target_if_spectral_phyerr.c 121 KB

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  1. /*
  2. * Copyright (c) 2011,2017-2021 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  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 <qdf_types.h>
  21. #include <qdf_module.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. #include <target_if.h>
  31. #ifdef DIRECT_BUF_RX_ENABLE
  32. #include <target_if_direct_buf_rx_api.h>
  33. #endif
  34. extern int spectral_debug_level;
  35. #ifdef WLAN_CONV_SPECTRAL_ENABLE
  36. #define SPECTRAL_HEXDUMP_OCTET_PRINT_SIZE (3)
  37. #define SPECTRAL_HEXDUMP_NUM_OCTETS_PER_LINE (16)
  38. #define SPECTRAL_HEXDUMP_EXTRA_BUFFER_PER_LINE (16)
  39. /*
  40. * Provision for the expected hexdump line size as follows:
  41. *
  42. * Size per octet multiplied by number of octets per line
  43. * +
  44. * ASCII representation which is equivalent in print size to number of octets
  45. * per line
  46. * +
  47. * Some extra buffer
  48. */
  49. #define SPECTRAL_HEXDUMP_LINESIZE \
  50. ((SPECTRAL_HEXDUMP_OCTET_PRINT_SIZE * \
  51. SPECTRAL_HEXDUMP_NUM_OCTETS_PER_LINE) + \
  52. SPECTRAL_HEXDUMP_NUM_OCTETS_PER_LINE + \
  53. SPECTRAL_HEXDUMP_EXTRA_BUFFER_PER_LINE)
  54. /**
  55. * target_if_spectral_hexdump() - Print hexdump of the given buffer
  56. * @_buf: Pointer to buffer
  57. * @_len: Length of the buffer
  58. *
  59. * Print the hexdump of buffer upto given length. Print upto
  60. * SPECTRAL_HEXDUMP_NUM_OCTETS_PER_LINE per line, followed by the ASCII
  61. * representation of these octets.
  62. */
  63. static inline void target_if_spectral_hexdump(unsigned char *_buf, int _len)
  64. {
  65. int i, mod;
  66. unsigned char ascii[SPECTRAL_HEXDUMP_NUM_OCTETS_PER_LINE + 1];
  67. unsigned char *pc = (_buf);
  68. char hexdump_line[SPECTRAL_HEXDUMP_LINESIZE + 1];
  69. int loc = 0;
  70. qdf_mem_zero(hexdump_line, sizeof(hexdump_line));
  71. if (_len <= 0) {
  72. spectral_err("buffer len is %d, too short", _len);
  73. return;
  74. }
  75. for (i = 0; i < _len; i++) {
  76. mod = i % SPECTRAL_HEXDUMP_NUM_OCTETS_PER_LINE;
  77. if (!mod) {
  78. if (i) {
  79. qdf_assert_always(loc < sizeof(hexdump_line));
  80. loc += snprintf(&hexdump_line[loc],
  81. sizeof(hexdump_line) - loc,
  82. " %s", ascii);
  83. spectral_debug("%s", hexdump_line);
  84. qdf_mem_zero(hexdump_line,
  85. sizeof(hexdump_line));
  86. loc = 0;
  87. }
  88. }
  89. qdf_assert_always(loc < sizeof(hexdump_line));
  90. loc += snprintf(&hexdump_line[loc], sizeof(hexdump_line) - loc,
  91. " %02x", pc[i]);
  92. if ((pc[i] < 0x20) || (pc[i] > 0x7e))
  93. ascii[mod] = '.';
  94. else
  95. ascii[mod] = pc[i];
  96. ascii[(mod) + 1] = '\0';
  97. }
  98. while ((i % SPECTRAL_HEXDUMP_NUM_OCTETS_PER_LINE) != 0) {
  99. qdf_assert_always(loc < sizeof(hexdump_line));
  100. loc += snprintf(&hexdump_line[loc], sizeof(hexdump_line) - loc,
  101. " ");
  102. i++;
  103. }
  104. qdf_assert_always(loc < sizeof(hexdump_line));
  105. snprintf(&hexdump_line[loc], sizeof(hexdump_line) - loc, " %s", ascii);
  106. spectral_debug("%s", hexdump_line);
  107. }
  108. /**
  109. * target_if_print_buf() - Prints given buffer for given length
  110. * @pbuf: Pointer to buffer
  111. * @len: length
  112. *
  113. * Prints given buffer for given length
  114. *
  115. * Return: void
  116. */
  117. static void
  118. target_if_print_buf(uint8_t *pbuf, int len)
  119. {
  120. int i = 0;
  121. for (i = 0; i < len; i++) {
  122. spectral_debug("%02X ", pbuf[i]);
  123. if (i % 32 == 31)
  124. spectral_debug("\n");
  125. }
  126. }
  127. int
  128. target_if_spectral_dump_fft(uint8_t *pfft, int fftlen)
  129. {
  130. int i = 0;
  131. /*
  132. * TODO : Do not delete the following print
  133. * The scripts used to validate Spectral depend on this Print
  134. */
  135. spectral_debug("SPECTRAL : FFT Length is 0x%x (%d)", fftlen, fftlen);
  136. spectral_debug("fft_data # ");
  137. for (i = 0; i < fftlen; i++)
  138. spectral_debug("%d ", pfft[i]);
  139. spectral_debug("\n");
  140. return 0;
  141. }
  142. QDF_STATUS target_if_spectral_fw_hang(struct target_if_spectral *spectral)
  143. {
  144. struct crash_inject param;
  145. struct wlan_objmgr_pdev *pdev;
  146. struct wlan_objmgr_psoc *psoc;
  147. struct target_if_psoc_spectral *psoc_spectral;
  148. if (!spectral) {
  149. spectral_err("Spectral LMAC object is null");
  150. return QDF_STATUS_E_INVAL;
  151. }
  152. pdev = spectral->pdev_obj;
  153. if (!pdev) {
  154. spectral_err("pdev is null");
  155. return QDF_STATUS_E_FAILURE;
  156. }
  157. psoc = wlan_pdev_get_psoc(pdev);
  158. if (!psoc) {
  159. spectral_err("psoc is null");
  160. return QDF_STATUS_E_FAILURE;
  161. }
  162. psoc_spectral = get_target_if_spectral_handle_from_psoc(psoc);
  163. if (!psoc_spectral) {
  164. spectral_err("spectral psoc object is null");
  165. return QDF_STATUS_E_FAILURE;
  166. }
  167. qdf_mem_set(&param, sizeof(param), 0);
  168. param.type = 1; //RECOVERY_SIM_ASSERT
  169. return psoc_spectral->wmi_ops.wmi_spectral_crash_inject(
  170. GET_WMI_HDL_FROM_PDEV(spectral->pdev_obj), &param);
  171. }
  172. #ifdef OPTIMIZED_SAMP_MESSAGE
  173. void
  174. target_if_dbg_print_samp_msg(struct spectral_samp_msg *ss_msg)
  175. {
  176. int span, det;
  177. struct samp_detector_info *det_info;
  178. struct samp_freq_span_info *span_info;
  179. spectral_dbg_line();
  180. spectral_debug("Spectral Message");
  181. spectral_dbg_line();
  182. spectral_debug("Signature : 0x%x", ss_msg->signature);
  183. spectral_debug("Freq : %u", ss_msg->pri20_freq);
  184. spectral_debug("sscan width : %d", ss_msg->sscan_bw);
  185. spectral_debug("sscan cfreq1 : %u", ss_msg->sscan_cfreq1);
  186. spectral_debug("sscan cfreq2 : %u", ss_msg->sscan_cfreq2);
  187. spectral_debug("bin power count : %d", ss_msg->bin_pwr_count);
  188. spectral_debug("Number of spans : %d", ss_msg->num_freq_spans);
  189. spectral_dbg_line();
  190. for (span = 0; span < ss_msg->num_freq_spans; span++) {
  191. span_info = &ss_msg->freq_span_info[span];
  192. spectral_debug("-------- Span ID : %d --------", span);
  193. spectral_debug("Number of detectors : %d",
  194. span_info->num_detectors);
  195. spectral_dbg_line();
  196. for (det = 0; det < span_info->num_detectors; det++) {
  197. det_info = &span_info->detector_info[det];
  198. spectral_debug("------ Detector ID : %d ------", det);
  199. spectral_dbg_line();
  200. spectral_debug("RSSI : %d", det_info->rssi);
  201. spectral_debug("Timestamp : %u",
  202. det_info->timestamp);
  203. spectral_debug("Start bin index : %d",
  204. det_info->start_bin_idx);
  205. spectral_debug("End bin index : %d",
  206. det_info->end_bin_idx);
  207. spectral_debug("Start frequency : %d",
  208. det_info->start_frequency);
  209. spectral_debug("End frequency : %d",
  210. det_info->end_frequency);
  211. spectral_dbg_line();
  212. }
  213. }
  214. }
  215. #else
  216. void
  217. target_if_dbg_print_samp_param(struct target_if_samp_msg_params *p)
  218. {
  219. spectral_debug("\nSAMP Packet : -------------------- START --------------------");
  220. spectral_debug("Freq = %d", p->freq);
  221. spectral_debug("RSSI = %d", p->rssi);
  222. spectral_debug("Bin Count = %d", p->pwr_count);
  223. spectral_debug("Timestamp = %d", p->tstamp);
  224. spectral_debug("SAMP Packet : -------------------- END -----------------------");
  225. }
  226. void
  227. target_if_dbg_print_samp_msg(struct spectral_samp_msg *ss_msg)
  228. {
  229. int i = 0;
  230. struct spectral_samp_data *p = &ss_msg->samp_data;
  231. struct spectral_classifier_params *pc = &p->classifier_params;
  232. struct interf_src_rsp *pi = &p->interf_list;
  233. spectral_dbg_line();
  234. spectral_debug("Spectral Message");
  235. spectral_dbg_line();
  236. spectral_debug("Signature : 0x%x", ss_msg->signature);
  237. spectral_debug("Freq : %d", ss_msg->freq);
  238. spectral_debug("Freq load : %d", ss_msg->freq_loading);
  239. spectral_debug("Intfnc type : %d", ss_msg->int_type);
  240. spectral_dbg_line();
  241. spectral_debug("Spectral Data info");
  242. spectral_dbg_line();
  243. spectral_debug("data length : %d", p->spectral_data_len);
  244. spectral_debug("rssi : %d", p->spectral_rssi);
  245. spectral_debug("combined rssi : %d", p->spectral_combined_rssi);
  246. spectral_debug("upper rssi : %d", p->spectral_upper_rssi);
  247. spectral_debug("lower rssi : %d", p->spectral_lower_rssi);
  248. spectral_debug("bw info : %d", p->spectral_bwinfo);
  249. spectral_debug("timestamp : %d", p->spectral_tstamp);
  250. spectral_debug("max index : %d", p->spectral_max_index);
  251. spectral_debug("max exp : %d", p->spectral_max_exp);
  252. spectral_debug("max mag : %d", p->spectral_max_mag);
  253. spectral_debug("last timstamp : %d", p->spectral_last_tstamp);
  254. spectral_debug("upper max idx : %d", p->spectral_upper_max_index);
  255. spectral_debug("lower max idx : %d", p->spectral_lower_max_index);
  256. spectral_debug("bin power count : %d", p->bin_pwr_count);
  257. spectral_dbg_line();
  258. spectral_debug("Classifier info");
  259. spectral_dbg_line();
  260. spectral_debug("20/40 Mode : %d", pc->spectral_20_40_mode);
  261. spectral_debug("dc index : %d", pc->spectral_dc_index);
  262. spectral_debug("dc in MHz : %d", pc->spectral_dc_in_mhz);
  263. spectral_debug("upper channel : %d", pc->upper_chan_in_mhz);
  264. spectral_debug("lower channel : %d", pc->lower_chan_in_mhz);
  265. spectral_dbg_line();
  266. spectral_debug("Interference info");
  267. spectral_dbg_line();
  268. spectral_debug("inter count : %d", pi->count);
  269. for (i = 0; i < pi->count; i++) {
  270. spectral_debug("inter type : %d",
  271. pi->interf[i].interf_type);
  272. spectral_debug("min freq : %d",
  273. pi->interf[i].interf_min_freq);
  274. spectral_debug("max freq : %d",
  275. pi->interf[i].interf_max_freq);
  276. }
  277. }
  278. #endif /* OPTIMIZED_SAMP_MESSAGE */
  279. uint32_t
  280. target_if_get_offset_swar_sec80(uint32_t channel_width)
  281. {
  282. uint32_t offset = 0;
  283. switch (channel_width) {
  284. case CH_WIDTH_20MHZ:
  285. offset = OFFSET_CH_WIDTH_20;
  286. break;
  287. case CH_WIDTH_40MHZ:
  288. offset = OFFSET_CH_WIDTH_40;
  289. break;
  290. case CH_WIDTH_80MHZ:
  291. offset = OFFSET_CH_WIDTH_80;
  292. break;
  293. case CH_WIDTH_160MHZ:
  294. case CH_WIDTH_80P80MHZ:
  295. offset = OFFSET_CH_WIDTH_160;
  296. break;
  297. default:
  298. offset = OFFSET_CH_WIDTH_80;
  299. break;
  300. }
  301. return offset;
  302. }
  303. /**
  304. * target_if_dump_summary_report_gen2() - Dump Spectral Summary Report for gen2
  305. * @ptlv: Pointer to Spectral Phyerr TLV
  306. * @tlvlen: length
  307. * @is_160_format: Indicates whether information provided by HW is in altered
  308. * format for 802.11ac 160/80+80 MHz support (QCA9984 onwards)
  309. *
  310. * Dump Spectral Summary Report for gen2
  311. *
  312. * Return: Success/Failure
  313. */
  314. static int
  315. target_if_dump_summary_report_gen2(struct spectral_phyerr_tlv_gen2 *ptlv,
  316. int tlvlen, bool is_160_format)
  317. {
  318. /*
  319. * For simplicity, everything is defined as uint32_t (except one).
