[SCSI] be2iscsi: Added Logging mechanism for the driver.

Added new log level mechanism for different events. These
log levels can be set at driver load time/run time. The
log level is set for each Scsi_host.

Fixed few multi-line print warning to get over the new checkpatch.pl
warnings on multi-line strings.

Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/be2iscsi/be_cmds.c

@@ -48,7 +48,8 @@ int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
 	}
 
 	if (sreset & BE2_SET_RESET) {
-		printk(KERN_ERR "Soft Reset  did not deassert\n");
+		printk(KERN_ERR DRV_NAME
+		       " Soft Reset  did not deassert\n");
 		return -EIO;
 	}
 	pconline1 = BE2_MPU_IRAM_ONLINE;
@@ -67,7 +68,8 @@ int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
 		i++;
 	}
 	if (sreset & BE2_SET_RESET) {
-		printk(KERN_ERR "MPU Online Soft Reset did not deassert\n");
+		printk(KERN_ERR DRV_NAME
+		       " MPU Online Soft Reset did not deassert\n");
 		return -EIO;
 	}
 	return 0;
@@ -93,8 +95,9 @@ int be_chk_reset_complete(struct beiscsi_hba *phba)
 	}
 
 	if ((status & 0x80000000) || (!num_loop)) {
-		printk(KERN_ERR "Failed in be_chk_reset_complete"
-		"status = 0x%x\n", status);
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BC_%d : Failed in be_chk_reset_complete"
+			    "status = 0x%x\n", status);
 		return -EIO;
 	}
 
@@ -169,6 +172,7 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
 				struct be_mcc_compl *compl)
 {
 	u16 compl_status, extd_status;
+	struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
 
 	be_dws_le_to_cpu(compl, 4);
 
@@ -177,9 +181,12 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
 	if (compl_status != MCC_STATUS_SUCCESS) {
 		extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
 						CQE_STATUS_EXTD_MASK;
-		dev_err(&ctrl->pdev->dev,
-			"error in cmd completion: status(compl/extd)=%d/%d\n",
-			compl_status, extd_status);
+
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+			    "BC_%d : error in cmd completion: status(compl/extd)=%d/%d\n",
+			    compl_status, extd_status);
+
 		return -EBUSY;
 	}
 	return 0;
@@ -233,22 +240,29 @@ void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
 {
 	switch (evt->port_link_status) {
 	case ASYNC_EVENT_LINK_DOWN:
-		SE_DEBUG(DBG_LVL_1, "Link Down on Physical Port %d\n",
-				     evt->physical_port);
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
+			    "BC_%d : Link Down on Physical Port %d\n",
+			    evt->physical_port);
+
 		phba->state |= BE_ADAPTER_LINK_DOWN;
 		iscsi_host_for_each_session(phba->shost,
 					    be2iscsi_fail_session);
 		break;
 	case ASYNC_EVENT_LINK_UP:
 		phba->state = BE_ADAPTER_UP;
-		SE_DEBUG(DBG_LVL_1, "Link UP on Physical Port %d\n",
-						evt->physical_port);
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
+			    "BC_%d : Link UP on Physical Port %d\n",
+			    evt->physical_port);
 		break;
 	default:
-		SE_DEBUG(DBG_LVL_1, "Unexpected Async Notification %d on"
-				    "Physical Port %d\n",
-				     evt->port_link_status,
-				     evt->physical_port);
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
+			    "BC_%d : Unexpected Async Notification %d on"
+			    "Physical Port %d\n",
+			    evt->port_link_status,
+			    evt->physical_port);
 	}
 }
 
@@ -279,9 +293,11 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba)
 				beiscsi_async_link_state_process(phba,
 				   (struct be_async_event_link_state *) compl);
 			else
-				SE_DEBUG(DBG_LVL_1,
-					 " Unsupported Async Event, flags"
-					 " = 0x%08x\n", compl->flags);
+				beiscsi_log(phba, KERN_ERR,
+					    BEISCSI_LOG_CONFIG |
+					    BEISCSI_LOG_MBOX,
+					    "BC_%d : Unsupported Async Event, flags"
+					    " = 0x%08x\n", compl->flags);
 
 		} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
 				status = be_mcc_compl_process(ctrl, compl);
@@ -312,7 +328,10 @@ static int be_mcc_wait_compl(struct beiscsi_hba *phba)
 		udelay(100);
 	}
 	if (i == mcc_timeout) {
-		dev_err(&phba->pcidev->dev, "mccq poll timed out\n");
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+			    "BC_%d : mccq poll timed out\n");
+
 		return -EBUSY;
 	}
 	return 0;
@@ -338,7 +357,11 @@ static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl)
 			break;
 
 		if (cnt > 12000000) {
-			dev_err(&ctrl->pdev->dev, "mbox_db poll timed out\n");
+			struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
+			beiscsi_log(phba, KERN_ERR,
+				    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+				    "BC_%d : mbox_db poll timed out\n");
+
 			return -EBUSY;
 		}
 
@@ -360,6 +383,7 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
 	struct be_dma_mem *mbox_mem = &ctrl->mbox_mem;
 	struct be_mcc_mailbox *mbox = mbox_mem->va;
 	struct be_mcc_compl *compl = &mbox->compl;
+	struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
 
 	val &= ~MPU_MAILBOX_DB_RDY_MASK;
 	val |= MPU_MAILBOX_DB_HI_MASK;
@@ -368,7 +392,10 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
 
 	status = be_mbox_db_ready_wait(ctrl);
 	if (status != 0) {
-		SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+			    "BC_%d : be_mbox_db_ready_wait failed\n");
+
 		return status;
 	}
 	val = 0;
@@ -379,18 +406,27 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
 
 	status = be_mbox_db_ready_wait(ctrl);
 	if (status != 0) {
-		SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+			    "BC_%d : be_mbox_db_ready_wait failed\n");
+
 		return status;
 	}
 	if (be_mcc_compl_is_new(compl)) {
 		status = be_mcc_compl_process(ctrl, &mbox->compl);
 		be_mcc_compl_use(compl);
 		if (status) {
-			SE_DEBUG(DBG_LVL_1, "After be_mcc_compl_process\n");
+			beiscsi_log(phba, KERN_ERR,
+				    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+				    "BC_%d : After be_mcc_compl_process\n");
+
 			return status;
 		}
 	} else {
-		dev_err(&ctrl->pdev->dev, "invalid mailbox completion\n");
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+			    "BC_%d : Invalid Mailbox Completion\n");
+
 		return -EBUSY;
 	}
 	return 0;
@@ -436,7 +472,10 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba)
 		if (status)
 			return status;
 	} else {
-		dev_err(&phba->pcidev->dev, "invalid mailbox completion\n");
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+			    "BC_%d : invalid mailbox completion\n");
+
 		return -EBUSY;
 	}
 	return 0;
@@ -528,7 +567,6 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
 	struct be_dma_mem *q_mem = &eq->dma_mem;
 	int status;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_eq_create\n");
 	spin_lock(&ctrl->mbox_lock);
 	memset(wrb, 0, sizeof(*wrb));
 
