1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Linux INET6 implementation 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Authors: 6*4882a593Smuzhiyun * Pedro Roque <roque@di.fc.ul.pt> 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun #ifndef _LINUX_IPV6_ROUTE_H 9*4882a593Smuzhiyun #define _LINUX_IPV6_ROUTE_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <uapi/linux/ipv6_route.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #define IPV6_EXTRACT_PREF(flag) (((flag) & RTF_PREF_MASK) >> 27) 14*4882a593Smuzhiyun #define IPV6_DECODE_PREF(pref) ((pref) ^ 2) /* 1:low,2:med,3:high */ 15*4882a593Smuzhiyun #endif 16