From 4952469ff9278288d766b28247a17694b1c4faaa Mon Sep 17 00:00:00 2001 From: Felix Fietkau <nbd@nbd.name> Date: Tue, 12 Jul 2016 12:32:54 +0200 Subject: [PATCH] mac80211: disable fq until performance issues have been found and fixed Signed-off-by: Felix Fietkau <nbd@nbd.name> --- .../mac80211/patches/220-fq_disable_hack.patch | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 package/kernel/mac80211/patches/220-fq_disable_hack.patch diff --git a/package/kernel/mac80211/patches/220-fq_disable_hack.patch b/package/kernel/mac80211/patches/220-fq_disable_hack.patch new file mode 100644 index 0000000000..c5721b5f0e --- /dev/null +++ b/package/kernel/mac80211/patches/220-fq_disable_hack.patch @@ -0,0 +1,15 @@ +mac80211 fq has been found to cause a regression in multi-stream TCP +performance. Disable it until the cause has been found and fixed + +--- a/include/net/fq_impl.h ++++ b/include/net/fq_impl.h +@@ -104,6 +104,9 @@ static struct fq_flow *fq_flow_classify( + + lockdep_assert_held(&fq->lock); + ++ /* HACK: disable fq for now until TCP issues are fixed */ ++ return get_default_func(fq, tin, idx, skb); ++ + hash = skb_get_hash_perturb(skb, fq->perturbation); + idx = reciprocal_scale(hash, fq->flows_cnt); + flow = &fq->flows[idx]; -- GitLab