1 files changed, 214 insertions, 88 deletions

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index b8b34cf5c3d2..f72fdf23bf1b 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2008 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2009 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -28,8 +28,10 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_transport_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"
@@ -84,7 +86,8 @@ lpfc_els_chk_latt(struct lpfc_vport *vport)
         uint32_t ha_copy;
 
         if (vport->port_state >= LPFC_VPORT_READY ||
-            phba->link_state == LPFC_LINK_DOWN)
+            phba->link_state == LPFC_LINK_DOWN ||
+            phba->sli_rev > LPFC_SLI_REV3)
                 return 0;
 
         /* Read the HBA Host Attention Register */
@@ -165,6 +168,19 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
         if (elsiocb == NULL)
                 return NULL;
 
+        /*
+         * If this command is for fabric controller and HBA running
+         * in FIP mode send FLOGI, FDISC and LOGO as FIP frames.
+         */
+        if ((did == Fabric_DID) &&
+                bf_get(lpfc_fip_flag, &phba->sli4_hba.sli4_flags) &&
+                ((elscmd == ELS_CMD_FLOGI) ||
+                 (elscmd == ELS_CMD_FDISC) ||
+                 (elscmd == ELS_CMD_LOGO)))
+                elsiocb->iocb_flag |= LPFC_FIP_ELS;
+        else
+                elsiocb->iocb_flag &= ~LPFC_FIP_ELS;
+
         icmd = &elsiocb->iocb;
 
         /* fill in BDEs for command */
@@ -219,7 +235,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
                 icmd->un.elsreq64.myID = vport->fc_myDID;
 
                 /* For ELS_REQUEST64_CR, use the VPI by default */
-                icmd->ulpContext = vport->vpi;
+                icmd->ulpContext = vport->vpi + phba->vpi_base;
                 icmd->ulpCt_h = 0;
                 /* The CT field must be 0=INVALID_RPI for the ECHO cmd */
                 if (elscmd == ELS_CMD_ECHO)
@@ -305,7 +321,7 @@ els_iocb_free_pcmb_exit:
  *   0 - successfully issued fabric registration login for @vport
  *   -ENXIO -- failed to issue fabric registration login for @vport
  **/
-static int
+int
 lpfc_issue_fabric_reglogin(struct lpfc_vport *vport)
 {
         struct lpfc_hba  *phba = vport->phba;
@@ -345,8 +361,7 @@ lpfc_issue_fabric_reglogin(struct lpfc_vport *vport)
                 err = 4;
                 goto fail;
         }
-        rc = lpfc_reg_login(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox,
-                            0);
+        rc = lpfc_reg_rpi(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox, 0);
         if (rc) {
                 err = 5;
                 goto fail_free_mbox;
@@ -386,6 +401,75 @@ fail:
 }
 
 /**
+ * lpfc_issue_reg_vfi - Register VFI for this vport's fabric login
+ * @vport: pointer to a host virtual N_Port data structure.
+ *
+ * This routine issues a REG_VFI mailbox for the vfi, vpi, fcfi triplet for
+ * the @vport. This mailbox command is necessary for FCoE only.
+ *
+ * Return code
+ *   0 - successfully issued REG_VFI for @vport
+ *   A failure code otherwise.
+ **/
+static int
+lpfc_issue_reg_vfi(struct lpfc_vport *vport)
+{
+        struct lpfc_hba  *phba = vport->phba;
+        LPFC_MBOXQ_t *mboxq;
+        struct lpfc_nodelist *ndlp;
+        struct serv_parm *sp;
+        struct lpfc_dmabuf *dmabuf;
+        int rc = 0;
+
+        sp = &phba->fc_fabparam;
+        ndlp = lpfc_findnode_did(vport, Fabric_DID);
+        if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
+                rc = -ENODEV;
+                goto fail;
+        }
+
+        dmabuf = kzalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+        if (!dmabuf) {
+                rc = -ENOMEM;
+                goto fail;
+        }
+        dmabuf->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &dmabuf->phys);
+        if (!dmabuf->virt) {
+                rc = -ENOMEM;
+                goto fail_free_dmabuf;
+        }
+        mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+        if (!mboxq) {
+                rc = -ENOMEM;
+                goto fail_free_coherent;
+        }
+        vport->port_state = LPFC_FABRIC_CFG_LINK;
+        memcpy(dmabuf->virt, &phba->fc_fabparam, sizeof(vport->fc_sparam));
+        lpfc_reg_vfi(mboxq, vport, dmabuf->phys);
+        mboxq->mbox_cmpl = lpfc_mbx_cmpl_reg_vfi;
+        mboxq->vport = vport;
+        mboxq->context1 = dmabuf;
+        rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT);
+        if (rc == MBX_NOT_FINISHED) {
+                rc = -ENXIO;
+                goto fail_free_mbox;
+        }
+        return 0;
+
+fail_free_mbox:
+        mempool_free(mboxq, phba->mbox_mem_pool);
+fail_free_coherent:
+        lpfc_mbuf_free(phba, dmabuf->virt, dmabuf->phys);
+fail_free_dmabuf:
+        kfree(dmabuf);
+fail:
+        lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+        lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+                "0289 Issue Register VFI failed: Err %d\n", rc);
+        return rc;
+}
+
+/**
  * lpfc_cmpl_els_flogi_fabric - Completion function for flogi to a fabric port
  * @vport: pointer to a host virtual N_Port data structure.
  * @ndlp: pointer to a node-list data structure.
@@ -497,17 +581,24 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
                 }
         }
 
