1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Linux INET6 implementation
4 *
5 * Authors:
6 * Pedro Roque <roque@di.fc.ul.pt>
7 */
8#ifndef _LINUX_IPV6_ROUTE_H
9#define _LINUX_IPV6_ROUTE_H
10
11#include <uapi/linux/ipv6_route.h>
12
13#define IPV6_EXTRACT_PREF(flag) (((flag) & RTF_PREF_MASK) >> 27)
14#define IPV6_DECODE_PREF(pref) ((pref) ^ 2) /* 1:low,2:med,3:high */
15#endif
16

source code of linux/include/linux/ipv6_route.h