1 files changed, 131 insertions, 71 deletions

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 6cc561b..90ae354 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -42,6 +42,10 @@
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_transport_fc.h>
+#include <scsi/scsi_tcq.h>
+#include <scsi/fc/fc_fs.h>
+
+#include <linux/nvme-fc-driver.h>
 
 #include "lpfc_hw4.h"
 #include "lpfc_hw.h"
@@ -52,6 +56,7 @@
 #include "lpfc.h"
 #include "lpfc_scsi.h"
 #include "lpfc_nvme.h"
+#include "lpfc_nvmet.h"
 #include "lpfc_logmsg.h"
 #include "lpfc_crtn.h"
 #include "lpfc_vport.h"
@@ -335,6 +340,9 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
 void
 lpfc_update_vport_wwn(struct lpfc_vport *vport)
 {
+	uint8_t vvvl = vport->fc_sparam.cmn.valid_vendor_ver_level;
+	u32 *fawwpn_key = (u32 *)&vport->fc_sparam.un.vendorVersion[0];
+
 	/* If the soft name exists then update it using the service params */
 	if (vport->phba->cfg_soft_wwnn)
 		u64_to_wwn(vport->phba->cfg_soft_wwnn,
@@ -354,9 +362,25 @@ lpfc_update_vport_wwn(struct lpfc_vport *vport)
 		memcpy(&vport->fc_sparam.nodeName, &vport->fc_nodename,
 			sizeof(struct lpfc_name));
 
-	if (vport->fc_portname.u.wwn[0] == 0 || vport->phba->cfg_soft_wwpn)
+	/*
+	 * If the port name has changed, then set the Param changes flag
+	 * to unreg the login
+	 */
+	if (vport->fc_portname.u.wwn[0] != 0 &&
+		memcmp(&vport->fc_portname, &vport->fc_sparam.portName,
+			sizeof(struct lpfc_name)))
+		vport->vport_flag |= FAWWPN_PARAM_CHG;
+
+	if (vport->fc_portname.u.wwn[0] == 0 ||
+	    vport->phba->cfg_soft_wwpn ||
+	    (vvvl == 1 && cpu_to_be32(*fawwpn_key) == FAPWWN_KEY_VENDOR) ||
+	    vport->vport_flag & FAWWPN_SET) {
 		memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
 			sizeof(struct lpfc_name));
+		vport->vport_flag &= ~FAWWPN_SET;
+		if (vvvl == 1 && cpu_to_be32(*fawwpn_key) == FAPWWN_KEY_VENDOR)
+			vport->vport_flag |= FAWWPN_SET;
+	}
 	else
 		memcpy(&vport->fc_sparam.portName, &vport->fc_portname,
 			sizeof(struct lpfc_name));
@@ -1003,8 +1027,10 @@ static int
 lpfc_hba_down_post_s4(struct lpfc_hba *phba)
 {
 	struct lpfc_scsi_buf *psb, *psb_next;
+	struct lpfc_nvmet_rcv_ctx *ctxp, *ctxp_next;
 	LIST_HEAD(aborts);
 	LIST_HEAD(nvme_aborts);
+	LIST_HEAD(nvmet_aborts);
 	unsigned long iflag = 0;
 	struct lpfc_sglq *sglq_entry = NULL;
 
@@ -1027,16 +1053,10 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
 	list_for_each_entry(sglq_entry,
 		&phba->sli4_hba.lpfc_abts_els_sgl_list, list)
 		sglq_entry->state = SGL_FREED;
-	list_for_each_entry(sglq_entry,
-		&phba->sli4_hba.lpfc_abts_nvmet_sgl_list, list)
-		sglq_entry->state = SGL_FREED;
 
 	list_splice_init(&phba->sli4_hba.lpfc_abts_els_sgl_list,
 			&phba->sli4_hba.lpfc_els_sgl_list);
 
-	if (phba->sli4_hba.nvme_wq)
-		list_splice_init(&phba->sli4_hba.lpfc_abts_nvmet_sgl_list,
-				 &phba->sli4_hba.lpfc_nvmet_sgl_list);
 
 	spin_unlock(&phba->sli4_hba.sgl_list_lock);
 	/* abts_scsi_buf_list_lock required because worker thread uses this
@@ -1053,6 +1073,8 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
 		spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock);
 		list_splice_init(&phba->sli4_hba.lpfc_abts_nvme_buf_list,
 				 &nvme_aborts);
+		list_splice_init(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list,
+				 &nvmet_aborts);
 		spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock);
 	}
 
