Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 1910 insertions, 0 deletions

diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
new file mode 100644
index 00000000..93e96b3c
--- /dev/null
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -0,0 +1,1910 @@
+/*******************************************************************
+ * This file is part of the Emulex Linux Device Driver for         *
+ * Fibre Channel Host Bus Adapters.                                *
+ * Copyright (C) 2004-2010 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.                                     *
+ *******************************************************************/
+
+/*
+ * Fibre Channel SCSI LAN Device Driver CT support: FC Generic Services FC-GS
+ */
+
+#include <linux/blkdev.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/utsname.h>
+
+#include <scsi/scsi.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi_transport_fc.h>
+#include <scsi/fc/fc_fs.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_version.h"
+#include "lpfc_vport.h"
+#include "lpfc_debugfs.h"
+
+/* 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
+
+
+static char *lpfc_release_version = LPFC_DRIVER_VERSION;
+
+static void
+lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
+			  struct lpfc_dmabuf *mp, uint32_t size)
+{
+	if (!mp) {
+		lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+				"0146 Ignoring unsolicited CT No HBQ "
+				"status = x%x\n",
+				piocbq->iocb.ulpStatus);
+	}
+	lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+			"0145 Ignoring unsolicted CT HBQ Size:%d "
+			"status = x%x\n",
+			size, piocbq->iocb.ulpStatus);
+}
+
+static void
+lpfc_ct_unsol_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
+		     struct lpfc_dmabuf *mp, uint32_t size)
+{
+	lpfc_ct_ignore_hbq_buffer(phba, piocbq, mp, size);
+}
+
+void
+lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
+		    struct lpfc_iocbq *piocbq)
+{
+	struct lpfc_dmabuf *mp = NULL;
+	IOCB_t *icmd = &piocbq->iocb;
+	int i;
+	struct lpfc_iocbq *iocbq;
+	dma_addr_t paddr;
+	uint32_t size;
+	struct list_head head;
+	struct lpfc_dmabuf *bdeBuf;
+
+	if (lpfc_bsg_ct_unsol_event(phba, pring, piocbq) == 0)
+		return;
+
+	if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) {
+		lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
+	} else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
+		((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
+		/* Not enough posted buffers; Try posting more buffers */
+		phba->fc_stat.NoRcvBuf++;
+		if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
+			lpfc_post_buffer(phba, pring, 2);
+		return;
+	}
+
+	/* If there are no BDEs associated with this IOCB,
+	 * there is nothing to do.
+	 */
+	if (icmd->ulpBdeCount == 0)
+		return;
+
+	if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
+		INIT_LIST_HEAD(&head);
+		list_add_tail(&head, &piocbq->list);
+		list_for_each_entry(iocbq, &head, list) {
+			icmd = &iocbq->iocb;
+			if (icmd->ulpBdeCount == 0)
+				continue;
+			bdeBuf = iocbq->context2;
+			iocbq->context2 = NULL;
+			size  = icmd->un.cont64[0].tus.f.bdeSize;
+			lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size);
+			lpfc_in_buf_free(phba, bdeBuf);
+			if (icmd->ulpBdeCount == 2) {
+				bdeBuf = iocbq->context3;
+				iocbq->context3 = NULL;
+				size  = icmd->unsli3.rcvsli3.bde2.tus.f.bdeSize;
+				lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf,
+						     size);
+				lpfc_in_buf_free(phba, bdeBuf);
+			}
+		}
+		list_del(&head);
+	} else {
+		INIT_LIST_HEAD(&head);
+		list_add_tail(&head, &piocbq->list);
+		list_for_each_entry(iocbq, &head, list) {
+			icmd = &iocbq->iocb;
+			if (icmd->ulpBdeCount == 0)
+				lpfc_ct_unsol_buffer(phba, iocbq, NULL, 0);
+			for (i = 0; i < icmd->ulpBdeCount; i++) {
+				paddr = getPaddr(icmd->un.cont64[i].addrHigh,
+						 icmd->un.cont64[i].addrLow);
+				mp = lpfc_sli_ringpostbuf_get(phba, pring,
+							      paddr);
+				size = icmd->un.cont64[i].tus.f.bdeSize;
+				lpfc_ct_unsol_buffer(phba, iocbq, mp, size);
+				lpfc_in_buf_free(phba, mp);
+			}
+			lpfc_post_buffer(phba, pring, i);
+		}
+		list_del(&head);
+	}
+}
+
+/**
+ * lpfc_sli4_ct_abort_unsol_event - Default handle for sli4 unsol abort
+ * @phba: Pointer to HBA context object.
+ * @pring: Pointer to the driver internal I/O ring.
+ * @piocbq: Pointer to the IOCBQ.
+ *
+ * This function serves as the default handler for the sli4 unsolicited
+ * abort event. It shall be invoked when there is no application interface
+ * registered unsolicited abort handler. This handler does nothing but
+ * just simply releases the dma buffer used by the unsol abort event.
+ **/
+void
+lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *phba,
+			       struct lpfc_sli_ring *pring,
+			       struct lpfc_iocbq *piocbq)
+{
+	IOCB_t *icmd = &piocbq->iocb;
+	struct lpfc_dmabuf *bdeBuf;
+	uint32_t size;
+
+	/* Forward abort event to any process registered to receive ct event */
+	if (lpfc_bsg_ct_unsol_event(phba, pring, piocbq) == 0)
+		return;
+
+	/* If there is no BDE associated with IOCB, there is nothing to do */
+	if (icmd->ulpBdeCount == 0)
+		return;
+	bdeBuf = piocbq->context2;
+	piocbq->context2 = NULL;
+	size  = icmd->un.cont64[0].tus.f.bdeSize;
+	lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size);
+	lpfc_in_buf_free(phba, bdeBuf);
+}
+
+static void
+lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist)
+{
+	struct lpfc_dmabuf *mlast, *next_mlast;
+
+	list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
+		lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
+		list_del(&mlast->list);
+		kfree(mlast);
+	}
+	lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
+	kfree(mlist);
+	return;
+}
+
+static struct lpfc_dmabuf *
+lpfc_alloc_ct_rsp(struct lpfc_hba *phba, int cmdcode, struct ulp_bde64 *bpl,
+		  uint32_t size, int *entries)
+{
+	struct lpfc_dmabuf *mlist = NULL;
+	struct lpfc_dmabuf *mp;
+	int cnt, i = 0;
+
+	/* We get chunks of FCELSSIZE */
+	cnt = size > FCELSSIZE ? FCELSSIZE: size;
+
+	while (size) {
+		/* Allocate buffer for rsp payload */
+		mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+		if (!mp) {
+			if (mlist)
+				lpfc_free_ct_rsp(phba, mlist);
+			return NULL;
+		}
+
+		INIT_LIST_HEAD(&mp->list);
+
+		if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT) ||
+		    cmdcode == be16_to_cpu(SLI_CTNS_GFF_ID))
+			mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
+		else
+			mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
+
+		if (!mp->virt) {
+			kfree(mp);
+			if (mlist)
+				lpfc_free_ct_rsp(phba, mlist);
+			return NULL;
+		}
+
+		/* Queue it to a linked list */
+		if (!mlist)
+			mlist = mp;
+		else
+			list_add_tail(&mp->list, &mlist->list);
+
+		bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
+		/* build buffer ptr list for IOCB */
+		bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
+		bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
+		bpl->tus.f.bdeSize = (uint16_t) cnt;
+		bpl->tus.w = le32_to_cpu(bpl->tus.w);
+		bpl++;
+
+		i++;
+		size -= cnt;
+	}
+
+	*entries = i;
+	return mlist;
+}
+
+int
+lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb)
+{
+	struct lpfc_dmabuf *buf_ptr;
+
+	if (ctiocb->context_un.ndlp) {
+		lpfc_nlp_put(ctiocb->context_un.ndlp);
+		ctiocb->context_un.ndlp = NULL;
+	}
