ic_list           151 net80211/ieee80211.c 	LIST_INSERT_HEAD(&ieee80211com_head, ic, ic_list);
ic_list           166 net80211/ieee80211.c 	LIST_REMOVE(ic, ic_list);
ic_list           157 net80211/ieee80211_var.h 	LIST_ENTRY(ieee80211com) ic_list;	/* chain of all ieee80211com */