-        lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE);
-
-        if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED &&
-            vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) {
-                lpfc_register_new_vport(phba, vport, ndlp);
-                return 0;
+        if (phba->sli_rev < LPFC_SLI_REV4) {
+                lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE);
+                if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED &&
+                    vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)
+                        lpfc_register_new_vport(phba, vport, ndlp);
+                else
+                        lpfc_issue_fabric_reglogin(vport);
+        } else {
+                ndlp->nlp_type |= NLP_FABRIC;
+                lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
+                if (vport->vfi_state & LPFC_VFI_REGISTERED) {
+                        lpfc_start_fdiscs(phba);
+                        lpfc_do_scr_ns_plogi(phba, vport);
+                } else
+                        lpfc_issue_reg_vfi(vport);
         }
-        lpfc_issue_fabric_reglogin(vport);
         return 0;
 }
-
 /**
  * lpfc_cmpl_els_flogi_nport - Completion function for flogi to an N_Port
  * @vport: pointer to a host virtual N_Port data structure.
@@ -815,9 +906,14 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
         if (sp->cmn.fcphHigh < FC_PH3)
                 sp->cmn.fcphHigh = FC_PH3;
 
-        if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
+        if  (phba->sli_rev == LPFC_SLI_REV4) {
+                elsiocb->iocb.ulpCt_h = ((SLI4_CT_FCFI >> 1) & 1);
+                elsiocb->iocb.ulpCt_l = (SLI4_CT_FCFI & 1);
+                /* FLOGI needs to be 3 for WQE FCFI */
+                /* Set the fcfi to the fcfi we registered with */
+                elsiocb->iocb.ulpContext = phba->fcf.fcfi;
+        } else if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
                 sp->cmn.request_multiple_Nport = 1;
-
                 /* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */
                 icmd->ulpCt_h = 1;
                 icmd->ulpCt_l = 0;
@@ -930,6 +1026,8 @@ lpfc_initial_flogi(struct lpfc_vport *vport)
                 if (!ndlp)
                         return 0;
                 lpfc_nlp_init(vport, ndlp, Fabric_DID);
+                /* Set the node type */
+                ndlp->nlp_type |= NLP_FABRIC;
                 /* Put ndlp onto node list */
                 lpfc_enqueue_node(vport, ndlp);
         } else if (!NLP_CHK_NODE_ACT(ndlp)) {
@@ -1350,14 +1448,12 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry)
         IOCB_t *icmd;
         struct lpfc_nodelist *ndlp;
         struct lpfc_iocbq *elsiocb;
-        struct lpfc_sli_ring *pring;
         struct lpfc_sli *psli;
         uint8_t *pcmd;
         uint16_t cmdsize;
         int ret;
 
         psli = &phba->sli;
-        pring = &psli->ring[LPFC_ELS_RING];     /* ELS ring */
 
