check_chandef_primary_compat
ret = check_chandef_primary_compat(c1, c2, NL80211_CHAN_WIDTH_40);
ret = check_chandef_primary_compat(c1, c2, NL80211_CHAN_WIDTH_80);
ret = check_chandef_primary_compat(c1, c2, NL80211_CHAN_WIDTH_160);