diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index ffc95b382eb5..b689aceb636b 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1517,6 +1517,8 @@ void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c); #define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04 #define DISCOV_BREDR_INQUIRY_LEN 0x08 #define DISCOV_LE_RESTART_DELAY msecs_to_jiffies(200) /* msec */ +#define DISCOV_LE_FAST_ADV_INT_MIN 100 /* msec */ +#define DISCOV_LE_FAST_ADV_INT_MAX 150 /* msec */ void mgmt_fill_version_info(void *ver); int mgmt_new_settings(struct hci_dev *hdev); diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index 621f1a97d803..7f6a581b5b7e 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -1054,6 +1054,7 @@ void __hci_req_enable_advertising(struct hci_request *req) struct hci_cp_le_set_adv_param cp; u8 own_addr_type, enable = 0x01; bool connectable; + u16 adv_min_interval, adv_max_interval; u32 flags; flags = get_adv_instance_flags(hdev, hdev->cur_adv_instance); @@ -1087,16 +1088,30 @@ void __hci_req_enable_advertising(struct hci_request *req) return; memset(&cp, 0, sizeof(cp)); - cp.min_interval = cpu_to_le16(hdev->le_adv_min_interval); - cp.max_interval = cpu_to_le16(hdev->le_adv_max_interval); - if (connectable) + if (connectable) { cp.type = LE_ADV_IND; - else if (get_cur_adv_instance_scan_rsp_len(hdev)) - cp.type = LE_ADV_SCAN_IND; - else - cp.type = LE_ADV_NONCONN_IND; + adv_min_interval = hdev->le_adv_min_interval; + adv_max_interval = hdev->le_adv_max_interval; + } else { + if (get_cur_adv_instance_scan_rsp_len(hdev)) + cp.type = LE_ADV_SCAN_IND; + else + cp.type = LE_ADV_NONCONN_IND; + + if (!hci_dev_test_flag(hdev, HCI_DISCOVERABLE) || + hci_dev_test_flag(hdev, HCI_LIMITED_DISCOVERABLE)) { + adv_min_interval = DISCOV_LE_FAST_ADV_INT_MIN; + adv_max_interval = DISCOV_LE_FAST_ADV_INT_MAX; + } else { + adv_min_interval = hdev->le_adv_min_interval; + adv_max_interval = hdev->le_adv_max_interval; + } + } + + cp.min_interval = cpu_to_le16(adv_min_interval); + cp.max_interval = cpu_to_le16(adv_max_interval); cp.own_address_type = own_addr_type; cp.channel_map = hdev->le_adv_channel_map;