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-rw-r--r--drivers/net/wireless/ath/ath9k/ani.c32
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.h11
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c26
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_hw.c22
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c97
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h282
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h13
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c23
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/htc.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h7
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c46
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c44
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c333
19 files changed, 819 insertions, 143 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index e91725bf401..4994bea809e 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -46,8 +46,8 @@ static const struct ani_ofdm_level_entry ofdm_level_table[] = {
{ 5, 4, 1 }, /* lvl 5 */
{ 6, 5, 1 }, /* lvl 6 */
{ 7, 6, 1 }, /* lvl 7 */
- { 7, 6, 0 }, /* lvl 8 */
- { 7, 7, 0 } /* lvl 9 */
+ { 7, 7, 1 }, /* lvl 8 */
+ { 7, 8, 0 } /* lvl 9 */
};
#define ATH9K_ANI_OFDM_NUM_LEVEL \
ARRAY_SIZE(ofdm_level_table)
@@ -91,8 +91,8 @@ static const struct ani_cck_level_entry cck_level_table[] = {
{ 4, 0 }, /* lvl 4 */
{ 5, 0 }, /* lvl 5 */
{ 6, 0 }, /* lvl 6 */
- { 6, 0 }, /* lvl 7 (only for high rssi) */
- { 7, 0 } /* lvl 8 (only for high rssi) */
+ { 7, 0 }, /* lvl 7 (only for high rssi) */
+ { 8, 0 } /* lvl 8 (only for high rssi) */
};
#define ATH9K_ANI_CCK_NUM_LEVEL \
@@ -177,10 +177,15 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel,
BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_HIGH)
weak_sig = true;
- if (aniState->ofdmWeakSigDetect != weak_sig)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- entry_ofdm->ofdm_weak_signal_on);
+ /*
+ * OFDM Weak signal detection is always enabled for AP mode.
+ */
+ if (ah->opmode != NL80211_IFTYPE_AP &&
+ aniState->ofdmWeakSigDetect != weak_sig) {
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
+ entry_ofdm->ofdm_weak_signal_on);
+ }
if (aniState->ofdmNoiseImmunityLevel >= ATH9K_ANI_OFDM_DEF_LEVEL) {
ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
@@ -363,18 +368,7 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
ath9k_hw_set_ofdm_nil(ah, ofdm_nil, is_scanning);
ath9k_hw_set_cck_nil(ah, cck_nil, is_scanning);
- /*
- * enable phy counters if hw supports or if not, enable phy
- * interrupts (so we can count each one)
- */
ath9k_ani_restart(ah);
-
- ENABLE_REGWRITE_BUFFER(ah);
-
- REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
- REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
-
- REGWRITE_BUFFER_FLUSH(ah);
}
static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h
index 78b9fa9f645..b54a3fb0188 100644
--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -20,20 +20,15 @@
#define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
/* units are errors per second */
-#define ATH9K_ANI_OFDM_TRIG_HIGH 3500
+#define ATH9K_ANI_OFDM_TRIG_HIGH 3500
#define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000
-/* units are errors per second */
#define ATH9K_ANI_OFDM_TRIG_LOW 400
#define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900
-/* units are errors per second */
#define ATH9K_ANI_CCK_TRIG_HIGH 600
-
-/* units are errors per second */
#define ATH9K_ANI_CCK_TRIG_LOW 300
-#define ATH9K_ANI_NOISE_IMMUNE_LVL 4
#define ATH9K_ANI_SPUR_IMMUNE_LVL 3
#define ATH9K_ANI_FIRSTEP_LVL 2
@@ -45,10 +40,6 @@
/* in ms */
#define ATH9K_ANI_POLLINTERVAL 1000
-#define HAL_NOISE_IMMUNE_MAX 4
-#define HAL_SPUR_IMMUNE_MAX 7
-#define HAL_FIRST_STEP_MAX 2
-
#define ATH9K_SIG_FIRSTEP_SETTING_MIN 0
#define ATH9K_SIG_FIRSTEP_SETTING_MAX 20
#define ATH9K_SIG_SPUR_IMM_SETTING_MIN 0
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index e6b92ff265f..1e86977d332 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3563,14 +3563,24 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
{
struct ath9k_hw_capabilities *pCap = &ah->caps;
int chain;
- u32 regval;
+ u32 regval, value, gpio;
static const u32 switch_chain_reg[AR9300_MAX_CHAINS] = {
AR_PHY_SWITCH_CHAIN_0,
AR_PHY_SWITCH_CHAIN_1,
AR_PHY_SWITCH_CHAIN_2,
};
- u32 value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz);
+ if (AR_SREV_9485(ah) && (ar9003_hw_get_rx_gain_idx(ah) == 0)) {
+ if (ah->config.xlna_gpio)
+ gpio = ah->config.xlna_gpio;
+ else
+ gpio = AR9300_EXT_LNA_CTL_GPIO_AR9485;
+
+ ath9k_hw_cfg_output(ah, gpio,
+ AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED);
+ }
+
+ value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz);
if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM,
@@ -3796,7 +3806,13 @@ static void ar9003_hw_atten_apply(struct ath_hw *ah, struct ath9k_channel *chan)
REG_RMW_FIELD(ah, ext_atten_reg[i],
AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value);
- value = ar9003_hw_atten_chain_get_margin(ah, i, chan);
+ if (AR_SREV_9485(ah) &&
+ (ar9003_hw_get_rx_gain_idx(ah) == 0) &&
+ ah->config.xatten_margin_cfg)
+ value = 5;
+ else
+ value = ar9003_hw_atten_chain_get_margin(ah, i, chan);
+
REG_RMW_FIELD(ah, ext_atten_reg[i],
AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN,
value);
@@ -4546,7 +4562,7 @@ static void ar9003_hw_get_target_power_eeprom(struct ath_hw *ah,
is2GHz);
for (i = 0; i < ar9300RateSize; i++) {
- ath_dbg(common, EEPROM, "TPC[%02d] 0x%08x\n",
+ ath_dbg(common, REGULATORY, "TPC[%02d] 0x%08x\n",
i, targetPowerValT2[i]);
}
}
@@ -5272,7 +5288,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
return;
for (i = 0; i < ar9300RateSize; i++) {
- ath_dbg(common, EEPROM, "TPC[%02d] 0x%08x\n",
+ ath_dbg(common, REGULATORY, "TPC[%02d] 0x%08x\n",
i, targetPowerValT2[i]);
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index a3523c969a3..671aaa7e733 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -627,9 +627,26 @@ static void ar9003_rx_gain_table_mode1(struct ath_hw *ah)
static void ar9003_rx_gain_table_mode2(struct ath_hw *ah)
{
- if (AR_SREV_9462_20(ah))
+ if (AR_SREV_9462_20(ah)) {
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9462_common_mixed_rx_gain_table_2p0);
+ INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_core,
+ ar9462_2p0_baseband_core_mix_rxgain);
+ INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_postamble,
+ ar9462_2p0_baseband_postamble_mix_rxgain);
+ INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
+ ar9462_2p0_baseband_postamble_5g_xlna);
+ }
+}
+
+static void ar9003_rx_gain_table_mode3(struct ath_hw *ah)
+{
+ if (AR_SREV_9462_20(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9462_2p0_5g_xlna_only_rxgain);
+ INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
+ ar9462_2p0_baseband_postamble_5g_xlna);
+ }
}
static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
@@ -645,6 +662,9 @@ static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
case 2:
ar9003_rx_gain_table_mode2(ah);
break;
+ case 3:
+ ar9003_rx_gain_table_mode3(ah);
+ break;
}
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 83e03857c01..df84d20e109 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -735,6 +735,9 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
return -EINVAL;
}
+ /*
+ * SOC, MAC, BB, RADIO initvals.
