2 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved.
5 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License version 2 as
9 published by the Free Software Foundation;
11 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
22 SOFTWARE IS DISCLAIMED.
28 #include <net/bluetooth/hci.h>
30 /* HCI upper protocols */
31 #define HCI_PROTO_L2CAP 0
32 #define HCI_PROTO_SCO 1
34 /* HCI Core structures */
38 __u8 pscan_period_mode;
46 struct inquiry_entry {
47 struct inquiry_entry *next;
49 struct inquiry_data data;
52 struct inquiry_cache {
55 struct inquiry_entry *list;
58 struct hci_conn_hash {
59 struct list_head list;
67 struct list_head list;
72 struct list_head list;
78 struct list_head list;
86 struct list_head list;
93 struct list_head list;
98 #define NUM_REASSEMBLY 4
100 struct list_head list;
110 __u8 dev_name[HCI_MAX_NAME_LENGTH];
111 __u8 eir[HCI_MAX_EIR_LENGTH];
132 __u16 sniff_min_interval;
133 __u16 sniff_max_interval;
135 unsigned int auto_accept_delay;
137 unsigned long quirks;
140 unsigned int acl_cnt;
141 unsigned int sco_cnt;
144 unsigned int acl_mtu;
145 unsigned int sco_mtu;
147 unsigned int acl_pkts;
148 unsigned int sco_pkts;
149 unsigned int le_pkts;
151 unsigned long acl_last_tx;
152 unsigned long sco_last_tx;
153 unsigned long le_last_tx;
155 struct workqueue_struct *workqueue;
157 struct work_struct power_on;
158 struct work_struct power_off;
159 struct timer_list off_timer;
161 struct timer_list cmd_timer;
162 struct tasklet_struct cmd_task;
163 struct tasklet_struct rx_task;
164 struct tasklet_struct tx_task;
166 struct sk_buff_head rx_q;
167 struct sk_buff_head raw_q;
168 struct sk_buff_head cmd_q;
170 struct sk_buff *sent_cmd;
171 struct sk_buff *reassembly[NUM_REASSEMBLY];
173 struct mutex req_lock;
174 wait_queue_head_t req_wait_q;
180 struct inquiry_cache inq_cache;
181 struct hci_conn_hash conn_hash;
182 struct list_head blacklist;
184 struct list_head uuids;
186 struct list_head link_keys;
188 struct list_head remote_oob_data;
190 struct list_head adv_entries;
191 struct timer_list adv_timer;
193 struct hci_dev_stats stat;
195 struct sk_buff_head driver_init;
202 struct dentry *debugfs;
204 struct device *parent;
207 struct rfkill *rfkill;
209 struct module *owner;
211 int (*open)(struct hci_dev *hdev);
212 int (*close)(struct hci_dev *hdev);
213 int (*flush)(struct hci_dev *hdev);
214 int (*send)(struct sk_buff *skb);
215 void (*destruct)(struct hci_dev *hdev);
216 void (*notify)(struct hci_dev *hdev, unsigned int evt);
217 int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg);
221 struct list_head list;
244 __u8 pending_sec_level;
257 struct sk_buff_head data_q;
259 struct timer_list disc_timer;
260 struct timer_list idle_timer;
261 struct timer_list auto_accept_timer;
263 struct work_struct work_add;
264 struct work_struct work_del;
269 struct hci_dev *hdev;
274 struct hci_conn *link;
276 void (*connect_cfm_cb) (struct hci_conn *conn, u8 status);
277 void (*security_cfm_cb) (struct hci_conn *conn, u8 status);
278 void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason);
281 extern struct hci_proto *hci_proto[];
282 extern struct list_head hci_dev_list;
283 extern struct list_head hci_cb_list;
284 extern rwlock_t hci_dev_list_lock;
285 extern rwlock_t hci_cb_list_lock;
287 /* ----- Inquiry cache ----- */
288 #define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */
289 #define INQUIRY_ENTRY_AGE_MAX (HZ*60) /* 60 seconds */
291 #define inquiry_cache_lock(c) spin_lock(&c->lock)
292 #define inquiry_cache_unlock(c) spin_unlock(&c->lock)
293 #define inquiry_cache_lock_bh(c) spin_lock_bh(&c->lock)
294 #define inquiry_cache_unlock_bh(c) spin_unlock_bh(&c->lock)
296 static inline void inquiry_cache_init(struct hci_dev *hdev)
