Leaked source code of windows server 2003
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  1. /*
  2. * File: nlbkd.h
  3. * Description: This file contains definitions and function prototypes
  4. * for the NLB KD extensions, nlbkd.dll.
  5. * History: Created by shouse, 1.4.01
  6. */
  7. #include <nt.h>
  8. #include <ntrtl.h>
  9. #include <nturtl.h>
  10. #include <ntverp.h>
  11. #include <windef.h>
  12. #include <winbase.h>
  13. #include <ntosp.h>
  14. #include <wdmguid.h>
  15. #include <wmistr.h>
  16. #include <winsock2.h>
  17. #include <wdbgexts.h>
  18. #include <stdlib.h>
  19. #include <ndis.h>
  20. extern USHORT SavedMajorVersion;
  21. extern USHORT SavedMinorVersion;
  22. extern BOOL ChkTarget;
  23. /* Define the different types of TCP packets. */
  24. typedef enum _TCP_PACKET_TYPE {
  25. SYN = 0,
  26. DATA,
  27. FIN,
  28. RST
  29. } TCP_PACKET_TYPE;
  30. /* Define the levels of verbosity. */
  31. #define VERBOSITY_LOW 0
  32. #define VERBOSITY_MEDIUM 1
  33. #define VERBOSITY_HIGH 2
  34. /* Define the packet directions. */
  35. #define DIRECTION_RECEIVE 0
  36. #define DIRECTION_SEND 1
  37. /* Define the IDs for usage informations. */
  38. #define USAGE_ADAPTERS 0
  39. #define USAGE_ADAPTER 1
  40. #define USAGE_CONTEXT 2
  41. #define USAGE_LOAD 3
  42. #define USAGE_PARAMS 4
  43. #define USAGE_RESP 5
  44. #define USAGE_PKT 6
  45. #define USAGE_ETHER 7
  46. #define USAGE_IP 8
  47. #define USAGE_TEAMS 9
  48. #define USAGE_HOOKS 10
  49. #define USAGE_MAC 11
  50. #define USAGE_DSCR 12
  51. #define USAGE_CONNQ 13
  52. #define USAGE_HASH 14
  53. #define USAGE_FILTER 15
  54. #define USAGE_GLOBALQ 16
  55. /* Copy some common NLB defines from various sources. */
  56. #define CVY_MAX_ADAPTERS 16
  57. #define CVY_MAX_HOSTS 32
  58. #define CVY_MAX_RULES 33
  59. #define CVY_MAX_BINS 60
  60. #define CVY_MAX_VIRTUAL_NIC 256
  61. #define CVY_MAX_CL_IP_ADDR 17
  62. #define CVY_MAX_CL_NET_MASK 17
  63. #define CVY_MAX_DED_IP_ADDR 17
  64. #define CVY_MAX_DED_NET_MASK 17
  65. #define CVY_MAX_CL_IGMP_ADDR 17
  66. #define CVY_MAX_NETWORK_ADDR 17
  67. #define CVY_MAX_DOMAIN_NAME 100
  68. #define CVY_MAX_BDA_TEAM_ID 40
  69. #define CVY_MAX_HOST_NAME 100
  70. #define CVY_BDA_INVALID_MEMBER_ID CVY_MAX_ADAPTERS
  71. #define CVY_MAX_PORT 65535
  72. #define CVY_TCP 1
  73. #define CVY_UDP 2
  74. #define CVY_TCP_UDP 3
  75. #define CVY_SINGLE 1
  76. #define CVY_MULTI 2
  77. #define CVY_NEVER 3
  78. #define CVY_AFFINITY_NONE 0
  79. #define CVY_AFFINITY_SINGLE 1
  80. #define CVY_AFFINITY_CLASSC 2
  81. #define HST_NORMAL 1
  82. #define HST_STABLE 2
  83. #define HST_CVG 3
  84. #define MAIN_PACKET_TYPE_NONE 0
  85. #define MAIN_PACKET_TYPE_PING 1
  86. #define MAIN_PACKET_TYPE_INDICATE 2
  87. #define MAIN_PACKET_TYPE_PASS 3
  88. #define MAIN_PACKET_TYPE_CTRL 4
  89. #define MAIN_PACKET_TYPE_TRANSFER 6
  90. #define MAIN_PACKET_TYPE_IGMP 7
  91. #define MAIN_FRAME_UNKNOWN 0
  92. #define MAIN_FRAME_DIRECTED 1
  93. #define MAIN_FRAME_MULTICAST 2
  94. #define MAIN_FRAME_BROADCAST 3
  95. #define CVY_ALL_VIP 0xffffffff
  96. #define CVY_HOST_STATE_STOPPED 0
  97. #define CVY_HOST_STATE_STARTED 1
  98. #define CVY_HOST_STATE_SUSPENDED 2
  99. #define CVY_PERSIST_STATE_STOPPED 0x00000001
  100. #define CVY_PERSIST_STATE_STARTED 0x00000002
  101. #define CVY_PERSIST_STATE_SUSPENDED 0x00000004
  102. #define ETH_LENGTH_OF_ADDRESS 6
  103. #define NLB_FILTER_FLAGS_CONN_DATA 0x0
  104. #define NLB_FILTER_FLAGS_CONN_UP 0x1
  105. #define NLB_FILTER_FLAGS_CONN_DOWN 0x2
  106. #define NLB_FILTER_FLAGS_CONN_RESET 0x4
  107. #define TCPIP_CLASSC_MASK 0x00ffffff
  108. #define TCPIP_BCAST_ADDR 0xffffffff
  109. #define TCP_FLAG_URG 0x20
  110. #define TCP_FLAG_ACK 0x10
  111. #define TCP_FLAG_PSH 0x8
  112. #define TCP_FLAG_RST 0x4
  113. #define TCP_FLAG_SYN 0x2
  114. #define TCP_FLAG_FIN 0x1
  115. #define CVY_MAXBINS 60
  116. #define CVY_MAX_CHASH 4096
  117. #define PPTP_CTRL_PORT 1723
  118. #define IPSEC_NAT_PORT 4500
  119. #define IPSEC_CTRL_PORT 500
  120. #define NLB_CONN_ENTRY_FLAGS_USED 0x00000001
  121. #define NLB_CONN_ENTRY_FLAGS_DIRTY 0x00000002
  122. #define NLB_CONN_ENTRY_FLAGS_ALLOCATED 0x00000004
  123. #define NLB_CONN_ENTRY_FLAGS_VIRTUAL 0x00000008
  124. #define MAX_ITEMS CVY_MAX_HOSTS
  125. #define NULL_VALUE 0
  126. /* This is the hardcoded second paramter to Map() when map function limiting is needed. */
  127. #define MAP_FN_PARAMETER 0x00000000
  128. /* Copy the code check IDs from various sources. */
  129. #define MAIN_ADAPTER_CODE 0xc0deadbe
  130. #define MAIN_CTXT_CODE 0xc0dedead
  131. #define LOAD_CTXT_CODE 0xc0deba1c
  132. #define BIN_STATE_CODE 0xc0debabc
  133. #define CVY_ENTRCODE 0xc0debaa5
  134. #define CVY_DESCCODE 0xc0deba5a
  135. #define CVY_PENDINGCODE 0xc0deba55
  136. /* Other miscellaneous types we might need. */
  137. #define LONG_T "LONG"
  138. #define ULONG_T "ULONG"
