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openwrt/package/mac80211/patches/572-ath9k_xmit_queue_cleanu...

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--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -195,7 +195,6 @@ enum ATH_AGGR_STATUS {
#define ATH_TXFIFO_DEPTH 8
struct ath_txq {
- int axq_class;
u32 axq_qnum;
u32 *axq_link;
struct list_head axq_q;
@@ -208,11 +207,12 @@ struct ath_txq {
struct list_head txq_fifo_pending;
u8 txq_headidx;
u8 txq_tailidx;
+ int pending_frames;
};
struct ath_atx_ac {
+ struct ath_txq *txq;
int sched;
- int qnum;
struct list_head list;
struct list_head tid_q;
};
@@ -290,12 +290,11 @@ struct ath_tx_control {
struct ath_tx {
u16 seq_no;
u32 txqsetup;
- int hwq_map[WME_NUM_AC];
spinlock_t txbuflock;
struct list_head txbuf;
struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
struct ath_descdma txdma;
- int pending_frames[WME_NUM_AC];
+ struct ath_txq *txq_map[WME_NUM_AC];
};
struct ath_rx_edma {
@@ -325,7 +324,6 @@ void ath_rx_cleanup(struct ath_softc *sc
int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp);
struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype);
void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
-int ath_tx_setup(struct ath_softc *sc, int haltype);
void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
void ath_draintxq(struct ath_softc *sc,
struct ath_txq *txq, bool retry_tx);
@@ -665,7 +663,6 @@ struct ath_wiphy {
void ath9k_tasklet(unsigned long data);
int ath_reset(struct ath_softc *sc, bool retry_tx);
-int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc);
int ath_cabq_update(struct ath_softc *);
static inline void ath_read_cachesize(struct ath_common *common, int *csz)
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -28,7 +28,7 @@ int ath_beaconq_config(struct ath_softc
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_tx_queue_info qi, qi_be;
- int qnum;
+ struct ath_txq *txq;
ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);
if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
@@ -38,8 +38,8 @@ int ath_beaconq_config(struct ath_softc
qi.tqi_cwmax = 0;
} else {
/* Adhoc mode; important thing is to use 2x cwmin. */
- qnum = sc->tx.hwq_map[WME_AC_BE];
- ath9k_hw_get_txq_props(ah, qnum, &qi_be);
+ txq = sc->tx.txq_map[WME_AC_BE];
+ ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be);
qi.tqi_aifs = qi_be.tqi_aifs;
qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
qi.tqi_cwmax = qi_be.tqi_cwmax;
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -31,10 +31,11 @@
#define WME_MAX_BA WME_BA_BMP_SIZE
#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA)
-#define WME_AC_BE 0
-#define WME_AC_BK 1
-#define WME_AC_VI 2
-#define WME_AC_VO 3
+/* These must match mac80211 skb queue mapping numbers */
+#define WME_AC_VO 0
+#define WME_AC_VI 1
+#define WME_AC_BE 2
+#define WME_AC_BK 3
#define WME_NUM_AC 4
#define ATH_RSSI_DUMMY_MARKER 0x127
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -331,7 +331,7 @@ void ath_paprd_calibrate(struct work_str
struct ath_tx_control txctl;
struct ath9k_hw_cal_data *caldata = ah->caldata;
struct ath_common *common = ath9k_hw_common(ah);
- int qnum, ftype;
+ int ftype;
int chain_ok = 0;
int chain;
int len = 1800;
@@ -358,8 +358,7 @@ void ath_paprd_calibrate(struct work_str
memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
memset(&txctl, 0, sizeof(txctl));
- qnum = sc->tx.hwq_map[WME_AC_BE];
- txctl.txq = &sc->tx.txq[qnum];
+ txctl.txq = sc->tx.txq_map[WME_AC_BE];
ath9k_ps_wakeup(sc);
ar9003_paprd_init_table(ah);
@@ -1025,56 +1024,6 @@ int ath_reset(struct ath_softc *sc, bool
return r;
}
-static int ath_get_hal_qnum(u16 queue, struct ath_softc *sc)
-{
- int qnum;
-
- switch (queue) {
- case 0:
- qnum = sc->tx.hwq_map[WME_AC_VO];
- break;
- case 1:
- qnum = sc->tx.hwq_map[WME_AC_VI];
- break;
- case 2:
- qnum = sc->tx.hwq_map[WME_AC_BE];
- break;
- case 3:
- qnum = sc->tx.hwq_map[WME_AC_BK];
- break;
- default:
- qnum = sc->tx.hwq_map[WME_AC_BE];
- break;
- }
-
- return qnum;
-}
-
-int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc)
-{
- int qnum;
-
- switch (queue) {
- case WME_AC_VO:
- qnum = 0;
- break;
- case WME_AC_VI:
- qnum = 1;
- break;
- case WME_AC_BE:
- qnum = 2;
- break;
- case WME_AC_BK:
- qnum = 3;
- break;
- default:
- qnum = -1;
- break;
- }
-
- return qnum;
-}
-
/* XXX: Remove me once we don't depend on ath9k_channel for all
* this redundant data */
void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
@@ -1244,7 +1193,6 @@ static int ath9k_tx(struct ieee80211_hw
struct ath_tx_control txctl;
int padpos, padsize;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
- int qnum;
if (aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN) {
ath_print(common, ATH_DBG_XMIT,
@@ -1317,8 +1265,7 @@ static int ath9k_tx(struct ieee80211_hw
memmove(skb->data, skb->data + padsize, padpos);
}
- qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc);
- txctl.txq = &sc->tx.txq[qnum];
+ txctl.txq = sc->tx.txq_map[skb_get_queue_mapping(skb)];
ath_print(common, ATH_DBG_XMIT, "transmitting packet, skb: %p\n", skb);
@@ -1802,12 +1749,15 @@ static int ath9k_conf_tx(struct ieee8021
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_txq *txq;
struct ath9k_tx_queue_info qi;
- int ret = 0, qnum;
+ int ret = 0;
if (queue >= WME_NUM_AC)
return 0;
+ txq = sc->tx.txq_map[queue];
+
mutex_lock(&sc->mutex);
memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
@@ -1816,20 +1766,19 @@ static int ath9k_conf_tx(struct ieee8021
qi.tqi_cwmin = params->cw_min;
qi.tqi_cwmax = params->cw_max;
qi.tqi_burstTime = params->txop;
- qnum = ath_get_hal_qnum(queue, sc);
ath_print(common, ATH_DBG_CONFIG,
"Configure tx [queue/halq] [%d/%d], "
"aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
- queue, qnum, params->aifs, params->cw_min,
+ queue, txq->axq_qnum, params->aifs, params->cw_min,
params->cw_max, params->txop);
- ret = ath_txq_update(sc, qnum, &qi);
+ ret = ath_txq_update(sc, txq->axq_qnum, &qi);
if (ret)
ath_print(common, ATH_DBG_FATAL, "TXQ Update failed\n");
if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)
- if ((qnum == sc->tx.hwq_map[WME_AC_BE]) && !ret)
+ if (queue == WME_AC_BE && !ret)
ath_beaconq_config(sc);
mutex_unlock(&sc->mutex);
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -124,7 +124,7 @@ static void ath_tx_queue_tid(struct ath_
static void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
{
- struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
+ struct ath_txq *txq = tid->ac->txq;
WARN_ON(!tid->paused);
@@ -142,7 +142,7 @@ unlock:
static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
