From: Xufeng Zhang <xufeng.zhang@windriver.com>
Date: Thu, 7 Mar 2013 21:39:37 +0000 (+0000)
Subject: sctp: don't break the loop while meeting the  active_path so as to find the matched... 
X-Git-Tag: v3.2.42~57
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=54a3bee5f9d1011b8ccfcdb2f8413b72e1247728;p=thirdparty%2Fkernel%2Fstable.git

sctp: don't break the loop while meeting the  active_path so as to find the matched transport

[ Upstream commit 2317f449af30073cfa6ec8352e4a65a89e357bdd ]

sctp_assoc_lookup_tsn() function searchs which transport a certain TSN
was sent on, if not found in the active_path transport, then go search
all the other transports in the peer's transport_addr_list, however, we
should continue to the next entry rather than break the loop when meet
the active_path transport.

Signed-off-by: Xufeng Zhang <xufeng.zhang@windriver.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index acd2edbc073eb..3c04692d699a5 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1050,7 +1050,7 @@ struct sctp_transport *sctp_assoc_lookup_tsn(struct sctp_association *asoc,
 			transports) {
 
 		if (transport == active)
-			break;
+			continue;
 		list_for_each_entry(chunk, &transport->transmitted,
 				transmitted_list) {
 			if (key == chunk->subh.data_hdr->tsn) {