	case LPFC_FIP_EVENT_TYPE_FCF_PARAM_MOD:
+		if (event_type == LPFC_FIP_EVENT_TYPE_NEW_FCF)
 			lpfc_printf_log(phba, KERN_ERR, LOG_FIP |
 					LOG_DISCOVERY,
 					"2546 New FCF event, evt_tag:x%x, "
 					"index:x%x\n",
-					acqe_fcoe->event_tag,
-					acqe_fcoe->index);
+					acqe_fip->event_tag,
+					acqe_fip->index);
 		else
 			lpfc_printf_log(phba, KERN_WARNING, LOG_FIP |
 					LOG_DISCOVERY,
 					"2788 FCF param modified event, "
 					"evt_tag:x%x, index:x%x\n",
-					acqe_fcoe->event_tag,
-					acqe_fcoe->index);
+					acqe_fip->event_tag,
+					acqe_fip->index);
 		if (phba->fcf.fcf_flag & FCF_DISCOVERY) {
 			/*
 			 * During period of FCF discovery, read the FCF
@@ -3333,8 +3490,8 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
 					LOG_DISCOVERY,
 					"2779 Read FCF (x%x) for updating "
 					"roundrobin FCF failover bmask\n",
-					acqe_fcoe->index);
-			rc = lpfc_sli4_read_fcf_rec(phba, acqe_fcoe->index);
+					acqe_fip->index);
+			rc = lpfc_sli4_read_fcf_rec(phba, acqe_fip->index);
 		}
 
 		/* If the FCF discovery is in progress, do nothing. */
@@ -3360,7 +3517,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
 		lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY,
 				"2770 Start FCF table scan per async FCF "
 				"event, evt_tag:x%x, index:x%x\n",
-				acqe_fcoe->event_tag, acqe_fcoe->index);
+				acqe_fip->event_tag, acqe_fip->index);
 		rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba,
 						     LPFC_FCOE_FCF_GET_FIRST);
 		if (rc)
@@ -3369,17 +3526,17 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
 					"command failed (x%x)\n", rc);
 		break;
 
-	case LPFC_FCOE_EVENT_TYPE_FCF_TABLE_FULL:
+	case LPFC_FIP_EVENT_TYPE_FCF_TABLE_FULL:
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 			"2548 FCF Table full count 0x%x tag 0x%x\n",
-			bf_get(lpfc_acqe_fcoe_fcf_count, acqe_fcoe),
-			acqe_fcoe->event_tag);
+			bf_get(lpfc_acqe_fip_fcf_count, acqe_fip),
+			acqe_fip->event_tag);
 		break;
 
-	case LPFC_FCOE_EVENT_TYPE_FCF_DEAD:
+	case LPFC_FIP_EVENT_TYPE_FCF_DEAD:
 		lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
 			"2549 FCF (x%x) disconnected from network, "
-			"tag:x%x\n", acqe_fcoe->index, acqe_fcoe->event_tag);
+			"tag:x%x\n", acqe_fip->index, acqe_fip->event_tag);
 		/*
 		 * If we are in the middle of FCF failover process, clear
 		 * the corresponding FCF bit in the roundrobin bitmap.
@@ -3388,13 +3545,13 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
 		if (phba->fcf.fcf_flag & FCF_DISCOVERY) {
 			spin_unlock_irq(&phba->hbalock);
 			/* Update FLOGI FCF failover eligible FCF bmask */
-			lpfc_sli4_fcf_rr_index_clear(phba, acqe_fcoe->index);
+			lpfc_sli4_fcf_rr_index_clear(phba, acqe_fip->index);
 			break;
 		}
 		spin_unlock_irq(&phba->hbalock);
 
 		/* If the event is not for currently used fcf do nothing */
-		if (phba->fcf.current_rec.fcf_indx != acqe_fcoe->index)
+		if (phba->fcf.current_rec.fcf_indx != acqe_fip->index)
 			break;
 
 		/*
@@ -3411,7 +3568,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
 		lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY,
 				"2771 Start FCF fast failover process due to "
 				"FCF DEAD event: evt_tag:x%x, fcf_index:x%x "
-				"\n", acqe_fcoe->event_tag, acqe_fcoe->index);
+				"\n", acqe_fip->event_tag, acqe_fip->index);
 		rc = lpfc_sli4_redisc_fcf_table(phba);
 		if (rc) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_FIP |
@@ -3438,12 +3595,12 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
 			lpfc_sli4_perform_all_vport_cvl(phba);
 		}
 		break;
-	case LPFC_FCOE_EVENT_TYPE_CVL:
+	case LPFC_FIP_EVENT_TYPE_CVL:
 		lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
 			"2718 Clear Virtual Link Received for VPI 0x%x"
-			" tag 0x%x\n", acqe_fcoe->index, acqe_fcoe->event_tag);
+			" tag 0x%x\n", acqe_fip->index, acqe_fip->event_tag);
 		vport = lpfc_find_vport_by_vpid(phba,
-				acqe_fcoe->index - phba->vpi_base);
+				acqe_fip->index - phba->vpi_base);
 		ndlp = lpfc_sli4_perform_vport_cvl(vport);
 		if (!ndlp)
 			break;
@@ -3494,7 +3651,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
 			lpfc_printf_log(phba, KERN_INFO, LOG_FIP |
 					LOG_DISCOVERY,
 					"2773 Start FCF failover per CVL, "
-					"evt_tag:x%x\n", acqe_fcoe->event_tag);
+					"evt_tag:x%x\n", acqe_fip->event_tag);
 			rc = lpfc_sli4_redisc_fcf_table(phba);
 			if (rc) {
 				lpfc_printf_log(phba, KERN_ERR, LOG_FIP |
@@ -3522,7 +3679,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
 	default:
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 			"0288 Unknown FCoE event type 0x%x event tag "
-			"0x%x\n", event_type, acqe_fcoe->event_tag);
+			"0x%x\n", event_type, acqe_fip->event_tag);
 		break;
 	}
 }
@@ -3599,8 +3756,7 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba)
 						 &cq_event->cqe.acqe_link);
 			break;
 		case LPFC_TRAILER_CODE_FCOE:
-			lpfc_sli4_async_fcoe_evt(phba,
-						 &cq_event->cqe.acqe_fcoe);
+			lpfc_sli4_async_fip_evt(phba, &cq_event->cqe.acqe_fip);
 			break;
 		case LPFC_TRAILER_CODE_DCBX:
 			lpfc_sli4_async_dcbx_evt(phba,
@@ -3610,6 +3766,12 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba)
 			lpfc_sli4_async_grp5_evt(phba,
 						 &cq_event->cqe.acqe_grp5);
 			break;
+		case LPFC_TRAILER_CODE_FC:
+			lpfc_sli4_async_fc_evt(phba, &cq_event->cqe.acqe_fc);
+			break;
+		case LPFC_TRAILER_CODE_SLI:
+			lpfc_sli4_async_sli_evt(phba, &cq_event->cqe.acqe_sli);
+			break;
 		default:
 			lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 					"1804 Invalid asynchrous event code: "
@@ -3948,7 +4110,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	int rc, i, hbq_count, buf_size, dma_buf_size, max_buf_size;
 	uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0};
 	struct lpfc_mqe *mqe;
-	int longs;
+	int longs, sli_family;
 
 	/* Before proceed, wait for POST done and device ready */
 	rc = lpfc_sli4_post_status_check(phba);
@@ -3963,6 +4125,9 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	init_timer(&phba->hb_tmofunc);
 	phba->hb_tmofunc.function = lpfc_hb_timeout;
 	phba->hb_tmofunc.data = (unsigned long)phba;
+	init_timer(&phba->rrq_tmr);
+	phba->rrq_tmr.function = lpfc_rrq_timeout;
+	phba->rrq_tmr.data = (unsigned long)phba;
 
 	psli = &phba->sli;
 	/* MBOX heartbeat timer */
@@ -4010,12 +4175,22 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	 */
 	buf_size = (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp) +
 		    ((phba->cfg_sg_seg_cnt + 2) * sizeof(struct sli4_sge)));
-	/* Feature Level 1 hardware is limited to 2 pages */
-	if ((bf_get(lpfc_sli_intf_featurelevel1, &phba->sli4_hba.sli_intf) ==
-	     LPFC_SLI_INTF_FEATURELEVEL1_1))
-		max_buf_size = LPFC_SLI4_FL1_MAX_BUF_SIZE;
-	else
-		max_buf_size = LPFC_SLI4_MAX_BUF_SIZE;
+
+	sli_family = bf_get(lpfc_sli_intf_sli_family, &phba->sli4_hba.sli_intf);
+	max_buf_size = LPFC_SLI4_MAX_BUF_SIZE;
+	switch (sli_family) {
+	case LPFC_SLI_INTF_FAMILY_BE2:
+	case LPFC_SLI_INTF_FAMILY_BE3:
+		/* There is a single hint for BE - 2 pages per BPL. */
+		if (bf_get(lpfc_sli_intf_sli_hint1, &phba->sli4_hba.sli_intf) ==
+		    LPFC_SLI_INTF_SLI_HINT1_1)
+			max_buf_size = LPFC_SLI4_FL1_MAX_BUF_SIZE;
+		break;
+	case LPFC_SLI_INTF_FAMILY_LNCR_A0:
+	case LPFC_SLI_INTF_FAMILY_LNCR_B0:
+	default:
+		break;
+	}
 	for (dma_buf_size = LPFC_SLI4_MIN_BUF_SIZE;
 	     dma_buf_size < max_buf_size && buf_size > dma_buf_size;
 	     dma_buf_size = dma_buf_size << 1)
@@ -4070,6 +4245,14 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	if (rc)
 		return -ENOMEM;
 
+	/* IF Type 2 ports get initialized now. */
+	if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==
+	    LPFC_SLI_INTF_IF_TYPE_2) {
+		rc = lpfc_pci_function_reset(phba);
+		if (unlikely(rc))
+			return -ENODEV;
+	}
+
 	/* Create the bootstrap mailbox command */
 	rc = lpfc_create_bootstrap_mbox(phba);
 	if (unlikely(rc))
@@ -4080,19 +4263,18 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	if (unlikely(rc))
 		goto out_free_bsmbx;
 
-	rc = lpfc_sli4_fw_cfg_check(phba);
-	if (unlikely(rc))
-		goto out_free_bsmbx;
-
 	/* Set up the hba's configuration parameters. */
 	rc = lpfc_sli4_read_config(phba);
 	if (unlikely(rc))
 		goto out_free_bsmbx;
 
-	/* Perform a function reset */
-	rc = lpfc_pci_function_reset(phba);
-	if (unlikely(rc))
-		goto out_free_bsmbx;
+	/* IF Type 0 ports get initialized now. */
+	if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==
+	    LPFC_SLI_INTF_IF_TYPE_0) {
+		rc = lpfc_pci_function_reset(phba);
+		if (unlikely(rc))
+			goto out_free_bsmbx;
+	}
 
 	mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
 						       GFP_KERNEL);
@@ -5190,97 +5372,183 @@ lpfc_sli_pci_mem_unset(struct lpfc_hba *phba)
 int
 lpfc_sli4_post_status_check(struct lpfc_hba *phba)
 {
-	struct lpfc_register sta_reg, uerrlo_reg, uerrhi_reg;
-	int i, port_error = -ENODEV;
+	struct lpfc_register portsmphr_reg, uerrlo_reg, uerrhi_reg;
+	struct lpfc_register reg_data;
+	int i, port_error = 0;
+	uint32_t if_type;
 
-	if (!phba->sli4_hba.STAregaddr)
+	if (!phba->sli4_hba.PSMPHRregaddr)
 		return -ENODEV;
 
 	/* Wait up to 30 seconds for the SLI Port POST done and ready */
 	for (i = 0; i < 3000; i++) {
-		sta_reg.word0 = readl(phba->sli4_hba.STAregaddr);
-		/* Encounter fatal POST error, break out */
-		if (bf_get(lpfc_hst_state_perr, &sta_reg)) {
+		portsmphr_reg.word0 = readl(phba->sli4_hba.PSMPHRregaddr);
+		if (bf_get(lpfc_port_smphr_perr, &portsmphr_reg)) {
+			/* Port has a fatal POST error, break out */
 			port_error = -ENODEV;
 			break;
 		}
-		if (LPFC_POST_STAGE_ARMFW_READY ==
-		    bf_get(lpfc_hst_state_port_status, &sta_reg)) {
-			port_error = 0;
+		if (LPFC_POST_STAGE_PORT_READY ==
+		    bf_get(lpfc_port_smphr_port_status, &portsmphr_reg))
 			break;
-		}
 		msleep(10);
 	}
 
