This patch adds helpers to enable or disable LE Advertising. To be used by later patch.
Signed-off-by: Kai-Heng Feng <[email protected]> --- include/net/bluetooth/hci_core.h | 3 ++ net/bluetooth/hci_core.c | 47 ++++++++++++++++++++++++++++++++ 2 files changed, 50 insertions(+) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index e5ea633ea368..ef92dd12f816 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -269,6 +269,7 @@ struct hci_dev { __u16 le_max_rx_time; __u8 le_max_key_size; __u8 le_min_key_size; + __u8 le_events[8]; __u16 discov_interleaved_timeout; __u16 conn_info_min_age; __u16 conn_info_max_age; @@ -1141,6 +1142,8 @@ void hci_init_sysfs(struct hci_dev *hdev); void hci_conn_init_sysfs(struct hci_conn *conn); void hci_conn_add_sysfs(struct hci_conn *conn); void hci_conn_del_sysfs(struct hci_conn *conn); +int hci_enable_le_advertising(struct hci_dev *hdev); +int hci_disable_le_advertising(struct hci_dev *hdev); #define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev)) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 7352fe85674b..0bed66908588 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -411,6 +412,53 @@ static void hci_setup_event_mask(struct hci_request *req) hci_req_add(req, HCI_OP_SET_EVENT_MASK, sizeof(events), events); } +static int hci_enable_le_advertising_req(struct hci_request *req, unsigned long opt) +{ + struct hci_dev *hdev = req->hdev; + u8 events[8]; + + memcpy(events, hdev->le_events, sizeof(events)); + + hci_req_add(req, HCI_OP_LE_SET_EVENT_MASK, sizeof(events), + events); + + return 0; +} + +static int hci_disable_le_advertising_req(struct hci_request *req, unsigned long opt) +{ + struct hci_dev *hdev = req->hdev; + + u8 events[8]; + + memcpy(events, hdev->le_events, sizeof(events)); + + events[0] &= ~(u8)0x02; /* LE Advertising Report */ + + hci_req_add(req, HCI_OP_LE_SET_EVENT_MASK, sizeof(events), + events); + + return 0; +} + +int hci_enable_le_advertising(struct hci_dev *hdev) +{ + if (!lmp_le_capable(hdev)) + return 0; + + return __hci_req_sync(hdev, hci_enable_le_advertising_req, 0, HCI_CMD_TIMEOUT, NULL); +} +EXPORT_SYMBOL(hci_enable_le_advertising); + +int hci_disable_le_advertising(struct hci_dev *hdev) +{ + if (!lmp_le_capable(hdev)) + return 0; + + return __hci_req_sync(hdev, hci_disable_le_advertising_req, 0, HCI_CMD_TIMEOUT, NULL); +} +EXPORT_SYMBOL(hci_disable_le_advertising); + static int hci_init2_req(struct hci_request *req, unsigned long opt) { struct hci_dev *hdev = req->hdev; @@ -771,6 +818,8 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt) } hci_set_le_support(req); + + memcpy(hdev->le_events, events, sizeof(events)); } /* Read features beyond page 1 if available */ -- 2.17.1
