Merge SCSI misc branch into isci-for-3.6 tag

author: James Bottomley <JBottomley@Parallels.com> 2012-10-02 11:55:12 +0400
committer: James Bottomley <JBottomley@Parallels.com> 2012-10-02 11:55:12 +0400
commit: fe709ed827d370e6b0c0a9f9456da1c22bdcd118 (patch)
tree: c5a7fd72a745a5f6656a58acc9a1d277e26f9595 /drivers/scsi
parent: 1c4cf1d5845b59cdcbfad8e67272cf5b219ab062 (diff)
parent: 0644f5393e915f13733bcc65f13195ff39aeb63e (diff)
download: linux-fe709ed827d370e6b0c0a9f9456da1c22bdcd118.tar.xz
146 files changed, 13133 insertions, 4374 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index d2e9e933f7a3..07d2cb126d93 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/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);
@@ -890,3 +934,45 @@ int beiscsi_cmd_reset_function(struct beiscsi_hba  *phba)
 	spin_unlock(&ctrl->mbox_lock);
 	return status;
 }
+
+/**
+ * be_cmd_set_vlan()- Configure VLAN paramters on the adapter
+ * @phba: device priv structure instance
+ * @vlan_tag: TAG to be set
+ *
+ * Set the VLAN_TAG for the adapter or Disable VLAN on adapter
+ *
+ * returns
+ *	TAG for the MBX Cmd
+ * **/
+int be_cmd_set_vlan(struct beiscsi_hba *phba,
+		     uint16_t vlan_tag)
+{
+	unsigned int tag = 0;
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_set_vlan_req *req;
+	struct be_ctrl_info *ctrl = &phba->ctrl;
+
+	spin_lock(&ctrl->mbox_lock);
+	tag = alloc_mcc_tag(phba);
+	if (!tag) {
+		spin_unlock(&ctrl->mbox_lock);
+		return tag;
+	}
+
+	wrb = wrb_from_mccq(phba);
+	req = embedded_payload(wrb);
+	wrb->tag0 |= tag;
+	be_wrb_hdr_prepare(wrb, sizeof(*wrb), true, 0);
+	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+			   OPCODE_COMMON_ISCSI_NTWK_SET_VLAN,
+			   sizeof(*req));
+
+	req->interface_hndl = phba->interface_handle;
+	req->vlan_priority = vlan_tag;
+
+	be_mcc_notify(phba);
+	spin_unlock(&ctrl->mbox_lock);
+
+	return tag;
+}
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index b0b36c6a145f..2c8f98df1287 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -348,6 +348,23 @@ struct be_cmd_get_boot_target_resp {
 	int  boot_session_handle;
 };
 
+struct be_cmd_reopen_session_req {
+	struct be_cmd_req_hdr hdr;
+#define BE_REOPEN_ALL_SESSIONS  0x00
+#define BE_REOPEN_BOOT_SESSIONS 0x01
+#define BE_REOPEN_A_SESSION     0x02
+	u16 reopen_type;
+	u16 rsvd;
+	u32 session_handle;
+} __packed;
+
+struct be_cmd_reopen_session_resp {
+	struct be_cmd_resp_hdr hdr;
+	u32 rsvd;
+	u32 session_handle;
+} __packed;
+
+
 struct be_cmd_mac_query_req {
 	struct be_cmd_req_hdr hdr;
 	u8 type;
@@ -432,6 +449,12 @@ struct be_cmd_get_def_gateway_resp {
 	struct ip_addr_format ip_addr;
 } __packed;
 
+#define BEISCSI_VLAN_DISABLE	0xFFFF
+struct be_cmd_set_vlan_req {
+	struct be_cmd_req_hdr hdr;
+	u32 interface_hndl;
+	u32 vlan_priority;
+} __packed;
 /******************** Create CQ ***************************/
 /**
  * Pseudo amap definition in which each bit of the actual structure is defined
@@ -671,6 +694,9 @@ int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
 
 bool is_link_state_evt(u32 trailer);
 
+/* Configuration Functions */
+int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
+
 struct be_default_pdu_context {
 	u32 dw[4];
 } __packed;
@@ -911,6 +937,7 @@ struct be_cmd_get_all_if_id_req {
 #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME	6
 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME	7
 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION  14
+#define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36
 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
 #define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET	52
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 43f35034585d..aedb0d9a9dae 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/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;
 	}
 
@@ -314,6 +332,51 @@ beiscsi_set_static_ip(struct Scsi_Host *shost,
 	return ret;
 }
 
+/**
+ * beiscsi_set_vlan_tag()- Set the VLAN TAG
+ * @shost: Scsi Host for the driver instance
+ * @iface_param: Interface paramters
+ *
+ * Set the VLAN TAG for the adapter or disable
+ * the VLAN config
+ *
+ * returns
+ *	Success: 0
+ *	Failure: Non-Zero Value
+ **/
+static int
+beiscsi_set_vlan_tag(struct Scsi_Host *shost,
+		      struct iscsi_iface_param_info *iface_param)
+{
+	struct beiscsi_hba *phba = iscsi_host_priv(shost);
+	int ret = 0;
+
+	/* Get the Interface Handle */
+	if (mgmt_get_all_if_id(phba)) {
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Getting Interface Handle Failed\n");
+		return -EIO;
+	}
+
+	switch (iface_param->param) {
+	case ISCSI_NET_PARAM_VLAN_ENABLED:
+		if (iface_param->value[0] != ISCSI_VLAN_ENABLE)
+			ret = mgmt_set_vlan(phba, BEISCSI_VLAN_DISABLE);
+		break;
+	case ISCSI_NET_PARAM_VLAN_TAG:
+		ret = mgmt_set_vlan(phba,
+				    *((uint16_t *)iface_param->value));
+		break;
+	default:
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+			    "BS_%d : Unkown Param Type : %d\n",
+			    iface_param->param);
+		return -ENOSYS;
+	}
+	return ret;
+}
+
+
 static int
 beiscsi_set_ipv4(struct Scsi_Host *shost,
 		struct iscsi_iface_param_info *iface_param,
@@ -335,8 +398,9 @@ 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)
@@ -349,9 +413,14 @@ beiscsi_set_ipv4(struct Scsi_Host *shost,
 		ret = beiscsi_set_static_ip(shost, iface_param,
 					    data, dt_len);
 		break;
+	case ISCSI_NET_PARAM_VLAN_ENABLED:
+	case ISCSI_NET_PARAM_VLAN_TAG:
+		ret = beiscsi_set_vlan_tag(shost, iface_param);
+		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 +448,9 @@ 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 +460,7 @@ 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 +475,11 @@ 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 +493,9 @@ 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;
 		}
 
@@ -465,6 +538,27 @@ static int be2iscsi_get_if_param(struct beiscsi_hba *phba,
 	case ISCSI_NET_PARAM_IPV4_SUBNET:
 		len = sprintf(buf, "%pI4\n", &if_info.ip_addr.subnet_mask);
 		break;
+	case ISCSI_NET_PARAM_VLAN_ENABLED:
+		len = sprintf(buf, "%s\n",
+			     (if_info.vlan_priority == BEISCSI_VLAN_DISABLE)
+			     ? "Disabled" : "Enabled");
+		break;
+	case ISCSI_NET_PARAM_VLAN_ID:
+		if (if_info.vlan_priority == BEISCSI_VLAN_DISABLE)
+			return -EINVAL;
+		else
+			len = sprintf(buf, "%d\n",
+				     (if_info.vlan_priority &
+				     ISCSI_MAX_VLAN_ID));
+		break;
+	case ISCSI_NET_PARAM_VLAN_PRIORITY:
+		if (if_info.vlan_priority == BEISCSI_VLAN_DISABLE)
+			return -EINVAL;
+		else
+			len = sprintf(buf, "%d\n",
+				     ((if_info.vlan_priority >> 13) &
+				     ISCSI_MAX_VLAN_PRIORITY));
+		break;
 	default:
 		WARN_ON(1);
 	}
@@ -486,6 +580,9 @@ int be2iscsi_iface_get_param(struct iscsi_iface *iface,
 	case ISCSI_NET_PARAM_IPV4_SUBNET:
 	case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
 	case ISCSI_NET_PARAM_IPV6_ADDR:
+	case ISCSI_NET_PARAM_VLAN_ENABLED:
+	case ISCSI_NET_PARAM_VLAN_ID:
+	case ISCSI_NET_PARAM_VLAN_PRIORITY:
 		len = be2iscsi_get_if_param(phba, iface, param, buf);
 		break;
 	case ISCSI_NET_PARAM_IFACE_ENABLE:
@@ -518,7 +615,10 @@ 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 +641,14 @@ 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 +698,9 @@ 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 +711,12 @@ 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 +760,9 @@ 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 +773,12 @@ 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 +819,24 @@ 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 +847,8 @@ 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));
@@ -746,7 +865,7 @@ int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba)
 	int rc;
 
 	if (strlen(phba->mac_address))
-		return strlcpy(buf, phba->mac_address, PAGE_SIZE);
+		return sysfs_format_mac(buf, phba->mac_address, ETH_ALEN);
 
 	memset(&resp, 0, sizeof(resp));
 	rc = mgmt_get_nic_conf(phba, &resp);
@@ -768,8 +887,12 @@ 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 +952,16 @@ 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 +1035,27 @@ 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 +1064,11 @@ 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 +1076,10 @@ 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 +1092,12 @@ 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 +1110,8 @@ 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 +1139,19 @@ 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 +1166,8 @@ 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 +1189,9 @@ 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 +1211,10 @@ 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 +1235,8 @@ 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;
@@ -1104,38 +1254,40 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
 	struct beiscsi_endpoint *beiscsi_ep;
 	struct beiscsi_hba *phba;
 	unsigned int tag;
+	uint8_t mgmt_invalidate_flag, tcp_upload_flag;
 	unsigned short savecfg_flag = CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH;
 
 	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);
-
-	if (!beiscsi_ep->conn) {
-		SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect, no "
-			 "beiscsi_ep\n");
-		return;
+	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) {
+		beiscsi_conn = beiscsi_ep->conn;
+		iscsi_suspend_queue(beiscsi_conn->conn);
+		mgmt_invalidate_flag = ~BEISCSI_NO_RST_ISSUE;
+		tcp_upload_flag = CONNECTION_UPLOAD_GRACEFUL;
+	} else {
+		mgmt_invalidate_flag = BEISCSI_NO_RST_ISSUE;
+		tcp_upload_flag = CONNECTION_UPLOAD_ABORT;
 	}
-	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);
 
 	tag = mgmt_invalidate_connection(phba, beiscsi_ep,
-					    beiscsi_ep->ep_cid, 1,
-					    savecfg_flag);
+					  beiscsi_ep->ep_cid,
+					  mgmt_invalidate_flag,
+					  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]);
 		free_mcc_tag(&phba->ctrl, tag);
 	}
 
-	beiscsi_close_conn(beiscsi_ep, CONNECTION_UPLOAD_GRACEFUL);
+	beiscsi_close_conn(beiscsi_ep, tcp_upload_flag);
 	beiscsi_free_ep(beiscsi_ep);
 	beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid);
 	iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep);
@@ -1152,6 +1304,9 @@ umode_t be2iscsi_attr_is_visible(int param_type, int param)
 		case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
 		case ISCSI_NET_PARAM_IPV4_GW:
 		case ISCSI_NET_PARAM_IPV6_ADDR:
+		case ISCSI_NET_PARAM_VLAN_ID:
+		case ISCSI_NET_PARAM_VLAN_PRIORITY:
+		case ISCSI_NET_PARAM_VLAN_ENABLED:
 			return S_IRUGO;
 		default:
 			return 0;
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 0b1d99c99fd2..ff73f9500b01 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -42,6 +42,7 @@
 #include "be_main.h"
 #include "be_iscsi.h"
 #include "be_mgmt.h"
+#include "be_cmds.h"
 
 static unsigned int be_iopoll_budget = 10;
 static unsigned int be_max_phys_size = 64;
@@ -57,9 +58,105 @@ MODULE_LICENSE("GPL");
 module_param(be_iopoll_budget, int, 0);
 module_param(enable_msix, int, 0);
 module_param(be_max_phys_size, uint, S_IRUGO);
-MODULE_PARM_DESC(be_max_phys_size, "Maximum Size (In Kilobytes) of physically"
-				   "contiguous memory that can be allocated."
-				   "Range is 16 - 128");
+MODULE_PARM_DESC(be_max_phys_size,
+		"Maximum Size (In Kilobytes) of physically contiguous "
+		"memory that can be allocated. Range is 16 - 128");
+
+#define beiscsi_disp_param(_name)\
+ssize_t	\
+beiscsi_##_name##_disp(struct device *dev,\
+			struct device_attribute *attrib, char *buf)	\
+{	\
+	struct Scsi_Host *shost = class_to_shost(dev);\
+	struct beiscsi_hba *phba = iscsi_host_priv(shost); \
+	uint32_t param_val = 0;	\
+	param_val = phba->attr_##_name;\
+	return snprintf(buf, PAGE_SIZE, "%d\n",\
+			phba->attr_##_name);\
+}
+
+#define beiscsi_change_param(_name, _minval, _maxval, _defaval)\
+int \
+beiscsi_##_name##_change(struct beiscsi_hba *phba, uint32_t val)\
+{\
+	if (val >= _minval && val <= _maxval) {\
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,\
+			    "BA_%d : beiscsi_"#_name" updated "\
+			    "from 0x%x ==> 0x%x\n",\
+			    phba->attr_##_name, val); \
+		phba->attr_##_name = val;\
+		return 0;\
+	} \
+	beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, \
+		    "BA_%d beiscsi_"#_name" attribute "\
+		    "cannot be updated to 0x%x, "\
+		    "range allowed is ["#_minval" - "#_maxval"]\n", val);\
+		return -EINVAL;\
+}
+
+#define beiscsi_store_param(_name)  \
+ssize_t \
+beiscsi_##_name##_store(struct device *dev,\
+			 struct device_attribute *attr, const char *buf,\
+			 size_t count) \
+{ \
+	struct Scsi_Host  *shost = class_to_shost(dev);\
+	struct beiscsi_hba *phba = iscsi_host_priv(shost);\
+	uint32_t param_val = 0;\
+	if (!isdigit(buf[0]))\
+		return -EINVAL;\
+	if (sscanf(buf, "%i", &param_val) != 1)\
+		return -EINVAL;\
+	if (beiscsi_##_name##_change(phba, param_val) == 0) \
+		return strlen(buf);\
+	else \
+		return -EINVAL;\
+}
+
+#define beiscsi_init_param(_name, _minval, _maxval, _defval) \
+int \
+beiscsi_##_name##_init(struct beiscsi_hba *phba, uint32_t val) \
+{ \
+	if (val >= _minval && val <= _maxval) {\
+		phba->attr_##_name = val;\
+		return 0;\
+	} \
+	beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,\
+		    "BA_%d beiscsi_"#_name" attribute " \
+		    "cannot be updated to 0x%x, "\
+		    "range allowed is ["#_minval" - "#_maxval"]\n", val);\
+	phba->attr_##_name = _defval;\
+	return -EINVAL;\
+}
+
+#define BEISCSI_RW_ATTR(_name, _minval, _maxval, _defval, _descp) \
+static uint beiscsi_##_name = _defval;\
+module_param(beiscsi_##_name, uint, S_IRUGO);\
+MODULE_PARM_DESC(beiscsi_##_name, _descp);\
+beiscsi_disp_param(_name)\
+beiscsi_change_param(_name, _minval, _maxval, _defval)\
+beiscsi_store_param(_name)\
+beiscsi_init_param(_name, _minval, _maxval, _defval)\
+DEVICE_ATTR(beiscsi_##_name, S_IRUGO | S_IWUSR,\
+	      beiscsi_##_name##_disp, beiscsi_##_name##_store)
+
+/*
+ * When new log level added update the
+ * the MAX allowed value for log_enable
+ */
+BEISCSI_RW_ATTR(log_enable, 0x00,
+		0xFF, 0x00, "Enable logging Bit Mask\n"
+		"\t\t\t\tInitialization Events	: 0x01\n"
+		"\t\t\t\tMailbox Events		: 0x02\n"
+		"\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");
+
+struct device_attribute *beiscsi_attrs[] = {
+	&dev_attr_beiscsi_log_enable,
+	NULL,
+};
 
 static int beiscsi_slave_configure(struct scsi_device *sdev)
 {
@@ -112,9 +209,9 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
 				sizeof(struct invalidate_commands_params_in),
 				&nonemb_cmd.dma);
 	if (nonemb_cmd.va == NULL) {
-		SE_DEBUG(DBG_LVL_1,
-			 "Failed to allocate memory for"
-			 "mgmt_invalidate_icds\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_EH,
+			    "BM_%d : Failed to allocate memory for"
+			    "mgmt_invalidate_icds\n");
 		return FAILED;
 	}
 	nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
@@ -122,9 +219,9 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
 	tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate,
 				   cid, &nonemb_cmd);
 	if (!tag) {
-		shost_printk(KERN_WARNING, phba->shost,
-			     "mgmt_invalidate_icds could not be"
-			     " submitted\n");
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_EH,
+			    "BM_%d : mgmt_invalidate_icds could not be"
+			    "submitted\n");
 		pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
 				    nonemb_cmd.va, nonemb_cmd.dma);
 
@@ -188,9 +285,9 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
 				sizeof(struct invalidate_commands_params_in),
 				&nonemb_cmd.dma);
 	if (nonemb_cmd.va == NULL) {
-		SE_DEBUG(DBG_LVL_1,
-			 "Failed to allocate memory for"
-			 "mgmt_invalidate_icds\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_EH,
+			    "BM_%d : Failed to allocate memory for"
+			    "mgmt_invalidate_icds\n");
 		return FAILED;
 	}
 	nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
@@ -198,9 +295,9 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
 	tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate,
 				   cid, &nonemb_cmd);
 	if (!tag) {
-		shost_printk(KERN_WARNING, phba->shost,
-			     "mgmt_invalidate_icds could not be"
-			     " submitted\n");
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_EH,
+			    "BM_%d : mgmt_invalidate_icds could not be"
+			    " submitted\n");
 		pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
 				    nonemb_cmd.va, nonemb_cmd.dma);
 		return FAILED;
@@ -389,6 +486,7 @@ static DEFINE_PCI_DEVICE_TABLE(beiscsi_pci_id_table) = {
 };
 MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table);
 
+
 static struct scsi_host_template beiscsi_sht = {
 	.module = THIS_MODULE,
 	.name = "Emulex 10Gbe open-iscsi Initiator Driver",
@@ -400,6 +498,7 @@ static struct scsi_host_template beiscsi_sht = {
 	.eh_abort_handler = beiscsi_eh_abort,
 	.eh_device_reset_handler = beiscsi_eh_device_reset,
 	.eh_target_reset_handler = iscsi_eh_session_reset,
+	.shost_attrs = beiscsi_attrs,
 	.sg_tablesize = BEISCSI_SGLIST_ELEMENTS,
 	.can_queue = BE2_IO_DEPTH,
 	.this_id = -1,
@@ -419,8 +518,8 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev)
 
 	shost = iscsi_host_alloc(&beiscsi_sht, sizeof(*phba), 0);
 	if (!shost) {
-		dev_err(&pcidev->dev, "beiscsi_hba_alloc -"
-			"iscsi_host_alloc failed\n");
+		dev_err(&pcidev->dev,
+			"beiscsi_hba_alloc - iscsi_host_alloc failed\n");
 		return NULL;
 	}
 	shost->dma_boundary = pcidev->dma_mask;
@@ -510,8 +609,8 @@ static int beiscsi_enable_pci(struct pci_dev *pcidev)
 
 	ret = pci_enable_device(pcidev);
 	if (ret) {
-		dev_err(&pcidev->dev, "beiscsi_enable_pci - enable device "
-			"failed. Returning -ENODEV\n");
+		dev_err(&pcidev->dev,
+			"beiscsi_enable_pci - enable device failed\n");
 		return ret;
 	}
 
@@ -576,8 +675,9 @@ static void beiscsi_get_params(struct beiscsi_hba *phba)
 				    + BE2_TMFS) / 512) + 1) * 512;
 	phba->params.num_eq_entries = (phba->params.num_eq_entries < 1024)
 				? 1024 : phba->params.num_eq_entries;
-	SE_DEBUG(DBG_LVL_8, "phba->params.num_eq_entries=%d\n",
-			     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;
@@ -621,8 +721,6 @@ static irqreturn_t be_isr_mcc(int irq, void *dev_id)
 	phba =  pbe_eq->phba;
 	mcc = &phba->ctrl.mcc_obj.cq;
 	eqe = queue_tail_node(eq);
-	if (!eqe)
-		SE_DEBUG(DBG_LVL_1, "eqe is NULL\n");
 
 	num_eq_processed = 0;
 
@@ -667,8 +765,6 @@ static irqreturn_t be_isr_msix(int irq, void *dev_id)
 	eq = &pbe_eq->q;
 	cq = pbe_eq->cq;
 	eqe = queue_tail_node(eq);
-	if (!eqe)
-		SE_DEBUG(DBG_LVL_1, "eqe is NULL\n");
 
 	phba = pbe_eq->phba;
 	num_eq_processed = 0;
@@ -743,8 +839,6 @@ static irqreturn_t be_isr(int irq, void *dev_id)
 	mcc = &phba->ctrl.mcc_obj.cq;
 	index = 0;
 	eqe = queue_tail_node(eq);
-	if (!eqe)
-		SE_DEBUG(DBG_LVL_1, "eqe is NULL\n");
 
 	num_ioeq_processed = 0;
 	num_mcceq_processed = 0;
@@ -842,9 +936,10 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
 					  phba->msi_name[i],
 					  &phwi_context->be_eq[i]);
 			if (ret) {
-				shost_printk(KERN_ERR, phba->shost,
-					     "beiscsi_init_irqs-Failed to"
-					     "register msix for i = %d\n", i);
+				beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+					    "BM_%d : beiscsi_init_irqs-Failed to"
+					    "register msix for i = %d\n",
+					    i);
 				kfree(phba->msi_name[i]);
 				goto free_msix_irqs;
 			}
@@ -860,8 +955,9 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
 		ret = request_irq(msix_vec, be_isr_mcc, 0, phba->msi_name[i],
 				  &phwi_context->be_eq[i]);
 		if (ret) {
-			shost_printk(KERN_ERR, phba->shost, "beiscsi_init_irqs-"
-				     "Failed to register beiscsi_msix_mcc\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT ,
+				    "BM_%d : beiscsi_init_irqs-"
+				    "Failed to register beiscsi_msix_mcc\n");
 			kfree(phba->msi_name[i]);
 			goto free_msix_irqs;
 		}
@@ -870,8 +966,9 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
 		ret = request_irq(pcidev->irq, be_isr, IRQF_SHARED,
 				  "beiscsi", phba);
 		if (ret) {
-			shost_printk(KERN_ERR, phba->shost, "beiscsi_init_irqs-"
-				     "Failed to register irq\\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+				    "BM_%d : beiscsi_init_irqs-"
+				    "Failed to register irq\\n");
 			return ret;
 		}
 	}
@@ -922,7 +1019,9 @@ beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
 	case ISCSI_OP_REJECT:
 		WARN_ON(!pbuffer);
 		WARN_ON(!(buf_len == 48));
-		SE_DEBUG(DBG_LVL_1, "In ISCSI_OP_REJECT\n");
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+			    "BM_%d : In ISCSI_OP_REJECT\n");
 		break;
 	case ISCSI_OP_LOGIN_RSP:
 	case ISCSI_OP_TEXT_RSP:
@@ -932,11 +1031,12 @@ beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
 		login_hdr->itt = io_task->libiscsi_itt;
 		break;
 	default:
-		shost_printk(KERN_WARNING, phba->shost,
-			     "Unrecognized opcode 0x%x in async msg\n",
-			     (ppdu->
+		beiscsi_log(phba, KERN_WARNING,
+			    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+			    "BM_%d : Unrecognized opcode 0x%x in async msg\n",
+			    (ppdu->
 			     dw[offsetof(struct amap_pdu_base, opcode) / 32]
-						& PDUBASE_OPCODE_MASK));
+			     & PDUBASE_OPCODE_MASK));
 		return 1;
 	}
 
@@ -951,9 +1051,11 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba)
 	struct sgl_handle *psgl_handle;
 
 	if (phba->io_sgl_hndl_avbl) {
-		SE_DEBUG(DBG_LVL_8,
-			 "In alloc_io_sgl_handle,io_sgl_alloc_index=%d\n",
-			 phba->io_sgl_alloc_index);
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO,
+			    "BM_%d : In alloc_io_sgl_handle,"
+			    " io_sgl_alloc_index=%d\n",
+			    phba->io_sgl_alloc_index);
+
 		psgl_handle = phba->io_sgl_hndl_base[phba->
 						io_sgl_alloc_index];
 		phba->io_sgl_hndl_base[phba->io_sgl_alloc_index] = NULL;
@@ -971,17 +1073,20 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba)
 static void
 free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
 {
-	SE_DEBUG(DBG_LVL_8, "In free_,io_sgl_free_index=%d\n",
-		 phba->io_sgl_free_index);
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO,
+		    "BM_%d : In free_,io_sgl_free_index=%d\n",
+		    phba->io_sgl_free_index);
+
 	if (phba->io_sgl_hndl_base[phba->io_sgl_free_index]) {
 		/*
 		 * this can happen if clean_task is called on a task that
 		 * failed in xmit_task or alloc_pdu.
 		 */
-		 SE_DEBUG(DBG_LVL_8,
-			 "Double Free in IO SGL io_sgl_free_index=%d,"
-			 "value there=%p\n", phba->io_sgl_free_index,
-			 phba->io_sgl_hndl_base[phba->io_sgl_free_index]);
+		 beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO,
+			     "BM_%d : Double Free in IO SGL io_sgl_free_index=%d,"
+			     "value there=%p\n", phba->io_sgl_free_index,
+			     phba->io_sgl_hndl_base
+			     [phba->io_sgl_free_index]);
 		return;
 	}
 	phba->io_sgl_hndl_base[phba->io_sgl_free_index] = psgl_handle;
@@ -1043,11 +1148,12 @@ free_wrb_handle(struct beiscsi_hba *phba, struct hwi_wrb_context *pwrb_context,
 	else
 		pwrb_context->free_index++;
 
-	SE_DEBUG(DBG_LVL_8,
-		 "FREE WRB: pwrb_handle=%p free_index=0x%x"
-		 "wrb_handles_available=%d\n",
-		 pwrb_handle, pwrb_context->free_index,
-		 pwrb_context->wrb_handles_available);
+	beiscsi_log(phba, KERN_INFO,
+		    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+		    "BM_%d : FREE WRB: pwrb_handle=%p free_index=0x%x"
+		    "wrb_handles_available=%d\n",
+		    pwrb_handle, pwrb_context->free_index,
+		    pwrb_context->wrb_handles_available);
 }
 
 static struct sgl_handle *alloc_mgmt_sgl_handle(struct beiscsi_hba *phba)
@@ -1057,8 +1163,11 @@ static struct sgl_handle *alloc_mgmt_sgl_handle(struct beiscsi_hba *phba)
 	if (phba->eh_sgl_hndl_avbl) {
 		psgl_handle = phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index];
 		phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index] = NULL;
-		SE_DEBUG(DBG_LVL_8, "mgmt_sgl_alloc_index=%d=0x%x\n",
-			 phba->eh_sgl_alloc_index, phba->eh_sgl_alloc_index);
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+			    "BM_%d : mgmt_sgl_alloc_index=%d=0x%x\n",
+			    phba->eh_sgl_alloc_index,
+			    phba->eh_sgl_alloc_index);
+
 		phba->eh_sgl_hndl_avbl--;
 		if (phba->eh_sgl_alloc_index ==
 		    (phba->params.icds_per_ctrl - phba->params.ios_per_ctrl -
@@ -1075,16 +1184,20 @@ void
 free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
 {
 
-	SE_DEBUG(DBG_LVL_8, "In  free_mgmt_sgl_handle,eh_sgl_free_index=%d\n",
-			     phba->eh_sgl_free_index);
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+		    "BM_%d : In  free_mgmt_sgl_handle,"
+		    "eh_sgl_free_index=%d\n",
+		    phba->eh_sgl_free_index);
+
 	if (phba->eh_sgl_hndl_base[phba->eh_sgl_free_index]) {
 		/*
 		 * this can happen if clean_task is called on a task that
 		 * failed in xmit_task or alloc_pdu.
 		 */
-		SE_DEBUG(DBG_LVL_8,
-			 "Double Free in eh SGL ,eh_sgl_free_index=%d\n",
-			 phba->eh_sgl_free_index);
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+			    "BM_%d : Double Free in eh SGL ,"
+			    "eh_sgl_free_index=%d\n",
+			    phba->eh_sgl_free_index);
 		return;
 	}
 	phba->eh_sgl_hndl_base[phba->eh_sgl_free_index] = psgl_handle;
@@ -1326,9 +1439,10 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
 		break;
 
 	case HWH_TYPE_LOGIN:
-		SE_DEBUG(DBG_LVL_1,
-			 "\t\t No HWH_TYPE_LOGIN Expected in hwi_complete_cmd"
-			 "- Solicited path\n");
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+			    "BM_%d :\t\t No HWH_TYPE_LOGIN Expected in"
+			    " hwi_complete_cmd- Solicited path\n");
 		break;
 
 	case HWH_TYPE_NOP:
@@ -1336,13 +1450,14 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
 		break;
 
 	default:
-		shost_printk(KERN_WARNING, phba->shost,
-				"In hwi_complete_cmd, unknown type = %d"
-				"wrb_index 0x%x CID 0x%x\n", type,
-				((psol->dw[offsetof(struct amap_iscsi_wrb,
-				type) / 32] & SOL_WRB_INDEX_MASK) >> 16),
-				((psol->dw[offsetof(struct amap_sol_cqe,
-				cid) / 32] & SOL_CID_MASK) >> 6));
+		beiscsi_log(phba, KERN_WARNING,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+			    "BM_%d : In hwi_complete_cmd, unknown type = %d"
+			    "wrb_index 0x%x CID 0x%x\n", type,
+			    ((psol->dw[offsetof(struct amap_iscsi_wrb,
+			    type) / 32] & SOL_WRB_INDEX_MASK) >> 16),
+			    ((psol->dw[offsetof(struct amap_sol_cqe,
+			    cid) / 32] & SOL_CID_MASK) >> 6));
 		break;
 	}
 
@@ -1397,10 +1512,11 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
 		break;
 	default:
 		pbusy_list = NULL;
-		shost_printk(KERN_WARNING, phba->shost,
-			"Unexpected code=%d\n",
-			 pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
-					code) / 32] & PDUCQE_CODE_MASK);
+		beiscsi_log(phba, KERN_WARNING,
+			    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+			    "BM_%d : Unexpected code=%d\n",
+			    pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
+			    code) / 32] & PDUCQE_CODE_MASK);
 		return NULL;
 	}
 
@@ -1425,8 +1541,9 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
 }
 
 static unsigned int
-hwi_update_async_writables(struct hwi_async_pdu_context *pasync_ctx,
-			   unsigned int is_header, unsigned int cq_index)
+hwi_update_async_writables(struct beiscsi_hba *phba,
+			    struct hwi_async_pdu_context *pasync_ctx,
+			    unsigned int is_header, unsigned int cq_index)
 {
 	struct list_head *pbusy_list;
 	struct async_pdu_handle *pasync_handle;
@@ -1463,9 +1580,10 @@ hwi_update_async_writables(struct hwi_async_pdu_context *pasync_ctx,
 	}
 
 	if (!writables) {
-		SE_DEBUG(DBG_LVL_1,
-			 "Duplicate notification received - index 0x%x!!\n",
-			 cq_index);
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+			    "BM_%d : Duplicate notification received - index 0x%x!!\n",
+			    cq_index);
 		WARN_ON(1);
 	}
 
@@ -1616,8 +1734,8 @@ static void hwi_flush_default_pdu_buffer(struct beiscsi_hba *phba,
 					     pdpdu_cqe, &cq_index);
 	BUG_ON(pasync_handle->is_header != 0);
 	if (pasync_handle->consumed == 0)
-		hwi_update_async_writables(pasync_ctx, pasync_handle->is_header,
-					   cq_index);
+		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);
@@ -1745,8 +1863,9 @@ static void hwi_process_default_pdu_ring(struct beiscsi_conn *beiscsi_conn,
 					     pdpdu_cqe, &cq_index);
 
 	if (pasync_handle->consumed == 0)
-		hwi_update_async_writables(pasync_ctx, pasync_handle->is_header,
-					   cq_index);
+		hwi_update_async_writables(phba, pasync_ctx,
+					   pasync_handle->is_header, cq_index);
+
 	hwi_gather_async_pdu(beiscsi_conn, phba, pasync_handle);
 	hwi_post_async_buffers(phba, pasync_handle->is_header);
 }
@@ -1774,9 +1893,10 @@ static void  beiscsi_process_mcc_isr(struct beiscsi_hba *phba)
 				beiscsi_async_link_state_process(phba,
 				(struct be_async_event_link_state *) mcc_compl);
 			else
-				SE_DEBUG(DBG_LVL_1,
-					" Unsupported Async Event, flags"
-					" = 0x%08x\n", mcc_compl->flags);
+				beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_MBOX,
+					    "BM_%d :  Unsupported Async Event, flags"
+					    " = 0x%08x\n",
+					    mcc_compl->flags);
 		} else if (mcc_compl->flags & CQE_FLAGS_COMPLETED_MASK) {
 			be_mcc_compl_process_isr(&phba->ctrl, mcc_compl);
 			atomic_dec(&phba->ctrl.mcc_obj.q.used);
@@ -1801,6 +1921,7 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
 	struct dmsg_cqe *dmsg;
 	unsigned int num_processed = 0;
 	unsigned int tot_nump = 0;
+	unsigned short code = 0, cid = 0;
 	struct beiscsi_conn *beiscsi_conn;
 	struct beiscsi_endpoint *beiscsi_ep;
 	struct iscsi_endpoint *ep;
@@ -1814,10 +1935,11 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
 	       CQE_VALID_MASK) {
 		be_dws_le_to_cpu(sol, sizeof(struct sol_cqe));
 
-		ep = phba->ep_array[(u32) ((sol->
-				   dw[offsetof(struct amap_sol_cqe, cid) / 32] &
-				   SOL_CID_MASK) >> 6) -
-				   phba->fw_config.iscsi_cid_start];
+		cid = ((sol->dw[offsetof(struct amap_sol_cqe, cid)/32] &
+		      CQE_CID_MASK) >> 6);
+		code = (sol->dw[offsetof(struct amap_sol_cqe, code)/32] &
+		       CQE_CODE_MASK);
+		ep = phba->ep_array[cid - phba->fw_config.iscsi_cid_start];
 
 		beiscsi_ep = ep->dd_data;
 		beiscsi_conn = beiscsi_ep->conn;
@@ -1829,32 +1951,41 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
 			num_processed = 0;
 		}
 
-		switch ((u32) sol->dw[offsetof(struct amap_sol_cqe, code) /
-			32] & CQE_CODE_MASK) {
+		switch (code) {
 		case SOL_CMD_COMPLETE:
 			hwi_complete_cmd(beiscsi_conn, phba, sol);
 			break;
 		case DRIVERMSG_NOTIFY:
-			SE_DEBUG(DBG_LVL_8, "Received DRIVERMSG_NOTIFY\n");
+			beiscsi_log(phba, KERN_INFO,
+				    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+				    "BM_%d : Received DRIVERMSG_NOTIFY\n");
+
 			dmsg = (struct dmsg_cqe *)sol;
 			hwi_complete_drvr_msgs(beiscsi_conn, phba, sol);
 			break;
 		case UNSOL_HDR_NOTIFY:
-			SE_DEBUG(DBG_LVL_8, "Received UNSOL_HDR_ NOTIFY\n");
+			beiscsi_log(phba, KERN_INFO,
+				    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+				    "BM_%d : Received UNSOL_HDR_ NOTIFY\n");
+
 			hwi_process_default_pdu_ring(beiscsi_conn, phba,
 					     (struct i_t_dpdu_cqe *)sol);
 			break;
 		case UNSOL_DATA_NOTIFY:
-			SE_DEBUG(DBG_LVL_8, "Received UNSOL_DATA_NOTIFY\n");
+			beiscsi_log(phba, KERN_INFO,
+				    BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+				    "BM_%d : Received UNSOL_DATA_NOTIFY\n");
+
 			hwi_process_default_pdu_ring(beiscsi_conn, phba,
 					     (struct i_t_dpdu_cqe *)sol);
 			break;
 		case CXN_INVALIDATE_INDEX_NOTIFY:
 		case CMD_INVALIDATED_NOTIFY:
 		case CXN_INVALIDATE_NOTIFY:
-			SE_DEBUG(DBG_LVL_1,
-				 "Ignoring CQ Error notification for cmd/cxn"
-				 "invalidate\n");
+			beiscsi_log(phba, KERN_ERR,
+				    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+				    "BM_%d : Ignoring CQ Error notification for"
+				    " cmd/cxn invalidate\n");
 			break;
 		case SOL_CMD_KILLED_DATA_DIGEST_ERR:
 		case CMD_KILLED_INVALID_STATSN_RCVD:
@@ -1864,17 +1995,16 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
 		case CMD_CXN_KILLED_ITT_INVALID:
 		case CMD_CXN_KILLED_SEQ_OUTOFORDER:
 		case CMD_CXN_KILLED_INVALID_DATASN_RCVD:
-			SE_DEBUG(DBG_LVL_1,
-				 "CQ Error notification for cmd.. "
-				 "code %d cid 0x%x\n",
-				 sol->dw[offsetof(struct amap_sol_cqe, code) /
-				 32] & CQE_CODE_MASK,
-				 (sol->dw[offsetof(struct amap_sol_cqe, cid) /
-				 32] & SOL_CID_MASK));
+			beiscsi_log(phba, KERN_ERR,
+				    BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+				    "BM_%d : CQ Error notification for cmd.. "
+				    "code %d cid 0x%x\n", code, cid);
 			break;
 		case UNSOL_DATA_DIGEST_ERROR_NOTIFY:
-			SE_DEBUG(DBG_LVL_1,
-				 "Digest error on def pdu ring, dropping..\n");
+			beiscsi_log(phba, KERN_ERR,
+				    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+				    "BM_%d : Digest error on def pdu ring,"
+				    " dropping..\n");
 			hwi_flush_default_pdu_buffer(phba, beiscsi_conn,
 					     (struct i_t_dpdu_cqe *) sol);
 			break;
@@ -1892,33 +2022,31 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
 		case CXN_KILLED_OVER_RUN_RESIDUAL:
 		case CXN_KILLED_UNDER_RUN_RESIDUAL:
 		case CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN:
-			SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset CID "
-				 "0x%x...\n",
-				 sol->dw[offsetof(struct amap_sol_cqe, code) /
-				 32] & CQE_CODE_MASK,
-				 (sol->dw[offsetof(struct amap_sol_cqe, cid) /
-				 32] & CQE_CID_MASK));
-			iscsi_conn_failure(beiscsi_conn->conn,
-					   ISCSI_ERR_CONN_FAILED);
+			beiscsi_log(phba, KERN_ERR,
+				    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+				    "BM_%d : CQ Error %d, reset CID 0x%x...\n",
+				    code, cid);
+			if (beiscsi_conn)
+				iscsi_conn_failure(beiscsi_conn->conn,
+						   ISCSI_ERR_CONN_FAILED);
 			break;
 		case CXN_KILLED_RST_SENT:
 		case CXN_KILLED_RST_RCVD:
-			SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset"
-				"received/sent on CID 0x%x...\n",
-				 sol->dw[offsetof(struct amap_sol_cqe, code) /
-				 32] & CQE_CODE_MASK,
-				 (sol->dw[offsetof(struct amap_sol_cqe, cid) /
-				 32] & CQE_CID_MASK));
-			iscsi_conn_failure(beiscsi_conn->conn,
-					   ISCSI_ERR_CONN_FAILED);
+			beiscsi_log(phba, KERN_ERR,
+				    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+				    "BM_%d : CQ Error %d, reset"
+				    "received/sent on CID 0x%x...\n",
+				    code, cid);
+			if (beiscsi_conn)
+				iscsi_conn_failure(beiscsi_conn->conn,
+						   ISCSI_ERR_CONN_FAILED);
 			break;
 		default:
-			SE_DEBUG(DBG_LVL_1, "CQ Error Invalid code= %d "
-				 "received on CID 0x%x...\n",
-				 sol->dw[offsetof(struct amap_sol_cqe, code) /
-				 32] & CQE_CODE_MASK,
-				 (sol->dw[offsetof(struct amap_sol_cqe, cid) /
-				 32] & CQE_CID_MASK));
+			beiscsi_log(phba, KERN_ERR,
+				    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+				    "BM_%d : CQ Error Invalid code= %d "
+				    "received on CID 0x%x...\n",
+				    code, cid);
 			break;
 		}
 
@@ -1977,7 +2105,10 @@ static int be_iopoll(struct blk_iopoll *iop, int budget)
 	if (ret < budget) {
 		phba = pbe_eq->phba;
 		blk_iopoll_complete(iop);
-		SE_DEBUG(DBG_LVL_8, "rearm pbe_eq->q.id =%d\n", pbe_eq->q.id);
+		beiscsi_log(phba, KERN_INFO,
+			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+			    "BM_%d : rearm pbe_eq->q.id =%d\n",
+			    pbe_eq->q.id);
 		hwi_ring_eq_db(phba, pbe_eq->q.id, 0, 0, 1, 1);
 	}
 	return ret;
@@ -2348,16 +2479,16 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
 				kzalloc(sizeof(struct wrb_handle *) *
 					phba->params.wrbs_per_cxn, GFP_KERNEL);
 		if (!pwrb_context->pwrb_handle_base) {
-			shost_printk(KERN_ERR, phba->shost,
-					"Mem Alloc Failed. Failing to load\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+				    "BM_%d : Mem Alloc Failed. Failing to load\n");
 			goto init_wrb_hndl_failed;
 		}
 		pwrb_context->pwrb_handle_basestd =
 				kzalloc(sizeof(struct wrb_handle *) *
 					phba->params.wrbs_per_cxn, GFP_KERNEL);
 		if (!pwrb_context->pwrb_handle_basestd) {
-			shost_printk(KERN_ERR, phba->shost,
-					"Mem Alloc Failed. Failing to load\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+				    "BM_%d : Mem Alloc Failed. Failing to load\n");
 			goto init_wrb_hndl_failed;
 		}
 		if (!num_cxn_wrbh) {
@@ -2438,12 +2569,13 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
 	mem_descr = (struct be_mem_descriptor *)phba->init_mem;
 	mem_descr += HWI_MEM_ASYNC_HEADER_BUF;
 	if (mem_descr->mem_array[0].virtual_address) {
-		SE_DEBUG(DBG_LVL_8,
-			 "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_BUF"
-			 "va=%p\n", 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
-		shost_printk(KERN_WARNING, phba->shost,
-			     "No Virtual address\n");
+		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;
@@ -2454,24 +2586,27 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
 	mem_descr = (struct be_mem_descriptor *)phba->init_mem;
 	mem_descr += HWI_MEM_ASYNC_HEADER_RING;
 	if (mem_descr->mem_array[0].virtual_address) {
-		SE_DEBUG(DBG_LVL_8,
-			 "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_RING"
-			 "va=%p\n", 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
-		shost_printk(KERN_WARNING, phba->shost,
-			    "No Virtual address\n");
+		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) {
-		SE_DEBUG(DBG_LVL_8,
-			 "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_HANDLE"
-			 "va=%p\n", 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
-		shost_printk(KERN_WARNING, phba->shost,
-			    "No Virtual address\n");
+		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;
@@ -2482,12 +2617,13 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
 	mem_descr = (struct be_mem_descriptor *)phba->init_mem;
 	mem_descr += HWI_MEM_ASYNC_DATA_RING;
 	if (mem_descr->mem_array[0].virtual_address) {
-		SE_DEBUG(DBG_LVL_8,
-			 "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_RING"
-			 "va=%p\n", 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
-		shost_printk(KERN_WARNING, phba->shost,
-			     "No Virtual address\n");
+		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;
@@ -2495,8 +2631,8 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
 	mem_descr = (struct be_mem_descriptor *)phba->init_mem;
 	mem_descr += HWI_MEM_ASYNC_DATA_HANDLE;
 	if (!mem_descr->mem_array[0].virtual_address)
-		shost_printk(KERN_WARNING, phba->shost,
-			    "No Virtual address\n");
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+			    "BM_%d : No Virtual address\n");
 
 	pasync_ctx->async_data.handle_base =
 			mem_descr->mem_array[0].virtual_address;
@@ -2511,12 +2647,14 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
 	mem_descr = (struct be_mem_descriptor *)phba->init_mem;
 	mem_descr += HWI_MEM_ASYNC_DATA_BUF;
 	if (mem_descr->mem_array[0].virtual_address) {
-		SE_DEBUG(DBG_LVL_8,
-			 "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_BUF"
-			 "va=%p\n", 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
-		shost_printk(KERN_WARNING, phba->shost,
-			    "No Virtual address\n");
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+			    "BM_%d : No Virtual address\n");
+
 	idx = 0;
 	pasync_ctx->async_data.va_base =
 			mem_descr->mem_array[idx].virtual_address;
@@ -2657,7 +2795,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
 			     struct hwi_context_memory *phwi_context)
 {
 	unsigned int i, num_eq_pages;
-	int ret, eq_for_mcc;
+	int ret = 0, eq_for_mcc;
 	struct be_queue_info *eq;
 	struct be_dma_mem *mem;
 	void *eq_vaddress;
@@ -2684,8 +2822,8 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
 		ret = be_fill_queue(eq, phba->params.num_eq_entries,
 				    sizeof(struct be_eq_entry), eq_vaddress);
 		if (ret) {
-			shost_printk(KERN_ERR, phba->shost,
-				     "be_fill_queue Failed for EQ\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+				    "BM_%d : be_fill_queue Failed for EQ\n");
 			goto create_eq_error;
 		}
 
@@ -2693,12 +2831,15 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
 		ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
 					    phwi_context->cur_eqd);
 		if (ret) {
-			shost_printk(KERN_ERR, phba->shost,
-				     "beiscsi_cmd_eq_create"
-				     "Failedfor EQ\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+				    "BM_%d : beiscsi_cmd_eq_create"
+				    "Failed for EQ\n");
 			goto create_eq_error;
 		}
-		SE_DEBUG(DBG_LVL_8, "eqid = %d\n", phwi_context->be_eq[i].q.id);
+
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+			    "BM_%d : eqid = %d\n",
+			    phwi_context->be_eq[i].q.id);
 	}
 	return 0;
 create_eq_error:
@@ -2717,7 +2858,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
 			     struct hwi_context_memory *phwi_context)
 {
 	unsigned int i, num_cq_pages;
-	int ret;
+	int ret = 0;
 	struct be_queue_info *cq, *eq;
 	struct be_dma_mem *mem;
 	struct be_eq_obj *pbe_eq;
@@ -2742,8 +2883,9 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
 		ret = be_fill_queue(cq, phba->params.num_cq_entries,
 				    sizeof(struct sol_cqe), cq_vaddress);
 		if (ret) {
-			shost_printk(KERN_ERR, phba->shost,
-				     "be_fill_queue Failed for ISCSI CQ\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+				    "BM_%d : be_fill_queue Failed "
+				    "for ISCSI CQ\n");
 			goto create_cq_error;
 		}
 
@@ -2751,14 +2893,14 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
 		ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false,
 					    false, 0);
 		if (ret) {
-			shost_printk(KERN_ERR, phba->shost,
-				     "beiscsi_cmd_eq_create"
-				     "Failed for ISCSI CQ\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+				    "BM_%d : beiscsi_cmd_eq_create"
+				    "Failed for ISCSI CQ\n");
 			goto create_cq_error;
 		}
-		SE_DEBUG(DBG_LVL_8, "iscsi cq_id is %d for eq_id %d\n",
-						 cq->id, eq->id);
-		SE_DEBUG(DBG_LVL_8, "ISCSI CQ CREATED\n");
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+			    "BM_%d : iscsi cq_id is %d for eq_id %d\n"
+			    "iSCSI CQ CREATED\n", cq->id, eq->id);
 	}
 	return 0;
 
@@ -2799,8 +2941,8 @@ beiscsi_create_def_hdr(struct beiscsi_hba *phba,
 			    sizeof(struct phys_addr),
 			    sizeof(struct phys_addr), dq_vaddress);
 	if (ret) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "be_fill_queue Failed for DEF PDU HDR\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : be_fill_queue Failed for DEF PDU HDR\n");
 		return ret;
 	}
 	mem->dma = (unsigned long)mem_descr->mem_array[idx].
@@ -2809,13 +2951,15 @@ beiscsi_create_def_hdr(struct beiscsi_hba *phba,
 					      def_pdu_ring_sz,
 					      phba->params.defpdu_hdr_sz);
 	if (ret) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "be_cmd_create_default_pdu_queue Failed DEFHDR\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : be_cmd_create_default_pdu_queue Failed DEFHDR\n");
 		return ret;
 	}
 	phwi_ctrlr->default_pdu_hdr.id = phwi_context->be_def_hdrq.id;
-	SE_DEBUG(DBG_LVL_8, "iscsi def pdu id is %d\n",
-		 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);
 	return 0;
 }
@@ -2844,8 +2988,8 @@ beiscsi_create_def_data(struct beiscsi_hba *phba,
 			    sizeof(struct phys_addr),
 			    sizeof(struct phys_addr), dq_vaddress);
 	if (ret) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "be_fill_queue Failed for DEF PDU DATA\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : be_fill_queue Failed for DEF PDU DATA\n");
 		return ret;
 	}
 	mem->dma = (unsigned long)mem_descr->mem_array[idx].
@@ -2854,16 +2998,20 @@ beiscsi_create_def_data(struct beiscsi_hba *phba,
 					      def_pdu_ring_sz,
 					      phba->params.defpdu_data_sz);
 	if (ret) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "be_cmd_create_default_pdu_queue Failed"
-			     " for DEF PDU DATA\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d be_cmd_create_default_pdu_queue"
+			    " Failed for DEF PDU DATA\n");
 		return ret;
 	}
 	phwi_ctrlr->default_pdu_data.id = phwi_context->be_def_dataq.id;
-	SE_DEBUG(DBG_LVL_8, "iscsi def data id is %d\n",
-		 phwi_context->be_def_dataq.id);
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+		    "BM_%d : iscsi def data id is %d\n",
+		    phwi_context->be_def_dataq.id);
+
 	hwi_post_async_buffers(phba, 0);
-	SE_DEBUG(DBG_LVL_8, "DEFAULT PDU DATA RING CREATED\n");
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+		    "BM_%d : DEFAULT PDU DATA RING CREATED\n");
+
 	return 0;
 }
 
@@ -2889,13 +3037,14 @@ beiscsi_post_pages(struct beiscsi_hba *phba)
 						(pm_arr->size / PAGE_SIZE));
 		page_offset += pm_arr->size / PAGE_SIZE;
 		if (status != 0) {
-			shost_printk(KERN_ERR, phba->shost,
-				     "post sgl failed.\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+				    "BM_%d : post sgl failed.\n");
 			return status;
 		}
 		pm_arr++;
 	}
-	SE_DEBUG(DBG_LVL_8, "POSTED PAGES\n");
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+		    "BM_%d : POSTED PAGES\n");
 	return 0;
 }
 
@@ -2945,8 +3094,8 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
 	pwrb_arr = kmalloc(sizeof(*pwrb_arr) * phba->params.cxns_per_ctrl,
 			   GFP_KERNEL);
 	if (!pwrb_arr) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "Memory alloc failed in create wrb ring.\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : Memory alloc failed in create wrb ring.\n");
 		return -ENOMEM;
 	}
 	wrb_vaddr = mem_descr->mem_array[idx].virtual_address;
@@ -2990,8 +3139,8 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
 		status = be_cmd_wrbq_create(&phba->ctrl, &sgl,
 					    &phwi_context->be_wrbq[i]);
 		if (status != 0) {
-			shost_printk(KERN_ERR, phba->shost,
-				     "wrbq create failed.");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+				    "BM_%d : wrbq create failed.");
 			kfree(pwrb_arr);
 			return status;
 		}
@@ -3127,7 +3276,6 @@ static int find_num_cpus(void)
 	if (num_cpus >= MAX_CPUS)
 		num_cpus = MAX_CPUS - 1;
 
-	SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", num_cpus);
 	return num_cpus;
 }
 
@@ -3150,7 +3298,8 @@ static int hwi_init_port(struct beiscsi_hba *phba)
 
 	status = beiscsi_create_eqs(phba, phwi_context);
 	if (status != 0) {
-		shost_printk(KERN_ERR, phba->shost, "EQ not created\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : EQ not created\n");
 		goto error;
 	}
 
@@ -3160,51 +3309,55 @@ static int hwi_init_port(struct beiscsi_hba *phba)
 
 	status = mgmt_check_supported_fw(ctrl, phba);
 	if (status != 0) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "Unsupported fw version\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : Unsupported fw version\n");
 		goto error;
 	}
 
 	status = beiscsi_create_cqs(phba, phwi_context);
 	if (status != 0) {
-		shost_printk(KERN_ERR, phba->shost, "CQ not created\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : CQ not created\n");
 		goto error;
 	}
 
 	status = beiscsi_create_def_hdr(phba, phwi_context, phwi_ctrlr,
 					def_pdu_ring_sz);
 	if (status != 0) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "Default Header not created\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : Default Header not created\n");
 		goto error;
 	}
 
 	status = beiscsi_create_def_data(phba, phwi_context,
 					 phwi_ctrlr, def_pdu_ring_sz);
 	if (status != 0) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "Default Data not created\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : Default Data not created\n");
 		goto error;
 	}
 
 	status = beiscsi_post_pages(phba);
 	if (status != 0) {
-		shost_printk(KERN_ERR, phba->shost, "Post SGL Pages Failed\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : Post SGL Pages Failed\n");
 		goto error;
 	}
 
 	status = beiscsi_create_wrb_rings(phba,	phwi_context, phwi_ctrlr);
 	if (status != 0) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "WRB Rings not created\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : WRB Rings not created\n");
 		goto error;
 	}
 
-	SE_DEBUG(DBG_LVL_8, "hwi_init_port success\n");
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+		    "BM_%d : hwi_init_port success\n");
 	return 0;
 
 error:
-	shost_printk(KERN_ERR, phba->shost, "hwi_init_port failed");
+	beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+		    "BM_%d : hwi_init_port failed");
 	hwi_cleanup(phba);
 	return status;
 }
@@ -3217,12 +3370,13 @@ static int hwi_init_controller(struct beiscsi_hba *phba)
 	if (1 == phba->init_mem[HWI_MEM_ADDN_CONTEXT].num_elements) {
 		phwi_ctrlr->phwi_ctxt = (struct hwi_context_memory *)phba->
 		    init_mem[HWI_MEM_ADDN_CONTEXT].mem_array[0].virtual_address;
-		SE_DEBUG(DBG_LVL_8, " phwi_ctrlr->phwi_ctxt=%p\n",
-			 phwi_ctrlr->phwi_ctxt);
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+			    "BM_%d :  phwi_ctrlr->phwi_ctxt=%p\n",
+			    phwi_ctrlr->phwi_ctxt);
 	} else {
-		shost_printk(KERN_ERR, phba->shost,
-			     "HWI_MEM_ADDN_CONTEXT is more than one element."
-			     "Failing to load\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : HWI_MEM_ADDN_CONTEXT is more "
+			    "than one element.Failing to load\n");
 		return -ENOMEM;
 	}
 
@@ -3232,8 +3386,9 @@ static int hwi_init_controller(struct beiscsi_hba *phba)
 
 	hwi_init_async_pdu_ctx(phba);
 	if (hwi_init_port(phba) != 0) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "hwi_init_controller failed\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : hwi_init_controller failed\n");
+
 		return -ENOMEM;
 	}
 	return 0;
@@ -3268,15 +3423,18 @@ static int beiscsi_init_controller(struct beiscsi_hba *phba)
 
 	ret = beiscsi_get_memory(phba);
 	if (ret < 0) {
-		shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe -"
-			     "Failed in beiscsi_alloc_memory\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : beiscsi_dev_probe -"
+			    "Failed in beiscsi_alloc_memory\n");
 		return ret;
 	}
 
 	ret = hwi_init_controller(phba);
 	if (ret)
 		goto free_init;
-	SE_DEBUG(DBG_LVL_8, "Return success from beiscsi_init_controller");
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+		    "BM_%d : Return success from beiscsi_init_controller");
+
 	return 0;
 
 free_init:
@@ -3301,8 +3459,8 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
 						 phba->params.ios_per_ctrl,
 						 GFP_KERNEL);
 		if (!phba->io_sgl_hndl_base) {
-			shost_printk(KERN_ERR, phba->shost,
-				     "Mem Alloc Failed. Failing to load\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+				    "BM_%d : Mem Alloc Failed. Failing to load\n");
 			return -ENOMEM;
 		}
 		phba->eh_sgl_hndl_base = kzalloc(sizeof(struct sgl_handle *) *
@@ -3311,14 +3469,14 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
 						 GFP_KERNEL);
 		if (!phba->eh_sgl_hndl_base) {
 			kfree(phba->io_sgl_hndl_base);
-			shost_printk(KERN_ERR, phba->shost,
-				     "Mem Alloc Failed. Failing to load\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+				    "BM_%d : Mem Alloc Failed. Failing to load\n");
 			return -ENOMEM;
 		}
 	} else {
-		shost_printk(KERN_ERR, phba->shost,
-			     "HWI_MEM_SGLH is more than one element."
-			     "Failing to load\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : HWI_MEM_SGLH is more than one element."
+			    "Failing to load\n");
 		return -ENOMEM;
 	}
 
@@ -3344,15 +3502,18 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
 		}
 		idx++;
 	}
-	SE_DEBUG(DBG_LVL_8,
-		 "phba->io_sgl_hndl_avbl=%d"
-		 "phba->eh_sgl_hndl_avbl=%d\n",
-		 phba->io_sgl_hndl_avbl,
-		 phba->eh_sgl_hndl_avbl);
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+		    "BM_%d : phba->io_sgl_hndl_avbl=%d"
+		    "phba->eh_sgl_hndl_avbl=%d\n",
+		    phba->io_sgl_hndl_avbl,
+		    phba->eh_sgl_hndl_avbl);
+
 	mem_descr_sg = phba->init_mem;
 	mem_descr_sg += HWI_MEM_SGE;
-	SE_DEBUG(DBG_LVL_8, "\n mem_descr_sg->num_elements=%d\n",
-		 mem_descr_sg->num_elements);
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+		    "\n BM_%d : mem_descr_sg->num_elements=%d\n",
+		    mem_descr_sg->num_elements);
+
 	arr_index = 0;
 	idx = 0;
 	while (idx < mem_descr_sg->num_elements) {
@@ -3390,17 +3551,17 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
 	phba->cid_array = kzalloc(sizeof(void *) * phba->params.cxns_per_ctrl,
 				  GFP_KERNEL);
 	if (!phba->cid_array) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "Failed to allocate memory in "
-			     "hba_setup_cid_tbls\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : Failed to allocate memory in "
+			    "hba_setup_cid_tbls\n");
 		return -ENOMEM;
 	}
 	phba->ep_array = kzalloc(sizeof(struct iscsi_endpoint *) *
 				 phba->params.cxns_per_ctrl * 2, GFP_KERNEL);
 	if (!phba->ep_array) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "Failed to allocate memory in "
-			     "hba_setup_cid_tbls\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : Failed to allocate memory in "
+			    "hba_setup_cid_tbls\n");
 		kfree(phba->cid_array);
 		return -ENOMEM;
 	}
@@ -3433,18 +3594,22 @@ static void hwi_enable_intr(struct beiscsi_hba *phba)
 	enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
 	if (!enabled) {
 		reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
-		SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p\n", reg, addr);
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+			    "BM_%d : reg =x%08x addr=%p\n", reg, addr);
 		iowrite32(reg, addr);
 	}
 
 	if (!phba->msix_enabled) {
 		eq = &phwi_context->be_eq[0].q;
-		SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id);
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+			    "BM_%d : eq->id=%d\n", eq->id);
+
 		hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
 	} else {
 		for (i = 0; i <= phba->num_cpus; i++) {
 			eq = &phwi_context->be_eq[i].q;
-			SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id);
+			beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+				    "BM_%d : eq->id=%d\n", eq->id);
 			hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
 		}
 	}
@@ -3462,64 +3627,60 @@ static void hwi_disable_intr(struct beiscsi_hba *phba)
 		reg &= ~MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
 		iowrite32(reg, addr);
 	} else
-		shost_printk(KERN_WARNING, phba->shost,
-			     "In hwi_disable_intr, Already Disabled\n");
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+			    "BM_%d : In hwi_disable_intr, Already Disabled\n");
 }
 
+/**
+ * beiscsi_get_boot_info()- Get the boot session info
+ * @phba: The device priv structure instance
+ *
+ * Get the boot target info and store in driver priv structure
+ *
+ * return values
+ *	Success: 0
+ *	Failure: Non-Zero Value
+ **/
 static int beiscsi_get_boot_info(struct beiscsi_hba *phba)
 {
-	struct be_cmd_get_boot_target_resp *boot_resp;
 	struct be_cmd_get_session_resp *session_resp;
 	struct be_mcc_wrb *wrb;
 	struct be_dma_mem nonemb_cmd;
 	unsigned int tag, wrb_num;
 	unsigned short status, extd_status;
+	unsigned int s_handle;
 	struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
 	int ret = -ENOMEM;
 
-	tag = mgmt_get_boot_target(phba);
-	if (!tag) {
-		SE_DEBUG(DBG_LVL_1, "beiscsi_get_boot_info Failed\n");
-		return -EAGAIN;
-	} else
-		wait_event_interruptible(phba->ctrl.mcc_wait[tag],
-					 phba->ctrl.mcc_numtag[tag]);
-
-	wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
-	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, "beiscsi_get_boot_info Failed"
-				    " status = %d extd_status = %d\n",
-				    status, extd_status);
-		free_mcc_tag(&phba->ctrl, tag);
-		return -EBUSY;
-	}
-	wrb = queue_get_wrb(mccq, wrb_num);
-	free_mcc_tag(&phba->ctrl, tag);
-	boot_resp = embedded_payload(wrb);
-
-	if (boot_resp->boot_session_handle < 0) {
-		shost_printk(KERN_INFO, phba->shost, "No Boot Session.\n");
-		return -ENXIO;
+	/* Get the session handle of the boot target */
+	ret = be_mgmt_get_boot_shandle(phba, &s_handle);
+	if (ret) {
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+			    "BM_%d : No boot session\n");
+		return ret;
 	}
-
 	nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
 				sizeof(*session_resp),
 				&nonemb_cmd.dma);
 	if (nonemb_cmd.va == NULL) {
-		SE_DEBUG(DBG_LVL_1,
-			 "Failed to allocate memory for"
-			 "beiscsi_get_session_info\n");
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+			    "BM_%d : Failed to allocate memory for"
+			    "beiscsi_get_session_info\n");
+
 		return -ENOMEM;
 	}
 
 	memset(nonemb_cmd.va, 0, sizeof(*session_resp));
-	tag = mgmt_get_session_info(phba, boot_resp->boot_session_handle,
+	tag = mgmt_get_session_info(phba, s_handle,
 				    &nonemb_cmd);
 	if (!tag) {
-		SE_DEBUG(DBG_LVL_1, "beiscsi_get_session_info"
-			" Failed\n");
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+			    "BM_%d : beiscsi_get_session_info"
+			    " Failed\n");
+
 		goto boot_freemem;
 	} else
 		wait_event_interruptible(phba->ctrl.mcc_wait[tag],
@@ -3529,9 +3690,12 @@ static int beiscsi_get_boot_info(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, "beiscsi_get_session_info Failed"
-				    " status = %d extd_status = %d\n",
-				    status, extd_status);
+		beiscsi_log(phba, KERN_ERR,
+			    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+			    "BM_%d : beiscsi_get_session_info Failed"
+			    " status = %d extd_status = %d\n",
+			    status, extd_status);
+
 		free_mcc_tag(&phba->ctrl, tag);
 		goto boot_freemem;
 	}
@@ -3611,22 +3775,22 @@ static int beiscsi_init_port(struct beiscsi_hba *phba)
 
 	ret = beiscsi_init_controller(phba);
 	if (ret < 0) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "beiscsi_dev_probe - Failed in"
-			     "beiscsi_init_controller\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : beiscsi_dev_probe - Failed in"
+			    "beiscsi_init_controller\n");
 		return ret;
 	}
 	ret = beiscsi_init_sgl_handle(phba);
 	if (ret < 0) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "beiscsi_dev_probe - Failed in"
-			     "beiscsi_init_sgl_handle\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : beiscsi_dev_probe - Failed in"
+			    "beiscsi_init_sgl_handle\n");
 		goto do_cleanup_ctrlr;
 	}
 
 	if (hba_setup_cid_tbls(phba)) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "Failed in hba_setup_cid_tbls\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : Failed in hba_setup_cid_tbls\n");
 		kfree(phba->io_sgl_hndl_base);
 		kfree(phba->eh_sgl_hndl_base);
 		goto do_cleanup_ctrlr;
@@ -3678,8 +3842,8 @@ static void beiscsi_clean_port(struct beiscsi_hba *phba)
 
 	mgmt_status = mgmt_epfw_cleanup(phba, CMD_CONNECTION_CHUTE_0);
 	if (mgmt_status)
-		shost_printk(KERN_WARNING, phba->shost,
-			     "mgmt_epfw_cleanup FAILED\n");
+		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+			    "BM_%d : mgmt_epfw_cleanup FAILED\n");
 
 	hwi_purge_eq(phba);
 	hwi_cleanup(phba);
@@ -3960,7 +4124,9 @@ free_hndls:
 	pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
 		      io_task->bhs_pa.u.a64.address);
 	io_task->cmd_bhs = NULL;
-	SE_DEBUG(DBG_LVL_1, "Alloc of SGL_ICD Failed\n");
+	beiscsi_log(phba, KERN_ERR,
+		    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+		    "BM_%d : Alloc of SGL_ICD Failed\n");
 	return -ENOMEM;
 }
 
@@ -3981,15 +4147,6 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg,
 	io_task->bhs_len = sizeof(struct be_cmd_bhs);
 
 	if (writedir) {
-		memset(&io_task->cmd_bhs->iscsi_data_pdu, 0, 48);
-		AMAP_SET_BITS(struct amap_pdu_data_out, itt,
-			      &io_task->cmd_bhs->iscsi_data_pdu,
-			      (unsigned int)io_task->cmd_bhs->iscsi_hdr.itt);
-		AMAP_SET_BITS(struct amap_pdu_data_out, opcode,
-			      &io_task->cmd_bhs->iscsi_data_pdu,
-			      ISCSI_OPCODE_SCSI_DATA_OUT);
-		AMAP_SET_BITS(struct amap_pdu_data_out, final_bit,
-			      &io_task->cmd_bhs->iscsi_data_pdu, 1);
 		AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb,
 			      INI_WR_CMD);
 		AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 1);
@@ -3998,9 +4155,6 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg,
 			      INI_RD_CMD);
 		AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 0);
 	}
-	memcpy(&io_task->cmd_bhs->iscsi_data_pdu.
-	       dw[offsetof(struct amap_pdu_data_out, lun) / 32],
-	       &io_task->cmd_bhs->iscsi_hdr.lun, sizeof(struct scsi_lun));
 
 	AMAP_SET_BITS(struct amap_iscsi_wrb, lun, pwrb,
 		      cpu_to_be16(*(unsigned short *)
@@ -4090,8 +4244,10 @@ static int beiscsi_mtask(struct iscsi_task *task)
 		break;
 
 	default:
-		SE_DEBUG(DBG_LVL_1, "opcode =%d Not supported\n",
-			 task->hdr->opcode & ISCSI_OPCODE_MASK);
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+			    "BM_%d : opcode =%d Not supported\n",
+			    task->hdr->opcode & ISCSI_OPCODE_MASK);
+
 		return -EINVAL;
 	}
 
@@ -4123,17 +4279,22 @@ static int beiscsi_task_xmit(struct iscsi_task *task)
 	io_task->scsi_cmnd = sc;
 	num_sg = scsi_dma_map(sc);
 	if (num_sg < 0) {
-		SE_DEBUG(DBG_LVL_1, " scsi_dma_map Failed\n")
+		struct iscsi_conn *conn = task->conn;
+		struct beiscsi_hba *phba = NULL;
+
+		phba = ((struct beiscsi_conn *)conn->dd_data)->phba;
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_IO,
+			    "BM_%d : scsi_dma_map Failed\n");
+
 		return num_sg;
 	}
 	xferlen = scsi_bufflen(sc);
 	sg = scsi_sglist(sc);
-	if (sc->sc_data_direction == DMA_TO_DEVICE) {
+	if (sc->sc_data_direction == DMA_TO_DEVICE)
 		writedir = 1;
-		SE_DEBUG(DBG_LVL_4, "task->imm_count=0x%08x\n",
-			 task->imm_count);
-	} else
+	 else
 		writedir = 0;
+
 	return beiscsi_iotask(task, sg, num_sg, xferlen, writedir);
 }
 
@@ -4162,14 +4323,17 @@ static int beiscsi_bsg_request(struct bsg_job *job)
 					job->request_payload.payload_len,
 					&nonemb_cmd.dma);
 		if (nonemb_cmd.va == NULL) {
-			SE_DEBUG(DBG_LVL_1, "Failed to allocate memory for "
-				 "beiscsi_bsg_request\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+				    "BM_%d : Failed to allocate memory for "
+				    "beiscsi_bsg_request\n");
 			return -EIO;
 		}
 		tag = mgmt_vendor_specific_fw_cmd(&phba->ctrl, phba, job,
 						  &nonemb_cmd);
 		if (!tag) {
-			SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+				    "BM_%d : be_cmd_get_mac_addr Failed\n");
+
 			pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
 					    nonemb_cmd.va, nonemb_cmd.dma);
 			return -EAGAIN;
@@ -4191,22 +4355,31 @@ static int beiscsi_bsg_request(struct bsg_job *job)
 		pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
 				    nonemb_cmd.va, nonemb_cmd.dma);
 		if (status || extd_status) {
-			SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed"
-				 " status = %d extd_status = %d\n",
-				 status, extd_status);
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+				    "BM_%d : be_cmd_get_mac_addr Failed"
+				    " status = %d extd_status = %d\n",
+				    status, extd_status);
+
 			return -EIO;
 		}
 		break;
 
 	default:
-		SE_DEBUG(DBG_LVL_1, "Unsupported bsg command: 0x%x\n",
-			 bsg_req->msgcode);
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+				"BM_%d : Unsupported bsg command: 0x%x\n",
+				bsg_req->msgcode);
 		break;
 	}
 
 	return rc;
 }
 
+void beiscsi_hba_attrs_init(struct beiscsi_hba *phba)
+{
+	/* Set the logging parameter */
+	beiscsi_log_enable_init(phba, beiscsi_log_enable);
+}
+
 static void beiscsi_quiesce(struct beiscsi_hba *phba)
 {
 	struct hwi_controller *phwi_ctrlr;
@@ -4316,18 +4489,21 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
 
 	ret = beiscsi_enable_pci(pcidev);
 	if (ret < 0) {
-		dev_err(&pcidev->dev, "beiscsi_dev_probe-"
-			" Failed to enable pci device\n");
+		dev_err(&pcidev->dev,
+			"beiscsi_dev_probe - Failed to enable pci device\n");
 		return ret;
 	}
 
 	phba = beiscsi_hba_alloc(pcidev);
 	if (!phba) {
-		dev_err(&pcidev->dev, "beiscsi_dev_probe-"
-			" Failed in beiscsi_hba_alloc\n");
+		dev_err(&pcidev->dev,
+			"beiscsi_dev_probe - Failed in beiscsi_hba_alloc\n");
 		goto disable_pci;
 	}
 
+	/* Initialize Driver configuration Paramters */
+	beiscsi_hba_attrs_init(phba);
+
 	switch (pcidev->device) {
 	case BE_DEVICE_ID1:
 	case OC_DEVICE_ID1:
@@ -4347,7 +4523,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
 	else
 		num_cpus = 1;
 	phba->num_cpus = num_cpus;
-	SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", phba->num_cpus);
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+		    "BM_%d : num_cpus = %d\n",
+		    phba->num_cpus);
 
 	if (enable_msix) {
 		beiscsi_msix_enable(phba);
@@ -4356,8 +4534,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
 	}
 	ret = be_ctrl_init(phba, pcidev);
 	if (ret) {
-		shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
-				"Failed in be_ctrl_init\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : beiscsi_dev_probe-"
+			    "Failed in be_ctrl_init\n");
 		goto hba_free;
 	}
 
@@ -4366,19 +4545,19 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
 		value = readl((void *)real_offset);
 		if (value & 0x00010000) {
 			gcrashmode++;
-			shost_printk(KERN_ERR, phba->shost,
-				"Loading Driver in crashdump mode\n");
+			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+				    "BM_%d : Loading Driver in crashdump mode\n");
 			ret = beiscsi_cmd_reset_function(phba);
 			if (ret) {
-				shost_printk(KERN_ERR, phba->shost,
-					"Reset Failed. Aborting Crashdump\n");
+				beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+					    "BM_%d : Reset Failed. Aborting Crashdump\n");
 				goto hba_free;
 			}
 			ret = be_chk_reset_complete(phba);
 			if (ret) {
-				shost_printk(KERN_ERR, phba->shost,
-					"Failed to get out of reset."
-					"Aborting Crashdump\n");
+				beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+					    "BM_%d : Failed to get out of reset."
+					    "Aborting Crashdump\n");
 				goto hba_free;
 			}
 		} else {
@@ -4393,8 +4572,8 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
 	spin_lock_init(&phba->isr_lock);
 	ret = mgmt_get_fw_config(&phba->ctrl, phba);
 	if (ret != 0) {
-		shost_printk(KERN_ERR, phba->shost,
-			     "Error getting fw config\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : Error getting fw config\n");
 		goto free_port;
 	}
 	phba->shost->max_id = phba->fw_config.iscsi_cid_count;
@@ -4402,8 +4581,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
 	phba->shost->can_queue = phba->params.ios_per_ctrl;
 	ret = beiscsi_init_port(phba);
 	if (ret < 0) {
-		shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
-			     "Failed in beiscsi_init_port\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : beiscsi_dev_probe-"
+			    "Failed in beiscsi_init_port\n");
 		goto free_port;
 	}
 
@@ -4420,8 +4600,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
 		 phba->shost->host_no);
 	phba->wq = alloc_workqueue(phba->wq_name, WQ_MEM_RECLAIM, 1);
 	if (!phba->wq) {
-		shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
-				"Failed to allocate work queue\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : beiscsi_dev_probe-"
+			    "Failed to allocate work queue\n");
 		goto free_twq;
 	}
 
@@ -4439,8 +4620,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
 	}
 	ret = beiscsi_init_irqs(phba);
 	if (ret < 0) {
-		shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
-			     "Failed to beiscsi_init_irqs\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : beiscsi_dev_probe-"
+			    "Failed to beiscsi_init_irqs\n");
 		goto free_blkenbld;
 	}
 	hwi_enable_intr(phba);
@@ -4450,11 +4632,13 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
 		 * log error but continue, because we may not be using
 		 * iscsi boot.
 		 */
-		shost_printk(KERN_ERR, phba->shost, "Could not set up "
-			     "iSCSI boot info.\n");
+		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+			    "BM_%d : Could not set up "
+			    "iSCSI boot info.\n");
 
 	beiscsi_create_def_ifaces(phba);
-	SE_DEBUG(DBG_LVL_8, "\n\n\n SUCCESS - DRIVER LOADED\n\n\n");
+	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+		    "\n\n\n BM_%d : SUCCESS - DRIVER LOADED\n\n\n");
 	return 0;
 
 free_blkenbld:
@@ -4542,19 +4726,17 @@ static int __init beiscsi_module_init(void)
 	beiscsi_scsi_transport =
 			iscsi_register_transport(&beiscsi_iscsi_transport);
 	if (!beiscsi_scsi_transport) {
-		SE_DEBUG(DBG_LVL_1,
-			 "beiscsi_module_init - Unable to  register beiscsi"
-			 "transport.\n");
+		printk(KERN_ERR
+		       "beiscsi_module_init - Unable to  register beiscsi transport.\n");
 		return -ENOMEM;
 	}
-	SE_DEBUG(DBG_LVL_8, "In beiscsi_module_init, tt=%p\n",
-		 &beiscsi_iscsi_transport);
+	printk(KERN_INFO "In beiscsi_module_init, tt=%p\n",
+	       &beiscsi_iscsi_transport);
 
 	ret = pci_register_driver(&beiscsi_pci_driver);
 	if (ret) {
-		SE_DEBUG(DBG_LVL_1,
-			 "beiscsi_module_init - Unable to  register"
-			 "beiscsi pci driver.\n");
+		printk(KERN_ERR
+		       "beiscsi_module_init - Unable to  register beiscsi pci driver.\n");
 		goto unregister_iscsi_transport;
 	}
 	return 0;
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index 40fea6ec879c..b8912263ef4e 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/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>
@@ -34,7 +36,7 @@
 
 #include "be.h"
 #define DRV_NAME		"be2iscsi"
-#define BUILD_STR		"4.2.162.0"
+#define BUILD_STR		"4.4.58.0"
 #define BE_NAME			"Emulex OneConnect" \
 				"Open-iSCSI Driver version" BUILD_STR
 #define DRV_DESC		BE_NAME " " "Driver"
@@ -84,23 +86,7 @@
 #define MAX_CMD_SZ			65536
 #define IIOC_SCSI_DATA                  0x05	/* Write Operation */
 
-#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 INVALID_SESS_HANDLE	0xFFFFFFFF
 
 #define BE_ADAPTER_UP		0x00000000
 #define BE_ADAPTER_LINK_DOWN	0x00000001
@@ -351,6 +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 {
@@ -860,4 +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
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 2a096795b9aa..aab5dd359e2c 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -23,6 +23,53 @@
 #include "be_mgmt.h"
 #include "be_iscsi.h"
 
+/**
+ * mgmt_reopen_session()- Reopen a session based on reopen_type
+ * @phba: Device priv structure instance
+ * @reopen_type: Type of reopen_session FW should do.
+ * @sess_handle: Session Handle of the session to be re-opened
+ *
+ * return
+ *	the TAG used for MBOX Command
+ *
+ **/
+unsigned int mgmt_reopen_session(struct beiscsi_hba *phba,
+				  unsigned int reopen_type,
+				  unsigned int sess_handle)
+{
+	struct be_ctrl_info *ctrl = &phba->ctrl;
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_reopen_session_req *req;
+	unsigned int tag = 0;
+
+	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) {
+		spin_unlock(&ctrl->mbox_lock);
+		return tag;
+	}
+
+	wrb = wrb_from_mccq(phba);
+	req = embedded_payload(wrb);
+	wrb->tag0 |= tag;
+	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
+			   OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS,
+			   sizeof(struct be_cmd_reopen_session_resp));
+
+	/* set the reopen_type,sess_handle */
+	req->reopen_type = reopen_type;
+	req->session_handle = sess_handle;
+
+	be_mcc_notify(phba);
+	spin_unlock(&ctrl->mbox_lock);
+	return tag;
+}
+
 unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba)
 {
 	struct be_ctrl_info *ctrl = &phba->ctrl;
@@ -30,7 +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) {
@@ -62,7 +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) {
@@ -121,16 +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);
@@ -150,9 +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);
@@ -169,18 +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,
@@ -229,9 +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;
 	}
@@ -275,8 +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;
 }
@@ -459,8 +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;
@@ -471,7 +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;
@@ -506,8 +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);
 
@@ -550,9 +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;
 	}
@@ -573,7 +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);
@@ -629,8 +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;
 }
 
@@ -684,8 +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
@@ -712,8 +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;
 			}
 		}
@@ -732,8 +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;
 		}
 
@@ -743,8 +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;
 			}
 		}
@@ -783,8 +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;
 	}
 
@@ -793,8 +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;
 		}
 	}
@@ -804,8 +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;
 }
@@ -924,3 +989,150 @@ unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba)
 	spin_unlock(&ctrl->mbox_lock);
 	return tag;
 }
+
+/**
+ * be_mgmt_get_boot_shandle()- Get the session handle
+ * @phba: device priv structure instance
+ * @s_handle: session handle returned for boot session.
+ *
+ * Get the boot target session handle. In case of
+ * crashdump mode driver has to issue and MBX Cmd
+ * for FW to login to boot target
+ *
+ * return
+ *	Success: 0
+ *	Failure: Non-Zero value
+ *
+ **/
+int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
+			      unsigned int *s_handle)
+{
+	struct be_cmd_get_boot_target_resp *boot_resp;
+	struct be_mcc_wrb *wrb;
+	unsigned int tag, wrb_num;
+	uint8_t boot_retry = 3;
+	unsigned short status, extd_status;
+	struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
+
+	do {
+		/* Get the Boot Target Session Handle and Count*/
+		tag = mgmt_get_boot_target(phba);
+		if (!tag) {
+			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],
+						 phba->ctrl.mcc_numtag[tag]);
+
+		wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
+		extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+		status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+		if (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;
+		}
+		wrb = queue_get_wrb(mccq, wrb_num);
+		free_mcc_tag(&phba->ctrl, tag);
+		boot_resp = embedded_payload(wrb);
+
+		/* Check if the there are any Boot targets configured */
+		if (!boot_resp->boot_session_count) {
+			beiscsi_log(phba, KERN_INFO,
+				    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+				    "BG_%d  ;No boot targets configured\n");
+			return -ENXIO;
+		}
+
+		/* FW returns the session handle of the boot session */
+		if (boot_resp->boot_session_handle != INVALID_SESS_HANDLE) {
+			*s_handle = boot_resp->boot_session_handle;
+			return 0;
+		}
+
+		/* Issue MBX Cmd to FW to login to the boot target */
+		tag = mgmt_reopen_session(phba, BE_REOPEN_BOOT_SESSIONS,
+					  INVALID_SESS_HANDLE);
+		if (!tag) {
+			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],
+						 phba->ctrl.mcc_numtag[tag]);
+
+		wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
+		extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+		status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+		if (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;
+		}
+		free_mcc_tag(&phba->ctrl, tag);
+
+	} while (--boot_retry);
+
+	/* Couldn't log into the boot target */
+	beiscsi_log(phba, KERN_ERR,
+		    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+		    "BG_%d : Login to Boot Target Failed\n");
+	return -ENXIO;
+}
+
+/**
+ * mgmt_set_vlan()- Issue and wait for CMD completion
+ * @phba: device private structure instance
+ * @vlan_tag: VLAN tag
+ *
+ * Issue the MBX Cmd and wait for the completion of the
+ * command.
+ *
+ * returns
+ *	Success: 0
+ *	Failure: Non-Xero Value
+ **/
+int mgmt_set_vlan(struct beiscsi_hba *phba,
+		   uint16_t vlan_tag)
+{
+	unsigned int tag, wrb_num;
+	unsigned short status, extd_status;
+
+	tag = be_cmd_set_vlan(phba, vlan_tag);
+	if (!tag) {
+		beiscsi_log(phba, KERN_ERR,
+			    (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX),
+			    "BG_%d : VLAN Setting Failed\n");
+		return -EBUSY;
+	} else
+		wait_event_interruptible(phba->ctrl.mcc_wait[tag],
+					 phba->ctrl.mcc_numtag[tag]);
+
+	wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
+	extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+	status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+
+	if (status || extd_status) {
+		beiscsi_log(phba, KERN_ERR,
+			    (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX),
+			    "BS_%d : status : %d extd_status : %d\n",
+			    status, extd_status);
+
+		free_mcc_tag(&phba->ctrl, tag);
+		return -EAGAIN;
+	}
+
+	free_mcc_tag(&phba->ctrl, tag);
+	return 0;
+}
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index 5c2e37693ca8..c50cef6fec0d 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -108,6 +108,7 @@ unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
 					 struct bsg_job *job,
 					 struct be_dma_mem *nonemb_cmd);
 
+#define BEISCSI_NO_RST_ISSUE	0
 struct iscsi_invalidate_connection_params_in {
 	struct be_cmd_req_hdr hdr;
 	unsigned int session_handle;
@@ -274,6 +275,10 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
 
 unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba);
 
+unsigned int mgmt_reopen_session(struct beiscsi_hba *phba,
+				  unsigned int reopen_type,
+				  unsigned sess_handle);
+
 unsigned int mgmt_get_session_info(struct beiscsi_hba *phba,
 				   u32 boot_session_handle,
 				   struct be_dma_mem *nonemb_cmd);
@@ -290,4 +295,10 @@ int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type,
 int mgmt_set_gateway(struct beiscsi_hba *phba,
 		     struct iscsi_iface_param_info *gateway_param);
 
+int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
+			      unsigned int *s_handle);
+
+unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba);
+
+int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
 #endif
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c
index 456e5762977d..b7c326f7a6d0 100644
--- a/drivers/scsi/bfa/bfa_core.c
+++ b/drivers/scsi/bfa/bfa_core.c
@@ -775,7 +775,8 @@ bfa_intx(struct bfa_s *bfa)
 	if (!intr)
 		return BFA_TRUE;
 
-	bfa_msix_lpu_err(bfa, intr);
+	if (bfa->intr_enabled)
+		bfa_msix_lpu_err(bfa, intr);
 
 	return BFA_TRUE;
 }
@@ -803,11 +804,17 @@ bfa_isr_enable(struct bfa_s *bfa)
 	writel(~umsk, bfa->iocfc.bfa_regs.intr_mask);
 	bfa->iocfc.intr_mask = ~umsk;
 	bfa_isr_mode_set(bfa, bfa->msix.nvecs != 0);
+
+	/*
+	 * Set the flag indicating successful enabling of interrupts
+	 */
+	bfa->intr_enabled = BFA_TRUE;
 }
 
 void
 bfa_isr_disable(struct bfa_s *bfa)
 {
+	bfa->intr_enabled = BFA_FALSE;
 	bfa_isr_mode_set(bfa, BFA_FALSE);
 	writel(-1L, bfa->iocfc.bfa_regs.intr_mask);
 	bfa_msix_uninstall(bfa);
@@ -1022,7 +1029,7 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg)
 {
 	u8	*dm_kva = NULL;
 	u64	dm_pa = 0;
-	int	i, per_reqq_sz, per_rspq_sz, dbgsz;
+	int	i, per_reqq_sz, per_rspq_sz;
 	struct bfa_iocfc_s  *iocfc = &bfa->iocfc;
 	struct bfa_mem_dma_s *ioc_dma = BFA_MEM_IOC_DMA(bfa);
 	struct bfa_mem_dma_s *iocfc_dma = BFA_MEM_IOCFC_DMA(bfa);
@@ -1083,11 +1090,8 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg)
 			BFA_CACHELINE_SZ);
 
 	/* Claim IOCFC kva memory */
-	dbgsz = (bfa_auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
-	if (dbgsz > 0) {
-		bfa_ioc_debug_memclaim(&bfa->ioc, bfa_mem_kva_curp(iocfc));
-		bfa_mem_kva_curp(iocfc) += dbgsz;
-	}
+	bfa_ioc_debug_memclaim(&bfa->ioc, bfa_mem_kva_curp(iocfc));
+	bfa_mem_kva_curp(iocfc) += BFA_DBG_FWTRC_LEN;
 }
 
 /*
@@ -1429,8 +1433,7 @@ bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo,
 	bfa_mem_dma_setup(meminfo, iocfc_dma, dm_len);
 
 	/* kva memory setup for IOCFC */
-	bfa_mem_kva_setup(meminfo, iocfc_kva,
-			((bfa_auto_recover) ? BFA_DBG_FWTRC_LEN : 0));
+	bfa_mem_kva_setup(meminfo, iocfc_kva, BFA_DBG_FWTRC_LEN);
 }
 
 /*
diff --git a/drivers/scsi/bfa/bfa_cs.h b/drivers/scsi/bfa/bfa_cs.h
index 12bfeed268eb..91a8aa394db5 100644
--- a/drivers/scsi/bfa/bfa_cs.h
+++ b/drivers/scsi/bfa/bfa_cs.h
@@ -168,7 +168,7 @@ __bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data)
 /*
  * bfa_q_deq - dequeue an element from head of the queue
  */
-#define bfa_q_deq(_q, _qe) {						\
+#define bfa_q_deq(_q, _qe) do {						\
 	if (!list_empty(_q)) {						\
 		(*((struct list_head **) (_qe))) = bfa_q_next(_q);	\
 		bfa_q_prev(bfa_q_next(*((struct list_head **) _qe))) =	\
@@ -177,7 +177,7 @@ __bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data)
 	} else {							\
 		*((struct list_head **) (_qe)) = (struct list_head *) NULL;\
 	}								\
-}
+} while (0)
 
 /*
  * bfa_q_deq_tail - dequeue an element from tail of the queue
diff --git a/drivers/scsi/bfa/bfa_defs_fcs.h b/drivers/scsi/bfa/bfa_defs_fcs.h
index 3bbc583f65cf..06f0a163ca35 100644
--- a/drivers/scsi/bfa/bfa_defs_fcs.h
+++ b/drivers/scsi/bfa/bfa_defs_fcs.h
@@ -93,6 +93,7 @@ struct bfa_lport_cfg_s {
 	wwn_t	       pwwn;       /*  port wwn */
 	wwn_t	       nwwn;       /*  node wwn */
 	struct bfa_lport_symname_s  sym_name;   /*  vm port symbolic name */
+	struct bfa_lport_symname_s node_sym_name; /* Node symbolic name */
 	enum bfa_lport_role roles;      /* FCS port roles */
 	u32     rsvd;
 	bfa_boolean_t   preboot_vp;  /*  vport created from PBC */
@@ -192,6 +193,18 @@ struct bfa_lport_stats_s {
 	u32	ns_gidft_unknown_rsp;
 	u32	ns_gidft_alloc_wait;
 
+	u32	ns_rnnid_sent;
+	u32	ns_rnnid_accepts;
+	u32	ns_rnnid_rsp_err;
+	u32	ns_rnnid_rejects;
+	u32	ns_rnnid_alloc_wait;
+
+	u32	ns_rsnn_nn_sent;
+	u32	ns_rsnn_nn_accepts;
+	u32	ns_rsnn_nn_rsp_err;
+	u32	ns_rsnn_nn_rejects;
+	u32	ns_rsnn_nn_alloc_wait;
+
 	/*
 	 * Mgmt Server stats
 	 */
@@ -410,6 +423,11 @@ struct bfa_rport_remote_link_stats_s {
 	u32 icc; /*  Invalid CRC Count */
 };
 
+struct bfa_rport_qualifier_s {
+	wwn_t	pwwn;	/* Port WWN */
+	u32	pid;	/* port ID */
+	u32	rsvd;
+};
 
 #define BFA_MAX_IO_INDEX 7
 #define BFA_NO_IO_INDEX 9
diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h
index 8d0b88f67a38..e0beb4d7e264 100644
--- a/drivers/scsi/bfa/bfa_fc.h
+++ b/drivers/scsi/bfa/bfa_fc.h
@@ -1279,6 +1279,7 @@ enum {
 	GS_GSPN_ID	= 0x0118,	/* Get symbolic PN on ID */
 	GS_RFT_ID	= 0x0217,	/* Register fc4type on ID */
 	GS_RSPN_ID	= 0x0218,	/* Register symbolic PN on ID */
+	GS_RSNN_NN	= 0x0239,	/* Register symbolic NN on NN */
 	GS_RPN_ID	= 0x0212,	/* Register port name */
 	GS_RNN_ID	= 0x0213,	/* Register node name */
 	GS_RCS_ID	= 0x0214,	/* Register class of service */
@@ -1357,6 +1358,15 @@ struct fcgs_rspnid_req_s {
 };
 
 /*
+ * RSNN_NN
+ */
+struct fcgs_rsnn_nn_req_s {
+	wwn_t	node_name;	/* Node name */
+	u8	snn_len;	/* symbolic node name length */
+	u8	snn[256];	/* symbolic node name */
+};
+
+/*
  * RPN_ID
  */
 struct fcgs_rpnid_req_s {
diff --git a/drivers/scsi/bfa/bfa_fcbuild.c b/drivers/scsi/bfa/bfa_fcbuild.c
index 17b59b8b5644..273cee90b3b4 100644
--- a/drivers/scsi/bfa/bfa_fcbuild.c
+++ b/drivers/scsi/bfa/bfa_fcbuild.c
@@ -1252,6 +1252,27 @@ fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
 }
 
 u16
+fc_rsnn_nn_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+			wwn_t node_name, u8 *name)
+{
+	struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+	struct fcgs_rsnn_nn_req_s *rsnn_nn =
+		(struct fcgs_rsnn_nn_req_s *) (cthdr + 1);
+	u32	d_id = bfa_hton3b(FC_NAME_SERVER);
+
+	fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+	fc_gs_cthdr_build(cthdr, s_id, GS_RSNN_NN);
+
+	memset(rsnn_nn, 0, sizeof(struct fcgs_rsnn_nn_req_s));
+
+	rsnn_nn->node_name = node_name;
+	rsnn_nn->snn_len = (u8) strlen((char *)name);
+	strncpy((char *)rsnn_nn->snn, (char *)name, rsnn_nn->snn_len);
+
+	return sizeof(struct fcgs_rsnn_nn_req_s) + sizeof(struct ct_hdr_s);
+}
+
+u16
 fc_gid_ft_build(struct fchs_s *fchs, void *pyld, u32 s_id, u8 fc4_type)
 {
 
diff --git a/drivers/scsi/bfa/bfa_fcbuild.h b/drivers/scsi/bfa/bfa_fcbuild.h
index 42cd9d4da697..03c753d1e548 100644
--- a/drivers/scsi/bfa/bfa_fcbuild.h
+++ b/drivers/scsi/bfa/bfa_fcbuild.h
@@ -166,6 +166,8 @@ enum fc_parse_status fc_rrq_rsp_parse(struct fchs_s *buf, int len);
 
 u16        fc_rspnid_build(struct fchs_s *fchs, void *pld, u32 s_id,
 				u16 ox_id, u8 *name);
+u16	fc_rsnn_nn_build(struct fchs_s *fchs, void *pld, u32 s_id,
+				wwn_t node_name, u8 *name);
 
 u16        fc_rftid_build(struct fchs_s *fchs, void *pld, u32 s_id,
 			       u16 ox_id, enum bfa_lport_role role);
diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c
index f0f80e282e39..1633963c66ca 100644
--- a/drivers/scsi/bfa/bfa_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcpim.c
@@ -1466,7 +1466,13 @@ bfa_status_t
 bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim,
 			struct bfa_itnim_ioprofile_s *ioprofile)
 {
-	struct bfa_fcpim_s *fcpim = BFA_FCPIM(itnim->bfa);
+	struct bfa_fcpim_s *fcpim;
+
+	if (!itnim)
+		return BFA_STATUS_NO_FCPIM_NEXUS;
+
+	fcpim = BFA_FCPIM(itnim->bfa);
+
 	if (!fcpim->io_profile)
 		return BFA_STATUS_IOPROFILE_OFF;
 
@@ -1484,6 +1490,10 @@ void
 bfa_itnim_clear_stats(struct bfa_itnim_s *itnim)
 {
 	int j;
+
+	if (!itnim)
+		return;
+
 	memset(&itnim->stats, 0, sizeof(itnim->stats));
 	memset(&itnim->ioprofile, 0, sizeof(itnim->ioprofile));
 	for (j = 0; j < BFA_IOBUCKET_MAX; j++)
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index eaac57e1ddec..fd3e84d32bd2 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -76,6 +76,7 @@ bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
 	fcs->bfa = bfa;
 	fcs->bfad = bfad;
 	fcs->min_cfg = min_cfg;
+	fcs->num_rport_logins = 0;
 
 	bfa->fcs = BFA_TRUE;
 	fcbuild_init();
@@ -119,6 +120,18 @@ bfa_fcs_update_cfg(struct bfa_fcs_s *fcs)
 }
 
 /*
+ * Stop FCS operations.
+ */
+void
+bfa_fcs_stop(struct bfa_fcs_s *fcs)
+{
+	bfa_wc_init(&fcs->wc, bfa_fcs_exit_comp, fcs);
+	bfa_wc_up(&fcs->wc);
+	bfa_fcs_fabric_modstop(fcs);
+	bfa_wc_wait(&fcs->wc);
+}
+
+/*
  * fcs pbc vport initialization
  */
 void
@@ -153,6 +166,7 @@ bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
 	fcs->driver_info = *driver_info;
 
 	bfa_fcs_fabric_psymb_init(&fcs->fabric);
+	bfa_fcs_fabric_nsymb_init(&fcs->fabric);
 }
 
 /*
@@ -213,6 +227,8 @@ static void bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric);
 static void bfa_fcs_fabric_delay(void *cbarg);
 static void bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric);
 static void bfa_fcs_fabric_delete_comp(void *cbarg);
+static void bfa_fcs_fabric_stop(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_stop_comp(void *cbarg);
 static void bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric,
 				      struct fchs_s *fchs, u16 len);
 static void bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric,
@@ -250,6 +266,10 @@ static void	bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric,
 					   enum bfa_fcs_fabric_event event);
 static void	bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
 					   enum bfa_fcs_fabric_event event);
+static void	bfa_fcs_fabric_sm_stopping(struct bfa_fcs_fabric_s *fabric,
+					   enum bfa_fcs_fabric_event event);
+static void	bfa_fcs_fabric_sm_cleanup(struct bfa_fcs_fabric_s *fabric,
+					  enum bfa_fcs_fabric_event event);
 /*
  *   Beginning state before fabric creation.
  */
@@ -334,6 +354,11 @@ bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric,
 		bfa_fcs_fabric_delete(fabric);
 		break;
 
+	case BFA_FCS_FABRIC_SM_STOP:
+		bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup);
+		bfa_fcs_fabric_stop(fabric);
+		break;
+
 	default:
 		bfa_sm_fault(fabric->fcs, event);
 	}
@@ -585,6 +610,11 @@ bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
 		bfa_fcs_fabric_delete(fabric);
 		break;
 
+	case BFA_FCS_FABRIC_SM_STOP:
+		bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_stopping);
+		bfa_fcs_fabric_stop(fabric);
+		break;
+
 	case BFA_FCS_FABRIC_SM_AUTH_FAILED:
 		bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed);
 		bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE);
@@ -682,7 +712,62 @@ bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
 	}
 }
 
+/*
+ * Fabric is being stopped, awaiting vport stop completions.
+ */
+static void
+bfa_fcs_fabric_sm_stopping(struct bfa_fcs_fabric_s *fabric,
+			   enum bfa_fcs_fabric_event event)
+{
+	bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+	bfa_trc(fabric->fcs, event);
+
+	switch (event) {
+	case BFA_FCS_FABRIC_SM_STOPCOMP:
+		bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup);
+		bfa_sm_send_event(fabric->lps, BFA_LPS_SM_LOGOUT);
+		break;
+
+	case BFA_FCS_FABRIC_SM_LINK_UP:
+		break;
+
+	case BFA_FCS_FABRIC_SM_LINK_DOWN:
+		bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup);
+		break;
+
+	default:
+		bfa_sm_fault(fabric->fcs, event);
+	}
+}
+
+/*
+ * Fabric is being stopped, cleanup without FLOGO
+ */
+static void
+bfa_fcs_fabric_sm_cleanup(struct bfa_fcs_fabric_s *fabric,
+			  enum bfa_fcs_fabric_event event)
+{
+	bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+	bfa_trc(fabric->fcs, event);
 
+	switch (event) {
+	case BFA_FCS_FABRIC_SM_STOPCOMP:
+	case BFA_FCS_FABRIC_SM_LOGOCOMP:
+		bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created);
+		bfa_wc_down(&(fabric->fcs)->wc);
+		break;
+
+	case BFA_FCS_FABRIC_SM_LINK_DOWN:
+		/*
+		 * Ignore - can get this event if we get notified about IOC down
+		 * before the fabric completion callbk is done.
+		 */
+		break;
+
+	default:
+		bfa_sm_fault(fabric->fcs, event);
+	}
+}
 
 /*
  *  fcs_fabric_private fabric private functions
@@ -760,6 +845,44 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
 }
 
 /*
+ * Node Symbolic Name Creation for base port and all vports
+ */
+void
+bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric)
+{
+	struct bfa_lport_cfg_s *port_cfg = &fabric->bport.port_cfg;
+	char model[BFA_ADAPTER_MODEL_NAME_LEN] = {0};
+	struct bfa_fcs_driver_info_s *driver_info = &fabric->fcs->driver_info;
+
+	bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
+
+	/* Model name/number */
+	strncpy((char *)&port_cfg->node_sym_name, model,
+		BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
+	strncat((char *)&port_cfg->node_sym_name,
+			BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+			sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+	/* Driver Version */
+	strncat((char *)&port_cfg->node_sym_name, (char *)driver_info->version,
+		BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
+	strncat((char *)&port_cfg->node_sym_name,
+			BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+			sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+	/* Host machine name */
+	strncat((char *)&port_cfg->node_sym_name,
+		(char *)driver_info->host_machine_name,
+		BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
+	strncat((char *)&port_cfg->node_sym_name,
+			BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+			sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+	/* null terminate */
+	port_cfg->node_sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0;
+}
+
+/*
  * bfa lps login completion callback
  */
 void
@@ -919,6 +1042,28 @@ bfa_fcs_fabric_delay(void *cbarg)
 }
 
 /*
+ * Stop all vports and wait for vport stop completions.
+ */
+static void
+bfa_fcs_fabric_stop(struct bfa_fcs_fabric_s *fabric)
+{
+	struct bfa_fcs_vport_s *vport;
+	struct list_head	*qe, *qen;
+
+	bfa_wc_init(&fabric->stop_wc, bfa_fcs_fabric_stop_comp, fabric);
+
+	list_for_each_safe(qe, qen, &fabric->vport_q) {
+		vport = (struct bfa_fcs_vport_s *) qe;
+		bfa_wc_up(&fabric->stop_wc);
+		bfa_fcs_vport_fcs_stop(vport);
+	}
+
+	bfa_wc_up(&fabric->stop_wc);
+	bfa_fcs_lport_stop(&fabric->bport);
+	bfa_wc_wait(&fabric->stop_wc);
+}
+
+/*
  * Computes operating BB_SCN value
  */
 static u8
@@ -978,6 +1123,14 @@ bfa_fcs_fabric_delete_comp(void *cbarg)
 	bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELCOMP);
 }
 
+static void
+bfa_fcs_fabric_stop_comp(void *cbarg)
+{
+	struct bfa_fcs_fabric_s *fabric = cbarg;
+
+	bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_STOPCOMP);
+}
+
 /*
  *  fcs_fabric_public fabric public functions
  */
@@ -1039,6 +1192,19 @@ bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs)
 }
 
 /*
+ * Fabric module stop -- stop FCS actions
+ */
+void
+bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs)
+{
+	struct bfa_fcs_fabric_s *fabric;
+
+	bfa_trc(fcs, 0);
+	fabric = &fcs->fabric;
+	bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_STOP);
+}
+
+/*
  * Fabric module start -- kick starts FCS actions
  */
 void
@@ -1219,8 +1385,11 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs,
 			return;
 		}
 	}
-	bfa_trc(fabric->fcs, els_cmd->els_code);
-	bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len);
+
+	if (!bfa_fcs_fabric_is_switched(fabric))
+		bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len);
+
+	bfa_trc(fabric->fcs, fchs->type);
 }
 
 /*
@@ -1294,7 +1463,7 @@ bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric)
 	u16	reqlen;
 	struct fchs_s	fchs;
 
-	fcxp = bfa_fcs_fcxp_alloc(fabric->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(fabric->fcs, BFA_FALSE);
 	/*
 	 * Do not expect this failure -- expect remote node to retry
 	 */
@@ -1387,6 +1556,13 @@ bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
 	}
 }
 
+void
+bfa_cb_lps_flogo_comp(void *bfad, void *uarg)
+{
+	struct bfa_fcs_fabric_s *fabric = uarg;
+	bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LOGOCOMP);
+}
+
 /*
  *	Returns FCS vf structure for a given vf_id.
  *
diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h
index 51c9e1345719..6c4377cb287f 100644
--- a/drivers/scsi/bfa/bfa_fcs.h
+++ b/drivers/scsi/bfa/bfa_fcs.h
@@ -62,9 +62,9 @@ struct bfa_fcs_s;
 #define N2N_LOCAL_PID	    0x010000
 #define N2N_REMOTE_PID		0x020000
 #define	BFA_FCS_RETRY_TIMEOUT 2000
+#define BFA_FCS_MAX_NS_RETRIES 5
 #define BFA_FCS_PID_IS_WKA(pid)  ((bfa_ntoh3b(pid) > 0xFFF000) ?  1 : 0)
-
-
+#define BFA_FCS_MAX_RPORT_LOGINS 1024
 
 struct bfa_fcs_lport_ns_s {
 	bfa_sm_t        sm;		/*  state machine */
@@ -72,6 +72,8 @@ struct bfa_fcs_lport_ns_s {
 	struct bfa_fcs_lport_s *port;	/*  parent port */
 	struct bfa_fcxp_s *fcxp;
 	struct bfa_fcxp_wqe_s fcxp_wqe;
+	u8	num_rnnid_retries;
+	u8	num_rsnn_nn_retries;
 };
 
 
@@ -205,6 +207,7 @@ struct bfa_fcs_fabric_s {
 	struct bfa_lps_s	*lps;	/*  lport login services	*/
 	u8	fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ];
 					/*  attached fabric's ip addr  */
+	struct bfa_wc_s stop_wc;	/*  wait counter for stop */
 };
 
 #define bfa_fcs_fabric_npiv_capable(__f)    ((__f)->is_npiv)
@@ -264,6 +267,7 @@ struct bfa_fcs_fabric_s;
 #define bfa_fcs_lport_get_pwwn(_lport)	((_lport)->port_cfg.pwwn)
 #define bfa_fcs_lport_get_nwwn(_lport)	((_lport)->port_cfg.nwwn)
 #define bfa_fcs_lport_get_psym_name(_lport)	((_lport)->port_cfg.sym_name)
+#define bfa_fcs_lport_get_nsym_name(_lport) ((_lport)->port_cfg.node_sym_name)
 #define bfa_fcs_lport_is_initiator(_lport)			\
 	((_lport)->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM)
 #define bfa_fcs_lport_get_nrports(_lport)	\
@@ -286,9 +290,8 @@ bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port)
 
 bfa_boolean_t   bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port);
 struct bfa_fcs_lport_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs);
-void bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port,
-			      wwn_t rport_wwns[], int *nrports);
-
+void bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port,
+			struct bfa_rport_qualifier_s rport[], int *nrports);
 wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn,
 			      int index, int nrports, bfa_boolean_t bwwn);
 
@@ -324,12 +327,17 @@ void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
 void            bfa_fcs_lport_online(struct bfa_fcs_lport_s *port);
 void            bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port);
 void            bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port);
+void		bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port);
 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pid(
 		struct bfa_fcs_lport_s *port, u32 pid);
+struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_old_pid(
+		struct bfa_fcs_lport_s *port, u32 pid);
 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pwwn(
 		struct bfa_fcs_lport_s *port, wwn_t pwwn);
 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_nwwn(
 		struct bfa_fcs_lport_s *port, wwn_t nwwn);
+struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_qualifier(
+		struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 pid);
 void            bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port,
 				       struct bfa_fcs_rport_s *rport);
 void            bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port,
@@ -338,6 +346,8 @@ void            bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port);
+void		bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg,
+				struct bfa_fcxp_s *fcxp_alloced);
 void            bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_scn_online(struct bfa_fcs_lport_s *vport);
@@ -382,6 +392,7 @@ void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport);
 void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport);
 void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport);
 void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport);
+void bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport);
 void bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport);
 
 #define BFA_FCS_RPORT_DEF_DEL_TIMEOUT	90	/* in secs */
@@ -419,6 +430,7 @@ struct bfa_fcs_rport_s {
 	struct bfa_fcs_s	*fcs;	/*  fcs instance */
 	struct bfad_rport_s	*rp_drv;	/*  driver peer instance */
 	u32	pid;	/*  port ID of rport */
+	u32	old_pid;	/* PID before rport goes offline */
 	u16	maxfrsize;	/*  maximum frame size */
 	__be16	reply_oxid;	/*  OX_ID of inbound requests */
 	enum fc_cos	fc_cos;	/*  FC classes of service supp */
@@ -459,7 +471,7 @@ struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port,
 struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn(
 	struct bfa_fcs_lport_s *port, wwn_t rnwwn);
 void bfa_fcs_rport_set_del_timeout(u8 rport_tmo);
-
+void bfa_fcs_rport_set_max_logins(u32 max_logins);
 void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport,
 	 struct fchs_s *fchs, u16 len);
 void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport);
@@ -505,12 +517,13 @@ struct bfa_fcs_itnim_s {
 	struct bfa_fcxp_s	*fcxp;		/*  FCXP in use	*/
 	struct bfa_itnim_stats_s	stats;	/*  itn statistics	*/
 };
-#define bfa_fcs_fcxp_alloc(__fcs)	\
-	bfa_fcxp_alloc(NULL, (__fcs)->bfa, 0, 0, NULL, NULL, NULL, NULL)
-
-#define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, __alloc_cbarg) \
-	bfa_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, __alloc_cbarg, \
-					NULL, 0, 0, NULL, NULL, NULL, NULL)
+#define bfa_fcs_fcxp_alloc(__fcs, __req)				\
+	bfa_fcxp_req_rsp_alloc(NULL, (__fcs)->bfa, 0, 0,		\
+			       NULL, NULL, NULL, NULL, __req)
+#define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn,		\
+				__alloc_cbarg, __req)			\
+	bfa_fcxp_req_rsp_alloc_wait(__bfa, __wqe, __alloc_cbfn,		\
+		__alloc_cbarg, NULL, 0, 0, NULL, NULL, NULL, NULL, __req)
 
 static inline struct bfad_port_s *
 bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim)
@@ -592,7 +605,7 @@ bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port,
 struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport);
 void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim);
 void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim);
-void bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim);
+void bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim);
 bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim);
 void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim);
 void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim,
@@ -676,6 +689,7 @@ struct bfa_fcs_s {
 	struct bfa_fcs_stats_s	stats;	/*  FCS statistics */
 	struct bfa_wc_s		wc;	/*  waiting counter */
 	int			fcs_aen_seq;
+	u32		num_rport_logins;
 };
 
 /*
@@ -702,6 +716,9 @@ enum bfa_fcs_fabric_event {
 	BFA_FCS_FABRIC_SM_DELCOMP       = 14,   /*  all vports deleted event */
 	BFA_FCS_FABRIC_SM_LOOPBACK      = 15,   /*  Received our own FLOGI   */
 	BFA_FCS_FABRIC_SM_START         = 16,   /*  from driver       */
+	BFA_FCS_FABRIC_SM_STOP		= 17,	/*  Stop from driver	*/
+	BFA_FCS_FABRIC_SM_STOPCOMP	= 18,	/*  Stop completion	*/
+	BFA_FCS_FABRIC_SM_LOGOCOMP	= 19,	/*  FLOGO completion	*/
 };
 
 /*
@@ -727,6 +744,26 @@ enum rport_event {
 	RPSM_EVENT_ADDRESS_DISC = 16,   /*  Need to Discover rport's PID */
 	RPSM_EVENT_PRLO_RCVD   = 17,    /*  PRLO from remote device     */
 	RPSM_EVENT_PLOGI_RETRY = 18,    /*  Retry PLOGI continuously */
+	RPSM_EVENT_FC4_FCS_ONLINE = 19, /*!< FC-4 FCS online complete */
+};
+
+/*
+ * fcs_itnim_sm FCS itnim state machine events
+ */
+enum bfa_fcs_itnim_event {
+	BFA_FCS_ITNIM_SM_FCS_ONLINE = 1,        /*  rport online event */
+	BFA_FCS_ITNIM_SM_OFFLINE = 2,   /*  rport offline */
+	BFA_FCS_ITNIM_SM_FRMSENT = 3,   /*  prli frame is sent */
+	BFA_FCS_ITNIM_SM_RSP_OK = 4,    /*  good response */
+	BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /*  error response */
+	BFA_FCS_ITNIM_SM_TIMEOUT = 6,   /*  delay timeout */
+	BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /*  BFA online callback */
+	BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /*  BFA offline callback */
+	BFA_FCS_ITNIM_SM_INITIATOR = 9, /*  rport is initiator */
+	BFA_FCS_ITNIM_SM_DELETE = 10,   /*  delete event from rport */
+	BFA_FCS_ITNIM_SM_PRLO = 11,     /*  delete event from rport */
+	BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */
+	BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /*!< bfa rport online event */
 };
 
 /*
@@ -741,6 +778,7 @@ void bfa_fcs_update_cfg(struct bfa_fcs_s *fcs);
 void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
 			      struct bfa_fcs_driver_info_s *driver_info);
 void bfa_fcs_exit(struct bfa_fcs_s *fcs);
+void bfa_fcs_stop(struct bfa_fcs_s *fcs);
 
 /*
  * bfa fcs vf public functions
@@ -766,11 +804,13 @@ void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs);
 void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric,
 		struct fchs_s *fchs, u16 len);
 void	bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric);
+void	bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric);
 void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
 	       wwn_t fabric_name);
 u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric);
 void bfa_fcs_uf_attach(struct bfa_fcs_s *fcs);
 void bfa_fcs_port_attach(struct bfa_fcs_s *fcs);
+void bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs);
 void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
 			enum bfa_fcs_fabric_event event);
 void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c
index 9272840a2409..6dc7926a3edd 100644
--- a/drivers/scsi/bfa/bfa_fcs_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c
@@ -40,25 +40,6 @@ static void	bfa_fcs_itnim_prli_response(void *fcsarg,
 static void	bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
 			enum bfa_itnim_aen_event event);
 
-/*
- *  fcs_itnim_sm FCS itnim state machine events
- */
-
-enum bfa_fcs_itnim_event {
-	BFA_FCS_ITNIM_SM_ONLINE = 1,	/*  rport online event */
-	BFA_FCS_ITNIM_SM_OFFLINE = 2,	/*  rport offline */
-	BFA_FCS_ITNIM_SM_FRMSENT = 3,	/*  prli frame is sent */
-	BFA_FCS_ITNIM_SM_RSP_OK = 4,	/*  good response */
-	BFA_FCS_ITNIM_SM_RSP_ERROR = 5,	/*  error response */
-	BFA_FCS_ITNIM_SM_TIMEOUT = 6,	/*  delay timeout */
-	BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /*  BFA online callback */
-	BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /*  BFA offline callback */
-	BFA_FCS_ITNIM_SM_INITIATOR = 9,	/*  rport is initiator */
-	BFA_FCS_ITNIM_SM_DELETE = 10,	/*  delete event from rport */
-	BFA_FCS_ITNIM_SM_PRLO = 11,	/*  delete event from rport */
-	BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */
-};
-
 static void	bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim,
 					 enum bfa_fcs_itnim_event event);
 static void	bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim,
@@ -69,6 +50,8 @@ static void	bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
 					    enum bfa_fcs_itnim_event event);
 static void	bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
 					    enum bfa_fcs_itnim_event event);
+static void	bfa_fcs_itnim_sm_hal_rport_online(struct bfa_fcs_itnim_s *itnim,
+					enum bfa_fcs_itnim_event event);
 static void	bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim,
 					enum bfa_fcs_itnim_event event);
 static void	bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim,
@@ -99,7 +82,7 @@ bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim,
 	bfa_trc(itnim->fcs, event);
 
 	switch (event) {
-	case BFA_FCS_ITNIM_SM_ONLINE:
+	case BFA_FCS_ITNIM_SM_FCS_ONLINE:
 		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send);
 		itnim->prli_retries = 0;
 		bfa_fcs_itnim_send_prli(itnim, NULL);
@@ -138,6 +121,7 @@ bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim,
 	case BFA_FCS_ITNIM_SM_INITIATOR:
 		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
 		bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe);
+		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
 		break;
 
 	case BFA_FCS_ITNIM_SM_OFFLINE:
@@ -166,12 +150,13 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
 
 	switch (event) {
 	case BFA_FCS_ITNIM_SM_RSP_OK:
-		if (itnim->rport->scsi_function == BFA_RPORT_INITIATOR) {
+		if (itnim->rport->scsi_function == BFA_RPORT_INITIATOR)
 			bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
-		} else {
-			bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online);
-			bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec);
-		}
+		else
+			bfa_sm_set_state(itnim,
+				bfa_fcs_itnim_sm_hal_rport_online);
+
+		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
 		break;
 
 	case BFA_FCS_ITNIM_SM_RSP_ERROR:
@@ -194,6 +179,7 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
 	case BFA_FCS_ITNIM_SM_INITIATOR:
 		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
 		bfa_fcxp_discard(itnim->fcxp);
+		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
 		break;
 
 	case BFA_FCS_ITNIM_SM_DELETE:
@@ -208,6 +194,44 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
 }
 
 static void
+bfa_fcs_itnim_sm_hal_rport_online(struct bfa_fcs_itnim_s *itnim,
+				enum bfa_fcs_itnim_event event)
+{
+	bfa_trc(itnim->fcs, itnim->rport->pwwn);
+	bfa_trc(itnim->fcs, event);
+
+	switch (event) {
+	case BFA_FCS_ITNIM_SM_HAL_ONLINE:
+		if (!itnim->bfa_itnim)
+			itnim->bfa_itnim = bfa_itnim_create(itnim->fcs->bfa,
+					itnim->rport->bfa_rport, itnim);
+
+		if (itnim->bfa_itnim) {
+			bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online);
+			bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec);
+		} else {
+			bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+			bfa_sm_send_event(itnim->rport, RPSM_EVENT_DELETE);
+		}
+
+		break;
+
+	case BFA_FCS_ITNIM_SM_OFFLINE:
+		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE);
+		break;
+
+	case BFA_FCS_ITNIM_SM_DELETE:
+		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+		bfa_fcs_itnim_free(itnim);
+		break;
+
+	default:
+		bfa_sm_fault(itnim->fcs, event);
+	}
+}
+
+static void
 bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
 			    enum bfa_fcs_itnim_event event)
 {
@@ -238,6 +262,7 @@ bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
 	case BFA_FCS_ITNIM_SM_INITIATOR:
 		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
 		bfa_timer_stop(&itnim->timer);
+		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
 		break;
 
 	case BFA_FCS_ITNIM_SM_DELETE:
@@ -275,9 +300,8 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
 		break;
 
 	case BFA_FCS_ITNIM_SM_OFFLINE:
-		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+		bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_offline);
 		bfa_itnim_offline(itnim->bfa_itnim);
-		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE);
 		break;
 
 	case BFA_FCS_ITNIM_SM_DELETE:
@@ -372,8 +396,14 @@ bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim,
 		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE);
 		break;
 
+	/*
+	 * fcs_online is expected here for well known initiator ports
+	 */
+	case BFA_FCS_ITNIM_SM_FCS_ONLINE:
+		bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
+		break;
+
 	case BFA_FCS_ITNIM_SM_RSP_ERROR:
-	case BFA_FCS_ITNIM_SM_ONLINE:
 	case BFA_FCS_ITNIM_SM_INITIATOR:
 		break;
 
@@ -426,11 +456,12 @@ bfa_fcs_itnim_send_prli(void *itnim_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(itnim->fcs, itnim->rport->pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		itnim->stats.fcxp_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &itnim->fcxp_wqe,
-				    bfa_fcs_itnim_send_prli, itnim);
+				bfa_fcs_itnim_send_prli, itnim, BFA_TRUE);
 		return;
 	}
 	itnim->fcxp = fcxp;
@@ -483,7 +514,7 @@ bfa_fcs_itnim_prli_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
 			if (prli_resp->parampage.servparams.initiator) {
 				bfa_trc(itnim->fcs, prli_resp->parampage.type);
 				itnim->rport->scsi_function =
-					 BFA_RPORT_INITIATOR;
+						BFA_RPORT_INITIATOR;
 				itnim->stats.prli_rsp_acc++;
 				itnim->stats.initiator++;
 				bfa_sm_send_event(itnim,
@@ -531,7 +562,11 @@ bfa_fcs_itnim_timeout(void *arg)
 static void
 bfa_fcs_itnim_free(struct bfa_fcs_itnim_s *itnim)
 {
-	bfa_itnim_delete(itnim->bfa_itnim);
+	if (itnim->bfa_itnim) {
+		bfa_itnim_delete(itnim->bfa_itnim);
+		itnim->bfa_itnim = NULL;
+	}
+
 	bfa_fcb_itnim_free(itnim->fcs->bfad, itnim->itnim_drv);
 }
 
@@ -552,7 +587,6 @@ bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport)
 	struct bfa_fcs_lport_s *port = rport->port;
 	struct bfa_fcs_itnim_s *itnim;
 	struct bfad_itnim_s   *itnim_drv;
-	struct bfa_itnim_s *bfa_itnim;
 
 	/*
 	 * call bfad to allocate the itnim
@@ -570,20 +604,7 @@ bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport)
 	itnim->fcs = rport->fcs;
 	itnim->itnim_drv = itnim_drv;
 
-	/*
-	 * call BFA to create the itnim
-	 */
-	bfa_itnim =
-		bfa_itnim_create(port->fcs->bfa, rport->bfa_rport, itnim);
-
-	if (bfa_itnim == NULL) {
-		bfa_trc(port->fcs, rport->pwwn);
-		bfa_fcb_itnim_free(port->fcs->bfad, itnim_drv);
-		WARN_ON(1);
-		return NULL;
-	}
-
-	itnim->bfa_itnim     = bfa_itnim;
+	itnim->bfa_itnim     = NULL;
 	itnim->seq_rec	     = BFA_FALSE;
 	itnim->rec_support   = BFA_FALSE;
 	itnim->conf_comp     = BFA_FALSE;
@@ -613,20 +634,12 @@ bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim)
  * Notification from rport that PLOGI is complete to initiate FC-4 session.
  */
 void
-bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim)
+bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim)
 {
 	itnim->stats.onlines++;
 
-	if (!BFA_FCS_PID_IS_WKA(itnim->rport->pid)) {
-		bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_ONLINE);
-	} else {
-		/*
-		 *  For well known addresses, we set the itnim to initiator
-		 *  state
-		 */
-		itnim->stats.initiator++;
-		bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_INITIATOR);
-	}
+	if (!BFA_FCS_PID_IS_WKA(itnim->rport->pid))
+		bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_HAL_ONLINE);
 }
 
 /*
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index bcc4966e8ba4..3b75f6fb2de1 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -131,6 +131,8 @@ bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port,
 		/* If vport - send completion call back */
 		if (port->vport)
 			bfa_fcs_vport_stop_comp(port->vport);
+		else
+			bfa_wc_down(&(port->fabric->stop_wc));
 		break;
 
 	case BFA_FCS_PORT_SM_OFFLINE:
@@ -166,6 +168,8 @@ bfa_fcs_lport_sm_online(
 			/* If vport - send completion call back */
 			if (port->vport)
 				bfa_fcs_vport_stop_comp(port->vport);
+			else
+				bfa_wc_down(&(port->fabric->stop_wc));
 		} else {
 			bfa_sm_set_state(port, bfa_fcs_lport_sm_stopping);
 			list_for_each_safe(qe, qen, &port->rport_q) {
@@ -222,6 +226,8 @@ bfa_fcs_lport_sm_offline(
 			/* If vport - send completion call back */
 			if (port->vport)
 				bfa_fcs_vport_stop_comp(port->vport);
+			else
+				bfa_wc_down(&(port->fabric->stop_wc));
 		} else {
 			bfa_sm_set_state(port, bfa_fcs_lport_sm_stopping);
 			list_for_each_safe(qe, qen, &port->rport_q) {
@@ -267,6 +273,8 @@ bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s *port,
 			/* If vport - send completion call back */
 			if (port->vport)
 				bfa_fcs_vport_stop_comp(port->vport);
+			else
+				bfa_wc_down(&(port->fabric->stop_wc));
 		}
 		break;
 
@@ -340,7 +348,7 @@ bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
 	bfa_trc(port->fcs, rx_fchs->d_id);
 	bfa_trc(port->fcs, rx_fchs->s_id);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -370,7 +378,7 @@ bfa_fcs_lport_send_fcgs_rjt(struct bfa_fcs_lport_s *port,
 	bfa_trc(port->fcs, rx_fchs->d_id);
 	bfa_trc(port->fcs, rx_fchs->s_id);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -507,7 +515,7 @@ bfa_fcs_lport_echo(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
 	bfa_trc(port->fcs, rx_fchs->s_id);
 	bfa_trc(port->fcs, rx_fchs->d_id);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -552,7 +560,7 @@ bfa_fcs_lport_rnid(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
 	bfa_trc(port->fcs, rx_fchs->d_id);
 	bfa_trc(port->fcs, rx_len);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -684,7 +692,7 @@ bfa_fcs_lport_abts_acc(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs)
 	bfa_trc(port->fcs, rx_fchs->d_id);
 	bfa_trc(port->fcs, rx_fchs->s_id);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -854,6 +862,25 @@ bfa_fcs_lport_get_rport_by_pid(struct bfa_fcs_lport_s *port, u32 pid)
 }
 
 /*
+ * OLD_PID based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_lport_get_rport_by_old_pid(struct bfa_fcs_lport_s *port, u32 pid)
+{
+	struct bfa_fcs_rport_s *rport;
+	struct list_head	*qe;
+
+	list_for_each(qe, &port->rport_q) {
+		rport = (struct bfa_fcs_rport_s *) qe;
+		if (rport->old_pid == pid)
+			return rport;
+	}
+
+	bfa_trc(port->fcs, pid);
+	return NULL;
+}
+
+/*
  *   PWWN based Lookup for a R-Port in the Port R-Port Queue
  */
 struct bfa_fcs_rport_s *
@@ -892,6 +919,26 @@ bfa_fcs_lport_get_rport_by_nwwn(struct bfa_fcs_lport_s *port, wwn_t nwwn)
 }
 
 /*
+ * PWWN & PID based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_lport_get_rport_by_qualifier(struct bfa_fcs_lport_s *port,
+				     wwn_t pwwn, u32 pid)
+{
+	struct bfa_fcs_rport_s *rport;
+	struct list_head	*qe;
+
+	list_for_each(qe, &port->rport_q) {
+		rport = (struct bfa_fcs_rport_s *) qe;
+		if (wwn_is_equal(rport->pwwn, pwwn) && rport->pid == pid)
+			return rport;
+	}
+
+	bfa_trc(port->fcs, pwwn);
+	return NULL;
+}
+
+/*
  * Called by rport module when new rports are discovered.
  */
 void
@@ -939,6 +986,16 @@ bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port)
 }
 
 /*
+ * Called by fabric for base port and by vport for virtual ports
+ * when target mode driver is unloaded.
+ */
+void
+bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port)
+{
+	bfa_sm_send_event(port, BFA_FCS_PORT_SM_STOP);
+}
+
+/*
  * Called by fabric to delete base lport and associated resources.
  *
  * Called by vport to delete lport and associated resources. Should call
@@ -1657,10 +1714,11 @@ bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
-					bfa_fcs_lport_fdmi_send_rhba, fdmi);
+				bfa_fcs_lport_fdmi_send_rhba, fdmi, BFA_TRUE);
 		return;
 	}
 	fdmi->fcxp = fcxp;
@@ -1931,10 +1989,11 @@ bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
-					bfa_fcs_lport_fdmi_send_rprt, fdmi);
+				bfa_fcs_lport_fdmi_send_rprt, fdmi, BFA_TRUE);
 		return;
 	}
 	fdmi->fcxp = fcxp;
@@ -2146,10 +2205,11 @@ bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
-					bfa_fcs_lport_fdmi_send_rpa, fdmi);
+				bfa_fcs_lport_fdmi_send_rpa, fdmi, BFA_TRUE);
 		return;
 	}
 	fdmi->fcxp = fcxp;
@@ -2736,10 +2796,11 @@ bfa_fcs_lport_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->pid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
-					bfa_fcs_lport_ms_send_gmal, ms);
+				bfa_fcs_lport_ms_send_gmal, ms, BFA_TRUE);
 		return;
 	}
 	ms->fcxp = fcxp;
@@ -2936,10 +2997,11 @@ bfa_fcs_lport_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->pid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
-					bfa_fcs_lport_ms_send_gfn, ms);
+				bfa_fcs_lport_ms_send_gfn, ms, BFA_TRUE);
 		return;
 	}
 	ms->fcxp = fcxp;
@@ -3012,11 +3074,12 @@ bfa_fcs_lport_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->pid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		port->stats.ms_plogi_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
-					bfa_fcs_lport_ms_send_plogi, ms);
+				bfa_fcs_lport_ms_send_plogi, ms, BFA_TRUE);
 		return;
 	}
 	ms->fcxp = fcxp;
@@ -3166,6 +3229,10 @@ static void     bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg,
 					    struct bfa_fcxp_s *fcxp_alloced);
 static void     bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg,
 					    struct bfa_fcxp_s *fcxp_alloced);
+static void	bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg,
+					struct bfa_fcxp_s *fcxp_alloced);
+static void	bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg,
+					struct bfa_fcxp_s *fcxp_alloced);
 static void     bfa_fcs_lport_ns_timeout(void *arg);
 static void     bfa_fcs_lport_ns_plogi_response(void *fcsarg,
 					       struct bfa_fcxp_s *fcxp,
@@ -3202,6 +3269,20 @@ static void     bfa_fcs_lport_ns_gid_ft_response(void *fcsarg,
 						u32 rsp_len,
 						u32 resid_len,
 						struct fchs_s *rsp_fchs);
+static void     bfa_fcs_lport_ns_rnn_id_response(void *fcsarg,
+						struct bfa_fcxp_s *fcxp,
+						void *cbarg,
+						bfa_status_t req_status,
+						u32 rsp_len,
+						u32 resid_len,
+						struct fchs_s *rsp_fchs);
+static void     bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg,
+						struct bfa_fcxp_s *fcxp,
+						void *cbarg,
+						bfa_status_t req_status,
+						u32 rsp_len,
+						u32 resid_len,
+						struct fchs_s *rsp_fchs);
 static void     bfa_fcs_lport_ns_process_gidft_pids(
 				struct bfa_fcs_lport_s *port,
 				u32 *pid_buf, u32 n_pids);
@@ -3226,6 +3307,8 @@ enum vport_ns_event {
 	NSSM_EVENT_RFTID_SENT = 9,
 	NSSM_EVENT_RFFID_SENT = 10,
 	NSSM_EVENT_GIDFT_SENT = 11,
+	NSSM_EVENT_RNNID_SENT = 12,
+	NSSM_EVENT_RSNN_NN_SENT = 13,
 };
 
 static void     bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s *ns,
@@ -3266,6 +3349,21 @@ static void     bfa_fcs_lport_ns_sm_gid_ft_retry(struct bfa_fcs_lport_ns_s *ns,
 						enum vport_ns_event event);
 static void     bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s *ns,
 					  enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_sending_rnn_id(
+					struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s *ns,
+						enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_sending_rsnn_nn(
+					struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s *ns,
+						enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rsnn_nn_retry(
+					struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event);
 /*
  *	Start in offline state - awaiting linkup
  */
@@ -3333,8 +3431,9 @@ bfa_fcs_lport_ns_sm_plogi(struct bfa_fcs_lport_ns_s *ns,
 		break;
 
 	case NSSM_EVENT_RSP_OK:
-		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rspn_id);
-		bfa_fcs_lport_ns_send_rspn_id(ns, NULL);
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rnn_id);
+		ns->num_rnnid_retries = 0;
+		bfa_fcs_lport_ns_send_rnn_id(ns, NULL);
 		break;
 
 	case NSSM_EVENT_PORT_OFFLINE:
@@ -3374,6 +3473,176 @@ bfa_fcs_lport_ns_sm_plogi_retry(struct bfa_fcs_lport_ns_s *ns,
 }
 
 static void
+bfa_fcs_lport_ns_sm_sending_rnn_id(struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event)
+{
+	bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+	bfa_trc(ns->port->fcs, event);
+
+	switch (event) {
+	case NSSM_EVENT_RNNID_SENT:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rnn_id);
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+						&ns->fcxp_wqe);
+		break;
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s *ns,
+				enum vport_ns_event event)
+{
+	bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+	bfa_trc(ns->port->fcs, event);
+
+	switch (event) {
+	case NSSM_EVENT_RSP_OK:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rsnn_nn);
+		ns->num_rnnid_retries = 0;
+		ns->num_rsnn_nn_retries = 0;
+		bfa_fcs_lport_ns_send_rsnn_nn(ns, NULL);
+		break;
+
+	case NSSM_EVENT_RSP_ERROR:
+		if (ns->num_rnnid_retries < BFA_FCS_MAX_NS_RETRIES) {
+			bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rnn_id_retry);
+			ns->port->stats.ns_retries++;
+			ns->num_rnnid_retries++;
+			bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+				&ns->timer, bfa_fcs_lport_ns_timeout, ns,
+				BFA_FCS_RETRY_TIMEOUT);
+		} else {
+			bfa_sm_set_state(ns,
+				bfa_fcs_lport_ns_sm_sending_rspn_id);
+			bfa_fcs_lport_ns_send_rspn_id(ns, NULL);
+		}
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		bfa_fcxp_discard(ns->fcxp);
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s *ns,
+				enum vport_ns_event event)
+{
+	bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+	bfa_trc(ns->port->fcs, event);
+
+	switch (event) {
+	case NSSM_EVENT_TIMEOUT:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rnn_id);
+		bfa_fcs_lport_ns_send_rnn_id(ns, NULL);
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		bfa_timer_stop(&ns->timer);
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ns_sm_sending_rsnn_nn(struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event)
+{
+	bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+	bfa_trc(ns->port->fcs, event);
+
+	switch (event) {
+	case NSSM_EVENT_RSNN_NN_SENT:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rsnn_nn);
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+			&ns->fcxp_wqe);
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s *ns,
+				enum vport_ns_event event)
+{
+	bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+	bfa_trc(ns->port->fcs, event);
+
+	switch (event) {
+	case NSSM_EVENT_RSP_OK:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rspn_id);
+		ns->num_rsnn_nn_retries = 0;
+		bfa_fcs_lport_ns_send_rspn_id(ns, NULL);
+		break;
+
+	case NSSM_EVENT_RSP_ERROR:
+		if (ns->num_rsnn_nn_retries < BFA_FCS_MAX_NS_RETRIES) {
+			bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rsnn_nn_retry);
+			ns->port->stats.ns_retries++;
+			ns->num_rsnn_nn_retries++;
+			bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+					&ns->timer, bfa_fcs_lport_ns_timeout,
+					ns, BFA_FCS_RETRY_TIMEOUT);
+		} else {
+			bfa_sm_set_state(ns,
+				bfa_fcs_lport_ns_sm_sending_rspn_id);
+			bfa_fcs_lport_ns_send_rspn_id(ns, NULL);
+		}
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		bfa_fcxp_discard(ns->fcxp);
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
+bfa_fcs_lport_ns_sm_rsnn_nn_retry(struct bfa_fcs_lport_ns_s *ns,
+					enum vport_ns_event event)
+{
+	bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+	bfa_trc(ns->port->fcs, event);
+
+	switch (event) {
+	case NSSM_EVENT_TIMEOUT:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rsnn_nn);
+		bfa_fcs_lport_ns_send_rsnn_nn(ns, NULL);
+		break;
+
+	case NSSM_EVENT_PORT_OFFLINE:
+		bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+		bfa_timer_stop(&ns->timer);
+		break;
+
+	default:
+		bfa_sm_fault(ns->port->fcs, event);
+	}
+}
+
+static void
 bfa_fcs_lport_ns_sm_sending_rspn_id(struct bfa_fcs_lport_ns_s *ns,
 				   enum vport_ns_event event)
 {
@@ -3770,11 +4039,12 @@ bfa_fcs_lport_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->pid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		port->stats.ns_plogi_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-					bfa_fcs_lport_ns_send_plogi, ns);
+				bfa_fcs_lport_ns_send_plogi, ns, BFA_TRUE);
 		return;
 	}
 	ns->fcxp = fcxp;
@@ -3853,6 +4123,162 @@ bfa_fcs_lport_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
 }
 
