On Wed, 2019-10-30 at 15:31 -0600, Ahmed Zaki wrote: > In the first 5 mins after boot (initial jiffies), > ieee80211_sta_last_active() returns zero in case last_ack is zero. This > leads to insane values appearing in "inactive time". > > Fix by returning last_rx if last_ack == 0. Please read https://wireless.wiki.kernel.org/en/developers/Documentation/SubmittingPatches johannes