ExternalVendorCode/openwrt
1
0
Fork 0
mirror of https://github.com/openwrt/openwrt.git synced 2024-12-22 15:02:32 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity
22be36418e
openwrt/package/mac80211/patches/300-pending_work.patch
Felix Fietkau 22be36418e mac80211: update to wireless-testing 2011-09-14 
SVN-Revision: 28245
2011-09-15 17:55:16 +00:00

2814 lines
85 KiB
Diff
Raw Blame History

--- 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;
+
+ skb_push(skb, padsize);
+ memmove(skb->data, skb->data + padsize, padpos);
+ hdr = (struct ieee80211_hdr *) skb->data;
+ }
}
if ((vif && vif->type != NL80211_IFTYPE_AP &&
@@ -1953,20 +1952,21 @@ static void ath_tx_complete(struct ath_s
if (tx_flags & ATH_TX_BAR)
tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
- if (!(tx_flags & (ATH_TX_ERROR | ATH_TX_XRETRY))) {
+ if (!(tx_flags & ATH_TX_ERROR))
/* Frame was ACKed */
tx_info->flags |= IEEE80211_TX_STAT_ACK;
- }
- padpos = ath9k_cmn_padpos(hdr->frame_control);
- padsize = padpos & 3;
- if (padsize && skb->len>padpos+padsize) {
- /*
- * Remove MAC header padding before giving the frame back to
- * mac80211.
- */
- memmove(skb->data + padsize, skb->data, padpos);
- skb_pull(skb, padsize);
+ if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
+ padpos = ath9k_cmn_padpos(hdr->frame_control);
+ padsize = padpos & 3;
+ if (padsize && skb->len>padpos+padsize) {
+ /*
+ * Remove MAC header padding before giving the frame back to
+ * mac80211.
+ */
+ memmove(skb->data + padsize, skb->data, padpos);
+ skb_pull(skb, padsize);
+ }
}
if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) {
@@ -2000,18 +2000,18 @@ static void ath_tx_complete_buf(struct a
struct ath_tx_status *ts, int txok, int sendbar)
{
struct sk_buff *skb = bf->bf_mpdu;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
unsigned long flags;
int tx_flags = 0;
if (sendbar)
tx_flags = ATH_TX_BAR;
- if (!txok) {
+ if (!txok)
tx_flags |= ATH_TX_ERROR;
- if (bf_isxretried(bf))
- tx_flags |= ATH_TX_XRETRY;
- }
+ if (ts->ts_status & ATH9K_TXERR_FILT)
+ tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE);
bf->bf_buf_addr = 0;
@@ -2024,7 +2024,7 @@ static void ath_tx_complete_buf(struct a
else
complete(&sc->paprd_complete);
} else {
- ath_debug_stat_tx(sc, bf, ts, txq);
+ ath_debug_stat_tx(sc, bf, ts, txq, tx_flags);
ath_tx_complete(sc, skb, tx_flags, txq);
}
/* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't
@@ -2042,7 +2042,7 @@ static void ath_tx_complete_buf(struct a
static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
struct ath_tx_status *ts, int nframes, int nbad,
- int txok, bool update_rc)
+ int txok)
{
struct sk_buff *skb = bf->bf_mpdu;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@@ -2057,9 +2057,7 @@ static void ath_tx_rc_status(struct ath_
tx_rateindex = ts->ts_rateindex;
WARN_ON(tx_rateindex >= hw->max_rates);
- if (ts->ts_status & ATH9K_TXERR_FILT)
- tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
- if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc) {
+ if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
BUG_ON(nbad > nframes);
@@ -2069,7 +2067,7 @@ static void ath_tx_rc_status(struct ath_
}
if ((ts->ts_status & ATH9K_TXERR_FILT) == 0 &&
- (bf->bf_flags & ATH9K_TXDESC_NOACK) == 0 && update_rc) {
+ (tx_info->flags & IEEE80211_TX_CTL_NO_ACK) == 0) {
/*
* If an underrun error is seen assume it as an excessive
* retry only if max frame trigger level has been reached
@@ -2082,9 +2080,9 @@ static void ath_tx_rc_status(struct ath_
* successfully by eventually preferring slower rates.
* This itself should also alleviate congestion on the bus.
