ieee80211_qosframe_addr4
struct ieee80211_qosframe_addr4 wh;
frm = ((const struct ieee80211_qosframe_addr4 *)wh)->i_qos;
const struct ieee80211_qosframe_addr4 *qwh4 =
(const struct ieee80211_qosframe_addr4 *)wh;
struct ieee80211_qosframe_addr4 wh; /* Max size address frames */
if (max_linkhdr < ALIGN(sizeof(struct ieee80211_qosframe_addr4))) {
max_linkhdr = ALIGN(sizeof(struct ieee80211_qosframe_addr4));
ifp->if_hdrlen = sizeof(struct ieee80211_qosframe_addr4);