@@ -1066,13 +1088,20 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
 	list_splice(&aborts, &phba->lpfc_scsi_buf_list_put);
 	spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag);
 
-	list_for_each_entry_safe(psb, psb_next, &nvme_aborts, list) {
-		psb->pCmd = NULL;
-		psb->status = IOSTAT_SUCCESS;
+	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
+		list_for_each_entry_safe(psb, psb_next, &nvme_aborts, list) {
+			psb->pCmd = NULL;
+			psb->status = IOSTAT_SUCCESS;
+		}
+		spin_lock_irqsave(&phba->nvme_buf_list_put_lock, iflag);
+		list_splice(&nvme_aborts, &phba->lpfc_nvme_buf_list_put);
+		spin_unlock_irqrestore(&phba->nvme_buf_list_put_lock, iflag);
+
+		list_for_each_entry_safe(ctxp, ctxp_next, &nvmet_aborts, list) {
+			ctxp->flag &= ~(LPFC_NVMET_XBUSY | LPFC_NVMET_ABORT_OP);
+			lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf);
+		}
 	}
-	spin_lock_irqsave(&phba->nvme_buf_list_put_lock, iflag);
-	list_splice(&nvme_aborts, &phba->lpfc_nvme_buf_list_put);
-	spin_unlock_irqrestore(&phba->nvme_buf_list_put_lock, iflag);
 
 	lpfc_sli4_free_sp_events(phba);
 	return 0;
@@ -2874,34 +2903,38 @@ lpfc_sli4_node_prep(struct lpfc_hba *phba)
 {
 	struct lpfc_nodelist  *ndlp, *next_ndlp;
 	struct lpfc_vport **vports;
-	int i;
+	int i, rpi;
+	unsigned long flags;
 
 	if (phba->sli_rev != LPFC_SLI_REV4)
 		return;
 
 	vports = lpfc_create_vport_work_array(phba);
-	if (vports != NULL) {
-		for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
-			if (vports[i]->load_flag & FC_UNLOADING)
-				continue;
+	if (vports == NULL)
+		return;
 
-			list_for_each_entry_safe(ndlp, next_ndlp,
-						 &vports[i]->fc_nodes,
-						 nlp_listp) {
-				if (NLP_CHK_NODE_ACT(ndlp)) {
-					ndlp->nlp_rpi =
-						lpfc_sli4_alloc_rpi(phba);
-					lpfc_printf_vlog(ndlp->vport, KERN_INFO,
-							 LOG_NODE,
-							 "0009 rpi:%x DID:%x "
-							 "flg:%x map:%x %p\n",
-							 ndlp->nlp_rpi,
-							 ndlp->nlp_DID,
-							 ndlp->nlp_flag,
-							 ndlp->nlp_usg_map,
-							 ndlp);
-				}
+	for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
+		if (vports[i]->load_flag & FC_UNLOADING)
+			continue;
+
+		list_for_each_entry_safe(ndlp, next_ndlp,
+					 &vports[i]->fc_nodes,
+					 nlp_listp) {
+			if (!NLP_CHK_NODE_ACT(ndlp))
+				continue;
+			rpi = lpfc_sli4_alloc_rpi(phba);
+			if (rpi == LPFC_RPI_ALLOC_ERROR) {
+				spin_lock_irqsave(&phba->ndlp_lock, flags);
+				NLP_CLR_NODE_ACT(ndlp);
+				spin_unlock_irqrestore(&phba->ndlp_lock, flags);
+				continue;
 			}
+			ndlp->nlp_rpi = rpi;
+			lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
+					 "0009 rpi:%x DID:%x "
+					 "flg:%x map:%x %p\n", ndlp->nlp_rpi,
+					 ndlp->nlp_DID, ndlp->nlp_flag,
+					 ndlp->nlp_usg_map, ndlp);
 		}
 	}
 	lpfc_destroy_vport_work_array(phba, vports);
@@ -3508,6 +3541,12 @@ lpfc_sli4_scsi_sgl_update(struct lpfc_hba *phba)
 	spin_unlock(&phba->scsi_buf_list_put_lock);
 	spin_unlock_irq(&phba->scsi_buf_list_get_lock);
 
