Cregit: Linux 5.17: ipv6

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Hideaki Yoshifuji / 吉藤英明	17	60.71%	1	20.00%
Linus Torvalds (pre-git)	6	21.43%	1	20.00%
Jaswinder Singh Rajput	2	7.14%	1	20.00%
Thomas Gleixner	2	7.14%	1	20.00%
David Howells	1	3.57%	1	20.00%
Total	28		5

/* 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