298 struct inquiry_cache *c = &hdev->inq_cache;
299 spin_lock_init(&c->lock);
303 static inline int inquiry_cache_empty(struct hci_dev *hdev)
305 struct inquiry_cache *c = &hdev->inq_cache;
306 return c->list == NULL;
309 static inline long inquiry_cache_age(struct hci_dev *hdev)
311 struct inquiry_cache *c = &hdev->inq_cache;
312 return jiffies - c->timestamp;
315 static inline long inquiry_entry_age(struct inquiry_entry *e)
317 return jiffies - e->timestamp;
320 struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev,
322 void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data);
324 /* ----- HCI Connections ----- */
327 HCI_CONN_REAUTH_PEND,
328 HCI_CONN_ENCRYPT_PEND,
329 HCI_CONN_RSWITCH_PEND,
330 HCI_CONN_MODE_CHANGE_PEND,
331 HCI_CONN_SCO_SETUP_PEND,
334 static inline void hci_conn_hash_init(struct hci_dev *hdev)
336 struct hci_conn_hash *h = &hdev->conn_hash;
337 INIT_LIST_HEAD(&h->list);
338 spin_lock_init(&h->lock);
343 static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
345 struct hci_conn_hash *h = &hdev->conn_hash;
346 list_add(&c->list, &h->list);
361 static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
363 struct hci_conn_hash *h = &hdev->conn_hash;
379 static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
382 struct hci_conn_hash *h = &hdev->conn_hash;
386 list_for_each(p, &h->list) {
387 c = list_entry(p, struct hci_conn, list);
388 if (c->handle == handle)
394 static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev,
395 __u8 type, bdaddr_t *ba)
397 struct hci_conn_hash *h = &hdev->conn_hash;
401 list_for_each(p, &h->list) {
402 c = list_entry(p, struct hci_conn, list);
403 if (c->type == type && !bacmp(&c->dst, ba))
409 static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
410 __u8 type, __u16 state)
412 struct hci_conn_hash *h = &hdev->conn_hash;
416 list_for_each(p, &h->list) {
417 c = list_entry(p, struct hci_conn, list);
418 if (c->type == type && c->state == state)
424 void hci_acl_connect(struct hci_conn *conn);
425 void hci_acl_disconn(struct hci_conn *conn, __u8 reason);
426 void hci_add_sco(struct hci_conn *conn, __u16 handle);
427 void hci_setup_sync(struct hci_conn *conn, __u16 handle);
428 void hci_sco_setup(struct hci_conn *conn, __u8 status);
430 struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst);
431 int hci_conn_del(struct hci_conn *conn);
432 void hci_conn_hash_flush(struct hci_dev *hdev);
433 void hci_conn_check_pending(struct hci_dev *hdev);
435 struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
436 __u8 sec_level, __u8 auth_type);
437 int hci_conn_check_link_mode(struct hci_conn *conn);
438 int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level);
439 int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type);
440 int hci_conn_change_link_key(struct hci_conn *conn);
441 int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
443 void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
444 void hci_conn_enter_sniff_mode(struct hci_conn *conn);
446 void hci_conn_hold_device(struct hci_conn *conn);
447 void hci_conn_put_device(struct hci_conn *conn);
449 static inline void hci_conn_hold(struct hci_conn *conn)
451 atomic_inc(&conn->refcnt);
452 del_timer(&conn->disc_timer);
455 static inline void hci_conn_put(struct hci_conn *conn)
457 if (atomic_dec_and_test(&conn->refcnt)) {
459 if (conn->type == ACL_LINK) {
460 del_timer(&conn->idle_timer);
461 if (conn->state == BT_CONNECTED) {
462 timeo = msecs_to_jiffies(conn->disc_timeout);
466 timeo = msecs_to_jiffies(10);
469 timeo = msecs_to_jiffies(10);
471 mod_timer(&conn->disc_timer, jiffies + timeo);
475 /* ----- HCI Devices ----- */
476 static inline void __hci_dev_put(struct hci_dev *d)
