Annotation of sys/netinet/ip_gre.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: ip_gre.h,v 1.7 2005/12/23 13:01:23 claudio Exp $ */
2: /* $NetBSD: ip_gre.h,v 1.3 1998/10/07 23:33:02 thorpej Exp $ */
3:
4: /*
5: * Copyright (c) 1998 The NetBSD Foundation, Inc.
6: * All rights reserved.
7: *
8: * This code is derived from software contributed to The NetBSD Foundation
9: * by Heiko W.Rupp <hwr@pilhuhn.de>
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions
13: * are met:
14: * 1. Redistributions of source code must retain the above copyright
15: * notice, this list of conditions and the following disclaimer.
16: * 2. Redistributions in binary form must reproduce the above copyright
17: * notice, this list of conditions and the following disclaimer in the
18: * documentation and/or other materials provided with the distribution.
19: * 3. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the NetBSD
22: * Foundation, Inc. and its contributors.
23: * 4. Neither the name of The NetBSD Foundation nor the names of its
24: * contributors may be used to endorse or promote products derived
25: * from this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37: * POSSIBILITY OF SUCH DAMAGE.
38: */
39:
40: #ifndef _NETINET_IP_GRE_H_
41: #define _NETINET_IP_GRE_H_
42:
43: /* Protocol number for Cisco's WCCP
44: * The Internet Draft is:
45: * draft-forster-wrec-wccp-v1-00.txt
46: */
47: #define GREPROTO_WCCP 0x883e
48:
49: /*
50: * Names for GRE sysctl objects
51: */
52: #define GRECTL_ALLOW 1 /* accept incoming GRE packets */
53: #define GRECTL_WCCP 2 /* accept WCCPv1-style GRE packets */
54: #define GRECTL_MAXID 3
55:
56: #define GRECTL_NAMES { \
57: { 0, 0 }, \
58: { "allow", CTLTYPE_INT }, \
59: { "wccp", CTLTYPE_INT }, \
60: }
61:
62: /*
63: * Names for MobileIP sysctl objects
64: */
65: #define MOBILEIPCTL_ALLOW 1 /* accept incoming MobileIP packets */
66: #define MOBILEIPCTL_MAXID 2
67:
68: #define MOBILEIPCTL_NAMES { \
69: { 0, 0 }, \
70: { "allow", CTLTYPE_INT }, \
71: }
72:
73: #ifdef _KERNEL
74: void gre_input(struct mbuf *, ...);
75: void gre_mobile_input(struct mbuf *, ...);
76:
77: int ipmobile_sysctl(int *, u_int, void *, size_t *, void *, size_t);
78: int gre_sysctl(int *, u_int, void *, size_t *, void *, size_t);
79:
80: #endif /* _KERNEL */
81: #endif /* _NETINET_IP_GRE_H_ */
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