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: (182 commits)
  [SCSI] aacraid: add an ifdef'd device delete case instead of taking the device offline
  [SCSI] aacraid: prohibit access to array container space
  [SCSI] aacraid: add support for handling ATA pass-through commands.
  [SCSI] aacraid: expose physical devices for models with newer firmware
  [SCSI] aacraid: respond automatically to volumes added by config tool
  [SCSI] fcoe: fix fcoe module ref counting
  [SCSI] libfcoe: FIP Keep-Alive messages for VPorts are sent with incorrect port_id and wwn
  [SCSI] libfcoe: Fix incorrect MAC address clearing
  [SCSI] fcoe: fix a circular locking issue with rtnl and sysfs mutex
  [SCSI] libfc: Move the port_id into lport
  [SCSI] fcoe: move link speed checking into its own routine
  [SCSI] libfc: Remove extra pointer check
  [SCSI] libfc: Remove unused fc_get_host_port_type
  [SCSI] fcoe: fixes wrong error exit in fcoe_create
  [SCSI] libfc: set seq_id for incoming sequence
  [SCSI] qla2xxx: Updates to ISP82xx support.
  [SCSI] qla2xxx: Optionally disable target reset.
  [SCSI] qla2xxx: ensure flash operation and host reset via sg_reset are mutually exclusive
  [SCSI] qla2xxx: Silence bogus warning by gcc for wrap and did.
  [SCSI] qla2xxx: T10 DIF support added.
  ...

8 files changed, 287 insertions, 86 deletions

diff --git a/drivers/scsi/bfa/bfa_cb_ioim_macros.h b/drivers/scsi/bfa/bfa_cb_ioim_macros.h
index 961fe43..53a616f 100644
--- a/drivers/scsi/bfa/bfa_cb_ioim_macros.h
+++ b/drivers/scsi/bfa/bfa_cb_ioim_macros.h
@@ -117,35 +117,6 @@ bfa_cb_ioim_get_timeout(struct bfad_ioim_s *dio)
 }
 
 /**
- * Get SG element for the I/O request given the SG element index
- */
-static inline union bfi_addr_u
-bfa_cb_ioim_get_sgaddr(struct bfad_ioim_s *dio, int sgeid)
-{
-	struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
-	struct scatterlist *sge;
-	u64        addr;
-
-	sge = (struct scatterlist *)scsi_sglist(cmnd) + sgeid;
-	addr = (u64) sg_dma_address(sge);
-
-	return *((union bfi_addr_u *) &addr);
-}
-
-static inline u32
-bfa_cb_ioim_get_sglen(struct bfad_ioim_s *dio, int sgeid)
-{
-	struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
-	struct scatterlist *sge;
-	u32        len;
-
-	sge = (struct scatterlist *)scsi_sglist(cmnd) + sgeid;
-	len = sg_dma_len(sge);
-
-	return len;
-}
-
-/**
  * Get Command Reference Number for the I/O request. 0 if none.
  */
 static inline u8
diff --git a/drivers/scsi/bfa/bfa_ioim.c b/drivers/scsi/bfa/bfa_ioim.c
index 5b107ab..687f3d6 100644
--- a/drivers/scsi/bfa/bfa_ioim.c
+++ b/drivers/scsi/bfa/bfa_ioim.c
@@ -731,6 +731,9 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim)
 	static struct fcp_cmnd_s cmnd_z0 = { 0 };
 	struct bfi_sge_s      *sge;
 	u32        pgdlen = 0;
+	u64 addr;
+	struct scatterlist *sg;
+	struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio;
 
 	/**
 	 * check for room in queue to send request now
@@ -754,8 +757,10 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim)
 	 */
 	sge = &m->sges[0];
 	if (ioim->nsges) {
-		sge->sga = bfa_cb_ioim_get_sgaddr(ioim->dio, 0);
-		pgdlen = bfa_cb_ioim_get_sglen(ioim->dio, 0);
+		sg = (struct scatterlist *)scsi_sglist(cmnd);
+		addr = bfa_os_sgaddr(sg_dma_address(sg));
+		sge->sga = *(union bfi_addr_u *) &addr;
+		pgdlen = sg_dma_len(sg);
 		sge->sg_len = pgdlen;
 		sge->flags = (ioim->nsges > BFI_SGE_INLINE) ?
 					BFI_SGE_DATA_CPL : BFI_SGE_DATA_LAST;
@@ -868,10 +873,16 @@ bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim)
 	struct bfi_sge_s      *sge;
 	struct bfa_sgpg_s *sgpg;
 	u32        pgcumsz;
+	u64        addr;
+	struct scatterlist *sg;
+	struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio;
 
 	sgeid = BFI_SGE_INLINE;
 	ioim->sgpg = sgpg = bfa_q_first(&ioim->sgpg_q);
 
