mac80211: tweak TSQ settings

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>

package/kernel/mac80211/patches/140-tweak-TSQ-setting.patch

@@ -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;
+ 

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

@@ -56,7 +56,7 @@ Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
  
  	if (txq->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;
  	tx.sta = sta_info_get(sdata, hdr->addr1);
  	tx.skb = skb;