Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:
	drivers/mtd/mtdcore.c

Merged in order that I can apply the Nomadik nand/onenand support patches.

19 files changed, 1689 insertions, 223 deletions

diff --git a/drivers/scsi/lpfc/Makefile b/drivers/scsi/lpfc/Makefile
index 1c286707dd5..ad05d6edb8f 100644
--- a/drivers/scsi/lpfc/Makefile
+++ b/drivers/scsi/lpfc/Makefile
@@ -28,4 +28,4 @@ obj-$(CONFIG_SCSI_LPFC) := lpfc.o
 
 lpfc-objs := lpfc_mem.o lpfc_sli.o lpfc_ct.o lpfc_els.o lpfc_hbadisc.o	\
 	lpfc_init.o lpfc_mbox.o lpfc_nportdisc.o lpfc_scsi.o lpfc_attr.o \
-	lpfc_vport.o lpfc_debugfs.o
+	lpfc_vport.o lpfc_debugfs.o lpfc_bsg.o
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 1877d981183..aa10f795163 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -312,6 +312,7 @@ struct lpfc_vport {
 #define FC_BYPASSED_MODE        0x20000	 /* NPort is in bypassed mode */
 #define FC_VPORT_NEEDS_REG_VPI	0x80000  /* Needs to have its vpi registered */
 #define FC_RSCN_DEFERRED	0x100000 /* A deferred RSCN being processed */
+#define FC_VPORT_NEEDS_INIT_VPI 0x200000 /* Need to INIT_VPI before FDISC */
 
 	uint32_t ct_flags;
 #define FC_CT_RFF_ID		0x1	 /* RFF_ID accepted by switch */
@@ -440,6 +441,12 @@ enum intr_type_t {
 	MSIX,
 };
 
+struct unsol_rcv_ct_ctx {
+	uint32_t ctxt_id;
+	uint32_t SID;
+	uint32_t oxid;
+};
+
 struct lpfc_hba {
 	/* SCSI interface function jump table entries */
 	int (*lpfc_new_scsi_buf)
@@ -525,6 +532,8 @@ struct lpfc_hba {
 #define FCP_XRI_ABORT_EVENT	0x20
 #define ELS_XRI_ABORT_EVENT	0x40
 #define ASYNC_EVENT		0x80
+#define LINK_DISABLED		0x100 /* Link disabled by user */
+#define FCF_DISC_INPROGRESS	0x200 /* FCF discovery in progress */
 	struct lpfc_dmabuf slim2p;
 
 	MAILBOX_t *mbox;
@@ -616,6 +625,8 @@ struct lpfc_hba {
 	uint32_t hbq_count;	        /* Count of configured HBQs */
 	struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies  */
 
+	uint32_t fcp_qidx;		/* next work queue to post work to */
+
 	unsigned long pci_bar0_map;     /* Physical address for PCI BAR0 */
 	unsigned long pci_bar1_map;     /* Physical address for PCI BAR1 */
 	unsigned long pci_bar2_map;     /* Physical address for PCI BAR2 */
@@ -682,6 +693,7 @@ struct lpfc_hba {
 	struct pci_pool *lpfc_mbuf_pool;
 	struct pci_pool *lpfc_hrb_pool;	/* header receive buffer pool */
 	struct pci_pool *lpfc_drb_pool; /* data receive buffer pool */
+	struct pci_pool *lpfc_hbq_pool;	/* SLI3 hbq buffer pool */
 	struct lpfc_dma_pool lpfc_mbuf_safety_pool;
 
 	mempool_t *mbox_mem_pool;
@@ -763,11 +775,18 @@ struct lpfc_hba {
 /* Maximum number of events that can be outstanding at any time*/
 #define LPFC_MAX_EVT_COUNT 512
 	atomic_t fast_event_count;
+	uint32_t fcoe_eventtag;
+	uint32_t fcoe_eventtag_at_fcf_scan;
 	struct lpfc_fcf fcf;
 	uint8_t fc_map[3];
 	uint8_t valid_vlan;
 	uint16_t vlan_id;
 	struct list_head fcf_conn_rec_list;
+
+	struct mutex ct_event_mutex; /* synchronize access to ct_ev_waiters */
+	struct list_head ct_ev_waiters;
+	struct unsol_rcv_ct_ctx ct_ctx[64];
+	uint32_t ctx_idx;
 };
 
 static inline struct Scsi_Host *
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index fc07be5fbce..e1a30a16a9f 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -394,7 +394,12 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
 	case LPFC_INIT_MBX_CMDS:
 	case LPFC_LINK_DOWN:
 	case LPFC_HBA_ERROR:
-		len += snprintf(buf + len, PAGE_SIZE-len, "Link Down\n");
+		if (phba->hba_flag & LINK_DISABLED)
+			len += snprintf(buf + len, PAGE_SIZE-len,
+				"Link Down - User disabled\n");
+		else
+			len += snprintf(buf + len, PAGE_SIZE-len,
+				"Link Down\n");
 		break;
 	case LPFC_LINK_UP:
 	case LPFC_CLEAR_LA:
@@ -4127,6 +4132,9 @@ struct fc_function_template lpfc_transport_functions = {
 	.vport_disable = lpfc_vport_disable,
 
 	.set_vport_symbolic_name = lpfc_set_vport_symbolic_name,
+
+	.bsg_request = lpfc_bsg_request,
+	.bsg_timeout = lpfc_bsg_timeout,
 };
 
