---- 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)
- 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;
-+
-+ /* 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);
- }
-
-- /* 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)
- 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;
- }
-
--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;
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -1122,6 +1122,7 @@ struct cfg80211_ibss_params {
+ u8 *ssid;
+ u8 *bssid;
+ struct ieee80211_channel *channel;
++ enum nl80211_channel_type channel_type;
+ u8 *ie;
+ u8 ssid_len, ie_len;
+ u16 beacon_interval;
+@@ -3188,6 +3189,16 @@ void cfg80211_gtk_rekey_notify(struct ne
+ void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index,
+ const u8 *bssid, bool preauth, gfp_t gfp);
+
++/**
++ * cfg80211_can_use_ext_chan - test if ht40 on extension channel can be used
++ * @wiphy: the wiphy
++ * @chan: main channel
++ * @channel_type: HT mode
++ */
++bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
++ struct ieee80211_channel *chan,
++ enum nl80211_channel_type channel_type);
+
-+ 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);
-+ }
- }
+ /* Logging, debugging and troubleshooting/diagnostic helpers. */
- 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);
+ /* wiphy_printk helpers, similar to dev_printk */
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
-@@ -180,6 +180,8 @@ static void ieee80211_send_addba_resp(st
+@@ -180,6 +180,10 @@ static void ieee80211_send_addba_resp(st
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);
+ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
+ memcpy(mgmt->bssid, da, ETH_ALEN);
++ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
++ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
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
+@@ -77,10 +77,13 @@ static void ieee80211_send_addba_request
memcpy(mgmt->da, da, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
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
++ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
++ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
+
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+@@ -397,7 +400,9 @@ int ieee80211_start_tx_ba_session(struct
*/
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
++ sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+ sdata->vif.type != NL80211_IFTYPE_WDS)
return -EINVAL;
- if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) {
+ if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) {
--- 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",
+ TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
+ TEST(PS_DRIVER), TEST(AUTHORIZED),
+ TEST(SHORT_PREAMBLE), TEST(ASSOC_AP),
+- 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));
+--- a/net/mac80211/ht.c
++++ b/net/mac80211/ht.c
+@@ -199,6 +199,8 @@ void ieee80211_send_delba(struct ieee802
+ 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);
++ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
++ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
+
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+--- a/net/mac80211/ibss.c
++++ b/net/mac80211/ibss.c
+@@ -77,6 +77,7 @@ static void __ieee80211_sta_join_ibss(st
+ struct cfg80211_bss *bss;
+ u32 bss_change;
+ u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
++ enum nl80211_channel_type channel_type;
+
+ lockdep_assert_held(&ifibss->mtx);
+
+@@ -104,8 +105,16 @@ static void __ieee80211_sta_join_ibss(st
+
+ sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
+
+- local->oper_channel = chan;
+- WARN_ON(!ieee80211_set_channel_type(local, sdata, NL80211_CHAN_NO_HT));
++ channel_type = ifibss->channel_type;
