sys/netproto/ipx/ipx_var.h

   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: src/sys/netipx/ipx_var.h,v 1.14 1999/12/29 04:46:09 peter Exp $
  37  * $DragonFly: src/sys/netproto/ipx/ipx_var.h,v 1.5 2003/09/15 23:38:15 hsu Exp $
  38  */
  39
  40 #ifndef _NETIPX_IPX_VAR_H_
  41 #define _NETIPX_IPX_VAR_H_
  42
  43 /*
  44  * IPX Kernel Structures and Variables
  45  */
  46 struct  ipxstat {
  47         u_long  ipxs_total;             /* total packets received */
  48         u_long  ipxs_badsum;            /* checksum bad */
  49         u_long  ipxs_tooshort;          /* packet too short */
  50         u_long  ipxs_toosmall;          /* not enough data */
  51         u_long  ipxs_forward;           /* packets forwarded */
  52         u_long  ipxs_cantforward;       /* packets rcvd for unreachable dest */
  53         u_long  ipxs_delivered;         /* datagrams delivered to upper level*/
  54         u_long  ipxs_localout;          /* total ipx packets generated here */
  55         u_long  ipxs_odropped;          /* lost packets due to nobufs, etc. */
  56         u_long  ipxs_noroute;           /* packets discarded due to no route */
  57         u_long  ipxs_mtutoosmall;       /* the interface mtu is too small */
  58 };
  59
  60 #ifdef _KERNEL
  61
  62 #ifdef SYSCTL_DECL
  63 SYSCTL_DECL(_net_ipx);
  64 SYSCTL_DECL(_net_ipx_ipx);
  65 #endif
  66
  67 extern int ipxcksum;
  68 extern long ipx_pexseq;
  69 extern struct ipxstat ipxstat;
  70 extern struct ipxpcb ipxrawpcb;
  71 extern struct pr_usrreqs ipx_usrreqs;
  72 extern struct pr_usrreqs ripx_usrreqs;
  73 extern struct sockaddr_ipx ipx_netmask;
  74 extern struct sockaddr_ipx ipx_hostmask;
  75
  76 extern union ipx_net ipx_zeronet;
  77 extern union ipx_host ipx_zerohost;
  78 extern union ipx_net ipx_broadnet;
  79 extern union ipx_host ipx_broadhost;
  80
  81 struct ifnet;
  82 struct ipx_addr;
  83 struct mbuf;
  84 struct thread;
  85 struct route;
  86 struct sockaddr;
  87 struct socket;
  88 struct sockopt;
  89
  90 void    ipx_abort (struct ipxpcb *ipxp);
  91 u_short ipx_cksum (struct mbuf *m, int len);
  92 int     ipx_control (struct socket *so, u_long cmd, caddr_t data,
  93                          struct ifnet *ifp, struct thread *td);
  94 void    ipx_ctlinput (int cmd, struct sockaddr *arg_as_sa, void *dummy);
  95 int     ipx_ctloutput (struct socket *so, struct sockopt *sopt);
  96 void    ipx_drop (struct ipxpcb *ipxp, int errno);
  97 void    ipx_init (void);
  98 void    ipx_input (struct mbuf *m, struct ipxpcb *ipxp);
  99 int     ipx_outputfl (struct mbuf *m0, struct route *ro, int flags);
 100 int     ipx_output_type20 (struct mbuf *);
 101 int     ipx_peeraddr (struct socket *so, struct sockaddr **nam);
 102 void    ipx_printhost (struct ipx_addr *addr);
 103 int     ipx_sockaddr (struct socket *so, struct sockaddr **nam);
 104 void    ipx_watch_output (struct mbuf *m, struct ifnet *ifp);
 105
 106 #endif /* _KERNEL */
 107
 108 #endif /* !_NETIPX_IPX_VAR_H_ */