 struct fc_function_template lpfc_vport_transport_functions = {
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
new file mode 100644
index 00000000000..da6bf5aac9d
--- /dev/null
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -0,0 +1,904 @@
+/*******************************************************************
+ * This file is part of the Emulex Linux Device Driver for         *
+ * Fibre Channel Host Bus Adapters.                                *
+ * Copyright (C) 2009 Emulex.  All rights reserved.                *
+ * EMULEX and SLI are trademarks of Emulex.                        *
+ * www.emulex.com                                                  *
+ *                                                                 *
+ * This program is free software; you can redistribute it and/or   *
+ * modify it under the terms of version 2 of the GNU General       *
+ * Public License as published by the Free Software Foundation.    *
+ * This program is distributed in the hope that it will be useful. *
+ * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
+ * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
+ * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
+ * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
+ * more details, a copy of which can be found in the file COPYING  *
+ * included with this package.                                     *
+ *******************************************************************/
+
+#include <linux/interrupt.h>
+#include <linux/mempool.h>
+#include <linux/pci.h>
+
+#include <scsi/scsi.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi_transport_fc.h>
+#include <scsi/scsi_bsg_fc.h>
+
+#include "lpfc_hw4.h"
+#include "lpfc_hw.h"
+#include "lpfc_sli.h"
+#include "lpfc_sli4.h"
+#include "lpfc_nl.h"
+#include "lpfc_disc.h"
+#include "lpfc_scsi.h"
+#include "lpfc.h"
+#include "lpfc_logmsg.h"
+#include "lpfc_crtn.h"
+#include "lpfc_vport.h"
+#include "lpfc_version.h"
+
+/**
+ * lpfc_bsg_rport_ct - send a CT command from a bsg request
+ * @job: fc_bsg_job to handle
+ */
+static int
+lpfc_bsg_rport_ct(struct fc_bsg_job *job)
+{
+	struct Scsi_Host *shost = job->shost;
+	struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+	struct lpfc_hba *phba = vport->phba;
+	struct lpfc_rport_data *rdata = job->rport->dd_data;
+	struct lpfc_nodelist *ndlp = rdata->pnode;
+	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;
+	struct scatterlist *sgel = NULL;
+	int numbde;
+	dma_addr_t busaddr;
+	int rc = 0;
+
+	/* in case no data is transferred */
+	job->reply->reply_payload_rcv_len = 0;
+
+	if (!lpfc_nlp_get(ndlp)) {
+		job->reply->result = -ENODEV;
+		return 0;
+	}
+
+	if (ndlp->nlp_flag & NLP_ELS_SND_MASK) {
+		rc = -ENODEV;
+		goto free_ndlp_exit;
+	}
+
+	spin_lock_irq(shost->host_lock);
+	cmdiocbq = lpfc_sli_get_iocbq(phba);
+	if (!cmdiocbq) {
+		rc = -ENOMEM;
+		spin_unlock_irq(shost->host_lock);
+		goto free_ndlp_exit;
+	}
+	cmd = &cmdiocbq->iocb;
+
+	rspiocbq = lpfc_sli_get_iocbq(phba);
+	if (!rspiocbq) {
+		rc = -ENOMEM;
+		goto free_cmdiocbq;
+	}
+	spin_unlock_irq(shost->host_lock);
+
+	rsp = &rspiocbq->iocb;
+
+	bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+	if (!bmp) {
+		rc = -ENOMEM;
+		spin_lock_irq(shost->host_lock);
+		goto free_rspiocbq;
+	}
+
+	spin_lock_irq(shost->host_lock);
+	bmp->virt = lpfc_mbuf_alloc(phba, 0, &bmp->phys);
+	if (!bmp->virt) {
+		rc = -ENOMEM;
+		goto free_bmp;
+	}
+	spin_unlock_irq(shost->host_lock);
+
+	INIT_LIST_HEAD(&bmp->list);
+	bpl = (struct ulp_bde64 *) bmp->virt;
+
+	request_nseg = pci_map_sg(phba->pcidev, job->request_payload.sg_list,
+				  job->request_payload.sg_cnt, DMA_TO_DEVICE);
+	for_each_sg(job->request_payload.sg_list, sgel, request_nseg, numbde) {
+		busaddr = sg_dma_address(sgel);
+		bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
+		bpl->tus.f.bdeSize = sg_dma_len(sgel);
+		bpl->tus.w = cpu_to_le32(bpl->tus.w);
+		bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr));
+		bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr));
+		bpl++;
+	}
+
+	reply_nseg = pci_map_sg(phba->pcidev, job->reply_payload.sg_list,
+				job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+	for_each_sg(job->reply_payload.sg_list, sgel, reply_nseg, numbde) {
+		busaddr = sg_dma_address(sgel);
+		bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
+		bpl->tus.f.bdeSize = sg_dma_len(sgel);
+		bpl->tus.w = cpu_to_le32(bpl->tus.w);
+		bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr));
+		bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr));
+		bpl++;
+	}
+
+	cmd->un.genreq64.bdl.ulpIoTag32 = 0;
+	cmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
+	cmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
+	cmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64;
+	cmd->un.genreq64.bdl.bdeSize =
+		(request_nseg + reply_nseg) * sizeof(struct ulp_bde64);
+	cmd->ulpCommand = CMD_GEN_REQUEST64_CR;
+	cmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
+	cmd->un.genreq64.w5.hcsw.Dfctl = 0;
+	cmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
+	cmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
+	cmd->ulpBdeCount = 1;
+	cmd->ulpLe = 1;
+	cmd->ulpClass = CLASS3;
+	cmd->ulpContext = ndlp->nlp_rpi;
+	cmd->ulpOwner = OWN_CHIP;
+	cmdiocbq->vport = phba->pport;
+	cmdiocbq->context1 = NULL;
+	cmdiocbq->context2 = NULL;
+	cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC;
+
+	timeout = phba->fc_ratov * 2;
+	job->dd_data = cmdiocbq;
+
+	rc = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq, rspiocbq,
+					timeout + LPFC_DRVR_TIMEOUT);
+
+	if (rc != IOCB_TIMEDOUT) {
+		pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
+			     job->request_payload.sg_cnt, DMA_TO_DEVICE);
+		pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list,
+			     job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+	}
+
+	if (rc == IOCB_TIMEDOUT) {
+		lpfc_sli_release_iocbq(phba, rspiocbq);
+		rc = -EACCES;
+		goto free_ndlp_exit;
+	}
+
+	if (rc != IOCB_SUCCESS) {
+		rc = -EACCES;
+		goto free_outdmp;
+	}
+
+	if (rsp->ulpStatus) {
+		if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
+			switch (rsp->un.ulpWord[4] & 0xff) {
+			case IOERR_SEQUENCE_TIMEOUT:
+				rc = -ETIMEDOUT;
+				break;
+			case IOERR_INVALID_RPI:
+				rc = -EFAULT;
+				break;
+			default:
+				rc = -EACCES;
+				break;
+			}
+			goto free_outdmp;
+		}
+	} else
+		job->reply->reply_payload_rcv_len =
+			rsp->un.genreq64.bdl.bdeSize;
+
+free_outdmp:
+	spin_lock_irq(shost->host_lock);
+	lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
+free_bmp:
+	kfree(bmp);
+free_rspiocbq:
+	lpfc_sli_release_iocbq(phba, rspiocbq);
+free_cmdiocbq:
+	lpfc_sli_release_iocbq(phba, cmdiocbq);
+	spin_unlock_irq(shost->host_lock);
+free_ndlp_exit:
+	lpfc_nlp_put(ndlp);
+
+	/* make error code available to userspace */
+	job->reply->result = rc;
+	/* complete the job back to userspace */
+	job->job_done(job);
+
+	return 0;
+}
+
+/**
+ * lpfc_bsg_rport_els - send an ELS command from a bsg request
+ * @job: fc_bsg_job to handle
+ */
+static int
+lpfc_bsg_rport_els(struct fc_bsg_job *job)
+{
+	struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+	struct lpfc_hba *phba = vport->phba;
+	struct lpfc_rport_data *rdata = job->rport->dd_data;
+	struct lpfc_nodelist *ndlp = rdata->pnode;
+
+	uint32_t elscmd;
+	uint32_t cmdsize;
+	uint32_t rspsize;
+	struct lpfc_iocbq *rspiocbq;
+	struct lpfc_iocbq *cmdiocbq;
+	IOCB_t *rsp;
+	uint16_t rpi = 0;
+	struct lpfc_dmabuf *pcmd;
+	struct lpfc_dmabuf *prsp;
+	struct lpfc_dmabuf *pbuflist = NULL;
+	struct ulp_bde64 *bpl;
+	int iocb_status;
+	int request_nseg;
+	int reply_nseg;
+	struct scatterlist *sgel = NULL;
+	int numbde;
+	dma_addr_t busaddr;
+	int rc = 0;
+
+	/* in case no data is transferred */
+	job->reply->reply_payload_rcv_len = 0;
+
+	if (!lpfc_nlp_get(ndlp)) {
+		rc = -ENODEV;
+		goto out;
+	}
+
+	elscmd = job->request->rqst_data.r_els.els_code;
+	cmdsize = job->request_payload.payload_len;
+	rspsize = job->reply_payload.payload_len;
+	rspiocbq = lpfc_sli_get_iocbq(phba);
+	if (!rspiocbq) {
+		lpfc_nlp_put(ndlp);
+		rc = -ENOMEM;
+		goto out;
+	}
+
+	rsp = &rspiocbq->iocb;
+	rpi = ndlp->nlp_rpi;
+
+	cmdiocbq = lpfc_prep_els_iocb(phba->pport, 1, cmdsize, 0, ndlp,
+				      ndlp->nlp_DID, elscmd);
+
+	if (!cmdiocbq) {
+		lpfc_sli_release_iocbq(phba, rspiocbq);
+		return -EIO;
+	}
+
+	job->dd_data = cmdiocbq;
+	pcmd = (struct lpfc_dmabuf *) cmdiocbq->context2;
+	prsp = (struct lpfc_dmabuf *) pcmd->list.next;
+
+	lpfc_mbuf_free(phba, pcmd->virt, pcmd->phys);
+	kfree(pcmd);
+	lpfc_mbuf_free(phba, prsp->virt, prsp->phys);
+	kfree(prsp);
+	cmdiocbq->context2 = NULL;
+
+	pbuflist = (struct lpfc_dmabuf *) cmdiocbq->context3;
+	bpl = (struct ulp_bde64 *) pbuflist->virt;
+
+	request_nseg = pci_map_sg(phba->pcidev, job->request_payload.sg_list,
+				  job->request_payload.sg_cnt, DMA_TO_DEVICE);
+
+	for_each_sg(job->request_payload.sg_list, sgel, request_nseg, numbde) {
+		busaddr = sg_dma_address(sgel);
+		bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
+		bpl->tus.f.bdeSize = sg_dma_len(sgel);
+		bpl->tus.w = cpu_to_le32(bpl->tus.w);
+		bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr));
+		bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr));
+		bpl++;
+	}
+
+	reply_nseg = pci_map_sg(phba->pcidev, job->reply_payload.sg_list,
+				job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+	for_each_sg(job->reply_payload.sg_list, sgel, reply_nseg, numbde) {
+		busaddr = sg_dma_address(sgel);
+		bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
+		bpl->tus.f.bdeSize = sg_dma_len(sgel);
+		bpl->tus.w = cpu_to_le32(bpl->tus.w);
+		bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr));
+		bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr));
+		bpl++;
+	}
+
+	cmdiocbq->iocb.un.elsreq64.bdl.bdeSize =
+		(request_nseg + reply_nseg) * sizeof(struct ulp_bde64);
+	cmdiocbq->iocb.ulpContext = rpi;
+	cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC;
+	cmdiocbq->context1 = NULL;
+	cmdiocbq->context2 = NULL;
+
+	iocb_status = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq,
+					rspiocbq, (phba->fc_ratov * 2)
+					       + LPFC_DRVR_TIMEOUT);
+
+	/* release the new ndlp once the iocb completes */
+	lpfc_nlp_put(ndlp);
+	if (iocb_status != IOCB_TIMEDOUT) {
+		pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
+			     job->request_payload.sg_cnt, DMA_TO_DEVICE);
+		pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list,
+			     job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+	}
+
+	if (iocb_status == IOCB_SUCCESS) {
+		if (rsp->ulpStatus == IOSTAT_SUCCESS) {
+			job->reply->reply_payload_rcv_len =
+				rsp->un.elsreq64.bdl.bdeSize;
+			rc = 0;
+		} else if (rsp->ulpStatus == IOSTAT_LS_RJT) {
+			struct fc_bsg_ctels_reply *els_reply;
+			/* LS_RJT data returned in word 4 */
+			uint8_t *rjt_data = (uint8_t *)&rsp->un.ulpWord[4];
+
+			els_reply = &job->reply->reply_data.ctels_reply;
+			job->reply->result = 0;
+			els_reply->status = FC_CTELS_STATUS_REJECT;
+			els_reply->rjt_data.action = rjt_data[0];
+			els_reply->rjt_data.reason_code = rjt_data[1];
+			els_reply->rjt_data.reason_explanation = rjt_data[2];
+			els_reply->rjt_data.vendor_unique = rjt_data[3];
+		} else
+			rc = -EIO;
+	} else
+		rc = -EIO;
+
+	if (iocb_status != IOCB_TIMEDOUT)
+		lpfc_els_free_iocb(phba, cmdiocbq);
+
+	lpfc_sli_release_iocbq(phba, rspiocbq);
+
+out:
+	/* make error code available to userspace */
+	job->reply->result = rc;
+	/* complete the job back to userspace */
+	job->job_done(job);
+
+	return 0;
+}
+
+struct lpfc_ct_event {
+	struct list_head node;
+	int ref;
+	wait_queue_head_t wq;
+
+	/* Event type and waiter identifiers */
+	uint32_t type_mask;
+	uint32_t req_id;
+	uint32_t reg_id;
+
+	/* next two flags are here for the auto-delete logic */
+	unsigned long wait_time_stamp;
+	int waiting;
+
+	/* seen and not seen events */
+	struct list_head events_to_get;
+	struct list_head events_to_see;
+};
+
+struct event_data {
+	struct list_head node;
+	uint32_t type;
+	uint32_t immed_dat;
+	void *data;
+	uint32_t len;
+};
+
+static struct lpfc_ct_event *
+lpfc_ct_event_new(int ev_reg_id, uint32_t ev_req_id)
+{
+	struct lpfc_ct_event *evt = kzalloc(sizeof(*evt), GFP_KERNEL);
+	if (!evt)
+		return NULL;
+
+	INIT_LIST_HEAD(&evt->events_to_get);
+	INIT_LIST_HEAD(&evt->events_to_see);
+	evt->req_id = ev_req_id;
+	evt->reg_id = ev_reg_id;
+	evt->wait_time_stamp = jiffies;
+	init_waitqueue_head(&evt->wq);
+
+	return evt;
+}
+
+static void
+lpfc_ct_event_free(struct lpfc_ct_event *evt)
+{
+	struct event_data *ed;
+
+	list_del(&evt->node);
+
+	while (!list_empty(&evt->events_to_get)) {
+		ed = list_entry(evt->events_to_get.next, typeof(*ed), node);
+		list_del(&ed->node);
+		kfree(ed->data);
+		kfree(ed);
+	}
+
+	while (!list_empty(&evt->events_to_see)) {
+		ed = list_entry(evt->events_to_see.next, typeof(*ed), node);
+		list_del(&ed->node);
+		kfree(ed->data);
+		kfree(ed);
+	}
+
+	kfree(evt);
+}
+
+static inline void
+lpfc_ct_event_ref(struct lpfc_ct_event *evt)
+{
+	evt->ref++;
+}
+
+static inline void
+lpfc_ct_event_unref(struct lpfc_ct_event *evt)
+{
+	if (--evt->ref < 0)
+		lpfc_ct_event_free(evt);
+}
+
+#define SLI_CT_ELX_LOOPBACK 0x10
+
+enum ELX_LOOPBACK_CMD {
+	ELX_LOOPBACK_XRI_SETUP,
+	ELX_LOOPBACK_DATA,
+};
+
+/**
+ * lpfc_bsg_ct_unsol_event - process an unsolicited CT command
+ * @phba:
+ * @pring:
+ * @piocbq:
+ *
+ * This function is called when an unsolicited CT command is received.  It
+ * forwards the event to any processes registerd to receive CT events.
+ */
+void
+lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
+			struct lpfc_iocbq *piocbq)
+{
+	uint32_t evt_req_id = 0;
+	uint32_t cmd;
+	uint32_t len;
+	struct lpfc_dmabuf *dmabuf = NULL;
+	struct lpfc_ct_event *evt;
+	struct event_data *evt_dat = NULL;
+	struct lpfc_iocbq *iocbq;
+	size_t offset = 0;
+	struct list_head head;
+	struct ulp_bde64 *bde;
+	dma_addr_t dma_addr;
+	int i;
+	struct lpfc_dmabuf *bdeBuf1 = piocbq->context2;
+	struct lpfc_dmabuf *bdeBuf2 = piocbq->context3;
+	struct lpfc_hbq_entry *hbqe;
+	struct lpfc_sli_ct_request *ct_req;
+
+	INIT_LIST_HEAD(&head);
+	list_add_tail(&head, &piocbq->list);
+
+	if (piocbq->iocb.ulpBdeCount == 0 ||
+	    piocbq->iocb.un.cont64[0].tus.f.bdeSize == 0)
+		goto error_ct_unsol_exit;
+
+	if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
+		dmabuf = bdeBuf1;
+	else {
+		dma_addr = getPaddr(piocbq->iocb.un.cont64[0].addrHigh,
+				    piocbq->iocb.un.cont64[0].addrLow);
+		dmabuf = lpfc_sli_ringpostbuf_get(phba, pring, dma_addr);
+	}
+
+	ct_req = (struct lpfc_sli_ct_request *)dmabuf->virt;
+	evt_req_id = ct_req->FsType;
+	cmd = ct_req->CommandResponse.bits.CmdRsp;
+	len = ct_req->CommandResponse.bits.Size;
+	if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
+		lpfc_sli_ringpostbuf_put(phba, pring, dmabuf);
+
+	mutex_lock(&phba->ct_event_mutex);
+	list_for_each_entry(evt, &phba->ct_ev_waiters, node) {
+		if (evt->req_id != evt_req_id)
+			continue;
+
+		lpfc_ct_event_ref(evt);
+
+		evt_dat = kzalloc(sizeof(*evt_dat), GFP_KERNEL);
+		if (!evt_dat) {
+			lpfc_ct_event_unref(evt);
+			lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+					"2614 Memory allocation failed for "
+					"CT event\n");
+			break;
+		}
+
+		mutex_unlock(&phba->ct_event_mutex);
+
+		if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
+			/* take accumulated byte count from the last iocbq */
+			iocbq = list_entry(head.prev, typeof(*iocbq), list);
+			evt_dat->len = iocbq->iocb.unsli3.rcvsli3.acc_len;
+		} else {
+			list_for_each_entry(iocbq, &head, list) {
+				for (i = 0; i < iocbq->iocb.ulpBdeCount; i++)
+					evt_dat->len +=
+					iocbq->iocb.un.cont64[i].tus.f.bdeSize;
+			}
+		}
+
+		evt_dat->data = kzalloc(evt_dat->len, GFP_KERNEL);
+		if (!evt_dat->data) {
+			lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+					"2615 Memory allocation failed for "
+					"CT event data, size %d\n",
+					evt_dat->len);
+			kfree(evt_dat);
+			mutex_lock(&phba->ct_event_mutex);
+			lpfc_ct_event_unref(evt);
+			mutex_unlock(&phba->ct_event_mutex);
+			goto error_ct_unsol_exit;
+		}
+
+		list_for_each_entry(iocbq, &head, list) {
+			if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
+				bdeBuf1 = iocbq->context2;
+				bdeBuf2 = iocbq->context3;
+			}
+			for (i = 0; i < iocbq->iocb.ulpBdeCount; i++) {
+				int size = 0;
+				if (phba->sli3_options &
+				    LPFC_SLI3_HBQ_ENABLED) {
+					if (i == 0) {
+						hbqe = (struct lpfc_hbq_entry *)
+						  &iocbq->iocb.un.ulpWord[0];
+						size = hbqe->bde.tus.f.bdeSize;
+						dmabuf = bdeBuf1;
+					} else if (i == 1) {
+						hbqe = (struct lpfc_hbq_entry *)
+							&iocbq->iocb.unsli3.
+							sli3Words[4];
+						size = hbqe->bde.tus.f.bdeSize;
+						dmabuf = bdeBuf2;
+					}
+					if ((offset + size) > evt_dat->len)
+						size = evt_dat->len - offset;
+				} else {
+					size = iocbq->iocb.un.cont64[i].
+						tus.f.bdeSize;
+					bde = &iocbq->iocb.un.cont64[i];
+					dma_addr = getPaddr(bde->addrHigh,
+							    bde->addrLow);
+					dmabuf = lpfc_sli_ringpostbuf_get(phba,
+							pring, dma_addr);
+				}
+				if (!dmabuf) {
+					lpfc_printf_log(phba, KERN_ERR,
+						LOG_LIBDFC, "2616 No dmabuf "
+						"found for iocbq 0x%p\n",
+						iocbq);
+					kfree(evt_dat->data);
+					kfree(evt_dat);
+					mutex_lock(&phba->ct_event_mutex);
+					lpfc_ct_event_unref(evt);
+					mutex_unlock(&phba->ct_event_mutex);
+					goto error_ct_unsol_exit;
+				}
+				memcpy((char *)(evt_dat->data) + offset,
+				       dmabuf->virt, size);
+				offset += size;
+				if (evt_req_id != SLI_CT_ELX_LOOPBACK &&
+				    !(phba->sli3_options &
+				      LPFC_SLI3_HBQ_ENABLED)) {
+					lpfc_sli_ringpostbuf_put(phba, pring,
+								 dmabuf);
+				} else {
+					switch (cmd) {
+					case ELX_LOOPBACK_XRI_SETUP:
+						if (!(phba->sli3_options &
+						      LPFC_SLI3_HBQ_ENABLED))
+							lpfc_post_buffer(phba,
+									 pring,
+									 1);
+						else
+							lpfc_in_buf_free(phba,
+									dmabuf);
+						break;
+					default:
+						if (!(phba->sli3_options &
+						      LPFC_SLI3_HBQ_ENABLED))
+							lpfc_post_buffer(phba,
+									 pring,
+									 1);
+						break;
+					}
+				}
+			}
+		}
+
+		mutex_lock(&phba->ct_event_mutex);
+		if (phba->sli_rev == LPFC_SLI_REV4) {
+			evt_dat->immed_dat = phba->ctx_idx;
+			phba->ctx_idx = (phba->ctx_idx + 1) % 64;
+			phba->ct_ctx[evt_dat->immed_dat].oxid =
+						piocbq->iocb.ulpContext;
+			phba->ct_ctx[evt_dat->immed_dat].SID =
+				piocbq->iocb.un.rcvels.remoteID;
+		} else
+			evt_dat->immed_dat = piocbq->iocb.ulpContext;
+
+		evt_dat->type = FC_REG_CT_EVENT;
+		list_add(&evt_dat->node, &evt->events_to_see);
+		wake_up_interruptible(&evt->wq);
+		lpfc_ct_event_unref(evt);
+		if (evt_req_id == SLI_CT_ELX_LOOPBACK)
+			break;
+	}
+	mutex_unlock(&phba->ct_event_mutex);
+
+error_ct_unsol_exit:
+	if (!list_empty(&head))
+		list_del(&head);
+
+	return;
+}
+
+/**
+ * lpfc_bsg_set_event - process a SET_EVENT bsg vendor command
+ * @job: SET_EVENT fc_bsg_job
+ */
+static int
+lpfc_bsg_set_event(struct fc_bsg_job *job)
+{
+	struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+	struct lpfc_hba *phba = vport->phba;
+	struct set_ct_event *event_req;
+	struct lpfc_ct_event *evt;
+	int rc = 0;
+
+	if (job->request_len <
+	    sizeof(struct fc_bsg_request) + sizeof(struct set_ct_event)) {
+		lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+				"2612 Received SET_CT_EVENT below minimum "
+				"size\n");
+		return -EINVAL;
+	}
+
+	event_req = (struct set_ct_event *)
+		job->request->rqst_data.h_vendor.vendor_cmd;
+
+	mutex_lock(&phba->ct_event_mutex);
+	list_for_each_entry(evt, &phba->ct_ev_waiters, node) {
+		if (evt->reg_id == event_req->ev_reg_id) {
+			lpfc_ct_event_ref(evt);
+			evt->wait_time_stamp = jiffies;
+			break;
+		}
+	}
+	mutex_unlock(&phba->ct_event_mutex);
+
+	if (&evt->node == &phba->ct_ev_waiters) {
+		/* no event waiting struct yet - first call */
+		evt = lpfc_ct_event_new(event_req->ev_reg_id,
+					event_req->ev_req_id);
+		if (!evt) {
+			lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+					"2617 Failed allocation of event "
+					"waiter\n");
+			return -ENOMEM;
+		}
+
+		mutex_lock(&phba->ct_event_mutex);
+		list_add(&evt->node, &phba->ct_ev_waiters);
+		lpfc_ct_event_ref(evt);
+		mutex_unlock(&phba->ct_event_mutex);
+	}
+
+	evt->waiting = 1;
+	if (wait_event_interruptible(evt->wq,
+				     !list_empty(&evt->events_to_see))) {
+		mutex_lock(&phba->ct_event_mutex);
+		lpfc_ct_event_unref(evt); /* release ref */
+		lpfc_ct_event_unref(evt); /* delete */
+		mutex_unlock(&phba->ct_event_mutex);
+		rc = -EINTR;
+		goto set_event_out;
+	}
+
+	evt->wait_time_stamp = jiffies;
+	evt->waiting = 0;
+
+	mutex_lock(&phba->ct_event_mutex);
+	list_move(evt->events_to_see.prev, &evt->events_to_get);
+	lpfc_ct_event_unref(evt); /* release ref */
+	mutex_unlock(&phba->ct_event_mutex);
+
+set_event_out:
+	/* set_event carries no reply payload */
+	job->reply->reply_payload_rcv_len = 0;
+	/* make error code available to userspace */
+	job->reply->result = rc;
+	/* complete the job back to userspace */
+	job->job_done(job);
+
+	return 0;
+}
+
+/**
+ * lpfc_bsg_get_event - process a GET_EVENT bsg vendor command
+ * @job: GET_EVENT fc_bsg_job
+ */
+static int
+lpfc_bsg_get_event(struct fc_bsg_job *job)
+{
+	struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+	struct lpfc_hba *phba = vport->phba;
+	struct get_ct_event *event_req;
+	struct get_ct_event_reply *event_reply;
+	struct lpfc_ct_event *evt;
+	struct event_data *evt_dat = NULL;
+	int rc = 0;
+
+	if (job->request_len <
+	    sizeof(struct fc_bsg_request) + sizeof(struct get_ct_event)) {
+		lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+				"2613 Received GET_CT_EVENT request below "
+				"minimum size\n");
+		return -EINVAL;
+	}
+
+	event_req = (struct get_ct_event *)
+		job->request->rqst_data.h_vendor.vendor_cmd;
+
+	event_reply = (struct get_ct_event_reply *)
+		job->reply->reply_data.vendor_reply.vendor_rsp;
+
+	mutex_lock(&phba->ct_event_mutex);
+	list_for_each_entry(evt, &phba->ct_ev_waiters, node) {
+		if (evt->reg_id == event_req->ev_reg_id) {
+			if (list_empty(&evt->events_to_get))
+				break;
+			lpfc_ct_event_ref(evt);
+			evt->wait_time_stamp = jiffies;
+			evt_dat = list_entry(evt->events_to_get.prev,
+					     struct event_data, node);
+			list_del(&evt_dat->node);
+			break;
+		}
+	}
+	mutex_unlock(&phba->ct_event_mutex);
+
+	if (!evt_dat) {
+		job->reply->reply_payload_rcv_len = 0;
+		rc = -ENOENT;
+		goto error_get_event_exit;
+	}
+
+	if (evt_dat->len > job->reply_payload.payload_len) {
+		evt_dat->len = job->reply_payload.payload_len;
+			lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+					"2618 Truncated event data at %d "
+					"bytes\n",
+					job->reply_payload.payload_len);
+	}
+
+	event_reply->immed_data = evt_dat->immed_dat;
+
+	if (evt_dat->len > 0)
+		job->reply->reply_payload_rcv_len =
+			sg_copy_from_buffer(job->reply_payload.sg_list,
+					    job->reply_payload.sg_cnt,
+					    evt_dat->data, evt_dat->len);
+	else
+		job->reply->reply_payload_rcv_len = 0;
+	rc = 0;
+
+	if (evt_dat)
+		kfree(evt_dat->data);
+	kfree(evt_dat);
+	mutex_lock(&phba->ct_event_mutex);
+	lpfc_ct_event_unref(evt);
+	mutex_unlock(&phba->ct_event_mutex);
+
+error_get_event_exit:
+	/* make error code available to userspace */
+	job->reply->result = rc;
+	/* complete the job back to userspace */
+	job->job_done(job);
+
+	return rc;
+}
+
+/**
+ * lpfc_bsg_hst_vendor - process a vendor-specific fc_bsg_job
+ * @job: fc_bsg_job to handle
+ */
+static int
+lpfc_bsg_hst_vendor(struct fc_bsg_job *job)
+{
+	int command = job->request->rqst_data.h_vendor.vendor_cmd[0];
+
+	switch (command) {
+	case LPFC_BSG_VENDOR_SET_CT_EVENT:
+		return lpfc_bsg_set_event(job);
+		break;
+
+	case LPFC_BSG_VENDOR_GET_CT_EVENT:
+		return lpfc_bsg_get_event(job);
+		break;
+
+	default:
+		return -EINVAL;
+	}
+}
+
+/**
+ * lpfc_bsg_request - handle a bsg request from the FC transport
+ * @job: fc_bsg_job to handle
+ */
+int
+lpfc_bsg_request(struct fc_bsg_job *job)
+{
+	uint32_t msgcode;
+	int rc = -EINVAL;
+
+	msgcode = job->request->msgcode;
+
+	switch (msgcode) {
+	case FC_BSG_HST_VENDOR:
+		rc = lpfc_bsg_hst_vendor(job);
+		break;
+	case FC_BSG_RPT_ELS:
+		rc = lpfc_bsg_rport_els(job);
+		break;
+	case FC_BSG_RPT_CT:
+		rc = lpfc_bsg_rport_ct(job);
+		break;
+	default:
+		break;
+	}
+
+	return rc;
+}
+
+/**
+ * lpfc_bsg_timeout - handle timeout of a bsg request from the FC transport
+ * @job: fc_bsg_job that has timed out
+ *
+ * This function just aborts the job's IOCB.  The aborted IOCB will return to
+ * the waiting function which will handle passing the error back to userspace
+ */
+int
+lpfc_bsg_timeout(struct fc_bsg_job *job)
+{
+	struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+	struct lpfc_hba *phba = vport->phba;
+	struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)job->dd_data;
+	struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
+
+	if (cmdiocb)
+		lpfc_sli_issue_abort_iotag(phba, pring, cmdiocb);
+
+	return 0;
+}
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index d2a922997c0..0830f37409a 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -21,9 +21,11 @@
 typedef int (*node_filter)(struct lpfc_nodelist *, void *);
 
