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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

icmpv6.h (4300B)

    

  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef _LINUX_ICMPV6_H
  3. #define _LINUX_ICMPV6_H
  5. #include <linux/types.h>
  6. #include <asm/byteorder.h>
  8. struct icmp6hdr {
  10. 	__u8		icmp6_type;
  11. 	__u8		icmp6_code;
  12. 	__sum16		icmp6_cksum;
  15. 	union {
  16. 		__be32			un_data32[1];
  17. 		__be16			un_data16[2];
  18. 		__u8			un_data8[4];
  20. 		struct icmpv6_echo {
  21. 			__be16		identifier;
  22. 			__be16		sequence;
  23. 		} u_echo;
  25.                 struct icmpv6_nd_advt {
  26. #if defined(__LITTLE_ENDIAN_BITFIELD)
  27.                         __u32		reserved:5,
  28.                         		override:1,
  29.                         		solicited:1,
  30.                         		router:1,
  31. 					reserved2:24;
  32. #elif defined(__BIG_ENDIAN_BITFIELD)
  33.                         __u32		router:1,
  34. 					solicited:1,
  35.                         		override:1,
  36.                         		reserved:29;
  37. #else
  38. #error	"Please fix <asm/byteorder.h>"
  39. #endif						
  40.                 } u_nd_advt;
  42.                 struct icmpv6_nd_ra {
  43. 			__u8		hop_limit;
  44. #if defined(__LITTLE_ENDIAN_BITFIELD)
  45. 			__u8		reserved:3,
  46. 					router_pref:2,
  47. 					home_agent:1,
  48. 					other:1,
  49. 					managed:1;
  51. #elif defined(__BIG_ENDIAN_BITFIELD)
  52. 			__u8		managed:1,
  53. 					other:1,
  54. 					home_agent:1,
  55. 					router_pref:2,
  56. 					reserved:3;
  57. #else
  58. #error	"Please fix <asm/byteorder.h>"
  59. #endif
  60. 			__be16		rt_lifetime;
  61.                 } u_nd_ra;
  63. 	} icmp6_dataun;
  65. #define icmp6_identifier	icmp6_dataun.u_echo.identifier
  66. #define icmp6_sequence		icmp6_dataun.u_echo.sequence
  67. #define icmp6_pointer		icmp6_dataun.un_data32[0]
  68. #define icmp6_mtu		icmp6_dataun.un_data32[0]
  69. #define icmp6_unused		icmp6_dataun.un_data32[0]
  70. #define icmp6_maxdelay		icmp6_dataun.un_data16[0]
  71. #define icmp6_datagram_len	icmp6_dataun.un_data8[0]
  72. #define icmp6_router		icmp6_dataun.u_nd_advt.router
  73. #define icmp6_solicited		icmp6_dataun.u_nd_advt.solicited
  74. #define icmp6_override		icmp6_dataun.u_nd_advt.override
  75. #define icmp6_ndiscreserved	icmp6_dataun.u_nd_advt.reserved
  76. #define icmp6_hop_limit		icmp6_dataun.u_nd_ra.hop_limit
  77. #define icmp6_addrconf_managed	icmp6_dataun.u_nd_ra.managed
  78. #define icmp6_addrconf_other	icmp6_dataun.u_nd_ra.other
  79. #define icmp6_rt_lifetime	icmp6_dataun.u_nd_ra.rt_lifetime
  80. #define icmp6_router_pref	icmp6_dataun.u_nd_ra.router_pref
  81. };
  84. #define ICMPV6_ROUTER_PREF_LOW		0x3
  85. #define ICMPV6_ROUTER_PREF_MEDIUM	0x0
  86. #define ICMPV6_ROUTER_PREF_HIGH		0x1
  87. #define ICMPV6_ROUTER_PREF_INVALID	0x2
  89. #define ICMPV6_DEST_UNREACH		1
  90. #define ICMPV6_PKT_TOOBIG		2
  91. #define ICMPV6_TIME_EXCEED		3
  92. #define ICMPV6_PARAMPROB		4
  94. #define ICMPV6_ERRMSG_MAX       127
  96. #define ICMPV6_INFOMSG_MASK		0x80
  98. #define ICMPV6_ECHO_REQUEST		128
  99. #define ICMPV6_ECHO_REPLY		129
  100. #define ICMPV6_MGM_QUERY		130
  101. #define ICMPV6_MGM_REPORT       	131
  102. #define ICMPV6_MGM_REDUCTION    	132
  104. #define ICMPV6_NI_QUERY			139
  105. #define ICMPV6_NI_REPLY			140
  107. #define ICMPV6_MLD2_REPORT		143
  109. #define ICMPV6_DHAAD_REQUEST		144
  110. #define ICMPV6_DHAAD_REPLY		145
  111. #define ICMPV6_MOBILE_PREFIX_SOL	146
  112. #define ICMPV6_MOBILE_PREFIX_ADV	147
  114. #define ICMPV6_MRDISC_ADV		151
  115. #define ICMPV6_MRDISC_SOL		152
  117. #define ICMPV6_MSG_MAX          255
  119. /*
  120.  *	Codes for Destination Unreachable
  121.  */
  122. #define ICMPV6_NOROUTE			0
  123. #define ICMPV6_ADM_PROHIBITED		1
  124. #define ICMPV6_NOT_NEIGHBOUR		2
  125. #define ICMPV6_ADDR_UNREACH		3
  126. #define ICMPV6_PORT_UNREACH		4
  127. #define ICMPV6_POLICY_FAIL		5
  128. #define ICMPV6_REJECT_ROUTE		6
  130. /*
  131.  *	Codes for Time Exceeded
  132.  */
  133. #define ICMPV6_EXC_HOPLIMIT		0
  134. #define ICMPV6_EXC_FRAGTIME		1
  136. /*
  137.  *	Codes for Parameter Problem
  138.  */
  139. #define ICMPV6_HDR_FIELD		0
  140. #define ICMPV6_UNK_NEXTHDR		1
  141. #define ICMPV6_UNK_OPTION		2
  142. #define ICMPV6_HDR_INCOMP		3
  144. /* Codes for EXT_ECHO (PROBE) */
  145. #define ICMPV6_EXT_ECHO_REQUEST		160
  146. #define ICMPV6_EXT_ECHO_REPLY		161
  147. /*
  148.  *	constants for (set|get)sockopt
  149.  */
  151. #define ICMPV6_FILTER			1
  153. /*
  154.  *	ICMPV6 filter
  155.  */
  157. #define ICMPV6_FILTER_BLOCK		1
  158. #define ICMPV6_FILTER_PASS		2
  159. #define ICMPV6_FILTER_BLOCKOTHERS	3
  160. #define ICMPV6_FILTER_PASSONLY		4
  162. struct icmp6_filter {
  163. 	__u32		data[8];
  164. };
  166. /*
  167.  *	Definitions for MLDv2
  168.  */
  169. #define MLD2_MODE_IS_INCLUDE	1
  170. #define MLD2_MODE_IS_EXCLUDE	2
  171. #define MLD2_CHANGE_TO_INCLUDE	3
  172. #define MLD2_CHANGE_TO_EXCLUDE	4
  173. #define MLD2_ALLOW_NEW_SOURCES	5
  174. #define MLD2_BLOCK_OLD_SOURCES	6
  176. #define MLD2_ALL_MCR_INIT { { { 0xff,0x02,0,0,0,0,0,0,0,0,0,0,0,0,0,0x16 } } }
  179. #endif /* _LINUX_ICMPV6_H */