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Annotation of sys/netinet/ip_gre.h, Revision 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_ */