On Fri, Mar 20, 2015 at 5:24 PM, Johannes Berg <johannes@xxxxxxxxxxxxxxxx> wrote: > From: Johannes Berg <johannes.berg@xxxxxxxxx> > > 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.berg@xxxxxxxxx> The TDLS parts look good. Arik -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
