xref: /wlan-dirver/qca-wifi-host-cmn/target_if/spectral/target_if_spectral_netlink.c (revision 54ab05a36f58e470e5b322a774385b90ea47f785)
1 /*
2  * Copyright (c) 2011,2017-2021 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  *
6  * Permission to use, copy, modify, and/or distribute this software for
7  * any purpose with or without fee is hereby granted, provided that the
8  * above copyright notice and this permission notice appear in all
9  * copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
12  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
13  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
14  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
15  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
16  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
17  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
18  * PERFORMANCE OF THIS SOFTWARE.
19  */
20 
21 #include <osdep.h>
22 #include <wlan_tgt_def_config.h>
23 #include <hif.h>
24 #include <hif_hw_version.h>
25 #include <wmi_unified_api.h>
26 #include <target_if_spectral.h>
27 #include <wlan_lmac_if_def.h>
28 #include <wlan_osif_priv.h>
29 #include <reg_services_public_struct.h>
30 
31 extern int spectral_debug_level;
32 
33 #ifdef OPTIMIZED_SAMP_MESSAGE
34 QDF_STATUS
35 target_if_spectral_fill_samp_msg(struct target_if_spectral *spectral,
36 				 struct target_if_samp_msg_params *params)
37 {
38 	struct spectral_samp_msg *spec_samp_msg;
39 	struct per_session_det_map *det_map;
40 	enum spectral_msg_type msg_type;
41 	QDF_STATUS ret;
42 	uint16_t dest_det_idx;
43 	enum spectral_scan_mode spectral_mode;
44 	uint16_t pwr_format;
45 	struct spectral_data_stats *spectral_dp_stats;
46 
47 	if (!spectral) {
48 		spectral_err_rl("Spectral LMAC object is null");
49 		return QDF_STATUS_E_NULL_VALUE;
50 	}
51 
52 	spectral_dp_stats = &spectral->data_stats;
53 	spectral_dp_stats->fill_samp_msg_calls++;
54 
55 	if (!params) {
56 		spectral_err_rl("SAMP msg params structure is null");
57 		return QDF_STATUS_E_NULL_VALUE;
58 	}
59 
60 	if (params->hw_detector_id >= SPECTRAL_DETECTOR_ID_MAX) {
61 		spectral_err_rl("Invalid detector ID");
62 		return QDF_STATUS_E_FAILURE;
63 	}
64 
65 	spectral_mode =
66 		spectral->rparams.detid_mode_table[params->hw_detector_id];
67 	if (spectral_mode >= SPECTRAL_SCAN_MODE_MAX) {
68 		spectral_err_rl("No valid Spectral mode for detector id %u",
69 				params->hw_detector_id);
70 		return QDF_STATUS_E_FAILURE;
71 	}
72 
73 	ret = target_if_get_spectral_msg_type(spectral_mode,
74 					      &msg_type);
75 	if (QDF_IS_STATUS_ERROR(ret)) {
76 		spectral_err_rl("Invalid spectral msg type");
77 		return QDF_STATUS_E_FAILURE;
78 	}
79 
80 	pwr_format = spectral->params[spectral_mode].ss_pwr_format;
81 
82 	qdf_spin_lock_bh(&spectral->session_det_map_lock);
83 
84 	if (!spectral->det_map[params->hw_detector_id].
