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