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>
29 #include <net/bluetooth/hci_sock.h>
32 #define HCI_PRIO_MAX 7
34 /* HCI Core structures */
38 __u8 pscan_period_mode;
46 struct inquiry_entry {
47 struct list_head all; /* inq_cache.all */
48 struct list_head list; /* unknown or resolve */
56 struct inquiry_data data;
59 struct discovery_state {
68 struct list_head all; /* All devices found during inquiry */
69 struct list_head unknown; /* Name state not known */
70 struct list_head resolve; /* Name needs to be resolved */
72 bdaddr_t last_adv_addr;
73 u8 last_adv_addr_type;
76 u8 last_adv_data[HCI_MAX_AD_LENGTH];
78 bool report_invalid_rssi;
84 struct hci_conn_hash {
85 struct list_head list;
90 unsigned int le_num_slave;
94 struct list_head list;
100 struct list_head list;
114 struct list_head list;
127 struct list_head list;
136 struct list_head list;
140 u8 val[HCI_LINK_KEY_SIZE];
145 struct list_head list;
154 #define HCI_MAX_SHORT_NAME_LENGTH 10
156 /* Default LE RPA expiry time, 15 minutes */
157 #define HCI_DEFAULT_RPA_TIMEOUT (15 * 60)
159 /* Default min/max age of connection information (1s/3s) */
160 #define DEFAULT_CONN_INFO_MIN_AGE 1000
161 #define DEFAULT_CONN_INFO_MAX_AGE 3000
168 __u8 data[HCI_MAX_AMP_ASSOC_SIZE];
171 #define HCI_MAX_PAGES 3
173 #ifdef CONFIG_TIZEN_WIP
174 #define HCI_MAX_EIR_MANUFACTURER_DATA_LENGTH 100
177 #define NUM_REASSEMBLY 4
179 struct list_head list;
189 bdaddr_t public_addr;
190 bdaddr_t random_addr;
191 bdaddr_t static_addr;
193 __u8 dev_name[HCI_MAX_NAME_LENGTH];
194 __u8 short_name[HCI_MAX_SHORT_NAME_LENGTH];
195 __u8 eir[HCI_MAX_EIR_LENGTH];
200 __u8 features[HCI_MAX_PAGES][8];
202 __u8 le_white_list_size;
212 __u8 stored_max_keys;
213 __u8 stored_num_keys;
216 __u16 page_scan_interval;
217 __u16 page_scan_window;
219 __u8 le_adv_channel_map;
220 __u16 le_adv_min_interval;
221 __u16 le_adv_max_interval;
223 __u16 le_scan_interval;
224 __u16 le_scan_window;
225 __u16 le_conn_min_interval;
226 __u16 le_conn_max_interval;
227 __u16 le_conn_latency;
228 __u16 le_supv_timeout;
230 __u16 le_def_tx_time;
232 __u16 le_max_tx_time;
234 __u16 le_max_rx_time;
235 __u16 discov_interleaved_timeout;
236 __u16 conn_info_min_age;
237 __u16 conn_info_max_age;
252 __u16 sniff_min_interval;
253 __u16 sniff_max_interval;
258 __u32 amp_min_latency;
262 __u16 amp_assoc_size;
263 __u32 amp_max_flush_to;
264 __u32 amp_be_flush_to;
266 struct amp_assoc loc_assoc;
270 unsigned int auto_accept_delay;
272 unsigned long quirks;
275 unsigned int acl_cnt;
276 unsigned int sco_cnt;
279 unsigned int acl_mtu;
280 unsigned int sco_mtu;
282 unsigned int acl_pkts;
283 unsigned int sco_pkts;
284 unsigned int le_pkts;
291 unsigned long acl_last_tx;
292 unsigned long sco_last_tx;
293 unsigned long le_last_tx;
295 struct workqueue_struct *workqueue;
296 struct workqueue_struct *req_workqueue;
298 struct work_struct power_on;
299 struct delayed_work power_off;
301 __u16 discov_timeout;
302 struct delayed_work discov_off;
304 struct delayed_work service_cache;
306 struct delayed_work cmd_timer;
308 struct work_struct rx_work;
309 struct work_struct cmd_work;
310 struct work_struct tx_work;
312 struct sk_buff_head rx_q;
313 struct sk_buff_head raw_q;
314 struct sk_buff_head cmd_q;
316 struct sk_buff *recv_evt;
317 struct sk_buff *sent_cmd;
318 struct sk_buff *reassembly[NUM_REASSEMBLY];
320 struct mutex req_lock;
321 wait_queue_head_t req_wait_q;
326 void *smp_bredr_data;
328 struct discovery_state discovery;
329 #ifdef CONFIG_TIZEN_WIP
330 /* BEGIN TIZEN_Bluetooth :: Seperate LE discovery */
331 struct discovery_state le_discovery;
332 /* END TIZEN_Bluetooth */
334 struct hci_conn_hash conn_hash;
336 struct list_head mgmt_pending;
337 struct list_head blacklist;
338 struct list_head whitelist;
339 struct list_head uuids;
340 struct list_head link_keys;
341 struct list_head long_term_keys;
342 struct list_head identity_resolving_keys;
343 struct list_head remote_oob_data;
344 struct list_head le_white_list;
345 struct list_head le_conn_params;
346 struct list_head pend_le_conns;
347 struct list_head pend_le_reports;
349 struct hci_dev_stats stat;
353 struct dentry *debugfs;
357 struct rfkill *rfkill;
359 unsigned long dbg_flags;