-	if (port_error)
+	/*
+	 * If there was a port error during POST, then don't proceed with
+	 * other register reads as the data may not be valid.  Just exit.
+	 */
+	if (port_error) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-			"1408 Failure HBA POST Status: sta_reg=0x%x, "
-			"perr=x%x, sfi=x%x, nip=x%x, ipc=x%x, xrom=x%x, "
-			"dl=x%x, pstatus=x%x\n", sta_reg.word0,
-			bf_get(lpfc_hst_state_perr, &sta_reg),
-			bf_get(lpfc_hst_state_sfi, &sta_reg),
-			bf_get(lpfc_hst_state_nip, &sta_reg),
-			bf_get(lpfc_hst_state_ipc, &sta_reg),
-			bf_get(lpfc_hst_state_xrom, &sta_reg),
-			bf_get(lpfc_hst_state_dl, &sta_reg),
-			bf_get(lpfc_hst_state_port_status, &sta_reg));
-
-	/* Log device information */
-	phba->sli4_hba.sli_intf.word0 = readl(phba->sli4_hba.SLIINTFregaddr);
-	if (bf_get(lpfc_sli_intf_valid,
-		   &phba->sli4_hba.sli_intf) == LPFC_SLI_INTF_VALID) {
+			"1408 Port Failed POST - portsmphr=0x%x, "
+			"perr=x%x, sfi=x%x, nip=x%x, ipc=x%x, scr1=x%x, "
+			"scr2=x%x, hscratch=x%x, pstatus=x%x\n",
+			portsmphr_reg.word0,
+			bf_get(lpfc_port_smphr_perr, &portsmphr_reg),
+			bf_get(lpfc_port_smphr_sfi, &portsmphr_reg),
+			bf_get(lpfc_port_smphr_nip, &portsmphr_reg),
+			bf_get(lpfc_port_smphr_ipc, &portsmphr_reg),
+			bf_get(lpfc_port_smphr_scr1, &portsmphr_reg),
+			bf_get(lpfc_port_smphr_scr2, &portsmphr_reg),
+			bf_get(lpfc_port_smphr_host_scratch, &portsmphr_reg),
+			bf_get(lpfc_port_smphr_port_status, &portsmphr_reg));
+	} else {
 		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-				"2534 Device Info: ChipType=0x%x, SliRev=0x%x, "
-				"FeatureL1=0x%x, FeatureL2=0x%x\n",
+				"2534 Device Info: SLIFamily=0x%x, "
+				"SLIRev=0x%x, IFType=0x%x, SLIHint_1=0x%x, "
+				"SLIHint_2=0x%x, FT=0x%x\n",
 				bf_get(lpfc_sli_intf_sli_family,
 				       &phba->sli4_hba.sli_intf),
 				bf_get(lpfc_sli_intf_slirev,
 				       &phba->sli4_hba.sli_intf),
-				bf_get(lpfc_sli_intf_featurelevel1,
+				bf_get(lpfc_sli_intf_if_type,
+				       &phba->sli4_hba.sli_intf),
+				bf_get(lpfc_sli_intf_sli_hint1,
 				       &phba->sli4_hba.sli_intf),
-				bf_get(lpfc_sli_intf_featurelevel2,
+				bf_get(lpfc_sli_intf_sli_hint2,
+				       &phba->sli4_hba.sli_intf),
+				bf_get(lpfc_sli_intf_func_type,
 				       &phba->sli4_hba.sli_intf));
+		/*
+		 * Check for other Port errors during the initialization
+		 * process.  Fail the load if the port did not come up
+		 * correctly.
+		 */
+		if_type = bf_get(lpfc_sli_intf_if_type,
+				 &phba->sli4_hba.sli_intf);
+		switch (if_type) {
+		case LPFC_SLI_INTF_IF_TYPE_0:
+			phba->sli4_hba.ue_mask_lo =
+			      readl(phba->sli4_hba.u.if_type0.UEMASKLOregaddr);
+			phba->sli4_hba.ue_mask_hi =
+			      readl(phba->sli4_hba.u.if_type0.UEMASKHIregaddr);
+			uerrlo_reg.word0 =
+			      readl(phba->sli4_hba.u.if_type0.UERRLOregaddr);
+			uerrhi_reg.word0 =
+				readl(phba->sli4_hba.u.if_type0.UERRHIregaddr);
+			if ((~phba->sli4_hba.ue_mask_lo & uerrlo_reg.word0) ||
+			    (~phba->sli4_hba.ue_mask_hi & uerrhi_reg.word0)) {
+				lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+						"1422 Unrecoverable Error "
+						"Detected during POST "
+						"uerr_lo_reg=0x%x, "
+						"uerr_hi_reg=0x%x, "
+						"ue_mask_lo_reg=0x%x, "
+						"ue_mask_hi_reg=0x%x\n",
+						uerrlo_reg.word0,
+						uerrhi_reg.word0,
+						phba->sli4_hba.ue_mask_lo,
+						phba->sli4_hba.ue_mask_hi);
+				port_error = -ENODEV;
+			}
+			break;
+		case LPFC_SLI_INTF_IF_TYPE_2:
+			/* Final checks.  The port status should be clean. */
+			reg_data.word0 =
+				readl(phba->sli4_hba.u.if_type2.STATUSregaddr);
+			if (bf_get(lpfc_sliport_status_err, &reg_data)) {
+				phba->work_status[0] =
+					readl(phba->sli4_hba.u.if_type2.
+					      ERR1regaddr);
+				phba->work_status[1] =
+					readl(phba->sli4_hba.u.if_type2.
+					      ERR2regaddr);
+				lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"2888 Port Error Detected "
+					"during POST: "
+					"port status reg 0x%x, "
+					"port_smphr reg 0x%x, "
+					"error 1=0x%x, error 2=0x%x\n",
+					reg_data.word0,
+					portsmphr_reg.word0,
+					phba->work_status[0],
+					phba->work_status[1]);
+				port_error = -ENODEV;
+			}
+			break;
+		case LPFC_SLI_INTF_IF_TYPE_1:
+		default:
+			break;
+		}
 	}
-	phba->sli4_hba.ue_mask_lo = readl(phba->sli4_hba.UEMASKLOregaddr);
-	phba->sli4_hba.ue_mask_hi = readl(phba->sli4_hba.UEMASKHIregaddr);
-	/* With uncoverable error, log the error message and return error */
-	uerrlo_reg.word0 = readl(phba->sli4_hba.UERRLOregaddr);
-	uerrhi_reg.word0 = readl(phba->sli4_hba.UERRHIregaddr);
-	if ((~phba->sli4_hba.ue_mask_lo & uerrlo_reg.word0) ||
-	    (~phba->sli4_hba.ue_mask_hi & uerrhi_reg.word0)) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"1422 HBA Unrecoverable error: "
-				"uerr_lo_reg=0x%x, uerr_hi_reg=0x%x, "
-				"ue_mask_lo_reg=0x%x, ue_mask_hi_reg=0x%x\n",
-				uerrlo_reg.word0, uerrhi_reg.word0,
-				phba->sli4_hba.ue_mask_lo,
-				phba->sli4_hba.ue_mask_hi);
-		return -ENODEV;
-	}
-
 	return port_error;
 }
 
 /**
  * lpfc_sli4_bar0_register_memmap - Set up SLI4 BAR0 register memory map.
  * @phba: pointer to lpfc hba data structure.
+ * @if_type:  The SLI4 interface type getting configured.
  *
  * This routine is invoked to set up SLI4 BAR0 PCI config space register
  * memory map.
  **/
 static void
-lpfc_sli4_bar0_register_memmap(struct lpfc_hba *phba)
-{
-	phba->sli4_hba.UERRLOregaddr = phba->sli4_hba.conf_regs_memmap_p +
-					LPFC_UERR_STATUS_LO;
-	phba->sli4_hba.UERRHIregaddr = phba->sli4_hba.conf_regs_memmap_p +
-					LPFC_UERR_STATUS_HI;
-	phba->sli4_hba.UEMASKLOregaddr = phba->sli4_hba.conf_regs_memmap_p +
-					LPFC_UE_MASK_LO;
-	phba->sli4_hba.UEMASKHIregaddr = phba->sli4_hba.conf_regs_memmap_p +
-					LPFC_UE_MASK_HI;
-	phba->sli4_hba.SLIINTFregaddr = phba->sli4_hba.conf_regs_memmap_p +
-					LPFC_SLI_INTF;
+lpfc_sli4_bar0_register_memmap(struct lpfc_hba *phba, uint32_t if_type)
+{
+	switch (if_type) {
+	case LPFC_SLI_INTF_IF_TYPE_0:
+		phba->sli4_hba.u.if_type0.UERRLOregaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_UERR_STATUS_LO;
+		phba->sli4_hba.u.if_type0.UERRHIregaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_UERR_STATUS_HI;
+		phba->sli4_hba.u.if_type0.UEMASKLOregaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_UE_MASK_LO;
+		phba->sli4_hba.u.if_type0.UEMASKHIregaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_UE_MASK_HI;
+		phba->sli4_hba.SLIINTFregaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_SLI_INTF;
+		break;
+	case LPFC_SLI_INTF_IF_TYPE_2:
+		phba->sli4_hba.u.if_type2.ERR1regaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_ERR_1;
+		phba->sli4_hba.u.if_type2.ERR2regaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_ERR_2;
+		phba->sli4_hba.u.if_type2.CTRLregaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_CNTRL;
+		phba->sli4_hba.u.if_type2.STATUSregaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_STATUS;
+		phba->sli4_hba.SLIINTFregaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_SLI_INTF;
+		phba->sli4_hba.PSMPHRregaddr =
+		     phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_IF2_SMPHR;
+		phba->sli4_hba.RQDBregaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_RQ_DOORBELL;
+		phba->sli4_hba.WQDBregaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_WQ_DOORBELL;
+		phba->sli4_hba.EQCQDBregaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_EQCQ_DOORBELL;
+		phba->sli4_hba.MQDBregaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_MQ_DOORBELL;
+		phba->sli4_hba.BMBXregaddr =
+			phba->sli4_hba.conf_regs_memmap_p + LPFC_BMBX;
+		break;
+	case LPFC_SLI_INTF_IF_TYPE_1:
+	default:
+		dev_printk(KERN_ERR, &phba->pcidev->dev,
+			   "FATAL - unsupported SLI4 interface type - %d\n",
+			   if_type);
+		break;
+	}
 }
 
 /**
@@ -5293,16 +5561,14 @@ lpfc_sli4_bar0_register_memmap(struct lpfc_hba *phba)
 static void
 lpfc_sli4_bar1_register_memmap(struct lpfc_hba *phba)
 {
-
-	phba->sli4_hba.STAregaddr = phba->sli4_hba.ctrl_regs_memmap_p +
-				    LPFC_HST_STATE;
+	phba->sli4_hba.PSMPHRregaddr = phba->sli4_hba.ctrl_regs_memmap_p +
+		LPFC_SLIPORT_IF0_SMPHR;
 	phba->sli4_hba.ISRregaddr = phba->sli4_hba.ctrl_regs_memmap_p +
-				    LPFC_HST_ISR0;
+		LPFC_HST_ISR0;
 	phba->sli4_hba.IMRregaddr = phba->sli4_hba.ctrl_regs_memmap_p +
-				    LPFC_HST_IMR0;
+		LPFC_HST_IMR0;
 	phba->sli4_hba.ISCRregaddr = phba->sli4_hba.ctrl_regs_memmap_p +
-				     LPFC_HST_ISCR0;
-	return;
+		LPFC_HST_ISCR0;
 }
 
 /**
@@ -5542,11 +5808,12 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
 }
 
 /**
- * lpfc_dev_endian_order_setup - Notify the port of the host's endian order.
+ * lpfc_setup_endian_order - Write endian order to an SLI4 if_type 0 port.
  * @phba: pointer to lpfc hba data structure.
  *
- * This routine is invoked to setup the host-side endian order to the
- * HBA consistent with the SLI-4 interface spec.
+ * This routine is invoked to setup the port-side endian order when
+ * the port if_type is 0.  This routine has no function for other
+ * if_types.
  *
  * Return codes
  * 	0 - successful
@@ -5557,34 +5824,44 @@ static int
 lpfc_setup_endian_order(struct lpfc_hba *phba)
 {
 	LPFC_MBOXQ_t *mboxq;
-	uint32_t rc = 0;
+	uint32_t if_type, rc = 0;
 	uint32_t endian_mb_data[2] = {HOST_ENDIAN_LOW_WORD0,
 				      HOST_ENDIAN_HIGH_WORD1};
 
-	mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
-	if (!mboxq) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"0492 Unable to allocate memory for issuing "
-				"SLI_CONFIG_SPECIAL mailbox command\n");
-		return -ENOMEM;
-	}
+	if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
+	switch (if_type) {
+	case LPFC_SLI_INTF_IF_TYPE_0:
+		mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
+						       GFP_KERNEL);
+		if (!mboxq) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"0492 Unable to allocate memory for "
+					"issuing SLI_CONFIG_SPECIAL mailbox "
+					"command\n");
+			return -ENOMEM;
+		}
 
-	/*
-	 * The SLI4_CONFIG_SPECIAL mailbox command requires the first two
-	 * words to contain special data values and no other data.
-	 */
-	memset(mboxq, 0, sizeof(LPFC_MBOXQ_t));
-	memcpy(&mboxq->u.mqe, &endian_mb_data, sizeof(endian_mb_data));
-	rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-	if (rc != MBX_SUCCESS) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"0493 SLI_CONFIG_SPECIAL mailbox failed with "
-				"status x%x\n",
-				rc);
-		rc = -EIO;
+		/*
+		 * The SLI4_CONFIG_SPECIAL mailbox command requires the first
+		 * two words to contain special data values and no other data.
+		 */
+		memset(mboxq, 0, sizeof(LPFC_MBOXQ_t));
+		memcpy(&mboxq->u.mqe, &endian_mb_data, sizeof(endian_mb_data));
+		rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+		if (rc != MBX_SUCCESS) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"0493 SLI_CONFIG_SPECIAL mailbox "
+					"failed with status x%x\n",
+					rc);
+			rc = -EIO;
+		}
+		mempool_free(mboxq, phba->mbox_mem_pool);
+		break;
+	case LPFC_SLI_INTF_IF_TYPE_2:
+	case LPFC_SLI_INTF_IF_TYPE_1:
+	default:
+		break;
 	}
-
-	mempool_free(mboxq, phba->mbox_mem_pool);
 	return rc;
 }
 
@@ -6416,36 +6693,124 @@ int
 lpfc_pci_function_reset(struct lpfc_hba *phba)
 {
 	LPFC_MBOXQ_t *mboxq;
-	uint32_t rc = 0;
+	uint32_t rc = 0, if_type;
 	uint32_t shdr_status, shdr_add_status;
+	uint32_t rdy_chk, num_resets = 0, reset_again = 0;
 	union lpfc_sli4_cfg_shdr *shdr;
+	struct lpfc_register reg_data;
 
-	mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
-	if (!mboxq) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"0494 Unable to allocate memory for issuing "
-				"SLI_FUNCTION_RESET mailbox command\n");
-		return -ENOMEM;
-	}
+	if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
+	switch (if_type) {
+	case LPFC_SLI_INTF_IF_TYPE_0:
+		mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
+						       GFP_KERNEL);
+		if (!mboxq) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"0494 Unable to allocate memory for "
+					"issuing SLI_FUNCTION_RESET mailbox "
+					"command\n");
+			return -ENOMEM;
+		}
 
