summaryrefslogtreecommitdiff
path: root/src/shared/vlan-util.h
blob: f28b767b8bf3b536d9c35373f12bda51da54e450 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once

/***
  This file is part of systemd.

  Copyright 2016 Lennart Poettering
***/

#include <stdbool.h>
#include <inttypes.h>

#include "conf-parser.h"

#define VLANID_MAX 4094
#define VLANID_INVALID UINT16_MAX

/* Note that we permit VLAN Id 0 here, as that is apparently OK by the Linux kernel */
static inline bool vlanid_is_valid(uint16_t id) {
        return id <= VLANID_MAX;
}

int parse_vlanid(const char *p, uint16_t *ret);

CONFIG_PARSER_PROTOTYPE(config_parse_default_port_vlanid);
CONFIG_PARSER_PROTOTYPE(config_parse_vlanid);