summaryrefslogtreecommitdiffstats
path: root/drivers/usb/gadget/rndis.h
blob: 822501852c50ba9776d8f4bfca1f8c4774ff3ce1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
/* 
 * RNDIS	Definitions for Remote NDIS
 * 
 * Version:	$Id: rndis.h,v 1.15 2004/03/25 21:33:46 robert Exp $
 * 
 * Authors:	Benedikt Spranger, Pengutronix
 * 		Robert Schwebel, Pengutronix
 * 
 * 		This program is free software; you can redistribute it and/or
 *		modify it under the terms of the GNU General Public License
 *		version 2, as published by the Free Software Foundation. 
 * 
 *		This software was originally developed in conformance with
 *		Microsoft's Remote NDIS Specification License Agreement.
 */

#ifndef _LINUX_RNDIS_H
#define _LINUX_RNDIS_H

#include "ndis.h"

#define RNDIS_MAXIMUM_FRAME_SIZE	1518
#define RNDIS_MAX_TOTAL_SIZE		1558

/* Remote NDIS Versions */
#define RNDIS_MAJOR_VERSION		1
#define RNDIS_MINOR_VERSION		0

/* Status Values */
#define RNDIS_STATUS_SUCCESS		0x00000000U	/* Success           */
#define RNDIS_STATUS_FAILURE		0xC0000001U	/* Unspecified error */
#define RNDIS_STATUS_INVALID_DATA	0xC0010015U	/* Invalid data      */
#define RNDIS_STATUS_NOT_SUPPORTED	0xC00000BBU	/* Unsupported request */
#define RNDIS_STATUS_MEDIA_CONNECT	0x4001000BU	/* Device connected  */
#define RNDIS_STATUS_MEDIA_DISCONNECT	0x4001000CU	/* Device disconnected */
/* For all not specified status messages:
 * RNDIS_STATUS_Xxx -> NDIS_STATUS_Xxx 
 */

/* Message Set for Connectionless (802.3) Devices */
#define REMOTE_NDIS_INITIALIZE_MSG	0x00000002U	/* Initialize device */
#define REMOTE_NDIS_HALT_MSG		0x00000003U
#define REMOTE_NDIS_QUERY_MSG		0x00000004U
#define REMOTE_NDIS_SET_MSG		0x00000005U
#define REMOTE_NDIS_RESET_MSG		0x00000006U
#define REMOTE_NDIS_INDICATE_STATUS_MSG	0x00000007U
#define REMOTE_NDIS_KEEPALIVE_MSG	0x00000008U

/* Message completion */
#define REMOTE_NDIS_INITIALIZE_CMPLT	0x80000002U
#define REMOTE_NDIS_QUERY_CMPLT		0x80000004U
#define REMOTE_NDIS_SET_CMPLT		0x80000005U
#define REMOTE_NDIS_RESET_CMPLT		0x80000006U
#define REMOTE_NDIS_KEEPALIVE_CMPLT	0x80000008U

/* Device Flags */
#define RNDIS_DF_CONNECTIONLESS		0x00000001U
#define RNDIS_DF_CONNECTION_ORIENTED	0x00000002U

#define RNDIS_MEDIUM_802_3		0x00000000U

/* from drivers/net/sk98lin/h/skgepnmi.h */
#define OID_PNP_CAPABILITIES			0xFD010100
#define OID_PNP_SET_POWER			0xFD010101
#define OID_PNP_QUERY_POWER			0xFD010102
#define OID_PNP_ADD_WAKE_UP_PATTERN		0xFD010103
#define OID_PNP_REMOVE_WAKE_UP_PATTERN		0xFD010104
#define OID_PNP_ENABLE_WAKE_UP			0xFD010106


/* supported OIDs */
static const u32 oid_supported_list [] = 
{
	/* the general stuff */
	OID_GEN_SUPPORTED_LIST,
	OID_GEN_HARDWARE_STATUS,
	OID_GEN_MEDIA_SUPPORTED,
	OID_GEN_MEDIA_IN_USE,
	OID_GEN_MAXIMUM_FRAME_SIZE,
	OID_GEN_LINK_SPEED,
	OID_GEN_TRANSMIT_BLOCK_SIZE,
	OID_GEN_RECEIVE_BLOCK_SIZE,
	OID_GEN_VENDOR_ID,
	OID_GEN_VENDOR_DESCRIPTION,
	OID_GEN_VENDOR_DRIVER_VERSION,
	OID_GEN_CURRENT_PACKET_FILTER,
	OID_GEN_MAXIMUM_TOTAL_SIZE,
	OID_GEN_MEDIA_CONNECT_STATUS,
	OID_GEN_PHYSICAL_MEDIUM,
#if 0
	OID_GEN_RNDIS_CONFIG_PARAMETER,
#endif
	
	/* the statistical stuff */
	OID_GEN_XMIT_OK,
	OID_GEN_RCV_OK,
	OID_GEN_XMIT_ERROR,
	OID_GEN_RCV_ERROR,
	OID_GEN_RCV_NO_BUFFER,
#ifdef	RNDIS_OPTIONAL_STATS
	OID_GEN_DIRECTED_BYTES_XMIT,
	OID_GEN_DIRECTED_FRAMES_XMIT,
	OID_GEN_MULTICAST_BYTES_XMIT,
	OID_GEN_MULTICAST_FRAMES_XMIT,
	OID_GEN_BROADCAST_BYTES_XMIT,
	OID_GEN_BROADCAST_FRAMES_XMIT,
	OID_GEN_DIRECTED_BYTES_RCV,
	OID_GEN_DIRECTED_FRAMES_RCV,
	OID_GEN_MULTICAST_BYTES_RCV,
	OID_GEN_MULTICAST_FRAMES_RCV,
	OID_GEN_BROADCAST_BYTES_RCV,
	OID_GEN_BROADCAST_FRAMES_RCV,
	OID_GEN_RCV_CRC_ERROR,
	OID_GEN_TRANSMIT_QUEUE_LENGTH,
#endif	/* RNDIS_OPTIONAL_STATS */

    	/* mandatory 802.3 */
	/* the general stuff */
	OID_802_3_PERMANENT_ADDRESS,
	OID_802_3_CURRENT_ADDRESS,
	OID_802_3_MULTICAST_LIST,
	OID_802_3_MAC_OPTIONS,
	OID_802_3_MAXIMUM_LIST_SIZE,
	
	/* the statistical stuff */
	OID_802_3_RCV_ERROR_ALIGNMENT,
	OID_802_3_XMIT_ONE_COLLISION,
	OID_802_3_XMIT_MORE_COLLISIONS,
#ifdef	RNDIS_OPTIONAL_STATS
	OID_802_3_XMIT_DEFERRED,
	OID_802_3_XMIT_MAX_COLLISIONS,
	OID_802_3_RCV_OVERRUN,
	OID_802_3_XMIT_UNDERRUN,
	OID_802_3_XMIT_HEARTBEAT_FAILURE,
	OID_802_3_XMIT_TIMES_CRS_LOST,
	OID_802_3_XMIT_LATE_COLLISIONS,
#endif	/* RNDIS_OPTIONAL_STATS */

#ifdef	RNDIS_PM
	/* PM and wakeup are mandatory for USB: */

	/* power management */
	OID_PNP_CAPABILITIES,
	OID_PNP_QUERY_POWER,
	OID_PNP_SET_POWER,

	/* wake up host */
	OID_PNP_ENABLE_WAKE_UP,
	OID_PNP_ADD_WAKE_UP_PATTERN,
	OID_PNP_REMOVE_WAKE_UP_PATTERN,
#endif
};


typedef struct rndis_init_msg_type 
{
	__le32	MessageType;
	__le32	MessageLength;
	__le32	RequestID;
	__le32	MajorVersion;
	__le32	MinorVersion;
	__le32	MaxTransferSize;
} rndis_init_msg_type;

typedef struct rndis_init_cmplt_type
{
	__le32	MessageType;
	__le32	MessageLength;
	__le32	RequestID;
	__le32	Status;
	__le32	MajorVersion;
	__le32	MinorVersion;
	__le32	DeviceFlags;
	__le32	Medium;
	__le32	MaxPacketsPerTransfer;
	__le32	MaxTransferSize;
	__le32	PacketAlignmentFactor;
	__le32	AFListOffset;
	__le32	AFListSize;
} rndis_init_cmplt_type;

typedef struct rndis_halt_msg_type
{
	__le32	MessageType;
	__le32	MessageLength;
	__le32	RequestID;
} rndis_halt_msg_type;

typedef struct rndis_query_msg_type
{
	__le32	MessageType;
	__le32	MessageLength;
	__le32	RequestID;
	__le32	OID;
	__le32	InformationBufferLength;
	__le32	InformationBufferOffset;
	__le32	DeviceVcHandle;
} rndis_query_msg_type;

