From: Vijaya Mohan Guvva <vmohan@brocade.com>
To: linux-scsi@vger.kernel.org
Cc: JBottomley@parallels.com,
adapter_linux_open_src_team@Brocade.COM,
Vijaya Mohan Guvva <vmohan@Brocade.COM>,
Anil Gurumurthy <agurumur@Brocade.COM>
Subject: [PATCH V1 07/17] bfa: Fix FDISC timeout handling
Date: Mon, 13 May 2013 02:33:25 -0700 [thread overview]
Message-ID: <1368437615-9867-8-git-send-email-vmohan@brocade.com> (raw)
In-Reply-To: <1368437615-9867-1-git-send-email-vmohan@brocade.com>
Retry FDISC a max of 6 times. Introduce new events to handle vport
login fails due to max logins to fabric/switch.
Signed-off-by: Anil Gurumurthy <agurumur@brocade.com>
Signed-off-by: Vijaya Mohan Guvva <vmohan@brocade.com>
---
drivers/scsi/bfa/bfa_fcs_lport.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index 8773d5e..2f61a5a 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -5988,6 +5988,7 @@ enum bfa_fcs_vport_event {
BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12, /* Dup wnn error*/
BFA_FCS_VPORT_SM_RSP_FAILED = 13, /* non-retryable failure */
BFA_FCS_VPORT_SM_STOPCOMP = 14, /* vport delete completion */
+ BFA_FCS_VPORT_SM_FABRIC_MAX = 15, /* max vports on fabric */
};
static void bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport,
@@ -6173,6 +6174,7 @@ bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
break;
case BFA_FCS_VPORT_SM_RSP_FAILED:
+ case BFA_FCS_VPORT_SM_FABRIC_MAX:
bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
break;
@@ -6243,6 +6245,7 @@ bfa_fcs_vport_sm_fdisc_rsp_wait(struct bfa_fcs_vport_s *vport,
case BFA_FCS_VPORT_SM_OFFLINE:
case BFA_FCS_VPORT_SM_RSP_ERROR:
case BFA_FCS_VPORT_SM_RSP_FAILED:
+ case BFA_FCS_VPORT_SM_FABRIC_MAX:
case BFA_FCS_VPORT_SM_RSP_DUP_WWN:
bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE);
@@ -6528,7 +6531,7 @@ bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport)
else {
bfa_fcs_vport_aen_post(&vport->lport,
BFA_LPORT_AEN_NPIV_FABRIC_MAX);
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED);
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_FABRIC_MAX);
}
break;
@@ -6914,7 +6917,19 @@ bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status)
break;
}
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+ if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+ else
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED);
+
+ break;
+
+ case BFA_STATUS_ETIMER:
+ vport->vport_stats.fdisc_timeouts++;
+ if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+ else
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED);
break;
case BFA_STATUS_FABRIC_RJT:
--
1.7.12
next prev parent reply other threads:[~2013-05-13 10:04 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-13 9:33 [PATCH V1 00/17] Update the driver version to 3.2.21.1 Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 01/17] bfa: Support for FC BB credit recovery Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 02/17] bfa: Forward Error Correction status query Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 03/17] bfa: Add dynamic diagnostic port support Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 04/17] bfa: Fix WARN_ON condition check Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 05/17] bfa: FDMI enhancements Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 06/17] bfa: Fix 1860 port initialize when ATC is enabled Vijaya Mohan Guvva
2013-05-13 9:33 ` Vijaya Mohan Guvva [this message]
2013-05-13 9:33 ` [PATCH V1 08/17] bfa: kdump fix on 815 and 825 adapters Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 09/17] bfa: driver compatibility with 32bit libs Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 10/17] bfa: fru vpd date update changes Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 11/17] bfa: firmware statistics update Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 12/17] bfa: Allow rsp queue process during ioc disable Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 13/17] bfa: Fix bug_on condition in RPSC rsp handling Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 14/17] bfa: fix endianess issue for firmware stats Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 15/17] bfa: Support for chinook-quad port card Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 16/17] bfa: dis-associate bfa path_tov with dev_loss_tmo Vijaya Mohan Guvva
2013-05-13 9:33 ` [PATCH V1 17/17] bfa: Update the driver version to 3.2.21.1 Vijaya Mohan Guvva
2013-05-23 10:55 ` [PATCH V1 00/17] " Vijay Mohan Guvva
2013-06-04 15:26 ` Vijaya Mohan Guvva
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1368437615-9867-8-git-send-email-vmohan@brocade.com \
--to=vmohan@brocade.com \
--cc=JBottomley@parallels.com \
--cc=adapter_linux_open_src_team@Brocade.COM \
--cc=agurumur@Brocade.COM \
--cc=linux-scsi@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox