1 /* $OpenBSD: if_urndisreg.h,v 1.19 2013/11/21 14:08:05 mpi Exp $ */ 2 3 /* 4 * Copyright (c) 2010 Jonathan Armani <armani@openbsd.org> 5 * Copyright (c) 2010 Fabien Romano <fabien@openbsd.org> 6 * Copyright (c) 2010 Michael Knudsen <mk@openbsd.org> 7 * All rights reserved. 8 * 9 * Permission to use, copy, modify, and distribute this software for any 10 * purpose with or without fee is hereby granted, provided that the above 11 * copyright notice and this permission notice appear in all copies. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 20 */ 21 22 #ifndef _NET_RNDIS_H_ 23 #define _NET_RNDIS_H_ 24 25 /* Canonical major/minor version as of 22th Aug. 2016. */ 26 #define RNDIS_VERSION_MAJOR 0x00000001 27 #define RNDIS_VERSION_MINOR 0x00000000 28 29 #define RNDIS_STATUS_SUCCESS 0x00000000L 30 #define RNDIS_STATUS_PENDING 0x00000103L 31 #define RNDIS_STATUS_MEDIA_CONNECT 0x4001000BL 32 #define RNDIS_STATUS_MEDIA_DISCONNECT 0x4001000CL 33 #define RNDIS_STATUS_LINK_SPEED_CHANGE 0x40010013L 34 #define RNDIS_STATUS_NETWORK_CHANGE 0x40010018L 35 #define RNDIS_STATUS_TASK_OFFLOAD_CURRENT_CONFIG 0x40020006L 36 #define RNDIS_STATUS_BUFFER_OVERFLOW 0x80000005L 37 #define RNDIS_STATUS_FAILURE 0xC0000001L 38 #define RNDIS_STATUS_NOT_SUPPORTED 0xC00000BBL 39 #define RNDIS_STATUS_RESOURCES 0xC000009AL 40 #define RNDIS_STATUS_INVALID_DATA 0xC0010015L 41 42 #define OID_GEN_SUPPORTED_LIST 0x00010101 43 #define OID_GEN_HARDWARE_STATUS 0x00010102 44 #define OID_GEN_MEDIA_SUPPORTED 0x00010103 45 #define OID_GEN_MEDIA_IN_USE 0x00010104 46 #define OID_GEN_MAXIMUM_LOOKAHEAD 0x00010105 47 #define OID_GEN_MAXIMUM_FRAME_SIZE 0x00010106 48 #define OID_GEN_LINK_SPEED 0x00010107 49 #define OID_GEN_TRANSMIT_BUFFER_SPACE 0x00010108 50 #define OID_GEN_RECEIVE_BUFFER_SPACE 0x00010109 51 #define OID_GEN_TRANSMIT_BLOCK_SIZE 0x0001010A 52 #define OID_GEN_RECEIVE_BLOCK_SIZE 0x0001010B 53 #define OID_GEN_VENDOR_ID 0x0001010C 54 #define OID_GEN_VENDOR_DESCRIPTION 0x0001010D 55 #define OID_GEN_CURRENT_PACKET_FILTER 0x0001010E 56 #define OID_GEN_CURRENT_LOOKAHEAD 0x0001010F 57 #define OID_GEN_DRIVER_VERSION 0x00010110 58 #define OID_GEN_MAXIMUM_TOTAL_SIZE 0x00010111 59 #define OID_GEN_PROTOCOL_OPTIONS 0x00010112 60 #define OID_GEN_MAC_OPTIONS 0x00010113 61 #define OID_GEN_MEDIA_CONNECT_STATUS 0x00010114 62 #define OID_GEN_MAXIMUM_SEND_PACKETS 0x00010115 63 #define OID_GEN_VENDOR_DRIVER_VERSION 0x00010116 64 #define OID_GEN_SUPPORTED_GUIDS 0x00010117 65 #define OID_GEN_NETWORK_LAYER_ADDRESSES 0x00010118 66 #define OID_GEN_TRANSPORT_HEADER_OFFSET 0x00010119 67 #define OID_GEN_RECEIVE_SCALE_CAPABILITIES 0x00010203 68 #define OID_GEN_RECEIVE_SCALE_PARAMETERS 0x00010204 69 #define OID_GEN_MACHINE_NAME 0x0001021A 70 #define OID_GEN_RNDIS_CONFIG_PARAMETER 0x0001021B 71 #define OID_GEN_VLAN_ID 0x0001021C 72 73 #define OID_802_3_PERMANENT_ADDRESS 0x01010101 74 #define OID_802_3_CURRENT_ADDRESS 0x01010102 75 #define OID_802_3_MULTICAST_LIST 0x01010103 76 #define