ath9k_hw: Define abstraction for tx desc access
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 2319456..c270bbe 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -167,6 +167,69 @@
return true;
}
+static void ar9003_hw_fill_txdesc(struct ath_hw *ah, void *ds, u32 seglen,
+ bool is_firstseg, bool is_lastseg,
+ const void *ds0, dma_addr_t buf_addr,
+ unsigned int qcu)
+{
+}
+
+static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
+ struct ath_tx_status *ts)
+{
+ return 0;
+}
+static void ar9003_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
+ u32 pktLen, enum ath9k_pkt_type type, u32 txPower,
+ u32 keyIx, enum ath9k_key_type keyType, u32 flags)
+{
+
+}
+
+static void ar9003_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
+ void *lastds,
+ u32 durUpdateEn, u32 rtsctsRate,
+ u32 rtsctsDuration,
+ struct ath9k_11n_rate_series series[],
+ u32 nseries, u32 flags)
+{
+
+}
+
+static void ar9003_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
+ u32 aggrLen)
+{
+
+}
+
+static void ar9003_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
+ u32 numDelims)
+{
+
+}
+
+static void ar9003_hw_set11n_aggr_last(struct ath_hw *ah, void *ds)
+{
+
+}
+
+static void ar9003_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
+{
+
+}
+
+static void ar9003_hw_set11n_burstduration(struct ath_hw *ah, void *ds,
+ u32 burstDuration)
+{
+
+}
+
+static void ar9003_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds,
+ u32 vmf)
+{
+
+}
+
void ar9003_hw_attach_mac_ops(struct ath_hw *hw)
{
struct ath_hw_ops *ops = ath9k_hw_ops(hw);
@@ -175,6 +238,16 @@
ops->set_desc_link = ar9003_hw_set_desc_link;
ops->get_desc_link = ar9003_hw_get_desc_link;
ops->get_isr = ar9003_hw_get_isr;
+ ops->fill_txdesc = ar9003_hw_fill_txdesc;
+ ops->proc_txdesc = ar9003_hw_proc_txdesc;
+ ops->set11n_txdesc = ar9003_hw_set11n_txdesc;
+ ops->set11n_ratescenario = ar9003_hw_set11n_ratescenario;
+ ops->set11n_aggr_first = ar9003_hw_set11n_aggr_first;
+ ops->set11n_aggr_middle = ar9003_hw_set11n_aggr_middle;
+ ops->set11n_aggr_last = ar9003_hw_set11n_aggr_last;
+ ops->clr11n_aggr = ar9003_hw_clr11n_aggr;
+ ops->set11n_burstduration = ar9003_hw_set11n_burstduration;
+ ops->set11n_virtualmorefrag = ar9003_hw_set11n_virtualmorefrag;
}
void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size)
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 268b598..c8a4558 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -107,7 +107,8 @@
/* NB: beacon's BufLen must be a multiple of 4 bytes */
ath9k_hw_filltxdesc(ah, ds, roundup(skb->len, 4),
- true, true, ds, bf->bf_buf_addr);
+ true, true, ds, bf->bf_buf_addr,
+ sc->beacon.beaconq);
memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4);
series[0].Tries = 1;
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
index b444ce5..624422a 100644
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -57,6 +57,77 @@
return ath9k_hw_ops(ah)->get_isr(ah, masked);
}
+static inline void ath9k_hw_filltxdesc(struct ath_hw *ah, void *ds, u32 seglen,
+ bool is_firstseg, bool is_lastseg,
+ const void *ds0, dma_addr_t buf_addr,
+ unsigned int qcu)
+{
+ ath9k_hw_ops(ah)->fill_txdesc(ah, ds, seglen, is_firstseg, is_lastseg,
+ ds0, buf_addr, qcu);
+}
+
+static inline int ath9k_hw_txprocdesc(struct ath_hw *ah, void *ds,
+ struct ath_tx_status *ts)
+{
+ return ath9k_hw_ops(ah)->proc_txdesc(ah, ds, ts);
+}
+
+static inline void ath9k_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
+ u32 pktLen, enum ath9k_pkt_type type,
+ u32 txPower, u32 keyIx,
+ enum ath9k_key_type keyType,
+ u32 flags)
+{
+ ath9k_hw_ops(ah)->set11n_txdesc(ah, ds, pktLen, type, txPower, keyIx,
+ keyType, flags);
+}
+
+static inline void ath9k_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
+ void *lastds,
+ u32 durUpdateEn, u32 rtsctsRate,
+ u32 rtsctsDuration,
+ struct ath9k_11n_rate_series series[],
+ u32 nseries, u32 flags)
+{
+ ath9k_hw_ops(ah)->set11n_ratescenario(ah, ds, lastds, durUpdateEn,
