1 /* $OpenBSD: rndis.h,v 1.3 2022/01/09 05:42:37 jsg 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 _DEV_RNDIS_H_ 23 #define _DEV_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_BUFFER_OVERFLOW 0x80000005L 34 #define RNDIS_STATUS_FAILURE 0xC0000001L 35 #define RNDIS_STATUS_NOT_SUPPORTED 0xC00000BBL 36 #define RNDIS_STATUS_RESOURCES 0xC000009AL 37 #define RNDIS_STATUS_INVALID_DATA 0xC0010015L 38 #define RNDIS_STATUS_OFFLOAD_CURRENT_CONFIG 0x40020006 39 40 #define OID_GEN_SUPPORTED_LIST 0x00010101 41 #define OID_GEN_HARDWARE_STATUS 0x00010102 42 #define OID_GEN_MEDIA_SUPPORTED 0x00010103 43 #define OID_GEN_MEDIA_IN_USE 0x00010104 44 #define OID_GEN_MAXIMUM_LOOKAHEAD 0x00010105 45 #define OID_GEN_MAXIMUM_FRAME_SIZE 0x00010106 46 #define OID_GEN_LINK_SPEED 0x00010107 47 #define OID_GEN_TRANSMIT_BUFFER_SPACE 0x00010108 48 #define OID_GEN_RECEIVE_BUFFER_SPACE 0x00010109 49 #define OID_GEN_TRANSMIT_BLOCK_SIZE 0x0001010A 50 #define OID_GEN_RECEIVE_BLOCK_SIZE 0x0001010B 51 #define OID_GEN_VENDOR_ID 0x0001010C 52 #define OID_GEN_VENDOR_DESCRIPTION 0x0001010D 53 #define OID_GEN_CURRENT_PACKET_FILTER 0x0001010E 54 #define OID_GEN_CURRENT_LOOKAHEAD 0x0001010F 55 #define OID_GEN_DRIVER_VERSION 0x00010110 56 #define OID_GEN_MAXIMUM_TOTAL_SIZE 0x00010111 57 #define OID_GEN_PROTOCOL_OPTIONS 0x00010112 58 #define OID_GEN_MAC_OPTIONS 0x00010113 59 #define OID_GEN_MEDIA_CONNECT_STATUS 0x00010114 60 #define OID_GEN_MAXIMUM_SEND_PACKETS 0x00010115 61 #define OID_GEN_VENDOR_DRIVER_VERSION 0x00010116 62 #define OID_GEN_SUPPORTED_GUIDS 0x00010117 63 #define OID_GEN_NETWORK_LAYER_ADDRESSES 0x00010118 64 #define OID_GEN_TRANSPORT_HEADER_OFFSET 0x00010119 65 #define OID_GEN_RECEIVE_SCALE_CAPABILITIES 0x00010203 66 #define OID_GEN_RECEIVE_SCALE_PARAMETERS 0x00010204 67 #define OID_GEN_MACHINE_NAME 0x0001021A 68 #define OID_GEN_RNDIS_CONFIG_PARAMETER 0x0001021B 69 #define OID_GEN_VLAN_ID 0x0001021C 70 71 #define OID_802_3_PERMANENT_ADDRESS 0x01010101 72 #define OID_802_3_CURRENT_ADDRESS 0x01010102 73 #define OID_802_3_MULTICAST_LIST 0x01010103 74 #define OID_802_3_MAXIMUM_LIST_SIZE 0x01010104 75 #define OID_802_3_MAC_OPTIONS 0x01010105 76 #define OID_802_3_RCV_ERROR_ALIGNMENT 0x01020101 77 #define OID_802_3_XMIT_ONE_COLLISION 0x01020102 78 #define OID_802_3_XMIT_MORE_COLLISIONS 0x01020103 79 #define OID_802_3_XMIT_DEFERRED 0x01020201 80 #define OID_802_3_XMIT_MAX_COLLISIONS 0x01020202 81 #define OID_802_3_RCV_OVERRUN 0x01020203 82 #define OID_802_3_XMIT_UNDERRUN 0x01020204 83 #define OID_802_3_XMIT_HEARTBEAT_FAILURE 0x01020205 84 #define OID_802_3_XMIT_TIMES_CRS_LOST 0x01020206 85 #define OID_802_3_XMIT_LATE_COLLISIONS 0x01020207 86 87 #define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C 88 89 #define RNDIS_MEDIUM_802_3 0x00000000 90 91 /* Device flags */ 92 #define RNDIS_DF_CONNECTIONLESS 0x00000001 93 #define RNDIS_DF_CONNECTION_ORIENTED 0x00000002 94 95 /* 96 * Common RNDIS message header. 