[PATCH V3 2/8] ipvs: IPv6 extend ICMPv6 handling for future types
From: Jesper Dangaard Brouer <hidden>
Date: 2012-09-11 12:36:54
Also in:
lvs-devel, netfilter-devel
Subsystem:
ipvs, netfilter, networking [general], the rest · Maintainers:
Simon Horman, Julian Anastasov, Pablo Neira Ayuso, Florian Westphal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- This change have been pulled out the frag handling patch as it was not related to IPv6 frag handling. net/netfilter/ipvs/ip_vs_core.c | 8 ++------ 1 files 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; }