xref: /freebsd/sys/net/rndis.h (revision 3fc36ee018bb836bd1796067cf4ef8683f166ebc)
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_BUFFER_OVERFLOW 	0x80000005L
35 #define	RNDIS_STATUS_FAILURE 		0xC0000001L
36 #define	RNDIS_STATUS_NOT_SUPPORTED 	0xC00000BBL
37 #define	RNDIS_STATUS_RESOURCES 		0xC000009AL
38 #define	RNDIS_STATUS_INVALID_DATA 	0xC0010015L
39 
40 #define	OID_GEN_SUPPORTED_LIST		0x00010101
41 #define	OID_GEN_HARDWARE_STATUS		0x00010102
42 #define	OID_GEN_MEDIA_SUPPORTED		0x00010103
43 #define	OID_GEN_MEDIA_IN_USE		0x00010104
44 #define	OID_GEN_MAXIMUM_LOOKAHEAD	0x00010105
45 #define	OID_GEN_MAXIMUM_FRAME_SIZE	0x00010106
46 #define	OID_GEN_LINK_SPEED		0x00010107
47 #define	OID_GEN_TRANSMIT_BUFFER_SPACE	0x00010108
48 #define	OID_GEN_RECEIVE_BUFFER_SPACE	0x00010109
49 #define	OID_GEN_TRANSMIT_BLOCK_SIZE	0x0001010A
50 #define	OID_GEN_RECEIVE_BLOCK_SIZE	0x0001010B
51 #define	OID_GEN_VENDOR_ID		0x0001010C
52 #define	OID_GEN_VENDOR_DESCRIPTION	0x0001010D
53 #define	OID_GEN_CURRENT_PACKET_FILTER	0x0001010E
54 #define	OID_GEN_CURRENT_LOOKAHEAD	0x0001010F
55 #define	OID_GEN_DRIVER_VERSION		0x00010110
56 #define	OID_GEN_MAXIMUM_TOTAL_SIZE	0x00010111
57 #define	OID_GEN_PROTOCOL_OPTIONS	0x00010112
58 #define	OID_GEN_MAC_OPTIONS		0x00010113
59 #define	OID_GEN_MEDIA_CONNECT_STATUS	0x00010114
60 #define	OID_GEN_MAXIMUM_SEND_PACKETS	0x00010115
61 #define	OID_GEN_VENDOR_DRIVER_VERSION	0x00010116
62 #define	OID_GEN_SUPPORTED_GUIDS		0x00010117
63 #define	OID_GEN_NETWORK_LAYER_ADDRESSES	0x00010118
64 #define	OID_GEN_TRANSPORT_HEADER_OFFSET	0x00010119
65 #define	OID_GEN_RECEIVE_SCALE_CAPABILITIES	0x00010203
66 #define	OID_GEN_RECEIVE_SCALE_PARAMETERS	0x00010204
67 #define	OID_GEN_MACHINE_NAME		0x0001021A
68 #define	OID_GEN_RNDIS_CONFIG_PARAMETER	0x0001021B
69 #define	OID_GEN_VLAN_ID			0x0001021C
70 
71 #define	OID_802_3_PERMANENT_ADDRESS	0x01010101
72 #define	OID_802_3_CURRENT_ADDRESS	0x01010102
73 #define	OID_802_3_MULTICAST_LIST	0x01010103
74 #define	OID_802_3_MAXIMUM_LIST_SIZE	0x01010104
75 #define	OID_802_3_MAC_OPTIONS		0x01010105
76 #define	OID_802_3_RCV_ERROR_ALIGNMENT	0x01020101
77 #define	OID_802_3_XMIT_ONE_COLLISION	0x01020102
78 #define	OID_802_3_XMIT_MORE_COLLISIONS	0x01020103
79 #define	OID_802_3_XMIT_DEFERRED		0x01020201
80 #define	OID_802_3_XMIT_MAX_COLLISIONS	0x01020202
81 #define	OID_802_3_RCV_OVERRUN		0x01020203
82 #define	OID_802_3_XMIT_UNDERRUN		0x01020204
83 #define	OID_802_3_XMIT_HEARTBEAT_FAILURE	0x01020205
84 #define	OID_802_3_XMIT_TIMES_CRS_LOST	0x01020206
85 #define	OID_802_3_XMIT_LATE_COLLISIONS	0x01020207
86 
87 #define	OID_TCP_OFFLOAD_PARAMETERS	0xFC01020C
88 
89 #define	RNDIS_MEDIUM_802_3		0x00000000
90 
91 /* Device flags */
92 #define	RNDIS_DF_CONNECTIONLESS		0x00000001
93 #define	RNDIS_DF_CONNECTION_ORIENTED	0x00000002
94 
95 /*
96  * Common RNDIS message header.
