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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 | |
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34 | IP4_OPTION_COPY_MASK = 0x80 |
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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 |