 /*
+ * Register node name for port_id
+ */
+static void
+bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+	struct bfa_fcs_lport_ns_s *ns = ns_cbarg;
+	struct bfa_fcs_lport_s *port = ns->port;
+	struct fchs_s  fchs;
+	int	len;
+	struct bfa_fcxp_s *fcxp;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	fcxp = fcxp_alloced ? fcxp_alloced :
+			bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
+	if (!fcxp) {
+		port->stats.ns_rnnid_alloc_wait++;
+		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+				bfa_fcs_lport_ns_send_rnn_id, ns, BFA_TRUE);
+		return;
+	}
+
+	ns->fcxp = fcxp;
+
+	len = fc_rnnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+				bfa_fcs_lport_get_fcid(port),
+				bfa_fcs_lport_get_fcid(port),
+				bfa_fcs_lport_get_nwwn(port));
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len, &fchs,
+			  bfa_fcs_lport_ns_rnn_id_response, (void *)ns,
+			  FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+	port->stats.ns_rnnid_sent++;
+	bfa_sm_send_event(ns, NSSM_EVENT_RNNID_SENT);
+}
+
+static void
+bfa_fcs_lport_ns_rnn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+				void *cbarg, bfa_status_t req_status,
+				u32 rsp_len, u32 resid_len,
+				struct fchs_s *rsp_fchs)
+
+{
+	struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg;
+	struct bfa_fcs_lport_s *port = ns->port;
+	struct ct_hdr_s	*cthdr = NULL;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	/*
+	 * Sanity Checks
+	 */
+	if (req_status != BFA_STATUS_OK) {
+		bfa_trc(port->fcs, req_status);
+		port->stats.ns_rnnid_rsp_err++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+		return;
+	}
+
+	cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+	cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code);
+
+	if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+		port->stats.ns_rnnid_accepts++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+		return;
+	}
+
+	port->stats.ns_rnnid_rejects++;
+	bfa_trc(port->fcs, cthdr->reason_code);
+	bfa_trc(port->fcs, cthdr->exp_code);
+	bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+}
+
+/*
+ * Register the symbolic node name for a given node name.
+ */
+static void
+bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+	struct bfa_fcs_lport_ns_s *ns = ns_cbarg;
+	struct bfa_fcs_lport_s *port = ns->port;
+	struct fchs_s  fchs;
+	int     len;
+	struct bfa_fcxp_s *fcxp;
+	u8 *nsymbl;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	fcxp = fcxp_alloced ? fcxp_alloced :
+			bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
+	if (!fcxp) {
+		port->stats.ns_rsnn_nn_alloc_wait++;
+		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+				bfa_fcs_lport_ns_send_rsnn_nn, ns, BFA_TRUE);
+		return;
+	}
+	ns->fcxp = fcxp;
+
+	nsymbl = (u8 *) &(bfa_fcs_lport_get_nsym_name(
+					bfa_fcs_get_base_port(port->fcs)));
+
+	len = fc_rsnn_nn_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+				bfa_fcs_lport_get_fcid(port),
+				bfa_fcs_lport_get_nwwn(port), nsymbl);
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+			  FC_CLASS_3, len, &fchs,
+			  bfa_fcs_lport_ns_rsnn_nn_response, (void *)ns,
+			  FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+	port->stats.ns_rsnn_nn_sent++;
+
+	bfa_sm_send_event(ns, NSSM_EVENT_RSNN_NN_SENT);
+}
+
+static void
+bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+				void *cbarg, bfa_status_t req_status,
+				u32 rsp_len, u32 resid_len,
+				struct fchs_s *rsp_fchs)
+{
+	struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg;
+	struct bfa_fcs_lport_s *port = ns->port;
+	struct ct_hdr_s	*cthdr = NULL;
+
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	/*
+	 * Sanity Checks
+	 */
+	if (req_status != BFA_STATUS_OK) {
+		bfa_trc(port->fcs, req_status);
+		port->stats.ns_rsnn_nn_rsp_err++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+		return;
+	}
+
+	cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+	cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code);
+
+	if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+		port->stats.ns_rsnn_nn_accepts++;
+		bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+		return;
+	}
+
+	port->stats.ns_rsnn_nn_rejects++;
+	bfa_trc(port->fcs, cthdr->reason_code);
+	bfa_trc(port->fcs, cthdr->exp_code);
+	bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+}
+
+/*
  * Register the symbolic port name.
  */
 static void
@@ -3870,11 +4296,12 @@ bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		port->stats.ns_rspnid_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-					bfa_fcs_lport_ns_send_rspn_id, ns);
+				bfa_fcs_lport_ns_send_rspn_id, ns, BFA_TRUE);
 		return;
 	}
 	ns->fcxp = fcxp;
@@ -3971,11 +4398,12 @@ bfa_fcs_lport_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		port->stats.ns_rftid_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-					bfa_fcs_lport_ns_send_rft_id, ns);
+				bfa_fcs_lport_ns_send_rft_id, ns, BFA_TRUE);
 		return;
 	}
 	ns->fcxp = fcxp;
@@ -4044,11 +4472,12 @@ bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		port->stats.ns_rffid_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-					bfa_fcs_lport_ns_send_rff_id, ns);
+				bfa_fcs_lport_ns_send_rff_id, ns, BFA_TRUE);
 		return;
 	}
 	ns->fcxp = fcxp;
@@ -4127,11 +4556,12 @@ bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(port->fcs, port->pid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		port->stats.ns_gidft_alloc_wait++;
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-					bfa_fcs_lport_ns_send_gid_ft, ns);
+				bfa_fcs_lport_ns_send_gid_ft, ns, BFA_TRUE);
 		return;
 	}
 	ns->fcxp = fcxp;
@@ -4261,6 +4691,10 @@ bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf,
 	struct fcgs_gidft_resp_s *gidft_entry;
 	struct bfa_fcs_rport_s *rport;
 	u32        ii;
+	struct bfa_fcs_fabric_s *fabric = port->fabric;
+	struct bfa_fcs_vport_s *vport;
+	struct list_head *qe;
+	u8 found = 0;
 
 	for (ii = 0; ii < n_pids; ii++) {
 		gidft_entry = (struct fcgs_gidft_resp_s *) &pid_buf[ii];
@@ -4269,6 +4703,29 @@ bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf,
 			continue;
 
 		/*
+		 * Ignore PID if it is of base port
+		 * (Avoid vports discovering base port as remote port)
+		 */
+		if (gidft_entry->pid == fabric->bport.pid)
+			continue;
+
+		/*
+		 * Ignore PID if it is of vport created on the same base port
+		 * (Avoid vport discovering every other vport created on the
+		 * same port as remote port)
+		 */
+		list_for_each(qe, &fabric->vport_q) {
+			vport = (struct bfa_fcs_vport_s *) qe;
+			if (vport->lport.pid == gidft_entry->pid)
+				found = 1;
+		}
+
+		if (found) {
+			found = 0;
+			continue;
+		}
+
+		/*
 		 * Check if this rport already exists
 		 */
 		rport = bfa_fcs_lport_get_rport_by_pid(port, gidft_entry->pid);
@@ -4335,7 +4792,8 @@ bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port)
 	struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
 
 	bfa_trc(port->fcs, port->pid);
-	bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY);
+	if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_online))
+		bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY);
 }
 
 static void
@@ -4355,6 +4813,70 @@ bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port)
 	}
 }
 
+void
+bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+	struct bfa_fcs_lport_ns_s *ns = cbarg;
+	struct bfa_fcs_lport_s *port = ns->port;
+	struct fchs_s fchs;
+	struct bfa_fcxp_s *fcxp;
+	u8 symbl[256];
+	u8 *psymbl = &symbl[0];
+	int len;
+
+	if (!bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online))
+		return;
+
+	/* Avoid sending RSPN in the following states. */
+	if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_offline) ||
+	    bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_sending) ||
+	    bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi) ||
+	    bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_retry) ||
+	    bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_rspn_id_retry))
+		return;
+
+	memset(symbl, 0, sizeof(symbl));
+	bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
+	if (!fcxp) {
+		port->stats.ns_rspnid_alloc_wait++;
+		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+			bfa_fcs_lport_ns_util_send_rspn_id, ns, BFA_FALSE);
+		return;
+	}
+
+	ns->fcxp = fcxp;
+
+	if (port->vport) {
+		/*
+		 * For Vports, we append the vport's port symbolic name
+		 * to that of the base port.
+		 */
+		strncpy((char *)psymbl, (char *)&(bfa_fcs_lport_get_psym_name
+			(bfa_fcs_get_base_port(port->fcs))),
+			strlen((char *)&bfa_fcs_lport_get_psym_name(
+			bfa_fcs_get_base_port(port->fcs))));
+
+		/* Ensure we have a null terminating string. */
+		((char *)psymbl)[strlen((char *)&bfa_fcs_lport_get_psym_name(
+		 bfa_fcs_get_base_port(port->fcs)))] = 0;
+
+		strncat((char *)psymbl,
+			(char *)&(bfa_fcs_lport_get_psym_name(port)),
+			strlen((char *)&bfa_fcs_lport_get_psym_name(port)));
+	}
+
+	len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+			      bfa_fcs_lport_get_fcid(port), 0, psymbl);
+
+	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+		      FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
+
+	port->stats.ns_rspnid_sent++;
+}
+
 /*
  * FCS SCN
  */
@@ -4529,10 +5051,11 @@ bfa_fcs_lport_scn_send_scr(void *scn_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 	bfa_trc(port->fcs, port->pid);
 	bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &scn->fcxp_wqe,
-					bfa_fcs_lport_scn_send_scr, scn);
+				bfa_fcs_lport_scn_send_scr, scn, BFA_TRUE);
 		return;
 	}
 	scn->fcxp = fcxp;
@@ -4614,7 +5137,7 @@ bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s *port,
 
 	bfa_trc(port->fcs, rx_fchs->s_id);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -4688,14 +5211,33 @@ static void
 bfa_fcs_lport_scn_portid_rscn(struct bfa_fcs_lport_s *port, u32 rpid)
 {
 	struct bfa_fcs_rport_s *rport;
+	struct bfa_fcs_fabric_s *fabric = port->fabric;
+	struct bfa_fcs_vport_s *vport;
+	struct list_head *qe;
 
 	bfa_trc(port->fcs, rpid);
 
 	/*
+	 * Ignore PID if it is of base port or of vports created on the
+	 * same base port. It is to avoid vports discovering base port or
+	 * other vports created on same base port as remote port
+	 */
+	if (rpid == fabric->bport.pid)
+		return;
+
+	list_for_each(qe, &fabric->vport_q) {
+		vport = (struct bfa_fcs_vport_s *) qe;
+		if (vport->lport.pid == rpid)
+			return;
+	}
+	/*
 	 * If this is an unknown device, then it just came online.
 	 * Otherwise let rport handle the RSCN event.
 	 */
 	rport = bfa_fcs_lport_get_rport_by_pid(port, rpid);
+	if (!rport)
+		rport = bfa_fcs_lport_get_rport_by_old_pid(port, rpid);
+
 	if (rport == NULL) {
 		/*
 		 * If min cfg mode is enabled, we donot need to
@@ -4888,15 +5430,15 @@ bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, int index,
 }
 
 void
-bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port,
-	 wwn_t rport_wwns[], int *nrports)
+bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port,
+		struct bfa_rport_qualifier_s rports[], int *nrports)
 {
 	struct list_head	*qh, *qe;
 	struct bfa_fcs_rport_s *rport = NULL;
 	int	i;
 	struct bfa_fcs_s	*fcs;
 
-	if (port == NULL || rport_wwns == NULL || *nrports == 0)
+	if (port == NULL || rports == NULL || *nrports == 0)
 		return;
 
 	fcs = port->fcs;
@@ -4916,7 +5458,13 @@ bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port,
 			continue;
 		}
 
-		rport_wwns[i] = rport->pwwn;
+		if (!rport->pwwn && !rport->pid) {
+			qe = bfa_q_next(qe);
+			continue;
+		}
+
+		rports[i].pwwn = rport->pwwn;
+		rports[i].pid = rport->pid;
 
 		i++;
 		qe = bfa_q_next(qe);
@@ -5760,6 +6308,16 @@ bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport)
 {
 	vport->vport_stats.fab_cleanup++;
 }
+
+/*
+ * Stop notification from fabric SM. To be invoked from within FCS.
+ */
+void
+bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport)
+{
+	bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOP);
+}
+
 /*
  * delete notification from fabric SM. To be invoked from within FCS.
  */
diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c
index fe0463a1db04..cc43b2a58ce3 100644
--- a/drivers/scsi/bfa/bfa_fcs_rport.c
+++ b/drivers/scsi/bfa/bfa_fcs_rport.c
@@ -30,14 +30,22 @@ static u32
 bfa_fcs_rport_del_timeout = BFA_FCS_RPORT_DEF_DEL_TIMEOUT * 1000;
 	 /* In millisecs */
 /*
+ * bfa_fcs_rport_max_logins is max count of bfa_fcs_rports
+ * whereas DEF_CFG_NUM_RPORTS is max count of bfa_rports
+ */
+static u32 bfa_fcs_rport_max_logins = BFA_FCS_MAX_RPORT_LOGINS;
+
+/*
  * forward declarations
  */
 static struct bfa_fcs_rport_s *bfa_fcs_rport_alloc(
 		struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid);
 static void	bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport);
 static void	bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport);
-static void	bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport);
-static void	bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport);
+static void	bfa_fcs_rport_fcs_online_action(struct bfa_fcs_rport_s *rport);
+static void	bfa_fcs_rport_hal_online_action(struct bfa_fcs_rport_s *rport);
+static void	bfa_fcs_rport_fcs_offline_action(struct bfa_fcs_rport_s *rport);
+static void	bfa_fcs_rport_hal_offline_action(struct bfa_fcs_rport_s *rport);
 static void	bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport,
 					struct fc_logi_s *plogi);
 static void	bfa_fcs_rport_timeout(void *arg);
@@ -76,6 +84,7 @@ static void	bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport,
 static void	bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
 				struct fchs_s *rx_fchs, u16 len);
 static void bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport);
+static void	bfa_fcs_rport_hal_offline(struct bfa_fcs_rport_s *rport);
 
 static void	bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport,
 					enum rport_event event);
@@ -87,6 +96,8 @@ static void	bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
 						enum rport_event event);
 static void	bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport,
 					enum rport_event event);
+static void	bfa_fcs_rport_sm_fc4_fcs_online(struct bfa_fcs_rport_s *rport,
+					enum rport_event event);
 static void	bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
 						enum rport_event event);
 static void	bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport,
@@ -123,6 +134,10 @@ static void	bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
 						enum rport_event event);
 static void	bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
 						enum rport_event event);
+static void	bfa_fcs_rport_sm_fc4_off_delete(struct bfa_fcs_rport_s *rport,
+						enum rport_event event);
+static void	bfa_fcs_rport_sm_delete_pending(struct bfa_fcs_rport_s *rport,
+						enum rport_event event);
 
 static struct bfa_sm_table_s rport_sm_table[] = {
 	{BFA_SM(bfa_fcs_rport_sm_uninit), BFA_RPORT_UNINIT},
@@ -130,6 +145,7 @@ static struct bfa_sm_table_s rport_sm_table[] = {
 	{BFA_SM(bfa_fcs_rport_sm_plogiacc_sending), BFA_RPORT_ONLINE},
 	{BFA_SM(bfa_fcs_rport_sm_plogi_retry), BFA_RPORT_PLOGI_RETRY},
 	{BFA_SM(bfa_fcs_rport_sm_plogi), BFA_RPORT_PLOGI},
+	{BFA_SM(bfa_fcs_rport_sm_fc4_fcs_online), BFA_RPORT_ONLINE},
 	{BFA_SM(bfa_fcs_rport_sm_hal_online), BFA_RPORT_ONLINE},
 	{BFA_SM(bfa_fcs_rport_sm_online), BFA_RPORT_ONLINE},
 	{BFA_SM(bfa_fcs_rport_sm_nsquery_sending), BFA_RPORT_NSQUERY},
@@ -167,8 +183,8 @@ bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event)
 		break;
 
 	case RPSM_EVENT_PLOGI_RCVD:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
-		bfa_fcs_rport_send_plogiacc(rport, NULL);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
@@ -252,8 +268,8 @@ bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport,
 
 	switch (event) {
 	case RPSM_EVENT_FCXP_SENT:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	case RPSM_EVENT_DELETE:
@@ -348,9 +364,9 @@ bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		bfa_timer_stop(&rport->timer);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	default:
@@ -370,9 +386,9 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
 
 	switch (event) {
 	case RPSM_EVENT_ACCEPTED:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		rport->plogi_retries = 0;
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_RCVD:
@@ -397,6 +413,7 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
 					BFA_FCS_RETRY_TIMEOUT);
 		} else {
 			bfa_stats(rport->port, rport_del_max_plogi_retry);
+			rport->old_pid = rport->pid;
 			rport->pid = 0;
 			bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
 			bfa_timer_start(rport->fcs->bfa, &rport->timer,
@@ -443,13 +460,77 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
+		break;
+
+	default:
+		bfa_sm_fault(rport->fcs, event);
+	}
+}
+
+/*
+ * PLOGI is done. Await bfa_fcs_itnim to ascertain the scsi function
+ */
+static void
+bfa_fcs_rport_sm_fc4_fcs_online(struct bfa_fcs_rport_s *rport,
+				enum rport_event event)
+{
+	bfa_trc(rport->fcs, rport->pwwn);
+	bfa_trc(rport->fcs, rport->pid);
+	bfa_trc(rport->fcs, event);
+
+	switch (event) {
+	case RPSM_EVENT_FC4_FCS_ONLINE:
+		if (rport->scsi_function == BFA_RPORT_INITIATOR) {
+			if (!BFA_FCS_PID_IS_WKA(rport->pid))
+				bfa_fcs_rpf_rport_online(rport);
+			bfa_sm_set_state(rport, bfa_fcs_rport_sm_online);
+			break;
+		}
+
+		if (!rport->bfa_rport)
+			rport->bfa_rport =
+				bfa_rport_create(rport->fcs->bfa, rport);
+
+		if (rport->bfa_rport) {
+			bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+			bfa_fcs_rport_hal_online(rport);
+		} else {
+			bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+			bfa_fcs_rport_fcs_offline_action(rport);
+		}
+		break;
+
+	case RPSM_EVENT_PLOGI_RCVD:
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+		rport->plogi_pending = BFA_TRUE;
+		bfa_fcs_rport_fcs_offline_action(rport);
+		break;
+
+	case RPSM_EVENT_PLOGI_COMP:
+	case RPSM_EVENT_LOGO_IMP:
+	case RPSM_EVENT_ADDRESS_CHANGE:
+	case RPSM_EVENT_SCN:
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+		bfa_fcs_rport_fcs_offline_action(rport);
+		break;
+
+	case RPSM_EVENT_LOGO_RCVD:
+	case RPSM_EVENT_PRLO_RCVD:
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+		bfa_fcs_rport_fcs_offline_action(rport);
+		break;
+
+	case RPSM_EVENT_DELETE:
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+		bfa_fcs_rport_fcs_offline_action(rport);
 		break;
 
 	default:
 		bfa_sm_fault(rport->fcs, event);
+		break;
 	}
 }
 
@@ -468,41 +549,34 @@ bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
 	switch (event) {
 	case RPSM_EVENT_HCB_ONLINE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_online);
-		bfa_fcs_rport_online_action(rport);
+		bfa_fcs_rport_hal_online_action(rport);
 		break;
 
-	case RPSM_EVENT_PRLO_RCVD:
 	case RPSM_EVENT_PLOGI_COMP:
 		break;
 
+	case RPSM_EVENT_PRLO_RCVD:
 	case RPSM_EVENT_LOGO_RCVD:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+		bfa_fcs_rport_fcs_offline_action(rport);
 		break;
 
+	case RPSM_EVENT_SCN:
 	case RPSM_EVENT_LOGO_IMP:
 	case RPSM_EVENT_ADDRESS_CHANGE:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+		bfa_fcs_rport_fcs_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_PLOGI_RCVD:
 		rport->plogi_pending = BFA_TRUE;
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+		bfa_fcs_rport_fcs_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_DELETE:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
-		break;
-
-	case RPSM_EVENT_SCN:
-		/*
-		 * @todo
-		 * Ignore SCN - PLOGI just completed, FC-4 login should detect
-		 * device failures.
-		 */
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+		bfa_fcs_rport_fcs_offline_action(rport);
 		break;
 
 	default:
@@ -537,18 +611,18 @@ bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event)
 	case RPSM_EVENT_LOGO_IMP:
 	case RPSM_EVENT_ADDRESS_CHANGE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_DELETE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_RCVD:
 	case RPSM_EVENT_PRLO_RCVD:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
@@ -579,7 +653,7 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
 	case RPSM_EVENT_DELETE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_SCN:
@@ -592,24 +666,16 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
 	case RPSM_EVENT_PRLO_RCVD:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_IMP:
-		rport->pid = 0;
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
-		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_timer_start(rport->fcs->bfa, &rport->timer,
-				bfa_fcs_rport_timeout, rport,
-				bfa_fcs_rport_del_timeout);
-		break;
-
 	case RPSM_EVENT_PLOGI_RCVD:
 	case RPSM_EVENT_ADDRESS_CHANGE:
 	case RPSM_EVENT_PLOGI_COMP:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	default:
@@ -642,14 +708,14 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event)
 			bfa_fcs_rport_send_nsdisc(rport, NULL);
 		} else {
 			bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
-			bfa_fcs_rport_offline_action(rport);
+			bfa_fcs_rport_hal_offline_action(rport);
 		}
 		break;
 
 	case RPSM_EVENT_DELETE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_SCN:
@@ -659,7 +725,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event)
 	case RPSM_EVENT_PRLO_RCVD:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
@@ -668,7 +734,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event)
 	case RPSM_EVENT_LOGO_IMP:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	default:
@@ -696,21 +762,21 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport,
 	case RPSM_EVENT_DELETE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_IMP:
 	case RPSM_EVENT_ADDRESS_CHANGE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_RCVD:
 	case RPSM_EVENT_PRLO_RCVD:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_SCN:
@@ -719,7 +785,7 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport,
 	case RPSM_EVENT_PLOGI_RCVD:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	default:
@@ -756,13 +822,13 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event)
 	case RPSM_EVENT_FAILED:
 	case RPSM_EVENT_ADDRESS_CHANGE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_DELETE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_SCN:
@@ -774,14 +840,14 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event)
 	case RPSM_EVENT_LOGO_IMP:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_RCVD:
 	case RPSM_EVENT_PRLO_RCVD:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_offline_action(rport);
+		bfa_fcs_rport_hal_offline_action(rport);
 		break;
 
 	default:
@@ -803,13 +869,19 @@ bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport,
 	switch (event) {
 	case RPSM_EVENT_FC4_OFFLINE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+		bfa_fcs_rport_hal_offline(rport);
 		break;
 
 	case RPSM_EVENT_DELETE:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+		if (rport->pid && (rport->prlo == BFA_TRUE))
+			bfa_fcs_rport_send_prlo_acc(rport);
+		if (rport->pid && (rport->prlo == BFA_FALSE))
+			bfa_fcs_rport_send_logo_acc(rport);
+
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_off_delete);
 		break;
 
+	case RPSM_EVENT_HCB_ONLINE:
 	case RPSM_EVENT_LOGO_RCVD:
 	case RPSM_EVENT_PRLO_RCVD:
 	case RPSM_EVENT_ADDRESS_CHANGE:
@@ -835,7 +907,20 @@ bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport,
 	switch (event) {
 	case RPSM_EVENT_FC4_OFFLINE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+		bfa_fcs_rport_hal_offline(rport);
+		break;
+
+	case RPSM_EVENT_LOGO_RCVD:
+		bfa_fcs_rport_send_logo_acc(rport);
+	case RPSM_EVENT_PRLO_RCVD:
+		if (rport->prlo == BFA_TRUE)
+			bfa_fcs_rport_send_prlo_acc(rport);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_off_delete);
+		break;
+
+	case RPSM_EVENT_HCB_ONLINE:
+	case RPSM_EVENT_DELETE:
+		/* Rport is being deleted */
 		break;
 
 	default:
@@ -857,13 +942,23 @@ bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport,
 	switch (event) {
 	case RPSM_EVENT_FC4_OFFLINE:
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
-		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+		bfa_fcs_rport_hal_offline(rport);
 		break;
 
-	case RPSM_EVENT_SCN:
-	case RPSM_EVENT_LOGO_IMP:
 	case RPSM_EVENT_LOGO_RCVD:
+		/*
+		 * Rport is going offline. Just ack the logo
+		 */
+		bfa_fcs_rport_send_logo_acc(rport);
+		break;
+
 	case RPSM_EVENT_PRLO_RCVD:
+		bfa_fcs_rport_send_prlo_acc(rport);
+		break;
+
+	case RPSM_EVENT_HCB_ONLINE:
+	case RPSM_EVENT_SCN:
+	case RPSM_EVENT_LOGO_IMP:
 	case RPSM_EVENT_ADDRESS_CHANGE:
 		/*
 		 * rport is already going offline.
@@ -907,24 +1002,23 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
 		 */
 
 	case RPSM_EVENT_ADDRESS_CHANGE:
-		if (bfa_fcs_lport_is_online(rport->port)) {
-			if (bfa_fcs_fabric_is_switched(rport->port->fabric)) {
-				bfa_sm_set_state(rport,
-					bfa_fcs_rport_sm_nsdisc_sending);
-				rport->ns_retries = 0;
-				bfa_fcs_rport_send_nsdisc(rport, NULL);
-			} else {
-				bfa_sm_set_state(rport,
-					bfa_fcs_rport_sm_plogi_sending);
-				rport->plogi_retries = 0;
-				bfa_fcs_rport_send_plogi(rport, NULL);
-			}
-		} else {
+		if (!bfa_fcs_lport_is_online(rport->port)) {
 			rport->pid = 0;
 			bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
 			bfa_timer_start(rport->fcs->bfa, &rport->timer,
 					bfa_fcs_rport_timeout, rport,
 					bfa_fcs_rport_del_timeout);
+			break;
+		}
+		if (bfa_fcs_fabric_is_switched(rport->port->fabric)) {
+			bfa_sm_set_state(rport,
+				bfa_fcs_rport_sm_nsdisc_sending);
+			rport->ns_retries = 0;
+			bfa_fcs_rport_send_nsdisc(rport, NULL);
+		} else {
+			bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
+			rport->plogi_retries = 0;
+			bfa_fcs_rport_send_plogi(rport, NULL);
 		}
 		break;
 
@@ -1001,7 +1095,11 @@ bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_DELETE:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending);
+		if (rport->pid && (rport->prlo == BFA_TRUE))
+			bfa_fcs_rport_send_prlo_acc(rport);
+		if (rport->pid && (rport->prlo == BFA_FALSE))
+			bfa_fcs_rport_send_logo_acc(rport);
 		break;
 
 	case RPSM_EVENT_LOGO_IMP:
@@ -1040,7 +1138,14 @@ bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_LOGO_RCVD:
+		bfa_fcs_rport_send_logo_acc(rport);
 	case RPSM_EVENT_PRLO_RCVD:
+		if (rport->prlo == BFA_TRUE)
+			bfa_fcs_rport_send_prlo_acc(rport);
+
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending);
+		break;
+
 	case RPSM_EVENT_ADDRESS_CHANGE:
 		break;
 
@@ -1072,7 +1177,11 @@ bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_LOGO_RCVD:
+		bfa_fcs_rport_send_logo_acc(rport);
 	case RPSM_EVENT_PRLO_RCVD:
+		if (rport->prlo == BFA_TRUE)
+			bfa_fcs_rport_send_prlo_acc(rport);
+
 		bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
 		bfa_fcs_rport_free(rport);
@@ -1126,9 +1235,9 @@ bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event)
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		bfa_timer_stop(&rport->timer);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	case RPSM_EVENT_PLOGI_SEND:
@@ -1190,9 +1299,9 @@ bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	default:
@@ -1254,9 +1363,9 @@ bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		bfa_timer_stop(&rport->timer);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	default:
@@ -1296,6 +1405,7 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
 				 bfa_fcs_rport_sm_nsdisc_sending);
 			bfa_fcs_rport_send_nsdisc(rport, NULL);
 		} else {
+			rport->old_pid = rport->pid;
 			rport->pid = 0;
 			bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
 			bfa_timer_start(rport->fcs->bfa, &rport->timer,
@@ -1343,9 +1453,9 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
 		break;
 
 	case RPSM_EVENT_PLOGI_COMP:
-		bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
 		bfa_fcxp_discard(rport->fcxp);
-		bfa_fcs_rport_hal_online(rport);
+		bfa_fcs_rport_fcs_online_action(rport);
 		break;
 
 	default:
@@ -1353,7 +1463,63 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
 	}
 }
 
+/*
+ * Rport needs to be deleted
+ * waiting for ITNIM clean up to finish
+ */
+static void
+bfa_fcs_rport_sm_fc4_off_delete(struct bfa_fcs_rport_s *rport,
+				enum rport_event event)
+{
+	bfa_trc(rport->fcs, rport->pwwn);
+	bfa_trc(rport->fcs, rport->pid);
+	bfa_trc(rport->fcs, event);
 
+	switch (event) {
+	case RPSM_EVENT_FC4_OFFLINE:
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending);
+		bfa_fcs_rport_hal_offline(rport);
+		break;
+
+	case RPSM_EVENT_DELETE:
+	case RPSM_EVENT_PLOGI_RCVD:
+		/* Ignore these events */
+		break;
+
+	default:
+		bfa_sm_fault(rport->fcs, event);
+		break;
+	}
+}
+
+/*
+ * RPort needs to be deleted
+ * waiting for BFA/FW to finish current processing
+ */
+static void
+bfa_fcs_rport_sm_delete_pending(struct bfa_fcs_rport_s *rport,
+				enum rport_event event)
+{
+	bfa_trc(rport->fcs, rport->pwwn);
+	bfa_trc(rport->fcs, rport->pid);
+	bfa_trc(rport->fcs, event);
+
+	switch (event) {
+	case RPSM_EVENT_HCB_OFFLINE:
+		bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+		bfa_fcs_rport_free(rport);
+		break;
+
+	case RPSM_EVENT_DELETE:
+	case RPSM_EVENT_LOGO_IMP:
+	case RPSM_EVENT_PLOGI_RCVD:
+		/* Ignore these events */
+		break;
+
+	default:
+		bfa_sm_fault(rport->fcs, event);
+	}
+}
 
 /*
  *  fcs_rport_private FCS RPORT provate functions
@@ -1370,10 +1536,11 @@ bfa_fcs_rport_send_plogi(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(rport->fcs, rport->pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-					bfa_fcs_rport_send_plogi, rport);
+				bfa_fcs_rport_send_plogi, rport, BFA_TRUE);
 		return;
 	}
 	rport->fcxp = fcxp;
@@ -1490,10 +1657,11 @@ bfa_fcs_rport_send_plogiacc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 	bfa_trc(rport->fcs, rport->pwwn);
 	bfa_trc(rport->fcs, rport->reply_oxid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-					bfa_fcs_rport_send_plogiacc, rport);
+				bfa_fcs_rport_send_plogiacc, rport, BFA_FALSE);
 		return;
 	}
 	rport->fcxp = fcxp;
@@ -1522,10 +1690,11 @@ bfa_fcs_rport_send_adisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(rport->fcs, rport->pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-					bfa_fcs_rport_send_adisc, rport);
+				bfa_fcs_rport_send_adisc, rport, BFA_TRUE);
 		return;
 	}
 	rport->fcxp = fcxp;
@@ -1585,10 +1754,11 @@ bfa_fcs_rport_send_nsdisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(rport->fcs, rport->pid);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-					bfa_fcs_rport_send_nsdisc, rport);
+				bfa_fcs_rport_send_nsdisc, rport, BFA_TRUE);
 		return;
 	}
 	rport->fcxp = fcxp;
@@ -1741,10 +1911,11 @@ bfa_fcs_rport_send_logo(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	port = rport->port;
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-					bfa_fcs_rport_send_logo, rport);
+				bfa_fcs_rport_send_logo, rport, BFA_FALSE);
 		return;
 	}
 	rport->fcxp = fcxp;
@@ -1778,7 +1949,7 @@ bfa_fcs_rport_send_logo_acc(void *rport_cbarg)
 
 	port = rport->port;
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -1849,7 +2020,7 @@ bfa_fcs_rport_process_prli(struct bfa_fcs_rport_s *rport,
 		bfa_fcs_itnim_is_initiator(rport->itnim);
 	}
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -1886,7 +2057,7 @@ bfa_fcs_rport_process_rpsc(struct bfa_fcs_rport_s *rport,
 
 	speeds.port_op_speed = fc_bfa_speed_to_rpsc_operspeed(pport_attr.speed);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -1920,7 +2091,7 @@ bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
 	 */
 	if (bfa_fcs_itnim_get_online_state(rport->itnim) == BFA_STATUS_OK) {
 
-		fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+		fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 		if (!fcxp)
 			return;
 
@@ -1957,6 +2128,15 @@ bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport)
 	bfa_rport_online(rport->bfa_rport, &rport_info);
 }
 
+static void
+bfa_fcs_rport_hal_offline(struct bfa_fcs_rport_s *rport)
+{
+	if (rport->bfa_rport)
+		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+	else
+		bfa_cb_rport_offline(rport);
+}
+
 static struct bfa_fcs_rport_s *
 bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
 {
@@ -1967,6 +2147,11 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
 	/*
 	 * allocate rport
 	 */
+	if (fcs->num_rport_logins >= bfa_fcs_rport_max_logins) {
+		bfa_trc(fcs, rpid);
+		return NULL;
+	}
+
 	if (bfa_fcb_rport_alloc(fcs->bfad, &rport, &rport_drv)
 		!= BFA_STATUS_OK) {
 		bfa_trc(fcs, rpid);
@@ -1981,16 +2166,9 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
 	rport->rp_drv = rport_drv;
 	rport->pid = rpid;
 	rport->pwwn = pwwn;
+	rport->old_pid = 0;
 
-	/*
-	 * allocate BFA rport
-	 */
-	rport->bfa_rport = bfa_rport_create(port->fcs->bfa, rport);
-	if (!rport->bfa_rport) {
-		bfa_trc(fcs, rpid);
-		kfree(rport_drv);
-		return NULL;
-	}
+	rport->bfa_rport = NULL;
 
 	/*
 	 * allocate FC-4s
@@ -2001,14 +2179,13 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
 		rport->itnim = bfa_fcs_itnim_create(rport);
 		if (!rport->itnim) {
 			bfa_trc(fcs, rpid);
-			bfa_sm_send_event(rport->bfa_rport,
-						BFA_RPORT_SM_DELETE);
 			kfree(rport_drv);
 			return NULL;
 		}
 	}
 
 	bfa_fcs_lport_add_rport(port, rport);
+	fcs->num_rport_logins++;
 
 	bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
 
@@ -2024,20 +2201,28 @@ static void
 bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport)
 {
 	struct bfa_fcs_lport_s *port = rport->port;
+	struct bfa_fcs_s *fcs = port->fcs;
 
 	/*
 	 * - delete FC-4s
 	 * - delete BFA rport
 	 * - remove from queue of rports
 	 */
+	rport->plogi_pending = BFA_FALSE;
+
 	if (bfa_fcs_lport_is_initiator(port)) {
 		bfa_fcs_itnim_delete(rport->itnim);
 		if (rport->pid != 0 && !BFA_FCS_PID_IS_WKA(rport->pid))
 			bfa_fcs_rpf_rport_offline(rport);
 	}
 
-	bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE);
+	if (rport->bfa_rport) {
+		bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE);
+		rport->bfa_rport = NULL;
+	}
+
 	bfa_fcs_lport_del_rport(port, rport);
+	fcs->num_rport_logins--;
 	kfree(rport->rp_drv);
 }
 
@@ -2071,7 +2256,18 @@ bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport,
 }
 
 static void
-bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
+bfa_fcs_rport_fcs_online_action(struct bfa_fcs_rport_s *rport)
+{
+	if ((!rport->pid) || (!rport->pwwn)) {
+		bfa_trc(rport->fcs, rport->pid);
+		bfa_sm_fault(rport->fcs, rport->pid);
+	}
+
+	bfa_sm_send_event(rport->itnim, BFA_FCS_ITNIM_SM_FCS_ONLINE);
+}
+
+static void
+bfa_fcs_rport_hal_online_action(struct bfa_fcs_rport_s *rport)
 {
 	struct bfa_fcs_lport_s *port = rport->port;
 	struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad;
@@ -2086,7 +2282,7 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
 	}
 
 	if (bfa_fcs_lport_is_initiator(port)) {
-		bfa_fcs_itnim_rport_online(rport->itnim);
+		bfa_fcs_itnim_brp_online(rport->itnim);
 		if (!BFA_FCS_PID_IS_WKA(rport->pid))
 			bfa_fcs_rpf_rport_online(rport);
 	};
@@ -2102,15 +2298,28 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
 }
 
 static void
-bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport)
+bfa_fcs_rport_fcs_offline_action(struct bfa_fcs_rport_s *rport)
+{
+	if (!BFA_FCS_PID_IS_WKA(rport->pid))
+		bfa_fcs_rpf_rport_offline(rport);
+
+	bfa_fcs_itnim_rport_offline(rport->itnim);
+}
+
+static void
+bfa_fcs_rport_hal_offline_action(struct bfa_fcs_rport_s *rport)
 {
 	struct bfa_fcs_lport_s *port = rport->port;
 	struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad;
 	char	lpwwn_buf[BFA_STRING_32];
 	char	rpwwn_buf[BFA_STRING_32];
 
+	if (!rport->bfa_rport) {
+		bfa_fcs_rport_fcs_offline_action(rport);
+		return;
+	}
+
 	rport->stats.offlines++;
-	rport->plogi_pending = BFA_FALSE;
 
 	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
 	wwn2str(rpwwn_buf, rport->pwwn);
@@ -2340,7 +2549,6 @@ bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport)
 	bfa_sm_send_event(rport, RPSM_EVENT_SCN);
 }
 
-
 /*
  *	brief
  *	This routine BFA callback for bfa_rport_online() call.
@@ -2508,7 +2716,7 @@ bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport)
 
 	bfa_trc(rport->fcs, rport->pid);
 
-	fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 	len = fc_prlo_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
@@ -2534,7 +2742,7 @@ bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs,
 
 	bfa_trc(rport->fcs, rx_fchs->s_id);
 
-	fcxp = bfa_fcs_fcxp_alloc(rport->fcs);
+	fcxp = bfa_fcs_fcxp_alloc(rport->fcs, BFA_FALSE);
 	if (!fcxp)
 		return;
 
@@ -2582,6 +2790,17 @@ bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id)
 	bfa_sm_send_event(rport, RPSM_EVENT_PRLO_RCVD);
 }
 
+/*
+ * Called by BFAD to set the max limit on number of bfa_fcs_rport allocation
+ * which limits number of concurrent logins to remote ports
+ */
+void
+bfa_fcs_rport_set_max_logins(u32 max_logins)
+{
+	if (max_logins > 0)
+		bfa_fcs_rport_max_logins = max_logins;
+}
+
 void
 bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
 		struct bfa_rport_attr_s *rport_attr)
@@ -2605,9 +2824,11 @@ bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
 	rport_attr->curr_speed  = rport->rpf.rpsc_speed;
 	rport_attr->assigned_speed  = rport->rpf.assigned_speed;
 
-	qos_attr.qos_priority = rport->bfa_rport->qos_attr.qos_priority;
-	qos_attr.qos_flow_id =
-		cpu_to_be32(rport->bfa_rport->qos_attr.qos_flow_id);
+	if (rport->bfa_rport) {
+		qos_attr.qos_priority = rport->bfa_rport->qos_attr.qos_priority;
+		qos_attr.qos_flow_id =
+			cpu_to_be32(rport->bfa_rport->qos_attr.qos_flow_id);
+	}
 	rport_attr->qos_attr = qos_attr;
 
 	rport_attr->trl_enforced = BFA_FALSE;
@@ -2940,10 +3161,11 @@ bfa_fcs_rpf_send_rpsc2(void *rpf_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
 	bfa_trc(rport->fcs, rport->pwwn);
 
-	fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+	fcxp = fcxp_alloced ? fcxp_alloced :
+	       bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
 	if (!fcxp) {
 		bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rpf->fcxp_wqe,
-					bfa_fcs_rpf_send_rpsc2, rpf);
+				bfa_fcs_rpf_send_rpsc2, rpf, BFA_TRUE);
 		return;
 	}
 	rpf->fcxp = fcxp;
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 8cdb79c2fcdf..7689872349f2 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -92,7 +92,6 @@ static void bfa_ioc_event_notify(struct bfa_ioc_s *ioc ,
 				enum bfa_ioc_event_e event);
 static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc);
 static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc);
-static void bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc);
 static void bfa_ioc_fail_notify(struct bfa_ioc_s *ioc);
 static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc);
 
@@ -599,8 +598,9 @@ bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event)
 		break;
 
 	case IOC_E_HWERROR:
+	case IOC_E_HWFAILED:
 		/*
-		 * HB failure notification, ignore.
+		 * HB failure / HW error notification, ignore.
 		 */
 		break;
 	default:
@@ -632,6 +632,10 @@ bfa_ioc_sm_hwfail(struct bfa_ioc_s *ioc, enum ioc_event event)
 		bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
 		break;
 
+	case IOC_E_HWERROR:
+		/* Ignore - already in hwfail state */
+		break;
+
 	default:
 		bfa_sm_fault(ioc, event);
 	}
@@ -1455,7 +1459,7 @@ bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
 		bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0);
 
 	for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
-		if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i]) {
+		if (fwhdr->md5sum[i] != cpu_to_le32(drv_fwhdr->md5sum[i])) {
 			bfa_trc(ioc, i);
 			bfa_trc(ioc, fwhdr->md5sum[i]);
 			bfa_trc(ioc, drv_fwhdr->md5sum[i]);
@@ -1480,7 +1484,7 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env)
 	drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
 		bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0);
 
-	if (fwhdr.signature != drv_fwhdr->signature) {
+	if (fwhdr.signature != cpu_to_le32(drv_fwhdr->signature)) {
 		bfa_trc(ioc, fwhdr.signature);
 		bfa_trc(ioc, drv_fwhdr->signature);
 		return BFA_FALSE;
@@ -1704,7 +1708,7 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
 		 * write smem
 		 */
 		bfa_mem_write(ioc->ioc_regs.smem_page_start, loff,
-			      fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]);
+			cpu_to_le32(fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]));
 
 		loff += sizeof(u32);
 
@@ -2260,6 +2264,12 @@ bfa_ioc_disable(struct bfa_ioc_s *ioc)
 	bfa_fsm_send_event(ioc, IOC_E_DISABLE);
 }
 
+void
+bfa_ioc_suspend(struct bfa_ioc_s *ioc)
+{
+	ioc->dbg_fwsave_once = BFA_TRUE;
+	bfa_fsm_send_event(ioc, IOC_E_HWERROR);
+}
 
 /*
  * Initialize memory for saving firmware trace. Driver must initialize
@@ -2269,7 +2279,7 @@ void
 bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave)
 {
 	ioc->dbg_fwsave	    = dbg_fwsave;
-	ioc->dbg_fwsave_len = (ioc->iocpf.auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
+	ioc->dbg_fwsave_len = BFA_DBG_FWTRC_LEN;
 }
 
 /*
@@ -2856,7 +2866,7 @@ bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc)
 /*
  * Save firmware trace if configured.
  */
-static void
+void
 bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc)
 {
 	int		tlen;
diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h
index 1a99d4b5b50f..593ce6b2bad2 100644
--- a/drivers/scsi/bfa/bfa_ioc.h
+++ b/drivers/scsi/bfa/bfa_ioc.h
@@ -820,6 +820,7 @@ void bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa,
 		struct bfa_ioc_cbfn_s *cbfn, struct bfa_timer_mod_s *timer_mod);
 void bfa_ioc_auto_recover(bfa_boolean_t auto_recover);
 void bfa_ioc_detach(struct bfa_ioc_s *ioc);
+void bfa_ioc_suspend(struct bfa_ioc_s *ioc);
 void bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
 		enum bfi_pcifn_class clscode);
 void bfa_ioc_mem_claim(struct bfa_ioc_s *ioc,  u8 *dm_kva, u64 dm_pa);
@@ -866,6 +867,7 @@ bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc,
 void bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event);
 bfa_status_t bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats);
 bfa_status_t bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc);
+void bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc);
 
 /*
  * asic block configuration related APIs
diff --git a/drivers/scsi/bfa/bfa_modules.h b/drivers/scsi/bfa/bfa_modules.h
index 2d36e4823835..189fff71e3c2 100644
--- a/drivers/scsi/bfa/bfa_modules.h
+++ b/drivers/scsi/bfa/bfa_modules.h
@@ -121,6 +121,7 @@ struct bfa_s {
 	bfa_boolean_t		fcs;		/*  FCS is attached to BFA */
 	struct bfa_msix_s	msix;
 	int			bfa_aen_seq;
+	bfa_boolean_t		intr_enabled;	/*  Status of interrupts */
 };
 
 extern bfa_boolean_t bfa_auto_recover;
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index 2e856e6710f7..b2538d60db34 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -440,9 +440,11 @@ claim_fcxps_mem(struct bfa_fcxp_mod_s *mod)
 	fcxp = (struct bfa_fcxp_s *) bfa_mem_kva_curp(mod);
 	memset(fcxp, 0, sizeof(struct bfa_fcxp_s) * mod->num_fcxps);
 
-	INIT_LIST_HEAD(&mod->fcxp_free_q);
+	INIT_LIST_HEAD(&mod->fcxp_req_free_q);
+	INIT_LIST_HEAD(&mod->fcxp_rsp_free_q);
 	INIT_LIST_HEAD(&mod->fcxp_active_q);
-	INIT_LIST_HEAD(&mod->fcxp_unused_q);
+	INIT_LIST_HEAD(&mod->fcxp_req_unused_q);
+	INIT_LIST_HEAD(&mod->fcxp_rsp_unused_q);
 
 	mod->fcxp_list = fcxp;
 
@@ -450,7 +452,14 @@ claim_fcxps_mem(struct bfa_fcxp_mod_s *mod)
 		fcxp->fcxp_mod = mod;
 		fcxp->fcxp_tag = i;
 
-		list_add_tail(&fcxp->qe, &mod->fcxp_free_q);
+		if (i < (mod->num_fcxps / 2)) {
+			list_add_tail(&fcxp->qe, &mod->fcxp_req_free_q);
+			fcxp->req_rsp = BFA_TRUE;
+		} else {
+			list_add_tail(&fcxp->qe, &mod->fcxp_rsp_free_q);
+			fcxp->req_rsp = BFA_FALSE;
+		}
+
 		bfa_reqq_winit(&fcxp->reqq_wqe, bfa_fcxp_qresume, fcxp);
 		fcxp->reqq_waiting = BFA_FALSE;
 
@@ -514,7 +523,8 @@ bfa_fcxp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
 	if (!cfg->drvcfg.min_cfg)
 		mod->rsp_pld_sz = BFA_FCXP_MAX_LBUF_SZ;
 
-	INIT_LIST_HEAD(&mod->wait_q);
+	INIT_LIST_HEAD(&mod->req_wait_q);
+	INIT_LIST_HEAD(&mod->rsp_wait_q);
 
 	claim_fcxps_mem(mod);
 }
@@ -542,7 +552,8 @@ bfa_fcxp_iocdisable(struct bfa_s *bfa)
 	struct list_head	      *qe, *qen;
 
 	/* Enqueue unused fcxp resources to free_q */
-	list_splice_tail_init(&mod->fcxp_unused_q, &mod->fcxp_free_q);
+	list_splice_tail_init(&mod->fcxp_req_unused_q, &mod->fcxp_req_free_q);
+	list_splice_tail_init(&mod->fcxp_rsp_unused_q, &mod->fcxp_rsp_free_q);
 
 	list_for_each_safe(qe, qen, &mod->fcxp_active_q) {
 		fcxp = (struct bfa_fcxp_s *) qe;
@@ -559,11 +570,14 @@ bfa_fcxp_iocdisable(struct bfa_s *bfa)
 }
 
 static struct bfa_fcxp_s *
-bfa_fcxp_get(struct bfa_fcxp_mod_s *fm)
+bfa_fcxp_get(struct bfa_fcxp_mod_s *fm, bfa_boolean_t req)
 {
 	struct bfa_fcxp_s *fcxp;
 
-	bfa_q_deq(&fm->fcxp_free_q, &fcxp);
+	if (req)
+		bfa_q_deq(&fm->fcxp_req_free_q, &fcxp);
+	else
+		bfa_q_deq(&fm->fcxp_rsp_free_q, &fcxp);
 
 	if (fcxp)
 		list_add_tail(&fcxp->qe, &fm->fcxp_active_q);
@@ -642,7 +656,11 @@ bfa_fcxp_put(struct bfa_fcxp_s *fcxp)
 	struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
 	struct bfa_fcxp_wqe_s *wqe;
 
-	bfa_q_deq(&mod->wait_q, &wqe);
+	if (fcxp->req_rsp)
+		bfa_q_deq(&mod->req_wait_q, &wqe);
+	else
+		bfa_q_deq(&mod->rsp_wait_q, &wqe);
+
 	if (wqe) {
 		bfa_trc(mod->bfa, fcxp->fcxp_tag);
 
@@ -657,7 +675,11 @@ bfa_fcxp_put(struct bfa_fcxp_s *fcxp)
 
 	WARN_ON(!bfa_q_is_on_q(&mod->fcxp_active_q, fcxp));
 	list_del(&fcxp->qe);
-	list_add_tail(&fcxp->qe, &mod->fcxp_free_q);
+
+	if (fcxp->req_rsp)
+		list_add_tail(&fcxp->qe, &mod->fcxp_req_free_q);
+	else
+		list_add_tail(&fcxp->qe, &mod->fcxp_rsp_free_q);
 }
 
 static void
@@ -900,21 +922,23 @@ bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req)
  *				Address (given the sge index).
  * @param[in]	get_rsp_sglen	function ptr to be called to get a response SG
  *				len (given the sge index).
+ * @param[in]	req		Allocated FCXP is used to send req or rsp?
+ *				request - BFA_TRUE, response - BFA_FALSE
  *
  * @return FCXP instance. NULL on failure.
  */
 struct bfa_fcxp_s *
-bfa_fcxp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles,
-	       int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn,
-	       bfa_fcxp_get_sglen_t req_sglen_cbfn,
-	       bfa_fcxp_get_sgaddr_t rsp_sga_cbfn,
-	       bfa_fcxp_get_sglen_t rsp_sglen_cbfn)
+bfa_fcxp_req_rsp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles,
+		int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn,
+		bfa_fcxp_get_sglen_t req_sglen_cbfn,
+		bfa_fcxp_get_sgaddr_t rsp_sga_cbfn,
+		bfa_fcxp_get_sglen_t rsp_sglen_cbfn, bfa_boolean_t req)
 {
 	struct bfa_fcxp_s *fcxp = NULL;
 
 	WARN_ON(bfa == NULL);
 
-	fcxp = bfa_fcxp_get(BFA_FCXP_MOD(bfa));
+	fcxp = bfa_fcxp_get(BFA_FCXP_MOD(bfa), req);
 	if (fcxp == NULL)
 		return NULL;
 
@@ -1071,17 +1095,20 @@ bfa_fcxp_abort(struct bfa_fcxp_s *fcxp)
 }
 
 void
-bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
+bfa_fcxp_req_rsp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
 	       bfa_fcxp_alloc_cbfn_t alloc_cbfn, void *alloc_cbarg,
 	       void *caller, int nreq_sgles,
 	       int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn,
 	       bfa_fcxp_get_sglen_t req_sglen_cbfn,
 	       bfa_fcxp_get_sgaddr_t rsp_sga_cbfn,
-	       bfa_fcxp_get_sglen_t rsp_sglen_cbfn)
+	       bfa_fcxp_get_sglen_t rsp_sglen_cbfn, bfa_boolean_t req)
 {
 	struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
 
-	WARN_ON(!list_empty(&mod->fcxp_free_q));
+	if (req)
+		WARN_ON(!list_empty(&mod->fcxp_req_free_q));
+	else
+		WARN_ON(!list_empty(&mod->fcxp_rsp_free_q));
 
 	wqe->alloc_cbfn = alloc_cbfn;
 	wqe->alloc_cbarg = alloc_cbarg;
@@ -1094,7 +1121,10 @@ bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
 	wqe->rsp_sga_cbfn = rsp_sga_cbfn;
 	wqe->rsp_sglen_cbfn = rsp_sglen_cbfn;
 
-	list_add_tail(&wqe->qe, &mod->wait_q);
+	if (req)
+		list_add_tail(&wqe->qe, &mod->req_wait_q);
+	else
+		list_add_tail(&wqe->qe, &mod->rsp_wait_q);
 }
 
 void
@@ -1102,7 +1132,8 @@ bfa_fcxp_walloc_cancel(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe)
 {
 	struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
 
-	WARN_ON(!bfa_q_is_on_q(&mod->wait_q, wqe));
+	WARN_ON(!bfa_q_is_on_q(&mod->req_wait_q, wqe) ||
+		!bfa_q_is_on_q(&mod->rsp_wait_q, wqe));
 	list_del(&wqe->qe);
 }
 
@@ -1153,8 +1184,13 @@ bfa_fcxp_res_recfg(struct bfa_s *bfa, u16 num_fcxp_fw)
 	int	i;
 
 	for (i = 0; i < (mod->num_fcxps - num_fcxp_fw); i++) {
-		bfa_q_deq_tail(&mod->fcxp_free_q, &qe);
-		list_add_tail(qe, &mod->fcxp_unused_q);
+		if (i < ((mod->num_fcxps - num_fcxp_fw) / 2)) {
+			bfa_q_deq_tail(&mod->fcxp_req_free_q, &qe);
+			list_add_tail(qe, &mod->fcxp_req_unused_q);
+		} else {
+			bfa_q_deq_tail(&mod->fcxp_rsp_free_q, &qe);
+			list_add_tail(qe, &mod->fcxp_rsp_unused_q);
+		}
 	}
 }
 
@@ -1404,11 +1440,11 @@ bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event)
 
 	switch (event) {
 	case BFA_LPS_SM_FWRSP:
+	case BFA_LPS_SM_OFFLINE:
 		bfa_sm_set_state(lps, bfa_lps_sm_init);
 		bfa_lps_logout_comp(lps);
 		break;
 
-	case BFA_LPS_SM_OFFLINE:
 	case BFA_LPS_SM_DELETE:
 		bfa_sm_set_state(lps, bfa_lps_sm_init);
 		break;
@@ -1786,6 +1822,8 @@ bfa_lps_logout_comp_cb(void *arg, bfa_boolean_t complete)
 
 	if (lps->fdisc)
 		bfa_cb_lps_fdisclogo_comp(lps->bfa->bfad, lps->uarg);
+	else
+		bfa_cb_lps_flogo_comp(lps->bfa->bfad, lps->uarg);
 }
 
 /*
@@ -4237,6 +4275,10 @@ bfa_rport_sm_offline(struct bfa_rport_s *rp, enum bfa_rport_event event)
 		bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
 		break;
 
+	case BFA_RPORT_SM_OFFLINE:
+		bfa_rport_offline_cb(rp);
+		break;
+
 	default:
 		bfa_stats(rp, sm_off_unexp);
 		bfa_sm_fault(rp->bfa, event);
@@ -4353,6 +4395,7 @@ bfa_rport_sm_offline_pending(struct bfa_rport_s *rp,
 	case BFA_RPORT_SM_HWFAIL:
 		bfa_stats(rp, sm_offp_hwf);
 		bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
+		bfa_rport_offline_cb(rp);
 		break;
 
 	default:
@@ -4731,8 +4774,10 @@ bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed)
 	WARN_ON(speed == 0);
 	WARN_ON(speed == BFA_PORT_SPEED_AUTO);
 
-	rport->rport_info.speed = speed;
-	bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED);
+	if (rport) {
+		rport->rport_info.speed = speed;
+		bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED);
+	}
 }
 
 /* Set Rport LUN Mask */
diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h
index f30067564639..1abcf7c51661 100644
--- a/drivers/scsi/bfa/bfa_svc.h
+++ b/drivers/scsi/bfa/bfa_svc.h
@@ -97,10 +97,13 @@ struct bfa_fcxp_mod_s {
 	struct bfa_s      *bfa;		/* backpointer to BFA */
 	struct bfa_fcxp_s *fcxp_list;	/* array of FCXPs */
 	u16	num_fcxps;	/* max num FCXP requests */
-	struct list_head  fcxp_free_q;	/* free FCXPs */
-	struct list_head  fcxp_active_q;	/* active FCXPs */
-	struct list_head  wait_q;		/* wait queue for free fcxp */
-	struct list_head fcxp_unused_q; /* unused fcxps */
+	struct list_head fcxp_req_free_q; /* free FCXPs used for sending req */
+	struct list_head fcxp_rsp_free_q; /* free FCXPs used for sending req */
+	struct list_head fcxp_active_q;	/* active FCXPs */
+	struct list_head req_wait_q;	/* wait queue for free req_fcxp */
+	struct list_head rsp_wait_q;	/* wait queue for free rsp_fcxp */
+	struct list_head fcxp_req_unused_q;	/* unused req_fcxps */
+	struct list_head fcxp_rsp_unused_q;	/* unused rsp_fcxps */
 	u32	req_pld_sz;
 	u32	rsp_pld_sz;
 	struct bfa_mem_dma_s dma_seg[BFA_FCXP_DMA_SEGS];
@@ -197,6 +200,7 @@ struct bfa_fcxp_s {
 	struct bfa_cb_qe_s    hcb_qe;	/*  comp: callback qelem */
 	struct bfa_reqq_wait_s	reqq_wqe;
 	bfa_boolean_t	reqq_waiting;
+	bfa_boolean_t	req_rsp;	/* Used to track req/rsp fcxp */
 };
 
 struct bfa_fcxp_wqe_s {
@@ -586,20 +590,22 @@ void	bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp);
 /*
  * bfa fcxp API functions
  */
-struct bfa_fcxp_s *bfa_fcxp_alloc(void *bfad_fcxp, struct bfa_s *bfa,
+struct bfa_fcxp_s *bfa_fcxp_req_rsp_alloc(void *bfad_fcxp, struct bfa_s *bfa,
 				  int nreq_sgles, int nrsp_sgles,
 				  bfa_fcxp_get_sgaddr_t get_req_sga,
 				  bfa_fcxp_get_sglen_t get_req_sglen,
 				  bfa_fcxp_get_sgaddr_t get_rsp_sga,
-				  bfa_fcxp_get_sglen_t get_rsp_sglen);
-void bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
+				  bfa_fcxp_get_sglen_t get_rsp_sglen,
+				  bfa_boolean_t req);
+void bfa_fcxp_req_rsp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
 				bfa_fcxp_alloc_cbfn_t alloc_cbfn,
 				void *cbarg, void *bfad_fcxp,
 				int nreq_sgles, int nrsp_sgles,
 				bfa_fcxp_get_sgaddr_t get_req_sga,
 				bfa_fcxp_get_sglen_t get_req_sglen,
 				bfa_fcxp_get_sgaddr_t get_rsp_sga,
-				bfa_fcxp_get_sglen_t get_rsp_sglen);
+				bfa_fcxp_get_sglen_t get_rsp_sglen,
+				bfa_boolean_t req);
 void bfa_fcxp_walloc_cancel(struct bfa_s *bfa,
 			    struct bfa_fcxp_wqe_s *wqe);
 void bfa_fcxp_discard(struct bfa_fcxp_s *fcxp);
@@ -658,6 +664,7 @@ u8 bfa_lps_get_fwtag(struct bfa_s *bfa, u8 lp_tag);
 u32 bfa_lps_get_base_pid(struct bfa_s *bfa);
 u8 bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid);
 void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status);
+void bfa_cb_lps_flogo_comp(void *bfad, void *uarg);
 void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status);
 void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg);
 void bfa_cb_lps_cvl_event(void *bfad, void *uarg);
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 2c8f0c713076..c37494916a1a 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -57,6 +57,7 @@ int		pcie_max_read_reqsz;
 int		bfa_debugfs_enable = 1;
 int		msix_disable_cb = 0, msix_disable_ct = 0;
 int		max_xfer_size = BFAD_MAX_SECTORS >> 1;
+int		max_rport_logins = BFA_FCS_MAX_RPORT_LOGINS;
 
 /* Firmware releated */
 u32	bfi_image_cb_size, bfi_image_ct_size, bfi_image_ct2_size;
@@ -148,6 +149,8 @@ MODULE_PARM_DESC(bfa_debugfs_enable, "Enables debugfs feature, default=1,"
 module_param(max_xfer_size, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(max_xfer_size, "default=32MB,"
 		" Range[64k|128k|256k|512k|1024k|2048k]");
+module_param(max_rport_logins, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(max_rport_logins, "Max number of logins to initiator and target rports on a port (physical/logical), default=1024");
 
 static void
 bfad_sm_uninit(struct bfad_s *bfad, enum bfad_sm_event event);
@@ -736,6 +739,9 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
 		}
 	}
 
+	/* Enable PCIE Advanced Error Recovery (AER) if kernel supports */
+	pci_enable_pcie_error_reporting(pdev);
+
 	bfad->pci_bar0_kva = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
 	bfad->pci_bar2_kva = pci_iomap(pdev, 2, pci_resource_len(pdev, 2));
 
@@ -806,6 +812,8 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
 		}
 	}
 
+	pci_save_state(pdev);
+
 	return 0;
 
 out_release_region:
@@ -822,6 +830,8 @@ bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad)
 	pci_iounmap(pdev, bfad->pci_bar0_kva);
 	pci_iounmap(pdev, bfad->pci_bar2_kva);
 	pci_release_regions(pdev);
+	/* Disable PCIE Advanced Error Recovery (AER) */
+	pci_disable_pcie_error_reporting(pdev);
 	pci_disable_device(pdev);
 	pci_set_drvdata(pdev, NULL);
 }
@@ -1258,6 +1268,16 @@ bfad_setup_intr(struct bfad_s *bfad)
 
 		error = pci_enable_msix(bfad->pcidev, msix_entries, bfad->nvec);
 		if (error) {
+			/* In CT1 & CT2, try to allocate just one vector */
+			if (bfa_asic_id_ctc(pdev->device)) {
+				printk(KERN_WARNING "bfa %s: trying one msix "
+				       "vector failed to allocate %d[%d]\n",
+				       bfad->pci_name, bfad->nvec, error);
+				bfad->nvec = 1;
+				error = pci_enable_msix(bfad->pcidev,
+						msix_entries, bfad->nvec);
+			}
+
 			/*
 			 * Only error number of vector is available.
 			 * We don't have a mechanism to map multiple
@@ -1267,12 +1287,13 @@ bfad_setup_intr(struct bfad_s *bfad)
 			 *  vectors. Linux doesn't duplicate vectors
 			 * in the MSIX table for this case.
 			 */
-
-			printk(KERN_WARNING "bfad%d: "
-				"pci_enable_msix failed (%d),"
-				" use line based.\n", bfad->inst_no, error);
-
-			goto line_based;
+			if (error) {
+				printk(KERN_WARNING "bfad%d: "
+				       "pci_enable_msix failed (%d), "
+				       "use line based.\n",
+					bfad->inst_no, error);
+				goto line_based;
+			}
 		}
 
 		/* Disable INTX in MSI-X mode */
@@ -1470,6 +1491,197 @@ bfad_pci_remove(struct pci_dev *pdev)
 	kfree(bfad);
 }
 
+/*
+ * PCI Error Recovery entry, error detected.
+ */
+static pci_ers_result_t
+bfad_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
+{
+	struct bfad_s *bfad = pci_get_drvdata(pdev);
+	unsigned long	flags;
+	pci_ers_result_t ret = PCI_ERS_RESULT_NONE;
+
+	dev_printk(KERN_ERR, &pdev->dev,
+		   "error detected state: %d - flags: 0x%x\n",
+		   state, bfad->bfad_flags);
+
+	switch (state) {
+	case pci_channel_io_normal: /* non-fatal error */
+		spin_lock_irqsave(&bfad->bfad_lock, flags);
+		bfad->bfad_flags &= ~BFAD_EEH_BUSY;
+		/* Suspend/fail all bfa operations */
+		bfa_ioc_suspend(&bfad->bfa.ioc);
+		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+		del_timer_sync(&bfad->hal_tmo);
+		ret = PCI_ERS_RESULT_CAN_RECOVER;
+		break;
+	case pci_channel_io_frozen: /* fatal error */
+		init_completion(&bfad->comp);
+		spin_lock_irqsave(&bfad->bfad_lock, flags);
+		bfad->bfad_flags |= BFAD_EEH_BUSY;
+		/* Suspend/fail all bfa operations */
+		bfa_ioc_suspend(&bfad->bfa.ioc);
+		bfa_fcs_stop(&bfad->bfa_fcs);
+		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+		wait_for_completion(&bfad->comp);
+
+		bfad_remove_intr(bfad);
+		del_timer_sync(&bfad->hal_tmo);
+		pci_disable_device(pdev);
+		ret = PCI_ERS_RESULT_NEED_RESET;
+		break;
+	case pci_channel_io_perm_failure: /* PCI Card is DEAD */
+		spin_lock_irqsave(&bfad->bfad_lock, flags);
+		bfad->bfad_flags |= BFAD_EEH_BUSY |
+				    BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE;
+		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+		/* If the error_detected handler is called with the reason
+		 * pci_channel_io_perm_failure - it will subsequently call
+		 * pci_remove() entry point to remove the pci device from the
+		 * system - So defer the cleanup to pci_remove(); cleaning up
+		 * here causes inconsistent state during pci_remove().
+		 */
+		ret = PCI_ERS_RESULT_DISCONNECT;
+		break;
+	default:
+		WARN_ON(1);
+	}
+
+	return ret;
+}
+
+int
+restart_bfa(struct bfad_s *bfad)
+{
+	unsigned long flags;
+	struct pci_dev *pdev = bfad->pcidev;
+
+	bfa_attach(&bfad->bfa, bfad, &bfad->ioc_cfg,
+		   &bfad->meminfo, &bfad->hal_pcidev);
+
+	/* Enable Interrupt and wait bfa_init completion */
+	if (bfad_setup_intr(bfad)) {
+		dev_printk(KERN_WARNING, &pdev->dev,
+			   "%s: bfad_setup_intr failed\n", bfad->pci_name);
+		bfa_sm_send_event(bfad, BFAD_E_INTR_INIT_FAILED);
+		return -1;
+	}
+
+	init_completion(&bfad->comp);
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	bfa_iocfc_init(&bfad->bfa);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	/* Set up interrupt handler for each vectors */
+	if ((bfad->bfad_flags & BFAD_MSIX_ON) &&
+	    bfad_install_msix_handler(bfad))
+		dev_printk(KERN_WARNING, &pdev->dev,
+			   "%s: install_msix failed.\n", bfad->pci_name);
+
+	bfad_init_timer(bfad);
+	wait_for_completion(&bfad->comp);
+	bfad_drv_start(bfad);
+
+	return 0;
+}
+
+/*
+ * PCI Error Recovery entry, re-initialize the chip.
+ */
+static pci_ers_result_t
+bfad_pci_slot_reset(struct pci_dev *pdev)
+{
+	struct bfad_s *bfad = pci_get_drvdata(pdev);
+	u8 byte;
+
+	dev_printk(KERN_ERR, &pdev->dev,
+		   "bfad_pci_slot_reset flags: 0x%x\n", bfad->bfad_flags);
+
+	if (pci_enable_device(pdev)) {
+		dev_printk(KERN_ERR, &pdev->dev, "Cannot re-enable "
+			   "PCI device after reset.\n");
+		return PCI_ERS_RESULT_DISCONNECT;
+	}
+
+	pci_restore_state(pdev);
+
+	/*
+	 * Read some byte (e.g. DMA max. payload size which can't
+	 * be 0xff any time) to make sure - we did not hit another PCI error
+	 * in the middle of recovery. If we did, then declare permanent failure.
+	 */
+	pci_read_config_byte(pdev, 0x68, &byte);
+	if (byte == 0xff) {
+		dev_printk(KERN_ERR, &pdev->dev,
+			   "slot_reset failed ... got another PCI error !\n");
+		goto out_disable_device;
+	}
+
+	pci_save_state(pdev);
+	pci_set_master(pdev);
+
+	if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(64)) != 0)
+		if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(32)) != 0)
+			goto out_disable_device;
+
+	pci_cleanup_aer_uncorrect_error_status(pdev);
+
+	if (restart_bfa(bfad) == -1)
+		goto out_disable_device;
+
+	pci_enable_pcie_error_reporting(pdev);
+	dev_printk(KERN_WARNING, &pdev->dev,
+		   "slot_reset completed  flags: 0x%x!\n", bfad->bfad_flags);
+
+	return PCI_ERS_RESULT_RECOVERED;
+
+out_disable_device:
+	pci_disable_device(pdev);
+	return PCI_ERS_RESULT_DISCONNECT;
+}
+
+static pci_ers_result_t
+bfad_pci_mmio_enabled(struct pci_dev *pdev)
+{
+	unsigned long	flags;
+	struct bfad_s *bfad = pci_get_drvdata(pdev);
+
+	dev_printk(KERN_INFO, &pdev->dev, "mmio_enabled\n");
+
+	/* Fetch FW diagnostic information */
+	bfa_ioc_debug_save_ftrc(&bfad->bfa.ioc);
+
+	/* Cancel all pending IOs */
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	init_completion(&bfad->comp);
+	bfa_fcs_stop(&bfad->bfa_fcs);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+	wait_for_completion(&bfad->comp);
+
+	bfad_remove_intr(bfad);
+	del_timer_sync(&bfad->hal_tmo);
+	pci_disable_device(pdev);
+
+	return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static void
+bfad_pci_resume(struct pci_dev *pdev)
+{
+	unsigned long	flags;
+	struct bfad_s *bfad = pci_get_drvdata(pdev);
+
+	dev_printk(KERN_WARNING, &pdev->dev, "resume\n");
+
+	/* wait until the link is online */
+	bfad_rport_online_wait(bfad);
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	bfad->bfad_flags &= ~BFAD_EEH_BUSY;
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
 struct pci_device_id bfad_id_table[] = {
 	{
 		.vendor = BFA_PCI_VENDOR_ID_BROCADE,
@@ -1513,11 +1725,22 @@ struct pci_device_id bfad_id_table[] = {
 
 MODULE_DEVICE_TABLE(pci, bfad_id_table);
 
+/*
+ * PCI error recovery handlers.
+ */
+static struct pci_error_handlers bfad_err_handler = {
+	.error_detected = bfad_pci_error_detected,
+	.slot_reset = bfad_pci_slot_reset,
+	.mmio_enabled = bfad_pci_mmio_enabled,
+	.resume = bfad_pci_resume,
+};
+
 static struct pci_driver bfad_pci_driver = {
 	.name = BFAD_DRIVER_NAME,
 	.id_table = bfad_id_table,
 	.probe = bfad_pci_probe,
 	.remove = __devexit_p(bfad_pci_remove),
+	.err_handler = &bfad_err_handler,
 };
 
 /*
@@ -1546,6 +1769,7 @@ bfad_init(void)
 
 	bfa_auto_recover = ioc_auto_recover;
 	bfa_fcs_rport_set_del_timeout(rport_del_timeout);
+	bfa_fcs_rport_set_max_logins(max_rport_logins);
 
 	error = pci_register_driver(&bfad_pci_driver);
 	if (error) {
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index b83927440171..72f5dc32cc12 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -587,6 +587,37 @@ bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
 	return 0;
 }
 
+void
+bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport)
+{
+	struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *)vport->drv_port.im_port;
+	struct bfad_s *bfad = im_port->bfad;
+	struct Scsi_Host *vshost = vport->drv_port.im_port->shost;
+	char *sym_name = fc_vport->symbolic_name;
+	struct bfa_fcs_vport_s *fcs_vport;
+	wwn_t	pwwn;
+	unsigned long flags;
+
+	u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	if (fcs_vport == NULL)
+		return;
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	if (strlen(sym_name) > 0) {
+		strcpy(fcs_vport->lport.port_cfg.sym_name.symname, sym_name);
+		bfa_fcs_lport_ns_util_send_rspn_id(
+			BFA_FCS_GET_NS_FROM_PORT((&fcs_vport->lport)), NULL);
+	}
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
 struct fc_function_template bfad_im_fc_function_template = {
 
 	/* Target dynamic attributes */
@@ -640,6 +671,7 @@ struct fc_function_template bfad_im_fc_function_template = {
 	.vport_create = bfad_im_vport_create,
 	.vport_delete = bfad_im_vport_delete,
 	.vport_disable = bfad_im_vport_disable,
+	.set_vport_symbolic_name = bfad_im_vport_set_symbolic_name,
 	.bsg_request = bfad_im_bsg_request,
 	.bsg_timeout = bfad_im_bsg_timeout,
 };
@@ -792,6 +824,13 @@ bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
 		else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
 			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 				"Brocade 16Gbps PCIe dual port FC HBA");
+	} else if (!strcmp(model, "Brocade-1867")) {
+		if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
+			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+				"Brocade 16Gbps PCIe single port FC HBA for IBM");
+		else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
+			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+				"Brocade 16Gbps PCIe dual port FC HBA for IBM");
 	} else
 		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 			"Invalid Model");
@@ -909,15 +948,16 @@ bfad_im_num_of_discovered_ports_show(struct device *dev,
 	struct bfad_port_s    *port = im_port->port;
 	struct bfad_s         *bfad = im_port->bfad;
 	int        nrports = 2048;
-	wwn_t          *rports = NULL;
+	struct bfa_rport_qualifier_s *rports = NULL;
 	unsigned long   flags;
 
-	rports = kzalloc(sizeof(wwn_t) * nrports , GFP_ATOMIC);
+	rports = kzalloc(sizeof(struct bfa_rport_qualifier_s) * nrports,
+			 GFP_ATOMIC);
 	if (rports == NULL)
 		return snprintf(buf, PAGE_SIZE, "Failed\n");
 
 	spin_lock_irqsave(&bfad->bfad_lock, flags);
-	bfa_fcs_lport_get_rports(port->fcs_port, rports, &nrports);
+	bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports);
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 	kfree(rports);
 
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 9c1495b321d9..0afa39076cef 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -535,7 +535,8 @@ bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd,
 
 	if (bfad_chk_iocmd_sz(payload_len,
 			sizeof(struct bfa_bsg_lport_get_rports_s),
-			sizeof(wwn_t) * iocmd->nrports) != BFA_STATUS_OK) {
+			sizeof(struct bfa_rport_qualifier_s) * iocmd->nrports)
+			!= BFA_STATUS_OK) {
 		iocmd->status = BFA_STATUS_VERSION_FAIL;
 		return 0;
 	}
@@ -552,8 +553,9 @@ bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd,
 		goto out;
 	}
 
-	bfa_fcs_lport_get_rports(fcs_port, (wwn_t *)iocmd_bufptr,
-				&iocmd->nrports);
+	bfa_fcs_lport_get_rport_quals(fcs_port,
+			(struct bfa_rport_qualifier_s *)iocmd_bufptr,
+			&iocmd->nrports);
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 	iocmd->status = BFA_STATUS_OK;
 out:
@@ -578,7 +580,11 @@ bfad_iocmd_rport_get_attr(struct bfad_s *bfad, void *cmd)
 		goto out;
 	}
 
-	fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
+	if (iocmd->pid)
+		fcs_rport = bfa_fcs_lport_get_rport_by_qualifier(fcs_port,
+						iocmd->rpwwn, iocmd->pid);
+	else
+		fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
 	if (fcs_rport == NULL) {
 		bfa_trc(bfad, 0);
 		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
@@ -671,9 +677,11 @@ bfad_iocmd_rport_get_stats(struct bfad_s *bfad, void *cmd)
 
 	memcpy((void *)&iocmd->stats, (void *)&fcs_rport->stats,
 		sizeof(struct bfa_rport_stats_s));
-	memcpy((void *)&iocmd->stats.hal_stats,
-	       (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats),
-	       sizeof(struct bfa_rport_hal_stats_s));
+	if (bfa_fcs_rport_get_halrport(fcs_rport)) {
+		memcpy((void *)&iocmd->stats.hal_stats,
+		       (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats),
+			sizeof(struct bfa_rport_hal_stats_s));
+	}
 
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 	iocmd->status = BFA_STATUS_OK;
@@ -709,7 +717,8 @@ bfad_iocmd_rport_clr_stats(struct bfad_s *bfad, void *cmd)
 
 	memset((char *)&fcs_rport->stats, 0, sizeof(struct bfa_rport_stats_s));
 	rport = bfa_fcs_rport_get_halrport(fcs_rport);
-	memset(&rport->stats, 0, sizeof(rport->stats));
+	if (rport)
+		memset(&rport->stats, 0, sizeof(rport->stats));
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 	iocmd->status = BFA_STATUS_OK;
 out:
@@ -744,7 +753,8 @@ bfad_iocmd_rport_set_speed(struct bfad_s *bfad, void *cmd)
 	fcs_rport->rpf.assigned_speed  = iocmd->speed;
 	/* Set this speed in f/w only if the RPSC speed is not available */
 	if (fcs_rport->rpf.rpsc_speed == BFA_PORT_SPEED_UNKNOWN)
-		bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed);
+		if (fcs_rport->bfa_rport)
+			bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed);
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 	iocmd->status = BFA_STATUS_OK;
 out:
@@ -1030,9 +1040,10 @@ bfad_iocmd_itnim_get_iostats(struct bfad_s *bfad, void *cmd)
 			iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
 		else {
 			iocmd->status = BFA_STATUS_OK;
-			memcpy((void *)&iocmd->iostats, (void *)
-			       &(bfa_fcs_itnim_get_halitn(itnim)->stats),
-			       sizeof(struct bfa_itnim_iostats_s));
+			if (bfa_fcs_itnim_get_halitn(itnim))
+				memcpy((void *)&iocmd->iostats, (void *)
+				&(bfa_fcs_itnim_get_halitn(itnim)->stats),
+				       sizeof(struct bfa_itnim_iostats_s));
 		}
 	}
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
@@ -2949,13 +2960,13 @@ bfad_fcxp_bsg_send(struct fc_bsg_job *job, struct bfad_fcxp *drv_fcxp,
 	spin_lock_irqsave(&bfad->bfad_lock, flags);
 
 	/* Allocate bfa_fcxp structure */
-	hal_fcxp = bfa_fcxp_alloc(drv_fcxp, &bfad->bfa,
+	hal_fcxp = bfa_fcxp_req_rsp_alloc(drv_fcxp, &bfad->bfa,
 				  drv_fcxp->num_req_sgles,
 				  drv_fcxp->num_rsp_sgles,
 				  bfad_fcxp_get_req_sgaddr_cb,
 				  bfad_fcxp_get_req_sglen_cb,
 				  bfad_fcxp_get_rsp_sgaddr_cb,
-				  bfad_fcxp_get_rsp_sglen_cb);
+				  bfad_fcxp_get_rsp_sglen_cb, BFA_TRUE);
 	if (!hal_fcxp) {
 		bfa_trc(bfad, 0);
 		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h
index 17ad67283130..8c569ddb750d 100644
--- a/drivers/scsi/bfa/bfad_bsg.h
+++ b/drivers/scsi/bfa/bfad_bsg.h
@@ -319,6 +319,8 @@ struct bfa_bsg_rport_attr_s {
 	u16		vf_id;
 	wwn_t		pwwn;
 	wwn_t		rpwwn;
+	u32		pid;
+	u32		rsvd;
 	struct bfa_rport_attr_s attr;
 };
 
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h
index 7f74f1d19124..1840651ce1d4 100644
--- a/drivers/scsi/bfa/bfad_drv.h
+++ b/drivers/scsi/bfa/bfad_drv.h
@@ -37,6 +37,7 @@
 #include <linux/vmalloc.h>
 #include <linux/workqueue.h>
 #include <linux/bitops.h>
+#include <linux/aer.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_tcq.h>
@@ -56,7 +57,7 @@
 #ifdef BFA_DRIVER_VERSION
 #define BFAD_DRIVER_VERSION    BFA_DRIVER_VERSION
 #else
-#define BFAD_DRIVER_VERSION    "3.0.23.0"
+#define BFAD_DRIVER_VERSION    "3.1.2.0"
 #endif
 
 #define BFAD_PROTO_NAME FCPI_NAME
@@ -81,6 +82,8 @@
 #define BFAD_FC4_PROBE_DONE			0x00000200
 #define BFAD_PORT_DELETE			0x00000001
 #define BFAD_INTX_ON				0x00000400
+#define BFAD_EEH_BUSY				0x00000800
+#define BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE	0x00001000
 /*
  * BFAD related definition
  */
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 2eebf8d4d58b..8f92732655c7 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -1216,6 +1216,15 @@ bfad_im_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd
 		return 0;
 	}
 
+	if (bfad->bfad_flags & BFAD_EEH_BUSY) {
+		if (bfad->bfad_flags & BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE)
+			cmnd->result = DID_NO_CONNECT << 16;
+		else
+			cmnd->result = DID_REQUEUE << 16;
+		done(cmnd);
+		return 0;
+	}
+
 	sg_cnt = scsi_dma_map(cmnd);
 	if (sg_cnt < 0)
 		return SCSI_MLQUEUE_HOST_BUSY;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 73f231ccd45b..8d4626c07a12 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1807,7 +1807,7 @@ static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req,
 			fcp_sns_len = SCSI_SENSE_BUFFERSIZE;
 		}
 
-		memset(sc_cmd->sense_buffer, 0, sizeof(sc_cmd->sense_buffer));
+		memset(sc_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
 		if (fcp_sns_len)
 			memcpy(sc_cmd->sense_buffer, rq_data, fcp_sns_len);
 
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index 450e011f981a..76e4c039f0d5 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -1422,7 +1422,8 @@ static const char * const hostbyte_table[]={
 "DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT", "DID_BAD_TARGET",
 "DID_ABORT", "DID_PARITY", "DID_ERROR", "DID_RESET", "DID_BAD_INTR",
 "DID_PASSTHROUGH", "DID_SOFT_ERROR", "DID_IMM_RETRY", "DID_REQUEUE",
-"DID_TRANSPORT_DISRUPTED", "DID_TRANSPORT_FAILFAST" };
+"DID_TRANSPORT_DISRUPTED", "DID_TRANSPORT_FAILFAST", "DID_TARGET_FAILURE",
+"DID_NEXUS_FAILURE" };
 #define NUM_HOSTBYTE_STRS ARRAY_SIZE(hostbyte_table)
 
 static const char * const driverbyte_table[]={
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 08d80a6d272a..6f4d8e6f32f1 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -641,8 +641,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_dh_data *h)
 		h->state = TPGS_STATE_STANDBY;
 		break;
 	case TPGS_STATE_OFFLINE:
-	case TPGS_STATE_UNAVAILABLE:
-		/* Path unusable for unavailable/offline */
+		/* Path unusable */
 		err = SCSI_DH_DEV_OFFLINED;
 		break;
 	default:
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 20c4557f5abd..69c915aa77c2 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -790,29 +790,19 @@ static const struct scsi_dh_devlist rdac_dev_list[] = {
 	{"IBM", "1815"},
 	{"IBM", "1818"},
 	{"IBM", "3526"},
-	{"SGI", "TP9400"},
-	{"SGI", "TP9500"},
-	{"SGI", "TP9700"},
+	{"SGI", "TP9"},
 	{"SGI", "IS"},
 	{"STK", "OPENstorage D280"},
-	{"SUN", "CSM200_R"},
-	{"SUN", "LCSM100_I"},
-	{"SUN", "LCSM100_S"},
-	{"SUN", "LCSM100_E"},
-	{"SUN", "LCSM100_F"},
-	{"DELL", "MD3000"},
-	{"DELL", "MD3000i"},
-	{"DELL", "MD32xx"},
-	{"DELL", "MD32xxi"},
-	{"DELL", "MD36xxi"},
-	{"DELL", "MD36xxf"},
-	{"LSI", "INF-01-00"},
-	{"ENGENIO", "INF-01-00"},
 	{"STK", "FLEXLINE 380"},
-	{"SUN", "CSM100_R_FC"},
+	{"SUN", "CSM"},
+	{"SUN", "LCSM100"},
 	{"SUN", "STK6580_6780"},
 	{"SUN", "SUN_6180"},
 	{"SUN", "ArrayStorage"},
+	{"DELL", "MD3"},
+	{"NETAPP", "INF-01-00"},
+	{"LSI", "INF-01-00"},
+	{"ENGENIO", "INF-01-00"},
 	{NULL, NULL},
 };
 
@@ -863,7 +853,7 @@ static int rdac_bus_attach(struct scsi_device *sdev)
 	if (!scsi_dh_data) {
 		sdev_printk(KERN_ERR, sdev, "%s: Attach failed\n",
 			    RDAC_NAME);
-		return 0;
+		return -ENOMEM;
 	}
 
 	scsi_dh_data->scsi_dh = &rdac_dh;
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 796482badf13..c425d7b4957e 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -99,6 +99,15 @@ static const struct pci_device_id hpsa_pci_device_id[] = {
 	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSF,     0x103C, 0x3354},
 	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSF,     0x103C, 0x3355},
 	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSF,     0x103C, 0x3356},
+	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1920},
+	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1921},
+	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1922},
+	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1923},
+	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1924},
+	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1925},
+	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1926},
+	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1928},
+	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSF,     0x103C, 0x334d},
 	{PCI_VENDOR_ID_HP,     PCI_ANY_ID,	PCI_ANY_ID, PCI_ANY_ID,
 		PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
 	{0,}
@@ -118,13 +127,22 @@ static struct board_type products[] = {
 	{0x3249103C, "Smart Array P812", &SA5_access},
 	{0x324a103C, "Smart Array P712m", &SA5_access},
 	{0x324b103C, "Smart Array P711m", &SA5_access},
-	{0x3350103C, "Smart Array", &SA5_access},
-	{0x3351103C, "Smart Array", &SA5_access},
-	{0x3352103C, "Smart Array", &SA5_access},
-	{0x3353103C, "Smart Array", &SA5_access},
-	{0x3354103C, "Smart Array", &SA5_access},
-	{0x3355103C, "Smart Array", &SA5_access},
-	{0x3356103C, "Smart Array", &SA5_access},
+	{0x3350103C, "Smart Array P222", &SA5_access},
+	{0x3351103C, "Smart Array P420", &SA5_access},
+	{0x3352103C, "Smart Array P421", &SA5_access},
+	{0x3353103C, "Smart Array P822", &SA5_access},
+	{0x3354103C, "Smart Array P420i", &SA5_access},
+	{0x3355103C, "Smart Array P220i", &SA5_access},
+	{0x3356103C, "Smart Array P721m", &SA5_access},
+	{0x1920103C, "Smart Array", &SA5_access},
+	{0x1921103C, "Smart Array", &SA5_access},
+	{0x1922103C, "Smart Array", &SA5_access},
+	{0x1923103C, "Smart Array", &SA5_access},
+	{0x1924103C, "Smart Array", &SA5_access},
+	{0x1925103C, "Smart Array", &SA5_access},
+	{0x1926103C, "Smart Array", &SA5_access},
+	{0x1928103C, "Smart Array", &SA5_access},
+	{0x334d103C, "Smart Array P822se", &SA5_access},
 	{0xFFFF103C, "Unknown Smart Array", &SA5_access},
 };
 
@@ -2609,7 +2627,7 @@ static int hpsa_eh_abort_handler(struct scsi_cmnd *sc)
 	/* not in reqQ, if also not in cmpQ, must have already completed */
 	found = hpsa_find_cmd_in_queue(h, sc, &h->cmpQ);
 	if (!found)  {
-		dev_dbg(&h->pdev->dev, "%s Request FAILED (not known to driver).\n",
+		dev_dbg(&h->pdev->dev, "%s Request SUCCEEDED (not known to driver).\n",
 				msg);
 		return SUCCESS;
 	}
@@ -3265,7 +3283,7 @@ static void fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h,
 			c->Request.Timeout = 0; /* Don't time out */
 			memset(&c->Request.CDB[0], 0, sizeof(c->Request.CDB));
 			c->Request.CDB[0] =  cmd;
-			c->Request.CDB[1] = 0x03;  /* Reset target above */
+			c->Request.CDB[1] = HPSA_RESET_TYPE_LUN;
 			/* If bytes 4-7 are zero, it means reset the */
 			/* LunID device */
 			c->Request.CDB[4] = 0x00;
@@ -3337,7 +3355,8 @@ static void __iomem *remap_pci_mem(ulong base, ulong size)
 {
 	ulong page_base = ((ulong) base) & PAGE_MASK;
 	ulong page_offs = ((ulong) base) - page_base;
-	void __iomem *page_remapped = ioremap(page_base, page_offs + size);
+	void __iomem *page_remapped = ioremap_nocache(page_base,
+		page_offs + size);
 
 	return page_remapped ? (page_remapped + page_offs) : NULL;
 }
diff --git a/drivers/scsi/ibmvscsi/Makefile b/drivers/scsi/ibmvscsi/Makefile
index ff5b5c5538ee..cb150d1e5850 100644
--- a/drivers/scsi/ibmvscsi/Makefile
+++ b/drivers/scsi/ibmvscsi/Makefile
@@ -1,7 +1,3 @@
-obj-$(CONFIG_SCSI_IBMVSCSI)	+= ibmvscsic.o
-
-ibmvscsic-y			+= ibmvscsi.o
-ibmvscsic-$(CONFIG_PPC_PSERIES)	+= rpa_vscsi.o 
-
+obj-$(CONFIG_SCSI_IBMVSCSI)	+= ibmvscsi.o
 obj-$(CONFIG_SCSI_IBMVSCSIS)	+= ibmvstgt.o
 obj-$(CONFIG_SCSI_IBMVFC)	+= ibmvfc.o
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 134a0ae85bb7..5e8d51bd03de 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -2242,6 +2242,21 @@ static int ibmvfc_match_key(struct ibmvfc_event *evt, void *key)
 }
 
 /**
+ * ibmvfc_match_evt - Match function for specified event
+ * @evt:	ibmvfc event struct
+ * @match:	event to match
+ *
+ * Returns:
+ *	1 if event matches key / 0 if event does not match key
+ **/
+static int ibmvfc_match_evt(struct ibmvfc_event *evt, void *match)
+{
+	if (evt == match)
+		return 1;
+	return 0;
+}
+
+/**
  * ibmvfc_abort_task_set - Abort outstanding commands to the device
  * @sdev:	scsi device to abort commands
  *
@@ -2322,7 +2337,20 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev)
 		if (rc) {
 			sdev_printk(KERN_INFO, sdev, "Cancel failed, resetting host\n");
 			ibmvfc_reset_host(vhost);
-			rsp_rc = 0;
+			rsp_rc = -EIO;
+			rc = ibmvfc_wait_for_ops(vhost, sdev->hostdata, ibmvfc_match_key);
+
+			if (rc == SUCCESS)
+				rsp_rc = 0;
+
+			rc = ibmvfc_wait_for_ops(vhost, evt, ibmvfc_match_evt);
+			if (rc != SUCCESS) {
+				spin_lock_irqsave(vhost->host->host_lock, flags);
+				ibmvfc_hard_reset_host(vhost);
+				spin_unlock_irqrestore(vhost->host->host_lock, flags);
+				rsp_rc = 0;
+			}
+
 			goto out;
 		}
 	}
@@ -2597,8 +2625,10 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq,
 	case IBMVFC_AE_SCN_FABRIC:
 	case IBMVFC_AE_SCN_DOMAIN:
 		vhost->events_to_log |= IBMVFC_AE_RSCN;
-		vhost->delay_init = 1;
-		__ibmvfc_reset_host(vhost);
+		if (vhost->state < IBMVFC_HALTED) {
+			vhost->delay_init = 1;
+			__ibmvfc_reset_host(vhost);
+		}
 		break;
 	case IBMVFC_AE_SCN_NPORT:
 	case IBMVFC_AE_SCN_GROUP:
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 834c37fc7ce9..3be8af624e6f 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -29,8 +29,8 @@
 #include "viosrp.h"
 
 #define IBMVFC_NAME	"ibmvfc"
-#define IBMVFC_DRIVER_VERSION		"1.0.9"
-#define IBMVFC_DRIVER_DATE		"(August 5, 2010)"
+#define IBMVFC_DRIVER_VERSION		"1.0.10"
+#define IBMVFC_DRIVER_DATE		"(August 24, 2012)"
 
 #define IBMVFC_DEFAULT_TIMEOUT	60
 #define IBMVFC_ADISC_CANCEL_TIMEOUT	45
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 3a6c4742951e..ef9a54c7da67 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -93,13 +93,13 @@ static int max_requests = IBMVSCSI_MAX_REQUESTS_DEFAULT;
 static int max_events = IBMVSCSI_MAX_REQUESTS_DEFAULT + 2;
 static int fast_fail = 1;
 static int client_reserve = 1;
+static char partition_name[97] = "UNKNOWN";
+static unsigned int partition_number = -1;
 
 static struct scsi_transport_template *ibmvscsi_transport_template;
 
 #define IBMVSCSI_VERSION "1.5.9"
 
-static struct ibmvscsi_ops *ibmvscsi_ops;
-
 MODULE_DESCRIPTION("IBM Virtual SCSI");
 MODULE_AUTHOR("Dave Boutcher");
 MODULE_LICENSE("GPL");
@@ -118,6 +118,316 @@ MODULE_PARM_DESC(fast_fail, "Enable fast fail. [Default=1]");
 module_param_named(client_reserve, client_reserve, int, S_IRUGO );
 MODULE_PARM_DESC(client_reserve, "Attempt client managed reserve/release");
 
+static void ibmvscsi_handle_crq(struct viosrp_crq *crq,
+				struct ibmvscsi_host_data *hostdata);
+
+/* ------------------------------------------------------------
+ * Routines for managing the command/response queue
+ */
+/**
+ * ibmvscsi_handle_event: - Interrupt handler for crq events
+ * @irq:	number of irq to handle, not used
+ * @dev_instance: ibmvscsi_host_data of host that received interrupt
+ *
+ * Disables interrupts and schedules srp_task
+ * Always returns IRQ_HANDLED
+ */
+static irqreturn_t ibmvscsi_handle_event(int irq, void *dev_instance)
+{
+	struct ibmvscsi_host_data *hostdata =
+	    (struct ibmvscsi_host_data *)dev_instance;
+	vio_disable_interrupts(to_vio_dev(hostdata->dev));
+	tasklet_schedule(&hostdata->srp_task);
+	return IRQ_HANDLED;
+}
+
+/**
+ * release_crq_queue: - Deallocates data and unregisters CRQ
+ * @queue:	crq_queue to initialize and register
+ * @host_data:	ibmvscsi_host_data of host
+ *
+ * Frees irq, deallocates a page for messages, unmaps dma, and unregisters
+ * the crq with the hypervisor.
+ */
+static void ibmvscsi_release_crq_queue(struct crq_queue *queue,
+				       struct ibmvscsi_host_data *hostdata,
+				       int max_requests)
+{
+	long rc = 0;
+	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+	free_irq(vdev->irq, (void *)hostdata);
+	tasklet_kill(&hostdata->srp_task);
+	do {
+		if (rc)
+			msleep(100);
+		rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
+	} while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
+	dma_unmap_single(hostdata->dev,
+			 queue->msg_token,
+			 queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL);
+	free_page((unsigned long)queue->msgs);
+}
+
+/**
+ * crq_queue_next_crq: - Returns the next entry in message queue
+ * @queue:	crq_queue to use
+ *
+ * Returns pointer to next entry in queue, or NULL if there are no new
+ * entried in the CRQ.
+ */
+static struct viosrp_crq *crq_queue_next_crq(struct crq_queue *queue)
+{
+	struct viosrp_crq *crq;
+	unsigned long flags;
+
+	spin_lock_irqsave(&queue->lock, flags);
+	crq = &queue->msgs[queue->cur];
+	if (crq->valid & 0x80) {
+		if (++queue->cur == queue->size)
+			queue->cur = 0;
+	} else
+		crq = NULL;
+	spin_unlock_irqrestore(&queue->lock, flags);
+
+	return crq;
+}
+
+/**
+ * ibmvscsi_send_crq: - Send a CRQ
+ * @hostdata:	the adapter
+ * @word1:	the first 64 bits of the data
+ * @word2:	the second 64 bits of the data
+ */
+static int ibmvscsi_send_crq(struct ibmvscsi_host_data *hostdata,
+			     u64 word1, u64 word2)
+{
+	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+
+	return plpar_hcall_norets(H_SEND_CRQ, vdev->unit_address, word1, word2);
+}
+
+/**
+ * ibmvscsi_task: - Process srps asynchronously
+ * @data:	ibmvscsi_host_data of host
+ */
+static void ibmvscsi_task(void *data)
+{
+	struct ibmvscsi_host_data *hostdata = (struct ibmvscsi_host_data *)data;
+	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+	struct viosrp_crq *crq;
+	int done = 0;
+
+	while (!done) {
+		/* Pull all the valid messages off the CRQ */
+		while ((crq = crq_queue_next_crq(&hostdata->queue)) != NULL) {
+			ibmvscsi_handle_crq(crq, hostdata);
+			crq->valid = 0x00;
+		}
+
+		vio_enable_interrupts(vdev);
+		crq = crq_queue_next_crq(&hostdata->queue);
+		if (crq != NULL) {
+			vio_disable_interrupts(vdev);
+			ibmvscsi_handle_crq(crq, hostdata);
+			crq->valid = 0x00;
+		} else {
+			done = 1;
+		}
+	}
+}
+
+static void gather_partition_info(void)
+{
+	struct device_node *rootdn;
+
+	const char *ppartition_name;
+	const unsigned int *p_number_ptr;
+
+	/* Retrieve information about this partition */
+	rootdn = of_find_node_by_path("/");
+	if (!rootdn) {
+		return;
+	}
+
+	ppartition_name = of_get_property(rootdn, "ibm,partition-name", NULL);
+	if (ppartition_name)
+		strncpy(partition_name, ppartition_name,
+				sizeof(partition_name));
+	p_number_ptr = of_get_property(rootdn, "ibm,partition-no", NULL);
+	if (p_number_ptr)
+		partition_number = *p_number_ptr;
+	of_node_put(rootdn);
+}
+
+static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
+{
+	memset(&hostdata->madapter_info, 0x00,
+			sizeof(hostdata->madapter_info));
+
+	dev_info(hostdata->dev, "SRP_VERSION: %s\n", SRP_VERSION);
+	strcpy(hostdata->madapter_info.srp_version, SRP_VERSION);
+
+	strncpy(hostdata->madapter_info.partition_name, partition_name,
+			sizeof(hostdata->madapter_info.partition_name));
+
+	hostdata->madapter_info.partition_number = partition_number;
+
+	hostdata->madapter_info.mad_version = 1;
+	hostdata->madapter_info.os_type = 2;
+}
+
+/**
+ * reset_crq_queue: - resets a crq after a failure
+ * @queue:	crq_queue to initialize and register
+ * @hostdata:	ibmvscsi_host_data of host
+ *
+ */
+static int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
+				    struct ibmvscsi_host_data *hostdata)
+{
+	int rc = 0;
+	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+
+	/* Close the CRQ */
+	do {
+		if (rc)
+			msleep(100);
+		rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
+	} while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
+
+	/* Clean out the queue */
+	memset(queue->msgs, 0x00, PAGE_SIZE);
+	queue->cur = 0;
+
+	set_adapter_info(hostdata);
+
+	/* And re-open it again */
+	rc = plpar_hcall_norets(H_REG_CRQ,
+				vdev->unit_address,
+				queue->msg_token, PAGE_SIZE);
+	if (rc == 2) {
+		/* Adapter is good, but other end is not ready */
+		dev_warn(hostdata->dev, "Partner adapter not ready\n");
+	} else if (rc != 0) {
+		dev_warn(hostdata->dev, "couldn't register crq--rc 0x%x\n", rc);
+	}
+	return rc;
+}
+
+/**
+ * initialize_crq_queue: - Initializes and registers CRQ with hypervisor
+ * @queue:	crq_queue to initialize and register
+ * @hostdata:	ibmvscsi_host_data of host
+ *
+ * Allocates a page for messages, maps it for dma, and registers
+ * the crq with the hypervisor.
+ * Returns zero on success.
+ */
+static int ibmvscsi_init_crq_queue(struct crq_queue *queue,
+				   struct ibmvscsi_host_data *hostdata,
+				   int max_requests)
+{
+	int rc;
+	int retrc;
+	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+
+	queue->msgs = (struct viosrp_crq *)get_zeroed_page(GFP_KERNEL);
+
+	if (!queue->msgs)
+		goto malloc_failed;
+	queue->size = PAGE_SIZE / sizeof(*queue->msgs);
+
+	queue->msg_token = dma_map_single(hostdata->dev, queue->msgs,
+					  queue->size * sizeof(*queue->msgs),
+					  DMA_BIDIRECTIONAL);
+
+	if (dma_mapping_error(hostdata->dev, queue->msg_token))
+		goto map_failed;
+
+	gather_partition_info();
+	set_adapter_info(hostdata);
+
+	retrc = rc = plpar_hcall_norets(H_REG_CRQ,
+				vdev->unit_address,
+				queue->msg_token, PAGE_SIZE);
+	if (rc == H_RESOURCE)
+		/* maybe kexecing and resource is busy. try a reset */
+		rc = ibmvscsi_reset_crq_queue(queue,
+					      hostdata);
+
+	if (rc == 2) {
+		/* Adapter is good, but other end is not ready */
+		dev_warn(hostdata->dev, "Partner adapter not ready\n");
+		retrc = 0;
+	} else if (rc != 0) {
+		dev_warn(hostdata->dev, "Error %d opening adapter\n", rc);
+		goto reg_crq_failed;
+	}
+
+	queue->cur = 0;
+	spin_lock_init(&queue->lock);
+
+	tasklet_init(&hostdata->srp_task, (void *)ibmvscsi_task,
+		     (unsigned long)hostdata);
+
+	if (request_irq(vdev->irq,
+			ibmvscsi_handle_event,
+			0, "ibmvscsi", (void *)hostdata) != 0) {
+		dev_err(hostdata->dev, "couldn't register irq 0x%x\n",
+			vdev->irq);
+		goto req_irq_failed;
+	}
+
+	rc = vio_enable_interrupts(vdev);
+	if (rc != 0) {
+		dev_err(hostdata->dev, "Error %d enabling interrupts!!!\n", rc);
+		goto req_irq_failed;
+	}
+
+	return retrc;
+
+      req_irq_failed:
+	tasklet_kill(&hostdata->srp_task);
+	rc = 0;
+	do {
+		if (rc)
+			msleep(100);
+		rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
+	} while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
+      reg_crq_failed:
+	dma_unmap_single(hostdata->dev,
+			 queue->msg_token,
+			 queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL);
+      map_failed:
+	free_page((unsigned long)queue->msgs);
+      malloc_failed:
+	return -1;
+}
+
+/**
+ * reenable_crq_queue: - reenables a crq after
+ * @queue:	crq_queue to initialize and register
+ * @hostdata:	ibmvscsi_host_data of host
+ *
+ */
+static int ibmvscsi_reenable_crq_queue(struct crq_queue *queue,
+				       struct ibmvscsi_host_data *hostdata)
+{
+	int rc = 0;
+	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+
+	/* Re-enable the CRQ */
+	do {
+		if (rc)
+			msleep(100);
+		rc = plpar_hcall_norets(H_ENABLE_CRQ, vdev->unit_address);
+	} while ((rc == H_IN_PROGRESS) || (rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
+
+	if (rc)
+		dev_err(hostdata->dev, "Error %d enabling adapter\n", rc);
+	return rc;
+}
+
 /* ------------------------------------------------------------
  * Routines for the event pool and event structs
  */
@@ -611,7 +921,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
 	}
 
 	if ((rc =
-	     ibmvscsi_ops->send_crq(hostdata, crq_as_u64[0], crq_as_u64[1])) != 0) {
+	     ibmvscsi_send_crq(hostdata, crq_as_u64[0], crq_as_u64[1])) != 0) {
 		list_del(&evt_struct->list);
 		del_timer(&evt_struct->timer);
 
@@ -1420,8 +1730,8 @@ static int ibmvscsi_eh_host_reset_handler(struct scsi_cmnd *cmd)
  * @hostdata:	ibmvscsi_host_data of host
  *
 */
-void ibmvscsi_handle_crq(struct viosrp_crq *crq,
-			 struct ibmvscsi_host_data *hostdata)
+static void ibmvscsi_handle_crq(struct viosrp_crq *crq,
+				struct ibmvscsi_host_data *hostdata)
 {
 	long rc;
 	unsigned long flags;
@@ -1433,8 +1743,8 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq,
 		case 0x01:	/* Initialization message */
 			dev_info(hostdata->dev, "partner initialized\n");
 			/* Send back a response */
-			if ((rc = ibmvscsi_ops->send_crq(hostdata,
-							 0xC002000000000000LL, 0)) == 0) {
+			rc = ibmvscsi_send_crq(hostdata, 0xC002000000000000LL, 0);
+			if (rc == 0) {
 				/* Now login */
 				init_adapter(hostdata);
 			} else {
@@ -1541,6 +1851,9 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata,
 
 	host_config = &evt_struct->iu.mad.host_config;
 
+	/* The transport length field is only 16-bit */
+	length = min(0xffff, length);
+
 	/* Set up a lun reset SRP command */
 	memset(host_config, 0x00, sizeof(*host_config));
 	host_config->common.type = VIOSRP_HOST_CONFIG_TYPE;
@@ -1840,17 +2153,17 @@ static void ibmvscsi_do_work(struct ibmvscsi_host_data *hostdata)
 		smp_rmb();
 		hostdata->reset_crq = 0;
 
-		rc = ibmvscsi_ops->reset_crq_queue(&hostdata->queue, hostdata);
+		rc = ibmvscsi_reset_crq_queue(&hostdata->queue, hostdata);
 		if (!rc)
-			rc = ibmvscsi_ops->send_crq(hostdata, 0xC001000000000000LL, 0);
+			rc = ibmvscsi_send_crq(hostdata, 0xC001000000000000LL, 0);
 		vio_enable_interrupts(to_vio_dev(hostdata->dev));
 	} else if (hostdata->reenable_crq) {
 		smp_rmb();
 		action = "enable";
-		rc = ibmvscsi_ops->reenable_crq_queue(&hostdata->queue, hostdata);
+		rc = ibmvscsi_reenable_crq_queue(&hostdata->queue, hostdata);
 		hostdata->reenable_crq = 0;
 		if (!rc)
-			rc = ibmvscsi_ops->send_crq(hostdata, 0xC001000000000000LL, 0);
+			rc = ibmvscsi_send_crq(hostdata, 0xC001000000000000LL, 0);
 	} else
 		return;
 
@@ -1944,7 +2257,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 		goto init_crq_failed;
 	}
 
-	rc = ibmvscsi_ops->init_crq_queue(&hostdata->queue, hostdata, max_events);
+	rc = ibmvscsi_init_crq_queue(&hostdata->queue, hostdata, max_events);
 	if (rc != 0 && rc != H_RESOURCE) {
 		dev_err(&vdev->dev, "couldn't initialize crq. rc=%d\n", rc);
 		goto kill_kthread;
@@ -1974,7 +2287,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	 * to fail if the other end is not acive.  In that case we don't
 	 * want to scan
 	 */
-	if (ibmvscsi_ops->send_crq(hostdata, 0xC001000000000000LL, 0) == 0
+	if (ibmvscsi_send_crq(hostdata, 0xC001000000000000LL, 0) == 0
 	    || rc == H_RESOURCE) {
 		/*
 		 * Wait around max init_timeout secs for the adapter to finish
@@ -2002,7 +2315,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
       add_host_failed:
 	release_event_pool(&hostdata->pool, hostdata);
       init_pool_failed:
-	ibmvscsi_ops->release_crq_queue(&hostdata->queue, hostdata, max_events);
+	ibmvscsi_release_crq_queue(&hostdata->queue, hostdata, max_events);
       kill_kthread:
       kthread_stop(hostdata->work_thread);
       init_crq_failed:
@@ -2018,7 +2331,7 @@ static int ibmvscsi_remove(struct vio_dev *vdev)
 	struct ibmvscsi_host_data *hostdata = dev_get_drvdata(&vdev->dev);
 	unmap_persist_bufs(hostdata);
 	release_event_pool(&hostdata->pool, hostdata);
-	ibmvscsi_ops->release_crq_queue(&hostdata->queue, hostdata,
+	ibmvscsi_release_crq_queue(&hostdata->queue, hostdata,
 					max_events);
 
 	kthread_stop(hostdata->work_thread);
@@ -2039,7 +2352,10 @@ static int ibmvscsi_remove(struct vio_dev *vdev)
 static int ibmvscsi_resume(struct device *dev)
 {
 	struct ibmvscsi_host_data *hostdata = dev_get_drvdata(dev);
-	return ibmvscsi_ops->resume(hostdata);
+	vio_disable_interrupts(to_vio_dev(hostdata->dev));
+	tasklet_schedule(&hostdata->srp_task);
+
+	return 0;
 }
 
 /**
@@ -2076,9 +2392,7 @@ int __init ibmvscsi_module_init(void)
 	driver_template.can_queue = max_requests;
 	max_events = max_requests + 2;
 
-	if (firmware_has_feature(FW_FEATURE_VIO))
-		ibmvscsi_ops = &rpavscsi_ops;
-	else
+	if (!firmware_has_feature(FW_FEATURE_VIO))
 		return -ENODEV;
 
 	ibmvscsi_transport_template =
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index c503e1776014..7d64867c5dd1 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -107,26 +107,4 @@ struct ibmvscsi_host_data {
 	dma_addr_t adapter_info_addr;
 };
 
-/* routines for managing a command/response queue */
-void ibmvscsi_handle_crq(struct viosrp_crq *crq,
-			 struct ibmvscsi_host_data *hostdata);
-
-struct ibmvscsi_ops {
-	int (*init_crq_queue)(struct crq_queue *queue,
-			      struct ibmvscsi_host_data *hostdata,
-			      int max_requests);
-	void (*release_crq_queue)(struct crq_queue *queue,
-				  struct ibmvscsi_host_data *hostdata,
-				  int max_requests);
-	int (*reset_crq_queue)(struct crq_queue *queue,
-			       struct ibmvscsi_host_data *hostdata);
-	int (*reenable_crq_queue)(struct crq_queue *queue,
-				  struct ibmvscsi_host_data *hostdata);
-	int (*send_crq)(struct ibmvscsi_host_data *hostdata,
-		       u64 word1, u64 word2);
-	int (*resume) (struct ibmvscsi_host_data *hostdata);
-};
-
-extern struct ibmvscsi_ops rpavscsi_ops;
-
 #endif				/* IBMVSCSI_H */
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
deleted file mode 100644
index f48ae0190d95..000000000000
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ /dev/null
@@ -1,368 +0,0 @@
-/* ------------------------------------------------------------
- * rpa_vscsi.c
- * (C) Copyright IBM Corporation 1994, 2003
- * Authors: Colin DeVilbiss (devilbis@us.ibm.com)
- *          Santiago Leon (santil@us.ibm.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
- * USA
- *
- * ------------------------------------------------------------
- * RPA-specific functions of the SCSI host adapter for Virtual I/O devices
- *
- * This driver allows the Linux SCSI peripheral drivers to directly
- * access devices in the hosting partition, either on an iSeries
- * hypervisor system or a converged hypervisor system.
- */
-
-#include <asm/vio.h>
-#include <asm/prom.h>
-#include <asm/iommu.h>
-#include <asm/hvcall.h>
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
-#include <linux/gfp.h>
-#include <linux/interrupt.h>
-#include "ibmvscsi.h"
-
-static char partition_name[97] = "UNKNOWN";
-static unsigned int partition_number = -1;
-
-/* ------------------------------------------------------------
- * Routines for managing the command/response queue
- */
-/**
- * rpavscsi_handle_event: - Interrupt handler for crq events
- * @irq:	number of irq to handle, not used
- * @dev_instance: ibmvscsi_host_data of host that received interrupt
- *
- * Disables interrupts and schedules srp_task
- * Always returns IRQ_HANDLED
- */
-static irqreturn_t rpavscsi_handle_event(int irq, void *dev_instance)
-{
-	struct ibmvscsi_host_data *hostdata =
-	    (struct ibmvscsi_host_data *)dev_instance;
-	vio_disable_interrupts(to_vio_dev(hostdata->dev));
-	tasklet_schedule(&hostdata->srp_task);
-	return IRQ_HANDLED;
-}
-
-/**
- * release_crq_queue: - Deallocates data and unregisters CRQ
- * @queue:	crq_queue to initialize and register
- * @host_data:	ibmvscsi_host_data of host
- *
- * Frees irq, deallocates a page for messages, unmaps dma, and unregisters
- * the crq with the hypervisor.
- */
-static void rpavscsi_release_crq_queue(struct crq_queue *queue,
-				       struct ibmvscsi_host_data *hostdata,
-				       int max_requests)
-{
-	long rc = 0;
-	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
-	free_irq(vdev->irq, (void *)hostdata);
-	tasklet_kill(&hostdata->srp_task);
-	do {
-		if (rc)
-			msleep(100);
-		rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
-	} while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
-	dma_unmap_single(hostdata->dev,
-			 queue->msg_token,
-			 queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL);
-	free_page((unsigned long)queue->msgs);
-}
-
-/**
- * crq_queue_next_crq: - Returns the next entry in message queue
- * @queue:	crq_queue to use
- *
- * Returns pointer to next entry in queue, or NULL if there are no new 
- * entried in the CRQ.
- */
-static struct viosrp_crq *crq_queue_next_crq(struct crq_queue *queue)
-{
-	struct viosrp_crq *crq;
-	unsigned long flags;
-
-	spin_lock_irqsave(&queue->lock, flags);
-	crq = &queue->msgs[queue->cur];
-	if (crq->valid & 0x80) {
-		if (++queue->cur == queue->size)
-			queue->cur = 0;
-	} else
-		crq = NULL;
-	spin_unlock_irqrestore(&queue->lock, flags);
-
-	return crq;
-}
-
-/**
- * rpavscsi_send_crq: - Send a CRQ
- * @hostdata:	the adapter
- * @word1:	the first 64 bits of the data
- * @word2:	the second 64 bits of the data
- */
-static int rpavscsi_send_crq(struct ibmvscsi_host_data *hostdata,
-			     u64 word1, u64 word2)
-{
-	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
-
-	return plpar_hcall_norets(H_SEND_CRQ, vdev->unit_address, word1, word2);
-}
-
-/**
- * rpavscsi_task: - Process srps asynchronously
- * @data:	ibmvscsi_host_data of host
- */
-static void rpavscsi_task(void *data)
-{
-	struct ibmvscsi_host_data *hostdata = (struct ibmvscsi_host_data *)data;
-	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
-	struct viosrp_crq *crq;
-	int done = 0;
-
-	while (!done) {
-		/* Pull all the valid messages off the CRQ */
-		while ((crq = crq_queue_next_crq(&hostdata->queue)) != NULL) {
-			ibmvscsi_handle_crq(crq, hostdata);
-			crq->valid = 0x00;
-		}
-
-		vio_enable_interrupts(vdev);
-		if ((crq = crq_queue_next_crq(&hostdata->queue)) != NULL) {
-			vio_disable_interrupts(vdev);
-			ibmvscsi_handle_crq(crq, hostdata);
-			crq->valid = 0x00;
-		} else {
-			done = 1;
-		}
-	}
-}
-
-static void gather_partition_info(void)
-{
-	struct device_node *rootdn;
-
-	const char *ppartition_name;
-	const unsigned int *p_number_ptr;
-
-	/* Retrieve information about this partition */
-	rootdn = of_find_node_by_path("/");
-	if (!rootdn) {
-		return;
-	}
-
-	ppartition_name = of_get_property(rootdn, "ibm,partition-name", NULL);
-	if (ppartition_name)
-		strncpy(partition_name, ppartition_name,
-				sizeof(partition_name));
-	p_number_ptr = of_get_property(rootdn, "ibm,partition-no", NULL);
-	if (p_number_ptr)
-		partition_number = *p_number_ptr;
-	of_node_put(rootdn);
-}
-
-static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
-{
-	memset(&hostdata->madapter_info, 0x00,
-			sizeof(hostdata->madapter_info));
-
-	dev_info(hostdata->dev, "SRP_VERSION: %s\n", SRP_VERSION);
-	strcpy(hostdata->madapter_info.srp_version, SRP_VERSION);
-
-	strncpy(hostdata->madapter_info.partition_name, partition_name,
-			sizeof(hostdata->madapter_info.partition_name));
-
-	hostdata->madapter_info.partition_number = partition_number;
-
-	hostdata->madapter_info.mad_version = 1;
-	hostdata->madapter_info.os_type = 2;
-}
-
-/**
- * reset_crq_queue: - resets a crq after a failure
- * @queue:	crq_queue to initialize and register
- * @hostdata:	ibmvscsi_host_data of host
- *
- */
-static int rpavscsi_reset_crq_queue(struct crq_queue *queue,
-				    struct ibmvscsi_host_data *hostdata)
-{
-	int rc = 0;
-	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
-
-	/* Close the CRQ */
-	do {
-		if (rc)
-			msleep(100);
-		rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
-	} while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
-
-	/* Clean out the queue */
-	memset(queue->msgs, 0x00, PAGE_SIZE);
-	queue->cur = 0;
-
-	set_adapter_info(hostdata);
-
-	/* And re-open it again */
-	rc = plpar_hcall_norets(H_REG_CRQ,
-				vdev->unit_address,
-				queue->msg_token, PAGE_SIZE);
-	if (rc == 2) {
-		/* Adapter is good, but other end is not ready */
-		dev_warn(hostdata->dev, "Partner adapter not ready\n");
-	} else if (rc != 0) {
-		dev_warn(hostdata->dev, "couldn't register crq--rc 0x%x\n", rc);
-	}
-	return rc;
-}
-
-/**
- * initialize_crq_queue: - Initializes and registers CRQ with hypervisor
- * @queue:	crq_queue to initialize and register
- * @hostdata:	ibmvscsi_host_data of host
- *
- * Allocates a page for messages, maps it for dma, and registers
- * the crq with the hypervisor.
- * Returns zero on success.
- */
-static int rpavscsi_init_crq_queue(struct crq_queue *queue,
-				   struct ibmvscsi_host_data *hostdata,
-				   int max_requests)
-{
-	int rc;
-	int retrc;
-	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
-
-	queue->msgs = (struct viosrp_crq *)get_zeroed_page(GFP_KERNEL);
-
-	if (!queue->msgs)
-		goto malloc_failed;
-	queue->size = PAGE_SIZE / sizeof(*queue->msgs);
-
-	queue->msg_token = dma_map_single(hostdata->dev, queue->msgs,
-					  queue->size * sizeof(*queue->msgs),
-					  DMA_BIDIRECTIONAL);
-
-	if (dma_mapping_error(hostdata->dev, queue->msg_token))
-		goto map_failed;
-
-	gather_partition_info();
-	set_adapter_info(hostdata);
-
-	retrc = rc = plpar_hcall_norets(H_REG_CRQ,
-				vdev->unit_address,
-				queue->msg_token, PAGE_SIZE);
-	if (rc == H_RESOURCE)
-		/* maybe kexecing and resource is busy. try a reset */
-		rc = rpavscsi_reset_crq_queue(queue,
-					      hostdata);
-
-	if (rc == 2) {
-		/* Adapter is good, but other end is not ready */
-		dev_warn(hostdata->dev, "Partner adapter not ready\n");
-		retrc = 0;
-	} else if (rc != 0) {
-		dev_warn(hostdata->dev, "Error %d opening adapter\n", rc);
-		goto reg_crq_failed;
-	}
-
-	queue->cur = 0;
-	spin_lock_init(&queue->lock);
-
-	tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task,
-		     (unsigned long)hostdata);
-
-	if (request_irq(vdev->irq,
-			rpavscsi_handle_event,
-			0, "ibmvscsi", (void *)hostdata) != 0) {
-		dev_err(hostdata->dev, "couldn't register irq 0x%x\n",
-			vdev->irq);
-		goto req_irq_failed;
-	}
-
-	rc = vio_enable_interrupts(vdev);
-	if (rc != 0) {
-		dev_err(hostdata->dev, "Error %d enabling interrupts!!!\n", rc);
-		goto req_irq_failed;
-	}
-
-	return retrc;
-
-      req_irq_failed:
-	tasklet_kill(&hostdata->srp_task);
-	rc = 0;
-	do {
-		if (rc)
-			msleep(100);
-		rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
-	} while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
-      reg_crq_failed:
-	dma_unmap_single(hostdata->dev,
-			 queue->msg_token,
-			 queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL);
-      map_failed:
-	free_page((unsigned long)queue->msgs);
-      malloc_failed:
-	return -1;
-}
-
-/**
- * reenable_crq_queue: - reenables a crq after
- * @queue:	crq_queue to initialize and register
- * @hostdata:	ibmvscsi_host_data of host
- *
- */
-static int rpavscsi_reenable_crq_queue(struct crq_queue *queue,
-				       struct ibmvscsi_host_data *hostdata)
-{
-	int rc = 0;
-	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
-
-	/* Re-enable the CRQ */
-	do {
-		if (rc)
-			msleep(100);
-		rc = plpar_hcall_norets(H_ENABLE_CRQ, vdev->unit_address);
-	} while ((rc == H_IN_PROGRESS) || (rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
-
-	if (rc)
-		dev_err(hostdata->dev, "Error %d enabling adapter\n", rc);
-	return rc;
-}
-
-/**
- * rpavscsi_resume: - resume after suspend
- * @hostdata:	ibmvscsi_host_data of host
- *
- */
-static int rpavscsi_resume(struct ibmvscsi_host_data *hostdata)
-{
-	vio_disable_interrupts(to_vio_dev(hostdata->dev));
-	tasklet_schedule(&hostdata->srp_task);
-	return 0;
-}
-
-struct ibmvscsi_ops rpavscsi_ops = {
-	.init_crq_queue = rpavscsi_init_crq_queue,
-	.release_crq_queue = rpavscsi_release_crq_queue,
-	.reset_crq_queue = rpavscsi_reset_crq_queue,
-	.reenable_crq_queue = rpavscsi_reenable_crq_queue,
-	.send_crq = rpavscsi_send_crq,
-	.resume = rpavscsi_resume,
-};
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 467dc38246f9..ec8abb08cb71 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -192,7 +192,7 @@ static const struct ipr_chip_t ipr_chip[] = {
 	{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROCODILE, IPR_USE_MSI, IPR_SIS64, IPR_MMIO, &ipr_chip_cfg[2] }
 };
 
-static int ipr_max_bus_speeds [] = {
+static int ipr_max_bus_speeds[] = {
 	IPR_80MBs_SCSI_RATE, IPR_U160_SCSI_RATE, IPR_U320_SCSI_RATE
 };
 
@@ -562,10 +562,27 @@ static void ipr_trc_hook(struct ipr_cmnd *ipr_cmd,
 	trace_entry->u.add_data = add_data;
 }
 #else
-#define ipr_trc_hook(ipr_cmd, type, add_data) do { } while(0)
+#define ipr_trc_hook(ipr_cmd, type, add_data) do { } while (0)
 #endif
 
 /**
+ * ipr_lock_and_done - Acquire lock and complete command
+ * @ipr_cmd:	ipr command struct
+ *
+ * Return value:
+ *	none
+ **/
+static void ipr_lock_and_done(struct ipr_cmnd *ipr_cmd)
+{
+	unsigned long lock_flags;
+	struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+
+	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+	ipr_cmd->done(ipr_cmd);
+	spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+}
+
+/**
  * ipr_reinit_ipr_cmnd - Re-initialize an IPR Cmnd block for reuse
  * @ipr_cmd:	ipr command struct
  *
@@ -611,34 +628,50 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
  * Return value:
  * 	none
  **/
-static void ipr_init_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
+static void ipr_init_ipr_cmnd(struct ipr_cmnd *ipr_cmd,
+			      void (*fast_done) (struct ipr_cmnd *))
 {
 	ipr_reinit_ipr_cmnd(ipr_cmd);
 	ipr_cmd->u.scratch = 0;
 	ipr_cmd->sibling = NULL;
+	ipr_cmd->fast_done = fast_done;
 	init_timer(&ipr_cmd->timer);
 }
 
 /**
- * ipr_get_free_ipr_cmnd - Get a free IPR Cmnd block
+ * __ipr_get_free_ipr_cmnd - Get a free IPR Cmnd block
  * @ioa_cfg:	ioa config struct
  *
  * Return value:
  * 	pointer to ipr command struct
  **/
 static
-struct ipr_cmnd *ipr_get_free_ipr_cmnd(struct ipr_ioa_cfg *ioa_cfg)
+struct ipr_cmnd *__ipr_get_free_ipr_cmnd(struct ipr_ioa_cfg *ioa_cfg)
 {
 	struct ipr_cmnd *ipr_cmd;
 
 	ipr_cmd = list_entry(ioa_cfg->free_q.next, struct ipr_cmnd, queue);
 	list_del(&ipr_cmd->queue);
-	ipr_init_ipr_cmnd(ipr_cmd);
 
 	return ipr_cmd;
 }
 
 /**
+ * ipr_get_free_ipr_cmnd - Get a free IPR Cmnd block and initialize it
+ * @ioa_cfg:	ioa config struct
+ *
+ * Return value:
+ *	pointer to ipr command struct
+ **/
+static
+struct ipr_cmnd *ipr_get_free_ipr_cmnd(struct ipr_ioa_cfg *ioa_cfg)
+{
+	struct ipr_cmnd *ipr_cmd = __ipr_get_free_ipr_cmnd(ioa_cfg);
+	ipr_init_ipr_cmnd(ipr_cmd, ipr_lock_and_done);
+	return ipr_cmd;
+}
+
+/**
  * ipr_mask_and_clear_interrupts - Mask all and clear specified interrupts
  * @ioa_cfg:	ioa config struct
  * @clr_ints:     interrupts to clear
@@ -1002,7 +1035,7 @@ static void ipr_send_hcam(struct ipr_ioa_cfg *ioa_cfg, u8 type,
  **/
 static void ipr_update_ata_class(struct ipr_resource_entry *res, unsigned int proto)
 {
-	switch(proto) {
+	switch (proto) {
 	case IPR_PROTO_SATA:
 	case IPR_PROTO_SAS_STP:
 		res->ata_class = ATA_DEV_ATA;
@@ -3043,7 +3076,7 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump)
 }
 
 #else
-#define ipr_get_ioa_dump(ioa_cfg, dump) do { } while(0)
+#define ipr_get_ioa_dump(ioa_cfg, dump) do { } while (0)
 #endif
 
 /**
@@ -3055,7 +3088,7 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump)
  **/
 static void ipr_release_dump(struct kref *kref)
 {
-	struct ipr_dump *dump = container_of(kref,struct ipr_dump,kref);
+	struct ipr_dump *dump = container_of(kref, struct ipr_dump, kref);
 	struct ipr_ioa_cfg *ioa_cfg = dump->ioa_cfg;
 	unsigned long lock_flags = 0;
 	int i;
@@ -3142,7 +3175,7 @@ restart:
 				break;
 			}
 		}
-	} while(did_work);
+	} while (did_work);
 
 	list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
 		if (res->add_to_ml) {
@@ -3268,7 +3301,7 @@ static ssize_t ipr_show_log_level(struct device *dev,
  * 	number of bytes printed to buffer
  **/
 static ssize_t ipr_store_log_level(struct device *dev,
-			           struct device_attribute *attr,
+				   struct device_attribute *attr,
 				   const char *buf, size_t count)
 {
 	struct Scsi_Host *shost = class_to_shost(dev);
@@ -3315,7 +3348,7 @@ static ssize_t ipr_store_diagnostics(struct device *dev,
 		return -EACCES;
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
@@ -3682,7 +3715,7 @@ static int ipr_update_ioa_ucode(struct ipr_ioa_cfg *ioa_cfg,
 	unsigned long lock_flags;
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
@@ -3746,7 +3779,7 @@ static ssize_t ipr_store_update_fw(struct device *dev,
 	len = snprintf(fname, 99, "%s", buf);
 	fname[len-1] = '\0';
 
-	if(request_firmware(&fw_entry, fname, &ioa_cfg->pdev->dev)) {
+	if (request_firmware(&fw_entry, fname, &ioa_cfg->pdev->dev)) {
 		dev_err(&ioa_cfg->pdev->dev, "Firmware file %s not found\n", fname);
 		return -EIO;
 	}
@@ -4612,7 +4645,7 @@ static int ipr_slave_alloc(struct scsi_device *sdev)
  * Return value:
  * 	SUCCESS / FAILED
  **/
-static int __ipr_eh_host_reset(struct scsi_cmnd * scsi_cmd)
+static int __ipr_eh_host_reset(struct scsi_cmnd *scsi_cmd)
 {
 	struct ipr_ioa_cfg *ioa_cfg;
 	int rc;
@@ -4634,7 +4667,7 @@ static int __ipr_eh_host_reset(struct scsi_cmnd * scsi_cmd)
 	return rc;
 }
 
-static int ipr_eh_host_reset(struct scsi_cmnd * cmd)
+static int ipr_eh_host_reset(struct scsi_cmnd *cmd)
 {
 	int rc;
 
@@ -4701,7 +4734,7 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg,
 	}
 
 	LEAVE;
-	return (IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0);
+	return IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0;
 }
 
 /**
@@ -4725,7 +4758,7 @@ static int ipr_sata_reset(struct ata_link *link, unsigned int *classes,
 
 	ENTER;
 	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
@@ -4753,7 +4786,7 @@ static int ipr_sata_reset(struct ata_link *link, unsigned int *classes,
  * Return value:
  *	SUCCESS / FAILED
  **/
-static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
+static int __ipr_eh_dev_reset(struct scsi_cmnd *scsi_cmd)
 {
 	struct ipr_cmnd *ipr_cmd;
 	struct ipr_ioa_cfg *ioa_cfg;
@@ -4811,10 +4844,10 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
 	res->resetting_device = 0;
 
 	LEAVE;
-	return (rc ? FAILED : SUCCESS);
+	return rc ? FAILED : SUCCESS;
 }
 
-static int ipr_eh_dev_reset(struct scsi_cmnd * cmd)
+static int ipr_eh_dev_reset(struct scsi_cmnd *cmd)
 {
 	int rc;
 
@@ -4910,7 +4943,7 @@ static void ipr_abort_timeout(struct ipr_cmnd *ipr_cmd)
  * Return value:
  *	SUCCESS / FAILED
  **/
-static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
+static int ipr_cancel_op(struct scsi_cmnd *scsi_cmd)
 {
 	struct ipr_cmnd *ipr_cmd;
 	struct ipr_ioa_cfg *ioa_cfg;
@@ -4979,7 +5012,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
 		res->needs_sync_complete = 1;
 
 	LEAVE;
-	return (IPR_IOASC_SENSE_KEY(ioasc) ? FAILED : SUCCESS);
+	return IPR_IOASC_SENSE_KEY(ioasc) ? FAILED : SUCCESS;
 }
 
 /**
@@ -4989,7 +5022,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
  * Return value:
  * 	SUCCESS / FAILED
  **/
-static int ipr_eh_abort(struct scsi_cmnd * scsi_cmd)
+static int ipr_eh_abort(struct scsi_cmnd *scsi_cmd)
 {
 	unsigned long flags;
 	int rc;
@@ -5116,8 +5149,9 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 	u16 cmd_index;
 	int num_hrrq = 0;
 	int irq_none = 0;
-	struct ipr_cmnd *ipr_cmd;
+	struct ipr_cmnd *ipr_cmd, *temp;
 	irqreturn_t rc = IRQ_NONE;
+	LIST_HEAD(doneq);
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
 
@@ -5138,8 +5172,8 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 
 			if (unlikely(cmd_index >= IPR_NUM_CMD_BLKS)) {
 				ipr_isr_eh(ioa_cfg, "Invalid response handle from IOA");
-				spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-				return IRQ_HANDLED;
+				rc = IRQ_HANDLED;
+				goto unlock_out;
 			}
 
 			ipr_cmd = ioa_cfg->ipr_cmnd_list[cmd_index];
@@ -5148,9 +5182,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 
 			ipr_trc_hook(ipr_cmd, IPR_TRACE_FINISH, ioasc);
 
-			list_del(&ipr_cmd->queue);
-			del_timer(&ipr_cmd->timer);
-			ipr_cmd->done(ipr_cmd);
+			list_move_tail(&ipr_cmd->queue, &doneq);
 
 			rc = IRQ_HANDLED;
 
@@ -5180,8 +5212,8 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 		} else if (num_hrrq == IPR_MAX_HRRQ_RETRIES &&
 			   int_reg & IPR_PCII_HRRQ_UPDATED) {
 			ipr_isr_eh(ioa_cfg, "Error clearing HRRQ");
-			spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-			return IRQ_HANDLED;
+			rc = IRQ_HANDLED;
+			goto unlock_out;
 		} else
 			break;
 	}
@@ -5189,7 +5221,14 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 	if (unlikely(rc == IRQ_NONE))
 		rc = ipr_handle_other_interrupt(ioa_cfg, int_reg);
 
+unlock_out:
 	spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+	list_for_each_entry_safe(ipr_cmd, temp, &doneq, queue) {
+		list_del(&ipr_cmd->queue);
+		del_timer(&ipr_cmd->timer);
+		ipr_cmd->fast_done(ipr_cmd);
+	}
+
 	return rc;
 }
 
@@ -5770,21 +5809,28 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd)
 	struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
 	struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
 	u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
+	unsigned long lock_flags;
 
 	scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->s.ioasa.hdr.residual_data_len));
 
 	if (likely(IPR_IOASC_SENSE_KEY(ioasc) == 0)) {
-		scsi_dma_unmap(ipr_cmd->scsi_cmd);
+		scsi_dma_unmap(scsi_cmd);
+
+		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
 		list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
 		scsi_cmd->scsi_done(scsi_cmd);
-	} else
+		spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+	} else {
+		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
 		ipr_erp_start(ioa_cfg, ipr_cmd);
+		spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+	}
 }
 
