1 /* 2 * Copyright (c) 1980, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)raw_cb.h 8.1 (Berkeley) 6/10/93 34 * $FreeBSD: src/sys/net/raw_cb.h,v 1.12 1999/12/29 04:38:37 peter Exp $ 35 * $DragonFly: src/sys/net/raw_cb.h,v 1.6 2006/05/20 02:42:08 dillon Exp $ 36 */ 37 38 #ifndef _NET_RAW_CB_H_ 39 #define _NET_RAW_CB_H_ 40 41 #ifndef _SYS_QUEUE_H_ 42 #include <sys/queue.h> 43 #endif 44 #ifndef _SYS_RESOURCE_H_ 45 #include <sys/resource.h> 46 #endif 47 #ifndef _SYS_MBUF_H_ 48 #include <sys/mbuf.h> 49 #endif 50 #ifndef _SYS_SOCKET_H_ 51 #include <sys/socket.h> 52 #endif 53 54 /* 55 * Raw protocol interface control block. Used 56 * to tie a socket to the generic raw interface. 57 */ 58 struct rawcb { 59 LIST_ENTRY(rawcb) list; 60 struct socket *rcb_socket; /* back pointer to socket */ 61 const struct sockaddr *rcb_faddr; /* destination address */ 62 struct sockaddr *rcb_laddr; /* socket's address */ 63 struct sockproto rcb_proto; /* protocol family, protocol */ 64 }; 65 66 #define sotorawcb(so) ((struct rawcb *)(so)->so_pcb) 67 68 /* 69 * Nominal space allocated to a raw socket. 70 */ 71 #define RAWSNDQ 8192 72 #define RAWRCVQ 8192 73 74 #ifdef _KERNEL 75 extern LIST_HEAD(rawcb_list_head, rawcb) rawcb_list; 76 77 union netmsg; 78 79 int raw_attach (struct socket *, int, struct rlimit *); 80 void raw_ctlinput (union netmsg *); 81 void raw_detach (struct rawcb *); 82 void raw_disconnect (struct rawcb *); 83 void raw_init (void); 84 void raw_input (struct mbuf *, const struct sockproto *, 85 const struct sockaddr *, const struct sockaddr *, 86 const struct rawcb *); 87 88 extern struct pr_usrreqs raw_usrreqs; 89 #endif 90 91 #endif 92