 struct fc_rport;
-void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
+void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
+void lpfc_sli_read_link_ste(struct lpfc_hba *);
+void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t);
 void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *);
-void lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
+int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
 int lpfc_dump_fcoe_param(struct lpfc_hba *, struct lpfcMboxq *);
 void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
@@ -135,6 +137,9 @@ int lpfc_els_disc_adisc(struct lpfc_vport *);
 int lpfc_els_disc_plogi(struct lpfc_vport *);
 void lpfc_els_timeout(unsigned long);
 void lpfc_els_timeout_handler(struct lpfc_vport *);
+struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t,
+				      uint8_t, struct lpfc_nodelist *,
+				      uint32_t, uint32_t);
 void lpfc_hb_timeout_handler(struct lpfc_hba *);
 
 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
@@ -182,11 +187,12 @@ int lpfc_mbox_dev_check(struct lpfc_hba *);
 int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);
 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);
-void lpfc_init_vpi(struct lpfcMboxq *, uint16_t);
+void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);
 void lpfc_unreg_vfi(struct lpfcMboxq *, uint16_t);
 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);
+int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t);
 
 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
 	uint32_t , LPFC_MBOXQ_t *);
@@ -234,6 +240,7 @@ void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
 			struct lpfc_iocbq *, uint32_t);
 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
+void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
 void lpfc_sli_flush_fcp_rings(struct lpfc_hba *);
 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
@@ -360,3 +367,8 @@ void lpfc_start_fdiscs(struct lpfc_hba *phba);
 #define HBA_EVENT_LINK_UP                2
 #define HBA_EVENT_LINK_DOWN              3
 
+/* functions to support SGIOv4/bsg interface */
+int lpfc_bsg_request(struct fc_bsg_job *);
+int lpfc_bsg_timeout(struct fc_bsg_job *);
+void lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
+			     struct lpfc_iocbq *);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 0e532f072eb..9df7ed38e1b 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -97,6 +97,8 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 	struct list_head head;
 	struct lpfc_dmabuf *bdeBuf;
 
+	lpfc_bsg_ct_unsol_event(phba, pring, piocbq);
+
 	if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) {
 		lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
 	} else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index f72fdf23bf1..45337cd23fe 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -146,7 +146,7 @@ lpfc_els_chk_latt(struct lpfc_vport *vport)
  *   Pointer to the newly allocated/prepared els iocb data structure
  *   NULL - when els iocb data structure allocation/preparation failed
  **/
-static struct lpfc_iocbq *
+struct lpfc_iocbq *
 lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
 		   uint16_t cmdSize, uint8_t retry,
 		   struct lpfc_nodelist *ndlp, uint32_t did,
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index ed46b24a338..e6a47e25b21 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -61,6 +61,7 @@ static uint8_t lpfcAlpaArray[] = {
 
 static void lpfc_disc_timeout_handler(struct lpfc_vport *);
 static void lpfc_disc_flush_list(struct lpfc_vport *vport);
+static void lpfc_unregister_fcfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
 
 void
 lpfc_terminate_rport_io(struct fc_rport *rport)
@@ -1009,9 +1010,15 @@ lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	spin_lock_irqsave(&phba->hbalock, flags);
 	phba->fcf.fcf_flag |= FCF_REGISTERED;
 	spin_unlock_irqrestore(&phba->hbalock, flags);
+	/* If there is a pending FCoE event, restart FCF table scan. */
+	if (lpfc_check_pending_fcoe_event(phba, 1)) {
+		mempool_free(mboxq, phba->mbox_mem_pool);
+		return;
+	}
 	if (vport->port_state != LPFC_FLOGI) {
 		spin_lock_irqsave(&phba->hbalock, flags);
 		phba->fcf.fcf_flag |= (FCF_DISCOVERED | FCF_IN_USE);
+		phba->hba_flag &= ~FCF_DISC_INPROGRESS;
 		spin_unlock_irqrestore(&phba->hbalock, flags);
 		lpfc_initial_flogi(vport);
 	}
@@ -1054,6 +1061,39 @@ lpfc_fab_name_match(uint8_t *fab_name, struct fcf_record *new_fcf_record)
 }
 
