int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
				   const struct cfg80211_chan_def *chandef,
				   enum ieee80211_chanctx_mode mode,
				   bool radar_required)
int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
				   const struct ieee80211_chan_req *chanreq,
				   enum ieee80211_chanctx_mode mode,
				   bool radar_required)