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mt7603: add support for setting transmit power

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Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2018-12-06 14:38:07 +01:00
parent b2cc29b905
commit 6203d46fcc
4 changed files with 24 additions and 10 deletions
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mt7603/mcu.c
+13 -1
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@@ -481,6 +481,7 @@ static int mt7603_mcu_set_tx_power(struct mt7603_dev *dev)
int mt7603_mcu_set_channel(struct mt7603_dev *dev)
{
struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
struct ieee80211_hw *hw = mt76_hw(dev);
int n_chains = __sw_hweight8(dev->mt76.antenna_mask);
struct {
u8 control_chan;
@@ -499,7 +500,9 @@ int mt7603_mcu_set_channel(struct mt7603_dev *dev)
.rx_streams = n_chains,
};
struct sk_buff *skb;
s8 tx_power;
int ret;
int i;
if (dev->mt76.chandef.width == NL80211_CHAN_WIDTH_40) {
req.bw = MT_BW_40;
@@ -509,7 +512,16 @@ int mt7603_mcu_set_channel(struct mt7603_dev *dev)
req.center_chan -= 2;
}
memset(req.txpower, 0xff, sizeof(req.txpower));
tx_power = hw->conf.power_level * 2;
if (dev->mt76.antenna_mask == 3)
tx_power -= 6;
tx_power = min(tx_power, dev->tx_power_limit);
dev->mt76.txpower_cur = tx_power;
for (i = 0; i < ARRAY_SIZE(req.txpower); i++)
req.txpower[i] = tx_power;
skb = mt7603_mcu_msg_alloc(&req, sizeof(req));
ret = mt7603_mcu_msg_send(dev, skb, MCU_EXT_CMD_CHANNEL_SWITCH,
MCU_Q_SET);