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iwd
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device: Use active scans when connected 

When we're connected we're advertising our hardware address anyway so
there's no benefit from using passive scanning.
This commit is contained in:
Andrew Zaborowski 2018-04-09 19:26:41 +02:00 committed by Denis Kenzior
parent d9ae78b780
commit 32d846470b
1 changed files with 14 additions and 2 deletions
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16
src/device.c
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@ -1727,6 +1727,7 @@ static struct l_dbus_message *device_scan(struct l_dbus *dbus,
void *user_data)
{
struct device *device = user_data;
uint32_t id;
l_debug("Scan called from DBus");
@ -1739,8 +1740,19 @@ static struct l_dbus_message *device_scan(struct l_dbus *dbus,
device->scan_pending = l_dbus_message_ref(message);
if (!scan_passive(device->index, device_scan_triggered,
new_scan_results, device, NULL))
/*
* If device is not connected to a BSS use a passive scan to
* avoid advertising our address until we support address
* randomization (on the devices that support it).
*/
if (!device->connected_bss)
id = scan_passive(device->index, device_scan_triggered,
new_scan_results, device, NULL);
else
id = scan_active(device->index, NULL, 0, device_scan_triggered,
new_scan_results, device, NULL);
if (!id)
return dbus_error_failed(message);
return NULL;