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/ipv4/route.c b/net/ipv4/route.c
index 4e6959c29819..77bfba975959 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2761,7 +2761,7 @@ int ip_route_output_flow(struct net *net, struct rtable **rp, struct flowi *flp,
                         flp->fl4_src = (*rp)->rt_src;
                 if (!flp->fl4_dst)
                         flp->fl4_dst = (*rp)->rt_dst;
-                err = __xfrm_lookup((struct dst_entry **)rp, flp, sk,
+                err = __xfrm_lookup(net, (struct dst_entry **)rp, flp, sk,
                                     flags ? XFRM_LOOKUP_WAIT : 0);
                 if (err == -EREMOTE)
                         err = ipv4_dst_blackhole(net, rp, flp);