/kern_2.6.32/include/linux/if_tunnel.h

http://omnia2droid.googlecode.com/ · C++ Header · 72 lines · 58 code · 11 blank · 3 comment · 0 complexity · 9848b5d25bbae499e0c4a81e445af1b5 MD5 · raw file 

    

  1. #ifndef _IF_TUNNEL_H_
    2. 

  2. #define _IF_TUNNEL_H_
    3. 

  3. 

  4. #include <linux/types.h>
    5. 

  5. 

  6. #ifdef __KERNEL__
    7. 

  7. #include <linux/ip.h>
    8. 

  8. #endif
    9. 

  9. 

  10. #define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
    11. 

  11. #define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)
    12. 

  12. #define SIOCDELTUNNEL   (SIOCDEVPRIVATE + 2)
    13. 

  13. #define SIOCCHGTUNNEL   (SIOCDEVPRIVATE + 3)
    14. 

  14. #define SIOCGETPRL      (SIOCDEVPRIVATE + 4)
    15. 

  15. #define SIOCADDPRL      (SIOCDEVPRIVATE + 5)
    16. 

  16. #define SIOCDELPRL      (SIOCDEVPRIVATE + 6)
    17. 

  17. #define SIOCCHGPRL      (SIOCDEVPRIVATE + 7)
    18. 

  18. 

  19. #define GRE_CSUM	__cpu_to_be16(0x8000)
    20. 

  20. #define GRE_ROUTING	__cpu_to_be16(0x4000)
    21. 

  21. #define GRE_KEY		__cpu_to_be16(0x2000)
    22. 

  22. #define GRE_SEQ		__cpu_to_be16(0x1000)
    23. 

  23. #define GRE_STRICT	__cpu_to_be16(0x0800)
    24. 

  24. #define GRE_REC		__cpu_to_be16(0x0700)
    25. 

  25. #define GRE_FLAGS	__cpu_to_be16(0x00F8)
    26. 

  26. #define GRE_VERSION	__cpu_to_be16(0x0007)
    27. 

  27. 

  28. struct ip_tunnel_parm
    29. 

  29. {
    30. 

  30. 	char			name[IFNAMSIZ];
    31. 

  31. 	int			link;
    32. 

  32. 	__be16			i_flags;
    33. 

  33. 	__be16			o_flags;
    34. 

  34. 	__be32			i_key;
    35. 

  35. 	__be32			o_key;
    36. 

  36. 	struct iphdr		iph;
    37. 

  37. };
    38. 

  38. 

  39. /* SIT-mode i_flags */
    40. 

  40. #define	SIT_ISATAP	0x0001
    41. 

  41. 

  42. struct ip_tunnel_prl {
    43. 

  43. 	__be32			addr;
    44. 

  44. 	__u16			flags;
    45. 

  45. 	__u16			__reserved;
    46. 

  46. 	__u32			datalen;
    47. 

  47. 	__u32			__reserved2;
    48. 

  48. 	/* data follows */
    49. 

  49. };
    50. 

  50. 

  51. /* PRL flags */
    52. 

  52. #define	PRL_DEFAULT		0x0001
    53. 

  53. 

  54. enum
    55. 

  55. {
    56. 

  56. 	IFLA_GRE_UNSPEC,
    57. 

  57. 	IFLA_GRE_LINK,
    58. 

  58. 	IFLA_GRE_IFLAGS,
    59. 

  59. 	IFLA_GRE_OFLAGS,
    60. 

  60. 	IFLA_GRE_IKEY,
    61. 

  61. 	IFLA_GRE_OKEY,
    62. 

  62. 	IFLA_GRE_LOCAL,
    63. 

  63. 	IFLA_GRE_REMOTE,
    64. 

  64. 	IFLA_GRE_TTL,
    65. 

  65. 	IFLA_GRE_TOS,
    66. 

  66. 	IFLA_GRE_PMTUDISC,
    67. 

  67. 	__IFLA_GRE_MAX,
    68. 

  68. };
    69. 

  69. 

  70. #define IFLA_GRE_MAX	(__IFLA_GRE_MAX - 1)
    71. 

  71. 

  72. #endif /* _IF_TUNNEL_H_ */
    73.