252 	struct fft_sample_ht20_40 fft_sample_40;  in ath_cmn_process_ht20_40_fft()  local
273 	length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv);  in ath_cmn_process_ht20_40_fft()
274 	fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40;  in ath_cmn_process_ht20_40_fft()
275 	fft_sample_40.tlv.length = __cpu_to_be16(length);  in ath_cmn_process_ht20_40_fft()
276 	fft_sample_40.freq = __cpu_to_be16(freq);  in ath_cmn_process_ht20_40_fft()
277 	fft_sample_40.channel_type = chan_type;  in ath_cmn_process_ht20_40_fft()
283 		fft_sample_40.lower_noise = ah->noise;  in ath_cmn_process_ht20_40_fft()
284 		fft_sample_40.upper_noise = ext_nf;  in ath_cmn_process_ht20_40_fft()
289 		fft_sample_40.lower_noise = ext_nf;  in ath_cmn_process_ht20_40_fft()
290 		fft_sample_40.upper_noise = ah->noise;  in ath_cmn_process_ht20_40_fft()
293 	fft_sample_40.lower_rssi = lower_rssi;  in ath_cmn_process_ht20_40_fft()
294 	fft_sample_40.upper_rssi = upper_rssi;  in ath_cmn_process_ht20_40_fft()
300 	fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag);  in ath_cmn_process_ht20_40_fft()
303 	fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag);  in ath_cmn_process_ht20_40_fft()
307 	fft_sample_40.lower_max_index = lower_max_index;  in ath_cmn_process_ht20_40_fft()
311 	fft_sample_40.upper_max_index = upper_max_index;  in ath_cmn_process_ht20_40_fft()
314 	fft_sample_40.lower_bitmap_weight = lower_bitmap_w;  in ath_cmn_process_ht20_40_fft()
317 	fft_sample_40.upper_bitmap_weight = upper_bitmap_w;  in ath_cmn_process_ht20_40_fft()
320 	fft_sample_40.max_exp = max_exp;  in ath_cmn_process_ht20_40_fft()
322 	fft_sample_40.tsf = __cpu_to_be64(tsf);  in ath_cmn_process_ht20_40_fft()
324 	memcpy(fft_sample_40.data, sample_buf, SPECTRAL_HT20_40_NUM_BINS);  in ath_cmn_process_ht20_40_fft()
338 	   (fft_sample_40.data[upper_max_index] == (upper_mag >> max_exp))) {  in ath_cmn_process_ht20_40_fft()
340 		fft_sample_40.upper_max_index = upper_max_index;  in ath_cmn_process_ht20_40_fft()
344 	   (fft_sample_40.data[lower_max_index - dc_pos] ==  in ath_cmn_process_ht20_40_fft()
347 		fft_sample_40.lower_max_index = lower_max_index;  in ath_cmn_process_ht20_40_fft()
353 	if ((fft_sample_40.data[upper_max_index + dc_pos]  in ath_cmn_process_ht20_40_fft()
355 	   (fft_sample_40.data[lower_max_index]  in ath_cmn_process_ht20_40_fft()
364 	fft_sample_40.data[dc_pos] = (fft_sample_40.data[dc_pos + 1] +  in ath_cmn_process_ht20_40_fft()
365 					fft_sample_40.data[dc_pos - 1]) / 2;  in ath_cmn_process_ht20_40_fft()
374 			if (fft_sample_40.data[i] > tmp_mag) {  in ath_cmn_process_ht20_40_fft()
375 				tmp_mag = fft_sample_40.data[i];  in ath_cmn_process_ht20_40_fft()
376 				fft_sample_40.lower_max_index = i;  in ath_cmn_process_ht20_40_fft()
381 		fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag);  in ath_cmn_process_ht20_40_fft()
385 			tmp_mag, fft_sample_40.lower_max_index);  in ath_cmn_process_ht20_40_fft()
388 		if (fft_sample_40.data[i] == (lower_mag >> max_exp))  in ath_cmn_process_ht20_40_fft()
391 				fft_sample_40.data[i], i);  in ath_cmn_process_ht20_40_fft()
393 		if (fft_sample_40.data[i] > (lower_mag >> max_exp)) {  in ath_cmn_process_ht20_40_fft()
396 				i, fft_sample_40.data[i]);  in ath_cmn_process_ht20_40_fft()
404 			if (fft_sample_40.data[i] > tmp_mag) {  in ath_cmn_process_ht20_40_fft()
405 				tmp_mag = fft_sample_40.data[i];  in ath_cmn_process_ht20_40_fft()
406 				fft_sample_40.upper_max_index = i;  in ath_cmn_process_ht20_40_fft()
410 		fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag);  in ath_cmn_process_ht20_40_fft()
417 		if (fft_sample_40.data[i] == (upper_mag >> max_exp))  in ath_cmn_process_ht20_40_fft()
420 				fft_sample_40.data[i], i);  in ath_cmn_process_ht20_40_fft()
422 		if (fft_sample_40.data[i] > (upper_mag >> max_exp)) {  in ath_cmn_process_ht20_40_fft()
425 				i, fft_sample_40.data[i]);  in ath_cmn_process_ht20_40_fft()
434 	tlv = (struct fft_sample_tlv *)&fft_sample_40;  in ath_cmn_process_ht20_40_fft()