@@ -563,10 +601,10 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
 int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
 {
 	struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+	struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
 	int status;
 	u8 *endian_check;
 
-	SE_DEBUG(DBG_LVL_8, "In be_cmd_fw_initialize\n");
 	spin_lock(&ctrl->mbox_lock);
 	memset(wrb, 0, sizeof(*wrb));
 
@@ -583,7 +621,8 @@ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
 
 	status = be_mbox_notify(ctrl);
 	if (status)
-		SE_DEBUG(DBG_LVL_1, "be_cmd_fw_initialize Failed\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BC_%d : be_cmd_fw_initialize Failed\n");
 
 	spin_unlock(&ctrl->mbox_lock);
 	return status;
@@ -596,11 +635,11 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
 	struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
 	struct be_cmd_req_cq_create *req = embedded_payload(wrb);
 	struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
+	struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
 	struct be_dma_mem *q_mem = &cq->dma_mem;
 	void *ctxt = &req->context;
 	int status;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_cq_create\n");
 	spin_lock(&ctrl->mbox_lock);
 	memset(wrb, 0, sizeof(*wrb));
 
@@ -608,8 +647,6 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
 			OPCODE_COMMON_CQ_CREATE, sizeof(*req));
-	if (!q_mem->va)
-		SE_DEBUG(DBG_LVL_1, "uninitialized q_mem->va\n");
 
 	req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
 
@@ -633,8 +670,10 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
 		cq->id = le16_to_cpu(resp->cq_id);
 		cq->created = true;
 	} else
-		SE_DEBUG(DBG_LVL_1, "In be_cmd_cq_create, status=ox%08x\n",
-			status);
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BC_%d : In be_cmd_cq_create, status=ox%08x\n",
+			    status);
+
 	spin_unlock(&ctrl->mbox_lock);
 
 	return status;
@@ -700,10 +739,14 @@ int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
 {
 	struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
 	struct be_cmd_req_q_destroy *req = embedded_payload(wrb);
+	struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
 	u8 subsys = 0, opcode = 0;
 	int status;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_q_destroy\n");
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+		    "BC_%d : In beiscsi_cmd_q_destroy "
+		    "queue_type : %d\n", queue_type);
+
 	spin_lock(&ctrl->mbox_lock);
 	memset(wrb, 0, sizeof(*wrb));
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -759,7 +802,6 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
 	void *ctxt = &req->context;
 	int status;
 
-	SE_DEBUG(DBG_LVL_8, "In be_cmd_create_default_pdu_queue\n");
 	spin_lock(&ctrl->mbox_lock);
 	memset(wrb, 0, sizeof(*wrb));
 
@@ -830,6 +872,7 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
 {
 	struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
 	struct be_post_sgl_pages_req *req = embedded_payload(wrb);
+	struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
 	int status;
 	unsigned int curr_pages;
 	u32 internal_page_offset = 0;
@@ -860,8 +903,9 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
 
 		status = be_mbox_notify(ctrl);
 		if (status) {
-			SE_DEBUG(DBG_LVL_1,
-				 "FW CMD to map iscsi frags failed.\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+				    "BC_%d : FW CMD to map iscsi frags failed.\n");
+
 			goto error;
 		}
 	} while (num_pages > 0);

drivers/scsi/be2iscsi/be_iscsi.c

@@ -50,21 +50,27 @@ struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep,
 	struct beiscsi_session *beiscsi_sess;
 	struct beiscsi_io_task *io_task;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_session_create\n");
 
 	if (!ep) {
-		SE_DEBUG(DBG_LVL_1, "beiscsi_session_create: invalid ep\n");
+		printk(KERN_ERR
+		       "beiscsi_session_create: invalid ep\n");
 		return NULL;
 	}
 	beiscsi_ep = ep->dd_data;
 	phba = beiscsi_ep->phba;
 	shost = phba->shost;
+
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+		    "BS_%d : In beiscsi_session_create\n");
+
 	if (cmds_max > beiscsi_ep->phba->params.wrbs_per_cxn) {
-		shost_printk(KERN_ERR, shost, "Cannot handle %d cmds."
-			     "Max cmds per session supported is %d. Using %d. "
-			     "\n", cmds_max,
-			      beiscsi_ep->phba->params.wrbs_per_cxn,
-			      beiscsi_ep->phba->params.wrbs_per_cxn);
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Cannot handle %d cmds."
+			    "Max cmds per session supported is %d. Using %d."
+			    "\n", cmds_max,
+			    beiscsi_ep->phba->params.wrbs_per_cxn,
+			    beiscsi_ep->phba->params.wrbs_per_cxn);
+
 		cmds_max = beiscsi_ep->phba->params.wrbs_per_cxn;
 	}
 
@@ -102,7 +108,7 @@ void beiscsi_session_destroy(struct iscsi_cls_session *cls_session)
 	struct iscsi_session *sess = cls_session->dd_data;
 	struct beiscsi_session *beiscsi_sess = sess->dd_data;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_session_destroy\n");
+	printk(KERN_INFO "In beiscsi_session_destroy\n");
 	pci_pool_destroy(beiscsi_sess->bhs_pool);
 	iscsi_session_teardown(cls_session);
 }
@@ -123,11 +129,13 @@ beiscsi_conn_create(struct iscsi_cls_session *cls_session, u32 cid)
 	struct iscsi_session *sess;
 	struct beiscsi_session *beiscsi_sess;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_create ,cid"
-		 "from iscsi layer=%d\n", cid);
 	shost = iscsi_session_to_shost(cls_session);
 	phba = iscsi_host_priv(shost);
 
