1 files changed, 135 insertions, 104 deletions

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index b98136adaaa..92376f9dfdd 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -29,8 +29,7 @@ static struct kmem_cache *srb_cachep;
 /*
  * Ioctl related information.
  */
-static int num_hosts;
-
+int num_hosts;
 int ql2xlogintimeout = 20;
 module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR);
 MODULE_PARM_DESC(ql2xlogintimeout,
@@ -112,7 +111,7 @@ static int qla2x00_device_reset(scsi_qla_host_t *, fc_port_t *);
 static int qla2x00_change_queue_depth(struct scsi_device *, int);
 static int qla2x00_change_queue_type(struct scsi_device *, int);
 
-static struct scsi_host_template qla2x00_driver_template = {
+struct scsi_host_template qla2x00_driver_template = {
 	.module			= THIS_MODULE,
 	.name			= QLA2XXX_DRIVER_NAME,
 	.queuecommand		= qla2x00_queuecommand,
@@ -143,7 +142,7 @@ static struct scsi_host_template qla2x00_driver_template = {
 	.shost_attrs		= qla2x00_host_attrs,
 };
 
-static struct scsi_host_template qla24xx_driver_template = {
+struct scsi_host_template qla24xx_driver_template = {
 	.module			= THIS_MODULE,
 	.name			= QLA2XXX_DRIVER_NAME,
 	.queuecommand		= qla24xx_queuecommand,
@@ -171,21 +170,21 @@ static struct scsi_host_template qla24xx_driver_template = {
 };
 
 static struct scsi_transport_template *qla2xxx_transport_template = NULL;
+struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;
 
 /* TODO Convert to inlines
  *
  * Timer routines
  */
-#define	WATCH_INTERVAL		1       /* number of seconds */
 
-static void qla2x00_timer(scsi_qla_host_t *);
+void qla2x00_timer(scsi_qla_host_t *);
 
-static __inline__ void qla2x00_start_timer(scsi_qla_host_t *,
+__inline__ void qla2x00_start_timer(scsi_qla_host_t *,
     void *, unsigned long);
 static __inline__ void qla2x00_restart_timer(scsi_qla_host_t *, unsigned long);
-static __inline__ void qla2x00_stop_timer(scsi_qla_host_t *);
+__inline__ void qla2x00_stop_timer(scsi_qla_host_t *);
 
-static inline void
+__inline__ void
 qla2x00_start_timer(scsi_qla_host_t *ha, void *func, unsigned long interval)
 {
 	init_timer(&ha->timer);
@@ -202,7 +201,7 @@ qla2x00_restart_timer(scsi_qla_host_t *ha, unsigned long interval)
 	mod_timer(&ha->timer, jiffies + interval * HZ);
 }
 
-static __inline__ void
+__inline__ void
 qla2x00_stop_timer(scsi_qla_host_t *ha)
 {
 	del_timer_sync(&ha->timer);
@@ -213,8 +212,8 @@ static int qla2x00_do_dpc(void *data);
 
 static void qla2x00_rst_aen(scsi_qla_host_t *);
 
-static uint8_t qla2x00_mem_alloc(scsi_qla_host_t *);
-static void qla2x00_mem_free(scsi_qla_host_t *ha);
+uint8_t qla2x00_mem_alloc(scsi_qla_host_t *);
+void qla2x00_mem_free(scsi_qla_host_t *ha);
 static int qla2x00_allocate_sp_pool( scsi_qla_host_t *ha);
 static void qla2x00_free_sp_pool(scsi_qla_host_t *ha);
 static void qla2x00_sp_free_dma(scsi_qla_host_t *, srb_t *);
@@ -438,6 +437,7 @@ qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
 	struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
 	srb_t *sp;
 	int rval;
+	scsi_qla_host_t *pha = to_qla_parent(ha);
 
 	rval = fc_remote_port_chkready(rport);
 	if (rval) {
@@ -453,7 +453,7 @@ qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
 
 	if (atomic_read(&fcport->state) != FCS_ONLINE) {
 		if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
-		    atomic_read(&ha->loop_state) == LOOP_DEAD) {
+		    atomic_read(&pha->loop_state) == LOOP_DEAD) {
 			cmd->result = DID_NO_CONNECT << 16;
 			goto qc24_fail_command;
 		}
@@ -462,7 +462,7 @@ qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
 
 	spin_unlock_irq(ha->host->host_lock);
 