478 if (atomic_dec_and_test(&d->refcnt))
482 static inline void hci_dev_put(struct hci_dev *d)
485 module_put(d->owner);
488 static inline struct hci_dev *__hci_dev_hold(struct hci_dev *d)
490 atomic_inc(&d->refcnt);
494 static inline struct hci_dev *hci_dev_hold(struct hci_dev *d)
496 if (try_module_get(d->owner))
497 return __hci_dev_hold(d);
501 #define hci_dev_lock(d) spin_lock(&d->lock)
502 #define hci_dev_unlock(d) spin_unlock(&d->lock)
503 #define hci_dev_lock_bh(d) spin_lock_bh(&d->lock)
504 #define hci_dev_unlock_bh(d) spin_unlock_bh(&d->lock)
506 struct hci_dev *hci_dev_get(int index);
507 struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst);
509 struct hci_dev *hci_alloc_dev(void);
510 void hci_free_dev(struct hci_dev *hdev);
511 int hci_register_dev(struct hci_dev *hdev);
512 int hci_unregister_dev(struct hci_dev *hdev);
513 int hci_suspend_dev(struct hci_dev *hdev);
514 int hci_resume_dev(struct hci_dev *hdev);
515 int hci_dev_open(__u16 dev);
516 int hci_dev_close(__u16 dev);
517 int hci_dev_reset(__u16 dev);
518 int hci_dev_reset_stat(__u16 dev);
519 int hci_dev_cmd(unsigned int cmd, void __user *arg);
520 int hci_get_dev_list(void __user *arg);
521 int hci_get_dev_info(void __user *arg);
522 int hci_get_conn_list(void __user *arg);
523 int hci_get_conn_info(struct hci_dev *hdev, void __user *arg);
524 int hci_get_auth_info(struct hci_dev *hdev, void __user *arg);
525 int hci_inquiry(void __user *arg);
527 struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr);
528 int hci_blacklist_clear(struct hci_dev *hdev);
530 int hci_uuids_clear(struct hci_dev *hdev);
532 int hci_link_keys_clear(struct hci_dev *hdev);
533 struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
534 int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
535 bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len);
536 int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
538 int hci_remote_oob_data_clear(struct hci_dev *hdev);
539 struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev,
541 int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
543 int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr);
545 #define ADV_CLEAR_TIMEOUT (3*60*HZ) /* Three minutes */
546 int hci_adv_entries_clear(struct hci_dev *hdev);
547 struct adv_entry *hci_find_adv_entry(struct hci_dev *hdev, bdaddr_t *bdaddr);
548 int hci_add_adv_entry(struct hci_dev *hdev,
549 struct hci_ev_le_advertising_info *ev);
551 void hci_del_off_timer(struct hci_dev *hdev);
553 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
555 int hci_recv_frame(struct sk_buff *skb);
556 int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count);
557 int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count);
559 int hci_register_sysfs(struct hci_dev *hdev);
560 void hci_unregister_sysfs(struct hci_dev *hdev);
561 void hci_conn_init_sysfs(struct hci_conn *conn);
562 void hci_conn_add_sysfs(struct hci_conn *conn);
563 void hci_conn_del_sysfs(struct hci_conn *conn);
565 #define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->parent = (pdev))
567 /* ----- LMP capabilities ----- */
568 #define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH)
569 #define lmp_encrypt_capable(dev) ((dev)->features[0] & LMP_ENCRYPT)
570 #define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF)
571 #define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR)
572 #define lmp_esco_capable(dev) ((dev)->features[3] & LMP_ESCO)
573 #define lmp_ssp_capable(dev) ((dev)->features[6] & LMP_SIMPLE_PAIR)
574 #define lmp_no_flush_capable(dev) ((dev)->features[6] & LMP_NO_FLUSH)
575 #define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE)
577 /* ----- HCI protocols ----- */
