Author: nbd Date: 2014-08-06 12:30:14 +0200 (Wed, 06 Aug 2014) New Revision: 42008
Added: branches/barrier_breaker/target/linux/generic/patches-3.10/616-net_optimize_xfrm_calls.patch Log: kernel: add a small xfrm related performance optimization Signed-off-by: Felix Fietkau <[email protected]> Backport of r41950 Added: branches/barrier_breaker/target/linux/generic/patches-3.10/616-net_optimize_xfrm_calls.patch =================================================================== --- branches/barrier_breaker/target/linux/generic/patches-3.10/616-net_optimize_xfrm_calls.patch (rev 0) +++ branches/barrier_breaker/target/linux/generic/patches-3.10/616-net_optimize_xfrm_calls.patch 2014-08-06 10:30:14 UTC (rev 42008) @@ -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; + _______________________________________________ openwrt-commits mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-commits