+	sg = scsi_sglist(cmnd);
+	sg = sg_next(sg);
+
 	do {
 		sge = sgpg->sgpg->sges;
 		nsges = ioim->nsges - sgeid;
@@ -879,9 +890,10 @@ bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim)
 			nsges = BFI_SGPG_DATA_SGES;
 
 		pgcumsz = 0;
-		for (i = 0; i < nsges; i++, sge++, sgeid++) {
-			sge->sga = bfa_cb_ioim_get_sgaddr(ioim->dio, sgeid);
-			sge->sg_len = bfa_cb_ioim_get_sglen(ioim->dio, sgeid);
+		for (i = 0; i < nsges; i++, sge++, sgeid++, sg = sg_next(sg)) {
+			addr = bfa_os_sgaddr(sg_dma_address(sg));
+			sge->sga = *(union bfi_addr_u *) &addr;
+			sge->sg_len = sg_dma_len(sg);
 			pgcumsz += sge->sg_len;
 
 			/**
diff --git a/drivers/scsi/bfa/bfa_os_inc.h b/drivers/scsi/bfa/bfa_os_inc.h
index 10a89f7..bd1cd3e 100644
--- a/drivers/scsi/bfa/bfa_os_inc.h
+++ b/drivers/scsi/bfa/bfa_os_inc.h
@@ -50,6 +50,10 @@
 #include <scsi/scsi_transport_fc.h>
 #include <scsi/scsi_transport.h>
 
+#ifdef __BIG_ENDIAN
+#define __BIGENDIAN
+#endif
+
 #define BFA_ERR			KERN_ERR
 #define BFA_WARNING		KERN_WARNING
 #define BFA_NOTICE		KERN_NOTICE
@@ -123,6 +127,15 @@ int bfa_os_MWB(void *);
 	(((_x) & 0x00ff0000) >> 8)	|	\
 	(((_x) & 0xff000000) >> 24))
 
+#define bfa_os_swap_sgaddr(_x)	((u64)(					\
+	(((u64)(_x) & (u64)0x00000000000000ffull) << 32)	|	\
+	(((u64)(_x) & (u64)0x000000000000ff00ull) << 32)	|	\
+	(((u64)(_x) & (u64)0x0000000000ff0000ull) << 32)	|	\
+	(((u64)(_x) & (u64)0x00000000ff000000ull) << 32)	|	\
+	(((u64)(_x) & (u64)0x000000ff00000000ull) >> 32)	|	\
+	(((u64)(_x) & (u64)0x0000ff0000000000ull) >> 32)	|	\
+	(((u64)(_x) & (u64)0x00ff000000000000ull) >> 32)	|	\
+	(((u64)(_x) & (u64)0xff00000000000000ull) >> 32)))
 
 #ifndef __BIGENDIAN
 #define bfa_os_htons(_x) ((u16)((((_x) & 0xff00) >> 8) | \
@@ -133,6 +146,7 @@ int bfa_os_MWB(void *);
 #define bfa_os_hton3b(_x)	bfa_swap_3b(_x)
 
 #define bfa_os_wtole(_x)   (_x)
+#define bfa_os_sgaddr(_x)  (_x)
 
 #else
 
@@ -141,6 +155,7 @@ int bfa_os_MWB(void *);
 #define bfa_os_hton3b(_x)  (_x)
 #define bfa_os_htonll(_x)  (_x)
 #define bfa_os_wtole(_x)   bfa_os_swap32(_x)
+#define bfa_os_sgaddr(_x)  bfa_os_swap_sgaddr(_x)
 
 #endif
 
@@ -161,12 +176,12 @@ int bfa_os_MWB(void *);
 #define bfa_os_addr_t char __iomem *
 #define bfa_os_panic()
 
