xref: /linux/drivers/net/ethernet/mellanox/mlx5/core/en/tir.h (revision 03ab8e6297acd1bc0eedaa050e2a1635c576fd11)
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 
9 struct mlx5e_rss_params_hash {
10 	u8 hfunc;
11 	u8 toeplitz_hash_key[40];
12 };
13 
14 struct mlx5e_rss_params_traffic_type {
15 	u8 l3_prot_type;
16 	u8 l4_prot_type;
17 	u32 rx_hash_fields;
18 };
19 
20 struct mlx5e_tir_builder;
21 struct mlx5e_packet_merge_param;
22 
23 struct mlx5e_tir_builder *mlx5e_tir_builder_alloc(bool modify);
24 void mlx5e_tir_builder_free(struct mlx5e_tir_builder *builder);
25 void mlx5e_tir_builder_clear(struct mlx5e_tir_builder *builder);
26 
27 void mlx5e_tir_builder_build_inline(struct mlx5e_tir_builder *builder, u32 tdn, u32 rqn);
28 void mlx5e_tir_builder_build_rqt(struct mlx5e_tir_builder *builder, u32 tdn,
29 				 u32 rqtn, bool inner_ft_support);
30 void mlx5e_tir_builder_build_packet_merge(struct mlx5e_tir_builder *builder,
31 					  const struct mlx5e_packet_merge_param *pkt_merge_param);
32 void 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);
36 void mlx5e_tir_builder_build_direct(struct mlx5e_tir_builder *builder);
37 void mlx5e_tir_builder_build_tls(struct mlx5e_tir_builder *builder);
38 
39 struct mlx5_core_dev;
40 
41 struct mlx5e_tir {
42 	struct mlx5_core_dev *mdev;
43 	u32 tirn;
44 	struct list_head list;
45 };
46 
47 int mlx5e_tir_init(struct mlx5e_tir *tir, struct mlx5e_tir_builder *builder,
48 		   struct mlx5_core_dev *mdev, bool reg);
49 void mlx5e_tir_destroy(struct mlx5e_tir *tir);
50 
mlx5e_tir_get_tirn(struct mlx5e_tir * tir)51 static inline u32 mlx5e_tir_get_tirn(struct mlx5e_tir *tir)
52 {
53 	return tir->tirn;
54 }
55 
56 int mlx5e_tir_modify(struct mlx5e_tir *tir, struct mlx5e_tir_builder *builder);
57 
58 #endif /* __MLX5_EN_TIR_H__ */
59