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/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index 16d43f20b32f..3c3732d50c1a 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -219,7 +219,7 @@ int inet6_csk_xmit(struct sk_buff *skb, int ipfragok)
                 if (final_p)
                         ipv6_addr_copy(&fl.fl6_dst, final_p);
 
-                if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0) {
+                if ((err = xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0) {
                         sk->sk_route_caps = 0;
                         kfree_skb(skb);
                         return err;