360 unsigned long dev_flags;
362 struct delayed_work le_scan_disable;
365 __u8 adv_data[HCI_MAX_AD_LENGTH];
367 __u8 scan_rsp_data[HCI_MAX_AD_LENGTH];
368 __u8 scan_rsp_data_len;
372 struct delayed_work rpa_expired;
374 #ifdef CONFIG_TIZEN_WIP
375 __u8 adv_filter_policy;
378 __u8 manufacturer_len;
379 __u8 manufacturer_data[HCI_MAX_EIR_MANUFACTURER_DATA_LENGTH];
382 int (*open)(struct hci_dev *hdev);
383 int (*close)(struct hci_dev *hdev);
384 int (*flush)(struct hci_dev *hdev);
385 int (*setup)(struct hci_dev *hdev);
386 int (*send)(struct hci_dev *hdev, struct sk_buff *skb);
387 void (*notify)(struct hci_dev *hdev, unsigned int evt);
388 int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr);
391 #define HCI_PHY_HANDLE(handle) (handle & 0xff)
394 struct list_head list;
414 __u8 features[HCI_MAX_PAGES][8];
420 __u8 pending_sec_level;
424 __u32 passkey_notify;
425 __u8 passkey_entered;
429 __u16 le_conn_min_interval;
430 __u16 le_conn_max_interval;
431 __u16 le_conn_interval;
432 __u16 le_conn_latency;
433 __u16 le_supv_timeout;
434 __u8 le_adv_data[HCI_MAX_AD_LENGTH];
435 __u8 le_adv_data_len;
442 __u16 clock_accuracy;
444 unsigned long conn_info_timestamp;
452 struct sk_buff_head data_q;
453 struct list_head chan_list;
455 struct delayed_work disc_work;
456 struct delayed_work auto_accept_work;
457 struct delayed_work idle_work;
458 struct delayed_work le_conn_timeout;
461 struct dentry *debugfs;
463 struct hci_dev *hdev;
466 struct amp_mgr *amp_mgr;
468 struct hci_conn *link;
470 #ifdef CONFIG_TIZEN_WIP
471 /* BEGIN TIZEN_Bluetooth :: RSSI Monitoring */
473 /* END TIZEN_Bluetooth :: RSSI Monitoring */
477 void (*connect_cfm_cb) (struct hci_conn *conn, u8 status);
478 void (*security_cfm_cb) (struct hci_conn *conn, u8 status);
479 void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason);
483 struct list_head list;
485 struct hci_conn *conn;
486 struct sk_buff_head data_q;
491 struct hci_conn_params {
492 struct list_head list;
493 struct list_head action;
498 u16 conn_min_interval;
499 u16 conn_max_interval;
501 u16 supervision_timeout;
504 HCI_AUTO_CONN_DISABLED,
505 HCI_AUTO_CONN_REPORT,
506 HCI_AUTO_CONN_DIRECT,
507 HCI_AUTO_CONN_ALWAYS,
508 HCI_AUTO_CONN_LINK_LOSS,
511 struct hci_conn *conn;
514 extern struct list_head hci_dev_list;
515 extern struct list_head hci_cb_list;
516 extern rwlock_t hci_dev_list_lock;
517 extern rwlock_t hci_cb_list_lock;
519 /* ----- HCI interface to upper protocols ----- */
520 int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
521 void l2cap_connect_cfm(struct hci_conn *hcon, u8 status);
522 int l2cap_disconn_ind(struct hci_conn *hcon);
523 void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason);
524 int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt);
525 int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags);
527 int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags);
528 void sco_connect_cfm(struct hci_conn *hcon, __u8 status);
529 void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason);
530 int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
532 /* ----- Inquiry cache ----- */
533 #define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */
534 #define INQUIRY_ENTRY_AGE_MAX (HZ*60) /* 60 seconds */
536 static inline void discovery_init(struct hci_dev *hdev)
538 hdev->discovery.state = DISCOVERY_STOPPED;
539 INIT_LIST_HEAD(&hdev->discovery.all);
540 INIT_LIST_HEAD(&hdev->discovery.unknown);
541 INIT_LIST_HEAD(&hdev->discovery.resolve);
542 hdev->discovery.report_invalid_rssi = true;
543 hdev->discovery.rssi = HCI_RSSI_INVALID;
546 static inline void hci_discovery_filter_clear(struct hci_dev *hdev)
548 hdev->discovery.report_invalid_rssi = true;
549 hdev->discovery.rssi = HCI_RSSI_INVALID;
550 hdev->discovery.uuid_count = 0;
551 kfree(hdev->discovery.uuids);
552 hdev->discovery.uuids = NULL;
555 bool hci_discovery_active(struct hci_dev *hdev);
557 void hci_discovery_set_state(struct hci_dev *hdev, int state);
559 #ifdef CONFIG_TIZEN_WIP
560 /* BEGIN TIZEN_Bluetooth :: Seperate LE discovery */
561 bool hci_le_discovery_active(struct hci_dev *hdev);
562 void hci_le_discovery_set_state(struct hci_dev *hdev, int state);
563 /* END TIZEN_Bluetooth */