+ */
for (i = 0; i < ATH_INI_NUM_SPLIT; i++) {
ar9003_hw_prog_ini(ah, &ah->iniSOC[i], modesIndex);
ar9003_hw_prog_ini(ah, &ah->iniMac[i], modesIndex);
@@ -746,11 +749,39 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
modesIndex);
}
+ /*
+ * RXGAIN initvals.
+ */
REG_WRITE_ARRAY(&ah->iniModesRxGain, 1, regWrites);
+
+ if (AR_SREV_9462_20(ah)) {
+ /*
+ * CUS217 mix LNA mode.
+ */
+ if (ar9003_hw_get_rx_gain_idx(ah) == 2) {
+ REG_WRITE_ARRAY(&ah->ini_modes_rxgain_bb_core,
+ 1, regWrites);
+ REG_WRITE_ARRAY(&ah->ini_modes_rxgain_bb_postamble,
+ modesIndex, regWrites);
+ }
+
+ /*
+ * 5G-XLNA
+ */
+ if ((ar9003_hw_get_rx_gain_idx(ah) == 2) ||
+ (ar9003_hw_get_rx_gain_idx(ah) == 3)) {
+ REG_WRITE_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
+ modesIndex, regWrites);
+ }
+ }
+
if (AR_SREV_9550(ah))
REG_WRITE_ARRAY(&ah->ini_modes_rx_gain_bounds, modesIndex,
regWrites);
+ /*
+ * TXGAIN initvals.
+ */
if (AR_SREV_9550(ah)) {
int modes_txgain_index;
@@ -772,8 +803,14 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
REG_WRITE_ARRAY(&ah->iniModesFastClock,
modesIndex, regWrites);
+ /*
+ * Clock frequency initvals.
+ */
REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites);
+ /*
+ * JAPAN regulatory.
+ */
if (chan->channel == 2484)
ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1);
@@ -906,6 +943,11 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_channel *chan = ah->curchan;
struct ar5416AniState *aniState = &ah->ani;
+ int m1ThreshLow, m2ThreshLow;
+ int m1Thresh, m2Thresh;
+ int m2CountThr, m2CountThrLow;
+ int m1ThreshLowExt, m2ThreshLowExt;
+ int m1ThreshExt, m2ThreshExt;
s32 value, value2;
switch (cmd & ah->ani_function) {
@@ -919,6 +961,61 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
*/
u32 on = param ? 1 : 0;
+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
+ goto skip_ws_det;
+
+ m1ThreshLow = on ?
+ aniState->iniDef.m1ThreshLow : m1ThreshLow_off;
+ m2ThreshLow = on ?
+ aniState->iniDef.m2ThreshLow : m2ThreshLow_off;
+ m1Thresh = on ?
+ aniState->iniDef.m1Thresh : m1Thresh_off;
+ m2Thresh = on ?
+ aniState->iniDef.m2Thresh : m2Thresh_off;
+ m2CountThr = on ?
+ aniState->iniDef.m2CountThr : m2CountThr_off;
+ m2CountThrLow = on ?
+ aniState->iniDef.m2CountThrLow : m2CountThrLow_off;
+ m1ThreshLowExt = on ?
+ aniState->iniDef.m1ThreshLowExt : m1ThreshLowExt_off;
+ m2ThreshLowExt = on ?
+ aniState->iniDef.m2ThreshLowExt : m2ThreshLowExt_off;
+ m1ThreshExt = on ?
+ aniState->iniDef.m1ThreshExt : m1ThreshExt_off;
+ m2ThreshExt = on ?
+ aniState->iniDef.m2ThreshExt : m2ThreshExt_off;
+
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
+ m1ThreshLow);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
+ m2ThreshLow);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M1_THRESH,
+ m1Thresh);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M2_THRESH,
+ m2Thresh);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M2COUNT_THR,
+ m2CountThr);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
+ m2CountThrLow);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M1_THRESH_LOW,
+ m1ThreshLowExt);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M2_THRESH_LOW,
+ m2ThreshLowExt);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M1_THRESH,
+ m1ThreshExt);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M2_THRESH,
+ m2ThreshExt);
+skip_ws_det:
if (on)
REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index e71774196c0..5013c731f9f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -351,6 +351,8 @@
#define AR_PHY_CCA_NOM_VAL_9330_2GHZ -118
+#define AR9300_EXT_LNA_CTL_GPIO_AR9485 9
+
/*
* AGC Field Definitions
*/
diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
index 999ab08c34e..1d6b705ba11 100644
--- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
@@ -78,7 +78,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
- {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18},
+ {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
{0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
@@ -1449,4 +1449,284 @@ static const u32 ar9462_common_mixed_rx_gain_table_2p0[][2] = {
{0x0000b1fc, 0x00000196},
};
+static const u32 ar9462_2p0_baseband_postamble_5g_xlna[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282},
+};
+
+static const u32 ar9462_2p0_5g_xlna_only_rxgain[][2] = {
+ /* Addr allmodes */
+ {0x0000a000, 0x00010000},
+ {0x0000a004, 0x00030002},
+ {0x0000a008, 0x00050004},
+ {0x0000a00c, 0x00810080},
+ {0x0000a010, 0x00830082},
+ {0x0000a014, 0x01810180},
+ {0x0000a018, 0x01830182},
+ {0x0000a01c, 0x01850184},
