ipx_pcb.h revision 26965
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_pcb.h 35 * 36 * $Id: ipx_pcb.h,v 1.10 1997/05/10 09:58:54 jhay Exp $ 37 */ 38 39#ifndef _NETIPX_IPX_PCB_H_ 40#define _NETIPX_IPX_PCB_H_ 41 42/* 43 * IPX protocol interface control block. 44 */ 45struct ipxpcb { 46 struct ipxpcb *ipxp_next; /* doubly linked list */ 47 struct ipxpcb *ipxp_prev; 48 struct ipxpcb *ipxp_head; 49 struct socket *ipxp_socket; /* back pointer to socket */ 50 struct ipx_addr ipxp_faddr; /* destination address */ 51 struct ipx_addr ipxp_laddr; /* socket's address */ 52 caddr_t ipxp_pcb; /* protocol specific stuff */ 53 struct route ipxp_route; /* routing information */ 54 struct ipx_addr ipxp_lastdst; /* validate cached route for dg socks*/ 55 long ipxp_notify_param; /* extra info passed via ipx_pcbnotify*/ 56 short ipxp_flags; 57 u_char ipxp_dpt; /* default packet type for ipx_output */ 58 u_char ipxp_rpt; /* last received packet type by ipx_input() */ 59}; 60 61/* possible flags */ 62 63#define IPXP_IN_ABORT 0x1 /* calling abort through socket */ 64#define IPXP_RAWIN 0x2 /* show headers on input */ 65#define IPXP_RAWOUT 0x4 /* show header on output */ 66#define IPXP_ALL_PACKETS 0x8 /* Turn off higher proto processing */ 67 68#define IPX_WILDCARD 1 69 70#define ipxp_lport ipxp_laddr.x_port 71#define ipxp_fport ipxp_faddr.x_port 72 73#define sotoipxpcb(so) ((struct ipxpcb *)((so)->so_pcb)) 74 75/* 76 * Nominal space allocated to a IPX socket. 77 */ 78#define IPXSNDQ 16384 79#define IPXRCVQ 40960 80 81#ifdef KERNEL 82extern struct ipxpcb ipxpcb; /* head of list */ 83 84int ipx_pcballoc __P((struct socket *so, struct ipxpcb *head, 85 struct proc *p)); 86int ipx_pcbbind __P((struct ipxpcb *ipxp, struct mbuf *nam, 87 struct proc *p)); 88int ipx_pcbconnect __P((struct ipxpcb *ipxp, struct mbuf *nam, 89 struct proc *p)); 90void ipx_pcbdetach __P((struct ipxpcb *ipxp)); 91void ipx_pcbdisconnect __P((struct ipxpcb *ipxp)); 92struct ipxpcb * 93 ipx_pcblookup __P((struct ipx_addr *faddr, int lport, int wildp)); 94void ipx_pcbnotify __P((struct ipx_addr *dst, int errno, 95 void (*notify)(struct ipxpcb *), long param)); 96void ipx_setpeeraddr __P((struct ipxpcb *ipxp, struct mbuf *nam)); 97void ipx_setsockaddr __P((struct ipxpcb *ipxp, struct mbuf *nam)); 98#endif /* KERNEL */ 99 100#endif /* !_NETIPX_IPX_PCB_H_ */ 101