1 files changed, 187 insertions, 111 deletions

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 23a27592388c..dbaf5b963bff 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2011 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2012 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -293,7 +293,9 @@ lpfc_sli4_eq_release(struct lpfc_queue *q, bool arm)
 	}
 	bf_set(lpfc_eqcq_doorbell_num_released, &doorbell, released);
 	bf_set(lpfc_eqcq_doorbell_qt, &doorbell, LPFC_QUEUE_TYPE_EVENT);
-	bf_set(lpfc_eqcq_doorbell_eqid, &doorbell, q->queue_id);
+	bf_set(lpfc_eqcq_doorbell_eqid_hi, &doorbell,
+			(q->queue_id >> LPFC_EQID_HI_FIELD_SHIFT));
+	bf_set(lpfc_eqcq_doorbell_eqid_lo, &doorbell, q->queue_id);
 	writel(doorbell.word0, q->phba->sli4_hba.EQCQDBregaddr);
 	/* PCI read to flush PCI pipeline on re-arming for INTx mode */
 	if ((q->phba->intr_type == INTx) && (arm == LPFC_QUEUE_REARM))
@@ -372,7 +374,9 @@ lpfc_sli4_cq_release(struct lpfc_queue *q, bool arm)
 		bf_set(lpfc_eqcq_doorbell_arm, &doorbell, 1);
 	bf_set(lpfc_eqcq_doorbell_num_released, &doorbell, released);
 	bf_set(lpfc_eqcq_doorbell_qt, &doorbell, LPFC_QUEUE_TYPE_COMPLETION);
-	bf_set(lpfc_eqcq_doorbell_cqid, &doorbell, q->queue_id);
+	bf_set(lpfc_eqcq_doorbell_cqid_hi, &doorbell,
+			(q->queue_id >> LPFC_CQID_HI_FIELD_SHIFT));
+	bf_set(lpfc_eqcq_doorbell_cqid_lo, &doorbell, q->queue_id);
 	writel(doorbell.word0, q->phba->sli4_hba.EQCQDBregaddr);
 	return released;
 }
@@ -554,81 +558,6 @@ __lpfc_get_active_sglq(struct lpfc_hba *phba, uint16_t xritag)
 }
 
 /**
- * __lpfc_set_rrq_active - set RRQ active bit in the ndlp's xri_bitmap.
- * @phba: Pointer to HBA context object.
- * @ndlp: nodelist pointer for this target.
- * @xritag: xri used in this exchange.
- * @rxid: Remote Exchange ID.
- * @send_rrq: Flag used to determine if we should send rrq els cmd.
- *
- * This function is called with hbalock held.
- * The active bit is set in the ndlp's active rrq xri_bitmap. Allocates an
- * rrq struct and adds it to the active_rrq_list.
- *
- * returns  0 for rrq slot for this xri
- *         < 0  Were not able to get rrq mem or invalid parameter.
- **/
-static int
-__lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
-		uint16_t xritag, uint16_t rxid, uint16_t send_rrq)
-{
-	struct lpfc_node_rrq *rrq;
-	int empty;
-	uint32_t did = 0;
-
-
-	if (!ndlp)
-		return -EINVAL;
-
-	if (!phba->cfg_enable_rrq)
-		return -EINVAL;
-
-	if (phba->pport->load_flag & FC_UNLOADING) {
-		phba->hba_flag &= ~HBA_RRQ_ACTIVE;
-		goto out;
-	}
-	did = ndlp->nlp_DID;
-
-	/*
-	 * set the active bit even if there is no mem available.
-	 */
-	if (NLP_CHK_FREE_REQ(ndlp))
-		goto out;
-
-	if (ndlp->vport && (ndlp->vport->load_flag & FC_UNLOADING))
-		goto out;
-
-	if (test_and_set_bit(xritag, ndlp->active_rrqs.xri_bitmap))
-		goto out;
-
-	rrq = mempool_alloc(phba->rrq_pool, GFP_KERNEL);
-	if (rrq) {
-		rrq->send_rrq = send_rrq;
-		rrq->xritag = xritag;
-		rrq->rrq_stop_time = jiffies + HZ * (phba->fc_ratov + 1);
-		rrq->ndlp = ndlp;
-		rrq->nlp_DID = ndlp->nlp_DID;
-		rrq->vport = ndlp->vport;
-		rrq->rxid = rxid;
-		empty = list_empty(&phba->active_rrq_list);
-		rrq->send_rrq = send_rrq;
-		list_add_tail(&rrq->list, &phba->active_rrq_list);
-		if (!(phba->hba_flag & HBA_RRQ_ACTIVE)) {
-			phba->hba_flag |= HBA_RRQ_ACTIVE;
-			if (empty)
-				lpfc_worker_wake_up(phba);
-		}
-		return 0;
-	}
-out:
-	lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
-			"2921 Can't set rrq active xri:0x%x rxid:0x%x"
-			" DID:0x%x Send:%d\n",
-			xritag, rxid, did, send_rrq);
-	return -EINVAL;
-}
-
-/**
  * lpfc_clr_rrq_active - Clears RRQ active bit in xri_bitmap.
  * @phba: Pointer to HBA context object.
  * @xritag: xri used in this exchange.
@@ -856,15 +785,68 @@ lpfc_test_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
  **/
 int
 lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
-			uint16_t xritag, uint16_t rxid, uint16_t send_rrq)
+		    uint16_t xritag, uint16_t rxid, uint16_t send_rrq)
 {
-	int ret;
 	unsigned long iflags;
+	struct lpfc_node_rrq *rrq;
+	int empty;
+
+	if (!ndlp)
+		return -EINVAL;
+
+	if (!phba->cfg_enable_rrq)
+		return -EINVAL;
+
+	spin_lock_irqsave(&phba->hbalock, iflags);
+	if (phba->pport->load_flag & FC_UNLOADING) {
+		phba->hba_flag &= ~HBA_RRQ_ACTIVE;
+		goto out;
+	}
 
