Bluetooth: Enabled LE Direct Advertising Report event if supported (4b71bba4) · Commits · 戴 / test

When the controller supports the Extended Scanner Filter Policies, it supports the LE Direct Advertising Report event. However by default that event is blocked by the LE event mask. It is required to enable it during controller setup. Signed-off-by:

Marcel Holtmann <marcel@holtmann.org> Signed-off-by:

Johan Hedberg <johan.hedberg@intel.com>

include/net/bluetooth/hci.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -343,6 +343,7 @@ enum {
		#define HCI_LE_ENCRYPTION 0x01
		#define HCI_LE_CONN_PARAM_REQ_PROC 0x02
		#define HCI_LE_PING 0x10
		#define HCI_LE_EXT_SCAN_POLICY 0x80

		/* Connection modes */
		#define HCI_CM_ACTIVE 0x0000

net/bluetooth/hci_core.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -1735,6 +1735,14 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt)
		* Parameter Request
		*/

		/* If the controller supports Extended Scanner Filter
		* Policies, enable the correspondig event.
		*/
		if (hdev->le_features[0] & HCI_LE_EXT_SCAN_POLICY)
		events[1] \|= 0x04; /* LE Direct Advertising
		* Report
		*/

		hci_req_add(req, HCI_OP_LE_SET_EVENT_MASK, sizeof(events),
		events);

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