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path: root/drivers/net/wireless/ath/ath9k/xmit.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 23eaa1b26ebe..d59dd01d6cde 100644
--- 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_softc *sc, struct ath_atx_tid *tid,
64static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc, 64static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
65 struct ath_txq *txq, 65 struct ath_txq *txq,
66 struct ath_atx_tid *tid, 66 struct ath_atx_tid *tid,
67 struct sk_buff *skb); 67 struct sk_buff *skb,
68 bool dequeue);
68 69
69enum { 70enum {
70 MCS_HT20, 71 MCS_HT20,
@@ -811,7 +812,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
811 fi = get_frame_info(skb); 812 fi = get_frame_info(skb);
812 bf = fi->bf; 813 bf = fi->bf;
813 if (!fi->bf) 814 if (!fi->bf)
814 bf = ath_tx_setup_buffer(sc, txq, tid, skb); 815 bf = ath_tx_setup_buffer(sc, txq, tid, skb, true);
815 816
816 if (!bf) 817 if (!bf)
817 continue; 818 continue;
@@ -1726,7 +1727,7 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
1726 return; 1727 return;
1727 } 1728 }
1728 1729
1729 bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb); 1730 bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false);
1730 if (!bf) 1731 if (!bf)
1731 return; 1732 return;
1732 1733
@@ -1753,7 +1754,7 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
1753 1754
1754 bf = fi->bf; 1755 bf = fi->bf;
1755 if (!bf) 1756 if (!bf)
1756 bf = ath_tx_setup_buffer(sc, txq, tid, skb); 1757 bf = ath_tx_setup_buffer(sc, txq, tid, skb, false);
1757 1758
1758 if (!bf) 1759 if (!bf)
1759 return; 1760 return;
@@ -1814,7 +1815,8 @@ u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)
1814static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc, 1815static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
1815 struct ath_txq *txq, 1816 struct ath_txq *txq,
1816 struct ath_atx_tid *tid, 1817 struct ath_atx_tid *tid,
1817 struct sk_buff *skb) 1818 struct sk_buff *skb,
1819 bool dequeue)
1818{ 1820{
1819 struct ath_common *common = ath9k_hw_common(sc->sc_ah); 1821 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
1820 struct ath_frame_info *fi = get_frame_info(skb); 1822 struct ath_frame_info *fi = get_frame_info(skb);
@@ -1863,6 +1865,8 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
1863 return bf; 1865 return bf;
1864 1866
1865error: 1867error:
1868 if (dequeue)
1869 __skb_unlink(skb, &tid->buf_q);
1866 dev_kfree_skb_any(skb); 1870 dev_kfree_skb_any(skb);
1867 return NULL; 1871 return NULL;
1868} 1872}
@@ -1893,7 +1897,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct sk_buff *skb,
1893 */ 1897 */
1894 ath_tx_send_ampdu(sc, tid, skb, txctl); 1898 ath_tx_send_ampdu(sc, tid, skb, txctl);
1895 } else { 1899 } else {
1896 bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb); 1900 bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false);
1897 if (!bf) 1901 if (!bf)
1898 return; 1902 return;
1899 1903