wifi: mt76: report non-binding skb tx rate when WED is active

AQL relies on accurate tx rate reporting, so add this patch for
non-binding skb rate when WED is enabled.
Co-developed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/tx.c

@@ -270,8 +270,15 @@ void __mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid_idx, struct sk_buff *
 #endif
 
 	if (cb->pktid < MT_PACKET_ID_FIRST) {
+		struct ieee80211_rate_status rs = {};
+
 		hw = mt76_tx_status_get_hw(dev, skb);
 		status.sta = wcid_to_sta(wcid);
+		if (status.sta && (wcid->rate.flags || wcid->rate.legacy)) {
+			rs.rate_idx = wcid->rate;
+			status.rates = &rs;
+			status.n_rates = 1;
+		}
 		spin_lock_bh(&dev->rx_lock);
 		ieee80211_tx_status_ext(hw, &status);
 		spin_unlock_bh(&dev->rx_lock);