[XFRM]: Sub-policies broke policy events

XFRM policy events are broken when sub-policy feature is turned on.
A simple test to verify this:
run ip xfrm mon on one window and add then delete a policy on another
window ..

Signed-off-by: Jamal Hadi Salim <[email protected]>
Acked-by: Masahide NAKAMURA <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index b43e7647e125692955b8a9ce5081ee3bb7166bb8..2dae1c1ea362503c98d67d752af331c11d745e38 100644 (file)
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2060,6 +2060,9 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *
                len += RTA_SPACE(headlen);
                headlen = sizeof(*id);
        }
+#ifdef CONFIG_XFRM_SUB_POLICY
+       len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
+#endif
        len += NLMSG_SPACE(headlen);
 
        skb = alloc_skb(len, GFP_ATOMIC);