85 				det_map_valid[spectral_mode]) {
86 		qdf_spin_unlock_bh(&spectral->session_det_map_lock);
87 		spectral_info("Detector Map not valid for det id = %d and spectral mode = %d",
88 			      params->hw_detector_id, spectral_mode);
89 		return QDF_STATUS_E_FAILURE;
90 	}
91 
92 	det_map = &spectral->det_map[params->hw_detector_id];
93 
94 	spec_samp_msg = spectral->nl_cb.get_sbuff(spectral->pdev_obj,
95 						  msg_type,
96 						  det_map->buf_type);
97 	if (!spec_samp_msg) {
98 		qdf_spin_unlock_bh(&spectral->session_det_map_lock);
99 		spectral_err_rl("Spectral SAMP message is NULL");
100 		return QDF_STATUS_E_FAILURE;
101 	}
102 
103 	for (dest_det_idx = 0; dest_det_idx < det_map->num_dest_det_info;
104 	     dest_det_idx++) {
105 		struct per_session_dest_det_info *map_det_info;
106 		struct samp_freq_span_info *span_info;
107 		struct samp_detector_info *detector_info;
108 		uint8_t dest_detector_id;
109 		uint8_t span_id;
110 		struct samp_edge_extra_bin_info *lb_edge_bins;
111 		struct samp_edge_extra_bin_info *rb_edge_bins;
112 		uint8_t *bin_pwr_data;
113 		size_t pwr_count;
114 		uint16_t num_edge_bins;
115 		uint16_t start_bin_index;
116 		uint32_t bytes_copied;
117 
118 
119 		map_det_info = &det_map->dest_det_info[dest_det_idx];
120 		span_id = map_det_info->freq_span_id;
121 		span_info = &spec_samp_msg->freq_span_info[span_id];
122 		span_info->num_detectors++;
123 
124 		dest_detector_id = map_det_info->det_id;
125 		detector_info = &span_info->detector_info[dest_detector_id];
126 		lb_edge_bins = &detector_info->left_edge_bins;
127 		rb_edge_bins = &detector_info->right_edge_bins;
128 
129 		detector_info->start_frequency = map_det_info->start_freq;
130 		detector_info->end_frequency = map_det_info->end_freq;
131 		detector_info->start_bin_idx = map_det_info->dest_start_bin_idx;
132 		detector_info->end_bin_idx = map_det_info->dest_end_bin_idx;
133 		lb_edge_bins->start_bin_idx =
134 					map_det_info->lb_extrabins_start_idx;
135 		lb_edge_bins->num_bins = map_det_info->lb_extrabins_num;
136 		rb_edge_bins->start_bin_idx =
137 					map_det_info->rb_extrabins_start_idx;
138 		rb_edge_bins->num_bins = map_det_info->rb_extrabins_num;
139 		start_bin_index = detector_info->start_bin_idx;
140 
141 		detector_info->rssi = params->rssi;
142 
143 		detector_info->last_raw_timestamp = params->last_raw_timestamp;
144 		detector_info->reset_delay = params->reset_delay;
145 		detector_info->raw_timestamp = params->raw_timestamp;
146 		detector_info->timestamp = params->timestamp;
147 		detector_info->timestamp_war_offset = spectral->timestamp_war.
148 				timestamp_war_offset[spectral_mode];
149 
150 		detector_info->max_magnitude = params->max_mag;
151 		detector_info->max_index = params->max_index;
152 
153 		detector_info->noise_floor = params->noise_floor;
154 		detector_info->agc_total_gain = params->agc_total_gain;
155 		detector_info->gainchange = params->gainchange;
156 		detector_info->is_sec80 = map_det_info->is_sec80;
157 		detector_info->blanking_status = params->blanking_status;
158 		/* In 165MHz, Pri80 indication to be set for Span ID 0 only */
159 		if (span_id == SPECTRAL_FREQ_SPAN_ID_0)
160 			detector_info->pri80ind = params->pri80ind;
161 
162 		bin_pwr_data = &params->bin_pwr_data
163 					[map_det_info->src_start_bin_idx];
164 		pwr_count = detector_info->end_bin_idx -
165 			    detector_info->start_bin_idx + 1;
166 		num_edge_bins = lb_edge_bins->num_bins +
