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
|
/* $OpenBSD: if_urndisreg.h,v 1.7 2010/03/04 20:23:45 armani Exp $ */
/*
* Copyright (c) 2010 Jonathan Armani <dbd@asystant.net>
* Copyright (c) 2010 Fabien Romano <fromano@asystant.net>
* Copyright (c) 2010 Michael Knudsen <mk@openbsd.org>
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#define RNDIS_RX_LIST_CNT 1
#define RNDIS_TX_LIST_CNT 1
#define RNDIS_BUFSZ 1542
struct urndis_chain {
struct urndis_softc *sc_softc;
usbd_xfer_handle sc_xfer;
char *sc_buf;
struct mbuf *sc_mbuf;
int sc_accum;
int sc_idx;
};
struct urndis_cdata {
struct urndis_chain sc_rx_chain[RNDIS_RX_LIST_CNT];
struct urndis_chain sc_tx_chain[RNDIS_TX_LIST_CNT];
int sc_tx_prod;
int sc_tx_cons;
int sc_tx_cnt;
int sc_rx_prod;
};
#define GET_IFP(sc) (&(sc)->sc_arpcom.ac_if)
struct urndis_softc {
struct device sc_dev;
int sc_dying;
struct arpcom sc_arpcom;
/* RNDIS device info */
u_int32_t sc_lim_pktcnt;
u_int32_t sc_lim_pktsz;
u_int32_t sc_pktalign;
u_int32_t sc_filter;
/* USB goo */
usbd_device_handle sc_udev;
int sc_ifaceno_ctl;
usbd_interface_handle sc_iface_ctl;
usbd_interface_handle sc_iface_data;
int sc_bulkin_no;
usbd_pipe_handle sc_bulkin_pipe;
int sc_bulkout_no;
usbd_pipe_handle sc_bulkout_pipe;
struct urndis_cdata sc_data;
};
#define RNDIS_STATUS_BUFFER_OVERFLOW 0x80000005L
#define RNDIS_STATUS_FAILURE 0xC0000001L
#define RNDIS_STATUS_INVALID_DATA 0xC0010015L
#define RNDIS_STATUS_MEDIA_CONNECT 0x4001000BL
#define RNDIS_STATUS_MEDIA_DISCONNECT 0x4001000CL
#define RNDIS_STATUS_NOT_SUPPORTED 0xC00000BBL
#define RNDIS_STATUS_PENDING STATUS_PENDING /* XXX */
#define RNDIS_STATUS_RESOURCES 0xC000009AL
#define RNDIS_STATUS_SUCCESS 0x00000000L
#define OID_GEN_SUPPORTED_LIST 0x00010101
#define OID_GEN_HARDWARE_STATUS 0x00010102
#define OID_GEN_MEDIA_SUPPORTED 0x00010103
#define OID_GEN_MEDIA_IN_USE 0x00010104
#define OID_GEN_MAXIMUM_LOOKAHEAD 0x00010105
#define OID_GEN_MAXIMUM_FRAME_SIZE 0x00010106
#define OID_GEN_LINK_SPEED 0x00010107
#define OID_GEN_TRANSMIT_BUFFER_SPACE 0x00010108
#define OID_GEN_RECEIVE_BUFFER_SPACE 0x00010109
#define OID_GEN_TRANSMIT_BLOCK_SIZE 0x0001010A
#define OID_GEN_RECEIVE_BLOCK_SIZE 0x0001010B
#define OID_GEN_VENDOR_ID 0x0001010C
#define OID_GEN_VENDOR_DESCRIPTION 0x0001010D
#define OID_GEN_CURRENT_PACKET_FILTER 0x0001010E
#define OID_GEN_CURRENT_LOOKAHEAD 0x0001010F
#define OID_GEN_DRIVER_VERSION 0x00010110
#define OID_GEN_MAXIMUM_TOTAL_SIZE 0x00010111
#define OID_GEN_PROTOCOL_OPTIONS 0x00010112
#define OID_GEN_MAC_OPTIONS 0x00010113
#define OID_GEN_MEDIA_CONNECT_STATUS 0x00010114
