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ath9k: split out access to tx status information

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This patch passes in a pointer to the ath_tx_status data structure for
functions that need it, instead of letting them grab it directly from
the ath_desc struct. This is useful for making it possible to allocate
the intermediate tx status data separately.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2010-03-29 20:07:11 -07:00 committed by John W. Linville
parent e65054b64f
commit db1a052b73
6 changed files with 104 additions and 103 deletions
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3
drivers/net/wireless/ath/ath9k/ath9k.h
View File

@ -178,9 +178,6 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
#define BAW_WITHIN(_start, _bawsz, _seqno) \
((((_seqno) - (_start)) & 4095) < (_bawsz))
#define ATH_DS_BA_SEQ(_ds) ((_ds)->ds_us.tx.ts_seqnum)
#define ATH_DS_BA_BITMAP(_ds) (&(_ds)->ds_us.tx.ba_low)
#define ATH_DS_TX_BA(_ds) ((_ds)->ds_us.tx.ts_flags & ATH9K_TX_BA)
#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)])
#define ATH_TX_COMPLETE_POLL_INT 1000

16
drivers/net/wireless/ath/ath9k/debug.c
View File

@ -556,10 +556,8 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
}
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
struct ath_buf *bf)
struct ath_buf *bf, struct ath_tx_status *ts)
{
struct ath_desc *ds = bf->bf_desc;
if (bf_isampdu(bf)) {
if (bf_isxretried(bf))
TX_STAT_INC(txq->axq_qnum, a_xretries);
@ -569,17 +567,17 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
TX_STAT_INC(txq->axq_qnum, completed);
}
if (ds->ds_txstat.ts_status & ATH9K_TXERR_FIFO)
if (ts->ts_status & ATH9K_TXERR_FIFO)
TX_STAT_INC(txq->axq_qnum, fifo_underrun);
if (ds->ds_txstat.ts_status & ATH9K_TXERR_XTXOP)
if (ts->ts_status & ATH9K_TXERR_XTXOP)
TX_STAT_INC(txq->axq_qnum, xtxop);
if (ds->ds_txstat.ts_status & ATH9K_TXERR_TIMER_EXPIRED)
if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED)
TX_STAT_INC(txq->axq_qnum, timer_exp);
if (ds->ds_txstat.ts_flags & ATH9K_TX_DESC_CFG_ERR)
if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR)
TX_STAT_INC(txq->axq_qnum, desc_cfg_err);
if (ds->ds_txstat.ts_flags & ATH9K_TX_DATA_UNDERRUN)
if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN)
TX_STAT_INC(txq->axq_qnum, data_underrun);
if (ds->ds_txstat.ts_flags & ATH9K_TX_DELIM_UNDERRUN)
if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
TX_STAT_INC(txq->axq_qnum, delim_underrun);
}

2
drivers/net/wireless/ath/ath9k/debug.h
View File

@ -167,7 +167,7 @@ void ath9k_debug_remove_root(void);
void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
void ath_debug_stat_rc(struct ath_softc *sc, int final_rate);
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
struct ath_buf *bf);
struct ath_buf *bf, struct ath_tx_status *ts);
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_buf *bf);
void ath_debug_stat_retries(struct ath_softc *sc, int rix,
int xretries, int retries, u8 per);