97  */
98 struct rndis_msghdr {
99 	uint32_t rm_type;
100 	uint32_t rm_len;
101 };
102 
103 /*
104  * RNDIS data message
105  */
106 #define	REMOTE_NDIS_PACKET_MSG		0x00000001
107 
108 struct rndis_packet_msg {
109 	uint32_t rm_type;
110 	uint32_t rm_len;
111 	uint32_t rm_dataoffset;
112 	uint32_t rm_datalen;
113 	uint32_t rm_oobdataoffset;
114 	uint32_t rm_oobdatalen;
115 	uint32_t rm_oobdataelements;
116 	uint32_t rm_pktinfooffset;
117 	uint32_t rm_pktinfolen;
118 	uint32_t rm_vchandle;
119 	uint32_t rm_reserved;
120 };
121 
122 /*
123  * Minimum value for rm_dataoffset, rm_oobdataoffset, and
124  * rm_pktinfooffset.
125  */
126 #define	RNDIS_PACKET_MSG_OFFSET_MIN		\
127 	(sizeof(struct rndis_packet_msg) -	\
128 	 __offsetof(struct rndis_packet_msg, rm_dataoffset))
129 
130 /* Offset from the beginning of rndis_packet_msg. */
131 #define	RNDIS_PACKET_MSG_OFFSET_ABS(ofs)	\
132 	((ofs) + __offsetof(struct rndis_packet_msg, rm_dataoffset))
133 
134 #define	RNDIS_PACKET_MSG_OFFSET_ALIGN		4
135 #define	RNDIS_PACKET_MSG_OFFSET_ALIGNMASK	\
136 	(RNDIS_PACKET_MSG_OFFSET_ALIGN - 1)
137 
138 /* Per-packet-info for RNDIS data message */
139 struct rndis_pktinfo {
140 	uint32_t rm_size;
141 	uint32_t rm_type;		/* NDIS_PKTINFO_TYPE_ */
142 	uint32_t rm_pktinfooffset;
143 	uint8_t rm_data[];
144 };
145 
146 #define	RNDIS_PKTINFO_OFFSET		\
147 	__offsetof(struct rndis_pktinfo, rm_data[0])
148 #define	RNDIS_PKTINFO_SIZE_ALIGN	4
149 #define	RNDIS_PKTINFO_SIZE_ALIGNMASK	(RNDIS_PKTINFO_SIZE_ALIGN - 1)
150 
151 #define	NDIS_PKTINFO_TYPE_CSUM		0
152 #define	NDIS_PKTINFO_TYPE_IPSEC		1
153 #define	NDIS_PKTINFO_TYPE_LSO		2
154 #define	NDIS_PKTINFO_TYPE_CLASSIFY	3
155 /* reserved 4 */
156 #define	NDIS_PKTINFO_TYPE_SGLIST	5
157 #define	NDIS_PKTINFO_TYPE_VLAN		6
158 #define	NDIS_PKTINFO_TYPE_ORIG		7
159 #define	NDIS_PKTINFO_TYPE_PKT_CANCELID	8
160 #define	NDIS_PKTINFO_TYPE_ORIG_NBLIST	9
161 #define	NDIS_PKTINFO_TYPE_CACHE_NBLIST	10
162 #define	NDIS_PKTINFO_TYPE_PKT_PAD	11
163 
164 /*
165  * RNDIS control messages
166  */
167 
168 /*
169  * Common header for RNDIS completion messages.
