rndis.h revision 308623
1/* $FreeBSD: stable/11/sys/net/rndis.h 308623 2016-11-14 03:14:43Z sephe $ */ 2/* $OpenBSD: if_urndisreg.h,v 1.19 2013/11/21 14:08:05 mpi Exp $ */ 3 4/* 5 * Copyright (c) 2010 Jonathan Armani <armani@openbsd.org> 6 * Copyright (c) 2010 Fabien Romano <fabien@openbsd.org> 7 * Copyright (c) 2010 Michael Knudsen <mk@openbsd.org> 8 * All rights reserved. 9 * 10 * Permission to use, copy, modify, and distribute this software for any 11 * purpose with or without fee is hereby granted, provided that the above 12 * copyright notice and this permission notice appear in all copies. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 15 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 16 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 17 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 19 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 20 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 21 */ 22 23#ifndef _NET_RNDIS_H_ 24#define _NET_RNDIS_H_ 25 26/* Canonical major/minor version as of 22th Aug. 2016. */ 27#define RNDIS_VERSION_MAJOR 0x00000001 28#define RNDIS_VERSION_MINOR 0x00000000 29 30#define RNDIS_STATUS_SUCCESS 0x00000000L 31#define RNDIS_STATUS_PENDING 0x00000103L 32#define RNDIS_STATUS_MEDIA_CONNECT 0x4001000BL 33#define RNDIS_STATUS_MEDIA_DISCONNECT 0x4001000CL 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 */ 101struct 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 111struct 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 */ 142struct rndis_pktinfo { 143 uint32_t rm_size; 144 uint32_t rm_type; /* NDIS_PKTINFO_TYPE_ */ 145 uint32_t rm_pktinfooffset; 146 uint8_t rm_data[]; 147}; 148 149#define RNDIS_PKTINFO_OFFSET \ 150 __offsetof(struct rndis_pktinfo, rm_data[0]) 151#define RNDIS_PKTINFO_SIZE_ALIGN 4 152#define RNDIS_PKTINFO_SIZE_ALIGNMASK (RNDIS_PKTINFO_SIZE_ALIGN - 1) 153 154#define NDIS_PKTINFO_TYPE_CSUM 0 155#define NDIS_PKTINFO_TYPE_IPSEC 1 156#define NDIS_PKTINFO_TYPE_LSO 2 157#define NDIS_PKTINFO_TYPE_CLASSIFY 3 158/* reserved 4 */ 159#define NDIS_PKTINFO_TYPE_SGLIST 5 160#define NDIS_PKTINFO_TYPE_VLAN 6 161#define NDIS_PKTINFO_TYPE_ORIG 7 162#define NDIS_PKTINFO_TYPE_PKT_CANCELID 8 163#define NDIS_PKTINFO_TYPE_ORIG_NBLIST 9 164#define NDIS_PKTINFO_TYPE_CACHE_NBLIST 10 165#define NDIS_PKTINFO_TYPE_PKT_PAD 11 166 167/* 168 * RNDIS control messages 169 */ 170 171/* 172 * Common header for RNDIS completion messages. 173 * 174 * NOTE: It does not apply to REMOTE_NDIS_RESET_CMPLT. 175 */ 176struct rndis_comp_hdr { 177 uint32_t rm_type; 178 uint32_t rm_len; 179 uint32_t rm_rid; 180 uint32_t rm_status; 181}; 182 183/* Initialize the device. */ 184#define REMOTE_NDIS_INITIALIZE_MSG 0x00000002 185#define REMOTE_NDIS_INITIALIZE_CMPLT 0x80000002 186 187struct rndis_init_req { 188 uint32_t rm_type; 189 uint32_t rm_len; 190 uint32_t rm_rid; 191 uint32_t rm_ver_major; 192 uint32_t rm_ver_minor; 193 uint32_t rm_max_xfersz; 194}; 195 196struct rndis_init_comp { 197 uint32_t rm_type; 198 uint32_t rm_len; 199 uint32_t rm_rid; 200 uint32_t rm_status; 201 uint32_t rm_ver_major; 202 uint32_t rm_ver_minor; 203 uint32_t rm_devflags; 204 uint32_t rm_medium; 205 uint32_t rm_pktmaxcnt; 206 uint32_t rm_pktmaxsz; 207 uint32_t rm_align; 208 uint32_t rm_aflistoffset; 209 uint32_t rm_aflistsz; 210}; 211 212#define RNDIS_INIT_COMP_SIZE_MIN \ 213 __offsetof(struct rndis_init_comp, rm_aflistsz) 214 215/* Halt the device. No response sent. */ 216#define REMOTE_NDIS_HALT_MSG 0x00000003 217 218struct rndis_halt_req { 219 uint32_t rm_type; 220 uint32_t rm_len; 221 uint32_t rm_rid; 222}; 223 224/* Send a query object. */ 225#define REMOTE_NDIS_QUERY_MSG 0x00000004 226#define REMOTE_NDIS_QUERY_CMPLT 0x80000004 227 228struct rndis_query_req { 229 uint32_t rm_type; 230 uint32_t rm_len; 231 uint32_t rm_rid; 232 uint32_t rm_oid; 233 uint32_t rm_infobuflen; 234 uint32_t rm_infobufoffset; 235 uint32_t rm_devicevchdl; 236}; 237 238#define RNDIS_QUERY_REQ_INFOBUFOFFSET \ 239 (sizeof(struct rndis_query_req) - \ 240 __offsetof(struct rndis_query_req, rm_rid)) 241 242struct