1 files changed, 971 insertions, 360 deletions

diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index a1f5ac7a980..1f375051483 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -149,18 +149,25 @@ BEISCSI_RW_ATTR(log_enable, 0x00,
 		"\t\t\t\tMiscellaneous Events	: 0x04\n"
 		"\t\t\t\tError Handling		: 0x08\n"
 		"\t\t\t\tIO Path Events		: 0x10\n"
-		"\t\t\t\tConfiguration Path	: 0x20\n");
+		"\t\t\t\tConfiguration Path	: 0x20\n"
+		"\t\t\t\tiSCSI Protocol		: 0x40\n");
 
 DEVICE_ATTR(beiscsi_drvr_ver, S_IRUGO, beiscsi_drvr_ver_disp, NULL);
 DEVICE_ATTR(beiscsi_adapter_family, S_IRUGO, beiscsi_adap_family_disp, NULL);
 DEVICE_ATTR(beiscsi_fw_ver, S_IRUGO, beiscsi_fw_ver_disp, NULL);
-DEVICE_ATTR(beiscsi_active_cid_count, S_IRUGO, beiscsi_active_cid_disp, NULL);
+DEVICE_ATTR(beiscsi_phys_port, S_IRUGO, beiscsi_phys_port_disp, NULL);
+DEVICE_ATTR(beiscsi_active_session_count, S_IRUGO,
+	     beiscsi_active_session_disp, NULL);
+DEVICE_ATTR(beiscsi_free_session_count, S_IRUGO,
+	     beiscsi_free_session_disp, NULL);
 struct device_attribute *beiscsi_attrs[] = {
 	&dev_attr_beiscsi_log_enable,
 	&dev_attr_beiscsi_drvr_ver,
 	&dev_attr_beiscsi_adapter_family,
 	&dev_attr_beiscsi_fw_ver,
-	&dev_attr_beiscsi_active_cid_count,
+	&dev_attr_beiscsi_active_session_count,
+	&dev_attr_beiscsi_free_session_count,
+	&dev_attr_beiscsi_phys_port,
 	NULL,
 };
 
@@ -239,6 +246,11 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
 		return SUCCESS;
 	}
 	spin_unlock_bh(&session->lock);
+	/* Invalidate WRB Posted for this Task */
+	AMAP_SET_BITS(struct amap_iscsi_wrb, invld,
+		      aborted_io_task->pwrb_handle->pwrb,
+		      1);
+
 	conn = aborted_task->conn;
 	beiscsi_conn = conn->dd_data;
 	phba = beiscsi_conn->phba;
@@ -316,6 +328,11 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
 		if (abrt_task->sc->device->lun != abrt_task->sc->device->lun)
 			continue;
 
+		/* Invalidate WRB Posted for this Task */
+		AMAP_SET_BITS(struct amap_iscsi_wrb, invld,
+			      abrt_io_task->pwrb_handle->pwrb,
+			      1);
+
 		inv_tbl->cid = cid;
 		inv_tbl->icd = abrt_io_task->psgl_handle->sgl_index;
 		num_invalidate++;
@@ -699,30 +716,85 @@ static int be_ctrl_init(struct beiscsi_hba *phba, struct pci_dev *pdev)
 	return status;
 }
 
+/**
+ * beiscsi_get_params()- Set the config paramters
+ * @phba: ptr  device priv structure
+ **/
 static void beiscsi_get_params(struct beiscsi_hba *phba)
 {
-	phba->params.ios_per_ctrl = (phba->fw_config.iscsi_icd_count
-				    - (phba->fw_config.iscsi_cid_count
-				    + BE2_TMFS
-				    + BE2_NOPOUT_REQ));
-	phba->params.cxns_per_ctrl = phba->fw_config.iscsi_cid_count;
-	phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count;
-	phba->params.icds_per_ctrl = phba->fw_config.iscsi_icd_count;
+	uint32_t total_cid_count = 0;
+	uint32_t total_icd_count = 0;
+	uint8_t ulp_num = 0;
+
+	total_cid_count = BEISCSI_GET_CID_COUNT(phba, BEISCSI_ULP0) +
+			  BEISCSI_GET_CID_COUNT(phba, BEISCSI_ULP1);
+
+	for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+		uint32_t align_mask = 0;
+		uint32_t icd_post_per_page = 0;
+		uint32_t icd_count_unavailable = 0;
+		uint32_t icd_start = 0, icd_count = 0;
+		uint32_t icd_start_align = 0, icd_count_align = 0;
+
+		if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
+			icd_start = phba->fw_config.iscsi_icd_start[ulp_num];
+			icd_count = phba->fw_config.iscsi_icd_count[ulp_num];
+
+			/* Get ICD count that can be posted on each page */
+			icd_post_per_page = (PAGE_SIZE / (BE2_SGE *
+					     sizeof(struct iscsi_sge)));
+			align_mask = (icd_post_per_page - 1);
+
+			/* Check if icd_start is aligned ICD per page posting */
+			if (icd_start % icd_post_per_page) {
+				icd_start_align = ((icd_start +
+						    icd_post_per_page) &
+						    ~(align_mask));
+				phba->fw_config.
+					iscsi_icd_start[ulp_num] =
+					icd_start_align;
+			}
+
+			icd_count_align = (icd_count & ~align_mask);
+
+			/* ICD discarded in the process of alignment */
+			if (icd_start_align)
+				icd_count_unavailable = ((icd_start_align -
+							  icd_start) +
+							 (icd_count -
+							  icd_count_align));
+
+			/* Updated ICD count available */
+			phba->fw_config.iscsi_icd_count[ulp_num] = (icd_count -
+					icd_count_unavailable);
+
+			beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+					"BM_%d : Aligned ICD values\n"
+					"\t ICD Start : %d\n"
+					"\t ICD Count : %d\n"
+					"\t ICD Discarded : %d\n",
+					phba->fw_config.
+					iscsi_icd_start[ulp_num],
+					phba->fw_config.
+					iscsi_icd_count[ulp_num],
+					icd_count_unavailable);
+			break;
+		}
+	}
+
+	total_icd_count = phba->fw_config.iscsi_icd_count[ulp_num];
+	phba->params.ios_per_ctrl = (total_icd_count -
+				    (total_cid_count +
+				     BE2_TMFS + BE2_NOPOUT_REQ));
+	phba->params.cxns_per_ctrl = total_cid_count;
+	phba->params.asyncpdus_per_ctrl = total_cid_count;
+	phba->params.icds_per_ctrl = total_icd_count;
 	phba->params.num_sge_per_io = BE2_SGE;
 	phba->params.defpdu_hdr_sz = BE2_DEFPDU_HDR_SZ;
 	phba->params.defpdu_data_sz = BE2_DEFPDU_DATA_SZ;
 	phba->params.eq_timer = 64;
-	phba->params.num_eq_entries =
-	    (((BE2_CMDS_PER_CXN * 2 + phba->fw_config.iscsi_cid_count * 2
-				    + BE2_TMFS) / 512) + 1) * 512;
-	phba->params.num_eq_entries = (phba->params.num_eq_entries < 1024)
-				? 1024 : phba->params.num_eq_entries;
-	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
-		    "BM_%d : phba->params.num_eq_entries=%d\n",
-		    phba->params.num_eq_entries);
-	phba->params.num_cq_entries =
-	    (((BE2_CMDS_PER_CXN * 2 +  phba->fw_config.iscsi_cid_count * 2
-				    + BE2_TMFS) / 512) + 1) * 512;
+	phba->params.num_eq_entries = 1024;
+	phba->params.num_cq_entries = 1024;
 	phba->params.wrbs_per_cxn = 256;
 }
 