  320. * Proper code will later use the right sizes.
  321. */
  322. /*
  323. * For easy comparision between MDK team and OS team, the MDK script
  324. * variable names have been used
  325. */
  326. uint32_t agc_mb_gain;
  327. uint32_t sscan_gidx;
  328. uint32_t agc_total_gain;
  329. uint32_t recent_rfsat;
  330. uint32_t ob_flag;
  331. uint32_t nb_mask;
  332. uint32_t peak_mag;
  333. int16_t peak_inx;
  334. uint32_t ss_summary_A = 0;
  335. uint32_t ss_summary_B = 0;
  336. uint32_t ss_summary_C = 0;
  337. uint32_t ss_summary_D = 0;
  338. uint32_t ss_summary_E = 0;
  339. struct spectral_phyerr_hdr_gen2 *phdr =
  340. (struct spectral_phyerr_hdr_gen2 *)(
  341. (uint8_t *)ptlv +
  342. sizeof(struct spectral_phyerr_tlv_gen2));
  343. spectral_debug("SPECTRAL : SPECTRAL SUMMARY REPORT");
  344. if (is_160_format) {
  345. if (tlvlen != 20) {
  346. spectral_err("Unexpected TLV length %d for Spectral Summary Report! Hexdump follows",
  347. tlvlen);
  348. target_if_print_buf((uint8_t *)ptlv, tlvlen + 4);
  349. return -EPERM;
  350. }
  351. /* Doing copy as the contents may not be aligned */
  352. qdf_mem_copy(&ss_summary_A, (uint8_t *)phdr, sizeof(int));
  353. qdf_mem_copy(&ss_summary_B,
  354. (uint8_t *)((uint8_t *)phdr + sizeof(int)),
  355. sizeof(int));
  356. qdf_mem_copy(&ss_summary_C,
  357. (uint8_t *)((uint8_t *)phdr + 2 * sizeof(int)),
  358. sizeof(int));
  359. qdf_mem_copy(&ss_summary_D,
  360. (uint8_t *)((uint8_t *)phdr + 3 * sizeof(int)),
  361. sizeof(int));
  362. qdf_mem_copy(&ss_summary_E,
  363. (uint8_t *)((uint8_t *)phdr + 4 * sizeof(int)),
  364. sizeof(int));
  365. /*
  366. * The following is adapted from MDK scripts for
  367. * easier comparability
  368. */
  369. recent_rfsat = ((ss_summary_A >> 8) & 0x1);
  370. sscan_gidx = (ss_summary_A & 0xff);
  371. spectral_debug("sscan_gidx=%d, is_recent_rfsat=%d",
  372. sscan_gidx, recent_rfsat);
  373. /* First segment */
  374. agc_mb_gain = ((ss_summary_B >> 10) & 0x7f);
  375. agc_total_gain = (ss_summary_B & 0x3ff);
  376. nb_mask = ((ss_summary_C >> 22) & 0xff);
  377. ob_flag = ((ss_summary_B >> 17) & 0x1);
  378. peak_inx = (ss_summary_C & 0xfff);
  379. if (peak_inx > 2047)
  380. peak_inx = peak_inx - 4096;
  381. peak_mag = ((ss_summary_C >> 12) & 0x3ff);
  382. spectral_debug("agc_total_gain_segid0 = 0x%.2x, agc_mb_gain_segid0=%d",
  383. agc_total_gain, agc_mb_gain);
  384. spectral_debug("nb_mask_segid0 = 0x%.2x, ob_flag_segid0=%d, peak_index_segid0=%d, peak_mag_segid0=%d",
  385. nb_mask, ob_flag, peak_inx, peak_mag);
  386. /* Second segment */
  387. agc_mb_gain = ((ss_summary_D >> 10) & 0x7f);
  388. agc_total_gain = (ss_summary_D & 0x3ff);
  389. nb_mask = ((ss_summary_E >> 22) & 0xff);
  390. ob_flag = ((ss_summary_D >> 17) & 0x1);
  391. peak_inx = (ss_summary_E & 0xfff);
  392. if (peak_inx > 2047)
  393. peak_inx = peak_inx - 4096;
  394. peak_mag = ((ss_summary_E >> 12) & 0x3ff);
  395. spectral_debug("agc_total_gain_segid1 = 0x%.2x, agc_mb_gain_segid1=%d",
  396. agc_total_gain, agc_mb_gain);
  397. spectral_debug("nb_mask_segid1 = 0x%.2x, ob_flag_segid1=%d, peak_index_segid1=%d, peak_mag_segid1=%d",
  398. nb_mask, ob_flag, peak_inx, peak_mag);
  399. } else {
  400. if (tlvlen != 8) {
  401. spectral_err("Unexpected TLV length %d for Spectral Summary Report! Hexdump follows",
  402. tlvlen);
  403. target_if_print_buf((uint8_t *)ptlv, tlvlen + 4);
  404. return -EPERM;
  405. }
  406. /* Doing copy as the contents may not be aligned */
  407. qdf_mem_copy(&ss_summary_A, (uint8_t *)phdr, sizeof(int));
  408. qdf_mem_copy(&ss_summary_B,
  409. (uint8_t *)((uint8_t *)phdr + sizeof(int)),
  410. sizeof(int));
  411. nb_mask = ((ss_summary_B >> 22) & 0xff);
  412. ob_flag = ((ss_summary_B >> 30) & 0x1);
  413. peak_inx = (ss_summary_B & 0xfff);
  414. if (peak_inx > 2047)
  415. peak_inx = peak_inx - 4096;
  416. peak_mag = ((ss_summary_B >> 12) & 0x3ff);
  417. agc_mb_gain = ((ss_summary_A >> 24) & 0x7f);
  418. agc_total_gain = (ss_summary_A & 0x3ff);
  419. sscan_gidx = ((ss_summary_A >> 16) & 0xff);
  420. recent_rfsat = ((ss_summary_B >> 31) & 0x1);
  421. spectral_debug("nb_mask = 0x%.2x, ob_flag=%d, peak_index=%d, peak_mag=%d, agc_mb_gain=%d, agc_total_gain=%d, sscan_gidx=%d, recent_rfsat=%d",
  422. nb_mask, ob_flag, peak_inx, peak_mag,
  423. agc_mb_gain, agc_total_gain, sscan_gidx,
  424. recent_rfsat);
  425. }
  426. return 0;
  427. }
  428. /**
  429. * target_if_process_sfft_report_gen2() - Process Search FFT Report
  430. * @ptlv: Pointer to Spectral Phyerr TLV
  431. * @tlvlen: length
  432. * @p_fft_info: Pointer to search fft info
  433. *
  434. * Dump Spectral Summary Report for gen2
  435. *
  436. * Return: Success/Failure
  437. */
  438. static int
  439. target_if_process_sfft_report_gen2(
  440. struct spectral_phyerr_tlv_gen2 *ptlv,
  441. int tlvlen,
  442. struct spectral_search_fft_info_gen2 *p_fft_info)
  443. {
  444. /*
  445. * For simplicity, everything is defined as uint32_t (except one).
  446. * Proper code will later use the right sizes.
