---- 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);
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -111,24 +111,29 @@ void ath9k_ps_wakeup(struct ath_softc *s
- void ath9k_ps_restore(struct ath_softc *sc)
- {
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-+ enum ath9k_power_mode mode;
- unsigned long flags;
-
- spin_lock_irqsave(&sc->sc_pm_lock, flags);
- if (--sc->ps_usecount != 0)
- goto unlock;
-
-- spin_lock(&common->cc_lock);
-- ath_hw_cycle_counters_update(common);
-- spin_unlock(&common->cc_lock);
--
- if (sc->ps_idle)
-- ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
-+ mode = ATH9K_PM_FULL_SLEEP;
- else if (sc->ps_enabled &&
- !(sc->ps_flags & (PS_WAIT_FOR_BEACON |
- PS_WAIT_FOR_CAB |
- PS_WAIT_FOR_PSPOLL_DATA |
- PS_WAIT_FOR_TX_ACK)))
-- ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP);
-+ mode = ATH9K_PM_NETWORK_SLEEP;
-+ else
-+ goto unlock;
-+
-+ spin_lock(&common->cc_lock);
-+ ath_hw_cycle_counters_update(common);
-+ spin_unlock(&common->cc_lock);
-+
-+ ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP);
-
- unlock:
- spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
-@@ -247,8 +252,8 @@ static bool ath_prepare_reset(struct ath
-
- if (!flush) {
- if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
-- ath_rx_tasklet(sc, 0, true);
-- ath_rx_tasklet(sc, 0, false);
-+ ath_rx_tasklet(sc, 1, true);
-+ ath_rx_tasklet(sc, 1, false);
- } else {
- ath_flushrecv(sc);
- }
-@@ -669,15 +674,15 @@ void ath9k_tasklet(unsigned long data)
- u32 status = sc->intrstatus;
- u32 rxmask;
-
-+ ath9k_ps_wakeup(sc);
-+ spin_lock(&sc->sc_pcu_lock);
-+
- if ((status & ATH9K_INT_FATAL) ||
- (status & ATH9K_INT_BB_WATCHDOG)) {
- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
-- return;
-+ goto out;
- }
-
-- ath9k_ps_wakeup(sc);
-- spin_lock(&sc->sc_pcu_lock);
--
- /*
- * Only run the baseband hang check if beacons stop working in AP or
- * IBSS mode, because it has a high false positive rate. For station
-@@ -725,6 +730,7 @@ void ath9k_tasklet(unsigned long data)
- if (status & ATH9K_INT_GENTIMER)
- ath_gen_timer_isr(sc->sc_ah);
-
-+out:
- /* re-enable hardware interrupt */
- ath9k_hw_enable_interrupts(ah);
-
-@@ -2015,6 +2021,7 @@ static void ath9k_config_bss(struct ath_
- /* Stop ANI */
- sc->sc_flags &= ~SC_OP_ANI_RUN;
- del_timer_sync(&common->ani.timer);
-+ memset(&sc->caldata, 0, sizeof(sc->caldata));
- }
- }
-
---- a/drivers/net/wireless/ath/ath9k/pci.c
-+++ b/drivers/net/wireless/ath/ath9k/pci.c
-@@ -332,16 +332,16 @@ static int ath_pci_resume(struct device
- if ((val & 0x0000ff00) != 0)
- pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
-
-+ ath9k_ps_wakeup(sc);
- /* Enable LED */
- ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin,
- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
-+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
-
- /*
- * Reset key cache to sane defaults (all entries cleared) instead of
- * semi-random values after suspend/resume.
- */
-- ath9k_ps_wakeup(sc);
- ath9k_cmn_init_crypto(sc->sc_ah);
- ath9k_ps_restore(sc);
-
---- a/drivers/net/wireless/ath/ath9k/recv.c
-+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -1839,7 +1839,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
- * If we're asked to flush receive queue, directly
- * chain it back at the queue without processing it.
- */
-- if (flush)
-+ if (sc->sc_flags & SC_OP_RXFLUSH)
- goto requeue_drop_frag;
-
- retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs,
-@@ -1967,7 +1967,8 @@ requeue:
- } else {
- list_move_tail(&bf->list, &sc->rx.rxbuf);
- ath_rx_buf_link(sc, bf);
-- ath9k_hw_rxena(ah);
-+ if (!flush)
-+ ath9k_hw_rxena(ah);
- }
- } while (1);
-
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -56,10 +56,9 @@ static void ath_tx_complete_buf(struct a
- 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, bool internal);
--static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len);
- static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_tx_status *ts, int nframes, int nbad,
-- int txok, bool update_rc);
-+ int txok);
- static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
- int seqno);
- static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
-@@ -263,6 +262,7 @@ static void ath_tx_set_retry(struct ath_
- struct sk_buff *skb)
- {
- struct ath_frame_info *fi = get_frame_info(skb);
-+ struct ath_buf *bf = fi->bf;
- struct ieee80211_hdr *hdr;
-
- TX_STAT_INC(txq->axq_qnum, a_retries);
-@@ -271,6 +271,8 @@ static void ath_tx_set_retry(struct ath_
-
- hdr = (struct ieee80211_hdr *)skb->data;
- hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_RETRY);
-+ dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
-+ sizeof(*hdr), DMA_TO_DEVICE);
- }
-
- static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc)
-@@ -390,11 +392,9 @@ static void ath_tx_complete_aggr(struct
- while (bf) {
- bf_next = bf->bf_next;
-
-- bf->bf_state.bf_type |= BUF_XRETRY;
- if (!bf->bf_stale || bf_next != NULL)
- list_move_tail(&bf->list, &bf_head);
-
-- ath_tx_rc_status(sc, bf, ts, 1, 1, 0, false);
- ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
- 0, 0);
-
-@@ -470,7 +470,6 @@ static void ath_tx_complete_aggr(struct
- clear_filter = true;
- txpending = 1;
- } else {
-- bf->bf_state.bf_type |= BUF_XRETRY;
- txfail = 1;
- sendbar = 1;
- txfail_cnt++;
-@@ -497,17 +496,14 @@ static void ath_tx_complete_aggr(struct
-
- if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
- memcpy(tx_info->control.rates, rates, sizeof(rates));
-- ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok, true);
-+ ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok);
- rc_update = false;
-- } else {
-- ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok, false);
- }
-
- ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
- !txfail, sendbar);
- } else {
- /* retry the un-acked ones */
-- ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, false);
- if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
- if (bf->bf_next == NULL && bf_last->bf_stale) {
- struct ath_buf *tbf;
-@@ -523,26 +519,13 @@ static void ath_tx_complete_aggr(struct
- ath_tx_update_baw(sc, tid, seqno);
- spin_unlock_bh(&txq->axq_lock);
-
-- bf->bf_state.bf_type |=
-- BUF_XRETRY;
-- ath_tx_rc_status(sc, bf, ts, nframes,
-- nbad, 0, false);
- ath_tx_complete_buf(sc, bf, txq,
- &bf_head,
-- ts, 0, 0);
-+ ts, 0, 1);
- break;
- }
-
-- ath9k_hw_cleartxdesc(sc->sc_ah,
-- tbf->bf_desc);
- fi->bf = tbf;
-- } else {
-- /*
-- * Clear descriptor status words for
-- * software retry
-- */
-- ath9k_hw_cleartxdesc(sc->sc_ah,
-- bf->bf_desc);
- }
- }
-
-@@ -778,7 +761,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_
- if (!bf)
+--- a/drivers/net/wireless/ath/ath5k/base.c
++++ b/drivers/net/wireless/ath/ath5k/base.c
+@@ -325,6 +325,8 @@ ath5k_setup_channels(struct ath5k_hw *ah
+ if (!ath5k_is_standard_channel(ch, band))
continue;
-- bf->bf_state.bf_type |= BUF_AMPDU;
-+ bf->bf_state.bf_type = BUF_AMPDU | BUF_AGGR;
- seqno = bf->bf_state.seqno;
- if (!bf_first)
- bf_first = bf;
-@@ -805,8 +788,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_
- }
-
- tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
-- if (nframes && ((tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) ||
-- !(tx_info->control.rates[0].flags & IEEE80211_TX_RC_MCS)))
-+ if (nframes && (tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE))
- break;
-
- /* do not exceed subframe limit */
-@@ -828,20 +810,17 @@ static enum ATH_AGGR_STATUS ath_tx_form_
-
- nframes++;
- bf->bf_next = NULL;
-- ath9k_hw_set_desc_link(sc->sc_ah, bf->bf_desc, 0);
-
- /* link buffers of this frame to the aggregate */
- if (!fi->retries)
- ath_tx_addto_baw(sc, tid, seqno);
-- ath9k_hw_set11n_aggr_middle(sc->sc_ah, bf->bf_desc, ndelim);
-+ bf->bf_state.ndelim = ndelim;
-
- __skb_unlink(skb, &tid->buf_q);
- list_add_tail(&bf->list, bf_q);
-- if (bf_prev) {
-+ if (bf_prev)
- bf_prev->bf_next = bf;
-- ath9k_hw_set_desc_link(sc->sc_ah, bf_prev->bf_desc,
-- bf->bf_daddr);
-- }
-+
- bf_prev = bf;
-
- } while (!skb_queue_empty(&tid->buf_q));
-@@ -852,12 +831,245 @@ static enum ATH_AGGR_STATUS ath_tx_form_
- #undef PADBYTES
- }
-
-+/*
-+ * rix - rate index
-+ * pktlen - total bytes (delims + data + fcs + pads + pad delims)
-+ * width - 0 for 20 MHz, 1 for 40 MHz
-+ * half_gi - to use 4us v/s 3.6 us for symbol time
-+ */
-+static u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, int pktlen,
-+ int width, int half_gi, bool shortPreamble)
-+{
-+ u32 nbits, nsymbits, duration, nsymbols;
-+ int streams;
-+
-+ /* find number of symbols: PLCP + data */
-+ streams = HT_RC_2_STREAMS(rix);
-+ nbits = (pktlen << 3) + OFDM_PLCP_BITS;
-+ nsymbits = bits_per_symbol[rix % 8][width] * streams;
-+ nsymbols = (nbits + nsymbits - 1) / nsymbits;
-+
-+ if (!half_gi)
-+ duration = SYMBOL_TIME(nsymbols);
-+ else
-+ duration = SYMBOL_TIME_HALFGI(nsymbols);
-+
-+ /* addup duration for legacy/ht training and signal fields */
-+ duration += L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams);
-+
-+ return duration;
-+}
-+
-+static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
-+ struct ath_tx_info *info, int len)
-+{
-+ struct ath_hw *ah = sc->sc_ah;
-+ struct sk_buff *skb;
-+ struct ieee80211_tx_info *tx_info;
-+ struct ieee80211_tx_rate *rates;
-+ const struct ieee80211_rate *rate;
-+ struct ieee80211_hdr *hdr;
-+ int i;
-+ u8 rix = 0;
-+
-+ skb = bf->bf_mpdu;
-+ tx_info = IEEE80211_SKB_CB(skb);
-+ rates = tx_info->control.rates;
-+ hdr = (struct ieee80211_hdr *)skb->data;
-+
-+ /* set dur_update_en for l-sig computation except for PS-Poll frames */
-+ info->dur_update = !ieee80211_is_pspoll(hdr->frame_control);
-+
-+ /*
-+ * We check if Short Preamble is needed for the CTS rate by
-+ * checking the BSS's global flag.
