FreeBSD/Linux Kernel Cross Reference
sys/net/rndis.h
1 /* $FreeBSD: releng/10.4/sys/net/rndis.h 321760 2017-07-31 06:40:09Z 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_LINK_SPEED_CHANGE 0x40010013L
35 #define RNDIS_STATUS_NETWORK_CHANGE 0x40010018L
36 #define RNDIS_STATUS_TASK_OFFLOAD_CURRENT_CONFIG 0x40020006L
37 #define RNDIS_STATUS_BUFFER_OVERFLOW 0x80000005L
38 #define RNDIS_STATUS_FAILURE 0xC0000001L
39 #define RNDIS_STATUS_NOT_SUPPORTED 0xC00000BBL
40 #define RNDIS_STATUS_RESOURCES 0xC000009AL
41 #define RNDIS_STATUS_INVALID_DATA 0xC0010015L
42
43 #define OID_GEN_SUPPORTED_LIST 0x00010101
44 #define OID_GEN_HARDWARE_STATUS 0x00010102
45 #define OID_GEN_MEDIA_SUPPORTED 0x00010103
46 #define OID_GEN_MEDIA_IN_USE 0x00010104
47 #define OID_GEN_MAXIMUM_LOOKAHEAD 0x00010105
48 #define OID_GEN_MAXIMUM_FRAME_SIZE 0x00010106
49 #define OID_GEN_LINK_SPEED 0x00010107
50 #define OID_GEN_TRANSMIT_BUFFER_SPACE 0x00010108
51 #define OID_GEN_RECEIVE_BUFFER_SPACE 0x00010109
52 #define OID_GEN_TRANSMIT_BLOCK_SIZE 0x0001010A
53 #define OID_GEN_RECEIVE_BLOCK_SIZE 0x0001010B
54 #define OID_GEN_VENDOR_ID 0x0001010C
55 #define OID_GEN_VENDOR_DESCRIPTION 0x0001010D
56 #define OID_GEN_CURRENT_PACKET_FILTER 0x0001010E
57 #define OID_GEN_CURRENT_LOOKAHEAD 0x0001010F
58 #define OID_GEN_DRIVER_VERSION 0x00010110
59 #define OID_GEN_MAXIMUM_TOTAL_SIZE 0x00010111
60 #define OID_GEN_PROTOCOL_OPTIONS 0x00010112
61 #define OID_GEN_MAC_OPTIONS 0x00010113
62 #define OID_GEN_MEDIA_CONNECT_STATUS 0x00010114
63 #define OID_GEN_MAXIMUM_SEND_PACKETS 0x00010115
64 #define OID_GEN_VENDOR_DRIVER_VERSION 0x00010116
65 #define OID_GEN_SUPPORTED_GUIDS 0x00010117
66 #define OID_GEN_NETWORK_LAYER_ADDRESSES 0x00010118
67 #define OID_GEN_TRANSPORT_HEADER_OFFSET 0x00010119
68 #define OID_GEN_RECEIVE_SCALE_CAPABILITIES 0x00010203
69 #define OID_GEN_RECEIVE_SCALE_PARAMETERS 0x00010204
70 #define OID_GEN_MACHINE_NAME 0x0001021A
71 #define OID_GEN_RNDIS_CONFIG_PARAMETER 0x0001021B
72 #define OID_GEN_VLAN_ID 0x0001021C
73
74 #define OID_802_3_PERMANENT_ADDRESS 0x01010101
75 #define OID_802_3_CURRENT_ADDRESS 0x01010102
76 #define OID_802_3_MULTICAST_LIST 0x01010103
77 #define OID_802_3_MAXIMUM_LIST_SIZE 0x01010104
78 #define OID_802_3_MAC_OPTIONS 0x01010105
79 #define OID_802_3_RCV_ERROR_ALIGNMENT 0x01020101
80 #define OID_802_3_XMIT_ONE_COLLISION 0x01020102
81 #define OID_802_3_XMIT_MORE_COLLISIONS 0x01020103
82 #define OID_802_3_XMIT_DEFERRED 0x01020201
83 #define OID_802_3_XMIT_MAX_COLLISIONS 0x01020202
84 #define OID_802_3_RCV_OVERRUN 0x01020203
85 #define OID_802_3_XMIT_UNDERRUN 0x01020204
86 #define OID_802_3_XMIT_HEARTBEAT_FAILURE 0x01020205
87 #define OID_802_3_XMIT_TIMES_CRS_LOST 0x01020206
88 #define OID_802_3_XMIT_LATE_COLLISIONS 0x01020207
89
90 #define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C
91 #define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D
92
93 #define RNDIS_MEDIUM_802_3 0x00000000
94
95 /* Device flags */
96 #define RNDIS_DF_CONNECTIONLESS 0x00000001
97 #define RNDIS_DF_CONNECTION_ORIENTED 0x00000002
98
99 /*
100 * Common RNDIS message header.
