diff options
| -rw-r--r-- | package/mac80211/patches/561-ath9k_fix_tid_buffer_free.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/package/mac80211/patches/561-ath9k_fix_tid_buffer_free.patch b/package/mac80211/patches/561-ath9k_fix_tid_buffer_free.patch new file mode 100644 index 000000000..fd0bfa9f1 --- /dev/null +++ b/package/mac80211/patches/561-ath9k_fix_tid_buffer_free.patch @@ -0,0 +1,67 @@ +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -64,7 +64,8 @@ static void ath_tx_update_baw(struct ath + static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc, + struct ath_txq *txq, + struct ath_atx_tid *tid, +- struct sk_buff *skb); ++ struct sk_buff *skb, ++ bool dequeue); + + enum { + MCS_HT20, +@@ -821,7 +822,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_ + fi = get_frame_info(skb); + bf = fi->bf; + if (!fi->bf) +- bf = ath_tx_setup_buffer(sc, txq, tid, skb); ++ bf = ath_tx_setup_buffer(sc, txq, tid, skb, true); + + if (!bf) + continue; +@@ -1737,7 +1738,7 @@ static void ath_tx_send_ampdu(struct ath + return; + } + +- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb); ++ bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false); + if (!bf) + return; + +@@ -1766,7 +1767,7 @@ static void ath_tx_send_normal(struct at + + bf = fi->bf; + if (!bf) +- bf = ath_tx_setup_buffer(sc, txq, tid, skb); ++ bf = ath_tx_setup_buffer(sc, txq, tid, skb, false); + + if (!bf) + return; +@@ -1827,7 +1828,8 @@ u8 ath_txchainmask_reduction(struct ath_ + static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc, + struct ath_txq *txq, + struct ath_atx_tid *tid, +- struct sk_buff *skb) ++ struct sk_buff *skb, ++ bool dequeue) + { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_frame_info *fi = get_frame_info(skb); +@@ -1876,6 +1878,8 @@ static struct ath_buf *ath_tx_setup_buff + return bf; + + error: ++ if (dequeue) ++ __skb_unlink(skb, &tid->buf_q); + dev_kfree_skb_any(skb); + return NULL; + } +@@ -1895,7 +1899,7 @@ static void ath_tx_start_dma(struct ath_ + */ + ath_tx_send_ampdu(sc, tid, skb, txctl); + } else { +- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb); ++ bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false); + if (!bf) + return; + |