{
- struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
+ struct ath_txq *txq = tid->ac->txq;
struct ath_buf *bf;
struct list_head bf_head;
struct ath_tx_status ts;
@@ -817,7 +817,7 @@ void ath_tx_aggr_stop(struct ath_softc *
{
struct ath_node *an = (struct ath_node *)sta->drv_priv;
struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid);
- struct ath_txq *txq = &sc->tx.txq[txtid->ac->qnum];
+ struct ath_txq *txq = txtid->ac->txq;
if (txtid->state & AGGR_CLEANUP)
return;
@@ -888,10 +888,16 @@ struct ath_txq *ath_txq_setup(struct ath
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_tx_queue_info qi;
+ static const int subtype_txq_to_hwq[] = {
+ [WME_AC_BE] = ATH_TXQ_AC_BE,
+ [WME_AC_BK] = ATH_TXQ_AC_BK,
+ [WME_AC_VI] = ATH_TXQ_AC_VI,
+ [WME_AC_VO] = ATH_TXQ_AC_VO,
+ };
int qnum, i;
memset(&qi, 0, sizeof(qi));
- qi.tqi_subtype = subtype;
+ qi.tqi_subtype = subtype_txq_to_hwq[subtype];
qi.tqi_aifs = ATH9K_TXQ_USEDEFAULT;
qi.tqi_cwmin = ATH9K_TXQ_USEDEFAULT;
qi.tqi_cwmax = ATH9K_TXQ_USEDEFAULT;
@@ -940,7 +946,6 @@ struct ath_txq *ath_txq_setup(struct ath
if (!ATH_TXQ_SETUP(sc, qnum)) {
struct ath_txq *txq = &sc->tx.txq[qnum];
- txq->axq_class = subtype;
txq->axq_qnum = qnum;
txq->axq_link = NULL;
INIT_LIST_HEAD(&txq->axq_q);
@@ -1210,24 +1215,6 @@ void ath_txq_schedule(struct ath_softc *
}
}
-int ath_tx_setup(struct ath_softc *sc, int haltype)
-{
- struct ath_txq *txq;
-
- if (haltype >= ARRAY_SIZE(sc->tx.hwq_map)) {
- ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
- "HAL AC %u out of range, max %zu!\n",
- haltype, ARRAY_SIZE(sc->tx.hwq_map));
- return 0;
- }
- txq = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, haltype);
- if (txq != NULL) {
- sc->tx.hwq_map[haltype] = txq->axq_qnum;
- return 1;
- } else
- return 0;
-}
-
/***********/
/* TX, DMA */
/***********/
@@ -1708,6 +1695,7 @@ static void ath_tx_start_dma(struct ath_
goto tx_done;
}
+ WARN_ON(tid->ac->txq != txctl->txq);
if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
/*
* Try aggregation if it's a unicast data frame
@@ -1747,6 +1735,7 @@ int ath_tx_start(struct ieee80211_hw *hw
return -1;
}
+ q = skb_get_queue_mapping(skb);
r = ath_tx_setup_buffer(hw, bf, skb, txctl);
if (unlikely(r)) {
ath_print(common, ATH_DBG_FATAL, "TX mem alloc failure\n");
@@ -1756,8 +1745,9 @@ int ath_tx_start(struct ieee80211_hw *hw
* we will at least have to run TX completionon one buffer
* on the queue */
spin_lock_bh(&txq->axq_lock);
- if (!txq->stopped && txq->axq_depth > 1) {
- ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb));
+ if (txq == sc->tx.txq_map[q] && !txq->stopped &&
+ txq->axq_depth > 1) {
+ ath_mac80211_stop_queue(sc, q);
txq->stopped = 1;
}
spin_unlock_bh(&txq->axq_lock);
@@ -1767,13 +1757,10 @@ int ath_tx_start(struct ieee80211_hw *hw
return r;
}
- q = skb_get_queue_mapping(skb);
- if (q >= 4)
- q = 0;
-
spin_lock_bh(&txq->axq_lock);
- if (++sc->tx.pending_frames[q] > ATH_MAX_QDEPTH && !txq->stopped) {
- ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb));
+ if (txq == sc->tx.txq_map[q] &&
+ ++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
+ ath_mac80211_stop_queue(sc, q);
txq->stopped = 1;
}
spin_unlock_bh(&txq->axq_lock);
@@ -1841,7 +1828,8 @@ exit:
/*****************/
static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