170  *
171  * NOTE: It does not apply to REMOTE_NDIS_RESET_CMPLT.
172  */
173 struct rndis_comp_hdr {
174 	uint32_t rm_type;
175 	uint32_t rm_len;
176 	uint32_t rm_rid;
177 	uint32_t rm_status;
178 };
179 
180 /* Initialize the device. */
181 #define	REMOTE_NDIS_INITIALIZE_MSG	0x00000002
182 #define	REMOTE_NDIS_INITIALIZE_CMPLT	0x80000002
183 
184 struct rndis_init_req {
185 	uint32_t rm_type;
186 	uint32_t rm_len;
187 	uint32_t rm_rid;
188 	uint32_t rm_ver_major;
189 	uint32_t rm_ver_minor;
190 	uint32_t rm_max_xfersz;
191 };
192 
193 struct rndis_init_comp {
194 	uint32_t rm_type;
195 	uint32_t rm_len;
196 	uint32_t rm_rid;
197 	uint32_t rm_status;
198 	uint32_t rm_ver_major;
199 	uint32_t rm_ver_minor;
200 	uint32_t rm_devflags;
201 	uint32_t rm_medium;
202 	uint32_t rm_pktmaxcnt;
203 	uint32_t rm_pktmaxsz;
204 	uint32_t rm_align;
205 	uint32_t rm_aflistoffset;
206 	uint32_t rm_aflistsz;
207 };
208 
209 #define	RNDIS_INIT_COMP_SIZE_MIN	\
210 	__offsetof(struct rndis_init_comp, rm_aflistsz)
211 
212 /* Halt the device.  No response sent. */
213 #define	REMOTE_NDIS_HALT_MSG		0x00000003
214 
215 struct rndis_halt_req {
216 	uint32_t rm_type;
217 	uint32_t rm_len;
218 	uint32_t rm_rid;
219 };
220 
221 /* Send a query object. */
222 #define	REMOTE_NDIS_QUERY_MSG		0x00000004
223 #define	REMOTE_NDIS_QUERY_CMPLT		0x80000004
224 
225 struct rndis_query_req {
226 	uint32_t rm_type;
227 	uint32_t rm_len;
228 	uint32_t rm_rid;
229 	uint32_t rm_oid;
230 	uint32_t rm_infobuflen;
231 	uint32_t rm_infobufoffset;
232 	uint32_t rm_devicevchdl;
233 };
234 
235 #define	RNDIS_QUERY_REQ_INFOBUFOFFSET		\
236 	(sizeof(struct rndis_query_req) -	\
237 	 __offsetof(struct rndis_query_req, rm_rid))
238 
239 struct rndis_query_comp {
240 	uint32_t rm_type;
241 	uint32_t rm_len;
242 	uint32_t rm_rid;
243 	uint32_t rm_status;
244 	uint32_t rm_infobuflen;
245 	uint32_t rm_infobufoffset;
246 };
247 
248 /* infobuf offset from the beginning of rndis_query_comp. */
249 #define	RNDIS_QUERY_COMP_INFOBUFOFFSET_ABS(ofs)	\
250 	((ofs) + __offsetof(struct rndis_query_req, rm_rid))
251 
252 /* Send a set object request. */
253 #define	REMOTE_NDIS_SET_MSG		0x00000005
254 #define	REMOTE_NDIS_SET_CMPLT		0x80000005
255 
256 struct rndis_set_req {
257 	uint32_t rm_type;
258 	uint32_t rm_len;
259 	uint32_t rm_rid;
260 	uint32_t rm_oid;
261 	uint32_t rm_infobuflen;
262 	uint32_t rm_infobufoffset;
263 	uint32_t rm_devicevchdl;
264 };
265 
266 #define	RNDIS_SET_REQ_INFOBUFOFFSET		\
267 	(sizeof(struct rndis_set_req) -		\
268 	 __offsetof(struct rndis_set_req, rm_rid))
269 
270 struct rndis_set_comp {
271 	uint32_t rm_type;
272 	uint32_t rm_len;
273 	uint32_t rm_rid;
274 	uint32_t rm_status;
275 };
276 
277 /*
278  * Parameter used by OID_GEN_RNDIS_CONFIG_PARAMETER.
