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bt_proto.c revision 1.1 
      1 /*	$NetBSD: bt_proto.c,v 1.1 2006/06/19 15:44:45 gdamore Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2005 Iain Hibbert.
      5  * Copyright (c) 2006 Itronix Inc.
      6  * 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. The name of Itronix Inc. may not be used to endorse
     17  *    or promote products derived from this software without specific
     18  *    prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
     21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
     24  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     26  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     27  * ON ANY THEORY OF LIABILITY, WHETHER IN
     28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #include <sys/cdefs.h>
     34 __KERNEL_RCSID(0, "$NetBSD: bt_proto.c,v 1.1 2006/06/19 15:44:45 gdamore Exp $");
     35 
     36 #include <sys/param.h>
     37 #include <sys/domain.h>
     38 #include <sys/kernel.h>
     39 #include <sys/protosw.h>
     40 #include <sys/socket.h>
     41 #include <sys/systm.h>
     42 
     43 #include <net/route.h>
     44 
     45 #include <netbt/bluetooth.h>
     46 #include <netbt/hci.h>
     47 #include <netbt/l2cap.h>
     48 #include <netbt/rfcomm.h>
     49 #include <netbt/sco.h>
     50 
     51 DOMAIN_DEFINE(btdomain);	/* forward declare and add to link set */
     52 
     53 const struct protosw btsw[] = {
     54     {	/* raw HCI commands */
     55 	SOCK_RAW,	&btdomain,
     56 	BTPROTO_HCI,	PR_ADDR | PR_ATOMIC,
     57 	NULL,		NULL,		NULL,		hci_ctloutput,
     58 	hci_usrreq,	NULL,		NULL,		NULL,
     59 	hci_drain,
     60     },
     61 #ifdef BLUETOOTH_SCO
     62     {	/* HCI SCO data (audio) */
     63 	SOCK_SEQPACKET,	&btdomain,
     64 	BTPROTO_SCO,	PR_CONNREQUIRED | PR_ATOMIC,
     65 	NULL,		NULL,		NULL,		sco_ctloutput,
     66 	sco_usrreq,	NULL,		NULL,		NULL,
     67 	NULL,
     68     },
     69 #endif
     70     {	/* L2CAP Connection Oriented */
     71 	SOCK_SEQPACKET,	&btdomain,
     72 	BTPROTO_L2CAP,	PR_CONNREQUIRED | PR_ATOMIC | PR_LISTEN,
     73 	NULL,		NULL,		NULL,		l2cap_ctloutput,
     74 	l2cap_usrreq,	NULL,		NULL,		NULL,
     75 	NULL,
     76     },
     77 #if 0
     78     {	/* L2CAP Ping Requests */
     79 	SOCK_RAW,	&btdomain,
     80 	BTPROTO_L2CAP,	PR_ADDR | PR_ATOMIC,
     81 	NULL,		NULL,		NULL,		NULL,
     82 	NULL,		NULL,		NULL,		NULL,
     83 	NULL,
     84     },
     85     {	/* L2CAP Connectionless */
     86 	SOCK_DGRAM,	&btdomain,
     87 	BTPROTO_L2CAP,	PR_ADDR | PR_ATOMIC,
     88 	NULL,		NULL,		NULL,		NULL,
     89 	NULL,		NULL,		NULL,		NULL,
     90 	NULL,
     91     },
     92 #endif
     93     {	/* RFCOMM */
     94 	SOCK_STREAM,	&btdomain,
     95 	BTPROTO_RFCOMM,	PR_CONNREQUIRED | PR_LISTEN | PR_WANTRCVD,
     96 	NULL,		NULL,		NULL,		rfcomm_ctloutput,
     97 	rfcomm_usrreq,	NULL,		NULL,		NULL,
     98 	NULL,
     99     }
    100 };
    101 
    102 struct domain btdomain = {
    103 	AF_BLUETOOTH,			/* family */
    104 	"bluetooth",			/* name */
    105 	NULL,				/* init routine */
    106 	NULL,				/* externalise access rights */
    107 	NULL,				/* dispose of internalised rights */
    108 	btsw,				/* protosw */
    109 	&btsw[sizeof(btsw)/sizeof(btsw[0])],	/* NPROTOSW */
    110 	NULL,				/* attach to routing table */
    111 	32,				/* rtoffset */
    112 	sizeof(struct sockaddr_bt),	/* maxrtkey */
    113 };
    114