Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (276 commits)
  [SCSI] zfcp: Trigger logging in the FCP channel on qdio error conditions
  [SCSI] zfcp: Introduce experimental support for DIF/DIX
  [SCSI] zfcp: Enable data division support for FCP devices
  [SCSI] zfcp: Prevent access on uninitialized memory.
  [SCSI] zfcp: Post events through FC transport class
  [SCSI] zfcp: Cleanup QDIO attachment and improve processing.
  [SCSI] zfcp: Cleanup function parameters for sbal value.
  [SCSI] zfcp: Use correct width for timer_interval field
  [SCSI] zfcp: Remove SCSI device when removing unit
  [SCSI] zfcp: Use memdup_user and kstrdup
  [SCSI] zfcp: Fix retry after failed "open port" erp action
  [SCSI] zfcp: Fail erp after timeout
  [SCSI] zfcp: Use forced_reopen in terminate_rport_io callback
  [SCSI] zfcp: Register SCSI devices after successful fc_remote_port_add
  [SCSI] zfcp: Do not try "forced close" when port is already closed
  [SCSI] zfcp: Do not unblock rport from REOPEN_PORT_FORCED
  [SCSI] sd: add support for runtime PM
  [SCSI] implement runtime Power Management
  [SCSI] convert to the new PM framework
  [SCSI] Unify SAM_ and SAM_STAT_ macros
  ...

22 files changed, 1295 insertions, 829 deletions

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 1e4cafabba1..420238cc794 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)  2003-2008 QLogic Corporation
+ * Copyright (c)  2003-2010 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -1187,6 +1187,21 @@ qla2x00_optrom_fw_version_show(struct device *dev,
 }
 
 static ssize_t
+qla2x00_optrom_gold_fw_version_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;
+
+	if (!IS_QLA81XX(ha))
+		return snprintf(buf, PAGE_SIZE, "\n");
+
+	return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
+	    ha->gold_fw_version[0], ha->gold_fw_version[1],
+	    ha->gold_fw_version[2], ha->gold_fw_version[3]);
+}
+
+static ssize_t
 qla2x00_total_isp_aborts_show(struct device *dev,
 			      struct device_attribute *attr, char *buf)
 {
@@ -1208,7 +1223,7 @@ qla24xx_84xx_fw_version_show(struct device *dev,
 	if (!IS_QLA84XX(ha))
 		return snprintf(buf, PAGE_SIZE, "\n");
 
-	if (ha->cs84xx && ha->cs84xx->op_fw_version == 0)
+	if (ha->cs84xx->op_fw_version == 0)
 		rval = qla84xx_verify_chip(vha, status);
 
 	if ((rval == QLA_SUCCESS) && (status[0] == 0))
@@ -1336,6 +1351,8 @@ static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
 		   qla2x00_optrom_fcode_version_show, NULL);
 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
 		   NULL);
+static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
+    qla2x00_optrom_gold_fw_version_show, NULL);
 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
 		   NULL);
 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
@@ -1376,6 +1393,7 @@ struct device_attribute *qla2x00_host_attrs[] = {
 	&dev_attr_vn_port_mac_address,
 	&dev_attr_fabric_param,
 	&dev_attr_fw_state,
+	&dev_attr_optrom_gold_fw_version,
 	NULL,
 };
 
@@ -1732,7 +1750,7 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 			fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
 	}
 
-	if (IS_QLA25XX(ha) && ql2xenabledif) {
+	if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && ql2xenabledif) {
 		if (ha->fw_attributes & BIT_4) {
 			vha->flags.difdix_supported = 1;
 			DEBUG18(qla_printk(KERN_INFO, ha,
@@ -1740,8 +1758,10 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 			    " protection.\n"));
 			scsi_host_set_prot(vha->host,
 			    SHOST_DIF_TYPE1_PROTECTION
+			    | SHOST_DIF_TYPE2_PROTECTION
 			    | SHOST_DIF_TYPE3_PROTECTION
 			    | SHOST_DIX_TYPE1_PROTECTION
+			    | SHOST_DIX_TYPE2_PROTECTION
 			    | SHOST_DIX_TYPE3_PROTECTION);
 			scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC);
 		} else
@@ -1809,7 +1829,6 @@ static int
 qla24xx_vport_delete(struct fc_vport *fc_vport)
 {
 	scsi_qla_host_t *vha = fc_vport->dd_data;
-	fc_port_t *fcport, *tfcport;
 	struct qla_hw_data *ha = vha->hw;
 	uint16_t id = vha->vp_idx;
 
