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Date: Tue, 28 Feb 2012 16:28:16 +0800 From: roy.qing.li@...il.com To: netdev@...r.kernel.org Subject: [PATCH 1/2] ipv6: fix mss when it is bigger than IPV6_MAXPLEN - sizeof(struct tcphdr) From: RongQing.Li <roy.qing.li@...il.com> When mss is bigger than IPV6_MAXPLEN - sizeof(struct tcphdr), set mss to IPV6_MAXPLEN - sizeof(struct tcphdr), not IPV6_MAXPLEN. Signed-off-by: RongQing.Li <roy.qing.li@...il.com> --- net/ipv6/route.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 92be12b..42cc16c 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1054,7 +1054,7 @@ static unsigned int ip6_default_advmss(const struct dst_entry *dst) * rely only on pmtu discovery" */ if (mtu > IPV6_MAXPLEN - sizeof(struct tcphdr)) - mtu = IPV6_MAXPLEN; + mtu = IPV6_MAXPLEN - sizeof(struct tcphdr); return mtu; } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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