+--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+@@ -170,33 +170,104 @@ static bool ar9002_hw_get_isr(struct ath
+ 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)
++static void
++ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
+ {
+ struct ar5416_desc *ads = AR5416DESC(ds);
++ u32 ctl1, ctl6;
+
+- 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;
++
++ ACCESS_ONCE(ads->ds_link) = i->link;
++ ACCESS_ONCE(ads->ds_data) = i->buf_addr[0];
++
++ ctl1 = i->buf_len[0] | (i->is_last ? 0 : AR_TxMore);
++ ctl6 = SM(i->keytype, AR_EncrType);
++
++ if (AR_SREV_9285(ah)) {
++ ads->ds_ctl8 = 0;
++ ads->ds_ctl9 = 0;
++ ads->ds_ctl10 = 0;
++ ads->ds_ctl11 = 0;
++ }
++
++ if ((i->is_first || i->is_last) &&
++ i->aggr != AGGR_BUF_MIDDLE && i->aggr != AGGR_BUF_LAST) {
++ ACCESS_ONCE(ads->ds_ctl2) = set11nTries(i->rates, 0)
++ | set11nTries(i->rates, 1)
++ | set11nTries(i->rates, 2)
++ | set11nTries(i->rates, 3)
++ | (i->dur_update ? AR_DurUpdateEna : 0)
++ | SM(0, AR_BurstDur);
++
++ ACCESS_ONCE(ads->ds_ctl3) = set11nRate(i->rates, 0)
++ | set11nRate(i->rates, 1)
++ | set11nRate(i->rates, 2)
++ | set11nRate(i->rates, 3);
++ } else {
++ ACCESS_ONCE(ads->ds_ctl2) = 0;
++ ACCESS_ONCE(ads->ds_ctl3) = 0;
++ }
++
++ if (!i->is_first) {
++ ACCESS_ONCE(ads->ds_ctl0) = 0;
++ ACCESS_ONCE(ads->ds_ctl1) = ctl1;
++ ACCESS_ONCE(ads->ds_ctl6) = ctl6;
++ return;
++ }
++
++ ctl1 |= (i->keyix != ATH9K_TXKEYIX_INVALID ? SM(i->keyix, AR_DestIdx) : 0)
++ | SM(i->type, AR_FrameType)
++ | (i->flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
++ | (i->flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
++ | (i->flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
++
++ switch (i->aggr) {
++ case AGGR_BUF_FIRST:
++ ctl6 |= SM(i->aggr_len, AR_AggrLen);
++ /* fall through */
++ case AGGR_BUF_MIDDLE:
++ ctl1 |= AR_IsAggr | AR_MoreAggr;
++ ctl6 |= SM(i->ndelim, AR_PadDelim);
++ break;
++ case AGGR_BUF_LAST:
++ ctl1 |= AR_IsAggr;
++ break;
++ case AGGR_BUF_NONE:
++ break;
++ }
++
++ ACCESS_ONCE(ads->ds_ctl0) = (i->pkt_len & AR_FrameLen)
++ | (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
++ | SM(i->txpower, AR_XmitPower)
++ | (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
++ | (i->flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
++ | (i->keyix != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
++ | (i->flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
++ | (i->flags & ATH9K_TXDESC_RTSENA ? AR_RTSEnable :
++ (i->flags & ATH9K_TXDESC_CTSENA ? AR_CTSEnable : 0));
++
++ ACCESS_ONCE(ads->ds_ctl1) = ctl1;
++ ACCESS_ONCE(ads->ds_ctl6) = ctl6;
++
++ if (i->aggr == AGGR_BUF_MIDDLE || i->aggr == AGGR_BUF_LAST)
++ return;
++
++ ACCESS_ONCE(ads->ds_ctl4) = set11nPktDurRTSCTS(i->rates, 0)
++ | set11nPktDurRTSCTS(i->rates, 1);
++
++ ACCESS_ONCE(ads->ds_ctl5) = set11nPktDurRTSCTS(i->rates, 2)
++ | set11nPktDurRTSCTS(i->rates, 3);
++
++ ACCESS_ONCE(ads->ds_ctl7) = set11nRateFlags(i->rates, 0)
++ | set11nRateFlags(i->rates, 1)
++ | set11nRateFlags(i->rates, 2)
++ | set11nRateFlags(i->rates, 3)
++ | SM(i->rtscts_rate, AR_RTSCTSRate);
+ }
+
+ static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
