[SCSI] bfa: Add fc host issue lip support
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index 1938fe0..06310b8 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -442,6 +442,43 @@
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)
{
@@ -579,7 +616,7 @@
.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,