-	sp = qla2x00_get_new_sp(ha, fcport, cmd, done);
+	sp = qla2x00_get_new_sp(pha, fcport, cmd, done);
 	if (!sp)
 		goto qc24_host_busy_lock;
 
@@ -475,8 +475,8 @@ qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
 	return 0;
 
 qc24_host_busy_free_sp:
-	qla2x00_sp_free_dma(ha, sp);
-	mempool_free(sp, ha->srb_mempool);
+	qla2x00_sp_free_dma(pha, sp);
+	mempool_free(sp, pha->srb_mempool);
 
 qc24_host_busy_lock:
 	spin_lock_irq(ha->host->host_lock);
@@ -548,16 +548,17 @@ qla2x00_wait_for_hba_online(scsi_qla_host_t *ha)
 {
 	int		return_status;
 	unsigned long	wait_online;
+	scsi_qla_host_t *pha = to_qla_parent(ha);
 
 	wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
-	while (((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) ||
-	    test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
-	    test_bit(ISP_ABORT_RETRY, &ha->dpc_flags) ||
-	    ha->dpc_active) && time_before(jiffies, wait_online)) {
+	while (((test_bit(ISP_ABORT_NEEDED, &pha->dpc_flags)) ||
+	    test_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags) ||
+	    test_bit(ISP_ABORT_RETRY, &pha->dpc_flags) ||
+	    pha->dpc_active) && time_before(jiffies, wait_online)) {
 
 		msleep(1000);
 	}
-	if (ha->flags.online)
+	if (pha->flags.online)
 		return_status = QLA_SUCCESS;
 	else
 		return_status = QLA_FUNCTION_FAILED;
@@ -588,14 +589,15 @@ qla2x00_wait_for_loop_ready(scsi_qla_host_t *ha)
 {
 	int 	 return_status = QLA_SUCCESS;
 	unsigned long loop_timeout ;
+	scsi_qla_host_t *pha = to_qla_parent(ha);
 
 	/* wait for 5 min at the max for loop to be ready */
 	loop_timeout = jiffies + (MAX_LOOP_TIMEOUT * HZ);
 
-	while ((!atomic_read(&ha->loop_down_timer) &&
-	    atomic_read(&ha->loop_state) == LOOP_DOWN) ||
-	    atomic_read(&ha->loop_state) != LOOP_READY) {
-		if (atomic_read(&ha->loop_state) == LOOP_DEAD) {
+	while ((!atomic_read(&pha->loop_down_timer) &&
+	    atomic_read(&pha->loop_state) == LOOP_DOWN) ||
+	    atomic_read(&pha->loop_state) != LOOP_READY) {
+		if (atomic_read(&pha->loop_state) == LOOP_DEAD) {
 			return_status = QLA_FUNCTION_FAILED;
 			break;
 		}
@@ -650,6 +652,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 	unsigned long serial;
 	unsigned long flags;
 	int wait = 0;
+	scsi_qla_host_t *pha = to_qla_parent(ha);
 
 	qla2x00_block_error_handler(cmd);
 
@@ -663,9 +666,9 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 	serial = cmd->serial_number;
 
 	/* Check active list for command command. */
-	spin_lock_irqsave(&ha->hardware_lock, flags);
+	spin_lock_irqsave(&pha->hardware_lock, flags);
 	for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) {
-		sp = ha->outstanding_cmds[i];
+		sp = pha->outstanding_cmds[i];
 
 		if (sp == NULL)
 			continue;
@@ -677,7 +680,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 		    __func__, ha->host_no, sp, serial));
 		DEBUG3(qla2x00_print_scsi_cmd(cmd));
 
-		spin_unlock_irqrestore(&ha->hardware_lock, flags);
+		spin_unlock_irqrestore(&pha->hardware_lock, flags);
 		if (ha->isp_ops.abort_command(ha, sp)) {
 			DEBUG2(printk("%s(%ld): abort_command "
 			    "mbx failed.\n", __func__, ha->host_no));
@@ -686,11 +689,11 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 			    "mbx success.\n", __func__, ha->host_no));
 			wait = 1;
 		}
-		spin_lock_irqsave(&ha->hardware_lock, flags);
+		spin_lock_irqsave(&pha->hardware_lock, flags);
 
 		break;
 	}
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+	spin_unlock_irqrestore(&pha->hardware_lock, flags);
 
