target_if_spectral_netlink.c 20 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581
  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. #include <osdep.h>
  21. #include <wlan_tgt_def_config.h>
  22. #include <hif.h>
  23. #include <hif_hw_version.h>
  24. #include <wmi_unified_api.h>
  25. #include <target_if_spectral.h>
  26. #include <wlan_lmac_if_def.h>
  27. #include <wlan_osif_priv.h>
  28. #include <reg_services_public_struct.h>
  29. extern int spectral_debug_level;
  30. #ifdef OPTIMIZED_SAMP_MESSAGE
  31. QDF_STATUS
  32. target_if_spectral_fill_samp_msg(struct target_if_spectral *spectral,
  33. struct target_if_samp_msg_params *params)
  34. {
  35. struct spectral_samp_msg *spec_samp_msg;
  36. struct per_session_det_map *det_map;
  37. enum spectral_msg_type msg_type;
  38. QDF_STATUS ret;
  39. uint16_t dest_det_idx;
  40. enum spectral_scan_mode spectral_mode;
  41. uint16_t pwr_format;
  42. struct spectral_data_stats *spectral_dp_stats;
  43. if (!spectral) {
  44. spectral_err_rl("Spectral LMAC object is null");
  45. return QDF_STATUS_E_NULL_VALUE;
  46. }
  47. spectral_dp_stats = &spectral->data_stats;
  48. spectral_dp_stats->fill_samp_msg_calls++;
  49. if (!params) {
  50. spectral_err_rl("SAMP msg params structure is null");
  51. return QDF_STATUS_E_NULL_VALUE;
  52. }
  53. if (params->hw_detector_id >= SPECTRAL_DETECTOR_ID_MAX) {
  54. spectral_err_rl("Invalid detector ID");
  55. return QDF_STATUS_E_FAILURE;
  56. }
  57. spectral_mode =
  58. spectral->rparams.detid_mode_table[params->hw_detector_id];
  59. if (spectral_mode >= SPECTRAL_SCAN_MODE_MAX) {
  60. spectral_err_rl("No valid Spectral mode for detector id %u",
  61. params->hw_detector_id);
  62. return QDF_STATUS_E_FAILURE;
  63. }
  64. ret = target_if_get_spectral_msg_type(spectral_mode,
  65. &msg_type);
  66. if (QDF_IS_STATUS_ERROR(ret)) {
  67. spectral_err_rl("Invalid spectral msg type");
  68. return QDF_STATUS_E_FAILURE;
  69. }
  70. pwr_format = spectral->params[spectral_mode].ss_pwr_format;
  71. qdf_spin_lock_bh(&spectral->session_det_map_lock);
  72. if (!spectral->det_map[params->hw_detector_id].
  73. det_map_valid[spectral_mode]) {
  74. qdf_spin_unlock_bh(&spectral->session_det_map_lock);
  75. spectral_info("Detector Map not valid for det id = %d and spectral mode = %d",
  76. params->hw_detector_id, spectral_mode);
  77. return QDF_STATUS_E_FAILURE;
  78. }
  79. det_map = &spectral->det_map[params->hw_detector_id];
  80. spec_samp_msg = spectral->nl_cb.get_sbuff(spectral->pdev_obj,
  81. msg_type,
  82. det_map->buf_type);
  83. if (!spec_samp_msg) {
  84. qdf_spin_unlock_bh(&spectral->session_det_map_lock);
  85. spectral_err_rl("Spectral SAMP message is NULL");
  86. return QDF_STATUS_E_FAILURE;
  87. }
  88. for (dest_det_idx = 0; dest_det_idx < det_map->num_dest_det_info;
  89. dest_det_idx++) {
  90. struct per_session_dest_det_info *map_det_info;
  91. struct samp_freq_span_info *span_info;
