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net/mlx5e: Expose ethtool rss key size / indirection table functions 

Towards enabling RSS for the vport representors, expose the functions for
querying the rss hash key size and indirection table size via ethtool.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Or Gerlitz 2018-08-26 12:53:51 +03:00 committed by Saeed Mahameed
parent 3edc0159c0
commit a5355de878
2 changed files with 16 additions and 2 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/en.h
View File

@ -951,6 +951,8 @@ int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
struct ethtool_coalesce *coal);
int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
struct ethtool_coalesce *coal);
u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv);
u32 mlx5e_ethtool_get_rxfh_indir_size(struct mlx5e_priv *priv);
int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
struct ethtool_ts_info *info);
int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,

16
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
View File

@ -859,16 +859,28 @@ static int mlx5e_set_link_ksettings(struct net_device *netdev,
return err;
}
u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv)
{
return sizeof(priv->channels.params.toeplitz_hash_key);
}
static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
return sizeof(priv->channels.params.toeplitz_hash_key);
return mlx5e_ethtool_get_rxfh_key_size(priv);
}
u32 mlx5e_ethtool_get_rxfh_indir_size(struct mlx5e_priv *priv)
{
return MLX5E_INDIR_RQT_SIZE;
}
static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev)
{
return MLX5E_INDIR_RQT_SIZE;
struct mlx5e_priv *priv = netdev_priv(netdev);
return mlx5e_ethtool_get_rxfh_indir_size(priv);
}
static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,