redonkable/alistair23-linux
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[SCSI] bfa: Add fc host issue lip support

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Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Krishna Gudipati 2012-03-13 17:37:26 -07:00 committed by James Bottomley
parent 714be35885
commit acea241510
1 changed files with 38 additions and 1 deletions
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39
drivers/scsi/bfa/bfad_attr.c
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@ -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)
{
@ -579,7 +616,7 @@ 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,