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From: zuoqian <zuoqian113@gmail.com>
To: nicolas.ferre@microchip.com, claudiu.beznea@tuxon.dev,
	andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	zuoqian <zuoqian113@gmail.com>
Subject: [RFC] net: macb: enable IPv6 support for TSO
Date: Mon, 20 Oct 2025 09:55:08 +0000	[thread overview]
Message-ID: <20251020095509.2204-1-zuoqian113@gmail.com> (raw)

New Cadence GEM hardware support TSO for both ipv4 and IPv6 protocols,
but the driver currently lacks the NETIF_F_TSO6 feature flag for IPv6 TSO.

Signed-off-by: zuoqian <zuoqian113@gmail.com>
---
 drivers/net/ethernet/cadence/macb_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 214f543af3b8..a154c9f3c325 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -78,7 +78,7 @@ struct sifive_fu540_macb_mgmt {
 #define GEM_MAX_TX_LEN		(unsigned int)(0x3FC0)
 
 #define GEM_MTU_MIN_SIZE	ETH_MIN_MTU
-#define MACB_NETIF_LSO		NETIF_F_TSO
+#define MACB_NETIF_LSO		(NETIF_F_TSO | NETIF_F_TSO6)
 
 #define MACB_WOL_ENABLED		BIT(0)
 
-- 
2.49.0


             reply	other threads:[~2025-10-20  9:55 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-20  9:55 zuoqian [this message]
2025-10-20 19:01 ` [RFC] net: macb: enable IPv6 support for TSO Andrew Lunn
2025-10-21  3:11   ` Zuoqian

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