41d4822677
silly differences between the NetBSD copy of the code and the vendor branch, keeping only those which are necessary. Of those differences that currently exist, several "portability to NetBSD" issues, which will be fed back to the ipfilter author.
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/* $NetBSD: ip_frag.h,v 1.5 1997/05/28 00:17:18 thorpej Exp $ */
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/*
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* (C)opyright 1993-1997 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 2.0.2.7 1997/05/08 10:10:18 darrenr 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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void *ipfr_data;
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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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struct ipfr **ifs_nattab;
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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_nat_newfrag __P((ip_t *, fr_info_t *, int, struct nat *));
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extern nat_t *ipfr_nat_knownfrag __P((ip_t *, fr_info_t *));
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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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