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-rw-r--r--include/linux/mmc/sdio_ids.h1
-rw-r--r--include/net/bluetooth/bluetooth.h2
-rw-r--r--include/net/bluetooth/hci.h1
-rw-r--r--include/net/bluetooth/hci_core.h27
-rw-r--r--include/net/bluetooth/hci_sync.h102
5 files changed, 115 insertions, 18 deletions
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index a85c9f0bd470..53f0efa0bccf 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -105,6 +105,7 @@
#define SDIO_VENDOR_ID_MEDIATEK 0x037a
#define SDIO_DEVICE_ID_MEDIATEK_MT7663 0x7663
#define SDIO_DEVICE_ID_MEDIATEK_MT7668 0x7668
+#define SDIO_DEVICE_ID_MEDIATEK_MT7961 0x7961
#define SDIO_VENDOR_ID_MICROCHIP_WILC 0x0296
#define SDIO_DEVICE_ID_MICROCHIP_WILC1000 0x5347
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 3271870fd85e..2f31e571f34c 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -380,6 +380,7 @@ typedef void (*hci_req_complete_skb_t)(struct hci_dev *hdev, u8 status,
#define HCI_REQ_SKB BIT(1)
struct hci_ctrl {
+ struct sock *sk;
u16 opcode;
u8 req_flags;
u8 req_event;
@@ -405,6 +406,7 @@ struct bt_skb_cb {
#define hci_skb_pkt_type(skb) bt_cb((skb))->pkt_type
#define hci_skb_expect(skb) bt_cb((skb))->expect
#define hci_skb_opcode(skb) bt_cb((skb))->hci.opcode
+#define hci_skb_sk(skb) bt_cb((skb))->hci.sk
static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how)
{
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 63065bc01b76..84db6b275231 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -566,6 +566,7 @@ enum {
#define HCI_ERROR_INVALID_LL_PARAMS 0x1e
#define HCI_ERROR_UNSPECIFIED 0x1f
#define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c
+#define HCI_ERROR_CANCELLED_BY_HOST 0x44
/* Flow control modes */
#define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index dd8840e70e25..2560cfe80db8 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -30,6 +30,7 @@
#include <linux/rculist.h>
#include <net/bluetooth/hci.h>
+#include <net/bluetooth/hci_sync.h>
#include <net/bluetooth/hci_sock.h>
/* HCI priority */
@@ -475,6 +476,9 @@ struct hci_dev {
struct work_struct power_on;
struct delayed_work power_off;
struct work_struct error_reset;
+ struct work_struct cmd_sync_work;
+ struct list_head cmd_sync_work_list;
+ struct mutex cmd_sync_work_lock;
__u16 discov_timeout;
struct delayed_work discov_off;
@@ -489,10 +493,7 @@ struct hci_dev {
struct work_struct tx_work;
struct work_struct discov_update;
- struct work_struct bg_scan_update;
struct work_struct scan_update;
- struct work_struct connectable_update;
- struct work_struct discoverable_update;
struct delayed_work le_scan_disable;
struct delayed_work le_scan_restart;
@@ -519,7 +520,6 @@ struct hci_dev {
bool advertising_paused;
struct notifier_block suspend_notifier;
- struct work_struct suspend_prepare;
enum suspended_state suspend_state_next;
enum suspended_state suspend_state;
bool scanning_paused;
@@ -528,9 +528,6 @@ struct hci_dev {
bdaddr_t wake_addr;
u8 wake_addr_type;
- wait_queue_head_t suspend_wait_q;
- DECLARE_BITMAP(suspend_tasks, __SUSPEND_NUM_TASKS);
-
struct hci_conn_hash conn_hash;
struct list_head mgmt_pending;
@@ -603,6 +600,7 @@ struct hci_dev {
#if IS_ENABLED(CONFIG_BT_AOSPEXT)
bool aosp_capable;
+ bool aosp_quality_report;
#endif
int (*open)(struct hci_dev *hdev);
@@ -1461,8 +1459,11 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED))
+#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) ((dev)->le_features[0] & HCI_LE_LL_PRIVACY)
+#define use_ll_privacy(dev) (ll_privacy_capable(dev) && \
+ hci_dev_test_flag(dev, HCI_ENABLE_LL_PRIVACY))
/* Use enhanced synchronous connection if command is supported */
#define enhanced_sco_capable(dev) ((dev)->commands[29] & 0x08)
@@ -1690,10 +1691,6 @@ static inline int hci_check_conn_params(u16 min, u16 max, u16 latency,
int hci_register_cb(struct hci_cb *hcb);
int hci_unregister_cb(struct hci_cb *hcb);
-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,
- const void *param, u8 event, u32 timeout);
int __hci_cmd_send(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param);
@@ -1704,9 +1701,6 @@ void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);
void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode);
-struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
- const void *param, u32 timeout);
-
u32 hci_conn_get_phy(struct hci_conn *conn);
/* ----- HCI Sockets ----- */
