@@ -80,7 +80,7 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
/* RX / TX */
/***********/
-#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i))
+#define ATH_HWQ_SETUP(sc, i) ((sc)->tx.hwqsetup & (1<<i))
/* increment with wrap-around */
#define INCR(_l, _sz) do { \
@@ -156,7 +156,7 @@ enum {
WLAN_RC_PHY_CCK,
};
-struct ath_txq {
+struct ath_hwq {
int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */
u32 axq_qnum; /* ath9k hardware queue number */
void *axq_link;
@@ -166,9 +166,9 @@ struct ath_txq {
u32 axq_ampdu_depth;
bool stopped;
bool axq_tx_inprogress;
- struct list_head txq_fifo[ATH_TXFIFO_DEPTH];
- u8 txq_headidx;
- u8 txq_tailidx;
+ struct list_head hwq_fifo[ATH_TXFIFO_DEPTH];
+ u8 hwq_headidx;
+ u8 hwq_tailidx;
int pending_frames;
struct sk_buff_head complete_q;
};
@@ -176,7 +176,7 @@ struct ath_txq {
struct ath_frame_info {
struct ath_buf *bf;
u16 framelen;
- s8 txq;
+ s8 hwq;
u8 keyix;
u8 rtscts_rate;
u8 retries : 7;
@@ -235,7 +235,7 @@ struct ath_atx_tid {
struct sk_buff_head buf_q;
struct sk_buff_head retry_q;
struct ath_node *an;
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
u16 seq_start;
u16 seq_next;
@@ -272,7 +272,7 @@ struct ath_node {
};
struct ath_tx_control {
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
struct ath_node *an;
struct ieee80211_sta *sta;
u8 paprd;
@@ -281,19 +281,19 @@ struct ath_tx_control {
/**
- * @txq_map: Index is mac80211 queue number. This is
+ * @hwq_map: Index is mac80211 queue number. This is
* not necessarily the same as the hardware queue number
* (axq_qnum).
*/
struct ath_tx {
- u32 txqsetup;
+ u32 hwqsetup;
spinlock_t txbuflock;
struct list_head txbuf;
- struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
+ struct ath_hwq hwq[ATH9K_NUM_TX_QUEUES];
struct ath_descdma txdma;
- struct ath_txq *txq_map[IEEE80211_NUM_ACS];
- struct ath_txq *uapsdq;
- u32 txq_max_pending[IEEE80211_NUM_ACS];
+ struct ath_hwq *hwq_map[IEEE80211_NUM_ACS];
+ struct ath_hwq *uapsdq;
+ u32 hwq_max_pending[IEEE80211_NUM_ACS];
u16 max_aggr_framelen[IEEE80211_NUM_ACS][4][32];
};
@@ -550,19 +550,19 @@ u32 ath_calcrxfilter(struct ath_softc *sc);
int ath_rx_init(struct ath_softc *sc, int nbufs);
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_txq_lock(struct ath_softc *sc, struct ath_txq *txq);
-void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq);
-void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq);
-void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
-bool ath_drain_all_txq(struct ath_softc *sc);
-void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq);
+struct ath_hwq *ath_hwq_setup(struct ath_softc *sc, int qtype, int subtype);
+void ath_hwq_lock(struct ath_softc *sc, struct ath_hwq *hwq);
+void ath_hwq_unlock(struct ath_softc *sc, struct ath_hwq *hwq);
+void ath_hwq_unlock_complete(struct ath_softc *sc, struct ath_hwq *hwq);
+void ath_tx_cleanupq(struct ath_softc *sc, struct ath_hwq *hwq);
+bool ath_drain_all_hwq(struct ath_softc *sc);
+void ath_drainhwq(struct ath_softc *sc, struct ath_hwq *hwq);
void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an);
void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an);
-void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq);
-void ath_txq_schedule_all(struct ath_softc *sc);
+void ath_hwq_schedule(struct ath_softc *sc, struct ath_hwq *hwq);
+void ath_hwq_schedule_all(struct ath_softc *sc);
int ath_tx_init(struct ath_softc *sc, int nbufs);
-int ath_txq_update(struct ath_softc *sc, int qnum,
+int ath_hwq_update(struct ath_softc *sc, int qnum,
struct ath9k_tx_queue_info *q);
void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop);
void ath_assign_seq(struct ath_common *common, struct sk_buff *skb);
@@ -677,7 +677,7 @@ struct ath_beacon {
int slottime;
int slotupdate;
struct ath_descdma bdma;
- struct ath_txq *cabq;
+ struct ath_hwq *cabq;
struct list_head bbuf;
bool tx_processed;
@@ -35,7 +35,7 @@ static void ath9k_beaconq_config(struct ath_softc *sc)
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_tx_queue_info qi, qi_be;
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);
@@ -47,8 +47,8 @@ static void ath9k_beaconq_config(struct ath_softc *sc)
qi.tqi_cwmax = 0;
} else {
/* Adhoc mode; important thing is to use 2x cwmin. */
- txq = sc->tx.txq_map[IEEE80211_AC_BE];
- ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be);
+ hwq = sc->tx.hwq_map[IEEE80211_AC_BE];
+ ath9k_hw_get_txq_props(ah, hwq->axq_qnum, &qi_be);
qi.tqi_aifs = qi_be.tqi_aifs;
if (ah->slottime == ATH9K_SLOT_TIME_20)
qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
@@ -117,7 +117,7 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
struct ath_buf *bf;
struct ath_vif *avp = (void *)vif->drv_priv;
struct sk_buff *skb;
- struct ath_txq *cabq = sc->beacon.cabq;
+ struct ath_hwq *cabq = sc->beacon.cabq;
struct ieee80211_tx_info *info;
struct ieee80211_mgmt *mgmt_hdr;
int cabq_depth;
@@ -180,7 +180,7 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
if (sc->cur_chan->nvifs > 1) {
ath_dbg(common, BEACON,
"Flushing previous cabq traffic\n");
- ath_draintxq(sc, cabq);
+ ath_drainhwq(sc, cabq);
}
}
@@ -1006,7 +1006,7 @@ static void ath_scan_send_probe(struct ath_softc *sc,
if (!ieee80211_tx_prepare_skb(sc->hw, vif, skb, band, NULL))
goto error;
- txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO];
+ txctl.hwq = sc->tx.hwq_map[IEEE80211_AC_VO];
txctl.force_channel = true;
if (ath_tx_start(sc->hw, skb, &txctl))
goto error;
@@ -1128,7 +1128,7 @@ ath_chanctx_send_vif_ps_frame(struct ath_softc *sc, struct ath_vif *avp,
}
memset(&txctl, 0, sizeof(txctl));
- txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO];
+ txctl.hwq = sc->tx.hwq_map[IEEE80211_AC_VO];
txctl.sta = sta;
txctl.force_channel = true;
if (ath_tx_start(sc->hw, skb, &txctl)) {
@@ -621,34 +621,34 @@ static int read_file_xmit(struct seq_file *file, void *data)
return 0;
}
-static void print_queue(struct ath_softc *sc, struct ath_txq *txq,
+static void print_queue(struct ath_softc *sc, struct ath_hwq *hwq,
struct seq_file *file)
{
- ath_txq_lock(sc, txq);
+ ath_hwq_lock(sc, hwq);
- seq_printf(file, "%s: %d ", "qnum", txq->axq_qnum);
- seq_printf(file, "%s: %2d ", "qdepth", txq->axq_depth);
- seq_printf(file, "%s: %2d ", "ampdu-depth", txq->axq_ampdu_depth);
- seq_printf(file, "%s: %3d ", "pending", txq->pending_frames);
- seq_printf(file, "%s: %d\n", "stopped", txq->stopped);
+ seq_printf(file, "%s: %d ", "qnum", hwq->axq_qnum);
+ seq_printf(file, "%s: %2d ", "qdepth", hwq->axq_depth);
+ seq_printf(file, "%s: %2d ", "ampdu-depth", hwq->axq_ampdu_depth);
+ seq_printf(file, "%s: %3d ", "pending", hwq->pending_frames);
+ seq_printf(file, "%s: %d\n", "stopped", hwq->stopped);
- ath_txq_unlock(sc, txq);
+ ath_hwq_unlock(sc, hwq);
}
static int read_file_queues(struct seq_file *file, void *data)
{
struct ieee80211_hw *hw = dev_get_drvdata(file->private);
struct ath_softc *sc = hw->priv;
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
int i;
static const char *qname[4] = {
"VO", "VI", "BE", "BK"
};
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- txq = sc->tx.txq_map[i];
+ hwq = sc->tx.hwq_map[i];
seq_printf(file, "(%s): ", qname[i]);
- print_queue(sc, txq, file);
+ print_queue(sc, hwq, file);
}
seq_puts(file, "(CAB): ");
@@ -782,10 +782,10 @@ static int read_file_reset(struct seq_file *file, void *data)
}
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_tx_status *ts, struct ath_txq *txq,
+ struct ath_tx_status *ts, struct ath_hwq *hwq,
unsigned int flags)
{
- int qnum = txq->axq_qnum;
+ int qnum = hwq->axq_qnum;
TX_STAT_INC(qnum, tx_pkts_all);
sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
@@ -1329,13 +1329,13 @@ int ath9k_init_debug(struct ath_hw *ah)
debugfs_create_devm_seqfile(sc->dev, "queues", sc->debug.debugfs_phy,
read_file_queues);
debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
- &sc->tx.txq_max_pending[IEEE80211_AC_BK]);
+ &sc->tx.hwq_max_pending[IEEE80211_AC_BK]);
debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
- &sc->tx.txq_max_pending[IEEE80211_AC_BE]);
+ &sc->tx.hwq_max_pending[IEEE80211_AC_BE]);
debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
- &sc->tx.txq_max_pending[IEEE80211_AC_VI]);
+ &sc->tx.hwq_max_pending[IEEE80211_AC_VI]);
debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
- &sc->tx.txq_max_pending[IEEE80211_AC_VO]);
+ &sc->tx.hwq_max_pending[IEEE80211_AC_VO]);
debugfs_create_devm_seqfile(sc->dev, "misc", sc->debug.debugfs_phy,
read_file_misc);
debugfs_create_devm_seqfile(sc->dev, "reset", sc->debug.debugfs_phy,
@@ -20,7 +20,7 @@
#include "hw.h"
#include "dfs_debug.h"
-struct ath_txq;
+struct ath_hwq;
struct ath_buf;
struct fft_sample_tlv;
@@ -194,7 +194,7 @@ struct ath_tx_stats {
/*
* Various utility macros to print TX/Queue counters.
