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openwrt/package/mac80211/patches/300-pending_work.patch
Felix Fietkau f8868fc87b ath9k: merge a ar93xx ht40 performance fix 
SVN-Revision: 31540
2012-04-30 08:20:34 +00:00

964 lines
31 KiB
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--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2416,6 +2416,22 @@ ath5k_tx_complete_poll_work(struct work_
* Initialization routines *
\*************************/
+static const struct ieee80211_iface_limit if_limits[] = {
+ { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) },
+ { .max = 4, .types =
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+ BIT(NL80211_IFTYPE_AP) },
+};
+
+static const struct ieee80211_iface_combination if_comb = {
+ .limits = if_limits,
+ .n_limits = ARRAY_SIZE(if_limits),
+ .max_interfaces = 2048,
+ .num_different_channels = 1,
+};
+
int __devinit
ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
{
@@ -2437,6 +2453,9 @@ ath5k_init_ah(struct ath5k_hw *ah, const
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
+ hw->wiphy->iface_combinations = &if_comb;
+ hw->wiphy->n_iface_combinations = 1;
+
/* SW support for IBSS_RSN is provided by mac80211 */
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -618,19 +618,10 @@ static void ar5008_hw_init_bb(struct ath
u32 synthDelay;
synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
- if (IS_CHAN_B(chan))
- synthDelay = (4 * synthDelay) / 22;
- else
- synthDelay /= 10;
-
- if (IS_CHAN_HALF_RATE(chan))
- synthDelay *= 2;
- else if (IS_CHAN_QUARTER_RATE(chan))
- synthDelay *= 4;
REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
- udelay(synthDelay + BASE_ACTIVATE_DELAY);
+ ath9k_hw_synth_delay(ah, chan, synthDelay);
}
static void ar5008_hw_init_chain_masks(struct ath_hw *ah)
@@ -868,7 +859,7 @@ static int ar5008_hw_process_ini(struct
ar5008_hw_set_channel_regs(ah, chan);
ar5008_hw_init_chain_masks(ah);
ath9k_olc_init(ah);
- ath9k_hw_apply_txpower(ah, chan);
+ ath9k_hw_apply_txpower(ah, chan, false);
/* Write analog registers */
if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
@@ -948,12 +939,8 @@ static bool ar5008_hw_rfbus_req(struct a
static void ar5008_hw_rfbus_done(struct ath_hw *ah)
{
u32 synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
- if (IS_CHAN_B(ah->curchan))
- synthDelay = (4 * synthDelay) / 22;
- else
- synthDelay /= 10;
- udelay(synthDelay + BASE_ACTIVATE_DELAY);
+ ath9k_hw_synth_delay(ah, ah->curchan, synthDelay);
REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
}
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -1000,10 +1000,12 @@ static bool ar9003_hw_init_cal(struct at
if (mci && IS_CHAN_2GHZ(chan) && run_agc_cal)
ar9003_mci_init_cal_req(ah, &is_reusable);
- txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
- udelay(5);
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+ if (!(IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))) {
+ txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
+ udelay(5);
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+ }
skip_tx_iqcal:
if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -4281,18 +4281,10 @@ static int ar9003_hw_tx_power_regwrite(s
#undef POW_SM
}
-static void ar9003_hw_set_target_power_eeprom(struct ath_hw *ah, u16 freq,
- u8 *targetPowerValT2)
+static void ar9003_hw_get_legacy_target_powers(struct ath_hw *ah, u16 freq,
+ u8 *targetPowerValT2,
+ bool is2GHz)
{
- /* XXX: hard code for now, need to get from eeprom struct */
- u8 ht40PowerIncForPdadc = 0;
- bool is2GHz = false;
- unsigned int i = 0;
- struct ath_common *common = ath9k_hw_common(ah);
-
- if (freq < 4000)
- is2GHz = true;
-
targetPowerValT2[ALL_TARGET_LEGACY_6_24] =
ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_6_24, freq,
is2GHz);
@@ -4305,6 +4297,11 @@ static void ar9003_hw_set_target_power_e