-+ * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
-+ */
-+ rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info);
-+ info->rtscts_rate = rate->hw_value;
-+ if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
-+ info->rtscts_rate |= rate->hw_value_short;
-+
-+ for (i = 0; i < 4; i++) {
-+ bool is_40, is_sgi, is_sp;
-+ int phy;
-+
-+ if (!rates[i].count || (rates[i].idx < 0))
-+ continue;
-+
-+ rix = rates[i].idx;
-+ info->rates[i].Tries = rates[i].count;
-+
-+ if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
-+ info->rates[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS;
-+ info->flags |= ATH9K_TXDESC_RTSENA;
-+ } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
-+ info->rates[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS;
-+ info->flags |= ATH9K_TXDESC_CTSENA;
-+ }
-+
-+ if (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
-+ info->rates[i].RateFlags |= ATH9K_RATESERIES_2040;
-+ if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI)
-+ info->rates[i].RateFlags |= ATH9K_RATESERIES_HALFGI;
-+
-+ is_sgi = !!(rates[i].flags & IEEE80211_TX_RC_SHORT_GI);
-+ is_40 = !!(rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH);
-+ is_sp = !!(rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE);
-+
-+ if (rates[i].flags & IEEE80211_TX_RC_MCS) {
-+ /* MCS rates */
-+ info->rates[i].Rate = rix | 0x80;
-+ info->rates[i].ChSel = ath_txchainmask_reduction(sc,
-+ ah->txchainmask, info->rates[i].Rate);
-+ info->rates[i].PktDuration = ath_pkt_duration(sc, rix, len,
-+ is_40, is_sgi, is_sp);
-+ if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
-+ info->rates[i].RateFlags |= ATH9K_RATESERIES_STBC;
-+ continue;
-+ }
-+
-+ /* legacy rates */
-+ if ((tx_info->band == IEEE80211_BAND_2GHZ) &&
-+ !(rate->flags & IEEE80211_RATE_ERP_G))
-+ phy = WLAN_RC_PHY_CCK;
-+ else
-+ phy = WLAN_RC_PHY_OFDM;
-+
-+ rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
-+ info->rates[i].Rate = rate->hw_value;
-+ if (rate->hw_value_short) {
-+ if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
-+ info->rates[i].Rate |= rate->hw_value_short;
-+ } else {
-+ is_sp = false;
-+ }
-+
-+ if (bf->bf_state.bfs_paprd)
-+ info->rates[i].ChSel = ah->txchainmask;
-+ else
-+ info->rates[i].ChSel = ath_txchainmask_reduction(sc,
-+ ah->txchainmask, info->rates[i].Rate);
-+
-+ info->rates[i].PktDuration = ath9k_hw_computetxtime(sc->sc_ah,
-+ phy, rate->bitrate * 100, len, rix, is_sp);
-+ }
-+
-+ /* For AR5416 - RTS cannot be followed by a frame larger than 8K */
-+ if (bf_isaggr(bf) && (len > sc->sc_ah->caps.rts_aggr_limit))
-+ info->flags &= ~ATH9K_TXDESC_RTSENA;
++ channels[count].max_power = AR5K_TUNE_MAX_TXPOWER/2;
+
-+ /* ATH9K_TXDESC_RTSENA and ATH9K_TXDESC_CTSENA are mutually exclusive. */
-+ if (info->flags & ATH9K_TXDESC_RTSENA)
-+ info->flags &= ~ATH9K_TXDESC_CTSENA;
-+}
-+
-+static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb)
-+{
-+ struct ieee80211_hdr *hdr;
-+ enum ath9k_pkt_type htype;
-+ __le16 fc;
-+
-+ hdr = (struct ieee80211_hdr *)skb->data;
-+ fc = hdr->frame_control;
-+
-+ if (ieee80211_is_beacon(fc))
-+ htype = ATH9K_PKT_TYPE_BEACON;
-+ else if (ieee80211_is_probe_resp(fc))
-+ htype = ATH9K_PKT_TYPE_PROBE_RESP;
-+ else if (ieee80211_is_atim(fc))
-+ htype = ATH9K_PKT_TYPE_ATIM;
-+ else if (ieee80211_is_pspoll(fc))
-+ htype = ATH9K_PKT_TYPE_PSPOLL;
-+ else
-+ htype = ATH9K_PKT_TYPE_NORMAL;
-+
-+ return htype;
-+}
-+
-+static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
-+ struct ath_txq *txq, int len)
-+{
-+ struct ath_hw *ah = sc->sc_ah;
-+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
-+ struct ath_buf *bf_first = bf;
-+ struct ath_tx_info info;
-+ bool aggr = !!(bf->bf_state.bf_type & BUF_AGGR);
-+
-+ memset(&info, 0, sizeof(info));
-+ info.is_first = true;
-+ info.is_last = true;
-+ info.txpower = MAX_RATE_POWER;
-+ info.qcu = txq->axq_qnum;
-+
-+ info.flags = ATH9K_TXDESC_INTREQ;
-+ if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
-+ info.flags |= ATH9K_TXDESC_NOACK;
-+ if (tx_info->flags & IEEE80211_TX_CTL_LDPC)
-+ info.flags |= ATH9K_TXDESC_LDPC;
-+
-+ ath_buf_set_rate(sc, bf, &info, len);
-+
-+ if (tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
-+ info.flags |= ATH9K_TXDESC_CLRDMASK;
-+
-+ if (bf->bf_state.bfs_paprd)
-+ info.flags |= (u32) bf->bf_state.bfs_paprd << ATH9K_TXDESC_PAPRD_S;
-+
-+
-+ while (bf) {
-+ struct sk_buff *skb = bf->bf_mpdu;
-+ struct ath_frame_info *fi = get_frame_info(skb);
-+ struct ieee80211_hdr *hdr;
-+ int padpos, padsize;
-+
-+ info.type = get_hw_packet_type(skb);
-+ if (bf->bf_next)
-+ info.link = bf->bf_next->bf_daddr;
-+ else
-+ info.link = 0;
-+
-+ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
-+ hdr = (struct ieee80211_hdr *)skb->data;
-+ padpos = ath9k_cmn_padpos(hdr->frame_control);
-+ padsize = padpos & 3;
-+
-+ info.buf_addr[0] = bf->bf_buf_addr;
-+ info.buf_len[0] = padpos + padsize;
-+ info.buf_addr[1] = info.buf_addr[0] + padpos;
-+ info.buf_len[1] = skb->len - padpos;
-+ } else {
-+ info.buf_addr[0] = bf->bf_buf_addr;
-+ info.buf_len[0] = skb->len;
-+ }
-+
-+ info.pkt_len = fi->framelen;
-+ info.keyix = fi->keyix;
-+ info.keytype = fi->keytype;
-+
-+ if (aggr) {
-+ if (bf == bf_first)
-+ info.aggr = AGGR_BUF_FIRST;
-+ else if (!bf->bf_next)
-+ info.aggr = AGGR_BUF_LAST;
-+ else
-+ info.aggr = AGGR_BUF_MIDDLE;
-+
-+ info.ndelim = bf->bf_state.ndelim;
-+ info.aggr_len = len;
-+ }
-+
-+ ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
-+ bf = bf->bf_next;
-+ }
-+}
-+
- static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_atx_tid *tid)
- {
- struct ath_buf *bf;
- enum ATH_AGGR_STATUS status;
-- struct ath_frame_info *fi;
-+ struct ieee80211_tx_info *tx_info;
- struct list_head bf_q;
- int aggr_len;
-
-@@ -878,34 +1090,25 @@ static void ath_tx_sched_aggr(struct ath
-
- bf = list_first_entry(&bf_q, struct ath_buf, list);
- bf->bf_lastbf = list_entry(bf_q.prev, struct ath_buf, list);
-+ tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
-
- if (tid->ac->clear_ps_filter) {
- tid->ac->clear_ps_filter = false;
-- ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, true);
-+ tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
-+ } else {
-+ tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT;
- }
-
- /* if only one frame, send as non-aggregate */
- if (bf == bf->bf_lastbf) {
-- fi = get_frame_info(bf->bf_mpdu);
--
-- bf->bf_state.bf_type &= ~BUF_AGGR;
-- ath9k_hw_clr11n_aggr(sc->sc_ah, bf->bf_desc);
-- ath_buf_set_rate(sc, bf, fi->framelen);
-- ath_tx_txqaddbuf(sc, txq, &bf_q, false);
-- continue;
-+ aggr_len = get_frame_info(bf->bf_mpdu)->framelen;
-+ bf->bf_state.bf_type = BUF_AMPDU;
-+ } else {
-+ TX_STAT_INC(txq->axq_qnum, a_aggr);
- }
+ count++;
+ }
-- /* setup first desc of aggregate */
-- bf->bf_state.bf_type |= BUF_AGGR;
-- ath_buf_set_rate(sc, bf, aggr_len);
-- ath9k_hw_set11n_aggr_first(sc->sc_ah, bf->bf_desc, aggr_len);
--
-- /* anchor last desc of aggregate */
-- ath9k_hw_set11n_aggr_last(sc->sc_ah, bf->bf_lastbf->bf_desc);
--
-+ ath_tx_fill_desc(sc, bf, txq, aggr_len);
- ath_tx_txqaddbuf(sc, txq, &bf_q, false);
-- TX_STAT_INC(txq->axq_qnum, a_aggr);
--
- } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH &&
- status != ATH_AGGR_BAW_CLOSED);
- }
-@@ -1483,7 +1686,7 @@ static void ath_tx_send_ampdu(struct ath
- if (!bf)
+@@ -850,7 +852,7 @@ ath5k_txbuf_free_skb(struct ath5k_hw *ah
return;
-
-- bf->bf_state.bf_type |= BUF_AMPDU;
-+ bf->bf_state.bf_type = BUF_AMPDU;
- INIT_LIST_HEAD(&bf_head);
- list_add(&bf->list, &bf_head);
-
-@@ -1493,7 +1696,7 @@ static void ath_tx_send_ampdu(struct ath
- /* Queue to h/w without aggregation */
- TX_STAT_INC(txctl->txq->axq_qnum, a_queued_hw);
- bf->bf_lastbf = bf;
-- ath_buf_set_rate(sc, bf, fi->framelen);
-+ ath_tx_fill_desc(sc, bf, txctl->txq, fi->framelen);
- ath_tx_txqaddbuf(sc, txctl->txq, &bf_head, false);
- }
-
-@@ -1513,41 +1716,18 @@ static void ath_tx_send_normal(struct at
-
- INIT_LIST_HEAD(&bf_head);
- list_add_tail(&bf->list, &bf_head);
-- bf->bf_state.bf_type &= ~BUF_AMPDU;
-+ bf->bf_state.bf_type = 0;
-
- /* update starting sequence number for subsequent ADDBA request */
- if (tid)
- INCR(tid->seq_start, IEEE80211_SEQ_MAX);
-
- bf->bf_lastbf = bf;
-- ath_buf_set_rate(sc, bf, fi->framelen);
-+ ath_tx_fill_desc(sc, bf, txq, fi->framelen);
- ath_tx_txqaddbuf(sc, txq, &bf_head, false);
- TX_STAT_INC(txq->axq_qnum, queued);
- }
-
--static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb)
--{
-- struct ieee80211_hdr *hdr;
-- enum ath9k_pkt_type htype;
-- __le16 fc;
--
-- hdr = (struct ieee80211_hdr *)skb->data;
-- fc = hdr->frame_control;
--
-- if (ieee80211_is_beacon(fc))
-- htype = ATH9K_PKT_TYPE_BEACON;
-- else if (ieee80211_is_probe_resp(fc))
-- htype = ATH9K_PKT_TYPE_PROBE_RESP;
-- else if (ieee80211_is_atim(fc))
-- htype = ATH9K_PKT_TYPE_ATIM;
-- else if (ieee80211_is_pspoll(fc))
-- htype = ATH9K_PKT_TYPE_PSPOLL;
-- else
-- htype = ATH9K_PKT_TYPE_NORMAL;
--
-- return htype;
--}
--
- static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb,
- int framelen)
- {
-@@ -1575,51 +1755,6 @@ static void setup_frame_info(struct ieee
- fi->framelen = framelen;
- }
-
--static int setup_tx_flags(struct sk_buff *skb)
--{
-- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
-- int flags = 0;
--
-- flags |= ATH9K_TXDESC_INTREQ;
--
-- if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
-- flags |= ATH9K_TXDESC_NOACK;
--
-- if (tx_info->flags & IEEE80211_TX_CTL_LDPC)
-- flags |= ATH9K_TXDESC_LDPC;
--
-- return flags;
--}
--
--/*
-- * rix - rate index
-- * pktlen - total bytes (delims + data + fcs + pads + pad delims)
-- * width - 0 for 20 MHz, 1 for 40 MHz
-- * half_gi - to use 4us v/s 3.6 us for symbol time
-- */
--static u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, int pktlen,
-- int width, int half_gi, bool shortPreamble)
--{
-- u32 nbits, nsymbits, duration, nsymbols;
-- int streams;
--
-- /* find number of symbols: PLCP + data */
-- streams = HT_RC_2_STREAMS(rix);
-- nbits = (pktlen << 3) + OFDM_PLCP_BITS;
-- nsymbits = bits_per_symbol[rix % 8][width] * streams;
-- nsymbols = (nbits + nsymbits - 1) / nsymbits;
--
-- if (!half_gi)
-- duration = SYMBOL_TIME(nsymbols);
-- else
-- duration = SYMBOL_TIME_HALFGI(nsymbols);
--
-- /* addup duration for legacy/ht training and signal fields */
-- duration += L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams);
--
-- return duration;
--}
--
- u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)
- {
- struct ath_hw *ah = sc->sc_ah;
-@@ -1632,118 +1767,6 @@ u8 ath_txchainmask_reduction(struct ath_
- return chainmask;
+ dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len,
+ DMA_TO_DEVICE);
+- dev_kfree_skb_any(bf->skb);
++ ieee80211_free_txskb(ah->hw, bf->skb);
+ bf->skb = NULL;
+ bf->skbaddr = 0;
+ bf->desc->ds_data = 0;
+@@ -1577,7 +1579,7 @@ ath5k_tx_queue(struct ieee80211_hw *hw,
+ return;
+
+ drop_packet:
+- dev_kfree_skb_any(skb);
++ ieee80211_free_txskb(hw, skb);
}
--static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len)
--{
-- struct ath_hw *ah = sc->sc_ah;
-- struct ath9k_11n_rate_series series[4];
-- struct sk_buff *skb;
-- struct ieee80211_tx_info *tx_info;
-- struct ieee80211_tx_rate *rates;
-- const struct ieee80211_rate *rate;
-- struct ieee80211_hdr *hdr;
-- int i, flags = 0;
-- u8 rix = 0, ctsrate = 0;
-- bool is_pspoll;
--
-- memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4);
--
-- skb = bf->bf_mpdu;
-- tx_info = IEEE80211_SKB_CB(skb);
-- rates = tx_info->control.rates;
-- hdr = (struct ieee80211_hdr *)skb->data;
-- is_pspoll = ieee80211_is_pspoll(hdr->frame_control);
--
-- /*
-- * We check if Short Preamble is needed for the CTS rate by
-- * checking the BSS's global flag.
-- * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
-- */
-- rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info);
-- ctsrate = rate->hw_value;
-- if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
-- ctsrate |= rate->hw_value_short;
--
-- for (i = 0; i < 4; i++) {
-- bool is_40, is_sgi, is_sp;
-- int phy;
--
-- if (!rates[i].count || (rates[i].idx < 0))
-- continue;
--
-- rix = rates[i].idx;
-- series[i].Tries = rates[i].count;
--
-- if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
-- series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS;
-- flags |= ATH9K_TXDESC_RTSENA;
-- } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
-- series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS;
-- flags |= ATH9K_TXDESC_CTSENA;
-- }
--
-- if (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
-- series[i].RateFlags |= ATH9K_RATESERIES_2040;
-- if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI)
-- series[i].RateFlags |= ATH9K_RATESERIES_HALFGI;
--
-- is_sgi = !!(rates[i].flags & IEEE80211_TX_RC_SHORT_GI);
-- is_40 = !!(rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH);
-- is_sp = !!(rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE);
--
-- if (rates[i].flags & IEEE80211_TX_RC_MCS) {
-- /* MCS rates */
-- series[i].Rate = rix | 0x80;
-- series[i].ChSel = ath_txchainmask_reduction(sc,
-- ah->txchainmask, series[i].Rate);
-- series[i].PktDuration = ath_pkt_duration(sc, rix, len,
-- is_40, is_sgi, is_sp);
-- if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
-- series[i].RateFlags |= ATH9K_RATESERIES_STBC;
-- continue;
-- }
--
-- /* legacy rates */
-- if ((tx_info->band == IEEE80211_BAND_2GHZ) &&
-- !(rate->flags & IEEE80211_RATE_ERP_G))
-- phy = WLAN_RC_PHY_CCK;
-- else
-- phy = WLAN_RC_PHY_OFDM;
--
-- rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
-- series[i].Rate = rate->hw_value;
-- if (rate->hw_value_short) {
-- if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
-- series[i].Rate |= rate->hw_value_short;
-- } else {
-- is_sp = false;
-- }
--
-- if (bf->bf_state.bfs_paprd)
-- series[i].ChSel = ah->txchainmask;
-- else
-- series[i].ChSel = ath_txchainmask_reduction(sc,
-- ah->txchainmask, series[i].Rate);
--
-- series[i].PktDuration = ath9k_hw_computetxtime(sc->sc_ah,
-- phy, rate->bitrate * 100, len, rix, is_sp);
-- }
--
-- /* For AR5416 - RTS cannot be followed by a frame larger than 8K */
-- if (bf_isaggr(bf) && (len > sc->sc_ah->caps.rts_aggr_limit))
-- flags &= ~ATH9K_TXDESC_RTSENA;
--
-- /* ATH9K_TXDESC_RTSENA and ATH9K_TXDESC_CTSENA are mutually exclusive. */
-- if (flags & ATH9K_TXDESC_RTSENA)
-- flags &= ~ATH9K_TXDESC_CTSENA;
--
-- /* set dur_update_en for l-sig computation except for PS-Poll frames */
-- ath9k_hw_set11n_ratescenario(sc->sc_ah, bf->bf_desc,
-- bf->bf_lastbf->bf_desc,
-- !is_pspoll, ctsrate,
-- 0, series, 4, flags);
--
--}
--
- /*
- * Assign a descriptor (and sequence number if necessary,
- * and map buffer for DMA. Frees skb on error
-@@ -1753,13 +1776,10 @@ static struct ath_buf *ath_tx_setup_buff
- struct ath_atx_tid *tid,
- struct sk_buff *skb)
- {
-- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_frame_info *fi = get_frame_info(skb);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct ath_buf *bf;
-- struct ath_desc *ds;
-- int frm_type;
- u16 seqno;
-
- bf = ath_tx_get_buffer(sc);
-@@ -1777,7 +1797,6 @@ static struct ath_buf *ath_tx_setup_buff
- bf->bf_state.seqno = seqno;
- }
-
-- bf->bf_flags = setup_tx_flags(skb);
- bf->bf_mpdu = skb;
-
- bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
-@@ -1791,22 +1810,6 @@ static struct ath_buf *ath_tx_setup_buff
- goto error;
- }
-
-- frm_type = get_hw_packet_type(skb);
--
-- ds = bf->bf_desc;
-- ath9k_hw_set_desc_link(ah, ds, 0);
--
-- ath9k_hw_set11n_txdesc(ah, ds, fi->framelen, frm_type, MAX_RATE_POWER,
-- fi->keyix, fi->keytype, bf->bf_flags);
--
-- ath9k_hw_filltxdesc(ah, ds,
-- skb->len, /* segment length */
-- true, /* first segment */
-- true, /* last segment */
-- ds, /* first descriptor */
-- bf->bf_buf_addr,
-- txq->axq_qnum);
--
- fi->bf = bf;
-
- return bf;
-@@ -1849,16 +1852,9 @@ static void ath_tx_start_dma(struct ath_
-
- bf->bf_state.bfs_paprd = txctl->paprd;
-
-- if (bf->bf_state.bfs_paprd)
-- ar9003_hw_set_paprd_txdesc(sc->sc_ah, bf->bf_desc,
-- bf->bf_state.bfs_paprd);
--
- if (txctl->paprd)
- bf->bf_state.bfs_paprd_timestamp = jiffies;
-
-- if (tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
-- ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, true);
--
- ath_tx_send_normal(sc, txctl->txq, tid, skb);
- }
-
-@@ -1899,15 +1895,18 @@ int ath_tx_start(struct ieee80211_hw *hw
- hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no);
- }
-
-- /* Add the padding after the header if this is not already done */
-- padpos = ath9k_cmn_padpos(hdr->frame_control);
-- padsize = padpos & 3;
-- if (padsize && skb->len > padpos) {
-- if (skb_headroom(skb) < padsize)
-- return -ENOMEM;
--
-- skb_push(skb, padsize);
-- memmove(skb->data, skb->data + padsize, padpos);
-+ if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
-+ /* Add the padding after the header if this is not already done */
-+ padpos = ath9k_cmn_padpos(hdr->frame_control);
-+ padsize = padpos & 3;
-+ if (padsize && skb->len > padpos) {
-+ if (skb_headroom(skb) < padsize)
-+ return -ENOMEM;
-+
-+ skb_push(skb, padsize);
-+ memmove(skb->data, skb->data + padsize, padpos);
-+ hdr = (struct ieee80211_hdr *) skb->data;
-+ }
- }
-
- if ((vif && vif->type != NL80211_IFTYPE_AP &&
-@@ -1953,20 +1952,21 @@ static void ath_tx_complete(struct ath_s
- if (tx_flags & ATH_TX_BAR)
- tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
-
-- if (!(tx_flags & (ATH_TX_ERROR | ATH_TX_XRETRY))) {
-+ if (!(tx_flags & ATH_TX_ERROR))
- /* Frame was ACKed */
- tx_info->flags |= IEEE80211_TX_STAT_ACK;
-- }
-
-- padpos = ath9k_cmn_padpos(hdr->frame_control);
-- padsize = padpos & 3;
-- if (padsize && skb->len>padpos+padsize) {
-- /*
-- * Remove MAC header padding before giving the frame back to
-- * mac80211.
-- */
-- memmove(skb->data + padsize, skb->data, padpos);
-- skb_pull(skb, padsize);
-+ if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
-+ padpos = ath9k_cmn_padpos(hdr->frame_control);
-+ padsize = padpos & 3;
-+ if (padsize && skb->len>padpos+padsize) {
-+ /*
-+ * Remove MAC header padding before giving the frame back to
-+ * mac80211.
-+ */
-+ memmove(skb->data + padsize, skb->data, padpos);
-+ skb_pull(skb, padsize);
-+ }
- }
-
- if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) {
-@@ -2000,18 +2000,18 @@ static void ath_tx_complete_buf(struct a
- struct ath_tx_status *ts, int txok, int sendbar)
- {
- struct sk_buff *skb = bf->bf_mpdu;
-+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
- unsigned long flags;
- int tx_flags = 0;
-
- if (sendbar)
- tx_flags = ATH_TX_BAR;
-
-- if (!txok) {
-+ if (!txok)
- tx_flags |= ATH_TX_ERROR;
-
-- if (bf_isxretried(bf))
-- tx_flags |= ATH_TX_XRETRY;
-- }
-+ if (ts->ts_status & ATH9K_TXERR_FILT)
-+ tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
-
- dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE);
- bf->bf_buf_addr = 0;
-@@ -2024,7 +2024,7 @@ static void ath_tx_complete_buf(struct a
- else
- complete(&sc->paprd_complete);
- } else {
-- ath_debug_stat_tx(sc, bf, ts, txq);
-+ ath_debug_stat_tx(sc, bf, ts, txq, tx_flags);
- ath_tx_complete(sc, skb, tx_flags, txq);
- }
- /* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't
-@@ -2042,7 +2042,7 @@ static void ath_tx_complete_buf(struct a
-
- static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_tx_status *ts, int nframes, int nbad,
-- int txok, bool update_rc)
-+ int txok)
- {
- struct sk_buff *skb = bf->bf_mpdu;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-@@ -2057,9 +2057,7 @@ static void ath_tx_rc_status(struct ath_
- tx_rateindex = ts->ts_rateindex;
- WARN_ON(tx_rateindex >= hw->max_rates);
-
-- 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) {
-+ if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
- tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
-
- BUG_ON(nbad > nframes);
-@@ -2069,7 +2067,7 @@ static void ath_tx_rc_status(struct ath_
- }
-
- if ((ts->ts_status & ATH9K_TXERR_FILT) == 0 &&
-- (bf->bf_flags & ATH9K_TXDESC_NOACK) == 0 && update_rc) {
-+ (tx_info->flags & IEEE80211_TX_CTL_NO_ACK) == 0) {
- /*
- * If an underrun error is seen assume it as an excessive
- * retry only if max frame trigger level has been reached
-@@ -2082,9 +2080,9 @@ static void ath_tx_rc_status(struct ath_
- * successfully by eventually preferring slower rates.
- * This itself should also alleviate congestion on the bus.
