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From: Ang Way Chuang <wcang@sfc•wide.ad.jp>
To: netdev@vger•kernel.org
Cc: Stephen Hemminger <shemminger@vyatta•com>,
	bridge@lists•linux-foundation.org
Subject: [PATCH] bridge: Bug fix for incorrect interpretation of MLDv2 maximum response code
Date: Fri, 14 Dec 2012 08:07:01 +0800	[thread overview]
Message-ID: <50CA6DA5.1020101@sfc.wide.ad.jp> (raw)

This patch fixes the incorrect interpretation of endianness of MLDv2 maximum response
code within bridge's multicast snooping code.

Signed-off-by: Ang Way Chuang <wcang@sfc•wide.ad.jp>
---
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 977c3ee..29c6283 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1172,7 +1172,7 @@ static int br_ip6_multicast_query(struct net_bridge *br,
 		mld2q = (struct mld2_query *)icmp6_hdr(skb);
 		if (!mld2q->mld2q_nsrcs)
 			group = &mld2q->mld2q_mca;
-		max_delay = mld2q->mld2q_mrc ? MLDV2_MRC(mld2q->mld2q_mrc) : 1;
+		max_delay = mld2q->mld2q_mrc ? MLDV2_MRC(ntohs(mld2q->mld2q_mrc)) : 1;
 	}
 
 	if (!group)

             reply	other threads:[~2012-12-14  0:15 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-14  0:07 Ang Way Chuang [this message]
2012-12-14  0:12 ` [PATCH] bridge: Bug fix for incorrect interpretation of MLDv2 maximum response code Stephen Hemminger
2012-12-14  0:19   ` Ang Way Chuang
2012-12-14  0:23     ` Stephen Hemminger
2012-12-14  0:35       ` Ang Way Chuang
2012-12-14  0:51         ` Stephen Hemminger

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