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


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

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    1 /*
    2  * Copyright (c) 1995, Mike Mitchell
    3  * Copyright (c) 1984, 1985, 1986, 1987, 1993
    4  *      The Regents of the University of California.  All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  * 3. All advertising materials mentioning features or use of this software
   15  *    must display the following acknowledgement:
   16  *      This product includes software developed by the University of
   17  *      California, Berkeley and its contributors.
   18  * 4. Neither the name of the University nor the names of its contributors
   19  *    may be used to endorse or promote products derived from this software
   20  *    without specific prior written permission.
   21  *
   22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   32  * SUCH DAMAGE.
   33  *
   34  *      @(#)ipx_var.h
   35  *
   36  * $FreeBSD: releng/5.3/sys/netipx/ipx_var.h 136588 2004-10-16 08:43:07Z cvs2svn $
   37  */
   38 
   39 #ifndef _NETIPX_IPX_VAR_H_
   40 #define _NETIPX_IPX_VAR_H_
   41 
   42 /*
   43  * IPX Kernel Structures and Variables
   44  */
   45 struct  ipxstat {
   46         u_long  ipxs_total;             /* total packets received */
   47         u_long  ipxs_badsum;            /* checksum bad */
   48         u_long  ipxs_tooshort;          /* packet too short */
   49         u_long  ipxs_toosmall;          /* not enough data */
   50         u_long  ipxs_forward;           /* packets forwarded */
   51         u_long  ipxs_cantforward;       /* packets rcvd for unreachable dest */
   52         u_long  ipxs_delivered;         /* datagrams delivered to upper level*/
   53         u_long  ipxs_localout;          /* total ipx packets generated here */
   54         u_long  ipxs_odropped;          /* lost packets due to nobufs, etc. */
   55         u_long  ipxs_noroute;           /* packets discarded due to no route */
   56         u_long  ipxs_mtutoosmall;       /* the interface mtu is too small */
   57 };
   58 
   59 #ifdef _KERNEL
   60 
   61 #ifdef SYSCTL_DECL
   62 SYSCTL_DECL(_net_ipx);
   63 SYSCTL_DECL(_net_ipx_ipx);
   64 #endif
   65 
   66 extern int ipxcksum;
   67 extern long ipx_pexseq;
   68 extern struct ipxstat ipxstat;
   69 extern struct ipxpcb ipxrawpcb;
   70 extern struct pr_usrreqs ipx_usrreqs;
   71 extern struct pr_usrreqs ripx_usrreqs;
   72 extern struct sockaddr_ipx ipx_netmask;
   73 extern struct sockaddr_ipx ipx_hostmask;
   74 
   75 extern union ipx_net ipx_zeronet;
   76 extern union ipx_host ipx_zerohost;
   77 extern union ipx_net ipx_broadnet;
   78 extern union ipx_host ipx_broadhost;
   79 
   80 struct ifnet;
   81 struct ipx_addr;
   82 struct mbuf;
   83 struct thread;
   84 struct route;
   85 struct sockaddr;
   86 struct socket;
   87 struct sockopt;
   88 
   89 void    ipx_abort(struct ipxpcb *ipxp);
   90 u_short ipx_cksum(struct mbuf *m, int len);
   91 int     ipx_control(struct socket *so, u_long cmd, caddr_t data,
   92                          struct ifnet *ifp, struct thread *td);
   93 void    ipx_ctlinput(int cmd, struct sockaddr *arg_as_sa, void *dummy);
   94 int     ipx_ctloutput(struct socket *so, struct sockopt *sopt);
   95 void    ipx_drop(struct ipxpcb *ipxp, int errno);
   96 void    ipx_init(void);
   97 void    ipx_input(struct mbuf *m, struct ipxpcb *ipxp);
   98 int     ipx_outputfl(struct mbuf *m0, struct route *ro, int flags);
   99 int     ipx_output_type20(struct mbuf *);
  100 int     ipx_peeraddr(struct socket *so, struct sockaddr **nam);
  101 void    ipx_printhost(struct ipx_addr *addr);
  102 int     ipx_sockaddr(struct socket *so, struct sockaddr **nam);
  103 void    ipx_watch_output(struct mbuf *m, struct ifnet *ifp);
  104 
  105 #endif /* _KERNEL */
  106 
  107 #endif /* !_NETIPX_IPX_VAR_H_ */

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