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authorJames Smart <james.smart@emulex.com>2010-06-07 23:23:17 +0400
committerJames Bottomley <James.Bottomley@suse.de>2010-07-27 21:01:31 +0400
commitffc954936b134cc6d2eba1282cc71084929c3704 (patch)
tree22cbdde46b1ee531c8664335ec35a0c8767bad79 /drivers/scsi/lpfc/lpfc_els.c
parent8701f18504751a5b89be3203e28c5ec04c147167 (diff)
downloadlinux-ffc954936b134cc6d2eba1282cc71084929c3704.tar.xz
[SCSI] lpfc 8.3.13: FC Discovery Fixes and enhancements.
- Retry PLOGI up to 48 times when LS_RJT reason is "Unable to supply requested data." - When dev loss timeout occures do not change state if there is an outstanding REG_LOGIN. - Add logic to ignore REG_LOGIN completion if discovery is restarted while waiting for REG_LOGIN. - Only change state on REG_LOGIN completion if still in state waiting for REG_LOGIN completion. - Only send ADISCs to FCP-2 Targets (not Initiators). Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index c4c7f0ad7468..6b1850c9fdff 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -2740,6 +2740,15 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
retry = 1;
break;
}
+ if (stat.un.b.lsRjtRsnCodeExp ==
+ LSEXP_CANT_GIVE_DATA) {
+ if (cmd == ELS_CMD_PLOGI) {
+ delay = 1000;
+ maxretry = 48;
+ }
+ retry = 1;
+ break;
+ }
if (cmd == ELS_CMD_PLOGI) {
delay = 1000;
maxretry = lpfc_max_els_tries + 1;