netns xfrm: lookup in netns

Pass netns to xfrm_lookup()/__xfrm_lookup(). For that pass netns
to flow_cache_lookup() and resolver callback.

Take it from socket or netdevice. Stub DECnet to init_net.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 676c80b5b14b..711175e0571f 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -259,7 +259,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 
                 if (final_p)
                         ipv6_addr_copy(&fl.fl6_dst, final_p);
-                if ((xfrm_lookup(&dst, &fl, sk, 0)) < 0)
+                if ((xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0)
                         goto out_free;
         }