-	/* Set up PCI function reset SLI4_CONFIG mailbox-ioctl command */
-	lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
-			 LPFC_MBOX_OPCODE_FUNCTION_RESET, 0,
-			 LPFC_SLI4_MBX_EMBED);
-	rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-	shdr = (union lpfc_sli4_cfg_shdr *)
-		&mboxq->u.mqe.un.sli4_config.header.cfg_shdr;
-	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
-	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mboxq, phba->mbox_mem_pool);
-	if (shdr_status || shdr_add_status || rc) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"0495 SLI_FUNCTION_RESET mailbox failed with "
-				"status x%x add_status x%x, mbx status x%x\n",
-				shdr_status, shdr_add_status, rc);
-		rc = -ENXIO;
+		/* Setup PCI function reset mailbox-ioctl command */
+		lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
+				 LPFC_MBOX_OPCODE_FUNCTION_RESET, 0,
+				 LPFC_SLI4_MBX_EMBED);
+		rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+		shdr = (union lpfc_sli4_cfg_shdr *)
+			&mboxq->u.mqe.un.sli4_config.header.cfg_shdr;
+		shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
+		shdr_add_status = bf_get(lpfc_mbox_hdr_add_status,
+					 &shdr->response);
+		if (rc != MBX_TIMEOUT)
+			mempool_free(mboxq, phba->mbox_mem_pool);
+		if (shdr_status || shdr_add_status || rc) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"0495 SLI_FUNCTION_RESET mailbox "
+					"failed with status x%x add_status x%x,"
+					" mbx status x%x\n",
+					shdr_status, shdr_add_status, rc);
+			rc = -ENXIO;
+		}
+		break;
+	case LPFC_SLI_INTF_IF_TYPE_2:
+		for (num_resets = 0;
+		     num_resets < MAX_IF_TYPE_2_RESETS;
+		     num_resets++) {
+			reg_data.word0 = 0;
+			bf_set(lpfc_sliport_ctrl_end, &reg_data,
+			       LPFC_SLIPORT_LITTLE_ENDIAN);
+			bf_set(lpfc_sliport_ctrl_ip, &reg_data,
+			       LPFC_SLIPORT_INIT_PORT);
+			writel(reg_data.word0, phba->sli4_hba.u.if_type2.
+			       CTRLregaddr);
+
+			/*
+			 * Poll the Port Status Register and wait for RDY for
+			 * up to 10 seconds.  If the port doesn't respond, treat
+			 * it as an error.  If the port responds with RN, start
+			 * the loop again.
+			 */
+			for (rdy_chk = 0; rdy_chk < 1000; rdy_chk++) {
+				reg_data.word0 =
+					readl(phba->sli4_hba.u.if_type2.
+					      STATUSregaddr);
+				if (bf_get(lpfc_sliport_status_rdy, &reg_data))
+					break;
+				if (bf_get(lpfc_sliport_status_rn, &reg_data)) {
+					reset_again++;
+					break;
+				}
+				msleep(10);
+			}
+
+			/*
+			 * If the port responds to the init request with
+			 * reset needed, delay for a bit and restart the loop.
+			 */
+			if (reset_again) {
+				msleep(10);
+				reset_again = 0;
+				continue;
+			}
+
+			/* Detect any port errors. */
+			reg_data.word0 = readl(phba->sli4_hba.u.if_type2.
+					       STATUSregaddr);
+			if ((bf_get(lpfc_sliport_status_err, &reg_data)) ||
+			    (rdy_chk >= 1000)) {
+				phba->work_status[0] = readl(
+					phba->sli4_hba.u.if_type2.ERR1regaddr);
+				phba->work_status[1] = readl(
+					phba->sli4_hba.u.if_type2.ERR2regaddr);
+				lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"2890 Port Error Detected "
+					"during Port Reset: "
+					"port status reg 0x%x, "
+					"error 1=0x%x, error 2=0x%x\n",
+					reg_data.word0,
+					phba->work_status[0],
+					phba->work_status[1]);
+				rc = -ENODEV;
+			}
+
+			/*
+			 * Terminate the outer loop provided the Port indicated
+			 * ready within 10 seconds.
+			 */
+			if (rdy_chk < 1000)
+				break;
+		}
+		break;
+	case LPFC_SLI_INTF_IF_TYPE_1:
+	default:
+		break;
 	}
+
+	/* Catch the not-ready port failure after a port reset. */
+	if (num_resets >= MAX_IF_TYPE_2_RESETS)
+		rc = -ENODEV;
+
 	return rc;
 }
 
@@ -6536,6 +6901,7 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba)
 	struct pci_dev *pdev;
 	unsigned long bar0map_len, bar1map_len, bar2map_len;
 	int error = -ENODEV;
+	uint32_t if_type;
 
 	/* Obtain PCI device reference */
 	if (!phba->pcidev)
@@ -6552,61 +6918,105 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba)
 		}
 	}
 
-	/* Get the bus address of SLI4 device Bar0, Bar1, and Bar2 and the
-	 * number of bytes required by each mapping. They are actually
-	 * mapping to the PCI BAR regions 0 or 1, 2, and 4 by the SLI4 device.
+	/*
+	 * The BARs and register set definitions and offset locations are
+	 * dependent on the if_type.
+	 */
+	if (pci_read_config_dword(pdev, LPFC_SLI_INTF,
+				  &phba->sli4_hba.sli_intf.word0)) {
+		return error;
+	}
+
+	/* There is no SLI3 failback for SLI4 devices. */
+	if (bf_get(lpfc_sli_intf_valid, &phba->sli4_hba.sli_intf) !=
+	    LPFC_SLI_INTF_VALID) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"2894 SLI_INTF reg contents invalid "
+				"sli_intf reg 0x%x\n",
+				phba->sli4_hba.sli_intf.word0);
+		return error;
+	}
+
+	if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
+	/*
+	 * Get the bus address of SLI4 device Bar regions and the
+	 * number of bytes required by each mapping. The mapping of the
+	 * particular PCI BARs regions is dependent on the type of
+	 * SLI4 device.
 	 */
 	if (pci_resource_start(pdev, 0)) {
 		phba->pci_bar0_map = pci_resource_start(pdev, 0);
 		bar0map_len = pci_resource_len(pdev, 0);
+
+		/*
+		 * Map SLI4 PCI Config Space Register base to a kernel virtual
+		 * addr
+		 */
+		phba->sli4_hba.conf_regs_memmap_p =
+			ioremap(phba->pci_bar0_map, bar0map_len);
+		if (!phba->sli4_hba.conf_regs_memmap_p) {
+			dev_printk(KERN_ERR, &pdev->dev,
+				   "ioremap failed for SLI4 PCI config "
+				   "registers.\n");
+			goto out;
+		}
+		/* Set up BAR0 PCI config space register memory map */
+		lpfc_sli4_bar0_register_memmap(phba, if_type);
 	} else {
 		phba->pci_bar0_map = pci_resource_start(pdev, 1);
 		bar0map_len = pci_resource_len(pdev, 1);
-	}
-	phba->pci_bar1_map = pci_resource_start(pdev, 2);
-	bar1map_len = pci_resource_len(pdev, 2);
-
-	phba->pci_bar2_map = pci_resource_start(pdev, 4);
-	bar2map_len = pci_resource_len(pdev, 4);
-
-	/* Map SLI4 PCI Config Space Register base to a kernel virtual addr */
-	phba->sli4_hba.conf_regs_memmap_p =
+		if (if_type == LPFC_SLI_INTF_IF_TYPE_2) {
+			dev_printk(KERN_ERR, &pdev->dev,
+			   "FATAL - No BAR0 mapping for SLI4, if_type 2\n");
+			goto out;
+		}
+		phba->sli4_hba.conf_regs_memmap_p =
 				ioremap(phba->pci_bar0_map, bar0map_len);
-	if (!phba->sli4_hba.conf_regs_memmap_p) {
-		dev_printk(KERN_ERR, &pdev->dev,
-			   "ioremap failed for SLI4 PCI config registers.\n");
-		goto out;
+		if (!phba->sli4_hba.conf_regs_memmap_p) {
+			dev_printk(KERN_ERR, &pdev->dev,
+				"ioremap failed for SLI4 PCI config "
+				"registers.\n");
+				goto out;
+		}
+		lpfc_sli4_bar0_register_memmap(phba, if_type);
 	}
 
-	/* Map SLI4 HBA Control Register base to a kernel virtual address. */
-	phba->sli4_hba.ctrl_regs_memmap_p =
+	if (pci_resource_start(pdev, 2)) {
+		/*
+		 * Map SLI4 if type 0 HBA Control Register base to a kernel
+		 * virtual address and setup the registers.
+		 */
+		phba->pci_bar1_map = pci_resource_start(pdev, 2);
+		bar1map_len = pci_resource_len(pdev, 2);
+		phba->sli4_hba.ctrl_regs_memmap_p =
 				ioremap(phba->pci_bar1_map, bar1map_len);
-	if (!phba->sli4_hba.ctrl_regs_memmap_p) {
-		dev_printk(KERN_ERR, &pdev->dev,
+		if (!phba->sli4_hba.ctrl_regs_memmap_p) {
+			dev_printk(KERN_ERR, &pdev->dev,
 			   "ioremap failed for SLI4 HBA control registers.\n");
-		goto out_iounmap_conf;
+			goto out_iounmap_conf;
+		}
+		lpfc_sli4_bar1_register_memmap(phba);
 	}
 
-	/* Map SLI4 HBA Doorbell Register base to a kernel virtual address. */
-	phba->sli4_hba.drbl_regs_memmap_p =
+	if (pci_resource_start(pdev, 4)) {
+		/*
+		 * Map SLI4 if type 0 HBA Doorbell Register base to a kernel
+		 * virtual address and setup the registers.
+		 */
+		phba->pci_bar2_map = pci_resource_start(pdev, 4);
+		bar2map_len = pci_resource_len(pdev, 4);
+		phba->sli4_hba.drbl_regs_memmap_p =
 				ioremap(phba->pci_bar2_map, bar2map_len);
-	if (!phba->sli4_hba.drbl_regs_memmap_p) {
-		dev_printk(KERN_ERR, &pdev->dev,
+		if (!phba->sli4_hba.drbl_regs_memmap_p) {
+			dev_printk(KERN_ERR, &pdev->dev,
 			   "ioremap failed for SLI4 HBA doorbell registers.\n");
-		goto out_iounmap_ctrl;
+			goto out_iounmap_ctrl;
+		}
+		error = lpfc_sli4_bar2_register_memmap(phba, LPFC_VF0);
+		if (error)
+			goto out_iounmap_all;
 	}
 
-	/* Set up BAR0 PCI config space register memory map */
-	lpfc_sli4_bar0_register_memmap(phba);
-
-	/* Set up BAR1 register memory map */
-	lpfc_sli4_bar1_register_memmap(phba);
-
-	/* Set up BAR2 register memory map */
-	error = lpfc_sli4_bar2_register_memmap(phba, LPFC_VF0);
-	if (error)
-		goto out_iounmap_all;
-
 	return 0;
 
 out_iounmap_all:
@@ -7661,7 +8071,7 @@ lpfc_pci_remove_one_s3(struct pci_dev *pdev)
 	 * the HBA.
 	 */
 
-	/* HBA interrupt will be diabled after this call */
+	/* HBA interrupt will be disabled after this call */
 	lpfc_sli_hba_down(phba);
 	/* Stop kthread signal shall trigger work_done one more time */
 	kthread_stop(phba->worker_thread);
@@ -8149,6 +8559,8 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
 		goto out_unset_driver_resource_s4;
 	}
 
+	INIT_LIST_HEAD(&phba->active_rrq_list);
+
 	/* Set up common device driver resources */
 	error = lpfc_setup_driver_resource_phase2(phba);
 	if (error) {
@@ -8218,7 +8630,11 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
 				"0451 Configure interrupt mode (%d) "
 				"failed active interrupt test.\n",
 				intr_mode);
-		/* Unset the preivous SLI-4 HBA setup */
+		/* Unset the previous SLI-4 HBA setup. */
+		/*
+		 * TODO:  Is this operation compatible with IF TYPE 2
+		 * devices?  All port state is deleted and cleared.
+		 */
 		lpfc_sli4_unset_hba(phba);
 		/* Try next level of interrupt mode */
 		cfg_mode = --intr_mode;
@@ -8990,6 +9406,10 @@ static struct pci_device_id lpfc_id_table[] = {
 		PCI_ANY_ID, PCI_ANY_ID, },
 	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BALIUS,
 		PCI_ANY_ID, PCI_ANY_ID, },
+	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LANCER_FC,
+		PCI_ANY_ID, PCI_ANY_ID, },
+	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LANCER_FCOE,
+		PCI_ANY_ID, PCI_ANY_ID, },
 	{ 0 }
 };
 
diff --git a/drivers/scsi/lpfc/lpfc_logmsg.h b/drivers/scsi/lpfc/lpfc_logmsg.h
index bb59e9273126..e3b790e59156 100644
--- a/drivers/scsi/lpfc/lpfc_logmsg.h
+++ b/drivers/scsi/lpfc/lpfc_logmsg.h
@@ -33,7 +33,7 @@
 #define LOG_FCP_ERROR	0x00001000	/* log errors, not underruns */
 #define LOG_LIBDFC	0x00002000	/* Libdfc events */
 #define LOG_VPORT	0x00004000	/* NPIV events */
-#define LOF_SECURITY	0x00008000	/* Security events */
+#define LOG_SECURITY	0x00008000	/* Security events */
 #define LOG_EVENT	0x00010000	/* CT,TEMP,DUMP, logging */
 #define LOG_FIP		0x00020000	/* FIP events */
 #define LOG_ALL_MSG	0xffffffff	/* LOG all messages */
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 62d0957e1d4c..23403c650207 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -263,18 +263,19 @@ lpfc_heart_beat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 }
 
