I noticed that when there was _no_ traffic at
all on a given aggregation session, it would
never time out. This won't happen unless you
forced creating a session, but fix it anyway.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
 
        /* activate it for RX */
        rcu_assign_pointer(sta->ampdu_mlme.tid_rx[tid], tid_agg_rx);
+
+       if (timeout)
+               mod_timer(&tid_agg_rx->session_timer, TU_TO_EXP_TIME(timeout));
+
 end:
        spin_unlock_bh(&sta->lock);