1 /* $OpenBSD: bt_proto.c,v 1.4 2007/06/24 20:55:27 uwe Exp $ */
4 * Copyright (c) 2004 Alexander Yurchenko <grange@openbsd.org>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include <sys/param.h>
20 #include <sys/domain.h>
21 #include <sys/protosw.h>
22 #include <sys/socket.h>
23 #include <sys/socketvar.h>
24 #include <sys/queue.h>
25 #include <sys/kernel.h>
27 #include <sys/sysctl.h>
29 #include <sys/malloc.h>
32 #include <netbt/bluetooth.h>
33 #include <netbt/hci.h>
34 #include <netbt/l2cap.h>
35 #include <netbt/rfcomm.h>
36 #include <netbt/sco.h>
38 MALLOC_DEFINE(M_BLUETOOTH
, "Bluetooth", "Bluetooth system memory");
40 extern struct pr_usrreqs hci_usrreqs
;
43 netbt_modevent(module_t mod
, int type
, void *data
)
57 static moduledata_t netbt_mod
= {
63 DECLARE_MODULE(netbt
, netbt_mod
, SI_SUB_EXEC
, SI_ORDER_ANY
);
64 MODULE_VERSION(netbt
, 1);
66 struct domain btdomain
;
68 struct protosw btsw
[] = {
69 { /* raw HCI commands */
71 .pr_domain
= &btdomain
,
72 .pr_protocol
= BTPROTO_HCI
,
73 .pr_flags
= (PR_ADDR
| PR_ATOMIC
),
77 .pr_ctloutput
= hci_ctloutput
,
81 .pr_usrreqs
= &hci_usrreqs
83 { /* HCI SCO data (audio) */
84 .pr_type
= SOCK_SEQPACKET
,
85 .pr_domain
= &btdomain
,
86 .pr_protocol
= BTPROTO_SCO
,
87 .pr_flags
= (PR_CONNREQUIRED
| PR_ATOMIC
),
91 .pr_ctloutput
= sco_ctloutput
,
95 .pr_usrreqs
= &sco_usrreqs
98 { /* L2CAP Connection Oriented */
99 .pr_type
= SOCK_SEQPACKET
,
100 .pr_domain
= &btdomain
,
101 .pr_protocol
= BTPROTO_L2CAP
,
102 .pr_flags
= (PR_CONNREQUIRED
| PR_ATOMIC
),
106 .pr_ctloutput
= l2cap_ctloutput
,
110 .pr_usrreqs
= &l2cap_usrreqs
113 .pr_type
= SOCK_STREAM
,
114 .pr_domain
= &btdomain
,
115 .pr_protocol
= BTPROTO_RFCOMM
,
116 .pr_flags
= (PR_CONNREQUIRED
| PR_WANTRCVD
),
120 .pr_ctloutput
= rfcomm_ctloutput
,
124 .pr_usrreqs
= &rfcomm_usrreqs
129 netbt_dispose(struct mbuf
* m
)
131 zdestroy(l2cap_pdu_pool
);
132 zdestroy(l2cap_req_pool
);
133 zdestroy(rfcomm_credit_pool
);
139 l2cap_pdu_pool
= zinit("l2cap_pdu", sizeof(struct l2cap_pdu
), 1,
141 if (l2cap_pdu_pool
== NULL
)
143 l2cap_req_pool
= zinit("l2cap_req", sizeof(struct l2cap_req
), 1,
145 if (l2cap_req_pool
== NULL
)
147 rfcomm_credit_pool
= zinit("rfcomm_credit",
148 sizeof(struct rfcomm_credit
), 1,
150 if (rfcomm_credit_pool
== NULL
)
155 panic("Can't create vm_zones");
158 struct domain btdomain
= {
159 .dom_family
= AF_BLUETOOTH
,
160 .dom_name
= "bluetooth",
161 .dom_init
= netbt_init
,
162 .dom_externalize
= NULL
,
163 .dom_dispose
= netbt_dispose
,
165 .dom_protoswNPROTOSW
= &btsw
[NELEM(btsw
)],
166 .dom_next
= SLIST_ENTRY_INITIALIZER
,
169 .dom_maxrtkey
= sizeof(struct sockaddr_bt
),
175 SYSCTL_NODE(_net
, OID_AUTO
, bluetooth
, CTLFLAG_RD
, 0,
176 "Bluetooth Protocol Family");
179 SYSCTL_NODE(_net_bluetooth
, OID_AUTO
, hci
, CTLFLAG_RD
, 0,
180 "Host Controller Interface");