  92. struct samp_detector_info *detector_info;
  93. uint8_t dest_detector_id;
  94. uint8_t span_id;
  95. struct samp_edge_extra_bin_info *lb_edge_bins;
  96. struct samp_edge_extra_bin_info *rb_edge_bins;
  97. uint8_t *bin_pwr_data;
  98. size_t pwr_count;
  99. uint16_t num_edge_bins;
  100. uint16_t start_bin_index;
  101. uint32_t bytes_copied;
  102. map_det_info = &det_map->dest_det_info[dest_det_idx];
  103. span_id = map_det_info->freq_span_id;
  104. span_info = &spec_samp_msg->freq_span_info[span_id];
  105. span_info->num_detectors++;
  106. dest_detector_id = map_det_info->det_id;
  107. detector_info = &span_info->detector_info[dest_detector_id];
  108. lb_edge_bins = &detector_info->left_edge_bins;
  109. rb_edge_bins = &detector_info->right_edge_bins;
  110. detector_info->start_frequency = map_det_info->start_freq;
  111. detector_info->end_frequency = map_det_info->end_freq;
  112. detector_info->start_bin_idx = map_det_info->dest_start_bin_idx;
  113. detector_info->end_bin_idx = map_det_info->dest_end_bin_idx;
  114. lb_edge_bins->start_bin_idx =
  115. map_det_info->lb_extrabins_start_idx;
  116. lb_edge_bins->num_bins = map_det_info->lb_extrabins_num;
  117. rb_edge_bins->start_bin_idx =
  118. map_det_info->rb_extrabins_start_idx;
  119. rb_edge_bins->num_bins = map_det_info->rb_extrabins_num;
  120. start_bin_index = detector_info->start_bin_idx;
  121. detector_info->rssi = params->rssi;
  122. detector_info->last_raw_timestamp = params->last_raw_timestamp;
  123. detector_info->reset_delay = params->reset_delay;
  124. detector_info->raw_timestamp = params->raw_timestamp;
  125. detector_info->timestamp = params->timestamp;
  126. detector_info->timestamp_war_offset = spectral->timestamp_war.
  127. timestamp_war_offset[spectral_mode];
  128. detector_info->max_magnitude = params->max_mag;
  129. detector_info->max_index = params->max_index;
  130. detector_info->noise_floor = params->noise_floor;
  131. detector_info->agc_total_gain = params->agc_total_gain;
  132. detector_info->gainchange = params->gainchange;
  133. detector_info->is_sec80 = map_det_info->is_sec80;
  134. detector_info->blanking_status = params->blanking_status;
  135. /* In 165MHz, Pri80 indication to be set for Span ID 0 only */
  136. if (span_id == SPECTRAL_FREQ_SPAN_ID_0)
  137. detector_info->pri80ind = params->pri80ind;
  138. bin_pwr_data = &params->bin_pwr_data
  139. [map_det_info->src_start_bin_idx];
  140. pwr_count = detector_info->end_bin_idx -
  141. detector_info->start_bin_idx + 1;
  142. num_edge_bins = lb_edge_bins->num_bins +
  143. rb_edge_bins->num_bins;
  144. /* Copy left edge bins */
  145. if (lb_edge_bins->num_bins > 0) {
  146. ret = target_if_spectral_copy_fft_bins(
  147. spectral, bin_pwr_data,
  148. &spec_samp_msg->bin_pwr[
  149. lb_edge_bins->start_bin_idx],
  150. lb_edge_bins->num_bins,
  151. &bytes_copied, pwr_format);
  152. if (QDF_IS_STATUS_ERROR(ret)) {
  153. qdf_spin_unlock_bh(
