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Message-Id: <20230809165007.1439-2-jszhang@kernel.org>
Date: Thu, 10 Aug 2023 00:49:58 +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 v3 01/10] 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>
---
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
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