         ndlp = lpfc_findnode_did(vport, did);
         if (ndlp && !NLP_CHK_NODE_ACT(ndlp))
@@ -1391,7 +1487,7 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry)
 
         phba->fc_stat.elsXmitPLOGI++;
         elsiocb->iocb_cmpl = lpfc_cmpl_els_plogi;
-        ret = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+        ret = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
 
         if (ret == IOCB_ERROR) {
                 lpfc_els_free_iocb(phba, elsiocb);
@@ -1501,14 +1597,9 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
         PRLI *npr;
         IOCB_t *icmd;
         struct lpfc_iocbq *elsiocb;
-        struct lpfc_sli_ring *pring;
-        struct lpfc_sli *psli;
         uint8_t *pcmd;
         uint16_t cmdsize;
 
-        psli = &phba->sli;
-        pring = &psli->ring[LPFC_ELS_RING];     /* ELS ring */
-
         cmdsize = (sizeof(uint32_t) + sizeof(PRLI));
         elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
                                      ndlp->nlp_DID, ELS_CMD_PRLI);
@@ -1550,7 +1641,8 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
         spin_lock_irq(shost->host_lock);
         ndlp->nlp_flag |= NLP_PRLI_SND;
         spin_unlock_irq(shost->host_lock);
-        if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+        if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
+            IOCB_ERROR) {
                 spin_lock_irq(shost->host_lock);
                 ndlp->nlp_flag &= ~NLP_PRLI_SND;
                 spin_unlock_irq(shost->host_lock);
@@ -1608,7 +1700,8 @@ lpfc_adisc_done(struct lpfc_vport *vport)
          * and continue discovery.
          */
         if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
-            !(vport->fc_flag & FC_RSCN_MODE)) {
+            !(vport->fc_flag & FC_RSCN_MODE) &&
+            (phba->sli_rev < LPFC_SLI_REV4)) {
                 lpfc_issue_reg_vpi(phba, vport);
                 return;
         }
@@ -1788,8 +1881,6 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
         ADISC *ap;
         IOCB_t *icmd;
         struct lpfc_iocbq *elsiocb;
-        struct lpfc_sli *psli = &phba->sli;
-        struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
         uint8_t *pcmd;
         uint16_t cmdsize;
 
@@ -1822,7 +1913,8 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
         spin_lock_irq(shost->host_lock);
         ndlp->nlp_flag |= NLP_ADISC_SND;
         spin_unlock_irq(shost->host_lock);
-        if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+        if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
+            IOCB_ERROR) {
                 spin_lock_irq(shost->host_lock);
                 ndlp->nlp_flag &= ~NLP_ADISC_SND;
                 spin_unlock_irq(shost->host_lock);
@@ -1937,15 +2029,10 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
         struct lpfc_hba  *phba = vport->phba;
         IOCB_t *icmd;
         struct lpfc_iocbq *elsiocb;
-        struct lpfc_sli_ring *pring;
-        struct lpfc_sli *psli;
         uint8_t *pcmd;
         uint16_t cmdsize;
         int rc;
 
-        psli = &phba->sli;
-        pring = &psli->ring[LPFC_ELS_RING];
-
         spin_lock_irq(shost->host_lock);
         if (ndlp->nlp_flag & NLP_LOGO_SND) {
                 spin_unlock_irq(shost->host_lock);
@@ -1978,7 +2065,7 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
         spin_lock_irq(shost->host_lock);
         ndlp->nlp_flag |= NLP_LOGO_SND;
         spin_unlock_irq(shost->host_lock);
-        rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+        rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
 
         if (rc == IOCB_ERROR) {
                 spin_lock_irq(shost->host_lock);
@@ -2058,14 +2145,12 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
         struct lpfc_hba  *phba = vport->phba;
         IOCB_t *icmd;
         struct lpfc_iocbq *elsiocb;
-        struct lpfc_sli_ring *pring;
         struct lpfc_sli *psli;
         uint8_t *pcmd;
         uint16_t cmdsize;
         struct lpfc_nodelist *ndlp;
 
