Commit c09f4d0a authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

mt76: mac: minor optimizations in mt76x02_mac_tx_rate_val 



Do not set bw variable to zero for legacy rates since it is already
initialized to zero. Moreover set nss to 1 just for legacy rates
since nss will be properly set for VHT/HT rates

Signed-off-by: default avatarLorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent f82ce8d9

drivers/net/wireless/mediatek/mt76/mt76x02_mac.c

+2 −4
Original line number Diff line number Diff line
@@ -130,10 +130,8 @@ static __le16 
mt76x02_mac_tx_rate_val(struct mt76x02_dev *dev,

			const struct ieee80211_tx_rate *rate, u8 *nss_val)

{

	u8 phy, rate_idx, nss, bw = 0;

	u16 rateval;

	u8 phy, rate_idx;

	u8 nss = 1;

	u8 bw = 0;



	if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {

		rate_idx = rate->idx;
@@ -164,7 +162,7 @@ mt76x02_mac_tx_rate_val(struct mt76x02_dev *dev, 


		phy = val >> 8;

		rate_idx = val & 0xff;

		bw = 0;

		nss = 1;

	}



	rateval = FIELD_PREP(MT_RXWI_RATE_INDEX, rate_idx);