565 static inline int inquiry_cache_empty(struct hci_dev *hdev)
567 return list_empty(&hdev->discovery.all);
570 static inline long inquiry_cache_age(struct hci_dev *hdev)
572 struct discovery_state *c = &hdev->discovery;
573 return jiffies - c->timestamp;
576 static inline long inquiry_entry_age(struct inquiry_entry *e)
578 return jiffies - e->timestamp;
581 struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev,
583 struct inquiry_entry *hci_inquiry_cache_lookup_unknown(struct hci_dev *hdev,
585 struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev,
588 void hci_inquiry_cache_update_resolve(struct hci_dev *hdev,
589 struct inquiry_entry *ie);
590 u32 hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
592 void hci_inquiry_cache_flush(struct hci_dev *hdev);
594 /* ----- HCI Connections ----- */
595 #ifdef CONFIG_TIZEN_WIP
596 #define LINK_SUPERVISION_TIMEOUT 0x1F40 /* n * 0.625 = 5 seconds */
601 HCI_CONN_REAUTH_PEND,
602 HCI_CONN_ENCRYPT_PEND,
603 HCI_CONN_RSWITCH_PEND,
604 HCI_CONN_MODE_CHANGE_PEND,
605 HCI_CONN_SCO_SETUP_PEND,
606 HCI_CONN_MGMT_CONNECTED,
607 HCI_CONN_SSP_ENABLED,
617 HCI_CONN_STK_ENCRYPT,
618 HCI_CONN_AUTH_INITIATOR,
620 HCI_CONN_PARAM_REMOVAL_PEND,
621 HCI_CONN_NEW_LINK_KEY,
624 static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
626 struct hci_dev *hdev = conn->hdev;
627 return test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
628 test_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
631 static inline bool hci_conn_sc_enabled(struct hci_conn *conn)
633 struct hci_dev *hdev = conn->hdev;
634 return test_bit(HCI_SC_ENABLED, &hdev->dev_flags) &&
635 test_bit(HCI_CONN_SC_ENABLED, &conn->flags);
638 static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
640 struct hci_conn_hash *h = &hdev->conn_hash;
641 list_add_rcu(&c->list, &h->list);
651 if (c->role == HCI_ROLE_SLAVE)
661 static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
663 struct hci_conn_hash *h = &hdev->conn_hash;
665 list_del_rcu(&c->list);
677 if (c->role == HCI_ROLE_SLAVE)
687 static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
689 struct hci_conn_hash *h = &hdev->conn_hash;
705 static inline unsigned int hci_conn_count(struct hci_dev *hdev)
707 struct hci_conn_hash *c = &hdev->conn_hash;
709 return c->acl_num + c->amp_num + c->sco_num + c->le_num;
712 static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle)
714 struct hci_conn_hash *h = &hdev->conn_hash;
716 __u8 type = INVALID_LINK;
720 list_for_each_entry_rcu(c, &h->list, list) {
721 if (c->handle == handle) {
732 static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
735 struct hci_conn_hash *h = &hdev->conn_hash;
740 list_for_each_entry_rcu(c, &h->list, list) {
741 if (c->handle == handle) {
751 static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev,
752 __u8 type, bdaddr_t *ba)
754 struct hci_conn_hash *h = &hdev->conn_hash;
759 list_for_each_entry_rcu(c, &h->list, list) {
760 if (c->type == type && !bacmp(&c->dst, ba)) {
771 #ifdef CONFIG_TIZEN_WIP
773 static inline struct hci_conn *hci_conn_hash_lookup_sco(struct hci_dev *hdev)
775 struct hci_conn_hash *h = &hdev->conn_hash;
780 list_for_each_entry_rcu(c, &h->list, list) {
781 if (c->type == SCO_LINK || c->type == ESCO_LINK) {
792 /* BEGIN TIZEN_Bluetooth :: RSSI Monitoring */
793 static inline bool hci_conn_rssi_state_set(struct hci_dev *hdev,
794 __u8 type, bdaddr_t *ba, bool value)
796 struct hci_conn_hash *h = &hdev->conn_hash;
803 conn_type = ACL_LINK;
807 list_for_each_entry_rcu(c, &h->list, list) {
808 if (c->type == conn_type && !bacmp(&c->dst, ba)) {
809 c->rssi_monitored = value;
819 static inline void hci_conn_rssi_unset_all(struct hci_dev *hdev,
822 struct hci_conn_hash *h = &hdev->conn_hash;
829 conn_type = ACL_LINK;
832 list_for_each_entry_rcu(c, &h->list, list) {
833 if (c->type == conn_type)
834 c->rssi_monitored = false;
839 static inline int hci_conn_hash_lookup_rssi_count(struct hci_dev *hdev)
841 struct hci_conn_hash *h = &hdev->conn_hash;
846 list_for_each_entry_rcu(c, &h->list, list) {
847 if (c->rssi_monitored == true)
854 /* END TIZEN_Bluetooth :: RSSI Monitoring */
857 static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
858 __u8 type, __u16 state)