  139. #define BOOLEAN_T "BOOLEAN"
  140. #define BOOL_T "BOOLEAN"
  141. /* Unicode string definition. */
  142. #define UNICODE_STRING "UNICODE_STRING"
  143. #define UNICODE_STRING_FIELD_LENGTH "Length"
  144. #define UNICODE_STRING_FIELD_MAX_LENGTH "MaximumLength"
  145. #define UNICODE_STRING_FIELD_BUFFER "Buffer"
  146. /* List entry definition. */
  147. #define LIST_ENTRY "_LIST_ENTRY"
  148. #define LIST_ENTRY_FIELD_NEXT "Flink"
  149. #define LIST_ENTRY_FIELD_PREVIOUS "Blink"
  150. /* Some NDIS defines and global variables we need. */
  151. #define NDIS_PACKET_STACK_SIZE "ndis!ndisPacketStackSize"
  152. #define STACK_INDEX "ndis!STACK_INDEX"
  153. #define NDIS_PACKET_STACK "ndis!NDIS_PACKET_STACK"
  154. #define NDIS_PACKET_STACK_FIELD_IMRESERVED "IMReserved"
  155. #define NDIS_PACKET_WRAPPER "ndis!NDIS_PACKET_WRAPPER"
  156. #define NDIS_PACKET_WRAPPER_FIELD_STACK_INDEX "StackIndex.Index"
  157. #define NDIS_PACKET "ndis!NDIS_PACKET"
  158. #define NDIS_PACKET_FIELD_MPRESERVED "MiniportReserved"
  159. #define NDIS_PACKET_FIELD_PROTRESERVED "ProtocolReserved"
  160. #define NDIS_BUFFER "ndis!_MDL"
  161. #define NDIS_OPEN_BLOCK "ndis!NDIS_OPEN_BLOCK"
  162. #define NDIS_OPEN_BLOCK_FIELD_MINIPORT_HANDLE "MiniportHandle"
  163. #define NDIS_MINIPORT_BLOCK "ndis!NDIS_MINIPORT_BLOCK"
  164. #define NDIS_MINIPORT_BLOCK_FIELD_ADAPTER_NAME "pAdapterInstanceName"
  165. #define NDIS_MINIPORT_BLOCK_FIELD_ETHDB "EthDB"
  166. #define _X_FILTER "_X_FILTER"
  167. #define _X_FILTER_FIELD_ADAPTER_ADDRESS "AdapterAddress"
  168. #define _X_FILTER_FIELD_NUM_ADDRESSES "NumAddresses"
  169. #define _X_FILTER_FIELD_MCAST_ADDRESS_BUF "MCastAddressBuf"
  170. /* Global NLB variables that we're accessing. */
  171. #define UNIV_ADAPTERS_COUNT "wlbs!univ_adapters_count"
  172. #define UNIV_ADAPTERS "wlbs!univ_adapters"
  173. #define UNIV_BDA_TEAMS "wlbs!univ_bda_teaming_list"
  174. #define UNIV_HOOKS "wlbs!univ_hooks"
  175. #define UNIV_NOTIFICATION "wlbs!univ_notification"
  176. #define CONN_ESTABQ "wlbs!g_conn_estabq"
  177. #define CONN_PENDINGQ "wlbs!g_conn_pendingq"
  178. #define PENDING_CONN_POOL "wlbs!g_pending_conn_pool"
  179. /* Members of global NLB connection queues. */
  180. #define GLOBAL_CONN_QUEUE "wlbs!GLOBAL_CONN_QUEUE"
  181. #define GLOBAL_CONN_QUEUE_FIELD_LENGTH "length"
  182. #define GLOBAL_CONN_QUEUE_FIELD_QUEUE "queue"
  183. /* Member of the DIPLIST structure. */
  184. #define DIPLIST "wlbs!DIPLIST"
  185. #define DIPLIST_FIELD_ITEMS "Items"
  186. #define DIPLIST_FIELD_NUM_CHECKS "stats.NumChecks"
  187. #define DIPLIST_FIELD_NUM_FAST_CHECKS "stats.NumFastChecks"
  188. #define DIPLIST_FIELD_NUM_ARRAY_LOOKUPS "stats.NumArrayLookups"
  189. /* Members of MAIN_FRAME_HDR. */
  190. #define MAIN_FRAME_HDR "wlbs!MAIN_FRAME_HDR"
  191. #define MAIN_FRAME_HDR_FIELD_CODE "code"
  192. #define MAIN_FRAME_HDR_FIELD_VERSION "version"
  193. #define MAIN_FRAME_HDR_FIELD_HOST "host"
  194. #define MAIN_FRAME_HDR_FIELD_CLIP "cl_ip_addr"
  195. #define MAIN_FRAME_HDR_FIELD_DIP "ded_ip_addr"
  196. /* Members of MAIN_PROTOCOL_RESERVED. */
  197. #define MAIN_PROTOCOL_RESERVED "wlbs!MAIN_PROTOCOL_RESERVED"
  198. #define MAIN_PROTOCOL_RESERVED_FIELD_MISCP "miscp"
  199. #define MAIN_PROTOCOL_RESERVED_FIELD_TYPE "type"
  200. #define MAIN_PROTOCOL_RESERVED_FIELD_GROUP "group"
  201. #define MAIN_PROTOCOL_RESERVED_FIELD_DATA "data"
  202. #define MAIN_PROTOCOL_RESERVED_FIELD_LENGTH "len"
  203. /* Members of CONN_DESCR. */
  204. #define CONN_DESCR "wlbs!CONN_DESCR"
  205. #define CONN_DESCR_FIELD_CODE "code"
  206. #define CONN_DESCR_FIELD_ENTRY "entry"
  207. /* Members of CONN_ENTRY. */
  208. #define CONN_ENTRY "wlbs!CONN_ENTRY"
  209. #define CONN_ENTRY_FIELD_CODE "code"
  210. #define CONN_ENTRY_FIELD_CLIENT_IP_ADDRESS "client_ipaddr"
  211. #define CONN_ENTRY_FIELD_SERVER_IP_ADDRESS "svr_ipaddr"
  212. #define CONN_ENTRY_FIELD_CLIENT_PORT "client_port"
  213. #define CONN_ENTRY_FIELD_SERVER_PORT "svr_port"
  214. #define CONN_ENTRY_FIELD_PROTOCOL "protocol"
  215. #define CONN_ENTRY_FIELD_FLAGS "flags"
  216. #define CONN_ENTRY_FIELD_LOAD "load"
  217. #define CONN_ENTRY_FIELD_INDEX "index"
  218. #define CONN_ENTRY_FIELD_BIN "bin"
  219. #define CONN_ENTRY_FIELD_REF_COUNT "ref_count"
  220. #define CONN_ENTRY_FIELD_TIMEOUT "timeout"
  221. /* Members of PENDING_ENTRY. */
  222. #define PENDING_ENTRY "wlbs!CONN_ENTRY"
  223. #define PENDING_ENTRY_FIELD_CODE "code"
  224. #define PENDING_ENTRY_FIELD_CLIENT_IP_ADDRESS "client_ipaddr"
  225. #define PENDING_ENTRY_FIELD_SERVER_IP_ADDRESS "svr_ipaddr"
  226. #define PENDING_ENTRY_FIELD_CLIENT_PORT "client_port"
  227. #define PENDING_ENTRY_FIELD_SERVER_PORT "svr_port"
  228. #define PENDING_ENTRY_FIELD_PROTOCOL "protocol"
  229. /* The current if_index operation in progress. */
  230. enum _IF_INDEX_OPERATION {
  231. IF_INDEX_OPERATION_NONE = 0,
  232. IF_INDEX_OPERATION_UPDATE
  233. };
  234. /* Members of MAIN_ADAPTER. */
