/* * 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 * $Id: ip_frag.h,v 2.0.2.12.2.1 1998/05/23 14:29:39 darrenr Exp $ */ #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__ */