167 				rb_edge_bins->num_bins;
168 
169 		/* Copy left edge bins */
170 		if (lb_edge_bins->num_bins > 0) {
171 			ret = target_if_spectral_copy_fft_bins(
172 					spectral, bin_pwr_data,
173 					&spec_samp_msg->bin_pwr[
174 					lb_edge_bins->start_bin_idx],
175 					lb_edge_bins->num_bins,
176 					&bytes_copied, pwr_format);
177 
178 			if (QDF_IS_STATUS_ERROR(ret)) {
179 				qdf_spin_unlock_bh(
180 					&spectral->session_det_map_lock);
181 				spectral_err_rl("Unable to copy left edge FFT bins");
182 				return QDF_STATUS_E_FAILURE;
183 			}
184 
185 			/* Advance the fft bin pointer in the report */
186 			bin_pwr_data += bytes_copied;
187 		}
188 
189 		/* Copy the in-band and out-band bins */
190 		ret = target_if_spectral_copy_fft_bins(
191 				spectral, bin_pwr_data,
192 				&spec_samp_msg->bin_pwr[start_bin_index],
193 				pwr_count,
194 				&bytes_copied, pwr_format);
195 
196 		if (QDF_IS_STATUS_ERROR(ret)) {
197 			qdf_spin_unlock_bh(
198 				&spectral->session_det_map_lock);
199 			spectral_err_rl("Unable to copy in-band/out-band FFT bins");
200 			return QDF_STATUS_E_FAILURE;
201 		}
202 		/* Advance the fft bin pointer in the report */
203 		bin_pwr_data += bytes_copied;
204 
205 		/* Copy right edge bins */
206 		if (rb_edge_bins->num_bins > 0) {
207 			ret = target_if_spectral_copy_fft_bins(
208 					spectral, bin_pwr_data,
209 					&spec_samp_msg->bin_pwr[
210 					rb_edge_bins->start_bin_idx],
211 					rb_edge_bins->num_bins,
212 					&bytes_copied, pwr_format);
213 
214 			if (QDF_IS_STATUS_ERROR(ret)) {
215 				qdf_spin_unlock_bh(
216 					&spectral->session_det_map_lock);
217 				spectral_err_rl("Unable to copy right edge FFT bins");
218 				return QDF_STATUS_E_FAILURE;
219 			}
220 
221 			/* Advance the fft bin pointer in the report */
222 			bin_pwr_data += bytes_copied;
223 		}
224 
225 		spec_samp_msg->bin_pwr_count += (pwr_count + num_edge_bins);
226 	}
227 
228 	if (det_map->send_to_upper_layers) {
229 		/* Fill per-report information */
230 		struct per_session_report_info *rpt_info;
231 		struct target_if_spectral_ops *p_sops;
232 
233 		p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral);
234 
235 		qdf_spin_lock_bh(&spectral->session_report_info_lock);
236 
237 		rpt_info = &spectral->report_info[spectral_mode];
238 
239 		if (!rpt_info->valid) {
240 			qdf_spin_unlock_bh(&spectral->session_report_info_lock);
241 			qdf_spin_unlock_bh(&spectral->session_det_map_lock);
242 			spectral_info("per-session report info is not valid");
243 			return QDF_STATUS_E_FAILURE;
244 		}
245 
246 		spec_samp_msg->signature = SPECTRAL_SIGNATURE;
247 		p_sops->get_mac_address(spectral, spec_samp_msg->macaddr);
248 		spec_samp_msg->spectral_mode = spectral_mode;
249 		spec_samp_msg->target_reset_count =
250 				spectral->timestamp_war.target_reset_count;
251 		spec_samp_msg->operating_bw = spectral->nl_cb.
252 				convert_to_nl_ch_width(rpt_info->operating_bw);
253 		if (spec_samp_msg->operating_bw < 0) {
254 			spectral_err_rl("Invalid operating channel width %d",
255 					rpt_info->operating_bw);
256 			return QDF_STATUS_E_FAILURE;
257 		}
258 		spec_samp_msg->pri20_freq = rpt_info->pri20_freq;
259 		spec_samp_msg->cfreq1 = rpt_info->cfreq1;
260 		spec_samp_msg->cfreq2 = rpt_info->cfreq2;
261 		spec_samp_msg->sscan_cfreq1 = rpt_info->sscan_cfreq1;
262 		spec_samp_msg->sscan_cfreq2 = rpt_info->sscan_cfreq2;
263 		spec_samp_msg->sscan_bw = spectral->nl_cb.
