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1 | /* |
2 | * Copyright (c) 1995 Danny Gasparovski. | |
5fafdf24 TS |
3 | * |
4 | * Please read the file COPYRIGHT for the | |
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5 | * terms and conditions of the copyright. |
6 | */ | |
7 | ||
8 | #ifndef _IF_H_ | |
9 | #define _IF_H_ | |
10 | ||
11 | #define IF_COMPRESS 0x01 /* We want compression */ | |
12 | #define IF_NOCOMPRESS 0x02 /* Do not do compression */ | |
13 | #define IF_AUTOCOMP 0x04 /* Autodetect (default) */ | |
14 | #define IF_NOCIDCOMP 0x08 /* CID compression */ | |
15 | ||
9634d903 BS |
16 | #define IF_MTU 1500 |
17 | #define IF_MRU 1500 | |
18 | #define IF_COMP IF_AUTOCOMP /* Flags for compression */ | |
19 | ||
0d62c4cf | 20 | /* 2 for alignment, 14 for ethernet, 40 for TCP/IP */ |
9634d903 | 21 | #define IF_MAXLINKHDR (2 + 14 + 40) |
9634d903 | 22 | |
f0cbd3ec | 23 | extern int if_queued; /* Number of packets queued so far */ |
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24 | |
25 | extern struct mbuf if_fastq; /* fast queue (for interactive data) */ | |
26 | extern struct mbuf if_batchq; /* queue for non-interactive data */ | |
27 | extern struct mbuf *next_m; | |
28 | ||
29 | #define ifs_init(ifm) ((ifm)->ifs_next = (ifm)->ifs_prev = (ifm)) | |
30 | ||
31a60e22 | 31 | #ifdef LOG_ENABLED |
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32 | /* Interface statistics */ |
33 | struct slirp_ifstats { | |
34 | u_int out_pkts; /* Output packets */ | |
35 | u_int out_bytes; /* Output bytes */ | |
36 | u_int out_errpkts; /* Output Error Packets */ | |
37 | u_int out_errbytes; /* Output Error Bytes */ | |
38 | u_int in_pkts; /* Input packets */ | |
39 | u_int in_bytes; /* Input bytes */ | |
40 | u_int in_errpkts; /* Input Error Packets */ | |
41 | u_int in_errbytes; /* Input Error Bytes */ | |
5fafdf24 | 42 | |
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43 | u_int bytes_saved; /* Number of bytes that compression "saved" */ |
44 | /* ie: number of bytes that didn't need to be sent over the link | |
45 | * because of compression */ | |
5fafdf24 | 46 | |
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47 | u_int in_mbad; /* Bad incoming packets */ |
48 | }; | |
31a60e22 | 49 | #endif |
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50 | |
51 | #endif |