+	if (ctiocb->context1) {
+		buf_ptr = (struct lpfc_dmabuf *) ctiocb->context1;
+		lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
+		kfree(buf_ptr);
+		ctiocb->context1 = NULL;
+	}
+	if (ctiocb->context2) {
+		lpfc_free_ct_rsp(phba, (struct lpfc_dmabuf *) ctiocb->context2);
+		ctiocb->context2 = NULL;
+	}
+
+	if (ctiocb->context3) {
+		buf_ptr = (struct lpfc_dmabuf *) ctiocb->context3;
+		lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
+		kfree(buf_ptr);
+		ctiocb->context1 = NULL;
+	}
+	lpfc_sli_release_iocbq(phba, ctiocb);
+	return 0;
+}
+
+static int
+lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
+	     struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
+	     void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
+		     struct lpfc_iocbq *),
+	     struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
+	     uint32_t tmo, uint8_t retry)
+{
+	struct lpfc_hba  *phba = vport->phba;
+	IOCB_t *icmd;
+	struct lpfc_iocbq *geniocb;
+	int rc;
+
+	/* Allocate buffer for  command iocb */
+	geniocb = lpfc_sli_get_iocbq(phba);
+
+	if (geniocb == NULL)
+		return 1;
+
+	icmd = &geniocb->iocb;
+	icmd->un.genreq64.bdl.ulpIoTag32 = 0;
+	icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
+	icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
+	icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64;
+	icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
+
+	if (usr_flg)
+		geniocb->context3 = NULL;
+	else
+		geniocb->context3 = (uint8_t *) bmp;
+
+	/* Save for completion so we can release these resources */
+	geniocb->context1 = (uint8_t *) inp;
+	geniocb->context2 = (uint8_t *) outp;
+	geniocb->context_un.ndlp = lpfc_nlp_get(ndlp);
+
+	/* Fill in payload, bp points to frame payload */
+	icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
+
+	/* Fill in rest of iocb */
+	icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
+	icmd->un.genreq64.w5.hcsw.Dfctl = 0;
+	icmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL;
+	icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT;
+
+	if (!tmo) {
+		 /* FC spec states we need 3 * ratov for CT requests */
+		tmo = (3 * phba->fc_ratov);
+	}
+	icmd->ulpTimeout = tmo;
+	icmd->ulpBdeCount = 1;
+	icmd->ulpLe = 1;
+	icmd->ulpClass = CLASS3;
+	icmd->ulpContext = ndlp->nlp_rpi;
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		icmd->ulpContext = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
+
+	if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
+		/* For GEN_REQUEST64_CR, use the RPI */
+		icmd->ulpCt_h = 0;
+		icmd->ulpCt_l = 0;
+	}
+
+	/* Issue GEN REQ IOCB for NPORT <did> */
+	lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+			 "0119 Issue GEN REQ IOCB to NPORT x%x "
+			 "Data: x%x x%x\n",
+			 ndlp->nlp_DID, icmd->ulpIoTag,
+			 vport->port_state);
+	geniocb->iocb_cmpl = cmpl;
+	geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
+	geniocb->vport = vport;
+	geniocb->retry = retry;
+	rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, geniocb, 0);
+
+	if (rc == IOCB_ERROR) {
+		lpfc_sli_release_iocbq(phba, geniocb);
+		return 1;
+	}
+
+	return 0;
+}
+
+static int
+lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp,
+	    struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
+	    void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
+			  struct lpfc_iocbq *),
+	    uint32_t rsp_size, uint8_t retry)
+{
+	struct lpfc_hba  *phba = vport->phba;
+	struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
+	struct lpfc_dmabuf *outmp;
+	int cnt = 0, status;
+	int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
+		CommandResponse.bits.CmdRsp;
+
+	bpl++;			/* Skip past ct request */
+
+	/* Put buffer(s) for ct rsp in bpl */
+	outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
+	if (!outmp)
+		return -ENOMEM;
+	/*
+	 * Form the CT IOCB.  The total number of BDEs in this IOCB
+	 * is the single command plus response count from
+	 * lpfc_alloc_ct_rsp.
+	 */
+	cnt += 1;
+	status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0,
+			      cnt, 0, retry);
+	if (status) {
+		lpfc_free_ct_rsp(phba, outmp);
+		return -ENOMEM;
+	}
+	return 0;
+}
+
+struct lpfc_vport *
+lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) {
+	struct lpfc_vport *vport_curr;
+	unsigned long flags;
+
+	spin_lock_irqsave(&phba->hbalock, flags);
+	list_for_each_entry(vport_curr, &phba->port_list, listentry) {
+		if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) {
+			spin_unlock_irqrestore(&phba->hbalock, flags);
+			return vport_curr;
+		}
+	}
+	spin_unlock_irqrestore(&phba->hbalock, flags);
+	return NULL;
+}
+
+static int
+lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
+{
+	struct lpfc_hba  *phba = vport->phba;
+	struct lpfc_sli_ct_request *Response =
+		(struct lpfc_sli_ct_request *) mp->virt;
+	struct lpfc_nodelist *ndlp = NULL;
+	struct lpfc_dmabuf *mlast, *next_mp;
+	uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
+	uint32_t Did, CTentry;
+	int Cnt;
+	struct list_head head;
+
+	lpfc_set_disctmo(vport);
+	vport->num_disc_nodes = 0;
+	vport->fc_ns_retry = 0;
+
+
+	list_add_tail(&head, &mp->list);
+	list_for_each_entry_safe(mp, next_mp, &head, list) {
+		mlast = mp;
+
+		Cnt = Size  > FCELSSIZE ? FCELSSIZE : Size;
+
+		Size -= Cnt;
+
+		if (!ctptr) {
+			ctptr = (uint32_t *) mlast->virt;
+		} else
+			Cnt -= 16;	/* subtract length of CT header */
+
+		/* Loop through entire NameServer list of DIDs */
+		while (Cnt >= sizeof (uint32_t)) {
+			/* Get next DID from NameServer List */
+			CTentry = *ctptr++;
+			Did = ((be32_to_cpu(CTentry)) & Mask_DID);
+
+			ndlp = NULL;
+
+			/*
+			 * Check for rscn processing or not
+			 * To conserve rpi's, filter out addresses for other
+			 * vports on the same physical HBAs.
+			 */
+			if ((Did != vport->fc_myDID) &&
+			    ((lpfc_find_vport_by_did(phba, Did) == NULL) ||
+			     vport->cfg_peer_port_login)) {
+				if ((vport->port_type != LPFC_NPIV_PORT) ||
+				    (!(vport->ct_flags & FC_CT_RFF_ID)) ||
+				    (!vport->cfg_restrict_login)) {
+					ndlp = lpfc_setup_disc_node(vport, Did);
+					if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
+						lpfc_debugfs_disc_trc(vport,
+						LPFC_DISC_TRC_CT,
+						"Parse GID_FTrsp: "
+						"did:x%x flg:x%x x%x",
+						Did, ndlp->nlp_flag,
+						vport->fc_flag);
+
+						lpfc_printf_vlog(vport,
+							KERN_INFO,
+							LOG_DISCOVERY,
+							"0238 Process "
+							"x%x NameServer Rsp"
+							"Data: x%x x%x x%x\n",
+							Did, ndlp->nlp_flag,
+							vport->fc_flag,
+							vport->fc_rscn_id_cnt);
+					} else {
+						lpfc_debugfs_disc_trc(vport,
+						LPFC_DISC_TRC_CT,
+						"Skip1 GID_FTrsp: "
+						"did:x%x flg:x%x cnt:%d",
+						Did, vport->fc_flag,
+						vport->fc_rscn_id_cnt);
+
+						lpfc_printf_vlog(vport,
+							KERN_INFO,
+							LOG_DISCOVERY,
+							"0239 Skip x%x "
+							"NameServer Rsp Data: "
+							"x%x x%x\n",
+							Did, vport->fc_flag,
+							vport->fc_rscn_id_cnt);
+					}
+
+				} else {
+					if (!(vport->fc_flag & FC_RSCN_MODE) ||
+					(lpfc_rscn_payload_check(vport, Did))) {
+						lpfc_debugfs_disc_trc(vport,
+						LPFC_DISC_TRC_CT,
+						"Query GID_FTrsp: "
+						"did:x%x flg:x%x cnt:%d",
+						Did, vport->fc_flag,
+						vport->fc_rscn_id_cnt);
+
+						/* This NPortID was previously
+						 * a FCP target, * Don't even
+						 * bother to send GFF_ID.