++ if (channel_type > NL80211_CHAN_HT20 &&
++ !cfg80211_can_beacon_sec_chan(local->hw.wiphy, chan, channel_type))
++ channel_type = NL80211_CHAN_HT20;
++ if (!ieee80211_set_channel_type(local, sdata, channel_type)) {
++ /* can only fail due to HT40+/- mismatch */
++ channel_type = NL80211_CHAN_HT20;
++ WARN_ON(!ieee80211_set_channel_type(local, sdata,
++ NL80211_CHAN_HT20));
++ }
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
+
+ sband = local->hw.wiphy->bands[chan->band];
+@@ -171,6 +180,18 @@ static void __ieee80211_sta_join_ibss(st
+ memcpy(skb_put(skb, ifibss->ie_len),
+ ifibss->ie, ifibss->ie_len);
+
++ /* add HT capability and information IEs */
++ if (channel_type && sband->ht_cap.ht_supported) {
++ pos = skb_put(skb, 4 +
++ sizeof(struct ieee80211_ht_cap) +
++ sizeof(struct ieee80211_ht_info));
++ pos = ieee80211_ie_build_ht_cap(pos, sband, sband->ht_cap.cap);
++ pos = ieee80211_ie_build_ht_info(pos,
++ &sband->ht_cap,
++ chan,
++ channel_type);
++ }
++
+ if (local->hw.queues >= 4) {
+ pos = skb_put(skb, 9);
+ *pos++ = WLAN_EID_VENDOR_SPECIFIC;
+@@ -194,6 +215,7 @@ static void __ieee80211_sta_join_ibss(st
+ bss_change |= BSS_CHANGED_BEACON;
+ bss_change |= BSS_CHANGED_BEACON_ENABLED;
+ bss_change |= BSS_CHANGED_BASIC_RATES;
++ bss_change |= BSS_CHANGED_HT;
+ bss_change |= BSS_CHANGED_IBSS;
+ sdata->vif.bss_conf.ibss_joined = true;
+ ieee80211_bss_info_change_notify(sdata, bss_change);
+@@ -266,6 +288,7 @@ static void ieee80211_rx_bss_info(struct
+ u64 beacon_timestamp, rx_timestamp;
+ u32 supp_rates = 0;
+ enum ieee80211_band band = rx_status->band;
++ struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
+
+ if (elems->ds_params && elems->ds_params_len == 1)
+ freq = ieee80211_channel_to_frequency(elems->ds_params[0],
+@@ -275,7 +298,10 @@ static void ieee80211_rx_bss_info(struct
+
+ channel = ieee80211_get_channel(local->hw.wiphy, freq);
+
+- if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
++ if (!channel ||
++ channel->flags & (IEEE80211_CHAN_DISABLED ||
++ IEEE80211_CHAN_NO_IBSS ||
++ IEEE80211_CHAN_RADAR))
+ return;
+
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
+@@ -313,8 +339,41 @@ static void ieee80211_rx_bss_info(struct
+ GFP_ATOMIC);
+ }
+
+- if (sta && elems->wmm_info)
+- set_sta_flag(sta, WLAN_STA_WME);
++ if (sta) {
++ if (elems->wmm_info)
++ set_sta_flag(sta, WLAN_STA_WME);
++
++ /* we both use HT */
++ if (elems->ht_info_elem && elems->ht_cap_elem &&
++ sdata->u.ibss.channel_type) {
++ enum nl80211_channel_type channel_type =
++ ieee80211_ht_info_to_channel_type(
++ elems->ht_info_elem);
++ struct ieee80211_sta_ht_cap sta_ht_cap_new;
++
++ /*
++ * fall back to HT20 if we don't use or use
++ * the other extension channel
++ */
++ if (channel_type > NL80211_CHAN_HT20 &&
++ channel_type != sdata->u.ibss.channel_type)
++ channel_type = NL80211_CHAN_HT20;
++
++ ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
++ elems->ht_cap_elem,
++ &sta_ht_cap_new);
++ if (memcmp(&sta->sta.ht_cap, &sta_ht_cap_new,
++ sizeof(sta_ht_cap_new))) {
++ memcpy(&sta->sta.ht_cap,
++ &sta_ht_cap_new,
++ sizeof(sta_ht_cap_new));
++ rate_control_rate_update(local, sband,
++ sta,
++ IEEE80211_RC_HT_CHANGED,
++ channel_type);
++ }
++ }
++ }
+
+ rcu_read_unlock();
+ }
+@@ -896,10 +955,15 @@ int ieee80211_ibss_join(struct ieee80211
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(sdata->local->hw.extra_tx_headroom +
+- 36 /* bitrates */ +
+- 34 /* SSID */ +
+- 3 /* DS params */ +
+- 4 /* IBSS params */ +
++ sizeof(struct ieee80211_hdr_3addr) +
++ 12 /* struct ieee80211_mgmt.u.beacon */ +
++ 2 + IEEE80211_MAX_SSID_LEN /* max SSID */ +
++ 2 + 8 /* max Supported Rates */ +
++ 3 /* max DS params */ +
++ 4 /* IBSS params */ +
++ 2 + (IEEE80211_MAX_SUPP_RATES - 8) +
