linux-kernel - [PATCH net-next v4 1/9] net: stmmac: correct RX COE parsing for xgmac

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Date:   Wed, 16 Aug 2023 23:29:18 +0800
From:   Jisheng Zhang <jszhang@...nel.org>
To:     "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu <joabreu@...opsys.com>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH net-next v4 1/9] net: stmmac: correct RX COE parsing for xgmac

xgmac can support RX COE, but there's no two kinds of COE, I.E type 1
and type 2 COE.

Signed-off-by: Jisheng Zhang <jszhang@...nel.org>
Acked-by: Alexandre TORGUE <alexandre.torgue@...s.st.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 733b5e900817..3d90ca983389 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7035,7 +7035,7 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
 	if (priv->plat->rx_coe) {
 		priv->hw->rx_csum = priv->plat->rx_coe;
 		dev_info(priv->device, "RX Checksum Offload Engine supported\n");
-		if (priv->synopsys_id < DWMAC_CORE_4_00)
+		if (priv->synopsys_id < DWMAC_CORE_4_00 && !priv->plat->has_xgmac)
 			dev_info(priv->device, "COE Type %d\n", priv->hw->rx_csum);
 	}
 	if (priv->plat->tx_coe)
-- 
2.40.1