diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 20221b8c04fd..edbeffb14a1c 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1644,6 +1644,8 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, } bf->bf_state.bfs_paprd = txctl->paprd; + if (txctl->paprd) + bf->bf_state.bfs_paprd_timestamp = jiffies; bf->bf_flags = setup_tx_flags(skb, use_ldpc); bf->bf_keytype = get_hw_crypto_keytype(skb); @@ -1944,8 +1946,14 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE); if (bf->bf_state.bfs_paprd) { - sc->paprd_txok = txok; - complete(&sc->paprd_complete); + if (time_after(jiffies, + bf->bf_state.bfs_paprd_timestamp + + msecs_to_jiffies(ATH_PAPRD_TIMEOUT))) { + dev_kfree_skb_any(skb); + } else { + sc->paprd_txok = txok; + complete(&sc->paprd_complete); + } } else { ath_tx_complete(sc, skb, bf->aphy, tx_flags); ath_debug_stat_tx(sc, txq, bf, ts); |