targetPowerValT2[ALL_TARGET_LEGACY_54] =
ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_54, freq,
is2GHz);
+}
+
+static void ar9003_hw_get_cck_target_powers(struct ath_hw *ah, u16 freq,
+ u8 *targetPowerValT2)
+{
targetPowerValT2[ALL_TARGET_LEGACY_1L_5L] =
ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_1L_5L,
freq);
@@ -4314,6 +4311,11 @@ static void ar9003_hw_set_target_power_e
ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_11L, freq);
targetPowerValT2[ALL_TARGET_LEGACY_11S] =
ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_11S, freq);
+}
+
+static void ar9003_hw_get_ht20_target_powers(struct ath_hw *ah, u16 freq,
+ u8 *targetPowerValT2, bool is2GHz)
+{
targetPowerValT2[ALL_TARGET_HT20_0_8_16] =
ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_0_8_16, freq,
is2GHz);
@@ -4356,6 +4358,16 @@ static void ar9003_hw_set_target_power_e
targetPowerValT2[ALL_TARGET_HT20_23] =
ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_23, freq,
is2GHz);
+}
+
+static void ar9003_hw_get_ht40_target_powers(struct ath_hw *ah,
+ u16 freq,
+ u8 *targetPowerValT2,
+ bool is2GHz)
+{
+ /* XXX: hard code for now, need to get from eeprom struct */
+ u8 ht40PowerIncForPdadc = 0;
+
targetPowerValT2[ALL_TARGET_HT40_0_8_16] =
ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_0_8_16, freq,
is2GHz) + ht40PowerIncForPdadc;
@@ -4399,6 +4411,26 @@ static void ar9003_hw_set_target_power_e
targetPowerValT2[ALL_TARGET_HT40_23] =
ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_23, freq,
is2GHz) + ht40PowerIncForPdadc;
+}
+
+static void ar9003_hw_get_target_power_eeprom(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u8 *targetPowerValT2)
+{
+ bool is2GHz = IS_CHAN_2GHZ(chan);
+ unsigned int i = 0;
+ struct ath_common *common = ath9k_hw_common(ah);
+ u16 freq = chan->channel;
+
+ if (is2GHz)
+ ar9003_hw_get_cck_target_powers(ah, freq, targetPowerValT2);
+
+ ar9003_hw_get_legacy_target_powers(ah, freq, targetPowerValT2, is2GHz);
+ ar9003_hw_get_ht20_target_powers(ah, freq, targetPowerValT2, is2GHz);
+
+ if (IS_CHAN_HT40(chan))
+ ar9003_hw_get_ht40_target_powers(ah, freq, targetPowerValT2,
+ is2GHz);
for (i = 0; i < ar9300RateSize; i++) {
ath_dbg(common, EEPROM, "TPC[%02d] 0x%08x\n",
@@ -4778,9 +4810,6 @@ static void ar9003_hw_set_power_per_rate
scaledPower = ath9k_hw_get_scaled_power(ah, powerLimit,
antenna_reduction);
- /*
- * Get target powers from EEPROM - our baseline for TX Power
- */
if (is2ghz) {
/* Setup for CTL modes */
/* CTL_11B, CTL_11G, CTL_2GHT20 */
@@ -4952,7 +4981,12 @@ static void ath9k_hw_ar9300_set_txpower(
unsigned int i = 0, paprd_scale_factor = 0;
u8 pwr_idx, min_pwridx = 0;
- ar9003_hw_set_target_power_eeprom(ah, chan->channel, targetPowerValT2);
+ memset(targetPowerValT2, 0 , sizeof(targetPowerValT2));
+
+ /*
+ * Get target powers from EEPROM - our baseline for TX Power
+ */
+ ar9003_hw_get_target_power_eeprom(ah, chan, targetPowerValT2);
if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) {
if (IS_CHAN_2GHZ(chan))
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -54,7 +54,7 @@ void ar9003_paprd_enable(struct ath_hw *
if (val) {
ah->paprd_table_write_done = true;
- ath9k_hw_apply_txpower(ah, chan);
+ ath9k_hw_apply_txpower(ah, chan, false);
}
REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B0,
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -373,7 +373,7 @@ static void ar9003_hw_spur_ofdm_work(str
else
spur_subchannel_sd = 0;
- spur_freq_sd = (freq_offset << 9) / 11;
+ spur_freq_sd = ((freq_offset + 10) << 9) / 11;
} else {
if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
@@ -382,7 +382,7 @@ static void ar9003_hw_spur_ofdm_work(str
else
spur_subchannel_sd = 1;
- spur_freq_sd = (freq_offset << 9) / 11;
+ spur_freq_sd = ((freq_offset - 10) << 9) / 11;
}
@@ -526,22 +526,10 @@ static void ar9003_hw_init_bb(struct ath
* Value is in 100ns increments.