OID_802_3_MAXIMUM_LIST_SIZE 0x01010104 77 #define OID_802_3_MAC_OPTIONS 0x01010105 78 #define OID_802_3_RCV_ERROR_ALIGNMENT 0x01020101 79 #define OID_802_3_XMIT_ONE_COLLISION 0x01020102 80 #define OID_802_3_XMIT_MORE_COLLISIONS 0x01020103 81 #define OID_802_3_XMIT_DEFERRED 0x01020201 82 #define OID_802_3_XMIT_MAX_COLLISIONS 0x01020202 83 #define OID_802_3_RCV_OVERRUN 0x01020203 84 #define OID_802_3_XMIT_UNDERRUN 0x01020204 85 #define OID_802_3_XMIT_HEARTBEAT_FAILURE 0x01020205 86 #define OID_802_3_XMIT_TIMES_CRS_LOST 0x01020206 87 #define OID_802_3_XMIT_LATE_COLLISIONS 0x01020207 88 89 #define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C 90 #define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D 91 92 #define RNDIS_MEDIUM_802_3 0x00000000 93 94 /* Device flags */ 95 #define RNDIS_DF_CONNECTIONLESS 0x00000001 96 #define RNDIS_DF_CONNECTION_ORIENTED 0x00000002 97 98 /* 99 * Common RNDIS message header. 100 */ 101 struct rndis_msghdr { 102 uint32_t rm_type; 103 uint32_t rm_len; 104 }; 105 106 /* 107 * RNDIS data message 108 */ 109 #define REMOTE_NDIS_PACKET_MSG 0x00000001 110 111 struct rndis_packet_msg { 112 uint32_t rm_type; 113 uint32_t rm_len; 114 uint32_t rm_dataoffset; 115 uint32_t rm_datalen; 116 uint32_t rm_oobdataoffset; 117 uint32_t rm_oobdatalen; 118 uint32_t rm_oobdataelements; 119 uint32_t rm_pktinfooffset; 120 uint32_t rm_pktinfolen; 121 uint32_t rm_vchandle; 122 uint32_t rm_reserved; 123 }; 124 125 /* 126 * Minimum value for rm_dataoffset, rm_oobdataoffset, and 127 * rm_pktinfooffset. 128 */ 129 #define RNDIS_PACKET_MSG_OFFSET_MIN \ 130 (sizeof(struct rndis_packet_msg) - \ 131 __offsetof(struct rndis_packet_msg, rm_dataoffset)) 132 133 /* Offset from the beginning of rndis_packet_msg. */ 134 #define RNDIS_PACKET_MSG_OFFSET_ABS(ofs) \ 135 ((ofs) + __offsetof(struct rndis_packet_msg, rm_dataoffset)) 136 137 #define RNDIS_PACKET_MSG_OFFSET_ALIGN 4 138 #define RNDIS_PACKET_MSG_OFFSET_ALIGNMASK \ 139 (RNDIS_PACKET_MSG_OFFSET_ALIGN - 1) 140 141 /* Per-packet-info for RNDIS data message */ 142 struct rndis_pktinfo { 143 uint32_t rm_size; 144 uint32_t rm_type:31; /* NDIS_PKTINFO_TYPE_ */ 145 uint32_t rm_internal:1; /* Indicate if internal type */ 146 uint32_t rm_pktinfooffset; 147 uint8_t rm_data[]; 148 }; 149 150 #define RNDIS_PKTINFO_OFFSET \ 151 __offsetof(struct rndis_pktinfo, rm_data[0]) 152 #define RNDIS_PKTINFO_SIZE_ALIGN 4 153 #define RNDIS_PKTINFO_SIZE_ALIGNMASK (RNDIS_PKTINFO_SIZE_ALIGN - 1) 154 155 #define NDIS_PKTINFO_TYPE_CSUM 0 156 #define NDIS_PKTINFO_TYPE_IPSEC 1 157 #define NDIS_PKTINFO_TYPE_LSO 2 158 #define NDIS_PKTINFO_TYPE_CLASSIFY 3 159 /* reserved 4 */ 160 #define NDIS_PKTINFO_TYPE_SGLIST 5 161 #define NDIS_PKTINFO_TYPE_VLAN 6 162 #define NDIS_PKTINFO_TYPE_ORIG 7 163 #define NDIS_PKTINFO_TYPE_PKT_CANCELID 8 164 #define NDIS_PKTINFO_TYPE_ORIG_NBLIST 9 165 #define NDIS_PKTINFO_TYPE_CACHE_NBLIST 10 166 #define NDIS_PKTINFO_TYPE_PKT_PAD 11 167 168 /* Per-packet-info internal type */ 169 #define NDIS_PKTINFO_IT_PKTINFO_ID 1 170 /* Add more internal type here */ 171 172 /* 173 * RNDIS control messages 174 */ 175 176 /* 177 * Common header for RNDIS completion messages. 