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/core/flow.c b/net/core/flow.c
index d323388dd1ba..96015871ecea 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -165,7 +165,7 @@ static int flow_key_compare(struct flowi *key1, struct flowi *key2)
         return 0;
 }
 
-void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir,
+void *flow_cache_lookup(struct net *net, struct flowi *key, u16 family, u8 dir,
                         flow_resolve_t resolver)
 {
         struct flow_cache_entry *fle, **head;
@@ -225,7 +225,7 @@ nocache:
                 void *obj;
                 atomic_t *obj_ref;
 
-                err = resolver(key, family, dir, &obj, &obj_ref);
+                err = resolver(net, key, family, dir, &obj, &obj_ref);
 
                 if (fle && !err) {
                         fle->genid = atomic_read(&flow_cache_genid);