168 static void channel_detector_reset(struct dfs_pattern_detector *dpd,  in channel_detector_reset()  argument
174 	for (i = 0; i < dpd->num_radar_types; i++)  in channel_detector_reset()
175 		cd->detectors[i]->reset(cd->detectors[i], dpd->last_pulse_ts);  in channel_detector_reset()
179 static void channel_detector_exit(struct dfs_pattern_detector *dpd,  in channel_detector_exit()  argument
187 	for (i = 0; i < dpd->num_radar_types; i++) {  in channel_detector_exit()
197 channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq)  in channel_detector_create()  argument
202 	cd = kzalloc(struct_size(cd, detectors, dpd->num_radar_types), GFP_ATOMIC);  in channel_detector_create()
209 	for (i = 0; i < dpd->num_radar_types; i++) {  in channel_detector_create()
210 		const struct radar_detector_specs *rs = &dpd->radar_spec[i];  in channel_detector_create()
216 	list_add(&cd->head, &dpd->channel_detectors);  in channel_detector_create()
220 	ath_dbg(dpd->common, DFS,  in channel_detector_create()
222 	channel_detector_exit(dpd, cd);  in channel_detector_create()
237 channel_detector_get(struct dfs_pattern_detector *dpd, u16 freq)  in channel_detector_get()  argument
240 	list_for_each_entry(cd, &dpd->channel_detectors, head) {  in channel_detector_get()
244 	return channel_detector_create(dpd, freq);  in channel_detector_get()
252 static void dpd_reset(struct dfs_pattern_detector *dpd)  in dpd_reset()  argument
255 	list_for_each_entry(cd, &dpd->channel_detectors, head)  in dpd_reset()
256 		channel_detector_reset(dpd, cd);  in dpd_reset()
259 static void dpd_exit(struct dfs_pattern_detector *dpd)  in dpd_exit()  argument
262 	list_for_each_entry_safe(cd, cd0, &dpd->channel_detectors, head)  in dpd_exit()
263 		channel_detector_exit(dpd, cd);  in dpd_exit()
264 	kfree(dpd);  in dpd_exit()
268 dpd_add_pulse(struct dfs_pattern_detector *dpd, struct pulse_event *event,  in dpd_add_pulse()  argument
278 	if (dpd->region == NL80211_DFS_UNSET)  in dpd_add_pulse()
281 	cd = channel_detector_get(dpd, event->freq);  in dpd_add_pulse()
286 	if (event->ts < dpd->last_pulse_ts)  in dpd_add_pulse()
287 		dpd_reset(dpd);  in dpd_add_pulse()
288 	dpd->last_pulse_ts = event->ts;  in dpd_add_pulse()
291 	for (i = 0; i < dpd->num_radar_types; i++) {  in dpd_add_pulse()
297 			ath_dbg(dpd->common, DFS,  in dpd_add_pulse()
302 			pd->reset(pd, dpd->last_pulse_ts);  in dpd_add_pulse()
310 dpd_get_stats(struct dfs_pattern_detector *dpd)  in dpd_get_stats()  argument
315 static bool dpd_set_domain(struct dfs_pattern_detector *dpd,  in dpd_set_domain()  argument
321 	if (dpd->region == region)  in dpd_set_domain()
324 	dpd->region = NL80211_DFS_UNSET;  in dpd_set_domain()
331 	list_for_each_entry_safe(cd, cd0, &dpd->channel_detectors, head)  in dpd_set_domain()
332 		channel_detector_exit(dpd, cd);  in dpd_set_domain()
333 	dpd->radar_spec = rt->radar_types;  in dpd_set_domain()
334 	dpd->num_radar_types = rt->num_radar_types;  in dpd_set_domain()
336 	dpd->region = region;  in dpd_set_domain()
352 	struct dfs_pattern_detector *dpd;  in dfs_pattern_detector_init()  local
357 	dpd = kmalloc(sizeof(*dpd), GFP_KERNEL);  in dfs_pattern_detector_init()
358 	if (dpd == NULL)  in dfs_pattern_detector_init()
361 	*dpd = default_dpd;  in dfs_pattern_detector_init()
362 	INIT_LIST_HEAD(&dpd->channel_detectors);  in dfs_pattern_detector_init()
364 	dpd->common = common;  in dfs_pattern_detector_init()
365 	if (dpd->set_dfs_domain(dpd, region))  in dfs_pattern_detector_init()
366 		return dpd;  in dfs_pattern_detector_init()
369 	kfree(dpd);  in dfs_pattern_detector_init()