linux/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc.c

// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */

#include "mlx5hws_internal.h"

static u16 hws_bwc_gen_queue_idx(struct mlx5hws_context *ctx)
{ … }

static u16
hws_bwc_get_burst_th(struct mlx5hws_context *ctx, u16 queue_id)
{ … }

static struct mutex *
hws_bwc_get_queue_lock(struct mlx5hws_context *ctx, u16 idx)
{ … }

static void hws_bwc_lock_all_queues(struct mlx5hws_context *ctx)
{ … }

static void hws_bwc_unlock_all_queues(struct mlx5hws_context *ctx)
{ … }

static void hws_bwc_matcher_init_attr(struct mlx5hws_matcher_attr *attr,
				      u32 priority,
				      u8 size_log)
{ … }

int mlx5hws_bwc_matcher_create_simple(struct mlx5hws_bwc_matcher *bwc_matcher,
				      struct mlx5hws_table *table,
				      u32 priority,
				      u8 match_criteria_enable,
				      struct mlx5hws_match_parameters *mask,
				      enum mlx5hws_action_type action_types[])
{ … }

struct mlx5hws_bwc_matcher *
mlx5hws_bwc_matcher_create(struct mlx5hws_table *table,
			   u32 priority,
			   u8 match_criteria_enable,
			   struct mlx5hws_match_parameters *mask)
{ … }

int mlx5hws_bwc_matcher_destroy_simple(struct mlx5hws_bwc_matcher *bwc_matcher)
{ … }

int mlx5hws_bwc_matcher_destroy(struct mlx5hws_bwc_matcher *bwc_matcher)
{ … }

static int hws_bwc_queue_poll(struct mlx5hws_context *ctx,
			      u16 queue_id,
			      u32 *pending_rules,
			      bool drain)
{ … }

void
mlx5hws_bwc_rule_fill_attr(struct mlx5hws_bwc_matcher *bwc_matcher,
			   u16 bwc_queue_idx,
			   u32 flow_source,
			   struct mlx5hws_rule_attr *rule_attr)
{ … }

struct mlx5hws_bwc_rule *
mlx5hws_bwc_rule_alloc(struct mlx5hws_bwc_matcher *bwc_matcher)
{ … }

void mlx5hws_bwc_rule_free(struct mlx5hws_bwc_rule *bwc_rule)
{ … }

static void hws_bwc_rule_list_add(struct mlx5hws_bwc_rule *bwc_rule, u16 idx)
{ … }

static void hws_bwc_rule_list_remove(struct mlx5hws_bwc_rule *bwc_rule)
{ … }

static int
hws_bwc_rule_destroy_hws_async(struct mlx5hws_bwc_rule *bwc_rule,
			       struct mlx5hws_rule_attr *attr)
{ … }

static int
hws_bwc_rule_destroy_hws_sync(struct mlx5hws_bwc_rule *bwc_rule,
			      struct mlx5hws_rule_attr *rule_attr)
{ … }

int mlx5hws_bwc_rule_destroy_simple(struct mlx5hws_bwc_rule *bwc_rule)
{ … }

int mlx5hws_bwc_rule_destroy(struct mlx5hws_bwc_rule *bwc_rule)
{ … }

static int
hws_bwc_rule_create_async(struct mlx5hws_bwc_rule *bwc_rule,
			  u32 *match_param,
			  u8 at_idx,
			  struct mlx5hws_rule_action rule_actions[],
			  struct mlx5hws_rule_attr *rule_attr)
{ … }

static int
hws_bwc_rule_create_sync(struct mlx5hws_bwc_rule *bwc_rule,
			 u32 *match_param,
			 u8 at_idx,
			 struct mlx5hws_rule_action rule_actions[],
			 struct mlx5hws_rule_attr *rule_attr)

{ … }

static int
hws_bwc_rule_update_sync(struct mlx5hws_bwc_rule *bwc_rule,
			 u8 at_idx,
			 struct mlx5hws_rule_action rule_actions[],
			 struct mlx5hws_rule_attr *rule_attr)
{ … }

static bool
hws_bwc_matcher_size_maxed_out(struct mlx5hws_bwc_matcher *bwc_matcher)
{ … }

static bool
hws_bwc_matcher_rehash_size_needed(struct mlx5hws_bwc_matcher *bwc_matcher,
				   u32 num_of_rules)
{ … }

static void
hws_bwc_rule_actions_to_action_types(struct mlx5hws_rule_action rule_actions[],
				     enum mlx5hws_action_type action_types[])
{ … }

static int
hws_bwc_matcher_extend_at(struct mlx5hws_bwc_matcher *bwc_matcher,
			  struct mlx5hws_rule_action rule_actions[])
{ … }

static int
hws_bwc_matcher_extend_size(struct mlx5hws_bwc_matcher *bwc_matcher)
{ … }

static int
hws_bwc_matcher_find_at(struct mlx5hws_bwc_matcher *bwc_matcher,
			struct mlx5hws_rule_action rule_actions[])
{ … }

static int hws_bwc_matcher_move_all_simple(struct mlx5hws_bwc_matcher *bwc_matcher)
{ … }

static int hws_bwc_matcher_move_all(struct mlx5hws_bwc_matcher *bwc_matcher)
{ … }

static int hws_bwc_matcher_move(struct mlx5hws_bwc_matcher *bwc_matcher)
{ … }

static int
hws_bwc_matcher_rehash_size(struct mlx5hws_bwc_matcher *bwc_matcher)
{ … }

static int
hws_bwc_matcher_rehash_at(struct mlx5hws_bwc_matcher *bwc_matcher)
{ … }

int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
				   u32 *match_param,
				   struct mlx5hws_rule_action rule_actions[],
				   u32 flow_source,
				   u16 bwc_queue_idx)
{ … }

struct mlx5hws_bwc_rule *
mlx5hws_bwc_rule_create(struct mlx5hws_bwc_matcher *bwc_matcher,
			struct mlx5hws_match_parameters *params,
			u32 flow_source,
			struct mlx5hws_rule_action rule_actions[])
{ … }

static int
hws_bwc_rule_action_update(struct mlx5hws_bwc_rule *bwc_rule,
			   struct mlx5hws_rule_action rule_actions[])
{ … }

int mlx5hws_bwc_rule_action_update(struct mlx5hws_bwc_rule *bwc_rule,
				   struct mlx5hws_rule_action rule_actions[])
{ … }