+	/*
+	 * set the active bit even if there is no mem available.
+	 */
+	if (NLP_CHK_FREE_REQ(ndlp))
+		goto out;
+
+	if (ndlp->vport && (ndlp->vport->load_flag & FC_UNLOADING))
+		goto out;
+
+	if (test_and_set_bit(xritag, ndlp->active_rrqs.xri_bitmap))
+		goto out;
+
+	spin_unlock_irqrestore(&phba->hbalock, iflags);
+	rrq = mempool_alloc(phba->rrq_pool, GFP_KERNEL);
+	if (!rrq) {
+		lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+				"3155 Unable to allocate RRQ xri:0x%x rxid:0x%x"
+				" DID:0x%x Send:%d\n",
+				xritag, rxid, ndlp->nlp_DID, send_rrq);
+		return -EINVAL;
+	}
+	rrq->send_rrq = send_rrq;
+	rrq->xritag = xritag;
+	rrq->rrq_stop_time = jiffies + HZ * (phba->fc_ratov + 1);
+	rrq->ndlp = ndlp;
+	rrq->nlp_DID = ndlp->nlp_DID;
+	rrq->vport = ndlp->vport;
+	rrq->rxid = rxid;
+	rrq->send_rrq = send_rrq;
 	spin_lock_irqsave(&phba->hbalock, iflags);
-	ret = __lpfc_set_rrq_active(phba, ndlp, xritag, rxid, send_rrq);
+	empty = list_empty(&phba->active_rrq_list);
+	list_add_tail(&rrq->list, &phba->active_rrq_list);
+	phba->hba_flag |= HBA_RRQ_ACTIVE;
+	if (empty)
+		lpfc_worker_wake_up(phba);
 	spin_unlock_irqrestore(&phba->hbalock, iflags);
-	return ret;
+	return 0;
+out:
+	spin_unlock_irqrestore(&phba->hbalock, iflags);
+	lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+			"2921 Can't set rrq active xri:0x%x rxid:0x%x"
+			" DID:0x%x Send:%d\n",
+			xritag, rxid, ndlp->nlp_DID, send_rrq);
+	return -EINVAL;
 }
 
 /**
@@ -5629,6 +5611,8 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba)
 			rc = -ENOMEM;
 			goto free_vpi_ids;
 		}
+		phba->sli4_hba.max_cfg_param.xri_used = 0;
+		phba->sli4_hba.xri_count = 0;
 		phba->sli4_hba.xri_ids = kzalloc(count *
 						 sizeof(uint16_t),
 						 GFP_KERNEL);
@@ -6163,6 +6147,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 		rc = -ENODEV;
 		goto out_free_mbox;
 	}
+	lpfc_sli4_node_prep(phba);
 