*/
-#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
+#define PR_QNUM(_n) sc->tx.hwq_map[_n]->axq_qnum
#define TXSTATS sc->debug.stats.txstats
#define PR(str, elem) \
do { \
@@ -253,7 +253,7 @@ void ath9k_deinit_debug(struct ath_softc *sc);
void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_tx_status *ts, struct ath_txq *txq,
+ struct ath_tx_status *ts, struct ath_hwq *hwq,
unsigned int flags);
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
@@ -290,7 +290,7 @@ static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
static inline void ath_debug_stat_tx(struct ath_softc *sc,
struct ath_buf *bf,
struct ath_tx_status *ts,
- struct ath_txq *txq,
+ struct ath_hwq *hwq,
unsigned int flags)
{
}
@@ -26,7 +26,7 @@ static ssize_t read_file_node_aggr(struct file *file, char __user *user_buf,
struct ath_node *an = file->private_data;
struct ath_softc *sc = an->sc;
struct ath_atx_tid *tid;
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
u32 len = 0, size = 4096;
char *buf;
size_t retval;
@@ -54,8 +54,8 @@ static ssize_t read_file_node_aggr(struct file *file, char __user *user_buf,
for (tidno = 0, tid = &an->tid[tidno];
tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
- txq = tid->txq;
- ath_txq_lock(sc, txq);
+ hwq = tid->hwq;
+ ath_hwq_lock(sc, hwq);
if (tid->active) {
len += scnprintf(buf + len, size - len,
"%3d%11d%10d%10d%10d%10d%9d%6d\n",
@@ -68,7 +68,7 @@ static ssize_t read_file_node_aggr(struct file *file, char __user *user_buf,
tid->bar_index,
!list_empty(&tid->list));
}
- ath_txq_unlock(sc, txq);
+ ath_hwq_unlock(sc, hwq);
}
exit:
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
@@ -406,7 +406,7 @@ void ath9k_deinit_btcoex(struct ath_softc *sc)
int ath9k_init_btcoex(struct ath_softc *sc)
{
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
struct ath_hw *ah = sc->sc_ah;
int r;
@@ -421,8 +421,8 @@ int ath9k_init_btcoex(struct ath_softc *sc)
case ATH_BTCOEX_CFG_3WIRE:
ath9k_hw_btcoex_init_3wire(sc->sc_ah);
ath_init_btcoex_timer(sc);
- txq = sc->tx.txq_map[IEEE80211_AC_BE];
- ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum);
+ hwq = sc->tx.hwq_map[IEEE80211_AC_BE];
+ ath9k_hw_init_btcoex_hw(sc->sc_ah, hwq->axq_qnum);
break;
case ATH_BTCOEX_CFG_MCI:
ath_init_btcoex_timer(sc);
@@ -346,15 +346,15 @@ static int ath9k_init_queues(struct ath_softc *sc)
int i = 0;
sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah);
- sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
+ sc->beacon.cabq = ath_hwq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
ath_cabq_update(sc);
- sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0);
+ sc->tx.uapsdq = ath_hwq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0);
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);
- sc->tx.txq_map[i]->mac80211_qnum = i;
- sc->tx.txq_max_pending[i] = ATH_MAX_QDEPTH;
+ sc->tx.hwq_map[i] = ath_hwq_setup(sc, ATH9K_TX_QUEUE_DATA, i);
+ sc->tx.hwq_map[i]->mac80211_qnum = i;
+ sc->tx.hwq_max_pending[i] = ATH_MAX_QDEPTH;
}
return 0;
}
@@ -671,8 +671,8 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
err_btcoex:
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i))
- ath_tx_cleanupq(sc, &sc->tx.txq[i]);
+ if (ATH_HWQ_SETUP(sc, i))
+ ath_tx_cleanupq(sc, &sc->tx.hwq[i]);
err_queues:
ath9k_hw_deinit(ah);
err_hw:
@@ -1001,8 +1001,8 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
ath9k_deinit_btcoex(sc);
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i))
- ath_tx_cleanupq(sc, &sc->tx.txq[i]);
+ if (ATH_HWQ_SETUP(sc, i))
+ ath_tx_cleanupq(sc, &sc->tx.hwq[i]);
del_timer_sync(&sc->sleep_timer);
ath9k_hw_deinit(sc->sc_ah);
@@ -24,7 +24,7 @@ void ath_tx_complete_poll_work(struct work_struct *work)
{
struct ath_softc *sc = container_of(work, struct ath_softc,
tx_complete_work.work);
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
int i;
bool needreset = false;
@@ -36,19 +36,19 @@ void ath_tx_complete_poll_work(struct work_struct *work)
}
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- txq = sc->tx.txq_map[i];
+ hwq = sc->tx.hwq_map[i];
- ath_txq_lock(sc, txq);
- if (txq->axq_depth) {
- if (txq->axq_tx_inprogress) {
+ ath_hwq_lock(sc, hwq);
+ if (hwq->axq_depth) {
+ if (hwq->axq_tx_inprogress) {
needreset = true;
- ath_txq_unlock(sc, txq);
+ ath_hwq_unlock(sc, hwq);
break;
} else {
- txq->axq_tx_inprogress = true;
+ hwq->axq_tx_inprogress = true;
}
}
- ath_txq_unlock(sc, txq);
+ ath_hwq_unlock(sc, hwq);
}
if (needreset) {
@@ -175,7 +175,7 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
unsigned long time_left;
memset(&txctl, 0, sizeof(txctl));
- txctl.txq = sc->tx.txq_map[IEEE80211_AC_BE];
+ txctl.hwq = sc->tx.hwq_map[IEEE80211_AC_BE];
memset(tx_info, 0, sizeof(*tx_info));
tx_info->band = sc->cur_chandef.chan->band;
@@ -54,14 +54,14 @@ u8 ath9k_parse_mpdudensity(u8 mpdudensity)
}
}
-static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq,
+static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_hwq *hwq,
bool sw_pending)
{
bool pending = false;
- spin_lock_bh(&txq->axq_lock);
+ spin_lock_bh(&hwq->axq_lock);
- if (txq->axq_depth) {
+ if (hwq->axq_depth) {
pending = true;
goto out;
}
@@ -69,15 +69,15 @@ static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq,
if (!sw_pending)
goto out;
- if (txq->mac80211_qnum >= 0) {
+ if (hwq->mac80211_qnum >= 0) {
struct list_head *list;
- list = &sc->cur_chan->acq[txq->mac80211_qnum];
+ list = &sc->cur_chan->acq[hwq->mac80211_qnum];
if (!list_empty(list))
pending = true;
}
out:
- spin_unlock_bh(&txq->axq_lock);
+ spin_unlock_bh(&hwq->axq_lock);
return pending;
}
@@ -218,9 +218,9 @@ static bool ath_prepare_reset(struct ath_softc *sc)
if (AR_SREV_9300_20_OR_LATER(ah)) {
ret &= ath_stoprecv(sc);
- ret &= ath_drain_all_txq(sc);
+ ret &= ath_drain_all_hwq(sc);
} else {
- ret &= ath_drain_all_txq(sc);
+ ret &= ath_drain_all_hwq(sc);
ret &= ath_stoprecv(sc);
}
@@ -264,7 +264,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
}
work:
ath_restart_work(sc);
- ath_txq_schedule_all(sc);
+ ath_hwq_schedule_all(sc);
}
sc->gtt_cnt = 0;
@@ -805,14 +805,14 @@ static void ath9k_tx(struct ieee80211_hw *hw,
}
memset(&txctl, 0, sizeof(struct ath_tx_control));
- txctl.txq = sc->tx.txq_map[skb_get_queue_mapping(skb)];
+ txctl.hwq = sc->tx.hwq_map[skb_get_queue_mapping(skb)];
txctl.sta = control->sta;
ath_dbg(common, XMIT, "transmitting packet, skb: %p\n", skb);
if (ath_tx_start(hw, skb, &txctl) != 0) {
ath_dbg(common, XMIT, "TX failed\n");
- TX_STAT_INC(txctl.txq->axq_qnum, txfailed);
+ TX_STAT_INC(txctl.hwq->axq_qnum, txfailed);
goto exit;
}
@@ -1619,14 +1619,14 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw,
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
struct ath9k_tx_queue_info qi;
int ret = 0;
if (queue >= IEEE80211_NUM_ACS)
return 0;
- txq = sc->tx.txq_map[queue];
+ hwq = sc->tx.hwq_map[queue];
ath9k_ps_wakeup(sc);
mutex_lock(&sc->mutex);
@@ -1640,13 +1640,13 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw,
ath_dbg(common, CONFIG,
"Configure tx [queue/halq] [%d/%d], aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
- queue, txq->axq_qnum, params->aifs, params->cw_min,
+ queue, hwq->axq_qnum, params->aifs, params->cw_min,
params->cw_max, params->txop);
ath_update_max_aggr_framelen(sc, queue, qi.tqi_burstTime);
- ret = ath_txq_update(sc, txq->axq_qnum, &qi);
+ ret = ath_hwq_update(sc, hwq->axq_qnum, &qi);
if (ret)
- ath_err(common, "TXQ Update failed\n");
+ ath_err(common, "HWQ Update failed\n");
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
@@ -2006,10 +2006,10 @@ static bool ath9k_has_tx_pending(struct ath_softc *sc,
int i, npend = 0;
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
- if (!ATH_TXQ_SETUP(sc, i))
+ if (!ATH_HWQ_SETUP(sc, i))
continue;
- npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i],
+ npend = ath9k_has_pending_frames(sc, &sc->tx.hwq[i],
sw_pending);
if (npend)
break;
@@ -2054,7 +2054,7 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop,
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
int timeout;
- bool drain_txq;
+ bool drain_hwq;
cancel_delayed_work_sync(&sc->tx_complete_work);
@@ -2085,10 +2085,10 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop,
if (drop) {
ath9k_ps_wakeup(sc);
spin_lock_bh(&sc->sc_pcu_lock);
- drain_txq = ath_drain_all_txq(sc);
+ drain_hwq = ath_drain_all_hwq(sc);
spin_unlock_bh(&sc->sc_pcu_lock);
- if (!drain_txq)
+ if (!drain_hwq)
ath_reset(sc, NULL);
ath9k_ps_restore(sc);
@@ -21,7 +21,7 @@ static void ath9k_tx99_stop(struct ath_softc *sc)
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
- ath_drain_all_txq(sc);
+ ath_drain_all_hwq(sc);
ath_startrecv(sc);
ath9k_hw_set_interrupts(ah);
@@ -125,7 +125,7 @@ static int ath9k_tx99_init(struct ath_softc *sc)
return -ENOMEM;
memset(&txctl, 0, sizeof(txctl));
- txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO];
+ txctl.hwq = sc->tx.hwq_map[IEEE80211_AC_VO];
ath_reset(sc, NULL);
@@ -133,7 +133,7 @@ static int ath9k_tx99_init(struct ath_softc *sc)
ath9k_hw_disable_interrupts(ah);
atomic_set(&ah->intr_ref_cnt, -1);
- ath_drain_all_txq(sc);
+ ath_drain_all_hwq(sc);
ath_stoprecv(sc);
sc->tx99_state = true;
@@ -47,14 +47,14 @@ static u16 bits_per_symbol[][2] = {
{ 260, 540 }, /* 7: 64-QAM 5/6 */
};
-static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
+static void ath_tx_send_normal(struct ath_softc *sc, struct ath_hwq *hwq,
struct ath_atx_tid *tid, struct sk_buff *skb);
static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
- int tx_flags, struct ath_txq *txq);
+ int tx_flags, struct ath_hwq *hwq);
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_txq *txq, struct list_head *bf_q,
+ struct ath_hwq *hwq, struct list_head *bf_q,
struct ath_tx_status *ts, int txok);
-static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
+static void ath_tx_hwqaddbuf(struct ath_softc *sc, struct ath_hwq *hwq,
struct list_head *head, bool internal);
static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
struct ath_tx_status *ts, int nframes, int nbad,
@@ -62,7 +62,7 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
int seqno);
static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
- struct ath_txq *txq,
+ struct ath_hwq *hwq,
struct ath_atx_tid *tid,
struct sk_buff *skb);
@@ -77,33 +77,33 @@ enum {
/* Aggregation logic */
/*********************/
-void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq)
- __acquires(&txq->axq_lock)
+void ath_hwq_lock(struct ath_softc *sc, struct ath_hwq *hwq)
+ __acquires(&hwq->axq_lock)
{
- spin_lock_bh(&txq->axq_lock);
+ spin_lock_bh(&hwq->axq_lock);
}
-void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq)
- __releases(&txq->axq_lock)
+void ath_hwq_unlock(struct ath_softc *sc, struct ath_hwq *hwq)
+ __releases(&hwq->axq_lock)
{
- spin_unlock_bh(&txq->axq_lock);
+ spin_unlock_bh(&hwq->axq_lock);
}
-void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq)
- __releases(&txq->axq_lock)
+void ath_hwq_unlock_complete(struct ath_softc *sc, struct ath_hwq *hwq)
+ __releases(&hwq->axq_lock)
{
struct sk_buff_head q;
struct sk_buff *skb;
__skb_queue_head_init(&q);
- skb_queue_splice_init(&txq->complete_q, &q);
- spin_unlock_bh(&txq->axq_lock);
+ skb_queue_splice_init(&hwq->complete_q, &q);
+ spin_unlock_bh(&hwq->axq_lock);
while ((skb = __skb_dequeue(&q)))
ieee80211_tx_status(sc->hw, skb);
}
-static void ath_tx_queue_tid(struct ath_softc *sc, struct ath_txq *txq,
+static void ath_tx_queue_tid(struct ath_softc *sc, struct ath_hwq *hwq,
struct ath_atx_tid *tid)
{
struct list_head *list;
@@ -142,27 +142,27 @@ static void ath_set_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta,
ARRAY_SIZE(bf->rates));
}
-static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq,
+static void ath_hwq_skb_done(struct ath_softc *sc, struct ath_hwq *hwq,
struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ath_frame_info *fi = get_frame_info(skb);
- int q = fi->txq;
+ int q = fi->hwq;
if (q < 0)
return;
- txq = sc->tx.txq_map[q];
- if (WARN_ON(--txq->pending_frames < 0))
- txq->pending_frames = 0;
+ hwq = sc->tx.hwq_map[q];
+ if (WARN_ON(--hwq->pending_frames < 0))
+ hwq->pending_frames = 0;
- if (txq->stopped &&
- txq->pending_frames < sc->tx.txq_max_pending[q]) {
+ if (hwq->stopped &&
+ hwq->pending_frames < sc->tx.hwq_max_pending[q]) {
if (ath9k_is_chanctx_enabled())
ieee80211_wake_queue(sc->hw, info->hw_queue);
else
ieee80211_wake_queue(sc->hw, q);
- txq->stopped = false;
+ hwq->stopped = false;
}
}
@@ -197,7 +197,7 @@ static struct sk_buff *ath_tid_dequeue(struct ath_atx_tid *tid)
static void
ath_tx_tid_change_state(struct ath_softc *sc, struct ath_atx_tid *tid)
{
- struct ath_txq *txq = tid->txq;
+ struct ath_hwq *hwq = tid->hwq;
struct ieee80211_tx_info *tx_info;
struct sk_buff *skb, *tskb;
struct ath_buf *bf;
@@ -213,10 +213,10 @@ ath_tx_tid_change_state(struct ath_softc *sc, struct ath_atx_tid *tid)
if (bf)
continue;
- bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+ bf = ath_tx_setup_buffer(sc, hwq, tid, skb);
if (!bf) {
__skb_unlink(skb, &tid->buf_q);
- ath_txq_skb_done(sc, txq, skb);
+ ath_hwq_skb_done(sc, hwq, skb);
ieee80211_free_txskb(sc->hw, skb);
continue;
}
@@ -226,7 +226,7 @@ ath_tx_tid_change_state(struct ath_softc *sc, struct ath_atx_tid *tid)
static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
{
- struct ath_txq *txq = tid->txq;
+ struct ath_hwq *hwq = tid->hwq;
struct sk_buff *skb;
struct ath_buf *bf;
struct list_head bf_head;
@@ -242,7 +242,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
fi = get_frame_info(skb);
bf = fi->bf;
if (!bf) {
- ath_txq_skb_done(sc, txq, skb);
+ ath_hwq_skb_done(sc, hwq, skb);
ieee80211_free_txskb(sc->hw, skb);
continue;
}
@@ -253,13 +253,13 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
}
list_add_tail(&bf->list, &bf_head);
- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
+ ath_tx_complete_buf(sc, bf, hwq, &bf_head, &ts, 0);
}
if (sendbar) {
- ath_txq_unlock(sc, txq);
+ ath_hwq_unlock(sc, hwq);
ath_send_bar(tid, tid->seq_start);
- ath_txq_lock(sc, txq);
+ ath_hwq_lock(sc, hwq);
}
}
@@ -300,7 +300,7 @@ static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
}
}
-static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq,
+static void ath_tid_drain(struct ath_softc *sc, struct ath_hwq *hwq,
struct ath_atx_tid *tid)
{
@@ -318,16 +318,16 @@ static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq,
bf = fi->bf;
if (!bf) {
- ath_tx_complete(sc, skb, ATH_TX_ERROR, txq);
+ ath_tx_complete(sc, skb, ATH_TX_ERROR, hwq);
continue;
}
list_add_tail(&bf->list, &bf_head);
- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
+ ath_tx_complete_buf(sc, bf, hwq, &bf_head, &ts, 0);
}
}
-static void ath_tx_set_retry(struct ath_softc *sc, struct ath_txq *txq,
+static void ath_tx_set_retry(struct ath_softc *sc, struct ath_hwq *hwq,
struct sk_buff *skb, int count)
{
struct ath_frame_info *fi = get_frame_info(skb);
@@ -335,7 +335,7 @@ static void ath_tx_set_retry(struct ath_softc *sc, struct ath_txq *txq,
struct ieee80211_hdr *hdr;
int prev = fi->retries;
- TX_STAT_INC(txq->axq_qnum, a_retries);
+ TX_STAT_INC(hwq->axq_qnum, a_retries);
fi->retries += count;
if (prev > 0)
@@ -424,7 +424,7 @@ static void ath_tx_count_frames(struct ath_softc *sc, struct ath_buf *bf,
}
-static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
+static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_hwq *hwq,
struct ath_buf *bf, struct list_head *bf_q,
struct ath_tx_status *ts, int txok)
{
@@ -473,7 +473,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
