1243730Srwatson/*- 2243730Srwatson * Copyright (c) 1984, 1985, 1986, 1987, 1993 3243730Srwatson * The Regents of the University of California. 4243730Srwatson * Copyright (c) 2004-2006 Robert N. M. Watson 5243730Srwatson * All rights reserved. 6243730Srwatson * 7243730Srwatson * Redistribution and use in source and binary forms, with or without 8243730Srwatson * modification, are permitted provided that the following conditions 9243730Srwatson * are met: 10243730Srwatson * 1. Redistributions of source code must retain the above copyright 11243730Srwatson * notice, this list of conditions and the following disclaimer. 12243730Srwatson * 2. Redistributions in binary form must reproduce the above copyright 13243730Srwatson * notice, this list of conditions and the following disclaimer in the 14243730Srwatson * documentation and/or other materials provided with the distribution. 15243730Srwatson * 4. Neither the name of the University nor the names of its contributors 16243730Srwatson * may be used to endorse or promote products derived from this software 17243730Srwatson * without specific prior written permission. 18243730Srwatson * 19243730Srwatson * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20243730Srwatson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21243730Srwatson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22243730Srwatson * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23243730Srwatson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24243730Srwatson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25243730Srwatson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26243730Srwatson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27243730Srwatson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28243730Srwatson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29243734Srwatson * SUCH DAMAGE. 30243730Srwatson * 31243730Srwatson * Copyright (c) 1995, Mike Mitchell 32243730Srwatson * All rights reserved. 33243730Srwatson * 34243734Srwatson * Redistribution and use in source and binary forms, with or without 35243730Srwatson * modification, are permitted provided that the following conditions 36243730Srwatson * are met: 37243730Srwatson * 1. Redistributions of source code must retain the above copyright 38243730Srwatson * notice, this list of conditions and the following disclaimer. 39243730Srwatson * 2. Redistributions in binary form must reproduce the above copyright 40243730Srwatson * notice, this list of conditions and the following disclaimer in the 41243730Srwatson * documentation and/or other materials provided with the distribution. 42243730Srwatson * 3. All advertising materials mentioning features or use of this software 43243730Srwatson * must display the following acknowledgement: 44243730Srwatson * This product includes software developed by the University of 45243730Srwatson * California, Berkeley and its contributors. 46243730Srwatson * 4. Neither the name of the University nor the names of its contributors 47243730Srwatson * may be used to endorse or promote products derived from this software 48243730Srwatson * without specific prior written permission. 49243730Srwatson * 50243730Srwatson * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 51243730Srwatson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 52243730Srwatson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 53243730Srwatson * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 54243730Srwatson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 55243730Srwatson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 56243730Srwatson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 57243730Srwatson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 58243730Srwatson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 59243730Srwatson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 60243730Srwatson * SUCH DAMAGE. 61243730Srwatson * 62243730Srwatson * @(#)ipx_pcb.h 63243730Srwatson * 64243730Srwatson * $FreeBSD$ 65243730Srwatson */ 66243730Srwatson 67243730Srwatson#ifndef _NETIPX_IPX_PCB_H_ 68243730Srwatson#define _NETIPX_IPX_PCB_H_ 69243730Srwatson 70243730Srwatson/* 71243730Srwatson * IPX protocol interface control block. 