@@ -1613,8 +1685,8 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
 
 	WARN_ON(!pasync_handle);
 
-	pasync_handle->cri =
-			BE_GET_CRI_FROM_CID(beiscsi_conn->beiscsi_conn_cid);
+	pasync_handle->cri = BE_GET_ASYNC_CRI_FROM_CID(
+			     beiscsi_conn->beiscsi_conn_cid);
 	pasync_handle->is_header = is_header;
 	pasync_handle->buffer_len = dpl;
 	*pcq_index = index;
@@ -1674,18 +1746,13 @@ hwi_update_async_writables(struct beiscsi_hba *phba,
 }
 
 static void hwi_free_async_msg(struct beiscsi_hba *phba,
-				       unsigned int cri)
+			       struct hwi_async_pdu_context *pasync_ctx,
+			       unsigned int cri)
 {
-	struct hwi_controller *phwi_ctrlr;
-	struct hwi_async_pdu_context *pasync_ctx;
 	struct async_pdu_handle *pasync_handle, *tmp_handle;
 	struct list_head *plist;
 
-	phwi_ctrlr = phba->phwi_ctrlr;
-	pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
-
 	plist  = &pasync_ctx->async_entry[cri].wait_queue.list;
-
 	list_for_each_entry_safe(pasync_handle, tmp_handle, plist, link) {
 		list_del(&pasync_handle->link);
 
@@ -1720,7 +1787,7 @@ hwi_get_ring_address(struct hwi_async_pdu_context *pasync_ctx,
 }
 
 static void hwi_post_async_buffers(struct beiscsi_hba *phba,
-				   unsigned int is_header)
+				    unsigned int is_header, uint8_t ulp_num)
 {
 	struct hwi_controller *phwi_ctrlr;
 	struct hwi_async_pdu_context *pasync_ctx;
@@ -1728,13 +1795,13 @@ static void hwi_post_async_buffers(struct beiscsi_hba *phba,
 	struct list_head *pfree_link, *pbusy_list;
 	struct phys_addr *pasync_sge;
 	unsigned int ring_id, num_entries;
-	unsigned int host_write_num;
+	unsigned int host_write_num, doorbell_offset;
 	unsigned int writables;
 	unsigned int i = 0;
 	u32 doorbell = 0;
 
 	phwi_ctrlr = phba->phwi_ctrlr;
-	pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
+	pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr, ulp_num);
 	num_entries = pasync_ctx->num_entries;
 
 	if (is_header) {
@@ -1742,13 +1809,17 @@ static void hwi_post_async_buffers(struct beiscsi_hba *phba,
 				pasync_ctx->async_header.free_entries);
 		pfree_link = pasync_ctx->async_header.free_list.next;
 		host_write_num = pasync_ctx->async_header.host_write_ptr;
-		ring_id = phwi_ctrlr->default_pdu_hdr.id;
+		ring_id = phwi_ctrlr->default_pdu_hdr[ulp_num].id;
+		doorbell_offset = phwi_ctrlr->default_pdu_hdr[ulp_num].
+				  doorbell_offset;
 	} else {
 		writables = min(pasync_ctx->async_data.writables,
 				pasync_ctx->async_data.free_entries);
 		pfree_link = pasync_ctx->async_data.free_list.next;
 		host_write_num = pasync_ctx->async_data.host_write_ptr;
-		ring_id = phwi_ctrlr->default_pdu_data.id;
+		ring_id = phwi_ctrlr->default_pdu_data[ulp_num].id;
+		doorbell_offset = phwi_ctrlr->default_pdu_data[ulp_num].
+				  doorbell_offset;
 	}
 
 	writables = (writables / 8) * 8;
@@ -1796,7 +1867,7 @@ static void hwi_post_async_buffers(struct beiscsi_hba *phba,
 		doorbell |= (writables & DB_DEF_PDU_CQPROC_MASK)
 					<< DB_DEF_PDU_CQPROC_SHIFT;
 