         psli = &phba->sli;
-        pring = &psli->ring[LPFC_ELS_RING];     /* ELS ring */
         cmdsize = (sizeof(uint32_t) + sizeof(SCR));
 
         ndlp = lpfc_findnode_did(vport, nportid);
@@ -2108,7 +2193,8 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
 
         phba->fc_stat.elsXmitSCR++;
         elsiocb->iocb_cmpl = lpfc_cmpl_els_cmd;
-        if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+        if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
+            IOCB_ERROR) {
                 /* The additional lpfc_nlp_put will cause the following
                  * lpfc_els_free_iocb routine to trigger the rlease of
                  * the node.
@@ -2152,7 +2238,6 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
         struct lpfc_hba  *phba = vport->phba;
         IOCB_t *icmd;
         struct lpfc_iocbq *elsiocb;
-        struct lpfc_sli_ring *pring;
         struct lpfc_sli *psli;
         FARP *fp;
         uint8_t *pcmd;
@@ -2162,7 +2247,6 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
         struct lpfc_nodelist *ndlp;
 
         psli = &phba->sli;
-        pring = &psli->ring[LPFC_ELS_RING];     /* ELS ring */
         cmdsize = (sizeof(uint32_t) + sizeof(FARP));
 
         ndlp = lpfc_findnode_did(vport, nportid);
@@ -2219,7 +2303,8 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
 
         phba->fc_stat.elsXmitFARPR++;
         elsiocb->iocb_cmpl = lpfc_cmpl_els_cmd;
-        if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+        if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
+            IOCB_ERROR) {
                 /* The additional lpfc_nlp_put will cause the following
                  * lpfc_els_free_iocb routine to trigger the release of
                  * the node.
@@ -2949,6 +3034,14 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
         struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
         struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
 
+        /*
+         * This routine is used to register and unregister in previous SLI
+         * modes.
+         */
+        if ((pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) &&
+            (phba->sli_rev == LPFC_SLI_REV4))
+                lpfc_sli4_free_rpi(phba, pmb->u.mb.un.varUnregLogin.rpi);
+
         pmb->context1 = NULL;
         lpfc_mbuf_free(phba, mp->virt, mp->phys);
         kfree(mp);
@@ -2961,6 +3054,7 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
                  */
                 lpfc_nlp_not_used(ndlp);
         }
+
         return;
 }
 
@@ -3170,7 +3264,6 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
         IOCB_t *icmd;
         IOCB_t *oldcmd;
         struct lpfc_iocbq *elsiocb;
-        struct lpfc_sli_ring *pring;
         struct lpfc_sli *psli;
         uint8_t *pcmd;
         uint16_t cmdsize;
@@ -3178,7 +3271,6 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
         ELS_PKT *els_pkt_ptr;
 
         psli = &phba->sli;
-        pring = &psli->ring[LPFC_ELS_RING];     /* ELS ring */
         oldcmd = &oldiocb->iocb;
 
         switch (flag) {
@@ -3266,7 +3358,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
         }
 
         phba->fc_stat.elsXmitACC++;
-        rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+        rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
         if (rc == IOCB_ERROR) {
                 lpfc_els_free_iocb(phba, elsiocb);
                 return 1;
@@ -3305,15 +3397,12 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError,
         IOCB_t *icmd;
         IOCB_t *oldcmd;
         struct lpfc_iocbq *elsiocb;
-        struct lpfc_sli_ring *pring;
         struct lpfc_sli *psli;
         uint8_t *pcmd;
         uint16_t cmdsize;
         int rc;
 
         psli = &phba->sli;
-        pring = &psli->ring[LPFC_ELS_RING];     /* ELS ring */
-
         cmdsize = 2 * sizeof(uint32_t);
         elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
                                      ndlp->nlp_DID, ELS_CMD_LS_RJT);
@@ -3346,7 +3435,7 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError,
 
         phba->fc_stat.elsXmitLSRJT++;
         elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
-        rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+        rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
 
         if (rc == IOCB_ERROR) {
                 lpfc_els_free_iocb(phba, elsiocb);
@@ -3379,8 +3468,6 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
                        struct lpfc_nodelist *ndlp)
 {
         struct lpfc_hba  *phba = vport->phba;
-        struct lpfc_sli  *psli = &phba->sli;
-        struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
         ADISC *ap;
         IOCB_t *icmd, *oldcmd;
         struct lpfc_iocbq *elsiocb;
@@ -3422,7 +3509,7 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
 
