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-rw-r--r--include/net/bluetooth/hci.h37
-rw-r--r--include/net/bluetooth/hci_core.h127
-rw-r--r--include/net/bluetooth/hci_sync.h1
-rw-r--r--include/net/bluetooth/l2cap.h3
4 files changed, 84 insertions, 84 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 6203bd8663b7..a8586c3058c7 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -208,6 +208,13 @@ enum {
*/
HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
+ /* When this quirk is set consider Sync Flow Control as supported by
+ * the driver.
+ *
+ * This quirk must be set before hci_register_dev is called.
+ */
+ HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED,
+
/* When this quirk is set, the LE states reported through the
* HCI_LE_READ_SUPPORTED_STATES are invalid/broken.
*
@@ -354,6 +361,22 @@ enum {
* during the hdev->setup vendor callback.
*/
HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY,
+
+ /* When this quirk is set, the HCI_OP_READ_VOICE_SETTING command is
+ * skipped. This is required for a subset of the CSR controller clones
+ * which erroneously claim to support it.
+ *
+ * This quirk must be set before hci_register_dev is called.
+ */
+ HCI_QUIRK_BROKEN_READ_VOICE_SETTING,
+
+ /* When this quirk is set, the HCI_OP_READ_PAGE_SCAN_TYPE command is
+ * skipped. This is required for a subset of the CSR controller clones
+ * which erroneously claim to support it.
+ *
+ * This quirk must be set before hci_register_dev is called.
+ */
+ HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE,
};
/* HCI device flags */
@@ -432,13 +455,13 @@ enum {
HCI_WIDEBAND_SPEECH_ENABLED,
HCI_EVENT_FILTER_CONFIGURED,
HCI_PA_SYNC,
+ HCI_SCO_FLOWCTL,
HCI_DUT_MODE,
HCI_VENDOR_DIAG,
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,
@@ -684,7 +707,7 @@ enum {
#define HCI_ERROR_REMOTE_POWER_OFF 0x15
#define HCI_ERROR_LOCAL_HOST_TERM 0x16
#define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18
-#define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE 0x1e
+#define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE 0x1a
#define HCI_ERROR_INVALID_LL_PARAMS 0x1e
#define HCI_ERROR_UNSPECIFIED 0x1f
#define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c
@@ -856,6 +879,11 @@ struct hci_cp_remote_name_req_cancel {
bdaddr_t bdaddr;
} __packed;
+struct hci_rp_remote_name_req_cancel {
+ __u8 status;
+ bdaddr_t bdaddr;
+} __packed;
+
#define HCI_OP_READ_REMOTE_FEATURES 0x041b
struct hci_cp_read_remote_features {
__le16 handle;
@@ -1529,6 +1557,11 @@ struct hci_rp_read_tx_power {
__s8 tx_power;
} __packed;
+#define HCI_OP_WRITE_SYNC_FLOWCTL 0x0c2f
+struct hci_cp_write_sync_flowctl {
+ __u8 enable;
+} __packed;
+
#define HCI_OP_READ_PAGE_SCAN_TYPE 0x0c46
struct hci_rp_read_page_scan_type {
__u8 status;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ca22ead85dbe..f0b49aad519e 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);
@@ -804,6 +804,7 @@ 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)
@@ -1759,8 +1760,6 @@ 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,
@@ -1859,6 +1858,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define lmp_hold_capable(dev) ((dev)->features[0][0] & LMP_HOLD)
#define lmp_sniff_capable(dev) ((dev)->features[0][0] & LMP_SNIFF)
#define lmp_park_capable(dev) ((dev)->features[0][1] & LMP_PARK)
+#define lmp_sco_capable(dev) ((dev)->features[0][1] & LMP_SCO)
#define lmp_inq_rssi_capable(dev) ((dev)->features[0][3] & LMP_RSSI_INQ)
#define lmp_esco_capable(dev) ((dev)->features[0][3] & LMP_ESCO)
#define lmp_bredr_capable(dev) (!((dev)->features[0][4] & LMP_NO_BREDR))
@@ -1919,17 +1919,17 @@ 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) \
((dev)->commands[20] & 0x10 && \
!test_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks))
+#define read_voice_setting_capable(dev) \
+ ((dev)->commands[9] & 0x04 && \
+ !test_bit(HCI_QUIRK_BROKEN_READ_VOICE_SETTING, &(dev)->quirks))
+
/* Use enhanced synchronous connection if command is supported and its quirk
* has not been set.
