1 #ifndef _NETIODEF_
2 #define _NETIODEF_
3
4 #pragma once
5
6 #ifdef __cplusplus
7 extern "C" {
8 #endif
9
10 #include "ws2def.h"
11 #include "ws2ipdef.h"
12 #include "mswsockdef.h"
13 #include "mstcpip.h"
14 #include "nldef.h"
15
16 #include "ifdef.h"
17
18 #ifndef ASSERT
19 #define ASSERT(x) ((void)0)
20 #define NETIODEF_DEFINED_ASSERT
21 #endif
22
23 #ifndef NETIO_INLINE
24 #if DBG
25 #define NETIO_INLINE __inline
26 #else
27 #define NETIO_INLINE __forceinline
28 #endif
29 #endif
30
31 #define IS_POWER_OF_TWO(x) (((x) != 0) && (((x) & ((x) - 1)) == 0))
32 #define IS_VALID_IPV4_MASK(x) ((x.S_un.S_addr == (ULONG)-1) || IS_POWER_OF_TWO(~RtlUlongByteSwap(x.S_un.S_addr)+1))
33
34 #ifndef BYTE_ORDER
35
36 #define _LITTLE_ENDIAN 1234
37 #define _BIG_ENDIAN 4321
38 #define _PDP_ENDIAN 3412
39
40 #if defined(i286) || defined(i386) || defined(_AMD64_) || defined(_IA64_)
41 #define BYTE_ORDER _LITTLE_ENDIAN
42 #endif
43
44 #endif /* BYTE_ORDER */
45
46 typedef UINT8 HANDLE8, *PHANDLE8;
47 typedef UINT16 HANDLE16, *PHANDLE16;
48 typedef UINT32 HANDLE32, *PHANDLE32;
49 typedef UINT64 HANDLE64, *PHANDLE64;
50
51 #define MAKE_DD_DEVICE_NAME(x) (L"\\Device\\" x)
52 #define MAKE_WIN_DEVICE_NAME(x) (L"\\\\.\\" x)
53
54 #define DL_ADDRESS_LENGTH_MAXIMUM IF_MAX_PHYS_ADDRESS_LENGTH
55 #define DL_HEADER_LENGTH_MAXIMUM 64
56 #define DL_ETHERNET_HEADER_LENGTH_MAXIMUM (sizeof(ETHERNET_HEADER) + sizeof(SNAP_HEADER))
57 #define DL_TUNNEL_HEADER_LENGTH_MAXIMUM max(sizeof(IPV4_HEADER), sizeof(IPV6_HEADER))
58
59 #define EUI48_BROADCAST_INIT {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
60
61 #define SNAP_DSAP 0xaa
62 #define SNAP_SSAP 0xaa
63 #define SNAP_CONTROL 0x03
64 #define SNAP_OUI 0x00
65
66 #define SNAP_TYPE_ARP ETHERNET_TYPE_ARP
67 #define SNAP_TYPE_IPV4 ETHERNET_TYPE_IPV4
68 #define SNAP_TYPE_IPV6 ETHERNET_TYPE_IPV6
69
70 #define ETH_LENGTH_OF_HEADER 14
71 #define ETH_LENGTH_OF_VLAN_HEADER 4
72 #define ETH_LENGTH_OF_SNAP_HEADER 8
73
74 #define ETHERNET_TYPE_MINIMUM 0x0600
75 #define ETHERNET_TYPE_IPV4 0x0800
76 #define ETHERNET_TYPE_ARP 0x0806
77 #define ETHERNET_TYPE_IPV6 0x86dd
78 #define ETHERNET_TYPE_802_1Q 0x8100
79
80 #define TOKENRING_ACCESSCONTROL 0x10
81 #define TOKENRING_FRAMECONTROL 0x40
82
83 #define SOURCEROUTE_RD_MAXIMUM 8
84 #define SOURCEROUTE_SIZE_MAXIMUM (sizeof(SOURCEROUTE_HEADER) + 2 * SOURCEROUTE_RD_MAXIMUM)
85
86 #define SOURCEROUTE_UNSPECIFIED_INIT {{sizeof(SOURCEROUTE_HEADER), TokenRingSpanningTreeExplorer}, {0}}
87
88 #define TOKENRING_MTU_DEFAULT 1500
89 #define TOKENRING_SOURCEROUTE_INDICATOR 0x80
90
91 #define FDDI_FRAMECODE 0x57
92 #define FDDI_MTU 4352
93
94 #define ARCNET_BROADCAST_MASK 0xff
95 #define ARCNET_BROADCAST_VALUE 0x00
96 #define ARCNET_PROTOCOL_ARP 0xd5
97 #define ARCNET_PROTOCOL_IPV4 0xd4
98 #define ARCNET_PROTOCOL_IPV6 0xc4
99
100 #define ip4_hdr _IPV4_HEADER
101 #define ip4_ver_hlen VersionAndHeaderLength
102 #define ip4_ver Version
103 #define ip4_hlen HeaderLength
104 #define ip4_tos TypeOfService
105 #define ip4_len TotalLength
106 #define ip4_id Identification
107 #define ip4_flags_offset FlagsAndOffset
108 #define ip4_flags Flags
109 #define ip4_offset FragmentOffset
110 #define ip4_ttl TimeToLive
111 #define ip4_protocol Protocol
112 #define ip4_xsum HeaderChecksum
113 #define ip4_src SourceAddress
114 #define ip4_dest DestinationAddress
115
116 #define IP_VER_MASK 0xF0
117 #define IPV4_VERSION 4
118 #define IPV4_DEFAULT_VERHLEN ((IPV4_VERSION << 4) | (sizeof(IPV4_HEADER) / sizeof(UINT32)))
119 #define IPV4_TOS_MASK 0xFC
120
121 #define MAX_IPV4_PACKET 65535
122 #define MAX_IPV4_PAYLOAD (MAX_IPV4_PACKET - sizeof(IPV4_HEADER))
123
124 #define MAX_IPV4_HLEN 60
125
126 #define IPV4_MINIMUM_MTU 576
127 #define IPV4_MINIMUM_ULMTU (IPV4_MINIMUM_MTU - sizeof(IPV4_HEADER))
128
129 #define MAX_IP_OPTIONS_LENGTH ((0xF * sizeof(UINT32)) - sizeof(IPV4_HEADER))
130 #define SIZEOF_IP_OPT_ROUTING_HEADER 3
131 #define SIZEOF_IP_OPT_TIMESTAMP_HEADER 4
132 #define SIZEOF_IP_OPT_SECURITY 11
133 #define SIZEOF_IP_OPT_STREAMIDENTIFIER 4
134 #define SIZEOF_IP_OPT_ROUTERALERT 4
135 #define IP4_OFF_MASK 0xff1f
136
137 #define icmp4_hdr _ICMPV4_MESSAGE
138 #define icmp4_type Header.Type
139 #define icmp4_code Header.Code
140 #define icmp4_cksum Header.Checksum
141 #define icmp4_un_data32 Data32
142 #define icmp4_un_data16 Data16
143 #define icmp4_un_data8 Data8
144 #define icmp4_dataun Data