-#define bfa_os_reg_read(_raddr) bfa_os_wtole(readl(_raddr))
-#define bfa_os_reg_write(_raddr, _val) writel(bfa_os_wtole((_val)), (_raddr))
+#define bfa_os_reg_read(_raddr) readl(_raddr)
+#define bfa_os_reg_write(_raddr, _val) writel((_val), (_raddr))
 #define bfa_os_mem_read(_raddr, _off)                                   \
-	bfa_os_ntohl(readl(((_raddr) + (_off))))
+	bfa_os_swap32(readl(((_raddr) + (_off))))
 #define bfa_os_mem_write(_raddr, _off, _val)                            \
-	writel(bfa_os_htonl((_val)), ((_raddr) + (_off)))
+	writel(bfa_os_swap32((_val)), ((_raddr) + (_off)))
 
 #define BFA_TRC_TS(_trcm)						\
 			({						\
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 13f5feb..d4fc428 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -33,7 +33,7 @@
 #include <fcb/bfa_fcb.h>
 
 BFA_TRC_FILE(LDRV, BFAD);
-static DEFINE_MUTEX(bfad_mutex);
+DEFINE_MUTEX(bfad_mutex);
 LIST_HEAD(bfad_list);
 static int      bfad_inst;
 int bfad_supported_fc4s;
@@ -299,8 +299,6 @@ bfa_fcb_vport_delete(struct bfad_vport_s *vport_drv)
 		complete(vport_drv->comp_del);
 		return;
 	}
-
-	kfree(vport_drv);
 }
 
 /**
@@ -483,7 +481,7 @@ ext:
  */
 bfa_status_t
 bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
-		  struct bfa_port_cfg_s *port_cfg)
+		  struct bfa_port_cfg_s *port_cfg, struct device *dev)
 {
 	struct bfad_vport_s *vport;
 	int             rc = BFA_STATUS_OK;
@@ -506,7 +504,8 @@ bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
 		goto ext_free_vport;
 
 	if (port_cfg->roles & BFA_PORT_ROLE_FCP_IM) {
-		rc = bfad_im_scsi_host_alloc(bfad, vport->drv_port.im_port);
+		rc = bfad_im_scsi_host_alloc(bfad, vport->drv_port.im_port,
+							dev);
 		if (rc != BFA_STATUS_OK)
 			goto ext_free_fcs_vport;
 	}
@@ -591,7 +590,6 @@ bfad_init_timer(struct bfad_s *bfad)
 int
 bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
 {
-	unsigned long   bar0_len;
 	int             rc = -ENODEV;
 
 	if (pci_enable_device(pdev)) {
@@ -611,9 +609,7 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
 			goto out_release_region;
 		}
 
-	bfad->pci_bar0_map = pci_resource_start(pdev, 0);
-	bar0_len = pci_resource_len(pdev, 0);
-	bfad->pci_bar0_kva = ioremap(bfad->pci_bar0_map, bar0_len);
+	bfad->pci_bar0_kva = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
 
 	if (bfad->pci_bar0_kva == NULL) {
 		BFA_PRINTF(BFA_ERR, "Fail to map bar0\n");
@@ -646,11 +642,7 @@ out:
 void
 bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad)
 {
-#if defined(__ia64__)
 	pci_iounmap(pdev, bfad->pci_bar0_kva);
-#else
-	iounmap(bfad->pci_bar0_kva);
-#endif
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
 	pci_set_drvdata(pdev, NULL);
@@ -848,7 +840,8 @@ bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role)
 			goto out;
 		}
 
-		rc = bfad_im_scsi_host_alloc(bfad, bfad->pport.im_port);
+		rc = bfad_im_scsi_host_alloc(bfad, bfad->pport.im_port,
+						&bfad->pcidev->dev);
 		if (rc != BFA_STATUS_OK)
 			goto out;
 
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index 6a2efdd..e477bfb 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -364,6 +364,152 @@ bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
 