typedef struct rndis_query_cmplt_type
{
	__le32	MessageType;
	__le32	MessageLength;
	__le32	RequestID;
	__le32	Status;
	__le32	InformationBufferLength;
	__le32	InformationBufferOffset;
} rndis_query_cmplt_type;

typedef struct rndis_set_msg_type
{
	__le32	MessageType;
	__le32	MessageLength;
	__le32	RequestID;
	__le32	OID;
	__le32	InformationBufferLength;
	__le32	InformationBufferOffset;
	__le32	DeviceVcHandle;
} rndis_set_msg_type;

typedef struct rndis_set_cmplt_type
{
	__le32	MessageType;
	__le32	MessageLength;
	__le32	RequestID;
	__le32	Status;
} rndis_set_cmplt_type;

typedef struct rndis_reset_msg_type
{
	__le32	MessageType;
	__le32	MessageLength;
	__le32	Reserved;
} rndis_reset_msg_type;

typedef struct rndis_reset_cmplt_type
{
	__le32	MessageType;
	__le32	MessageLength;
	__le32	Status;
	__le32	AddressingReset;
} rndis_reset_cmplt_type;

typedef struct rndis_indicate_status_msg_type
{
	__le32	MessageType;
	__le32	MessageLength;
	__le32	Status;
	__le32	StatusBufferLength;
	__le32	StatusBufferOffset;
} rndis_indicate_status_msg_type;

typedef struct rndis_keepalive_msg_type
{
	__le32	MessageType;
	__le32	MessageLength;
	__le32	RequestID;
} rndis_keepalive_msg_type;

typedef struct rndis_keepalive_cmplt_type
{
	__le32	MessageType;
	__le32	MessageLength;
	__le32	RequestID;
	__le32	Status;
} rndis_keepalive_cmplt_type;

struct rndis_packet_msg_type
{
	__le32	MessageType;
	__le32	MessageLength;
	__le32	DataOffset;
	__le32	DataLength;
	__le32	OOBDataOffset;
	__le32	OOBDataLength;
	__le32	NumOOBDataElements;
	__le32	PerPacketInfoOffset;
	__le32	PerPacketInfoLength;
	__le32	VcHandle;
	__le32	Reserved;
};

struct rndis_config_parameter
{
	__le32	ParameterNameOffset;
	__le32	ParameterNameLength;
	__le32	ParameterType;
	__le32	ParameterValueOffset;
	__le32	ParameterValueLength;
};

/* implementation specific */
enum rndis_state
{
	RNDIS_UNINITIALIZED,
	RNDIS_INITIALIZED,
	RNDIS_DATA_INITIALIZED,
};

typedef struct rndis_resp_t
{
	struct list_head	list;
	u8			*buf;
	u32			length;
	int			send;
} rndis_resp_t;

typedef struct rndis_params
{
	u8			confignr;
	int			used;
	enum rndis_state	state;
	u32			filter;
	u32			medium;
	u32			speed;
	u32			media_state;
	const u8		*host_mac;
	struct net_device 	*dev;
	struct net_device_stats *stats;
	u32			vendorID;
	const char		*vendorDescr;
	int 			(*ack) (struct net_device *);
	struct list_head	resp_queue;
} rndis_params;

/* RNDIS Message parser and other useless functions */
int  rndis_msg_parser (u8 configNr, u8 *buf);
int  rndis_register (int (*rndis_control_ack) (struct net_device *));
void rndis_deregister (int configNr);
int  rndis_set_param_dev (u8 configNr, struct net_device *dev,
			 struct net_device_stats *stats);
int  rndis_set_param_vendor (u8 configNr, u32 vendorID, 
			    const char *vendorDescr);
int  rndis_set_param_medium (u8 configNr, u32 medium, u32 speed);
void rndis_add_hdr (struct sk_buff *skb);
int  rndis_rm_hdr (u8 *buf, u32 *length);
u8   *rndis_get_next_response (int configNr, u32 *length);
void rndis_free_response (int configNr, u8 *buf);

int  rndis_signal_connect (int configNr);
int  rndis_signal_disconnect (int configNr);
int  rndis_state (int configNr);
extern void rndis_set_host_mac (int configNr, const u8 *addr);

int __init rndis_init (void);
void rndis_exit (void);

#endif  /* _LINUX_RNDIS_H */