145 #define icmp4_data32 icmp4_dataun.icmp4_un_data32
146 #define icmp4_data16 icmp4_dataun.icmp4_un_data16
147 #define icmp4_data8 icmp4_dataun.icmp4_un_data8
148 #define icmp4_pptr icmp4_data32[0]
149 #define icmp4_mtu icmp4_data32[0]
150 #define icmp4_id icmp4_data16[0]
151 #define icmp4_seq icmp4_data16[1]
152 #define icmp4_maxdelay icmp4_data16[0]
153
154 #define RsType RsHeader.icmp4_type
155 #define RsCode RsHeader.icmp4_code
156 #define RsCksum RsHeader.icmp4_cksum
157 #define RsReserved RsHeader.icmp4_data32[0]
158
159 #define RaType RaHeader.icmp4_type
160 #define RaCode RaHeader.icmp4_code
161 #define RaCksum RaHeader.icmp4_cksum
162 #define RaNumAddr RaHeader.icmp4_data8[0]
163 #define RaAddrEntrySize RaHeader.icmp4_data8[1]
164 #define RaAddrLifetime RaHeader.icmp4_data16[1]
165
166 #define ICMPV4_INVALID_PREFERENCE_LEVEL 0x80000000
167
168 #define icmp4_ts_type Header.icmp4_type
169 #define icmp4_ts_code Header.icmp4_code
170 #define icmp4_ts_cksum Header.icmp4_cksum
171 #define icmp4_ts_id Header.icmp4_id
172 #define icmp4_ts_seq Header.icmp4_seq
173 #define icmp4_ts_originate OriginateTimestamp
174 #define icmp4_ts_receive ReceiveTimestamp
175 #define icmp4_ts_transmit TransmitTimestamp
176
177 #define IGMP_QUERY_TYPE 0x11
178 #define IGMP_VERSION1_REPORT_TYPE 0x12
179 #define IGMP_VERSION2_REPORT_TYPE 0x16
180 #define IGMP_LEAVE_GROUP_TYPE 0x17
181 #define IGMP_VERSION3_REPORT_TYPE 0x22
182
183 #define ip6_hdr _IPV6_HEADER
184 #define ip6_flow VersionClassFlow
185 #define ip6_plen PayloadLength
186 #define ip6_nxt NextHeader
187 #define ip6_hops HopLimit
188 #define ip6_hlim HopLimit
189 #define ip6_src SourceAddress
190 #define ip6_dst DestinationAddress
191
192 #define IP_VER_MASK 0xF0
193 #define IPV6_VERSION 0x60
194
195 #define IPV6_TRAFFIC_CLASS_MASK 0x0000C00F
196 #define IPV6_ECN_MASK 0x00003000
197 #define IPV6_FLOW_LABEL_MASK 0xFFFF0F00
198 #define MAX_IPV6_PAYLOAD 65535
199 #define MAX_IPV6_PACKET (MAX_IPV6_PAYLOAD + sizeof(IPV6_HEADER))
200
201 #define IPV6_ECN_SHIFT 12
202
203 #define IPV6_MINIMUM_MTU 1280
204 #define IPV6_MINIMUM_ULMTU (IPV6_MINIMUM_MTU - sizeof(IPV6_HEADER))
205
206 #define IPV6_TRAFFIC_CLASS(VersionClassFlow) \
207 ((UCHAR)((((VersionClassFlow) & IPV6_TRAFFIC_CLASS_MASK) >> 12) + \
208 (((VersionClassFlow) & IPV6_TRAFFIC_CLASS_MASK) << 4)))
209
210 #define ip6_frag _IPV6_FRAGMENT_HEADER
211 #define ip6f_nxt NextHeader
212 #define ip6f_reserved Reserved
213 #define ip6f_offlg OffsetAndFlags
214 #define ip6f_ident Id
215
216 #define IP6F_OFF_MASK 0xf8ff
217 #define IP6F_RESERVED_MASK 0x0600
218 #define IP6F_MORE_FRAG 0x0100
219
220 #define EXT_LEN_UNIT 8
221
222 #define IPV6_EXTENSION_HEADER_LENGTH(Blocks) ((Blocks + 1) * EXT_LEN_UNIT)
223 #define MAX_IPV6_EXTENSION_HEADER_LENGTH IPV6_EXTENSION_HEADER_LENGTH(0xFF)
224 #define IPV6_EXTENSION_HEADER_BLOCKS(Length) ((Length / EXT_LEN_UNIT) - 1)
225 #define IP_AUTHENTICATION_HEADER_LENGTH(Blocks) ((Blocks + 2) * 4)
226 #define IP_AUTHENTICATION_HEADER_BLOCKS(Length) (((Length + sizeof(AUTHENTICATION_HEADER)) / 4) - 2)
227
228 #define IPV6_ROUTER_ALERT_LENGTH IPV6_EXTENSION_HEADER_LENGTH(0)
229
230 #define ip6_hbh _IPV6_EXTENSION_HEADER
231 #define ip6h_nxt NextHeader
232 #define ip6h_len Length
233 #define ip6_dest _IPV6_EXTENSION_HEADER
234 #define ip6d_nxt NextHeader
235 #define ip6d_len Length
236
237 #define IP6OPT_TYPE(Type) ((Type) & 0xc0)
238 #define IP6OPT_TYPE_SKIP 0x00
239 #define IP6OPT_TYPE_DISCARD 0x40
240 #define IP6OPT_TYPE_FORCEICMP 0x80
241 #define IP6OPT_TYPE_ICMP 0xc0
242
243 #define IP6OPT_MUTABLE 0x20
244 #define IP6OPT_ISMUTABLE(Type) (((Type) & IP6OPT_MUTABLE) != 0)
245
246 #define ip6_opt_jumbo _IPV6_OPTION_JUMBOGRAM
247 #define ip6oj_type Header.Type
248 #define ip6oj_len Header.DataLength
249 #define ip6oj_jumbo_len JumbogramLength
250
251 #define ip6_opt_router _IPV6_OPTION_ROUTER_ALERT
252 #define ip6or_type Header.Type
253 #define ip6or_len Header.DataLength
254 #define ip6or_value Value
255
256 #define SIZEOF_IPV6_ROUTERALERT IPV6_EXTENSION_HEADER_LENGTH(0)
257
258 #define ip6_rthdr _IPV6_ROUTING_HEADER
259 #define ip6r_nxt NextHeader
260 #define ip6r_len Length
261 #define ip6r_type RoutingType
262 #define ip6r_segleft SegmentsLeft
263
264 #define icmp6_hdr _ICMPV6_MESSAGE
265 #define icmp6_type Header.Type
266 #define icmp6_code Header.Code
267 #define icmp6_cksum Header.Checksum
268 #define icmp6_un_data32 Data32