if (!bf->bf_state.stale || bf_next != NULL)
list_move_tail(&bf->list, &bf_head);
- ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, 0);
+ ath_tx_complete_buf(sc, bf, hwq, &bf_head, ts, 0);
bf = bf_next;
}
@@ -547,7 +547,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
txpending = 1;
} else if (fi->retries < ATH_MAX_SW_RETRIES) {
if (txok || !an->sleeping)
- ath_tx_set_retry(sc, txq, bf->bf_mpdu,
+ ath_tx_set_retry(sc, hwq, bf->bf_mpdu,
retries);
txpending = 1;
@@ -583,7 +583,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
ts);
}
- ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
+ ath_tx_complete_buf(sc, bf, hwq, &bf_head, ts,
!txfail);
} else {
if (tx_info->flags & IEEE80211_TX_STATUS_EOSP) {
@@ -603,7 +603,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
if (!tbf) {
ath_tx_update_baw(sc, tid, seqno);
- ath_tx_complete_buf(sc, bf, txq,
+ ath_tx_complete_buf(sc, bf, hwq,
&bf_head, ts, 0);
bar_index = max_t(int, bar_index,
ATH_BA_INDEX(seq_first, seqno));
@@ -630,7 +630,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
skb_queue_splice_tail(&bf_pending, &tid->retry_q);
if (!an->sleeping) {
- ath_tx_queue_tid(sc, txq, tid);
+ ath_tx_queue_tid(sc, hwq, tid);
if (ts->ts_status & (ATH9K_TXERR_FILT | ATH9K_TXERR_XRETRY))
tid->clear_ps_filter = true;
@@ -643,9 +643,9 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
if (BAW_WITHIN(tid->seq_start, tid->baw_size, bar_seq))
tid->bar_index = ATH_BA_INDEX(tid->seq_start, bar_seq);
- ath_txq_unlock(sc, txq);
+ ath_hwq_unlock(sc, hwq);
ath_send_bar(tid, ATH_BA_INDEX2SEQ(seq_first, bar_index + 1));
- ath_txq_lock(sc, txq);
+ ath_hwq_lock(sc, hwq);
}
rcu_read_unlock();
@@ -660,7 +660,7 @@ static bool bf_is_ampdu_not_probing(struct ath_buf *bf)
return bf_isampdu(bf) && !(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
}
-static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
+static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_hwq *hwq,
struct ath_tx_status *ts, struct ath_buf *bf,
struct list_head *bf_head)
{
@@ -669,11 +669,11 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
txok = !(ts->ts_status & ATH9K_TXERR_MASK);
flush = !!(ts->ts_status & ATH9K_TX_FLUSH);
- txq->axq_tx_inprogress = false;
+ hwq->axq_tx_inprogress = false;
- txq->axq_depth--;
+ hwq->axq_depth--;
if (bf_is_ampdu_not_probing(bf))
- txq->axq_ampdu_depth--;
+ hwq->axq_ampdu_depth--;
ts->duration = ath9k_hw_get_duration(sc->sc_ah, bf->bf_desc,
ts->ts_rateindex);
@@ -685,12 +685,12 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
ath_dynack_sample_tx_ts(sc->sc_ah, bf->bf_mpdu, ts);
}
- ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
+ ath_tx_complete_buf(sc, bf, hwq, bf_head, ts, txok);
} else
- ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok);
+ ath_tx_complete_aggr(sc, hwq, bf, bf_head, ts, txok);
if (!flush)
- ath_txq_schedule(sc, txq);
+ ath_hwq_schedule(sc, hwq);
}
static bool ath_lookup_legacy(struct ath_buf *bf)
@@ -723,7 +723,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
struct ieee80211_tx_rate *rates;
u32 max_4ms_framelen, frmlen;
u16 aggr_limit, bt_aggr_limit, legacy = 0;
- int q = tid->txq->mac80211_qnum;
+ int q = tid->hwq->mac80211_qnum;
int i;
skb = bf->bf_mpdu;
@@ -857,7 +857,7 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid,
}
static struct ath_buf *
-ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
+ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_hwq *hwq,
struct ath_atx_tid *tid, struct sk_buff_head **q)
{
struct ieee80211_tx_info *tx_info;
@@ -878,13 +878,13 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
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, hwq, tid, skb);
else
bf->bf_state.stale = false;
if (!bf) {
__skb_unlink(skb, *q);
- ath_txq_skb_done(sc, txq, skb);
+ ath_hwq_skb_done(sc, hwq, skb);
ieee80211_free_txskb(sc->hw, skb);
continue;
}
@@ -923,7 +923,7 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
list_add(&bf->list, &bf_head);
__skb_unlink(skb, *q);
ath_tx_update_baw(sc, tid, seqno);
- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
+ ath_tx_complete_buf(sc, bf, hwq, &bf_head, &ts, 0);
continue;
}
@@ -934,7 +934,7 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
}
static bool
-ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq,
+ath_tx_form_aggr(struct ath_softc *sc, struct ath_hwq *hwq,
struct ath_atx_tid *tid, struct list_head *bf_q,
struct ath_buf *bf_first, struct sk_buff_head *tid_q,
int *aggr_len)
@@ -995,7 +995,7 @@ ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq,
bf_prev = bf;
- bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
+ bf = ath_tx_get_tid_subframe(sc, hwq, tid, &tid_q);
if (!bf) {
closed = true;
break;
@@ -1009,7 +1009,7 @@ ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq,
al = get_frame_info(bf->bf_mpdu)->framelen;
bf->bf_state.bf_type = BUF_AMPDU;
} else {
- TX_STAT_INC(txq->axq_qnum, a_aggr);
+ TX_STAT_INC(hwq->axq_qnum, a_aggr);
}
*aggr_len = al;
@@ -1297,7 +1297,7 @@ static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb)
}
static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_txq *txq, int len)
+ struct ath_hwq *hwq, int len)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_buf *bf_first = NULL;
@@ -1308,7 +1308,7 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
memset(&info, 0, sizeof(info));
info.is_first = true;
info.is_last = true;
- info.qcu = txq->axq_qnum;
+ info.qcu = hwq->axq_qnum;
while (bf) {
struct sk_buff *skb = bf->bf_mpdu;
@@ -1328,7 +1328,7 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
if (!sc->tx99_state)
info.flags = ATH9K_TXDESC_INTREQ;
if ((tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) ||
- txq == sc->tx.uapsdq)
+ hwq == sc->tx.uapsdq)
info.flags |= ATH9K_TXDESC_CLRDMASK;
if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
@@ -1389,7 +1389,7 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
}
static void
-ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq,
+ath_tx_form_burst(struct ath_softc *sc, struct ath_hwq *hwq,
struct ath_atx_tid *tid, struct list_head *bf_q,
struct ath_buf *bf_first, struct sk_buff_head *tid_q)
{
@@ -1411,7 +1411,7 @@ ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq,
if (nframes >= 2)
break;
- bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
+ bf = ath_tx_get_tid_subframe(sc, hwq, tid, &tid_q);
if (!bf)
break;
@@ -1423,7 +1423,7 @@ ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq,
} while (1);
}
-static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
+static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_hwq *hwq,
struct ath_atx_tid *tid, bool *stop)
{
struct ath_buf *bf;
@@ -1438,24 +1438,24 @@ static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
INIT_LIST_HEAD(&bf_q);
- bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
+ bf = ath_tx_get_tid_subframe(sc, hwq, tid, &tid_q);
if (!bf)
return false;
tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
aggr = !!(tx_info->flags & IEEE80211_TX_CTL_AMPDU);
- if ((aggr && txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) ||
- (!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH)) {
+ if ((aggr && hwq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) ||
+ (!aggr && hwq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH)) {
*stop = true;
return false;
}
ath_set_rates(tid->an->vif, tid->an->sta, bf);
if (aggr)
- last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf,
+ last = ath_tx_form_aggr(sc, hwq, tid, &bf_q, bf,
tid_q, &aggr_len);
else
- ath_tx_form_burst(sc, txq, tid, &bf_q, bf, tid_q);
+ ath_tx_form_burst(sc, hwq, tid, &bf_q, bf, tid_q);
if (list_empty(&bf_q))
return false;
@@ -1465,8 +1465,8 @@ static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
}
- ath_tx_fill_desc(sc, bf, txq, aggr_len);
