Re: [PATCH 4/4] Bluetooth: use buffer priority to mark URB_ISO_ASAP flag

[Vinicius Costa Gomes <vinicius.gomes@openbossa.org>]

Hi,

On 15:52 Wed 02 Nov, Luiz Augusto von Dentz wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
> 
> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
> ---
>  drivers/bluetooth/btusb.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> index abfc4ee..9db2476 100644
> --- a/drivers/bluetooth/btusb.c
> +++ b/drivers/bluetooth/btusb.c
> @@ -727,6 +727,9 @@ static int btusb_send_frame(struct sk_buff *skb)
>  		usb_fill_bulk_urb(urb, data->udev, pipe,
>  				skb->data, skb->len, btusb_tx_complete, skb);
>  
> +		if (skb->priority >= HCI_PRIO_MAX - 1)
> +			urb->transfer_flags  = URB_ISO_ASAP;
> +

In case someone is having problems:

With CONFIG_USB_DEBUG enabled the check that the URB_ISO_ASAP flag is
not valid for bulk endpoints is enabled, and that urb is rejected.

>  		hdev->stat.acl_tx++;
>  		break;
>  
> -- 
> 1.7.6.4
> 
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Cheers,
-- 
Vinicius