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+		    "BS_%d : In beiscsi_conn_create ,cid"
+		    "from iscsi layer=%d\n", cid);
+
 	cls_conn = iscsi_conn_setup(cls_session, sizeof(*beiscsi_conn), cid);
 	if (!cls_conn)
 		return NULL;
@@ -154,12 +162,15 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba,
 				unsigned int cid)
 {
 	if (phba->conn_table[cid]) {
-		SE_DEBUG(DBG_LVL_1,
-			 "Connection table already occupied. Detected clash\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Connection table already occupied. Detected clash\n");
+
 		return -EINVAL;
 	} else {
-		SE_DEBUG(DBG_LVL_8, "phba->conn_table[%d]=%p(beiscsi_conn)\n",
-			 cid, beiscsi_conn);
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+			    "BS_%d : phba->conn_table[%d]=%p(beiscsi_conn)\n",
+			    cid, beiscsi_conn);
+
 		phba->conn_table[cid] = beiscsi_conn;
 	}
 	return 0;
@@ -184,7 +195,6 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
 	struct beiscsi_endpoint *beiscsi_ep;
 	struct iscsi_endpoint *ep;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_bind\n");
 	ep = iscsi_lookup_endpoint(transport_fd);
 	if (!ep)
 		return -EINVAL;
@@ -195,17 +205,21 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
 		return -EINVAL;
 
 	if (beiscsi_ep->phba != phba) {
-		SE_DEBUG(DBG_LVL_8,
-			 "beiscsi_ep->hba=%p not equal to phba=%p\n",
-			 beiscsi_ep->phba, phba);
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : beiscsi_ep->hba=%p not equal to phba=%p\n",
+			    beiscsi_ep->phba, phba);
+
 		return -EEXIST;
 	}
 
 	beiscsi_conn->beiscsi_conn_cid = beiscsi_ep->ep_cid;
 	beiscsi_conn->ep = beiscsi_ep;
 	beiscsi_ep->conn = beiscsi_conn;
-	SE_DEBUG(DBG_LVL_8, "beiscsi_conn=%p conn=%p ep_cid=%d\n",
-		 beiscsi_conn, conn, beiscsi_ep->ep_cid);
+
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+		    "BS_%d : beiscsi_conn=%p conn=%p ep_cid=%d\n",
+		    beiscsi_conn, conn, beiscsi_ep->ep_cid);
+
 	return beiscsi_bindconn_cid(phba, beiscsi_conn, beiscsi_ep->ep_cid);
 }
 
@@ -219,8 +233,9 @@ static int beiscsi_create_ipv4_iface(struct beiscsi_hba *phba)
 					      ISCSI_IFACE_TYPE_IPV4,
 					      0, 0);
 	if (!phba->ipv4_iface) {
-		shost_printk(KERN_ERR, phba->shost, "Could not "
-			     "create default IPv4 address.\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Could not "
+			    "create default IPv4 address.\n");
 		return -ENODEV;
 	}
 
@@ -237,8 +252,9 @@ static int beiscsi_create_ipv6_iface(struct beiscsi_hba *phba)
 					      ISCSI_IFACE_TYPE_IPV6,
 					      0, 0);
 	if (!phba->ipv6_iface) {
-		shost_printk(KERN_ERR, phba->shost, "Could not "
-			     "create default IPv6 address.\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Could not "
+			    "create default IPv6 address.\n");
 		return -ENODEV;
 	}
 
@@ -299,12 +315,14 @@ beiscsi_set_static_ip(struct Scsi_Host *shost,
 			iface_ip = nla_data(nla);
 		break;
 	default:
-		shost_printk(KERN_ERR, shost, "Unsupported param %d\n",
-			     iface_param->param);
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Unsupported param %d\n",
+			    iface_param->param);
 	}
 
 	if (!iface_ip || !iface_subnet) {
-		shost_printk(KERN_ERR, shost, "IP and Subnet Mask required\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : IP and Subnet Mask required\n");
 		return -EINVAL;
 	}
 
@@ -335,8 +353,9 @@ beiscsi_set_ipv4(struct Scsi_Host *shost,
 			ret = beiscsi_set_static_ip(shost, iface_param,
 						    data, dt_len);
 		else
-			shost_printk(KERN_ERR, shost, "Invalid BOOTPROTO: %d\n",
-					iface_param->value[0]);
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+				    "BS_%d : Invalid BOOTPROTO: %d\n",
+				    iface_param->value[0]);
 		break;
 	case ISCSI_NET_PARAM_IFACE_ENABLE:
 		if (iface_param->value[0] == ISCSI_IFACE_ENABLE)
@@ -350,8 +369,9 @@ beiscsi_set_ipv4(struct Scsi_Host *shost,
 					    data, dt_len);
 		break;
 	default:
-		shost_printk(KERN_ERR, shost, "Param %d not supported\n",
-			     iface_param->param);
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Param %d not supported\n",
+			    iface_param->param);
 	}
 
 	return ret;
@@ -379,8 +399,9 @@ beiscsi_set_ipv6(struct Scsi_Host *shost,
 				  ISCSI_BOOTPROTO_STATIC);
 		break;
 	default:
-		shost_printk(KERN_ERR, shost, "Param %d not supported\n",
-			     iface_param->param);
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Param %d not supported\n",
+			    iface_param->param);
 	}
 
 	return ret;
@@ -390,6 +411,7 @@ int be2iscsi_iface_set_param(struct Scsi_Host *shost,
 		void *data, uint32_t dt_len)
 {
 	struct iscsi_iface_param_info *iface_param = NULL;
+	struct beiscsi_hba *phba = iscsi_host_priv(shost);
 	struct nlattr *attrib;
 	uint32_t rm_len = dt_len;
 	int ret = 0 ;
@@ -404,9 +426,11 @@ int be2iscsi_iface_set_param(struct Scsi_Host *shost,
 		 * BE2ISCSI only supports 1 interface
 		 */
 		if (iface_param->iface_num) {
-			shost_printk(KERN_ERR, shost, "Invalid iface_num %d."
-				     "Only iface_num 0 is supported.\n",
-				     iface_param->iface_num);
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+				    "BS_%d : Invalid iface_num %d."
+				    "Only iface_num 0 is supported.\n",
+				    iface_param->iface_num);
+
 			return -EINVAL;
 		}
 