*/
synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
- if (IS_CHAN_B(chan))
- synthDelay = (4 * synthDelay) / 22;
- else
- synthDelay /= 10;
/* Activate the PHY (includes baseband activate + synthesizer on) */
REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
-
- /*
- * There is an issue if the AP starts the calibration before
- * the base band timeout completes. This could result in the
- * rx_clear false triggering. As a workaround we add delay an
- * extra BASE_ACTIVATE_DELAY usecs to ensure this condition
- * does not happen.
- */
- udelay(synthDelay + BASE_ACTIVATE_DELAY);
+ ath9k_hw_synth_delay(ah, chan, synthDelay);
}
static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
@@ -692,7 +680,7 @@ static int ar9003_hw_process_ini(struct
ar9003_hw_override_ini(ah);
ar9003_hw_set_channel_regs(ah, chan);
ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
- ath9k_hw_apply_txpower(ah, chan);
+ ath9k_hw_apply_txpower(ah, chan, false);
if (AR_SREV_9462(ah)) {
if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0,
@@ -723,6 +711,14 @@ static void ar9003_hw_set_rfmode(struct
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
+ if (IS_CHAN_QUARTER_RATE(chan))
+ rfMode |= AR_PHY_MODE_QUARTER;
+ if (IS_CHAN_HALF_RATE(chan))
+ rfMode |= AR_PHY_MODE_HALF;
+
+ if (rfMode & (AR_PHY_MODE_QUARTER | AR_PHY_MODE_HALF))
+ REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL,
+ AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW, 3);
REG_WRITE(ah, AR_PHY_MODE, rfMode);
}
@@ -793,12 +789,8 @@ static bool ar9003_hw_rfbus_req(struct a
static void ar9003_hw_rfbus_done(struct ath_hw *ah)
{
u32 synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
- if (IS_CHAN_B(ah->curchan))
- synthDelay = (4 * synthDelay) / 22;
- else
- synthDelay /= 10;
- udelay(synthDelay + BASE_ACTIVATE_DELAY);
+ ath9k_hw_synth_delay(ah, ah->curchan, synthDelay);
REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
}
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -468,6 +468,9 @@
#define AR_PHY_ADDAC_PARA_CTL (AR_SM_BASE + 0x150)
#define AR_PHY_XPA_CFG (AR_SM_BASE + 0x158)
+#define AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW 3
+#define AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW_S 0
+
#define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A 0x0001FC00
#define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A_S 10
#define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_A 0x3FF
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -798,6 +798,8 @@ static void ath9k_hw_ar9287_set_txpower(
regulatory->max_power_level = ratesArray[i];
}
+ ath9k_hw_update_regulatory_maxpower(ah);
+
if (test)
return;
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -191,6 +191,22 @@ bool ath9k_hw_wait(struct ath_hw *ah, u3
}
EXPORT_SYMBOL(ath9k_hw_wait);
+void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
+ int hw_delay)
+{
+ if (IS_CHAN_B(chan))
+ hw_delay = (4 * hw_delay) / 22;
+ else
+ hw_delay /= 10;
+
+ if (IS_CHAN_HALF_RATE(chan))
+ hw_delay *= 2;
+ else if (IS_CHAN_QUARTER_RATE(chan))
+ hw_delay *= 4;
+
+ udelay(hw_delay + BASE_ACTIVATE_DELAY);
+}
+
void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
int column, unsigned int *writecnt)
{
@@ -1020,7 +1036,7 @@ void ath9k_hw_init_global_settings(struc
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;
+ int acktimeout, ctstimeout, ack_offset = 0;
int slottime;
int sifstime;
int rx_lat = 0, tx_lat = 0, eifs = 0;
@@ -1041,6 +1057,11 @@ void ath9k_hw_init_global_settings(struc
