| 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 | 
