97 	struct ieee80211_dfs_state *dfs = &ic->ic_dfs;  in ieee80211_dfs_attach()  local
99 	callout_init_mtx(&dfs->nol_timer, IEEE80211_LOCK_OBJ(ic), 0);  in ieee80211_dfs_attach()
100 	callout_init_mtx(&dfs->cac_timer, IEEE80211_LOCK_OBJ(ic), 0);  in ieee80211_dfs_attach()
115 	struct ieee80211_dfs_state *dfs = &ic->ic_dfs;  in ieee80211_dfs_reset()  local
120 	callout_drain(&dfs->nol_timer);  in ieee80211_dfs_reset()
123 	dfs->lastchan = NULL;  in ieee80211_dfs_reset()
131 	struct ieee80211_dfs_state *dfs = &ic->ic_dfs;  in cac_timeout()  local
153 		vap->iv_des_chan = dfs->newchan;  in cac_timeout()
185 	struct ieee80211_dfs_state *dfs = &ic->ic_dfs;  in ieee80211_dfs_cac_start()  local
189 	callout_reset(&dfs->cac_timer, CAC_TIMEOUT, cac_timeout, vap);  in ieee80211_dfs_cac_start()
204 	struct ieee80211_dfs_state *dfs = &ic->ic_dfs;  in ieee80211_dfs_cac_stop()  local
209 	if (callout_pending(&dfs->cac_timer)) {  in ieee80211_dfs_cac_stop()
216 	callout_stop(&dfs->cac_timer);  in ieee80211_dfs_cac_stop()
236 	struct ieee80211_dfs_state *dfs = &ic->ic_dfs;  in dfs_timeout()  local
246 			if (ieee80211_time_after_eq(now, dfs->nol_event[i]+NOL_TIMEOUT)) {  in dfs_timeout()
262 			} else if (dfs->nol_event[i] < oldest)  in dfs_timeout()
263 				oldest = dfs->nol_event[i];  in dfs_timeout()
268 		callout_schedule(&dfs->nol_timer, oldest + NOL_TIMEOUT - now);  in dfs_timeout()
297 	struct ieee80211_dfs_state *dfs = &ic->ic_dfs;  in ieee80211_dfs_notify_radar()  local
332 				dfs->nol_event[i] = now;  in ieee80211_dfs_notify_radar()
337 		if (!callout_pending(&dfs->nol_timer))  in ieee80211_dfs_notify_radar()
338 			callout_reset(&dfs->nol_timer, NOL_TIMEOUT,  in ieee80211_dfs_notify_radar()
361 			dfs->newchan = ieee80211_dfs_pickchannel(ic);  in ieee80211_dfs_notify_radar()
363 			dfs->newchan = chan;  in ieee80211_dfs_notify_radar()
365 		announce_radar(ic, chan, dfs->newchan);  in ieee80211_dfs_notify_radar()
367 		if (callout_pending(&dfs->cac_timer))  in ieee80211_dfs_notify_radar()
368 			callout_schedule(&dfs->cac_timer, 0);  in ieee80211_dfs_notify_radar()
369 		else if (dfs->newchan != NULL) {  in ieee80211_dfs_notify_radar()
373 			ieee80211_csa_startswitch(ic, dfs->newchan, 1, 2);  in ieee80211_dfs_notify_radar()
388 		if (dfs->lastchan != chan) {  in ieee80211_dfs_notify_radar()
389 			dfs->lastchan = chan;  in ieee80211_dfs_notify_radar()
390 			dfs->cureps = 0;  in ieee80211_dfs_notify_radar()
392 		} else if (ppsratecheck(&dfs->lastevent, &dfs->cureps, 1)) {  in ieee80211_dfs_notify_radar()