cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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tir.h (1795B)

      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__ */