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path: root/drivers/scsi/bfa/bfad_attr.c
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Diffstat (limited to 'drivers/scsi/bfa/bfad_attr.c')
-rw-r--r--drivers/scsi/bfa/bfad_attr.c47
1 files changed, 43 insertions, 4 deletions
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index 1938fe0473e9..7b1ecd2b3ffe 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -442,6 +442,43 @@ bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
return status;
}
+int
+bfad_im_issue_fc_host_lip(struct Scsi_Host *shost)
+{
+ struct bfad_im_port_s *im_port =
+ (struct bfad_im_port_s *) shost->hostdata[0];
+ struct bfad_s *bfad = im_port->bfad;
+ struct bfad_hal_comp fcomp;
+ unsigned long flags;
+ uint32_t status;
+
+ init_completion(&fcomp.comp);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ status = bfa_port_disable(&bfad->bfa.modules.port,
+ bfad_hcb_comp, &fcomp);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ if (status != BFA_STATUS_OK)
+ return -EIO;
+
+ wait_for_completion(&fcomp.comp);
+ if (fcomp.status != BFA_STATUS_OK)
+ return -EIO;
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ status = bfa_port_enable(&bfad->bfa.modules.port,
+ bfad_hcb_comp, &fcomp);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (status != BFA_STATUS_OK)
+ return -EIO;
+
+ wait_for_completion(&fcomp.comp);
+ if (fcomp.status != BFA_STATUS_OK)
+ return -EIO;
+
+ return 0;
+}
+
static int
bfad_im_vport_delete(struct fc_vport *fc_vport)
{
@@ -457,8 +494,11 @@ bfad_im_vport_delete(struct fc_vport *fc_vport)
unsigned long flags;
struct completion fcomp;
- if (im_port->flags & BFAD_PORT_DELETE)
- goto free_scsi_host;
+ if (im_port->flags & BFAD_PORT_DELETE) {
+ bfad_scsi_host_free(bfad, im_port);
+ list_del(&vport->list_entry);
+ return 0;
+ }
port = im_port->port;
@@ -489,7 +529,6 @@ bfad_im_vport_delete(struct fc_vport *fc_vport)
wait_for_completion(vport->comp_del);
-free_scsi_host:
bfad_scsi_host_free(bfad, im_port);
list_del(&vport->list_entry);
kfree(vport);
@@ -579,7 +618,7 @@ 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,
-
+ .issue_fc_host_lip = bfad_im_issue_fc_host_lip,
.vport_create = bfad_im_vport_create,
.vport_delete = bfad_im_vport_delete,
.vport_disable = bfad_im_vport_disable,