181 SYSCTL_INT(_net_bluetooth_hci
, OID_AUTO
, sendspace
, CTLFLAG_RW
, &hci_sendspace
,
182 0, "Socket Send Buffer Size");
183 SYSCTL_INT(_net_bluetooth_hci
, OID_AUTO
, recvspace
, CTLFLAG_RW
, &hci_recvspace
,
184 0, "Socket Receive Buffer Size");
185 SYSCTL_INT(_net_bluetooth_hci
, OID_AUTO
, acl_expiry
, CTLFLAG_RW
,
186 &hci_acl_expiry
, 0, "ACL Connection Expiry Time");
187 SYSCTL_INT(_net_bluetooth_hci
, OID_AUTO
, memo_expiry
, CTLFLAG_RW
,
188 &hci_memo_expiry
, 0, "Memo Expiry Time");
189 SYSCTL_INT(_net_bluetooth_hci
, OID_AUTO
, eventq_max
, CTLFLAG_RW
,
190 &hci_eventq_max
, 0, "Max Event queue length");
191 SYSCTL_INT(_net_bluetooth_hci
, OID_AUTO
, aclrxq_max
, CTLFLAG_RW
,
192 &hci_aclrxq_max
, 0, "Max ACL rx queue length");
193 SYSCTL_INT(_net_bluetooth_hci
, OID_AUTO
, scorxq_max
, CTLFLAG_RW
,
194 &hci_scorxq_max
, 0, "Max SCO rx queue length");
197 SYSCTL_NODE(_net_bluetooth
, OID_AUTO
, l2cap
, CTLFLAG_RD
, 0,
198 "Logical Link Control & Adaptation Protocol");
199 SYSCTL_INT(_net_bluetooth_l2cap
, OID_AUTO
, sendspace
, CTLFLAG_RW
,
200 &l2cap_sendspace
, 0, "Socket Send Buffer Size");
201 SYSCTL_INT(_net_bluetooth_l2cap
, OID_AUTO
, recvspace
, CTLFLAG_RW
,
202 &l2cap_recvspace
, 0, "Socket Receive Buffer Size");
203 SYSCTL_INT(_net_bluetooth_l2cap
, OID_AUTO
, rtx
, CTLFLAG_RW
,
204 &l2cap_response_timeout
, 0, "Response Timeout");
205 SYSCTL_INT(_net_bluetooth_l2cap
, OID_AUTO
, ertx
, CTLFLAG_RW
,
206 &l2cap_response_extended_timeout
, 0, "Extended Response Timeout");
209 SYSCTL_NODE(_net_bluetooth
, OID_AUTO
, rfcomm
, CTLFLAG_RD
, 0,
210 "Serial Cable Emulation");
211 SYSCTL_INT(_net_bluetooth_rfcomm
, OID_AUTO
, sendspace
, CTLFLAG_RW
,
212 &rfcomm_sendspace
, 0, "Socket Send Buffer Size");
213 SYSCTL_INT(_net_bluetooth_rfcomm
, OID_AUTO
, recvspace
, CTLFLAG_RW
,
214 &rfcomm_recvspace
, 0, "Socket Receive Buffer Size");
215 SYSCTL_INT(_net_bluetooth_rfcomm
, OID_AUTO
, mtu_default
, CTLFLAG_RW
,
216 &rfcomm_mtu_default
, 0, "Default MTU");
217 SYSCTL_INT(_net_bluetooth_rfcomm
, OID_AUTO
, ack_timeout
, CTLFLAG_RW
,
218 &rfcomm_ack_timeout
, 0, "Acknowledgement Timer");
219 SYSCTL_INT(_net_bluetooth_rfcomm
, OID_AUTO
, mcc_timeout
, CTLFLAG_RW
,
220 &rfcomm_mcc_timeout
, 0, "Response Timeout for Multiplexer Control Channel");
223 SYSCTL_NODE(_net_bluetooth
, OID_AUTO
, sco
, CTLFLAG_RD
, 0, "SCO data");
224 SYSCTL_INT(_net_bluetooth_sco
, OID_AUTO
, sendspace
, CTLFLAG_RW
, &sco_sendspace
,
225 0, "Socket Send Buffer Size");
226 SYSCTL_INT(_net_bluetooth_sco
, OID_AUTO
, recvspace
, CTLFLAG_RW
, &sco_recvspace
,
227 0, "Socket Receive Buffer Size");
230 netisr_netbt_setup(void *dummy __unused
)
232 netisr_register(NETISR_BLUETOOTH
, btintr
, NULL
);
235 SYSINIT(netbt_setup
, SI_BOOT2_KLD
, SI_ORDER_ANY
, netisr_netbt_setup
, NULL
);