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authorJianbo Liu <jianbol@nvidia.com>2025-02-03 23:35:12 +0200
committerPaolo Abeni <pabeni@redhat.com>2025-02-06 10:14:01 +0100
commitee0a4fc396f1b6fd1b34e99754896961fb67e4e3 (patch)
tree3b27cfa61f7c56cf1d98fb8fdfcd0a62ac4e1f3b
parentethtool: Add support for 200Gbps per lane link modes (diff)
downloadwireguard-linux-ee0a4fc396f1b6fd1b34e99754896961fb67e4e3.tar.xz
wireguard-linux-ee0a4fc396f1b6fd1b34e99754896961fb67e4e3.zip
net/mlx5: Add support for 200Gbps per lane link modes
This patch exposes new link modes using 200Gbps per lane, including 200G, 400G and 800G modes. Signed-off-by: Jianbo Liu <jianbol@nvidia.com> Reviewed-by: Shahar Shitrit <shshitrit@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/port.c3
-rw-r--r--include/linux/mlx5/port.h3
3 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index cae39198b4db..9c5fcc699515 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -237,6 +237,27 @@ void mlx5e_build_ptys2ethtool_map(void)
ETHTOOL_LINK_MODE_800000baseDR8_2_Full_BIT,
ETHTOOL_LINK_MODE_800000baseSR8_Full_BIT,
ETHTOOL_LINK_MODE_800000baseVR8_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_200GAUI_1_200GBASE_CR1_KR1, ext,
+ ETHTOOL_LINK_MODE_200000baseCR_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseKR_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseDR_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseDR_2_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseSR_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseVR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_400GAUI_2_400GBASE_CR2_KR2, ext,
+ ETHTOOL_LINK_MODE_400000baseCR2_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseKR2_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseDR2_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseDR2_2_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseSR2_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseVR2_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_800GAUI_4_800GBASE_CR4_KR4, ext,
+ ETHTOOL_LINK_MODE_800000baseCR4_Full_BIT,
+ ETHTOOL_LINK_MODE_800000baseKR4_Full_BIT,
+ ETHTOOL_LINK_MODE_800000baseDR4_Full_BIT,
+ ETHTOOL_LINK_MODE_800000baseDR4_2_Full_BIT,
+ ETHTOOL_LINK_MODE_800000baseSR4_Full_BIT,
+ ETHTOOL_LINK_MODE_800000baseVR4_Full_BIT);
}
static void mlx5e_ethtool_get_speed_arr(struct mlx5_core_dev *mdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 50931584132b..3995df064101 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -1105,6 +1105,9 @@ static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = {
[MLX5E_200GAUI_2_200GBASE_CR2_KR2] = 200000,
[MLX5E_400GAUI_4_400GBASE_CR4_KR4] = 400000,
[MLX5E_800GAUI_8_800GBASE_CR8_KR8] = 800000,
+ [MLX5E_200GAUI_1_200GBASE_CR1_KR1] = 200000,
+ [MLX5E_400GAUI_2_400GBASE_CR2_KR2] = 400000,
+ [MLX5E_800GAUI_4_800GBASE_CR4_KR4] = 800000,
};
int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext,
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index e68d42b8ce65..fd625e0dd869 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -115,9 +115,12 @@ enum mlx5e_ext_link_mode {
MLX5E_100GAUI_1_100GBASE_CR_KR = 11,
MLX5E_200GAUI_4_200GBASE_CR4_KR4 = 12,
MLX5E_200GAUI_2_200GBASE_CR2_KR2 = 13,
+ MLX5E_200GAUI_1_200GBASE_CR1_KR1 = 14,
MLX5E_400GAUI_8_400GBASE_CR8 = 15,
MLX5E_400GAUI_4_400GBASE_CR4_KR4 = 16,
+ MLX5E_400GAUI_2_400GBASE_CR2_KR2 = 17,
MLX5E_800GAUI_8_800GBASE_CR8_KR8 = 19,
+ MLX5E_800GAUI_4_800GBASE_CR4_KR4 = 20,
MLX5E_EXT_LINK_MODES_NUMBER,
};