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| author | Felix Fietkau <nbd@nbd.name> | 2016-07-12 12:32:54 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2016-07-12 15:05:26 +0200 |
| commit | 4952469ff9278288d766b28247a17694b1c4faaa (patch) | |
| tree | b395ead4e8ee32d81aaad72bd7ba947b224a8992 /package/kernel | |
| parent | 99e5bec2c6da0f676f6662cabab4602854d54012 (diff) | |
| download | master-31e0f0ae-4952469ff9278288d766b28247a17694b1c4faaa.tar.gz master-31e0f0ae-4952469ff9278288d766b28247a17694b1c4faaa.tar.bz2 master-31e0f0ae-4952469ff9278288d766b28247a17694b1c4faaa.zip | |
mac80211: disable fq until performance issues have been found and fixed
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/kernel')
| -rw-r--r-- | package/kernel/mac80211/patches/220-fq_disable_hack.patch | 15 |
1 files changed, 15 insertions, 0 deletions
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]; |