269 #define icmp6_un_data16 Data16
270 #define icmp6_un_data8 Data8
271 #define icmp6_dataun Data
272
273 #define icmp6_data32 icmp6_dataun.icmp6_un_data32
274 #define icmp6_data16 icmp6_dataun.icmp6_un_data16
275 #define icmp6_data8 icmp6_dataun.icmp6_un_data8
276 #define icmp6_pptr icmp6_data32[0]
277 #define icmp6_mtu icmp6_data32[0]
278 #define icmp6_id icmp6_data16[0]
279 #define icmp6_seq icmp6_data16[1]
280 #define icmp6_maxdelay icmp6_data16[0]
281
282 #define ICMP6_INFOMSG_MASK 0x80
283
284 #define ICMP6_DST_UNREACH_NOROUTE 0
285 #define ICMP6_DST_UNREACH_ADMIN 1
286 #define ICMP6_DST_UNREACH_BEYONDSCOPE 2
287 #define ICMP6_DST_UNREACH_ADDR 3
288 #define ICMP6_DST_UNREACH_NOPORT 4
289
290 #define ICMP6_TIME_EXCEED_TRANSIT 0
291 #define ICMP6_TIME_EXCEED_REASSEMBLY 1
292
293 #define ICMP6_PARAMPROB_HEADER 0
294 #define ICMP6_PARAMPROB_NEXTHEADER 1
295 #define ICMP6_PARAMPROB_OPTION 2
296
297 #define ICMPV6_ECHO_REQUEST_FLAG_REVERSE 0x1
298
299 #define nd_rs_type nd_rs_hdr.icmp6_type
300 #define nd_rs_code nd_rs_hdr.icmp6_code
301 #define nd_rs_cksum nd_rs_hdr.icmp6_cksum
302 #define nd_rs_reserved nd_rs_hdr.icmp6_data32[0]
303
304 #define nd_ra_type nd_ra_hdr.icmp6_type
305 #define nd_ra_code nd_ra_hdr.icmp6_code
306 #define nd_ra_cksum nd_ra_hdr.icmp6_cksum
307 #define nd_ra_curhoplimit nd_ra_hdr.icmp6_data8[0]
308 #define nd_ra_flags_reserved nd_ra_hdr.icmp6_data8[1]
309 #define ND_RA_FLAG_MANAGED 0x80
310 #define ND_RA_FLAG_OTHER 0x40
311 #define ND_RA_FLAG_HOME_AGENT 0x20
312 #define ND_RA_FLAG_PREFERENCE 0x18
313 #define nd_ra_router_lifetime nd_ra_hdr.icmp6_data16[1]
314
315 #define nd_ns_type nd_ns_hdr.icmp6_type
316 #define nd_ns_code nd_ns_hdr.icmp6_code
317 #define nd_ns_cksum nd_ns_hdr.icmp6_cksum
318 #define nd_ns_reserved nd_ns_hdr.icmp6_data32[0]
319
320 #define nd_na_type nd_na_hdr.icmp6_type
321 #define nd_na_code nd_na_hdr.icmp6_code
322 #define nd_na_cksum nd_na_hdr.icmp6_cksum
323 #define nd_na_flags_reserved nd_na_hdr.icmp6_data32[0]
324
325 #if (BYTE_ORDER == _BIG_ENDIAN)
326 #define ND_NA_FLAG_ROUTER 0x80000000
327 #define ND_NA_FLAG_SOLICITED 0x40000000
328 #define ND_NA_FLAG_OVERRIDE 0x20000000
329 #else
330 #define ND_NA_FLAG_ROUTER 0x00000080
331 #define ND_NA_FLAG_SOLICITED 0x00000040
332 #define ND_NA_FLAG_OVERRIDE 0x00000020
333 #endif /* (BYTE_ORDER == _BIG_ENDIAN) */
334
335 #define nd_rd_type nd_rd_hdr.icmp6_type
336 #define nd_rd_code nd_rd_hdr.icmp6_code
337 #define nd_rd_cksum nd_rd_hdr.icmp6_cksum
338 #define nd_rd_reserved nd_rd_hdr.icmp6_data32[0]
339
340 #define ND_OPT_PI_FLAG_ONLINK 0x80
341 #define ND_OPT_PI_FLAG_AUTO 0x40
342 #define ND_OPT_PI_FLAG_ROUTER_ADDR 0x20
343 #define ND_OPT_PI_FLAG_SITE_PREFIX 0x10
344 #define ND_OPT_PI_FLAG_ROUTE 0x01
345
346 #define ND_OPT_RI_FLAG_PREFERENCE 0x18
347
348 #define TH_MAX_LEN (0x0F << 2)
349 #define TH_FIN 0x01
350 #define TH_SYN 0x02
351 #define TH_RST 0x04
352 #define TH_PSH 0x08
353 #define TH_ACK 0x10
354 #define TH_URG 0x20
355 #define TH_ECE 0x40
356 #define TH_CWR 0x80
357 #define TH_ALL (TH_FIN | TH_SYN | TH_RST | TH_PSH | TH_ACK | TH_URG | TH_ECE | TH_CWR)
358 #define TH_SYN_ALL (TH_FIN | TH_SYN | TH_RST | TH_ACK)
359
360 #define TH_OPT_EOL 0x00
361 #define TH_OPT_NOP 0x01
362 #define TH_OPT_MSS 0x02
363 #define TH_OPT_WS 0x03
364 #define TH_OPT_SACK_PERMITTED 0x04
365 #define TH_OPT_SACK 0x05
366 #define TH_OPT_TS 0x08
367
368 #define DL_SIZEOF_TUNNEL_ADDRESS(AddressBytes) (FIELD_OFFSET(DL_TUNNEL_ADDRESS, IpAddress) + (AddressBytes))
369 #define DL_SIZEOF_IPV4_TUNNEL_ADDRESS DL_SIZEOF_TUNNEL_ADDRESS(sizeof(IN_ADDR))
370 #define DL_SIZEOF_IPV6_TUNNEL_ADDRESS DL_SIZEOF_TUNNEL_ADDRESS(sizeof(IN6_ADDR))
371
372 #define FL_PACKET_TYPE_FLAGS (NDIS_PACKET_TYPE_ALL_MULTICAST | NDIS_PACKET_TYPE_PROMISCUOUS)
373
374 #define mld_type IcmpHeader.Type
375 #define mld_checksum IcmpHeader.Checksum
376
377 #ifndef _DEFINE_DL_ADDRESS_TYPE_
378 #define _DEFINE_DL_ADDRESS_TYPE_
379 typedef enum {
380 DlUnicast,
381 DlMulticast,
382 DlBroadcast
383 } DL_ADDRESS_TYPE, *PDL_ADDRESS_TYPE;
384 #endif
385
386 union _DL_OUI {
387 UINT8 Byte[3];
388 struct {
389 UINT8 Group:1;
390 UINT8 Local:1;
391 };
392 };
393 typedef union _DL_OUI DL_OUI, *PDL_OUI;
394
395 union _DL_EI48 {
396 UINT8 Byte[3];
397 };
398 typedef union _DL_EI48 DL_EI48, *PDL_EI48;
399
400 union _DL_EUI48 {
401 UINT8 Byte[6];
402 struct {
403 DL_OUI Oui;
404 DL_EI48 Ei48;
405 };
406 };
407
