[][MAC80211][core][mt76][Airtime Fairness Scheduler Feature Off]

Change Airtime Fairness Scheduler feature

mac80211: airtime_flags depends on NL80211_EXT_FEATURE_AIRTIME_FAIRNESS
mt76: Airtime Fairness Scheduler feature disbale

MAC80211 provides three Fairness Componments (ATF/AQL/AQM)
To fit with Mediatek WiFi6 Feature, will default disable ATF scheduler.

The airtime info is registered by mt76 which reads it from WTBL and
MAC80211 grant permission based on a historical average of airtime usage.
When ATF on, packets per station is unbalance a split second and
cause firmware algorithm hard to send HEMU PPDUs.


Change-Id: I95cb3796fc18f1e91ad957015d5f8a25bb6da691
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5936675
6 files changed