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1 | /* |
1 | /* |
2 | * Copyright (c) 2008 Lukas Mejdrech |
2 | * Copyright (c) 2009 Lukas Mejdrech |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup net |
29 | /** @addtogroup ip |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | 32 | ||
33 | /** |
- | |
34 | * @file |
33 | /** @file |
35 | * Interent protocol header and options definitions. |
34 | * Internet protocol header and options definitions. |
36 | * Names according to the linux src/include/linux/ip.h header file. |
35 | * Names according to the linux src/include/linux/ip.h header file. |
37 | */ |
36 | */ |
38 | 37 | ||
39 | #ifndef __NET_IP_HEADER_H__ |
38 | #ifndef __NET_IP_HEADER_H__ |
40 | #define __NET_IP_HEADER_H__ |
39 | #define __NET_IP_HEADER_H__ |
41 | 40 | ||
42 | #include <byteorder.h> |
41 | #include <byteorder.h> |
43 | #include <types.h> |
42 | #include <types.h> |
44 | 43 | ||
- | 44 | /** Type definition of the internet header. |
|
- | 45 | * @see ip_header |
|
- | 46 | */ |
|
45 | typedef struct ip_header ip_header_t; |
47 | typedef struct ip_header ip_header_t; |
- | 48 | ||
- | 49 | /** Type definition of the internet header pointer. |
|
- | 50 | * @see ip_header |
|
- | 51 | */ |
|
46 | typedef ip_header_t * ip_header_ref; |
52 | typedef ip_header_t * ip_header_ref; |
47 | 53 | ||
- | 54 | ||
48 | /** Internet header. |
55 | /** Internet header. |
49 | * The variable options should be included after the header itself and indicated by the increased header length value. |
56 | * The variable options should be included after the header itself and indicated by the increased header length value. |
50 | */ |
57 | */ |
51 | struct ip_header{ |
58 | struct ip_header{ |
52 | #ifdef ARCH_IS_BIG_ENDIAN |
59 | #ifdef ARCH_IS_BIG_ENDIAN |
53 | /** The Version field indicates the format of the internet header. |
60 | /** The Version field indicates the format of the internet header. |
54 | */ |
61 | */ |
55 | uint8_t:4 version; |
62 | uint8_t:4 version; |
56 | /** Internet Header Length is the length of the internet header in 32~bit words, and thus points to the beginning of the data. |
63 | /** Internet Header Length is the length of the internet header in 32~bit words, and thus points to the beginning of the data. |
57 | * Note that the minimum value for a~correct header is~5. |
64 | * Note that the minimum value for a~correct header is~5. |
58 | */ |
65 | */ |
59 | uint8_t:4 ihl; |
66 | uint8_t:4 ihl; |
60 | #else |
67 | #else |
61 | /** Internet Header Length is the length of the internet header in 32~bit words, and thus points to the beginning of the data. |
68 | /** Internet Header Length is the length of the internet header in 32~bit words, and thus points to the beginning of the data. |
62 | * Note that the minimum value for a~correct header is~5. |
69 | * Note that the minimum value for a~correct header is~5. |
63 | */ |
70 | */ |
64 | uint8_t:4 ihl; |