+@@ -271,145 +342,6 @@ static int ar9002_hw_proc_txdesc(struct
+ return 0;
+ }
+
+-static void ar9002_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
+- u32 pktLen, enum ath9k_pkt_type type,
+- u32 txPower, u8 keyIx,
+- enum ath9k_key_type keyType, u32 flags)
+-{
+- struct ar5416_desc *ads = AR5416DESC(ds);
+-
+- 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_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_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
+-{
+- struct ar5416_desc *ads = AR5416DESC(ds);
+-
+- if (val)
+- ads->ds_ctl0 |= AR_ClrDestMask;
+- else
+- ads->ds_ctl0 &= ~AR_ClrDestMask;
+-}
+-
+-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);
+-}
+-
+ void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
+ u32 size, u32 flags)
+ {
+@@ -433,13 +365,6 @@ void ar9002_hw_attach_mac_ops(struct ath
+ ops->rx_enable = ar9002_hw_rx_enable;
+ ops->set_desc_link = ar9002_hw_set_desc_link;
+ ops->get_isr = ar9002_hw_get_isr;
+- ops->fill_txdesc = ar9002_hw_fill_txdesc;
++ ops->set_txdesc = ar9002_set_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->set_clrdmask = ar9002_hw_set_clrdmask;
+ }
+--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+@@ -652,8 +652,9 @@ static void ar9003_hw_detect_outlier(int
+ outlier_idx = max_idx;
+ else
+ outlier_idx = min_idx;
++
++ mp_coeff[outlier_idx] = mp_avg;
+ }
+- mp_coeff[outlier_idx] = mp_avg;
+ }
+
+ static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah,
+@@ -884,6 +885,7 @@ static bool ar9003_hw_init_cal(struct at
+ if (txiqcal_done)
+ ar9003_hw_tx_iq_cal_post_proc(ah);
+
++ ath9k_hw_loadnf(ah, chan);
+ ath9k_hw_start_nfcal(ah, true);
+
+ /* Initialize list pointers */
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -21,6 +21,132 @@ static void ar9003_hw_rx_enable(struct a
+ REG_WRITE(hw, AR_CR, 0);
+ }
+
++static void
++ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
++{
++ struct ar9003_txc *ads = ds;
++ int checksum = 0;
++ u32 val, ctl12, ctl17;
++
++ val = (ATHEROS_VENDOR_ID << AR_DescId_S) |
++ (1 << AR_TxRxDesc_S) |
++ (1 << AR_CtrlStat_S) |
++ (i->qcu << AR_TxQcuNum_S) | 0x17;
++
++ checksum += val;
++ ACCESS_ONCE(ads->info) = val;
++
++ checksum += i->link;
++ ACCESS_ONCE(ads->link) = i->link;
++
++ checksum += i->buf_addr[0];
++ ACCESS_ONCE(ads->data0) = i->buf_addr[0];
++ checksum += i->buf_addr[1];
++ ACCESS_ONCE(ads->data1) = i->buf_addr[1];
++ checksum += i->buf_addr[2];
++ ACCESS_ONCE(ads->data2) = i->buf_addr[2];
++ checksum += i->buf_addr[3];
++ ACCESS_ONCE(ads->data3) = i->buf_addr[3];
++
++ checksum += (val = (i->buf_len[0] << AR_BufLen_S) & AR_BufLen);
++ ACCESS_ONCE(ads->ctl3) = val;
++ checksum += (val = (i->buf_len[1] << AR_BufLen_S) & AR_BufLen);
++ ACCESS_ONCE(ads->ctl5) = val;
++ checksum += (val = (i->buf_len[2] << AR_BufLen_S) & AR_BufLen);
++ ACCESS_ONCE(ads->ctl7) = val;
++ checksum += (val = (i->buf_len[3] << AR_BufLen_S) & AR_BufLen);
++ ACCESS_ONCE(ads->ctl9) = val;
++
++ checksum = (u16) (((checksum & 0xffff) + (checksum >> 16)) & 0xffff);
++ ACCESS_ONCE(ads->ctl10) = checksum;
++
++ if (i->is_first || i->is_last) {
