xref: /freebsd/sys/net/rndis.h (revision eb69d1f144a6fcc765d1b9d44a5ae8082353e70b)
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_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 	"\20\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_ */
384