@@ -420,9 +444,9 @@ int be2iscsi_iface_set_param(struct Scsi_Host *shost,
 					       data, dt_len);
 			break;
 		default:
-			shost_printk(KERN_ERR, shost,
-				     "Invalid iface type :%d passed\n",
-				     iface_param->iface_type);
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+				    "BS_%d : Invalid iface type :%d passed\n",
+				    iface_param->iface_type);
 			break;
 		}
 
@@ -518,7 +542,10 @@ int beiscsi_ep_get_param(struct iscsi_endpoint *ep,
 	struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
 	int len = 0;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_get_param, param= %d\n", param);
+	beiscsi_log(beiscsi_ep->phba, KERN_INFO,
+		    BEISCSI_LOG_CONFIG,
+		    "BS_%d : In beiscsi_ep_get_param,"
+		    " param= %d\n", param);
 
 	switch (param) {
 	case ISCSI_PARAM_CONN_PORT:
@@ -541,9 +568,14 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
 {
 	struct iscsi_conn *conn = cls_conn->dd_data;
 	struct iscsi_session *session = conn->session;
+	struct beiscsi_hba *phba = NULL;
 	int ret;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_set_param, param= %d\n", param);
+	phba = ((struct beiscsi_conn *)conn->dd_data)->phba;
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+		    "BS_%d : In beiscsi_conn_set_param,"
+		    " param= %d\n", param);
+
 	ret = iscsi_set_param(cls_conn, param, buf, buflen);
 	if (ret)
 		return ret;
@@ -593,7 +625,9 @@ static int beiscsi_get_initname(char *buf, struct beiscsi_hba *phba)
 
 	tag = be_cmd_get_initname(phba);
 	if (!tag) {
-		SE_DEBUG(DBG_LVL_1, "Getting Initiator Name Failed\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Getting Initiator Name Failed\n");
+
 		return -EBUSY;
 	} else
 		wait_event_interruptible(phba->ctrl.mcc_wait[tag],
@@ -604,9 +638,12 @@ static int beiscsi_get_initname(char *buf, struct beiscsi_hba *phba)
 	status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
 
 	if (status || extd_status) {
-		SE_DEBUG(DBG_LVL_1, "MailBox Command Failed with "
-				"status = %d extd_status = %d\n",
-				status, extd_status);
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+			    "BS_%d : MailBox Command Failed with "
+			    "status = %d extd_status = %d\n",
+			    status, extd_status);
+
 		free_mcc_tag(&phba->ctrl, tag);
 		return -EAGAIN;
 	}
@@ -650,7 +687,9 @@ static int beiscsi_get_port_speed(struct Scsi_Host *shost)
 
 	tag = be_cmd_get_port_speed(phba);
 	if (!tag) {
-		SE_DEBUG(DBG_LVL_1, "Getting Port Speed Failed\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Getting Port Speed Failed\n");
+
 		 return -EBUSY;
 	 } else
 		wait_event_interruptible(phba->ctrl.mcc_wait[tag],
@@ -661,9 +700,12 @@ static int beiscsi_get_port_speed(struct Scsi_Host *shost)
 	status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
 
 	if (status || extd_status) {
-		SE_DEBUG(DBG_LVL_1, "MailBox Command Failed with "
-				"status = %d extd_status = %d\n",
-				status, extd_status);
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+			    "BS_%d : MailBox Command Failed with "
+			    "status = %d extd_status = %d\n",
+			    status, extd_status);
+
 		free_mcc_tag(&phba->ctrl, tag);
 		return -EAGAIN;
 	}
@@ -704,20 +746,24 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
 	struct beiscsi_hba *phba = iscsi_host_priv(shost);
 	int status = 0;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_get_host_param, param= %d\n", param);
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+		    "BS_%d : In beiscsi_get_host_param,"
+		    " param= %d\n", param);
+
 	switch (param) {
 	case ISCSI_HOST_PARAM_HWADDRESS:
 		status = beiscsi_get_macaddr(buf, phba);
 		if (status < 0) {
-			SE_DEBUG(DBG_LVL_1, "beiscsi_get_macaddr Failed\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+				    "BS_%d : beiscsi_get_macaddr Failed\n");
 			return status;
 		}
 		break;
 	case ISCSI_HOST_PARAM_INITIATOR_NAME:
 		status = beiscsi_get_initname(buf, phba);
 		if (status < 0) {
-			SE_DEBUG(DBG_LVL_1,
-					"Retreiving Initiator Name Failed\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+				    "BS_%d : Retreiving Initiator Name Failed\n");
 			return status;
 		}
 		break;
@@ -728,8 +774,8 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
 	case ISCSI_HOST_PARAM_PORT_SPEED:
 		status = beiscsi_get_port_speed(shost);
 		if (status) {
-			SE_DEBUG(DBG_LVL_1,
-					"Retreiving Port Speed Failed\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+				    "BS_%d : Retreiving Port Speed Failed\n");
 			return status;
 		}
 		status = sprintf(buf, "%s\n", iscsi_get_port_speed_name(shost));
@@ -768,8 +814,12 @@ void beiscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn,
 			    struct iscsi_stats *stats)
 {
 	struct iscsi_conn *conn = cls_conn->dd_data;
+	struct beiscsi_hba *phba = NULL;
+
+	phba = ((struct beiscsi_conn *)conn->dd_data)->phba;
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+		    "BS_%d : In beiscsi_conn_get_stats\n");
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_get_stats\n");
 	stats->txdata_octets = conn->txdata_octets;
 	stats->rxdata_octets = conn->rxdata_octets;
 	stats->dataout_pdus = conn->dataout_pdus_cnt;
@@ -829,11 +879,16 @@ int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn)
 	struct beiscsi_endpoint *beiscsi_ep;
 	struct beiscsi_offload_params params;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_start\n");
+	beiscsi_log(beiscsi_conn->phba, KERN_INFO,
+		    BEISCSI_LOG_CONFIG,
+		    "BS_%d : In beiscsi_conn_start\n");
+
 	memset(&params, 0, sizeof(struct beiscsi_offload_params));
 	beiscsi_ep = beiscsi_conn->ep;
 	if (!beiscsi_ep)
-		SE_DEBUG(DBG_LVL_1, "In beiscsi_conn_start , no beiscsi_ep\n");
+		beiscsi_log(beiscsi_conn->phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG,
+			    "BS_%d : In beiscsi_conn_start , no beiscsi_ep\n");
 