 	/* Create all the SLI4 queues */
 	rc = lpfc_sli4_queue_create(phba);
@@ -7267,11 +7252,13 @@ lpfc_sli4_post_async_mbox(struct lpfc_hba *phba)
 
 out_not_finished:
 	spin_lock_irqsave(&phba->hbalock, iflags);
-	mboxq->u.mb.mbxStatus = MBX_NOT_FINISHED;
-	__lpfc_mbox_cmpl_put(phba, mboxq);
-	/* Release the token */
-	psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
-	phba->sli.mbox_active = NULL;
+	if (phba->sli.mbox_active) {
+		mboxq->u.mb.mbxStatus = MBX_NOT_FINISHED;
+		__lpfc_mbox_cmpl_put(phba, mboxq);
+		/* Release the token */
+		psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
+		phba->sli.mbox_active = NULL;
+	}
 	spin_unlock_irqrestore(&phba->hbalock, iflags);
 
 	return MBX_NOT_FINISHED;
@@ -7555,6 +7542,8 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
 
 	sgl  = (struct sli4_sge *)sglq->sgl;
 	icmd = &piocbq->iocb;
+	if (icmd->ulpCommand == CMD_XMIT_BLS_RSP64_CX)
+		return sglq->sli4_xritag;
 	if (icmd->un.genreq64.bdl.bdeFlags == BUFF_TYPE_BLP_64) {
 		numBdes = icmd->un.genreq64.bdl.bdeSize /
 				sizeof(struct ulp_bde64);
@@ -7756,6 +7745,8 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		if (if_type == LPFC_SLI_INTF_IF_TYPE_2) {
 			if (pcmd && (*pcmd == ELS_CMD_FLOGI ||
 				*pcmd == ELS_CMD_SCR ||
+				*pcmd == ELS_CMD_FDISC ||
+				*pcmd == ELS_CMD_LOGO ||
 				*pcmd == ELS_CMD_PLOGI)) {
 				bf_set(els_req64_sp, &wqe->els_req, 1);
 				bf_set(els_req64_sid, &wqe->els_req,
@@ -7763,7 +7754,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 				bf_set(wqe_ct, &wqe->els_req.wqe_com, 1);
 				bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,
 					phba->vpi_ids[phba->pport->vpi]);
-			} else if (iocbq->context1) {
+			} else if (pcmd && iocbq->context1) {
 				bf_set(wqe_ct, &wqe->els_req.wqe_com, 0);
 				bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,
 					phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]);
@@ -7830,12 +7821,16 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		bf_set(wqe_lnk, &wqe->fcp_iwrite.wqe_com, iocbq->iocb.ulpXS);
 		/* Always open the exchange */
 		bf_set(wqe_xc, &wqe->fcp_iwrite.wqe_com, 0);
-		bf_set(wqe_dbde, &wqe->fcp_iwrite.wqe_com, 1);
 		bf_set(wqe_iod, &wqe->fcp_iwrite.wqe_com, LPFC_WQE_IOD_WRITE);
 		bf_set(wqe_lenloc, &wqe->fcp_iwrite.wqe_com,
 		       LPFC_WQE_LENLOC_WORD4);
 		bf_set(wqe_ebde_cnt, &wqe->fcp_iwrite.wqe_com, 0);
 		bf_set(wqe_pu, &wqe->fcp_iwrite.wqe_com, iocbq->iocb.ulpPU);
+		if (iocbq->iocb_flag & LPFC_IO_DIF) {
+			iocbq->iocb_flag &= ~LPFC_IO_DIF;
+			bf_set(wqe_dif, &wqe->generic.wqe_com, 1);
+		}
+		bf_set(wqe_dbde, &wqe->fcp_iwrite.wqe_com, 1);
 		break;
 	case CMD_FCP_IREAD64_CR:
 		/* word3 iocb=iotag wqe=payload_offset_len */
@@ -7849,12 +7844,16 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		bf_set(wqe_lnk, &wqe->fcp_iread.wqe_com, iocbq->iocb.ulpXS);
 		/* Always open the exchange */
 		bf_set(wqe_xc, &wqe->fcp_iread.wqe_com, 0);
-		bf_set(wqe_dbde, &wqe->fcp_iread.wqe_com, 1);
 		bf_set(wqe_iod, &wqe->fcp_iread.wqe_com, LPFC_WQE_IOD_READ);
 		bf_set(wqe_lenloc, &wqe->fcp_iread.wqe_com,
 		       LPFC_WQE_LENLOC_WORD4);
 		bf_set(wqe_ebde_cnt, &wqe->fcp_iread.wqe_com, 0);
 		bf_set(wqe_pu, &wqe->fcp_iread.wqe_com, iocbq->iocb.ulpPU);
+		if (iocbq->iocb_flag & LPFC_IO_DIF) {
+			iocbq->iocb_flag &= ~LPFC_IO_DIF;
+			bf_set(wqe_dif, &wqe->generic.wqe_com, 1);
+		}
+		bf_set(wqe_dbde, &wqe->fcp_iread.wqe_com, 1);
 		break;
 	case CMD_FCP_ICMND64_CR:
 		/* word3 iocb=IO_TAG wqe=reserved */
@@ -7982,6 +7981,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		xritag = 0;
 		break;
 	case CMD_XMIT_BLS_RSP64_CX:
+		ndlp = (struct lpfc_nodelist *)iocbq->context1;
 		/* As BLS ABTS RSP WQE is very different from other WQEs,
 		 * we re-construct this WQE here based on information in
 		 * iocbq from scratch.
@@ -8008,8 +8008,15 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		}
 		bf_set(xmit_bls_rsp64_seqcnthi, &wqe->xmit_bls_rsp, 0xffff);
 		bf_set(wqe_xmit_bls_pt, &wqe->xmit_bls_rsp.wqe_dest, 0x1);
+
+		/* Use CT=VPI */
+		bf_set(wqe_els_did, &wqe->xmit_bls_rsp.wqe_dest,
+			ndlp->nlp_DID);
+		bf_set(xmit_bls_rsp64_temprpi, &wqe->xmit_bls_rsp,
+			iocbq->iocb.ulpContext);
+		bf_set(wqe_ct, &wqe->xmit_bls_rsp.wqe_com, 1);
 		bf_set(wqe_ctxt_tag, &wqe->xmit_bls_rsp.wqe_com,
-		       iocbq->iocb.ulpContext);
+			phba->vpi_ids[phba->pport->vpi]);
 		bf_set(wqe_qosd, &wqe->xmit_bls_rsp.wqe_com, 1);
 		bf_set(wqe_lenloc, &wqe->xmit_bls_rsp.wqe_com,
 		       LPFC_WQE_LENLOC_NONE);
@@ -8073,8 +8080,7 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
 
