net: mediatek: add flow offload for mt7623

mt7623 uses offload version 2 too

tested on Bananapi-R2
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mediatek/mtk_eth_soc.c

@@ -3202,6 +3202,7 @@ static const struct mtk_soc_data mt7623_data = {
 	.hw_features = MTK_HW_FEATURES,
 	.required_clks = MT7623_CLKS_BITMAP,
 	.required_pctl = true,
+	.offload_version = 2,
 };
 
 static const struct mtk_soc_data mt7629_data = {