@@ -1806,7 +1800,6 @@ int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr,
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_ssp_enable_complete(struct hci_dev *hdev, u8 enable, 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);
@@ -1831,8 +1824,6 @@ void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr,
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);
-void mgmt_set_connectable_complete(struct hci_dev *hdev, u8 status);
-void mgmt_set_discoverable_complete(struct hci_dev *hdev, u8 status);
u8 mgmt_get_adv_discov_flags(struct hci_dev *hdev);
void mgmt_advertising_added(struct sock *sk, struct hci_dev *hdev,
u8 instance);
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
new file mode 100644
index 000000000000..0336c1bc5d25
--- /dev/null
+++ b/include/net/bluetooth/hci_sync.h
@@ -0,0 +1,102 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+typedef int (*hci_cmd_sync_work_func_t)(struct hci_dev *hdev, void *data);
+typedef void (*hci_cmd_sync_work_destroy_t)(struct hci_dev *hdev, void *data,
+ int err);
+
+struct hci_cmd_sync_work_entry {
+ struct list_head list;
+ hci_cmd_sync_work_func_t func;
+ void *data;
+ hci_cmd_sync_work_destroy_t destroy;
+};
+
+/* Function with sync suffix shall not be called with hdev->lock held as they
+ * wait the command to complete and in the meantime an event could be received
+ * which could attempt to acquire hdev->lock causing a deadlock.
+ */
+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(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,
+ const void *param, u8 event, u32 timeout);
+struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
+ const void *param, u8 event, u32 timeout,
+ struct sock *sk);
+int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
+ const void *param, u32 timeout);
+int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
+ const void *param, u8 event, u32 timeout,
+ struct sock *sk);
+
+void hci_cmd_sync_init(struct hci_dev *hdev);
+void hci_cmd_sync_clear(struct hci_dev *hdev);
+
+int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
+ void *data, hci_cmd_sync_work_destroy_t destroy);
+
+int hci_update_eir_sync(struct hci_dev *hdev);
+int hci_update_class_sync(struct hci_dev *hdev);
+
+int hci_update_eir_sync(struct hci_dev *hdev);
+int hci_update_class_sync(struct hci_dev *hdev);
+int hci_update_name_sync(struct hci_dev *hdev);
+int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
+
+int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
+ bool rpa, u8 *own_addr_type);
+
+int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance);
+int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance);
+int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
+ bool force);
+
+int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance);
+int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance);
+int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance);
+int hci_enable_advertising_sync(struct hci_dev *hdev);
+int hci_enable_advertising(struct hci_dev *hdev);
+
+int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk,
+ u8 instance, bool force);
+int hci_disable_advertising_sync(struct hci_dev *hdev);
+
+int hci_update_passive_scan_sync(struct hci_dev *hdev);
+int hci_update_passive_scan(struct hci_dev *hdev);
+int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle);
+int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type);
+int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val);
+int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp);
+
+int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
+int hci_update_scan_sync(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);
+struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext,
+ struct sock *sk);
+
+int hci_reset_sync(struct hci_dev *hdev);
+int hci_dev_open_sync(struct hci_dev *hdev);
+int hci_dev_close_sync(struct hci_dev *hdev);
+
+int hci_powered_update_sync(struct hci_dev *hdev);
+int hci_set_powered_sync(struct hci_dev *hdev, u8 val);
+
+int hci_update_discoverable_sync(struct hci_dev *hdev);
+int hci_update_discoverable(struct hci_dev *hdev);
+
+int hci_update_connectable_sync(struct hci_dev *hdev);
+
+int hci_start_discovery_sync(struct hci_dev *hdev);
+int hci_stop_discovery_sync(struct hci_dev *hdev);
+
+int hci_suspend_sync(struct hci_dev *hdev);
+int hci_resume_sync(struct hci_dev *hdev);
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