279  */
280 #define	REMOTE_NDIS_SET_PARAM_NUMERIC	0x00000000
281 #define	REMOTE_NDIS_SET_PARAM_STRING	0x00000002
282 
283 struct rndis_set_parameter {
284 	uint32_t rm_nameoffset;
285 	uint32_t rm_namelen;
286 	uint32_t rm_type;
287 	uint32_t rm_valueoffset;
288 	uint32_t rm_valuelen;
289 };
290 
291 /* Perform a soft reset on the device. */
292 #define	REMOTE_NDIS_RESET_MSG		0x00000006
293 #define	REMOTE_NDIS_RESET_CMPLT		0x80000006
294 
295 struct rndis_reset_req {
296 	uint32_t rm_type;
297 	uint32_t rm_len;
298 	uint32_t rm_rid;
299 };
300 
301 struct rndis_reset_comp {
302 	uint32_t rm_type;
303 	uint32_t rm_len;
304 	uint32_t rm_status;
305 	uint32_t rm_adrreset;
306 };
307 
308 /* 802.3 link-state or undefined message error.  Sent by device. */
309 #define	REMOTE_NDIS_INDICATE_STATUS_MSG	0x00000007
310 
311 struct rndis_status_msg {
312 	uint32_t rm_type;
313 	uint32_t rm_len;
314 	uint32_t rm_status;
315 	uint32_t rm_stbuflen;
316 	uint32_t rm_stbufoffset;
317 	/* rndis_diag_info */
318 };
319 
320 /*
321  * Immediately after rndis_status_msg.rm_stbufoffset, if a control
322  * message is malformatted, or a packet message contains inappropriate
323  * content.
324  */
325 struct rndis_diag_info {
326 	uint32_t rm_diagstatus;
327 	uint32_t rm_erroffset;
328 };
329 
330 /* Keepalive messsage.  May be sent by device. */
331 #define	REMOTE_NDIS_KEEPALIVE_MSG	0x00000008
332 #define	REMOTE_NDIS_KEEPALIVE_CMPLT	0x80000008
333 
334 struct rndis_keepalive_req {
335 	uint32_t rm_type;
336 	uint32_t rm_len;
337 	uint32_t rm_rid;
338 };
339 
340 struct rndis_keepalive_comp {
341 	uint32_t rm_type;
342 	uint32_t rm_len;
343 	uint32_t rm_rid;
344 	uint32_t rm_status;
345 };
346 
347 /* packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
348 #define	NDIS_PACKET_TYPE_DIRECTED		0x00000001
349 #define	NDIS_PACKET_TYPE_MULTICAST		0x00000002
350 #define	NDIS_PACKET_TYPE_ALL_MULTICAST		0x00000004
351 #define	NDIS_PACKET_TYPE_BROADCAST		0x00000008
352 #define	NDIS_PACKET_TYPE_SOURCE_ROUTING		0x00000010
353 #define	NDIS_PACKET_TYPE_PROMISCUOUS		0x00000020
354 #define	NDIS_PACKET_TYPE_SMT			0x00000040
355 #define	NDIS_PACKET_TYPE_ALL_LOCAL		0x00000080
356 #define	NDIS_PACKET_TYPE_GROUP			0x00001000
357 #define	NDIS_PACKET_TYPE_ALL_FUNCTIONAL		0x00002000
358 #define	NDIS_PACKET_TYPE_FUNCTIONAL		0x00004000
359 #define	NDIS_PACKET_TYPE_MAC_FRAME		0x00008000
360 
361 /* RNDIS offsets */
362 #define	RNDIS_HEADER_OFFSET	((uint32_t)sizeof(struct rndis_msghdr))
363 #define	RNDIS_DATA_OFFSET	\
364     ((uint32_t)(sizeof(struct rndis_packet_msg) - RNDIS_HEADER_OFFSET))
365 
366 #endif	/* !_NET_RNDIS_H_ */
367