diff options
| author | Shayne Chen <shayne.chen@mediatek.com> | 2022-12-23 18:13:45 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2023-02-03 14:47:16 +0100 |
| commit | eb1fdb9f5a2280de6820624cd02e0863babab683 (patch) | |
| tree | fc50a02423c8ebde8830eeb3b6f4ce8357003d44 /drivers | |
| parent | 67fc7a304bf58447b621ebfee619119a3d6d9c09 (diff) | |
wifi: mt76: mt7996: fix chainmask calculation in mt7996_set_antenna()
Fix per-band chainmask when restoring from the dev chainmask.
Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/main.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c index 4421cd54311b..c423b052e4f4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c @@ -880,7 +880,10 @@ mt7996_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) phy->mt76->antenna_mask = tx_ant; /* restore to the origin chainmask which might have auxiliary path */ - if (hweight8(tx_ant) == max_nss) + if (hweight8(tx_ant) == max_nss && band_idx < MT_BAND2) + phy->mt76->chainmask = ((dev->chainmask >> shift) & + (BIT(dev->chainshift[band_idx + 1] - shift) - 1)) << shift; + else if (hweight8(tx_ant) == max_nss) phy->mt76->chainmask = (dev->chainmask >> shift) << shift; else phy->mt76->chainmask = tx_ant << shift; |