X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/72225d6800d48bc70fc60cb8369c84536f727d43..4677737b0a940c4be5edc717c9ce5085e4101f24:/package/mac80211/patches/300-pending_work.patch diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index 7a8e1b1e6..371e82bca 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -1,2128 +1,46 @@ ---- 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 || @@ -2132,35 +50,239 @@ 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_ @@ -2184,8 +306,8 @@ - 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) { @@ -2209,7 +331,7 @@ 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; } @@ -2266,10 +388,10 @@ + 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); + } @@ -2280,7 +402,7 @@ 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; @@ -2292,17 +414,18 @@ 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 && @@ -2319,7 +442,7 @@ 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: @@ -2340,7 +463,7 @@ /* 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. @@ -2348,503 +471,259 @@ * @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 */