ipx_var.h revision 139823 
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 139823 2005-01-07 01:45:51Z imp $
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 pr_usrreqs ipx_usrreqs;
70extern struct pr_usrreqs ripx_usrreqs;
71extern struct sockaddr_ipx ipx_netmask;
72extern struct sockaddr_ipx ipx_hostmask;
73
74extern const union ipx_net ipx_zeronet;
75extern const union ipx_host ipx_zerohost;
76extern const union ipx_net ipx_broadnet;
77extern const union ipx_host ipx_broadhost;
78
79struct ifnet;
80struct ipx_addr;
81struct ipxpcb;
82struct mbuf;
83struct thread;
84struct route;
85struct sockaddr;
86struct socket;
87struct sockopt;
88
89u_short	ipx_cksum(struct mbuf *m, int len);
90int	ipx_control(struct socket *so, u_long cmd, caddr_t data,
91			 struct ifnet *ifp, struct thread *td);
92void	ipx_ctlinput(int cmd, struct sockaddr *arg_as_sa, void *dummy);
93int	ipx_ctloutput(struct socket *so, struct sockopt *sopt);
94void	ipx_drop(struct ipxpcb *ipxp, int errno);
95void	ipx_init(void);
96void	ipx_input(struct mbuf *m, struct ipxpcb *ipxp);
97int	ipx_outputfl(struct mbuf *m0, struct route *ro, int flags);
98int	ipx_output_type20(struct mbuf *);
99int	ipx_peeraddr(struct socket *so, struct sockaddr **nam);
100void	ipx_printhost(struct ipx_addr *addr);
101int	ipx_sockaddr(struct socket *so, struct sockaddr **nam);
102void	ipx_watch_output(struct mbuf *m, struct ifnet *ifp);
103
104#endif /* _KERNEL */
105
106#endif /* !_NETIPX_IPX_VAR_H_ */
107