On Wed, Apr 25, 2018 at 06:29:38PM +0200, Stefan Sperling wrote:
> If the driver does not provide an ic_bgscan_start function
> there is no point in scheduling ic_bgscan_timeout() since
> this timeout will find that it has nothing to do.
>
> ok?
OK
> Index: ieee80211_input.c
> ===================================================================
> RCS file: /cvs/src/sys/net80211/ieee80211_input.c,v
> retrieving revision 1.198
> diff -u -p -r1.198 ieee80211_input.c
> --- ieee80211_input.c 12 Dec 2017 15:57:11 -0000 1.198
> +++ ieee80211_input.c 25 Apr 2018 15:54:15 -0000
> @@ -268,7 +268,7 @@ ieee80211_input(struct ifnet *ifp, struc
> ni->ni_rstamp = rxi->rxi_tstamp;
> ni->ni_inact = 0;
>
> - if (ic->ic_state == IEEE80211_S_RUN) {
> + if (ic->ic_state == IEEE80211_S_RUN && ic->ic_bgscan_start) {
> /* Cancel or start background scan based on RSSI. */
> if ((*ic->ic_node_checkrssi)(ic, ni))
> timeout_del(&ic->ic_bgscan_timeout);
