FreeBSD/Linux Kernel Cross Reference
sys/netinet6/udp6_var.h

     /*      $NetBSD: udp6_var.h,v 1.15 2003/09/04 09:17:10 itojun Exp $     */
     /*      $KAME: udp6_var.h,v 1.11 2000/06/05 00:14:31 itojun Exp $       */
     
     /*
      * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Neither the name of the project nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     */
    
    /*
     * Copyright (c) 1982, 1986, 1989, 1993
     *      The Regents of the University of California.  All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)udp_var.h   8.1 (Berkeley) 6/10/93
     */
    
    #ifndef _NETINET6_UDP6_VAR_H_
    #define _NETINET6_UDP6_VAR_H_
    
    /*
     * UDP Kernel structures and variables.
     */
    struct  udp6stat {
                                    /* input statistics: */
            u_quad_t udp6s_ipackets;        /* total input packets */
            u_quad_t udp6s_hdrops;          /* packet shorter than header */
            u_quad_t udp6s_badsum;          /* checksum error */
            u_quad_t udp6s_nosum;           /* no checksum */
            u_quad_t udp6s_badlen;          /* data length larger than packet */
            u_quad_t udp6s_noport;          /* no socket on port */
            u_quad_t udp6s_noportmcast;     /* of above, arrived as broadcast */
            u_quad_t udp6s_fullsock;        /* not delivered, input socket full */
            u_quad_t udp6ps_pcbcachemiss;   /* input packets missing pcb cache */
                                    /* output statistics: */
            u_quad_t udp6s_opackets;        /* total output packets */
    };
    
    /*
     * Names for UDP sysctl objects
     */
    #define UDP6CTL_SENDSPACE       1       /* default send buffer */
    #define UDP6CTL_RECVSPACE       2       /* default recv buffer */
    #define UDP6CTL_MAXID           3
    
    #define UDP6CTL_NAMES { \
            { 0, 0 }, \
            { "sendspace", CTLTYPE_INT }, \
            { "recvspace", CTLTYPE_INT }, \
    }
    
    #ifdef _KERNEL
    extern  struct  udp6stat udp6stat;
   
   void    udp6_ctlinput __P((int, struct sockaddr *, void *));
   void    udp6_init __P((void));
   int     udp6_input __P((struct mbuf **, int *, int));
   int     udp6_output __P((struct in6pcb *, struct mbuf *, struct mbuf *,
           struct mbuf *, struct proc *));
   int     udp6_sysctl __P((int *, u_int, void *, size_t *, void *, size_t));
   int     udp6_usrreq __P((struct socket *,
                            int, struct mbuf *, struct mbuf *, struct mbuf *,
                            struct proc *));
   #endif /* _KERNEL */
   
   #endif /* _NETINET6_UDP6_VAR_H_ */

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