+						 */
+						ndlp = lpfc_findnode_did(vport,
+							Did);
+						if (ndlp &&
+						    NLP_CHK_NODE_ACT(ndlp)
+						    && (ndlp->nlp_type &
+						     NLP_FCP_TARGET))
+							lpfc_setup_disc_node
+								(vport, Did);
+						else if (lpfc_ns_cmd(vport,
+							SLI_CTNS_GFF_ID,
+							0, Did) == 0)
+							vport->num_disc_nodes++;
+						else
+							lpfc_setup_disc_node
+								(vport, Did);
+					}
+					else {
+						lpfc_debugfs_disc_trc(vport,
+						LPFC_DISC_TRC_CT,
+						"Skip2 GID_FTrsp: "
+						"did:x%x flg:x%x cnt:%d",
+						Did, vport->fc_flag,
+						vport->fc_rscn_id_cnt);
+
+						lpfc_printf_vlog(vport,
+							KERN_INFO,
+							LOG_DISCOVERY,
+							"0245 Skip x%x "
+							"NameServer Rsp Data: "
+							"x%x x%x\n",
+							Did, vport->fc_flag,
+							vport->fc_rscn_id_cnt);
+					}
+				}
+			}
+			if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
+				goto nsout1;
+			Cnt -= sizeof (uint32_t);
+		}
+		ctptr = NULL;
+
+	}
+
+nsout1:
+	list_del(&head);
+	return 0;
+}
+
+static void
+lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+			struct lpfc_iocbq *rspiocb)
+{
+	struct lpfc_vport *vport = cmdiocb->vport;
+	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+	IOCB_t *irsp;
+	struct lpfc_dmabuf *bmp;
+	struct lpfc_dmabuf *outp;
+	struct lpfc_sli_ct_request *CTrsp;
+	struct lpfc_nodelist *ndlp;
+	int rc;
+
+	/* First save ndlp, before we overwrite it */
+	ndlp = cmdiocb->context_un.ndlp;
+
+	/* we pass cmdiocb to state machine which needs rspiocb as well */
+	cmdiocb->context_un.rsp_iocb = rspiocb;
+
+	outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+	bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
+	irsp = &rspiocb->iocb;
+
+	lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
+		 "GID_FT cmpl:     status:x%x/x%x rtry:%d",
+		irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry);
+
+	/* Don't bother processing response if vport is being torn down. */
+	if (vport->load_flag & FC_UNLOADING) {
+		if (vport->fc_flag & FC_RSCN_MODE)
+			lpfc_els_flush_rscn(vport);
+		goto out;
+	}
+
+	if (lpfc_els_chk_latt(vport)) {
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+				 "0216 Link event during NS query\n");
+		if (vport->fc_flag & FC_RSCN_MODE)
+			lpfc_els_flush_rscn(vport);
+		lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+		goto out;
+	}
+	if (lpfc_error_lost_link(irsp)) {
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+				 "0226 NS query failed due to link event\n");
+		if (vport->fc_flag & FC_RSCN_MODE)
+			lpfc_els_flush_rscn(vport);
+		goto out;
+	}
+	if (irsp->ulpStatus) {
+		/* Check for retry */
+		if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
+			if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
+			    irsp->un.ulpWord[4] != IOERR_NO_RESOURCES)
+				vport->fc_ns_retry++;
+
+			/* CT command is being retried */
+			rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
+					 vport->fc_ns_retry, 0);
+			if (rc == 0)
+				goto out;
+		}
+		if (vport->fc_flag & FC_RSCN_MODE)
+			lpfc_els_flush_rscn(vport);
+		lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+		lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+				 "0257 GID_FT Query error: 0x%x 0x%x\n",
+				 irsp->ulpStatus, vport->fc_ns_retry);
+	} else {
+		/* Good status, continue checking */
+		CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+		if (CTrsp->CommandResponse.bits.CmdRsp ==
+		    be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
+			lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+					 "0208 NameServer Rsp Data: x%x\n",
+					 vport->fc_flag);
+			lpfc_ns_rsp(vport, outp,
+				    (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
+		} else if (CTrsp->CommandResponse.bits.CmdRsp ==
+			   be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
+			/* NameServer Rsp Error */
+			if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ)
+			    && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) {
+				lpfc_printf_vlog(vport, KERN_INFO,
+					LOG_DISCOVERY,
+					"0269 No NameServer Entries "
+					"Data: x%x x%x x%x x%x\n",
+					CTrsp->CommandResponse.bits.CmdRsp,
+					(uint32_t) CTrsp->ReasonCode,
+					(uint32_t) CTrsp->Explanation,
+					vport->fc_flag);
+
+				lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
+				"GID_FT no entry  cmd:x%x rsn:x%x exp:x%x",
+				(uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
+				(uint32_t) CTrsp->ReasonCode,
+				(uint32_t) CTrsp->Explanation);
+			} else {
+				lpfc_printf_vlog(vport, KERN_INFO,
+					LOG_DISCOVERY,
+					"0240 NameServer Rsp Error "
+					"Data: x%x x%x x%x x%x\n",
+					CTrsp->CommandResponse.bits.CmdRsp,
+					(uint32_t) CTrsp->ReasonCode,
+					(uint32_t) CTrsp->Explanation,
+					vport->fc_flag);
+
+				lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
+				"GID_FT rsp err1  cmd:x%x rsn:x%x exp:x%x",
+				(uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
+				(uint32_t) CTrsp->ReasonCode,
+				(uint32_t) CTrsp->Explanation);
+			}
+
+
+		} else {
+			/* NameServer Rsp Error */
+			lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
+					"0241 NameServer Rsp Error "
+					"Data: x%x x%x x%x x%x\n",
+					CTrsp->CommandResponse.bits.CmdRsp,
+					(uint32_t) CTrsp->ReasonCode,
+					(uint32_t) CTrsp->Explanation,
+					vport->fc_flag);
+
+			lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
+				"GID_FT rsp err2  cmd:x%x rsn:x%x exp:x%x",
+				(uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
+				(uint32_t) CTrsp->ReasonCode,
+				(uint32_t) CTrsp->Explanation);
+		}
+	}
+	/* Link up / RSCN discovery */
+	if (vport->num_disc_nodes == 0) {
+		/*
+		 * The driver has cycled through all Nports in the RSCN payload.
+		 * Complete the handling by cleaning up and marking the
+		 * current driver state.
