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Diffstat (limited to 'include/net/bluetooth/hci_core.h')
-rw-r--r--include/net/bluetooth/hci_core.h78
1 files changed, 61 insertions, 17 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 37ff1aef0845..3c7827005c25 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -75,6 +75,10 @@ struct discovery_state {
u32 last_adv_flags;
u8 last_adv_data[HCI_MAX_AD_LENGTH];
u8 last_adv_data_len;
+ bool report_invalid_rssi;
+ s8 rssi;
+ u16 uuid_count;
+ u8 (*uuids)[16];
};
struct hci_conn_hash {
@@ -108,6 +112,7 @@ struct smp_csrk {
struct smp_ltk {
struct list_head list;
+ struct rcu_head rcu;
bdaddr_t bdaddr;
u8 bdaddr_type;
u8 authenticated;
@@ -120,6 +125,7 @@ struct smp_ltk {
struct smp_irk {
struct list_head list;
+ struct rcu_head rcu;
bdaddr_t rpa;
bdaddr_t bdaddr;
u8 addr_type;
@@ -128,6 +134,7 @@ struct smp_irk {
struct link_key {
struct list_head list;
+ struct rcu_head rcu;
bdaddr_t bdaddr;
u8 type;
u8 val[HCI_LINK_KEY_SIZE];
@@ -137,10 +144,11 @@ struct link_key {
struct oob_data {
struct list_head list;
bdaddr_t bdaddr;
+ u8 bdaddr_type;
u8 hash192[16];
- u8 randomizer192[16];
+ u8 rand192[16];
u8 hash256[16];
- u8 randomizer256[16];
+ u8 rand256[16];
};
#define HCI_MAX_SHORT_NAME_LENGTH 10
@@ -303,6 +311,7 @@ struct hci_dev {
__u32 req_result;
void *smp_data;
+ void *smp_bredr_data;
struct discovery_state discovery;
struct hci_conn_hash conn_hash;
@@ -398,6 +407,8 @@ struct hci_conn {
__u16 le_conn_interval;
__u16 le_conn_latency;
__u16 le_supv_timeout;
+ __u8 le_adv_data[HCI_MAX_AD_LENGTH];
+ __u8 le_adv_data_len;
__s8 rssi;
__s8 tx_power;
__s8 max_tx_power;
@@ -496,6 +507,17 @@ static inline void discovery_init(struct hci_dev *hdev)
INIT_LIST_HEAD(&hdev->discovery.all);
INIT_LIST_HEAD(&hdev->discovery.unknown);
INIT_LIST_HEAD(&hdev->discovery.resolve);
+ hdev->discovery.report_invalid_rssi = true;
+ hdev->discovery.rssi = HCI_RSSI_INVALID;
+}
+
+static inline void hci_discovery_filter_clear(struct hci_dev *hdev)
+{
+ hdev->discovery.report_invalid_rssi = true;
+ hdev->discovery.rssi = HCI_RSSI_INVALID;
+ hdev->discovery.uuid_count = 0;
+ kfree(hdev->discovery.uuids);
+ hdev->discovery.uuids = NULL;
}
bool hci_discovery_active(struct hci_dev *hdev);
@@ -553,6 +575,8 @@ enum {
HCI_CONN_STK_ENCRYPT,
HCI_CONN_AUTH_INITIATOR,
HCI_CONN_DROP,
+ HCI_CONN_PARAM_REMOVAL_PEND,
+ HCI_CONN_NEW_LINK_KEY,
};
static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -643,6 +667,26 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev)
return c->acl_num + c->amp_num + c->sco_num + c->le_num;
}
+static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+ __u8 type = INVALID_LINK;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->handle == handle) {
+ type = c->type;
+ break;
+ }
+ }
+
+ rcu_read_unlock();
+
+ return type;
+}
+
static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
__u16 handle)
{
@@ -853,6 +897,7 @@ int hci_register_dev(struct hci_dev *hdev);
void hci_unregister_dev(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_dev_open(__u16 dev);
int hci_dev_close(__u16 dev);
int hci_dev_reset(__u16 dev);
@@ -894,13 +939,11 @@ 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_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand,
- u8 role);
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, u8 role);
+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);
@@ -915,13 +958,12 @@ 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);
+ bdaddr_t *bdaddr, u8 bdaddr_type);
int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
- u8 *hash, u8 *randomizer);
-int hci_add_remote_oob_ext_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
- u8 *hash192, u8 *randomizer192,
- u8 *hash256, u8 *randomizer256);
-int hci_remove_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_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
@@ -972,6 +1014,9 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \
!test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
+#define bredr_sc_enabled(dev) ((lmp_sc_capable(dev) || \
+ test_bit(HCI_FORCE_SC, &(dev)->dbg_flags)) && \
+ test_bit(HCI_SC_ENABLED, &(dev)->dev_flags))
/* ----- HCI protocols ----- */
#define HCI_PROTO_DEFER 0x01
@@ -1310,9 +1355,8 @@ int mgmt_update_adv_data(struct hci_dev *hdev);
void mgmt_discoverable_timeout(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, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u32 flags, u8 *name, u8 name_len,
- u8 *dev_class);
+void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
+ u32 flags, 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);
@@ -1349,8 +1393,8 @@ 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_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192,
- u8 *randomizer192, u8 *hash256,
- u8 *randomizer256, u8 status);
+ u8 *rand192, u8 *hash256, u8 *rand256,
+ 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);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.