408 C_ASSERT(DL_ADDRESS_LENGTH_MAXIMUM >= sizeof(DL_EUI48));
409
410 extern CONST DL_EUI48 eui48_broadcast;
411
412 union _DL_EI64 {
413 UINT8 Byte[5];
414 };
415 typedef union _DL_EI64 DL_EI64, *PDL_EI64;
416
417 union _DL_EUI64 {
418 UINT8 Byte[8];
419 UINT64 Value;
420 struct {
421 DL_OUI Oui;
422 union {
423 DL_EI64 Ei64;
424 struct {
425 UINT8 Type;
426 UINT8 Tse;
427 DL_EI48 Ei48;
428 };
429 };
430 };
431 };
432 typedef union _DL_EUI64 DL_EUI64, *PDL_EUI64;
433
434 typedef struct _SNAP_HEADER {
435 UINT8 Dsap;
436 UINT8 Ssap;
437 UINT8 Control;
438 UINT8 Oui[3];
439 UINT16 Type;
440 } SNAP_HEADER, *PSNAP_HEADER;
441
442 typedef struct _ETHERNET_HEADER {
443 DL_EUI48 Destination;
444 DL_EUI48 Source;
445 union {
446 UINT16 Type;
447 UINT16 Length;
448 };
449 } ETHERNET_HEADER, *PETHERNET_HEADER;
450
451 C_ASSERT(ETH_LENGTH_OF_HEADER == sizeof(ETHERNET_HEADER));
452 C_ASSERT(ETH_LENGTH_OF_SNAP_HEADER == sizeof(SNAP_HEADER));
453
454 typedef struct _VLAN_TAG {
455 union {
456 UINT16 Tag;
457 struct {
458 UINT16 VID:12;
459 UINT16 CFI:1;
460 UINT16 User_Priority:3;
461 };
462 };
463 UINT16 Type;
464 } VLAN_TAG;
465
466 C_ASSERT(ETH_LENGTH_OF_VLAN_HEADER == sizeof(VLAN_TAG));
467
468 NETIO_INLINE
469 DL_ADDRESS_TYPE
EthernetAddressType(_In_reads_ (sizeof (DL_EUI48))CONST UCHAR * Address)470 EthernetAddressType(
471 _In_reads_(sizeof(DL_EUI48)) CONST UCHAR *Address)
472 {
473 if (((PDL_EUI48) Address)->Oui.Group)
474 {
475 if (RtlEqualMemory(Address, &eui48_broadcast, sizeof(DL_EUI48)))
476 {
477 return DlBroadcast;
478 }
479 return DlMulticast;
480 }
481 else
482 {
483 return DlUnicast;
484 }
485 }
486
487 typedef struct _TOKENRING_HEADER {
488 UINT8 AcccessControl;
489 UINT8 FrameControl;
490 DL_EUI48 Destination;
491 DL_EUI48 Source;
492 } TOKENRING_HEADER, *PTOKENRING_HEADER;
493
494 typedef struct _SOURCEROUTE_HEADER {
495 union {
496 struct {
497 UINT8 Length:5;
498 UINT8 BroadcastIndicator:3;
499 };
500 UINT8 Bil;
501 };
502 union {
503 struct {
504 UINT8 Direction:1;
505 UINT8 LargestFrame:4;
506 UINT8 Reserved:3;
507 };
508 UINT8 Dlf;
509 };
510 UINT16 Rd[0];
511 } SOURCEROUTE_HEADER, *PSOURCEROUTE_HEADER;
512
513 typedef enum {
514 TokenRingSpecificallyRoutedFrame = 0,
515 TokenRingAllRoutesExplorer = 4,
516 TokenRingSpanningTreeExplorer = 6,
517 } TOKENRING_BROADCAST_INDICATOR, *PTOKENRING_BROADCAST_INDICATOR;
518
519 extern CONST SOURCEROUTE_HEADER sourceroute_unspecified;
520
521 C_ASSERT((sizeof(TOKENRING_HEADER) + sizeof(SNAP_HEADER) + SOURCEROUTE_SIZE_MAXIMUM) < DL_HEADER_LENGTH_MAXIMUM);
522
523 __inline
524 BOOLEAN
TokenRingGetSourceRouteIndicator(_In_ CONST UNALIGNED DL_EUI48 * Source)525 TokenRingGetSourceRouteIndicator(
526 _In_ CONST UNALIGNED DL_EUI48 *Source)
527 {
528 return ((Source->Byte[0] & TOKENRING_SOURCEROUTE_INDICATOR) != 0);
529 }
530
531 __inline
532 VOID
TokenRingSetSourceRouteIndicator(_Out_ UNALIGNED DL_EUI48 * Source)533 TokenRingSetSourceRouteIndicator(
534 _Out_ UNALIGNED DL_EUI48 *Source)
535 {
536 Source->Byte[0] |= TOKENRING_SOURCEROUTE_INDICATOR;
537 }
538
539 __inline
540 VOID
TokenRingResetSourceRouteIndicator(_Out_ UNALIGNED DL_EUI48 * Source)541 TokenRingResetSourceRouteIndicator(
542 _Out_ UNALIGNED DL_EUI48 *Source)
543 {
544 Source->Byte[0] &= ~TOKENRING_SOURCEROUTE_INDICATOR;
545 }
546
547 NETIO_INLINE
548 DL_ADDRESS_TYPE
TokenRingAddressType(_In_ CONST UCHAR * Address)549 TokenRingAddressType(
550 _In_ CONST UCHAR *Address)
551 {
552 if (TokenRingGetSourceRouteIndicator((PDL_EUI48) Address))
553 {
554 if (RtlEqualMemory(Address, &eui48_broadcast, sizeof(DL_EUI48)))
555 {
556 return DlBroadcast;
557 }
558 return DlMulticast;
559 }
560 else
561 {
562 return DlUnicast;
563 }
564 }
565
566 typedef struct _FDDI_HEADER {
567 UINT8 FrameCode;
568 DL_EUI48 Destination;
569 DL_EUI48 Source;
570 } FDDI_HEADER, *PFDDI_HEADER;
571
572 typedef struct _ARCNET_HEADER {
573 UINT8 Source;
574 UINT8 Destination;
575 UINT8 Protocol;
576 } ARCNET_HEADER, *PARCNET_HEADER;
577
578 typedef struct _ICMP_HEADER {
579 UINT8 Type;
580 UINT8 Code;
581 UINT16 Checksum;
582 } ICMP_HEADER, *PICMP_HEADER;
583
584 typedef struct _ICMP_MESSAGE {
585 ICMP_HEADER Header;
586 union {
587 UINT32 Data32[1];
588 UINT16 Data16[2];
589 UINT8 Data8[4];
590 } Data;
591 } ICMP_MESSAGE, *PICMP_MESSAGE;
592
593 typedef ICMP_HEADER ICMPV6_HEADER, *PICMPV6_HEADER;
594 typedef ICMP_MESSAGE ICMPV6_MESSAGE, *PICMPV6_MESSAGE;
595
596 typedef struct _IPV4_HEADER {