#define OID_GEN_MAXIMUM_SEND_PACKETS 0x00010115
#define OID_GEN_VENDOR_DRIVER_VERSION 0x00010116
#define OID_GEN_SUPPORTED_GUIDS 0x00010117
#define OID_GEN_NETWORK_LAYER_ADDRESSES 0x00010118
#define OID_GEN_TRANSPORT_HEADER_OFFSET 0x00010119
#define OID_GEN_MACHINE_NAME 0x0001021A
#define OID_GEN_RNDIS_CONFIG_PARAMETER 0x0001021B
#define OID_GEN_VLAN_ID 0x0001021C
#define OID_802_3_PERMANENT_ADDRESS 0x01010101
#define OID_802_3_CURRENT_ADDRESS 0x01010102
#define OID_802_3_MULTICAST_LIST 0x01010103
#define OID_802_3_MAXIMUM_LIST_SIZE 0x01010104
#define OID_802_3_MAC_OPTIONS 0x01010105
#define OID_802_3_RCV_ERROR_ALIGNMENT 0x01020101
#define OID_802_3_XMIT_ONE_COLLISION 0x01020102
#define OID_802_3_XMIT_MORE_COLLISIONS 0x01020103
#define OID_802_3_XMIT_DEFERRED 0x01020201
#define OID_802_3_XMIT_MAX_COLLISIONS 0x01020202
#define OID_802_3_RCV_OVERRUN 0x01020203
#define OID_802_3_XMIT_UNDERRUN 0x01020204
#define OID_802_3_XMIT_HEARTBEAT_FAILURE 0x01020205
#define OID_802_3_XMIT_TIMES_CRS_LOST 0x01020206
#define OID_802_3_XMIT_LATE_COLLISIONS 0x01020207
#define RNDIS_MEDIUM_802_3 0x00000000
/* Device flags */
#define RNDIS_DF_CONNECTIONLESS 0x00000001
#define RNDIS_DF_CONNECTION_ORIENTED 0x00000002
/*
* RNDIS data message
*/
#define REMOTE_NDIS_PACKET_MSG 0x00000001
struct urndis_packet_msg {
u_int32_t rm_type;
u_int32_t rm_len;
u_int32_t rm_dataoffset;
u_int32_t rm_datalen;
u_int32_t rm_oobdataoffset;
u_int32_t rm_oobdatalen;
u_int32_t rm_oobdataelements;
u_int32_t rm_pktinfooffset;
u_int32_t rm_pktinfolen;
u_int32_t rm_vchandle;
u_int32_t rm_reserved;
};
/*
* RNDIS control messages
*/
struct urndis_comp_hdr {
u_int32_t rm_type;
u_int32_t rm_len;
u_int32_t rm_rid;
u_int32_t rm_status;
};
/* Initialize the device. */
#define REMOTE_NDIS_INITIALIZE_MSG 0x00000002
#define REMOTE_NDIS_INITIALIZE_CMPLT 0x80000002
struct urndis_init_req {
u_int32_t rm_type;
u_int32_t rm_len;
u_int32_t rm_rid;
u_int32_t rm_ver_major;
u_int32_t rm_ver_minor;
u_int32_t rm_max_xfersz;
};
struct urndis_init_comp {
u_int32_t rm_type;
u_int32_t rm_len;
u_int32_t rm_rid;
u_int32_t rm_status;
u_int32_t rm_ver_major;
u_int32_t rm_ver_minor;
u_int32_t rm_devflags;
u_int32_t rm_medium;
u_int32_t rm_pktmaxcnt;
u_int32_t rm_pktmaxsz;
u_int32_t rm_align;
u_int32_t rm_aflistoffset;
u_int32_t rm_aflistsz;
};
/* Halt the device. No response sent. */
#define REMOTE_NDIS_HALT_MSG 0x00000003
struct urndis_halt_req {
u_int32_t rm_type;
u_int32_t rm_len;
u_int32_t rm_rid;
};
/* Send a query object. */
#define REMOTE_NDIS_QUERY_MSG 0x00000004
#define REMOTE_NDIS_QUERY_CMPLT 0x80000004
struct urndis_query_req {