*/
- if (ieee80211_is_data(hdr->frame_control) &&
- (ts->ts_flags & (ATH9K_TX_DATA_UNDERRUN |
- ATH9K_TX_DELIM_UNDERRUN)) &&
+ if (unlikely(ts->ts_flags & (ATH9K_TX_DATA_UNDERRUN |
+ ATH9K_TX_DELIM_UNDERRUN)) &&
+ ieee80211_is_data(hdr->frame_control) &&
ah->tx_trig_level >= sc->sc_ah->config.max_txtrig_level)
tx_info->status.rates[tx_rateindex].count =
hw->max_rate_tries;
@@ -2115,13 +2113,7 @@ static void ath_tx_process_buffer(struct
spin_unlock_bh(&txq->axq_lock);
if (!bf_isampdu(bf)) {
- /*
- * This frame is sent out as a single frame.
- * Use hardware retry status for this frame.
- */
- if (ts->ts_status & ATH9K_TXERR_XRETRY)
- bf->bf_state.bf_type |= BUF_XRETRY;
- ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok, true);
+ ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok, 0);
} else
ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok, true);
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -180,6 +180,8 @@ static void ieee80211_send_addba_resp(st
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
+ memcpy(mgmt->bssid, da, 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
memcpy(mgmt->da, da, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
- sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ sdata->vif.type == NL80211_IFTYPE_WDS)
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
@@ -397,7 +398,8 @@ int ieee80211_start_tx_ba_session(struct
*/
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_WDS)
return -EINVAL;
if (test_sta_flags(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);
}
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
u32 changed = 0;
int res;
u32 hw_reconf_flags = 0;
@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_
set_bit(SDATA_STATE_RUNNING, &sdata->state);
- if (sdata->vif.type == NL80211_IFTYPE_WDS) {
- /* Create STA entry for the WDS peer */
- sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
- GFP_KERNEL);
- if (!sta) {
- res = -ENOMEM;
- goto err_del_interface;
- }
-
- /* no locking required since STA is not live yet */
- sta->flags |= WLAN_STA_AUTHORIZED;
-
- res = sta_info_insert(sta);
- if (res) {
- /* STA has been freed */
- goto err_del_interface;
- }
-
- rate_control_rate_init(sta);
- }
-
/*
* set_multicast_list will be invoked by the networking core
* which will check whether any increments here were done in
@@ -344,8 +322,7 @@ static int ieee80211_do_open(struct net_
netif_tx_start_all_queues(dev);
return 0;
- err_del_interface:
- drv_remove_interface(local, &sdata->vif);
+
err_stop:
if (!local->open_count)
drv_stop(local);
@@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
+static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_rx_status *rx_status;
+ struct ieee802_11_elems elems;
+ struct ieee80211_mgmt *mgmt;
+ struct sta_info *sta;
+ size_t baselen;
+ u32 rates = 0;
+ u16 stype;
+ bool new = false;
+ enum ieee80211_band band = local->hw.conf.channel->band;
+ struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
+
+ rx_status = IEEE80211_SKB_RXCB(skb);
+ mgmt = (struct ieee80211_mgmt *) skb->data;
+ stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
+
+ if (stype != IEEE80211_STYPE_BEACON)
+ return;
+
+ baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
+ if (baselen > skb->len)
+ return;
+
+ ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
+ skb->len - baselen, &elems);
+
+ rates = ieee80211_sta_get_rates(local, &elems, band);
+
+ rcu_read_lock();
+
+ sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
+
+ if (!sta) {
+ rcu_read_unlock();
+ sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
+ GFP_KERNEL);
+ if (!sta)
+ return;
+
+ new = true;
+ }
+
+ sta->last_rx = jiffies;
+ sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
+
+ if (elems.ht_cap_elem)
+ ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
+ elems.ht_cap_elem, &sta->sta.ht_cap);
+
+ if (elems.wmm_param)
+ set_sta_flags(sta, WLAN_STA_WME);
+
+ if (new) {
+ sta->flags = WLAN_STA_AUTHORIZED;
+ rate_control_rate_init(sta);
+ sta_info_insert_rcu(sta);
+ }
+
+ rcu_read_unlock();
+}
+
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
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
+ case NL80211_IFTYPE_WDS:
+ ieee80211_wds_rx_queued_mgmt(sdata, skb);
+ break;
default:
WARN(1, "frame for unexpected interface type");
break;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2163,7 +2163,8 @@ ieee80211_rx_h_action(struct ieee80211_r
*/
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_WDS)
break;
/* verify action_code is present */
@@ -2378,13 +2379,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
- sdata->vif.type != NL80211_IFTYPE_STATION)
+ sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_WDS)
return RX_DROP_MONITOR;
switch (stype) {
case cpu_to_le16(IEEE80211_STYPE_BEACON):
case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
- /* process for all: mesh, mlme, ibss */
+ /* process for all: mesh, mlme, ibss, wds */
break;
case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
@@ -2727,10 +2729,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
- if (bssid || !ieee80211_is_data(hdr->frame_control))
- return 0;
if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
return 0;
+
+ if (ieee80211_is_data(hdr->frame_control) ||
+ ieee80211_is_action(hdr->frame_control)) {
+ if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
+ return 0;
+ } else if (!ieee80211_is_beacon(hdr->frame_control))
+ return 0;
+
break;
default:
/* should never get here */
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -31,7 +31,6 @@
* frames.
