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net/mlx5e: Expose function for building RSS params 

Towards enabling RSS for the vport representors, extract the
procedure for building a device's RSS params, and expose the
function.

Signed-off-by: Gavi Teitz <gavi@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Gavi Teitz 2018-08-19 15:01:13 +03:00 committed by Saeed Mahameed
parent 46dc933cee
commit 3edc0159c0
2 changed files with 10 additions and 4 deletions
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1
drivers/net/ethernet/mellanox/mlx5/core/en.h
View File

@ -968,6 +968,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
u16 max_channels, u16 mtu);
void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params);
void mlx5e_build_rss_params(struct mlx5e_params *params);
u8 mlx5e_params_calculate_tx_min_inline(struct mlx5_core_dev *mdev);
void mlx5e_rx_dim_work(struct work_struct *work);
void mlx5e_tx_dim_work(struct work_struct *work);

13
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@ -4497,6 +4497,14 @@ void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
mlx5e_init_rq_type_params(mdev, params);
}
void mlx5e_build_rss_params(struct mlx5e_params *params)
{
params->rss_hfunc = ETH_RSS_HASH_XOR;
netdev_rss_key_fill(params->toeplitz_hash_key, sizeof(params->toeplitz_hash_key));
mlx5e_build_default_indir_rqt(params->indirection_rqt,
MLX5E_INDIR_RQT_SIZE, params->num_channels);
}
void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
u16 max_channels, u16 mtu)
@ -4545,10 +4553,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
params->tx_min_inline_mode = mlx5e_params_calculate_tx_min_inline(mdev);
/* RSS */
params->rss_hfunc = ETH_RSS_HASH_XOR;
netdev_rss_key_fill(params->toeplitz_hash_key, sizeof(params->toeplitz_hash_key));
mlx5e_build_default_indir_rqt(params->indirection_rqt,
MLX5E_INDIR_RQT_SIZE, max_channels);
mlx5e_build_rss_params(params);
}
static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,