-		iowrite32(doorbell, phba->db_va + DB_RXULP0_OFFSET);
+		iowrite32(doorbell, phba->db_va + doorbell_offset);
 	}
 }
 
@@ -1808,9 +1879,13 @@ static void hwi_flush_default_pdu_buffer(struct beiscsi_hba *phba,
 	struct hwi_async_pdu_context *pasync_ctx;
 	struct async_pdu_handle *pasync_handle = NULL;
 	unsigned int cq_index = -1;
+	uint16_t cri_index = BE_GET_CRI_FROM_CID(
+			     beiscsi_conn->beiscsi_conn_cid);
 
 	phwi_ctrlr = phba->phwi_ctrlr;
-	pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
+	pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr,
+		     BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr,
+		     cri_index));
 
 	pasync_handle = hwi_get_async_handle(phba, beiscsi_conn, pasync_ctx,
 					     pdpdu_cqe, &cq_index);
@@ -1819,8 +1894,10 @@ static void hwi_flush_default_pdu_buffer(struct beiscsi_hba *phba,
 		hwi_update_async_writables(phba, pasync_ctx,
 					   pasync_handle->is_header, cq_index);
 
-	hwi_free_async_msg(phba, pasync_handle->cri);
-	hwi_post_async_buffers(phba, pasync_handle->is_header);
+	hwi_free_async_msg(phba, pasync_ctx, pasync_handle->cri);
+	hwi_post_async_buffers(phba, pasync_handle->is_header,
+			       BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr,
+			       cri_index));
 }
 
 static unsigned int
@@ -1859,7 +1936,7 @@ hwi_fwd_async_msg(struct beiscsi_conn *beiscsi_conn,
 					    phdr, hdr_len, pfirst_buffer,
 					    offset);
 
-	hwi_free_async_msg(phba, cri);
+	hwi_free_async_msg(phba, pasync_ctx, cri);
 	return 0;
 }
 
@@ -1875,13 +1952,16 @@ hwi_gather_async_pdu(struct beiscsi_conn *beiscsi_conn,
 	struct pdu_base *ppdu;
 
 	phwi_ctrlr = phba->phwi_ctrlr;
-	pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
+	pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr,
+		     BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr,
+		     BE_GET_CRI_FROM_CID(beiscsi_conn->
+				 beiscsi_conn_cid)));
 
 	list_del(&pasync_handle->link);
 	if (pasync_handle->is_header) {
 		pasync_ctx->async_header.busy_entries--;
 		if (pasync_ctx->async_entry[cri].wait_queue.hdr_received) {
-			hwi_free_async_msg(phba, cri);
+			hwi_free_async_msg(phba, pasync_ctx, cri);
 			BUG();
 		}
 
@@ -1936,9 +2016,14 @@ static void hwi_process_default_pdu_ring(struct beiscsi_conn *beiscsi_conn,
 	struct hwi_async_pdu_context *pasync_ctx;
 	struct async_pdu_handle *pasync_handle = NULL;
 	unsigned int cq_index = -1;
+	uint16_t cri_index = BE_GET_CRI_FROM_CID(
+			     beiscsi_conn->beiscsi_conn_cid);
 
 	phwi_ctrlr = phba->phwi_ctrlr;
-	pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
+	pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr,
+		     BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr,
+		     cri_index));
+
 	pasync_handle = hwi_get_async_handle(phba, beiscsi_conn, pasync_ctx,
 					     pdpdu_cqe, &cq_index);
 
@@ -1947,7 +2032,9 @@ static void hwi_process_default_pdu_ring(struct beiscsi_conn *beiscsi_conn,
 					   pasync_handle->is_header, cq_index);
 
 	hwi_gather_async_pdu(beiscsi_conn, phba, pasync_handle);
-	hwi_post_async_buffers(phba, pasync_handle->is_header);
+	hwi_post_async_buffers(phba, pasync_handle->is_header,
+			       BEISCSI_GET_ULP_FROM_CRI(
+			       phwi_ctrlr, cri_index));
 }
 
 static void  beiscsi_process_mcc_isr(struct beiscsi_hba *phba)
@@ -2072,8 +2159,10 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
 				    "BM_%d : Received %s[%d] on CID : %d\n",
 				    cqe_desc[code], code, cid);
 
+			spin_lock_bh(&phba->async_pdu_lock);
 			hwi_process_default_pdu_ring(beiscsi_conn, phba,
 					     (struct i_t_dpdu_cqe *)sol);
+			spin_unlock_bh(&phba->async_pdu_lock);
 			break;
 		case UNSOL_DATA_NOTIFY:
 			beiscsi_log(phba, KERN_INFO,
@@ -2081,8 +2170,10 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
 				    "BM_%d : Received %s[%d] on CID : %d\n",
 				    cqe_desc[code], code, cid);
 
+			spin_lock_bh(&phba->async_pdu_lock);
 			hwi_process_default_pdu_ring(beiscsi_conn, phba,
 					     (struct i_t_dpdu_cqe *)sol);
+			spin_unlock_bh(&phba->async_pdu_lock);
 			break;
 		case CXN_INVALIDATE_INDEX_NOTIFY:
 		case CMD_INVALIDATED_NOTIFY:
@@ -2110,8 +2201,10 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
 				    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
 				    "BM_%d :  Dropping %s[%d] on DPDU ring on CID : %d\n",
 				    cqe_desc[code], code, cid);
+			spin_lock_bh(&phba->async_pdu_lock);
 			hwi_flush_default_pdu_buffer(phba, beiscsi_conn,
 					     (struct i_t_dpdu_cqe *) sol);
+			spin_unlock_bh(&phba->async_pdu_lock);
 			break;
 		case CXN_KILLED_PDU_SIZE_EXCEEDS_DSL:
 		case CXN_KILLED_BURST_LEN_MISMATCH:
@@ -2476,26 +2569,19 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
 	AMAP_SET_BITS(struct amap_iscsi_sge, last_sge, psgl, 1);
 }
 