+		 */
+		if (vport->port_state >= LPFC_DISC_AUTH) {
+			if (vport->fc_flag & FC_RSCN_MODE) {
+				lpfc_els_flush_rscn(vport);
+				spin_lock_irq(shost->host_lock);
+				vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
+				spin_unlock_irq(shost->host_lock);
+			}
+			else
+				lpfc_els_flush_rscn(vport);
+		}
+
+		lpfc_disc_start(vport);
+	}
+out:
+	cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
+	lpfc_ct_free_iocb(phba, cmdiocb);
+	return;
+}
+
+static void
+lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+			struct lpfc_iocbq *rspiocb)
+{
+	struct lpfc_vport *vport = cmdiocb->vport;
+	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+	IOCB_t *irsp = &rspiocb->iocb;
+	struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1;
+	struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+	struct lpfc_sli_ct_request *CTrsp;
+	int did, rc, retry;
+	uint8_t fbits;
+	struct lpfc_nodelist *ndlp;
+
+	did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId;
+	did = be32_to_cpu(did);
+
+	lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
+		"GFF_ID cmpl:     status:x%x/x%x did:x%x",
+		irsp->ulpStatus, irsp->un.ulpWord[4], did);
+
+	if (irsp->ulpStatus == IOSTAT_SUCCESS) {
+		/* Good status, continue checking */
+		CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+		fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET];
+
+		if (CTrsp->CommandResponse.bits.CmdRsp ==
+		    be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
+			if ((fbits & FC4_FEATURE_INIT) &&
+			    !(fbits & FC4_FEATURE_TARGET)) {
+				lpfc_printf_vlog(vport, KERN_INFO,
+						 LOG_DISCOVERY,
+						 "0270 Skip x%x GFF "
+						 "NameServer Rsp Data: (init) "
+						 "x%x x%x\n", did, fbits,
+						 vport->fc_rscn_id_cnt);
+				goto out;
+			}
+		}
+	}
+	else {
+		/* Check for retry */
+		if (cmdiocb->retry < LPFC_MAX_NS_RETRY) {
+			retry = 1;
+			if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
+				switch (irsp->un.ulpWord[4]) {
+				case IOERR_NO_RESOURCES:
+					/* We don't increment the retry
+					 * count for this case.
+					 */
+					break;
+				case IOERR_LINK_DOWN:
+				case IOERR_SLI_ABORTED:
+				case IOERR_SLI_DOWN:
+					retry = 0;
+					break;
+				default:
+					cmdiocb->retry++;
+				}
+			}
+			else
+				cmdiocb->retry++;
+
+			if (retry) {
+				/* CT command is being retried */
+				rc = lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID,
+					 cmdiocb->retry, did);
+				if (rc == 0) {
+					/* success */
+					lpfc_ct_free_iocb(phba, cmdiocb);
+					return;
+				}
+			}
+		}
+		lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
+				 "0267 NameServer GFF Rsp "
+				 "x%x Error (%d %d) Data: x%x x%x\n",
+				 did, irsp->ulpStatus, irsp->un.ulpWord[4],
+				 vport->fc_flag, vport->fc_rscn_id_cnt);
+	}
+
+	/* This is a target port, unregistered port, or the GFF_ID failed */
+	ndlp = lpfc_setup_disc_node(vport, did);
+	if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+				 "0242 Process x%x GFF "
+				 "NameServer Rsp Data: x%x x%x x%x\n",
+				 did, ndlp->nlp_flag, vport->fc_flag,
+				 vport->fc_rscn_id_cnt);
+	} else {
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+				 "0243 Skip x%x GFF "
+				 "NameServer Rsp Data: x%x x%x\n", did,
+				 vport->fc_flag, vport->fc_rscn_id_cnt);
+	}
+out:
+	/* Link up / RSCN discovery */
+	if (vport->num_disc_nodes)
+		vport->num_disc_nodes--;
+	if (vport->num_disc_nodes == 0) {
+		/*
+		 * The driver has cycled through all Nports in the RSCN payload.
+		 * Complete the handling by cleaning up and marking the
+		 * current driver state.
+		 */
+		if (vport->port_state >= LPFC_DISC_AUTH) {
+			if (vport->fc_flag & FC_RSCN_MODE) {
+				lpfc_els_flush_rscn(vport);
+				spin_lock_irq(shost->host_lock);
+				vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
+				spin_unlock_irq(shost->host_lock);
+			}
+			else
+				lpfc_els_flush_rscn(vport);
+		}
+		lpfc_disc_start(vport);
+	}
+	lpfc_ct_free_iocb(phba, cmdiocb);
+	return;
+}
+
+
+static void
+lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+	     struct lpfc_iocbq *rspiocb)
+{
+	struct lpfc_vport *vport = cmdiocb->vport;
+	struct lpfc_dmabuf *inp;
+	struct lpfc_dmabuf *outp;
+	IOCB_t *irsp;
+	struct lpfc_sli_ct_request *CTrsp;
+	struct lpfc_nodelist *ndlp;
+	int cmdcode, rc;
+	uint8_t retry;
+	uint32_t latt;
+
+	/* First save ndlp, before we overwrite it */
+	ndlp = cmdiocb->context_un.ndlp;
+
+	/* we pass cmdiocb to state machine which needs rspiocb as well */
+	cmdiocb->context_un.rsp_iocb = rspiocb;
+
+	inp = (struct lpfc_dmabuf *) cmdiocb->context1;
+	outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+	irsp = &rspiocb->iocb;
+
+	cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)->
+					CommandResponse.bits.CmdRsp);
+	CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+
+	latt = lpfc_els_chk_latt(vport);
+
+	/* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
+	lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+			 "0209 CT Request completes, latt %d, "
+			 "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n",
+			 latt, irsp->ulpStatus,
+			 CTrsp->CommandResponse.bits.CmdRsp,
+			 cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag);
+
+	lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
+		"CT cmd cmpl:     status:x%x/x%x cmd:x%x",
+		irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode);
+
+	if (irsp->ulpStatus) {
+		lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
+				 "0268 NS cmd %x Error (%d %d)\n",
+				 cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]);
+
+		if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
+			((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
+			 (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED)))
+			goto out;
+
+		retry = cmdiocb->retry;
+		if (retry >= LPFC_MAX_NS_RETRY)
+			goto out;
+
+		retry++;
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+				 "0250 Retrying NS cmd %x\n", cmdcode);
+		rc = lpfc_ns_cmd(vport, cmdcode, retry, 0);
+		if (rc == 0)
+			goto out;
+	}
+
+out:
+	cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
+	lpfc_ct_free_iocb(phba, cmdiocb);
+	return;
+}
+
+static void
+lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+			struct lpfc_iocbq *rspiocb)
+{
+	IOCB_t *irsp = &rspiocb->iocb;
+	struct lpfc_vport *vport = cmdiocb->vport;
+
+	if (irsp->ulpStatus == IOSTAT_SUCCESS) {
+		struct lpfc_dmabuf *outp;
+		struct lpfc_sli_ct_request *CTrsp;
+
+		outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+		CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+		if (CTrsp->CommandResponse.bits.CmdRsp ==
+		    be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
+			vport->ct_flags |= FC_CT_RFT_ID;
+	}
+	lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
+	return;
+}
+
+static void
+lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+			struct lpfc_iocbq *rspiocb)
+{
+	IOCB_t *irsp = &rspiocb->iocb;
+	struct lpfc_vport *vport = cmdiocb->vport;
+
+	if (irsp->ulpStatus == IOSTAT_SUCCESS) {
