--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -237,6 +237,7 @@ struct ath_atx_tid {
+@@ -242,6 +242,7 @@ struct ath_atx_tid {
struct ath_node *an;
struct ath_atx_ac *ac;
unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
+ int buf_pending;
+ int bar_index;
u16 seq_start;
u16 seq_next;
- u16 baw_size;
-@@ -282,6 +283,9 @@ struct ath_tx_control {
+@@ -288,6 +289,9 @@ struct ath_tx_control {
* (axq_qnum).
*/
struct ath_tx {
spinlock_t txbuflock;
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1654,6 +1654,10 @@ int ath9k_init_debug(struct ath_hw *ah)
- sc, &fops_wiphy);
+@@ -1674,6 +1674,10 @@ int ath9k_init_debug(struct ath_hw *ah)
+ &fops_interrupt);
debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_xmit);
+ debugfs_create_u32("qlen_single", S_IRUSR | S_IWUSR,
debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -350,6 +350,14 @@ static void ath_tx_count_frames(struct a
+@@ -392,6 +392,14 @@ static void ath_tx_count_frames(struct a
}
}
static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
struct ath_buf *bf, struct list_head *bf_q,
-@@ -438,6 +446,8 @@ static void ath_tx_complete_aggr(struct
+@@ -486,6 +494,8 @@ static void ath_tx_complete_aggr(struct
__skb_queue_head_init(&bf_pending);
ath_tx_count_frames(sc, bf, ts, txok, &nframes, &nbad);
while (bf) {
u16 seqno = bf->bf_state.seqno;
-@@ -816,6 +826,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_
+@@ -884,6 +894,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_
ath_tx_addto_baw(sc, tid, seqno);
bf->bf_state.ndelim = ndelim;
__skb_unlink(skb, &tid->buf_q);
list_add_tail(&bf->list, bf_q);
if (bf_prev)
-@@ -1693,6 +1704,8 @@ static void ath_tx_send_ampdu(struct ath
+@@ -1739,6 +1750,8 @@ static void ath_tx_send_ampdu(struct ath
/* Add sub-frame to BAW */
ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
/* Queue to h/w without aggregation */
TX_STAT_INC(txctl->txq->axq_qnum, a_queued_hw);
bf->bf_lastbf = bf;
-@@ -1821,23 +1834,13 @@ error:
+@@ -1863,22 +1876,11 @@ error:
/* FIXME: tx power */
static void ath_tx_start_dma(struct ath_softc *sc, struct sk_buff *skb,
- struct ath_atx_tid *tid = NULL;
struct ath_buf *bf;
- u8 tidno;
-
- spin_lock_bh(&txctl->txq->axq_lock);
+-
- if ((sc->sc_flags & SC_OP_TXAGGR) && txctl->an &&
- ieee80211_is_data_qos(hdr->frame_control)) {
- tidno = ieee80211_get_qos_ctl(hdr)[0] &
if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && tid) {
/*
-@@ -1872,6 +1875,7 @@ int ath_tx_start(struct ieee80211_hw *hw
+@@ -1910,6 +1912,7 @@ int ath_tx_start(struct ieee80211_hw *hw
struct ieee80211_vif *vif = info->control.vif;
struct ath_softc *sc = hw->priv;
struct ath_txq *txq = txctl->txq;
int padpos, padsize;
int frmlen = skb->len + FCS_LEN;
int q;
-@@ -1916,6 +1920,24 @@ int ath_tx_start(struct ieee80211_hw *hw
+@@ -1952,6 +1955,24 @@ int ath_tx_start(struct ieee80211_hw *hw
setup_frame_info(hw, skb, frmlen);
/*
* At this point, the vif, hw_key and sta pointers in the tx control
* info are no longer valid (overwritten by the ath_frame_info data.
-@@ -1930,7 +1952,7 @@ int ath_tx_start(struct ieee80211_hw *hw
+@@ -1966,7 +1987,7 @@ int ath_tx_start(struct ieee80211_hw *hw
+ txq->stopped = true;
}
- spin_unlock_bh(&txq->axq_lock);
- ath_tx_start_dma(sc, skb, txctl);
+ ath_tx_start_dma(sc, skb, txctl, tid);
- return 0;
- }
+
+ ath_txq_unlock(sc, txq);