 	/* Wait for the command to be returned. */
 	if (wait) {
@@ -731,6 +734,7 @@ qla2x00_eh_wait_for_pending_target_commands(scsi_qla_host_t *ha, unsigned int t)
 	srb_t		*sp;
 	struct scsi_cmnd *cmd;
 	unsigned long flags;
+	scsi_qla_host_t *pha = to_qla_parent(ha);
 
 	status = 0;
 
@@ -739,19 +743,20 @@ qla2x00_eh_wait_for_pending_target_commands(scsi_qla_host_t *ha, unsigned int t)
 	 * array
 	 */
 	for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
-		spin_lock_irqsave(&ha->hardware_lock, flags);
-		sp = ha->outstanding_cmds[cnt];
+		spin_lock_irqsave(&pha->hardware_lock, flags);
+		sp = pha->outstanding_cmds[cnt];
 		if (sp) {
 			cmd = sp->cmd;
-			spin_unlock_irqrestore(&ha->hardware_lock, flags);
-			if (cmd->device->id == t) {
+			spin_unlock_irqrestore(&pha->hardware_lock, flags);
+			if (cmd->device->id == t &&
+			    ha->vp_idx == sp->ha->vp_idx) {
 				if (!qla2x00_eh_wait_on_command(ha, cmd)) {
 					status = 1;
 					break;
 				}
 			}
 		} else {
-			spin_unlock_irqrestore(&ha->hardware_lock, flags);
+			spin_unlock_irqrestore(&pha->hardware_lock, flags);
 		}
 	}
 	return (status);
@@ -782,14 +787,12 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
 	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
-	int ret;
+	int ret = FAILED;
 	unsigned int id, lun;
 	unsigned long serial;
 
 	qla2x00_block_error_handler(cmd);
 
-	ret = FAILED;
-
 	id = cmd->device->id;
 	lun = cmd->device->lun;
 	serial = cmd->serial_number;
@@ -912,15 +915,14 @@ static int
 qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
+	scsi_qla_host_t *pha = to_qla_parent(ha);
 	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
-	int ret;
+	int ret = FAILED;
 	unsigned int id, lun;
 	unsigned long serial;
 
 	qla2x00_block_error_handler(cmd);
 
-	ret = FAILED;
-
 	id = cmd->device->id;
 	lun = cmd->device->lun;
 	serial = cmd->serial_number;
@@ -944,7 +946,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
 		goto eh_bus_reset_done;
 
 	/* Flush outstanding commands. */
-	if (!qla2x00_eh_wait_for_pending_commands(ha))
+	if (!qla2x00_eh_wait_for_pending_commands(pha))
 		ret = FAILED;
 
 eh_bus_reset_done:
@@ -974,14 +976,13 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
 	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
-	int ret;
+	int ret = FAILED;
 	unsigned int id, lun;
 	unsigned long serial;
+	scsi_qla_host_t *pha = to_qla_parent(ha);
 
 	qla2x00_block_error_handler(cmd);
 
-	ret = FAILED;
-
 	id = cmd->device->id;
 	lun = cmd->device->lun;
 	serial = cmd->serial_number;
@@ -1004,21 +1005,24 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
 	 * while dpc is stuck for the mailbox to complete.
 	 */
 	qla2x00_wait_for_loop_ready(ha);
-	set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
-	if (qla2x00_abort_isp(ha)) {
-		clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
+	set_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags);
+	if (qla2x00_abort_isp(pha)) {
+		clear_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags);
 		/* failed. schedule dpc to try */
-		set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+		set_bit(ISP_ABORT_NEEDED, &pha->dpc_flags);
 
 		if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS)
 			goto eh_host_reset_lock;
 	}
-	clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
+	clear_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags);
 
 	/* Waiting for our command in done_queue to be returned to OS.*/
-	if (qla2x00_eh_wait_for_pending_commands(ha))
+	if (qla2x00_eh_wait_for_pending_commands(pha))
 		ret = SUCCESS;
 
+	if (ha->parent)
+		qla2x00_vp_abort_isp(ha);
+
 eh_host_reset_lock:
 	qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__,
 	    (ret == FAILED) ? "failed" : "succeded");
@@ -1435,6 +1439,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	ha->host = host;
 	ha->host_no = host->host_no;
 	sprintf(ha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, ha->host_no);
+	ha->parent = NULL;
 