597 union {
598 UINT8 VersionAndHeaderLength;
599 struct {
600 UINT8 HeaderLength:4;
601 UINT8 Version:4;
602 };
603 };
604 union {
605 UINT8 TypeOfServiceAndEcnField;
606 struct {
607 UINT8 EcnField:2;
608 UINT8 TypeOfService:6;
609 };
610 };
611 UINT16 TotalLength;
612 UINT16 Identification;
613 union {
614 UINT16 FlagsAndOffset;
615 struct {
616 UINT16 DontUse1:5;
617 UINT16 MoreFragments:1;
618 UINT16 DontFragment:1;
619 UINT16 Reserved:1;
620 UINT16 DontUse2:8;
621 };
622 };
623 UINT8 TimeToLive;
624 UINT8 Protocol;
625 UINT16 HeaderChecksum;
626 IN_ADDR SourceAddress;
627 IN_ADDR DestinationAddress;
628 } IPV4_HEADER, *PIPV4_HEADER;
629
630 C_ASSERT(sizeof(IPV4_HEADER) == 20);
631
632 __inline
633 UCHAR
Ip4HeaderLengthInBytes(_In_ CONST UNALIGNED IPV4_HEADER * Header)634 Ip4HeaderLengthInBytes(
635 _In_ CONST UNALIGNED IPV4_HEADER *Header)
636 {
637 return (Header->HeaderLength << 2);
638 }
639
640 #if defined(_NTDDK_) || defined(_NTRTL_)
641 __inline
642 UINT16
Ip4FragmentOffset(_In_ CONST UNALIGNED IPV4_HEADER * Header)643 Ip4FragmentOffset(
644 _In_ CONST UNALIGNED IPV4_HEADER *Header)
645 {
646 return RtlUshortByteSwap(Header->FlagsAndOffset & IP4_OFF_MASK) << 3;
647 }
648 #endif
649
650 typedef struct _IPV4_OPTION_HEADER {
651 union {
652 UINT8 OptionType;
653 struct {
654 UINT8 OptionNumber:5;
655 UINT8 OptionClass:2;
656 UINT8 CopiedFlag:1;
657 };
658 };
659 UINT8 OptionLength;
660 } IPV4_OPTION_HEADER, *PIPV4_OPTION_HEADER;
661
662 C_ASSERT(sizeof(IPV4_OPTION_HEADER) == 2);
663
664 #if !defined(IP_EXPORT_INCLUDED)
665 typedef enum {
666 IP_OPT_EOL = 0x00,
667 IP_OPT_NOP = 0x01,
668 IP_OPT_SECURITY = 0x82,
669 IP_OPT_LSRR = 0x83,
670 IP_OPT_TS = 0x44,
671 IP_OPT_RR = 0x07,
672 IP_OPT_SSRR = 0x89,
673 IP_OPT_SID = 0x88,
674 IP_OPT_ROUTER_ALERT = 0x94,
675 IP_OPT_MULTIDEST = 0x95,
676 } IPV4_OPTION_TYPE;
677 #else
678 typedef ULONG IPV4_OPTION_TYPE;
679 #endif
680
681 typedef struct _IPV4_TIMESTAMP_OPTION {
682 #ifdef __cplusplus
683 IPV4_OPTION_HEADER OptionHeader;
684 #else
685 IPV4_OPTION_HEADER;
686 #endif
687 UINT8 Pointer;
688 union {
689 UINT8 FlagsOverflow;
690 struct {
691 UINT8 Flags:4;
692 UINT8 Overflow:4;
693 };
694 };
695 } IPV4_TIMESTAMP_OPTION, *PIPV4_TIMESTAMP_OPTION;
696
697 typedef enum {
698 IP_OPTION_TIMESTAMP_ONLY = 0,
699 IP_OPTION_TIMESTAMP_ADDRESS = 1,
700 IP_OPTION_TIMESTAMP_SPECIFIC_ADDRESS = 3
701 } IP_OPTION_TIMESTAMP_FLAGS;
702
703 typedef struct _IPV4_ROUTING_HEADER {
704 #ifdef __cplusplus
705 IPV4_OPTION_HEADER OptionHeader;
706 #else
707 IPV4_OPTION_HEADER;
708 #endif
709 UINT8 Pointer;
710 } IPV4_ROUTING_HEADER, UNALIGNED *PIPV4_ROUTING_HEADER;
711
712 typedef ICMP_HEADER ICMPV4_HEADER, *PICMPV4_HEADER;
713 typedef ICMP_MESSAGE ICMPV4_MESSAGE, *PICMPV4_MESSAGE;
714
715 typedef enum {
716 ICMP4_UNREACH_NET = 0,
717 ICMP4_UNREACH_HOST = 1,
718 ICMP4_UNREACH_PROTOCOL = 2,
719 ICMP4_UNREACH_PORT = 3,
720 ICMP4_UNREACH_FRAG_NEEDED = 4,
721 ICMP4_UNREACH_SOURCEROUTE_FAILED = 5,
722 ICMP4_UNREACH_NET_UNKNOWN = 6,
723 ICMP4_UNREACH_HOST_UNKNOWN = 7,
724 ICMP4_UNREACH_ISOLATED = 8,
725 ICMP4_UNREACH_NET_ADMIN = 9,
726 ICMP4_UNREACH_HOST_ADMIN = 10,
727 ICMP4_UNREACH_NET_TOS = 11,
728 ICMP4_UNREACH_HOST_TOS = 12,
729 ICMP4_UNREACH_ADMIN = 13,
730 } ICMP4_UNREACH_CODE, *PICMP4_UNREACH_CODE;
731
732 typedef enum {
733 ICMP4_TIME_EXCEED_TRANSIT = 0,
734 ICMP4_TIME_EXCEED_REASSEMBLY = 1,
735 } ICMP4_TIME_EXCEED_CODE, *PICMP4_TIME_EXCEED_CODE;
736
737 typedef struct _ICMPV4_ROUTER_SOLICIT {
738 ICMPV4_MESSAGE RsHeader;
739 } ICMPV4_ROUTER_SOLICIT, *PICMPV4_ROUTER_SOLICIT;
740
741 typedef struct _ICMPV4_ROUTER_ADVERT_HEADER {
742 ICMPV4_MESSAGE RaHeader;
743 } ICMPV4_ROUTER_ADVERT_HEADER, *PICMPV4_ROUTER_ADVERT_HEADER;
744
745 typedef struct _ICMPV4_ROUTER_ADVERT_ENTRY {
746 IN_ADDR RouterAdvertAddr;
747 LONG PreferenceLevel;
748 } ICMPV4_ROUTER_ADVERT_ENTRY, *PICMPV4_ROUTER_ADVERT_ENTRY;
749
750 typedef struct _ICMPV4_TIMESTAMP_MESSAGE {
751 ICMPV4_MESSAGE Header;
752 UINT32 OriginateTimestamp;
753 UINT32 ReceiveTimestamp;
754 UINT32 TransmitTimestamp;
755 } ICMPV4_TIMESTAMP_MESSAGE, *PICMPV4_TIMESTAMP_MESSAGE;
756
757 typedef struct _ICMPV4_ADDRESS_MASK_MESSAGE {
758 ICMPV4_MESSAGE Header;
759 UINT32 AddressMask;
760 } ICMPV4_ADDRESS_MASK_MESSAGE, *PICMPV4_ADDRESS_MASK_MESSAGE;
761
762 typedef struct _ARP_HEADER {
763 USHORT HardwareAddressSpace;
764 USHORT ProtocolAddressSpace;
