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-rw-r--r--net/mac80211/status.c26
-rw-r--r--net/mac80211/tx.c18
2 files changed, 44 insertions, 0 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 7b39ed86a8ad..b720feaf9a74 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -670,12 +670,26 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
struct sk_buff *skb, bool dropped)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ u16 tx_time_est = ieee80211_info_get_tx_time_est(info);
struct ieee80211_hdr *hdr = (void *)skb->data;
bool acked = info->flags & IEEE80211_TX_STAT_ACK;
if (dropped)
acked = false;
+ if (tx_time_est) {
+ struct sta_info *sta;
+
+ rcu_read_lock();
+
+ sta = sta_info_get_by_addrs(local, hdr->addr1, hdr->addr2);
+ ieee80211_sta_update_pending_airtime(local, sta,
+ skb_get_queue_mapping(skb),
+ tx_time_est,
+ true);
+ rcu_read_unlock();
+ }
+
if (info->flags & IEEE80211_TX_INTFL_MLME_CONN_TX) {
struct ieee80211_sub_if_data *sdata;
@@ -877,6 +891,7 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
struct ieee80211_bar *bar;
int shift = 0;
int tid = IEEE80211_NUM_TIDS;
+ u16 tx_time_est;
rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
@@ -986,6 +1001,17 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
ieee80211_sta_register_airtime(&sta->sta, tid,
info->status.tx_time, 0);
+ if ((tx_time_est = ieee80211_info_get_tx_time_est(info)) > 0) {
+ /* Do this here to avoid the expensive lookup of the sta
+ * in ieee80211_report_used_skb().
+ */
+ ieee80211_sta_update_pending_airtime(local, sta,
+ skb_get_queue_mapping(skb),
+ tx_time_est,
+ true);
+ ieee80211_info_set_tx_time_est(info, 0);
+ }
+
if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
if (info->flags & IEEE80211_TX_STAT_ACK) {
if (sta->status_stats.lost_packets)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c7b9b024d0f0..b696b9136f4c 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3554,6 +3554,9 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
WARN_ON_ONCE(softirq_count() == 0);
+ if (!ieee80211_txq_airtime_check(hw, txq))
+ return NULL;
+
begin:
spin_lock_bh(&fq->lock);
@@ -3664,6 +3667,21 @@ begin:
}
IEEE80211_SKB_CB(skb)->control.vif = vif;
+
+ if (local->airtime_flags & AIRTIME_USE_AQL) {
+ u32 airtime;
+
+ airtime = ieee80211_calc_expected_tx_airtime(hw, vif, txq->sta,
+ skb->len);
+ if (airtime) {
+ airtime = ieee80211_info_set_tx_time_est(info, airtime);
+ ieee80211_sta_update_pending_airtime(local, tx.sta,
+ txq->ac,
+ airtime,
+ false);
+ }
+ }
+
return skb;
out: