/* BlueZ - Bluetooth protocol stack for Linux Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. Copyright 2023-2024 NXP Written 2000,2001 by Maxim Krasnyansky <[email protected]> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS SOFTWARE IS DISCLAIMED. */ #ifndef __HCI_CORE_H #define __HCI_CORE_H #include <linux/idr.h> #include <linux/leds.h> #include <linux/rculist.h> #include <net/bluetooth/hci.h> #include <net/bluetooth/hci_sync.h> #include <net/bluetooth/hci_sock.h> #include <net/bluetooth/coredump.h> /* HCI priority */ #define HCI_PRIO_MAX … /* HCI maximum id value */ #define HCI_MAX_ID … /* HCI Core structures */ struct inquiry_data { … }; struct inquiry_entry { … }; struct discovery_state { … }; #define SUSPEND_NOTIFIER_TIMEOUT … enum suspend_tasks { … }; enum suspended_state { … }; struct hci_conn_hash { … }; struct bdaddr_list { … }; struct codec_list { … }; struct bdaddr_list_with_irk { … }; /* Bitmask of connection flags */ enum hci_conn_flags { … }; hci_conn_flags_t; struct bdaddr_list_with_flags { … }; struct bt_uuid { … }; struct blocked_key { … }; struct smp_csrk { … }; struct smp_ltk { … }; struct smp_irk { … }; struct link_key { … }; struct oob_data { … }; struct adv_info { … }; #define HCI_MAX_ADV_INSTANCES … #define HCI_DEFAULT_ADV_DURATION … #define HCI_ADV_TX_POWER_NO_PREFERENCE … #define DATA_CMP(_d1, _l1, _d2, _l2) … #define ADV_DATA_CMP(_adv, _data, _len) … #define SCAN_RSP_CMP(_adv, _data, _len) … struct monitored_device { … }; struct adv_pattern { … }; struct adv_rssi_thresholds { … }; struct adv_monitor { … }; #define HCI_MIN_ADV_MONITOR_HANDLE … #define HCI_MAX_ADV_MONITOR_NUM_HANDLES … #define HCI_MAX_ADV_MONITOR_NUM_PATTERNS … #define HCI_ADV_MONITOR_EXT_NONE … #define HCI_ADV_MONITOR_EXT_MSFT … #define HCI_MAX_SHORT_NAME_LENGTH … #define HCI_CONN_HANDLE_MAX … #define HCI_CONN_HANDLE_UNSET(_handle) … /* Min encryption key size to match with SMP */ #define HCI_MIN_ENC_KEY_SIZE … /* Default LE RPA expiry time, 15 minutes */ #define HCI_DEFAULT_RPA_TIMEOUT … /* Default min/max age of connection information (1s/3s) */ #define DEFAULT_CONN_INFO_MIN_AGE … #define DEFAULT_CONN_INFO_MAX_AGE … /* Default authenticated payload timeout 30s */ #define DEFAULT_AUTH_PAYLOAD_TIMEOUT … #define HCI_MAX_PAGES … struct hci_dev { … }; #define HCI_PHY_HANDLE(handle) … enum conn_reasons { … }; struct hci_conn { … }; struct hci_link { … }; struct hci_chan { … }; struct hci_conn_params { … }; extern struct list_head hci_dev_list; extern struct list_head hci_cb_list; extern rwlock_t hci_dev_list_lock; extern struct mutex hci_cb_list_lock; #define hci_dev_set_flag(hdev, nr) … #define hci_dev_clear_flag(hdev, nr) … #define hci_dev_change_flag(hdev, nr) … #define hci_dev_test_flag(hdev, nr) … #define hci_dev_test_and_set_flag(hdev, nr) … #define hci_dev_test_and_clear_flag(hdev, nr) … #define hci_dev_test_and_change_flag(hdev, nr) … #define hci_dev_clear_volatile_flags(hdev) … #define hci_dev_le_state_simultaneous(hdev) … /* ----- HCI interface to upper protocols ----- */ int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); int l2cap_disconn_ind(struct hci_conn *hcon); void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); #if IS_ENABLED(CONFIG_BT_BREDR) int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); #else static inline int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) { return 0; } static inline void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb) { } #endif #if IS_ENABLED(CONFIG_BT_LE) int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); #else static inline int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) { return 0; } static inline void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) { } #endif /* ----- Inquiry cache ----- */ #define INQUIRY_CACHE_AGE_MAX … #define INQUIRY_ENTRY_AGE_MAX … static inline void