diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/rss.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/rss.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h new file mode 100644 index 000000000..c6b216416 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. */ + +#ifndef __MLX5_EN_RSS_H__ +#define __MLX5_EN_RSS_H__ + +#include "rqt.h" +#include "tir.h" +#include "fs.h" + +struct mlx5e_rss_params_traffic_type +mlx5e_rss_get_default_tt_config(enum mlx5_traffic_types tt); + +struct mlx5e_rss; + +struct mlx5e_rss *mlx5e_rss_alloc(void); +void mlx5e_rss_free(struct mlx5e_rss *rss); +int mlx5e_rss_init(struct mlx5e_rss *rss, struct mlx5_core_dev *mdev, + bool inner_ft_support, u32 drop_rqn, + const struct mlx5e_packet_merge_param *init_pkt_merge_param); +int mlx5e_rss_init_no_tirs(struct mlx5e_rss *rss, struct mlx5_core_dev *mdev, + bool inner_ft_support, u32 drop_rqn); +int mlx5e_rss_cleanup(struct mlx5e_rss *rss); + +void mlx5e_rss_refcnt_inc(struct mlx5e_rss *rss); +void mlx5e_rss_refcnt_dec(struct mlx5e_rss *rss); +unsigned int mlx5e_rss_refcnt_read(struct mlx5e_rss *rss); + +u32 mlx5e_rss_get_tirn(struct mlx5e_rss *rss, enum mlx5_traffic_types tt, + bool inner); +int mlx5e_rss_obtain_tirn(struct mlx5e_rss *rss, + enum mlx5_traffic_types tt, + const struct mlx5e_packet_merge_param *init_pkt_merge_param, + bool inner, u32 *tirn); + +void mlx5e_rss_enable(struct mlx5e_rss *rss, u32 *rqns, unsigned int num_rqns); +void mlx5e_rss_disable(struct mlx5e_rss *rss); + +int mlx5e_rss_packet_merge_set_param(struct mlx5e_rss *rss, + struct mlx5e_packet_merge_param *pkt_merge_param); +int mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc); +int mlx5e_rss_set_rxfh(struct mlx5e_rss *rss, const u32 *indir, + const u8 *key, const u8 *hfunc, + u32 *rqns, unsigned int num_rqns); +struct mlx5e_rss_params_hash mlx5e_rss_get_hash(struct mlx5e_rss *rss); +u8 mlx5e_rss_get_hash_fields(struct mlx5e_rss *rss, enum mlx5_traffic_types tt); +int mlx5e_rss_set_hash_fields(struct mlx5e_rss *rss, enum mlx5_traffic_types tt, + u8 rx_hash_fields); +void mlx5e_rss_set_indir_uniform(struct mlx5e_rss *rss, unsigned int nch); +#endif /* __MLX5_EN_RSS_H__ */ |