wifi: mt76: mt7921: add 160 MHz AP for mt7922 device

This allows mt7922 in hostapd mode to transmit up to 1.4 Gbps.

Signed-off-by: Samuel Williams <sam8641@gmail.com>
Link: https://patch.msgid.link/20250511005316.1118961-1-sam8641@gmail.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 826c48a..1fffa43 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -83,6 +83,11 @@ mt7921_init_he_caps(struct mt792x_phy *phy, enum nl80211_band band,
                        he_cap_elem->phy_cap_info[9] |=
                                IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
                                IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
+
+                       if (is_mt7922(phy->mt76->dev)) {
+                               he_cap_elem->phy_cap_info[0] |=
+                                       IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+                       }
                        break;
                case NL80211_IFTYPE_STATION:
                        he_cap_elem->mac_cap_info[1] |=