         phba->fc_stat.elsXmitACC++;
         elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
-        rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+        rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
         if (rc == IOCB_ERROR) {
                 lpfc_els_free_iocb(phba, elsiocb);
                 return 1;
@@ -3459,14 +3546,12 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
         IOCB_t *icmd;
         IOCB_t *oldcmd;
         struct lpfc_iocbq *elsiocb;
-        struct lpfc_sli_ring *pring;
         struct lpfc_sli *psli;
         uint8_t *pcmd;
         uint16_t cmdsize;
         int rc;
 
         psli = &phba->sli;
-        pring = &psli->ring[LPFC_ELS_RING];     /* ELS ring */
 
         cmdsize = sizeof(uint32_t) + sizeof(PRLI);
         elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
@@ -3520,7 +3605,7 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
         phba->fc_stat.elsXmitACC++;
         elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
 
-        rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+        rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
         if (rc == IOCB_ERROR) {
                 lpfc_els_free_iocb(phba, elsiocb);
                 return 1;
@@ -3562,15 +3647,12 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format,
         RNID *rn;
         IOCB_t *icmd, *oldcmd;
         struct lpfc_iocbq *elsiocb;
-        struct lpfc_sli_ring *pring;
         struct lpfc_sli *psli;
         uint8_t *pcmd;
         uint16_t cmdsize;
         int rc;
 
         psli = &phba->sli;
-        pring = &psli->ring[LPFC_ELS_RING];
-
         cmdsize = sizeof(uint32_t) + sizeof(uint32_t)
                                         + (2 * sizeof(struct lpfc_name));
         if (format)
@@ -3626,7 +3708,7 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format,
         elsiocb->context1 = NULL;  /* Don't need ndlp for cmpl,
                                     * it could be freed */
 
-        rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+        rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
         if (rc == IOCB_ERROR) {
                 lpfc_els_free_iocb(phba, elsiocb);
                 return 1;
@@ -3839,7 +3921,9 @@ lpfc_rscn_payload_check(struct lpfc_vport *vport, uint32_t did)
                         payload_len -= sizeof(uint32_t);
                         switch (rscn_did.un.b.resv & RSCN_ADDRESS_FORMAT_MASK) {
                         case RSCN_ADDRESS_FORMAT_PORT:
-                                if (ns_did.un.word == rscn_did.un.word)
+                                if ((ns_did.un.b.domain == rscn_did.un.b.domain)
+                                    && (ns_did.un.b.area == rscn_did.un.b.area)
+                                    && (ns_did.un.b.id == rscn_did.un.b.id))
                                         goto return_did_out;
                                 break;
                         case RSCN_ADDRESS_FORMAT_AREA:
@@ -4300,7 +4384,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
                         lpfc_init_link(phba, mbox,
                                        phba->cfg_topology,
                                        phba->cfg_link_speed);
-                        mbox->mb.un.varInitLnk.lipsr_AL_PA = 0;
+                        mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0;
                         mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
                         mbox->vport = vport;
                         rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
@@ -4440,8 +4524,6 @@ lpfc_els_rcv_lirr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
 static void
 lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 {
-        struct lpfc_sli *psli = &phba->sli;
-        struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
         MAILBOX_t *mb;
         IOCB_t *icmd;
         RPS_RSP *rps_rsp;
@@ -4451,7 +4533,7 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
         uint16_t xri, status;
         uint32_t cmdsize;
 
