Radar detection can last indefinite time. There is no point in deferring a scan request in this case - simply return -EBUSY. Signed-off-by: Eliad Peller <eliad@xxxxxxxxxx> --- v1->v2: use the newly introduced funcion net/mac80211/scan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index cdd8258..4bee1f97 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -505,7 +505,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, lockdep_assert_held(&local->mtx); - if (local->scan_req) + if (local->scan_req || ieee80211_is_radar_required(local)) return -EBUSY; if (!ieee80211_can_scan(local, sdata)) { -- 1.8.5.2.229.g4448466.dirty -- 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