- */
-- if (ieee80211_is_data(hdr->frame_control) &&
-- (ts->ts_flags & (ATH9K_TX_DATA_UNDERRUN |
-- ATH9K_TX_DELIM_UNDERRUN)) &&
-+ if (unlikely(ts->ts_flags & (ATH9K_TX_DATA_UNDERRUN |
-+ ATH9K_TX_DELIM_UNDERRUN)) &&
-+ ieee80211_is_data(hdr->frame_control) &&
- ah->tx_trig_level >= sc->sc_ah->config.max_txtrig_level)
- tx_info->status.rates[tx_rateindex].count =
- hw->max_rate_tries;
-@@ -2115,13 +2113,7 @@ static void ath_tx_process_buffer(struct
- spin_unlock_bh(&txq->axq_lock);
-
- if (!bf_isampdu(bf)) {
-- /*
-- * This frame is sent out as a single frame.
-- * Use hardware retry status for this frame.
-- */
-- if (ts->ts_status & ATH9K_TXERR_XRETRY)
-- bf->bf_state.bf_type |= BUF_XRETRY;
-- ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok, true);
-+ ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
- ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok, 0);
- } else
- ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok, true);
+ static void
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
-@@ -180,6 +180,8 @@ static void ieee80211_send_addba_resp(st
- memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+@@ -203,6 +203,8 @@ static void ieee80211_send_addba_resp(st
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
+ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
+ memcpy(mgmt->bssid, da, ETH_ALEN);
IEEE80211_STYPE_ACTION);
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
-@@ -77,7 +77,8 @@ static void ieee80211_send_addba_request
- memcpy(mgmt->da, da, ETH_ALEN);
+@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
-- sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
-+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
++ sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
+ sdata->vif.type == NL80211_IFTYPE_WDS)
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-@@ -397,7 +398,8 @@ int ieee80211_start_tx_ba_session(struct
- */
- if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -460,6 +461,7 @@ int ieee80211_start_tx_ba_session(struct
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
-- sdata->vif.type != NL80211_IFTYPE_AP)
-+ sdata->vif.type != NL80211_IFTYPE_AP &&
-+ sdata->vif.type != NL80211_IFTYPE_WDS)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
++ sdata->vif.type != NL80211_IFTYPE_WDS &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
return -EINVAL;
- if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) {
+@@ -869,7 +871,7 @@ void ieee80211_process_addba_resp(struct
+
+ } else {
+ ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR,
+- true);
++ false);
+ }
+
+ out:
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
-@@ -59,7 +59,7 @@ static ssize_t sta_flags_read(struct fil
- char buf[100];
- struct sta_info *sta = file->private_data;
- u32 staflags = get_sta_flags(sta);
-- int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s",
-+ int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s",
- staflags & WLAN_STA_AUTH ? "AUTH\n" : "",
- staflags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
- staflags & WLAN_STA_PS_STA ? "PS (sta)\n" : "",
-@@ -67,7 +67,6 @@ static ssize_t sta_flags_read(struct fil
- staflags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
- staflags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "",
- staflags & WLAN_STA_WME ? "WME\n" : "",
-- staflags & WLAN_STA_WDS ? "WDS\n" : "",
- staflags & WLAN_STA_MFP ? "MFP\n" : "");
- return simple_read_from_buffer(userbuf, count, ppos, buf, res);
- }
+@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
+ test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
+
+ int res = scnprintf(buf, sizeof(buf),
+- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
++ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+ TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
+ TEST(PS_DRIVER), TEST(AUTHORIZED),
+ TEST(SHORT_PREAMBLE),
+- TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
++ TEST(WME), TEST(CLEAR_PS_FILT),
+ TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
+ TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
+ TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
-@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
- {
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+@@ -420,7 +420,6 @@ int ieee80211_do_open(struct wireless_de
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ struct net_device *dev = wdev->netdev;
struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
u32 changed = 0;
int res;
u32 hw_reconf_flags = 0;
-@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_
+@@ -575,30 +574,8 @@ int ieee80211_do_open(struct wireless_de
set_bit(SDATA_STATE_RUNNING, &sdata->state);
- goto err_del_interface;
- }
-
-- /* no locking required since STA is not live yet */
-- sta->flags |= WLAN_STA_AUTHORIZED;
+- sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+- sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
+- sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
-
- res = sta_info_insert(sta);
- if (res) {
- }
-
- rate_control_rate_init(sta);
+- netif_carrier_on(dev);
+- } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
++ if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
+ rcu_assign_pointer(local->p2p_sdata, sdata);
- }
--
+
/*
* set_multicast_list will be invoked by the networking core
- * which will check whether any increments here were done in
-@@ -344,8 +322,7 @@ static int ieee80211_do_open(struct net_
- netif_tx_start_all_queues(dev);
-
- return 0;
-- err_del_interface:
-- drv_remove_interface(local, &sdata->vif);
-+
- err_stop:
- if (!local->open_count)
- drv_stop(local);
-@@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne
+@@ -849,7 +826,7 @@ static void ieee80211_do_stop(struct iee
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ if (info->control.vif == &sdata->vif) {
+ __skb_unlink(skb, &local->pending[i]);
+- dev_kfree_skb_irq(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ }
+ }
+ }
+@@ -997,6 +974,72 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
+ ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
+ skb->len - baselen, &elems);
+
-+ rates = ieee80211_sta_get_rates(local, &elems, band);
++ rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
+
+ rcu_read_lock();
+
+ sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
+
+ if (elems.ht_cap_elem)
-+ ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
++ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
+ elems.ht_cap_elem, &sta->sta.ht_cap);
+
+ if (elems.wmm_param)
-+ set_sta_flags(sta, WLAN_STA_WME);
++ set_sta_flag(sta, WLAN_STA_WME);
+
+ if (new) {
-+ sta->flags = WLAN_STA_AUTHORIZED;
++ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
++ sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
++ sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
+ rate_control_rate_init(sta);
+ sta_info_insert_rcu(sta);
+ }
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
-@@ -822,6 +863,9 @@ static void ieee80211_iface_work(struct
+@@ -1101,6 +1144,9 @@ static void ieee80211_iface_work(struct
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
break;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
-@@ -2163,7 +2163,8 @@ ieee80211_rx_h_action(struct ieee80211_r
- */
- if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -2279,6 +2279,7 @@ ieee80211_rx_h_action(struct ieee80211_r
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
-- sdata->vif.type != NL80211_IFTYPE_AP)
-+ sdata->vif.type != NL80211_IFTYPE_AP &&
-+ sdata->vif.type != NL80211_IFTYPE_WDS)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
++ sdata->vif.type != NL80211_IFTYPE_WDS &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
break;
- /* verify action_code is present */
-@@ -2378,13 +2379,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2496,14 +2497,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
return RX_DROP_MONITOR;
switch (stype) {
+ case cpu_to_le16(IEEE80211_STYPE_AUTH):
case cpu_to_le16(IEEE80211_STYPE_BEACON):
case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
- /* process for all: mesh, mlme, ibss */
+ /* process for all: mesh, mlme, ibss, wds */
break;
- case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
- case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
-@@ -2727,10 +2729,16 @@ static int prepare_for_handlers(struct i
+ case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
+ case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
+@@ -2827,10 +2829,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
- if (bssid || !ieee80211_is_data(hdr->frame_control))
- return 0;
- if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
+ if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
return 0;
+
+ if (ieee80211_is_data(hdr->frame_control) ||
+ return 0;
+
break;
- default:
- /* should never get here */
+ case NL80211_IFTYPE_P2P_DEVICE:
+ if (!ieee80211_is_public_action(hdr, skb->len) &&
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
-@@ -31,7 +31,6 @@
+@@ -32,7 +32,6 @@
+ * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
* frames.
- * @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP.
* @WLAN_STA_WME: Station is a QoS-STA.
- * @WLAN_STA_WDS: Station is one of our WDS peers.
* @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
* IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
* frame to this station is transmitted.
-@@ -54,7 +53,6 @@ enum ieee80211_sta_info_flags {
- WLAN_STA_SHORT_PREAMBLE = 1<<4,
- WLAN_STA_ASSOC_AP = 1<<5,
- WLAN_STA_WME = 1<<6,
-- WLAN_STA_WDS = 1<<7,
- WLAN_STA_CLEAR_PS_FILT = 1<<9,
- WLAN_STA_MFP = 1<<10,
- WLAN_STA_BLOCK_BA = 1<<11,
+@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
+ WLAN_STA_AUTHORIZED,
+ WLAN_STA_SHORT_PREAMBLE,
+ WLAN_STA_WME,
+- WLAN_STA_WDS,
+ WLAN_STA_CLEAR_PS_FILT,
+ WLAN_STA_MFP,
+ WLAN_STA_BLOCK_BA,
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
-@@ -278,17 +278,19 @@ void ieee80211_tx_status(struct ieee8021
- }
-
- if (!acked && ieee80211_is_back_req(fc)) {
-+ u16 control;
-+
- /*
-- * BAR failed, let's tear down the BA session as a
-- * last resort as some STAs (Intel 5100 on Windows)
-- * can get stuck when the BA window isn't flushed
-- * correctly.
-+ * BAR failed, store the last SSN and retry sending
-+ * the BAR when the next unicast transmission on the
-+ * same TID succeeds.
- */
- bar = (struct ieee80211_bar *) skb->data;
-- if (!(bar->control & IEEE80211_BAR_CTRL_MULTI_TID)) {
-+ control = le16_to_cpu(bar->control);
-+ if (!(control & IEEE80211_BAR_CTRL_MULTI_TID)) {
- u16 ssn = le16_to_cpu(bar->start_seq_num);
-
-- tid = (bar->control &
-+ tid = (control &
- IEEE80211_BAR_CTRL_TID_INFO_MASK) >>
- IEEE80211_BAR_CTRL_TID_INFO_SHIFT;
-
---- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-@@ -704,8 +704,10 @@ static void ar5008_hw_override_ini(struc
- REG_WRITE(ah, AR_PCU_MISC_MODE2, val);
+@@ -34,7 +34,7 @@ void ieee80211_tx_status_irqsafe(struct
+ skb_queue_len(&local->skb_queue_unreliable);
+ while (tmp > IEEE80211_IRQSAFE_QUEUE_LIMIT &&
+ (skb = skb_dequeue(&local->skb_queue_unreliable))) {
+- dev_kfree_skb_irq(skb);
++ ieee80211_free_txskb(hw, skb);
+ tmp--;
+ I802_DEBUG_INC(local->tx_status_drop);
}
+@@ -159,7 +159,7 @@ static void ieee80211_handle_filtered_fr
+ "dropped TX filtered frame, queue_len=%d PS=%d @%lu\n",
+ skb_queue_len(&sta->tx_filtered[ac]),
+ !!test_sta_flag(sta, WLAN_STA_PS_STA), jiffies);
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ }
+
+ static void ieee80211_check_pending_bar(struct sta_info *sta, u8 *addr, u8 tid)
+@@ -324,6 +324,75 @@ static void ieee80211_add_tx_radiotap_he
+
+ }
-- if (!AR_SREV_5416_20_OR_LATER(ah) ||
-- AR_SREV_9280_20_OR_LATER(ah))
-+ REG_SET_BIT(ah, AR_PHY_CCK_DETECT,
-+ AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
++static void ieee80211_report_used_skb(struct ieee80211_local *local,
++ struct sk_buff *skb, bool dropped)
++{
++ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
++ struct ieee80211_hdr *hdr = (void *)skb->data;
++ bool acked = info->flags & IEEE80211_TX_STAT_ACK;
++
++ if (dropped)
++ acked = false;
++
++ if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
++ struct ieee80211_sub_if_data *sdata = NULL;
++ struct ieee80211_sub_if_data *iter_sdata;
++ u64 cookie = (unsigned long)skb;
++
++ rcu_read_lock();
++
++ if (skb->dev) {
++ list_for_each_entry_rcu(iter_sdata, &local->interfaces,
++ list) {
++ if (!iter_sdata->dev)
++ continue;
++
++ if (skb->dev == iter_sdata->dev) {
++ sdata = iter_sdata;
++ break;
++ }
++ }
++ } else {
++ sdata = rcu_dereference(local->p2p_sdata);
++ }
+
-+ if (AR_SREV_9280_20_OR_LATER(ah))
- return;
- /*
- * Disable BB clock gating
-@@ -802,7 +804,8 @@ static int ar5008_hw_process_ini(struct
-
- /* Write ADDAC shifts */
- REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO);
-- ah->eep_ops->set_addac(ah, chan);
-+ if (ah->eep_ops->set_addac)
-+ ah->eep_ops->set_addac(ah, chan);
-
- if (AR_SREV_5416_22_OR_LATER(ah)) {
- REG_WRITE_ARRAY(&ah->iniAddac, 1, regWrites);
-@@ -1007,24 +1010,6 @@ static void ar5008_restore_chainmask(str
++ if (!sdata)
++ skb->dev = NULL;
++ else if (ieee80211_is_nullfunc(hdr->frame_control) ||
++ ieee80211_is_qos_nullfunc(hdr->frame_control)) {
++ cfg80211_probe_status(sdata->dev, hdr->addr1,
++ cookie, acked, GFP_ATOMIC);
++ } else {
++ cfg80211_mgmt_tx_status(&sdata->wdev, cookie, skb->data,
++ skb->len, acked, GFP_ATOMIC);
++ }
++
++ rcu_read_unlock();
++ }
++
++ if (unlikely(info->ack_frame_id)) {
++ struct sk_buff *ack_skb;
++ unsigned long flags;
++
++ spin_lock_irqsave(&local->ack_status_lock, flags);
++ ack_skb = idr_find(&local->ack_status_frames,
++ info->ack_frame_id);
++ if (ack_skb)
++ idr_remove(&local->ack_status_frames,
++ info->ack_frame_id);
++ spin_unlock_irqrestore(&local->ack_status_lock, flags);
++
++ if (ack_skb) {
++ if (!dropped) {
++ /* consumes ack_skb */
++ skb_complete_wifi_ack(ack_skb, acked);
++ } else {
++ dev_kfree_skb_any(ack_skb);
++ }
++ }
++ }
++}
++
+ /*
+ * Use a static threshold for now, best value to be determined
+ * by testing ...
