ipv6_route.h 1.9 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
  2. /*
  3. * Linux INET6 implementation
  4. *
  5. * Authors:
  6. * Pedro Roque <roque@di.fc.ul.pt>
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License
  10. * as published by the Free Software Foundation; either version
  11. * 2 of the License, or (at your option) any later version.
  12. */
  13. #ifndef _LINUX_IPV6_ROUTE_H
  14. #define _LINUX_IPV6_ROUTE_H
  15. #include <linux/types.h>
  16. #include <linux/in6.h> /* For struct in6_addr. */
  17. #define RTF_DEFAULT 0x00010000 /* default - learned via ND */
  18. #define RTF_ALLONLINK 0x00020000 /* (deprecated and will be removed)
  19. fallback, no routers on link */
  20. #define RTF_ADDRCONF 0x00040000 /* addrconf route - RA */
  21. #define RTF_PREFIX_RT 0x00080000 /* A prefix only route - RA */
  22. #define RTF_ANYCAST 0x00100000 /* Anycast */
  23. #define RTF_NONEXTHOP 0x00200000 /* route with no nexthop */
  24. #define RTF_EXPIRES 0x00400000
  25. #define RTF_ROUTEINFO 0x00800000 /* route information - RA */
  26. #define RTF_CACHE 0x01000000 /* read-only: can not be set by user */
  27. #define RTF_FLOW 0x02000000 /* flow significant route */
  28. #define RTF_POLICY 0x04000000 /* policy route */
  29. #define RTF_PREF(pref) ((pref) << 27)
  30. #define RTF_PREF_MASK 0x18000000
  31. #define RTF_PCPU 0x40000000 /* read-only: can not be set by user */
  32. #define RTF_LOCAL 0x80000000
  33. struct in6_rtmsg {
  34. struct in6_addr rtmsg_dst;
  35. struct in6_addr rtmsg_src;
  36. struct in6_addr rtmsg_gateway;
  37. __u32 rtmsg_type;
  38. __u16 rtmsg_dst_len;
  39. __u16 rtmsg_src_len;
  40. __u32 rtmsg_metric;
  41. unsigned long rtmsg_info;
  42. __u32 rtmsg_flags;
  43. int rtmsg_ifindex;
  44. };
  45. #define RTMSG_NEWDEVICE 0x11
  46. #define RTMSG_DELDEVICE 0x12
  47. #define RTMSG_NEWROUTE 0x21
  48. #define RTMSG_DELROUTE 0x22
  49. #define IP6_RT_PRIO_USER 1024
  50. #define IP6_RT_PRIO_ADDRCONF 256
  51. #endif /* _LINUX_IPV6_ROUTE_H */