@@ -1823,11 +1842,7 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
 
 	scsi_remove_host(vha->host);
 
-	list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
-		list_del(&fcport->list);
-		kfree(fcport);
-		fcport = NULL;
-	}
+	qla2x00_free_fcports(vha);
 
 	qla24xx_deallocate_vp_id(vha);
 
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index b905dfe5ea6..9067629817e 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)  2003-2008 QLogic Corporation
+ * Copyright (c)  2003-2010 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -41,13 +41,28 @@ qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
 	int i, ret, num_valid;
 	uint8_t *bcode;
 	struct qla_fcp_prio_entry *pri_entry;
+	uint32_t *bcode_val_ptr, bcode_val;
 
 	ret = 1;
 	num_valid = 0;
 	bcode = (uint8_t *)pri_cfg;
+	bcode_val_ptr = (uint32_t *)pri_cfg;
+	bcode_val = (uint32_t)(*bcode_val_ptr);
 
-	if (bcode[0x0] != 'H' || bcode[0x1] != 'Q' || bcode[0x2] != 'O' ||
-			bcode[0x3] != 'S') {
+	if (bcode_val == 0xFFFFFFFF) {
+		/* No FCP Priority config data in flash */
+		DEBUG2(printk(KERN_INFO
+		    "%s: No FCP priority config data.\n",
+		    __func__));
+		return 0;
+	}
+
+	if (bcode[0] != 'H' || bcode[1] != 'Q' || bcode[2] != 'O' ||
+			bcode[3] != 'S') {
+		/* Invalid FCP priority data header*/
+		DEBUG2(printk(KERN_ERR
+		    "%s: Invalid FCP Priority data header. bcode=0x%x\n",
+		    __func__, bcode_val));
 		return 0;
 	}
 	if (flag != 1)
@@ -60,8 +75,18 @@ qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
 		pri_entry++;
 	}
 
-	if (num_valid == 0)
+	if (num_valid == 0) {
+		/* No valid FCP priority data entries */
+		DEBUG2(printk(KERN_ERR
+		    "%s: No valid FCP Priority data entries.\n",
+		    __func__));
 		ret = 0;
+	} else {
+		/* FCP priority data is valid */
+		DEBUG2(printk(KERN_INFO
+		    "%s: Valid FCP priority data. num entries = %d\n",
+		    __func__, num_valid));
+	}
 
 	return ret;
 }
@@ -78,6 +103,11 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
 
 	bsg_job->reply->reply_payload_rcv_len = 0;
 
+	if (!IS_QLA24XX_TYPE(ha) || !IS_QLA25XX(ha)) {
+		ret = -EINVAL;
+		goto exit_fcp_prio_cfg;
+	}
+
 	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)) {
@@ -199,7 +229,7 @@ static int
 qla2x00_process_els(struct fc_bsg_job *bsg_job)
 {
 	struct fc_rport *rport;
-	fc_port_t *fcport;
+	fc_port_t *fcport = NULL;
 	struct Scsi_Host *host;
 	scsi_qla_host_t *vha;
 	struct qla_hw_data *ha;
@@ -210,6 +240,29 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
 	uint16_t nextlid = 0;
 	struct srb_ctx *els;
 
+	if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
+		rport = bsg_job->rport;
+		fcport = *(fc_port_t **) rport->dd_data;
+		host = rport_to_shost(rport);
+		vha = shost_priv(host);
+		ha = vha->hw;
+		type = "FC_BSG_RPT_ELS";
+	} else {
+		host = bsg_job->shost;
+		vha = shost_priv(host);
+		ha = vha->hw;
+		type = "FC_BSG_HST_ELS_NOLOGIN";
+	}
+
+	/* pass through is supported only for ISP 4Gb or higher */
+	if (!IS_FWI2_CAPABLE(ha)) {
+		DEBUG2(qla_printk(KERN_INFO, ha,
+		    "scsi(%ld):ELS passthru not supported for ISP23xx based "
+		    "adapters\n", vha->host_no));
+		rval = -EPERM;
+		goto done;
+	}
+
 	/*  Multiple SG's are not supported for ELS requests */
 	if (bsg_job->request_payload.sg_cnt > 1 ||
 		bsg_job->reply_payload.sg_cnt > 1) {
@@ -224,13 +277,6 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
 
