Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull first round of SCSI updates from James Bottomley: "This is a large set of updates, mostly for drivers (qla2xxx [including support for new 83xx based card], qla4xxx, mpt2sas, bfa, zfcp, hpsa, be2iscsi, isci, lpfc, ipr, ibmvfc, ibmvscsi, megaraid_sas). There's also a rework for tape adding virtually unlimited numbers of tape drives plus a set of dif fixes for sd and a fix for a live lock on hot remove of SCSI devices. This round includes a signed tag pull of isci-for-3.6 Signed-off-by: James Bottomley <JBottomley@Parallels.com>" Fix up trivial conflict in drivers/scsi/qla2xxx/qla_nx.c due to new PCI helper function use in a function that was removed by this pull. * tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (198 commits) [SCSI] st: remove st_mutex [SCSI] sd: Ensure we correctly disable devices with unknown protection type [SCSI] hpsa: gen8plus Smart Array IDs [SCSI] qla4xxx: Update driver version to 5.03.00-k1 [SCSI] qla4xxx: Disable generating pause frames for ISP83XX [SCSI] qla4xxx: Fix double clearing of risc_intr for ISP83XX [SCSI] qla4xxx: IDC implementation for Loopback [SCSI] qla4xxx: update copyrights in LICENSE.qla4xxx [SCSI] qla4xxx: Fix panic while rmmod [SCSI] qla4xxx: Fail probe_adapter if IRQ allocation fails [SCSI] qla4xxx: Prevent MSI/MSI-X falling back to INTx for ISP82XX [SCSI] qla4xxx: Update idc reg in case of PCI AER [SCSI] qla4xxx: Fix double IDC locking in qla4_8xxx_error_recovery [SCSI] qla4xxx: Clear interrupt while unloading driver for ISP83XX [SCSI] qla4xxx: Print correct IDC version [SCSI] qla4xxx: Added new mbox cmd to pass driver version to FW [SCSI] scsi_dh_alua: Enable STPG for unavailable ports [SCSI] scsi_remove_target: fix softlockup regression on hot remove [SCSI] ibmvscsi: Fix host config length field overflow [SCSI] ibmvscsi: Remove backend abstraction ...
author: Linus Torvalds <torvalds@linux-foundation.org> 2012-10-02 19:01:32 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2012-10-02 19:01:32 -0700
commit: 3151367f8778a1789d6f6e6f6c642681b6cd6d64 (patch)
tree: 1869d5429a25abd994ae94079808b8db060ec6f3 /drivers/scsi/qla2xxx
parent: 16642a2e7be23bbda013fc32d8f6c68982eab603 (diff)
parent: fe709ed827d370e6b0c0a9f9456da1c22bdcd118 (diff)
22 files changed, 2961 insertions, 416 deletions
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 7cfdf2bd8edb..14cd361742fa 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.
  */
@@ -1612,23 +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)
-{
-	struct qla_hw_data *ha = vha->hw;
-	char lwstr[6];
-	uint16_t lnk;
-
-	pcie_capability_read_word(ha->pdev, 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;
@@ -2320,6 +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;
@@ -2353,7 +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);
@@ -2860,7 +2866,7 @@ 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;
 		}
 
@@ -2891,10 +2897,7 @@ 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);
@@ -2904,14 +2907,14 @@ 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;
 }
@@ -2935,7 +2938,7 @@ 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 */
@@ -2960,7 +2963,7 @@ 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);
@@ -2981,10 +2984,10 @@ 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);
 	}
 }
 
@@ -3014,8 +3017,8 @@ 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;
 
@@ -3023,9 +3026,10 @@ 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;
@@ -3064,7 +3068,7 @@ 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);
@@ -3076,7 +3080,7 @@ 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);
@@ -3088,7 +3092,7 @@ 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");
@@ -3099,7 +3103,7 @@ 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);
 	}
@@ -3115,11 +3119,11 @@ 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))
@@ -3226,8 +3230,10 @@ 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;
@@ -3237,7 +3243,7 @@ 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) {
 
@@ -3261,18 +3267,18 @@ 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 {
@@ -3281,31 +3287,31 @@ 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:
@@ -3315,8 +3321,9 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
 		}
 		loopcount++;
 	}
-exit:
+rel_lock:
 	qla82xx_idc_unlock(ha);
+exit:
 	return rval;
 }
 
@@ -3364,22 +3371,30 @@ 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,
@@ -3441,12 +3456,12 @@ 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
@@ -3477,7 +3492,7 @@ 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);
@@ -3491,7 +3506,7 @@ 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);
 	}
 
@@ -4026,7 +4041,7 @@ 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 d3052622e77a..d501bf5f806b 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
author	Linus Torvalds <torvalds@linux-foundation.org>	2012-10-02 19:01:32 -0700
committer	Linus Torvalds <torvalds@linux-foundation.org>	2012-10-02 19:01:32 -0700
commit	3151367f8778a1789d6f6e6f6c642681b6cd6d64 (patch)
tree	1869d5429a25abd994ae94079808b8db060ec6f3 /drivers/scsi/qla2xxx
parent	16642a2e7be23bbda013fc32d8f6c68982eab603 (diff)
parent	fe709ed827d370e6b0c0a9f9456da1c22bdcd118 (diff)