[NETFILTER]: ip6_tables: per-netns IPv6 FILTER, MANGLE, RAW

Now it's possible to list and manipulate per-netns ip6tables rules.
Filtering decisions are based on init_net's table so far.

P.S.: remove init_net check in inet6_create() to see the effect

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 187c4248df22..1dd7de4e4195 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -31,5 +31,10 @@ struct netns_ipv6 {
         struct ipv6_devconf     *devconf_all;
         struct ipv6_devconf     *devconf_dflt;
         struct netns_frags      frags;
+#ifdef CONFIG_NETFILTER
+        struct xt_table         *ip6table_filter;
+        struct xt_table         *ip6table_mangle;
+        struct xt_table         *ip6table_raw;
+#endif
 };
 #endif