++ 2 + sizeof(struct ieee80211_ht_cap) +
++ 2 + sizeof(struct ieee80211_ht_info) +
+ params->ie_len);
+ if (!skb)
+ return -ENOMEM;
+@@ -920,13 +984,15 @@ int ieee80211_ibss_join(struct ieee80211
+ sdata->vif.bss_conf.beacon_int = params->beacon_interval;
+
+ sdata->u.ibss.channel = params->channel;
++ sdata->u.ibss.channel_type = params->channel_type;
+ sdata->u.ibss.fixed_channel = params->channel_fixed;
+
+ /* fix ourselves to that channel now already */
+ if (params->channel_fixed) {
+ sdata->local->oper_channel = params->channel;
+- WARN_ON(!ieee80211_set_channel_type(sdata->local, sdata,
+- NL80211_CHAN_NO_HT));
++ if (!ieee80211_set_channel_type(sdata->local, sdata,
++ params->channel_type))
++ return -EINVAL;
+ }
+
+ if (params->ie) {
+--- a/net/mac80211/ieee80211_i.h
++++ b/net/mac80211/ieee80211_i.h
+@@ -465,6 +465,7 @@ struct ieee80211_if_ibss {
+ u8 ssid_len, ie_len;
+ u8 *ie;
+ struct ieee80211_channel *channel;
++ enum nl80211_channel_type channel_type;
+
+ unsigned long ibss_join_req;
+ /* probe response/beacon for IBSS */
+@@ -1339,6 +1340,12 @@ void ieee80211_recalc_smps(struct ieee80
+ size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
+ const u8 *ids, int n_ids, size_t offset);
+ size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset);
++u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_supported_band *sband,
++ u16 cap);
++u8 *ieee80211_ie_build_ht_info(u8 *pos,
++ struct ieee80211_sta_ht_cap *ht_cap,
++ struct ieee80211_channel *channel,
++ enum nl80211_channel_type channel_type);
+
+ /* internal work items */
+ void ieee80211_work_init(struct ieee80211_local *local);
+@@ -1367,6 +1374,8 @@ ieee80211_get_channel_mode(struct ieee80
+ bool ieee80211_set_channel_type(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ enum nl80211_channel_type chantype);
++enum nl80211_channel_type
++ieee80211_ht_info_to_channel_type(struct ieee80211_ht_info *ht_info);
+
+ #ifdef CONFIG_MAC80211_NOINLINE
+ #define debug_noinline noinline
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
- goto err_del_interface;
- }
-
-- /* no locking required since STA is not live yet */
-- sta->flags |= WLAN_STA_AUTHORIZED;
+- /* no atomic bitop required since STA is not live yet */
+- set_sta_flag(sta, WLAN_STA_AUTHORIZED);
-
- res = sta_info_insert(sta);
- if (res) {
err_stop:
if (!local->open_count)
drv_stop(local);
-@@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne
+@@ -716,6 +693,70 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
+ 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;
++ set_sta_flag(sta, WLAN_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
+@@ -820,6 +861,9 @@ 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
+@@ -2211,7 +2211,9 @@ ieee80211_rx_h_action(struct ieee80211_r
*/
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
++ sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+ sdata->vif.type != NL80211_IFTYPE_WDS)
break;
/* verify action_code is present */
-@@ -2378,13 +2379,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2426,13 +2428,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
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
+@@ -2775,10 +2778,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
/* should never get here */
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
-@@ -31,7 +31,6 @@
+@@ -32,7 +32,6 @@
* 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_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,
---- 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);
+@@ -61,7 +60,6 @@ enum ieee80211_sta_info_flags {
+ WLAN_STA_SHORT_PREAMBLE,
+ WLAN_STA_ASSOC_AP,
+ WLAN_STA_WME,
+- WLAN_STA_WDS,
+ WLAN_STA_CLEAR_PS_FILT,
+ WLAN_STA_MFP,
+ WLAN_STA_BLOCK_BA,
+--- a/net/mac80211/util.c