75
drivers/net/wireless/ath/ath9k/mac.c
View File

@ -246,79 +246,80 @@ void ath9k_hw_cleartxdesc(struct ath_hw *ah, struct ath_desc *ds)
}
EXPORT_SYMBOL(ath9k_hw_cleartxdesc);
int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds)
int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds,
struct ath_tx_status *ts)
{
struct ar5416_desc *ads = AR5416DESC(ds);
if ((ads->ds_txstatus9 & AR_TxDone) == 0)
return -EINPROGRESS;
ds->ds_txstat.ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum);
ds->ds_txstat.ts_tstamp = ads->AR_SendTimestamp;
ds->ds_txstat.ts_status = 0;
ds->ds_txstat.ts_flags = 0;
ts->ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum);
ts->ts_tstamp = ads->AR_SendTimestamp;
ts->ts_status = 0;
ts->ts_flags = 0;
if (ads->ds_txstatus1 & AR_FrmXmitOK)
ds->ds_txstat.ts_status |= ATH9K_TX_ACKED;
ts->ts_status |= ATH9K_TX_ACKED;
if (ads->ds_txstatus1 & AR_ExcessiveRetries)
ds->ds_txstat.ts_status |= ATH9K_TXERR_XRETRY;
ts->ts_status |= ATH9K_TXERR_XRETRY;
if (ads->ds_txstatus1 & AR_Filtered)
ds->ds_txstat.ts_status |= ATH9K_TXERR_FILT;
ts->ts_status |= ATH9K_TXERR_FILT;
if (ads->ds_txstatus1 & AR_FIFOUnderrun) {
ds->ds_txstat.ts_status |= ATH9K_TXERR_FIFO;
ts->ts_status |= ATH9K_TXERR_FIFO;
ath9k_hw_updatetxtriglevel(ah, true);
}
if (ads->ds_txstatus9 & AR_TxOpExceeded)
ds->ds_txstat.ts_status |= ATH9K_TXERR_XTXOP;
ts->ts_status |= ATH9K_TXERR_XTXOP;
if (ads->ds_txstatus1 & AR_TxTimerExpired)
ds->ds_txstat.ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
if (ads->ds_txstatus1 & AR_DescCfgErr)
ds->ds_txstat.ts_flags |= ATH9K_TX_DESC_CFG_ERR;
ts->ts_flags |= ATH9K_TX_DESC_CFG_ERR;
if (ads->ds_txstatus1 & AR_TxDataUnderrun) {
ds->ds_txstat.ts_flags |= ATH9K_TX_DATA_UNDERRUN;
ts->ts_flags |= ATH9K_TX_DATA_UNDERRUN;
ath9k_hw_updatetxtriglevel(ah, true);
}
if (ads->ds_txstatus1 & AR_TxDelimUnderrun) {
ds->ds_txstat.ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
ts->ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
ath9k_hw_updatetxtriglevel(ah, true);
}
if (ads->ds_txstatus0 & AR_TxBaStatus) {
ds->ds_txstat.ts_flags |= ATH9K_TX_BA;
ds->ds_txstat.ba_low = ads->AR_BaBitmapLow;
ds->ds_txstat.ba_high = ads->AR_BaBitmapHigh;
ts->ts_flags |= ATH9K_TX_BA;
ts->ba_low = ads->AR_BaBitmapLow;
ts->ba_high = ads->AR_BaBitmapHigh;
}
ds->ds_txstat.ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
switch (ds->ds_txstat.ts_rateindex) {
ts->ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
switch (ts->ts_rateindex) {
case 0:
ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
break;
case 1:
ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
break;
case 2:
ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
break;
case 3:
ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
break;
}
ds->ds_txstat.ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined);
ds->ds_txstat.ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00);
ds->ds_txstat.ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01);
ds->ds_txstat.ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02);
ds->ds_txstat.ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10);
ds->ds_txstat.ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11);
ds->ds_txstat.ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12);
ds->ds_txstat.evm0 = ads->AR_TxEVM0;
ds->ds_txstat.evm1 = ads->AR_TxEVM1;
ds->ds_txstat.evm2 = ads->AR_TxEVM2;
ds->ds_txstat.ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt);
ds->ds_txstat.ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt);
ds->ds_txstat.ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt);
ds->ds_txstat.ts_antenna = 0;
ts->ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined);
ts->ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00);
ts->ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01);
ts->ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02);
ts->ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10);
ts->ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11);
ts->ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12);
ts->evm0 = ads->AR_TxEVM0;
ts->evm1 = ads->AR_TxEVM1;
ts->evm2 = ads->AR_TxEVM2;
ts->ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt);
ts->ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt);
ts->ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt);
ts->ts_antenna = 0;
return 0;
}

