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, 2 insertions, 2 deletions

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index af6705f03b5c..e4acc212345e 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -524,7 +524,7 @@ void ndisc_send_skb(struct sk_buff *skb,
                 return;
         }
 
-        err = xfrm_lookup(&dst, &fl, NULL, 0);
+        err = xfrm_lookup(net, &dst, &fl, NULL, 0);
         if (err < 0) {
                 kfree_skb(skb);
                 return;
@@ -1524,7 +1524,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
         if (dst == NULL)
                 return;
 
-        err = xfrm_lookup(&dst, &fl, NULL, 0);
+        err = xfrm_lookup(net, &dst, &fl, NULL, 0);
         if (err)
                 return;