 	beiscsi_conn->login_in_progress = 0;
 	beiscsi_set_params_for_offld(beiscsi_conn, &params);
@@ -907,19 +962,27 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
 	unsigned int tag, wrb_num;
 	int ret = -ENOMEM;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn\n");
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+		    "BS_%d : In beiscsi_open_conn\n");
+
 	beiscsi_ep->ep_cid = beiscsi_get_cid(phba);
 	if (beiscsi_ep->ep_cid == 0xFFFF) {
-		SE_DEBUG(DBG_LVL_1, "No free cid available\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : No free cid available\n");
 		return ret;
 	}
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn, ep_cid=%d\n",
-		 beiscsi_ep->ep_cid);
+
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+		    "BS_%d : In beiscsi_open_conn, ep_cid=%d\n",
+		    beiscsi_ep->ep_cid);
+
 	phba->ep_array[beiscsi_ep->ep_cid -
 		       phba->fw_config.iscsi_cid_start] = ep;
 	if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start +
 				  phba->params.cxns_per_ctrl * 2)) {
-		SE_DEBUG(DBG_LVL_1, "Failed in allocate iscsi cid\n");
+
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Failed in allocate iscsi cid\n");
 		goto free_ep;
 	}
 
@@ -928,9 +991,11 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
 				sizeof(struct tcp_connect_and_offload_in),
 				&nonemb_cmd.dma);
 	if (nonemb_cmd.va == NULL) {
-		SE_DEBUG(DBG_LVL_1,
-			 "Failed to allocate memory for mgmt_open_connection"
-			 "\n");
+
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Failed to allocate memory for"
+			    " mgmt_open_connection\n");
+
 		beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
 		return -ENOMEM;
 	}
@@ -938,9 +1003,10 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
 	memset(nonemb_cmd.va, 0, nonemb_cmd.size);
 	tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep, &nonemb_cmd);
 	if (!tag) {
-		SE_DEBUG(DBG_LVL_1,
-			 "mgmt_open_connection Failed for cid=%d\n",
-			 beiscsi_ep->ep_cid);
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : mgmt_open_connection Failed for cid=%d\n",
+			    beiscsi_ep->ep_cid);
+
 		beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
 		pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
 				    nonemb_cmd.va, nonemb_cmd.dma);
@@ -953,9 +1019,12 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
 	extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
 	status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
 	if (status || extd_status) {
-		SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed"
-				    " status = %d extd_status = %d\n",
-				    status, extd_status);
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+			    "BS_%d : mgmt_open_connection Failed"
+			    " status = %d extd_status = %d\n",
+			    status, extd_status);
+
 		free_mcc_tag(&phba->ctrl, tag);
 		pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
 			    nonemb_cmd.va, nonemb_cmd.dma);
@@ -968,7 +1037,8 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
 		beiscsi_ep = ep->dd_data;
 		beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
 		beiscsi_ep->cid_vld = 1;
-		SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n");
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+			    "BS_%d : mgmt_open_connection Success\n");
 	}
 	pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
 			    nonemb_cmd.va, nonemb_cmd.dma);
@@ -996,18 +1066,19 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
 	struct iscsi_endpoint *ep;
 	int ret;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_connect\n");
 	if (shost)
 		phba = iscsi_host_priv(shost);
 	else {
 		ret = -ENXIO;
-		SE_DEBUG(DBG_LVL_1, "shost is NULL\n");
+		printk(KERN_ERR
+		       "beiscsi_ep_connect shost is NULL\n");
 		return ERR_PTR(ret);
 	}
 
 	if (phba->state != BE_ADAPTER_UP) {
 		ret = -EBUSY;
-		SE_DEBUG(DBG_LVL_1, "The Adapter state is Not UP\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : The Adapter state is Not UP\n");
 		return ERR_PTR(ret);
 	}
 
@@ -1022,7 +1093,8 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
 	beiscsi_ep->openiscsi_ep = ep;
 	ret = beiscsi_open_conn(ep, NULL, dst_addr, non_blocking);
 	if (ret) {
-		SE_DEBUG(DBG_LVL_1, "Failed in beiscsi_open_conn\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Failed in beiscsi_open_conn\n");
 		goto free_ep;
 	}
 
@@ -1044,7 +1116,9 @@ int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
 {
 	struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
 
-	SE_DEBUG(DBG_LVL_8, "In  beiscsi_ep_poll\n");
+	beiscsi_log(beiscsi_ep->phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+		    "BS_%d : In  beiscsi_ep_poll\n");
+
 	if (beiscsi_ep->cid_vld == 1)
 		return 1;
 	else
@@ -1064,8 +1138,10 @@ static int beiscsi_close_conn(struct  beiscsi_endpoint *beiscsi_ep, int flag)
 
 	tag = mgmt_upload_connection(phba, beiscsi_ep->ep_cid, flag);
 	if (!tag) {
-		SE_DEBUG(DBG_LVL_8, "upload failed for cid 0x%x\n",
-			 beiscsi_ep->ep_cid);
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+			    "BS_%d : upload failed for cid 0x%x\n",
+			    beiscsi_ep->ep_cid);
+
 		ret = -EAGAIN;
 	} else {
 		wait_event_interruptible(phba->ctrl.mcc_wait[tag],
@@ -1086,7 +1162,8 @@ static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba,
 	if (phba->conn_table[cid])
 		phba->conn_table[cid] = NULL;
 	else {
-		SE_DEBUG(DBG_LVL_8, "Connection table Not occupied.\n");
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Connection table Not occupied.\n");
 		return -EINVAL;
 	}
 	return 0;
@@ -1108,27 +1185,31 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
 