765 UCHAR HardwareAddressLength;
766 UCHAR ProtocolAddressLength;
767 USHORT Opcode;
768 UCHAR SenderHardwareAddress[0];
769 } ARP_HEADER, *PARP_HEADER;
770
771 typedef enum {
772 ARP_REQUEST = 1,
773 ARP_RESPONSE = 2
774 } ARP_OPCODE;
775
776 typedef enum {
777 ARP_HW_ENET = 1,
778 ARP_HW_802 = 6
779 } ARP_HARDWARE_TYPE;
780
781 typedef struct _IGMP_HEADER {
782 union {
783 struct {
784 UINT8 Type:4;
785 UINT8 Version:4;
786 };
787 UINT8 VersionType;
788 };
789 union {
790 UINT8 Reserved;
791 UINT8 MaxRespTime;
792 UINT8 Code;
793 };
794 UINT16 Checksum;
795 IN_ADDR MulticastAddress;
796 } IGMP_HEADER, *PIGMP_HEADER;
797
798 typedef enum {
799 IGMP_MAX_RESP_CODE_TYPE_NORMAL = 0,
800 IGMP_MAX_RESP_CODE_TYPE_FLOAT
801 } IGMP_MAX_RESP_CODE_TYPE;
802
803 typedef struct _IGMPV3_QUERY_HEADER {
804 UINT8 Type;
805 union {
806 UINT8 MaxRespCode;
807 struct {
808 UINT8 MaxRespCodeMantissa:4;
809 UINT8 MaxRespCodeExponent:3;
810 UINT8 MaxRespCodeType:1;
811 };
812 };
813 UINT16 Checksum;
814 IN_ADDR MulticastAddress;
815 UINT8 QuerierRobustnessVariable:3;
816 UINT8 SuppressRouterSideProcessing:1;
817 UINT8 Reserved:4;
818 union {
819 UINT8 QueriersQueryInterfaceCode;
820 struct {
821 UINT8 QQCMantissa:4;
822 UINT8 QQCExponent:3;
823 UINT8 QQCType:1;
824 };
825 };
826 UINT16 SourceCount;
827 } IGMPV3_QUERY_HEADER, *PIGMPV3_QUERY_HEADER;
828
829 typedef struct _IGMPV3_REPORT_RECORD_HEADER {
830 UINT8 Type;
831 UINT8 AuxillaryDataLength;
832 UINT16 SourceCount;
833 IN_ADDR MulticastAddress;
834 } IGMPV3_REPORT_RECORD_HEADER, *PIGMPV3_REPORT_RECORD_HEADER;
835
836 typedef struct _IGMPV3_REPORT_HEADER_ {
837 UINT8 Type;
838 UINT8 Reserved;
839 UINT16 Checksum;
840 UINT16 Reserved2;
841 UINT16 RecordCount;
842 } IGMPV3_REPORT_HEADER, *PIGMPV3_REPORT_HEADER;
843
844 typedef struct _IPV6_HEADER {
845 UINT32 VersionClassFlow;
846 UINT16 PayloadLength;
847 UINT8 NextHeader;
848 UINT8 HopLimit;
849 IN6_ADDR SourceAddress;
850 IN6_ADDR DestinationAddress;
851 } IPV6_HEADER, *PIPV6_HEADER;
852
853 typedef struct _IPV6_FRAGMENT_HEADER {
854 UINT8 NextHeader;
855 UINT8 Reserved;
856 union {
857 struct {
858 UINT16 DontUse1:8;
859 UINT16 MoreFragments:1;
860 UINT16 ReservedBits:2;
861 UINT16 DontUse2:5;
862 };
863 UINT16 OffsetAndFlags;
864 };
865 UINT32 Id;
866 } IPV6_FRAGMENT_HEADER, *PIPV6_FRAGMENT_HEADER;
867
868 C_ASSERT(sizeof(IPV6_FRAGMENT_HEADER) == 8);
869
870 #if defined(_NTDDK_) || defined(_NTRTL_)
871 __inline
872 UINT16
Ip6FragmentOffset(_In_ CONST UNALIGNED IPV6_FRAGMENT_HEADER * Header)873 Ip6FragmentOffset(
874 _In_ CONST UNALIGNED IPV6_FRAGMENT_HEADER *Header)
875 {
876 return RtlUshortByteSwap(Header->OffsetAndFlags & IP6F_OFF_MASK);
877 }
878 #endif
879
880 typedef struct _IPV6_EXTENSION_HEADER {
881 UINT8 NextHeader;
882 UINT8 Length;
883 } IPV6_EXTENSION_HEADER, *PIPV6_EXTENSION_HEADER;
884
885 typedef struct _IPV6_OPTION_HEADER {
886 UINT8 Type;
887 UINT8 DataLength;
888 } IPV6_OPTION_HEADER, *PIPV6_OPTION_HEADER;
889
890 typedef enum {
891 IP6OPT_PAD1 = 0x00,
892 IP6OPT_PADN = 0x01,
893 IP6OPT_TUNNEL_LIMIT = 0x04,
894 IP6OPT_ROUTER_ALERT = 0x05,
895 IP6OPT_JUMBO = 0xc2,
896 IP6OPT_NSAP_ADDR = 0xc3,
897 } IPV6_OPTION_TYPE, *PIPV6_OPTION_TYPE;
898
899 typedef struct _IPV6_OPTION_JUMBOGRAM {
900 IPV6_OPTION_HEADER Header;
901 UINT8 JumbogramLength[4];
902 } IPV6_OPTION_JUMBOGRAM, *PIPV6_OPTION_JUMBOGRAM;
903
904 typedef struct _IPV6_OPTION_ROUTER_ALERT {
905 IPV6_OPTION_HEADER Header;
906 UINT8 Value[2];
907 } IPV6_OPTION_ROUTER_ALERT, *PIPV6_OPTION_ROUTER_ALERT;
908
909 typedef _Struct_size_bytes_(_Inexpressible_(Length)) struct _IPV6_ROUTING_HEADER {
910 UCHAR NextHeader;
911 UCHAR Length;
912 UCHAR RoutingType;
913 UCHAR SegmentsLeft;
914 UCHAR Reserved[4];
915 } IPV6_ROUTING_HEADER, *PIPV6_ROUTING_HEADER;
916
917 typedef struct nd_router_solicit {
918 ICMPV6_MESSAGE nd_rs_hdr;
919 } ND_ROUTER_SOLICIT_HEADER, *PND_ROUTER_SOLICIT_HEADER;
920
921 typedef struct nd_router_advert {
922 ICMPV6_MESSAGE nd_ra_hdr;
923 UINT32 nd_ra_reachable;
924 UINT32 nd_ra_retransmit;
925 } ND_ROUTER_ADVERT_HEADER, *PND_ROUTER_ADVERT_HEADER;
926
927 typedef union _IPV6_ROUTER_ADVERTISEMENT_FLAGS {
928 struct {
929 UINT8 Reserved:3;
930 UINT8 Preference:2;
931 UINT8 HomeAgent:1;
932 UINT8 OtherStatefulConfiguration:1;
933 UINT8 ManagedAddressConfiguration:1;
934 };
935 UINT8 Value;
936 } IPV6_ROUTER_ADVERTISEMENT_FLAGS, *PIPV6_ROUTER_ADVERTISEMENT_FLAGS;
937
