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authorPaul Mundt <lethal@linux-sh.org>2010-05-24 08:52:55 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-05-24 08:52:55 +0900
commit1f782fee18b39b9ad438ebbd82c2915a16c879ee (patch)
treef292930065e6c860714c134790ab8882680ac739 /drivers/scsi/bfa
parent8eda2f21ed9c936a54fd7bc16cbfa5ee656635c2 (diff)
parentf4b87dee923342505e1ddba8d34ce9de33e75050 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/scsi/bfa')
-rw-r--r--drivers/scsi/bfa/bfa_cb_ioim_macros.h29
-rw-r--r--drivers/scsi/bfa/bfa_ioim.c22
-rw-r--r--drivers/scsi/bfa/bfa_os_inc.h23
-rw-r--r--drivers/scsi/bfa/bfad.c21
-rw-r--r--drivers/scsi/bfa/bfad_attr.c201
-rw-r--r--drivers/scsi/bfa/bfad_drv.h4
-rw-r--r--drivers/scsi/bfa/bfad_im.c67
-rw-r--r--drivers/scsi/bfa/bfad_im.h6
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_cee.h2
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_status.h4
10 files changed, 290 insertions, 89 deletions
diff --git a/drivers/scsi/bfa/bfa_cb_ioim_macros.h b/drivers/scsi/bfa/bfa_cb_ioim_macros.h
index 961fe439daa..53a616f5f50 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 5b107abe46e..687f3d6e252 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 10a89f75fa9..bd1cd3ee302 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 13f5feb308c..d4fc4287ebd 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 6a2efdd5ef2..e477bfbfa7d 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 107848cd3b6..6c920c1b53a 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 78f42aa5736..5b7cf539e50 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 85ab2da2132..973cab4d09c 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
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_cee.h b/drivers/scsi/bfa/include/defs/bfa_defs_cee.h
index b0ac9ac15c5..6eaf519eccd 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_cee.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_cee.h
@@ -50,7 +50,7 @@ struct bfa_cee_lldp_str_s {
};
-/* LLDP paramters */
+/* LLDP parameters */
struct bfa_cee_lldp_cfg_s {
struct bfa_cee_lldp_str_s chassis_id;
struct bfa_cee_lldp_str_s port_id;
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_status.h b/drivers/scsi/bfa/include/defs/bfa_defs_status.h
index 4374494bd56..ec78b4cb121 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_status.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_status.h
@@ -223,9 +223,9 @@ enum bfa_status {
BFA_STATUS_IM_PVID_NON_ZERO = 140, /* Port VLAN ID (PVID) is Set to
* Non-Zero Value */
BFA_STATUS_IM_INETCFG_LOCK_FAILED = 141, /* Acquiring Network
- * Subsytem Lock Failed.Please
+ * Subsystem Lock Failed.Please
* try after some time */
- BFA_STATUS_IM_GET_INETCFG_FAILED = 142, /* Acquiring Network Subsytem
+ BFA_STATUS_IM_GET_INETCFG_FAILED = 142, /* Acquiring Network Subsystem
* handle Failed. Please try
* after some time */
BFA_STATUS_IM_NOT_BOUND = 143, /* IM driver is not active */