4
drivers/net/wireless/ath/ath9k/mac.h
View File

@ -241,7 +241,6 @@ struct ath_desc {
void *ds_vdata;
} __packed;
#define ds_txstat ds_us.tx
#define ds_rxstat ds_us.rx
#define ds_stat ds_us.stats
@ -702,7 +701,8 @@ void ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds,
u32 segLen, bool firstSeg,
bool lastSeg, const struct ath_desc *ds0);
void ath9k_hw_cleartxdesc(struct ath_hw *ah, struct ath_desc *ds);
int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds);
int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds,
struct ath_tx_status *ts);
void ath9k_hw_set11n_txdesc(struct ath_hw *ah, struct ath_desc *ds,
u32 pktLen, enum ath9k_pkt_type type, u32 txPower,
u32 keyIx, enum ath9k_key_type keyType, u32 flags);

107
drivers/net/wireless/ath/ath9k/xmit.c
View File

@ -59,15 +59,14 @@ static void ath_tx_send_ht_normal(struct ath_softc *sc, struct ath_txq *txq,
struct ath_atx_tid *tid,
struct list_head *bf_head);
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
struct ath_txq *txq,
struct list_head *bf_q,
int txok, int sendbar);
struct ath_txq *txq, struct list_head *bf_q,
struct ath_tx_status *ts, int txok, int sendbar);
static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
struct list_head *head);
static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf);
static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
int txok);
static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds,
struct ath_tx_status *ts, int txok);
static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
int nbad, int txok, bool update_rc);
enum {
@ -223,6 +222,9 @@ static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq,
{
struct ath_buf *bf;
struct list_head bf_head;
struct ath_tx_status ts;
memset(&ts, 0, sizeof(ts));
INIT_LIST_HEAD(&bf_head);
for (;;) {
@ -236,7 +238,7 @@ static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq,
ath_tx_update_baw(sc, tid, bf->bf_seqno);
spin_unlock(&txq->axq_lock);
ath_tx_complete_buf(sc, bf, txq, &bf_head, 0, 0);
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
spin_lock(&txq->axq_lock);
}
@ -286,7 +288,7 @@ static struct ath_buf* ath_clone_txbuf(struct ath_softc *sc, struct ath_buf *bf)
static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
struct ath_buf *bf, struct list_head *bf_q,
int txok)
struct ath_tx_status *ts, int txok)
{
struct ath_node *an = NULL;
struct sk_buff *skb;
@ -296,7 +298,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
struct ieee80211_tx_info *tx_info;
struct ath_atx_tid *tid = NULL;
struct ath_buf *bf_next, *bf_last = bf->bf_lastbf;
struct ath_desc *ds = bf_last->bf_desc;
struct list_head bf_head, bf_pending;
u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0;
u32 ba[WME_BA_BMP_SIZE >> 5];
@ -325,10 +326,9 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
memset(ba, 0, WME_BA_BMP_SIZE >> 3);
if (isaggr && txok) {
if (ATH_DS_TX_BA(ds)) {
seq_st = ATH_DS_BA_SEQ(ds);
memcpy(ba, ATH_DS_BA_BITMAP(ds),
WME_BA_BMP_SIZE >> 3);
if (ts->ts_flags & ATH9K_TX_BA) {
seq_st = ts->ts_seqnum;
memcpy(ba, &ts->ba_low, WME_BA_BMP_SIZE >> 3);
} else {
/*
* AR5416 can become deaf/mute when BA
@ -345,7 +345,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
INIT_LIST_HEAD(&bf_pending);
INIT_LIST_HEAD(&bf_head);
nbad = ath_tx_num_badfrms(sc, bf, txok);
nbad = ath_tx_num_badfrms(sc, bf, ts, txok);
while (bf) {
txfail = txpending = 0;
bf_next = bf->bf_next;
@ -359,7 +359,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
acked_cnt++;
} else {
if (!(tid->state & AGGR_CLEANUP) &&
