LXR linux/drivers/net/ethernet/mellanox/mlx5/core/en/tir.h

   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_lro_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_lro(struct mlx5e_tir_builder *builder,
  31                                 const struct mlx5e_lro_param *lro_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