ipx_var.h revision 83366 
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: head/sys/netipx/ipx_var.h 83366 2001-09-12 08:38:13Z julian $
37 */
38
39#ifndef _NETIPX_IPX_VAR_H_
40#define _NETIPX_IPX_VAR_H_
41
42/*
43 * IPX Kernel Structures and Variables
44 */
45struct	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
62SYSCTL_DECL(_net_ipx);
63SYSCTL_DECL(_net_ipx_ipx);
64#endif
65
66extern int ipxcksum;
67extern long ipx_pexseq;
68extern struct ipxstat ipxstat;
69extern struct ipxpcb ipxrawpcb;
70extern struct pr_usrreqs ipx_usrreqs;
71extern struct pr_usrreqs ripx_usrreqs;
72extern struct sockaddr_ipx ipx_netmask;
73extern struct sockaddr_ipx ipx_hostmask;
74
75extern union ipx_net ipx_zeronet;
76extern union ipx_host ipx_zerohost;
77extern union ipx_net ipx_broadnet;
78extern union ipx_host ipx_broadhost;
79
80struct ifnet;
81struct ipx_addr;
82struct mbuf;
83struct thread;
84struct route;
85struct sockaddr;
86struct socket;
87struct sockopt;
88
89void	ipx_abort __P((struct ipxpcb *ipxp));
90u_short	ipx_cksum __P((struct mbuf *m, int len));
91int	ipx_control __P((struct socket *so, u_long cmd, caddr_t data,
92			 struct ifnet *ifp, struct thread *td));
93void	ipx_ctlinput __P((int cmd, struct sockaddr *arg_as_sa, void *dummy));
94int	ipx_ctloutput __P((struct socket *so, struct sockopt *sopt));
95void	ipx_drop __P((struct ipxpcb *ipxp, int errno));
96void	ipx_init __P((void));
97void	ipx_input __P((struct mbuf *m, struct ipxpcb *ipxp));
98void	ipxintr __P((void));
99int	ipx_outputfl __P((struct mbuf *m0, struct route *ro, int flags));
100int	ipx_output_type20 __P((struct mbuf *));
101int	ipx_peeraddr __P((struct socket *so, struct sockaddr **nam));
102void	ipx_printhost __P((struct ipx_addr *addr));
103int	ipx_sockaddr __P((struct socket *so, struct sockaddr **nam));
104void	ipx_watch_output __P((struct mbuf *m, struct ifnet *ifp));
105
106#endif /* _KERNEL */
107
108#endif /* !_NETIPX_IPX_VAR_H_ */
109