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Commit 0945baf7 authored by Michal Kazior's avatar Michal Kazior Committed by Kalle Valo
Browse files

ath10k: use num_pending_tx instead of msdu id bitmap 



It's more efficient to simply check num_pending_tx
value instead of traversing whole bitmap of
msdu ids.

Signed-off-by: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 1073ab2e

drivers/net/wireless/ath/ath10k/mac.c

+1 −2
Original line number Diff line number Diff line
@@ -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);

drivers/net/wireless/ath/ath10k/txrx.c

+1 −1
Original line number Diff line number Diff line
@@ -96,7 +96,7 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, struct sk_buff *txdesc) 
	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);