72243730Srwatson */ 73243730Srwatsonstruct ipxpcb { 74243730Srwatson LIST_ENTRY(ipxpcb) ipxp_list; 75243730Srwatson struct socket *ipxp_socket; /* back pointer to socket */ 76243730Srwatson struct ipx_addr ipxp_faddr; /* destination address */ 77243730Srwatson struct ipx_addr ipxp_laddr; /* socket's address */ 78243730Srwatson caddr_t ipxp_pcb; /* protocol specific stuff */ 79243730Srwatson struct route ipxp_route; /* routing information */ 80243730Srwatson struct ipx_addr ipxp_lastdst; /* validate cached route for dg socks*/ 81243730Srwatson short ipxp_flags; 82243730Srwatson u_char ipxp_dpt; /* default packet type for ipx_output */ 83243730Srwatson u_char ipxp_rpt; /* last received packet type by ipx_input() */ 84243730Srwatson struct mtx ipxp_mtx; 85243730Srwatson}; 86243730Srwatson 87243730Srwatson/* 88243730Srwatson * Additional IPX pcb-related types and variables. 89243730Srwatson */ 90243730SrwatsonLIST_HEAD(ipxpcbhead, ipxpcb); 91243730Srwatsonextern struct ipxpcbhead ipxpcb_list; 92243730Srwatsonextern struct ipxpcbhead ipxrawpcb_list; 93243730Srwatson 94243730Srwatson#ifdef _KERNEL 95243730Srwatsonextern struct mtx ipxpcb_list_mtx; 96243730Srwatson#endif 97243730Srwatson 98243730Srwatson/* 99243730Srwatson * IPX/SPX PCB flags. 100243730Srwatson */ 101243730Srwatson#define IPXP_IN_ABORT 0x1 /* Calling abort through socket. */ 102243730Srwatson#define IPXP_RAWIN 0x2 /* Show headers on input. */ 103243730Srwatson#define IPXP_RAWOUT 0x4 /* Show header on output. */ 104243730Srwatson#define IPXP_ALL_PACKETS 0x8 /* Turn off higher proto processing. */ 105243730Srwatson#define IPXP_CHECKSUM 0x10 /* Use checksum on this socket. */ 106243730Srwatson#define IPXP_DROPPED 0x20 /* Connection dropped. */ 107243730Srwatson#define IPXP_SPX 0x40 /* SPX PCB. */ 108243730Srwatson 109243730Srwatson#define IPX_WILDCARD 1 110243730Srwatson 111243730Srwatson#define ipxp_lport ipxp_laddr.x_port 112243730Srwatson#define ipxp_fport ipxp_faddr.x_port 113243730Srwatson 114243730Srwatson#define sotoipxpcb(so) ((struct ipxpcb *)((so)->so_pcb)) 115243730Srwatson 116243730Srwatson/* 117243730Srwatson * Nominal space allocated to an IPX socket. 118243730Srwatson */ 119243730Srwatson#define IPXSNDQ 16384 120243730Srwatson#define IPXRCVQ 40960 121243730Srwatson 122243730Srwatson#ifdef _KERNEL 123243730Srwatsonint ipx_pcballoc(struct socket *so, struct ipxpcbhead *head, 124243730Srwatson struct thread *p); 125243730Srwatsonint ipx_pcbbind(struct ipxpcb *ipxp, struct sockaddr *nam, 126243730Srwatson struct thread *p); 127243730Srwatsonint ipx_pcbconnect(struct ipxpcb *ipxp, struct sockaddr *nam, 128243730Srwatson struct thread *p); 129243730Srwatsonvoid ipx_pcbdetach(struct ipxpcb *ipxp); 130243730Srwatsonvoid ipx_pcbdisconnect(struct ipxpcb *ipxp); 131243730Srwatsonvoid ipx_pcbfree(struct ipxpcb *ipxp); 132243730Srwatsonstruct ipxpcb *ipx_pcblookup(struct ipx_addr *faddr, u_short lport, int wildp); 133243730Srwatsonvoid ipx_getpeeraddr(struct ipxpcb *ipxp, struct sockaddr **nam); 134243730Srwatsonvoid ipx_getsockaddr(struct ipxpcb *ipxp, struct sockaddr **nam); 135243730Srwatson 136243730Srwatson#define IPX_LIST_LOCK_INIT() mtx_init(&ipxpcb_list_mtx, "ipx_list_mtx", \ 137243730Srwatson NULL, MTX_DEF | MTX_RECURSE) 138243730Srwatson#define IPX_LIST_LOCK() mtx_lock(&ipxpcb_list_mtx) 139243730Srwatson#define IPX_LIST_UNLOCK() mtx_unlock(&ipxpcb_list_mtx) 140243730Srwatson#define IPX_LIST_LOCK_ASSERT() mtx_assert(&ipxpcb_list_mtx, MA_OWNED) 141243730Srwatson 142243730Srwatson#define IPX_LOCK_INIT(ipx) mtx_init(&(ipx)->ipxp_mtx, "ipx_mtx", NULL, \ 143243730Srwatson MTX_DEF) 144243730Srwatson#define IPX_LOCK_DESTROY(ipx) mtx_destroy(&(ipx)->ipxp_mtx) 145243730Srwatson#define IPX_LOCK(ipx) mtx_lock(&(ipx)->ipxp_mtx) 146243730Srwatson#define IPX_UNLOCK(ipx) mtx_unlock(&(ipx)->ipxp_mtx) 147243730Srwatson#define IPX_LOCK_ASSERT(ipx) mtx_assert(&(ipx)->ipxp_mtx, MA_OWNED) 148243730Srwatson#endif /* _KERNEL */ 149243730Srwatson 150243730Srwatson#endif /* !_NETIPX_IPX_PCB_H_ */ 151243730Srwatson