On Sun, Feb 14, 2016 at 1:56 PM, Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx> wrote: > > From: Eliad Peller <eliad@xxxxxxxxxx> > > If protocol offloading is configured, the fw might generate some > frames (e.g. arp response) on its own during d3/d0i3. > > On d3/d0i3 exit the driver queries the updated PN (if relevant), > and updates its keys (for the d0i3 case, this is done by > iwl_mvm_d0i3_exit_work(), which is scheduled on d0i3 exit) > > While in d0i3, iwlmvm defers tx frames until d0i3 exit, and > then continues their processing. > > This is problematic with TKIP, since the frame's PN has already > been set at this stage (in contrast to CCMP, where the PN is > being set only later on), so both the frame's PN and the upcoming > PN update (from d0i3 exit work) might be wrong. > > Fix it by moving the TX PN assignment (for TKIP) to the driver, > similarly to CCMP. > > Signed-off-by: Eliad Peller <eliadx.peller@xxxxxxxxx> > Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx> > --- > Johannes, please route this one through your tree - thanks > --- Since the 3rd patch needs to be dropped anyway, let's route this one through my tree as usual. -- 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
