qemu/slirp/if.h

51 lines
1.6 KiB
C

/*
* Copyright (c) 1995 Danny Gasparovski.
*
* Please read the file COPYRIGHT for the
* terms and conditions of the copyright.
*/
#ifndef _IF_H_
#define _IF_H_
#define IF_COMPRESS 0x01 /* We want compression */
#define IF_NOCOMPRESS 0x02 /* Do not do compression */
#define IF_AUTOCOMP 0x04 /* Autodetect (default) */
#define IF_NOCIDCOMP 0x08 /* CID compression */
/* Needed for FreeBSD */
#undef if_mtu
extern int if_mtu;
extern int if_mru; /* MTU and MRU */
extern int if_comp; /* Flags for compression */
extern int if_maxlinkhdr;
extern int if_queued; /* Number of packets queued so far */
extern int if_thresh; /* Number of packets queued before we start sending
* (to prevent allocing too many mbufs) */
extern struct mbuf if_fastq; /* fast queue (for interactive data) */
extern struct mbuf if_batchq; /* queue for non-interactive data */
extern struct mbuf *next_m;
#define ifs_init(ifm) ((ifm)->ifs_next = (ifm)->ifs_prev = (ifm))
/* Interface statistics */
struct slirp_ifstats {
u_int out_pkts; /* Output packets */
u_int out_bytes; /* Output bytes */
u_int out_errpkts; /* Output Error Packets */
u_int out_errbytes; /* Output Error Bytes */
u_int in_pkts; /* Input packets */
u_int in_bytes; /* Input bytes */
u_int in_errpkts; /* Input Error Packets */
u_int in_errbytes; /* Input Error Bytes */
u_int bytes_saved; /* Number of bytes that compression "saved" */
/* ie: number of bytes that didn't need to be sent over the link
* because of compression */
u_int in_mbad; /* Bad incoming packets */
};
#endif