+	lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+			"6060 Current allocated SCSI xri-sgl count:%d, "
+			"maximum  SCSI xri count:%d (split:%d)\n",
+			phba->sli4_hba.scsi_xri_cnt,
+			phba->sli4_hba.scsi_xri_max, phba->cfg_xri_split);
+
 	if (phba->sli4_hba.scsi_xri_cnt > phba->sli4_hba.scsi_xri_max) {
 		/* max scsi xri shrinked below the allocated scsi buffers */
 		scsi_xri_cnt = phba->sli4_hba.scsi_xri_cnt -
@@ -4508,9 +4547,15 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
 		/* Parse and translate link attention fields */
 		la = (struct lpfc_mbx_read_top *)&pmb->u.mb.un.varReadTop;
 		la->eventTag = acqe_fc->event_tag;
-		bf_set(lpfc_mbx_read_top_att_type, la,
-		       LPFC_FC_LA_TYPE_LINK_DOWN);
 
+		if (phba->sli4_hba.link_state.status ==
+		    LPFC_FC_LA_TYPE_UNEXP_WWPN) {
+			bf_set(lpfc_mbx_read_top_att_type, la,
+			       LPFC_FC_LA_TYPE_UNEXP_WWPN);
+		} else {
+			bf_set(lpfc_mbx_read_top_att_type, la,
+			       LPFC_FC_LA_TYPE_LINK_DOWN);
+		}
 		/* Invoke the mailbox command callback function */
 		lpfc_mbx_cmpl_read_topology(phba, pmb);
 
@@ -4716,10 +4761,9 @@ lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport)
 	ndlp = lpfc_findnode_did(vport, Fabric_DID);
 	if (!ndlp) {
 		/* Cannot find existing Fabric ndlp, so allocate a new one */
-		ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+		ndlp = lpfc_nlp_init(vport, Fabric_DID);
 		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 */
@@ -5778,6 +5822,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 		/* Initialize the Abort nvme buffer list used by driver */
 		spin_lock_init(&phba->sli4_hba.abts_nvme_buf_list_lock);
 		INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvme_buf_list);
+		INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
 		/* Fast-path XRI aborted CQ Event work queue list */
 		INIT_LIST_HEAD(&phba->sli4_hba.sp_nvme_xri_aborted_work_queue);
 	}
@@ -5809,6 +5854,12 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_vfi_blk_list);
 	INIT_LIST_HEAD(&phba->lpfc_vpi_blk_list);
 
+	/* Initialize mboxq lists. If the early init routines fail
+	 * these lists need to be correctly initialized.
+	 */
+	INIT_LIST_HEAD(&phba->sli.mboxq);
+	INIT_LIST_HEAD(&phba->sli.mboxq_cmpl);
+
 	/* initialize optic_state to 0xFF */
 	phba->sli4_hba.lnk_info.optic_state = 0xff;
 
@@ -5874,6 +5925,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 					"READ_NV, mbxStatus x%x\n",
 					bf_get(lpfc_mqe_command, &mboxq->u.mqe),
 					bf_get(lpfc_mqe_status, &mboxq->u.mqe));
+			mempool_free(mboxq, phba->mbox_mem_pool);
 			rc = -EIO;
 			goto out_free_bsmbx;
 		}
@@ -6398,7 +6450,7 @@ lpfc_init_sgl_list(struct lpfc_hba *phba)
 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_els_sgl_list);
 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_els_sgl_list);
 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_sgl_list);
-	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_sgl_list);
+	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
 
 	/* els xri-sgl book keeping */
 	phba->sli4_hba.els_xri_cnt = 0;
@@ -7799,7 +7851,7 @@ lpfc_alloc_fcp_wq_cq(struct lpfc_hba *phba, int wqidx)
 
