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
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
|
//
// Copyright (C) Microsoft. All rights reserved.
//
#pragma once
#define NCM10_CC_INTERFACE_CLASS (0x02)
#define NCM10_CC_INTERFACE_SUBCLASS (0x0d)
#define NCM10_CC_INTERFACE_PROTOCOL (0x00)
#define MBIM_CC_INTERFACE_CLASS (0x02)
#define MBIM_CC_INTERFACE_SUBCLASS (0x0e)
#define MBIM_CC_INTERFACE_PROTOCOL (0x00)
#define MBIM_CC_INTERFACE_NBL_PROTOCOL (0x01)
#define MBIM_CC_INTERFACE_NETPACKET_PROTOCOL (0x02)
#define MBIM_DC_INTERFACE_CLASS (0x0A)
#define MBIM_DC_INTERFACE_SUBCLASS (0x00)
#define MBIM_DC_INTERFACE_PROTOCOL (0x02)
#define MBIM_MBB_FUNCDESC_MIN_VERSION (0x0100)
#define MBIM_MBB_FUNCDESC_EXTENDED_MIN_VERSION (0x0100)
#define SEND_ENCAPSULATE_COMMAND (0x00)
#define GET_ENCAPSULATE_RESPONSE (0x01)
#define RESET_FUNCTION (0x05)
#define SET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER (0x41)
#define GET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER (0x42)
#define SET_PACKET_FILTER (0x43)
#define GET_STATISTIC (0x44)
#define GET_NTB_PARAMETERS (0x80)
#define GET_NBT_FORMAT (0x83)
#define SET_NBT_FORMAT (0x84)
#define GET_NTB_INPUT_SIZE (0x85)
#define SET_NTB_INPUT_SIZE (0x86)
#define GET_MAX_DATAGRAM_SIZE (0x87)
#define MBIM_MIN_SEGMENT_SIZE (1280)
#define MBIM_MAX_PACKET_FILTER_SIZE (192)
#define MBIM_MIN_NUMBER_OF_PACKET_FILTERS (16)
#define MBIM_MIN_MTU_SIZE (1280)
#define MBIM_MAX_MTU_SIZE (1500)
#define USB_CDC_CS_DESCRIPTOR_TYPE (0x24)
#define USB_CDC_CS_DESCRIPTOR_SUBTYPE (0x0)
#define USB_CDC_UNION_DESCRIPTOR_SUBTYPE (0x6)
#define USB_CDC_CS_ECM_DESCRIPTOR_SUBTYPE (0xf)
#define USB_CDC_CS_NCM_DESCRIPTOR_SUBTYPE (0x1a)
#define USB_CDC_CS_MBB_DESCRIPTOR_SUBTYPE (0x1b)
#define USB_CDC_CS_MBB_DESCRIPTOR_EXTENDED_SUBTYPE (0x1c)
#define USB_CDC_NOTIFICATION_NETWORK_CONNECTION (0x00)
#define USB_CDC_NOTIFICATION_RESPONSE_AVAILABLE (0x01)
#define USB_CDC_NOTIFICATION_CONNECTION_SPEED_CHANGE (0x2a)
#define NCM_NETWORK_CAPS_SET_FILTER_SUPPORTED (1 << 0)
#define NCM_NETWORK_CAPS_GET_SET_ADDRESS_SUPPORTED (1 << 1)
#define NCM_NETWORK_CAPS_ENCAPSULATED_COMMAND_SUPPORTED (1 << 2)
#define NCM_NETWORK_CAPS_MAX_DATAGRAM_SUPPORTED (1 << 3)
#define NCM_NETWORK_CAPS_GET_SET_CRC_SUPPORTED (1 << 4)
#define NCM_NETWORK_CAPS_GET_8_BYTE_INPUT_SIZE_SUPPORTED (1 << 5)
#define NCM_NTB_FORMAT_16_BIT (1 << 0)
