Author: nbd Date: 2014-08-02 20:50:50 +0200 (Sat, 02 Aug 2014) New Revision: 41950
Added: trunk/target/linux/generic/patches-3.10/616-net_optimize_xfrm_calls.patch trunk/target/linux/generic/patches-3.14/616-net_optimize_xfrm_calls.patch Log: kernel: add a small xfrm related performance optimization Signed-off-by: Felix Fietkau <[email protected]> Added: trunk/target/linux/generic/patches-3.10/616-net_optimize_xfrm_calls.patch =================================================================== --- trunk/target/linux/generic/patches-3.10/616-net_optimize_xfrm_calls.patch (rev 0) +++ trunk/target/linux/generic/patches-3.10/616-net_optimize_xfrm_calls.patch 2014-08-02 18:50:50 UTC (rev 41950) @@ -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; + Added: trunk/target/linux/generic/patches-3.14/616-net_optimize_xfrm_calls.patch =================================================================== --- trunk/target/linux/generic/patches-3.14/616-net_optimize_xfrm_calls.patch (rev 0) +++ trunk/target/linux/generic/patches-3.14/616-net_optimize_xfrm_calls.patch 2014-08-02 18:50:50 UTC (rev 41950) @@ -0,0 +1,13 @@ +--- 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; + _______________________________________________ openwrt-commits mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-commits
