ieee80211_vif_chanctx_switch
int (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode);
struct ieee80211_vif_chanctx_switch *, int,
struct ieee80211_vif_chanctx_switch *vifs, int n_vifs,