 	/* Create Fast Path FCP WQs */
 	wqesize = (phba->fcp_embed_io) ?
-				LPFC_WQE128_SIZE : phba->sli4_hba.wq_esize;
+		LPFC_WQE128_SIZE : phba->sli4_hba.wq_esize;
 	qdesc = lpfc_sli4_queue_alloc(phba, wqesize, phba->sli4_hba.wq_ecount);
 	if (!qdesc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -7830,7 +7882,7 @@ int
 lpfc_sli4_queue_create(struct lpfc_hba *phba)
 {
 	struct lpfc_queue *qdesc;
-	int idx, io_channel, max;
+	int idx, io_channel;
 
 	/*
 	 * Create HBA Record arrays.
@@ -7991,15 +8043,6 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
 		if (lpfc_alloc_nvme_wq_cq(phba, idx))
 			goto out_error;
 
-	/* allocate MRQ CQs */
-	max = phba->cfg_nvme_io_channel;
-	if (max < phba->cfg_nvmet_mrq)
-		max = phba->cfg_nvmet_mrq;
-
-	for (idx = 0; idx < max; idx++)
-		if (lpfc_alloc_nvme_wq_cq(phba, idx))
-			goto out_error;
-
 	if (phba->nvmet_support) {
 		for (idx = 0; idx < phba->cfg_nvmet_mrq; idx++) {
 			qdesc = lpfc_sli4_queue_alloc(phba,
@@ -8221,11 +8264,11 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
 
 	/* Release FCP cqs */
 	lpfc_sli4_release_queues(&phba->sli4_hba.fcp_cq,
-					phba->cfg_fcp_io_channel);
+				 phba->cfg_fcp_io_channel);
 
 	/* Release FCP wqs */
 	lpfc_sli4_release_queues(&phba->sli4_hba.fcp_wq,
-					phba->cfg_fcp_io_channel);
+				 phba->cfg_fcp_io_channel);
 
 	/* Release FCP CQ mapping array */
 	lpfc_sli4_release_queue_map(&phba->sli4_hba.fcp_cq_map);
@@ -8571,15 +8614,15 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0528 %s not allocated\n",
 				phba->sli4_hba.mbx_cq ?
-						"Mailbox WQ" : "Mailbox CQ");
+				"Mailbox WQ" : "Mailbox CQ");
 		rc = -ENOMEM;
 		goto out_destroy;
 	}
 
 	rc = lpfc_create_wq_cq(phba, phba->sli4_hba.hba_eq[0],
-					phba->sli4_hba.mbx_cq,
-					phba->sli4_hba.mbx_wq,
-					NULL, 0, LPFC_MBOX);
+			       phba->sli4_hba.mbx_cq,
+			       phba->sli4_hba.mbx_wq,
+			       NULL, 0, LPFC_MBOX);
 	if (rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 			"0529 Failed setup of mailbox WQ/CQ: rc = 0x%x\n",
@@ -9934,17 +9977,19 @@ lpfc_sli4_xri_exchange_busy_wait(struct lpfc_hba *phba)
 {
 	int wait_time = 0;
 	int nvme_xri_cmpl = 1;
+	int nvmet_xri_cmpl = 1;
 	int fcp_xri_cmpl = 1;
 	int els_xri_cmpl = list_empty(&phba->sli4_hba.lpfc_abts_els_sgl_list);
-	int nvmet_xri_cmpl =
-			list_empty(&phba->sli4_hba.lpfc_abts_nvmet_sgl_list);
 
 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP)
 		fcp_xri_cmpl =
 			list_empty(&phba->sli4_hba.lpfc_abts_scsi_buf_list);
-	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
+	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
 		nvme_xri_cmpl =
 			list_empty(&phba->sli4_hba.lpfc_abts_nvme_buf_list);
+		nvmet_xri_cmpl =
+			list_empty(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
+	}
 
 	while (!fcp_xri_cmpl || !els_xri_cmpl || !nvme_xri_cmpl ||
 	       !nvmet_xri_cmpl) {
@@ -9970,9 +10015,12 @@ lpfc_sli4_xri_exchange_busy_wait(struct lpfc_hba *phba)
 			msleep(LPFC_XRI_EXCH_BUSY_WAIT_T1);
 			wait_time += LPFC_XRI_EXCH_BUSY_WAIT_T1;
 		}
-		if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
+		if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
 			nvme_xri_cmpl = list_empty(
 				&phba->sli4_hba.lpfc_abts_nvme_buf_list);
+			nvmet_xri_cmpl = list_empty(
+				&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
+		}
 
 		if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP)
 			fcp_xri_cmpl = list_empty(
@@ -9981,8 +10029,6 @@ lpfc_sli4_xri_exchange_busy_wait(struct lpfc_hba *phba)
 		els_xri_cmpl =
 			list_empty(&phba->sli4_hba.lpfc_abts_els_sgl_list);
 