 	if (piocb->sli4_xritag == NO_XRI) {
 		if (piocb->iocb.ulpCommand == CMD_ABORT_XRI_CN ||
-		    piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN ||
-		    piocb->iocb.ulpCommand == CMD_XMIT_BLS_RSP64_CX)
+		    piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN)
 			sglq = NULL;
 		else {
 			if (pring->txq_cnt) {
@@ -8383,20 +8389,32 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba,
 			   struct sli4_wcqe_xri_aborted *axri)
 {
 	struct lpfc_vport *vport;
+	uint32_t ext_status = 0;
 
-	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
+	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
 		lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
 				"3115 Node Context not found, driver "
 				"ignoring abts err event\n");
+		return;
+	}
+
 	vport = ndlp->vport;
 	lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
 			"3116 Port generated FCP XRI ABORT event on "
-			"vpi %d rpi %d xri x%x status 0x%x\n",
+			"vpi %d rpi %d xri x%x status 0x%x parameter x%x\n",
 			ndlp->vport->vpi, ndlp->nlp_rpi,
 			bf_get(lpfc_wcqe_xa_xri, axri),
-			bf_get(lpfc_wcqe_xa_status, axri));
+			bf_get(lpfc_wcqe_xa_status, axri),
+			axri->parameter);
 
-	if (bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT)
+	/*
+	 * Catch the ABTS protocol failure case.  Older OCe FW releases returned
+	 * LOCAL_REJECT and 0 for a failed ABTS exchange and later OCe and
+	 * LPe FW releases returned LOCAL_REJECT and SEQUENCE_TIMEOUT.
+	 */
+	ext_status = axri->parameter & WCQE_PARAM_MASK;
+	if ((bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT) &&
+	    ((ext_status == IOERR_SEQUENCE_TIMEOUT) || (ext_status == 0)))
 		lpfc_sli_abts_recover_port(vport, ndlp);
 }
 
