diff options
| author |   Shayne Chen <shayne.chen@mediatek.com> | 2025-05-15 11:29:51 +0800 |
|---|---|---|
| committer |   Felix Fietkau <nbd@nbd.name> | 2025-05-22 12:57:36 +0200 |
| commit | 249173e94dd5edef9e704f89513de7d9715ddf22 (patch) | |
| tree | 305195a893745479479877871b36da2c2d9cc2fb /drivers | |
| parent | wifi: mt76: mt7996: fix RX buffer size of MCU event (diff) | |
| download | wireguard-linux-249173e94dd5edef9e704f89513de7d9715ddf22.tar.xz wireguard-linux-249173e94dd5edef9e704f89513de7d9715ddf22.zip | |
wifi: mt76: fix available_antennas setting
Check if available_antennas_tx and available_antennas_rx are already set
during the per-chip initialization phase; otherwise, they could be
overwritten with incorrect values.
Fixes: 69d54ce7491d ("wifi: mt76: mt7996: switch to single multi-radio wiphy")
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250515032952.1653494-8-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index b88d7e10742e..e9605dc22291 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -449,8 +449,10 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw) wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS); wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_AQL); - wiphy->available_antennas_tx = phy->antenna_mask; - wiphy->available_antennas_rx = phy->antenna_mask; + if (!wiphy->available_antennas_tx) + wiphy->available_antennas_tx = phy->antenna_mask; + if (!wiphy->available_antennas_rx) + wiphy->available_antennas_rx = phy->antenna_mask; wiphy->sar_capa = &mt76_sar_capa; phy->frp = devm_kcalloc(dev->dev, wiphy->sar_capa->num_freq_ranges, |