diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2021-01-09 18:57:51 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-01-22 09:11:37 +0100 |
| commit | e908435e402aff23c9b0b3c59c7cd12b08b681b0 (patch) | |
| tree | a7f7f7347cb86cc7b05a124cc88386a7633ddbf4 /net/mac80211/tx.c | |
| parent | d9c85e24726587277ce0dcf33b5695acfcc72234 (diff) | |
mac80211: introduce aql_enable node in debugfs
Introduce aql_enable node in debugfs in order to enable/disable aql.
This is useful for debugging purpose.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/e7a934d5d84e4796c4f97ea5de4e66c824296b07.1610214851.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 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 45536185d8d7..d626e6808bef 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -3811,6 +3811,8 @@ void __ieee80211_schedule_txq(struct ieee80211_hw *hw, } EXPORT_SYMBOL(__ieee80211_schedule_txq); +DEFINE_STATIC_KEY_FALSE(aql_disable); + bool ieee80211_txq_airtime_check(struct ieee80211_hw *hw, struct ieee80211_txq *txq) { @@ -3820,6 +3822,9 @@ bool ieee80211_txq_airtime_check(struct ieee80211_hw *hw, if (!wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL)) return true; + if (static_branch_unlikely(&aql_disable)) + return true; + if (!txq->sta) return true; |