 /**
  * ipr_queuecommand - Queue a mid-layer request
+ * @shost:		scsi host struct
  * @scsi_cmd:	scsi command struct
- * @done:		done function
  *
  * This function queues a request generated by the mid-layer.
  *
@@ -5793,61 +5839,61 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd)
  *	SCSI_MLQUEUE_DEVICE_BUSY if device is busy
  *	SCSI_MLQUEUE_HOST_BUSY if host is busy
  **/
-static int ipr_queuecommand_lck(struct scsi_cmnd *scsi_cmd,
-			    void (*done) (struct scsi_cmnd *))
+static int ipr_queuecommand(struct Scsi_Host *shost,
+			    struct scsi_cmnd *scsi_cmd)
 {
 	struct ipr_ioa_cfg *ioa_cfg;
 	struct ipr_resource_entry *res;
 	struct ipr_ioarcb *ioarcb;
 	struct ipr_cmnd *ipr_cmd;
-	int rc = 0;
+	unsigned long lock_flags;
+	int rc;
 
-	scsi_cmd->scsi_done = done;
-	ioa_cfg = (struct ipr_ioa_cfg *)scsi_cmd->device->host->hostdata;
-	res = scsi_cmd->device->hostdata;
+	ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
+
+	spin_lock_irqsave(shost->host_lock, lock_flags);
 	scsi_cmd->result = (DID_OK << 16);
+	res = scsi_cmd->device->hostdata;
 
 	/*
 	 * We are currently blocking all devices due to a host reset
 	 * We have told the host to stop giving us new requests, but
 	 * ERP ops don't count. FIXME
 	 */
-	if (unlikely(!ioa_cfg->allow_cmds && !ioa_cfg->ioa_is_dead))
+	if (unlikely(!ioa_cfg->allow_cmds && !ioa_cfg->ioa_is_dead)) {
+		spin_unlock_irqrestore(shost->host_lock, lock_flags);
 		return SCSI_MLQUEUE_HOST_BUSY;
+	}
 
 	/*
 	 * FIXME - Create scsi_set_host_offline interface
 	 *  and the ioa_is_dead check can be removed
 	 */
 	if (unlikely(ioa_cfg->ioa_is_dead || !res)) {
-		memset(scsi_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
-		scsi_cmd->result = (DID_NO_CONNECT << 16);
-		scsi_cmd->scsi_done(scsi_cmd);
-		return 0;
+		spin_unlock_irqrestore(shost->host_lock, lock_flags);
+		goto err_nodev;
+	}
+
+	if (ipr_is_gata(res) && res->sata_port) {
+		rc = ata_sas_queuecmd(scsi_cmd, res->sata_port->ap);
+		spin_unlock_irqrestore(shost->host_lock, lock_flags);
+		return rc;
 	}
 
-	if (ipr_is_gata(res) && res->sata_port)
-		return ata_sas_queuecmd(scsi_cmd, res->sata_port->ap);
+	ipr_cmd = __ipr_get_free_ipr_cmnd(ioa_cfg);
+	spin_unlock_irqrestore(shost->host_lock, lock_flags);
 
-	ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
+	ipr_init_ipr_cmnd(ipr_cmd, ipr_scsi_done);
 	ioarcb = &ipr_cmd->ioarcb;
-	list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q);
 
 	memcpy(ioarcb->cmd_pkt.cdb, scsi_cmd->cmnd, scsi_cmd->cmd_len);
 	ipr_cmd->scsi_cmd = scsi_cmd;
-	ioarcb->res_handle = res->res_handle;
-	ipr_cmd->done = ipr_scsi_done;
-	ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res));
+	ipr_cmd->done = ipr_scsi_eh_done;
 
 	if (ipr_is_gscsi(res) || ipr_is_vset_device(res)) {
 		if (scsi_cmd->underflow == 0)
 			ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_ULEN_CHK;
 
-		if (res->needs_sync_complete) {
-			ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_SYNC_COMPLETE;
-			res->needs_sync_complete = 0;
-		}
-
 		ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_LINK_DESC;
 		if (ipr_is_gscsi(res))
 			ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_DELAY_AFTER_RST;
@@ -5859,23 +5905,46 @@ static int ipr_queuecommand_lck(struct scsi_cmnd *scsi_cmd,
 	    (!ipr_is_gscsi(res) || scsi_cmd->cmnd[0] == IPR_QUERY_RSRC_STATE))
 		ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD;
 
-	if (likely(rc == 0)) {
-		if (ioa_cfg->sis64)
-			rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd);
-		else
-			rc = ipr_build_ioadl(ioa_cfg, ipr_cmd);
-	}
+	if (ioa_cfg->sis64)
+		rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd);
+	else
+		rc = ipr_build_ioadl(ioa_cfg, ipr_cmd);
 
-	if (unlikely(rc != 0)) {
-		list_move_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
+	spin_lock_irqsave(shost->host_lock, lock_flags);
+	if (unlikely(rc || (!ioa_cfg->allow_cmds && !ioa_cfg->ioa_is_dead))) {
+		list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
+		spin_unlock_irqrestore(shost->host_lock, lock_flags);
+		if (!rc)
+			scsi_dma_unmap(scsi_cmd);
 		return SCSI_MLQUEUE_HOST_BUSY;
 	}
 
+	if (unlikely(ioa_cfg->ioa_is_dead)) {
+		list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
+		spin_unlock_irqrestore(shost->host_lock, lock_flags);
+		scsi_dma_unmap(scsi_cmd);
+		goto err_nodev;
+	}
+
+	ioarcb->res_handle = res->res_handle;
+	if (res->needs_sync_complete) {
+		ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_SYNC_COMPLETE;
+		res->needs_sync_complete = 0;
+	}
+	list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q);
+	ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res));
 	ipr_send_command(ipr_cmd);
+	spin_unlock_irqrestore(shost->host_lock, lock_flags);
 	return 0;
-}
 
-static DEF_SCSI_QCMD(ipr_queuecommand)
+err_nodev:
+	spin_lock_irqsave(shost->host_lock, lock_flags);
+	memset(scsi_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
+	scsi_cmd->result = (DID_NO_CONNECT << 16);
+	scsi_cmd->scsi_done(scsi_cmd);
+	spin_unlock_irqrestore(shost->host_lock, lock_flags);
+	return 0;
+}
 
 /**
  * ipr_ioctl - IOCTL handler
@@ -5907,7 +5976,7 @@ static int ipr_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
  * Return value:
  * 	pointer to buffer with description string
  **/
-static const char * ipr_ioa_info(struct Scsi_Host *host)
+static const char *ipr_ioa_info(struct Scsi_Host *host)
 {
 	static char buffer[512];
 	struct ipr_ioa_cfg *ioa_cfg;
@@ -5965,7 +6034,7 @@ static void ipr_ata_phy_reset(struct ata_port *ap)
 
 	ENTER;
 	spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
@@ -6005,7 +6074,7 @@ static void ipr_ata_post_internal(struct ata_queued_cmd *qc)
 	unsigned long flags;
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
@@ -6330,7 +6399,7 @@ static int ipr_invalid_adapter(struct ipr_ioa_cfg *ioa_cfg)
 	int i;
 
 	if ((ioa_cfg->type == 0x5702) && (ioa_cfg->pdev->revision < 4)) {
-		for (i = 0; i < ARRAY_SIZE(ipr_blocked_processors); i++){
+		for (i = 0; i < ARRAY_SIZE(ipr_blocked_processors); i++) {
 			if (__is_processor(ipr_blocked_processors[i]))
 				return 1;
 		}
@@ -6608,7 +6677,7 @@ static void ipr_scsi_bus_speed_limit(struct ipr_ioa_cfg *ioa_cfg)
  * 	none
  **/
 static void ipr_modify_ioafp_mode_page_28(struct ipr_ioa_cfg *ioa_cfg,
-					  	struct ipr_mode_pages *mode_pages)
+					  struct ipr_mode_pages *mode_pages)
 {
 	int i, entry_length;
 	struct ipr_dev_bus_entry *bus;
@@ -8022,7 +8091,7 @@ static void ipr_reset_ioa_job(struct ipr_cmnd *ipr_cmd)
 		ipr_reinit_ipr_cmnd(ipr_cmd);
 		ipr_cmd->job_step_failed = ipr_reset_cmd_failed;
 		rc = ipr_cmd->job_step(ipr_cmd);
-	} while(rc == IPR_RC_JOB_CONTINUE);
+	} while (rc == IPR_RC_JOB_CONTINUE);
 }
 
 /**
@@ -8283,7 +8352,7 @@ static void ipr_free_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
 	}
 
 	if (ioa_cfg->ipr_cmd_pool)
-		pci_pool_destroy (ioa_cfg->ipr_cmd_pool);
+		pci_pool_destroy(ioa_cfg->ipr_cmd_pool);
 
 	kfree(ioa_cfg->ipr_cmnd_list);
 	kfree(ioa_cfg->ipr_cmnd_list_dma);
@@ -8363,8 +8432,8 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
 	dma_addr_t dma_addr;
 	int i;
 
-	ioa_cfg->ipr_cmd_pool = pci_pool_create (IPR_NAME, ioa_cfg->pdev,
-						 sizeof(struct ipr_cmnd), 512, 0);
+	ioa_cfg->ipr_cmd_pool = pci_pool_create(IPR_NAME, ioa_cfg->pdev,
+						sizeof(struct ipr_cmnd), 512, 0);
 
 	if (!ioa_cfg->ipr_cmd_pool)
 		return -ENOMEM;
@@ -8378,7 +8447,7 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
 	}
 
 	for (i = 0; i < IPR_NUM_CMD_BLKS; i++) {
-		ipr_cmd = pci_pool_alloc (ioa_cfg->ipr_cmd_pool, GFP_KERNEL, &dma_addr);
+		ipr_cmd = pci_pool_alloc(ioa_cfg->ipr_cmd_pool, GFP_KERNEL, &dma_addr);
 
 		if (!ipr_cmd) {
 			ipr_free_cmd_blks(ioa_cfg);
@@ -8775,8 +8844,7 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev,
 
 	ioa_cfg = (struct ipr_ioa_cfg *)host->hostdata;
 	memset(ioa_cfg, 0, sizeof(struct ipr_ioa_cfg));
-	ata_host_init(&ioa_cfg->ata_host, &pdev->dev,
-		      sata_port_info.flags, &ipr_sata_ops);
+	ata_host_init(&ioa_cfg->ata_host, &pdev->dev, &ipr_sata_ops);
 
 	ioa_cfg->ipr_chip = ipr_get_chip_info(dev_id);
 
@@ -8964,7 +9032,7 @@ static void ipr_scan_vsets(struct ipr_ioa_cfg *ioa_cfg)
 	int target, lun;
 
 	for (target = 0; target < IPR_MAX_NUM_TARGETS_PER_BUS; target++)
-		for (lun = 0; lun < IPR_MAX_NUM_VSET_LUNS_PER_TARGET; lun++ )
+		for (lun = 0; lun < IPR_MAX_NUM_VSET_LUNS_PER_TARGET; lun++)
 			scsi_add_device(ioa_cfg->host, IPR_VSET_BUS, target, lun);
 }
 
@@ -9010,7 +9078,7 @@ static void __ipr_remove(struct pci_dev *pdev)
 	ENTER;
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags);
@@ -9139,7 +9207,7 @@ static void ipr_shutdown(struct pci_dev *pdev)
 	unsigned long lock_flags = 0;
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 153b8bd91d1e..c8a137f83bb1 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -38,8 +38,8 @@
 /*
  * Literals
  */
-#define IPR_DRIVER_VERSION "2.5.3"
-#define IPR_DRIVER_DATE "(March 10, 2012)"
+#define IPR_DRIVER_VERSION "2.5.4"
+#define IPR_DRIVER_DATE "(July 11, 2012)"
 
 /*
  * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding
@@ -1525,6 +1525,7 @@ struct ipr_cmnd {
 	struct ata_queued_cmd *qc;
 	struct completion completion;
 	struct timer_list timer;
+	void (*fast_done) (struct ipr_cmnd *);
 	void (*done) (struct ipr_cmnd *);
 	int (*job_step) (struct ipr_cmnd *);
 	int (*job_step_failed) (struct ipr_cmnd *);
diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c
index b425ed523ccc..b0afa4486158 100644
--- a/drivers/scsi/isci/host.c
+++ b/drivers/scsi/isci/host.c
@@ -1044,7 +1044,7 @@ static enum sci_status sci_controller_start(struct isci_host *ihost,
 	return SCI_SUCCESS;
 }
 
-void isci_host_scan_start(struct Scsi_Host *shost)
+void isci_host_start(struct Scsi_Host *shost)
 {
 	struct isci_host *ihost = SHOST_TO_SAS_HA(shost)->lldd_ha;
 	unsigned long tmo = sci_controller_get_suggested_start_timeout(ihost);
@@ -1079,7 +1079,6 @@ static void sci_controller_completion_handler(struct isci_host *ihost)
 
 void ireq_done(struct isci_host *ihost, struct isci_request *ireq, struct sas_task *task)
 {
-	task->lldd_task = NULL;
 	if (!test_bit(IREQ_ABORT_PATH_ACTIVE, &ireq->flags) &&
 	    !(task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
 		if (test_bit(IREQ_COMPLETE_IN_TARGET, &ireq->flags)) {
@@ -1087,16 +1086,19 @@ void ireq_done(struct isci_host *ihost, struct isci_request *ireq, struct sas_ta
 			dev_dbg(&ihost->pdev->dev,
 				"%s: Normal - ireq/task = %p/%p\n",
 				__func__, ireq, task);
-
+			task->lldd_task = NULL;
 			task->task_done(task);
 		} else {
 			dev_dbg(&ihost->pdev->dev,
 				"%s: Error - ireq/task = %p/%p\n",
 				__func__, ireq, task);
-
+			if (sas_protocol_ata(task->task_proto))
+				task->lldd_task = NULL;
 			sas_task_abort(task);
 		}
-	}
+	} else
+		task->lldd_task = NULL;
+
 	if (test_and_clear_bit(IREQ_ABORT_PATH_ACTIVE, &ireq->flags))
 		wake_up_all(&ihost->eventq);
 
@@ -1120,10 +1122,16 @@ void isci_host_completion_routine(unsigned long data)
 	sci_controller_completion_handler(ihost);
 	spin_unlock_irq(&ihost->scic_lock);
 
-	/* the coalesence timeout doubles at each encoding step, so
+	/*
+	 * we subtract SCI_MAX_PORTS to account for the number of dummy TCs
+	 * issued for hardware issue workaround
+	 */
+	active = isci_tci_active(ihost) - SCI_MAX_PORTS;
+
+	/*
+	 * the coalesence timeout doubles at each encoding step, so
 	 * update it based on the ilog2 value of the outstanding requests
 	 */
-	active = isci_tci_active(ihost);
 	writel(SMU_ICC_GEN_VAL(NUMBER, active) |
 	       SMU_ICC_GEN_VAL(TIMER, ISCI_COALESCE_BASE + ilog2(active)),
 	       &ihost->smu_registers->interrupt_coalesce_control);
diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h
index 9ab58e0540e7..4911310a38f5 100644
--- a/drivers/scsi/isci/host.h
+++ b/drivers/scsi/isci/host.h
@@ -473,7 +473,7 @@ void sci_controller_remote_device_stopped(struct isci_host *ihost,
 
 enum sci_status sci_controller_continue_io(struct isci_request *ireq);
 int isci_host_scan_finished(struct Scsi_Host *, unsigned long);
-void isci_host_scan_start(struct Scsi_Host *);
+void isci_host_start(struct Scsi_Host *);
 u16 isci_alloc_tag(struct isci_host *ihost);
 enum sci_status isci_free_tag(struct isci_host *ihost, u16 io_tag);
 void isci_tci_free(struct isci_host *ihost, u16 tci);
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 1286a8a787e2..5ed4e608f200 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -156,7 +156,7 @@ static struct scsi_host_template isci_sht = {
 	.target_alloc			= sas_target_alloc,
 	.slave_configure		= sas_slave_configure,
 	.scan_finished			= isci_host_scan_finished,
-	.scan_start			= isci_host_scan_start,
+	.scan_start			= isci_host_start,
 	.change_queue_depth		= sas_change_queue_depth,
 	.change_queue_type		= sas_change_queue_type,
 	.bios_param			= sas_bios_param,
@@ -721,11 +721,67 @@ static void __devexit isci_pci_remove(struct pci_dev *pdev)
 	}
 }
 
+#ifdef CONFIG_PM
+static int isci_suspend(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct isci_host *ihost;
+	int i;
+
+	for_each_isci_host(i, ihost, pdev) {
+		sas_suspend_ha(&ihost->sas_ha);
+		isci_host_deinit(ihost);
+	}
+
+	pci_save_state(pdev);
+	pci_disable_device(pdev);
+	pci_set_power_state(pdev, PCI_D3hot);
+
+	return 0;
+}
+
+static int isci_resume(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct isci_host *ihost;
+	int rc, i;
+
+	pci_set_power_state(pdev, PCI_D0);
+	pci_restore_state(pdev);
+
+	rc = pcim_enable_device(pdev);
+	if (rc) {
+		dev_err(&pdev->dev,
+			"enabling device failure after resume(%d)\n", rc);
+		return rc;
+	}
+
+	pci_set_master(pdev);
+
+	for_each_isci_host(i, ihost, pdev) {
+		sas_prep_resume_ha(&ihost->sas_ha);
+
+		isci_host_init(ihost);
+		isci_host_start(ihost->sas_ha.core.shost);
+		wait_for_start(ihost);
+
+		sas_resume_ha(&ihost->sas_ha);
+	}
+
+	return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(isci_pm_ops, isci_suspend, isci_resume);
+#endif
+
 static struct pci_driver isci_pci_driver = {
 	.name		= DRV_NAME,
 	.id_table	= isci_id_table,
 	.probe		= isci_pci_probe,
 	.remove		= __devexit_p(isci_pci_remove),
+#ifdef CONFIG_PM
+	.driver.pm      = &isci_pm_ops,
+#endif
 };
 
 static __init int isci_init(void)
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 922086105b4b..1b91ca0dc1e3 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -55,7 +55,7 @@ static struct scsi_transport_template *iscsi_sw_tcp_scsi_transport;
 static struct scsi_host_template iscsi_sw_tcp_sht;
 static struct iscsi_transport iscsi_sw_tcp_transport;
 
-static unsigned int iscsi_max_lun = 512;
+static unsigned int iscsi_max_lun = ~0;
 module_param_named(max_lun, iscsi_max_lun, uint, S_IRUGO);
 
 static int iscsi_sw_tcp_dbg;
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index a59fcdc8fd63..bdb81cda8401 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -580,10 +580,7 @@ int sas_ata_init(struct domain_device *found_dev)
 	struct ata_port *ap;
 	int rc;
 
-	ata_host_init(&found_dev->sata_dev.ata_host,
-		      ha->dev,
-		      sata_port_info.flags,
-		      &sas_sata_ops);
+	ata_host_init(&found_dev->sata_dev.ata_host, ha->dev, &sas_sata_ops);
 	ap = ata_sas_port_alloc(&found_dev->sata_dev.ata_host,
 				&sata_port_info,
 				shost);
@@ -700,6 +697,92 @@ void sas_probe_sata(struct asd_sas_port *port)
 		if (ata_dev_disabled(sas_to_ata_dev(dev)))
 			sas_fail_probe(dev, __func__, -ENODEV);
 	}
+
+}
+
+static bool sas_ata_flush_pm_eh(struct asd_sas_port *port, const char *func)
+{
+	struct domain_device *dev, *n;
+	bool retry = false;
+
+	list_for_each_entry_safe(dev, n, &port->dev_list, dev_list_node) {
+		int rc;
+
+		if (!dev_is_sata(dev))
+			continue;
+
+		sas_ata_wait_eh(dev);
+		rc = dev->sata_dev.pm_result;
+		if (rc == -EAGAIN)
+			retry = true;
+		else if (rc) {
+			/* since we don't have a
+			 * ->port_{suspend|resume} routine in our
+			 *  ata_port ops, and no entanglements with
+			 *  acpi, suspend should just be mechanical trip
+			 *  through eh, catch cases where these
+			 *  assumptions are invalidated
+			 */
+			WARN_ONCE(1, "failed %s %s error: %d\n", func,
+				 dev_name(&dev->rphy->dev), rc);
+		}
+
+		/* if libata failed to power manage the device, tear it down */
+		if (ata_dev_disabled(sas_to_ata_dev(dev)))
+			sas_fail_probe(dev, func, -ENODEV);
+	}
+
+	return retry;
+}
+
+void sas_suspend_sata(struct asd_sas_port *port)
+{
+	struct domain_device *dev;
+
+ retry:
+	mutex_lock(&port->ha->disco_mutex);
+	list_for_each_entry(dev, &port->dev_list, dev_list_node) {
+		struct sata_device *sata;
+
+		if (!dev_is_sata(dev))
+			continue;
+
+		sata = &dev->sata_dev;
+		if (sata->ap->pm_mesg.event == PM_EVENT_SUSPEND)
+			continue;
+
+		sata->pm_result = -EIO;
+		ata_sas_port_async_suspend(sata->ap, &sata->pm_result);
+	}
+	mutex_unlock(&port->ha->disco_mutex);
+
+	if (sas_ata_flush_pm_eh(port, __func__))
+		goto retry;
+}
+
+void sas_resume_sata(struct asd_sas_port *port)
+{
+	struct domain_device *dev;
+
+ retry:
+	mutex_lock(&port->ha->disco_mutex);
+	list_for_each_entry(dev, &port->dev_list, dev_list_node) {
+		struct sata_device *sata;
+
+		if (!dev_is_sata(dev))
+			continue;
+
+		sata = &dev->sata_dev;
+		if (sata->ap->pm_mesg.event == PM_EVENT_ON)
+			continue;
+
+		sata->pm_result = -EIO;
+		ata_sas_port_async_resume(sata->ap, &sata->pm_result);
+	}
+	mutex_unlock(&port->ha->disco_mutex);
+
+	if (sas_ata_flush_pm_eh(port, __func__))
+		goto retry;
 }
 
 /**
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index 3e9dc1a84358..a0c3003e0c7d 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -24,6 +24,7 @@
 
 #include <linux/scatterlist.h>
 #include <linux/slab.h>
+#include <linux/async.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_eh.h>
 #include "sas_internal.h"
@@ -180,16 +181,18 @@ int sas_notify_lldd_dev_found(struct domain_device *dev)
 	struct Scsi_Host *shost = sas_ha->core.shost;
 	struct sas_internal *i = to_sas_internal(shost->transportt);
 
-	if (i->dft->lldd_dev_found) {
-		res = i->dft->lldd_dev_found(dev);
-		if (res) {
-			printk("sas: driver on pcidev %s cannot handle "
-			       "device %llx, error:%d\n",
-			       dev_name(sas_ha->dev),
-			       SAS_ADDR(dev->sas_addr), res);
-		}
-		kref_get(&dev->kref);
+	if (!i->dft->lldd_dev_found)
+		return 0;
+
+	res = i->dft->lldd_dev_found(dev);
+	if (res) {
+		printk("sas: driver on pcidev %s cannot handle "
+		       "device %llx, error:%d\n",
+		       dev_name(sas_ha->dev),
+		       SAS_ADDR(dev->sas_addr), res);
 	}
+	set_bit(SAS_DEV_FOUND, &dev->state);
+	kref_get(&dev->kref);
 	return res;
 }
 
@@ -200,7 +203,10 @@ void sas_notify_lldd_dev_gone(struct domain_device *dev)
 	struct Scsi_Host *shost = sas_ha->core.shost;
 	struct sas_internal *i = to_sas_internal(shost->transportt);
 
-	if (i->dft->lldd_dev_gone) {
+	if (!i->dft->lldd_dev_gone)
+		return;
+
+	if (test_and_clear_bit(SAS_DEV_FOUND, &dev->state)) {
 		i->dft->lldd_dev_gone(dev);
 		sas_put_device(dev);
 	}
@@ -234,6 +240,47 @@ static void sas_probe_devices(struct work_struct *work)
 	}
 }
 
+static void sas_suspend_devices(struct work_struct *work)
+{
+	struct asd_sas_phy *phy;
+	struct domain_device *dev;
+	struct sas_discovery_event *ev = to_sas_discovery_event(work);
+	struct asd_sas_port *port = ev->port;
+	struct Scsi_Host *shost = port->ha->core.shost;
+	struct sas_internal *si = to_sas_internal(shost->transportt);
+
+	clear_bit(DISCE_SUSPEND, &port->disc.pending);
+
+	sas_suspend_sata(port);
+
+	/* lldd is free to forget the domain_device across the
+	 * suspension, we force the issue here to keep the reference
+	 * counts aligned
+	 */
+	list_for_each_entry(dev, &port->dev_list, dev_list_node)
+		sas_notify_lldd_dev_gone(dev);
+
+	/* we are suspending, so we know events are disabled and
+	 * phy_list is not being mutated
+	 */
+	list_for_each_entry(phy, &port->phy_list, port_phy_el) {
+		if (si->dft->lldd_port_formed)
+			si->dft->lldd_port_deformed(phy);
+		phy->suspended = 1;
+		port->suspended = 1;
+	}
+}
+
+static void sas_resume_devices(struct work_struct *work)
+{
+	struct sas_discovery_event *ev = to_sas_discovery_event(work);
+	struct asd_sas_port *port = ev->port;
+
+	clear_bit(DISCE_RESUME, &port->disc.pending);
+
+	sas_resume_sata(port);
+}
+
 /**
  * sas_discover_end_dev -- discover an end device (SSP, etc)
  * @end: pointer to domain device of interest
@@ -530,6 +577,8 @@ void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *port)
 		[DISCE_DISCOVER_DOMAIN] = sas_discover_domain,
 		[DISCE_REVALIDATE_DOMAIN] = sas_revalidate_domain,
 		[DISCE_PROBE] = sas_probe_devices,
+		[DISCE_SUSPEND] = sas_suspend_devices,
+		[DISCE_RESUME] = sas_resume_devices,
 		[DISCE_DESTRUCT] = sas_destruct_devices,
 	};
 
diff --git a/drivers/scsi/libsas/sas_dump.c b/drivers/scsi/libsas/sas_dump.c
index fc460933575c..cd6f99c1ae7e 100644
--- a/drivers/scsi/libsas/sas_dump.c
+++ b/drivers/scsi/libsas/sas_dump.c
@@ -41,6 +41,7 @@ static const char *sas_phye_str[] = {
 	[1] = "PHYE_OOB_DONE",
 	[2] = "PHYE_OOB_ERROR",
 	[3] = "PHYE_SPINUP_HOLD",
+	[4] = "PHYE_RESUME_TIMEOUT",
 };
 
 void sas_dprint_porte(int phyid, enum port_event pe)
diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c
index 789c4d8bb7a7..aadbd5314c5c 100644
--- a/drivers/scsi/libsas/sas_event.c
+++ b/drivers/scsi/libsas/sas_event.c
@@ -134,7 +134,7 @@ static void notify_port_event(struct asd_sas_phy *phy, enum port_event event)
 			&phy->port_events[event].work, ha);
 }
 
-static void notify_phy_event(struct asd_sas_phy *phy, enum phy_event event)
+void sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event)
 {
 	struct sas_ha_struct *ha = phy->ha;
 
@@ -159,7 +159,7 @@ int sas_init_events(struct sas_ha_struct *sas_ha)
 
 	sas_ha->notify_ha_event = notify_ha_event;
 	sas_ha->notify_port_event = notify_port_event;
-	sas_ha->notify_phy_event = notify_phy_event;
+	sas_ha->notify_phy_event = sas_notify_phy_event;
 
 	return 0;
 }
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index 014297c05880..dbc8a793fd86 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -178,7 +178,7 @@ Undo_phys:
 	return error;
 }
 
-int sas_unregister_ha(struct sas_ha_struct *sas_ha)
+static void sas_disable_events(struct sas_ha_struct *sas_ha)
 {
 	/* Set the state to unregistered to avoid further unchained
 	 * events to be queued, and flush any in-progress drainers
@@ -189,7 +189,11 @@ int sas_unregister_ha(struct sas_ha_struct *sas_ha)
 	spin_unlock_irq(&sas_ha->lock);
 	__sas_drain_work(sas_ha);
 	mutex_unlock(&sas_ha->drain_mutex);
+}
 
+int sas_unregister_ha(struct sas_ha_struct *sas_ha)
+{
+	sas_disable_events(sas_ha);
 	sas_unregister_ports(sas_ha);
 
 	/* flush unregistration work */
@@ -381,6 +385,90 @@ int sas_set_phy_speed(struct sas_phy *phy,
 	return ret;
 }
 
+void sas_prep_resume_ha(struct sas_ha_struct *ha)
+{
+	int i;
+
+	set_bit(SAS_HA_REGISTERED, &ha->state);
+
+	/* clear out any stale link events/data from the suspension path */
+	for (i = 0; i < ha->num_phys; i++) {
+		struct asd_sas_phy *phy = ha->sas_phy[i];
+
+		memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
+		phy->port_events_pending = 0;
+		phy->phy_events_pending = 0;
+		phy->frame_rcvd_size = 0;
+	}
+}
+EXPORT_SYMBOL(sas_prep_resume_ha);
+
+static int phys_suspended(struct sas_ha_struct *ha)
+{
+	int i, rc = 0;
+
+	for (i = 0; i < ha->num_phys; i++) {
+		struct asd_sas_phy *phy = ha->sas_phy[i];
+
+		if (phy->suspended)
+			rc++;
+	}
+
+	return rc;
+}
+
+void sas_resume_ha(struct sas_ha_struct *ha)
+{
+	const unsigned long tmo = msecs_to_jiffies(25000);
+	int i;
+
+	/* deform ports on phys that did not resume
+	 * at this point we may be racing the phy coming back (as posted
+	 * by the lldd).  So we post the event and once we are in the
+	 * libsas context check that the phy remains suspended before
+	 * tearing it down.
+	 */
+	i = phys_suspended(ha);
+	if (i)
+		dev_info(ha->dev, "waiting up to 25 seconds for %d phy%s to resume\n",
+			 i, i > 1 ? "s" : "");
+	wait_event_timeout(ha->eh_wait_q, phys_suspended(ha) == 0, tmo);
+	for (i = 0; i < ha->num_phys; i++) {
+		struct asd_sas_phy *phy = ha->sas_phy[i];
+
+		if (phy->suspended) {
+			dev_warn(&phy->phy->dev, "resume timeout\n");
+			sas_notify_phy_event(phy, PHYE_RESUME_TIMEOUT);
+		}
+	}
+
+	/* all phys are back up or timed out, turn on i/o so we can
+	 * flush out disks that did not return
+	 */
+	scsi_unblock_requests(ha->core.shost);
+	sas_drain_work(ha);
+}
+EXPORT_SYMBOL(sas_resume_ha);
+
+void sas_suspend_ha(struct sas_ha_struct *ha)
+{
+	int i;
+
+	sas_disable_events(ha);
+	scsi_block_requests(ha->core.shost);
+	for (i = 0; i < ha->num_phys; i++) {
+		struct asd_sas_port *port = ha->sas_port[i];
+
+		sas_discover_event(port, DISCE_SUSPEND);
+	}
+
+	/* flush suspend events while unregistered */
+	mutex_lock(&ha->drain_mutex);
+	__sas_drain_work(ha);
+	mutex_unlock(&ha->drain_mutex);
+}
+EXPORT_SYMBOL(sas_suspend_ha);
+
 static void sas_phy_release(struct sas_phy *phy)
 {
 	kfree(phy->hostdata);
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 507e4cf12e56..1de67964e5a1 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -89,6 +89,7 @@ int sas_smp_phy_control(struct domain_device *dev, int phy_id,
 			enum phy_func phy_func, struct sas_phy_linkrates *);
 int sas_smp_get_phy_events(struct sas_phy *phy);
 
+void sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event);
 void sas_device_set_phy(struct domain_device *dev, struct sas_port *port);
 struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy);
 struct domain_device *sas_ex_to_ata(struct domain_device *ex_dev, int phy_id);
diff --git a/drivers/scsi/libsas/sas_phy.c b/drivers/scsi/libsas/sas_phy.c
index 521422e857ab..cdee446c29e1 100644
--- a/drivers/scsi/libsas/sas_phy.c
+++ b/drivers/scsi/libsas/sas_phy.c
@@ -94,6 +94,25 @@ static void sas_phye_spinup_hold(struct work_struct *work)
 	i->dft->lldd_control_phy(phy, PHY_FUNC_RELEASE_SPINUP_HOLD, NULL);
 }
 
+static void sas_phye_resume_timeout(struct work_struct *work)
+{
+	struct asd_sas_event *ev = to_asd_sas_event(work);
+	struct asd_sas_phy *phy = ev->phy;
+
+	clear_bit(PHYE_RESUME_TIMEOUT, &phy->phy_events_pending);
+
+	/* phew, lldd got the phy back in the nick of time */
+	if (!phy->suspended) {
+		dev_info(&phy->phy->dev, "resume timeout cancelled\n");
+		return;
+	}
+
+	phy->error = 0;
+	phy->suspended = 0;
+	sas_deform_port(phy, 1);
+}
+
+
 /* ---------- Phy class registration ---------- */
 
 int sas_register_phys(struct sas_ha_struct *sas_ha)
@@ -105,6 +124,8 @@ int sas_register_phys(struct sas_ha_struct *sas_ha)
 		[PHYE_OOB_DONE] = sas_phye_oob_done,
 		[PHYE_OOB_ERROR] = sas_phye_oob_error,
 		[PHYE_SPINUP_HOLD] = sas_phye_spinup_hold,
+		[PHYE_RESUME_TIMEOUT] = sas_phye_resume_timeout,
+
 	};
 
 	static const work_func_t sas_port_event_fns[PORT_NUM_EVENTS] = {
diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c
index e884a8c58a0c..1398b714c018 100644
--- a/drivers/scsi/libsas/sas_port.c
+++ b/drivers/scsi/libsas/sas_port.c
@@ -39,6 +39,49 @@ static bool phy_is_wideport_member(struct asd_sas_port *port, struct asd_sas_phy
 	return true;
 }
 
+static void sas_resume_port(struct asd_sas_phy *phy)
+{
+	struct domain_device *dev;
+	struct asd_sas_port *port = phy->port;
+	struct sas_ha_struct *sas_ha = phy->ha;
+	struct sas_internal *si = to_sas_internal(sas_ha->core.shost->transportt);
+
+	if (si->dft->lldd_port_formed)
+		si->dft->lldd_port_formed(phy);
+
+	if (port->suspended)
+		port->suspended = 0;
+	else {
+		/* we only need to handle "link returned" actions once */
+		return;
+	}
+
+	/* if the port came back:
+	 * 1/ presume every device came back
+	 * 2/ force the next revalidation to check all expander phys
+	 */
+	list_for_each_entry(dev, &port->dev_list, dev_list_node) {
+		int i, rc;
+
+		rc = sas_notify_lldd_dev_found(dev);
+		if (rc) {
+			sas_unregister_dev(port, dev);
+			continue;
+		}
+
+		if (dev->dev_type == EDGE_DEV || dev->dev_type == FANOUT_DEV) {
+			dev->ex_dev.ex_change_count = -1;
+			for (i = 0; i < dev->ex_dev.num_phys; i++) {
+				struct ex_phy *phy = &dev->ex_dev.ex_phy[i];
+
+				phy->phy_change_count = -1;
+			}
+		}
+	}
+
+	sas_discover_event(port, DISCE_RESUME);
+}
+
 /**
  * sas_form_port -- add this phy to a port
  * @phy: the phy of interest
@@ -58,7 +101,14 @@ static void sas_form_port(struct asd_sas_phy *phy)
 	if (port) {
 		if (!phy_is_wideport_member(port, phy))
 			sas_deform_port(phy, 0);
-		else {
+		else if (phy->suspended) {
+			phy->suspended = 0;
+			sas_resume_port(phy);
+
+			/* phy came back, try to cancel the timeout */
+			wake_up(&sas_ha->eh_wait_q);
+			return;
+		} else {
 			SAS_DPRINTK("%s: phy%d belongs to port%d already(%d)!\n",
 				    __func__, phy->id, phy->port->id,
 				    phy->port->num_phys);
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index a65c05a8d488..a184c2443a64 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -73,6 +73,8 @@ struct lpfc_sli2_slim;
 #define LPFC_HB_MBOX_INTERVAL   5	/* Heart beat interval in seconds. */
 #define LPFC_HB_MBOX_TIMEOUT    30	/* Heart beat timeout  in seconds. */
 
+#define LPFC_LOOK_AHEAD_OFF	0	/* Look ahead logic is turned off */
+
 /* Error Attention event polling interval */
 #define LPFC_ERATT_POLL_INTERVAL	5 /* EATT poll interval in seconds */
 
@@ -684,6 +686,7 @@ struct lpfc_hba {
 #define LPFC_FCF_FOV 1		/* Fast fcf failover */
 #define LPFC_FCF_PRIORITY 2	/* Priority fcf failover */
 	uint32_t cfg_fcf_failover_policy;
+	uint32_t cfg_fcp_io_sched;
 	uint32_t cfg_cr_delay;
 	uint32_t cfg_cr_count;
 	uint32_t cfg_multi_ring_support;
@@ -695,6 +698,7 @@ struct lpfc_hba {
 	uint32_t cfg_fcp_imax;
 	uint32_t cfg_fcp_wq_count;
 	uint32_t cfg_fcp_eq_count;
+	uint32_t cfg_fcp_io_channel;
 	uint32_t cfg_sg_seg_cnt;
 	uint32_t cfg_prot_sg_seg_cnt;
 	uint32_t cfg_sg_dma_buf_size;
@@ -732,7 +736,7 @@ struct lpfc_hba {
 	uint32_t hbq_count;	        /* Count of configured HBQs */
 	struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies  */
 
-	uint32_t fcp_qidx;		/* next work queue to post work to */
+	atomic_t fcp_qidx;		/* next work queue to post work to */
 
 	unsigned long pci_bar0_map;     /* Physical address for PCI BAR0 */
 	unsigned long pci_bar1_map;     /* Physical address for PCI BAR1 */
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index adef5bb2100e..b032562aa0d9 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3643,18 +3643,25 @@ lpfc_fcp_imax_store(struct device *dev, struct device_attribute *attr,
 	struct lpfc_hba *phba = vport->phba;
 	int val = 0, i;
 
+	/* fcp_imax is only valid for SLI4 */
+	if (phba->sli_rev != LPFC_SLI_REV4)
+		return -EINVAL;
+
 	/* Sanity check on user data */
 	if (!isdigit(buf[0]))
 		return -EINVAL;
 	if (sscanf(buf, "%i", &val) != 1)
 		return -EINVAL;
 
-	/* Value range is [636,651042] */
-	if (val < LPFC_MIM_IMAX || val > LPFC_DMULT_CONST)
+	/*
+	 * Value range for the HBA is [5000,5000000]
+	 * The value for each EQ depends on how many EQs are configured.
+	 */
+	if (val < LPFC_MIN_IMAX || val > LPFC_MAX_IMAX)
 		return -EINVAL;
 
 	phba->cfg_fcp_imax = (uint32_t)val;
-	for (i = 0; i < phba->cfg_fcp_eq_count; i += LPFC_MAX_EQ_DELAY)
+	for (i = 0; i < phba->cfg_fcp_io_channel; i += LPFC_MAX_EQ_DELAY)
 		lpfc_modify_fcp_eq_delay(phba, i);
 
 	return strlen(buf);
@@ -3662,13 +3669,14 @@ lpfc_fcp_imax_store(struct device *dev, struct device_attribute *attr,
 
 /*
 # lpfc_fcp_imax: The maximum number of fast-path FCP interrupts per second
+# for the HBA.
 #
-# Value range is [636,651042]. Default value is 10000.
+# Value range is [5,000 to 5,000,000]. Default value is 50,000.
 */
-static int lpfc_fcp_imax = LPFC_FP_DEF_IMAX;
+static int lpfc_fcp_imax = LPFC_DEF_IMAX;
 module_param(lpfc_fcp_imax, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(lpfc_fcp_imax,
-	    "Set the maximum number of fast-path FCP interrupts per second");
+	    "Set the maximum number of FCP interrupts per second per HBA");
 lpfc_param_show(fcp_imax)
 
 /**
@@ -3687,14 +3695,19 @@ lpfc_param_show(fcp_imax)
 static int
 lpfc_fcp_imax_init(struct lpfc_hba *phba, int val)
 {
-	if (val >= LPFC_MIM_IMAX && val <= LPFC_DMULT_CONST) {
+	if (phba->sli_rev != LPFC_SLI_REV4) {
+		phba->cfg_fcp_imax = 0;
+		return 0;
+	}
+
+	if (val >= LPFC_MIN_IMAX && val <= LPFC_MAX_IMAX) {
 		phba->cfg_fcp_imax = val;
 		return 0;
 	}
 
 	lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 			"3016 fcp_imax: %d out of range, using default\n", val);
-	phba->cfg_fcp_imax = LPFC_FP_DEF_IMAX;
+	phba->cfg_fcp_imax = LPFC_DEF_IMAX;
 
 	return 0;
 }
@@ -3765,6 +3778,16 @@ static DEVICE_ATTR(lpfc_max_scsicmpl_time, S_IRUGO | S_IWUSR,
 LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support");
 
 /*
+# lpfc_fcp_io_sched: Determine scheduling algrithmn for issuing FCP cmds
+# range is [0,1]. Default value is 0.
+# For [0], FCP commands are issued to Work Queues ina round robin fashion.
+# For [1], FCP commands are issued to a Work Queue associated with the
+#          current CPU.
+*/
+LPFC_ATTR_RW(fcp_io_sched, 0, 0, 1, "Determine scheduling algrithmn for "
+		"issuing commands [0] - Round Robin, [1] - Current CPU");
+
+/*
 # lpfc_cr_delay & lpfc_cr_count: Default values for I/O colaesing
 # cr_delay (msec) or cr_count outstanding commands. cr_delay can take
 # value [0,63]. cr_count can take value [1,255]. Default value of cr_delay
@@ -3844,21 +3867,33 @@ LPFC_ATTR_R(use_msi, 2, 0, 2, "Use Message Signaled Interrupts (1) or "
 
 /*
 # lpfc_fcp_wq_count: Set the number of fast-path FCP work queues
+# This parameter is ignored and will eventually be depricated
 #
-# Value range is [1,31]. Default value is 4.
+# Value range is [1,7]. Default value is 4.
 */
-LPFC_ATTR_R(fcp_wq_count, LPFC_FP_WQN_DEF, LPFC_FP_WQN_MIN, LPFC_FP_WQN_MAX,
+LPFC_ATTR_R(fcp_wq_count, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN,
+	    LPFC_FCP_IO_CHAN_MAX,
 	    "Set the number of fast-path FCP work queues, if possible");
 
 /*
-# lpfc_fcp_eq_count: Set the number of fast-path FCP event queues
+# lpfc_fcp_eq_count: Set the number of FCP EQ/CQ/WQ IO channels
 #
-# Value range is [1,7]. Default value is 1.
+# Value range is [1,7]. Default value is 4.
 */
-LPFC_ATTR_R(fcp_eq_count, LPFC_FP_EQN_DEF, LPFC_FP_EQN_MIN, LPFC_FP_EQN_MAX,
+LPFC_ATTR_R(fcp_eq_count, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN,
+	    LPFC_FCP_IO_CHAN_MAX,
 	    "Set the number of fast-path FCP event queues, if possible");
 
 /*
+# lpfc_fcp_io_channel: Set the number of FCP EQ/CQ/WQ IO channels
+#
+# Value range is [1,7]. Default value is 4.
+*/
+LPFC_ATTR_R(fcp_io_channel, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN,
+	    LPFC_FCP_IO_CHAN_MAX,
+	    "Set the number of FCP I/O channels");
+
+/*
 # lpfc_enable_hba_reset: Allow or prevent HBA resets to the hardware.
 #       0  = HBA resets disabled
 #       1  = HBA resets enabled (default)
@@ -3883,6 +3918,17 @@ LPFC_ATTR_R(enable_hba_heartbeat, 0, 0, 1, "Enable HBA Heartbeat.");
 LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable BlockGuard Support");
 
 /*
+# lpfc_fcp_look_ahead: Look ahead for completions in FCP start routine
+#       0  = disabled (default)
+#       1  = enabled
+# Value range is [0,1]. Default value is 0.
+*/
+unsigned int lpfc_fcp_look_ahead = LPFC_LOOK_AHEAD_OFF;
+
+module_param(lpfc_fcp_look_ahead, uint, S_IRUGO);
+MODULE_PARM_DESC(lpfc_fcp_look_ahead, "Look ahead for completions");
+
+/*
 # lpfc_prot_mask: i
 #	- Bit mask of host protection capabilities used to register with the
 #	  SCSI mid-layer
@@ -3976,6 +4022,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
 	&dev_attr_lpfc_topology,
 	&dev_attr_lpfc_scan_down,
 	&dev_attr_lpfc_link_speed,
+	&dev_attr_lpfc_fcp_io_sched,
 	&dev_attr_lpfc_cr_delay,
 	&dev_attr_lpfc_cr_count,
 	&dev_attr_lpfc_multi_ring_support,
@@ -4002,6 +4049,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
 	&dev_attr_lpfc_fcp_imax,
 	&dev_attr_lpfc_fcp_wq_count,
 	&dev_attr_lpfc_fcp_eq_count,
+	&dev_attr_lpfc_fcp_io_channel,
 	&dev_attr_lpfc_enable_bg,
 	&dev_attr_lpfc_soft_wwnn,
 	&dev_attr_lpfc_soft_wwpn,
@@ -4964,6 +5012,7 @@ struct fc_function_template lpfc_vport_transport_functions = {
 void
 lpfc_get_cfgparam(struct lpfc_hba *phba)
 {
+	lpfc_fcp_io_sched_init(phba, lpfc_fcp_io_sched);
 	lpfc_cr_delay_init(phba, lpfc_cr_delay);
 	lpfc_cr_count_init(phba, lpfc_cr_count);
 	lpfc_multi_ring_support_init(phba, lpfc_multi_ring_support);
@@ -4980,6 +5029,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
 	lpfc_fcp_imax_init(phba, lpfc_fcp_imax);
 	lpfc_fcp_wq_count_init(phba, lpfc_fcp_wq_count);
 	lpfc_fcp_eq_count_init(phba, lpfc_fcp_eq_count);
+	lpfc_fcp_io_channel_init(phba, lpfc_fcp_io_channel);
 	lpfc_enable_hba_reset_init(phba, lpfc_enable_hba_reset);
 	lpfc_enable_hba_heartbeat_init(phba, lpfc_enable_hba_heartbeat);
 	lpfc_enable_bg_init(phba, lpfc_enable_bg);
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 253d9a857346..f7368eb80415 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -195,7 +195,7 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
 
 	if (rsp->ulpStatus) {
 		if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
-			switch (rsp->un.ulpWord[4] & 0xff) {
+			switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
 			case IOERR_SEQUENCE_TIMEOUT:
 				rc = -ETIMEDOUT;
 				break;
@@ -1234,7 +1234,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba,
 
 	if (rsp->ulpStatus) {
 		if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
-			switch (rsp->un.ulpWord[4] & 0xff) {
+			switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
 			case IOERR_SEQUENCE_TIMEOUT:
 				rc = -ETIMEDOUT;
 				break;
@@ -1714,6 +1714,8 @@ lpfc_sli4_bsg_set_link_diag_state(struct lpfc_hba *phba, uint32_t diag)
 			phba->sli4_hba.lnk_info.lnk_no);
 
 	link_diag_state = &pmboxq->u.mqe.un.link_diag_state;
+	bf_set(lpfc_mbx_set_diag_state_diag_bit_valid, &link_diag_state->u.req,
+	       LPFC_DIAG_STATE_DIAG_BIT_VALID_CHANGE);
 	bf_set(lpfc_mbx_set_diag_state_link_num, &link_diag_state->u.req,
 	       phba->sli4_hba.lnk_info.lnk_no);
 	bf_set(lpfc_mbx_set_diag_state_link_type, &link_diag_state->u.req,
@@ -4796,7 +4798,7 @@ lpfc_bsg_menlo_cmd_cmp(struct lpfc_hba *phba,
 	menlo_resp->xri = rsp->ulpContext;
 	if (rsp->ulpStatus) {
 		if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
-			switch (rsp->un.ulpWord[4] & 0xff) {
+			switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
 			case IOERR_SEQUENCE_TIMEOUT:
 				rc = -ETIMEDOUT;
 				break;
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 8a2a514a2553..e470c489de07 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -196,8 +196,7 @@ irqreturn_t lpfc_sli_intr_handler(int, void *);
 irqreturn_t lpfc_sli_sp_intr_handler(int, void *);
 irqreturn_t lpfc_sli_fp_intr_handler(int, void *);
 irqreturn_t lpfc_sli4_intr_handler(int, void *);
-irqreturn_t lpfc_sli4_sp_intr_handler(int, void *);
-irqreturn_t lpfc_sli4_fp_intr_handler(int, void *);
+irqreturn_t lpfc_sli4_hba_intr_handler(int, void *);
 
 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *);
@@ -391,6 +390,7 @@ extern spinlock_t pgcnt_lock;
 extern unsigned int pgcnt;
 extern unsigned int lpfc_prot_mask;
 extern unsigned char lpfc_prot_guard;
+extern unsigned int lpfc_fcp_look_ahead;
 
 /* Interface exported by fabric iocb scheduler */
 void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
@@ -457,6 +457,8 @@ int lpfc_sli4_queue_create(struct lpfc_hba *);
 void lpfc_sli4_queue_destroy(struct lpfc_hba *);
 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *,
 				struct sli4_wcqe_xri_aborted *);
+void lpfc_sli_abts_recover_port(struct lpfc_vport *,
+				struct lpfc_nodelist *);
 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t);
 int lpfc_issue_reg_vfi(struct lpfc_vport *);
 int lpfc_issue_unreg_vfi(struct lpfc_vport *);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 93e96b3c9097..7ffabb7e3afa 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -104,7 +104,8 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 	if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) {
 		lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
 	} else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-		((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
+		   ((icmd->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+		   IOERR_RCV_BUFFER_WAITING)) {
 		/* Not enough posted buffers; Try posting more buffers */
 		phba->fc_stat.NoRcvBuf++;
 		if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
@@ -633,7 +634,8 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		/* Check for retry */
 		if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
 			if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
-			    irsp->un.ulpWord[4] != IOERR_NO_RESOURCES)
+			    (irsp->un.ulpWord[4] && IOERR_PARAM_MASK) !=
+			    IOERR_NO_RESOURCES)
 				vport->fc_ns_retry++;
 
 			/* CT command is being retried */
@@ -783,7 +785,9 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		if (cmdiocb->retry < LPFC_MAX_NS_RETRY) {
 			retry = 1;
 			if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
-				switch (irsp->un.ulpWord[4]) {
+				switch ((irsp->un.ulpWord[4] &
+					IOERR_PARAM_MASK)) {
+
 				case IOERR_NO_RESOURCES:
 					/* We don't increment the retry
 					 * count for this case.
@@ -908,8 +912,10 @@ lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 				 cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]);
 
 		if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-			((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
-			 (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED)))
+			(((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+			  IOERR_SLI_DOWN) ||
+			 ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+			  IOERR_SLI_ABORTED)))
 			goto out;
 
 		retry = cmdiocb->retry;
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 3217d63ed282..f63f5ff7f274 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -490,9 +490,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
 		len +=  snprintf(buf+len, size-len,
 				 "Ring %d: CMD GetInx:%d (Max:%d Next:%d "
 				 "Local:%d flg:x%x)  RSP PutInx:%d Max:%d\n",
-				 i, pgpp->cmdGetInx, pring->numCiocb,
-				 pring->next_cmdidx, pring->local_getidx,
-				 pring->flag, pgpp->rspPutInx, pring->numRiocb);
+				 i, pgpp->cmdGetInx, pring->sli.sli3.numCiocb,
+				 pring->sli.sli3.next_cmdidx,
+				 pring->sli.sli3.local_getidx,
+				 pring->flag, pgpp->rspPutInx,
+				 pring->sli.sli3.numRiocb);
 	}
 
 	if (phba->sli_rev <= LPFC_SLI_REV3) {
@@ -557,6 +559,9 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
 		case NLP_STE_PRLI_ISSUE:
 			statep = "PRLI  ";
 			break;
+		case NLP_STE_LOGO_ISSUE:
+			statep = "LOGO  ";
+			break;
 		case NLP_STE_UNMAPPED_NODE:
 			statep = "UNMAP ";
 			break;
@@ -581,8 +586,13 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
 			"WWNN %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x ",
 			*name, *(name+1), *(name+2), *(name+3),
 			*(name+4), *(name+5), *(name+6), *(name+7));
-		len +=  snprintf(buf+len, size-len, "RPI:%03d flag:x%08x ",
-			ndlp->nlp_rpi, ndlp->nlp_flag);
+		if (ndlp->nlp_flag & NLP_RPI_REGISTERED)
+			len +=  snprintf(buf+len, size-len, "RPI:%03d ",
+				ndlp->nlp_rpi);
+		else
+			len +=  snprintf(buf+len, size-len, "RPI:none ");
+		len +=  snprintf(buf+len, size-len, "flag:x%08x ",
+			ndlp->nlp_flag);
 		if (!ndlp->nlp_type)
 			len +=  snprintf(buf+len, size-len, "UNKNOWN_TYPE ");
 		if (ndlp->nlp_type & NLP_FC_NODE)
@@ -1999,207 +2009,298 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
 {
 	struct lpfc_debug *debug = file->private_data;
 	struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
-	int len = 0, fcp_qidx;
+	int len = 0;
 	char *pbuffer;
+	int x, cnt;
+	int max_cnt;
+	struct lpfc_queue *qp = NULL;
+
 
 	if (!debug->buffer)
 		debug->buffer = kmalloc(LPFC_QUE_INFO_GET_BUF_SIZE, GFP_KERNEL);
 	if (!debug->buffer)
 		return 0;
 	pbuffer = debug->buffer;
+	max_cnt = LPFC_QUE_INFO_GET_BUF_SIZE - 128;
 
 	if (*ppos)
 		return 0;
 
-	/* Get slow-path event queue information */
-	len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Slow-path EQ information:\n");
-	if (phba->sli4_hba.sp_eq) {
-		len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"\tEQID[%02d], "
-			"QE-COUNT[%04d], QE-SIZE[%04d], "
-			"HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
-			phba->sli4_hba.sp_eq->queue_id,
-			phba->sli4_hba.sp_eq->entry_count,
-			phba->sli4_hba.sp_eq->entry_size,
-			phba->sli4_hba.sp_eq->host_index,
-			phba->sli4_hba.sp_eq->hba_index);
-	}
+	spin_lock_irq(&phba->hbalock);
+
+	/* Fast-path event queue */
+	if (phba->sli4_hba.hba_eq && phba->cfg_fcp_io_channel) {
+		cnt = phba->cfg_fcp_io_channel;
+
+		for (x = 0; x < cnt; x++) {
+
+			/* Fast-path EQ */
+			qp = phba->sli4_hba.hba_eq[x];
+			if (!qp)
+				goto proc_cq;
+
+			len += snprintf(pbuffer+len,
+				LPFC_QUE_INFO_GET_BUF_SIZE-len,
+				"\nHBA EQ info: "
+				"EQ-STAT[max:x%x noE:x%x "
+				"bs:x%x proc:x%llx]\n",
+				qp->q_cnt_1, qp->q_cnt_2,
+				qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
+
+			len += snprintf(pbuffer+len,
+				LPFC_QUE_INFO_GET_BUF_SIZE-len,
+				"EQID[%02d], "
+				"QE-CNT[%04d], QE-SIZE[%04d], "
+				"HOST-IDX[%04d], PORT-IDX[%04d]",
+				qp->queue_id,
+				qp->entry_count,
+				qp->entry_size,
+				qp->host_index,
+				qp->hba_index);
+
+
+			/* Reset max counter */
+			qp->EQ_max_eqe = 0;
+
+			len +=  snprintf(pbuffer+len,
+				LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+			if (len >= max_cnt)
+				goto too_big;
+proc_cq:
+			/* Fast-path FCP CQ */
+			qp = phba->sli4_hba.fcp_cq[x];
+			len += snprintf(pbuffer+len,
+				LPFC_QUE_INFO_GET_BUF_SIZE-len,
+				"\tFCP CQ info: ");
+			len += snprintf(pbuffer+len,
+				LPFC_QUE_INFO_GET_BUF_SIZE-len,
+				"AssocEQID[%02d]: "
+				"CQ STAT[max:x%x relw:x%x "
+				"xabt:x%x wq:x%llx]\n",
+				qp->assoc_qid,
+				qp->q_cnt_1, qp->q_cnt_2,
+				qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
+			len += snprintf(pbuffer+len,
+				LPFC_QUE_INFO_GET_BUF_SIZE-len,
+				"\tCQID[%02d], "
+				"QE-CNT[%04d], QE-SIZE[%04d], "
+				"HOST-IDX[%04d], PORT-IDX[%04d]",
+				qp->queue_id, qp->entry_count,
+				qp->entry_size, qp->host_index,
+				qp->hba_index);
+
 
-	/* Get fast-path event queue information */
-	len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Fast-path EQ information:\n");
-	if (phba->sli4_hba.fp_eq) {
-		for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count;
-		     fcp_qidx++) {
-			if (phba->sli4_hba.fp_eq[fcp_qidx]) {
+			/* Reset max counter */
+			qp->CQ_max_cqe = 0;
+
+			len +=  snprintf(pbuffer+len,
+				LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+			if (len >= max_cnt)
+				goto too_big;
+
+			/* Fast-path FCP WQ */
+			qp = phba->sli4_hba.fcp_wq[x];
+
+			len += snprintf(pbuffer+len,
+				LPFC_QUE_INFO_GET_BUF_SIZE-len,
+				"\t\tFCP WQ info: ");
+			len += snprintf(pbuffer+len,
+				LPFC_QUE_INFO_GET_BUF_SIZE-len,
+				"AssocCQID[%02d]: "
+				"WQ-STAT[oflow:x%x posted:x%llx]\n",
+				qp->assoc_qid,
+				qp->q_cnt_1, (unsigned long long)qp->q_cnt_4);
+			len += snprintf(pbuffer+len,
+				LPFC_QUE_INFO_GET_BUF_SIZE-len,
+				"\t\tWQID[%02d], "
+				"QE-CNT[%04d], QE-SIZE[%04d], "
+				"HOST-IDX[%04d], PORT-IDX[%04d]",
+				qp->queue_id,
+				qp->entry_count,
+				qp->entry_size,
+				qp->host_index,
+				qp->hba_index);
+
+			len +=  snprintf(pbuffer+len,
+				LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+			if (len >= max_cnt)
+				goto too_big;
+
+			if (x)
+				continue;
+
+			/* Only EQ 0 has slow path CQs configured */
+
+			/* Slow-path mailbox CQ */
+			qp = phba->sli4_hba.mbx_cq;
+			if (qp) {
+				len += snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len,
+					"\tMBX CQ info: ");
+				len += snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len,
+					"AssocEQID[%02d]: "
+					"CQ-STAT[mbox:x%x relw:x%x "
+					"xabt:x%x wq:x%llx]\n",
+					qp->assoc_qid,
+					qp->q_cnt_1, qp->q_cnt_2,
+					qp->q_cnt_3,
+					(unsigned long long)qp->q_cnt_4);
 				len += snprintf(pbuffer+len,
 					LPFC_QUE_INFO_GET_BUF_SIZE-len,
-				"\tEQID[%02d], "
-				"QE-COUNT[%04d], QE-SIZE[%04d], "
-				"HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
-				phba->sli4_hba.fp_eq[fcp_qidx]->queue_id,
-				phba->sli4_hba.fp_eq[fcp_qidx]->entry_count,
-				phba->sli4_hba.fp_eq[fcp_qidx]->entry_size,
-				phba->sli4_hba.fp_eq[fcp_qidx]->host_index,
-				phba->sli4_hba.fp_eq[fcp_qidx]->hba_index);
+					"\tCQID[%02d], "
+					"QE-CNT[%04d], QE-SIZE[%04d], "
+					"HOST-IDX[%04d], PORT-IDX[%04d]",
+					qp->queue_id, qp->entry_count,
+					qp->entry_size, qp->host_index,
+					qp->hba_index);
+
+				len +=  snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+				if (len >= max_cnt)
+					goto too_big;
 			}
-		}
-	}
-	len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
-
-	/* Get mailbox complete queue information */
-	len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Slow-path MBX CQ information:\n");
-	if (phba->sli4_hba.mbx_cq) {
-		len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Associated EQID[%02d]:\n",
-			phba->sli4_hba.mbx_cq->assoc_qid);
-		len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"\tCQID[%02d], "
-			"QE-COUNT[%04d], QE-SIZE[%04d], "
-			"HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
-			phba->sli4_hba.mbx_cq->queue_id,
-			phba->sli4_hba.mbx_cq->entry_count,
-			phba->sli4_hba.mbx_cq->entry_size,
-			phba->sli4_hba.mbx_cq->host_index,
-			phba->sli4_hba.mbx_cq->hba_index);
-	}
 
-	/* Get slow-path complete queue information */
-	len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Slow-path ELS CQ information:\n");
-	if (phba->sli4_hba.els_cq) {
-		len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Associated EQID[%02d]:\n",
-			phba->sli4_hba.els_cq->assoc_qid);
-		len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"\tCQID [%02d], "
-			"QE-COUNT[%04d], QE-SIZE[%04d], "
-			"HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
-			phba->sli4_hba.els_cq->queue_id,
-			phba->sli4_hba.els_cq->entry_count,
-			phba->sli4_hba.els_cq->entry_size,
-			phba->sli4_hba.els_cq->host_index,
-			phba->sli4_hba.els_cq->hba_index);
-	}
+			/* Slow-path MBOX MQ */
+			qp = phba->sli4_hba.mbx_wq;
+			if (qp) {
+				len += snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len,
+					"\t\tMBX MQ info: ");
+				len += snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len,
+					"AssocCQID[%02d]:\n",
+					phba->sli4_hba.mbx_wq->assoc_qid);
+				len += snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len,
+					"\t\tWQID[%02d], "
+					"QE-CNT[%04d], QE-SIZE[%04d], "
+					"HOST-IDX[%04d], PORT-IDX[%04d]",
+					qp->queue_id, qp->entry_count,
+					qp->entry_size, qp->host_index,
+					qp->hba_index);
+
+				len +=  snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+				if (len >= max_cnt)
+					goto too_big;
+			}
 
-	/* Get fast-path complete queue information */
-	len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Fast-path FCP CQ information:\n");
-	fcp_qidx = 0;
-	if (phba->sli4_hba.fcp_cq) {
-		do {
-			if (phba->sli4_hba.fcp_cq[fcp_qidx]) {
+			/* Slow-path ELS response CQ */
+			qp = phba->sli4_hba.els_cq;
+			if (qp) {
 				len += snprintf(pbuffer+len,
 					LPFC_QUE_INFO_GET_BUF_SIZE-len,
-				"Associated EQID[%02d]:\n",
-				phba->sli4_hba.fcp_cq[fcp_qidx]->assoc_qid);
+					"\tELS CQ info: ");
 				len += snprintf(pbuffer+len,
 					LPFC_QUE_INFO_GET_BUF_SIZE-len,
-				"\tCQID[%02d], "
-				"QE-COUNT[%04d], QE-SIZE[%04d], "
-				"HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
-				phba->sli4_hba.fcp_cq[fcp_qidx]->queue_id,
-				phba->sli4_hba.fcp_cq[fcp_qidx]->entry_count,
-				phba->sli4_hba.fcp_cq[fcp_qidx]->entry_size,
-				phba->sli4_hba.fcp_cq[fcp_qidx]->host_index,
-				phba->sli4_hba.fcp_cq[fcp_qidx]->hba_index);
+					"AssocEQID[%02d]: "
+					"CQ-STAT[max:x%x relw:x%x "
+					"xabt:x%x wq:x%llx]\n",
+					qp->assoc_qid,
+					qp->q_cnt_1, qp->q_cnt_2,
+					qp->q_cnt_3,
+					(unsigned long long)qp->q_cnt_4);
+				len += snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len,
+					"\tCQID [%02d], "
+					"QE-CNT[%04d], QE-SIZE[%04d], "
+					"HOST-IDX[%04d], PORT-IDX[%04d]",
+					qp->queue_id, qp->entry_count,
+					qp->entry_size, qp->host_index,
+					qp->hba_index);
+
+				/* Reset max counter */
+				qp->CQ_max_cqe = 0;
+
+				len +=  snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+				if (len >= max_cnt)
+					goto too_big;
 			}
-		} while (++fcp_qidx < phba->cfg_fcp_eq_count);
-		len += snprintf(pbuffer+len,
-				LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
-	}
 
-	/* Get mailbox queue information */
-	len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Slow-path MBX MQ information:\n");
-	if (phba->sli4_hba.mbx_wq) {
-		len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Associated CQID[%02d]:\n",
-			phba->sli4_hba.mbx_wq->assoc_qid);
-		len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"\tWQID[%02d], "
-			"QE-COUNT[%04d], QE-SIZE[%04d], "
-			"HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
-			phba->sli4_hba.mbx_wq->queue_id,
-			phba->sli4_hba.mbx_wq->entry_count,
-			phba->sli4_hba.mbx_wq->entry_size,
-			phba->sli4_hba.mbx_wq->host_index,
-			phba->sli4_hba.mbx_wq->hba_index);
-	}
+			/* Slow-path ELS WQ */
+			qp = phba->sli4_hba.els_wq;
+			if (qp) {
+				len += snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len,
+					"\t\tELS WQ info: ");
+				len += snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len,
+					"AssocCQID[%02d]: "
+					" WQ-STAT[oflow:x%x "
+					"posted:x%llx]\n",
+					qp->assoc_qid,
+					qp->q_cnt_1,
+					(unsigned long long)qp->q_cnt_4);
+				len += snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len,
+					"\t\tWQID[%02d], "
+					"QE-CNT[%04d], QE-SIZE[%04d], "
+					"HOST-IDX[%04d], PORT-IDX[%04d]",
+					qp->queue_id, qp->entry_count,
+					qp->entry_size, qp->host_index,
+					qp->hba_index);
+
+				len +=  snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+				if (len >= max_cnt)
+					goto too_big;
+			}
 
-	/* Get slow-path work queue information */
-	len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Slow-path ELS WQ information:\n");
-	if (phba->sli4_hba.els_wq) {
-		len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Associated CQID[%02d]:\n",
-			phba->sli4_hba.els_wq->assoc_qid);
-		len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"\tWQID[%02d], "
-			"QE-COUNT[%04d], QE-SIZE[%04d], "
-			"HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
-			phba->sli4_hba.els_wq->queue_id,
-			phba->sli4_hba.els_wq->entry_count,
-			phba->sli4_hba.els_wq->entry_size,
-			phba->sli4_hba.els_wq->host_index,
-			phba->sli4_hba.els_wq->hba_index);
-	}
+			if (phba->sli4_hba.hdr_rq && phba->sli4_hba.dat_rq) {
+				/* Slow-path RQ header */
+				qp = phba->sli4_hba.hdr_rq;
 
-	/* Get fast-path work queue information */
-	len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Fast-path FCP WQ information:\n");
-	if (phba->sli4_hba.fcp_wq) {
-		for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count;
-		     fcp_qidx++) {
-			if (!phba->sli4_hba.fcp_wq[fcp_qidx])
-				continue;
-			len += snprintf(pbuffer+len,
+				len += snprintf(pbuffer+len,
+				LPFC_QUE_INFO_GET_BUF_SIZE-len,
+					"\t\tRQ info: ");
+				len += snprintf(pbuffer+len,
 					LPFC_QUE_INFO_GET_BUF_SIZE-len,
-				"Associated CQID[%02d]:\n",
-				phba->sli4_hba.fcp_wq[fcp_qidx]->assoc_qid);
-			len += snprintf(pbuffer+len,
+					"AssocCQID[%02d]: "
+					"RQ-STAT[nopost:x%x nobuf:x%x "
+					"trunc:x%x rcv:x%llx]\n",
+					qp->assoc_qid,
+					qp->q_cnt_1, qp->q_cnt_2,
+					qp->q_cnt_3,
+					(unsigned long long)qp->q_cnt_4);
+				len += snprintf(pbuffer+len,
 					LPFC_QUE_INFO_GET_BUF_SIZE-len,
-				"\tWQID[%02d], "
-				"QE-COUNT[%04d], WQE-SIZE[%04d], "
-				"HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
-				phba->sli4_hba.fcp_wq[fcp_qidx]->queue_id,
-				phba->sli4_hba.fcp_wq[fcp_qidx]->entry_count,
-				phba->sli4_hba.fcp_wq[fcp_qidx]->entry_size,
-				phba->sli4_hba.fcp_wq[fcp_qidx]->host_index,
-				phba->sli4_hba.fcp_wq[fcp_qidx]->hba_index);
+					"\t\tHQID[%02d], "
+					"QE-CNT[%04d], QE-SIZE[%04d], "
+					"HOST-IDX[%04d], PORT-IDX[%04d]\n",
+					qp->queue_id,
+					qp->entry_count,
+					qp->entry_size,
+					qp->host_index,
+					qp->hba_index);
+
+				/* Slow-path RQ data */
+				qp = phba->sli4_hba.dat_rq;
+				len += snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len,
+					"\t\tDQID[%02d], "
+					"QE-CNT[%04d], QE-SIZE[%04d], "
+					"HOST-IDX[%04d], PORT-IDX[%04d]\n",
+					qp->queue_id,
+					qp->entry_count,
+					qp->entry_size,
+					qp->host_index,
+					qp->hba_index);
+
+				len +=  snprintf(pbuffer+len,
+					LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+			}
 		}
-		len += snprintf(pbuffer+len,
-				LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
 	}
 
-	/* Get receive queue information */
-	len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Slow-path RQ information:\n");
-	if (phba->sli4_hba.hdr_rq && phba->sli4_hba.dat_rq) {
-		len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"Associated CQID[%02d]:\n",
-			phba->sli4_hba.hdr_rq->assoc_qid);
-		len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"\tHQID[%02d], "
-			"QE-COUNT[%04d], QE-SIZE[%04d], "
-			"HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
-			phba->sli4_hba.hdr_rq->queue_id,
-			phba->sli4_hba.hdr_rq->entry_count,
-			phba->sli4_hba.hdr_rq->entry_size,
-			phba->sli4_hba.hdr_rq->host_index,
-			phba->sli4_hba.hdr_rq->hba_index);
-		len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-			"\tDQID[%02d], "
-			"QE-COUNT[%04d], QE-SIZE[%04d], "
-			"HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
-			phba->sli4_hba.dat_rq->queue_id,
-			phba->sli4_hba.dat_rq->entry_count,
-			phba->sli4_hba.dat_rq->entry_size,
-			phba->sli4_hba.dat_rq->host_index,
-			phba->sli4_hba.dat_rq->hba_index);
-	}
+	spin_unlock_irq(&phba->hbalock);
+	return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+
+too_big:
+	len +=  snprintf(pbuffer+len,
+		LPFC_QUE_INFO_GET_BUF_SIZE-len, "Truncated ...\n");
+	spin_unlock_irq(&phba->hbalock);
 	return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
 }
 
@@ -2408,31 +2509,21 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
 
 	switch (quetp) {
 	case LPFC_IDIAG_EQ:
-		/* Slow-path event queue */
-		if (phba->sli4_hba.sp_eq &&
-		    phba->sli4_hba.sp_eq->queue_id == queid) {
-			/* Sanity check */
-			rc = lpfc_idiag_que_param_check(
-					phba->sli4_hba.sp_eq, index, count);
-			if (rc)
-				goto error_out;
-			idiag.ptr_private = phba->sli4_hba.sp_eq;
-			goto pass_check;
-		}
-		/* Fast-path event queue */
-		if (phba->sli4_hba.fp_eq) {
-			for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) {
-				if (phba->sli4_hba.fp_eq[qidx] &&
-				    phba->sli4_hba.fp_eq[qidx]->queue_id ==
+		/* HBA event queue */
+		if (phba->sli4_hba.hba_eq) {
+			for (qidx = 0; qidx < phba->cfg_fcp_io_channel;
+				qidx++) {
+				if (phba->sli4_hba.hba_eq[qidx] &&
+				    phba->sli4_hba.hba_eq[qidx]->queue_id ==
 				    queid) {
 					/* Sanity check */
 					rc = lpfc_idiag_que_param_check(
-						phba->sli4_hba.fp_eq[qidx],
+						phba->sli4_hba.hba_eq[qidx],
 						index, count);
 					if (rc)
 						goto error_out;
 					idiag.ptr_private =
-						phba->sli4_hba.fp_eq[qidx];
+						phba->sli4_hba.hba_eq[qidx];
 					goto pass_check;
 				}
 			}
@@ -2479,7 +2570,7 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
 						phba->sli4_hba.fcp_cq[qidx];
 					goto pass_check;
 				}
-			} while (++qidx < phba->cfg_fcp_eq_count);
+			} while (++qidx < phba->cfg_fcp_io_channel);
 		}
 		goto error_out;
 		break;
@@ -2511,7 +2602,8 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
 		}
 		/* FCP work queue */
 		if (phba->sli4_hba.fcp_wq) {
-			for (qidx = 0; qidx < phba->cfg_fcp_wq_count; qidx++) {
+			for (qidx = 0; qidx < phba->cfg_fcp_io_channel;
+				qidx++) {
 				if (!phba->sli4_hba.fcp_wq[qidx])
 					continue;
 				if (phba->sli4_hba.fcp_wq[qidx]->queue_id ==
@@ -4490,7 +4582,7 @@ lpfc_debug_dump_all_queues(struct lpfc_hba *phba)
 	lpfc_debug_dump_mbx_wq(phba);
 	lpfc_debug_dump_els_wq(phba);
 
-	for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++)
+	for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++)
 		lpfc_debug_dump_fcp_wq(phba, fcp_wqidx);
 
 	lpfc_debug_dump_hdr_rq(phba);
@@ -4501,14 +4593,12 @@ lpfc_debug_dump_all_queues(struct lpfc_hba *phba)
 	lpfc_debug_dump_mbx_cq(phba);
 	lpfc_debug_dump_els_cq(phba);
 
-	for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++)
+	for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++)
 		lpfc_debug_dump_fcp_cq(phba, fcp_wqidx);
 
 	/*
 	 * Dump Event Queues (EQs)
 	 */
-	lpfc_debug_dump_sp_eq(phba);
-
-	for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++)
-		lpfc_debug_dump_fcp_eq(phba, fcp_wqidx);
+	for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++)
+		lpfc_debug_dump_hba_eq(phba, fcp_wqidx);
 }
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h
index afe368fd1b98..8b2b6a3bfc25 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.h
+++ b/drivers/scsi/lpfc/lpfc_debugfs.h
@@ -36,6 +36,9 @@
 /* dumpHostSlim output buffer size */
 #define LPFC_DUMPHOSTSLIM_SIZE 4096
 
+/* dumpSLIqinfo output buffer size */
+#define	LPFC_DUMPSLIQINFO_SIZE 4096
+
 /* hbqinfo output buffer size */
 #define LPFC_HBQINFO_SIZE 8192
 
@@ -366,7 +369,7 @@ static inline void
 lpfc_debug_dump_fcp_wq(struct lpfc_hba *phba, int fcp_wqidx)
 {
 	/* sanity check */
-	if (fcp_wqidx >= phba->cfg_fcp_wq_count)
+	if (fcp_wqidx >= phba->cfg_fcp_io_channel)
 		return;
 
 	printk(KERN_ERR "FCP WQ: WQ[Idx:%d|Qid:%d]\n",
@@ -388,15 +391,15 @@ lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx)
 	int fcp_cqidx, fcp_cqid;
 
 	/* sanity check */
-	if (fcp_wqidx >= phba->cfg_fcp_wq_count)
+	if (fcp_wqidx >= phba->cfg_fcp_io_channel)
 		return;
 
 	fcp_cqid = phba->sli4_hba.fcp_wq[fcp_wqidx]->assoc_qid;
-	for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++)
+	for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_io_channel; fcp_cqidx++)
 		if (phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id == fcp_cqid)
 			break;
 	if (phba->intr_type == MSIX) {
-		if (fcp_cqidx >= phba->cfg_fcp_eq_count)
+		if (fcp_cqidx >= phba->cfg_fcp_io_channel)
 			return;
 	} else {
 		if (fcp_cqidx > 0)
@@ -410,7 +413,7 @@ lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx)
 }
 
 /**
- * lpfc_debug_dump_fcp_eq - dump all entries from a fcp work queue's evt queue
+ * lpfc_debug_dump_hba_eq - dump all entries from a fcp work queue's evt queue
  * @phba: Pointer to HBA context object.
  * @fcp_wqidx: Index to a FCP work queue.
  *
@@ -418,36 +421,30 @@ lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx)
  * associated to the FCP work queue specified by the @fcp_wqidx.
  **/
 static inline void
-lpfc_debug_dump_fcp_eq(struct lpfc_hba *phba, int fcp_wqidx)
+lpfc_debug_dump_hba_eq(struct lpfc_hba *phba, int fcp_wqidx)
 {
 	struct lpfc_queue *qdesc;
 	int fcp_eqidx, fcp_eqid;
 	int fcp_cqidx, fcp_cqid;
 
 	/* sanity check */
-	if (fcp_wqidx >= phba->cfg_fcp_wq_count)
+	if (fcp_wqidx >= phba->cfg_fcp_io_channel)
 		return;
 	fcp_cqid = phba->sli4_hba.fcp_wq[fcp_wqidx]->assoc_qid;
-	for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++)
+	for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_io_channel; fcp_cqidx++)
 		if (phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id == fcp_cqid)
 			break;
 	if (phba->intr_type == MSIX) {
-		if (fcp_cqidx >= phba->cfg_fcp_eq_count)
+		if (fcp_cqidx >= phba->cfg_fcp_io_channel)
 			return;
 	} else {
 		if (fcp_cqidx > 0)
 			return;
 	}
 
-	if (phba->cfg_fcp_eq_count == 0) {
-		fcp_eqidx = -1;
-		fcp_eqid = phba->sli4_hba.sp_eq->queue_id;
-		qdesc = phba->sli4_hba.sp_eq;
-	} else {
-		fcp_eqidx = fcp_cqidx;
-		fcp_eqid = phba->sli4_hba.fp_eq[fcp_eqidx]->queue_id;
-		qdesc = phba->sli4_hba.fp_eq[fcp_eqidx];
-	}
+	fcp_eqidx = fcp_cqidx;
+	fcp_eqid = phba->sli4_hba.hba_eq[fcp_eqidx]->queue_id;
+	qdesc = phba->sli4_hba.hba_eq[fcp_eqidx];
 
 	printk(KERN_ERR "FCP EQ: WQ[Idx:%d|Qid:%d]->CQ[Idx:%d|Qid:%d]->"
 		"EQ[Idx:%d|Qid:%d]\n",
@@ -543,25 +540,6 @@ lpfc_debug_dump_mbx_cq(struct lpfc_hba *phba)
 }
 
 /**
- * lpfc_debug_dump_sp_eq - dump all entries from slow-path event queue
- * @phba: Pointer to HBA context object.
- *
- * This function dumps all entries from the slow-path event queue.
- **/
-static inline void
-lpfc_debug_dump_sp_eq(struct lpfc_hba *phba)
-{
-	printk(KERN_ERR "SP EQ: WQ[Qid:%d/Qid:%d]->CQ[Qid:%d/Qid:%d]->"
-		"EQ[Qid:%d]:\n",
-		phba->sli4_hba.mbx_wq->queue_id,
-		phba->sli4_hba.els_wq->queue_id,
-		phba->sli4_hba.mbx_cq->queue_id,
-		phba->sli4_hba.els_cq->queue_id,
-		phba->sli4_hba.sp_eq->queue_id);
-	lpfc_debug_dump_q(phba->sli4_hba.sp_eq);
-}
-
-/**
  * lpfc_debug_dump_wq_by_id - dump all entries from a work queue by queue id
  * @phba: Pointer to HBA context object.
  * @qid: Work queue identifier.
@@ -574,10 +552,10 @@ lpfc_debug_dump_wq_by_id(struct lpfc_hba *phba, int qid)
 {
 	int wq_idx;
 
-	for (wq_idx = 0; wq_idx < phba->cfg_fcp_wq_count; wq_idx++)
+	for (wq_idx = 0; wq_idx < phba->cfg_fcp_io_channel; wq_idx++)
 		if (phba->sli4_hba.fcp_wq[wq_idx]->queue_id == qid)
 			break;
-	if (wq_idx < phba->cfg_fcp_wq_count) {
+	if (wq_idx < phba->cfg_fcp_io_channel) {
 		printk(KERN_ERR "FCP WQ[Idx:%d|Qid:%d]\n", wq_idx, qid);
 		lpfc_debug_dump_q(phba->sli4_hba.fcp_wq[wq_idx]);
 		return;
@@ -644,9 +622,9 @@ lpfc_debug_dump_cq_by_id(struct lpfc_hba *phba, int qid)
 	do {
 		if (phba->sli4_hba.fcp_cq[cq_idx]->queue_id == qid)
 			break;
-	} while (++cq_idx < phba->cfg_fcp_eq_count);
+	} while (++cq_idx < phba->cfg_fcp_io_channel);
 
-	if (cq_idx < phba->cfg_fcp_eq_count) {
+	if (cq_idx < phba->cfg_fcp_io_channel) {
 		printk(KERN_ERR "FCP CQ[Idx:%d|Qid:%d]\n", cq_idx, qid);
 		lpfc_debug_dump_q(phba->sli4_hba.fcp_cq[cq_idx]);
 		return;
@@ -677,21 +655,17 @@ lpfc_debug_dump_eq_by_id(struct lpfc_hba *phba, int qid)
 {
 	int eq_idx;
 
-	for (eq_idx = 0; eq_idx < phba->cfg_fcp_eq_count; eq_idx++) {
-		if (phba->sli4_hba.fp_eq[eq_idx]->queue_id == qid)
+	for (eq_idx = 0; eq_idx < phba->cfg_fcp_io_channel; eq_idx++) {
+		if (phba->sli4_hba.hba_eq[eq_idx]->queue_id == qid)
 			break;
 	}
 
-	if (eq_idx < phba->cfg_fcp_eq_count) {
+	if (eq_idx < phba->cfg_fcp_io_channel) {
 		printk(KERN_ERR "FCP EQ[Idx:%d|Qid:%d]\n", eq_idx, qid);
-		lpfc_debug_dump_q(phba->sli4_hba.fp_eq[eq_idx]);
+		lpfc_debug_dump_q(phba->sli4_hba.hba_eq[eq_idx]);
 		return;
 	}
 
-	if (phba->sli4_hba.sp_eq->queue_id == qid) {
-		printk(KERN_ERR "SP EQ[|Qid:%d]\n", qid);
-		lpfc_debug_dump_q(phba->sli4_hba.sp_eq);
-	}
 }
 
 void lpfc_debug_dump_all_queues(struct lpfc_hba *);
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 1d84b63fccad..af49fb03dbb8 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -145,6 +145,7 @@ struct lpfc_node_rrq {
 #define NLP_RCV_PLOGI      0x00080000	/* Rcv'ed PLOGI from remote system */
 #define NLP_LOGO_ACC       0x00100000	/* Process LOGO after ACC completes */
 #define NLP_TGT_NO_SCSIID  0x00200000	/* good PRLI but no binding for scsid */
+#define NLP_ISSUE_LOGO     0x00400000	/* waiting to issue a LOGO */
 #define NLP_ACC_REGLOGIN   0x01000000	/* Issue Reg Login after successful
 					   ACC */
 #define NLP_NPR_ADISC      0x02000000	/* Issue ADISC when dq'ed from
@@ -201,10 +202,11 @@ struct lpfc_node_rrq {
 #define NLP_STE_ADISC_ISSUE       0x2	/* ADISC was sent to NL_PORT */
 #define NLP_STE_REG_LOGIN_ISSUE   0x3	/* REG_LOGIN was issued for NL_PORT */
 #define NLP_STE_PRLI_ISSUE        0x4	/* PRLI was sent to NL_PORT */
-#define NLP_STE_UNMAPPED_NODE     0x5	/* PRLI completed from NL_PORT */
-#define NLP_STE_MAPPED_NODE       0x6	/* Identified as a FCP Target */
-#define NLP_STE_NPR_NODE          0x7	/* NPort disappeared */
-#define NLP_STE_MAX_STATE         0x8
+#define NLP_STE_LOGO_ISSUE	  0x5	/* LOGO was sent to NL_PORT */
+#define NLP_STE_UNMAPPED_NODE     0x6	/* PRLI completed from NL_PORT */
+#define NLP_STE_MAPPED_NODE       0x7	/* Identified as a FCP Target */
+#define NLP_STE_NPR_NODE          0x8	/* NPort disappeared */
+#define NLP_STE_MAX_STATE         0x9
 #define NLP_STE_FREED_NODE        0xff	/* node entry was freed to MEM_NLP */
 
 /* For UNUSED_NODE state, the node has just been allocated.
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index d54ae1999797..cfe533bc9790 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -962,7 +962,8 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			if ((phba->fcoe_cvl_eventtag_attn ==
 			     phba->fcoe_cvl_eventtag) &&
 			    (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-			    (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))
+			    ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+			    IOERR_SLI_ABORTED))
 				goto stop_rr_fcf_flogi;
 			else
 				phba->fcoe_cvl_eventtag_attn =
@@ -1108,8 +1109,10 @@ flogifail:
 		/* Start discovery */
 		lpfc_disc_start(vport);
 	} else if (((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) ||
-			((irsp->un.ulpWord[4] != IOERR_SLI_ABORTED) &&
-			(irsp->un.ulpWord[4] != IOERR_SLI_DOWN))) &&
+			(((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
+			 IOERR_SLI_ABORTED) &&
+			((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
+			 IOERR_SLI_DOWN))) &&
 			(phba->link_state != LPFC_CLEAR_LA)) {
 		/* If FLOGI failed enable link interrupt. */
 		lpfc_issue_clear_la(phba, vport);
@@ -1476,6 +1479,10 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
 		return ndlp;
 	memset(&rrq.xri_bitmap, 0, sizeof(new_ndlp->active_rrqs.xri_bitmap));
 
+	lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+		 "3178 PLOGI confirm: ndlp %p x%x: new_ndlp %p\n",
+		 ndlp, ndlp->nlp_DID, new_ndlp);
+
 	if (!new_ndlp) {
 		rc = memcmp(&ndlp->nlp_portname, name,
 			    sizeof(struct lpfc_name));
@@ -1527,6 +1534,9 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
 		/* The new_ndlp is replacing ndlp totally, so we need
 		 * to put ndlp on UNUSED list and try to free it.
 		 */
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+			 "3179 PLOGI confirm NEW: %x %x\n",
+			 new_ndlp->nlp_DID, keepDID);
 
 		/* Fix up the rport accordingly */
 		rport =  ndlp->rport;
@@ -1559,23 +1569,34 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
 		lpfc_drop_node(vport, ndlp);
 	}
 	else {
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+			 "3180 PLOGI confirm SWAP: %x %x\n",
+			 new_ndlp->nlp_DID, keepDID);
+
 		lpfc_unreg_rpi(vport, ndlp);
+
 		/* Two ndlps cannot have the same did */
 		ndlp->nlp_DID = keepDID;
 		if (phba->sli_rev == LPFC_SLI_REV4)
 			memcpy(&ndlp->active_rrqs.xri_bitmap,
 				&rrq.xri_bitmap,
 				sizeof(ndlp->active_rrqs.xri_bitmap));
+
 		/* Since we are swapping the ndlp passed in with the new one
-		 * and the did has already been swapped, copy over the
-		 * state and names.
+		 * and the did has already been swapped, copy over state.
+		 * The new WWNs are already in new_ndlp since thats what
+		 * we looked it up by in the begining of this routine.
 		 */
-		memcpy(&new_ndlp->nlp_portname, &ndlp->nlp_portname,
-			sizeof(struct lpfc_name));
-		memcpy(&new_ndlp->nlp_nodename, &ndlp->nlp_nodename,
-			sizeof(struct lpfc_name));
 		new_ndlp->nlp_state = ndlp->nlp_state;
-		lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+
+		/* Since we are switching over to the new_ndlp, the old
+		 * ndlp should be put in the NPR state, unless we have
+		 * already started re-discovery on it.
+		 */
+		if ((ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) ||
+		    (ndlp->nlp_state == NLP_STE_MAPPED_NODE))
+			lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+
 		/* Fix up the rport accordingly */
 		rport = ndlp->rport;
 		if (rport) {
@@ -2367,6 +2388,8 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	IOCB_t *irsp;
 	struct lpfc_sli *psli;
 	struct lpfcMboxq *mbox;
+	unsigned long flags;
+	uint32_t skip_recovery = 0;
 
 	psli = &phba->sli;
 	/* we pass cmdiocb to state machine which needs rspiocb as well */
@@ -2381,47 +2404,52 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		"LOGO cmpl:       status:x%x/x%x did:x%x",
 		irsp->ulpStatus, irsp->un.ulpWord[4],
 		ndlp->nlp_DID);
+
 	/* LOGO completes to NPort <nlp_DID> */
 	lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
 			 "0105 LOGO completes to NPort x%x "
 			 "Data: x%x x%x x%x x%x\n",
 			 ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4],
 			 irsp->ulpTimeout, vport->num_disc_nodes);
-	/* Check to see if link went down during discovery */
-	if (lpfc_els_chk_latt(vport))
+
+	if (lpfc_els_chk_latt(vport)) {
+		skip_recovery = 1;
 		goto out;
+	}
 
+	/* Check to see if link went down during discovery */
 	if (ndlp->nlp_flag & NLP_TARGET_REMOVE) {
 	        /* NLP_EVT_DEVICE_RM should unregister the RPI
 		 * which should abort all outstanding IOs.
 		 */
 		lpfc_disc_state_machine(vport, ndlp, cmdiocb,
 					NLP_EVT_DEVICE_RM);
+		skip_recovery = 1;
 		goto out;
 	}
 
 	if (irsp->ulpStatus) {
 		/* Check for retry */
-		if (lpfc_els_retry(phba, cmdiocb, rspiocb))
+		if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
 			/* ELS command is being retried */
+			skip_recovery = 1;
 			goto out;
+		}
 		/* LOGO failed */
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
 				 "2756 LOGO failure DID:%06X Status:x%x/x%x\n",
 				 ndlp->nlp_DID, irsp->ulpStatus,
 				 irsp->un.ulpWord[4]);
 		/* Do not call DSM for lpfc_els_abort'ed ELS cmds */
-		if (lpfc_error_lost_link(irsp))
+		if (lpfc_error_lost_link(irsp)) {
+			skip_recovery = 1;
 			goto out;
-		else
-			lpfc_disc_state_machine(vport, ndlp, cmdiocb,
-						NLP_EVT_CMPL_LOGO);
-	} else
-		/* Good status, call state machine.
-		 * This will unregister the rpi if needed.
-		 */
-		lpfc_disc_state_machine(vport, ndlp, cmdiocb,
-					NLP_EVT_CMPL_LOGO);
+		}
+	}
+
+	/* Call state machine. This will unregister the rpi if needed. */
+	lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_CMPL_LOGO);
+
 out:
 	lpfc_els_free_iocb(phba, cmdiocb);
 	/* If we are in pt2pt mode, we could rcv new S_ID on PLOGI */
@@ -2436,9 +2464,30 @@ out:
 			if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) ==
 				MBX_NOT_FINISHED) {
 				mempool_free(mbox, phba->mbox_mem_pool);
+				skip_recovery = 1;
 			}
 		}
 	}
+
+	/*
+	 * If the node is a target, the handling attempts to recover the port.
+	 * For any other port type, the rpi is unregistered as an implicit
+	 * LOGO.
+	 */
+	if ((ndlp->nlp_type & NLP_FCP_TARGET) && (skip_recovery == 0)) {
+		lpfc_cancel_retry_delay_tmo(vport, ndlp);
+		spin_lock_irqsave(shost->host_lock, flags);
+		ndlp->nlp_flag |= NLP_NPR_2B_DISC;
+		spin_unlock_irqrestore(shost->host_lock, flags);
+
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+				 "3187 LOGO completes to NPort x%x: Start "
+				 "Recovery Data: x%x x%x x%x x%x\n",
+				 ndlp->nlp_DID, irsp->ulpStatus,
+				 irsp->un.ulpWord[4], irsp->ulpTimeout,
+				 vport->num_disc_nodes);
+		lpfc_disc_start(vport);
+	}
 	return;
 }
 
@@ -2501,10 +2550,27 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		"Issue LOGO:      did:x%x",
 		ndlp->nlp_DID, 0, 0);
 
+	/*
+	 * If we are issuing a LOGO, we may try to recover the remote NPort
+	 * by issuing a PLOGI later. Even though we issue ELS cmds by the
+	 * VPI, if we have a valid RPI, and that RPI gets unreg'ed while
+	 * that ELS command is in-flight, the HBA returns a IOERR_INVALID_RPI
+	 * for that ELS cmd. To avoid this situation, lets get rid of the
+	 * RPI right now, before any ELS cmds are sent.
+	 */
+	spin_lock_irq(shost->host_lock);
+	ndlp->nlp_flag |= NLP_ISSUE_LOGO;
+	spin_unlock_irq(shost->host_lock);
+	if (lpfc_unreg_rpi(vport, ndlp)) {
+		lpfc_els_free_iocb(phba, elsiocb);
+		return 0;
+	}
+
 	phba->fc_stat.elsXmitLOGO++;
 	elsiocb->iocb_cmpl = lpfc_cmpl_els_logo;
 	spin_lock_irq(shost->host_lock);
 	ndlp->nlp_flag |= NLP_LOGO_SND;
+	ndlp->nlp_flag &= ~NLP_ISSUE_LOGO;
 	spin_unlock_irq(shost->host_lock);
 	rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
 
@@ -2920,7 +2986,7 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
 	case ELS_CMD_LOGO:
 		if (!lpfc_issue_els_logo(vport, ndlp, retry)) {
 			ndlp->nlp_prev_state = ndlp->nlp_state;
-			lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+			lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE);
 		}
 		break;
 	case ELS_CMD_FDISC:
@@ -3007,7 +3073,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		}
 		break;
 	case IOSTAT_LOCAL_REJECT:
-		switch ((irsp->un.ulpWord[4] & 0xff)) {
+		switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) {
 		case IOERR_LOOP_OPEN_FAILURE:
 			if (cmd == ELS_CMD_FLOGI) {
 				if (PCI_DEVICE_ID_HORNET ==
@@ -3214,7 +3280,8 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 
 		if (((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) &&
 			((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) ||
-			((irsp->un.ulpWord[4] & 0xff) != IOERR_NO_RESOURCES))) {
+			((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
+			IOERR_NO_RESOURCES))) {
 			/* Don't reset timer for no resources */
 
 			/* If discovery / RSCN timer is running, reset it */
@@ -3273,7 +3340,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			return 1;
 		case ELS_CMD_LOGO:
 			ndlp->nlp_prev_state = ndlp->nlp_state;
-			lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+			lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE);
 			lpfc_issue_els_logo(vport, ndlp, cmdiocb->retry);
 			return 1;
 		}
@@ -3533,13 +3600,17 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	lpfc_mbuf_free(phba, mp->virt, mp->phys);
 	kfree(mp);
 	mempool_free(pmb, phba->mbox_mem_pool);
-	if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
-		lpfc_nlp_put(ndlp);
-		/* This is the end of the default RPI cleanup logic for this
-		 * ndlp. If no other discovery threads are using this ndlp.
-		 * we should free all resources associated with it.
-		 */
-		lpfc_nlp_not_used(ndlp);
+	if (ndlp) {
+		if (NLP_CHK_NODE_ACT(ndlp)) {
+			lpfc_nlp_put(ndlp);
+			/* This is the end of the default RPI cleanup logic for
+			 * this ndlp. If no other discovery threads are using
+			 * this ndlp, free all resources associated with it.
+			 */
+			lpfc_nlp_not_used(ndlp);
+		} else {
+			lpfc_drop_node(ndlp->vport, ndlp);
+		}
 	}
 
 	return;
@@ -6803,7 +6874,8 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 	if (icmd->ulpStatus == IOSTAT_NEED_BUFFER) {
 		lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
 	} else if (icmd->ulpStatus == IOSTAT_LOCAL_REJECT &&
-	    (icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING) {
+		   (icmd->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+		   IOERR_RCV_BUFFER_WAITING) {
 		phba->fc_stat.NoRcvBuf++;
 		/* Not enough posted buffers; Try posting more buffers */
 		if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
@@ -7985,3 +8057,47 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
 	spin_unlock_irqrestore(&phba->hbalock, iflag);
 	return;
 }
+
+/* lpfc_sli_abts_recover_port - Recover a port that failed a BLS_ABORT req.
+ * @vport: pointer to virtual port object.
+ * @ndlp: nodelist pointer for the impacted node.
+ *
+ * The driver calls this routine in response to an SLI4 XRI ABORT CQE
+ * or an SLI3 ASYNC_STATUS_CN event from the port.  For either event,
+ * the driver is required to send a LOGO to the remote node before it
+ * attempts to recover its login to the remote node.
+ */
+void
+lpfc_sli_abts_recover_port(struct lpfc_vport *vport,
+			   struct lpfc_nodelist *ndlp)
+{
+	struct Scsi_Host *shost;
+	struct lpfc_hba *phba;
+	unsigned long flags = 0;
+
+	shost = lpfc_shost_from_vport(vport);
+	phba = vport->phba;
+	if (ndlp->nlp_state != NLP_STE_MAPPED_NODE) {
+		lpfc_printf_log(phba, KERN_INFO,
+				LOG_SLI, "3093 No rport recovery needed. "
+				"rport in state 0x%x\n", ndlp->nlp_state);
+		return;
+	}
+	lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+			"3094 Start rport recovery on shost id 0x%x "
+			"fc_id 0x%06x vpi 0x%x rpi 0x%x state 0x%x "
+			"flags 0x%x\n",
+			shost->host_no, ndlp->nlp_DID,
+			vport->vpi, ndlp->nlp_rpi, ndlp->nlp_state,
+			ndlp->nlp_flag);
+	/*
+	 * The rport is not responding.  Remove the FCP-2 flag to prevent
+	 * an ADISC in the follow-up recovery code.
+	 */
+	spin_lock_irqsave(shost->host_lock, flags);
+	ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+	spin_unlock_irqrestore(shost->host_lock, flags);
+	lpfc_issue_els_logo(vport, ndlp, 0);
+	lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE);
+}
+
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 9b4f92941dce..e9845d2ecf10 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -123,6 +123,10 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
 		"rport devlosscb: sid:x%x did:x%x flg:x%x",
 		ndlp->nlp_sid, ndlp->nlp_DID, ndlp->nlp_flag);
 
+	lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
+			 "3181 dev_loss_callbk x%06x, rport %p flg x%x\n",
+			 ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag);
+
 	/* Don't defer this if we are in the process of deleting the vport
 	 * or unloading the driver. The unload will cleanup the node
 	 * appropriately we just need to cleanup the ndlp rport info here.
@@ -142,6 +146,15 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
 	if (ndlp->nlp_state == NLP_STE_MAPPED_NODE)
 		return;
 
+	if (ndlp->nlp_type & NLP_FABRIC) {
+
+		/* If the WWPN of the rport and ndlp don't match, ignore it */
+		if (rport->port_name != wwn_to_u64(ndlp->nlp_portname.u.wwn)) {
+			put_device(&rport->dev);
+			return;
+		}
+	}
+
 	evtp = &ndlp->dev_loss_evt;
 
 	if (!list_empty(&evtp->evt_listp))
@@ -202,6 +215,10 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
 		"rport devlosstmo:did:x%x type:x%x id:x%x",
 		ndlp->nlp_DID, ndlp->nlp_type, rport->scsi_target_id);
 
+	lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
+			 "3182 dev_loss_tmo_handler x%06x, rport %p flg x%x\n",
+			 ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag);
+
 	/* Don't defer this if we are in the process of deleting the vport
 	 * or unloading the driver. The unload will cleanup the node
 	 * appropriately we just need to cleanup the ndlp rport info here.
@@ -3492,7 +3509,7 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
 	LPFC_MBOXQ_t *pmb = NULL;
 	MAILBOX_t *mb;
 	struct static_vport_info *vport_info;
-	int rc = 0, i;
+	int mbx_wait_rc = 0, i;
 	struct fc_vport_identifiers vport_id;
 	struct fc_vport *new_fc_vport;
 	struct Scsi_Host *shost;
@@ -3509,7 +3526,7 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
 				" allocate mailbox memory\n");
 		return;
 	}
-
+	memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
 	mb = &pmb->u.mb;
 
 	vport_info = kzalloc(sizeof(struct static_vport_info), GFP_KERNEL);
@@ -3523,24 +3540,31 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
 
 	vport_buff = (uint8_t *) vport_info;
 	do {
+		/* free dma buffer from previous round */
+		if (pmb->context1) {
+			mp = (struct lpfc_dmabuf *)pmb->context1;
+			lpfc_mbuf_free(phba, mp->virt, mp->phys);
+			kfree(mp);
+		}
 		if (lpfc_dump_static_vport(phba, pmb, offset))
 			goto out;
 
 		pmb->vport = phba->pport;
-		rc = lpfc_sli_issue_mbox_wait(phba, pmb, LPFC_MBOX_TMO);
+		mbx_wait_rc = lpfc_sli_issue_mbox_wait(phba, pmb,
+							LPFC_MBOX_TMO);
 
-		if ((rc != MBX_SUCCESS) || mb->mbxStatus) {
+		if ((mbx_wait_rc != MBX_SUCCESS) || mb->mbxStatus) {
 			lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
 				"0544 lpfc_create_static_vport failed to"
 				" issue dump mailbox command ret 0x%x "
 				"status 0x%x\n",
-				rc, mb->mbxStatus);
+				mbx_wait_rc, mb->mbxStatus);
 			goto out;
 		}
 
 		if (phba->sli_rev == LPFC_SLI_REV4) {
 			byte_count = pmb->u.mqe.un.mb_words[5];
-			mp = (struct lpfc_dmabuf *) pmb->context2;
+			mp = (struct lpfc_dmabuf *)pmb->context1;
 			if (byte_count > sizeof(struct static_vport_info) -
 					offset)
 				byte_count = sizeof(struct static_vport_info)
@@ -3604,9 +3628,9 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
 
 out:
 	kfree(vport_info);
-	if (rc != MBX_TIMEOUT) {
-		if (pmb->context2) {
-			mp = (struct lpfc_dmabuf *) pmb->context2;
+	if (mbx_wait_rc != MBX_TIMEOUT) {
+		if (pmb->context1) {
+			mp = (struct lpfc_dmabuf *)pmb->context1;
 			lpfc_mbuf_free(phba, mp->virt, mp->phys);
 			kfree(mp);
 		}
@@ -3834,6 +3858,10 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 	if (rport_ids.roles !=  FC_RPORT_ROLE_UNKNOWN)
 		fc_remote_port_rolechg(rport, rport_ids.roles);
 
+	lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
+			 "3183 rport register x%06x, rport %p role x%x\n",
+			 ndlp->nlp_DID, rport, rport_ids.roles);
+
 	if ((rport->scsi_target_id != -1) &&
 	    (rport->scsi_target_id < LPFC_MAX_TARGET)) {
 		ndlp->nlp_sid = rport->scsi_target_id;
@@ -3850,6 +3878,10 @@ lpfc_unregister_remote_port(struct lpfc_nodelist *ndlp)
 		"rport delete:    did:x%x flg:x%x type x%x",
 		ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type);
 
+	lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
+			 "3184 rport unregister x%06x, rport %p\n",
+			 ndlp->nlp_DID, rport);
+
 	fc_remote_port_delete(rport);
 
 	return;
@@ -3964,6 +3996,7 @@ lpfc_nlp_state_name(char *buffer, size_t size, int state)
 		[NLP_STE_ADISC_ISSUE] = "ADISC",
 		[NLP_STE_REG_LOGIN_ISSUE] = "REGLOGIN",
 		[NLP_STE_PRLI_ISSUE] = "PRLI",
+		[NLP_STE_LOGO_ISSUE] = "LOGO",
 		[NLP_STE_UNMAPPED_NODE] = "UNMAPPED",
 		[NLP_STE_MAPPED_NODE] = "MAPPED",
 		[NLP_STE_NPR_NODE] = "NPR",
@@ -4330,6 +4363,26 @@ lpfc_no_rpi(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
 	return 0;
 }
 
+/**
+ * lpfc_nlp_logo_unreg - Unreg mailbox completion handler before LOGO
+ * @phba: Pointer to HBA context object.
+ * @pmb: Pointer to mailbox object.
+ *
+ * This function will issue an ELS LOGO command after completing
+ * the UNREG_RPI.
+ **/
+void
+lpfc_nlp_logo_unreg(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+	struct lpfc_vport  *vport = pmb->vport;
+	struct lpfc_nodelist *ndlp;
+
+	ndlp = (struct lpfc_nodelist *)(pmb->context1);
+	if (!ndlp)
+		return;
+	lpfc_issue_els_logo(vport, ndlp, 0);
+}
+
 /*
  * Free rpi associated with LPFC_NODELIST entry.
  * This routine is called from lpfc_freenode(), when we are removing
@@ -4354,9 +4407,16 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 			rpi = ndlp->nlp_rpi;
 			if (phba->sli_rev == LPFC_SLI_REV4)
 				rpi = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
+
 			lpfc_unreg_login(phba, vport->vpi, rpi, mbox);
 			mbox->vport = vport;
-			mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+			if (ndlp->nlp_flag & NLP_ISSUE_LOGO) {
+				mbox->context1 = ndlp;
+				mbox->mbox_cmpl = lpfc_nlp_logo_unreg;
+			} else {
+				mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+			}
+
 			rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
 			if (rc == MBX_NOT_FINISHED)
 				mempool_free(mbox, phba->mbox_mem_pool);
@@ -4499,9 +4559,13 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 		lpfc_disable_node(vport, ndlp);
 	}
 
+
+	/* Don't need to clean up REG_LOGIN64 cmds for Default RPI cleanup */
+
 	/* cleanup any ndlp on mbox q waiting for reglogin cmpl */
 	if ((mb = phba->sli.mbox_active)) {
 		if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
+		   !(mb->mbox_flag & LPFC_MBX_IMED_UNREG) &&
 		   (ndlp == (struct lpfc_nodelist *) mb->context2)) {
 			mb->context2 = NULL;
 			mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
@@ -4512,6 +4576,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 	/* Cleanup REG_LOGIN completions which are not yet processed */
 	list_for_each_entry(mb, &phba->sli.mboxq_cmpl, list) {
 		if ((mb->u.mb.mbxCommand != MBX_REG_LOGIN64) ||
+			(mb->mbox_flag & LPFC_MBX_IMED_UNREG) ||
 			(ndlp != (struct lpfc_nodelist *) mb->context2))
 			continue;
 
@@ -4521,6 +4586,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 
 	list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
 		if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
+		   !(mb->mbox_flag & LPFC_MBX_IMED_UNREG) &&
 		    (ndlp == (struct lpfc_nodelist *) mb->context2)) {
 			mp = (struct lpfc_dmabuf *) (mb->context1);
 			if (mp) {
@@ -4585,7 +4651,7 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 				mbox->mbox_flag |= LPFC_MBX_IMED_UNREG;
 				mbox->mbox_cmpl = lpfc_mbx_cmpl_dflt_rpi;
 				mbox->vport = vport;
-				mbox->context2 = NULL;
+				mbox->context2 = ndlp;
 				rc =lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
 				if (rc == MBX_NOT_FINISHED) {
 					mempool_free(mbox, phba->mbox_mem_pool);
@@ -5365,9 +5431,17 @@ __lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param)
 	struct lpfc_nodelist *ndlp;
 
 	list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
-		if (filter(ndlp, param))
+		if (filter(ndlp, param)) {
+			lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+					 "3185 FIND node filter %p DID "
+					 "Data: x%p x%x x%x\n",
+					 filter, ndlp, ndlp->nlp_DID,
+					 ndlp->nlp_flag);
 			return ndlp;
+		}
 	}
+	lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+			 "3186 FIND node filter %p NOT FOUND.\n", filter);
 	return NULL;
 }
 
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 41bb1d2fb625..7398ca862e97 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1188,8 +1188,8 @@ typedef struct {
  */
 
 /* Number of rings currently used and available. */
-#define MAX_CONFIGURED_RINGS     3
-#define MAX_RINGS                4
+#define MAX_SLI3_CONFIGURED_RINGS     3
+#define MAX_SLI3_RINGS                4
 
 /* IOCB / Mailbox is owned by FireFly */
 #define OWN_CHIP        1
@@ -1251,6 +1251,8 @@ typedef struct {
 #define PCI_VENDOR_ID_SERVERENGINE  0x19a2
 #define PCI_DEVICE_ID_TIGERSHARK    0x0704
 #define PCI_DEVICE_ID_TOMCAT        0x0714
+#define PCI_DEVICE_ID_SKYHAWK       0x0724
+#define PCI_DEVICE_ID_SKYHAWK_VF    0x072c
 
 #define JEDEC_ID_ADDRESS            0x0080001c
 #define FIREFLY_JEDEC_ID            0x1ACC
@@ -1458,6 +1460,7 @@ typedef struct {		/* FireFly BIU registers */
 #define MBX_UNREG_FCFI	    0xA2
 #define MBX_INIT_VFI        0xA3
 #define MBX_INIT_VPI        0xA4
+#define MBX_ACCESS_VDATA    0xA5
 
 #define MBX_AUTH_PORT       0xF8
 #define MBX_SECURITY_MGMT   0xF9
@@ -2991,7 +2994,7 @@ typedef struct _PCB {
 
 	uint32_t pgpAddrLow;
 	uint32_t pgpAddrHigh;
-	SLI2_RDSC rdsc[MAX_RINGS];
+	SLI2_RDSC rdsc[MAX_SLI3_RINGS];
 } PCB_t;
 
 /* NEW_FEATURE */
@@ -3101,18 +3104,18 @@ struct lpfc_pgp {
 
 struct sli2_desc {
 	uint32_t unused1[16];
-	struct lpfc_hgp host[MAX_RINGS];
-	struct lpfc_pgp port[MAX_RINGS];
+	struct lpfc_hgp host[MAX_SLI3_RINGS];
+	struct lpfc_pgp port[MAX_SLI3_RINGS];
 };
 
 struct sli3_desc {
-	struct lpfc_hgp host[MAX_RINGS];
+	struct lpfc_hgp host[MAX_SLI3_RINGS];
 	uint32_t reserved[8];
 	uint32_t hbq_put[16];
 };
 
 struct sli3_pgp {
-	struct lpfc_pgp port[MAX_RINGS];
+	struct lpfc_pgp port[MAX_SLI3_RINGS];
 	uint32_t hbq_get[16];
 };
 
@@ -3242,6 +3245,7 @@ typedef struct {
 #define IOERR_SLI_DOWN                0x101  /* ulpStatus  - Driver defined */
 #define IOERR_SLI_BRESET              0x102
 #define IOERR_SLI_ABORTED             0x103
+#define IOERR_PARAM_MASK              0x1ff
 } PARM_ERR;
 
 typedef union {
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 953603a7a43c..834b699cac76 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -187,11 +187,17 @@ struct lpfc_sli_intf {
 /* Active interrupt test count */
 #define LPFC_ACT_INTR_CNT	4
 
+/* Algrithmns for scheduling FCP commands to WQs */
+#define	LPFC_FCP_SCHED_ROUND_ROBIN	0
+#define	LPFC_FCP_SCHED_BY_CPU		1
+
 /* Delay Multiplier constant */
 #define LPFC_DMULT_CONST       651042
-#define LPFC_MIM_IMAX          636
-#define LPFC_FP_DEF_IMAX       10000
-#define LPFC_SP_DEF_IMAX       10000
+
+/* Configuration of Interrupts / sec for entire HBA port */
+#define LPFC_MIN_IMAX          5000
+#define LPFC_MAX_IMAX          5000000
+#define LPFC_DEF_IMAX          50000
 
 /* PORT_CAPABILITIES constants. */
 #define LPFC_MAX_SUPPORTED_PAGES	8
@@ -338,7 +344,7 @@ struct lpfc_cqe {
  * Define mask value for xri_aborted and wcqe completed CQE extended status.
  * Currently, extended status is limited to 9 bits (0x0 -> 0x103) .
  */
-#define WCQE_PARAM_MASK		0x1FF;
+#define WCQE_PARAM_MASK		0x1FF
 
 /* completion queue entry for wqe completions */
 struct lpfc_wcqe_complete {
@@ -880,13 +886,19 @@ struct mbox_header {
 #define LPFC_MBOX_OPCODE_EQ_DESTROY			0x37
 #define LPFC_MBOX_OPCODE_QUERY_FW_CFG			0x3A
 #define LPFC_MBOX_OPCODE_FUNCTION_RESET			0x3D
+#define LPFC_MBOX_OPCODE_SET_PHYSICAL_LINK_CONFIG	0x3E
+#define LPFC_MBOX_OPCODE_SET_BOOT_CONFIG		0x43
 #define LPFC_MBOX_OPCODE_GET_PORT_NAME			0x4D
 #define LPFC_MBOX_OPCODE_MQ_CREATE_EXT			0x5A
+#define LPFC_MBOX_OPCODE_GET_VPD_DATA			0x5B
+#define LPFC_MBOX_OPCODE_SEND_ACTIVATION		0x73
+#define LPFC_MBOX_OPCODE_RESET_LICENSES			0x74
 #define LPFC_MBOX_OPCODE_GET_RSRC_EXTENT_INFO		0x9A
 #define LPFC_MBOX_OPCODE_GET_ALLOC_RSRC_EXTENT		0x9B
 #define LPFC_MBOX_OPCODE_ALLOC_RSRC_EXTENT		0x9C
 #define LPFC_MBOX_OPCODE_DEALLOC_RSRC_EXTENT		0x9D
 #define LPFC_MBOX_OPCODE_GET_FUNCTION_CONFIG		0xA0
+#define LPFC_MBOX_OPCODE_GET_PROFILE_CAPACITIES		0xA1
 #define LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG		0xA4
 #define LPFC_MBOX_OPCODE_SET_PROFILE_CONFIG		0xA5
 #define LPFC_MBOX_OPCODE_GET_PROFILE_LIST		0xA6
@@ -1382,6 +1394,11 @@ struct lpfc_mbx_set_link_diag_state {
 #define lpfc_mbx_set_diag_state_diag_SHIFT	0
 #define lpfc_mbx_set_diag_state_diag_MASK	0x00000001
 #define lpfc_mbx_set_diag_state_diag_WORD	word0
+#define lpfc_mbx_set_diag_state_diag_bit_valid_SHIFT	2
+#define lpfc_mbx_set_diag_state_diag_bit_valid_MASK	0x00000001
+#define lpfc_mbx_set_diag_state_diag_bit_valid_WORD	word0
+#define LPFC_DIAG_STATE_DIAG_BIT_VALID_NO_CHANGE	0
+#define LPFC_DIAG_STATE_DIAG_BIT_VALID_CHANGE		1
 #define lpfc_mbx_set_diag_state_link_num_SHIFT	16
 #define lpfc_mbx_set_diag_state_link_num_MASK	0x0000003F
 #define lpfc_mbx_set_diag_state_link_num_WORD	word0
@@ -2556,7 +2573,7 @@ struct lpfc_mbx_get_sli4_parameters {
 };
 
 struct lpfc_rscr_desc_generic {
-#define LPFC_RSRC_DESC_WSIZE			18
+#define LPFC_RSRC_DESC_WSIZE			22
 	uint32_t desc[LPFC_RSRC_DESC_WSIZE];
 };
 
@@ -2566,6 +2583,9 @@ struct lpfc_rsrc_desc_pcie {
 #define lpfc_rsrc_desc_pcie_type_MASK		0x000000ff
 #define lpfc_rsrc_desc_pcie_type_WORD		word0
 #define LPFC_RSRC_DESC_TYPE_PCIE		0x40
+#define lpfc_rsrc_desc_pcie_length_SHIFT	8
+#define lpfc_rsrc_desc_pcie_length_MASK		0x000000ff
+#define lpfc_rsrc_desc_pcie_length_WORD		word0
 	uint32_t word1;
 #define lpfc_rsrc_desc_pcie_pfnum_SHIFT		0
 #define lpfc_rsrc_desc_pcie_pfnum_MASK		0x000000ff
@@ -2593,6 +2613,12 @@ struct lpfc_rsrc_desc_fcfcoe {
 #define lpfc_rsrc_desc_fcfcoe_type_MASK		0x000000ff
 #define lpfc_rsrc_desc_fcfcoe_type_WORD		word0
 #define LPFC_RSRC_DESC_TYPE_FCFCOE		0x43
+#define lpfc_rsrc_desc_fcfcoe_length_SHIFT	8
+#define lpfc_rsrc_desc_fcfcoe_length_MASK	0x000000ff
+#define lpfc_rsrc_desc_fcfcoe_length_WORD	word0
+#define LPFC_RSRC_DESC_TYPE_FCFCOE_V0_RSVD	0
+#define LPFC_RSRC_DESC_TYPE_FCFCOE_V0_LENGTH	72
+#define LPFC_RSRC_DESC_TYPE_FCFCOE_V1_LENGTH	88
 	uint32_t word1;
 #define lpfc_rsrc_desc_fcfcoe_vfnum_SHIFT	0
 #define lpfc_rsrc_desc_fcfcoe_vfnum_MASK	0x000000ff
@@ -2651,6 +2677,12 @@ struct lpfc_rsrc_desc_fcfcoe {
 #define lpfc_rsrc_desc_fcfcoe_eq_cnt_SHIFT	16
 #define lpfc_rsrc_desc_fcfcoe_eq_cnt_MASK	0x0000ffff
 #define lpfc_rsrc_desc_fcfcoe_eq_cnt_WORD	word13
+/* extended FC/FCoE Resource Descriptor when length = 88 bytes */
+	uint32_t bw_min;
+	uint32_t bw_max;
+	uint32_t iops_min;
+	uint32_t iops_max;
+	uint32_t reserved[4];
 };
 
 struct lpfc_func_cfg {
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 45c15208be9f..654564fead6c 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -480,11 +480,11 @@ lpfc_config_port_post(struct lpfc_hba *phba)
 	phba->link_state = LPFC_LINK_DOWN;
 
 	/* Only process IOCBs on ELS ring till hba_state is READY */
-	if (psli->ring[psli->extra_ring].cmdringaddr)
+	if (psli->ring[psli->extra_ring].sli.sli3.cmdringaddr)
 		psli->ring[psli->extra_ring].flag |= LPFC_STOP_IOCB_EVENT;
-	if (psli->ring[psli->fcp_ring].cmdringaddr)
+	if (psli->ring[psli->fcp_ring].sli.sli3.cmdringaddr)
 		psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
-	if (psli->ring[psli->next_ring].cmdringaddr)
+	if (psli->ring[psli->next_ring].sli.sli3.cmdringaddr)
 		psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
 
 	/* Post receive buffers for desired rings */
@@ -2059,6 +2059,11 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
 		oneConnect = 1;
 		m = (typeof(m)){"OCe15100", "PCIe", "FCoE"};
 		break;
+	case PCI_DEVICE_ID_SKYHAWK:
+	case PCI_DEVICE_ID_SKYHAWK_VF:
+		oneConnect = 1;
+		m = (typeof(m)){"OCe14000", "PCIe", "FCoE"};
+		break;
 	default:
 		m = (typeof(m)){"Unknown", "", ""};
 		break;
@@ -4546,6 +4551,13 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba)
 			phba->cfg_sg_seg_cnt = LPFC_DEFAULT_MENLO_SG_SEG_CNT;
 	}
 
+	if (!phba->sli.ring)
+		phba->sli.ring = (struct lpfc_sli_ring *)
+			kzalloc(LPFC_SLI3_MAX_RING *
+			sizeof(struct lpfc_sli_ring), GFP_KERNEL);
+	if (!phba->sli.ring)
+		return -ENOMEM;
+
 	/*
 	 * Since the sg_tablesize is module parameter, the sg_dma_buf_size
 	 * used to create the sg_dma_buf_pool must be dynamically calculated.
@@ -4690,6 +4702,10 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	/* Get all the module params for configuring this host */
 	lpfc_get_cfgparam(phba);
 	phba->max_vpi = LPFC_MAX_VPI;
+
+	/* Eventually cfg_fcp_eq_count / cfg_fcp_wq_count will be depricated */
+	phba->cfg_fcp_io_channel = phba->cfg_fcp_eq_count;
+
 	/* This will be set to correct value after the read_config mbox */
 	phba->max_vports = 0;
 
@@ -4705,6 +4721,16 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 		sges_per_segment = 2;
 
 	/*
+	 * For SLI4, instead of using ring 0 (LPFC_FCP_RING) for FCP commands
+	 * we will associate a new ring, for each FCP fastpath EQ/CQ/WQ tuple.
+	 */
+	if (!phba->sli.ring)
+		phba->sli.ring = kzalloc(
+			(LPFC_SLI3_MAX_RING + phba->cfg_fcp_io_channel) *
+			sizeof(struct lpfc_sli_ring), GFP_KERNEL);
+	if (!phba->sli.ring)
+		return -ENOMEM;
+	/*
 	 * Since the sg_tablesize is module parameter, the sg_dma_buf_size
 	 * used to create the sg_dma_buf_pool must be dynamically calculated.
 	 * 2 segments are added since the IOCB needs a command and response bde.
@@ -4909,21 +4935,15 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 		goto out_remove_rpi_hdrs;
 	}
 
-	/*
-	 * The cfg_fcp_eq_count can be zero whenever there is exactly one
-	 * interrupt vector.  This is not an error
-	 */
-	if (phba->cfg_fcp_eq_count) {
-		phba->sli4_hba.fcp_eq_hdl =
-				kzalloc((sizeof(struct lpfc_fcp_eq_hdl) *
-				    phba->cfg_fcp_eq_count), GFP_KERNEL);
-		if (!phba->sli4_hba.fcp_eq_hdl) {
-			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-					"2572 Failed allocate memory for "
-					"fast-path per-EQ handle array\n");
-			rc = -ENOMEM;
-			goto out_free_fcf_rr_bmask;
-		}
+	phba->sli4_hba.fcp_eq_hdl =
+			kzalloc((sizeof(struct lpfc_fcp_eq_hdl) *
+			    phba->cfg_fcp_io_channel), GFP_KERNEL);
+	if (!phba->sli4_hba.fcp_eq_hdl) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"2572 Failed allocate memory for "
+				"fast-path per-EQ handle array\n");
+		rc = -ENOMEM;
+		goto out_free_fcf_rr_bmask;
 	}
 
 	phba->sli4_hba.msix_entries = kzalloc((sizeof(struct msix_entry) *
@@ -5550,6 +5570,10 @@ lpfc_hba_free(struct lpfc_hba *phba)
 	/* Release the driver assigned board number */
 	idr_remove(&lpfc_hba_index, phba->brd_no);
 
+	/* Free memory allocated with sli rings */
+	kfree(phba->sli.ring);
+	phba->sli.ring = NULL;
+
 	kfree(phba);
 	return;
 }
@@ -6275,8 +6299,9 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
 	uint32_t shdr_status, shdr_add_status;
 	struct lpfc_mbx_get_func_cfg *get_func_cfg;
 	struct lpfc_rsrc_desc_fcfcoe *desc;
+	char *pdesc_0;
 	uint32_t desc_count;
-	int length, i, rc = 0;
+	int length, i, rc = 0, rc2;
 
 	pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 	if (!pmb) {
@@ -6388,18 +6413,17 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
 			 LPFC_MBOX_OPCODE_GET_FUNCTION_CONFIG,
 			 length, LPFC_SLI4_MBX_EMBED);
 
-	rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
+	rc2 = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 	shdr = (union lpfc_sli4_cfg_shdr *)
 				&pmb->u.mqe.un.sli4_config.header.cfg_shdr;
 	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
 	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
-	if (rc || shdr_status || shdr_add_status) {
+	if (rc2 || shdr_status || shdr_add_status) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 				"3026 Mailbox failed , mbxCmd x%x "
 				"GET_FUNCTION_CONFIG, mbxStatus x%x\n",
 				bf_get(lpfc_mqe_command, &pmb->u.mqe),
 				bf_get(lpfc_mqe_status, &pmb->u.mqe));
-		rc = -EIO;
 		goto read_cfg_out;
 	}
 
@@ -6407,11 +6431,18 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
 	get_func_cfg = &pmb->u.mqe.un.get_func_cfg;
 	desc_count = get_func_cfg->func_cfg.rsrc_desc_count;
 
+	pdesc_0 = (char *)&get_func_cfg->func_cfg.desc[0];
+	desc = (struct lpfc_rsrc_desc_fcfcoe *)pdesc_0;
+	length = bf_get(lpfc_rsrc_desc_fcfcoe_length, desc);
+	if (length == LPFC_RSRC_DESC_TYPE_FCFCOE_V0_RSVD)
+		length = LPFC_RSRC_DESC_TYPE_FCFCOE_V0_LENGTH;
+	else if (length != LPFC_RSRC_DESC_TYPE_FCFCOE_V1_LENGTH)
+		goto read_cfg_out;
+
 	for (i = 0; i < LPFC_RSRC_DESC_MAX_NUM; i++) {
-		desc = (struct lpfc_rsrc_desc_fcfcoe *)
-			&get_func_cfg->func_cfg.desc[i];
+		desc = (struct lpfc_rsrc_desc_fcfcoe *)(pdesc_0 + length * i);
 		if (LPFC_RSRC_DESC_TYPE_FCFCOE ==
-		    bf_get(lpfc_rsrc_desc_pcie_type, desc)) {
+		    bf_get(lpfc_rsrc_desc_fcfcoe_type, desc)) {
 			phba->sli4_hba.iov.pf_number =
 				bf_get(lpfc_rsrc_desc_fcfcoe_pfnum, desc);
 			phba->sli4_hba.iov.vf_number =
@@ -6425,13 +6456,11 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
 				"3027 GET_FUNCTION_CONFIG: pf_number:%d, "
 				"vf_number:%d\n", phba->sli4_hba.iov.pf_number,
 				phba->sli4_hba.iov.vf_number);
-	else {
+	else
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 				"3028 GET_FUNCTION_CONFIG: failed to find "
 				"Resrouce Descriptor:x%x\n",
 				LPFC_RSRC_DESC_TYPE_FCFCOE);
-		rc = -EIO;
-	}
 
 read_cfg_out:
 	mempool_free(pmb, phba->mbox_mem_pool);
@@ -6512,53 +6541,40 @@ lpfc_setup_endian_order(struct lpfc_hba *phba)
 static int
 lpfc_sli4_queue_verify(struct lpfc_hba *phba)
 {
-	int cfg_fcp_wq_count;
-	int cfg_fcp_eq_count;
+	int cfg_fcp_io_channel;
+	uint32_t cpu;
+	uint32_t i = 0;
+
 
 	/*
-	 * Sanity check for confiugred queue parameters against the run-time
+	 * Sanity check for configured queue parameters against the run-time
 	 * device parameters
 	 */
 
-	/* Sanity check on FCP fast-path WQ parameters */
-	cfg_fcp_wq_count = phba->cfg_fcp_wq_count;
-	if (cfg_fcp_wq_count >
-	    (phba->sli4_hba.max_cfg_param.max_wq - LPFC_SP_WQN_DEF)) {
-		cfg_fcp_wq_count = phba->sli4_hba.max_cfg_param.max_wq -
-				   LPFC_SP_WQN_DEF;
-		if (cfg_fcp_wq_count < LPFC_FP_WQN_MIN) {
-			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-					"2581 Not enough WQs (%d) from "
-					"the pci function for supporting "
-					"FCP WQs (%d)\n",
-					phba->sli4_hba.max_cfg_param.max_wq,
-					phba->cfg_fcp_wq_count);
-			goto out_error;
-		}
+	/* Sanity check on HBA EQ parameters */
+	cfg_fcp_io_channel = phba->cfg_fcp_io_channel;
+
+	/* It doesn't make sense to have more io channels then CPUs */
+	for_each_online_cpu(cpu) {
+		i++;
+	}
+	if (i < cfg_fcp_io_channel) {
 		lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
-				"2582 Not enough WQs (%d) from the pci "
-				"function for supporting the requested "
-				"FCP WQs (%d), the actual FCP WQs can "
-				"be supported: %d\n",
-				phba->sli4_hba.max_cfg_param.max_wq,
-				phba->cfg_fcp_wq_count, cfg_fcp_wq_count);
-	}
-	/* The actual number of FCP work queues adopted */
-	phba->cfg_fcp_wq_count = cfg_fcp_wq_count;
-
-	/* Sanity check on FCP fast-path EQ parameters */
-	cfg_fcp_eq_count = phba->cfg_fcp_eq_count;
-	if (cfg_fcp_eq_count >
-	    (phba->sli4_hba.max_cfg_param.max_eq - LPFC_SP_EQN_DEF)) {
-		cfg_fcp_eq_count = phba->sli4_hba.max_cfg_param.max_eq -
-				   LPFC_SP_EQN_DEF;
-		if (cfg_fcp_eq_count < LPFC_FP_EQN_MIN) {
+				"3188 Reducing IO channels to match number of "
+				"CPUs: from %d to %d\n", cfg_fcp_io_channel, i);
+		cfg_fcp_io_channel = i;
+	}
+
+	if (cfg_fcp_io_channel >
+	    phba->sli4_hba.max_cfg_param.max_eq) {
+		cfg_fcp_io_channel = phba->sli4_hba.max_cfg_param.max_eq;
+		if (cfg_fcp_io_channel < LPFC_FCP_IO_CHAN_MIN) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 					"2574 Not enough EQs (%d) from the "
 					"pci function for supporting FCP "
 					"EQs (%d)\n",
 					phba->sli4_hba.max_cfg_param.max_eq,
-					phba->cfg_fcp_eq_count);
+					phba->cfg_fcp_io_channel);
 			goto out_error;
 		}
 		lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
@@ -6567,22 +6583,16 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba)
 				"FCP EQs (%d), the actual FCP EQs can "
 				"be supported: %d\n",
 				phba->sli4_hba.max_cfg_param.max_eq,
-				phba->cfg_fcp_eq_count, cfg_fcp_eq_count);
-	}
-	/* It does not make sense to have more EQs than WQs */
-	if (cfg_fcp_eq_count > phba->cfg_fcp_wq_count) {
-		lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
-				"2593 The FCP EQ count(%d) cannot be greater "
-				"than the FCP WQ count(%d), limiting the "
-				"FCP EQ count to %d\n", cfg_fcp_eq_count,
-				phba->cfg_fcp_wq_count,
-				phba->cfg_fcp_wq_count);
-		cfg_fcp_eq_count = phba->cfg_fcp_wq_count;
+				phba->cfg_fcp_io_channel, cfg_fcp_io_channel);
 	}
+
+	/* Eventually cfg_fcp_eq_count / cfg_fcp_wq_count will be depricated */
+
 	/* The actual number of FCP event queues adopted */
-	phba->cfg_fcp_eq_count = cfg_fcp_eq_count;
-	/* The overall number of event queues used */
-	phba->sli4_hba.cfg_eqn = phba->cfg_fcp_eq_count + LPFC_SP_EQN_DEF;
+	phba->cfg_fcp_eq_count = cfg_fcp_io_channel;
+	phba->cfg_fcp_wq_count = cfg_fcp_io_channel;
+	phba->cfg_fcp_io_channel = cfg_fcp_io_channel;
+	phba->sli4_hba.cfg_eqn = cfg_fcp_io_channel;
 
 	/* Get EQ depth from module parameter, fake the default for now */
 	phba->sli4_hba.eq_esize = LPFC_EQE_SIZE_4B;
@@ -6615,50 +6625,104 @@ int
 lpfc_sli4_queue_create(struct lpfc_hba *phba)
 {
 	struct lpfc_queue *qdesc;
-	int fcp_eqidx, fcp_cqidx, fcp_wqidx;
+	int idx;
 
 	/*
-	 * Create Event Queues (EQs)
+	 * Create HBA Record arrays.
 	 */
+	if (!phba->cfg_fcp_io_channel)
+		return -ERANGE;
 
-	/* Create slow path event queue */
-	qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.eq_esize,
-				      phba->sli4_hba.eq_ecount);
-	if (!qdesc) {
+	phba->sli4_hba.mq_esize = LPFC_MQE_SIZE;
+	phba->sli4_hba.mq_ecount = LPFC_MQE_DEF_COUNT;
+	phba->sli4_hba.wq_esize = LPFC_WQE_SIZE;
+	phba->sli4_hba.wq_ecount = LPFC_WQE_DEF_COUNT;
+	phba->sli4_hba.rq_esize = LPFC_RQE_SIZE;
+	phba->sli4_hba.rq_ecount = LPFC_RQE_DEF_COUNT;
+
+	phba->sli4_hba.hba_eq =  kzalloc((sizeof(struct lpfc_queue *) *
+				phba->cfg_fcp_io_channel), GFP_KERNEL);
+	if (!phba->sli4_hba.hba_eq) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+			"2576 Failed allocate memory for "
+			"fast-path EQ record array\n");
+		goto out_error;
+	}
+
+	phba->sli4_hba.fcp_cq = kzalloc((sizeof(struct lpfc_queue *) *
+				phba->cfg_fcp_io_channel), GFP_KERNEL);
+	if (!phba->sli4_hba.fcp_cq) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"0496 Failed allocate slow-path EQ\n");
+				"2577 Failed allocate memory for fast-path "
+				"CQ record array\n");
+		goto out_error;
+	}
+
+	phba->sli4_hba.fcp_wq = kzalloc((sizeof(struct lpfc_queue *) *
+				phba->cfg_fcp_io_channel), GFP_KERNEL);
+	if (!phba->sli4_hba.fcp_wq) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"2578 Failed allocate memory for fast-path "
+				"WQ record array\n");
 		goto out_error;
 	}
-	phba->sli4_hba.sp_eq = qdesc;
 
 	/*
-	 * Create fast-path FCP Event Queue(s).  The cfg_fcp_eq_count can be
-	 * zero whenever there is exactly one interrupt vector.  This is not
-	 * an error.
+	 * Since the first EQ can have multiple CQs associated with it,
+	 * this array is used to quickly see if we have a FCP fast-path
+	 * CQ match.
 	 */
-	if (phba->cfg_fcp_eq_count) {
-		phba->sli4_hba.fp_eq = kzalloc((sizeof(struct lpfc_queue *) *
-				       phba->cfg_fcp_eq_count), GFP_KERNEL);
-		if (!phba->sli4_hba.fp_eq) {
-			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-					"2576 Failed allocate memory for "
-					"fast-path EQ record array\n");
-			goto out_free_sp_eq;
-		}
+	phba->sli4_hba.fcp_cq_map = kzalloc((sizeof(uint16_t) *
+					 phba->cfg_fcp_io_channel), GFP_KERNEL);
+	if (!phba->sli4_hba.fcp_cq_map) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"2545 Failed allocate memory for fast-path "
+				"CQ map\n");
+		goto out_error;
 	}
-	for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++) {
+
+	/*
+	 * Create HBA Event Queues (EQs).  The cfg_fcp_io_channel specifies
+	 * how many EQs to create.
+	 */
+	for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) {
+
+		/* Create EQs */
 		qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.eq_esize,
 					      phba->sli4_hba.eq_ecount);
 		if (!qdesc) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-					"0497 Failed allocate fast-path EQ\n");
-			goto out_free_fp_eq;
+					"0497 Failed allocate EQ (%d)\n", idx);
+			goto out_error;
 		}
-		phba->sli4_hba.fp_eq[fcp_eqidx] = qdesc;
+		phba->sli4_hba.hba_eq[idx] = qdesc;
+
+		/* Create Fast Path FCP CQs */
+		qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize,
+					      phba->sli4_hba.cq_ecount);
+		if (!qdesc) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"0499 Failed allocate fast-path FCP "
+					"CQ (%d)\n", idx);
+			goto out_error;
+		}
+		phba->sli4_hba.fcp_cq[idx] = qdesc;
+
+		/* Create Fast Path FCP WQs */
+		qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.wq_esize,
+					      phba->sli4_hba.wq_ecount);
+		if (!qdesc) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"0503 Failed allocate fast-path FCP "
+					"WQ (%d)\n", idx);
+			goto out_error;
+		}
+		phba->sli4_hba.fcp_wq[idx] = qdesc;
 	}
 