860 struct hci_conn_hash *h = &hdev->conn_hash;
865 list_for_each_entry_rcu(c, &h->list, list) {
866 if (c->type == type && c->state == state) {
877 int hci_disconnect(struct hci_conn *conn, __u8 reason);
878 bool hci_setup_sync(struct hci_conn *conn, __u16 handle);
879 void hci_sco_setup(struct hci_conn *conn, __u8 status);
881 struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
883 int hci_conn_del(struct hci_conn *conn);
884 void hci_conn_hash_flush(struct hci_dev *hdev);
885 void hci_conn_check_pending(struct hci_dev *hdev);
887 struct hci_chan *hci_chan_create(struct hci_conn *conn);
888 void hci_chan_del(struct hci_chan *chan);
889 void hci_chan_list_flush(struct hci_conn *conn);
890 struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle);
892 struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
893 u8 dst_type, u8 sec_level, u16 conn_timeout,
895 struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
896 u8 sec_level, u8 auth_type);
897 struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
899 int hci_conn_check_link_mode(struct hci_conn *conn);
900 int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level);
901 int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type,
903 int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
904 #ifdef CONFIG_TIZEN_WIP
905 int hci_conn_change_supervision_timeout(struct hci_conn *conn, __u16 timeout);
908 void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
910 void hci_le_conn_failed(struct hci_conn *conn, u8 status);
913 * hci_conn_get() and hci_conn_put() are used to control the life-time of an
914 * "hci_conn" object. They do not guarantee that the hci_conn object is running,
915 * working or anything else. They just guarantee that the object is available
916 * and can be dereferenced. So you can use its locks, local variables and any
917 * other constant data.
918 * Before accessing runtime data, you _must_ lock the object and then check that
919 * it is still running. As soon as you release the locks, the connection might
920 * get dropped, though.
922 * On the other hand, hci_conn_hold() and hci_conn_drop() are used to control
923 * how long the underlying connection is held. So every channel that runs on the
924 * hci_conn object calls this to prevent the connection from disappearing. As
925 * long as you hold a device, you must also guarantee that you have a valid
926 * reference to the device via hci_conn_get() (or the initial reference from
928 * The hold()/drop() ref-count is known to drop below 0 sometimes, which doesn't
929 * break because nobody cares for that. But this means, we cannot use
930 * _get()/_drop() in it, but require the caller to have a valid ref (FIXME).
933 static inline struct hci_conn *hci_conn_get(struct hci_conn *conn)
935 get_device(&conn->dev);
939 static inline void hci_conn_put(struct hci_conn *conn)
941 put_device(&conn->dev);
944 static inline void hci_conn_hold(struct hci_conn *conn)
946 BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt));
948 atomic_inc(&conn->refcnt);
949 cancel_delayed_work(&conn->disc_work);
952 static inline void hci_conn_drop(struct hci_conn *conn)
954 BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt));
956 #ifdef CONFIG_TIZEN_WIP
957 if (!atomic_read(&conn->refcnt)) {
958 BT_ERR("conn->refcnt is zero");
962 if (atomic_dec_and_test(&conn->refcnt)) {
965 switch (conn->type) {
968 cancel_delayed_work(&conn->idle_work);
969 if (conn->state == BT_CONNECTED) {
970 timeo = conn->disc_timeout;
979 timeo = conn->disc_timeout;
987 cancel_delayed_work(&conn->disc_work);
988 queue_delayed_work(conn->hdev->workqueue,
989 &conn->disc_work, timeo);
993 /* ----- HCI Devices ----- */
994 static inline void hci_dev_put(struct hci_dev *d)
996 BT_DBG("%s orig refcnt %d", d->name,
997 atomic_read(&d->dev.kobj.kref.refcount));
1002 static inline struct hci_dev *hci_dev_hold(struct hci_dev *d)
1004 BT_DBG("%s orig refcnt %d", d->name,
1005 atomic_read(&d->dev.kobj.kref.refcount));
1007 get_device(&d->dev);
1011 #define hci_dev_lock(d) mutex_lock(&d->lock)
1012 #define hci_dev_unlock(d) mutex_unlock(&d->lock)
1014 #define to_hci_dev(d) container_of(d, struct hci_dev, dev)
1015 #define to_hci_conn(c) container_of(c, struct hci_conn, dev)