++ ACCESS_ONCE(ads->ctl13) = set11nTries(i->rates, 0)
++ | set11nTries(i->rates, 1)
++ | set11nTries(i->rates, 2)
++ | set11nTries(i->rates, 3)
++ | (i->dur_update ? AR_DurUpdateEna : 0)
++ | SM(0, AR_BurstDur);
++
++ ACCESS_ONCE(ads->ctl14) = set11nRate(i->rates, 0)
++ | set11nRate(i->rates, 1)
++ | set11nRate(i->rates, 2)
++ | set11nRate(i->rates, 3);
++ } else {
++ ACCESS_ONCE(ads->ctl13) = 0;
++ ACCESS_ONCE(ads->ctl14) = 0;
++ }
++
++ ads->ctl20 = 0;
++ ads->ctl21 = 0;
++ ads->ctl22 = 0;
++
++ ctl17 = SM(i->keytype, AR_EncrType);
++ if (!i->is_first) {
++ ACCESS_ONCE(ads->ctl11) = 0;
++ ACCESS_ONCE(ads->ctl12) = i->is_last ? 0 : AR_TxMore;
++ ACCESS_ONCE(ads->ctl15) = 0;
++ ACCESS_ONCE(ads->ctl16) = 0;
++ ACCESS_ONCE(ads->ctl17) = ctl17;
++ ACCESS_ONCE(ads->ctl18) = 0;
++ ACCESS_ONCE(ads->ctl19) = 0;
++ return;
++ }
++
++ ACCESS_ONCE(ads->ctl11) = (i->pkt_len & AR_FrameLen)
++ | (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
++ | SM(i->txpower, AR_XmitPower)
++ | (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
++ | (i->keyix != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
++ | (i->flags & ATH9K_TXDESC_LOWRXCHAIN ? AR_LowRxChain : 0)
++ | (i->flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
++ | (i->flags & ATH9K_TXDESC_RTSENA ? AR_RTSEnable :
++ (i->flags & ATH9K_TXDESC_CTSENA ? AR_CTSEnable : 0));
++
++ ctl12 = (i->keyix != ATH9K_TXKEYIX_INVALID ?
++ SM(i->keyix, AR_DestIdx) : 0)
++ | SM(i->type, AR_FrameType)
++ | (i->flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
++ | (i->flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
++ | (i->flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
++
++ ctl17 |= (i->flags & ATH9K_TXDESC_LDPC ? AR_LDPC : 0);
++ switch (i->aggr) {
++ case AGGR_BUF_FIRST:
++ ctl17 |= SM(i->aggr_len, AR_AggrLen);
++ /* fall through */
++ case AGGR_BUF_MIDDLE:
++ ctl12 |= AR_IsAggr | AR_MoreAggr;
++ ctl17 |= SM(i->ndelim, AR_PadDelim);
++ break;
++ case AGGR_BUF_LAST:
++ ctl12 |= AR_IsAggr;
++ break;
++ case AGGR_BUF_NONE:
++ break;
++ }
++
++ val = (i->flags & ATH9K_TXDESC_PAPRD) >> ATH9K_TXDESC_PAPRD_S;
++ ctl12 |= SM(val, AR_PAPRDChainMask);
++
++ ACCESS_ONCE(ads->ctl12) = ctl12;
++ ACCESS_ONCE(ads->ctl17) = ctl17;
++
++ ACCESS_ONCE(ads->ctl15) = set11nPktDurRTSCTS(i->rates, 0)
++ | set11nPktDurRTSCTS(i->rates, 1);
++
++ ACCESS_ONCE(ads->ctl16) = set11nPktDurRTSCTS(i->rates, 2)
++ | set11nPktDurRTSCTS(i->rates, 3);
++
++ ACCESS_ONCE(ads->ctl18) = set11nRateFlags(i->rates, 0)
++ | set11nRateFlags(i->rates, 1)
++ | set11nRateFlags(i->rates, 2)
++ | set11nRateFlags(i->rates, 3)
++ | SM(i->rtscts_rate, AR_RTSCTSRate);
++
++ ACCESS_ONCE(ads->ctl19) = AR_Not_Sounding;
++}
++
+ static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads)
+ {
+ int checksum;
+@@ -185,47 +311,6 @@ static bool ar9003_hw_get_isr(struct ath
+ 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)
+-{
+- struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+- unsigned int descid = 0;
+-
+- ads->info = (ATHEROS_VENDOR_ID << AR_DescId_S) |
+- (1 << AR_TxRxDesc_S) |
+- (1 << AR_CtrlStat_S) |
+- (qcu << AR_TxQcuNum_S) | 0x17;
+-