+ rtsctsRate, rtsctsDuration, series,
+ nseries, flags);
+}
+
+static inline void ath9k_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
+ u32 aggrLen)
+{
+ ath9k_hw_ops(ah)->set11n_aggr_first(ah, ds, aggrLen);
+}
+
+static inline void ath9k_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
+ u32 numDelims)
+{
+ ath9k_hw_ops(ah)->set11n_aggr_middle(ah, ds, numDelims);
+}
+
+static inline void ath9k_hw_set11n_aggr_last(struct ath_hw *ah, void *ds)
+{
+ ath9k_hw_ops(ah)->set11n_aggr_last(ah, ds);
+}
+
+static inline void ath9k_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
+{
+ ath9k_hw_ops(ah)->clr11n_aggr(ah, ds);
+}
+
+static inline void ath9k_hw_set11n_burstduration(struct ath_hw *ah, void *ds,
+ u32 burstDuration)
+{
+ ath9k_hw_ops(ah)->set11n_burstduration(ah, ds, burstDuration);
+}
+
+static inline void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds,
+ u32 vmf)
+{
+ ath9k_hw_ops(ah)->set11n_virtualmorefrag(ah, ds, vmf);
+}
+
/* Private hardware call ops */
/* PHY ops */
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index affb848..457d8dd 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -556,6 +556,33 @@
u8 rxchainmask,
bool longcal);
bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked);
+ void (*fill_txdesc)(struct ath_hw *ah, void *ds, u32 seglen,
+ bool is_firstseg, bool is_is_lastseg,
+ const void *ds0, dma_addr_t buf_addr,
+ unsigned int qcu);
+ int (*proc_txdesc)(struct ath_hw *ah, void *ds,
+ struct ath_tx_status *ts);
+ void (*set11n_txdesc)(struct ath_hw *ah, void *ds,
+ u32 pktLen, enum ath9k_pkt_type type,
+ u32 txPower, u32 keyIx,
+ enum ath9k_key_type keyType,
+ u32 flags);
+ void (*set11n_ratescenario)(struct ath_hw *ah, void *ds,
+ void *lastds,
+ u32 durUpdateEn, u32 rtsctsRate,
+ u32 rtsctsDuration,
+ struct ath9k_11n_rate_series series[],
+ u32 nseries, u32 flags);
+ void (*set11n_aggr_first)(struct ath_hw *ah, void *ds,
+ u32 aggrLen);
+ void (*set11n_aggr_middle)(struct ath_hw *ah, void *ds,
+ u32 numDelims);
+ void (*set11n_aggr_last)(struct ath_hw *ah, void *ds);
+ void (*clr11n_aggr)(struct ath_hw *ah, void *ds);
+ void (*set11n_burstduration)(struct ath_hw *ah, void *ds,
+ u32 burstDuration);
+ void (*set11n_virtualmorefrag)(struct ath_hw *ah, void *ds,
+ u32 vmf);
};
struct ath_hw {
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 4a36ec5..22fa512 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -183,6 +183,264 @@
return true;
}
+static void ar9002_hw_fill_txdesc(struct ath_hw *ah, void *ds, u32 seglen,
+ bool is_firstseg, bool is_lastseg,
+ const void *ds0, dma_addr_t buf_addr,
+ unsigned int qcu)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_data = buf_addr;
+
+ if (is_firstseg) {
+ ads->ds_ctl1 |= seglen | (is_lastseg ? 0 : AR_TxMore);
+ } else if (is_lastseg) {
+ ads->ds_ctl0 = 0;
+ ads->ds_ctl1 = seglen;
+ ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2;
+ ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3;
+ } else {
+ ads->ds_ctl0 = 0;
+ ads->ds_ctl1 = seglen | AR_TxMore;
+ ads->ds_ctl2 = 0;
+ ads->ds_ctl3 = 0;
+ }
+ ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
+ ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
+ ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
+ ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
+ ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
+}
+
+static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
+ struct ath_tx_status *ts)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ if ((ads->ds_txstatus9 & AR_TxDone) == 0)
+ return -EINPROGRESS;
+
+ 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)
+ ts->ts_status |= ATH9K_TX_ACKED;
+ if (ads->ds_txstatus1 & AR_ExcessiveRetries)
+ ts->ts_status |= ATH9K_TXERR_XRETRY;
+ if (ads->ds_txstatus1 & AR_Filtered)
+ ts->ts_status |= ATH9K_TXERR_FILT;
+ if (ads->ds_txstatus1 & AR_FIFOUnderrun) {
+ ts->ts_status |= ATH9K_TXERR_FIFO;
