openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Bluetooth: Use ADV_SCAN_IND for adv. instances 

With this patch, ADV_SCAN_IND will be used for advertising instances
that have non-zero scan response data while the global "connectable"
setting is "off".

Signed-off-by: Arman Uguray <armansito@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Arman Uguray 2015-03-28 12:38:59 -07:00 committed by Marcel Holtmann
parent faccb950f7
commit c7d4883b06
1 changed files with 20 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
net/bluetooth/mgmt.c
View File

@ -994,6 +994,18 @@ static u32 get_adv_instance_flags(struct hci_dev *hdev, u8 instance)
return flags;
}
static u8 get_adv_instance_scan_rsp_len(struct hci_dev *hdev, u8 instance)
{
/* Ignore instance 0 and other unsupported instances */
if (instance != 0x01)
return 0;
/* TODO: Take into account the "appearance" and "local-name" flags here.
* These are currently being ignored as they are not supported.
*/
return hdev->adv_instance.scan_rsp_len;
}
static u8 create_instance_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
{
u8 ad_len = 0, flags = 0;
@ -1260,7 +1272,14 @@ static void enable_advertising(struct hci_request *req)
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);
cp.type = connectable ? LE_ADV_IND : LE_ADV_NONCONN_IND;
if (connectable)
cp.type = LE_ADV_IND;
else if (get_adv_instance_scan_rsp_len(hdev, instance))
cp.type = LE_ADV_SCAN_IND;
else
cp.type = LE_ADV_NONCONN_IND;
cp.own_address_type = own_addr_type;
cp.channel_map = hdev->le_adv_channel_map;