rx_lat = 37;
tx_lat = 54;
+ if (IS_CHAN_5GHZ(chan))
+ sifstime = 16;
+ else
+ sifstime = 10;
+
if (IS_CHAN_HALF_RATE(chan)) {
eifs = 175;
rx_lat *= 2;
@@ -1048,8 +1069,9 @@ void ath9k_hw_init_global_settings(struc
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
tx_lat += 11;
+ sifstime *= 2;
+ ack_offset = 16;
slottime = 13;
- sifstime = 32;
} else if (IS_CHAN_QUARTER_RATE(chan)) {
eifs = 340;
rx_lat = (rx_lat * 4) - 1;
@@ -1057,8 +1079,9 @@ void ath9k_hw_init_global_settings(struc
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
tx_lat += 22;
+ sifstime *= 4;
+ ack_offset = 32;
slottime = 21;
- sifstime = 64;
} else {
if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) {
eifs = AR_D_GBL_IFS_EIFS_ASYNC_FIFO;
@@ -1072,14 +1095,10 @@ void ath9k_hw_init_global_settings(struc
tx_lat = MS(reg, AR_USEC_TX_LAT);
slottime = ah->slottime;
- if (IS_CHAN_5GHZ(chan))
- sifstime = 16;
- else
- sifstime = 10;
}
/* As defined by IEEE 802.11-2007 17.3.8.6 */
- acktimeout = slottime + sifstime + 3 * ah->coverage_class;
+ acktimeout = slottime + sifstime + 3 * ah->coverage_class + ack_offset;
ctstimeout = acktimeout;
/*
@@ -1089,7 +1108,8 @@ void ath9k_hw_init_global_settings(struc
* BA frames in some implementations, but it has been found to fix ACK
* timeout issues in other cases as well.
*/
- if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ) {
+ if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ &&
+ !IS_CHAN_HALF_RATE(chan) && !IS_CHAN_QUARTER_RATE(chan)) {
acktimeout += 64 - sifstime - ah->slottime;
ctstimeout += 48 - sifstime - ah->slottime;
}
@@ -1469,6 +1489,10 @@ static bool ath9k_hw_channel_change(stru
CHANNEL_5GHZ));
mode_diff = (chan->chanmode != ah->curchan->chanmode);
+ if ((ah->curchan->channelFlags | chan->channelFlags) &
+ (CHANNEL_HALF | CHANNEL_QUARTER))
+ return false;
+
for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {
if (ath9k_hw_numtxpending(ah, qnum)) {
ath_dbg(common, QUEUE,
@@ -1502,7 +1526,7 @@ static bool ath9k_hw_channel_change(stru
return false;
}
ath9k_hw_set_clockrate(ah);
- ath9k_hw_apply_txpower(ah, chan);
+ ath9k_hw_apply_txpower(ah, chan, false);
ath9k_hw_rfbus_done(ah);
if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
@@ -2773,7 +2797,8 @@ static int get_antenna_gain(struct ath_h
return ah->eep_ops->get_eeprom(ah, gain_param);
}
-void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan)
+void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
+ bool test)
{
struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
struct ieee80211_channel *channel;
@@ -2794,7 +2819,7 @@ void ath9k_hw_apply_txpower(struct ath_h
ah->eep_ops->set_txpower(ah, chan,
ath9k_regd_get_ctl(reg, chan),
- ant_reduction, new_pwr, false);
+ ant_reduction, new_pwr, test);
}
void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test)
@@ -2807,7 +2832,7 @@ void ath9k_hw_set_txpowerlimit(struct at
if (test)
channel->max_power = MAX_RATE_POWER / 2;
- ath9k_hw_apply_txpower(ah, chan);
+ ath9k_hw_apply_txpower(ah, chan, test);
if (test)
channel->max_power = DIV_ROUND_UP(reg->max_power_level, 2);
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -923,6 +923,8 @@ void ath9k_hw_set_gpio(struct ath_hw *ah
void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
/* General Operation */
+void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
+ int hw_delay);
bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
int column, unsigned int *writecnt);
@@ -982,7 +984,8 @@ void ath9k_hw_name(struct ath_hw *ah, ch