 	/* ELS request for rport */
 	if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
-		rport = bsg_job->rport;
-		fcport = *(fc_port_t **) rport->dd_data;
-		host = rport_to_shost(rport);
-		vha = shost_priv(host);
-		ha = vha->hw;
-		type = "FC_BSG_RPT_ELS";
-
 		/* make sure the rport is logged in,
 		 * if not perform fabric login
 		 */
@@ -242,11 +288,6 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
 			goto done;
 		}
 	} else {
-		host = bsg_job->shost;
-		vha = shost_priv(host);
-		ha = vha->hw;
-		type = "FC_BSG_HST_ELS_NOLOGIN";
-
 		/* Allocate a dummy fcport structure, since functions
 		 * preparing the IOCB and mailbox command retrieves port
 		 * specific information from fcport structure. For Host based
@@ -366,15 +407,6 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job)
 	char  *type = "FC_BSG_HST_CT";
 	struct srb_ctx *ct;
 
-	/* pass through is supported only for ISP 4Gb or higher */
-	if (!IS_FWI2_CAPABLE(ha)) {
-		DEBUG2(qla_printk(KERN_INFO, ha,
-		    "scsi(%ld):Firmware is not capable to support FC "
-		    "CT pass thru\n", vha->host_no));
-		rval = -EPERM;
-		goto done;
-	}
-
 	req_sg_cnt =
 		dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
 			bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
@@ -483,6 +515,98 @@ done:
 	return rval;
 }
 