  235. #define MAIN_ADAPTER "wlbs!MAIN_ADAPTER"
  236. #define MAIN_ADAPTER_FIELD_CODE "code"
  237. #define MAIN_ADAPTER_FIELD_USED "used"
  238. #define MAIN_ADAPTER_FIELD_INITED "inited"
  239. #define MAIN_ADAPTER_FIELD_BOUND "bound"
  240. #define MAIN_ADAPTER_FIELD_ANNOUNCED "announced"
  241. #define MAIN_ADAPTER_FIELD_CONTEXT "ctxtp"
  242. #define MAIN_ADAPTER_FIELD_IF_INDEX "if_index"
  243. #define MAIN_ADAPTER_FIELD_IF_INDEX_OPERATION "if_index_operation"
  244. #define MAIN_ADAPTER_FIELD_NAME_LENGTH "device_name_len"
  245. #define MAIN_ADAPTER_FIELD_NAME "device_name"
  246. /* Members of MAIN_CTXT. */
  247. #define MAIN_CTXT "wlbs!MAIN_CTXT"
  248. #define MAIN_CTXT_FIELD_CODE "code"
  249. #define MAIN_CTXT_FIELD_ADAPTER_ID "adapter_id"
  250. #define MAIN_CTXT_FIELD_VIRTUAL_NIC "virtual_nic_name"
  251. #define MAIN_CTXT_FIELD_CL_IP_ADDR "cl_ip_addr"
  252. #define MAIN_CTXT_FIELD_CL_NET_MASK "cl_net_mask"
  253. #define MAIN_CTXT_FIELD_CL_BROADCAST "cl_bcast_addr"
  254. #define MAIN_CTXT_FIELD_CL_MAC_ADDR "cl_mac_addr"
  255. #define MAIN_CTXT_FIELD_DED_IP_ADDR "ded_ip_addr"
  256. #define MAIN_CTXT_FIELD_DED_NET_MASK "ded_net_mask"
  257. #define MAIN_CTXT_FIELD_DED_BROADCAST "ded_bcast_addr"
  258. #define MAIN_CTXT_FIELD_DED_MAC_ADDR "ded_mac_addr"
  259. #define MAIN_CTXT_FIELD_IGMP_MCAST_IP "cl_igmp_addr"
  260. #define MAIN_CTXT_FIELD_MEDIUM "medium"
  261. #define MAIN_CTXT_FIELD_MEDIA_CONNECT "media_connected"
  262. #define MAIN_CTXT_FIELD_MAC_OPTIONS "mac_options"
  263. #define MAIN_CTXT_FIELD_FRAME_SIZE "max_frame_size"
  264. #define MAIN_CTXT_FIELD_MCAST_LIST_SIZE "max_mcast_list_size"
  265. #define MAIN_CTXT_FIELD_PARAMS "params"
  266. #define MAIN_CTXT_FIELD_PARAMS_VALID "params_valid"
  267. #define MAIN_CTXT_FIELD_LOAD "load"
  268. #define MAIN_CTXT_FIELD_ENABLED "convoy_enabled"
  269. #define MAIN_CTXT_FIELD_DRAINING "draining"
  270. #define MAIN_CTXT_FIELD_SUSPENDED "suspended"
  271. #define MAIN_CTXT_FIELD_STOPPING "stopping"
  272. #define MAIN_CTXT_FIELD_EXHAUSTED "packets_exhausted"
  273. #define MAIN_CTXT_FIELD_PING_TIMEOUT "curr_tout"
  274. #define MAIN_CTXT_FIELD_IGMP_TIMEOUT "igmp_sent"
  275. #define MAIN_CTXT_FIELD_DSCR_PURGE_TIMEOUT "conn_purge"
  276. #define MAIN_CTXT_FIELD_NUM_DSCRS_PURGED "num_purged"
  277. #define MAIN_CTXT_FIELD_BIND_HANDLE "bind_handle"
  278. #define MAIN_CTXT_FIELD_UNBIND_HANDLE "unbind_handle"
  279. #define MAIN_CTXT_FIELD_MAC_HANDLE "mac_handle"
  280. #define MAIN_CTXT_FIELD_PROT_HANDLE "prot_handle"
  281. #define MAIN_CTXT_FIELD_CNTR_RECV_NO_BUF "cntr_recv_no_buf"
  282. #define MAIN_CTXT_FIELD_CNTR_XMIT_OK "cntr_xmit_ok"
  283. #define MAIN_CTXT_FIELD_CNTR_RECV_OK "cntr_recv_ok"
  284. #define MAIN_CTXT_FIELD_CNTR_XMIT_ERROR "cntr_xmit_err"
  285. #define MAIN_CTXT_FIELD_CNTR_RECV_ERROR "cntr_recv_err"
  286. #define MAIN_CTXT_FIELD_CNTR_XMIT_FRAMES_DIR "cntr_xmit_frames_dir"
  287. #define MAIN_CTXT_FIELD_CNTR_XMIT_BYTES_DIR "cntr_xmit_bytes_dir"
  288. #define MAIN_CTXT_FIELD_CNTR_XMIT_FRAMES_MCAST "cntr_xmit_frames_mcast"
  289. #define MAIN_CTXT_FIELD_CNTR_XMIT_BYTES_MCAST "cntr_xmit_bytes_mcast"
  290. #define MAIN_CTXT_FIELD_CNTR_XMIT_FRAMES_BCAST "cntr_xmit_frames_bcast"
  291. #define MAIN_CTXT_FIELD_CNTR_XMIT_BYTES_BCAST "cntr_xmit_bytes_bcast"
  292. #define MAIN_CTXT_FIELD_CNTR_XMIT_TCP_RESETS "cntr_xmit_tcp_resets"
  293. #define MAIN_CTXT_FIELD_CNTR_RECV_FRAMES_DIR "cntr_recv_frames_dir"
  294. #define MAIN_CTXT_FIELD_CNTR_RECV_BYTES_DIR "cntr_recv_bytes_dir"
  295. #define MAIN_CTXT_FIELD_CNTR_RECV_FRAMES_MCAST "cntr_recv_frames_mcast"
  296. #define MAIN_CTXT_FIELD_CNTR_RECV_BYTES_MCAST "cntr_recv_bytes_mcast"
  297. #define MAIN_CTXT_FIELD_CNTR_RECV_FRAMES_BCAST "cntr_recv_frames_bcast"
  298. #define MAIN_CTXT_FIELD_CNTR_RECV_BYTES_BCAST "cntr_recv_bytes_bcast"
  299. #define MAIN_CTXT_FIELD_CNTR_RECV_TCP_RESETS "cntr_recv_tcp_resets"
  300. #define MAIN_CTXT_FIELD_SEND_POOLS_ALLOCATED "num_send_packet_allocs"
  301. #define MAIN_CTXT_FIELD_SEND_PACKETS_ALLOCATED "num_sends_alloced"
  302. #define MAIN_CTXT_FIELD_SEND_POOL_CURRENT "cur_send_packet_pool"
  303. #define MAIN_CTXT_FIELD_SEND_OUTSTANDING "num_sends_out"
  304. #define MAIN_CTXT_FIELD_RECV_POOLS_ALLOCATED "num_recv_packet_allocs"
  305. #define MAIN_CTXT_FIELD_RECV_PACKETS_ALLOCATED "num_recvs_alloced"
  306. #define MAIN_CTXT_FIELD_RECV_POOL_CURRENT "cur_recv_packet_pool"
  307. #define MAIN_CTXT_FIELD_RECV_OUTSTANDING "num_recvs_out"
  308. #define MAIN_CTXT_FIELD_BUF_POOLS_ALLOCATED "num_buf_allocs"
  309. #define MAIN_CTXT_FIELD_BUFS_ALLOCATED "num_bufs_alloced"
  310. #define MAIN_CTXT_FIELD_BUFS_OUTSTANDING "num_bufs_out"
  311. #define MAIN_CTXT_FIELD_CNTR_PING_NO_BUF "cntr_frame_no_buf"
  312. #define MAIN_CTXT_FIELD_PING_PACKETS_ALLOCATED "num_send_msgs"
  313. #define MAIN_CTXT_FIELD_PING_OUTSTANDING "num_frames_out"
  314. #define MAIN_CTXT_FIELD_BDA_TEAMING "bda_teaming"
  315. #define MAIN_CTXT_FIELD_DIP_LIST "dip_list"