- ath_tx_txqaddbuf(sc, txq, &bf_q, false);
+ ath_tx_fill_desc(sc, bf, hwq, aggr_len);
+ ath_tx_hwqaddbuf(sc, hwq, &bf_q, false);
return true;
}
@@ -1475,7 +1475,7 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_atx_tid *txtid;
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
struct ath_node *an;
u8 density;
@@ -1483,9 +1483,9 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
an = (struct ath_node *)sta->drv_priv;
txtid = ATH_AN_2_TID(an, tid);
- txq = txtid->txq;
+ hwq = txtid->hwq;
- ath_txq_lock(sc, txq);
+ ath_hwq_lock(sc, hwq);
/* update ampdu factor/density, they may have changed. This may happen
* in HT IBSS when a beacon with HT-info is received after the station
@@ -1508,7 +1508,7 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
memset(txtid->tx_buf, 0, sizeof(txtid->tx_buf));
txtid->baw_head = txtid->baw_tail = 0;
- ath_txq_unlock_complete(sc, txq);
+ ath_hwq_unlock_complete(sc, hwq);
return 0;
}
@@ -1518,15 +1518,15 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
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 = txtid->txq;
+ struct ath_hwq *hwq = txtid->hwq;
ath_dbg(common, XMIT, "%s called\n", __func__);
- ath_txq_lock(sc, txq);
+ ath_hwq_lock(sc, hwq);
txtid->active = false;
ath_tx_flush_tid(sc, txtid);
ath_tx_tid_change_state(sc, txtid);
- ath_txq_unlock_complete(sc, txq);
+ ath_hwq_unlock_complete(sc, hwq);
}
void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
@@ -1534,7 +1534,7 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_atx_tid *tid;
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
bool buffered;
int tidno;
@@ -1543,12 +1543,12 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
for (tidno = 0, tid = &an->tid[tidno];
tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
- txq = tid->txq;
+ hwq = tid->hwq;
- ath_txq_lock(sc, txq);
+ ath_hwq_lock(sc, hwq);
if (list_empty(&tid->list)) {
- ath_txq_unlock(sc, txq);
+ ath_hwq_unlock(sc, hwq);
continue;
}
@@ -1556,7 +1556,7 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
list_del_init(&tid->list);
- ath_txq_unlock(sc, txq);
+ ath_hwq_unlock(sc, hwq);
ieee80211_sta_set_buffered(sta, tidno, buffered);
}
@@ -1566,7 +1566,7 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_atx_tid *tid;
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
int tidno;
ath_dbg(common, XMIT, "%s called\n", __func__);
@@ -1574,17 +1574,17 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an)
for (tidno = 0, tid = &an->tid[tidno];
tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
- txq = tid->txq;
+ hwq = tid->hwq;
- ath_txq_lock(sc, txq);
+ ath_hwq_lock(sc, hwq);
tid->clear_ps_filter = true;
if (ath_tid_has_buffered(tid)) {
- ath_tx_queue_tid(sc, txq, tid);
- ath_txq_schedule(sc, txq);
+ ath_tx_queue_tid(sc, hwq, tid);
+ ath_hwq_schedule(sc, hwq);
}
- ath_txq_unlock_complete(sc, txq);
+ ath_hwq_unlock_complete(sc, hwq);
}
}
@@ -1594,24 +1594,24 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta,
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_atx_tid *tid;
struct ath_node *an;
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
ath_dbg(common, XMIT, "%s called\n", __func__);
an = (struct ath_node *)sta->drv_priv;
tid = ATH_AN_2_TID(an, tidno);
- txq = tid->txq;
+ hwq = tid->hwq;
- ath_txq_lock(sc, txq);
+ ath_hwq_lock(sc, hwq);
tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
if (ath_tid_has_buffered(tid)) {
- ath_tx_queue_tid(sc, txq, tid);
- ath_txq_schedule(sc, txq);
+ ath_tx_queue_tid(sc, hwq, tid);
+ ath_hwq_schedule(sc, hwq);
}
- ath_txq_unlock_complete(sc, txq);
+ ath_hwq_unlock_complete(sc, hwq);
}
void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
@@ -1622,7 +1622,7 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
{
struct ath_softc *sc = hw->priv;
struct ath_node *an = (struct ath_node *)sta->drv_priv;
- struct ath_txq *txq = sc->tx.uapsdq;
+ struct ath_hwq *hwq = sc->tx.uapsdq;
struct ieee80211_tx_info *info;
struct list_head bf_q;
struct ath_buf *bf_tail = NULL, *bf;
@@ -1639,7 +1639,7 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
tid = ATH_AN_2_TID(an, i);
- ath_txq_lock(sc, tid->txq);
+ ath_hwq_lock(sc, tid->hwq);
while (nframes > 0) {
bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid, &tid_q);
if (!bf)
@@ -1658,12 +1658,12 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
bf_tail = bf;
nframes--;
sent++;
- TX_STAT_INC(txq->axq_qnum, a_queued_hw);
+ TX_STAT_INC(hwq->axq_qnum, a_queued_hw);
if (an->sta && !ath_tid_has_buffered(tid))
ieee80211_sta_set_buffered(an->sta, i, false);
}
- ath_txq_unlock_complete(sc, tid->txq);
+ ath_hwq_unlock_complete(sc, tid->hwq);
}
if (list_empty(&bf_q))
@@ -1673,17 +1673,17 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
info->flags |= IEEE80211_TX_STATUS_EOSP;
bf = list_first_entry(&bf_q, struct ath_buf, list);
- ath_txq_lock(sc, txq);
- ath_tx_fill_desc(sc, bf, txq, 0);
- ath_tx_txqaddbuf(sc, txq, &bf_q, false);
- ath_txq_unlock(sc, txq);
+ ath_hwq_lock(sc, hwq);
+ ath_tx_fill_desc(sc, bf, hwq, 0);
+ ath_tx_hwqaddbuf(sc, hwq, &bf_q, false);
+ ath_hwq_unlock(sc, hwq);
}
/********************/
/* Queue Management */
/********************/
-struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
+struct ath_hwq *ath_hwq_setup(struct ath_softc *sc, int qtype, int subtype)
{
struct ath_hw *ah = sc->sc_ah;
struct ath9k_tx_queue_info qi;
@@ -1734,35 +1734,35 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
*/
return NULL;
}
- if (!ATH_TXQ_SETUP(sc, axq_qnum)) {
- struct ath_txq *txq = &sc->tx.txq[axq_qnum];
-
- txq->axq_qnum = axq_qnum;
- txq->mac80211_qnum = -1;
- txq->axq_link = NULL;
- __skb_queue_head_init(&txq->complete_q);
- INIT_LIST_HEAD(&txq->axq_q);
- spin_lock_init(&txq->axq_lock);
- txq->axq_depth = 0;
- txq->axq_ampdu_depth = 0;
- txq->axq_tx_inprogress = false;
- sc->tx.txqsetup |= 1<<axq_qnum;
-
- txq->txq_headidx = txq->txq_tailidx = 0;
+ if (!ATH_HWQ_SETUP(sc, axq_qnum)) {
+ struct ath_hwq *hwq = &sc->tx.hwq[axq_qnum];
+
+ hwq->axq_qnum = axq_qnum;
+ hwq->mac80211_qnum = -1;
+ hwq->axq_link = NULL;
+ __skb_queue_head_init(&hwq->complete_q);
+ INIT_LIST_HEAD(&hwq->axq_q);
+ spin_lock_init(&hwq->axq_lock);
+ hwq->axq_depth = 0;
+ hwq->axq_ampdu_depth = 0;
+ hwq->axq_tx_inprogress = false;
+ sc->tx.hwqsetup |= 1<<axq_qnum;
+
+ hwq->hwq_headidx = hwq->hwq_tailidx = 0;
for (i = 0; i < ATH_TXFIFO_DEPTH; i++)
- INIT_LIST_HEAD(&txq->txq_fifo[i]);
+ INIT_LIST_HEAD(&hwq->hwq_fifo[i]);
}
- return &sc->tx.txq[axq_qnum];
+ return &sc->tx.hwq[axq_qnum];
}
-int ath_txq_update(struct ath_softc *sc, int qnum,
+int ath_hwq_update(struct ath_softc *sc, int qnum,
struct ath9k_tx_queue_info *qinfo)
{
struct ath_hw *ah = sc->sc_ah;
int error = 0;
struct ath9k_tx_queue_info qi;
- BUG_ON(sc->tx.txq[qnum].axq_qnum != qnum);
+ BUG_ON(sc->tx.hwq[qnum].axq_qnum != qnum);
ath9k_hw_get_txq_props(ah, qnum, &qi);
qi.tqi_aifs = qinfo->tqi_aifs;
@@ -1792,12 +1792,12 @@ int ath_cabq_update(struct ath_softc *sc)
qi.tqi_readyTime = (TU_TO_USEC(cur_conf->beacon_interval) *
ATH_CABQ_READY_TIME) / 100;
- ath_txq_update(sc, qnum, &qi);
+ ath_hwq_update(sc, qnum, &qi);
return 0;
}
-static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq,
+static void ath_drain_hwq_list(struct ath_softc *sc, struct ath_hwq *hwq,
struct list_head *list)
{
struct ath_buf *bf, *lastbf;
@@ -1820,7 +1820,7 @@ static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq,
lastbf = bf->bf_lastbf;
list_cut_position(&bf_head, list, &lastbf->list);
- ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
+ ath_tx_process_buffer(sc, hwq, &ts, bf, &bf_head);
}
}
@@ -1830,33 +1830,33 @@ static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq,
* This assumes output has been stopped and
* we do not need to block ath_tx_tasklet.
