1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2/* Copyright (c) 2021, Mellanox Technologies inc. All rights reserved. */
3
4#ifndef __MLX5_EN_TIR_H__
5#define __MLX5_EN_TIR_H__
6
7#include <linux/kernel.h>
8
9struct mlx5e_rss_params_hash {
10 u8 hfunc;
11 u8 toeplitz_hash_key[40];
12};
13
14struct mlx5e_rss_params_traffic_type {
15 u8 l3_prot_type;
16 u8 l4_prot_type;
17 u32 rx_hash_fields;
18};
19
20struct mlx5e_tir_builder;
21struct mlx5e_packet_merge_param;
22
23struct mlx5e_tir_builder *mlx5e_tir_builder_alloc(bool modify);
24void mlx5e_tir_builder_free(struct mlx5e_tir_builder *builder);
25void mlx5e_tir_builder_clear(struct mlx5e_tir_builder *builder);
26
27void mlx5e_tir_builder_build_inline(struct mlx5e_tir_builder *builder, u32 tdn, u32 rqn);
28void mlx5e_tir_builder_build_rqt(struct mlx5e_tir_builder *builder, u32 tdn,
29 u32 rqtn, bool inner_ft_support);
30void mlx5e_tir_builder_build_packet_merge(struct mlx5e_tir_builder *builder,
31 const struct mlx5e_packet_merge_param *pkt_merge_param);
32void mlx5e_tir_builder_build_rss(struct mlx5e_tir_builder *builder,
33 const struct mlx5e_rss_params_hash *rss_hash,
34 const struct mlx5e_rss_params_traffic_type *rss_tt,
35 bool inner);
36void mlx5e_tir_builder_build_direct(struct mlx5e_tir_builder *builder);
37void mlx5e_tir_builder_build_tls(struct mlx5e_tir_builder *builder);
38
39struct mlx5_core_dev;
40
41struct mlx5e_tir {
42 struct mlx5_core_dev *mdev;
43 u32 tirn;
44 struct list_head list;
45};
46
47int mlx5e_tir_init(struct mlx5e_tir *tir, struct mlx5e_tir_builder *builder,
48 struct mlx5_core_dev *mdev, bool reg);
49void mlx5e_tir_destroy(struct mlx5e_tir *tir);
50
51static inline u32 mlx5e_tir_get_tirn(struct mlx5e_tir *tir)
52{
53 return tir->tirn;
54}
55
56int mlx5e_tir_modify(struct mlx5e_tir *tir, struct mlx5e_tir_builder *builder);
57
58#endif /* __MLX5_EN_TIR_H__ */
59

source code of linux/drivers/net/ethernet/mellanox/mlx5/core/en/tir.h