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-rw-r--r--drivers/net/wireless/ath9k/core.h8
-rw-r--r--drivers/net/wireless/ath9k/rc.c4
-rw-r--r--drivers/net/wireless/ath9k/xmit.c49
3 files changed, 27 insertions, 34 deletions
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index 27ed084d85cd..d89dd03eaed7 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -447,6 +447,10 @@ struct ath_txq {
struct list_head axq_acq;
};
+#define AGGR_CLEANUP BIT(1)
+#define AGGR_ADDBA_COMPLETE BIT(2)
+#define AGGR_ADDBA_PROGRESS BIT(3)
+
/* per TID aggregate tx state for a destination */
struct ath_atx_tid {
struct list_head list; /* round-robin tid entry */
@@ -462,9 +466,7 @@ struct ath_atx_tid {
int baw_tail; /* next unused tx buffer slot */
int sched;
int paused;
- int cleanup_inprogress;
- u32 addba_exchangecomplete:1;
- int32_t addba_exchangeinprogress;
+ u8 state;
int addba_exchangeattempts;
};
diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c
index 02931a111f1a..ff283dca7328 100644
--- a/drivers/net/wireless/ath9k/rc.c
+++ b/drivers/net/wireless/ath9k/rc.c
@@ -1909,8 +1909,8 @@ static void ath_tx_aggr_resp(struct ath_softc *sc,
state = si->ampdu_mlme.tid_state_tx[tidno];
if (state & HT_ADDBA_RECEIVED_MSK) {
- txtid->addba_exchangecomplete = 1;
- txtid->addba_exchangeinprogress = 0;
+ txtid->state |= AGGR_ADDBA_COMPLETE;
+ txtid->state &= ~AGGR_ADDBA_PROGRESS;
txtid->baw_size = buffersize;
DPRINTF(sc, ATH_DBG_AGGR,
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index bd902468868f..f41030d1a687 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -125,13 +125,13 @@ static int ath_tx_findindex(const struct ath9k_rate_table *rt, int rate)
/* Check if it's okay to send out aggregates */
-static int ath_aggr_query(struct ath_softc *sc,
- struct ath_node *an, u8 tidno)
+static int ath_aggr_query(struct ath_softc *sc, struct ath_node *an, u8 tidno)
{
struct ath_atx_tid *tid;
tid = ATH_AN_2_TID(an, tidno);
- if (tid->addba_exchangecomplete || tid->addba_exchangeinprogress)
+ if (tid->state & AGGR_ADDBA_COMPLETE ||
+ tid->state & AGGR_ADDBA_PROGRESS)
return 1;
else
return 0;
@@ -886,7 +886,7 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc,
/* transmit completion */
} else {
- if (!tid->cleanup_inprogress &&
+ if (!(tid->state & AGGR_CLEANUP) &&
ds->ds_txstat.ts_flags != ATH9K_TX_SW_ABORTED) {
if (bf->bf_retries < ATH_MAX_SW_RETRIES) {
ath_tx_set_retry(sc, bf);
@@ -1014,16 +1014,16 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc,
bf = bf_next;
}
- if (tid->cleanup_inprogress) {
+ if (tid->state & AGGR_CLEANUP) {
/* check to see if we're done with cleaning the h/w queue */
spin_lock_bh(&txq->axq_lock);
if (tid->baw_head == tid->baw_tail) {
- tid->addba_exchangecomplete = 0;
+ tid->state &= ~AGGR_ADDBA_COMPLETE;
tid->addba_exchangeattempts = 0;
spin_unlock_bh(&txq->axq_lock);
- tid->cleanup_inprogress = false;
+ tid->state &= ~AGGR_CLEANUP;
/* send buffered frames as singles */
ath_tx_flush_tid(sc, tid);
@@ -2335,17 +2335,8 @@ enum ATH_AGGR_CHECK ath_tx_aggr_check(struct ath_softc *sc,
/* ADDBA exchange must be completed before sending aggregates */
txtid = ATH_AN_2_TID(an, tidno);
- if (txtid->addba_exchangecomplete)
- return AGGR_EXCHANGE_DONE;
-
- if (txtid->cleanup_inprogress)
- return AGGR_CLEANUP_PROGRESS;
-
- if (txtid->addba_exchangeinprogress)
- return AGGR_EXCHANGE_PROGRESS;
-
- if (!txtid->addba_exchangecomplete) {
- if (!txtid->addba_exchangeinprogress &&
+ if (!(txtid->state & AGGR_ADDBA_COMPLETE)) {
+ if (!(txtid->state & AGGR_ADDBA_PROGRESS) &&
(txtid->addba_exchangeattempts < ADDBA_EXCHANGE_ATTEMPTS)) {
txtid->addba_exchangeattempts++;
return AGGR_REQUIRED;
@@ -2367,7 +2358,7 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
if (sc->sc_flags & SC_OP_TXAGGR) {
txtid = ATH_AN_2_TID(an, tid);
- txtid->addba_exchangeinprogress = 1;
+ txtid->state |= AGGR_ADDBA_PROGRESS;
ath_tx_pause_tid(sc, txtid);
}
@@ -2401,10 +2392,10 @@ void ath_tx_aggr_teardown(struct ath_softc *sc, struct ath_node *an, u8 tid)
DPRINTF(sc, ATH_DBG_AGGR, "%s: teardown TX aggregation\n", __func__);
- if (txtid->cleanup_inprogress) /* cleanup is in progress */
+ if (txtid->state & AGGR_CLEANUP) /* cleanup is in progress */
return;
- if (!txtid->addba_exchangecomplete) {
+ if (!(txtid->state & AGGR_ADDBA_COMPLETE)) {
txtid->addba_exchangeattempts = 0;
return;
}
@@ -2434,9 +2425,9 @@ void ath_tx_aggr_teardown(struct ath_softc *sc, struct ath_node *an, u8 tid)
if (txtid->baw_head != txtid->baw_tail) {
spin_unlock_bh(&txq->axq_lock);
- txtid->cleanup_inprogress = true;
+ txtid->state |= AGGR_CLEANUP;
} else {
- txtid->addba_exchangecomplete = 0;
+ txtid->state &= ~AGGR_ADDBA_COMPLETE;
txtid->addba_exchangeattempts = 0;
spin_unlock_bh(&txq->axq_lock);
ath_tx_flush_tid(sc, txtid);
@@ -2527,16 +2518,16 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
tid->baw_head = tid->baw_tail = 0;
tid->sched = false;
tid->paused = false;
- tid->cleanup_inprogress = false;
+ tid->state &= ~AGGR_CLEANUP;
INIT_LIST_HEAD(&tid->buf_q);
acno = TID_TO_WME_AC(tidno);
tid->ac = &an->an_aggr.tx.ac[acno];
/* ADDBA state */
- tid->addba_exchangecomplete = 0;
- tid->addba_exchangeinprogress = 0;
- tid->addba_exchangeattempts = 0;
+ tid->state &= ~AGGR_ADDBA_COMPLETE;
+ tid->state &= ~AGGR_ADDBA_PROGRESS;
+ tid->addba_exchangeattempts = 0;
}
/*
@@ -2596,9 +2587,9 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an)
list_del(&tid->list);
tid->sched = false;
ath_tid_drain(sc, txq, tid);
- tid->addba_exchangecomplete = 0;
+ tid->state &= ~AGGR_ADDBA_COMPLETE;
tid->addba_exchangeattempts = 0;
- tid->cleanup_inprogress = false;
+ tid->state &= ~AGGR_CLEANUP;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 18:21:57 +0000