@@ -672,7 +672,7 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah,
}
REG_WRITE(ah, AR_PHY_TURBO, phymode);
- ath9k_hw_set11nmac2040(ah);
+ ath9k_hw_set11nmac2040(ah, chan);
ENABLE_REGWRITE_BUFFER(ah);
@@ -564,7 +564,7 @@ static void ar9003_hw_set_channel_regs(struct ath_hw *ah,
REG_WRITE(ah, AR_PHY_GEN_CTRL, phymode);
/* Configure MAC for 20/40 operation */
- ath9k_hw_set11nmac2040(ah);
+ ath9k_hw_set11nmac2040(ah, chan);
/* global transmit timeout (25 TUs default)*/
REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
@@ -186,7 +186,6 @@ void ath9k_hw_reset_calibration(struct ath_hw *ah,
bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
- struct ieee80211_conf *conf = &common->hw->conf;
struct ath9k_cal_list *currCal = ah->cal_list_curr;
if (!ah->caldata)
@@ -208,7 +207,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
return true;
ath_dbg(common, CALIBRATE, "Resetting Cal %d state for channel %u\n",
- currCal->calData->calType, conf->chandef.chan->center_freq);
+ currCal->calData->calType, ah->curchan->chan->center_freq);
ah->caldata->CalValid &= ~currCal->calData->calType;
currCal->calState = CAL_WAITING;
@@ -242,7 +241,6 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
int32_t val;
u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
struct ath_common *common = ath9k_hw_common(ah);
- struct ieee80211_conf *conf = &common->hw->conf;
s16 default_nf = ath9k_hw_get_default_nf(ah, chan);
if (ah->caldata)
@@ -252,7 +250,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
if (chainmask & (1 << i)) {
s16 nfval;
- if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))
+ if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan))
continue;
if (h)
@@ -314,7 +312,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
ENABLE_REGWRITE_BUFFER(ah);
for (i = 0; i < NUM_NF_READINGS; i++) {
if (chainmask & (1 << i)) {
- if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))
+ if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan))
continue;
val = REG_READ(ah, ah->nf_regs[i]);
@@ -130,29 +130,29 @@ void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause)
static void ath9k_hw_set_clockrate(struct ath_hw *ah)
{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_channel *chan = ah->curchan;
unsigned int clockrate;
/* AR9287 v1.3+ uses async FIFO and runs the MAC at 117 MHz */
if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah))
clockrate = 117;
- else if (!ah->curchan) /* should really check for CCK instead */
+ else if (!chan) /* should really check for CCK instead */
clockrate = ATH9K_CLOCK_RATE_CCK;
- else if (conf->chandef.chan->band == IEEE80211_BAND_2GHZ)
+ else if (IS_CHAN_2GHZ(chan))
clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
else if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)
clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
else
clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM;
- if (conf_is_ht40(conf))
+ if (IS_CHAN_HT40(chan))
clockrate *= 2;
if (ah->curchan) {
- if (IS_CHAN_HALF_RATE(ah->curchan))
+ if (IS_CHAN_HALF_RATE(chan))
clockrate /= 2;
- if (IS_CHAN_QUARTER_RATE(ah->curchan))
+ if (IS_CHAN_QUARTER_RATE(chan))
clockrate /= 4;
}
@@ -1038,7 +1038,6 @@ static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu)
void ath9k_hw_init_global_settings(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
- struct ieee80211_conf *conf = &common->hw->conf;
const struct ath9k_channel *chan = ah->curchan;
int acktimeout, ctstimeout, ack_offset = 0;
int slottime;
@@ -1113,8 +1112,7 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
* BA frames in some implementations, but it has been found to fix ACK
* timeout issues in other cases as well.
*/
- if (conf->chandef.chan &&
- conf->chandef.chan->band == IEEE80211_BAND_2GHZ &&
+ if (IS_CHAN_2GHZ(chan) &&
!IS_CHAN_HALF_RATE(chan) && !IS_CHAN_QUARTER_RATE(chan)) {
acktimeout += 64 - sifstime - ah->slottime;
ctstimeout += 48 - sifstime - ah->slottime;
@@ -2946,12 +2944,11 @@ void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set)
}
EXPORT_SYMBOL(ath9k_hw_set_tsfadjust);
-void ath9k_hw_set11nmac2040(struct ath_hw *ah)
+void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan)
{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
u32 macmode;
- if (conf_is_ht40(conf) && !ah->config.cwm_ignore_extcca)
+ if (IS_CHAN_HT40(chan) && !ah->config.cwm_ignore_extcca)
macmode = AR_2040_JOINED_RX_CLEAR;
else
macmode = 0;
@@ -1003,7 +1003,7 @@ void ath9k_hw_reset_tsf(struct ath_hw *ah);
void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
void ath9k_hw_init_global_settings(struct ath_hw *ah);
u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
-void ath9k_hw_set11nmac2040(struct ath_hw *ah);
+void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan);
void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
const struct ath9k_beacon_state *bs);
Accessing it to get the current operating channel is racy and in the way of further channel handling related changes Signed-off-by: Felix Fietkau <nbd@openwrt.org> --- drivers/net/wireless/ath/ath9k/ar5008_phy.c | 2 +- drivers/net/wireless/ath/ath9k/ar9003_phy.c | 2 +- drivers/net/wireless/ath/ath9k/calib.c | 8 +++----- drivers/net/wireless/ath/ath9k/hw.c | 21 +++++++++------------ drivers/net/wireless/ath/ath9k/hw.h | 2 +- 5 files changed, 15 insertions(+), 20 deletions(-)