@@ -9802,12 +9820,11 @@ lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *phba)
 	unsigned long timeout;
 
 	timeout = msecs_to_jiffies(LPFC_MBOX_TMO * 1000) + jiffies;
+
 	spin_lock_irq(&phba->hbalock);
 	psli->sli_flag |= LPFC_SLI_ASYNC_MBX_BLK;
-	spin_unlock_irq(&phba->hbalock);
 
 	if (psli->sli_flag & LPFC_SLI_ACTIVE) {
-		spin_lock_irq(&phba->hbalock);
 		/* Determine how long we might wait for the active mailbox
 		 * command to be gracefully completed by firmware.
 		 */
@@ -9826,7 +9843,9 @@ lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *phba)
 				 */
 				break;
 		}
-	}
+	} else
+		spin_unlock_irq(&phba->hbalock);
+
 	lpfc_sli_mbox_sys_flush(phba);
 }
 
@@ -10653,12 +10672,14 @@ lpfc_sli4_iocb_param_transfer(struct lpfc_hba *phba,
 			      struct lpfc_wcqe_complete *wcqe)
 {
 	unsigned long iflags;
+	uint32_t status;
 	size_t offset = offsetof(struct lpfc_iocbq, iocb);
 
 	memcpy((char *)pIocbIn + offset, (char *)pIocbOut + offset,
 	       sizeof(struct lpfc_iocbq) - offset);
 	/* Map WCQE parameters into irspiocb parameters */
-	pIocbIn->iocb.ulpStatus = bf_get(lpfc_wcqe_c_status, wcqe);
+	status = bf_get(lpfc_wcqe_c_status, wcqe);
+	pIocbIn->iocb.ulpStatus = (status & LPFC_IOCB_STATUS_MASK);
 	if (pIocbOut->iocb_flag & LPFC_IO_FCP)
 		if (pIocbIn->iocb.ulpStatus == IOSTAT_FCP_RSP_ERROR)
 			pIocbIn->iocb.un.fcpi.fcpi_parm =
@@ -10671,6 +10692,44 @@ lpfc_sli4_iocb_param_transfer(struct lpfc_hba *phba,
 		pIocbIn->iocb.un.genreq64.bdl.bdeSize = wcqe->total_data_placed;
 	}
 
+	/* Convert BG errors for completion status */
+	if (status == CQE_STATUS_DI_ERROR) {
+		pIocbIn->iocb.ulpStatus = IOSTAT_LOCAL_REJECT;
+
+		if (bf_get(lpfc_wcqe_c_bg_edir, wcqe))
+			pIocbIn->iocb.un.ulpWord[4] = IOERR_RX_DMA_FAILED;
+		else
+			pIocbIn->iocb.un.ulpWord[4] = IOERR_TX_DMA_FAILED;
+
+		pIocbIn->iocb.unsli3.sli3_bg.bgstat = 0;
+		if (bf_get(lpfc_wcqe_c_bg_ge, wcqe)) /* Guard Check failed */
+			pIocbIn->iocb.unsli3.sli3_bg.bgstat |=
+				BGS_GUARD_ERR_MASK;
+		if (bf_get(lpfc_wcqe_c_bg_ae, wcqe)) /* App Tag Check failed */
+			pIocbIn->iocb.unsli3.sli3_bg.bgstat |=
+				BGS_APPTAG_ERR_MASK;
+		if (bf_get(lpfc_wcqe_c_bg_re, wcqe)) /* Ref Tag Check failed */
+			pIocbIn->iocb.unsli3.sli3_bg.bgstat |=
+				BGS_REFTAG_ERR_MASK;
+
+		/* Check to see if there was any good data before the error */
+		if (bf_get(lpfc_wcqe_c_bg_tdpv, wcqe)) {
+			pIocbIn->iocb.unsli3.sli3_bg.bgstat |=
+				BGS_HI_WATER_MARK_PRESENT_MASK;
+			pIocbIn->iocb.unsli3.sli3_bg.bghm =
+				wcqe->total_data_placed;
+		}
+
+		/*
+		* Set ALL the error bits to indicate we don't know what
+		* type of error it is.
+		*/
+		if (!pIocbIn->iocb.unsli3.sli3_bg.bgstat)
+			pIocbIn->iocb.unsli3.sli3_bg.bgstat |=
+				(BGS_REFTAG_ERR_MASK | BGS_APPTAG_ERR_MASK |
+				BGS_GUARD_ERR_MASK);
+	}
+
 	/* Pick up HBA exchange busy condition */
 	if (bf_get(lpfc_wcqe_c_xb, wcqe)) {
 		spin_lock_irqsave(&phba->hbalock, iflags);
@@ -13227,7 +13286,7 @@ lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba)
 	LPFC_MBOXQ_t *mbox;
 	uint32_t reqlen, alloclen, index;
 	uint32_t mbox_tmo;
-	uint16_t rsrc_start, rsrc_size, els_xri_cnt;
+	uint16_t rsrc_start, rsrc_size, els_xri_cnt, post_els_xri_cnt;
 	uint16_t xritag_start = 0, lxri = 0;
 	struct lpfc_rsrc_blks *rsrc_blk;
 	int cnt, ttl_cnt, rc = 0;
@@ -13249,6 +13308,7 @@ lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba)
 