+		struct lpfc_dmabuf *outp;
+		struct lpfc_sli_ct_request *CTrsp;
+
+		outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+		CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+		if (CTrsp->CommandResponse.bits.CmdRsp ==
+		    be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
+			vport->ct_flags |= FC_CT_RNN_ID;
+	}
+	lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
+	return;
+}
+
+static void
+lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+			 struct lpfc_iocbq *rspiocb)
+{
+	IOCB_t *irsp = &rspiocb->iocb;
+	struct lpfc_vport *vport = cmdiocb->vport;
+
+	if (irsp->ulpStatus == IOSTAT_SUCCESS) {
+		struct lpfc_dmabuf *outp;
+		struct lpfc_sli_ct_request *CTrsp;
+
+		outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+		CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+		if (CTrsp->CommandResponse.bits.CmdRsp ==
+		    be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
+			vport->ct_flags |= FC_CT_RSPN_ID;
+	}
+	lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
+	return;
+}
+
+static void
+lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+			 struct lpfc_iocbq *rspiocb)
+{
+	IOCB_t *irsp = &rspiocb->iocb;
+	struct lpfc_vport *vport = cmdiocb->vport;
+
+	if (irsp->ulpStatus == IOSTAT_SUCCESS) {
+		struct lpfc_dmabuf *outp;
+		struct lpfc_sli_ct_request *CTrsp;
+
+		outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+		CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+		if (CTrsp->CommandResponse.bits.CmdRsp ==
+		    be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
+			vport->ct_flags |= FC_CT_RSNN_NN;
+	}
+	lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
+	return;
+}
+
+static void
+lpfc_cmpl_ct_cmd_da_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+	struct lpfc_vport *vport = cmdiocb->vport;
+
+	/* even if it fails we will act as though it succeeded. */
+	vport->ct_flags = 0;
+	lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
+	return;
+}
+
+static void
+lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+			struct lpfc_iocbq *rspiocb)
+{
+	IOCB_t *irsp = &rspiocb->iocb;
+	struct lpfc_vport *vport = cmdiocb->vport;
+
+	if (irsp->ulpStatus == IOSTAT_SUCCESS) {
+		struct lpfc_dmabuf *outp;
+		struct lpfc_sli_ct_request *CTrsp;
+
+		outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+		CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+		if (CTrsp->CommandResponse.bits.CmdRsp ==
+		    be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
+			vport->ct_flags |= FC_CT_RFF_ID;
+	}
+	lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
+	return;
+}
+
+int
+lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
+	size_t size)
+{
+	int n;
+	uint8_t *wwn = vport->phba->wwpn;
+
+	n = snprintf(symbol, size,
+		     "Emulex PPN-%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
+		     wwn[0], wwn[1], wwn[2], wwn[3],
+		     wwn[4], wwn[5], wwn[6], wwn[7]);
+
+	if (vport->port_type == LPFC_PHYSICAL_PORT)
+		return n;
+
+	if (n < size)
+		n += snprintf(symbol + n, size - n, " VPort-%d", vport->vpi);
+
+	if (n < size &&
+	    strlen(vport->fc_vport->symbolic_name))
+		n += snprintf(symbol + n, size - n, " VName-%s",
+			      vport->fc_vport->symbolic_name);
+	return n;
+}
+
+int
+lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol,
+	size_t size)
+{
+	char fwrev[FW_REV_STR_SIZE];
+	int n;
+
+	lpfc_decode_firmware_rev(vport->phba, fwrev, 0);
+
+	n = snprintf(symbol, size, "Emulex %s FV%s DV%s",
+		vport->phba->ModelName, fwrev, lpfc_release_version);
+	return n;
+}
+
+/*
+ * lpfc_ns_cmd
+ * Description:
+ *    Issue Cmd to NameServer
+ *       SLI_CTNS_GID_FT
+ *       LI_CTNS_RFT_ID
+ */
+int
+lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
+	    uint8_t retry, uint32_t context)
+{
+	struct lpfc_nodelist * ndlp;
+	struct lpfc_hba *phba = vport->phba;
+	struct lpfc_dmabuf *mp, *bmp;
+	struct lpfc_sli_ct_request *CtReq;
+	struct ulp_bde64 *bpl;
+	void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
+		      struct lpfc_iocbq *) = NULL;
+	uint32_t rsp_size = 1024;
+	size_t   size;
+	int rc = 0;
+
+	ndlp = lpfc_findnode_did(vport, NameServer_DID);
+	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)
+	    || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) {
+		rc=1;
+		goto ns_cmd_exit;
+	}
+
+	/* fill in BDEs for command */
+	/* Allocate buffer for command payload */
+	mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
+	if (!mp) {
+		rc=2;
+		goto ns_cmd_exit;
+	}
+
+	INIT_LIST_HEAD(&mp->list);
+	mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
+	if (!mp->virt) {
+		rc=3;
+		goto ns_cmd_free_mp;
+	}
+
+	/* Allocate buffer for Buffer ptr list */
+	bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
+	if (!bmp) {
+		rc=4;
+		goto ns_cmd_free_mpvirt;
+	}
+
+	INIT_LIST_HEAD(&bmp->list);
+	bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
+	if (!bmp->virt) {
+		rc=5;
+		goto ns_cmd_free_bmp;
+	}
+
+	/* NameServer Req */
+	lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY,
+			 "0236 NameServer Req Data: x%x x%x x%x\n",
+			 cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt);
+
+	bpl = (struct ulp_bde64 *) bmp->virt;
+	memset(bpl, 0, sizeof(struct ulp_bde64));
+	bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
+	bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
+	bpl->tus.f.bdeFlags = 0;
+	if (cmdcode == SLI_CTNS_GID_FT)
+		bpl->tus.f.bdeSize = GID_REQUEST_SZ;
+	else if (cmdcode == SLI_CTNS_GFF_ID)
+		bpl->tus.f.bdeSize = GFF_REQUEST_SZ;
+	else if (cmdcode == SLI_CTNS_RFT_ID)
+		bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
+	else if (cmdcode == SLI_CTNS_RNN_ID)
+		bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
+	else if (cmdcode == SLI_CTNS_RSPN_ID)
+		bpl->tus.f.bdeSize = RSPN_REQUEST_SZ;
+	else if (cmdcode == SLI_CTNS_RSNN_NN)
+		bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
+	else if (cmdcode == SLI_CTNS_DA_ID)
+		bpl->tus.f.bdeSize = DA_ID_REQUEST_SZ;
+	else if (cmdcode == SLI_CTNS_RFF_ID)
+		bpl->tus.f.bdeSize = RFF_REQUEST_SZ;
+	else
+		bpl->tus.f.bdeSize = 0;
+	bpl->tus.w = le32_to_cpu(bpl->tus.w);
+
+	CtReq = (struct lpfc_sli_ct_request *) mp->virt;
+	memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
+	CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
+	CtReq->RevisionId.bits.InId = 0;
+	CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
+	CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
+	CtReq->CommandResponse.bits.Size = 0;
+	switch (cmdcode) {
+	case SLI_CTNS_GID_FT:
+		CtReq->CommandResponse.bits.CmdRsp =
+		    be16_to_cpu(SLI_CTNS_GID_FT);
+		CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
+		if (vport->port_state < LPFC_NS_QRY)
+			vport->port_state = LPFC_NS_QRY;
+		lpfc_set_disctmo(vport);
+		cmpl = lpfc_cmpl_ct_cmd_gid_ft;
+		rsp_size = FC_MAX_NS_RSP;
+		break;
+
+	case SLI_CTNS_GFF_ID:
+		CtReq->CommandResponse.bits.CmdRsp =
+			be16_to_cpu(SLI_CTNS_GFF_ID);
+		CtReq->un.gff.PortId = cpu_to_be32(context);