  316. #define MAIN_CTXT_FIELD_REVERSE_HASH "reverse_hash"
  317. /* The current BDA teaming configuration operation in progress. */
  318. enum _BDA_TEAMING_OPERATION {
  319. BDA_TEAMING_OPERATION_NONE = 0,
  320. BDA_TEAMING_OPERATION_CREATING,
  321. BDA_TEAMING_OPERATION_DELETING
  322. };
  323. /* BDA participant members. */
  324. #define BDA_MEMBER "wlbs!_BDA_MEMBER"
  325. #define BDA_MEMBER_FIELD_OPERATION "operation"
  326. #define BDA_MEMBER_FIELD_ACTIVE "active"
  327. #define BDA_MEMBER_FIELD_MEMBER_ID "member_id"
  328. #define BDA_MEMBER_FIELD_MASTER "master"
  329. #define BDA_MEMBER_FIELD_REVERSE_HASH "reverse_hash"
  330. #define BDA_MEMBER_FIELD_TEAM "bda_team"
  331. /* BDA team members. */
  332. #define BDA_TEAM "wlbs!_BDA_TEAM"
  333. #define BDA_TEAM_FIELD_ACTIVE "active"
  334. #define BDA_TEAM_FIELD_PREV "prev"
  335. #define BDA_TEAM_FIELD_NEXT "next"
  336. #define BDA_TEAM_FIELD_LOAD "load"
  337. #define BDA_TEAM_FIELD_LOAD_LOCK "load_lock"
  338. #define BDA_TEAM_FIELD_MEMBERSHIP_COUNT "membership_count"
  339. #define BDA_TEAM_FIELD_MEMBERSHIP_FINGERPRINT "membership_fingerprint"
  340. #define BDA_TEAM_FIELD_MEMBERSHIP_MAP "membership_map"
  341. #define BDA_TEAM_FIELD_CONSISTENCY_MAP "consistency_map"
  342. #define BDA_TEAM_FIELD_TEAM_ID "team_id"
  343. /* Hook table members. */
  344. #define HOOK_TABLE "wlbs!HOOK_TABLE"
  345. #define HOOK_TABLE_FIELD_FILTER_HOOK "FilterHook"
  346. /* The current hook (de)register operation in progress. */
  347. enum _HOOK_OPERATION {
  348. HOOK_OPERATION_NONE = 0,
  349. HOOK_OPERATION_REGISTERING,
  350. HOOK_OPERATION_DEREGISTERING
  351. };
  352. /* Filter hook table members. */
  353. #define FILTER_HOOK_TABLE "wlbs!FILTER_HOOK_TABLE"
  354. #define FILTER_HOOK_TABLE_FIELD_OPERATION "Operation"
  355. #define FILTER_HOOK_TABLE_FIELD_INTERFACE "Interface"
  356. #define FILTER_HOOK_TABLE_FIELD_SEND_HOOK "SendHook"
  357. #define FILTER_HOOK_TABLE_FIELD_RECEIVE_HOOK "ReceiveHook"
  358. /* Hook interface members. */
  359. #define HOOK_INTERFACE "wlbs!HOOK_INTERFACE"
  360. #define HOOK_INTERFACE_FIELD_REGISTERED "Registered"
  361. #define HOOK_INTERFACE_FIELD_OWNER "Owner"
  362. #define HOOK_INTERFACE_FIELD_DEREGISTER "Deregister"
  363. /* Hook members. */
  364. #define HOOK "wlbs!HOOK"
  365. #define HOOK_FIELD_REGISTERED "Registered"
  366. #define HOOK_FIELD_REFERENCES "References"
  367. #define HOOK_FIELD_HOOK "Hook"
  368. /* Hook function members. */
  369. #define HOOK_FUNCTION "wlbs!HOOK_FUNCTION"
  370. #define HOOK_FUNCTION_FIELD_SEND_HOOK "SendHookFunction"
  371. #define HOOK_FUNCTION_FIELD_RECEIVE_HOOK "ReceiveHookFunction"
  372. /* Members of CVY_PARAMS. */
  373. #define CVY_PARAMS "wlbs!CVY_PARAMS"
  374. #define CVY_PARAMS_FIELD_VERSION "parms_ver"
  375. #define CVY_PARAMS_FIELD_HOST_PRIORITY "host_priority"
  376. #define CVY_PARAMS_FIELD_MULTICAST_SUPPORT "mcast_support"
  377. #define CVY_PARAMS_FIELD_IGMP_SUPPORT "igmp_support"
  378. #define CVY_PARAMS_FIELD_INITIAL_STATE "cluster_mode"
  379. #define CVY_PARAMS_FIELD_HOST_STATE "init_state"
  380. #define CVY_PARAMS_FIELD_PERSISTED_STATES "persisted_states"
  381. #define CVY_PARAMS_FIELD_REMOTE_CONTROL_ENABLED "rct_enabled"
  382. #define CVY_PARAMS_FIELD_REMOTE_CONTROL_PORT "rct_port"
  383. #define CVY_PARAMS_FIELD_REMOTE_CONTROL_PASSWD "rct_password"
  384. #define CVY_PARAMS_FIELD_CL_IP_ADDR "cl_ip_addr"
  385. #define CVY_PARAMS_FIELD_CL_NET_MASK "cl_net_mask"
  386. #define CVY_PARAMS_FIELD_CL_MAC_ADDR "cl_mac_addr"
  387. #define CVY_PARAMS_FIELD_CL_IGMP_ADDR "cl_igmp_addr"
  388. #define CVY_PARAMS_FIELD_CL_NAME "domain_name"
  389. #define CVY_PARAMS_FIELD_DED_IP_ADDR "ded_ip_addr"
  390. #define CVY_PARAMS_FIELD_DED_NET_MASK "ded_net_mask"
  391. #define CVY_PARAMS_FIELD_NUM_RULES "num_rules"
  392. #define CVY_PARAMS_FIELD_PORT_RULES "port_rules"
  393. #define CVY_PARAMS_FIELD_ALIVE_PERIOD "alive_period"
  394. #define CVY_PARAMS_FIELD_ALIVE_TOLERANCE "alive_tolerance"
  395. #define CVY_PARAMS_FIELD_NUM_ACTIONS "num_actions"
  396. #define CVY_PARAMS_FIELD_NUM_PACKETS "num_packets"
  397. #define CVY_PARAMS_FIELD_NUM_PINGS "num_send_msgs"
  398. #define CVY_PARAMS_FIELD_NUM_DESCR "dscr_per_alloc"
  399. #define CVY_PARAMS_FIELD_MAX_DESCR "max_dscr_allocs"
  400. #define CVY_PARAMS_FIELD_TCP_TIMEOUT "tcp_dscr_timeout"
  401. #define CVY_PARAMS_FIELD_IPSEC_TIMEOUT "ipsec_dscr_timeout"
  402. #define CVY_PARAMS_FIELD_FILTER_ICMP "filter_icmp"
  403. #define CVY_PARAMS_FIELD_NBT_SUPPORT "nbt_support"
  404. #define CVY_PARAMS_FIELD_MCAST_SPOOF "mcast_spoof"
  405. #define CVY_PARAMS_FIELD_NETMON_PING "netmon_alive"
  406. #define CVY_PARAMS_FIELD_MASK_SRC_MAC "mask_src_mac"
  407. #define CVY_PARAMS_FIELD_CONVERT_MAC "convert_mac"
  408. #define CVY_PARAMS_FIELD_IP_CHANGE_DELAY "ip_chg_delay"
  409. #define CVY_PARAMS_FIELD_CLEANUP_DELAY "cleanup_delay"
  410. #define CVY_PARAMS_FIELD_BDA_TEAMING "bda_teaming"