- struct ath_wiphy *aphy, int tx_flags)
+ struct ath_wiphy *aphy, int tx_flags,
+ struct ath_txq *txq)
{
struct ieee80211_hw *hw = sc->hw;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
@@ -1888,11 +1876,12 @@ static void ath_tx_complete(struct ath_s
ath9k_tx_status(hw, skb);
else {
q = skb_get_queue_mapping(skb);
- if (q >= 4)
- q = 0;
-
- if (--sc->tx.pending_frames[q] < 0)
- sc->tx.pending_frames[q] = 0;
+ if (txq == sc->tx.txq_map[q]) {
+ spin_lock_bh(&txq->axq_lock);
+ if (WARN_ON(--txq->pending_frames < 0))
+ txq->pending_frames = 0;
+ spin_unlock_bh(&txq->axq_lock);
+ }
ieee80211_tx_status(hw, skb);
}
@@ -1927,8 +1916,8 @@ static void ath_tx_complete_buf(struct a
else
complete(&sc->paprd_complete);
} else {
- ath_debug_stat_tx(sc, txq, bf, ts);
- ath_tx_complete(sc, skb, bf->aphy, tx_flags);
+ ath_debug_stat_tx(sc, bf, ts);
+ ath_tx_complete(sc, skb, bf->aphy, tx_flags, txq);
}
/* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't
* accidentally reference it later.
@@ -2018,16 +2007,13 @@ static void ath_tx_rc_status(struct ath_
tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
}
-static void ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq)
+static void ath_wake_mac80211_queue(struct ath_softc *sc, int qnum)
{
- int qnum;
-
- qnum = ath_get_mac80211_qnum(txq->axq_class, sc);
- if (qnum == -1)
- return;
+ struct ath_txq *txq;
+ txq = sc->tx.txq_map[qnum];
spin_lock_bh(&txq->axq_lock);
- if (txq->stopped && sc->tx.pending_frames[qnum] < ATH_MAX_QDEPTH) {
+ if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
if (ath_mac80211_start_queue(sc, qnum))
txq->stopped = 0;
}
@@ -2044,6 +2030,7 @@ static void ath_tx_processq(struct ath_s
struct ath_tx_status ts;
int txok;
int status;
+ int qnum;
ath_print(common, ATH_DBG_QUEUE, "tx queue %d (%x), link %p\n",
txq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, txq->axq_qnum),
@@ -2119,12 +2106,15 @@ static void ath_tx_processq(struct ath_s
ath_tx_rc_status(bf, &ts, txok ? 0 : 1, txok, true);
}
+ qnum = skb_get_queue_mapping(bf->bf_mpdu);
+
if (bf_isampdu(bf))
ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, txok);
else
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, txok, 0);
- ath_wake_mac80211_queue(sc, txq);
+ if (txq == sc->tx.txq_map[qnum])
+ ath_wake_mac80211_queue(sc, qnum);
spin_lock_bh(&txq->axq_lock);
if (sc->sc_flags & SC_OP_TXAGGR)
@@ -2194,6 +2184,7 @@ void ath_tx_edma_tasklet(struct ath_soft
struct list_head bf_head;
int status;
int txok;
+ int qnum;
for (;;) {
status = ath9k_hw_txprocdesc(ah, NULL, (void *)&txs);
@@ -2237,13 +2228,16 @@ void ath_tx_edma_tasklet(struct ath_soft
ath_tx_rc_status(bf, &txs, txok ? 0 : 1, txok, true);
}
+ qnum = skb_get_queue_mapping(bf->bf_mpdu);
+
if (bf_isampdu(bf))
ath_tx_complete_aggr(sc, txq, bf, &bf_head, &txs, txok);
else
ath_tx_complete_buf(sc, bf, txq, &bf_head,
&txs, txok, 0);
- ath_wake_mac80211_queue(sc, txq);
+ if (txq == sc->tx.txq_map[qnum])
+ ath_wake_mac80211_queue(sc, qnum);
spin_lock_bh(&txq->axq_lock);
if (!list_empty(&txq->txq_fifo_pending)) {
@@ -2375,7 +2369,7 @@ void ath_tx_node_init(struct ath_softc *
for (acno = 0, ac = &an->ac[acno];
acno < WME_NUM_AC; acno++, ac++) {
ac->sched = false;
- ac->qnum = sc->tx.hwq_map[acno];
+ ac->txq = sc->tx.txq_map[acno];
INIT_LIST_HEAD(&ac->tid_q);
