mutex_init(&ar->conf_mutex);
spin_lock_init(&ar->data_lock);
+ spin_lock_init(&ar->txqs_lock);
+ INIT_LIST_HEAD(&ar->txqs);
INIT_LIST_HEAD(&ar->peers);
init_waitqueue_head(&ar->peer_mapping_wq);
init_waitqueue_head(&ar->htt.empty_tx_wq);
};
struct ath10k_txq {
+ struct list_head list;
unsigned long num_fw_queued;
unsigned long num_push_allowed;
};
/* protects shared structure data */
spinlock_t data_lock;
+ /* protects: ar->txqs, artxq->list */
+ spinlock_t txqs_lock;
+ struct list_head txqs;
struct list_head arvifs;
struct list_head peers;
struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
return;
artxq = (void *)txq->drv_priv;
+ INIT_LIST_HEAD(&artxq->list);
}
static void ath10k_mac_txq_unref(struct ath10k *ar, struct ieee80211_txq *txq)
{
+ struct ath10k_txq *artxq;
struct ath10k_skb_cb *cb;
struct sk_buff *msdu;
int msdu_id;
if (!txq)
return;
+ artxq = (void *)txq->drv_priv;
+ spin_lock_bh(&ar->txqs_lock);
+ if (!list_empty(&artxq->list))
+ list_del_init(&artxq->list);
+ spin_unlock_bh(&ar->txqs_lock);
+
spin_lock_bh(&ar->htt.tx_lock);
idr_for_each_entry(&ar->htt.pending_tx, msdu, msdu_id) {
cb = ATH10K_SKB_CB(msdu);
void ath10k_mac_tx_push_pending(struct ath10k *ar)
{
struct ieee80211_hw *hw = ar->hw;
- struct ieee80211_txq *txq, *first = NULL;
+ struct ieee80211_txq *txq;
+ struct ath10k_txq *artxq;
+ struct ath10k_txq *last;
int ret;
int max;
if (ar->htt.num_pending_tx >= (ar->htt.max_num_pending_tx / 2))
return;
+ spin_lock_bh(&ar->txqs_lock);
rcu_read_lock();
- txq = ieee80211_next_txq(hw);
- while (txq) {
+ last = list_last_entry(&ar->txqs, struct ath10k_txq, list);
+ while (!list_empty(&ar->txqs)) {
+ artxq = list_first_entry(&ar->txqs, struct ath10k_txq, list);
+ txq = container_of((void *)artxq, struct ieee80211_txq,
+ drv_priv);
/* Prevent aggressive sta/tid taking over tx queue */
max = 16;
break;
}
+ list_del_init(&artxq->list);
if (ret != -ENOENT)
- ieee80211_schedule_txq(hw, txq);
+ list_add_tail(&artxq->list, &ar->txqs);
ath10k_htt_tx_txq_update(hw, txq);
- if (first == txq || (ret < 0 && ret != -ENOENT))
+ if (artxq == last || (ret < 0 && ret != -ENOENT))
break;
-
- if (!first)
- first = txq;
-
- txq = ieee80211_next_txq(hw);
}
rcu_read_unlock();
+ spin_unlock_bh(&ar->txqs_lock);
}
/************/
}
}
-static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw)
+static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq)
{
- struct ieee80211_txq *txq;
+ struct ath10k *ar = hw->priv;
+ struct ath10k_txq *artxq = (void *)txq->drv_priv;
+ struct ieee80211_txq *f_txq;
+ struct ath10k_txq *f_artxq;
int ret = 0;
int max = 16;
- txq = ieee80211_next_txq(hw);
+ spin_lock_bh(&ar->txqs_lock);
+ if (list_empty(&artxq->list))
+ list_add_tail(&artxq->list, &ar->txqs);
+
+ f_artxq = list_first_entry(&ar->txqs, struct ath10k_txq, list);
+ f_txq = container_of((void *)f_artxq, struct ieee80211_txq, drv_priv);
+ list_del_init(&f_artxq->list);
- while (ath10k_mac_tx_can_push(hw, txq) && max--) {
- ret = ath10k_mac_tx_push_txq(hw, txq);
+ while (ath10k_mac_tx_can_push(hw, f_txq) && max--) {
+ ret = ath10k_mac_tx_push_txq(hw, f_txq);
if (ret)
break;
}
if (ret != -ENOENT)
- ieee80211_schedule_txq(hw, txq);
+ list_add_tail(&f_artxq->list, &ar->txqs);
