246 static int acs_survey_is_sufficient(struct freq_survey *survey);
251 	struct freq_survey *survey, *tmp;  in acs_clean_chan_surveys()  local
256 	dl_list_for_each_safe(survey, tmp, &chan->survey_list,  in acs_clean_chan_surveys()
258 		dl_list_del(&survey->list);  in acs_clean_chan_surveys()
259 		os_free(survey);  in acs_clean_chan_surveys()
294 acs_survey_interference_factor(struct freq_survey *survey, s8 min_nf)  in acs_survey_interference_factor()  argument
298 	if (survey->filled & SURVEY_HAS_CHAN_TIME_BUSY)  in acs_survey_interference_factor()
299 		busy = survey->channel_time_busy;  in acs_survey_interference_factor()
300 	else if (survey->filled & SURVEY_HAS_CHAN_TIME_RX)  in acs_survey_interference_factor()
301 		busy = survey->channel_time_rx;  in acs_survey_interference_factor()
309 	total = survey->channel_time;  in acs_survey_interference_factor()
311 	if (survey->filled & SURVEY_HAS_CHAN_TIME_TX) {  in acs_survey_interference_factor()
312 		busy -= survey->channel_time_tx;  in acs_survey_interference_factor()
313 		total -= survey->channel_time_tx;  in acs_survey_interference_factor()
317 	factor = pow(10, survey->nf / 5.0L) +  in acs_survey_interference_factor()
319 		pow(2, pow(10, (long double) survey->nf / 10.0L) -  in acs_survey_interference_factor()
330 	struct freq_survey *survey;  in acs_survey_chan_interference_factor()  local
341 	dl_list_for_each(survey, &chan->survey_list, struct freq_survey, list)  in acs_survey_chan_interference_factor()
345 		if (!acs_survey_is_sufficient(survey)) {  in acs_survey_chan_interference_factor()
351 		int_factor = acs_survey_interference_factor(survey,  in acs_survey_chan_interference_factor()
356 			   survey->nf, (unsigned long) survey->channel_time,  in acs_survey_chan_interference_factor()
357 			   (unsigned long) survey->channel_time_busy,  in acs_survey_chan_interference_factor()
358 			   (unsigned long) survey->channel_time_rx);  in acs_survey_chan_interference_factor()
406 static int acs_survey_is_sufficient(struct freq_survey *survey)  in acs_survey_is_sufficient()  argument
408 	if (!(survey->filled & SURVEY_HAS_NF)) {  in acs_survey_is_sufficient()
413 	if (!(survey->filled & SURVEY_HAS_CHAN_TIME)) {  in acs_survey_is_sufficient()
418 	if (!(survey->filled & SURVEY_HAS_CHAN_TIME_BUSY) &&  in acs_survey_is_sufficient()
419 	    !(survey->filled & SURVEY_HAS_CHAN_TIME_RX)) {  in acs_survey_is_sufficient()
431 	struct freq_survey *survey;  in acs_survey_list_is_sufficient()  local
434 	dl_list_for_each(survey, &chan->survey_list, struct freq_survey, list)  in acs_survey_list_is_sufficient()
436 		if (acs_survey_is_sufficient(survey)) {  in acs_survey_list_is_sufficient()