 /**
+ * lpfc_sw_name_match - Check if the fcf switch name match.
+ * @fab_name: pointer to fabric name.
+ * @new_fcf_record: pointer to fcf record.
+ *
+ * This routine compare the fcf record's switch name with provided
+ * switch name. If the switch name are identical this function
+ * returns 1 else return 0.
+ **/
+static uint32_t
+lpfc_sw_name_match(uint8_t *sw_name, struct fcf_record *new_fcf_record)
+{
+	if ((sw_name[0] ==
+		bf_get(lpfc_fcf_record_switch_name_0, new_fcf_record)) &&
+	    (sw_name[1] ==
+		bf_get(lpfc_fcf_record_switch_name_1, new_fcf_record)) &&
+	    (sw_name[2] ==
+		bf_get(lpfc_fcf_record_switch_name_2, new_fcf_record)) &&
+	    (sw_name[3] ==
+		bf_get(lpfc_fcf_record_switch_name_3, new_fcf_record)) &&
+	    (sw_name[4] ==
+		bf_get(lpfc_fcf_record_switch_name_4, new_fcf_record)) &&
+	    (sw_name[5] ==
+		bf_get(lpfc_fcf_record_switch_name_5, new_fcf_record)) &&
+	    (sw_name[6] ==
+		bf_get(lpfc_fcf_record_switch_name_6, new_fcf_record)) &&
+	    (sw_name[7] ==
+		bf_get(lpfc_fcf_record_switch_name_7, new_fcf_record)))
+		return 1;
+	else
+		return 0;
+}
+
+/**
  * lpfc_mac_addr_match - Check if the fcf mac address match.
  * @phba: pointer to lpfc hba data structure.
  * @new_fcf_record: pointer to fcf record.
@@ -1123,6 +1163,22 @@ lpfc_copy_fcf_record(struct lpfc_hba *phba, struct fcf_record *new_fcf_record)
 		bf_get(lpfc_fcf_record_mac_5, new_fcf_record);
 	phba->fcf.fcf_indx = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record);
 	phba->fcf.priority = new_fcf_record->fip_priority;
+	phba->fcf.switch_name[0] =
+		bf_get(lpfc_fcf_record_switch_name_0, new_fcf_record);
+	phba->fcf.switch_name[1] =
+		bf_get(lpfc_fcf_record_switch_name_1, new_fcf_record);
+	phba->fcf.switch_name[2] =
+		bf_get(lpfc_fcf_record_switch_name_2, new_fcf_record);
+	phba->fcf.switch_name[3] =
+		bf_get(lpfc_fcf_record_switch_name_3, new_fcf_record);
+	phba->fcf.switch_name[4] =
+		bf_get(lpfc_fcf_record_switch_name_4, new_fcf_record);
+	phba->fcf.switch_name[5] =
+		bf_get(lpfc_fcf_record_switch_name_5, new_fcf_record);
+	phba->fcf.switch_name[6] =
+		bf_get(lpfc_fcf_record_switch_name_6, new_fcf_record);
+	phba->fcf.switch_name[7] =
+		bf_get(lpfc_fcf_record_switch_name_7, new_fcf_record);
 }
 
 /**
@@ -1150,6 +1206,7 @@ lpfc_register_fcf(struct lpfc_hba *phba)
 	/* The FCF is already registered, start discovery */
 	if (phba->fcf.fcf_flag & FCF_REGISTERED) {
 		phba->fcf.fcf_flag |= (FCF_DISCOVERED | FCF_IN_USE);
+		phba->hba_flag &= ~FCF_DISC_INPROGRESS;
 		spin_unlock_irqrestore(&phba->hbalock, flags);
 		if (phba->pport->port_state != LPFC_FLOGI)
 			lpfc_initial_flogi(phba->pport);
@@ -1239,9 +1296,12 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
 
 		if ((conn_entry->conn_rec.flags & FCFCNCT_FBNM_VALID) &&
 			!lpfc_fab_name_match(conn_entry->conn_rec.fabric_name,
-				new_fcf_record))
+					     new_fcf_record))
+			continue;
+		if ((conn_entry->conn_rec.flags & FCFCNCT_SWNM_VALID) &&
+			!lpfc_sw_name_match(conn_entry->conn_rec.switch_name,
+					    new_fcf_record))
 			continue;
-
 		if (conn_entry->conn_rec.flags & FCFCNCT_VLAN_VALID) {
 			/*
 			 * If the vlan bit map does not have the bit set for the
@@ -1336,6 +1396,60 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
 }
 
 /**
+ * lpfc_check_pending_fcoe_event - Check if there is pending fcoe event.
+ * @phba: pointer to lpfc hba data structure.
+ * @unreg_fcf: Unregister FCF if FCF table need to be re-scaned.
+ *
+ * This function check if there is any fcoe event pending while driver
+ * scan FCF entries. If there is any pending event, it will restart the
+ * FCF saning and return 1 else return 0.
+ */
+int
+lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf)
+{
+	LPFC_MBOXQ_t *mbox;
+	int rc;
+	/*
+	 * If the Link is up and no FCoE events while in the
+	 * FCF discovery, no need to restart FCF discovery.
+	 */
+	if ((phba->link_state  >= LPFC_LINK_UP) &&
+		(phba->fcoe_eventtag == phba->fcoe_eventtag_at_fcf_scan))
+		return 0;
+
+	spin_lock_irq(&phba->hbalock);
+	phba->fcf.fcf_flag &= ~FCF_AVAILABLE;
+	spin_unlock_irq(&phba->hbalock);
+
+	if (phba->link_state >= LPFC_LINK_UP)
+		lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST);
+
+	if (unreg_fcf) {
+		spin_lock_irq(&phba->hbalock);
+		phba->fcf.fcf_flag &= ~FCF_REGISTERED;
+		spin_unlock_irq(&phba->hbalock);
+		mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+		if (!mbox) {
+			lpfc_printf_log(phba, KERN_ERR,
+				LOG_DISCOVERY|LOG_MBOX,
+				"2610 UNREG_FCFI mbox allocation failed\n");
+			return 1;
+		}
+		lpfc_unreg_fcfi(mbox, phba->fcf.fcfi);
+		mbox->vport = phba->pport;
+		mbox->mbox_cmpl = lpfc_unregister_fcfi_cmpl;
+		rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
+		if (rc == MBX_NOT_FINISHED) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
+				"2611 UNREG_FCFI issue mbox failed\n");
+			mempool_free(mbox, phba->mbox_mem_pool);
+		}
+	}
+
+	return 1;
+}
+
+/**
  * lpfc_mbx_cmpl_read_fcf_record - Completion handler for read_fcf mbox.
  * @phba: pointer to lpfc hba data structure.
  * @mboxq: pointer to mailbox object.
@@ -1367,6 +1481,12 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	unsigned long flags;
 	uint16_t vlan_id;
 
+	/* If there is pending FCoE event restart FCF table scan */
+	if (lpfc_check_pending_fcoe_event(phba, 0)) {
+		lpfc_sli4_mbox_cmd_free(phba, mboxq);
+		return;
+	}
+
 	/* Get the first SGE entry from the non-embedded DMA memory. This
 	 * routine only uses a single SGE.
 	 */
@@ -1424,7 +1544,9 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	spin_lock_irqsave(&phba->hbalock, flags);
 	if (phba->fcf.fcf_flag & FCF_IN_USE) {
 		if (lpfc_fab_name_match(phba->fcf.fabric_name,
-			new_fcf_record) &&
+					new_fcf_record) &&
+		    lpfc_sw_name_match(phba->fcf.switch_name,
+					new_fcf_record) &&
 		    lpfc_mac_addr_match(phba, new_fcf_record)) {
 			phba->fcf.fcf_flag |= FCF_AVAILABLE;
 			spin_unlock_irqrestore(&phba->hbalock, flags);
@@ -1464,9 +1586,9 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 		 * If there is a record with lower priority value for
 		 * the current FCF, use that record.
 		 */
-		if (lpfc_fab_name_match(phba->fcf.fabric_name, new_fcf_record)
-			&& (new_fcf_record->fip_priority <
-				phba->fcf.priority)) {
+		if (lpfc_fab_name_match(phba->fcf.fabric_name,
+					new_fcf_record) &&
+		    (new_fcf_record->fip_priority < phba->fcf.priority)) {
 			/* Use this FCF record */
 			lpfc_copy_fcf_record(phba, new_fcf_record);
 			phba->fcf.addr_mode = addr_mode;
@@ -1512,6 +1634,39 @@ out:
 }
 
 /**
+ * lpfc_init_vpi_cmpl - Completion handler for init_vpi mbox command.
+ * @phba: pointer to lpfc hba data structure.
+ * @mboxq: pointer to mailbox data structure.
+ *
+ * This function handles completion of init vpi mailbox command.
+ */
+static void
+lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
+{
+	struct lpfc_vport *vport = mboxq->vport;
+	if (mboxq->u.mb.mbxStatus) {
+		lpfc_printf_vlog(vport, KERN_ERR,
+				LOG_MBOX,
+				"2609 Init VPI 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;
+	}
+	vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI;
+
+	if (phba->link_flag & LS_NPIV_FAB_SUPPORTED)
+		lpfc_initial_fdisc(vport);
+	else {
+		lpfc_vport_set_state(vport, FC_VPORT_NO_FABRIC_SUPP);
+		lpfc_printf_vlog(vport, KERN_ERR,
+			LOG_ELS,
+			"2606 No NPIV Fabric support\n");
+	}
+	return;
+}
+
+/**
  * lpfc_start_fdiscs - send fdiscs for each vports on this port.
  * @phba: pointer to lpfc hba data structure.
  *
@@ -1523,6 +1678,8 @@ lpfc_start_fdiscs(struct lpfc_hba *phba)
 {
 	struct lpfc_vport **vports;
 	int i;
+	LPFC_MBOXQ_t *mboxq;
+	int rc;
 
 	vports = lpfc_create_vport_work_array(phba);
 	if (vports != NULL) {
@@ -1540,6 +1697,29 @@ lpfc_start_fdiscs(struct lpfc_hba *phba)
 						     FC_VPORT_LINKDOWN);
 				continue;
 			}
+			if (vports[i]->fc_flag & FC_VPORT_NEEDS_INIT_VPI) {
+				mboxq = mempool_alloc(phba->mbox_mem_pool,
+					GFP_KERNEL);
+				if (!mboxq) {
+					lpfc_printf_vlog(vports[i], KERN_ERR,
+					LOG_MBOX, "2607 Failed to allocate "
+					"init_vpi mailbox\n");
+					continue;
+				}
+				lpfc_init_vpi(phba, mboxq, vports[i]->vpi);
+				mboxq->vport = vports[i];
+				mboxq->mbox_cmpl = lpfc_init_vpi_cmpl;
+				rc = lpfc_sli_issue_mbox(phba, mboxq,
+					MBX_NOWAIT);
+				if (rc == MBX_NOT_FINISHED) {
+					lpfc_printf_vlog(vports[i], KERN_ERR,
+					LOG_MBOX, "2608 Failed to issue "
+					"init_vpi mailbox\n");
+					mempool_free(mboxq,
+						phba->mbox_mem_pool);
+				}
+				continue;
+			}
 			if (phba->link_flag & LS_NPIV_FAB_SUPPORTED)
 				lpfc_initial_fdisc(vports[i]);
 			else {
@@ -1769,6 +1949,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
 			goto out;
 		}
 	} else {
+		vport->port_state = LPFC_VPORT_UNKNOWN;
 		/*
 		 * Add the driver's default FCF record at FCF index 0 now. This
 		 * is phase 1 implementation that support FCF index 0 and driver
@@ -1804,6 +1985,12 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
 		 * The driver is expected to do FIP/FCF. Call the port
 		 * and get the FCF Table.
 		 */
+		spin_lock_irq(&phba->hbalock);
+		if (phba->hba_flag & FCF_DISC_INPROGRESS) {
+			spin_unlock_irq(&phba->hbalock);
+			return;
+		}
+		spin_unlock_irq(&phba->hbalock);
 		rc = lpfc_sli4_read_fcf_record(phba,
 					LPFC_FCOE_FCF_GET_FIRST);
 		if (rc)
@@ -2113,13 +2300,15 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
 	LPFC_MBOXQ_t *pmb = NULL;
 	MAILBOX_t *mb;
 	struct static_vport_info *vport_info;
-	int rc, i;
+	int rc = 0, i;
 	struct fc_vport_identifiers vport_id;
 	struct fc_vport *new_fc_vport;
 	struct Scsi_Host *shost;
 	struct lpfc_vport *vport;
 	uint16_t offset = 0;
 	uint8_t *vport_buff;
+	struct lpfc_dmabuf *mp;
+	uint32_t byte_count = 0;
 
 	pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 	if (!pmb) {
@@ -2142,7 +2331,9 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
 
 	vport_buff = (uint8_t *) vport_info;
 	do {
-		lpfc_dump_static_vport(phba, pmb, offset);
+		if (lpfc_dump_static_vport(phba, pmb, offset))
+			goto out;
+
 		pmb->vport = phba->pport;
 		rc = lpfc_sli_issue_mbox_wait(phba, pmb, LPFC_MBOX_TMO);
 
@@ -2155,17 +2346,30 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
 			goto out;
 		}
 
-		if (mb->un.varDmp.word_cnt >
-			sizeof(struct static_vport_info) - offset)
-			mb->un.varDmp.word_cnt =
-			sizeof(struct static_vport_info) - offset;
-
-		lpfc_sli_pcimem_bcopy(((uint8_t *)mb) + DMP_RSP_OFFSET,
-			vport_buff + offset,
-			mb->un.varDmp.word_cnt);
-		offset += mb->un.varDmp.word_cnt;
+		if (phba->sli_rev == LPFC_SLI_REV4) {
+			byte_count = pmb->u.mqe.un.mb_words[5];
+			mp = (struct lpfc_dmabuf *) pmb->context2;
+			if (byte_count > sizeof(struct static_vport_info) -
+					offset)
+				byte_count = sizeof(struct static_vport_info)
+					- offset;
+			memcpy(vport_buff + offset, mp->virt, byte_count);
+			offset += byte_count;
+		} else {
+			if (mb->un.varDmp.word_cnt >
+				sizeof(struct static_vport_info) - offset)
+				mb->un.varDmp.word_cnt =
+					sizeof(struct static_vport_info)
+						- offset;
+			byte_count = mb->un.varDmp.word_cnt;
+			lpfc_sli_pcimem_bcopy(((uint8_t *)mb) + DMP_RSP_OFFSET,
+				vport_buff + offset,
+				byte_count);
+
+			offset += byte_count;
+		}
 
-	} while (mb->un.varDmp.word_cnt &&
+	} while (byte_count &&
 		offset < sizeof(struct static_vport_info));
 