+/* Set the port configuration to enable the
+ * internal loopback on ISP81XX
+ */
+static inline int
+qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
+    uint16_t *new_config)
+{
+	int ret = 0;
+	int rval = 0;
+	struct qla_hw_data *ha = vha->hw;
+
+	if (!IS_QLA81XX(ha))
+		goto done_set_internal;
+
+	new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1);
+	memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
+
+	ha->notify_dcbx_comp = 1;
+	ret = qla81xx_set_port_config(vha, new_config);
+	if (ret != QLA_SUCCESS) {
+		DEBUG2(printk(KERN_ERR
+		    "%s(%lu): Set port config failed\n",
+		    __func__, vha->host_no));
+		ha->notify_dcbx_comp = 0;
+		rval = -EINVAL;
+		goto done_set_internal;
+	}
+
+	/* Wait for DCBX complete event */
+	if (!wait_for_completion_timeout(&ha->dcbx_comp, (20 * HZ))) {
+		DEBUG2(qla_printk(KERN_WARNING, ha,
+		    "State change notificaition not received.\n"));
+	} else
+		DEBUG2(qla_printk(KERN_INFO, ha,
+		    "State change RECEIVED\n"));
+
+	ha->notify_dcbx_comp = 0;
+
+done_set_internal:
+	return rval;
+}
+
+/* Set the port configuration to disable the
+ * internal loopback on ISP81XX
+ */
+static inline int
+qla81xx_reset_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
+    int wait)
+{
+	int ret = 0;
+	int rval = 0;
+	uint16_t new_config[4];
+	struct qla_hw_data *ha = vha->hw;
+
+	if (!IS_QLA81XX(ha))
+		goto done_reset_internal;
+
+	memset(new_config, 0 , sizeof(new_config));
+	if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
+			ENABLE_INTERNAL_LOOPBACK) {
+		new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK;
+		memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
+
+		ha->notify_dcbx_comp = wait;
+		ret = qla81xx_set_port_config(vha, new_config);
+		if (ret != QLA_SUCCESS) {
+			DEBUG2(printk(KERN_ERR
+			    "%s(%lu): Set port config failed\n",
+			     __func__, vha->host_no));
+			ha->notify_dcbx_comp = 0;
+			rval = -EINVAL;
+			goto done_reset_internal;
+		}
+
+		/* Wait for DCBX complete event */
+		if (wait && !wait_for_completion_timeout(&ha->dcbx_comp,
+			(20 * HZ))) {
+			DEBUG2(qla_printk(KERN_WARNING, ha,
+			    "State change notificaition not received.\n"));
+			ha->notify_dcbx_comp = 0;
+			rval = -EINVAL;
+			goto done_reset_internal;
+		} else
+			DEBUG2(qla_printk(KERN_INFO, ha,
+			    "State change RECEIVED\n"));
+
+		ha->notify_dcbx_comp = 0;
+	}
+done_reset_internal:
+	return rval;
+}
+
 static int
 qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 {
@@ -494,6 +618,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 	char *type;
 	struct msg_echo_lb elreq;
 	uint16_t response[MAILBOX_REGISTER_COUNT];
+	uint16_t config[4], new_config[4];
 	uint8_t *fw_sts_ptr;
 	uint8_t *req_data = NULL;
 	dma_addr_t req_data_dma;
@@ -568,29 +693,102 @@ 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) {
-		type = "FC_BSG_HST_VENDOR_LOOPBACK";
+	if ((ha->current_topology == ISP_CFG_F ||
+	    (IS_QLA81XX(ha) &&
+	    le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE
+	    && req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&
+		elreq.options == EXTERNAL_LOOPBACK) {
+		type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
 		DEBUG2(qla_printk(KERN_INFO, ha,
-			"scsi(%ld) bsg rqst type: %s\n",
-			vha->host_no, type));
-
-		command_sent = INT_DEF_LB_LOOPBACK_CMD;
-		rval = qla2x00_loopback_test(vha, &elreq, response);
+			"scsi(%ld) bsg rqst type: %s\n", vha->host_no, type));
+		command_sent = INT_DEF_LB_ECHO_CMD;
+		rval = qla2x00_echo_test(vha, &elreq, response);
+	} else {
 		if (IS_QLA81XX(ha)) {
+			memset(config, 0, sizeof(config));
+			memset(new_config, 0, sizeof(new_config));
+			if (qla81xx_get_port_config(vha, config)) {
+				DEBUG2(printk(KERN_ERR
+					"%s(%lu): Get port config failed\n",
+					__func__, vha->host_no));
+				bsg_job->reply->reply_payload_rcv_len = 0;
+				bsg_job->reply->result = (DID_ERROR << 16);
+				rval = -EPERM;
+				goto done_free_dma_req;
+			}
+
+			if (elreq.options != EXTERNAL_LOOPBACK) {
+				DEBUG2(qla_printk(KERN_INFO, ha,
+					"Internal: current port config = %x\n",
+					config[0]));
+				if (qla81xx_set_internal_loopback(vha, config,
+					new_config)) {
+					bsg_job->reply->reply_payload_rcv_len =
+						0;
+					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->reply_payload_rcv_len =
+						0;
+					bsg_job->reply->result =
+						(DID_ERROR << 16);
+					rval = -EPERM;
+					goto done_free_dma_req;
+				}
+			}
+
+			type = "FC_BSG_HST_VENDOR_LOOPBACK";
+			DEBUG2(qla_printk(KERN_INFO, ha,
+				"scsi(%ld) bsg rqst type: %s\n",
+				vha->host_no, type));
+
+			command_sent = INT_DEF_LB_LOOPBACK_CMD;
+			rval = qla2x00_loopback_test(vha, &elreq, response);
+
+			if (new_config[1]) {
+				/* Revert back to original port config
+				 * Also clear internal loopback
+				 */
+				qla81xx_reset_internal_loopback(vha,
+				    new_config, 0);
+			}
+
 			if (response[0] == MBS_COMMAND_ERROR &&
-				response[1] == MBS_LB_RESET) {
+					response[1] == MBS_LB_RESET) {
 				DEBUG2(printk(KERN_ERR "%s(%ld): ABORTing "
-				"ISP\n", __func__, vha->host_no));
+					"ISP\n", __func__, vha->host_no));
 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 				qla2xxx_wake_dpc(vha);
+				qla2x00_wait_for_chip_reset(vha);
+				/* Also reset the MPI */
+				if (qla81xx_restart_mpi_firmware(vha) !=
+				    QLA_SUCCESS) {
+					qla_printk(KERN_INFO, ha,
+					    "MPI reset failed for host%ld.\n",
+					    vha->host_no);
+				}
+
+				bsg_job->reply->reply_payload_rcv_len = 0;
+				bsg_job->reply->result = (DID_ERROR << 16);
+				rval = -EIO;
+				goto done_free_dma_req;
 			}
+		} else {
+			type = "FC_BSG_HST_VENDOR_LOOPBACK";
+			DEBUG2(qla_printk(KERN_INFO, ha,
+				"scsi(%ld) bsg rqst type: %s\n",
+				vha->host_no, type));
+			command_sent = INT_DEF_LB_LOOPBACK_CMD;
+			rval = qla2x00_loopback_test(vha, &elreq, response);
 		}
-	} else {
-		type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
-		DEBUG2(qla_printk(KERN_INFO, ha,
-		    "scsi(%ld) bsg rqst type: %s\n", vha->host_no, type));
-		command_sent = INT_DEF_LB_ECHO_CMD;
-		rval = qla2x00_echo_test(vha, &elreq, response);
 	}
 