+		cmpl = lpfc_cmpl_ct_cmd_gff_id;
+		break;
+
+	case SLI_CTNS_RFT_ID:
+		vport->ct_flags &= ~FC_CT_RFT_ID;
+		CtReq->CommandResponse.bits.CmdRsp =
+		    be16_to_cpu(SLI_CTNS_RFT_ID);
+		CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID);
+		CtReq->un.rft.fcpReg = 1;
+		cmpl = lpfc_cmpl_ct_cmd_rft_id;
+		break;
+
+	case SLI_CTNS_RNN_ID:
+		vport->ct_flags &= ~FC_CT_RNN_ID;
+		CtReq->CommandResponse.bits.CmdRsp =
+		    be16_to_cpu(SLI_CTNS_RNN_ID);
+		CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID);
+		memcpy(CtReq->un.rnn.wwnn,  &vport->fc_nodename,
+		       sizeof (struct lpfc_name));
+		cmpl = lpfc_cmpl_ct_cmd_rnn_id;
+		break;
+
+	case SLI_CTNS_RSPN_ID:
+		vport->ct_flags &= ~FC_CT_RSPN_ID;
+		CtReq->CommandResponse.bits.CmdRsp =
+		    be16_to_cpu(SLI_CTNS_RSPN_ID);
+		CtReq->un.rspn.PortId = cpu_to_be32(vport->fc_myDID);
+		size = sizeof(CtReq->un.rspn.symbname);
+		CtReq->un.rspn.len =
+			lpfc_vport_symbolic_port_name(vport,
+			CtReq->un.rspn.symbname, size);
+		cmpl = lpfc_cmpl_ct_cmd_rspn_id;
+		break;
+	case SLI_CTNS_RSNN_NN:
+		vport->ct_flags &= ~FC_CT_RSNN_NN;
+		CtReq->CommandResponse.bits.CmdRsp =
+		    be16_to_cpu(SLI_CTNS_RSNN_NN);
+		memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename,
+		       sizeof (struct lpfc_name));
+		size = sizeof(CtReq->un.rsnn.symbname);
+		CtReq->un.rsnn.len =
+			lpfc_vport_symbolic_node_name(vport,
+			CtReq->un.rsnn.symbname, size);
+		cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
+		break;
+	case SLI_CTNS_DA_ID:
+		/* Implement DA_ID Nameserver request */
+		CtReq->CommandResponse.bits.CmdRsp =
+			be16_to_cpu(SLI_CTNS_DA_ID);
+		CtReq->un.da_id.port_id = cpu_to_be32(vport->fc_myDID);
+		cmpl = lpfc_cmpl_ct_cmd_da_id;
+		break;
+	case SLI_CTNS_RFF_ID:
+		vport->ct_flags &= ~FC_CT_RFF_ID;
+		CtReq->CommandResponse.bits.CmdRsp =
+		    be16_to_cpu(SLI_CTNS_RFF_ID);
+		CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID);
+		CtReq->un.rff.fbits = FC4_FEATURE_INIT;
+		CtReq->un.rff.type_code = FC_TYPE_FCP;
+		cmpl = lpfc_cmpl_ct_cmd_rff_id;
+		break;
+	}
+	/* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count
+	 * to hold ndlp reference for the corresponding callback function.
+	 */
+	if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) {
+		/* On success, The cmpl function will free the buffers */
+		lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
+			"Issue CT cmd:    cmd:x%x did:x%x",
+			cmdcode, ndlp->nlp_DID, 0);
+		return 0;
+	}
+	rc=6;
+
+	/* Decrement ndlp reference count to release ndlp reference held
+	 * for the failed command's callback function.
+	 */
+	lpfc_nlp_put(ndlp);
+
+	lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
+ns_cmd_free_bmp:
+	kfree(bmp);
+ns_cmd_free_mpvirt:
+	lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ns_cmd_free_mp:
+	kfree(mp);
+ns_cmd_exit:
+	lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
+			 "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n",
+			 cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt);
+	return 1;
+}
+
+static void
+lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+		      struct lpfc_iocbq * rspiocb)
+{
+	struct lpfc_dmabuf *inp = cmdiocb->context1;
+	struct lpfc_dmabuf *outp = cmdiocb->context2;
+	struct lpfc_sli_ct_request *CTrsp = outp->virt;
+	struct lpfc_sli_ct_request *CTcmd = inp->virt;
+	struct lpfc_nodelist *ndlp;
+	uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
+	uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
+	struct lpfc_vport *vport = cmdiocb->vport;
+	IOCB_t *irsp = &rspiocb->iocb;
+	uint32_t latt;
+
+	latt = lpfc_els_chk_latt(vport);
+
+	lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
+		"FDMI cmpl:       status:x%x/x%x latt:%d",
+		irsp->ulpStatus, irsp->un.ulpWord[4], latt);
+
+	if (latt || irsp->ulpStatus) {
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+				 "0229 FDMI cmd %04x failed, latt = %d "
+				 "ulpStatus: x%x, rid x%x\n",
+				 be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus,
+				 irsp->un.ulpWord[4]);
+		lpfc_ct_free_iocb(phba, cmdiocb);
+		return;
+	}
+
+	ndlp = lpfc_findnode_did(vport, FDMI_DID);
+	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
+		goto fail_out;
+
+	if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
+		/* FDMI rsp failed */
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+				 "0220 FDMI rsp failed Data: x%x\n",
+				 be16_to_cpu(fdmi_cmd));
+	}
+
+	switch (be16_to_cpu(fdmi_cmd)) {
+	case SLI_MGMT_RHBA:
+		lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA);
+		break;
+
+	case SLI_MGMT_RPA:
+		break;
+
+	case SLI_MGMT_DHBA:
+		lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT);
+		break;
+
+	case SLI_MGMT_DPRT:
+		lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA);
+		break;
+	}
+
+fail_out:
+	lpfc_ct_free_iocb(phba, cmdiocb);
+	return;
+}
+
+int
+lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
+{
+	struct lpfc_hba *phba = vport->phba;
+	struct lpfc_dmabuf *mp, *bmp;
+	struct lpfc_sli_ct_request *CtReq;
+	struct ulp_bde64 *bpl;
+	uint32_t size;
+	REG_HBA *rh;
+	PORT_ENTRY *pe;
+	REG_PORT_ATTRIBUTE *pab;
+	ATTRIBUTE_BLOCK *ab;
+	ATTRIBUTE_ENTRY *ae;
+	void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
+		      struct lpfc_iocbq *);
+
+
+	/* fill in BDEs for command */
+	/* Allocate buffer for command payload */
+	mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
+	if (!mp)
+		goto fdmi_cmd_exit;
+
+	mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
+	if (!mp->virt)
+		goto fdmi_cmd_free_mp;
+
+	/* Allocate buffer for Buffer ptr list */
+	bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
+	if (!bmp)
+		goto fdmi_cmd_free_mpvirt;
+
+	bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
+	if (!bmp->virt)
+		goto fdmi_cmd_free_bmp;
+
+	INIT_LIST_HEAD(&mp->list);
+	INIT_LIST_HEAD(&bmp->list);
+
+	/* FDMI request */
+	lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+			 "0218 FDMI Request Data: x%x x%x x%x\n",
+			 vport->fc_flag, vport->port_state, cmdcode);
+	CtReq = (struct lpfc_sli_ct_request *) mp->virt;
+
+	memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
+	CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
+	CtReq->RevisionId.bits.InId = 0;
+
+	CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
+	CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
+	size = 0;
+
+	switch (cmdcode) {
+	case SLI_MGMT_RHBA:
+		{
+			lpfc_vpd_t *vp = &phba->vpd;
+			uint32_t i, j, incr;
+			int len;
+
+			CtReq->CommandResponse.bits.CmdRsp =
+			    be16_to_cpu(SLI_MGMT_RHBA);
+			CtReq->CommandResponse.bits.Size = 0;
+			rh = (REG_HBA *) & CtReq->un.PortID;
+			memcpy(&rh->hi.PortName, &vport->fc_sparam.portName,
+			       sizeof (struct lpfc_name));
+			/* One entry (port) per adapter */
+			rh->rpl.EntryCnt = be32_to_cpu(1);
+			memcpy(&rh->rpl.pe, &vport->fc_sparam.portName,
+			       sizeof (struct lpfc_name));
+
+			/* point to the HBA attribute block */
+			size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