 
@@ -2198,7 +2402,7 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
 		if (!new_fc_vport) {
 			lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
 				"0546 lpfc_create_static_vport failed to"
-				" create vport \n");
+				" create vport\n");
 			continue;
 		}
 
@@ -2207,16 +2411,15 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
 	}
 
 out:
-	/*
-	 * If this is timed out command, setting NULL to context2 tell SLI
-	 * layer not to use this buffer.
-	 */
-	spin_lock_irq(&phba->hbalock);
-	pmb->context2 = NULL;
-	spin_unlock_irq(&phba->hbalock);
 	kfree(vport_info);
-	if (rc != MBX_TIMEOUT)
+	if (rc != MBX_TIMEOUT) {
+		if (pmb->context2) {
+			mp = (struct lpfc_dmabuf *) pmb->context2;
+			lpfc_mbuf_free(phba, mp->virt, mp->phys);
+			kfree(mp);
+		}
 		mempool_free(pmb, phba->mbox_mem_pool);
+	}
 
 	return;
 }
@@ -4360,7 +4563,7 @@ lpfc_read_fcoe_param(struct lpfc_hba *phba,
 	fcoe_param_hdr = (struct lpfc_fip_param_hdr *)
 		buff;
 	fcoe_param = (struct lpfc_fcoe_params *)
-		buff + sizeof(struct lpfc_fip_param_hdr);
+		(buff + sizeof(struct lpfc_fip_param_hdr));
 
 	if ((fcoe_param_hdr->parm_version != FIPP_VERSION) ||
 		(fcoe_param_hdr->length != FCOE_PARAM_LENGTH))
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 8a3a026667e..ccb26724dc5 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -2496,8 +2496,8 @@ typedef struct {
 #define  DMP_VPORT_REGION_SIZE	 0x200
 #define  DMP_MBOX_OFFSET_WORD	 0x5
 
-#define  DMP_REGION_FCOEPARAM	 0x17   /* fcoe param region */
-#define  DMP_FCOEPARAM_RGN_SIZE	 0x400
+#define  DMP_REGION_23	 	 0x17   /* fcoe param  and port state region */
+#define  DMP_RGN23_SIZE	 	 0x400
 
 #define  WAKE_UP_PARMS_REGION_ID    4
 #define  WAKE_UP_PARMS_WORD_SIZE   15
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 2995d128f07..3689eee0453 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -52,6 +52,31 @@ struct dma_address {
 	uint32_t addr_hi;
 };
 
+#define LPFC_SLIREV_CONF_WORD	0x58
+struct lpfc_sli_intf {
+	uint32_t word0;
+#define lpfc_sli_intf_iftype_MASK 	0x00000007
+#define lpfc_sli_intf_iftype_SHIFT	0
+#define lpfc_sli_intf_iftype_WORD	word0
+#define lpfc_sli_intf_rev_MASK 		0x0000000f
+#define lpfc_sli_intf_rev_SHIFT		4
+#define lpfc_sli_intf_rev_WORD		word0
+#define LPFC_SLIREV_CONF_SLI4	4
+#define lpfc_sli_intf_family_MASK 	0x000000ff
+#define lpfc_sli_intf_family_SHIFT	8
+#define lpfc_sli_intf_family_WORD	word0
+#define lpfc_sli_intf_feat1_MASK 	0x000000ff
+#define lpfc_sli_intf_feat1_SHIFT	16
+#define lpfc_sli_intf_feat1_WORD	word0
+#define lpfc_sli_intf_feat2_MASK 	0x0000001f
+#define lpfc_sli_intf_feat2_SHIFT	24
+#define lpfc_sli_intf_feat2_WORD	word0
+#define lpfc_sli_intf_valid_MASK 	0x00000007
+#define lpfc_sli_intf_valid_SHIFT	29
+#define lpfc_sli_intf_valid_WORD	word0
+#define LPFC_SLI_INTF_VALID		6
+};
+
 #define LPFC_SLI4_BAR0		1
 #define LPFC_SLI4_BAR1		2
 #define LPFC_SLI4_BAR2		4
@@ -1181,6 +1206,32 @@ struct fcf_record {
 #define lpfc_fcf_record_fcf_state_MASK		0x0000FFFF
 #define lpfc_fcf_record_fcf_state_WORD		word8
 	uint8_t vlan_bitmap[512];
+	uint32_t word137;
+#define lpfc_fcf_record_switch_name_0_SHIFT	0
+#define lpfc_fcf_record_switch_name_0_MASK	0x000000FF
+#define lpfc_fcf_record_switch_name_0_WORD	word137
+#define lpfc_fcf_record_switch_name_1_SHIFT	8
+#define lpfc_fcf_record_switch_name_1_MASK	0x000000FF
+#define lpfc_fcf_record_switch_name_1_WORD	word137
+#define lpfc_fcf_record_switch_name_2_SHIFT	16
+#define lpfc_fcf_record_switch_name_2_MASK	0x000000FF
+#define lpfc_fcf_record_switch_name_2_WORD	word137
+#define lpfc_fcf_record_switch_name_3_SHIFT	24
+#define lpfc_fcf_record_switch_name_3_MASK	0x000000FF
+#define lpfc_fcf_record_switch_name_3_WORD	word137
+	uint32_t word138;
+#define lpfc_fcf_record_switch_name_4_SHIFT	0
+#define lpfc_fcf_record_switch_name_4_MASK	0x000000FF
+#define lpfc_fcf_record_switch_name_4_WORD	word138
+#define lpfc_fcf_record_switch_name_5_SHIFT	8
+#define lpfc_fcf_record_switch_name_5_MASK	0x000000FF
+#define lpfc_fcf_record_switch_name_5_WORD	word138
+#define lpfc_fcf_record_switch_name_6_SHIFT	16
+#define lpfc_fcf_record_switch_name_6_MASK	0x000000FF
+#define lpfc_fcf_record_switch_name_6_WORD	word138
+#define lpfc_fcf_record_switch_name_7_SHIFT	24
+#define lpfc_fcf_record_switch_name_7_MASK	0x000000FF
+#define lpfc_fcf_record_switch_name_7_WORD	word138
 };
 
 struct lpfc_mbx_read_fcf_tbl {
@@ -1385,20 +1436,17 @@ struct lpfc_mbx_unreg_vfi {
 
 struct lpfc_mbx_resume_rpi {
 	uint32_t word1;
-#define lpfc_resume_rpi_rpi_SHIFT	0
-#define lpfc_resume_rpi_rpi_MASK	0x0000FFFF
-#define lpfc_resume_rpi_rpi_WORD	word1
+#define lpfc_resume_rpi_index_SHIFT	0
+#define lpfc_resume_rpi_index_MASK	0x0000FFFF
+#define lpfc_resume_rpi_index_WORD	word1
+#define lpfc_resume_rpi_ii_SHIFT	30
+#define lpfc_resume_rpi_ii_MASK		0x00000003
+#define lpfc_resume_rpi_ii_WORD		word1
+#define RESUME_INDEX_RPI		0
+#define RESUME_INDEX_VPI		1
+#define RESUME_INDEX_VFI		2
+#define RESUME_INDEX_FCFI		3
 	uint32_t event_tag;
-	uint32_t word3_rsvd;
-	uint32_t word4_rsvd;
-	uint32_t word5_rsvd;
-	uint32_t word6;
-#define lpfc_resume_rpi_vpi_SHIFT	0
-#define lpfc_resume_rpi_vpi_MASK	0x0000FFFF
-#define lpfc_resume_rpi_vpi_WORD	word6
-#define lpfc_resume_rpi_vfi_SHIFT	16
-#define lpfc_resume_rpi_vfi_MASK	0x0000FFFF
-#define lpfc_resume_rpi_vfi_WORD	word6
 };
 
 #define REG_FCF_INVALID_QID	0xFFFF
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index fc67cc65c63..562d8cee874 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -211,7 +211,7 @@ lpfc_config_port_prep(struct lpfc_hba *phba)
 		goto out_free_mbox;
 
 	do {
-		lpfc_dump_mem(phba, pmb, offset);
+		lpfc_dump_mem(phba, pmb, offset, DMP_REGION_VPD);
 		rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 
 		if (rc != MBX_SUCCESS) {
@@ -425,6 +425,9 @@ lpfc_config_port_post(struct lpfc_hba *phba)
 		return -EIO;
 	}
 
+	/* Check if the port is disabled */
+	lpfc_sli_read_link_ste(phba);
+
 	/* Reset the DFT_HBA_Q_DEPTH to the max xri  */
 	if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
 		phba->cfg_hba_queue_depth =
@@ -524,27 +527,46 @@ lpfc_config_port_post(struct lpfc_hba *phba)
 	/* Set up error attention (ERATT) polling timer */
 	mod_timer(&phba->eratt_poll, jiffies + HZ * LPFC_ERATT_POLL_INTERVAL);
 
-	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, MBX_NOWAIT);
-	if (rc != MBX_SUCCESS) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+	if (phba->hba_flag & LINK_DISABLED) {
+		lpfc_printf_log(phba,
+			KERN_ERR, LOG_INIT,
+			"2598 Adapter Link is disabled.\n");
+		lpfc_down_link(phba, pmb);
+		pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+		rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+		if ((rc != MBX_SUCCESS) && (rc != MBX_BUSY)) {
+			lpfc_printf_log(phba,
+			KERN_ERR, LOG_INIT,
+			"2599 Adapter failed to issue DOWN_LINK"
+			" mbox command rc 0x%x\n", rc);
+
+			mempool_free(pmb, phba->mbox_mem_pool);
+			return -EIO;
+		}
+	} else {
+		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, MBX_NOWAIT);
+		if (rc != MBX_SUCCESS) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0454 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 */
+			/* 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)
-			mempool_free(pmb, phba->mbox_mem_pool);
-		return -EIO;
+			phba->link_state = LPFC_HBA_ERROR;
+			if (rc != MBX_BUSY)
+				mempool_free(pmb, phba->mbox_mem_pool);
+			return -EIO;
+		}
 	}
 	/* MBOX buffer will be freed in mbox compl */
 	pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
@@ -558,7 +580,7 @@ lpfc_config_port_post(struct lpfc_hba *phba)
 				KERN_ERR,
 				LOG_INIT,
 				"0456 Adapter failed to issue "
-				"ASYNCEVT_ENABLE mbox status x%x \n.",
+				"ASYNCEVT_ENABLE mbox status x%x\n",
 				rc);
 		mempool_free(pmb, phba->mbox_mem_pool);
 	}
@@ -572,7 +594,7 @@ lpfc_config_port_post(struct lpfc_hba *phba)
 
 	if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0435 Adapter failed "
-				"to get Option ROM version status x%x\n.", rc);
+				"to get Option ROM version status x%x\n", rc);
 		mempool_free(pmb, phba->mbox_mem_pool);
 	}
 
@@ -2133,6 +2155,8 @@ lpfc_online(struct lpfc_hba *phba)
 			vports[i]->fc_flag &= ~FC_OFFLINE_MODE;
 			if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
 				vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+			if (phba->sli_rev == LPFC_SLI_REV4)
+				vports[i]->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
 			spin_unlock_irq(shost->host_lock);
 		}
 		lpfc_destroy_vport_work_array(phba, vports);
@@ -2807,6 +2831,7 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba,
 	att_type = lpfc_sli4_parse_latt_type(phba, acqe_link);
 	if (att_type != AT_LINK_DOWN && att_type != AT_LINK_UP)
 		return;
+	phba->fcoe_eventtag = acqe_link->event_tag;
 	pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 	if (!pmb) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -2894,18 +2919,20 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
 	uint8_t event_type = bf_get(lpfc_acqe_fcoe_event_type, acqe_fcoe);
 	int rc;
 
+	phba->fcoe_eventtag = acqe_fcoe->event_tag;
 	switch (event_type) {
 	case LPFC_FCOE_EVENT_TYPE_NEW_FCF:
 		lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
-			"2546 New FCF found index 0x%x tag 0x%x \n",
+			"2546 New FCF found index 0x%x tag 0x%x\n",
 			acqe_fcoe->fcf_index,
 			acqe_fcoe->event_tag);
 		/*
-		 * If the current FCF is in discovered state,
-		 * do nothing.
+		 * If the current FCF is in discovered state, or
+		 * FCF discovery is in progress do nothing.
 		 */
 		spin_lock_irq(&phba->hbalock);
-		if (phba->fcf.fcf_flag & FCF_DISCOVERED) {
+		if ((phba->fcf.fcf_flag & FCF_DISCOVERED) ||
+		   (phba->hba_flag & FCF_DISC_INPROGRESS)) {
 			spin_unlock_irq(&phba->hbalock);
 			break;
 		}
@@ -2922,7 +2949,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
 
 	case LPFC_FCOE_EVENT_TYPE_FCF_TABLE_FULL:
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-			"2548 FCF Table full count 0x%x tag 0x%x \n",
+			"2548 FCF Table full count 0x%x tag 0x%x\n",
 			bf_get(lpfc_acqe_fcoe_fcf_count, acqe_fcoe),
 			acqe_fcoe->event_tag);
 		break;
@@ -2930,7 +2957,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
 	case LPFC_FCOE_EVENT_TYPE_FCF_DEAD:
 		lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
 			"2549 FCF disconnected fron network index 0x%x"
-			" tag 0x%x \n", acqe_fcoe->fcf_index,
+			" tag 0x%x\n", acqe_fcoe->fcf_index,
 			acqe_fcoe->event_tag);
 		/* If the event is not for currently used fcf do nothing */
 		if (phba->fcf.fcf_indx != acqe_fcoe->fcf_index)
@@ -4130,8 +4157,7 @@ lpfc_hba_alloc(struct pci_dev *pdev)
 	/* Allocate memory for HBA structure */
 	phba = kzalloc(sizeof(struct lpfc_hba), GFP_KERNEL);
 	if (!phba) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"1417 Failed to allocate hba struct.\n");
+		dev_err(&pdev->dev, "failed to allocate hba struct\n");
 		return NULL;
 	}
 
