1/* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright (c) 2018 Microsoft Corp. 3 * Copyright (c) 2010 Jonathan Armani <armani@openbsd.org> 4 * Copyright (c) 2010 Fabien Romano <fabien@openbsd.org> 5 * Copyright (c) 2010 Michael Knudsen <mk@openbsd.org> 6 * All rights reserved. 7 */ 8 9#ifndef _NET_RNDIS_H_ 10#define _NET_RNDIS_H_ 11 12/* Canonical major/minor version as of 22th Aug. 2016. */ 13#define RNDIS_VERSION_MAJOR 0x00000001 14#define RNDIS_VERSION_MINOR 0x00000000 15 16#define RNDIS_STATUS_SUCCESS 0x00000000 17#define RNDIS_STATUS_PENDING 0x00000103 18 19#define RNDIS_STATUS_ONLINE 0x40010003 20#define RNDIS_STATUS_RESET_START 0x40010004 21#define RNDIS_STATUS_RESET_END 0x40010005 22#define RNDIS_STATUS_RING_STATUS 0x40010006 23#define RNDIS_STATUS_CLOSED 0x40010007 24#define RNDIS_STATUS_WAN_LINE_UP 0x40010008 25#define RNDIS_STATUS_WAN_LINE_DOWN 0x40010009 26#define RNDIS_STATUS_WAN_FRAGMENT 0x4001000A 27#define RNDIS_STATUS_MEDIA_CONNECT 0x4001000B 28#define RNDIS_STATUS_MEDIA_DISCONNECT 0x4001000C 29#define RNDIS_STATUS_HARDWARE_LINE_UP 0x4001000D 30#define RNDIS_STATUS_HARDWARE_LINE_DOWN 0x4001000E 31#define RNDIS_STATUS_INTERFACE_UP 0x4001000F 32#define RNDIS_STATUS_INTERFACE_DOWN 0x40010010 33#define RNDIS_STATUS_MEDIA_BUSY 0x40010011 34#define RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION 0x40010012 35#define RNDIS_STATUS_WW_INDICATION RDIA_SPECIFIC_INDICATION 36#define RNDIS_STATUS_LINK_SPEED_CHANGE 0x40010013 37#define RNDIS_STATUS_NETWORK_CHANGE 0x40010018 38#define RNDIS_STATUS_TASK_OFFLOAD_CURRENT_CONFIG 0x40020006 39 40#define RNDIS_STATUS_FAILURE 0xC0000001 41#define RNDIS_STATUS_RESOURCES 0xC000009A 42#define RNDIS_STATUS_NOT_SUPPORTED 0xC00000BB 43#define RNDIS_STATUS_CLOSING 0xC0010002 44#define RNDIS_STATUS_BAD_VERSION 0xC0010004 45#define RNDIS_STATUS_BAD_CHARACTERISTICS 0xC0010005 46#define RNDIS_STATUS_ADAPTER_NOT_FOUND 0xC0010006 47#define RNDIS_STATUS_OPEN_FAILED 0xC0010007 48#define RNDIS_STATUS_DEVICE_FAILED 0xC0010008 49#define RNDIS_STATUS_MULTICAST_FULL 0xC0010009 50#define RNDIS_STATUS_MULTICAST_EXISTS 0xC001000A 51#define RNDIS_STATUS_MULTICAST_NOT_FOUND 0xC001000B 52#define RNDIS_STATUS_REQUEST_ABORTED 0xC001000C 53#define RNDIS_STATUS_RESET_IN_PROGRESS 0xC001000D 54#define RNDIS_STATUS_CLOSING_INDICATING 0xC001000E 55#define RNDIS_STATUS_INVALID_PACKET 0xC001000F 56#define RNDIS_STATUS_OPEN_LIST_FULL 0xC0010010 57#define RNDIS_STATUS_ADAPTER_NOT_READY 0xC0010011 58#define RNDIS_STATUS_ADAPTER_NOT_OPEN 0xC0010012 59#define RNDIS_STATUS_NOT_INDICATING 0xC0010013 60#define RNDIS_STATUS_INVALID_LENGTH 0xC0010014 61#define RNDIS_STATUS_INVALID_DATA 0xC0010015 62#define RNDIS_STATUS_BUFFER_TOO_SHORT 0xC0010016 63#define RNDIS_STATUS_INVALID_OID 0xC0010017 64#define RNDIS_STATUS_ADAPTER_REMOVED 0xC0010018 65#define RNDIS_STATUS_UNSUPPORTED_MEDIA 0xC0010019 66#define RNDIS_STATUS_GROUP_ADDRESS_IN_US 0xC001001A 67#define RNDIS_STATUS_FILE_NOT_FOUND 0xC001001B 68#define RNDIS_STATUS_ERROR_READING_FILE 0xC001001C 69#define RNDIS_STATUS_ALREADY_MAPPED 0xC001001D 70#define RNDIS_STATUS_RESOURCE_CONFLICT 0xC001001E 71#define RNDIS_STATUS_NO_CABLE 0xC001001F 72 73#define OID_GEN_SUPPORTED_LIST 0x00010101 74#define OID_GEN_HARDWARE_STATUS 