source: mainline/uspace/srv/net/include/ip_codes.h@ 01a9ef5

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 01a9ef5 was 21580dd, checked in by Lukas Mejdrech <lukas@…>, 15 years ago

Merged with network branch ​svn://svn.helenos.org/HelenOS/branches/network revision 4759; ipc_share_* and ipc_data_* changed to async_*; client connection in module.c returns on IPC_M_PHONE_HUNGUP; * Qemu scripts renamed to net-qe.*; (the dp8390 does not respond)
  • Property mode set to 100644
File size: 7.5 KB
Line 
1/*
2 * Copyright (c) 2009 Lukas Mejdrech
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup ip
30 * @{
31 */
32
33/** @file
34 * IP codes and definitions.
35 */
36
37#ifndef __NET_IP_CODES_H__
38#define __NET_IP_CODES_H__
39
40#include <sys/types.h>
41
42/** IP time to live counter type definition.
43 */
44typedef uint8_t ip_ttl_t;
45
46/** IP type of service type definition.
47 */
48typedef uint8_t ip_tos_t;
49
50/** IP transport protocol type definition.
51 */
52typedef uint8_t ip_protocol_t;
53
54/** Default IPVERSION.
55 */
56#define IPVERSION 4
57
58/** Maximum time to live counter.
59 */
60#define MAXTTL 255
61
62/** Default time to live counter.
63 */
64#define IPDEFTTL 64
65
66/** @name IP type of service definitions
67 */
68/*@{*/
69
70/** IP TOS mask.
71 */
72#define IPTOS_TOS_MASK 0x1E
73
74/** Precedence shift.
75 */
76#define IPTOS_PRECEDENCE_SHIFT 5
77
78/** Delay shift.
79 */
80#define IPTOS_DELAY_SHIFT 4
81
82/** Throughput shift.
83 */
84#define IPTOS_THROUGHPUT_SHIFT 3
85
86/** Reliability shift.
87 */
88#define IPTOS_RELIABILITY_SHIFT 2
89
90/** Cost shift.
91 */
92#define IPTOS_COST_SHIFT 1
93
94/** Normal delay.
95 */
96#define IPTOS_NORMALDELAY ( 0x0 << IPTOS_DELAY_SHIFT )
97
98/** Low delay.
99 */
100#define IPTOS_LOWDELAY ( 0x1 << IPTOS_DELAY_SHIFT )
101
102/** Normal throughput.
103 */
104#define IPTOS_NORMALTHROUGHPUT ( 0x0 << IPTOS_THROUGHPUT_SHIFT )
105
106/** Throughput.
107 */
108#define IPTOS_THROUGHPUT ( 0x1 << IPTOS_THROUGHPUT_SHIFT )
109
110/** Normal reliability.
111 */
112#define IPTOS_NORMALRELIABILITY ( 0x0 << IPTOS_RELIABILITY_SHIFT )
113
114/** Reliability.
115 */
116#define IPTOS_RELIABILITY ( 0x1 << IPTOS_RELIABILITY_SHIFT )
117
118/** Normal cost.
119 */
120#define IPTOS_NORMALCOST ( 0x0 << IPTOS_COST_SHIFT )
121
122/** Minimum cost.
123 */
124#define IPTOS_MICNCOST ( 0x1 << IPTOS_COST_SHIFT )
125
126/*@}*/
127
128/** @name IP TOS precedence definitions
129 */
130/*@{*/
131
132
133/** Precedence mask.
134 */
135#define IPTOS_PREC_MASK 0xE0
136
137/** Routine precedence.
138 */
139#define IPTOS_PREC_ROUTINE ( 0x0 << IPTOS_PRECEDENCE_SHIFT )
140
141/** Priority precedence.
142 */
143#define IPTOS_PREC_PRIORITY ( 0x1 << IPTOS_PRECEDENCE_SHIFT )
144
145/** Immediate precedence.
146 */
147#define IPTOS_PREC_IMMEDIATE ( 0x2 << IPTOS_PRECEDENCE_SHIFT )
148
149/** Flash precedence.
150 */
151#define IPTOS_PREC_FLASH ( 0x3 << IPTOS_PRECEDENCE_SHIFT )
152
153/** Flash override precedence.
154 */
155#define IPTOS_PREC_FLASHOVERRIDE ( 0x4 << IPTOS_PRECEDENCE_SHIFT )
156
157/** Critical precedence.
158 */
159#define IPTOS_PREC_CRITIC_ECP ( 0x5 << IPTOS_PRECEDENCE_SHIFT )
160
161/** Inter-network control precedence.
162 */
163#define IPTOS_PREC_INTERNETCONTROL ( 0x6 << IPTOS_PRECEDENCE_SHIFT )
164
165/** Network control precedence.
166 */
167#define IPTOS_PREC_NETCONTROL ( 0x7 << IPTOS_PRECEDENCE_SHIFT )
168
169/*@}*/
170
171/** @name IP options definitions
172 */
173/*@{*/
174
175/** Copy shift.
176 */
177#define IPOPT_COPY_SHIFT 7
178
179/** Class shift.
180 */
181#define IPOPT_CLASS_SHIFT 5
182
183/** Number shift.
184 */
185#define IPOPT_NUMBER_SHIFT 0
186
187/** Class mask.
188 */
189#define IPOPT_CLASS_MASK 0x60
190
191/** Number mask.