97 */ 98 struct rndis_msghdr { 99 uint32_t rm_type; 100 uint32_t rm_len; 101 }; 102 103 /* 104 * RNDIS data message 105 */ 106 #define REMOTE_NDIS_PACKET_MSG 0x00000001 107 108 109 struct rndis_packet_msg { 110 uint32_t rm_type; 111 uint32_t rm_len; 112 uint32_t rm_dataoffset; 113 uint32_t rm_datalen; 114 uint32_t rm_oobdataoffset; 115 uint32_t rm_oobdatalen; 116 uint32_t rm_oobdataelements; 117 uint32_t rm_pktinfooffset; 118 uint32_t rm_pktinfolen; 119 uint32_t rm_vchandle; 120 uint32_t rm_reserved; 121 }; 122 123 /* Per-packet-info for RNDIS data message */ 124 struct rndis_pktinfo { 125 uint32_t rm_size; 126 uint32_t rm_type; /* NDIS_PKTINFO_TYPE_ */ 127 uint32_t rm_pktinfooffset; 128 uint8_t rm_data[0]; 129 }; 130 131 #define NDIS_PKTINFO_TYPE_CSUM 0 132 #define NDIS_PKTINFO_TYPE_IPSEC 1 133 #define NDIS_PKTINFO_TYPE_LSO 2 134 #define NDIS_PKTINFO_TYPE_CLASSIFY 3 135 /* reserved 4 */ 136 #define NDIS_PKTINFO_TYPE_SGLIST 5 137 #define NDIS_PKTINFO_TYPE_VLAN 6 138 #define NDIS_PKTINFO_TYPE_ORIG 7 139 #define NDIS_PKTINFO_TYPE_PKT_CANCELID 8 140 #define NDIS_PKTINFO_TYPE_ORIG_NBLIST 9 141 #define NDIS_PKTINFO_TYPE_CACHE_NBLIST 10 142 #define NDIS_PKTINFO_TYPE_PKT_PAD 11 143 144 /* 145 * RNDIS control messages 146 */ 147 struct rndis_comp_hdr { 148 uint32_t rm_type; 149 uint32_t rm_len; 150 uint32_t rm_rid; 151 uint32_t rm_status; 152 }; 153 154 /* Initialize the device. */ 155 #define REMOTE_NDIS_INITIALIZE_MSG 0x00000002 156 #define REMOTE_NDIS_INITIALIZE_CMPLT 0x80000002 157 158 struct rndis_init_req { 159 uint32_t rm_type; 160 uint32_t rm_len; 161 uint32_t rm_rid; 162 uint32_t rm_ver_major; 163 uint32_t rm_ver_minor; 164 uint32_t rm_max_xfersz; 165 }; 166 167 struct rndis_init_comp { 168 uint32_t rm_type; 169 uint32_t rm_len; 170 uint32_t rm_rid; 171 uint32_t rm_status; 172 uint32_t rm_ver_major; 173 uint32_t rm_ver_minor; 174 uint32_t rm_devflags; 175 uint32_t rm_medium; 176 uint32_t rm_pktmaxcnt; 177 uint32_t rm_pktmaxsz; 178 uint32_t rm_align; 179 uint32_t rm_aflistoffset; 180 uint32_t rm_aflistsz; 181 }; 182 183 /* Halt the device. No response sent. */ 184 #define REMOTE_NDIS_HALT_MSG 0x00000003 185 186 struct rndis_halt_req { 187 uint32_t rm_type; 188 uint32_t rm_len; 189 uint32_t rm_rid; 190 }; 191 192 /* Send a query object. */ 193 #define REMOTE_NDIS_QUERY_MSG 0x00000004 194 #define REMOTE_NDIS_QUERY_CMPLT 0x80000004 195 196 struct rndis_query_req { 197 uint32_t rm_type; 198 uint32_t rm_len; 199 uint32_t rm_rid; 200 uint32_t rm_oid; 201 uint32_t rm_infobuflen; 202 uint32_t rm_infobufoffset; 203 uint32_t rm_devicevchdl; 204 }; 205 206 struct rndis_query_comp { 207 uint32_t rm_type; 208 uint32_t rm_len; 209 uint32_t rm_rid; 210 uint32_t rm_status; 211 uint32_t rm_infobuflen; 212 uint32_t rm_infobufoffset; 213 }; 214 215 /* Send a set object request. */ 216 #define REMOTE_NDIS_SET_MSG 0x00000005 217 #define REMOTE_NDIS_SET_CMPLT 0x80000005 218 219 struct rndis_set_req { 220 uint32_t rm_type; 221 uint32_t