/* PHY */
void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
u32 *coef_mantissa, u32 *coef_exponent);
-void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan);
+void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
+ bool test);
/*
* Code Specific to AR5008, AR9001 or AR9002,
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -647,6 +647,24 @@ void ath9k_reload_chainmask_settings(str
setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
}
+static const struct ieee80211_iface_limit if_limits[] = {
+ { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_WDS) },
+ { .max = 8, .types =
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_GO) },
+};
+
+static const struct ieee80211_iface_combination if_comb = {
+ .limits = if_limits,
+ .n_limits = ARRAY_SIZE(if_limits),
+ .max_interfaces = 2048,
+ .num_different_channels = 1,
+};
void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
{
@@ -676,6 +694,9 @@ void ath9k_set_hw_capab(struct ath_softc
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
+ hw->wiphy->iface_combinations = &if_comb;
+ hw->wiphy->n_iface_combinations = 1;
+
if (AR_SREV_5416(sc->sc_ah))
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -133,8 +133,16 @@ EXPORT_SYMBOL(ath9k_hw_updatetxtriglevel
void ath9k_hw_abort_tx_dma(struct ath_hw *ah)
{
+ int maxdelay = 1000;
int i, q;
+ if (ah->curchan) {
+ if (IS_CHAN_HALF_RATE(ah->curchan))
+ maxdelay *= 2;
+ else if (IS_CHAN_QUARTER_RATE(ah->curchan))
+ maxdelay *= 4;
+ }
+
REG_WRITE(ah, AR_Q_TXD, AR_Q_TXD_M);
REG_SET_BIT(ah, AR_PCU_MISC, AR_PCU_FORCE_QUIET_COLL | AR_PCU_CLEAR_VMF);
@@ -142,7 +150,7 @@ void ath9k_hw_abort_tx_dma(struct ath_hw
REG_SET_BIT(ah, AR_D_GBL_IFS_MISC, AR_D_GBL_IFS_MISC_IGNORE_BACKOFF);
for (q = 0; q < AR_NUM_QCU; q++) {
- for (i = 0; i < 1000; i++) {
+ for (i = 0; i < maxdelay; i++) {
if (i)
udelay(5);
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -200,6 +200,8 @@ static void ieee80211_send_addba_resp(st
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
+ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
+ memcpy(mgmt->bssid, da, ETH_ALEN);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
+ sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
+ sdata->vif.type == NL80211_IFTYPE_WDS)
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
@@ -484,6 +485,7 @@ int ieee80211_start_tx_ba_session(struct
sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_WDS &&
sdata->vif.type != NL80211_IFTYPE_ADHOC)
return -EINVAL;
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
int res = scnprintf(buf, sizeof(buf),
- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
TEST(PS_DRIVER), TEST(AUTHORIZED),
TEST(SHORT_PREAMBLE),
- TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
+ TEST(WME), TEST(CLEAR_PS_FILT),
TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -282,7 +282,6 @@ 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;
@@ -428,28 +427,6 @@ 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;
- }
-
- sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
- sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
- sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
-
- res = sta_info_insert(sta);
- if (res) {
- /* 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
@@ -846,6 +823,72 @@ 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, NULL);
+
+ 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(sdata, sband,
+ elems.ht_cap_elem, &sta->sta.ht_cap);
+
+ if (elems.wmm_param)