*/
@@ -2016,47 +2016,24 @@ 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 list_head list;
- struct hci_cb *cb, *tmp;
+ struct hci_cb *cb;
- INIT_LIST_HEAD(&list);
- hci_cb_lookup(conn, &list);
-
- list_for_each_entry_safe(cb, tmp, &list, list) {
+ mutex_lock(&hci_cb_list_lock);
+ list_for_each_entry(cb, &hci_cb_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);
@@ -2064,43 +2041,22 @@ 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 list_head list;
- struct hci_cb *cb, *tmp;
-
- INIT_LIST_HEAD(&list);
- hci_cb_lookup(conn, &list);
+ struct hci_cb *cb;
- list_for_each_entry_safe(cb, tmp, &list, list) {
+ mutex_lock(&hci_cb_list_lock);
+ list_for_each_entry(cb, &hci_cb_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_security_cfm(struct hci_conn *conn, __u8 status,
- __u8 encrypt)
-{
- struct list_head list;
- struct hci_cb *cb, *tmp;
-
- INIT_LIST_HEAD(&list);
- hci_cb_lookup(conn, &list);
-
- list_for_each_entry_safe(cb, tmp, &list, list) {
- if (cb->security_cfm)
- cb->security_cfm(conn, status, encrypt);
- kfree(cb);
- }
-
- if (conn->security_cfm_cb)
- conn->security_cfm_cb(conn, status);
-}
-
static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
{
+ struct hci_cb *cb;
__u8 encrypt;
if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags))
@@ -2108,11 +2064,20 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00;
- hci_security_cfm(conn, status, encrypt);
+ 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);
}
static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status)
{
+ struct hci_cb *cb;
__u8 encrypt;
if (conn->state == BT_CONFIG) {
@@ -2139,38 +2104,40 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status)
conn->sec_level = conn->pending_sec_level;
}
- hci_security_cfm(conn, status, encrypt);
+ 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);
}
static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status)
{
- struct list_head list;
- struct hci_cb *cb, *tmp;
-
- INIT_LIST_HEAD(&list);
- hci_cb_lookup(conn, &list);
+ struct hci_cb *cb;
- list_for_each_entry_safe(cb, tmp, &list, list) {
+ mutex_lock(&hci_cb_list_lock);
+ list_for_each_entry(cb, &hci_cb_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 list_head list;
- struct hci_cb *cb, *tmp;
-
- INIT_LIST_HEAD(&list);
- hci_cb_lookup(conn, &list);
+ struct hci_cb *cb;
- list_for_each_entry_safe(cb, tmp, &list, list) {
+ mutex_lock(&hci_cb_list_lock);
+ list_for_each_entry(cb, &hci_cb_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);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index d9c767cf773d..9189354c568f 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -668,7 +668,7 @@ struct l2cap_conn {
struct l2cap_chan *smp;
struct list_head chan_l;
- struct mutex chan_lock;
+ struct mutex lock;
struct kref ref;
struct list_head users;
};
@@ -970,6 +970,7 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err);
void l2cap_send_conn_req(struct l2cap_chan *chan);
struct l2cap_conn *l2cap_conn_get(struct l2cap_conn *conn);
+struct l2cap_conn *l2cap_conn_hold_unless_zero(struct l2cap_conn *conn);
void l2cap_conn_put(struct l2cap_conn *conn);
int l2cap_register_user(struct l2cap_conn *conn, struct l2cap_user *user);
generated by cgit v1.2.3 (git 2.39.0) at 2025-05-02 17:03:17 +0300