netdev - [PATCH net-next V2 08/11] net/mlx5e: Add support for 800Gbps link modes

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Date: Tue, 2 Apr 2024 16:30:40 +0300
From: Tariq Toukan <tariqt@...dia.com>
To: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com>
CC: <netdev@...r.kernel.org>, Saeed Mahameed <saeedm@...dia.com>, Gal Pressman
	<gal@...dia.com>, Leon Romanovsky <leonro@...dia.com>, Cosmin Ratiu
	<cratiu@...dia.com>, Tariq Toukan <tariqt@...dia.com>
Subject: [PATCH net-next V2 08/11] net/mlx5e: Add support for 800Gbps link modes

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

Add support for 800Gbps speed, link modes of 100Gbps per lane.

Signed-off-by: Gal Pressman <gal@...dia.com>
Reviewed-by: Cosmin Ratiu <cratiu@...dia.com>
Signed-off-by: Tariq Toukan <tariqt@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index b58367909e2c..69f6a6aa7c55 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -219,6 +219,13 @@ void mlx5e_build_ptys2ethtool_map(void)
 				       ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT,
 				       ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT,
 				       ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_800GAUI_8_800GBASE_CR8_KR8, ext,
+				       ETHTOOL_LINK_MODE_800000baseCR8_Full_BIT,
+				       ETHTOOL_LINK_MODE_800000baseKR8_Full_BIT,
+				       ETHTOOL_LINK_MODE_800000baseDR8_Full_BIT,
+				       ETHTOOL_LINK_MODE_800000baseDR8_2_Full_BIT,
+				       ETHTOOL_LINK_MODE_800000baseSR8_Full_BIT,
+				       ETHTOOL_LINK_MODE_800000baseVR8_Full_BIT);
 }
 
 static void mlx5e_ethtool_get_speed_arr(struct mlx5_core_dev *mdev,
-- 
2.31.1