+/**
+ * beiscsi_find_mem_req()- Find mem needed
+ * @phba: ptr to HBA struct
+ **/
 static void beiscsi_find_mem_req(struct beiscsi_hba *phba)
 {
+	uint8_t mem_descr_index, ulp_num;
 	unsigned int num_cq_pages, num_async_pdu_buf_pages;
 	unsigned int num_async_pdu_data_pages, wrb_sz_per_cxn;
 	unsigned int num_async_pdu_buf_sgl_pages, num_async_pdu_data_sgl_pages;
 
 	num_cq_pages = PAGES_REQUIRED(phba->params.num_cq_entries * \
 				      sizeof(struct sol_cqe));
-	num_async_pdu_buf_pages =
-			PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
-				       phba->params.defpdu_hdr_sz);
-	num_async_pdu_buf_sgl_pages =
-			PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
-				       sizeof(struct phys_addr));
-	num_async_pdu_data_pages =
-			PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
-				       phba->params.defpdu_data_sz);
-	num_async_pdu_data_sgl_pages =
-			PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
-				       sizeof(struct phys_addr));
 
 	phba->params.hwi_ws_sz = sizeof(struct hwi_controller);
 
@@ -2517,24 +2603,79 @@ static void beiscsi_find_mem_req(struct beiscsi_hba *phba)
 		phba->params.icds_per_ctrl;
 	phba->mem_req[HWI_MEM_SGE] = sizeof(struct iscsi_sge) *
 		phba->params.num_sge_per_io * phba->params.icds_per_ctrl;
-
-	phba->mem_req[HWI_MEM_ASYNC_HEADER_BUF] =
-		num_async_pdu_buf_pages * PAGE_SIZE;
-	phba->mem_req[HWI_MEM_ASYNC_DATA_BUF] =
-		num_async_pdu_data_pages * PAGE_SIZE;
-	phba->mem_req[HWI_MEM_ASYNC_HEADER_RING] =
-		num_async_pdu_buf_sgl_pages * PAGE_SIZE;
-	phba->mem_req[HWI_MEM_ASYNC_DATA_RING] =
-		num_async_pdu_data_sgl_pages * PAGE_SIZE;
-	phba->mem_req[HWI_MEM_ASYNC_HEADER_HANDLE] =
-		phba->params.asyncpdus_per_ctrl *
-		sizeof(struct async_pdu_handle);
-	phba->mem_req[HWI_MEM_ASYNC_DATA_HANDLE] =
-		phba->params.asyncpdus_per_ctrl *
-		sizeof(struct async_pdu_handle);
-	phba->mem_req[HWI_MEM_ASYNC_PDU_CONTEXT] =
-		sizeof(struct hwi_async_pdu_context) +
-		(phba->params.cxns_per_ctrl * sizeof(struct hwi_async_entry));
+	for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+		if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
+
+			num_async_pdu_buf_sgl_pages =
+				PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
+					       phba, ulp_num) *
+					       sizeof(struct phys_addr));
+
+			num_async_pdu_buf_pages =
+				PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
+					       phba, ulp_num) *
+					       phba->params.defpdu_hdr_sz);
+
+			num_async_pdu_data_pages =
+				PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
+					       phba, ulp_num) *
+					       phba->params.defpdu_data_sz);
+
+			num_async_pdu_data_sgl_pages =
+				PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
+					       phba, ulp_num) *
+					       sizeof(struct phys_addr));
+
+			mem_descr_index = (HWI_MEM_TEMPLATE_HDR_ULP0 +
+					  (ulp_num * MEM_DESCR_OFFSET));
+			phba->mem_req[mem_descr_index] =
+					BEISCSI_GET_CID_COUNT(phba, ulp_num) *
+					BEISCSI_TEMPLATE_HDR_PER_CXN_SIZE;
+
+			mem_descr_index = (HWI_MEM_ASYNC_HEADER_BUF_ULP0 +
+					  (ulp_num * MEM_DESCR_OFFSET));
+			phba->mem_req[mem_descr_index] =
+					  num_async_pdu_buf_pages *
+					  PAGE_SIZE;
+
+			mem_descr_index = (HWI_MEM_ASYNC_DATA_BUF_ULP0 +
+					  (ulp_num * MEM_DESCR_OFFSET));
+			phba->mem_req[mem_descr_index] =
+					  num_async_pdu_data_pages *
+					  PAGE_SIZE;
+
+			mem_descr_index = (HWI_MEM_ASYNC_HEADER_RING_ULP0 +
+					  (ulp_num * MEM_DESCR_OFFSET));
+			phba->mem_req[mem_descr_index] =
+					  num_async_pdu_buf_sgl_pages *
+					  PAGE_SIZE;
+
+			mem_descr_index = (HWI_MEM_ASYNC_DATA_RING_ULP0 +
+					  (ulp_num * MEM_DESCR_OFFSET));
+			phba->mem_req[mem_descr_index] =
+					  num_async_pdu_data_sgl_pages *
+					  PAGE_SIZE;
+
+			mem_descr_index = (HWI_MEM_ASYNC_HEADER_HANDLE_ULP0 +
+					  (ulp_num * MEM_DESCR_OFFSET));
+			phba->mem_req[mem_descr_index] =
+					  BEISCSI_GET_CID_COUNT(phba, ulp_num) *
+					  sizeof(struct async_pdu_handle);
+
+			mem_descr_index = (HWI_MEM_ASYNC_DATA_HANDLE_ULP0 +
+					  (ulp_num * MEM_DESCR_OFFSET));
+			phba->mem_req[mem_descr_index] =
+					  BEISCSI_GET_CID_COUNT(phba, ulp_num) *
+					  sizeof(struct async_pdu_handle);
+
+			mem_descr_index = (HWI_MEM_ASYNC_PDU_CONTEXT_ULP0 +
+					  (ulp_num * MEM_DESCR_OFFSET));
+			phba->mem_req[mem_descr_index] =
+					  sizeof(struct hwi_async_pdu_context) +
+					 (BEISCSI_GET_CID_COUNT(phba, ulp_num) *
+					  sizeof(struct hwi_async_entry));
+		}
+	}
 }
 