71 | uint8_t:4 ihl; |
65 | /** The Version field indicates the format of the internet header. |
72 | /** The Version field indicates the format of the internet header. |
66 | */ |
73 | */ |
67 | uint8_t:4 version; |
74 | uint8_t:4 version; |
68 | #endif |
75 | #endif |
69 | /** The Type of Service provides an indication of the abstract parameters of the quality of service desired. |
76 | /** The Type of Service provides an indication of the abstract parameters of the quality of service desired. |
70 | * These parameters are to be used to guide the selection of the actual service parameters when transmitting a~datagram through a~particular network. |
77 | * These parameters are to be used to guide the selection of the actual service parameters when transmitting a~datagram through a~particular network. |
71 | * Several networks offer service precedence, which somehow treats high precedence traffic as more important than other traffic (generally by accepting only traffic above a~certain precedence at time of high load). |
78 | * Several networks offer service precedence, which somehow treats high precedence traffic as more important than other traffic (generally by accepting only traffic above a~certain precedence at time of high load). |
72 | * The major choice is a~three way tradeoff between low-delay, high-reliability, and high-throughput. |
79 | * The major choice is a~three way tradeoff between low-delay, high-reliability, and high-throughput. |
73 | */ |
80 | */ |
74 | uint8_t tos; |
81 | uint8_t tos; |
75 | /** Total Length is the length of the datagram, measured in octets, including internet header and data. |
82 | /** Total Length is the length of the datagram, measured in octets, including internet header and data. |
76 | * This field allows the length of a~datagram to be up to 65,535~octets. |
83 | * This field allows the length of a~datagram to be up to 65,535~octets. |
77 | */ |
84 | */ |
78 | uint16_t total_length; |
85 | uint16_t total_length; |
79 | /** An identifying value assigned by the sender to aid in assembling the fragments of a~datagram. |
86 | /** An identifying value assigned by the sender to aid in assembling the fragments of a~datagram. |
80 | */ |
87 | */ |
81 | unit16_t identification; |
88 | unit16_t identification; |
82 | #ifdef ARCH_IS_BIG_ENDIAN |
89 | #ifdef ARCH_IS_BIG_ENDIAN |
83 | /** Various control flags. |
90 | /** Various control flags. |
84 | */ |
91 | */ |
85 | uint_16:3 flags; |
92 | uint_16:3 flags; |
86 | /** This field indicates where in the datagram this fragment belongs. |
93 | /** This field indicates where in the datagram this fragment belongs. |
87 | */ |
94 | */ |
88 | uint_16:13 fragment_offset; |
95 | uint_16:13 fragment_offset; |
89 | #else |
96 | #else |
90 | /** This field indicates where in the datagram this fragment belongs. |
97 | /** This field indicates where in the datagram this fragment belongs. |
91 | */ |
98 | */ |