+ {0x0000a020, 0x01890188},
+ {0x0000a024, 0x018b018a},
+ {0x0000a028, 0x018d018c},
+ {0x0000a02c, 0x03820190},
+ {0x0000a030, 0x03840383},
+ {0x0000a034, 0x03880385},
+ {0x0000a038, 0x038a0389},
+ {0x0000a03c, 0x038c038b},
+ {0x0000a040, 0x0390038d},
+ {0x0000a044, 0x03920391},
+ {0x0000a048, 0x03940393},
+ {0x0000a04c, 0x03960395},
+ {0x0000a050, 0x00000000},
+ {0x0000a054, 0x00000000},
+ {0x0000a058, 0x00000000},
+ {0x0000a05c, 0x00000000},
+ {0x0000a060, 0x00000000},
+ {0x0000a064, 0x00000000},
+ {0x0000a068, 0x00000000},
+ {0x0000a06c, 0x00000000},
+ {0x0000a070, 0x00000000},
+ {0x0000a074, 0x00000000},
+ {0x0000a078, 0x00000000},
+ {0x0000a07c, 0x00000000},
+ {0x0000a080, 0x29292929},
+ {0x0000a084, 0x29292929},
+ {0x0000a088, 0x29292929},
+ {0x0000a08c, 0x29292929},
+ {0x0000a090, 0x22292929},
+ {0x0000a094, 0x1d1d2222},
+ {0x0000a098, 0x0c111117},
+ {0x0000a09c, 0x00030303},
+ {0x0000a0a0, 0x00000000},
+ {0x0000a0a4, 0x00000000},
+ {0x0000a0a8, 0x00000000},
+ {0x0000a0ac, 0x00000000},
+ {0x0000a0b0, 0x00000000},
+ {0x0000a0b4, 0x00000000},
+ {0x0000a0b8, 0x00000000},
+ {0x0000a0bc, 0x00000000},
+ {0x0000a0c0, 0x001f0000},
+ {0x0000a0c4, 0x01000101},
+ {0x0000a0c8, 0x011e011f},
+ {0x0000a0cc, 0x011c011d},
+ {0x0000a0d0, 0x02030204},
+ {0x0000a0d4, 0x02010202},
+ {0x0000a0d8, 0x021f0200},
+ {0x0000a0dc, 0x0302021e},
+ {0x0000a0e0, 0x03000301},
+ {0x0000a0e4, 0x031e031f},
+ {0x0000a0e8, 0x0402031d},
+ {0x0000a0ec, 0x04000401},
+ {0x0000a0f0, 0x041e041f},
+ {0x0000a0f4, 0x0502041d},
+ {0x0000a0f8, 0x05000501},
+ {0x0000a0fc, 0x051e051f},
+ {0x0000a100, 0x06010602},
+ {0x0000a104, 0x061f0600},
+ {0x0000a108, 0x061d061e},
+ {0x0000a10c, 0x07020703},
+ {0x0000a110, 0x07000701},
+ {0x0000a114, 0x00000000},
+ {0x0000a118, 0x00000000},
+ {0x0000a11c, 0x00000000},
+ {0x0000a120, 0x00000000},
+ {0x0000a124, 0x00000000},
+ {0x0000a128, 0x00000000},
+ {0x0000a12c, 0x00000000},
+ {0x0000a130, 0x00000000},
+ {0x0000a134, 0x00000000},
+ {0x0000a138, 0x00000000},
+ {0x0000a13c, 0x00000000},
+ {0x0000a140, 0x001f0000},
+ {0x0000a144, 0x01000101},
+ {0x0000a148, 0x011e011f},
+ {0x0000a14c, 0x011c011d},
+ {0x0000a150, 0x02030204},
+ {0x0000a154, 0x02010202},
+ {0x0000a158, 0x021f0200},
+ {0x0000a15c, 0x0302021e},
+ {0x0000a160, 0x03000301},
+ {0x0000a164, 0x031e031f},
+ {0x0000a168, 0x0402031d},
+ {0x0000a16c, 0x04000401},
+ {0x0000a170, 0x041e041f},
+ {0x0000a174, 0x0502041d},
+ {0x0000a178, 0x05000501},
+ {0x0000a17c, 0x051e051f},
+ {0x0000a180, 0x06010602},
+ {0x0000a184, 0x061f0600},
+ {0x0000a188, 0x061d061e},
+ {0x0000a18c, 0x07020703},
+ {0x0000a190, 0x07000701},
+ {0x0000a194, 0x00000000},
+ {0x0000a198, 0x00000000},
+ {0x0000a19c, 0x00000000},
+ {0x0000a1a0, 0x00000000},
+ {0x0000a1a4, 0x00000000},
+ {0x0000a1a8, 0x00000000},
+ {0x0000a1ac, 0x00000000},
+ {0x0000a1b0, 0x00000000},
+ {0x0000a1b4, 0x00000000},
+ {0x0000a1b8, 0x00000000},
+ {0x0000a1bc, 0x00000000},
+ {0x0000a1c0, 0x00000000},
+ {0x0000a1c4, 0x00000000},
+ {0x0000a1c8, 0x00000000},
+ {0x0000a1cc, 0x00000000},
+ {0x0000a1d0, 0x00000000},
+ {0x0000a1d4, 0x00000000},
+ {0x0000a1d8, 0x00000000},
+ {0x0000a1dc, 0x00000000},
+ {0x0000a1e0, 0x00000000},
+ {0x0000a1e4, 0x00000000},
+ {0x0000a1e8, 0x00000000},
+ {0x0000a1ec, 0x00000000},
+ {0x0000a1f0, 0x00000396},
+ {0x0000a1f4, 0x00000396},
+ {0x0000a1f8, 0x00000396},
+ {0x0000a1fc, 0x00000196},
+ {0x0000b000, 0x00010000},
+ {0x0000b004, 0x00030002},
+ {0x0000b008, 0x00050004},
+ {0x0000b00c, 0x00810080},
+ {0x0000b010, 0x00830082},
+ {0x0000b014, 0x01810180},
+ {0x0000b018, 0x01830182},
+ {0x0000b01c, 0x01850184},
+ {0x0000b020, 0x02810280},
+ {0x0000b024, 0x02830282},
+ {0x0000b028, 0x02850284},
+ {0x0000b02c, 0x02890288},
+ {0x0000b030, 0x028b028a},
+ {0x0000b034, 0x0388028c},
+ {0x0000b038, 0x038a0389},
+ {0x0000b03c, 0x038c038b},
+ {0x0000b040, 0x0390038d},
+ {0x0000b044, 0x03920391},
+ {0x0000b048, 0x03940393},
+ {0x0000b04c, 0x03960395},
+ {0x0000b050, 0x00000000},
+ {0x0000b054, 0x00000000},
+ {0x0000b058, 0x00000000},
+ {0x0000b05c, 0x00000000},
+ {0x0000b060, 0x00000000},
+ {0x0000b064, 0x00000000},
+ {0x0000b068, 0x00000000},
+ {0x0000b06c, 0x00000000},
+ {0x0000b070, 0x00000000},
+ {0x0000b074, 0x00000000},
+ {0x0000b078, 0x00000000},
+ {0x0000b07c, 0x00000000},
+ {0x0000b080, 0x2a2d2f32},
+ {0x0000b084, 0x21232328},
+ {0x0000b088, 0x19191c1e},
+ {0x0000b08c, 0x12141417},
+ {0x0000b090, 0x07070e0e},
+ {0x0000b094, 0x03030305},
+ {0x0000b098, 0x00000003},
+ {0x0000b09c, 0x00000000},
+ {0x0000b0a0, 0x00000000},
+ {0x0000b0a4, 0x00000000},