+			ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
+			ab->EntryCnt = 0;
+
+			/* Point to the beginning of the first HBA attribute
+			   entry */
+			/* #1 HBA attribute entry */
+			size += FOURBYTES;
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+			ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
+			ae->ad.bits.AttrLen =  be16_to_cpu(FOURBYTES
+						+ sizeof (struct lpfc_name));
+			memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName,
+			       sizeof (struct lpfc_name));
+			ab->EntryCnt++;
+			size += FOURBYTES + sizeof (struct lpfc_name);
+
+			/* #2 HBA attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+			ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
+			strcpy(ae->un.Manufacturer, "Emulex Corporation");
+			len = strlen(ae->un.Manufacturer);
+			len += (len & 3) ? (4 - (len & 3)) : 4;
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+			ab->EntryCnt++;
+			size += FOURBYTES + len;
+
+			/* #3 HBA attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+			ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
+			strcpy(ae->un.SerialNumber, phba->SerialNumber);
+			len = strlen(ae->un.SerialNumber);
+			len += (len & 3) ? (4 - (len & 3)) : 4;
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+			ab->EntryCnt++;
+			size += FOURBYTES + len;
+
+			/* #4 HBA attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+			ae->ad.bits.AttrType = be16_to_cpu(MODEL);
+			strcpy(ae->un.Model, phba->ModelName);
+			len = strlen(ae->un.Model);
+			len += (len & 3) ? (4 - (len & 3)) : 4;
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+			ab->EntryCnt++;
+			size += FOURBYTES + len;
+
+			/* #5 HBA attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+			ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
+			strcpy(ae->un.ModelDescription, phba->ModelDesc);
+			len = strlen(ae->un.ModelDescription);
+			len += (len & 3) ? (4 - (len & 3)) : 4;
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+			ab->EntryCnt++;
+			size += FOURBYTES + len;
+
+			/* #6 HBA attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+			ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
+			/* Convert JEDEC ID to ascii for hardware version */
+			incr = vp->rev.biuRev;
+			for (i = 0; i < 8; i++) {
+				j = (incr & 0xf);
+				if (j <= 9)
+					ae->un.HardwareVersion[7 - i] =
+					    (char)((uint8_t) 0x30 +
+						   (uint8_t) j);
+				else
+					ae->un.HardwareVersion[7 - i] =
+					    (char)((uint8_t) 0x61 +
+						   (uint8_t) (j - 10));
+				incr = (incr >> 4);
+			}
+			ab->EntryCnt++;
+			size += FOURBYTES + 8;
+
+			/* #7 HBA attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+			ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
+			strcpy(ae->un.DriverVersion, lpfc_release_version);
+			len = strlen(ae->un.DriverVersion);
+			len += (len & 3) ? (4 - (len & 3)) : 4;
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+			ab->EntryCnt++;
+			size += FOURBYTES + len;
+
+			/* #8 HBA attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+			ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
+			strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
+			len = strlen(ae->un.OptionROMVersion);
+			len += (len & 3) ? (4 - (len & 3)) : 4;
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+			ab->EntryCnt++;
+			size += FOURBYTES + len;
+
+			/* #9 HBA attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+			ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
+			lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
+				1);
+			len = strlen(ae->un.FirmwareVersion);
+			len += (len & 3) ? (4 - (len & 3)) : 4;
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+			ab->EntryCnt++;
+			size += FOURBYTES + len;
+
+			/* #10 HBA attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+			ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
+			sprintf(ae->un.OsNameVersion, "%s %s %s",
+				init_utsname()->sysname,
+				init_utsname()->release,
+				init_utsname()->version);
+			len = strlen(ae->un.OsNameVersion);
+			len += (len & 3) ? (4 - (len & 3)) : 4;
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+			ab->EntryCnt++;
+			size += FOURBYTES + len;
+
+			/* #11 HBA attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+			ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
+			ae->un.MaxCTPayloadLen = (65 * 4096);
+			ab->EntryCnt++;
+			size += FOURBYTES + 4;
+
+			ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
+			/* Total size */
+			size = GID_REQUEST_SZ - 4 + size;
+		}
+		break;
+
+	case SLI_MGMT_RPA:
+		{
+			lpfc_vpd_t *vp;
+			struct serv_parm *hsp;
+			int len;
+
+			vp = &phba->vpd;
+
+			CtReq->CommandResponse.bits.CmdRsp =
+			    be16_to_cpu(SLI_MGMT_RPA);
+			CtReq->CommandResponse.bits.Size = 0;
+			pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
+			size = sizeof (struct lpfc_name) + FOURBYTES;
+			memcpy((uint8_t *) & pab->PortName,
+			       (uint8_t *) & vport->fc_sparam.portName,
+			       sizeof (struct lpfc_name));
+			pab->ab.EntryCnt = 0;
+
+			/* #1 Port attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
+			ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
+			ae->un.SupportFC4Types[2] = 1;
+			ae->un.SupportFC4Types[7] = 1;
+			pab->ab.EntryCnt++;
+			size += FOURBYTES + 32;
+
+			/* #2 Port attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
+			ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
+			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;
+			if (phba->lmt & LMT_8Gb)
+				ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
+			if (phba->lmt & LMT_4Gb)
+				ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
+			if (phba->lmt & LMT_2Gb)
+				ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
+			if (phba->lmt & LMT_1Gb)
+				ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
+
+			pab->ab.EntryCnt++;
+			size += FOURBYTES + 4;
+
+			/* #3 Port attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
+			ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
+			switch(phba->fc_linkspeed) {
+			case LPFC_LINK_SPEED_1GHZ:
+				ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
+				break;
+			case LPFC_LINK_SPEED_2GHZ:
+				ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
+				break;
+			case LPFC_LINK_SPEED_4GHZ:
+				ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
+				break;
+			case LPFC_LINK_SPEED_8GHZ:
+				ae->un.PortSpeed = HBA_PORTSPEED_8GBIT;
+				break;
+			case LPFC_LINK_SPEED_10GHZ:
+				ae->un.PortSpeed = HBA_PORTSPEED_10GBIT;
+				break;
+			case LPFC_LINK_SPEED_16GHZ:
+				ae->un.PortSpeed = HBA_PORTSPEED_16GBIT;
+				break;
+			default:
+				ae->un.PortSpeed = HBA_PORTSPEED_UNKNOWN;
+				break;
+			}
+			pab->ab.EntryCnt++;
+			size += FOURBYTES + 4;
+
+			/* #4 Port attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
+			ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
+			hsp = (struct serv_parm *) & vport->fc_sparam;
+			ae->un.MaxFrameSize =
+			    (((uint32_t) hsp->cmn.