  447. */
  448. /*
  449. * For easy comparision between MDK team and OS team, the MDK script
  450. * variable names have been used
  451. */
  452. uint32_t relpwr_db;
  453. uint32_t num_str_bins_ib;
  454. uint32_t base_pwr;
  455. uint32_t total_gain_info;
  456. uint32_t fft_chn_idx;
  457. int16_t peak_inx;
  458. uint32_t avgpwr_db;
  459. uint32_t peak_mag;
  460. uint32_t fft_summary_A = 0;
  461. uint32_t fft_summary_B = 0;
  462. uint8_t *tmp = (uint8_t *)ptlv;
  463. struct spectral_phyerr_hdr_gen2 *phdr =
  464. (struct spectral_phyerr_hdr_gen2 *)(
  465. tmp +
  466. sizeof(struct spectral_phyerr_tlv_gen2));
  467. /* Relook this */
  468. if (tlvlen < 8) {
  469. spectral_err("Unexpected TLV length %d for Spectral Summary Report! Hexdump follows",
  470. tlvlen);
  471. target_if_print_buf((uint8_t *)ptlv, tlvlen + 4);
  472. return -EPERM;
  473. }
  474. /* Doing copy as the contents may not be aligned */
  475. qdf_mem_copy(&fft_summary_A, (uint8_t *)phdr, sizeof(int));
  476. qdf_mem_copy(&fft_summary_B,
  477. (uint8_t *)((uint8_t *)phdr + sizeof(int)),
  478. sizeof(int));
  479. relpwr_db = ((fft_summary_B >> 26) & 0x3f);
  480. num_str_bins_ib = fft_summary_B & 0xff;
  481. base_pwr = ((fft_summary_A >> 14) & 0x1ff);
  482. total_gain_info = ((fft_summary_A >> 23) & 0x1ff);
  483. fft_chn_idx = ((fft_summary_A >> 12) & 0x3);
  484. peak_inx = fft_summary_A & 0xfff;
  485. if (peak_inx > 2047)
  486. peak_inx = peak_inx - 4096;
  487. avgpwr_db = ((fft_summary_B >> 18) & 0xff);
  488. peak_mag = ((fft_summary_B >> 8) & 0x3ff);
  489. /* Populate the Search FFT Info */
  490. if (p_fft_info) {
  491. p_fft_info->relpwr_db = relpwr_db;
  492. p_fft_info->num_str_bins_ib = num_str_bins_ib;
  493. p_fft_info->base_pwr = base_pwr;
  494. p_fft_info->total_gain_info = total_gain_info;
  495. p_fft_info->fft_chn_idx = fft_chn_idx;
  496. p_fft_info->peak_inx = peak_inx;
  497. p_fft_info->avgpwr_db = avgpwr_db;
  498. p_fft_info->peak_mag = peak_mag;
  499. }
  500. return 0;
  501. }
  502. /**
  503. * target_if_dump_adc_report_gen2() - Dump ADC Reports for gen2
  504. * @ptlv: Pointer to Spectral Phyerr TLV
  505. * @tlvlen: length
  506. *
  507. * Dump ADC Reports for gen2
  508. *
  509. * Return: Success/Failure
  510. */
  511. static int
  512. target_if_dump_adc_report_gen2(
  513. struct spectral_phyerr_tlv_gen2 *ptlv, int tlvlen)
  514. {
  515. int i;
  516. uint32_t *pdata;
  517. uint32_t data;
  518. /*
  519. * For simplicity, everything is defined as uint32_t (except one).
  520. * Proper code will later use the right sizes.
  521. */
  522. uint32_t samp_fmt;
  523. uint32_t chn_idx;
  524. uint32_t recent_rfsat;
  525. uint32_t agc_mb_gain;
  526. uint32_t agc_total_gain;
  527. uint32_t adc_summary = 0;
  528. uint8_t *ptmp = (uint8_t *)ptlv;
  529. spectral_debug("SPECTRAL : ADC REPORT");
  530. /* Relook this */
  531. if (tlvlen < 4) {
  532. spectral_err("Unexpected TLV length %d for ADC Report! Hexdump follows",
  533. tlvlen);
  534. target_if_print_buf((uint8_t *)ptlv, tlvlen + 4);
  535. return -EPERM;
  536. }
  537. qdf_mem_copy(&adc_summary, (uint8_t *)(ptlv + 4), sizeof(int));
  538. samp_fmt = ((adc_summary >> 28) & 0x1);
  539. chn_idx = ((adc_summary >> 24) & 0x3);
  540. recent_rfsat = ((adc_summary >> 23) & 0x1);
  541. agc_mb_gain = ((adc_summary >> 16) & 0x7f);
  542. agc_total_gain = adc_summary & 0x3ff;
  543. spectral_debug("samp_fmt= %u, chn_idx= %u, recent_rfsat= %u, agc_mb_gain=%u agc_total_gain=%u",
  544. samp_fmt, chn_idx, recent_rfsat, agc_mb_gain,
  545. agc_total_gain);
  546. for (i = 0; i < (tlvlen / 4); i++) {
  547. pdata = (uint32_t *)(ptmp + 4 + i * 4);
  548. data = *pdata;
  549. /* Interpreting capture format 1 */
  550. if (1) {
  551. uint8_t i1;
  552. uint8_t q1;
  553. uint8_t i2;
  554. uint8_t q2;
  555. int8_t si1;
  556. int8_t sq1;
  557. int8_t si2;
  558. int8_t sq2;
  559. i1 = data & 0xff;
  560. q1 = (data >> 8) & 0xff;
  561. i2 = (data >> 16) & 0xff;
  562. q2 = (data >> 24) & 0xff;
  563. if (i1 > 127)
  564. si1 = i1 - 256;
  565. else
  566. si1 = i1;
  567. if (q1 > 127)
  568. sq1 = q1 - 256;
  569. else
  570. sq1 = q1;
  571. if (i2 > 127)
  572. si2 = i2 - 256;
  573. else
  574. si2 = i2;
  575. if (q2 > 127)
  576. sq2 = q2 - 256;
  577. else
  578. sq2 = q2;
  579. spectral_debug("SPECTRAL ADC : Interpreting capture format 1");
  580. spectral_debug("adc_data_format_1 # %d %d %d",
  581. 2 * i, si1, sq1);
  582. spectral_debug("adc_data_format_1 # %d %d %d",
  583. 2 * i + 1, si2, sq2);
  584. }
  585. /* Interpreting capture format 0 */
  586. if (1) {
  587. uint16_t i1;
  588. uint16_t q1;
  589. int16_t si1;
  590. int16_t sq1;
  591. i1 = data & 0xffff;
  592. q1 = (data >> 16) & 0xffff;
  593. if (i1 > 32767)
  594. si1 = i1 - 65536;
  595. else
  596. si1 = i1;
  597. if (q1 > 32767)
  598. sq1 = q1 - 65536;
  599. else
  600. sq1 = q1;
  601. spectral_debug("SPECTRAL ADC : Interpreting capture format 0");
  602. spectral_debug("adc_data_format_2 # %d %d %d",
  603. i, si1, sq1);
  604. }
  605. }
  606. spectral_debug("\n");
  607. return 0;
  608. }
  609. /**
  610. * target_if_dump_sfft_report_gen2() - Process Search FFT Report for gen2
  611. * @ptlv: Pointer to Spectral Phyerr TLV
  612. * @tlvlen: length
  613. * @is_160_format: Indicates 160 format
  614. *
  615. * Process Search FFT Report for gen2
  616. *
  617. * Return: Success/Failure
  618. */
  619. static int
  620. target_if_dump_sfft_report_gen2(struct spectral_phyerr_tlv_gen2 *ptlv,
  621. int tlvlen, bool is_160_format)
  622. {
  623. int i;
  624. uint32_t fft_mag;
  625. /*
  626. * For simplicity, everything is defined as uint32_t (except one).
  627. * Proper code will later use the right sizes.
  628. */
  629. /*
  630. * For easy comparision between MDK team and OS team, the MDK script
  631. * variable names have been used
  632. */
  633. uint32_t relpwr_db;
  634. uint32_t num_str_bins_ib;
  635. uint32_t base_pwr;
  636. uint32_t total_gain_info;
  637. uint32_t fft_chn_idx;
  638. int16_t peak_inx;
  639. uint32_t avgpwr_db;
  640. uint32_t peak_mag;
  641. uint8_t segid;
  642. uint32_t fft_summary_A = 0;
  643. uint32_t fft_summary_B = 0;
  644. uint32_t fft_summary_C = 0;
  645. uint8_t *tmp = (uint8_t *)ptlv;
  646. struct spectral_phyerr_hdr_gen2 *phdr =
  647. (struct spectral_phyerr_hdr_gen2 *)(
  648. tmp +
  649. sizeof(struct spectral_phyerr_tlv_gen2));
  650. uint32_t segid_skiplen = 0;
  651. if (is_160_format)
  652. segid_skiplen = sizeof(SPECTRAL_SEGID_INFO);
  653. spectral_debug("SPECTRAL : SEARCH FFT REPORT");
  654. /* Relook this */
  655. if (tlvlen < (8 + segid_skiplen)) {
  656. spectral_err("Unexpected TLV length %d for Spectral Summary Report! Hexdump follows",
  657. tlvlen);
  658. target_if_print_buf((uint8_t *)ptlv, tlvlen + 4);
  659. return -EPERM;
  660. }
  661. /* Doing copy as the contents may not be aligned */
  662. qdf_mem_copy(&fft_summary_A, (uint8_t *)phdr, sizeof(int));
  663. qdf_mem_copy(&fft_summary_B,
  664. (uint8_t *)((uint8_t *)phdr + sizeof(int)),
  665. sizeof(int));
  666. if (is_160_format)
  667. qdf_mem_copy(&fft_summary_C,
  668. (uint8_t *)((uint8_t *)phdr + 2 * sizeof(int)),
  669. sizeof(int));
  670. relpwr_db = ((fft_summary_B >> 26) & 0x3f);
  671. num_str_bins_ib = fft_summary_B & 0xff;
  672. base_pwr = ((fft_summary_A >> 14) & 0x1ff);
  673. total_gain_info = ((fft_summary_A >> 23) & 0x1ff);
  674. fft_chn_idx = ((fft_summary_A >> 12) & 0x3);
  675. peak_inx = fft_summary_A & 0xfff;
  676. if (peak_inx > 2047)
  677. peak_inx = peak_inx - 4096;
  678. avgpwr_db = ((fft_summary_B >> 18) & 0xff);
  679. peak_mag = ((fft_summary_B >> 8) & 0x3ff);
  680. spectral_debug("Header A = 0x%x Header B = 0x%x",
  681. phdr->hdr_a, phdr->hdr_b);
  682. spectral_debug("Base Power= 0x%x, Total Gain= %d, relpwr_db=%d, num_str_bins_ib=%d fft_chn_idx=%d peak_inx=%d avgpwr_db=%d peak_mag=%d",
  683. base_pwr, total_gain_info, relpwr_db, num_str_bins_ib,
  684. fft_chn_idx, peak_inx, avgpwr_db, peak_mag);
  685. if (is_160_format) {
  686. segid = fft_summary_C & 0x1;
  687. spectral_debug("Segment ID: %hhu", segid);
  688. }
  689. spectral_debug("FFT bins:");
  690. for (i = 0; i < (tlvlen - 8 - segid_skiplen); i++) {
  691. fft_mag = ((uint8_t *)ptlv)[12 + segid_skiplen + i];
  692. spectral_debug("%d %d, ", i, fft_mag);
  693. }
  694. spectral_debug("\n");
  695. return 0;
  696. }
  697. #ifndef OPTIMIZED_SAMP_MESSAGE
  698. #ifdef SPECTRAL_DEBUG_SAMP_MSG
  699. /**
  700. * target_if_spectral_log_SAMP_param() - Log SAMP parameters
  701. * @params: Reference to target_if_samp_msg_params
  702. *
  703. * API to log spectral SAMP message parameters
  704. *
  705. * Return: None
  706. */
  707. static void
  708. target_if_spectral_log_SAMP_param(struct target_if_samp_msg_params *params)
  709. {
  710. target_if_dbg_print_samp_param(params);
  711. }
  712. #else
  713. static void
  714. target_if_spectral_log_SAMP_param(struct target_if_samp_msg_params *params)
  715. {
  716. }
  717. #endif
  718. #endif /* OPTIMIZED_SAMP_MESSAGE */
  719. #ifdef OPTIMIZED_SAMP_MESSAGE
  720. /**
  721. * target_if_spectral_unify_cfreq_format() - Unify the cfreq representations.