192 */
193#define IPOPT_NUMBER_MASK 0x1F
194
195/** Copy flag.
196 */
197#define IPOPT_COPY ( 1 << IPOPT_COPY_SHIFT )
198
199/** Returns IP option type.
200 * @param[in] copy The value indication whether the IP option should be copied.
201 * @param[in] class The IP option class.
202 * @param[in] number The IP option number.
203 */
204#define IPOPT_TYPE( copy, class, number ) ((( copy ) & IPOPT_COPY ) | (( class ) & IPOPT_CLASS_MASK ) | (( number << IPOPT_NUMBER_SHIFT ) & IPOPT_NUMBER_MASK ))
205
206/** Returns a value indicating whether the IP option should be copied.
207 * @param[in] o The IP option.
208 */
209#define IPOPT_COPIED( o ) (( o ) & IPOPT_COPY )
210
211/** Returns an IP option class.
212 * @param[in] o The IP option.
213 */
214#define IPOPT_CLASS( o ) (( o ) & IPOPT_CLASS_MASK )
215
216/** Returns an IP option number.
217 * @param[in] o The IP option.
218 */
219#define IPOPT_NUMBER( o ) (( o ) & IPOPT_NUMBER_MASK )
220
221/*@}*/
222
223/** @name IP option class definitions
224 */
225/*@{*/
226
227/** Control class.
228 */
229#define IPOPT_CONTROL ( 0 << IPOPT_CLASS_SHIFT )
230
231/** Reserved class 1.
232 */
233#define IPOPT_RESERVED1 ( 1 << IPOPT_CLASS_SHIFT )
234
235/** Measurement class.
236 */
237#define IPOPT_MEASUREMENT ( 2 << IPOPT_CLASS_SHIFT )
238
239/** Reserved class 2.
240 */
241#define IPOPT_RESERVED2 ( 3 << IPOPT_CLASS_SHIFT )
242
243/*@}*/
244
245/** @name IP option type definitions
246 */
247/*@{*/
248
249/** End of list.
250 */
251//#define IPOPT_END_OF_LIST 0x0
252#define IPOPT_END IPOPT_TYPE( 0, IPOPT_CONTROL, 0 )
253
254/** No operation.
255 */
256//#define IPOPT_NO_OPERATION 0x1
257#define IPOPT_NOOP IPOPT_TYPE( 0, IPOPT_CONTROL, 1 )
258
259/** Security.
260 */
261//#define IPOPT_SECURITY 0x82
262#define IPOPT_SEC IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 2 )
263
264/** Loose source.
265 */
266//#define IPOPT_LOOSE_SOURCE 0x83
267#define IPOPT_LSRR IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 3 )
268
269/** Strict route.
270 */
271//#define IPOPT_STRICT_SOURCE 0x89
272#define IPOPT_SSRR IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 9 )
273
274/** Record route.
275 */
276//#define IPOPT_RECORD_ROUTE 0x07
277#define IPOPT_RR IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 7 )
278
279/** Stream identifier.
280 */
281//#define IPOPT_STREAM_IDENTIFIER 0x88
282#define IPOPT_SID IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 8 )
283
284/** Stream identifier length.
285 */
286#define IPOPT_SID_LENGTH 4
287
288/** Internet timestamp.
289 */
290//#define IPOPT_INTERNET_TIMESTAMP 0x44
291#define IPOPT_TIMESTAMP IPOPT_TYPE( IPOPT_COPY, IPOPT_MEASUREMENT, 4 )
292
293/** Commercial IP security option.
294 */
295#define IPOPT_CIPSO IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 5 )
296
297/** No operation variant.
298 */
299#define IPOPT_NOP IPOPT_NOOP
300
301/** End of list variant.
302 */
303#define IPOPT_EOL IPOPT_END
304
305/** Timestamp variant.
306 */
307#define IPOPT_TS IPOPT_TIMESTAMP
308
309/*@}*/
310
311/** @name IP security option definitions
312 */
313/*@{*/
314
315/** Security length.
316 */
317#define IPOPT_SEC_LENGTH 11
318
319/** Unclasified.
320 */
321#define IPOPT_SEC_UNCLASIFIED 0x0
322
323/** Confidential.
324 */
325#define IPOPT_SEC_CONFIDENTIAL 0xF035
326
327/** EFTO.
328 */
329#define IPOPT_SEC_EFTO 0x789A
330
331/** MMMM.
332 */
333#define IPOPT_SEC_MMMM 0xBC4D
334
335/** PROG.
336 */
337#define IPOPT_SEC_PROG 0x5E26
338
339/** Restricted.
340 */
341#define IPOPT_SEC_RESTRICTED 0xAF13
342
343/** Secret.
344 */
345#define IPOPT_SEC_SECRET 0xD788
346
347/** Top secret.
348 */
349#define IPOPT_SEC_TOP_SECRET 0x6BC5
350
351/*@}*/
352
353/** @name IP timestamp option definitions
354 */
355/*@{*/
356
357/** Tiemstamp only.
358 */
359#define IPOPT_TS_TSONLY 0
360
361/** Timestamps and addresses.
362 */
363#define IPOPT_TS_TSANDADDR 1
364
365/** Specified modules only.
366 */
367#define IPOPT_TS_PRESPEC 3
368
369/*@}*/
370
371#endif
372
373/** @}
374 */
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