 	/* Set ISP-type information. */
 	qla2x00_set_isp_flags(ha);
@@ -1452,7 +1457,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	ha->prev_topology = 0;
 	ha->init_cb_size = sizeof(init_cb_t);
-	ha->mgmt_svr_loop_id = MANAGEMENT_SERVER;
+	ha->mgmt_svr_loop_id = MANAGEMENT_SERVER + ha->vp_idx;
 	ha->link_data_rate = PORT_SPEED_UNKNOWN;
 	ha->optrom_size = OPTROM_SIZE_2300;
 
@@ -1524,8 +1529,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ha->request_q_length = REQUEST_ENTRY_CNT_24XX;
 		ha->response_q_length = RESPONSE_ENTRY_CNT_2300;
 		ha->last_loop_id = SNS_LAST_LOOP_ID_2300;
-		ha->init_cb_size = sizeof(struct init_cb_24xx);
-		ha->mgmt_svr_loop_id = 10;
+		ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
+		ha->mgmt_svr_loop_id = 10 + ha->vp_idx;
 		ha->isp_ops.pci_config = qla24xx_pci_config;
 		ha->isp_ops.reset_chip = qla24xx_reset_chip;
 		ha->isp_ops.chip_diag = qla24xx_chip_diag;
@@ -1563,10 +1568,14 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	ha->instance = num_hosts;
 
 	init_MUTEX(&ha->mbx_cmd_sem);
+	init_MUTEX(&ha->vport_sem);
 	init_MUTEX_LOCKED(&ha->mbx_intr_sem);
 
 	INIT_LIST_HEAD(&ha->list);
 	INIT_LIST_HEAD(&ha->fcports);
+	INIT_LIST_HEAD(&ha->vp_list);
+
+	set_bit(0, (unsigned long *) ha->vp_idx_map);
 
 	qla2x00_config_dma_addressing(ha);
 	if (qla2x00_mem_alloc(ha)) {
@@ -1789,7 +1798,8 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *ha, fc_port_t *fcport,
 void qla2x00_mark_device_lost(scsi_qla_host_t *ha, fc_port_t *fcport,
     int do_login, int defer)
 {
-	if (atomic_read(&fcport->state) == FCS_ONLINE)
+	if (atomic_read(&fcport->state) == FCS_ONLINE &&
+	    ha->vp_idx == fcport->vp_idx)
 		qla2x00_schedule_rport_del(ha, fcport, defer);
 
 	/*
@@ -1840,19 +1850,23 @@ void
 qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha, int defer)
 {
 	fc_port_t *fcport;
+	scsi_qla_host_t *pha = to_qla_parent(ha);
 
-	list_for_each_entry(fcport, &ha->fcports, list) {
-		if (fcport->port_type != FCT_TARGET)
+	list_for_each_entry(fcport, &pha->fcports, list) {
+		if (ha->vp_idx != 0 && ha->vp_idx != fcport->vp_idx)
 			continue;
-
 		/*
 		 * No point in marking the device as lost, if the device is
 		 * already DEAD.
 		 */
 		if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
 			continue;
-		if (atomic_read(&fcport->state) == FCS_ONLINE)
-			qla2x00_schedule_rport_del(ha, fcport, defer);
+		if (atomic_read(&fcport->state) == FCS_ONLINE) {
+			if (defer)
+				qla2x00_schedule_rport_del(ha, fcport, defer);
+			else if (ha->vp_idx == fcport->vp_idx)
+				qla2x00_schedule_rport_del(ha, fcport, defer);
+		}
 		atomic_set(&fcport->state, FCS_DEVICE_LOST);
 	}
 
@@ -1868,7 +1882,7 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha, int defer)
 *      0  = success.
 *      1  = failure.
 */
-static uint8_t
+uint8_t
 qla2x00_mem_alloc(scsi_qla_host_t *ha)
 {
 	char	name[16];
@@ -1920,33 +1934,33 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha)
 			continue;
 		}
 