 static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
@@ -2576,6 +2717,12 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
 
 	mem_descr = phba->init_mem;
 	for (i = 0; i < SE_MEM_MAX; i++) {
+		if (!phba->mem_req[i]) {
+			mem_descr->mem_array = NULL;
+			mem_descr++;
+			continue;
+		}
+
 		j = 0;
 		mem_arr = mem_arr_orig;
 		alloc_size = phba->mem_req[i];
@@ -2697,7 +2844,7 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
 	/* Allocate memory for WRBQ */
 	phwi_ctxt = phwi_ctrlr->phwi_ctxt;
 	phwi_ctxt->be_wrbq = kzalloc(sizeof(struct be_queue_info) *
-				     phba->fw_config.iscsi_cid_count,
+				     phba->params.cxns_per_ctrl,
 				     GFP_KERNEL);
 	if (!phwi_ctxt->be_wrbq) {
 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
@@ -2779,6 +2926,7 @@ init_wrb_hndl_failed:
 
 static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
 {
+	uint8_t ulp_num;
 	struct hwi_controller *phwi_ctrlr;
 	struct hba_parameters *p = &phba->params;
 	struct hwi_async_pdu_context *pasync_ctx;
@@ -2786,155 +2934,150 @@ static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
 	unsigned int index, idx, num_per_mem, num_async_data;
 	struct be_mem_descriptor *mem_descr;
 
-	mem_descr = (struct be_mem_descriptor *)phba->init_mem;
-	mem_descr += HWI_MEM_ASYNC_PDU_CONTEXT;
-
-	phwi_ctrlr = phba->phwi_ctrlr;
-	phwi_ctrlr->phwi_ctxt->pasync_ctx = (struct hwi_async_pdu_context *)
+	for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+		if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
+
+			mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+			mem_descr += (HWI_MEM_ASYNC_PDU_CONTEXT_ULP0 +
+				     (ulp_num * MEM_DESCR_OFFSET));
+
+			phwi_ctrlr = phba->phwi_ctrlr;
+			phwi_ctrlr->phwi_ctxt->pasync_ctx[ulp_num] =
+				(struct hwi_async_pdu_context *)
+				 mem_descr->mem_array[0].virtual_address;
+
+			pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx[ulp_num];
+			memset(pasync_ctx, 0, sizeof(*pasync_ctx));
+
+			pasync_ctx->async_entry =
+					(struct hwi_async_entry *)
+					((long unsigned int)pasync_ctx +
+					sizeof(struct hwi_async_pdu_context));
+
+			pasync_ctx->num_entries = BEISCSI_GET_CID_COUNT(phba,
+						  ulp_num);
+			pasync_ctx->buffer_size = p->defpdu_hdr_sz;
+
+			mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+			mem_descr += HWI_MEM_ASYNC_HEADER_BUF_ULP0 +
+				(ulp_num * MEM_DESCR_OFFSET);
+			if (mem_descr->mem_array[0].virtual_address) {
+				beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+					    "BM_%d : hwi_init_async_pdu_ctx"
+					    " HWI_MEM_ASYNC_HEADER_BUF_ULP%d va=%p\n",
+					    ulp_num,
+					    mem_descr->mem_array[0].
+					    virtual_address);
+			} else
+				beiscsi_log(phba, KERN_WARNING,
+					    BEISCSI_LOG_INIT,
+					    "BM_%d : No Virtual address for ULP : %d\n",
+					    ulp_num);
+
+			pasync_ctx->async_header.va_base =
 				mem_descr->mem_array[0].virtual_address;
-	pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx;
-	memset(pasync_ctx, 0, sizeof(*pasync_ctx));
 