92 | uint_16:13 fragment_offset; |
99 | uint_16:13 fragment_offset; |
93 | /** Various control flags. |
100 | /** Various control flags. |
94 | */ |
101 | */ |
95 | uint_16:3 flags; |
102 | uint_16:3 flags; |
96 | #endif |
103 | #endif |
97 | /** This field indicates the maximum time the datagram is allowed to remain in the internet system. |
104 | /** This field indicates the maximum time the datagram is allowed to remain in the internet system. |
98 | * If this field contains the value zero, then the datagram must be destroyed. |
105 | * If this field contains the value zero, then the datagram must be destroyed. |
99 | * This field is modified in internet header processing. |
106 | * This field is modified in internet header processing. |
100 | * The time is measured in units of seconds, but since every module that processes a~datagram must decrease the TTL by at least one even if it process the datagram in less than a~second, the TTL must be thought of only as an upper bound on the time a~datagram may exist. |
107 | * The time is measured in units of seconds, but since every module that processes a~datagram must decrease the TTL by at least one even if it process the datagram in less than a~second, the TTL must be thought of only as an upper bound on the time a~datagram may exist. |
101 | * The intention is to cause undeliverable datagrams to be discarded, and to bound the maximum datagram lifetime. |
108 | * The intention is to cause undeliverable datagrams to be discarded, and to bound the maximum datagram lifetime. |
102 | */ |
109 | */ |
103 | uint8_t ttl; |
110 | uint8_t ttl; |
104 | /** This field indicates the next level protocol used in the data portion of the internet datagram. |
111 | /** This field indicates the next level protocol used in the data portion of the internet datagram. |
105 | */ |
112 | */ |
106 | uint8_t protocol; |
113 | uint8_t protocol; |
107 | /** A checksum on the header only. |
114 | /** A checksum on the header only. |
108 | * Since some header fields change (e.g., time to live), this is recomputed and verified at each point that the internet header is processed. |
115 | * Since some header fields change (e.g., time to live), this is recomputed and verified at each point that the internet header is processed. |
109 | * The checksum algorithm is: The checksum field is the 16~bit one's complement of the one's complement sum of all 16~bit words in the header. |
116 | * The checksum algorithm is: The checksum field is the 16~bit one's complement of the one's complement sum of all 16~bit words in the header. |
110 | * For purposes of computing the checksum, the value of the checksum field is zero. |
117 | * For purposes of computing the checksum, the value of the checksum field is zero. |
111 | */ |
118 | */ |
112 | uint16_t header_checksum; |
119 | uint16_t header_checksum; |
113 | /** The source address. |
120 | /** The source address. |
114 | */ |
