2 * Copyright (c) 1995 Danny Gasparovski.
4 * Please read the file COPYRIGHT for the
5 * terms and conditions of the copyright.
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 */
18 #define IF_COMP IF_AUTOCOMP /* Flags for compression */
20 /* 2 for alignment, 14 for ethernet, 40 for TCP/IP */
21 #define IF_MAXLINKHDR (2 + 14 + 40)
23 extern int if_queued
; /* Number of packets queued so far */
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
;
29 #define ifs_init(ifm) ((ifm)->ifs_next = (ifm)->ifs_prev = (ifm))
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 */
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 */
47 u_int in_mbad
; /* Bad incoming packets */