discovery_init(struct hci_dev *hdev) { … } static inline void hci_discovery_filter_clear(struct hci_dev *hdev) { … } bool hci_discovery_active(struct hci_dev *hdev); void hci_discovery_set_state(struct hci_dev *hdev, int state); static inline int inquiry_cache_empty(struct hci_dev *hdev) { … } static inline long inquiry_cache_age(struct hci_dev *hdev) { … } static inline long inquiry_entry_age(struct inquiry_entry *e) { … } struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr); struct inquiry_entry *hci_inquiry_cache_lookup_unknown(struct hci_dev *hdev, bdaddr_t *bdaddr); struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev, bdaddr_t *bdaddr, int state); void hci_inquiry_cache_update_resolve(struct hci_dev *hdev, struct inquiry_entry *ie); u32 hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data, bool name_known); void hci_inquiry_cache_flush(struct hci_dev *hdev); /* ----- HCI Connections ----- */ enum { … }; static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) { … } static inline bool hci_conn_sc_enabled(struct hci_conn *conn) { … } static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) { … } static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) { … } static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type) { … } static inline unsigned int hci_conn_count(struct hci_dev *hdev) { … } static inline bool hci_conn_valid(struct hci_dev *hdev, struct hci_conn *conn) { … } static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle) { … } static inline struct hci_conn *hci_conn_hash_lookup_bis(struct hci_dev *hdev, bdaddr_t *ba, __u8 bis) { … } static inline struct hci_conn * hci_conn_hash_lookup_per_adv_bis(struct hci_dev *hdev, bdaddr_t *ba, __u8 big, __u8 bis) { … } static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev, __u16 handle) { … } static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev, __u8 type, bdaddr_t *ba) { … } static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev, bdaddr_t *ba, __u8 ba_type) { … } static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev, bdaddr_t *ba, __u8 ba_type, __u8 cig, __u8 id) { … } static inline struct hci_conn *hci_conn_hash_lookup_cig(struct hci_dev *hdev, __u8 handle) { … } static inline struct hci_conn *hci_conn_hash_lookup_big(struct hci_dev *hdev, __u8 handle) { … } static inline struct hci_conn * hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle, __u16 state) { … } static inline struct hci_conn * hci_conn_hash_lookup_pa_sync_big_handle(struct hci_dev *hdev, __u8 big) { … } static inline struct hci_conn * hci_conn_hash_lookup_pa_sync_handle(struct hci_dev *hdev, __u16 sync_handle) { … } static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, __u8 type, __u16 state) { … } hci_conn_func_t; static inline void hci_conn_hash_list_state(struct hci_dev *hdev, hci_conn_func_t func, __u8 type, __u16 state, void *data) { … } static inline void hci_conn_hash_list_flag(struct hci_dev *hdev, hci_conn_func_t func, __u8 type, __u8 flag, void *data) { … } static inline struct hci_conn *hci_lookup_le_connect(struct hci_dev *hdev) { … } /* Returns true if an le connection is in the scanning state */ static inline bool hci_is_le_conn_scanning(struct hci_dev *hdev) { … } int hci_disconnect(struct hci_conn *conn, __u8 reason); bool hci_setup_sync(struct hci_conn *conn, __u16 handle); void hci_sco_setup(struct hci_conn *conn, __u8 status); bool hci_iso_setup_path(struct hci_conn *conn); int hci_le_create_cis_pending(struct hci_dev *hdev); int hci_conn_check_create_cis(struct hci_conn *conn); struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, u8 role, u16 handle); struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type, bdaddr_t *dst, u8 role); void hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); struct hci_chan *hci_chan_create(struct hci_conn *conn); void hci_chan_del(struct hci_chan *chan); void hci_chan_list_flush(struct hci_conn *conn); struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst, u8 dst_type, u8 sec_level, u16 conn_timeout, enum conn_reasons conn_reason); struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, u8 dst_type, bool dst_resolved, u8 sec_level, u16 conn_timeout, u8 role, u8 phy, u8 sec_phy); void hci_connect_le_scan_cleanup(struct hci_conn *conn, u8 status); struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, u8 sec_level, u8 auth_type, enum conn_reasons conn_reason, u16 timeout); struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, __u16 setting, struct bt_codec *codec, u16 timeout); struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, struct bt_iso_qos *qos); struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst, struct bt_iso_qos *qos, __u8 base_len, __u8 *base); struct hci_conn *hci_connect_cis(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, struct bt_iso_qos *qos); struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, struct bt_iso_qos *qos, __u8 data_len, __u8 *data); struct hci_conn *hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, __u8 sid, struct bt_iso_qos *qos); int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon, struct bt_iso_qos *qos, __u16 sync_handle, __u8 num_bis, __u8 bis[]); int hci_conn_check_link_mode(struct hci_conn *conn); int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type, bool initiator); int hci_conn_switch_role(struct hci_conn *conn, __u8 role); void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active); void hci_conn_failed(struct hci_conn *conn, u8 status); u8 hci_conn_set_handle(struct hci_conn *conn, u16 handle); /* * hci_conn_get() and hci_conn_put() are used to control the life-time of an * "hci_conn" object. They do not guarantee that the hci_conn object is running, * working or anything else. They just guarantee that the object is available * and can be dereferenced. So you can use its locks, local variables and any * other constant data. * Before accessing runtime data, you _must_ lock the object and then check that * it is still running. As soon as you release the locks, the connection might * get dropped, though. * * On the other hand, hci_conn_hold() and hci_conn_drop() are used to control * how long the underlying connection is held. So every channel that runs on the * hci_conn object calls this to prevent the connection from disappearing. As * long as you hold a device, you must also guarantee that you have a valid * reference to the device via hci_conn_get() (or the initial reference from * hci_conn_add()). * The hold()/drop() ref-count is known to drop below 0 sometimes, which doesn't * break because nobody cares for that. But this means, we cannot use * _get()/_drop() in it, but require the caller to have a valid ref (FIXME). */ static inline struct hci_conn *hci_conn_get(struct hci_conn *conn) { … } static inline void hci_conn_put(struct hci_conn *conn) { … } static inline struct hci_conn *hci_conn_hold(struct hci_conn *conn) { … } static inline void hci_conn_drop(struct hci_conn *conn) { … } /* ----- HCI Devices ----- */ static inline void hci_dev_put(struct hci_dev *d) { … } static inline struct hci_dev *hci_dev_hold(struct hci_dev *d) { … } #define hci_dev_lock(d) … #define hci_dev_unlock(d) … #define to_hci_dev(d) … #define to_hci_conn(c) … static inline void *hci_get_drvdata(struct hci_dev *hdev) { … } static inline void hci_set_drvdata(struct hci_dev *hdev, void *data) { … } static inline void *hci_get_priv(struct hci_dev *hdev) { … } struct hci_dev *hci_dev_get(int index); struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src, u8 src_type); struct hci_dev *hci_alloc_dev_priv(int sizeof_priv); static inline struct hci_dev *hci_alloc_dev(void) { … } void hci_free_dev(struct