diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2020-02-23 13:20:11 +0100 |
|---|---|---|
| committer | Koen Vandeputte <koen.vandeputte@ncentric.com> | 2020-02-28 17:50:45 +0100 |
| commit | c16517d26de30c90dabce1e456615fd7fbdce07c (patch) | |
| tree | e7371ee12a3c413a064885b634ee4c975ad7f96a /target/linux/generic/pending-5.4/616-net_optimize_xfrm_calls.patch | |
| parent | 955634b473284847e3c8281a6ac85655329d8b06 (diff) | |
| download | upstream-c16517d26de30c90dabce1e456615fd7fbdce07c.tar.gz upstream-c16517d26de30c90dabce1e456615fd7fbdce07c.tar.bz2 upstream-c16517d26de30c90dabce1e456615fd7fbdce07c.zip | |
kernel: copy kernel 4.19 code to 5.4
No changes were done to the patches while coping them. Currently they do
not apply on top of kernel 5.4.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/pending-5.4/616-net_optimize_xfrm_calls.patch')
| -rw-r--r-- | target/linux/generic/pending-5.4/616-net_optimize_xfrm_calls.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.4/616-net_optimize_xfrm_calls.patch b/target/linux/generic/pending-5.4/616-net_optimize_xfrm_calls.patch new file mode 100644 index 0000000000..6a5801027c --- /dev/null +++ b/target/linux/generic/pending-5.4/616-net_optimize_xfrm_calls.patch @@ -0,0 +1,20 @@ +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 +@@ -110,6 +110,9 @@ int nf_xfrm_me_harder(struct net *net, s + struct sock *sk = skb->sk; + 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; |