2015-01-29 18:38:34

by Jakub Pawlowski

Subject: [PATCH] Bluetooth: Set HCI_QUIRK_STRICT_DUPLICATE_FILTER for BTUSB_ATH3012

The Bluetooth controllers from Atheros use a strict scanning filter
policy that filters based on Bluetooth device addresses and not on
RSSI. So tell the core about this.

Signed-off-by: Jakub Pawlowski <[email protected]>
---
drivers/bluetooth/btusb.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index d114786..3aa4b3c 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2731,8 +2731,10 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_INTEL_BOOT)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);

- if (id->driver_info & BTUSB_ATH3012)
+ if (id->driver_info & BTUSB_ATH3012) {
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
+ set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+ }

if (id->driver_info & BTUSB_AMP) {
/* AMP controllers do not support SCO packets */
--
2.2.0.rc0.207.ga3a616c

2015-01-29 19:14:07

by Marcel Holtmann

Subject: Re: [PATCH] Bluetooth: Set HCI_QUIRK_STRICT_DUPLICATE_FILTER for BTUSB_ATH3012

Hi Jakub,

> The Bluetooth controllers from Atheros use a strict scanning filter
> policy that filters based on Bluetooth device addresses and not on
> RSSI. So tell the core about this.
>
> Signed-off-by: Jakub Pawlowski <[email protected]>
> ---
> drivers/bluetooth/btusb.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel