1 /* $OpenBSD: raw_cb.h,v 1.6 2003/06/02 23:28:12 millert Exp $ */ 2 /* $NetBSD: raw_cb.h,v 1.9 1996/02/13 22:00:41 christos Exp $ */ 3 4 /* 5 * Copyright (c) 1980, 1986, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)raw_cb.h 8.1 (Berkeley) 6/10/93 33 */ 34 35 #ifndef _NET_RAW_CB_H_ 36 #define _NET_RAW_CB_H_ 37 38 /* 39 * Raw protocol interface control block. Used 40 * to tie a socket to the generic raw interface. 41 */ 42 struct rawcb { 43 LIST_ENTRY(rawcb) rcb_list; /* doubly linked list */ 44 struct socket *rcb_socket; /* back pointer to socket */ 45 struct sockaddr *rcb_faddr; /* destination address */ 46 struct sockaddr *rcb_laddr; /* socket's address */ 47 struct sockproto rcb_proto; /* protocol family, protocol */ 48 }; 49 50 #define sotorawcb(so) ((struct rawcb *)(so)->so_pcb) 51 52 /* 53 * Nominal space allocated to a raw socket. 54 */ 55 #define RAWSNDQ 8192 56 #define RAWRCVQ 8192 57 58 #ifdef _KERNEL 59 extern LIST_HEAD(rawcbhead, rawcb) rawcb; /* head of list */ 60 61 int raw_attach(struct socket *, int); 62 void *raw_ctlinput(int, struct sockaddr *, void *); 63 void raw_detach(struct rawcb *); 64 void raw_disconnect(struct rawcb *); 65 void raw_init(void); 66 void raw_input(struct mbuf *, ...); 67 int raw_usrreq(struct socket *, 68 int, struct mbuf *, struct mbuf *, struct mbuf *); 69 70 #endif /* _KERNEL */ 71 #endif /* _NET_RAW_CB_H_ */ 72