LVS
lvs-devel
Google
 
Web LinuxVirtualServer.org

[PATCH V3 2/8] ipvs: IPv6 extend ICMPv6 handling for future types

To: Hans Schillstrom <hans@xxxxxxxxxxxxxxx>, Hans Schillstrom <hans.schillstrom@xxxxxxxxxxxx>, netdev@xxxxxxxxxxxxxxx, "Patrick McHardy" <kaber@xxxxxxxxx>, Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>, lvs-devel@xxxxxxxxxxxxxxx, Julian Anastasov <ja@xxxxxx>
Subject: [PATCH V3 2/8] ipvs: IPv6 extend ICMPv6 handling for future types
Cc: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>, Thomas Graf <tgraf@xxxxxxx>, Wensong Zhang <wensong@xxxxxxxxxxxx>, netfilter-devel@xxxxxxxxxxxxxxx, Simon Horman <horms@xxxxxxxxxxxx>
From: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>
Date: Tue, 11 Sep 2012 14:36:54 +0200
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 <brouer@xxxxxxxxxx>

---
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;
        }

--
To unsubscribe from this list: send the line "unsubscribe lvs-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

<Prev in Thread] Current Thread [Next in Thread>