netns xfrm: finding policy in netns

Add netns parameter to xfrm_policy_bysel_ctx(), xfrm_policy_byidx().

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 0f44856..ca26811 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2324,7 +2324,7 @@
 			return err;
 	}
 
-	xp = xfrm_policy_bysel_ctx(XFRM_POLICY_TYPE_MAIN,
+	xp = xfrm_policy_bysel_ctx(&init_net, XFRM_POLICY_TYPE_MAIN,
 				   pol->sadb_x_policy_dir - 1, &sel, pol_ctx,
 				   1, &err);
 	security_xfrm_policy_free(pol_ctx);
@@ -2571,8 +2571,8 @@
 		return -EINVAL;
 
 	delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2);
-	xp = xfrm_policy_byid(XFRM_POLICY_TYPE_MAIN, dir, pol->sadb_x_policy_id,
-			      delete, &err);
+	xp = xfrm_policy_byid(&init_net, XFRM_POLICY_TYPE_MAIN, dir,
+			      pol->sadb_x_policy_id, delete, &err);
 	if (xp == NULL)
 		return -ENOENT;