938 typedef struct nd_neighbor_solicit {
939 ICMPV6_MESSAGE nd_ns_hdr;
940 IN6_ADDR nd_ns_target;
941 } ND_NEIGHBOR_SOLICIT_HEADER, *PND_NEIGHBOR_SOLICIT_HEADER;
942
943 typedef struct nd_neighbor_advert {
944 ICMPV6_MESSAGE nd_na_hdr;
945 IN6_ADDR nd_na_target;
946 } ND_NEIGHBOR_ADVERT_HEADER, *PND_NEIGHBOR_ADVERT_HEADER;
947
948 typedef union _IPV6_NEIGHBOR_ADVERTISEMENT_FLAGS {
949 struct {
950 UINT8 Reserved1:5;
951 UINT8 Override:1;
952 UINT8 Solicited:1;
953 UINT8 Router:1;
954 UINT8 Reserved2[3];
955 };
956 UINT32 Value;
957 } IPV6_NEIGHBOR_ADVERTISEMENT_FLAGS, *PIPV6_NEIGHBOR_ADVERTISEMENT_FLAGS;
958
959 typedef struct nd_redirect {
960 ICMPV6_MESSAGE nd_rd_hdr;
961 IN6_ADDR nd_rd_target;
962 IN6_ADDR nd_rd_dst;
963 } ND_REDIRECT_HEADER, *PND_REDIRECT_HEADER;
964
965 typedef struct nd_opt_hdr {
966 UINT8 nd_opt_type;
967 UINT8 nd_opt_len;
968 } ND_OPTION_HDR, *PND_OPTION_HDR;
969
970 typedef enum {
971 ND_OPT_SOURCE_LINKADDR = 1,
972 ND_OPT_TARGET_LINKADDR = 2,
973 ND_OPT_PREFIX_INFORMATION = 3,
974 ND_OPT_REDIRECTED_HEADER = 4,
975 ND_OPT_MTU = 5,
976 ND_OPT_NBMA_SHORTCUT_LIMIT = 6,
977 ND_OPT_ADVERTISEMENT_INTERVAL = 7,
978 ND_OPT_HOME_AGENT_INFORMATION = 8,
979 ND_OPT_SOURCE_ADDR_LIST = 9,
980 ND_OPT_TARGET_ADDR_LIST = 10,
981 ND_OPT_ROUTE_INFO = 24,
982 } ND_OPTION_TYPE, *PND_OPTION_TYPE;
983
984 typedef struct nd_opt_prefix_info {
985 UINT8 nd_opt_pi_type;
986 UINT8 nd_opt_pi_len;
987 UINT8 nd_opt_pi_prefix_len;
988 union {
989 UINT8 nd_opt_pi_flags_reserved;
990 struct {
991 UINT8 Route : 1; // Least significant bit.
992 UINT8 Reserved1 : 3;
993 UINT8 SitePrefix : 1;
994 UINT8 RouterAddress : 1;
995 UINT8 Autonomous : 1;
996 UINT8 OnLink : 1;
997 } Flags;
998 };
999 UINT32 nd_opt_pi_valid_time;
1000 UINT32 nd_opt_pi_preferred_time;
1001 union {
1002 UINT32 nd_opt_pi_reserved2;
1003 struct {
1004 UINT8 nd_opt_pi_reserved3[3];
1005 UINT8 nd_opt_pi_site_prefix_len;
1006 };
1007 };
1008 IN6_ADDR nd_opt_pi_prefix;
1009 } ND_OPTION_PREFIX_INFO, *PND_OPTION_PREFIX_INFO;
1010
1011 typedef struct nd_opt_rd_hdr {
1012 UINT8 nd_opt_rh_type;
1013 UINT8 nd_opt_rh_len;
1014 UINT16 nd_opt_rh_reserved1;
1015 UINT32 nd_opt_rh_reserved2;
1016 } ND_OPTION_RD_HDR, *PND_OPTION_RD_HDR;
1017
1018 typedef struct nd_opt_mtu {
1019 UINT8 nd_opt_mtu_type;
1020 UINT8 nd_opt_mtu_len;
1021 UINT16 nd_opt_mtu_reserved;
1022 UINT32 nd_opt_mtu_mtu;
1023 } ND_OPTION_MTU, *PND_OPTION_MTU;
1024
1025 typedef struct nd_opt_route_info {
1026 UINT8 nd_opt_ri_type;
1027 UINT8 nd_opt_ri_len;
1028 UINT8 nd_opt_ri_prefix_len;
1029 union {
1030 UINT8 nd_opt_ri_flags_reserved;
1031 struct {
1032 UINT8 Reserved:3;
1033 UINT8 Preference:2;
1034 } Flags;
1035 };
1036 UINT32 nd_opt_ri_route_lifetime;
1037 IN6_ADDR nd_opt_ri_prefix;
1038 } ND_OPTION_ROUTE_INFO, *PND_OPTION_ROUTE_INFO;
1039
1040 typedef struct _MLD_HEADER {
1041 ICMPV6_HEADER IcmpHeader;
1042 UINT16 MaxRespTime;
1043 UINT16 Reserved;
1044 IN6_ADDR MulticastAddress;
1045 } MLD_HEADER, *PMLD_HEADER;
1046
1047 typedef enum {
1048 MLD_MAX_RESP_CODE_TYPE_NORMAL = 0,
1049 MLD_MAX_RESP_CODE_TYPE_FLOAT
1050 } MLD_MAX_RESP_CODE_TYPE;
1051
1052 typedef struct _MLDV2_QUERY_HEADER {
1053 ICMPV6_HEADER IcmpHeader;
1054 union {
1055 UINT16 MaxRespCode;
1056 struct {
1057 UINT16 MaxRespCodeMantissaHi:4;
1058 UINT16 MaxRespCodeExponent:3;
1059 UINT16 MaxRespCodeType:1;
1060 UINT16 MaxRespCodeMantissaLo:8;
1061 };
1062 };
1063 UINT16 Reserved;
1064 IN6_ADDR MulticastAddress;
1065 UINT8 QuerierRobustnessVariable:3;
1066 UINT8 SuppressRouterSideProcessing:1;
1067 UINT8 QueryReserved:4;
1068 union {
1069 UINT8 QueriersQueryInterfaceCode;
1070 struct {
1071 UINT8 QQCMantissa:4;
1072 UINT8 QQCExponent:3;
1073 UINT8 QQCType:1;
1074 };
1075 };
1076 UINT16 SourceCount;
1077 } MLDV2_QUERY_HEADER, *PMLDV2_QUERY_HEADER;
1078
1079 typedef struct _MLDV2_REPORT_RECORD_HEADER {
1080 UINT8 Type;
1081 UINT8 AuxillaryDataLength;
1082 UINT16 SourceCount;
1083 IN6_ADDR MulticastAddress;
1084 } MLDV2_REPORT_RECORD_HEADER, *PMLDV2_REPORT_RECORD_HEADER;
1085
1086 typedef struct _MLDV2_REPORT_HEADER {
1087 ICMPV6_HEADER IcmpHeader;
1088 UINT16 Reserved;
1089 UINT16 RecordCount;
1090 } MLDV2_REPORT_HEADER, *PMLDV2_REPORT_HEADER;
1091
1092 typedef UINT32 SEQ_NUM, *PSEQ_NUM;
1093
1094 #pragma pack(push, 1)
1095
1096 typedef struct tcp_hdr {
1097 UINT16 th_sport;
1098 UINT16 th_dport;
1099 SEQ_NUM th_seq;
1100 SEQ_NUM th_ack;
1101 UINT8 th_x2:4;