  411. #define CVY_PARAMS_FIELD_HOSTNAME "hostname"
  412. /* Members of BDA teaming. */
  413. #define CVY_BDA "wlbs!_CVY_BDA"
  414. #define CVY_BDA_FIELD_ACTIVE "active"
  415. #define CVY_BDA_FIELD_MASTER "master"
  416. #define CVY_BDA_FIELD_REVERSE_HASH "reverse_hash"
  417. #define CVY_BDA_FIELD_TEAM_ID "team_id"
  418. /* Members of CVY_RULE. */
  419. #define CVY_RULE "wlbs!CVY_RULE"
  420. #define CVY_RULE_FIELD_VIP "virtual_ip_addr"
  421. #define CVY_RULE_FIELD_START_PORT "start_port"
  422. #define CVY_RULE_FIELD_END_PORT "end_port"
  423. #define CVY_RULE_FIELD_PROTOCOL "protocol"
  424. #define CVY_RULE_FIELD_MODE "mode"
  425. #define CVY_RULE_FIELD_PRIORITY "mode_data.single.priority"
  426. #define CVY_RULE_FIELD_EQUAL_LOAD "mode_data.multi.equal_load"
  427. #define CVY_RULE_FIELD_LOAD_WEIGHT "mode_data.multi.load"
  428. #define CVY_RULE_FIELD_AFFINITY "mode_data.multi.affinity"
  429. /* Members of LOAD_CTXT. */
  430. #define LOAD_CTXT "wlbs!LOAD_CTXT"
  431. #define LOAD_CTXT_FIELD_CODE "code"
  432. #define LOAD_CTXT_FIELD_CLOCK_SECONDS "clock_sec"
  433. #define LOAD_CTXT_FIELD_CLOCK_MILISECONDS "clock_msec"
  434. #define LOAD_CTXT_FIELD_HOST_ID "my_host_id"
  435. #define LOAD_CTXT_FIELD_REF_COUNT "ref_count"
  436. #define LOAD_CTXT_FIELD_INIT "initialized"
  437. #define LOAD_CTXT_FIELD_ACTIVE "active"
  438. #define LOAD_CTXT_FIELD_PACKET_COUNT "pkt_count"
  439. #define LOAD_CTXT_FIELD_CONNECTIONS "nconn"
  440. #define LOAD_CTXT_FIELD_CONSISTENT "consistent"
  441. #define LOAD_CTXT_FIELD_DUP_HOST_ID "dup_hosts"
  442. #define LOAD_CTXT_FIELD_LEGACY_HOSTS "legacy_hosts"
  443. #define LOAD_CTXT_FIELD_DUP_PRIORITY "dup_sspri"
  444. #define LOAD_CTXT_FIELD_BAD_TEAM_CONFIG "bad_team_config"
  445. #define LOAD_CTXT_FIELD_BAD_NUM_RULES "bad_num_rules"
  446. #define LOAD_CTXT_FIELD_BAD_NEW_MAP "bad_map"
  447. #define LOAD_CTXT_FIELD_OVERLAPPING_MAP "overlap_maps"
  448. #define LOAD_CTXT_FIELD_RECEIVING_BINS "err_rcving_bins"
  449. #define LOAD_CTXT_FIELD_ORPHANED_BINS "err_orphans"
  450. #define LOAD_CTXT_FIELD_HOST_MAP "host_map"
  451. #define LOAD_CTXT_FIELD_PING_MAP "ping_map"
  452. #define LOAD_CTXT_FIELD_LAST_MAP "last_hmap"
  453. #define LOAD_CTXT_FIELD_STABLE_MAP "stable_map"
  454. #define LOAD_CTXT_FIELD_MIN_STABLE "min_stable_ct"
  455. #define LOAD_CTXT_FIELD_LOCAL_STABLE "my_stable_ct"
  456. #define LOAD_CTXT_FIELD_ALL_STABLE "all_stable_ct"
  457. #define LOAD_CTXT_FIELD_DEFAULT_TIMEOUT "def_timeout"
  458. #define LOAD_CTXT_FIELD_CURRENT_TIMEOUT "cur_timeout"
  459. #define LOAD_CTXT_FIELD_PING_TOLERANCE "min_missed_pings"
  460. #define LOAD_CTXT_FIELD_PING_MISSED "nmissed_pings"
  461. #define LOAD_CTXT_FIELD_CLEANUP_WAITING "cln_waiting"
  462. #define LOAD_CTXT_FIELD_CLEANUP_TIMEOUT "cln_timeout"
  463. #define LOAD_CTXT_FIELD_CLEANUP_CURRENT "cur_time"
  464. #define LOAD_CTXT_FIELD_INHIBITED_ALLOC "alloc_inhibited"
  465. #define LOAD_CTXT_FIELD_FAILED_ALLOC "alloc_failed"
  466. #define LOAD_CTXT_FIELD_DIRTY_BINS "dirty_bin"
  467. #define LOAD_CTXT_FIELD_NUM_DIRTY "num_dirty"
  468. #define LOAD_CTXT_FIELD_PING "send_msg"
  469. #define LOAD_CTXT_FIELD_PORT_RULE_STATE "pg_state"
  470. #define LOAD_CTXT_FIELD_PARAMS "params"
  471. #define LOAD_CTXT_FIELD_NUM_CONVERGENCES "num_convergences"
  472. #define LOAD_CTXT_FIELD_LAST_CONVERGENCE "last_convergence"
  473. #define LOAD_CTXT_FIELD_NUM_DSCR_OUT "num_dscr_out"
  474. #define LOAD_CTXT_FIELD_MAX_DSCR_OUT "max_dscr_out"
  475. #define LOAD_CTXT_FIELD_FREE_POOL "free_dscr_pool"
  476. #define LOAD_CTXT_FIELD_CONN_QUEUE "connq"
  477. #define LOAD_CTXT_FIELD_HASHED_CONN "hashed_conn"
  478. #define LOAD_CTXT_FIELD_DIRTY_QUEUE "conn_dirtyq"
  479. #define LOAD_CTXT_FIELD_RECOVERY_QUEUE "conn_rcvryq"
  480. #define LOAD_CTXT_FIELD_TCP_TIMEOUT_QUEUE "tcp_expiredq"
  481. #define LOAD_CTXT_FIELD_IPSEC_TIMEOUT_QUEUE "ipsec_expiredq"
  482. /* Members of PING_MSG. */
  483. #define PING_MSG "wlbs!PING_MSG"
  484. #define PING_MSG_FIELD_HOST_ID "host_id"
  485. #define PING_MSG_FIELD_DEFAULT_HOST_ID "master_id"
  486. #define PING_MSG_FIELD_STATE "state"
  487. #define PING_MSG_FIELD_NUM_RULES "nrules"
  488. #define PING_MSG_FIELD_HOST_CODE "hcode"
  489. #define PING_MSG_FIELD_TEAMING_CODE "teaming"
  490. #define PING_MSG_FIELD_PACKET_COUNT "pkt_count"
  491. #define PING_MSG_FIELD_RULE_CODE "rcode"
  492. #define PING_MSG_FIELD_CURRENT_MAP "cur_map"
  493. #define PING_MSG_FIELD_NEW_MAP "new_map"
  494. #define PING_MSG_FIELD_IDLE_MAP "idle_map"
  495. #define PING_MSG_FIELD_READY_BINS "rdy_bins"
  496. #define PING_MSG_FIELD_LOAD_AMOUNT "load_amt"
  497. /* Members of BIN_STATE. */
  498. #define BIN_STATE "wlbs!BIN_STATE"
  499. #define BIN_STATE_FIELD_CODE "code"
  500. #define BIN_STATE_FIELD_INDEX "index"
  501. #define BIN_STATE_FIELD_INITIALIZED "initialized"
  502. #define BIN_STATE_FIELD_COMPATIBLE "compatible"
  503. #define BIN_STATE_FIELD_EQUAL "equal_bal"