-	pasync_ctx->async_entry = kzalloc(sizeof(struct hwi_async_entry) *
-					  phba->fw_config.iscsi_cid_count,
-					  GFP_KERNEL);
-	if (!pasync_ctx->async_entry) {
-		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
-			    "BM_%d : hwi_init_async_pdu_ctx Mem Alloc Failed\n");
-		return -ENOMEM;
-	}
-
-	pasync_ctx->num_entries = p->asyncpdus_per_ctrl;
-	pasync_ctx->buffer_size = p->defpdu_hdr_sz;
-
-	mem_descr = (struct be_mem_descriptor *)phba->init_mem;
-	mem_descr += HWI_MEM_ASYNC_HEADER_BUF;
-	if (mem_descr->mem_array[0].virtual_address) {
-		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
-			    "BM_%d : hwi_init_async_pdu_ctx"
-			    " HWI_MEM_ASYNC_HEADER_BUF va=%p\n",
-			    mem_descr->mem_array[0].virtual_address);
-	} else
-		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
-			    "BM_%d : No Virtual address\n");
-
-	pasync_ctx->async_header.va_base =
-			mem_descr->mem_array[0].virtual_address;
-
-	pasync_ctx->async_header.pa_base.u.a64.address =
-			mem_descr->mem_array[0].bus_address.u.a64.address;
-
-	mem_descr = (struct be_mem_descriptor *)phba->init_mem;
-	mem_descr += HWI_MEM_ASYNC_HEADER_RING;
-	if (mem_descr->mem_array[0].virtual_address) {
-		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
-			    "BM_%d : hwi_init_async_pdu_ctx"
-			    " HWI_MEM_ASYNC_HEADER_RING va=%p\n",
-			    mem_descr->mem_array[0].virtual_address);
-	} else
-		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
-			    "BM_%d : No Virtual address\n");
-
-	pasync_ctx->async_header.ring_base =
-			mem_descr->mem_array[0].virtual_address;
-
-	mem_descr = (struct be_mem_descriptor *)phba->init_mem;
-	mem_descr += HWI_MEM_ASYNC_HEADER_HANDLE;
-	if (mem_descr->mem_array[0].virtual_address) {
-		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
-			    "BM_%d : hwi_init_async_pdu_ctx"
-			    " HWI_MEM_ASYNC_HEADER_HANDLE va=%p\n",
-			    mem_descr->mem_array[0].virtual_address);
-	} else
-		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
-			    "BM_%d : No Virtual address\n");
-
-	pasync_ctx->async_header.handle_base =
-			mem_descr->mem_array[0].virtual_address;
-	pasync_ctx->async_header.writables = 0;
-	INIT_LIST_HEAD(&pasync_ctx->async_header.free_list);
-
-
-	mem_descr = (struct be_mem_descriptor *)phba->init_mem;
-	mem_descr += HWI_MEM_ASYNC_DATA_RING;
-	if (mem_descr->mem_array[0].virtual_address) {
-		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
-			    "BM_%d : hwi_init_async_pdu_ctx"
-			    " HWI_MEM_ASYNC_DATA_RING va=%p\n",
-			    mem_descr->mem_array[0].virtual_address);
-	} else
-		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
-			    "BM_%d : No Virtual address\n");
-
-	pasync_ctx->async_data.ring_base =
-			mem_descr->mem_array[0].virtual_address;
-
-	mem_descr = (struct be_mem_descriptor *)phba->init_mem;
-	mem_descr += HWI_MEM_ASYNC_DATA_HANDLE;
-	if (!mem_descr->mem_array[0].virtual_address)
-		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
-			    "BM_%d : No Virtual address\n");
+			pasync_ctx->async_header.pa_base.u.a64.address =
+				mem_descr->mem_array[0].
+				bus_address.u.a64.address;
 
-	pasync_ctx->async_data.handle_base =
-			mem_descr->mem_array[0].virtual_address;
-	pasync_ctx->async_data.writables = 0;
-	INIT_LIST_HEAD(&pasync_ctx->async_data.free_list);
+			mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+			mem_descr += HWI_MEM_ASYNC_HEADER_RING_ULP0 +
+				     (ulp_num * MEM_DESCR_OFFSET);
+			if (mem_descr->mem_array[0].virtual_address) {
+				beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+					    "BM_%d : hwi_init_async_pdu_ctx"
+					    " HWI_MEM_ASYNC_HEADER_RING_ULP%d va=%p\n",
+					    ulp_num,
+					    mem_descr->mem_array[0].
+					    virtual_address);
+			} else
+				beiscsi_log(phba, KERN_WARNING,
+					    BEISCSI_LOG_INIT,
+					    "BM_%d : No Virtual address for ULP : %d\n",
+					    ulp_num);
+
+			pasync_ctx->async_header.ring_base =
+				mem_descr->mem_array[0].virtual_address;
 
-	pasync_header_h =
-		(struct async_pdu_handle *)pasync_ctx->async_header.handle_base;
-	pasync_data_h =
-		(struct async_pdu_handle *)pasync_ctx->async_data.handle_base;
+			mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+			mem_descr += HWI_MEM_ASYNC_HEADER_HANDLE_ULP0 +
+				     (ulp_num * MEM_DESCR_OFFSET);
+			if (mem_descr->mem_array[0].virtual_address) {
+				beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+					    "BM_%d : hwi_init_async_pdu_ctx"
+					    " HWI_MEM_ASYNC_HEADER_HANDLE_ULP%d va=%p\n",
+					    ulp_num,
+					    mem_descr->mem_array[0].
+					    virtual_address);
+			} else
+				beiscsi_log(phba, KERN_WARNING,
+					    BEISCSI_LOG_INIT,
+					    "BM_%d : No Virtual address for ULP : %d\n",
+					    ulp_num);
+
+			pasync_ctx->async_header.handle_base =
+				mem_descr->mem_array[0].virtual_address;
+			pasync_ctx->async_header.writables = 0;
+			INIT_LIST_HEAD(&pasync_ctx->async_header.free_list);
+
+			mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+			mem_descr += HWI_MEM_ASYNC_DATA_RING_ULP0 +
+				     (ulp_num * MEM_DESCR_OFFSET);
+			if (mem_descr->mem_array[0].virtual_address) {
+				beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+					    "BM_%d : hwi_init_async_pdu_ctx"
+					    " HWI_MEM_ASYNC_DATA_RING_ULP%d va=%p\n",
+					    ulp_num,
+					    mem_descr->mem_array[0].
+					    virtual_address);
+			} else
+				beiscsi_log(phba, KERN_WARNING,
+					    BEISCSI_LOG_INIT,
+					    "BM_%d : No Virtual address for ULP : %d\n",
+					    ulp_num);
+
+			pasync_ctx->async_data.ring_base =
+				mem_descr->mem_array[0].virtual_address;
 
-	mem_descr = (struct be_mem_descriptor *)phba->init_mem;
-	mem_descr += HWI_MEM_ASYNC_DATA_BUF;
-	if (mem_descr->mem_array[0].virtual_address) {
-		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
-			    "BM_%d : hwi_init_async_pdu_ctx"
-			    " HWI_MEM_ASYNC_DATA_BUF va=%p\n",
-			    mem_descr->mem_array[0].virtual_address);
-	} else
-		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
-			    "BM_%d : No Virtual address\n");
+			mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+			mem_descr += HWI_MEM_ASYNC_DATA_HANDLE_ULP0 +
+				     (ulp_num * MEM_DESCR_OFFSET);
+			if (!mem_descr->mem_array[0].virtual_address)
+				beiscsi_log(phba, KERN_WARNING,
+					    BEISCSI_LOG_INIT,
+					    "BM_%d : No Virtual address for ULP : %d\n",
+					    ulp_num);
 