585 int (*connect_ind) (struct hci_dev *hdev, bdaddr_t *bdaddr,
587 int (*connect_cfm) (struct hci_conn *conn, __u8 status);
588 int (*disconn_ind) (struct hci_conn *conn);
589 int (*disconn_cfm) (struct hci_conn *conn, __u8 reason);
590 int (*recv_acldata) (struct hci_conn *conn, struct sk_buff *skb,
592 int (*recv_scodata) (struct hci_conn *conn, struct sk_buff *skb);
593 int (*security_cfm) (struct hci_conn *conn, __u8 status,
597 static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
600 register struct hci_proto *hp;
603 hp = hci_proto[HCI_PROTO_L2CAP];
604 if (hp && hp->connect_ind)
605 mask |= hp->connect_ind(hdev, bdaddr, type);
607 hp = hci_proto[HCI_PROTO_SCO];
608 if (hp && hp->connect_ind)
609 mask |= hp->connect_ind(hdev, bdaddr, type);
614 static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status)
616 register struct hci_proto *hp;
618 hp = hci_proto[HCI_PROTO_L2CAP];
619 if (hp && hp->connect_cfm)
620 hp->connect_cfm(conn, status);
622 hp = hci_proto[HCI_PROTO_SCO];
623 if (hp && hp->connect_cfm)
624 hp->connect_cfm(conn, status);
626 if (conn->connect_cfm_cb)
627 conn->connect_cfm_cb(conn, status);
630 static inline int hci_proto_disconn_ind(struct hci_conn *conn)
632 register struct hci_proto *hp;
635 hp = hci_proto[HCI_PROTO_L2CAP];
636 if (hp && hp->disconn_ind)
637 reason = hp->disconn_ind(conn);
639 hp = hci_proto[HCI_PROTO_SCO];
640 if (hp && hp->disconn_ind)
641 reason = hp->disconn_ind(conn);
646 static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason)
648 register struct hci_proto *hp;
650 hp = hci_proto[HCI_PROTO_L2CAP];
651 if (hp && hp->disconn_cfm)
652 hp->disconn_cfm(conn, reason);
654 hp = hci_proto[HCI_PROTO_SCO];
655 if (hp && hp->disconn_cfm)
656 hp->disconn_cfm(conn, reason);
658 if (conn->disconn_cfm_cb)
659 conn->disconn_cfm_cb(conn, reason);
662 static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status)
664 register struct hci_proto *hp;
667 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
670 encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
672 hp = hci_proto[HCI_PROTO_L2CAP];
673 if (hp && hp->security_cfm)
674 hp->security_cfm(conn, status, encrypt);
676 hp = hci_proto[HCI_PROTO_SCO];
677 if (hp && hp->security_cfm)
678 hp->security_cfm(conn, status, encrypt);
680 if (conn->security_cfm_cb)
681 conn->security_cfm_cb(conn, status);
684 static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status,
687 register struct hci_proto *hp;
689 hp = hci_proto[HCI_PROTO_L2CAP];
690 if (hp && hp->security_cfm)
691 hp->security_cfm(conn, status, encrypt);
693 hp = hci_proto[HCI_PROTO_SCO];
694 if (hp && hp->security_cfm)
695 hp->security_cfm(conn, status, encrypt);
697 if (conn->security_cfm_cb)
698 conn->security_cfm_cb(conn, status);
701 int hci_register_proto(struct hci_proto *hproto);
702 int hci_unregister_proto(struct hci_proto *hproto);
704 /* ----- HCI callbacks ----- */
706 struct list_head list;
710 void (*security_cfm) (struct hci_conn *conn, __u8 status,
712 void (*key_change_cfm) (struct hci_conn *conn, __u8 status);
713 void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role);
716 static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
721 hci_proto_auth_cfm(conn, status);
723 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
726 encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
728 read_lock_bh(&hci_cb_list_lock);
729 list_for_each(p, &hci_cb_list) {
730 struct hci_cb *cb = list_entry(p, struct hci_cb, list);
731 if (cb->security_cfm)
732 cb->security_cfm(conn, status, encrypt);
734 read_unlock_bh(&hci_cb_list_lock);
737 static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status,
742 if (conn->sec_level == BT_SECURITY_SDP)
743 conn->sec_level = BT_SECURITY_LOW;