-        mb = &pmb->mb;
+        mb = &pmb->u.mb;
 
         ndlp = (struct lpfc_nodelist *) pmb->context2;
         xri = (uint16_t) ((unsigned long)(pmb->context1));
@@ -4507,7 +4589,7 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
                          ndlp->nlp_rpi);
         elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
         phba->fc_stat.elsXmitACC++;
-        if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR)
+        if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == IOCB_ERROR)
                 lpfc_els_free_iocb(phba, elsiocb);
         return;
 }
@@ -4616,8 +4698,6 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize,
         IOCB_t *icmd, *oldcmd;
         RPL_RSP rpl_rsp;
         struct lpfc_iocbq *elsiocb;
-        struct lpfc_sli *psli = &phba->sli;
-        struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
         uint8_t *pcmd;
 
         elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
@@ -4654,7 +4734,8 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize,
                          ndlp->nlp_rpi);
         elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
         phba->fc_stat.elsXmitACC++;
-        if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+        if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
+            IOCB_ERROR) {
                 lpfc_els_free_iocb(phba, elsiocb);
                 return 1;
         }
@@ -4883,7 +4964,10 @@ lpfc_els_rcv_fan(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
                 } else {
                         /* FAN verified - skip FLOGI */
                         vport->fc_myDID = vport->fc_prevDID;
-                        lpfc_issue_fabric_reglogin(vport);
+                        if (phba->sli_rev < LPFC_SLI_REV4)
+                                lpfc_issue_fabric_reglogin(vport);
+                        else
+                                lpfc_issue_reg_vfi(vport);
                 }
         }
         return 0;
@@ -5566,11 +5650,10 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 
 dropit:
         if (vport && !(vport->load_flag & FC_UNLOADING))
-                lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
-                        "(%d):0111 Dropping received ELS cmd "
+                lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+                        "0111 Dropping received ELS cmd "
                         "Data: x%x x%x x%x\n",
-                        vport->vpi, icmd->ulpStatus,
-                        icmd->un.ulpWord[4], icmd->ulpTimeout);
+                        icmd->ulpStatus, icmd->un.ulpWord[4], icmd->ulpTimeout);
         phba->fc_stat.elsRcvDrop++;
 }
 
@@ -5646,10 +5729,9 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
              icmd->ulpCommand == CMD_IOCB_RCV_SEQ64_CX)) {
                 if (icmd->unsli3.rcvsli3.vpi == 0xffff)
                         vport = phba->pport;
-                else {
-                        uint16_t vpi = icmd->unsli3.rcvsli3.vpi;
-                        vport = lpfc_find_vport_by_vpid(phba, vpi);
-                }
+                else
+                        vport = lpfc_find_vport_by_vpid(phba,
+                                icmd->unsli3.rcvsli3.vpi - phba->vpi_base);
         }
         /* If there are no BDEs associated
          * with this IOCB, there is nothing to do.
@@ -5781,7 +5863,7 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
         struct lpfc_vport *vport = pmb->vport;
         struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
         struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
-        MAILBOX_t *mb = &pmb->mb;
+        MAILBOX_t *mb = &pmb->u.mb;
 
         spin_lock_irq(shost->host_lock);
         vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI;
@@ -5818,7 +5900,10 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 
         } else {
                 if (vport == phba->pport)
-                        lpfc_issue_fabric_reglogin(vport);
+                        if (phba->sli_rev < LPFC_SLI_REV4)
+                                lpfc_issue_fabric_reglogin(vport);
+                        else
+                                lpfc_issue_reg_vfi(vport);
                 else
                         lpfc_do_scr_ns_plogi(phba, vport);
         }
@@ -5850,7 +5935,7 @@ lpfc_register_new_vport(struct lpfc_hba *phba, struct lpfc_vport *vport,
 
         mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
         if (mbox) {
-                lpfc_reg_vpi(phba, vport->vpi, vport->fc_myDID, mbox);
+                lpfc_reg_vpi(vport, mbox);
                 mbox->vport = vport;
                 mbox->context2 = lpfc_nlp_get(ndlp);
                 mbox->mbox_cmpl = lpfc_cmpl_reg_new_vport;
@@ -6036,9 +6121,17 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
         icmd->un.elsreq64.myID = 0;
         icmd->un.elsreq64.fl = 1;
 