 	beiscsi_ep = ep->dd_data;
 	phba = beiscsi_ep->phba;
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect for ep_cid = %d\n",
-			     beiscsi_ep->ep_cid);
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+		    "BS_%d : In beiscsi_ep_disconnect for ep_cid = %d\n",
+		    beiscsi_ep->ep_cid);
 
 	if (!beiscsi_ep->conn) {
-		SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect, no "
-			 "beiscsi_ep\n");
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+			    "BS_%d : In beiscsi_ep_disconnect, no "
+			    "beiscsi_ep\n");
 		return;
 	}
 	beiscsi_conn = beiscsi_ep->conn;
 	iscsi_suspend_queue(beiscsi_conn->conn);
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect ep_cid = %d\n",
-		 beiscsi_ep->ep_cid);
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+		    "BS_%d : In beiscsi_ep_disconnect ep_cid = %d\n",
+		    beiscsi_ep->ep_cid);
 
 	tag = mgmt_invalidate_connection(phba, beiscsi_ep,
 					    beiscsi_ep->ep_cid, 1,
 					    savecfg_flag);
 	if (!tag) {
-		SE_DEBUG(DBG_LVL_1,
-			 "mgmt_invalidate_connection Failed for cid=%d\n",
-			  beiscsi_ep->ep_cid);
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : mgmt_invalidate_connection"
+			    " Failed for cid=%d\n",
+			    beiscsi_ep->ep_cid);
 	} else {
 		wait_event_interruptible(phba->ctrl.mcc_wait[tag],
 					 phba->ctrl.mcc_numtag[tag]);

drivers/scsi/be2iscsi/be_main.h

@@ -24,6 +24,8 @@
 #include <linux/pci.h>
 #include <linux/if_ether.h>
 #include <linux/in.h>
+#include <linux/ctype.h>
+#include <linux/module.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
@@ -85,23 +87,6 @@
 #define IIOC_SCSI_DATA                  0x05	/* Write Operation */
 
 #define INVALID_SESS_HANDLE	0xFFFFFFFF
-#define DBG_LVL				0x00000001
-#define DBG_LVL_1			0x00000001
-#define DBG_LVL_2			0x00000002
-#define DBG_LVL_3			0x00000004
-#define DBG_LVL_4			0x00000008
-#define DBG_LVL_5			0x00000010
-#define DBG_LVL_6			0x00000020
-#define DBG_LVL_7			0x00000040
-#define DBG_LVL_8			0x00000080
-
-#define SE_DEBUG(debug_mask, fmt, args...)		\
-do {							\
-	if (debug_mask & DBG_LVL) {			\
-		printk(KERN_ERR "(%s():%d):", __func__, __LINE__);\
-		printk(fmt, ##args);			\
-	}						\
-} while (0);
 
 #define BE_ADAPTER_UP		0x00000000
 #define BE_ADAPTER_LINK_DOWN	0x00000001
@@ -352,6 +337,8 @@ struct beiscsi_hba {
 	struct mgmt_session_info boot_sess;
 	struct invalidate_command_table inv_tbl[128];
 
+	unsigned int attr_log_enable;
+
 };
 
 struct beiscsi_session {
@@ -861,4 +848,20 @@ struct hwi_context_memory {
 	struct hwi_async_pdu_context *pasync_ctx;
 };
 
+/* Logging related definitions */
+#define BEISCSI_LOG_INIT	0x0001	/* Initialization events */
+#define BEISCSI_LOG_MBOX	0x0002	/* Mailbox Events */
+#define BEISCSI_LOG_MISC	0x0004	/* Miscllaneous Events */
+#define BEISCSI_LOG_EH		0x0008	/* Error Handler */
+#define BEISCSI_LOG_IO		0x0010	/* IO Code Path */
+#define BEISCSI_LOG_CONFIG	0x0020	/* CONFIG Code Path */
+
+#define beiscsi_log(phba, level, mask, fmt, arg...) \
+do { \
+	uint32_t log_value = phba->attr_log_enable; \
+		if (((mask) & log_value) || (level[1] <= '3')) \
+			shost_printk(level, phba->shost, \
+				     fmt, __LINE__, ##arg); \
+} while (0)
+
 #endif

drivers/scsi/be2iscsi/be_mgmt.c

@@ -42,7 +42,10 @@ unsigned int mgmt_reopen_session(struct beiscsi_hba *phba,
 	struct be_cmd_reopen_session_req *req;
 	unsigned int tag = 0;
 
-	SE_DEBUG(DBG_LVL_8, "In bescsi_get_boot_target\n");
+	beiscsi_log(phba, KERN_INFO,
+		    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+		    "BG_%d : In bescsi_get_boot_target\n");
+
 	spin_lock(&ctrl->mbox_lock);
 	tag = alloc_mcc_tag(phba);
 	if (!tag) {
@@ -74,7 +77,10 @@ unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba)
 	struct be_cmd_get_boot_target_req *req;
 	unsigned int tag = 0;
 
-	SE_DEBUG(DBG_LVL_8, "In bescsi_get_boot_target\n");
+	beiscsi_log(phba, KERN_INFO,
+		    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+		    "BG_%d : In bescsi_get_boot_target\n");
+
 	spin_lock(&ctrl->mbox_lock);
 	tag = alloc_mcc_tag(phba);
 	if (!tag) {
@@ -106,7 +112,10 @@ unsigned int mgmt_get_session_info(struct beiscsi_hba *phba,
 	struct be_cmd_get_session_resp *resp;
 	struct be_sge *sge;
 