+ {0x0000b0a8, 0x00000000},
+ {0x0000b0ac, 0x00000000},
+ {0x0000b0b0, 0x00000000},
+ {0x0000b0b4, 0x00000000},
+ {0x0000b0b8, 0x00000000},
+ {0x0000b0bc, 0x00000000},
+ {0x0000b0c0, 0x003f0020},
+ {0x0000b0c4, 0x00400041},
+ {0x0000b0c8, 0x0140005f},
+ {0x0000b0cc, 0x0160015f},
+ {0x0000b0d0, 0x017e017f},
+ {0x0000b0d4, 0x02410242},
+ {0x0000b0d8, 0x025f0240},
+ {0x0000b0dc, 0x027f0260},
+ {0x0000b0e0, 0x0341027e},
+ {0x0000b0e4, 0x035f0340},
+ {0x0000b0e8, 0x037f0360},
+ {0x0000b0ec, 0x04400441},
+ {0x0000b0f0, 0x0460045f},
+ {0x0000b0f4, 0x0541047f},
+ {0x0000b0f8, 0x055f0540},
+ {0x0000b0fc, 0x057f0560},
+ {0x0000b100, 0x06400641},
+ {0x0000b104, 0x0660065f},
+ {0x0000b108, 0x067e067f},
+ {0x0000b10c, 0x07410742},
+ {0x0000b110, 0x075f0740},
+ {0x0000b114, 0x077f0760},
+ {0x0000b118, 0x07800781},
+ {0x0000b11c, 0x07a0079f},
+ {0x0000b120, 0x07c107bf},
+ {0x0000b124, 0x000007c0},
+ {0x0000b128, 0x00000000},
+ {0x0000b12c, 0x00000000},
+ {0x0000b130, 0x00000000},
+ {0x0000b134, 0x00000000},
+ {0x0000b138, 0x00000000},
+ {0x0000b13c, 0x00000000},
+ {0x0000b140, 0x003f0020},
+ {0x0000b144, 0x00400041},
+ {0x0000b148, 0x0140005f},
+ {0x0000b14c, 0x0160015f},
+ {0x0000b150, 0x017e017f},
+ {0x0000b154, 0x02410242},
+ {0x0000b158, 0x025f0240},
+ {0x0000b15c, 0x027f0260},
+ {0x0000b160, 0x0341027e},
+ {0x0000b164, 0x035f0340},
+ {0x0000b168, 0x037f0360},
+ {0x0000b16c, 0x04400441},
+ {0x0000b170, 0x0460045f},
+ {0x0000b174, 0x0541047f},
+ {0x0000b178, 0x055f0540},
+ {0x0000b17c, 0x057f0560},
+ {0x0000b180, 0x06400641},
+ {0x0000b184, 0x0660065f},
+ {0x0000b188, 0x067e067f},
+ {0x0000b18c, 0x07410742},
+ {0x0000b190, 0x075f0740},
+ {0x0000b194, 0x077f0760},
+ {0x0000b198, 0x07800781},
+ {0x0000b19c, 0x07a0079f},
+ {0x0000b1a0, 0x07c107bf},
+ {0x0000b1a4, 0x000007c0},
+ {0x0000b1a8, 0x00000000},
+ {0x0000b1ac, 0x00000000},
+ {0x0000b1b0, 0x00000000},
+ {0x0000b1b4, 0x00000000},
+ {0x0000b1b8, 0x00000000},
+ {0x0000b1bc, 0x00000000},
+ {0x0000b1c0, 0x00000000},
+ {0x0000b1c4, 0x00000000},
+ {0x0000b1c8, 0x00000000},
+ {0x0000b1cc, 0x00000000},
+ {0x0000b1d0, 0x00000000},
+ {0x0000b1d4, 0x00000000},
+ {0x0000b1d8, 0x00000000},
+ {0x0000b1dc, 0x00000000},
+ {0x0000b1e0, 0x00000000},
+ {0x0000b1e4, 0x00000000},
+ {0x0000b1e8, 0x00000000},
+ {0x0000b1ec, 0x00000000},
+ {0x0000b1f0, 0x00000396},
+ {0x0000b1f4, 0x00000396},
+ {0x0000b1f8, 0x00000396},
+ {0x0000b1fc, 0x00000196},
+};
+
+static const u32 ar9462_2p0_baseband_core_mix_rxgain[][2] = {
+ /* Addr allmodes */
+ {0x00009fd0, 0x0a2d6b93},
+};
+
+static const u32 ar9462_2p0_baseband_postamble_mix_rxgain[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009820, 0x206a022e, 0x206a022e, 0x206a01ae, 0x206a01ae},
+ {0x00009824, 0x63c640de, 0x5ac640d0, 0x63c640da, 0x63c640da},
+ {0x00009828, 0x0796be89, 0x0696b081, 0x0916be81, 0x0916be81},
+ {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000d8, 0x6c4000d8},
+ {0x00009e10, 0x92c88d2e, 0x7ec88d2e, 0x7ec86d2e, 0x7ec86d2e},
+ {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3236605e, 0x32395c5e},
+};
+
#endif /* INITVALS_9462_2P0_H */
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 18fcee4e9d6..04b2d3ea728 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -296,6 +296,7 @@ struct ath_tx {
struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
struct ath_descdma txdma;
struct ath_txq *txq_map[IEEE80211_NUM_ACS];
+ struct ath_txq *uapsdq;
u32 txq_max_pending[IEEE80211_NUM_ACS];
u16 max_aggr_framelen[IEEE80211_NUM_ACS][4][32];
};
@@ -343,6 +344,8 @@ int ath_txq_update(struct ath_softc *sc, int qnum,
void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop);
int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_tx_control *txctl);
+void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct sk_buff *skb);
void ath_tx_tasklet(struct ath_softc *sc);
void ath_tx_edma_tasklet(struct ath_softc *sc);
int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
@@ -353,6 +356,11 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid
void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an);
void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
struct ath_node *an);
+void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u16 tids, int nframes,
+ enum ieee80211_frame_release_type reason,
+ bool more_data);
/********/
/* VIFs */
@@ -623,6 +631,10 @@ void ath_ant_comb_update(struct ath_softc *sc);
/* Main driver core */
/********************/
+#define ATH9K_PCI_CUS198 0x0001
+#define ATH9K_PCI_CUS230 0x0002
+#define ATH9K_PCI_CUS217 0x0004
+
/*
* Default cache line size, in bytes.