 /**
- * lpfc_read_la - Prepare a mailbox command for reading HBA link attention
+ * lpfc_read_topology - Prepare a mailbox command for reading HBA topology
  * @phba: pointer to lpfc hba data structure.
  * @pmb: pointer to the driver internal queue element for mailbox command.
  * @mp: DMA buffer memory for reading the link attention information into.
  *
- * The read link attention mailbox command is issued to read the Link Event
- * Attention information indicated by the HBA port when the Link Event bit
- * of the Host Attention (HSTATT) register is set to 1. A Link Event
+ * The read topology mailbox command is issued to read the link topology
+ * information indicated by the HBA port when the Link Event bit of the Host
+ * Attention (HSTATT) register is set to 1 (For SLI-3) or when an FC Link
+ * Attention ACQE is received from the port (For SLI-4). A Link Event
  * Attention occurs based on an exception detected at the Fibre Channel link
  * interface.
  *
- * This routine prepares the mailbox command for reading HBA link attention
+ * This routine prepares the mailbox command for reading HBA link topology
  * information. A DMA memory has been set aside and address passed to the
  * HBA through @mp for the HBA to DMA link attention information into the
  * memory as part of the execution of the mailbox command.
@@ -283,7 +284,8 @@ lpfc_heart_beat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
  *    0 - Success (currently always return 0)
  **/
 int
-lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, struct lpfc_dmabuf *mp)
+lpfc_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb,
+		   struct lpfc_dmabuf *mp)
 {
 	MAILBOX_t *mb;
 	struct lpfc_sli *psli;
@@ -293,15 +295,15 @@ lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, struct lpfc_dmabuf *mp)
 	memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
 
 	INIT_LIST_HEAD(&mp->list);
-	mb->mbxCommand = MBX_READ_LA64;
-	mb->un.varReadLA.un.lilpBde64.tus.f.bdeSize = 128;
-	mb->un.varReadLA.un.lilpBde64.addrHigh = putPaddrHigh(mp->phys);
-	mb->un.varReadLA.un.lilpBde64.addrLow = putPaddrLow(mp->phys);
+	mb->mbxCommand = MBX_READ_TOPOLOGY;
+	mb->un.varReadTop.lilpBde64.tus.f.bdeSize = LPFC_ALPA_MAP_SIZE;
+	mb->un.varReadTop.lilpBde64.addrHigh = putPaddrHigh(mp->phys);
+	mb->un.varReadTop.lilpBde64.addrLow = putPaddrLow(mp->phys);
 
 	/* Save address for later completion and set the owner to host so that
 	 * the FW knows this mailbox is available for processing.
 	 */
-	pmb->context1 = (uint8_t *) mp;
+	pmb->context1 = (uint8_t *)mp;
 	mb->mbxOwner = OWN_HOST;
 	return (0);
 }
@@ -516,18 +518,33 @@ lpfc_init_link(struct lpfc_hba * phba,
 	vpd = &phba->vpd;
 	if (vpd->rev.feaLevelHigh >= 0x02){
 		switch(linkspeed){
-			case LINK_SPEED_1G:
-			case LINK_SPEED_2G:
-			case LINK_SPEED_4G:
-			case LINK_SPEED_8G:
-				mb->un.varInitLnk.link_flags |=
-							FLAGS_LINK_SPEED;
-				mb->un.varInitLnk.link_speed = linkspeed;
+		case LPFC_USER_LINK_SPEED_1G:
+			mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED;
+			mb->un.varInitLnk.link_speed = LINK_SPEED_1G;
+			break;
+		case LPFC_USER_LINK_SPEED_2G:
+			mb->un.varInitLnk.link_flags |=	FLAGS_LINK_SPEED;
+			mb->un.varInitLnk.link_speed = LINK_SPEED_2G;
+			break;
+		case LPFC_USER_LINK_SPEED_4G:
+			mb->un.varInitLnk.link_flags |=	FLAGS_LINK_SPEED;
+			mb->un.varInitLnk.link_speed = LINK_SPEED_4G;
+			break;
+		case LPFC_USER_LINK_SPEED_8G:
+			mb->un.varInitLnk.link_flags |=	FLAGS_LINK_SPEED;
+			mb->un.varInitLnk.link_speed = LINK_SPEED_8G;
+			break;
+		case LPFC_USER_LINK_SPEED_10G:
+			mb->un.varInitLnk.link_flags |=	FLAGS_LINK_SPEED;
+			mb->un.varInitLnk.link_speed = LINK_SPEED_10G;
 			break;
-			case LINK_SPEED_AUTO:
-			default:
-				mb->un.varInitLnk.link_speed =
-							LINK_SPEED_AUTO;
+		case LPFC_USER_LINK_SPEED_16G:
+			mb->un.varInitLnk.link_flags |=	FLAGS_LINK_SPEED;
+			mb->un.varInitLnk.link_speed = LINK_SPEED_16G;
+			break;
+		case LPFC_USER_LINK_SPEED_AUTO:
+		default:
+			mb->un.varInitLnk.link_speed = LINK_SPEED_AUTO;
 			break;
 		}
 
@@ -693,7 +710,7 @@ lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
  * @did: remote port identifier.
  * @param: pointer to memory holding the server parameters.
  * @pmb: pointer to the driver internal queue element for mailbox command.
- * @flag: action flag to be passed back for the complete function.
+ * @rpi: the rpi to use in the registration (usually only used for SLI4.
  *
  * The registration login mailbox command is used to register an N_Port or
  * F_Port login. This registration allows the HBA to cache the remote N_Port
@@ -712,7 +729,7 @@ lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
  **/
 int
 lpfc_reg_rpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
-	       uint8_t *param, LPFC_MBOXQ_t *pmb, uint32_t flag)
+	     uint8_t *param, LPFC_MBOXQ_t *pmb, uint16_t rpi)
 {
 	MAILBOX_t *mb = &pmb->u.mb;
 	uint8_t *sparam;
@@ -722,17 +739,13 @@ lpfc_reg_rpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
 
 	mb->un.varRegLogin.rpi = 0;
 	if (phba->sli_rev == LPFC_SLI_REV4) {
-		mb->un.varRegLogin.rpi = lpfc_sli4_alloc_rpi(phba);
+		mb->un.varRegLogin.rpi = rpi;
 		if (mb->un.varRegLogin.rpi == LPFC_RPI_ALLOC_ERROR)
 			return 1;
 	}
-
 	mb->un.varRegLogin.vpi = vpi + phba->vpi_base;
 	mb->un.varRegLogin.did = did;
-	mb->un.varWords[30] = flag;	/* Set flag to issue action on cmpl */
-
 	mb->mbxOwner = OWN_HOST;
-
 	/* Get a buffer to hold NPorts Service Parameters */
 	mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 	if (mp)
@@ -743,7 +756,7 @@ lpfc_reg_rpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
 		/* REG_LOGIN: no buffers */
 		lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
 				"0302 REG_LOGIN: no buffers, VPI:%d DID:x%x, "
-				"flag x%x\n", vpi, did, flag);
+				"rpi x%x\n", vpi, did, rpi);
 		return (1);
 	}
 	INIT_LIST_HEAD(&mp->list);
@@ -1918,11 +1931,14 @@ lpfc_init_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport)
 	struct lpfc_mbx_init_vfi *init_vfi;
 
 	memset(mbox, 0, sizeof(*mbox));
+	mbox->vport = vport;
 	init_vfi = &mbox->u.mqe.un.init_vfi;
 	bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_INIT_VFI);
 	bf_set(lpfc_init_vfi_vr, init_vfi, 1);
 	bf_set(lpfc_init_vfi_vt, init_vfi, 1);
+	bf_set(lpfc_init_vfi_vp, init_vfi, 1);
 	bf_set(lpfc_init_vfi_vfi, init_vfi, vport->vfi + vport->phba->vfi_base);
+	bf_set(lpfc_init_vpi_vpi, init_vfi, vport->vpi + vport->phba->vpi_base);
 	bf_set(lpfc_init_vfi_fcfi, init_vfi, vport->phba->fcf.fcfi);
 }
 
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 8f879e477e9d..cbb48ee8b0bb 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -113,11 +113,16 @@ lpfc_mem_alloc(struct lpfc_hba *phba, int align)
 		goto fail_free_mbox_pool;
 
 	if (phba->sli_rev == LPFC_SLI_REV4) {
+		phba->rrq_pool =
+			mempool_create_kmalloc_pool(LPFC_MEM_POOL_SIZE,
+						sizeof(struct lpfc_node_rrq));
+		if (!phba->rrq_pool)
+			goto fail_free_nlp_mem_pool;
 		phba->lpfc_hrb_pool = pci_pool_create("lpfc_hrb_pool",
 					      phba->pcidev,
 					      LPFC_HDR_BUF_SIZE, align, 0);
 		if (!phba->lpfc_hrb_pool)
-			goto fail_free_nlp_mem_pool;
+			goto fail_free_rrq_mem_pool;
 
 		phba->lpfc_drb_pool = pci_pool_create("lpfc_drb_pool",
 					      phba->pcidev,
@@ -147,6 +152,9 @@ lpfc_mem_alloc(struct lpfc_hba *phba, int align)
  fail_free_hrb_pool:
 	pci_pool_destroy(phba->lpfc_hrb_pool);
 	phba->lpfc_hrb_pool = NULL;
+ fail_free_rrq_mem_pool:
+	mempool_destroy(phba->rrq_pool);
+	phba->rrq_pool = NULL;
  fail_free_nlp_mem_pool:
 	mempool_destroy(phba->nlp_mem_pool);
 	phba->nlp_mem_pool = NULL;
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index bccc9c66fa37..d85a7423a694 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -386,7 +386,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		goto out;
 
 	rc = lpfc_reg_rpi(phba, vport->vpi, icmd->un.rcvels.remoteID,
-			    (uint8_t *) sp, mbox, 0);
+			    (uint8_t *) sp, mbox, ndlp->nlp_rpi);
 	if (rc) {
 		mempool_free(mbox, phba->mbox_mem_pool);
 		goto out;
@@ -632,7 +632,7 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 {
 	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
 
-	if (!(ndlp->nlp_flag & NLP_RPI_VALID)) {
+	if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED)) {
 		ndlp->nlp_flag &= ~NLP_NPR_ADISC;
 		return 0;
 	}
@@ -968,7 +968,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
 	lpfc_unreg_rpi(vport, ndlp);
 
 	if (lpfc_reg_rpi(phba, vport->vpi, irsp->un.elsreq64.remoteID,
-			   (uint8_t *) sp, mbox, 0) == 0) {
+			 (uint8_t *) sp, mbox, ndlp->nlp_rpi) == 0) {
 		switch (ndlp->nlp_DID) {
 		case NameServer_DID:
 			mbox->mbox_cmpl = lpfc_mbx_cmpl_ns_reg_login;
@@ -1338,12 +1338,6 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport,
 	list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
 		if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
 		   (ndlp == (struct lpfc_nodelist *) mb->context2)) {
-			if (phba->sli_rev == LPFC_SLI_REV4) {
-				spin_unlock_irq(&phba->hbalock);
-				lpfc_sli4_free_rpi(phba,
-					mb->u.mb.un.varRegLogin.rpi);
-				spin_lock_irq(&phba->hbalock);
-			}
 			mp = (struct lpfc_dmabuf *) (mb->context1);
 			if (mp) {
 				__lpfc_mbuf_free(phba, mp->virt, mp->phys);
@@ -1426,7 +1420,7 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
 	}
 
 	ndlp->nlp_rpi = mb->un.varWords[0];
-	ndlp->nlp_flag |= NLP_RPI_VALID;
+	ndlp->nlp_flag |= NLP_RPI_REGISTERED;
 
 	/* Only if we are not a fabric nport do we issue PRLI */
 	if (!(ndlp->nlp_type & NLP_FABRIC)) {
@@ -2027,7 +2021,7 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_vport *vport,
 
 	if (!mb->mbxStatus) {
 		ndlp->nlp_rpi = mb->un.varWords[0];
-		ndlp->nlp_flag |= NLP_RPI_VALID;
+		ndlp->nlp_flag |= NLP_RPI_REGISTERED;
 	} else {
 		if (ndlp->nlp_flag & NLP_NODEV_REMOVE) {
 			lpfc_drop_node(vport, ndlp);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index f64b65a770b8..c97751c95d77 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -621,10 +621,13 @@ lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *phba,
 			  struct sli4_wcqe_xri_aborted *axri)
 {
 	uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri);
+	uint16_t rxid = bf_get(lpfc_wcqe_xa_remote_xid, axri);
 	struct lpfc_scsi_buf *psb, *next_psb;
 	unsigned long iflag = 0;
 	struct lpfc_iocbq *iocbq;
 	int i;
+	struct lpfc_nodelist *ndlp;
+	int rrq_empty = 0;
 	struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
 
 	spin_lock_irqsave(&phba->hbalock, iflag);
@@ -637,8 +640,14 @@ lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *phba,
 			psb->status = IOSTAT_SUCCESS;
 			spin_unlock(
 				&phba->sli4_hba.abts_scsi_buf_list_lock);
+			ndlp = psb->rdata->pnode;
+			rrq_empty = list_empty(&phba->active_rrq_list);
 			spin_unlock_irqrestore(&phba->hbalock, iflag);
+			if (ndlp)
+				lpfc_set_rrq_active(phba, ndlp, xri, rxid, 1);
 			lpfc_release_scsi_buf_s4(phba, psb);
+			if (rrq_empty)
+				lpfc_worker_wake_up(phba);
 			return;
 		}
 	}
@@ -914,7 +923,7 @@ lpfc_new_scsi_buf(struct lpfc_vport *vport, int num_to_alloc)
 }
 
