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 _IF_URNDISREG_H_
23#define	_IF_URNDISREG_H_
24
25#include "implementation/global_implementation.h"
26#include "usb_ethernet.h"
27
28#define	RNDIS_RESPONSE_LEN 1024 /* bytes */
29#define	RNDIS_RX_MAXLEN	(16 * 1024)
30#define	RNDIS_TX_FRAMES_MAX 8
31#define	RNDIS_TX_MAXLEN	MCLBYTES
32#define	ETHER_ALIGN 2 /* driver adjust for IP hdr alignment */
33
34/*
35 * Structure of a DEC/Intel/Xerox or 802.3 Ethernet header.
36 */
37struct	ether_header {
38	uint8_t ether_dhost[NETIF_MAX_HWADDR_LEN];
39	uint8_t ether_shost[NETIF_MAX_HWADDR_LEN];
40	uint16_t ether_type;
41};
42
43enum {
44	URNDIS_BULK_RX,
45	URNDIS_BULK_TX,
46	URNDIS_INTR_RX,
47	URNDIS_N_TRANSFER,
48};
49
50struct urndis_softc {
51	struct usb_ether sc_ue;
52	struct mtx sc_mtx;
53
54	/* RNDIS device info */
55	uint32_t sc_lim_pktsz;
56	uint32_t sc_filter;
57
58	struct usb_device *sc_udev;
59	struct usb_xfer *sc_xfer[URNDIS_N_TRANSFER];
60
61	uint8_t sc_ifaceno_ctl;
62	uint8_t sc_response_buf[RNDIS_RESPONSE_LEN] __aligned(4);
63};
64
65#define	URNDIS_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
66#define	URNDIS_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
67#define	URNDIS_LOCK_ASSERT(sc, what) mtx_assert(&(sc)->sc_mtx, (what))
68
69#define	RNDIS_STATUS_BUFFER_OVERFLOW	0x80000005L
70#define	RNDIS_STATUS_FAILURE			0xC0000001L
71#define	RNDIS_STATUS_INVALID_DATA		0xC0010015L
72#define	RNDIS_STATUS_MEDIA_CONNECT		0x4001000BL
73#define	RNDIS_STATUS_MEDIA_DISCONNECT	0x4001000CL
74#define	RNDIS_STATUS_NOT_SUPPORTED		0xC00000BBL
75#define	RNDIS_STATUS_PENDING			STATUS_PENDING /* XXX */
76#define	RNDIS_STATUS_RESOURCES			0xC000009AL
77#define	RNDIS_STATUS_SUCCESS			0x00000000L
78
79#define	OID_GEN_SUPPORTED_LIST			0x00010101
80#define	OID_GEN_HARDWARE_STATUS			0x00010102
81#define	OID_GEN_MEDIA_SUPPORTED			0x00010103
82#define	OID_GEN_MEDIA_IN_USE			0x00010104
83#define	OID_GEN_MAXIMUM_LOOKAHEAD		0x00010105
84#define	OID_GEN_MAXIMUM_FRAME_SIZE		0x00010106
85#define	OID_GEN_LINK_SPEED				0x00010107
86#define	OID_GEN_TRANSMIT_BUFFER_SPACE	0x00010108
87#define	OID_GEN_RECEIVE_BUFFER_SPACE	0x00010109
88#define	OID_GEN_TRANSMIT_BLOCK_SIZE		0x0001010A
89#define	OID_GEN_RECEIVE_BLOCK_SIZE		0x0001010B
90#define	OID_GEN_VENDOR_ID				0x0001010C
91#define	OID_GEN_VENDOR_DESCRIPTION		0x0001010D
92#define	OID_GEN_CURRENT_PACKET_FILTER	0x0001010E
93#define	OID_GEN_CURRENT_LOOKAHEAD		0x0001010F
94#define	OID_GEN_DRIVER_VERSION			0x00010110
95#define	OID_GEN_MAXIMUM_TOTAL_SIZE		0x00010111
96#define	OID_GEN_PROTOCOL_OPTIONS		0x00010112
97#define	OID_GEN_MAC_OPTIONS				0x00010113
98#define	OID_GEN_MEDIA_CONNECT_STATUS	0x00010114
99#define	OID_GEN_MAXIMUM_SEND_PACKETS	0x00010115
100#define	OID_GEN_VENDOR_DRIVER_VERSION	0x00010116
101#define	OID_GEN_SUPPORTED_GUIDS			0x00010117
102#define	OID_GEN_NETWORK_LAYER_ADDRESSES	0x00010118
103#define	OID_GEN_TRANSPORT_HEADER_OFFSET	0x00010119
104#define	OID_GEN_MACHINE_NAME			0x0001021A
105#define	OID_GEN_RNDIS_CONFIG_PARAMETER	0x0001021B
106#define	OID_GEN_VLAN_ID					0x0001021C
107
108#define	OID_802_3_PERMANENT_ADDRESS		0x01010101
109#define	OID_802_3_CURRENT_ADDRESS		0x01010102
110#define	OID_802_3_MULTICAST_LIST		0x01010103
111#define	OID_802_3_MAXIMUM_LIST_SIZE		0x01010104
112#define	OID_802_3_MAC_OPTIONS			0x01010105
113#define	OID_802_3_RCV_ERROR_ALIGNMENT	0x01020101
114#define	OID_802_3_XMIT_ONE_COLLISION	0x01020102
115#define	OID_802_3_XMIT_MORE_COLLISIONS	0x01020103
116#define	OID_802_3_XMIT_DEFERRED			0x01020201
117#define	OID_802_3_XMIT_MAX_COLLISIONS	0x01020202
118#define	OID_802_3_RCV_OVERRUN			0x01020203
119#define	OID_802_3_XMIT_UNDERRUN			0x01020204
120#define	OID_802_3_XMIT_HEARTBEAT_FAILURE	0x01020205
121#define	OID_802_3_XMIT_TIMES_CRS_LOST	0x01020206
122#define	OID_802_3_XMIT_LATE_COLLISIONS	0x01020207
123
124#define	RNDIS_MEDIUM_802_3				0x00000000
125
126/* Device flags */
127#define	RNDIS_DF_CONNECTIONLESS			0x00000001
128#define	RNDIS_DF_CONNECTION_ORIENTED	0x00000002
129
130/*
131 * RNDIS data message
132 */
133#define	REMOTE_NDIS_PACKET_MSG			0x00000001
134
135struct urndis_packet_msg {
136	uint32_t rm_type;
137	uint32_t rm_len;
138	uint32_t rm_dataoffset;
139	uint32_t rm_datalen;
140	uint32_t rm_oobdataoffset;
141	uint32_t rm_oobdatalen;
142	uint32_t rm_oobdataelements;
143	uint32_t rm_pktinfooffset;
144	uint32_t rm_pktinfolen;
145	uint32_t rm_vchandle;
146	uint32_t rm_reserved;
147};
148
149/*
150 * RNDIS control messages
151 */
152struct urndis_comp_hdr {
153	uint32_t rm_type;
154	uint32_t rm_len;
155	uint32_t rm_rid;
156	uint32_t rm_status;
157};
158
159/* Initialize the device. */
160#define	REMOTE_NDIS_INITIALIZE_MSG		0x00000002
161#define	REMOTE_NDIS_INITIALIZE_CMPLT	0x80000002
162
163struct urndis_init_req {
164	uint32_t rm_type;
165	uint32_t rm_len;
166	uint32_t rm_rid;
167	uint32_t rm_ver_major;
168	uint32_t rm_ver_minor;
169	uint32_t rm_max_xfersz;
170};
171
172struct urndis_init_comp {
173	uint32_t rm_type;
174	uint32_t rm_len;
175	uint32_t rm_rid;
176	uint32_t rm_status;
177	uint32_t rm_ver_major;
178	uint32_t rm_ver_minor;
179	uint32_t rm_devflags;
180	uint32_t rm_medium;
181	uint32_t rm_pktmaxcnt;
182	uint32_t rm_pktmaxsz;
183	uint32_t rm_align;
184	uint32_t rm_aflistoffset;
185	uint32_t rm_aflistsz;
186};
187
188/* Halt the device.	No response sent. */
189#define	REMOTE_NDIS_HALT_MSG	0x00000003
190
191struct urndis_halt_req {
192	uint32_t rm_type;
193	uint32_t rm_len;
194	uint32_t rm_rid;
195};
196
197/* Send a query object. */
198#define	REMOTE_NDIS_QUERY_MSG	0x00000004
199#define	REMOTE_NDIS_QUERY_CMPLT	0x80000004
200
201struct urndis_query_req {
202	uint32_t rm_type;
203	uint32_t rm_len;
