It's more efficient to simply check num_pending_tx value instead of traversing whole bitmap of msdu ids. Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx> --- drivers/net/wireless/ath/ath10k/mac.c | 3 +-- drivers/net/wireless/ath/ath10k/txrx.c | 2 +- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 11aa13e..5a56833 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -2853,8 +2853,7 @@ static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) bool empty; spin_lock_bh(&ar->htt.tx_lock); - empty = bitmap_empty(ar->htt.used_msdu_ids, - ar->htt.max_num_pending_tx); + empty = (ar->htt.num_pending_tx == 0); spin_unlock_bh(&ar->htt.tx_lock); skip = (ar->state == ATH10K_STATE_WEDGED); diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 68b6fae..37b8196 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -96,7 +96,7 @@ exit: htt->pending_tx[ATH10K_SKB_CB(txdesc)->htt.msdu_id] = NULL; ath10k_htt_tx_free_msdu_id(htt, ATH10K_SKB_CB(txdesc)->htt.msdu_id); __ath10k_htt_tx_dec_pending(htt); - if (bitmap_empty(htt->used_msdu_ids, htt->max_num_pending_tx)) + if (htt->num_pending_tx == 0) wake_up(&htt->empty_tx_wq); spin_unlock_bh(&htt->tx_lock); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