+ spin_unlock_bh(&ar->txqs_lock);
+ ath10k_htt_tx_txq_update(hw, f_txq);
ath10k_htt_tx_txq_update(hw, txq);
}
s8 bar_index;
bool active;
bool clear_ps_filter;
+ bool has_queued;
};
+void __ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid);
+void ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid);
+
struct ath_node {
struct ath_softc *sc;
struct ieee80211_sta *sta; /* station struct we're part of */
void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq);
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);
+void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq);
+void ath_txq_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,
struct ath9k_tx_queue_info *q);
u16 tids, int nframes,
enum ieee80211_frame_release_type reason,
bool more_data);
-void ath9k_wake_tx_queue(struct ieee80211_hw *hw);
+void ath9k_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *queue);
/********/
/* VIFs */
}
work:
ath_restart_work(sc);
- ath_txq_schedule(sc);
+ ath_txq_schedule_all(sc);
}
sc->gtt_cnt = 0;
if (!!(sc->airtime_flags & AIRTIME_USE_RX)) {
spin_lock_bh(&acq->lock);
an->airtime_deficit[acno] -= airtime;
+ if (an->airtime_deficit[acno] <= 0)
+ __ath_tx_queue_tid(sc, ATH_AN_2_TID(an, tidno));
spin_unlock_bh(&acq->lock);
}
ath_debug_airtime(sc, an, airtime, 0);
ath_tx_status(hw, skb);
}
-void ath9k_wake_tx_queue(struct ieee80211_hw *hw)
+void __ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
+{
+ struct ath_vif *avp = (struct ath_vif *) tid->an->vif->drv_priv;
+ struct ath_chanctx *ctx = avp->chanctx;
+ struct ath_acq *acq;
+ struct list_head *tid_list;
+ u8 acno = TID_TO_WME_AC(tid->tidno);
+
+ if (!ctx || !list_empty(&tid->list))
+ return;
+
+
+ acq = &ctx->acq[acno];
+ if ((sc->airtime_flags & AIRTIME_USE_NEW_QUEUES) &&
+ tid->an->airtime_deficit[acno] > 0)
+ tid_list = &acq->acq_new;
+ else
+ tid_list = &acq->acq_old;
+
+ list_add_tail(&tid->list, tid_list);
+}
+
+void ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
+{
+ struct ath_vif *avp = (struct ath_vif *) tid->an->vif->drv_priv;
+ struct ath_chanctx *ctx = avp->chanctx;
+ struct ath_acq *acq;
+
+ if (!ctx || !list_empty(&tid->list))
+ return;
+
+ acq = &ctx->acq[TID_TO_WME_AC(tid->tidno)];
+ spin_lock_bh(&acq->lock);
+ __ath_tx_queue_tid(sc, tid);
+ spin_unlock_bh(&acq->lock);
+}
+
+
+void ath9k_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *queue)
{
struct ath_softc *sc = hw->priv;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_atx_tid *tid = (struct ath_atx_tid *) queue->drv_priv;
+ struct ath_txq *txq = tid->txq;
+
+ ath_dbg(common, QUEUE, "Waking TX queue: %pM (%d)\n",
+ queue->sta ? queue->sta->addr : queue->vif->addr,
+ tid->tidno);
+
+ ath_txq_lock(sc, txq);
- ath_txq_schedule(sc);
+ tid->has_queued = true;
+ ath_tx_queue_tid(sc, tid);
+ ath_txq_schedule(sc, txq);
+
+ ath_txq_unlock(sc, txq);
}
static struct ath_frame_info *get_frame_info(struct sk_buff *skb)
struct ath_frame_info *fi;
int q;
+ if (!tid->has_queued)
+ return NULL;
+
skb = ieee80211_tx_dequeue(hw, txq);
- if (!skb)
+ if (!skb) {
+ tid->has_queued = false;
return NULL;
+ }
if (ath_tx_prepare(hw, skb, &txctl)) {
ieee80211_free_txskb(hw, skb);
return skb;
}
+
+static bool ath_tid_has_buffered(struct ath_atx_tid *tid)
+{
