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/* $OpenBSD: ipx_pcb.h,v 1.6 2003/06/02 23:28:16 millert Exp $ */
/*-
*
* Copyright (c) 1996 Michael Shalayeff
* Copyright (c) 1995, Mike Mitchell
* Copyright (c) 1984, 1985, 1986, 1987, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)ipx_pcb.h
*
* from FreeBSD Id: ipx_pcb.h,v 1.5 1995/11/24 12:25:10 bde Exp
*/
#ifndef _NETIPX_IPX_PCB_H_
#define _NETIPX_IPX_PCB_H_
/*
* IPX protocol interface control block.
*/
struct ipxpcb {
LIST_ENTRY(ipxpcb) ipxp_hash;
CIRCLEQ_ENTRY(ipxpcb) ipxp_queue;
struct ipxpcbtable *ipxp_table; /* back pointer to the table */
struct socket *ipxp_socket; /* back pointer to socket */
struct ipx_addr ipxp_faddr; /* destination address */
struct ipx_addr ipxp_laddr; /* socket's address */
#define ipxp_lport ipxp_laddr.ipx_port
#define ipxp_fport ipxp_faddr.ipx_port
caddr_t ipxp_ppcb; /* protocol specific stuff */
struct route ipxp_route; /* routing information */
struct ipx_addr ipxp_lastdst; /* validate cached route for dg socks*/
u_long ipxp_notify_param; /* extra info passed via ipx_pcbnotify*/
u_short ipxp_flags;
u_char ipxp_dpt; /* default packet type for ipx_output */
u_char ipxp_rpt; /* last received packet type by ipx_input() */
};
struct ipxpcbtable {
CIRCLEQ_HEAD(, ipxpcb) ipxpt_queue;
LIST_HEAD(ipxppcbhead, ipxpcb) *ipxpt_hashtbl;
u_long ipxpt_hash;
u_int16_t ipxpt_lport;
};
/* possible flags */
#define IPXP_IN_ABORT 0x1 /* calling abort through socket */
#define IPXP_RAWIN 0x2 /* show headers on input */
#define IPXP_RAWOUT 0x4 /* show header on output */
#define IPXP_ALL_PACKETS 0x8 /* Turn off higher proto processing */
#define IPX_WILDCARD 1
#define sotoipxpcb(so) ((struct ipxpcb *)((so)->so_pcb))
/*
* Nominal space allocated to a IPX socket.
*/
#define IPXSNDQ 16384
#define IPXRCVQ 40960
#ifdef _KERNEL
extern struct ipxpcbtable ipxcbtable, ipxrawcbtable; /* head of list */
void ipx_pcbinit(struct ipxpcbtable *, int);
int ipx_pcballoc(struct socket *so, struct ipxpcbtable *head);
int ipx_pcbbind(struct ipxpcb *ipxp, struct mbuf *nam);
int ipx_pcbconnect(struct ipxpcb *ipxp, struct mbuf *nam);
void ipx_pcbdetach(struct ipxpcb *ipxp);
void ipx_pcbdisconnect(struct ipxpcb *ipxp);
struct ipxpcb *ipx_pcblookup(struct ipx_addr *faddr, int lport, int wildp);
void ipx_pcbnotify(struct ipx_addr *dst, int errno,
void (*notify)(struct ipxpcb *), long param);
void ipx_setpeeraddr(struct ipxpcb *ipxp, struct mbuf *nam);
void ipx_setsockaddr(struct ipxpcb *ipxp, struct mbuf *nam);
#endif
#endif /* !_NETIPX_IPX_PCB_H_ */
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