1 /* $NetBSD: raw_cb.h,v 1.13 2002/05/12 20:40:12 matt Exp $ */ 2 3 /* 4 * Copyright (c) 1980, 1986, 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 * @(#)raw_cb.h 8.1 (Berkeley) 6/10/93 36 */ 37 38 #ifndef _NET_RAW_CB_H_ 39 #define _NET_RAW_CB_H_ 40 41 /* 42 * Raw protocol interface control block. Used 43 * to tie a socket to the generic raw interface. 44 */ 45 struct rawcb { 46 LIST_ENTRY(rawcb) rcb_list; /* doubly linked list */ 47 struct socket *rcb_socket; /* back pointer to socket */ 48 struct sockaddr *rcb_faddr; /* destination address */ 49 struct sockaddr *rcb_laddr; /* socket's address */ 50 struct sockproto rcb_proto; /* protocol family, protocol */ 51 }; 52 53 #define sotorawcb(so) ((struct rawcb *)(so)->so_pcb) 54 55 /* 56 * Nominal space allocated to a raw socket. 57 */ 58 #define RAWSNDQ 8192 59 #define RAWRCVQ 8192 60 61 #ifdef _KERNEL 62 LIST_HEAD(rawcbhead, rawcb); 63 extern struct rawcbhead rawcb; /* head of list */ 64 65 int raw_attach __P((struct socket *, int)); 66 void *raw_ctlinput __P((int, struct sockaddr *, void *)); 67 void raw_detach __P((struct rawcb *)); 68 void raw_disconnect __P((struct rawcb *)); 69 void raw_init __P((void)); 70 void raw_input __P((struct mbuf *, ...)); 71 int raw_usrreq __P((struct socket *, 72 int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *)); 73 void raw_setsockaddr __P((struct rawcb *, struct mbuf *)); 74 void raw_setpeeraddr __P((struct rawcb *, struct mbuf *)); 75 76 #endif /* _KERNEL */ 77 78 #endif /* _NET_RAW_CB_H_ */ 79