+
 	/*
-	 * Create Complete Queues (CQs)
+	 * Create Slow Path Completion Queues (CQs)
 	 */
 
 	/* Create slow-path Mailbox Command Complete Queue */
@@ -6667,7 +6731,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
 	if (!qdesc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0500 Failed allocate slow-path mailbox CQ\n");
-		goto out_free_fp_eq;
+		goto out_error;
 	}
 	phba->sli4_hba.mbx_cq = qdesc;
 
@@ -6677,59 +6741,29 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
 	if (!qdesc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0501 Failed allocate slow-path ELS CQ\n");
-		goto out_free_mbx_cq;
+		goto out_error;
 	}
 	phba->sli4_hba.els_cq = qdesc;
 
 
 	/*
-	 * Create fast-path FCP Completion Queue(s), one-to-one with FCP EQs.
-	 * If there are no FCP EQs then create exactly one FCP CQ.
+	 * Create Slow Path Work Queues (WQs)
 	 */
-	if (phba->cfg_fcp_eq_count)
-		phba->sli4_hba.fcp_cq = kzalloc((sizeof(struct lpfc_queue *) *
-						 phba->cfg_fcp_eq_count),
-						GFP_KERNEL);
-	else
-		phba->sli4_hba.fcp_cq = kzalloc(sizeof(struct lpfc_queue *),
-						GFP_KERNEL);
-	if (!phba->sli4_hba.fcp_cq) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"2577 Failed allocate memory for fast-path "
-				"CQ record array\n");
-		goto out_free_els_cq;
-	}
-	fcp_cqidx = 0;
-	do {
-		qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize,
-					      phba->sli4_hba.cq_ecount);
-		if (!qdesc) {
-			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-					"0499 Failed allocate fast-path FCP "
-					"CQ (%d)\n", fcp_cqidx);
-			goto out_free_fcp_cq;
-		}
-		phba->sli4_hba.fcp_cq[fcp_cqidx] = qdesc;
-	} while (++fcp_cqidx < phba->cfg_fcp_eq_count);
 
 	/* Create Mailbox Command Queue */
-	phba->sli4_hba.mq_esize = LPFC_MQE_SIZE;
-	phba->sli4_hba.mq_ecount = LPFC_MQE_DEF_COUNT;
 
 	qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.mq_esize,
 				      phba->sli4_hba.mq_ecount);
 	if (!qdesc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0505 Failed allocate slow-path MQ\n");
-		goto out_free_fcp_cq;
+		goto out_error;
 	}
 	phba->sli4_hba.mbx_wq = qdesc;
 
 	/*
-	 * Create all the Work Queues (WQs)
+	 * Create ELS Work Queues
 	 */
-	phba->sli4_hba.wq_esize = LPFC_WQE_SIZE;
-	phba->sli4_hba.wq_ecount = LPFC_WQE_DEF_COUNT;
 
 	/* Create slow-path ELS Work Queue */
 	qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.wq_esize,
@@ -6737,36 +6771,13 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
 	if (!qdesc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0504 Failed allocate slow-path ELS WQ\n");
-		goto out_free_mbx_wq;
+		goto out_error;
 	}
 	phba->sli4_hba.els_wq = qdesc;
 
-	/* Create fast-path FCP Work Queue(s) */
-	phba->sli4_hba.fcp_wq = kzalloc((sizeof(struct lpfc_queue *) *
-				phba->cfg_fcp_wq_count), GFP_KERNEL);
-	if (!phba->sli4_hba.fcp_wq) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"2578 Failed allocate memory for fast-path "
-				"WQ record array\n");
-		goto out_free_els_wq;
-	}
-	for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++) {
-		qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.wq_esize,
-					      phba->sli4_hba.wq_ecount);
-		if (!qdesc) {
-			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-					"0503 Failed allocate fast-path FCP "
-					"WQ (%d)\n", fcp_wqidx);
-			goto out_free_fcp_wq;
-		}
-		phba->sli4_hba.fcp_wq[fcp_wqidx] = qdesc;
-	}
-
 	/*
 	 * Create Receive Queue (RQ)
 	 */
-	phba->sli4_hba.rq_esize = LPFC_RQE_SIZE;
-	phba->sli4_hba.rq_ecount = LPFC_RQE_DEF_COUNT;
 
 	/* Create Receive Queue for header */
 	qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.rq_esize,
@@ -6774,7 +6785,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
 	if (!qdesc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0506 Failed allocate receive HRQ\n");
-		goto out_free_fcp_wq;
+		goto out_error;
 	}
 	phba->sli4_hba.hdr_rq = qdesc;
 
@@ -6784,52 +6795,14 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
 	if (!qdesc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0507 Failed allocate receive DRQ\n");
-		goto out_free_hdr_rq;
+		goto out_error;
 	}
 	phba->sli4_hba.dat_rq = qdesc;
 
 	return 0;
 
-out_free_hdr_rq:
-	lpfc_sli4_queue_free(phba->sli4_hba.hdr_rq);
-	phba->sli4_hba.hdr_rq = NULL;
-out_free_fcp_wq:
-	for (--fcp_wqidx; fcp_wqidx >= 0; fcp_wqidx--) {
-		lpfc_sli4_queue_free(phba->sli4_hba.fcp_wq[fcp_wqidx]);
-		phba->sli4_hba.fcp_wq[fcp_wqidx] = NULL;
-	}
-	kfree(phba->sli4_hba.fcp_wq);
-	phba->sli4_hba.fcp_wq = NULL;
-out_free_els_wq:
-	lpfc_sli4_queue_free(phba->sli4_hba.els_wq);
-	phba->sli4_hba.els_wq = NULL;
-out_free_mbx_wq:
-	lpfc_sli4_queue_free(phba->sli4_hba.mbx_wq);
-	phba->sli4_hba.mbx_wq = NULL;
-out_free_fcp_cq:
-	for (--fcp_cqidx; fcp_cqidx >= 0; fcp_cqidx--) {
-		lpfc_sli4_queue_free(phba->sli4_hba.fcp_cq[fcp_cqidx]);
-		phba->sli4_hba.fcp_cq[fcp_cqidx] = NULL;
-	}
-	kfree(phba->sli4_hba.fcp_cq);
-	phba->sli4_hba.fcp_cq = NULL;
-out_free_els_cq:
-	lpfc_sli4_queue_free(phba->sli4_hba.els_cq);
-	phba->sli4_hba.els_cq = NULL;
-out_free_mbx_cq:
-	lpfc_sli4_queue_free(phba->sli4_hba.mbx_cq);
-	phba->sli4_hba.mbx_cq = NULL;
-out_free_fp_eq:
-	for (--fcp_eqidx; fcp_eqidx >= 0; fcp_eqidx--) {
-		lpfc_sli4_queue_free(phba->sli4_hba.fp_eq[fcp_eqidx]);
-		phba->sli4_hba.fp_eq[fcp_eqidx] = NULL;
-	}
-	kfree(phba->sli4_hba.fp_eq);
-	phba->sli4_hba.fp_eq = NULL;
-out_free_sp_eq:
-	lpfc_sli4_queue_free(phba->sli4_hba.sp_eq);
-	phba->sli4_hba.sp_eq = NULL;
 out_error:
+	lpfc_sli4_queue_destroy(phba);
 	return -ENOMEM;
 }
 
@@ -6848,58 +6821,86 @@ out_error:
 void
 lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
 {
-	int fcp_qidx;
+	int idx;
+
+	if (phba->sli4_hba.hba_eq != NULL) {
+		/* Release HBA event queue */
+		for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) {
+			if (phba->sli4_hba.hba_eq[idx] != NULL) {
+				lpfc_sli4_queue_free(
+					phba->sli4_hba.hba_eq[idx]);
+				phba->sli4_hba.hba_eq[idx] = NULL;
+			}
+		}
+		kfree(phba->sli4_hba.hba_eq);
+		phba->sli4_hba.hba_eq = NULL;
+	}
+
+	if (phba->sli4_hba.fcp_cq != NULL) {
+		/* Release FCP completion queue */
+		for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) {
+			if (phba->sli4_hba.fcp_cq[idx] != NULL) {
+				lpfc_sli4_queue_free(
+					phba->sli4_hba.fcp_cq[idx]);
+				phba->sli4_hba.fcp_cq[idx] = NULL;
+			}
+		}
+		kfree(phba->sli4_hba.fcp_cq);
+		phba->sli4_hba.fcp_cq = NULL;
+	}
+
+	if (phba->sli4_hba.fcp_wq != NULL) {
+		/* Release FCP work queue */
+		for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) {
+			if (phba->sli4_hba.fcp_wq[idx] != NULL) {
+				lpfc_sli4_queue_free(
+					phba->sli4_hba.fcp_wq[idx]);
+				phba->sli4_hba.fcp_wq[idx] = NULL;
+			}
+		}
+		kfree(phba->sli4_hba.fcp_wq);
+		phba->sli4_hba.fcp_wq = NULL;
+	}
+
+	/* Release FCP CQ mapping array */
+	if (phba->sli4_hba.fcp_cq_map != NULL) {
+		kfree(phba->sli4_hba.fcp_cq_map);
+		phba->sli4_hba.fcp_cq_map = NULL;
+	}
 
 	/* Release mailbox command work queue */
-	lpfc_sli4_queue_free(phba->sli4_hba.mbx_wq);
-	phba->sli4_hba.mbx_wq = NULL;
+	if (phba->sli4_hba.mbx_wq != NULL) {
+		lpfc_sli4_queue_free(phba->sli4_hba.mbx_wq);
+		phba->sli4_hba.mbx_wq = NULL;
+	}
 
 	/* Release ELS work queue */
-	lpfc_sli4_queue_free(phba->sli4_hba.els_wq);
-	phba->sli4_hba.els_wq = NULL;
-
-	/* Release FCP work queue */
-	if (phba->sli4_hba.fcp_wq != NULL)
-		for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count;
-		     fcp_qidx++)
-			lpfc_sli4_queue_free(phba->sli4_hba.fcp_wq[fcp_qidx]);
-	kfree(phba->sli4_hba.fcp_wq);
-	phba->sli4_hba.fcp_wq = NULL;
+	if (phba->sli4_hba.els_wq != NULL) {
+		lpfc_sli4_queue_free(phba->sli4_hba.els_wq);
+		phba->sli4_hba.els_wq = NULL;
+	}
 
 	/* Release unsolicited receive queue */
-	lpfc_sli4_queue_free(phba->sli4_hba.hdr_rq);
-	phba->sli4_hba.hdr_rq = NULL;
-	lpfc_sli4_queue_free(phba->sli4_hba.dat_rq);
-	phba->sli4_hba.dat_rq = NULL;
+	if (phba->sli4_hba.hdr_rq != NULL) {
+		lpfc_sli4_queue_free(phba->sli4_hba.hdr_rq);
+		phba->sli4_hba.hdr_rq = NULL;
+	}
+	if (phba->sli4_hba.dat_rq != NULL) {
+		lpfc_sli4_queue_free(phba->sli4_hba.dat_rq);
+		phba->sli4_hba.dat_rq = NULL;
+	}
 
 	/* Release ELS complete queue */
-	lpfc_sli4_queue_free(phba->sli4_hba.els_cq);
-	phba->sli4_hba.els_cq = NULL;
+	if (phba->sli4_hba.els_cq != NULL) {
+		lpfc_sli4_queue_free(phba->sli4_hba.els_cq);
+		phba->sli4_hba.els_cq = NULL;
+	}
 
 	/* Release mailbox command complete queue */
-	lpfc_sli4_queue_free(phba->sli4_hba.mbx_cq);
-	phba->sli4_hba.mbx_cq = NULL;
-
-	/* Release FCP response complete queue */
-	fcp_qidx = 0;
-	if (phba->sli4_hba.fcp_cq != NULL)
-		do
-			lpfc_sli4_queue_free(phba->sli4_hba.fcp_cq[fcp_qidx]);
-		while (++fcp_qidx < phba->cfg_fcp_eq_count);
-	kfree(phba->sli4_hba.fcp_cq);
-	phba->sli4_hba.fcp_cq = NULL;
-
-	/* Release fast-path event queue */
-	if (phba->sli4_hba.fp_eq != NULL)
-		for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count;
-		     fcp_qidx++)
-			lpfc_sli4_queue_free(phba->sli4_hba.fp_eq[fcp_qidx]);
-	kfree(phba->sli4_hba.fp_eq);
-	phba->sli4_hba.fp_eq = NULL;
-
-	/* Release slow-path event queue */
-	lpfc_sli4_queue_free(phba->sli4_hba.sp_eq);
-	phba->sli4_hba.sp_eq = NULL;
+	if (phba->sli4_hba.mbx_cq != NULL) {
+		lpfc_sli4_queue_free(phba->sli4_hba.mbx_cq);
+		phba->sli4_hba.mbx_cq = NULL;
+	}
 
 	return;
 }
@@ -6919,61 +6920,124 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
 int
 lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 {
+	struct lpfc_sli *psli = &phba->sli;
+	struct lpfc_sli_ring *pring;
 	int rc = -ENOMEM;
 	int fcp_eqidx, fcp_cqidx, fcp_wqidx;
 	int fcp_cq_index = 0;
 
 	/*
-	 * Set up Event Queues (EQs)
+	 * Set up HBA Event Queues (EQs)
 	 */
 
-	/* Set up slow-path event queue */
-	if (!phba->sli4_hba.sp_eq) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"0520 Slow-path EQ not allocated\n");
-		goto out_error;
-	}
-	rc = lpfc_eq_create(phba, phba->sli4_hba.sp_eq,
-			    LPFC_SP_DEF_IMAX);
-	if (rc) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"0521 Failed setup of slow-path EQ: "
-				"rc = 0x%x\n", rc);
-		goto out_error;
-	}
-	lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-			"2583 Slow-path EQ setup: queue-id=%d\n",
-			phba->sli4_hba.sp_eq->queue_id);
-
-	/* Set up fast-path event queue */
-	if (phba->cfg_fcp_eq_count && !phba->sli4_hba.fp_eq) {
+	/* Set up HBA event queue */
+	if (phba->cfg_fcp_io_channel && !phba->sli4_hba.hba_eq) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"3147 Fast-path EQs not allocated\n");
 		rc = -ENOMEM;
-		goto out_destroy_sp_eq;
+		goto out_error;
 	}
-	for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++) {
-		if (!phba->sli4_hba.fp_eq[fcp_eqidx]) {
+	for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_io_channel; fcp_eqidx++) {
+		if (!phba->sli4_hba.hba_eq[fcp_eqidx]) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 					"0522 Fast-path EQ (%d) not "
 					"allocated\n", fcp_eqidx);
 			rc = -ENOMEM;
-			goto out_destroy_fp_eq;
+			goto out_destroy_hba_eq;
 		}
-		rc = lpfc_eq_create(phba, phba->sli4_hba.fp_eq[fcp_eqidx],
-				    phba->cfg_fcp_imax);
+		rc = lpfc_eq_create(phba, phba->sli4_hba.hba_eq[fcp_eqidx],
+			 (phba->cfg_fcp_imax / phba->cfg_fcp_io_channel));
 		if (rc) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 					"0523 Failed setup of fast-path EQ "
 					"(%d), rc = 0x%x\n", fcp_eqidx, rc);
-			goto out_destroy_fp_eq;
+			goto out_destroy_hba_eq;
 		}
 		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-				"2584 Fast-path EQ setup: "
+				"2584 HBA EQ setup: "
 				"queue[%d]-id=%d\n", fcp_eqidx,
-				phba->sli4_hba.fp_eq[fcp_eqidx]->queue_id);
+				phba->sli4_hba.hba_eq[fcp_eqidx]->queue_id);
 	}
 
+	/* Set up fast-path FCP Response Complete Queue */
+	if (!phba->sli4_hba.fcp_cq) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"3148 Fast-path FCP CQ array not "
+				"allocated\n");
+		rc = -ENOMEM;
+		goto out_destroy_hba_eq;
+	}
+
+	for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_io_channel; fcp_cqidx++) {
+		if (!phba->sli4_hba.fcp_cq[fcp_cqidx]) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"0526 Fast-path FCP CQ (%d) not "
+					"allocated\n", fcp_cqidx);
+			rc = -ENOMEM;
+			goto out_destroy_fcp_cq;
+		}
+		rc = lpfc_cq_create(phba, phba->sli4_hba.fcp_cq[fcp_cqidx],
+			phba->sli4_hba.hba_eq[fcp_cqidx], LPFC_WCQ, LPFC_FCP);
+		if (rc) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"0527 Failed setup of fast-path FCP "
+					"CQ (%d), rc = 0x%x\n", fcp_cqidx, rc);
+			goto out_destroy_fcp_cq;
+		}
+
+		/* Setup fcp_cq_map for fast lookup */
+		phba->sli4_hba.fcp_cq_map[fcp_cqidx] =
+				phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id;
+
+		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+				"2588 FCP CQ setup: cq[%d]-id=%d, "
+				"parent seq[%d]-id=%d\n",
+				fcp_cqidx,
+				phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id,
+				fcp_cqidx,
+				phba->sli4_hba.hba_eq[fcp_cqidx]->queue_id);
+	}
+
+	/* Set up fast-path FCP Work Queue */
+	if (!phba->sli4_hba.fcp_wq) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"3149 Fast-path FCP WQ array not "
+				"allocated\n");
+		rc = -ENOMEM;
+		goto out_destroy_fcp_cq;
+	}
+
+	for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++) {
+		if (!phba->sli4_hba.fcp_wq[fcp_wqidx]) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"0534 Fast-path FCP WQ (%d) not "
+					"allocated\n", fcp_wqidx);
+			rc = -ENOMEM;
+			goto out_destroy_fcp_wq;
+		}
+		rc = lpfc_wq_create(phba, phba->sli4_hba.fcp_wq[fcp_wqidx],
+				    phba->sli4_hba.fcp_cq[fcp_wqidx],
+				    LPFC_FCP);
+		if (rc) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"0535 Failed setup of fast-path FCP "
+					"WQ (%d), rc = 0x%x\n", fcp_wqidx, rc);
+			goto out_destroy_fcp_wq;
+		}
+
+		/* Bind this WQ to the next FCP ring */
+		pring = &psli->ring[MAX_SLI3_CONFIGURED_RINGS + fcp_wqidx];
+		pring->sli.sli4.wqp = (void *)phba->sli4_hba.fcp_wq[fcp_wqidx];
+		phba->sli4_hba.fcp_cq[fcp_wqidx]->pring = pring;
+
+		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+				"2591 FCP WQ setup: wq[%d]-id=%d, "
+				"parent cq[%d]-id=%d\n",
+				fcp_wqidx,
+				phba->sli4_hba.fcp_wq[fcp_wqidx]->queue_id,
+				fcp_cq_index,
+				phba->sli4_hba.fcp_cq[fcp_wqidx]->queue_id);
+	}
 	/*
 	 * Set up Complete Queues (CQs)
 	 */
@@ -6983,20 +7047,20 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0528 Mailbox CQ not allocated\n");
 		rc = -ENOMEM;
-		goto out_destroy_fp_eq;
+		goto out_destroy_fcp_wq;
 	}
-	rc = lpfc_cq_create(phba, phba->sli4_hba.mbx_cq, phba->sli4_hba.sp_eq,
-			    LPFC_MCQ, LPFC_MBOX);
+	rc = lpfc_cq_create(phba, phba->sli4_hba.mbx_cq,
+			phba->sli4_hba.hba_eq[0], LPFC_MCQ, LPFC_MBOX);
 	if (rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0529 Failed setup of slow-path mailbox CQ: "
 				"rc = 0x%x\n", rc);
-		goto out_destroy_fp_eq;
+		goto out_destroy_fcp_wq;
 	}
 	lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 			"2585 MBX CQ setup: cq-id=%d, parent eq-id=%d\n",
 			phba->sli4_hba.mbx_cq->queue_id,
-			phba->sli4_hba.sp_eq->queue_id);
+			phba->sli4_hba.hba_eq[0]->queue_id);
 
 	/* Set up slow-path ELS Complete Queue */
 	if (!phba->sli4_hba.els_cq) {
@@ -7005,8 +7069,8 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 		rc = -ENOMEM;
 		goto out_destroy_mbx_cq;
 	}
-	rc = lpfc_cq_create(phba, phba->sli4_hba.els_cq, phba->sli4_hba.sp_eq,
-			    LPFC_WCQ, LPFC_ELS);
+	rc = lpfc_cq_create(phba, phba->sli4_hba.els_cq,
+			phba->sli4_hba.hba_eq[0], LPFC_WCQ, LPFC_ELS);
 	if (rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0531 Failed setup of slow-path ELS CQ: "
@@ -7016,52 +7080,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 	lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 			"2586 ELS CQ setup: cq-id=%d, parent eq-id=%d\n",
 			phba->sli4_hba.els_cq->queue_id,
-			phba->sli4_hba.sp_eq->queue_id);
-
-	/* Set up fast-path FCP Response Complete Queue */
-	if (!phba->sli4_hba.fcp_cq) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"3148 Fast-path FCP CQ array not "
-				"allocated\n");
-		rc = -ENOMEM;
-		goto out_destroy_els_cq;
-	}
-	fcp_cqidx = 0;
-	do {
-		if (!phba->sli4_hba.fcp_cq[fcp_cqidx]) {
-			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-					"0526 Fast-path FCP CQ (%d) not "
-					"allocated\n", fcp_cqidx);
-			rc = -ENOMEM;
-			goto out_destroy_fcp_cq;
-		}
-		if (phba->cfg_fcp_eq_count)
-			rc = lpfc_cq_create(phba,
-					    phba->sli4_hba.fcp_cq[fcp_cqidx],
-					    phba->sli4_hba.fp_eq[fcp_cqidx],
-					    LPFC_WCQ, LPFC_FCP);
-		else
-			rc = lpfc_cq_create(phba,
-					    phba->sli4_hba.fcp_cq[fcp_cqidx],
-					    phba->sli4_hba.sp_eq,
-					    LPFC_WCQ, LPFC_FCP);
-		if (rc) {
-			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-					"0527 Failed setup of fast-path FCP "
-					"CQ (%d), rc = 0x%x\n", fcp_cqidx, rc);
-			goto out_destroy_fcp_cq;
-		}
-		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-				"2588 FCP CQ setup: cq[%d]-id=%d, "
-				"parent %seq[%d]-id=%d\n",
-				fcp_cqidx,
-				phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id,
-				(phba->cfg_fcp_eq_count) ? "" : "sp_",
-				fcp_cqidx,
-				(phba->cfg_fcp_eq_count) ?
-				   phba->sli4_hba.fp_eq[fcp_cqidx]->queue_id :
-				   phba->sli4_hba.sp_eq->queue_id);
-	} while (++fcp_cqidx < phba->cfg_fcp_eq_count);
+			phba->sli4_hba.hba_eq[0]->queue_id);
 
 	/*
 	 * Set up all the Work Queues (WQs)
@@ -7072,7 +7091,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0538 Slow-path MQ not allocated\n");
 		rc = -ENOMEM;
-		goto out_destroy_fcp_cq;
+		goto out_destroy_els_cq;
 	}
 	rc = lpfc_mq_create(phba, phba->sli4_hba.mbx_wq,
 			    phba->sli4_hba.mbx_cq, LPFC_MBOX);
@@ -7080,7 +7099,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0539 Failed setup of slow-path MQ: "
 				"rc = 0x%x\n", rc);
-		goto out_destroy_fcp_cq;
+		goto out_destroy_els_cq;
 	}
 	lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 			"2589 MBX MQ setup: wq-id=%d, parent cq-id=%d\n",
@@ -7102,49 +7121,17 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 				"rc = 0x%x\n", rc);
 		goto out_destroy_mbx_wq;
 	}
+
+	/* Bind this WQ to the ELS ring */
+	pring = &psli->ring[LPFC_ELS_RING];
+	pring->sli.sli4.wqp = (void *)phba->sli4_hba.els_wq;
+	phba->sli4_hba.els_cq->pring = pring;
+
 	lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 			"2590 ELS WQ setup: wq-id=%d, parent cq-id=%d\n",
 			phba->sli4_hba.els_wq->queue_id,
 			phba->sli4_hba.els_cq->queue_id);
 
-	/* Set up fast-path FCP Work Queue */
-	if (!phba->sli4_hba.fcp_wq) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"3149 Fast-path FCP WQ array not "
-				"allocated\n");
-		rc = -ENOMEM;
-		goto out_destroy_els_wq;
-	}
-	for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++) {
-		if (!phba->sli4_hba.fcp_wq[fcp_wqidx]) {
-			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-					"0534 Fast-path FCP WQ (%d) not "
-					"allocated\n", fcp_wqidx);
-			rc = -ENOMEM;
-			goto out_destroy_fcp_wq;
-		}
-		rc = lpfc_wq_create(phba, phba->sli4_hba.fcp_wq[fcp_wqidx],
-				    phba->sli4_hba.fcp_cq[fcp_cq_index],
-				    LPFC_FCP);
-		if (rc) {
-			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-					"0535 Failed setup of fast-path FCP "
-					"WQ (%d), rc = 0x%x\n", fcp_wqidx, rc);
-			goto out_destroy_fcp_wq;
-		}
-		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-				"2591 FCP WQ setup: wq[%d]-id=%d, "
-				"parent cq[%d]-id=%d\n",
-				fcp_wqidx,
-				phba->sli4_hba.fcp_wq[fcp_wqidx]->queue_id,
-				fcp_cq_index,
-				phba->sli4_hba.fcp_cq[fcp_cq_index]->queue_id);
-		/* Round robin FCP Work Queue's Completion Queue assignment */
-		if (phba->cfg_fcp_eq_count)
-			fcp_cq_index = ((fcp_cq_index + 1) %
-					phba->cfg_fcp_eq_count);
-	}
-
 	/*
 	 * Create Receive Queue (RQ)
 	 */
@@ -7152,7 +7139,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0540 Receive Queue not allocated\n");
 		rc = -ENOMEM;
-		goto out_destroy_fcp_wq;
+		goto out_destroy_els_wq;
 	}
 
 	lpfc_rq_adjust_repost(phba, phba->sli4_hba.hdr_rq, LPFC_ELS_HBQ);
@@ -7175,25 +7162,23 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 			phba->sli4_hba.els_cq->queue_id);
 	return 0;
 
-out_destroy_fcp_wq:
-	for (--fcp_wqidx; fcp_wqidx >= 0; fcp_wqidx--)
-		lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_wqidx]);
 out_destroy_els_wq:
 	lpfc_wq_destroy(phba, phba->sli4_hba.els_wq);
 out_destroy_mbx_wq:
 	lpfc_mq_destroy(phba, phba->sli4_hba.mbx_wq);
-out_destroy_fcp_cq:
-	for (--fcp_cqidx; fcp_cqidx >= 0; fcp_cqidx--)
-		lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_cqidx]);
 out_destroy_els_cq:
 	lpfc_cq_destroy(phba, phba->sli4_hba.els_cq);
 out_destroy_mbx_cq:
 	lpfc_cq_destroy(phba, phba->sli4_hba.mbx_cq);
-out_destroy_fp_eq:
+out_destroy_fcp_wq:
+	for (--fcp_wqidx; fcp_wqidx >= 0; fcp_wqidx--)
+		lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_wqidx]);
+out_destroy_fcp_cq:
+	for (--fcp_cqidx; fcp_cqidx >= 0; fcp_cqidx--)
+		lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_cqidx]);
+out_destroy_hba_eq:
 	for (--fcp_eqidx; fcp_eqidx >= 0; fcp_eqidx--)
-		lpfc_eq_destroy(phba, phba->sli4_hba.fp_eq[fcp_eqidx]);
-out_destroy_sp_eq:
-	lpfc_eq_destroy(phba, phba->sli4_hba.sp_eq);
+		lpfc_eq_destroy(phba, phba->sli4_hba.hba_eq[fcp_eqidx]);
 out_error:
 	return rc;
 }
@@ -7222,27 +7207,27 @@ lpfc_sli4_queue_unset(struct lpfc_hba *phba)
 	/* Unset unsolicited receive queue */
 	lpfc_rq_destroy(phba, phba->sli4_hba.hdr_rq, phba->sli4_hba.dat_rq);
 	/* Unset FCP work queue */
-	for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count; fcp_qidx++)
-		lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_qidx]);
+	if (phba->sli4_hba.fcp_wq) {
+		for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_io_channel;
+		     fcp_qidx++)
+			lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_qidx]);
+	}
 	/* Unset mailbox command complete queue */
 	lpfc_cq_destroy(phba, phba->sli4_hba.mbx_cq);
 	/* Unset ELS complete queue */
 	lpfc_cq_destroy(phba, phba->sli4_hba.els_cq);
 	/* Unset FCP response complete queue */
 	if (phba->sli4_hba.fcp_cq) {
-		fcp_qidx = 0;
-		do {
+		for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_io_channel;
+		     fcp_qidx++)
 			lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_qidx]);
-		} while (++fcp_qidx < phba->cfg_fcp_eq_count);
 	}
 	/* Unset fast-path event queue */
-	if (phba->sli4_hba.fp_eq) {
-		for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count;
+	if (phba->sli4_hba.hba_eq) {
+		for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_io_channel;
 		     fcp_qidx++)
-			lpfc_eq_destroy(phba, phba->sli4_hba.fp_eq[fcp_qidx]);
+			lpfc_eq_destroy(phba, phba->sli4_hba.hba_eq[fcp_qidx]);
 	}
-	/* Unset slow-path event queue */
-	lpfc_eq_destroy(phba, phba->sli4_hba.sp_eq);
 }
 
 /**
@@ -7590,10 +7575,11 @@ lpfc_sli4_send_nop_mbox_cmds(struct lpfc_hba *phba, uint32_t cnt)
 	/* Set up NOP SLI4_CONFIG mailbox-ioctl command */
 	length = (sizeof(struct lpfc_mbx_nop) -
 		  sizeof(struct lpfc_sli4_cfg_mhdr));
-	lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
-			 LPFC_MBOX_OPCODE_NOP, length, LPFC_SLI4_MBX_EMBED);
 
 	for (cmdsent = 0; cmdsent < cnt; cmdsent++) {
+		lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
+				 LPFC_MBOX_OPCODE_NOP, length,
+				 LPFC_SLI4_MBX_EMBED);
 		if (!phba->sli4_hba.intr_enable)
 			rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
 		else {
@@ -8133,33 +8119,22 @@ enable_msix_vectors:
 				"message=%d\n", index,
 				phba->sli4_hba.msix_entries[index].vector,
 				phba->sli4_hba.msix_entries[index].entry);
+
 	/*
 	 * Assign MSI-X vectors to interrupt handlers
 	 */
-	if (vectors > 1)
-		rc = request_irq(phba->sli4_hba.msix_entries[0].vector,
-				 &lpfc_sli4_sp_intr_handler, IRQF_SHARED,
-				 LPFC_SP_DRIVER_HANDLER_NAME, phba);
-	else
-		/* All Interrupts need to be handled by one EQ */
-		rc = request_irq(phba->sli4_hba.msix_entries[0].vector,
-				 &lpfc_sli4_intr_handler, IRQF_SHARED,
-				 LPFC_DRIVER_NAME, phba);
-	if (rc) {
-		lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
-				"0485 MSI-X slow-path request_irq failed "
-				"(%d)\n", rc);
-		goto msi_fail_out;
-	}
+	for (index = 0; index < vectors; index++) {
+		memset(&phba->sli4_hba.handler_name[index], 0, 16);
+		sprintf((char *)&phba->sli4_hba.handler_name[index],
+			 LPFC_DRIVER_HANDLER_NAME"%d", index);
 
-	/* The rest of the vector(s) are associated to fast-path handler(s) */
-	for (index = 1; index < vectors; index++) {
-		phba->sli4_hba.fcp_eq_hdl[index - 1].idx = index - 1;
-		phba->sli4_hba.fcp_eq_hdl[index - 1].phba = phba;
+		phba->sli4_hba.fcp_eq_hdl[index].idx = index;
+		phba->sli4_hba.fcp_eq_hdl[index].phba = phba;
+		atomic_set(&phba->sli4_hba.fcp_eq_hdl[index].fcp_eq_in_use, 1);
 		rc = request_irq(phba->sli4_hba.msix_entries[index].vector,
-				 &lpfc_sli4_fp_intr_handler, IRQF_SHARED,
-				 LPFC_FP_DRIVER_HANDLER_NAME,
-				 &phba->sli4_hba.fcp_eq_hdl[index - 1]);
+				 &lpfc_sli4_hba_intr_handler, IRQF_SHARED,
+				 (char *)&phba->sli4_hba.handler_name[index],
+				 &phba->sli4_hba.fcp_eq_hdl[index]);
 		if (rc) {
 			lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
 					"0486 MSI-X fast-path (%d) "
@@ -8173,12 +8148,9 @@ enable_msix_vectors:
 
 cfg_fail_out:
 	/* free the irq already requested */
-	for (--index; index >= 1; index--)
-		free_irq(phba->sli4_hba.msix_entries[index - 1].vector,
-			 &phba->sli4_hba.fcp_eq_hdl[index - 1]);
-
-	/* free the irq already requested */
-	free_irq(phba->sli4_hba.msix_entries[0].vector, phba);
+	for (--index; index >= 0; index--)
+		free_irq(phba->sli4_hba.msix_entries[index].vector,
+			 &phba->sli4_hba.fcp_eq_hdl[index]);
 
 msi_fail_out:
 	/* Unconfigure MSI-X capability structure */
@@ -8199,11 +8171,9 @@ lpfc_sli4_disable_msix(struct lpfc_hba *phba)
 	int index;
 
 	/* Free up MSI-X multi-message vectors */
-	free_irq(phba->sli4_hba.msix_entries[0].vector, phba);
-
-	for (index = 1; index < phba->sli4_hba.msix_vec_nr; index++)
+	for (index = 0; index < phba->sli4_hba.msix_vec_nr; index++)
 		free_irq(phba->sli4_hba.msix_entries[index].vector,
-			 &phba->sli4_hba.fcp_eq_hdl[index - 1]);
+			 &phba->sli4_hba.fcp_eq_hdl[index]);
 
 	/* Disable MSI-X */
 	pci_disable_msix(phba->pcidev);
@@ -8249,7 +8219,7 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba)
 		return rc;
 	}
 
-	for (index = 0; index < phba->cfg_fcp_eq_count; index++) {
+	for (index = 0; index < phba->cfg_fcp_io_channel; index++) {
 		phba->sli4_hba.fcp_eq_hdl[index].idx = index;
 		phba->sli4_hba.fcp_eq_hdl[index].phba = phba;
 	}
@@ -8329,10 +8299,12 @@ lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode)
 			/* Indicate initialization to INTx mode */
 			phba->intr_type = INTx;
 			intr_mode = 0;
-			for (index = 0; index < phba->cfg_fcp_eq_count;
+			for (index = 0; index < phba->cfg_fcp_io_channel;
 			     index++) {
 				phba->sli4_hba.fcp_eq_hdl[index].idx = index;
 				phba->sli4_hba.fcp_eq_hdl[index].phba = phba;
+				atomic_set(&phba->sli4_hba.fcp_eq_hdl[index].
+					fcp_eq_in_use, 1);
 			}
 		}
 	}
@@ -9449,7 +9421,7 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
 	int error;
 	uint32_t cfg_mode, intr_mode;
 	int mcnt;
-	int adjusted_fcp_eq_count;
+	int adjusted_fcp_io_channel;
 	const struct firmware *fw;
 	uint8_t file_name[16];
 
@@ -9552,13 +9524,13 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
 		}
 		/* Default to single EQ for non-MSI-X */
 		if (phba->intr_type != MSIX)
-			adjusted_fcp_eq_count = 0;
+			adjusted_fcp_io_channel = 1;
 		else if (phba->sli4_hba.msix_vec_nr <
-					phba->cfg_fcp_eq_count + 1)
-			adjusted_fcp_eq_count = phba->sli4_hba.msix_vec_nr - 1;
+					phba->cfg_fcp_io_channel)
+			adjusted_fcp_io_channel = phba->sli4_hba.msix_vec_nr;
 		else
-			adjusted_fcp_eq_count = phba->cfg_fcp_eq_count;
-		phba->cfg_fcp_eq_count = adjusted_fcp_eq_count;
+			adjusted_fcp_io_channel = phba->cfg_fcp_io_channel;
+		phba->cfg_fcp_io_channel = adjusted_fcp_io_channel;
 		/* Set up SLI-4 HBA */
 		if (lpfc_sli4_hba_setup(phba)) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -9694,6 +9666,7 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev)
 	 * buffers are released to their corresponding pools here.
 	 */
 	lpfc_scsi_free(phba);
+
 	lpfc_sli4_driver_resource_unset(phba);
 
 	/* Unmap adapter Control and Doorbell registers */
@@ -10420,6 +10393,10 @@ static struct pci_device_id lpfc_id_table[] = {
 		PCI_ANY_ID, PCI_ANY_ID, },
 	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LANCER_FCOE_VF,
 		PCI_ANY_ID, PCI_ANY_ID, },
+	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SKYHAWK,
+		PCI_ANY_ID, PCI_ANY_ID, },
+	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SKYHAWK_VF,
+		PCI_ANY_ID, PCI_ANY_ID, },
 	{ 0 }
 };
 
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 20336f09fb3c..efc9cd9def8b 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -92,7 +92,7 @@ lpfc_dump_static_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb,
 	memset(mp->virt, 0, LPFC_BPL_SIZE);
 	INIT_LIST_HEAD(&mp->list);
 	/* save address for completion */
-	pmb->context2 = (uint8_t *) mp;
+	pmb->context1 = (uint8_t *)mp;
 	mb->un.varWords[3] = putPaddrLow(mp->phys);
 	mb->un.varWords[4] = putPaddrHigh(mp->phys);
 	mb->un.varDmp.sli4_length = sizeof(struct static_vport_info);
@@ -950,44 +950,47 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
 	for (i = 0; i < psli->num_rings; i++) {
 		pring = &psli->ring[i];
 
-		pring->sizeCiocb = phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE:
+		pring->sli.sli3.sizeCiocb =
+			phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE :
 							SLI2_IOCB_CMD_SIZE;
-		pring->sizeRiocb = phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE:
+		pring->sli.sli3.sizeRiocb =
+			phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE :
 							SLI2_IOCB_RSP_SIZE;
 		/* A ring MUST have both cmd and rsp entries defined to be
 		   valid */
-		if ((pring->numCiocb == 0) || (pring->numRiocb == 0)) {
+		if ((pring->sli.sli3.numCiocb == 0) ||
+			(pring->sli.sli3.numRiocb == 0)) {
 			pcbp->rdsc[i].cmdEntries = 0;
 			pcbp->rdsc[i].rspEntries = 0;
 			pcbp->rdsc[i].cmdAddrHigh = 0;
 			pcbp->rdsc[i].rspAddrHigh = 0;
 			pcbp->rdsc[i].cmdAddrLow = 0;
 			pcbp->rdsc[i].rspAddrLow = 0;
-			pring->cmdringaddr = NULL;
-			pring->rspringaddr = NULL;
+			pring->sli.sli3.cmdringaddr = NULL;
+			pring->sli.sli3.rspringaddr = NULL;
 			continue;
 		}
 		/* Command ring setup for ring */
-		pring->cmdringaddr = (void *)&phba->IOCBs[iocbCnt];
-		pcbp->rdsc[i].cmdEntries = pring->numCiocb;
+		pring->sli.sli3.cmdringaddr = (void *)&phba->IOCBs[iocbCnt];
+		pcbp->rdsc[i].cmdEntries = pring->sli.sli3.numCiocb;
 
 		offset = (uint8_t *) &phba->IOCBs[iocbCnt] -
 			 (uint8_t *) phba->slim2p.virt;
 		pdma_addr = phba->slim2p.phys + offset;
 		pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr);
 		pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr);
-		iocbCnt += pring->numCiocb;
+		iocbCnt += pring->sli.sli3.numCiocb;
 
 		/* Response ring setup for ring */
-		pring->rspringaddr = (void *) &phba->IOCBs[iocbCnt];
+		pring->sli.sli3.rspringaddr = (void *) &phba->IOCBs[iocbCnt];
 
-		pcbp->rdsc[i].rspEntries = pring->numRiocb;
+		pcbp->rdsc[i].rspEntries = pring->sli.sli3.numRiocb;
 		offset = (uint8_t *)&phba->IOCBs[iocbCnt] -
 			 (uint8_t *)phba->slim2p.virt;
 		pdma_addr = phba->slim2p.phys + offset;
 		pcbp->rdsc[i].rspAddrHigh = putPaddrHigh(pdma_addr);
 		pcbp->rdsc[i].rspAddrLow = putPaddrLow(pdma_addr);
-		iocbCnt += pring->numRiocb;
+		iocbCnt += pring->sli.sli3.numRiocb;
 	}
 }
 
@@ -1609,12 +1612,15 @@ lpfc_mbox_tmo_val(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 
 	switch (mbox->mbxCommand) {
 	case MBX_WRITE_NV:	/* 0x03 */
+	case MBX_DUMP_MEMORY:	/* 0x17 */
 	case MBX_UPDATE_CFG:	/* 0x1B */
 	case MBX_DOWN_LOAD:	/* 0x1C */
 	case MBX_DEL_LD_ENTRY:	/* 0x1D */
+	case MBX_WRITE_VPARMS:	/* 0x32 */
 	case MBX_LOAD_AREA:	/* 0x81 */
 	case MBX_WRITE_WWN:     /* 0x98 */
 	case MBX_LOAD_EXP_ROM:	/* 0x9C */
+	case MBX_ACCESS_VDATA:	/* 0xA5 */
 		return LPFC_MBOX_TMO_FLASH_CMD;
 	case MBX_SLI4_CONFIG:	/* 0x9b */
 		subsys = lpfc_sli_config_mbox_subsys_get(phba, mboxq);
@@ -1625,11 +1631,17 @@ lpfc_mbox_tmo_val(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 			case LPFC_MBOX_OPCODE_WRITE_OBJECT:
 			case LPFC_MBOX_OPCODE_READ_OBJECT_LIST:
 			case LPFC_MBOX_OPCODE_DELETE_OBJECT:
-			case LPFC_MBOX_OPCODE_GET_FUNCTION_CONFIG:
 			case LPFC_MBOX_OPCODE_GET_PROFILE_LIST:
 			case LPFC_MBOX_OPCODE_SET_ACT_PROFILE:
+			case LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG:
 			case LPFC_MBOX_OPCODE_SET_PROFILE_CONFIG:
 			case LPFC_MBOX_OPCODE_GET_FACTORY_PROFILE_CONFIG:
+			case LPFC_MBOX_OPCODE_GET_PROFILE_CAPACITIES:
+			case LPFC_MBOX_OPCODE_SEND_ACTIVATION:
+			case LPFC_MBOX_OPCODE_RESET_LICENSES:
+			case LPFC_MBOX_OPCODE_SET_BOOT_CONFIG:
+			case LPFC_MBOX_OPCODE_GET_VPD_DATA:
+			case LPFC_MBOX_OPCODE_SET_PHYSICAL_LINK_CONFIG:
 				return LPFC_MBOX_SLI4_CONFIG_EXTENDED_TMO;
 			}
 		}
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index ade763d3930a..cd86069a0ba8 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2009 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2012 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -194,6 +194,10 @@ lpfc_mem_free(struct lpfc_hba *phba)
 		pci_pool_destroy(phba->lpfc_hbq_pool);
 	phba->lpfc_hbq_pool = NULL;
 
+	if (phba->rrq_pool)
+		mempool_destroy(phba->rrq_pool);
+	phba->rrq_pool = NULL;
+
 	/* Free NLP memory pool */
 	mempool_destroy(phba->nlp_mem_pool);
 	phba->nlp_mem_pool = NULL;
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 9133a97f045f..d8fadcb2db73 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1778,6 +1778,117 @@ lpfc_device_recov_prli_issue(struct lpfc_vport *vport,
 }
 
 static uint32_t
+lpfc_rcv_plogi_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+			  void *arg, uint32_t evt)
+{
+	struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg;
+	struct ls_rjt     stat;
+
+	memset(&stat, 0, sizeof(struct ls_rjt));
+	stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+	stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
+	lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+	return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_rcv_prli_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+			 void *arg, uint32_t evt)
+{
+	struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg;
+	struct ls_rjt     stat;
+
+	memset(&stat, 0, sizeof(struct ls_rjt));
+	stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+	stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
+	lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+	return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_rcv_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+			 void *arg, uint32_t evt)
+{
+	struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
+	struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg;
+
+	spin_lock_irq(shost->host_lock);
+	ndlp->nlp_flag &= NLP_LOGO_ACC;
+	spin_unlock_irq(shost->host_lock);
+	lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
+	return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_rcv_padisc_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+			   void *arg, uint32_t evt)
+{
+	struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg;
+	struct ls_rjt     stat;
+
+	memset(&stat, 0, sizeof(struct ls_rjt));
+	stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+	stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
+	lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+	return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_rcv_prlo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+			 void *arg, uint32_t evt)
+{
+	struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg;
+	struct ls_rjt     stat;
+
+	memset(&stat, 0, sizeof(struct ls_rjt));
+	stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+	stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
+	lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+	return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_cmpl_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+			  void *arg, uint32_t evt)
+{
+	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+	ndlp->nlp_prev_state = NLP_STE_LOGO_ISSUE;
+	lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+	spin_lock_irq(shost->host_lock);
+	ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
+	spin_unlock_irq(shost->host_lock);
+	lpfc_disc_set_adisc(vport, ndlp);
+	return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_device_rm_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+			  void *arg, uint32_t evt)
+{
+	/*
+	 * Take no action.  If a LOGO is outstanding, then possibly DevLoss has
+	 * timed out and is calling for Device Remove.  In this case, the LOGO
+	 * must be allowed to complete in state LOGO_ISSUE so that the rpi
+	 * and other NLP flags are correctly cleaned up.
+	 */
+	return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_device_recov_logo_issue(struct lpfc_vport *vport,
+			     struct lpfc_nodelist *ndlp,
+			     void *arg, uint32_t evt)
+{
+	/*
+	 * Device Recovery events have no meaning for a node with a LOGO
+	 * outstanding.  The LOGO has to complete first and handle the
+	 * node from that point.
+	 */
+	return ndlp->nlp_state;
+}
+
+static uint32_t
 lpfc_rcv_plogi_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 			  void *arg, uint32_t evt)
 {
@@ -2083,6 +2194,8 @@ lpfc_cmpl_logo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 			void *arg, uint32_t evt)
 {
 	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+	/* For the fabric port just clear the fc flags. */
 	if (ndlp->nlp_DID == Fabric_DID) {
 		spin_lock_irq(shost->host_lock);
 		vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
@@ -2297,6 +2410,20 @@ static uint32_t (*lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT])
 	lpfc_device_rm_prli_issue,	/* DEVICE_RM       */
 	lpfc_device_recov_prli_issue,	/* DEVICE_RECOVERY */
 
+	lpfc_rcv_plogi_logo_issue,	/* RCV_PLOGI   LOGO_ISSUE     */
+	lpfc_rcv_prli_logo_issue,	/* RCV_PRLI        */
+	lpfc_rcv_logo_logo_issue,	/* RCV_LOGO        */
+	lpfc_rcv_padisc_logo_issue,	/* RCV_ADISC       */
+	lpfc_rcv_padisc_logo_issue,	/* RCV_PDISC       */
+	lpfc_rcv_prlo_logo_issue,	/* RCV_PRLO        */
+	lpfc_cmpl_plogi_illegal,	/* CMPL_PLOGI      */
+	lpfc_disc_illegal,		/* CMPL_PRLI       */
+	lpfc_cmpl_logo_logo_issue,	/* CMPL_LOGO       */
+	lpfc_disc_illegal,		/* CMPL_ADISC      */
+	lpfc_disc_illegal,		/* CMPL_REG_LOGIN  */
+	lpfc_device_rm_logo_issue,	/* DEVICE_RM       */
+	lpfc_device_recov_logo_issue,	/* DEVICE_RECOVERY */
+
 	lpfc_rcv_plogi_unmap_node,	/* RCV_PLOGI   UNMAPPED_NODE  */
 	lpfc_rcv_prli_unmap_node,	/* RCV_PRLI        */
 	lpfc_rcv_logo_unmap_node,	/* RCV_LOGO        */
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 925975d2d765..64013f3097ad 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -60,12 +60,6 @@ static char *dif_op_str[] = {
 	"PROT_WRITE_PASS",
 };
 
-static char *dif_grd_str[] = {
-	"NO_GUARD",
-	"DIF_CRC",
-	"DIX_IP",
-};
-
 struct scsi_dif_tuple {
 	__be16 guard_tag;       /* Checksum */
 	__be16 app_tag;         /* Opaque storage */
@@ -3482,9 +3476,15 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
 	}
 	lp = (uint32_t *)cmnd->sense_buffer;
 
-	if (!scsi_status && (resp_info & RESID_UNDER) &&
-		vport->cfg_log_verbose & LOG_FCP_UNDER)
-		logit = LOG_FCP_UNDER;
+	/* special handling for under run conditions */
+	if (!scsi_status && (resp_info & RESID_UNDER)) {
+		/* don't log under runs if fcp set... */
+		if (vport->cfg_log_verbose & LOG_FCP)
+			logit = LOG_FCP_ERROR;
+		/* unless operator says so */
+		if (vport->cfg_log_verbose & LOG_FCP_UNDER)
+			logit = LOG_FCP_UNDER;
+	}
 
 	lpfc_printf_vlog(vport, KERN_WARNING, logit,
 			 "9024 FCP command x%x failed: x%x SNS x%x x%x "
@@ -3552,11 +3552,11 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
 
 	/*
 	 * Check SLI validation that all the transfer was actually done
-	 * (fcpi_parm should be zero). Apply check only to reads.
+	 * (fcpi_parm should be zero).
 	 */
-	} else if (fcpi_parm && (cmnd->sc_data_direction == DMA_FROM_DEVICE)) {
+	} else if (fcpi_parm) {
 		lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR,
-				 "9029 FCP Read Check Error Data: "
+				 "9029 FCP Data Transfer Check Error: "
 				 "x%x x%x x%x x%x x%x\n",
 				 be32_to_cpu(fcpcmd->fcpDl),
 				 be32_to_cpu(fcprsp->rspResId),
@@ -3615,7 +3615,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
 	cmd = lpfc_cmd->pCmd;
 	shost = cmd->device->host;
 
-	lpfc_cmd->result = pIocbOut->iocb.un.ulpWord[4];
+	lpfc_cmd->result = (pIocbOut->iocb.un.ulpWord[4] & IOERR_PARAM_MASK);
 	lpfc_cmd->status = pIocbOut->iocb.ulpStatus;
 	/* pick up SLI4 exhange busy status from HBA */
 	lpfc_cmd->exch_busy = pIocbOut->iocb_flag & LPFC_EXCHANGE_BUSY;
@@ -3660,10 +3660,10 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
 			lpfc_cmd->status = IOSTAT_DRIVER_REJECT;
 		else if (lpfc_cmd->status >= IOSTAT_CNT)
 			lpfc_cmd->status = IOSTAT_DEFAULT;
-		if (lpfc_cmd->status == IOSTAT_FCP_RSP_ERROR
-			&& !lpfc_cmd->fcp_rsp->rspStatus3
-			&& (lpfc_cmd->fcp_rsp->rspStatus2 & RESID_UNDER)
-			&& !(phba->cfg_log_verbose & LOG_FCP_UNDER))
+		if (lpfc_cmd->status == IOSTAT_FCP_RSP_ERROR &&
+		    !lpfc_cmd->fcp_rsp->rspStatus3 &&
+		    (lpfc_cmd->fcp_rsp->rspStatus2 & RESID_UNDER) &&
+		    !(vport->cfg_log_verbose & LOG_FCP_UNDER))
 			logit = 0;
 		else
 			logit = LOG_FCP | LOG_FCP_UNDER;
@@ -3829,12 +3829,15 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
 	cmd->scsi_done(cmd);
 
 	if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
+		spin_lock_irq(&phba->hbalock);
+		lpfc_cmd->pCmd = NULL;
+		spin_unlock_irq(&phba->hbalock);
+
 		/*
 		 * If there is a thread waiting for command completion
 		 * wake up the thread.
 		 */
 		spin_lock_irqsave(shost->host_lock, flags);
-		lpfc_cmd->pCmd = NULL;
 		if (lpfc_cmd->waitq)
 			wake_up(lpfc_cmd->waitq);
 		spin_unlock_irqrestore(shost->host_lock, flags);
@@ -3868,12 +3871,15 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
 		}
 	}
 
+	spin_lock_irq(&phba->hbalock);
+	lpfc_cmd->pCmd = NULL;
+	spin_unlock_irq(&phba->hbalock);
+
 	/*
 	 * If there is a thread waiting for command completion
 	 * wake up the thread.
 	 */
 	spin_lock_irqsave(shost->host_lock, flags);
-	lpfc_cmd->pCmd = NULL;
 	if (lpfc_cmd->waitq)
 		wake_up(lpfc_cmd->waitq);
 	spin_unlock_irqrestore(shost->host_lock, flags);
@@ -3919,6 +3925,8 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
 	struct lpfc_iocbq *piocbq = &(lpfc_cmd->cur_iocbq);
 	int datadir = scsi_cmnd->sc_data_direction;
 	char tag[2];
+	uint8_t *ptr;
+	bool sli4;
 
 	if (!pnode || !NLP_CHK_NODE_ACT(pnode))
 		return;
@@ -3930,8 +3938,13 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
 	int_to_scsilun(lpfc_cmd->pCmd->device->lun,
 			&lpfc_cmd->fcp_cmnd->fcp_lun);
 
-	memset(&fcp_cmnd->fcpCdb[0], 0, LPFC_FCP_CDB_LEN);
-	memcpy(&fcp_cmnd->fcpCdb[0], scsi_cmnd->cmnd, scsi_cmnd->cmd_len);
+	ptr = &fcp_cmnd->fcpCdb[0];
+	memcpy(ptr, scsi_cmnd->cmnd, scsi_cmnd->cmd_len);
+	if (scsi_cmnd->cmd_len < LPFC_FCP_CDB_LEN) {
+		ptr += scsi_cmnd->cmd_len;
+		memset(ptr, 0, (LPFC_FCP_CDB_LEN - scsi_cmnd->cmd_len));
+	}
+
 	if (scsi_populate_tag_msg(scsi_cmnd, tag)) {
 		switch (tag[0]) {
 		case HEAD_OF_QUEUE_TAG:
@@ -3947,6 +3960,8 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
 	} else
 		fcp_cmnd->fcpCntl1 = 0;
 
+	sli4 = (phba->sli_rev == LPFC_SLI_REV4);
+
 	/*
 	 * There are three possibilities here - use scatter-gather segment, use
 	 * the single mapping, or neither.  Start the lpfc command prep by
@@ -3956,11 +3971,12 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
 	if (scsi_sg_count(scsi_cmnd)) {
 		if (datadir == DMA_TO_DEVICE) {
 			iocb_cmd->ulpCommand = CMD_FCP_IWRITE64_CR;
-			if (phba->sli_rev < LPFC_SLI_REV4) {
+			if (sli4)
+				iocb_cmd->ulpPU = PARM_READ_CHECK;
+			else {
 				iocb_cmd->un.fcpi.fcpi_parm = 0;
 				iocb_cmd->ulpPU = 0;
-			} else
-				iocb_cmd->ulpPU = PARM_READ_CHECK;
+			}
 			fcp_cmnd->fcpCntl3 = WRITE_DATA;
 			phba->fc4OutputRequests++;
 		} else {
@@ -3984,7 +4000,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
 	 * of the scsi_cmnd request_buffer
 	 */
 	piocbq->iocb.ulpContext = pnode->nlp_rpi;
-	if (phba->sli_rev == LPFC_SLI_REV4)
+	if (sli4)
 		piocbq->iocb.ulpContext =
 		  phba->sli4_hba.rpi_ids[pnode->nlp_rpi];
 	if (pnode->nlp_fcp_info & NLP_FCP_2_DEVICE)
@@ -4241,9 +4257,8 @@ void lpfc_poll_timeout(unsigned long ptr)
  *   SCSI_MLQUEUE_HOST_BUSY - Block all devices served by this host temporarily.
  **/
 static int
-lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
+lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
 {
-	struct Scsi_Host  *shost = cmnd->device->host;
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 	struct lpfc_rport_data *rdata = cmnd->device->hostdata;
@@ -4299,53 +4314,28 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
 	lpfc_cmd->timeout = 0;
 	lpfc_cmd->start_time = jiffies;
 	cmnd->host_scribble = (unsigned char *)lpfc_cmd;
-	cmnd->scsi_done = done;
 
 	if (scsi_get_prot_op(cmnd) != SCSI_PROT_NORMAL) {
 		if (vport->phba->cfg_enable_bg) {
-			lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
-				"9033 BLKGRD: rcvd protected cmd:%02x op=%s "
-				"guard=%s\n", cmnd->cmnd[0],
-				dif_op_str[scsi_get_prot_op(cmnd)],
-				dif_grd_str[scsi_host_get_guard(shost)]);
-			if (cmnd->cmnd[0] == READ_10)
-				lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
-					"9035 BLKGRD: READ @ sector %llu, "
-					"cnt %u, rpt %d\n",
-					(unsigned long long)scsi_get_lba(cmnd),
-					blk_rq_sectors(cmnd->request),
-					(cmnd->cmnd[1]>>5));
-			else if (cmnd->cmnd[0] == WRITE_10)
-				lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
-					"9036 BLKGRD: WRITE @ sector %llu, "
-					"cnt %u, wpt %d\n",
-					(unsigned long long)scsi_get_lba(cmnd),
-					blk_rq_sectors(cmnd->request),
-					(cmnd->cmnd[1]>>5));
+			lpfc_printf_vlog(vport, KERN_INFO, LOG_BG,
+					 "9033 BLKGRD: rcvd %s cmd:x%x "
+					 "sector x%llx cnt %u pt %x\n",
+					 dif_op_str[scsi_get_prot_op(cmnd)],
+					 cmnd->cmnd[0],
+					 (unsigned long long)scsi_get_lba(cmnd),
+					 blk_rq_sectors(cmnd->request),
+					 (cmnd->cmnd[1]>>5));
 		}
-
 		err = lpfc_bg_scsi_prep_dma_buf(phba, lpfc_cmd);
 	} else {
 		if (vport->phba->cfg_enable_bg) {
-			lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
-				"9038 BLKGRD: rcvd unprotected cmd:"
-				"%02x op=%s guard=%s\n", cmnd->cmnd[0],
-				dif_op_str[scsi_get_prot_op(cmnd)],
-				dif_grd_str[scsi_host_get_guard(shost)]);
-			if (cmnd->cmnd[0] == READ_10)
-				lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
-					"9040 dbg: READ @ sector %llu, "
-					"cnt %u, rpt %d\n",
-					(unsigned long long)scsi_get_lba(cmnd),
+			lpfc_printf_vlog(vport, KERN_INFO, LOG_BG,
+					 "9038 BLKGRD: rcvd PROT_NORMAL cmd: "
+					 "x%x sector x%llx cnt %u pt %x\n",
+					 cmnd->cmnd[0],
+					 (unsigned long long)scsi_get_lba(cmnd),
 					 blk_rq_sectors(cmnd->request),
-					(cmnd->cmnd[1]>>5));
-			else if (cmnd->cmnd[0] == WRITE_10)
-				lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
-					"9041 dbg: WRITE @ sector %llu, "
-					"cnt %u, wpt %d\n",
-					(unsigned long long)scsi_get_lba(cmnd),
-					blk_rq_sectors(cmnd->request),
-					(cmnd->cmnd[1]>>5));
+					 (cmnd->cmnd[1]>>5));
 		}
 		err = lpfc_scsi_prep_dma_buf(phba, lpfc_cmd);
 	}
@@ -4363,11 +4353,9 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
 		goto out_host_busy_free_buf;
 	}
 	if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
-		spin_unlock(shost->host_lock);
 		lpfc_sli_handle_fast_ring_event(phba,
 			&phba->sli.ring[LPFC_FCP_RING], HA_R0RE_REQ);
 
-		spin_lock(shost->host_lock);
 		if (phba->cfg_poll & DISABLE_FCP_RING_INT)
 			lpfc_poll_rearm_timer(phba);
 	}
@@ -4384,11 +4372,10 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
 	return SCSI_MLQUEUE_TARGET_BUSY;
 
  out_fail_command:
-	done(cmnd);
+	cmnd->scsi_done(cmnd);
 	return 0;
 }
 
-static DEF_SCSI_QCMD(lpfc_queuecommand)
 
 /**
  * lpfc_abort_handler - scsi_host_template eh_abort_handler entry point
@@ -4414,7 +4401,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
 	DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq);
 
 	status = fc_block_scsi_eh(cmnd);
-	if (status)
+	if (status != 0 && status != SUCCESS)
 		return status;
 
 	spin_lock_irq(&phba->hbalock);
@@ -4428,7 +4415,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
 	}
 
 	lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble;
-	if (!lpfc_cmd) {
+	if (!lpfc_cmd || !lpfc_cmd->pCmd) {
 		spin_unlock_irq(&phba->hbalock);
 		lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
 			 "2873 SCSI Layer I/O Abort Request IO CMPL Status "
@@ -4521,9 +4508,10 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
 		ret = FAILED;
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
 				 "0748 abort handler timed out waiting "
-				 "for abort to complete: ret %#x, ID %d, "
-				 "LUN %d\n",
-				 ret, cmnd->device->id, cmnd->device->lun);
+				 "for abortng I/O (xri:x%x) to complete: "
+				 "ret %#x, ID %d, LUN %d\n",
+				 iocb->sli4_xritag, ret,
+				 cmnd->device->id, cmnd->device->lun);
 	}
 	goto out;
 
@@ -4769,7 +4757,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
 	}
 	pnode = rdata->pnode;
 	status = fc_block_scsi_eh(cmnd);
-	if (status)
+	if (status != 0 && status != SUCCESS)
 		return status;
 
 	status = lpfc_chk_tgt_mapped(vport, cmnd);
@@ -4836,7 +4824,7 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
 	}
 	pnode = rdata->pnode;
 	status = fc_block_scsi_eh(cmnd);
-	if (status)
+	if (status != 0 && status != SUCCESS)
 		return status;
 
 	status = lpfc_chk_tgt_mapped(vport, cmnd);
@@ -4904,7 +4892,7 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd)
 		sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID);
 
 	status = fc_block_scsi_eh(cmnd);
-	if (status)
+	if (status != 0 && status != SUCCESS)
 		return status;
 
 	/*
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 9cbd20b1328b..6bacbdf156d8 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -69,6 +69,8 @@ static int lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *, struct lpfc_queue *,
 				    struct lpfc_cqe *);
 static int lpfc_sli4_post_els_sgl_list(struct lpfc_hba *, struct list_head *,
 				       int);
+static void lpfc_sli4_hba_handle_eqe(struct lpfc_hba *, struct lpfc_eqe *,
+			uint32_t);
 
 static IOCB_t *
 lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq)
@@ -94,6 +96,7 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe)
 	union lpfc_wqe *temp_wqe;
 	struct lpfc_register doorbell;
 	uint32_t host_index;
+	uint32_t idx;
 
 	/* sanity check on queue memory */
 	if (unlikely(!q))
@@ -101,8 +104,12 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe)
 	temp_wqe = q->qe[q->host_index].wqe;
 
 	/* If the host has not yet processed the next entry then we are done */
-	if (((q->host_index + 1) % q->entry_count) == q->hba_index)
+	idx = ((q->host_index + 1) % q->entry_count);
+	if (idx == q->hba_index) {
+		q->WQ_overflow++;
 		return -ENOMEM;
+	}
+	q->WQ_posted++;
 	/* set consumption flag every once in a while */
 	if (!((q->host_index + 1) % q->entry_repost))
 		bf_set(wqe_wqec, &wqe->generic.wqe_com, 1);
@@ -112,7 +119,8 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe)
 
 	/* Update the host index before invoking device */
 	host_index = q->host_index;
-	q->host_index = ((q->host_index + 1) % q->entry_count);
+
+	q->host_index = idx;
 
 	/* Ring Doorbell */
 	doorbell.word0 = 0;
@@ -120,7 +128,6 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe)
 	bf_set(lpfc_wq_doorbell_index, &doorbell, host_index);
 	bf_set(lpfc_wq_doorbell_id, &doorbell, q->queue_id);
 	writel(doorbell.word0, q->phba->sli4_hba.WQDBregaddr);
-	readl(q->phba->sli4_hba.WQDBregaddr); /* Flush */
 
 	return 0;
 }
@@ -194,7 +201,6 @@ lpfc_sli4_mq_put(struct lpfc_queue *q, struct lpfc_mqe *mqe)
 	bf_set(lpfc_mq_doorbell_num_posted, &doorbell, 1);
 	bf_set(lpfc_mq_doorbell_id, &doorbell, q->queue_id);
 	writel(doorbell.word0, q->phba->sli4_hba.MQDBregaddr);
-	readl(q->phba->sli4_hba.MQDBregaddr); /* Flush */
 	return 0;
 }
 
@@ -234,6 +240,7 @@ static struct lpfc_eqe *
 lpfc_sli4_eq_get(struct lpfc_queue *q)
 {
 	struct lpfc_eqe *eqe;
+	uint32_t idx;
 
 	/* sanity check on queue memory */
 	if (unlikely(!q))
@@ -244,14 +251,34 @@ lpfc_sli4_eq_get(struct lpfc_queue *q)
 	if (!bf_get_le32(lpfc_eqe_valid, eqe))
 		return NULL;
 	/* If the host has not yet processed the next entry then we are done */
-	if (((q->hba_index + 1) % q->entry_count) == q->host_index)
+	idx = ((q->hba_index + 1) % q->entry_count);
+	if (idx == q->host_index)
 		return NULL;
 
-	q->hba_index = ((q->hba_index + 1) % q->entry_count);
+	q->hba_index = idx;
 	return eqe;
 }
 
 /**
+ * lpfc_sli4_eq_clr_intr - Turn off interrupts from this EQ
+ * @q: The Event Queue to disable interrupts
+ *
+ **/
+static inline void
+lpfc_sli4_eq_clr_intr(struct lpfc_queue *q)
+{
+	struct lpfc_register doorbell;
+
+	doorbell.word0 = 0;
+	bf_set(lpfc_eqcq_doorbell_eqci, &doorbell, 1);
+	bf_set(lpfc_eqcq_doorbell_qt, &doorbell, LPFC_QUEUE_TYPE_EVENT);
+	bf_set(lpfc_eqcq_doorbell_eqid_hi, &doorbell,
+		(q->queue_id >> LPFC_EQID_HI_FIELD_SHIFT));
+	bf_set(lpfc_eqcq_doorbell_eqid_lo, &doorbell, q->queue_id);
+	writel(doorbell.word0, q->phba->sli4_hba.EQCQDBregaddr);
+}
+
+/**
  * lpfc_sli4_eq_release - Indicates the host has finished processing an EQ
  * @q: The Event Queue that the host has completed processing for.
  * @arm: Indicates whether the host wants to arms this CQ.
@@ -318,6 +345,7 @@ static struct lpfc_cqe *
 lpfc_sli4_cq_get(struct lpfc_queue *q)
 {
 	struct lpfc_cqe *cqe;
+	uint32_t idx;
 
 	/* sanity check on queue memory */
 	if (unlikely(!q))
@@ -327,11 +355,12 @@ lpfc_sli4_cq_get(struct lpfc_queue *q)
 	if (!bf_get_le32(lpfc_cqe_valid, q->qe[q->hba_index].cqe))
 		return NULL;
 	/* If the host has not yet processed the next entry then we are done */
-	if (((q->hba_index + 1) % q->entry_count) == q->host_index)
+	idx = ((q->hba_index + 1) % q->entry_count);
+	if (idx == q->host_index)
 		return NULL;
 
 	cqe = q->qe[q->hba_index].cqe;
-	q->hba_index = ((q->hba_index + 1) % q->entry_count);
+	q->hba_index = idx;
 	return cqe;
 }
 
@@ -472,8 +501,8 @@ lpfc_sli4_rq_release(struct lpfc_queue *hq, struct lpfc_queue *dq)
 static inline IOCB_t *
 lpfc_cmd_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 {
-	return (IOCB_t *) (((char *) pring->cmdringaddr) +
-			   pring->cmdidx * phba->iocb_cmd_size);
+	return (IOCB_t *) (((char *) pring->sli.sli3.cmdringaddr) +
+			   pring->sli.sli3.cmdidx * phba->iocb_cmd_size);
 }
 
 /**
@@ -489,8 +518,8 @@ lpfc_cmd_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 static inline IOCB_t *
 lpfc_resp_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 {
-	return (IOCB_t *) (((char *) pring->rspringaddr) +
-			   pring->rspidx * phba->iocb_rsp_size);
+	return (IOCB_t *) (((char *) pring->sli.sli3.rspringaddr) +
+			   pring->sli.sli3.rspidx * phba->iocb_rsp_size);
 }
 
 /**
@@ -1320,21 +1349,23 @@ static IOCB_t *
 lpfc_sli_next_iocb_slot (struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 {
 	struct lpfc_pgp *pgp = &phba->port_gp[pring->ringno];
-	uint32_t  max_cmd_idx = pring->numCiocb;
-	if ((pring->next_cmdidx == pring->cmdidx) &&
-	   (++pring->next_cmdidx >= max_cmd_idx))
-		pring->next_cmdidx = 0;
+	uint32_t  max_cmd_idx = pring->sli.sli3.numCiocb;
+	if ((pring->sli.sli3.next_cmdidx == pring->sli.sli3.cmdidx) &&
+	   (++pring->sli.sli3.next_cmdidx >= max_cmd_idx))
+		pring->sli.sli3.next_cmdidx = 0;
 
-	if (unlikely(pring->local_getidx == pring->next_cmdidx)) {
+	if (unlikely(pring->sli.sli3.local_getidx ==
+		pring->sli.sli3.next_cmdidx)) {
 
-		pring->local_getidx = le32_to_cpu(pgp->cmdGetInx);
+		pring->sli.sli3.local_getidx = le32_to_cpu(pgp->cmdGetInx);
 
-		if (unlikely(pring->local_getidx >= max_cmd_idx)) {
+		if (unlikely(pring->sli.sli3.local_getidx >= max_cmd_idx)) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 					"0315 Ring %d issue: portCmdGet %d "
 					"is bigger than cmd ring %d\n",
 					pring->ringno,
-					pring->local_getidx, max_cmd_idx);
+					pring->sli.sli3.local_getidx,
+					max_cmd_idx);
 
 			phba->link_state = LPFC_HBA_ERROR;
 			/*
@@ -1349,7 +1380,7 @@ lpfc_sli_next_iocb_slot (struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 			return NULL;
 		}
 
-		if (pring->local_getidx == pring->next_cmdidx)
+		if (pring->sli.sli3.local_getidx == pring->sli.sli3.next_cmdidx)
 			return NULL;
 	}
 
@@ -1484,8 +1515,8 @@ lpfc_sli_submit_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 	 * Let the HBA know what IOCB slot will be the next one the
 	 * driver will put a command into.
 	 */
-	pring->cmdidx = pring->next_cmdidx;
-	writel(pring->cmdidx, &phba->host_gp[pring->ringno].cmdPutInx);
+	pring->sli.sli3.cmdidx = pring->sli.sli3.next_cmdidx;
+	writel(pring->sli.sli3.cmdidx, &phba->host_gp[pring->ringno].cmdPutInx);
 }
 
 /**
@@ -2056,6 +2087,7 @@ lpfc_sli_chk_mbx_command(uint8_t mbxCommand)
 	case MBX_READ_EVENT_LOG:
 	case MBX_SECURITY_MGMT:
 	case MBX_AUTH_PORT:
+	case MBX_ACCESS_VDATA:
 		ret = mbxCommand;
 		break;
 	default:
@@ -2786,7 +2818,7 @@ lpfc_sli_rsp_pointers_error(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 			"0312 Ring %d handler: portRspPut %d "
 			"is bigger than rsp ring %d\n",
 			pring->ringno, le32_to_cpu(pgp->rspPutInx),
-			pring->numRiocb);
+			pring->sli.sli3.numRiocb);
 
 	phba->link_state = LPFC_HBA_ERROR;
 
@@ -2815,10 +2847,26 @@ lpfc_sli_rsp_pointers_error(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 void lpfc_poll_eratt(unsigned long ptr)
 {
 	struct lpfc_hba *phba;
-	uint32_t eratt = 0;
+	uint32_t eratt = 0, rem;
+	uint64_t sli_intr, cnt;
 
 	phba = (struct lpfc_hba *)ptr;
 
+	/* Here we will also keep track of interrupts per sec of the hba */
+	sli_intr = phba->sli.slistat.sli_intr;
+
+	if (phba->sli.slistat.sli_prev_intr > sli_intr)
+		cnt = (((uint64_t)(-1) - phba->sli.slistat.sli_prev_intr) +
+			sli_intr);
+	else
+		cnt = (sli_intr - phba->sli.slistat.sli_prev_intr);
+
+	/* 64-bit integer division not supporte on 32-bit x86 - use do_div */
+	rem = do_div(cnt, LPFC_ERATT_POLL_INTERVAL);
+	phba->sli.slistat.sli_ips = cnt;
+
+	phba->sli.slistat.sli_prev_intr = sli_intr;
+
 	/* Check chip HA register for error event */
 	eratt = lpfc_sli_check_eratt(phba);
 
@@ -2873,7 +2921,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
 	 * The next available response entry should never exceed the maximum
 	 * entries.  If it does, treat it as an adapter hardware error.
 	 */
-	portRspMax = pring->numRiocb;
+	portRspMax = pring->sli.sli3.numRiocb;
 	portRspPut = le32_to_cpu(pgp->rspPutInx);
 	if (unlikely(portRspPut >= portRspMax)) {
 		lpfc_sli_rsp_pointers_error(phba, pring);
@@ -2887,7 +2935,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
 		phba->fcp_ring_in_use = 1;
 
 	rmb();
-	while (pring->rspidx != portRspPut) {
+	while (pring->sli.sli3.rspidx != portRspPut) {
 		/*
 		 * Fetch an entry off the ring and copy it into a local data
 		 * structure.  The copy involves a byte-swap since the
@@ -2896,8 +2944,8 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
 		entry = lpfc_resp_iocb(phba, pring);
 		phba->last_completion_time = jiffies;
 
-		if (++pring->rspidx >= portRspMax)
-			pring->rspidx = 0;
+		if (++pring->sli.sli3.rspidx >= portRspMax)
+			pring->sli.sli3.rspidx = 0;
 
 		lpfc_sli_pcimem_bcopy((uint32_t *) entry,
 				      (uint32_t *) &rspiocbq.iocb,
@@ -2915,7 +2963,8 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
 			 * queuedepths of the SCSI device.
 			 */
 			if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-				(irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) {
+			    ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+			     IOERR_NO_RESOURCES)) {
 				spin_unlock_irqrestore(&phba->hbalock, iflag);
 				phba->lpfc_rampdown_queue_depth(phba);
 				spin_lock_irqsave(&phba->hbalock, iflag);
@@ -2998,9 +3047,10 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
 		 * been updated, sync the pgp->rspPutInx and fetch the new port
 		 * response put pointer.
 		 */
-		writel(pring->rspidx, &phba->host_gp[pring->ringno].rspGetInx);
+		writel(pring->sli.sli3.rspidx,
+			&phba->host_gp[pring->ringno].rspGetInx);
 
-		if (pring->rspidx == portRspPut)
+		if (pring->sli.sli3.rspidx == portRspPut)
 			portRspPut = le32_to_cpu(pgp->rspPutInx);
 	}
 
@@ -3015,7 +3065,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
 		pring->stats.iocb_cmd_empty++;
 
 		/* Force update of the local copy of cmdGetInx */
-		pring->local_getidx = le32_to_cpu(pgp->cmdGetInx);
+		pring->sli.sli3.local_getidx = le32_to_cpu(pgp->cmdGetInx);
 		lpfc_sli_resume_iocb(phba, pring);
 
 		if ((pring->lpfc_sli_cmd_available))
@@ -3086,7 +3136,8 @@ lpfc_sli_sp_handle_rspiocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 		 * queuedepths of the SCSI device.
 		 */
 		if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-		    (irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) {
+		    ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+		     IOERR_NO_RESOURCES)) {
 			spin_unlock_irqrestore(&phba->hbalock, iflag);
 			phba->lpfc_rampdown_queue_depth(phba);
 			spin_lock_irqsave(&phba->hbalock, iflag);
@@ -3247,7 +3298,7 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
 	 * The next available response entry should never exceed the maximum
 	 * entries.  If it does, treat it as an adapter hardware error.
 	 */
-	portRspMax = pring->numRiocb;
+	portRspMax = pring->sli.sli3.numRiocb;
 	portRspPut = le32_to_cpu(pgp->rspPutInx);
 	if (portRspPut >= portRspMax) {
 		/*
@@ -3269,7 +3320,7 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
 	}
 
 	rmb();
-	while (pring->rspidx != portRspPut) {
+	while (pring->sli.sli3.rspidx != portRspPut) {
 		/*
 		 * Build a completion list and call the appropriate handler.
 		 * The process is to get the next available response iocb, get
@@ -3297,8 +3348,8 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
 				      phba->iocb_rsp_size);
 		irsp = &rspiocbp->iocb;
 
-		if (++pring->rspidx >= portRspMax)
-			pring->rspidx = 0;
+		if (++pring->sli.sli3.rspidx >= portRspMax)
+			pring->sli.sli3.rspidx = 0;
 
 		if (pring->ringno == LPFC_ELS_RING) {
 			lpfc_debugfs_slow_ring_trc(phba,
@@ -3308,7 +3359,8 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
 				*(((uint32_t *) irsp) + 7));
 		}
 
-		writel(pring->rspidx, &phba->host_gp[pring->ringno].rspGetInx);
+		writel(pring->sli.sli3.rspidx,
+			&phba->host_gp[pring->ringno].rspGetInx);
 
 		spin_unlock_irqrestore(&phba->hbalock, iflag);
 		/* Handle the response IOCB */
@@ -3320,10 +3372,10 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
 		 * the pgp->rspPutInx in the MAILBOX_tand fetch the new port
 		 * response put pointer.
 		 */
-		if (pring->rspidx == portRspPut) {
+		if (pring->sli.sli3.rspidx == portRspPut) {
 			portRspPut = le32_to_cpu(pgp->rspPutInx);
 		}
-	} /* while (pring->rspidx != portRspPut) */
+	} /* while (pring->sli.sli3.rspidx != portRspPut) */
 
 	if ((rspiocbp != NULL) && (mask & HA_R0RE_REQ)) {
 		/* At least one response entry has been freed */
@@ -3338,7 +3390,7 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
 		pring->stats.iocb_cmd_empty++;
 
 		/* Force update of the local copy of cmdGetInx */
-		pring->local_getidx = le32_to_cpu(pgp->cmdGetInx);
+		pring->sli.sli3.local_getidx = le32_to_cpu(pgp->cmdGetInx);
 		lpfc_sli_resume_iocb(phba, pring);
 
 		if ((pring->lpfc_sli_cmd_available))
@@ -3859,10 +3911,10 @@ lpfc_sli_brdreset(struct lpfc_hba *phba)
 	for (i = 0; i < psli->num_rings; i++) {
 		pring = &psli->ring[i];
 		pring->flag = 0;
-		pring->rspidx = 0;
-		pring->next_cmdidx  = 0;
-		pring->local_getidx = 0;
-		pring->cmdidx = 0;
+		pring->sli.sli3.rspidx = 0;
+		pring->sli.sli3.next_cmdidx  = 0;
+		pring->sli.sli3.local_getidx = 0;
+		pring->sli.sli3.cmdidx = 0;
 		pring->missbufcnt = 0;
 	}
 
@@ -4893,16 +4945,15 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba)
 	lpfc_sli4_cq_release(phba->sli4_hba.els_cq, LPFC_QUEUE_REARM);
 	fcp_eqidx = 0;
 	if (phba->sli4_hba.fcp_cq) {
-		do
+		do {
 			lpfc_sli4_cq_release(phba->sli4_hba.fcp_cq[fcp_eqidx],
 					     LPFC_QUEUE_REARM);
-		while (++fcp_eqidx < phba->cfg_fcp_eq_count);
+		} while (++fcp_eqidx < phba->cfg_fcp_io_channel);
 	}
-	lpfc_sli4_eq_release(phba->sli4_hba.sp_eq, LPFC_QUEUE_REARM);
-	if (phba->sli4_hba.fp_eq) {
-		for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count;
+	if (phba->sli4_hba.hba_eq) {
+		for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_io_channel;
 		     fcp_eqidx++)
-			lpfc_sli4_eq_release(phba->sli4_hba.fp_eq[fcp_eqidx],
+			lpfc_sli4_eq_release(phba->sli4_hba.hba_eq[fcp_eqidx],
 					     LPFC_QUEUE_REARM);
 	}
 }
@@ -7784,14 +7835,18 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
  *
  * Return: index into SLI4 fast-path FCP queue index.
  **/
-static uint32_t
+static inline uint32_t
 lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba)
 {
-	++phba->fcp_qidx;
-	if (phba->fcp_qidx >= phba->cfg_fcp_wq_count)
-		phba->fcp_qidx = 0;
+	int i;
+
+	if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU)
+		i = smp_processor_id();
+	else
+		i = atomic_add_return(1, &phba->fcp_qidx);
 
-	return phba->fcp_qidx;
+	i = (i % phba->cfg_fcp_io_channel);
+	return i;
 }
 
 /**
@@ -8311,16 +8366,6 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
 
 	if ((piocb->iocb_flag & LPFC_IO_FCP) ||
 		(piocb->iocb_flag & LPFC_USE_FCPWQIDX)) {
-		/*
-		 * For FCP command IOCB, get a new WQ index to distribute
-		 * WQE across the WQsr. On the other hand, for abort IOCB,
-		 * it carries the same WQ index to the original command
-		 * IOCB.
-		 */
-		if (piocb->iocb_flag & LPFC_IO_FCP)
-			piocb->fcp_wqidx = lpfc_sli4_scmd_to_wqidx_distr(phba);
-		if (unlikely(!phba->sli4_hba.fcp_wq))
-			return IOCB_ERROR;
 		if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[piocb->fcp_wqidx],
 				     &wqe))
 			return IOCB_ERROR;
@@ -8401,13 +8446,68 @@ int
 lpfc_sli_issue_iocb(struct lpfc_hba *phba, uint32_t ring_number,
 		    struct lpfc_iocbq *piocb, uint32_t flag)
 {
+	struct lpfc_fcp_eq_hdl *fcp_eq_hdl;
+	struct lpfc_sli_ring *pring;
+	struct lpfc_queue *fpeq;
+	struct lpfc_eqe *eqe;
 	unsigned long iflags;
-	int rc;
+	int rc, idx;
 
-	spin_lock_irqsave(&phba->hbalock, iflags);
-	rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb, flag);
-	spin_unlock_irqrestore(&phba->hbalock, iflags);
+	if (phba->sli_rev == LPFC_SLI_REV4) {
+		if (piocb->iocb_flag &  LPFC_IO_FCP) {
+			if (unlikely(!phba->sli4_hba.fcp_wq))
+				return IOCB_ERROR;
+			idx = lpfc_sli4_scmd_to_wqidx_distr(phba);
+			piocb->fcp_wqidx = idx;
+			ring_number = MAX_SLI3_CONFIGURED_RINGS + idx;
+
+			pring = &phba->sli.ring[ring_number];
+			spin_lock_irqsave(&pring->ring_lock, iflags);
+			rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb,
+				flag);
+			spin_unlock_irqrestore(&pring->ring_lock, iflags);
+
+			if (lpfc_fcp_look_ahead) {
+				fcp_eq_hdl = &phba->sli4_hba.fcp_eq_hdl[idx];
+
+				if (atomic_dec_and_test(&fcp_eq_hdl->
+					fcp_eq_in_use)) {
 
+					/* Get associated EQ with this index */
+					fpeq = phba->sli4_hba.hba_eq[idx];
+
+					/* Turn off interrupts from this EQ */
+					lpfc_sli4_eq_clr_intr(fpeq);
+
+					/*
+					 * Process all the events on FCP EQ
+					 */
+					while ((eqe = lpfc_sli4_eq_get(fpeq))) {
+						lpfc_sli4_hba_handle_eqe(phba,
+							eqe, idx);
+						fpeq->EQ_processed++;
+					}
+
+					/* Always clear and re-arm the EQ */
+					lpfc_sli4_eq_release(fpeq,
+						LPFC_QUEUE_REARM);
+				}
+				atomic_inc(&fcp_eq_hdl->fcp_eq_in_use);
+			}
+		} else {
+			pring = &phba->sli.ring[ring_number];
+			spin_lock_irqsave(&pring->ring_lock, iflags);
+			rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb,
+				flag);
+			spin_unlock_irqrestore(&pring->ring_lock, iflags);
+
+		}
+	} else {
+		/* For now, SLI2/3 will still use hbalock */
+		spin_lock_irqsave(&phba->hbalock, iflags);
+		rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb, flag);
+		spin_unlock_irqrestore(&phba->hbalock, iflags);
+	}
 	return rc;
 }
 
@@ -8434,18 +8534,18 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba)
 
 	/* Take some away from the FCP ring */
 	pring = &psli->ring[psli->fcp_ring];
-	pring->numCiocb -= SLI2_IOCB_CMD_R1XTRA_ENTRIES;
-	pring->numRiocb -= SLI2_IOCB_RSP_R1XTRA_ENTRIES;
-	pring->numCiocb -= SLI2_IOCB_CMD_R3XTRA_ENTRIES;
-	pring->numRiocb -= SLI2_IOCB_RSP_R3XTRA_ENTRIES;
+	pring->sli.sli3.numCiocb -= SLI2_IOCB_CMD_R1XTRA_ENTRIES;
+	pring->sli.sli3.numRiocb -= SLI2_IOCB_RSP_R1XTRA_ENTRIES;
+	pring->sli.sli3.numCiocb -= SLI2_IOCB_CMD_R3XTRA_ENTRIES;
+	pring->sli.sli3.numRiocb -= SLI2_IOCB_RSP_R3XTRA_ENTRIES;
 
 	/* and give them to the extra ring */
 	pring = &psli->ring[psli->extra_ring];
 
-	pring->numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES;
-	pring->numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES;
-	pring->numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES;
-	pring->numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES;
+	pring->sli.sli3.numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES;
+	pring->sli.sli3.numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES;
+	pring->sli.sli3.numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES;
+	pring->sli.sli3.numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES;
 
 	/* Setup default profile for this ring */
 	pring->iotag_max = 4096;
@@ -8457,56 +8557,6 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba)
 	return 0;
 }
 
-/* lpfc_sli_abts_recover_port - Recover a port that failed an ABTS.
- * @vport: pointer to virtual port object.
- * @ndlp: nodelist pointer for the impacted rport.
- *
- * The driver calls this routine in response to a XRI ABORT CQE
- * event from the port.  In this event, the driver is required to
- * recover its login to the rport even though its login may be valid
- * from the driver's perspective.  The failed ABTS notice from the
- * port indicates the rport is not responding.
- */
-static void
-lpfc_sli_abts_recover_port(struct lpfc_vport *vport,
-			   struct lpfc_nodelist *ndlp)
-{
-	struct Scsi_Host *shost;
-	struct lpfc_hba *phba;
-	unsigned long flags = 0;
-
-	shost = lpfc_shost_from_vport(vport);
-	phba = vport->phba;
-	if (ndlp->nlp_state != NLP_STE_MAPPED_NODE) {
-		lpfc_printf_log(phba, KERN_INFO,
-			LOG_SLI, "3093 No rport recovery needed. "
-			"rport in state 0x%x\n",
-			ndlp->nlp_state);
-		return;
-	}
-	lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-			"3094 Start rport recovery on shost id 0x%x "
-			"fc_id 0x%06x vpi 0x%x rpi 0x%x state 0x%x "
-			"flags 0x%x\n",
-			shost->host_no, ndlp->nlp_DID,
-			vport->vpi, ndlp->nlp_rpi, ndlp->nlp_state,
-			ndlp->nlp_flag);
-	/*
-	 * The rport is not responding.  Don't attempt ADISC recovery.
-	 * Remove the FCP-2 flag to force a PLOGI.
-	 */
-	spin_lock_irqsave(shost->host_lock, flags);
-	ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
-	spin_unlock_irqrestore(shost->host_lock, flags);
-	lpfc_disc_state_machine(vport, ndlp, NULL,
-				NLP_EVT_DEVICE_RECOVERY);
-	lpfc_cancel_retry_delay_tmo(vport, ndlp);
-	spin_lock_irqsave(shost->host_lock, flags);
-	ndlp->nlp_flag |= NLP_NPR_2B_DISC;
-	spin_unlock_irqrestore(shost->host_lock, flags);
-	lpfc_disc_start(vport);
-}
-
 /* lpfc_sli_abts_err_handler - handle a failed ABTS request from an SLI3 port.
  * @phba: Pointer to HBA context object.
  * @iocbq: Pointer to iocb object.
@@ -8594,7 +8644,7 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba,
 	 * LOCAL_REJECT and 0 for a failed ABTS exchange and later OCe and
 	 * LPe FW releases returned LOCAL_REJECT and SEQUENCE_TIMEOUT.
 	 */
-	ext_status = axri->parameter & WCQE_PARAM_MASK;
+	ext_status = axri->parameter & IOERR_PARAM_MASK;
 	if ((bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT) &&
 	    ((ext_status == IOERR_SEQUENCE_TIMEOUT) || (ext_status == 0)))
 		lpfc_sli_abts_recover_port(vport, ndlp);
@@ -8692,7 +8742,9 @@ lpfc_sli_setup(struct lpfc_hba *phba)
 	struct lpfc_sli *psli = &phba->sli;
 	struct lpfc_sli_ring *pring;
 
-	psli->num_rings = MAX_CONFIGURED_RINGS;
+	psli->num_rings = MAX_SLI3_CONFIGURED_RINGS;
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		psli->num_rings += phba->cfg_fcp_io_channel;
 	psli->sli_flag = 0;
 	psli->fcp_ring = LPFC_FCP_RING;
 	psli->next_ring = LPFC_FCP_NEXT_RING;
@@ -8707,16 +8759,20 @@ lpfc_sli_setup(struct lpfc_hba *phba)
 		switch (i) {
 		case LPFC_FCP_RING:	/* ring 0 - FCP */
 			/* numCiocb and numRiocb are used in config_port */
-			pring->numCiocb = SLI2_IOCB_CMD_R0_ENTRIES;
-			pring->numRiocb = SLI2_IOCB_RSP_R0_ENTRIES;
-			pring->numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES;
-			pring->numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES;
-			pring->numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES;
-			pring->numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES;
-			pring->sizeCiocb = (phba->sli_rev == 3) ?
+			pring->sli.sli3.numCiocb = SLI2_IOCB_CMD_R0_ENTRIES;
+			pring->sli.sli3.numRiocb = SLI2_IOCB_RSP_R0_ENTRIES;
+			pring->sli.sli3.numCiocb +=
+				SLI2_IOCB_CMD_R1XTRA_ENTRIES;
+			pring->sli.sli3.numRiocb +=
+				SLI2_IOCB_RSP_R1XTRA_ENTRIES;
+			pring->sli.sli3.numCiocb +=
+				SLI2_IOCB_CMD_R3XTRA_ENTRIES;
+			pring->sli.sli3.numRiocb +=
+				SLI2_IOCB_RSP_R3XTRA_ENTRIES;
+			pring->sli.sli3.sizeCiocb = (phba->sli_rev == 3) ?
 							SLI3_IOCB_CMD_SIZE :
 							SLI2_IOCB_CMD_SIZE;
-			pring->sizeRiocb = (phba->sli_rev == 3) ?
+			pring->sli.sli3.sizeRiocb = (phba->sli_rev == 3) ?
 							SLI3_IOCB_RSP_SIZE :
 							SLI2_IOCB_RSP_SIZE;
 			pring->iotag_ctr = 0;
@@ -8727,12 +8783,12 @@ lpfc_sli_setup(struct lpfc_hba *phba)
 			break;
 		case LPFC_EXTRA_RING:	/* ring 1 - EXTRA */
 			/* numCiocb and numRiocb are used in config_port */
-			pring->numCiocb = SLI2_IOCB_CMD_R1_ENTRIES;
-			pring->numRiocb = SLI2_IOCB_RSP_R1_ENTRIES;
-			pring->sizeCiocb = (phba->sli_rev == 3) ?
+			pring->sli.sli3.numCiocb = SLI2_IOCB_CMD_R1_ENTRIES;
+			pring->sli.sli3.numRiocb = SLI2_IOCB_RSP_R1_ENTRIES;
+			pring->sli.sli3.sizeCiocb = (phba->sli_rev == 3) ?
 							SLI3_IOCB_CMD_SIZE :
 							SLI2_IOCB_CMD_SIZE;
-			pring->sizeRiocb = (phba->sli_rev == 3) ?
+			pring->sli.sli3.sizeRiocb = (phba->sli_rev == 3) ?
 							SLI3_IOCB_RSP_SIZE :
 							SLI2_IOCB_RSP_SIZE;
 			pring->iotag_max = phba->cfg_hba_queue_depth;
@@ -8740,12 +8796,12 @@ lpfc_sli_setup(struct lpfc_hba *phba)
 			break;
 		case LPFC_ELS_RING:	/* ring 2 - ELS / CT */
 			/* numCiocb and numRiocb are used in config_port */
-			pring->numCiocb = SLI2_IOCB_CMD_R2_ENTRIES;
-			pring->numRiocb = SLI2_IOCB_RSP_R2_ENTRIES;
-			pring->sizeCiocb = (phba->sli_rev == 3) ?
+			pring->sli.sli3.numCiocb = SLI2_IOCB_CMD_R2_ENTRIES;
+			pring->sli.sli3.numRiocb = SLI2_IOCB_RSP_R2_ENTRIES;
+			pring->sli.sli3.sizeCiocb = (phba->sli_rev == 3) ?
 							SLI3_IOCB_CMD_SIZE :
 							SLI2_IOCB_CMD_SIZE;
-			pring->sizeRiocb = (phba->sli_rev == 3) ?
+			pring->sli.sli3.sizeRiocb = (phba->sli_rev == 3) ?
 							SLI3_IOCB_RSP_SIZE :
 							SLI2_IOCB_RSP_SIZE;
 			pring->fast_iotag = 0;
@@ -8786,8 +8842,9 @@ lpfc_sli_setup(struct lpfc_hba *phba)
 			    lpfc_sli4_ct_abort_unsol_event;
 			break;
 		}
-		totiocbsize += (pring->numCiocb * pring->sizeCiocb) +
-				(pring->numRiocb * pring->sizeRiocb);
+		totiocbsize += (pring->sli.sli3.numCiocb *
+			pring->sli.sli3.sizeCiocb) +
+			(pring->sli.sli3.numRiocb * pring->sli.sli3.sizeRiocb);
 	}
 	if (totiocbsize > MAX_SLIM_IOCB_SIZE) {
 		/* Too many cmd / rsp ring entries in SLI2 SLIM */
@@ -8828,14 +8885,15 @@ lpfc_sli_queue_setup(struct lpfc_hba *phba)
 	for (i = 0; i < psli->num_rings; i++) {
 		pring = &psli->ring[i];
 		pring->ringno = i;
-		pring->next_cmdidx  = 0;
-		pring->local_getidx = 0;
-		pring->cmdidx = 0;
+		pring->sli.sli3.next_cmdidx  = 0;
+		pring->sli.sli3.local_getidx = 0;
+		pring->sli.sli3.cmdidx = 0;
 		INIT_LIST_HEAD(&pring->txq);
 		INIT_LIST_HEAD(&pring->txcmplq);
 		INIT_LIST_HEAD(&pring->iocb_continueq);
 		INIT_LIST_HEAD(&pring->iocb_continue_saveq);
 		INIT_LIST_HEAD(&pring->postbufq);
+		spin_lock_init(&pring->ring_lock);
 	}
 	spin_unlock_irq(&phba->hbalock);
 	return 1;
@@ -9334,6 +9392,7 @@ lpfc_sli_abort_iotag_issue(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 	IOCB_t *icmd = NULL;
 	IOCB_t *iabt = NULL;
 	int retval;
+	unsigned long iflags;
 
 	/*
 	 * There are certain command types we don't want to abort.  And we
@@ -9386,7 +9445,17 @@ lpfc_sli_abort_iotag_issue(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 			 iabt->un.acxri.abortIoTag,
 			 iabt->un.acxri.abortContextTag,
 			 abtsiocbp->iotag);
-	retval = __lpfc_sli_issue_iocb(phba, pring->ringno, abtsiocbp, 0);
+
+	if (phba->sli_rev == LPFC_SLI_REV4) {
+		/* Note: both hbalock and ring_lock need to be set here */
+		spin_lock_irqsave(&pring->ring_lock, iflags);
+		retval = __lpfc_sli_issue_iocb(phba, pring->ringno,
+			abtsiocbp, 0);
+		spin_unlock_irqrestore(&pring->ring_lock, iflags);
+	} else {
+		retval = __lpfc_sli_issue_iocb(phba, pring->ringno,
+			abtsiocbp, 0);
+	}
 
 	if (retval)
 		__lpfc_sli_release_iocbq(phba, abtsiocbp);
@@ -10947,12 +11016,12 @@ lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *phba,
 	unsigned long iflags;
 
 	wcqe = &irspiocbq->cq_event.cqe.wcqe_cmpl;
-	spin_lock_irqsave(&phba->hbalock, iflags);
+	spin_lock_irqsave(&pring->ring_lock, iflags);
 	pring->stats.iocb_event++;
 	/* Look up the ELS command IOCB and create pseudo response IOCB */
 	cmdiocbq = lpfc_sli_iocbq_lookup_by_tag(phba, pring,
 				bf_get(lpfc_wcqe_c_request_tag, wcqe));
-	spin_unlock_irqrestore(&phba->hbalock, iflags);
+	spin_unlock_irqrestore(&pring->ring_lock, iflags);
 
 	if (unlikely(!cmdiocbq)) {
 		lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
@@ -11154,6 +11223,7 @@ lpfc_sli4_sp_handle_mcqe(struct lpfc_hba *phba, struct lpfc_cqe *cqe)
 /**
  * lpfc_sli4_sp_handle_els_wcqe - Handle els work-queue completion event
  * @phba: Pointer to HBA context object.
+ * @cq: Pointer to associated CQ
  * @wcqe: Pointer to work-queue completion queue entry.
  *
  * This routine handles an ELS work-queue completion event.
@@ -11161,12 +11231,12 @@ lpfc_sli4_sp_handle_mcqe(struct lpfc_hba *phba, struct lpfc_cqe *cqe)
  * Return: true if work posted to worker thread, otherwise false.
  **/
 static bool
-lpfc_sli4_sp_handle_els_wcqe(struct lpfc_hba *phba,
+lpfc_sli4_sp_handle_els_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
 			     struct lpfc_wcqe_complete *wcqe)
 {
 	struct lpfc_iocbq *irspiocbq;
 	unsigned long iflags;
-	struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_FCP_RING];
+	struct lpfc_sli_ring *pring = cq->pring;
 
 	/* Get an irspiocbq for later ELS response processing use */
 	irspiocbq = lpfc_sli_get_iocbq(phba);
@@ -11311,14 +11381,17 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
 	case FC_STATUS_RQ_BUF_LEN_EXCEEDED:
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 				"2537 Receive Frame Truncated!!\n");
+		hrq->RQ_buf_trunc++;
 	case FC_STATUS_RQ_SUCCESS:
 		lpfc_sli4_rq_release(hrq, drq);
 		spin_lock_irqsave(&phba->hbalock, iflags);
 		dma_buf = lpfc_sli_hbqbuf_get(&phba->hbqs[0].hbq_buffer_list);
 		if (!dma_buf) {
+			hrq->RQ_no_buf_found++;
 			spin_unlock_irqrestore(&phba->hbalock, iflags);
 			goto out;
 		}
+		hrq->RQ_rcv_buf++;
 		memcpy(&dma_buf->cq_event.cqe.rcqe_cmpl, rcqe, sizeof(*rcqe));
 		/* save off the frame for the word thread to process */
 		list_add_tail(&dma_buf->cq_event.list,
@@ -11330,6 +11403,7 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
 		break;
 	case FC_STATUS_INSUFF_BUF_NEED_BUF:
 	case FC_STATUS_INSUFF_BUF_FRM_DISC:
+		hrq->RQ_no_posted_buf++;
 		/* Post more buffers if possible */
 		spin_lock_irqsave(&phba->hbalock, iflags);
 		phba->hba_flag |= HBA_POST_RECEIVE_BUFFER;
@@ -11367,7 +11441,7 @@ lpfc_sli4_sp_handle_cqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
 	case CQE_CODE_COMPL_WQE:
 		/* Process the WQ/RQ complete event */
 		phba->last_completion_time = jiffies;
-		workposted = lpfc_sli4_sp_handle_els_wcqe(phba,
+		workposted = lpfc_sli4_sp_handle_els_wcqe(phba, cq,
 				(struct lpfc_wcqe_complete *)&cqevt);
 		break;
 	case CQE_CODE_RELEASE_WQE:
@@ -11411,31 +11485,18 @@ lpfc_sli4_sp_handle_cqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
  *
  **/
 static void
-lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
+lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
+	struct lpfc_queue *speq)
 {
-	struct lpfc_queue *cq = NULL, *childq, *speq;
+	struct lpfc_queue *cq = NULL, *childq;
 	struct lpfc_cqe *cqe;
 	bool workposted = false;
 	int ecount = 0;
 	uint16_t cqid;
 
-	if (bf_get_le32(lpfc_eqe_major_code, eqe) != 0) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-				"0359 Not a valid slow-path completion "
-				"event: majorcode=x%x, minorcode=x%x\n",
-				bf_get_le32(lpfc_eqe_major_code, eqe),
-				bf_get_le32(lpfc_eqe_minor_code, eqe));
-		return;
-	}
-
 	/* Get the reference to the corresponding CQ */
 	cqid = bf_get_le32(lpfc_eqe_resource_id, eqe);
 
-	/* Search for completion queue pointer matching this cqid */
-	speq = phba->sli4_hba.sp_eq;
-	/* sanity check on queue memory */
-	if (unlikely(!speq))
-		return;
 	list_for_each_entry(childq, &speq->child_list, list) {
 		if (childq->queue_id == cqid) {
 			cq = childq;
@@ -11457,6 +11518,7 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
 			workposted |= lpfc_sli4_sp_handle_mcqe(phba, cqe);
 			if (!(++ecount % cq->entry_repost))
 				lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM);
+			cq->CQ_mbox++;
 		}
 		break;
 	case LPFC_WCQ:
@@ -11470,6 +11532,10 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
 			if (!(++ecount % cq->entry_repost))
 				lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM);
 		}
+
+		/* Track the max number of CQEs processed in 1 EQ */
+		if (ecount > cq->CQ_max_cqe)
+			cq->CQ_max_cqe = ecount;
 		break;
 	default:
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -11494,34 +11560,33 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
 
 /**
  * lpfc_sli4_fp_handle_fcp_wcqe - Process fast-path work queue completion entry
- * @eqe: Pointer to fast-path completion queue entry.
+ * @phba: Pointer to HBA context object.
+ * @cq: Pointer to associated CQ
+ * @wcqe: Pointer to work-queue completion queue entry.
  *
  * This routine process a fast-path work queue completion entry from fast-path
  * event queue for FCP command response completion.
  **/
 static void
-lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba,
+lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
 			     struct lpfc_wcqe_complete *wcqe)
 {
-	struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_FCP_RING];
+	struct lpfc_sli_ring *pring = cq->pring;
 	struct lpfc_iocbq *cmdiocbq;
 	struct lpfc_iocbq irspiocbq;
 	unsigned long iflags;
 
-	spin_lock_irqsave(&phba->hbalock, iflags);
-	pring->stats.iocb_event++;
-	spin_unlock_irqrestore(&phba->hbalock, iflags);
-
 	/* Check for response status */
 	if (unlikely(bf_get(lpfc_wcqe_c_status, wcqe))) {
 		/* If resource errors reported from HBA, reduce queue
 		 * depth of the SCSI device.
 		 */
-		if ((bf_get(lpfc_wcqe_c_status, wcqe) ==
-		     IOSTAT_LOCAL_REJECT) &&
-		    (wcqe->parameter == IOERR_NO_RESOURCES)) {
+		if (((bf_get(lpfc_wcqe_c_status, wcqe) ==
+		     IOSTAT_LOCAL_REJECT)) &&
+		    ((wcqe->parameter & IOERR_PARAM_MASK) ==
+		     IOERR_NO_RESOURCES))
 			phba->lpfc_rampdown_queue_depth(phba);
-		}
+
 		/* Log the error status */
 		lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
 				"0373 FCP complete error: status=x%x, "
@@ -11534,10 +11599,11 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba,
 	}
 
 	/* Look up the FCP command IOCB and create pseudo response IOCB */
-	spin_lock_irqsave(&phba->hbalock, iflags);
+	spin_lock_irqsave(&pring->ring_lock, iflags);
+	pring->stats.iocb_event++;
 	cmdiocbq = lpfc_sli_iocbq_lookup_by_tag(phba, pring,
 				bf_get(lpfc_wcqe_c_request_tag, wcqe));
-	spin_unlock_irqrestore(&phba->hbalock, iflags);
+	spin_unlock_irqrestore(&pring->ring_lock, iflags);
 	if (unlikely(!cmdiocbq)) {
 		lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
 				"0374 FCP complete with no corresponding "
@@ -11621,17 +11687,20 @@ lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
 	/* Check and process for different type of WCQE and dispatch */
 	switch (bf_get(lpfc_wcqe_c_code, &wcqe)) {
 	case CQE_CODE_COMPL_WQE:
+		cq->CQ_wq++;
 		/* Process the WQ complete event */
 		phba->last_completion_time = jiffies;
-		lpfc_sli4_fp_handle_fcp_wcqe(phba,
+		lpfc_sli4_fp_handle_fcp_wcqe(phba, cq,
 				(struct lpfc_wcqe_complete *)&wcqe);
 		break;
 	case CQE_CODE_RELEASE_WQE:
+		cq->CQ_release_wqe++;
 		/* Process the WQ release event */
 		lpfc_sli4_fp_handle_rel_wcqe(phba, cq,
 				(struct lpfc_wcqe_release *)&wcqe);
 		break;
 	case CQE_CODE_XRI_ABORTED:
+		cq->CQ_xri_aborted++;
 		/* Process the WQ XRI abort event */
 		phba->last_completion_time = jiffies;
 		workposted = lpfc_sli4_sp_handle_abort_xri_wcqe(phba, cq,
@@ -11647,7 +11716,7 @@ lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
 }
 
 /**
- * lpfc_sli4_fp_handle_eqe - Process a fast-path event queue entry
+ * lpfc_sli4_hba_handle_eqe - Process a fast-path event queue entry
  * @phba: Pointer to HBA context object.
  * @eqe: Pointer to fast-path event queue entry.
  *
@@ -11659,8 +11728,8 @@ lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
  * completion queue, and then return.
  **/
 static void
-lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
-			uint32_t fcp_cqidx)
+lpfc_sli4_hba_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
+			uint32_t qidx)
 {
 	struct lpfc_queue *cq;
 	struct lpfc_cqe *cqe;
@@ -11670,30 +11739,38 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
 
 	if (unlikely(bf_get_le32(lpfc_eqe_major_code, eqe) != 0)) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-				"0366 Not a valid fast-path completion "
+				"0366 Not a valid completion "
 				"event: majorcode=x%x, minorcode=x%x\n",
 				bf_get_le32(lpfc_eqe_major_code, eqe),
 				bf_get_le32(lpfc_eqe_minor_code, eqe));
 		return;
 	}
 
+	/* Get the reference to the corresponding CQ */
+	cqid = bf_get_le32(lpfc_eqe_resource_id, eqe);
+
+	/* Check if this is a Slow path event */
+	if (unlikely(cqid != phba->sli4_hba.fcp_cq_map[qidx])) {
+		lpfc_sli4_sp_handle_eqe(phba, eqe,
+			phba->sli4_hba.hba_eq[qidx]);
+		return;
+	}
+
 	if (unlikely(!phba->sli4_hba.fcp_cq)) {
 		lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
 				"3146 Fast-path completion queues "
 				"does not exist\n");
 		return;
 	}
-	cq = phba->sli4_hba.fcp_cq[fcp_cqidx];
+	cq = phba->sli4_hba.fcp_cq[qidx];
 	if (unlikely(!cq)) {
 		if (phba->sli.sli_flag & LPFC_SLI_ACTIVE)
 			lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 					"0367 Fast-path completion queue "
-					"(%d) does not exist\n", fcp_cqidx);
+					"(%d) does not exist\n", qidx);
 		return;
 	}
 
-	/* Get the reference to the corresponding CQ */
-	cqid = bf_get_le32(lpfc_eqe_resource_id, eqe);
 	if (unlikely(cqid != cq->queue_id)) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 				"0368 Miss-matched fast-path completion "
@@ -11709,6 +11786,10 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
 			lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM);
 	}
 
+	/* Track the max number of CQEs processed in 1 EQ */
+	if (ecount > cq->CQ_max_cqe)
+		cq->CQ_max_cqe = ecount;
+
 	/* Catch the no cq entry condition */
 	if (unlikely(ecount == 0))
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -11737,86 +11818,7 @@ lpfc_sli4_eq_flush(struct lpfc_hba *phba, struct lpfc_queue *eq)
 }
 
 /**
- * lpfc_sli4_sp_intr_handler - Slow-path interrupt handler to SLI-4 device
- * @irq: Interrupt number.
- * @dev_id: The device context pointer.
- *
- * This function is directly called from the PCI layer as an interrupt
- * service routine when device with SLI-4 interface spec is enabled with
- * MSI-X multi-message interrupt mode and there are slow-path events in
- * the HBA. However, when the device is enabled with either MSI or Pin-IRQ
- * interrupt mode, this function is called as part of the device-level
- * interrupt handler. When the PCI slot is in error recovery or the HBA is
- * undergoing initialization, the interrupt handler will not process the
- * interrupt. The link attention and ELS ring attention events are handled
- * by the worker thread. The interrupt handler signals the worker thread
- * and returns for these events. This function is called without any lock
- * held. It gets the hbalock to access and update SLI data structures.
- *
- * This function returns IRQ_HANDLED when interrupt is handled else it
- * returns IRQ_NONE.
- **/
-irqreturn_t
-lpfc_sli4_sp_intr_handler(int irq, void *dev_id)
-{
-	struct lpfc_hba *phba;
-	struct lpfc_queue *speq;
-	struct lpfc_eqe *eqe;
-	unsigned long iflag;
-	int ecount = 0;
-
-	/*
-	 * Get the driver's phba structure from the dev_id
-	 */
-	phba = (struct lpfc_hba *)dev_id;
-
-	if (unlikely(!phba))
-		return IRQ_NONE;
-
-	/* Get to the EQ struct associated with this vector */
-	speq = phba->sli4_hba.sp_eq;
-	if (unlikely(!speq))
-		return IRQ_NONE;
-
-	/* Check device state for handling interrupt */
-	if (unlikely(lpfc_intr_state_check(phba))) {
-		/* Check again for link_state with lock held */
-		spin_lock_irqsave(&phba->hbalock, iflag);
-		if (phba->link_state < LPFC_LINK_DOWN)
-			/* Flush, clear interrupt, and rearm the EQ */
-			lpfc_sli4_eq_flush(phba, speq);
-		spin_unlock_irqrestore(&phba->hbalock, iflag);
-		return IRQ_NONE;
-	}
-
-	/*
-	 * Process all the event on FCP slow-path EQ
-	 */
-	while ((eqe = lpfc_sli4_eq_get(speq))) {
-		lpfc_sli4_sp_handle_eqe(phba, eqe);
-		if (!(++ecount % speq->entry_repost))
-			lpfc_sli4_eq_release(speq, LPFC_QUEUE_NOARM);
-	}
-
-	/* Always clear and re-arm the slow-path EQ */
-	lpfc_sli4_eq_release(speq, LPFC_QUEUE_REARM);
-
-	/* Catch the no cq entry condition */
-	if (unlikely(ecount == 0)) {
-		if (phba->intr_type == MSIX)
-			/* MSI-X treated interrupt served as no EQ share INT */
-			lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
-					"0357 MSI-X interrupt with no EQE\n");
-		else
-			/* Non MSI-X treated on interrupt as EQ share INT */
-			return IRQ_NONE;
-	}
-
-	return IRQ_HANDLED;
-} /* lpfc_sli4_sp_intr_handler */
-
-/**
- * lpfc_sli4_fp_intr_handler - Fast-path interrupt handler to SLI-4 device
+ * lpfc_sli4_hba_intr_handler - HBA interrupt handler to SLI-4 device
  * @irq: Interrupt number.
  * @dev_id: The device context pointer.
  *
@@ -11833,11 +11835,16 @@ lpfc_sli4_sp_intr_handler(int irq, void *dev_id)
  * the FCP EQ to FCP CQ are one-to-one map such that the FCP EQ index is
  * equal to that of FCP CQ index.
  *
+ * The link attention and ELS ring attention events are handled
+ * by the worker thread. The interrupt handler signals the worker thread
+ * and returns for these events. This function is called without any lock
+ * held. It gets the hbalock to access and update SLI data structures.
+ *
  * This function returns IRQ_HANDLED when interrupt is handled else it
  * returns IRQ_NONE.
  **/
 irqreturn_t
-lpfc_sli4_fp_intr_handler(int irq, void *dev_id)
+lpfc_sli4_hba_intr_handler(int irq, void *dev_id)
 {
 	struct lpfc_hba *phba;
 	struct lpfc_fcp_eq_hdl *fcp_eq_hdl;
@@ -11854,22 +11861,34 @@ lpfc_sli4_fp_intr_handler(int irq, void *dev_id)
 
 	if (unlikely(!phba))
 		return IRQ_NONE;
-	if (unlikely(!phba->sli4_hba.fp_eq))
+	if (unlikely(!phba->sli4_hba.hba_eq))
 		return IRQ_NONE;
 
 	/* Get to the EQ struct associated with this vector */
-	fpeq = phba->sli4_hba.fp_eq[fcp_eqidx];
+	fpeq = phba->sli4_hba.hba_eq[fcp_eqidx];
 	if (unlikely(!fpeq))
 		return IRQ_NONE;
 
+	if (lpfc_fcp_look_ahead) {
+		if (atomic_dec_and_test(&fcp_eq_hdl->fcp_eq_in_use))
+			lpfc_sli4_eq_clr_intr(fpeq);
+		else {
+			atomic_inc(&fcp_eq_hdl->fcp_eq_in_use);
+			return IRQ_NONE;
+		}
+	}
+
 	/* Check device state for handling interrupt */
 	if (unlikely(lpfc_intr_state_check(phba))) {
+		fpeq->EQ_badstate++;
 		/* Check again for link_state with lock held */
 		spin_lock_irqsave(&phba->hbalock, iflag);
 		if (phba->link_state < LPFC_LINK_DOWN)
 			/* Flush, clear interrupt, and rearm the EQ */
 			lpfc_sli4_eq_flush(phba, fpeq);
 		spin_unlock_irqrestore(&phba->hbalock, iflag);
+		if (lpfc_fcp_look_ahead)
+			atomic_inc(&fcp_eq_hdl->fcp_eq_in_use);
 		return IRQ_NONE;
 	}
 
@@ -11877,15 +11896,27 @@ lpfc_sli4_fp_intr_handler(int irq, void *dev_id)
 	 * Process all the event on FCP fast-path EQ
 	 */
 	while ((eqe = lpfc_sli4_eq_get(fpeq))) {
-		lpfc_sli4_fp_handle_eqe(phba, eqe, fcp_eqidx);
+		lpfc_sli4_hba_handle_eqe(phba, eqe, fcp_eqidx);
 		if (!(++ecount % fpeq->entry_repost))
 			lpfc_sli4_eq_release(fpeq, LPFC_QUEUE_NOARM);
+		fpeq->EQ_processed++;
 	}
 
+	/* Track the max number of EQEs processed in 1 intr */
+	if (ecount > fpeq->EQ_max_eqe)
+		fpeq->EQ_max_eqe = ecount;
+
 	/* Always clear and re-arm the fast-path EQ */
 	lpfc_sli4_eq_release(fpeq, LPFC_QUEUE_REARM);
 
 	if (unlikely(ecount == 0)) {
+		fpeq->EQ_no_entry++;
+
+		if (lpfc_fcp_look_ahead) {
+			atomic_inc(&fcp_eq_hdl->fcp_eq_in_use);
+			return IRQ_NONE;
+		}
+
 		if (phba->intr_type == MSIX)
 			/* MSI-X treated interrupt served as no EQ share INT */
 			lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
@@ -11895,6 +11926,8 @@ lpfc_sli4_fp_intr_handler(int irq, void *dev_id)
 			return IRQ_NONE;
 	}
 
+	if (lpfc_fcp_look_ahead)
+		atomic_inc(&fcp_eq_hdl->fcp_eq_in_use);
 	return IRQ_HANDLED;
 } /* lpfc_sli4_fp_intr_handler */
 
@@ -11919,8 +11952,8 @@ irqreturn_t
 lpfc_sli4_intr_handler(int irq, void *dev_id)
 {
 	struct lpfc_hba  *phba;
-	irqreturn_t sp_irq_rc, fp_irq_rc;
-	bool fp_handled = false;
+	irqreturn_t hba_irq_rc;
+	bool hba_handled = false;
 	uint32_t fcp_eqidx;
 
 	/* Get the driver's phba structure from the dev_id */
@@ -11930,21 +11963,16 @@ lpfc_sli4_intr_handler(int irq, void *dev_id)
 		return IRQ_NONE;
 
 	/*
-	 * Invokes slow-path host attention interrupt handling as appropriate.
-	 */
-	sp_irq_rc = lpfc_sli4_sp_intr_handler(irq, dev_id);
-
-	/*
 	 * Invoke fast-path host attention interrupt handling as appropriate.
 	 */
-	for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++) {
-		fp_irq_rc = lpfc_sli4_fp_intr_handler(irq,
+	for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_io_channel; fcp_eqidx++) {
+		hba_irq_rc = lpfc_sli4_hba_intr_handler(irq,
 					&phba->sli4_hba.fcp_eq_hdl[fcp_eqidx]);
-		if (fp_irq_rc == IRQ_HANDLED)
-			fp_handled |= true;
+		if (hba_irq_rc == IRQ_HANDLED)
+			hba_handled |= true;
 	}
 
-	return (fp_handled == true) ? IRQ_HANDLED : sp_irq_rc;
+	return (hba_handled == true) ? IRQ_HANDLED : IRQ_NONE;
 } /* lpfc_sli4_intr_handler */
 
 /**
@@ -12075,7 +12103,7 @@ lpfc_modify_fcp_eq_delay(struct lpfc_hba *phba, uint16_t startq)
 	union lpfc_sli4_cfg_shdr *shdr;
 	uint16_t dmult;
 
-	if (startq >= phba->cfg_fcp_eq_count)
+	if (startq >= phba->cfg_fcp_io_channel)
 		return 0;
 
 	mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
@@ -12089,12 +12117,13 @@ lpfc_modify_fcp_eq_delay(struct lpfc_hba *phba, uint16_t startq)
 	eq_delay = &mbox->u.mqe.un.eq_delay;
 
 	/* Calculate delay multiper from maximum interrupt per second */
-	dmult = LPFC_DMULT_CONST/phba->cfg_fcp_imax - 1;
+	dmult = phba->cfg_fcp_imax / phba->cfg_fcp_io_channel;
+	dmult = LPFC_DMULT_CONST/dmult - 1;
 
 	cnt = 0;
-	for (fcp_eqidx = startq; fcp_eqidx < phba->cfg_fcp_eq_count;
+	for (fcp_eqidx = startq; fcp_eqidx < phba->cfg_fcp_io_channel;
 	    fcp_eqidx++) {
-		eq = phba->sli4_hba.fp_eq[fcp_eqidx];
+		eq = phba->sli4_hba.hba_eq[fcp_eqidx];
 		if (!eq)
 			continue;
 		eq_delay->u.request.eq[cnt].eq_id = eq->queue_id;
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index 2626f58c0747..2f48d000a3b4 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -131,7 +131,9 @@ typedef struct lpfcMboxq {
 
 #define LPFC_MAX_RING_MASK  5	/* max num of rctl/type masks allowed per
 				   ring */
-#define LPFC_MAX_RING       4	/* max num of SLI rings used by driver */
+#define LPFC_SLI3_MAX_RING  4	/* Max num of SLI3 rings used by driver.
+				   For SLI4, an additional ring for each
+				   FCP WQ will be allocated.  */
 
 struct lpfc_sli_ring;
 
@@ -158,6 +160,24 @@ struct lpfc_sli_ring_stat {
 	uint64_t iocb_rsp_full;	 /* IOCB rsp ring full */
 };
 
+struct lpfc_sli3_ring {
+	uint32_t local_getidx;  /* last available cmd index (from cmdGetInx) */
+	uint32_t next_cmdidx;   /* next_cmd index */
+	uint32_t rspidx;	/* current index in response ring */
+	uint32_t cmdidx;	/* current index in command ring */
+	uint16_t numCiocb;	/* number of command iocb's per ring */
+	uint16_t numRiocb;	/* number of rsp iocb's per ring */
+	uint16_t sizeCiocb;	/* Size of command iocb's in this ring */
+	uint16_t sizeRiocb;	/* Size of response iocb's in this ring */
+	uint32_t *cmdringaddr;	/* virtual address for cmd rings */
+	uint32_t *rspringaddr;	/* virtual address for rsp rings */
+};
+
+struct lpfc_sli4_ring {
+	struct lpfc_queue *wqp;	/* Pointer to associated WQ */
+};
+
+
 /* Structure used to hold SLI ring information */
 struct lpfc_sli_ring {
 	uint16_t flag;		/* ring flags */
@@ -166,16 +186,10 @@ struct lpfc_sli_ring {
 #define LPFC_STOP_IOCB_EVENT     0x020	/* Stop processing IOCB cmds event */
 	uint16_t abtsiotag;	/* tracks next iotag to use for ABTS */
 
-	uint32_t local_getidx;   /* last available cmd index (from cmdGetInx) */
-	uint32_t next_cmdidx;    /* next_cmd index */
-	uint32_t rspidx;	/* current index in response ring */
-	uint32_t cmdidx;	/* current index in command ring */
 	uint8_t rsvd;
 	uint8_t ringno;		/* ring number */
-	uint16_t numCiocb;	/* number of command iocb's per ring */
-	uint16_t numRiocb;	/* number of rsp iocb's per ring */
-	uint16_t sizeCiocb;	/* Size of command iocb's in this ring */
-	uint16_t sizeRiocb;	/* Size of response iocb's in this ring */
+
+	spinlock_t ring_lock;	/* lock for issuing commands */
 
 	uint32_t fast_iotag;	/* max fastlookup based iotag           */
 	uint32_t iotag_ctr;	/* keeps track of the next iotag to use */
@@ -186,8 +200,6 @@ struct lpfc_sli_ring {
 	struct list_head txcmplq;
 	uint16_t txcmplq_cnt;	/* current length of queue */
 	uint16_t txcmplq_max;	/* max length */
-	uint32_t *cmdringaddr;	/* virtual address for cmd rings */
-	uint32_t *rspringaddr;	/* virtual address for rsp rings */
 	uint32_t missbufcnt;	/* keep track of buffers to post */
 	struct list_head postbufq;
 	uint16_t postbufq_cnt;	/* current length of queue */
@@ -207,6 +219,10 @@ struct lpfc_sli_ring {
 	/* cmd ring available */
 	void (*lpfc_sli_cmd_available) (struct lpfc_hba *,
 					struct lpfc_sli_ring *);
+	union {
+		struct lpfc_sli3_ring sli3;
+		struct lpfc_sli4_ring sli4;
+	} sli;
 };
 
 /* Structure used for configuring rings to a specific profile or rctl / type */
@@ -239,6 +255,8 @@ struct lpfc_sli_stat {
 	uint64_t mbox_stat_err;  /* Mbox cmds completed status error */
 	uint64_t mbox_cmd;       /* Mailbox commands issued */
 	uint64_t sli_intr;       /* Count of Host Attention interrupts */
+	uint64_t sli_prev_intr;  /* Previous cnt of Host Attention interrupts */
+	uint64_t sli_ips;        /* Host Attention interrupts per sec */
 	uint32_t err_attn_event; /* Error Attn event counters */
 	uint32_t link_event;     /* Link event counters */
 	uint32_t mbox_event;     /* Mailbox event counters */
@@ -270,7 +288,7 @@ struct lpfc_sli {
 #define LPFC_MENLO_MAINT          0x1000 /* need for menl fw download */
 #define LPFC_SLI_ASYNC_MBX_BLK    0x2000 /* Async mailbox is blocked */
 
-	struct lpfc_sli_ring ring[LPFC_MAX_RING];
+	struct lpfc_sli_ring *ring;
 	int fcp_ring;		/* ring used for FCP initiator commands */
 	int next_ring;
 
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index ec756118c5c1..bd4bc4342ae2 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -34,18 +34,10 @@
 /* Number of SGL entries can be posted in a 4KB nonembedded mbox command */
 #define LPFC_NEMBED_MBOX_SGL_CNT		254
 
-/* Multi-queue arrangement for fast-path FCP work queues */
-#define LPFC_FN_EQN_MAX       8
-#define LPFC_SP_EQN_DEF       1
-#define LPFC_FP_EQN_DEF       4
-#define LPFC_FP_EQN_MIN       1
-#define LPFC_FP_EQN_MAX       (LPFC_FN_EQN_MAX - LPFC_SP_EQN_DEF)
-
-#define LPFC_FN_WQN_MAX       32
-#define LPFC_SP_WQN_DEF       1
-#define LPFC_FP_WQN_DEF       4
-#define LPFC_FP_WQN_MIN       1
-#define LPFC_FP_WQN_MAX       (LPFC_FN_WQN_MAX - LPFC_SP_WQN_DEF)
+/* Multi-queue arrangement for FCP EQ/CQ/WQ tuples */
+#define LPFC_FCP_IO_CHAN_DEF       4
+#define LPFC_FCP_IO_CHAN_MIN       1
+#define LPFC_FCP_IO_CHAN_MAX       8
 
 /*
  * Provide the default FCF Record attributes used by the driver
@@ -141,6 +133,37 @@ struct lpfc_queue {
 	uint32_t page_count;	/* Number of pages allocated for this queue */
 	uint32_t host_index;	/* The host's index for putting or getting */
 	uint32_t hba_index;	/* The last known hba index for get or put */
+
+	struct lpfc_sli_ring *pring; /* ptr to io ring associated with q */
+
+	/* For q stats */
+	uint32_t q_cnt_1;
+	uint32_t q_cnt_2;
+	uint32_t q_cnt_3;
+	uint64_t q_cnt_4;
+/* defines for EQ stats */
+#define	EQ_max_eqe		q_cnt_1
+#define	EQ_no_entry		q_cnt_2
+#define	EQ_badstate		q_cnt_3
+#define	EQ_processed		q_cnt_4
+
+/* defines for CQ stats */
+#define	CQ_mbox			q_cnt_1
+#define	CQ_max_cqe		q_cnt_1
+#define	CQ_release_wqe		q_cnt_2
+#define	CQ_xri_aborted		q_cnt_3
+#define	CQ_wq			q_cnt_4
+
+/* defines for WQ stats */
+#define	WQ_overflow		q_cnt_1
+#define	WQ_posted		q_cnt_4
+
+/* defines for RQ stats */
+#define	RQ_no_posted_buf	q_cnt_1
+#define	RQ_no_buf_found		q_cnt_2
+#define	RQ_buf_trunc		q_cnt_3
+#define	RQ_rcv_buf		q_cnt_4
+
 	union sli4_qe qe[1];	/* array to index entries (must be last) */
 };
 
@@ -350,6 +373,7 @@ struct lpfc_hba;
 struct lpfc_fcp_eq_hdl {
 	uint32_t idx;
 	struct lpfc_hba *phba;
+	atomic_t fcp_eq_in_use;
 };
 
 /* Port Capabilities for SLI4 Parameters */
@@ -407,6 +431,8 @@ struct lpfc_sli4_lnk_info {
 	uint8_t lnk_no;
 };
 
+#define LPFC_SLI4_HANDLER_NAME_SZ	16
+
 /* SLI4 HBA data structure entries */
 struct lpfc_sli4_hba {
 	void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
@@ -463,20 +489,23 @@ struct lpfc_sli4_hba {
 	struct lpfc_register sli_intf;
 	struct lpfc_pc_sli4_params pc_sli4_params;
 	struct msix_entry *msix_entries;
+	uint8_t handler_name[LPFC_FCP_IO_CHAN_MAX][LPFC_SLI4_HANDLER_NAME_SZ];
 	uint32_t cfg_eqn;
 	uint32_t msix_vec_nr;
 	struct lpfc_fcp_eq_hdl *fcp_eq_hdl; /* FCP per-WQ handle */
+
 	/* Pointers to the constructed SLI4 queues */
-	struct lpfc_queue **fp_eq; /* Fast-path event queue */
-	struct lpfc_queue *sp_eq;  /* Slow-path event queue */
+	struct lpfc_queue **hba_eq;/* Event queues for HBA */
+	struct lpfc_queue **fcp_cq;/* Fast-path FCP compl queue */
 	struct lpfc_queue **fcp_wq;/* Fast-path FCP work queue */
+	uint16_t *fcp_cq_map;
+
+	struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */
+	struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */
 	struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */
 	struct lpfc_queue *els_wq; /* Slow-path ELS work queue */
 	struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */
 	struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */
-	struct lpfc_queue **fcp_cq;/* Fast-path FCP compl queue */
-	struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */
-	struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */
 
 	/* Setup information for various queue parameters */
 	int eq_esize;
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 4704e5b5088e..04265a1c4e52 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,11 +18,16 @@
  * included with this package.                                     *
  *******************************************************************/
 
-#define LPFC_DRIVER_VERSION "8.3.32"
+#define LPFC_DRIVER_VERSION "8.3.34"
 #define LPFC_DRIVER_NAME		"lpfc"
+
+/* Used for SLI 2/3 */
 #define LPFC_SP_DRIVER_HANDLER_NAME	"lpfc:sp"
 #define LPFC_FP_DRIVER_HANDLER_NAME	"lpfc:fp"
 
+/* Used for SLI4 */
+#define LPFC_DRIVER_HANDLER_NAME	"lpfc:"
+
 #define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \
 		LPFC_DRIVER_VERSION
 #define LPFC_COPYRIGHT "Copyright(c) 2004-2009 Emulex.  All rights reserved."
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index e8f892647681..fcb005fa4bd1 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -33,9 +33,9 @@
 /*
  * MegaRAID SAS Driver meta data
  */
-#define MEGASAS_VERSION				"00.00.06.15-rc1"
-#define MEGASAS_RELDATE				"Mar. 19, 2012"
-#define MEGASAS_EXT_VERSION			"Mon. Mar. 19 17:00:00 PDT 2012"
+#define MEGASAS_VERSION				"00.00.06.18-rc1"
+#define MEGASAS_RELDATE				"Jun. 17, 2012"
+#define MEGASAS_EXT_VERSION			"Tue. Jun. 17 17:00:00 PDT 2012"
 
 /*
  * Device IDs
@@ -747,6 +747,7 @@ struct megasas_ctrl_info {
 #define	MEGASAS_RESET_NOTICE_INTERVAL		5
 #define MEGASAS_IOCTL_CMD			0
 #define MEGASAS_DEFAULT_CMD_TIMEOUT		90
+#define MEGASAS_THROTTLE_QUEUE_DEPTH		16
 
 /*
  * FW reports the maximum of number of commands that it can accept (maximum
@@ -1364,6 +1365,7 @@ struct megasas_instance {
 	unsigned long bar;
 	long reset_flags;
 	struct mutex reset_mutex;
+	int throttlequeuedepth;
 };
 
 enum {
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index ed38454228c6..0393ec478cdf 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -18,7 +18,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  *
  *  FILE: megaraid_sas_base.c
- *  Version : v00.00.06.15-rc1
+ *  Version : v00.00.06.18-rc1
  *
  *  Authors: LSI Corporation
  *           Sreenivas Bagalkote
@@ -71,6 +71,16 @@ static int msix_disable;
 module_param(msix_disable, int, S_IRUGO);
 MODULE_PARM_DESC(msix_disable, "Disable MSI-X interrupt handling. Default: 0");
 
+static int throttlequeuedepth = MEGASAS_THROTTLE_QUEUE_DEPTH;
+module_param(throttlequeuedepth, int, S_IRUGO);
+MODULE_PARM_DESC(throttlequeuedepth,
+	"Adapter queue depth when throttled due to I/O timeout. Default: 16");
+
+int resetwaittime = MEGASAS_RESET_WAIT_TIME;
+module_param(resetwaittime, int, S_IRUGO);
+MODULE_PARM_DESC(resetwaittime, "Wait time in seconds after I/O timeout "
+		 "before resetting adapter. Default: 180");
+
 MODULE_LICENSE("GPL");
 MODULE_VERSION(MEGASAS_VERSION);
 MODULE_AUTHOR("megaraidlinux@lsi.com");
@@ -1595,8 +1605,9 @@ megasas_check_and_restore_queue_depth(struct megasas_instance *instance)
 {
 	unsigned long flags;
 	if (instance->flag & MEGASAS_FW_BUSY
-		&& time_after(jiffies, instance->last_time + 5 * HZ)
-		&& atomic_read(&instance->fw_outstanding) < 17) {
+	    && time_after(jiffies, instance->last_time + 5 * HZ)
+	    && atomic_read(&instance->fw_outstanding) <
+	    instance->throttlequeuedepth + 1) {
 
 		spin_lock_irqsave(instance->host->host_lock, flags);
 		instance->flag &= ~MEGASAS_FW_BUSY;
@@ -1772,7 +1783,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
 		return SUCCESS;
 	}
 
-	for (i = 0; i < wait_time; i++) {
+	for (i = 0; i < resetwaittime; i++) {
 
 		int outstanding = atomic_read(&instance->fw_outstanding);
 
@@ -1914,7 +1925,7 @@ blk_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd)
 		/* FW is busy, throttle IO */
 		spin_lock_irqsave(instance->host->host_lock, flags);
 
-		instance->host->can_queue = 16;
+		instance->host->can_queue = instance->throttlequeuedepth;
 		instance->last_time = jiffies;
 		instance->flag |= MEGASAS_FW_BUSY;
 
@@ -3577,6 +3588,24 @@ static int megasas_init_fw(struct megasas_instance *instance)
 
 	kfree(ctrl_info);
 