-		snprintf(name, sizeof(name), "%s_%ld", QLA2XXX_DRIVER_NAME,
-		    ha->host_no);
-		ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
-		    DMA_POOL_SIZE, 8, 0);
-		if (ha->s_dma_pool == NULL) {
+		/* get consistent memory allocated for init control block */
+		ha->init_cb = dma_alloc_coherent(&ha->pdev->dev,
+		    ha->init_cb_size, &ha->init_cb_dma, GFP_KERNEL);
+		if (ha->init_cb == NULL) {
 			qla_printk(KERN_WARNING, ha,
-			    "Memory Allocation failed - s_dma_pool\n");
+			    "Memory Allocation failed - init_cb\n");
 
 			qla2x00_mem_free(ha);
 			msleep(100);
 
 			continue;
 		}
+		memset(ha->init_cb, 0, ha->init_cb_size);
 
-		/* get consistent memory allocated for init control block */
-		ha->init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
-		    &ha->init_cb_dma);
-		if (ha->init_cb == NULL) {
+		snprintf(name, sizeof(name), "%s_%ld", QLA2XXX_DRIVER_NAME,
+		    ha->host_no);
+		ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
+		    DMA_POOL_SIZE, 8, 0);
+		if (ha->s_dma_pool == NULL) {
 			qla_printk(KERN_WARNING, ha,
-			    "Memory Allocation failed - init_cb\n");
+			    "Memory Allocation failed - s_dma_pool\n");
 
 			qla2x00_mem_free(ha);
 			msleep(100);
 
 			continue;
 		}
-		memset(ha->init_cb, 0, ha->init_cb_size);
 
 		if (qla2x00_allocate_sp_pool(ha)) {
 			qla_printk(KERN_WARNING, ha,
@@ -2052,7 +2066,7 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha)
 * Input:
 *      ha = adapter block pointer.
 */
-static void
+void
 qla2x00_mem_free(scsi_qla_host_t *ha)
 {
 	struct list_head	*fcpl, *fcptemp;
@@ -2088,12 +2102,13 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
 	if (ha->ms_iocb)
 		dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
 
-	if (ha->init_cb)
-		dma_pool_free(ha->s_dma_pool, ha->init_cb, ha->init_cb_dma);
-
 	if (ha->s_dma_pool)
 		dma_pool_destroy(ha->s_dma_pool);
 
+	if (ha->init_cb)
+		dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
+		    ha->init_cb, ha->init_cb_dma);
+
 	if (ha->gid_list)
 		dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list,
 		    ha->gid_list_dma);
@@ -2199,6 +2214,7 @@ qla2x00_free_sp_pool( scsi_qla_host_t *ha)
 static int
 qla2x00_do_dpc(void *data)
 {
+	int		rval;
 	scsi_qla_host_t *ha;
 	fc_port_t	*fcport;
 	uint8_t		status;
@@ -2347,7 +2363,7 @@ qla2x00_do_dpc(void *data)
 			if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE,
 			    &ha->dpc_flags))) {
 
-				qla2x00_loop_resync(ha);
+				rval = qla2x00_loop_resync(ha);
 
 				clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
 			}
@@ -2374,6 +2390,8 @@ qla2x00_do_dpc(void *data)
 		if (test_and_clear_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags))
 			ha->isp_ops.beacon_blink(ha);
 
+		qla2x00_do_dpc_all_vps(ha);
+
 		ha->dpc_active = 0;
 	} /* End of while(1) */
 
@@ -2426,13 +2444,7 @@ qla2x00_sp_free_dma(scsi_qla_host_t *ha, srb_t *sp)
 	struct scsi_cmnd *cmd = sp->cmd;
 
 	if (sp->flags & SRB_DMA_VALID) {
-		if (cmd->use_sg) {
-			dma_unmap_sg(&ha->pdev->dev, cmd->request_buffer,
-			    cmd->use_sg, cmd->sc_data_direction);
-		} else if (cmd->request_bufflen) {
-			dma_unmap_single(&ha->pdev->dev, sp->dma_handle,
-			    cmd->request_bufflen, cmd->sc_data_direction);
-		}
+		scsi_dma_unmap(cmd);
 		sp->flags &= ~SRB_DMA_VALID;
 	}
 	CMD_SP(cmd) = NULL;
@@ -2458,7 +2470,7 @@ qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *sp)
 *
 * Context: Interrupt
 ***************************************************************************/
-static void
+void
 qla2x00_timer(scsi_qla_host_t *ha)
 {
 	unsigned long	cpu_flags = 0;
@@ -2467,6 +2479,7 @@ qla2x00_timer(scsi_qla_host_t *ha)
 	int		index;
 	srb_t		*sp;
 	int		t;
+	scsi_qla_host_t *pha = to_qla_parent(ha);
 