+@@ -515,50 +584,7 @@ void ieee80211_tx_status(struct ieee8021
+ msecs_to_jiffies(10));
}
- }
--static void ar5008_set_diversity(struct ath_hw *ah, bool value)
--{
-- u32 v = REG_READ(ah, AR_PHY_CCK_DETECT);
-- if (value)
-- v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
-- else
-- v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
-- REG_WRITE(ah, AR_PHY_CCK_DETECT, v);
--}
+- if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
+- u64 cookie = (unsigned long)skb;
+- acked = info->flags & IEEE80211_TX_STAT_ACK;
+-
+- if (ieee80211_is_nullfunc(hdr->frame_control) ||
+- ieee80211_is_qos_nullfunc(hdr->frame_control)) {
+- cfg80211_probe_status(skb->dev, hdr->addr1,
+- cookie, acked, GFP_ATOMIC);
+- } else if (skb->dev) {
+- cfg80211_mgmt_tx_status(
+- skb->dev->ieee80211_ptr, cookie, skb->data,
+- skb->len, acked, GFP_ATOMIC);
+- } else {
+- struct ieee80211_sub_if_data *p2p_sdata;
-
--static u32 ar9100_hw_compute_pll_control(struct ath_hw *ah,
-- struct ath9k_channel *chan)
--{
-- if (chan && IS_CHAN_5GHZ(chan))
-- return 0x1450;
-- return 0x1458;
--}
+- rcu_read_lock();
-
- static u32 ar9160_hw_compute_pll_control(struct ath_hw *ah,
- struct ath9k_channel *chan)
+- p2p_sdata = rcu_dereference(local->p2p_sdata);
+- if (p2p_sdata) {
+- cfg80211_mgmt_tx_status(
+- &p2p_sdata->wdev, cookie, skb->data,
+- skb->len, acked, GFP_ATOMIC);
+- }
+- rcu_read_unlock();
+- }
+- }
+-
+- if (unlikely(info->ack_frame_id)) {
+- struct sk_buff *ack_skb;
+- unsigned long flags;
+-
+- spin_lock_irqsave(&local->ack_status_lock, flags);
+- ack_skb = idr_find(&local->ack_status_frames,
+- info->ack_frame_id);
+- if (ack_skb)
+- idr_remove(&local->ack_status_frames,
+- info->ack_frame_id);
+- spin_unlock_irqrestore(&local->ack_status_lock, flags);
+-
+- /* consumes ack_skb */
+- if (ack_skb)
+- skb_complete_wifi_ack(ack_skb,
+- info->flags & IEEE80211_TX_STAT_ACK);
+- }
++ ieee80211_report_used_skb(local, skb, false);
+
+ /* this was a transmitted frame, but now we want to reuse it */
+ skb_orphan(skb);
+@@ -634,25 +660,17 @@ EXPORT_SYMBOL(ieee80211_report_low_ack);
+ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
{
-@@ -1654,7 +1639,6 @@ void ar5008_hw_attach_phy_ops(struct ath
- priv_ops->rfbus_req = ar5008_hw_rfbus_req;
- priv_ops->rfbus_done = ar5008_hw_rfbus_done;
- priv_ops->restore_chainmask = ar5008_restore_chainmask;
-- priv_ops->set_diversity = ar5008_set_diversity;
- priv_ops->do_getnf = ar5008_hw_do_getnf;
- priv_ops->set_radar_params = ar5008_hw_set_radar_params;
-
-@@ -1664,9 +1648,7 @@ void ar5008_hw_attach_phy_ops(struct ath
- } else
- priv_ops->ani_control = ar5008_hw_ani_control_old;
-
-- if (AR_SREV_9100(ah))
-- priv_ops->compute_pll_control = ar9100_hw_compute_pll_control;
-- else if (AR_SREV_9160_10_OR_LATER(ah))
-+ if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah))
- priv_ops->compute_pll_control = ar9160_hw_compute_pll_control;
- else
- priv_ops->compute_pll_control = ar5008_hw_compute_pll_control;
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -592,6 +592,9 @@ static void ar9003_hw_override_ini(struc
- val = REG_READ(ah, AR_PCU_MISC_MODE2) & (~AR_ADHOC_MCAST_KEYID_ENABLE);
- REG_WRITE(ah, AR_PCU_MISC_MODE2,
- val | AR_AGG_WEP_ENABLE_FIX | AR_AGG_WEP_ENABLE);
+ struct ieee80211_local *local = hw_to_local(hw);
+- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+-
+- if (unlikely(info->ack_frame_id)) {
+- struct sk_buff *ack_skb;
+- unsigned long flags;
+-
+- spin_lock_irqsave(&local->ack_status_lock, flags);
+- ack_skb = idr_find(&local->ack_status_frames,
+- info->ack_frame_id);
+- if (ack_skb)
+- idr_remove(&local->ack_status_frames,
+- info->ack_frame_id);
+- spin_unlock_irqrestore(&local->ack_status_lock, flags);
+-
+- /* consumes ack_skb */
+- if (ack_skb)
+- dev_kfree_skb_any(ack_skb);
+- }
+
++ ieee80211_report_used_skb(local, skb, true);
+ dev_kfree_skb_any(skb);
+ }
+ EXPORT_SYMBOL(ieee80211_free_txskb);
++
++void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
++ struct sk_buff_head *skbs)
++{
++ struct sk_buff *skb;
++
++ while ((skb = __skb_dequeue(skbs)))
++ ieee80211_free_txskb(hw, skb);
++}
+--- a/drivers/net/wireless/p54/main.c
++++ b/drivers/net/wireless/p54/main.c
+@@ -139,6 +139,7 @@ static int p54_beacon_format_ie_tim(stru
+ static int p54_beacon_update(struct p54_common *priv,
+ struct ieee80211_vif *vif)
+ {
++ struct ieee80211_tx_control control = { };
+ struct sk_buff *beacon;
+ int ret;
+
+@@ -158,7 +159,7 @@ static int p54_beacon_update(struct p54_
+ * to cancel the old beacon template by hand, instead the firmware
+ * will release the previous one through the feedback mechanism.
+ */
+- p54_tx_80211(priv->hw, NULL, beacon);
++ p54_tx_80211(priv->hw, &control, beacon);
+ priv->tsf_high32 = 0;
+ priv->tsf_low32 = 0;
+
+--- a/net/wireless/reg.c
++++ b/net/wireless/reg.c
+@@ -352,6 +352,9 @@ static void reg_regdb_search(struct work
+ struct reg_regdb_search_request *request;
+ const struct ieee80211_regdomain *curdom, *regdom;
+ int i, r;
++ bool set_reg = false;
++
++ mutex_lock(&cfg80211_mutex);
+
+ mutex_lock(®_regdb_search_mutex);
+ while (!list_empty(®_regdb_search_list)) {
+@@ -367,9 +370,7 @@ static void reg_regdb_search(struct work
+ r = reg_copy_regd(®dom, curdom);
+ if (r)
+ break;
+- mutex_lock(&cfg80211_mutex);
+- set_regdom(regdom);
+- mutex_unlock(&cfg80211_mutex);
++ set_reg = true;
+ break;
+ }
+ }
+@@ -377,6 +378,11 @@ static void reg_regdb_search(struct work
+ kfree(request);
+ }
+ mutex_unlock(®_regdb_search_mutex);
+
-+ REG_SET_BIT(ah, AR_PHY_CCK_DETECT,
-+ AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
++ if (set_reg)
++ set_regdom(regdom);
++
++ mutex_unlock(&cfg80211_mutex);
+ }
+
+ static DECLARE_WORK(reg_regdb_work, reg_regdb_search);
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -286,7 +286,6 @@ int ath_rx_init(struct ath_softc *sc, in
+
+ spin_lock_init(&sc->sc_pcu_lock);
+ spin_lock_init(&sc->rx.rxbuflock);
+- clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+
+ common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
+ sc->sc_ah->caps.rx_status_len;
+@@ -424,8 +423,8 @@ u32 ath_calcrxfilter(struct ath_softc *s
+ rfilt |= ATH9K_RX_FILTER_COMP_BAR;
+
+ if (sc->nvifs > 1 || (sc->rx.rxfilter & FIF_OTHER_BSS)) {
+- /* The following may also be needed for other older chips */
+- if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160)
++ /* This is needed for older chips */
++ if (sc->sc_ah->hw_version.macVersion <= AR_SREV_VERSION_9160)
+ rfilt |= ATH9K_RX_FILTER_PROM;
+ rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL;
+ }
+@@ -473,6 +472,13 @@ start_recv:
+ return 0;
}
- static void ar9003_hw_prog_ini(struct ath_hw *ah,
-@@ -785,16 +788,6 @@ static void ar9003_hw_rfbus_done(struct
- REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
++static void ath_flushrecv(struct ath_softc *sc)
++{
++ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
++ ath_rx_tasklet(sc, 1, true);
++ ath_rx_tasklet(sc, 1, false);
++}
++
+ bool ath_stoprecv(struct ath_softc *sc)
+ {
+ struct ath_hw *ah = sc->sc_ah;
+@@ -483,6 +489,8 @@ bool ath_stoprecv(struct ath_softc *sc)
+ ath9k_hw_setrxfilter(ah, 0);
+ stopped = ath9k_hw_stopdmarecv(ah, &reset);
+
++ ath_flushrecv(sc);
++
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+ ath_edma_stop_recv(sc);
+ else
+@@ -499,15 +507,6 @@ bool ath_stoprecv(struct ath_softc *sc)
+ return stopped && !reset;
}
--static void ar9003_hw_set_diversity(struct ath_hw *ah, bool value)
+-void ath_flushrecv(struct ath_softc *sc)
-{
-- u32 v = REG_READ(ah, AR_PHY_CCK_DETECT);
-- if (value)
-- v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
-- else
-- v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
-- REG_WRITE(ah, AR_PHY_CCK_DETECT, v);
+- set_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+- ath_rx_tasklet(sc, 1, true);
+- ath_rx_tasklet(sc, 1, false);
+- clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
-}
-
- static bool ar9003_hw_ani_control(struct ath_hw *ah,
- enum ath9k_ani_cmd cmd, int param)
+ static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
{
-@@ -1277,7 +1270,6 @@ void ar9003_hw_attach_phy_ops(struct ath
- priv_ops->set_delta_slope = ar9003_hw_set_delta_slope;
- priv_ops->rfbus_req = ar9003_hw_rfbus_req;
- priv_ops->rfbus_done = ar9003_hw_rfbus_done;
-- priv_ops->set_diversity = ar9003_hw_set_diversity;
- priv_ops->ani_control = ar9003_hw_ani_control;
- priv_ops->do_getnf = ar9003_hw_do_getnf;
- priv_ops->ani_cache_ini_regs = ar9003_hw_ani_cache_ini_regs;
---- a/drivers/net/wireless/ath/ath9k/eeprom.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
-@@ -456,12 +456,7 @@ void ath9k_hw_get_gain_boundaries_pdadcs
- pPdGainBoundaries[i] =
- min((u16)MAX_RATE_POWER, pPdGainBoundaries[i]);
-
-- if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
-- minDelta = pPdGainBoundaries[0] - 23;
-- pPdGainBoundaries[0] = 23;
-- } else {
-- minDelta = 0;
+ /* Check whether the Beacon frame has DTIM indicating buffered bc/mc */
+@@ -744,6 +743,7 @@ static struct ath_buf *ath_get_next_rx_b
+ return NULL;
+ }
+
++ list_del(&bf->list);
+ if (!bf->bf_mpdu)
+ return bf;
+
+@@ -1066,9 +1066,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
+
+ do {
+ bool decrypt_error = false;
+- /* If handling rx interrupt and flush is in progress => exit */
+- if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0))
+- break;
+
+ memset(&rs, 0, sizeof(rs));
+ if (edma)
+@@ -1108,15 +1105,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ sc->rx.num_pkts++;
+ ath_debug_stat_rx(sc, &rs);
+
+- /*
+- * If we're asked to flush receive queue, directly
+- * chain it back at the queue without processing it.
+- */
+- if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags)) {
+- RX_STAT_INC(rx_drop_rxflush);
+- goto requeue_drop_frag;
- }
-+ minDelta = 0;
-
- if (i == 0) {
- if (AR_SREV_9280_20_OR_LATER(ah))
---- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
-@@ -405,12 +405,7 @@ static void ath9k_hw_set_4k_power_cal_ta
- REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
-
- for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
-- if (AR_SREV_5416_20_OR_LATER(ah) &&
-- (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
-- (i != 0)) {
-- regChainOffset = (i == 1) ? 0x2000 : 0x1000;
-- } else
-- regChainOffset = i * 0x1000;
-+ regChainOffset = i * 0x1000;
-
- if (pEepData->baseEepHeader.txMask & (1 << i)) {
- pRawDataset = pEepData->calPierData2G[i];
-@@ -423,19 +418,17 @@ static void ath9k_hw_set_4k_power_cal_ta
-
- ENABLE_REGWRITE_BUFFER(ah);
-
-- if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
-- REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
-- SM(pdGainOverlap_t2,
-- AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
-- | SM(gainBoundaries[0],
-- AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
-- | SM(gainBoundaries[1],
-- AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
-- | SM(gainBoundaries[2],
-- AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
-- | SM(gainBoundaries[3],
-- AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
-- }
-+ REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
-+ SM(pdGainOverlap_t2,
-+ AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
-+ | SM(gainBoundaries[0],
-+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
-+ | SM(gainBoundaries[1],
-+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
-+ | SM(gainBoundaries[2],
-+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
-+ | SM(gainBoundaries[3],
-+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
-
- regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
- for (j = 0; j < 32; j++) {
-@@ -715,10 +708,8 @@ static void ath9k_hw_4k_set_txpower(stru
- if (test)
- return;
-
-- if (AR_SREV_9280_20_OR_LATER(ah)) {
-- for (i = 0; i < Ar5416RateSize; i++)
-- ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
-- }
-+ for (i = 0; i < Ar5416RateSize; i++)
-+ ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
+-
+ memset(rxs, 0, sizeof(struct ieee80211_rx_status));
- ENABLE_REGWRITE_BUFFER(ah);
+ rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
+@@ -1251,14 +1239,15 @@ requeue_drop_frag:
+ sc->rx.frag = NULL;
+ }
+ requeue:
++ list_add_tail(&bf->list, &sc->rx.rxbuf);
++ if (flush)
++ continue;
++
+ if (edma) {
+- list_add_tail(&bf->list, &sc->rx.rxbuf);
+ ath_rx_edma_buf_link(sc, qtype);
+ } else {
+- list_move_tail(&bf->list, &sc->rx.rxbuf);
+ ath_rx_buf_link(sc, bf);
+- if (!flush)
+- ath9k_hw_rxena(ah);
++ ath9k_hw_rxena(ah);
+ }
+ } while (1);
-@@ -788,28 +779,6 @@ static void ath9k_hw_4k_set_txpower(stru
- REGWRITE_BUFFER_FLUSH(ah);
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -818,23 +818,71 @@ void ieee80211_sta_process_chanswitch(st
}
--static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
-- struct ath9k_channel *chan)
--{
-- struct modal_eep_4k_header *pModal;
-- struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
-- u8 biaslevel;
--
-- if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
-- return;
--
-- if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
+ static void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
+- u16 capab_info, u8 *pwr_constr_elem,
+- u8 pwr_constr_elem_len)
++ struct ieee80211_channel *channel,
++ const u8 *country_ie, u8 country_ie_len,
++ const u8 *pwr_constr_elem)
+ {
+- struct ieee80211_conf *conf = &sdata->local->hw.conf;
++ struct ieee80211_country_ie_triplet *triplet;
++ int chan = ieee80211_frequency_to_channel(channel->center_freq);
++ int i, chan_pwr, chan_increment, new_ap_level;
++ bool have_chan_pwr = false;
+
+- if (!(capab_info & WLAN_CAPABILITY_SPECTRUM_MGMT))
++ /* Invalid IE */
++ if (country_ie_len % 2 || country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN)
+ return;
+
+- /* Power constraint IE length should be 1 octet */
+- if (pwr_constr_elem_len != 1)
- return;
--
-- pModal = &eep->modalHeader;
--
-- if (pModal->xpaBiasLvl != 0xff) {
-- biaslevel = pModal->xpaBiasLvl;
-- INI_RA(&ah->iniAddac, 7, 1) =
-- (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
-- }
--}
--
- static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
- struct modal_eep_4k_header *pModal,
- struct ar5416_eeprom_4k *eep,
-@@ -877,6 +846,7 @@ static void ath9k_hw_4k_set_board_values
- u8 txRxAttenLocal;
- u8 ob[5], db1[5], db2[5];
- u8 ant_div_control1, ant_div_control2;
-+ u8 bb_desired_scale;
- u32 regVal;
-
- pModal = &eep->modalHeader;
-@@ -1096,30 +1066,29 @@ static void ath9k_hw_4k_set_board_values
- AR_PHY_SETTLING_SWITCH,
- pModal->swSettleHt40);
++ triplet = (void *)(country_ie + 3);
++ country_ie_len -= 3;
+
+- if ((*pwr_constr_elem <= conf->channel->max_reg_power) &&
+- (*pwr_constr_elem != sdata->local->power_constr_level)) {
+- sdata->local->power_constr_level = *pwr_constr_elem;
+- ieee80211_hw_config(sdata->local, 0);
++ switch (channel->band) {
++ default:
++ WARN_ON_ONCE(1);
++ /* fall through */
++ case IEEE80211_BAND_2GHZ:
++ case IEEE80211_BAND_60GHZ:
++ chan_increment = 1;
++ break;
++ case IEEE80211_BAND_5GHZ:
++ chan_increment = 4;
++ break;
}
-- if (AR_SREV_9271(ah) || AR_SREV_9285(ah)) {
-- u8 bb_desired_scale = (pModal->bb_scale_smrt_antenna &
-- EEP_4K_BB_DESIRED_SCALE_MASK);
-- if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
-- u32 pwrctrl, mask, clr;
--
-- mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
-- pwrctrl = mask * bb_desired_scale;
-- clr = mask * 0x1f;
-- REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
-- REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
-- REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
--
-- mask = BIT(0)|BIT(5)|BIT(15);
-- pwrctrl = mask * bb_desired_scale;
-- clr = mask * 0x1f;
-- REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr);
--
-- mask = BIT(0)|BIT(5);
-- pwrctrl = mask * bb_desired_scale;
-- clr = mask * 0x1f;
-- REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
-- REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
-- }
+
-+ bb_desired_scale = (pModal->bb_scale_smrt_antenna &
-+ EEP_4K_BB_DESIRED_SCALE_MASK);
-+ if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
-+ u32 pwrctrl, mask, clr;
++ /* find channel */
++ while (country_ie_len >= 3) {
++ u8 first_channel = triplet->chans.first_channel;
++
++ if (first_channel >= IEEE80211_COUNTRY_EXTENSION_ID)
++ goto next;
++
++ for (i = 0; i < triplet->chans.num_channels; i++) {
++ if (first_channel + i * chan_increment == chan) {
++ have_chan_pwr = true;
++ chan_pwr = triplet->chans.max_power;
++ break;
++ }
++ }
++ if (have_chan_pwr)
++ break;
++
++ next:
++ triplet++;
++ country_ie_len -= 3;
++ }
++
++ if (!have_chan_pwr)
++ return;
+
-+ mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
-+ pwrctrl = mask * bb_desired_scale;
-+ clr = mask * 0x1f;
-+ REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
-+ REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
-+ REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
++ new_ap_level = max_t(int, 0, chan_pwr - *pwr_constr_elem);
+
-+ mask = BIT(0)|BIT(5)|BIT(15);
-+ pwrctrl = mask * bb_desired_scale;
-+ clr = mask * 0x1f;
-+ REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr);
++ if (sdata->local->ap_power_level == new_ap_level)
++ return;
+
-+ mask = BIT(0)|BIT(5);
-+ pwrctrl = mask * bb_desired_scale;
-+ clr = mask * 0x1f;
-+ REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
-+ REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
++ sdata_info(sdata,
++ "Limiting TX power to %d (%d - %d) dBm as advertised by %pM\n",
++ new_ap_level, chan_pwr, *pwr_constr_elem,
++ sdata->u.mgd.bssid);
++ sdata->local->ap_power_level = new_ap_level;
++ ieee80211_hw_config(sdata->local, 0);
+ }
+
+ void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif)
+@@ -1390,7 +1438,7 @@ static void ieee80211_set_disassoc(struc
+ sta = sta_info_get(sdata, ifmgd->bssid);
+ if (sta) {
+ set_sta_flag(sta, WLAN_STA_BLOCK_BA);
+- ieee80211_sta_tear_down_BA_sessions(sta, tx);
++ ieee80211_sta_tear_down_BA_sessions(sta, false);
+ }
+ mutex_unlock(&local->sta_mtx);
+
+@@ -1438,7 +1486,7 @@ static void ieee80211_set_disassoc(struc
+ memset(&ifmgd->ht_capa, 0, sizeof(ifmgd->ht_capa));
+ memset(&ifmgd->ht_capa_mask, 0, sizeof(ifmgd->ht_capa_mask));
+
+- local->power_constr_level = 0;
++ local->ap_power_level = 0;
+
+ del_timer_sync(&local->dynamic_ps_timer);
+ cancel_work_sync(&local->dynamic_ps_enable_work);
+@@ -2530,15 +2578,13 @@ static void ieee80211_rx_mgmt_beacon(str
+ bssid, true);
}
+
+- /* Note: country IE parsing is done for us by cfg80211 */
+- if (elems.country_elem) {
+- /* TODO: IBSS also needs this */
+- if (elems.pwr_constr_elem)
+- ieee80211_handle_pwr_constr(sdata,
+- le16_to_cpu(mgmt->u.probe_resp.capab_info),
+- elems.pwr_constr_elem,
+- elems.pwr_constr_elem_len);
+- }
++ if (elems.country_elem && elems.pwr_constr_elem &&
++ mgmt->u.probe_resp.capab_info &
++ cpu_to_le16(WLAN_CAPABILITY_SPECTRUM_MGMT))
++ ieee80211_handle_pwr_constr(sdata, local->oper_channel,
++ elems.country_elem,
++ elems.country_elem_len,
++ elems.pwr_constr_elem);
+
+ ieee80211_bss_info_change_notify(sdata, changed);
}
+@@ -3526,6 +3572,7 @@ int ieee80211_mgd_deauth(struct ieee8021
+ {
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ u8 frame_buf[DEAUTH_DISASSOC_LEN];
++ bool tx = !req->local_state_change;
+
+ mutex_lock(&ifmgd->mtx);
+
+@@ -3542,12 +3589,12 @@ int ieee80211_mgd_deauth(struct ieee8021
+ if (ifmgd->associated &&
+ ether_addr_equal(ifmgd->associated->bssid, req->bssid)) {
+ ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
+- req->reason_code, true, frame_buf);
++ req->reason_code, tx, frame_buf);
+ } else {
+ drv_mgd_prepare_tx(sdata->local, sdata);
+ ieee80211_send_deauth_disassoc(sdata, req->bssid,
+ IEEE80211_STYPE_DEAUTH,
+- req->reason_code, true,
++ req->reason_code, tx,
+ frame_buf);
+ }
-@@ -1161,7 +1130,6 @@ const struct eeprom_ops eep_4k_ops = {
- .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver,
- .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
- .set_board_values = ath9k_hw_4k_set_board_values,
-- .set_addac = ath9k_hw_4k_set_addac,
- .set_txpower = ath9k_hw_4k_set_txpower,
- .get_spur_channel = ath9k_hw_4k_get_spur_channel
- };
---- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-@@ -851,10 +851,8 @@ static void ath9k_hw_ar9287_set_txpower(
- if (test)
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -585,7 +585,7 @@ static bool sta_info_cleanup_expire_buff
+ */
+ if (!skb)
+ break;
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ }
+
+ /*
+@@ -614,7 +614,7 @@ static bool sta_info_cleanup_expire_buff
+ local->total_ps_buffered--;
+ ps_dbg(sta->sdata, "Buffered frame expired (STA %pM)\n",
+ sta->sta.addr);
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ }
+
+ /*
+@@ -674,7 +674,7 @@ int __must_check __sta_info_destroy(stru
+ * will be sufficient.