++++ b/net/mac80211/util.c
+@@ -836,23 +836,8 @@ int ieee80211_build_preq_ies(struct ieee
+ offset = noffset;
}
-- 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);
-+
-+ 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 (sband->ht_cap.ht_supported) {
+- u16 cap = sband->ht_cap.cap;
+- __le16 tmp;
+-
+- *pos++ = WLAN_EID_HT_CAPABILITY;
+- *pos++ = sizeof(struct ieee80211_ht_cap);
+- memset(pos, 0, sizeof(struct ieee80211_ht_cap));
+- tmp = cpu_to_le16(cap);
+- memcpy(pos, &tmp, sizeof(u16));
+- pos += sizeof(u16);
+- *pos++ = sband->ht_cap.ampdu_factor |
+- (sband->ht_cap.ampdu_density <<
+- IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
+- memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
+- pos += sizeof(sband->ht_cap.mcs);
+- pos += 2 + 4 + 1; /* ext info, BF cap, antsel */
+- }
++ if (sband->ht_cap.ht_supported)
++ pos = ieee80211_ie_build_ht_cap(pos, sband, sband->ht_cap.cap);
- 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 adding more here, adjust code in main.c
+@@ -1443,3 +1428,100 @@ int ieee80211_add_ext_srates_ie(struct i
}
+ return 0;
}
-
--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);
--}
--
--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;
--}
--
- static u32 ar9160_hw_compute_pll_control(struct ath_hw *ah,
- struct ath9k_channel *chan)
- {
-@@ -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);
+
-+ REG_SET_BIT(ah, AR_PHY_CCK_DETECT,
-+ AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
- }
-
- 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 ar9003_hw_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);
--}
--
- static bool ar9003_hw_ani_control(struct ath_hw *ah,
- enum ath9k_ani_cmd cmd, int param)
- {
-@@ -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;
-- }
-+ 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;
-
- ENABLE_REGWRITE_BUFFER(ah);
-
-@@ -788,28 +779,6 @@ static void ath9k_hw_4k_set_txpower(stru
- REGWRITE_BUFFER_FLUSH(ah);
- }
++u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_supported_band *sband,
++ u16 cap)
++{
++ __le16 tmp;
++
++ *pos++ = WLAN_EID_HT_CAPABILITY;
++ *pos++ = sizeof(struct ieee80211_ht_cap);
++ memset(pos, 0, sizeof(struct ieee80211_ht_cap));
++
++ /* capability flags */
++ tmp = cpu_to_le16(cap);
++ memcpy(pos, &tmp, sizeof(u16));
++ pos += sizeof(u16);
++
++ /* AMPDU parameters */
++ *pos++ = sband->ht_cap.ampdu_factor |
++ (sband->ht_cap.ampdu_density <<
++ IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
++
++ /* MCS set */
++ memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
++ pos += sizeof(sband->ht_cap.mcs);
++
++ /* extended capabilities */
++ pos += sizeof(__le16);
++
++ /* BF capabilities */
++ pos += sizeof(__le32);
++
++ /* antenna selection */
++ pos += sizeof(u8);
++
++ return pos;
++}
++
++u8 *ieee80211_ie_build_ht_info(u8 *pos,
++ struct ieee80211_sta_ht_cap *ht_cap,
++ struct ieee80211_channel *channel,
++ enum nl80211_channel_type channel_type)
++{
++ struct ieee80211_ht_info *ht_info;
++ /* Build HT Information */
++ *pos++ = WLAN_EID_HT_INFORMATION;
++ *pos++ = sizeof(struct ieee80211_ht_info);
++ ht_info = (struct ieee80211_ht_info *)pos;
++ ht_info->control_chan =
++ ieee80211_frequency_to_channel(channel->center_freq);
++ switch (channel_type) {
++ case NL80211_CHAN_HT40MINUS:
++ ht_info->ht_param = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
++ break;
++ case NL80211_CHAN_HT40PLUS:
++ ht_info->ht_param = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
++ break;
++ case NL80211_CHAN_HT20:
++ default:
++ ht_info->ht_param = IEEE80211_HT_PARAM_CHA_SEC_NONE;
++ break;
++ }
++ if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
++ ht_info->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