#define NCM_NTB_FORMAT_32_BIT (1 << 1)
#define NCM_PACKET_FILTER_DIRECTED (1 << 2)
#define NCM_SET_NTB_FORMAT_16_BIT (0x0)
#define NCM_SET_NTB_FORMAT_32_BIT (0x1)
#define NCM_STAT_RESERVED 0x00
#define NCM_XMIT_OK 0x01
#define NCM_RCV_OK 0x02
#define NCM_XMIT_ERROR 0x03
#define NCM_RCV_ERROR 0x04
#define NCM_RCV_NO_BUFFER 0x05
#define NCM_DIRECTED_BYTES_XMIT 0x06
#define NCM_DIRECTED_FRAMES_XMIT 0x07
#define NCM_MULTICAST_BYTES_XMIT 0x08
#define NCM_MULTICAST_FRAMES_XMIT 0x09
#define NCM_BROADCAST_BYTES_XMIT 0x0A
#define NCM_BROADCAST_FRAMES_XMIT 0x0B
#define NCM_DIRECTED_BYTES_RCV 0x0C
#define NCM_DIRECTED_FRAMES_RCV 0x0D
#define NCM_MULTICAST_BYTES_RCV 0x0E
#define NCM_MULTICAST_FRAMES_RCV 0x0F
#define NCM_BROADCAST_BYTES_RCV 0x10
#define NCM_BROADCAST_FRAMES_RCV 0x11
#define NCM_RCV_CRC_ERROR 0x12
#define NCM_TRANSMIT_QUEUE_LENGTH 0x13
#define NCM_RCV_ERROR_ALIGNMENT 0x14
#define NCM_XMIT_ONE_COLLISION 0x15
#define NCM_XMIT_MORE_COLLISIONS 0x16
#define NCM_XMIT_DEFERRED 0x17
#define NCM_XMIT_MAX_COLLISIONS 0x18
#define NCM_RCV_OVERRUN 0x19
#define NCM_XMIT_UNDERRUN 0x1A
#define NCM_XMIT_HEARTBEAT_FAILURE 0x1B
#define NCM_XMIT_TIMES_CRS_LOST 0x1C
#define NCM_XMIT_LATE_COLLISIONS 0x1D
#define NCM_NDP_SESSION_SHIFT 24
#define NCM_NDP_SIGNATURE_MASK 0x00FFFFFF
#define NCM_NTH16_SIG 'HMCN'
#define NCM_NTH32_SIG 'hmcn'
#define NCM_NDP16_IPS 'SPI'
#define NCM_NDP16_VENDOR 'SSD'
#define NCM_NDP32_IPS 'spi'
#define NCM_NDP32_VENDOR 'ssd'
#define NCM_CID_SIG 'dcbm'
#pragma pack( push,1)
typedef struct _NCM_NTB_PARAMETER {
USHORT wLength;
USHORT bmNtbFormatSupported;
ULONG dwNtbInMaxSize;
USHORT wNdpInDivisor;
USHORT wNdpInPayloadRemainder;
USHORT wNdpInAlignment;
USHORT wReserved1;
ULONG dwNtbOutMaxSize;
USHORT wNdpOutDivisor;
USHORT wNdpOutPayloadRemainder;
USHORT wNdpOutAlignment;
USHORT wNtbOutMaxDatagrams;
} NCM_NTB_PARAMETER, *PNCM_NTB_PARAMETER;
typedef struct _USB_CS_DESCRIPTOR {
BYTE bLength;
BYTE bDescriptorType;
BYTE bSubType;
} USB_CS_DESCRIPTOR, *PUSB_CS_DESCRIPTOR;
typedef struct _USB_CS_UNION_DESCRIPTOR {
BYTE bLength;
BYTE bDescriptorType;
BYTE bSubType;
BYTE bControlInterface;
BYTE bSubordinateInterface[1];
} USB_CS_UNION_DESCRIPTOR, *PUSB_CS_UNION_DESCRIPTOR;
typedef struct _USB_CS_CDC_DESCRIPTOR {
BYTE bLength;
BYTE bDescriptorType;
BYTE bSubType;
USHORT wCDCVersion;
} USB_CS_CDC_DESCRIPTOR, *PUSB_CS_CDC_DESCRIPTOR;
typedef struct _USB_CS_ECM_DESCRIPTOR {
