diff options
| author | Abhishek Pandit-Subedi <abhishekpandit@chromium.org> | 2020-03-11 18:54:01 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2020-03-11 20:01:47 +0300 |
| commit | 4f40afc6c76451daff7d0dcfc8a3d113ccf65bfc (patch) | |
| tree | 707dea2a3f4ae13aefd6b7797394e2b2485ad26e /include/net/bluetooth | |
| parent | 9952d90ea2885d7cbf80cd233f694f09a9c0eaec (diff) | |
| download | linux-4f40afc6c76451daff7d0dcfc8a3d113ccf65bfc.tar.xz | |
Bluetooth: Handle BR/EDR devices during suspend
To handle BR/EDR devices, we first disable page scan and disconnect all
connected devices. Once that is complete, we add event filters (for
devices that can wake the system) and re-enable page scan.
Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'include/net/bluetooth')
| -rw-r--r-- | include/net/bluetooth/hci.h | 17 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 10 |
2 files changed, 20 insertions, 7 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 4e86f1bb7a87..5f60e135aeb6 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -942,10 +942,14 @@ struct hci_cp_sniff_subrate { #define HCI_OP_RESET 0x0c03 #define HCI_OP_SET_EVENT_FLT 0x0c05 -struct hci_cp_set_event_flt { - __u8 flt_type; - __u8 cond_type; - __u8 condition[]; +#define HCI_SET_EVENT_FLT_SIZE 9 +struct hci_cp_set_event_filter { + __u8 flt_type; + __u8 cond_type; + struct { + bdaddr_t bdaddr; + __u8 auto_accept; + } __packed addr_conn_flt; } __packed; /* Filter types */ @@ -959,8 +963,9 @@ struct hci_cp_set_event_flt { #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 /* CONN_SETUP Conditions */ -#define HCI_CONN_SETUP_AUTO_OFF 0x01 -#define HCI_CONN_SETUP_AUTO_ON 0x02 +#define HCI_CONN_SETUP_AUTO_OFF 0x01 +#define HCI_CONN_SETUP_AUTO_ON 0x02 +#define HCI_CONN_SETUP_AUTO_ON_WITH_RS 0x03 #define HCI_OP_READ_STORED_LINK_KEY 0x0c0d struct hci_cp_read_stored_link_key { diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index d6f694b436bf..1a4d732bdce6 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -91,6 +91,10 @@ struct discovery_state { #define SUSPEND_NOTIFIER_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ enum suspend_tasks { + SUSPEND_SCAN_DISABLE, + SUSPEND_SCAN_ENABLE, + SUSPEND_DISCONNECTING, + SUSPEND_POWERING_DOWN, SUSPEND_PREPARE_NOTIFIER, @@ -99,7 +103,8 @@ enum suspend_tasks { enum suspended_state { BT_RUNNING = 0, - BT_SUSPENDED, + BT_SUSPEND_DISCONNECT, + BT_SUSPEND_COMPLETE, }; struct hci_conn_hash { @@ -409,6 +414,8 @@ struct hci_dev { struct work_struct suspend_prepare; enum suspended_state suspend_state_next; enum suspended_state suspend_state; + bool scanning_paused; + bool suspended; wait_queue_head_t suspend_wait_q; DECLARE_BITMAP(suspend_tasks, __SUSPEND_NUM_TASKS); @@ -418,6 +425,7 @@ struct hci_dev { struct list_head mgmt_pending; struct list_head blacklist; struct list_head whitelist; + struct list_head wakeable; struct list_head uuids; struct list_head link_keys; struct list_head long_term_keys; |