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mac80211: tweak TSQ settings

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Latencies can be much higher on wifi devices, especially with
aggregation. Tune the network stack setting introduced in the previous
commit to account for that

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2017-11-16 09:57:13 +01:00
parent 00a8f349f7
commit 2dc485250d
2 changed files with 15 additions and 1 deletions
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14
package/kernel/mac80211/patches/140-tweak-TSQ-setting.patch Normal file
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@ -0,0 +1,14 @@
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3750,6 +3750,11 @@ out:
netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
+#if defined(sk_pacing_shift) || LINUX_VERSION_IS_GEQ(4,15,0)
+ if (skb->sk && skb->sk->sk_pacing_shift != 6)
+ skb->sk->sk_pacing_shift = 6;
+#endif
+
if (unlikely(ieee80211_multicast_to_unicast(skb, dev))) {
struct sk_buff_head queue;

2
package/kernel/mac80211/patches/307-mac80211-add-hdrlen-to-ieee80211_tx_data.patch
View file

@ -56,7 +56,7 @@ Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
if (txq->sta) if (txq->sta)
tx.sta = container_of(txq->sta, struct sta_info, sta); tx.sta = container_of(txq->sta, struct sta_info, sta);
@@ -3790,6 +3791,7 @@ ieee80211_build_data_template(struct iee @@ -3795,6 +3796,7 @@ ieee80211_build_data_template(struct iee
hdr = (void *)skb->data; hdr = (void *)skb->data;
tx.sta = sta_info_get(sdata, hdr->addr1); tx.sta = sta_info_get(sdata, hdr->addr1);
tx.skb = skb; tx.skb = skb;