  504. #define BIN_STATE_FIELD_MODE "mode"
  505. #define BIN_STATE_FIELD_AFFINITY "affinity"
  506. #define BIN_STATE_FIELD_PROTOCOL "prot"
  507. #define BIN_STATE_FIELD_ORIGINAL_LOAD "orig_load_amt"
  508. #define BIN_STATE_FIELD_CURRENT_LOAD "load_amt"
  509. #define BIN_STATE_FIELD_TOTAL_LOAD "tot_load"
  510. #define BIN_STATE_FIELD_TOTAL_CONNECTIONS "tconn"
  511. #define BIN_STATE_FIELD_NUM_CONNECTIONS "nconn"
  512. #define BIN_STATE_FIELD_CURRENT_MAP "cmap"
  513. #define BIN_STATE_FIELD_ALL_IDLE_MAP "all_idle_map"
  514. #define BIN_STATE_FIELD_IDLE_BINS "idle_bins"
  515. #define BIN_STATE_FIELD_PACKETS_ACCEPTED "packets_accepted"
  516. #define BIN_STATE_FIELD_PACKETS_DROPPED "packets_dropped"
  517. #define BIN_STATE_FIELD_CONN_QUEUE "connq"
  518. /* Members of IOCTL_REMOTE_HDR */
  519. #define IOCTL_REMOTE_HDR "wlbs!IOCTL_REMOTE_HDR"
  520. #define IOCTL_REMOTE_HDR_CODE "code"
  521. #define IOCTL_REMOTE_HDR_VERSION "version"
  522. #define IOCTL_REMOTE_HDR_HOST "host"
  523. #define IOCTL_REMOTE_HDR_CLUSTER "cluster"
  524. #define IOCTL_REMOTE_HDR_ADDR "addr"
  525. #define IOCTL_REMOTE_HDR_ID "id"
  526. #define IOCTL_REMOTE_HDR_IOCTRL "ioctrl"
  527. #define IOCTL_REMOTE_HDR_CTRL "ctrl"
  528. #define IOCTL_REMOTE_HDR_PASSWORD "password"
  529. #define IOCTL_REMOTE_HDR_OPTIONS "options"
  530. #define CVY_MAX_FRAME_SIZE 1500
  531. /* protocol type signatures carried in the length field of Ethernet frame */
  532. #define TCPIP_IP_SIG 0x0800 /* IP protocol */
  533. #define TCPIP_ARP_SIG 0x0806 /* ARP/RARP protocol */
  534. #define MAIN_FRAME_SIG 0x886f /* new and approved 802.3 ping frame signature */
  535. #define MAIN_FRAME_SIG_OLD 0xbf01 /* old convoy 802.3 ping frame signature */
  536. #define MAIN_FRAME_CODE 0xc0de01bf /* ping frame code */
  537. #define ETHER_HEADER_SIZE 0x0e /* Size of an ethernet header */
  538. #define ARP_HEADER_AND_PAYLOAD_SIZE 0x1c /* Size of an ARP header and payload (included since it is fixed) */
  539. #define IP_MIN_HEADER_SIZE 0x14 /* Minimum size of an IP header */
  540. #define TCP_MIN_HEADER_SIZE 0x14 /* Minimum size of a TCP header */
  541. #define IGMP_HEADER_AND_PAYLOAD_SIZE 0x08 /* Size of an IGMP header and payload (included since it is fixed) */
  542. #define UDP_HEADER_SIZE 0x08 /* Size of a UDP header */
  543. #define NLB_REMOTE_CONTROL_MIN_NEEDED_SIZE 0x08 /* Minimum size of the NLB remote control data needed to extract the required info for printing */
  544. /* protocol types as encoded in IP header */
  545. #define TCPIP_PROTOCOL_IP 0 /* Internet protocol id */
  546. #define TCPIP_PROTOCOL_ICMP 1 /* Internet control message protocol id */
  547. #define TCPIP_PROTOCOL_IGMP 2 /* Internet gateway message protocol id */
  548. #define TCPIP_PROTOCOL_GGP 3 /* Gateway-gateway protocol id */
  549. #define TCPIP_PROTOCOL_TCP 6 /* Transmission control protocol id */
  550. #define TCPIP_PROTOCOL_EGP 8 /* Exterior gateway protocol id */
  551. #define TCPIP_PROTOCOL_PUP 12 /* PARC universal packet protocol id */
  552. #define TCPIP_PROTOCOL_UDP 17 /* user datagram protocol id */
  553. #define TCPIP_PROTOCOL_HMP 20 /* Host monitoring protocol id */
  554. #define TCPIP_PROTOCOL_XNS_IDP 22 /* Xerox NS IDP protocol id */
  555. #define TCPIP_PROTOCOL_RDP 27 /* Reliable datagram protocol id */
  556. #define TCPIP_PROTOCOL_RVD 66 /* MIT remote virtual disk protocol id */
  557. #define TCPIP_PROTOCOL_RAW_IP 255 /* raw IP protocol id */
  558. #define TCPIP_PROTOCOL_GRE 47 /* PPTP's GRE stream */
  559. #define TCPIP_PROTOCOL_IPSEC1 50 /* IPSEC's data stream */
  560. #define TCPIP_PROTOCOL_IPSEC2 51 /* IPSEC's data stream */
  561. #define TCPIP_PROTOCOL_PPTP 99 /* Not a real protocol ID - this is arbitrarily concocted
  562. and is only used internally in NLB. */
  563. #define TCPIP_PROTOCOL_IPSEC_UDP 217 /* Bogus protocol ID used to track UDP subsequent
  564. fragments within the IPSEC protocol in load.c */
  565. /* Convoy default remote control port */
  566. #define CVY_DEF_RCT_PORT 2504
  567. #define CVY_DEF_RCT_PORT_OLD 1717
  568. #define IOCTL_REMOTE_CODE 0xb055c0de
  569. #define CVY_VERSION L"V2.4"
  570. #define CVY_VERSION_MAJOR 2
  571. #define CVY_VERSION_MINOR 4
  572. #define CVY_VERSION_FULL (CVY_VERSION_MINOR | (CVY_VERSION_MAJOR << 8))
  573. #define CVY_WIN2K_VERSION L"V2.3"
  574. #define CVY_WIN2K_VERSION_FULL 0x00000203
  575. #define CVY_NT40_VERSION L"V2.1"
  576. #define CVY_NT40_VERSION_FULL 0x00000201
  577. #define CVY_DEVICE_TYPE 0xc0c0
  578. #define IOCTL_CVY_CLUSTER_ON CTL_CODE(CVY_DEVICE_TYPE, 1, METHOD_BUFFERED, FILE_ANY_ACCESS)
  579. #define IOCTL_CVY_CLUSTER_OFF CTL_CODE(CVY_DEVICE_TYPE, 2, METHOD_BUFFERED, FILE_ANY_ACCESS)
  580. #define IOCTL_CVY_PORT_ON CTL_CODE(CVY_DEVICE_TYPE, 3, METHOD_BUFFERED, FILE_ANY_ACCESS)
  581. #define IOCTL_CVY_PORT_OFF CTL_CODE(CVY_DEVICE_TYPE, 4, METHOD_BUFFERED, FILE_ANY_ACCESS)
  582. #define IOCTL_CVY_QUERY CTL_CODE(CVY_DEVICE_TYPE, 5, METHOD_BUFFERED, FILE_ANY_ACCESS)