 	if (rval) {
@@ -1056,6 +1254,20 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
 		return -EINVAL;
 	}
 
+	if (fcport->loop_id == FC_NO_LOOP_ID) {
+		DEBUG2(printk(KERN_ERR "%s(%ld): Invalid port loop id, "
+			"loop_id = 0x%x\n",
+			__func__, vha->host_no, fcport->loop_id));
+		return -EINVAL;
+	}
+
+	if (fcport->flags & FCF_LOGIN_NEEDED) {
+		DEBUG2(printk(KERN_ERR "%s(%ld): Remote port not logged in, "
+		    "flags = 0x%x\n",
+		    __func__, vha->host_no, fcport->flags));
+		return -EINVAL;
+	}
+
 	if (port_param->mode)
 		rval = qla2x00_set_idma_speed(vha, fcport->loop_id,
 			port_param->speed, mb);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h
index 76ed92dd2ef..cc7c52f87a1 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)  2003-2008 QLogic Corporation
+ * Copyright (c)  2003-2010 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -19,6 +19,13 @@
 #define INT_DEF_LB_LOOPBACK_CMD         0
 #define INT_DEF_LB_ECHO_CMD             1
 
+/* Loopback related definations */
+#define EXTERNAL_LOOPBACK		0xF2
+#define ENABLE_INTERNAL_LOOPBACK	0x02
+#define INTERNAL_LOOPBACK_MASK		0x000E
+#define MAX_ELS_FRAME_PAYLOAD		252
+#define ELS_OPCODE_BYTE			0x10
+
 /* BSG Vendor specific definations */
 #define A84_ISSUE_WRITE_TYPE_CMD        0
 #define A84_ISSUE_READ_TYPE_CMD         1
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 2afc8a362f2..09614114825 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)  2003-2008 QLogic Corporation
+ * Copyright (c)  2003-2010 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index 916c81f3f55..6cfc28a25eb 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)  2003-2008 QLogic Corporation
+ * Copyright (c)  2003-2010 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 83961090901..3a432ea0c7a 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)  2003-2008 QLogic Corporation
+ * Copyright (c)  2003-2010 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -202,6 +202,7 @@ struct sd_dif_tuple {
  * SCSI Request Block
  */
 typedef struct srb {
+	atomic_t ref_count;
 	struct fc_port *fcport;
 	uint32_t handle;
 
@@ -249,16 +250,6 @@ struct srb_iocb {
 			uint32_t lun;
 			uint32_t data;
 		} tmf;
-		struct {
-			/*
-			 * values for modif field below are as
-			 * defined in mrk_entry_24xx struct
-			 * for the modifier field in qla_fw.h.
-			 */
-			uint8_t modif;
-			uint16_t lun;
-			uint32_t data;
-		} marker;
 	} u;
 
 	struct timer_list timer;
@@ -276,7 +267,6 @@ struct srb_iocb {
 #define SRB_CT_CMD	5
 #define SRB_ADISC_CMD	6
 #define SRB_TM_CMD	7
-#define SRB_MARKER_CMD	8
 
 struct srb_ctx {
 	uint16_t type;
@@ -713,6 +703,8 @@ 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_SET_PORT_CONFIG		0x122	/* Set port configuration */
+#define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
 
