/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * Copyright (C) 1993-1997 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 */ #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; u_char ipfr_pass; } 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 ipfrstat_t *ipfr_fragstats __P((void)); extern int ipfr_newfrag __P((ip_t *, fr_info_t *, int)); extern int ipfr_nat_newfrag __P((ip_t *, fr_info_t *, int, struct nat *)); extern nat_t *ipfr_nat_knownfrag __P((ip_t *, fr_info_t *)); extern int ipfr_knownfrag __P((ip_t *, fr_info_t *)); extern void ipfr_forget __P((void *)); extern void ipfr_unload __P((void)); #if (BSD >= 199306) || SOLARIS || defined(__sgi) extern void ipfr_slowtimer __P((void)); #else extern int ipfr_slowtimer __P((void)); #endif #endif /* __IP_FIL_H__ */