ipx_pcb.h revision 139823
1/*- 2 * Copyright (c) 2004, Robert N. M. Watson 3 * Copyright (c) 1995, Mike Mitchell 4 * Copyright (c) 1984, 1985, 1986, 1987, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)ipx_pcb.h 36 * 37 * $FreeBSD: head/sys/netipx/ipx_pcb.h 139823 2005-01-07 01:45:51Z imp $ 38 */ 39 40#ifndef _NETIPX_IPX_PCB_H_ 41#define _NETIPX_IPX_PCB_H_ 42 43/* 44 * IPX protocol interface control block. 45 */ 46struct ipxpcb { 47 LIST_ENTRY(ipxpcb) ipxp_list; 48 struct socket *ipxp_socket; /* back pointer to socket */ 49 struct ipx_addr ipxp_faddr; /* destination address */ 50 struct ipx_addr ipxp_laddr; /* socket's address */ 51 caddr_t ipxp_pcb; /* protocol specific stuff */ 52 struct route ipxp_route; /* routing information */ 53 struct ipx_addr ipxp_lastdst; /* validate cached route for dg socks*/ 54 short ipxp_flags; 55 u_char ipxp_dpt; /* default packet type for ipx_output */ 56 u_char ipxp_rpt; /* last received packet type by ipx_input() */ 57}; 58 59/* 60 * Additional IPX pcb-related types and variables. 61 */ 62LIST_HEAD(ipxpcbhead, ipxpcb); 63extern struct ipxpcbhead ipxpcb_list; 64extern struct ipxpcbhead ipxrawpcb_list; 65 66/* possible flags */ 67 68#define IPXP_IN_ABORT 0x1 /* calling abort through socket */ 69#define IPXP_RAWIN 0x2 /* show headers on input */ 70#define IPXP_RAWOUT 0x4 /* show header on output */ 71#define IPXP_ALL_PACKETS 0x8 /* Turn off higher proto processing */ 72#define IPXP_CHECKSUM 0x10 /* use checksum on this socket */ 73 74#define IPX_WILDCARD 1 75 76#define ipxp_lport ipxp_laddr.x_port 77#define ipxp_fport ipxp_faddr.x_port 78 79#define sotoipxpcb(so) ((struct ipxpcb *)((so)->so_pcb)) 80 81/* 82 * Nominal space allocated to an IPX socket. 83 */ 84#define IPXSNDQ 16384 85#define IPXRCVQ 40960 86 87#ifdef _KERNEL 88int ipx_pcballoc(struct socket *so, struct ipxpcbhead *head, 89 struct thread *p); 90int ipx_pcbbind(struct ipxpcb *ipxp, struct sockaddr *nam, 91 struct thread *p); 92int ipx_pcbconnect(struct ipxpcb *ipxp, struct sockaddr *nam, 93 struct thread *p); 94void ipx_pcbdetach(struct ipxpcb *ipxp); 95void ipx_pcbdisconnect(struct ipxpcb *ipxp); 96struct ipxpcb * 97 ipx_pcblookup(struct ipx_addr *faddr, int lport, int wildp); 98void ipx_setpeeraddr(struct ipxpcb *ipxp, struct sockaddr **nam); 99void ipx_setsockaddr(struct ipxpcb *ipxp, struct sockaddr **nam); 100#endif /* _KERNEL */ 101 102#endif /* !_NETIPX_IPX_PCB_H_ */ 103