hci_dev *hdev); int hci_register_dev(struct hci_dev *hdev); void hci_unregister_dev(struct hci_dev *hdev); void hci_release_dev(struct hci_dev *hdev); int hci_register_suspend_notifier(struct hci_dev *hdev); int hci_unregister_suspend_notifier(struct hci_dev *hdev); int hci_suspend_dev(struct hci_dev *hdev); int hci_resume_dev(struct hci_dev *hdev); int hci_reset_dev(struct hci_dev *hdev); int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb); __printf(2, 3) void hci_set_hw_info(struct hci_dev *hdev, const char *fmt, ...); __printf(2, 3) void hci_set_fw_info(struct hci_dev *hdev, const char *fmt, ...); static inline void hci_set_msft_opcode(struct hci_dev *hdev, __u16 opcode) { … } static inline void hci_set_aosp_capable(struct hci_dev *hdev) { … } static inline void hci_devcd_setup(struct hci_dev *hdev) { … } int hci_dev_open(__u16 dev); int hci_dev_close(__u16 dev); int hci_dev_do_close(struct hci_dev *hdev); int hci_dev_reset(__u16 dev); int hci_dev_reset_stat(__u16 dev); int hci_dev_cmd(unsigned int cmd, void __user *arg); int hci_get_dev_list(void __user *arg); int hci_get_dev_info(void __user *arg); int hci_get_conn_list(void __user *arg); int hci_get_conn_info(struct hci_dev *hdev, void __user *arg); int hci_get_auth_info(struct hci_dev *hdev, void __user *arg); int hci_inquiry(void __user *arg); struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *list, bdaddr_t *bdaddr, u8 type); struct bdaddr_list_with_irk *hci_bdaddr_list_lookup_with_irk( struct list_head *list, bdaddr_t *bdaddr, u8 type); struct bdaddr_list_with_flags * hci_bdaddr_list_lookup_with_flags(struct list_head *list, bdaddr_t *bdaddr, u8 type); int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type); int hci_bdaddr_list_add_with_irk(struct list_head *list, bdaddr_t *bdaddr, u8 type, u8 *peer_irk, u8 *local_irk); int hci_bdaddr_list_add_with_flags(struct list_head *list, bdaddr_t *bdaddr, u8 type, u32 flags); int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type); int hci_bdaddr_list_del_with_irk(struct list_head *list, bdaddr_t *bdaddr, u8 type); int hci_bdaddr_list_del_with_flags(struct list_head *list, bdaddr_t *bdaddr, u8 type); void hci_bdaddr_list_clear(struct list_head *list); struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); void hci_conn_params_clear_disabled(struct hci_dev *hdev); void hci_conn_params_free(struct hci_conn_params *param); void hci_pend_le_list_del_init(struct hci_conn_params *param); void hci_pend_le_list_add(struct hci_conn_params *param, struct list_head *list); struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list, bdaddr_t *addr, u8 addr_type); void hci_uuids_clear(struct hci_dev *hdev); void hci_link_keys_clear(struct hci_dev *hdev); struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len, bool *persistent); struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type, u8 authenticated, u8 tk[16], u8 enc_size, __le16 ediv, __le64 rand); struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 role); int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type); void hci_smp_ltks_clear(struct hci_dev *hdev); int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); struct smp_irk *hci_find_irk_by_rpa(struct hci_dev *hdev, bdaddr_t *rpa); struct smp_irk *hci_find_irk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type); struct smp_irk *hci_add_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 val[16], bdaddr_t *rpa); void hci_remove_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type); bool hci_is_blocked_key(struct hci_dev *hdev, u8 type, u8 val[16]); void hci_blocked_keys_clear(struct hci_dev *hdev); void hci_smp_irks_clear(struct hci_dev *hdev); bool hci_bdaddr_is_paired(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); void hci_remote_oob_data_clear(struct hci_dev *hdev); struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type); int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type, u8 *hash192, u8 *rand192, u8 *hash256, u8 *rand256); int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type); void hci_adv_instances_clear(struct hci_dev *hdev); struct adv_info *hci_find_adv_instance(struct hci_dev *hdev, u8 instance); struct adv_info *hci_get_next_instance(struct hci_dev *hdev, u8 instance); struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags, u16 adv_data_len, u8 *adv_data, u16 scan_rsp_len, u8 *scan_rsp_data, u16 timeout, u16 duration, s8 tx_power, u32 min_interval, u32 max_interval, u8 mesh_handle); struct adv_info *hci_add_per_instance(struct hci_dev *hdev, u8 instance, u32 flags, u8 data_len, u8 *data, u32 min_interval, u32 max_interval); int hci_set_adv_instance_data(struct hci_dev *hdev, u8 instance, u16 adv_data_len, u8 *adv_data, u16 scan_rsp_len, u8 *scan_rsp_data); int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance); void hci_adv_instances_set_rpa_expired(struct hci_dev *hdev, bool rpa_expired); u32 hci_adv_instance_flags(struct hci_dev *hdev, u8 instance); bool hci_adv_instance_is_scannable(struct hci_dev *hdev, u8 instance); void hci_adv_monitors_clear(struct hci_dev *hdev); void hci_free_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor); int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor); int hci_remove_single_adv_monitor(struct hci_dev *hdev, u16 handle); int hci_remove_all_adv_monitor(struct hci_dev *hdev); bool hci_is_adv_monitoring(struct hci_dev *hdev); int hci_get_adv_monitor_offload_ext(struct hci_dev *hdev); void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); void hci_init_sysfs(struct hci_dev *hdev); void hci_conn_init_sysfs(struct hci_conn *conn); void hci_conn_add_sysfs(struct hci_conn *conn); void hci_conn_del_sysfs(struct hci_conn *conn); #define SET_HCIDEV_DEV(hdev, pdev) … #define GET_HCIDEV_DEV(hdev) … /* ----- LMP capabilities ----- */ #define lmp_encrypt_capable(dev) … #define lmp_rswitch_capable(dev) … #define lmp_hold_capable(dev) … #define lmp_sniff_capable(dev) … #define lmp_park_capable(dev) … #define lmp_inq_rssi_capable(dev) … #define lmp_esco_capable(dev) … #define lmp_bredr_capable(dev) … #define lmp_le_capable(dev) … #define lmp_sniffsubr_capable(dev) … #define lmp_pause_enc_capable(dev) … #define lmp_esco_2m_capable(dev) … #define lmp_ext_inq_capable(dev) … #define lmp_le_br_capable(dev) … #define lmp_ssp_capable(dev) … #define lmp_no_flush_capable(dev) … #define lmp_lsto_capable(dev) … #define lmp_inq_tx_pwr_capable(dev) … #define lmp_ext_feat_capable(dev) … #define lmp_transp_capable(dev) … #define lmp_edr_2m_capable(dev) … #define lmp_edr_3m_capable(dev) … #define lmp_edr_3slot_capable(dev) … #define lmp_edr_5slot_capable(dev) … /* ----- Extended LMP capabilities ----- */ #define lmp_cpb_central_capable(dev) … #define lmp_cpb_peripheral_capable(dev) … #define lmp_sync_train_capable(dev) … #define lmp_sync_scan_capable(dev) … #define lmp_sc_capable(dev) … #define lmp_ping_capable(dev) … /* ----- Host capabilities ----- */ #define lmp_host_ssp_capable(dev) … #define lmp_host_sc_capable(dev) … #define lmp_host_le_capable(dev) … #define lmp_host_le_br_capable(dev) … #define hdev_is_powered(dev) … #define bredr_sc_enabled(dev) … #define rpa_valid(dev) … #define adv_rpa_valid(adv) … #define scan_1m(dev) … #define le_2m_capable(dev) … #define scan_2m(dev) … #define le_coded_capable(dev) … #define scan_coded(dev) … #define ll_privacy_capable(dev) … /* Use LL Privacy based address resolution if supported */ #define use_ll_privacy(dev) … #define privacy_mode_capable(dev) … #define read_key_size_capable(dev) … /* Use enhanced synchronous connection if command is supported and its quirk * has not been set. */ #define enhanced_sync_conn_capable(dev) … /* Use ext scanning if set ext