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oasis-root

Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

ioam6_iptunnel.h (1428B)

    

  1. /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
  2. /*
  3.  *  IPv6 IOAM Lightweight Tunnel API
  4.  *
  5.  *  Author:
  6.  *  Justin Iurman <justin.iurman@uliege.be>
  7.  */
  9. #ifndef _LINUX_IOAM6_IPTUNNEL_H
  10. #define _LINUX_IOAM6_IPTUNNEL_H
  12. /* Encap modes:
  13.  *  - inline: direct insertion
  14.  *  - encap: ip6ip6 encapsulation
  15.  *  - auto: __inline__ for local packets, encap for in-transit packets
  16.  */
  17. enum {
  18. 	__IOAM6_IPTUNNEL_MODE_MIN,
  20. 	IOAM6_IPTUNNEL_MODE_INLINE,
  21. 	IOAM6_IPTUNNEL_MODE_ENCAP,
  22. 	IOAM6_IPTUNNEL_MODE_AUTO,
  24. 	__IOAM6_IPTUNNEL_MODE_MAX,
  25. };
  27. #define IOAM6_IPTUNNEL_MODE_MIN (__IOAM6_IPTUNNEL_MODE_MIN + 1)
  28. #define IOAM6_IPTUNNEL_MODE_MAX (__IOAM6_IPTUNNEL_MODE_MAX - 1)
  30. enum {
  31. 	IOAM6_IPTUNNEL_UNSPEC,
  33. 	/* Encap mode */
  34. 	IOAM6_IPTUNNEL_MODE,		/* u8 */
  36. 	/* Tunnel dst address.
  37. 	 * For encap,auto modes.
  38. 	 */
  39. 	IOAM6_IPTUNNEL_DST,		/* struct in6_addr */
  41. 	/* IOAM Trace Header */
  42. 	IOAM6_IPTUNNEL_TRACE,		/* struct ioam6_trace_hdr */
  44. 	/* Insertion frequency:
  45. 	 * "k over n" packets (0 < k <= n)
  46. 	 * [0.0001% ... 100%]
  47. 	 */
  48. #define IOAM6_IPTUNNEL_FREQ_MIN 1
  49. #define IOAM6_IPTUNNEL_FREQ_MAX 1000000
  50. 	IOAM6_IPTUNNEL_FREQ_K,		/* u32 */
  51. 	IOAM6_IPTUNNEL_FREQ_N,		/* u32 */
  53. 	/* Tunnel src address.
  54. 	 * For encap,auto modes.
  55. 	 * Optional (automatic if not provided).
  56. 	 */
  57. 	IOAM6_IPTUNNEL_SRC,		/* struct in6_addr */
  59. 	__IOAM6_IPTUNNEL_MAX,
  60. };
  62. #define IOAM6_IPTUNNEL_MAX (__IOAM6_IPTUNNEL_MAX - 1)
  64. #endif /* _LINUX_IOAM6_IPTUNNEL_H */