 }
 
+static int
+bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
+{
+	char *vname = fc_vport->symbolic_name;
+	struct Scsi_Host *shost = fc_vport->shost;
+	struct bfad_im_port_s *im_port =
+		(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s *bfad = im_port->bfad;
+	struct bfa_port_cfg_s port_cfg;
+	int status = 0, rc;
+	unsigned long flags;
+
+	memset(&port_cfg, 0, sizeof(port_cfg));
+
+	port_cfg.pwwn = wwn_to_u64((u8 *) &fc_vport->port_name);
+	port_cfg.nwwn = wwn_to_u64((u8 *) &fc_vport->node_name);
+
+	if (strlen(vname) > 0)
+		strcpy((char *)&port_cfg.sym_name, vname);
+
+	port_cfg.roles = BFA_PORT_ROLE_FCP_IM;
+	rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
+
+	if (rc == BFA_STATUS_OK) {
+		struct bfad_vport_s   *vport;
+		struct bfa_fcs_vport_s *fcs_vport;
+		struct Scsi_Host *vshost;
+
+		spin_lock_irqsave(&bfad->bfad_lock, flags);
+		fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0,
+					port_cfg.pwwn);
+		if (fcs_vport == NULL) {
+			spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+			return VPCERR_BAD_WWN;
+		}
+
+		fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
+		if (disable) {
+			bfa_fcs_vport_stop(fcs_vport);
+			fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
+		}
+		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+		vport = fcs_vport->vport_drv;
+		vshost = vport->drv_port.im_port->shost;
+		fc_host_node_name(vshost) = wwn_to_u64((u8 *) &port_cfg.nwwn);
+		fc_host_port_name(vshost) = wwn_to_u64((u8 *) &port_cfg.pwwn);
+		fc_vport->dd_data = vport;
+		vport->drv_port.im_port->fc_vport = fc_vport;
+
+	} else if (rc == BFA_STATUS_INVALID_WWN)
+		return VPCERR_BAD_WWN;
+	else if (rc == BFA_STATUS_VPORT_EXISTS)
+		return VPCERR_BAD_WWN;
+	else if (rc == BFA_STATUS_VPORT_MAX)
+		return VPCERR_NO_FABRIC_SUPP;
+	else if (rc == BFA_STATUS_VPORT_WWN_BP)
+		return VPCERR_BAD_WWN;
+	 else
+		return FC_VPORT_FAILED;
+
+	return status;
+}
+
+static int
+bfad_im_vport_delete(struct fc_vport *fc_vport)
+{
+	struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) vport->drv_port.im_port;
+	struct bfad_s *bfad = im_port->bfad;
+	struct bfad_port_s *port;
+	struct bfa_fcs_vport_s *fcs_vport;
+	struct Scsi_Host *vshost;
+	wwn_t   pwwn;
+	int rc;
+	unsigned long flags;
+	struct completion fcomp;
+
+	if (im_port->flags & BFAD_PORT_DELETE)
+		goto free_scsi_host;
+
+	port = im_port->port;
+
+	vshost = vport->drv_port.im_port->shost;
+	pwwn = wwn_to_u64((u8 *) &fc_host_port_name(vshost));
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	if (fcs_vport == NULL)
+		return VPCERR_BAD_WWN;
+
+	vport->drv_port.flags |= BFAD_PORT_DELETE;
+
+	vport->comp_del = &fcomp;
+	init_completion(vport->comp_del);
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	rc = bfa_fcs_vport_delete(&vport->fcs_vport);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	wait_for_completion(vport->comp_del);
+
+free_scsi_host:
+	bfad_os_scsi_host_free(bfad, im_port);
+
+	kfree(vport);
+
+	return 0;
+}
+
+static int
+bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
+{
+	struct bfad_vport_s *vport;
+	struct bfad_s *bfad;
+	struct bfa_fcs_vport_s *fcs_vport;
+	struct Scsi_Host *vshost;
+	wwn_t   pwwn;
+	unsigned long flags;
+
+	vport = (struct bfad_vport_s *)fc_vport->dd_data;
+	bfad = vport->drv_port.bfad;
+	vshost = vport->drv_port.im_port->shost;
+	pwwn = wwn_to_u64((u8 *) &fc_vport->port_name);
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	if (fcs_vport == NULL)
+		return VPCERR_BAD_WWN;
+
+	if (disable) {
+		bfa_fcs_vport_stop(fcs_vport);
+		fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
+	} else {
+		bfa_fcs_vport_start(fcs_vport);
+		fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
+	}
+
+	return 0;
+}
+
 struct fc_function_template bfad_im_fc_function_template = {
 
