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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rss.h (2049B)

      1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
      2/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. */
      3
      4#ifndef __MLX5_EN_RSS_H__
      5#define __MLX5_EN_RSS_H__
      6
      7#include "rqt.h"
      8#include "tir.h"
      9#include "fs.h"
     10
     11struct mlx5e_rss_params_traffic_type
     12mlx5e_rss_get_default_tt_config(enum mlx5_traffic_types tt);
     13
     14struct mlx5e_rss;
     15
     16struct mlx5e_rss *mlx5e_rss_alloc(void);
     17void mlx5e_rss_free(struct mlx5e_rss *rss);
     18int mlx5e_rss_init(struct mlx5e_rss *rss, struct mlx5_core_dev *mdev,
     19		   bool inner_ft_support, u32 drop_rqn,
     20		   const struct mlx5e_packet_merge_param *init_pkt_merge_param);
     21int mlx5e_rss_init_no_tirs(struct mlx5e_rss *rss, struct mlx5_core_dev *mdev,
     22			   bool inner_ft_support, u32 drop_rqn);
     23int mlx5e_rss_cleanup(struct mlx5e_rss *rss);
     24
     25void mlx5e_rss_refcnt_inc(struct mlx5e_rss *rss);
     26void mlx5e_rss_refcnt_dec(struct mlx5e_rss *rss);
     27unsigned int mlx5e_rss_refcnt_read(struct mlx5e_rss *rss);
     28
     29u32 mlx5e_rss_get_tirn(struct mlx5e_rss *rss, enum mlx5_traffic_types tt,
     30		       bool inner);
     31int mlx5e_rss_obtain_tirn(struct mlx5e_rss *rss,
     32			  enum mlx5_traffic_types tt,
     33			  const struct mlx5e_packet_merge_param *init_pkt_merge_param,
     34			  bool inner, u32 *tirn);
     35
     36void mlx5e_rss_enable(struct mlx5e_rss *rss, u32 *rqns, unsigned int num_rqns);
     37void mlx5e_rss_disable(struct mlx5e_rss *rss);
     38
     39int mlx5e_rss_packet_merge_set_param(struct mlx5e_rss *rss,
     40				     struct mlx5e_packet_merge_param *pkt_merge_param);
     41int mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc);
     42int mlx5e_rss_set_rxfh(struct mlx5e_rss *rss, const u32 *indir,
     43		       const u8 *key, const u8 *hfunc,
     44		       u32 *rqns, unsigned int num_rqns);
     45struct mlx5e_rss_params_hash mlx5e_rss_get_hash(struct mlx5e_rss *rss);
     46u8 mlx5e_rss_get_hash_fields(struct mlx5e_rss *rss, enum mlx5_traffic_types tt);
     47int mlx5e_rss_set_hash_fields(struct mlx5e_rss *rss, enum mlx5_traffic_types tt,
     48			      u8 rx_hash_fields);
     49void mlx5e_rss_set_indir_uniform(struct mlx5e_rss *rss, unsigned int nch);
     50#endif /* __MLX5_EN_RSS_H__ */