The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/bsd/netinet6/ipcomp.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*      $FreeBSD: src/sys/netinet6/ipcomp.h,v 1.1.2.2 2001/07/03 11:01:54 ume Exp $     */
    2 /*      $KAME: ipcomp.h,v 1.8 2000/09/26 07:55:14 itojun Exp $  */
    3 
    4 /*
    5  * Copyright (C) 1999 WIDE Project.
    6  * All rights reserved.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  * 3. Neither the name of the project nor the names of its contributors
   17  *    may be used to endorse or promote products derived from this software
   18  *    without specific prior written permission.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
   21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
   24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   30  * SUCH DAMAGE.
   31  */
   32 
   33 /*
   34  * RFC2393 IP payload compression protocol (IPComp).
   35  */
   36 
   37 #ifndef _NETINET6_IPCOMP_H_
   38 #define _NETINET6_IPCOMP_H_
   39 #include <sys/appleapiopts.h>
   40 
   41 struct ipcomp {
   42         u_int8_t comp_nxt;      /* Next Header */
   43         u_int8_t comp_flags;    /* reserved, must be zero */
   44         u_int16_t comp_cpi;     /* Compression parameter index */
   45 };
   46 
   47 /* well-known algorithm number (in CPI), from RFC2409 */
   48 #define IPCOMP_OUI      1       /* vendor specific */
   49 #define IPCOMP_DEFLATE  2       /* RFC2394 */
   50 #define IPCOMP_LZS      3       /* RFC2395 */
   51 #define IPCOMP_MAX      4
   52 
   53 #define IPCOMP_CPI_NEGOTIATE_MIN        256
   54 
   55 #ifdef KERNEL
   56 #ifdef __APPLE_API_PRIVATE
   57 struct ipcomp_algorithm {
   58         int (*compress) __P((struct mbuf *, struct mbuf *, size_t *));
   59         int (*decompress) __P((struct mbuf *, struct mbuf *, size_t *));
   60         size_t minplen;         /* minimum required length for compression */
   61 };
   62 
   63 struct ipsecrequest;
   64 extern const struct ipcomp_algorithm *ipcomp_algorithm_lookup __P((int));
   65 extern void ipcomp4_input __P((struct mbuf *, int));
   66 extern int ipcomp4_output __P((struct mbuf *, struct ipsecrequest *));
   67 #endif /* __APPLE_API_PRIVATE */
   68 #endif /*KERNEL*/
   69 
   70 #endif /*_NETINET6_IPCOMP_H_*/

Cache object: 590b9d04a47ebafbf82507b8e1a14f43


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.