xref: /freebsd/sys/net/rndis.h (revision dd41de95a84d979615a2ef11df6850622bf6184e)
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:31;		/* NDIS_PKTINFO_TYPE_ */
146 	uint32_t rm_internal:1;		/* Indicate if internal type */
147 	uint32_t rm_pktinfooffset;
148 	uint8_t rm_data[];
149 };
150 
151 #define	RNDIS_PKTINFO_OFFSET		\
152 	__offsetof(struct rndis_pktinfo, rm_data[0])
153 #define	RNDIS_PKTINFO_SIZE_ALIGN	4
154 #define	RNDIS_PKTINFO_SIZE_ALIGNMASK	(RNDIS_PKTINFO_SIZE_ALIGN - 1)
155 
156 #define	NDIS_PKTINFO_TYPE_CSUM		0
157 #define	NDIS_PKTINFO_TYPE_IPSEC		1
158 #define	NDIS_PKTINFO_TYPE_LSO		2
159 #define	NDIS_PKTINFO_TYPE_CLASSIFY	3
160 /* reserved 4 */
161 #define	NDIS_PKTINFO_TYPE_SGLIST	5
162 #define	NDIS_PKTINFO_TYPE_VLAN		6
163 #define	NDIS_PKTINFO_TYPE_ORIG		7
164 #define	NDIS_PKTINFO_TYPE_PKT_CANCELID	8
165 #define	NDIS_PKTINFO_TYPE_ORIG_NBLIST	9
166 #define	NDIS_PKTINFO_TYPE_CACHE_NBLIST	10
167 #define	NDIS_PKTINFO_TYPE_PKT_PAD	11
168 
169 /* Per-packet-info internal type */
170 #define	NDIS_PKTINFO_IT_PKTINFO_ID	1
171 /* Add more internal type here */
172 
173 /*
174  * RNDIS control messages
175  */
176 
177 /*
178  * Common header for RNDIS completion messages.
179  *
180  * NOTE: It does not apply to REMOTE_NDIS_RESET_CMPLT.
181  */
182 struct rndis_comp_hdr {
183 	uint32_t rm_type;
184 	uint32_t rm_len;
185 	uint32_t rm_rid;
186 	uint32_t rm_status;
187 };
188 
189 /* Initialize the device. */
190 #define	REMOTE_NDIS_INITIALIZE_MSG	0x00000002
191 #define	REMOTE_NDIS_INITIALIZE_CMPLT	0x80000002
192 
193 struct rndis_init_req {
194 	uint32_t rm_type;
195 	uint32_t rm_len;
196 	uint32_t rm_rid;
197 	uint32_t rm_ver_major;
198 	uint32_t rm_ver_minor;
199 	uint32_t rm_max_xfersz;
200 };
201 
202 struct rndis_init_comp {
203 	uint32_t rm_type;
204 	uint32_t rm_len;
205 	uint32_t rm_rid;
206 	uint32_t rm_status;
207 	uint32_t rm_ver_major;
208 	uint32_t rm_ver_minor;
209 	uint32_t rm_devflags;
210 	uint32_t rm_medium;
211 	uint32_t rm_pktmaxcnt;
212 	uint32_t rm_pktmaxsz;
213 	uint32_t rm_align;
214 	uint32_t rm_aflistoffset;
215 	uint32_t rm_aflistsz;
216 };
217 
218 #define	RNDIS_INIT_COMP_SIZE_MIN	\
219 	__offsetof(struct rndis_init_comp, rm_aflistsz)
220 
221 /* Halt the device.  No response sent. */
222 #define	REMOTE_NDIS_HALT_MSG		0x00000003
223 
224 struct rndis_halt_req {
225 	uint32_t rm_type;
226 	uint32_t rm_len;
227 	uint32_t rm_rid;
228 };
229 
230 /* Send a query object. */
231 #define	REMOTE_NDIS_QUERY_MSG		0x00000004
232 #define	REMOTE_NDIS_QUERY_CMPLT		0x80000004
233 
234 struct rndis_query_req {
235 	uint32_t rm_type;
236 	uint32_t rm_len;
237 	uint32_t rm_rid;
238 	uint32_t rm_oid;
239 	uint32_t rm_infobuflen;
240 	uint32_t rm_infobufoffset;
241 	uint32_t rm_devicevchdl;
242 };
243 
244 #define	RNDIS_QUERY_REQ_INFOBUFOFFSET		\
245 	(sizeof(struct rndis_query_req) -	\
246 	 __offsetof(struct rndis_query_req, rm_rid))
247 
248 struct rndis_query_comp {
249 	uint32_t rm_type;
250 	uint32_t rm_len;
251 	uint32_t rm_rid;
252 	uint32_t rm_status;
253 	uint32_t rm_infobuflen;
254 	uint32_t rm_infobufoffset;
255 };
256 
257 /* infobuf offset from the beginning of rndis_query_comp. */
258 #define	RNDIS_QUERY_COMP_INFOBUFOFFSET_ABS(ofs)	\
259 	((ofs) + __offsetof(struct rndis_query_req, rm_rid))
260 
261 /* Send a set object request. */
262 #define	REMOTE_NDIS_SET_MSG		0x00000005
263 #define	REMOTE_NDIS_SET_CMPLT		0x80000005
264 
265 struct rndis_set_req {
266 	uint32_t rm_type;
267 	uint32_t rm_len;
268 	uint32_t rm_rid;
269 	uint32_t rm_oid;
270 	uint32_t rm_infobuflen;
271 	uint32_t rm_infobufoffset;
272 	uint32_t rm_devicevchdl;
273 };
274 
275 #define	RNDIS_SET_REQ_INFOBUFOFFSET		\
276 	(sizeof(struct rndis_set_req) -		\
277 	 __offsetof(struct rndis_set_req, rm_rid))
278 
279 struct rndis_set_comp {
280 	uint32_t rm_type;
281 	uint32_t rm_len;
282 	uint32_t rm_rid;
283 	uint32_t rm_status;
284 };
285 
286 /*
287  * Parameter used by OID_GEN_RNDIS_CONFIG_PARAMETER.
