| /* 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__ */ |