mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 14:13:16 +00:00
62ede4f783
Refreshed all patches. Removed upstreamed parts. Compile-tested: cns3xxx, imx6, mvebu, layerscape Run-tested: cns3xxx, imx6 Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
21 lines
553 B
Diff
21 lines
553 B
Diff
From: Felix Fietkau <nbd@nbd.name>
|
|
Subject: kernel: add a small xfrm related performance optimization
|
|
|
|
Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|
---
|
|
net/netfilter/nf_nat_core.c | 3 +++
|
|
1 file changed, 3 insertions(+)
|
|
|
|
--- a/net/netfilter/nf_nat_core.c
|
|
+++ b/net/netfilter/nf_nat_core.c
|
|
@@ -93,6 +93,9 @@ 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;
|