  154. &spectral->session_det_map_lock);
  155. spectral_err_rl("Unable to copy left edge FFT bins");
  156. return QDF_STATUS_E_FAILURE;
  157. }
  158. /* Advance the fft bin pointer in the report */
  159. bin_pwr_data += bytes_copied;
  160. }
  161. /* Copy the in-band and out-band bins */
  162. ret = target_if_spectral_copy_fft_bins(
  163. spectral, bin_pwr_data,
  164. &spec_samp_msg->bin_pwr[start_bin_index],
  165. pwr_count,
  166. &bytes_copied, pwr_format);
  167. if (QDF_IS_STATUS_ERROR(ret)) {
  168. qdf_spin_unlock_bh(
  169. &spectral->session_det_map_lock);
  170. spectral_err_rl("Unable to copy in-band/out-band FFT bins");
  171. return QDF_STATUS_E_FAILURE;
  172. }
  173. /* Advance the fft bin pointer in the report */
  174. bin_pwr_data += bytes_copied;
  175. /* Copy right edge bins */
  176. if (rb_edge_bins->num_bins > 0) {
  177. ret = target_if_spectral_copy_fft_bins(
  178. spectral, bin_pwr_data,
  179. &spec_samp_msg->bin_pwr[
  180. rb_edge_bins->start_bin_idx],
  181. rb_edge_bins->num_bins,
  182. &bytes_copied, pwr_format);
  183. if (QDF_IS_STATUS_ERROR(ret)) {
  184. qdf_spin_unlock_bh(
  185. &spectral->session_det_map_lock);
  186. spectral_err_rl("Unable to copy right edge FFT bins");
  187. return QDF_STATUS_E_FAILURE;
  188. }
  189. /* Advance the fft bin pointer in the report */
  190. bin_pwr_data += bytes_copied;
  191. }
  192. spec_samp_msg->bin_pwr_count += (pwr_count + num_edge_bins);
  193. }
  194. if (det_map->send_to_upper_layers) {
  195. /* Fill per-report information */
  196. struct per_session_report_info *rpt_info;
  197. struct target_if_spectral_ops *p_sops;
  198. p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral);
  199. qdf_spin_lock_bh(&spectral->session_report_info_lock);
  200. rpt_info = &spectral->report_info[spectral_mode];
  201. if (!rpt_info->valid) {
  202. qdf_spin_unlock_bh(&spectral->session_report_info_lock);
  203. qdf_spin_unlock_bh(&spectral->session_det_map_lock);
  204. spectral_info("per-session report info is not valid");
  205. return QDF_STATUS_E_FAILURE;
  206. }
  207. spec_samp_msg->signature = SPECTRAL_SIGNATURE;
  208. p_sops->get_mac_address(spectral, spec_samp_msg->macaddr);
  209. spec_samp_msg->spectral_mode = spectral_mode;
  210. spec_samp_msg->target_reset_count =
  211. spectral->timestamp_war.target_reset_count;
  212. spec_samp_msg->operating_bw = spectral->nl_cb.
  213. convert_to_nl_ch_width(rpt_info->operating_bw);
  214. if (spec_samp_msg->operating_bw < 0) {
  215. spectral_err_rl("Invalid operating channel width %d",
  216. rpt_info->operating_bw);
  217. return QDF_STATUS_E_FAILURE;
  218. }
  219. spec_samp_msg->pri20_freq = rpt_info->pri20_freq;
  220. spec_samp_msg->cfreq1 = rpt_info->cfreq1;
  221. spec_samp_msg->cfreq2 = rpt_info->cfreq2;
  222. spec_samp_msg->sscan_cfreq1 = rpt_info->sscan_cfreq1;
  223. spec_samp_msg->sscan_cfreq2 = rpt_info->sscan_cfreq2;
  224. spec_samp_msg->sscan_bw = spectral->nl_cb.