* Used when PCI device not fully initialized by bootrom/BIOS
@@ -707,6 +719,7 @@ struct ath_softc {
unsigned int hw_busy_count;
unsigned long sc_flags;
+ unsigned long driver_data;
u32 intrstatus;
u16 ps_flags; /* PS_* */
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index fd1eebab864..1a17732bb08 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -108,23 +108,6 @@ static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
}
-static void ath9k_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
-{
- struct ath_softc *sc = hw->priv;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_tx_control txctl;
-
- memset(&txctl, 0, sizeof(struct ath_tx_control));
- txctl.txq = sc->beacon.cabq;
-
- ath_dbg(common, XMIT, "transmitting CABQ packet, skb: %p\n", skb);
-
- if (ath_tx_start(hw, skb, &txctl) != 0) {
- ath_dbg(common, XMIT, "CABQ TX failed\n");
- ieee80211_free_txskb(hw, skb);
- }
-}
-
static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -206,10 +189,8 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
ath9k_beacon_setup(sc, vif, bf, info->control.rates[0].idx);
- while (skb) {
- ath9k_tx_cabq(hw, skb);
- skb = ieee80211_get_buffered_bc(hw, vif);
- }
+ if (skb)
+ ath_tx_cabq(hw, vif, skb);
return bf;
}
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 7304e758500..5e8219a91e2 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -387,7 +387,6 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
if (!caldata) {
chan->noisefloor = nf;
- ah->noise = ath9k_hw_getchan_noise(ah, chan);
return false;
}
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 0085e643132..69581031f2c 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -142,6 +142,7 @@ struct ath9k_htc_target_aggr {
#define WLAN_RC_40_FLAG 0x02
#define WLAN_RC_SGI_FLAG 0x04
#define WLAN_RC_HT_FLAG 0x08
+#define ATH_RC_TX_STBC_FLAG 0x20
struct ath9k_htc_rateset {
u8 rs_nrates;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 59f64367e8c..bb0ba9e3e08 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -517,6 +517,9 @@ static void setup_ht_cap(struct ath9k_htc_priv *priv,
ath_dbg(common, CONFIG, "TX streams %d, RX streams: %d\n",
tx_streams, rx_streams);
+ if (tx_streams >= 2)
+ ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
+
if (tx_streams != rx_streams) {
ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
ht_info->mcs.tx_params |= ((tx_streams - 1) <<
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 34869c2405a..eaa94feb433 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -627,6 +627,8 @@ static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv,
trate->rates.ht_rates.rs_nrates = j;
caps = WLAN_RC_HT_FLAG;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
+ caps |= ATH_RC_TX_STBC_FLAG;
if (sta->ht_cap.mcs.rx_mask[1])
caps |= WLAN_RC_DS_FLAG;
if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) &&
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index d813ab8104d..5324c3346af 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1870,7 +1870,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ah->caldata = caldata;
if (caldata && (chan->channel != caldata->channel ||
- chan->channelFlags != caldata->channelFlags)) {
+ chan->channelFlags != caldata->channelFlags ||
+ chan->chanmode != caldata->chanmode)) {
/* Operating channel changed, reset channel calibration data */
memset(caldata, 0, sizeof(*caldata));
ath9k_init_nfcal_hist_buffer(ah, chan);
@@ -3041,7 +3042,7 @@ void ath9k_hw_gen_timer_start(struct ath_hw *ah,
timer_next = tsf + trig_timeout;
- ath_dbg(ath9k_hw_common(ah), HWTIMER,
+ ath_dbg(ath9k_hw_common(ah), BTCOEX,
"current tsf %x period %x timer_next %x\n",
tsf, timer_period, timer_next);
@@ -3140,7 +3141,7 @@ void ath_gen_timer_isr(struct ath_hw *ah)
index = rightmost_index(timer_table, &thresh_mask);
timer = timer_table->timers[index];
BUG_ON(!timer);
- ath_dbg(common, HWTIMER, "TSF overflow for Gen timer %d\n",
+ ath_dbg(common, BTCOEX, "TSF overflow for Gen timer %d\n",
index);
timer->overflow(timer->arg);
}
@@ -3149,7 +3150,7 @@ void ath_gen_timer_isr(struct ath_hw *ah)
index = rightmost_index(timer_table, &trigger_mask);
timer = timer_table->timers[index];
BUG_ON(!timer);
- ath_dbg(common, HWTIMER,
+ ath_dbg(common, BTCOEX,
"Gen timer[%d] trigger\n", index);
timer->trigger(timer->arg);
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 7d259b7dc25..cd74b3afef7 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -307,6 +307,10 @@ struct ath9k_ops_config {
u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
u8 max_txtrig_level;
u16 ani_poll_interval; /* ANI poll interval in ms */
+
+ /* Platform specific config */
+ u32 xlna_gpio;
+ bool xatten_margin_cfg;
};
enum ath9k_int {
@@ -888,6 +892,9 @@ struct ath_hw {
struct ar5416IniArray iniCckfirJapan2484;
struct ar5416IniArray iniModes_9271_ANI_reg;
struct ar5416IniArray ini_radio_post_sys2ant;
+ struct ar5416IniArray ini_modes_rxgain_5g_xlna;
+ struct ar5416IniArray ini_modes_rxgain_bb_core;
+ struct ar5416IniArray ini_modes_rxgain_bb_postamble;
struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 389ee1b5997..1e555d89946 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -432,6 +432,8 @@ static int ath9k_init_queues(struct ath_softc *sc)
sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
ath_cabq_update(sc);
+ sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0);
+
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);
sc->tx.txq_map[i]->mac80211_qnum = i;
@@ -511,6 +513,27 @@ static void ath9k_init_misc(struct ath_softc *sc)
sc->spec_config.fft_period = 0xF;
}
+static void ath9k_init_platform(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (common->bus_ops->ath_bus_type != ATH_PCI)
+ return;
+
+ if (sc->driver_data & (ATH9K_PCI_CUS198 |
+ ATH9K_PCI_CUS230)) {
+ ah->config.xlna_gpio = 9;
+ ah->config.xatten_margin_cfg = true;
+
+ ath_info(common, "Set parameters for %s\n",
+ (sc->driver_data & ATH9K_PCI_CUS198) ?
