target_if_spectral_netlink.c 20 KB

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