-		nvmet_xri_cmpl =
-			list_empty(&phba->sli4_hba.lpfc_abts_nvmet_sgl_list);
 	}
 }
 
@@ -10048,9 +10094,14 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba)
 	/* Stop kthread signal shall trigger work_done one more time */
 	kthread_stop(phba->worker_thread);
 
+	/* Unset the queues shared with the hardware then release all
+	 * allocated resources.
+	 */
+	lpfc_sli4_queue_unset(phba);
+	lpfc_sli4_queue_destroy(phba);
+
 	/* Reset SLI4 HBA FCoE function */
 	lpfc_pci_function_reset(phba);
-	lpfc_sli4_queue_destroy(phba);
 
 	/* Stop the SLI4 device port */
 	phba->pport->work_port_events = 0;
@@ -10306,6 +10357,7 @@ lpfc_pci_probe_one_s3(struct pci_dev *pdev, const struct pci_device_id *pid)
 	}
 
 	/* Initialize and populate the iocb list per host */
+
 	error = lpfc_init_iocb_list(phba, LPFC_IOCB_LIST_CNT);
 	if (error) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -11051,7 +11103,7 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
 	struct lpfc_hba   *phba;
 	struct lpfc_vport *vport = NULL;
 	struct Scsi_Host  *shost = NULL;
-	int error;
+	int error, cnt;
 	uint32_t cfg_mode, intr_mode;
 
 	/* Allocate memory for HBA structure */
@@ -11085,12 +11137,15 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
 		goto out_unset_pci_mem_s4;
 	}
 
-	/* Initialize and populate the iocb list per host */
+	cnt = phba->cfg_iocb_cnt * 1024;
+	if (phba->nvmet_support)
+		cnt += phba->cfg_nvmet_mrq_post * phba->cfg_nvmet_mrq;
 
+	/* Initialize and populate the iocb list per host */
 	lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-			"2821 initialize iocb list %d.\n",
-			phba->cfg_iocb_cnt*1024);
-	error = lpfc_init_iocb_list(phba, phba->cfg_iocb_cnt*1024);
+			"2821 initialize iocb list %d total %d\n",
+			phba->cfg_iocb_cnt, cnt);
+	error = lpfc_init_iocb_list(phba, cnt);
 
 	if (error) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -11177,7 +11232,9 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
 	if ((phba->nvmet_support == 0) &&
 	    (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) {
 		/* Create NVME binding with nvme_fc_transport. This
-		 * ensures the vport is initialized.
+		 * ensures the vport is initialized.  If the localport
+		 * create fails, it should not unload the driver to
+		 * support field issues.
 		 */
 		error = lpfc_nvme_create_localport(vport);
 		if (error) {
@@ -11185,7 +11242,6 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
 					"6004 NVME registration failed, "
 					"error x%x\n",
 					error);
-			goto out_disable_intr;
 		}
 	}
 
@@ -11984,6 +12040,7 @@ int
 lpfc_fof_queue_create(struct lpfc_hba *phba)
 {
 	struct lpfc_queue *qdesc;
+	uint32_t wqesize;
 
 	/* Create FOF EQ */
 	qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.eq_esize,
@@ -12004,8 +12061,11 @@ lpfc_fof_queue_create(struct lpfc_hba *phba)
 		phba->sli4_hba.oas_cq = qdesc;
 
 		/* Create OAS WQ */
-		qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.wq_esize,
+		wqesize = (phba->fcp_embed_io) ?
+				LPFC_WQE128_SIZE : phba->sli4_hba.wq_esize;
+		qdesc = lpfc_sli4_queue_alloc(phba, wqesize,
 					      phba->sli4_hba.wq_ecount);
+
 		if (!qdesc)
 			goto out_error;