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Diffstat (limited to 'net/mac80211/sta_info.c')
-rw-r--r--net/mac80211/sta_info.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 41bf32080dac..8eafd81e97b4 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -410,6 +410,9 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
skb_queue_head_init(&sta->ps_tx_buf[i]);
skb_queue_head_init(&sta->tx_filtered[i]);
sta->airtime[i].deficit = sta->airtime_weight;
+ atomic_set(&sta->airtime[i].aql_tx_pending, 0);
+ sta->airtime[i].aql_limit_low = local->aql_txq_limit_low[i];
+ sta->airtime[i].aql_limit_high = local->aql_txq_limit_high[i];
}
for (i = 0; i < IEEE80211_NUM_TIDS; i++)
@@ -1907,6 +1910,41 @@ void ieee80211_sta_register_airtime(struct ieee80211_sta *pubsta, u8 tid,
}
EXPORT_SYMBOL(ieee80211_sta_register_airtime);
+void ieee80211_sta_update_pending_airtime(struct ieee80211_local *local,
+ struct sta_info *sta, u8 ac,
+ u16 tx_airtime, bool tx_completed)
+{
+ int tx_pending;
+
+ if (!tx_completed) {
+ if (sta)
+ atomic_add(tx_airtime,
+ &sta->airtime[ac].aql_tx_pending);
+
+ atomic_add(tx_airtime, &local->aql_total_pending_airtime);
+ return;
+ }
+
+ if (sta) {
+ tx_pending = atomic_sub_return(tx_airtime,
+ &sta->airtime[ac].aql_tx_pending);
+ if (WARN_ONCE(tx_pending < 0,
+ "STA %pM AC %d txq pending airtime underflow: %u, %u",
+ sta->addr, ac, tx_pending, tx_airtime))
+ atomic_cmpxchg(&sta->airtime[ac].aql_tx_pending,
+ tx_pending, 0);
+ }
+
+ tx_pending = atomic_sub_return(tx_airtime,
+ &local->aql_total_pending_airtime);
+ if (WARN_ONCE(tx_pending < 0,
+ "Device %s AC %d pending airtime underflow: %u, %u",
+ wiphy_name(local->hw.wiphy), ac, tx_pending,
+ tx_airtime))
+ atomic_cmpxchg(&local->aql_total_pending_airtime,
+ tx_pending, 0);
+}
+
int sta_info_move_state(struct sta_info *sta,
enum ieee80211_sta_state new_state)
{