diff options
| author |   Gal Pressman <gal@nvidia.com> | 2022-02-02 11:28:17 +0200 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@nvidia.com> | 2022-07-19 13:32:48 -0700 |
| commit | 07071e47da440f020a24a90b4d136d567066c15f (patch) | |
| tree | cb79dada208dfbededf71329f3e1de1e5645ddd3 | |
| parent | net: dsa: microchip: fix the missing ksz8_r_mib_cnt (diff) | |
| download | linux-dev-07071e47da440f020a24a90b4d136d567066c15f.tar.xz linux-dev-07071e47da440f020a24a90b4d136d567066c15f.zip | |
net/mlx5e: Report header-data split state through ethtool
HW-GRO (SHAMPO) packet merger scheme implies header-data split in the
driver, report it through the ethtool interface.
Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
4 files changed, 14 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index b6c15efe92ad..da10061d0c03 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -1181,7 +1181,8 @@ int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset); void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv, struct ethtool_stats *stats, u64 *data); void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv, - struct ethtool_ringparam *param); + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param); int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv, struct ethtool_ringparam *param); void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 6e80585d731f..820912eb7bcf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -30,6 +30,8 @@ * SOFTWARE. */ +#include <linux/ethtool_netlink.h> + #include "en.h" #include "en/port.h" #include "en/params.h" @@ -305,12 +307,18 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev, } void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param) { param->rx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE; param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE; param->rx_pending = 1 << priv->channels.params.log_rq_mtu_frames; param->tx_pending = 1 << priv->channels.params.log_sq_size; + + kernel_param->tcp_data_split = + (priv->channels.params.packet_merge.type == MLX5E_PACKET_MERGE_SHAMPO) ? + ETHTOOL_TCP_DATA_SPLIT_ENABLED : + ETHTOOL_TCP_DATA_SPLIT_DISABLED; } static void mlx5e_get_ringparam(struct net_device *dev, @@ -320,7 +328,7 @@ static void mlx5e_get_ringparam(struct net_device *dev, { struct mlx5e_priv *priv = netdev_priv(dev); - mlx5e_ethtool_get_ringparam(priv, param); + mlx5e_ethtool_get_ringparam(priv, param, kernel_param); } int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index f797fd97d305..ae90b06d21e2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -229,7 +229,7 @@ mlx5e_rep_get_ringparam(struct net_device *dev, { struct mlx5e_priv *priv = netdev_priv(dev); - mlx5e_ethtool_get_ringparam(priv, param); + mlx5e_ethtool_get_ringparam(priv, param, kernel_param); } static int diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c index 8da73ef5680f..ac3757beaea2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c @@ -83,7 +83,7 @@ static void mlx5i_get_ringparam(struct net_device *dev, { struct mlx5e_priv *priv = mlx5i_epriv(dev); - mlx5e_ethtool_get_ringparam(priv, param); + mlx5e_ethtool_get_ringparam(priv, param, kernel_param); } static int mlx5i_set_channels(struct net_device *dev, |