xref: /freebsd/sys/net/rndis.h (revision 2008043f386721d58158e37e0d7e50df8095942d)
1 /*	$OpenBSD: if_urndisreg.h,v 1.19 2013/11/21 14:08:05 mpi 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	_NET_RNDIS_H_
23 #define	_NET_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_LINK_SPEED_CHANGE	0x40010013L
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:31;		/* NDIS_PKTINFO_TYPE_ */
145 	uint32_t rm_internal:1;		/* Indicate if internal 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 /* Per-packet-info internal type */
169 #define	NDIS_PKTINFO_IT_PKTINFO_ID	1
170 /* Add more internal type here */
171 
172 /*
173  * RNDIS control messages
174  */
175 
176 /*
177  * Common header for RNDIS completion messages.
178  *
179  * NOTE: It does not apply to REMOTE_NDIS_RESET_CMPLT.
180  */
181 struct rndis_comp_hdr {
182 	uint32_t rm_type;
183 	uint32_t rm_len;
184 	uint32_t rm_rid;
185 	uint32_t rm_status;
186 };
187 
188 /* Initialize the device. */
189 #define	REMOTE_NDIS_INITIALIZE_MSG	0x00000002
190 #define	REMOTE_NDIS_INITIALIZE_CMPLT	0x80000002
191 
192 struct rndis_init_req {
193 	uint32_t rm_type;
194 	uint32_t rm_len;
195 	uint32_t rm_rid;
196 	uint32_t rm_ver_major;
197 	uint32_t rm_ver_minor;
198 	uint32_t rm_max_xfersz;
199 };
200 
201 struct rndis_init_comp {
202 	uint32_t rm_type;
203 	uint32_t rm_len;
204 	uint32_t rm_rid;
205 	uint32_t rm_status;
206 	uint32_t rm_ver_major;
207 	uint32_t rm_ver_minor;
208 	uint32_t rm_devflags;
209 	uint32_t rm_medium;
210 	uint32_t rm_pktmaxcnt;
211 	uint32_t rm_pktmaxsz;
212 	uint32_t rm_align;
213 	uint32_t rm_aflistoffset;
214 	uint32_t rm_aflistsz;
215 };
216 
217 #define	RNDIS_INIT_COMP_SIZE_MIN	\
218 	__offsetof(struct rndis_init_comp, rm_aflistsz)
219 
220 /* Halt the device.  No response sent. */
221 #define	REMOTE_NDIS_HALT_MSG		0x00000003
222 
223 struct rndis_halt_req {
224 	uint32_t rm_type;
225 	uint32_t rm_len;
226 	uint32_t rm_rid;
227 };
228 
229 /* Send a query object. */
230 #define	REMOTE_NDIS_QUERY_MSG		0x00000004
231 #define	REMOTE_NDIS_QUERY_CMPLT		0x80000004
232 
233 struct rndis_query_req {
234 	uint32_t rm_type;
235 	uint32_t rm_len;
236 	uint32_t rm_rid;
237 	uint32_t rm_oid;
238 	uint32_t rm_infobuflen;
239 	uint32_t rm_infobufoffset;
240 	uint32_t rm_devicevchdl;
241 };
242 
243 #define	RNDIS_QUERY_REQ_INFOBUFOFFSET		\
244 	(sizeof(struct rndis_query_req) -	\
245 	 __offsetof(struct rndis_query_req, rm_rid))
246 
247 struct rndis_query_comp {
248 	uint32_t rm_type;
249 	uint32_t rm_len;
250 	uint32_t rm_rid;
251 	uint32_t rm_status;
252 	uint32_t rm_infobuflen;
253 	uint32_t rm_infobufoffset;
254 };
255 
256 /* infobuf offset from the beginning of rndis_query_comp. */
257 #define	RNDIS_QUERY_COMP_INFOBUFOFFSET_ABS(ofs)	\
258 	((ofs) + __offsetof(struct rndis_query_req, rm_rid))
259 
260 /* Send a set object request. */
261 #define	REMOTE_NDIS_SET_MSG		0x00000005
262 #define	REMOTE_NDIS_SET_CMPLT		0x80000005
263 
264 struct rndis_set_req {
265 	uint32_t rm_type;
266 	uint32_t rm_len;
267 	uint32_t rm_rid;
268 	uint32_t rm_oid;
269 	uint32_t rm_infobuflen;
270 	uint32_t rm_infobufoffset;
271 	uint32_t rm_devicevchdl;
272 };
273 
274 #define	RNDIS_SET_REQ_INFOBUFOFFSET		\
275 	(sizeof(struct rndis_set_req) -		\
276 	 __offsetof(struct rndis_set_req, rm_rid))
277 
278 struct rndis_set_comp {
279 	uint32_t rm_type;
280 	uint32_t rm_len;
281 	uint32_t rm_rid;
282 	uint32_t rm_status;
283 };
284 
285 /*
286  * Parameter used by OID_GEN_RNDIS_CONFIG_PARAMETER.
