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From:   Jisheng Zhang <jszhang@kernel.org>
To:     "David S . Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Giuseppe Cavallaro <peppe.cavallaro@st.com>,
        Alexandre Torgue <alexandre.torgue@foss.st.com>,
        Jose Abreu <joabreu@synopsys.com>
Cc:     netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org,
        linux-stm32@st-md-mailman.stormreply.com,
        linux-arm-kernel@lists.infradead.org
Subject: [PATCH net-next v2 01/10] net: stmmac: correct RX COE parsing for xgmac
Date:   Tue,  8 Aug 2023 00:41:42 +0800
Message-Id: <20230807164151.1130-2-jszhang@kernel.org>
In-Reply-To: <20230807164151.1130-1-jszhang@kernel.org>
References: <20230807164151.1130-1-jszhang@kernel.org>
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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@kernel.org>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index e1f1c034d325..15ed3947361b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -6271,7 +6271,7 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
 	seq_printf(seq, "\tAV features: %s\n", (priv->dma_cap.av) ? "Y" : "N");
 	seq_printf(seq, "\tChecksum Offload in TX: %s\n",
 		   (priv->dma_cap.tx_coe) ? "Y" : "N");
-	if (priv->synopsys_id >= DWMAC_CORE_4_00) {
+	if (priv->synopsys_id >= DWMAC_CORE_4_00 || priv->plat->has_xgmac) {
 		seq_printf(seq, "\tIP Checksum Offload in RX: %s\n",
 			   (priv->dma_cap.rx_coe) ? "Y" : "N");
 	} else {
@@ -7013,7 +7013,7 @@ 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