BYTE bLength;
BYTE bDescriptorType;
BYTE bSubType;
BYTE iMacAddress;
ULONG bmEthernetStatistics;
USHORT wMaxSegmentSize;
USHORT wNumberMCFilters;
BYTE bNumberPowerFilters;
} USB_CS_ECM_DESCRIPTOR, *PUSB_CS_ECM_DESCRIPTOR;
typedef struct _USB_CS_NCM_DESCRIPTOR {
BYTE bLength;
BYTE bDescriptorType;
BYTE bSubType;
USHORT wNcmVersion;
BYTE bmNetworkCapabilities;
} USB_CS_NCM_DESCRIPTOR, *PUSB_CS_NCM_DESCRIPTOR;
typedef struct _USB_CS_MBB_DESCRIPTOR {
BYTE bLength;
BYTE bDescriptorType;
BYTE bSubType;
USHORT wMbbVersion;
USHORT wMaxControlMessage;
BYTE bNumberPowerFilters;
BYTE bMaxFilterSize;
USHORT wMaxSegmentSize;
BYTE bmNetworkCapabilities;
} USB_CS_MBB_DESCRIPTOR, *PUSB_CS_MBB_DESCRIPTOR;
typedef struct _USB_CS_MBB_DESCRIPTOR_EXTENDED {
BYTE bLength;
BYTE bDescriptorType;
BYTE bSubType;
USHORT wMbbVersion;
BYTE bMaxOutstandingCommandMessages;
USHORT wMTU;
} USB_CS_MBB_DESCRIPTOR_EXTENDED, *PUSB_CS_MBB_DESCRIPTOR_EXTENDED;
typedef struct _USB_CDC_NOTIFICATION {
BYTE bmRequestType;
BYTE bNotificationCode;
USHORT wValue;
USHORT wIndex;
USHORT wLength;
} USB_CDC_NOTIFICATION, *PUSB_CDC_NOTIFICATION;
typedef struct _USB_CDC_NOTIFICATION_SPEED_CHANGE {
USB_CDC_NOTIFICATION NotificationHeader;
ULONG DownLinkBitRate;
ULONG UpLinkBitRate;
} USB_CDC_NOTIFICATION_SPEED_CHANGE, *PUSB_CDC_NOTIFICATION_SPEED_CHANGE;
typedef struct _NCM_NTH16 {
ULONG dwSignature;
USHORT wHeaderLength;
USHORT wSequence;
USHORT wBlockLength;
USHORT wFpIndex;
} NCM_NTH16, *PNCM_NTH16;
typedef struct _NCM_NTH32 {
ULONG dwSignature;
USHORT wHeaderLength;
USHORT wSequence;
ULONG dwBlockLength;
ULONG dwFpIndex;
} NCM_NTH32, *PNCM_NTH32;
typedef struct _NCM_NDP16_DATAGRAM {
USHORT wDatagramIndex;
USHORT wDatagramLength;
} NCM_NDP16_DATAGRAM, *PNCM_NDP16_DATAGRAM;
typedef struct _NCM_NDP16 {
ULONG dwSignature;
USHORT wLength;
USHORT wNextFpIndex;
NCM_NDP16_DATAGRAM Datagram[1];
} NCM_NDP16, *PNCM_NDP16;
typedef struct _NCM_NDP32_DATAGRAM {
ULONG dwDatagramIndex;
ULONG dwDatagramLength;
} NCM_NDP32_DATAGRAM, *PNCM_NDP32_DATAGRAM;
typedef struct _NCM_NDP32 {
ULONG dwSignature;
USHORT wLength;
USHORT wReserved6;
ULONG dwNextFpIndex;
ULONG dwReserved12;
NCM_NDP32_DATAGRAM Datagram[1];
} NCM_NDP32, *PNCM_NDP32;
#pragma pack( pop)
//
// NTB
//
#define MBB_NTB_GET_OFFSET(NTH,_X_) ((ULONG)(((SIZE_T)(_X_))-((SIZE_T)(NTH))))
#define MBB_NTB_GET_SEQUENCE(NTH) (((PNCM_NTH32)(NTH))->wSequence)
#define MBB_NTB_GET_SIGNATURE(NTH) (((PNCM_NTH32)(NTH))->dwSignature)
#define MBB_NTB_GET_HEADER_LENGTH(NTH) (((PNCM_NTH32)(NTH))->wHeaderLength)
#define MBB_NTB_IS_32BIT(NTH) (MBB_NTB_GET_SIGNATURE(NTH) == NCM_NTH32_SIG)
#define MBB_NTB_IS_16BIT(NTH) (MBB_NTB_GET_SIGNATURE(NTH) == NCM_NTH16_SIG)
//
// NTB32
#define MBB_NTH32_GET_SEQUENCE(NTH) MBB_NTB_GET_SEQUENCE(NTH)
#define MBB_NTH32_GET_SIGNATURE(NTH) MBB_NTB_GET_SIGNATURE(NTH)
#define MBB_NTH32_GET_HEADER_LENGTH(NTH) MBB_NTB_GET_HEADER_LENGTH(NTH)
#define MBB_NTH32_GET_BLOCK_LENGTH(NTH) ((NTH)->dwBlockLength)
#define MBB_NTH32_GET_FIRST_NDP_OFFSET(NTH) ((NTH)->dwFpIndex)
#define MBB_NTH32_GET_FIRST_NDP(NTH) ((MBB_NTH32_GET_FIRST_NDP_OFFSET(NTH) != 0)? ((PNCM_NDP32)(((PCHAR)(NTH)) + MBB_NTH32_GET_FIRST_NDP_OFFSET(NTH))): NULL)
#define MBB_NTH32_IS_VALID_BLOCK_LENGTH(NTH,MAXLEN) (MBB_NTH32_GET_BLOCK_LENGTH(NTH) <= (MAXLEN))
#define MBB_NTH32_IS_VALID_HEADER_LENGTH(NTH) (MBB_NTB_GET_HEADER_LENGTH(NTH) == sizeof(NCM_NTH32))
#define MBB_NTH32_IS_VALID_SIGNATURE(NTH) (MBB_NTB_GET_SIGNATURE(NTH) == NCM_NTH32_SIG)
#define MBB_NTH32_IS_VALID_FIRST_NDP(NTH) \
( \
MBB_NTH32_GET_FIRST_NDP_OFFSET(NTH)<= (ULONG_MAX - sizeof(NCM_NDP32)) && \
(MBB_NTH32_GET_FIRST_NDP_OFFSET(NTH) + sizeof(NCM_NDP32)) <= MBB_NTH32_GET_BLOCK_LENGTH(NTH) \
)
#define MBB_NDP32_GET_SIGNATURE(NDP) ((NDP)->dwSignature)
#define MBB_NDP32_GET_SESSIONID(NDP) (MBB_NDP32_GET_SIGNATURE(NDP) >> NCM_NDP_SESSION_SHIFT)
#define MBB_NDP32_GET_SIGNATURE_TYPE(NDP) (MBB_NDP32_GET_SIGNATURE(NDP) & NCM_NDP_SIGNATURE_MASK)
#define MBB_NDP32_GET_LENGTH(NDP) ((NDP)->wLength)
#define MBB_NDP32_GET_NEXT_NDP_OFFSET(NDP) ((NDP)->dwNextFpIndex)
#define MBB_NDP32_GET_NEXT_NDP(NTH,NDP) ((MBB_NDP32_GET_NEXT_NDP_OFFSET(NDP) != 0)? ((PNCM_NDP32)(((PCHAR)(NTH)) + MBB_NDP32_GET_NEXT_NDP_OFFSET(NDP))): NULL)
#define MBB_NDP32_GET_DATAGRAM_COUNT(NDP) ((MBB_NDP32_GET_LENGTH(NDP)-FIELD_OFFSET(NCM_NDP32,Datagram)) / sizeof(NCM_NDP32_DATAGRAM))
#define MBB_NDP32_GET_DATAGRAM_OFFSET(NDP,IDX) ((NDP)->Datagram[(IDX)].dwDatagramIndex)
#define MBB_NDP32_GET_DATAGRAM_LENGTH(NDP,IDX) ((NDP)->Datagram[(IDX)].dwDatagramLength)
#define MBB_NDP32_GET_DATAGRAM(NTH,NDP,IDX) ((MBB_NDP32_GET_DATAGRAM_OFFSET(NDP,IDX) != 0)? (((PCHAR)(NTH)) + MBB_NDP32_GET_DATAGRAM_OFFSET(NDP,IDX)): NULL)
#define MBB_NDP32_IS_DATAGRAM_PRESENT(NDP,IDX) ((FIELD_OFFSET(NCM_NDP32,Datagram)+((IDX)*sizeof(NCM_NDP32_DATAGRAM))) <= MBB_NDP32_GET_LENGTH(NDP))