+ "CUS198" : "CUS230");
+ } else if (sc->driver_data & ATH9K_PCI_CUS217) {
+ ath_info(common, "CUS217 card detected\n");
+ }
+}
+
static void ath9k_eeprom_request_cb(const struct firmware *eeprom_blob,
void *ctx)
{
@@ -603,6 +626,11 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
common->disable_ani = false;
/*
+ * Platform quirks.
+ */
+ ath9k_init_platform(sc);
+
+ /*
* Enable Antenna diversity only when BTCOEX is disabled
* and the user manually requests the feature.
*/
@@ -753,6 +781,15 @@ static const struct ieee80211_iface_combination if_comb[] = {
}
};
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support ath9k_wowlan_support = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+ .n_patterns = MAX_NUM_USER_PATTERN,
+ .pattern_min_len = 1,
+ .pattern_max_len = MAX_PATTERN_SIZE,
+};
+#endif
+
void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
{
struct ath_hw *ah = sc->sc_ah;
@@ -800,13 +837,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
#ifdef CONFIG_PM_SLEEP
if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
- device_can_wakeup(sc->dev)) {
- hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
- WIPHY_WOWLAN_DISCONNECT;
- hw->wiphy->wowlan.n_patterns = MAX_NUM_USER_PATTERN;
- hw->wiphy->wowlan.pattern_min_len = 1;
- hw->wiphy->wowlan.pattern_max_len = MAX_PATTERN_SIZE;
- }
+ device_can_wakeup(sc->dev))
+ hw->wiphy->wowlan = &ath9k_wowlan_support;
atomic_set(&sc->wow_sleep_proc_intr, -1);
atomic_set(&sc->wow_got_bmiss_intr, -1);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index e5b186b04b2..1737a3e3368 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1210,13 +1210,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
ath_update_survey_stats(sc);
spin_unlock_irqrestore(&common->cc_lock, flags);
- /*
- * Preserve the current channel values, before updating
- * the same channel
- */
- if (ah->curchan && (old_pos == pos))
- ath9k_hw_getnf(ah, ah->curchan);
-
ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
curchan, channel_type);
@@ -2347,6 +2340,7 @@ struct ieee80211_ops ath9k_ops = {
.flush = ath9k_flush,
.tx_frames_pending = ath9k_tx_frames_pending,
.tx_last_beacon = ath9k_tx_last_beacon,
+ .release_buffered_frames = ath9k_release_buffered_frames,
.get_stats = ath9k_get_stats,
.set_antenna = ath9k_set_antenna,
.get_antenna = ath9k_get_antenna,
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 0e0d3958383..b096bb2c28c 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -34,8 +34,51 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
{ PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
{ PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */
+
+ /* PCI-E CUS198 */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x2086),
+ .driver_data = ATH9K_PCI_CUS198 },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x1237),
+ .driver_data = ATH9K_PCI_CUS198 },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x2126),
+ .driver_data = ATH9K_PCI_CUS198 },
+
+ /* PCI-E CUS230 */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x2152),
+ .driver_data = ATH9K_PCI_CUS230 },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_FOXCONN,
+ 0xE075),
+ .driver_data = ATH9K_PCI_CUS230 },
+
{ PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */
{ PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */
+
+ /* PCI-E CUS217 */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0034,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x2116),
+ .driver_data = ATH9K_PCI_CUS217 },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0034,
+ 0x11AD, /* LITEON */
+ 0x6661),
+ .driver_data = ATH9K_PCI_CUS217 },
+
{ PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */
{ PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */
{ PCI_VDEVICE(ATHEROS, 0x0036) }, /* PCI-E AR9565 */
@@ -221,6 +264,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
sc->hw = hw;
sc->dev = &pdev->dev;
sc->mem = pcim_iomap_table(pdev)[0];
+ sc->driver_data = id->driver_data;
/* Will be cleared in ath9k_start() */
set_bit(SC_OP_INVALID, &sc->sc_flags);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 1c9b1bac8b0..7e19d9b5214 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -518,6 +518,10 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
!txfail);
} else {
+ if (tx_info->flags & IEEE80211_TX_STATUS_EOSP) {
+ tx_info->flags &= ~IEEE80211_TX_STATUS_EOSP;
+ ieee80211_sta_eosp(sta);
+ }
/* retry the un-acked ones */
if (bf->bf_next == NULL && bf_last->bf_stale) {
struct ath_buf *tbf;
@@ -786,25 +790,20 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid,
return ndelim;
}
-static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
- struct ath_txq *txq,
- struct ath_atx_tid *tid,
- struct list_head *bf_q,
- int *aggr_len)
+static struct ath_buf *
+ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_atx_tid *tid)
{
-#define PADBYTES(_len) ((4 - ((_len) % 4)) % 4)
- struct ath_buf *bf, *bf_first = NULL, *bf_prev = NULL;
- int rl = 0, nframes = 0, ndelim, prev_al = 0;
- u16 aggr_limit = 0, al = 0, bpad = 0,
- al_delta, h_baw = tid->baw_size / 2;
- enum ATH_AGGR_STATUS status = ATH_AGGR_DONE;
- struct ieee80211_tx_info *tx_info;
struct ath_frame_info *fi;
struct sk_buff *skb;
+ struct ath_buf *bf;
u16 seqno;
- do {
+ while (1) {
skb = skb_peek(&tid->buf_q);
+ if (!skb)
+ break;
+
fi = get_frame_info(skb);
bf = fi->bf;
if (!fi->bf)
@@ -820,10 +819,8 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
seqno = bf->bf_state.seqno;
/* do not step over block-ack window */
- if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) {
- status = ATH_AGGR_BAW_CLOSED;
+ if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno))
break;
- }