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_get_session_info\n");
+	beiscsi_log(phba, KERN_INFO,
+		    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+		    "BG_%d : In beiscsi_get_session_info\n");
+
 	spin_lock(&ctrl->mbox_lock);
 	tag = alloc_mcc_tag(phba);
 	if (!tag) {
@@ -165,16 +174,16 @@ int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
 		phba->fw_config.iscsi_cid_count =
 					pfw_cfg->ulp[0].sq_count;
 		if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) {
-			SE_DEBUG(DBG_LVL_8,
-				"FW reported MAX CXNS as %d\t"
-				"Max Supported = %d.\n",
-				phba->fw_config.iscsi_cid_count,
-				BE2_MAX_SESSIONS);
+			beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+				    "BG_%d : FW reported MAX CXNS as %d\t"
+				    "Max Supported = %d.\n",
+				    phba->fw_config.iscsi_cid_count,
+				    BE2_MAX_SESSIONS);
 			phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2;
 		}
 	} else {
-		shost_printk(KERN_WARNING, phba->shost,
-			     "Failed in mgmt_get_fw_config\n");
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+			    "BG_%d : Failed in mgmt_get_fw_config\n");
 	}
 
 	spin_unlock(&ctrl->mbox_lock);
@@ -194,9 +203,9 @@ int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
 				sizeof(struct be_mgmt_controller_attributes),
 				&nonemb_cmd.dma);
 	if (nonemb_cmd.va == NULL) {
-		SE_DEBUG(DBG_LVL_1,
-			 "Failed to allocate memory for mgmt_check_supported_fw"
-			 "\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BG_%d : Failed to allocate memory for "
+			    "mgmt_check_supported_fw\n");
 		return -ENOMEM;
 	}
 	nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
@@ -213,18 +222,23 @@ int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
 	status = be_mbox_notify(ctrl);
 	if (!status) {
 		struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va;
-		SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n",
-			resp->params.hba_attribs.flashrom_version_string);
-		SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n",
-			resp->params.hba_attribs.firmware_version_string);
-		SE_DEBUG(DBG_LVL_8,
-			"Developer Build, not performing version check...\n");
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+			    "BG_%d : Firmware Version of CMD : %s\n"
+			    "Firmware Version is : %s\n"
+			    "Developer Build, not performing version check...\n",
+			    resp->params.hba_attribs
+			    .flashrom_version_string,
+			    resp->params.hba_attribs.
+			    firmware_version_string);
+
 		phba->fw_config.iscsi_features =
 				resp->params.hba_attribs.iscsi_features;
-		SE_DEBUG(DBG_LVL_8, " phba->fw_config.iscsi_features = %d\n",
-				      phba->fw_config.iscsi_features);
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+			    "BM_%d : phba->fw_config.iscsi_features = %d\n",
+			    phba->fw_config.iscsi_features);
 	} else
-		SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BG_%d :  Failed in mgmt_check_supported_fw\n");
 	spin_unlock(&ctrl->mbox_lock);
 	if (nonemb_cmd.va)
 		pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
@@ -273,9 +287,10 @@ unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
 			   OPCODE_COMMON_READ_FLASH, sizeof(*req));
 		break;
 	default:
-		shost_printk(KERN_WARNING, phba->shost,
-			     "Unsupported cmd = 0x%x\n\n", bsg_req->rqst_data.
-			     h_vendor.vendor_cmd[0]);
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+			    "BG_%d : Unsupported cmd = 0x%x\n\n",
+			    bsg_req->rqst_data.h_vendor.vendor_cmd[0]);
+
 		spin_unlock(&ctrl->mbox_lock);
 		return -ENOSYS;
 	}
@@ -319,8 +334,8 @@ int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
 
 	status =  be_mcc_notify_wait(phba);
 	if (status)
-		shost_printk(KERN_WARNING, phba->shost,
-			     " mgmt_epfw_cleanup , FAILED\n");
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+			    "BG_%d : mgmt_epfw_cleanup , FAILED\n");
 	spin_unlock(&ctrl->mbox_lock);
 	return status;
 }
@@ -503,8 +518,9 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
 		       &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
 		beiscsi_ep->ip_type = BE2_IPV6;
 	} else{
-		shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n",
-			     dst_addr->sa_family);
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BG_%d : unknown addr family %d\n",
+			    dst_addr->sa_family);
 		spin_unlock(&ctrl->mbox_lock);
 		free_mcc_tag(&phba->ctrl, tag);
 		return -EINVAL;
@@ -515,7 +531,8 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
 	if (phba->nxt_cqid == phba->num_cpus)
 		phba->nxt_cqid = 0;
 	req->cq_id = phwi_context->be_cq[i].id;
-	SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d\n", i, req->cq_id);
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+		    "BG_%d : i=%d cq_id=%d\n", i, req->cq_id);
 	req->defq_id = def_hdr_id;
 	req->hdr_ring_id = def_hdr_id;
 	req->data_ring_id = def_data_id;
@@ -550,8 +567,8 @@ unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba)
 	if (!status)
 		phba->interface_handle = pbe_allid->if_hndl_list[0];
 	else {
-		shost_printk(KERN_WARNING, phba->shost,
-			     "Failed in mgmt_get_all_if_id\n");
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+			    "BG_%d : Failed in mgmt_get_all_if_id\n");
 	}
 	spin_unlock(&ctrl->mbox_lock);
 
@@ -594,9 +611,10 @@ static int mgmt_exec_nonemb_cmd(struct beiscsi_hba *phba,
 	extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
 	status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
 	if (status || extd_status) {
-		SE_DEBUG(DBG_LVL_1,
-			 "mgmt_exec_nonemb_cmd Failed status = %d"
-			 "extd_status = %d\n", status, extd_status);
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+			    "BG_%d : mgmt_exec_nonemb_cmd Failed status = %d"
+			    "extd_status = %d\n", status, extd_status);
 		rc = -EIO;
 		goto free_tag;
 	}
@@ -617,7 +635,8 @@ static int mgmt_alloc_cmd_data(struct beiscsi_hba *phba, struct be_dma_mem *cmd,
 {
 	cmd->va = pci_alloc_consistent(phba->ctrl.pdev, size, &cmd->dma);
 	if (!cmd->va) {
-		SE_DEBUG(DBG_LVL_1, "Failed to allocate memory for if info\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BG_%d : Failed to allocate memory for if info\n");
 		return -ENOMEM;
 	}
 	memset(cmd->va, 0, size);
@@ -673,8 +692,8 @@ mgmt_static_ip_modify(struct beiscsi_hba *phba,
 
 	rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
 	if (rc < 0)
-		shost_printk(KERN_WARNING, phba->shost,
-			     "Failed to Modify existing IP Address\n");
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+			    "BG_%d : Failed to Modify existing IP Address\n");
 	return rc;
 }
 