  722. * @spectral: Pointer to target_if spectral internal structure
  723. * @cfreq1: cfreq1 value received in the Spectral report
  724. * @cfreq2: cfreq2 value received in the Spectral report
  725. * @pri20_freq: Primary 20MHz frequency of operation
  726. * @ch_width: channel width. If the center frequencies are of operating channel,
  727. * pass the operating channel width, else pass the sscan channel width.
  728. * @smode: Spectral scan mode
  729. *
  730. * This API converts the cfreq1 and cfreq2 representations as follows.
  731. * For a contiguous channel, cfreq1 will represent the center of the entire
  732. * span and cfreq2 will be 0. For a discontiguous channel like 80p80, cfreq1
  733. * will represent the center of primary segment whereas cfreq2 will
  734. * represent the center of secondary segment.
  735. *
  736. * Return: Success/Failure
  737. */
  738. static QDF_STATUS
  739. target_if_spectral_unify_cfreq_format(struct target_if_spectral *spectral,
  740. uint32_t *cfreq1, uint32_t *cfreq2,
  741. uint32_t pri20_freq,
  742. enum phy_ch_width ch_width,
  743. enum spectral_scan_mode smode)
  744. {
  745. uint32_t reported_cfreq1, reported_cfreq2;
  746. struct wlan_objmgr_psoc *psoc;
  747. if (!spectral) {
  748. spectral_err_rl("Spectral LMAC object is null");
  749. return QDF_STATUS_E_NULL_VALUE;
  750. }
  751. if (!spectral->pdev_obj) {
  752. spectral_err_rl("Spectral PDEV is null");
  753. return QDF_STATUS_E_NULL_VALUE;
  754. }
  755. psoc = wlan_pdev_get_psoc(spectral->pdev_obj);
  756. if (!psoc) {
  757. spectral_err_rl("psoc is null");
  758. return QDF_STATUS_E_NULL_VALUE;
  759. }
  760. reported_cfreq1 = *cfreq1;
  761. reported_cfreq2 = *cfreq2;
  762. if (ch_width == CH_WIDTH_160MHZ &&
  763. spectral->rparams.fragmentation_160[smode]) {
  764. /* cfreq should be 0 for 160MHz as it is contiguous */
  765. *cfreq2 = 0;
  766. /**
  767. * For gen3 chipsets that use fragmentation, cfreq1 is center of
  768. * pri80, and cfreq2 is center of sec80. Averaging them gives
  769. * the center of the 160MHz span.
  770. * Whereas gen2 chipsets report the center of the 160MHz span in
  771. * cfreq2 itself.
  772. */
  773. if (spectral->spectral_gen == SPECTRAL_GEN3)
  774. *cfreq1 = (reported_cfreq1 + reported_cfreq2) >> 1;
  775. else
  776. *cfreq1 = reported_cfreq2;
  777. } else if (ch_width == CH_WIDTH_80P80MHZ &&
  778. wlan_psoc_nif_fw_ext_cap_get(
  779. psoc, WLAN_SOC_RESTRICTED_80P80_SUPPORT)) {
  780. /* In restricted 80p80 case */
  781. const struct bonded_channel_freq
  782. *bonded_chan_ptr = NULL;
  783. enum channel_state state;
  784. /* Get the 80MHz channel containing the pri20 freq */
  785. state = wlan_reg_get_5g_bonded_channel_and_state_for_freq
  786. (spectral->pdev_obj, pri20_freq, CH_WIDTH_80MHZ,
  787. &bonded_chan_ptr, REG_CURRENT_PWR_MODE);
  788. if (state == CHANNEL_STATE_DISABLE ||
  789. state == CHANNEL_STATE_INVALID) {
  790. spectral_err_rl("Channel state is disable or invalid");
  791. return QDF_STATUS_E_FAILURE;
  792. }
  793. if (!bonded_chan_ptr) {
  794. spectral_err_rl("Bonded channel is not found");
  795. return QDF_STATUS_E_FAILURE;
  796. }
  797. /* cfreq1 is the center of the pri80 segment */
  798. *cfreq1 = (bonded_chan_ptr->start_freq +
  799. bonded_chan_ptr->end_freq) >> 1;
  800. /**
  801. * cfreq2 is 85MHz away from cfreq1. Whether it is
  802. * higher or lower depends on pri20_freq's relationship
  803. * with the reported center frequency.
  804. */
  805. if (pri20_freq < reported_cfreq1)
  806. *cfreq2 = *cfreq1 + FREQ_OFFSET_85MHZ;
  807. else
  808. *cfreq2 = *cfreq1 - FREQ_OFFSET_85MHZ;
  809. } else {
  810. /* All other cases are reporting the cfreq properly */
  811. *cfreq1 = reported_cfreq1;
  812. *cfreq2 = reported_cfreq2;
  813. }
  814. return QDF_STATUS_SUCCESS;
  815. }
  816. /**
  817. * target_if_populate_det_start_end_freqs() - Populate the start and end
  818. * frequencies, on per-detector level.
  819. * @spectral: Pointer to target_if spectral internal structure
  820. * @smode: Spectral scan mode
  821. *
  822. * Populate the start and end frequencies, on per-detector level.
  823. *
  824. * Return: Success/Failure
  825. */
  826. static QDF_STATUS
  827. target_if_populate_det_start_end_freqs(struct target_if_spectral *spectral,
  828. enum spectral_scan_mode smode)
  829. {
  830. struct per_session_report_info *rpt_info;
  831. struct per_session_det_map *det_map;
  832. struct per_session_dest_det_info *dest_det_info;
  833. enum phy_ch_width ch_width;
  834. struct sscan_detector_list *detector_list;
  835. bool is_fragmentation_160;
  836. uint8_t det;
  837. uint32_t cfreq;
  838. uint32_t start_end_freq_arr[2];
  839. if (!spectral) {
  840. spectral_err_rl("Spectral LMAC object is null");
  841. return QDF_STATUS_E_NULL_VALUE;
  842. }
  843. if (smode >= SPECTRAL_SCAN_MODE_MAX) {
  844. spectral_err_rl("Invalid Spectral mode");
  845. return QDF_STATUS_E_FAILURE;
  846. }
  847. qdf_spin_lock_bh(&spectral->session_report_info_lock);
  848. ch_width = spectral->report_info[smode].sscan_bw;
  849. is_fragmentation_160 = spectral->rparams.fragmentation_160[smode];
  850. rpt_info = &spectral->report_info[smode];
  851. qdf_spin_lock_bh(&spectral->detector_list_lock);
  852. detector_list = &spectral->detector_list[smode][ch_width];
  853. for (det = 0; det < detector_list->num_detectors; det++) {
  854. qdf_spin_lock_bh(&spectral->session_det_map_lock);
  855. det_map = &spectral->det_map
  856. [detector_list->detectors[det]];
  857. dest_det_info = &det_map->dest_det_info[0];
  858. switch (det) {
  859. case 0:
  860. if (ch_width == CH_WIDTH_160MHZ &&
  861. is_fragmentation_160) {
  862. if (rpt_info->pri20_freq <
  863. rpt_info->sscan_cfreq1)
  864. cfreq = rpt_info->sscan_cfreq1 -
  865. FREQ_OFFSET_40MHZ;
  866. else
  867. cfreq = rpt_info->sscan_cfreq1 +
  868. FREQ_OFFSET_40MHZ;
  869. } else
  870. cfreq = rpt_info->sscan_cfreq1;
  871. break;
  872. case 1:
  873. if (ch_width == CH_WIDTH_160MHZ &&
  874. is_fragmentation_160) {
  875. if (rpt_info->pri20_freq <
  876. rpt_info->sscan_cfreq1)
  877. cfreq = rpt_info->sscan_cfreq1 +
  878. FREQ_OFFSET_40MHZ;
  879. else
  880. cfreq = rpt_info->sscan_cfreq1 -
  881. FREQ_OFFSET_40MHZ;
  882. } else
  883. cfreq = rpt_info->sscan_cfreq2;
  884. break;
  885. default:
  886. qdf_spin_unlock_bh(&spectral->session_det_map_lock);
  887. qdf_spin_unlock_bh(&spectral->detector_list_lock);
  888. qdf_spin_unlock_bh(
  889. &spectral->session_report_info_lock);
  890. return QDF_STATUS_E_FAILURE;
  891. }
  892. /* Set start and end frequencies */
  893. target_if_spectral_set_start_end_freq(cfreq,
  894. ch_width,
  895. is_fragmentation_160,
  896. start_end_freq_arr);
  897. dest_det_info->start_freq = start_end_freq_arr[0];
  898. dest_det_info->end_freq = start_end_freq_arr[1];
  899. qdf_spin_unlock_bh(&spectral->session_det_map_lock);
  900. }
  901. qdf_spin_unlock_bh(&spectral->detector_list_lock);
  902. qdf_spin_unlock_bh(&spectral->session_report_info_lock);
  903. return QDF_STATUS_SUCCESS;
  904. }
  905. QDF_STATUS
  906. target_if_populate_fft_bins_info(struct target_if_spectral *spectral,
  907. enum spectral_scan_mode smode)
  908. {
  909. struct per_session_det_map *det_map;
  910. struct per_session_dest_det_info *dest_det_info;
  911. enum phy_ch_width ch_width;
  912. struct sscan_detector_list *detector_list;
  913. bool is_fragmentation_160;
  914. uint8_t spectral_fft_size;
  915. uint8_t rpt_mode;
  916. uint32_t num_fft_bins;
  917. uint16_t start_bin;
  918. uint8_t det;
  919. if (!spectral) {
  920. spectral_err_rl("Spectral LMAC object is null");
  921. return QDF_STATUS_E_NULL_VALUE;
  922. }
  923. if (smode >= SPECTRAL_SCAN_MODE_MAX) {
  924. spectral_err_rl("Invalid Spectral mode");
  925. return QDF_STATUS_E_FAILURE;
  926. }
  927. qdf_spin_lock_bh(&spectral->session_report_info_lock);
  928. ch_width = spectral->report_info[smode].sscan_bw;
  929. is_fragmentation_160 = spectral->rparams.fragmentation_160[smode];
  930. spectral_fft_size = spectral->params[smode].ss_fft_size;
  931. rpt_mode = spectral->params[smode].ss_rpt_mode;
  932. num_fft_bins =
  933. target_if_spectral_get_num_fft_bins(spectral_fft_size,
  934. rpt_mode);
  935. if (num_fft_bins < 0) {
  936. qdf_spin_unlock_bh(&spectral->session_report_info_lock);
  937. spectral_err_rl("Invalid number of FFT bins %d",
  938. num_fft_bins);
  939. return QDF_STATUS_E_FAILURE;
  940. }
  941. qdf_spin_lock_bh(&spectral->detector_list_lock);
  942. detector_list = &spectral->detector_list[smode][ch_width];
  943. for (det = 0; det < detector_list->num_detectors; det++) {
  944. uint16_t lb_extrabins_offset = 0;
  945. qdf_spin_lock_bh(&spectral->session_det_map_lock);
  946. det_map = &spectral->det_map
  947. [detector_list->detectors[det]];
  948. dest_det_info = &det_map->dest_det_info[0];
  949. dest_det_info->lb_extrabins_num = spectral->lb_edge_extrabins;
  950. dest_det_info->rb_extrabins_num = spectral->rb_edge_extrabins;
  951. switch (det) {
  952. case 0:
  953. if (ch_width == CH_WIDTH_160MHZ &&
  954. is_fragmentation_160 &&
  955. spectral->report_info[smode].pri20_freq >
  956. spectral->report_info[smode].sscan_cfreq1) {
  957. start_bin = num_fft_bins;