 /**
- * lpfc_get_scsi_buf - Get a scsi buffer from lpfc_scsi_buf_list of the HBA
+ * lpfc_get_scsi_buf_s3 - Get a scsi buffer from lpfc_scsi_buf_list of the HBA
  * @phba: The HBA for which this call is being executed.
  *
  * This routine removes a scsi buffer from head of @phba lpfc_scsi_buf_list list
@@ -925,7 +934,7 @@ lpfc_new_scsi_buf(struct lpfc_vport *vport, int num_to_alloc)
  *   Pointer to lpfc_scsi_buf - Success
  **/
 static struct lpfc_scsi_buf*
-lpfc_get_scsi_buf(struct lpfc_hba * phba)
+lpfc_get_scsi_buf_s3(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
 {
 	struct  lpfc_scsi_buf * lpfc_cmd = NULL;
 	struct list_head *scsi_buf_list = &phba->lpfc_scsi_buf_list;
@@ -941,6 +950,67 @@ lpfc_get_scsi_buf(struct lpfc_hba * phba)
 	spin_unlock_irqrestore(&phba->scsi_buf_list_lock, iflag);
 	return  lpfc_cmd;
 }
+/**
+ * lpfc_get_scsi_buf_s4 - Get a scsi buffer from lpfc_scsi_buf_list of the HBA
+ * @phba: The HBA for which this call is being executed.
+ *
+ * This routine removes a scsi buffer from head of @phba lpfc_scsi_buf_list list
+ * and returns to caller.
+ *
+ * Return codes:
+ *   NULL - Error
+ *   Pointer to lpfc_scsi_buf - Success
+ **/
+static struct lpfc_scsi_buf*
+lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
+{
+	struct  lpfc_scsi_buf *lpfc_cmd = NULL;
+	struct  lpfc_scsi_buf *start_lpfc_cmd = NULL;
+	struct list_head *scsi_buf_list = &phba->lpfc_scsi_buf_list;
+	unsigned long iflag = 0;
+	int found = 0;
+
+	spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag);
+	list_remove_head(scsi_buf_list, lpfc_cmd, struct lpfc_scsi_buf, list);
+	spin_unlock_irqrestore(&phba->scsi_buf_list_lock, iflag);
+	while (!found && lpfc_cmd) {
+		if (lpfc_test_rrq_active(phba, ndlp,
+					 lpfc_cmd->cur_iocbq.sli4_xritag)) {
+			lpfc_release_scsi_buf_s4(phba, lpfc_cmd);
+			spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag);
+			list_remove_head(scsi_buf_list, lpfc_cmd,
+					 struct lpfc_scsi_buf, list);
+			spin_unlock_irqrestore(&phba->scsi_buf_list_lock,
+						 iflag);
+			if (lpfc_cmd == start_lpfc_cmd) {
+				lpfc_cmd = NULL;
+				break;
+			} else
+				continue;
+		}
+		found = 1;
+		lpfc_cmd->seg_cnt = 0;
+		lpfc_cmd->nonsg_phys = 0;
+		lpfc_cmd->prot_seg_cnt = 0;
+	}
+	return  lpfc_cmd;
+}
+/**
+ * lpfc_get_scsi_buf - Get a scsi buffer from lpfc_scsi_buf_list of the HBA
+ * @phba: The HBA for which this call is being executed.
+ *
+ * This routine removes a scsi buffer from head of @phba lpfc_scsi_buf_list list
+ * and returns to caller.
+ *
+ * Return codes:
+ *   NULL - Error
+ *   Pointer to lpfc_scsi_buf - Success
+ **/
+static struct lpfc_scsi_buf*
+lpfc_get_scsi_buf(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
+{
+	return  phba->lpfc_get_scsi_buf(phba, ndlp);
+}
 
 /**
  * lpfc_release_scsi_buf - Return a scsi buffer back to hba scsi buf list
@@ -2744,18 +2814,19 @@ lpfc_scsi_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp)
 
 	phba->lpfc_scsi_unprep_dma_buf = lpfc_scsi_unprep_dma_buf;
 	phba->lpfc_scsi_prep_cmnd = lpfc_scsi_prep_cmnd;
-	phba->lpfc_get_scsi_buf = lpfc_get_scsi_buf;
 
 	switch (dev_grp) {
 	case LPFC_PCI_DEV_LP:
 		phba->lpfc_new_scsi_buf = lpfc_new_scsi_buf_s3;
 		phba->lpfc_scsi_prep_dma_buf = lpfc_scsi_prep_dma_buf_s3;
 		phba->lpfc_release_scsi_buf = lpfc_release_scsi_buf_s3;
+		phba->lpfc_get_scsi_buf = lpfc_get_scsi_buf_s3;
 		break;
 	case LPFC_PCI_DEV_OC:
 		phba->lpfc_new_scsi_buf = lpfc_new_scsi_buf_s4;
 		phba->lpfc_scsi_prep_dma_buf = lpfc_scsi_prep_dma_buf_s4;
 		phba->lpfc_release_scsi_buf = lpfc_release_scsi_buf_s4;
+		phba->lpfc_get_scsi_buf = lpfc_get_scsi_buf_s4;
 		break;
 	default:
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -2764,7 +2835,6 @@ lpfc_scsi_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp)
 		return -ENODEV;
 		break;
 	}
-	phba->lpfc_get_scsi_buf = lpfc_get_scsi_buf;
 	phba->lpfc_rampdown_queue_depth = lpfc_rampdown_queue_depth;
 	phba->lpfc_scsi_cmd_iocb_cmpl = lpfc_scsi_cmd_iocb_cmpl;
 	return 0;
@@ -2899,7 +2969,7 @@ void lpfc_poll_timeout(unsigned long ptr)
  *   SCSI_MLQUEUE_HOST_BUSY - Block all devices served by this host temporarily.
  **/
 static int
-lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
+lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
 {
 	struct Scsi_Host  *shost = cmnd->device->host;
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
@@ -2940,7 +3010,7 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
 	if (atomic_read(&ndlp->cmd_pending) >= ndlp->cmd_qdepth)
 		goto out_host_busy;
 
-	lpfc_cmd = lpfc_get_scsi_buf(phba);
+	lpfc_cmd = lpfc_get_scsi_buf(phba, ndlp);
 	if (lpfc_cmd == NULL) {
 		lpfc_rampdown_queue_depth(phba);
 
@@ -3060,6 +3130,8 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
 	return 0;
 }
 
+static DEF_SCSI_QCMD(lpfc_queuecommand)
+
 /**
  * lpfc_abort_handler - scsi_host_template eh_abort_handler entry point
  * @cmnd: Pointer to scsi_cmnd data structure.
@@ -3237,7 +3309,7 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
 	if (!pnode || !NLP_CHK_NODE_ACT(pnode))
 		return FAILED;
 
-	lpfc_cmd = lpfc_get_scsi_buf(phba);
+	lpfc_cmd = lpfc_get_scsi_buf(phba, rdata->pnode);
 	if (lpfc_cmd == NULL)
 		return FAILED;
 	lpfc_cmd->timeout = 60;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 554efa6623f4..a359d2b873ce 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -513,8 +513,344 @@ __lpfc_get_active_sglq(struct lpfc_hba *phba, uint16_t xritag)
 }
 