+ return !skb_queue_empty(&tid->retry_q) || tid->has_queued;
+}
+
static struct sk_buff *ath_tid_dequeue(struct ath_atx_tid *tid)
{
struct sk_buff *skb;
skb_queue_splice_tail(&bf_pending, &tid->retry_q);
if (!an->sleeping) {
- struct ieee80211_txq *queue = container_of(
- (void *)tid, struct ieee80211_txq, drv_priv);
-
- ieee80211_schedule_txq(sc->hw, queue);
+ ath_tx_queue_tid(sc, tid);
if (ts->ts_status & (ATH9K_TXERR_FILT | ATH9K_TXERR_XRETRY))
tid->clear_ps_filter = true;
spin_lock_bh(&acq->lock);
an->airtime_deficit[q] -= airtime;
+ if (an->airtime_deficit[q] <= 0)
+ __ath_tx_queue_tid(sc, tid);
spin_unlock_bh(&acq->lock);
}
ath_debug_airtime(sc, an, 0, airtime);
} else
ath_tx_complete_aggr(sc, txq, bf, bf_head, sta, tid, ts, txok);
+ if (!flush)
+ ath_txq_schedule(sc, txq);
}
static bool ath_lookup_legacy(struct ath_buf *bf)
} while (1);
}
-static int ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_atx_tid *tid)
+static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_atx_tid *tid)
{
struct ath_buf *bf;
struct ieee80211_tx_info *tx_info;
int aggr_len = 0;
bool aggr;
+ if (!ath_tid_has_buffered(tid))
+ return false;
+
INIT_LIST_HEAD(&bf_q);
bf = ath_tx_get_tid_subframe(sc, txq, tid);
if (!bf)
- return -ENOENT;
+ 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)) {
__skb_queue_tail(&tid->retry_q, bf->bf_mpdu);
- return -ENOBUFS;
+ return false;
}
ath_set_rates(tid->an->vif, tid->an->sta, bf);
ath_tx_form_burst(sc, txq, tid, &bf_q, bf);
if (list_empty(&bf_q))
- return -ENOENT;
+ return false;
if (tid->clear_ps_filter || tid->an->no_ps_filter) {
tid->clear_ps_filter = false;
ath_tx_fill_desc(sc, bf, txq, aggr_len);
ath_tx_txqaddbuf(sc, txq, &bf_q, false);
- return 0;
+ return true;
}
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 *tid;
- struct ieee80211_txq *queue;
+ struct ath_txq *txq;
int tidno;
ath_dbg(common, XMIT, "%s called\n", __func__);
for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) {
tid = ath_node_to_tid(an, tidno);
- queue = container_of((void *)tid,
- struct ieee80211_txq, drv_priv);
+ txq = tid->txq;
+
+ ath_txq_lock(sc, txq);
+
+ if (list_empty(&tid->list)) {
+ ath_txq_unlock(sc, txq);
+ continue;
+ }
if (!skb_queue_empty(&tid->retry_q))
ieee80211_sta_set_buffered(sta, tid->tidno, true);
+ list_del_init(&tid->list);
+
+ ath_txq_unlock(sc, txq);
}
}
void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ieee80211_txq *queue;
struct ath_atx_tid *tid;
struct ath_txq *txq;
int tidno;
- bool sched, wake = false;
ath_dbg(common, XMIT, "%s called\n", __func__);
for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) {
tid = ath_node_to_tid(an, tidno);
txq = tid->txq;
- queue = container_of((void *)tid,
- struct ieee80211_txq, drv_priv);
ath_txq_lock(sc, txq);
tid->clear_ps_filter = true;
- sched = !skb_queue_empty(&tid->retry_q);
- ath_txq_unlock(sc, txq);
-
- if (sched && ieee80211_schedule_txq(sc->hw, queue))
- wake = true;
+ if (ath_tid_has_buffered(tid)) {
+ ath_tx_queue_tid(sc, tid);
+ ath_txq_schedule(sc, txq);
+ }
+ ath_txq_unlock_complete(sc, txq);
}
- if (wake)
- ath_txq_schedule(sc);
}
void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
/* 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)
