root/include/linux/ipv6_route.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *      Linux INET6 implementation 
 *
 *      Authors:
 *      Pedro Roque             <roque@di.fc.ul.pt>     
 */
#ifndef _LINUX_IPV6_ROUTE_H
#define _LINUX_IPV6_ROUTE_H

#include <uapi/linux/ipv6_route.h>

#define IPV6_EXTRACT_PREF(flag) (((flag) & RTF_PREF_MASK) >> 27)
#define IPV6_DECODE_PREF(pref)  ((pref) ^ 2)    /* 1:low,2:med,3:high */
#endif