From: Hannes Reinecke <hare@suse.de>
Date: Thu, 13 Oct 2016 13:10:52 +0000 (+0200)
Subject: scsi: libfc: Do not drop out-of-order frames
X-Git-Tag: v4.10-rc1~128^2~192
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=53db8fa8a3b37d076f89bac67095e1381a2fb19a;p=linux.git

scsi: libfc: Do not drop out-of-order frames

When receiving packets from the network we cannot guarantee any
frame ordering, so we should be receiving all valid frames and
let the upper layers deal with it.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Acked-by: Johannes Thumshirn <jth@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index ca7d947dc427..44feffa2ee25 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -1597,9 +1597,6 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
 	if (fc_sof_is_init(sof)) {
 		sp->ssb_stat |= SSB_ST_RESP;
 		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);