1/*-
2 * Copyright (c) 1984, 1985, 1986, 1987, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * Copyright (c) 1995, Mike Mitchell
30 *
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions
33 * are met:
34 * 1. Redistributions of source code must retain the above copyright
35 *    notice, this list of conditions and the following disclaimer.
36 * 2. Redistributions in binary form must reproduce the above copyright
37 *    notice, this list of conditions and the following disclaimer in the
38 *    documentation and/or other materials provided with the distribution.
39 * 3. All advertising materials mentioning features or use of this software
40 *    must display the following acknowledgement:
41 *	This product includes software developed by the University of
42 *	California, Berkeley and its contributors.
43 * 4. Neither the name of the University nor the names of its contributors
44 *    may be used to endorse or promote products derived from this software
45 *    without specific prior written permission.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
51 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
52 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
55 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
57 * SUCH DAMAGE.
58 *
59 *	@(#)ipx_var.h
60 *
61 * $FreeBSD$
62 */
63
64#ifndef _NETIPX_IPX_VAR_H_
65#define _NETIPX_IPX_VAR_H_
66
67/*
68 * IPX Kernel Structures and Variables
69 */
70struct	ipxstat {
71	u_long	ipxs_total;		/* total packets received */
72	u_long	ipxs_badsum;		/* checksum bad */
73	u_long	ipxs_tooshort;		/* packet too short */
74	u_long	ipxs_toosmall;		/* not enough data */
75	u_long	ipxs_forward;		/* packets forwarded */
76	u_long	ipxs_cantforward;	/* packets rcvd for unreachable dest */
77	u_long	ipxs_delivered;		/* datagrams delivered to upper level*/
78	u_long	ipxs_localout;		/* total ipx packets generated here */
79	u_long	ipxs_odropped;		/* lost packets due to nobufs, etc. */
80	u_long	ipxs_noroute;		/* packets discarded due to no route */
81	u_long	ipxs_mtutoosmall;	/* the interface mtu is too small */
82};
83
84#ifdef _KERNEL
85
86#ifdef SYSCTL_DECL
87SYSCTL_DECL(_net_ipx);
88SYSCTL_DECL(_net_ipx_ipx);
89#endif
90
91extern int ipxcksum;
92extern long ipx_pexseq;
93extern struct ipxstat ipxstat;
94extern struct pr_usrreqs ipx_usrreqs;
95extern struct pr_usrreqs ripx_usrreqs;
96extern struct sockaddr_ipx ipx_netmask;
97extern struct sockaddr_ipx ipx_hostmask;
98
99extern const union ipx_net ipx_zeronet;
100extern const union ipx_net ipx_broadnet;
101extern const union ipx_host ipx_broadhost;
102
103struct ifnet;
104struct ipx_addr;
105struct ipxpcb;
106struct mbuf;
107struct thread;
108struct route;
109struct sockaddr;
110struct socket;
111struct sockopt;
112
113u_short	ipx_cksum(struct mbuf *m, int len);
114int	ipx_control(struct socket *so, u_long cmd, caddr_t data,
115	    struct ifnet *ifp, struct thread *td);
116void	ipx_ctlinput(int cmd, struct sockaddr *arg_as_sa, void *dummy);
117int	ipx_ctloutput(struct socket *so, struct sockopt *sopt);
118void	ipx_drop(struct ipxpcb *ipxp, int errno);
119void	ipx_init(void);
120void	ipx_input(struct mbuf *m, struct ipxpcb *ipxp);
121int	ipx_outputfl(struct mbuf *m0, struct route *ro, int flags);
122int	ipx_output_type20(struct mbuf *);
123int	ipx_peeraddr(struct socket *so, struct sockaddr **nam);
124void	ipx_printhost(struct ipx_addr *addr);
125int	ipx_sockaddr(struct socket *so, struct sockaddr **nam);
126
127#endif /* _KERNEL */
128
129#endif /* !_NETIPX_IPX_VAR_H_ */
130