  225. convert_to_nl_ch_width(rpt_info->sscan_bw);
  226. if (spec_samp_msg->sscan_bw < 0) {
  227. spectral_err_rl("Invalid sscan channel width %d",
  228. rpt_info->sscan_bw);
  229. return QDF_STATUS_E_FAILURE;
  230. }
  231. spec_samp_msg->fft_width = FFT_BIN_SIZE_1BYTE;
  232. spec_samp_msg->num_freq_spans = rpt_info->num_spans;
  233. qdf_spin_unlock_bh(&spectral->session_report_info_lock);
  234. spec_samp_msg->spectral_upper_rssi = params->upper_rssi;
  235. spec_samp_msg->spectral_lower_rssi = params->lower_rssi;
  236. qdf_mem_copy(spec_samp_msg->spectral_chain_ctl_rssi,
  237. params->chain_ctl_rssi,
  238. sizeof(params->chain_ctl_rssi));
  239. qdf_mem_copy(spec_samp_msg->spectral_chain_ext_rssi,
  240. params->chain_ext_rssi,
  241. sizeof(params->chain_ext_rssi));
  242. if (spectral_debug_level & DEBUG_SPECTRAL4)
  243. target_if_dbg_print_samp_msg(spec_samp_msg);
  244. spectral_dp_stats->msgs_ready_for_user++;
  245. if (spectral->send_phy_data(spectral->pdev_obj,
  246. msg_type) == 0) {
  247. spectral->spectral_sent_msg++;
  248. spectral_dp_stats->msgs_queued_to_user++;
  249. }
  250. if (spectral->spectral_gen == SPECTRAL_GEN3)
  251. reset_160mhz_delivery_state_machine(spectral,
  252. spectral_mode);
  253. }
  254. qdf_spin_unlock_bh(&spectral->session_det_map_lock);
  255. return QDF_STATUS_SUCCESS;
  256. }
  257. #endif /* OPTIMIZED_SAMP_MESSAGE */
  258. #ifndef OPTIMIZED_SAMP_MESSAGE
  259. void
  260. target_if_spectral_create_samp_msg(struct target_if_spectral *spectral,
  261. struct target_if_samp_msg_params *params)
  262. {
  263. /*
  264. * XXX : Non-Rentrant. Will be an issue with dual concurrent
  265. * operation on multi-processor system
  266. */
  267. struct spectral_samp_msg *spec_samp_msg = NULL;
  268. uint8_t *bin_pwr_data = NULL;
  269. struct spectral_classifier_params *cp = NULL;
  270. struct spectral_classifier_params *pcp = NULL;
  271. struct target_if_spectral_ops *p_sops = NULL;
  272. uint32_t *binptr_32 = NULL;
  273. uint16_t *binptr_16 = NULL;
  274. uint16_t pwr_16;
  275. int idx = 0;
  276. struct spectral_samp_data *samp_data;
  277. static int samp_msg_index;
  278. size_t pwr_count = 0;
  279. size_t pwr_count_sec80 = 0;
  280. size_t pwr_count_5mhz = 0;
  281. enum spectral_msg_type msg_type;
  282. QDF_STATUS ret;
  283. struct spectral_fft_bin_len_adj_swar *swar = &spectral->len_adj_swar;
  284. ret = target_if_get_spectral_msg_type(params->smode, &msg_type);
  285. if (QDF_IS_STATUS_ERROR(ret))
  286. return;
  287. if (is_primaryseg_rx_inprog(spectral, params->smode)) {
  288. spec_samp_msg = (struct spectral_samp_msg *)
  289. spectral->nl_cb.get_sbuff(spectral->pdev_obj,
  290. msg_type,
  291. SPECTRAL_MSG_BUF_NEW);
  292. if (!spec_samp_msg)
  293. return;
  294. samp_data = &spec_samp_msg->samp_data;
  295. p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral);
  296. bin_pwr_data = params->bin_pwr_data;
  297. spec_samp_msg->signature = SPECTRAL_SIGNATURE;
  298. spec_samp_msg->freq = params->freq;
  299. spec_samp_msg->agile_freq1 = params->agile_freq1;
  300. spec_samp_msg->agile_freq2 = params->agile_freq2;
  301. spec_samp_msg->freq_loading = params->freq_loading;
  302. spec_samp_msg->vhtop_ch_freq_seg1 = params->vhtop_ch_freq_seg1;
  303. spec_samp_msg->vhtop_ch_freq_seg2 = params->vhtop_ch_freq_seg2;
