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772db4bb | 1 | /** @file |
2 | ||
3 | Copyright (c) 2005 - 2006, Intel Corporation | |
4 | All rights reserved. This program and the accompanying materials | |
5 | are licensed and made available under the terms and conditions of the BSD License | |
6 | which accompanies this distribution. The full text of the license may be found at | |
7 | http://opensource.org/licenses/bsd-license.php | |
8 | ||
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
11 | ||
12 | ||
13 | Module Name: | |
14 | ||
15 | Ip4Option.h | |
16 | ||
17 | Abstract: | |
18 | ||
19 | IP4 option support routines. | |
20 | ||
21 | ||
22 | **/ | |
23 | ||
24 | #ifndef __EFI_IP4_OPTION_H__ | |
25 | #define __EFI_IP4_OPTION_H__ | |
26 | ||
27 | enum { | |
28 | IP4_OPTION_EOP = 0, | |
29 | IP4_OPTION_NOP = 1, | |
30 | IP4_OPTION_LSRR = 131, // Loss source and record routing, 10000011 | |
31 | IP4_OPTION_SSRR = 137, // Strict source and record routing, 10001001 | |
32 | IP4_OPTION_RR = 7, // Record routing, 00000111 | |
33 | ||
687a2e5f | 34 | IP4_OPTION_COPY_MASK = 0x80 |
772db4bb | 35 | }; |
36 | ||
37 | BOOLEAN | |
38 | Ip4OptionIsValid ( | |
39 | IN UINT8 *Option, | |
40 | IN UINT32 OptLen, | |
41 | IN BOOLEAN Rcvd | |
42 | ); | |
43 | ||
44 | EFI_STATUS | |
45 | Ip4CopyOption ( | |
46 | IN UINT8 *Option, | |
47 | IN UINT32 OptLen, | |
48 | IN BOOLEAN Fragment, | |
49 | IN UINT8 *Buf, OPTIONAL | |
50 | IN OUT UINT32 *BufLen | |
51 | ); | |
52 | #endif |