From: Robert Love <robert.w.love@intel.com>
To: James.Bottomley@suse.de, linux-scsi@vger.kernel.org
Cc: Joe Eykholt <jeykholt@cisco.com>, Robert Love <robert.w.love@intel.com>
Subject: [PATCH 01/10] libfc: set seq_id for incoming sequence
Date: Fri, 07 May 2010 15:18:13 -0700 [thread overview]
Message-ID: <20100507221813.14971.63789.stgit@localhost.localdomain> (raw)
In-Reply-To: <20100507221804.14971.11739.stgit@localhost.localdomain>
From: Joe Eykholt <jeykholt@cisco.com>
After the recent patch "fixes unnecessary seq id jump"
the SCST module fcst stopped working because multi-sequence
write data wasn't finding the sequence after the first frame.
Add back the setting of the seq_id when the first frame arrives.
Also fix indentation on two lines.
Signed-off-by: Joe Eykholt <jeykholt@cisco.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
---
drivers/scsi/libfc/fc_exch.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index daff880..6addbd6 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -918,6 +918,7 @@ static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct fc_lport *lport,
if (fc_sof_is_init(fr_sof(fp))) {
sp = &ep->seq;
sp->ssb_stat |= SSB_ST_RESP;
+ sp->id = fh->fh_seq_id;
} else {
sp = &ep->seq;
if (sp->id != fh->fh_seq_id) {
@@ -1322,11 +1323,12 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
}
sof = fr_sof(fp);
sp = &ep->seq;
- if (fc_sof_is_init(sof))
+ if (fc_sof_is_init(sof)) {
sp->ssb_stat |= SSB_ST_RESP;
- else if (sp->id != fh->fh_seq_id) {
- atomic_inc(&mp->stats.seq_not_found);
- goto rel;
+ sp->id = fh->fh_seq_id;
+ } else if (sp->id != fh->fh_seq_id) {
+ atomic_inc(&mp->stats.seq_not_found);
+ goto rel;
}
f_ctl = ntoh24(fh->fh_f_ctl);
next prev parent reply other threads:[~2010-05-07 22:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-07 22:18 [PATCH 00/10] libfc, libfcoe and fcoe fixes for scsi-misc Robert Love
2010-05-07 22:18 ` Robert Love [this message]
2010-05-07 22:18 ` [PATCH 02/10] fcoe: fixes wrong error exit in fcoe_create Robert Love
2010-05-07 22:18 ` [PATCH 03/10] libfc: Remove unused fc_get_host_port_type Robert Love
2010-05-07 22:18 ` [PATCH 04/10] libfc: Remove extra pointer check Robert Love
2010-05-07 22:18 ` [PATCH 05/10] fcoe: move link speed checking into its own routine Robert Love
2010-05-07 22:18 ` [PATCH 06/10] libfc: Move the port_id into lport Robert Love
2010-05-07 22:18 ` [PATCH 07/10] fcoe: fix a circular locking issue with rtnl and sysfs mutex Robert Love
2010-05-07 22:18 ` [PATCH 08/10] libfcoe: Fix incorrect MAC address clearing Robert Love
2010-05-07 22:18 ` [PATCH 09/10] libfcoe: FIP Keep-Alive messages for VPorts are sent with incorrect port_id and wwn Robert Love
2010-05-07 22:19 ` [PATCH 10/10] fcoe: fix fcoe module ref counting Robert Love
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