+ */
+ set_sta_flag(sta, WLAN_STA_BLOCK_BA);
+- ieee80211_sta_tear_down_BA_sessions(sta, true);
++ ieee80211_sta_tear_down_BA_sessions(sta, false);
+
+ ret = sta_info_hash_del(local, sta);
+ if (ret)
+@@ -730,8 +730,8 @@ int __must_check __sta_info_destroy(stru
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]);
+- __skb_queue_purge(&sta->ps_tx_buf[ac]);
+- __skb_queue_purge(&sta->tx_filtered[ac]);
++ ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]);
++ ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]);
+ }
+
+ #ifdef CONFIG_MAC80211_MESH
+@@ -765,7 +765,7 @@ int __must_check __sta_info_destroy(stru
+ tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]);
+ if (!tid_tx)
+ continue;
+- __skb_queue_purge(&tid_tx->pending);
++ ieee80211_purge_tx_queue(&local->hw, &tid_tx->pending);
+ kfree(tid_tx);
+ }
+
+--- a/drivers/net/wireless/ath/ath5k/phy.c
++++ b/drivers/net/wireless/ath/ath5k/phy.c
+@@ -1977,11 +1977,13 @@ ath5k_hw_set_spur_mitigation_filter(stru
+ spur_delta_phase = (spur_offset << 18) / 25;
+ spur_freq_sigma_delta = (spur_delta_phase >> 10);
+ symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 2;
++ break;
+ case AR5K_BWMODE_5MHZ:
+ /* Both sample_freq and chip_freq are 10MHz (?) */
+ spur_delta_phase = (spur_offset << 19) / 25;
+ spur_freq_sigma_delta = (spur_delta_phase >> 10);
+ symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 4;
++ break;
+ default:
+ if (channel->band == IEEE80211_BAND_5GHZ) {
+ /* Both sample_freq and chip_freq are 40MHz */
+--- a/net/mac80211/ieee80211_i.h
++++ b/net/mac80211/ieee80211_i.h
+@@ -1062,7 +1062,7 @@ struct ieee80211_local {
+ bool disable_dynamic_ps;
+
+ int user_power_level; /* in dBm */
+- int power_constr_level; /* in dBm */
++ int ap_power_level; /* in dBm */
+
+ enum ieee80211_smps_mode smps_mode;
+
+@@ -1170,7 +1170,6 @@ struct ieee802_11_elems {
+ u8 prep_len;
+ u8 perr_len;
+ u8 country_elem_len;
+- u8 pwr_constr_elem_len;
+ u8 quiet_elem_len;
+ u8 num_of_quiet_elem; /* can be more the one */
+ u8 timeout_int_len;
+@@ -1318,6 +1317,8 @@ netdev_tx_t ieee80211_monitor_start_xmit
+ struct net_device *dev);
+ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
+ struct net_device *dev);
++void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
++ struct sk_buff_head *skbs);
+
+ /* HT */
+ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
+--- a/net/mac80211/util.c
++++ b/net/mac80211/util.c
+@@ -406,7 +406,7 @@ void ieee80211_add_pending_skb(struct ie
+ int queue = info->hw_queue;
+
+ if (WARN_ON(!info->control.vif)) {
+- kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
return;
+ }
-- if (AR_SREV_9280_20_OR_LATER(ah)) {
-- for (i = 0; i < Ar5416RateSize; i++)
-- ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
-- }
-+ for (i = 0; i < Ar5416RateSize; i++)
-+ ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
+@@ -431,7 +431,7 @@ void ieee80211_add_pending_skbs_fn(struc
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- ENABLE_REGWRITE_BUFFER(ah);
+ if (WARN_ON(!info->control.vif)) {
+- kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ continue;
+ }
-@@ -944,11 +942,6 @@ static void ath9k_hw_ar9287_set_txpower(
- REGWRITE_BUFFER_FLUSH(ah);
- }
+@@ -792,8 +792,11 @@ u32 ieee802_11_parse_elems_crc(u8 *start
+ elems->country_elem_len = elen;
+ break;
+ case WLAN_EID_PWR_CONSTRAINT:
++ if (elen != 1) {
++ elem_parse_failed = true;
++ break;
++ }
+ elems->pwr_constr_elem = pos;
+- elems->pwr_constr_elem_len = elen;
+ break;
+ case WLAN_EID_TIMEOUT_INTERVAL:
+ elems->timeout_int = pos;
+--- a/net/mac80211/main.c
++++ b/net/mac80211/main.c
+@@ -154,13 +154,11 @@ int ieee80211_hw_config(struct ieee80211
+
+ if (test_bit(SCAN_SW_SCANNING, &local->scanning) ||
+ test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) ||
+- test_bit(SCAN_HW_SCANNING, &local->scanning))
++ test_bit(SCAN_HW_SCANNING, &local->scanning) ||
++ !local->ap_power_level)
+ power = chan->max_power;
+ else
+- power = local->power_constr_level ?
+- min(chan->max_power,
+- (chan->max_reg_power - local->power_constr_level)) :
+- chan->max_power;
++ power = min(chan->max_power, local->ap_power_level);
+
+ if (local->user_power_level >= 0)
+ power = min(power, local->user_power_level);
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -1218,6 +1218,7 @@ struct cfg80211_deauth_request {
+ const u8 *ie;
+ size_t ie_len;
+ u16 reason_code;
++ bool local_state_change;
+ };
--static void ath9k_hw_ar9287_set_addac(struct ath_hw *ah,
-- struct ath9k_channel *chan)
--{
--}
+ /**
+--- a/net/wireless/mlme.c
++++ b/net/wireless/mlme.c
+@@ -457,20 +457,14 @@ int __cfg80211_mlme_deauth(struct cfg802
+ .reason_code = reason,
+ .ie = ie,
+ .ie_len = ie_len,
++ .local_state_change = local_state_change,
+ };
+
+ ASSERT_WDEV_LOCK(wdev);
+
+- if (local_state_change) {
+- if (wdev->current_bss &&
+- ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
+- cfg80211_unhold_bss(wdev->current_bss);
+- cfg80211_put_bss(&wdev->current_bss->pub);
+- wdev->current_bss = NULL;
+- }
-
- static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah,
- struct ath9k_channel *chan)
- {
-@@ -1100,7 +1093,6 @@ const struct eeprom_ops eep_ar9287_ops =
- .get_eeprom_ver = ath9k_hw_ar9287_get_eeprom_ver,
- .get_eeprom_rev = ath9k_hw_ar9287_get_eeprom_rev,
- .set_board_values = ath9k_hw_ar9287_set_board_values,
-- .set_addac = ath9k_hw_ar9287_set_addac,
- .set_txpower = ath9k_hw_ar9287_set_txpower,
- .get_spur_channel = ath9k_hw_ar9287_get_spur_channel
- };
---- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
-@@ -547,8 +547,7 @@ static void ath9k_hw_def_set_board_value
++ if (local_state_change && (!wdev->current_bss ||
++ !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
+ return 0;
+- }
+
+ return rdev->ops->deauth(&rdev->wiphy, dev, &req);
+ }
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -386,7 +386,7 @@ static void ath_tx_complete_aggr(struct
+ u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0, seq_first;
+ u32 ba[WME_BA_BMP_SIZE >> 5];
+ int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
+- bool rc_update = true;
++ bool rc_update = true, isba;
+ struct ieee80211_tx_rate rates[4];
+ struct ath_frame_info *fi;
+ int nframes;
+@@ -430,13 +430,17 @@ static void ath_tx_complete_aggr(struct
+ tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
+ tid = ATH_AN_2_TID(an, tidno);
+ seq_first = tid->seq_start;
++ isba = ts->ts_flags & ATH9K_TX_BA;
+
+ /*
+ * The hardware occasionally sends a tx status for the wrong TID.
