diff options
| author | James Smart <jsmart2021@gmail.com> | 2017-05-15 15:20:51 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-05-16 21:24:47 -0400 |
| commit | ae9e28f36a6cca4e5760f4927b70b6c9e588db1a (patch) | |
| tree | adaef9bd89fc276a3e8bd8ff106943192e846ea7 /drivers/scsi/lpfc/lpfc_els.c | |
| parent | dc53a61852279f25909d99dad4638b4aee0b2d82 (diff) | |
scsi: lpfc: Add MDS Diagnostic support.
Added code to support Cisco MDS loopback diagnostic. The diagnostics run
various loopbacks including one which loops-back frame through the
driver.
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 3085895464d9..1d36f82fa369 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1047,6 +1047,13 @@ stop_rr_fcf_flogi: irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout); + + /* If this is not a loop open failure, bail out */ + if (!(irsp->ulpStatus == IOSTAT_LOCAL_REJECT && + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_LOOP_OPEN_FAILURE))) + goto flogifail; + /* FLOGI failed, so there is no fabric */ spin_lock_irq(shost->host_lock); vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); |