121 | */ |
115 | uint32_t source_address; |
122 | uint32_t source_address; |
116 | /** The destination address. |
123 | /** The destination address. |
117 | */ |
124 | */ |
118 | uint32_t destination_address; |
125 | uint32_t destination_address; |
119 | }; |
126 | }; |
120 | 127 | ||
121 | typedef struct ip_option ip_option_t; |
128 | typedef struct ip_option ip_option_t; |
122 | typedef ip_option * ip_option_ref; |
129 | typedef ip_option * ip_option_ref; |
123 | 130 | ||
124 | /** Internet option header. |
131 | /** Internet option header. |
125 | * Only type field is always valid. |
132 | * Only type field is always valid. |
126 | * Other fields' validity depends on the option type. |
133 | * Other fields' validity depends on the option type. |
127 | */ |
134 | */ |
128 | struct ip_option{ |
135 | struct ip_option{ |
129 | /** A single octet of option-type. |
136 | /** A single octet of option-type. |
130 | */ |
137 | */ |
131 | uint8_t type; |
138 | uint8_t type; |
132 | /** An option length octet. |
139 | /** An option length octet. |
133 | */ |
140 | */ |
134 | uint8_t length; |
141 | uint8_t length; |
135 | /** A~pointer. |
142 | /** A~pointer. |
136 | */ |
143 | */ |
137 | uint8_t pointer; |
144 | uint8_t pointer; |
138 | #ifdef ARCH_IS_BIG_ENDIAN |
145 | #ifdef ARCH_IS_BIG_ENDIAN |
139 | /** The number of IP modules that cannot register timestamps due to lack of space. |
146 | /** The number of IP modules that cannot register timestamps due to lack of space. |
140 | */ |
147 | */ |
141 | uint8_t:4 overflow; |
148 | uint8_t:4 overflow; |
142 | /** Various internet timestamp control flags. |
149 | /** Various internet timestamp control flags. |
143 | */ |
150 | */ |
144 | uint8_t:4 flags; |
151 | uint8_t:4 flags; |
145 | #else |
152 | #else |
146 | /** Various internet timestamp control flags. |
153 | /** Various internet timestamp control flags. |
147 | */ |
154 | */ |
148 | uint8_t:4 flags; |
155 | uint8_t:4 flags; |
149 | /** The number of IP modules that cannot register timestamps due to lack of space. |
156 | /** The number of IP modules that cannot register timestamps due to lack of space. |
150 | */ |
157 | */ |
151 | uint8_t:4 overflow; |
158 | uint8_t:4 overflow; |
152 | #endif |
159 | #endif |
153 | }; |
160 | }; |
154 | 161 | ||
155 | #define IPTOS_TOS_MASK 0x1E |
162 | #define IPTOS_TOS_MASK 0x1E |
156 | #define IPTOS_PRECEDENCE_SHIFT 5 |
163 | #define IPTOS_PRECEDENCE_SHIFT 5 |
157 | #define IPTOS_DELAY_SHIFT 4 |
164 | #define IPTOS_DELAY_SHIFT 4 |
158 | #define IPTOS_TROUGHPUT_SHIFT 3 |
165 | #define IPTOS_THROUGHPUT_SHIFT 3 |
159 | #define IPTOS_RELIABILITY_SHIFT 2 |
166 | #define IPTOS_RELIABILITY_SHIFT 2 |
160 | #define IPTOS_COST_SHIFT 1 |
167 | #define IPTOS_COST_SHIFT 1 |
161 | 168 | ||
162 | #define IPTOS_NORMALDELAY ( 0x0 << IPTOS_DELAY_SHIFT ) |
169 | #define IPTOS_NORMALDELAY ( 0x0 << IPTOS_DELAY_SHIFT ) |
163 | #define IPTOS_LOWDELAY ( 0x1 << IPTOS_DELAY_SHIFT ) |