0x00010102 75#define OID_GEN_MEDIA_SUPPORTED 0x00010103 76#define OID_GEN_MEDIA_IN_USE 0x00010104 77#define OID_GEN_MAXIMUM_LOOKAHEAD 0x00010105 78#define OID_GEN_MAXIMUM_FRAME_SIZE 0x00010106 79#define OID_GEN_LINK_SPEED 0x00010107 80#define OID_GEN_TRANSMIT_BUFFER_SPACE 0x00010108 81#define OID_GEN_RECEIVE_BUFFER_SPACE 0x00010109 82#define OID_GEN_TRANSMIT_BLOCK_SIZE 0x0001010A 83#define OID_GEN_RECEIVE_BLOCK_SIZE 0x0001010B 84#define OID_GEN_VENDOR_ID 0x0001010C 85#define OID_GEN_VENDOR_DESCRIPTION 0x0001010D 86#define OID_GEN_CURRENT_PACKET_FILTER 0x0001010E 87#define OID_GEN_CURRENT_LOOKAHEAD 0x0001010F 88#define OID_GEN_DRIVER_VERSION 0x00010110 89#define OID_GEN_MAXIMUM_TOTAL_SIZE 0x00010111 90#define OID_GEN_PROTOCOL_OPTIONS 0x00010112 91#define OID_GEN_MAC_OPTIONS 0x00010113 92#define OID_GEN_MEDIA_CONNECT_STATUS 0x00010114 93#define OID_GEN_MAXIMUM_SEND_PACKETS 0x00010115 94#define OID_GEN_VENDOR_DRIVER_VERSION 0x00010116 95#define OID_GEN_SUPPORTED_GUIDS 0x00010117 96#define OID_GEN_NETWORK_LAYER_ADDRESSES 0x00010118 97#define OID_GEN_TRANSPORT_HEADER_OFFSET 0x00010119 98#define OID_GEN_RECEIVE_SCALE_CAPABILITIES 0x00010203 99#define OID_GEN_RECEIVE_SCALE_PARAMETERS 0x00010204 100#define OID_GEN_MACHINE_NAME 0x0001021A 101#define OID_GEN_RNDIS_CONFIG_PARAMETER 0x0001021B 102#define OID_GEN_VLAN_ID 0x0001021C 103 104#define OID_802_3_PERMANENT_ADDRESS 0x01010101 105#define OID_802_3_CURRENT_ADDRESS 0x01010102 106#define OID_802_3_MULTICAST_LIST 0x01010103 107#define OID_802_3_MAXIMUM_LIST_SIZE 0x01010104 108#define OID_802_3_MAC_OPTIONS 0x01010105 109#define OID_802_3_RCV_ERROR_ALIGNMENT 0x01020101 110#define OID_802_3_XMIT_ONE_COLLISION 0x01020102 111#define OID_802_3_XMIT_MORE_COLLISIONS 0x01020103 112#define OID_802_3_XMIT_DEFERRED 0x01020201 113#define OID_802_3_XMIT_MAX_COLLISIONS 0x01020202 114#define OID_802_3_RCV_OVERRUN 0x01020203 115#define OID_802_3_XMIT_UNDERRUN 0x01020204 116#define OID_802_3_XMIT_HEARTBEAT_FAILURE 0x01020205 117#define OID_802_3_XMIT_TIMES_CRS_LOST 0x01020206 118#define OID_802_3_XMIT_LATE_COLLISIONS 0x01020207 119 120#define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C 121#define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D 122 123#define RNDIS_MEDIUM_802_3 0x00000000 124 125/* Device flags */ 126#define RNDIS_DF_CONNECTIONLESS 0x00000001 127#define RNDIS_DF_CONNECTION_ORIENTED 0x00000002 128 129/* 130 * Common RNDIS message header. 131 */ 132struct rndis_msghdr { 133 uint32_t type; 134 uint32_t len; 135}; 136 137/* 138 * RNDIS data message 139 */ 140#define RNDIS_PACKET_MSG 0x00000001 141 142struct rndis_packet_msg { 143 uint32_t type; 144 uint32_t len; 145 uint32_t dataoffset; 146 uint32_t datalen; 147 uint32_t oobdataoffset; 148 uint32_t oobdatalen; 149 uint32_t oobdataelements; 150 uint32_t pktinfooffset; 151 uint32_t pktinfolen; 152 uint32_t vchandle; 153 uint32_t reserved; 154}; 155 156/* 157 * Minimum value for dataoffset, oobdataoffset, and 158 * pktinfooffset. 