287  */
288 #define	REMOTE_NDIS_SET_PARAM_NUMERIC	0x00000000
289 #define	REMOTE_NDIS_SET_PARAM_STRING	0x00000002
290 
291 struct rndis_set_parameter {
292 	uint32_t rm_nameoffset;
293 	uint32_t rm_namelen;
294 	uint32_t rm_type;
295 	uint32_t rm_valueoffset;
296 	uint32_t rm_valuelen;
297 };
298 
299 /* Perform a soft reset on the device. */
300 #define	REMOTE_NDIS_RESET_MSG		0x00000006
301 #define	REMOTE_NDIS_RESET_CMPLT		0x80000006
302 
303 struct rndis_reset_req {
304 	uint32_t rm_type;
305 	uint32_t rm_len;
306 	uint32_t rm_rid;
307 };
308 
309 struct rndis_reset_comp {
310 	uint32_t rm_type;
311 	uint32_t rm_len;
312 	uint32_t rm_status;
313 	uint32_t rm_adrreset;
314 };
315 
316 /* 802.3 link-state or undefined message error.  Sent by device. */
317 #define	REMOTE_NDIS_INDICATE_STATUS_MSG	0x00000007
318 
319 struct rndis_status_msg {
320 	uint32_t rm_type;
321 	uint32_t rm_len;
322 	uint32_t rm_status;
323 	uint32_t rm_stbuflen;
324 	uint32_t rm_stbufoffset;
325 	/* rndis_diag_info */
326 };
327 
328 /* stbuf offset from the beginning of rndis_status_msg. */
329 #define	RNDIS_STBUFOFFSET_ABS(ofs)	\
330 	((ofs) + __offsetof(struct rndis_status_msg, rm_status))
331 
332 /*
333  * Immediately after rndis_status_msg.rm_stbufoffset, if a control
334  * message is malformatted, or a packet message contains inappropriate
335  * content.
336  */
337 struct rndis_diag_info {
338 	uint32_t rm_diagstatus;
339 	uint32_t rm_erroffset;
340 };
341 
342 /* Keepalive messsage.  May be sent by device. */
343 #define	REMOTE_NDIS_KEEPALIVE_MSG	0x00000008
344 #define	REMOTE_NDIS_KEEPALIVE_CMPLT	0x80000008
345 
346 struct rndis_keepalive_req {
347 	uint32_t rm_type;
348 	uint32_t rm_len;
349 	uint32_t rm_rid;
350 };
351 
352 struct rndis_keepalive_comp {
353 	uint32_t rm_type;
354 	uint32_t rm_len;
355 	uint32_t rm_rid;
356 	uint32_t rm_status;
357 };
358 
359 /* Packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
360 #define	NDIS_PACKET_TYPE_NONE			0x00000000
361 #define	NDIS_PACKET_TYPE_DIRECTED		0x00000001
362 #define	NDIS_PACKET_TYPE_MULTICAST		0x00000002
363 #define	NDIS_PACKET_TYPE_ALL_MULTICAST		0x00000004
364 #define	NDIS_PACKET_TYPE_BROADCAST		0x00000008
365 #define	NDIS_PACKET_TYPE_SOURCE_ROUTING		0x00000010
366 #define	NDIS_PACKET_TYPE_PROMISCUOUS		0x00000020
367 #define	NDIS_PACKET_TYPE_SMT			0x00000040
368 #define	NDIS_PACKET_TYPE_ALL_LOCAL		0x00000080
369 #define	NDIS_PACKET_TYPE_GROUP			0x00001000
370 #define	NDIS_PACKET_TYPE_ALL_FUNCTIONAL		0x00002000
371 #define	NDIS_PACKET_TYPE_FUNCTIONAL		0x00004000
372 #define	NDIS_PACKET_TYPE_MAC_FRAME		0x00008000
373 
374 /*
375  * Packet filter description for use with printf(9) %b identifier.
376  */
377 #define	NDIS_PACKET_TYPES				\
378 	"\20\1DIRECT\2MULTICAST\3ALLMULTI\4BROADCAST"	\
379 	"\5SRCROUTE\6PROMISC\7SMT\10ALLLOCAL"		\
380 	"\11GROUP\12ALLFUNC\13FUNC\14MACFRAME"
381 
382 /* RNDIS offsets */
383 #define	RNDIS_HEADER_OFFSET	((uint32_t)sizeof(struct rndis_msghdr))
384 #define	RNDIS_DATA_OFFSET	\
385     ((uint32_t)(sizeof(struct rndis_packet_msg) - RNDIS_HEADER_OFFSET))
386 
387 #endif	/* !_NET_RNDIS_H_ */
388