diff options
| author | Shayne Chen <[email protected]> | 2022-09-30 23:13:15 +0800 |
|---|---|---|
| committer | Felix Fietkau <[email protected]> | 2022-12-01 17:29:12 +0100 |
| commit | 7a12e06dacdcf2db82e11d6be42e66e366b467d6 (patch) | |
| tree | 892ccfde7487a7f2efe913e80c434011367ab799 | |
| parent | 7a9a957b2be6e894d7d207d987c343b566d71b1d (diff) | |
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: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 89a3810ee53f..d0285a02775a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -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 @@ stop: 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; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 1eb11617a625..c90a148d6239 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -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, |