Commit 7a12e06d authored by Shayne Chen's avatar Shayne Chen Committed by Felix Fietkau
Browse files

wifi: mt76: mt7915: set correct antenna for radar detection on MT7915D 



For MT7915D, correct antenna index should be set to let DFS radar
detection work on the 5 GHz band.

Signed-off-by: default avatarShayne Chen <shayne.chen@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 7a9a957b

drivers/net/wireless/mediatek/mt76/mt7915/mac.c

+15 −0
Original line number Diff line number Diff line
@@ -1818,6 +1818,13 @@ static int mt7915_dfs_start_rdd(struct mt7915_dev *dev, int chain) 
	if (err < 0)

		return err;



	if (is_mt7915(&dev->mt76)) {

		err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_SET_WF_ANT, chain,

					      0, dev->dbdc_support ? 2 : 0);

		if (err < 0)

			return err;

	}



	return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_DET_MODE, chain,

				       MT_RX_SEL0, 1);

}
@@ -1938,6 +1945,14 @@ int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy) 
	if (err < 0)

		return err;



	if (is_mt7915(&dev->mt76)) {

		err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_SET_WF_ANT,

					      phy->band_idx, 0,

					      dev->dbdc_support ? 2 : 0);

		if (err < 0)

			return err;

	}



	mt7915_dfs_stop_radar_detector(phy);

	phy->mt76->dfs_state = MT_DFS_STATE_DISABLED;

drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h

+1 −0
Original line number Diff line number Diff line
@@ -357,6 +357,7 @@ enum mt7915_rdd_cmd { 
	RDD_DET_MODE,

	RDD_RADAR_EMULATE,

	RDD_START_TXQ = 20,

	RDD_SET_WF_ANT = 30,

	RDD_CAC_START = 50,

	RDD_CAC_END,

	RDD_NORMAL_START,