diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c index 28a7e2c74832..88abd64e9047 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.c +++ b/drivers/net/wireless/ath/ath11k/dp_tx.c @@ -293,20 +293,18 @@ static void ath11k_dp_tx_free_txbuf(struct ath11k_base *ab, u8 mac_id, struct sk_buff *msdu; struct ath11k_skb_cb *skb_cb; - spin_lock_bh(&tx_ring->tx_idr_lock); - msdu = idr_find(&tx_ring->txbuf_idr, msdu_id); - if (!msdu) { + spin_lock(&tx_ring->tx_idr_lock); + msdu = idr_remove(&tx_ring->txbuf_idr, msdu_id); + spin_unlock(&tx_ring->tx_idr_lock); + + if (unlikely(!msdu)) { ath11k_warn(ab, "tx completion for unknown msdu_id %d\n", msdu_id); - spin_unlock_bh(&tx_ring->tx_idr_lock); return; } skb_cb = ATH11K_SKB_CB(msdu); - idr_remove(&tx_ring->txbuf_idr, msdu_id); - spin_unlock_bh(&tx_ring->tx_idr_lock); - dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); dev_kfree_skb_any(msdu); @@ -325,12 +323,13 @@ ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab, struct ath11k_skb_cb *skb_cb; struct ath11k *ar; - spin_lock_bh(&tx_ring->tx_idr_lock); - msdu = idr_find(&tx_ring->txbuf_idr, ts->msdu_id); + spin_lock(&tx_ring->tx_idr_lock); + msdu = idr_remove(&tx_ring->txbuf_idr, ts->msdu_id); + spin_unlock(&tx_ring->tx_idr_lock); + if (unlikely(!msdu)) { ath11k_warn(ab, "htt tx completion for unknown msdu_id %d\n", ts->msdu_id); - spin_unlock_bh(&tx_ring->tx_idr_lock); return; } @@ -339,9 +338,6 @@ ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab, ar = skb_cb->ar; - idr_remove(&tx_ring->txbuf_idr, ts->msdu_id); - spin_unlock_bh(&tx_ring->tx_idr_lock); - if (atomic_dec_and_test(&ar->dp.num_tx_pending)) wake_up(&ar->dp.tx_empty_waitq); @@ -584,16 +580,16 @@ void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id) continue; } - spin_lock_bh(&tx_ring->tx_idr_lock); - msdu = idr_find(&tx_ring->txbuf_idr, msdu_id); + spin_lock(&tx_ring->tx_idr_lock); + msdu = idr_remove(&tx_ring->txbuf_idr, msdu_id); if (unlikely(!msdu)) { ath11k_warn(ab, "tx completion for unknown msdu_id %d\n", msdu_id); - spin_unlock_bh(&tx_ring->tx_idr_lock); + spin_unlock(&tx_ring->tx_idr_lock); continue; } - idr_remove(&tx_ring->txbuf_idr, msdu_id); - spin_unlock_bh(&tx_ring->tx_idr_lock); + + spin_unlock(&tx_ring->tx_idr_lock); ar = ab->pdevs[mac_id].ar;