87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
/* $NetBSD: ip_frag.h,v 1.20 2004/07/23 05:39:04 martti Exp $ */
|
|
|
|
/*
|
|
* Copyright (C) 1993-2001 by Darren Reed.
|
|
*
|
|
* See the IPFILTER.LICENCE file for details on licencing.
|
|
*
|
|
* @(#)ip_frag.h 1.5 3/24/96
|
|
* Id: ip_frag.h,v 2.23.2.1 2004/03/29 16:21:56 darrenr Exp
|
|
*/
|
|
|
|
#ifndef _NETINET_IP_FRAG_H_
|
|
#define _NETINET_IP_FRAG_H_
|
|
|
|
#define IPFT_SIZE 257
|
|
|
|
typedef struct ipfr {
|
|
struct ipfr *ipfr_hnext, **ipfr_hprev;
|
|
struct ipfr *ipfr_next, **ipfr_prev;
|
|
void *ipfr_data;
|
|
void *ipfr_ifp;
|
|
struct in_addr ipfr_src;
|
|
struct in_addr ipfr_dst;
|
|
u_32_t ipfr_optmsk;
|
|
u_short ipfr_secmsk;
|
|
u_short ipfr_auth;
|
|
u_short ipfr_id;
|
|
u_char ipfr_p;
|
|
u_char ipfr_tos;
|
|
u_32_t ipfr_pass;
|
|
u_short ipfr_off;
|
|
u_char ipfr_ttl;
|
|
u_char ipfr_seen0;
|
|
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;
|
|
u_long ifs_retrans0;
|
|
u_long ifs_short;
|
|
struct ipfr **ifs_table;
|
|
struct ipfr **ifs_nattab;
|
|
} ipfrstat_t;
|
|
|
|
#define IPFR_CMPSZ (offsetof(ipfr_t, ipfr_pass) - \
|
|
offsetof(ipfr_t, ipfr_ifp))
|
|
|
|
extern int ipfr_size;
|
|
extern int fr_ipfrttl;
|
|
extern int fr_frag_lock;
|
|
extern int fr_fraginit __P((void));
|
|
extern void fr_fragunload __P((void));
|
|
extern ipfrstat_t *fr_fragstats __P((void));
|
|
|
|
extern int fr_newfrag __P((fr_info_t *, u_32_t));
|
|
extern frentry_t *fr_knownfrag __P((fr_info_t *, u_32_t *));
|
|
|
|
extern int fr_nat_newfrag __P((fr_info_t *, u_32_t, struct nat *));
|
|
extern nat_t *fr_nat_knownfrag __P((fr_info_t *));
|
|
|
|
extern int fr_ipid_newfrag __P((fr_info_t *, u_32_t));
|
|
extern u_32_t fr_ipid_knownfrag __P((fr_info_t *));
|
|
|
|
extern void fr_forget __P((void *));
|
|
extern void fr_forgetnat __P((void *));
|
|
extern void fr_fragclear __P((void));
|
|
extern void fr_fragexpire __P((void));
|
|
|
|
#if defined(_KERNEL) && ((BSD >= 199306) || SOLARIS || defined(__sgi) \
|
|
|| defined(__osf__) || (defined(__sgi) && (IRIX >= 60500)))
|
|
# if defined(SOLARIS2) && (SOLARIS2 < 7)
|
|
extern void fr_slowtimer __P((void));
|
|
# else
|
|
extern void fr_slowtimer __P((void *));
|
|
# endif
|
|
#else
|
|
extern int fr_slowtimer __P((void));
|
|
#endif
|
|
|
|
#endif /* _NETINET_IP_FRAG_H_ */
|