1017 static inline void *hci_get_drvdata(struct hci_dev *hdev)
1019 return dev_get_drvdata(&hdev->dev);
1022 static inline void hci_set_drvdata(struct hci_dev *hdev, void *data)
1024 dev_set_drvdata(&hdev->dev, data);
1027 struct hci_dev *hci_dev_get(int index);
1028 struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src);
1030 struct hci_dev *hci_alloc_dev(void);
1031 void hci_free_dev(struct hci_dev *hdev);
1032 int hci_register_dev(struct hci_dev *hdev);
1033 void hci_unregister_dev(struct hci_dev *hdev);
1034 int hci_suspend_dev(struct hci_dev *hdev);
1035 int hci_resume_dev(struct hci_dev *hdev);
1036 int hci_reset_dev(struct hci_dev *hdev);
1037 int hci_dev_open(__u16 dev);
1038 int hci_dev_close(__u16 dev);
1039 int hci_dev_reset(__u16 dev);
1040 int hci_dev_reset_stat(__u16 dev);
1041 int hci_dev_cmd(unsigned int cmd, void __user *arg);
1042 int hci_get_dev_list(void __user *arg);
1043 int hci_get_dev_info(void __user *arg);
1044 int hci_get_conn_list(void __user *arg);
1045 #ifdef CONFIG_TIZEN_WIP
1046 u32 get_link_mode(struct hci_conn *conn);
1048 int hci_get_conn_info(struct hci_dev *hdev, void __user *arg);
1049 int hci_get_auth_info(struct hci_dev *hdev, void __user *arg);
1050 int hci_inquiry(void __user *arg);
1052 struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *list,
1053 bdaddr_t *bdaddr, u8 type);
1054 int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type);
1055 int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type);
1056 void hci_bdaddr_list_clear(struct list_head *list);
1058 struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev,
1059 bdaddr_t *addr, u8 addr_type);
1060 struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev,
1061 bdaddr_t *addr, u8 addr_type);
1062 void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
1063 void hci_conn_params_clear_all(struct hci_dev *hdev);
1064 void hci_conn_params_clear_disabled(struct hci_dev *hdev);
1066 struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list,
1070 void hci_uuids_clear(struct hci_dev *hdev);
1072 void hci_link_keys_clear(struct hci_dev *hdev);
1073 struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
1074 struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn,
1075 bdaddr_t *bdaddr, u8 *val, u8 type,
1076 u8 pin_len, bool *persistent);
1077 struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr,
1078 u8 addr_type, u8 type, u8 authenticated,
1079 u8 tk[16], u8 enc_size, __le16 ediv, __le64 rand);
1080 struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr,
1081 u8 addr_type, u8 role);
1082 int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type);
1083 void hci_smp_ltks_clear(struct hci_dev *hdev);
1084 int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
1086 struct smp_irk *hci_find_irk_by_rpa(struct hci_dev *hdev, bdaddr_t *rpa);
1087 struct smp_irk *hci_find_irk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr,
1089 struct smp_irk *hci_add_irk(struct hci_dev *hdev, bdaddr_t *bdaddr,
1090 u8 addr_type, u8 val[16], bdaddr_t *rpa);
1091 void hci_remove_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type);
1092 void hci_smp_irks_clear(struct hci_dev *hdev);
1094 void hci_remote_oob_data_clear(struct hci_dev *hdev);
1095 struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev,
1096 bdaddr_t *bdaddr, u8 bdaddr_type);
1097 int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
1098 u8 bdaddr_type, u8 *hash192, u8 *rand192,
1099 u8 *hash256, u8 *rand256);
1100 int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
1103 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
1105 int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb);
1106 int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count);
1108 void hci_init_sysfs(struct hci_dev *hdev);
1109 void hci_conn_init_sysfs(struct hci_conn *conn);
1110 void hci_conn_add_sysfs(struct hci_conn *conn);
1111 void hci_conn_del_sysfs(struct hci_conn *conn);
1113 #define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev))
1115 /* ----- LMP capabilities ----- */
1116 #define lmp_encrypt_capable(dev) ((dev)->features[0][0] & LMP_ENCRYPT)
1117 #define lmp_rswitch_capable(dev) ((dev)->features[0][0] & LMP_RSWITCH)
