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authorLorenzo Bianconi <lorenzo@kernel.org>2020-12-26 10:39:08 +0100
committerJohannes Berg <johannes.berg@intel.com>2021-01-14 22:27:38 +0100
commitc13cf5c159660451c8fbdc37efb998b198e1d305 (patch)
tree99e4643e1b3d3447ba2b802a0b41fb504b2b9701 /net
parent2463ec86cd0338a2c2edbfb0b9d50c52ff76ff43 (diff)
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')
-rw-r--r--net/mac80211/tx.c2
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,