 	/*
 	 * Ports - Port down timer.
@@ -2512,23 +2525,29 @@ qla2x00_timer(scsi_qla_host_t *ha)
 				atomic_set(&ha->loop_state, LOOP_DEAD);
 
 			/* Schedule an ISP abort to return any tape commands. */
-			spin_lock_irqsave(&ha->hardware_lock, cpu_flags);
-			for (index = 1; index < MAX_OUTSTANDING_COMMANDS;
-			    index++) {
-				fc_port_t *sfcp;
+			/* NPIV - scan physical port only */
+			if (!ha->parent) {
+				spin_lock_irqsave(&ha->hardware_lock,
+				    cpu_flags);
+				for (index = 1;
+				    index < MAX_OUTSTANDING_COMMANDS;
+				    index++) {
+					fc_port_t *sfcp;
+
+					sp = ha->outstanding_cmds[index];
+					if (!sp)
+						continue;
+					sfcp = sp->fcport;
+					if (!(sfcp->flags & FCF_TAPE_PRESENT))
+						continue;
 
-				sp = ha->outstanding_cmds[index];
-				if (!sp)
-					continue;
-				sfcp = sp->fcport;
-				if (!(sfcp->flags & FCF_TAPE_PRESENT))
-					continue;
-
-				set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
-				break;
+					set_bit(ISP_ABORT_NEEDED,
+					    &ha->dpc_flags);
+					break;
+				}
+				spin_unlock_irqrestore(&ha->hardware_lock,
+				    cpu_flags);
 			}
-			spin_unlock_irqrestore(&ha->hardware_lock, cpu_flags);
-
 			set_bit(ABORT_QUEUES_NEEDED, &ha->dpc_flags);
 			start_dpc++;
 		}
@@ -2572,8 +2591,9 @@ qla2x00_timer(scsi_qla_host_t *ha)
 	    test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags) ||
 	    test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) ||
 	    test_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags) ||
+	    test_bit(VP_DPC_NEEDED, &ha->dpc_flags) ||
 	    test_bit(RELOGIN_NEEDED, &ha->dpc_flags)))
-		qla2xxx_wake_dpc(ha);
+		qla2xxx_wake_dpc(pha);
 
 	qla2x00_restart_timer(ha, WATCH_INTERVAL);
 }
@@ -2703,7 +2723,7 @@ qla2x00_module_init(void)
 
 	/* Allocate cache for SRBs. */
 	srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
-	    SLAB_HWCACHE_ALIGN, NULL, NULL);
+	    SLAB_HWCACHE_ALIGN, NULL);
 	if (srb_cachep == NULL) {
 		printk(KERN_ERR
 		    "qla2xxx: Unable to allocate SRB cache...Failing load!\n");
@@ -2717,14 +2737,24 @@ qla2x00_module_init(void)
 
 	qla2xxx_transport_template =
 	    fc_attach_transport(&qla2xxx_transport_functions);
-	if (!qla2xxx_transport_template)
+	if (!qla2xxx_transport_template) {
+		kmem_cache_destroy(srb_cachep);
 		return -ENODEV;
+	}
+	qla2xxx_transport_vport_template =
+	    fc_attach_transport(&qla2xxx_transport_vport_functions);
+	if (!qla2xxx_transport_vport_template) {
+		kmem_cache_destroy(srb_cachep);
+		fc_release_transport(qla2xxx_transport_template);
+		return -ENODEV;
+	}
 
 	printk(KERN_INFO "QLogic Fibre Channel HBA Driver\n");
 	ret = pci_register_driver(&qla2xxx_pci_driver);
 	if (ret) {
 		kmem_cache_destroy(srb_cachep);
 		fc_release_transport(qla2xxx_transport_template);
+		fc_release_transport(qla2xxx_transport_vport_template);
 	}
 	return ret;
 }
@@ -2739,6 +2769,7 @@ qla2x00_module_exit(void)
 	qla2x00_release_firmware();
 	kmem_cache_destroy(srb_cachep);
 	fc_release_transport(qla2xxx_transport_template);
+	fc_release_transport(qla2xxx_transport_vport_template);
 }
 
 module_init(qla2x00_module_init);