netns xfrm: add struct xfrm_state::xs_net
To avoid unnecessary complications with passing netns around.
* set once, very early after allocating
* once set, never changes
For a while create every xfrm_state in init_net.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 5b22e0116..bde8aad 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1122,7 +1122,7 @@
(key->sadb_key_bits+7) / 8 > key->sadb_key_len * sizeof(uint64_t)))
return ERR_PTR(-EINVAL);
- x = xfrm_state_alloc();
+ x = xfrm_state_alloc(&init_net);
if (x == NULL)
return ERR_PTR(-ENOBUFS);