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Diffstat (limited to 'include/net/bluetooth/hci_core.h')
-rw-r--r--include/net/bluetooth/hci_core.h172
1 files changed, 149 insertions, 23 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 92fa75fce29..b386bf17e6c 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -68,6 +68,11 @@ struct discovery_state {
struct list_head unknown; /* Name state not known */
struct list_head resolve; /* Name needs to be resolved */
__u32 timestamp;
+ bdaddr_t last_adv_addr;
+ u8 last_adv_addr_type;
+ s8 last_adv_rssi;
+ u8 last_adv_data[HCI_MAX_AD_LENGTH];
+ u8 last_adv_data_len;
};
struct hci_conn_hash {
@@ -91,6 +96,13 @@ struct bt_uuid {
u8 svc_hint;
};
+struct smp_csrk {
+ bdaddr_t bdaddr;
+ u8 bdaddr_type;
+ u8 master;
+ u8 val[16];
+};
+
struct smp_ltk {
struct list_head list;
bdaddr_t bdaddr;
@@ -99,7 +111,15 @@ struct smp_ltk {
u8 type;
u8 enc_size;
__le16 ediv;
- u8 rand[8];
+ __le64 rand;
+ u8 val[16];
+};
+
+struct smp_irk {
+ struct list_head list;
+ bdaddr_t rpa;
+ bdaddr_t bdaddr;
+ u8 addr_type;
u8 val[16];
};
@@ -122,6 +142,13 @@ struct oob_data {
#define HCI_MAX_SHORT_NAME_LENGTH 10
+/* Default LE RPA expiry time, 15 minutes */
+#define HCI_DEFAULT_RPA_TIMEOUT (15 * 60)
+
+/* Default min/max age of connection information (1s/3s) */
+#define DEFAULT_CONN_INFO_MIN_AGE 1000
+#define DEFAULT_CONN_INFO_MAX_AGE 3000
+
struct amp_assoc {
__u16 len;
__u16 offset;
@@ -143,8 +170,9 @@ struct hci_dev {
__u8 bus;
__u8 dev_type;
bdaddr_t bdaddr;
+ bdaddr_t random_addr;
bdaddr_t static_addr;
- __u8 own_addr_type;
+ __u8 adv_addr_type;
__u8 dev_name[HCI_MAX_NAME_LENGTH];
__u8 short_name[HCI_MAX_SHORT_NAME_LENGTH];
__u8 eir[HCI_MAX_EIR_LENGTH];
@@ -169,10 +197,15 @@ struct hci_dev {
__u16 page_scan_interval;
__u16 page_scan_window;
__u8 page_scan_type;
+ __u8 le_adv_channel_map;
+ __u8 le_scan_type;
__u16 le_scan_interval;
__u16 le_scan_window;
__u16 le_conn_min_interval;
__u16 le_conn_max_interval;
+ __u16 discov_interleaved_timeout;
+ __u16 conn_info_min_age;
+ __u16 conn_info_max_age;
__u8 ssp_debug_mode;
__u16 devid_source;
@@ -259,6 +292,7 @@ struct hci_dev {
__u32 req_status;
__u32 req_result;
+ struct crypto_blkcipher *tfm_aes;
struct discovery_state discovery;
struct hci_conn_hash conn_hash;
@@ -268,8 +302,11 @@ struct hci_dev {
struct list_head uuids;
struct list_head link_keys;
struct list_head long_term_keys;
+ struct list_head identity_resolving_keys;
struct list_head remote_oob_data;
+ struct list_head le_white_list;
struct list_head le_conn_params;
+ struct list_head pend_le_conns;
struct hci_dev_stats stat;
@@ -291,6 +328,11 @@ struct hci_dev {
__u8 scan_rsp_data[HCI_MAX_AD_LENGTH];
__u8 scan_rsp_data_len;
+ __u8 irk[16];
+ __u32 rpa_timeout;
+ struct delayed_work rpa_expired;
+ bdaddr_t rpa;
+
int (*open)(struct hci_dev *hdev);
int (*close)(struct hci_dev *hdev);
int (*flush)(struct hci_dev *hdev);
@@ -310,6 +352,10 @@ struct hci_conn {
__u8 dst_type;
bdaddr_t src;
__u8 src_type;
+ bdaddr_t init_addr;
+ __u8 init_addr_type;
+ bdaddr_t resp_addr;
+ __u8 resp_addr_type;
__u16 handle;
__u16 state;
__u8 mode;
@@ -334,8 +380,13 @@ struct hci_conn {
__u16 setting;
__u16 le_conn_min_interval;
__u16 le_conn_max_interval;
+ __s8 rssi;
+ __s8 tx_power;
+ __s8 max_tx_power;
unsigned long flags;
+ unsigned long conn_info_timestamp;
+
__u8 remote_cap;
__u8 remote_auth;
__u8 remote_id;
@@ -349,6 +400,7 @@ struct hci_conn {
struct delayed_work disc_work;
struct delayed_work auto_accept_work;
struct delayed_work idle_work;
+ struct delayed_work le_conn_timeout;
struct device dev;
@@ -382,6 +434,12 @@ struct hci_conn_params {
u16 conn_min_interval;
u16 conn_max_interval;
+
+ enum {
+ HCI_AUTO_CONN_DISABLED,
+ HCI_AUTO_CONN_ALWAYS,
+ HCI_AUTO_CONN_LINK_LOSS,
+ } auto_connect;
};
extern struct list_head hci_dev_list;
@@ -542,6 +600,13 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
}
}
+static inline unsigned int hci_conn_count(struct hci_dev *hdev)
+{
+ struct hci_conn_hash *c = &hdev->conn_hash;
+
+ return c->acl_num + c->amp_num + c->sco_num + c->le_num;
+}
+
static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
__u16 handle)
{
@@ -615,8 +680,10 @@ 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(struct hci_dev *hdev, int type, bdaddr_t *dst,
- __u8 dst_type, __u8 sec_level, __u8 auth_type);
+struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
+ u8 dst_type, u8 sec_level, u8 auth_type);
+struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
+ u8 sec_level, u8 auth_type);
struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
__u16 setting);
int hci_conn_check_link_mode(struct hci_conn *conn);
@@ -627,6 +694,8 @@ 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_le_conn_failed(struct hci_conn *conn, u8 status);
+
/*
* 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,
@@ -758,35 +827,57 @@ int hci_inquiry(void __user *arg);
struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev,
bdaddr_t *bdaddr, u8 type);
-int hci_blacklist_clear(struct hci_dev *hdev);
int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
+struct bdaddr_list *hci_white_list_lookup(struct hci_dev *hdev,
+ bdaddr_t *bdaddr, u8 type);
+void hci_white_list_clear(struct hci_dev *hdev);
+int hci_white_list_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
+int hci_white_list_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
+
struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev,
bdaddr_t *addr, u8 addr_type);