  583. #define IOCTL_CVY_RELOAD CTL_CODE(CVY_DEVICE_TYPE, 6, METHOD_BUFFERED, FILE_ANY_ACCESS)
  584. #define IOCTL_CVY_PORT_SET CTL_CODE(CVY_DEVICE_TYPE, 7, METHOD_BUFFERED, FILE_ANY_ACCESS)
  585. #define IOCTL_CVY_PORT_DRAIN CTL_CODE(CVY_DEVICE_TYPE, 8, METHOD_BUFFERED, FILE_ANY_ACCESS)
  586. #define IOCTL_CVY_CLUSTER_DRAIN CTL_CODE(CVY_DEVICE_TYPE, 9, METHOD_BUFFERED, FILE_ANY_ACCESS)
  587. #define IOCTL_CVY_CLUSTER_PLUG CTL_CODE(CVY_DEVICE_TYPE, 10, METHOD_BUFFERED, FILE_ANY_ACCESS) /* Internal only - passed from main.c to load.c when a start interrupts a drain. */
  588. #define IOCTL_CVY_CLUSTER_SUSPEND CTL_CODE(CVY_DEVICE_TYPE, 11, METHOD_BUFFERED, FILE_ANY_ACCESS)
  589. #define IOCTL_CVY_CLUSTER_RESUME CTL_CODE(CVY_DEVICE_TYPE, 12, METHOD_BUFFERED, FILE_ANY_ACCESS)
  590. #define IOCTL_CVY_QUERY_FILTER CTL_CODE(CVY_DEVICE_TYPE, 13, METHOD_BUFFERED, FILE_ANY_ACCESS)
  591. #define IOCTL_CVY_QUERY_PORT_STATE CTL_CODE(CVY_DEVICE_TYPE, 14, METHOD_BUFFERED, FILE_ANY_ACCESS)
  592. #define IOCTL_CVY_QUERY_PARAMS CTL_CODE(CVY_DEVICE_TYPE, 15, METHOD_BUFFERED, FILE_ANY_ACCESS)
  593. #define IOCTL_CVY_QUERY_BDA_TEAMING CTL_CODE(CVY_DEVICE_TYPE, 16, METHOD_BUFFERED, FILE_ANY_ACCESS)
  594. #define STR_IOCTL_CVY_CLUSTER_ON "IOCTL_CVY_CLUSTER_ON"
  595. #define STR_IOCTL_CVY_CLUSTER_OFF "IOCTL_CVY_CLUSTER_OFF"
  596. #define STR_IOCTL_CVY_PORT_ON "IOCTL_CVY_PORT_ON"
  597. #define STR_IOCTL_CVY_PORT_OFF "IOCTL_CVY_PORT_OFF"
  598. #define STR_IOCTL_CVY_QUERY "IOCTL_CVY_QUERY"
  599. #define STR_IOCTL_CVY_RELOAD "IOCTL_CVY_RELOAD"
  600. #define STR_IOCTL_CVY_PORT_SET "IOCTL_CVY_PORT_SET"
  601. #define STR_IOCTL_CVY_PORT_DRAIN "IOCTL_CVY_PORT_DRAIN"
  602. #define STR_IOCTL_CVY_CLUSTER_DRAIN "IOCTL_CVY_CLUSTER_DRAIN"
  603. #define STR_IOCTL_CVY_CLUSTER_PLUG "IOCTL_CVY_CLUSTER_PLUG"
  604. #define STR_IOCTL_CVY_CLUSTER_SUSPEND "IOCTL_CVY_CLUSTER_SUSPEND"
  605. #define STR_IOCTL_CVY_CLUSTER_RESUME "IOCTL_CVY_CLUSTER_RESUME"
  606. #define STR_IOCTL_CVY_QUERY_FILTER "IOCTL_CVY_QUERY_FILTER"
  607. #define STR_IOCTL_CVY_QUERY_PORT_STATE "IOCTL_CVY_QUERY_PORT_STATE"
  608. #define STR_IOCTL_CVY_QUERY_PARAMS "IOCTL_CVY_QUERY_PARAMS"
  609. #define STR_IOCTL_CVY_QUERY_BDA_TEAMING "IOCTL_CVY_QUERY_BDA_TEAMING"
  610. /* Offset for quantities in the Ethernet header relative to the start of the header */
  611. #define ETHER_OFFSET_DEST_MAC 0
  612. #define ETHER_OFFSET_SOURCE_MAC 6
  613. #define ETHER_OFFSET_FRAME_TYPE_START 12
  614. /* Offset for quantities in the ARP header relative to the start of the header */
  615. #define ARP_OFFSET_SENDER_MAC 8
  616. #define ARP_OFFSET_SENDER_IP 14
  617. #define ARP_OFFSET_TARGET_MAC 18
  618. #define ARP_OFFSET_TARGET_IP 24
  619. /* Offset for quantities in the IP header relative to the start of the header */
  620. #define IP_OFFSET_HEADER_LEN 0
  621. #define IP_OFFSET_TOTAL_LEN 2
  622. #define IP_OFFSET_PROTOCOL 9
  623. #define IP_OFFSET_SOURCE_IP 12
  624. #define IP_OFFSET_DEST_IP 16
  625. /* Offset for quantities in the UDP header relative to the start of the header */
  626. #define UDP_OFFSET_SOURCE_PORT_START 0
  627. #define UDP_OFFSET_DEST_PORT_START 2
  628. #define UDP_OFFSET_PAYLOAD_START 8
  629. /* Offset for quantities in the TCP header relative to the start of the header */
  630. #define TCP_OFFSET_SOURCE_PORT_START 0
  631. #define TCP_OFFSET_DEST_PORT_START 2
  632. #define TCP_OFFSET_SEQUENCE_NUM_START 4
  633. #define TCP_OFFSET_ACK_NUM_START 8
  634. #define TCP_OFFSET_FLAGS 13
  635. /* Offset for quantities in the IGMP header relative to the start of the header */
  636. #define IGMP_OFFSET_VERSION_AND_TYPE 0
  637. #define IGMP_OFFSET_GROUP_IP_ADDR 4
  638. #define NLB_RC_PACKET_NO 0
  639. #define NLB_RC_PACKET_AMBIGUOUS 1
  640. #define NLB_RC_PACKET_REQUEST 2
  641. #define NLB_RC_PACKET_REPLY 3
  642. #define STR_NLB_RC_PACKET_NO "Not remote control"
  643. #define STR_NLB_RC_PACKET_AMBIGUOUS "Ambiguous"
  644. #define STR_NLB_RC_PACKET_REQUEST "Request"
  645. #define STR_NLB_RC_PACKET_REPLY "Reply"
  646. /* IPSec/IKE header macros. */
  647. #define IPSEC_ISAKMP_SA 1
  648. #define IPSEC_ISAKMP_VENDOR_ID 13
  649. #define IPSEC_ISAKMP_NOTIFY 11
  650. #define IPSEC_ISAKMP_MAIN_MODE_RCOOKIE {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
  651. #define IPSEC_ISAKMP_ENCAPSULATED_IPSEC_ICOOKIE {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
  652. #define IPSEC_ISAKMP_HEADER_LENGTH 28
  653. #define IPSEC_ISAKMP_HEADER_ICOOKIE_OFFSET 0
  654. #define IPSEC_ISAKMP_HEADER_ICOOKIE_LENGTH 8
  655. #define IPSEC_ISAKMP_HEADER_RCOOKIE_OFFSET 8
  656. #define IPSEC_ISAKMP_HEADER_RCOOKIE_LENGTH 8
  657. #define IPSEC_ISAKMP_HEADER_NEXT_PAYLOAD_OFFSET 16
  658. #define IPSEC_ISAKMP_HEADER_PACKET_LENGTH_OFFSET 24
  659. typedef struct {
  660. UCHAR byte[IPSEC_ISAKMP_HEADER_LENGTH];
  661. } IPSEC_ISAKMP_HDR, * PIPSEC_ISAKMP_HDR;