101 */
102 struct rndis_msghdr {
103 uint32_t rm_type;
104 uint32_t rm_len;
105 };
106
107 /*
108 * RNDIS data message
109 */
110 #define REMOTE_NDIS_PACKET_MSG 0x00000001
111
112 struct rndis_packet_msg {
113 uint32_t rm_type;
114 uint32_t rm_len;
115 uint32_t rm_dataoffset;
116 uint32_t rm_datalen;
117 uint32_t rm_oobdataoffset;
118 uint32_t rm_oobdatalen;
119 uint32_t rm_oobdataelements;
120 uint32_t rm_pktinfooffset;
121 uint32_t rm_pktinfolen;
122 uint32_t rm_vchandle;
123 uint32_t rm_reserved;
124 };
125
126 /*
127 * Minimum value for rm_dataoffset, rm_oobdataoffset, and
128 * rm_pktinfooffset.
129 */
130 #define RNDIS_PACKET_MSG_OFFSET_MIN \
131 (sizeof(struct rndis_packet_msg) - \
132 __offsetof(struct rndis_packet_msg, rm_dataoffset))
133
134 /* Offset from the beginning of rndis_packet_msg. */
135 #define RNDIS_PACKET_MSG_OFFSET_ABS(ofs) \
136 ((ofs) + __offsetof(struct rndis_packet_msg, rm_dataoffset))
137
138 #define RNDIS_PACKET_MSG_OFFSET_ALIGN 4
139 #define RNDIS_PACKET_MSG_OFFSET_ALIGNMASK \
140 (RNDIS_PACKET_MSG_OFFSET_ALIGN - 1)
141
142 /* Per-packet-info for RNDIS data message */
143 struct rndis_pktinfo {
144 uint32_t rm_size;
145 uint32_t rm_type; /* NDIS_PKTINFO_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 /*
169 * RNDIS control messages
170 */
171
172 /*
173 * Common header for RNDIS completion messages.
174 *
175 * NOTE: It does not apply to REMOTE_NDIS_RESET_CMPLT.
176 */
177 struct rndis_comp_hdr {
178 uint32_t rm_type;
179 uint32_t rm_len;
180 uint32_t rm_rid;
181 uint32_t rm_status;
182 };
183
184 /* Initialize the device. */
185 #define REMOTE_NDIS_INITIALIZE_MSG 0x00000002
186 #define REMOTE_NDIS_INITIALIZE_CMPLT 0x80000002
187
188 struct rndis_init_req {
189 uint32_t rm_type;
190 uint32_t rm_len;
191 uint32_t rm_rid;
192 uint32_t rm_ver_major;
193 uint32_t rm_ver_minor;
194 uint32_t rm_max_xfersz;
195 };
196
197 struct rndis_init_comp {
198 uint32_t rm_type;
199 uint32_t rm_len;
200 uint32_t rm_rid;
201 uint32_t rm_status;
202 uint32_t rm_ver_major;
203 uint32_t rm_ver_minor;
204 uint32_t rm_devflags;
205 uint32_t rm_medium;
206 uint32_t rm_pktmaxcnt;
207 uint32_t rm_pktmaxsz;
208 uint32_t rm_align;
209 uint32_t rm_aflistoffset;
210 uint32_t rm_aflistsz;
211 };
212
213 #define RNDIS_INIT_COMP_SIZE_MIN \
214 __offsetof(struct rndis_init_comp, rm_aflistsz)
215
216 /* Halt the device. No response sent. */
217 #define REMOTE_NDIS_HALT_MSG 0x00000003
218
219 struct rndis_halt_req {
220 uint32_t rm_type;
221 uint32_t rm_len;
222 uint32_t rm_rid;
223 };
224
225 /* Send a query object. */
226 #define REMOTE_NDIS_QUERY_MSG 0x00000004
227 #define REMOTE_NDIS_QUERY_CMPLT 0x80000004
228
229 struct rndis_query_req {
230 uint32_t rm_type;
231 uint32_t rm_len;
232 uint32_t rm_rid;
233 uint32_t rm_oid;
234 uint32_t rm_infobuflen;
235 uint32_t rm_infobufoffset;
236 uint32_t rm_devicevchdl;
237 };
238
239 #define RNDIS_QUERY_REQ_INFOBUFOFFSET \
240 (sizeof(struct rndis_query_req) - \
241 __offsetof(struct rndis_query_req, rm_rid))
242
243 struct rndis_query_comp {
244 uint32_t rm_type;
245 uint32_t rm_len;
246 uint32_t rm_rid;
247 uint32_t rm_status;
248 uint32_t rm_infobuflen;
249 uint32_t rm_infobufoffset;
250 };
251
252 /* infobuf offset from the beginning of rndis_query_comp. */
253 #define RNDIS_QUERY_COMP_INFOBUFOFFSET_ABS(ofs) \
254 ((ofs) + __offsetof(struct rndis_query_req, rm_rid))
255
256 /* Send a set object request. */
257 #define REMOTE_NDIS_SET_MSG 0x00000005
258 #define REMOTE_NDIS_SET_CMPLT 0x80000005
259
260 struct rndis_set_req {
261 uint32_t rm_type;
262 uint32_t rm_len;
263 uint32_t rm_rid;
264 uint32_t rm_oid;
265 uint32_t rm_infobuflen;
266 uint32_t rm_infobufoffset;
267 uint32_t rm_devicevchdl;
268 };
269
270 #define RNDIS_SET_REQ_INFOBUFOFFSET \
271 (sizeof(struct rndis_set_req) - \
272 __offsetof(struct rndis_set_req, rm_rid))
273
274 struct rndis_set_comp {
275 uint32_t rm_type;
276 uint32_t rm_len;
277 uint32_t rm_rid;
278 uint32_t rm_status;
279 };
280
281 /*
282 * Parameter used by OID_GEN_RNDIS_CONFIG_PARAMETER.