-	idx = 0;
-	pasync_ctx->async_data.va_base =
-			mem_descr->mem_array[idx].virtual_address;
-	pasync_ctx->async_data.pa_base.u.a64.address =
-			mem_descr->mem_array[idx].bus_address.u.a64.address;
-
-	num_async_data = ((mem_descr->mem_array[idx].size) /
-				phba->params.defpdu_data_sz);
-	num_per_mem = 0;
-
-	for (index = 0; index < p->asyncpdus_per_ctrl; index++) {
-		pasync_header_h->cri = -1;
-		pasync_header_h->index = (char)index;
-		INIT_LIST_HEAD(&pasync_header_h->link);
-		pasync_header_h->pbuffer =
-			(void *)((unsigned long)
-			(pasync_ctx->async_header.va_base) +
-			(p->defpdu_hdr_sz * index));
-
-		pasync_header_h->pa.u.a64.address =
-			pasync_ctx->async_header.pa_base.u.a64.address +
-			(p->defpdu_hdr_sz * index);
-
-		list_add_tail(&pasync_header_h->link,
-				&pasync_ctx->async_header.free_list);
-		pasync_header_h++;
-		pasync_ctx->async_header.free_entries++;
-		pasync_ctx->async_header.writables++;
-
-		INIT_LIST_HEAD(&pasync_ctx->async_entry[index].wait_queue.list);
-		INIT_LIST_HEAD(&pasync_ctx->async_entry[index].
-			       header_busy_list);
-		pasync_data_h->cri = -1;
-		pasync_data_h->index = (char)index;
-		INIT_LIST_HEAD(&pasync_data_h->link);
-
-		if (!num_async_data) {
-			num_per_mem = 0;
-			idx++;
+			pasync_ctx->async_data.handle_base =
+				mem_descr->mem_array[0].virtual_address;
+			pasync_ctx->async_data.writables = 0;
+			INIT_LIST_HEAD(&pasync_ctx->async_data.free_list);
+
+			pasync_header_h =
+				(struct async_pdu_handle *)
+				pasync_ctx->async_header.handle_base;
+			pasync_data_h =
+				(struct async_pdu_handle *)
+				pasync_ctx->async_data.handle_base;
+
+			mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+			mem_descr += HWI_MEM_ASYNC_DATA_BUF_ULP0 +
+				     (ulp_num * MEM_DESCR_OFFSET);
+			if (mem_descr->mem_array[0].virtual_address) {
+				beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+					    "BM_%d : hwi_init_async_pdu_ctx"
+					    " HWI_MEM_ASYNC_DATA_BUF_ULP%d va=%p\n",
+					    ulp_num,
+					    mem_descr->mem_array[0].
+					    virtual_address);
+			} else
+				beiscsi_log(phba, KERN_WARNING,
+					    BEISCSI_LOG_INIT,
+					    "BM_%d : No Virtual address for ULP : %d\n",
+					    ulp_num);
+
+			idx = 0;
 			pasync_ctx->async_data.va_base =
 				mem_descr->mem_array[idx].virtual_address;
 			pasync_ctx->async_data.pa_base.u.a64.address =
@@ -2943,32 +3086,83 @@ static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
 
 			num_async_data = ((mem_descr->mem_array[idx].size) /
 					phba->params.defpdu_data_sz);
-		}
-		pasync_data_h->pbuffer =
-			(void *)((unsigned long)
-			(pasync_ctx->async_data.va_base) +
-			(p->defpdu_data_sz * num_per_mem));
-
-		pasync_data_h->pa.u.a64.address =
-		    pasync_ctx->async_data.pa_base.u.a64.address +
-		    (p->defpdu_data_sz * num_per_mem);
-		num_per_mem++;
-		num_async_data--;
+			num_per_mem = 0;
 
-		list_add_tail(&pasync_data_h->link,
-			      &pasync_ctx->async_data.free_list);
-		pasync_data_h++;
-		pasync_ctx->async_data.free_entries++;
-		pasync_ctx->async_data.writables++;
+			for (index = 0;	index < BEISCSI_GET_CID_COUNT
+					(phba, ulp_num); index++) {
+				pasync_header_h->cri = -1;
+				pasync_header_h->index = (char)index;
+				INIT_LIST_HEAD(&pasync_header_h->link);
+				pasync_header_h->pbuffer =
+					(void *)((unsigned long)
+						 (pasync_ctx->
+						  async_header.va_base) +
+						 (p->defpdu_hdr_sz * index));
+
+				pasync_header_h->pa.u.a64.address =
+					pasync_ctx->async_header.pa_base.u.a64.
+					address + (p->defpdu_hdr_sz * index);
+
+				list_add_tail(&pasync_header_h->link,
+					      &pasync_ctx->async_header.
+					      free_list);
+				pasync_header_h++;
+				pasync_ctx->async_header.free_entries++;
+				pasync_ctx->async_header.writables++;
+
+				INIT_LIST_HEAD(&pasync_ctx->async_entry[index].
+					       wait_queue.list);
+				INIT_LIST_HEAD(&pasync_ctx->async_entry[index].
+					       header_busy_list);
+				pasync_data_h->cri = -1;
+				pasync_data_h->index = (char)index;
+				INIT_LIST_HEAD(&pasync_data_h->link);
+
+				if (!num_async_data) {
+					num_per_mem = 0;
+					idx++;
+					pasync_ctx->async_data.va_base =
+						mem_descr->mem_array[idx].
+						virtual_address;
+					pasync_ctx->async_data.pa_base.u.
+						a64.address =
+						mem_descr->mem_array[idx].
+						bus_address.u.a64.address;
+					num_async_data =
+						((mem_descr->mem_array[idx].
+						  size) /
+						 phba->params.defpdu_data_sz);
+				}
+				pasync_data_h->pbuffer =
+					(void *)((unsigned long)
+					(pasync_ctx->async_data.va_base) +
+					(p->defpdu_data_sz * num_per_mem));
+
+				pasync_data_h->pa.u.a64.address =
+					pasync_ctx->async_data.pa_base.u.a64.
+					address + (p->defpdu_data_sz *
+					num_per_mem);
+				num_per_mem++;
+				num_async_data--;
+
+				list_add_tail(&pasync_data_h->link,
+					      &pasync_ctx->async_data.
+					      free_list);
+				pasync_data_h++;
+				pasync_ctx->async_data.free_entries++;
+				pasync_ctx->async_data.writables++;
+
+				INIT_LIST_HEAD(&pasync_ctx->async_entry[index].
+					       data_busy_list);
+			}
 