-        /* For FDISC, Let FDISC rsp set the NPortID for this VPI */
-        icmd->ulpCt_h = 1;
-        icmd->ulpCt_l = 0;
+        if  (phba->sli_rev == LPFC_SLI_REV4) {
+                /* FDISC needs to be 1 for WQE VPI */
+                elsiocb->iocb.ulpCt_h = (SLI4_CT_VPI >> 1) & 1;
+                elsiocb->iocb.ulpCt_l = SLI4_CT_VPI & 1 ;
+                /* Set the ulpContext to the vpi */
+                elsiocb->iocb.ulpContext = vport->vpi + phba->vpi_base;
+        } else {
+                /* For FDISC, Let FDISC rsp set the NPortID for this VPI */
+                icmd->ulpCt_h = 1;
+                icmd->ulpCt_l = 0;
+        }
 
         pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
         *((uint32_t *) (pcmd)) = ELS_CMD_FDISC;
@@ -6139,7 +6232,6 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 {
         struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
         struct lpfc_hba  *phba = vport->phba;
-        struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
         IOCB_t *icmd;
         struct lpfc_iocbq *elsiocb;
         uint8_t *pcmd;
@@ -6169,7 +6261,8 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
         spin_lock_irq(shost->host_lock);
         ndlp->nlp_flag |= NLP_LOGO_SND;
         spin_unlock_irq(shost->host_lock);
-        if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+        if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
+            IOCB_ERROR) {
                 spin_lock_irq(shost->host_lock);
                 ndlp->nlp_flag &= ~NLP_LOGO_SND;
                 spin_unlock_irq(shost->host_lock);
@@ -6224,7 +6317,6 @@ lpfc_resume_fabric_iocbs(struct lpfc_hba *phba)
         struct lpfc_iocbq *iocb;
         unsigned long iflags;
         int ret;
-        struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
         IOCB_t *cmd;
 
 repeat:
@@ -6248,7 +6340,7 @@ repeat:
                         "Fabric sched1:   ste:x%x",
                         iocb->vport->port_state, 0, 0);
 
-                ret = lpfc_sli_issue_iocb(phba, pring, iocb, 0);
+                ret = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, iocb, 0);
 
                 if (ret == IOCB_ERROR) {
                         iocb->iocb_cmpl = iocb->fabric_iocb_cmpl;
@@ -6394,7 +6486,6 @@ static int
 lpfc_issue_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *iocb)
 {
         unsigned long iflags;
-        struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
         int ready;
         int ret;
 
@@ -6418,7 +6509,7 @@ lpfc_issue_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *iocb)
                         "Fabric sched2:   ste:x%x",
                         iocb->vport->port_state, 0, 0);
 
-                ret = lpfc_sli_issue_iocb(phba, pring, iocb, 0);
+                ret = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, iocb, 0);
 
                 if (ret == IOCB_ERROR) {
                         iocb->iocb_cmpl = iocb->fabric_iocb_cmpl;
@@ -6524,3 +6615,38 @@ void lpfc_fabric_abort_hba(struct lpfc_hba *phba)
         lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
                               IOERR_SLI_ABORTED);
 }
+
+/**
+ * lpfc_sli4_els_xri_aborted - Slow-path process of els xri abort
+ * @phba: pointer to lpfc hba data structure.
+ * @axri: pointer to the els xri abort wcqe structure.
+ *
+ * This routine is invoked by the worker thread to process a SLI4 slow-path
+ * ELS aborted xri.
+ **/
+void
+lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
+                          struct sli4_wcqe_xri_aborted *axri)
+{
+        uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri);
+        struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL;
+        unsigned long iflag = 0;
+
+        spin_lock_irqsave(&phba->sli4_hba.abts_sgl_list_lock, iflag);
+        list_for_each_entry_safe(sglq_entry, sglq_next,
+                        &phba->sli4_hba.lpfc_abts_els_sgl_list, list) {
+                if (sglq_entry->sli4_xritag == xri) {
+                        list_del(&sglq_entry->list);
+                        spin_unlock_irqrestore(
+                                        &phba->sli4_hba.abts_sgl_list_lock,
+                                         iflag);
+                        spin_lock_irqsave(&phba->hbalock, iflag);
+
+                        list_add_tail(&sglq_entry->list,
+                                &phba->sli4_hba.lpfc_sgl_list);
+                        spin_unlock_irqrestore(&phba->hbalock, iflag);
+                        return;
+                }
+        }
+        spin_unlock_irqrestore(&phba->sli4_hba.abts_sgl_list_lock, iflag);
+}