 /**
+ * __lpfc_set_rrq_active - set RRQ active bit in the ndlp's xri_bitmap.
+ * @phba: Pointer to HBA context object.
+ * @ndlp: nodelist pointer for this target.
+ * @xritag: xri used in this exchange.
+ * @rxid: Remote Exchange ID.
+ * @send_rrq: Flag used to determine if we should send rrq els cmd.
+ *
+ * This function is called with hbalock held.
+ * The active bit is set in the ndlp's active rrq xri_bitmap. Allocates an
+ * rrq struct and adds it to the active_rrq_list.
+ *
+ * returns  0 for rrq slot for this xri
+ *         < 0  Were not able to get rrq mem or invalid parameter.
+ **/
+static int
+__lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
+		uint16_t xritag, uint16_t rxid, uint16_t send_rrq)
+{
+	uint16_t adj_xri;
+	struct lpfc_node_rrq *rrq;
+	int empty;
+
+	/*
+	 * set the active bit even if there is no mem available.
+	 */
+	adj_xri = xritag - phba->sli4_hba.max_cfg_param.xri_base;
+	if (!ndlp)
+		return -EINVAL;
+	if (test_and_set_bit(adj_xri, ndlp->active_rrqs.xri_bitmap))
+		return -EINVAL;
+	rrq = mempool_alloc(phba->rrq_pool, GFP_KERNEL);
+	if (rrq) {
+		rrq->send_rrq = send_rrq;
+		rrq->xritag = xritag;
+		rrq->rrq_stop_time = jiffies + HZ * (phba->fc_ratov + 1);
+		rrq->ndlp = ndlp;
+		rrq->nlp_DID = ndlp->nlp_DID;
+		rrq->vport = ndlp->vport;
+		rrq->rxid = rxid;
+		empty = list_empty(&phba->active_rrq_list);
+		if (phba->cfg_enable_rrq && send_rrq)
+			/*
+			 * We need the xri before we can add this to the
+			 * phba active rrq list.
+			 */
+			rrq->send_rrq = send_rrq;
+		else
+			rrq->send_rrq = 0;
+		list_add_tail(&rrq->list, &phba->active_rrq_list);
+		if (!(phba->hba_flag & HBA_RRQ_ACTIVE)) {
+			phba->hba_flag |= HBA_RRQ_ACTIVE;
+			if (empty)
+				lpfc_worker_wake_up(phba);
+		}
+		return 0;
+	}
+	return -ENOMEM;
+}
+
+/**
+ * __lpfc_clr_rrq_active - Clears RRQ active bit in xri_bitmap.
+ * @phba: Pointer to HBA context object.
+ * @xritag: xri used in this exchange.
+ * @rrq: The RRQ to be cleared.
+ *
+ * This function is called with hbalock held. This function
+ **/
+static void
+__lpfc_clr_rrq_active(struct lpfc_hba *phba,
+			uint16_t xritag,
+			struct lpfc_node_rrq *rrq)
+{
+	uint16_t adj_xri;
+	struct lpfc_nodelist *ndlp;
+
+	ndlp = lpfc_findnode_did(rrq->vport, rrq->nlp_DID);
+
+	/* The target DID could have been swapped (cable swap)
+	 * we should use the ndlp from the findnode if it is
+	 * available.
+	 */
+	if (!ndlp)
+		ndlp = rrq->ndlp;
+
+	adj_xri = xritag - phba->sli4_hba.max_cfg_param.xri_base;
+	if (test_and_clear_bit(adj_xri, ndlp->active_rrqs.xri_bitmap)) {
+		rrq->send_rrq = 0;
+		rrq->xritag = 0;
+		rrq->rrq_stop_time = 0;
+	}
+	mempool_free(rrq, phba->rrq_pool);
+}
+
+/**
+ * lpfc_handle_rrq_active - Checks if RRQ has waithed RATOV.
+ * @phba: Pointer to HBA context object.
+ *
+ * This function is called with hbalock held. This function
+ * Checks if stop_time (ratov from setting rrq active) has
+ * been reached, if it has and the send_rrq flag is set then
+ * it will call lpfc_send_rrq. If the send_rrq flag is not set
+ * then it will just call the routine to clear the rrq and
+ * free the rrq resource.
+ * The timer is set to the next rrq that is going to expire before
+ * leaving the routine.
+ *
+ **/
+void
+lpfc_handle_rrq_active(struct lpfc_hba *phba)
+{
+	struct lpfc_node_rrq *rrq;
+	struct lpfc_node_rrq *nextrrq;
+	unsigned long next_time;
+	unsigned long iflags;
+
+	spin_lock_irqsave(&phba->hbalock, iflags);
+	phba->hba_flag &= ~HBA_RRQ_ACTIVE;
+	next_time = jiffies + HZ * (phba->fc_ratov + 1);
+	list_for_each_entry_safe(rrq, nextrrq,
+			&phba->active_rrq_list, list) {
+		if (time_after(jiffies, rrq->rrq_stop_time)) {
+			list_del(&rrq->list);
+			if (!rrq->send_rrq)
+				/* this call will free the rrq */
+				__lpfc_clr_rrq_active(phba, rrq->xritag, rrq);
+			else {
+			/* if we send the rrq then the completion handler
+			 *  will clear the bit in the xribitmap.
+			 */
+				spin_unlock_irqrestore(&phba->hbalock, iflags);
+				if (lpfc_send_rrq(phba, rrq)) {
+					lpfc_clr_rrq_active(phba, rrq->xritag,
+								 rrq);
+				}
+				spin_lock_irqsave(&phba->hbalock, iflags);
+			}
+		} else if  (time_before(rrq->rrq_stop_time, next_time))
+			next_time = rrq->rrq_stop_time;
+	}
+	spin_unlock_irqrestore(&phba->hbalock, iflags);
+	if (!list_empty(&phba->active_rrq_list))
+		mod_timer(&phba->rrq_tmr, next_time);
+}
+
+/**
+ * lpfc_get_active_rrq - Get the active RRQ for this exchange.
+ * @vport: Pointer to vport context object.
+ * @xri: The xri used in the exchange.
+ * @did: The targets DID for this exchange.
+ *
+ * returns NULL = rrq not found in the phba->active_rrq_list.
+ *         rrq = rrq for this xri and target.
+ **/
+struct lpfc_node_rrq *
+lpfc_get_active_rrq(struct lpfc_vport *vport, uint16_t xri, uint32_t did)
+{
+	struct lpfc_hba *phba = vport->phba;
+	struct lpfc_node_rrq *rrq;
+	struct lpfc_node_rrq *nextrrq;
+	unsigned long iflags;
+
+	if (phba->sli_rev != LPFC_SLI_REV4)
+		return NULL;
+	spin_lock_irqsave(&phba->hbalock, iflags);
+	list_for_each_entry_safe(rrq, nextrrq, &phba->active_rrq_list, list) {
+		if (rrq->vport == vport && rrq->xritag == xri &&
+				rrq->nlp_DID == did){
+			list_del(&rrq->list);
+			spin_unlock_irqrestore(&phba->hbalock, iflags);
+			return rrq;
+		}
+	}
+	spin_unlock_irqrestore(&phba->hbalock, iflags);
+	return NULL;
+}
+
+/**
+ * lpfc_cleanup_vports_rrqs - Remove and clear the active RRQ for this vport.
+ * @vport: Pointer to vport context object.
+ *
+ * Remove all active RRQs for this vport from the phba->active_rrq_list and
+ * clear the rrq.
+ **/
+void
+lpfc_cleanup_vports_rrqs(struct lpfc_vport *vport)
+
+{
+	struct lpfc_hba *phba = vport->phba;
+	struct lpfc_node_rrq *rrq;
+	struct lpfc_node_rrq *nextrrq;
+	unsigned long iflags;
+
+	if (phba->sli_rev != LPFC_SLI_REV4)
+		return;
+	spin_lock_irqsave(&phba->hbalock, iflags);
+	list_for_each_entry_safe(rrq, nextrrq, &phba->active_rrq_list, list) {
+		if (rrq->vport == vport) {
+			list_del(&rrq->list);
+			__lpfc_clr_rrq_active(phba, rrq->xritag, rrq);
+		}
+	}
+	spin_unlock_irqrestore(&phba->hbalock, iflags);
+}
+
+/**
+ * lpfc_cleanup_wt_rrqs - Remove all rrq's from the active list.
+ * @phba: Pointer to HBA context object.
+ *
+ * Remove all rrqs from the phba->active_rrq_list and free them by
+ * calling __lpfc_clr_active_rrq
+ *
+ **/
+void
+lpfc_cleanup_wt_rrqs(struct lpfc_hba *phba)
+{
+	struct lpfc_node_rrq *rrq;
+	struct lpfc_node_rrq *nextrrq;
+	unsigned long next_time;
+	unsigned long iflags;
+
+	if (phba->sli_rev != LPFC_SLI_REV4)
+		return;
+	spin_lock_irqsave(&phba->hbalock, iflags);
+	phba->hba_flag &= ~HBA_RRQ_ACTIVE;
+	next_time = jiffies + HZ * (phba->fc_ratov * 2);
+	list_for_each_entry_safe(rrq, nextrrq, &phba->active_rrq_list, list) {
+		list_del(&rrq->list);
+		__lpfc_clr_rrq_active(phba, rrq->xritag, rrq);
+	}
+	spin_unlock_irqrestore(&phba->hbalock, iflags);
+	if (!list_empty(&phba->active_rrq_list))
+		mod_timer(&phba->rrq_tmr, next_time);
+}
+
+
+/**
+ * __lpfc_test_rrq_active - Test RRQ bit in xri_bitmap.
+ * @phba: Pointer to HBA context object.
+ * @ndlp: Targets nodelist pointer for this exchange.
+ * @xritag the xri in the bitmap to test.
+ *
+ * This function is called with hbalock held. This function
+ * returns 0 = rrq not active for this xri
+ *         1 = rrq is valid for this xri.
+ **/
+static int
+__lpfc_test_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
+			uint16_t  xritag)
+{
+	uint16_t adj_xri;
+
+	adj_xri = xritag - phba->sli4_hba.max_cfg_param.xri_base;
+	if (!ndlp)
+		return 0;
+	if (test_bit(adj_xri, ndlp->active_rrqs.xri_bitmap))
+			return 1;
+	else
+		return 0;
+}
+
+/**
+ * lpfc_set_rrq_active - set RRQ active bit in xri_bitmap.
+ * @phba: Pointer to HBA context object.
+ * @ndlp: nodelist pointer for this target.
+ * @xritag: xri used in this exchange.
+ * @rxid: Remote Exchange ID.
+ * @send_rrq: Flag used to determine if we should send rrq els cmd.
+ *
+ * This function takes the hbalock.
+ * The active bit is always set in the active rrq xri_bitmap even
+ * if there is no slot avaiable for the other rrq information.
+ *
+ * returns 0 rrq actived for this xri
+ *         < 0 No memory or invalid ndlp.
+ **/
+int
+lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
+			uint16_t xritag, uint16_t rxid, uint16_t send_rrq)
+{
+	int ret;
+	unsigned long iflags;
+
+	spin_lock_irqsave(&phba->hbalock, iflags);
+	ret = __lpfc_set_rrq_active(phba, ndlp, xritag, rxid, send_rrq);
+	spin_unlock_irqrestore(&phba->hbalock, iflags);
+	return ret;
+}
+
+/**
+ * lpfc_clr_rrq_active - Clears RRQ active bit in xri_bitmap.
+ * @phba: Pointer to HBA context object.
+ * @xritag: xri used in this exchange.
+ * @rrq: The RRQ to be cleared.
+ *
+ * This function is takes the hbalock.
+ **/
+void
+lpfc_clr_rrq_active(struct lpfc_hba *phba,
+			uint16_t xritag,
+			struct lpfc_node_rrq *rrq)
+{
+	unsigned long iflags;
+
+	spin_lock_irqsave(&phba->hbalock, iflags);
+	__lpfc_clr_rrq_active(phba, xritag, rrq);
+	spin_unlock_irqrestore(&phba->hbalock, iflags);
+	return;
+}
+
+
+
+/**
+ * lpfc_test_rrq_active - Test RRQ bit in xri_bitmap.
+ * @phba: Pointer to HBA context object.
+ * @ndlp: Targets nodelist pointer for this exchange.
+ * @xritag the xri in the bitmap to test.
+ *
+ * This function takes the hbalock.
+ * returns 0 = rrq not active for this xri
+ *         1 = rrq is valid for this xri.
+ **/
+int
+lpfc_test_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
+			uint16_t  xritag)
+{
+	int ret;
+	unsigned long iflags;
+
+	spin_lock_irqsave(&phba->hbalock, iflags);
+	ret = __lpfc_test_rrq_active(phba, ndlp, xritag);
+	spin_unlock_irqrestore(&phba->hbalock, iflags);
+	return ret;
+}
+
+/**
  * __lpfc_sli_get_sglq - Allocates an iocb object from sgl pool
  * @phba: Pointer to HBA context object.
+ * @piocb: Pointer to the iocbq.
  *
  * This function is called with hbalock held. This function
  * Gets a new driver sglq object from the sglq list. If the
@@ -522,17 +858,51 @@ __lpfc_get_active_sglq(struct lpfc_hba *phba, uint16_t xritag)
  * allocated sglq object else it returns NULL.
  **/
 static struct lpfc_sglq *
-__lpfc_sli_get_sglq(struct lpfc_hba *phba)
+__lpfc_sli_get_sglq(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq)
 {
 	struct list_head *lpfc_sgl_list = &phba->sli4_hba.lpfc_sgl_list;
 	struct lpfc_sglq *sglq = NULL;
+	struct lpfc_sglq *start_sglq = NULL;
 	uint16_t adj_xri;
+	struct lpfc_scsi_buf *lpfc_cmd;
+	struct lpfc_nodelist *ndlp;
+	int found = 0;
+
+	if (piocbq->iocb_flag &  LPFC_IO_FCP) {
+		lpfc_cmd = (struct lpfc_scsi_buf *) piocbq->context1;
+		ndlp = lpfc_cmd->rdata->pnode;
+	} else  if ((piocbq->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) &&
+			!(piocbq->iocb_flag & LPFC_IO_LIBDFC))
+		ndlp = piocbq->context_un.ndlp;
+	else
+		ndlp = piocbq->context1;
+
 	list_remove_head(lpfc_sgl_list, sglq, struct lpfc_sglq, list);
-	if (!sglq)
-		return NULL;
-	adj_xri = sglq->sli4_xritag - phba->sli4_hba.max_cfg_param.xri_base;
-	phba->sli4_hba.lpfc_sglq_active_list[adj_xri] = sglq;
-	sglq->state = SGL_ALLOCATED;
+	start_sglq = sglq;
+	while (!found) {
+		if (!sglq)
+			return NULL;
+		adj_xri = sglq->sli4_xritag -
+				phba->sli4_hba.max_cfg_param.xri_base;
+		if (__lpfc_test_rrq_active(phba, ndlp, sglq->sli4_xritag)) {
+			/* This xri has an rrq outstanding for this DID.
+			 * put it back in the list and get another xri.
+			 */
+			list_add_tail(&sglq->list, lpfc_sgl_list);
+			sglq = NULL;
+			list_remove_head(lpfc_sgl_list, sglq,
+						struct lpfc_sglq, list);
+			if (sglq == start_sglq) {
+				sglq = NULL;
+				break;
+			} else
+				continue;
+		}
+		sglq->ndlp = ndlp;
+		found = 1;
+		phba->sli4_hba.lpfc_sglq_active_list[adj_xri] = sglq;
+		sglq->state = SGL_ALLOCATED;
+	}
 	return sglq;
 }
 
@@ -598,6 +968,7 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
 				&phba->sli4_hba.abts_sgl_list_lock, iflag);
 		} else {
 			sglq->state = SGL_FREED;
+			sglq->ndlp = NULL;
 			list_add(&sglq->list, &phba->sli4_hba.lpfc_sgl_list);
 
 			/* Check if TXQ queue needs to be serviced */
@@ -1634,7 +2005,6 @@ lpfc_sli_chk_mbx_command(uint8_t mbxCommand)
 	case MBX_READ_LNK_STAT:
 	case MBX_REG_LOGIN:
 	case MBX_UNREG_LOGIN:
-	case MBX_READ_LA:
 	case MBX_CLEAR_LA:
 	case MBX_DUMP_MEMORY:
 	case MBX_DUMP_CONTEXT:
@@ -1656,7 +2026,7 @@ lpfc_sli_chk_mbx_command(uint8_t mbxCommand)
 	case MBX_READ_SPARM64:
 	case MBX_READ_RPI64:
 	case MBX_REG_LOGIN64:
-	case MBX_READ_LA64:
+	case MBX_READ_TOPOLOGY:
 	case MBX_WRITE_WWN:
 	case MBX_SET_DEBUG:
 	case MBX_LOAD_EXP_ROM:
@@ -1746,11 +2116,6 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 		kfree(mp);
 	}
 
-	if ((pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) &&
-	    (phba->sli_rev == LPFC_SLI_REV4) &&
-	    (pmb->u.mb.un.varUnregLogin.rsvd1 == 0x0))
-		lpfc_sli4_free_rpi(phba, pmb->u.mb.un.varUnregLogin.rpi);
-
 	/*
 	 * If a REG_LOGIN succeeded  after node is destroyed or node
 	 * is in re-discovery driver need to cleanup the RPI.
@@ -3483,12 +3848,6 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
 	phba->pport->fc_myDID = 0;
 	phba->pport->fc_prevDID = 0;
 
-	/* Turn off parity checking and serr during the physical reset */
-	pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value);
-	pci_write_config_word(phba->pcidev, PCI_COMMAND,
-			      (cfg_value &
-			      ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR)));
-
 	spin_lock_irq(&phba->hbalock);
 	psli->sli_flag &= ~(LPFC_PROCESS_LA);
 	phba->fcf.fcf_flag = 0;
@@ -3508,9 +3867,18 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
 	/* Now physically reset the device */
 	lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 			"0389 Performing PCI function reset!\n");
+
+	/* Turn off parity checking and serr during the physical reset */
+	pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value);
+	pci_write_config_word(phba->pcidev, PCI_COMMAND, (cfg_value &
+			      ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR)));
+
 	/* Perform FCoE PCI function reset */
 	lpfc_pci_function_reset(phba);
 
+	/* Restore PCI cmd register */
+	pci_write_config_word(phba->pcidev, PCI_COMMAND, cfg_value);
+
 	return 0;
 }
 
@@ -4317,6 +4685,10 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 	struct lpfc_vport *vport = phba->pport;
 	struct lpfc_dmabuf *mp;
 
+	/*
+	 * TODO:  Why does this routine execute these task in a different
+	 * order from probe?
+	 */
 	/* Perform a PCI function reset to start from clean */
 	rc = lpfc_pci_function_reset(phba);
 	if (unlikely(rc))
@@ -4357,13 +4729,16 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 	}
 
 	rc = lpfc_sli4_read_rev(phba, mboxq, vpd, &vpd_size);
-	if (unlikely(rc))
-		goto out_free_vpd;
-
+	if (unlikely(rc)) {
+		kfree(vpd);
+		goto out_free_mbox;
+	}
 	mqe = &mboxq->u.mqe;
 	phba->sli_rev = bf_get(lpfc_mbx_rd_rev_sli_lvl, &mqe->un.read_rev);
 	if (bf_get(lpfc_mbx_rd_rev_fcoe, &mqe->un.read_rev))
-		phba->hba_flag |= HBA_FCOE_SUPPORT;
+		phba->hba_flag |= HBA_FCOE_MODE;
+	else
+		phba->hba_flag &= ~HBA_FCOE_MODE;
 
 	if (bf_get(lpfc_mbx_rd_rev_cee_ver, &mqe->un.read_rev) ==
 		LPFC_DCBX_CEE_MODE)
@@ -4372,13 +4747,14 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 		phba->hba_flag &= ~HBA_FIP_SUPPORT;
 
 	if (phba->sli_rev != LPFC_SLI_REV4 ||
-	    !(phba->hba_flag & HBA_FCOE_SUPPORT)) {
+	    !(phba->hba_flag & HBA_FCOE_MODE)) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
 			"0376 READ_REV Error. SLI Level %d "
 			"FCoE enabled %d\n",
-			phba->sli_rev, phba->hba_flag & HBA_FCOE_SUPPORT);
+			phba->sli_rev, phba->hba_flag & HBA_FCOE_MODE);
 		rc = -EIO;
-		goto out_free_vpd;
+		kfree(vpd);
+		goto out_free_mbox;
 	}
 	/*
 	 * Evaluate the read rev and vpd data. Populate the driver
@@ -4392,6 +4768,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 				"Using defaults.\n", rc);
 		rc = 0;
 	}
+	kfree(vpd);
 
 	/* Save information as VPD data */
 	phba->vpd.rev.biuRev = mqe->un.read_rev.first_hw_rev;
@@ -4428,7 +4805,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 	rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
 	if (unlikely(rc)) {
 		rc = -EIO;
-		goto out_free_vpd;
+		goto out_free_mbox;
 	}
 