*/
-void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq)
+void ath_drainhwq(struct ath_softc *sc, struct ath_hwq *hwq)
{
- ath_txq_lock(sc, txq);
+ ath_hwq_lock(sc, hwq);
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
- int idx = txq->txq_tailidx;
+ int idx = hwq->hwq_tailidx;
- while (!list_empty(&txq->txq_fifo[idx])) {
- ath_drain_txq_list(sc, txq, &txq->txq_fifo[idx]);
+ while (!list_empty(&hwq->hwq_fifo[idx])) {
+ ath_drain_hwq_list(sc, hwq, &hwq->hwq_fifo[idx]);
INCR(idx, ATH_TXFIFO_DEPTH);
}
- txq->txq_tailidx = idx;
+ hwq->hwq_tailidx = idx;
}
- txq->axq_link = NULL;
- txq->axq_tx_inprogress = false;
- ath_drain_txq_list(sc, txq, &txq->axq_q);
+ hwq->axq_link = NULL;
+ hwq->axq_tx_inprogress = false;
+ ath_drain_hwq_list(sc, hwq, &hwq->axq_q);
- ath_txq_unlock_complete(sc, txq);
+ ath_hwq_unlock_complete(sc, hwq);
}
-bool ath_drain_all_txq(struct ath_softc *sc)
+bool ath_drain_all_hwq(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
int i;
u32 npend = 0;
@@ -1867,13 +1867,13 @@ bool ath_drain_all_txq(struct ath_softc *sc)
/* Check if any queue remains active */
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
- if (!ATH_TXQ_SETUP(sc, i))
+ if (!ATH_HWQ_SETUP(sc, i))
continue;
- if (!sc->tx.txq[i].axq_depth)
+ if (!sc->tx.hwq[i].axq_depth)
continue;
- if (ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum))
+ if (ath9k_hw_numtxpending(ah, sc->tx.hwq[i].axq_qnum))
npend |= BIT(i);
}
@@ -1884,7 +1884,7 @@ bool ath_drain_all_txq(struct ath_softc *sc)
}
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
- if (!ATH_TXQ_SETUP(sc, i))
+ if (!ATH_HWQ_SETUP(sc, i))
continue;
/*
@@ -1892,38 +1892,38 @@ bool ath_drain_all_txq(struct ath_softc *sc)
* Mark the queue as not stopped to prevent ath_tx_complete
* from waking the queue too early.
*/
- txq = &sc->tx.txq[i];
- txq->stopped = false;
- ath_draintxq(sc, txq);
+ hwq = &sc->tx.hwq[i];
+ hwq->stopped = false;
+ ath_drainhwq(sc, hwq);
}
return !npend;
}
-void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq)
+void ath_tx_cleanupq(struct ath_softc *sc, struct ath_hwq *hwq)
{
- ath9k_hw_releasetxqueue(sc->sc_ah, txq->axq_qnum);
- sc->tx.txqsetup &= ~(1<<txq->axq_qnum);
+ ath9k_hw_releasetxqueue(sc->sc_ah, hwq->axq_qnum);
+ sc->tx.hwqsetup &= ~(1<<hwq->axq_qnum);
}
/* For each acq entry, for each tid, try to schedule packets
* for transmit until ampdu_depth has reached min Q depth.
*/
-void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
+void ath_hwq_schedule(struct ath_softc *sc, struct ath_hwq *hwq)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_atx_tid *tid, *last_tid;
struct list_head *tid_list;
bool sent = false;
- if (txq->mac80211_qnum < 0)
+ if (hwq->mac80211_qnum < 0)
return;
if (test_bit(ATH_OP_HW_RESET, &common->op_flags))
return;
spin_lock_bh(&sc->chan_lock);
- tid_list = &sc->cur_chan->acq[txq->mac80211_qnum];
+ tid_list = &sc->cur_chan->acq[hwq->mac80211_qnum];
if (list_empty(tid_list)) {
spin_unlock_bh(&sc->chan_lock);
@@ -1942,7 +1942,7 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
tid = list_first_entry(tid_list, struct ath_atx_tid, list);
list_del_init(&tid->list);
- if (ath_tx_sched_aggr(sc, txq, tid, &stop))
+ if (ath_tx_sched_aggr(sc, hwq, tid, &stop))
sent = true;
/*
@@ -1950,7 +1950,7 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
* are pending for the tid
*/
if (ath_tid_has_buffered(tid))
- ath_tx_queue_tid(sc, txq, tid);
+ ath_tx_queue_tid(sc, hwq, tid);
if (stop)
break;
@@ -1969,17 +1969,17 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
spin_unlock_bh(&sc->chan_lock);
}
-void ath_txq_schedule_all(struct ath_softc *sc)
+void ath_hwq_schedule_all(struct ath_softc *sc)
{
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
int i;
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- txq = sc->tx.txq_map[i];
+ hwq = sc->tx.hwq_map[i];
- spin_lock_bh(&txq->axq_lock);
- ath_txq_schedule(sc, txq);
- spin_unlock_bh(&txq->axq_lock);
+ spin_lock_bh(&hwq->axq_lock);
+ ath_hwq_schedule(sc, hwq);
+ spin_unlock_bh(&hwq->axq_lock);
}
}
@@ -1988,10 +1988,10 @@ void ath_txq_schedule_all(struct ath_softc *sc)
/***********/
/*
- * Insert a chain of ath_buf (descriptors) on a txq and
+ * Insert a chain of ath_buf (descriptors) on a hwq and
* assume the descriptors are already chained together by caller.