+ ath9k_hw_updatetxtriglevel(ah, true);
+ }
+ if (ads->ds_txstatus9 & AR_TxOpExceeded)
+ ts->ts_status |= ATH9K_TXERR_XTXOP;
+ if (ads->ds_txstatus1 & AR_TxTimerExpired)
+ ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
+
+ if (ads->ds_txstatus1 & AR_DescCfgErr)
+ ts->ts_flags |= ATH9K_TX_DESC_CFG_ERR;
+ if (ads->ds_txstatus1 & AR_TxDataUnderrun) {
+ ts->ts_flags |= ATH9K_TX_DATA_UNDERRUN;
+ ath9k_hw_updatetxtriglevel(ah, true);
+ }
+ if (ads->ds_txstatus1 & AR_TxDelimUnderrun) {
+ ts->ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
+ ath9k_hw_updatetxtriglevel(ah, true);
+ }
+ if (ads->ds_txstatus0 & AR_TxBaStatus) {
+ ts->ts_flags |= ATH9K_TX_BA;
+ ts->ba_low = ads->AR_BaBitmapLow;
+ ts->ba_high = ads->AR_BaBitmapHigh;
+ }
+
+ ts->ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
+ switch (ts->ts_rateindex) {
+ case 0:
+ ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
+ break;
+ case 1:
+ ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
+ break;
+ case 2:
+ ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
+ break;
+ case 3:
+ ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
+ break;
+ }
+
+ 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;
+}
+
+static void ar9002_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
+ u32 pktLen, enum ath9k_pkt_type type,
+ u32 txPower, u32 keyIx,
+ enum ath9k_key_type keyType, u32 flags)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ txPower += ah->txpower_indexoffset;
+ if (txPower > 63)
+ txPower = 63;
+
+ ads->ds_ctl0 = (pktLen & AR_FrameLen)
+ | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
+ | SM(txPower, AR_XmitPower)
+ | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
+ | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
+ | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
+ | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0);
+
+ ads->ds_ctl1 =
+ (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0)
+ | SM(type, AR_FrameType)
+ | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
+ | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
+ | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
+
+ ads->ds_ctl6 = SM(keyType, AR_EncrType);
+
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) {
+ ads->ds_ctl8 = 0;
+ ads->ds_ctl9 = 0;
+ ads->ds_ctl10 = 0;
+ ads->ds_ctl11 = 0;
+ }
+}
+
+static void ar9002_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
+ void *lastds,
+ u32 durUpdateEn, u32 rtsctsRate,
+ u32 rtsctsDuration,
+ struct ath9k_11n_rate_series series[],
+ u32 nseries, u32 flags)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+ struct ar5416_desc *last_ads = AR5416DESC(lastds);
+ u32 ds_ctl0;
+
+ if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
+ ds_ctl0 = ads->ds_ctl0;
+
+ if (flags & ATH9K_TXDESC_RTSENA) {
+ ds_ctl0 &= ~AR_CTSEnable;
+ ds_ctl0 |= AR_RTSEnable;
+ } else {
+ ds_ctl0 &= ~AR_RTSEnable;
+ ds_ctl0 |= AR_CTSEnable;
+ }
+
+ ads->ds_ctl0 = ds_ctl0;
+ } else {
+ ads->ds_ctl0 =
+ (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable));
+ }
+
+ ads->ds_ctl2 = set11nTries(series, 0)
+ | set11nTries(series, 1)
+ | set11nTries(series, 2)
+ | set11nTries(series, 3)
+ | (durUpdateEn ? AR_DurUpdateEna : 0)
+ | SM(0, AR_BurstDur);
+
+ ads->ds_ctl3 = set11nRate(series, 0)
+ | set11nRate(series, 1)
+ | set11nRate(series, 2)
+ | set11nRate(series, 3);
+
+ ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0)
+ | set11nPktDurRTSCTS(series, 1);
+
+ ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2)
+ | set11nPktDurRTSCTS(series, 3);
+
+ ads->ds_ctl7 = set11nRateFlags(series, 0)
+ | set11nRateFlags(series, 1)
+ | set11nRateFlags(series, 2)
+ | set11nRateFlags(series, 3)
+ | SM(rtsctsRate, AR_RTSCTSRate);
+ last_ads->ds_ctl2 = ads->ds_ctl2;
+ last_ads->ds_ctl3 = ads->ds_ctl3;
+}
+
+static void ar9002_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
+ u32 aggrLen)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
