Introduce aql_enable node in debugfs in order to enable/disable aql.
This is useful for debugging purpose.
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
net/mac80211/debugfs.c | 1 +
net/mac80211/ieee80211_i.h | 1 +
net/mac80211/main.c | 1 +
net/mac80211/tx.c | 3 +++
4 files changed, 6 insertions(+)
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 48f144f107d5..898ad57bebd0 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -581,6 +581,7 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_ADD(aql_txq_limit);
debugfs_create_u32("aql_threshold", 0600,
phyd, &local->aql_threshold);
+ debugfs_create_bool("aql_enable", 0600, phyd, &local->aql_enable);
statsd = debugfs_create_dir("statistics", phyd);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 8bf9c0e974d6..8c9cce373010 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1162,6 +1162,7 @@ struct ieee80211_local {
u32 aql_txq_limit_low[IEEE80211_NUM_ACS];
u32 aql_txq_limit_high[IEEE80211_NUM_ACS];
u32 aql_threshold;
+ bool aql_enable;
atomic_t aql_total_pending_airtime;
const struct ieee80211_ops *ops;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index dee88ec566ad..b3bec68943c8 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -700,6 +700,7 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
local->airtime_flags = AIRTIME_USE_TX | AIRTIME_USE_RX;
local->aql_threshold = IEEE80211_AQL_THRESHOLD;
+ local->aql_enable = true;
atomic_set(&local->aql_total_pending_airtime, 0);
INIT_LIST_HEAD(&local->chanctx_list);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 6422da6690f7..86503d47d86e 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3832,6 +3832,9 @@ bool ieee80211_txq_airtime_check(struct ieee80211_hw *hw,
if (!wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL))
return true;
+ if (!local->aql_enable)
+ return true;
+
if (!txq->sta)
return true;
--
2.29.2
