Re: [PATCH] Bluetooth: Allow ACL packets over USB in HCI_RAW mode

[Gustavo Padovan <padovan@profusion.mobi>]

Hi Peter,

* Peter Hurley <peter@hurleysoftware.com> [2011-07-14 08:48:32 -0400]:

> Removed tests which prevent transmission of ACL packets
> when the device is in HCI_RAW mode. These tests verified that
> there are ACL or LE links currently tracked by the HCI
> connection manager. However, a HCI_RAW mode device does not
> use the connection manager. In these circumstances, the connection
> counts will be zero, and thus, transmitted ACL packets dropped.
> 
> The acl_num test is actually a vestige of a previous bulk URB
> scheme that is no longer used by this driver (bulk URBs were not
> started until at least one ACL connection was created). This was
> incompatible with some endpoint implementations and was dropped -
> see commit 43c2e57f94.
> 
> The utility of these tests is marginal - currently, the hci tx
> scheduler cannot send an ACL or LE packet for an untracked connection
> (except if the device is in HCI_RAW mode).
> 
> Lastly, no other transport layer driver enforces these same tests.
> ---
>  drivers/bluetooth/btusb.c |    3 +--
>  1 files changed, 1 insertions(+), 2 deletions(-)

Applied, thanks.

	Gustavo