++ ht_info->operation_mode = 0x0000;
++ ht_info->stbc_param = 0x0000;
++
++ /* It seems that Basic MCS set and Supported MCS set
++ are identical for the first 10 bytes */
++ memset(&ht_info->basic_set, 0, 16);
++ memcpy(&ht_info->basic_set, &ht_cap->mcs, 10);
++
++ return pos + sizeof(struct ieee80211_ht_info);
++}
++
++enum nl80211_channel_type
++ieee80211_ht_info_to_channel_type(struct ieee80211_ht_info *ht_info)
++{
++ enum nl80211_channel_type channel_type;
++
++ if (!ht_info)
++ return NL80211_CHAN_NO_HT;
++
++ switch (ht_info->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
++ case IEEE80211_HT_PARAM_CHA_SEC_NONE:
++ channel_type = NL80211_CHAN_HT20;
++ break;
++ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
++ channel_type = NL80211_CHAN_HT40PLUS;
++ break;
++ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
++ channel_type = NL80211_CHAN_HT40MINUS;
++ break;
++ default:
++ channel_type = NL80211_CHAN_NO_HT;
++ }
++
++ return channel_type;
++}
+--- a/net/mac80211/work.c
++++ b/net/mac80211/work.c
+@@ -118,7 +118,6 @@ static void ieee80211_add_ht_ie(struct s
+ u8 *pos;
+ u32 flags = channel->flags;
+ u16 cap = sband->ht_cap.cap;
+- __le16 tmp;
+
+ if (!sband->ht_cap.ht_supported)
+ return;
+@@ -169,34 +168,8 @@ static void ieee80211_add_ht_ie(struct s
+ }
--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;
+ /* reserve and fill IE */
-
-- if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
-- return;
+ pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
+- *pos++ = WLAN_EID_HT_CAPABILITY;
+- *pos++ = sizeof(struct ieee80211_ht_cap);
+- memset(pos, 0, sizeof(struct ieee80211_ht_cap));
-
-- if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
-- return;
+- /* capability flags */
+- tmp = cpu_to_le16(cap);
+- memcpy(pos, &tmp, sizeof(u16));
+- pos += sizeof(u16);
-
-- pModal = &eep->modalHeader;
+- /* AMPDU parameters */
+- *pos++ = sband->ht_cap.ampdu_factor |
+- (sband->ht_cap.ampdu_density <<
+- IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
-
-- 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);
- }
-- 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;
+- /* MCS set */
+- memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
+- pos += sizeof(sband->ht_cap.mcs);
-
-- 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);
+- /* extended capabilities */
+- pos += sizeof(__le16);
-
-- mask = BIT(0)|BIT(5)|BIT(15);
-- pwrctrl = mask * bb_desired_scale;
-- clr = mask * 0x1f;
-- REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr);
+- /* BF capabilities */
+- pos += sizeof(__le32);
-
-- 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;
-+
-+ 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);
- }
+- /* antenna selection */
+- pos += sizeof(u8);
++ ieee80211_ie_build_ht_cap(pos, sband, cap);
}
-@@ -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)
- 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;
-
- ENABLE_REGWRITE_BUFFER(ah);
-
-@@ -944,11 +942,6 @@ static void ath9k_hw_ar9287_set_txpower(
- REGWRITE_BUFFER_FLUSH(ah);
+ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
+--- a/net/wireless/chan.c
++++ b/net/wireless/chan.c
+@@ -44,9 +44,9 @@ rdev_freq_to_chan(struct cfg80211_regist
+ return chan;
}
--static void ath9k_hw_ar9287_set_addac(struct ath_hw *ah,
-- struct ath9k_channel *chan)
--{
--}
--
- static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah,
- struct ath9k_channel *chan)
+-static bool can_beacon_sec_chan(struct wiphy *wiphy,
+- struct ieee80211_channel *chan,
+- enum nl80211_channel_type channel_type)
++bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
++ struct ieee80211_channel *chan,
++ enum nl80211_channel_type channel_type)
{
-@@ -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
