| 1 |
/* |
| 2 |
* Copyright (c) 1995 Danny Gasparovski. |
| 3 |
* |
| 4 |
* Please read the file COPYRIGHT for the |
| 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 |
|
| 16 |
/* Needed for FreeBSD */ |
| 17 |
#undef if_mtu |
| 18 |
extern int if_mtu; |
| 19 |
extern int if_mru; /* MTU and MRU */ |
| 20 |
extern int if_comp; /* Flags for compression */ |
| 21 |
extern int if_maxlinkhdr; |
| 22 |
extern int if_queued; /* Number of packets queued so far */ |
| 23 |
extern int if_thresh; /* Number of packets queued before we start sending |
| 24 |
* (to prevent allocing too many mbufs) */ |
| 25 |
|
| 26 |
extern struct mbuf if_fastq; /* fast queue (for interactive data) */ |
| 27 |
extern struct mbuf if_batchq; /* queue for non-interactive data */ |
| 28 |
extern struct mbuf *next_m; |
| 29 |
|
| 30 |
#define ifs_init(ifm) ((ifm)->ifs_next = (ifm)->ifs_prev = (ifm)) |
| 31 |
|
| 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 */ |
| 42 |
|
| 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 */ |
| 46 |
|
| 47 |
u_int in_mbad; /* Bad incoming packets */ |
| 48 |
}; |
| 49 |
|
| 50 |
#endif |