  958. lb_extrabins_offset =
  959. dest_det_info->lb_extrabins_num +
  960. dest_det_info->rb_extrabins_num;
  961. } else {
  962. start_bin = 0;
  963. }
  964. break;
  965. case 1:
  966. if (ch_width == CH_WIDTH_160MHZ &&
  967. is_fragmentation_160 &&
  968. spectral->report_info[smode].pri20_freq >
  969. spectral->report_info[smode].sscan_cfreq1)
  970. start_bin = 0;
  971. else {
  972. start_bin = num_fft_bins;
  973. lb_extrabins_offset =
  974. dest_det_info->lb_extrabins_num +
  975. dest_det_info->rb_extrabins_num;
  976. }
  977. break;
  978. default:
  979. qdf_spin_unlock_bh(&spectral->session_det_map_lock);
  980. qdf_spin_unlock_bh(&spectral->detector_list_lock);
  981. qdf_spin_unlock_bh(
  982. &spectral->session_report_info_lock);
  983. return QDF_STATUS_E_FAILURE;
  984. }
  985. dest_det_info->dest_start_bin_idx = start_bin;
  986. dest_det_info->dest_end_bin_idx =
  987. dest_det_info->dest_start_bin_idx;
  988. if (num_fft_bins > 0)
  989. dest_det_info->dest_end_bin_idx += (num_fft_bins - 1);
  990. if (dest_det_info->lb_extrabins_num) {
  991. if (is_ch_width_160_or_80p80(ch_width)) {
  992. dest_det_info->lb_extrabins_start_idx =
  993. 2 * num_fft_bins +
  994. lb_extrabins_offset;
  995. } else {
  996. dest_det_info->lb_extrabins_start_idx =
  997. num_fft_bins;
  998. }
  999. }
  1000. if (dest_det_info->rb_extrabins_num)
  1001. dest_det_info->rb_extrabins_start_idx =
  1002. dest_det_info->lb_extrabins_start_idx +
  1003. dest_det_info->lb_extrabins_num;
  1004. dest_det_info->src_start_bin_idx = 0;
  1005. qdf_spin_unlock_bh(&spectral->session_det_map_lock);
  1006. }
  1007. qdf_spin_unlock_bh(&spectral->detector_list_lock);
  1008. qdf_spin_unlock_bh(&spectral->session_report_info_lock);
  1009. return QDF_STATUS_SUCCESS;
  1010. }
  1011. /**
  1012. * target_if_update_session_info_from_report_ctx() - Update per-session
  1013. * information from the consume report context. This includes populating start
  1014. * and end bin indices, and set the start and end frequency per-detector.
  1015. * @spectral: Pointer to target_if spectral internal structure
  1016. * @fft_bin_size: Size of 1 FFT bin (in bytes)
  1017. * @cfreq1: Center frequency of Detector 1
  1018. * @cfreq2: Center frequency of Detector 2
  1019. * @smode: Spectral scan mode
  1020. *
  1021. * Update per-session information from the consume report context.
  1022. *
  1023. * Return: Success/Failure
  1024. */
  1025. static QDF_STATUS
  1026. target_if_update_session_info_from_report_ctx(
  1027. struct target_if_spectral *spectral,
  1028. uint8_t fft_bin_size,
  1029. uint32_t cfreq1, uint32_t cfreq2,
  1030. enum spectral_scan_mode smode)
  1031. {
  1032. struct target_if_spectral_ops *p_sops;
  1033. struct per_session_report_info *rpt_info;
  1034. struct per_session_det_map *det_map;
  1035. struct per_session_dest_det_info *dest_det_info;
  1036. enum phy_ch_width ch_width;
  1037. struct wlan_objmgr_psoc *psoc;
  1038. bool is_fragmentation_160;
  1039. uint32_t start_end_freq_arr[2];
  1040. QDF_STATUS ret;
  1041. bool is_session_info_expected;
  1042. if (!spectral) {
  1043. spectral_err_rl("Spectral LMAC object is null");
  1044. return QDF_STATUS_E_NULL_VALUE;
  1045. }
  1046. ret = spectral_is_session_info_expected_from_target(
  1047. spectral->pdev_obj,
  1048. &is_session_info_expected);
  1049. if (QDF_IS_STATUS_ERROR(ret)) {
  1050. spectral_err_rl("Failed to check if session info is expected");
  1051. return ret;
  1052. }
  1053. /* If FW sends this information, use it, no need to get it from here */
  1054. if (is_session_info_expected)
  1055. return QDF_STATUS_SUCCESS;
  1056. if (smode >= SPECTRAL_SCAN_MODE_MAX) {
  1057. spectral_err_rl("Invalid Spectral mode");
  1058. return QDF_STATUS_E_FAILURE;
  1059. }
  1060. if (!spectral->pdev_obj) {
  1061. spectral_err_rl("Spectral PDEV is null");
  1062. return QDF_STATUS_E_NULL_VALUE;
  1063. }
  1064. psoc = wlan_pdev_get_psoc(spectral->pdev_obj);
  1065. if (!psoc) {
  1066. spectral_err_rl("psoc is null");
  1067. return QDF_STATUS_E_NULL_VALUE;
  1068. }
  1069. p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral);
  1070. qdf_spin_lock_bh(&spectral->session_report_info_lock);
  1071. rpt_info = &spectral->report_info[smode];
  1072. ch_width = rpt_info->sscan_bw;
  1073. is_fragmentation_160 = spectral->rparams.fragmentation_160[smode];
  1074. rpt_info->pri20_freq = p_sops->get_current_channel(spectral, smode);
  1075. rpt_info->cfreq1 = cfreq1;
  1076. rpt_info->cfreq2 = cfreq2;
  1077. if (spectral_debug_level & DEBUG_SPECTRAL4)
  1078. spectral_debug("Before conversion: cfreq1: %u cfreq2: %u",
  1079. rpt_info->cfreq1, rpt_info->cfreq2);
  1080. ret = target_if_spectral_unify_cfreq_format(
  1081. spectral, &rpt_info->cfreq1, &rpt_info->cfreq2,
  1082. rpt_info->pri20_freq, rpt_info->operating_bw, smode);
  1083. if (QDF_IS_STATUS_ERROR(ret)) {
  1084. qdf_spin_unlock_bh(&spectral->session_report_info_lock);
  1085. spectral_err_rl("Unable to unify cfreq1/cfreq2");
  1086. return QDF_STATUS_E_FAILURE;
  1087. }
  1088. if (spectral_debug_level & DEBUG_SPECTRAL4)
  1089. spectral_debug("After conversion: cfreq1: %d cfreq2: %d",
  1090. rpt_info->cfreq1, rpt_info->cfreq2);
  1091. /* For Agile mode, sscan_cfreq1 and sscan_cfreq2 are populated
  1092. * during Spectral start scan
  1093. */
  1094. if (smode == SPECTRAL_SCAN_MODE_NORMAL) {
  1095. rpt_info->sscan_cfreq1 = rpt_info->cfreq1;
  1096. rpt_info->sscan_cfreq2 = rpt_info->cfreq2;
  1097. }
  1098. qdf_spin_unlock_bh(&spectral->session_report_info_lock);
  1099. if (ch_width == CH_WIDTH_80P80MHZ && wlan_psoc_nif_fw_ext_cap_get(
  1100. psoc, WLAN_SOC_RESTRICTED_80P80_SUPPORT)) {
  1101. /* Restricted 80p80 */
  1102. struct spectral_fft_bin_markers_160_165mhz *marker;
  1103. struct sscan_detector_list *detector_list;
  1104. marker = &spectral->rparams.marker[smode];
  1105. if (!marker->is_valid)
  1106. return QDF_STATUS_E_FAILURE;
  1107. /**
  1108. * Restricted 80p80 on Pine has only 1 detector for
  1109. * normal/agile spectral scan. So, detector_list will
  1110. * have only one detector
  1111. */
  1112. qdf_spin_lock_bh(&spectral->detector_list_lock);
  1113. detector_list = &spectral->detector_list[smode][ch_width];
  1114. qdf_spin_lock_bh(&spectral->session_det_map_lock);
  1115. det_map = &spectral->det_map[detector_list->detectors[0]];
  1116. dest_det_info = &det_map->dest_det_info[0];
  1117. dest_det_info->dest_start_bin_idx = marker->start_pri80;
  1118. dest_det_info->dest_end_bin_idx =
  1119. dest_det_info->dest_start_bin_idx +
  1120. marker->num_pri80 - 1;
  1121. dest_det_info->src_start_bin_idx = marker->start_pri80 *
  1122. fft_bin_size;
  1123. /* Set start and end frequencies */
  1124. qdf_spin_lock_bh(&spectral->session_report_info_lock);
  1125. target_if_spectral_set_start_end_freq(rpt_info->sscan_cfreq1,
  1126. ch_width,
  1127. is_fragmentation_160,
  1128. start_end_freq_arr);
  1129. dest_det_info->start_freq = start_end_freq_arr[0];
  1130. dest_det_info->end_freq = start_end_freq_arr[1];
  1131. dest_det_info = &det_map->dest_det_info[1];
  1132. dest_det_info->dest_start_bin_idx = marker->start_sec80;
  1133. dest_det_info->dest_end_bin_idx =
  1134. dest_det_info->dest_start_bin_idx +
  1135. marker->num_sec80 - 1;
  1136. dest_det_info->src_start_bin_idx = marker->start_sec80 *
  1137. fft_bin_size;
  1138. /* Set start and end frequencies */
  1139. target_if_spectral_set_start_end_freq(rpt_info->sscan_cfreq2,
  1140. ch_width,
  1141. is_fragmentation_160,
  1142. start_end_freq_arr);
  1143. dest_det_info->start_freq = start_end_freq_arr[0];
  1144. dest_det_info->end_freq = start_end_freq_arr[1];
  1145. dest_det_info = &det_map->dest_det_info[2];
  1146. dest_det_info->dest_start_bin_idx = marker->start_5mhz;
  1147. dest_det_info->dest_end_bin_idx =
  1148. dest_det_info->dest_start_bin_idx +
  1149. marker->num_5mhz - 1;
  1150. dest_det_info->src_start_bin_idx = marker->start_5mhz *
  1151. fft_bin_size;
  1152. /* Set start and end frequencies */
  1153. dest_det_info->start_freq =
  1154. min(det_map->dest_det_info[0].end_freq,
  1155. det_map->dest_det_info[1].end_freq);
  1156. dest_det_info->end_freq =
  1157. max(det_map->dest_det_info[0].start_freq,
  1158. det_map->dest_det_info[1].start_freq);
  1159. qdf_spin_unlock_bh(&spectral->session_report_info_lock);
  1160. qdf_spin_unlock_bh(&spectral->session_det_map_lock);
  1161. qdf_spin_unlock_bh(&spectral->detector_list_lock);
  1162. } else {
  1163. ret = target_if_populate_fft_bins_info(spectral, smode);
  1164. if (QDF_IS_STATUS_ERROR(ret)) {
  1165. spectral_err_rl("Error in populating fft bins info");
  1166. return QDF_STATUS_E_FAILURE;
  1167. }
  1168. ret = target_if_populate_det_start_end_freqs(spectral, smode);
  1169. if (QDF_IS_STATUS_ERROR(ret)) {
  1170. spectral_err_rl("Failed to populate start/end freqs");
  1171. return QDF_STATUS_E_FAILURE;
  1172. }
  1173. }
  1174. return QDF_STATUS_SUCCESS;
  1175. }
  1176. #endif /* OPTIMIZED_SAMP_MESSAGE */
  1177. #ifdef OPTIMIZED_SAMP_MESSAGE
  1178. /**
  1179. * target_if_spectral_populate_samp_params_gen2() - Populate the SAMP params
  1180. * for gen2. SAMP params are to be used for populating SAMP msg.
