diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 2319456f2f0e..c270bbe25168 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -167,6 +167,69 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) 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 @@ void ar9003_hw_attach_mac_ops(struct ath_hw *hw) 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 268b598746f6..c8a4558f79ba 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -107,7 +107,8 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp, /* 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 b444ce5f09f8..624422a8169e 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -57,6 +57,77 @@ static inline bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked) 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 affb848a2b98..457d8ddebf83 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -556,6 +556,33 @@ struct ath_hw_ops { 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 4a36ec53f732..22fa5125abff 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -183,6 +183,264 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) 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 @@ void ar9002_hw_attach_mac_ops(struct ath_hw *ah) 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 @@ void ath9k_hw_txstart(struct ath_hw *ah, u32 q) } 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 @@ bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q) } 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 7c0d75490211..0d492192de94 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -687,35 +687,10 @@ struct ath9k_channel; 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 6ab20992ba30..550253fe61fb 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1669,7 +1669,8 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, 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);