diff options
| author | Jing Huang <huangj@brocade.com> | 2010-07-08 19:50:15 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-27 12:04:08 -0500 |
| commit | 4f1806bc3c409395de4dab5984f7a235dc4a0eda (patch) | |
| tree | 9a631392451ba3c28d62944380685d49f6ca7eb5 /drivers/scsi/bfa/fabric.c | |
| parent | b85d045ee866011df535565bf12d684e8e5b7a9d (diff) | |
[SCSI] bfa: use standards defined timeout for ELS/CT
Use standards defined 2 * RA_TOV as a timeout for ELS Request retries.
And standards defined 3 * RA_TOV as a timeout for FC-CT Request retries.
Also, added a check to send RPSC2 to a Brocade Fabric only.
Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/fabric.c')
| -rw-r--r-- | drivers/scsi/bfa/fabric.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/fabric.c b/drivers/scsi/bfa/fabric.c index c646d6dd789b..ddd4ba9317e6 100644 --- a/drivers/scsi/bfa/fabric.c +++ b/drivers/scsi/bfa/fabric.c @@ -1027,6 +1027,32 @@ bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric) return fabric->num_vports; } +/* + * Get OUI of the attached switch. + * + * Note : Use of this function should be avoided as much as possible. + * This function should be used only if there is any requirement + * to check for FOS version below 6.3. + * To check if the attached fabric is a brocade fabric, use + * bfa_lps_is_brcd_fabric() which works for FOS versions 6.3 + * or above only. + */ + +u16 +bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric) +{ + wwn_t fab_nwwn; + u8 *tmp; + u16 oui; + + fab_nwwn = bfa_lps_get_peer_nwwn(fabric->lps); + + tmp = (uint8_t *)&fab_nwwn; + oui = (tmp[3] << 8) | tmp[4]; + + return oui; +} + /** * Unsolicited frame receive handling. */ |