From: Eric Leblond Date: Thu, 12 Feb 2009 07:07:37 +0000 (+0100) Subject: netfilter: fix tuple inversion for Node information request X-Git-Tag: v2.6.28.6~5 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a04ce10376ed47a4eeb4120269c5dfaf9d3e0e51;p=thirdparty%2Fkernel%2Fstable.git netfilter: fix tuple inversion for Node information request netfilter: fix tuple inversion for Node information request Upstream commit: a51f42f3c The patch fixes a typo in the inverse mapping of Node Information request. Following draft-ietf-ipngwg-icmp-name-lookups-09, "Querier" sends a type 139 (ICMPV6_NI_QUERY) packet to "Responder" which answer with a type 140 (ICMPV6_NI_REPLY) packet. Signed-off-by: Eric Leblond Signed-off-by: Patrick McHardy Signed-off-by: Greg Kroah-Hartman --- diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 7cd13e53fe677..15caac63ff4de 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -49,8 +49,8 @@ static bool icmpv6_pkt_to_tuple(const struct sk_buff *skb, static const u_int8_t invmap[] = { [ICMPV6_ECHO_REQUEST - 128] = ICMPV6_ECHO_REPLY + 1, [ICMPV6_ECHO_REPLY - 128] = ICMPV6_ECHO_REQUEST + 1, - [ICMPV6_NI_QUERY - 128] = ICMPV6_NI_QUERY + 1, - [ICMPV6_NI_REPLY - 128] = ICMPV6_NI_REPLY +1 + [ICMPV6_NI_QUERY - 128] = ICMPV6_NI_REPLY + 1, + [ICMPV6_NI_REPLY - 128] = ICMPV6_NI_QUERY +1 }; static bool icmpv6_invert_tuple(struct nf_conntrack_tuple *tuple,