openwrtv4/target/linux/generic/patches-3.14/616-net_optimize_xfrm_calls.patch
Luka Perkov dd8d729096 kernel: update 3.14 to 3.14.16
Signed-off-by: Luka Perkov <luka@openwrt.org>

SVN-Revision: 42070
2014-08-08 13:38:22 +00:00

12 lines
319 B
Diff

--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -90,6 +90,9 @@ int nf_xfrm_me_harder(struct sk_buff *sk
struct dst_entry *dst;
int err;
+ if (!dev_net(skb->dev)->xfrm.policy_count[XFRM_POLICY_OUT])
+ return 0;
+
err = xfrm_decode_session(skb, &fl, family);
if (err < 0)
return err;