1118 #define lmp_hold_capable(dev) ((dev)->features[0][0] & LMP_HOLD)
1119 #define lmp_sniff_capable(dev) ((dev)->features[0][0] & LMP_SNIFF)
1120 #define lmp_park_capable(dev) ((dev)->features[0][1] & LMP_PARK)
1121 #define lmp_inq_rssi_capable(dev) ((dev)->features[0][3] & LMP_RSSI_INQ)
1122 #define lmp_esco_capable(dev) ((dev)->features[0][3] & LMP_ESCO)
1123 #define lmp_bredr_capable(dev) (!((dev)->features[0][4] & LMP_NO_BREDR))
1124 #define lmp_le_capable(dev) ((dev)->features[0][4] & LMP_LE)
1125 #define lmp_sniffsubr_capable(dev) ((dev)->features[0][5] & LMP_SNIFF_SUBR)
1126 #define lmp_pause_enc_capable(dev) ((dev)->features[0][5] & LMP_PAUSE_ENC)
1127 #define lmp_ext_inq_capable(dev) ((dev)->features[0][6] & LMP_EXT_INQ)
1128 #define lmp_le_br_capable(dev) (!!((dev)->features[0][6] & LMP_SIMUL_LE_BR))
1129 #define lmp_ssp_capable(dev) ((dev)->features[0][6] & LMP_SIMPLE_PAIR)
1130 #define lmp_no_flush_capable(dev) ((dev)->features[0][6] & LMP_NO_FLUSH)
1131 #define lmp_lsto_capable(dev) ((dev)->features[0][7] & LMP_LSTO)
1132 #define lmp_inq_tx_pwr_capable(dev) ((dev)->features[0][7] & LMP_INQ_TX_PWR)
1133 #define lmp_ext_feat_capable(dev) ((dev)->features[0][7] & LMP_EXTFEATURES)
1134 #define lmp_transp_capable(dev) ((dev)->features[0][2] & LMP_TRANSPARENT)
1136 /* ----- Extended LMP capabilities ----- */
1137 #define lmp_csb_master_capable(dev) ((dev)->features[2][0] & LMP_CSB_MASTER)
1138 #define lmp_csb_slave_capable(dev) ((dev)->features[2][0] & LMP_CSB_SLAVE)
1139 #define lmp_sync_train_capable(dev) ((dev)->features[2][0] & LMP_SYNC_TRAIN)
1140 #define lmp_sync_scan_capable(dev) ((dev)->features[2][0] & LMP_SYNC_SCAN)
1141 #define lmp_sc_capable(dev) ((dev)->features[2][1] & LMP_SC)
1142 #define lmp_ping_capable(dev) ((dev)->features[2][1] & LMP_PING)
1144 /* ----- Host capabilities ----- */
1145 #define lmp_host_ssp_capable(dev) ((dev)->features[1][0] & LMP_HOST_SSP)
1146 #define lmp_host_sc_capable(dev) ((dev)->features[1][0] & LMP_HOST_SC)
1147 #define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE))
1148 #define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR))
1150 #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \
1151 !test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
1152 #define bredr_sc_enabled(dev) (lmp_sc_capable(dev) && \
1153 test_bit(HCI_SC_ENABLED, &(dev)->dev_flags))
1155 /* ----- HCI protocols ----- */
1156 #define HCI_PROTO_DEFER 0x01
1158 static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
1159 __u8 type, __u8 *flags)
1163 return l2cap_connect_ind(hdev, bdaddr);
1167 return sco_connect_ind(hdev, bdaddr, flags);
1170 BT_ERR("unknown link type %d", type);
1175 static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status)
1177 switch (conn->type) {
1180 l2cap_connect_cfm(conn, status);
1185 sco_connect_cfm(conn, status);
1189 BT_ERR("unknown link type %d", conn->type);
1193 if (conn->connect_cfm_cb)
1194 conn->connect_cfm_cb(conn, status);
1197 static inline int hci_proto_disconn_ind(struct hci_conn *conn)
1199 if (conn->type != ACL_LINK && conn->type != LE_LINK)
1200 return HCI_ERROR_REMOTE_USER_TERM;
1202 return l2cap_disconn_ind(conn);
1205 static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason)
1207 switch (conn->type) {
1210 l2cap_disconn_cfm(conn, reason);
1215 sco_disconn_cfm(conn, reason);
1218 /* L2CAP would be handled for BREDR chan */
1223 BT_ERR("unknown link type %d", conn->type);
1227 if (conn->disconn_cfm_cb)
1228 conn->disconn_cfm_cb(conn, reason);
1231 static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status)
1235 if (conn->type != ACL_LINK && conn->type != LE_LINK)
1238 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags))
1241 encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00;
1242 l2cap_security_cfm(conn, status, encrypt);
1244 if (conn->security_cfm_cb)
1245 conn->security_cfm_cb(conn, status);
1248 static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status,
1251 if (conn->type != ACL_LINK && conn->type != LE_LINK)
1254 l2cap_security_cfm(conn, status, encrypt);
1256 if (conn->security_cfm_cb)
1257 conn->security_cfm_cb(conn, status);
1260 /* ----- HCI callbacks ----- */
1262 struct list_head list;
1266 void (*security_cfm) (struct hci_conn *conn, __u8 status,
