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wifi: mt76: fix available_antennas setting

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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 <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Shayne Chen
2025-05-21 14:44:30 +02:00
committed by Felix Fietkau
parent 8808d7c4ee
commit 36e0b90e47
1 changed files with 4 additions and 2 deletions
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mac80211.c
+4 -2
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@@ -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,