diff options
| author | Krishna Gudipati <kgudipat@brocade.com> | 2012-03-13 17:37:26 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-03-28 09:49:34 +0100 |
| commit | acea241510b068b0a92a0e023915aeeaf1065866 (patch) | |
| tree | 52154a907e2c0c626514d895eb3292648acb615e /drivers | |
| parent | 714be35885093305b7491cc3eea959bb3e1be6f2 (diff) | |
| download | linux-acea241510b068b0a92a0e023915aeeaf1065866.tar.gz linux-acea241510b068b0a92a0e023915aeeaf1065866.tar.bz2 linux-acea241510b068b0a92a0e023915aeeaf1065866.zip | |
[SCSI] bfa: Add fc host issue lip support
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/bfa/bfad_attr.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index 1938fe0473e9..06310b8e562d 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) { @@ -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, |