159 */ 160#define RNDIS_PACKET_MSG_OFFSET_MIN \ 161 (sizeof(struct rndis_packet_msg) - \ 162 offsetof(struct rndis_packet_msg, dataoffset)) 163 164/* Offset from the beginning of rndis_packet_msg. */ 165#define RNDIS_PACKET_MSG_OFFSET_ABS(ofs) \ 166 ((ofs) + offsetof(struct rndis_packet_msg, dataoffset)) 167 168#define RNDIS_PACKET_MSG_OFFSET_ALIGN 4 169#define RNDIS_PACKET_MSG_OFFSET_ALIGNMASK \ 170 (RNDIS_PACKET_MSG_OFFSET_ALIGN - 1) 171 172/* Per-packet-info for RNDIS data message */ 173struct rndis_pktinfo { 174 uint32_t size; 175 uint32_t type; /* NDIS_PKTINFO_TYPE_ */ 176 uint32_t offset; 177 uint8_t data[]; 178}; 179 180#define RNDIS_PKTINFO_OFFSET \ 181 offsetof(struct rndis_pktinfo, data[0]) 182#define RNDIS_PKTINFO_SIZE_ALIGN 4 183#define RNDIS_PKTINFO_SIZE_ALIGNMASK (RNDIS_PKTINFO_SIZE_ALIGN - 1) 184 185#define NDIS_PKTINFO_TYPE_CSUM 0 186#define NDIS_PKTINFO_TYPE_IPSEC 1 187#define NDIS_PKTINFO_TYPE_LSO 2 188#define NDIS_PKTINFO_TYPE_CLASSIFY 3 189/* reserved 4 */ 190#define NDIS_PKTINFO_TYPE_SGLIST 5 191#define NDIS_PKTINFO_TYPE_VLAN 6 192#define NDIS_PKTINFO_TYPE_ORIG 7 193#define NDIS_PKTINFO_TYPE_PKT_CANCELID 8 194#define NDIS_PKTINFO_TYPE_ORIG_NBLIST 9 195#define NDIS_PKTINFO_TYPE_CACHE_NBLIST 10 196#define NDIS_PKTINFO_TYPE_PKT_PAD 11 197 198/* RNDIS extension */ 199 200/* Per-packet hash info */ 201#define NDIS_HASH_INFO_SIZE sizeof(uint32_t) 202#define NDIS_PKTINFO_TYPE_HASHINF NDIS_PKTINFO_TYPE_ORIG_NBLIST 203/* NDIS_HASH_ */ 204 205/* Per-packet hash value */ 206#define NDIS_HASH_VALUE_SIZE sizeof(uint32_t) 207#define NDIS_PKTINFO_TYPE_HASHVAL NDIS_PKTINFO_TYPE_PKT_CANCELID 208 209/* Per-packet-info size */ 210#define RNDIS_PKTINFO_SIZE(dlen) offsetof(struct rndis_pktinfo, data[dlen]) 211 212/* 213 * RNDIS control messages 214 */ 215 216/* 217 * Common header for RNDIS completion messages. 218 * 219 * NOTE: It does not apply to RNDIS_RESET_CMPLT. 220 */ 221struct rndis_comp_hdr { 222 uint32_t type; 223 uint32_t len; 224 uint32_t rid; 225 uint32_t status; 226}; 227 228/* Initialize the device. */ 229#define RNDIS_INITIALIZE_MSG 0x00000002 230#define RNDIS_INITIALIZE_CMPLT 0x80000002 231 232struct rndis_init_req { 233 uint32_t type; 234 uint32_t len; 235 uint32_t rid; 236 uint32_t ver_major; 237 uint32_t ver_minor; 238 uint32_t max_xfersz; 239}; 240 241struct rndis_init_comp { 242 uint32_t type; 243 uint32_t len; 244 uint32_t rid; 245 uint32_t status; 246 uint32_t ver_major; 247 uint32_t ver_minor; 248 uint32_t devflags; 249 uint32_t medium; 250 uint32_t pktmaxcnt; 251 uint32_t pktmaxsz; 252 uint32_t align; 253 uint32_t aflistoffset; 254 uint32_t aflistsz; 255}; 256 257#define RNDIS_INIT_COMP_SIZE_MIN \ 258 offsetof(struct rndis_init_comp, aflistsz) 259 260/* Halt the device. No response sent. */ 261#define RNDIS_HALT_MSG 0x00000003 262 263struct rndis_halt_req { 264 uint32_t type; 265 uint32_t len; 266 uint32_t rid; 267}; 268 269/* Send a query object. */ 270#define RNDIS_QUERY_MSG 0x00000004 271#define RNDIS_QUERY_CMPLT 0x80000004 272 273struct rndis_query_req { 274 uint32_t type; 275 uint32_t len; 276 uint32_t rid; 277 uint32_t oid; 278 uint32_t infobuflen; 279 uint32_t infobufoffset; 280 uint32_t devicevchdl; 281}; 282 283#define RNDIS_QUERY_REQ_INFOBUFOFFSET \ 284 (sizeof(struct rndis_query_req) - \ 285 offsetof(struct rndis_query_req, rid)) 286 287struct rndis_query_comp { 288 uint32_t type; 289 uint32_t len; 290 uint32_t rid; 291 uint32_t status; 292 uint32_t infobuflen; 293 uint32_t infobufoffset; 294}; 295 296/* infobuf