rm_len; 222 uint32_t rm_rid; 223 uint32_t rm_oid; 224 uint32_t rm_infobuflen; 225 uint32_t rm_infobufoffset; 226 uint32_t rm_devicevchdl; 227 }; 228 229 struct rndis_set_comp { 230 uint32_t rm_type; 231 uint32_t rm_len; 232 uint32_t rm_rid; 233 uint32_t rm_status; 234 }; 235 236 /* Parameter used by OID_GEN_RNDIS_CONFIG_PARAMETER. */ 237 #define REMOTE_NDIS_SET_PARAM_NUMERIC 0x00000000 238 #define REMOTE_NDIS_SET_PARAM_STRING 0x00000002 239 240 struct rndis_set_parameter { 241 uint32_t rm_nameoffset; 242 uint32_t rm_namelen; 243 uint32_t rm_type; 244 uint32_t rm_valueoffset; 245 uint32_t rm_valuelen; 246 }; 247 248 /* Perform a soft reset on the device. */ 249 #define REMOTE_NDIS_RESET_MSG 0x00000006 250 #define REMOTE_NDIS_RESET_CMPLT 0x80000006 251 252 struct rndis_reset_req { 253 uint32_t rm_type; 254 uint32_t rm_len; 255 uint32_t rm_rid; 256 }; 257 258 struct rndis_reset_comp { 259 uint32_t rm_type; 260 uint32_t rm_len; 261 uint32_t rm_status; 262 uint32_t rm_adrreset; 263 }; 264 265 /* 802.3 link-state or undefined message error. Sent by device. */ 266 #define REMOTE_NDIS_INDICATE_STATUS_MSG 0x00000007 267 268 struct rndis_status_msg { 269 uint32_t rm_type; 270 uint32_t rm_len; 271 uint32_t rm_status; 272 uint32_t rm_stbuflen; 273 uint32_t rm_stbufoffset; 274 /* rndis_diag_info */ 275 }; 276 277 /* 278 * Immediately after rndis_status_msg.rm_stbufoffset, if a control 279 * message is malformed, or a packet message contains inappropriate 280 * content. 281 */ 282 struct rndis_diag_info { 283 uint32_t rm_diagstatus; 284 uint32_t rm_erroffset; 285 }; 286 287 /* Keepalive message. May be sent by device. */ 288 #define REMOTE_NDIS_KEEPALIVE_MSG 0x00000008 289 #define REMOTE_NDIS_KEEPALIVE_CMPLT 0x80000008 290 291 struct rndis_keepalive_req { 292 uint32_t rm_type; 293 uint32_t rm_len; 294 uint32_t rm_rid; 295 }; 296 297 struct rndis_keepalive_comp { 298 uint32_t rm_type; 299 uint32_t rm_len; 300 uint32_t rm_rid; 301 uint32_t rm_status; 302 }; 303 304 /* packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */ 305 #define NDIS_PACKET_TYPE_DIRECTED 0x00000001 306 #define NDIS_PACKET_TYPE_MULTICAST 0x00000002 307 #define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004 308 #define NDIS_PACKET_TYPE_BROADCAST 0x00000008 309 #define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010 310 #define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020 311 #define NDIS_PACKET_TYPE_SMT 0x00000040 312 #define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080 313 #define NDIS_PACKET_TYPE_GROUP 0x00001000 314 #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00002000 315 #define NDIS_PACKET_TYPE_FUNCTIONAL 0x00004000 316 #define NDIS_PACKET_TYPE_MAC_FRAME 0x00008000 317 318 /* RNDIS offsets */ 319 #define RNDIS_HEADER_OFFSET (sizeof(struct rndis_msghdr)) 320 #define RNDIS_DATA_OFFSET (sizeof(struct rndis_packet_msg) - \ 321 RNDIS_HEADER_OFFSET) 322 323 #endif /* _DEV_RNDIS_H_ */ 324