Commit 3edc0159 authored by Gavi Teitz's avatar Gavi Teitz Committed by Saeed Mahameed
Browse files

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: default avatarGavi Teitz <gavi@mellanox.com>
Reviewed-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 46dc933c

drivers/net/ethernet/mellanox/mlx5/core/en.h

+1 −0
Original line number Diff line number Diff line
@@ -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);

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

+9 −4
Original line number Diff line number Diff line
@@ -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,

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