[thirdparty/systemd.git] / src / shared / vlan-util.h

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once

#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);
int parse_vid_range(const char *p, uint16_t *vid, uint16_t *vid_end);

CONFIG_PARSER_PROTOTYPE(config_parse_default_port_vlanid);
CONFIG_PARSER_PROTOTYPE(config_parse_vlanid);
Commit	Line	Data
db9ecf05	1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
267fabd2 LP	2	#pragma once
267fabd2 LP	3
267fabd2 LP	4	#include <stdbool.h>
	5	#include <inttypes.h>
	6
a2106925 LP	7	#include "conf-parser.h"
a2106925 LP	8
267fabd2 LP	9	#define VLANID_MAX 4094
	10	#define VLANID_INVALID UINT16_MAX
	11
	12	/* Note that we permit VLAN Id 0 here, as that is apparently OK by the Linux kernel */
	13	static inline bool vlanid_is_valid(uint16_t id) {
	14	return id <= VLANID_MAX;
	15	}
	16
	17	int parse_vlanid(const char p, uint16_t ret);
fb721f08	18	int parse_vid_range(const char p, uint16_t vid, uint16_t *vid_end);
267fabd2	19
a2106925 LP	20	CONFIG_PARSER_PROTOTYPE(config_parse_default_port_vlanid);
a2106925 LP	21	CONFIG_PARSER_PROTOTYPE(config_parse_vlanid);