54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
/* $NetBSD: ip_frag.h,v 1.3 1997/03/29 00:55:01 thorpej Exp $ */
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/*
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* (C)opyright 1993, 1994, 1995 by Darren Reed.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and due credit is given
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* to the original author and the contributors.
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*
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* @(#)ip_frag.h 1.5 3/24/96
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* $Id: ip_frag.h,v 1.3 1997/03/29 00:55:01 thorpej Exp $
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*/
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#ifndef __IP_FRAG_H_
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#define __IP_FRAG_H__
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#define IPFT_SIZE 257
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typedef struct ipfr {
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struct ipfr *ipfr_next, *ipfr_prev;
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struct in_addr ipfr_src;
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struct in_addr ipfr_dst;
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u_short ipfr_id;
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u_char ipfr_p;
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u_char ipfr_tos;
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u_short ipfr_off;
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u_short ipfr_ttl;
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u_char ipfr_pass;
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} ipfr_t;
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typedef struct ipfrstat {
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u_long ifs_exists; /* add & already exists */
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u_long ifs_nomem;
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u_long ifs_new;
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u_long ifs_hits;
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u_long ifs_expire;
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u_long ifs_inuse;
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struct ipfr **ifs_table;
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} ipfrstat_t;
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#define IPFR_CMPSZ (4 + 4 + 2 + 1 + 1)
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extern ipfrstat_t *ipfr_fragstats __P((void));
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extern int ipfr_newfrag __P((ip_t *, fr_info_t *, int));
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extern int ipfr_knownfrag __P((ip_t *, fr_info_t *));
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extern void ipfr_unload __P((void));
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#if (BSD >= 199306) || SOLARIS
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extern void ipfr_slowtimer __P((void));
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#else
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extern int ipfr_slowtimer __P((void));
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#endif
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#endif /* __IP_FIL_H__ */
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