-		INIT_LIST_HEAD(&pasync_ctx->async_entry[index].data_busy_list);
+			pasync_ctx->async_header.host_write_ptr = 0;
+			pasync_ctx->async_header.ep_read_ptr = -1;
+			pasync_ctx->async_data.host_write_ptr = 0;
+			pasync_ctx->async_data.ep_read_ptr = -1;
+		}
 	}
 
-	pasync_ctx->async_header.host_write_ptr = 0;
-	pasync_ctx->async_header.ep_read_ptr = -1;
-	pasync_ctx->async_data.host_write_ptr = 0;
-	pasync_ctx->async_data.ep_read_ptr = -1;
-
 	return 0;
 }
 
@@ -3164,7 +3358,7 @@ static int
 beiscsi_create_def_hdr(struct beiscsi_hba *phba,
 		       struct hwi_context_memory *phwi_context,
 		       struct hwi_controller *phwi_ctrlr,
-		       unsigned int def_pdu_ring_sz)
+		       unsigned int def_pdu_ring_sz, uint8_t ulp_num)
 {
 	unsigned int idx;
 	int ret;
@@ -3174,36 +3368,42 @@ beiscsi_create_def_hdr(struct beiscsi_hba *phba,
 	void *dq_vaddress;
 
 	idx = 0;
-	dq = &phwi_context->be_def_hdrq;
+	dq = &phwi_context->be_def_hdrq[ulp_num];
 	cq = &phwi_context->be_cq[0];
 	mem = &dq->dma_mem;
 	mem_descr = phba->init_mem;
-	mem_descr += HWI_MEM_ASYNC_HEADER_RING;
+	mem_descr += HWI_MEM_ASYNC_HEADER_RING_ULP0 +
+		    (ulp_num * MEM_DESCR_OFFSET);
 	dq_vaddress = mem_descr->mem_array[idx].virtual_address;
 	ret = be_fill_queue(dq, mem_descr->mem_array[0].size /
 			    sizeof(struct phys_addr),
 			    sizeof(struct phys_addr), dq_vaddress);
 	if (ret) {
 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
-			    "BM_%d : be_fill_queue Failed for DEF PDU HDR\n");
+			    "BM_%d : be_fill_queue Failed for DEF PDU HDR on ULP : %d\n",
+			    ulp_num);
+
 		return ret;
 	}
 	mem->dma = (unsigned long)mem_descr->mem_array[idx].
 				  bus_address.u.a64.address;
 	ret = be_cmd_create_default_pdu_queue(&phba->ctrl, cq, dq,
 					      def_pdu_ring_sz,
-					      phba->params.defpdu_hdr_sz);
+					      phba->params.defpdu_hdr_sz,
+					      BEISCSI_DEFQ_HDR, ulp_num);
 	if (ret) {
 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
-			    "BM_%d : be_cmd_create_default_pdu_queue Failed DEFHDR\n");
+			    "BM_%d : be_cmd_create_default_pdu_queue Failed DEFHDR on ULP : %d\n",
+			    ulp_num);
+
 		return ret;
 	}
-	phwi_ctrlr->default_pdu_hdr.id = phwi_context->be_def_hdrq.id;
-	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
-		    "BM_%d : iscsi def pdu id is %d\n",
-		    phwi_context->be_def_hdrq.id);
 
-	hwi_post_async_buffers(phba, 1);
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+		    "BM_%d : iscsi hdr def pdu id for ULP : %d is %d\n",
+		    ulp_num,
+		    phwi_context->be_def_hdrq[ulp_num].id);
+	hwi_post_async_buffers(phba, BEISCSI_DEFQ_HDR, ulp_num);
 	return 0;
 }
 
@@ -3211,7 +3411,7 @@ static int
 beiscsi_create_def_data(struct beiscsi_hba *phba,
 			struct hwi_context_memory *phwi_context,
 			struct hwi_controller *phwi_ctrlr,
-			unsigned int def_pdu_ring_sz)
+			unsigned int def_pdu_ring_sz, uint8_t ulp_num)
 {
 	unsigned int idx;
 	int ret;
@@ -3221,43 +3421,86 @@ beiscsi_create_def_data(struct beiscsi_hba *phba,
 	void *dq_vaddress;
 
 	idx = 0;
-	dataq = &phwi_context->be_def_dataq;
+	dataq = &phwi_context->be_def_dataq[ulp_num];
 	cq = &phwi_context->be_cq[0];
 	mem = &dataq->dma_mem;
 	mem_descr = phba->init_mem;
-	mem_descr += HWI_MEM_ASYNC_DATA_RING;
+	mem_descr += HWI_MEM_ASYNC_DATA_RING_ULP0 +
+		    (ulp_num * MEM_DESCR_OFFSET);
 	dq_vaddress = mem_descr->mem_array[idx].virtual_address;
 	ret = be_fill_queue(dataq, mem_descr->mem_array[0].size /
 			    sizeof(struct ph