On Fri, Mar 20, 2015 at 5:24 PM, Johannes Berg
<johan...@sipsolutions.net> wrote:
> From: Johannes Berg <johannes.b...@intel.com>
>
> There's no need to look up the destination station twice while
> building the 802.11 header for a given frame if the frame will
> actually be transmitted to the station we initially looked up.
>
> This happens for 4-addr VLAN interfaces and TDLS connections, which
> both directly send the frame to the station they looked up, though
> in the case of TDLS some station conditions need to be checked.
>
> To avoid that, add a variable indicating that we've looked up the
> station that the frame is going to be transmitted to, and avoid the
> lookup/flag checking if it already has been done.
>
> In the TDLS case, also move the authorized/wme_sta flag assignment
> to the correct place, i.e. only when that station is really used.
> Before this change, the new lookup should always have succeeded so
> that the potentially erroneous data would be overwritten.
>
> Signed-off-by: Johannes Berg <johannes.b...@intel.com>

The TDLS parts look good.

Arik
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to