+- ads->data0 = buf_addr;
+- ads->data1 = 0;
+- ads->data2 = 0;
+- ads->data3 = 0;
+-
+- ads->ctl3 = (seglen << AR_BufLen_S);
+- ads->ctl3 &= AR_BufLen;
+-
+- /* Fill in pointer checksum and descriptor id */
+- ads->ctl10 = ar9003_calc_ptr_chksum(ads);
+- ads->ctl10 |= (descid << AR_TxDescId_S);
+-
+- if (is_firstseg) {
+- ads->ctl12 |= (is_lastseg ? 0 : AR_TxMore);
+- } else if (is_lastseg) {
+- ads->ctl11 = 0;
+- ads->ctl12 = 0;
+- ads->ctl13 = AR9003TXC_CONST(ds0)->ctl13;
+- ads->ctl14 = AR9003TXC_CONST(ds0)->ctl14;
+- } else {
+- /* XXX Intermediate descriptor in a multi-descriptor frame.*/
+- ads->ctl11 = 0;
+- ads->ctl12 = AR_TxMore;
+- ads->ctl13 = 0;
+- ads->ctl14 = 0;
+- }
+-}
+-
+ static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
+ struct ath_tx_status *ts)
+ {
+@@ -310,161 +395,6 @@ static int ar9003_hw_proc_txdesc(struct
+ return 0;
+ }
+
+-static void ar9003_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
+- u32 pktlen, enum ath9k_pkt_type type, u32 txpower,
+- u8 keyIx, enum ath9k_key_type keyType, u32 flags)
+-{
+- struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+-
+- if (txpower > ah->txpower_limit)
+- txpower = ah->txpower_limit;
+-
+- if (txpower > 63)
+- txpower = 63;
+-
+- ads->ctl11 = (pktlen & AR_FrameLen)
+- | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
+- | SM(txpower, AR_XmitPower)
+- | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
+- | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
+- | (flags & ATH9K_TXDESC_LOWRXCHAIN ? AR_LowRxChain : 0);
+-
+- ads->ctl12 =
+- (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->ctl17 = SM(keyType, AR_EncrType) |
+- (flags & ATH9K_TXDESC_LDPC ? AR_LDPC : 0);
+- ads->ctl18 = 0;
+- ads->ctl19 = AR_Not_Sounding;
+-
+- ads->ctl20 = 0;
+- ads->ctl21 = 0;
+- ads->ctl22 = 0;
+-}
+-
+-static void ar9003_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
+-{
+- struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+-
+- if (val)
+- ads->ctl11 |= AR_ClrDestMask;
+- else
+- ads->ctl11 &= ~AR_ClrDestMask;
+-}
+-
+-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)
+-{
+- struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+- struct ar9003_txc *last_ads = (struct ar9003_txc *) lastds;
+- u_int32_t ctl11;
+-
+- if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
+- ctl11 = ads->ctl11;
+-
+- if (flags & ATH9K_TXDESC_RTSENA) {
+- ctl11 &= ~AR_CTSEnable;
+- ctl11 |= AR_RTSEnable;
+- } else {
+- ctl11 &= ~AR_RTSEnable;
+- ctl11 |= AR_CTSEnable;
+- }
+-
+- ads->ctl11 = ctl11;
+- } else {
+- ads->ctl11 = (ads->ctl11 & ~(AR_RTSEnable | AR_CTSEnable));
+- }
+-
+- ads->ctl13 = set11nTries(series, 0)
+- | set11nTries(series, 1)
+- | set11nTries(series, 2)
+- | set11nTries(series, 3)
+- | (durUpdateEn ? AR_DurUpdateEna : 0)
+- | SM(0, AR_BurstDur);
+-
+- ads->ctl14 = set11nRate(series, 0)
+- | set11nRate(series, 1)
+- | set11nRate(series, 2)
+- | set11nRate(series, 3);
+-
+- ads->ctl15 = set11nPktDurRTSCTS(series, 0)
+- | set11nPktDurRTSCTS(series, 1);
+-
+- ads->ctl16 = set11nPktDurRTSCTS(series, 2)
+- | set11nPktDurRTSCTS(series, 3);
+-
+- ads->ctl18 = set11nRateFlags(series, 0)
+- | set11nRateFlags(series, 1)
+- | set11nRateFlags(series, 2)
+- | set11nRateFlags(series, 3)
+- | SM(rtsctsRate, AR_RTSCTSRate);
+- ads->ctl19 = AR_Not_Sounding;
+-
+- last_ads->ctl13 = ads->ctl13;
+- last_ads->ctl14 = ads->ctl14;
+-}
+-
+-static void ar9003_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
+- u32 aggrLen)
+-{
+- struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+-
+- ads->ctl12 |= (AR_IsAggr | AR_MoreAggr);
+-
+- ads->ctl17 &= ~AR_AggrLen;
+- ads->ctl17 |= SM(aggrLen, AR_AggrLen);
+-}
+-
+-static void ar9003_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
+- u32 numDelims)
+-{
+- struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+- unsigned int ctl17;
+-
+- ads->ctl12 |= (AR_IsAggr | AR_MoreAggr);
+-
+- /*
+- * We use a stack variable to manipulate ctl6 to reduce uncached
+- * read modify, modfiy, write.
+- */
+- ctl17 = ads->ctl17;
+- ctl17 &= ~AR_PadDelim;
+- ctl17 |= SM(numDelims, AR_PadDelim);
+- ads->ctl17 = ctl17;
+-}
+-
+-static void ar9003_hw_set11n_aggr_last(struct ath_hw *ah, void *ds)
+-{
+- struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+-
+- ads->ctl12 |= AR_IsAggr;
+- ads->ctl12 &= ~AR_MoreAggr;
+- ads->ctl17 &= ~AR_PadDelim;
+-}
+-
+-static void ar9003_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
+-{
+- struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+-
+- ads->ctl12 &= (~AR_IsAggr & ~AR_MoreAggr);
+-}
+-
+-void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains)
+-{
+- struct ar9003_txc *ads = ds;
+-
+- ads->ctl12 |= SM(chains, AR_PAPRDChainMask);
+-}
+-EXPORT_SYMBOL(ar9003_hw_set_paprd_txdesc);
+-
+ void ar9003_hw_attach_mac_ops(struct ath_hw *hw)
+ {
+ struct ath_hw_ops *ops = ath9k_hw_ops(hw);
+@@ -472,15 +402,8 @@ void ar9003_hw_attach_mac_ops(struct ath
+ ops->rx_enable = ar9003_hw_rx_enable;
+ ops->set_desc_link = ar9003_hw_set_desc_link;
+ ops->get_isr = ar9003_hw_get_isr;
+- ops->fill_txdesc = ar9003_hw_fill_txdesc;
++ ops->set_txdesc = ar9003_set_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->set_clrdmask = ar9003_hw_set_clrdmask;
+ }
+
+ void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size)
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -87,17 +87,14 @@ struct ath_config {
+ * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX)
+ * @BUF_AGGR: Indicates whether the buffer can be aggregated
+ * (used in aggregation scheduling)
+- * @BUF_XRETRY: To denote excessive retries of the buffer
+ */
+ enum buffer_type {
+ BUF_AMPDU = BIT(0),
+ BUF_AGGR = BIT(1),
+- BUF_XRETRY = BIT(2),
+ };
+
+ #define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU)
+ #define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR)
+-#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY)
+
+ #define ATH_TXSTATUS_RING_SIZE 64
+
+@@ -216,6 +213,7 @@ struct ath_frame_info {
+ struct ath_buf_state {
+ u8 bf_type;
+ u8 bfs_paprd;
++ u8 ndelim;
+ u16 seqno;
+ unsigned long bfs_paprd_timestamp;
+ };
+@@ -230,7 +228,6 @@ struct ath_buf {
+ dma_addr_t bf_daddr; /* physical addr of desc */
+ dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
+ bool bf_stale;