+ ads->ds_ctl6 &= ~AR_AggrLen;
+ ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen);
+}
+
+static void ar9002_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
+ u32 numDelims)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+ unsigned int ctl6;
+
+ ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
+
+ ctl6 = ads->ds_ctl6;
+ ctl6 &= ~AR_PadDelim;
+ ctl6 |= SM(numDelims, AR_PadDelim);
+ ads->ds_ctl6 = ctl6;
+}
+
+static void ar9002_hw_set11n_aggr_last(struct ath_hw *ah, void *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl1 |= AR_IsAggr;
+ ads->ds_ctl1 &= ~AR_MoreAggr;
+ ads->ds_ctl6 &= ~AR_PadDelim;
+}
+
+static void ar9002_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
+}
+
+static void ar9002_hw_set11n_burstduration(struct ath_hw *ah, void *ds,
+ u32 burstDuration)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl2 &= ~AR_BurstDur;
+ ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur);
+}
+
+static void ar9002_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds,
+ u32 vmf)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ if (vmf)
+ ads->ds_ctl0 |= AR_VirtMoreFrag;
+ else
+ ads->ds_ctl0 &= ~AR_VirtMoreFrag;
+}
+
void ar9002_hw_attach_mac_ops(struct ath_hw *ah)
{
struct ath_hw_ops *ops = ath9k_hw_ops(ah);
@@ -191,6 +449,16 @@
ops->set_desc_link = ar9002_hw_set_desc_link;
ops->get_desc_link = ar9002_hw_get_desc_link;
ops->get_isr = ar9002_hw_get_isr;
+ ops->fill_txdesc = ar9002_hw_fill_txdesc;
+ ops->proc_txdesc = ar9002_hw_proc_txdesc;
+ ops->set11n_txdesc = ar9002_hw_set11n_txdesc;
+ ops->set11n_ratescenario = ar9002_hw_set11n_ratescenario;
+ ops->set11n_aggr_first = ar9002_hw_set11n_aggr_first;
+ ops->set11n_aggr_middle = ar9002_hw_set11n_aggr_middle;
+ ops->set11n_aggr_last = ar9002_hw_set11n_aggr_last;
+ ops->clr11n_aggr = ar9002_hw_clr11n_aggr;
+ ops->set11n_burstduration = ar9002_hw_set11n_burstduration;
+ ops->set11n_virtualmorefrag = ar9002_hw_set11n_virtualmorefrag;
}
static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah,
@@ -234,6 +502,18 @@
}
EXPORT_SYMBOL(ath9k_hw_txstart);
+void ath9k_hw_cleartxdesc(struct ath_hw *ah, void *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
+ ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
+ ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
+ ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
+ ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
+}
+EXPORT_SYMBOL(ath9k_hw_cleartxdesc);
+
u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q)
{
u32 npend;
@@ -384,284 +664,6 @@
}
EXPORT_SYMBOL(ath9k_hw_stoptxdma);
-void ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds,
- u32 segLen, bool firstSeg,
- bool lastSeg, const struct ath_desc *ds0,
- dma_addr_t buf_addr)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_data = buf_addr;
-
- if (firstSeg) {
- ads->ds_ctl1 |= segLen | (lastSeg ? 0 : AR_TxMore);
- } else if (lastSeg) {
- ads->ds_ctl0 = 0;
- ads->ds_ctl1 = segLen;
- ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2;
- ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3;
- } else {
- ads->ds_ctl0 = 0;
- ads->ds_ctl1 = segLen | AR_TxMore;
- ads->ds_ctl2 = 0;
- ads->ds_ctl3 = 0;
- }
- ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
- ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
- ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
- ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
- ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
-}
-EXPORT_SYMBOL(ath9k_hw_filltxdesc);
-
-void ath9k_hw_cleartxdesc(struct ath_hw *ah, struct ath_desc *ds)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
- ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
- ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
- ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
- ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
-}
-EXPORT_SYMBOL(ath9k_hw_cleartxdesc);
-