-void hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type,
- u16 conn_min_interval, u16 conn_max_interval);
+int hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type,
+ u8 auto_connect, u16 conn_min_interval,
+ u16 conn_max_interval);
void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
void hci_conn_params_clear(struct hci_dev *hdev);
-int hci_uuids_clear(struct hci_dev *hdev);
+struct bdaddr_list *hci_pend_le_conn_lookup(struct hci_dev *hdev,
+ bdaddr_t *addr, u8 addr_type);
+void hci_pend_le_conn_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
+void hci_pend_le_conn_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
+void hci_pend_le_conns_clear(struct hci_dev *hdev);
+
+void hci_update_background_scan(struct hci_dev *hdev);
-int hci_link_keys_clear(struct hci_dev *hdev);
+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);
int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len);
-struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8],
+struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand,
bool master);
-int hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type,
- int new_key, u8 authenticated, u8 tk[16], u8 enc_size,
- __le16 ediv, u8 rand[8]);
+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_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 addr_type, bool master);
-int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr);
-int hci_smp_ltks_clear(struct hci_dev *hdev);
+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);
-int hci_remote_oob_data_clear(struct hci_dev *hdev);
+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);
+void hci_smp_irks_clear(struct hci_dev *hdev);
+
+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);
int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
@@ -1054,6 +1145,26 @@ static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type)
return false;
}
+static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type)
+{
+ if (addr_type != 0x01)
+ return false;
+
+ if ((bdaddr->b[5] & 0xc0) == 0x40)
+ return true;
+
+ return false;
+}
+
+static inline struct smp_irk *hci_get_irk(struct hci_dev *hdev,
+ bdaddr_t *bdaddr, u8 addr_type)
+{
+ if (!hci_bdaddr_is_rpa(bdaddr, addr_type))
+ return NULL;
+
+ return hci_find_irk_by_rpa(hdev, bdaddr);
+}
+
int hci_register_cb(struct hci_cb *hcb);
int hci_unregister_cb(struct hci_cb *hcb);
@@ -1075,6 +1186,9 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
const void *param, u8 event);
void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status);
+void hci_req_add_le_scan_disable(struct hci_request *req);
+void hci_req_add_le_passive_scan(struct hci_request *req);
+
struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param, u32 timeout);
struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
@@ -1107,8 +1221,8 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event);
*/
#define DISCOV_LE_SCAN_WIN 0x12
#define DISCOV_LE_SCAN_INT 0x12
-#define DISCOV_LE_TIMEOUT msecs_to_jiffies(10240)
-#define DISCOV_INTERLEAVED_TIMEOUT msecs_to_jiffies(5120)
+#define DISCOV_LE_TIMEOUT 10240 /* msec */
+#define DISCOV_INTERLEAVED_TIMEOUT 5120 /* msec */
#define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04
#define DISCOV_BREDR_INQUIRY_LEN 0x08
@@ -1120,6 +1234,7 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered);
void mgmt_discoverable_timeout(struct hci_dev *hdev);
void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
void mgmt_connectable(struct hci_dev *hdev, u8 connectable);
+void mgmt_advertising(struct hci_dev *hdev, u8 advertising);
void mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
bool persistent);
@@ -1127,7 +1242,8 @@ void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
u8 addr_type, u32 flags, u8 *name, u8 name_len,
u8 *dev_class);
void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
- u8 link_type, u8 addr_type, u8 reason);
+ 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,
@@ -1138,7 +1254,7 @@ void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
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, __le32 value,
+ 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);
@@ -1166,14 +1282,19 @@ void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192,
u8 *randomizer256, u8 status);
void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
- u8 ssp, u8 *eir, u16 eir_len);
+ u8 ssp, u8 *eir, u16 eir_len, u8 *scan_rsp,
+ u8 scan_rsp_len);
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);
int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
-void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent);
+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);
+void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk,
+ bool persistent);
void mgmt_reenable_advertising(struct hci_dev *hdev);
+void mgmt_smp_complete(struct hci_conn *conn, bool complete);
/* HCI info for socket */
#define hci_pi(sk) ((struct hci_pinfo *) sk)
@@ -1205,9 +1326,14 @@ struct hci_sec_filter {
void 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, __u8 rand[8],
+void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
__u8 ltk[16]);
+int hci_update_random_address(struct hci_request *req, bool require_privacy,
+ u8 *own_addr_type);
+void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 *bdaddr_type);
+
#define SCO_AIRMODE_MASK 0x0003
#define SCO_AIRMODE_CVSD 0x0000
#define SCO_AIRMODE_TRANSP 0x0003
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-25 10:00:54 +0000