+ set_sta_flag(sta, WLAN_STA_WME);
+
+ if (new) {
+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+ sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
+ rate_control_rate_init(sta);
+ sta_info_insert_rcu(sta);
+ }
+
+ rcu_read_unlock();
+}
+
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
@@ -950,6 +993,9 @@ 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
@@ -2283,6 +2283,7 @@ ieee80211_rx_h_action(struct ieee80211_r
sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_WDS &&
sdata->vif.type != NL80211_IFTYPE_ADHOC)
break;
@@ -2497,14 +2498,15 @@ 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_AUTH):
case cpu_to_le16(IEEE80211_STYPE_BEACON):
case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
- /* process for all: mesh, mlme, ibss */
+ /* process for all: mesh, mlme, ibss, wds */
break;
case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
@@ -2838,10 +2840,16 @@ 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
@@ -32,7 +32,6 @@
* @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
* frames.
* @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.
@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
WLAN_STA_AUTHORIZED,
WLAN_STA_SHORT_PREAMBLE,
WLAN_STA_WME,
- WLAN_STA_WDS,
WLAN_STA_CLEAR_PS_FILT,
WLAN_STA_MFP,
WLAN_STA_BLOCK_BA,
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -425,6 +425,7 @@ void iwl_testmode_cleanup(struct iwl_pri
#ifdef CONFIG_IWLWIFI_DEBUG
void iwl_print_rx_config_cmd(struct iwl_priv *priv,
enum iwl_rxon_context_id ctxid);
+int iwl_alloc_traffic_mem(struct iwl_priv *priv);
#else
static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
enum iwl_rxon_context_id ctxid)
@@ -510,7 +511,6 @@ void iwl_setup_deferred_work(struct iwl_
int iwl_send_wimax_coex(struct iwl_priv *priv);
int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
void iwl_debug_config(struct iwl_priv *priv);
-int iwl_alloc_traffic_mem(struct iwl_priv *priv);
void iwl_set_hw_params(struct iwl_priv *priv);
void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags);
int iwl_init_drv(struct iwl_priv *priv);
--- a/drivers/net/wireless/libertas/firmware.c
+++ b/drivers/net/wireless/libertas/firmware.c
@@ -5,6 +5,7 @@
#include <linux/firmware.h>
#include <linux/firmware.h>
#include <linux/module.h>
+#include <linux/sched.h>
#include "dev.h"
#include "decl.h"
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -812,6 +812,7 @@ static bool ath9k_rx_accept(struct ath_c
is_valid_tkip = rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID &&
test_bit(rx_stats->rs_keyix, common->tkip_keymap);
strip_mic = is_valid_tkip && ieee80211_is_data(fc) &&
+ ieee80211_has_protected(fc) &&
!(rx_stats->rs_status &
(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC |
ATH9K_RXERR_KEYMISS));
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1005,6 +1005,9 @@ static int ieee80211_change_station(stru
}
if (params->vlan && params->vlan != sta->sdata->dev) {
+ bool prev_4addr = false;
+ bool new_4addr = false;
+
vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
@@ -1020,9 +1023,25 @@ static int ieee80211_change_station(stru
}
rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
+ new_4addr = true;
+ }
+
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ sta->sdata->u.vlan.sta) {
+ rcu_assign_pointer(sta->sdata->u.vlan.sta, NULL);
+ prev_4addr = true;
}
sta->sdata = vlansdata;
+
+ if (sta->sta_state == IEEE80211_STA_AUTHORIZED &&
+ prev_4addr != new_4addr) {
+ if (new_4addr)
+ atomic_dec(&sta->sdata->bss->num_mcast_sta);