rndis_query_comp { 243 uint32_t rm_type; 244 uint32_t rm_len; 245 uint32_t rm_rid; 246 uint32_t rm_status; 247 uint32_t rm_infobuflen; 248 uint32_t rm_infobufoffset; 249}; 250 251/* infobuf offset from the beginning of rndis_query_comp. */ 252#define RNDIS_QUERY_COMP_INFOBUFOFFSET_ABS(ofs) \ 253 ((ofs) + __offsetof(struct rndis_query_req, rm_rid)) 254 255/* Send a set object request. */ 256#define REMOTE_NDIS_SET_MSG 0x00000005 257#define REMOTE_NDIS_SET_CMPLT 0x80000005 258 259struct rndis_set_req { 260 uint32_t rm_type; 261 uint32_t rm_len; 262 uint32_t rm_rid; 263 uint32_t rm_oid; 264 uint32_t rm_infobuflen; 265 uint32_t rm_infobufoffset; 266 uint32_t rm_devicevchdl; 267}; 268 269#define RNDIS_SET_REQ_INFOBUFOFFSET \ 270 (sizeof(struct rndis_set_req) - \ 271 __offsetof(struct rndis_set_req, rm_rid)) 272 273struct rndis_set_comp { 274 uint32_t rm_type; 275 uint32_t rm_len; 276 uint32_t rm_rid; 277 uint32_t rm_status; 278}; 279 280/* 281 * Parameter used by OID_GEN_RNDIS_CONFIG_PARAMETER. 282 */ 283#define REMOTE_NDIS_SET_PARAM_NUMERIC 0x00000000 284#define REMOTE_NDIS_SET_PARAM_STRING 0x00000002 285 286struct rndis_set_parameter { 287 uint32_t rm_nameoffset; 288 uint32_t rm_namelen; 289 uint32_t rm_type; 290 uint32_t rm_valueoffset; 291 uint32_t rm_valuelen; 292}; 293 294/* Perform a soft reset on the device. */ 295#define REMOTE_NDIS_RESET_MSG 0x00000006 296#define REMOTE_NDIS_RESET_CMPLT 0x80000006 297 298struct rndis_reset_req { 299 uint32_t rm_type; 300 uint32_t rm_len; 301 uint32_t rm_rid; 302}; 303 304struct rndis_reset_comp { 305 uint32_t rm_type; 306 uint32_t rm_len; 307 uint32_t rm_status; 308 uint32_t rm_adrreset; 309}; 310 311/* 802.3 link-state or undefined message error. Sent by device. */ 312#define REMOTE_NDIS_INDICATE_STATUS_MSG 0x00000007 313 314struct rndis_status_msg { 315 uint32_t rm_type; 316 uint32_t rm_len; 317 uint32_t rm_status; 318 uint32_t rm_stbuflen; 319 uint32_t rm_stbufoffset; 320 /* rndis_diag_info */ 321}; 322 323/* stbuf offset from the beginning of rndis_status_msg. */ 324#define RNDIS_STBUFOFFSET_ABS(ofs) \ 325 ((ofs) + __offsetof(struct rndis_status_msg, rm_status)) 326 327/* 328 * Immediately after rndis_status_msg.rm_stbufoffset, if a control 329 * message is malformatted, or a packet message contains inappropriate 330 * content. 331 */ 332struct rndis_diag_info { 333 uint32_t rm_diagstatus; 334 uint32_t rm_erroffset; 335}; 336 337/* Keepalive messsage. May be sent by device. */ 338#define REMOTE_NDIS_KEEPALIVE_MSG 0x00000008 339#define REMOTE_NDIS_KEEPALIVE_CMPLT 0x80000008 340 341struct rndis_keepalive_req { 342 uint32_t rm_type; 343 uint32_t rm_len; 344 uint32_t rm_rid; 345}; 346 347struct rndis_keepalive_comp { 348 uint32_t rm_type; 349 uint32_t rm_len; 350 uint32_t rm_rid; 351 uint32_t rm_status; 352}; 353 354/* Packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */ 355#define NDIS_PACKET_TYPE_NONE 0x00000000 356#define NDIS_PACKET_TYPE_DIRECTED 0x00000001 357#define NDIS_PACKET_TYPE_MULTICAST 0x00000002 358#define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004 359#define NDIS_PACKET_TYPE_BROADCAST 0x00000008 360#define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010 361#define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020 362#define NDIS_PACKET_TYPE_SMT 0x00000040 363#define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080 364#define NDIS_PACKET_TYPE_GROUP 0x00001000 365#define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00002000 366#define NDIS_PACKET_TYPE_FUNCTIONAL 0x00004000 367#define NDIS_PACKET_TYPE_MAC_FRAME 0x00008000 368 369/* 370 * Packet filter description for use with printf(9) %b identifier. 371 */ 372#define NDIS_PACKET_TYPES \ 373 "\20\1DIRECT\2MULTICAST\3ALLMULTI\4BROADCAST" \ 374 "\5SRCROUTE\6PROMISC\7SMT\10ALLLOCAL" \ 375 "\11GROUP\12ALLFUNC\13FUNC\14MACFRAME" 376 377/* RNDIS offsets */ 378#define RNDIS_HEADER_OFFSET ((uint32_t)sizeof(struct rndis_msghdr)) 379#define RNDIS_DATA_OFFSET \ 380 ((uint32_t)(sizeof(struct rndis_packet_msg) - RNDIS_HEADER_OFFSET)) 381 382#endif /* !_NET_RNDIS_H_ */ 383