}
}
@@ -2385,17 +2379,13 @@ void ath_tx_node_cleanup(struct ath_soft
struct ath_atx_ac *ac;
struct ath_atx_tid *tid;
struct ath_txq *txq;
- int i, tidno;
+ int tidno;
for (tidno = 0, tid = &an->tid[tidno];
tidno < WME_NUM_TID; tidno++, tid++) {
- i = tid->ac->qnum;
-
- if (!ATH_TXQ_SETUP(sc, i))
- continue;
- txq = &sc->tx.txq[i];
ac = tid->ac;
+ txq = ac->txq;
spin_lock_bh(&txq->axq_lock);
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -157,6 +157,13 @@
#define PAPRD_GAIN_TABLE_ENTRIES 32
#define PAPRD_TABLE_SZ 24
+enum ath_hw_txq_subtype {
+ ATH_TXQ_AC_BE = 0,
+ ATH_TXQ_AC_BK = 1,
+ ATH_TXQ_AC_VI = 2,
+ ATH_TXQ_AC_VO = 3,
+};
+
enum ath_ini_subsys {
ATH_INI_PRE = 0,
ATH_INI_CORE,
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -20,8 +20,15 @@
/* TX */
/******/
+static const int subtype_txq_to_hwq[] = {
+ [WME_AC_BE] = ATH_TXQ_AC_BE,
+ [WME_AC_BK] = ATH_TXQ_AC_BK,
+ [WME_AC_VI] = ATH_TXQ_AC_VI,
+ [WME_AC_VO] = ATH_TXQ_AC_VO,
+};
+
#define ATH9K_HTC_INIT_TXQ(subtype) do { \
- qi.tqi_subtype = subtype; \
+ qi.tqi_subtype = subtype_txq_to_hwq[subtype]; \
qi.tqi_aifs = ATH9K_TXQ_USEDEFAULT; \
qi.tqi_cwmin = ATH9K_TXQ_USEDEFAULT; \
qi.tqi_cwmax = ATH9K_TXQ_USEDEFAULT; \
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -396,7 +396,8 @@ static void ath9k_init_crypto(struct ath
static int ath9k_init_btcoex(struct ath_softc *sc)
{
- int r, qnum;
+ struct ath_txq *txq;
+ int r;
switch (sc->sc_ah->btcoex_hw.scheme) {
case ATH_BTCOEX_CFG_NONE:
@@ -409,8 +410,8 @@ static int ath9k_init_btcoex(struct ath_
r = ath_init_btcoex_timer(sc);
if (r)
return -1;
- qnum = sc->tx.hwq_map[WME_AC_BE];
- ath9k_hw_init_btcoex_hw(sc->sc_ah, qnum);
+ txq = sc->tx.txq_map[WME_AC_BE];
+ ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum);
sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
break;
default:
@@ -423,59 +424,18 @@ static int ath9k_init_btcoex(struct ath_
static int ath9k_init_queues(struct ath_softc *sc)
{
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int i = 0;
- for (i = 0; i < ARRAY_SIZE(sc->tx.hwq_map); i++)
- sc->tx.hwq_map[i] = -1;
-
sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah);
- if (sc->beacon.beaconq == -1) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup a beacon xmit queue\n");
- goto err;
- }
-
sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
- if (sc->beacon.cabq == NULL) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup CAB xmit queue\n");
- goto err;
- }
sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
ath_cabq_update(sc);
- if (!ath_tx_setup(sc, WME_AC_BK)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for BK traffic\n");
- goto err;
- }
-
- if (!ath_tx_setup(sc, WME_AC_BE)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for BE traffic\n");
- goto err;
- }
- if (!ath_tx_setup(sc, WME_AC_VI)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for VI traffic\n");
- goto err;
- }
- if (!ath_tx_setup(sc, WME_AC_VO)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for VO traffic\n");
- goto err;
- }
+ for (i = 0; i < WME_NUM_AC; i++)
+ sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);
return 0;
-
-err:
- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i))
- ath_tx_cleanupq(sc, &sc->tx.txq[i]);
-
- return -EIO;
}
static int ath9k_init_channels_rates(struct ath_softc *sc)
