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| author | Felix Fietkau <nbd@openwrt.org> | 2014-08-02 18:50:50 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-08-02 18:50:50 +0000 |
| commit | 428539a3a26c44b1facbd296e7c5a0a7e8e53838 (patch) | |
| tree | 9cf547ca538d9f81fa26b7ab39bff47ebf6a0026 /target/linux/generic/patches-3.10 | |
| parent | 06fdad1c12e510a4cfb556f16b28fa8fd017b154 (diff) | |
| download | upstream-428539a3a26c44b1facbd296e7c5a0a7e8e53838.tar.gz upstream-428539a3a26c44b1facbd296e7c5a0a7e8e53838.tar.bz2 upstream-428539a3a26c44b1facbd296e7c5a0a7e8e53838.zip | |
kernel: add a small xfrm related performance optimization
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 41950
Diffstat (limited to 'target/linux/generic/patches-3.10')
| -rw-r--r-- | target/linux/generic/patches-3.10/616-net_optimize_xfrm_calls.patch | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.10/616-net_optimize_xfrm_calls.patch b/target/linux/generic/patches-3.10/616-net_optimize_xfrm_calls.patch new file mode 100644 index 0000000000..a21fec70c6 --- /dev/null +++ b/target/linux/generic/patches-3.10/616-net_optimize_xfrm_calls.patch @@ -0,0 +1,13 @@ +--- a/net/netfilter/nf_nat_core.c ++++ b/net/netfilter/nf_nat_core.c +@@ -89,6 +89,9 @@ 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; + |