+ else
+ atomic_inc(&sta->sdata->bss->num_mcast_sta);
+ }
+
ieee80211_send_layer2_update(sta);
}
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -394,7 +394,7 @@ static ssize_t ieee80211_if_parse_uapsd_
__IEEE80211_IF_FILE_W(uapsd_max_sp_len);
/* AP attributes */
-IEEE80211_IF_FILE(num_sta_authorized, u.ap.num_sta_authorized, ATOMIC);
+IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC);
IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC);
@@ -540,7 +540,7 @@ static void add_sta_files(struct ieee802
static void add_ap_files(struct ieee80211_sub_if_data *sdata)
{
- DEBUGFS_ADD(num_sta_authorized);
+ DEBUGFS_ADD(num_mcast_sta);
DEBUGFS_ADD(num_sta_ps);
DEBUGFS_ADD(dtim_count);
DEBUGFS_ADD(num_buffered_multicast);
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -282,7 +282,7 @@ struct ieee80211_if_ap {
u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)];
struct sk_buff_head ps_bc_buf;
atomic_t num_sta_ps; /* number of stations in PS mode */
- atomic_t num_sta_authorized; /* number of authorized stations */
+ atomic_t num_mcast_sta; /* number of stations receiving multicast */
int dtim_count;
bool dtim_bc_mc;
};
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1417,15 +1417,19 @@ int sta_info_move_state(struct sta_info
if (sta->sta_state == IEEE80211_STA_AUTH) {
set_bit(WLAN_STA_ASSOC, &sta->_flags);
} else if (sta->sta_state == IEEE80211_STA_AUTHORIZED) {
- if (sta->sdata->vif.type == NL80211_IFTYPE_AP)
- atomic_dec(&sta->sdata->u.ap.num_sta_authorized);
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
+ (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ !sta->sdata->u.vlan.sta))
+ atomic_dec(&sta->sdata->bss->num_mcast_sta);
clear_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
}
break;
case IEEE80211_STA_AUTHORIZED:
if (sta->sta_state == IEEE80211_STA_ASSOC) {
- if (sta->sdata->vif.type == NL80211_IFTYPE_AP)
- atomic_inc(&sta->sdata->u.ap.num_sta_authorized);
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
+ (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ !sta->sdata->u.vlan.sta))
+ atomic_inc(&sta->sdata->bss->num_mcast_sta);
set_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
}
break;
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -306,7 +306,7 @@ ieee80211_tx_h_check_assoc(struct ieee80
}
} else if (unlikely(tx->sdata->vif.type == NL80211_IFTYPE_AP &&
ieee80211_is_data(hdr->frame_control) &&
- !atomic_read(&tx->sdata->u.ap.num_sta_authorized))) {
+ !atomic_read(&tx->sdata->u.ap.num_mcast_sta))) {
/*
* No associated STAs - no need to send multicast
* frames.
@@ -1159,7 +1159,8 @@ ieee80211_tx_prepare(struct ieee80211_su
tx->sta = rcu_dereference(sdata->u.vlan.sta);
if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr)
return TX_DROP;
- } else if (info->flags & IEEE80211_TX_CTL_INJECTED) {
+ } else if (info->flags & IEEE80211_TX_CTL_INJECTED ||
+ tx->sdata->control_port_protocol == tx->skb->protocol) {
tx->sta = sta_info_get_bss(sdata, hdr->addr1);
}
if (!tx->sta)
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -378,7 +378,11 @@ static int cmp_bss_core(struct cfg80211_
b->len_information_elements);
}
- return compare_ether_addr(a->bssid, b->bssid);
+ /*
+ * we can't use compare_ether_addr here since we need a < > operator.
+ * The binary return value of compare_ether_addr isn't enough
+ */
+ return memcmp(a->bssid, b->bssid, sizeof(a->bssid));
}
static int cmp_bss(struct cfg80211_bss *a,
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