264 				convert_to_nl_ch_width(rpt_info->sscan_bw);
265 		if (spec_samp_msg->sscan_bw < 0) {
266 			spectral_err_rl("Invalid sscan channel width %d",
267 					rpt_info->sscan_bw);
268 			return QDF_STATUS_E_FAILURE;
269 		}
270 		spec_samp_msg->fft_width = FFT_BIN_SIZE_1BYTE;
271 		spec_samp_msg->num_freq_spans = rpt_info->num_spans;
272 
273 		qdf_spin_unlock_bh(&spectral->session_report_info_lock);
274 
275 		spec_samp_msg->spectral_upper_rssi = params->upper_rssi;
276 		spec_samp_msg->spectral_lower_rssi = params->lower_rssi;
277 		qdf_mem_copy(spec_samp_msg->spectral_chain_ctl_rssi,
278 			     params->chain_ctl_rssi,
279 			     sizeof(params->chain_ctl_rssi));
280 		qdf_mem_copy(spec_samp_msg->spectral_chain_ext_rssi,
281 			     params->chain_ext_rssi,
282 			     sizeof(params->chain_ext_rssi));
283 
284 		if (spectral_debug_level & DEBUG_SPECTRAL4)
285 			target_if_dbg_print_samp_msg(spec_samp_msg);
286 
287 		spectral_dp_stats->msgs_ready_for_user++;
288 		if (spectral->send_phy_data(spectral->pdev_obj,
289 					    msg_type) == 0) {
290 			spectral->spectral_sent_msg++;
291 			spectral_dp_stats->msgs_queued_to_user++;
292 		}
293 		if (spectral->spectral_gen == SPECTRAL_GEN3)
294 			reset_160mhz_delivery_state_machine(spectral,
295 							    spectral_mode);
296 	}
297 	qdf_spin_unlock_bh(&spectral->session_det_map_lock);
298 
299 	return QDF_STATUS_SUCCESS;
300 }
301 #endif /* OPTIMIZED_SAMP_MESSAGE */
302 
303 #ifndef OPTIMIZED_SAMP_MESSAGE
304 void
305 target_if_spectral_create_samp_msg(struct target_if_spectral *spectral,
306 				   struct target_if_samp_msg_params *params)
307 {
308 	/*
309 	 * XXX : Non-Rentrant. Will be an issue with dual concurrent
310 	 *       operation on multi-processor system
311 	 */
312 
313 	struct spectral_samp_msg *spec_samp_msg = NULL;
314 
315 	uint8_t *bin_pwr_data = NULL;
316 	struct spectral_classifier_params *cp = NULL;
317 	struct spectral_classifier_params *pcp = NULL;
318 	struct target_if_spectral_ops *p_sops = NULL;
319 	uint32_t *binptr_32 = NULL;
320 	uint16_t *binptr_16 = NULL;
321 	uint16_t pwr_16;
322 	int idx = 0;
323 	struct spectral_samp_data *samp_data;
324 	static int samp_msg_index;
325 	size_t pwr_count = 0;
326 	size_t pwr_count_sec80 = 0;
327 	size_t pwr_count_5mhz = 0;
328 	enum spectral_msg_type msg_type;
329 	QDF_STATUS ret;
330 	struct spectral_fft_bin_len_adj_swar *swar = &spectral->len_adj_swar;
331 
332 	ret = target_if_get_spectral_msg_type(params->smode, &msg_type);
333 	if (QDF_IS_STATUS_ERROR(ret))
334 		return;
335 
336 	if (is_primaryseg_rx_inprog(spectral, params->smode)) {
337 		spec_samp_msg  = (struct spectral_samp_msg *)
338 		      spectral->nl_cb.get_sbuff(spectral->pdev_obj,
339 						msg_type,
340 						SPECTRAL_MSG_BUF_NEW);
341 
342 		if (!spec_samp_msg)
343 			return;
344 
345 		samp_data = &spec_samp_msg->samp_data;
346 		p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral);
347 		bin_pwr_data = params->bin_pwr_data;
348 
349 		spec_samp_msg->signature = SPECTRAL_SIGNATURE;
350 		spec_samp_msg->freq = params->freq;
351 		spec_samp_msg->agile_freq1 = params->agile_freq1;
352 		spec_samp_msg->agile_freq2 = params->agile_freq2;
353 		spec_samp_msg->freq_loading = params->freq_loading;
354 		spec_samp_msg->vhtop_ch_freq_seg1 = params->vhtop_ch_freq_seg1;
355 		spec_samp_msg->vhtop_ch_freq_seg2 = params->vhtop_ch_freq_seg2;