*/
-static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
+static void ath_tx_hwqaddbuf(struct ath_softc *sc, struct ath_hwq *hwq,
struct list_head *head, bool internal)
{
struct ath_hw *ah = sc->sc_ah;
@@ -2012,44 +2012,44 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
bf = list_first_entry(head, struct ath_buf, list);
bf_last = list_entry(head->prev, struct ath_buf, list);
- ath_dbg(common, QUEUE, "qnum: %d, txq depth: %d\n",
- txq->axq_qnum, txq->axq_depth);
+ ath_dbg(common, QUEUE, "qnum: %d, hwq depth: %d\n",
+ hwq->axq_qnum, hwq->axq_depth);
- if (edma && list_empty(&txq->txq_fifo[txq->txq_headidx])) {
- list_splice_tail_init(head, &txq->txq_fifo[txq->txq_headidx]);
- INCR(txq->txq_headidx, ATH_TXFIFO_DEPTH);
+ if (edma && list_empty(&hwq->hwq_fifo[hwq->hwq_headidx])) {
+ list_splice_tail_init(head, &hwq->hwq_fifo[hwq->hwq_headidx]);
+ INCR(hwq->hwq_headidx, ATH_TXFIFO_DEPTH);
puttxbuf = true;
} else {
- list_splice_tail_init(head, &txq->axq_q);
+ list_splice_tail_init(head, &hwq->axq_q);
- if (txq->axq_link) {
- ath9k_hw_set_desc_link(ah, txq->axq_link, bf->bf_daddr);
+ if (hwq->axq_link) {
+ ath9k_hw_set_desc_link(ah, hwq->axq_link, bf->bf_daddr);
ath_dbg(common, XMIT, "link[%u] (%p)=%llx (%p)\n",
- txq->axq_qnum, txq->axq_link,
+ hwq->axq_qnum, hwq->axq_link,
ito64(bf->bf_daddr), bf->bf_desc);
} else if (!edma)
puttxbuf = true;
- txq->axq_link = bf_last->bf_desc;
+ hwq->axq_link = bf_last->bf_desc;
}
if (puttxbuf) {
- TX_STAT_INC(txq->axq_qnum, puttxbuf);
- ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
+ TX_STAT_INC(hwq->axq_qnum, puttxbuf);
+ ath9k_hw_puttxbuf(ah, hwq->axq_qnum, bf->bf_daddr);
ath_dbg(common, XMIT, "TXDP[%u] = %llx (%p)\n",
- txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc);
+ hwq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc);
}
if (!edma || sc->tx99_state) {
- TX_STAT_INC(txq->axq_qnum, txstart);
- ath9k_hw_txstart(ah, txq->axq_qnum);
+ TX_STAT_INC(hwq->axq_qnum, txstart);
+ ath9k_hw_txstart(ah, hwq->axq_qnum);
}
if (!internal) {
while (bf) {
- txq->axq_depth++;
+ hwq->axq_depth++;
if (bf_is_ampdu_not_probing(bf))
- txq->axq_ampdu_depth++;
+ hwq->axq_ampdu_depth++;
bf_last = bf->bf_lastbf;
bf = bf_last->bf_next;
@@ -2058,7 +2058,7 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
}
}
-static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
+static void ath_tx_send_normal(struct ath_softc *sc, struct ath_hwq *hwq,
struct ath_atx_tid *tid, struct sk_buff *skb)
{
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
@@ -2076,9 +2076,9 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
bf->bf_next = NULL;
bf->bf_lastbf = bf;
- ath_tx_fill_desc(sc, bf, txq, fi->framelen);
- ath_tx_txqaddbuf(sc, txq, &bf_head, false);
- TX_STAT_INC(txq->axq_qnum, queued);
+ ath_tx_fill_desc(sc, bf, hwq, fi->framelen);
+ ath_tx_hwqaddbuf(sc, hwq, &bf_head, false);
+ TX_STAT_INC(hwq->axq_qnum, queued);
}
static void setup_frame_info(struct ieee80211_hw *hw,
@@ -2122,7 +2122,7 @@ static void setup_frame_info(struct ieee80211_hw *hw,
}
memset(fi, 0, sizeof(*fi));
- fi->txq = -1;
+ fi->hwq = -1;
if (hw_key)
fi->keyix = hw_key->hw_key_idx;
else if (an && ieee80211_is_data(hdr->frame_control) && an->ps_key > 0)
@@ -2160,7 +2160,7 @@ u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)
* and map buffer for DMA. Frees skb on error
*/
static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
- struct ath_txq *txq,
+ struct ath_hwq *hwq,
struct ath_atx_tid *tid,
struct sk_buff *skb)
{
@@ -2290,7 +2290,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_frame_info *fi = get_frame_info(skb);
struct ath_vif *avp = NULL;
struct ath_softc *sc = hw->priv;
- struct ath_txq *txq = txctl->txq;
+ struct ath_hwq *hwq = txctl->hwq;
struct ath_atx_tid *tid = NULL;
struct ath_buf *bf;
bool queue, skip_uapsd = false, ps_resp;
@@ -2316,16 +2316,16 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
q = skb_get_queue_mapping(skb);
- ath_txq_lock(sc, txq);
- if (txq == sc->tx.txq_map[q]) {
- fi->txq = q;
- if (++txq->pending_frames > sc->tx.txq_max_pending[q] &&
- !txq->stopped) {
+ ath_hwq_lock(sc, hwq);
+ if (hwq == sc->tx.hwq_map[q]) {
+ fi->hwq = q;
+ if (++hwq->pending_frames > sc->tx.hwq_max_pending[q] &&
+ !hwq->stopped) {
if (ath9k_is_chanctx_enabled())
ieee80211_stop_queue(sc->hw, info->hw_queue);
else
ieee80211_stop_queue(sc->hw, q);
- txq->stopped = true;
+ hwq->stopped = true;
}
}
@@ -2353,11 +2353,11 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
tid = ath_get_skb_tid(sc, txctl->an, skb);
if (!skip_uapsd && ps_resp) {
- ath_txq_unlock(sc, txq);
- txq = sc->tx.uapsdq;
- ath_txq_lock(sc, txq);
+ ath_hwq_unlock(sc, hwq);
+ hwq = sc->tx.uapsdq;
+ ath_hwq_lock(sc, hwq);
} else if (txctl->an && queue) {
- WARN_ON(tid->txq != txctl->txq);
+ WARN_ON(tid->hwq != txctl->hwq);
if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
tid->clear_ps_filter = true;
@@ -2366,18 +2366,18 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
* Add this frame to software queue for scheduling later
* for aggregation.
*/
- TX_STAT_INC(txq->axq_qnum, a_queued_sw);
+ TX_STAT_INC(hwq->axq_qnum, a_queued_sw);
__skb_queue_tail(&tid->buf_q, skb);
if (!txctl->an->sleeping)
- ath_tx_queue_tid(sc, txq, tid);
+ ath_tx_queue_tid(sc, hwq, tid);
- ath_txq_schedule(sc, txq);
+ ath_hwq_schedule(sc, hwq);
goto out;
}
- bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+ bf = ath_tx_setup_buffer(sc, hwq, tid, skb);
if (!bf) {
- ath_txq_skb_done(sc, txq, skb);
+ ath_hwq_skb_done(sc, hwq, skb);
if (txctl->paprd)
dev_kfree_skb_any(skb);
else
@@ -2391,10 +2391,10 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
bf->bf_state.bfs_paprd_timestamp = jiffies;
ath_set_rates(vif, sta, bf);
- ath_tx_send_normal(sc, txq, tid, skb);
+ ath_tx_send_normal(sc, hwq, tid, skb);
out:
- ath_txq_unlock(sc, txq);
+ ath_hwq_unlock(sc, hwq);
return 0;
}
@@ -2404,7 +2404,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
{
struct ath_softc *sc = hw->priv;
struct ath_tx_control txctl = {
- .txq = sc->beacon.cabq
+ .hwq = sc->beacon.cabq
};
struct ath_tx_info info = {};
struct ieee80211_hdr *hdr;
@@ -2424,7 +2424,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (ath_tx_prepare(hw, skb, &txctl))
break;
- bf = ath_tx_setup_buffer(sc, txctl.txq, NULL, skb);
+ bf = ath_tx_setup_buffer(sc, txctl.hwq, NULL, skb);
if (!bf)
break;
@@ -2460,11 +2460,11 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
sizeof(*hdr), DMA_TO_DEVICE);
}
- ath_txq_lock(sc, txctl.txq);
- ath_tx_fill_desc(sc, bf, txctl.txq, 0);
- ath_tx_txqaddbuf(sc, txctl.txq, &bf_q, false);
- TX_STAT_INC(txctl.txq->axq_qnum, queued);
- ath_txq_unlock(sc, txctl.txq);
+ ath_hwq_lock(sc, txctl.hwq);
+ ath_tx_fill_desc(sc, bf, txctl.hwq, 0);
+ ath_tx_hwqaddbuf(sc, txctl.hwq, &bf_q, false);
+ TX_STAT_INC(txctl.hwq->axq_qnum, queued);
+ ath_hwq_unlock(sc, txctl.hwq);
}
/*****************/
@@ -2472,7 +2472,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
/*****************/
static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
- int tx_flags, struct ath_txq *txq)
+ int tx_flags, struct ath_hwq *hwq)
{
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -2504,7 +2504,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
}
spin_lock_irqsave(&sc->sc_pm_lock, flags);
- if ((sc->ps_flags & PS_WAIT_FOR_TX_ACK) && !txq->axq_depth) {
+ if ((sc->ps_flags & PS_WAIT_FOR_TX_ACK) && !hwq->axq_depth) {
sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK;
ath_dbg(common, PS,
"Going back to sleep after having received TX status (0x%lx)\n",
@@ -2515,12 +2515,12 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
}
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
- __skb_queue_tail(&txq->complete_q, skb);
- ath_txq_skb_done(sc, txq, skb);
+ __skb_queue_tail(&hwq->complete_q, skb);
+ ath_hwq_skb_done(sc, hwq, skb);
}
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_txq *txq, struct list_head *bf_q,
+ struct ath_hwq *hwq, struct list_head *bf_q,
struct ath_tx_status *ts, int txok)
{
struct sk_buff *skb = bf->bf_mpdu;
@@ -2547,8 +2547,8 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
else
complete(&sc->paprd_complete);
} else {
- ath_debug_stat_tx(sc, bf, ts, txq, tx_flags);
- ath_tx_complete(sc, skb, tx_flags, txq);
+ ath_debug_stat_tx(sc, bf, ts, hwq, tx_flags);
+ ath_tx_complete(sc, skb, tx_flags, hwq);
}
skip_tx_complete:
/* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't
@@ -2619,7 +2619,7 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
}
-static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
+static void ath_tx_processq(struct ath_softc *sc, struct ath_hwq *hwq)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
@@ -2630,20 +2630,20 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
int status;
ath_dbg(common, QUEUE, "tx queue %d (%x), link %p\n",
- txq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, txq->axq_qnum),
- txq->axq_link);
+ hwq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, hwq->axq_qnum),
+ hwq->axq_link);
- ath_txq_lock(sc, txq);
+ ath_hwq_lock(sc, hwq);
for (;;) {
if (test_bit(ATH_OP_HW_RESET, &common->op_flags))
break;
- if (list_empty(&txq->axq_q)) {
- txq->axq_link = NULL;
- ath_txq_schedule(sc, txq);
+ if (list_empty(&hwq->axq_q)) {
+ hwq->axq_link = NULL;
+ ath_hwq_schedule(sc, hwq);
break;
}
- bf = list_first_entry(&txq->axq_q, struct ath_buf, list);
+ bf = list_first_entry(&hwq->axq_q, struct ath_buf, list);
/*
* There is a race condition that a BH gets scheduled
@@ -2656,7 +2656,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
bf_held = NULL;
if (bf->bf_state.stale) {
bf_held = bf;
- if (list_is_last(&bf_held->list, &txq->axq_q))
+ if (list_is_last(&bf_held->list, &hwq->axq_q))
break;
bf = list_entry(bf_held->list.next, struct ath_buf,
@@ -2671,10 +2671,10 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
if (status == -EINPROGRESS)
break;
- TX_STAT_INC(txq->axq_qnum, txprocdesc);
+ TX_STAT_INC(hwq->axq_qnum, txprocdesc);
/*
- * Remove ath_buf's of the same transmit unit from txq,
+ * Remove ath_buf's of the same transmit unit from hwq,
* however leave the last descriptor back as the holding
* descriptor for hw.
