mt76: mt7921: send EAPOL frames at lowest rate

The firmware rate control may choose the high rate for EAPOL frames,
so checking IEEE80211_TX_CTL_USE_MINRATE to use the lowest TX rate.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index d64a266..6ff8121 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -702,7 +702,8 @@ mt7921_mac_write_txwi_80211(struct mt7921_dev *dev, __le32 *txwi,
                txwi[3] &= ~cpu_to_le32(MT_TXD3_PROTECT_FRAME);
        }
 
-       if (!ieee80211_is_data(fc) || multicast)
+       if (!ieee80211_is_data(fc) || multicast ||
+           info->flags & IEEE80211_TX_CTL_USE_MINRATE)
                val |= MT_TXD2_FIX_RATE;
 
        txwi[2] |= cpu_to_le32(val);