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Bluetooth: Add support for appearance in scan rsp

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This patch enables prepending appearance value to scan response data.
It also adds support for setting appearance value through mgmt command.
If currently advertised instance has apperance flag set it is expired
immediately.

Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Michał Narajowski 2016-09-18 12:50:03 +02:00 • committed by Marcel Holtmann
parent 7c295c4801
commit c4960ecf2b
4 changed files with 52 additions and 0 deletions
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8
net/bluetooth/hci_request.c
View file

@ -1015,6 +1015,14 @@ static u8 create_instance_scan_rsp_data(struct hci_dev *hdev, u8 instance,
instance_flags = adv_instance->flags;
if ((instance_flags & MGMT_ADV_FLAG_APPEARANCE) && hdev->appearance) {
ptr[0] = 3;
ptr[1] = EIR_APPEARANCE;
put_unaligned_le16(hdev->appearance, ptr + 2);
scan_rsp_len += 4;
ptr += 4;
}
memcpy(ptr, adv_instance->scan_rsp_data,
adv_instance->scan_rsp_len);