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-rw-r--r--include/net/bluetooth/bluetooth.h10
-rw-r--r--include/net/bluetooth/hci.h1
-rw-r--r--include/net/bluetooth/hci_core.h122
-rw-r--r--include/net/bluetooth/hci_sync.h1
4 files changed, 75 insertions, 59 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index f66bc85c6411..435250c72d56 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -123,6 +123,7 @@ struct bt_voice {
#define BT_VOICE_TRANSPARENT 0x0003
#define BT_VOICE_CVSD_16BIT 0x0060
+#define BT_VOICE_TRANSPARENT_16BIT 0x0063
#define BT_SNDMTU 12
#define BT_RCVMTU 13
@@ -590,15 +591,6 @@ static inline struct sk_buff *bt_skb_sendmmsg(struct sock *sk,
return skb;
}
-static inline int bt_copy_from_sockptr(void *dst, size_t dst_size,
- sockptr_t src, size_t src_size)
-{
- if (dst_size > src_size)
- return -EINVAL;
-
- return copy_from_sockptr(dst, src, dst_size);
-}
-
int bt_to_errno(u16 code);
__u8 bt_status(int err);
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 6203bd8663b7..0d51970d809f 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -438,7 +438,6 @@ enum {
HCI_FORCE_BREDR_SMP,
HCI_FORCE_STATIC_ADDR,
HCI_LL_RPA_RESOLUTION,
- HCI_ENABLE_LL_PRIVACY,
HCI_CMD_PENDING,
HCI_FORCE_NO_MITM,
HCI_QUALITY_REPORT,
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ea798f07c5a2..f756fac95488 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -157,8 +157,9 @@ struct bdaddr_list_with_irk {
/* Bitmask of connection flags */
enum hci_conn_flags {
- HCI_CONN_FLAG_REMOTE_WAKEUP = 1,
- HCI_CONN_FLAG_DEVICE_PRIVACY = 2,
+ HCI_CONN_FLAG_REMOTE_WAKEUP = BIT(0),
+ HCI_CONN_FLAG_DEVICE_PRIVACY = BIT(1),
+ HCI_CONN_FLAG_ADDRESS_RESOLUTION = BIT(2),
};
typedef u8 hci_conn_flags_t;
@@ -632,7 +633,6 @@ struct hci_dev {
int (*post_init)(struct hci_dev *hdev);
int (*set_diag)(struct hci_dev *hdev, bool enable);
int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr);
- void (*cmd_timeout)(struct hci_dev *hdev);
void (*reset)(struct hci_dev *hdev);
bool (*wakeup)(struct hci_dev *hdev);
int (*set_quality_report)(struct hci_dev *hdev, bool enable);
@@ -804,7 +804,6 @@ 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) set_bit((nr), (hdev)->dev_flags)
#define hci_dev_clear_flag(hdev, nr) clear_bit((nr), (hdev)->dev_flags)
@@ -1760,8 +1759,6 @@ int hci_bdaddr_list_add_with_flags(struct list_head *list, bdaddr_t *bdaddr,
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,
@@ -1920,11 +1917,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define ll_privacy_capable(dev) ((dev)->le_features[0] & HCI_LE_LL_PRIVACY)
-/* Use LL Privacy based address resolution if supported */
-#define use_ll_privacy(dev) (ll_privacy_capable(dev) && \
- hci_dev_test_flag(dev, HCI_ENABLE_LL_PRIVACY))
-
-#define privacy_mode_capable(dev) (use_ll_privacy(dev) && \
+#define privacy_mode_capable(dev) (ll_privacy_capable(dev) && \
(hdev->commands[39] & 0x04))
#define read_key_size_capable(dev) \
@@ -2017,24 +2010,47 @@ struct hci_cb {
char *name;
+ bool (*match) (struct hci_conn *conn);
void (*connect_cfm) (struct hci_conn *conn, __u8 status);
void (*disconn_cfm) (struct hci_conn *conn, __u8 status);
void (*security_cfm) (struct hci_conn *conn, __u8 status,
- __u8 encrypt);
+ __u8 encrypt);
void (*key_change_cfm) (struct hci_conn *conn, __u8 status);
void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role);
};
+static inline void hci_cb_lookup(struct hci_conn *conn, struct list_head *list)
+{
+ struct hci_cb *cb, *cpy;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(cb, &hci_cb_list, list) {
+ if (cb->match && cb->match(conn)) {
+ cpy = kmalloc(sizeof(*cpy), GFP_ATOMIC);
+ if (!cpy)
+ break;
+
+ *cpy = *cb;
+ INIT_LIST_HEAD(&cpy->list);
+ list_add_rcu(&cpy->list, list);
+ }
+ }
+ rcu_read_unlock();
+}
+
static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status)
{
- struct hci_cb *cb;
+ struct list_head list;
+ struct hci_cb *cb, *tmp;
+
+ INIT_LIST_HEAD(&list);