 	/*
@@ -4476,7 +4853,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 	if (rc) {
 		phba->link_state = LPFC_HBA_ERROR;
 		rc = -ENOMEM;
-		goto out_free_vpd;
+		goto out_free_mbox;
 	}
 
 	mboxq->vport = vport;
@@ -4501,7 +4878,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 				rc, bf_get(lpfc_mqe_status, mqe));
 		phba->link_state = LPFC_HBA_ERROR;
 		rc = -EIO;
-		goto out_free_vpd;
+		goto out_free_mbox;
 	}
 
 	if (phba->cfg_soft_wwnn)
@@ -4526,7 +4903,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 				"0582 Error %d during sgl post operation\n",
 					rc);
 		rc = -ENODEV;
-		goto out_free_vpd;
+		goto out_free_mbox;
 	}
 
 	/* Register SCSI SGL pool to the device */
@@ -4538,7 +4915,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 		/* Some Scsi buffers were moved to the abort scsi list */
 		/* A pci function reset will repost them */
 		rc = -ENODEV;
-		goto out_free_vpd;
+		goto out_free_mbox;
 	}
 
 	/* Post the rpi header region to the device. */
@@ -4548,7 +4925,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 				"0393 Error %d during rpi post operation\n",
 				rc);
 		rc = -ENODEV;
-		goto out_free_vpd;
+		goto out_free_mbox;
 	}
 
 	/* Set up all the queues to the device */
@@ -4608,33 +4985,33 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 		}
 	}
 
+	if (!(phba->hba_flag & HBA_FCOE_MODE)) {
+		/*
+		 * The FC Port needs to register FCFI (index 0)
+		 */
+		lpfc_reg_fcfi(phba, mboxq);
+		mboxq->vport = phba->pport;
+		rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+		if (rc == MBX_SUCCESS)
+			rc = 0;
+		else
+			goto out_unset_queue;
+	}
 	/*
 	 * The port is ready, set the host's link state to LINK_DOWN
 	 * in preparation for link interrupts.
 	 */
-	lpfc_init_link(phba, mboxq, phba->cfg_topology, phba->cfg_link_speed);
-	mboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
-	lpfc_set_loopback_flag(phba);
-	/* Change driver state to LPFC_LINK_DOWN right before init link */
 	spin_lock_irq(&phba->hbalock);
 	phba->link_state = LPFC_LINK_DOWN;
 	spin_unlock_irq(&phba->hbalock);
-	rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT);
-	if (unlikely(rc != MBX_NOT_FINISHED)) {
-		kfree(vpd);
-		return 0;
-	} else
-		rc = -EIO;
-
+	rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT);
+out_unset_queue:
 	/* Unset all the queues set up in this routine when error out */
 	if (rc)
 		lpfc_sli4_queue_unset(phba);
-
 out_stop_timers:
 	if (rc)
 		lpfc_stop_hba_timers(phba);
-out_free_vpd:
-	kfree(vpd);
 out_free_mbox:
 	mempool_free(mboxq, phba->mbox_mem_pool);
 	return rc;
@@ -5863,6 +6240,8 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
 	IOCB_t *icmd;
 	int numBdes = 0;
 	int i = 0;
+	uint32_t offset = 0; /* accumulated offset in the sg request list */
+	int inbound = 0; /* number of sg reply entries inbound from firmware */
 
 	if (!piocbq || !sglq)
 		return xritag;
@@ -5897,6 +6276,20 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
 			 */
 			bde.tus.w = le32_to_cpu(bpl->tus.w);
 			sgl->sge_len = cpu_to_le32(bde.tus.f.bdeSize);
+			/* The offsets in the sgl need to be accumulated
+			 * separately for the request and reply lists.
+			 * The request is always first, the reply follows.
+			 */
+			if (piocbq->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) {
+				/* add up the reply sg entries */
+				if (bpl->tus.f.bdeFlags == BUFF_TYPE_BDE_64I)
+					inbound++;
+				/* first inbound? reset the offset */
+				if (inbound == 1)
+					offset = 0;
+				bf_set(lpfc_sli4_sge_offset, sgl, offset);
+				offset += bde.tus.f.bdeSize;
+			}
 			bpl++;
 			sgl++;
 		}
@@ -6028,11 +6421,6 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		bf_set(els_req64_vf, &wqe->els_req, 0);
 		/* And a VFID for word 12 */
 		bf_set(els_req64_vfid, &wqe->els_req, 0);
-		/*
-		 * Set ct field to 3, indicates that the context_tag field
-		 * contains the FCFI and remote N_Port_ID is
-		 * in word 5.
-		 */
 		ct = ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l);
 		bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,
 		       iocbq->iocb.ulpContext);
@@ -6140,6 +6528,18 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		bf_set(wqe_ebde_cnt, &wqe->fcp_icmd.wqe_com, 0);
 	break;
 	case CMD_GEN_REQUEST64_CR:
+		/* For this command calculate the xmit length of the
+		 * request bde.
+		 */
+		xmit_len = 0;
+		numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize /
+			sizeof(struct ulp_bde64);
+		for (i = 0; i < numBdes; i++) {
+			if (bpl[i].tus.f.bdeFlags != BUFF_TYPE_BDE_64)
+				break;
+			bde.tus.w = le32_to_cpu(bpl[i].tus.w);
+			xmit_len += bde.tus.f.bdeSize;
+		}
 		/* word3 iocb=IO_TAG wqe=request_payload_len */
 		wqe->gen_req.request_payload_len = xmit_len;
 		/* word4 iocb=parameter wqe=relative_offset memcpy */
@@ -6320,7 +6720,7 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
 					return IOCB_BUSY;
 				}
 			} else {
-			sglq = __lpfc_sli_get_sglq(phba);
+			sglq = __lpfc_sli_get_sglq(phba, piocb);
 				if (!sglq) {
 					if (!(flag & SLI_IOCB_RET_IOCB)) {
 						__lpfc_sli_ringtx_put(phba,
@@ -8033,29 +8433,66 @@ static int
 lpfc_sli4_eratt_read(struct lpfc_hba *phba)
 {
 	uint32_t uerr_sta_hi, uerr_sta_lo;
+	uint32_t if_type, portsmphr;
+	struct lpfc_register portstat_reg;
 
-	/* For now, use the SLI4 device internal unrecoverable error
+	/*
+	 * For now, use the SLI4 device internal unrecoverable error
 	 * registers for error attention. This can be changed later.
 	 */
-	uerr_sta_lo = readl(phba->sli4_hba.UERRLOregaddr);
-	uerr_sta_hi = readl(phba->sli4_hba.UERRHIregaddr);
-	if ((~phba->sli4_hba.ue_mask_lo & uerr_sta_lo) ||
-	    (~phba->sli4_hba.ue_mask_hi & uerr_sta_hi)) {
+	if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
+	switch (if_type) {
+	case LPFC_SLI_INTF_IF_TYPE_0:
+		uerr_sta_lo = readl(phba->sli4_hba.u.if_type0.UERRLOregaddr);
+		uerr_sta_hi = readl(phba->sli4_hba.u.if_type0.UERRHIregaddr);
+		if ((~phba->sli4_hba.ue_mask_lo & uerr_sta_lo) ||
+		    (~phba->sli4_hba.ue_mask_hi & uerr_sta_hi)) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"1423 HBA Unrecoverable error: "
+					"uerr_lo_reg=0x%x, uerr_hi_reg=0x%x, "
+					"ue_mask_lo_reg=0x%x, "
+					"ue_mask_hi_reg=0x%x\n",
+					uerr_sta_lo, uerr_sta_hi,
+					phba->sli4_hba.ue_mask_lo,
+					phba->sli4_hba.ue_mask_hi);
+			phba->work_status[0] = uerr_sta_lo;
+			phba->work_status[1] = uerr_sta_hi;
+			phba->work_ha |= HA_ERATT;
+			phba->hba_flag |= HBA_ERATT_HANDLED;
+			return 1;
+		}
+		break;
+	case LPFC_SLI_INTF_IF_TYPE_2:
+		portstat_reg.word0 =
+			readl(phba->sli4_hba.u.if_type2.STATUSregaddr);
+		portsmphr = readl(phba->sli4_hba.PSMPHRregaddr);
+		if (bf_get(lpfc_sliport_status_err, &portstat_reg)) {
+			phba->work_status[0] =
+				readl(phba->sli4_hba.u.if_type2.ERR1regaddr);
+			phba->work_status[1] =
+				readl(phba->sli4_hba.u.if_type2.ERR2regaddr);
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"2885 Port Error Detected: "
+					"port status reg 0x%x, "
+					"port smphr reg 0x%x, "
+					"error 1=0x%x, error 2=0x%x\n",
+					portstat_reg.word0,
+					portsmphr,
+					phba->work_status[0],
+					phba->work_status[1]);
+			phba->work_ha |= HA_ERATT;
+			phba->hba_flag |= HBA_ERATT_HANDLED;
+			return 1;
+		}
+		break;
+	case LPFC_SLI_INTF_IF_TYPE_1:
+	default:
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"1423 HBA Unrecoverable error: "
-				"uerr_lo_reg=0x%x, uerr_hi_reg=0x%x, "
-				"ue_mask_lo_reg=0x%x, ue_mask_hi_reg=0x%x\n",
-				uerr_sta_lo, uerr_sta_hi,
-				phba->sli4_hba.ue_mask_lo,
-				phba->sli4_hba.ue_mask_hi);
-		phba->work_status[0] = uerr_sta_lo;
-		phba->work_status[1] = uerr_sta_hi;
-		/* Set the driver HA work bitmap */
-		phba->work_ha |= HA_ERATT;
-		/* Indicate polling handles this ERATT */
-		phba->hba_flag |= HBA_ERATT_HANDLED;
+				"2886 HBA Error Attention on unsupported "
+				"if type %d.", if_type);
 		return 1;
 	}
+
 	return 0;
 }
 
@@ -8110,7 +8547,7 @@ lpfc_sli_check_eratt(struct lpfc_hba *phba)
 		ha_copy = lpfc_sli_eratt_read(phba);
 		break;
 	case LPFC_SLI_REV4:
-		/* Read devcie Uncoverable Error (UERR) registers */
+		/* Read device Uncoverable Error (UERR) registers */
 		ha_copy = lpfc_sli4_eratt_read(phba);
 		break;
 	default:
@@ -9735,7 +10172,7 @@ lpfc_sli4_intr_handler(int irq, void *dev_id)
  * lpfc_sli4_queue_free - free a queue structure and associated memory
  * @queue: The queue structure to free.
  *
- * This function frees a queue structure and the DMAable memeory used for
+ * This function frees a queue structure and the DMAable memory used for
  * the host resident queue. This function must be called after destroying the
  * queue on the HBA.
  **/
@@ -10155,16 +10592,20 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
 			 length, LPFC_SLI4_MBX_EMBED);
 
 	mq_create_ext = &mbox->u.mqe.un.mq_create_ext;
-	bf_set(lpfc_mbx_mq_create_ext_num_pages, &mq_create_ext->u.request,
-		    mq->page_count);
-	bf_set(lpfc_mbx_mq_create_ext_async_evt_link, &mq_create_ext->u.request,
-	       1);
-	bf_set(lpfc_mbx_mq_create_ext_async_evt_fcfste,
+	bf_set(lpfc_mbx_mq_create_ext_num_pages,
+	       &mq_create_ext->u.request, mq->page_count);
+	bf_set(lpfc_mbx_mq_create_ext_async_evt_link,
+	       &mq_create_ext->u.request, 1);
+	bf_set(lpfc_mbx_mq_create_ext_async_evt_fip,
 	       &mq_create_ext->u.request, 1);
 	bf_set(lpfc_mbx_mq_create_ext_async_evt_group5,
 	       &mq_create_ext->u.request, 1);
-	bf_set(lpfc_mq_context_cq_id, &mq_create_ext->u.request.context,
-	       cq->queue_id);
+	bf_set(lpfc_mbx_mq_create_ext_async_evt_fc,
+	       &mq_create_ext->u.request, 1);
+	bf_set(lpfc_mbx_mq_create_ext_async_evt_sli,
+	       &mq_create_ext->u.request, 1);
+	bf_set(lpfc_mq_context_cq_id,
+	       &mq_create_ext->u.request.context, cq->queue_id);
 	bf_set(lpfc_mq_context_valid, &mq_create_ext->u.request.context, 1);
 	switch (mq->entry_count) {
 	default:
@@ -11137,7 +11578,8 @@ lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *phba, struct list_head *sblist,
 static int
 lpfc_fc_frame_check(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr)
 {
-	char *rctl_names[] = FC_RCTL_NAMES_INIT;
+	/*  make rctl_names static to save stack space */
+	static char *rctl_names[] = FC_RCTL_NAMES_INIT;
 	char *type_names[] = FC_TYPE_NAMES_INIT;
 	struct fc_vft_header *fc_vft_hdr;
 
@@ -11538,6 +11980,10 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba,
 				"SID:x%x\n", oxid, sid);
 		return;
 	}
+	if (rxid >= phba->sli4_hba.max_cfg_param.xri_base
+		&& rxid <= (phba->sli4_hba.max_cfg_param.max_xri
+		+ phba->sli4_hba.max_cfg_param.xri_base))
+		lpfc_set_rrq_active(phba, ndlp, rxid, oxid, 0);
 
 	/* Allocate buffer for acc iocb */
 	ctiocb = lpfc_sli_get_iocbq(phba);
@@ -11560,6 +12006,7 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba,
 	icmd->ulpLe = 1;
 	icmd->ulpClass = CLASS3;
 	icmd->ulpContext = ndlp->nlp_rpi;
+	ctiocb->context1 = ndlp;
 
 	ctiocb->iocb_cmpl = NULL;
 	ctiocb->vport = phba->pport;
@@ -12129,42 +12576,37 @@ lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp)
 
