include/linux/ipv6_route.h

   1 /*
   2  *      Linux INET6 implementation
   3  *
   4  *      Authors:
   5  *      Pedro Roque             <roque@di.fc.ul.pt>
   6  *
   7  *      This program is free software; you can redistribute it and/or
   8  *      modify it under the terms of the GNU General Public License
   9  *      as published by the Free Software Foundation; either version
  10  *      2 of the License, or (at your option) any later version.
  11  */
  12 #ifndef _LINUX_IPV6_ROUTE_H
  13 #define _LINUX_IPV6_ROUTE_H
  14
  15 #include <uapi/linux/ipv6_route.h>
  16
  17 #define IPV6_EXTRACT_PREF(flag) (((flag) & RTF_PREF_MASK) >> 27)
  18 #define IPV6_DECODE_PREF(pref)  ((pref) ^ 2)    /* 1:low,2:med,3:high */
  19 #endif