204	uint32_t rm_rid;
205	uint32_t rm_oid;
206	uint32_t rm_infobuflen;
207	uint32_t rm_infobufoffset;
208	uint32_t rm_devicevchdl;
209};
210
211struct urndis_query_comp {
212	uint32_t rm_type;
213	uint32_t rm_len;
214	uint32_t rm_rid;
215	uint32_t rm_status;
216	uint32_t rm_infobuflen;
217	uint32_t rm_infobufoffset;
218};
219
220/* Send a set object request. */
221#define	REMOTE_NDIS_SET_MSG		0x00000005
222#define	REMOTE_NDIS_SET_CMPLT	0x80000005
223
224struct urndis_set_req {
225	uint32_t rm_type;
226	uint32_t rm_len;
227	uint32_t rm_rid;
228	uint32_t rm_oid;
229	uint32_t rm_infobuflen;
230	uint32_t rm_infobufoffset;
231	uint32_t rm_devicevchdl;
232};
233
234struct urndis_set_comp {
235	uint32_t rm_type;
236	uint32_t rm_len;
237	uint32_t rm_rid;
238	uint32_t rm_status;
239};
240
241#define	REMOTE_NDIS_SET_PARAM_NUMERIC	0x00000000
242#define	REMOTE_NDIS_SET_PARAM_STRING	0x00000002
243
244struct urndis_set_parameter {
245 uint32_t rm_nameoffset;
246	uint32_t rm_namelen;
247	uint32_t rm_type;
248	uint32_t rm_valueoffset;
249	uint32_t rm_valuelen;
250};
251
252/* Perform a soft reset on the device. */
253#define	REMOTE_NDIS_RESET_MSG	0x00000006
254#define	REMOTE_NDIS_RESET_CMPLT	0x80000006
255
256struct urndis_reset_req {
257	uint32_t rm_type;
258	uint32_t rm_len;
259	uint32_t rm_rid;
260};
261
262struct urndis_reset_comp {
263	uint32_t rm_type;
264	uint32_t rm_len;
265	uint32_t rm_status;
266	uint32_t rm_adrreset;
267};
268
269/* 802.3 link-state or undefined message error. */
270#define	REMOTE_NDIS_INDICATE_STATUS_MSG	0x00000007
271
272/* Keepalive messsage.	May be sent by device. */
273#define	REMOTE_NDIS_KEEPALIVE_MSG		0x00000008
274#define	REMOTE_NDIS_KEEPALIVE_CMPLT		0x80000008
275
276struct urndis_keepalive_req {
277	uint32_t rm_type;
278	uint32_t rm_len;
279	uint32_t rm_rid;
280};
281
282struct urndis_keepalive_comp {
283	uint32_t rm_type;
284	uint32_t rm_len;
285	uint32_t rm_rid;
286	uint32_t rm_status;
287};
288
289/* packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
290#define	RNDIS_PACKET_TYPE_DIRECTED			0x00000001
291#define	RNDIS_PACKET_TYPE_MULTICAST			0x00000002
292#define	RNDIS_PACKET_TYPE_ALL_MULTICAST		0x00000004
293#define	RNDIS_PACKET_TYPE_BROADCAST			0x00000008
294#define	RNDIS_PACKET_TYPE_SOURCE_ROUTING	0x00000010
295#define	RNDIS_PACKET_TYPE_PROMISCUOUS		0x00000020
296#define	RNDIS_PACKET_TYPE_SMT				0x00000040
297#define	RNDIS_PACKET_TYPE_ALL_LOCAL			0x00000080
298#define	RNDIS_PACKET_TYPE_GROUP				0x00001000
299#define	RNDIS_PACKET_TYPE_ALL_FUNCTIONAL	0x00002000
300#define	RNDIS_PACKET_TYPE_FUNCTIONAL		0x00004000
301#define	RNDIS_PACKET_TYPE_MAC_FRAME			0x00008000
302
303/* RNDIS offsets */
304#define	RNDIS_HEADER_OFFSET 8 /* bytes */
305#define	RNDIS_DATA_OFFSET ((uint32_t)(sizeof(struct urndis_packet_msg) - RNDIS_HEADER_OFFSET))
306
307#endif	 /* _IF_URNDISREG_H_ */
308