 /**
  * lpfc_sli4_init_vpi - Initialize a vpi with the port
- * @phba: pointer to lpfc hba data structure.
- * @vpi: vpi value to activate with the port.
+ * @vport: Pointer to the vport for which the vpi is being initialized
  *
- * This routine is invoked to activate a vpi with the
- * port when the host intends to use vports with a
- * nonzero vpi.
+ * This routine is invoked to activate a vpi with the port.
  *
  * Returns:
  *    0 success
  *    -Evalue otherwise
  **/
 int
-lpfc_sli4_init_vpi(struct lpfc_hba *phba, uint16_t vpi)
+lpfc_sli4_init_vpi(struct lpfc_vport *vport)
 {
 	LPFC_MBOXQ_t *mboxq;
 	int rc = 0;
 	int retval = MBX_SUCCESS;
 	uint32_t mbox_tmo;
-
-	if (vpi == 0)
-		return -EINVAL;
+	struct lpfc_hba *phba = vport->phba;
 	mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 	if (!mboxq)
 		return -ENOMEM;
-	lpfc_init_vpi(phba, mboxq, vpi);
+	lpfc_init_vpi(phba, mboxq, vport->vpi);
 	mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_INIT_VPI);
 	rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
 	if (rc != MBX_SUCCESS) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+		lpfc_printf_vlog(vport, KERN_ERR, LOG_SLI,
 				"2022 INIT VPI Mailbox failed "
 				"status %d, mbxStatus x%x\n", rc,
 				bf_get(lpfc_mqe_status, &mboxq->u.mqe));
 		retval = -EIO;
 	}
 	if (rc != MBX_TIMEOUT)
-		mempool_free(mboxq, phba->mbox_mem_pool);
+		mempool_free(mboxq, vport->phba->mbox_mem_pool);
 
 	return retval;
 }
@@ -12854,6 +13296,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
 	struct lpfc_nodelist *act_mbx_ndlp = NULL;
 	struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
 	LIST_HEAD(mbox_cmd_list);
+	uint8_t restart_loop;
 
 	/* Clean up internally queued mailbox commands with the vport */
 	spin_lock_irq(&phba->hbalock);
@@ -12882,15 +13325,44 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
 			mb->mbox_flag |= LPFC_MBX_IMED_UNREG;
 		}
 	}
+	/* Cleanup any mailbox completions which are not yet processed */
+	do {
+		restart_loop = 0;
+		list_for_each_entry(mb, &phba->sli.mboxq_cmpl, list) {
+			/*
+			 * If this mailox is already processed or it is
+			 * for another vport ignore it.
+			 */
+			if ((mb->vport != vport) ||
+				(mb->mbox_flag & LPFC_MBX_IMED_UNREG))
+				continue;
+
+			if ((mb->u.mb.mbxCommand != MBX_REG_LOGIN64) &&
+				(mb->u.mb.mbxCommand != MBX_REG_VPI))
+				continue;
+
+			mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+			if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) {
+				ndlp = (struct lpfc_nodelist *)mb->context2;
+				/* Unregister the RPI when mailbox complete */
+				mb->mbox_flag |= LPFC_MBX_IMED_UNREG;
+				restart_loop = 1;
+				spin_unlock_irq(&phba->hbalock);
+				spin_lock(shost->host_lock);
+				ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL;
+				spin_unlock(shost->host_lock);
+				spin_lock_irq(&phba->hbalock);
+				break;
+			}
+		}
+	} while (restart_loop);
+
 	spin_unlock_irq(&phba->hbalock);
 
 	/* Release the cleaned-up mailbox commands */
 	while (!list_empty(&mbox_cmd_list)) {
 		list_remove_head(&mbox_cmd_list, mb, LPFC_MBOXQ_t, list);
 		if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) {
-			if (phba->sli_rev == LPFC_SLI_REV4)
-				__lpfc_sli4_free_rpi(phba,
-						mb->u.mb.un.varRegLogin.rpi);
 			mp = (struct lpfc_dmabuf *) (mb->context1);
 			if (mp) {
 				__lpfc_mbuf_free(phba, mp->virt, mp->phys);
@@ -12948,12 +13420,13 @@ lpfc_drain_txq(struct lpfc_hba *phba)
 	while (pring->txq_cnt) {
 		spin_lock_irqsave(&phba->hbalock, iflags);
 
-		sglq = __lpfc_sli_get_sglq(phba);
+		piocbq = lpfc_sli_ringtx_get(phba, pring);
+		sglq = __lpfc_sli_get_sglq(phba, piocbq);
 		if (!sglq) {
+			__lpfc_sli_ringtx_put(phba, pring, piocbq);
 			spin_unlock_irqrestore(&phba->hbalock, iflags);
 			break;
 		} else {
-			piocbq = lpfc_sli_ringtx_get(phba, pring);
 			if (!piocbq) {
 				/* The txq_cnt out of sync. This should
 				 * never happen
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index cd56d6cce6c3..453577c21c14 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -34,9 +34,11 @@ struct lpfc_cq_event {
 	union {
 		struct lpfc_mcqe		mcqe_cmpl;
 		struct lpfc_acqe_link		acqe_link;
-		struct lpfc_acqe_fcoe		acqe_fcoe;
+		struct lpfc_acqe_fip		acqe_fip;
 		struct lpfc_acqe_dcbx		acqe_dcbx;
 		struct lpfc_acqe_grp5		acqe_grp5;
+		struct lpfc_acqe_fc_la		acqe_fc;
+		struct lpfc_acqe_sli		acqe_sli;
 		struct lpfc_rcqe		rcqe_cmpl;
 		struct sli4_wcqe_xri_aborted	wcqe_axri;
 		struct lpfc_wcqe_complete	wcqe_cmpl;
@@ -82,6 +84,7 @@ struct lpfc_iocbq {
 		struct lpfc_iocbq    *rsp_iocb;
 		struct lpfcMboxq     *mbox;
 		struct lpfc_nodelist *ndlp;
+		struct lpfc_node_rrq *rrq;
 	} context_un;
 
 	void (*fabric_iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index c4483feb8b71..c7217d579e0f 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -137,9 +137,11 @@ struct lpfc_sli4_link {
 	uint8_t speed;
 	uint8_t duplex;
 	uint8_t status;
-	uint8_t physical;
+	uint8_t type;
+	uint8_t number;
 	uint8_t fault;
 	uint16_t logical_speed;
+	uint16_t topology;
 };
 
 struct lpfc_fcf_rec {
@@ -367,23 +369,39 @@ struct lpfc_sli4_hba {
 					     PCI BAR1, control registers */
 	void __iomem *drbl_regs_memmap_p; /* Kernel memory mapped address for
 					     PCI BAR2, doorbell registers */
-	/* BAR0 PCI config space register memory map */
-	void __iomem *UERRLOregaddr; /* Address to UERR_STATUS_LO register */
-	void __iomem *UERRHIregaddr; /* Address to UERR_STATUS_HI register */
-	void __iomem *UEMASKLOregaddr; /* Address to UE_MASK_LO register */
-	void __iomem *UEMASKHIregaddr; /* Address to UE_MASK_HI register */
-	void __iomem *SLIINTFregaddr; /* Address to SLI_INTF register */
-	/* BAR1 FCoE function CSR register memory map */
-	void __iomem *STAregaddr;    /* Address to HST_STATE register */
-	void __iomem *ISRregaddr;    /* Address to HST_ISR register */
-	void __iomem *IMRregaddr;    /* Address to HST_IMR register */
-	void __iomem *ISCRregaddr;   /* Address to HST_ISCR register */
-	/* BAR2 VF-0 doorbell register memory map */
-	void __iomem *RQDBregaddr;   /* Address to RQ_DOORBELL register */
-	void __iomem *WQDBregaddr;   /* Address to WQ_DOORBELL register */
-	void __iomem *EQCQDBregaddr; /* Address to EQCQ_DOORBELL register */
-	void __iomem *MQDBregaddr;   /* Address to MQ_DOORBELL register */
-	void __iomem *BMBXregaddr;   /* Address to BootStrap MBX register */
+	union {
+		struct {
+			/* IF Type 0, BAR 0 PCI cfg space reg mem map */
+			void __iomem *UERRLOregaddr;
+			void __iomem *UERRHIregaddr;
+			void __iomem *UEMASKLOregaddr;
+			void __iomem *UEMASKHIregaddr;
+		} if_type0;
+		struct {
+			/* IF Type 2, BAR 0 PCI cfg space reg mem map. */
+			void __iomem *STATUSregaddr;
+			void __iomem *CTRLregaddr;
+			void __iomem *ERR1regaddr;
+			void __iomem *ERR2regaddr;
+		} if_type2;
+	} u;
+
+	/* IF type 0, BAR1 and if type 2, Bar 0 CSR register memory map */
+	void __iomem *PSMPHRregaddr;
+
+	/* Well-known SLI INTF register memory map. */
+	void __iomem *SLIINTFregaddr;
+
+	/* IF type 0, BAR 1 function CSR register memory map */
+	void __iomem *ISRregaddr;	/* HST_ISR register */
+	void __iomem *IMRregaddr;	/* HST_IMR register */
+	void __iomem *ISCRregaddr;	/* HST_ISCR register */
+	/* IF type 0, BAR 0 and if type 2, BAR 0 doorbell register memory map */
+	void __iomem *RQDBregaddr;	/* RQ_DOORBELL register */
+	void __iomem *WQDBregaddr;	/* WQ_DOORBELL register */
+	void __iomem *EQCQDBregaddr;	/* EQCQ_DOORBELL register */
+	void __iomem *MQDBregaddr;	/* MQ_DOORBELL register */
+	void __iomem *BMBXregaddr;	/* BootStrap MBX register */
 
 	uint32_t ue_mask_lo;
 	uint32_t ue_mask_hi;
@@ -466,6 +484,7 @@ struct lpfc_sglq {
 	struct list_head clist;
 	enum lpfc_sge_type buff_type; /* is this a scsi sgl */
 	enum lpfc_sgl_state state;
+	struct lpfc_nodelist *ndlp; /* ndlp associated with IO */
 	uint16_t iotag;         /* pre-assigned IO tag */
 	uint16_t sli4_xritag;   /* pre-assigned XRI, (OXID) tag. */
 	struct sli4_sge *sgl;	/* pre-assigned SGL */
@@ -532,7 +551,6 @@ int lpfc_sli4_post_all_rpi_hdrs(struct lpfc_hba *);
 struct lpfc_rpi_hdr *lpfc_sli4_create_rpi_hdr(struct lpfc_hba *);
 void lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *);
 int lpfc_sli4_alloc_rpi(struct lpfc_hba *);
-void __lpfc_sli4_free_rpi(struct lpfc_hba *, int);
 void lpfc_sli4_free_rpi(struct lpfc_hba *, int);
 void lpfc_sli4_remove_rpis(struct lpfc_hba *);
 void lpfc_sli4_async_event_proc(struct lpfc_hba *);
@@ -548,7 +566,7 @@ int lpfc_sli4_brdreset(struct lpfc_hba *);
 int lpfc_sli4_add_fcf_record(struct lpfc_hba *, struct fcf_record *);
 void lpfc_sli_remove_dflt_fcf(struct lpfc_hba *);
 int lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *);
-int lpfc_sli4_init_vpi(struct lpfc_hba *, uint16_t);
+int lpfc_sli4_init_vpi(struct lpfc_vport *);
 uint32_t lpfc_sli4_cq_release(struct lpfc_queue *, bool);
 uint32_t lpfc_sli4_eq_release(struct lpfc_queue *, bool);
 void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t);
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 7a1b5b112a0b..386cf92de492 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
  * included with this package.                                     *
  *******************************************************************/
 
-#define LPFC_DRIVER_VERSION "8.3.18"
+#define LPFC_DRIVER_VERSION "8.3.20"
 #define LPFC_DRIVER_NAME		"lpfc"
 #define LPFC_SP_DRIVER_HANDLER_NAME	"lpfc:sp"
 #define LPFC_FP_DRIVER_HANDLER_NAME	"lpfc:fp"
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index a5281ce893d0..6b8d2952e32f 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -395,8 +395,8 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
 	 * by the port.
 	 */
 	if ((phba->sli_rev == LPFC_SLI_REV4) &&
-		(pport->fc_flag & FC_VFI_REGISTERED)) {
-		rc = lpfc_sli4_init_vpi(phba, vpi);
+	    (pport->fc_flag & FC_VFI_REGISTERED)) {
+		rc = lpfc_sli4_init_vpi(vport);
 		if (rc) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
 					"1838 Failed to INIT_VPI on vpi %d "
@@ -418,7 +418,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
 
 	if ((phba->link_state < LPFC_LINK_UP) ||
 	    (pport->port_state < LPFC_FABRIC_CFG_LINK) ||
-	    (phba->fc_topology == TOPOLOGY_LOOP)) {
+	    (phba->fc_topology == LPFC_TOPOLOGY_LOOP)) {
 		lpfc_vport_set_state(vport, FC_VPORT_LINKDOWN);
 		rc = VPORT_OK;
 		goto out;
@@ -514,7 +514,7 @@ enable_vport(struct fc_vport *fc_vport)
 	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
 
 	if ((phba->link_state < LPFC_LINK_UP) ||
-	    (phba->fc_topology == TOPOLOGY_LOOP)) {
+	    (phba->fc_topology == LPFC_TOPOLOGY_LOOP)) {
 		lpfc_vport_set_state(vport, FC_VPORT_LINKDOWN);
 		return VPORT_OK;
 	}
@@ -665,7 +665,7 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
 	if (ndlp && NLP_CHK_NODE_ACT(ndlp) &&
 	    ndlp->nlp_state == NLP_STE_UNMAPPED_NODE &&
 	    phba->link_state >= LPFC_LINK_UP &&
-	    phba->fc_topology != TOPOLOGY_LOOP) {
+	    phba->fc_topology != LPFC_TOPOLOGY_LOOP) {
 		if (vport->cfg_enable_da_id) {
 			timeout = msecs_to_jiffies(phba->fc_ratov * 2000);
 			if (!lpfc_ns_cmd(vport, SLI_CTNS_DA_ID, 0, 0))