diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-12-26 10:39:08 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-01-14 22:27:38 +0100 |
| commit | c13cf5c159660451c8fbdc37efb998b198e1d305 (patch) | |
| tree | 99e4643e1b3d3447ba2b802a0b41fb504b2b9701 /net/mac80211/tx.c | |
| parent | 2463ec86cd0338a2c2edbfb0b9d50c52ff76ff43 (diff) | |
| download | lwn-c13cf5c159660451c8fbdc37efb998b198e1d305.tar.gz lwn-c13cf5c159660451c8fbdc37efb998b198e1d305.zip | |
mac80211: check if atf has been disabled in __ieee80211_schedule_txq
Check if atf has been disabled in __ieee80211_schedule_txq() in order to
avoid a given sta is always put to the beginning of the active_txqs list
and never moved to the end since deficit is not decremented in
ieee80211_sta_register_airtime()
Fixes: b4809e9484da1 ("mac80211: Add airtime accounting and scheduling to TXQs")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Link: https://lore.kernel.org/r/93889406c50f1416214c079ca0b8c9faecc5143e.1608975195.git.lorenzo@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index de8325c79dd5..ebb3228ce971 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -3809,7 +3809,7 @@ void __ieee80211_schedule_txq(struct ieee80211_hw *hw, * get immediately moved to the back of the list on the next * call to ieee80211_next_txq(). */ - if (txqi->txq.sta && + if (txqi->txq.sta && local->airtime_flags && wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS)) list_add(&txqi->schedule_order, |