linux-kernel - [PATCH net-next 1/3] net/mlx5e: TSO for GRE over vlan

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Message-ID: <20260107091848.621884-2-mbloch@nvidia.com>
Date: Wed, 7 Jan 2026 11:18:46 +0200
From: Mark Bloch <mbloch@...dia.com>
To: Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>, Andrew Lunn <andrew+netdev@...n.ch>, "David
 S. Miller" <davem@...emloft.net>
CC: Saeed Mahameed <saeedm@...dia.com>, Tariq Toukan <tariqt@...dia.com>,
	"Mark Bloch" <mbloch@...dia.com>, Leon Romanovsky <leon@...nel.org>,
	<netdev@...r.kernel.org>, <linux-rdma@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Gal Pressman <gal@...dia.com>, Cosmin Ratiu
	<cratiu@...dia.com>
Subject: [PATCH net-next 1/3] net/mlx5e: TSO for GRE over vlan

From: Gal Pressman <gal@...dia.com>

The hardware supports segmentation offload of GRE tunnel over vlan,
allow it by adding it to vlan_features.

Signed-off-by: Gal Pressman <gal@...dia.com>
Reviewed-by: Cosmin Ratiu <cratiu@...dia.com>
Reviewed-by: Tariq Toukan <tariqt@...dia.com>
Signed-off-by: Mark Bloch <mbloch@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 07fc4d2c8fad..1734c4dd1d0f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -5800,6 +5800,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
 					   NETIF_F_GSO_GRE_CSUM;
 		netdev->gso_partial_features |= NETIF_F_GSO_GRE |
 						NETIF_F_GSO_GRE_CSUM;
+		netdev->vlan_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM;
 	}
 
 	if (mlx5e_tunnel_proto_supported_tx(mdev, IPPROTO_IPIP)) {
-- 
2.34.1