283 */
284 #define REMOTE_NDIS_SET_PARAM_NUMERIC 0x00000000
285 #define REMOTE_NDIS_SET_PARAM_STRING 0x00000002
286
287 struct rndis_set_parameter {
288 uint32_t rm_nameoffset;
289 uint32_t rm_namelen;
290 uint32_t rm_type;
291 uint32_t rm_valueoffset;
292 uint32_t rm_valuelen;
293 };
294
295 /* Perform a soft reset on the device. */
296 #define REMOTE_NDIS_RESET_MSG 0x00000006
297 #define REMOTE_NDIS_RESET_CMPLT 0x80000006
298
299 struct rndis_reset_req {
300 uint32_t rm_type;
301 uint32_t rm_len;
302 uint32_t rm_rid;
303 };
304
305 struct rndis_reset_comp {
306 uint32_t rm_type;
307 uint32_t rm_len;
308 uint32_t rm_status;
309 uint32_t rm_adrreset;
310 };
311
312 /* 802.3 link-state or undefined message error. Sent by device. */
313 #define REMOTE_NDIS_INDICATE_STATUS_MSG 0x00000007
314
315 struct rndis_status_msg {
316 uint32_t rm_type;
317 uint32_t rm_len;
318 uint32_t rm_status;
319 uint32_t rm_stbuflen;
320 uint32_t rm_stbufoffset;
321 /* rndis_diag_info */
322 };
323
324 /* stbuf offset from the beginning of rndis_status_msg. */
325 #define RNDIS_STBUFOFFSET_ABS(ofs) \
326 ((ofs) + __offsetof(struct rndis_status_msg, rm_status))
327
328 /*
329 * Immediately after rndis_status_msg.rm_stbufoffset, if a control
330 * message is malformatted, or a packet message contains inappropriate
331 * content.
332 */
333 struct rndis_diag_info {
334 uint32_t rm_diagstatus;
335 uint32_t rm_erroffset;
336 };
337
338 /* Keepalive messsage. May be sent by device. */
339 #define REMOTE_NDIS_KEEPALIVE_MSG 0x00000008
340 #define REMOTE_NDIS_KEEPALIVE_CMPLT 0x80000008
341
342 struct rndis_keepalive_req {
343 uint32_t rm_type;
344 uint32_t rm_len;
345 uint32_t rm_rid;
346 };
347
348 struct rndis_keepalive_comp {
349 uint32_t rm_type;
350 uint32_t rm_len;
351 uint32_t rm_rid;
352 uint32_t rm_status;
353 };
354
355 /* Packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
356 #define NDIS_PACKET_TYPE_NONE 0x00000000
357 #define NDIS_PACKET_TYPE_DIRECTED 0x00000001
358 #define NDIS_PACKET_TYPE_MULTICAST 0x00000002
359 #define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004
360 #define NDIS_PACKET_TYPE_BROADCAST 0x00000008
361 #define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010
362 #define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020
363 #define NDIS_PACKET_TYPE_SMT 0x00000040
364 #define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080
365 #define NDIS_PACKET_TYPE_GROUP 0x00001000
366 #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00002000
367 #define NDIS_PACKET_TYPE_FUNCTIONAL 0x00004000
368 #define NDIS_PACKET_TYPE_MAC_FRAME 0x00008000
369
370 /*
371 * Packet filter description for use with printf(9) %b identifier.
372 */
373 #define NDIS_PACKET_TYPES \
374 "\2\1DIRECT\2MULTICAST\3ALLMULTI\4BROADCAST" \
375 "\5SRCROUTE\6PROMISC\7SMT\10ALLLOCAL" \
376 "\11GROUP\12ALLFUNC\13FUNC\14MACFRAME"
377
378 /* RNDIS offsets */
379 #define RNDIS_HEADER_OFFSET ((uint32_t)sizeof(struct rndis_msghdr))
380 #define RNDIS_DATA_OFFSET \
381 ((uint32_t)(sizeof(struct rndis_packet_msg) - RNDIS_HEADER_OFFSET))
382
383 #endif /* !_NET_RNDIS_H_ */
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