170 | #define IPTOS_LOWDELAY ( 0x1 << IPTOS_DELAY_SHIFT ) |
164 | 171 | ||
165 | #define IPTOS_NORMALTHROUGHPUT ( 0x0 << IPTOS_THROUGHPUT_SHIFT ) |
172 | #define IPTOS_NORMALTHROUGHPUT ( 0x0 << IPTOS_THROUGHPUT_SHIFT ) |
166 | #define IPTOS_THROUGHPUT ( 0x1 << IPTOS_THROUGHPUT_SHIFT ) |
173 | #define IPTOS_THROUGHPUT ( 0x1 << IPTOS_THROUGHPUT_SHIFT ) |
167 | 174 | ||
168 | #define IPTOS_NORMALRELIABILITY ( 0x0 << IPTOS_RELIABILITY_SHIFT ) |
175 | #define IPTOS_NORMALRELIABILITY ( 0x0 << IPTOS_RELIABILITY_SHIFT ) |
169 | #define IPTOS_RELIABILITY ( 0x1 << IPTOS_RELIABILITY_SHIFT ) |
176 | #define IPTOS_RELIABILITY ( 0x1 << IPTOS_RELIABILITY_SHIFT ) |
170 | 177 | ||
171 | #define IPTOS_NORMALCOST ( 0x0 << IPTOS_COST_SHIFT ) |
178 | #define IPTOS_NORMALCOST ( 0x0 << IPTOS_COST_SHIFT ) |
172 | #define IPTOS_MICNCOST ( 0x1 << IPTOS_COST_SHIFT ) |
179 | #define IPTOS_MICNCOST ( 0x1 << IPTOS_COST_SHIFT ) |
173 | 180 | ||
174 | #define IPTOS_PREC_MASK 0xE0 |
181 | #define IPTOS_PREC_MASK 0xE0 |
175 | #define IPTOS_PREC_ROUTINE ( 0x0 << IPTOS_PRECEDENCE_SHIFT ) |
182 | #define IPTOS_PREC_ROUTINE ( 0x0 << IPTOS_PRECEDENCE_SHIFT ) |
176 | #define IPTOS_PREC_PRIORITY ( 0x1 << IPTOS_PRECEDENCE_SHIFT ) |
183 | #define IPTOS_PREC_PRIORITY ( 0x1 << IPTOS_PRECEDENCE_SHIFT ) |
177 | #define IPTOS_PREC_IMMEDIATE ( 0x2 << IPTOS_PRECEDENCE_SHIFT ) |
184 | #define IPTOS_PREC_IMMEDIATE ( 0x2 << IPTOS_PRECEDENCE_SHIFT ) |
178 | #define IPTOS_PREC_FLASH ( 0x3 << IPTOS_PRECEDENCE_SHIFT ) |
185 | #define IPTOS_PREC_FLASH ( 0x3 << IPTOS_PRECEDENCE_SHIFT ) |
179 | #define IPTOS_PREC_FLASHOVERRIDE ( 0x4 << IPTOS_PRECEDENCE_SHIFT ) |
186 | #define IPTOS_PREC_FLASHOVERRIDE ( 0x4 << IPTOS_PRECEDENCE_SHIFT ) |
180 | #define IPTOS_PREC_CRITIC_ECP ( 0x5 << IPTOS_PRECEDENCE_SHIFT ) |
187 | #define IPTOS_PREC_CRITIC_ECP ( 0x5 << IPTOS_PRECEDENCE_SHIFT ) |
181 | #define IPTOS_PREC_INTERNETCONTROL ( 0x6 << IPTOS_PRECEDENCE_SHIFT ) |
188 | #define IPTOS_PREC_INTERNETCONTROL ( 0x6 << IPTOS_PRECEDENCE_SHIFT ) |
182 | #define IPTOS_PREC_NETCONTROL ( 0x7 << IPTOS_PRECEDENCE_SHIFT ) |
189 | #define IPTOS_PREC_NETCONTROL ( 0x7 << IPTOS_PRECEDENCE_SHIFT ) |
183 | 190 | ||
184 | #define IPFLAG_FRAGMENT_SHIFT 1 |
191 | #define IPFLAG_FRAGMENT_SHIFT 1 |
185 | #define IPFLAG_FRAGMENTED_SHIFT 0 |
192 | #define IPFLAG_FRAGMENTED_SHIFT 0 |
186 | 193 | ||
187 | #define IPFLAG_MAY_FRAGMENT ( 0x0 << IPFLAG_FRAGMENT_SHIFT ) |
194 | #define IPFLAG_MAY_FRAGMENT ( 0x0 << IPFLAG_FRAGMENT_SHIFT ) |
188 | #define IPFLAG_DONT_FRAGMENT ( 0x1 << IPFLAG_FRAGMENT_SHIFT ) |
195 | #define IPFLAG_DONT_FRAGMENT ( 0x1 << IPFLAG_FRAGMENT_SHIFT ) |
189 | 196 | ||
190 | #define IPFLAG_LAST_FRAGMENT ( 0x0 << IPFLAG_FRAGMENTED_SHIFT ) |
197 | #define IPFLAG_LAST_FRAGMENT ( 0x0 << IPFLAG_FRAGMENTED_SHIFT ) |
191 | #define IPFLAG_MORE_FRAGMENTS ( 0x1 << IPFLAG_FRAGMENTED_SHIFT ) |
198 | #define IPFLAG_MORE_FRAGMENTS ( 0x1 << IPFLAG_FRAGMENTED_SHIFT ) |