-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;
-
- 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)
- ts->ts_status |= ATH9K_TX_ACKED;
- if (ads->ds_txstatus1 & AR_ExcessiveRetries)
- ts->ts_status |= ATH9K_TXERR_XRETRY;
- if (ads->ds_txstatus1 & AR_Filtered)
- ts->ts_status |= ATH9K_TXERR_FILT;
- if (ads->ds_txstatus1 & AR_FIFOUnderrun) {
- ts->ts_status |= ATH9K_TXERR_FIFO;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
- if (ads->ds_txstatus9 & AR_TxOpExceeded)
- ts->ts_status |= ATH9K_TXERR_XTXOP;
- if (ads->ds_txstatus1 & AR_TxTimerExpired)
- ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
-
- if (ads->ds_txstatus1 & AR_DescCfgErr)
- ts->ts_flags |= ATH9K_TX_DESC_CFG_ERR;
- if (ads->ds_txstatus1 & AR_TxDataUnderrun) {
- ts->ts_flags |= ATH9K_TX_DATA_UNDERRUN;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
- if (ads->ds_txstatus1 & AR_TxDelimUnderrun) {
- ts->ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
- if (ads->ds_txstatus0 & AR_TxBaStatus) {
- ts->ts_flags |= ATH9K_TX_BA;
- ts->ba_low = ads->AR_BaBitmapLow;
- ts->ba_high = ads->AR_BaBitmapHigh;
- }
-
- ts->ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
- switch (ts->ts_rateindex) {
- case 0:
- ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
- break;
- case 1:
- ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
- break;
- case 2:
- ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
- break;
- case 3:
- ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
- break;
- }
-
- 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;
-}
-EXPORT_SYMBOL(ath9k_hw_txprocdesc);
-
-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)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- txPower += ah->txpower_indexoffset;
- if (txPower > 63)
- txPower = 63;
-
- ads->ds_ctl0 = (pktLen & AR_FrameLen)
- | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
- | SM(txPower, AR_XmitPower)
- | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
- | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
- | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
- | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0);
-
- ads->ds_ctl1 =
- (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0)
- | SM(type, AR_FrameType)
- | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
- | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
- | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
-
- ads->ds_ctl6 = SM(keyType, AR_EncrType);
-
- if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) {
- ads->ds_ctl8 = 0;
- ads->ds_ctl9 = 0;
- ads->ds_ctl10 = 0;
- ads->ds_ctl11 = 0;
- }
-}
-EXPORT_SYMBOL(ath9k_hw_set11n_txdesc);
-
-void ath9k_hw_set11n_ratescenario(struct ath_hw *ah, struct ath_desc *ds,
- struct ath_desc *lastds,
- u32 durUpdateEn, u32 rtsctsRate,
- u32 rtsctsDuration,
- struct ath9k_11n_rate_series series[],
- u32 nseries, u32 flags)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
- struct ar5416_desc *last_ads = AR5416DESC(lastds);
- u32 ds_ctl0;
-
- if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
- ds_ctl0 = ads->ds_ctl0;
-
- if (flags & ATH9K_TXDESC_RTSENA) {
- ds_ctl0 &= ~AR_CTSEnable;
- ds_ctl0 |= AR_RTSEnable;
- } else {
- ds_ctl0 &= ~AR_RTSEnable;
- ds_ctl0 |= AR_CTSEnable;
- }
-
- ads->ds_ctl0 = ds_ctl0;
- } else {
- ads->ds_ctl0 =
- (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable));
- }
-
- ads->ds_ctl2 = set11nTries(series, 0)
- | set11nTries(series, 1)
- | set11nTries(series, 2)
- | set11nTries(series, 3)
- | (durUpdateEn ? AR_DurUpdateEna : 0)
- | SM(0, AR_BurstDur);
-
- ads->ds_ctl3 = set11nRate(series, 0)
- | set11nRate(series, 1)
- | set11nRate(series, 2)
- | set11nRate(series, 3);
-
- ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0)
- | set11nPktDurRTSCTS(series, 1);
-
- ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2)
- | set11nPktDurRTSCTS(series, 3);
-
- ads->ds_ctl7 = set11nRateFlags(series, 0)
- | set11nRateFlags(series, 1)
