diff options
Diffstat (limited to 'net/mac80211/sta_info.c')
| -rw-r--r-- | net/mac80211/sta_info.c | 38 |
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) { |