#define MBB_NTB32_IS_END_DATAGRAM(NTH,NDP,IDX) \
( \
MBB_NDP32_IS_DATAGRAM_PRESENT(NDP,IDX) && \
( \
MBB_NDP32_GET_DATAGRAM_OFFSET(NDP,IDX) == 0 || \
MBB_NDP32_GET_DATAGRAM_LENGTH(NDP,IDX) == 0 \
) \
)
#define MBB_NTB32_IS_VALID_DATAGRAM(NTH,NDP,IDX) \
( \
MBB_NDP32_IS_DATAGRAM_PRESENT(NDP,IDX) && \
MBB_NDP32_GET_DATAGRAM_OFFSET(NDP,IDX) != 0 && \
MBB_NDP32_GET_DATAGRAM_LENGTH(NDP,IDX) != 0 && \
MBB_NDP32_GET_DATAGRAM_OFFSET(NDP,IDX) < MBB_NTH32_GET_BLOCK_LENGTH(NTH) && \
MBB_NDP32_GET_DATAGRAM_OFFSET(NDP,IDX) <= (ULONG_MAX - MBB_NDP32_GET_DATAGRAM_LENGTH(NDP,IDX)) && \
(MBB_NDP32_GET_DATAGRAM_OFFSET(NDP,IDX) + MBB_NDP32_GET_DATAGRAM_LENGTH(NDP,IDX)) <= MBB_NTH32_GET_BLOCK_LENGTH(NTH) \
)
#define MBB_NTB32_IS_VALID_NDP_LENGTH(NTH,NDP) \
( \
(MBB_NTB_GET_OFFSET(NTH,NDP) < MBB_NTH32_GET_BLOCK_LENGTH(NTH)) && \
(MBB_NDP32_GET_LENGTH(NDP) >= FIELD_OFFSET(NCM_NDP32,Datagram)) && \
(MBB_NTB_GET_OFFSET(NTH,NDP) <= ULONG_MAX - MBB_NDP32_GET_LENGTH(NDP)) && \
((MBB_NTB_GET_OFFSET(NTH,NDP)+MBB_NDP32_GET_LENGTH(NDP)) <= MBB_NTH32_GET_BLOCK_LENGTH(NTH)) \
)
#define MBB_NTB32_IS_VALID_NDP_SIGNATURE(NDP) \
( \
((MBB_NDP32_GET_SIGNATURE(NDP) & NCM_NDP_SIGNATURE_MASK) == NCM_NDP32_IPS) || \
((MBB_NDP32_GET_SIGNATURE(NDP) & NCM_NDP_SIGNATURE_MASK) == NCM_NDP32_VENDOR) \
)
//
// NTB16
//
#define MBB_NTH16_GET_SEQUENCE(NTH) MBB_NTB_GET_SEQUENCE(NTH)
#define MBB_NTH16_GET_SIGNATURE(NTH) MBB_NTB_GET_SIGNATURE(NTH)
#define MBB_NTH16_GET_HEADER_LENGTH(NTH) MBB_NTB_GET_HEADER_LENGTH(NTH)
#define MBB_NTH16_GET_BLOCK_LENGTH(NTH) ((NTH)->wBlockLength)
#define MBB_NTH16_GET_FIRST_NDP_OFFSET(NTH) ((NTH)->wFpIndex)
#define MBB_NTH16_GET_FIRST_NDP(NTH) ((MBB_NTH16_GET_FIRST_NDP_OFFSET(NTH) != 0)? ((PNCM_NDP16)(((PCHAR)(NTH)) + MBB_NTH16_GET_FIRST_NDP_OFFSET(NTH))): NULL)
#define MBB_NTH16_IS_VALID_BLOCK_LENGTH(NTH,MAXLEN) (MBB_NTH16_GET_BLOCK_LENGTH(NTH) <= (MAXLEN))
#define MBB_NTH16_IS_VALID_HEADER_LENGTH(NTH) (MBB_NTB_GET_HEADER_LENGTH(NTH) == sizeof(NCM_NTH16))
#define MBB_NTH16_IS_VALID_SIGNATURE(NTH) (MBB_NTB_GET_SIGNATURE(NTH) == NCM_NTH16_SIG)
#define MBB_NTH16_IS_VALID_FIRST_NDP(NTH) \
( \
MBB_NTH16_GET_FIRST_NDP_OFFSET(NTH) <= (USHRT_MAX - sizeof(NCM_NDP16)) &&\
(MBB_NTH16_GET_FIRST_NDP_OFFSET(NTH) + sizeof(NCM_NDP16)) <= MBB_NTH16_GET_BLOCK_LENGTH(NTH) \
)
#define MBB_NDP16_GET_SIGNATURE(NDP) ((NDP)->dwSignature)