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -187,7 +187,7 @@ static int ath9k_send_nullfunc(struct at
info->control.rates[1].idx = -1;
memset(&txctl, 0, sizeof(struct ath_tx_control));
- txctl.txq = &sc->tx.txq[sc->tx.hwq_map[WME_AC_VO]];
+ txctl.txq = sc->tx.txq_map[WME_AC_VO];
txctl.frame_type = ps ? ATH9K_IFT_PAUSE : ATH9K_IFT_UNPAUSE;
if (ath_tx_start(aphy->hw, skb, &txctl) != 0)
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -579,10 +579,10 @@ static const struct file_operations fops
do { \
len += snprintf(buf + len, size - len, \
"%s%13u%11u%10u%10u\n", str, \
- sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_BE]].elem, \
- sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_BK]].elem, \
- sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_VI]].elem, \
- sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_VO]].elem); \
+ sc->debug.stats.txstats[WME_AC_BE].elem, \
+ sc->debug.stats.txstats[WME_AC_BK].elem, \
+ sc->debug.stats.txstats[WME_AC_VI].elem, \
+ sc->debug.stats.txstats[WME_AC_VO].elem); \
} while(0)
static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
@@ -624,33 +624,35 @@ static ssize_t read_file_xmit(struct fil
return retval;
}
-void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_buf *bf, struct ath_tx_status *ts)
+void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
+ struct ath_tx_status *ts)
{
- TX_STAT_INC(txq->axq_qnum, tx_pkts_all);
- sc->debug.stats.txstats[txq->axq_qnum].tx_bytes_all += bf->bf_mpdu->len;
+ int qnum = skb_get_queue_mapping(bf->bf_mpdu);
+
+ TX_STAT_INC(qnum, tx_pkts_all);
+ sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
if (bf_isampdu(bf)) {
if (bf_isxretried(bf))
- TX_STAT_INC(txq->axq_qnum, a_xretries);
+ TX_STAT_INC(qnum, a_xretries);
else
- TX_STAT_INC(txq->axq_qnum, a_completed);
+ TX_STAT_INC(qnum, a_completed);
} else {
- TX_STAT_INC(txq->axq_qnum, completed);
+ TX_STAT_INC(qnum, completed);
}
if (ts->ts_status & ATH9K_TXERR_FIFO)
- TX_STAT_INC(txq->axq_qnum, fifo_underrun);
+ TX_STAT_INC(qnum, fifo_underrun);
if (ts->ts_status & ATH9K_TXERR_XTXOP)
- TX_STAT_INC(txq->axq_qnum, xtxop);
+ TX_STAT_INC(qnum, xtxop);
if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED)
- TX_STAT_INC(txq->axq_qnum, timer_exp);
+ TX_STAT_INC(qnum, timer_exp);
if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR)
- TX_STAT_INC(txq->axq_qnum, desc_cfg_err);
+ TX_STAT_INC(qnum, desc_cfg_err);
if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN)
- TX_STAT_INC(txq->axq_qnum, data_underrun);
+ TX_STAT_INC(qnum, data_underrun);
if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
- TX_STAT_INC(txq->axq_qnum, delim_underrun);
+ TX_STAT_INC(qnum, delim_underrun);
}
static const struct file_operations fops_xmit = {
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -169,8 +169,8 @@ void ath9k_exit_debug(struct ath_hw *ah)
int ath9k_debug_create_root(void);
void ath9k_debug_remove_root(void);
void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
-void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_buf *bf, struct ath_tx_status *ts);
+void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
+ struct ath_tx_status *ts);
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
#else
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