+void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
{
- struct ieee80211_hw *hw = sc->hw;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ieee80211_txq *queue;
struct ath_atx_tid *tid;
- struct ath_txq *txq;
- int ret = 0;
+ struct list_head *tid_list;
+ struct ath_acq *acq;
+ bool active = AIRTIME_ACTIVE(sc->airtime_flags);
- if (test_bit(ATH_OP_HW_RESET, &common->op_flags))
+ if (txq->mac80211_qnum < 0)
return;
- queue = ieee80211_next_txq(hw);
- if (!queue)
+ if (test_bit(ATH_OP_HW_RESET, &common->op_flags))
return;
- tid = (struct ath_atx_tid *)queue->drv_priv;
- txq = tid->txq;
+ spin_lock_bh(&sc->chan_lock);
+ rcu_read_lock();
+ acq = &sc->cur_chan->acq[txq->mac80211_qnum];
- ath_txq_lock(sc, txq);
- if (txq->mac80211_qnum < 0)
+ if (sc->cur_chan->stopped)
goto out;
- spin_lock_bh(&sc->chan_lock);
- rcu_read_lock();
+begin:
+ tid_list = &acq->acq_new;
+ if (list_empty(tid_list)) {
+ tid_list = &acq->acq_old;
+ if (list_empty(tid_list))
+ goto out;
+ }
+ tid = list_first_entry(tid_list, struct ath_atx_tid, list);
- if (!sc->cur_chan->stopped)
- ret = ath_tx_sched_aggr(sc, txq, tid);
+ if (active && tid->an->airtime_deficit[txq->mac80211_qnum] <= 0) {
+ spin_lock_bh(&acq->lock);
+ tid->an->airtime_deficit[txq->mac80211_qnum] += ATH_AIRTIME_QUANTUM;
+ list_move_tail(&tid->list, &acq->acq_old);
+ spin_unlock_bh(&acq->lock);
+ goto begin;
+ }
+ if (!ath_tid_has_buffered(tid)) {
+ spin_lock_bh(&acq->lock);
+ if ((tid_list == &acq->acq_new) && !list_empty(&acq->acq_old))
+ list_move_tail(&tid->list, &acq->acq_old);
+ else {
+ list_del_init(&tid->list);
+ }
+ spin_unlock_bh(&acq->lock);
+ goto begin;
+ }
+
+
+ /*
+ * If we succeed in scheduling something, immediately restart to make
+ * sure we keep the HW busy.
+ */
+ if(ath_tx_sched_aggr(sc, txq, tid)) {
+ if (!active) {
+ spin_lock_bh(&acq->lock);
+ list_move_tail(&tid->list, &acq->acq_old);
+ spin_unlock_bh(&acq->lock);
+ }
+ goto begin;
+ }
+
+out:
rcu_read_unlock();
spin_unlock_bh(&sc->chan_lock);
+}
-out:
+void ath_txq_schedule_all(struct ath_softc *sc)
+{
+ struct ath_txq *txq;
+ int i;
- if (ret != -ENOENT)
- ieee80211_schedule_txq(hw, queue);
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ txq = sc->tx.txq_map[i];
- ath_txq_unlock(sc, txq);
+ spin_lock_bh(&txq->axq_lock);
+ ath_txq_schedule(sc, txq);
+ spin_unlock_bh(&txq->axq_lock);
+ }
}
/***********/
if (list_empty(&txq->axq_q)) {
txq->axq_link = NULL;
+ ath_txq_schedule(sc, txq);
break;
}
bf = list_first_entry(&txq->axq_q, struct ath_buf, list);
ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
}
ath_txq_unlock_complete(sc, txq);
- ath_txq_schedule(sc);
}
void ath_tx_tasklet(struct ath_softc *sc)
ath_tx_processq(sc, &sc->tx.txq[i]);
}
rcu_read_unlock();
- ath_txq_schedule(sc);
}
void ath_tx_edma_tasklet(struct ath_softc *sc)
ath_txq_unlock_complete(sc, txq);
}
rcu_read_unlock();
- ath_txq_schedule(sc);
}
/*****************/
tid->baw_head = tid->baw_tail = 0;
tid->active = false;
tid->clear_ps_filter = true;
+ tid->has_queued = false;
__skb_queue_head_init(&tid->retry_q);
INIT_LIST_HEAD(&tid->list);
acno = TID_TO_WME_AC(tidno);
* The driver is expected to initialize its private per-queue data for stations
* and interfaces in the .add_interface and .sta_add ops.
