netdev - [PATCH 11/14] SCTP: Fix PR-SCTP to deliver all the accumulated ordered chunks

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Date:	Mon, 12 Nov 2007 11:38:26 -0500
From:	Vlad Yasevich <vladislav.yasevich@...com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, lksctp-developers@...ts.sourceforge.net,
	Vlad Yasevich <vladislav.yasevich@...com>
Subject: [PATCH 11/14] SCTP: Fix PR-SCTP to deliver all the accumulated ordered chunks

There is a small bug when we process a FWD-TSN.  We'll deliver
anything upto the current next expected SSN.  However, if the
next expected is already in the queue, it will take another
chunk to trigger its delivery.  The fix is to simply check
the current queued SSN is the next expected one.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@...com>
---
 net/sctp/ulpqueue.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index 4be92d0..4908041 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -862,7 +862,7 @@ static inline void sctp_ulpq_reap_ordered(struct sctp_ulpq *ulpq, __u16 sid)
 			continue;
 
 		/* see if this ssn has been marked by skipping */
-		if (!SSN_lt(cssn, sctp_ssn_peek(in, csid)))
+		if (!SSN_lte(cssn, sctp_ssn_peek(in, csid)))
 			break;
 
 		__skb_unlink(pos, &ulpq->lobby);
-- 
1.5.2.4

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