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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_ */