linux/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c

// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */

#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/log2.h>
#include <net/net_namespace.h>
#include <net/flow_dissector.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
#include <net/tc_act/tc_vlan.h>

#include "spectrum.h"
#include "core_acl_flex_keys.h"

static int mlxsw_sp_policer_validate(const struct flow_action *action,
				     const struct flow_action_entry *act,
				     struct netlink_ext_ack *extack)
{ … }

static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
					 struct mlxsw_sp_flow_block *block,
					 struct mlxsw_sp_acl_rule_info *rulei,
					 struct flow_action *flow_action,
					 struct netlink_ext_ack *extack)
{ … }

static int
mlxsw_sp_flower_parse_meta_iif(struct mlxsw_sp_acl_rule_info *rulei,
			       const struct mlxsw_sp_flow_block *block,
			       const struct flow_match_meta *match,
			       struct netlink_ext_ack *extack)
{ … }

static int mlxsw_sp_flower_parse_meta(struct mlxsw_sp_acl_rule_info *rulei,
				      struct flow_cls_offload *f,
				      struct mlxsw_sp_flow_block *block)
{ … }

static void mlxsw_sp_flower_parse_ipv4(struct mlxsw_sp_acl_rule_info *rulei,
				       struct flow_cls_offload *f)
{ … }

static void mlxsw_sp_flower_parse_ipv6(struct mlxsw_sp_acl_rule_info *rulei,
				       struct flow_cls_offload *f)
{ … }

static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp,
				       struct mlxsw_sp_acl_rule_info *rulei,
				       struct flow_cls_offload *f,
				       u8 ip_proto)
{ … }

static int
mlxsw_sp_flower_parse_ports_range(struct mlxsw_sp *mlxsw_sp,
				  struct mlxsw_sp_acl_rule_info *rulei,
				  struct flow_cls_offload *f, u8 ip_proto)
{ … }

static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
				     struct mlxsw_sp_acl_rule_info *rulei,
				     struct flow_cls_offload *f,
				     u8 ip_proto)
{ … }

static int mlxsw_sp_flower_parse_ip(struct mlxsw_sp *mlxsw_sp,
				    struct mlxsw_sp_acl_rule_info *rulei,
				    struct flow_cls_offload *f,
				    u16 n_proto)
{ … }

static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
				 struct mlxsw_sp_flow_block *block,
				 struct mlxsw_sp_acl_rule_info *rulei,
				 struct flow_cls_offload *f)
{ … }

static int mlxsw_sp_flower_mall_prio_check(struct mlxsw_sp_flow_block *block,
					   struct flow_cls_offload *f)
{ … }

int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
			    struct mlxsw_sp_flow_block *block,
			    struct flow_cls_offload *f)
{ … }

void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
			     struct mlxsw_sp_flow_block *block,
			     struct flow_cls_offload *f)
{ … }

int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
			  struct mlxsw_sp_flow_block *block,
			  struct flow_cls_offload *f)
{ … }

int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
				 struct mlxsw_sp_flow_block *block,
				 struct flow_cls_offload *f)
{ … }

void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
				   struct mlxsw_sp_flow_block *block,
				   struct flow_cls_offload *f)
{ … }

int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp,
			     struct mlxsw_sp_flow_block *block,
			     u32 chain_index, unsigned int *p_min_prio,
			     unsigned int *p_max_prio)
{ … }