}
+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 */
.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,
};
/**
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 *));
* 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;
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;
}
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
}
}
-
-
-
-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)
{
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);
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;
}
{
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
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;
projects / profile / ivi / kernel-x86-ivi.git / commitdiff