linux-kernel - [PATCH net-next v2 3/4] net: stmmac: socfpga: Enable TSO for Agilex5 platform

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Message-Id: <20251101-agilex5_ext-v2-3-a6b51b4dca4d@altera.com>
Date: Sat, 01 Nov 2025 01:27:09 +0800
From: Rohan G Thomas via B4 Relay <devnull+rohan.g.thomas.altera.com@...nel.org>
To: Maxime Chevallier <maxime.chevallier@...tlin.com>, 
 Andrew Lunn <andrew+netdev@...n.ch>, 
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
 Maxime Coquelin <mcoquelin.stm32@...il.com>, 
 Alexandre Torgue <alexandre.torgue@...s.st.com>, 
 Richard Cochran <richardcochran@...il.com>, 
 Steffen Trumtrar <s.trumtrar@...gutronix.de>
Cc: netdev@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Rohan G Thomas <rohan.g.thomas@...era.com>
Subject: [PATCH net-next v2 3/4] net: stmmac: socfpga: Enable TSO for
 Agilex5 platform

From: Rohan G Thomas <rohan.g.thomas@...era.com>

Agilex5 supports TCP Segmentation Offload(TSO). This commit enables
TSO for Agilex5 socfpga platforms.

Signed-off-by: Rohan G Thomas <rohan.g.thomas@...era.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 4f256f0ae05c15d28e4836d676e2f2c052540184..1837346ca2d438018ae161a233f415fe0181c78d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -458,6 +458,9 @@ static void socfpga_agilex5_setup_plat_dat(struct socfpga_dwmac *dwmac)

 	plat_dat->core_type = DWMAC_CORE_XGMAC;

+	/* Enable TSO */
+	plat_dat->flags |= STMMAC_FLAG_TSO_EN;
+
 	/* Enable TBS */
 	switch (plat_dat->tx_queues_to_use) {
 	case 8:

-- 
2.43.7