  1181. * @spectral: Pointer to spectral object
  1182. * @phyerr_info: Pointer to processed phyerr info
  1183. * @params: Pointer to Spectral SAMP message fields to be populated
  1184. *
  1185. * Populate the SAMP params for gen2, which will be used to populate SAMP msg.
  1186. *
  1187. * Return: Success/Failure
  1188. */
  1189. static QDF_STATUS
  1190. target_if_spectral_populate_samp_params_gen2(
  1191. struct target_if_spectral *spectral,
  1192. struct spectral_process_phyerr_info_gen2 *phyerr_info,
  1193. struct target_if_samp_msg_params *params)
  1194. {
  1195. uint8_t chn_idx_highest_enabled;
  1196. uint8_t chn_idx_lowest_enabled;
  1197. int8_t control_rssi;
  1198. int8_t extension_rssi;
  1199. struct target_if_spectral_rfqual_info *p_rfqual;
  1200. struct spectral_search_fft_info_gen2 *p_sfft;
  1201. struct spectral_phyerr_fft_gen2 *pfft;
  1202. struct target_if_spectral_acs_stats *acs_stats;
  1203. enum phy_ch_width ch_width;
  1204. enum spectral_scan_mode smode = SPECTRAL_SCAN_MODE_NORMAL;
  1205. if (!spectral) {
  1206. spectral_err_rl("Spectral LMAC object is null");
  1207. return QDF_STATUS_E_NULL_VALUE;
  1208. }
  1209. if (!phyerr_info) {
  1210. spectral_err_rl("Pointer to phyerr info is null");
  1211. return QDF_STATUS_E_NULL_VALUE;
  1212. }
  1213. if (!params) {
  1214. spectral_err_rl("SAMP msg params structure is null");
  1215. return QDF_STATUS_E_NULL_VALUE;
  1216. }
  1217. qdf_spin_lock_bh(&spectral->session_report_info_lock);
  1218. ch_width = spectral->report_info[smode].sscan_bw;
  1219. qdf_spin_unlock_bh(&spectral->session_report_info_lock);
  1220. acs_stats = phyerr_info->acs_stats;
  1221. pfft = phyerr_info->pfft;
  1222. p_sfft = phyerr_info->p_sfft;
  1223. p_rfqual = phyerr_info->p_rfqual;
  1224. params->hw_detector_id = phyerr_info->seg_id;
  1225. params->rssi = p_rfqual->rssi_comb;
  1226. if (spectral->is_sec80_rssi_war_required && phyerr_info->seg_id == 1)
  1227. params->rssi = target_if_get_combrssi_sec80_seg_gen2(spectral,
  1228. p_sfft);
  1229. chn_idx_highest_enabled =
  1230. ((spectral->params[smode].ss_chn_mask & 0x8) ? 3 :
  1231. (spectral->params[smode].ss_chn_mask & 0x4) ? 2 :
  1232. (spectral->params[smode].ss_chn_mask & 0x2) ? 1 : 0);
  1233. chn_idx_lowest_enabled =
  1234. ((spectral->params[smode].ss_chn_mask & 0x1) ? 0 :
  1235. (spectral->params[smode].ss_chn_mask & 0x2) ? 1 :
  1236. (spectral->params[smode].ss_chn_mask & 0x4) ? 2 : 3);
  1237. control_rssi =
  1238. p_rfqual->pc_rssi_info[chn_idx_highest_enabled].rssi_pri20;
  1239. extension_rssi =
  1240. p_rfqual->pc_rssi_info[chn_idx_highest_enabled].rssi_sec20;
  1241. if (spectral->upper_is_control)
  1242. params->upper_rssi = control_rssi;
  1243. else
  1244. params->upper_rssi = extension_rssi;
  1245. if (spectral->lower_is_control)
  1246. params->lower_rssi = control_rssi;
  1247. else
  1248. params->lower_rssi = extension_rssi;
  1249. if (spectral->sc_spectral_noise_pwr_cal) {
  1250. int idx;
  1251. for (idx = 0; idx < HOST_MAX_ANTENNA; idx++) {
  1252. params->chain_ctl_rssi[idx] =
  1253. p_rfqual->pc_rssi_info[idx].rssi_pri20;
  1254. params->chain_ext_rssi[idx] =
  1255. p_rfqual->pc_rssi_info[idx].rssi_sec20;
  1256. }
  1257. }
  1258. params->timestamp = (phyerr_info->tsf64 & SPECTRAL_TSMASK);
  1259. params->max_mag = p_sfft->peak_mag;
  1260. params->max_index = p_sfft->peak_inx;
  1261. /*
  1262. * For VHT80_80/VHT160, the noise floor for primary
  1263. * 80MHz segment is populated with the lowest enabled
  1264. * antenna chain and the noise floor for secondary 80MHz segment
  1265. * is populated with the highest enabled antenna chain.
  1266. * For modes upto VHT80, the noise floor is populated with the
  1267. * one corresponding to the highest enabled antenna chain.
  1268. */
  1269. if (is_ch_width_160_or_80p80(ch_width) && phyerr_info->seg_id == 0)
  1270. params->noise_floor =
  1271. p_rfqual->noise_floor[chn_idx_lowest_enabled];
  1272. else
  1273. params->noise_floor =
  1274. p_rfqual->noise_floor[chn_idx_highest_enabled];
  1275. acs_stats->ctrl_nf = params->noise_floor;
  1276. acs_stats->ext_nf = params->noise_floor;
  1277. acs_stats->nfc_ctl_rssi = control_rssi;
  1278. acs_stats->nfc_ext_rssi = extension_rssi;
  1279. params->bin_pwr_data = (uint8_t *)pfft;
  1280. return QDF_STATUS_SUCCESS;
  1281. }
  1282. int
  1283. target_if_process_phyerr_gen2(struct target_if_spectral *spectral,
  1284. uint8_t *data,
  1285. uint32_t datalen,
  1286. struct target_if_spectral_rfqual_info *p_rfqual,
  1287. struct target_if_spectral_chan_info *p_chaninfo,
  1288. uint64_t tsf64,
  1289. struct target_if_spectral_acs_stats *acs_stats)
  1290. {
  1291. /*
  1292. * XXX : The classifier do not use all the members of the SAMP
  1293. * message data format.
  1294. * The classifier only depends upon the following parameters
  1295. *
  1296. * 1. Frequency
  1297. * 2. Spectral RSSI
  1298. * 3. Bin Power Count
  1299. * 4. Bin Power values
  1300. * 5. Spectral Timestamp
  1301. * 6. MAC Address
  1302. *
  1303. * This function prepares the params structure and populates it
  1304. * with relevant values, this is in turn passed to
  1305. * spectral_fill_samp_msg()
  1306. * to prepare fully formatted Spectral SAMP message
  1307. *
  1308. * XXX : Need to verify
  1309. * 1. Order of FFT bin values
  1310. *
  1311. */
  1312. struct target_if_samp_msg_params params;
  1313. struct spectral_search_fft_info_gen2 search_fft_info;
  1314. struct spectral_search_fft_info_gen2 *p_sfft = &search_fft_info;
  1315. struct spectral_search_fft_info_gen2 search_fft_info_sec80;
  1316. struct spectral_search_fft_info_gen2 *p_sfft_sec80 =
  1317. &search_fft_info_sec80;
  1318. uint32_t segid_skiplen = 0;
  1319. struct spectral_phyerr_tlv_gen2 *ptlv = NULL;
  1320. struct spectral_phyerr_tlv_gen2 *ptlv_sec80 = NULL;
  1321. struct spectral_phyerr_fft_gen2 *pfft = NULL;
  1322. struct spectral_phyerr_fft_gen2 *pfft_sec80 = NULL;
  1323. struct spectral_process_phyerr_info_gen2 process_phyerr_fields;
  1324. struct spectral_process_phyerr_info_gen2 *phyerr_info =
  1325. &process_phyerr_fields;
  1326. uint8_t segid = 0;
  1327. uint8_t segid_sec80;
  1328. enum phy_ch_width ch_width;
  1329. QDF_STATUS ret;
  1330. struct target_if_spectral_ops *p_sops;
  1331. if (!spectral) {
  1332. spectral_err_rl("Spectral LMAC object is null");
  1333. return -EPERM;
  1334. }
  1335. p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral);
  1336. /* Drop the sample if Spectral is not active */
  1337. if (!p_sops->is_spectral_active(spectral,
  1338. SPECTRAL_SCAN_MODE_NORMAL)) {
  1339. spectral_info_rl("Spectral scan is not active");
  1340. goto fail_no_print;
  1341. }
  1342. if (!data) {
  1343. spectral_err_rl("Phyerror event buffer is null");
  1344. goto fail;
  1345. }
  1346. if (!p_rfqual) {
  1347. spectral_err_rl("RF quality information is null");
  1348. goto fail;
  1349. }
  1350. if (!p_chaninfo) {
  1351. spectral_err_rl("Channel information is null");
  1352. goto fail;
  1353. }
  1354. if (!acs_stats) {
  1355. spectral_err_rl("ACS stats pointer is null");
  1356. goto fail;
  1357. }
  1358. qdf_spin_lock_bh(&spectral->session_report_info_lock);
  1359. ch_width = spectral->report_info[SPECTRAL_SCAN_MODE_NORMAL].sscan_bw;
  1360. qdf_spin_unlock_bh(&spectral->session_report_info_lock);
  1361. ptlv = (struct spectral_phyerr_tlv_gen2 *)data;
  1362. if (spectral->is_160_format)
  1363. segid_skiplen = sizeof(SPECTRAL_SEGID_INFO);
  1364. pfft = (struct spectral_phyerr_fft_gen2 *)(
  1365. data +
  1366. sizeof(struct spectral_phyerr_tlv_gen2) +
  1367. sizeof(struct spectral_phyerr_hdr_gen2) +
  1368. segid_skiplen);
  1369. /*
  1370. * XXX Extend SPECTRAL_DPRINTK() to use spectral_debug_level,
  1371. * and use this facility inside spectral_dump_phyerr_data()
  1372. * and supporting functions.