1268 void (*key_change_cfm) (struct hci_conn *conn, __u8 status);
1269 void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role);
1272 static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
1277 hci_proto_auth_cfm(conn, status);
1279 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags))
1282 encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00;
1284 read_lock(&hci_cb_list_lock);
1285 list_for_each_entry(cb, &hci_cb_list, list) {
1286 if (cb->security_cfm)
1287 cb->security_cfm(conn, status, encrypt);
1289 read_unlock(&hci_cb_list_lock);
1292 static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status,
1297 if (conn->sec_level == BT_SECURITY_SDP)
1298 conn->sec_level = BT_SECURITY_LOW;
1300 if (conn->pending_sec_level > conn->sec_level)
1301 conn->sec_level = conn->pending_sec_level;
1303 hci_proto_encrypt_cfm(conn, status, encrypt);
1305 read_lock(&hci_cb_list_lock);
1306 list_for_each_entry(cb, &hci_cb_list, list) {
1307 if (cb->security_cfm)
1308 cb->security_cfm(conn, status, encrypt);
1310 read_unlock(&hci_cb_list_lock);
1313 static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status)
1317 read_lock(&hci_cb_list_lock);
1318 list_for_each_entry(cb, &hci_cb_list, list) {
1319 if (cb->key_change_cfm)
1320 cb->key_change_cfm(conn, status);
1322 read_unlock(&hci_cb_list_lock);
1325 static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status,
1330 read_lock(&hci_cb_list_lock);
1331 list_for_each_entry(cb, &hci_cb_list, list) {
1332 if (cb->role_switch_cfm)
1333 cb->role_switch_cfm(conn, status, role);
1335 read_unlock(&hci_cb_list_lock);
1338 static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type)
1345 while (parsed < data_len - 1) {
1346 u8 field_len = data[0];
1351 parsed += field_len + 1;
1353 if (parsed > data_len)
1356 if (data[1] == type)
1359 data += field_len + 1;
1365 static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type)
1367 if (addr_type != ADDR_LE_DEV_RANDOM)
1370 if ((bdaddr->b[5] & 0xc0) == 0x40)
1376 static inline bool hci_is_identity_address(bdaddr_t *addr, u8 addr_type)
1378 if (addr_type == ADDR_LE_DEV_PUBLIC)
1381 /* Check for Random Static address type */
1382 if ((addr->b[5] & 0xc0) == 0xc0)
1388 static inline struct smp_irk *hci_get_irk(struct hci_dev *hdev,
1389 bdaddr_t *bdaddr, u8 addr_type)
1391 if (!hci_bdaddr_is_rpa(bdaddr, addr_type))
1394 return hci_find_irk_by_rpa(hdev, bdaddr);
1397 static inline int hci_check_conn_params(u16 min, u16 max, u16 latency,
1402 if (min > max || min < 6 || max > 3200)
1405 if (to_multiplier < 10 || to_multiplier > 3200)
1408 if (max >= to_multiplier * 8)
1411 max_latency = (to_multiplier * 8 / max) - 1;
1412 if (latency > 499 || latency > max_latency)
1418 int hci_register_cb(struct hci_cb *hcb);
1419 int hci_unregister_cb(struct hci_cb *hcb);
1421 #ifdef CONFIG_TIZEN_WIP
1422 int hci_register_notifier(struct notifier_block *nb);
1423 int hci_unregister_notifier(struct notifier_block *nb);
1425 bool hci_req_pending(struct hci_dev *hdev);
1427 struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
1428 const void *param, u32 timeout);
1429 struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
1430 const void *param, u8 event, u32 timeout);
1432 int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen,
1434 void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags);
1435 void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);
1437 void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode);
1439 /* ----- HCI Sockets ----- */
1440 void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb);
1441 void hci_send_to_control(struct sk_buff *skb, struct sock *skip_sk);
1442 void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb);
1444 void hci_sock_dev_event(struct hci_dev *hdev, int event);
1446 /* Management interface */
1447 #define DISCOV_TYPE_BREDR (BIT(BDADDR_BREDR))
1448 #define DISCOV_TYPE_LE (BIT(BDADDR_LE_PUBLIC) | \
1449 BIT(BDADDR_LE_RANDOM))
1450 #define DISCOV_TYPE_INTERLEAVED (BIT(BDADDR_BREDR) | \
1451 BIT(BDADDR_LE_PUBLIC) | \
1452 BIT(BDADDR_LE_RANDOM))
1454 /* These LE scan and inquiry parameters were chosen according to LE General
1455 * Discovery Procedure specification.