if (tid->bar_index > ATH_BA_INDEX(tid->seq_start, seqno)) {
struct ath_tx_status ts = {};
@@ -837,6 +834,40 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
continue;
}
+ bf->bf_next = NULL;
+ bf->bf_lastbf = bf;
+ return bf;
+ }
+
+ return NULL;
+}
+
+static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
+ struct ath_txq *txq,
+ struct ath_atx_tid *tid,
+ struct list_head *bf_q,
+ int *aggr_len)
+{
+#define PADBYTES(_len) ((4 - ((_len) % 4)) % 4)
+ struct ath_buf *bf, *bf_first = NULL, *bf_prev = NULL;
+ int rl = 0, nframes = 0, ndelim, prev_al = 0;
+ u16 aggr_limit = 0, al = 0, bpad = 0,
+ al_delta, h_baw = tid->baw_size / 2;
+ enum ATH_AGGR_STATUS status = ATH_AGGR_DONE;
+ struct ieee80211_tx_info *tx_info;
+ struct ath_frame_info *fi;
+ struct sk_buff *skb;
+
+ do {
+ bf = ath_tx_get_tid_subframe(sc, txq, tid);
+ if (!bf) {
+ status = ATH_AGGR_BAW_CLOSED;
+ break;
+ }
+
+ skb = bf->bf_mpdu;
+ fi = get_frame_info(skb);
+
if (!bf_first)
bf_first = bf;
@@ -882,7 +913,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
/* link buffers of this frame to the aggregate */
if (!fi->retries)
- ath_tx_addto_baw(sc, tid, seqno);
+ ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
bf->bf_state.ndelim = ndelim;
__skb_unlink(skb, &tid->buf_q);
@@ -1090,10 +1121,8 @@ 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_buf *bf_first = NULL;
struct ath_tx_info info;
- bool aggr = !!(bf->bf_state.bf_type & BUF_AGGR);
memset(&info, 0, sizeof(info));
info.is_first = true;
@@ -1101,24 +1130,11 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
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 ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath_frame_info *fi = get_frame_info(skb);
+ bool aggr = !!(bf->bf_state.bf_type & BUF_AGGR);
info.type = get_hw_packet_type(skb);
if (bf->bf_next)
@@ -1126,6 +1142,26 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
else
info.link = 0;
+ if (!bf_first) {
+ bf_first = bf;
+
+ info.flags = ATH9K_TXDESC_INTREQ;
+ if ((tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) ||
+ txq == sc->tx.uapsdq)
+ info.flags |= ATH9K_TXDESC_CLRDMASK;
+
+ 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;
+
+ if (bf->bf_state.bfs_paprd)
+ info.flags |= (u32) bf->bf_state.bfs_paprd <<
+ ATH9K_TXDESC_PAPRD_S;
+
+ ath_buf_set_rate(sc, bf, &info, len);
+ }
+
info.buf_addr[0] = bf->bf_buf_addr;
info.buf_len[0] = skb->len;
info.pkt_len = fi->framelen;
@@ -1135,7 +1171,7 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
if (aggr) {
if (bf == bf_first)
info.aggr = AGGR_BUF_FIRST;
- else if (!bf->bf_next)
+ else if (bf == bf_first->bf_lastbf)
info.aggr = AGGR_BUF_LAST;
else
info.aggr = AGGR_BUF_MIDDLE;
@@ -1144,6 +1180,9 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
info.aggr_len = len;
}
+ if (bf == bf_first->bf_lastbf)
+ bf_first = NULL;
+
ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
bf = bf->bf_next;
}
@@ -1328,6 +1367,70 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta,
ath_txq_unlock_complete(sc, txq);
}
+void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u16 tids, int nframes,
+ enum ieee80211_frame_release_type reason,
+ bool more_data)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_node *an = (struct ath_node *)sta->drv_priv;
+ struct ath_txq *txq = sc->tx.uapsdq;
+ struct ieee80211_tx_info *info;
+ struct list_head bf_q;
+ struct ath_buf *bf_tail = NULL, *bf;
+ int sent = 0;
+ int i;
+
+ INIT_LIST_HEAD(&bf_q);
+ for (i = 0; tids && nframes; i++, tids >>= 1) {
+ struct ath_atx_tid *tid;
+
+ if (!(tids & 1))
+ continue;
+
+ tid = ATH_AN_2_TID(an, i);
+ if (tid->paused)
+ continue;
+
+ ath_txq_lock(sc, tid->ac->txq);
+ while (!skb_queue_empty(&tid->buf_q) && nframes > 0) {
+ bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid);
+ if (!bf)
+ break;
+
+ __skb_unlink(bf->bf_mpdu, &tid->buf_q);
+ list_add_tail(&bf->list, &bf_q);
+ ath_set_rates(tid->an->vif, tid->an->sta, bf);
+ ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
+ bf->bf_state.bf_type &= ~BUF_AGGR;
+ if (bf_tail)
+ bf_tail->bf_next = bf;
+
+ bf_tail = bf;
+ nframes--;
+ sent++;
+ TX_STAT_INC(txq->axq_qnum, a_queued_hw);
+
+ if (skb_queue_empty(&tid->buf_q))
+ ieee80211_sta_set_buffered(an->sta, i, false);
+ }
+ ath_txq_unlock_complete(sc, tid->ac->txq);
+ }
+
+ if (list_empty(&bf_q))
+ return;
+
+ info = IEEE80211_SKB_CB(bf_tail->bf_mpdu);
+ info->flags |= IEEE80211_TX_STATUS_EOSP;
+
+ bf = list_first_entry(&bf_q, struct ath_buf, list);
+ ath_txq_lock(sc, txq);
+ ath_tx_fill_desc(sc, bf, txq, 0);
+ ath_tx_txqaddbuf(sc, txq, &bf_q, false);
+ ath_txq_unlock(sc, txq);
+}
+
/********************/
/* Queue Management */
/********************/
@@ -1681,8 +1784,9 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
}
}
-static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
- struct sk_buff *skb, struct ath_tx_control *txctl)
+static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_atx_tid *tid, struct sk_buff *skb,
+ struct ath_tx_control *txctl)
{
struct ath_frame_info *fi = get_frame_info(skb);
struct list_head bf_head;
@@ -1695,21 +1799,22 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
* - seqno is not within block-ack window
* - h/w queue depth exceeds low water mark
*/
- if (!skb_queue_empty(&tid->buf_q) || tid->paused ||
- !BAW_WITHIN(tid->seq_start, tid->baw_size, tid->seq_next) ||
- txctl->txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) {
+ if ((!skb_queue_empty(&tid->buf_q) || tid->paused ||
+ !BAW_WITHIN(tid->seq_start, tid->baw_size, tid->seq_next) ||
+ txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) &&
+ txq != sc->tx.uapsdq) {
/*
* Add this frame to software queue for scheduling later
* for aggregation.
