projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| f0cbd3ec FB |
1 | /* |
| 2 | * Copyright (c) 1995 Danny Gasparovski. | |
| 5fafdf24 TS |
3 | * |
| 4 | * Please read the file COPYRIGHT for the | |
| f0cbd3ec FB |
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 | ||
| 20 | #if 0 | |
| 21 | /* | |
| 22 | * Set if_maxlinkhdr to 48 because it's 40 bytes for TCP/IP, | |
| 23 | * and 8 bytes for PPP, but need to have it on an 8byte boundary | |
| 24 | */ | |
| 25 | #ifdef USE_PPP | |
| 26 | #define IF_MAXLINKHDR 48 | |
| 27 | #else | |
| 28 | #define IF_MAXLINKHDR 40 | |
| 29 | #endif | |
| 30 | #else | |
| 31 | /* 2 for alignment, 14 for ethernet, 40 for TCP/IP */ | |
| 32 | #define IF_MAXLINKHDR (2 + 14 + 40) | |
| 33 | #endif | |
| 34 | ||
| f0cbd3ec FB |
35 | extern int if_queued; /* Number of packets queued so far */ |
| 36 | extern int if_thresh; /* Number of packets queued before we start sending | |
| 37 | * (to prevent allocing too many mbufs) */ | |
| 38 | ||
| 39 | extern struct mbuf if_fastq; /* fast queue (for interactive data) */ | |
| 40 | extern struct mbuf if_batchq; /* queue for non-interactive data */ | |
| 41 | extern struct mbuf *next_m; | |
| 42 | ||
| 43 | #define ifs_init(ifm) ((ifm)->ifs_next = (ifm)->ifs_prev = (ifm)) | |
| 44 | ||
| 31a60e22 | 45 | #ifdef LOG_ENABLED |
| f0cbd3ec FB |
46 | /* Interface statistics */ |
| 47 | struct slirp_ifstats { | |
| 48 | u_int out_pkts; /* Output packets */ | |
| 49 | u_int out_bytes; /* Output bytes */ | |
| 50 | u_int out_errpkts; /* Output Error Packets */ | |
| 51 | u_int out_errbytes; /* Output Error Bytes */ | |
| 52 | u_int in_pkts; /* Input packets */ | |
| 53 | u_int in_bytes; /* Input bytes */ | |
| 54 | u_int in_errpkts; /* Input Error Packets */ | |
| 55 | u_int in_errbytes; /* Input Error Bytes */ | |
| 5fafdf24 | 56 | |
| f0cbd3ec FB |
57 | u_int bytes_saved; /* Number of bytes that compression "saved" */ |
| 58 | /* ie: number of bytes that didn't need to be sent over the link | |
| 59 | * because of compression */ | |
| 5fafdf24 | 60 | |
| f0cbd3ec FB |
61 | u_int in_mbad; /* Bad incoming packets */ |
| 62 | }; | |
| 31a60e22 | 63 | #endif |
| f0cbd3ec FB |
64 | |
| 65 | #endif |