From 3edc0159c01406a21a8c850b268d1ac8fb2b4c66 Mon Sep 17 00:00:00 2001 From: Gavi Teitz Date: Sun, 19 Aug 2018 15:01:13 +0300 Subject: [PATCH] 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 Reviewed-by: Or Gerlitz Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 1 + drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 13 +++++++++---- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 275af3bd63b3..98390a5b106a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -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); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 114f6226b17d..6086f874c7bf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -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, -- GitLab