  662. #define IPSEC_ISAKMP_GET_ICOOKIE_POINTER(isakmp_hdrp) ((PUCHAR)isakmp_hdrp + IPSEC_ISAKMP_HEADER_ICOOKIE_OFFSET)
  663. #define IPSEC_ISAKMP_GET_RCOOKIE_POINTER(isakmp_hdrp) ((PUCHAR)isakmp_hdrp + IPSEC_ISAKMP_HEADER_RCOOKIE_OFFSET)
  664. #define IPSEC_ISAKMP_GET_NEXT_PAYLOAD(isakmp_hdrp) ((UCHAR)((isakmp_hdrp)->byte[IPSEC_ISAKMP_HEADER_NEXT_PAYLOAD_OFFSET]))
  665. #define IPSEC_ISAKMP_GET_PACKET_LENGTH(isakmp_hdrp) ((ULONG)(((isakmp_hdrp)->byte[IPSEC_ISAKMP_HEADER_PACKET_LENGTH_OFFSET] << 24) | \
  666. ((isakmp_hdrp)->byte[IPSEC_ISAKMP_HEADER_PACKET_LENGTH_OFFSET + 1] << 16) | \
  667. ((isakmp_hdrp)->byte[IPSEC_ISAKMP_HEADER_PACKET_LENGTH_OFFSET + 2] << 8) | \
  668. ((isakmp_hdrp)->byte[IPSEC_ISAKMP_HEADER_PACKET_LENGTH_OFFSET + 3] << 0)))
  669. #define IPSEC_GENERIC_HEADER_LENGTH 4
  670. #define IPSEC_GENERIC_HEADER_NEXT_PAYLOAD_OFFSET 0
  671. #define IPSEC_GENERIC_HEADER_PAYLOAD_LENGTH_OFFSET 2
  672. typedef struct {
  673. UCHAR byte[IPSEC_GENERIC_HEADER_LENGTH];
  674. } IPSEC_GENERIC_HDR, * PIPSEC_GENERIC_HDR;
  675. #define IPSEC_GENERIC_GET_NEXT_PAYLOAD(generic_hdrp) ((UCHAR)((generic_hdrp)->byte[IPSEC_GENERIC_HEADER_NEXT_PAYLOAD_OFFSET]))
  676. #define IPSEC_GENERIC_GET_PAYLOAD_LENGTH(generic_hdrp) ((USHORT)(((generic_hdrp)->byte[IPSEC_GENERIC_HEADER_PAYLOAD_LENGTH_OFFSET] << 8) | \
  677. ((generic_hdrp)->byte[IPSEC_GENERIC_HEADER_PAYLOAD_LENGTH_OFFSET + 1] << 0)))
  678. #define IPSEC_VENDOR_ID_MICROSOFT {0x1E, 0x2B, 0x51, 0x69, 0x05, 0x99, 0x1C, 0x7D, 0x7C, 0x96, 0xFC, 0xBF, 0xB5, 0x87, 0xE4, 0x61}
  679. #define IPSEC_VENDOR_ID_MICROSOFT_MIN_VERSION 0x00000004
  680. #define IPSEC_VENDOR_ID_PAYLOAD_LENGTH 20
  681. #define IPSEC_VENDOR_HEADER_VENDOR_ID_OFFSET 4
  682. #define IPSEC_VENDOR_HEADER_VENDOR_ID_LENGTH 16
  683. #define IPSEC_VENDOR_HEADER_VENDOR_VERSION_OFFSET 20
  684. #define IPSEC_VENDOR_HEADER_VENDOR_VERSION_LENGTH 4
  685. typedef struct {
  686. UCHAR byte[IPSEC_GENERIC_HEADER_LENGTH + IPSEC_VENDOR_ID_PAYLOAD_LENGTH];
  687. } IPSEC_VENDOR_HDR, * PIPSEC_VENDOR_HDR;
  688. #define IPSEC_VENDOR_ID_GET_ID_POINTER(vendor_hdrp) ((PUCHAR)vendor_hdrp + IPSEC_VENDOR_HEADER_VENDOR_ID_OFFSET)
  689. #define IPSEC_VENDOR_ID_GET_VERSION(vendor_hdrp) ((ULONG)(((vendor_hdrp)->byte[IPSEC_VENDOR_HEADER_VENDOR_VERSION_OFFSET] << 24) | \
  690. ((vendor_hdrp)->byte[IPSEC_VENDOR_HEADER_VENDOR_VERSION_OFFSET + 1] << 16) | \
  691. ((vendor_hdrp)->byte[IPSEC_VENDOR_HEADER_VENDOR_VERSION_OFFSET + 2] << 8) | \
  692. ((vendor_hdrp)->byte[IPSEC_VENDOR_HEADER_VENDOR_VERSION_OFFSET + 3] << 0)))
  693. #define IPSEC_NOTIFY_INITIAL_CONTACT 24578
  694. #define IPSEC_NOTIFY_PAYLOAD_LENGTH 8
  695. #define IPSEC_NOTIFY_HEADER_NOTIFY_MESSAGE_OFFSET 10
  696. typedef struct {
  697. UCHAR byte[IPSEC_GENERIC_HEADER_LENGTH + IPSEC_NOTIFY_PAYLOAD_LENGTH];
  698. } IPSEC_NOTIFY_HDR, * PIPSEC_NOTIFY_HDR;
  699. #define IPSEC_NOTIFY_GET_NOTIFY_MESSAGE(notify_hdrp) ((USHORT)(((notify_hdrp)->byte[IPSEC_NOTIFY_HEADER_NOTIFY_MESSAGE_OFFSET] << 8) | \
  700. ((notify_hdrp)->byte[IPSEC_NOTIFY_HEADER_NOTIFY_MESSAGE_OFFSET + 1] << 0)))
  701. typedef struct _NETWORK_DATA
  702. {
  703. // Ethernet
  704. UCHAR SourceMACAddr[6];
  705. UCHAR DestMACAddr[6];
  706. USHORT EtherFrameType;
  707. // IP
  708. ULONG SourceIPAddr;
  709. ULONG DestIPAddr;
  710. UCHAR Protocol;
  711. USHORT HeadLen;
  712. USHORT TotLen;
  713. // For TCP and UDP
  714. USHORT SourcePort;
  715. USHORT DestPort;
  716. // TCP only
  717. ULONG TCPSeqNum;
  718. ULONG TCPAckNum;
  719. UCHAR TCPFlags;
  720. // ARP
  721. UCHAR ARPSenderMAC[6];
  722. ULONG ARPSenderIP;
  723. UCHAR ARPTargetMAC[6];
  724. ULONG ARPTargetIP;
  725. // IGMP
  726. UCHAR IGMPVersion;
  727. UCHAR IGMPType;
  728. ULONG IGMPGroupIPAddr;
  729. // ICMP?
  730. // GRE?
  731. // IPSec
  732. BOOL IPSecInitialContact;
  733. // NLB Heartbeat
  734. ULONG64 HBPtr; /* Since SHouse already has PrintHeartbeat, set up a pointer to pass to his function */
  735. ULONG HBCode;
  736. ULONG HBVersion;
  737. ULONG HBHost;
  738. ULONG HBCluster;
  739. ULONG HBDip;
  740. // NLB Remote control packet
  741. USHORT RemoteControl; /* Flags whether this is a remote control packet and request/reply variant */
  742. ULONG RCCode; /* Distinguishes remote packets. */
  743. ULONG RCVersion; /* Software version. */
  744. ULONG RCHost; /* Destination host (0 or cluster IP address for master). */
  745. ULONG RCCluster; /* Primary cluster IP address. */
  746. ULONG RCAddr; /* Dedicated IP address on the way back, client IP address on the way in. */
  747. ULONG RCId; /* Message ID. */
  748. ULONG RCIoctrl; /* IOCTRL code. */
  749. // Track user inputs here
  750. ULONG UserRCPort;
  751. // Whether or not the packet parsed in order to fill this structure
  752. // are believed to be valid. Packets can be marked invalid, for
  753. // instance, if headers are incomplete, or NLB "magic numbers" do
  754. // not match, etc.
  755. BOOL bValid;
  756. } NETWORK_DATA, *PNETWORK_DATA;