 	/* Target dynamic attributes */
@@ -413,6 +559,61 @@ struct fc_function_template bfad_im_fc_function_template = {
 	.show_rport_dev_loss_tmo = 1,
 	.get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo,
 	.set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
+
+	.vport_create = bfad_im_vport_create,
+	.vport_delete = bfad_im_vport_delete,
+	.vport_disable = bfad_im_vport_disable,
+};
+
+struct fc_function_template bfad_im_vport_fc_function_template = {
+
+	/* Target dynamic attributes */
+	.get_starget_port_id = bfad_im_get_starget_port_id,
+	.show_starget_port_id = 1,
+	.get_starget_node_name = bfad_im_get_starget_node_name,
+	.show_starget_node_name = 1,
+	.get_starget_port_name = bfad_im_get_starget_port_name,
+	.show_starget_port_name = 1,
+
+	/* Host dynamic attribute */
+	.get_host_port_id = bfad_im_get_host_port_id,
+	.show_host_port_id = 1,
+
+	/* Host fixed attributes */
+	.show_host_node_name = 1,
+	.show_host_port_name = 1,
+	.show_host_supported_classes = 1,
+	.show_host_supported_fc4s = 1,
+	.show_host_supported_speeds = 1,
+	.show_host_maxframe_size = 1,
+
+	/* More host dynamic attributes */
+	.show_host_port_type = 1,
+	.get_host_port_type = bfad_im_get_host_port_type,
+	.show_host_port_state = 1,
+	.get_host_port_state = bfad_im_get_host_port_state,
+	.show_host_active_fc4s = 1,
+	.get_host_active_fc4s = bfad_im_get_host_active_fc4s,
+	.show_host_speed = 1,
+	.get_host_speed = bfad_im_get_host_speed,
+	.show_host_fabric_name = 1,
+	.get_host_fabric_name = bfad_im_get_host_fabric_name,
+
+	.show_host_symbolic_name = 1,
+
+	/* Statistics */
+	.get_fc_host_stats = bfad_im_get_stats,
+	.reset_fc_host_stats = bfad_im_reset_stats,
+
+	/* Allocation length for host specific data */
+	.dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
+
+	/* Remote port fixed attributes */
+	.show_rport_maxframe_size = 1,
+	.show_rport_supported_classes = 1,
+	.show_rport_dev_loss_tmo = 1,
+	.get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo,
+	.set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
 };
 
 /**
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h
index 107848c..6c920c1 100644
--- a/drivers/scsi/bfa/bfad_drv.h
+++ b/drivers/scsi/bfa/bfad_drv.h
@@ -162,7 +162,6 @@ struct bfad_s {
 	const char *pci_name;
 	struct bfa_pcidev_s hal_pcidev;
 	struct bfa_ioc_pci_attr_s pci_attr;
-	unsigned long   pci_bar0_map;
 	void __iomem   *pci_bar0_kva;
 	struct completion comp;
 	struct completion suspend;
@@ -254,7 +253,7 @@ do {                                            	\
 
 
 bfa_status_t    bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
-				  struct bfa_port_cfg_s *port_cfg);
+			  struct bfa_port_cfg_s *port_cfg, struct device *dev);
 bfa_status_t    bfad_vf_create(struct bfad_s *bfad, u16 vf_id,
 			       struct bfa_port_cfg_s *port_cfg);
 bfa_status_t    bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role);
@@ -294,5 +293,6 @@ extern struct list_head bfad_list;
 extern int bfa_lun_queue_depth;
 extern int bfad_supported_fc4s;
 extern int bfa_linkup_delay;
+extern struct mutex bfad_mutex;
 
 #endif /* __BFAD_DRV_H__ */
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 78f42aa..5b7cf53 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -30,6 +30,7 @@ BFA_TRC_FILE(LDRV, IM);
 