@@ -4145,6 +4171,9 @@ lpfc_hba_alloc(struct pci_dev *pdev)
 		return NULL;
 	}
 
+	mutex_init(&phba->ct_event_mutex);
+	INIT_LIST_HEAD(&phba->ct_ev_waiters);
+
 	return phba;
 }
 
@@ -4489,23 +4518,6 @@ lpfc_sli4_post_status_check(struct lpfc_hba *phba)
 	if (!phba->sli4_hba.STAregaddr)
 		return -ENODEV;
 
-	/* With uncoverable error, log the error message and return error */
-	onlnreg0 = readl(phba->sli4_hba.ONLINE0regaddr);
-	onlnreg1 = readl(phba->sli4_hba.ONLINE1regaddr);
-	if ((onlnreg0 != LPFC_ONLINE_NERR) || (onlnreg1 != LPFC_ONLINE_NERR)) {
-		uerrlo_reg.word0 = readl(phba->sli4_hba.UERRLOregaddr);
-		uerrhi_reg.word0 = readl(phba->sli4_hba.UERRHIregaddr);
-		if (uerrlo_reg.word0 || 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, "
-					"online0_reg=0x%x, online1_reg=0x%x\n",
-					uerrlo_reg.word0, uerrhi_reg.word0,
-					onlnreg0, onlnreg1);
-		}
-		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);
@@ -4545,6 +4557,23 @@ lpfc_sli4_post_status_check(struct lpfc_hba *phba)
 			bf_get(lpfc_scratchpad_featurelevel1, &scratchpad),
 			bf_get(lpfc_scratchpad_featurelevel2, &scratchpad));
 
+	/* With uncoverable error, log the error message and return error */
+	onlnreg0 = readl(phba->sli4_hba.ONLINE0regaddr);
+	onlnreg1 = readl(phba->sli4_hba.ONLINE1regaddr);
+	if ((onlnreg0 != LPFC_ONLINE_NERR) || (onlnreg1 != LPFC_ONLINE_NERR)) {
+		uerrlo_reg.word0 = readl(phba->sli4_hba.UERRLOregaddr);
+		uerrhi_reg.word0 = readl(phba->sli4_hba.UERRHIregaddr);
+		if (uerrlo_reg.word0 || 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, "
+					"online0_reg=0x%x, online1_reg=0x%x\n",
+					uerrlo_reg.word0, uerrhi_reg.word0,
+					onlnreg0, onlnreg1);
+		}
+		return -ENODEV;
+	}
+
 	return port_error;
 }
 
@@ -7347,6 +7376,9 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
 	/* Perform post initialization setup */
 	lpfc_post_init_setup(phba);
 
+	/* Check if there are static vports to be created. */
+	lpfc_create_static_vport(phba);
+
 	return 0;
 
 out_disable_intr:
@@ -7636,19 +7668,17 @@ static int __devinit
 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 {
 	int rc;
-	uint16_t dev_id;
+	struct lpfc_sli_intf intf;
 
-	if (pci_read_config_word(pdev, PCI_DEVICE_ID, &dev_id))
+	if (pci_read_config_dword(pdev, LPFC_SLIREV_CONF_WORD, &intf.word0))
 		return -ENODEV;
 
-	switch (dev_id) {
-	case PCI_DEVICE_ID_TIGERSHARK:
+	if ((bf_get(lpfc_sli_intf_valid, &intf) == LPFC_SLI_INTF_VALID) &&
+		(bf_get(lpfc_sli_intf_rev, &intf) == LPFC_SLIREV_CONF_SLI4))
 		rc = lpfc_pci_probe_one_s4(pdev, pid);
-		break;
-	default:
+	else
 		rc = lpfc_pci_probe_one_s3(pdev, pid);
-		break;
-	}
+
 	return rc;
 }
 
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 3423571dd1b..1ab405902a1 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -52,48 +52,85 @@
  * This routine prepares the mailbox command for dumping list of static
  * vports to be created.
  **/
-void
+int
 lpfc_dump_static_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb,
 		uint16_t offset)
 {
 	MAILBOX_t *mb;
-	void *ctx;
+	struct lpfc_dmabuf *mp;
 
 	mb = &pmb->u.mb;
-	ctx = pmb->context2;
 
 	/* Setup to dump vport info region */
 	memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
 	mb->mbxCommand = MBX_DUMP_MEMORY;
-	mb->un.varDmp.cv = 1;
 	mb->un.varDmp.type = DMP_NV_PARAMS;
 	mb->un.varDmp.entry_index = offset;
 	mb->un.varDmp.region_id = DMP_REGION_VPORT;
-	mb->un.varDmp.word_cnt = DMP_RSP_SIZE/sizeof(uint32_t);
-	mb->un.varDmp.co = 0;
-	mb->un.varDmp.resp_offset = 0;
-	pmb->context2 = ctx;
 	mb->mbxOwner = OWN_HOST;
 
-	return;
+	/* For SLI3 HBAs data is embedded in mailbox */
+	if (phba->sli_rev != LPFC_SLI_REV4) {
+		mb->un.varDmp.cv = 1;
+		mb->un.varDmp.word_cnt = DMP_RSP_SIZE/sizeof(uint32_t);
+		return 0;
+	}
+
+	/* For SLI4 HBAs driver need to allocate memory */
+	mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+	if (mp)
+		mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
+
+	if (!mp || !mp->virt) {
+		kfree(mp);
+		lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+			"2605 lpfc_dump_static_vport: memory"
+			" allocation failed\n");
+		return 1;
+	}
+	memset(mp->virt, 0, LPFC_BPL_SIZE);
+	INIT_LIST_HEAD(&mp->list);
+	/* save address for completion */
+	pmb->context2 = (uint8_t *) mp;
+	mb->un.varWords[3] = putPaddrLow(mp->phys);
+	mb->un.varWords[4] = putPaddrHigh(mp->phys);
+	mb->un.varDmp.sli4_length = sizeof(struct static_vport_info);
+
+	return 0;
+}
+
+/**
+ * lpfc_down_link - Bring down HBAs link.
+ * @phba: pointer to lpfc hba data structure.
+ * @pmb: pointer to the driver internal queue element for mailbox command.
+ *
+ * This routine prepares a mailbox command to bring down HBA link.
+ **/
+void
+lpfc_down_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+	MAILBOX_t *mb;
+	memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
+	mb = &pmb->u.mb;
+	mb->mbxCommand = MBX_DOWN_LINK;
+	mb->mbxOwner = OWN_HOST;
 }
 
 /**
- * lpfc_dump_mem - Prepare a mailbox command for retrieving HBA's VPD memory
+ * lpfc_dump_mem - Prepare a mailbox command for reading a region.
  * @phba: pointer to lpfc hba data structure.
  * @pmb: pointer to the driver internal queue element for mailbox command.
- * @offset: offset for dumping VPD memory mailbox command.
+ * @offset: offset into the region.
+ * @region_id: config region id.
  *
  * The dump mailbox command provides a method for the device driver to obtain
  * various types of information from the HBA device.
  *
- * This routine prepares the mailbox command for dumping HBA Vital Product
- * Data (VPD) memory. This mailbox command is to be used for retrieving a
- * portion (DMP_RSP_SIZE bytes) of a HBA's VPD from the HBA at an address
- * offset specified by the offset parameter.
+ * This routine prepares the mailbox command for dumping HBA's config region.
  **/
 void
-lpfc_dump_mem(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint16_t offset)
+lpfc_dump_mem(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, uint16_t offset,
+		uint16_t region_id)
 {
 	MAILBOX_t *mb;
 	void *ctx;
@@ -107,7 +144,7 @@ lpfc_dump_mem(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint16_t offset)
 	mb->un.varDmp.cv = 1;
 	mb->un.varDmp.type = DMP_NV_PARAMS;
 	mb->un.varDmp.entry_index = offset;
-	mb->un.varDmp.region_id = DMP_REGION_VPD;
+	mb->un.varDmp.region_id = region_id;
 	mb->un.varDmp.word_cnt = (DMP_RSP_SIZE / sizeof (uint32_t));
 	mb->un.varDmp.co = 0;
 	mb->un.varDmp.resp_offset = 0;
@@ -1789,6 +1826,7 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys)
 
 /**
  * lpfc_init_vpi - Initialize the INIT_VPI mailbox command
+ * @phba: pointer to the hba structure to init the VPI for.
  * @mbox: pointer to lpfc mbox command to initialize.
  * @vpi: VPI to be initialized.
  *
@@ -1799,11 +1837,14 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys)
  * successful virtual NPort login.
  **/
 void
-lpfc_init_vpi(struct lpfcMboxq *mbox, uint16_t vpi)
+lpfc_init_vpi(struct lpfc_hba *phba, struct lpfcMboxq *mbox, uint16_t vpi)
 {
 	memset(mbox, 0, sizeof(*mbox));
 	bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_INIT_VPI);
-	bf_set(lpfc_init_vpi_vpi, &mbox->u.mqe.un.init_vpi, vpi);
+	bf_set(lpfc_init_vpi_vpi, &mbox->u.mqe.un.init_vpi,
+	       vpi + phba->vpi_base);
+	bf_set(lpfc_init_vpi_vfi, &mbox->u.mqe.un.init_vpi,
+	       phba->pport->vfi + phba->vfi_base);
 }
 
 /**
@@ -1852,7 +1893,7 @@ lpfc_dump_fcoe_param(struct lpfc_hba *phba,
 		/* dump_fcoe_param failed to allocate memory */
 		lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
 			"2569 lpfc_dump_fcoe_param: memory"
-			" allocation failed \n");
+			" allocation failed\n");
 		return 1;
 	}
 
@@ -1864,8 +1905,8 @@ lpfc_dump_fcoe_param(struct lpfc_hba *phba,
 
 	mb->mbxCommand = MBX_DUMP_MEMORY;
 	mb->un.varDmp.type = DMP_NV_PARAMS;
-	mb->un.varDmp.region_id = DMP_REGION_FCOEPARAM;
-	mb->un.varDmp.sli4_length = DMP_FCOEPARAM_RGN_SIZE;
+	mb->un.varDmp.region_id = DMP_REGION_23;
+	mb->un.varDmp.sli4_length = DMP_RGN23_SIZE;
 	mb->un.varWords[3] = putPaddrLow(mp->phys);
 	mb->un.varWords[4] = putPaddrHigh(mp->phys);
 	return 0;
@@ -1938,9 +1979,7 @@ lpfc_resume_rpi(struct lpfcMboxq *mbox, struct lpfc_nodelist *ndlp)
 	memset(mbox, 0, sizeof(*mbox));
 	resume_rpi = &mbox->u.mqe.un.resume_rpi;
 	bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_RESUME_RPI);
-	bf_set(lpfc_resume_rpi_rpi, resume_rpi, ndlp->nlp_rpi);
-	bf_set(lpfc_resume_rpi_vpi, resume_rpi,
-	       ndlp->vport->vpi + ndlp->vport->phba->vpi_base);
-	bf_set(lpfc_resume_rpi_vfi, resume_rpi,
-	       ndlp->vport->vfi + ndlp->vport->phba->vfi_base);
+	bf_set(lpfc_resume_rpi_index, resume_rpi, ndlp->nlp_rpi);
+	bf_set(lpfc_resume_rpi_ii, resume_rpi, RESUME_INDEX_RPI);
+	resume_rpi->event_tag = ndlp->phba->fc_eventTag;
 }
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index e198c917c13..a1b6db6016d 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -110,17 +110,28 @@ lpfc_mem_alloc(struct lpfc_hba *phba, int align)
 						sizeof(struct lpfc_nodelist));
 	if (!phba->nlp_mem_pool)
 		goto fail_free_mbox_pool;
-	phba->lpfc_hrb_pool = pci_pool_create("lpfc_hrb_pool",
+
+	if (phba->sli_rev == LPFC_SLI_REV4) {
+		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;
-	phba->lpfc_drb_pool = pci_pool_create("lpfc_drb_pool",
+		if (!phba->lpfc_hrb_pool)
+			goto fail_free_nlp_mem_pool;
+
+		phba->lpfc_drb_pool = pci_pool_create("lpfc_drb_pool",
 					      phba->pcidev,
 					      LPFC_DATA_BUF_SIZE, align, 0);
-	if (!phba->lpfc_drb_pool)
-		goto fail_free_hbq_pool;
-
+		if (!phba->lpfc_drb_pool)
+			goto fail_free_hrb_pool;
+		phba->lpfc_hbq_pool = NULL;
+	} else {
+		phba->lpfc_hbq_pool = pci_pool_create("lpfc_hbq_pool",
+			phba->pcidev, LPFC_BPL_SIZE, align, 0);
+		if (!phba->lpfc_hbq_pool)
+			goto fail_free_nlp_mem_pool;
+		phba->lpfc_hrb_pool = NULL;
+		phba->lpfc_drb_pool = NULL;
+	}
 	/* vpi zero is reserved for the physical port so add 1 to max */
 	longs = ((phba->max_vpi + 1) + BITS_PER_LONG - 1) / BITS_PER_LONG;
 	phba->vpi_bmask = kzalloc(longs * sizeof(unsigned long), GFP_KERNEL);
@@ -132,7 +143,7 @@ lpfc_mem_alloc(struct lpfc_hba *phba, int align)
  fail_free_dbq_pool:
 	pci_pool_destroy(phba->lpfc_drb_pool);
 	phba->lpfc_drb_pool = NULL;
- fail_free_hbq_pool:
+ fail_free_hrb_pool:
 	pci_pool_destroy(phba->lpfc_hrb_pool);
 	phba->lpfc_hrb_pool = NULL;
  fail_free_nlp_mem_pool:
@@ -176,11 +187,17 @@ lpfc_mem_free(struct lpfc_hba *phba)
 