*/
- TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw);
+ TX_STAT_INC(txq->axq_qnum, a_queued_sw);
__skb_queue_tail(&tid->buf_q, skb);
if (!txctl->an || !txctl->an->sleeping)
- ath_tx_queue_tid(txctl->txq, tid);
+ ath_tx_queue_tid(txq, tid);
return;
}
- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+ bf = ath_tx_setup_buffer(sc, txq, tid, skb);
if (!bf) {
ieee80211_free_txskb(sc->hw, skb);
return;
@@ -1724,10 +1829,10 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
/* Queue to h/w without aggregation */
- TX_STAT_INC(txctl->txq->axq_qnum, a_queued_hw);
+ TX_STAT_INC(txq->axq_qnum, a_queued_hw);
bf->bf_lastbf = bf;
- ath_tx_fill_desc(sc, bf, txctl->txq, fi->framelen);
- ath_tx_txqaddbuf(sc, txctl->txq, &bf_head, false);
+ ath_tx_fill_desc(sc, bf, txq, fi->framelen);
+ ath_tx_txqaddbuf(sc, txq, &bf_head, false);
}
static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
@@ -1865,22 +1970,16 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
return bf;
}
-/* Upon failure caller should free skb */
-int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ath_tx_control *txctl)
+static int ath_tx_prepare(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ath_tx_control *txctl)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_sta *sta = txctl->sta;
struct ieee80211_vif *vif = info->control.vif;
struct ath_softc *sc = hw->priv;
- struct ath_txq *txq = txctl->txq;
- struct ath_atx_tid *tid = NULL;
- struct ath_buf *bf;
- int padpos, padsize;
int frmlen = skb->len + FCS_LEN;
- u8 tidno;
- int q;
+ int padpos, padsize;
/* NOTE: sta can be NULL according to net/mac80211.h */
if (sta)
@@ -1901,6 +2000,11 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no);
}
+ if ((vif && vif->type != NL80211_IFTYPE_AP &&
+ vif->type != NL80211_IFTYPE_AP_VLAN) ||
+ !ieee80211_is_data(hdr->frame_control))
+ info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
+
/* Add the padding after the header if this is not already done */
padpos = ieee80211_hdrlen(hdr->frame_control);
padsize = padpos & 3;
@@ -1910,16 +2014,34 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
skb_push(skb, padsize);
memmove(skb->data, skb->data + padsize, padpos);
- hdr = (struct ieee80211_hdr *) skb->data;
}
- if ((vif && vif->type != NL80211_IFTYPE_AP &&
- vif->type != NL80211_IFTYPE_AP_VLAN) ||
- !ieee80211_is_data(hdr->frame_control))
- info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
-
setup_frame_info(hw, sta, skb, frmlen);
+ return 0;
+}
+
+/* Upon failure caller should free skb */
+int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ath_tx_control *txctl)
+{
+ struct ieee80211_hdr *hdr;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_sta *sta = txctl->sta;
+ struct ieee80211_vif *vif = info->control.vif;
+ struct ath_softc *sc = hw->priv;
+ struct ath_txq *txq = txctl->txq;
+ struct ath_atx_tid *tid = NULL;
+ struct ath_buf *bf;
+ u8 tidno;
+ int q;
+ int ret;
+
+ ret = ath_tx_prepare(hw, skb, txctl);
+ if (ret)
+ return ret;
+
+ hdr = (struct ieee80211_hdr *) skb->data;
/*
* At this point, the vif, hw_key and sta pointers in the tx control
* info are no longer valid (overwritten by the ath_frame_info data.
@@ -1935,6 +2057,12 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
txq->stopped = true;
}
+ if (info->flags & IEEE80211_TX_CTL_PS_RESPONSE) {
+ ath_txq_unlock(sc, txq);
+ txq = sc->tx.uapsdq;
+ ath_txq_lock(sc, txq);
+ }
+
if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
tidno = ieee80211_get_qos_ctl(hdr)[0] &
IEEE80211_QOS_CTL_TID_MASK;
@@ -1948,11 +2076,11 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
* Try aggregation if it's a unicast data frame
* and the destination is HT capable.
*/
- ath_tx_send_ampdu(sc, tid, skb, txctl);
+ ath_tx_send_ampdu(sc, txq, tid, skb, txctl);
goto out;
}
- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+ bf = ath_tx_setup_buffer(sc, txq, tid, skb);
if (!bf) {
if (txctl->paprd)
dev_kfree_skb_any(skb);
@@ -1967,7 +2095,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
bf->bf_state.bfs_paprd_timestamp = jiffies;
ath_set_rates(vif, sta, bf);
- ath_tx_send_normal(sc, txctl->txq, tid, skb);
+ ath_tx_send_normal(sc, txq, tid, skb);
out:
ath_txq_unlock(sc, txq);
@@ -1975,6 +2103,74 @@ out:
return 0;
}
+void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct sk_buff *skb)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_tx_control txctl = {
+ .txq = sc->beacon.cabq
+ };
+ struct ath_tx_info info = {};
+ struct ieee80211_hdr *hdr;
+ struct ath_buf *bf_tail = NULL;
+ struct ath_buf *bf;
+ LIST_HEAD(bf_q);
+ int duration = 0;
+ int max_duration;
+
+ max_duration =
+ sc->cur_beacon_conf.beacon_interval * 1000 *
+ sc->cur_beacon_conf.dtim_period / ATH_BCBUF;
+
+ do {
+ struct ath_frame_info *fi = get_frame_info(skb);
+
+ if (ath_tx_prepare(hw, skb, &txctl))
+ break;
+
+ bf = ath_tx_setup_buffer(sc, txctl.txq, NULL, skb);
+ if (!bf)
+ break;
+
+ bf->bf_lastbf = bf;
+ ath_set_rates(vif, NULL, bf);
+ ath_buf_set_rate(sc, bf, &info, fi->framelen);
+ duration += info.rates[0].PktDuration;
+ if (bf_tail)
+ bf_tail->bf_next = bf;
+
+ list_add_tail(&bf->list, &bf_q);
+ bf_tail = bf;
+ skb = NULL;
+
+ if (duration > max_duration)
+ break;
+
+ skb = ieee80211_get_buffered_bc(hw, vif);
+ } while(skb);
+
+ if (skb)
+ ieee80211_free_txskb(hw, skb);
+
+ if (list_empty(&bf_q))
+ return;
+
+ bf = list_first_entry(&bf_q, struct ath_buf, list);
+ hdr = (struct ieee80211_hdr *) bf->bf_mpdu->data;
+
+ if (hdr->frame_control & IEEE80211_FCTL_MOREDATA) {
+ hdr->frame_control &= ~IEEE80211_FCTL_MOREDATA;
+ dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
+ sizeof(*hdr), DMA_TO_DEVICE);
+ }
+
+ ath_txq_lock(sc, txctl.txq);
+ ath_tx_fill_desc(sc, bf, txctl.txq, 0);
+ ath_tx_txqaddbuf(sc, txctl.txq, &bf_q, false);
+ TX_STAT_INC(txctl.txq->axq_qnum, queued);
+ ath_txq_unlock(sc, txctl.txq);
+}
+
/*****************/
/* TX Completion */
/*****************/
@@ -2020,7 +2216,12 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
}
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+ __skb_queue_tail(&txq->complete_q, skb);
+
q = skb_get_queue_mapping(skb);
+ if (txq == sc->tx.uapsdq)
+ txq = sc->tx.txq_map[q];
+
if (txq == sc->tx.txq_map[q]) {
if (WARN_ON(--txq->pending_frames < 0))
txq->pending_frames = 0;
@@ -2031,8 +2232,6 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
txq->stopped = false;
}
}
-
- __skb_queue_tail(&txq->complete_q, skb);
}
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-05 15:17:34 +0000