@@ -953,7 +953,7 @@ mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
int max_nss = hweight8(hw->wiphy->available_antennas_tx);
- bool ext_phy = phy != &dev->phy;
+ u8 chainshift = dev->chainshift;
if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss)
return -EINVAL;
@@ -963,10 +963,10 @@ mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
phy->mt76->antenna_mask = tx_ant;
/* handle a variant of mt7916 which has 3T3R but nss2 on 5 GHz band */
- if (is_mt7916(&dev->mt76) && ext_phy && hweight8(tx_ant) == max_nss)
- phy->mt76->chainmask = dev->chainmask >> dev->chainshift;
+ if (is_mt7916(&dev->mt76) && phy->band_idx && hweight8(tx_ant) == max_nss)
+ phy->mt76->chainmask = (dev->chainmask >> chainshift) << chainshift;
else
- phy->mt76->chainmask = tx_ant << (dev->chainshift * ext_phy);
+ phy->mt76->chainmask = tx_ant << (chainshift * phy->band_idx);
mt76_set_stream_caps(phy->mt76, true);
mt7915_set_stream_vht_txbf_caps(phy);
@@ -2632,8 +2632,8 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
u8 control_ch;
u8 center_ch;
u8 bw;
- u8 tx_streams_num;
- u8 rx_streams; /* mask or num */
+ u8 tx_path_num;
+ u8 rx_path; /* mask or num */
u8 switch_reason;
u8 band_idx;
u8 center_ch2; /* for 80+80 only */
@@ -2649,8 +2649,8 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
.control_ch = chandef->chan->hw_value,
.center_ch = ieee80211_frequency_to_channel(freq1),
.bw = mt76_connac_chan_bw(chandef),
- .tx_streams_num = hweight8(phy->mt76->antenna_mask),
- .rx_streams = phy->mt76->antenna_mask,
+ .tx_path_num = hweight16(phy->mt76->chainmask),
+ .rx_path = phy->mt76->chainmask >> (dev->chainshift * phy->band_idx),
.band_idx = phy->band_idx,
.channel_band = ch_band[chandef->chan->band],
};
@@ -2658,13 +2658,13 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
#ifdef CONFIG_NL80211_TESTMODE
if (phy->mt76->test.tx_antenna_mask &&
mt76_testmode_enabled(phy->mt76)) {
- req.tx_streams_num = fls(phy->mt76->test.tx_antenna_mask);
- req.rx_streams = phy->mt76->test.tx_antenna_mask;
+ req.tx_path_num = fls(phy->mt76->test.tx_antenna_mask);
+ req.rx_path = phy->mt76->test.tx_antenna_mask;
}
#endif
if (mt76_connac_spe_idx(phy->mt76->antenna_mask))
- req.tx_streams_num = fls(phy->mt76->antenna_mask);
+ req.tx_path_num = fls(phy->mt76->antenna_mask);
if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
@@ -2678,7 +2678,7 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
req.switch_reason = CH_SWITCH_NORMAL;
if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH))
- req.rx_streams = hweight8(req.rx_streams);
+ req.rx_path = hweight8(req.rx_path);
if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
int freq2 = chandef->center_freq2;
For a variant of mt7916, it supports up to 3 tx/rx paths but only 2 spatial streams. This implies that it has one more path to support beamform. The correct tx/rx path number shall be configured to make sure beamform works properly. Fixes: 66065073177b ("wifi: mt76: mt7915: deal with special variant of mt7916") Reviewed-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com> --- drivers/net/wireless/mediatek/mt76/mt7915/main.c | 8 ++++---- drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 16 ++++++++-------- 2 files changed, 12 insertions(+), 12 deletions(-)