+			      bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
+			    bbRcvSizeLsb;
+			pab->ab.EntryCnt++;
+			size += FOURBYTES + 4;
+
+			/* #5 Port attribute entry */
+			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
+			ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
+			strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
+			len = strlen((char *)ae->un.OsDeviceName);
+			len += (len & 3) ? (4 - (len & 3)) : 4;
+			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+			pab->ab.EntryCnt++;
+			size += FOURBYTES + len;
+
+			if (vport->cfg_fdmi_on == 2) {
+				/* #6 Port attribute entry */
+				ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
+							  size);
+				ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
+				sprintf(ae->un.HostName, "%s",
+					init_utsname()->nodename);
+				len = strlen(ae->un.HostName);
+				len += (len & 3) ? (4 - (len & 3)) : 4;
+				ae->ad.bits.AttrLen =
+				    be16_to_cpu(FOURBYTES + len);
+				pab->ab.EntryCnt++;
+				size += FOURBYTES + len;
+			}
+
+			pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
+			/* Total size */
+			size = GID_REQUEST_SZ - 4 + size;
+		}
+		break;
+
+	case SLI_MGMT_DHBA:
+		CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
+		CtReq->CommandResponse.bits.Size = 0;
+		pe = (PORT_ENTRY *) & CtReq->un.PortID;
+		memcpy((uint8_t *) & pe->PortName,
+		       (uint8_t *) & vport->fc_sparam.portName,
+		       sizeof (struct lpfc_name));
+		size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
+		break;
+
+	case SLI_MGMT_DPRT:
+		CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
+		CtReq->CommandResponse.bits.Size = 0;
+		pe = (PORT_ENTRY *) & CtReq->un.PortID;
+		memcpy((uint8_t *) & pe->PortName,
+		       (uint8_t *) & vport->fc_sparam.portName,
+		       sizeof (struct lpfc_name));
+		size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
+		break;
+	}
+
+	bpl = (struct ulp_bde64 *) bmp->virt;
+	bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
+	bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
+	bpl->tus.f.bdeFlags = 0;
+	bpl->tus.f.bdeSize = size;
+	bpl->tus.w = le32_to_cpu(bpl->tus.w);
+
+	cmpl = lpfc_cmpl_ct_cmd_fdmi;
+
+	/* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count
+	 * to hold ndlp reference for the corresponding callback function.
+	 */
+	if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP, 0))
+		return 0;
+
+	/* Decrement ndlp reference count to release ndlp reference held
+	 * for the failed command's callback function.
+	 */
+	lpfc_nlp_put(ndlp);
+
+	lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
+fdmi_cmd_free_bmp:
+	kfree(bmp);
+fdmi_cmd_free_mpvirt:
+	lpfc_mbuf_free(phba, mp->virt, mp->phys);
+fdmi_cmd_free_mp:
+	kfree(mp);
+fdmi_cmd_exit:
+	/* Issue FDMI request failed */
+	lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+			 "0244 Issue FDMI request failed Data: x%x\n",
+			 cmdcode);
+	return 1;
+}
+
+/**
+ * lpfc_delayed_disc_tmo - Timeout handler for delayed discovery timer.
+ * @ptr - Context object of the timer.
+ *
+ * This function set the WORKER_DELAYED_DISC_TMO flag and wake up
+ * the worker thread.
+ **/
+void
+lpfc_delayed_disc_tmo(unsigned long ptr)
+{
+	struct lpfc_vport *vport = (struct lpfc_vport *)ptr;
+	struct lpfc_hba   *phba = vport->phba;
+	uint32_t tmo_posted;
+	unsigned long iflag;
+
+	spin_lock_irqsave(&vport->work_port_lock, iflag);
+	tmo_posted = vport->work_port_events & WORKER_DELAYED_DISC_TMO;
+	if (!tmo_posted)
+		vport->work_port_events |= WORKER_DELAYED_DISC_TMO;
+	spin_unlock_irqrestore(&vport->work_port_lock, iflag);
+
+	if (!tmo_posted)
+		lpfc_worker_wake_up(phba);
+	return;
+}
+
+/**
+ * lpfc_delayed_disc_timeout_handler - Function called by worker thread to
+ *      handle delayed discovery.
+ * @vport: pointer to a host virtual N_Port data structure.
+ *
+ * This function start nport discovery of the vport.
+ **/
+void
+lpfc_delayed_disc_timeout_handler(struct lpfc_vport *vport)
+{
+	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+	spin_lock_irq(shost->host_lock);
+	if (!(vport->fc_flag & FC_DISC_DELAYED)) {
+		spin_unlock_irq(shost->host_lock);
+		return;
+	}
+	vport->fc_flag &= ~FC_DISC_DELAYED;
+	spin_unlock_irq(shost->host_lock);
+
+	lpfc_do_scr_ns_plogi(vport->phba, vport);
+}
+
+void
+lpfc_fdmi_tmo(unsigned long ptr)
+{
+	struct lpfc_vport *vport = (struct lpfc_vport *)ptr;
+	struct lpfc_hba   *phba = vport->phba;
+	uint32_t tmo_posted;
+	unsigned long iflag;
+
+	spin_lock_irqsave(&vport->work_port_lock, iflag);
+	tmo_posted = vport->work_port_events & WORKER_FDMI_TMO;
+	if (!tmo_posted)
+		vport->work_port_events |= WORKER_FDMI_TMO;
+	spin_unlock_irqrestore(&vport->work_port_lock, iflag);
+
+	if (!tmo_posted)
+		lpfc_worker_wake_up(phba);
+	return;
+}
+
+void
+lpfc_fdmi_timeout_handler(struct lpfc_vport *vport)
+{
+	struct lpfc_nodelist *ndlp;
+
+	ndlp = lpfc_findnode_did(vport, FDMI_DID);
+	if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
+		if (init_utsname()->nodename[0] != '\0')
+			lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
+		else
+			mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60);
+	}
+	return;
+}
+
+void
+lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag)
+{
+	struct lpfc_sli *psli = &phba->sli;
+	lpfc_vpd_t *vp = &phba->vpd;
+	uint32_t b1, b2, b3, b4, i, rev;
+	char c;
+	uint32_t *ptr, str[4];
+	uint8_t *fwname;
+
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		snprintf(fwrevision, FW_REV_STR_SIZE, "%s", vp->rev.opFwName);
+	else if (vp->rev.rBit) {
+		if (psli->sli_flag & LPFC_SLI_ACTIVE)
+			rev = vp->rev.sli2FwRev;
+		else
+			rev = vp->rev.sli1FwRev;
+
+		b1 = (rev & 0x0000f000) >> 12;
+		b2 = (rev & 0x00000f00) >> 8;
+		b3 = (rev & 0x000000c0) >> 6;
+		b4 = (rev & 0x00000030) >> 4;
+
+		switch (b4) {
+		case 0:
+			c = 'N';
+			break;
+		case 1:
+			c = 'A';
+			break;
+		case 2:
+			c = 'B';
+			break;
+		case 3:
+			c = 'X';
+			break;
+		default:
+			c = 0;
+			break;
+		}
+		b4 = (rev & 0x0000000f);
+
+		if (psli->sli_flag & LPFC_SLI_ACTIVE)
+			fwname = vp->rev.sli2FwName;
+		else
+			fwname = vp->rev.sli1FwName;
+
+		for (i = 0; i < 16; i++)
+			if (fwname[i] == 0x20)
+				fwname[i] = 0;
+
+		ptr = (uint32_t*)fwname;
+
+		for (i = 0; i < 3; i++)
+			str[i] = be32_to_cpu(*ptr++);
+
+		if (c == 0) {
+			if (flag)
+				sprintf(fwrevision, "%d.%d%d (%s)",
+					b1, b2, b3, (char *)str);
+			else
+				sprintf(fwrevision, "%d.%d%d", b1,
+					b2, b3);
+		} else {
+			if (flag)
+				sprintf(fwrevision, "%d.%d%d%c%d (%s)",
+					b1, b2, b3, c,
+					b4, (char *)str);
+			else
+				sprintf(fwrevision, "%d.%d%d%c%d",
+					b1, b2, b3, c, b4);
+		}
+	} else {
+		rev = vp->rev.smFwRev;
+
+		b1 = (rev & 0xff000000) >> 24;
+		b2 = (rev & 0x00f00000) >> 20;
+		b3 = (rev & 0x000f0000) >> 16;
+		c  = (rev & 0x0000ff00) >> 8;
+		b4 = (rev & 0x000000ff);
+
+		sprintf(fwrevision, "%d.%d%d%c%d", b1, b2, b3, c, b4);
+	}
+	return;
+}