@@ -728,8 +747,8 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
 
 	if (boot_proto == ISCSI_BOOTPROTO_DHCP) {
 		if (if_info.dhcp_state) {
-			shost_printk(KERN_WARNING, phba->shost,
-				     "DHCP Already Enabled\n");
+			beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+				    "BG_%d : DHCP Already Enabled\n");
 			return 0;
 		}
 		/* The ip_param->len is 1 in DHCP case. Setting
@@ -756,8 +775,9 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
 
 			rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
 			if (rc < 0) {
-				shost_printk(KERN_WARNING, phba->shost,
-					     "Failed to Delete existing dhcp\n");
+				beiscsi_log(phba, KERN_WARNING,
+					    BEISCSI_LOG_CONFIG,
+					    "BG_%d : Failed to Delete existing dhcp\n");
 				return rc;
 			}
 		}
@@ -776,8 +796,8 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
 		memset(&gtway_addr_set, 0, sizeof(gtway_addr_set));
 		rc = mgmt_get_gateway(phba, BE2_IPV4, &gtway_addr_set);
 		if (rc) {
-			shost_printk(KERN_WARNING, phba->shost,
-				     "Failed to Get Gateway Addr\n");
+			beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+				    "BG_%d : Failed to Get Gateway Addr\n");
 			return rc;
 		}
 
@@ -787,8 +807,9 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
 						 IP_ACTION_DEL, IP_V4_LEN);
 
 			if (rc) {
-				shost_printk(KERN_WARNING, phba->shost,
-					     "Failed to clear Gateway Addr Set\n");
+				beiscsi_log(phba, KERN_WARNING,
+					    BEISCSI_LOG_CONFIG,
+					    "BG_%d : Failed to clear Gateway Addr Set\n");
 				return rc;
 			}
 		}
@@ -827,8 +848,8 @@ int mgmt_set_gateway(struct beiscsi_hba *phba,
 	memset(&gtway_addr_set, 0, sizeof(gtway_addr_set));
 	rt_val = mgmt_get_gateway(phba, BE2_IPV4, &gtway_addr_set);
 	if (rt_val) {
-		shost_printk(KERN_WARNING, phba->shost,
-			     "Failed to Get Gateway Addr\n");
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+			    "BG_%d : Failed to Get Gateway Addr\n");
 		return rt_val;
 	}
 
@@ -837,8 +858,8 @@ int mgmt_set_gateway(struct beiscsi_hba *phba,
 		rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_DEL,
 					     gateway_param->len);
 		if (rt_val) {
-			shost_printk(KERN_WARNING, phba->shost,
-				     "Failed to clear Gateway Addr Set\n");
+			beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+				    "BG_%d : Failed to clear Gateway Addr Set\n");
 			return rt_val;
 		}
 	}
@@ -848,8 +869,8 @@ int mgmt_set_gateway(struct beiscsi_hba *phba,
 				     gateway_param->len);
 
 	if (rt_val)
-		shost_printk(KERN_WARNING, phba->shost,
-			     "Failed to Set Gateway Addr\n");
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+			    "BG_%d : Failed to Set Gateway Addr\n");
 
 	return rt_val;
 }
@@ -997,7 +1018,9 @@ int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
 		/* Get the Boot Target Session Handle and Count*/
 		tag = mgmt_get_boot_target(phba);
 		if (!tag) {
-			SE_DEBUG(DBG_LVL_1, "mgmt_get_boot_target Failed\n");
+			beiscsi_log(phba, KERN_ERR,
+				    BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
+				    "BG_%d : Getting Boot Target Info Failed\n");
 			return -EAGAIN;
 		} else
 			wait_event_interruptible(phba->ctrl.mcc_wait[tag],
@@ -1007,9 +1030,11 @@ int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
 		extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
 		status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
 		if (status || extd_status) {
-			SE_DEBUG(DBG_LVL_1, "mgmt_get_boot_target Failed"
-					    " status = %d extd_status = %d\n",
-					    status, extd_status);
+			beiscsi_log(phba, KERN_ERR,
+				    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+				    "BG_%d : mgmt_get_boot_target Failed"
+				    " status = %d extd_status = %d\n",
+				    status, extd_status);
 			free_mcc_tag(&phba->ctrl, tag);
 			return -EBUSY;
 		}
@@ -1019,7 +1044,9 @@ int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
 
 		/* Check if the there are any Boot targets configured */
 		if (!boot_resp->boot_session_count) {
-			SE_DEBUG(DBG_LVL_8, "No boot targets configured\n");
+			beiscsi_log(phba, KERN_INFO,
+				    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+				    "BG_%d  ;No boot targets configured\n");
 			return -ENXIO;
 		}
 
@@ -1033,7 +1060,9 @@ int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
 		tag = mgmt_reopen_session(phba, BE_REOPEN_BOOT_SESSIONS,
 					  INVALID_SESS_HANDLE);
 		if (!tag) {
-			SE_DEBUG(DBG_LVL_1, "mgmt_reopen_session Failed\n");
+			beiscsi_log(phba, KERN_ERR,
+				    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+				    "BG_%d : mgmt_reopen_session Failed\n");
 			return -EAGAIN;
 		} else
 			wait_event_interruptible(phba->ctrl.mcc_wait[tag],
@@ -1043,9 +1072,11 @@ int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
 		extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
 		status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
 		if (status || extd_status) {
-			SE_DEBUG(DBG_LVL_1, "mgmt_reopen_session Failed"
-					    " status = %d extd_status = %d\n",
-					    status, extd_status);
+			beiscsi_log(phba, KERN_ERR,
+				    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+				    "BG_%d : mgmt_reopen_session Failed"
+				    " status = %d extd_status = %d\n",
+				    status, extd_status);
 			free_mcc_tag(&phba->ctrl, tag);
 			return -EBUSY;
 		}
@@ -1054,6 +1085,8 @@ int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
 	} while (--boot_retry);
 
 	/* Couldn't log into the boot target */
-	SE_DEBUG(DBG_LVL_1, "Login to Boot Target Failed\n");
+	beiscsi_log(phba, KERN_ERR,
+		    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+		    "BG_%d : Login to Boot Target Failed\n");
 	return -ENXIO;
 }