#define MBB_NDP16_GET_SESSIONID(NDP) (MBB_NDP16_GET_SIGNATURE(NDP) >> NCM_NDP_SESSION_SHIFT)
#define MBB_NDP16_GET_SIGNATURE_TYPE(NDP) (MBB_NDP16_GET_SIGNATURE(NDP) & NCM_NDP_SIGNATURE_MASK)
#define MBB_NDP16_GET_LENGTH(NDP) ((NDP)->wLength)
#define MBB_NDP16_GET_NEXT_NDP_OFFSET(NDP) ((NDP)->wNextFpIndex)
#define MBB_NDP16_GET_NEXT_NDP(NTH,NDP) ((MBB_NDP16_GET_NEXT_NDP_OFFSET(NDP) != 0)? ((PNCM_NDP16)(((PCHAR)(NTH)) + MBB_NDP16_GET_NEXT_NDP_OFFSET(NDP))): NULL)
#define MBB_NDP16_GET_DATAGRAM_COUNT(NDP) ((MBB_NDP16_GET_LENGTH(NDP)-FIELD_OFFSET(NCM_NDP16,Datagram)) / sizeof(NCM_NDP16_DATAGRAM))
#define MBB_NDP16_GET_DATAGRAM_OFFSET(NDP,IDX) ((NDP)->Datagram[(IDX)].wDatagramIndex)
#define MBB_NDP16_GET_DATAGRAM_LENGTH(NDP,IDX) ((NDP)->Datagram[(IDX)].wDatagramLength)
#define MBB_NDP16_GET_DATAGRAM(NTH,NDP,IDX) ((MBB_NDP16_GET_DATAGRAM_OFFSET(NDP,IDX) != 0)? (((PCHAR)(NTH)) + MBB_NDP16_GET_DATAGRAM_OFFSET(NDP,IDX)): NULL)
#define MBB_NDP16_IS_DATAGRAM_PRESENT(NDP,IDX) ((FIELD_OFFSET(NCM_NDP16,Datagram)+((IDX)*sizeof(NCM_NDP16_DATAGRAM))) <= MBB_NDP16_GET_LENGTH(NDP))
#define MBB_NTB16_IS_END_DATAGRAM(NTH,NDP,IDX) \
( \
MBB_NDP16_IS_DATAGRAM_PRESENT(NDP,IDX) && \
( \
MBB_NDP16_GET_DATAGRAM_OFFSET(NDP,IDX) == 0 || \
MBB_NDP16_GET_DATAGRAM_LENGTH(NDP,IDX) == 0 \
) \
)
#define MBB_NTB16_IS_VALID_DATAGRAM(NTH,NDP,IDX) \
( \
MBB_NDP16_IS_DATAGRAM_PRESENT(NDP,IDX) && \
MBB_NDP16_GET_DATAGRAM_OFFSET(NDP,IDX) != 0 && \
MBB_NDP16_GET_DATAGRAM_LENGTH(NDP,IDX) != 0 && \
MBB_NDP16_GET_DATAGRAM_OFFSET(NDP,IDX) < MBB_NTH16_GET_BLOCK_LENGTH(NTH) && \
MBB_NDP16_GET_DATAGRAM_OFFSET(NDP,IDX) <= (USHRT_MAX - MBB_NDP16_GET_DATAGRAM_LENGTH(NDP,IDX)) &&\
(MBB_NDP16_GET_DATAGRAM_OFFSET(NDP,IDX) + MBB_NDP16_GET_DATAGRAM_LENGTH(NDP,IDX)) <= MBB_NTH16_GET_BLOCK_LENGTH(NTH) \
)
#define MBB_NTB16_IS_VALID_NDP_LENGTH(NTH,NDP) \
( \
(MBB_NTB_GET_OFFSET(NTH,NDP) < MBB_NTH16_GET_BLOCK_LENGTH(NTH)) && \
(MBB_NDP16_GET_LENGTH(NDP) >= FIELD_OFFSET(NCM_NDP16,Datagram)) && \
(MBB_NTB_GET_OFFSET(NTH,NDP) <= (ULONG)(USHRT_MAX - MBB_NDP16_GET_LENGTH(NDP))) &&\
((MBB_NTB_GET_OFFSET(NTH,NDP)+MBB_NDP16_GET_LENGTH(NDP)) <= MBB_NTH16_GET_BLOCK_LENGTH(NTH)) \
)
#define MBB_NTB16_IS_VALID_NDP_SIGNATURE(NDP) \
( \
((MBB_NDP16_GET_SIGNATURE(NDP) & NCM_NDP_SIGNATURE_MASK) == NCM_NDP16_IPS) || \
((MBB_NDP16_GET_SIGNATURE(NDP) & NCM_NDP_SIGNATURE_MASK) == NCM_NDP16_VENDOR) \
)
|