*
- * The driver can't access the queue directly. To obtain the next queue to pull
- * frames from, the driver calls ieee80211_next_txq(). To dequeue a frame from a
- * txq, it calls ieee80211_tx_dequeue(). Whenever mac80211 adds a new frame to a
- * queue, it calls the .wake_tx_queue driver op. The driver is expected to
- * re-schedule the txq using ieee80211_schedule_txq() if it is still active
- * after the driver has finished pulling packets from it.
+ * The driver can't access the queue directly. To dequeue a frame, it calls
+ * ieee80211_tx_dequeue(). Whenever mac80211 adds a new frame to a queue, it
+ * calls the .wake_tx_queue driver op.
*
* For AP powersave TIM handling, the driver only needs to indicate if it has
* buffered packets in the driver specific data structures by calling
struct ieee80211_vif *vif,
struct ieee80211_tdls_ch_sw_params *params);
- void (*wake_tx_queue)(struct ieee80211_hw *hw);
+ void (*wake_tx_queue)(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq);
void (*sync_rx_queues)(struct ieee80211_hw *hw);
int (*start_nan)(struct ieee80211_hw *hw,
* ieee80211_tx_dequeue - dequeue a packet from a software tx queue
*
* @hw: pointer as obtained from ieee80211_alloc_hw()
- * @txq: pointer obtained from ieee80211_next_txq()
+ * @txq: pointer obtained from station or virtual interface
*
* Returns the skb if successful, %NULL if no frame was available.
*/
struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
struct ieee80211_txq *txq);
-/**
- * ieee80211_schedule_txq - add txq to scheduling loop
- *
- * @hw: pointer as obtained from ieee80211_alloc_hw()
- * @txq: pointer obtained from station or virtual interface
- *
- * Returns %true if the txq was actually added to the scheduling,
- * %false otherwise.
- */
-bool ieee80211_schedule_txq(struct ieee80211_hw *hw,
- struct ieee80211_txq *txq);
-
-/**
- * ieee80211_next_txq - get next tx queue to pull packets from
- *
- * @hw: pointer as obtained from ieee80211_alloc_hw()
- *
- * Returns the next txq if successful, %NULL if no queue is eligible. If a txq
- * is returned, it will have been removed from the scheduler queue and needs to
- * be re-scheduled with ieee80211_schedule_txq() to continue to be active.
- */
-struct ieee80211_txq *ieee80211_next_txq(struct ieee80211_hw *hw);
-
/**
* ieee80211_txq_get_depth - get pending frame/byte count of given txq
*
clear_bit(IEEE80211_TXQ_AMPDU, &txqi->flags);
clear_bit(IEEE80211_TXQ_STOP, &txqi->flags);
-
- if (!ieee80211_schedule_txq(&sta->sdata->local->hw, txq))
- return;
-
local_bh_disable();
rcu_read_lock();
- drv_wake_tx_queue(sta->sdata->local);
+ drv_wake_tx_queue(sta->sdata->local, txqi);
rcu_read_unlock();
local_bh_enable();
}
trace_drv_return_void(local);
}
-static inline void drv_wake_tx_queue(struct ieee80211_local *local)
+static inline void drv_wake_tx_queue(struct ieee80211_local *local,
+ struct txq_info *txq)
{
- trace_drv_wake_tx_queue(local);
- local->ops->wake_tx_queue(&local->hw);
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_wake_tx_queue(local, sdata, txq);
+ local->ops->wake_tx_queue(&local->hw, &txq->txq);
}
static inline int drv_start_nan(struct ieee80211_local *local,
struct codel_vars def_cvars;
struct codel_stats cstats;
struct sk_buff_head frags;
- struct list_head schedule_order;
unsigned long flags;
/* keep last! */
