Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

Steffen Klassert says:

====================
pull request (net): ipsec 2017-04-28

1) Do garbage collecting after a policy flush to remove old
   bundles immediately. From Xin Long.

2) Fix GRO if netfilter is not defined.
   From Sabrina Dubroca.

Please pull or let me know if there are problems.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

net/xfrm/xfrm_input.c

@@ -395,7 +395,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
 		if (xo)
 			xfrm_gro = xo->flags & XFRM_GRO;
 
-		err = x->inner_mode->afinfo->transport_finish(skb, async);
+		err = x->inner_mode->afinfo->transport_finish(skb, xfrm_gro || async);
 		if (xfrm_gro) {
 			skb_dst_drop(skb);
 			gro_cells_receive(&gro_cells, skb);

net/xfrm/xfrm_policy.c

@@ -1006,6 +1006,10 @@ int xfrm_policy_flush(struct net *net, u8 type, bool task_valid)
 		err = -ESRCH;
 out:
 	spin_unlock_bh(&net->xfrm.xfrm_policy_lock);
+
+	if (cnt)
+		xfrm_garbage_collect(net);
+
 	return err;
 }
 EXPORT_SYMBOL(xfrm_policy_flush);