Commit 807ec772 authored by Arman Uguray's avatar Arman Uguray Committed by Marcel Holtmann
Browse files

Bluetooth: Support the "limited-discoverable" adv flag 



This patch adds support for the "limited-discoverable" flag of the
Add Advertising command.

Signed-off-by: default avatarArman Uguray <armansito@chromium.org>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent b44133ff

net/bluetooth/mgmt.c

+8 −1
Original line number Diff line number Diff line
@@ -977,9 +977,15 @@ static u8 create_instance_adv_data(struct hci_dev *hdev, u8 *ptr) 
{

	u8 ad_len = 0, flags = 0;



	/* The Add Advertising command allows userspace to set both the general

	 * and limited discoverable flags.

	 */

	if (hdev->adv_instance.flags & MGMT_ADV_FLAG_DISCOV)

		flags |= LE_AD_GENERAL;



	if (hdev->adv_instance.flags & MGMT_ADV_FLAG_LIMITED_DISCOV)

		flags |= LE_AD_LIMITED;



	if (flags) {

		if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))

			flags |= LE_AD_NO_BREDR;
@@ -6576,8 +6582,9 @@ static bool tlv_data_is_valid(struct hci_dev *hdev, u32 adv_flags, u8 *data, 
	u8 max_len = HCI_MAX_AD_LENGTH;

	int i, cur_len;

	bool flags_managed = false;

	u32 flags_params = MGMT_ADV_FLAG_DISCOV | MGMT_ADV_FLAG_LIMITED_DISCOV;



	if (is_adv_data && (adv_flags & MGMT_ADV_FLAG_DISCOV)) {

	if (is_adv_data && (adv_flags & flags_params)) {

		flags_managed = true;

		max_len -= 3;

	}