- | set11nRateFlags(series, 2)
- | set11nRateFlags(series, 3)
- | SM(rtsctsRate, AR_RTSCTSRate);
- last_ads->ds_ctl2 = ads->ds_ctl2;
- last_ads->ds_ctl3 = ads->ds_ctl3;
-}
-EXPORT_SYMBOL(ath9k_hw_set11n_ratescenario);
-
-void ath9k_hw_set11n_aggr_first(struct ath_hw *ah, struct ath_desc *ds,
- u32 aggrLen)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
- ads->ds_ctl6 &= ~AR_AggrLen;
- ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen);
-}
-EXPORT_SYMBOL(ath9k_hw_set11n_aggr_first);
-
-void ath9k_hw_set11n_aggr_middle(struct ath_hw *ah, struct ath_desc *ds,
- u32 numDelims)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
- unsigned int ctl6;
-
- ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
-
- ctl6 = ads->ds_ctl6;
- ctl6 &= ~AR_PadDelim;
- ctl6 |= SM(numDelims, AR_PadDelim);
- ads->ds_ctl6 = ctl6;
-}
-EXPORT_SYMBOL(ath9k_hw_set11n_aggr_middle);
-
-void ath9k_hw_set11n_aggr_last(struct ath_hw *ah, struct ath_desc *ds)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_ctl1 |= AR_IsAggr;
- ads->ds_ctl1 &= ~AR_MoreAggr;
- ads->ds_ctl6 &= ~AR_PadDelim;
-}
-EXPORT_SYMBOL(ath9k_hw_set11n_aggr_last);
-
-void ath9k_hw_clr11n_aggr(struct ath_hw *ah, struct ath_desc *ds)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
-}
-EXPORT_SYMBOL(ath9k_hw_clr11n_aggr);
-
-void ath9k_hw_set11n_burstduration(struct ath_hw *ah, struct ath_desc *ds,
- u32 burstDuration)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_ctl2 &= ~AR_BurstDur;
- ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur);
-}
-EXPORT_SYMBOL(ath9k_hw_set11n_burstduration);
-
-void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, struct ath_desc *ds,
- u32 vmf)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- if (vmf)
- ads->ds_ctl0 |= AR_VirtMoreFrag;
- else
- ads->ds_ctl0 &= ~AR_VirtMoreFrag;
-}
-
void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs)
{
*txqs &= ah->intr_txqs;
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 7c0d754..0d49219 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -687,35 +687,10 @@
u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q);
void ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp);
void ath9k_hw_txstart(struct ath_hw *ah, u32 q);
+void ath9k_hw_cleartxdesc(struct ath_hw *ah, void *ds);
u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q);
bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel);
bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q);
-void ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds,
- u32 segLen, bool firstSeg,
- bool lastSeg, const struct ath_desc *ds0,
- dma_addr_t buf_addr);
-void ath9k_hw_cleartxdesc(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);
-void ath9k_hw_set11n_ratescenario(struct ath_hw *ah, struct ath_desc *ds,
- struct ath_desc *lastds,
- u32 durUpdateEn, u32 rtsctsRate,
- u32 rtsctsDuration,
- struct ath9k_11n_rate_series series[],
- u32 nseries, u32 flags);
-void ath9k_hw_set11n_aggr_first(struct ath_hw *ah, struct ath_desc *ds,
- u32 aggrLen);
-void ath9k_hw_set11n_aggr_middle(struct ath_hw *ah, struct ath_desc *ds,
- u32 numDelims);
-void ath9k_hw_set11n_aggr_last(struct ath_hw *ah, struct ath_desc *ds);
-void ath9k_hw_clr11n_aggr(struct ath_hw *ah, struct ath_desc *ds);
-void ath9k_hw_set11n_burstduration(struct ath_hw *ah, struct ath_desc *ds,
- u32 burstDuration);
-void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, struct ath_desc *ds,
- u32 vmf);
void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs);
bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q,
const struct ath9k_tx_queue_info *qinfo);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 6ab2099..550253f 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1669,7 +1669,8 @@
true, /* first segment */
true, /* last segment */
ds, /* first descriptor */
- bf->bf_buf_addr);
+ bf->bf_buf_addr,
+ txctl->txq->axq_qnum);
spin_lock_bh(&txctl->txq->axq_lock);