u_int32_t rm_type;
u_int32_t rm_len;
u_int32_t rm_rid;
u_int32_t rm_oid;
u_int32_t rm_infobuflen;
u_int32_t rm_infobufoffset;
u_int32_t rm_devicevchdl;
};
struct urndis_query_comp {
u_int32_t rm_type;
u_int32_t rm_len;
u_int32_t rm_rid;
u_int32_t rm_status;
u_int32_t rm_infobuflen;
u_int32_t rm_infobufoffset;
};
/* Send a set object request. */
#define REMOTE_NDIS_SET_MSG 0x00000005
#define REMOTE_NDIS_SET_CMPLT 0x80000005
struct urndis_set_req {
u_int32_t rm_type;
u_int32_t rm_len;
u_int32_t rm_rid;
u_int32_t rm_oid;
u_int32_t rm_infobuflen;
u_int32_t rm_infobufoffset;
u_int32_t rm_devicevchdl;
};
struct urndis_set_comp {
u_int32_t rm_type;
u_int32_t rm_len;
u_int32_t rm_rid;
u_int32_t rm_status;
};
#define REMOTE_NDIS_SET_PARAM_NUMERIC 0x00000000
#define REMOTE_NDIS_SET_PARAM_STRING 0x00000002
struct urndis_set_parameter {
u_int32_t rm_nameoffset;
u_int32_t rm_namelen;
u_int32_t rm_type;
u_int32_t rm_valueoffset;
u_int32_t rm_valuelen;
};
/* Perform a soft reset on the device. */
#define REMOTE_NDIS_RESET_MSG 0x00000006
#define REMOTE_NDIS_RESET_CMPLT 0x80000006
struct urndis_reset_req {
u_int32_t rm_type;
u_int32_t rm_len;
u_int32_t rm_rid;
};
struct urndis_reset_comp {
u_int32_t rm_type;
u_int32_t rm_len;
u_int32_t rm_status;
u_int32_t rm_adrreset;
};
/* 802.3 link-state or undefined message error. */
#define REMOTE_NDIS_INDICATE_STATUS_MSG 0x00000007
/* Keepalive messsage. May be sent by device. */
#define REMOTE_NDIS_KEEPALIVE_MSG 0x00000008
#define REMOTE_NDIS_KEEPALIVE_CMPLT 0x80000008
struct urndis_keepalive_req {
u_int32_t rm_type;
u_int32_t rm_len;
u_int32_t rm_rid;
};
struct urndis_keepalive_comp {
u_int32_t rm_type;
u_int32_t rm_len;
u_int32_t rm_rid;
u_int32_t rm_status;
};
/* packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
#define RNDIS_PACKET_TYPE_DIRECTED 0x00000001
#define RNDIS_PACKET_TYPE_MULTICAST 0x00000002
#define RNDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004
#define RNDIS_PACKET_TYPE_BROADCAST 0x00000008
#define RNDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010
#define RNDIS_PACKET_TYPE_PROMISCUOUS 0x00000020
#define RNDIS_PACKET_TYPE_SMT 0x00000040
#define RNDIS_PACKET_TYPE_ALL_LOCAL 0x00000080
#define RNDIS_PACKET_TYPE_GROUP 0x00001000
#define RNDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00002000
#define RNDIS_PACKET_TYPE_FUNCTIONAL 0x00004000
#define RNDIS_PACKET_TYPE_MAC_FRAME 0x00008000
/* Rndis offsets */
#define RNDIS_HEADER_OFFSET (sizeof(u_int32_t) * 2)
#define RNDIS_DATA_OFFSET (sizeof(struct urndis_packet_msg) - \
offsetof(struct urndis_packet_msg, \
rm_dataoffset))
|
