[PATCH] wifi: mt76: fix ethtool stat for EHT rate stats

[Gen Xu]

The patch add the missing ethtool stat for EHT rate stats.

The commit 731425f3a940d01be0cab0a5e45382988146aed8 introduced the EHT
rate defined in struct mt76_sta_stats, but missed to add stats string to
mt792x_gstrings_stats, as mt76_ethtool_worker walk through, it prints
out error like this:

[98179.287352] mt7921e 0003:01:00.0: ei: 74  SSTATS_LEN: 73

Signed-off-by: Gen Xu <genxu6@xxxxxxxxx>
---
 drivers/net/wireless/mediatek/mt76/mt792x_core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
index 502be22dbe36..fb35eff6dc7b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
@@ -354,6 +354,7 @@ static const char mt792x_gstrings_stats[][ETH_GSTRING_LEN] = {
 	"v_tx_bw_40",
 	"v_tx_bw_80",
 	"v_tx_bw_160",
+	"v_tx_bw_320",
 	"v_tx_mcs_0",
 	"v_tx_mcs_1",
 	"v_tx_mcs_2",
-- 
2.43.0