 	cnt = 0;
 	ttl_cnt = 0;
+	post_els_xri_cnt = els_xri_cnt;
 	list_for_each_entry(rsrc_blk, &phba->sli4_hba.lpfc_xri_blk_list,
 			    list) {
 		rsrc_start = rsrc_blk->rsrc_start;
@@ -13258,11 +13318,12 @@ lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba)
 				"3014 Working ELS Extent start %d, cnt %d\n",
 				rsrc_start, rsrc_size);
 
-		loop_cnt = min(els_xri_cnt, rsrc_size);
-		if (ttl_cnt + loop_cnt >= els_xri_cnt) {
-			loop_cnt = els_xri_cnt - ttl_cnt;
-			ttl_cnt = els_xri_cnt;
-		}
+		loop_cnt = min(post_els_xri_cnt, rsrc_size);
+		if (loop_cnt < post_els_xri_cnt) {
+			post_els_xri_cnt -= loop_cnt;
+			ttl_cnt += loop_cnt;
+		} else
+			ttl_cnt += post_els_xri_cnt;
 
 		mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 		if (!mbox)
@@ -14042,6 +14103,13 @@ lpfc_sli4_seq_abort_rsp_cmpl(struct lpfc_hba *phba,
 {
 	if (cmd_iocbq)
 		lpfc_sli_release_iocbq(phba, cmd_iocbq);
+
+	/* Failure means BLS ABORT RSP did not get delivered to remote node*/
+	if (rsp_iocbq && rsp_iocbq->iocb.ulpStatus)
+		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+			"3154 BLS ABORT RSP failed, data:  x%x/x%x\n",
+			rsp_iocbq->iocb.ulpStatus,
+			rsp_iocbq->iocb.un.ulpWord[4]);
 }
 
 /**
@@ -14151,15 +14219,14 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_hba *phba,
 		 * field and RX_ID from ABTS for RX_ID field.
 		 */
 		bf_set(lpfc_abts_orig, &icmd->un.bls_rsp, LPFC_ABTS_UNSOL_RSP);
-		bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, rxid);
 	} else {
 		/* ABTS sent by initiator to CT exchange, construction
 		 * of BA_ACC will need to allocate a new XRI as for the
-		 * XRI_TAG and RX_ID fields.
+		 * XRI_TAG field.
 		 */
 		bf_set(lpfc_abts_orig, &icmd->un.bls_rsp, LPFC_ABTS_UNSOL_INT);
-		bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, NO_XRI);
 	}
+	bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, rxid);
 	bf_set(lpfc_abts_oxid, &icmd->un.bls_rsp, oxid);
 
 	/* Xmit CT abts response on exchange <xid> */
@@ -14748,7 +14815,8 @@ lpfc_sli4_remove_rpis(struct lpfc_hba *phba)
  * provided rpi via a bitmask.
  **/
 int
-lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp)
+lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp,
+	void (*cmpl)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *arg)
 {
 	LPFC_MBOXQ_t *mboxq;
 	struct lpfc_hba *phba = ndlp->phba;
@@ -14761,6 +14829,13 @@ lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp)
 
 	/* Post all rpi memory regions to the port. */
 	lpfc_resume_rpi(mboxq, ndlp);
+	if (cmpl) {
+		mboxq->mbox_cmpl = cmpl;
+		mboxq->context1 = arg;
+		mboxq->context2 = ndlp;
+	} else
+		mboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+	mboxq->vport = ndlp->vport;
 	rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT);
 	if (rc == MBX_NOT_FINISHED) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -14982,6 +15057,7 @@ lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index)
 	LPFC_MBOXQ_t *mboxq;
 
 	phba->fcoe_eventtag_at_fcf_scan = phba->fcoe_eventtag;
+	phba->fcoe_cvl_eventtag_attn = phba->fcoe_cvl_eventtag;
 	mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 	if (!mboxq) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,