  304. samp_data->spectral_mode = params->smode;
  305. samp_data->spectral_data_len = params->datalen;
  306. samp_data->spectral_rssi = params->rssi;
  307. samp_data->ch_width =
  308. spectral->ch_width[SPECTRAL_SCAN_MODE_NORMAL];
  309. samp_data->agile_ch_width =
  310. spectral->ch_width[SPECTRAL_SCAN_MODE_AGILE];
  311. samp_data->spectral_agc_total_gain = params->agc_total_gain;
  312. samp_data->spectral_gainchange = params->gainchange;
  313. samp_data->spectral_pri80ind = params->pri80ind;
  314. samp_data->last_raw_timestamp = params->last_raw_timestamp;
  315. samp_data->timestamp_war_offset = params->timestamp_war_offset;
  316. samp_data->raw_timestamp = params->raw_timestamp;
  317. samp_data->reset_delay = params->reset_delay;
  318. samp_data->target_reset_count = params->target_reset_count;
  319. samp_data->spectral_combined_rssi =
  320. (uint8_t)params->rssi;
  321. samp_data->spectral_upper_rssi = params->upper_rssi;
  322. samp_data->spectral_lower_rssi = params->lower_rssi;
  323. qdf_mem_copy(samp_data->spectral_chain_ctl_rssi,
  324. params->chain_ctl_rssi,
  325. sizeof(params->chain_ctl_rssi));
  326. qdf_mem_copy(samp_data->spectral_chain_ext_rssi,
  327. params->chain_ext_rssi,
  328. sizeof(params->chain_ext_rssi));
  329. samp_data->spectral_bwinfo = params->bwinfo;
  330. samp_data->spectral_tstamp = params->tstamp;
  331. samp_data->spectral_max_index = params->max_index;
  332. /* Classifier in user space needs access to these */
  333. samp_data->spectral_lower_max_index =
  334. params->max_lower_index;
  335. samp_data->spectral_upper_max_index =
  336. params->max_upper_index;
  337. samp_data->spectral_nb_lower = params->nb_lower;
  338. samp_data->spectral_nb_upper = params->nb_upper;
  339. samp_data->spectral_last_tstamp = params->last_tstamp;
  340. samp_data->spectral_max_mag = params->max_mag;
  341. /*
  342. * Currently, we compute pwr_count considering the size of the
  343. * samp_data->bin_pwr array rather than the number of elements
  344. * in this array. The reasons are that
  345. * SPECTRAL_MESSAGE_COPY_CHAR_ARRAY() where pwr_count will be
  346. * used maps directly to OS_MEMCPY() on little endian platforms,
  347. * and that samp_data->bin_pwr is an array of u_int8_t elements
  348. * due to which the number of elements in the array == the size
  349. * of the array. In case FFT bin size is increased from 8 bits
  350. * in the future, this code would have to be changed along with
  351. * rest of framework on which it depends.
  352. */
  353. pwr_count = qdf_min((size_t)params->pwr_count,
  354. sizeof(samp_data->bin_pwr));
  355. samp_data->bin_pwr_count = pwr_count;
  356. samp_data->lb_edge_extrabins =
  357. spectral->lb_edge_extrabins;
  358. samp_data->rb_edge_extrabins =
  359. spectral->rb_edge_extrabins;
  360. samp_data->spectral_combined_rssi = params->rssi;
  361. samp_data->spectral_max_scale = params->max_exp;
  362. samp_data->noise_floor = params->noise_floor;
  363. /* Classifier in user space needs access to these */
  364. cp = &samp_data->classifier_params;
  365. pcp = &params->classifier_params;
  366. qdf_mem_copy(cp, pcp,
  367. sizeof(struct spectral_classifier_params));
  368. /*
  369. * To check whether FFT bin values exceed 8 bits, we add a
  370. * check before copying values to samp_data->bin_pwr.