ds->ds_txstat.ts_flags != ATH9K_TX_SW_ABORTED) {
ts->ts_flags != ATH9K_TX_SW_ABORTED) {
if (bf->bf_retries < ATH_MAX_SW_RETRIES) {
ath_tx_set_retry(sc, txq, bf);
txpending = 1;
@ -402,13 +402,14 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
spin_unlock_bh(&txq->axq_lock);
if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
ath_tx_rc_status(bf, ds, nbad, txok, true);
ath_tx_rc_status(bf, ts, nbad, txok, true);
rc_update = false;
} else {
ath_tx_rc_status(bf, ds, nbad, txok, false);
ath_tx_rc_status(bf, ts, nbad, txok, false);
}
ath_tx_complete_buf(sc, bf, txq, &bf_head, !txfail, sendbar);
ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
!txfail, sendbar);
} else {
/* retry the un-acked ones */
if (bf->bf_next == NULL && bf_last->bf_stale) {
@ -426,10 +427,10 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
spin_unlock_bh(&txq->axq_lock);
bf->bf_state.bf_type |= BUF_XRETRY;
ath_tx_rc_status(bf, ds, nbad,
ath_tx_rc_status(bf, ts, nbad,
0, false);
ath_tx_complete_buf(sc, bf, txq,
&bf_head, 0, 0);
&bf_head, ts, 0, 0);
break;
}
@ -752,8 +753,11 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
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_tx_status ts;
struct ath_buf *bf;
struct list_head bf_head;
memset(&ts, 0, sizeof(ts));
INIT_LIST_HEAD(&bf_head);
if (txtid->state & AGGR_CLEANUP)
@ -780,7 +784,7 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
}
list_move_tail(&bf->list, &bf_head);
ath_tx_update_baw(sc, txtid, bf->bf_seqno);
ath_tx_complete_buf(sc, bf, txq, &bf_head, 0, 0);
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
}
spin_unlock_bh(&txq->axq_lock);
@ -1028,6 +1032,11 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
{
struct ath_buf *bf, *lastbf;
struct list_head bf_head;
struct ath_tx_status ts;
memset(&ts, 0, sizeof(ts));
if (!retry_tx)
ts.ts_flags = ATH9K_TX_SW_ABORTED;
INIT_LIST_HEAD(&bf_head);
@ -1053,9 +1062,6 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
}
lastbf = bf->bf_lastbf;
if (!retry_tx)
lastbf->bf_desc->ds_txstat.ts_flags =
ATH9K_TX_SW_ABORTED;
/* remove ath_buf's of the same mpdu from txq */
list_cut_position(&bf_head, &txq->axq_q, &lastbf->list);
@ -1064,9 +1070,9 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
spin_unlock_bh(&txq->axq_lock);
if (bf_isampdu(bf))
ath_tx_complete_aggr(sc, txq, bf, &bf_head, 0);
ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, 0);
else
ath_tx_complete_buf(sc, bf, txq, &bf_head, 0, 0);
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
}
spin_lock_bh(&txq->axq_lock);
@ -1871,9 +1877,8 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
}
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
struct ath_txq *txq,
struct list_head *bf_q,
int txok, int sendbar)
struct ath_txq *txq, struct list_head *bf_q,
struct ath_tx_status *ts, int txok, int sendbar)
{
struct sk_buff *skb = bf->bf_mpdu;
unsigned long flags;
@ -1891,7 +1896,7 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE);
ath_tx_complete(sc, skb, bf->aphy, tx_flags);
ath_debug_stat_tx(sc, txq, bf);
ath_debug_stat_tx(sc, txq, bf, ts);
/*
* Return the list of ath_buf of this mpdu to free queue
@ -1902,23 +1907,21 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
}
static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
int txok)
struct ath_tx_status *ts, int txok)
{
struct ath_buf *bf_last = bf->bf_lastbf;
struct ath_desc *ds = bf_last->bf_desc;
u16 seq_st = 0;
u32 ba[WME_BA_BMP_SIZE >> 5];
int ba_index;
int nbad = 0;
int isaggr = 0;
if (ds->ds_txstat.ts_flags == ATH9K_TX_SW_ABORTED)
