[NETNS]: Make icmpv6_sk per namespace.

All preparations are done. Now just add a hook to perform an
initialization on namespace startup and replace icmpv6_sk macro with
proper inline call.  Actual namespace the packet belongs too will be
passed later along with the one for the routing.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 1dd7de4e4195..82623d3a8e35 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -36,5 +36,6 @@ struct netns_ipv6 {
         struct xt_table         *ip6table_mangle;
         struct xt_table         *ip6table_raw;
 #endif
+        struct sock             **icmp_sk;
 };
 #endif