+- u16 bf_flags;
+ struct ath_buf_state bf_state;
+ };
+
+@@ -277,8 +274,7 @@ struct ath_tx_control {
+ };
+
+ #define ATH_TX_ERROR 0x01
+-#define ATH_TX_XRETRY 0x02
+-#define ATH_TX_BAR 0x04
++#define ATH_TX_BAR 0x02
+
+ /**
+ * @txq_map: Index is mac80211 queue number. This is
+--- a/drivers/net/wireless/ath/ath9k/beacon.c
++++ b/drivers/net/wireless/ath/ath9k/beacon.c
+@@ -73,44 +73,39 @@ static void ath_beacon_setup(struct ath_
+ struct sk_buff *skb = bf->bf_mpdu;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+- struct ath_desc *ds;
+- struct ath9k_11n_rate_series series[4];
+- int flags, ctsrate = 0, ctsduration = 0;
++ struct ath_tx_info info;
+ struct ieee80211_supported_band *sband;
++ u8 chainmask = ah->txchainmask;
+ u8 rate = 0;
+
+ ath9k_reset_beacon_status(sc);
+
+- ds = bf->bf_desc;
+- flags = ATH9K_TXDESC_NOACK;
+-
+- ds->ds_link = 0;
+-
+ sband = &sc->sbands[common->hw->conf.channel->band];
+ rate = sband->bitrates[rateidx].hw_value;
+ if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
+ rate |= sband->bitrates[rateidx].hw_value_short;
+
+- ath9k_hw_set11n_txdesc(ah, ds, skb->len + FCS_LEN,
+- ATH9K_PKT_TYPE_BEACON,
+- MAX_RATE_POWER,
+- ATH9K_TXKEYIX_INVALID,
+- ATH9K_KEY_TYPE_CLEAR,
+- flags);
+-
+- /* 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,
+- sc->beacon.beaconq);
+-
+- memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4);
+- series[0].Tries = 1;
+- series[0].Rate = rate;
+- series[0].ChSel = ath_txchainmask_reduction(sc,
+- ah->txchainmask, series[0].Rate);
+- series[0].RateFlags = (ctsrate) ? ATH9K_RATESERIES_RTS_CTS : 0;
+- ath9k_hw_set11n_ratescenario(ah, ds, ds, 0, ctsrate, ctsduration,
+- series, 4, 0);
++ memset(&info, 0, sizeof(info));
++ info.pkt_len = skb->len + FCS_LEN;
++ info.type = ATH9K_PKT_TYPE_BEACON;
++ info.txpower = MAX_RATE_POWER;
++ info.keyix = ATH9K_TXKEYIX_INVALID;
++ info.keytype = ATH9K_KEY_TYPE_CLEAR;
++ info.flags = ATH9K_TXDESC_NOACK;
++
++ info.buf_addr[0] = bf->bf_buf_addr;
++ info.buf_len[0] = roundup(skb->len, 4);
++
++ info.is_first = true;
++ info.is_last = true;
++
++ info.qcu = sc->beacon.beaconq;
++
++ info.rates[0].Tries = 1;
++ info.rates[0].Rate = rate;
++ info.rates[0].ChSel = ath_txchainmask_reduction(sc, chainmask, rate);
++
++ ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
+ }
+
+ static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
+@@ -517,6 +512,7 @@ static void ath_beacon_config_ap(struct
+ /* Set the computed AP beacon timers */
+
+ ath9k_hw_disable_interrupts(ah);
++ sc->sc_flags |= SC_OP_TSF_RESET;
+ ath9k_beacon_init(sc, nexttbtt, intval);
+ sc->beacon.bmisscnt = 0;
+ ath9k_hw_set_interrupts(ah, ah->imask);
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -826,7 +826,8 @@ static ssize_t read_file_misc(struct fil
+ }
+
+ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
+- struct ath_tx_status *ts, struct ath_txq *txq)
++ struct ath_tx_status *ts, struct ath_txq *txq,
++ unsigned int flags)
+ {
+ #define TX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].ts\
+ [sc->debug.tsidx].c)
+@@ -836,12 +837,12 @@ void ath_debug_stat_tx(struct ath_softc
+ sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
+
+ if (bf_isampdu(bf)) {
+- if (bf_isxretried(bf))
++ if (flags & ATH_TX_BAR)
+ TX_STAT_INC(qnum, a_xretries);
+ else
+ TX_STAT_INC(qnum, a_completed);
+ } else {
+- if (bf_isxretried(bf))
++ if (ts->ts_status & ATH9K_TXERR_XRETRY)
+ TX_STAT_INC(qnum, xretries);
+ else
+ TX_STAT_INC(qnum, completed);
+--- a/drivers/net/wireless/ath/ath9k/debug.h
++++ b/drivers/net/wireless/ath/ath9k/debug.h
+@@ -230,7 +230,8 @@ int ath9k_init_debug(struct ath_hw *ah);
+ void ath9k_debug_samp_bb_mac(struct ath_softc *sc);
+ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
+ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
+- struct ath_tx_status *ts, struct ath_txq *txq);
++ struct ath_tx_status *ts, struct ath_txq *txq,
++ unsigned int flags);
+ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
+
+ #else
+@@ -252,7 +253,8 @@ static inline void ath_debug_stat_interr
+ static inline void ath_debug_stat_tx(struct ath_softc *sc,
+ struct ath_buf *bf,
+ struct ath_tx_status *ts,
+- struct ath_txq *txq)
++ struct ath_txq *txq,
++ unsigned int flags)
+ {
+ }
+
+--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
++++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
+@@ -54,13 +54,10 @@ static inline bool ath9k_hw_getisr(struc
+ 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)
++static inline void ath9k_hw_set_txdesc(struct ath_hw *ah, void *ds,
++ struct ath_tx_info *i)
+ {
+- ath9k_hw_ops(ah)->fill_txdesc(ah, ds, seglen, is_firstseg, is_lastseg,
+- ds0, buf_addr, qcu);
++ return ath9k_hw_ops(ah)->set_txdesc(ah, ds, i);
+ }
+
+ static inline int ath9k_hw_txprocdesc(struct ath_hw *ah, void *ds,
+@@ -69,55 +66,6 @@ static inline int ath9k_hw_txprocdesc(st
+ 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_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
+-{
+- ath9k_hw_ops(ah)->set_clrdmask(ah, ds, val);
+-}
+-
+ static inline void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah,
+ struct ath_hw_antcomb_conf *antconf)
+ {
+@@ -233,11 +181,6 @@ static inline void ath9k_hw_restore_chai
+ return ath9k_hw_private_ops(ah)->restore_chainmask(ah);
+ }
+
+-static inline void ath9k_hw_set_diversity(struct ath_hw *ah, bool value)
+-{
+- return ath9k_hw_private_ops(ah)->set_diversity(ah, value);
+-}
+-
+ static inline bool ath9k_hw_ani_control(struct ath_hw *ah,
+ enum ath9k_ani_cmd cmd, int param)
+ {
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1496,14 +1496,16 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+ }
+ ah->noise = ath9k_hw_getchan_noise(ah, chan);
+
++ if ((AR_SREV_9280(ah) && common->bus_ops->ath_bus_type == ATH_PCI) ||
++ (AR_SREV_9300_20_OR_LATER(ah) && IS_CHAN_5GHZ(chan)))
++ bChannelChange = false;
++
+ if (bChannelChange &&
+ (ah->chip_fullsleep != true) &&
+ (ah->curchan != NULL) &&
+ (chan->channel != ah->curchan->channel) &&
+ ((chan->channelFlags & CHANNEL_ALL) ==
+- (ah->curchan->channelFlags & CHANNEL_ALL)) &&
+- (!AR_SREV_9280(ah) || AR_DEVID_7010(ah))) {
+-
++ (ah->curchan->channelFlags & CHANNEL_ALL))) {
+ if (ath9k_hw_channel_change(ah, chan)) {
+ ath9k_hw_loadnf(ah, ah->curchan);