offset from the beginning of rndis_query_comp. */ 297#define RNDIS_QUERY_COMP_INFOBUFOFFSET_ABS(ofs) \ 298 ((ofs) + offsetof(struct rndis_query_comp, rid)) 299 300/* Send a set object request. */ 301#define RNDIS_SET_MSG 0x00000005 302#define RNDIS_SET_CMPLT 0x80000005 303 304struct rndis_set_req { 305 uint32_t type; 306 uint32_t len; 307 uint32_t rid; 308 uint32_t oid; 309 uint32_t infobuflen; 310 uint32_t infobufoffset; 311 uint32_t devicevchdl; 312}; 313 314#define RNDIS_SET_REQ_INFOBUFOFFSET \ 315 (sizeof(struct rndis_set_req) - \ 316 offsetof(struct rndis_set_req, rid)) 317 318struct rndis_set_comp { 319 uint32_t type; 320 uint32_t len; 321 uint32_t rid; 322 uint32_t status; 323}; 324 325/* 326 * Parameter used by OID_GEN_RNDIS_CONFIG_PARAMETER. 327 */ 328#define RNDIS_SET_PARAM_NUMERIC 0x00000000 329#define RNDIS_SET_PARAM_STRING 0x00000002 330 331struct rndis_set_parameter { 332 uint32_t nameoffset; 333 uint32_t namelen; 334 uint32_t type; 335 uint32_t valueoffset; 336 uint32_t valuelen; 337}; 338 339/* Perform a soft reset on the device. */ 340#define RNDIS_RESET_MSG 0x00000006 341#define RNDIS_RESET_CMPLT 0x80000006 342 343struct rndis_reset_req { 344 uint32_t type; 345 uint32_t len; 346 uint32_t rid; 347}; 348 349struct rndis_reset_comp { 350 uint32_t type; 351 uint32_t len; 352 uint32_t status; 353 uint32_t adrreset; 354}; 355 356/* 802.3 link-state or undefined message error. Sent by device. */ 357#define RNDIS_INDICATE_STATUS_MSG 0x00000007 358 359struct rndis_status_msg { 360 uint32_t type; 361 uint32_t len; 362 uint32_t status; 363 uint32_t stbuflen; 364 uint32_t stbufoffset; 365 /* rndis_diag_info */ 366}; 367 368/* stbuf offset from the beginning of rndis_status_msg. */ 369#define RNDIS_STBUFOFFSET_ABS(ofs) \ 370 ((ofs) + offsetof(struct rndis_status_msg, status)) 371 372/* 373 * Immediately after rndis_status_msg.stbufoffset, if a control 374 * message is malformatted, or a packet message contains inappropriate 375 * content. 376 */ 377struct rndis_diag_info { 378 uint32_t diagstatus; 379 uint32_t erroffset; 380}; 381 382/* Keepalive message. May be sent by device. */ 383#define RNDIS_KEEPALIVE_MSG 0x00000008 384#define RNDIS_KEEPALIVE_CMPLT 0x80000008 385 386struct rndis_keepalive_req { 387 uint32_t type; 388 uint32_t len; 389 uint32_t rid; 390}; 391 392struct rndis_keepalive_comp { 393 uint32_t type; 394 uint32_t len; 395 uint32_t rid; 396 uint32_t status; 397}; 398 399/* Packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */ 400#define NDIS_PACKET_TYPE_NONE 0x00000000 401#define NDIS_PACKET_TYPE_DIRECTED 0x00000001 402#define NDIS_PACKET_TYPE_MULTICAST 0x00000002 403#define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004 404#define NDIS_PACKET_TYPE_BROADCAST 0x00000008 405#define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010 406#define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020 407#define NDIS_PACKET_TYPE_SMT 0x00000040 408#define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080 409#define NDIS_PACKET_TYPE_GROUP 0x00001000 410#define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00002000 411#define NDIS_PACKET_TYPE_FUNCTIONAL 0x00004000 412#define NDIS_PACKET_TYPE_MAC_FRAME 0x00008000 413 414#endif /* !_NET_RNDIS_H_ */ 415