1102 UINT8 th_len:4;
1103 UINT8 th_flags;
1104 UINT16 th_win;
1105 UINT16 th_sum;
1106 UINT16 th_urp;
1107 } TCP_HDR;
1108 #if NDIS_RECEIVE_UNALIGNED
1109 typedef TCP_HDR UNALIGNED *PTCP_HDR;
1110 #else
1111 typedef TCP_HDR *PTCP_HDR;
1112 #endif
1113
1114 typedef struct tcp_opt_mss {
1115 UINT8 Kind;
1116 UINT8 Length;
1117 UINT16 Mss;
1118 } TCP_OPT_MSS;
1119
1120 typedef struct tcp_opt_ws {
1121 UINT8 Kind;
1122 UINT8 Length;
1123 UINT8 ShiftCnt;
1124 } TCP_OPT_WS;
1125
1126 typedef struct tcp_opt_sack_permitted {
1127 UINT8 Kind;
1128 UINT8 Length;
1129 } TCP_OPT_SACK_PERMITTED;
1130
1131 typedef struct tcp_opt_sack {
1132 UINT8 Kind;
1133 UINT8 Length;
1134 struct tcp_opt_sack_block {
1135 SEQ_NUM Left;
1136 SEQ_NUM Right;
1137 } Block[0];
1138 } TCP_OPT_SACK;
1139
1140 typedef struct tcp_opt_ts {
1141 UINT8 Kind;
1142 UINT8 Length;
1143 UINT32 Val;
1144 UINT32 EcR;
1145 } TCP_OPT_TS;
1146
1147 typedef struct tcp_opt_unknown {
1148 UINT8 Kind;
1149 UINT8 Length;
1150 } TCP_OPT_UNKNOWN;
1151
1152 #pragma pack(pop)
1153
1154 typedef struct DL_TUNNEL_ADDRESS {
1155 COMPARTMENT_ID CompartmentId;
1156 SCOPE_ID ScopeId;
1157 UCHAR IpAddress[0];
1158 } DL_TUNNEL_ADDRESS, *PDL_TUNNEL_ADDRESS;
1159
1160 C_ASSERT(DL_ADDRESS_LENGTH_MAXIMUM >= DL_SIZEOF_IPV4_TUNNEL_ADDRESS);
1161 C_ASSERT(DL_ADDRESS_LENGTH_MAXIMUM >= DL_SIZEOF_IPV6_TUNNEL_ADDRESS);
1162
1163 typedef enum _TUNNEL_SUB_TYPE {
1164 TUNNEL_SUB_TYPE_NONE = 0,
1165 TUNNEL_SUB_TYPE_CP = 1,
1166 TUNNEL_SUB_TYPE_IPTLS = 2
1167 } TUNNEL_SUB_TYPE, *PTUNNEL_SUB_TYPE;
1168
1169 #pragma pack(push, 1)
1170
1171 typedef struct DL_TEREDO_ADDRESS {
1172 UINT8 Reserved[6];
1173 union {
1174 DL_EUI64 Eui64;
1175 struct {
1176 USHORT Flags;
1177 USHORT MappedPort;
1178 IN_ADDR MappedAddress;
1179 };
1180 };
1181 } DL_TEREDO_ADDRESS, *PDL_TEREDO_ADDRESS;
1182
1183 typedef struct _IPTLS_METADATA {
1184 ULONGLONG SequenceNumber;
1185 } IPTLS_METADATA,*PIPTLS_METADATA;
1186
1187 #pragma pack(pop)
1188
1189 C_ASSERT(DL_ADDRESS_LENGTH_MAXIMUM >= sizeof(DL_TEREDO_ADDRESS));
1190
1191 typedef enum _NPI_MODULEID_TYPE {
1192 MIT_GUID = 1,
1193 MIT_IF_LUID,
1194 } NPI_MODULEID_TYPE;
1195
1196 typedef struct _NPI_MODULEID {
1197 USHORT Length;
1198 NPI_MODULEID_TYPE Type;
1199 #ifdef __midl
1200 [switch_type(NPI_MODULEID_TYPE), switch_is(Type)]
1201 #endif
1202 union {
1203 #ifdef __midl
1204 [case(MIT_GUID)]
1205 #endif
1206 GUID Guid;
1207 #ifdef __midl
1208 [case(MIT_IF_LUID)]
1209 #endif
1210 LUID IfLuid;
1211 #ifdef __midl
1212 [default];
1213 #endif
1214 };
1215 } NPI_MODULEID;
1216 typedef CONST NPI_MODULEID *PNPI_MODULEID;
1217
1218 #if !defined(__midl)
1219 __inline
1220 BOOLEAN
NmrIsEqualNpiModuleId(_In_ PNPI_MODULEID ModuleId1,_In_ PNPI_MODULEID ModuleId2)1221 NmrIsEqualNpiModuleId(
1222 _In_ PNPI_MODULEID ModuleId1,
1223 _In_ PNPI_MODULEID ModuleId2)
1224 {
1225 if (ModuleId1->Type == ModuleId2->Type)
1226 {
1227 if (ModuleId1->Type == MIT_GUID)
1228 {
1229 #ifdef __cplusplus
1230 return !!InlineIsEqualGUID(ModuleId1->Guid, ModuleId2->Guid);
1231 #else
1232 return (BOOLEAN)InlineIsEqualGUID(&ModuleId1->Guid,
1233 &ModuleId2->Guid);
1234 #endif
1235 }
1236 else if (ModuleId1->Type == MIT_IF_LUID)
1237 {
1238 return (BOOLEAN)RtlEqualMemory(&ModuleId1->IfLuid,
1239 &ModuleId2->IfLuid,
1240 sizeof(LUID));
1241 }
1242 }
1243 return FALSE;
1244 }
1245 #endif
1246
1247 typedef GUID NPIID;
1248 typedef CONST NPIID *PNPIID;
1249
1250 extern CONST NPI_MODULEID NPI_MS_NMR_MODULEID;
1251 extern CONST NPIID NPI_FRAMING_LAYER_ID;
1252 extern CONST NPI_MODULEID NPI_MS_TUN_MODULEID;
1253 extern CONST NPI_MODULEID NPI_MS_FL48_MODULEID;
1254 extern CONST NPI_MODULEID NPI_MS_FL68_MODULEID;
1255 extern CONST NPI_MODULEID NPI_MS_FL4L_MODULEID;
1256 extern CONST NPI_MODULEID NPI_MS_FL6L_MODULEID;
1257 extern CONST NPI_MODULEID NPI_MS_FL4T_MODULEID;
1258 extern CONST NPI_MODULEID NPI_MS_FL6T_MODULEID;
1259 extern CONST NPI_MODULEID NPI_MS_WANARPV4_MODULEID;
1260 extern CONST NPI_MODULEID NPI_MS_WANARPV6_MODULEID;
1261 extern CONST NPI_MODULEID NPI_MS_FL_WANARP_MODULEID;
1262 extern CONST NPI_MODULEID NPI_MS_NDIS_MODULEID;
1263 extern CONST NPIID NPI_NETWORK_LAYER_ID;
1264 extern CONST NPI_MODULEID NPI_MS_IPV6_MODULEID;
1265 extern CONST NPI_MODULEID NPI_MS_IPV4_MODULEID;
1266
1267 #ifdef NETIODEF_DEFINED_ASSERT
1268 #undef ASSERT
1269 #endif
1270
1271 #ifdef __cplusplus
1272 }
1273 #endif
1274
1275 #endif /* _NETIODEF_ */
1276