745 hci_proto_encrypt_cfm(conn, status, encrypt);
747 read_lock_bh(&hci_cb_list_lock);
748 list_for_each(p, &hci_cb_list) {
749 struct hci_cb *cb = list_entry(p, struct hci_cb, list);
750 if (cb->security_cfm)
751 cb->security_cfm(conn, status, encrypt);
753 read_unlock_bh(&hci_cb_list_lock);
756 static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status)
760 read_lock_bh(&hci_cb_list_lock);
761 list_for_each(p, &hci_cb_list) {
762 struct hci_cb *cb = list_entry(p, struct hci_cb, list);
763 if (cb->key_change_cfm)
764 cb->key_change_cfm(conn, status);
766 read_unlock_bh(&hci_cb_list_lock);
769 static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status,
774 read_lock_bh(&hci_cb_list_lock);
775 list_for_each(p, &hci_cb_list) {
776 struct hci_cb *cb = list_entry(p, struct hci_cb, list);
777 if (cb->role_switch_cfm)
778 cb->role_switch_cfm(conn, status, role);
780 read_unlock_bh(&hci_cb_list_lock);
783 int hci_register_cb(struct hci_cb *hcb);
784 int hci_unregister_cb(struct hci_cb *hcb);
786 int hci_register_notifier(struct notifier_block *nb);
787 int hci_unregister_notifier(struct notifier_block *nb);
789 int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param);
790 void hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags);
791 void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);
793 void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode);
795 void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data);
797 /* ----- HCI Sockets ----- */
798 void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb,
799 struct sock *skip_sk);
801 /* Management interface */
802 int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
803 int mgmt_index_added(u16 index);
804 int mgmt_index_removed(u16 index);
805 int mgmt_powered(u16 index, u8 powered);
806 int mgmt_discoverable(u16 index, u8 discoverable);
807 int mgmt_connectable(u16 index, u8 connectable);
808 int mgmt_new_key(u16 index, struct link_key *key, u8 persistent);
809 int mgmt_connected(u16 index, bdaddr_t *bdaddr);
810 int mgmt_disconnected(u16 index, bdaddr_t *bdaddr);
811 int mgmt_disconnect_failed(u16 index);
812 int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status);
813 int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr, u8 secure);
814 int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status);
815 int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status);
816 int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value,
818 int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status);
819 int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr,
821 int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status);
822 int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status);
823 int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer,
825 int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi,
827 int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name);
828 int mgmt_discovering(u16 index, u8 discovering);
830 /* HCI info for socket */
831 #define hci_pi(sk) ((struct hci_pinfo *) sk)
835 struct hci_dev *hdev;
836 struct hci_filter filter;
838 unsigned short channel;
841 /* HCI security filter */
842 #define HCI_SFLT_MAX_OGF 5
844 struct hci_sec_filter {
847 __u32 ocf_mask[HCI_SFLT_MAX_OGF + 1][4];
850 /* ----- HCI requests ----- */
851 #define HCI_REQ_DONE 0
852 #define HCI_REQ_PEND 1
853 #define HCI_REQ_CANCELED 2
855 #define hci_req_lock(d) mutex_lock(&d->req_lock)
856 #define hci_req_unlock(d) mutex_unlock(&d->req_lock)
858 void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result);
860 void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
861 u16 latency, u16 to_multiplier);
862 #endif /* __HCI_CORE_H */