178 * 179 * NOTE: It does not apply to REMOTE_NDIS_RESET_CMPLT. 180 */ 181 struct rndis_comp_hdr { 182 uint32_t rm_type; 183 uint32_t rm_len; 184 uint32_t rm_rid; 185 uint32_t rm_status; 186 }; 187 188 /* Initialize the device. */ 189 #define REMOTE_NDIS_INITIALIZE_MSG 0x00000002 190 #define REMOTE_NDIS_INITIALIZE_CMPLT 0x80000002 191 192 struct rndis_init_req { 193 uint32_t rm_type; 194 uint32_t rm_len; 195 uint32_t rm_rid; 196 uint32_t rm_ver_major; 197 uint32_t rm_ver_minor; 198 uint32_t rm_max_xfersz; 199 }; 200 201 struct rndis_init_comp { 202 uint32_t rm_type; 203 uint32_t rm_len; 204 uint32_t rm_rid; 205 uint32_t rm_status; 206 uint32_t rm_ver_major; 207 uint32_t rm_ver_minor; 208 uint32_t rm_devflags; 209 uint32_t rm_medium; 210 uint32_t rm_pktmaxcnt; 211 uint32_t rm_pktmaxsz; 212 uint32_t rm_align; 213 uint32_t rm_aflistoffset; 214 uint32_t rm_aflistsz; 215 }; 216 217 #define RNDIS_INIT_COMP_SIZE_MIN \ 218 __offsetof(struct rndis_init_comp, rm_aflistsz) 219 220 /* Halt the device. No response sent. */ 221 #define REMOTE_NDIS_HALT_MSG 0x00000003 222 223 struct rndis_halt_req { 224 uint32_t rm_type; 225 uint32_t rm_len; 226 uint32_t rm_rid; 227 }; 228 229 /* Send a query object. */ 230 #define REMOTE_NDIS_QUERY_MSG 0x00000004 231 #define REMOTE_NDIS_QUERY_CMPLT 0x80000004 232 233 struct rndis_query_req { 234 uint32_t rm_type; 235 uint32_t rm_len; 236 uint32_t rm_rid; 237 uint32_t rm_oid; 238 uint32_t rm_infobuflen; 239 uint32_t rm_infobufoffset; 240 uint32_t rm_devicevchdl; 241 }; 242 243 #define RNDIS_QUERY_REQ_INFOBUFOFFSET \ 244 (sizeof(struct rndis_query_req) - \ 245 __offsetof(struct rndis_query_req, rm_rid)) 246 247 struct rndis_query_comp { 248 uint32_t rm_type; 249 uint32_t rm_len; 250 uint32_t rm_rid; 251 uint32_t rm_status; 252 uint32_t rm_infobuflen; 253 uint32_t rm_infobufoffset; 254 }; 255 256 /* infobuf offset from the beginning of rndis_query_comp. */ 257 #define RNDIS_QUERY_COMP_INFOBUFOFFSET_ABS(ofs) \ 258 ((ofs) + __offsetof(struct rndis_query_req, rm_rid)) 259 260 /* Send a set object request. */ 261 #define REMOTE_NDIS_SET_MSG 0x00000005 262 #define REMOTE_NDIS_SET_CMPLT 0x80000005 263 264 struct rndis_set_req { 265 uint32_t rm_type; 266 uint32_t rm_len; 267 uint32_t rm_rid; 268 uint32_t rm_oid; 269 uint32_t rm_infobuflen; 270 uint32_t rm_infobufoffset; 271 uint32_t rm_devicevchdl; 272 }; 273 274 #define RNDIS_SET_REQ_INFOBUFOFFSET \ 275 (sizeof(struct rndis_set_req) - \ 276 __offsetof(struct rndis_set_req, rm_rid)) 277 278 struct rndis_set_comp { 279 uint32_t rm_type; 280 uint32_t rm_len; 281 uint32_t rm_rid; 282 uint32_t rm_status; 283 }; 284 285 /* 286 * Parameter used by OID_GEN_RNDIS_CONFIG_PARAMETER. 