1457 #define DISCOV_LE_SCAN_WIN 0x12
1458 #define DISCOV_LE_SCAN_INT 0x12
1459 #define DISCOV_LE_TIMEOUT 10240 /* msec */
1460 #define DISCOV_INTERLEAVED_TIMEOUT 5120 /* msec */
1461 #define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04
1462 #define DISCOV_BREDR_INQUIRY_LEN 0x08
1464 int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
1465 int mgmt_new_settings(struct hci_dev *hdev);
1466 void mgmt_index_added(struct hci_dev *hdev);
1467 void mgmt_index_removed(struct hci_dev *hdev);
1468 void mgmt_set_powered_failed(struct hci_dev *hdev, int err);
1469 int mgmt_powered(struct hci_dev *hdev, u8 powered);
1470 int mgmt_update_adv_data(struct hci_dev *hdev);
1471 void mgmt_discoverable_timeout(struct hci_dev *hdev);
1472 void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
1474 void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
1475 u32 flags, u8 *name, u8 name_len);
1476 void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
1477 u8 link_type, u8 addr_type, u8 reason,
1478 bool mgmt_connected);
1479 #ifdef CONFIG_TIZEN_WIP
1480 /* BEGIN TIZEN_Bluetooth :: name update changes */
1481 int mgmt_device_name_update(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name,
1483 /* END TIZEN_Bluetooth :: name update changes */
1485 void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
1486 u8 link_type, u8 addr_type, u8 status);
1487 void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
1488 u8 addr_type, u8 status);
1489 void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure);
1490 void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
1492 void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
1494 int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
1495 u8 link_type, u8 addr_type, u32 value,
1497 int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
1498 u8 link_type, u8 addr_type, u8 status);
1499 int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
1500 u8 link_type, u8 addr_type, u8 status);
1501 int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
1502 u8 link_type, u8 addr_type);
1503 int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
1504 u8 link_type, u8 addr_type, u8 status);
1505 int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
1506 u8 link_type, u8 addr_type, u8 status);
1507 int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr,
1508 u8 link_type, u8 addr_type, u32 passkey,
1510 void mgmt_auth_failed(struct hci_conn *conn, u8 status);
1511 void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
1512 void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
1513 void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
1515 void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
1516 void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192,
1517 u8 *rand192, u8 *hash256, u8 *rand256,
1519 void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
1520 u8 addr_type, u8 *dev_class, s8 rssi, u32 flags,
1521 u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len);
1522 #ifdef CONFIG_TIZEN_WIP /* TIZEN_Bluetooth :: Pass adv type */
1523 void mgmt_le_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
1524 u8 addr_type, u8 *dev_class, s8 rssi, u32 flags,
1525 u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len, u8 adv_type);
1527 void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
1528 u8 addr_type, s8 rssi, u8 *name, u8 name_len);
1529 void mgmt_discovering(struct hci_dev *hdev, u8 discovering);
1530 bool mgmt_powering_down(struct hci_dev *hdev);
1531 #ifdef CONFIG_TIZEN_WIP
1532 /* BEGIN TIZEN_Bluetooth :: Seperate LE discovery */
1533 void mgmt_le_discovering(struct hci_dev *hdev, u8 discovering);
1534 /* END TIZEN_Bluetooth */
1536 void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent);
1537 void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk);
1538 void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk,
1540 void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr,
1541 u8 bdaddr_type, u8 store_hint, u16 min_interval,
1542 u16 max_interval, u16 latency, u16 timeout);
1543 void mgmt_reenable_advertising(struct hci_dev *hdev);
1544 void mgmt_smp_complete(struct hci_conn *conn, bool complete);
1545 #ifdef CONFIG_TIZEN_WIP
1546 void mgmt_hardware_error(struct hci_dev *hdev, u8 err_code);
1547 void mgmt_tx_timeout_error(struct hci_dev *hdev);
1548 void mgmt_rssi_enable_success(struct sock *sk, struct hci_dev *hdev,
1549 void *data, struct hci_cc_rsp_enable_rssi *rp, int success);
1550 void mgmt_rssi_disable_success(struct sock *sk, struct hci_dev *hdev,
1551 void *data, struct hci_cc_rsp_enable_rssi *rp, int success);
1552 int mgmt_set_rssi_threshold(struct sock *sk, struct hci_dev *hdev,
1553 void *data, u16 len);
1554 void mgmt_rssi_alert_evt(struct hci_dev *hdev, struct sk_buff *skb);
1555 void mgmt_raw_rssi_response(struct hci_dev *hdev,
1556 struct hci_cc_rp_get_raw_rssi *rp, int success);
1557 void mgmt_multi_adv_state_change_evt(struct hci_dev *hdev,
1558 struct sk_buff *skb);
1559 void mgmt_enable_rssi_cc(struct hci_dev *hdev, void *response, u8 status);
1560 int mgmt_le_conn_updated(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type,
1561 u8 dst_type, u16 conn_interval, u16 conn_latency,
1562 u16 supervision_timeout);
1563 int mgmt_le_conn_update_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
1564 u8 link_type, u8 addr_type, u8 status);
1565 void mgmt_6lowpan_conn_changed(struct hci_dev *hdev, char if_name[16],
1566 bdaddr_t *bdaddr, u8 addr_type, bool connected);
1567 void mgmt_le_read_maximum_data_length_complete(struct hci_dev *hdev,
1569 void mgmt_le_write_host_suggested_data_length_complete(struct hci_dev *hdev,
1571 void mgmt_le_read_host_suggested_data_length_complete(struct hci_dev *hdev,
1575 u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency,
1577 void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
1580 void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr,
1583 #define SCO_AIRMODE_MASK 0x0003
1584 #define SCO_AIRMODE_CVSD 0x0000
1585 #define SCO_AIRMODE_TRANSP 0x0003
1587 #endif /* __HCI_CORE_H */