288  */
289 #define	REMOTE_NDIS_SET_PARAM_NUMERIC	0x00000000
290 #define	REMOTE_NDIS_SET_PARAM_STRING	0x00000002
291 
292 struct rndis_set_parameter {
293 	uint32_t rm_nameoffset;
294 	uint32_t rm_namelen;
295 	uint32_t rm_type;
296 	uint32_t rm_valueoffset;
297 	uint32_t rm_valuelen;
298 };
299 
300 /* Perform a soft reset on the device. */
301 #define	REMOTE_NDIS_RESET_MSG		0x00000006
302 #define	REMOTE_NDIS_RESET_CMPLT		0x80000006
303 
304 struct rndis_reset_req {
305 	uint32_t rm_type;
306 	uint32_t rm_len;
307 	uint32_t rm_rid;
308 };
309 
310 struct rndis_reset_comp {
311 	uint32_t rm_type;
312 	uint32_t rm_len;
313 	uint32_t rm_status;
314 	uint32_t rm_adrreset;
315 };
316 
317 /* 802.3 link-state or undefined message error.  Sent by device. */
318 #define	REMOTE_NDIS_INDICATE_STATUS_MSG	0x00000007
319 
320 struct rndis_status_msg {
321 	uint32_t rm_type;
322 	uint32_t rm_len;
323 	uint32_t rm_status;
324 	uint32_t rm_stbuflen;
325 	uint32_t rm_stbufoffset;
326 	/* rndis_diag_info */
327 };
328 
329 /* stbuf offset from the beginning of rndis_status_msg. */
330 #define	RNDIS_STBUFOFFSET_ABS(ofs)	\
331 	((ofs) + __offsetof(struct rndis_status_msg, rm_status))
332 
333 /*
334  * Immediately after rndis_status_msg.rm_stbufoffset, if a control
335  * message is malformatted, or a packet message contains inappropriate
336  * content.
337  */
338 struct rndis_diag_info {
339 	uint32_t rm_diagstatus;
340 	uint32_t rm_erroffset;
341 };
342 
343 /* Keepalive messsage.  May be sent by device. */
344 #define	REMOTE_NDIS_KEEPALIVE_MSG	0x00000008
345 #define	REMOTE_NDIS_KEEPALIVE_CMPLT	0x80000008
346 
347 struct rndis_keepalive_req {
348 	uint32_t rm_type;
349 	uint32_t rm_len;
350 	uint32_t rm_rid;
351 };
352 
353 struct rndis_keepalive_comp {
354 	uint32_t rm_type;
355 	uint32_t rm_len;
356 	uint32_t rm_rid;
357 	uint32_t rm_status;
358 };
359 
360 /* Packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
361 #define	NDIS_PACKET_TYPE_NONE			0x00000000
362 #define	NDIS_PACKET_TYPE_DIRECTED		0x00000001
363 #define	NDIS_PACKET_TYPE_MULTICAST		0x00000002
364 #define	NDIS_PACKET_TYPE_ALL_MULTICAST		0x00000004
365 #define	NDIS_PACKET_TYPE_BROADCAST		0x00000008
366 #define	NDIS_PACKET_TYPE_SOURCE_ROUTING		0x00000010
367 #define	NDIS_PACKET_TYPE_PROMISCUOUS		0x00000020
368 #define	NDIS_PACKET_TYPE_SMT			0x00000040
369 #define	NDIS_PACKET_TYPE_ALL_LOCAL		0x00000080
370 #define	NDIS_PACKET_TYPE_GROUP			0x00001000
371 #define	NDIS_PACKET_TYPE_ALL_FUNCTIONAL		0x00002000
372 #define	NDIS_PACKET_TYPE_FUNCTIONAL		0x00004000
373 #define	NDIS_PACKET_TYPE_MAC_FRAME		0x00008000
374 
375 /*
376  * Packet filter description for use with printf(9) %b identifier.
377  */
378 #define	NDIS_PACKET_TYPES				\
379 	"\20\1DIRECT\2MULTICAST\3ALLMULTI\4BROADCAST"	\
380 	"\5SRCROUTE\6PROMISC\7SMT\10ALLLOCAL"		\
381 	"\11GROUP\12ALLFUNC\13FUNC\14MACFRAME"
382 
383 /* RNDIS offsets */
384 #define	RNDIS_HEADER_OFFSET	((uint32_t)sizeof(struct rndis_msghdr))
385 #define	RNDIS_DATA_OFFSET	\
386     ((uint32_t)(sizeof(struct rndis_packet_msg) - RNDIS_HEADER_OFFSET))
387 
388 #endif	/* !_NET_RNDIS_H_ */
389