 	/* Free HBQ pools */
 	lpfc_sli_hbqbuf_free_all(phba);
-	pci_pool_destroy(phba->lpfc_drb_pool);
+	if (phba->lpfc_drb_pool)
+		pci_pool_destroy(phba->lpfc_drb_pool);
 	phba->lpfc_drb_pool = NULL;
-	pci_pool_destroy(phba->lpfc_hrb_pool);
+	if (phba->lpfc_hrb_pool)
+		pci_pool_destroy(phba->lpfc_hrb_pool);
 	phba->lpfc_hrb_pool = NULL;
 
+	if (phba->lpfc_hbq_pool)
+		pci_pool_destroy(phba->lpfc_hbq_pool);
+	phba->lpfc_hbq_pool = NULL;
+
 	/* Free NLP memory pool */
 	mempool_destroy(phba->nlp_mem_pool);
 	phba->nlp_mem_pool = NULL;
@@ -380,7 +397,7 @@ lpfc_els_hbq_alloc(struct lpfc_hba *phba)
 	if (!hbqbp)
 		return NULL;
 
-	hbqbp->dbuf.virt = pci_pool_alloc(phba->lpfc_hrb_pool, GFP_KERNEL,
+	hbqbp->dbuf.virt = pci_pool_alloc(phba->lpfc_hbq_pool, GFP_KERNEL,
 					  &hbqbp->dbuf.phys);
 	if (!hbqbp->dbuf.virt) {
 		kfree(hbqbp);
@@ -405,7 +422,7 @@ lpfc_els_hbq_alloc(struct lpfc_hba *phba)
 void
 lpfc_els_hbq_free(struct lpfc_hba *phba, struct hbq_dmabuf *hbqbp)
 {
-	pci_pool_free(phba->lpfc_hrb_pool, hbqbp->dbuf.virt, hbqbp->dbuf.phys);
+	pci_pool_free(phba->lpfc_hbq_pool, hbqbp->dbuf.virt, hbqbp->dbuf.phys);
 	kfree(hbqbp);
 	return;
 }
diff --git a/drivers/scsi/lpfc/lpfc_nl.h b/drivers/scsi/lpfc/lpfc_nl.h
index 27d1a88a98f..d655ed3eebe 100644
--- a/drivers/scsi/lpfc/lpfc_nl.h
+++ b/drivers/scsi/lpfc/lpfc_nl.h
@@ -177,3 +177,23 @@ struct temp_event {
 	uint32_t data;
 };
 
+/* bsg definitions */
+#define LPFC_BSG_VENDOR_SET_CT_EVENT	1
+#define LPFC_BSG_VENDOR_GET_CT_EVENT	2
+
+struct set_ct_event {
+	uint32_t command;
+	uint32_t ev_req_id;
+	uint32_t ev_reg_id;
+};
+
+struct get_ct_event {
+	uint32_t command;
+	uint32_t ev_reg_id;
+	uint32_t ev_req_id;
+};
+
+struct get_ct_event_reply {
+	uint32_t immed_data;
+	uint32_t type;
+};
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index da59c4f0168..61d08970380 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -2142,7 +2142,7 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
 	} else if (resp_info & RESID_OVER) {
 		lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
 				 "9028 FCP command x%x residual overrun error. "
-				 "Data: x%x x%x \n", cmnd->cmnd[0],
+				 "Data: x%x x%x\n", cmnd->cmnd[0],
 				 scsi_bufflen(cmnd), scsi_get_resid(cmnd));
 		host_status = DID_ERROR;
 
@@ -2843,7 +2843,7 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
 				dif_op_str[scsi_get_prot_op(cmnd)]);
 		lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
 				"9034 BLKGRD: CDB: %02x %02x %02x %02x %02x "
-				"%02x %02x %02x %02x %02x \n",
+				"%02x %02x %02x %02x %02x\n",
 				cmnd->cmnd[0], cmnd->cmnd[1], cmnd->cmnd[2],
 				cmnd->cmnd[3], cmnd->cmnd[4], cmnd->cmnd[5],
 				cmnd->cmnd[6], cmnd->cmnd[7], cmnd->cmnd[8],
@@ -2871,7 +2871,7 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
 				dif_op_str[scsi_get_prot_op(cmnd)]);
 		lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
 				 "9039 BLKGRD: CDB: %02x %02x %02x %02x %02x "
-				 "%02x %02x %02x %02x %02x \n",
+				 "%02x %02x %02x %02x %02x\n",
 				 cmnd->cmnd[0], cmnd->cmnd[1], cmnd->cmnd[2],
 				 cmnd->cmnd[3], cmnd->cmnd[4], cmnd->cmnd[5],
 				 cmnd->cmnd[6], cmnd->cmnd[7], cmnd->cmnd[8],
@@ -3584,6 +3584,7 @@ struct scsi_host_template lpfc_template = {
 	.use_clustering		= ENABLE_CLUSTERING,
 	.shost_attrs		= lpfc_hba_attrs,
 	.max_sectors		= 0xFFFF,
+	.vendor_id		= LPFC_NL_VENDOR_ID,
 };
 
 struct scsi_host_template lpfc_vport_template = {
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index acc43b061ba..43cbe336f1f 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -4139,7 +4139,7 @@ lpfc_sli4_read_fcoe_params(struct lpfc_hba *phba,
 		return -EIO;
 	}
 	data_length = mqe->un.mb_words[5];
-	if (data_length > DMP_FCOEPARAM_RGN_SIZE) {
+	if (data_length > DMP_RGN23_SIZE) {
 		lpfc_mbuf_free(phba, mp->virt, mp->phys);
 		kfree(mp);
 		return -EIO;
@@ -4304,7 +4304,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 	 */
 	if (lpfc_sli4_read_fcoe_params(phba, mboxq))
 		lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_INIT,
-			"2570 Failed to read FCoE parameters \n");
+			"2570 Failed to read FCoE parameters\n");
 
 	/* Issue READ_REV to collect vpd and FW information. */
 	vpd_size = PAGE_SIZE;
@@ -4522,12 +4522,8 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 	lpfc_sli4_rb_setup(phba);
 
 	/* Start the ELS watchdog timer */
-	/*
-	 * The driver for SLI4 is not yet ready to process timeouts
-	 * or interrupts.  Once it is, the comment bars can be removed.
-	 */
-	/* mod_timer(&vport->els_tmofunc,
-	 *           jiffies + HZ * (phba->fc_ratov*2)); */
+	mod_timer(&vport->els_tmofunc,
+		  jiffies + HZ * (phba->fc_ratov * 2));
 
 	/* Start heart beat timer */
 	mod_timer(&phba->hb_tmofunc,
@@ -4706,13 +4702,13 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
 
 	spin_lock_irqsave(&phba->hbalock, drvr_flag);
 	if (!pmbox) {
+		phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
 		/* processing mbox queue from intr_handler */
 		if (unlikely(psli->sli_flag & LPFC_SLI_ASYNC_MBX_BLK)) {
 			spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
 			return MBX_SUCCESS;
 		}
 		processing_queue = 1;
-		phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
 		pmbox = lpfc_mbox_get(phba);
 		if (!pmbox) {
 			spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
@@ -5279,6 +5275,18 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq,
 	unsigned long iflags;
 	int rc;
 
+	rc = lpfc_mbox_dev_check(phba);
+	if (unlikely(rc)) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
+				"(%d):2544 Mailbox command x%x (x%x) "
+				"cannot issue Data: x%x x%x\n",
+				mboxq->vport ? mboxq->vport->vpi : 0,
+				mboxq->u.mb.mbxCommand,
+				lpfc_sli4_mbox_opcode_get(phba, mboxq),
+				psli->sli_flag, flag);
+		goto out_not_finished;
+	}
+
 	/* Detect polling mode and jump to a handler */
 	if (!phba->sli4_hba.intr_enable) {
 		if (flag == MBX_POLL)
@@ -5338,17 +5346,6 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq,
 				psli->sli_flag, flag);
 		goto out_not_finished;
 	}
-	rc = lpfc_mbox_dev_check(phba);
-	if (unlikely(rc)) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
-				"(%d):2544 Mailbox command x%x (x%x) "
-				"cannot issue Data: x%x x%x\n",
-				mboxq->vport ? mboxq->vport->vpi : 0,
-				mboxq->u.mb.mbxCommand,
-				lpfc_sli4_mbox_opcode_get(phba, mboxq),
-				psli->sli_flag, flag);
-		goto out_not_finished;
-	}
 
 	/* Put the mailbox command to the driver internal FIFO */
 	psli->slistat.mbox_busy++;
@@ -5817,19 +5814,21 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
 /**
  * lpfc_sli4_scmd_to_wqidx_distr - scsi command to SLI4 WQ index distribution
  * @phba: Pointer to HBA context object.
- * @piocb: Pointer to command iocb.
  *
  * This routine performs a round robin SCSI command to SLI4 FCP WQ index
- * distribution.
+ * distribution.  This is called by __lpfc_sli_issue_iocb_s4() with the hbalock
+ * held.
  *
  * Return: index into SLI4 fast-path FCP queue index.
  **/
 static uint32_t
-lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba, struct lpfc_iocbq *piocb)
+lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba)
 {
-	static uint32_t fcp_qidx;
+	++phba->fcp_qidx;
+	if (phba->fcp_qidx >= phba->cfg_fcp_wq_count)
+		phba->fcp_qidx = 0;
 
-	return fcp_qidx++ % phba->cfg_fcp_wq_count;
+	return phba->fcp_qidx;
 }
 
 /**
@@ -6156,7 +6155,7 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
 		return IOCB_ERROR;
 
 	if (piocb->iocb_flag &  LPFC_IO_FCP) {
-		fcp_wqidx = lpfc_sli4_scmd_to_wqidx_distr(phba, piocb);
+		fcp_wqidx = lpfc_sli4_scmd_to_wqidx_distr(phba);
 		if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[fcp_wqidx], &wqe))
 			return IOCB_ERROR;
 	} else {
@@ -6327,7 +6326,7 @@ lpfc_sli_async_event_handler(struct lpfc_hba * phba,
 			KERN_ERR,
 			LOG_SLI,
 			"0346 Ring %d handler: unexpected ASYNC_STATUS"
-			" evt_code 0x%x \n"
+			" evt_code 0x%x\n"
 			"W0  0x%08x W1  0x%08x W2  0x%08x W3  0x%08x\n"
 			"W4  0x%08x W5  0x%08x W6  0x%08x W7  0x%08x\n"
 			"W8  0x%08x W9  0x%08x W10 0x%08x W11 0x%08x\n"
@@ -6790,6 +6789,33 @@ lpfc_sli_pcimem_bcopy(void *srcp, void *destp, uint32_t cnt)
 
 
 /**
+ * lpfc_sli_bemem_bcopy - SLI memory copy function
+ * @srcp: Source memory pointer.
+ * @destp: Destination memory pointer.
+ * @cnt: Number of words required to be copied.
+ *
+ * This function is used for copying data between a data structure
+ * with big endian representation to local endianness.
+ * This function can be called with or without lock.
+ **/
+void
+lpfc_sli_bemem_bcopy(void *srcp, void *destp, uint32_t cnt)
+{
+	uint32_t *src = srcp;
+	uint32_t *dest = destp;
+	uint32_t ldata;
+	int i;
+
+	for (i = 0; i < (int)cnt; i += sizeof(uint32_t)) {
+		ldata = *src;
+		ldata = be32_to_cpu(ldata);
+		*dest = ldata;
+		src++;
+		dest++;
+	}
+}
+
+/**
  * lpfc_sli_ringpostbuf_put - Function to add a buffer to postbufq
  * @phba: Pointer to HBA context object.
  * @pring: Pointer to driver SLI ring object.
@@ -7678,12 +7704,6 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba)
 					"online0_reg=0x%x, online1_reg=0x%x\n",
 					uerr_sta_lo, uerr_sta_hi,
 					onlnreg0, onlnreg1);
-			/* TEMP: as the driver error recover logic is not
-			 * fully developed, we just log the error message
-			 * and the device error attention action is now
-			 * temporarily disabled.
-			 */
-			return 0;
 			phba->work_status[0] = uerr_sta_lo;
 			phba->work_status[1] = uerr_sta_hi;
 			/* Set the driver HA work bitmap */
@@ -9499,8 +9519,7 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint16_t imax)
 	eq->host_index = 0;
 	eq->hba_index = 0;
 
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mbox, phba->mbox_mem_pool);
+	mempool_free(mbox, phba->mbox_mem_pool);
 	return status;
 }
 
@@ -9604,10 +9623,9 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
 	cq->queue_id = bf_get(lpfc_mbx_cq_create_q_id, &cq_create->u.response);
 	cq->host_index = 0;
 	cq->hba_index = 0;
-out:
 
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mbox, phba->mbox_mem_pool);
+out:
+	mempool_free(mbox, phba->mbox_mem_pool);
 	return status;
 }
 
@@ -9712,8 +9730,7 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
 	/* link the mq onto the parent cq child list */
 	list_add_tail(&mq->list, &cq->child_list);
 out:
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mbox, phba->mbox_mem_pool);
+	mempool_free(mbox, phba->mbox_mem_pool);
 	return status;
 }
 
@@ -9795,8 +9812,7 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
 	/* link the wq onto the parent cq child list */
 	list_add_tail(&wq->list, &cq->child_list);
 out:
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mbox, phba->mbox_mem_pool);
+	mempool_free(mbox, phba->mbox_mem_pool);
 	return status;
 }
 
@@ -9970,8 +9986,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
 	list_add_tail(&drq->list, &cq->child_list);
 
 out:
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mbox, phba->mbox_mem_pool);
+	mempool_free(mbox, phba->mbox_mem_pool);
 	return status;
 }
 
@@ -10026,8 +10041,7 @@ lpfc_eq_destroy(struct lpfc_hba *phba, struct lpfc_queue *eq)
 
 	/* Remove eq from any list */
 	list_del_init(&eq->list);
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mbox, eq->phba->mbox_mem_pool);
+	mempool_free(mbox, eq->phba->mbox_mem_pool);
 	return status;
 }
 
