/*- * Copyright (c) 1984, 1985, 1986, 1987, 1993 * The Regents of the University of California. * Copyright (c) 2004-2006 Robert N. M. Watson * 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. * 4. 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. * * Copyright (c) 1995, Mike Mitchell * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. 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 * * $FreeBSD$ */ #ifndef _NETIPX_IPX_PCB_H_ #define _NETIPX_IPX_PCB_H_ /* * IPX protocol interface control block. */ struct ipxpcb { LIST_ENTRY(ipxpcb) ipxp_list; struct socket *ipxp_socket; /* back pointer to socket */ struct ipx_addr ipxp_faddr; /* destination address */ struct ipx_addr ipxp_laddr; /* socket's address */ caddr_t ipxp_pcb; /* protocol specific stuff */ struct route ipxp_route; /* routing information */ struct ipx_addr ipxp_lastdst; /* validate cached route for dg socks*/ 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 mtx ipxp_mtx; }; /* * Additional IPX pcb-related types and variables. */ LIST_HEAD(ipxpcbhead, ipxpcb); extern struct ipxpcbhead ipxpcb_list; extern struct ipxpcbhead ipxrawpcb_list; #ifdef _KERNEL extern struct mtx ipxpcb_list_mtx; #endif /* * IPX/SPX PCB 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 IPXP_CHECKSUM 0x10 /* Use checksum on this socket. */ #define IPXP_DROPPED 0x20 /* Connection dropped. */ #define IPXP_SPX 0x40 /* SPX PCB. */ #define IPX_WILDCARD 1 #define ipxp_lport ipxp_laddr.x_port #define ipxp_fport ipxp_faddr.x_port #define sotoipxpcb(so) ((struct ipxpcb *)((so)->so_pcb)) /* * Nominal space allocated to an IPX socket. */ #define IPXSNDQ 16384 #define IPXRCVQ 40960 #ifdef _KERNEL int ipx_pcballoc(struct socket *so, struct ipxpcbhead *head, struct thread *p); int ipx_pcbbind(struct ipxpcb *ipxp, struct sockaddr *nam, struct thread *p); int ipx_pcbconnect(struct ipxpcb *ipxp, struct sockaddr *nam, struct thread *p); void ipx_pcbdetach(struct ipxpcb *ipxp); void ipx_pcbdisconnect(struct ipxpcb *ipxp); void ipx_pcbfree(struct ipxpcb *ipxp); struct ipxpcb *ipx_pcblookup(struct ipx_addr *faddr, u_short lport, int wildp); void ipx_getpeeraddr(struct ipxpcb *ipxp, struct sockaddr **nam); void ipx_getsockaddr(struct ipxpcb *ipxp, struct sockaddr **nam); #define IPX_LIST_LOCK_INIT() mtx_init(&ipxpcb_list_mtx, "ipx_list_mtx", \ NULL, MTX_DEF | MTX_RECURSE) #define IPX_LIST_LOCK() mtx_lock(&ipxpcb_list_mtx) #define IPX_LIST_UNLOCK() mtx_unlock(&ipxpcb_list_mtx) #define IPX_LIST_LOCK_ASSERT() mtx_assert(&ipxpcb_list_mtx, MA_OWNED) #define IPX_LOCK_INIT(ipx) mtx_init(&(ipx)->ipxp_mtx, "ipx_mtx", NULL, \ MTX_DEF) #define IPX_LOCK_DESTROY(ipx) mtx_destroy(&(ipx)->ipxp_mtx) #define IPX_LOCK(ipx) mtx_lock(&(ipx)->ipxp_mtx) #define IPX_UNLOCK(ipx) mtx_unlock(&(ipx)->ipxp_mtx) #define IPX_LOCK_ASSERT(ipx) mtx_assert(&(ipx)->ipxp_mtx, MA_OWNED) #endif /* _KERNEL */ #endif /* !_NETIPX_IPX_PCB_H_ */