1 /* $OpenBSD: bt_proto.c,v 1.4 2007/06/24 20:55:27 uwe Exp $ */
2 /* $DragonFly: src/sys/netbt/bt_proto.c,v 1.1 2007/12/30 20:02:56 hasso Exp $ */
5 * Copyright (c) 2004 Alexander Yurchenko <grange@openbsd.org>
7 * Permission to use, copy, modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 #include <sys/param.h>
21 #include <sys/domain.h>
22 #include <sys/protosw.h>
23 #include <sys/socket.h>
24 #include <sys/socketvar.h>
25 #include <sys/queue.h>
26 #include <sys/kernel.h>
28 #include <sys/sysctl.h>
30 #include <sys/malloc.h>
32 #include <net/pf/pfvar.h>
34 #include <netbt/bluetooth.h>
35 #include <netbt/hci.h>
36 #include <netbt/l2cap.h>
37 #include <netbt/rfcomm.h>
38 #include <netbt/sco.h>
40 MALLOC_DEFINE(M_BLUETOOTH, "Bluetooth", "Bluetooth system memory");
42 extern struct pr_usrreqs hci_usrreqs;
45 netbt_modevent(module_t mod, int type, void *data)
59 static moduledata_t netbt_mod = {
65 DECLARE_MODULE(netbt, netbt_mod, SI_SUB_EXEC, SI_ORDER_ANY);
67 struct domain btdomain;
69 struct protosw btsw[] = {
70 { /* raw HCI commands */
72 .pr_domain = &btdomain,
73 .pr_protocol = BTPROTO_HCI,
74 .pr_flags = (PR_ADDR | PR_ATOMIC),
78 .pr_ctloutput = hci_ctloutput,
79 .pr_mport = cpu0_soport,
84 .pr_usrreqs = &hci_usrreqs
86 { /* HCI SCO data (audio) */
87 .pr_type = SOCK_SEQPACKET,
88 .pr_domain = &btdomain,
89 .pr_protocol = BTPROTO_SCO,
90 .pr_flags = (PR_CONNREQUIRED | PR_ATOMIC ),
94 .pr_ctloutput = sco_ctloutput,
95 .pr_mport = cpu0_soport,
100 .pr_usrreqs = &sco_usrreqs
103 { /* L2CAP Connection Oriented */
104 .pr_type = SOCK_SEQPACKET,
105 .pr_domain = &btdomain,
106 .pr_protocol = BTPROTO_L2CAP,
107 .pr_flags = (PR_CONNREQUIRED | PR_ATOMIC ),
111 .pr_ctloutput = l2cap_ctloutput,
112 .pr_mport = cpu0_soport,
117 .pr_usrreqs = &l2cap_usrreqs
120 .pr_type = SOCK_STREAM,
121 .pr_domain = &btdomain,
122 .pr_protocol = BTPROTO_RFCOMM,
123 .pr_flags = (PR_CONNREQUIRED | PR_WANTRCVD),
127 .pr_ctloutput = rfcomm_ctloutput,
128 .pr_mport = cpu0_soport,
133 .pr_usrreqs = &rfcomm_usrreqs
138 netbt_dispose(struct mbuf* m)
140 ZONE_DESTROY(l2cap_pdu_pool);
141 ZONE_DESTROY(l2cap_req_pool);
142 ZONE_DESTROY(rfcomm_credit_pool);
150 ZONE_CREATE(l2cap_pdu_pool, struct l2cap_pdu, "l2cap_pdu");
151 ZONE_CREATE(l2cap_req_pool, struct l2cap_req, "l2cap_req");
152 ZONE_CREATE(rfcomm_credit_pool, struct rfcomm_credit,
159 panic("Can't create vm_zones");
163 struct domain btdomain = {
164 .dom_family = AF_BLUETOOTH,
165 .dom_name = "bluetooth",
166 .dom_init = netbt_init,
167 .dom_externalize = NULL,
168 .dom_dispose = netbt_dispose,
170 .dom_protoswNPROTOSW = &btsw[sizeof(btsw)/sizeof(btsw[0])],
171 .dom_next = SLIST_ENTRY_INITIALIZER,
174 .dom_maxrtkey = sizeof(struct sockaddr_bt),
180 SYSCTL_NODE(_net, PF_BLUETOOTH, bt, CTLFLAG_RW, 0, "Bluetooth protocol");
181 SYSCTL_NODE(_net_bt, BTPROTO_HCI, hci_unit, CTLFLAG_RW, 0,
182 "Bluetooth HCI protocol");
185 netisr_netbt_setup(void *dummy __unused)
187 netisr_register(NETISR_BLUETOOTH, cpu0_portfn, btintr);
190 SYSINIT(netbt_setup, SI_BOOT2_KLD, SI_ORDER_ANY, netisr_netbt_setup, NULL);