  371. * If it crosses 8 bits, we cap the values to maximum value
  372. * supported by 8 bits ie. 255. This needs to be done as the
  373. * destination array in SAMP message is 8 bits. This is a
  374. * temporary solution till an array of 16 bits is used for
  375. * SAMP message.
  376. */
  377. if (swar->fftbin_size_war ==
  378. SPECTRAL_FFTBIN_SIZE_WAR_4BYTE_TO_1BYTE) {
  379. binptr_32 = (uint32_t *)bin_pwr_data;
  380. for (idx = 0; idx < pwr_count; idx++) {
  381. /* Read only the first 2 bytes of the DWORD */
  382. pwr_16 = *((uint16_t *)binptr_32++);
  383. if (qdf_unlikely(pwr_16 > MAX_FFTBIN_VALUE))
  384. pwr_16 = MAX_FFTBIN_VALUE;
  385. samp_data->bin_pwr[idx] = pwr_16;
  386. }
  387. } else if (swar->fftbin_size_war ==
  388. SPECTRAL_FFTBIN_SIZE_WAR_2BYTE_TO_1BYTE) {
  389. binptr_16 = (uint16_t *)bin_pwr_data;
  390. for (idx = 0; idx < pwr_count; idx++) {
  391. pwr_16 = *(binptr_16++);
  392. if (qdf_unlikely(pwr_16 > MAX_FFTBIN_VALUE))
  393. pwr_16 = MAX_FFTBIN_VALUE;
  394. samp_data->bin_pwr[idx] = pwr_16;
  395. }
  396. } else {
  397. SPECTRAL_MESSAGE_COPY_CHAR_ARRAY(
  398. &samp_data->bin_pwr[0], bin_pwr_data,
  399. pwr_count);
  400. }
  401. p_sops->get_mac_address(spectral, spec_samp_msg->macaddr);
  402. }
  403. if (is_secondaryseg_rx_inprog(spectral, params->smode)) {
  404. spec_samp_msg = (struct spectral_samp_msg *)
  405. spectral->nl_cb.get_sbuff(spectral->pdev_obj,
  406. msg_type,
  407. SPECTRAL_MSG_BUF_SAVED);
  408. if (!spec_samp_msg) {
  409. spectral_err("Spectral SAMP message is NULL");
  410. return;
  411. }
  412. samp_data = &spec_samp_msg->samp_data;
  413. samp_data->spectral_rssi_sec80 =
  414. params->rssi_sec80;
  415. samp_data->noise_floor_sec80 =
  416. params->noise_floor_sec80;
  417. spec_samp_msg->samp_data.spectral_agc_total_gain_sec80 =
  418. params->agc_total_gain_sec80;
  419. spec_samp_msg->samp_data.spectral_gainchange_sec80 =
  420. params->gainchange_sec80;
  421. spec_samp_msg->samp_data.spectral_pri80ind_sec80 =
  422. params->pri80ind_sec80;
  423. samp_data->spectral_data_len_sec80 =
  424. params->datalen_sec80;
  425. samp_data->spectral_max_index_sec80 =
  426. params->max_index_sec80;
  427. samp_data->spectral_max_mag_sec80 =
  428. params->max_mag_sec80;
  429. samp_data->raw_timestamp_sec80 = params->raw_timestamp_sec80;
  430. /*
  431. * Currently, we compute pwr_count_sec80 considering the size of
  432. * the samp_data->bin_pwr_sec80 array rather than the number of
  433. * elements in this array. The reasons are that
  434. * SPECTRAL_MESSAGE_COPY_CHAR_ARRAY() where pwr_count_sec80 will
  435. * be used maps directly to OS_MEMCPY() on little endian
  436. * platforms, and that samp_data->bin_pwr_sec80 is an array of
  437. * u_int8_t elements due to which the number of elements in the
  438. * array == the size of the array. In case FFT bin size is
  439. * increased from 8 bits in the future, this code would have to
  440. * be changed along with rest of framework on which it depends.
