xref: /freebsd/sys/net/rndis.h (revision cdebaff820b2a4915a16cedfd511823d78aab171)
1 /*	$FreeBSD$ */
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  */
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;		/* 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  */
176 struct 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 
187 struct 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 
196 struct 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 
218 struct 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 
228 struct 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 
242 struct 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 
259 struct 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 
273 struct 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 
286 struct 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 
298 struct rndis_reset_req {
299 	uint32_t rm_type;
300 	uint32_t rm_len;
301 	uint32_t rm_rid;
302 };
303 
304 struct 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 
314 struct 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  */
332 struct 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 
341 struct rndis_keepalive_req {
342 	uint32_t rm_type;
343 	uint32_t rm_len;
344 	uint32_t rm_rid;
345 };
346 
347 struct 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