356 		samp_data->spectral_mode = params->smode;
357 		samp_data->spectral_data_len = params->datalen;
358 		samp_data->spectral_rssi = params->rssi;
359 		samp_data->ch_width =
360 				spectral->ch_width[SPECTRAL_SCAN_MODE_NORMAL];
361 		samp_data->agile_ch_width =
362 				spectral->ch_width[SPECTRAL_SCAN_MODE_AGILE];
363 		samp_data->spectral_agc_total_gain = params->agc_total_gain;
364 		samp_data->spectral_gainchange = params->gainchange;
365 		samp_data->spectral_pri80ind = params->pri80ind;
366 		samp_data->last_raw_timestamp = params->last_raw_timestamp;
367 		samp_data->timestamp_war_offset = params->timestamp_war_offset;
368 		samp_data->raw_timestamp = params->raw_timestamp;
369 		samp_data->reset_delay = params->reset_delay;
370 		samp_data->target_reset_count = params->target_reset_count;
371 
372 		samp_data->spectral_combined_rssi =
373 		    (uint8_t)params->rssi;
374 		samp_data->spectral_upper_rssi = params->upper_rssi;
375 		samp_data->spectral_lower_rssi = params->lower_rssi;
376 
377 		qdf_mem_copy(samp_data->spectral_chain_ctl_rssi,
378 			     params->chain_ctl_rssi,
379 			     sizeof(params->chain_ctl_rssi));
380 		qdf_mem_copy(samp_data->spectral_chain_ext_rssi,
381 			     params->chain_ext_rssi,
382 			     sizeof(params->chain_ext_rssi));
383 
384 		samp_data->spectral_bwinfo = params->bwinfo;
385 		samp_data->spectral_tstamp = params->tstamp;
386 		samp_data->spectral_max_index = params->max_index;
387 
388 		/* Classifier in user space needs access to these */
389 		samp_data->spectral_lower_max_index =
390 		    params->max_lower_index;
391 		samp_data->spectral_upper_max_index =
392 		    params->max_upper_index;
393 		samp_data->spectral_nb_lower = params->nb_lower;
394 		samp_data->spectral_nb_upper = params->nb_upper;
395 		samp_data->spectral_last_tstamp = params->last_tstamp;
396 		samp_data->spectral_max_mag = params->max_mag;
397 
398 		/*
399 		 * Currently, we compute pwr_count considering the size of the
400 		 * samp_data->bin_pwr array rather than the number of elements
401 		 * in this array. The reasons are that
402 		 * SPECTRAL_MESSAGE_COPY_CHAR_ARRAY() where pwr_count will be
403 		 * used maps directly to OS_MEMCPY() on little endian platforms,
404 		 * and that samp_data->bin_pwr is an array of u_int8_t elements
405 		 * due to which the number of elements in the array == the size
406 		 * of the array. In case FFT bin size is increased from 8 bits
407 		 * in the future, this code would have to be changed along with
408 		 * rest of framework on which it depends.
409 		 */
410 		pwr_count = qdf_min((size_t)params->pwr_count,
411 				    sizeof(samp_data->bin_pwr));
412 
413 		samp_data->bin_pwr_count = pwr_count;
414 		samp_data->lb_edge_extrabins =
415 			spectral->lb_edge_extrabins;
416 		samp_data->rb_edge_extrabins =
417 			spectral->rb_edge_extrabins;
418 		samp_data->spectral_combined_rssi = params->rssi;
419 		samp_data->spectral_max_scale = params->max_exp;
420 
421 		samp_data->noise_floor = params->noise_floor;
422 
423 		/* Classifier in user space needs access to these */
424 		cp = &samp_data->classifier_params;
425 		pcp = &params->classifier_params;
426 
427 		qdf_mem_copy(cp, pcp,
428 			     sizeof(struct spectral_classifier_params));
429 
430 		/*
431 		 * To check whether FFT bin values exceed 8 bits, we add a
432 		 * check before copying values to samp_data->bin_pwr.