  1373. */
  1374. if (spectral_debug_level & (DEBUG_SPECTRAL2 | DEBUG_SPECTRAL4))
  1375. target_if_spectral_dump_phyerr_data_gen2(
  1376. data, datalen,
  1377. spectral->is_160_format);
  1378. if (ptlv->signature != SPECTRAL_PHYERR_SIGNATURE_GEN2) {
  1379. /*
  1380. * EV# 118023: We tentatively disable the below print
  1381. * and provide stats instead.
  1382. */
  1383. spectral->diag_stats.spectral_mismatch++;
  1384. goto fail;
  1385. }
  1386. qdf_mem_zero(&params, sizeof(params));
  1387. if (ptlv->tag == TLV_TAG_SEARCH_FFT_REPORT_GEN2) {
  1388. if (spectral->is_160_format) {
  1389. segid = *((SPECTRAL_SEGID_INFO *)(
  1390. (uint8_t *)ptlv +
  1391. sizeof(struct spectral_phyerr_tlv_gen2) +
  1392. sizeof(struct spectral_phyerr_hdr_gen2)));
  1393. if (segid != 0) {
  1394. struct spectral_diag_stats *p_diag_stats =
  1395. &spectral->diag_stats;
  1396. p_diag_stats->spectral_vhtseg1id_mismatch++;
  1397. goto fail;
  1398. }
  1399. }
  1400. target_if_process_sfft_report_gen2(ptlv, ptlv->length,
  1401. p_sfft);
  1402. ret = target_if_update_session_info_from_report_ctx(
  1403. spectral, FFT_BIN_SIZE_1BYTE,
  1404. p_chaninfo->center_freq1,
  1405. p_chaninfo->center_freq2,
  1406. SPECTRAL_SCAN_MODE_NORMAL);
  1407. if (QDF_IS_STATUS_ERROR(ret)) {
  1408. spectral_err_rl("Failed to update per-session info");
  1409. goto fail;
  1410. }
  1411. phyerr_info->p_rfqual = p_rfqual;
  1412. phyerr_info->p_sfft = p_sfft;
  1413. phyerr_info->pfft = pfft;
  1414. phyerr_info->acs_stats = acs_stats;
  1415. phyerr_info->tsf64 = tsf64;
  1416. phyerr_info->seg_id = segid;
  1417. ret = target_if_spectral_populate_samp_params_gen2(spectral,
  1418. phyerr_info,
  1419. &params);
  1420. if (QDF_IS_STATUS_ERROR(ret)) {
  1421. spectral_err_rl("Failed to populate SAMP params");
  1422. goto fail;
  1423. }
  1424. ret = target_if_spectral_fill_samp_msg(spectral, &params);
  1425. if (QDF_IS_STATUS_ERROR(ret)) {
  1426. spectral_err_rl("Failed to fill the SAMP msg");
  1427. goto fail;
  1428. }
  1429. if (spectral->is_160_format &&
  1430. is_ch_width_160_or_80p80(ch_width)) {
  1431. /*
  1432. * We expect to see one more Search FFT report, and it
  1433. * should be equal in size to the current one.
  1434. */
  1435. if (datalen < (
  1436. 2 * (sizeof(struct spectral_phyerr_tlv_gen2) +
  1437. ptlv->length))) {
  1438. struct spectral_diag_stats *p_diag_stats =
  1439. &spectral->diag_stats;
  1440. p_diag_stats->spectral_sec80_sfft_insufflen++;
  1441. goto fail;
  1442. }
  1443. ptlv_sec80 = (struct spectral_phyerr_tlv_gen2 *)(
  1444. data +
  1445. sizeof(struct spectral_phyerr_tlv_gen2) +
  1446. ptlv->length);
  1447. if (ptlv_sec80->signature !=
  1448. SPECTRAL_PHYERR_SIGNATURE_GEN2) {
  1449. spectral->diag_stats.spectral_mismatch++;
  1450. goto fail;
  1451. }
  1452. if (ptlv_sec80->tag != TLV_TAG_SEARCH_FFT_REPORT_GEN2) {
  1453. spectral->diag_stats.spectral_no_sec80_sfft++;
  1454. goto fail;
  1455. }
  1456. segid_sec80 = *((SPECTRAL_SEGID_INFO *)(
  1457. (uint8_t *)ptlv_sec80 +
  1458. sizeof(struct spectral_phyerr_tlv_gen2) +
  1459. sizeof(struct spectral_phyerr_hdr_gen2)));
  1460. if (segid_sec80 != 1) {
  1461. struct spectral_diag_stats *p_diag_stats =
  1462. &spectral->diag_stats;
  1463. p_diag_stats->spectral_vhtseg2id_mismatch++;
  1464. goto fail;
  1465. }
  1466. target_if_process_sfft_report_gen2(ptlv_sec80,
  1467. ptlv_sec80->length,
  1468. p_sfft_sec80);
  1469. pfft_sec80 = (struct spectral_phyerr_fft_gen2 *)(
  1470. ((uint8_t *)ptlv_sec80) +
  1471. sizeof(struct spectral_phyerr_tlv_gen2) +
  1472. sizeof(struct spectral_phyerr_hdr_gen2) +
  1473. segid_skiplen);
  1474. qdf_mem_zero(&params, sizeof(params));
  1475. phyerr_info->p_rfqual = p_rfqual;
  1476. phyerr_info->p_sfft = p_sfft_sec80;
  1477. phyerr_info->pfft = pfft_sec80;
  1478. phyerr_info->acs_stats = acs_stats;
  1479. phyerr_info->tsf64 = tsf64;
  1480. phyerr_info->seg_id = segid_sec80;
  1481. ret = target_if_spectral_populate_samp_params_gen2(
  1482. spectral, phyerr_info,
  1483. &params);
  1484. if (QDF_IS_STATUS_ERROR(ret)) {
  1485. spectral_err_rl("Failed to populate SAMP params");
  1486. goto fail;
  1487. }
  1488. ret = target_if_spectral_fill_samp_msg(spectral,
  1489. &params);
  1490. if (QDF_IS_STATUS_ERROR(ret)) {
  1491. spectral_err_rl("Failed to fill the SAMP msg");
  1492. goto fail;
  1493. }
  1494. }
  1495. }
  1496. if (spectral_debug_level & DEBUG_SPECTRAL4)
  1497. spectral_debug_level = DEBUG_SPECTRAL;
  1498. return 0;
  1499. fail:
  1500. spectral_err_rl("Error while processing Spectral report");
  1501. fail_no_print:
  1502. if (spectral_debug_level & DEBUG_SPECTRAL4)
  1503. spectral_debug_level = DEBUG_SPECTRAL;
  1504. free_samp_msg_skb(spectral, SPECTRAL_SCAN_MODE_NORMAL);
  1505. return -EPERM;
  1506. }
  1507. #else
  1508. int
  1509. target_if_process_phyerr_gen2(struct target_if_spectral *spectral,
  1510. uint8_t *data,
  1511. uint32_t datalen,
  1512. struct target_if_spectral_rfqual_info *p_rfqual,
  1513. struct target_if_spectral_chan_info *p_chaninfo,
  1514. uint64_t tsf64,
  1515. struct target_if_spectral_acs_stats *acs_stats)
  1516. {
  1517. /*
  1518. * XXX : The classifier do not use all the members of the SAMP
  1519. * message data format.
  1520. * The classifier only depends upon the following parameters
  1521. *
  1522. * 1. Frequency (freq, msg->freq)
  1523. * 2. Spectral RSSI (spectral_rssi,
  1524. * msg->samp_data.spectral_rssi)
  1525. * 3. Bin Power Count (bin_pwr_count,
  1526. * msg->samp_data.bin_pwr_count)
  1527. * 4. Bin Power values (bin_pwr, msg->samp_data.bin_pwr[0]
  1528. * 5. Spectral Timestamp (spectral_tstamp,
  1529. * msg->samp_data.spectral_tstamp)
  1530. * 6. MAC Address (macaddr, msg->macaddr)
  1531. *
  1532. * This function prepares the params structure and populates it
  1533. * with
  1534. * relevant values, this is in turn passed to
  1535. * spectral_create_samp_msg()
  1536. * to prepare fully formatted Spectral SAMP message
  1537. *
  1538. * XXX : Need to verify
  1539. * 1. Order of FFT bin values
  1540. *
  1541. */
  1542. struct target_if_samp_msg_params params;
  1543. struct spectral_search_fft_info_gen2 search_fft_info;
  1544. struct spectral_search_fft_info_gen2 *p_sfft = &search_fft_info;
  1545. struct spectral_search_fft_info_gen2 search_fft_info_sec80;
  1546. struct spectral_search_fft_info_gen2 *p_sfft_sec80 =
  1547. &search_fft_info_sec80;
  1548. uint32_t segid_skiplen = 0;
  1549. int8_t rssi_up = 0;
  1550. int8_t rssi_low = 0;
  1551. int8_t chn_idx_highest_enabled = 0;
  1552. int8_t chn_idx_lowest_enabled = 0;
  1553. uint8_t control_rssi = 0;
  1554. uint8_t extension_rssi = 0;
  1555. uint8_t combined_rssi = 0;
  1556. uint32_t tstamp = 0;
  1557. struct target_if_spectral_ops *p_sops =
  1558. GET_TARGET_IF_SPECTRAL_OPS(spectral);
  1559. struct spectral_phyerr_tlv_gen2 *ptlv =
  1560. (struct spectral_phyerr_tlv_gen2 *)data;
  1561. struct spectral_phyerr_tlv_gen2 *ptlv_sec80 = NULL;
  1562. struct spectral_phyerr_fft_gen2 *pfft = NULL;
  1563. struct spectral_phyerr_fft_gen2 *pfft_sec80 = NULL;
  1564. uint8_t segid = 0;
  1565. uint8_t segid_sec80 = 0;
  1566. enum phy_ch_width ch_width =
  1567. spectral->ch_width[SPECTRAL_SCAN_MODE_NORMAL];
  1568. if (spectral->is_160_format)
  1569. segid_skiplen = sizeof(SPECTRAL_SEGID_INFO);
  1570. pfft = (struct spectral_phyerr_fft_gen2 *)(
  1571. data +
  1572. sizeof(struct spectral_phyerr_tlv_gen2) +
  1573. sizeof(struct spectral_phyerr_hdr_gen2) +
  1574. segid_skiplen);
  1575. /*
  1576. * XXX Extend SPECTRAL_DPRINTK() to use spectral_debug_level,
  1577. * and use this facility inside spectral_dump_phyerr_data()
  1578. * and supporting functions.