287 */ 288 #define REMOTE_NDIS_SET_PARAM_NUMERIC 0x00000000 289 #define REMOTE_NDIS_SET_PARAM_STRING 0x00000002 290 291 struct rndis_set_parameter { 292 uint32_t rm_nameoffset; 293 uint32_t rm_namelen; 294 uint32_t rm_type; 295 uint32_t rm_valueoffset; 296 uint32_t rm_valuelen; 297 }; 298 299 /* Perform a soft reset on the device. */ 300 #define REMOTE_NDIS_RESET_MSG 0x00000006 301 #define REMOTE_NDIS_RESET_CMPLT 0x80000006 302 303 struct rndis_reset_req { 304 uint32_t rm_type; 305 uint32_t rm_len; 306 uint32_t rm_rid; 307 }; 308 309 struct rndis_reset_comp { 310 uint32_t rm_type; 311 uint32_t rm_len; 312 uint32_t rm_status; 313 uint32_t rm_adrreset; 314 }; 315 316 /* 802.3 link-state or undefined message error. Sent by device. */ 317 #define REMOTE_NDIS_INDICATE_STATUS_MSG 0x00000007 318 319 struct rndis_status_msg { 320 uint32_t rm_type; 321 uint32_t rm_len; 322 uint32_t rm_status; 323 uint32_t rm_stbuflen; 324 uint32_t rm_stbufoffset; 325 /* rndis_diag_info */ 326 }; 327 328 /* stbuf offset from the beginning of rndis_status_msg. */ 329 #define RNDIS_STBUFOFFSET_ABS(ofs) \ 330 ((ofs) + __offsetof(struct rndis_status_msg, rm_status)) 331 332 /* 333 * Immediately after rndis_status_msg.rm_stbufoffset, if a control 334 * message is malformatted, or a packet message contains inappropriate 335 * content. 336 */ 337 struct rndis_diag_info { 338 uint32_t rm_diagstatus; 339 uint32_t rm_erroffset; 340 }; 341 342 /* Keepalive message. May be sent by device. */ 343 #define REMOTE_NDIS_KEEPALIVE_MSG 0x00000008 344 #define REMOTE_NDIS_KEEPALIVE_CMPLT 0x80000008 345 346 struct rndis_keepalive_req { 347 uint32_t rm_type; 348 uint32_t rm_len; 349 uint32_t rm_rid; 350 }; 351 352 struct rndis_keepalive_comp { 353 uint32_t rm_type; 354 uint32_t rm_len; 355 uint32_t rm_rid; 356 uint32_t rm_status; 357 }; 358 359 /* Packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */ 360 #define NDIS_PACKET_TYPE_NONE 0x00000000 361 #define NDIS_PACKET_TYPE_DIRECTED 0x00000001 362 #define NDIS_PACKET_TYPE_MULTICAST 0x00000002 363 #define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004 364 #define NDIS_PACKET_TYPE_BROADCAST 0x00000008 365 #define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010 366 #define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020 367 #define NDIS_PACKET_TYPE_SMT 0x00000040 368 #define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080 369 #define NDIS_PACKET_TYPE_GROUP 0x00001000 370 #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00002000 371 #define NDIS_PACKET_TYPE_FUNCTIONAL 0x00004000 372 #define NDIS_PACKET_TYPE_MAC_FRAME 0x00008000 373 374 /* 375 * Packet filter description for use with printf(9) %b identifier. 376 */ 377 #define NDIS_PACKET_TYPES \ 378 "\20\1DIRECT\2MULTICAST\3ALLMULTI\4BROADCAST" \ 379 "\5SRCROUTE\6PROMISC\7SMT\10ALLLOCAL" \ 380 "\11GROUP\12ALLFUNC\13FUNC\14MACFRAME" 381 382 /* RNDIS offsets */ 383 #define RNDIS_HEADER_OFFSET ((uint32_t)sizeof(struct rndis_msghdr)) 384 #define RNDIS_DATA_OFFSET \ 385 ((uint32_t)(sizeof(struct rndis_packet_msg) - RNDIS_HEADER_OFFSET)) 386 387 #endif /* !_NET_RNDIS_H_ */ 388