FreeBSD/Linux Kernel Cross Reference
sys/netipx/ipx_var.h

     /*-
      * Copyright (c) 1984, 1985, 1986, 1987, 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.
     * 4. 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.
     *
     * Copyright (c) 1995, Mike Mitchell
     *
     * 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. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the University of
     *      California, Berkeley and its contributors.
     * 4. 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.
     *
     *      @(#)ipx_var.h
     *
     * $FreeBSD$
     */
    
    #ifndef _NETIPX_IPX_VAR_H_
    #define _NETIPX_IPX_VAR_H_
    
    /*
     * IPX Kernel Structures and Variables
     */
    struct  ipxstat {
            u_long  ipxs_total;             /* total packets received */
            u_long  ipxs_badsum;            /* checksum bad */
            u_long  ipxs_tooshort;          /* packet too short */
            u_long  ipxs_toosmall;          /* not enough data */
            u_long  ipxs_forward;           /* packets forwarded */
            u_long  ipxs_cantforward;       /* packets rcvd for unreachable dest */
            u_long  ipxs_delivered;         /* datagrams delivered to upper level*/
            u_long  ipxs_localout;          /* total ipx packets generated here */
            u_long  ipxs_odropped;          /* lost packets due to nobufs, etc. */
            u_long  ipxs_noroute;           /* packets discarded due to no route */
            u_long  ipxs_mtutoosmall;       /* the interface mtu is too small */
    };
    
    #ifdef _KERNEL
    
    #ifdef SYSCTL_DECL
    SYSCTL_DECL(_net_ipx);
    SYSCTL_DECL(_net_ipx_ipx);
    #endif
    
    extern int ipxcksum;
    extern long ipx_pexseq;
    extern struct ipxstat ipxstat;
    extern struct pr_usrreqs ipx_usrreqs;
    extern struct pr_usrreqs ripx_usrreqs;
    extern struct sockaddr_ipx ipx_netmask;
    extern struct sockaddr_ipx ipx_hostmask;
    
    extern const union ipx_net ipx_zeronet;
   extern const union ipx_host ipx_zerohost;
   extern const union ipx_net ipx_broadnet;
   extern const union ipx_host ipx_broadhost;
   
   struct ifnet;
   struct ipx_addr;
   struct ipxpcb;
   struct mbuf;
   struct thread;
   struct route;
   struct sockaddr;
   struct socket;
   struct sockopt;
   
   u_short ipx_cksum(struct mbuf *m, int len);
   int     ipx_control(struct socket *so, u_long cmd, caddr_t data,
               struct ifnet *ifp, struct thread *td);
   void    ipx_ctlinput(int cmd, struct sockaddr *arg_as_sa, void *dummy);
   int     ipx_ctloutput(struct socket *so, struct sockopt *sopt);
   void    ipx_drop(struct ipxpcb *ipxp, int errno);
   void    ipx_init(void);
   void    ipx_input(struct mbuf *m, struct ipxpcb *ipxp);
   int     ipx_outputfl(struct mbuf *m0, struct route *ro, int flags);
   int     ipx_output_type20(struct mbuf *);
   int     ipx_peeraddr(struct socket *so, struct sockaddr **nam);
   void    ipx_printhost(struct ipx_addr *addr);
   int     ipx_sockaddr(struct socket *so, struct sockaddr **nam);
   void    ipx_watch_output(struct mbuf *m, struct ifnet *ifp);
   
   #endif /* _KERNEL */
   
   #endif /* !_NETIPX_IPX_VAR_H_ */

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