diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/testmode.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/testmode.c | 159 |
1 files changed, 148 insertions, 11 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c index 62d999bbeb04..1762d94253e3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c @@ -410,6 +410,16 @@ mt7915_tm_init(struct mt7915_phy *phy, bool en) } static void +mt7915_tm_update_channel(struct mt7915_phy *phy) +{ + mutex_unlock(&phy->dev->mt76.mutex); + mt7915_set_channel(phy); + mutex_lock(&phy->dev->mt76.mutex); + + mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH); +} + +static void mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en) { static const u8 spe_idx_map[] = {0, 0, 1, 0, 3, 2, 4, 0, @@ -425,11 +435,7 @@ mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en) mt7915_tm_clean_hwq(phy, dev->mt76.global_wcid.idx); if (en) { - mutex_unlock(&dev->mt76.mutex); - mt7915_set_channel(phy); - mutex_lock(&dev->mt76.mutex); - - mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH); + mt7915_tm_update_channel(phy); if (td->tx_spe_idx) { phy->test.spe_idx = td->tx_spe_idx; @@ -468,16 +474,144 @@ mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en) static void mt7915_tm_set_rx_frames(struct mt7915_phy *phy, bool en) { + if (en) + mt7915_tm_update_channel(phy); + + mt7915_tm_set_trx(phy, TM_MAC_RX_RXV, en); +} + +static int +mt7915_tm_rf_switch_mode(struct mt7915_dev *dev, u32 oper) +{ + struct mt7915_tm_rf_test req = { + .op.op_mode = cpu_to_le32(oper), + }; + + return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RF_TEST, &req, + sizeof(req), true); +} + +static int +mt7915_tm_set_tx_cont(struct mt7915_phy *phy, bool en) +{ +#define TX_CONT_START 0x05 +#define TX_CONT_STOP 0x06 struct mt7915_dev *dev = phy->dev; - if (en) { - mutex_unlock(&dev->mt76.mutex); - mt7915_set_channel(phy); - mutex_lock(&dev->mt76.mutex); + struct cfg80211_chan_def *chandef = &phy->mt76->chandef; + int freq1 = ieee80211_frequency_to_channel(chandef->center_freq1); + struct mt76_testmode_data *td = &phy->mt76->test; + u32 func_idx = en ? TX_CONT_START : TX_CONT_STOP; + u8 rate_idx = td->tx_rate_idx, mode; + u16 rateval; + struct mt7915_tm_rf_test req = { + .action = 1, + .icap_len = 120, + .op.rf.func_idx = cpu_to_le32(func_idx), + }; + struct tm_tx_cont *tx_cont = &req.op.rf.param.tx_cont; - mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH); + tx_cont->control_ch = chandef->chan->hw_value; + tx_cont->center_ch = freq1; + tx_cont->tx_ant = td->tx_antenna_mask; + tx_cont->band = phy != &dev->phy; + + switch (chandef->width) { + case NL80211_CHAN_WIDTH_40: + tx_cont->bw = CMD_CBW_40MHZ; + break; + case NL80211_CHAN_WIDTH_80: + tx_cont->bw = CMD_CBW_80MHZ; + break; + case NL80211_CHAN_WIDTH_80P80: + tx_cont->bw = CMD_CBW_8080MHZ; + break; + case NL80211_CHAN_WIDTH_160: + tx_cont->bw = CMD_CBW_160MHZ; + break; + case NL80211_CHAN_WIDTH_5: + tx_cont->bw = CMD_CBW_5MHZ; + break; + case NL80211_CHAN_WIDTH_10: + tx_cont->bw = CMD_CBW_10MHZ; + break; + case NL80211_CHAN_WIDTH_20: + tx_cont->bw = CMD_CBW_20MHZ; + break; + case NL80211_CHAN_WIDTH_20_NOHT: + tx_cont->bw = CMD_CBW_20MHZ; + break; + default: + break; } - mt7915_tm_set_trx(phy, TM_MAC_RX_RXV, en); + if (!en) { + req.op.rf.param.func_data = cpu_to_le32(phy != &dev->phy); + goto out; + } + + if (td->tx_rate_mode <= MT76_TM_TX_MODE_OFDM) { + struct ieee80211_supported_band *sband; + u8 idx = rate_idx; + + if (chandef->chan->band == NL80211_BAND_5GHZ) + sband = &phy->mt76->sband_5g.sband; + else + sband = &phy->mt76->sband_2g.sband; + + if (td->tx_rate_mode == MT76_TM_TX_MODE_OFDM) + idx += 4; + rate_idx = sband->bitrates[idx].hw_value & 0xff; + } + + switch (td->tx_rate_mode) { + case MT76_TM_TX_MODE_CCK: + mode = MT_PHY_TYPE_CCK; + break; + case MT76_TM_TX_MODE_OFDM: + mode = MT_PHY_TYPE_OFDM; + break; + case MT76_TM_TX_MODE_HT: + mode = MT_PHY_TYPE_HT; + break; + case MT76_TM_TX_MODE_VHT: + mode = MT_PHY_TYPE_VHT; + break; + case MT76_TM_TX_MODE_HE_SU: + mode = MT_PHY_TYPE_HE_SU; + break; + case MT76_TM_TX_MODE_HE_EXT_SU: + mode = MT_PHY_TYPE_HE_EXT_SU; + break; + case MT76_TM_TX_MODE_HE_TB: + mode = MT_PHY_TYPE_HE_TB; + break; + case MT76_TM_TX_MODE_HE_MU: + mode = MT_PHY_TYPE_HE_MU; + break; + default: + break; + } + + rateval = mode << 6 | rate_idx; + tx_cont->rateval = cpu_to_le16(rateval); + +out: + if (!en) { + int ret; + + ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RF_TEST, &req, + sizeof(req), true); + if (ret) + return ret; + + return mt7915_tm_rf_switch_mode(dev, RF_OPER_NORMAL); + } + + mt7915_tm_rf_switch_mode(dev, RF_OPER_RF_TEST); + mt7915_tm_update_channel(phy); + + return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RF_TEST, &req, + sizeof(req), true); } static void @@ -507,6 +641,9 @@ mt7915_tm_set_state(struct mt76_phy *mphy, enum mt76_testmode_state state) else if (prev_state == MT76_TM_STATE_RX_FRAMES || state == MT76_TM_STATE_RX_FRAMES) mt7915_tm_set_rx_frames(phy, state == MT76_TM_STATE_RX_FRAMES); + else if (prev_state == MT76_TM_STATE_TX_CONT || + state == MT76_TM_STATE_TX_CONT) + mt7915_tm_set_tx_cont(phy, state == MT76_TM_STATE_TX_CONT); else if (prev_state == MT76_TM_STATE_OFF || state == MT76_TM_STATE_OFF) mt7915_tm_init(phy, !(state == MT76_TM_STATE_OFF)); |