433 		 * If it crosses 8 bits, we cap the values to maximum value
434 		 * supported by 8 bits ie. 255. This needs to be done as the
435 		 * destination array in SAMP message is 8 bits. This is a
436 		 * temporary solution till an array of 16 bits is used for
437 		 * SAMP message.
438 		 */
439 		if (swar->fftbin_size_war ==
440 				SPECTRAL_FFTBIN_SIZE_WAR_4BYTE_TO_1BYTE) {
441 			binptr_32 = (uint32_t *)bin_pwr_data;
442 			for (idx = 0; idx < pwr_count; idx++) {
443 				/* Read only the first 2 bytes of the DWORD */
444 				pwr_16 = *((uint16_t *)binptr_32++);
445 				if (qdf_unlikely(pwr_16 > MAX_FFTBIN_VALUE))
446 					pwr_16 = MAX_FFTBIN_VALUE;
447 				samp_data->bin_pwr[idx] = pwr_16;
448 			}
449 		} else if (swar->fftbin_size_war ==
450 				SPECTRAL_FFTBIN_SIZE_WAR_2BYTE_TO_1BYTE) {
451 			binptr_16 = (uint16_t *)bin_pwr_data;
452 			for (idx = 0; idx < pwr_count; idx++) {
453 				pwr_16 = *(binptr_16++);
454 				if (qdf_unlikely(pwr_16 > MAX_FFTBIN_VALUE))
455 					pwr_16 = MAX_FFTBIN_VALUE;
456 				samp_data->bin_pwr[idx] = pwr_16;
457 			}
458 		} else {
459 			SPECTRAL_MESSAGE_COPY_CHAR_ARRAY(
460 					&samp_data->bin_pwr[0], bin_pwr_data,
461 					pwr_count);
462 		}
463 
464 		p_sops->get_mac_address(spectral, spec_samp_msg->macaddr);
465 	}
466 
467 	if (is_secondaryseg_rx_inprog(spectral, params->smode)) {
468 		spec_samp_msg  = (struct spectral_samp_msg *)
469 		      spectral->nl_cb.get_sbuff(spectral->pdev_obj,
470 						msg_type,
471 						SPECTRAL_MSG_BUF_SAVED);
472 
473 		if (!spec_samp_msg) {
474 			spectral_err("Spectral SAMP message is NULL");
475 			return;
476 		}
477 
478 		samp_data = &spec_samp_msg->samp_data;
479 		samp_data->spectral_rssi_sec80 =
480 		    params->rssi_sec80;
481 		samp_data->noise_floor_sec80 =
482 		    params->noise_floor_sec80;
483 		spec_samp_msg->samp_data.spectral_agc_total_gain_sec80 =
484 			params->agc_total_gain_sec80;
485 		spec_samp_msg->samp_data.spectral_gainchange_sec80 =
486 			params->gainchange_sec80;
487 		spec_samp_msg->samp_data.spectral_pri80ind_sec80 =
488 			params->pri80ind_sec80;
489 
490 		samp_data->spectral_data_len_sec80 =
491 		    params->datalen_sec80;
492 		samp_data->spectral_max_index_sec80 =
493 		    params->max_index_sec80;
494 		samp_data->spectral_max_mag_sec80 =
495 		    params->max_mag_sec80;
496 
497 		samp_data->raw_timestamp_sec80 = params->raw_timestamp_sec80;
498 
499 		/*
500 		 * Currently, we compute pwr_count_sec80 considering the size of
501 		 * the samp_data->bin_pwr_sec80 array rather than the number of
502 		 * elements in this array. The reasons are that
503 		 * SPECTRAL_MESSAGE_COPY_CHAR_ARRAY() where pwr_count_sec80 will
504 		 * be used maps directly to OS_MEMCPY() on little endian
505 		 * platforms, and that samp_data->bin_pwr_sec80 is an array of
506 		 * u_int8_t elements due to which the number of elements in the
507 		 * array == the size of the array. In case FFT bin size is
508 		 * increased from 8 bits in the future, this code would have to
509 		 * be changed along with rest of framework on which it depends.
