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Commit 8bc04864 authored by Andy Zhou's avatar Andy Zhou Committed by David S. Miller
Browse files

IPv4: skip ICMP for bridge contrack users when defrag expires 



users in [IP_DEFRAG_CONNTRACK_BRIDGE_IN, __IP_DEFRAG_CONNTRACK_BR_IN]
should not ICMP message also.

Reported-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarAndy Zhou <azhou@nicira.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5cf42280

net/ipv4/ip_fragment.c

+3 −1
Original line number Diff line number Diff line
@@ -177,7 +177,9 @@ static bool frag_expire_skip_icmp(u32 user) 
{

	return user == IP_DEFRAG_AF_PACKET ||

	       ip_defrag_user_in_between(user, IP_DEFRAG_CONNTRACK_IN,

					 __IP_DEFRAG_CONNTRACK_IN_END);

					 __IP_DEFRAG_CONNTRACK_IN_END) ||

	       ip_defrag_user_in_between(user, IP_DEFRAG_CONNTRACK_BRIDGE_IN,

					 __IP_DEFRAG_CONNTRACK_BRIDGE_IN);

}



/*