 /* Firmware return data sizes */
 #define FCAL_MAP_SIZE	128
@@ -1660,8 +1652,14 @@ typedef struct {
 	uint8_t port_name[WWN_SIZE];
 	uint8_t fabric_port_name[WWN_SIZE];
 	uint16_t fp_speed;
+	uint8_t fc4_type;
 } sw_info_t;
 
+/* FCP-4 types */
+#define FC4_TYPE_FCP_SCSI	0x08
+#define FC4_TYPE_OTHER		0x0
+#define FC4_TYPE_UNKNOWN	0xff
+
 /*
  * Fibre channel port type.
  */
@@ -1705,6 +1703,7 @@ typedef struct fc_port {
 	u32 supported_classes;
 
 	uint16_t vp_idx;
+	uint8_t fc4_type;
 } fc_port_t;
 
 /*
@@ -1787,6 +1786,9 @@ typedef struct fc_port {
 #define	GPSC_REQ_SIZE	(16 + 8)
 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
 
+#define GFF_ID_CMD	0x011F
+#define GFF_ID_REQ_SIZE	(16 + 4)
+#define GFF_ID_RSP_SIZE (16 + 128)
 
 /*
  * HBA attribute types.
@@ -1988,6 +1990,11 @@ struct ct_sns_req {
 		struct {
 			uint8_t port_name[8];
 		} gpsc;
+
+		struct {
+			uint8_t reserved;
+			uint8_t port_name[3];
+		} gff_id;
 	} req;
 };
 
@@ -2060,6 +2067,11 @@ struct ct_sns_rsp {
 			uint16_t speeds;
 			uint16_t speed;
 		} gpsc;
+
+#define GFF_FCP_SCSI_OFFSET	7
+		struct {
+			uint8_t fc4_features[128];
+		} gff_id;
 	} rsp;
 };
 
@@ -2410,6 +2422,7 @@ struct qla_hw_data {
 		uint32_t	cpu_affinity_enabled	:1;
 		uint32_t	disable_msix_handshake	:1;
 		uint32_t	fcp_prio_enabled	:1;
+		uint32_t	fw_hung	:1;
 	} flags;
 
 	/* This spinlock is used to protect "io transactions", you must
@@ -2630,6 +2643,8 @@ struct qla_hw_data {
 	struct mutex vport_lock;        /* Virtual port synchronization */
 	struct completion mbx_cmd_comp; /* Serialize mbx access */
 	struct completion mbx_intr_comp;  /* Used for completion notification */
+	struct completion dcbx_comp;	/* For set port config notification */
+	int notify_dcbx_comp;
 
 	/* Basic firmware related information. */
 	uint16_t	fw_major_version;
@@ -2699,6 +2714,8 @@ struct qla_hw_data {
 	uint8_t 	fcode_revision[16];
 	uint32_t	fw_revision[4];
 
+	uint32_t	gold_fw_version[4];
+
 	/* Offsets for flash/nvram access (set to ~0 if not used). */
 	uint32_t	flash_conf_off;
 	uint32_t	flash_data_off;
@@ -2783,6 +2800,9 @@ struct qla_hw_data {
 	uint16_t	gbl_dsd_avail;
 	struct list_head gbl_dsd_list;
 #define NUM_DSD_CHAIN 4096
+
+	uint8_t fw_type;
+	__le32 file_prd_off;	/* File firmware product offset */
 };
 