scan param and ext scan enable is supported */ #define use_ext_scan(dev) … /* Use ext create connection if command is supported */ #define use_ext_conn(dev) … /* Extended advertising support */ #define ext_adv_capable(dev) … /* Maximum advertising length */ #define max_adv_len(dev) … /* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E page 1789: * * C24: Mandatory if the LE Controller supports Connection State and either * LE Feature (LL Privacy) or LE Feature (Extended Advertising) is supported */ #define use_enhanced_conn_complete(dev) … /* Periodic advertising support */ #define per_adv_capable(dev) … /* CIS Master/Slave and BIS support */ #define iso_capable(dev) … #define cis_capable(dev) … #define cis_central_capable(dev) … #define cis_peripheral_capable(dev) … #define bis_capable(dev) … #define sync_recv_capable(dev) … #define mws_transport_config_capable(dev) … /* ----- HCI protocols ----- */ #define HCI_PROTO_DEFER … static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type, __u8 *flags) { … } static inline int hci_proto_disconn_ind(struct hci_conn *conn) { … } /* ----- HCI callbacks ----- */ struct hci_cb { … }; static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status) { … } static inline void hci_disconn_cfm(struct hci_conn *conn, __u8 reason) { … } static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) { … } static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) { … } static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) { … } static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, __u8 role) { … } static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type) { … } static inline bool hci_is_identity_address(bdaddr_t *addr, u8 addr_type) { … } static inline struct smp_irk *hci_get_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type) { … } static inline int hci_check_conn_params(u16 min, u16 max, u16 latency, u16 to_multiplier) { … } int hci_register_cb(struct hci_cb *hcb); int hci_unregister_cb(struct hci_cb *hcb); int __hci_cmd_send(struct hci_dev *hdev, u16 opcode, u32 plen, const void *param); int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, const void *param); void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags); void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); void hci_send_iso(struct hci_conn *conn, struct sk_buff *skb); void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); void *hci_recv_event_data(struct hci_dev *hdev, __u8 event); u32 hci_conn_get_phy(struct hci_conn *conn); /* ----- HCI Sockets ----- */ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb); void hci_send_to_channel(unsigned short channel, struct sk_buff *skb, int flag, struct sock *skip_sk); void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb); void hci_send_monitor_ctrl_event(struct hci_dev *hdev, u16 event, void *data, u16 data_len, ktime_t tstamp, int flag, struct sock *skip_sk); void hci_sock_dev_event(struct hci_dev *hdev, int event); #define HCI_MGMT_VAR_LEN … #define HCI_MGMT_NO_HDEV … #define HCI_MGMT_UNTRUSTED … #define HCI_MGMT_UNCONFIGURED … #define HCI_MGMT_HDEV_OPTIONAL … struct hci_mgmt_handler { … }; struct hci_mgmt_chan { … }; int hci_mgmt_chan_register(struct hci_mgmt_chan *c); void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c); /* Management interface */ #define DISCOV_TYPE_BREDR … #define DISCOV_TYPE_LE … #define DISCOV_TYPE_INTERLEAVED … /* These LE scan and inquiry parameters were chosen according to LE General * Discovery Procedure specification. */ #define DISCOV_LE_SCAN_WIN … #define DISCOV_LE_SCAN_INT … #define DISCOV_LE_SCAN_INT_FAST … #define DISCOV_LE_SCAN_WIN_FAST … #define DISCOV_LE_SCAN_INT_CONN … #define DISCOV_LE_SCAN_WIN_CONN … #define DISCOV_LE_SCAN_INT_SLOW1 … #define DISCOV_LE_SCAN_WIN_SLOW1 … #define DISCOV_LE_SCAN_INT_SLOW2 … #define DISCOV_LE_SCAN_WIN_SLOW2 … #define DISCOV_CODED_SCAN_INT_FAST … #define DISCOV_CODED_SCAN_WIN_FAST … #define DISCOV_CODED_SCAN_INT_SLOW1 … #define DISCOV_CODED_SCAN_WIN_SLOW1 … #define DISCOV_CODED_SCAN_INT_SLOW2 … #define DISCOV_CODED_SCAN_WIN_SLOW2 … #define DISCOV_LE_TIMEOUT … #define DISCOV_INTERLEAVED_TIMEOUT … #define DISCOV_INTERLEAVED_INQUIRY_LEN … #define DISCOV_BREDR_INQUIRY_LEN … #define DISCOV_LE_RESTART_DELAY … #define DISCOV_LE_FAST_ADV_INT_MIN … #define DISCOV_LE_FAST_ADV_INT_MAX … #define DISCOV_LE_PER_ADV_INT_MIN … #define DISCOV_LE_PER_ADV_INT_MAX … #define DISCOV_LE_ADV_MESH_MIN … #define DISCOV_LE_ADV_MESH_MAX … #define INTERVAL_TO_MS(x) … #define NAME_RESOLVE_DURATION … void mgmt_fill_version_info(void *ver); int mgmt_new_settings(struct hci_dev *hdev); void mgmt_index_added(struct hci_dev *hdev); void mgmt_index_removed(struct hci_dev *hdev); void mgmt_set_powered_failed(struct hci_dev *hdev, int err); void mgmt_power_on(struct hci_dev *hdev, int err); void __mgmt_power_off(struct hci_dev *hdev); void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, bool persistent); void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn, u8 *name, u8 name_len); void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 reason, bool mgmt_connected); void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u32 value, u8 confirm_hint); int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type); int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u32 passkey, u8 entered); void mgmt_auth_failed(struct hci_conn *conn, u8 status); void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status); void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, u8 status); void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); void mgmt_start_discovery_complete(struct hci_dev *hdev, u8 status); void mgmt_stop_discovery_complete(struct hci_dev *hdev, u8 status); void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 *dev_class, s8 rssi, u32 flags, u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len, u64 instant); void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, s8 rssi, u8 *name, u8 name_len); void mgmt_discovering(struct hci_dev *hdev, u8 discovering); void mgmt_suspending(struct hci_dev *hdev, u8 state); void mgmt_resuming(struct hci_dev *hdev, u8 reason, bdaddr_t *bdaddr, u8 addr_type); bool mgmt_powering_down(struct hci_dev *hdev); void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent); void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk, bool persistent); void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk, bool persistent); void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type, u8 store_hint, u16 min_interval, u16 max_interval, u16 latency, u16 timeout); void mgmt_smp_complete(struct hci_conn *conn, bool complete); bool mgmt_get_connectable(struct hci_dev *hdev); u8 mgmt_get_adv_discov_flags(struct hci_dev *hdev); void mgmt_advertising_added(struct sock *sk, struct hci_dev *hdev, u8 instance); void mgmt_advertising_removed(struct sock *sk, struct hci_dev *hdev, u8 instance); void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle); int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip); void mgmt_adv_monitor_device_lost(struct hci_dev *hdev, u16 handle, bdaddr_t *bdaddr, u8 addr_type); int hci_abort_conn(struct hci_conn *conn, u8 reason); u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, u16 to_multiplier); void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand, __u8 ltk[16], __u8 key_size); void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *bdaddr_type); #define SCO_AIRMODE_MASK … #define SCO_AIRMODE_CVSD … #define SCO_AIRMODE_TRANSP … #define LOCAL_CODEC_ACL_MASK … #define LOCAL_CODEC_SCO_MASK … #define TRANSPORT_TYPE_MAX … #endif /* __HCI_CORE_H */
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