+	/* Check for valid throttlequeuedepth module parameter */
+	if (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY ||
+	    instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) {
+		if (throttlequeuedepth > (instance->max_fw_cmds -
+					  MEGASAS_SKINNY_INT_CMDS))
+			instance->throttlequeuedepth =
+				MEGASAS_THROTTLE_QUEUE_DEPTH;
+		else
+			instance->throttlequeuedepth = throttlequeuedepth;
+	} else {
+		if (throttlequeuedepth > (instance->max_fw_cmds -
+					  MEGASAS_INT_CMDS))
+			instance->throttlequeuedepth =
+				MEGASAS_THROTTLE_QUEUE_DEPTH;
+		else
+			instance->throttlequeuedepth = throttlequeuedepth;
+	}
+
         /*
 	* Setup tasklet for cmd completion
 	*/
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index a610cf1d4847..ddf094e7d0ac 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -94,6 +94,7 @@ int megasas_transition_to_ready(struct megasas_instance *instance, int ocr);
 void megaraid_sas_kill_hba(struct megasas_instance *instance);
 
 extern u32 megasas_dbg_lvl;
+extern int resetwaittime;
 
 /**
  * megasas_enable_intr_fusion -	Enables interrupts
@@ -461,8 +462,8 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
 	 * Allocate the dynamic array first and then allocate individual
 	 * commands.
 	 */
-	fusion->cmd_list = kmalloc(sizeof(struct megasas_cmd_fusion *)
-				   *max_cmd, GFP_KERNEL);
+	fusion->cmd_list = kzalloc(sizeof(struct megasas_cmd_fusion *)
+				   * max_cmd, GFP_KERNEL);
 
 	if (!fusion->cmd_list) {
 		printk(KERN_DEBUG "megasas: out of memory. Could not alloc "
@@ -470,9 +471,6 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
 		goto fail_cmd_list;
 	}
 
-	memset(fusion->cmd_list, 0, sizeof(struct megasas_cmd_fusion *)
-	       *max_cmd);
-
 	max_cmd = instance->max_fw_cmds;
 	for (i = 0; i < max_cmd; i++) {
 		fusion->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd_fusion),
@@ -2063,9 +2061,9 @@ megasas_check_reset_fusion(struct megasas_instance *instance,
 int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance)
 {
 	int i, outstanding, retval = 0;
-	u32 fw_state, wait_time = MEGASAS_RESET_WAIT_TIME;
+	u32 fw_state;
 
-	for (i = 0; i < wait_time; i++) {
+	for (i = 0; i < resetwaittime; i++) {
 		/* Check if firmware is in fault state */
 		fw_state = instance->instancet->read_fw_status_reg(
 			instance->reg_set) & MFI_STATE_MASK;
diff --git a/drivers/scsi/mpt2sas/Kconfig b/drivers/scsi/mpt2sas/Kconfig
index bbb7e4bf30a3..39f08dd20556 100644
--- a/drivers/scsi/mpt2sas/Kconfig
+++ b/drivers/scsi/mpt2sas/Kconfig
@@ -2,7 +2,7 @@
 # Kernel configuration file for the MPT2SAS
 #
 # This code is based on drivers/scsi/mpt2sas/Kconfig
-# Copyright (C) 2007-2010  LSI Corporation
+# Copyright (C) 2007-2012  LSI Corporation
 #  (mailto:DL-MPTFusionLinux@lsi.com)
 
 # This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h
index a80f3220c641..e960f9625c78 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2000-2011 LSI Corporation.
+ *  Copyright (c) 2000-2012 LSI Corporation.
  *
  *
  *           Name:  mpi2.h
@@ -8,7 +8,7 @@
  *                  scatter/gather formats.
  *  Creation Date:  June 21, 2006
  *
- *  mpi2.h Version:  02.00.23
+ *  mpi2.h Version:  02.00.25
  *
  *  Version History
  *  ---------------
@@ -72,6 +72,9 @@
  *  05-25-11  02.00.21  Bumped MPI2_HEADER_VERSION_UNIT.
  *  08-24-11  02.00.22  Bumped MPI2_HEADER_VERSION_UNIT.
  *  11-18-11  02.00.23  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  02-06-12  02.00.24  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  03-29-12  02.00.25  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added Hard Reset delay timings.
  *  --------------------------------------------------------------------------
  */
 
@@ -97,7 +100,7 @@
 #define MPI2_VERSION_02_00                  (0x0200)
 
 /* versioning for this MPI header set */
-#define MPI2_HEADER_VERSION_UNIT            (0x17)
+#define MPI2_HEADER_VERSION_UNIT            (0x19)
 #define MPI2_HEADER_VERSION_DEV             (0x00)
 #define MPI2_HEADER_VERSION_UNIT_MASK       (0xFF00)
 #define MPI2_HEADER_VERSION_UNIT_SHIFT      (8)
@@ -275,6 +278,11 @@ typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS
 #define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET    (0x000000C4)
 
 
+/* Hard Reset delay timings */
+#define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC     (50000)
+#define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC    (255000)
+#define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC    (256000)
+
 /*****************************************************************************
 *
 *        Message Descriptors
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
index de90162413c2..38c5da398143 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_init.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
@@ -1,12 +1,12 @@
 /*
- *  Copyright (c) 2000-2010 LSI Corporation.
+ *  Copyright (c) 2000-2012 LSI Corporation.
  *
  *
  *           Name:  mpi2_init.h
  *          Title:  MPI SCSI initiator mode messages and structures
  *  Creation Date:  June 23, 2006
  *
- *    mpi2_init.h Version:  02.00.11
+ *    mpi2_init.h Version:  02.00.13
  *
  *  Version History
  *  ---------------
@@ -34,6 +34,8 @@
  *  02-10-10  02.00.09  Removed unused structure that had "#if 0" around it.
  *  05-12-10  02.00.10  Added optional vendor-unique region to SCSI IO Request.
  *  11-10-10  02.00.11  Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
+ *  02-06-12  02.00.13  Added alternate defines for Task Priority / Command
+ *                      Priority to match SAM-4.
  *  --------------------------------------------------------------------------
  */
 
@@ -194,6 +196,9 @@ typedef struct _MPI2_SCSI_IO_REQUEST
 
 #define MPI2_SCSIIO_CONTROL_TASKPRI_MASK        (0x00007800)
 #define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT       (11)
+/* alternate name for the previous field; called Command Priority in SAM-4 */
+#define MPI2_SCSIIO_CONTROL_CMDPRI_MASK         (0x00007800)
+#define MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT        (11)
 
 #define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK  (0x00000700)
 #define MPI2_SCSIIO_CONTROL_SIMPLEQ             (0x00000000)
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
index 9a925c07a9ec..b0d4760bb17d 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
@@ -1,12 +1,12 @@
 /*
- *  Copyright (c) 2000-2011 LSI Corporation.
+ *  Copyright (c) 2000-2012 LSI Corporation.
  *
  *
  *           Name:  mpi2_ioc.h
  *          Title:  MPI IOC, Port, Event, FW Download, and FW Upload messages
  *  Creation Date:  October 11, 2006
  *
- *  mpi2_ioc.h Version:  02.00.19
+ *  mpi2_ioc.h Version:  02.00.21
  *
  *  Version History
  *  ---------------
@@ -117,6 +117,7 @@
  *  08-24-11  02.00.19  Added PhysicalPort field to
  *                      MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE structure.
  *                      Marked MPI2_PM_CONTROL_FEATURE_PCIE_LINK as obsolete.
+ *  03-29-12  02.00.21  Added a product specific range to event values.
  *  --------------------------------------------------------------------------
  */
 
@@ -492,7 +493,8 @@ typedef struct _MPI2_EVENT_NOTIFICATION_REPLY
 #define MPI2_EVENT_SAS_NOTIFY_PRIMITIVE             (0x0026)
 #define MPI2_EVENT_TEMP_THRESHOLD                   (0x0027)
 #define MPI2_EVENT_HOST_MESSAGE                     (0x0028)
-
+#define MPI2_EVENT_MIN_PRODUCT_SPECIFIC             (0x006E)
+#define MPI2_EVENT_MAX_PRODUCT_SPECIFIC             (0x007F)
 
 /* Log Entry Added Event data */
 
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
index 0601612b875a..2b38af213beb 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
@@ -1,12 +1,12 @@
 /*
- *  Copyright (c) 2000-2010 LSI Corporation.
+ *  Copyright (c) 2000-2012 LSI Corporation.
  *
  *
  *           Name:  mpi2_raid.h
  *          Title:  MPI Integrated RAID messages and structures
  *  Creation Date:  April 26, 2007
  *
- *    mpi2_raid.h Version:  02.00.06
+ *    mpi2_raid.h Version:  02.00.08
  *
  *  Version History
  *  ---------------
@@ -26,7 +26,7 @@
  *  08-24-10  02.00.06  Added MPI2_RAID_ACTION_COMPATIBILITY_CHECK along with
  *                      related structures and defines.
  *                      Added product-specific range to RAID Action values.
-
+ *  02-06-12  02.00.08  Added MPI2_RAID_ACTION_PHYSDISK_HIDDEN.
  *  --------------------------------------------------------------------------
  */
 
@@ -181,6 +181,7 @@ typedef struct _MPI2_RAID_ACTION_REQUEST
 #define MPI2_RAID_ACTION_START_RAID_FUNCTION        (0x21)
 #define MPI2_RAID_ACTION_STOP_RAID_FUNCTION         (0x22)
 #define MPI2_RAID_ACTION_COMPATIBILITY_CHECK        (0x23)
+#define MPI2_RAID_ACTION_PHYSDISK_HIDDEN            (0x24)
 #define MPI2_RAID_ACTION_MIN_PRODUCT_SPECIFIC       (0x80)
 #define MPI2_RAID_ACTION_MAX_PRODUCT_SPECIFIC       (0xFF)
 
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index b25757d1e91b..db5960855cdf 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -3,7 +3,7 @@
  * for access to MPT (Message Passing Technology) firmware.
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_base.c
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -1971,9 +1971,9 @@ _base_display_intel_branding(struct MPT2SAS_ADAPTER *ioc)
 			printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
 			    MPT2SAS_INTEL_RMS2LL040_BRANDING);
 			break;
-		case MPT2SAS_INTEL_RAMSDALE_SSDID:
+		case MPT2SAS_INTEL_SSD910_SSDID:
 			printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
-			    MPT2SAS_INTEL_RAMSDALE_BRANDING);
+			    MPT2SAS_INTEL_SSD910_BRANDING);
 			break;
 		default:
 			break;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index b3a1a30055d6..543d8d637479 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -3,7 +3,7 @@
  * for access to MPT (Message Passing Technology) firmware.
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_base.h
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -69,8 +69,8 @@
 #define MPT2SAS_DRIVER_NAME		"mpt2sas"
 #define MPT2SAS_AUTHOR	"LSI Corporation <DL-MPTFusionLinux@lsi.com>"
 #define MPT2SAS_DESCRIPTION	"LSI MPT Fusion SAS 2.0 Device Driver"
-#define MPT2SAS_DRIVER_VERSION		"13.100.00.00"
-#define MPT2SAS_MAJOR_VERSION		13
+#define MPT2SAS_DRIVER_VERSION		"14.100.00.00"
+#define MPT2SAS_MAJOR_VERSION		14
 #define MPT2SAS_MINOR_VERSION		100
 #define MPT2SAS_BUILD_VERSION		00
 #define MPT2SAS_RELEASE_VERSION		00
@@ -171,8 +171,8 @@
 				"Intel Integrated RAID Module RMS2LL040"
 #define MPT2SAS_INTEL_RS25GB008_BRANDING       \
 				"Intel(R) RAID Controller RS25GB008"
-#define MPT2SAS_INTEL_RAMSDALE_BRANDING        \
-				"Intel 720 Series SSD"
+#define MPT2SAS_INTEL_SSD910_BRANDING          \
+				"Intel(R) SSD 910 Series"
 /*
  * Intel HBA SSDIDs
  */
@@ -183,7 +183,7 @@
 #define MPT2SAS_INTEL_RMS2LL080_SSDID          0x350E
 #define MPT2SAS_INTEL_RMS2LL040_SSDID          0x350F
 #define MPT2SAS_INTEL_RS25GB008_SSDID          0x3000
-#define MPT2SAS_INTEL_RAMSDALE_SSDID           0x3700
+#define MPT2SAS_INTEL_SSD910_SSDID             0x3700
 
 /*
  * HP HBA branding
@@ -1096,6 +1096,8 @@ int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
     *mpi_reply, Mpi2IOUnitPage1_t *config_page);
 int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
     *mpi_reply, Mpi2IOUnitPage1_t *config_page);
+int mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc,
+	Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz);
 int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
     *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz);
 int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c
index 2b4d37613d32..863778071a9d 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_config.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_config.c
@@ -2,7 +2,7 @@
  * This module provides common API for accessing firmware configuration pages
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_base.c
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -683,6 +683,42 @@ mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
 }
 
 /**
+ * mpt2sas_config_get_iounit_pg3 - obtain iounit page 3
+ * @ioc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * @sz: size of buffer passed in config_page
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc,
+	Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz)
+{
+	Mpi2ConfigRequest_t mpi_request;
+	int r;
+
+	memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
+	mpi_request.Function = MPI2_FUNCTION_CONFIG;
+	mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
+	mpi_request.Header.PageNumber = 3;
+	mpi_request.Header.PageVersion = MPI2_IOUNITPAGE3_PAGEVERSION;
+	mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
+	r = _config_request(ioc, &mpi_request, mpi_reply,
+	    MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
+	if (r)
+		goto out;
+
+	mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+	r = _config_request(ioc, &mpi_request, mpi_reply,
+	    MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
+ out:
+	return r;
+}
+
+/**
  * mpt2sas_config_get_ioc_pg8 - obtain ioc page 8
  * @ioc: per adapter object
  * @mpi_reply: reply mf payload returned from firmware
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index 49bdd2dc8452..08685c4cf231 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -3,7 +3,7 @@
  * controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_ctl.c
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -2181,10 +2181,12 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg,
 		return -EAGAIN;
 
 	state = (file->f_flags & O_NONBLOCK) ? NON_BLOCKING : BLOCKING;
-	if (state == NON_BLOCKING && !mutex_trylock(&ioc->ctl_cmds.mutex))
-		return -EAGAIN;
-	else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex))
+	if (state == NON_BLOCKING) {
+		if (!mutex_trylock(&ioc->ctl_cmds.mutex))
+			return -EAGAIN;
+	} else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex)) {
 		return -ERESTARTSYS;
+	}
 
 	switch (cmd) {
 	case MPT2IOCINFO:
@@ -2690,6 +2692,75 @@ _ctl_ioc_reply_queue_count_show(struct device *cdev,
 static DEVICE_ATTR(reply_queue_count, S_IRUGO,
 	 _ctl_ioc_reply_queue_count_show, NULL);
 
+/**
+ * _ctl_BRM_status_show - Backup Rail Monitor Status
+ * @cdev - pointer to embedded class device
+ * @buf - the buffer returned
+ *
+ * This is number of reply queues
+ *
+ * A sysfs 'read-only' shost attribute.
+ */
+static ssize_t
+_ctl_BRM_status_show(struct device *cdev, struct device_attribute *attr,
+	char *buf)
+{
+	struct Scsi_Host *shost = class_to_shost(cdev);
+	struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+	Mpi2IOUnitPage3_t *io_unit_pg3 = NULL;
+	Mpi2ConfigReply_t mpi_reply;
+	u16 backup_rail_monitor_status = 0;
+	u16 ioc_status;
+	int sz;
+	ssize_t rc = 0;
+
+	if (!ioc->is_warpdrive) {
+		printk(MPT2SAS_ERR_FMT "%s: BRM attribute is only for"\
+		    "warpdrive\n", ioc->name, __func__);
+		goto out;
+	}
+
+	/* allocate upto GPIOVal 36 entries */
+	sz = offsetof(Mpi2IOUnitPage3_t, GPIOVal) + (sizeof(u16) * 36);
+	io_unit_pg3 = kzalloc(sz, GFP_KERNEL);
+	if (!io_unit_pg3) {
+		printk(MPT2SAS_ERR_FMT "%s: failed allocating memory"\
+		    "for iounit_pg3: (%d) bytes\n", ioc->name, __func__, sz);
+		goto out;
+	}
+
+	if (mpt2sas_config_get_iounit_pg3(ioc, &mpi_reply, io_unit_pg3, sz) !=
+	    0) {
+		printk(MPT2SAS_ERR_FMT
+		    "%s: failed reading iounit_pg3\n", ioc->name,
+		    __func__);
+		goto out;
+	}
+
+	ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK;
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		printk(MPT2SAS_ERR_FMT "%s: iounit_pg3 failed with"\
+		    "ioc_status(0x%04x)\n", ioc->name, __func__, ioc_status);
+		goto out;
+	}
+
+	if (io_unit_pg3->GPIOCount < 25) {
+		printk(MPT2SAS_ERR_FMT "%s: iounit_pg3->GPIOCount less than"\
+		     "25 entries, detected (%d) entries\n", ioc->name, __func__,
+		    io_unit_pg3->GPIOCount);
+		goto out;
+	}
+
+	/* BRM status is in bit zero of GPIOVal[24] */
+	backup_rail_monitor_status = le16_to_cpu(io_unit_pg3->GPIOVal[24]);
+	rc = snprintf(buf, PAGE_SIZE, "%d\n", (backup_rail_monitor_status & 1));
+
+ out:
+	kfree(io_unit_pg3);
+	return rc;
+}
+static DEVICE_ATTR(BRM_status, S_IRUGO, _ctl_BRM_status_show, NULL);
+
 struct DIAG_BUFFER_START {
 	__le32 Size;
 	__le32 DiagVersion;
@@ -2901,6 +2972,7 @@ struct device_attribute *mpt2sas_host_attrs[] = {
 	&dev_attr_host_trace_buffer,
 	&dev_attr_host_trace_buffer_enable,
 	&dev_attr_reply_queue_count,
+	&dev_attr_BRM_status,
 	NULL,
 };
 
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.h b/drivers/scsi/mpt2sas/mpt2sas_ctl.h
index 11ff1d5fb8f0..b5eb0d1b8ea6 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.h
@@ -3,7 +3,7 @@
  * controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_ctl.h
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_debug.h b/drivers/scsi/mpt2sas/mpt2sas_debug.h
index 9731f8e661bf..69cc7d0c112c 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_debug.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_debug.h
@@ -2,7 +2,7 @@
  * Logging Support for MPT (Message Passing Technology) based controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_debug.c
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index b1ebd6f8dab3..96f4d1f1cf5e 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -2,7 +2,7 @@
  * Scsi Host Layer for MPT (Message Passing Technology) based controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -119,6 +119,15 @@ module_param(diag_buffer_enable, int, 0);
 MODULE_PARM_DESC(diag_buffer_enable, " post diag buffers "
 	"(TRACE=1/SNAPSHOT=2/EXTENDED=4/default=0)");
 
+static int disable_discovery = -1;
+module_param(disable_discovery, int, 0);
+MODULE_PARM_DESC(disable_discovery, " disable discovery ");
+
+/* permit overriding the host protection capabilities mask (EEDP/T10 PI) */
+static int prot_mask = 0;
+module_param(prot_mask, int, 0);
+MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=7 ");
+
 /**
  * struct sense_info - common structure for obtaining sense keys
  * @skey: sense key
@@ -3768,8 +3777,6 @@ static void
 _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status)
 {
 	u8 ascq;
-	u8 sk;
-	u8 host_byte;
 
 	switch (ioc_status) {
 	case MPI2_IOCSTATUS_EEDP_GUARD_ERROR:
@@ -3786,16 +3793,8 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status)
 		break;
 	}
 
-	if (scmd->sc_data_direction == DMA_TO_DEVICE) {
-		sk = ILLEGAL_REQUEST;
-		host_byte = DID_ABORT;
-	} else {
-		sk = ABORTED_COMMAND;
-		host_byte = DID_OK;
-	}
-
-	scsi_build_sense_buffer(0, scmd->sense_buffer, sk, 0x10, ascq);
-	scmd->result = DRIVER_SENSE << 24 | (host_byte << 16) |
+	scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x10, ascq);
+	scmd->result = DRIVER_SENSE << 24 | (DID_ABORT << 16) |
 	    SAM_STAT_CHECK_CONDITION;
 }
 
@@ -5973,8 +5972,14 @@ _scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc,
 #endif
 
 	if (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED &&
-	    !ioc->sas_hba.num_phys)
+	    !ioc->sas_hba.num_phys) {
+		if (disable_discovery > 0 && ioc->shost_recovery) {
+			/* Wait for the reset to complete */
+			while (ioc->shost_recovery)
+				ssleep(1);
+		}
 		_scsih_sas_host_add(ioc);
+	}
 }
 
 /**
@@ -7254,7 +7259,8 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
 		_scsih_search_responding_sas_devices(ioc);
 		_scsih_search_responding_raid_devices(ioc);
 		_scsih_search_responding_expanders(ioc);
-		if (!ioc->is_driver_loading) {
+		if ((!ioc->is_driver_loading) && !(disable_discovery > 0 &&
+		    !ioc->sas_hba.num_phys)) {
 			_scsih_prep_device_scan(ioc);
 			_scsih_search_responding_sas_devices(ioc);
 			_scsih_search_responding_raid_devices(ioc);
@@ -7929,6 +7935,9 @@ _scsih_scan_start(struct Scsi_Host *shost)
 	if (diag_buffer_enable != -1 && diag_buffer_enable != 0)
 		mpt2sas_enable_diag_buffer(ioc, diag_buffer_enable);
 
+	if (disable_discovery > 0)
+		return;
+
 	ioc->start_scan = 1;
 	rc = mpt2sas_port_enable(ioc);
 
@@ -7950,6 +7959,12 @@ _scsih_scan_finished(struct Scsi_Host *shost, unsigned long time)
 {
 	struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
 
+	if (disable_discovery > 0) {
+		ioc->is_driver_loading = 0;
+		ioc->wait_for_discovery_to_complete = 0;
+		return 1;
+	}
+
 	if (time >= (300 * HZ)) {
 		ioc->base_cmds.status = MPT2_CMD_NOT_USED;
 		printk(MPT2SAS_INFO_FMT "port enable: FAILED with timeout "
@@ -8055,8 +8070,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (max_sectors != 0xFFFF) {
 		if (max_sectors < 64) {
 			shost->max_sectors = 64;
-			printk(MPT2SAS_WARN_FMT "Invalid value %d passed "
-			    "for max_sectors, range is 64 to 8192. Assigning "
+			printk(MPT2SAS_WARN_FMT "Invalid value %d passed "\
+			    "for max_sectors, range is 64 to 32767. Assigning "\
 			    "value of 64.\n", ioc->name, max_sectors);
 		} else if (max_sectors > 32767) {
 			shost->max_sectors = 32767;
@@ -8078,8 +8093,14 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto out_add_shost_fail;
 	}
 
-	scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION
-	    | SHOST_DIF_TYPE2_PROTECTION | SHOST_DIF_TYPE3_PROTECTION);
+	/* register EEDP capabilities with SCSI layer */
+	if (prot_mask)
+		scsi_host_set_prot(shost, prot_mask);
+	else
+		scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION
+				   | SHOST_DIF_TYPE2_PROTECTION
+				   | SHOST_DIF_TYPE3_PROTECTION);
+
 	scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
 
 	/* event thread */
diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c
index c6cf20f60720..8c2ffbe6af0f 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -2,7 +2,7 @@
  * SAS Transport Layer for MPT (Message Passing Technology) based controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_transport.c
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 4539d59a0857..a3776d6ced60 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -1629,7 +1629,7 @@ int mvs_abort_task(struct sas_task *task)
 			mv_dprintk("mvs_abort_task() mvi=%p task=%p "
 				   "slot=%p slot_idx=x%x\n",
 				   mvi, task, slot, slot_idx);
-			mvs_tmf_timedout((unsigned long)task);
+			task->task_state_flags |= SAS_TASK_STATE_ABORTED;
 			mvs_slot_task_free(mvi, task, slot, slot_idx);
 			rc = TMF_RESP_FUNC_COMPLETE;
 			goto out;
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 5ab953029f8d..1c28215f8bed 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -26,7 +26,7 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
 	struct qla_hw_data *ha = vha->hw;
 	int rval = 0;
 
-	if (ha->fw_dump_reading == 0)
+	if (!(ha->fw_dump_reading || ha->mctp_dump_reading))
 		return 0;
 
 	if (IS_QLA82XX(ha)) {
@@ -39,9 +39,14 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
 		rval = memory_read_from_buffer(buf, count,
 		    &off, ha->md_dump, ha->md_dump_size);
 		return rval;
-	} else
+	} else if (ha->mctp_dumped && ha->mctp_dump_reading)
+		return memory_read_from_buffer(buf, count, &off, ha->mctp_dump,
+		    MCTP_DUMP_SIZE);
+	else if (ha->fw_dump_reading)
 		return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
 					ha->fw_dump_len);
+	else
+		return 0;
 }
 
 static ssize_t
@@ -107,6 +112,22 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
 		if (IS_QLA82XX(ha))
 			set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 		break;
+	case 6:
+		if (!ha->mctp_dump_reading)
+			break;
+		ql_log(ql_log_info, vha, 0x70c1,
+		    "MCTP dump cleared on (%ld).\n", vha->host_no);
+		ha->mctp_dump_reading = 0;
+		ha->mctp_dumped = 0;
+		break;
+	case 7:
+		if (ha->mctp_dumped && !ha->mctp_dump_reading) {
+			ha->mctp_dump_reading = 1;
+			ql_log(ql_log_info, vha, 0x70c2,
+			    "Raw mctp dump ready for read on (%ld).\n",
+			    vha->host_no);
+		}
+		break;
 	}
 	return count;
 }
@@ -564,6 +585,7 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 	struct qla_hw_data *ha = vha->hw;
 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
 	int type;
+	uint32_t idc_control;
 
 	if (off != 0)
 		return -EINVAL;
@@ -587,22 +609,36 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 		scsi_unblock_requests(vha->host);
 		break;
 	case 0x2025d:
-		if (!IS_QLA81XX(ha) || !IS_QLA8031(ha))
+		if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
 			return -EPERM;
 
 		ql_log(ql_log_info, vha, 0x706f,
 		    "Issuing MPI reset.\n");
 
-		/* Make sure FC side is not in reset */
-		qla2x00_wait_for_hba_online(vha);
-
-		/* Issue MPI reset */
-		scsi_block_requests(vha->host);
-		if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
-			ql_log(ql_log_warn, vha, 0x7070,
-			    "MPI reset failed.\n");
-		scsi_unblock_requests(vha->host);
-		break;
+		if (IS_QLA83XX(ha)) {
+			uint32_t idc_control;
+
+			qla83xx_idc_lock(vha, 0);
+			__qla83xx_get_idc_control(vha, &idc_control);
+			idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
+			__qla83xx_set_idc_control(vha, idc_control);
+			qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
+			    QLA8XXX_DEV_NEED_RESET);
+			qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
+			qla83xx_idc_unlock(vha, 0);
+			break;
+		} else {
+			/* Make sure FC side is not in reset */
+			qla2x00_wait_for_hba_online(vha);
+
+			/* Issue MPI reset */
+			scsi_block_requests(vha->host);
+			if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
+				ql_log(ql_log_warn, vha, 0x7070,
+				    "MPI reset failed.\n");
+			scsi_unblock_requests(vha->host);
+			break;
+		}
 	case 0x2025e:
 		if (!IS_QLA82XX(ha) || vha != base_vha) {
 			ql_log(ql_log_info, vha, 0x7071,
@@ -616,6 +652,29 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 		qla2xxx_wake_dpc(vha);
 		qla2x00_wait_for_fcoe_ctx_reset(vha);
 		break;
+	case 0x2025f:
+		if (!IS_QLA8031(ha))
+			return -EPERM;
+		ql_log(ql_log_info, vha, 0x70bc,
+		    "Disabling Reset by IDC control\n");
+		qla83xx_idc_lock(vha, 0);
+		__qla83xx_get_idc_control(vha, &idc_control);
+		idc_control |= QLA83XX_IDC_RESET_DISABLED;
+		__qla83xx_set_idc_control(vha, idc_control);
+		qla83xx_idc_unlock(vha, 0);
+		break;
+	case 0x20260:
+		if (!IS_QLA8031(ha))
+			return -EPERM;
+		ql_log(ql_log_info, vha, 0x70bd,
+		    "Enabling Reset by IDC control\n");
+		qla83xx_idc_lock(vha, 0);
+		__qla83xx_get_idc_control(vha, &idc_control);
+		idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
+		__qla83xx_set_idc_control(vha, idc_control);
+		qla83xx_idc_unlock(vha, 0);
+		break;
+
 	}
 	return count;
 }
@@ -1251,6 +1310,49 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
 	    state[1], state[2], state[3], state[4]);
 }
 
+static ssize_t
+qla2x00_diag_requests_show(struct device *dev,
+	struct device_attribute *attr, char *buf)
+{
+	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+
+	if (!IS_BIDI_CAPABLE(vha->hw))
+		return snprintf(buf, PAGE_SIZE, "\n");
+
+	return snprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
+}
+
+static ssize_t
+qla2x00_diag_megabytes_show(struct device *dev,
+	struct device_attribute *attr, char *buf)
+{
+	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+
+	if (!IS_BIDI_CAPABLE(vha->hw))
+		return snprintf(buf, PAGE_SIZE, "\n");
+
+	return snprintf(buf, PAGE_SIZE, "%llu\n",
+	    vha->bidi_stats.transfer_bytes >> 20);
+}
+
+static ssize_t
+qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
+	char *buf)
+{
+	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t size;
+
+	if (!ha->fw_dumped)
+		size = 0;
+	else if (IS_QLA82XX(ha))
+		size = ha->md_template_size + ha->md_dump_size;
+	else
+		size = ha->fw_dump_len;
+
+	return snprintf(buf, PAGE_SIZE, "%d\n", size);
+}
+
 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
@@ -1289,6 +1391,9 @@ static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
+static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
+static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
+static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
 
 struct device_attribute *qla2x00_host_attrs[] = {
 	&dev_attr_driver_version,
@@ -1318,6 +1423,9 @@ struct device_attribute *qla2x00_host_attrs[] = {
 	&dev_attr_fw_state,
 	&dev_attr_optrom_gold_fw_version,
 	&dev_attr_thermal_temp,
+	&dev_attr_diag_requests,
+	&dev_attr_diag_megabytes,
+	&dev_attr_fw_dump_size,
 	NULL,
 };
 
@@ -1704,7 +1812,7 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 
 	if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
 		if (ha->fw_attributes & BIT_4) {
-			int prot = 0;
+			int prot = 0, guard;
 			vha->flags.difdix_supported = 1;
 			ql_dbg(ql_dbg_user, vha, 0x7082,
 			    "Registered for DIF/DIX type 1 and 3 protection.\n");
@@ -1717,7 +1825,14 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 			    | SHOST_DIX_TYPE1_PROTECTION
 			    | SHOST_DIX_TYPE2_PROTECTION
 			    | SHOST_DIX_TYPE3_PROTECTION);
-			scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC);
+
+			guard = SHOST_DIX_GUARD_CRC;
+
+			if (IS_PI_IPGUARD_CAPABLE(ha) &&
+			    (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
+				guard |= SHOST_DIX_GUARD_IP;
+
+			scsi_host_set_guard(vha->host, guard);
 		} else
 			vha->flags.difdix_supported = 0;
 	}
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index c68883806c54..2f9bddd3c616 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -530,13 +530,13 @@ done_unmap_sg:
 done:
 	return rval;
 }
-
-/* Set the port configuration to enable the
- * internal loopback on ISP81XX
+/*
+ * Set the port configuration to enable the internal or external loopback
+ * depending on the loopback mode.
  */
 static inline int
-qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
-    uint16_t *new_config)
+qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
+	uint16_t *new_config, uint16_t mode)
 {
 	int ret = 0;
 	int rval = 0;
@@ -545,8 +545,14 @@ qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
 		goto done_set_internal;
 
-	new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1);
-	memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
+	if (mode == INTERNAL_LOOPBACK)
+		new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1);
+	else if (mode == EXTERNAL_LOOPBACK)
+		new_config[0] = config[0] | (ENABLE_EXTERNAL_LOOPBACK << 1);
+	ql_dbg(ql_dbg_user, vha, 0x70be,
+	     "new_config[0]=%02x\n", (new_config[0] & INTERNAL_LOOPBACK_MASK));
+
+	memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3);
 
 	ha->notify_dcbx_comp = 1;
 	ret = qla81xx_set_port_config(vha, new_config);
@@ -562,9 +568,17 @@ qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
 	if (!wait_for_completion_timeout(&ha->dcbx_comp, (20 * HZ))) {
 		ql_dbg(ql_dbg_user, vha, 0x7022,
 		    "State change notification not received.\n");
-	} else
-		ql_dbg(ql_dbg_user, vha, 0x7023,
-		    "State change received.\n");
+		rval = -EINVAL;
+	} else {
+		if (ha->flags.idc_compl_status) {
+			ql_dbg(ql_dbg_user, vha, 0x70c3,
+			    "Bad status in IDC Completion AEN\n");
+			rval = -EINVAL;
+			ha->flags.idc_compl_status = 0;
+		} else
+			ql_dbg(ql_dbg_user, vha, 0x7023,
+			    "State change received.\n");
+	}
 
 	ha->notify_dcbx_comp = 0;
 
@@ -572,11 +586,9 @@ done_set_internal:
 	return rval;
 }
 
-/* Set the port configuration to disable the
- * internal loopback on ISP81XX
- */
+/* Disable loopback mode */
 static inline int
-qla81xx_reset_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
+qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
     int wait)
 {
 	int ret = 0;
@@ -589,8 +601,12 @@ qla81xx_reset_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
 
 	memset(new_config, 0 , sizeof(new_config));
 	if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
-			ENABLE_INTERNAL_LOOPBACK) {
+	    ENABLE_INTERNAL_LOOPBACK ||
+	    (config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
+	    ENABLE_EXTERNAL_LOOPBACK) {
 		new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK;
+		ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n",
+		    (new_config[0] & INTERNAL_LOOPBACK_MASK));
 		memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
 
 		ha->notify_dcbx_comp = wait;
@@ -707,7 +723,8 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 
 	elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
 
-	if ((ha->current_topology == ISP_CFG_F ||
+	if (atomic_read(&vha->loop_state) == LOOP_READY &&
+	    (ha->current_topology == ISP_CFG_F ||
 	    ((IS_QLA81XX(ha) || IS_QLA8031(ha)) &&
 	    le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE
 	    && req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&
@@ -729,30 +746,24 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 				goto done_free_dma_req;
 			}
 
-			if (elreq.options != EXTERNAL_LOOPBACK) {
-				ql_dbg(ql_dbg_user, vha, 0x7020,
-				    "Internal: current port config = %x\n",
-				    config[0]);
-				if (qla81xx_set_internal_loopback(vha, config,
-					new_config)) {
-					ql_log(ql_log_warn, vha, 0x7024,
-					    "Internal loopback failed.\n");
-					bsg_job->reply->result =
-						(DID_ERROR << 16);
-					rval = -EPERM;
-					goto done_free_dma_req;
-				}
-			} else {
-				/* For external loopback to work
-				 * ensure internal loopback is disabled
-				 */
-				if (qla81xx_reset_internal_loopback(vha,
-					config, 1)) {
-					bsg_job->reply->result =
-						(DID_ERROR << 16);
-					rval = -EPERM;
-					goto done_free_dma_req;
-				}
+			ql_dbg(ql_dbg_user, vha, 0x70c0,
+			    "elreq.options=%04x\n", elreq.options);
+
+			if (elreq.options == EXTERNAL_LOOPBACK)
+				if (IS_QLA8031(ha))
+					rval = qla81xx_set_loopback_mode(vha,
+					    config, new_config, elreq.options);
+				else
+					rval = qla81xx_reset_loopback_mode(vha,
+					    config, 1);
+			else
+				rval = qla81xx_set_loopback_mode(vha, config,
+				    new_config, elreq.options);
+
+			if (rval) {
+				bsg_job->reply->result = (DID_ERROR << 16);
+				rval = -EPERM;
+				goto done_free_dma_req;
 			}
 
 			type = "FC_BSG_HST_VENDOR_LOOPBACK";
@@ -766,7 +777,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 				/* Revert back to original port config
 				 * Also clear internal loopback
 				 */
-				qla81xx_reset_internal_loopback(vha,
+				qla81xx_reset_loopback_mode(vha,
 				    new_config, 0);
 			}
 
@@ -1364,7 +1375,7 @@ qla2x00_read_optrom(struct fc_bsg_job *bsg_job)
 	struct qla_hw_data *ha = vha->hw;
 	int rval = 0;
 
-	if (ha->flags.isp82xx_reset_hdlr_active)
+	if (ha->flags.nic_core_reset_hdlr_active)
 		return -EBUSY;
 
 	rval = qla2x00_optrom_setup(bsg_job, vha, 0);
@@ -1560,6 +1571,276 @@ done:
 }
 
 static int
+qla2x00_write_i2c(struct fc_bsg_job *bsg_job)
+{
+	struct Scsi_Host *host = bsg_job->shost;
+	scsi_qla_host_t *vha = shost_priv(host);
+	struct qla_hw_data *ha = vha->hw;
+	int rval = 0;
+	uint8_t bsg[DMA_POOL_SIZE];
+	struct qla_i2c_access *i2c = (void *)bsg;
+	dma_addr_t sfp_dma;
+	uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
+	if (!sfp) {
+		bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+		    EXT_STATUS_NO_MEMORY;
+		goto done;
+	}
+
+	sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+	    bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c));
+
+	memcpy(sfp, i2c->buffer, i2c->length);
+	rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
+	    i2c->device, i2c->offset, i2c->length, i2c->option);
+
+	if (rval) {
+		bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+		    EXT_STATUS_MAILBOX;
+		goto dealloc;
+	}
+
+	bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
+
+dealloc:
+	dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
+
+done:
+	bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+	bsg_job->reply->result = DID_OK << 16;
+	bsg_job->job_done(bsg_job);
+
+	return 0;
+}
+
+static int
+qla2x00_read_i2c(struct fc_bsg_job *bsg_job)
+{
+	struct Scsi_Host *host = bsg_job->shost;
+	scsi_qla_host_t *vha = shost_priv(host);
+	struct qla_hw_data *ha = vha->hw;
+	int rval = 0;
+	uint8_t bsg[DMA_POOL_SIZE];
+	struct qla_i2c_access *i2c = (void *)bsg;
+	dma_addr_t sfp_dma;
+	uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
+	if (!sfp) {
+		bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+		    EXT_STATUS_NO_MEMORY;
+		goto done;
+	}
+
+	sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+	    bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c));
+
+	rval = qla2x00_read_sfp(vha, sfp_dma, sfp,
+		i2c->device, i2c->offset, i2c->length, i2c->option);
+
+	if (rval) {
+		bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+		    EXT_STATUS_MAILBOX;
+		goto dealloc;
+	}
+
+	memcpy(i2c->buffer, sfp, i2c->length);
+	sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+	    bsg_job->reply_payload.sg_cnt, i2c, sizeof(*i2c));
+
+	bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
+
+dealloc:
+	dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
+
+done:
+	bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+	bsg_job->reply->reply_payload_rcv_len = sizeof(*i2c);
+	bsg_job->reply->result = DID_OK << 16;
+	bsg_job->job_done(bsg_job);
+
+	return 0;
+}
+
+static int
+qla24xx_process_bidir_cmd(struct fc_bsg_job *bsg_job)
+{
+	struct Scsi_Host *host = bsg_job->shost;
+	scsi_qla_host_t *vha = shost_priv(host);
+	struct qla_hw_data *ha = vha->hw;
+	uint16_t thread_id;
+	uint32_t rval = EXT_STATUS_OK;
+	uint16_t req_sg_cnt = 0;
+	uint16_t rsp_sg_cnt = 0;
+	uint16_t nextlid = 0;
+	uint32_t tot_dsds;
+	srb_t *sp = NULL;
+	uint32_t req_data_len = 0;
+	uint32_t rsp_data_len = 0;
+
+	/* Check the type of the adapter */
+	if (!IS_BIDI_CAPABLE(ha)) {
+		ql_log(ql_log_warn, vha, 0x70a0,
+			"This adapter is not supported\n");
+		rval = EXT_STATUS_NOT_SUPPORTED;
+		goto done;
+	}
+
+	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+		rval =  EXT_STATUS_BUSY;
+		goto done;
+	}
+
+	/* Check if host is online */
+	if (!vha->flags.online) {
+		ql_log(ql_log_warn, vha, 0x70a1,
+			"Host is not online\n");
+		rval = EXT_STATUS_DEVICE_OFFLINE;
+		goto done;
+	}
+
+	/* Check if cable is plugged in or not */
+	if (vha->device_flags & DFLG_NO_CABLE) {
+		ql_log(ql_log_warn, vha, 0x70a2,
+			"Cable is unplugged...\n");
+		rval = EXT_STATUS_INVALID_CFG;
+		goto done;
+	}
+
+	/* Check if the switch is connected or not */
+	if (ha->current_topology != ISP_CFG_F) {
+		ql_log(ql_log_warn, vha, 0x70a3,
+			"Host is not connected to the switch\n");
+		rval = EXT_STATUS_INVALID_CFG;
+		goto done;
+	}
+
+	/* Check if operating mode is P2P */
+	if (ha->operating_mode != P2P) {
+		ql_log(ql_log_warn, vha, 0x70a4,
+		    "Host is operating mode is not P2p\n");
+		rval = EXT_STATUS_INVALID_CFG;
+		goto done;
+	}
+
+	thread_id = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+
+	mutex_lock(&ha->selflogin_lock);
+	if (vha->self_login_loop_id == 0) {
+		/* Initialize all required  fields of fcport */
+		vha->bidir_fcport.vha = vha;
+		vha->bidir_fcport.d_id.b.al_pa = vha->d_id.b.al_pa;
+		vha->bidir_fcport.d_id.b.area = vha->d_id.b.area;
+		vha->bidir_fcport.d_id.b.domain = vha->d_id.b.domain;
+		vha->bidir_fcport.loop_id = vha->loop_id;
+
+		if (qla2x00_fabric_login(vha, &(vha->bidir_fcport), &nextlid)) {
+			ql_log(ql_log_warn, vha, 0x70a7,
+			    "Failed to login port %06X for bidirectional IOCB\n",
+			    vha->bidir_fcport.d_id.b24);
+			mutex_unlock(&ha->selflogin_lock);
+			rval = EXT_STATUS_MAILBOX;
+			goto done;
+		}
+		vha->self_login_loop_id = nextlid - 1;
+
+	}
+	/* Assign the self login loop id to fcport */
+	mutex_unlock(&ha->selflogin_lock);
+
+	vha->bidir_fcport.loop_id = vha->self_login_loop_id;
+
+	req_sg_cnt = dma_map_sg(&ha->pdev->dev,
+		bsg_job->request_payload.sg_list,
+		bsg_job->request_payload.sg_cnt,
+		DMA_TO_DEVICE);
+
+	if (!req_sg_cnt) {
+		rval = EXT_STATUS_NO_MEMORY;
+		goto done;
+	}
+
+	rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
+		bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt,
+		DMA_FROM_DEVICE);
+
+	if (!rsp_sg_cnt) {
+		rval = EXT_STATUS_NO_MEMORY;
+		goto done_unmap_req_sg;
+	}
+
+	if ((req_sg_cnt !=  bsg_job->request_payload.sg_cnt) ||
+		(rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
+		ql_dbg(ql_dbg_user, vha, 0x70a9,
+		    "Dma mapping resulted in different sg counts "
+		    "[request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt: "
+		    "%x dma_reply_sg_cnt: %x]\n",
+		    bsg_job->request_payload.sg_cnt, req_sg_cnt,
+		    bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
+		rval = EXT_STATUS_NO_MEMORY;
+		goto done_unmap_sg;
+	}
+
+	if (req_data_len != rsp_data_len) {
+		rval = EXT_STATUS_BUSY;
+		ql_log(ql_log_warn, vha, 0x70aa,
+		    "req_data_len != rsp_data_len\n");
+		goto done_unmap_sg;
+	}
+
+	req_data_len = bsg_job->request_payload.payload_len;
+	rsp_data_len = bsg_job->reply_payload.payload_len;
+
+
+	/* Alloc SRB structure */
+	sp = qla2x00_get_sp(vha, &(vha->bidir_fcport), GFP_KERNEL);
+	if (!sp) {
+		ql_dbg(ql_dbg_user, vha, 0x70ac,
+		    "Alloc SRB structure failed\n");
+		rval = EXT_STATUS_NO_MEMORY;
+		goto done_unmap_sg;
+	}
+
+	/*Populate srb->ctx with bidir ctx*/
+	sp->u.bsg_job = bsg_job;
+	sp->free = qla2x00_bsg_sp_free;
+	sp->type = SRB_BIDI_CMD;
+	sp->done = qla2x00_bsg_job_done;
+
+	/* Add the read and write sg count */
+	tot_dsds = rsp_sg_cnt + req_sg_cnt;
+
+	rval = qla2x00_start_bidir(sp, vha, tot_dsds);
+	if (rval != EXT_STATUS_OK)
+		goto done_free_srb;
+	/* the bsg request  will be completed in the interrupt handler */
+	return rval;
+
+done_free_srb:
+	mempool_free(sp, ha->srb_mempool);
+done_unmap_sg:
+	dma_unmap_sg(&ha->pdev->dev,
+	    bsg_job->reply_payload.sg_list,
+	    bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+done_unmap_req_sg:
+	dma_unmap_sg(&ha->pdev->dev,
+	    bsg_job->request_payload.sg_list,
+	    bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+done:
+
+	/* Return an error vendor specific response
+	 * and complete the bsg request
+	 */
+	bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = rval;
+	bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+	bsg_job->reply->reply_payload_rcv_len = 0;
+	bsg_job->reply->result = (DID_OK) << 16;
+	bsg_job->job_done(bsg_job);
+	/* Always retrun success, vendor rsp carries correct status */
+	return 0;
+}
+
+static int
 qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
 {
 	switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) {
@@ -1596,6 +1877,15 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
 	case QL_VND_WRITE_FRU_STATUS:
 		return qla2x00_write_fru_status(bsg_job);
 
+	case QL_VND_WRITE_I2C:
+		return qla2x00_write_i2c(bsg_job);
+
+	case QL_VND_READ_I2C:
+		return qla2x00_read_i2c(bsg_job);
+
+	case QL_VND_DIAG_IO_CMD:
+		return qla24xx_process_bidir_cmd(bsg_job);
+
 	default:
 		bsg_job->reply->result = (DID_ERROR << 16);
 		bsg_job->job_done(bsg_job);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h
index 70caa63a8930..37b8b7ba7421 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_bsg.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -19,21 +19,41 @@
 #define QL_VND_SET_FRU_VERSION	0x0B
 #define QL_VND_READ_FRU_STATUS	0x0C
 #define QL_VND_WRITE_FRU_STATUS	0x0D
+#define QL_VND_DIAG_IO_CMD	0x0A
+#define QL_VND_WRITE_I2C	0x10
+#define QL_VND_READ_I2C		0x11
 
 /* BSG Vendor specific subcode returns */
 #define EXT_STATUS_OK			0
 #define EXT_STATUS_ERR			1
+#define EXT_STATUS_BUSY			2
 #define EXT_STATUS_INVALID_PARAM	6
+#define EXT_STATUS_DATA_OVERRUN		7
+#define EXT_STATUS_DATA_UNDERRUN	8
 #define EXT_STATUS_MAILBOX		11
 #define EXT_STATUS_NO_MEMORY		17
+#define EXT_STATUS_DEVICE_OFFLINE	22
+
+/*
+ * To support bidirectional iocb
+ * BSG Vendor specific returns
+ */
+#define EXT_STATUS_NOT_SUPPORTED	27
+#define EXT_STATUS_INVALID_CFG		28
+#define EXT_STATUS_DMA_ERR		29
+#define EXT_STATUS_TIMEOUT		30
+#define EXT_STATUS_THREAD_FAILED	31
+#define EXT_STATUS_DATA_CMP_FAILED	32
 
 /* BSG definations for interpreting CommandSent field */
 #define INT_DEF_LB_LOOPBACK_CMD         0
 #define INT_DEF_LB_ECHO_CMD             1
 
 /* Loopback related definations */
+#define INTERNAL_LOOPBACK		0xF1
 #define EXTERNAL_LOOPBACK		0xF2
 #define ENABLE_INTERNAL_LOOPBACK	0x02
+#define ENABLE_EXTERNAL_LOOPBACK	0x04
 #define INTERNAL_LOOPBACK_MASK		0x000E
 #define MAX_ELS_FRAME_PAYLOAD		252
 #define ELS_OPCODE_BYTE			0x10
@@ -183,4 +203,12 @@ struct qla_status_reg {
 	uint8_t reserved[7];
 } __packed;
 
+struct qla_i2c_access {
+	uint16_t device;
+	uint16_t offset;
+	uint16_t option;
+	uint16_t length;
+	uint8_t  buffer[0x40];
+} __packed;
+
 #endif
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index fdee5611f3e2..44efe3cc79e6 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -11,26 +11,31 @@
  * ----------------------------------------------------------------------
  * |             Level            |   Last Value Used  |     Holes	|
  * ----------------------------------------------------------------------
- * | Module Init and Probe        |       0x0122       | 0x4b,0xba,0xfa |
- * | Mailbox commands             |       0x1140       | 0x111a-0x111b  |
+ * | Module Init and Probe        |       0x0124       | 0x4b,0xba,0xfa |
+ * | Mailbox commands             |       0x114f       | 0x111a-0x111b  |
  * |                              |                    | 0x112c-0x112e  |
  * |                              |                    | 0x113a         |
- * | Device Discovery             |       0x2086       | 0x2020-0x2022  |
- * | Queue Command and IO tracing |       0x3030       | 0x3006,0x3008  |
+ * | Device Discovery             |       0x2087       | 0x2020-0x2022, |
+ * |                              |                    | 0x2016         |
+ * | Queue Command and IO tracing |       0x3030       | 0x3006-0x300b  |
+ * |                              |                    | 0x3027-0x3028  |
  * |                              |                    | 0x302d-0x302e  |
- * | DPC Thread                   |       0x401c       | 0x4002,0x4013  |
- * | Async Events                 |       0x505f       | 0x502b-0x502f  |
+ * | DPC Thread                   |       0x401d       | 0x4002,0x4013  |
+ * | Async Events                 |       0x5071       | 0x502b-0x502f  |
  * |                              |                    | 0x5047,0x5052  |
  * | Timer Routines               |       0x6011       |                |
- * | User Space Interactions      |       0x709f       | 0x7018,0x702e, |
+ * | User Space Interactions      |       0x70c3       | 0x7018,0x702e, |
  * |                              |                    | 0x7039,0x7045, |
  * |                              |                    | 0x7073-0x7075, |
- * |                              |                    | 0x708c         |
+ * |                              |                    | 0x708c,        |
+ * |                              |                    | 0x70a5,0x70a6, |
+ * |                              |                    | 0x70a8,0x70ab, |
+ * |                              |                    | 0x70ad-0x70ae  |
  * | Task Management              |       0x803c       | 0x8025-0x8026  |
  * |                              |                    | 0x800b,0x8039  |
  * | AER/EEH                      |       0x9011       |		|
  * | Virtual Port                 |       0xa007       |		|
- * | ISP82XX Specific             |       0xb054       | 0xb024         |
+ * | ISP82XX Specific             |       0xb084       | 0xb002,0xb024  |
  * | MultiQ                       |       0xc00c       |		|
  * | Misc                         |       0xd010       |		|
  * | Target Mode		  |	  0xe06f       |		|
@@ -2357,7 +2362,7 @@ ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
 
 /*
  * This function is for formatting and logging debug information.
- * It is to be used when vha is not available and pci is availble,
+ * It is to be used when vha is not available and pci is available,
  * i.e., before host allocation. It formats the message and logs it
  * to the messages file.
  * parameters:
@@ -2452,7 +2457,7 @@ ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
 
 /*
  * This function is for formatting and logging log messages.
- * It is to be used when vha is not available and pci is availble,
+ * It is to be used when vha is not available and pci is available,
  * i.e., before host allocation. It formats the message and logs
  * it to the messages file. All the messages are logged irrespective
  * of the value of ql2xextended_error_logging.
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index f278df8cce0f..8f911c0b1e74 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 39007f53aec0..a9725bf5527b 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -115,6 +115,82 @@
 #define WRT_REG_DWORD(addr, data)	writel(data,addr)
 
 /*
+ * ISP83XX specific remote register addresses
+ */
+#define QLA83XX_LED_PORT0			0x00201320
+#define QLA83XX_LED_PORT1			0x00201328
+#define QLA83XX_IDC_DEV_STATE		0x22102384
+#define QLA83XX_IDC_MAJOR_VERSION	0x22102380
+#define QLA83XX_IDC_MINOR_VERSION	0x22102398
+#define QLA83XX_IDC_DRV_PRESENCE	0x22102388
+#define QLA83XX_IDC_DRIVER_ACK		0x2210238c
+#define QLA83XX_IDC_CONTROL			0x22102390
+#define QLA83XX_IDC_AUDIT			0x22102394
+#define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c
+#define QLA83XX_DRIVER_LOCKID		0x22102104
+#define QLA83XX_DRIVER_LOCK			0x8111c028
+#define QLA83XX_DRIVER_UNLOCK		0x8111c02c
+#define QLA83XX_FLASH_LOCKID		0x22102100
+#define QLA83XX_FLASH_LOCK			0x8111c010
+#define QLA83XX_FLASH_UNLOCK		0x8111c014
+#define QLA83XX_DEV_PARTINFO1		0x221023e0
+#define QLA83XX_DEV_PARTINFO2		0x221023e4
+#define QLA83XX_FW_HEARTBEAT		0x221020b0
+#define QLA83XX_PEG_HALT_STATUS1	0x221020a8
+#define QLA83XX_PEG_HALT_STATUS2	0x221020ac
+
+/* 83XX: Macros defining 8200 AEN Reason codes */
+#define IDC_DEVICE_STATE_CHANGE BIT_0
+#define IDC_PEG_HALT_STATUS_CHANGE BIT_1
+#define IDC_NIC_FW_REPORTED_FAILURE BIT_2
+#define IDC_HEARTBEAT_FAILURE BIT_3
+
+/* 83XX: Macros defining 8200 AEN Error-levels */
+#define ERR_LEVEL_NON_FATAL 0x1
+#define ERR_LEVEL_RECOVERABLE_FATAL 0x2
+#define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
+
+/* 83XX: Macros for IDC Version */
+#define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
+#define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
+
+/* 83XX: Macros for scheduling dpc tasks */
+#define QLA83XX_NIC_CORE_RESET 0x1
+#define QLA83XX_IDC_STATE_HANDLER 0x2
+#define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
+
+/* 83XX: Macros for defining IDC-Control bits */
+#define QLA83XX_IDC_RESET_DISABLED BIT_0
+#define QLA83XX_IDC_GRACEFUL_RESET BIT_1
+
+/* 83XX: Macros for different timeouts */
+#define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
+#define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
+#define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
+
+/* 83XX: Macros for defining class in DEV-Partition Info register */
+#define QLA83XX_CLASS_TYPE_NONE		0x0
+#define QLA83XX_CLASS_TYPE_NIC		0x1
+#define QLA83XX_CLASS_TYPE_FCOE		0x2
+#define QLA83XX_CLASS_TYPE_ISCSI	0x3
+
+/* 83XX: Macros for IDC Lock-Recovery stages */
+#define IDC_LOCK_RECOVERY_STAGE1	0x1 /* Stage1: Intent for
+					     * lock-recovery
+					     */
+#define IDC_LOCK_RECOVERY_STAGE2	0x2 /* Stage2: Perform lock-recovery */
+
+/* 83XX: Macros for IDC Audit type */
+#define IDC_AUDIT_TIMESTAMP		0x0 /* IDC-AUDIT: Record timestamp of
+					     * dev-state change to NEED-RESET
+					     * or NEED-QUIESCENT
+					     */
+#define IDC_AUDIT_COMPLETION		0x1 /* IDC-AUDIT: Record duration of
+					     * reset-recovery completion is
+					     * second
+					     */
+
+/*
  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
  * 133Mhz slot.
  */
@@ -129,6 +205,7 @@
 #define MAX_FIBRE_DEVICES_2400	2048
 #define MAX_FIBRE_DEVICES_LOOP	128
 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
+#define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
 #define MAX_FIBRE_LUNS  	0xFFFF
 #define	MAX_HOST_COUNT		16
 
@@ -259,6 +336,7 @@ struct srb_iocb {
 #define SRB_ADISC_CMD	6
 #define SRB_TM_CMD	7
 #define SRB_SCSI_CMD	8
+#define SRB_BIDI_CMD	9
 
 typedef struct srb {
 	atomic_t ref_count;
@@ -594,6 +672,20 @@ typedef struct {
 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
 
+/* 83XX FCoE specific */
+#define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
+
+/* Interrupt type codes */
+#define INTR_ROM_MB_SUCCESS		0x1
+#define INTR_ROM_MB_FAILED		0x2
+#define INTR_MB_SUCCESS			0x10
+#define INTR_MB_FAILED			0x11
+#define INTR_ASYNC_EVENT		0x12
+#define INTR_RSP_QUE_UPDATE		0x13
+#define INTR_RSP_QUE_UPDATE_83XX	0x14
+#define INTR_ATIO_QUE_UPDATE		0x1C
+#define INTR_ATIO_RSP_QUE_UPDATE	0x1D
+
 /* ISP mailbox loopback echo diagnostic error code */
 #define MBS_LB_RESET	0x17
 /*
@@ -718,6 +810,7 @@ typedef struct {
 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
+#define MBC_PORT_RESET			0x120	/* Port Reset */
 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
 
@@ -1375,9 +1468,10 @@ typedef struct {
 } cont_a64_entry_t;
 
 #define PO_MODE_DIF_INSERT	0
-#define PO_MODE_DIF_REMOVE	BIT_0
-#define PO_MODE_DIF_PASS	BIT_1
-#define PO_MODE_DIF_REPLACE	(BIT_0 + BIT_1)
+#define PO_MODE_DIF_REMOVE	1
+#define PO_MODE_DIF_PASS	2
+#define PO_MODE_DIF_REPLACE	3
+#define PO_MODE_DIF_TCP_CKSUM	6
 #define PO_ENABLE_DIF_BUNDLING	BIT_8
 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
 #define PO_DISABLE_INCR_REF_TAG	BIT_5
@@ -1509,6 +1603,13 @@ typedef struct {
 #define CS_RETRY		0x82	/* Driver defined */
 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
 
+#define CS_BIDIR_RD_OVERRUN			0x700
+#define CS_BIDIR_RD_WR_OVERRUN			0x707
+#define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
+#define CS_BIDIR_RD_UNDERRUN			0x1500
+#define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
+#define CS_BIDIR_RD_WR_UNDERRUN			0x1515
+#define CS_BIDIR_DMA				0x200
 /*
  * Status entry status flags
  */
@@ -2373,6 +2474,11 @@ struct qla_statistics {
 	uint64_t output_bytes;
 };
 
+struct bidi_statistics {
+	unsigned long long io_count;
+	unsigned long long transfer_bytes;
+};
+
 /* Multi queue support */
 #define MBC_INITIALIZE_MULTIQ 0x1f
 #define QLA_QUE_PAGE 0X1000
@@ -2509,14 +2615,16 @@ struct qla_hw_data {
 		uint32_t	disable_msix_handshake	:1;
 		uint32_t	fcp_prio_enabled	:1;
 		uint32_t	isp82xx_fw_hung:1;
+		uint32_t	nic_core_hung:1;
 
 		uint32_t	quiesce_owner:1;
 		uint32_t	thermal_supported:1;
-		uint32_t	isp82xx_reset_hdlr_active:1;
-		uint32_t	isp82xx_reset_owner:1;
+		uint32_t	nic_core_reset_hdlr_active:1;
+		uint32_t	nic_core_reset_owner:1;
 		uint32_t	isp82xx_no_md_cap:1;
 		uint32_t	host_shutting_down:1;
-		/* 30 bits */
+		uint32_t	idc_compl_status:1;
+		/* 32 bits */
 	} flags;
 
 	/* This spinlock is used to protect "io transactions", you must
@@ -2670,6 +2778,16 @@ struct qla_hw_data {
 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
 #define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha))
+#define IS_BIDI_CAPABLE(ha)	((IS_QLA25XX(ha) || IS_QLA2031(ha)))
+/* Bit 21 of fw_attributes decides the MCTP capabilities */
+#define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
+				((ha)->fw_attributes_ext[0] & BIT_0))
+#define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha))
+#define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha))
+#define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
+#define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha))
+#define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
+    (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
 
 	/* HBA serial number */
 	uint8_t		serial0;
@@ -2753,6 +2871,7 @@ struct qla_hw_data {
 	struct completion mbx_intr_comp;  /* Used for completion notification */
 	struct completion dcbx_comp;	/* For set port config notification */
 	int notify_dcbx_comp;
+	struct mutex selflogin_lock;
 
 	/* Basic firmware related information. */
 	uint16_t	fw_major_version;
@@ -2784,7 +2903,12 @@ struct qla_hw_data {
 	int		fw_dump_reading;
 	dma_addr_t	eft_dma;
 	void		*eft;
-
+/* Current size of mctp dump is 0x086064 bytes */
+#define MCTP_DUMP_SIZE  0x086064
+	dma_addr_t	mctp_dump_dma;
+	void		*mctp_dump;
+	int		mctp_dumped;
+	int		mctp_dump_reading;
 	uint32_t	chain_offset;
 	struct dentry *dfs_dir;
 	struct dentry *dfs_fce;
@@ -2896,8 +3020,8 @@ struct qla_hw_data {
 	unsigned long	mn_win_crb;
 	unsigned long	ms_win_crb;
 	int		qdr_sn_window;
-	uint32_t	nx_dev_init_timeout;
-	uint32_t	nx_reset_timeout;
+	uint32_t	fcoe_dev_init_timeout;
+	uint32_t	fcoe_reset_timeout;
 	rwlock_t	hw_lock;
 	uint16_t	portnum;		/* port number */
 	int		link_width;
@@ -2918,6 +3042,20 @@ struct qla_hw_data {
 	void            *md_dump;
 	uint32_t	md_dump_size;
 
+	void		*loop_id_map;
+
+	/* QLA83XX IDC specific fields */
+	uint32_t	idc_audit_ts;
+
+	/* DPC low-priority workqueue */
+	struct workqueue_struct *dpc_lp_wq;
+	struct work_struct idc_aen;
+	/* DPC high-priority workqueue */
+	struct workqueue_struct *dpc_hp_wq;
+	struct work_struct nic_core_reset;
+	struct work_struct idc_state_handler;
+	struct work_struct nic_core_unrecoverable;
+
 	struct qlt_hw_data tgt;
 };
 
@@ -2985,6 +3123,13 @@ typedef struct scsi_qla_host {
 
 	/* ISP configuration data. */
 	uint16_t	loop_id;		/* Host adapter loop id */
+	uint16_t        self_login_loop_id;     /* host adapter loop id
+						 * get it on self login
+						 */
+	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
+						 * no need of allocating it for
+						 * each command
+						 */
 
 	port_id_t	d_id;			/* Host adapter port id */
 	uint8_t		marker_needed;
@@ -3038,6 +3183,7 @@ typedef struct scsi_qla_host {
 	int		seconds_since_last_heartbeat;
 	struct fc_host_statistics fc_host_stat;
 	struct qla_statistics qla_stats;
+	struct bidi_statistics bidi_stats;
 
 	atomic_t	vref_count;
 } scsi_qla_host_t;
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index 499c74e39ee5..706c4f7bc7c9 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 6d7d7758c797..59524aa0ab32 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -381,6 +381,44 @@ struct init_cb_24xx {
 /*
  * ISP queue - command entry structure definition.
  */
+#define COMMAND_BIDIRECTIONAL 0x75
+struct cmd_bidir {
+	uint8_t entry_type;		/* Entry type. */
+	uint8_t entry_count;		/* Entry count. */
+	uint8_t sys_define;		/* System defined */
+	uint8_t entry_status;		/* Entry status. */
+
+	uint32_t handle;		/* System handle. */
+
+	uint16_t nport_handle;		/* N_PORT hanlde. */
+
+	uint16_t timeout;		/* Commnad timeout. */
+
+	uint16_t wr_dseg_count;		/* Write Data segment count. */
+	uint16_t rd_dseg_count;		/* Read Data segment count. */
+
+	struct scsi_lun lun;		/* FCP LUN (BE). */
+
+	uint16_t control_flags;		/* Control flags. */
+#define BD_WRAP_BACK			BIT_3
+#define BD_READ_DATA			BIT_1
+#define BD_WRITE_DATA			BIT_0
+
+	uint16_t fcp_cmnd_dseg_len;		/* Data segment length. */
+	uint32_t fcp_cmnd_dseg_address[2];	/* Data segment address. */
+
+	uint16_t reserved[2];			/* Reserved */
+
+	uint32_t rd_byte_count;			/* Total Byte count Read. */
+	uint32_t wr_byte_count;			/* Total Byte count write. */
+
+	uint8_t port_id[3];			/* PortID of destination port.*/
+	uint8_t vp_index;
+
+	uint32_t fcp_data_dseg_address[2];	/* Data segment address. */
+	uint16_t fcp_data_dseg_len;		/* Data segment length. */
+};
+
 #define COMMAND_TYPE_6	0x48		/* Command Type 6 entry */
 struct cmd_type_6 {
 	uint8_t entry_type;		/* Entry type. */
@@ -1130,7 +1168,7 @@ struct mid_db_entry_24xx {
 /*
  * Virtual Port Control IOCB
  */
-#define VP_CTRL_IOCB_TYPE	0x30	/* Vitual Port Control entry. */
+#define VP_CTRL_IOCB_TYPE	0x30	/* Virtual Port Control entry. */
 struct vp_ctrl_entry_24xx {
 	uint8_t entry_type;		/* Entry type. */
 	uint8_t entry_count;		/* Entry count. */
@@ -1166,7 +1204,7 @@ struct vp_ctrl_entry_24xx {
 /*
  * Modify Virtual Port Configuration IOCB
  */
-#define VP_CONFIG_IOCB_TYPE	0x31	/* Vitual Port Config entry. */
+#define VP_CONFIG_IOCB_TYPE	0x31	/* Virtual Port Config entry. */
 struct vp_config_entry_24xx {
 	uint8_t entry_type;		/* Entry type. */
 	uint8_t entry_count;		/* Entry count. */
@@ -1502,7 +1540,10 @@ struct access_chip_rsp_84xx {
 /*
  * ISP83xx mailbox commands
  */
-#define MBC_WRITE_REMOTE_REG 0x0001 /* Write remote register */
+#define MBC_WRITE_REMOTE_REG		0x0001 /* Write remote register */
+#define MBC_READ_REMOTE_REG		0x0009 /* Read remote register */
+#define MBC_RESTART_NIC_FIRMWARE	0x003d /* Restart NIC firmware */
+#define MBC_SET_ACCESS_CONTROL		0x003e /* Access control command */
 
 /* Flash access control option field bit definitions */
 #define FAC_OPT_FORCE_SEMAPHORE		BIT_15
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 9eacd2df111b..6acb39785a46 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -48,7 +48,7 @@ extern void qla2x00_update_fcports(scsi_qla_host_t *);
 
 extern int qla2x00_abort_isp(scsi_qla_host_t *);
 extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
-extern void qla82xx_quiescent_state_cleanup(scsi_qla_host_t *);
+extern void qla2x00_quiesce_io(scsi_qla_host_t *);
 
 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
 
@@ -76,6 +76,14 @@ extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
 
 extern fc_port_t *
 qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
+
+extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
+extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
+extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
+extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
+extern void qla83xx_reset_ownership(scsi_qla_host_t *);
+extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
+
 /*
  * Global Data in qla_os.c source file.
  */
@@ -133,6 +141,20 @@ extern void qla2x00_relogin(struct scsi_qla_host *);
 extern void qla2x00_do_work(struct scsi_qla_host *);
 extern void qla2x00_free_fcports(struct scsi_qla_host *);
 
+extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
+extern void qla83xx_service_idc_aen(struct work_struct *);
+extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
+extern void qla83xx_idc_state_handler_work(struct work_struct *);
+extern void qla83xx_nic_core_reset_work(struct work_struct *);
+
+extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
+extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
+extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
+extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
+extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
+extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
+extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
+
 /*
  * Global Functions in qla_mid.c source file.
  */
@@ -188,6 +210,8 @@ extern int qla2x00_start_sp(srb_t *);
 extern uint16_t qla24xx_calc_iocbs(scsi_qla_host_t *, uint16_t);
 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *, uint16_t);
 extern int qla24xx_dif_start_scsi(srb_t *);
+extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
+extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
 
 extern void *qla2x00_alloc_iocbs(scsi_qla_host_t *, srb_t *);
 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
@@ -376,6 +400,9 @@ qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
 extern int
 qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
 
+extern int
+qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
+
 /*
  * Global Function Prototypes in qla_isr.c source file.
  */
@@ -419,7 +446,11 @@ extern void qla24xx_beacon_blink(struct scsi_qla_host *);
 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
 extern int qla82xx_beacon_on(struct scsi_qla_host *);
 extern int qla82xx_beacon_off(struct scsi_qla_host *);
-extern int qla83xx_write_remote_reg(struct scsi_qla_host *, uint32_t, uint32_t);
+extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
+extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
+extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
+extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
+    uint32_t, uint16_t *);
 
 extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *,
     uint32_t, uint32_t);
@@ -527,7 +558,6 @@ extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
 /* PCI related functions */
 extern int qla82xx_pci_config(struct scsi_qla_host *);
 extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
-extern char *qla82xx_pci_info_str(struct scsi_qla_host *, char *);
 extern int qla82xx_pci_region_offset(struct pci_dev *, int);
 extern int qla82xx_iospace_config(struct qla_hw_data *);
 
@@ -580,6 +610,7 @@ extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
 extern int qla82xx_idc_lock(struct qla_hw_data *);
 extern void qla82xx_idc_unlock(struct qla_hw_data *);
 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
+extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
 
 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *,
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 05260d25fe46..f4e4bd7c3f4d 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -1131,7 +1131,7 @@ qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
 		return ret;
 
 	rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
-	    0xfa, mb, BIT_1|BIT_0);
+	    0xfa, mb, BIT_1);
 	if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
 		if (rval == QLA_MEMORY_ALLOC_FAILED)
 			ql_dbg(ql_dbg_disc, vha, 0x2085,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index a44653b42161..799a58bb9859 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -77,7 +77,7 @@ qla2x00_sp_free(void *data, void *ptr)
 
 /* Asynchronous Login/Logout Routines -------------------------------------- */
 
-static inline unsigned long
+unsigned long
 qla2x00_get_async_timeout(struct scsi_qla_host *vha)
 {
 	unsigned long tmo;
@@ -429,6 +429,79 @@ qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
 /*                QLogic ISP2x00 Hardware Support Functions.                */
 /****************************************************************************/
 
+int
+qla83xx_nic_core_fw_load(scsi_qla_host_t *vha)
+{
+	int rval = QLA_SUCCESS;
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t idc_major_ver, idc_minor_ver;
+	uint16_t config[4];
+
+	qla83xx_idc_lock(vha, 0);
+
+	/* SV: TODO: Assign initialization timeout from
+	 * flash-info / other param
+	 */
+	ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT;
+	ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT;
+
+	/* Set our fcoe function presence */
+	if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_p3p, vha, 0xb077,
+		    "Error while setting DRV-Presence.\n");
+		rval = QLA_FUNCTION_FAILED;
+		goto exit;
+	}
+
+	/* Decide the reset ownership */
+	qla83xx_reset_ownership(vha);
+
+	/*
+	 * On first protocol driver load:
+	 * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
+	 * register.
+	 * Others: Check compatibility with current IDC Major version.
+	 */
+	qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver);
+	if (ha->flags.nic_core_reset_owner) {
+		/* Set IDC Major version */
+		idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION;
+		qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver);
+
+		/* Clearing IDC-Lock-Recovery register */
+		qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0);
+	} else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) {
+		/*
+		 * Clear further IDC participation if we are not compatible with
+		 * the current IDC Major Version.
+		 */
+		ql_log(ql_log_warn, vha, 0xb07d,
+		    "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
+		    idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION);
+		__qla83xx_clear_drv_presence(vha);
+		rval = QLA_FUNCTION_FAILED;
+		goto exit;
+	}
+	/* Each function sets its supported Minor version. */
+	qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver);
+	idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2));
+	qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver);
+
+	if (ha->flags.nic_core_reset_owner) {
+		memset(config, 0, sizeof(config));
+		if (!qla81xx_get_port_config(vha, config))
+			qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
+			    QLA8XXX_DEV_READY);
+	}
+
+	rval = qla83xx_idc_state_handler(vha);
+
+exit:
+	qla83xx_idc_unlock(vha, 0);
+
+	return rval;
+}
+
 /*
 * qla2x00_initialize_adapter
 *      Initialize board.
@@ -537,6 +610,14 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
 		}
 	}
 
+	/* Load the NIC Core f/w if we are the first protocol driver. */
+	if (IS_QLA8031(ha)) {
+		rval = qla83xx_nic_core_fw_load(vha);
+		if (rval)
+			ql_log(ql_log_warn, vha, 0x0124,
+			    "Error in initializing NIC Core f/w.\n");
+	}
+
 	if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
 		qla24xx_read_fcp_prio_cfg(vha);
 
@@ -686,7 +767,7 @@ qla24xx_pci_config(scsi_qla_host_t *vha)
 
 	/* PCIe -- adjust Maximum Read Request Size (2048). */
 	if (pci_is_pcie(ha->pdev))
-		pcie_set_readrq(ha->pdev, 2048);
+		pcie_set_readrq(ha->pdev, 4096);
 
 	pci_disable_rom(ha->pdev);
 
@@ -722,7 +803,7 @@ qla25xx_pci_config(scsi_qla_host_t *vha)
 
 	/* PCIe -- adjust Maximum Read Request Size (2048). */
 	if (pci_is_pcie(ha->pdev))
-		pcie_set_readrq(ha->pdev, 2048);
+		pcie_set_readrq(ha->pdev, 4096);
 
 	pci_disable_rom(ha->pdev);
 
@@ -1480,7 +1561,8 @@ enable_82xx_npiv:
 			    "ISP Firmware failed checksum.\n");
 			goto failed;
 		}
-	}
+	} else
+		goto failed;
 
 	if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
 		/* Enable proper parity. */
@@ -1825,7 +1907,7 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
 	ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
 
 	if (ha->flags.npiv_supported) {
-		if (ha->operating_mode == LOOP)
+		if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha))
 			ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
 		mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
 	}
@@ -2682,11 +2764,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
 	new_fcport = NULL;
 	entries = MAX_FIBRE_DEVICES_LOOP;
 
-	ql_dbg(ql_dbg_disc, vha, 0x2016,
-	    "Getting FCAL position map.\n");
-	if (ql2xextended_error_logging & ql_dbg_disc)
-		qla2x00_get_fcal_position_map(vha, NULL);
-
 	/* Get list of logged in devices. */
 	memset(ha->gid_list, 0, qla2x00_gid_list_size(ha));
 	rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
@@ -2753,6 +2830,8 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
 		if (loop_id > LAST_LOCAL_LOOP_ID)
 			continue;
 
+		memset(new_fcport, 0, sizeof(fc_port_t));
+
 		/* Fill in member data. */
 		new_fcport->d_id.b.domain = domain;
 		new_fcport->d_id.b.area = area;
@@ -3285,7 +3364,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
 			 */
 			if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
 				fcport->d_id.b24 = new_fcport->d_id.b24;
-				fcport->loop_id = FC_NO_LOOP_ID;
+				qla2x00_clear_loop_id(fcport);
 				fcport->flags |= (FCF_FABRIC_DEVICE |
 				    FCF_LOGIN_NEEDED);
 				break;
@@ -3306,7 +3385,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
 				ha->isp_ops->fabric_logout(vha, fcport->loop_id,
 				    fcport->d_id.b.domain, fcport->d_id.b.area,
 				    fcport->d_id.b.al_pa);
-				fcport->loop_id = FC_NO_LOOP_ID;
+				qla2x00_clear_loop_id(fcport);
 			}
 
 			break;
@@ -3352,71 +3431,32 @@ int
 qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
 {
 	int	rval;
-	int	found;
-	fc_port_t *fcport;
-	uint16_t first_loop_id;
 	struct qla_hw_data *ha = vha->hw;
-	struct scsi_qla_host *vp;
-	struct scsi_qla_host *tvp;
 	unsigned long flags = 0;
 
 	rval = QLA_SUCCESS;
 
-	/* Save starting loop ID. */
-	first_loop_id = dev->loop_id;
-
-	for (;;) {
-		/* Skip loop ID if already used by adapter. */
-		if (dev->loop_id == vha->loop_id)
-			dev->loop_id++;
-
-		/* Skip reserved loop IDs. */
-		while (qla2x00_is_reserved_id(vha, dev->loop_id))
-			dev->loop_id++;
-
-		/* Reset loop ID if passed the end. */
-		if (dev->loop_id > ha->max_loop_id) {
-			/* first loop ID. */
-			dev->loop_id = ha->min_external_loopid;
-		}
-
-		/* Check for loop ID being already in use. */
-		found = 0;
-		fcport = NULL;
-
-		spin_lock_irqsave(&ha->vport_slock, flags);
-		list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
-			list_for_each_entry(fcport, &vp->vp_fcports, list) {
-				if (fcport->loop_id == dev->loop_id &&
-								fcport != dev) {
-					/* ID possibly in use */
-					found++;
-					break;
-				}
-			}
-			if (found)
-				break;
-		}
-		spin_unlock_irqrestore(&ha->vport_slock, flags);
+	spin_lock_irqsave(&ha->vport_slock, flags);
 
-		/* If not in use then it is free to use. */
-		if (!found) {
-			ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
-			    "Assigning new loopid=%x, portid=%x.\n",
-			    dev->loop_id, dev->d_id.b24);
-			break;
-		}
+	dev->loop_id = find_first_zero_bit(ha->loop_id_map,
+	    LOOPID_MAP_SIZE);
+	if (dev->loop_id >= LOOPID_MAP_SIZE ||
+	    qla2x00_is_reserved_id(vha, dev->loop_id)) {
+		dev->loop_id = FC_NO_LOOP_ID;
+		rval = QLA_FUNCTION_FAILED;
+	} else
+		set_bit(dev->loop_id, ha->loop_id_map);
 
-		/* ID in use. Try next value. */
-		dev->loop_id++;
+	spin_unlock_irqrestore(&ha->vport_slock, flags);
 
-		/* If wrap around. No free ID to use. */
-		if (dev->loop_id == first_loop_id) {
-			dev->loop_id = FC_NO_LOOP_ID;
-			rval = QLA_FUNCTION_FAILED;
-			break;
-		}
-	}
+	if (rval == QLA_SUCCESS)
+		ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
+		    "Assigning new loopid=%x, portid=%x.\n",
+		    dev->loop_id, dev->d_id.b24);
+	else
+		ql_log(ql_log_warn, dev->vha, 0x2087,
+		    "No loop_id's available, portid=%x.\n",
+		    dev->d_id.b24);
 
 	return (rval);
 }
@@ -3616,7 +3656,7 @@ qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
 			ha->isp_ops->fabric_logout(vha, fcport->loop_id,
 			    fcport->d_id.b.domain, fcport->d_id.b.area,
 			    fcport->d_id.b.al_pa);
-			fcport->loop_id = FC_NO_LOOP_ID;
+			qla2x00_clear_loop_id(fcport);
 			fcport->login_retry = 0;
 
 			rval = 3;
@@ -3775,8 +3815,363 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha)
 	spin_unlock_irqrestore(&ha->vport_slock, flags);
 }
 
+/* Assumes idc_lock always held on entry */
+void
+qla83xx_reset_ownership(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t drv_presence, drv_presence_mask;
+	uint32_t dev_part_info1, dev_part_info2, class_type;
+	uint32_t class_type_mask = 0x3;
+	uint16_t fcoe_other_function = 0xffff, i;
+
+	qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
+
+	qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1);
+	qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2);
+	for (i = 0; i < 8; i++) {
+		class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask);
+		if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
+		    (i != ha->portnum)) {
+			fcoe_other_function = i;
+			break;
+		}
+	}
+	if (fcoe_other_function == 0xffff) {
+		for (i = 0; i < 8; i++) {
+			class_type = ((dev_part_info2 >> (i * 4)) &
+			    class_type_mask);
+			if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
+			    ((i + 8) != ha->portnum)) {
+				fcoe_other_function = i + 8;
+				break;
+			}
+		}
+	}
+	/*
+	 * Prepare drv-presence mask based on fcoe functions present.
+	 * However consider only valid physical fcoe function numbers (0-15).
+	 */
+	drv_presence_mask = ~((1 << (ha->portnum)) |
+			((fcoe_other_function == 0xffff) ?
+			 0 : (1 << (fcoe_other_function))));
+
+	/* We are the reset owner iff:
+	 *    - No other protocol drivers present.
+	 *    - This is the lowest among fcoe functions. */
+	if (!(drv_presence & drv_presence_mask) &&
+			(ha->portnum < fcoe_other_function)) {
+		ql_dbg(ql_dbg_p3p, vha, 0xb07f,
+		    "This host is Reset owner.\n");
+		ha->flags.nic_core_reset_owner = 1;
+	}
+}
+
+int
+__qla83xx_set_drv_ack(scsi_qla_host_t *vha)
+{
+	int rval = QLA_SUCCESS;
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t drv_ack;
+
+	rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
+	if (rval == QLA_SUCCESS) {
+		drv_ack |= (1 << ha->portnum);
+		rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
+	}
+
+	return rval;
+}
+
+int
+qla83xx_set_drv_ack(scsi_qla_host_t *vha)
+{
+	int rval = QLA_SUCCESS;
+
+	qla83xx_idc_lock(vha, 0);
+	rval = __qla83xx_set_drv_ack(vha);
+	qla83xx_idc_unlock(vha, 0);
+
+	return rval;
+}
+
+int
+__qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
+{
+	int rval = QLA_SUCCESS;
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t drv_ack;
+
+	rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
+	if (rval == QLA_SUCCESS) {
+		drv_ack &= ~(1 << ha->portnum);
+		rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
+	}
+
+	return rval;
+}
+
+int
+qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
+{
+	int rval = QLA_SUCCESS;
+
+	qla83xx_idc_lock(vha, 0);
+	rval = __qla83xx_clear_drv_ack(vha);
+	qla83xx_idc_unlock(vha, 0);
+
+	return rval;
+}
+
+const char *
+qla83xx_dev_state_to_string(uint32_t dev_state)
+{
+	switch (dev_state) {
+	case QLA8XXX_DEV_COLD:
+		return "COLD/RE-INIT";
+	case QLA8XXX_DEV_INITIALIZING:
+		return "INITIALIZING";
+	case QLA8XXX_DEV_READY:
+		return "READY";
+	case QLA8XXX_DEV_NEED_RESET:
+		return "NEED RESET";
+	case QLA8XXX_DEV_NEED_QUIESCENT:
+		return "NEED QUIESCENT";
+	case QLA8XXX_DEV_FAILED:
+		return "FAILED";
+	case QLA8XXX_DEV_QUIESCENT:
+		return "QUIESCENT";
+	default:
+		return "Unknown";
+	}
+}
+
+/* Assumes idc-lock always held on entry */
+void
+qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t idc_audit_reg = 0, duration_secs = 0;
+
+	switch (audit_type) {
+	case IDC_AUDIT_TIMESTAMP:
+		ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000);
+		idc_audit_reg = (ha->portnum) |
+		    (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8);
+		qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
+		break;
+
+	case IDC_AUDIT_COMPLETION:
+		duration_secs = ((jiffies_to_msecs(jiffies) -
+		    jiffies_to_msecs(ha->idc_audit_ts)) / 1000);
+		idc_audit_reg = (ha->portnum) |
+		    (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8);
+		qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
+		break;
+
+	default:
+		ql_log(ql_log_warn, vha, 0xb078,
+		    "Invalid audit type specified.\n");
+		break;
+	}
+}
+
+/* Assumes idc_lock always held on entry */
+int
+qla83xx_initiating_reset(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t  idc_control, dev_state;
+
+	__qla83xx_get_idc_control(vha, &idc_control);
+	if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) {
+		ql_log(ql_log_info, vha, 0xb080,
+		    "NIC Core reset has been disabled. idc-control=0x%x\n",
+		    idc_control);
+		return QLA_FUNCTION_FAILED;
+	}
+
+	/* Set NEED-RESET iff in READY state and we are the reset-owner */
+	qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
+	if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) {
+		qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
+		    QLA8XXX_DEV_NEED_RESET);
+		ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n");
+		qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
+	} else {
+		const char *state = qla83xx_dev_state_to_string(dev_state);
+		ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state);
+
+		/* SV: XXX: Is timeout required here? */
+		/* Wait for IDC state change READY -> NEED_RESET */
+		while (dev_state == QLA8XXX_DEV_READY) {
+			qla83xx_idc_unlock(vha, 0);
+			msleep(200);
+			qla83xx_idc_lock(vha, 0);
+			qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
+		}
+	}
+
+	/* Send IDC ack by writing to drv-ack register */
+	__qla83xx_set_drv_ack(vha);
+
+	return QLA_SUCCESS;
+}
+
+int
+__qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
+{
+	return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
+}
+
+int
+qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
+{
+	int rval = QLA_SUCCESS;
+
+	qla83xx_idc_lock(vha, 0);
+	rval = __qla83xx_set_idc_control(vha, idc_control);
+	qla83xx_idc_unlock(vha, 0);
+
+	return rval;
+}
+
+int
+__qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
+{
+	return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
+}
+
+int
+qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
+{
+	int rval = QLA_SUCCESS;
+
+	qla83xx_idc_lock(vha, 0);
+	rval = __qla83xx_get_idc_control(vha, idc_control);
+	qla83xx_idc_unlock(vha, 0);
+
+	return rval;
+}
+
+int
+qla83xx_check_driver_presence(scsi_qla_host_t *vha)
+{
+	uint32_t drv_presence = 0;
+	struct qla_hw_data *ha = vha->hw;
+
+	qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
+	if (drv_presence & (1 << ha->portnum))
+		return QLA_SUCCESS;
+	else
+		return QLA_TEST_FAILED;
+}
+
+int
+qla83xx_nic_core_reset(scsi_qla_host_t *vha)
+{
+	int rval = QLA_SUCCESS;
+	struct qla_hw_data *ha = vha->hw;
+
+	ql_dbg(ql_dbg_p3p, vha, 0xb058,
+	    "Entered  %s().\n", __func__);
+
+	if (vha->device_flags & DFLG_DEV_FAILED) {
+		ql_log(ql_log_warn, vha, 0xb059,
+		    "Device in unrecoverable FAILED state.\n");
+		return QLA_FUNCTION_FAILED;
+	}
+
+	qla83xx_idc_lock(vha, 0);
+
+	if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) {
+		ql_log(ql_log_warn, vha, 0xb05a,
+		    "Function=0x%x has been removed from IDC participation.\n",
+		    ha->portnum);
+		rval = QLA_FUNCTION_FAILED;
+		goto exit;
+	}
+
+	qla83xx_reset_ownership(vha);
+
+	rval = qla83xx_initiating_reset(vha);
+
+	/*
+	 * Perform reset if we are the reset-owner,
+	 * else wait till IDC state changes to READY/FAILED.
+	 */
+	if (rval == QLA_SUCCESS) {
+		rval = qla83xx_idc_state_handler(vha);
+
+		if (rval == QLA_SUCCESS)
+			ha->flags.nic_core_hung = 0;
+		__qla83xx_clear_drv_ack(vha);
+	}
+
+exit:
+	qla83xx_idc_unlock(vha, 0);
+
+	ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__);
+
+	return rval;
+}
+
+int
+qla2xxx_mctp_dump(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	int rval = QLA_FUNCTION_FAILED;
+
+	if (!IS_MCTP_CAPABLE(ha)) {
+		/* This message can be removed from the final version */
+		ql_log(ql_log_info, vha, 0x506d,
+		    "This board is not MCTP capable\n");
+		return rval;
+	}
+
+	if (!ha->mctp_dump) {
+		ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev,
+		    MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL);
+
+		if (!ha->mctp_dump) {
+			ql_log(ql_log_warn, vha, 0x506e,
+			    "Failed to allocate memory for mctp dump\n");
+			return rval;
+		}
+	}
+
+#define MCTP_DUMP_STR_ADDR	0x00000000
+	rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma,
+	    MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4);
+	if (rval != QLA_SUCCESS) {
+		ql_log(ql_log_warn, vha, 0x506f,
+		    "Failed to capture mctp dump\n");
+	} else {
+		ql_log(ql_log_info, vha, 0x5070,
+		    "Mctp dump capture for host (%ld/%p).\n",
+		    vha->host_no, ha->mctp_dump);
+		ha->mctp_dumped = 1;
+	}
+
+	if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) {
+		ha->flags.nic_core_reset_hdlr_active = 1;
+		rval = qla83xx_restart_nic_firmware(vha);
+		if (rval)
+			/* NIC Core reset failed. */
+			ql_log(ql_log_warn, vha, 0x5071,
+			    "Failed to restart nic firmware\n");
+		else
+			ql_dbg(ql_dbg_p3p, vha, 0xb084,
+			    "Restarted NIC firmware successfully.\n");
+		ha->flags.nic_core_reset_hdlr_active = 0;
+	}
+
+	return rval;
+
+}
+
 /*
-* qla82xx_quiescent_state_cleanup
+* qla2x00_quiesce_io
 * Description: This function will block the new I/Os
 *              Its not aborting any I/Os as context
 *              is not destroyed during quiescence
@@ -3784,20 +4179,20 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha)
 * return   : void
 */
 void
-qla82xx_quiescent_state_cleanup(scsi_qla_host_t *vha)
+qla2x00_quiesce_io(scsi_qla_host_t *vha)
 {
 	struct qla_hw_data *ha = vha->hw;
 	struct scsi_qla_host *vp;
 
-	ql_dbg(ql_dbg_p3p, vha, 0xb002,
-	    "Performing ISP error recovery - ha=%p.\n", ha);
+	ql_dbg(ql_dbg_dpc, vha, 0x401d,
+	    "Quiescing I/O - ha=%p.\n", ha);
 
 	atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
 	if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
 		atomic_set(&vha->loop_state, LOOP_DOWN);
 		qla2x00_mark_all_devices_lost(vha, 0);
 		list_for_each_entry(vp, &ha->vp_list, list)
-			qla2x00_mark_all_devices_lost(vha, 0);
+			qla2x00_mark_all_devices_lost(vp, 0);
 	} else {
 		if (!atomic_read(&vha->loop_down_timer))
 			atomic_set(&vha->loop_down_timer,
@@ -3913,6 +4308,14 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
 	if (vha->flags.online) {
 		qla2x00_abort_isp_cleanup(vha);
 
+		if (IS_QLA8031(ha)) {
+			ql_dbg(ql_dbg_p3p, vha, 0xb05c,
+			    "Clearing fcoe driver presence.\n");
+			if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS)
+				ql_dbg(ql_dbg_p3p, vha, 0xb073,
+				    "Error while clearing DRV-Presence.\n");
+		}
+
 		if (unlikely(pci_channel_offline(ha->pdev) &&
 		    ha->flags.pci_channel_io_perm_failure)) {
 			clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
@@ -4021,6 +4424,13 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
 		}
 		spin_unlock_irqrestore(&ha->vport_slock, flags);
 
+		if (IS_QLA8031(ha)) {
+			ql_dbg(ql_dbg_p3p, vha, 0xb05d,
+			    "Setting back fcoe driver presence.\n");
+			if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS)
+				ql_dbg(ql_dbg_p3p, vha, 0xb074,
+				    "Error while setting DRV-Presence.\n");
+		}
 	} else {
 		ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n",
 		       __func__);
@@ -5088,6 +5498,9 @@ qla81xx_nvram_config(scsi_qla_host_t *vha)
 		rval = 1;
 	}
 
+	if (IS_T10_PI_CAPABLE(ha))
+		nv->frame_payload_size &= ~7;
+
 	/* Reset Initialization control block */
 	memset(icb, 0, ha->init_cb_size);
 
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 6e457643c639..c0462c04c885 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -57,6 +57,20 @@ host_to_fcp_swap(uint8_t *fcp, uint32_t bsize)
        return fcp;
 }
 
+static inline void
+qla2x00_set_reserved_loop_ids(struct qla_hw_data *ha)
+{
+	int i;
+
+	if (IS_FWI2_CAPABLE(ha))
+		return;
+
+	for (i = 0; i < SNS_FIRST_LOOP_ID; i++)
+		set_bit(i, ha->loop_id_map);
+	set_bit(MANAGEMENT_SERVER, ha->loop_id_map);
+	set_bit(BROADCAST, ha->loop_id_map);
+}
+
 static inline int
 qla2x00_is_reserved_id(scsi_qla_host_t *vha, uint16_t loop_id)
 {
@@ -69,6 +83,18 @@ qla2x00_is_reserved_id(scsi_qla_host_t *vha, uint16_t loop_id)
 }
 
 static inline void
+qla2x00_clear_loop_id(fc_port_t *fcport) {
+	struct qla_hw_data *ha = fcport->vha->hw;
+
+	if (fcport->loop_id == FC_NO_LOOP_ID ||
+	    qla2x00_is_reserved_id(fcport->vha, fcport->loop_id))
+		return;
+
+	clear_bit(fcport->loop_id, ha->loop_id_map);
+	fcport->loop_id = FC_NO_LOOP_ID;
+}
+
+static inline void
 qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp)
 {
 	struct dsd_dma *dsd_ptr, *tdsd_ptr;
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 70dbf53d9e0f..03b752632839 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -147,13 +147,6 @@ qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts)
 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
 	uint8_t	guard = scsi_host_get_guard(cmd->device->host);
 
-	/* We only support T10 DIF right now */
-	if (guard != SHOST_DIX_GUARD_CRC) {
-		ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3007,
-		    "Unsupported guard: %d for cmd=%p.\n", guard, cmd);
-		return 0;
-	}
-
 	/* We always use DIFF Bundling for best performance */
 	*fw_prot_opts = 0;
 
@@ -172,10 +165,11 @@ qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts)
 		*fw_prot_opts |= PO_MODE_DIF_REMOVE;
 		break;
 	case SCSI_PROT_READ_PASS:
-		*fw_prot_opts |= PO_MODE_DIF_PASS;
-		break;
 	case SCSI_PROT_WRITE_PASS:
-		*fw_prot_opts |= PO_MODE_DIF_PASS;
+		if (guard & SHOST_DIX_GUARD_IP)
+			*fw_prot_opts |= PO_MODE_DIF_TCP_CKSUM;
+		else
+			*fw_prot_opts |= PO_MODE_DIF_PASS;
 		break;
 	default:	/* Normal Request */
 		*fw_prot_opts |= PO_MODE_DIF_PASS;
@@ -821,7 +815,6 @@ qla24xx_set_t10dif_tags(srb_t *sp, struct fw_dif_context *pkt,
     unsigned int protcnt)
 {
 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
-	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
 
 	switch (scsi_get_prot_type(cmd)) {
 	case SCSI_PROT_DIF_TYPE0:
@@ -891,12 +884,6 @@ qla24xx_set_t10dif_tags(srb_t *sp, struct fw_dif_context *pkt,
 		pkt->ref_tag_mask[3] = 0xff;
 		break;
 	}
-
-	ql_dbg(ql_dbg_io, vha, 0x3009,
-	    "Setting protection Tags: (BIG) ref tag = 0x%x, app tag = 0x%x, "
-	    "prot SG count %d, cmd lba 0x%x, prot_type=%u cmd=%p.\n",
-	    pkt->ref_tag, pkt->app_tag, protcnt, (int)scsi_get_lba(cmd),
-	    scsi_get_prot_type(cmd), cmd);
 }
 
 struct qla2_sgx {
@@ -1068,9 +1055,6 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
 	int	i;
 	uint16_t	used_dsds = tot_dsds;
 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
-	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
-
-	uint8_t		*cp;
 
 	scsi_for_each_sg(cmd, sg, tot_dsds, i) {
 		dma_addr_t	sle_dma;
@@ -1113,19 +1097,12 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
 			cur_dsd = (uint32_t *)next_dsd;
 		}
 		sle_dma = sg_dma_address(sg);
-		ql_dbg(ql_dbg_io, vha, 0x300a,
-		    "sg entry %d - addr=0x%x 0x%x, " "len=%d for cmd=%p.\n",
-		    i, LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg), cmd);
+
 		*cur_dsd++ = cpu_to_le32(LSD(sle_dma));
 		*cur_dsd++ = cpu_to_le32(MSD(sle_dma));
 		*cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
 		avail_dsds--;
 
-		if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) {
-			cp = page_address(sg_page(sg)) + sg->offset;
-			ql_dbg(ql_dbg_io, vha, 0x300b,
-			    "User data buffer=%p for cmd=%p.\n", cp, cmd);
-		}
 	}
 	/* Null termination */
 	*cur_dsd++ = 0;
@@ -1148,8 +1125,6 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
 	struct scsi_cmnd *cmd;
 	uint32_t *cur_dsd = dsd;
 	uint16_t	used_dsds = tot_dsds;
-	scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
-	uint8_t		*cp;
 
 	cmd = GET_CMD_SP(sp);
 	scsi_for_each_prot_sg(cmd, sg, tot_dsds, i) {
@@ -1193,23 +1168,11 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
 			cur_dsd = (uint32_t *)next_dsd;
 		}
 		sle_dma = sg_dma_address(sg);
-		if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) {
-			ql_dbg(ql_dbg_io, vha, 0x3027,
-			    "%s(): %p, sg_entry %d - "
-			    "addr=0x%x0x%x, len=%d.\n",
-			    __func__, cur_dsd, i,
-			    LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg));
-		}
+
 		*cur_dsd++ = cpu_to_le32(LSD(sle_dma));
 		*cur_dsd++ = cpu_to_le32(MSD(sle_dma));
 		*cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
 
-		if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) {
-			cp = page_address(sg_page(sg)) + sg->offset;
-			ql_dbg(ql_dbg_io, vha, 0x3028,
-			    "%s(): Protection Data buffer = %p.\n", __func__,
-			    cp);
-		}
 		avail_dsds--;
 	}
 	/* Null termination */
@@ -1386,6 +1349,16 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 
 	if (!qla2x00_hba_err_chk_enabled(sp))
 		fw_prot_opts |= 0x10; /* Disable Guard tag checking */
+	/* HBA error checking enabled */
+	else if (IS_PI_UNINIT_CAPABLE(ha)) {
+		if ((scsi_get_prot_type(GET_CMD_SP(sp)) == SCSI_PROT_DIF_TYPE1)
+		    || (scsi_get_prot_type(GET_CMD_SP(sp)) ==
+			SCSI_PROT_DIF_TYPE2))
+			fw_prot_opts |= BIT_10;
+		else if (scsi_get_prot_type(GET_CMD_SP(sp)) ==
+		    SCSI_PROT_DIF_TYPE3)
+			fw_prot_opts |= BIT_11;
+	}
 
 	if (!bundling) {
 		cur_dsd = (uint32_t *) &crc_ctx_pkt->u.nobundling.data_address;
@@ -1858,7 +1831,7 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp)
 	}
 	if (index == MAX_OUTSTANDING_COMMANDS) {
 		ql_log(ql_log_warn, vha, 0x700b,
-		    "No room on oustanding cmd array.\n");
+		    "No room on outstanding cmd array.\n");
 		goto queuing_error;
 	}
 
@@ -2665,3 +2638,201 @@ done:
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 	return rval;
 }
+
+static void
+qla25xx_build_bidir_iocb(srb_t *sp, struct scsi_qla_host *vha,
+				struct cmd_bidir *cmd_pkt, uint32_t tot_dsds)
+{
+	uint16_t avail_dsds;
+	uint32_t *cur_dsd;
+	uint32_t req_data_len = 0;
+	uint32_t rsp_data_len = 0;
+	struct scatterlist *sg;
+	int index;
+	int entry_count = 1;
+	struct fc_bsg_job *bsg_job = sp->u.bsg_job;
+
+	/*Update entry type to indicate bidir command */
+	*((uint32_t *)(&cmd_pkt->entry_type)) =
+		__constant_cpu_to_le32(COMMAND_BIDIRECTIONAL);
+
+	/* Set the transfer direction, in this set both flags
+	 * Also set the BD_WRAP_BACK flag, firmware will take care
+	 * assigning DID=SID for outgoing pkts.
+	 */
+	cmd_pkt->wr_dseg_count = cpu_to_le16(bsg_job->request_payload.sg_cnt);
+	cmd_pkt->rd_dseg_count = cpu_to_le16(bsg_job->reply_payload.sg_cnt);
+	cmd_pkt->control_flags =
+			__constant_cpu_to_le16(BD_WRITE_DATA | BD_READ_DATA |
+							BD_WRAP_BACK);
+
+	req_data_len = rsp_data_len = bsg_job->request_payload.payload_len;
+	cmd_pkt->wr_byte_count = cpu_to_le32(req_data_len);
+	cmd_pkt->rd_byte_count = cpu_to_le32(rsp_data_len);
+	cmd_pkt->timeout = cpu_to_le16(qla2x00_get_async_timeout(vha) + 2);
+
+	vha->bidi_stats.transfer_bytes += req_data_len;
+	vha->bidi_stats.io_count++;
+
+	/* Only one dsd is available for bidirectional IOCB, remaining dsds
+	 * are bundled in continuation iocb
+	 */
+	avail_dsds = 1;
+	cur_dsd = (uint32_t *)&cmd_pkt->fcp_data_dseg_address;
+
+	index = 0;
+
+	for_each_sg(bsg_job->request_payload.sg_list, sg,
+				bsg_job->request_payload.sg_cnt, index) {
+		dma_addr_t sle_dma;
+		cont_a64_entry_t *cont_pkt;
+
+		/* Allocate additional continuation packets */
+		if (avail_dsds == 0) {
+			/* Continuation type 1 IOCB can accomodate
+			 * 5 DSDS
+			 */
+			cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
+			cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+			avail_dsds = 5;
+			entry_count++;
+		}
+		sle_dma = sg_dma_address(sg);
+		*cur_dsd++   = cpu_to_le32(LSD(sle_dma));
+		*cur_dsd++   = cpu_to_le32(MSD(sle_dma));
+		*cur_dsd++   = cpu_to_le32(sg_dma_len(sg));
+		avail_dsds--;
+	}
+	/* For read request DSD will always goes to continuation IOCB
+	 * and follow the write DSD. If there is room on the current IOCB
+	 * then it is added to that IOCB else new continuation IOCB is
+	 * allocated.
+	 */
+	for_each_sg(bsg_job->reply_payload.sg_list, sg,
+				bsg_job->reply_payload.sg_cnt, index) {
+		dma_addr_t sle_dma;
+		cont_a64_entry_t *cont_pkt;
+
+		/* Allocate additional continuation packets */
+		if (avail_dsds == 0) {
+			/* Continuation type 1 IOCB can accomodate
+			 * 5 DSDS
+			 */
+			cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
+			cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+			avail_dsds = 5;
+			entry_count++;
+		}
+		sle_dma = sg_dma_address(sg);
+		*cur_dsd++   = cpu_to_le32(LSD(sle_dma));
+		*cur_dsd++   = cpu_to_le32(MSD(sle_dma));
+		*cur_dsd++   = cpu_to_le32(sg_dma_len(sg));
+		avail_dsds--;
+	}
+	/* This value should be same as number of IOCB required for this cmd */
+	cmd_pkt->entry_count = entry_count;
+}
+
+int
+qla2x00_start_bidir(srb_t *sp, struct scsi_qla_host *vha, uint32_t tot_dsds)
+{
+
+	struct qla_hw_data *ha = vha->hw;
+	unsigned long flags;
+	uint32_t handle;
+	uint32_t index;
+	uint16_t req_cnt;
+	uint16_t cnt;
+	uint32_t *clr_ptr;
+	struct cmd_bidir *cmd_pkt = NULL;
+	struct rsp_que *rsp;
+	struct req_que *req;
+	int rval = EXT_STATUS_OK;
+	device_reg_t __iomem *reg = ISP_QUE_REG(ha, vha->req->id);
+
+	rval = QLA_SUCCESS;
+
+	rsp = ha->rsp_q_map[0];
+	req = vha->req;
+
+	/* Send marker if required */
+	if (vha->marker_needed != 0) {
+		if (qla2x00_marker(vha, req,
+			rsp, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS)
+			return EXT_STATUS_MAILBOX;
+		vha->marker_needed = 0;
+	}
+
+	/* Acquire ring specific lock */
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+
+	/* Check for room in outstanding command list. */
+	handle = req->current_outstanding_cmd;
+	for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) {
+		handle++;
+	if (handle == MAX_OUTSTANDING_COMMANDS)
+		handle = 1;
+	if (!req->outstanding_cmds[handle])
+		break;
+	}
+
+	if (index == MAX_OUTSTANDING_COMMANDS) {
+		rval = EXT_STATUS_BUSY;
+		goto queuing_error;
+	}
+
+	/* Calculate number of IOCB required */
+	req_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
+
+	/* Check for room on request queue. */
+	if (req->cnt < req_cnt + 2) {
+		if (ha->mqenable)
+			cnt = RD_REG_DWORD(&reg->isp25mq.req_q_out);
+		else if (IS_QLA82XX(ha))
+			cnt = RD_REG_DWORD(&reg->isp82.req_q_out);
+		else if (IS_FWI2_CAPABLE(ha))
+			cnt = RD_REG_DWORD(&reg->isp24.req_q_out);
+		else
+			cnt = qla2x00_debounce_register(
+					ISP_REQ_Q_OUT(ha, &reg->isp));
+
+		if  (req->ring_index < cnt)
+			req->cnt = cnt - req->ring_index;
+		else
+			req->cnt = req->length -
+				(req->ring_index - cnt);
+	}
+	if (req->cnt < req_cnt + 2) {
+		rval = EXT_STATUS_BUSY;
+		goto queuing_error;
+	}
+
+	cmd_pkt = (struct cmd_bidir *)req->ring_ptr;
+	cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
+
+	/* Zero out remaining portion of packet. */
+	/* tagged queuing modifier -- default is TSK_SIMPLE (0).*/
+	clr_ptr = (uint32_t *)cmd_pkt + 2;
+	memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8);
+
+	/* Set NPORT-ID  (of vha)*/
+	cmd_pkt->nport_handle = cpu_to_le16(vha->self_login_loop_id);
+	cmd_pkt->port_id[0] = vha->d_id.b.al_pa;
+	cmd_pkt->port_id[1] = vha->d_id.b.area;
+	cmd_pkt->port_id[2] = vha->d_id.b.domain;
+
+	qla25xx_build_bidir_iocb(sp, vha, cmd_pkt, tot_dsds);
+	cmd_pkt->entry_status = (uint8_t) rsp->id;
+	/* Build command packet. */
+	req->current_outstanding_cmd = handle;
+	req->outstanding_cmds[handle] = sp;
+	sp->handle = handle;
+	req->cnt -= req_cnt;
+
+	/* Send the command to the firmware */
+	wmb();
+	qla2x00_start_iocbs(vha, req);
+queuing_error:
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+	return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 6f67a9d4998b..5733811ce8e7 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -294,6 +294,11 @@ qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr)
 	    "%04x %04x %04x %04x %04x %04x %04x.\n",
 	    event[aen & 0xff], mb[0], mb[1], mb[2], mb[3],
 	    mb[4], mb[5], mb[6]);
+	if ((aen == MBA_IDC_COMPLETE && mb[1] >> 15)) {
+		vha->hw->flags.idc_compl_status = 1;
+		if (vha->hw->notify_dcbx_comp)
+			complete(&vha->hw->dcbx_comp);
+	}
 
 	/* Acknowledgement needed? [Notify && non-zero timeout]. */
 	timeout = (descr >> 8) & 0xf;
@@ -332,6 +337,166 @@ qla2x00_get_link_speed_str(struct qla_hw_data *ha)
 	return link_speed;
 }
 
+void
+qla83xx_handle_8200_aen(scsi_qla_host_t *vha, uint16_t *mb)
+{
+	struct qla_hw_data *ha = vha->hw;
+
+	/*
+	 * 8200 AEN Interpretation:
+	 * mb[0] = AEN code
+	 * mb[1] = AEN Reason code
+	 * mb[2] = LSW of Peg-Halt Status-1 Register
+	 * mb[6] = MSW of Peg-Halt Status-1 Register
+	 * mb[3] = LSW of Peg-Halt Status-2 register
+	 * mb[7] = MSW of Peg-Halt Status-2 register
+	 * mb[4] = IDC Device-State Register value
+	 * mb[5] = IDC Driver-Presence Register value
+	 */
+	ql_dbg(ql_dbg_async, vha, 0x506b, "AEN Code: mb[0] = 0x%x AEN reason: "
+	    "mb[1] = 0x%x PH-status1: mb[2] = 0x%x PH-status1: mb[6] = 0x%x.\n",
+	    mb[0], mb[1], mb[2], mb[6]);
+	ql_dbg(ql_dbg_async, vha, 0x506c, "PH-status2: mb[3] = 0x%x "
+	    "PH-status2: mb[7] = 0x%x Device-State: mb[4] = 0x%x "
+	    "Drv-Presence: mb[5] = 0x%x.\n", mb[3], mb[7], mb[4], mb[5]);
+
+	if (mb[1] & (IDC_PEG_HALT_STATUS_CHANGE | IDC_NIC_FW_REPORTED_FAILURE |
+				IDC_HEARTBEAT_FAILURE)) {
+		ha->flags.nic_core_hung = 1;
+		ql_log(ql_log_warn, vha, 0x5060,
+		    "83XX: F/W Error Reported: Check if reset required.\n");
+
+		if (mb[1] & IDC_PEG_HALT_STATUS_CHANGE) {
+			uint32_t protocol_engine_id, fw_err_code, err_level;
+
+			/*
+			 * IDC_PEG_HALT_STATUS_CHANGE interpretation:
+			 *  - PEG-Halt Status-1 Register:
+			 *	(LSW = mb[2], MSW = mb[6])
+			 *	Bits 0-7   = protocol-engine ID
+			 *	Bits 8-28  = f/w error code
+			 *	Bits 29-31 = Error-level
+			 *	    Error-level 0x1 = Non-Fatal error
+			 *	    Error-level 0x2 = Recoverable Fatal error
+			 *	    Error-level 0x4 = UnRecoverable Fatal error
+			 *  - PEG-Halt Status-2 Register:
+			 *	(LSW = mb[3], MSW = mb[7])
+			 */
+			protocol_engine_id = (mb[2] & 0xff);
+			fw_err_code = (((mb[2] & 0xff00) >> 8) |
+			    ((mb[6] & 0x1fff) << 8));
+			err_level = ((mb[6] & 0xe000) >> 13);
+			ql_log(ql_log_warn, vha, 0x5061, "PegHalt Status-1 "
+			    "Register: protocol_engine_id=0x%x "
+			    "fw_err_code=0x%x err_level=0x%x.\n",
+			    protocol_engine_id, fw_err_code, err_level);
+			ql_log(ql_log_warn, vha, 0x5062, "PegHalt Status-2 "
+			    "Register: 0x%x%x.\n", mb[7], mb[3]);
+			if (err_level == ERR_LEVEL_NON_FATAL) {
+				ql_log(ql_log_warn, vha, 0x5063,
+				    "Not a fatal error, f/w has recovered "
+				    "iteself.\n");
+			} else if (err_level == ERR_LEVEL_RECOVERABLE_FATAL) {
+				ql_log(ql_log_fatal, vha, 0x5064,
+				    "Recoverable Fatal error: Chip reset "
+				    "required.\n");
+				qla83xx_schedule_work(vha,
+				    QLA83XX_NIC_CORE_RESET);
+			} else if (err_level == ERR_LEVEL_UNRECOVERABLE_FATAL) {
+				ql_log(ql_log_fatal, vha, 0x5065,
+				    "Unrecoverable Fatal error: Set FAILED "
+				    "state, reboot required.\n");
+				qla83xx_schedule_work(vha,
+				    QLA83XX_NIC_CORE_UNRECOVERABLE);
+			}
+		}
+
+		if (mb[1] & IDC_NIC_FW_REPORTED_FAILURE) {
+			uint16_t peg_fw_state, nw_interface_link_up;
+			uint16_t nw_interface_signal_detect, sfp_status;
+			uint16_t htbt_counter, htbt_monitor_enable;
+			uint16_t sfp_additonal_info, sfp_multirate;
+			uint16_t sfp_tx_fault, link_speed, dcbx_status;
+
+			/*
+			 * IDC_NIC_FW_REPORTED_FAILURE interpretation:
+			 *  - PEG-to-FC Status Register:
+			 *	(LSW = mb[2], MSW = mb[6])
+			 *	Bits 0-7   = Peg-Firmware state
+			 *	Bit 8      = N/W Interface Link-up
+			 *	Bit 9      = N/W Interface signal detected
+			 *	Bits 10-11 = SFP Status
+			 *	  SFP Status 0x0 = SFP+ transceiver not expected
+			 *	  SFP Status 0x1 = SFP+ transceiver not present
+			 *	  SFP Status 0x2 = SFP+ transceiver invalid
+			 *	  SFP Status 0x3 = SFP+ transceiver present and
+			 *	  valid
+			 *	Bits 12-14 = Heartbeat Counter
+			 *	Bit 15     = Heartbeat Monitor Enable
+			 *	Bits 16-17 = SFP Additional Info
+			 *	  SFP info 0x0 = Unregocnized transceiver for
+			 *	  Ethernet
+			 *	  SFP info 0x1 = SFP+ brand validation failed
+			 *	  SFP info 0x2 = SFP+ speed validation failed
+			 *	  SFP info 0x3 = SFP+ access error
+			 *	Bit 18     = SFP Multirate
+			 *	Bit 19     = SFP Tx Fault
+			 *	Bits 20-22 = Link Speed
+			 *	Bits 23-27 = Reserved
+			 *	Bits 28-30 = DCBX Status
+			 *	  DCBX Status 0x0 = DCBX Disabled
+			 *	  DCBX Status 0x1 = DCBX Enabled
+			 *	  DCBX Status 0x2 = DCBX Exchange error
+			 *	Bit 31     = Reserved
+			 */
+			peg_fw_state = (mb[2] & 0x00ff);
+			nw_interface_link_up = ((mb[2] & 0x0100) >> 8);
+			nw_interface_signal_detect = ((mb[2] & 0x0200) >> 9);
+			sfp_status = ((mb[2] & 0x0c00) >> 10);
+			htbt_counter = ((mb[2] & 0x7000) >> 12);
+			htbt_monitor_enable = ((mb[2] & 0x8000) >> 15);
+			sfp_additonal_info = (mb[6] & 0x0003);
+			sfp_multirate = ((mb[6] & 0x0004) >> 2);
+			sfp_tx_fault = ((mb[6] & 0x0008) >> 3);
+			link_speed = ((mb[6] & 0x0070) >> 4);
+			dcbx_status = ((mb[6] & 0x7000) >> 12);
+
+			ql_log(ql_log_warn, vha, 0x5066,
+			    "Peg-to-Fc Status Register:\n"
+			    "peg_fw_state=0x%x, nw_interface_link_up=0x%x, "
+			    "nw_interface_signal_detect=0x%x"
+			    "\nsfp_statis=0x%x.\n ", peg_fw_state,
+			    nw_interface_link_up, nw_interface_signal_detect,
+			    sfp_status);
+			ql_log(ql_log_warn, vha, 0x5067,
+			    "htbt_counter=0x%x, htbt_monitor_enable=0x%x, "
+			    "sfp_additonal_info=0x%x, sfp_multirate=0x%x.\n ",
+			    htbt_counter, htbt_monitor_enable,
+			    sfp_additonal_info, sfp_multirate);
+			ql_log(ql_log_warn, vha, 0x5068,
+			    "sfp_tx_fault=0x%x, link_state=0x%x, "
+			    "dcbx_status=0x%x.\n", sfp_tx_fault, link_speed,
+			    dcbx_status);
+
+			qla83xx_schedule_work(vha, QLA83XX_NIC_CORE_RESET);
+		}
+
+		if (mb[1] & IDC_HEARTBEAT_FAILURE) {
+			ql_log(ql_log_warn, vha, 0x5069,
+			    "Heartbeat Failure encountered, chip reset "
+			    "required.\n");
+
+			qla83xx_schedule_work(vha, QLA83XX_NIC_CORE_RESET);
+		}
+	}
+
+	if (mb[1] & IDC_DEVICE_STATE_CHANGE) {
+		ql_log(ql_log_info, vha, 0x506a,
+		    "IDC Device-State changed = 0x%x.\n", mb[4]);
+		qla83xx_schedule_work(vha, MBA_IDC_AEN);
+	}
+}
+
 /**
  * qla2x00_async_event() - Process aynchronous events.
  * @ha: SCSI driver HA context
@@ -681,8 +846,7 @@ skip_rio:
 		 * it.  Otherwise ignore it and Wait for RSCN to come in.
 		 */
 		atomic_set(&vha->loop_down_timer, 0);
-		if (atomic_read(&vha->loop_state) != LOOP_DOWN &&
-		    atomic_read(&vha->loop_state) != LOOP_DEAD) {
+		if (mb[1] != 0xffff || (mb[2] != 0x6 && mb[2] != 0x4)) {
 			ql_dbg(ql_dbg_async, vha, 0x5011,
 			    "Asynchronous PORT UPDATE ignored %04x/%04x/%04x.\n",
 			    mb[1], mb[2], mb[3]);
@@ -822,11 +986,28 @@ skip_rio:
 		    "FCF Configuration Error -- %04x %04x %04x.\n",
 		    mb[1], mb[2], mb[3]);
 		break;
-	case MBA_IDC_COMPLETE:
 	case MBA_IDC_NOTIFY:
+		/* See if we need to quiesce any I/O */
+		if (IS_QLA8031(vha->hw))
+			if ((mb[2] & 0x7fff) == MBC_PORT_RESET ||
+			    (mb[2] & 0x7fff) == MBC_SET_PORT_CONFIG) {
+				set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags);
+				qla2xxx_wake_dpc(vha);
+			}
+	case MBA_IDC_COMPLETE:
 	case MBA_IDC_TIME_EXT:
-		qla81xx_idc_event(vha, mb[0], mb[1]);
+		if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw))
+			qla81xx_idc_event(vha, mb[0], mb[1]);
 		break;
+
+	case MBA_IDC_AEN:
+		mb[4] = RD_REG_WORD(&reg24->mailbox4);
+		mb[5] = RD_REG_WORD(&reg24->mailbox5);
+		mb[6] = RD_REG_WORD(&reg24->mailbox6);
+		mb[7] = RD_REG_WORD(&reg24->mailbox7);
+		qla83xx_handle_8200_aen(vha, mb);
+		break;
+
 	default:
 		ql_dbg(ql_dbg_async, vha, 0x5057,
 		    "Unknown AEN:%04x %04x %04x %04x\n",
@@ -1414,7 +1595,7 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t par_sense_len,
 
 struct scsi_dif_tuple {
 	__be16 guard;       /* Checksum */
-	__be16 app_tag;         /* APPL identifer */
+	__be16 app_tag;         /* APPL identifier */
 	__be32 ref_tag;         /* Target LBA or indirect LBA */
 };
 
@@ -1546,6 +1727,149 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
 	return 1;
 }
 
+static void
+qla25xx_process_bidir_status_iocb(scsi_qla_host_t *vha, void *pkt,
+				  struct req_que *req, uint32_t index)
+{
+	struct qla_hw_data *ha = vha->hw;
+	srb_t *sp;
+	uint16_t	comp_status;
+	uint16_t	scsi_status;
+	uint16_t thread_id;
+	uint32_t rval = EXT_STATUS_OK;
+	struct fc_bsg_job *bsg_job = NULL;
+	sts_entry_t *sts;
+	struct sts_entry_24xx *sts24;
+	sts = (sts_entry_t *) pkt;
+	sts24 = (struct sts_entry_24xx *) pkt;
+
+	/* Validate handle. */
+	if (index >= MAX_OUTSTANDING_COMMANDS) {
+		ql_log(ql_log_warn, vha, 0x70af,
+		    "Invalid SCSI completion handle 0x%x.\n", index);
+		set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+		return;
+	}
+
+	sp = req->outstanding_cmds[index];
+	if (sp) {
+		/* Free outstanding command slot. */
+		req->outstanding_cmds[index] = NULL;
+		bsg_job = sp->u.bsg_job;
+	} else {
+		ql_log(ql_log_warn, vha, 0x70b0,
+		    "Req:%d: Invalid ISP SCSI completion handle(0x%x)\n",
+		    req->id, index);
+
+		set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+		return;
+	}
+
+	if (IS_FWI2_CAPABLE(ha)) {
+		comp_status = le16_to_cpu(sts24->comp_status);
+		scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK;
+	} else {
+		comp_status = le16_to_cpu(sts->comp_status);
+		scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK;
+	}
+
+	thread_id = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+	switch (comp_status) {
+	case CS_COMPLETE:
+		if (scsi_status == 0) {
+			bsg_job->reply->reply_payload_rcv_len =
+					bsg_job->reply_payload.payload_len;
+			rval = EXT_STATUS_OK;
+		}
+		goto done;
+
+	case CS_DATA_OVERRUN:
+		ql_dbg(ql_dbg_user, vha, 0x70b1,
+		    "Command completed with date overrun thread_id=%d\n",
+		    thread_id);
+		rval = EXT_STATUS_DATA_OVERRUN;
+		break;
+
+	case CS_DATA_UNDERRUN:
+		ql_dbg(ql_dbg_user, vha, 0x70b2,
+		    "Command completed with date underrun thread_id=%d\n",
+		    thread_id);
+		rval = EXT_STATUS_DATA_UNDERRUN;
+		break;
+	case CS_BIDIR_RD_OVERRUN:
+		ql_dbg(ql_dbg_user, vha, 0x70b3,
+		    "Command completed with read data overrun thread_id=%d\n",
+		    thread_id);
+		rval = EXT_STATUS_DATA_OVERRUN;
+		break;
+
+	case CS_BIDIR_RD_WR_OVERRUN:
+		ql_dbg(ql_dbg_user, vha, 0x70b4,
+		    "Command completed with read and write data overrun "
+		    "thread_id=%d\n", thread_id);
+		rval = EXT_STATUS_DATA_OVERRUN;
+		break;
+
+	case CS_BIDIR_RD_OVERRUN_WR_UNDERRUN:
+		ql_dbg(ql_dbg_user, vha, 0x70b5,
+		    "Command completed with read data over and write data "
+		    "underrun thread_id=%d\n", thread_id);
+		rval = EXT_STATUS_DATA_OVERRUN;
+		break;
+
+	case CS_BIDIR_RD_UNDERRUN:
+		ql_dbg(ql_dbg_user, vha, 0x70b6,
+		    "Command completed with read data data underrun "
+		    "thread_id=%d\n", thread_id);
+		rval = EXT_STATUS_DATA_UNDERRUN;
+		break;
+
+	case CS_BIDIR_RD_UNDERRUN_WR_OVERRUN:
+		ql_dbg(ql_dbg_user, vha, 0x70b7,
+		    "Command completed with read data under and write data "
+		    "overrun thread_id=%d\n", thread_id);
+		rval = EXT_STATUS_DATA_UNDERRUN;
+		break;
+
+	case CS_BIDIR_RD_WR_UNDERRUN:
+		ql_dbg(ql_dbg_user, vha, 0x70b8,
+		    "Command completed with read and write data underrun "
+		    "thread_id=%d\n", thread_id);
+		rval = EXT_STATUS_DATA_UNDERRUN;
+		break;
+
+	case CS_BIDIR_DMA:
+		ql_dbg(ql_dbg_user, vha, 0x70b9,
+		    "Command completed with data DMA error thread_id=%d\n",
+		    thread_id);
+		rval = EXT_STATUS_DMA_ERR;
+		break;
+
+	case CS_TIMEOUT:
+		ql_dbg(ql_dbg_user, vha, 0x70ba,
+		    "Command completed with timeout thread_id=%d\n",
+		    thread_id);
+		rval = EXT_STATUS_TIMEOUT;
+		break;
+	default:
+		ql_dbg(ql_dbg_user, vha, 0x70bb,
+		    "Command completed with completion status=0x%x "
+		    "thread_id=%d\n", comp_status, thread_id);
+		rval = EXT_STATUS_ERR;
+		break;
+	}
+		bsg_job->reply->reply_payload_rcv_len = 0;
+
+done:
+	/* Return the vendor specific reply to API */
+	bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = rval;
+	bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+	/* Always return DID_OK, bsg will send the vendor specific response
+	 * in this case only */
+	sp->done(vha, sp, (DID_OK << 6));
+
+}
+
 /**
  * qla2x00_status_entry() - Process a Status IOCB entry.
  * @ha: SCSI driver HA context
@@ -1573,12 +1897,14 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
 	struct req_que *req;
 	int logit = 1;
 	int res = 0;
+	uint16_t state_flags = 0;
 
 	sts = (sts_entry_t *) pkt;
 	sts24 = (struct sts_entry_24xx *) pkt;
 	if (IS_FWI2_CAPABLE(ha)) {
 		comp_status = le16_to_cpu(sts24->comp_status);
 		scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK;
+		state_flags = le16_to_cpu(sts24->state_flags);
 	} else {
 		comp_status = le16_to_cpu(sts->comp_status);
 		scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK;
@@ -1587,17 +1913,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
 	que = MSW(sts->handle);
 	req = ha->req_q_map[que];
 
-	/* Fast path completion. */
-	if (comp_status == CS_COMPLETE && scsi_status == 0) {
-		qla2x00_process_completed_request(vha, req, handle);
-
-		return;
-	}
-
 	/* Validate handle. */
 	if (handle < MAX_OUTSTANDING_COMMANDS) {
 		sp = req->outstanding_cmds[handle];
-		req->outstanding_cmds[handle] = NULL;
 	} else
 		sp = NULL;
 
@@ -1612,6 +1930,20 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
 		qla2xxx_wake_dpc(vha);
 		return;
 	}
+
+	if (unlikely((state_flags & BIT_1) && (sp->type == SRB_BIDI_CMD))) {
+		qla25xx_process_bidir_status_iocb(vha, pkt, req, handle);
+		return;
+	}
+
+	/* Fast path completion. */
+	if (comp_status == CS_COMPLETE && scsi_status == 0) {
+		qla2x00_process_completed_request(vha, req, handle);
+
+		return;
+	}
+
+	req->outstanding_cmds[handle] = NULL;
 	cp = GET_CMD_SP(sp);
 	if (cp == NULL) {
 		ql_dbg(ql_dbg_io, vha, 0x3018,
@@ -1830,7 +2162,21 @@ check_scsi_status:
 
 	case CS_DIF_ERROR:
 		logit = qla2x00_handle_dif_error(sp, sts24);
+		res = cp->result;
 		break;
+
+	case CS_TRANSPORT:
+		res = DID_ERROR << 16;
+
+		if (!IS_PI_SPLIT_DET_CAPABLE(ha))
+			break;
+
+		if (state_flags & BIT_4)
+			scmd_printk(KERN_WARNING, cp,
+			    "Unsupported device '%s' found.\n",
+			    cp->device->vendor);
+		break;
+
 	default:
 		res = DID_ERROR << 16;
 		break;
@@ -2150,7 +2496,7 @@ qla24xx_intr_handler(int irq, void *dev_id)
 	unsigned long	iter;
 	uint32_t	stat;
 	uint32_t	hccr;
-	uint16_t	mb[4];
+	uint16_t	mb[8];
 	struct rsp_que *rsp;
 	unsigned long	flags;
 
@@ -2191,29 +2537,29 @@ qla24xx_intr_handler(int irq, void *dev_id)
 			break;
 
 		switch (stat & 0xff) {
-		case 0x1:
-		case 0x2:
-		case 0x10:
-		case 0x11:
+		case INTR_ROM_MB_SUCCESS:
+		case INTR_ROM_MB_FAILED:
+		case INTR_MB_SUCCESS:
+		case INTR_MB_FAILED:
 			qla24xx_mbx_completion(vha, MSW(stat));
 			status |= MBX_INTERRUPT;
 
 			break;
-		case 0x12:
+		case INTR_ASYNC_EVENT:
 			mb[0] = MSW(stat);
 			mb[1] = RD_REG_WORD(&reg->mailbox1);
 			mb[2] = RD_REG_WORD(&reg->mailbox2);
 			mb[3] = RD_REG_WORD(&reg->mailbox3);
 			qla2x00_async_event(vha, rsp, mb);
 			break;
-		case 0x13:
-		case 0x14:
+		case INTR_RSP_QUE_UPDATE:
+		case INTR_RSP_QUE_UPDATE_83XX:
 			qla24xx_process_response_queue(vha, rsp);
 			break;
-		case 0x1C: /* ATIO queue updated */
+		case INTR_ATIO_QUE_UPDATE:
 			qlt_24xx_process_atio_queue(vha);
 			break;
-		case 0x1D: /* ATIO and response queues updated */
+		case INTR_ATIO_RSP_QUE_UPDATE:
 			qlt_24xx_process_atio_queue(vha);
 			qla24xx_process_response_queue(vha, rsp);
 			break;
@@ -2224,6 +2570,8 @@ qla24xx_intr_handler(int irq, void *dev_id)
 		}
 		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
 		RD_REG_DWORD_RELAXED(&reg->hccr);
+		if (unlikely(IS_QLA83XX(ha) && (ha->pdev->revision == 1)))
+			ndelay(3500);
 	}
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
@@ -2306,7 +2654,7 @@ qla24xx_msix_default(int irq, void *dev_id)
 	int		status;
 	uint32_t	stat;
 	uint32_t	hccr;
-	uint16_t	mb[4];
+	uint16_t	mb[8];
 	unsigned long flags;
 
 	rsp = (struct rsp_que *) dev_id;
@@ -2342,29 +2690,29 @@ qla24xx_msix_default(int irq, void *dev_id)
 			break;
 
 		switch (stat & 0xff) {
-		case 0x1:
-		case 0x2:
-		case 0x10:
-		case 0x11:
+		case INTR_ROM_MB_SUCCESS:
+		case INTR_ROM_MB_FAILED:
+		case INTR_MB_SUCCESS:
+		case INTR_MB_FAILED:
 			qla24xx_mbx_completion(vha, MSW(stat));
 			status |= MBX_INTERRUPT;
 
 			break;
-		case 0x12:
+		case INTR_ASYNC_EVENT:
 			mb[0] = MSW(stat);
 			mb[1] = RD_REG_WORD(&reg->mailbox1);
 			mb[2] = RD_REG_WORD(&reg->mailbox2);
 			mb[3] = RD_REG_WORD(&reg->mailbox3);
 			qla2x00_async_event(vha, rsp, mb);
 			break;
-		case 0x13:
-		case 0x14:
+		case INTR_RSP_QUE_UPDATE:
+		case INTR_RSP_QUE_UPDATE_83XX:
 			qla24xx_process_response_queue(vha, rsp);
 			break;
-		case 0x1C: /* ATIO queue updated */
+		case INTR_ATIO_QUE_UPDATE:
 			qlt_24xx_process_atio_queue(vha);
 			break;
-		case 0x1D: /* ATIO and response queues updated */
+		case INTR_ATIO_RSP_QUE_UPDATE:
 			qlt_24xx_process_atio_queue(vha);
 			qla24xx_process_response_queue(vha, rsp);
 			break;
@@ -2570,7 +2918,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
 skip_msix:
 
 	if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) &&
-	    !IS_QLA8001(ha))
+	    !IS_QLA8001(ha) && !IS_QLA82XX(ha))
 		goto skip_msi;
 
 	ret = pci_enable_msi(ha->pdev);
@@ -2581,6 +2929,11 @@ skip_msix:
 	} else
 		ql_log(ql_log_warn, vha, 0x0039,
 		    "MSI-X; Falling back-to INTa mode -- %d.\n", ret);
+
+	/* Skip INTx on ISP82xx. */
+	if (!ha->flags.msi_enabled && IS_QLA82XX(ha))
+		return QLA_FUNCTION_FAILED;
+
 skip_msi:
 
 	ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler,
@@ -2595,21 +2948,9 @@ skip_msi:
 
 clear_risc_ints:
 
-	/*
-	 * FIXME: Noted that 8014s were being dropped during NK testing.
-	 * Timing deltas during MSI-X/INTa transitions?
-	 */
-	if (IS_QLA81XX(ha) || IS_QLA82XX(ha) || IS_QLA83XX(ha))
-		goto fail;
 	spin_lock_irq(&ha->hardware_lock);
-	if (IS_FWI2_CAPABLE(ha)) {
-		WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_HOST_INT);
-		WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_RISC_INT);
-	} else {
+	if (!IS_FWI2_CAPABLE(ha))
 		WRT_REG_WORD(&reg->isp.semaphore, 0);
-		WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_RISC_INT);
-		WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_HOST_INT);
-	}
 	spin_unlock_irq(&ha->hardware_lock);
 
 fail:
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index d5ce92c0a8fc..18c509fae555 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -75,7 +75,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 		return QLA_FUNCTION_TIMEOUT;
 	}
 
-	if (ha->flags.isp82xx_fw_hung) {
+	if (IS_QLA82XX(ha) && ha->flags.isp82xx_fw_hung) {
 		/* Setting Link-Down error */
 		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
 		ql_log(ql_log_warn, vha, 0x1004,
@@ -232,7 +232,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 		ha->flags.mbox_int = 0;
 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 
-		if (ha->flags.isp82xx_fw_hung) {
+		if ((IS_QLA82XX(ha) && ha->flags.isp82xx_fw_hung)) {
 			ha->flags.mbox_busy = 0;
 			/* Setting Link-Down error */
 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
@@ -369,7 +369,7 @@ premature_exit:
 
 mbx_done:
 	if (rval) {
-		ql_dbg(ql_dbg_mbx, base_vha, 0x1020,
+		ql_log(ql_log_warn, base_vha, 0x1020,
 		    "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x, cmd=%x ****.\n",
 		    mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], command);
 	} else {
@@ -533,7 +533,7 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha)
 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha))
 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
-	if (IS_QLA83XX(vha->hw))
+	if (IS_FWI2_CAPABLE(ha))
 		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
 	mcp->flags = 0;
 	mcp->tov = MBX_TOV_SECONDS;
@@ -559,18 +559,16 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha)
 		ha->phy_version[1] = mcp->mb[9] >> 8;
 		ha->phy_version[2] = mcp->mb[9] & 0xff;
 	}
-	if (IS_QLA83XX(ha)) {
-		if (mcp->mb[6] & BIT_15) {
-			ha->fw_attributes_h = mcp->mb[15];
-			ha->fw_attributes_ext[0] = mcp->mb[16];
-			ha->fw_attributes_ext[1] = mcp->mb[17];
-			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
-			    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
-			    __func__, mcp->mb[15], mcp->mb[6]);
-		} else
-			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
-			    "%s: FwAttributes [Upper]  invalid, MB6:%04x\n",
-			    __func__, mcp->mb[6]);
+	if (IS_FWI2_CAPABLE(ha)) {
+		ha->fw_attributes_h = mcp->mb[15];
+		ha->fw_attributes_ext[0] = mcp->mb[16];
+		ha->fw_attributes_ext[1] = mcp->mb[17];
+		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
+		    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
+		    __func__, mcp->mb[15], mcp->mb[6]);
+		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
+		    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
+		    __func__, mcp->mb[17], mcp->mb[16]);
 	}
 
 failed:
@@ -3408,7 +3406,6 @@ qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
 
 	return rval;
 }
-
 /* 84XX Support **************************************************************/
 
 struct cs84xx_mgmt_cmd {
@@ -4428,7 +4425,8 @@ qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac)
 	    "Entered %s.\n", __func__);
 