- break;
- }
-
-- 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;
- 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);
- }
-
- if (AR_SREV_9280_20_OR_LATER(ah)) {
-@@ -893,8 +891,7 @@ static void ath9k_hw_set_def_power_cal_t
- xpdGainValues[2]);
-
- 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);
+ struct ieee80211_channel *sec_chan;
+ int diff;
+@@ -75,6 +75,7 @@ static bool can_beacon_sec_chan(struct w
-- 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));
- }
-
--
- ath9k_adjust_pdadc_values(ah, pwr_table_offset,
- diff, pdadcValues);
-
---- 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;
+ return true;
+ }
++EXPORT_SYMBOL(cfg80211_can_beacon_sec_chan);
+
+ int cfg80211_set_freq(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev, int freq,
+@@ -109,8 +110,8 @@ int cfg80211_set_freq(struct cfg80211_re
+ switch (channel_type) {
+ case NL80211_CHAN_HT40PLUS:
+ case NL80211_CHAN_HT40MINUS:
+- if (!can_beacon_sec_chan(&rdev->wiphy, chan,
+- channel_type)) {
++ if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, chan,
++ channel_type)) {
+ printk(KERN_DEBUG
+ "cfg80211: Secondary channel not "
+ "allowed to initiate communication\n");
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -4574,13 +4574,34 @@ static int nl80211_join_ibss(struct sk_b
+ ibss.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
}
-- 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)
---- a/net/mac80211/ieee80211_i.h
-+++ b/net/mac80211/ieee80211_i.h
-@@ -671,7 +671,6 @@ enum queue_stop_reason {
- IEEE80211_QUEUE_STOP_REASON_AGGREGATION,
- IEEE80211_QUEUE_STOP_REASON_SUSPEND,
- IEEE80211_QUEUE_STOP_REASON_SKB_ADD,
-- IEEE80211_QUEUE_STOP_REASON_CHTYPE_CHANGE,
- };
-
- #ifdef CONFIG_MAC80211_LEDS
---- a/net/mac80211/mlme.c
-+++ b/net/mac80211/mlme.c
-@@ -1921,24 +1921,8 @@ static void ieee80211_rx_mgmt_beacon(str
-
- rcu_read_unlock();
+- ibss.channel = ieee80211_get_channel(wiphy,
+- nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
++ if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
++ enum nl80211_channel_type channel_type;
++
++ channel_type = nla_get_u32(
++ info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
++ if (channel_type > NL80211_CHAN_HT40PLUS)
++ return -EINVAL;
++ ibss.channel_type = channel_type;
++ } else {
++ ibss.channel_type = NL80211_CHAN_NO_HT;
++ }
++
++ ibss.channel = rdev_freq_to_chan(rdev,
++ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]),
++ ibss.channel_type);
+ if (!ibss.channel ||
++ ibss.channel->flags & IEEE80211_CHAN_RADAR ||
+ ibss.channel->flags & IEEE80211_CHAN_NO_IBSS ||
+ ibss.channel->flags & IEEE80211_CHAN_DISABLED)
+ return -EINVAL;
-- /*
-- * Whenever the AP announces the HT mode change that can be
-- * 40MHz intolerant or etc., it would be safer to stop tx
-- * queues before doing hw config to avoid buffer overflow.
-- */
-- ieee80211_stop_queues_by_reason(&sdata->local->hw,
-- IEEE80211_QUEUE_STOP_REASON_CHTYPE_CHANGE);
--
-- /* flush out all packets */
-- synchronize_net();
--
-- drv_flush(local, false);
--
- changed |= ieee80211_enable_ht(sdata, elems.ht_info_elem,
- bssid, ap_ht_cap_flags);
--
-- ieee80211_wake_queues_by_reason(&sdata->local->hw,
-- IEEE80211_QUEUE_STOP_REASON_CHTYPE_CHANGE);
- }
++ /* Both channels should be able to initiate communication */
++ if ((ibss.channel_type == NL80211_CHAN_HT40PLUS ||
++ ibss.channel_type == NL80211_CHAN_HT40MINUS) &&
++ !cfg80211_can_beacon_sec_chan(&rdev->wiphy, ibss.channel,
++ ibss.channel_type))
++ return -EINVAL;
++
+ ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
+ ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
- /* Note: country IE parsing is done for us by cfg80211 */
projects / openwrt.git / blobdiff