+ * In this case, the BA status cannot be considered valid and all
+ * subframes need to be retransmitted
++ *
++ * Only BlockAcks have a TID and therefore normal Acks cannot be
++ * checked
+ */
+- if (tidno != ts->tid)
++ if (isba && tidno != ts->tid)
+ txok = false;
+
+ isaggr = bf_isaggr(bf);
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -2563,6 +2563,9 @@ static void ieee80211_mgmt_frame_registe
+ else
+ local->probe_req_reg--;
+
++ if (!local->open_count)
++ break;
++
+ ieee80211_queue_work(&local->hw, &local->reconfig_filter);
+ break;
+ default:
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -354,7 +354,7 @@ static void purge_old_ps_buffers(struct
+ total += skb_queue_len(&sta->ps_tx_buf[ac]);
+ if (skb) {
+ purged++;
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
break;
+ }
}
+@@ -466,7 +466,7 @@ ieee80211_tx_h_unicast_ps_buf(struct iee
+ ps_dbg(tx->sdata,
+ "STA %pM TX buffer for AC %d full - dropping oldest frame\n",
+ sta->sta.addr, ac);
+- dev_kfree_skb(old);
++ ieee80211_free_txskb(&local->hw, old);
+ } else
+ tx->local->total_ps_buffered++;
-- if (AR_SREV_5416_20_OR_LATER(ah) &&
-- (ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0))
-+ if ((ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0))
- regChainOffset = (i == 1) ? 0x2000 : 0x1000;
+@@ -1103,7 +1103,7 @@ static bool ieee80211_tx_prep_agg(struct
+ spin_unlock(&tx->sta->lock);
+
+ if (purge_skb)
+- dev_kfree_skb(purge_skb);
++ ieee80211_free_txskb(&tx->local->hw, purge_skb);
+ }
+
+ /* reset session timer */
+@@ -1214,7 +1214,7 @@ static bool ieee80211_tx_frags(struct ie
+ #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+ if (WARN_ON_ONCE(q >= local->hw.queues)) {
+ __skb_unlink(skb, skbs);
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ continue;
+ }
+ #endif
+@@ -1356,9 +1356,9 @@ static int invoke_tx_handlers(struct iee
+ if (unlikely(res == TX_DROP)) {
+ I802_DEBUG_INC(tx->local->tx_handlers_drop);
+ if (tx->skb)
+- dev_kfree_skb(tx->skb);
++ ieee80211_free_txskb(&tx->local->hw, tx->skb);
else
- regChainOffset = i * 0x1000;
-@@ -565,9 +564,8 @@ static void ath9k_hw_def_set_board_value
- SM(pModal->iqCalQCh[i],
- AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
-
-- if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah))
-- ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal,
-- regChainOffset, i);
-+ ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal,
-+ regChainOffset, i);
+- __skb_queue_purge(&tx->skbs);
++ ieee80211_purge_tx_queue(&tx->local->hw, &tx->skbs);
+ return -1;
+ } else if (unlikely(res == TX_QUEUED)) {
+ I802_DEBUG_INC(tx->local->tx_handlers_queued);
+@@ -1393,7 +1393,7 @@ static bool ieee80211_tx(struct ieee8021
+ res_prepare = ieee80211_tx_prepare(sdata, &tx, skb);
+
+ if (unlikely(res_prepare == TX_DROP)) {
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ goto out;
+ } else if (unlikely(res_prepare == TX_QUEUED)) {
+ goto out;
+@@ -1465,7 +1465,7 @@ void ieee80211_xmit(struct ieee80211_sub
+ headroom = max_t(int, 0, headroom);
+
+ if (ieee80211_skb_resize(sdata, skb, headroom, may_encrypt)) {
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ rcu_read_unlock();
+ return;
+ }
+@@ -2056,8 +2056,10 @@ netdev_tx_t ieee80211_subif_start_xmit(s
+ head_need += IEEE80211_ENCRYPT_HEADROOM;
+ head_need += local->tx_headroom;
+ head_need = max_t(int, 0, head_need);
+- if (ieee80211_skb_resize(sdata, skb, head_need, true))
+- goto fail;
++ if (ieee80211_skb_resize(sdata, skb, head_need, true)) {
++ ieee80211_free_txskb(&local->hw, skb);
++ return NETDEV_TX_OK;
++ }
}
- if (AR_SREV_9280_20_OR_LATER(ah)) {
-@@ -893,8 +891,7 @@ static void ath9k_hw_set_def_power_cal_t
- xpdGainValues[2]);
+ if (encaps_data) {
+@@ -2124,10 +2126,13 @@ netdev_tx_t ieee80211_subif_start_xmit(s
+ */
+ void ieee80211_clear_tx_pending(struct ieee80211_local *local)
+ {
++ struct sk_buff *skb;
+ int i;
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
-- if (AR_SREV_5416_20_OR_LATER(ah) &&
-- (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
-+ if ((ah->rxchainmask == 5 || ah->txchainmask == 5) &&
- (i != 0)) {
- regChainOffset = (i == 1) ? 0x2000 : 0x1000;
- } else
-@@ -935,27 +932,24 @@ static void ath9k_hw_set_def_power_cal_t
-
- ENABLE_REGWRITE_BUFFER(ah);
-
-- if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
-- if (OLC_FOR_AR9280_20_LATER) {
-- REG_WRITE(ah,
-- AR_PHY_TPCRG5 + regChainOffset,
-- SM(0x6,
-- AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
-- SM_PD_GAIN(1) | SM_PD_GAIN(2) |
-- SM_PD_GAIN(3) | SM_PD_GAIN(4));
-- } else {
-- REG_WRITE(ah,
-- AR_PHY_TPCRG5 + regChainOffset,
-- SM(pdGainOverlap_t2,
-- AR_PHY_TPCRG5_PD_GAIN_OVERLAP)|
-- SM_PDGAIN_B(0, 1) |
-- SM_PDGAIN_B(1, 2) |
-- SM_PDGAIN_B(2, 3) |
-- SM_PDGAIN_B(3, 4));
-- }
-+ if (OLC_FOR_AR9280_20_LATER) {
-+ REG_WRITE(ah,
-+ AR_PHY_TPCRG5 + regChainOffset,
-+ SM(0x6,
-+ AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
-+ SM_PD_GAIN(1) | SM_PD_GAIN(2) |
-+ SM_PD_GAIN(3) | SM_PD_GAIN(4));
-+ } else {
-+ REG_WRITE(ah,
-+ AR_PHY_TPCRG5 + regChainOffset,
-+ SM(pdGainOverlap_t2,
-+ AR_PHY_TPCRG5_PD_GAIN_OVERLAP)|
-+ SM_PDGAIN_B(0, 1) |
-+ SM_PDGAIN_B(1, 2) |
-+ SM_PDGAIN_B(2, 3) |
-+ SM_PDGAIN_B(3, 4));
+- for (i = 0; i < local->hw.queues; i++)
+- skb_queue_purge(&local->pending[i]);
++ for (i = 0; i < local->hw.queues; i++) {
++ while ((skb = skb_dequeue(&local->pending[i])) != NULL)
++ ieee80211_free_txskb(&local->hw, skb);
++ }
+ }
+
+ /*
+@@ -2190,7 +2195,7 @@ void ieee80211_tx_pending(unsigned long
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ if (WARN_ON(!info->control.vif)) {
+- kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ continue;
}
--
- ath9k_adjust_pdadc_values(ah, pwr_table_offset,
- diff, pdadcValues);
+--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
++++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+@@ -65,7 +65,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct
+ u16 qnum = skb_get_queue_mapping(skb);
+
+ if (WARN_ON(qnum >= ah->ah_capabilities.cap_queues.q_tx_num)) {
+- dev_kfree_skb_any(skb);
++ ieee80211_free_txskb(hw, skb);
+ return;
+ }
+
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -2568,7 +2568,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ ah->enabled_cals |= TX_IQ_CAL;
+- if (AR_SREV_9485_OR_LATER(ah))
++ if (AR_SREV_9485_OR_LATER(ah) && !AR_SREV_9340(ah))
+ ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
+ }
+
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -324,7 +324,6 @@ struct ath_rx {
+
+ int ath_startrecv(struct ath_softc *sc);
+ bool ath_stoprecv(struct ath_softc *sc);
+-void ath_flushrecv(struct ath_softc *sc);
+ u32 ath_calcrxfilter(struct ath_softc *sc);
+ int ath_rx_init(struct ath_softc *sc, int nbufs);
+ void ath_rx_cleanup(struct ath_softc *sc);
+@@ -627,7 +626,6 @@ void ath_ant_comb_update(struct ath_soft
+ enum sc_op_flags {
+ SC_OP_INVALID,
+ SC_OP_BEACONS,
+- SC_OP_RXFLUSH,
+ SC_OP_ANI_RUN,
+ SC_OP_PRIM_STA_VIF,
+ SC_OP_HW_RESET,
+--- a/drivers/net/wireless/ath/ath9k/beacon.c
++++ b/drivers/net/wireless/ath/ath9k/beacon.c
+@@ -147,6 +147,7 @@ static struct ath_buf *ath9k_beacon_gene
+ skb->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(skb);
+ bf->bf_buf_addr = 0;
++ bf->bf_mpdu = NULL;
+ }
+
+ skb = ieee80211_beacon_get(hw, vif);
+@@ -359,7 +360,6 @@ void ath9k_beacon_tasklet(unsigned long
+ return;
+
+ bf = ath9k_beacon_generate(sc->hw, vif);
+- WARN_ON(!bf);
+
+ if (sc->beacon.bmisscnt != 0) {
+ ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -919,7 +919,6 @@ static ssize_t read_file_recv(struct fil
+ RXS_ERR("RX-LENGTH-ERR", rx_len_err);
+ RXS_ERR("RX-OOM-ERR", rx_oom_err);
+ RXS_ERR("RX-RATE-ERR", rx_rate_err);
+- RXS_ERR("RX-DROP-RXFLUSH", rx_drop_rxflush);
+ RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err);
+
+ PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
+--- a/drivers/net/wireless/ath/ath9k/debug.h
++++ b/drivers/net/wireless/ath/ath9k/debug.h
+@@ -198,7 +198,6 @@ struct ath_tx_stats {
+ * @rx_oom_err: No. of frames dropped due to OOM issues.
+ * @rx_rate_err: No. of frames dropped due to rate errors.
+ * @rx_too_many_frags_err: Frames dropped due to too-many-frags received.
+- * @rx_drop_rxflush: No. of frames dropped due to RX-FLUSH.
+ * @rx_beacons: No. of beacons received.
+ * @rx_frags: No. of rx-fragements received.
+ */
+@@ -217,7 +216,6 @@ struct ath_rx_stats {
+ u32 rx_oom_err;
+ u32 rx_rate_err;
+ u32 rx_too_many_frags_err;
+- u32 rx_drop_rxflush;
+ u32 rx_beacons;
+ u32 rx_frags;
+ };
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -181,7 +181,7 @@ static void ath_restart_work(struct ath_
+ ath_start_ani(sc);
+ }
+
+-static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
++static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx)
+ {
+ struct ath_hw *ah = sc->sc_ah;
+ bool ret = true;
+@@ -195,19 +195,15 @@ static bool ath_prepare_reset(struct ath
+ ath9k_debug_samp_bb_mac(sc);
+ ath9k_hw_disable_interrupts(ah);
+
++ tasklet_disable(&sc->intr_tq);
++
+ if (!ath_stoprecv(sc))
+ ret = false;
+
+ if (!ath_drain_all_txq(sc, retry_tx))
+ ret = false;
+
+- if (!flush) {
+- if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+- ath_rx_tasklet(sc, 1, true);
+- ath_rx_tasklet(sc, 1, false);
+- } else {
+- ath_flushrecv(sc);
+- }
++ tasklet_enable(&sc->intr_tq);
+
+ return ret;
+ }
+@@ -261,7 +257,6 @@ static int ath_reset_internal(struct ath
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_hw_cal_data *caldata = NULL;
+ bool fastcc = true;
+- bool flush = false;
+ int r;
+
+ __ath_cancel_work(sc);
+@@ -275,11 +270,10 @@ static int ath_reset_internal(struct ath
+
+ if (!hchan) {
+ fastcc = false;
+- flush = true;
+ hchan = ah->curchan;
+ }
+
+- if (!ath_prepare_reset(sc, retry_tx, flush))
++ if (!ath_prepare_reset(sc, retry_tx))
+ fastcc = false;
+
+ ath_dbg(common, CONFIG, "Reset to %u MHz, HT40: %d fastcc: %d\n",
+@@ -821,7 +815,7 @@ static void ath9k_stop(struct ieee80211_
+ ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
+ }
+
+- ath_prepare_reset(sc, false, true);
++ ath_prepare_reset(sc, false);
+
+ if (sc->rx.frag) {
+ dev_kfree_skb_any(sc->rx.frag);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+@@ -893,7 +893,7 @@ static bool ar9003_hw_init_cal(struct at
+ struct ath9k_hw_cal_data *caldata = ah->caldata;
+ bool txiqcal_done = false, txclcal_done = false;
+ bool is_reusable = true, status = true;
+- bool run_rtt_cal = false, run_agc_cal;
++ bool run_rtt_cal = false, run_agc_cal, sep_iq_cal = false;
+ bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT);
+ u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL |
+ AR_PHY_AGC_CONTROL_FLTR_CAL |
+@@ -939,7 +939,8 @@ static bool ar9003_hw_init_cal(struct at
+ }
+ }
+
+- if (!(ah->enabled_cals & TX_IQ_CAL))
++ if ((IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan)) ||
++ !(ah->enabled_cals & TX_IQ_CAL))
+ goto skip_tx_iqcal;
+
+ /* Do Tx IQ Calibration */
+@@ -959,21 +960,22 @@ static bool ar9003_hw_init_cal(struct at
+ REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0,
+ AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL);
+ txiqcal_done = run_agc_cal = true;
+- goto skip_tx_iqcal;
+- } else if (caldata && !caldata->done_txiqcal_once)
++ } else if (caldata && !caldata->done_txiqcal_once) {
+ run_agc_cal = true;
++ sep_iq_cal = true;
++ }
+
++skip_tx_iqcal:
+ if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal)
+ ar9003_mci_init_cal_req(ah, &is_reusable);
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -506,7 +506,6 @@ static void ath9k_init_misc(struct ath_s
- sc->sc_flags |= SC_OP_RXAGGR;
+- if (!(IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))) {
++ if (sep_iq_cal) {
+ txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
+ udelay(5);
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
}
-- ath9k_hw_set_diversity(sc->sc_ah, true);
- sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah);
-
- memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
---- a/drivers/net/wireless/ath/ath9k/reg.h
-+++ b/drivers/net/wireless/ath/ath9k/reg.h
-@@ -800,10 +800,6 @@
- #define AR_SREV_5416(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || \
- ((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCIE))
--#define AR_SREV_5416_20_OR_LATER(_ah) \
-- (((AR_SREV_5416(_ah)) && \
-- ((_ah)->hw_version.macRev >= AR_SREV_REVISION_5416_20)) || \
-- ((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9100))
- #define AR_SREV_5416_22_OR_LATER(_ah) \
- (((AR_SREV_5416(_ah)) && \
- ((_ah)->hw_version.macRev >= AR_SREV_REVISION_5416_22)) || \
---- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
-@@ -869,6 +869,7 @@ static bool ar9002_hw_init_cal(struct at
- ar9002_hw_pa_cal(ah, true);
-
- /* Do NF Calibration after DC offset and other calibrations */
-+ ath9k_hw_loadnf(ah, chan);
- ath9k_hw_start_nfcal(ah, true);
-
- if (ah->caldata)
+-skip_tx_iqcal:
+ if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
+ /* Calibrate the AGC */
+ REG_WRITE(ah, AR_PHY_AGC_CONTROL,
projects / openwrt / svn-archive / archive.git / blobdiff