@@ -10080,8 +10094,7 @@ lpfc_cq_destroy(struct lpfc_hba *phba, struct lpfc_queue *cq)
 	}
 	/* Remove cq from any list */
 	list_del_init(&cq->list);
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mbox, cq->phba->mbox_mem_pool);
+	mempool_free(mbox, cq->phba->mbox_mem_pool);
 	return status;
 }
 
@@ -10134,8 +10147,7 @@ lpfc_mq_destroy(struct lpfc_hba *phba, struct lpfc_queue *mq)
 	}
 	/* Remove mq from any list */
 	list_del_init(&mq->list);
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mbox, mq->phba->mbox_mem_pool);
+	mempool_free(mbox, mq->phba->mbox_mem_pool);
 	return status;
 }
 
@@ -10187,8 +10199,7 @@ lpfc_wq_destroy(struct lpfc_hba *phba, struct lpfc_queue *wq)
 	}
 	/* Remove wq from any list */
 	list_del_init(&wq->list);
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mbox, wq->phba->mbox_mem_pool);
+	mempool_free(mbox, wq->phba->mbox_mem_pool);
 	return status;
 }
 
@@ -10258,8 +10269,7 @@ lpfc_rq_destroy(struct lpfc_hba *phba, struct lpfc_queue *hrq,
 	}
 	list_del_init(&hrq->list);
 	list_del_init(&drq->list);
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mbox, hrq->phba->mbox_mem_pool);
+	mempool_free(mbox, hrq->phba->mbox_mem_pool);
 	return status;
 }
 
@@ -10933,6 +10943,7 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
 	first_iocbq = lpfc_sli_get_iocbq(vport->phba);
 	if (first_iocbq) {
 		/* Initialize the first IOCB. */
+		first_iocbq->iocb.unsli3.rcvsli3.acc_len = 0;
 		first_iocbq->iocb.ulpStatus = IOSTAT_SUCCESS;
 		first_iocbq->iocb.ulpCommand = CMD_IOCB_RCV_SEQ64_CX;
 		first_iocbq->iocb.ulpContext = be16_to_cpu(fc_hdr->fh_ox_id);
@@ -10945,6 +10956,8 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
 		first_iocbq->iocb.un.cont64[0].tus.f.bdeSize =
 							LPFC_DATA_BUF_SIZE;
 		first_iocbq->iocb.un.rcvels.remoteID = sid;
+		first_iocbq->iocb.unsli3.rcvsli3.acc_len +=
+				bf_get(lpfc_rcqe_length, &seq_dmabuf->rcqe);
 	}
 	iocbq = first_iocbq;
 	/*
@@ -10961,6 +10974,8 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
 			iocbq->iocb.ulpBdeCount++;
 			iocbq->iocb.unsli3.rcvsli3.bde2.tus.f.bdeSize =
 							LPFC_DATA_BUF_SIZE;
+			first_iocbq->iocb.unsli3.rcvsli3.acc_len +=
+				bf_get(lpfc_rcqe_length, &seq_dmabuf->rcqe);
 		} else {
 			iocbq = lpfc_sli_get_iocbq(vport->phba);
 			if (!iocbq) {
@@ -10978,6 +10993,8 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
 			iocbq->iocb.ulpBdeCount = 1;
 			iocbq->iocb.un.cont64[0].tus.f.bdeSize =
 							LPFC_DATA_BUF_SIZE;
+			first_iocbq->iocb.unsli3.rcvsli3.acc_len +=
+				bf_get(lpfc_rcqe_length, &seq_dmabuf->rcqe);
 			iocbq->iocb.un.rcvels.remoteID = sid;
 			list_add_tail(&iocbq->list, &first_iocbq->list);
 		}
@@ -11324,7 +11341,7 @@ lpfc_sli4_init_vpi(struct lpfc_hba *phba, uint16_t vpi)
 	mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 	if (!mboxq)
 		return -ENOMEM;
-	lpfc_init_vpi(mboxq, vpi);
+	lpfc_init_vpi(phba, mboxq, vpi);
 	mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_INIT_VPI);
 	rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
 	if (rc != MBX_TIMEOUT)
@@ -11519,6 +11536,7 @@ lpfc_sli4_read_fcf_record(struct lpfc_hba *phba, uint16_t fcf_index)
 	uint32_t alloc_len, req_len;
 	struct lpfc_mbx_read_fcf_tbl *read_fcf;
 
+	phba->fcoe_eventtag_at_fcf_scan = phba->fcoe_eventtag;
 	mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 	if (!mboxq) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -11570,7 +11588,140 @@ lpfc_sli4_read_fcf_record(struct lpfc_hba *phba, uint16_t fcf_index)
 	if (rc == MBX_NOT_FINISHED) {
 		lpfc_sli4_mbox_cmd_free(phba, mboxq);
 		error = -EIO;
-	} else
+	} else {
+		spin_lock_irq(&phba->hbalock);
+		phba->hba_flag |= FCF_DISC_INPROGRESS;
+		spin_unlock_irq(&phba->hbalock);
 		error = 0;
+	}
 	return error;
 }
+
+/**
+ * lpfc_sli_read_link_ste - Read region 23 to decide if link is disabled.
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This function read region 23 and parse TLV for port status to
+ * decide if the user disaled the port. If the TLV indicates the
+ * port is disabled, the hba_flag is set accordingly.
+ **/
+void
+lpfc_sli_read_link_ste(struct lpfc_hba *phba)
+{
+	LPFC_MBOXQ_t *pmb = NULL;
+	MAILBOX_t *mb;
+	uint8_t *rgn23_data = NULL;
+	uint32_t offset = 0, data_size, sub_tlv_len, tlv_offset;
+	int rc;
+
+	pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+	if (!pmb) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+			"2600 lpfc_sli_read_serdes_param failed to"
+			" allocate mailbox memory\n");
+		goto out;
+	}
+	mb = &pmb->u.mb;
+
+	/* Get adapter Region 23 data */
+	rgn23_data = kzalloc(DMP_RGN23_SIZE, GFP_KERNEL);
+	if (!rgn23_data)
+		goto out;
+
+	do {
+		lpfc_dump_mem(phba, pmb, offset, DMP_REGION_23);
+		rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
+
+		if (rc != MBX_SUCCESS) {
+			lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+				"2601 lpfc_sli_read_link_ste failed to"
+				" read config region 23 rc 0x%x Status 0x%x\n",
+				rc, mb->mbxStatus);
+			mb->un.varDmp.word_cnt = 0;
+		}
+		/*
+		 * dump mem may return a zero when finished or we got a
+		 * mailbox error, either way we are done.
+		 */
+		if (mb->un.varDmp.word_cnt == 0)
+			break;
+		if (mb->un.varDmp.word_cnt > DMP_RGN23_SIZE - offset)
+			mb->un.varDmp.word_cnt = DMP_RGN23_SIZE - offset;
+
+		lpfc_sli_pcimem_bcopy(((uint8_t *)mb) + DMP_RSP_OFFSET,
+			rgn23_data + offset,
+			mb->un.varDmp.word_cnt);
+		offset += mb->un.varDmp.word_cnt;
+	} while (mb->un.varDmp.word_cnt && offset < DMP_RGN23_SIZE);
+
+	data_size = offset;
+	offset = 0;
+
+	if (!data_size)
+		goto out;
+
+	/* Check the region signature first */
+	if (memcmp(&rgn23_data[offset], LPFC_REGION23_SIGNATURE, 4)) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+			"2619 Config region 23 has bad signature\n");
+			goto out;
+	}
+	offset += 4;
+
+	/* Check the data structure version */
+	if (rgn23_data[offset] != LPFC_REGION23_VERSION) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+			"2620 Config region 23 has bad version\n");
+		goto out;
+	}
+	offset += 4;
+
+	/* Parse TLV entries in the region */
+	while (offset < data_size) {
+		if (rgn23_data[offset] == LPFC_REGION23_LAST_REC)
+			break;
+		/*
+		 * If the TLV is not driver specific TLV or driver id is
+		 * not linux driver id, skip the record.
+		 */
+		if ((rgn23_data[offset] != DRIVER_SPECIFIC_TYPE) ||
+		    (rgn23_data[offset + 2] != LINUX_DRIVER_ID) ||
+		    (rgn23_data[offset + 3] != 0)) {
+			offset += rgn23_data[offset + 1] * 4 + 4;
+			continue;
+		}
+
+		/* Driver found a driver specific TLV in the config region */
+		sub_tlv_len = rgn23_data[offset + 1] * 4;
+		offset += 4;
+		tlv_offset = 0;
+
+		/*
+		 * Search for configured port state sub-TLV.
+		 */
+		while ((offset < data_size) &&
+			(tlv_offset < sub_tlv_len)) {
+			if (rgn23_data[offset] == LPFC_REGION23_LAST_REC) {
+				offset += 4;
+				tlv_offset += 4;
+				break;
+			}
+			if (rgn23_data[offset] != PORT_STE_TYPE) {
+				offset += rgn23_data[offset + 1] * 4 + 4;
+				tlv_offset += rgn23_data[offset + 1] * 4 + 4;
+				continue;
+			}
+
+			/* This HBA contains PORT_STE configured */
+			if (!rgn23_data[offset + 2])
+				phba->hba_flag |= LINK_DISABLED;
+
+			goto out;
+		}
+	}
+out:
+	if (pmb)
+		mempool_free(pmb, phba->mbox_mem_pool);
+	kfree(rgn23_data);
+	return;
+}
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 3b276b47d18..b5f4ba1a5c2 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -132,6 +132,7 @@ struct lpfc_sli4_link {
 
 struct lpfc_fcf {
 	uint8_t	 fabric_name[8];
+	uint8_t	 switch_name[8];
 	uint8_t  mac_addr[6];
 	uint16_t fcf_indx;
 	uint16_t fcfi;
@@ -150,6 +151,10 @@ struct lpfc_fcf {
 #define LPFC_REGION23_SIGNATURE "RG23"
 #define LPFC_REGION23_VERSION	1
 #define LPFC_REGION23_LAST_REC  0xff
+#define DRIVER_SPECIFIC_TYPE	0xA2
+#define LINUX_DRIVER_ID		0x20
+#define PORT_STE_TYPE		0x1
+
 struct lpfc_fip_param_hdr {
 	uint8_t type;
 #define FCOE_PARAM_TYPE		0xA0
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 41094e02304..9ae20af4bdb 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 "8.3.3"
+#define LPFC_DRIVER_VERSION "8.3.4"
 
 #define LPFC_DRIVER_NAME		"lpfc"
 #define LPFC_SP_DRIVER_HANDLER_NAME	"lpfc:sp"
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index e0b49922193..606efa76754 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -313,22 +313,6 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
 		goto error_out;
 	}
 
-	/*
-	 * In SLI4, the vpi must be activated before it can be used
-	 * by the port.
-	 */
-	if (phba->sli_rev == LPFC_SLI_REV4) {
-		rc = lpfc_sli4_init_vpi(phba, vpi);
-		if (rc) {
-			lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
-					"1838 Failed to INIT_VPI on vpi %d "
-					"status %d\n", vpi, rc);
-			rc = VPORT_NORESOURCES;
-			lpfc_free_vpi(phba, vpi);
-			goto error_out;
-		}
-	}
-
 	/* Assign an unused board number */
 	if ((instance = lpfc_get_instance()) < 0) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
@@ -367,12 +351,8 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
 		goto error_out;
 	}
 
-	memcpy(vport->fc_portname.u.wwn, vport->fc_sparam.portName.u.wwn, 8);
-	memcpy(vport->fc_nodename.u.wwn, vport->fc_sparam.nodeName.u.wwn, 8);
-	if (fc_vport->node_name != 0)
-		u64_to_wwn(fc_vport->node_name, vport->fc_nodename.u.wwn);
-	if (fc_vport->port_name != 0)
-		u64_to_wwn(fc_vport->port_name, vport->fc_portname.u.wwn);
+	u64_to_wwn(fc_vport->node_name, vport->fc_nodename.u.wwn);
+	u64_to_wwn(fc_vport->port_name, vport->fc_portname.u.wwn);
 
 	memcpy(&vport->fc_sparam.portName, vport->fc_portname.u.wwn, 8);
 	memcpy(&vport->fc_sparam.nodeName, vport->fc_nodename.u.wwn, 8);
@@ -404,7 +384,34 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
 	*(struct lpfc_vport **)fc_vport->dd_data = vport;
 	vport->fc_vport = fc_vport;
 
+	/*
+	 * In SLI4, the vpi must be activated before it can be used
+	 * by the port.
+	 */
+	if ((phba->sli_rev == LPFC_SLI_REV4) &&
+		(pport->vfi_state & LPFC_VFI_REGISTERED)) {
+		rc = lpfc_sli4_init_vpi(phba, vpi);
+		if (rc) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
+					"1838 Failed to INIT_VPI on vpi %d "
+					"status %d\n", vpi, rc);
+			rc = VPORT_NORESOURCES;
+			lpfc_free_vpi(phba, vpi);
+			goto error_out;
+		}
+	} else if (phba->sli_rev == LPFC_SLI_REV4) {
+		/*
+		 * Driver cannot INIT_VPI now. Set the flags to
+		 * init_vpi when reg_vfi complete.
+		 */
+		vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
+		lpfc_vport_set_state(vport, FC_VPORT_LINKDOWN);
+		rc = VPORT_OK;
+		goto out;
+	}
+
 	if ((phba->link_state < LPFC_LINK_UP) ||
+	    (pport->port_state < LPFC_FABRIC_CFG_LINK) ||
 	    (phba->fc_topology == TOPOLOGY_LOOP)) {
 		lpfc_vport_set_state(vport, FC_VPORT_LINKDOWN);
 		rc = VPORT_OK;
@@ -661,7 +668,7 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
 				lpfc_printf_log(vport->phba, KERN_WARNING,
 						LOG_VPORT,
 						"1829 CT command failed to "
-						"delete objects on fabric. \n");
+						"delete objects on fabric\n");
 		}
 		/* First look for the Fabric ndlp */
 		ndlp = lpfc_findnode_did(vport, Fabric_DID);