 DEFINE_IDR(bfad_im_port_index);
 struct scsi_transport_template *bfad_im_scsi_transport_template;
+struct scsi_transport_template *bfad_im_scsi_vport_transport_template;
 static void bfad_im_itnim_work_handler(struct work_struct *work);
 static int bfad_im_queuecommand(struct scsi_cmnd *cmnd,
 		void (*done)(struct scsi_cmnd *));
@@ -252,7 +253,6 @@ bfad_im_target_reset_send(struct bfad_s *bfad, struct scsi_cmnd *cmnd,
 	struct bfa_itnim_s *bfa_itnim;
 	bfa_status_t    rc = BFA_STATUS_OK;
 
-	bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim);
 	tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd);
 	if (!tskim) {
 		BFA_DEV_PRINTF(bfad, BFA_ERR,
@@ -513,11 +513,14 @@ void bfa_fcb_itnim_tov(struct bfad_itnim_s *itnim)
  * Allocate a Scsi_Host for a port.
  */
 int
-bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
+bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port,
+				struct device *dev)
 {
 	int error = 1;
 
+	mutex_lock(&bfad_mutex);
 	if (!idr_pre_get(&bfad_im_port_index, GFP_KERNEL)) {
+		mutex_unlock(&bfad_mutex);
 		printk(KERN_WARNING "idr_pre_get failure\n");
 		goto out;
 	}
@@ -525,10 +528,13 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
 	error = idr_get_new(&bfad_im_port_index, im_port,
 					 &im_port->idr_id);
 	if (error) {
+		mutex_unlock(&bfad_mutex);
 		printk(KERN_WARNING "idr_get_new failure\n");
 		goto out;
 	}
 
+	mutex_unlock(&bfad_mutex);
+
 	im_port->shost = bfad_os_scsi_host_alloc(im_port, bfad);
 	if (!im_port->shost) {
 		error = 1;
@@ -542,12 +548,15 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
 	im_port->shost->max_lun = MAX_FCP_LUN;
 	im_port->shost->max_cmd_len = 16;
 	im_port->shost->can_queue = bfad->cfg_data.ioc_queue_depth;
-	im_port->shost->transportt = bfad_im_scsi_transport_template;
+	if (im_port->port->pvb_type == BFAD_PORT_PHYS_BASE)
+		im_port->shost->transportt = bfad_im_scsi_transport_template;
+	else
+		im_port->shost->transportt =
+				bfad_im_scsi_vport_transport_template;
 
-	error = bfad_os_scsi_add_host(im_port->shost, im_port, bfad);
+	error = scsi_add_host(im_port->shost, dev);
 	if (error) {
-		printk(KERN_WARNING "bfad_os_scsi_add_host failure %d\n",
-							error);
+		printk(KERN_WARNING "scsi_add_host failure %d\n", error);
 		goto out_fc_rel;
 	}
 
@@ -559,7 +568,9 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
 out_fc_rel:
 	scsi_host_put(im_port->shost);
 out_free_idr:
+	mutex_lock(&bfad_mutex);
 	idr_remove(&bfad_im_port_index, im_port->idr_id);
+	mutex_unlock(&bfad_mutex);
 out:
 	return error;
 }
@@ -567,8 +578,6 @@ out:
 void
 bfad_im_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
 {
-	unsigned long flags;
-
 	bfa_trc(bfad, bfad->inst_no);
 	bfa_log(bfad->logmod, BFA_LOG_LINUX_SCSI_HOST_FREE,
 			im_port->shost->host_no);
@@ -578,9 +587,9 @@ bfad_im_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
 	scsi_remove_host(im_port->shost);
 	scsi_host_put(im_port->shost);
 
-	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	mutex_lock(&bfad_mutex);
 	idr_remove(&bfad_im_port_index, im_port->idr_id);
-	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+	mutex_unlock(&bfad_mutex);
 }
 
 static void
@@ -589,9 +598,11 @@ bfad_im_port_delete_handler(struct work_struct *work)
 	struct bfad_im_port_s *im_port =
 		container_of(work, struct bfad_im_port_s, port_delete_work);
 
