ieee802154_xmit_ifs_timer  129 net/mac802154/ieee802154_i.h enum hrtimer_restart ieee802154_xmit_ifs_timer(struct hrtimer *timer);
ieee802154_xmit_ifs_timer  156 net/mac802154/main.c 	local->ifs_timer.function = ieee802154_xmit_ifs_timer;