 	/* Integer part */
-	rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x01, 1, BIT_13|BIT_0);
+	rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x01, 1,
+		BIT_13|BIT_12|BIT_0);
 	if (rval != QLA_SUCCESS) {
 		ql_dbg(ql_dbg_mbx, vha, 0x10c9, "Failed=%x.\n", rval);
 		ha->flags.thermal_supported = 0;
@@ -4437,7 +4435,8 @@ qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac)
 	*temp = byte;
 
 	/* Fraction part */
-	rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x10, 1, BIT_13|BIT_0);
+	rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x10, 1,
+		BIT_13|BIT_12|BIT_0);
 	if (rval != QLA_SUCCESS) {
 		ql_dbg(ql_dbg_mbx, vha, 0x1019, "Failed=%x.\n", rval);
 		ha->flags.thermal_supported = 0;
@@ -4741,7 +4740,7 @@ qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
 }
 
 int
-qla83xx_write_remote_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
+qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
 {
 	int rval;
 	struct qla_hw_data *ha = vha->hw;
@@ -4814,3 +4813,186 @@ qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
 	return rval;
 }
 
+int
+qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	struct qla_hw_data *ha = vha->hw;
+	unsigned long retry_max_time = jiffies + (2 * HZ);
+
+	if (!IS_QLA83XX(ha))
+		return QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
+
+retry_rd_reg:
+	mcp->mb[0] = MBC_READ_REMOTE_REG;
+	mcp->mb[1] = LSW(reg);
+	mcp->mb[2] = MSW(reg);
+	mcp->out_mb = MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x114c,
+		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1]);
+	} else {
+		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
+		if (*data == QLA8XXX_BAD_VALUE) {
+			/*
+			 * During soft-reset CAMRAM register reads might
+			 * return 0xbad0bad0. So retry for MAX of 2 sec
+			 * while reading camram registers.
+			 */
+			if (time_after(jiffies, retry_max_time)) {
+				ql_dbg(ql_dbg_mbx, vha, 0x1141,
+				    "Failure to read CAMRAM register. "
+				    "data=0x%x.\n", *data);
+				return QLA_FUNCTION_FAILED;
+			}
+			msleep(100);
+			goto retry_rd_reg;
+		}
+		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	struct qla_hw_data *ha = vha->hw;
+
+	if (!IS_QLA83XX(ha))
+		return QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = MBX_1|MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1144,
+		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1]);
+		ha->isp_ops->fw_dump(vha, 0);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
+	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	uint8_t subcode = (uint8_t)options;
+	struct qla_hw_data *ha = vha->hw;
+
+	if (!IS_QLA8031(ha))
+		return QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
+	mcp->mb[1] = options;
+	mcp->out_mb = MBX_1|MBX_0;
+	if (subcode & BIT_2) {
+		mcp->mb[2] = LSW(start_addr);
+		mcp->mb[3] = MSW(start_addr);
+		mcp->mb[4] = LSW(end_addr);
+		mcp->mb[5] = MSW(end_addr);
+		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
+	}
+	mcp->in_mb = MBX_2|MBX_1|MBX_0;
+	if (!(subcode & (BIT_2 | BIT_5)))
+		mcp->in_mb |= MBX_4|MBX_3;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1147,
+		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
+		    mcp->mb[4]);
+		ha->isp_ops->fw_dump(vha, 0);
+	} else {
+		if (subcode & BIT_5)
+			*sector_size = mcp->mb[1];
+		else if (subcode & (BIT_6 | BIT_7)) {
+			ql_dbg(ql_dbg_mbx, vha, 0x1148,
+			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
+		} else if (subcode & (BIT_3 | BIT_4)) {
+			ql_dbg(ql_dbg_mbx, vha, 0x1149,
+			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
+		}
+		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
+	uint32_t size)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	if (!IS_MCTP_CAPABLE(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
+	    "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
+	mcp->mb[1] = LSW(addr);
+	mcp->mb[2] = MSW(req_dma);
+	mcp->mb[3] = LSW(req_dma);
+	mcp->mb[4] = MSW(size);
+	mcp->mb[5] = LSW(size);
+	mcp->mb[6] = MSW(MSD(req_dma));
+	mcp->mb[7] = LSW(MSD(req_dma));
+	mcp->mb[8] = MSW(addr);
+	/* Setting RAM ID to valid */
+	mcp->mb[10] |= BIT_7;
+	/* For MCTP RAM ID is 0x40 */
+	mcp->mb[10] |= 0x40;
+
+	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
+	    MBX_0;
+
+	mcp->in_mb = MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x114e,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
+		    "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 3e8b32419e68..bd4708a422cd 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -476,7 +476,6 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
 
 	vha->req = base_vha->req;
 	host->can_queue = base_vha->req->length + 128;
-	host->this_id = 255;
 	host->cmd_per_lun = 3;
 	if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
 		host->max_cmd_len = 32;
@@ -643,7 +642,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
 			&req->dma, GFP_KERNEL);
 	if (req->ring == NULL) {
 		ql_log(ql_log_fatal, base_vha, 0x00da,
-		    "Failed to allocte memory for request_ring.\n");
+		    "Failed to allocate memory for request_ring.\n");
 		goto que_failed;
 	}
 
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 9ce3a8f8754f..7807444418ff 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -1612,25 +1612,6 @@ qla82xx_get_fw_offs(struct qla_hw_data *ha)
 }
 
 /* PCI related functions */
-char *
-qla82xx_pci_info_str(struct scsi_qla_host *vha, char *str)
-{
-	int pcie_reg;
-	struct qla_hw_data *ha = vha->hw;
-	char lwstr[6];
-	uint16_t lnk;
-
-	pcie_reg = pci_pcie_cap(ha->pdev);
-	pci_read_config_word(ha->pdev, pcie_reg + PCI_EXP_LNKSTA, &lnk);
-	ha->link_width = (lnk >> 4) & 0x3f;
-
-	strcpy(str, "PCIe (");
-	strcat(str, "2.5Gb/s ");
-	snprintf(lwstr, sizeof(lwstr), "x%d)", ha->link_width);
-	strcat(str, lwstr);
-	return str;
-}
-
 int qla82xx_pci_region_offset(struct pci_dev *pdev, int region)
 {
 	unsigned long val = 0;
@@ -2322,6 +2303,29 @@ void qla82xx_init_flags(struct qla_hw_data *ha)
 }
 
 inline void
+qla82xx_set_idc_version(scsi_qla_host_t *vha)
+{
+	int idc_ver;
+	uint32_t drv_active;
+	struct qla_hw_data *ha = vha->hw;
+
+	drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+	if (drv_active == (QLA82XX_DRV_ACTIVE << (ha->portnum * 4))) {
+		qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
+		    QLA82XX_IDC_VERSION);
+		ql_log(ql_log_info, vha, 0xb082,
+		    "IDC version updated to %d\n", QLA82XX_IDC_VERSION);
+	} else {
+		idc_ver = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_IDC_VERSION);
+		if (idc_ver != QLA82XX_IDC_VERSION)
+			ql_log(ql_log_info, vha, 0xb083,
+			    "qla2xxx driver IDC version %d is not compatible "
+			    "with IDC version %d of the other drivers\n",
+			    QLA82XX_IDC_VERSION, idc_ver);
+	}
+}
+
+inline void
 qla82xx_set_drv_active(scsi_qla_host_t *vha)
 {
 	uint32_t drv_active;
@@ -2355,7 +2359,7 @@ qla82xx_need_reset(struct qla_hw_data *ha)
 	uint32_t drv_state;
 	int rval;
 
-	if (ha->flags.isp82xx_reset_owner)
+	if (ha->flags.nic_core_reset_owner)
 		return 1;
 	else {
 		drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
@@ -2864,7 +2868,7 @@ qla82xx_device_bootstrap(scsi_qla_host_t *vha)
 		timeout = msleep_interruptible(200);
 		if (timeout) {
 			qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-				QLA82XX_DEV_FAILED);
+				QLA8XXX_DEV_FAILED);
 			return QLA_FUNCTION_FAILED;
 		}
 
@@ -2895,10 +2899,7 @@ dev_initialize:
 	/* set to DEV_INITIALIZING */
 	ql_log(ql_log_info, vha, 0x009e,
 	    "HW State: INITIALIZING.\n");
-	qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_INITIALIZING);
-
-	/* Driver that sets device state to initializating sets IDC version */
-	qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION);
+	qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_INITIALIZING);
 
 	qla82xx_idc_unlock(ha);
 	rval = qla82xx_start_firmware(vha);
@@ -2908,14 +2909,14 @@ dev_initialize:
 		ql_log(ql_log_fatal, vha, 0x00ad,
 		    "HW State: FAILED.\n");
 		qla82xx_clear_drv_active(ha);
-		qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_FAILED);
+		qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_FAILED);
 		return rval;
 	}
 
 dev_ready:
 	ql_log(ql_log_info, vha, 0x00ae,
 	    "HW State: READY.\n");
-	qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_READY);
+	qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_READY);
 
 	return QLA_SUCCESS;
 }
@@ -2939,7 +2940,7 @@ qla82xx_need_qsnt_handler(scsi_qla_host_t *vha)
 
 	if (vha->flags.online) {
 		/*Block any further I/O and wait for pending cmnds to complete*/
-		qla82xx_quiescent_state_cleanup(vha);
+		qla2x00_quiesce_io(vha);
 	}
 
 	/* Set the quiescence ready bit */
@@ -2964,7 +2965,7 @@ qla82xx_need_qsnt_handler(scsi_qla_host_t *vha)
 			    "DRV_STATE:%d.\n", QLA2XXX_DRIVER_NAME,
 			    drv_active, drv_state);
 			qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-			    QLA82XX_DEV_READY);
+			    QLA8XXX_DEV_READY);
 			ql_log(ql_log_info, vha, 0xb025,
 			    "HW State: DEV_READY.\n");
 			qla82xx_idc_unlock(ha);
@@ -2985,10 +2986,10 @@ qla82xx_need_qsnt_handler(scsi_qla_host_t *vha)
 	}
 	dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
 	/* everyone acked so set the state to DEV_QUIESCENCE */
-	if (dev_state == QLA82XX_DEV_NEED_QUIESCENT) {
+	if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT) {
 		ql_log(ql_log_info, vha, 0xb026,
 		    "HW State: DEV_QUIESCENT.\n");
-		qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_QUIESCENT);
+		qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_QUIESCENT);
 	}
 }
 
@@ -3018,8 +3019,8 @@ qla82xx_wait_for_state_change(scsi_qla_host_t *vha, uint32_t curr_state)
 	return dev_state;
 }
 
-static void
-qla82xx_dev_failed_handler(scsi_qla_host_t *vha)
+void
+qla8xxx_dev_failed_handler(scsi_qla_host_t *vha)
 {
 	struct qla_hw_data *ha = vha->hw;
 
@@ -3027,9 +3028,10 @@ qla82xx_dev_failed_handler(scsi_qla_host_t *vha)
 	ql_log(ql_log_fatal, vha, 0x00b8,
 	    "Disabling the board.\n");
 
-	qla82xx_idc_lock(ha);
-	qla82xx_clear_drv_active(ha);
-	qla82xx_idc_unlock(ha);
+	if (IS_QLA82XX(ha)) {
+		qla82xx_clear_drv_active(ha);
+		qla82xx_idc_unlock(ha);
+	}
 
 	/* Set DEV_FAILED flag to disable timer */
 	vha->device_flags |= DFLG_DEV_FAILED;
@@ -3068,7 +3070,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
 	}
 
 	drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
-	if (!ha->flags.isp82xx_reset_owner) {
+	if (!ha->flags.nic_core_reset_owner) {
 		ql_dbg(ql_dbg_p3p, vha, 0xb028,
 		    "reset_acknowledged by 0x%x\n", ha->portnum);
 		qla82xx_set_rst_ready(ha);
@@ -3080,7 +3082,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
 	}
 
 	/* wait for 10 seconds for reset ack from all functions */
-	reset_timeout = jiffies + (ha->nx_reset_timeout * HZ);
+	reset_timeout = jiffies + (ha->fcoe_reset_timeout * HZ);
 
 	drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
 	drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
@@ -3092,7 +3094,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
 	    drv_state, drv_active, dev_state, active_mask);
 
 	while (drv_state != drv_active &&
-	    dev_state != QLA82XX_DEV_INITIALIZING) {
+	    dev_state != QLA8XXX_DEV_INITIALIZING) {
 		if (time_after_eq(jiffies, reset_timeout)) {
 			ql_log(ql_log_warn, vha, 0x00b5,
 			    "Reset timeout.\n");
@@ -3103,7 +3105,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
 		qla82xx_idc_lock(ha);
 		drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
 		drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
-		if (ha->flags.isp82xx_reset_owner)
+		if (ha->flags.nic_core_reset_owner)
 			drv_active &= active_mask;
 		dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
 	}
@@ -3119,11 +3121,11 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
 	    dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown");
 
 	/* Force to DEV_COLD unless someone else is starting a reset */
-	if (dev_state != QLA82XX_DEV_INITIALIZING &&
-	    dev_state != QLA82XX_DEV_COLD) {
+	if (dev_state != QLA8XXX_DEV_INITIALIZING &&
+	    dev_state != QLA8XXX_DEV_COLD) {
 		ql_log(ql_log_info, vha, 0x00b7,
 		    "HW State: COLD/RE-INIT.\n");
-		qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD);
+		qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_COLD);
 		qla82xx_set_rst_ready(ha);
 		if (ql2xmdenable) {
 			if (qla82xx_md_collect(vha))
@@ -3230,8 +3232,10 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
 	int loopcount = 0;
 
 	qla82xx_idc_lock(ha);
-	if (!vha->flags.init_done)
+	if (!vha->flags.init_done) {
 		qla82xx_set_drv_active(vha);
+		qla82xx_set_idc_version(vha);
+	}
 
 	dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
 	old_dev_state = dev_state;
@@ -3241,7 +3245,7 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
 	    dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown");
 
 	/* wait for 30 seconds for device to go ready */
-	dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ);
+	dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ);
 
 	while (1) {
 
@@ -3265,18 +3269,18 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
 		}
 
 		switch (dev_state) {
-		case QLA82XX_DEV_READY:
-			ha->flags.isp82xx_reset_owner = 0;
-			goto exit;
-		case QLA82XX_DEV_COLD:
+		case QLA8XXX_DEV_READY:
+			ha->flags.nic_core_reset_owner = 0;
+			goto rel_lock;
+		case QLA8XXX_DEV_COLD:
 			rval = qla82xx_device_bootstrap(vha);
 			break;
-		case QLA82XX_DEV_INITIALIZING:
+		case QLA8XXX_DEV_INITIALIZING:
 			qla82xx_idc_unlock(ha);
 			msleep(1000);
 			qla82xx_idc_lock(ha);
 			break;
-		case QLA82XX_DEV_NEED_RESET:
+		case QLA8XXX_DEV_NEED_RESET:
 			if (!ql2xdontresethba)
 				qla82xx_need_reset_handler(vha);
 			else {
@@ -3285,31 +3289,31 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
 				qla82xx_idc_lock(ha);
 			}
 			dev_init_timeout = jiffies +
-			    (ha->nx_dev_init_timeout * HZ);
+			    (ha->fcoe_dev_init_timeout * HZ);
 			break;
-		case QLA82XX_DEV_NEED_QUIESCENT:
+		case QLA8XXX_DEV_NEED_QUIESCENT:
 			qla82xx_need_qsnt_handler(vha);
 			/* Reset timeout value after quiescence handler */
-			dev_init_timeout = jiffies + (ha->nx_dev_init_timeout\
+			dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout\
 							 * HZ);
 			break;
-		case QLA82XX_DEV_QUIESCENT:
+		case QLA8XXX_DEV_QUIESCENT:
 			/* Owner will exit and other will wait for the state
 			 * to get changed
 			 */
 			if (ha->flags.quiesce_owner)
-				goto exit;
+				goto rel_lock;
 
 			qla82xx_idc_unlock(ha);
 			msleep(1000);
 			qla82xx_idc_lock(ha);
 
 			/* Reset timeout value after quiescence handler */
-			dev_init_timeout = jiffies + (ha->nx_dev_init_timeout\
+			dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout\
 							 * HZ);
 			break;
-		case QLA82XX_DEV_FAILED:
-			qla82xx_dev_failed_handler(vha);
+		case QLA8XXX_DEV_FAILED:
+			qla8xxx_dev_failed_handler(vha);
 			rval = QLA_FUNCTION_FAILED;
 			goto exit;
 		default:
@@ -3319,8 +3323,9 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
 		}
 		loopcount++;
 	}
-exit:
+rel_lock:
 	qla82xx_idc_unlock(ha);
+exit:
 	return rval;
 }
 
@@ -3368,22 +3373,30 @@ void qla82xx_watchdog(scsi_qla_host_t *vha)
 	struct qla_hw_data *ha = vha->hw;
 
 	/* don't poll if reset is going on */
-	if (!ha->flags.isp82xx_reset_hdlr_active) {
+	if (!ha->flags.nic_core_reset_hdlr_active) {
 		dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
 		if (qla82xx_check_temp(vha)) {
 			set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags);
 			ha->flags.isp82xx_fw_hung = 1;
 			qla82xx_clear_pending_mbx(vha);
-		} else if (dev_state == QLA82XX_DEV_NEED_RESET &&
+		} else if (dev_state == QLA8XXX_DEV_NEED_RESET &&
 		    !test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) {
 			ql_log(ql_log_warn, vha, 0x6001,
 			    "Adapter reset needed.\n");
 			set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
-		} else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT &&
+		} else if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT &&
 			!test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) {
 			ql_log(ql_log_warn, vha, 0x6002,
 			    "Quiescent needed.\n");
 			set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags);
+		} else if (dev_state == QLA8XXX_DEV_FAILED &&
+			!test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) &&
+			vha->flags.online == 1) {
+			ql_log(ql_log_warn, vha, 0xb055,
+			    "Adapter state is failed. Offlining.\n");
+			set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags);
+			ha->flags.isp82xx_fw_hung = 1;
+			qla82xx_clear_pending_mbx(vha);
 		} else {
 			if (qla82xx_check_fw_alive(vha)) {
 				ql_dbg(ql_dbg_timer, vha, 0x6011,
@@ -3445,12 +3458,12 @@ qla82xx_set_reset_owner(scsi_qla_host_t *vha)
 	uint32_t dev_state;
 
 	dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
-	if (dev_state == QLA82XX_DEV_READY) {
+	if (dev_state == QLA8XXX_DEV_READY) {
 		ql_log(ql_log_info, vha, 0xb02f,
 		    "HW State: NEED RESET\n");
 		qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-			QLA82XX_DEV_NEED_RESET);
-		ha->flags.isp82xx_reset_owner = 1;
+			QLA8XXX_DEV_NEED_RESET);
+		ha->flags.nic_core_reset_owner = 1;
 		ql_dbg(ql_dbg_p3p, vha, 0xb030,
 		    "reset_owner is 0x%x\n", ha->portnum);
 	} else
@@ -3481,7 +3494,7 @@ qla82xx_abort_isp(scsi_qla_host_t *vha)
 		    "Device in failed state, exiting.\n");
 		return QLA_SUCCESS;
 	}
-	ha->flags.isp82xx_reset_hdlr_active = 1;
+	ha->flags.nic_core_reset_hdlr_active = 1;
 
 	qla82xx_idc_lock(ha);
 	qla82xx_set_reset_owner(vha);
@@ -3495,7 +3508,7 @@ qla82xx_abort_isp(scsi_qla_host_t *vha)
 
 	if (rval == QLA_SUCCESS) {
 		ha->flags.isp82xx_fw_hung = 0;
-		ha->flags.isp82xx_reset_hdlr_active = 0;
+		ha->flags.nic_core_reset_hdlr_active = 0;
 		qla82xx_restart_isp(vha);
 	}
 
@@ -4030,7 +4043,7 @@ qla82xx_minidump_process_rdmem(scsi_qla_host_t *vha,
 
 	if (r_addr & 0xf) {
 		ql_log(ql_log_warn, vha, 0xb033,
-		    "Read addr 0x%x not 16 bytes alligned\n", r_addr);
+		    "Read addr 0x%x not 16 bytes aligned\n", r_addr);
 		return rval;
 	}
 
diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h
index 6eb210e3cc63..6c953e8c08f0 100644
--- a/drivers/scsi/qla2xxx/qla_nx.h
+++ b/drivers/scsi/qla2xxx/qla_nx.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -542,14 +542,15 @@
 #define QLA82XX_CRB_DRV_IDC_VERSION  (QLA82XX_CAM_RAM(0x174))
 
 /* Every driver should use these Device State */
-#define QLA82XX_DEV_COLD		1
-#define QLA82XX_DEV_INITIALIZING	2
-#define QLA82XX_DEV_READY		3
-#define QLA82XX_DEV_NEED_RESET		4
-#define QLA82XX_DEV_NEED_QUIESCENT	5
-#define QLA82XX_DEV_FAILED		6
-#define QLA82XX_DEV_QUIESCENT		7
+#define QLA8XXX_DEV_COLD		1
+#define QLA8XXX_DEV_INITIALIZING	2
+#define QLA8XXX_DEV_READY		3
+#define QLA8XXX_DEV_NEED_RESET		4
+#define QLA8XXX_DEV_NEED_QUIESCENT	5
+#define QLA8XXX_DEV_FAILED		6
+#define QLA8XXX_DEV_QUIESCENT		7
 #define	MAX_STATES			8 /* Increment if new state added */
+#define QLA8XXX_BAD_VALUE		0xbad0bad0
 
 #define QLA82XX_IDC_VERSION			1
 #define QLA82XX_ROM_DEV_INIT_TIMEOUT		30
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index fb8cd3847d4b..c7dd29876836 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -113,11 +113,11 @@ MODULE_PARM_DESC(ql2xfdmienable,
 static int ql2xmaxqdepth = MAX_Q_DEPTH;
 module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xmaxqdepth,
-		"Maximum queue depth to report for target devices.");
+		"Maximum queue depth to set for each LUN. "
+		"Default is 32.");
 
-/* Do not change the value of this after module load */
-int ql2xenabledif = 0;
-module_param(ql2xenabledif, int, S_IRUGO|S_IWUSR);
+int ql2xenabledif = 2;
+module_param(ql2xenabledif, int, S_IRUGO);
 MODULE_PARM_DESC(ql2xenabledif,
 		" Enable T10-CRC-DIF "
 		" Default is 0 - No DIF Support. 1 - Enable it"
@@ -1078,7 +1078,7 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
 	if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id,
 	    cmd->device->lun, type) != QLA_SUCCESS) {
 		ql_log(ql_log_warn, vha, 0x800d,
-		    "wait for peding cmds failed for cmd=%p.\n", cmd);
+		    "wait for pending cmds failed for cmd=%p.\n", cmd);
 		goto eh_reset_failed;
 	}
 
@@ -1177,7 +1177,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
 eh_bus_reset_done:
 	ql_log(ql_log_warn, vha, 0x802b,
 	    "BUS RESET %s nexus=%ld:%d:%d.\n",
-	    (ret == FAILED) ? "FAILED" : "SUCCEDED", vha->host_no, id, lun);
+	    (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
 
 	return ret;
 }
@@ -1357,6 +1357,9 @@ qla2xxx_slave_configure(struct scsi_device *sdev)
 	scsi_qla_host_t *vha = shost_priv(sdev->host);
 	struct req_que *req = vha->req;
 
+	if (IS_T10_PI_CAPABLE(vha->hw))
+		blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
+
 	if (sdev->tagged_supported)
 		scsi_activate_tcq(sdev, req->max_q_depth);
 	else
@@ -1919,7 +1922,7 @@ static struct isp_operations qla82xx_isp_ops = {
 	.nvram_config		= qla81xx_nvram_config,
 	.update_fw_options	= qla24xx_update_fw_options,
 	.load_risc		= qla82xx_load_risc,
-	.pci_info_str		= qla82xx_pci_info_str,
+	.pci_info_str		= qla24xx_pci_info_str,
 	.fw_version_str		= qla24xx_fw_version_str,
 	.intr_handler		= qla82xx_intr_handler,
 	.enable_intrs		= qla82xx_enable_intrs,
@@ -2149,7 +2152,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	scsi_qla_host_t *base_vha = NULL;
 	struct qla_hw_data *ha;
 	char pci_info[30];
-	char fw_str[30];
+	char fw_str[30], wq_name[30];
 	struct scsi_host_template *sht;
 	int bars, mem_only = 0;
 	uint16_t req_length = 0, rsp_length = 0;
@@ -2203,12 +2206,14 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	ha->mem_only = mem_only;
 	spin_lock_init(&ha->hardware_lock);
 	spin_lock_init(&ha->vport_slock);
+	mutex_init(&ha->selflogin_lock);
 
 	/* Set ISP-type information. */
 	qla2x00_set_isp_flags(ha);
 
 	/* Set EEH reset type to fundamental if required by hba */
-	if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha))
+	if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) ||
+	    IS_QLA83XX(ha))
 		pdev->needs_freset = 1;
 
 	ha->prev_topology = 0;
@@ -2318,6 +2323,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
 		ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
 	} else if (IS_QLA83XX(ha)) {
+		ha->portnum = PCI_FUNC(ha->pdev->devfn);
 		ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
 		ha->mbx_count = MAILBOX_REGISTER_COUNT;
 		req_length = REQUEST_ENTRY_CNT_24XX;
@@ -2416,7 +2422,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	    host->can_queue, base_vha->req,
 	    base_vha->mgmt_svr_loop_id, host->sg_tablesize);
 	host->max_id = ha->max_fibre_devices;
-	host->this_id = 255;
 	host->cmd_per_lun = 3;
 	host->unique_id = host->host_no;
 	if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
@@ -2499,7 +2504,7 @@ que_init:
 		if (IS_QLA82XX(ha)) {
 			qla82xx_idc_lock(ha);
 			qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-				QLA82XX_DEV_FAILED);
+				QLA8XXX_DEV_FAILED);
 			qla82xx_idc_unlock(ha);
 			ql_log(ql_log_fatal, base_vha, 0x00d7,
 			    "HW State: FAILED.\n");
@@ -2542,6 +2547,20 @@ que_init:
 	 */
 	qla2xxx_wake_dpc(base_vha);
 
+	if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) {
+		sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no);
+		ha->dpc_lp_wq = create_singlethread_workqueue(wq_name);
+		INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen);
+
+		sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no);
+		ha->dpc_hp_wq = create_singlethread_workqueue(wq_name);
+		INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work);
+		INIT_WORK(&ha->idc_state_handler,
+		    qla83xx_idc_state_handler_work);
+		INIT_WORK(&ha->nic_core_unrecoverable,
+		    qla83xx_nic_core_unrecoverable_work);
+	}
+
 skip_dpc:
 	list_add_tail(&base_vha->list, &ha->vp_list);
 	base_vha->host->irq = ha->pdev->irq;
@@ -2557,7 +2576,7 @@ skip_dpc:
 
 	if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
 		if (ha->fw_attributes & BIT_4) {
-			int prot = 0;
+			int prot = 0, guard;
 			base_vha->flags.difdix_supported = 1;
 			ql_dbg(ql_dbg_init, base_vha, 0x00f1,
 			    "Registering for DIF/DIX type 1 and 3 protection.\n");
@@ -2570,7 +2589,14 @@ skip_dpc:
 			    | SHOST_DIX_TYPE1_PROTECTION
 			    | SHOST_DIX_TYPE2_PROTECTION
 			    | SHOST_DIX_TYPE3_PROTECTION);
-			scsi_host_set_guard(host, SHOST_DIX_GUARD_CRC);
+
+			guard = SHOST_DIX_GUARD_CRC;
+
+			if (IS_PI_IPGUARD_CAPABLE(ha) &&
+			    (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
+				guard |= SHOST_DIX_GUARD_IP;
+
+			scsi_host_set_guard(host, guard);
 		} else
 			base_vha->flags.difdix_supported = 0;
 	}
@@ -2750,6 +2776,14 @@ qla2x00_remove_one(struct pci_dev *pdev)
 	}
 	mutex_unlock(&ha->vport_lock);
 
+	if (IS_QLA8031(ha)) {
+		ql_dbg(ql_dbg_p3p, base_vha, 0xb07e,
+		    "Clearing fcoe driver presence.\n");
+		if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS)
+			ql_dbg(ql_dbg_p3p, base_vha, 0xb079,
+			    "Error while clearing DRV-Presence.\n");
+	}
+
 	set_bit(UNLOADING, &base_vha->dpc_flags);
 
 	qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
@@ -2771,6 +2805,21 @@ qla2x00_remove_one(struct pci_dev *pdev)
 		ha->wq = NULL;
 	}
 
+	/* Cancel all work and destroy DPC workqueues */
+	if (ha->dpc_lp_wq) {
+		cancel_work_sync(&ha->idc_aen);
+		destroy_workqueue(ha->dpc_lp_wq);
+		ha->dpc_lp_wq = NULL;
+	}
+
+	if (ha->dpc_hp_wq) {
+		cancel_work_sync(&ha->nic_core_reset);
+		cancel_work_sync(&ha->idc_state_handler);
+		cancel_work_sync(&ha->nic_core_unrecoverable);
+		destroy_workqueue(ha->dpc_hp_wq);
+		ha->dpc_hp_wq = NULL;
+	}
+
 	/* Kill the kernel thread for this host */
 	if (ha->dpc_thread) {
 		struct task_struct *t = ha->dpc_thread;
@@ -2837,7 +2886,6 @@ qla2x00_free_device(scsi_qla_host_t *vha)
 	qla2x00_stop_dpc_thread(vha);
 
 	qla25xx_delete_queues(vha);
-
 	if (ha->flags.fce_enabled)
 		qla2x00_disable_fce_trace(vha, NULL, NULL);
 
@@ -2872,6 +2920,7 @@ void qla2x00_free_fcports(struct scsi_qla_host *vha)
 
 	list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
 		list_del(&fcport->list);
+		qla2x00_clear_loop_id(fcport);
 		kfree(fcport);
 		fcport = NULL;
 	}
@@ -3169,6 +3218,18 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
 	}
 
 	INIT_LIST_HEAD(&ha->vp_list);
+
+	/* Allocate memory for our loop_id bitmap */
+	ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long),
+	    GFP_KERNEL);
+	if (!ha->loop_id_map)
+		goto fail_async_pd;
+	else {
+		qla2x00_set_reserved_loop_ids(ha);
+		ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123,
+		    "loop_id_map=%p. \n", ha->loop_id_map);
+	}
+
 	return 1;
 
 fail_async_pd:
@@ -3280,6 +3341,10 @@ qla2x00_mem_free(struct qla_hw_data *ha)
 {
 	qla2x00_free_fw_dump(ha);
 
+	if (ha->mctp_dump)
+		dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump,
+		    ha->mctp_dump_dma);
+
 	if (ha->srb_mempool)
 		mempool_destroy(ha->srb_mempool);
 
@@ -3352,6 +3417,7 @@ qla2x00_mem_free(struct qla_hw_data *ha)
 	kfree(ha->nvram);
 	kfree(ha->npiv_info);
 	kfree(ha->swl);
+	kfree(ha->loop_id_map);
 
 	ha->srb_mempool = NULL;
 	ha->ctx_mempool = NULL;
@@ -3687,13 +3753,651 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
 			}
 
 			if (fcport->login_retry == 0 && status != QLA_SUCCESS)
-				fcport->loop_id = FC_NO_LOOP_ID;
+				qla2x00_clear_loop_id(fcport);
 		}
 		if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
 			break;
 	}
 }
 
+/* Schedule work on any of the dpc-workqueues */
+void
+qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code)
+{
+	struct qla_hw_data *ha = base_vha->hw;
+
+	switch (work_code) {
+	case MBA_IDC_AEN: /* 0x8200 */
+		if (ha->dpc_lp_wq)
+			queue_work(ha->dpc_lp_wq, &ha->idc_aen);
+		break;
+
+	case QLA83XX_NIC_CORE_RESET: /* 0x1 */
+		if (!ha->flags.nic_core_reset_hdlr_active) {
+			if (ha->dpc_hp_wq)
+				queue_work(ha->dpc_hp_wq, &ha->nic_core_reset);
+		} else
+			ql_dbg(ql_dbg_p3p, base_vha, 0xb05e,
+			    "NIC Core reset is already active. Skip "
+			    "scheduling it again.\n");
+		break;
+	case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */
+		if (ha->dpc_hp_wq)
+			queue_work(ha->dpc_hp_wq, &ha->idc_state_handler);
+		break;
+	case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */
+		if (ha->dpc_hp_wq)
+			queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable);
+		break;
+	default:
+		ql_log(ql_log_warn, base_vha, 0xb05f,
+		    "Unknow work-code=0x%x.\n", work_code);
+	}
+
+	return;
+}
+
+/* Work: Perform NIC Core Unrecoverable state handling */
+void
+qla83xx_nic_core_unrecoverable_work(struct work_struct *work)
+{
+	struct qla_hw_data *ha =
+		container_of(work, struct qla_hw_data, nic_core_unrecoverable);
+	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+	uint32_t dev_state = 0;
+
+	qla83xx_idc_lock(base_vha, 0);
+	qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
+	qla83xx_reset_ownership(base_vha);
+	if (ha->flags.nic_core_reset_owner) {
+		ha->flags.nic_core_reset_owner = 0;
+		qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
+		    QLA8XXX_DEV_FAILED);
+		ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n");
+		qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
+	}
+	qla83xx_idc_unlock(base_vha, 0);
+}
+
+/* Work: Execute IDC state handler */
+void
+qla83xx_idc_state_handler_work(struct work_struct *work)
+{
+	struct qla_hw_data *ha =
+		container_of(work, struct qla_hw_data, idc_state_handler);
+	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+	uint32_t dev_state = 0;
+
+	qla83xx_idc_lock(base_vha, 0);
+	qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
+	if (dev_state == QLA8XXX_DEV_FAILED ||
+			dev_state == QLA8XXX_DEV_NEED_QUIESCENT)
+		qla83xx_idc_state_handler(base_vha);
+	qla83xx_idc_unlock(base_vha, 0);
+}
+
+int
+qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha)
+{
+	int rval = QLA_SUCCESS;
+	unsigned long heart_beat_wait = jiffies + (1 * HZ);
+	uint32_t heart_beat_counter1, heart_beat_counter2;
+
+	do {
+		if (time_after(jiffies, heart_beat_wait)) {
+			ql_dbg(ql_dbg_p3p, base_vha, 0xb07c,
+			    "Nic Core f/w is not alive.\n");
+			rval = QLA_FUNCTION_FAILED;
+			break;
+		}
+
+		qla83xx_idc_lock(base_vha, 0);
+		qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
+		    &heart_beat_counter1);
+		qla83xx_idc_unlock(base_vha, 0);
+		msleep(100);
+		qla83xx_idc_lock(base_vha, 0);
+		qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
+		    &heart_beat_counter2);
+		qla83xx_idc_unlock(base_vha, 0);
+	} while (heart_beat_counter1 == heart_beat_counter2);
+
+	return rval;
+}
+
+/* Work: Perform NIC Core Reset handling */
+void
+qla83xx_nic_core_reset_work(struct work_struct *work)
+{
+	struct qla_hw_data *ha =
+		container_of(work, struct qla_hw_data, nic_core_reset);
+	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+	uint32_t dev_state = 0;
+
+	if (IS_QLA2031(ha)) {
+		if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS)
+			ql_log(ql_log_warn, base_vha, 0xb081,
+			    "Failed to dump mctp\n");
+		return;
+	}
+
+	if (!ha->flags.nic_core_reset_hdlr_active) {
+		if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) {
+			qla83xx_idc_lock(base_vha, 0);
+			qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE,
+			    &dev_state);
+			qla83xx_idc_unlock(base_vha, 0);
+			if (dev_state != QLA8XXX_DEV_NEED_RESET) {
+				ql_dbg(ql_dbg_p3p, base_vha, 0xb07a,
+				    "Nic Core f/w is alive.\n");
+				return;
+			}
+		}
+
+		ha->flags.nic_core_reset_hdlr_active = 1;
+		if (qla83xx_nic_core_reset(base_vha)) {
+			/* NIC Core reset failed. */
+			ql_dbg(ql_dbg_p3p, base_vha, 0xb061,
+			    "NIC Core reset failed.\n");
+		}
+		ha->flags.nic_core_reset_hdlr_active = 0;
+	}
+}
+
+/* Work: Handle 8200 IDC aens */
+void
+qla83xx_service_idc_aen(struct work_struct *work)
+{
+	struct qla_hw_data *ha =
+		container_of(work, struct qla_hw_data, idc_aen);
+	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+	uint32_t dev_state, idc_control;
+
+	qla83xx_idc_lock(base_vha, 0);
+	qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
+	qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control);
+	qla83xx_idc_unlock(base_vha, 0);
+	if (dev_state == QLA8XXX_DEV_NEED_RESET) {
+		if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) {
+			ql_dbg(ql_dbg_p3p, base_vha, 0xb062,
+			    "Application requested NIC Core Reset.\n");
+			qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
+		} else if (qla83xx_check_nic_core_fw_alive(base_vha) ==
+		    QLA_SUCCESS) {
+			ql_dbg(ql_dbg_p3p, base_vha, 0xb07b,
+			    "Other protocol driver requested NIC Core Reset.\n");
+			qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
+		}
+	} else if (dev_state == QLA8XXX_DEV_FAILED ||
+			dev_state == QLA8XXX_DEV_NEED_QUIESCENT) {
+		qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
+	}
+}
+
+static void
+qla83xx_wait_logic(void)
+{
+	int i;
+
+	/* Yield CPU */
+	if (!in_interrupt()) {
+		/*
+		 * Wait about 200ms before retrying again.
+		 * This controls the number of retries for single
+		 * lock operation.
+		 */
+		msleep(100);
+		schedule();
+	} else {
+		for (i = 0; i < 20; i++)
+			cpu_relax(); /* This a nop instr on i386 */
+	}
+}
+
+int
+qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha)
+{
+	int rval;
+	uint32_t data;
+	uint32_t idc_lck_rcvry_stage_mask = 0x3;
+	uint32_t idc_lck_rcvry_owner_mask = 0x3c;
+	struct qla_hw_data *ha = base_vha->hw;
+
+	rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data);
+	if (rval)
+		return rval;
+
+	if ((data & idc_lck_rcvry_stage_mask) > 0) {
+		return QLA_SUCCESS;
+	} else {
+		data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2);
+		rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
+		    data);
+		if (rval)
+			return rval;
+
+		msleep(200);
+
+		rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
+		    &data);
+		if (rval)
+			return rval;
+
+		if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) {
+			data &= (IDC_LOCK_RECOVERY_STAGE2 |
+					~(idc_lck_rcvry_stage_mask));
+			rval = qla83xx_wr_reg(base_vha,
+			    QLA83XX_IDC_LOCK_RECOVERY, data);
+			if (rval)
+				return rval;
+
+			/* Forcefully perform IDC UnLock */
+			rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK,
+			    &data);
+			if (rval)
+				return rval;
+			/* Clear lock-id by setting 0xff */
+			rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
+			    0xff);
+			if (rval)
+				return rval;
+			/* Clear lock-recovery by setting 0x0 */
+			rval = qla83xx_wr_reg(base_vha,
+			    QLA83XX_IDC_LOCK_RECOVERY, 0x0);
+			if (rval)
+				return rval;
+		} else
+			return QLA_SUCCESS;
+	}
+
+	return rval;
+}
+
+int
+qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha)
+{
+	int rval = QLA_SUCCESS;
+	uint32_t o_drv_lockid, n_drv_lockid;
+	unsigned long lock_recovery_timeout;
+
+	lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT;
+retry_lockid:
+	rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid);
+	if (rval)
+		goto exit;
+
+	/* MAX wait time before forcing IDC Lock recovery = 2 secs */
+	if (time_after_eq(jiffies, lock_recovery_timeout)) {
+		if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS)
+			return QLA_SUCCESS;
+		else
+			return QLA_FUNCTION_FAILED;
+	}
+
+	rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid);
+	if (rval)
+		goto exit;
+
+	if (o_drv_lockid == n_drv_lockid) {
+		qla83xx_wait_logic();
+		goto retry_lockid;
+	} else
+		return QLA_SUCCESS;
+
+exit:
+	return rval;
+}
+
+void
+qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id)
+{
+	uint16_t options = (requester_id << 15) | BIT_6;
+	uint32_t data;
+	struct qla_hw_data *ha = base_vha->hw;
+
+	/* IDC-lock implementation using driver-lock/lock-id remote registers */
+retry_lock:
+	if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data)
+	    == QLA_SUCCESS) {
+		if (data) {
+			/* Setting lock-id to our function-number */
+			qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
+			    ha->portnum);
+		} else {
+			ql_dbg(ql_dbg_p3p, base_vha, 0xb063,
+			    "Failed to acquire IDC lock. retrying...\n");
+
+			/* Retry/Perform IDC-Lock recovery */
+			if (qla83xx_idc_lock_recovery(base_vha)
+			    == QLA_SUCCESS) {
+				qla83xx_wait_logic();
+				goto retry_lock;
+			} else
+				ql_log(ql_log_warn, base_vha, 0xb075,
+				    "IDC Lock recovery FAILED.\n");
+		}
+
+	}
+
+	return;
+
+	/* XXX: IDC-lock implementation using access-control mbx */
+retry_lock2:
+	if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
+		ql_dbg(ql_dbg_p3p, base_vha, 0xb072,
+		    "Failed to acquire IDC lock. retrying...\n");
+		/* Retry/Perform IDC-Lock recovery */
+		if (qla83xx_idc_lock_recovery(base_vha) == QLA_SUCCESS) {
+			qla83xx_wait_logic();
+			goto retry_lock2;
+		} else
+			ql_log(ql_log_warn, base_vha, 0xb076,
+			    "IDC Lock recovery FAILED.\n");
+	}
+
+	return;
+}
+
+void
+qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
+{
+	uint16_t options = (requester_id << 15) | BIT_7, retry;
+	uint32_t data;
+	struct qla_hw_data *ha = base_vha->hw;
+
+	/* IDC-unlock implementation using driver-unlock/lock-id
+	 * remote registers
+	 */
+	retry = 0;
+retry_unlock:
+	if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data)
+	    == QLA_SUCCESS) {
+		if (data == ha->portnum) {
+			qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data);
+			/* Clearing lock-id by setting 0xff */
+			qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff);
+		} else if (retry < 10) {
+			/* SV: XXX: IDC unlock retrying needed here? */
+
+			/* Retry for IDC-unlock */
+			qla83xx_wait_logic();
+			retry++;
+			ql_dbg(ql_dbg_p3p, base_vha, 0xb064,
+			    "Failed to release IDC lock, retyring=%d\n", retry);
+			goto retry_unlock;
+		}
+	} else if (retry < 10) {
+		/* Retry for IDC-unlock */
+		qla83xx_wait_logic();
+		retry++;
+		ql_dbg(ql_dbg_p3p, base_vha, 0xb065,
+		    "Failed to read drv-lockid, retyring=%d\n", retry);
+		goto retry_unlock;
+	}
+
+	return;
+
+	/* XXX: IDC-unlock implementation using access-control mbx */
+	retry = 0;
+retry_unlock2:
+	if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
+		if (retry < 10) {
+			/* Retry for IDC-unlock */
+			qla83xx_wait_logic();
+			retry++;
+			ql_dbg(ql_dbg_p3p, base_vha, 0xb066,
+			    "Failed to release IDC lock, retyring=%d\n", retry);
+			goto retry_unlock2;
+		}
+	}
+
+	return;
+}
+
+int
+__qla83xx_set_drv_presence(scsi_qla_host_t *vha)
+{
+	int rval = QLA_SUCCESS;
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t drv_presence;
+
+	rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
+	if (rval == QLA_SUCCESS) {
+		drv_presence |= (1 << ha->portnum);
+		rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
+		    drv_presence);
+	}
+
+	return rval;
+}
+
+int
+qla83xx_set_drv_presence(scsi_qla_host_t *vha)
+{
+	int rval = QLA_SUCCESS;
+
+	qla83xx_idc_lock(vha, 0);
+	rval = __qla83xx_set_drv_presence(vha);
+	qla83xx_idc_unlock(vha, 0);
+
+	return rval;
+}
+
+int
+__qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
+{
+	int rval = QLA_SUCCESS;
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t drv_presence;
+
+	rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
+	if (rval == QLA_SUCCESS) {
+		drv_presence &= ~(1 << ha->portnum);
+		rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
+		    drv_presence);
+	}
+
+	return rval;
+}
+
+int
+qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
+{
+	int rval = QLA_SUCCESS;
+
+	qla83xx_idc_lock(vha, 0);
+	rval = __qla83xx_clear_drv_presence(vha);
+	qla83xx_idc_unlock(vha, 0);
+
+	return rval;
+}
+
+void
+qla83xx_need_reset_handler(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t drv_ack, drv_presence;
+	unsigned long ack_timeout;
+
+	/* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */
+	ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ);
+	while (1) {
+		qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
+		qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
+		if (drv_ack == drv_presence)
+			break;
+
+		if (time_after_eq(jiffies, ack_timeout)) {
+			ql_log(ql_log_warn, vha, 0xb067,
+			    "RESET ACK TIMEOUT! drv_presence=0x%x "
+			    "drv_ack=0x%x\n", drv_presence, drv_ack);
+			/*
+			 * The function(s) which did not ack in time are forced
+			 * to withdraw any further participation in the IDC
+			 * reset.
+			 */
+			if (drv_ack != drv_presence)
+				qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
+				    drv_ack);
+			break;
+		}
+
+		qla83xx_idc_unlock(vha, 0);
+		msleep(1000);
+		qla83xx_idc_lock(vha, 0);
+	}
+
+	qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD);
+	ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n");
+}
+
+int
+qla83xx_device_bootstrap(scsi_qla_host_t *vha)
+{
+	int rval = QLA_SUCCESS;
+	uint32_t idc_control;
+
+	qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING);
+	ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n");
+
+	/* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */
+	__qla83xx_get_idc_control(vha, &idc_control);
+	idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET;
+	__qla83xx_set_idc_control(vha, 0);
+
+	qla83xx_idc_unlock(vha, 0);
+	rval = qla83xx_restart_nic_firmware(vha);
+	qla83xx_idc_lock(vha, 0);
+
+	if (rval != QLA_SUCCESS) {
+		ql_log(ql_log_fatal, vha, 0xb06a,
+		    "Failed to restart NIC f/w.\n");
+		qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED);
+		ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n");
+	} else {
+		ql_dbg(ql_dbg_p3p, vha, 0xb06c,
+		    "Success in restarting nic f/w.\n");
+		qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY);
+		ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n");
+	}
+
+	return rval;
+}
+
+/* Assumes idc_lock always held on entry */
+int
+qla83xx_idc_state_handler(scsi_qla_host_t *base_vha)
+{
+	struct qla_hw_data *ha = base_vha->hw;
+	int rval = QLA_SUCCESS;
+	unsigned long dev_init_timeout;
+	uint32_t dev_state;
+
+	/* Wait for MAX-INIT-TIMEOUT for the device to go ready */
+	dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ);
+
+	while (1) {
+
+		if (time_after_eq(jiffies, dev_init_timeout)) {
+			ql_log(ql_log_warn, base_vha, 0xb06e,
+			    "Initialization TIMEOUT!\n");
+			/* Init timeout. Disable further NIC Core
+			 * communication.
+			 */
+			qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
+				QLA8XXX_DEV_FAILED);
+			ql_log(ql_log_info, base_vha, 0xb06f,
+			    "HW State: FAILED.\n");
+		}
+
+		qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
+		switch (dev_state) {
+		case QLA8XXX_DEV_READY:
+			if (ha->flags.nic_core_reset_owner)
+				qla83xx_idc_audit(base_vha,
+				    IDC_AUDIT_COMPLETION);
+			ha->flags.nic_core_reset_owner = 0;
+			ql_dbg(ql_dbg_p3p, base_vha, 0xb070,
+			    "Reset_owner reset by 0x%x.\n",
+			    ha->portnum);
+			goto exit;
+		case QLA8XXX_DEV_COLD:
+			if (ha->flags.nic_core_reset_owner)
+				rval = qla83xx_device_bootstrap(base_vha);
+			else {
+			/* Wait for AEN to change device-state */
+				qla83xx_idc_unlock(base_vha, 0);
+				msleep(1000);
+				qla83xx_idc_lock(base_vha, 0);
+			}
+			break;
+		case QLA8XXX_DEV_INITIALIZING:
+			/* Wait for AEN to change device-state */
+			qla83xx_idc_unlock(base_vha, 0);
+			msleep(1000);
+			qla83xx_idc_lock(base_vha, 0);
+			break;
+		case QLA8XXX_DEV_NEED_RESET:
+			if (!ql2xdontresethba && ha->flags.nic_core_reset_owner)
+				qla83xx_need_reset_handler(base_vha);
+			else {
+				/* Wait for AEN to change device-state */
+				qla83xx_idc_unlock(base_vha, 0);
+				msleep(1000);
+				qla83xx_idc_lock(base_vha, 0);
+			}
+			/* reset timeout value after need reset handler */
+			dev_init_timeout = jiffies +
+			    (ha->fcoe_dev_init_timeout * HZ);
+			break;
+		case QLA8XXX_DEV_NEED_QUIESCENT:
+			/* XXX: DEBUG for now */
+			qla83xx_idc_unlock(base_vha, 0);
+			msleep(1000);
+			qla83xx_idc_lock(base_vha, 0);
+			break;
+		case QLA8XXX_DEV_QUIESCENT:
+			/* XXX: DEBUG for now */
+			if (ha->flags.quiesce_owner)
+				goto exit;
+
+			qla83xx_idc_unlock(base_vha, 0);
+			msleep(1000);
+			qla83xx_idc_lock(base_vha, 0);
+			dev_init_timeout = jiffies +
+			    (ha->fcoe_dev_init_timeout * HZ);
+			break;
+		case QLA8XXX_DEV_FAILED:
+			if (ha->flags.nic_core_reset_owner)
+				qla83xx_idc_audit(base_vha,
+				    IDC_AUDIT_COMPLETION);
+			ha->flags.nic_core_reset_owner = 0;
+			__qla83xx_clear_drv_presence(base_vha);
+			qla83xx_idc_unlock(base_vha, 0);
+			qla8xxx_dev_failed_handler(base_vha);
+			rval = QLA_FUNCTION_FAILED;
+			qla83xx_idc_lock(base_vha, 0);
+			goto exit;
+		case QLA8XXX_BAD_VALUE:
+			qla83xx_idc_unlock(base_vha, 0);
+			msleep(1000);
+			qla83xx_idc_lock(base_vha, 0);
+			break;
+		default:
+			ql_log(ql_log_warn, base_vha, 0xb071,
+			    "Unknow Device State: %x.\n", dev_state);
+			qla83xx_idc_unlock(base_vha, 0);
+			qla8xxx_dev_failed_handler(base_vha);
+			rval = QLA_FUNCTION_FAILED;
+			qla83xx_idc_lock(base_vha, 0);
+			goto exit;
+		}
+	}
+
+exit:
+	return rval;
+}
+
 /**************************************************************************
 * qla2x00_do_dpc
 *   This kernel thread is a task that is schedule by the interrupt handler
@@ -3749,7 +4453,7 @@ qla2x00_do_dpc(void *data)
 				&base_vha->dpc_flags)) {
 				qla82xx_idc_lock(ha);
 				qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-					QLA82XX_DEV_FAILED);
+					QLA8XXX_DEV_FAILED);
 				qla82xx_idc_unlock(ha);
 				ql_log(ql_log_info, base_vha, 0x4004,
 				    "HW State: FAILED.\n");
@@ -3819,14 +4523,21 @@ qla2x00_do_dpc(void *data)
 		if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) {
 			ql_dbg(ql_dbg_dpc, base_vha, 0x4009,
 			    "Quiescence mode scheduled.\n");
-			qla82xx_device_state_handler(base_vha);
-			clear_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags);
-			if (!ha->flags.quiesce_owner) {
-				qla2x00_perform_loop_resync(base_vha);
-
-				qla82xx_idc_lock(ha);
-				qla82xx_clear_qsnt_ready(base_vha);
-				qla82xx_idc_unlock(ha);
+			if (IS_QLA82XX(ha)) {
+				qla82xx_device_state_handler(base_vha);
+				clear_bit(ISP_QUIESCE_NEEDED,
+				    &base_vha->dpc_flags);
+				if (!ha->flags.quiesce_owner) {
+					qla2x00_perform_loop_resync(base_vha);
+
+					qla82xx_idc_lock(ha);
+					qla82xx_clear_qsnt_ready(base_vha);
+					qla82xx_idc_unlock(ha);
+				}
+			} else {
+				clear_bit(ISP_QUIESCE_NEEDED,
+				    &base_vha->dpc_flags);
+				qla2x00_quiesce_io(base_vha);
 			}
 			ql_dbg(ql_dbg_dpc, base_vha, 0x400a,
 			    "Quiescence mode end.\n");
@@ -4326,7 +5037,7 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha)
 		qla82xx_idc_lock(ha);
 
 		qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-		    QLA82XX_DEV_INITIALIZING);
+		    QLA8XXX_DEV_INITIALIZING);
 
 		qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
 		    QLA82XX_IDC_VERSION);
@@ -4350,12 +5061,12 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha)
 			    "HW State: FAILED.\n");
 			qla82xx_clear_drv_active(ha);
 			qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-			    QLA82XX_DEV_FAILED);
+			    QLA8XXX_DEV_FAILED);
 		} else {
 			ql_log(ql_log_info, base_vha, 0x900c,
 			    "HW State: READY.\n");
 			qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-			    QLA82XX_DEV_READY);
+			    QLA8XXX_DEV_READY);
 			qla82xx_idc_unlock(ha);
 			ha->flags.isp82xx_fw_hung = 0;
 			rval = qla82xx_restart_isp(base_vha);
@@ -4370,7 +5081,7 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha)
 		    "This devfn is not reset owner = 0x%x.\n",
 		    ha->pdev->devfn);
 		if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
-		    QLA82XX_DEV_READY)) {
+		    QLA8XXX_DEV_READY)) {
 			ha->flags.isp82xx_fw_hung = 0;
 			rval = qla82xx_restart_isp(base_vha);
 			qla82xx_idc_lock(ha);
@@ -4495,6 +5206,7 @@ static struct pci_device_id qla2xxx_pci_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) },
 	{ 0 },
 };
 MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
diff --git a/drivers/scsi/qla2xxx/qla_settings.h b/drivers/scsi/qla2xxx/qla_settings.h
index d70f03008981..892a81e457bc 100644
--- a/drivers/scsi/qla2xxx/qla_settings.h
+++ b/drivers/scsi/qla2xxx/qla_settings.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index a683e766d1ae..32fdc2a66dd1 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -966,16 +966,16 @@ qla2xxx_get_idc_param(scsi_qla_host_t *vha)
 		QLA82XX_IDC_PARAM_ADDR , 8);
 
 	if (*wptr == __constant_cpu_to_le32(0xffffffff)) {
-		ha->nx_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT;
-		ha->nx_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT;
+		ha->fcoe_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT;
+		ha->fcoe_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT;
 	} else {
-		ha->nx_dev_init_timeout = le32_to_cpu(*wptr++);
-		ha->nx_reset_timeout = le32_to_cpu(*wptr);
+		ha->fcoe_dev_init_timeout = le32_to_cpu(*wptr++);
+		ha->fcoe_reset_timeout = le32_to_cpu(*wptr);
 	}
 	ql_dbg(ql_dbg_init, vha, 0x004e,
-	    "nx_dev_init_timeout=%d "
-	    "nx_reset_timeout=%d.\n", ha->nx_dev_init_timeout,
-	    ha->nx_reset_timeout);
+	    "fcoe_dev_init_timeout=%d "
+	    "fcoe_reset_timeout=%d.\n", ha->fcoe_dev_init_timeout,
+	    ha->fcoe_reset_timeout);
 	return;
 }
 
@@ -1017,7 +1017,7 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
 	    !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha))
 		return;
 
-	if (ha->flags.isp82xx_reset_hdlr_active)
+	if (ha->flags.nic_core_reset_hdlr_active)
 		return;
 
 	ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr,
@@ -1662,6 +1662,23 @@ qla24xx_beacon_blink(struct scsi_qla_host *vha)
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 }
 
+static uint32_t
+qla83xx_select_led_port(struct qla_hw_data *ha)
+{
+	uint32_t led_select_value = 0;
+
+	if (!IS_QLA83XX(ha))
+		goto out;
+
+	if (ha->flags.port0)
+		led_select_value = QLA83XX_LED_PORT0;
+	else
+		led_select_value = QLA83XX_LED_PORT1;
+
+out:
+	return led_select_value;
+}
+
 void
 qla83xx_beacon_blink(struct scsi_qla_host *vha)
 {
@@ -1669,22 +1686,34 @@ qla83xx_beacon_blink(struct scsi_qla_host *vha)
 	struct qla_hw_data *ha = vha->hw;
 	uint16_t led_cfg[6];
 	uint16_t orig_led_cfg[6];
+	uint32_t led_10_value, led_43_value;
 
 	if (!IS_QLA83XX(ha) && !IS_QLA81XX(ha))
 		return;
 
-	if (IS_QLA2031(ha) && ha->beacon_blink_led) {
-		if (ha->flags.port0)
-			led_select_value = 0x00201320;
-		else
-			led_select_value = 0x00201328;
+	if (!ha->beacon_blink_led)
+		return;
+
+	if (IS_QLA2031(ha)) {
+		led_select_value = qla83xx_select_led_port(ha);
 
-		qla83xx_write_remote_reg(vha, led_select_value, 0x40002000);
-		qla83xx_write_remote_reg(vha, led_select_value + 4, 0x40002000);
+		qla83xx_wr_reg(vha, led_select_value, 0x40002000);
+		qla83xx_wr_reg(vha, led_select_value + 4, 0x40002000);
+		msleep(1000);
+		qla83xx_wr_reg(vha, led_select_value, 0x40004000);
+		qla83xx_wr_reg(vha, led_select_value + 4, 0x40004000);
+	} else if (IS_QLA8031(ha)) {
+		led_select_value = qla83xx_select_led_port(ha);
+
+		qla83xx_rd_reg(vha, led_select_value, &led_10_value);
+		qla83xx_rd_reg(vha, led_select_value + 0x10, &led_43_value);
+		qla83xx_wr_reg(vha, led_select_value, 0x01f44000);
+		msleep(500);
+		qla83xx_wr_reg(vha, led_select_value, 0x400001f4);
 		msleep(1000);
-		qla83xx_write_remote_reg(vha, led_select_value, 0x40004000);
-		qla83xx_write_remote_reg(vha, led_select_value + 4, 0x40004000);
-	} else if ((IS_QLA8031(ha) || IS_QLA81XX(ha)) && ha->beacon_blink_led) {
+		qla83xx_wr_reg(vha, led_select_value, led_10_value);
+		qla83xx_wr_reg(vha, led_select_value + 0x10, led_43_value);
+	} else if (IS_QLA81XX(ha)) {
 		int rval;
 
 		/* Save Current */
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index f5fdb16bec9b..cfe934e1af42 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -1,15 +1,15 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.04.00.03-k"
+#define QLA2XXX_VERSION      "8.04.00.07-k"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	4
 #define QLA_DRIVER_PATCH_VER	0
-#define QLA_DRIVER_BETA_VER	3
+#define QLA_DRIVER_BETA_VER	0
diff --git a/drivers/scsi/qla4xxx/Kconfig b/drivers/scsi/qla4xxx/Kconfig
index f1ad02ea212b..e4dc7c733c29 100644
--- a/drivers/scsi/qla4xxx/Kconfig
+++ b/drivers/scsi/qla4xxx/Kconfig
@@ -4,5 +4,5 @@ config SCSI_QLA_ISCSI
 	select SCSI_ISCSI_ATTRS
 	select ISCSI_BOOT_SYSFS
 	---help---
-	This driver supports the QLogic 40xx (ISP4XXX) and 8022 (ISP82XX)
-	iSCSI host adapter family.
+	This driver supports the QLogic 40xx (ISP4XXX), 8022 (ISP82XX)
+	and 8032 (ISP83XX) iSCSI host adapter family.
diff --git a/drivers/scsi/qla4xxx/Makefile b/drivers/scsi/qla4xxx/Makefile
index 5b44139ff43d..4230977748cf 100644
--- a/drivers/scsi/qla4xxx/Makefile
+++ b/drivers/scsi/qla4xxx/Makefile
@@ -1,5 +1,5 @@
 qla4xxx-y := ql4_os.o ql4_init.o ql4_mbx.o ql4_iocb.o ql4_isr.o \
-		ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o ql4_bsg.o
+		ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o ql4_bsg.o ql4_83xx.o
 
 obj-$(CONFIG_SCSI_QLA_ISCSI) += qla4xxx.o
 
diff --git a/drivers/scsi/qla4xxx/ql4_83xx.c b/drivers/scsi/qla4xxx/ql4_83xx.c
new file mode 100644
index 000000000000..6e9af20be12f
--- /dev/null
+++ b/drivers/scsi/qla4xxx/ql4_83xx.c
@@ -0,0 +1,1611 @@
+/*
+ * QLogic iSCSI HBA Driver
+ * Copyright (c)   2003-2012 QLogic Corporation
+ *
+ * See LICENSE.qla4xxx for copyright and licensing details.
+ */
+
+#include <linux/ratelimit.h>
+
+#include "ql4_def.h"
+#include "ql4_version.h"
+#include "ql4_glbl.h"
+#include "ql4_dbg.h"
+#include "ql4_inline.h"
+
+uint32_t qla4_83xx_rd_reg(struct scsi_qla_host *ha, ulong addr)
+{
+	return readl((void __iomem *)(ha->nx_pcibase + addr));
+}
+
+void qla4_83xx_wr_reg(struct scsi_qla_host *ha, ulong addr, uint32_t val)
+{
+	writel(val, (void __iomem *)(ha->nx_pcibase + addr));
+}
+
+static int qla4_83xx_set_win_base(struct scsi_qla_host *ha, uint32_t addr)
+{
+	uint32_t val;
+	int ret_val = QLA_SUCCESS;
+
+	qla4_83xx_wr_reg(ha, QLA83XX_CRB_WIN_FUNC(ha->func_num), addr);
+	val = qla4_83xx_rd_reg(ha, QLA83XX_CRB_WIN_FUNC(ha->func_num));
+	if (val != addr) {
+		ql4_printk(KERN_ERR, ha, "%s: Failed to set register window : addr written 0x%x, read 0x%x!\n",
+			   __func__, addr, val);
+		ret_val = QLA_ERROR;
+	}
+
+	return ret_val;
+}
+
+int qla4_83xx_rd_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
+			      uint32_t *data)
+{
+	int ret_val;
+
+	ret_val = qla4_83xx_set_win_base(ha, addr);
+
+	if (ret_val == QLA_SUCCESS)
+		*data = qla4_83xx_rd_reg(ha, QLA83XX_WILDCARD);
+	else
+		ql4_printk(KERN_ERR, ha, "%s: failed read of addr 0x%x!\n",
+			   __func__, addr);
+
+	return ret_val;
+}
+
+int qla4_83xx_wr_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
+			      uint32_t data)
+{
+	int ret_val;
+
+	ret_val = qla4_83xx_set_win_base(ha, addr);
+
+	if (ret_val == QLA_SUCCESS)
+		qla4_83xx_wr_reg(ha, QLA83XX_WILDCARD, data);
+	else
+		ql4_printk(KERN_ERR, ha, "%s: failed wrt to addr 0x%x, data 0x%x\n",
+			   __func__, addr, data);
+
+	return ret_val;
+}
+
+static int qla4_83xx_flash_lock(struct scsi_qla_host *ha)
+{
+	int lock_owner;
+	int timeout = 0;
+	uint32_t lock_status = 0;
+	int ret_val = QLA_SUCCESS;
+
+	while (lock_status == 0) {
+		lock_status = qla4_83xx_rd_reg(ha, QLA83XX_FLASH_LOCK);
+		if (lock_status)
+			break;
+
+		if (++timeout >= QLA83XX_FLASH_LOCK_TIMEOUT / 20) {
+			lock_owner = qla4_83xx_rd_reg(ha,
+						      QLA83XX_FLASH_LOCK_ID);
+			ql4_printk(KERN_ERR, ha, "%s: flash lock by func %d failed, held by func %d\n",
+				   __func__, ha->func_num, lock_owner);
+			ret_val = QLA_ERROR;
+			break;
+		}
+		msleep(20);
+	}
+
+	qla4_83xx_wr_reg(ha, QLA83XX_FLASH_LOCK_ID, ha->func_num);
+	return ret_val;
+}
+
+static void qla4_83xx_flash_unlock(struct scsi_qla_host *ha)
+{
+	/* Reading FLASH_UNLOCK register unlocks the Flash */
+	qla4_83xx_wr_reg(ha, QLA83XX_FLASH_LOCK_ID, 0xFF);
+	qla4_83xx_rd_reg(ha, QLA83XX_FLASH_UNLOCK);
+}
+
+int qla4_83xx_flash_read_u32(struct scsi_qla_host *ha, uint32_t flash_addr,
+			     uint8_t *p_data, int u32_word_count)
+{
+	int i;
+	uint32_t u32_word;
+	uint32_t addr = flash_addr;
+	int ret_val = QLA_SUCCESS;
+
+	ret_val = qla4_83xx_flash_lock(ha);
+	if (ret_val == QLA_ERROR)
+		goto exit_lock_error;
+
+	if (addr & 0x03) {
+		ql4_printk(KERN_ERR, ha, "%s: Illegal addr = 0x%x\n",
+			   __func__, addr);
+		ret_val = QLA_ERROR;
+		goto exit_flash_read;
+	}
+
+	for (i = 0; i < u32_word_count; i++) {
+		ret_val = qla4_83xx_wr_reg_indirect(ha,
+						    QLA83XX_FLASH_DIRECT_WINDOW,
+						    (addr & 0xFFFF0000));
+		if (ret_val == QLA_ERROR) {
+			ql4_printk(KERN_ERR, ha, "%s: failed to write addr 0x%x to FLASH_DIRECT_WINDOW\n!",
+				   __func__, addr);
+			goto exit_flash_read;
+		}
+
+		ret_val = qla4_83xx_rd_reg_indirect(ha,
+						QLA83XX_FLASH_DIRECT_DATA(addr),
+						&u32_word);
+		if (ret_val == QLA_ERROR) {
+			ql4_printk(KERN_ERR, ha, "%s: failed to read addr 0x%x!\n",
+				   __func__, addr);
+			goto exit_flash_read;
+		}
+
+		*(__le32 *)p_data = le32_to_cpu(u32_word);
+		p_data = p_data + 4;
+		addr = addr + 4;
+	}
+
+exit_flash_read:
+	qla4_83xx_flash_unlock(ha);
+
+exit_lock_error:
+	return ret_val;
+}
+
+int qla4_83xx_lockless_flash_read_u32(struct scsi_qla_host *ha,
+				      uint32_t flash_addr, uint8_t *p_data,
+				      int u32_word_count)
+{
+	uint32_t i;
+	uint32_t u32_word;
+	uint32_t flash_offset;
+	uint32_t addr = flash_addr;
+	int ret_val = QLA_SUCCESS;
+
+	flash_offset = addr & (QLA83XX_FLASH_SECTOR_SIZE - 1);
+
+	if (addr & 0x3) {
+		ql4_printk(KERN_ERR, ha, "%s: Illegal addr = 0x%x\n",
+			   __func__, addr);
+		ret_val = QLA_ERROR;
+		goto exit_lockless_read;
+	}
+
+	ret_val = qla4_83xx_wr_reg_indirect(ha, QLA83XX_FLASH_DIRECT_WINDOW,
+					    addr);
+	if (ret_val == QLA_ERROR) {
+		ql4_printk(KERN_ERR, ha, "%s: failed to write addr 0x%x to FLASH_DIRECT_WINDOW!\n",
+			   __func__, addr);
+		goto exit_lockless_read;
+	}
+
+	/* Check if data is spread across multiple sectors  */
+	if ((flash_offset + (u32_word_count * sizeof(uint32_t))) >
+	    (QLA83XX_FLASH_SECTOR_SIZE - 1)) {
+
+		/* Multi sector read */
+		for (i = 0; i < u32_word_count; i++) {
+			ret_val = qla4_83xx_rd_reg_indirect(ha,
+						QLA83XX_FLASH_DIRECT_DATA(addr),
+						&u32_word);
+			if (ret_val == QLA_ERROR) {
+				ql4_printk(KERN_ERR, ha, "%s: failed to read addr 0x%x!\n",
+					   __func__, addr);
+				goto exit_lockless_read;
+			}
+
+			*(__le32 *)p_data  = le32_to_cpu(u32_word);
+			p_data = p_data + 4;
+			addr = addr + 4;
+			flash_offset = flash_offset + 4;
+
+			if (flash_offset > (QLA83XX_FLASH_SECTOR_SIZE - 1)) {
+				/* This write is needed once for each sector */
+				ret_val = qla4_83xx_wr_reg_indirect(ha,
+						   QLA83XX_FLASH_DIRECT_WINDOW,
+						   addr);
+				if (ret_val == QLA_ERROR) {
+					ql4_printk(KERN_ERR, ha, "%s: failed to write addr 0x%x to FLASH_DIRECT_WINDOW!\n",
+						   __func__, addr);
+					goto exit_lockless_read;
+				}
+				flash_offset = 0;
+			}
+		}
+	} else {
+		/* Single sector read */
+		for (i = 0; i < u32_word_count; i++) {
+			ret_val = qla4_83xx_rd_reg_indirect(ha,
+						QLA83XX_FLASH_DIRECT_DATA(addr),
+						&u32_word);
+			if (ret_val == QLA_ERROR) {
+				ql4_printk(KERN_ERR, ha, "%s: failed to read addr 0x%x!\n",
+					   __func__, addr);
+				goto exit_lockless_read;
+			}
+
+			*(__le32 *)p_data = le32_to_cpu(u32_word);
+			p_data = p_data + 4;
+			addr = addr + 4;
+		}
+	}
+
+exit_lockless_read:
+	return ret_val;
+}
+
+void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha)
+{
+	if (qla4_83xx_flash_lock(ha))
+		ql4_printk(KERN_INFO, ha, "%s: Resetting rom lock\n", __func__);
+
+	/*
+	 * We got the lock, or someone else is holding the lock
+	 * since we are restting, forcefully unlock
+	 */
+	qla4_83xx_flash_unlock(ha);
+}
+
+/**
+ * qla4_83xx_ms_mem_write_128b - Writes data to MS/off-chip memory
+ * @ha: Pointer to adapter structure
+ * @addr: Flash address to write to
+ * @data: Data to be written
+ * @count: word_count to be written
+ *
+ * Return: On success return QLA_SUCCESS
+ *	   On error return QLA_ERROR
+ **/
+static int qla4_83xx_ms_mem_write_128b(struct scsi_qla_host *ha, uint64_t addr,
+				       uint32_t *data, uint32_t count)
+{
+	int i, j;
+	uint32_t agt_ctrl;
+	unsigned long flags;
+	int ret_val = QLA_SUCCESS;
+
+	/* Only 128-bit aligned access */
+	if (addr & 0xF) {
+		ret_val = QLA_ERROR;
+		goto exit_ms_mem_write;
+	}
+
+	write_lock_irqsave(&ha->hw_lock, flags);
+
+	/* Write address */
+	ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_HI, 0);
+	if (ret_val == QLA_ERROR) {
+		ql4_printk(KERN_ERR, ha, "%s: write to AGT_ADDR_HI failed\n",
+			   __func__);
+		goto exit_ms_mem_write_unlock;
+	}
+
+	for (i = 0; i < count; i++, addr += 16) {
+		if (!((QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_QDR_NET,
+					     QLA8XXX_ADDR_QDR_NET_MAX)) ||
+		      (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET,
+					     QLA8XXX_ADDR_DDR_NET_MAX)))) {
+			ret_val = QLA_ERROR;
+			goto exit_ms_mem_write_unlock;
+		}
+
+		ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_LO,
+						    addr);
+		/* Write data */
+		ret_val |= qla4_83xx_wr_reg_indirect(ha,
+						     MD_MIU_TEST_AGT_WRDATA_LO,
+						     *data++);
+		ret_val |= qla4_83xx_wr_reg_indirect(ha,
+						     MD_MIU_TEST_AGT_WRDATA_HI,
+						     *data++);
+		ret_val |= qla4_83xx_wr_reg_indirect(ha,
+						     MD_MIU_TEST_AGT_WRDATA_ULO,
+						     *data++);
+		ret_val |= qla4_83xx_wr_reg_indirect(ha,
+						     MD_MIU_TEST_AGT_WRDATA_UHI,
+						     *data++);
+		if (ret_val == QLA_ERROR) {
+			ql4_printk(KERN_ERR, ha, "%s: write to AGT_WRDATA failed\n",
+				   __func__);
+			goto exit_ms_mem_write_unlock;
+		}
+
+		/* Check write status */
+		ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL,
+						    MIU_TA_CTL_WRITE_ENABLE);
+		ret_val |= qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL,
+						     MIU_TA_CTL_WRITE_START);
+		if (ret_val == QLA_ERROR) {
+			ql4_printk(KERN_ERR, ha, "%s: write to AGT_CTRL failed\n",
+				   __func__);
+			goto exit_ms_mem_write_unlock;
+		}
+
+		for (j = 0; j < MAX_CTL_CHECK; j++) {
+			ret_val = qla4_83xx_rd_reg_indirect(ha,
+							MD_MIU_TEST_AGT_CTRL,
+							&agt_ctrl);
+			if (ret_val == QLA_ERROR) {
+				ql4_printk(KERN_ERR, ha, "%s: failed to read MD_MIU_TEST_AGT_CTRL\n",
+					   __func__);
+				goto exit_ms_mem_write_unlock;
+			}
+			if ((agt_ctrl & MIU_TA_CTL_BUSY) == 0)
+				break;
+		}
+
+		/* Status check failed */
+		if (j >= MAX_CTL_CHECK) {
+			printk_ratelimited(KERN_ERR "%s: MS memory write failed!\n",
+					   __func__);
+			ret_val = QLA_ERROR;
+			goto exit_ms_mem_write_unlock;
+		}
+	}
+
+exit_ms_mem_write_unlock:
+	write_unlock_irqrestore(&ha->hw_lock, flags);
+
+exit_ms_mem_write:
+	return ret_val;
+}
+
+#define INTENT_TO_RECOVER	0x01
+#define PROCEED_TO_RECOVER	0x02
+
+static int qla4_83xx_lock_recovery(struct scsi_qla_host *ha)
+{
+
+	uint32_t lock = 0, lockid;
+	int ret_val = QLA_ERROR;
+
+	lockid = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY);
+
+	/* Check for other Recovery in progress, go wait */
+	if ((lockid & 0x3) != 0)
+		goto exit_lock_recovery;
+
+	/* Intent to Recover */
+	ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY,
+				   (ha->func_num << 2) | INTENT_TO_RECOVER);
+
+	msleep(200);
+
+	/* Check Intent to Recover is advertised */
+	lockid = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY);
+	if ((lockid & 0x3C) != (ha->func_num << 2))
+		goto exit_lock_recovery;
+
+	ql4_printk(KERN_INFO, ha, "%s: IDC Lock recovery initiated for func %d\n",
+		   __func__, ha->func_num);
+
+	/* Proceed to Recover */
+	ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY,
+				   (ha->func_num << 2) | PROCEED_TO_RECOVER);
+
+	/* Force Unlock */
+	ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCK_ID, 0xFF);
+	ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_UNLOCK);
+
+	/* Clear bits 0-5 in IDC_RECOVERY register*/
+	ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY, 0);
+
+	/* Get lock */
+	lock = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCK);
+	if (lock) {
+		lockid = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCK_ID);
+		lockid = ((lockid + (1 << 8)) & ~0xFF) | ha->func_num;
+		ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCK_ID, lockid);
+		ret_val = QLA_SUCCESS;
+	}
+
+exit_lock_recovery:
+	return ret_val;
+}
+
+#define	QLA83XX_DRV_LOCK_MSLEEP		200
+
+int qla4_83xx_drv_lock(struct scsi_qla_host *ha)
+{
+	int timeout = 0;
+	uint32_t status = 0;
+	int ret_val = QLA_SUCCESS;
+	uint32_t first_owner = 0;
+	uint32_t tmo_owner = 0;
+	uint32_t lock_id;
+	uint32_t func_num;
+	uint32_t lock_cnt;
+
+	while (status == 0) {
+		status = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK);
+		if (status) {
+			/* Increment Counter (8-31) and update func_num (0-7) on
+			 * getting a successful lock  */
+			lock_id = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK_ID);
+			lock_id = ((lock_id + (1 << 8)) & ~0xFF) | ha->func_num;
+			qla4_83xx_wr_reg(ha, QLA83XX_DRV_LOCK_ID, lock_id);
+			break;
+		}
+
+		if (timeout == 0)
+			/* Save counter + ID of function holding the lock for
+			 * first failure */
+			first_owner = ha->isp_ops->rd_reg_direct(ha,
+							  QLA83XX_DRV_LOCK_ID);
+
+		if (++timeout >=
+		    (QLA83XX_DRV_LOCK_TIMEOUT / QLA83XX_DRV_LOCK_MSLEEP)) {
+			tmo_owner = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK_ID);
+			func_num = tmo_owner & 0xFF;
+			lock_cnt = tmo_owner >> 8;
+			ql4_printk(KERN_INFO, ha, "%s: Lock by func %d failed after 2s, lock held by func %d, lock count %d, first_owner %d\n",
+				   __func__, ha->func_num, func_num, lock_cnt,
+				   (first_owner & 0xFF));
+
+			if (first_owner != tmo_owner) {
+				/* Some other driver got lock, OR same driver
+				 * got lock again (counter value changed), when
+				 * we were waiting for lock.
+				 * Retry for another 2 sec */
+				ql4_printk(KERN_INFO, ha, "%s: IDC lock failed for func %d\n",
+					   __func__, ha->func_num);
+				timeout = 0;
+			} else {
+				/* Same driver holding lock > 2sec.
+				 * Force Recovery */
+				ret_val = qla4_83xx_lock_recovery(ha);
+				if (ret_val == QLA_SUCCESS) {
+					/* Recovered and got lock */
+					ql4_printk(KERN_INFO, ha, "%s: IDC lock Recovery by %d successful\n",
+						   __func__, ha->func_num);
+					break;
+				}
+				/* Recovery Failed, some other function
+				 * has the lock, wait for 2secs and retry */
+				ql4_printk(KERN_INFO, ha, "%s: IDC lock Recovery by %d failed, Retrying timout\n",
+					   __func__, ha->func_num);
+				timeout = 0;
+			}
+		}
+		msleep(QLA83XX_DRV_LOCK_MSLEEP);
+	}
+
+	return ret_val;
+}
+
+void qla4_83xx_drv_unlock(struct scsi_qla_host *ha)
+{
+	int id;
+
+	id = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK_ID);
+
+	if ((id & 0xFF) != ha->func_num) {
+		ql4_printk(KERN_ERR, ha, "%s: IDC Unlock by %d failed, lock owner is %d\n",
+			   __func__, ha->func_num, (id & 0xFF));
+		return;
+	}
+
+	/* Keep lock counter value, update the ha->func_num to 0xFF */
+	qla4_83xx_wr_reg(ha, QLA83XX_DRV_LOCK_ID, (id | 0xFF));
+	qla4_83xx_rd_reg(ha, QLA83XX_DRV_UNLOCK);
+}
+
+void qla4_83xx_set_idc_dontreset(struct scsi_qla_host *ha)
+{
+	uint32_t idc_ctrl;
+
+	idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);
+	idc_ctrl |= DONTRESET_BIT0;
+	qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL, idc_ctrl);
+	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: idc_ctrl = %d\n", __func__,
+			  idc_ctrl));
+}
+
+void qla4_83xx_clear_idc_dontreset(struct scsi_qla_host *ha)
+{
+	uint32_t idc_ctrl;
+
+	idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);
+	idc_ctrl &= ~DONTRESET_BIT0;
+	qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL, idc_ctrl);
+	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: idc_ctrl = %d\n", __func__,
+			  idc_ctrl));
+}
+
+int qla4_83xx_idc_dontreset(struct scsi_qla_host *ha)
+{
+	uint32_t idc_ctrl;
+
+	idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);
+	return idc_ctrl & DONTRESET_BIT0;
+}
+
+/*-------------------------IDC State Machine ---------------------*/
+
+enum {
+	UNKNOWN_CLASS = 0,
+	NIC_CLASS,
+	FCOE_CLASS,
+	ISCSI_CLASS
+};
+
+struct device_info {
+	int func_num;
+	int device_type;
+	int port_num;
+};
+
+static int qla4_83xx_can_perform_reset(struct scsi_qla_host *ha)
+{
+	uint32_t drv_active;
+	uint32_t dev_part, dev_part1, dev_part2;
+	int i;
+	struct device_info device_map[16];
+	int func_nibble;
+	int nibble;
+	int nic_present = 0;
+	int iscsi_present = 0;
+	int iscsi_func_low = 0;
+
+	/* Use the dev_partition register to determine the PCI function number
+	 * and then check drv_active register to see which driver is loaded */
+	dev_part1 = qla4_83xx_rd_reg(ha,
+				     ha->reg_tbl[QLA8XXX_CRB_DEV_PART_INFO]);
+	dev_part2 = qla4_83xx_rd_reg(ha, QLA83XX_CRB_DEV_PART_INFO2);
+	drv_active = qla4_83xx_rd_reg(ha, ha->reg_tbl[QLA8XXX_CRB_DRV_ACTIVE]);
+
+	/* Each function has 4 bits in dev_partition Info register,
+	 * Lower 2 bits - device type, Upper 2 bits - physical port number */
+	dev_part = dev_part1;
+	for (i = nibble = 0; i <= 15; i++, nibble++) {
+		func_nibble = dev_part & (0xF << (nibble * 4));
+		func_nibble >>= (nibble * 4);
+		device_map[i].func_num = i;
+		device_map[i].device_type = func_nibble & 0x3;
+		device_map[i].port_num = func_nibble & 0xC;
+
+		if (device_map[i].device_type == NIC_CLASS) {
+			if (drv_active & (1 << device_map[i].func_num)) {
+				nic_present++;
+				break;
+			}
+		} else if (device_map[i].device_type == ISCSI_CLASS) {
+			if (drv_active & (1 << device_map[i].func_num)) {
+				if (!iscsi_present ||
+				    (iscsi_present &&
+				     (iscsi_func_low > device_map[i].func_num)))
+					iscsi_func_low = device_map[i].func_num;
+
+				iscsi_present++;
+			}
+		}
+
+		/* For function_num[8..15] get info from dev_part2 register */
+		if (nibble == 7) {
+			nibble = 0;
+			dev_part = dev_part2;
+		}
+	}
+
+	/* NIC, iSCSI and FCOE are the Reset owners based on order, NIC gets
+	 * precedence over iSCSI and FCOE and iSCSI over FCOE, based on drivers
+	 * present. */
+	if (!nic_present && (ha->func_num == iscsi_func_low)) {
+		DEBUG2(ql4_printk(KERN_INFO, ha,
+				  "%s: can reset - NIC not present and lower iSCSI function is %d\n",
+				  __func__, ha->func_num));
+		return 1;
+	}
+
+	return 0;
+}
+
+/**
+ * qla4_83xx_need_reset_handler - Code to start reset sequence
+ * @ha: pointer to adapter structure
+ *
+ * Note: IDC lock must be held upon entry
+ **/
+void qla4_83xx_need_reset_handler(struct scsi_qla_host *ha)
+{
+	uint32_t dev_state, drv_state, drv_active;
+	unsigned long reset_timeout, dev_init_timeout;
+
+	ql4_printk(KERN_INFO, ha, "%s: Performing ISP error recovery\n",
+		   __func__);
+
+	if (!test_bit(AF_8XXX_RST_OWNER, &ha->flags)) {
+		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: reset acknowledged\n",
+				  __func__));
+		qla4_8xxx_set_rst_ready(ha);
+
+		/* Non-reset owners ACK Reset and wait for device INIT state
+		 * as part of Reset Recovery by Reset Owner */
+		dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ);
+
+		do {
+			if (time_after_eq(jiffies, dev_init_timeout)) {
+				ql4_printk(KERN_INFO, ha, "%s: Non Reset owner dev init timeout\n",
+					   __func__);
+				break;
+			}
+
+			ha->isp_ops->idc_unlock(ha);
+			msleep(1000);
+			ha->isp_ops->idc_lock(ha);
+
+			dev_state = qla4_8xxx_rd_direct(ha,
+							QLA8XXX_CRB_DEV_STATE);
+		} while (dev_state == QLA8XXX_DEV_NEED_RESET);
+	} else {
+		qla4_8xxx_set_rst_ready(ha);
+		reset_timeout = jiffies + (ha->nx_reset_timeout * HZ);
+		drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
+		drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+
+		ql4_printk(KERN_INFO, ha, "%s: drv_state = 0x%x, drv_active = 0x%x\n",
+			   __func__, drv_state, drv_active);
+
+		while (drv_state != drv_active) {
+			if (time_after_eq(jiffies, reset_timeout)) {
+				ql4_printk(KERN_INFO, ha, "%s: %s: RESET TIMEOUT! drv_state: 0x%08x, drv_active: 0x%08x\n",
+					   __func__, DRIVER_NAME, drv_state,
+					   drv_active);
+				break;
+			}
+
+			ha->isp_ops->idc_unlock(ha);
+			msleep(1000);
+			ha->isp_ops->idc_lock(ha);
+
+			drv_state = qla4_8xxx_rd_direct(ha,
+							QLA8XXX_CRB_DRV_STATE);
+			drv_active = qla4_8xxx_rd_direct(ha,
+							QLA8XXX_CRB_DRV_ACTIVE);
+		}
+
+		if (drv_state != drv_active) {
+			ql4_printk(KERN_INFO, ha, "%s: Reset_owner turning off drv_active of non-acking function 0x%x\n",
+				   __func__, (drv_active ^ drv_state));
+			drv_active = drv_active & drv_state;
+			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE,
+					    drv_active);
+		}
+
+		clear_bit(AF_8XXX_RST_OWNER, &ha->flags);
+		/* Start Reset Recovery */
+		qla4_8xxx_device_bootstrap(ha);
+	}
+}
+
+void qla4_83xx_get_idc_param(struct scsi_qla_host *ha)
+{
+	uint32_t idc_params, ret_val;
+
+	ret_val = qla4_83xx_flash_read_u32(ha, QLA83XX_IDC_PARAM_ADDR,
+					   (uint8_t *)&idc_params, 1);
+	if (ret_val == QLA_SUCCESS) {
+		ha->nx_dev_init_timeout = idc_params & 0xFFFF;
+		ha->nx_reset_timeout = (idc_params >> 16) & 0xFFFF;
+	} else {
+		ha->nx_dev_init_timeout = ROM_DEV_INIT_TIMEOUT;
+		ha->nx_reset_timeout = ROM_DRV_RESET_ACK_TIMEOUT;
+	}
+
+	DEBUG2(ql4_printk(KERN_DEBUG, ha,
+			  "%s: ha->nx_dev_init_timeout = %d, ha->nx_reset_timeout = %d\n",
+			  __func__, ha->nx_dev_init_timeout,
+			  ha->nx_reset_timeout));
+}
+
+/*-------------------------Reset Sequence Functions-----------------------*/
+
+static void qla4_83xx_dump_reset_seq_hdr(struct scsi_qla_host *ha)
+{
+	uint8_t *phdr;
+
+	if (!ha->reset_tmplt.buff) {
+		ql4_printk(KERN_ERR, ha, "%s: Error: Invalid reset_seq_template\n",
+			   __func__);
+		return;
+	}
+
+	phdr = ha->reset_tmplt.buff;
+
+	DEBUG2(ql4_printk(KERN_INFO, ha,
+			  "Reset Template: 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X\n",
+			  *phdr, *(phdr+1), *(phdr+2), *(phdr+3), *(phdr+4),
+			  *(phdr+5), *(phdr+6), *(phdr+7), *(phdr + 8),
+			  *(phdr+9), *(phdr+10), *(phdr+11), *(phdr+12),
+			  *(phdr+13), *(phdr+14), *(phdr+15)));
+}
+
+static int qla4_83xx_copy_bootloader(struct scsi_qla_host *ha)
+{
+	uint8_t *p_cache;
+	uint32_t src, count, size;
+	uint64_t dest;
+	int ret_val = QLA_SUCCESS;
+
+	src = QLA83XX_BOOTLOADER_FLASH_ADDR;
+	dest = qla4_83xx_rd_reg(ha, QLA83XX_BOOTLOADER_ADDR);
+	size = qla4_83xx_rd_reg(ha, QLA83XX_BOOTLOADER_SIZE);
+
+	/* 128 bit alignment check */
+	if (size & 0xF)
+		size = (size + 16) & ~0xF;
+
+	/* 16 byte count */
+	count = size/16;
+
+	p_cache = vmalloc(size);
+	if (p_cache == NULL) {
+		ql4_printk(KERN_ERR, ha, "%s: Failed to allocate memory for boot loader cache\n",
+			   __func__);
+		ret_val = QLA_ERROR;
+		goto exit_copy_bootloader;
+	}
+
+	ret_val = qla4_83xx_lockless_flash_read_u32(ha, src, p_cache,
+						    size / sizeof(uint32_t));
+	if (ret_val == QLA_ERROR) {
+		ql4_printk(KERN_ERR, ha, "%s: Error reading firmware from flash\n",
+			   __func__);
+		goto exit_copy_error;
+	}
+	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Read firmware from flash\n",
+			  __func__));
+
+	/* 128 bit/16 byte write to MS memory */
+	ret_val = qla4_83xx_ms_mem_write_128b(ha, dest, (uint32_t *)p_cache,
+					      count);
+	if (ret_val == QLA_ERROR) {
+		ql4_printk(KERN_ERR, ha, "%s: Error writing firmware to MS\n",
+			   __func__);
+		goto exit_copy_error;
+	}
+
+	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Wrote firmware size %d to MS\n",
+			  __func__, size));
+
+exit_copy_error:
+	vfree(p_cache);
+
+exit_copy_bootloader:
+	return ret_val;
+}
+
+static int qla4_83xx_check_cmd_peg_status(struct scsi_qla_host *ha)
+{
+	uint32_t val, ret_val = QLA_ERROR;
+	int retries = CRB_CMDPEG_CHECK_RETRY_COUNT;
+
+	do {
+		val = qla4_83xx_rd_reg(ha, QLA83XX_CMDPEG_STATE);
+		if (val == PHAN_INITIALIZE_COMPLETE) {
+			DEBUG2(ql4_printk(KERN_INFO, ha,
+					  "%s: Command Peg initialization complete. State=0x%x\n",
+					  __func__, val));
+			ret_val = QLA_SUCCESS;
+			break;
+		}
+		msleep(CRB_CMDPEG_CHECK_DELAY);
+	} while (--retries);
+
+	return ret_val;
+}
+
+/**
+ * qla4_83xx_poll_reg - Poll the given CRB addr for duration msecs till
+ * value read ANDed with test_mask is equal to test_result.
+ *
+ * @ha : Pointer to adapter structure
+ * @addr : CRB register address
+ * @duration : Poll for total of "duration" msecs
+ * @test_mask : Mask value read with "test_mask"
+ * @test_result : Compare (value&test_mask) with test_result.
+ **/
+static int qla4_83xx_poll_reg(struct scsi_qla_host *ha, uint32_t addr,
+			      int duration, uint32_t test_mask,
+			      uint32_t test_result)
+{
+	uint32_t value;
+	uint8_t retries;
+	int ret_val = QLA_SUCCESS;
+
+	ret_val = qla4_83xx_rd_reg_indirect(ha, addr, &value);
+	if (ret_val == QLA_ERROR)
+		goto exit_poll_reg;
+
+	retries = duration / 10;
+	do {
+		if ((value & test_mask) != test_result) {
+			msleep(duration / 10);
+			ret_val = qla4_83xx_rd_reg_indirect(ha, addr, &value);
+			if (ret_val == QLA_ERROR)
+				goto exit_poll_reg;
+
+			ret_val = QLA_ERROR;
+		} else {
+			ret_val = QLA_SUCCESS;
+			break;
+		}
+	} while (retries--);
+
+exit_poll_reg:
+	if (ret_val == QLA_ERROR) {
+		ha->reset_tmplt.seq_error++;
+		ql4_printk(KERN_ERR, ha, "%s: Poll Failed:  0x%08x 0x%08x 0x%08x\n",
+			   __func__, value, test_mask, test_result);
+	}
+
+	return ret_val;
+}
+
+static int qla4_83xx_reset_seq_checksum_test(struct scsi_qla_host *ha)
+{
+	uint32_t sum =  0;
+	uint16_t *buff = (uint16_t *)ha->reset_tmplt.buff;
+	int u16_count =  ha->reset_tmplt.hdr->size / sizeof(uint16_t);
+	int ret_val;
+
+	while (u16_count-- > 0)
+		sum += *buff++;
+
+	while (sum >> 16)
+		sum = (sum & 0xFFFF) +  (sum >> 16);
+
+	/* checksum of 0 indicates a valid template */
+	if (~sum) {
+		ret_val = QLA_SUCCESS;
+	} else {
+		ql4_printk(KERN_ERR, ha, "%s: Reset seq checksum failed\n",
+			   __func__);
+		ret_val = QLA_ERROR;
+	}
+
+	return ret_val;
+}
+
+/**
+ * qla4_83xx_read_reset_template - Read Reset Template from Flash
+ * @ha: Pointer to adapter structure
+ **/
+void qla4_83xx_read_reset_template(struct scsi_qla_host *ha)
+{
+	uint8_t *p_buff;
+	uint32_t addr, tmplt_hdr_def_size, tmplt_hdr_size;
+	uint32_t ret_val;
+
+	ha->reset_tmplt.seq_error = 0;
+	ha->reset_tmplt.buff = vmalloc(QLA83XX_RESTART_TEMPLATE_SIZE);
+	if (ha->reset_tmplt.buff == NULL) {
+		ql4_printk(KERN_ERR, ha, "%s: Failed to allocate reset template resources\n",
+			   __func__);
+		goto exit_read_reset_template;
+	}
+
+	p_buff = ha->reset_tmplt.buff;
+	addr = QLA83XX_RESET_TEMPLATE_ADDR;
+
+	tmplt_hdr_def_size = sizeof(struct qla4_83xx_reset_template_hdr) /
+				    sizeof(uint32_t);
+
+	DEBUG2(ql4_printk(KERN_INFO, ha,
+			  "%s: Read template hdr size %d from Flash\n",
+			  __func__, tmplt_hdr_def_size));
+
+	/* Copy template header from flash */
+	ret_val = qla4_83xx_flash_read_u32(ha, addr, p_buff,
+					   tmplt_hdr_def_size);
+	if (ret_val != QLA_SUCCESS) {
+		ql4_printk(KERN_ERR, ha, "%s: Failed to read reset template\n",
+			   __func__);
+		goto exit_read_template_error;
+	}
+
+	ha->reset_tmplt.hdr =
+		(struct qla4_83xx_reset_template_hdr *)ha->reset_tmplt.buff;
+
+	/* Validate the template header size and signature */
+	tmplt_hdr_size = ha->reset_tmplt.hdr->hdr_size/sizeof(uint32_t);
+	if ((tmplt_hdr_size != tmplt_hdr_def_size) ||
+	    (ha->reset_tmplt.hdr->signature != RESET_TMPLT_HDR_SIGNATURE)) {
+		ql4_printk(KERN_ERR, ha, "%s: Template Header size %d is invalid, tmplt_hdr_def_size %d\n",
+			   __func__, tmplt_hdr_size, tmplt_hdr_def_size);
+		goto exit_read_template_error;
+	}
+
+	addr = QLA83XX_RESET_TEMPLATE_ADDR + ha->reset_tmplt.hdr->hdr_size;
+	p_buff = ha->reset_tmplt.buff + ha->reset_tmplt.hdr->hdr_size;
+	tmplt_hdr_def_size = (ha->reset_tmplt.hdr->size -
+			      ha->reset_tmplt.hdr->hdr_size) / sizeof(uint32_t);
+
+	DEBUG2(ql4_printk(KERN_INFO, ha,
+			  "%s: Read rest of the template size %d\n",
+			  __func__, ha->reset_tmplt.hdr->size));
+
+	/* Copy rest of the template */
+	ret_val = qla4_83xx_flash_read_u32(ha, addr, p_buff,
+					   tmplt_hdr_def_size);
+	if (ret_val != QLA_SUCCESS) {
+		ql4_printk(KERN_ERR, ha, "%s: Failed to read reset tempelate\n",
+			   __func__);
+		goto exit_read_template_error;
+	}
+
+	/* Integrity check */
+	if (qla4_83xx_reset_seq_checksum_test(ha)) {
+		ql4_printk(KERN_ERR, ha, "%s: Reset Seq checksum failed!\n",
+			   __func__);
+		goto exit_read_template_error;
+	}
+	DEBUG2(ql4_printk(KERN_INFO, ha,
+			  "%s: Reset Seq checksum passed, Get stop, start and init seq offsets\n",
+			  __func__));
+
+	/* Get STOP, START, INIT sequence offsets */
+	ha->reset_tmplt.init_offset = ha->reset_tmplt.buff +
+				      ha->reset_tmplt.hdr->init_seq_offset;
+	ha->reset_tmplt.start_offset = ha->reset_tmplt.buff +
+				       ha->reset_tmplt.hdr->start_seq_offset;
+	ha->reset_tmplt.stop_offset = ha->reset_tmplt.buff +
+				      ha->reset_tmplt.hdr->hdr_size;
+	qla4_83xx_dump_reset_seq_hdr(ha);
+
+	goto exit_read_reset_template;
+
+exit_read_template_error:
+	vfree(ha->reset_tmplt.buff);
+
+exit_read_reset_template:
+	return;
+}
+
+/**
+ * qla4_83xx_read_write_crb_reg - Read from raddr and write value to waddr.
+ *
+ * @ha : Pointer to adapter structure
+ * @raddr : CRB address to read from
+ * @waddr : CRB address to write to
+ **/
+static void qla4_83xx_read_write_crb_reg(struct scsi_qla_host *ha,
+					 uint32_t raddr, uint32_t waddr)
+{
+	uint32_t value;
+
+	qla4_83xx_rd_reg_indirect(ha, raddr, &value);
+	qla4_83xx_wr_reg_indirect(ha, waddr, value);
+}
+
+/**
+ * qla4_83xx_rmw_crb_reg - Read Modify Write crb register
+ *
+ * This function read value from raddr, AND with test_mask,
+ * Shift Left,Right/OR/XOR with values RMW header and write value to waddr.
+ *
+ * @ha : Pointer to adapter structure
+ * @raddr : CRB address to read from
+ * @waddr : CRB address to write to
+ * @p_rmw_hdr : header with shift/or/xor values.
+ **/
+static void qla4_83xx_rmw_crb_reg(struct scsi_qla_host *ha, uint32_t raddr,
+				  uint32_t waddr,
+				  struct qla4_83xx_rmw *p_rmw_hdr)
+{
+	uint32_t value;
+
+	if (p_rmw_hdr->index_a)
+		value = ha->reset_tmplt.array[p_rmw_hdr->index_a];
+	else
+		qla4_83xx_rd_reg_indirect(ha, raddr, &value);
+
+	value &= p_rmw_hdr->test_mask;
+	value <<= p_rmw_hdr->shl;
+	value >>= p_rmw_hdr->shr;
+	value |= p_rmw_hdr->or_value;
+	value ^= p_rmw_hdr->xor_value;
+
+	qla4_83xx_wr_reg_indirect(ha, waddr, value);
+
+	return;
+}
+
+static void qla4_83xx_write_list(struct scsi_qla_host *ha,
+				 struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+	struct qla4_83xx_entry *p_entry;
+	uint32_t i;
+
+	p_entry = (struct qla4_83xx_entry *)
+		  ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr));
+
+	for (i = 0; i < p_hdr->count; i++, p_entry++) {
+		qla4_83xx_wr_reg_indirect(ha, p_entry->arg1, p_entry->arg2);
+		if (p_hdr->delay)
+			udelay((uint32_t)(p_hdr->delay));
+	}
+}
+
+static void qla4_83xx_read_write_list(struct scsi_qla_host *ha,
+				      struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+	struct qla4_83xx_entry *p_entry;
+	uint32_t i;
+
+	p_entry = (struct qla4_83xx_entry *)
+		  ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr));
+
+	for (i = 0; i < p_hdr->count; i++, p_entry++) {
+		qla4_83xx_read_write_crb_reg(ha, p_entry->arg1, p_entry->arg2);
+		if (p_hdr->delay)
+			udelay((uint32_t)(p_hdr->delay));
+	}
+}
+
+static void qla4_83xx_poll_list(struct scsi_qla_host *ha,
+				struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+	long delay;
+	struct qla4_83xx_entry *p_entry;
+	struct qla4_83xx_poll *p_poll;
+	uint32_t i;
+	uint32_t value;
+
+	p_poll = (struct qla4_83xx_poll *)
+		 ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr));
+
+	/* Entries start after 8 byte qla4_83xx_poll, poll header contains
+	 * the test_mask, test_value. */
+	p_entry = (struct qla4_83xx_entry *)((char *)p_poll +
+					     sizeof(struct qla4_83xx_poll));
+
+	delay = (long)p_hdr->delay;
+	if (!delay) {
+		for (i = 0; i < p_hdr->count; i++, p_entry++) {
+			qla4_83xx_poll_reg(ha, p_entry->arg1, delay,
+					   p_poll->test_mask,
+					   p_poll->test_value);
+		}
+	} else {
+		for (i = 0; i < p_hdr->count; i++, p_entry++) {
+			if (qla4_83xx_poll_reg(ha, p_entry->arg1, delay,
+					       p_poll->test_mask,
+					       p_poll->test_value)) {
+				qla4_83xx_rd_reg_indirect(ha, p_entry->arg1,
+							  &value);
+				qla4_83xx_rd_reg_indirect(ha, p_entry->arg2,
+							  &value);
+			}
+		}
+	}
+}
+
+static void qla4_83xx_poll_write_list(struct scsi_qla_host *ha,
+				      struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+	long delay;
+	struct qla4_83xx_quad_entry *p_entry;
+	struct qla4_83xx_poll *p_poll;
+	uint32_t i;
+
+	p_poll = (struct qla4_83xx_poll *)
+		 ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr));
+	p_entry = (struct qla4_83xx_quad_entry *)
+		  ((char *)p_poll + sizeof(struct qla4_83xx_poll));
+	delay = (long)p_hdr->delay;
+
+	for (i = 0; i < p_hdr->count; i++, p_entry++) {
+		qla4_83xx_wr_reg_indirect(ha, p_entry->dr_addr,
+					  p_entry->dr_value);
+		qla4_83xx_wr_reg_indirect(ha, p_entry->ar_addr,
+					  p_entry->ar_value);
+		if (delay) {
+			if (qla4_83xx_poll_reg(ha, p_entry->ar_addr, delay,
+					       p_poll->test_mask,
+					       p_poll->test_value)) {
+				DEBUG2(ql4_printk(KERN_INFO, ha,
+						  "%s: Timeout Error: poll list, item_num %d, entry_num %d\n",
+						  __func__, i,
+						  ha->reset_tmplt.seq_index));
+			}
+		}
+	}
+}
+
+static void qla4_83xx_read_modify_write(struct scsi_qla_host *ha,
+					struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+	struct qla4_83xx_entry *p_entry;
+	struct qla4_83xx_rmw *p_rmw_hdr;
+	uint32_t i;
+
+	p_rmw_hdr = (struct qla4_83xx_rmw *)
+		    ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr));
+	p_entry = (struct qla4_83xx_entry *)
+		  ((char *)p_rmw_hdr + sizeof(struct qla4_83xx_rmw));
+
+	for (i = 0; i < p_hdr->count; i++, p_entry++) {
+		qla4_83xx_rmw_crb_reg(ha, p_entry->arg1, p_entry->arg2,
+				      p_rmw_hdr);
+		if (p_hdr->delay)
+			udelay((uint32_t)(p_hdr->delay));
+	}
+}
+
+static void qla4_83xx_pause(struct scsi_qla_host *ha,
+			    struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+	if (p_hdr->delay)
+		mdelay((uint32_t)((long)p_hdr->delay));
+}
+
+static void qla4_83xx_poll_read_list(struct scsi_qla_host *ha,
+				     struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+	long delay;
+	int index;
+	struct qla4_83xx_quad_entry *p_entry;
+	struct qla4_83xx_poll *p_poll;
+	uint32_t i;
+	uint32_t value;
+
+	p_poll = (struct qla4_83xx_poll *)
+		 ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr));
+	p_entry = (struct qla4_83xx_quad_entry *)
+		  ((char *)p_poll + sizeof(struct qla4_83xx_poll));
+	delay = (long)p_hdr->delay;
+
+	for (i = 0; i < p_hdr->count; i++, p_entry++) {
+		qla4_83xx_wr_reg_indirect(ha, p_entry->ar_addr,
+					  p_entry->ar_value);
+		if (delay) {
+			if (qla4_83xx_poll_reg(ha, p_entry->ar_addr, delay,
+					       p_poll->test_mask,
+					       p_poll->test_value)) {
+				DEBUG2(ql4_printk(KERN_INFO, ha,
+						  "%s: Timeout Error: poll list, Item_num %d, entry_num %d\n",
+						  __func__, i,
+						  ha->reset_tmplt.seq_index));
+			} else {
+				index = ha->reset_tmplt.array_index;
+				qla4_83xx_rd_reg_indirect(ha, p_entry->dr_addr,
+							  &value);
+				ha->reset_tmplt.array[index++] = value;
+
+				if (index == QLA83XX_MAX_RESET_SEQ_ENTRIES)
+					ha->reset_tmplt.array_index = 1;
+			}
+		}
+	}
+}
+
+static void qla4_83xx_seq_end(struct scsi_qla_host *ha,
+			      struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+	ha->reset_tmplt.seq_end = 1;
+}
+
+static void qla4_83xx_template_end(struct scsi_qla_host *ha,
+				   struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+	ha->reset_tmplt.template_end = 1;
+
+	if (ha->reset_tmplt.seq_error == 0) {
+		DEBUG2(ql4_printk(KERN_INFO, ha,
+				  "%s: Reset sequence completed SUCCESSFULLY.\n",
+				  __func__));
+	} else {
+		ql4_printk(KERN_ERR, ha, "%s: Reset sequence completed with some timeout errors.\n",
+			   __func__);
+	}
+}
+
+/**
+ * qla4_83xx_process_reset_template - Process reset template.
+ *
+ * Process all entries in reset template till entry with SEQ_END opcode,
+ * which indicates end of the reset template processing. Each entry has a
+ * Reset Entry header, entry opcode/command, with size of the entry, number
+ * of entries in sub-sequence and delay in microsecs or timeout in millisecs.
+ *
+ * @ha : Pointer to adapter structure
+ * @p_buff : Common reset entry header.
+ **/
+static void qla4_83xx_process_reset_template(struct scsi_qla_host *ha,
+					     char *p_buff)
+{
+	int index, entries;
+	struct qla4_83xx_reset_entry_hdr *p_hdr;
+	char *p_entry = p_buff;
+
+	ha->reset_tmplt.seq_end = 0;
+	ha->reset_tmplt.template_end = 0;
+	entries = ha->reset_tmplt.hdr->entries;
+	index = ha->reset_tmplt.seq_index;
+
+	for (; (!ha->reset_tmplt.seq_end) && (index  < entries); index++) {
+
+		p_hdr = (struct qla4_83xx_reset_entry_hdr *)p_entry;
+		switch (p_hdr->cmd) {
+		case OPCODE_NOP:
+			break;
+		case OPCODE_WRITE_LIST:
+			qla4_83xx_write_list(ha, p_hdr);
+			break;
+		case OPCODE_READ_WRITE_LIST:
+			qla4_83xx_read_write_list(ha, p_hdr);
+			break;
+		case OPCODE_POLL_LIST:
+			qla4_83xx_poll_list(ha, p_hdr);
+			break;
+		case OPCODE_POLL_WRITE_LIST:
+			qla4_83xx_poll_write_list(ha, p_hdr);
+			break;
+		case OPCODE_READ_MODIFY_WRITE:
+			qla4_83xx_read_modify_write(ha, p_hdr);
+			break;
+		case OPCODE_SEQ_PAUSE:
+			qla4_83xx_pause(ha, p_hdr);
+			break;
+		case OPCODE_SEQ_END:
+			qla4_83xx_seq_end(ha, p_hdr);
+			break;
+		case OPCODE_TMPL_END:
+			qla4_83xx_template_end(ha, p_hdr);
+			break;
+		case OPCODE_POLL_READ_LIST:
+			qla4_83xx_poll_read_list(ha, p_hdr);
+			break;
+		default:
+			ql4_printk(KERN_ERR, ha, "%s: Unknown command ==> 0x%04x on entry = %d\n",
+				   __func__, p_hdr->cmd, index);
+			break;
+		}
+
+		/* Set pointer to next entry in the sequence. */
+		p_entry += p_hdr->size;
+	}
+
+	ha->reset_tmplt.seq_index = index;
+}
+
+static void qla4_83xx_process_stop_seq(struct scsi_qla_host *ha)
+{
+	ha->reset_tmplt.seq_index = 0;
+	qla4_83xx_process_reset_template(ha, ha->reset_tmplt.stop_offset);
+
+	if (ha->reset_tmplt.seq_end != 1)
+		ql4_printk(KERN_ERR, ha, "%s: Abrupt STOP Sub-Sequence end.\n",
+			   __func__);
+}
+
+static void qla4_83xx_process_start_seq(struct scsi_qla_host *ha)
+{
+	qla4_83xx_process_reset_template(ha, ha->reset_tmplt.start_offset);
+
+	if (ha->reset_tmplt.template_end != 1)
+		ql4_printk(KERN_ERR, ha, "%s: Abrupt START Sub-Sequence end.\n",
+			   __func__);
+}
+
+static void qla4_83xx_process_init_seq(struct scsi_qla_host *ha)
+{
+	qla4_83xx_process_reset_template(ha, ha->reset_tmplt.init_offset);
+
+	if (ha->reset_tmplt.seq_end != 1)
+		ql4_printk(KERN_ERR, ha, "%s: Abrupt INIT Sub-Sequence end.\n",
+			   __func__);
+}
+
+static int qla4_83xx_restart(struct scsi_qla_host *ha)
+{
+	int ret_val = QLA_SUCCESS;
+
+	qla4_83xx_process_stop_seq(ha);
+
+	/* Collect minidump*/
+	if (!test_and_clear_bit(AF_83XX_NO_FW_DUMP, &ha->flags))
+		qla4_8xxx_get_minidump(ha);
+
+	qla4_83xx_process_init_seq(ha);
+
+	if (qla4_83xx_copy_bootloader(ha)) {
+		ql4_printk(KERN_ERR, ha, "%s: Copy bootloader, firmware restart failed!\n",
+			   __func__);
+		ret_val = QLA_ERROR;
+		goto exit_restart;
+	}
+
+	qla4_83xx_wr_reg(ha, QLA83XX_FW_IMAGE_VALID, QLA83XX_BOOT_FROM_FLASH);
+	qla4_83xx_process_start_seq(ha);
+
+exit_restart:
+	return ret_val;
+}
+
+int qla4_83xx_start_firmware(struct scsi_qla_host *ha)
+{
+	int ret_val = QLA_SUCCESS;
+
+	ret_val = qla4_83xx_restart(ha);
+	if (ret_val == QLA_ERROR) {
+		ql4_printk(KERN_ERR, ha, "%s: Restart error\n", __func__);
+		goto exit_start_fw;
+	} else {
+		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Restart done\n",
+				  __func__));
+	}
+
+	ret_val = qla4_83xx_check_cmd_peg_status(ha);
+	if (ret_val == QLA_ERROR)
+		ql4_printk(KERN_ERR, ha, "%s: Peg not initialized\n",
+			   __func__);
+
+exit_start_fw:
+	return ret_val;
+}
+
+/*----------------------Interrupt Related functions ---------------------*/
+
+void qla4_83xx_disable_intrs(struct scsi_qla_host *ha)
+{
+	uint32_t mb_int, ret;
+
+	if (test_and_clear_bit(AF_INTERRUPTS_ON, &ha->flags))
+		qla4_8xxx_mbx_intr_disable(ha);
+
+	ret = readl(&ha->qla4_83xx_reg->mbox_int);
+	mb_int = ret & ~INT_ENABLE_FW_MB;
+	writel(mb_int, &ha->qla4_83xx_reg->mbox_int);
+	writel(1, &ha->qla4_83xx_reg->leg_int_mask);
+}
+
+void qla4_83xx_enable_intrs(struct scsi_qla_host *ha)
+{
+	uint32_t mb_int;
+
+	qla4_8xxx_mbx_intr_enable(ha);
+	mb_int = INT_ENABLE_FW_MB;
+	writel(mb_int, &ha->qla4_83xx_reg->mbox_int);
+	writel(0, &ha->qla4_83xx_reg->leg_int_mask);
+
+	set_bit(AF_INTERRUPTS_ON, &ha->flags);
+}
+
+void qla4_83xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
+			      int incount)
+{
+	int i;
+
+	/* Load all mailbox registers, except mailbox 0. */
+	for (i = 1; i < incount; i++)
+		writel(mbx_cmd[i], &ha->qla4_83xx_reg->mailbox_in[i]);
+
+	writel(mbx_cmd[0], &ha->qla4_83xx_reg->mailbox_in[0]);
+
+	/* Set Host Interrupt register to 1, to tell the firmware that
+	 * a mailbox command is pending. Firmware after reading the
+	 * mailbox command, clears the host interrupt register */
+	writel(HINT_MBX_INT_PENDING, &ha->qla4_83xx_reg->host_intr);
+}
+
+void qla4_83xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount)
+{
+	int intr_status;
+
+	intr_status = readl(&ha->qla4_83xx_reg->risc_intr);
+	if (intr_status) {
+		ha->mbox_status_count = outcount;
+		ha->isp_ops->interrupt_service_routine(ha, intr_status);
+	}
+}
+
+/**
+ * qla4_83xx_isp_reset - Resets ISP and aborts all outstanding commands.
+ * @ha: pointer to host adapter structure.
+ **/
+int qla4_83xx_isp_reset(struct scsi_qla_host *ha)
+{
+	int rval;
+	uint32_t dev_state;
+
+	ha->isp_ops->idc_lock(ha);
+	dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
+
+	if (ql4xdontresethba)
+		qla4_83xx_set_idc_dontreset(ha);
+
+	if (dev_state == QLA8XXX_DEV_READY) {
+		/* If IDC_CTRL DONTRESETHBA_BIT0 is set dont do reset
+		 * recovery */
+		if (qla4_83xx_idc_dontreset(ha) == DONTRESET_BIT0) {
+			ql4_printk(KERN_ERR, ha, "%s: Reset recovery disabled\n",
+				   __func__);
+			rval = QLA_ERROR;
+			goto exit_isp_reset;
+		}
+
+		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: HW State: NEED RESET\n",
+				  __func__));
+		qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+				    QLA8XXX_DEV_NEED_RESET);
+
+	} else {
+		/* If device_state is NEED_RESET, go ahead with
+		 * Reset,irrespective of ql4xdontresethba. This is to allow a
+		 * non-reset-owner to force a reset. Non-reset-owner sets
+		 * the IDC_CTRL BIT0 to prevent Reset-owner from doing a Reset
+		 * and then forces a Reset by setting device_state to
+		 * NEED_RESET. */
+		DEBUG2(ql4_printk(KERN_INFO, ha,
+				  "%s: HW state already set to NEED_RESET\n",
+				  __func__));
+	}
+
+	/* For ISP8324, Reset owner is NIC, iSCSI or FCOE based on priority
+	 * and which drivers are present. Unlike ISP8022, the function setting
+	 * NEED_RESET, may not be the Reset owner. */
+	if (qla4_83xx_can_perform_reset(ha))
+		set_bit(AF_8XXX_RST_OWNER, &ha->flags);
+
+	ha->isp_ops->idc_unlock(ha);
+	rval = qla4_8xxx_device_state_handler(ha);
+
+	ha->isp_ops->idc_lock(ha);
+	qla4_8xxx_clear_rst_ready(ha);
+exit_isp_reset:
+	ha->isp_ops->idc_unlock(ha);
+
+	if (rval == QLA_SUCCESS)
+		clear_bit(AF_FW_RECOVERY, &ha->flags);
+
+	return rval;
+}
+
+static void qla4_83xx_dump_pause_control_regs(struct scsi_qla_host *ha)
+{
+	u32 val = 0, val1 = 0;
+	int i, status = QLA_SUCCESS;
+
+	status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_SRE_SHIM_CONTROL, &val);
+	DEBUG2(ql4_printk(KERN_INFO, ha, "SRE-Shim Ctrl:0x%x\n", val));
+
+	/* Port 0 Rx Buffer Pause Threshold Registers. */
+	DEBUG2(ql4_printk(KERN_INFO, ha,
+		"Port 0 Rx Buffer Pause Threshold Registers[TC7..TC0]:"));
+	for (i = 0; i < 8; i++) {
+		status = qla4_83xx_rd_reg_indirect(ha,
+				QLA83XX_PORT0_RXB_PAUSE_THRS + (i * 0x4), &val);
+		DEBUG2(pr_info("0x%x ", val));
+	}
+
+	DEBUG2(pr_info("\n"));
+
+	/* Port 1 Rx Buffer Pause Threshold Registers. */
+	DEBUG2(ql4_printk(KERN_INFO, ha,
+		"Port 1 Rx Buffer Pause Threshold Registers[TC7..TC0]:"));
+	for (i = 0; i < 8; i++) {
+		status = qla4_83xx_rd_reg_indirect(ha,
+				QLA83XX_PORT1_RXB_PAUSE_THRS + (i * 0x4), &val);
+		DEBUG2(pr_info("0x%x  ", val));
+	}
+
+	DEBUG2(pr_info("\n"));
+
+	/* Port 0 RxB Traffic Class Max Cell Registers. */
+	DEBUG2(ql4_printk(KERN_INFO, ha,
+		"Port 0 RxB Traffic Class Max Cell Registers[3..0]:"));
+	for (i = 0; i < 4; i++) {
+		status = qla4_83xx_rd_reg_indirect(ha,
+			       QLA83XX_PORT0_RXB_TC_MAX_CELL + (i * 0x4), &val);
+		DEBUG2(pr_info("0x%x  ", val));
+	}
+
+	DEBUG2(pr_info("\n"));
+
+	/* Port 1 RxB Traffic Class Max Cell Registers. */
+	DEBUG2(ql4_printk(KERN_INFO, ha,
+		"Port 1 RxB Traffic Class Max Cell Registers[3..0]:"));
+	for (i = 0; i < 4; i++) {
+		status = qla4_83xx_rd_reg_indirect(ha,
+			       QLA83XX_PORT1_RXB_TC_MAX_CELL + (i * 0x4), &val);
+		DEBUG2(pr_info("0x%x  ", val));
+	}
+
+	DEBUG2(pr_info("\n"));
+
+	/* Port 0 RxB Rx Traffic Class Stats. */
+	DEBUG2(ql4_printk(KERN_INFO, ha,
+			  "Port 0 RxB Rx Traffic Class Stats [TC7..TC0]"));
+	for (i = 7; i >= 0; i--) {
+		status = qla4_83xx_rd_reg_indirect(ha,
+						   QLA83XX_PORT0_RXB_TC_STATS,
+						   &val);
+		val &= ~(0x7 << 29);    /* Reset bits 29 to 31 */
+		qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT0_RXB_TC_STATS,
+					  (val | (i << 29)));
+		status = qla4_83xx_rd_reg_indirect(ha,
+						   QLA83XX_PORT0_RXB_TC_STATS,
+						   &val);
+		DEBUG2(pr_info("0x%x  ", val));
+	}
+
+	DEBUG2(pr_info("\n"));
+
+	/* Port 1 RxB Rx Traffic Class Stats. */
+	DEBUG2(ql4_printk(KERN_INFO, ha,
+			  "Port 1 RxB Rx Traffic Class Stats [TC7..TC0]"));
+	for (i = 7; i >= 0; i--) {
+		status = qla4_83xx_rd_reg_indirect(ha,
+						   QLA83XX_PORT1_RXB_TC_STATS,
+						   &val);
+		val &= ~(0x7 << 29);    /* Reset bits 29 to 31 */
+		qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT1_RXB_TC_STATS,
+					  (val | (i << 29)));
+		status = qla4_83xx_rd_reg_indirect(ha,
+						   QLA83XX_PORT1_RXB_TC_STATS,
+						   &val);
+		DEBUG2(pr_info("0x%x  ", val));
+	}
+
+	DEBUG2(pr_info("\n"));
+
+	status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT2_IFB_PAUSE_THRS,
+					   &val);
+	status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT3_IFB_PAUSE_THRS,
+					   &val1);
+
+	DEBUG2(ql4_printk(KERN_INFO, ha,
+			  "IFB-Pause Thresholds: Port 2:0x%x, Port 3:0x%x\n",
+			  val, val1));
+}
+
+static void __qla4_83xx_disable_pause(struct scsi_qla_host *ha)
+{
+	int i;
+
+	/* set SRE-Shim Control Register */
+	qla4_83xx_wr_reg_indirect(ha, QLA83XX_SRE_SHIM_CONTROL,
+				  QLA83XX_SET_PAUSE_VAL);
+
+	for (i = 0; i < 8; i++) {
+		/* Port 0 Rx Buffer Pause Threshold Registers. */
+		qla4_83xx_wr_reg_indirect(ha,
+				      QLA83XX_PORT0_RXB_PAUSE_THRS + (i * 0x4),
+				      QLA83XX_SET_PAUSE_VAL);
+		/* Port 1 Rx Buffer Pause Threshold Registers. */
+		qla4_83xx_wr_reg_indirect(ha,
+				      QLA83XX_PORT1_RXB_PAUSE_THRS + (i * 0x4),
+				      QLA83XX_SET_PAUSE_VAL);
+	}
+
+	for (i = 0; i < 4; i++) {
+		/* Port 0 RxB Traffic Class Max Cell Registers. */
+		qla4_83xx_wr_reg_indirect(ha,
+				     QLA83XX_PORT0_RXB_TC_MAX_CELL + (i * 0x4),
+				     QLA83XX_SET_TC_MAX_CELL_VAL);
+		/* Port 1 RxB Traffic Class Max Cell Registers. */
+		qla4_83xx_wr_reg_indirect(ha,
+				     QLA83XX_PORT1_RXB_TC_MAX_CELL + (i * 0x4),
+				     QLA83XX_SET_TC_MAX_CELL_VAL);
+	}
+
+	qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT2_IFB_PAUSE_THRS,
+				  QLA83XX_SET_PAUSE_VAL);
+	qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT3_IFB_PAUSE_THRS,
+				  QLA83XX_SET_PAUSE_VAL);
+
+	ql4_printk(KERN_INFO, ha, "Disabled pause frames successfully.\n");
+}
+
+void qla4_83xx_disable_pause(struct scsi_qla_host *ha)
+{
+	ha->isp_ops->idc_lock(ha);
+	qla4_83xx_dump_pause_control_regs(ha);
+	__qla4_83xx_disable_pause(ha);
+	ha->isp_ops->idc_unlock(ha);
+}
diff --git a/drivers/scsi/qla4xxx/ql4_83xx.h b/drivers/scsi/qla4xxx/ql4_83xx.h
new file mode 100644
index 000000000000..6a00f903f2a6
--- /dev/null
+++ b/drivers/scsi/qla4xxx/ql4_83xx.h
@@ -0,0 +1,283 @@
+/*
+ * QLogic iSCSI HBA Driver
+ * Copyright (c)  2003-2012 QLogic Corporation
+ *
+ * See LICENSE.qla4xxx for copyright and licensing details.
+ */
+
+#ifndef __QL483XX_H
+#define __QL483XX_H
+
+/* Indirectly Mapped Registers */
+#define QLA83XX_FLASH_SPI_STATUS	0x2808E010
+#define QLA83XX_FLASH_SPI_CONTROL	0x2808E014
+#define QLA83XX_FLASH_STATUS		0x42100004
+#define QLA83XX_FLASH_CONTROL		0x42110004
+#define QLA83XX_FLASH_ADDR		0x42110008
+#define QLA83XX_FLASH_WRDATA		0x4211000C
+#define QLA83XX_FLASH_RDDATA		0x42110018
+#define QLA83XX_FLASH_DIRECT_WINDOW	0x42110030
+#define QLA83XX_FLASH_DIRECT_DATA(DATA) (0x42150000 | (0x0000FFFF&DATA))
+
+/* Directly Mapped Registers in 83xx register table */
+
+/* Flash access regs */
+#define QLA83XX_FLASH_LOCK		0x3850
+#define QLA83XX_FLASH_UNLOCK		0x3854
+#define QLA83XX_FLASH_LOCK_ID		0x3500
+
+/* Driver Lock regs */
+#define QLA83XX_DRV_LOCK		0x3868
+#define QLA83XX_DRV_UNLOCK		0x386C
+#define QLA83XX_DRV_LOCK_ID		0x3504
+#define QLA83XX_DRV_LOCKRECOVERY	0x379C
+
+/* IDC version */
+#define QLA83XX_IDC_VER_MAJ_VALUE       0x1
+#define QLA83XX_IDC_VER_MIN_VALUE       0x0
+
+/* IDC Registers : Driver Coexistence Defines */
+#define QLA83XX_CRB_IDC_VER_MAJOR	0x3780
+#define QLA83XX_CRB_IDC_VER_MINOR	0x3798
+#define QLA83XX_IDC_DRV_CTRL		0x3790
+#define QLA83XX_IDC_DRV_AUDIT		0x3794
+#define QLA83XX_SRE_SHIM_CONTROL	0x0D200284
+#define QLA83XX_PORT0_RXB_PAUSE_THRS	0x0B2003A4
+#define QLA83XX_PORT1_RXB_PAUSE_THRS	0x0B2013A4
+#define QLA83XX_PORT0_RXB_TC_MAX_CELL	0x0B200388
+#define QLA83XX_PORT1_RXB_TC_MAX_CELL	0x0B201388
+#define QLA83XX_PORT0_RXB_TC_STATS	0x0B20039C
+#define QLA83XX_PORT1_RXB_TC_STATS	0x0B20139C
+#define QLA83XX_PORT2_IFB_PAUSE_THRS	0x0B200704
+#define QLA83XX_PORT3_IFB_PAUSE_THRS	0x0B201704
+
+/* set value to pause threshold value */
+#define QLA83XX_SET_PAUSE_VAL		0x0
+#define QLA83XX_SET_TC_MAX_CELL_VAL	0x03FF03FF
+
+/* qla_83xx_reg_tbl registers */
+#define QLA83XX_PEG_HALT_STATUS1	0x34A8
+#define QLA83XX_PEG_HALT_STATUS2	0x34AC
+#define QLA83XX_PEG_ALIVE_COUNTER	0x34B0 /* FW_HEARTBEAT */
+#define QLA83XX_FW_CAPABILITIES		0x3528
+#define QLA83XX_CRB_DRV_ACTIVE		0x3788 /* IDC_DRV_PRESENCE */
+#define QLA83XX_CRB_DEV_STATE		0x3784 /* IDC_DEV_STATE */
+#define QLA83XX_CRB_DRV_STATE		0x378C /* IDC_DRV_ACK */
+#define QLA83XX_CRB_DRV_SCRATCH		0x3548
+#define QLA83XX_CRB_DEV_PART_INFO1	0x37E0
+#define QLA83XX_CRB_DEV_PART_INFO2	0x37E4
+
+#define QLA83XX_FW_VER_MAJOR		0x3550
+#define QLA83XX_FW_VER_MINOR		0x3554
+#define QLA83XX_FW_VER_SUB		0x3558
+#define QLA83XX_NPAR_STATE		0x359C
+#define QLA83XX_FW_IMAGE_VALID		0x35FC
+#define QLA83XX_CMDPEG_STATE		0x3650
+#define QLA83XX_ASIC_TEMP		0x37B4
+#define QLA83XX_FW_API			0x356C
+#define QLA83XX_DRV_OP_MODE		0x3570
+
+static const uint32_t qla4_83xx_reg_tbl[] = {
+	QLA83XX_PEG_HALT_STATUS1,
+	QLA83XX_PEG_HALT_STATUS2,
+	QLA83XX_PEG_ALIVE_COUNTER,
+	QLA83XX_CRB_DRV_ACTIVE,
+	QLA83XX_CRB_DEV_STATE,
+	QLA83XX_CRB_DRV_STATE,
+	QLA83XX_CRB_DRV_SCRATCH,
+	QLA83XX_CRB_DEV_PART_INFO1,
+	QLA83XX_CRB_IDC_VER_MAJOR,
+	QLA83XX_FW_VER_MAJOR,
+	QLA83XX_FW_VER_MINOR,
+	QLA83XX_FW_VER_SUB,
+	QLA83XX_CMDPEG_STATE,
+	QLA83XX_ASIC_TEMP,
+};
+
+#define QLA83XX_CRB_WIN_BASE		0x3800
+#define QLA83XX_CRB_WIN_FUNC(f)		(QLA83XX_CRB_WIN_BASE+((f)*4))
+#define QLA83XX_SEM_LOCK_BASE		0x3840
+#define QLA83XX_SEM_UNLOCK_BASE		0x3844
+#define QLA83XX_SEM_LOCK_FUNC(f)	(QLA83XX_SEM_LOCK_BASE+((f)*8))
+#define QLA83XX_SEM_UNLOCK_FUNC(f)	(QLA83XX_SEM_UNLOCK_BASE+((f)*8))
+#define QLA83XX_LINK_STATE(f)		(0x3698+((f) > 7 ? 4 : 0))
+#define QLA83XX_LINK_SPEED(f)		(0x36E0+(((f) >> 2) * 4))
+#define QLA83XX_MAX_LINK_SPEED(f)       (0x36F0+(((f) / 4) * 4))
+#define QLA83XX_LINK_SPEED_FACTOR	10
+
+/* FLASH API Defines */
+#define QLA83xx_FLASH_MAX_WAIT_USEC	100
+#define QLA83XX_FLASH_LOCK_TIMEOUT	10000
+#define QLA83XX_FLASH_SECTOR_SIZE	65536
+#define QLA83XX_DRV_LOCK_TIMEOUT	2000
+#define QLA83XX_FLASH_SECTOR_ERASE_CMD	0xdeadbeef
+#define QLA83XX_FLASH_WRITE_CMD		0xdacdacda
+#define QLA83XX_FLASH_BUFFER_WRITE_CMD	0xcadcadca
+#define QLA83XX_FLASH_READ_RETRY_COUNT	2000
+#define QLA83XX_FLASH_STATUS_READY	0x6
+#define QLA83XX_FLASH_BUFFER_WRITE_MIN	2
+#define QLA83XX_FLASH_BUFFER_WRITE_MAX	64
+#define QLA83XX_FLASH_STATUS_REG_POLL_DELAY 1
+#define QLA83XX_ERASE_MODE		1
+#define QLA83XX_WRITE_MODE		2
+#define QLA83XX_DWORD_WRITE_MODE	3
+
+#define QLA83XX_GLOBAL_RESET		0x38CC
+#define QLA83XX_WILDCARD		0x38F0
+#define QLA83XX_INFORMANT		0x38FC
+#define QLA83XX_HOST_MBX_CTRL		0x3038
+#define QLA83XX_FW_MBX_CTRL		0x303C
+#define QLA83XX_BOOTLOADER_ADDR		0x355C
+#define QLA83XX_BOOTLOADER_SIZE		0x3560
+#define QLA83XX_FW_IMAGE_ADDR		0x3564
+#define QLA83XX_MBX_INTR_ENABLE		0x1000
+#define QLA83XX_MBX_INTR_MASK		0x1200
+
+/* IDC Control Register bit defines */
+#define DONTRESET_BIT0		0x1
+#define GRACEFUL_RESET_BIT1	0x2
+
+#define QLA83XX_HALT_STATUS_INFORMATIONAL	(0x1 << 29)
+#define QLA83XX_HALT_STATUS_FW_RESET		(0x2 << 29)
+#define QLA83XX_HALT_STATUS_UNRECOVERABLE	(0x4 << 29)
+
+/* Firmware image definitions */
+#define QLA83XX_BOOTLOADER_FLASH_ADDR	0x10000
+#define QLA83XX_BOOT_FROM_FLASH		0
+
+#define QLA83XX_IDC_PARAM_ADDR		0x3e8020
+/* Reset template definitions */
+#define QLA83XX_MAX_RESET_SEQ_ENTRIES	16
+#define QLA83XX_RESTART_TEMPLATE_SIZE	0x2000
+#define QLA83XX_RESET_TEMPLATE_ADDR	0x4F0000
+#define QLA83XX_RESET_SEQ_VERSION	0x0101
+
+/* Reset template entry opcodes */
+#define OPCODE_NOP			0x0000
+#define OPCODE_WRITE_LIST		0x0001
+#define OPCODE_READ_WRITE_LIST		0x0002
+#define OPCODE_POLL_LIST		0x0004
+#define OPCODE_POLL_WRITE_LIST		0x0008
+#define OPCODE_READ_MODIFY_WRITE	0x0010
+#define OPCODE_SEQ_PAUSE		0x0020
+#define OPCODE_SEQ_END			0x0040
+#define OPCODE_TMPL_END			0x0080
+#define OPCODE_POLL_READ_LIST		0x0100
+
+/* Template Header */
+#define RESET_TMPLT_HDR_SIGNATURE	0xCAFE
+struct qla4_83xx_reset_template_hdr {
+	__le16	version;
+	__le16	signature;
+	__le16	size;
+	__le16	entries;
+	__le16	hdr_size;
+	__le16	checksum;
+	__le16	init_seq_offset;
+	__le16	start_seq_offset;
+} __packed;
+
+/* Common Entry Header. */
+struct qla4_83xx_reset_entry_hdr {
+	__le16 cmd;
+	__le16 size;
+	__le16 count;
+	__le16 delay;
+} __packed;
+
+/* Generic poll entry type. */
+struct qla4_83xx_poll {
+	__le32  test_mask;
+	__le32  test_value;
+} __packed;
+
+/* Read modify write entry type. */
+struct qla4_83xx_rmw {
+	__le32  test_mask;
+	__le32  xor_value;
+	__le32  or_value;
+	uint8_t shl;
+	uint8_t shr;
+	uint8_t index_a;
+	uint8_t rsvd;
+} __packed;
+
+/* Generic Entry Item with 2 DWords. */
+struct qla4_83xx_entry {
+	__le32 arg1;
+	__le32 arg2;
+} __packed;
+
+/* Generic Entry Item with 4 DWords.*/
+struct qla4_83xx_quad_entry {
+	__le32 dr_addr;
+	__le32 dr_value;
+	__le32 ar_addr;
+	__le32 ar_value;
+} __packed;
+
+struct qla4_83xx_reset_template {
+	int seq_index;
+	int seq_error;
+	int array_index;
+	uint32_t array[QLA83XX_MAX_RESET_SEQ_ENTRIES];
+	uint8_t *buff;
+	uint8_t *stop_offset;
+	uint8_t *start_offset;
+	uint8_t *init_offset;
+	struct qla4_83xx_reset_template_hdr *hdr;
+	uint8_t seq_end;
+	uint8_t template_end;
+};
+
+/* POLLRD Entry */
+struct qla83xx_minidump_entry_pollrd {
+	struct qla8xxx_minidump_entry_hdr h;
+	uint32_t select_addr;
+	uint32_t read_addr;
+	uint32_t select_value;
+	uint16_t select_value_stride;
+	uint16_t op_count;
+	uint32_t poll_wait;
+	uint32_t poll_mask;
+	uint32_t data_size;
+	uint32_t rsvd_1;
+};
+
+/* RDMUX2 Entry */
+struct qla83xx_minidump_entry_rdmux2 {
+	struct qla8xxx_minidump_entry_hdr h;
+	uint32_t select_addr_1;
+	uint32_t select_addr_2;
+	uint32_t select_value_1;
+	uint32_t select_value_2;
+	uint32_t op_count;
+	uint32_t select_value_mask;
+	uint32_t read_addr;
+	uint8_t select_value_stride;
+	uint8_t data_size;
+	uint8_t rsvd[2];
+};
+
+/* POLLRDMWR Entry */
+struct qla83xx_minidump_entry_pollrdmwr {
+	struct qla8xxx_minidump_entry_hdr h;
+	uint32_t addr_1;
+	uint32_t addr_2;
+	uint32_t value_1;
+	uint32_t value_2;
+	uint32_t poll_wait;
+	uint32_t poll_mask;
+	uint32_t modify_mask;
+	uint32_t data_size;
+};
+
+/* IDC additional information */
+struct qla4_83xx_idc_information {
+	uint32_t request_desc;  /* IDC request descriptor */
+	uint32_t info1; /* IDC additional info */
+	uint32_t info2; /* IDC additional info */
+	uint32_t info3; /* IDC additional info */
+};
+
+#endif
diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c
index c681b2a355e1..76819b71ada7 100644
--- a/drivers/scsi/qla4xxx/ql4_attr.c
+++ b/drivers/scsi/qla4xxx/ql4_attr.c
@@ -17,7 +17,7 @@ qla4_8xxx_sysfs_read_fw_dump(struct file *filep, struct kobject *kobj,
 	struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
 					       struct device, kobj)));
 
-	if (!is_qla8022(ha))
+	if (is_qla40XX(ha))
 		return -EINVAL;
 
 	if (!test_bit(AF_82XX_DUMP_READING, &ha->flags))
@@ -38,7 +38,7 @@ qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj,
 	long reading;
 	int ret = 0;
 
-	if (!is_qla8022(ha))
+	if (is_qla40XX(ha))
 		return -EINVAL;
 
 	if (off != 0)
@@ -75,21 +75,21 @@ qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj,
 		break;
 	case 2:
 		/* Reset HBA */
-		qla4_8xxx_idc_lock(ha);
-		dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
-		if (dev_state == QLA82XX_DEV_READY) {
+		ha->isp_ops->idc_lock(ha);
+		dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
+		if (dev_state == QLA8XXX_DEV_READY) {
 			ql4_printk(KERN_INFO, ha,
 				   "%s: Setting Need reset, reset_owner is 0x%x.\n",
 				   __func__, ha->func_num);
-			qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-					QLA82XX_DEV_NEED_RESET);
-			set_bit(AF_82XX_RST_OWNER, &ha->flags);
+			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+					    QLA8XXX_DEV_NEED_RESET);
+			set_bit(AF_8XXX_RST_OWNER, &ha->flags);
 		} else
 			ql4_printk(KERN_INFO, ha,
 				   "%s: Reset not performed as device state is 0x%x\n",
 				   __func__, dev_state);
 
-		qla4_8xxx_idc_unlock(ha);
+		ha->isp_ops->idc_unlock(ha);
 		break;
 	default:
 		/* do nothing */
@@ -150,7 +150,7 @@ qla4xxx_fw_version_show(struct device *dev,
 {
 	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
 
-	if (is_qla8022(ha))
+	if (is_qla80XX(ha))
 		return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
 				ha->firmware_version[0],
 				ha->firmware_version[1],
@@ -214,7 +214,7 @@ qla4xxx_phy_port_cnt_show(struct device *dev, struct device_attribute *attr,
 {
 	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
 
-	if (!is_qla8022(ha))
+	if (is_qla40XX(ha))
 		return -ENOSYS;
 
 	return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt);
@@ -226,7 +226,7 @@ qla4xxx_phy_port_num_show(struct device *dev, struct device_attribute *attr,
 {
 	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
 
-	if (!is_qla8022(ha))
+	if (is_qla40XX(ha))
 		return -ENOSYS;
 
 	return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num);
@@ -238,7 +238,7 @@ qla4xxx_iscsi_func_cnt_show(struct device *dev, struct device_attribute *attr,
 {
 	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
 
-	if (!is_qla8022(ha))
+	if (is_qla40XX(ha))
 		return -ENOSYS;
 
 	return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt);
diff --git a/drivers/scsi/qla4xxx/ql4_dbg.c b/drivers/scsi/qla4xxx/ql4_dbg.c
index 8d58ae274829..77b7c594010f 100644
--- a/drivers/scsi/qla4xxx/ql4_dbg.c
+++ b/drivers/scsi/qla4xxx/ql4_dbg.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -37,7 +37,7 @@ void qla4xxx_dump_registers(struct scsi_qla_host *ha)
 	if (is_qla8022(ha)) {
 		for (i = 1; i < MBOX_REG_COUNT; i++)
 			printk(KERN_INFO "mailbox[%d]     = 0x%08X\n",
-			    i, readl(&ha->qla4_8xxx_reg->mailbox_in[i]));
+			    i, readl(&ha->qla4_82xx_reg->mailbox_in[i]));
 		return;
 	}
 
@@ -131,3 +131,31 @@ void qla4xxx_dump_registers(struct scsi_qla_host *ha)
 		    &ha->reg->ctrl_status);
 	}
 }
+
+void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha)
+{
+	uint32_t halt_status1, halt_status2;
+
+	halt_status1 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);
+	halt_status2 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS2);
+
+	if (is_qla8022(ha)) {
+		ql4_printk(KERN_INFO, ha,
+			   "scsi(%ld): %s, ISP8022 Dumping hw/fw registers:\n"
+			   " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n"
+			   " PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n"
+			   " PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n"
+			   " PEG_NET_4_PC: 0x%x\n", ha->host_no,
+			   __func__, halt_status1, halt_status2,
+			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c),
+			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c),
+			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c),
+			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c),
+			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c));
+	} else if (is_qla8032(ha)) {
+		ql4_printk(KERN_INFO, ha,
+			   "scsi(%ld): %s, ISP8324 Dumping hw/fw registers:\n"
+			   " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n",
+			   ha->host_no, __func__, halt_status1, halt_status2);
+	}
+}
diff --git a/drivers/scsi/qla4xxx/ql4_dbg.h b/drivers/scsi/qla4xxx/ql4_dbg.h
index abd83602cdda..5b0afc18ef18 100644
--- a/drivers/scsi/qla4xxx/ql4_dbg.h
+++ b/drivers/scsi/qla4xxx/ql4_dbg.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 7fdba7f1ffb7..329d553eae94 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -42,6 +42,7 @@
 #include "ql4_nx.h"
 #include "ql4_fw.h"
 #include "ql4_nvram.h"
+#include "ql4_83xx.h"
 
 #ifndef PCI_DEVICE_ID_QLOGIC_ISP4010
 #define PCI_DEVICE_ID_QLOGIC_ISP4010	0x4010
@@ -59,6 +60,10 @@
 #define PCI_DEVICE_ID_QLOGIC_ISP8022	0x8022
 #endif
 
+#ifndef PCI_DEVICE_ID_QLOGIC_ISP8324
+#define PCI_DEVICE_ID_QLOGIC_ISP8324	0x8032
+#endif
+
 #define ISP4XXX_PCI_FN_1	0x1
 #define ISP4XXX_PCI_FN_2	0x3
 
@@ -388,8 +393,10 @@ struct isp_operations {
 	void (*disable_intrs) (struct scsi_qla_host *);
 	void (*enable_intrs) (struct scsi_qla_host *);
 	int (*start_firmware) (struct scsi_qla_host *);
+	int (*restart_firmware) (struct scsi_qla_host *);
 	irqreturn_t (*intr_handler) (int , void *);
 	void (*interrupt_service_routine) (struct scsi_qla_host *, uint32_t);
+	int (*need_reset) (struct scsi_qla_host *);
 	int (*reset_chip) (struct scsi_qla_host *);
 	int (*reset_firmware) (struct scsi_qla_host *);
 	void (*queue_iocb) (struct scsi_qla_host *);
@@ -397,6 +404,15 @@ struct isp_operations {
 	uint16_t (*rd_shdw_req_q_out) (struct scsi_qla_host *);
 	uint16_t (*rd_shdw_rsp_q_in) (struct scsi_qla_host *);
 	int (*get_sys_info) (struct scsi_qla_host *);
+	uint32_t (*rd_reg_direct) (struct scsi_qla_host *, ulong);
+	void (*wr_reg_direct) (struct scsi_qla_host *, ulong, uint32_t);
+	int (*rd_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t *);
+	int (*wr_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t);
+	int (*idc_lock) (struct scsi_qla_host *);
+	void (*idc_unlock) (struct scsi_qla_host *);
+	void (*rom_lock_recovery) (struct scsi_qla_host *);
+	void (*queue_mailbox_command) (struct scsi_qla_host *, uint32_t *, int);
+	void (*process_mailbox_interrupt) (struct scsi_qla_host *, int);
 };
 
 struct ql4_mdump_size_table {
@@ -497,8 +513,9 @@ struct scsi_qla_host {
 #define AF_PCI_CHANNEL_IO_PERM_FAILURE	21 /* 0x00200000 */
 #define AF_BUILD_DDB_LIST		22 /* 0x00400000 */
 #define AF_82XX_FW_DUMPED		24 /* 0x01000000 */
-#define AF_82XX_RST_OWNER		25 /* 0x02000000 */
+#define AF_8XXX_RST_OWNER		25 /* 0x02000000 */
 #define AF_82XX_DUMP_READING		26 /* 0x04000000 */
+#define AF_83XX_NO_FW_DUMP		27 /* 0x08000000 */
 
 	unsigned long dpc_flags;
 
@@ -514,7 +531,7 @@ struct scsi_qla_host {
 #define DPC_RESET_ACTIVE		20 /* 0x00040000 */
 #define DPC_HA_UNRECOVERABLE		21 /* 0x00080000 ISP-82xx only*/
 #define DPC_HA_NEED_QUIESCENT		22 /* 0x00100000 ISP-82xx only*/
-
+#define DPC_POST_IDC_ACK		23 /* 0x00200000 */
 
 	struct Scsi_Host *host; /* pointer to host data */
 	uint32_t tot_ddbs;
@@ -647,7 +664,7 @@ struct scsi_qla_host {
 	uint8_t acb_version;
 
 	/* qla82xx specific fields */
-	struct device_reg_82xx  __iomem *qla4_8xxx_reg; /* Base I/O address */
+	struct device_reg_82xx  __iomem *qla4_82xx_reg; /* Base I/O address */
 	unsigned long nx_pcibase;	/* Base I/O address */
 	uint8_t *nx_db_rd_ptr;		/* Doorbell read pointer */
 	unsigned long nx_db_wr_ptr;	/* Door bell write pointer */
@@ -733,6 +750,13 @@ struct scsi_qla_host {
 #define MAX_MRB		128
 	struct mrb *active_mrb_array[MAX_MRB];
 	uint32_t mrb_index;
+
+	uint32_t *reg_tbl;
+	struct qla4_83xx_reset_template reset_tmplt;
+	struct device_reg_83xx  __iomem *qla4_83xx_reg; /* Base I/O address
+							   for ISP8324 */
+	uint32_t pf_bit;
+	struct qla4_83xx_idc_information idc_info;
 };
 
 struct ql4_task_data {
@@ -752,7 +776,7 @@ struct ql4_task_data {
 
 struct qla_endpoint {
 	struct Scsi_Host *host;
-	struct sockaddr dst_addr;
+	struct sockaddr_storage dst_addr;
 };
 
 struct qla_conn {
@@ -795,13 +819,20 @@ static inline int is_qla8022(struct scsi_qla_host *ha)
 	return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022;
 }
 
-/* Note: Currently AER/EEH is now supported only for 8022 cards
- * This function needs to be updated when AER/EEH is enabled
- * for other cards.
- */
+static inline int is_qla8032(struct scsi_qla_host *ha)
+{
+	return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324;
+}
+
+static inline int is_qla80XX(struct scsi_qla_host *ha)
+{
+	return is_qla8022(ha) || is_qla8032(ha);
+}
+
 static inline int is_aer_supported(struct scsi_qla_host *ha)
 {
-	return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022;
+	return ((ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022) ||
+		(ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324));
 }
 
 static inline int adapter_up(struct scsi_qla_host *ha)
@@ -942,6 +973,20 @@ static inline int ql4xxx_reset_active(struct scsi_qla_host *ha)
 	       test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
 
 }
+
+static inline int qla4_8xxx_rd_direct(struct scsi_qla_host *ha,
+				      const uint32_t crb_reg)
+{
+	return ha->isp_ops->rd_reg_direct(ha, ha->reg_tbl[crb_reg]);
+}
+
+static inline void qla4_8xxx_wr_direct(struct scsi_qla_host *ha,
+				       const uint32_t crb_reg,
+				       const uint32_t value)
+{
+	ha->isp_ops->wr_reg_direct(ha, ha->reg_tbl[crb_reg], value);
+}
+
 /*---------------------------------------------------------------------------*/
 
 /* Defines for qla4xxx_initialize_adapter() and qla4xxx_recover_adapter() */
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index 7240948fb929..1c4795020357 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -65,6 +65,40 @@ struct device_reg_82xx {
 #define ISRX_82XX_RISC_INT	BIT_0 /* RISC interrupt. */
 };
 
+/* ISP 83xx I/O Register Set structure */
+struct device_reg_83xx {
+	__le32 mailbox_in[16];	/* 0x0000 */
+	__le32 reserve1[496];	/* 0x0040 */
+	__le32 mailbox_out[16];	/* 0x0800 */
+	__le32 reserve2[496];
+	__le32 mbox_int;	/* 0x1000 */
+	__le32 reserve3[63];
+	__le32 req_q_out;	/* 0x1100 */
+	__le32 reserve4[63];
+
+	__le32 rsp_q_in;	/* 0x1200 */
+	__le32 reserve5[1919];
+
+	__le32 req_q_in;	/* 0x3000 */
+	__le32 reserve6[3];
+	__le32 iocb_int_mask;	/* 0x3010 */
+	__le32 reserve7[3];
+	__le32 rsp_q_out;	/* 0x3020 */
+	__le32 reserve8[3];
+	__le32 anonymousbuff;	/* 0x3030 */
+	__le32 mb_int_mask;	/* 0x3034 */
+
+	__le32 host_intr;	/* 0x3038 - Host Interrupt Register */
+	__le32 risc_intr;	/* 0x303C - RISC Interrupt Register */
+	__le32 reserve9[544];
+	__le32 leg_int_ptr;	/* 0x38C0 - Legacy Interrupt Pointer Register */
+	__le32 leg_int_trig;	/* 0x38C4 - Legacy Interrupt Trigger Control */
+	__le32 leg_int_mask;	/* 0x38C8 - Legacy Interrupt Mask Register */
+};
+
+#define INT_ENABLE_FW_MB	(1 << 2)
+#define INT_MASK_FW_MB		(1 << 2)
+
 /*  remote register set (access via PCI memory read/write) */
 struct isp_reg {
 #define MBOX_REG_COUNT 8
@@ -356,6 +390,9 @@ struct qla_flt_region {
 #define LOGOUT_OPTION_CLOSE_SESSION		0x0002
 #define LOGOUT_OPTION_RELOGIN			0x0004
 #define LOGOUT_OPTION_FREE_DDB			0x0008
+#define MBOX_CMD_SET_PARAM			0x0059
+#define SET_DRVR_VERSION			0x200
+#define MAX_DRVR_VER_LEN			24
 #define MBOX_CMD_EXECUTE_IOCB_A64		0x005A
 #define MBOX_CMD_INITIALIZE_FIRMWARE		0x0060
 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK		0x0061
@@ -417,6 +454,10 @@ struct qla_flt_region {
 #define MBOX_CMD_GET_CRASH_RECORD		0x0076	/* 4010 only */
 #define MBOX_CMD_GET_CONN_EVENT_LOG		0x0077
 
+#define MBOX_CMD_IDC_ACK			0x0101
+#define MBOX_CMD_PORT_RESET			0x0120
+#define MBOX_CMD_SET_PORT_CONFIG		0x0122
+
 /*  Mailbox status definitions */
 #define MBOX_COMPLETION_STATUS			4
 #define MBOX_STS_BUSY				0x0007
@@ -453,6 +494,8 @@ struct qla_flt_region {
 #define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED	0x802C
 #define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED	0x802D
 #define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD		0x802E
+#define MBOX_ASTS_IDC_COMPLETE			0x8100
+#define MBOX_ASTS_IDC_NOTIFY			0x8101
 #define MBOX_ASTS_TXSCVR_INSERTED		0x8130
 #define MBOX_ASTS_TXSCVR_REMOVED		0x8131
 
@@ -1195,9 +1238,12 @@ struct ql_iscsi_stats {
 	uint8_t reserved2[264]; /* 0x0308 - 0x040F */
 };
 
-#define QLA82XX_DBG_STATE_ARRAY_LEN		16
-#define QLA82XX_DBG_CAP_SIZE_ARRAY_LEN		8
-#define QLA82XX_DBG_RSVD_ARRAY_LEN		8
+#define QLA8XXX_DBG_STATE_ARRAY_LEN		16
+#define QLA8XXX_DBG_CAP_SIZE_ARRAY_LEN		8
+#define QLA8XXX_DBG_RSVD_ARRAY_LEN		8
+#define QLA83XX_DBG_OCM_WNDREG_ARRAY_LEN	16
+#define QLA83XX_SS_OCM_WNDREG_INDEX		3
+#define QLA83XX_SS_PCI_INDEX			0
 
 struct qla4_8xxx_minidump_template_hdr {
 	uint32_t entry_type;
@@ -1214,8 +1260,9 @@ struct qla4_8xxx_minidump_template_hdr {
 	uint32_t driver_info_word3;
 	uint32_t driver_info_word4;
 
-	uint32_t saved_state_array[QLA82XX_DBG_STATE_ARRAY_LEN];
-	uint32_t capture_size_array[QLA82XX_DBG_CAP_SIZE_ARRAY_LEN];
+	uint32_t saved_state_array[QLA8XXX_DBG_STATE_ARRAY_LEN];
+	uint32_t capture_size_array[QLA8XXX_DBG_CAP_SIZE_ARRAY_LEN];
+	uint32_t ocm_window_reg[QLA83XX_DBG_OCM_WNDREG_ARRAY_LEN];
 };
 
 #endif /*  _QLA4X_FW_H */
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index 5b2525c4139e..57a5a3cf5770 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -109,28 +109,28 @@ uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
 void qla4_8xxx_pci_config(struct scsi_qla_host *);
 int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
 int qla4_8xxx_load_risc(struct scsi_qla_host *);
-irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id);
-void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha);
-void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha);
+irqreturn_t qla4_82xx_intr_handler(int irq, void *dev_id);
+void qla4_82xx_queue_iocb(struct scsi_qla_host *ha);
+void qla4_82xx_complete_iocb(struct scsi_qla_host *ha);
 
-int qla4_8xxx_crb_win_lock(struct scsi_qla_host *);
-void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *);
-int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
-void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32);
-int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong);
-int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
-int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
-int qla4_8xxx_isp_reset(struct scsi_qla_host *ha);
-void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha,
+int qla4_82xx_crb_win_lock(struct scsi_qla_host *);
+void qla4_82xx_crb_win_unlock(struct scsi_qla_host *);
+int qla4_82xx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
+void qla4_82xx_wr_32(struct scsi_qla_host *, ulong, u32);
+uint32_t qla4_82xx_rd_32(struct scsi_qla_host *, ulong);
+int qla4_82xx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
+int qla4_82xx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
+int qla4_82xx_isp_reset(struct scsi_qla_host *ha);
+void qla4_82xx_interrupt_service_routine(struct scsi_qla_host *ha,
 		uint32_t intr_status);
-uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
-uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
+uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
+uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
 int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha);
 void qla4_8xxx_watchdog(struct scsi_qla_host *ha);
 int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha);
 int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha);
-void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha);
-void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha);
+void qla4_82xx_enable_intrs(struct scsi_qla_host *ha);
+void qla4_82xx_disable_intrs(struct scsi_qla_host *ha);
 int qla4_8xxx_enable_msix(struct scsi_qla_host *ha);
 void qla4_8xxx_disable_msix(struct scsi_qla_host *ha);
 irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id);
@@ -138,8 +138,8 @@ irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id);
 irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id);
 void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha);
 void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha);
-int qla4_8xxx_idc_lock(struct scsi_qla_host *ha);
-void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha);
+int qla4_82xx_idc_lock(struct scsi_qla_host *ha);
+void qla4_82xx_idc_unlock(struct scsi_qla_host *ha);
 int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
 void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
 void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
@@ -203,6 +203,62 @@ int qla4xxx_req_template_size(struct scsi_qla_host *ha);
 void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha);
 void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha);
 void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha);
+int qla4_82xx_try_start_fw(struct scsi_qla_host *ha);
+int qla4_8xxx_need_reset(struct scsi_qla_host *ha);
+int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data);
+int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data);
+void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha);
+void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
+			      int incount);
+void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
+void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
+			    int incount);
+void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
+void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha);
+void qla4_83xx_disable_intrs(struct scsi_qla_host *ha);
+void qla4_83xx_enable_intrs(struct scsi_qla_host *ha);
+int qla4_83xx_start_firmware(struct scsi_qla_host *ha);
+irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id);
+void qla4_83xx_interrupt_service_routine(struct scsi_qla_host *ha,
+					 uint32_t intr_status);
+int qla4_83xx_isp_reset(struct scsi_qla_host *ha);
+void qla4_83xx_queue_iocb(struct scsi_qla_host *ha);
+void qla4_83xx_complete_iocb(struct scsi_qla_host *ha);
+uint16_t qla4_83xx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
+uint16_t qla4_83xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
+uint32_t qla4_83xx_rd_reg(struct scsi_qla_host *ha, ulong addr);
+void qla4_83xx_wr_reg(struct scsi_qla_host *ha, ulong addr, uint32_t val);
+int qla4_83xx_rd_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
+			      uint32_t *data);
+int qla4_83xx_wr_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
+			      uint32_t data);
+int qla4_83xx_drv_lock(struct scsi_qla_host *ha);
+void qla4_83xx_drv_unlock(struct scsi_qla_host *ha);
+void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha);
+void qla4_83xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
+			      int incount);
+void qla4_83xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
+void qla4_83xx_read_reset_template(struct scsi_qla_host *ha);
+void qla4_83xx_set_idc_dontreset(struct scsi_qla_host *ha);
+int qla4_83xx_idc_dontreset(struct scsi_qla_host *ha);
+int qla4_83xx_lockless_flash_read_u32(struct scsi_qla_host *ha,
+				      uint32_t flash_addr, uint8_t *p_data,
+				      int u32_word_count);
+void qla4_83xx_clear_idc_dontreset(struct scsi_qla_host *ha);
+void qla4_83xx_need_reset_handler(struct scsi_qla_host *ha);
+int qla4_83xx_flash_read_u32(struct scsi_qla_host *ha, uint32_t flash_addr,
+			     uint8_t *p_data, int u32_word_count);
+void qla4_83xx_get_idc_param(struct scsi_qla_host *ha);
+void qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha);
+void qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha);
+int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha);
+void qla4_8xxx_get_minidump(struct scsi_qla_host *ha);
+int qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha);
+int qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha);
+int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param);
+int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha);
+int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha);
+void qla4_83xx_disable_pause(struct scsi_qla_host *ha);
 
 extern int ql4xextended_error_logging;
 extern int ql4xdontresethba;
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index ddd9472066cb..1aca1b4f70b8 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -102,11 +102,18 @@ int qla4xxx_init_rings(struct scsi_qla_host *ha)
 
 	if (is_qla8022(ha)) {
 		writel(0,
-		    (unsigned long  __iomem *)&ha->qla4_8xxx_reg->req_q_out);
+		    (unsigned long  __iomem *)&ha->qla4_82xx_reg->req_q_out);
 		writel(0,
-		    (unsigned long  __iomem *)&ha->qla4_8xxx_reg->rsp_q_in);
+		    (unsigned long  __iomem *)&ha->qla4_82xx_reg->rsp_q_in);
 		writel(0,
-		    (unsigned long  __iomem *)&ha->qla4_8xxx_reg->rsp_q_out);
+		    (unsigned long  __iomem *)&ha->qla4_82xx_reg->rsp_q_out);
+	} else if (is_qla8032(ha)) {
+		writel(0,
+		       (unsigned long __iomem *)&ha->qla4_83xx_reg->req_q_in);
+		writel(0,
+		       (unsigned long __iomem *)&ha->qla4_83xx_reg->rsp_q_in);
+		writel(0,
+		       (unsigned long __iomem *)&ha->qla4_83xx_reg->rsp_q_out);
 	} else {
 		/*
 		 * Initialize DMA Shadow registers.  The firmware is really
@@ -524,7 +531,7 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha)
 	/* For 82xx, stop firmware before initializing because if BIOS
 	 * has previously initialized firmware, then driver's initialize
 	 * firmware will fail. */
-	if (is_qla8022(ha))
+	if (is_qla80XX(ha))
 		qla4_8xxx_stop_firmware(ha);
 
 	ql4_printk(KERN_INFO, ha, "Initializing firmware..\n");
@@ -537,7 +544,7 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha)
 	if (!qla4xxx_fw_ready(ha))
 		return status;
 
-	if (is_qla8022(ha) && !test_bit(AF_INIT_DONE, &ha->flags))
+	if (is_qla80XX(ha) && !test_bit(AF_INIT_DONE, &ha->flags))
 		qla4xxx_alloc_fw_dump(ha);
 
 	return qla4xxx_get_firmware_status(ha);
@@ -946,9 +953,9 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset)
 
 	set_bit(AF_ONLINE, &ha->flags);
 exit_init_hba:
-	if (is_qla8022(ha) && (status == QLA_ERROR)) {
+	if (is_qla80XX(ha) && (status == QLA_ERROR)) {
 		/* Since interrupts are registered in start_firmware for
-		 * 82xx, release them here if initialize_adapter fails */
+		 * 80XX, release them here if initialize_adapter fails */
 		qla4xxx_free_irqs(ha);
 	}
 
diff --git a/drivers/scsi/qla4xxx/ql4_inline.h b/drivers/scsi/qla4xxx/ql4_inline.h
index 62f90bdec5d5..6f4decd44c6a 100644
--- a/drivers/scsi/qla4xxx/ql4_inline.h
+++ b/drivers/scsi/qla4xxx/ql4_inline.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c
index 2a2022a6bb9b..f48f37a281d1 100644
--- a/drivers/scsi/qla4xxx/ql4_iocb.c
+++ b/drivers/scsi/qla4xxx/ql4_iocb.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -192,35 +192,47 @@ static void qla4xxx_build_scsi_iocbs(struct srb *srb,
 	}
 }
 
+void qla4_83xx_queue_iocb(struct scsi_qla_host *ha)
+{
+	writel(ha->request_in, &ha->qla4_83xx_reg->req_q_in);
+	readl(&ha->qla4_83xx_reg->req_q_in);
+}
+
+void qla4_83xx_complete_iocb(struct scsi_qla_host *ha)
+{
+	writel(ha->response_out, &ha->qla4_83xx_reg->rsp_q_out);
+	readl(&ha->qla4_83xx_reg->rsp_q_out);
+}
+
 /**
- * qla4_8xxx_queue_iocb - Tell ISP it's got new request(s)
+ * qla4_82xx_queue_iocb - Tell ISP it's got new request(s)
  * @ha: pointer to host adapter structure.
  *
  * This routine notifies the ISP that one or more new request
  * queue entries have been placed on the request queue.
  **/
-void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha)
+void qla4_82xx_queue_iocb(struct scsi_qla_host *ha)
 {
 	uint32_t dbval = 0;
 
 	dbval = 0x14 | (ha->func_num << 5);
 	dbval = dbval | (0 << 8) | (ha->request_in << 16);
 
-	qla4_8xxx_wr_32(ha, ha->nx_db_wr_ptr, ha->request_in);
+	qla4_82xx_wr_32(ha, ha->nx_db_wr_ptr, ha->request_in);
 }
 
 /**
- * qla4_8xxx_complete_iocb - Tell ISP we're done with response(s)
+ * qla4_82xx_complete_iocb - Tell ISP we're done with response(s)
  * @ha: pointer to host adapter structure.
  *
  * This routine notifies the ISP that one or more response/completion
  * queue entries have been processed by the driver.
  * This also clears the interrupt.
  **/
-void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha)
+void qla4_82xx_complete_iocb(struct scsi_qla_host *ha)
 {
-	writel(ha->response_out, &ha->qla4_8xxx_reg->rsp_q_out);
-	readl(&ha->qla4_8xxx_reg->rsp_q_out);
+	writel(ha->response_out, &ha->qla4_82xx_reg->rsp_q_out);
+	readl(&ha->qla4_82xx_reg->rsp_q_out);
 }
 
 /**
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index fc542a9bb106..15ea81465ce4 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -126,7 +126,7 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
 		ql4_printk(KERN_WARNING, ha, "%s invalid status entry: "
 			   "handle=0x%0x, srb=%p\n", __func__,
 			   sts_entry->handle, srb);
-		if (is_qla8022(ha))
+		if (is_qla80XX(ha))
 			set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);
 		else
 			set_bit(DPC_RESET_HA, &ha->dpc_flags);
@@ -243,56 +243,72 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
 
 		scsi_set_resid(cmd, residual);
 
-		/*
-		 * If there is scsi_status, it takes precedense over
-		 * underflow condition.
-		 */
-		if (scsi_status != 0) {
-			cmd->result = DID_OK << 16 | scsi_status;
+		if (sts_entry->iscsiFlags & ISCSI_FLAG_RESIDUAL_UNDER) {
+
+			/* Both the firmware and target reported UNDERRUN:
+			 *
+			 * MID-LAYER UNDERFLOW case:
+			 * Some kernels do not properly detect midlayer
+			 * underflow, so we manually check it and return
+			 * ERROR if the minimum required data was not
+			 * received.
+			 *
+			 * ALL OTHER cases:
+			 * Fall thru to check scsi_status
+			 */
+			if (!scsi_status && (scsi_bufflen(cmd) - residual) <
+			    cmd->underflow) {
+				DEBUG2(ql4_printk(KERN_INFO, ha,
+						  "scsi%ld:%d:%d:%d: %s: Mid-layer Data underrun, xferlen = 0x%x,residual = 0x%x\n",
+						   ha->host_no,
+						   cmd->device->channel,
+						   cmd->device->id,
+						   cmd->device->lun, __func__,
+						   scsi_bufflen(cmd),
+						   residual));
 
-			if (scsi_status != SCSI_CHECK_CONDITION)
+				cmd->result = DID_ERROR << 16;
 				break;
+			}
+
+		} else if (scsi_status != SAM_STAT_TASK_SET_FULL &&
+			   scsi_status != SAM_STAT_BUSY) {
 
-			/* Copy Sense Data into sense buffer. */
-			qla4xxx_copy_sense(ha, sts_entry, srb);
-		} else {
 			/*
-			 * If RISC reports underrun and target does not
-			 * report it then we must have a lost frame, so
-			 * tell upper layer to retry it by reporting a
-			 * bus busy.
+			 * The firmware reports UNDERRUN, but the target does
+			 * not report it:
+			 *
+			 *   scsi_status     |    host_byte       device_byte
+			 *                   |     (19:16)          (7:0)
+			 *   =============   |    =========       ===========
+			 *   TASK_SET_FULL   |    DID_OK          scsi_status
+			 *   BUSY            |    DID_OK          scsi_status
+			 *   ALL OTHERS      |    DID_ERROR       scsi_status
+			 *
+			 *   Note: If scsi_status is task set full or busy,
+			 *   then this else if would fall thru to check the
+			 *   scsi_status and return DID_OK.
 			 */
-			if ((sts_entry->iscsiFlags &
-			     ISCSI_FLAG_RESIDUAL_UNDER) == 0) {
-				cmd->result = DID_BUS_BUSY << 16;
-			} else if ((scsi_bufflen(cmd) - residual) <
-				   cmd->underflow) {
-				/*
-				 * Handle mid-layer underflow???
-				 *
-				 * For kernels less than 2.4, the driver must
-				 * return an error if an underflow is detected.
-				 * For kernels equal-to and above 2.4, the
-				 * mid-layer will appearantly handle the
-				 * underflow by detecting the residual count --
-				 * unfortunately, we do not see where this is
-				 * actually being done.	 In the interim, we
-				 * will return DID_ERROR.
-				 */
-				DEBUG2(printk("scsi%ld:%d:%d:%d: %s: "
-					"Mid-layer Data underrun1, "
-					"xferlen = 0x%x, "
-					"residual = 0x%x\n", ha->host_no,
-					cmd->device->channel,
-					cmd->device->id,
-					cmd->device->lun, __func__,
-					scsi_bufflen(cmd), residual));
 
-				cmd->result = DID_ERROR << 16;
-			} else {
-				cmd->result = DID_OK << 16;
-			}
+			DEBUG2(ql4_printk(KERN_INFO, ha,
+					  "scsi%ld:%d:%d:%d: %s: Dropped frame(s) detected (0x%x of 0x%x bytes).\n",
+					  ha->host_no,
+					  cmd->device->channel,
+					  cmd->device->id,
+					  cmd->device->lun, __func__,
+					  residual,
+					  scsi_bufflen(cmd)));
+
+			cmd->result = DID_ERROR << 16 | scsi_status;
+			goto check_scsi_status;
 		}
+
+		cmd->result = DID_OK << 16 | scsi_status;
+
+check_scsi_status:
+		if (scsi_status == SAM_STAT_CHECK_CONDITION)
+			qla4xxx_copy_sense(ha, sts_entry, srb);
+
 		break;
 
 	case SCS_DEVICE_LOGGED_OUT:
@@ -578,6 +594,14 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 {
 	int i;
 	uint32_t mbox_sts[MBOX_AEN_REG_COUNT];
+	__le32 __iomem *mailbox_out;
+
+	if (is_qla8032(ha))
+		mailbox_out = &ha->qla4_83xx_reg->mailbox_out[0];
+	else if (is_qla8022(ha))
+		mailbox_out = &ha->qla4_82xx_reg->mailbox_out[0];
+	else
+		mailbox_out = &ha->reg->mailbox[0];
 
 	if ((mbox_status == MBOX_STS_BUSY) ||
 	    (mbox_status == MBOX_STS_INTERMEDIATE_COMPLETION) ||
@@ -590,9 +614,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 			 * location and set mailbox command done flag
 			 */
 			for (i = 0; i < ha->mbox_status_count; i++)
-				ha->mbox_status[i] = is_qla8022(ha)
-				    ? readl(&ha->qla4_8xxx_reg->mailbox_out[i])
-				    : readl(&ha->reg->mailbox[i]);
+				ha->mbox_status[i] = readl(&mailbox_out[i]);
 
 			set_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
 
@@ -601,9 +623,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 		}
 	} else if (mbox_status >> 12 == MBOX_ASYNC_EVENT_STATUS) {
 		for (i = 0; i < MBOX_AEN_REG_COUNT; i++)
-			mbox_sts[i] = is_qla8022(ha)
-			    ? readl(&ha->qla4_8xxx_reg->mailbox_out[i])
-			    : readl(&ha->reg->mailbox[i]);
+			mbox_sts[i] = readl(&mailbox_out[i]);
 
 		/* Immediately process the AENs that don't require much work.
 		 * Only queue the database_changed AENs */
@@ -619,7 +639,8 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 			ql4_printk(KERN_INFO, ha, "%s: System Err\n", __func__);
 			qla4xxx_dump_registers(ha);
 
-			if (ql4xdontresethba) {
+			if ((is_qla8022(ha) && ql4xdontresethba) ||
+			    (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) {
 				DEBUG2(printk("scsi%ld: %s:Don't Reset HBA\n",
 				    ha->host_no, __func__));
 			} else {
@@ -635,7 +656,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 		case MBOX_ASTS_DHCP_LEASE_EXPIRED:
 			DEBUG2(printk("scsi%ld: AEN %04x, ERROR Status, "
 				      "Reset HA\n", ha->host_no, mbox_status));
-			if (is_qla8022(ha))
+			if (is_qla80XX(ha))
 				set_bit(DPC_RESET_HA_FW_CONTEXT,
 					&ha->dpc_flags);
 			else
@@ -700,7 +721,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 				set_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags);
 			else if ((mbox_sts[3] == ACB_STATE_ACQUIRING) &&
 				 (mbox_sts[2] == ACB_STATE_VALID)) {
-				if (is_qla8022(ha))
+				if (is_qla80XX(ha))
 					set_bit(DPC_RESET_HA_FW_CONTEXT,
 						&ha->dpc_flags);
 				else
@@ -785,6 +806,43 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 			    " removed\n",  ha->host_no, mbox_sts[0]));
 			break;
 
+		case MBOX_ASTS_IDC_NOTIFY:
+		{
+			uint32_t opcode;
+			if (is_qla8032(ha)) {
+				DEBUG2(ql4_printk(KERN_INFO, ha,
+						  "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x\n",
+						  ha->host_no, mbox_sts[0],
+						  mbox_sts[1], mbox_sts[2],
+						  mbox_sts[3], mbox_sts[4]));
+				opcode = mbox_sts[1] >> 16;
+				if ((opcode == MBOX_CMD_SET_PORT_CONFIG) ||
+				    (opcode == MBOX_CMD_PORT_RESET)) {
+					set_bit(DPC_POST_IDC_ACK,
+						&ha->dpc_flags);
+					ha->idc_info.request_desc = mbox_sts[1];
+					ha->idc_info.info1 = mbox_sts[2];
+					ha->idc_info.info2 = mbox_sts[3];
+					ha->idc_info.info3 = mbox_sts[4];
+					qla4xxx_wake_dpc(ha);
+				}
+			}
+			break;
+		}
+
+		case MBOX_ASTS_IDC_COMPLETE:
+			if (is_qla8032(ha)) {
+				DEBUG2(ql4_printk(KERN_INFO, ha,
+						  "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x\n",
+						  ha->host_no, mbox_sts[0],
+						  mbox_sts[1], mbox_sts[2],
+						  mbox_sts[3], mbox_sts[4]));
+				DEBUG2(ql4_printk(KERN_INFO, ha,
+						  "scsi:%ld: AEN %04x IDC Complete notification\n",
+						  ha->host_no, mbox_sts[0]));
+			}
+			break;
+
 		default:
 			DEBUG2(printk(KERN_WARNING
 				      "scsi%ld: AEN %04x UNKNOWN\n",
@@ -799,14 +857,31 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 	}
 }
 
+void qla4_83xx_interrupt_service_routine(struct scsi_qla_host *ha,
+					 uint32_t intr_status)
+{
+	/* Process mailbox/asynch event interrupt.*/
+	if (intr_status) {
+		qla4xxx_isr_decode_mailbox(ha,
+				readl(&ha->qla4_83xx_reg->mailbox_out[0]));
+		/* clear the interrupt */
+		writel(0, &ha->qla4_83xx_reg->risc_intr);
+	} else {
+		qla4xxx_process_response_queue(ha);
+	}
+
+	/* clear the interrupt */
+	writel(0, &ha->qla4_83xx_reg->mb_int_mask);
+}
+
 /**
- * qla4_8xxx_interrupt_service_routine - isr
+ * qla4_82xx_interrupt_service_routine - isr
  * @ha: pointer to host adapter structure.
  *
  * This is the main interrupt service routine.
  * hardware_lock locked upon entry. runs in interrupt context.
  **/
-void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha,
+void qla4_82xx_interrupt_service_routine(struct scsi_qla_host *ha,
     uint32_t intr_status)
 {
 	/* Process response queue interrupt. */
@@ -816,11 +891,11 @@ void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha,
 	/* Process mailbox/asynch event interrupt.*/
 	if (intr_status & HSRX_RISC_MB_INT)
 		qla4xxx_isr_decode_mailbox(ha,
-		    readl(&ha->qla4_8xxx_reg->mailbox_out[0]));
+		    readl(&ha->qla4_82xx_reg->mailbox_out[0]));
 
 	/* clear the interrupt */
-	writel(0, &ha->qla4_8xxx_reg->host_int);
-	readl(&ha->qla4_8xxx_reg->host_int);
+	writel(0, &ha->qla4_82xx_reg->host_int);
+	readl(&ha->qla4_82xx_reg->host_int);
 }
 
 /**
@@ -850,12 +925,12 @@ void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha,
 }
 
 /**
- * qla4_8xxx_spurious_interrupt - processes spurious interrupt
+ * qla4_82xx_spurious_interrupt - processes spurious interrupt
  * @ha: pointer to host adapter structure.
  * @reqs_count: .
  *
  **/
-static void qla4_8xxx_spurious_interrupt(struct scsi_qla_host *ha,
+static void qla4_82xx_spurious_interrupt(struct scsi_qla_host *ha,
     uint8_t reqs_count)
 {
 	if (reqs_count)
@@ -863,9 +938,9 @@ static void qla4_8xxx_spurious_interrupt(struct scsi_qla_host *ha,
 
 	DEBUG2(ql4_printk(KERN_INFO, ha, "Spurious Interrupt\n"));
 	if (is_qla8022(ha)) {
-		writel(0, &ha->qla4_8xxx_reg->host_int);
+		writel(0, &ha->qla4_82xx_reg->host_int);
 		if (test_bit(AF_INTx_ENABLED, &ha->flags))
-			qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg,
+			qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg,
 			    0xfbff);
 	}
 	ha->spurious_int_count++;
@@ -968,11 +1043,11 @@ irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id)
 }
 
 /**
- * qla4_8xxx_intr_handler - hardware interrupt handler.
+ * qla4_82xx_intr_handler - hardware interrupt handler.
  * @irq: Unused
  * @dev_id: Pointer to host adapter structure
  **/
-irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id)
+irqreturn_t qla4_82xx_intr_handler(int irq, void *dev_id)
 {
 	struct scsi_qla_host *ha = dev_id;
 	uint32_t intr_status;
@@ -984,11 +1059,11 @@ irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id)
 		return IRQ_HANDLED;
 
 	ha->isr_count++;
-	status = qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
+	status = qla4_82xx_rd_32(ha, ISR_INT_VECTOR);
 	if (!(status & ha->nx_legacy_intr.int_vec_bit))
 		return IRQ_NONE;
 
-	status = qla4_8xxx_rd_32(ha, ISR_INT_STATE_REG);
+	status = qla4_82xx_rd_32(ha, ISR_INT_STATE_REG);
 	if (!ISR_IS_LEGACY_INTR_TRIGGERED(status)) {
 		DEBUG2(ql4_printk(KERN_INFO, ha,
 		    "%s legacy Int not triggered\n", __func__));
@@ -996,30 +1071,30 @@ irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id)
 	}
 
 	/* clear the interrupt */
-	qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff);
+	qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff);
 
 	/* read twice to ensure write is flushed */
-	qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
-	qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
+	qla4_82xx_rd_32(ha, ISR_INT_VECTOR);
+	qla4_82xx_rd_32(ha, ISR_INT_VECTOR);
 
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 	while (1) {
-		if (!(readl(&ha->qla4_8xxx_reg->host_int) &
+		if (!(readl(&ha->qla4_82xx_reg->host_int) &
 		    ISRX_82XX_RISC_INT)) {
-			qla4_8xxx_spurious_interrupt(ha, reqs_count);
+			qla4_82xx_spurious_interrupt(ha, reqs_count);
 			break;
 		}
-		intr_status =  readl(&ha->qla4_8xxx_reg->host_status);
+		intr_status =  readl(&ha->qla4_82xx_reg->host_status);
 		if ((intr_status &
 		    (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0)  {
-			qla4_8xxx_spurious_interrupt(ha, reqs_count);
+			qla4_82xx_spurious_interrupt(ha, reqs_count);
 			break;
 		}
 
 		ha->isp_ops->interrupt_service_routine(ha, intr_status);
 
 		/* Enable Interrupt */
-		qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
+		qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
 
 		if (++reqs_count == MAX_REQS_SERVICED_PER_INTR)
 			break;
@@ -1029,6 +1104,59 @@ irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
+#define LEG_INT_PTR_B31		(1 << 31)
+#define LEG_INT_PTR_B30		(1 << 30)
+#define PF_BITS_MASK		(0xF << 16)
+
+/**
+ * qla4_83xx_intr_handler - hardware interrupt handler.
+ * @irq: Unused
+ * @dev_id: Pointer to host adapter structure
+ **/
+irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id)
+{
+	struct scsi_qla_host *ha = dev_id;
+	uint32_t leg_int_ptr = 0;
+	unsigned long flags = 0;
+
+	ha->isr_count++;
+	leg_int_ptr = readl(&ha->qla4_83xx_reg->leg_int_ptr);
+
+	/* Legacy interrupt is valid if bit31 of leg_int_ptr is set */
+	if (!(leg_int_ptr & LEG_INT_PTR_B31)) {
+		ql4_printk(KERN_ERR, ha,
+			   "%s: Legacy Interrupt Bit 31 not set, spurious interrupt!\n",
+			   __func__);
+		return IRQ_NONE;
+	}
+
+	/* Validate the PCIE function ID set in leg_int_ptr bits [19..16] */
+	if ((leg_int_ptr & PF_BITS_MASK) != ha->pf_bit) {
+		ql4_printk(KERN_ERR, ha,
+			   "%s: Incorrect function ID 0x%x in legacy interrupt register, ha->pf_bit = 0x%x\n",
+			   __func__, (leg_int_ptr & PF_BITS_MASK), ha->pf_bit);
+		return IRQ_NONE;
+	}
+
+	/* To de-assert legacy interrupt, write 0 to Legacy Interrupt Trigger
+	 * Control register and poll till Legacy Interrupt Pointer register
+	 * bit30 is 0.
+	 */
+	writel(0, &ha->qla4_83xx_reg->leg_int_trig);
+	do {
+		leg_int_ptr = readl(&ha->qla4_83xx_reg->leg_int_ptr);
+		if ((leg_int_ptr & PF_BITS_MASK) != ha->pf_bit)
+			break;
+	} while (leg_int_ptr & LEG_INT_PTR_B30);
+
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+	leg_int_ptr = readl(&ha->qla4_83xx_reg->risc_intr);
+	ha->isp_ops->interrupt_service_routine(ha, leg_int_ptr);
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+	return IRQ_HANDLED;
+}
+
 irqreturn_t
 qla4_8xxx_msi_handler(int irq, void *dev_id)
 {
@@ -1043,15 +1171,46 @@ qla4_8xxx_msi_handler(int irq, void *dev_id)
 
 	ha->isr_count++;
 	/* clear the interrupt */
-	qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff);
+	qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff);
 
 	/* read twice to ensure write is flushed */
-	qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
-	qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
+	qla4_82xx_rd_32(ha, ISR_INT_VECTOR);
+	qla4_82xx_rd_32(ha, ISR_INT_VECTOR);
 
 	return qla4_8xxx_default_intr_handler(irq, dev_id);
 }
 
+static irqreturn_t qla4_83xx_mailbox_intr_handler(int irq, void *dev_id)
+{
+	struct scsi_qla_host *ha = dev_id;
+	unsigned long flags;
+	uint32_t ival = 0;
+
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+
+	ival = readl(&ha->qla4_83xx_reg->risc_intr);
+	if (ival == 0) {
+		ql4_printk(KERN_INFO, ha,
+			   "%s: It is a spurious mailbox interrupt!\n",
+			   __func__);
+		ival = readl(&ha->qla4_83xx_reg->mb_int_mask);
+		ival &= ~INT_MASK_FW_MB;
+		writel(ival, &ha->qla4_83xx_reg->mb_int_mask);
+		goto exit;
+	}
+
+	qla4xxx_isr_decode_mailbox(ha,
+				   readl(&ha->qla4_83xx_reg->mailbox_out[0]));
+	writel(0, &ha->qla4_83xx_reg->risc_intr);
+	ival = readl(&ha->qla4_83xx_reg->mb_int_mask);
+	ival &= ~INT_MASK_FW_MB;
+	writel(ival, &ha->qla4_83xx_reg->mb_int_mask);
+	ha->isr_count++;
+exit:
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+	return IRQ_HANDLED;
+}
+
 /**
  * qla4_8xxx_default_intr_handler - hardware interrupt handler.
  * @irq: Unused
@@ -1068,29 +1227,32 @@ qla4_8xxx_default_intr_handler(int irq, void *dev_id)
 	uint32_t intr_status;
 	uint8_t reqs_count = 0;
 
-	spin_lock_irqsave(&ha->hardware_lock, flags);
-	while (1) {
-		if (!(readl(&ha->qla4_8xxx_reg->host_int) &
-		    ISRX_82XX_RISC_INT)) {
-			qla4_8xxx_spurious_interrupt(ha, reqs_count);
-			break;
-		}
+	if (is_qla8032(ha)) {
+		qla4_83xx_mailbox_intr_handler(irq, dev_id);
+	} else {
+		spin_lock_irqsave(&ha->hardware_lock, flags);
+		while (1) {
+			if (!(readl(&ha->qla4_82xx_reg->host_int) &
+			    ISRX_82XX_RISC_INT)) {
+				qla4_82xx_spurious_interrupt(ha, reqs_count);
+				break;
+			}
 
-		intr_status =  readl(&ha->qla4_8xxx_reg->host_status);
-		if ((intr_status &
-		    (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0) {
-			qla4_8xxx_spurious_interrupt(ha, reqs_count);
-			break;
-		}
+			intr_status =  readl(&ha->qla4_82xx_reg->host_status);
+			if ((intr_status &
+			    (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0) {
+				qla4_82xx_spurious_interrupt(ha, reqs_count);
+				break;
+			}
 
-		ha->isp_ops->interrupt_service_routine(ha, intr_status);
+			ha->isp_ops->interrupt_service_routine(ha, intr_status);
 
-		if (++reqs_count == MAX_REQS_SERVICED_PER_INTR)
-			break;
+			if (++reqs_count == MAX_REQS_SERVICED_PER_INTR)
+				break;
+		}
+		ha->isr_count++;
+		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 	}
-
-	ha->isr_count++;
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 	return IRQ_HANDLED;
 }
 
@@ -1099,13 +1261,25 @@ qla4_8xxx_msix_rsp_q(int irq, void *dev_id)
 {
 	struct scsi_qla_host *ha = dev_id;
 	unsigned long flags;
+	uint32_t ival = 0;
 
 	spin_lock_irqsave(&ha->hardware_lock, flags);
-	qla4xxx_process_response_queue(ha);
-	writel(0, &ha->qla4_8xxx_reg->host_int);
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
+	if (is_qla8032(ha)) {
+		ival = readl(&ha->qla4_83xx_reg->iocb_int_mask);
+		if (ival == 0) {
+			ql4_printk(KERN_INFO, ha, "%s: It is a spurious iocb interrupt!\n",
+				   __func__);
+			goto exit_msix_rsp_q;
+		}
+		qla4xxx_process_response_queue(ha);
+		writel(0, &ha->qla4_83xx_reg->iocb_int_mask);
+	} else {
+		qla4xxx_process_response_queue(ha);
+		writel(0, &ha->qla4_82xx_reg->host_int);
+	}
 	ha->isr_count++;
+exit_msix_rsp_q:
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 	return IRQ_HANDLED;
 }
 
@@ -1177,11 +1351,18 @@ int qla4xxx_request_irqs(struct scsi_qla_host *ha)
 {
 	int ret;
 
-	if (!is_qla8022(ha))
+	if (is_qla40XX(ha))
 		goto try_intx;
 
-	if (ql4xenablemsix == 2)
+	if (ql4xenablemsix == 2) {
+		/* Note: MSI Interrupts not supported for ISP8324 */
+		if (is_qla8032(ha)) {
+			ql4_printk(KERN_INFO, ha, "%s: MSI Interrupts not supported for ISP8324, Falling back-to INTx mode\n",
+				   __func__);
+			goto try_intx;
+		}
 		goto try_msi;
+	}
 
 	if (ql4xenablemsix == 0 || ql4xenablemsix != 1)
 		goto try_intx;
@@ -1192,6 +1373,12 @@ int qla4xxx_request_irqs(struct scsi_qla_host *ha)
 		DEBUG2(ql4_printk(KERN_INFO, ha,
 		    "MSI-X: Enabled (0x%X).\n", ha->revision_id));
 		goto irq_attached;
+	} else {
+		if (is_qla8032(ha)) {
+			ql4_printk(KERN_INFO, ha, "%s: ISP8324: MSI-X: Falling back-to INTx mode. ret = %d\n",
+				   __func__, ret);
+			goto try_intx;
+		}
 	}
 
 	ql4_printk(KERN_WARNING, ha,
@@ -1214,9 +1401,15 @@ try_msi:
 			pci_disable_msi(ha->pdev);
 		}
 	}
-	ql4_printk(KERN_WARNING, ha,
-	    "MSI: Falling back-to INTx mode -- %d.\n", ret);
 
+	/*
+	 * Prevent interrupts from falling back to INTx mode in cases where
+	 * interrupts cannot get acquired through MSI-X or MSI mode.
+	 */
+	if (is_qla8022(ha)) {
+		ql4_printk(KERN_WARNING, ha, "IRQ not attached -- %d.\n", ret);
+		goto irq_not_attached;
+	}
 try_intx:
 	/* Trying INTx */
 	ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler,
@@ -1230,7 +1423,7 @@ try_intx:
 		ql4_printk(KERN_WARNING, ha,
 		    "INTx: Failed to reserve interrupt %d already in"
 		    " use.\n", ha->pdev->irq);
-		return ret;
+		goto irq_not_attached;
 	}
 
 irq_attached:
@@ -1238,6 +1431,7 @@ irq_attached:
 	ha->host->irq = ha->pdev->irq;
 	ql4_printk(KERN_INFO, ha, "%s: irq %d attached\n",
 	    __func__, ha->pdev->irq);
+irq_not_attached:
 	return ret;
 }
 
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index cab8f665a41f..3d41034191f0 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -9,7 +9,39 @@
 #include "ql4_glbl.h"
 #include "ql4_dbg.h"
 #include "ql4_inline.h"
+#include "ql4_version.h"
 
+void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
+			    int in_count)
+{
+	int i;
+
+	/* Load all mailbox registers, except mailbox 0. */
+	for (i = 1; i < in_count; i++)
+		writel(mbx_cmd[i], &ha->reg->mailbox[i]);
+
+	/* Wakeup firmware  */
+	writel(mbx_cmd[0], &ha->reg->mailbox[0]);
+	readl(&ha->reg->mailbox[0]);
+	writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status);
+	readl(&ha->reg->ctrl_status);
+}
+
+void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int out_count)
+{
+	int intr_status;
+
+	intr_status = readl(&ha->reg->ctrl_status);
+	if (intr_status & INTR_PENDING) {
+		/*
+		 * Service the interrupt.
+		 * The ISR will save the mailbox status registers
+		 * to a temporary storage location in the adapter structure.
+		 */
+		ha->mbox_status_count = out_count;
+		ha->isp_ops->interrupt_service_routine(ha, intr_status);
+	}
+}
 
 /**
  * qla4xxx_mailbox_command - issues mailbox commands
@@ -30,7 +62,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 	int status = QLA_ERROR;
 	uint8_t i;
 	u_long wait_count;
-	uint32_t intr_status;
 	unsigned long flags = 0;
 	uint32_t dev_state;
 
@@ -77,7 +108,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 		msleep(10);
 	}
 
-	if (is_qla8022(ha)) {
+	if (is_qla80XX(ha)) {
 		if (test_bit(AF_FW_RECOVERY, &ha->flags)) {
 			DEBUG2(ql4_printk(KERN_WARNING, ha,
 					  "scsi%ld: %s: prematurely completing mbx cmd as firmware recovery detected\n",
@@ -85,10 +116,10 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 			goto mbox_exit;
 		}
 		/* Do not send any mbx cmd if h/w is in failed state*/
-		qla4_8xxx_idc_lock(ha);
-		dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
-		qla4_8xxx_idc_unlock(ha);
-		if (dev_state == QLA82XX_DEV_FAILED) {
+		ha->isp_ops->idc_lock(ha);
+		dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
+		ha->isp_ops->idc_unlock(ha);
+		if (dev_state == QLA8XXX_DEV_FAILED) {
 			ql4_printk(KERN_WARNING, ha,
 				   "scsi%ld: %s: H/W is in failed state, do not send any mailbox commands\n",
 				   ha->host_no, __func__);
@@ -102,30 +133,8 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 	for (i = 0; i < outCount; i++)
 		ha->mbox_status[i] = 0;
 
-	if (is_qla8022(ha)) {
-		/* Load all mailbox registers, except mailbox 0. */
-		DEBUG5(
-		    printk("scsi%ld: %s: Cmd ", ha->host_no, __func__);
-		    for (i = 0; i < inCount; i++)
-			printk("mb%d=%04x ", i, mbx_cmd[i]);
-		    printk("\n"));
-
-		for (i = 1; i < inCount; i++)
-			writel(mbx_cmd[i], &ha->qla4_8xxx_reg->mailbox_in[i]);
-		writel(mbx_cmd[0], &ha->qla4_8xxx_reg->mailbox_in[0]);
-		readl(&ha->qla4_8xxx_reg->mailbox_in[0]);
-		writel(HINT_MBX_INT_PENDING, &ha->qla4_8xxx_reg->hint);
-	} else {
-		/* Load all mailbox registers, except mailbox 0. */
-		for (i = 1; i < inCount; i++)
-			writel(mbx_cmd[i], &ha->reg->mailbox[i]);
-
-		/* Wakeup firmware  */
-		writel(mbx_cmd[0], &ha->reg->mailbox[0]);
-		readl(&ha->reg->mailbox[0]);
-		writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status);
-		readl(&ha->reg->ctrl_status);
-	}
+	/* Queue the mailbox command to the firmware */
+	ha->isp_ops->queue_mailbox_command(ha, mbx_cmd, inCount);
 
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
@@ -167,37 +176,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 			 */
 
 			spin_lock_irqsave(&ha->hardware_lock, flags);
-			if (is_qla8022(ha)) {
-				intr_status =
-				    readl(&ha->qla4_8xxx_reg->host_int);
-				if (intr_status & ISRX_82XX_RISC_INT) {
-					ha->mbox_status_count = outCount;
-					intr_status =
-					 readl(&ha->qla4_8xxx_reg->host_status);
-					ha->isp_ops->interrupt_service_routine(
-					    ha, intr_status);
-					if (test_bit(AF_INTERRUPTS_ON,
-					    &ha->flags) &&
-					    test_bit(AF_INTx_ENABLED,
-					    &ha->flags))
-						qla4_8xxx_wr_32(ha,
-						ha->nx_legacy_intr.tgt_mask_reg,
-						0xfbff);
-				}
-			} else {
-				intr_status = readl(&ha->reg->ctrl_status);
-				if (intr_status & INTR_PENDING) {
-					/*
-					 * Service the interrupt.
-					 * The ISR will save the mailbox status
-					 * registers to a temporary storage
-					 * location in the adapter structure.
-					 */
-					ha->mbox_status_count = outCount;
-					ha->isp_ops->interrupt_service_routine(
-					    ha, intr_status);
-				}
-			}
+			ha->isp_ops->process_mailbox_interrupt(ha, outCount);
 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
 			msleep(10);
 		}
@@ -205,7 +184,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 
 	/* Check for mailbox timeout. */
 	if (!test_bit(AF_MBOX_COMMAND_DONE, &ha->flags)) {
-		if (is_qla8022(ha) &&
+		if (is_qla80XX(ha) &&
 		    test_bit(AF_FW_RECOVERY, &ha->flags)) {
 			DEBUG2(ql4_printk(KERN_INFO, ha,
 			    "scsi%ld: %s: prematurely completing mbx cmd as "
@@ -222,9 +201,13 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 		if (is_qla8022(ha)) {
 			ql4_printk(KERN_INFO, ha,
 				   "disabling pause transmit on port 0 & 1.\n");
-			qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
+			qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
 					CRB_NIU_XG_PAUSE_CTL_P0 |
 					CRB_NIU_XG_PAUSE_CTL_P1);
+		} else if (is_qla8032(ha)) {
+			ql4_printk(KERN_INFO, ha, " %s: disabling pause transmit on port 0 & 1.\n",
+				   __func__);
+			qla4_83xx_disable_pause(ha);
 		}
 		goto mbox_exit;
 	}
@@ -373,7 +356,7 @@ qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
 	memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT);
 
 	if (is_qla8022(ha))
-		qla4_8xxx_wr_32(ha, ha->nx_db_wr_ptr, 0);
+		qla4_82xx_wr_32(ha, ha->nx_db_wr_ptr, 0);
 
 	mbox_cmd[0] = MBOX_CMD_INITIALIZE_FIRMWARE;
 	mbox_cmd[1] = 0;
@@ -566,7 +549,7 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
 		__constant_cpu_to_le16(FWOPT_SESSION_MODE |
 				       FWOPT_INITIATOR_MODE);
 
-	if (is_qla8022(ha))
+	if (is_qla80XX(ha))
 		init_fw_cb->fw_options |=
 		    __constant_cpu_to_le16(FWOPT_ENABLE_CRBDB);
 
@@ -1695,7 +1678,7 @@ int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha,
 	conn = cls_conn->dd_data;
 	qla_conn = conn->dd_data;
 	sess = conn->session;
-	dst_addr = &qla_conn->qla_ep->dst_addr;
+	dst_addr = (struct sockaddr *)&qla_conn->qla_ep->dst_addr;
 
 	if (dst_addr->sa_family == AF_INET6)
 		options |= IPV6_DEFAULT_DDB_ENTRY;
@@ -1953,3 +1936,72 @@ int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha,
 	}
 	return status;
 }
+
+/**
+ * qla4_8xxx_set_param - set driver version in firmware.
+ * @ha: Pointer to host adapter structure.
+ * @param: Parameter to set i.e driver version
+ **/
+int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param)
+{
+	uint32_t mbox_cmd[MBOX_REG_COUNT];
+	uint32_t mbox_sts[MBOX_REG_COUNT];
+	uint32_t status;
+
+	memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+	memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+	mbox_cmd[0] = MBOX_CMD_SET_PARAM;
+	if (param == SET_DRVR_VERSION) {
+		mbox_cmd[1] = SET_DRVR_VERSION;
+		strncpy((char *)&mbox_cmd[2], QLA4XXX_DRIVER_VERSION,
+			MAX_DRVR_VER_LEN);
+	} else {
+		ql4_printk(KERN_ERR, ha, "%s: invalid parameter 0x%x\n",
+			   __func__, param);
+		status = QLA_ERROR;
+		goto exit_set_param;
+	}
+
+	status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, mbox_cmd,
+					 mbox_sts);
+	if (status == QLA_ERROR)
+		ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n",
+			   __func__, mbox_sts[0]);
+
+exit_set_param:
+	return status;
+}
+
+/**
+ * qla4_83xx_post_idc_ack - post IDC ACK
+ * @ha: Pointer to host adapter structure.
+ *
+ * Posts IDC ACK for IDC Request Notification AEN.
+ **/
+int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha)
+{
+	uint32_t mbox_cmd[MBOX_REG_COUNT];
+	uint32_t mbox_sts[MBOX_REG_COUNT];
+	int status;
+
+	memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+	memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+	mbox_cmd[0] = MBOX_CMD_IDC_ACK;
+	mbox_cmd[1] = ha->idc_info.request_desc;
+	mbox_cmd[2] = ha->idc_info.info1;
+	mbox_cmd[3] = ha->idc_info.info2;
+	mbox_cmd[4] = ha->idc_info.info3;
+
+	status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT,
+					 mbox_cmd, mbox_sts);
+	if (status == QLA_ERROR)
+		ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", __func__,
+			   mbox_sts[0]);
+	else
+	       DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IDC ACK posted\n",
+				 __func__));
+
+	return status;
+}
diff --git a/drivers/scsi/qla4xxx/ql4_nvram.c b/drivers/scsi/qla4xxx/ql4_nvram.c
index 7851f314ba96..325db1f2c091 100644
--- a/drivers/scsi/qla4xxx/ql4_nvram.c
+++ b/drivers/scsi/qla4xxx/ql4_nvram.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla4xxx/ql4_nvram.h b/drivers/scsi/qla4xxx/ql4_nvram.h
index 945cc328f57f..dba0514d1c70 100644
--- a/drivers/scsi/qla4xxx/ql4_nvram.h
+++ b/drivers/scsi/qla4xxx/ql4_nvram.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 939d7261c37a..66f52d2b5cd4 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -10,6 +10,7 @@
 #include <linux/ratelimit.h>
 #include "ql4_def.h"
 #include "ql4_glbl.h"
+#include "ql4_inline.h"
 
 #include <asm-generic/io-64-nonatomic-lo-hi.h>
 
@@ -27,7 +28,7 @@
 #define CRB_BLK(off)	((off >> 20) & 0x3f)
 #define CRB_SUBBLK(off)	((off >> 16) & 0xf)
 #define CRB_WINDOW_2M	(0x130060)
-#define CRB_HI(off)	((qla4_8xxx_crb_hub_agt[CRB_BLK(off)] << 20) | \
+#define CRB_HI(off)	((qla4_82xx_crb_hub_agt[CRB_BLK(off)] << 20) | \
 			((off) & 0xf0000))
 #define QLA82XX_PCI_CAMQM_2M_END	(0x04800800UL)
 #define QLA82XX_PCI_CAMQM_2M_BASE	(0x000ff800UL)
@@ -51,7 +52,7 @@ static int qla4_8xxx_crb_table_initialized;
 	(crb_addr_xform[QLA82XX_HW_PX_MAP_CRB_##name] = \
 	 QLA82XX_HW_CRB_HUB_AGT_ADR_##name << 20)
 static void
-qla4_8xxx_crb_addr_transform_setup(void)
+qla4_82xx_crb_addr_transform_setup(void)
 {
 	qla4_8xxx_crb_addr_transform(XDMA);
 	qla4_8xxx_crb_addr_transform(TIMR);
@@ -268,7 +269,7 @@ static struct crb_128M_2M_block_map crb_128M_2M_map[64] = {
 /*
  * top 12 bits of crb internal address (hub, agent)
  */
-static unsigned qla4_8xxx_crb_hub_agt[64] = {
+static unsigned qla4_82xx_crb_hub_agt[64] = {
 	0,
 	QLA82XX_HW_CRB_HUB_AGT_ADR_PS,
 	QLA82XX_HW_CRB_HUB_AGT_ADR_MN,
@@ -353,7 +354,7 @@ static char *qdev_state[] = {
  * side effect: lock crb window
  */
 static void
-qla4_8xxx_pci_set_crbwindow_2M(struct scsi_qla_host *ha, ulong *off)
+qla4_82xx_pci_set_crbwindow_2M(struct scsi_qla_host *ha, ulong *off)
 {
 	u32 win_read;
 
@@ -373,96 +374,115 @@ qla4_8xxx_pci_set_crbwindow_2M(struct scsi_qla_host *ha, ulong *off)
 }
 
 void
-qla4_8xxx_wr_32(struct scsi_qla_host *ha, ulong off, u32 data)
+qla4_82xx_wr_32(struct scsi_qla_host *ha, ulong off, u32 data)
 {
 	unsigned long flags = 0;
 	int rv;
 
-	rv = qla4_8xxx_pci_get_crb_addr_2M(ha, &off);
+	rv = qla4_82xx_pci_get_crb_addr_2M(ha, &off);
 
 	BUG_ON(rv == -1);
 
 	if (rv == 1) {
 		write_lock_irqsave(&ha->hw_lock, flags);
-		qla4_8xxx_crb_win_lock(ha);
-		qla4_8xxx_pci_set_crbwindow_2M(ha, &off);
+		qla4_82xx_crb_win_lock(ha);
+		qla4_82xx_pci_set_crbwindow_2M(ha, &off);
 	}
 
 	writel(data, (void __iomem *)off);
 
 	if (rv == 1) {
-		qla4_8xxx_crb_win_unlock(ha);
+		qla4_82xx_crb_win_unlock(ha);
 		write_unlock_irqrestore(&ha->hw_lock, flags);
 	}
 }
 
-int
-qla4_8xxx_rd_32(struct scsi_qla_host *ha, ulong off)
+uint32_t qla4_82xx_rd_32(struct scsi_qla_host *ha, ulong off)
 {
 	unsigned long flags = 0;
 	int rv;
 	u32 data;
 
-	rv = qla4_8xxx_pci_get_crb_addr_2M(ha, &off);
+	rv = qla4_82xx_pci_get_crb_addr_2M(ha, &off);
 
 	BUG_ON(rv == -1);
 
 	if (rv == 1) {
 		write_lock_irqsave(&ha->hw_lock, flags);
-		qla4_8xxx_crb_win_lock(ha);
-		qla4_8xxx_pci_set_crbwindow_2M(ha, &off);
+		qla4_82xx_crb_win_lock(ha);
+		qla4_82xx_pci_set_crbwindow_2M(ha, &off);
 	}
 	data = readl((void __iomem *)off);
 
 	if (rv == 1) {
-		qla4_8xxx_crb_win_unlock(ha);
+		qla4_82xx_crb_win_unlock(ha);
 		write_unlock_irqrestore(&ha->hw_lock, flags);
 	}
 	return data;
 }
 
 /* Minidump related functions */
-static int qla4_8xxx_md_rw_32(struct scsi_qla_host *ha, uint32_t off,
-			      u32 data, uint8_t flag)
+int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data)
 {
-	uint32_t win_read, off_value, rval = QLA_SUCCESS;
+	uint32_t win_read, off_value;
+	int rval = QLA_SUCCESS;
 
 	off_value  = off & 0xFFFF0000;
 	writel(off_value, (void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
 
-	/* Read back value to make sure write has gone through before trying
+	/*
+	 * Read back value to make sure write has gone through before trying
 	 * to use it.
 	 */
 	win_read = readl((void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
 	if (win_read != off_value) {
 		DEBUG2(ql4_printk(KERN_INFO, ha,
 				  "%s: Written (0x%x) != Read (0x%x), off=0x%x\n",
-				   __func__, off_value, win_read, off));
-		return QLA_ERROR;
+				  __func__, off_value, win_read, off));
+		rval = QLA_ERROR;
+	} else {
+		off_value  = off & 0x0000FFFF;
+		*data = readl((void __iomem *)(off_value + CRB_INDIRECT_2M +
+					       ha->nx_pcibase));
 	}
+	return rval;
+}
 
-	off_value  = off & 0x0000FFFF;
+int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data)
+{
+	uint32_t win_read, off_value;
+	int rval = QLA_SUCCESS;
+
+	off_value  = off & 0xFFFF0000;
+	writel(off_value, (void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
 
-	if (flag)
+	/* Read back value to make sure write has gone through before trying
+	 * to use it.
+	 */
+	win_read = readl((void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
+	if (win_read != off_value) {
+		DEBUG2(ql4_printk(KERN_INFO, ha,
+				  "%s: Written (0x%x) != Read (0x%x), off=0x%x\n",
+				  __func__, off_value, win_read, off));
+		rval = QLA_ERROR;
+	} else {
+		off_value  = off & 0x0000FFFF;
 		writel(data, (void __iomem *)(off_value + CRB_INDIRECT_2M +
 					      ha->nx_pcibase));
-	else
-		rval = readl((void __iomem *)(off_value + CRB_INDIRECT_2M +
-					      ha->nx_pcibase));
-
+	}
 	return rval;
 }
 
 #define CRB_WIN_LOCK_TIMEOUT 100000000
 
-int qla4_8xxx_crb_win_lock(struct scsi_qla_host *ha)
+int qla4_82xx_crb_win_lock(struct scsi_qla_host *ha)
 {
 	int i;
 	int done = 0, timeout = 0;
 
 	while (!done) {
 		/* acquire semaphore3 from PCI HW block */
-		done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_LOCK));
+		done = qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_LOCK));
 		if (done == 1)
 			break;
 		if (timeout >= CRB_WIN_LOCK_TIMEOUT)
@@ -478,32 +498,32 @@ int qla4_8xxx_crb_win_lock(struct scsi_qla_host *ha)
 				cpu_relax();    /*This a nop instr on i386*/
 		}
 	}
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_WIN_LOCK_ID, ha->func_num);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_WIN_LOCK_ID, ha->func_num);
 	return 0;
 }
 
-void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *ha)
+void qla4_82xx_crb_win_unlock(struct scsi_qla_host *ha)
 {
-	qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK));
+	qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK));
 }
 
 #define IDC_LOCK_TIMEOUT 100000000
 
 /**
- * qla4_8xxx_idc_lock - hw_lock
+ * qla4_82xx_idc_lock - hw_lock
  * @ha: pointer to adapter structure
  *
  * General purpose lock used to synchronize access to
  * CRB_DEV_STATE, CRB_DEV_REF_COUNT, etc.
  **/
-int qla4_8xxx_idc_lock(struct scsi_qla_host *ha)
+int qla4_82xx_idc_lock(struct scsi_qla_host *ha)
 {
 	int i;
 	int done = 0, timeout = 0;
 
 	while (!done) {
 		/* acquire semaphore5 from PCI HW block */
-		done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_LOCK));
+		done = qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_LOCK));
 		if (done == 1)
 			break;
 		if (timeout >= IDC_LOCK_TIMEOUT)
@@ -522,13 +542,13 @@ int qla4_8xxx_idc_lock(struct scsi_qla_host *ha)
 	return 0;
 }
 
-void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha)
+void qla4_82xx_idc_unlock(struct scsi_qla_host *ha)
 {
-	qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_UNLOCK));
+	qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_UNLOCK));
 }
 
 int
-qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *ha, ulong *off)
+qla4_82xx_pci_get_crb_addr_2M(struct scsi_qla_host *ha, ulong *off)
 {
 	struct crb_128M_2M_sub_block_map *m;
 
@@ -562,44 +582,40 @@ qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *ha, ulong *off)
 	return 1;
 }
 
-/*  PCI Windowing for DDR regions.  */
-#define QLA82XX_ADDR_IN_RANGE(addr, low, high)            \
-	(((addr) <= (high)) && ((addr) >= (low)))
-
 /*
 * check memory access boundary.
 * used by test agent. support ddr access only for now
 */
 static unsigned long
-qla4_8xxx_pci_mem_bound_check(struct scsi_qla_host *ha,
+qla4_82xx_pci_mem_bound_check(struct scsi_qla_host *ha,
 		unsigned long long addr, int size)
 {
-	if (!QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET,
-	    QLA82XX_ADDR_DDR_NET_MAX) ||
-	    !QLA82XX_ADDR_IN_RANGE(addr + size - 1,
-	    QLA82XX_ADDR_DDR_NET, QLA82XX_ADDR_DDR_NET_MAX) ||
+	if (!QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET,
+	    QLA8XXX_ADDR_DDR_NET_MAX) ||
+	    !QLA8XXX_ADDR_IN_RANGE(addr + size - 1,
+	    QLA8XXX_ADDR_DDR_NET, QLA8XXX_ADDR_DDR_NET_MAX) ||
 	    ((size != 1) && (size != 2) && (size != 4) && (size != 8))) {
 		return 0;
 	}
 	return 1;
 }
 
-static int qla4_8xxx_pci_set_window_warning_count;
+static int qla4_82xx_pci_set_window_warning_count;
 
 static unsigned long
-qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
+qla4_82xx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
 {
 	int window;
 	u32 win_read;
 
-	if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET,
-	    QLA82XX_ADDR_DDR_NET_MAX)) {
+	if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET,
+	    QLA8XXX_ADDR_DDR_NET_MAX)) {
 		/* DDR network side */
 		window = MN_WIN(addr);
 		ha->ddr_mn_window = window;
-		qla4_8xxx_wr_32(ha, ha->mn_win_crb |
+		qla4_82xx_wr_32(ha, ha->mn_win_crb |
 		    QLA82XX_PCI_CRBSPACE, window);
-		win_read = qla4_8xxx_rd_32(ha, ha->mn_win_crb |
+		win_read = qla4_82xx_rd_32(ha, ha->mn_win_crb |
 		    QLA82XX_PCI_CRBSPACE);
 		if ((win_read << 17) != window) {
 			ql4_printk(KERN_WARNING, ha,
@@ -607,8 +623,8 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
 			__func__, window, win_read);
 		}
 		addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_DDR_NET;
-	} else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0,
-				QLA82XX_ADDR_OCM0_MAX)) {
+	} else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_OCM0,
+				QLA8XXX_ADDR_OCM0_MAX)) {
 		unsigned int temp1;
 		/* if bits 19:18&17:11 are on */
 		if ((addr & 0x00ff800) == 0xff800) {
@@ -618,9 +634,9 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
 
 		window = OCM_WIN(addr);
 		ha->ddr_mn_window = window;
-		qla4_8xxx_wr_32(ha, ha->mn_win_crb |
+		qla4_82xx_wr_32(ha, ha->mn_win_crb |
 		    QLA82XX_PCI_CRBSPACE, window);
-		win_read = qla4_8xxx_rd_32(ha, ha->mn_win_crb |
+		win_read = qla4_82xx_rd_32(ha, ha->mn_win_crb |
 		    QLA82XX_PCI_CRBSPACE);
 		temp1 = ((window & 0x1FF) << 7) |
 		    ((window & 0x0FFFE0000) >> 17);
@@ -630,14 +646,14 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
 		}
 		addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_OCM0_2M;
 
-	} else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET,
+	} else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_QDR_NET,
 				QLA82XX_P3_ADDR_QDR_NET_MAX)) {
 		/* QDR network side */
 		window = MS_WIN(addr);
 		ha->qdr_sn_window = window;
-		qla4_8xxx_wr_32(ha, ha->ms_win_crb |
+		qla4_82xx_wr_32(ha, ha->ms_win_crb |
 		    QLA82XX_PCI_CRBSPACE, window);
-		win_read = qla4_8xxx_rd_32(ha,
+		win_read = qla4_82xx_rd_32(ha,
 		     ha->ms_win_crb | QLA82XX_PCI_CRBSPACE);
 		if (win_read != window) {
 			printk("%s: Written MSwin (0x%x) != Read "
@@ -650,8 +666,8 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
 		 * peg gdb frequently accesses memory that doesn't exist,
 		 * this limits the chit chat so debugging isn't slowed down.
 		 */
-		if ((qla4_8xxx_pci_set_window_warning_count++ < 8) ||
-		    (qla4_8xxx_pci_set_window_warning_count%64 == 0)) {
+		if ((qla4_82xx_pci_set_window_warning_count++ < 8) ||
+		    (qla4_82xx_pci_set_window_warning_count%64 == 0)) {
 			printk("%s: Warning:%s Unknown address range!\n",
 			    __func__, DRIVER_NAME);
 		}
@@ -661,7 +677,7 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
 }
 
 /* check if address is in the same windows as the previous access */
-static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha,
+static int qla4_82xx_pci_is_same_window(struct scsi_qla_host *ha,
 		unsigned long long addr)
 {
 	int window;
@@ -669,20 +685,20 @@ static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha,
 
 	qdr_max = QLA82XX_P3_ADDR_QDR_NET_MAX;
 
-	if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET,
-	    QLA82XX_ADDR_DDR_NET_MAX)) {
+	if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET,
+	    QLA8XXX_ADDR_DDR_NET_MAX)) {
 		/* DDR network side */
 		BUG();	/* MN access can not come here */
-	} else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0,
-	     QLA82XX_ADDR_OCM0_MAX)) {
+	} else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_OCM0,
+	     QLA8XXX_ADDR_OCM0_MAX)) {
 		return 1;
-	} else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM1,
-	     QLA82XX_ADDR_OCM1_MAX)) {
+	} else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_OCM1,
+	     QLA8XXX_ADDR_OCM1_MAX)) {
 		return 1;
-	} else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET,
+	} else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_QDR_NET,
 	    qdr_max)) {
 		/* QDR network side */
-		window = ((addr - QLA82XX_ADDR_QDR_NET) >> 22) & 0x3f;
+		window = ((addr - QLA8XXX_ADDR_QDR_NET) >> 22) & 0x3f;
 		if (ha->qdr_sn_window == window)
 			return 1;
 	}
@@ -690,7 +706,7 @@ static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha,
 	return 0;
 }
 
-static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha,
+static int qla4_82xx_pci_mem_read_direct(struct scsi_qla_host *ha,
 		u64 off, void *data, int size)
 {
 	unsigned long flags;
@@ -707,9 +723,9 @@ static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha,
 	 * If attempting to access unknown address or straddle hw windows,
 	 * do not access.
 	 */
-	start = qla4_8xxx_pci_set_window(ha, off);
+	start = qla4_82xx_pci_set_window(ha, off);
 	if ((start == -1UL) ||
-	    (qla4_8xxx_pci_is_same_window(ha, off + size - 1) == 0)) {
+	    (qla4_82xx_pci_is_same_window(ha, off + size - 1) == 0)) {
 		write_unlock_irqrestore(&ha->hw_lock, flags);
 		printk(KERN_ERR"%s out of bound pci memory access. "
 				"offset is 0x%llx\n", DRIVER_NAME, off);
@@ -763,7 +779,7 @@ static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha,
 }
 
 static int
-qla4_8xxx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off,
+qla4_82xx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off,
 		void *data, int size)
 {
 	unsigned long flags;
@@ -780,9 +796,9 @@ qla4_8xxx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off,
 	 * If attempting to access unknown address or straddle hw windows,
 	 * do not access.
 	 */
-	start = qla4_8xxx_pci_set_window(ha, off);
+	start = qla4_82xx_pci_set_window(ha, off);
 	if ((start == -1UL) ||
-	    (qla4_8xxx_pci_is_same_window(ha, off + size - 1) == 0)) {
+	    (qla4_82xx_pci_is_same_window(ha, off + size - 1) == 0)) {
 		write_unlock_irqrestore(&ha->hw_lock, flags);
 		printk(KERN_ERR"%s out of bound pci memory access. "
 				"offset is 0x%llx\n", DRIVER_NAME, off);
@@ -835,13 +851,13 @@ qla4_8xxx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off,
 #define MTU_FUDGE_FACTOR 100
 
 static unsigned long
-qla4_8xxx_decode_crb_addr(unsigned long addr)
+qla4_82xx_decode_crb_addr(unsigned long addr)
 {
 	int i;
 	unsigned long base_addr, offset, pci_base;
 
 	if (!qla4_8xxx_crb_table_initialized)
-		qla4_8xxx_crb_addr_transform_setup();
+		qla4_82xx_crb_addr_transform_setup();
 
 	pci_base = ADDR_ERROR;
 	base_addr = addr & 0xfff00000;
@@ -860,10 +876,10 @@ qla4_8xxx_decode_crb_addr(unsigned long addr)
 }
 
 static long rom_max_timeout = 100;
-static long qla4_8xxx_rom_lock_timeout = 100;
+static long qla4_82xx_rom_lock_timeout = 100;
 
 static int
-qla4_8xxx_rom_lock(struct scsi_qla_host *ha)
+qla4_82xx_rom_lock(struct scsi_qla_host *ha)
 {
 	int i;
 	int done = 0, timeout = 0;
@@ -871,10 +887,10 @@ qla4_8xxx_rom_lock(struct scsi_qla_host *ha)
 	while (!done) {
 		/* acquire semaphore2 from PCI HW block */
 
-		done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK));
+		done = qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK));
 		if (done == 1)
 			break;
-		if (timeout >= qla4_8xxx_rom_lock_timeout)
+		if (timeout >= qla4_82xx_rom_lock_timeout)
 			return -1;
 
 		timeout++;
@@ -887,24 +903,24 @@ qla4_8xxx_rom_lock(struct scsi_qla_host *ha)
 				cpu_relax();    /*This a nop instr on i386*/
 		}
 	}
-	qla4_8xxx_wr_32(ha, QLA82XX_ROM_LOCK_ID, ROM_LOCK_DRIVER);
+	qla4_82xx_wr_32(ha, QLA82XX_ROM_LOCK_ID, ROM_LOCK_DRIVER);
 	return 0;
 }
 
 static void
-qla4_8xxx_rom_unlock(struct scsi_qla_host *ha)
+qla4_82xx_rom_unlock(struct scsi_qla_host *ha)
 {
-	qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK));
+	qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK));
 }
 
 static int
-qla4_8xxx_wait_rom_done(struct scsi_qla_host *ha)
+qla4_82xx_wait_rom_done(struct scsi_qla_host *ha)
 {
 	long timeout = 0;
 	long done = 0 ;
 
 	while (done == 0) {
-		done = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS);
+		done = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS);
 		done &= 2;
 		timeout++;
 		if (timeout >= rom_max_timeout) {
@@ -917,40 +933,41 @@ qla4_8xxx_wait_rom_done(struct scsi_qla_host *ha)
 }
 
 static int
-qla4_8xxx_do_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp)
+qla4_82xx_do_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp)
 {
-	qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr);
-	qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
-	qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3);
-	qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0xb);
-	if (qla4_8xxx_wait_rom_done(ha)) {
+	qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr);
+	qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+	qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3);
+	qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0xb);
+	if (qla4_82xx_wait_rom_done(ha)) {
 		printk("%s: Error waiting for rom done\n", DRIVER_NAME);
 		return -1;
 	}
 	/* reset abyte_cnt and dummy_byte_cnt */
-	qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+	qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
 	udelay(10);
-	qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0);
+	qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0);
 
-	*valp = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA);
+	*valp = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA);
 	return 0;
 }
 
 static int
-qla4_8xxx_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp)
+qla4_82xx_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp)
 {
 	int ret, loops = 0;
 
-	while ((qla4_8xxx_rom_lock(ha) != 0) && (loops < 50000)) {
+	while ((qla4_82xx_rom_lock(ha) != 0) && (loops < 50000)) {
 		udelay(100);
 		loops++;
 	}
 	if (loops >= 50000) {
-		printk("%s: qla4_8xxx_rom_lock failed\n", DRIVER_NAME);
+		ql4_printk(KERN_WARNING, ha, "%s: qla4_82xx_rom_lock failed\n",
+			   DRIVER_NAME);
 		return -1;
 	}
-	ret = qla4_8xxx_do_rom_fast_read(ha, addr, valp);
-	qla4_8xxx_rom_unlock(ha);
+	ret = qla4_82xx_do_rom_fast_read(ha, addr, valp);
+	qla4_82xx_rom_unlock(ha);
 	return ret;
 }
 
@@ -959,7 +976,7 @@ qla4_8xxx_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp)
  * to put the ISP into operational state
  **/
 static int
-qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
+qla4_82xx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
 {
 	int addr, val;
 	int i ;
@@ -973,68 +990,68 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
 	};
 
 	/* Halt all the indiviual PEGs and other blocks of the ISP */
-	qla4_8xxx_rom_lock(ha);
+	qla4_82xx_rom_lock(ha);
 
 	/* disable all I2Q */
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0);
 
 	/* disable all niu interrupts */
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff);
 	/* disable xge rx/tx */
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00);
 	/* disable xg1 rx/tx */
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00);
 	/* disable sideband mac */
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00);
 	/* disable ap0 mac */
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00);
 	/* disable ap1 mac */
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00);
 
 	/* halt sre */
-	val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_SRE + 0x1000, val & (~(0x1)));
+	val = qla4_82xx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_SRE + 0x1000, val & (~(0x1)));
 
 	/* halt epg */
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_EPG + 0x1300, 0x1);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_EPG + 0x1300, 0x1);
 
 	/* halt timers */
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x0, 0x0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x8, 0x0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x0, 0x0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x8, 0x0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0);
 
 	/* halt pegs */
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c, 1);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c, 1);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1);
 	msleep(5);
 
 	/* big hammer */
 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags))
 		/* don't reset CAM block on reset */
-		qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff);
+		qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff);
 	else
-		qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff);
+		qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff);
 
-	qla4_8xxx_rom_unlock(ha);
+	qla4_82xx_rom_unlock(ha);
 
 	/* Read the signature value from the flash.
 	 * Offset 0: Contain signature (0xcafecafe)
 	 * Offset 4: Offset and number of addr/value pairs
 	 * that present in CRB initialize sequence
 	 */
-	if (qla4_8xxx_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafeUL ||
-	    qla4_8xxx_rom_fast_read(ha, 4, &n) != 0) {
+	if (qla4_82xx_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafeUL ||
+	    qla4_82xx_rom_fast_read(ha, 4, &n) != 0) {
 		ql4_printk(KERN_WARNING, ha,
 			"[ERROR] Reading crb_init area: n: %08x\n", n);
 		return -1;
@@ -1065,8 +1082,8 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
 	}
 
 	for (i = 0; i < n; i++) {
-		if (qla4_8xxx_rom_fast_read(ha, 8*i + 4*offset, &val) != 0 ||
-		    qla4_8xxx_rom_fast_read(ha, 8*i + 4*offset + 4, &addr) !=
+		if (qla4_82xx_rom_fast_read(ha, 8*i + 4*offset, &val) != 0 ||
+		    qla4_82xx_rom_fast_read(ha, 8*i + 4*offset + 4, &addr) !=
 		    0) {
 			kfree(buf);
 			return -1;
@@ -1080,7 +1097,7 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
 		/* Translate internal CRB initialization
 		 * address to PCI bus address
 		 */
-		off = qla4_8xxx_decode_crb_addr((unsigned long)buf[i].addr) +
+		off = qla4_82xx_decode_crb_addr((unsigned long)buf[i].addr) +
 		    QLA82XX_PCI_CRBSPACE;
 		/* Not all CRB  addr/value pair to be written,
 		 * some of them are skipped
@@ -1125,7 +1142,7 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
 			continue;
 		}
 
-		qla4_8xxx_wr_32(ha, off, buf[i].data);
+		qla4_82xx_wr_32(ha, off, buf[i].data);
 
 		/* ISP requires much bigger delay to settle down,
 		 * else crb_window returns 0xffffffff
@@ -1142,25 +1159,25 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
 	kfree(buf);
 
 	/* Resetting the data and instruction cache */
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0xec, 0x1e);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0x4c, 8);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_I+0x4c, 8);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0xec, 0x1e);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0x4c, 8);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_I+0x4c, 8);
 
 	/* Clear all protocol processing engines */
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0x8, 0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0xc, 0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0x8, 0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0xc, 0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0x8, 0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0xc, 0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0x8, 0);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0xc, 0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0x8, 0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0xc, 0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0x8, 0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0xc, 0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0x8, 0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0xc, 0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0x8, 0);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0xc, 0);
 
 	return 0;
 }
 
 static int
-qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start)
+qla4_82xx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start)
 {
 	int  i, rval = 0;
 	long size = 0;
@@ -1175,14 +1192,14 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start)
 	    ha->host_no, __func__, flashaddr, image_start));
 
 	for (i = 0; i < size; i++) {
-		if ((qla4_8xxx_rom_fast_read(ha, flashaddr, (int *)&low)) ||
-		    (qla4_8xxx_rom_fast_read(ha, flashaddr + 4,
+		if ((qla4_82xx_rom_fast_read(ha, flashaddr, (int *)&low)) ||
+		    (qla4_82xx_rom_fast_read(ha, flashaddr + 4,
 		    (int *)&high))) {
 			rval = -1;
 			goto exit_load_from_flash;
 		}
 		data = ((u64)high << 32) | low ;
-		rval = qla4_8xxx_pci_mem_write_2M(ha, memaddr, &data, 8);
+		rval = qla4_82xx_pci_mem_write_2M(ha, memaddr, &data, 8);
 		if (rval)
 			goto exit_load_from_flash;
 
@@ -1197,20 +1214,20 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start)
 	udelay(100);
 
 	read_lock(&ha->hw_lock);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020);
-	qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
+	qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020);
+	qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
 	read_unlock(&ha->hw_lock);
 
 exit_load_from_flash:
 	return rval;
 }
 
-static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start)
+static int qla4_82xx_load_fw(struct scsi_qla_host *ha, uint32_t image_start)
 {
 	u32 rst;
 
-	qla4_8xxx_wr_32(ha, CRB_CMDPEG_STATE, 0);
-	if (qla4_8xxx_pinit_from_rom(ha, 0) != QLA_SUCCESS) {
+	qla4_82xx_wr_32(ha, CRB_CMDPEG_STATE, 0);
+	if (qla4_82xx_pinit_from_rom(ha, 0) != QLA_SUCCESS) {
 		printk(KERN_WARNING "%s: Error during CRB Initialization\n",
 		    __func__);
 		return QLA_ERROR;
@@ -1223,12 +1240,12 @@ static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start)
 	 * To get around this, QM is brought out of reset.
 	 */
 
-	rst = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET);
+	rst = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET);
 	/* unreset qm */
 	rst &= ~(1 << 28);
-	qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, rst);
+	qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, rst);
 
-	if (qla4_8xxx_load_from_flash(ha, image_start)) {
+	if (qla4_82xx_load_from_flash(ha, image_start)) {
 		printk("%s: Error trying to load fw from flash!\n", __func__);
 		return QLA_ERROR;
 	}
@@ -1237,7 +1254,7 @@ static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start)
 }
 
 int
-qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha,
+qla4_82xx_pci_mem_read_2M(struct scsi_qla_host *ha,
 		u64 off, void *data, int size)
 {
 	int i, j = 0, k, start, end, loop, sz[2], off0[2];
@@ -1249,12 +1266,12 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha,
 	 * If not MN, go check for MS or invalid.
 	 */
 
-	if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
+	if (off >= QLA8XXX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
 		mem_crb = QLA82XX_CRB_QDR_NET;
 	else {
 		mem_crb = QLA82XX_CRB_DDR_NET;
-		if (qla4_8xxx_pci_mem_bound_check(ha, off, size) == 0)
-			return qla4_8xxx_pci_mem_read_direct(ha,
+		if (qla4_82xx_pci_mem_bound_check(ha, off, size) == 0)
+			return qla4_82xx_pci_mem_read_direct(ha,
 					off, data, size);
 	}
 
@@ -1270,16 +1287,16 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha,
 
 	for (i = 0; i < loop; i++) {
 		temp = off8 + (i << shift_amount);
-		qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp);
+		qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp);
 		temp = 0;
-		qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp);
+		qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp);
 		temp = MIU_TA_CTL_ENABLE;
-		qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
-		temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
-		qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
+		qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
+		temp = MIU_TA_CTL_START_ENABLE;
+		qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
 
 		for (j = 0; j < MAX_CTL_CHECK; j++) {
-			temp = qla4_8xxx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
+			temp = qla4_82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
 			if ((temp & MIU_TA_CTL_BUSY) == 0)
 				break;
 		}
@@ -1294,7 +1311,7 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha,
 		start = off0[i] >> 2;
 		end   = (off0[i] + sz[i] - 1) >> 2;
 		for (k = start; k <= end; k++) {
-			temp = qla4_8xxx_rd_32(ha,
+			temp = qla4_82xx_rd_32(ha,
 				mem_crb + MIU_TEST_AGT_RDDATA(k));
 			word[i] |= ((uint64_t)temp << (32 * (k & 1)));
 		}
@@ -1328,7 +1345,7 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha,
 }
 
 int
-qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha,
+qla4_82xx_pci_mem_write_2M(struct scsi_qla_host *ha,
 		u64 off, void *data, int size)
 {
 	int i, j, ret = 0, loop, sz[2], off0;
@@ -1339,12 +1356,12 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha,
 	/*
 	 * If not MN, go check for MS or invalid.
 	 */
-	if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
+	if (off >= QLA8XXX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
 		mem_crb = QLA82XX_CRB_QDR_NET;
 	else {
 		mem_crb = QLA82XX_CRB_DDR_NET;
-		if (qla4_8xxx_pci_mem_bound_check(ha, off, size) == 0)
-			return qla4_8xxx_pci_mem_write_direct(ha,
+		if (qla4_82xx_pci_mem_bound_check(ha, off, size) == 0)
+			return qla4_82xx_pci_mem_write_direct(ha,
 					off, data, size);
 	}
 
@@ -1359,7 +1376,7 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha,
 	startword = (off & 0xf)/8;
 
 	for (i = 0; i < loop; i++) {
-		if (qla4_8xxx_pci_mem_read_2M(ha, off8 +
+		if (qla4_82xx_pci_mem_read_2M(ha, off8 +
 		    (i << shift_amount), &word[i * scale], 8))
 			return -1;
 	}
@@ -1395,27 +1412,27 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha,
 
 	for (i = 0; i < loop; i++) {
 		temp = off8 + (i << shift_amount);
-		qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp);
+		qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp);
 		temp = 0;
-		qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp);
+		qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp);
 		temp = word[i * scale] & 0xffffffff;
-		qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp);
+		qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp);
 		temp = (word[i * scale] >> 32) & 0xffffffff;
-		qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp);
+		qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp);
 		temp = word[i*scale + 1] & 0xffffffff;
-		qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_LO,
+		qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_LO,
 		    temp);
 		temp = (word[i*scale + 1] >> 32) & 0xffffffff;
-		qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_HI,
+		qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_HI,
 		    temp);
 
-		temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
-		qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
-		temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
-		qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
+		temp = MIU_TA_CTL_WRITE_ENABLE;
+		qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
+		temp = MIU_TA_CTL_WRITE_START;
+		qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
 
 		for (j = 0; j < MAX_CTL_CHECK; j++) {
-			temp = qla4_8xxx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
+			temp = qla4_82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
 			if ((temp & MIU_TA_CTL_BUSY) == 0)
 				break;
 		}
@@ -1433,14 +1450,14 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha,
 	return ret;
 }
 
-static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val)
+static int qla4_82xx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val)
 {
 	u32 val = 0;
 	int retries = 60;
 
 	if (!pegtune_val) {
 		do {
-			val = qla4_8xxx_rd_32(ha, CRB_CMDPEG_STATE);
+			val = qla4_82xx_rd_32(ha, CRB_CMDPEG_STATE);
 			if ((val == PHAN_INITIALIZE_COMPLETE) ||
 			    (val == PHAN_INITIALIZE_ACK))
 				return 0;
@@ -1450,7 +1467,7 @@ static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val)
 		} while (--retries);
 
 		if (!retries) {
-			pegtune_val = qla4_8xxx_rd_32(ha,
+			pegtune_val = qla4_82xx_rd_32(ha,
 				QLA82XX_ROMUSB_GLB_PEGTUNE_DONE);
 			printk(KERN_WARNING "%s: init failed, "
 				"pegtune_val = %x\n", __func__, pegtune_val);
@@ -1460,21 +1477,21 @@ static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val)
 	return 0;
 }
 
-static int qla4_8xxx_rcvpeg_ready(struct scsi_qla_host *ha)
+static int qla4_82xx_rcvpeg_ready(struct scsi_qla_host *ha)
 {
 	uint32_t state = 0;
 	int loops = 0;
 
 	/* Window 1 call */
 	read_lock(&ha->hw_lock);
-	state = qla4_8xxx_rd_32(ha, CRB_RCVPEG_STATE);
+	state = qla4_82xx_rd_32(ha, CRB_RCVPEG_STATE);
 	read_unlock(&ha->hw_lock);
 
 	while ((state != PHAN_PEG_RCV_INITIALIZED) && (loops < 30000)) {
 		udelay(100);
 		/* Window 1 call */
 		read_lock(&ha->hw_lock);
-		state = qla4_8xxx_rd_32(ha, CRB_RCVPEG_STATE);
+		state = qla4_82xx_rd_32(ha, CRB_RCVPEG_STATE);
 		read_unlock(&ha->hw_lock);
 
 		loops++;
@@ -1494,11 +1511,21 @@ qla4_8xxx_set_drv_active(struct scsi_qla_host *ha)
 {
 	uint32_t drv_active;
 
-	drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
-	drv_active |= (1 << (ha->func_num * 4));
+	drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+
+	/*
+	 * For ISP8324, drv_active register has 1 bit per function,
+	 * shift 1 by func_num to set a bit for the function.
+	 * For ISP8022, drv_active has 4 bits per function
+	 */
+	if (is_qla8032(ha))
+		drv_active |= (1 << ha->func_num);
+	else
+		drv_active |= (1 << (ha->func_num * 4));
+
 	ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n",
 		   __func__, ha->host_no, drv_active);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
+	qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE, drv_active);
 }
 
 void
@@ -1506,50 +1533,87 @@ qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha)
 {
 	uint32_t drv_active;
 
-	drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
-	drv_active &= ~(1 << (ha->func_num * 4));
+	drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+
+	/*
+	 * For ISP8324, drv_active register has 1 bit per function,
+	 * shift 1 by func_num to set a bit for the function.
+	 * For ISP8022, drv_active has 4 bits per function
+	 */
+	if (is_qla8032(ha))
+		drv_active &= ~(1 << (ha->func_num));
+	else
+		drv_active &= ~(1 << (ha->func_num * 4));
+
 	ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n",
 		   __func__, ha->host_no, drv_active);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
+	qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE, drv_active);
 }
 
-static inline int
-qla4_8xxx_need_reset(struct scsi_qla_host *ha)
+inline int qla4_8xxx_need_reset(struct scsi_qla_host *ha)
 {
 	uint32_t drv_state, drv_active;
 	int rval;
 
-	drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
-	drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
-	rval = drv_state & (1 << (ha->func_num * 4));
+	drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+	drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
+
+	/*
+	 * For ISP8324, drv_active register has 1 bit per function,
+	 * shift 1 by func_num to set a bit for the function.
+	 * For ISP8022, drv_active has 4 bits per function
+	 */
+	if (is_qla8032(ha))
+		rval = drv_state & (1 << ha->func_num);
+	else
+		rval = drv_state & (1 << (ha->func_num * 4));
+
 	if ((test_bit(AF_EEH_BUSY, &ha->flags)) && drv_active)
 		rval = 1;
 
 	return rval;
 }
 
-static inline void
-qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha)
+void qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha)
 {
 	uint32_t drv_state;
 
-	drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
-	drv_state |= (1 << (ha->func_num * 4));
+	drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
+
+	/*
+	 * For ISP8324, drv_active register has 1 bit per function,
+	 * shift 1 by func_num to set a bit for the function.
+	 * For ISP8022, drv_active has 4 bits per function
+	 */
+	if (is_qla8032(ha))
+		drv_state |= (1 << ha->func_num);
+	else
+		drv_state |= (1 << (ha->func_num * 4));
+
 	ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n",
 		   __func__, ha->host_no, drv_state);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
+	qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, drv_state);
 }
 
-static inline void
-qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha)
+void qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha)
 {
 	uint32_t drv_state;
 
-	drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
-	drv_state &= ~(1 << (ha->func_num * 4));
+	drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
+
+	/*
+	 * For ISP8324, drv_active register has 1 bit per function,
+	 * shift 1 by func_num to set a bit for the function.
+	 * For ISP8022, drv_active has 4 bits per function
+	 */
+	if (is_qla8032(ha))
+		drv_state &= ~(1 << ha->func_num);
+	else
+		drv_state &= ~(1 << (ha->func_num * 4));
+
 	ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n",
 		   __func__, ha->host_no, drv_state);
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
+	qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, drv_state);
 }
 
 static inline void
@@ -1557,34 +1621,44 @@ qla4_8xxx_set_qsnt_ready(struct scsi_qla_host *ha)
 {
 	uint32_t qsnt_state;
 
-	qsnt_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
-	qsnt_state |= (2 << (ha->func_num * 4));
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, qsnt_state);
+	qsnt_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
+
+	/*
+	 * For ISP8324, drv_active register has 1 bit per function,
+	 * shift 1 by func_num to set a bit for the function.
+	 * For ISP8022, drv_active has 4 bits per function.
+	 */
+	if (is_qla8032(ha))
+		qsnt_state |= (1 << ha->func_num);
+	else
+		qsnt_state |= (2 << (ha->func_num * 4));
+
+	qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, qsnt_state);
 }
 
 
 static int
-qla4_8xxx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start)
+qla4_82xx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start)
 {
 	int pcie_cap;
 	uint16_t lnk;
 
 	/* scrub dma mask expansion register */
-	qla4_8xxx_wr_32(ha, CRB_DMA_SHIFT, 0x55555555);
+	qla4_82xx_wr_32(ha, CRB_DMA_SHIFT, 0x55555555);
 
 	/* Overwrite stale initialization register values */
-	qla4_8xxx_wr_32(ha, CRB_CMDPEG_STATE, 0);
-	qla4_8xxx_wr_32(ha, CRB_RCVPEG_STATE, 0);
-	qla4_8xxx_wr_32(ha, QLA82XX_PEG_HALT_STATUS1, 0);
-	qla4_8xxx_wr_32(ha, QLA82XX_PEG_HALT_STATUS2, 0);
+	qla4_82xx_wr_32(ha, CRB_CMDPEG_STATE, 0);
+	qla4_82xx_wr_32(ha, CRB_RCVPEG_STATE, 0);
+	qla4_82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS1, 0);
+	qla4_82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS2, 0);
 
-	if (qla4_8xxx_load_fw(ha, image_start) != QLA_SUCCESS) {
+	if (qla4_82xx_load_fw(ha, image_start) != QLA_SUCCESS) {
 		printk("%s: Error trying to start fw!\n", __func__);
 		return QLA_ERROR;
 	}
 
 	/* Handshake with the card before we register the devices. */
-	if (qla4_8xxx_cmdpeg_ready(ha, 0) != QLA_SUCCESS) {
+	if (qla4_82xx_cmdpeg_ready(ha, 0) != QLA_SUCCESS) {
 		printk("%s: Error during card handshake!\n", __func__);
 		return QLA_ERROR;
 	}
@@ -1595,11 +1669,10 @@ qla4_8xxx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start)
 	ha->link_width = (lnk >> 4) & 0x3f;
 
 	/* Synchronize with Receive peg */
-	return qla4_8xxx_rcvpeg_ready(ha);
+	return qla4_82xx_rcvpeg_ready(ha);
 }
 
-static int
-qla4_8xxx_try_start_fw(struct scsi_qla_host *ha)
+int qla4_82xx_try_start_fw(struct scsi_qla_host *ha)
 {
 	int rval = QLA_ERROR;
 
@@ -1617,7 +1690,7 @@ qla4_8xxx_try_start_fw(struct scsi_qla_host *ha)
 
 	ql4_printk(KERN_INFO, ha,
 	    "FW: Attempting to load firmware from flash...\n");
-	rval = qla4_8xxx_start_firmware(ha, ha->hw.flt_region_fw);
+	rval = qla4_82xx_start_firmware(ha, ha->hw.flt_region_fw);
 
 	if (rval != QLA_SUCCESS) {
 		ql4_printk(KERN_ERR, ha, "FW: Load firmware from flash"
@@ -1628,9 +1701,9 @@ qla4_8xxx_try_start_fw(struct scsi_qla_host *ha)
 	return rval;
 }
 
-static void qla4_8xxx_rom_lock_recovery(struct scsi_qla_host *ha)
+void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha)
 {
-	if (qla4_8xxx_rom_lock(ha)) {
+	if (qla4_82xx_rom_lock(ha)) {
 		/* Someone else is holding the lock. */
 		dev_info(&ha->pdev->dev, "Resetting rom_lock\n");
 	}
@@ -1640,25 +1713,25 @@ static void qla4_8xxx_rom_lock_recovery(struct scsi_qla_host *ha)
 	 * else died while holding it.
 	 * In either case, unlock.
 	 */
-	qla4_8xxx_rom_unlock(ha);
+	qla4_82xx_rom_unlock(ha);
 }
 
 static void qla4_8xxx_minidump_process_rdcrb(struct scsi_qla_host *ha,
-				struct qla82xx_minidump_entry_hdr *entry_hdr,
+				struct qla8xxx_minidump_entry_hdr *entry_hdr,
 				uint32_t **d_ptr)
 {
 	uint32_t r_addr, r_stride, loop_cnt, i, r_value;
-	struct qla82xx_minidump_entry_crb *crb_hdr;
+	struct qla8xxx_minidump_entry_crb *crb_hdr;
 	uint32_t *data_ptr = *d_ptr;
 
 	DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-	crb_hdr = (struct qla82xx_minidump_entry_crb *)entry_hdr;
+	crb_hdr = (struct qla8xxx_minidump_entry_crb *)entry_hdr;
 	r_addr = crb_hdr->addr;
 	r_stride = crb_hdr->crb_strd.addr_stride;
 	loop_cnt = crb_hdr->op_count;
 
 	for (i = 0; i < loop_cnt; i++) {
-		r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0);
+		ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value);
 		*data_ptr++ = cpu_to_le32(r_addr);
 		*data_ptr++ = cpu_to_le32(r_value);
 		r_addr += r_stride;
@@ -1667,19 +1740,19 @@ static void qla4_8xxx_minidump_process_rdcrb(struct scsi_qla_host *ha,
 }
 
 static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha,
-				 struct qla82xx_minidump_entry_hdr *entry_hdr,
+				 struct qla8xxx_minidump_entry_hdr *entry_hdr,
 				 uint32_t **d_ptr)
 {
 	uint32_t addr, r_addr, c_addr, t_r_addr;
 	uint32_t i, k, loop_count, t_value, r_cnt, r_value;
 	unsigned long p_wait, w_time, p_mask;
 	uint32_t c_value_w, c_value_r;
-	struct qla82xx_minidump_entry_cache *cache_hdr;
+	struct qla8xxx_minidump_entry_cache *cache_hdr;
 	int rval = QLA_ERROR;
 	uint32_t *data_ptr = *d_ptr;
 
 	DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-	cache_hdr = (struct qla82xx_minidump_entry_cache *)entry_hdr;
+	cache_hdr = (struct qla8xxx_minidump_entry_cache *)entry_hdr;
 
 	loop_count = cache_hdr->op_count;
 	r_addr = cache_hdr->read_addr;
@@ -1693,16 +1766,16 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha,
 	p_mask = cache_hdr->cache_ctrl.poll_mask;
 
 	for (i = 0; i < loop_count; i++) {
-		qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1);
+		ha->isp_ops->wr_reg_indirect(ha, t_r_addr, t_value);
 
 		if (c_value_w)
-			qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1);
+			ha->isp_ops->wr_reg_indirect(ha, c_addr, c_value_w);
 
 		if (p_mask) {
 			w_time = jiffies + p_wait;
 			do {
-				c_value_r = qla4_8xxx_md_rw_32(ha, c_addr,
-								0, 0);
+				ha->isp_ops->rd_reg_indirect(ha, c_addr,
+							     &c_value_r);
 				if ((c_value_r & p_mask) == 0) {
 					break;
 				} else if (time_after_eq(jiffies, w_time)) {
@@ -1714,7 +1787,7 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha,
 
 		addr = r_addr;
 		for (k = 0; k < r_cnt; k++) {
-			r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0);
+			ha->isp_ops->rd_reg_indirect(ha, addr, &r_value);
 			*data_ptr++ = cpu_to_le32(r_value);
 			addr += cache_hdr->read_ctrl.read_addr_stride;
 		}
@@ -1726,9 +1799,9 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha,
 }
 
 static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
-				struct qla82xx_minidump_entry_hdr *entry_hdr)
+				struct qla8xxx_minidump_entry_hdr *entry_hdr)
 {
-	struct qla82xx_minidump_entry_crb *crb_entry;
+	struct qla8xxx_minidump_entry_crb *crb_entry;
 	uint32_t read_value, opcode, poll_time, addr, index, rval = QLA_SUCCESS;
 	uint32_t crb_addr;
 	unsigned long wtime;
@@ -1738,58 +1811,59 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
 	DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
 	tmplt_hdr = (struct qla4_8xxx_minidump_template_hdr *)
 						ha->fw_dump_tmplt_hdr;
-	crb_entry = (struct qla82xx_minidump_entry_crb *)entry_hdr;
+	crb_entry = (struct qla8xxx_minidump_entry_crb *)entry_hdr;
 
 	crb_addr = crb_entry->addr;
 	for (i = 0; i < crb_entry->op_count; i++) {
 		opcode = crb_entry->crb_ctrl.opcode;
-		if (opcode & QLA82XX_DBG_OPCODE_WR) {
-			qla4_8xxx_md_rw_32(ha, crb_addr,
-					   crb_entry->value_1, 1);
-			opcode &= ~QLA82XX_DBG_OPCODE_WR;
+		if (opcode & QLA8XXX_DBG_OPCODE_WR) {
+			ha->isp_ops->wr_reg_indirect(ha, crb_addr,
+						     crb_entry->value_1);
+			opcode &= ~QLA8XXX_DBG_OPCODE_WR;
 		}
-		if (opcode & QLA82XX_DBG_OPCODE_RW) {
-			read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
-			qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1);
-			opcode &= ~QLA82XX_DBG_OPCODE_RW;
+		if (opcode & QLA8XXX_DBG_OPCODE_RW) {
+			ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value);
+			ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value);
+			opcode &= ~QLA8XXX_DBG_OPCODE_RW;
 		}
-		if (opcode & QLA82XX_DBG_OPCODE_AND) {
-			read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
+		if (opcode & QLA8XXX_DBG_OPCODE_AND) {
+			ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value);
 			read_value &= crb_entry->value_2;
-			opcode &= ~QLA82XX_DBG_OPCODE_AND;
-			if (opcode & QLA82XX_DBG_OPCODE_OR) {
+			opcode &= ~QLA8XXX_DBG_OPCODE_AND;
+			if (opcode & QLA8XXX_DBG_OPCODE_OR) {
 				read_value |= crb_entry->value_3;
-				opcode &= ~QLA82XX_DBG_OPCODE_OR;
+				opcode &= ~QLA8XXX_DBG_OPCODE_OR;
 			}
-			qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1);
+			ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value);
 		}
-		if (opcode & QLA82XX_DBG_OPCODE_OR) {
-			read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
+		if (opcode & QLA8XXX_DBG_OPCODE_OR) {
+			ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value);
 			read_value |= crb_entry->value_3;
-			qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1);
-			opcode &= ~QLA82XX_DBG_OPCODE_OR;
+			ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value);
+			opcode &= ~QLA8XXX_DBG_OPCODE_OR;
 		}
-		if (opcode & QLA82XX_DBG_OPCODE_POLL) {
+		if (opcode & QLA8XXX_DBG_OPCODE_POLL) {
 			poll_time = crb_entry->crb_strd.poll_timeout;
 			wtime = jiffies + poll_time;
-			read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
+			ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value);
 
 			do {
 				if ((read_value & crb_entry->value_2) ==
-				    crb_entry->value_1)
+				    crb_entry->value_1) {
 					break;
-				else if (time_after_eq(jiffies, wtime)) {
+				} else if (time_after_eq(jiffies, wtime)) {
 					/* capturing dump failed */
 					rval = QLA_ERROR;
 					break;
-				} else
-					read_value = qla4_8xxx_md_rw_32(ha,
-								crb_addr, 0, 0);
+				} else {
+					ha->isp_ops->rd_reg_indirect(ha,
+							crb_addr, &read_value);
+				}
 			} while (1);
-			opcode &= ~QLA82XX_DBG_OPCODE_POLL;
+			opcode &= ~QLA8XXX_DBG_OPCODE_POLL;
 		}
 
-		if (opcode & QLA82XX_DBG_OPCODE_RDSTATE) {
+		if (opcode & QLA8XXX_DBG_OPCODE_RDSTATE) {
 			if (crb_entry->crb_strd.state_index_a) {
 				index = crb_entry->crb_strd.state_index_a;
 				addr = tmplt_hdr->saved_state_array[index];
@@ -1797,13 +1871,13 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
 				addr = crb_addr;
 			}
 
-			read_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0);
+			ha->isp_ops->rd_reg_indirect(ha, addr, &read_value);
 			index = crb_entry->crb_ctrl.state_index_v;
 			tmplt_hdr->saved_state_array[index] = read_value;
-			opcode &= ~QLA82XX_DBG_OPCODE_RDSTATE;
+			opcode &= ~QLA8XXX_DBG_OPCODE_RDSTATE;
 		}
 
-		if (opcode & QLA82XX_DBG_OPCODE_WRSTATE) {
+		if (opcode & QLA8XXX_DBG_OPCODE_WRSTATE) {
 			if (crb_entry->crb_strd.state_index_a) {
 				index = crb_entry->crb_strd.state_index_a;
 				addr = tmplt_hdr->saved_state_array[index];
@@ -1819,11 +1893,11 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
 				read_value = crb_entry->value_1;
 			}
 
-			qla4_8xxx_md_rw_32(ha, addr, read_value, 1);
-			opcode &= ~QLA82XX_DBG_OPCODE_WRSTATE;
+			ha->isp_ops->wr_reg_indirect(ha, addr, read_value);
+			opcode &= ~QLA8XXX_DBG_OPCODE_WRSTATE;
 		}
 
-		if (opcode & QLA82XX_DBG_OPCODE_MDSTATE) {
+		if (opcode & QLA8XXX_DBG_OPCODE_MDSTATE) {
 			index = crb_entry->crb_ctrl.state_index_v;
 			read_value = tmplt_hdr->saved_state_array[index];
 			read_value <<= crb_entry->crb_ctrl.shl;
@@ -1833,7 +1907,7 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
 			read_value |= crb_entry->value_3;
 			read_value += crb_entry->value_1;
 			tmplt_hdr->saved_state_array[index] = read_value;
-			opcode &= ~QLA82XX_DBG_OPCODE_MDSTATE;
+			opcode &= ~QLA8XXX_DBG_OPCODE_MDSTATE;
 		}
 		crb_addr += crb_entry->crb_strd.addr_stride;
 	}
@@ -1842,15 +1916,15 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
 }
 
 static void qla4_8xxx_minidump_process_rdocm(struct scsi_qla_host *ha,
-				struct qla82xx_minidump_entry_hdr *entry_hdr,
+				struct qla8xxx_minidump_entry_hdr *entry_hdr,
 				uint32_t **d_ptr)
 {
 	uint32_t r_addr, r_stride, loop_cnt, i, r_value;
-	struct qla82xx_minidump_entry_rdocm *ocm_hdr;
+	struct qla8xxx_minidump_entry_rdocm *ocm_hdr;
 	uint32_t *data_ptr = *d_ptr;
 
 	DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-	ocm_hdr = (struct qla82xx_minidump_entry_rdocm *)entry_hdr;
+	ocm_hdr = (struct qla8xxx_minidump_entry_rdocm *)entry_hdr;
 	r_addr = ocm_hdr->read_addr;
 	r_stride = ocm_hdr->read_addr_stride;
 	loop_cnt = ocm_hdr->op_count;
@@ -1865,20 +1939,20 @@ static void qla4_8xxx_minidump_process_rdocm(struct scsi_qla_host *ha,
 		r_addr += r_stride;
 	}
 	DEBUG2(ql4_printk(KERN_INFO, ha, "Leaving fn: %s datacount: 0x%lx\n",
-			  __func__, (loop_cnt * sizeof(uint32_t))));
+		__func__, (long unsigned int) (loop_cnt * sizeof(uint32_t))));
 	*d_ptr = data_ptr;
 }
 
 static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha,
-				struct qla82xx_minidump_entry_hdr *entry_hdr,
+				struct qla8xxx_minidump_entry_hdr *entry_hdr,
 				uint32_t **d_ptr)
 {
 	uint32_t r_addr, s_stride, s_addr, s_value, loop_cnt, i, r_value;
-	struct qla82xx_minidump_entry_mux *mux_hdr;
+	struct qla8xxx_minidump_entry_mux *mux_hdr;
 	uint32_t *data_ptr = *d_ptr;
 
 	DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-	mux_hdr = (struct qla82xx_minidump_entry_mux *)entry_hdr;
+	mux_hdr = (struct qla8xxx_minidump_entry_mux *)entry_hdr;
 	r_addr = mux_hdr->read_addr;
 	s_addr = mux_hdr->select_addr;
 	s_stride = mux_hdr->select_value_stride;
@@ -1886,8 +1960,8 @@ static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha,
 	loop_cnt = mux_hdr->op_count;
 
 	for (i = 0; i < loop_cnt; i++) {
-		qla4_8xxx_md_rw_32(ha, s_addr, s_value, 1);
-		r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0);
+		ha->isp_ops->wr_reg_indirect(ha, s_addr, s_value);
+		ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value);
 		*data_ptr++ = cpu_to_le32(s_value);
 		*data_ptr++ = cpu_to_le32(r_value);
 		s_value += s_stride;
@@ -1896,16 +1970,16 @@ static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha,
 }
 
 static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha,
-				struct qla82xx_minidump_entry_hdr *entry_hdr,
+				struct qla8xxx_minidump_entry_hdr *entry_hdr,
 				uint32_t **d_ptr)
 {
 	uint32_t addr, r_addr, c_addr, t_r_addr;
 	uint32_t i, k, loop_count, t_value, r_cnt, r_value;
 	uint32_t c_value_w;
-	struct qla82xx_minidump_entry_cache *cache_hdr;
+	struct qla8xxx_minidump_entry_cache *cache_hdr;
 	uint32_t *data_ptr = *d_ptr;
 
-	cache_hdr = (struct qla82xx_minidump_entry_cache *)entry_hdr;
+	cache_hdr = (struct qla8xxx_minidump_entry_cache *)entry_hdr;
 	loop_count = cache_hdr->op_count;
 	r_addr = cache_hdr->read_addr;
 	c_addr = cache_hdr->control_addr;
@@ -1916,11 +1990,11 @@ static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha,
 	r_cnt = cache_hdr->read_ctrl.read_addr_cnt;
 
 	for (i = 0; i < loop_count; i++) {
-		qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1);
-		qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1);
+		ha->isp_ops->wr_reg_indirect(ha, t_r_addr, t_value);
+		ha->isp_ops->wr_reg_indirect(ha, c_addr, c_value_w);
 		addr = r_addr;
 		for (k = 0; k < r_cnt; k++) {
-			r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0);
+			ha->isp_ops->rd_reg_indirect(ha, addr, &r_value);
 			*data_ptr++ = cpu_to_le32(r_value);
 			addr += cache_hdr->read_ctrl.read_addr_stride;
 		}
@@ -1930,27 +2004,27 @@ static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha,
 }
 
 static void qla4_8xxx_minidump_process_queue(struct scsi_qla_host *ha,
-				struct qla82xx_minidump_entry_hdr *entry_hdr,
+				struct qla8xxx_minidump_entry_hdr *entry_hdr,
 				uint32_t **d_ptr)
 {
 	uint32_t s_addr, r_addr;
 	uint32_t r_stride, r_value, r_cnt, qid = 0;
 	uint32_t i, k, loop_cnt;
-	struct qla82xx_minidump_entry_queue *q_hdr;
+	struct qla8xxx_minidump_entry_queue *q_hdr;
 	uint32_t *data_ptr = *d_ptr;
 
 	DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-	q_hdr = (struct qla82xx_minidump_entry_queue *)entry_hdr;
+	q_hdr = (struct qla8xxx_minidump_entry_queue *)entry_hdr;
 	s_addr = q_hdr->select_addr;
 	r_cnt = q_hdr->rd_strd.read_addr_cnt;
 	r_stride = q_hdr->rd_strd.read_addr_stride;
 	loop_cnt = q_hdr->op_count;
 
 	for (i = 0; i < loop_cnt; i++) {
-		qla4_8xxx_md_rw_32(ha, s_addr, qid, 1);
+		ha->isp_ops->wr_reg_indirect(ha, s_addr, qid);
 		r_addr = q_hdr->read_addr;
 		for (k = 0; k < r_cnt; k++) {
-			r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0);
+			ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value);
 			*data_ptr++ = cpu_to_le32(r_value);
 			r_addr += r_stride;
 		}
@@ -1962,17 +2036,17 @@ static void qla4_8xxx_minidump_process_queue(struct scsi_qla_host *ha,
 #define MD_DIRECT_ROM_WINDOW		0x42110030
 #define MD_DIRECT_ROM_READ_BASE		0x42150000
 
-static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha,
-				struct qla82xx_minidump_entry_hdr *entry_hdr,
+static void qla4_82xx_minidump_process_rdrom(struct scsi_qla_host *ha,
+				struct qla8xxx_minidump_entry_hdr *entry_hdr,
 				uint32_t **d_ptr)
 {
 	uint32_t r_addr, r_value;
 	uint32_t i, loop_cnt;
-	struct qla82xx_minidump_entry_rdrom *rom_hdr;
+	struct qla8xxx_minidump_entry_rdrom *rom_hdr;
 	uint32_t *data_ptr = *d_ptr;
 
 	DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-	rom_hdr = (struct qla82xx_minidump_entry_rdrom *)entry_hdr;
+	rom_hdr = (struct qla8xxx_minidump_entry_rdrom *)entry_hdr;
 	r_addr = rom_hdr->read_addr;
 	loop_cnt = rom_hdr->read_data_size/sizeof(uint32_t);
 
@@ -1981,11 +2055,11 @@ static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha,
 			   __func__, r_addr, loop_cnt));
 
 	for (i = 0; i < loop_cnt; i++) {
-		qla4_8xxx_md_rw_32(ha, MD_DIRECT_ROM_WINDOW,
-				   (r_addr & 0xFFFF0000), 1);
-		r_value = qla4_8xxx_md_rw_32(ha,
-					     MD_DIRECT_ROM_READ_BASE +
-					     (r_addr & 0x0000FFFF), 0, 0);
+		ha->isp_ops->wr_reg_indirect(ha, MD_DIRECT_ROM_WINDOW,
+					     (r_addr & 0xFFFF0000));
+		ha->isp_ops->rd_reg_indirect(ha,
+				MD_DIRECT_ROM_READ_BASE + (r_addr & 0x0000FFFF),
+				&r_value);
 		*data_ptr++ = cpu_to_le32(r_value);
 		r_addr += sizeof(uint32_t);
 	}
@@ -1997,17 +2071,17 @@ static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha,
 #define MD_MIU_TEST_AGT_ADDR_HI		0x41000098
 
 static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha,
-				struct qla82xx_minidump_entry_hdr *entry_hdr,
+				struct qla8xxx_minidump_entry_hdr *entry_hdr,
 				uint32_t **d_ptr)
 {
 	uint32_t r_addr, r_value, r_data;
 	uint32_t i, j, loop_cnt;
-	struct qla82xx_minidump_entry_rdmem *m_hdr;
+	struct qla8xxx_minidump_entry_rdmem *m_hdr;
 	unsigned long flags;
 	uint32_t *data_ptr = *d_ptr;
 
 	DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-	m_hdr = (struct qla82xx_minidump_entry_rdmem *)entry_hdr;
+	m_hdr = (struct qla8xxx_minidump_entry_rdmem *)entry_hdr;
 	r_addr = m_hdr->read_addr;
 	loop_cnt = m_hdr->read_data_size/16;
 
@@ -2035,17 +2109,19 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha,
 
 	write_lock_irqsave(&ha->hw_lock, flags);
 	for (i = 0; i < loop_cnt; i++) {
-		qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_LO, r_addr, 1);
+		ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_LO,
+					     r_addr);
 		r_value = 0;
-		qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_HI, r_value, 1);
+		ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_HI,
+					     r_value);
 		r_value = MIU_TA_CTL_ENABLE;
-		qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1);
-		r_value = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
-		qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1);
+		ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, r_value);
+		r_value = MIU_TA_CTL_START_ENABLE;
+		ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, r_value);
 
 		for (j = 0; j < MAX_CTL_CHECK; j++) {
-			r_value = qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL,
-						     0, 0);
+			ha->isp_ops->rd_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL,
+						     &r_value);
 			if ((r_value & MIU_TA_CTL_BUSY) == 0)
 				break;
 		}
@@ -2059,9 +2135,9 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha,
 		}
 
 		for (j = 0; j < 4; j++) {
-			r_data = qla4_8xxx_md_rw_32(ha,
-						    MD_MIU_TEST_AGT_RDDATA[j],
-						    0, 0);
+			ha->isp_ops->rd_reg_indirect(ha,
+						     MD_MIU_TEST_AGT_RDDATA[j],
+						     &r_data);
 			*data_ptr++ = cpu_to_le32(r_data);
 		}
 
@@ -2076,25 +2152,215 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha,
 	return QLA_SUCCESS;
 }
 
-static void ql4_8xxx_mark_entry_skipped(struct scsi_qla_host *ha,
-				struct qla82xx_minidump_entry_hdr *entry_hdr,
+static void qla4_8xxx_mark_entry_skipped(struct scsi_qla_host *ha,
+				struct qla8xxx_minidump_entry_hdr *entry_hdr,
 				int index)
 {
-	entry_hdr->d_ctrl.driver_flags |= QLA82XX_DBG_SKIPPED_FLAG;
+	entry_hdr->d_ctrl.driver_flags |= QLA8XXX_DBG_SKIPPED_FLAG;
 	DEBUG2(ql4_printk(KERN_INFO, ha,
 			  "scsi(%ld): Skipping entry[%d]: ETYPE[0x%x]-ELEVEL[0x%x]\n",
 			  ha->host_no, index, entry_hdr->entry_type,
 			  entry_hdr->d_ctrl.entry_capture_mask));
 }
 
+/* ISP83xx functions to process new minidump entries... */
+static uint32_t qla83xx_minidump_process_pollrd(struct scsi_qla_host *ha,
+				struct qla8xxx_minidump_entry_hdr *entry_hdr,
+				uint32_t **d_ptr)
+{
+	uint32_t r_addr, s_addr, s_value, r_value, poll_wait, poll_mask;
+	uint16_t s_stride, i;
+	uint32_t *data_ptr = *d_ptr;
+	uint32_t rval = QLA_SUCCESS;
+	struct qla83xx_minidump_entry_pollrd *pollrd_hdr;
+
+	pollrd_hdr = (struct qla83xx_minidump_entry_pollrd *)entry_hdr;
+	s_addr = le32_to_cpu(pollrd_hdr->select_addr);
+	r_addr = le32_to_cpu(pollrd_hdr->read_addr);
+	s_value = le32_to_cpu(pollrd_hdr->select_value);
+	s_stride = le32_to_cpu(pollrd_hdr->select_value_stride);
+
+	poll_wait = le32_to_cpu(pollrd_hdr->poll_wait);
+	poll_mask = le32_to_cpu(pollrd_hdr->poll_mask);
+
+	for (i = 0; i < le32_to_cpu(pollrd_hdr->op_count); i++) {
+		ha->isp_ops->wr_reg_indirect(ha, s_addr, s_value);
+		poll_wait = le32_to_cpu(pollrd_hdr->poll_wait);
+		while (1) {
+			ha->isp_ops->rd_reg_indirect(ha, s_addr, &r_value);
+
+			if ((r_value & poll_mask) != 0) {
+				break;
+			} else {
+				msleep(1);
+				if (--poll_wait == 0) {
+					ql4_printk(KERN_ERR, ha, "%s: TIMEOUT\n",
+						   __func__);
+					rval = QLA_ERROR;
+					goto exit_process_pollrd;
+				}
+			}
+		}
+		ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value);
+		*data_ptr++ = cpu_to_le32(s_value);
+		*data_ptr++ = cpu_to_le32(r_value);
+		s_value += s_stride;
+	}
+
+	*d_ptr = data_ptr;
+
+exit_process_pollrd:
+	return rval;
+}
+
+static void qla83xx_minidump_process_rdmux2(struct scsi_qla_host *ha,
+				struct qla8xxx_minidump_entry_hdr *entry_hdr,
+				uint32_t **d_ptr)
+{
+	uint32_t sel_val1, sel_val2, t_sel_val, data, i;
+	uint32_t sel_addr1, sel_addr2, sel_val_mask, read_addr;
+	struct qla83xx_minidump_entry_rdmux2 *rdmux2_hdr;
+	uint32_t *data_ptr = *d_ptr;
+
+	rdmux2_hdr = (struct qla83xx_minidump_entry_rdmux2 *)entry_hdr;
+	sel_val1 = le32_to_cpu(rdmux2_hdr->select_value_1);
+	sel_val2 = le32_to_cpu(rdmux2_hdr->select_value_2);
+	sel_addr1 = le32_to_cpu(rdmux2_hdr->select_addr_1);
+	sel_addr2 = le32_to_cpu(rdmux2_hdr->select_addr_2);
+	sel_val_mask = le32_to_cpu(rdmux2_hdr->select_value_mask);
+	read_addr = le32_to_cpu(rdmux2_hdr->read_addr);
+
+	for (i = 0; i < rdmux2_hdr->op_count; i++) {
+		ha->isp_ops->wr_reg_indirect(ha, sel_addr1, sel_val1);
+		t_sel_val = sel_val1 & sel_val_mask;
+		*data_ptr++ = cpu_to_le32(t_sel_val);
+
+		ha->isp_ops->wr_reg_indirect(ha, sel_addr2, t_sel_val);
+		ha->isp_ops->rd_reg_indirect(ha, read_addr, &data);
+
+		*data_ptr++ = cpu_to_le32(data);
+
+		ha->isp_ops->wr_reg_indirect(ha, sel_addr1, sel_val2);
+		t_sel_val = sel_val2 & sel_val_mask;
+		*data_ptr++ = cpu_to_le32(t_sel_val);
+
+		ha->isp_ops->wr_reg_indirect(ha, sel_addr2, t_sel_val);
+		ha->isp_ops->rd_reg_indirect(ha, read_addr, &data);
+
+		*data_ptr++ = cpu_to_le32(data);
+
+		sel_val1 += rdmux2_hdr->select_value_stride;
+		sel_val2 += rdmux2_hdr->select_value_stride;
+	}
+
+	*d_ptr = data_ptr;
+}
+
+static uint32_t qla83xx_minidump_process_pollrdmwr(struct scsi_qla_host *ha,
+				struct qla8xxx_minidump_entry_hdr *entry_hdr,
+				uint32_t **d_ptr)
+{
+	uint32_t poll_wait, poll_mask, r_value, data;
+	uint32_t addr_1, addr_2, value_1, value_2;
+	uint32_t *data_ptr = *d_ptr;
+	uint32_t rval = QLA_SUCCESS;
+	struct qla83xx_minidump_entry_pollrdmwr *poll_hdr;
+
+	poll_hdr = (struct qla83xx_minidump_entry_pollrdmwr *)entry_hdr;
+	addr_1 = le32_to_cpu(poll_hdr->addr_1);
+	addr_2 = le32_to_cpu(poll_hdr->addr_2);
+	value_1 = le32_to_cpu(poll_hdr->value_1);
+	value_2 = le32_to_cpu(poll_hdr->value_2);
+	poll_mask = le32_to_cpu(poll_hdr->poll_mask);
+
+	ha->isp_ops->wr_reg_indirect(ha, addr_1, value_1);
+
+	poll_wait = le32_to_cpu(poll_hdr->poll_wait);
+	while (1) {
+		ha->isp_ops->rd_reg_indirect(ha, addr_1, &r_value);
+
+		if ((r_value & poll_mask) != 0) {
+			break;
+		} else {
+			msleep(1);
+			if (--poll_wait == 0) {
+				ql4_printk(KERN_ERR, ha, "%s: TIMEOUT_1\n",
+					   __func__);
+				rval = QLA_ERROR;
+				goto exit_process_pollrdmwr;
+			}
+		}
+	}
+
+	ha->isp_ops->rd_reg_indirect(ha, addr_2, &data);
+	data &= le32_to_cpu(poll_hdr->modify_mask);
+	ha->isp_ops->wr_reg_indirect(ha, addr_2, data);
+	ha->isp_ops->wr_reg_indirect(ha, addr_1, value_2);
+
+	poll_wait = le32_to_cpu(poll_hdr->poll_wait);
+	while (1) {
+		ha->isp_ops->rd_reg_indirect(ha, addr_1, &r_value);
+
+		if ((r_value & poll_mask) != 0) {
+			break;
+		} else {
+			msleep(1);
+			if (--poll_wait == 0) {
+				ql4_printk(KERN_ERR, ha, "%s: TIMEOUT_2\n",
+					   __func__);
+				rval = QLA_ERROR;
+				goto exit_process_pollrdmwr;
+			}
+		}
+	}
+
+	*data_ptr++ = cpu_to_le32(addr_2);
+	*data_ptr++ = cpu_to_le32(data);
+	*d_ptr = data_ptr;
+
+exit_process_pollrdmwr:
+	return rval;
+}
+
+static uint32_t qla4_83xx_minidump_process_rdrom(struct scsi_qla_host *ha,
+				struct qla8xxx_minidump_entry_hdr *entry_hdr,
+				uint32_t **d_ptr)
+{
+	uint32_t fl_addr, u32_count, rval;
+	struct qla8xxx_minidump_entry_rdrom *rom_hdr;
+	uint32_t *data_ptr = *d_ptr;
+
+	rom_hdr = (struct qla8xxx_minidump_entry_rdrom *)entry_hdr;
+	fl_addr = le32_to_cpu(rom_hdr->read_addr);
+	u32_count = le32_to_cpu(rom_hdr->read_data_size)/sizeof(uint32_t);
+
+	DEBUG2(ql4_printk(KERN_INFO, ha, "[%s]: fl_addr: 0x%x, count: 0x%x\n",
+			  __func__, fl_addr, u32_count));
+
+	rval = qla4_83xx_lockless_flash_read_u32(ha, fl_addr,
+						 (u8 *)(data_ptr), u32_count);
+
+	if (rval == QLA_ERROR) {
+		ql4_printk(KERN_ERR, ha, "%s: Flash Read Error,Count=%d\n",
+			   __func__, u32_count);
+		goto exit_process_rdrom;
+	}
+
+	data_ptr += u32_count;
+	*d_ptr = data_ptr;
+
+exit_process_rdrom:
+	return rval;
+}
+
 /**
- * qla82xx_collect_md_data - Retrieve firmware minidump data.
+ * qla4_8xxx_collect_md_data - Retrieve firmware minidump data.
  * @ha: pointer to adapter structure
  **/
 static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha)
 {
 	int num_entry_hdr = 0;
-	struct qla82xx_minidump_entry_hdr *entry_hdr;
+	struct qla8xxx_minidump_entry_hdr *entry_hdr;
 	struct qla4_8xxx_minidump_template_hdr *tmplt_hdr;
 	uint32_t *data_ptr;
 	uint32_t data_collected = 0;
@@ -2130,10 +2396,14 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha)
 	timestamp = (u32)(jiffies_to_msecs(now) / 1000);
 	tmplt_hdr->driver_timestamp = timestamp;
 
