67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
/*
|
|
* Copyright (C) 1993-2000 by Darren Reed.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that this notice is preserved and due credit is given
|
|
* to the original author and the contributors.
|
|
*
|
|
* @(#)ip_frag.h 1.5 3/24/96
|
|
* $Id: ip_frag.h,v 2.2 1999/08/06 06:26:38 darrenr Exp $
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef __IP_FRAG_H__
|
|
#define __IP_FRAG_H__
|
|
|
|
#define IPFT_SIZE 257
|
|
|
|
typedef struct ipfr {
|
|
struct ipfr *ipfr_next, *ipfr_prev;
|
|
void *ipfr_data;
|
|
struct in_addr ipfr_src;
|
|
struct in_addr ipfr_dst;
|
|
u_short ipfr_id;
|
|
u_char ipfr_p;
|
|
u_char ipfr_tos;
|
|
u_short ipfr_off;
|
|
u_short ipfr_ttl;
|
|
frentry_t *ipfr_rule;
|
|
} ipfr_t;
|
|
|
|
|
|
typedef struct ipfrstat {
|
|
u_long ifs_exists; /* add & already exists */
|
|
u_long ifs_nomem;
|
|
u_long ifs_new;
|
|
u_long ifs_hits;
|
|
u_long ifs_expire;
|
|
u_long ifs_inuse;
|
|
struct ipfr **ifs_table;
|
|
struct ipfr **ifs_nattab;
|
|
} ipfrstat_t;
|
|
|
|
#define IPFR_CMPSZ (4 + 4 + 2 + 1 + 1)
|
|
|
|
extern int fr_ipfrttl;
|
|
extern int fr_frag_lock;
|
|
extern ipfrstat_t *ipfr_fragstats __P((void));
|
|
extern int ipfr_newfrag __P((ip_t *, fr_info_t *, u_int));
|
|
extern int ipfr_nat_newfrag __P((ip_t *, fr_info_t *, u_int, struct nat *));
|
|
extern nat_t *ipfr_nat_knownfrag __P((ip_t *, fr_info_t *));
|
|
extern frentry_t *ipfr_knownfrag __P((ip_t *, fr_info_t *));
|
|
extern void ipfr_forget __P((void *));
|
|
extern void ipfr_unload __P((void));
|
|
extern void ipfr_fragexpire __P((void));
|
|
|
|
#if (BSD >= 199306) || SOLARIS || defined(__sgi)
|
|
# if defined(SOLARIS2) && (SOLARIS2 < 7)
|
|
extern void ipfr_slowtimer __P((void));
|
|
# else
|
|
extern void ipfr_slowtimer __P((void *));
|
|
# endif
|
|
#else
|
|
extern int ipfr_slowtimer __P((void));
|
|
#endif
|
|
|
|
#endif /* __IP_FIL_H__ */
|