From patchwork Fri Sep 28 02:54:59 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [2/7] ipvs: IPv6 extend ICMPv6 handling for future types Date: Thu, 27 Sep 2012 16:54:59 -0000 From: Simon Horman X-Patchwork-Id: 187701 Message-Id: <1348800904-23902-3-git-send-email-horms@verge.net.au> To: Pablo Neira Ayuso Cc: lvs-devel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, Wensong Zhang , Julian Anastasov , Hans Schillstrom , Hans Schillstrom , Jesper Dangaard Brouer , Simon Horman From: Jesper Dangaard Brouer Extend handling of ICMPv6, to all none Informational Messages (via ICMPV6_INFOMSG_MASK). This actually only extend our handling to type ICMPV6_PARAMPROB (Parameter Problem), and future types. Signed-off-by: Jesper Dangaard Brouer Acked-by: Julian Anastasov Signed-off-by: Simon Horman --- net/netfilter/ipvs/ip_vs_core.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 4edb654..ebd105c 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -950,9 +950,7 @@ static int ip_vs_out_icmp_v6(struct sk_buff *skb, int *related, * this means that some packets will manage to get a long way * down this stack and then be rejected, but that's life. */ - if ((ic->icmp6_type != ICMPV6_DEST_UNREACH) && - (ic->icmp6_type != ICMPV6_PKT_TOOBIG) && - (ic->icmp6_type != ICMPV6_TIME_EXCEED)) { + if (ic->icmp6_type & ICMPV6_INFOMSG_MASK) { *related = 0; return NF_ACCEPT; } @@ -1498,9 +1496,7 @@ ip_vs_in_icmp_v6(struct sk_buff *skb, int *related, unsigned int hooknum) * this means that some packets will manage to get a long way * down this stack and then be rejected, but that's life. */ - if ((ic->icmp6_type != ICMPV6_DEST_UNREACH) && - (ic->icmp6_type != ICMPV6_PKT_TOOBIG) && - (ic->icmp6_type != ICMPV6_TIME_EXCEED)) { + if (ic->icmp6_type & ICMPV6_INFOMSG_MASK) { *related = 0; return NF_ACCEPT; }