-	entry_hdr = (struct qla82xx_minidump_entry_hdr *)
+	entry_hdr = (struct qla8xxx_minidump_entry_hdr *)
 					(((uint8_t *)ha->fw_dump_tmplt_hdr) +
 					 tmplt_hdr->first_entry_offset);
 
+	if (is_qla8032(ha))
+		tmplt_hdr->saved_state_array[QLA83XX_SS_OCM_WNDREG_INDEX] =
+					tmplt_hdr->ocm_window_reg[ha->func_num];
+
 	/* Walk through the entry headers - validate/perform required action */
 	for (i = 0; i < num_entry_hdr; i++) {
 		if (data_collected >= ha->fw_dump_size) {
@@ -2146,7 +2416,7 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha)
 		if (!(entry_hdr->d_ctrl.entry_capture_mask &
 		      ha->fw_dump_capture_mask)) {
 			entry_hdr->d_ctrl.driver_flags |=
-						QLA82XX_DBG_SKIPPED_FLAG;
+						QLA8XXX_DBG_SKIPPED_FLAG;
 			goto skip_nxt_entry;
 		}
 
@@ -2159,65 +2429,105 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha)
 		 * debug data
 		 */
 		switch (entry_hdr->entry_type) {
-		case QLA82XX_RDEND:
-			ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+		case QLA8XXX_RDEND:
+			qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
 			break;
-		case QLA82XX_CNTRL:
+		case QLA8XXX_CNTRL:
 			rval = qla4_8xxx_minidump_process_control(ha,
 								  entry_hdr);
 			if (rval != QLA_SUCCESS) {
-				ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+				qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
 				goto md_failed;
 			}
 			break;
-		case QLA82XX_RDCRB:
+		case QLA8XXX_RDCRB:
 			qla4_8xxx_minidump_process_rdcrb(ha, entry_hdr,
 							 &data_ptr);
 			break;
-		case QLA82XX_RDMEM:
+		case QLA8XXX_RDMEM:
 			rval = qla4_8xxx_minidump_process_rdmem(ha, entry_hdr,
 								&data_ptr);
 			if (rval != QLA_SUCCESS) {
-				ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+				qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
 				goto md_failed;
 			}
 			break;
-		case QLA82XX_BOARD:
-		case QLA82XX_RDROM:
-			qla4_8xxx_minidump_process_rdrom(ha, entry_hdr,
-							 &data_ptr);
+		case QLA8XXX_BOARD:
+		case QLA8XXX_RDROM:
+			if (is_qla8022(ha)) {
+				qla4_82xx_minidump_process_rdrom(ha, entry_hdr,
+								 &data_ptr);
+			} else if (is_qla8032(ha)) {
+				rval = qla4_83xx_minidump_process_rdrom(ha,
+								    entry_hdr,
+								    &data_ptr);
+				if (rval != QLA_SUCCESS)
+					qla4_8xxx_mark_entry_skipped(ha,
+								     entry_hdr,
+								     i);
+			}
 			break;
-		case QLA82XX_L2DTG:
-		case QLA82XX_L2ITG:
-		case QLA82XX_L2DAT:
-		case QLA82XX_L2INS:
+		case QLA8XXX_L2DTG:
+		case QLA8XXX_L2ITG:
+		case QLA8XXX_L2DAT:
+		case QLA8XXX_L2INS:
 			rval = qla4_8xxx_minidump_process_l2tag(ha, entry_hdr,
 								&data_ptr);
 			if (rval != QLA_SUCCESS) {
-				ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+				qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
 				goto md_failed;
 			}
 			break;
-		case QLA82XX_L1DAT:
-		case QLA82XX_L1INS:
+		case QLA8XXX_L1DTG:
+		case QLA8XXX_L1ITG:
+		case QLA8XXX_L1DAT:
+		case QLA8XXX_L1INS:
 			qla4_8xxx_minidump_process_l1cache(ha, entry_hdr,
 							   &data_ptr);
 			break;
-		case QLA82XX_RDOCM:
+		case QLA8XXX_RDOCM:
 			qla4_8xxx_minidump_process_rdocm(ha, entry_hdr,
 							 &data_ptr);
 			break;
-		case QLA82XX_RDMUX:
+		case QLA8XXX_RDMUX:
 			qla4_8xxx_minidump_process_rdmux(ha, entry_hdr,
 							 &data_ptr);
 			break;
-		case QLA82XX_QUEUE:
+		case QLA8XXX_QUEUE:
 			qla4_8xxx_minidump_process_queue(ha, entry_hdr,
 							 &data_ptr);
 			break;
-		case QLA82XX_RDNOP:
+		case QLA83XX_POLLRD:
+			if (!is_qla8032(ha)) {
+				qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+				break;
+			}
+			rval = qla83xx_minidump_process_pollrd(ha, entry_hdr,
+							       &data_ptr);
+			if (rval != QLA_SUCCESS)
+				qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+			break;
+		case QLA83XX_RDMUX2:
+			if (!is_qla8032(ha)) {
+				qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+				break;
+			}
+			qla83xx_minidump_process_rdmux2(ha, entry_hdr,
+							&data_ptr);
+			break;
+		case QLA83XX_POLLRDMWR:
+			if (!is_qla8032(ha)) {
+				qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+				break;
+			}
+			rval = qla83xx_minidump_process_pollrdmwr(ha, entry_hdr,
+								  &data_ptr);
+			if (rval != QLA_SUCCESS)
+				qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+			break;
+		case QLA8XXX_RDNOP:
 		default:
-			ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+			qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
 			break;
 		}
 
@@ -2226,7 +2536,7 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha)
 						ha->fw_dump_tmplt_size));
 skip_nxt_entry:
 		/*  next entry in the template */
-		entry_hdr = (struct qla82xx_minidump_entry_hdr *)
+		entry_hdr = (struct qla8xxx_minidump_entry_hdr *)
 				(((uint8_t *)entry_hdr) +
 				 entry_hdr->entry_size);
 	}
@@ -2266,33 +2576,45 @@ static void qla4_8xxx_uevent_emit(struct scsi_qla_host *ha, u32 code)
 	kobject_uevent_env(&(&ha->pdev->dev)->kobj, KOBJ_CHANGE, envp);
 }
 
+void qla4_8xxx_get_minidump(struct scsi_qla_host *ha)
+{
+	if (ql4xenablemd && test_bit(AF_FW_RECOVERY, &ha->flags) &&
+	    !test_bit(AF_82XX_FW_DUMPED, &ha->flags)) {
+		if (!qla4_8xxx_collect_md_data(ha)) {
+			qla4_8xxx_uevent_emit(ha, QL4_UEVENT_CODE_FW_DUMP);
+			set_bit(AF_82XX_FW_DUMPED, &ha->flags);
+		} else {
+			ql4_printk(KERN_INFO, ha, "%s: Unable to collect minidump\n",
+				   __func__);
+		}
+	}
+}
+
 /**
  * qla4_8xxx_device_bootstrap - Initialize device, set DEV_READY, start fw
  * @ha: pointer to adapter structure
  *
  * Note: IDC lock must be held upon entry
  **/
-static int
-qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
+int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
 {
 	int rval = QLA_ERROR;
 	int i, timeout;
-	uint32_t old_count, count;
+	uint32_t old_count, count, idc_ctrl;
 	int need_reset = 0, peg_stuck = 1;
 
-	need_reset = qla4_8xxx_need_reset(ha);
-
-	old_count = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+	need_reset = ha->isp_ops->need_reset(ha);
+	old_count = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);
 
 	for (i = 0; i < 10; i++) {
 		timeout = msleep_interruptible(200);
 		if (timeout) {
-			qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-			   QLA82XX_DEV_FAILED);
+			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+					    QLA8XXX_DEV_FAILED);
 			return rval;
 		}
 
-		count = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+		count = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);
 		if (count != old_count)
 			peg_stuck = 0;
 	}
@@ -2300,13 +2622,13 @@ qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
 	if (need_reset) {
 		/* We are trying to perform a recovery here. */
 		if (peg_stuck)
-			qla4_8xxx_rom_lock_recovery(ha);
+			ha->isp_ops->rom_lock_recovery(ha);
 		goto dev_initialize;
 	} else  {
 		/* Start of day for this ha context. */
 		if (peg_stuck) {
 			/* Either we are the first or recovery in progress. */
-			qla4_8xxx_rom_lock_recovery(ha);
+			ha->isp_ops->rom_lock_recovery(ha);
 			goto dev_initialize;
 		} else {
 			/* Firmware already running. */
@@ -2318,46 +2640,53 @@ qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
 dev_initialize:
 	/* set to DEV_INITIALIZING */
 	ql4_printk(KERN_INFO, ha, "HW State: INITIALIZING\n");
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_INITIALIZING);
+	qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+			    QLA8XXX_DEV_INITIALIZING);
 
-	/* Driver that sets device state to initializating sets IDC version */
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION);
-
-	qla4_8xxx_idc_unlock(ha);
-	if (ql4xenablemd && test_bit(AF_FW_RECOVERY, &ha->flags) &&
-	    !test_and_set_bit(AF_82XX_FW_DUMPED, &ha->flags)) {
-		if (!qla4_8xxx_collect_md_data(ha)) {
-			qla4_8xxx_uevent_emit(ha, QL4_UEVENT_CODE_FW_DUMP);
-		} else {
-			ql4_printk(KERN_INFO, ha, "Unable to collect minidump\n");
-			clear_bit(AF_82XX_FW_DUMPED, &ha->flags);
+	/*
+	 * For ISP8324, if IDC_CTRL GRACEFUL_RESET_BIT1 is set, reset it after
+	 * device goes to INIT state.
+	 */
+	if (is_qla8032(ha)) {
+		idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);
+		if (idc_ctrl & GRACEFUL_RESET_BIT1) {
+			qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL,
+					 (idc_ctrl & ~GRACEFUL_RESET_BIT1));
+			set_bit(AF_83XX_NO_FW_DUMP, &ha->flags);
 		}
 	}
-	rval = qla4_8xxx_try_start_fw(ha);
-	qla4_8xxx_idc_lock(ha);
+
+	ha->isp_ops->idc_unlock(ha);
+
+	if (is_qla8022(ha))
+		qla4_8xxx_get_minidump(ha);
+
+	rval = ha->isp_ops->restart_firmware(ha);
+	ha->isp_ops->idc_lock(ha);
 
 	if (rval != QLA_SUCCESS) {
 		ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");
 		qla4_8xxx_clear_drv_active(ha);
-		qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_FAILED);
+		qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+				    QLA8XXX_DEV_FAILED);
 		return rval;
 	}
 
 dev_ready:
 	ql4_printk(KERN_INFO, ha, "HW State: READY\n");
-	qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_READY);
+	qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, QLA8XXX_DEV_READY);
 
 	return rval;
 }
 
 /**
- * qla4_8xxx_need_reset_handler - Code to start reset sequence
+ * qla4_82xx_need_reset_handler - Code to start reset sequence
  * @ha: pointer to adapter structure
  *
  * Note: IDC lock must be held upon entry
  **/
 static void
-qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
+qla4_82xx_need_reset_handler(struct scsi_qla_host *ha)
 {
 	uint32_t dev_state, drv_state, drv_active;
 	uint32_t active_mask = 0xFFFFFFFF;
@@ -2367,12 +2696,12 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
 		"Performing ISP error recovery\n");
 
 	if (test_and_clear_bit(AF_ONLINE, &ha->flags)) {
-		qla4_8xxx_idc_unlock(ha);
+		qla4_82xx_idc_unlock(ha);
 		ha->isp_ops->disable_intrs(ha);
-		qla4_8xxx_idc_lock(ha);
+		qla4_82xx_idc_lock(ha);
 	}
 
-	if (!test_bit(AF_82XX_RST_OWNER, &ha->flags)) {
+	if (!test_bit(AF_8XXX_RST_OWNER, &ha->flags)) {
 		DEBUG2(ql4_printk(KERN_INFO, ha,
 				  "%s(%ld): reset acknowledged\n",
 				  __func__, ha->host_no));
@@ -2384,8 +2713,8 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
 	/* wait for 10 seconds for reset ack from all functions */
 	reset_timeout = jiffies + (ha->nx_reset_timeout * HZ);
 
-	drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
-	drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+	drv_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+	drv_active = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
 
 	ql4_printk(KERN_INFO, ha,
 		"%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n",
@@ -2403,31 +2732,31 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
 		 * When reset_owner times out, check which functions
 		 * acked/did not ack
 		 */
-		if (test_bit(AF_82XX_RST_OWNER, &ha->flags)) {
+		if (test_bit(AF_8XXX_RST_OWNER, &ha->flags)) {
 			ql4_printk(KERN_INFO, ha,
 				   "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n",
 				   __func__, ha->host_no, drv_state,
 				   drv_active);
 		}
-		qla4_8xxx_idc_unlock(ha);
+		qla4_82xx_idc_unlock(ha);
 		msleep(1000);
-		qla4_8xxx_idc_lock(ha);
+		qla4_82xx_idc_lock(ha);
 
-		drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
-		drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+		drv_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+		drv_active = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
 	}
 
 	/* Clear RESET OWNER as we are not going to use it any further */
-	clear_bit(AF_82XX_RST_OWNER, &ha->flags);
+	clear_bit(AF_8XXX_RST_OWNER, &ha->flags);
 
-	dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+	dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
 	ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n", dev_state,
 		   dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown");
 
 	/* Force to DEV_COLD unless someone else is starting a reset */
-	if (dev_state != QLA82XX_DEV_INITIALIZING) {
+	if (dev_state != QLA8XXX_DEV_INITIALIZING) {
 		ql4_printk(KERN_INFO, ha, "HW State: COLD/RE-INIT\n");
-		qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD);
+		qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_COLD);
 		qla4_8xxx_set_rst_ready(ha);
 	}
 }
@@ -2439,9 +2768,104 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
 void
 qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha)
 {
-	qla4_8xxx_idc_lock(ha);
+	ha->isp_ops->idc_lock(ha);
 	qla4_8xxx_set_qsnt_ready(ha);
-	qla4_8xxx_idc_unlock(ha);
+	ha->isp_ops->idc_unlock(ha);
+}
+
+static void qla4_82xx_set_idc_ver(struct scsi_qla_host *ha)
+{
+	int idc_ver;
+	uint32_t drv_active;
+
+	drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+	if (drv_active == (1 << (ha->func_num * 4))) {
+		qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION,
+				    QLA82XX_IDC_VERSION);
+		ql4_printk(KERN_INFO, ha,
+			   "%s: IDC version updated to %d\n", __func__,
+			   QLA82XX_IDC_VERSION);
+	} else {
+		idc_ver = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION);
+		if (QLA82XX_IDC_VERSION != idc_ver) {
+			ql4_printk(KERN_INFO, ha,
+				   "%s: qla4xxx driver IDC version %d is not compatible with IDC version %d of other drivers!\n",
+				   __func__, QLA82XX_IDC_VERSION, idc_ver);
+		}
+	}
+}
+
+static int qla4_83xx_set_idc_ver(struct scsi_qla_host *ha)
+{
+	int idc_ver;
+	uint32_t drv_active;
+	int rval = QLA_SUCCESS;
+
+	drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+	if (drv_active == (1 << ha->func_num)) {
+		idc_ver = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION);
+		idc_ver &= (~0xFF);
+		idc_ver |= QLA83XX_IDC_VER_MAJ_VALUE;
+		qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION, idc_ver);
+		ql4_printk(KERN_INFO, ha,
+			   "%s: IDC version updated to %d\n", __func__,
+			   idc_ver);
+	} else {
+		idc_ver = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION);
+		idc_ver &= 0xFF;
+		if (QLA83XX_IDC_VER_MAJ_VALUE != idc_ver) {
+			ql4_printk(KERN_INFO, ha,
+				   "%s: qla4xxx driver IDC version %d is not compatible with IDC version %d of other drivers!\n",
+				   __func__, QLA83XX_IDC_VER_MAJ_VALUE,
+				   idc_ver);
+			rval = QLA_ERROR;
+			goto exit_set_idc_ver;
+		}
+	}
+
+	/* Update IDC_MINOR_VERSION */
+	idc_ver = qla4_83xx_rd_reg(ha, QLA83XX_CRB_IDC_VER_MINOR);
+	idc_ver &= ~(0x03 << (ha->func_num * 2));
+	idc_ver |= (QLA83XX_IDC_VER_MIN_VALUE << (ha->func_num * 2));
+	qla4_83xx_wr_reg(ha, QLA83XX_CRB_IDC_VER_MINOR, idc_ver);
+
+exit_set_idc_ver:
+	return rval;
+}
+
+int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha)
+{
+	uint32_t drv_active;
+	int rval = QLA_SUCCESS;
+
+	if (test_bit(AF_INIT_DONE, &ha->flags))
+		goto exit_update_idc_reg;
+
+	ha->isp_ops->idc_lock(ha);
+	qla4_8xxx_set_drv_active(ha);
+
+	/*
+	 * If we are the first driver to load and
+	 * ql4xdontresethba is not set, clear IDC_CTRL BIT0.
+	 */
+	if (is_qla8032(ha)) {
+		drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+		if ((drv_active == (1 << ha->func_num)) && !ql4xdontresethba)
+			qla4_83xx_clear_idc_dontreset(ha);
+	}
+
+	if (is_qla8022(ha)) {
+		qla4_82xx_set_idc_ver(ha);
+	} else if (is_qla8032(ha)) {
+		rval = qla4_83xx_set_idc_ver(ha);
+		if (rval == QLA_ERROR)
+			qla4_8xxx_clear_drv_active(ha);
+	}
+
+	ha->isp_ops->idc_unlock(ha);
+
+exit_update_idc_reg:
+	return rval;
 }
 
 /**
@@ -2456,13 +2880,11 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
 	int rval = QLA_SUCCESS;
 	unsigned long dev_init_timeout;
 
-	if (!test_bit(AF_INIT_DONE, &ha->flags)) {
-		qla4_8xxx_idc_lock(ha);
-		qla4_8xxx_set_drv_active(ha);
-		qla4_8xxx_idc_unlock(ha);
-	}
+	rval = qla4_8xxx_update_idc_reg(ha);
+	if (rval == QLA_ERROR)
+		goto exit_state_handler;
 
-	dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+	dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
 	DEBUG2(ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n",
 			  dev_state, dev_state < MAX_STATES ?
 			  qdev_state[dev_state] : "Unknown"));
@@ -2470,7 +2892,7 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
 	/* wait for 30 seconds for device to go ready */
 	dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ);
 
-	qla4_8xxx_idc_lock(ha);
+	ha->isp_ops->idc_lock(ha);
 	while (1) {
 
 		if (time_after_eq(jiffies, dev_init_timeout)) {
@@ -2479,65 +2901,75 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
 				   DRIVER_NAME,
 				   dev_state, dev_state < MAX_STATES ?
 				   qdev_state[dev_state] : "Unknown");
-			qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-				QLA82XX_DEV_FAILED);
+			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+					    QLA8XXX_DEV_FAILED);
 		}
 
-		dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+		dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
 		ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n",
 			   dev_state, dev_state < MAX_STATES ?
 			   qdev_state[dev_state] : "Unknown");
 
 		/* NOTE: Make sure idc unlocked upon exit of switch statement */
 		switch (dev_state) {
-		case QLA82XX_DEV_READY:
+		case QLA8XXX_DEV_READY:
 			goto exit;
-		case QLA82XX_DEV_COLD:
+		case QLA8XXX_DEV_COLD:
 			rval = qla4_8xxx_device_bootstrap(ha);
 			goto exit;
-		case QLA82XX_DEV_INITIALIZING:
-			qla4_8xxx_idc_unlock(ha);
+		case QLA8XXX_DEV_INITIALIZING:
+			ha->isp_ops->idc_unlock(ha);
 			msleep(1000);
-			qla4_8xxx_idc_lock(ha);
+			ha->isp_ops->idc_lock(ha);
 			break;
-		case QLA82XX_DEV_NEED_RESET:
-			if (!ql4xdontresethba) {
-				qla4_8xxx_need_reset_handler(ha);
-				/* Update timeout value after need
-				 * reset handler */
-				dev_init_timeout = jiffies +
-					(ha->nx_dev_init_timeout * HZ);
-			} else {
-				qla4_8xxx_idc_unlock(ha);
-				msleep(1000);
-				qla4_8xxx_idc_lock(ha);
+		case QLA8XXX_DEV_NEED_RESET:
+			/*
+			 * For ISP8324, if NEED_RESET is set by any driver,
+			 * it should be honored, irrespective of IDC_CTRL
+			 * DONTRESET_BIT0
+			 */
+			if (is_qla8032(ha)) {
+				qla4_83xx_need_reset_handler(ha);
+			} else if (is_qla8022(ha)) {
+				if (!ql4xdontresethba) {
+					qla4_82xx_need_reset_handler(ha);
+					/* Update timeout value after need
+					 * reset handler */
+					dev_init_timeout = jiffies +
+						(ha->nx_dev_init_timeout * HZ);
+				} else {
+					ha->isp_ops->idc_unlock(ha);
+					msleep(1000);
+					ha->isp_ops->idc_lock(ha);
+				}
 			}
 			break;
-		case QLA82XX_DEV_NEED_QUIESCENT:
+		case QLA8XXX_DEV_NEED_QUIESCENT:
 			/* idc locked/unlocked in handler */
 			qla4_8xxx_need_qsnt_handler(ha);
 			break;
-		case QLA82XX_DEV_QUIESCENT:
-			qla4_8xxx_idc_unlock(ha);
+		case QLA8XXX_DEV_QUIESCENT:
+			ha->isp_ops->idc_unlock(ha);
 			msleep(1000);
-			qla4_8xxx_idc_lock(ha);
+			ha->isp_ops->idc_lock(ha);
 			break;
-		case QLA82XX_DEV_FAILED:
-			qla4_8xxx_idc_unlock(ha);
+		case QLA8XXX_DEV_FAILED:
+			ha->isp_ops->idc_unlock(ha);
 			qla4xxx_dead_adapter_cleanup(ha);
 			rval = QLA_ERROR;
-			qla4_8xxx_idc_lock(ha);
+			ha->isp_ops->idc_lock(ha);
 			goto exit;
 		default:
-			qla4_8xxx_idc_unlock(ha);
+			ha->isp_ops->idc_unlock(ha);
 			qla4xxx_dead_adapter_cleanup(ha);
 			rval = QLA_ERROR;
-			qla4_8xxx_idc_lock(ha);
+			ha->isp_ops->idc_lock(ha);
 			goto exit;
 		}
 	}
 exit:
-	qla4_8xxx_idc_unlock(ha);
+	ha->isp_ops->idc_unlock(ha);
+exit_state_handler:
 	return rval;
 }
 
@@ -2546,8 +2978,13 @@ int qla4_8xxx_load_risc(struct scsi_qla_host *ha)
 	int retval;
 
 	/* clear the interrupt */
-	writel(0, &ha->qla4_8xxx_reg->host_int);
-	readl(&ha->qla4_8xxx_reg->host_int);
+	if (is_qla8032(ha)) {
+		writel(0, &ha->qla4_83xx_reg->risc_intr);
+		readl(&ha->qla4_83xx_reg->risc_intr);
+	} else if (is_qla8022(ha)) {
+		writel(0, &ha->qla4_82xx_reg->host_int);
+		readl(&ha->qla4_82xx_reg->host_int);
+	}
 
 	retval = qla4_8xxx_device_state_handler(ha);
 
@@ -2581,13 +3018,13 @@ flash_data_addr(struct ql82xx_hw_data *hw, uint32_t faddr)
 }
 
 static uint32_t *
-qla4_8xxx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr,
+qla4_82xx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr,
     uint32_t faddr, uint32_t length)
 {
 	uint32_t i;
 	uint32_t val;
 	int loops = 0;
-	while ((qla4_8xxx_rom_lock(ha) != 0) && (loops < 50000)) {
+	while ((qla4_82xx_rom_lock(ha) != 0) && (loops < 50000)) {
 		udelay(100);
 		cond_resched();
 		loops++;
@@ -2599,7 +3036,7 @@ qla4_8xxx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr,
 
 	/* Dword reads to flash. */
 	for (i = 0; i < length/4; i++, faddr += 4) {
-		if (qla4_8xxx_do_rom_fast_read(ha, faddr, &val)) {
+		if (qla4_82xx_do_rom_fast_read(ha, faddr, &val)) {
 			ql4_printk(KERN_WARNING, ha,
 			    "Do ROM fast read failed\n");
 			goto done_read;
@@ -2608,7 +3045,7 @@ qla4_8xxx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr,
 	}
 
 done_read:
-	qla4_8xxx_rom_unlock(ha);
+	qla4_82xx_rom_unlock(ha);
 	return dwptr;
 }
 
@@ -2616,10 +3053,10 @@ done_read:
  * Address and length are byte address
  **/
 static uint8_t *
-qla4_8xxx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
+qla4_82xx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
 		uint32_t offset, uint32_t length)
 {
-	qla4_8xxx_read_flash_data(ha, (uint32_t *)buf, offset, length);
+	qla4_82xx_read_flash_data(ha, (uint32_t *)buf, offset, length);
 	return buf;
 }
 
@@ -2646,7 +3083,7 @@ qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr)
 	const char *loc, *locations[] = { "DEF", "FLT" };
 	uint16_t *wptr;
 	uint16_t cnt, chksum;
-	uint32_t start;
+	uint32_t start, status;
 	struct qla_flt_header *flt;
 	struct qla_flt_region *region;
 	struct ql82xx_hw_data *hw = &ha->hw;
@@ -2655,8 +3092,18 @@ qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr)
 	wptr = (uint16_t *)ha->request_ring;
 	flt = (struct qla_flt_header *)ha->request_ring;
 	region = (struct qla_flt_region *)&flt[1];
-	qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
-			flt_addr << 2, OPTROM_BURST_SIZE);
+
+	if (is_qla8022(ha)) {
+		qla4_82xx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
+					   flt_addr << 2, OPTROM_BURST_SIZE);
+	} else if (is_qla8032(ha)) {
+		status = qla4_83xx_flash_read_u32(ha, flt_addr << 2,
+						  (uint8_t *)ha->request_ring,
+						  0x400);
+		if (status != QLA_SUCCESS)
+			goto no_flash_data;
+	}
+
 	if (*wptr == __constant_cpu_to_le16(0xffff))
 		goto no_flash_data;
 	if (flt->version != __constant_cpu_to_le16(1)) {
@@ -2732,7 +3179,7 @@ done:
 }
 
 static void
-qla4_8xxx_get_fdt_info(struct scsi_qla_host *ha)
+qla4_82xx_get_fdt_info(struct scsi_qla_host *ha)
 {
 #define FLASH_BLK_SIZE_4K       0x1000
 #define FLASH_BLK_SIZE_32K      0x8000
@@ -2750,7 +3197,7 @@ qla4_8xxx_get_fdt_info(struct scsi_qla_host *ha)
 
 	wptr = (uint16_t *)ha->request_ring;
 	fdt = (struct qla_fdt_layout *)ha->request_ring;
-	qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
+	qla4_82xx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
 	    hw->flt_region_fdt << 2, OPTROM_BURST_SIZE);
 
 	if (*wptr == __constant_cpu_to_le16(0xffff))
@@ -2799,7 +3246,7 @@ done:
 }
 
 static void
-qla4_8xxx_get_idc_param(struct scsi_qla_host *ha)
+qla4_82xx_get_idc_param(struct scsi_qla_host *ha)
 {
 #define QLA82XX_IDC_PARAM_ADDR      0x003e885c
 	uint32_t *wptr;
@@ -2807,7 +3254,7 @@ qla4_8xxx_get_idc_param(struct scsi_qla_host *ha)
 	if (!is_qla8022(ha))
 		return;
 	wptr = (uint32_t *)ha->request_ring;
-	qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
+	qla4_82xx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
 			QLA82XX_IDC_PARAM_ADDR , 8);
 
 	if (*wptr == __constant_cpu_to_le32(0xffffffff)) {
@@ -2825,6 +3272,39 @@ qla4_8xxx_get_idc_param(struct scsi_qla_host *ha)
 	return;
 }
 
+void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
+			      int in_count)
+{
+	int i;
+
+	/* Load all mailbox registers, except mailbox 0. */
+	for (i = 1; i < in_count; i++)
+		writel(mbx_cmd[i], &ha->qla4_82xx_reg->mailbox_in[i]);
+
+	/* Wakeup firmware  */
+	writel(mbx_cmd[0], &ha->qla4_82xx_reg->mailbox_in[0]);
+	readl(&ha->qla4_82xx_reg->mailbox_in[0]);
+	writel(HINT_MBX_INT_PENDING, &ha->qla4_82xx_reg->hint);
+	readl(&ha->qla4_82xx_reg->hint);
+}
+
+void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int out_count)
+{
+	int intr_status;
+
+	intr_status = readl(&ha->qla4_82xx_reg->host_int);
+	if (intr_status & ISRX_82XX_RISC_INT) {
+		ha->mbox_status_count = out_count;
+		intr_status = readl(&ha->qla4_82xx_reg->host_status);
+		ha->isp_ops->interrupt_service_routine(ha, intr_status);
+
+		if (test_bit(AF_INTERRUPTS_ON, &ha->flags) &&
+		    test_bit(AF_INTx_ENABLED, &ha->flags))
+			qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg,
+					0xfbff);
+	}
+}
+
 int
 qla4_8xxx_get_flash_info(struct scsi_qla_host *ha)
 {
@@ -2836,8 +3316,12 @@ qla4_8xxx_get_flash_info(struct scsi_qla_host *ha)
 		return ret;
 
 	qla4_8xxx_get_flt_info(ha, flt_addr);
-	qla4_8xxx_get_fdt_info(ha);
-	qla4_8xxx_get_idc_param(ha);
+	if (is_qla8022(ha)) {
+		qla4_82xx_get_fdt_info(ha);
+		qla4_82xx_get_idc_param(ha);
+	} else if (is_qla8032(ha)) {
+		qla4_83xx_get_idc_param(ha);
+	}
 
 	return QLA_SUCCESS;
 }
@@ -2871,36 +3355,36 @@ qla4_8xxx_stop_firmware(struct scsi_qla_host *ha)
 }
 
 /**
- * qla4_8xxx_isp_reset - Resets ISP and aborts all outstanding commands.
+ * qla4_82xx_isp_reset - Resets ISP and aborts all outstanding commands.
  * @ha: pointer to host adapter structure.
  **/
 int
-qla4_8xxx_isp_reset(struct scsi_qla_host *ha)
+qla4_82xx_isp_reset(struct scsi_qla_host *ha)
 {
 	int rval;
 	uint32_t dev_state;
 
-	qla4_8xxx_idc_lock(ha);
-	dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+	qla4_82xx_idc_lock(ha);
+	dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
 
-	if (dev_state == QLA82XX_DEV_READY) {
+	if (dev_state == QLA8XXX_DEV_READY) {
 		ql4_printk(KERN_INFO, ha, "HW State: NEED RESET\n");
-		qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-		    QLA82XX_DEV_NEED_RESET);
-		set_bit(AF_82XX_RST_OWNER, &ha->flags);
+		qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+		    QLA8XXX_DEV_NEED_RESET);
+		set_bit(AF_8XXX_RST_OWNER, &ha->flags);
 	} else
 		ql4_printk(KERN_INFO, ha, "HW State: DEVICE INITIALIZING\n");
 
-	qla4_8xxx_idc_unlock(ha);
+	qla4_82xx_idc_unlock(ha);
 
 	rval = qla4_8xxx_device_state_handler(ha);
 
-	qla4_8xxx_idc_lock(ha);
+	qla4_82xx_idc_lock(ha);
 	qla4_8xxx_clear_rst_ready(ha);
-	qla4_8xxx_idc_unlock(ha);
+	qla4_82xx_idc_unlock(ha);
 
 	if (rval == QLA_SUCCESS) {
-		ql4_printk(KERN_INFO, ha, "Clearing AF_RECOVERY in qla4_8xxx_isp_reset\n");
+		ql4_printk(KERN_INFO, ha, "Clearing AF_RECOVERY in qla4_82xx_isp_reset\n");
 		clear_bit(AF_FW_RECOVERY, &ha->flags);
 	}
 
@@ -2981,8 +3465,7 @@ exit_validate_mac82:
 
 /* Interrupt handling helpers. */
 
-static int
-qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha)
+int qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha)
 {
 	uint32_t mbox_cmd[MBOX_REG_COUNT];
 	uint32_t mbox_sts[MBOX_REG_COUNT];
@@ -3003,8 +3486,7 @@ qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha)
 	return QLA_SUCCESS;
 }
 
-static int
-qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha)
+int qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha)
 {
 	uint32_t mbox_cmd[MBOX_REG_COUNT];
 	uint32_t mbox_sts[MBOX_REG_COUNT];
@@ -3027,26 +3509,26 @@ qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha)
 }
 
 void
-qla4_8xxx_enable_intrs(struct scsi_qla_host *ha)
+qla4_82xx_enable_intrs(struct scsi_qla_host *ha)
 {
 	qla4_8xxx_mbx_intr_enable(ha);
 
 	spin_lock_irq(&ha->hardware_lock);
 	/* BIT 10 - reset */
-	qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
+	qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
 	spin_unlock_irq(&ha->hardware_lock);
 	set_bit(AF_INTERRUPTS_ON, &ha->flags);
 }
 
 void
-qla4_8xxx_disable_intrs(struct scsi_qla_host *ha)
+qla4_82xx_disable_intrs(struct scsi_qla_host *ha)
 {
 	if (test_and_clear_bit(AF_INTERRUPTS_ON, &ha->flags))
 		qla4_8xxx_mbx_intr_disable(ha);
 
 	spin_lock_irq(&ha->hardware_lock);
 	/* BIT 10 - set */
-	qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400);
+	qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400);
 	spin_unlock_irq(&ha->hardware_lock);
 }
 
diff --git a/drivers/scsi/qla4xxx/ql4_nx.h b/drivers/scsi/qla4xxx/ql4_nx.h
index 30258479f100..9dc0bbfe50d5 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.h
+++ b/drivers/scsi/qla4xxx/ql4_nx.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -25,6 +25,8 @@
 #define CRB_RCVPEG_STATE		QLA82XX_REG(0x13c)
 #define CRB_DMA_SHIFT			QLA82XX_REG(0xcc)
 #define CRB_TEMP_STATE			QLA82XX_REG(0x1b4)
+#define CRB_CMDPEG_CHECK_RETRY_COUNT	60
+#define CRB_CMDPEG_CHECK_DELAY		500
 
 #define qla82xx_get_temp_val(x)		((x) >> 16)
 #define qla82xx_get_temp_state(x)	((x) & 0xffff)
@@ -490,8 +492,8 @@ enum {
  * Base addresses of major components on-chip.
  * ====================== BASE ADDRESSES ON-CHIP ======================
  */
-#define QLA82XX_ADDR_DDR_NET		(0x0000000000000000ULL)
-#define QLA82XX_ADDR_DDR_NET_MAX	(0x000000000fffffffULL)
+#define QLA8XXX_ADDR_DDR_NET		(0x0000000000000000ULL)
+#define QLA8XXX_ADDR_DDR_NET_MAX	(0x000000000fffffffULL)
 
 /* Imbus address bit used to indicate a host address. This bit is
  * eliminated by the pcie bar and bar select before presentation
@@ -500,14 +502,15 @@ enum {
 #define QLA82XX_P2_ADDR_PCIE	(0x0000000800000000ULL)
 #define QLA82XX_P3_ADDR_PCIE	(0x0000008000000000ULL)
 #define QLA82XX_ADDR_PCIE_MAX	(0x0000000FFFFFFFFFULL)
-#define QLA82XX_ADDR_OCM0	(0x0000000200000000ULL)
-#define QLA82XX_ADDR_OCM0_MAX	(0x00000002000fffffULL)
-#define QLA82XX_ADDR_OCM1	(0x0000000200400000ULL)
-#define QLA82XX_ADDR_OCM1_MAX	(0x00000002004fffffULL)
-#define QLA82XX_ADDR_QDR_NET	(0x0000000300000000ULL)
+#define QLA8XXX_ADDR_OCM0	(0x0000000200000000ULL)
+#define QLA8XXX_ADDR_OCM0_MAX	(0x00000002000fffffULL)
+#define QLA8XXX_ADDR_OCM1	(0x0000000200400000ULL)
+#define QLA8XXX_ADDR_OCM1_MAX	(0x00000002004fffffULL)
+#define QLA8XXX_ADDR_QDR_NET	(0x0000000300000000ULL)
 
 #define QLA82XX_P2_ADDR_QDR_NET_MAX	(0x00000003001fffffULL)
 #define QLA82XX_P3_ADDR_QDR_NET_MAX	(0x0000000303ffffffULL)
+#define QLA8XXX_ADDR_QDR_NET_MAX	(0x0000000307ffffffULL)
 
 #define QLA82XX_PCI_CRBSPACE		(unsigned long)0x06000000
 #define QLA82XX_PCI_DIRECT_CRB		(unsigned long)0x04400000
@@ -517,6 +520,10 @@ enum {
 #define QLA82XX_PCI_QDR_NET		(unsigned long)0x04000000
 #define QLA82XX_PCI_QDR_NET_MAX		(unsigned long)0x043fffff
 
+/*  PCI Windowing for DDR regions.  */
+#define QLA8XXX_ADDR_IN_RANGE(addr, low, high)            \
+	(((addr) <= (high)) && ((addr) >= (low)))
+
 /*
  *   Register offsets for MN
  */
@@ -540,6 +547,11 @@ enum {
 #define MIU_TA_CTL_WRITE	4
 #define MIU_TA_CTL_BUSY		8
 
+#define MIU_TA_CTL_WRITE_ENABLE		(MIU_TA_CTL_WRITE | MIU_TA_CTL_ENABLE)
+#define MIU_TA_CTL_WRITE_START		(MIU_TA_CTL_WRITE | MIU_TA_CTL_ENABLE |\
+					 MIU_TA_CTL_START)
+#define MIU_TA_CTL_START_ENABLE		(MIU_TA_CTL_START | MIU_TA_CTL_ENABLE)
+
 /*CAM RAM */
 # define QLA82XX_CAM_RAM_BASE	(QLA82XX_CRB_CAM + 0x02000)
 # define QLA82XX_CAM_RAM(reg)	(QLA82XX_CAM_RAM_BASE + (reg))
@@ -565,20 +577,53 @@ enum {
 /* Driver Coexistence Defines */
 #define QLA82XX_CRB_DRV_ACTIVE		(QLA82XX_CAM_RAM(0x138))
 #define QLA82XX_CRB_DEV_STATE		(QLA82XX_CAM_RAM(0x140))
-#define QLA82XX_CRB_DEV_PART_INFO	(QLA82XX_CAM_RAM(0x14c))
-#define QLA82XX_CRB_DRV_IDC_VERSION	(QLA82XX_CAM_RAM(0x174))
 #define QLA82XX_CRB_DRV_STATE		(QLA82XX_CAM_RAM(0x144))
 #define QLA82XX_CRB_DRV_SCRATCH		(QLA82XX_CAM_RAM(0x148))
 #define QLA82XX_CRB_DEV_PART_INFO	(QLA82XX_CAM_RAM(0x14c))
+#define QLA82XX_CRB_DRV_IDC_VERSION	(QLA82XX_CAM_RAM(0x174))
+
+enum qla_regs {
+	QLA8XXX_PEG_HALT_STATUS1 = 0,
+	QLA8XXX_PEG_HALT_STATUS2,
+	QLA8XXX_PEG_ALIVE_COUNTER,
+	QLA8XXX_CRB_DRV_ACTIVE,
+	QLA8XXX_CRB_DEV_STATE,
+	QLA8XXX_CRB_DRV_STATE,
+	QLA8XXX_CRB_DRV_SCRATCH,
+	QLA8XXX_CRB_DEV_PART_INFO,
+	QLA8XXX_CRB_DRV_IDC_VERSION,
+	QLA8XXX_FW_VERSION_MAJOR,
+	QLA8XXX_FW_VERSION_MINOR,
+	QLA8XXX_FW_VERSION_SUB,
+	QLA8XXX_CRB_CMDPEG_STATE,
+	QLA8XXX_CRB_TEMP_STATE,
+};
+
+static const uint32_t qla4_82xx_reg_tbl[] = {
+	QLA82XX_PEG_HALT_STATUS1,
+	QLA82XX_PEG_HALT_STATUS2,
+	QLA82XX_PEG_ALIVE_COUNTER,
+	QLA82XX_CRB_DRV_ACTIVE,
+	QLA82XX_CRB_DEV_STATE,
+	QLA82XX_CRB_DRV_STATE,
+	QLA82XX_CRB_DRV_SCRATCH,
+	QLA82XX_CRB_DEV_PART_INFO,
+	QLA82XX_CRB_DRV_IDC_VERSION,
+	QLA82XX_FW_VERSION_MAJOR,
+	QLA82XX_FW_VERSION_MINOR,
+	QLA82XX_FW_VERSION_SUB,
+	CRB_CMDPEG_STATE,
+	CRB_TEMP_STATE,
+};
 
 /* Every driver should use these Device State */
-#define QLA82XX_DEV_COLD		1
-#define QLA82XX_DEV_INITIALIZING	2
-#define QLA82XX_DEV_READY		3
-#define QLA82XX_DEV_NEED_RESET		4
-#define QLA82XX_DEV_NEED_QUIESCENT	5
-#define QLA82XX_DEV_FAILED		6
-#define QLA82XX_DEV_QUIESCENT		7
+#define QLA8XXX_DEV_COLD		1
+#define QLA8XXX_DEV_INITIALIZING	2
+#define QLA8XXX_DEV_READY		3
+#define QLA8XXX_DEV_NEED_RESET		4
+#define QLA8XXX_DEV_NEED_QUIESCENT	5
+#define QLA8XXX_DEV_FAILED		6
+#define QLA8XXX_DEV_QUIESCENT		7
 #define MAX_STATES			8 /* Increment if new state added */
 
 #define QLA82XX_IDC_VERSION		0x1
@@ -795,47 +840,51 @@ struct crb_addr_pair {
 /* Minidump related */
 
 /* Entry Type Defines */
-#define QLA82XX_RDNOP	0
-#define QLA82XX_RDCRB	1
-#define QLA82XX_RDMUX	2
-#define QLA82XX_QUEUE	3
-#define QLA82XX_BOARD	4
-#define QLA82XX_RDOCM	6
-#define QLA82XX_PREGS	7
-#define QLA82XX_L1DTG	8
-#define QLA82XX_L1ITG	9
-#define QLA82XX_L1DAT	11
-#define QLA82XX_L1INS	12
-#define QLA82XX_L2DTG	21
-#define QLA82XX_L2ITG	22
-#define QLA82XX_L2DAT	23
-#define QLA82XX_L2INS	24
-#define QLA82XX_RDROM	71
-#define QLA82XX_RDMEM	72
-#define QLA82XX_CNTRL	98
-#define QLA82XX_RDEND	255
+#define QLA8XXX_RDNOP	0
+#define QLA8XXX_RDCRB	1
+#define QLA8XXX_RDMUX	2
+#define QLA8XXX_QUEUE	3
+#define QLA8XXX_BOARD	4
+#define QLA8XXX_RDOCM	6
+#define QLA8XXX_PREGS	7
+#define QLA8XXX_L1DTG	8
+#define QLA8XXX_L1ITG	9
+#define QLA8XXX_L1DAT	11
+#define QLA8XXX_L1INS	12
+#define QLA8XXX_L2DTG	21
+#define QLA8XXX_L2ITG	22
+#define QLA8XXX_L2DAT	23
+#define QLA8XXX_L2INS	24
+#define QLA83XX_POLLRD	35
+#define QLA83XX_RDMUX2	36
+#define QLA83XX_POLLRDMWR  37
+#define QLA8XXX_RDROM	71
+#define QLA8XXX_RDMEM	72
+#define QLA8XXX_CNTRL	98
+#define QLA83XX_TLHDR	99
+#define QLA8XXX_RDEND	255
 
 /* Opcodes for Control Entries.
  * These Flags are bit fields.
  */
-#define QLA82XX_DBG_OPCODE_WR		0x01
-#define QLA82XX_DBG_OPCODE_RW		0x02
-#define QLA82XX_DBG_OPCODE_AND		0x04
-#define QLA82XX_DBG_OPCODE_OR		0x08
-#define QLA82XX_DBG_OPCODE_POLL		0x10
-#define QLA82XX_DBG_OPCODE_RDSTATE	0x20
-#define QLA82XX_DBG_OPCODE_WRSTATE	0x40
-#define QLA82XX_DBG_OPCODE_MDSTATE	0x80
+#define QLA8XXX_DBG_OPCODE_WR		0x01
+#define QLA8XXX_DBG_OPCODE_RW		0x02
+#define QLA8XXX_DBG_OPCODE_AND		0x04
+#define QLA8XXX_DBG_OPCODE_OR		0x08
+#define QLA8XXX_DBG_OPCODE_POLL		0x10
+#define QLA8XXX_DBG_OPCODE_RDSTATE	0x20
+#define QLA8XXX_DBG_OPCODE_WRSTATE	0x40
+#define QLA8XXX_DBG_OPCODE_MDSTATE	0x80
 
 /* Driver Flags */
-#define QLA82XX_DBG_SKIPPED_FLAG	0x80 /* driver skipped this entry  */
-#define QLA82XX_DBG_SIZE_ERR_FLAG	0x40 /* Entry vs Capture size
+#define QLA8XXX_DBG_SKIPPED_FLAG	0x80 /* driver skipped this entry  */
+#define QLA8XXX_DBG_SIZE_ERR_FLAG	0x40 /* Entry vs Capture size
 					      * mismatch */
 
 /* Driver_code is for driver to write some info about the entry
  * currently not used.
  */
-struct qla82xx_minidump_entry_hdr {
+struct qla8xxx_minidump_entry_hdr {
 	uint32_t entry_type;
 	uint32_t entry_size;
 	uint32_t entry_capture_size;
@@ -848,8 +897,8 @@ struct qla82xx_minidump_entry_hdr {
 };
 
 /*  Read CRB entry header */
-struct qla82xx_minidump_entry_crb {
-	struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_crb {
+	struct qla8xxx_minidump_entry_hdr h;
 	uint32_t addr;
 	struct {
 		uint8_t addr_stride;
@@ -871,8 +920,8 @@ struct qla82xx_minidump_entry_crb {
 	uint32_t value_3;
 };
 
-struct qla82xx_minidump_entry_cache {
-	struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_cache {
+	struct qla8xxx_minidump_entry_hdr h;
 	uint32_t tag_reg_addr;
 	struct {
 		uint16_t tag_value_stride;
@@ -895,8 +944,8 @@ struct qla82xx_minidump_entry_cache {
 };
 
 /* Read OCM */
-struct qla82xx_minidump_entry_rdocm {
-	struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_rdocm {
+	struct qla8xxx_minidump_entry_hdr h;
 	uint32_t rsvd_0;
 	uint32_t rsvd_1;
 	uint32_t data_size;
@@ -908,24 +957,24 @@ struct qla82xx_minidump_entry_rdocm {
 };
 
 /* Read Memory */
-struct qla82xx_minidump_entry_rdmem {
-	struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_rdmem {
+	struct qla8xxx_minidump_entry_hdr h;
 	uint32_t rsvd[6];
 	uint32_t read_addr;
 	uint32_t read_data_size;
 };
 
 /* Read ROM */
-struct qla82xx_minidump_entry_rdrom {
-	struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_rdrom {
+	struct qla8xxx_minidump_entry_hdr h;
 	uint32_t rsvd[6];
 	uint32_t read_addr;
 	uint32_t read_data_size;
 };
 
 /* Mux entry */
-struct qla82xx_minidump_entry_mux {
-	struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_mux {
+	struct qla8xxx_minidump_entry_hdr h;
 	uint32_t select_addr;
 	uint32_t rsvd_0;
 	uint32_t data_size;
@@ -937,8 +986,8 @@ struct qla82xx_minidump_entry_mux {
 };
 
 /* Queue entry */
-struct qla82xx_minidump_entry_queue {
-	struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_queue {
+	struct qla8xxx_minidump_entry_hdr h;
 	uint32_t select_addr;
 	struct {
 		uint16_t queue_id_stride;
@@ -956,23 +1005,6 @@ struct qla82xx_minidump_entry_queue {
 	} rd_strd;
 };
 
-#define QLA82XX_MINIDUMP_OCM0_SIZE		(256 * 1024)
-#define QLA82XX_MINIDUMP_L1C_SIZE		(256 * 1024)
-#define QLA82XX_MINIDUMP_L2C_SIZE		1572864
-#define QLA82XX_MINIDUMP_COMMON_STR_SIZE	0
-#define QLA82XX_MINIDUMP_FCOE_STR_SIZE		0
-#define QLA82XX_MINIDUMP_MEM_SIZE		0
-#define QLA82XX_MAX_ENTRY_HDR			4
-
-struct qla82xx_minidump {
-	uint32_t md_ocm0_data[QLA82XX_MINIDUMP_OCM0_SIZE];
-	uint32_t md_l1c_data[QLA82XX_MINIDUMP_L1C_SIZE];
-	uint32_t md_l2c_data[QLA82XX_MINIDUMP_L2C_SIZE];
-	uint32_t md_cs_data[QLA82XX_MINIDUMP_COMMON_STR_SIZE];
-	uint32_t md_fcoes_data[QLA82XX_MINIDUMP_FCOE_STR_SIZE];
-	uint32_t md_mem_data[QLA82XX_MINIDUMP_MEM_SIZE];
-};
-
 #define MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE	0x129
 #define RQST_TMPLT_SIZE				0x0
 #define RQST_TMPLT				0x1
@@ -982,6 +1014,16 @@ struct qla82xx_minidump {
 #define MD_MIU_TEST_AGT_ADDR_LO			0x41000094
 #define MD_MIU_TEST_AGT_ADDR_HI			0x41000098
 
+#define MD_MIU_TEST_AGT_WRDATA_LO		0x410000A0
+#define MD_MIU_TEST_AGT_WRDATA_HI		0x410000A4
+#define MD_MIU_TEST_AGT_WRDATA_ULO		0x410000B0
+#define MD_MIU_TEST_AGT_WRDATA_UHI		0x410000B4
+
+#define MD_MIU_TEST_AGT_RDDATA_LO		0x410000A8
+#define MD_MIU_TEST_AGT_RDDATA_HI		0x410000AC
+#define MD_MIU_TEST_AGT_RDDATA_ULO		0x410000B8
+#define MD_MIU_TEST_AGT_RDDATA_UHI		0x410000BC
+
 static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8,
 				0x410000AC, 0x410000B8, 0x410000BC };
 #endif
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 9da426628b97..ad2da9cd7000 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -18,6 +18,7 @@
 #include "ql4_glbl.h"
 #include "ql4_dbg.h"
 #include "ql4_inline.h"
+#include "ql4_83xx.h"
 
 /*
  * Driver version
@@ -160,7 +161,7 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd);
 static int qla4xxx_slave_alloc(struct scsi_device *device);
 static int qla4xxx_slave_configure(struct scsi_device *device);
 static void qla4xxx_slave_destroy(struct scsi_device *sdev);
-static umode_t ql4_attr_is_visible(int param_type, int param);
+static umode_t qla4_attr_is_visible(int param_type, int param);
 static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type);
 static int qla4xxx_change_queue_depth(struct scsi_device *sdev, int qdepth,
 				      int reason);
@@ -203,7 +204,7 @@ static struct iscsi_transport qla4xxx_iscsi_transport = {
 				  CAP_DATA_PATH_OFFLOAD | CAP_HDRDGST |
 				  CAP_DATADGST | CAP_LOGIN_OFFLOAD |
 				  CAP_MULTI_R2T,
-	.attr_is_visible	= ql4_attr_is_visible,
+	.attr_is_visible	= qla4_attr_is_visible,
 	.create_session         = qla4xxx_session_create,
 	.destroy_session        = qla4xxx_session_destroy,
 	.start_conn             = qla4xxx_conn_start,
@@ -315,7 +316,7 @@ exit_send_ping:
 	return rval;
 }
 
-static umode_t ql4_attr_is_visible(int param_type, int param)
+static umode_t qla4_attr_is_visible(int param_type, int param)
 {
 	switch (param_type) {
 	case ISCSI_HOST_PARAM:
@@ -1366,7 +1367,7 @@ static int qla4xxx_conn_get_param(struct iscsi_cls_conn *cls_conn,
 
 	conn = cls_conn->dd_data;
 	qla_conn = conn->dd_data;
-	dst_addr = &qla_conn->qla_ep->dst_addr;
+	dst_addr = (struct sockaddr *)&qla_conn->qla_ep->dst_addr;
 
 	switch (param) {
 	case ISCSI_PARAM_CONN_PORT:
@@ -2315,8 +2316,17 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha)
 		if (ha->nx_pcibase)
 			iounmap(
 			    (struct device_reg_82xx __iomem *)ha->nx_pcibase);
-	} else if (ha->reg)
+	} else if (is_qla8032(ha)) {
+		if (ha->nx_pcibase)
+			iounmap(
+			    (struct device_reg_83xx __iomem *)ha->nx_pcibase);
+	} else if (ha->reg) {
 		iounmap(ha->reg);
+	}
+
+	if (ha->reset_tmplt.buff)
+		vfree(ha->reset_tmplt.buff);
+
 	pci_release_regions(ha->pdev);
 }
 
@@ -2420,7 +2430,7 @@ static int qla4_8xxx_check_temp(struct scsi_qla_host *ha)
 	uint32_t temp, temp_state, temp_val;
 	int status = QLA_SUCCESS;
 
-	temp = qla4_8xxx_rd_32(ha, CRB_TEMP_STATE);
+	temp = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_TEMP_STATE);
 
 	temp_state = qla82xx_get_temp_state(temp);
 	temp_val = qla82xx_get_temp_val(temp);
@@ -2456,7 +2466,8 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
 	uint32_t fw_heartbeat_counter;
 	int status = QLA_SUCCESS;
 
-	fw_heartbeat_counter = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+	fw_heartbeat_counter = qla4_8xxx_rd_direct(ha,
+						   QLA8XXX_PEG_ALIVE_COUNTER);
 	/* If PEG_ALIVE_COUNTER is 0xffffffff, AER/EEH is in progress, ignore */
 	if (fw_heartbeat_counter == 0xffffffff) {
 		DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Device in frozen "
@@ -2470,28 +2481,7 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
 		/* FW not alive after 2 seconds */
 		if (ha->seconds_since_last_heartbeat == 2) {
 			ha->seconds_since_last_heartbeat = 0;
-
-			ql4_printk(KERN_INFO, ha,
-				   "scsi(%ld): %s, Dumping hw/fw registers:\n "
-				   " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2:"
-				   " 0x%x,\n PEG_NET_0_PC: 0x%x, PEG_NET_1_PC:"
-				   " 0x%x,\n PEG_NET_2_PC: 0x%x, PEG_NET_3_PC:"
-				   " 0x%x,\n PEG_NET_4_PC: 0x%x\n",
-				   ha->host_no, __func__,
-				   qla4_8xxx_rd_32(ha,
-						   QLA82XX_PEG_HALT_STATUS1),
-				   qla4_8xxx_rd_32(ha,
-						   QLA82XX_PEG_HALT_STATUS2),
-				   qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 +
-						   0x3c),
-				   qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 +
-						   0x3c),
-				   qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 +
-						   0x3c),
-				   qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 +
-						   0x3c),
-				   qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 +
-						   0x3c));
+			qla4_8xxx_dump_peg_reg(ha);
 			status = QLA_ERROR;
 		}
 	} else
@@ -2501,6 +2491,48 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
 	return status;
 }
 
+static void qla4_8xxx_process_fw_error(struct scsi_qla_host *ha)
+{
+	uint32_t halt_status;
+	int halt_status_unrecoverable = 0;
+
+	halt_status = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);
+
+	if (is_qla8022(ha)) {
+		ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",
+			   __func__);
+		qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
+				CRB_NIU_XG_PAUSE_CTL_P0 |
+				CRB_NIU_XG_PAUSE_CTL_P1);
+
+		if (QLA82XX_FWERROR_CODE(halt_status) == 0x67)
+			ql4_printk(KERN_ERR, ha, "%s: Firmware aborted with error code 0x00006700. Device is being reset\n",
+				   __func__);
+		if (halt_status & HALT_STATUS_UNRECOVERABLE)
+			halt_status_unrecoverable = 1;
+	} else if (is_qla8032(ha)) {
+		if (halt_status & QLA83XX_HALT_STATUS_FW_RESET)
+			ql4_printk(KERN_ERR, ha, "%s: Firmware error detected device is being reset\n",
+				   __func__);
+		else if (halt_status & QLA83XX_HALT_STATUS_UNRECOVERABLE)
+			halt_status_unrecoverable = 1;
+	}
+
+	/*
+	 * Since we cannot change dev_state in interrupt context,
+	 * set appropriate DPC flag then wakeup DPC
+	 */
+	if (halt_status_unrecoverable) {
+		set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
+	} else {
+		ql4_printk(KERN_INFO, ha, "%s: detect abort needed!\n",
+			   __func__);
+		set_bit(DPC_RESET_HA, &ha->dpc_flags);
+	}
+	qla4xxx_mailbox_premature_completion(ha);
+	qla4xxx_wake_dpc(ha);
+}
+
 /**
  * qla4_8xxx_watchdog - Poll dev state
  * @ha: Pointer to host adapter structure.
@@ -2509,31 +2541,33 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
  **/
 void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
 {
-	uint32_t dev_state, halt_status;
+	uint32_t dev_state;
 
 	/* don't poll if reset is going on */
 	if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||
 	    test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
 	    test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags))) {
-		dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+		dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
 
 		if (qla4_8xxx_check_temp(ha)) {
-			ql4_printk(KERN_INFO, ha, "disabling pause"
-				   " transmit on port 0 & 1.\n");
-			qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
-					CRB_NIU_XG_PAUSE_CTL_P0 |
-					CRB_NIU_XG_PAUSE_CTL_P1);
+			if (is_qla8022(ha)) {
+				ql4_printk(KERN_INFO, ha, "disabling pause transmit on port 0 & 1.\n");
+				qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
+						CRB_NIU_XG_PAUSE_CTL_P0 |
+						CRB_NIU_XG_PAUSE_CTL_P1);
+			}
 			set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
 			qla4xxx_wake_dpc(ha);
-		} else if (dev_state == QLA82XX_DEV_NEED_RESET &&
-		    !test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
-			if (!ql4xdontresethba) {
+		} else if (dev_state == QLA8XXX_DEV_NEED_RESET &&
+			   !test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
+			if (is_qla8032(ha) ||
+			    (is_qla8022(ha) && !ql4xdontresethba)) {
 				ql4_printk(KERN_INFO, ha, "%s: HW State: "
 				    "NEED RESET!\n", __func__);
 				set_bit(DPC_RESET_HA, &ha->dpc_flags);
 				qla4xxx_wake_dpc(ha);
 			}
-		} else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT &&
+		} else if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT &&
 		    !test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {
 			ql4_printk(KERN_INFO, ha, "%s: HW State: NEED QUIES!\n",
 			    __func__);
@@ -2541,36 +2575,8 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
 			qla4xxx_wake_dpc(ha);
 		} else  {
 			/* Check firmware health */
-			if (qla4_8xxx_check_fw_alive(ha)) {
-				ql4_printk(KERN_INFO, ha, "disabling pause"
-					   " transmit on port 0 & 1.\n");
-				qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
-						CRB_NIU_XG_PAUSE_CTL_P0 |
-						CRB_NIU_XG_PAUSE_CTL_P1);
-				halt_status = qla4_8xxx_rd_32(ha,
-						QLA82XX_PEG_HALT_STATUS1);
-
-				if (QLA82XX_FWERROR_CODE(halt_status) == 0x67)
-					ql4_printk(KERN_ERR, ha, "%s:"
-						   " Firmware aborted with"
-						   " error code 0x00006700."
-						   " Device is being reset\n",
-						   __func__);
-
-				/* Since we cannot change dev_state in interrupt
-				 * context, set appropriate DPC flag then wakeup
-				 * DPC */
-				if (halt_status & HALT_STATUS_UNRECOVERABLE)
-					set_bit(DPC_HA_UNRECOVERABLE,
-						&ha->dpc_flags);
-				else {
-					ql4_printk(KERN_INFO, ha, "%s: detect "
-						   "abort needed!\n", __func__);
-					set_bit(DPC_RESET_HA, &ha->dpc_flags);
-				}
-				qla4xxx_mailbox_premature_completion(ha);
-				qla4xxx_wake_dpc(ha);
-			}
+			if (qla4_8xxx_check_fw_alive(ha))
+				qla4_8xxx_process_fw_error(ha);
 		}
 	}
 }
@@ -2652,11 +2658,10 @@ static void qla4xxx_timer(struct scsi_qla_host *ha)
 	if (!pci_channel_offline(ha->pdev))
 		pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
 
-	if (is_qla8022(ha)) {
+	if (is_qla80XX(ha))
 		qla4_8xxx_watchdog(ha);
-	}
 
-	if (!is_qla8022(ha)) {
+	if (is_qla40XX(ha)) {
 		/* Check for heartbeat interval. */
 		if (ha->firmware_options & FWOPT_HEARTBEAT_ENABLE &&
 		    ha->heartbeat_interval != 0) {
@@ -2941,6 +2946,14 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)
 
 	set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);
 
+	if (is_qla8032(ha) &&
+	    !test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {
+		ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",
+			   __func__);
+		/* disable pause frame for ISP83xx */
+		qla4_83xx_disable_pause(ha);
+	}
+
 	iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);
 
 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags))
@@ -2953,9 +2966,9 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)
 		goto recover_ha_init_adapter;
 	}
 
-	/* For the ISP-82xx adapter, issue a stop_firmware if invoked
+	/* For the ISP-8xxx adapter, issue a stop_firmware if invoked
 	 * from eh_host_reset or ioctl module */
-	if (is_qla8022(ha) && !reset_chip &&
+	if (is_qla80XX(ha) && !reset_chip &&
 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {
 
 		DEBUG2(ql4_printk(KERN_INFO, ha,
@@ -2978,13 +2991,13 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)
 	}
 
 	/* Issue full chip reset if recovering from a catastrophic error,
-	 * or if stop_firmware fails for ISP-82xx.
+	 * or if stop_firmware fails for ISP-8xxx.
 	 * This is the default case for ISP-4xxx */
-	if (!is_qla8022(ha) || reset_chip) {
-		if (!is_qla8022(ha))
+	if (is_qla40XX(ha) || reset_chip) {
+		if (is_qla40XX(ha))
 			goto chip_reset;
 
-		/* Check if 82XX firmware is alive or not
+		/* Check if 8XXX firmware is alive or not
 		 * We may have arrived here from NEED_RESET
 		 * detection only */
 		if (test_bit(AF_FW_RECOVERY, &ha->flags))
@@ -3000,10 +3013,10 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)
 			set_current_state(TASK_UNINTERRUPTIBLE);
 			schedule_timeout(HZ);
 		}
-
+chip_reset:
 		if (!test_bit(AF_FW_RECOVERY, &ha->flags))
 			qla4xxx_cmd_wait(ha);
-chip_reset:
+
 		qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
 		qla4xxx_abort_active_cmds(ha, DID_RESET << 16);
 		DEBUG2(ql4_printk(KERN_INFO, ha,
@@ -3021,7 +3034,7 @@ recover_ha_init_adapter:
 		/* For ISP-4xxx, force function 1 to always initialize
 		 * before function 3 to prevent both funcions from
 		 * stepping on top of the other */
-		if (!is_qla8022(ha) && (ha->mac_index == 3))
+		if (is_qla40XX(ha) && (ha->mac_index == 3))
 			ssleep(6);
 
 		/* NOTE: AF_ONLINE flag set upon successful completion of
@@ -3039,11 +3052,12 @@ recover_ha_init_adapter:
 		 * Since we don't want to block the DPC for too long
 		 * with multiple resets in the same thread,
 		 * utilize DPC to retry */
-		if (is_qla8022(ha)) {
-			qla4_8xxx_idc_lock(ha);
-			dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
-			qla4_8xxx_idc_unlock(ha);
-			if (dev_state == QLA82XX_DEV_FAILED) {
+		if (is_qla80XX(ha)) {
+			ha->isp_ops->idc_lock(ha);
+			dev_state = qla4_8xxx_rd_direct(ha,
+							QLA8XXX_CRB_DEV_STATE);
+			ha->isp_ops->idc_unlock(ha);
+			if (dev_state == QLA8XXX_DEV_FAILED) {
 				ql4_printk(KERN_INFO, ha, "%s: don't retry "
 					   "recover adapter. H/W is in Failed "
 					   "state\n", __func__);
@@ -3168,6 +3182,7 @@ int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session)
 	struct iscsi_session *sess;
 	struct ddb_entry *ddb_entry;
 	struct scsi_qla_host *ha;
+	int status = QLA_SUCCESS;
 
 	sess = cls_session->dd_data;
 	ddb_entry = sess->dd_data;
@@ -3175,11 +3190,20 @@ int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session)
 	ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
 		   " unblock user space session\n", ha->host_no, __func__,
 		   ddb_entry->fw_ddb_index);
-	iscsi_conn_start(ddb_entry->conn);
-	iscsi_conn_login_event(ddb_entry->conn,
-			       ISCSI_CONN_STATE_LOGGED_IN);
 
-	return QLA_SUCCESS;
+	if (!iscsi_is_session_online(cls_session)) {
+		iscsi_conn_start(ddb_entry->conn);
+		iscsi_conn_login_event(ddb_entry->conn,
+				       ISCSI_CONN_STATE_LOGGED_IN);
+	} else {
+		ql4_printk(KERN_INFO, ha,
+			   "scsi%ld: %s: ddb[%d] session [%d] already logged in\n",
+			   ha->host_no, __func__, ddb_entry->fw_ddb_index,
+			   cls_session->sid);
+		status = QLA_ERROR;
+	}
+
+	return status;
 }
 
 static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)
@@ -3373,15 +3397,26 @@ static void qla4xxx_do_dpc(struct work_struct *work)
 	/* post events to application */
 	qla4xxx_do_work(ha);
 
-	if (is_qla8022(ha)) {
+	if (is_qla80XX(ha)) {
 		if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) {
-			qla4_8xxx_idc_lock(ha);
-			qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-			    QLA82XX_DEV_FAILED);
-			qla4_8xxx_idc_unlock(ha);
+			if (is_qla8032(ha)) {
+				ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",
+					   __func__);
+				/* disable pause frame for ISP83xx */
+				qla4_83xx_disable_pause(ha);
+			}
+
+			ha->isp_ops->idc_lock(ha);
+			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+					    QLA8XXX_DEV_FAILED);
+			ha->isp_ops->idc_unlock(ha);
 			ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");
 			qla4_8xxx_device_state_handler(ha);
 		}
+
+		if (test_and_clear_bit(DPC_POST_IDC_ACK, &ha->dpc_flags))
+			qla4_83xx_post_idc_ack(ha);
+
 		if (test_and_clear_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {
 			qla4_8xxx_need_qsnt_handler(ha);
 		}
@@ -3391,7 +3426,8 @@ static void qla4xxx_do_dpc(struct work_struct *work)
 	    (test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
 	    test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||
 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))) {
-		if (ql4xdontresethba) {
+		if ((is_qla8022(ha) && ql4xdontresethba) ||
+		    (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) {
 			DEBUG2(printk("scsi%ld: %s: Don't Reset HBA\n",
 			    ha->host_no, __func__));
 			clear_bit(DPC_RESET_HA, &ha->dpc_flags);
@@ -3477,6 +3513,18 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha)
 		ha->isp_ops->disable_intrs(ha);
 	}
 
+	if (is_qla40XX(ha)) {
+		writel(set_rmask(CSR_SCSI_PROCESSOR_INTR),
+		       &ha->reg->ctrl_status);
+		readl(&ha->reg->ctrl_status);
+	} else if (is_qla8022(ha)) {
+		writel(0, &ha->qla4_82xx_reg->host_int);
+		readl(&ha->qla4_82xx_reg->host_int);
+	} else if (is_qla8032(ha)) {
+		writel(0, &ha->qla4_83xx_reg->risc_intr);
+		readl(&ha->qla4_83xx_reg->risc_intr);
+	}
+
 	/* Remove timer thread, if present */
 	if (ha->timer_active)
 		qla4xxx_stop_timer(ha);
@@ -3492,10 +3540,10 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha)
 	/* Put firmware in known state */
 	ha->isp_ops->reset_firmware(ha);
 
-	if (is_qla8022(ha)) {
-		qla4_8xxx_idc_lock(ha);
+	if (is_qla80XX(ha)) {
+		ha->isp_ops->idc_lock(ha);
 		qla4_8xxx_clear_drv_active(ha);
-		qla4_8xxx_idc_unlock(ha);
+		ha->isp_ops->idc_unlock(ha);
 	}
 
 	/* Detach interrupts */
@@ -3542,16 +3590,20 @@ int qla4_8xxx_iospace_config(struct scsi_qla_host *ha)
 	/* Mapping of IO base pointer, door bell read and write pointer */
 
 	/* mapping of IO base pointer */
-	ha->qla4_8xxx_reg =
-	    (struct device_reg_82xx  __iomem *)((uint8_t *)ha->nx_pcibase +
-	    0xbc000 + (ha->pdev->devfn << 11));
+	if (is_qla8022(ha)) {
+		ha->qla4_82xx_reg = (struct device_reg_82xx  __iomem *)
+				    ((uint8_t *)ha->nx_pcibase + 0xbc000 +
+				     (ha->pdev->devfn << 11));
+		ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 :
+				    QLA82XX_CAM_RAM_DB2);
+	} else if (is_qla8032(ha)) {
+		ha->qla4_83xx_reg = (struct device_reg_83xx __iomem *)
+				    ((uint8_t *)ha->nx_pcibase);
+	}
 
 	db_base = pci_resource_start(pdev, 4);  /* doorbell is on bar 4 */
 	db_len = pci_resource_len(pdev, 4);
 
-	ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 :
-	    QLA82XX_CAM_RAM_DB2);
-
 	return 0;
 iospace_error_exit:
 	return -ENOMEM;
@@ -3639,23 +3691,64 @@ static struct isp_operations qla4xxx_isp_ops = {
 	.rd_shdw_req_q_out      = qla4xxx_rd_shdw_req_q_out,
 	.rd_shdw_rsp_q_in       = qla4xxx_rd_shdw_rsp_q_in,
 	.get_sys_info           = qla4xxx_get_sys_info,
+	.queue_mailbox_command	= qla4xxx_queue_mbox_cmd,
+	.process_mailbox_interrupt = qla4xxx_process_mbox_intr,
 };
 
-static struct isp_operations qla4_8xxx_isp_ops = {
+static struct isp_operations qla4_82xx_isp_ops = {
 	.iospace_config         = qla4_8xxx_iospace_config,
 	.pci_config             = qla4_8xxx_pci_config,
-	.disable_intrs          = qla4_8xxx_disable_intrs,
-	.enable_intrs           = qla4_8xxx_enable_intrs,
+	.disable_intrs          = qla4_82xx_disable_intrs,
+	.enable_intrs           = qla4_82xx_enable_intrs,
 	.start_firmware         = qla4_8xxx_load_risc,
-	.intr_handler           = qla4_8xxx_intr_handler,
-	.interrupt_service_routine = qla4_8xxx_interrupt_service_routine,
-	.reset_chip             = qla4_8xxx_isp_reset,
+	.restart_firmware	= qla4_82xx_try_start_fw,
+	.intr_handler           = qla4_82xx_intr_handler,
+	.interrupt_service_routine = qla4_82xx_interrupt_service_routine,
+	.need_reset		= qla4_8xxx_need_reset,
+	.reset_chip             = qla4_82xx_isp_reset,
 	.reset_firmware         = qla4_8xxx_stop_firmware,
-	.queue_iocb             = qla4_8xxx_queue_iocb,
-	.complete_iocb          = qla4_8xxx_complete_iocb,
-	.rd_shdw_req_q_out      = qla4_8xxx_rd_shdw_req_q_out,
-	.rd_shdw_rsp_q_in       = qla4_8xxx_rd_shdw_rsp_q_in,
+	.queue_iocb             = qla4_82xx_queue_iocb,
+	.complete_iocb          = qla4_82xx_complete_iocb,
+	.rd_shdw_req_q_out      = qla4_82xx_rd_shdw_req_q_out,
+	.rd_shdw_rsp_q_in       = qla4_82xx_rd_shdw_rsp_q_in,
 	.get_sys_info           = qla4_8xxx_get_sys_info,
+	.rd_reg_direct		= qla4_82xx_rd_32,
+	.wr_reg_direct		= qla4_82xx_wr_32,
+	.rd_reg_indirect	= qla4_82xx_md_rd_32,
+	.wr_reg_indirect	= qla4_82xx_md_wr_32,
+	.idc_lock		= qla4_82xx_idc_lock,
+	.idc_unlock		= qla4_82xx_idc_unlock,
+	.rom_lock_recovery	= qla4_82xx_rom_lock_recovery,
+	.queue_mailbox_command	= qla4_82xx_queue_mbox_cmd,
+	.process_mailbox_interrupt = qla4_82xx_process_mbox_intr,
+};
+
+static struct isp_operations qla4_83xx_isp_ops = {
+	.iospace_config		= qla4_8xxx_iospace_config,
+	.pci_config		= qla4_8xxx_pci_config,
+	.disable_intrs		= qla4_83xx_disable_intrs,
+	.enable_intrs		= qla4_83xx_enable_intrs,
+	.start_firmware		= qla4_8xxx_load_risc,
+	.restart_firmware	= qla4_83xx_start_firmware,
+	.intr_handler		= qla4_83xx_intr_handler,
+	.interrupt_service_routine = qla4_83xx_interrupt_service_routine,
+	.need_reset		= qla4_8xxx_need_reset,
+	.reset_chip		= qla4_83xx_isp_reset,
+	.reset_firmware		= qla4_8xxx_stop_firmware,
+	.queue_iocb		= qla4_83xx_queue_iocb,
+	.complete_iocb		= qla4_83xx_complete_iocb,
+	.rd_shdw_req_q_out	= qla4_83xx_rd_shdw_req_q_out,
+	.rd_shdw_rsp_q_in	= qla4_83xx_rd_shdw_rsp_q_in,
+	.get_sys_info		= qla4_8xxx_get_sys_info,
+	.rd_reg_direct		= qla4_83xx_rd_reg,
+	.wr_reg_direct		= qla4_83xx_wr_reg,
+	.rd_reg_indirect	= qla4_83xx_rd_reg_indirect,
+	.wr_reg_indirect	= qla4_83xx_wr_reg_indirect,
+	.idc_lock		= qla4_83xx_drv_lock,
+	.idc_unlock		= qla4_83xx_drv_unlock,
+	.rom_lock_recovery	= qla4_83xx_rom_lock_recovery,
+	.queue_mailbox_command	= qla4_83xx_queue_mbox_cmd,
+	.process_mailbox_interrupt = qla4_83xx_process_mbox_intr,
 };
 
 uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
@@ -3663,9 +3756,14 @@ uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
 	return (uint16_t)le32_to_cpu(ha->shadow_regs->req_q_out);
 }
 
-uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
+uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
 {
-	return (uint16_t)le32_to_cpu(readl(&ha->qla4_8xxx_reg->req_q_out));
+	return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->req_q_out));
+}
+
+uint16_t qla4_83xx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
+{
+	return (uint16_t)le32_to_cpu(readl(&ha->qla4_83xx_reg->req_q_out));
 }
 
 uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
@@ -3673,9 +3771,14 @@ uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
 	return (uint16_t)le32_to_cpu(ha->shadow_regs->rsp_q_in);
 }
 
-uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
+uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
 {
-	return (uint16_t)le32_to_cpu(readl(&ha->qla4_8xxx_reg->rsp_q_in));
+	return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->rsp_q_in));
+}
+
+uint16_t qla4_83xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
+{
+	return (uint16_t)le32_to_cpu(readl(&ha->qla4_83xx_reg->rsp_q_in));
 }
 
 static ssize_t qla4xxx_show_boot_eth_info(void *data, int type, char *buf)
@@ -5050,30 +5153,36 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
 	ha->pdev = pdev;
 	ha->host = host;
 	ha->host_no = host->host_no;
+	ha->func_num = PCI_FUNC(ha->pdev->devfn);
 
 	pci_enable_pcie_error_reporting(pdev);
 
 	/* Setup Runtime configurable options */
 	if (is_qla8022(ha)) {
-		ha->isp_ops = &qla4_8xxx_isp_ops;
-		rwlock_init(&ha->hw_lock);
+		ha->isp_ops = &qla4_82xx_isp_ops;
+		ha->reg_tbl = (uint32_t *) qla4_82xx_reg_tbl;
 		ha->qdr_sn_window = -1;
 		ha->ddr_mn_window = -1;
 		ha->curr_window = 255;
-		ha->func_num = PCI_FUNC(ha->pdev->devfn);
 		nx_legacy_intr = &legacy_intr[ha->func_num];
 		ha->nx_legacy_intr.int_vec_bit = nx_legacy_intr->int_vec_bit;
 		ha->nx_legacy_intr.tgt_status_reg =
 			nx_legacy_intr->tgt_status_reg;
 		ha->nx_legacy_intr.tgt_mask_reg = nx_legacy_intr->tgt_mask_reg;
 		ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg;
+	} else if (is_qla8032(ha)) {
+		ha->isp_ops = &qla4_83xx_isp_ops;
+		ha->reg_tbl = (uint32_t *)qla4_83xx_reg_tbl;
 	} else {
 		ha->isp_ops = &qla4xxx_isp_ops;
 	}
 
-	/* Set EEH reset type to fundamental if required by hba */
-	if (is_qla8022(ha))
+	if (is_qla80XX(ha)) {
+		rwlock_init(&ha->hw_lock);
+		ha->pf_bit = ha->func_num << 16;
+		/* Set EEH reset type to fundamental if required by hba */
 		pdev->needs_freset = 1;
+	}
 
 	/* Configure PCI I/O space. */
 	ret = ha->isp_ops->iospace_config(ha);
@@ -5094,6 +5203,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
 	init_completion(&ha->disable_acb_comp);
 
 	spin_lock_init(&ha->hardware_lock);
+	spin_lock_init(&ha->work_lock);
 
 	/* Initialize work list */
 	INIT_LIST_HEAD(&ha->work_list);
@@ -5128,8 +5238,20 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
 	if (ret)
 		goto probe_failed;
 
-	if (is_qla8022(ha))
-		(void) qla4_8xxx_get_flash_info(ha);
+	if (is_qla80XX(ha))
+		qla4_8xxx_get_flash_info(ha);
+
+	if (is_qla8032(ha)) {
+		qla4_83xx_read_reset_template(ha);
+		/*
+		 * NOTE: If ql4dontresethba==1, set IDC_CTRL DONTRESET_BIT0.
+		 * If DONRESET_BIT0 is set, drivers should not set dev_state
+		 * to NEED_RESET. But if NEED_RESET is set, drivers should
+		 * should honor the reset.
+		 */
+		if (ql4xdontresethba == 1)
+			qla4_83xx_set_idc_dontreset(ha);
+	}
 
 	/*
 	 * Initialize the Host adapter request/response queues and
@@ -5137,14 +5259,20 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
 	 * NOTE: interrupts enabled upon successful completion
 	 */
 	status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);
+
+	/* Dont retry adapter initialization if IRQ allocation failed */
+	if (!test_bit(AF_IRQ_ATTACHED, &ha->flags))
+		goto skip_retry_init;
+
 	while ((!test_bit(AF_ONLINE, &ha->flags)) &&
 	    init_retry_count++ < MAX_INIT_RETRIES) {
 
-		if (is_qla8022(ha)) {
-			qla4_8xxx_idc_lock(ha);
-			dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
-			qla4_8xxx_idc_unlock(ha);
-			if (dev_state == QLA82XX_DEV_FAILED) {
+		if (is_qla80XX(ha)) {
+			ha->isp_ops->idc_lock(ha);
+			dev_state = qla4_8xxx_rd_direct(ha,
+							QLA82XX_CRB_DEV_STATE);
+			ha->isp_ops->idc_unlock(ha);
+			if (dev_state == QLA8XXX_DEV_FAILED) {
 				ql4_printk(KERN_WARNING, ha, "%s: don't retry "
 				    "initialize adapter. H/W is in failed state\n",
 				    __func__);
@@ -5160,16 +5288,18 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
 		status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);
 	}
 
+skip_retry_init:
 	if (!test_bit(AF_ONLINE, &ha->flags)) {
 		ql4_printk(KERN_WARNING, ha, "Failed to initialize adapter\n");
 
-		if (is_qla8022(ha) && ql4xdontresethba) {
+		if ((is_qla8022(ha) && ql4xdontresethba) ||
+		    (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) {
 			/* Put the device in failed state. */
 			DEBUG2(printk(KERN_ERR "HW STATE: FAILED\n"));
-			qla4_8xxx_idc_lock(ha);
-			qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-			    QLA82XX_DEV_FAILED);
-			qla4_8xxx_idc_unlock(ha);
+			ha->isp_ops->idc_lock(ha);
+			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+					    QLA8XXX_DEV_FAILED);
+			ha->isp_ops->idc_unlock(ha);
 		}
 		ret = -ENODEV;
 		goto remove_host;
@@ -5195,12 +5325,13 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
 		goto remove_host;
 	}
 
-	/* For ISP-82XX, request_irqs is called in qla4_8xxx_load_risc
+	/*
+	 * For ISP-8XXX, request_irqs is called in qla4_8xxx_load_risc
 	 * (which is called indirectly by qla4xxx_initialize_adapter),
 	 * so that irqs will be registered after crbinit but before
 	 * mbx_intr_enable.
 	 */
-	if (!is_qla8022(ha)) {
+	if (is_qla40XX(ha)) {
 		ret = qla4xxx_request_irqs(ha);
 		if (ret) {
 			ql4_printk(KERN_WARNING, ha, "Failed to reserve "
@@ -5226,6 +5357,10 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
 	       ha->host_no, ha->firmware_version[0], ha->firmware_version[1],
 	       ha->patch_number, ha->build_number);
 
+	/* Set the driver version */
+	if (is_qla80XX(ha))
+		qla4_8xxx_set_param(ha, SET_DRVR_VERSION);
+
 	if (qla4xxx_setup_boot_info(ha))
 		ql4_printk(KERN_ERR, ha,
 			   "%s: No iSCSI boot target configured\n", __func__);
@@ -5333,9 +5468,16 @@ static void __devexit qla4xxx_remove_adapter(struct pci_dev *pdev)
 {
 	struct scsi_qla_host *ha;
 
+	/*
+	 * If the PCI device is disabled then it means probe_adapter had
+	 * failed and resources already cleaned up on probe_adapter exit.
+	 */
+	if (!pci_is_enabled(pdev))
+		return;
+
 	ha = pci_get_drvdata(pdev);
 
-	if (!is_qla8022(ha))
+	if (is_qla40XX(ha))
 		qla4xxx_prevent_other_port_reinit(ha);
 
 	/* destroy iface from sysfs */
@@ -5755,7 +5897,16 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd)
 
 	ha = to_qla_host(cmd->device->host);
 
-	if (ql4xdontresethba) {
+	if (is_qla8032(ha) && ql4xdontresethba)
+		qla4_83xx_set_idc_dontreset(ha);
+
+	/*
+	 * For ISP8324, if IDC_CTRL DONTRESET_BIT0 is set by other
+	 * protocol drivers, we should not set device_state to
+	 * NEED_RESET
+	 */
+	if (ql4xdontresethba ||
+	    (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) {
 		DEBUG2(printk("scsi%ld: %s: Don't Reset HBA\n",
 		     ha->host_no, __func__));
 
@@ -5779,7 +5930,7 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd)
 	}
 
 	if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
-		if (is_qla8022(ha))
+		if (is_qla80XX(ha))
 			set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);
 		else
 			set_bit(DPC_RESET_HA, &ha->dpc_flags);
@@ -5874,7 +6025,7 @@ static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type)
 		break;
 	case SCSI_FIRMWARE_RESET:
 		if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
-			if (is_qla8022(ha))
+			if (is_qla80XX(ha))
 				/* set firmware context reset */
 				set_bit(DPC_RESET_HA_FW_CONTEXT,
 					&ha->dpc_flags);
@@ -6013,32 +6164,43 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
 		    "0x%x is the owner\n", ha->host_no, __func__,
 		    ha->pdev->devfn);
 
-		qla4_8xxx_idc_lock(ha);
-		qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-		    QLA82XX_DEV_COLD);
-
-		qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
-		    QLA82XX_IDC_VERSION);
+		ha->isp_ops->idc_lock(ha);
+		qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+				    QLA8XXX_DEV_COLD);
+		ha->isp_ops->idc_unlock(ha);
+
+		rval = qla4_8xxx_update_idc_reg(ha);
+		if (rval == QLA_ERROR) {
+			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: FAILED\n",
+				   ha->host_no, __func__);
+			ha->isp_ops->idc_lock(ha);
+			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+					    QLA8XXX_DEV_FAILED);
+			ha->isp_ops->idc_unlock(ha);
+			goto exit_error_recovery;
+		}
 
-		qla4_8xxx_idc_unlock(ha);
 		clear_bit(AF_FW_RECOVERY, &ha->flags);
 		rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
-		qla4_8xxx_idc_lock(ha);
 
 		if (rval != QLA_SUCCESS) {
 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "
 			    "FAILED\n", ha->host_no, __func__);
+			ha->isp_ops->idc_lock(ha);
 			qla4_8xxx_clear_drv_active(ha);
-			qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-			    QLA82XX_DEV_FAILED);
+			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+					    QLA8XXX_DEV_FAILED);
+			ha->isp_ops->idc_unlock(ha);
 		} else {
 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "
 			    "READY\n", ha->host_no, __func__);
-			qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-			    QLA82XX_DEV_READY);
+			ha->isp_ops->idc_lock(ha);
+			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+					    QLA8XXX_DEV_READY);
 			/* Clear driver state register */
-			qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0);
+			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, 0);
 			qla4_8xxx_set_drv_active(ha);
+			ha->isp_ops->idc_unlock(ha);
 			ret = qla4xxx_request_irqs(ha);
 			if (ret) {
 				ql4_printk(KERN_WARNING, ha, "Failed to "
@@ -6050,13 +6212,12 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
 				rval = QLA_SUCCESS;
 			}
 		}
-		qla4_8xxx_idc_unlock(ha);
 	} else {
 		ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn 0x%x is not "
 		    "the reset owner\n", ha->host_no, __func__,
 		    ha->pdev->devfn);
-		if ((qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
-		    QLA82XX_DEV_READY)) {
+		if ((qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE) ==
+		     QLA8XXX_DEV_READY)) {
 			clear_bit(AF_FW_RECOVERY, &ha->flags);
 			rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
 			if (rval == QLA_SUCCESS) {
@@ -6071,11 +6232,12 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
 					rval = QLA_SUCCESS;
 				}
 			}
-			qla4_8xxx_idc_lock(ha);
+			ha->isp_ops->idc_lock(ha);
 			qla4_8xxx_set_drv_active(ha);
-			qla4_8xxx_idc_unlock(ha);
+			ha->isp_ops->idc_unlock(ha);
 		}
 	}
+exit_error_recovery:
 	clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);
 	return rval;
 }
@@ -6114,7 +6276,7 @@ qla4xxx_pci_slot_reset(struct pci_dev *pdev)
 
 	ha->isp_ops->disable_intrs(ha);
 
-	if (is_qla8022(ha)) {
+	if (is_qla80XX(ha)) {
 		if (qla4_8xxx_error_recovery(ha) == QLA_SUCCESS) {
 			ret = PCI_ERS_RESULT_RECOVERED;
 			goto exit_slot_reset;
@@ -6180,6 +6342,12 @@ static struct pci_device_id qla4xxx_pci_tbl[] = {
 		.subvendor      = PCI_ANY_ID,
 		.subdevice      = PCI_ANY_ID,
 	},
+	{
+		.vendor		= PCI_VENDOR_ID_QLOGIC,
+		.device		= PCI_DEVICE_ID_QLOGIC_ISP8324,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+	},
 	{0, 0},
 };
 MODULE_DEVICE_TABLE(pci, qla4xxx_pci_tbl);
diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h
index 725034f4252c..f6df2ea91ab5 100644
--- a/drivers/scsi/qla4xxx/ql4_version.h
+++ b/drivers/scsi/qla4xxx/ql4_version.h
@@ -1,8 +1,8 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
 
-#define QLA4XXX_DRIVER_VERSION	"5.02.00-k18"
+#define QLA4XXX_DRIVER_VERSION	"5.03.00-k1"
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 182d5a57ab74..57fbd5a3d4e2 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -109,6 +109,7 @@ static const char * scsi_debug_version_date = "20100324";
 #define DEF_OPT_BLKS 64
 #define DEF_PHYSBLK_EXP 0
 #define DEF_PTYPE   0
+#define DEF_REMOVABLE false
 #define DEF_SCSI_LEVEL   5    /* INQUIRY, byte2 [5->SPC-3] */
 #define DEF_SECTOR_SIZE 512
 #define DEF_UNMAP_ALIGNMENT 0
@@ -193,11 +194,11 @@ static unsigned int scsi_debug_unmap_granularity = DEF_UNMAP_GRANULARITY;
 static unsigned int scsi_debug_unmap_max_blocks = DEF_UNMAP_MAX_BLOCKS;
 static unsigned int scsi_debug_unmap_max_desc = DEF_UNMAP_MAX_DESC;
 static unsigned int scsi_debug_write_same_length = DEF_WRITESAME_LENGTH;
+static bool scsi_debug_removable = DEF_REMOVABLE;
 
 static int scsi_debug_cmnd_count = 0;
 
 #define DEV_READONLY(TGT)      (0)
-#define DEV_REMOVEABLE(TGT)    (0)
 
 static unsigned int sdebug_store_sectors;
 static sector_t sdebug_capacity;	/* in sectors */
@@ -919,7 +920,7 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target,
 		return ret;
 	}
 	/* drops through here for a standard inquiry */
-	arr[1] = DEV_REMOVEABLE(target) ? 0x80 : 0;	/* Removable disk */
+	arr[1] = scsi_debug_removable ? 0x80 : 0;	/* Removable disk */
 	arr[2] = scsi_debug_scsi_level;
 	arr[3] = 2;    /* response_data_format==2 */
 	arr[4] = SDEBUG_LONG_INQ_SZ - 5;
@@ -1211,7 +1212,7 @@ static int resp_format_pg(unsigned char * p, int pcontrol, int target)
 	p[11] = sdebug_sectors_per & 0xff;
 	p[12] = (scsi_debug_sector_size >> 8) & 0xff;
 	p[13] = scsi_debug_sector_size & 0xff;
-	if (DEV_REMOVEABLE(target))
+	if (scsi_debug_removable)
 		p[20] |= 0x20; /* should agree with INQUIRY */
 	if (1 == pcontrol)
 		memset(p + 2, 0, sizeof(format_pg) - 2);
@@ -2754,6 +2755,7 @@ module_param_named(opt_blks, scsi_debug_opt_blks, int, S_IRUGO);
 module_param_named(opts, scsi_debug_opts, int, S_IRUGO | S_IWUSR);
 module_param_named(physblk_exp, scsi_debug_physblk_exp, int, S_IRUGO);
 module_param_named(ptype, scsi_debug_ptype, int, S_IRUGO | S_IWUSR);
+module_param_named(removable, scsi_debug_removable, bool, S_IRUGO | S_IWUSR);
 module_param_named(scsi_level, scsi_debug_scsi_level, int, S_IRUGO);
 module_param_named(sector_size, scsi_debug_sector_size, int, S_IRUGO);
 module_param_named(unmap_alignment, scsi_debug_unmap_alignment, int, S_IRUGO);
@@ -2796,6 +2798,7 @@ MODULE_PARM_DESC(opt_blks, "optimal transfer length in block (def=64)");
 MODULE_PARM_DESC(opts, "1->noise, 2->medium_err, 4->timeout, 8->recovered_err... (def=0)");
 MODULE_PARM_DESC(physblk_exp, "physical block exponent (def=0)");
 MODULE_PARM_DESC(ptype, "SCSI peripheral type(def=0[disk])");
+MODULE_PARM_DESC(removable, "claim to have removable media (def=0)");
 MODULE_PARM_DESC(scsi_level, "SCSI level to simulate(def=5[SPC-3])");
 MODULE_PARM_DESC(sector_size, "logical block size in bytes (def=512)");
 MODULE_PARM_DESC(unmap_alignment, "lowest aligned thin provisioning lba (def=0)");
@@ -3205,6 +3208,25 @@ static ssize_t sdebug_map_show(struct device_driver *ddp, char *buf)
 }
 DRIVER_ATTR(map, S_IRUGO, sdebug_map_show, NULL);
 
+static ssize_t sdebug_removable_show(struct device_driver *ddp,
+				     char *buf)
+{
+	return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_removable ? 1 : 0);
+}
+static ssize_t sdebug_removable_store(struct device_driver *ddp,
+				      const char *buf, size_t count)
+{
+	int n;
+
+	if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
+		scsi_debug_removable = (n > 0);
+		return count;
+	}
+	return -EINVAL;
+}
+DRIVER_ATTR(removable, S_IRUGO | S_IWUSR, sdebug_removable_show,
+	    sdebug_removable_store);
+
 
 /* Note: The following function creates attribute files in the
    /sys/bus/pseudo/drivers/scsi_debug directory. The advantage of these
@@ -3230,6 +3252,7 @@ static int do_create_driverfs_files(void)
 	ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_num_tgts);
 	ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_ptype);
 	ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_opts);
+	ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_removable);
 	ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_scsi_level);
 	ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_virtual_gb);
 	ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_vpd_use_hostno);
@@ -3255,6 +3278,7 @@ static void do_remove_driverfs_files(void)
 	driver_remove_file(&sdebug_driverfs_driver, &driver_attr_scsi_level);
 	driver_remove_file(&sdebug_driverfs_driver, &driver_attr_opts);
 	driver_remove_file(&sdebug_driverfs_driver, &driver_attr_ptype);
+	driver_remove_file(&sdebug_driverfs_driver, &driver_attr_removable);
 	driver_remove_file(&sdebug_driverfs_driver, &driver_attr_num_tgts);
 	driver_remove_file(&sdebug_driverfs_driver, &driver_attr_num_parts);
 	driver_remove_file(&sdebug_driverfs_driver, &driver_attr_no_uld);
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index cf8dfab9489f..43fca9170bf2 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -172,6 +172,7 @@ static struct {
 	{"HITACHI", "DF400", "*", BLIST_REPORTLUN2},
 	{"HITACHI", "DF500", "*", BLIST_REPORTLUN2},
 	{"HITACHI", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2},
+	{"HITACHI", "HUS1530", "*", BLIST_NO_DIF},
 	{"HITACHI", "OPEN-", "*", BLIST_REPORTLUN2},
 	{"HITACHI", "OP-C-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"HITACHI", "3380-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index faa790fba134..da36a3a81a9e 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2473,7 +2473,8 @@ scsi_internal_device_unblock(struct scsi_device *sdev,
 	 * Try to transition the scsi device to SDEV_RUNNING or one of the
 	 * offlined states and goose the device queue if successful.
 	 */
-	if (sdev->sdev_state == SDEV_BLOCK)
+	if ((sdev->sdev_state == SDEV_BLOCK) ||
+	    (sdev->sdev_state == SDEV_TRANSPORT_OFFLINE))
 		sdev->sdev_state = new_state;
 	else if (sdev->sdev_state == SDEV_CREATED_BLOCK) {
 		if (new_state == SDEV_TRANSPORT_OFFLINE ||
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index d947ffc20ceb..3e58b2245f1f 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -921,6 +921,9 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
 	if (*bflags & BLIST_RETRY_HWERROR)
 		sdev->retry_hwerror = 1;
 
+	if (*bflags & BLIST_NO_DIF)
+		sdev->no_dif = 1;
+
 	transport_configure_device(&sdev->sdev_gendev);
 
 	if (sdev->host->hostt->slave_configure) {
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 093d4f6a54d2..ce5224c92eda 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -1031,33 +1031,31 @@ static void __scsi_remove_target(struct scsi_target *starget)
 void scsi_remove_target(struct device *dev)
 {
 	struct Scsi_Host *shost = dev_to_shost(dev->parent);
-	struct scsi_target *starget, *found;
+	struct scsi_target *starget, *last = NULL;
 	unsigned long flags;
 
- restart:
-	found = NULL;
+	/* remove targets being careful to lookup next entry before
+	 * deleting the last
+	 */
 	spin_lock_irqsave(shost->host_lock, flags);
 	list_for_each_entry(starget, &shost->__targets, siblings) {
 		if (starget->state == STARGET_DEL)
 			continue;
 		if (starget->dev.parent == dev || &starget->dev == dev) {
-			found = starget;
-			found->reap_ref++;
-			break;
+			/* assuming new targets arrive at the end */
+			starget->reap_ref++;
+			spin_unlock_irqrestore(shost->host_lock, flags);
+			if (last)
+				scsi_target_reap(last);
+			last = starget;
+			__scsi_remove_target(starget);
+			spin_lock_irqsave(shost->host_lock, flags);
 		}
 	}
 	spin_unlock_irqrestore(shost->host_lock, flags);
 
-	if (found) {
-		__scsi_remove_target(found);
-		scsi_target_reap(found);
-		/* in the case where @dev has multiple starget children,
-		 * continue removing.
-		 *
-		 * FIXME: does such a case exist?
-		 */
-		goto restart;
-	}
+	if (last)
+		scsi_target_reap(last);
 }
 EXPORT_SYMBOL(scsi_remove_target);
 
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 4df73e52a4f9..12f6fdfc1147 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -262,6 +262,28 @@ sd_show_protection_type(struct device *dev, struct device_attribute *attr,
 }
 
 static ssize_t
+sd_store_protection_type(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count)
+{
+	struct scsi_disk *sdkp = to_scsi_disk(dev);
+	unsigned int val;
+	int err;
+
+	if (!capable(CAP_SYS_ADMIN))
+		return -EACCES;
+
+	err = kstrtouint(buf, 10, &val);
+
+	if (err)
+		return err;
+
+	if (val >= 0 && val <= SD_DIF_TYPE3_PROTECTION)
+		sdkp->protection_type = val;
+
+	return count;
+}
+
+static ssize_t
 sd_show_protection_mode(struct device *dev, struct device_attribute *attr,
 			char *buf)
 {
@@ -381,7 +403,8 @@ static struct device_attribute sd_disk_attrs[] = {
 	       sd_store_allow_restart),
 	__ATTR(manage_start_stop, S_IRUGO|S_IWUSR, sd_show_manage_start_stop,
 	       sd_store_manage_start_stop),
-	__ATTR(protection_type, S_IRUGO, sd_show_protection_type, NULL),
+	__ATTR(protection_type, S_IRUGO|S_IWUSR, sd_show_protection_type,
+	       sd_store_protection_type),
 	__ATTR(protection_mode, S_IRUGO, sd_show_protection_mode, NULL),
 	__ATTR(app_tag_own, S_IRUGO, sd_show_app_tag_own, NULL),
 	__ATTR(thin_provisioning, S_IRUGO, sd_show_thin_provisioning, NULL),
@@ -804,9 +827,8 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
 		SCpnt->cmnd[0] = WRITE_6;
 		SCpnt->sc_data_direction = DMA_TO_DEVICE;
 
-		if (blk_integrity_rq(rq) &&
-		    sd_dif_prepare(rq, block, sdp->sector_size) == -EIO)
-			goto out;
+		if (blk_integrity_rq(rq))
+			sd_dif_prepare(rq, block, sdp->sector_size);
 
 	} else if (rq_data_dir(rq) == READ) {
 		SCpnt->cmnd[0] = READ_6;
@@ -1671,34 +1693,42 @@ sd_spinup_disk(struct scsi_disk *sdkp)
 /*
  * Determine whether disk supports Data Integrity Field.
  */
-static void sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer)
+static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer)
 {
 	struct scsi_device *sdp = sdkp->device;
 	u8 type;
+	int ret = 0;
 
 	if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0)
-		return;
+		return ret;
 
 	type = ((buffer[12] >> 1) & 7) + 1; /* P_TYPE 0 = Type 1 */
 
-	if (type == sdkp->protection_type || !sdkp->first_scan)
-		return;
+	if (type > SD_DIF_TYPE3_PROTECTION)
+		ret = -ENODEV;
+	else if (scsi_host_dif_capable(sdp->host, type))
+		ret = 1;
+
+	if (sdkp->first_scan || type != sdkp->protection_type)
+		switch (ret) {
+		case -ENODEV:
+			sd_printk(KERN_ERR, sdkp, "formatted with unsupported" \
+				  " protection type %u. Disabling disk!\n",
+				  type);
+			break;
+		case 1:
+			sd_printk(KERN_NOTICE, sdkp,
+				  "Enabling DIF Type %u protection\n", type);
+			break;
+		case 0:
+			sd_printk(KERN_NOTICE, sdkp,
+				  "Disabling DIF Type %u protection\n", type);
+			break;
+		}
 
 	sdkp->protection_type = type;
 
-	if (type > SD_DIF_TYPE3_PROTECTION) {
-		sd_printk(KERN_ERR, sdkp, "formatted with unsupported "	\
-			  "protection type %u. Disabling disk!\n", type);
-		sdkp->capacity = 0;
-		return;
-	}
-
-	if (scsi_host_dif_capable(sdp->host, type))
-		sd_printk(KERN_NOTICE, sdkp,
-			  "Enabling DIF Type %u protection\n", type);
-	else
-		sd_printk(KERN_NOTICE, sdkp,
-			  "Disabling DIF Type %u protection\n", type);
+	return ret;
 }
 
 static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp,
@@ -1794,7 +1824,10 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp,
 	sector_size = get_unaligned_be32(&buffer[8]);
 	lba = get_unaligned_be64(&buffer[0]);
 
-	sd_read_protection_type(sdkp, buffer);
+	if (sd_read_protection_type(sdkp, buffer) < 0) {
+		sdkp->capacity = 0;
+		return -ENODEV;
+	}
 
 	if ((sizeof(sdkp->capacity) == 4) && (lba >= 0xffffffffULL)) {
 		sd_printk(KERN_ERR, sdkp, "Too big for this kernel. Use a "
@@ -2632,7 +2665,8 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
 	}
 
 	add_disk(gd);
-	sd_dif_config_host(sdkp);
+	if (sdkp->capacity)
+		sd_dif_config_host(sdkp);
 
 	sd_revalidate_disk(gd);
 
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index f703f4827b6f..47c52a6d733c 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -156,7 +156,7 @@ struct sd_dif_tuple {
 #ifdef CONFIG_BLK_DEV_INTEGRITY
 
 extern void sd_dif_config_host(struct scsi_disk *);
-extern int sd_dif_prepare(struct request *rq, sector_t, unsigned int);
+extern void sd_dif_prepare(struct request *rq, sector_t, unsigned int);
 extern void sd_dif_complete(struct scsi_cmnd *, unsigned int);
 
 #else /* CONFIG_BLK_DEV_INTEGRITY */
diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c
index e52d5bc42bc4..04998f36e507 100644
--- a/drivers/scsi/sd_dif.c
+++ b/drivers/scsi/sd_dif.c
@@ -366,7 +366,8 @@ void sd_dif_config_host(struct scsi_disk *sdkp)
  *
  * Type 3 does not have a reference tag so no remapping is required.
  */
-int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_sz)
+void sd_dif_prepare(struct request *rq, sector_t hw_sector,
+		    unsigned int sector_sz)
 {
 	const int tuple_sz = sizeof(struct sd_dif_tuple);
 	struct bio *bio;
@@ -378,7 +379,7 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s
 	sdkp = rq->bio->bi_bdev->bd_disk->private_data;
 
 	if (sdkp->protection_type == SD_DIF_TYPE3_PROTECTION)
-		return 0;
+		return;
 
 	phys = hw_sector & 0xffffffff;
 
@@ -397,10 +398,9 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s
 
 			for (j = 0 ; j < iv->bv_len ; j += tuple_sz, sdt++) {
 
-				if (be32_to_cpu(sdt->ref_tag) != virt)
-					goto error;
+				if (be32_to_cpu(sdt->ref_tag) == virt)
+					sdt->ref_tag = cpu_to_be32(phys);
 
-				sdt->ref_tag = cpu_to_be32(phys);
 				virt++;
 				phys++;
 			}
@@ -410,16 +410,6 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s
 
 		bio->bi_flags |= (1 << BIO_MAPPED_INTEGRITY);
 	}
-
-	return 0;
-
-error:
-	kunmap_atomic(sdt);
-	sd_printk(KERN_ERR, sdkp, "%s: virt %u, phys %u, ref %u, app %4x\n",
-		  __func__, virt, phys, be32_to_cpu(sdt->ref_tag),
-		  be16_to_cpu(sdt->app_tag));
-
-	return -EILSEQ;
 }
 
 /*
@@ -463,10 +453,7 @@ void sd_dif_complete(struct scsi_cmnd *scmd, unsigned int good_bytes)
 					return;
 				}
 
-				if (be32_to_cpu(sdt->ref_tag) != phys &&
-				    sdt->app_tag != 0xffff)
-					sdt->ref_tag = 0xffffffff; /* Bad ref */
-				else
+				if (be32_to_cpu(sdt->ref_tag) == phys)
 					sdt->ref_tag = cpu_to_be32(virt);
 
 				virt++;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index e41998cb098e..98156a97c472 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -37,6 +37,7 @@ static const char *verstr = "20101219";
 #include <linux/blkdev.h>
 #include <linux/moduleparam.h>
 #include <linux/cdev.h>
+#include <linux/idr.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
 
@@ -74,17 +75,14 @@ static const char *verstr = "20101219";
 #include "st_options.h"
 #include "st.h"
 
-static DEFINE_MUTEX(st_mutex);
 static int buffer_kbs;
 static int max_sg_segs;
 static int try_direct_io = TRY_DIRECT_IO;
 static int try_rdio = 1;
 static int try_wdio = 1;
 
-static int st_dev_max;
-static int st_nr_dev;
-
-static struct class *st_sysfs_class;
+static struct class st_sysfs_class;
+static struct device_attribute st_dev_attrs[];
 
 MODULE_AUTHOR("Kai Makisara");
 MODULE_DESCRIPTION("SCSI tape (st) driver");
@@ -173,13 +171,9 @@ static int debugging = DEBUG;
    24 bits) */
 #define SET_DENS_AND_BLK 0x10001
 
-static DEFINE_RWLOCK(st_dev_arr_lock);
-
 static int st_fixed_buffer_size = ST_FIXED_BUFFER_SIZE;
 static int st_max_sg_segs = ST_MAX_SG;
 
-static struct scsi_tape **scsi_tapes = NULL;
-
 static int modes_defined;
 
 static int enlarge_buffer(struct st_buffer *, int, int);
@@ -198,7 +192,6 @@ static int st_remove(struct device *);
 
 static int do_create_sysfs_files(void);
 static void do_remove_sysfs_files(void);
-static int do_create_class_files(struct scsi_tape *, int, int);
 
 static struct scsi_driver st_template = {
 	.owner			= THIS_MODULE,
@@ -221,6 +214,10 @@ static void scsi_tape_release(struct kref *);
 #define to_scsi_tape(obj) container_of(obj, struct scsi_tape, kref)
 
 static DEFINE_MUTEX(st_ref_mutex);
+static DEFINE_SPINLOCK(st_index_lock);
+static DEFINE_SPINLOCK(st_use_lock);
+static DEFINE_IDR(st_index_idr);
+
 
 
 #include "osst_detect.h"
@@ -238,10 +235,9 @@ static struct scsi_tape *scsi_tape_get(int dev)
 	struct scsi_tape *STp = NULL;
 
 	mutex_lock(&st_ref_mutex);
-	write_lock(&st_dev_arr_lock);
+	spin_lock(&st_index_lock);
 
-	if (dev < st_dev_max && scsi_tapes != NULL)
-		STp = scsi_tapes[dev];
+	STp = idr_find(&st_index_idr, dev);
 	if (!STp) goto out;
 
 	kref_get(&STp->kref);
@@ -258,7 +254,7 @@ out_put:
 	kref_put(&STp->kref, scsi_tape_release);
 	STp = NULL;
 out:
-	write_unlock(&st_dev_arr_lock);
+	spin_unlock(&st_index_lock);
 	mutex_unlock(&st_ref_mutex);
 	return STp;
 }
@@ -1188,7 +1184,6 @@ static int st_open(struct inode *inode, struct file *filp)
 	int dev = TAPE_NR(inode);
 	char *name;
 
-	mutex_lock(&st_mutex);
 	/*
 	 * We really want to do nonseekable_open(inode, filp); here, but some
 	 * versions of tar incorrectly call lseek on tapes and bail out if that
@@ -1197,24 +1192,22 @@ static int st_open(struct inode *inode, struct file *filp)
 	filp->f_mode &= ~(FMODE_PREAD | FMODE_PWRITE);
 
 	if (!(STp = scsi_tape_get(dev))) {
-		mutex_unlock(&st_mutex);
 		return -ENXIO;
 	}
 
-	write_lock(&st_dev_arr_lock);
 	filp->private_data = STp;
 	name = tape_name(STp);
 
+	spin_lock(&st_use_lock);
 	if (STp->in_use) {
-		write_unlock(&st_dev_arr_lock);
+		spin_unlock(&st_use_lock);
 		scsi_tape_put(STp);
-		mutex_unlock(&st_mutex);
 		DEB( printk(ST_DEB_MSG "%s: Device already in use.\n", name); )
 		return (-EBUSY);
 	}
 
 	STp->in_use = 1;
-	write_unlock(&st_dev_arr_lock);
+	spin_unlock(&st_use_lock);
 	STp->rew_at_close = STp->autorew_dev = (iminor(inode) & 0x80) == 0;
 
 	if (scsi_autopm_get_device(STp->device) < 0) {
@@ -1262,16 +1255,16 @@ static int st_open(struct inode *inode, struct file *filp)
 			retval = (-EIO);
 		goto err_out;
 	}
-	mutex_unlock(&st_mutex);
 	return 0;
 
  err_out:
 	normalize_buffer(STp->buffer);
+	spin_lock(&st_use_lock);
 	STp->in_use = 0;
+	spin_unlock(&st_use_lock);
 	scsi_tape_put(STp);
 	if (resumed)
 		scsi_autopm_put_device(STp->device);
-	mutex_unlock(&st_mutex);
 	return retval;
 
 }
@@ -1403,9 +1396,9 @@ static int st_release(struct inode *inode, struct file *filp)
 		do_door_lock(STp, 0);
 
 	normalize_buffer(STp->buffer);
-	write_lock(&st_dev_arr_lock);
+	spin_lock(&st_use_lock);
 	STp->in_use = 0;
-	write_unlock(&st_dev_arr_lock);
+	spin_unlock(&st_use_lock);
 	scsi_autopm_put_device(STp->device);
 	scsi_tape_put(STp);
 
@@ -3992,16 +3985,98 @@ static const struct file_operations st_fops =
 	.llseek =	noop_llseek,
 };
 
+static int create_one_cdev(struct scsi_tape *tape, int mode, int rew)
+{
+	int i, error;
+	dev_t cdev_devno;
+	struct cdev *cdev;
+	struct device *dev;
+	struct st_modedef *STm = &(tape->modes[mode]);
+	char name[10];
+	int dev_num = tape->index;
+
+	cdev_devno = MKDEV(SCSI_TAPE_MAJOR, TAPE_MINOR(dev_num, mode, rew));
+
+	cdev = cdev_alloc();
+	if (!cdev) {
+		pr_err("st%d: out of memory. Device not attached.\n", dev_num);
+		error = -ENOMEM;
+		goto out;
+	}
+	cdev->owner = THIS_MODULE;
+	cdev->ops = &st_fops;
+
+	error = cdev_add(cdev, cdev_devno, 1);
+	if (error) {
+		pr_err("st%d: Can't add %s-rewind mode %d\n", dev_num,
+		       rew ? "non" : "auto", mode);
+		pr_err("st%d: Device not attached.\n", dev_num);
+		goto out_free;
+	}
+	STm->cdevs[rew] = cdev;
+
+	i = mode << (4 - ST_NBR_MODE_BITS);
+	snprintf(name, 10, "%s%s%s", rew ? "n" : "",
+		 tape->disk->disk_name, st_formats[i]);
+
+	dev = device_create(&st_sysfs_class, &tape->device->sdev_gendev,
+			    cdev_devno, &tape->modes[mode], "%s", name);
+	if (IS_ERR(dev)) {
+		pr_err("st%d: device_create failed\n", dev_num);
+		error = PTR_ERR(dev);
+		goto out_free;
+	}
+
+	STm->devs[rew] = dev;
+
+	return 0;
+out_free:
+	cdev_del(STm->cdevs[rew]);
+	STm->cdevs[rew] = NULL;
+out:
+	return error;
+}
+
+static int create_cdevs(struct scsi_tape *tape)
+{
+	int mode, error;
+	for (mode = 0; mode < ST_NBR_MODES; ++mode) {
+		error = create_one_cdev(tape, mode, 0);
+		if (error)
+			return error;
+		error = create_one_cdev(tape, mode, 1);
+		if (error)
+			return error;
+	}
+
+	return sysfs_create_link(&tape->device->sdev_gendev.kobj,
+				 &tape->modes[0].devs[0]->kobj, "tape");
+}
+
+static void remove_cdevs(struct scsi_tape *tape)
+{
+	int mode, rew;
+	sysfs_remove_link(&tape->device->sdev_gendev.kobj, "tape");
+	for (mode = 0; mode < ST_NBR_MODES; mode++) {
+		struct st_modedef *STm = &(tape->modes[mode]);
+		for (rew = 0; rew < 2; rew++) {
+			if (STm->cdevs[rew])
+				cdev_del(STm->cdevs[rew]);
+			if (STm->devs[rew])
+				device_unregister(STm->devs[rew]);
+		}
+	}
+}
+
 static int st_probe(struct device *dev)
 {
 	struct scsi_device *SDp = to_scsi_device(dev);
 	struct gendisk *disk = NULL;
-	struct cdev *cdev = NULL;
 	struct scsi_tape *tpnt = NULL;
 	struct st_modedef *STm;
 	struct st_partstat *STps;
 	struct st_buffer *buffer;
-	int i, j, mode, dev_num, error;
+	int i, dev_num, error;
 	char *stp;
 
 	if (SDp->type != TYPE_TAPE)
@@ -4028,58 +4103,16 @@ static int st_probe(struct device *dev)
 		goto out_buffer_free;
 	}
 
-	write_lock(&st_dev_arr_lock);
-	if (st_nr_dev >= st_dev_max) {
-		struct scsi_tape **tmp_da;
-		int tmp_dev_max;
-
-		tmp_dev_max = max(st_nr_dev * 2, 8);
-		if (tmp_dev_max > ST_MAX_TAPES)
-			tmp_dev_max = ST_MAX_TAPES;
-		if (tmp_dev_max <= st_nr_dev) {
-			write_unlock(&st_dev_arr_lock);
-			printk(KERN_ERR "st: Too many tape devices (max. %d).\n",
-			       ST_MAX_TAPES);
-			goto out_put_disk;
-		}
-
-		tmp_da = kzalloc(tmp_dev_max * sizeof(struct scsi_tape *), GFP_ATOMIC);
-		if (tmp_da == NULL) {
-			write_unlock(&st_dev_arr_lock);
-			printk(KERN_ERR "st: Can't extend device array.\n");
-			goto out_put_disk;
-		}
-
-		if (scsi_tapes != NULL) {
-			memcpy(tmp_da, scsi_tapes,
-			       st_dev_max * sizeof(struct scsi_tape *));
-			kfree(scsi_tapes);
-		}
-		scsi_tapes = tmp_da;
-
-		st_dev_max = tmp_dev_max;
-	}
-
-	for (i = 0; i < st_dev_max; i++)
-		if (scsi_tapes[i] == NULL)
-			break;
-	if (i >= st_dev_max)
-		panic("scsi_devices corrupt (st)");
-
 	tpnt = kzalloc(sizeof(struct scsi_tape), GFP_ATOMIC);
 	if (tpnt == NULL) {
-		write_unlock(&st_dev_arr_lock);
 		printk(KERN_ERR "st: Can't allocate device descriptor.\n");
 		goto out_put_disk;
 	}
 	kref_init(&tpnt->kref);
 	tpnt->disk = disk;
-	sprintf(disk->disk_name, "st%d", i);
 	disk->private_data = &tpnt->driver;
 	disk->queue = SDp->request_queue;
 	tpnt->driver = &st_template;
-	scsi_tapes[i] = tpnt;
-	dev_num = i;
 
 	tpnt->device = SDp;
 	if (SDp->scsi_level <= 2)
@@ -4125,6 +4158,7 @@ static int st_probe(struct device *dev)
 		STm->default_compression = ST_DONT_TOUCH;
 		STm->default_blksize = (-1);	/* No forced size */
 		STm->default_density = (-1);	/* No forced density */
+		STm->tape = tpnt;
 	}
 
 	for (i = 0; i < ST_NBR_PARTITIONS; i++) {
@@ -4144,38 +4178,34 @@ static int st_probe(struct device *dev)
 	    tpnt->blksize_changed = 0;
 	mutex_init(&tpnt->lock);
 
-	st_nr_dev++;
-	write_unlock(&st_dev_arr_lock);
+	if (!idr_pre_get(&st_index_idr, GFP_KERNEL)) {
+		pr_warn("st: idr expansion failed\n");
+		error = -ENOMEM;
+		goto out_put_disk;
+	}
 
-	for (mode = 0; mode < ST_NBR_MODES; ++mode) {
-		STm = &(tpnt->modes[mode]);
-		for (j=0; j < 2; j++) {
-			cdev = cdev_alloc();
-			if (!cdev) {
-				printk(KERN_ERR
-				       "st%d: out of memory. Device not attached.\n",
-				       dev_num);
-				goto out_free_tape;
-			}
-			cdev->owner = THIS_MODULE;
-			cdev->ops = &st_fops;
-
-			error = cdev_add(cdev,
-					 MKDEV(SCSI_TAPE_MAJOR, TAPE_MINOR(dev_num, mode, j)),
-					 1);
-			if (error) {
-				printk(KERN_ERR "st%d: Can't add %s-rewind mode %d\n",
-				       dev_num, j ? "non" : "auto", mode);
-				printk(KERN_ERR "st%d: Device not attached.\n", dev_num);
-				goto out_free_tape;
-			}
-			STm->cdevs[j] = cdev;
+	spin_lock(&st_index_lock);
+	error = idr_get_new(&st_index_idr, tpnt, &dev_num);
+	spin_unlock(&st_index_lock);
+	if (error) {
+		pr_warn("st: idr allocation failed: %d\n", error);
+		goto out_put_disk;
+	}
 
-		}
-		error = do_create_class_files(tpnt, dev_num, mode);
-		if (error)
-			goto out_free_tape;
+	if (dev_num > ST_MAX_TAPES) {
+		pr_err("st: Too many tape devices (max. %d).\n", ST_MAX_TAPES);
+		goto out_put_index;
 	}
+
+	tpnt->index = dev_num;
+	sprintf(disk->disk_name, "st%d", dev_num);
+
+	dev_set_drvdata(dev, tpnt);
+
+
+	error = create_cdevs(tpnt);
+	if (error)
+		goto out_remove_devs;
 	scsi_autopm_put_device(SDp);
 
 	sdev_printk(KERN_NOTICE, SDp,
@@ -4186,28 +4216,12 @@ static int st_probe(struct device *dev)
 
 	return 0;
 
-out_free_tape:
-	for (mode=0; mode < ST_NBR_MODES; mode++) {
-		STm = &(tpnt->modes[mode]);
-		sysfs_remove_link(&tpnt->device->sdev_gendev.kobj,
-				  "tape");
-		for (j=0; j < 2; j++) {
-			if (STm->cdevs[j]) {
-				if (cdev == STm->cdevs[j])
-					cdev = NULL;
-					device_destroy(st_sysfs_class,
-						       MKDEV(SCSI_TAPE_MAJOR,
-							     TAPE_MINOR(i, mode, j)));
-				cdev_del(STm->cdevs[j]);
-			}
-		}
-	}
-	if (cdev)
-		cdev_del(cdev);
-	write_lock(&st_dev_arr_lock);
-	scsi_tapes[dev_num] = NULL;
-	st_nr_dev--;
-	write_unlock(&st_dev_arr_lock);
+out_remove_devs:
+	remove_cdevs(tpnt);
+out_put_index:
+	spin_lock(&st_index_lock);
+	idr_remove(&st_index_idr, dev_num);
+	spin_unlock(&st_index_lock);
 out_put_disk:
 	put_disk(disk);
 	kfree(tpnt);
@@ -4220,38 +4234,18 @@ out:
 
 static int st_remove(struct device *dev)
 {
-	struct scsi_device *SDp = to_scsi_device(dev);
-	struct scsi_tape *tpnt;
-	int i, j, mode;
-
-	scsi_autopm_get_device(SDp);
-	write_lock(&st_dev_arr_lock);
-	for (i = 0; i < st_dev_max; i++) {
-		tpnt = scsi_tapes[i];
-		if (tpnt != NULL && tpnt->device == SDp) {
-			scsi_tapes[i] = NULL;
-			st_nr_dev--;
-			write_unlock(&st_dev_arr_lock);
-			sysfs_remove_link(&tpnt->device->sdev_gendev.kobj,
-					  "tape");
-			for (mode = 0; mode < ST_NBR_MODES; ++mode) {
-				for (j=0; j < 2; j++) {
-					device_destroy(st_sysfs_class,
-						       MKDEV(SCSI_TAPE_MAJOR,
-							     TAPE_MINOR(i, mode, j)));
-					cdev_del(tpnt->modes[mode].cdevs[j]);
-					tpnt->modes[mode].cdevs[j] = NULL;
-				}
-			}
+	struct scsi_tape *tpnt = dev_get_drvdata(dev);
+	int index = tpnt->index;
 
-			mutex_lock(&st_ref_mutex);
-			kref_put(&tpnt->kref, scsi_tape_release);
-			mutex_unlock(&st_ref_mutex);
-			return 0;
-		}
-	}
+	scsi_autopm_get_device(to_scsi_device(dev));
+	remove_cdevs(tpnt);
 
-	write_unlock(&st_dev_arr_lock);
+	mutex_lock(&st_ref_mutex);
+	kref_put(&tpnt->kref, scsi_tape_release);
+	mutex_unlock(&st_ref_mutex);
+	spin_lock(&st_index_lock);
+	idr_remove(&st_index_idr, index);
+	spin_unlock(&st_index_lock);
 	return 0;
 }
 
@@ -4283,6 +4277,11 @@ static void scsi_tape_release(struct kref *kref)
 	return;
 }
 
+static struct class st_sysfs_class = {
+	.name = "scsi_tape",
+	.dev_attrs = st_dev_attrs,
+};
+
 static int __init init_st(void)
 {
 	int err;
@@ -4292,10 +4291,10 @@ static int __init init_st(void)
 	printk(KERN_INFO "st: Version %s, fixed bufsize %d, s/g segs %d\n",
 		verstr, st_fixed_buffer_size, st_max_sg_segs);
 
-	st_sysfs_class = class_create(THIS_MODULE, "scsi_tape");
-	if (IS_ERR(st_sysfs_class)) {
-		printk(KERN_ERR "Unable create sysfs class for SCSI tapes\n");
-		return PTR_ERR(st_sysfs_class);
+	err = class_register(&st_sysfs_class);
+	if (err) {
+		pr_err("Unable register sysfs class for SCSI tapes\n");
+		return err;
 	}
 
 	err = register_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0),
@@ -4322,7 +4321,7 @@ err_chrdev:
 	unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0),
 				 ST_MAX_TAPE_ENTRIES);
 err_class:
-	class_destroy(st_sysfs_class);
+	class_unregister(&st_sysfs_class);
 	return err;
 }
 
@@ -4332,8 +4331,7 @@ static void __exit exit_st(void)
 	scsi_unregister_driver(&st_template.gendrv);
 	unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0),
 				 ST_MAX_TAPE_ENTRIES);
-	class_destroy(st_sysfs_class);
-	kfree(scsi_tapes);
+	class_unregister(&st_sysfs_class);
 	printk(KERN_INFO "st: Unloaded.\n");
 }
 
@@ -4405,10 +4403,9 @@ static void do_remove_sysfs_files(void)
 	driver_remove_file(sysfs, &driver_attr_try_direct_io);
 }
 
-
 /* The sysfs simple class interface */
 static ssize_t
-st_defined_show(struct device *dev, struct device_attribute *attr, char *buf)
+defined_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct st_modedef *STm = dev_get_drvdata(dev);
 	ssize_t l = 0;
@@ -4417,10 +4414,9 @@ st_defined_show(struct device *dev, struct device_attribute *attr, char *buf)
 	return l;
 }
 
-DEVICE_ATTR(defined, S_IRUGO, st_defined_show, NULL);
-
 static ssize_t
-st_defblk_show(struct device *dev, struct device_attribute *attr, char *buf)
+default_blksize_show(struct device *dev, struct device_attribute *attr,
+		     char *buf)
 {
 	struct st_modedef *STm = dev_get_drvdata(dev);
 	ssize_t l = 0;
@@ -4429,10 +4425,10 @@ st_defblk_show(struct device *dev, struct device_attribute *attr, char *buf)
 	return l;
 }
 
-DEVICE_ATTR(default_blksize, S_IRUGO, st_defblk_show, NULL);
 
 static ssize_t
-st_defdensity_show(struct device *dev, struct device_attribute *attr, char *buf)
+default_density_show(struct device *dev, struct device_attribute *attr,
+		     char *buf)
 {
 	struct st_modedef *STm = dev_get_drvdata(dev);
 	ssize_t l = 0;
@@ -4443,11 +4439,9 @@ st_defdensity_show(struct device *dev, struct device_attribute *attr, char *buf)
 	return l;
 }
 
-DEVICE_ATTR(default_density, S_IRUGO, st_defdensity_show, NULL);
-
 static ssize_t
-st_defcompression_show(struct device *dev, struct device_attribute *attr,
-		       char *buf)
+default_compression_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	struct st_modedef *STm = dev_get_drvdata(dev);
 	ssize_t l = 0;
@@ -4456,28 +4450,14 @@ st_defcompression_show(struct device *dev, struct device_attribute *attr,
 	return l;
 }
 
-DEVICE_ATTR(default_compression, S_IRUGO, st_defcompression_show, NULL);
-
 static ssize_t
-st_options_show(struct device *dev, struct device_attribute *attr, char *buf)
+options_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct st_modedef *STm = dev_get_drvdata(dev);
-	struct scsi_tape *STp;
-	int i, j, options;
+	struct scsi_tape *STp = STm->tape;
+	int options;
 	ssize_t l = 0;
 
-	for (i=0; i < st_dev_max; i++) {
-		for (j=0; j < ST_NBR_MODES; j++)
-			if (&scsi_tapes[i]->modes[j] == STm)
-				break;
-		if (j < ST_NBR_MODES)
-			break;
-	}
-	if (i == st_dev_max)
-		return 0;  /* should never happen */
-
-	STp = scsi_tapes[i];
-
 	options = STm->do_buffer_writes ? MT_ST_BUFFER_WRITES : 0;
 	options |= STm->do_async_writes ? MT_ST_ASYNC_WRITES : 0;
 	options |= STm->do_read_ahead ? MT_ST_READ_AHEAD : 0;
@@ -4498,66 +4478,14 @@ st_options_show(struct device *dev, struct device_attribute *attr, char *buf)
 	return l;
 }
 
-DEVICE_ATTR(options, S_IRUGO, st_options_show, NULL);
-
-static int do_create_class_files(struct scsi_tape *STp, int dev_num, int mode)
-{
-	int i, rew, error;
-	char name[10];
-	struct device *st_class_member;
-
-	for (rew=0; rew < 2; rew++) {
-		/* Make sure that the minor numbers corresponding to the four
-		   first modes always get the same names */
-		i = mode << (4 - ST_NBR_MODE_BITS);
-		snprintf(name, 10, "%s%s%s", rew ? "n" : "",
-			 STp->disk->disk_name, st_formats[i]);
-		st_class_member =
-			device_create(st_sysfs_class, &STp->device->sdev_gendev,
-				      MKDEV(SCSI_TAPE_MAJOR,
-					    TAPE_MINOR(dev_num, mode, rew)),
-				      &STp->modes[mode], "%s", name);
-		if (IS_ERR(st_class_member)) {
-			printk(KERN_WARNING "st%d: device_create failed\n",
-			       dev_num);
-			error = PTR_ERR(st_class_member);
-			goto out;
-		}
-
-		error = device_create_file(st_class_member,
-					   &dev_attr_defined);
-		if (error) goto out;
-		error = device_create_file(st_class_member,
-					   &dev_attr_default_blksize);
-		if (error) goto out;
-		error = device_create_file(st_class_member,
-					   &dev_attr_default_density);
-		if (error) goto out;
-		error = device_create_file(st_class_member,
-					   &dev_attr_default_compression);
-		if (error) goto out;
-		error = device_create_file(st_class_member,
-					   &dev_attr_options);
-		if (error) goto out;
-
-		if (mode == 0 && rew == 0) {
-			error = sysfs_create_link(&STp->device->sdev_gendev.kobj,
-						  &st_class_member->kobj,
-						  "tape");
-			if (error) {
-				printk(KERN_ERR
-				       "st%d: Can't create sysfs link from SCSI device.\n",
-				       dev_num);
-				goto out;
-			}
-		}
-	}
-
-	return 0;
-
-out:
-	return error;
-}
+static struct device_attribute st_dev_attrs[] = {
+	__ATTR_RO(defined),
+	__ATTR_RO(default_blksize),
+	__ATTR_RO(default_density),
+	__ATTR_RO(default_compression),
+	__ATTR_RO(options),
+	__ATTR_NULL,
+};
 
 /* The following functions may be useful for a larger audience. */
 static int sgl_map_user_pages(struct st_buffer *STbp,
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index b548923785ed..f3eee0f9f40c 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -66,6 +66,8 @@ struct st_modedef {
 	unsigned char default_compression;	/* 0 = don't touch, etc */
 	short default_density;	/* Forced density, -1 = no value */
 	int default_blksize;	/* Forced blocksize, -1 = no value */
+	struct scsi_tape *tape;
+	struct device *devs[2];  /* Auto-rewind and non-rewind devices */
 	struct cdev *cdevs[2];  /* Auto-rewind and non-rewind devices */
 };
 
@@ -76,7 +78,7 @@ struct st_modedef {
 #define ST_MODE_SHIFT (7 - ST_NBR_MODE_BITS)
 #define ST_MODE_MASK ((ST_NBR_MODES - 1) << ST_MODE_SHIFT)
 
-#define ST_MAX_TAPES 128
+#define ST_MAX_TAPES (1 << (20 - (ST_NBR_MODE_BITS + 1)))
 #define ST_MAX_TAPE_ENTRIES  (ST_MAX_TAPES << (ST_NBR_MODE_BITS + 1))
 
 /* The status related to each partition */
@@ -99,6 +101,7 @@ struct scsi_tape {
 	struct mutex lock;	/* For serialization */
 	struct completion wait;	/* For SCSI commands */
 	struct st_buffer *buffer;
+	int index;
 
 	/* Drive characteristics */
 	unsigned char omit_blklims;
author	James Bottomley <JBottomley@Parallels.com>	2012-10-02 11:55:12 +0400
committer	James Bottomley <JBottomley@Parallels.com>	2012-10-02 11:55:12 +0400
commit	fe709ed827d370e6b0c0a9f9456da1c22bdcd118 (patch)
tree	c5a7fd72a745a5f6656a58acc9a1d277e26f9595 /drivers/scsi
parent	1c4cf1d5845b59cdcbfad8e67272cf5b219ab062 (diff)
parent	0644f5393e915f13733bcc65f13195ff39aeb63e (diff)
download	linux-fe709ed827d370e6b0c0a9f9456da1c22bdcd118.tar.xz