mac80211_hwsim: Advertise support for AP mode channel width changes

mac80211 takes care of all the needed steps for hwsim, so indicate
support for this capability.
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/mac80211_hwsim.c

@@ -2058,6 +2058,7 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
 			    WIPHY_FLAG_AP_UAPSD |
 			    WIPHY_FLAG_HAS_CHANNEL_SWITCH;
 	hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
+	hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE;
 
 	/* ask mac80211 to reserve space for magic */
 	hw->vif_data_size = sizeof(struct hwsim_vif_priv);