IEEE80211_TX_CTRL_PS_RESPONSE
ps_resp = !!(info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE);
(info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE))
info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
(info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE))