dmake: do not set MAKEFLAGS=k
[unleashed/tickless.git] / include / netinet / ip_frag.h
blobbf7972ec36c943a53e0a2550241d5710fa49db36
1 /*
2 * Copyright (C) 1993-2001 by Darren Reed.
4 * See the IPFILTER.LICENCE file for details on licencing.
6 * @(#)ip_frag.h 1.5 3/24/96
7 * $Id: ip_frag.h,v 2.23.2.2 2005/06/10 18:02:37 darrenr Exp $
9 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
10 * Use is subject to license terms.
13 #ifndef __IP_FRAG_H__
14 #define __IP_FRAG_H__
16 #define IPFT_SIZE 257
18 typedef struct ipfr {
19 struct ipfr *ipfr_hnext, **ipfr_hprev;
20 struct ipfr *ipfr_next, **ipfr_prev;
21 void *ipfr_data;
22 void *ipfr_ifp;
23 i6addr_t ipfr_src;
24 i6addr_t ipfr_dst;
25 u_32_t ipfr_optmsk;
26 u_short ipfr_secmsk;
27 u_short ipfr_auth;
28 u_32_t ipfr_id;
29 u_32_t ipfr_p;
30 u_32_t ipfr_tos;
31 u_32_t ipfr_pass;
32 u_short ipfr_off;
33 u_long ipfr_ttl;
34 u_char ipfr_seen0;
35 frentry_t *ipfr_rule;
36 int ipfr_ref;
37 } ipfr_t;
39 typedef struct ipfrstat {
40 u_long ifs_exists; /* add & already exists */
41 u_long ifs_nomem;
42 u_long ifs_new;
43 u_long ifs_hits;
44 u_long ifs_expire;
45 u_long ifs_inuse;
46 u_long ifs_retrans0;
47 u_long ifs_short;
48 struct ipfr **ifs_table;
49 struct ipfr **ifs_nattab;
50 } ipfrstat_t;
52 #define IPFR_CMPSZ (offsetof(ipfr_t, ipfr_tos) - \
53 offsetof(ipfr_t, ipfr_ifp))
55 extern int fr_fraginit __P((ipf_stack_t *));
56 extern void fr_fragunload __P((ipf_stack_t *));
57 extern ipfrstat_t *fr_fragstats __P((ipf_stack_t *));
59 extern int fr_newfrag __P((fr_info_t *, u_32_t));
60 extern frentry_t *fr_knownfrag __P((fr_info_t *, u_32_t *));
62 extern int fr_nat_newfrag __P((fr_info_t *, u_32_t, struct nat *));
63 extern nat_t *fr_nat_knownfrag __P((fr_info_t *));
65 extern int fr_ipid_newfrag __P((fr_info_t *, u_32_t));
66 extern u_32_t fr_ipid_knownfrag __P((fr_info_t *));
67 extern void fr_fragderef __P((ipfr_t **, ipfrwlock_t *, ipf_stack_t *));
69 extern void fr_forget __P((void *, ipf_stack_t *));
70 extern void fr_forgetnat __P((void *, ipf_stack_t *));
71 extern void fr_fragclear __P((ipf_stack_t *));
72 extern void fr_fragexpire __P((ipf_stack_t *));
73 extern int fr_nextfrag __P((ipftoken_t *, ipfgeniter_t *, ipfr_t **, \
74 ipfr_t ***, ipfrwlock_t *, ipf_stack_t *));
76 #if defined(_KERNEL) && ((BSD >= 199306) || defined(SOLARIS) || \
77 defined(__sgi) || defined(__osf__) || \
78 (defined(__sgi) && (IRIX >= 60500)))
79 # if defined(SOLARIS2) && (SOLARIS2 < 7)
80 extern void fr_slowtimer __P((void *));
81 # else
82 extern void fr_slowtimer __P((void *));
83 # endif
84 #else
85 # if defined(linux) && defined(_KERNEL)
86 extern void fr_slowtimer __P((long));
87 # else
88 extern int fr_slowtimer __P((void *));
89 # endif
90 #endif
92 #endif /* __IP_FRAG_H__ */