192 | 199 | ||
193 | #define IPOPT_COPY_SHIFT 7 |
200 | #define IPOPT_COPY_SHIFT 7 |
194 | #define IPOPT_CLASS_SHIFT 5 |
201 | #define IPOPT_CLASS_SHIFT 5 |
195 | #define IPOPT_NUMBER_SHIFT 0 |
202 | #define IPOPT_NUMBER_SHIFT 0 |
196 | #define IPOPT_CLASS_MASK 0x60 |
203 | #define IPOPT_CLASS_MASK 0x60 |
197 | #define IPOPT_NUMBER_MASK 0x1F |
204 | #define IPOPT_NUMBER_MASK 0x1F |
198 | 205 | ||
199 | #define IPOPT_COPY ( 1 << IPOPT_COPY_SHIFT ) |
206 | #define IPOPT_COPY ( 1 << IPOPT_COPY_SHIFT ) |
200 | 207 | ||
201 | #define IPOPT_TYPE( copy, class, number ) ((( copy ) & IPOPT_COPY ) | (( class ) & IPOPT_CLASS_MASK ) | (( number << IPOPT_NUMBER_SHIFT ) & IPOPT_NUMBER_MASK )) |
208 | #define IPOPT_TYPE( copy, class, number ) ((( copy ) & IPOPT_COPY ) | (( class ) & IPOPT_CLASS_MASK ) | (( number << IPOPT_NUMBER_SHIFT ) & IPOPT_NUMBER_MASK )) |
202 | 209 | ||
203 | #define IPOPT_COPIED( o ) (( o ) & IPOPT_COPY ) |
210 | #define IPOPT_COPIED( o ) (( o ) & IPOPT_COPY ) |
204 | #define IPOPT_CLASS( o ) (( o ) & IPOPT_CLASS_MASK ) |
211 | #define IPOPT_CLASS( o ) (( o ) & IPOPT_CLASS_MASK ) |
205 | #define IPOPT_NUMBER( o ) (( o ) & IPOPT_NUMBER_MASK ) |
212 | #define IPOPT_NUMBER( o ) (( o ) & IPOPT_NUMBER_MASK ) |
206 | 213 | ||
207 | #define IPOPT_CONTROL ( 1 << IPOPT_CLASS_SHIFT ) |
214 | #define IPOPT_CONTROL ( 1 << IPOPT_CLASS_SHIFT ) |
208 | #define IPOPT_RESERVED1 ( 2 << IPOPT_CLASS_SHIFT ) |
215 | #define IPOPT_RESERVED1 ( 2 << IPOPT_CLASS_SHIFT ) |
209 | #define IPOPT_MEASUREMENT ( 3 << IPOPT_CLASS_SHIFT ) |
216 | #define IPOPT_MEASUREMENT ( 3 << IPOPT_CLASS_SHIFT ) |
210 | #define IPOPT_RESERVED2 ( 4 << IPOPT_CLASS_SHIFT ) |
217 | #define IPOPT_RESERVED2 ( 4 << IPOPT_CLASS_SHIFT ) |
211 | 218 | ||
212 | //#define IPOPT_END_OF_LIST 0x0 |
219 | //#define IPOPT_END_OF_LIST 0x0 |
213 | #define IPOPT_END IPOPT_TYPE( 0, IPOPT_CONTROL, 0 ) |
220 | #define IPOPT_END IPOPT_TYPE( 0, IPOPT_CONTROL, 0 ) |
214 | //#define IPOPT_NO_OPERATION 0x1 |
221 | //#define IPOPT_NO_OPERATION 0x1 |
215 | #define IPOPT_NOOP IPOPT_TYPE( 0, IPOPT_CONTROL, 1 ) |
222 | #define IPOPT_NOOP IPOPT_TYPE( 0, IPOPT_CONTROL, 1 ) |
216 | //#define IPOPT_SECURITY 0x82 |
223 | //#define IPOPT_SECURITY 0x82 |
217 | #define IPOPT_SEC IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 2 ) |
224 | #define IPOPT_SEC IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 2 ) |
218 | #define IPOPT_SEC_LENGTH 11 |
225 | #define IPOPT_SEC_LENGTH 11 |
219 | #define IPOPT_SEC_UNCLASIFIED 0x0 |
226 | #define IPOPT_SEC_UNCLASIFIED 0x0 |
220 | #define IPOPT_SEC_CONFIDENTIAL 0xF035 |
227 | #define IPOPT_SEC_CONFIDENTIAL 0xF035 |
221 | #define IPOPT_SEC_EFTO 0x789A |
228 | #define IPOPT_SEC_EFTO 0x789A |
222 | #define IPOPT_SEC_MMMM 0xBC4D |
229 | #define IPOPT_SEC_MMMM 0xBC4D |
223 | #define IPOPT_SEC_PROG 0x5E26 |
230 | #define IPOPT_SEC_PROG 0x5E26 |
224 | #define IPOPT_SEC_RESTRICTED 0xAF13 |
231 | #define IPOPT_SEC_RESTRICTED 0xAF13 |