+ hci_cb_lookup(conn, &list);
- mutex_lock(&hci_cb_list_lock);
- list_for_each_entry(cb, &hci_cb_list, list) {
+ list_for_each_entry_safe(cb, tmp, &list, list) {
if (cb->connect_cfm)
cb->connect_cfm(conn, status);
+ kfree(cb);
}
- mutex_unlock(&hci_cb_list_lock);
if (conn->connect_cfm_cb)
conn->connect_cfm_cb(conn, status);
@@ -2042,43 +2058,55 @@ static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status)
static inline void hci_disconn_cfm(struct hci_conn *conn, __u8 reason)
{
- struct hci_cb *cb;
+ struct list_head list;
+ struct hci_cb *cb, *tmp;
+
+ INIT_LIST_HEAD(&list);
+ hci_cb_lookup(conn, &list);
- mutex_lock(&hci_cb_list_lock);
- list_for_each_entry(cb, &hci_cb_list, list) {
+ list_for_each_entry_safe(cb, tmp, &list, list) {
if (cb->disconn_cfm)
cb->disconn_cfm(conn, reason);
+ kfree(cb);
}
- mutex_unlock(&hci_cb_list_lock);
if (conn->disconn_cfm_cb)
conn->disconn_cfm_cb(conn, reason);
}
-static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
+static inline void hci_security_cfm(struct hci_conn *conn, __u8 status,
+ __u8 encrypt)
{
- struct hci_cb *cb;
- __u8 encrypt;
-
- if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags))
- return;
+ struct list_head list;
+ struct hci_cb *cb, *tmp;
- encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00;
+ INIT_LIST_HEAD(&list);
+ hci_cb_lookup(conn, &list);
- mutex_lock(&hci_cb_list_lock);
- list_for_each_entry(cb, &hci_cb_list, list) {
+ list_for_each_entry_safe(cb, tmp, &list, list) {
if (cb->security_cfm)
cb->security_cfm(conn, status, encrypt);
+ kfree(cb);
}
- mutex_unlock(&hci_cb_list_lock);
if (conn->security_cfm_cb)
conn->security_cfm_cb(conn, status);
}
+static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
+{
+ __u8 encrypt;
+
+ if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags))
+ return;
+
+ encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00;
+
+ hci_security_cfm(conn, status, encrypt);
+}
+
static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status)
{
- struct hci_cb *cb;
__u8 encrypt;
if (conn->state == BT_CONFIG) {
@@ -2105,40 +2133,38 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status)
conn->sec_level = conn->pending_sec_level;
}
- mutex_lock(&hci_cb_list_lock);
- list_for_each_entry(cb, &hci_cb_list, list) {
- if (cb->security_cfm)
- cb->security_cfm(conn, status, encrypt);
- }
- mutex_unlock(&hci_cb_list_lock);
-
- if (conn->security_cfm_cb)
- conn->security_cfm_cb(conn, status);
+ hci_security_cfm(conn, status, encrypt);
}
static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status)
{
- struct hci_cb *cb;
+ struct list_head list;
+ struct hci_cb *cb, *tmp;
+
+ INIT_LIST_HEAD(&list);
+ hci_cb_lookup(conn, &list);
- mutex_lock(&hci_cb_list_lock);
- list_for_each_entry(cb, &hci_cb_list, list) {
+ list_for_each_entry_safe(cb, tmp, &list, list) {
if (cb->key_change_cfm)
cb->key_change_cfm(conn, status);
+ kfree(cb);
}
- mutex_unlock(&hci_cb_list_lock);
}
static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status,
__u8 role)
{
- struct hci_cb *cb;
+ struct list_head list;
+ struct hci_cb *cb, *tmp;
+
+ INIT_LIST_HEAD(&list);
+ hci_cb_lookup(conn, &list);
- mutex_lock(&hci_cb_list_lock);
- list_for_each_entry(cb, &hci_cb_list, list) {
+ list_for_each_entry_safe(cb, tmp, &list, list) {
if (cb->role_switch_cfm)
cb->role_switch_cfm(conn, status, role);
+ kfree(cb);
}
- mutex_unlock(&hci_cb_list_lock);
}
static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type)
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index f3052cb252ef..7e2cf0cca939 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -140,7 +140,6 @@ int hci_update_scan(struct hci_dev *hdev);
int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
struct sock *sk);
-int hci_remove_ext_adv_instance(struct hci_dev *hdev, u8 instance);
struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext,
struct sock *sk);
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-09-09 01:48:41 +0000