510 		 */
511 		pwr_count_sec80 = qdf_min((size_t)params->pwr_count_sec80,
512 					  sizeof(samp_data->bin_pwr_sec80));
513 		pwr_count_5mhz = qdf_min((size_t)params->pwr_count_5mhz,
514 					 sizeof(samp_data->bin_pwr_5mhz));
515 
516 		samp_data->bin_pwr_count_sec80 = pwr_count_sec80;
517 		samp_data->bin_pwr_count_5mhz = pwr_count_5mhz;
518 
519 		bin_pwr_data = params->bin_pwr_data_sec80;
520 
521 		/*
522 		 * To check whether FFT bin values exceed 8 bits, we add a
523 		 * check before copying values to samp_data->bin_pwr_sec80.
524 		 * If it crosses 8 bits, we cap the values to maximum value
525 		 * supported by 8 bits ie. 255. This needs to be done as the
526 		 * destination array in SAMP message is 8 bits. This is a
527 		 * temporary solution till an array of 16 bits is used for
528 		 * SAMP message.
529 		 */
530 		if (swar->fftbin_size_war ==
531 				SPECTRAL_FFTBIN_SIZE_WAR_4BYTE_TO_1BYTE) {
532 			binptr_32 = (uint32_t *)bin_pwr_data;
533 			for (idx = 0; idx < pwr_count_sec80; idx++) {
534 				/* Read only the first 2 bytes of the DWORD */
535 				pwr_16 = *((uint16_t *)binptr_32++);
536 				if (qdf_unlikely(pwr_16 > MAX_FFTBIN_VALUE))
537 					pwr_16 = MAX_FFTBIN_VALUE;
538 				samp_data->bin_pwr_sec80[idx] = pwr_16;
539 			}
540 		} else if (swar->fftbin_size_war ==
541 				SPECTRAL_FFTBIN_SIZE_WAR_2BYTE_TO_1BYTE) {
542 			binptr_16 = (uint16_t *)bin_pwr_data;
543 			for (idx = 0; idx < pwr_count_sec80; idx++) {
544 				pwr_16 = *(binptr_16++);
545 				if (qdf_unlikely(pwr_16 > MAX_FFTBIN_VALUE))
546 					pwr_16 = MAX_FFTBIN_VALUE;
547 				samp_data->bin_pwr_sec80[idx] = pwr_16;
548 			}
549 
550 			binptr_16 = (uint16_t *)params->bin_pwr_data_5mhz;
551 			for (idx = 0; idx < pwr_count_5mhz; idx++) {
552 				pwr_16 = *(binptr_16++);
553 				if (qdf_unlikely(pwr_16 > MAX_FFTBIN_VALUE))
554 					pwr_16 = MAX_FFTBIN_VALUE;
555 				samp_data->bin_pwr_5mhz[idx] = pwr_16;
556 			}
557 		} else {
558 			SPECTRAL_MESSAGE_COPY_CHAR_ARRAY(
559 					&samp_data->bin_pwr_sec80[0],
560 					params->bin_pwr_data_sec80,
561 					pwr_count_sec80);
562 		}
563 	}
564 
565 	if (!is_ch_width_160_or_80p80(spectral->ch_width[params->smode]) ||
566 	    is_secondaryseg_rx_inprog(spectral, params->smode)) {
567 		if (spectral->send_phy_data(spectral->pdev_obj,
568 					    msg_type) == 0)
569 			spectral->spectral_sent_msg++;
570 		samp_msg_index++;
571 	}
572 
573 	/* Take care of state transitions for 160MHz/ 80p80 */
574 	if (spectral->spectral_gen == SPECTRAL_GEN3 &&
575 	    is_ch_width_160_or_80p80(spectral->ch_width[params->smode]) &&
576 	    spectral->rparams.fragmentation_160[params->smode])
577 		target_if_160mhz_delivery_state_change(
578 				spectral, params->smode,
579 				SPECTRAL_DETECTOR_ID_INVALID);
580 }
581 #endif
582