openwrt/target/linux/generic/patches-4.9/616-net_optimize_xfrm_calls.patch
Felix Fietkau f791fb4af4 kernel: add linux 4.9 support
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Tim Harvey <tharvey@gateworks.com> [fixes]
2017-02-04 20:28:14 +01:00

13 lines
331 B
Diff

--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -95,6 +95,9 @@ int nf_xfrm_me_harder(struct net *net, s
struct dst_entry *dst;
int err;
+ if (skb->dev && !dev_net(skb->dev)->xfrm.policy_count[XFRM_POLICY_OUT])
+ return 0;
+
err = xfrm_decode_session(skb, &fl, family);
if (err < 0)
return err;