struct codel_vars *cvars;
struct codel_params cparams;
- /* protects active_txqs and txqi->schedule_order */
- spinlock_t active_txq_lock;
- struct list_head active_txqs;
-
const struct ieee80211_ops *ops;
/*
spin_lock_init(&local->rx_path_lock);
spin_lock_init(&local->queue_stop_reason_lock);
- INIT_LIST_HEAD(&local->active_txqs);
- spin_lock_init(&local->active_txq_lock);
-
INIT_LIST_HEAD(&local->chanctx_list);
mutex_init(&local->chanctx_mtx);
drv_sta_notify(local, sdata, STA_NOTIFY_AWAKE, &sta->sta);
if (sta->sta.txq[0]) {
- bool wake = false;
-
for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
if (!txq_has_queue(sta->sta.txq[i]))
continue;
- if (ieee80211_schedule_txq(&local->hw, sta->sta.txq[i]))
- wake = true;
+ drv_wake_tx_queue(local, to_txq_info(sta->sta.txq[i]));
}
- if (wake)
- drv_wake_tx_queue(local);
}
skb_queue_head_init(&pending);
)
);
-DEFINE_EVENT(local_only_evt, drv_wake_tx_queue,
- TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local)
+TRACE_EVENT(drv_wake_tx_queue,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct txq_info *txq),
+
+ TP_ARGS(local, sdata, txq),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ STA_ENTRY
+ __field(u8, ac)
+ __field(u8, tid)
+ ),
+
+ TP_fast_assign(
+ struct ieee80211_sta *sta = txq->txq.sta;
+
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ STA_ASSIGN;
+ __entry->ac = txq->txq.ac;
+ __entry->tid = txq->txq.tid;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " ac:%d tid:%d",
+ LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->ac, __entry->tid
+ )
);
#endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
codel_vars_init(&txqi->def_cvars);
codel_stats_init(&txqi->cstats);
__skb_queue_head_init(&txqi->frags);
- INIT_LIST_HEAD(&txqi->schedule_order);
txqi->txq.vif = &sdata->vif;
fq_tin_reset(fq, tin, fq_skb_free_func);
ieee80211_purge_tx_queue(&local->hw, &txqi->frags);
- list_del_init(&txqi->schedule_order);
}
int ieee80211_txq_setup_flows(struct ieee80211_local *local)
ieee80211_txq_enqueue(local, txqi, skb);
spin_unlock_bh(&fq->lock);
- if (ieee80211_schedule_txq(&local->hw, &txqi->txq))
- drv_wake_tx_queue(local);
+ drv_wake_tx_queue(local, txqi);
return true;
}
}
EXPORT_SYMBOL(ieee80211_tx_dequeue);
-bool ieee80211_schedule_txq(struct ieee80211_hw *hw,
- struct ieee80211_txq *txq)
-{
- struct ieee80211_local *local = hw_to_local(hw);
- struct txq_info *txqi = to_txq_info(txq);
- bool ret = false;
-
- spin_lock_bh(&local->active_txq_lock);
-
- if (list_empty(&txqi->schedule_order)) {
- list_add_tail(&txqi->schedule_order, &local->active_txqs);
- ret = true;
- }
-
- spin_unlock_bh(&local->active_txq_lock);
-
- return ret;
-}
-EXPORT_SYMBOL(ieee80211_schedule_txq);
-
-struct ieee80211_txq *ieee80211_next_txq(struct ieee80211_hw *hw)
-{
- struct ieee80211_local *local = hw_to_local(hw);
- struct txq_info *txqi = NULL;
-
- spin_lock_bh(&local->active_txq_lock);
-
- if (list_empty(&local->active_txqs))
- goto out;
-
- txqi = list_first_entry(&local->active_txqs,
- struct txq_info, schedule_order);
- list_del_init(&txqi->schedule_order);
-
-out:
- spin_unlock_bh(&local->active_txq_lock);
-
- if (!txqi)
- return NULL;
-
- return &txqi->txq;
-}
-EXPORT_SYMBOL(ieee80211_next_txq);
-
void __ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev,
u32 info_flags)
projects / openwrt / staging / blogic.git / commitdiff