IEEE80211_HTCAP_MPDUDENSITY
IEEE80211_HTCAP_MPDUDENSITY);
| _IEEE80211_SHIFTMASK(density, IEEE80211_HTCAP_MPDUDENSITY)
| _IEEE80211_SHIFTMASK(density, IEEE80211_HTCAP_MPDUDENSITY)
_IEEE80211_MASKSHIFT(ni->ni_htparam, IEEE80211_HTCAP_MPDUDENSITY);
IEEE80211_HTCAP_MPDUDENSITY);