IEEE80211_SYSCTL_NODENAME_ELTCOUNT
nelt = name[IEEE80211_SYSCTL_NODENAME_ELTCOUNT];
vname[IEEE80211_SYSCTL_NODENAME_ELTCOUNT] = INT_MAX;
vname[IEEE80211_SYSCTL_NODENAME_ELTCOUNT] = nodes_len / sizeof(ns[0]);