225 | #define IPOPT_SEC_SECRET 0xD788 |
232 | #define IPOPT_SEC_SECRET 0xD788 |
226 | #define IPOPT_SEC_TOP_SECRET 0x6BC5 |
233 | #define IPOPT_SEC_TOP_SECRET 0x6BC5 |
227 | //#define IPOPT_LOOSE_SOURCE 0x83 |
234 | //#define IPOPT_LOOSE_SOURCE 0x83 |
228 | #define IPOPT_LSRR IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 3 ) |
235 | #define IPOPT_LSRR IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 3 ) |
229 | //#define IPOPT_STRICT_SOURCE 0x89 |
236 | //#define IPOPT_STRICT_SOURCE 0x89 |
230 | #define IPOPT_SSRR IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 9 ) |
237 | #define IPOPT_SSRR IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 9 ) |
231 | //#define IPOPT_RECORD_ROUTE 0x07 |
238 | //#define IPOPT_RECORD_ROUTE 0x07 |
232 | #define IPOPT_RR IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 7 ) |
239 | #define IPOPT_RR IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 7 ) |
233 | //#define IPOPT_STREAM_IDENTIFIER 0x88 |
240 | //#define IPOPT_STREAM_IDENTIFIER 0x88 |
234 | #define IPOPT_SID IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 8 ) |
241 | #define IPOPT_SID IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 8 ) |
235 | #define IPOPT_SID_LENGTH 4 |
242 | #define IPOPT_SID_LENGTH 4 |
236 | //#define IPOPT_INTERNET_TIMESTAMP 0x44 |
243 | //#define IPOPT_INTERNET_TIMESTAMP 0x44 |
237 | #define IPOPT_TIMESTAMP IPOPT_TYPE( IPOPT_COPY, IPOPT_MEASUREMENT, 4 ) |
244 | #define IPOPT_TIMESTAMP IPOPT_TYPE( IPOPT_COPY, IPOPT_MEASUREMENT, 4 ) |
238 | #define IPOPT_CIPSO IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 5 ) |
245 | #define IPOPT_CIPSO IPOPT_TYPE( IPOPT_COPY, IPOPT_CONTROL, 5 ) |
239 | 246 | ||
240 | #define IPVERSION 4 |
247 | #define IPVERSION 4 |
241 | #define MAXTTL 255 |
248 | #define MAXTTL 255 |
242 | #define IPDEFTTL 64 |
249 | #define IPDEFTTL 64 |
243 | 250 | ||
244 | #define IPOPT_OPTVAL 0 |
251 | #define IPOPT_OPTVAL 0 |
245 | #define IPOPT_OLEN 1 |
252 | #define IPOPT_OLEN 1 |
246 | #define IPOPT_OFFSET 2 |
253 | #define IPOPT_OFFSET 2 |
247 | #define IPOPT_MINOFF 4 |
254 | #define IPOPT_MINOFF 4 |
248 | #define MAX_IPOPTLEN 40 |
255 | #define MAX_IPOPTLEN 40 |
249 | #define IPOPT_NOP IPOPT_NOOP |
256 | #define IPOPT_NOP IPOPT_NOOP |
250 | #define IPOPT_EOL IPOPT_END |
257 | #define IPOPT_EOL IPOPT_END |
251 | #define IPOPT_TS IPOPT_TIMESTAMP |
258 | #define IPOPT_TS IPOPT_TIMESTAMP |
252 | 259 | ||
253 | #define IPOPT_TS_TSONLY 0 /* timestamps only */ |
260 | #define IPOPT_TS_TSONLY 0 /* timestamps only */ |
254 | #define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */ |
261 | #define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */ |
255 | #define IPOPT_TS_PRESPEC 3 /* specified modules only */ |
262 | #define IPOPT_TS_PRESPEC 3 /* specified modules only */ |
256 | 263 | ||
257 | #endif |
264 | #endif |
258 | 265 | ||
259 | /** @} |
266 | /** @} |
260 | */ |
267 | */ |
261 | 268 |