1/* $FreeBSD: head/sys/contrib/ipfilter/netinet/ip_frag.h 145522 2005-04-25 18:43:14Z darrenr $ */
| 1/* $FreeBSD: head/sys/contrib/ipfilter/netinet/ip_frag.h 153876 2005-12-30 11:32:23Z guido $ */
|
2
3/*
4 * Copyright (C) 1993-2001 by Darren Reed.
5 *
6 * See the IPFILTER.LICENCE file for details on licencing.
7 *
8 * @(#)ip_frag.h 1.5 3/24/96
| 2
3/*
4 * Copyright (C) 1993-2001 by Darren Reed.
5 *
6 * See the IPFILTER.LICENCE file for details on licencing.
7 *
8 * @(#)ip_frag.h 1.5 3/24/96
|
9 * $FreeBSD: head/sys/contrib/ipfilter/netinet/ip_frag.h 145522 2005-04-25 18:43:14Z darrenr $
| 9 * $FreeBSD: head/sys/contrib/ipfilter/netinet/ip_frag.h 153876 2005-12-30 11:32:23Z guido $
|
10 * Id: ip_frag.h,v 2.23.2.1 2004/03/29 16:21:56 darrenr Exp
11 */
12
13#ifndef __IP_FRAG_H__
14#define __IP_FRAG_H__
15
16#define IPFT_SIZE 257
17
18typedef 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 struct in_addr ipfr_src;
24 struct in_addr ipfr_dst;
25 u_32_t ipfr_optmsk;
26 u_short ipfr_secmsk;
27 u_short ipfr_auth;
28 u_short ipfr_id;
29 u_char ipfr_p;
30 u_char ipfr_tos;
31 u_32_t ipfr_pass;
32 u_short ipfr_off;
33 u_char ipfr_ttl;
34 u_char ipfr_seen0;
35 frentry_t *ipfr_rule;
36} ipfr_t;
37
38
39typedef 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;
51
52#define IPFR_CMPSZ (offsetof(ipfr_t, ipfr_pass) - \
53 offsetof(ipfr_t, ipfr_ifp))
54
55extern int ipfr_size;
56extern int fr_ipfrttl;
57extern int fr_frag_lock;
58extern int fr_fraginit __P((void));
59extern void fr_fragunload __P((void));
60extern ipfrstat_t *fr_fragstats __P((void));
61
62extern int fr_newfrag __P((fr_info_t *, u_32_t));
63extern frentry_t *fr_knownfrag __P((fr_info_t *, u_32_t *));
64
65extern int fr_nat_newfrag __P((fr_info_t *, u_32_t, struct nat *));
66extern nat_t *fr_nat_knownfrag __P((fr_info_t *));
67
68extern int fr_ipid_newfrag __P((fr_info_t *, u_32_t));
69extern u_32_t fr_ipid_knownfrag __P((fr_info_t *));
70
71extern void fr_forget __P((void *));
72extern void fr_forgetnat __P((void *));
73extern void fr_fragclear __P((void));
74extern void fr_fragexpire __P((void));
75
76#if defined(_KERNEL) && ((BSD >= 199306) || SOLARIS || defined(__sgi) \
77 || defined(__osf__) || (defined(__sgi) && (IRIX >= 60500)))
78# if defined(SOLARIS2) && (SOLARIS2 < 7)
79extern void fr_slowtimer __P((void));
80# else
81extern void fr_slowtimer __P((void *));
82# endif
83#else
| 10 * Id: ip_frag.h,v 2.23.2.1 2004/03/29 16:21:56 darrenr Exp
11 */
12
13#ifndef __IP_FRAG_H__
14#define __IP_FRAG_H__
15
16#define IPFT_SIZE 257
17
18typedef 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 struct in_addr ipfr_src;
24 struct in_addr ipfr_dst;
25 u_32_t ipfr_optmsk;
26 u_short ipfr_secmsk;
27 u_short ipfr_auth;
28 u_short ipfr_id;
29 u_char ipfr_p;
30 u_char ipfr_tos;
31 u_32_t ipfr_pass;
32 u_short ipfr_off;
33 u_char ipfr_ttl;
34 u_char ipfr_seen0;
35 frentry_t *ipfr_rule;
36} ipfr_t;
37
38
39typedef 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;
51
52#define IPFR_CMPSZ (offsetof(ipfr_t, ipfr_pass) - \
53 offsetof(ipfr_t, ipfr_ifp))
54
55extern int ipfr_size;
56extern int fr_ipfrttl;
57extern int fr_frag_lock;
58extern int fr_fraginit __P((void));
59extern void fr_fragunload __P((void));
60extern ipfrstat_t *fr_fragstats __P((void));
61
62extern int fr_newfrag __P((fr_info_t *, u_32_t));
63extern frentry_t *fr_knownfrag __P((fr_info_t *, u_32_t *));
64
65extern int fr_nat_newfrag __P((fr_info_t *, u_32_t, struct nat *));
66extern nat_t *fr_nat_knownfrag __P((fr_info_t *));
67
68extern int fr_ipid_newfrag __P((fr_info_t *, u_32_t));
69extern u_32_t fr_ipid_knownfrag __P((fr_info_t *));
70
71extern void fr_forget __P((void *));
72extern void fr_forgetnat __P((void *));
73extern void fr_fragclear __P((void));
74extern void fr_fragexpire __P((void));
75
76#if defined(_KERNEL) && ((BSD >= 199306) || SOLARIS || defined(__sgi) \
77 || defined(__osf__) || (defined(__sgi) && (IRIX >= 60500)))
78# if defined(SOLARIS2) && (SOLARIS2 < 7)
79extern void fr_slowtimer __P((void));
80# else
81extern void fr_slowtimer __P((void *));
82# endif
83#else
|
| 84# if defined(linux) && defined(_KERNEL)
85extern void fr_slowtimer __P((long));
86# else
|
84extern int fr_slowtimer __P((void));
| 87extern int fr_slowtimer __P((void));
|
| 88# endif
|
85#endif
86
87#endif /* __IP_FRAG_H__ */
| 89#endif
90
91#endif /* __IP_FRAG_H__ */
|