if (ts->ts_flags == ATH9K_TX_SW_ABORTED)
return 0;
isaggr = bf_isaggr(bf);
if (isaggr) {
seq_st = ATH_DS_BA_SEQ(ds);
memcpy(ba, ATH_DS_BA_BITMAP(ds), WME_BA_BMP_SIZE >> 3);
seq_st = ts->ts_seqnum;
memcpy(ba, &ts->ba_low, WME_BA_BMP_SIZE >> 3);
}
while (bf) {
@ -1932,7 +1935,7 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
return nbad;
}
static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds,
static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
int nbad, int txok, bool update_rc)
{
struct sk_buff *skb = bf->bf_mpdu;
@ -1942,24 +1945,24 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds,
u8 i, tx_rateindex;
if (txok)
tx_info->status.ack_signal = ds->ds_txstat.ts_rssi;
tx_info->status.ack_signal = ts->ts_rssi;
tx_rateindex = ds->ds_txstat.ts_rateindex;
tx_rateindex = ts->ts_rateindex;
WARN_ON(tx_rateindex >= hw->max_rates);
if (ds->ds_txstat.ts_status & ATH9K_TXERR_FILT)
if (ts->ts_status & ATH9K_TXERR_FILT)
tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc)
tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
if ((ds->ds_txstat.ts_status & ATH9K_TXERR_FILT) == 0 &&
if ((ts->ts_status & ATH9K_TXERR_FILT) == 0 &&
(bf->bf_flags & ATH9K_TXDESC_NOACK) == 0 && update_rc) {
if (ieee80211_is_data(hdr->frame_control)) {
if (ds->ds_txstat.ts_flags &
if (ts->ts_flags &
(ATH9K_TX_DATA_UNDERRUN | ATH9K_TX_DELIM_UNDERRUN))
tx_info->pad[0] |= ATH_TX_INFO_UNDERRUN;
if ((ds->ds_txstat.ts_status & ATH9K_TXERR_XRETRY) ||
(ds->ds_txstat.ts_status & ATH9K_TXERR_FIFO))
if ((ts->ts_status & ATH9K_TXERR_XRETRY) ||
(ts->ts_status & ATH9K_TXERR_FIFO))
tx_info->pad[0] |= ATH_TX_INFO_XRETRY;
tx_info->status.ampdu_len = bf->bf_nframes;
tx_info->status.ampdu_ack_len = bf->bf_nframes - nbad;
@ -1997,6 +2000,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
struct ath_buf *bf, *lastbf, *bf_held = NULL;
struct list_head bf_head;
struct ath_desc *ds;
struct ath_tx_status *ts;
int txok;
int status;
@ -2035,8 +2039,9 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
lastbf = bf->bf_lastbf;
ds = lastbf->bf_desc;
ts = &ds->ds_us.tx;
status = ath9k_hw_txprocdesc(ah, ds);
status = ath9k_hw_txprocdesc(ah, ds, ts);
if (status == -EINPROGRESS) {
spin_unlock_bh(&txq->axq_lock);
break;
@ -2047,7 +2052,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
* can disable RX.
*/
if (bf->bf_isnullfunc &&
(ds->ds_txstat.ts_status & ATH9K_TX_ACKED)) {
(ts->ts_status & ATH9K_TX_ACKED)) {
if ((sc->ps_flags & PS_ENABLED))
ath9k_enable_ps(sc);
else
@ -2066,7 +2071,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
&txq->axq_q, lastbf->list.prev);
txq->axq_depth--;
txok = !(ds->ds_txstat.ts_status & ATH9K_TXERR_MASK);
txok = !(ts->ts_status & ATH9K_TXERR_MASK);
txq->axq_tx_inprogress = false;
spin_unlock_bh(&txq->axq_lock);
@ -2081,16 +2086,16 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
* This frame is sent out as a single frame.
* Use hardware retry status for this frame.
*/
bf->bf_retries = ds->ds_txstat.ts_longretry;
if (ds->ds_txstat.ts_status & ATH9K_TXERR_XRETRY)
bf->bf_retries = ts->ts_longretry;
if (ts->ts_status & ATH9K_TXERR_XRETRY)
bf->bf_state.bf_type |= BUF_XRETRY;
ath_tx_rc_status(bf, ds, 0, txok, true);
ath_tx_rc_status(bf, ts, 0, txok, true);
}
if (bf_isampdu(bf))
ath_tx_complete_aggr(sc, txq, bf, &bf_head, txok);
ath_tx_complete_aggr(sc, txq, bf, &bf_head, ts, txok);
else
ath_tx_complete_buf(sc, bf, txq, &bf_head, txok, 0);
ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, txok, 0);
ath_wake_mac80211_queue(sc, txq);