*/
@@ -2682,16 +2682,16 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
INIT_LIST_HEAD(&bf_head);
if (!list_is_singular(&lastbf->list))
list_cut_position(&bf_head,
- &txq->axq_q, lastbf->list.prev);
+ &hwq->axq_q, lastbf->list.prev);
if (bf_held) {
list_del(&bf_held->list);
ath_tx_return_buffer(sc, bf_held);
}
- ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
+ ath_tx_process_buffer(sc, hwq, &ts, bf, &bf_head);
}
- ath_txq_unlock_complete(sc, txq);
+ ath_hwq_unlock_complete(sc, hwq);
}
void ath_tx_tasklet(struct ath_softc *sc)
@@ -2701,8 +2701,8 @@ void ath_tx_tasklet(struct ath_softc *sc)
int i;
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
- if (ATH_TXQ_SETUP(sc, i) && (qcumask & (1 << i)))
- ath_tx_processq(sc, &sc->tx.txq[i]);
+ if (ATH_HWQ_SETUP(sc, i) && (qcumask & (1 << i)))
+ ath_tx_processq(sc, &sc->tx.hwq[i]);
}
}
@@ -2711,7 +2711,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
struct ath_tx_status ts;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_hw *ah = sc->sc_ah;
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
struct ath_buf *bf, *lastbf;
struct list_head bf_head;
struct list_head *fifo_list;
@@ -2743,15 +2743,15 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
continue;
}
- txq = &sc->tx.txq[ts.qid];
+ hwq = &sc->tx.hwq[ts.qid];
- ath_txq_lock(sc, txq);
+ ath_hwq_lock(sc, hwq);
- TX_STAT_INC(txq->axq_qnum, txprocdesc);
+ TX_STAT_INC(hwq->axq_qnum, txprocdesc);
- fifo_list = &txq->txq_fifo[txq->txq_tailidx];
+ fifo_list = &hwq->hwq_fifo[hwq->hwq_tailidx];
if (list_empty(fifo_list)) {
- ath_txq_unlock(sc, txq);
+ ath_hwq_unlock(sc, hwq);
return;
}
@@ -2767,15 +2767,15 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
INIT_LIST_HEAD(&bf_head);
if (list_is_last(&lastbf->list, fifo_list)) {
list_splice_tail_init(fifo_list, &bf_head);
- INCR(txq->txq_tailidx, ATH_TXFIFO_DEPTH);
+ INCR(hwq->hwq_tailidx, ATH_TXFIFO_DEPTH);
- if (!list_empty(&txq->axq_q)) {
+ if (!list_empty(&hwq->axq_q)) {
struct list_head bf_q;
INIT_LIST_HEAD(&bf_q);
- txq->axq_link = NULL;
- list_splice_tail_init(&txq->axq_q, &bf_q);
- ath_tx_txqaddbuf(sc, txq, &bf_q, true);
+ hwq->axq_link = NULL;
+ list_splice_tail_init(&hwq->axq_q, &bf_q);
+ ath_tx_hwqaddbuf(sc, hwq, &bf_q, true);
}
} else {
lastbf->bf_state.stale = true;
@@ -2784,8 +2784,8 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
lastbf->list.prev);
}
- ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
- ath_txq_unlock_complete(sc, txq);
+ ath_tx_process_buffer(sc, hwq, &ts, bf, &bf_head);
+ ath_hwq_unlock_complete(sc, hwq);
}
}
@@ -2870,30 +2870,30 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
__skb_queue_head_init(&tid->retry_q);
INIT_LIST_HEAD(&tid->list);
acno = TID_TO_WME_AC(tidno);
- tid->txq = sc->tx.txq_map[acno];
+ tid->hwq = sc->tx.hwq_map[acno];
}
}
void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an)
{
struct ath_atx_tid *tid;
- struct ath_txq *txq;
+ struct ath_hwq *hwq;
int tidno;
for (tidno = 0, tid = &an->tid[tidno];
tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
- txq = tid->txq;
+ hwq = tid->hwq;
- ath_txq_lock(sc, txq);
+ ath_hwq_lock(sc, hwq);
if (!list_empty(&tid->list))
list_del_init(&tid->list);
- ath_tid_drain(sc, txq, tid);
+ ath_tid_drain(sc, hwq, tid);
tid->active = false;
- ath_txq_unlock(sc, txq);
+ ath_hwq_unlock(sc, hwq);
}
}
@@ -2926,7 +2926,7 @@ int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb,
fi->framelen = skb->len + FCS_LEN;
fi->keytype = ATH9K_KEY_TYPE_CLEAR;
- bf = ath_tx_setup_buffer(sc, txctl->txq, NULL, skb);
+ bf = ath_tx_setup_buffer(sc, txctl->hwq, NULL, skb);
if (!bf) {
ath_dbg(common, XMIT, "tx99 buffer setup failed\n");
return -EINVAL;
@@ -2935,9 +2935,9 @@ int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb,
ath_set_rates(sc->tx99_vif, NULL, bf);
ath9k_hw_set_desc_link(sc->sc_ah, bf->bf_desc, bf->bf_daddr);
- ath9k_hw_tx99_start(sc->sc_ah, txctl->txq->axq_qnum);
+ ath9k_hw_tx99_start(sc->sc_ah, txctl->hwq->axq_qnum);
- ath_tx_send_normal(sc, txctl->txq, NULL, skb);
+ ath_tx_send_normal(sc, txctl->hwq, NULL, skb);
return 0;
}
Also use hwq instead of txq to refer to it throughout ath9k/*. This is prep work for using mac80211's new intermediate queues, which are called txq, and it would be too confusing if both are called txq. Signed-off-by: Tim Shepard <shep@alum.mit.edu> --- drivers/net/wireless/ath/ath9k/ath9k.h | 50 +-- drivers/net/wireless/ath/ath9k/beacon.c | 10 +- drivers/net/wireless/ath/ath9k/channel.c | 4 +- drivers/net/wireless/ath/ath9k/debug.c | 34 +- drivers/net/wireless/ath/ath9k/debug.h | 8 +- drivers/net/wireless/ath/ath9k/debug_sta.c | 8 +- drivers/net/wireless/ath/ath9k/gpio.c | 6 +- drivers/net/wireless/ath/ath9k/init.c | 18 +- drivers/net/wireless/ath/ath9k/link.c | 18 +- drivers/net/wireless/ath/ath9k/main.c | 42 +-- drivers/net/wireless/ath/ath9k/tx99.c | 6 +- drivers/net/wireless/ath/ath9k/xmit.c | 512 ++++++++++++++-------------- 12 files changed, 358 insertions(+), 358 deletions(-)