 /*
@@ -2961,9 +2981,15 @@ typedef struct scsi_qla_host {
 
 #define	QLA_DSDS_PER_IOCB	37
 
+#define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
+
+enum nexus_wait_type {
+	WAIT_HOST = 0,
+	WAIT_TARGET,
+	WAIT_LUN,
+};
+
 #include "qla_gbl.h"
 #include "qla_dbg.h"
 #include "qla_inline.h"
-
-#define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
 #endif
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index 3a9a6ca4226..6271353e8c5 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)  2003-2008 QLogic Corporation
+ * Copyright (c)  2003-2010 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 93f83396014..631fefc8482 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)  2003-2008 QLogic Corporation
+ * Copyright (c)  2003-2010 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 8217c3bcbc2..1a1b281cea3 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)  2003-2008 QLogic Corporation
+ * Copyright (c)  2003-2010 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -59,7 +59,6 @@ extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
 extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
     uint16_t *);
 extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t);
-extern int qla2x00_async_marker(fc_port_t *, uint16_t, uint8_t);
 extern void qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *,
     uint16_t *);
 extern void qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *,
@@ -68,8 +67,7 @@ extern void qla2x00_async_adisc_done(struct scsi_qla_host *, fc_port_t *,
     uint16_t *);
 extern void qla2x00_async_tm_cmd_done(struct scsi_qla_host *, fc_port_t *,
 	struct srb_iocb *);
-extern void qla2x00_async_marker_done(struct scsi_qla_host *, fc_port_t *,
-	struct srb_iocb *);
+extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
 
 extern fc_port_t *
 qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
@@ -124,6 +122,7 @@ extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
 extern void qla2x00_free_host(struct scsi_qla_host *);
 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 *);
 
 /*
  * Global Functions in qla_mid.c source file.
@@ -176,10 +175,7 @@ extern int qla2x00_start_scsi(srb_t *sp);
 extern int qla24xx_start_scsi(srb_t *sp);
 int qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
 						uint16_t, uint16_t, uint8_t);
-int __qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
-						uint16_t, uint16_t, uint8_t);
 extern int qla2x00_start_sp(srb_t *);
-extern void qla2x00_ctx_sp_free(srb_t *);
 extern uint16_t qla24xx_calc_iocbs(uint16_t);
 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *, uint16_t);
 extern int qla24xx_dif_start_scsi(srb_t *);
@@ -293,7 +289,9 @@ extern int
 qla24xx_abort_target(struct fc_port *, unsigned int, int);
 extern int
 qla24xx_lun_reset(struct fc_port *, unsigned int, int);
-
+extern int
+qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
+	unsigned int, enum nexus_wait_type);
 extern int
 qla2x00_system_error(scsi_qla_host_t *);
 
@@ -357,6 +355,11 @@ qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
 extern int qla2x00_get_data_rate(scsi_qla_host_t *);
 extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
 	uint16_t *);
+extern int
+qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
+
+extern int
+qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
 
 /*
  * Global Function Prototypes in qla_isr.c source file.
@@ -438,6 +441,7 @@ extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
+extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
 extern int qla2x00_rft_id(scsi_qla_host_t *);
 extern int qla2x00_rff_id(scsi_qla_host_t *);
 extern int qla2x00_rnn_id(scsi_qla_host_t *);
@@ -482,11 +486,8 @@ extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
 	uint16_t, int, uint8_t);
 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
 	uint16_t, int);
-extern int qla25xx_update_req_que(struct scsi_qla_host *, uint8_t, uint8_t);
 extern void qla2x00_init_response_q_entries(struct rsp_que *);
 extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
-extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
-extern int qla25xx_create_queues(struct scsi_qla_host *, uint8_t);
 extern int qla25xx_delete_queues(struct scsi_qla_host *);
 extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
 extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
@@ -503,17 +504,12 @@ extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
 extern int qla82xx_pci_mem_write_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_pci_region_len(struct pci_dev *, int);
 extern int qla82xx_iospace_config(struct qla_hw_data *);
 
 /* Initialization related functions */
 extern void qla82xx_reset_chip(struct scsi_qla_host *);
 extern void qla82xx_config_rings(struct scsi_qla_host *);
-extern int qla82xx_nvram_config(struct scsi_qla_host *);
 extern int qla82xx_pinit_from_rom(scsi_qla_host_t *);
-extern int qla82xx_load_firmware(scsi_qla_host_t *);
-extern int qla82xx_reset_hw(scsi_qla_host_t *);
-extern int qla82xx_load_risc_blob(scsi_qla_host_t *, uint32_t *);
 extern void qla82xx_watchdog(scsi_qla_host_t *);
 
 /* Firmware and flash related functions */
@@ -569,7 +565,6 @@ extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
 extern void qla82xx_start_iocbs(srb_t *);
 extern int qla82xx_fcoe_ctx_reset(scsi