-	bfad_im_scsi_host_free(im_port->bfad, im_port);
-	bfad_im_port_clean(im_port);
-	kfree(im_port);
+	if (im_port->port->pvb_type != BFAD_PORT_PHYS_BASE) {
+		im_port->flags |= BFAD_PORT_DELETE;
+		fc_vport_terminate(im_port->fc_vport);
+	}
+
 }
 
 bfa_status_t
@@ -690,23 +701,6 @@ bfad_im_probe_undo(struct bfad_s *bfad)
 	}
 }
 
-
-
-
-int
-bfad_os_scsi_add_host(struct Scsi_Host *shost, struct bfad_im_port_s *im_port,
-			struct bfad_s *bfad)
-{
-    struct device *dev;
-
-    if (im_port->port->pvb_type == BFAD_PORT_PHYS_BASE)
-		dev = &bfad->pcidev->dev;
-    else
-		dev = &bfad->pport.im_port->shost->shost_gendev;
-
-    return scsi_add_host(shost, dev);
-}
-
 struct Scsi_Host *
 bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad)
 {
@@ -725,7 +719,8 @@ bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad)
 void
 bfad_os_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
 {
-	flush_workqueue(bfad->im->drv_workq);
+	if (!(im_port->flags & BFAD_PORT_DELETE))
+		flush_workqueue(bfad->im->drv_workq);
 	bfad_im_scsi_host_free(im_port->bfad, im_port);
 	bfad_im_port_clean(im_port);
 	kfree(im_port);
@@ -830,6 +825,13 @@ bfad_im_module_init(void)
 	if (!bfad_im_scsi_transport_template)
 		return BFA_STATUS_ENOMEM;
 
+	bfad_im_scsi_vport_transport_template =
+		fc_attach_transport(&bfad_im_vport_fc_function_template);
+	if (!bfad_im_scsi_vport_transport_template) {
+		fc_release_transport(bfad_im_scsi_transport_template);
+		return BFA_STATUS_ENOMEM;
+	}
+
 	return BFA_STATUS_OK;
 }
 
@@ -838,6 +840,8 @@ bfad_im_module_exit(void)
 {
 	if (bfad_im_scsi_transport_template)
 		fc_release_transport(bfad_im_scsi_transport_template);
+	if (bfad_im_scsi_vport_transport_template)
+		fc_release_transport(bfad_im_scsi_vport_transport_template);
 }
 
 void
@@ -938,6 +942,7 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port)
 		bfa_os_htonll((bfa_fcs_port_get_nwwn(port->fcs_port)));
 	fc_host_port_name(host) =
 		bfa_os_htonll((bfa_fcs_port_get_pwwn(port->fcs_port)));
+	fc_host_max_npiv_vports(host) = bfa_lps_get_max_vport(&bfad->bfa);
 
 	fc_host_supported_classes(host) = FC_COS_CLASS3;
 
diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h
index 85ab2da..973cab4 100644
--- a/drivers/scsi/bfa/bfad_im.h
+++ b/drivers/scsi/bfa/bfad_im.h
@@ -34,7 +34,7 @@ void bfad_im_port_online(struct bfad_s *bfad, struct bfad_port_s *port);
 void bfad_im_port_offline(struct bfad_s *bfad, struct bfad_port_s *port);
 void bfad_im_port_clean(struct bfad_im_port_s *im_port);
 int  bfad_im_scsi_host_alloc(struct bfad_s *bfad,
-				struct bfad_im_port_s *im_port);
+		struct bfad_im_port_s *im_port, struct device *dev);
 void bfad_im_scsi_host_free(struct bfad_s *bfad,
 				struct bfad_im_port_s *im_port);
 
@@ -64,9 +64,11 @@ struct bfad_im_port_s {
 	struct work_struct port_delete_work;
 	int             idr_id;
 	u16        cur_scsi_id;
+	u16	   flags;
 	struct list_head binding_list;
 	struct Scsi_Host *shost;
 	struct list_head itnim_mapped_list;
+	struct fc_vport *fc_vport;
 };
 
 enum bfad_itnim_state {
@@ -140,6 +142,8 @@ void bfad_im_itnim_unmap(struct bfad_im_port_s  *im_port,
 extern struct scsi_host_template bfad_im_scsi_host_template;
 extern struct scsi_host_template bfad_im_vport_template;
 extern struct fc_function_template bfad_im_fc_function_template;
+extern struct fc_function_template bfad_im_vport_fc_function_template;
 extern struct scsi_transport_template *bfad_im_scsi_transport_template;
+extern struct scsi_transport_template *bfad_im_scsi_vport_transport_template;
 
 #endif