+ ath9k_hw_start_nfcal(ah, true);
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -583,7 +583,6 @@ struct ath_hw_private_ops {
+ bool (*rfbus_req)(struct ath_hw *ah);
+ void (*rfbus_done)(struct ath_hw *ah);
+ void (*restore_chainmask)(struct ath_hw *ah);
+- void (*set_diversity)(struct ath_hw *ah, bool value);
+ u32 (*compute_pll_control)(struct ath_hw *ah,
+ struct ath9k_channel *chan);
+ bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
+@@ -615,30 +614,10 @@ 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);
++ void (*set_txdesc)(struct ath_hw *ah, void *ds,
++ struct ath_tx_info *i);
+ 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, u8 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 (*set_clrdmask)(struct ath_hw *ah, void *ds, bool val);
+ void (*antdiv_comb_conf_get)(struct ath_hw *ah,
+ struct ath_hw_antcomb_conf *antconf);
+ void (*antdiv_comb_conf_set)(struct ath_hw *ah,
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -62,18 +62,6 @@ void ath9k_hw_txstart(struct ath_hw *ah,
+ }
+ 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;
+@@ -596,7 +584,7 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
+ else
+ rs->rs_keyix = ATH9K_RXKEYIX_INVALID;
+
+- rs->rs_rate = RXSTATUS_RATE(ah, (&ads));
++ rs->rs_rate = MS(ads.ds_rxstatus0, AR_RxRate);
+ rs->rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0;
+
+ rs->rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0;
+--- a/drivers/net/wireless/ath/ath9k/mac.h
++++ b/drivers/net/wireless/ath/ath9k/mac.h
+@@ -17,10 +17,6 @@
+ #ifndef MAC_H
+ #define MAC_H
+
+-#define RXSTATUS_RATE(ah, ads) (AR_SREV_5416_20_OR_LATER(ah) ? \
+- MS(ads->ds_rxstatus0, AR_RxRate) : \
+- (ads->ds_rxstatus3 >> 2) & 0xFF)
+-
+ #define set11nTries(_series, _index) \
+ (SM((_series)[_index].Tries, AR_XmitDataTries##_index))
+
+@@ -263,7 +259,11 @@ struct ath_desc {
+ #define ATH9K_TXDESC_VMF 0x0100
+ #define ATH9K_TXDESC_FRAG_IS_ON 0x0200
+ #define ATH9K_TXDESC_LOWRXCHAIN 0x0400
+-#define ATH9K_TXDESC_LDPC 0x00010000
++#define ATH9K_TXDESC_LDPC 0x0800
++#define ATH9K_TXDESC_CLRDMASK 0x1000
++
++#define ATH9K_TXDESC_PAPRD 0x70000
++#define ATH9K_TXDESC_PAPRD_S 16
+
+ #define ATH9K_RXDESC_INTREQ 0x0020
+
+@@ -659,6 +659,13 @@ struct ath9k_11n_rate_series {
+ u32 RateFlags;
+ };
+
++enum aggr_type {
++ AGGR_BUF_NONE,
++ AGGR_BUF_FIRST,
++ AGGR_BUF_MIDDLE,
++ AGGR_BUF_LAST,
++};
++
+ enum ath9k_key_type {
+ ATH9K_KEY_TYPE_CLEAR,
+ ATH9K_KEY_TYPE_WEP,
+@@ -666,6 +673,33 @@ enum ath9k_key_type {
+ ATH9K_KEY_TYPE_TKIP,
+ };
+
++struct ath_tx_info {
++ u8 qcu;
++
++ bool is_first;
++ bool is_last;
++
++ enum aggr_type aggr;
++ u8 ndelim;
++ u16 aggr_len;
++
++ dma_addr_t link;
++ int pkt_len;
++ u32 flags;
++
++ dma_addr_t buf_addr[4];
++ int buf_len[4];
++
++ struct ath9k_11n_rate_series rates[4];
++ u8 rtscts_rate;
++ bool dur_update;
++
++ enum ath9k_pkt_type type;
++ enum ath9k_key_type keytype;
++ u8 keyix;
++ u8 txpower;
++};
++
+ struct ath_hw;
+ struct ath9k_channel;
+ enum ath9k_int;
+@@ -673,7 +707,6 @@ enum ath9k_int;
+ 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_stop_dma_queue(struct ath_hw *ah, u32 q);