  441. */
  442. pwr_count_sec80 = qdf_min((size_t)params->pwr_count_sec80,
  443. sizeof(samp_data->bin_pwr_sec80));
  444. pwr_count_5mhz = qdf_min((size_t)params->pwr_count_5mhz,
  445. sizeof(samp_data->bin_pwr_5mhz));
  446. samp_data->bin_pwr_count_sec80 = pwr_count_sec80;
  447. samp_data->bin_pwr_count_5mhz = pwr_count_5mhz;
  448. bin_pwr_data = params->bin_pwr_data_sec80;
  449. /*
  450. * To check whether FFT bin values exceed 8 bits, we add a
  451. * check before copying values to samp_data->bin_pwr_sec80.
  452. * If it crosses 8 bits, we cap the values to maximum value
  453. * supported by 8 bits ie. 255. This needs to be done as the
  454. * destination array in SAMP message is 8 bits. This is a
  455. * temporary solution till an array of 16 bits is used for
  456. * SAMP message.
  457. */
  458. if (swar->fftbin_size_war ==
  459. SPECTRAL_FFTBIN_SIZE_WAR_4BYTE_TO_1BYTE) {
  460. binptr_32 = (uint32_t *)bin_pwr_data;
  461. for (idx = 0; idx < pwr_count_sec80; idx++) {
  462. /* Read only the first 2 bytes of the DWORD */
  463. pwr_16 = *((uint16_t *)binptr_32++);
  464. if (qdf_unlikely(pwr_16 > MAX_FFTBIN_VALUE))
  465. pwr_16 = MAX_FFTBIN_VALUE;
  466. samp_data->bin_pwr_sec80[idx] = pwr_16;
  467. }
  468. } else if (swar->fftbin_size_war ==
  469. SPECTRAL_FFTBIN_SIZE_WAR_2BYTE_TO_1BYTE) {
  470. binptr_16 = (uint16_t *)bin_pwr_data;
  471. for (idx = 0; idx < pwr_count_sec80; idx++) {
  472. pwr_16 = *(binptr_16++);
  473. if (qdf_unlikely(pwr_16 > MAX_FFTBIN_VALUE))
  474. pwr_16 = MAX_FFTBIN_VALUE;
  475. samp_data->bin_pwr_sec80[idx] = pwr_16;
  476. }
  477. binptr_16 = (uint16_t *)params->bin_pwr_data_5mhz;
  478. for (idx = 0; idx < pwr_count_5mhz; idx++) {
  479. pwr_16 = *(binptr_16++);
  480. if (qdf_unlikely(pwr_16 > MAX_FFTBIN_VALUE))
  481. pwr_16 = MAX_FFTBIN_VALUE;
  482. samp_data->bin_pwr_5mhz[idx] = pwr_16;
  483. }
  484. } else {
  485. SPECTRAL_MESSAGE_COPY_CHAR_ARRAY(
  486. &samp_data->bin_pwr_sec80[0],
  487. params->bin_pwr_data_sec80,
  488. pwr_count_sec80);
  489. }
  490. }
  491. if (!is_ch_width_160_or_80p80(spectral->ch_width[params->smode]) ||
  492. is_secondaryseg_rx_inprog(spectral, params->smode)) {
  493. if (spectral->send_phy_data(spectral->pdev_obj,
  494. msg_type) == 0)
  495. spectral->spectral_sent_msg++;
  496. samp_msg_index++;
  497. }
  498. /* Take care of state transitions for 160MHz/ 80p80 */
  499. if (spectral->spectral_gen == SPECTRAL_GEN3 &&
  500. is_ch_width_160_or_80p80(spectral->ch_width[params->smode]) &&
  501. spectral->rparams.fragmentation_160[params->smode])
  502. target_if_160mhz_delivery_state_change(
  503. spectral, params->smode,
  504. SPECTRAL_DETECTOR_ID_INVALID);
  505. }
  506. #endif