linux/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c

// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
// Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.

#include "dr_types.h"
#include "mlx5_ifc_dr_ste_v1.h"

enum dr_ptrn_modify_hdr_action_id { … };

struct mlx5dr_ptrn_mgr { … };

/* Cache structure and functions */
static bool dr_ptrn_compare_modify_hdr(size_t cur_num_of_actions,
				       __be64 cur_hw_actions[],
				       size_t num_of_actions,
				       __be64 hw_actions[])
{ … }

static struct mlx5dr_ptrn_obj *
dr_ptrn_find_cached_pattern(struct mlx5dr_ptrn_mgr *mgr,
			    size_t num_of_actions,
			    __be64 hw_actions[])
{ … }

static struct mlx5dr_ptrn_obj *
dr_ptrn_alloc_pattern(struct mlx5dr_ptrn_mgr *mgr,
		      u16 num_of_actions, u8 *data)
{ … }

static void
dr_ptrn_free_pattern(struct mlx5dr_ptrn_obj *pattern)
{ … }

struct mlx5dr_ptrn_obj *
mlx5dr_ptrn_cache_get_pattern(struct mlx5dr_ptrn_mgr *mgr,
			      u16 num_of_actions,
			      u8 *data)
{ … }

void
mlx5dr_ptrn_cache_put_pattern(struct mlx5dr_ptrn_mgr *mgr,
			      struct mlx5dr_ptrn_obj *pattern)
{ … }

struct mlx5dr_ptrn_mgr *mlx5dr_ptrn_mgr_create(struct mlx5dr_domain *dmn)
{ … }

void mlx5dr_ptrn_mgr_destroy(struct mlx5dr_ptrn_mgr *mgr)
{ … }