* @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP.
* @WLAN_STA_WME: Station is a QoS-STA.
- * @WLAN_STA_WDS: Station is one of our WDS peers.
* @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
* IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
* frame to this station is transmitted.
@@ -54,7 +53,6 @@ enum ieee80211_sta_info_flags {
WLAN_STA_SHORT_PREAMBLE = 1<<4,
WLAN_STA_ASSOC_AP = 1<<5,
WLAN_STA_WME = 1<<6,
- WLAN_STA_WDS = 1<<7,
WLAN_STA_CLEAR_PS_FILT = 1<<9,
WLAN_STA_MFP = 1<<10,
WLAN_STA_BLOCK_BA = 1<<11,
--- 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);
}
- 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 (AR_SREV_5416_22_OR_LATER(ah)) {
REG_WRITE_ARRAY(&ah->iniAddac, 1, regWrites);
@@ -1007,24 +1010,6 @@ static void ar5008_restore_chainmask(str
}
}
-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);
}
-static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- struct modal_eep_4k_header *pModal;
- struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
- u8 biaslevel;
-
- if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
- return;
-
- if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
- return;
-
- pModal = &eep->modalHeader;
-
- if (pModal->xpaBiasLvl != 0xff) {
- biaslevel = pModal->xpaBiasLvl;
- INI_RA(&ah->iniAddac, 7, 1) =
- (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
- }
-}
-
static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
struct modal_eep_4k_header *pModal,
struct ar5416_eeprom_4k *eep,
@@ -877,6 +846,7 @@ static void ath9k_hw_4k_set_board_values
u8 txRxAttenLocal;
u8 ob[5], db1[5], db2[5];
u8 ant_div_control1, ant_div_control2;
+ u8 bb_desired_scale;
u32 regVal;
pModal = &eep->modalHeader;
@@ -1096,30 +1066,29 @@ static void ath9k_hw_4k_set_board_values
AR_PHY_SETTLING_SWITCH,
pModal->swSettleHt40);
}
- if (AR_SREV_9271(ah) || AR_SREV_9285(ah)) {
- u8 bb_desired_scale = (pModal->bb_scale_smrt_antenna &
- EEP_4K_BB_DESIRED_SCALE_MASK);
- if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
- u32 pwrctrl, mask, clr;
-
- mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
- pwrctrl = mask * bb_desired_scale;
- clr = mask * 0x1f;
- REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
- REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
- REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
-
- mask = BIT(0)|BIT(5)|BIT(15);
- pwrctrl = mask * bb_desired_scale;
- clr = mask * 0x1f;
- REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr);
-
- mask = BIT(0)|BIT(5);
- pwrctrl = mask * bb_desired_scale;
- clr = mask * 0x1f;
- REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
- REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
- }
+
+ bb_desired_scale = (pModal->bb_scale_smrt_antenna &
+ EEP_4K_BB_DESIRED_SCALE_MASK);
+ if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
+ u32 pwrctrl, mask, clr;
+
+ 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);
}
}
@@ -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 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)
{
@@ -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);
- 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;
}
- 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)
Reference in New Issue View Git Blame Copy Permalink