  1579. */
  1580. if (spectral_debug_level & DEBUG_SPECTRAL2)
  1581. target_if_spectral_dump_phyerr_data_gen2(
  1582. data, datalen,
  1583. spectral->is_160_format);
  1584. if (spectral_debug_level & DEBUG_SPECTRAL4) {
  1585. target_if_spectral_dump_phyerr_data_gen2(
  1586. data, datalen,
  1587. spectral->is_160_format);
  1588. spectral_debug_level = DEBUG_SPECTRAL;
  1589. }
  1590. if (ptlv->signature != SPECTRAL_PHYERR_SIGNATURE_GEN2) {
  1591. /*
  1592. * EV# 118023: We tentatively disable the below print
  1593. * and provide stats instead.
  1594. */
  1595. spectral->diag_stats.spectral_mismatch++;
  1596. return -EPERM;
  1597. }
  1598. OS_MEMZERO(&params, sizeof(params));
  1599. /* Gen 2 only supports normal Spectral scan currently */
  1600. params.smode = SPECTRAL_SCAN_MODE_NORMAL;
  1601. if (ptlv->tag == TLV_TAG_SEARCH_FFT_REPORT_GEN2) {
  1602. if (spectral->is_160_format) {
  1603. segid = *((SPECTRAL_SEGID_INFO *)(
  1604. (uint8_t *)ptlv +
  1605. sizeof(struct spectral_phyerr_tlv_gen2) +
  1606. sizeof(struct spectral_phyerr_hdr_gen2)));
  1607. if (segid != 0) {
  1608. struct spectral_diag_stats *p_diag_stats =
  1609. &spectral->diag_stats;
  1610. p_diag_stats->spectral_vhtseg1id_mismatch++;
  1611. return -EPERM;
  1612. }
  1613. }
  1614. target_if_process_sfft_report_gen2(ptlv, ptlv->length,
  1615. &search_fft_info);
  1616. tstamp = p_sops->get_tsf64(spectral) & SPECTRAL_TSMASK;
  1617. combined_rssi = p_rfqual->rssi_comb;
  1618. if (spectral->upper_is_control)
  1619. rssi_up = control_rssi;
  1620. else
  1621. rssi_up = extension_rssi;
  1622. if (spectral->lower_is_control)
  1623. rssi_low = control_rssi;
  1624. else
  1625. rssi_low = extension_rssi;
  1626. params.rssi = p_rfqual->rssi_comb;
  1627. params.lower_rssi = rssi_low;
  1628. params.upper_rssi = rssi_up;
  1629. if (spectral->sc_spectral_noise_pwr_cal) {
  1630. params.chain_ctl_rssi[0] =
  1631. p_rfqual->pc_rssi_info[0].rssi_pri20;
  1632. params.chain_ctl_rssi[1] =
  1633. p_rfqual->pc_rssi_info[1].rssi_pri20;
  1634. params.chain_ctl_rssi[2] =
  1635. p_rfqual->pc_rssi_info[2].rssi_pri20;
  1636. params.chain_ext_rssi[0] =
  1637. p_rfqual->pc_rssi_info[0].rssi_sec20;
  1638. params.chain_ext_rssi[1] =
  1639. p_rfqual->pc_rssi_info[1].rssi_sec20;
  1640. params.chain_ext_rssi[2] =
  1641. p_rfqual->pc_rssi_info[2].rssi_sec20;
  1642. }
  1643. /*
  1644. * XXX : This actually depends on the programmed chain mask
  1645. * This value decides the per-chain enable mask to select
  1646. * the input ADC for search FTT.
  1647. * For modes upto VHT80, if more than one chain is
  1648. * enabled, the max valid chain
  1649. * is used. LSB corresponds to chain zero.
  1650. * For VHT80_80 and VHT160, the lowest enabled chain is
  1651. * used for primary
  1652. * detection and highest enabled chain is used for
  1653. * secondary detection.
  1654. *
  1655. * XXX : The current algorithm do not use these control and
  1656. * extension channel
  1657. * Instead, it just relies on the combined RSSI values
  1658. * only.
  1659. * For fool-proof detection algorithm, we should take
  1660. * these RSSI values in to account.
  1661. * This is marked for future enhancements.
  1662. */
  1663. chn_idx_highest_enabled =
  1664. ((spectral->params[params.smode].ss_chn_mask & 0x8) ? 3 :
  1665. (spectral->params[params.smode].ss_chn_mask & 0x4) ? 2 :
  1666. (spectral->params[params.smode].ss_chn_mask & 0x2) ? 1 : 0);
  1667. chn_idx_lowest_enabled =
  1668. ((spectral->params[params.smode].ss_chn_mask & 0x1) ? 0 :
  1669. (spectral->params[params.smode].ss_chn_mask & 0x2) ? 1 :
  1670. (spectral->params[params.smode].ss_chn_mask & 0x4) ? 2 : 3);
  1671. control_rssi = (uint8_t)
  1672. p_rfqual->pc_rssi_info[chn_idx_highest_enabled].rssi_pri20;
  1673. extension_rssi = (uint8_t)
  1674. p_rfqual->pc_rssi_info[chn_idx_highest_enabled].rssi_sec20;
  1675. params.bwinfo = 0;
  1676. params.tstamp = 0;
  1677. params.max_mag = p_sfft->peak_mag;
  1678. params.max_index = p_sfft->peak_inx;
  1679. params.max_exp = 0;
  1680. params.peak = 0;
  1681. params.bin_pwr_data = (uint8_t *)pfft;
  1682. params.freq = p_sops->get_current_channel(spectral,
  1683. params.smode);
  1684. params.freq_loading = 0;
  1685. params.interf_list.count = 0;
  1686. params.max_lower_index = 0;
  1687. params.max_upper_index = 0;
  1688. params.nb_lower = 0;
  1689. params.nb_upper = 0;
  1690. /*
  1691. * For modes upto VHT80, the noise floor is populated with the
  1692. * one corresponding
  1693. * to the highest enabled antenna chain
  1694. */
  1695. params.noise_floor =
  1696. p_rfqual->noise_floor[chn_idx_highest_enabled];
  1697. params.datalen = ptlv->length;
  1698. params.pwr_count = ptlv->length -
  1699. sizeof(struct spectral_phyerr_hdr_gen2) - segid_skiplen;
  1700. params.tstamp = (tsf64 & SPECTRAL_TSMASK);
  1701. acs_stats->ctrl_nf = params.noise_floor;
  1702. acs_stats->ext_nf = params.noise_floor;
  1703. acs_stats->nfc_ctl_rssi = control_rssi;
  1704. acs_stats->nfc_ext_rssi = extension_rssi;
  1705. if (spectral->is_160_format &&
  1706. is_ch_width_160_or_80p80(ch_width)) {
  1707. /*
  1708. * We expect to see one more Search FFT report, and it
  1709. * should be equal in size to the current one.
  1710. */
  1711. if (datalen < (
  1712. 2 * (
  1713. sizeof(struct spectral_phyerr_tlv_gen2) +
  1714. ptlv->length))) {
  1715. struct spectral_diag_stats *p_diag_stats =
  1716. &spectral->diag_stats;
  1717. p_diag_stats->spectral_sec80_sfft_insufflen++;
  1718. return -EPERM;
  1719. }
  1720. ptlv_sec80 = (struct spectral_phyerr_tlv_gen2 *)(
  1721. data +
  1722. sizeof(struct spectral_phyerr_tlv_gen2) +
  1723. ptlv->length);
  1724. if (ptlv_sec80->signature !=
  1725. SPECTRAL_PHYERR_SIGNATURE_GEN2) {
  1726. spectral->diag_stats.spectral_mismatch++;
  1727. return -EPERM;
  1728. }
  1729. if (ptlv_sec80->tag != TLV_TAG_SEARCH_FFT_REPORT_GEN2) {
  1730. spectral->diag_stats.spectral_no_sec80_sfft++;
  1731. return -EPERM;
  1732. }
  1733. segid_sec80 = *((SPECTRAL_SEGID_INFO *)(
  1734. (uint8_t *)ptlv_sec80 +
  1735. sizeof(struct spectral_phyerr_tlv_gen2) +
  1736. sizeof(struct spectral_phyerr_hdr_gen2)));
  1737. if (segid_sec80 != 1) {
  1738. struct spectral_diag_stats *p_diag_stats =
  1739. &spectral->diag_stats;
  1740. p_diag_stats->spectral_vhtseg2id_mismatch++;
  1741. return -EPERM;
  1742. }
  1743. params.vhtop_ch_freq_seg1 = p_chaninfo->center_freq1;
  1744. params.vhtop_ch_freq_seg2 = p_chaninfo->center_freq2;
  1745. target_if_process_sfft_report_gen2(
  1746. ptlv_sec80,
  1747. ptlv_sec80->length,
  1748. &search_fft_info_sec80);
  1749. pfft_sec80 = (struct spectral_phyerr_fft_gen2 *)(
  1750. ((uint8_t *)ptlv_sec80) +
  1751. sizeof(struct spectral_phyerr_tlv_gen2) +
  1752. sizeof(struct spectral_phyerr_hdr_gen2) +
  1753. segid_skiplen);
  1754. /* XXX: Confirm. TBD at SoD. */
  1755. params.rssi_sec80 = p_rfqual->rssi_comb;
  1756. if (spectral->is_sec80_rssi_war_required)
  1757. params.rssi_sec80 =
  1758. target_if_get_combrssi_sec80_seg_gen2
  1759. (spectral, &search_fft_info_sec80);
  1760. /* XXX: Determine dynamically. TBD at SoD. */
  1761. /*
  1762. * For VHT80_80/VHT160, the noise floor for primary
  1763. * 80MHz segment is populated with the
  1764. * lowest enabled antenna chain and the noise floor for
  1765. * secondary 80MHz segment is populated
  1766. * with the highest enabled antenna chain
  1767. */
  1768. params.noise_floor_sec80 =
  1769. p_rfqual->noise_floor[chn_idx_highest_enabled];
  1770. params.noise_floor =
  1771. p_rfqual->noise_floor[chn_idx_lowest_enabled];
  1772. params.max_mag_sec80 = p_sfft_sec80->peak_mag;
  1773. params.max_index_sec80 = p_sfft_sec80->peak_inx;
  1774. /* XXX Does this definition of datalen *still hold? */
  1775. params.datalen_sec80 = ptlv_sec80->length;
  1776. params.pwr_count_sec80 =
  1777. ptlv_sec80->length -
  1778. sizeof(struct spectral_phyerr_hdr_gen2) -
  1779. segid_skiplen;
  1780. params.bin_pwr_data_sec80 = (uint8_t *)pfft_sec80;
  1781. }
  1782. qdf_mem_copy(&params.classifier_params,
  1783. &spectral->classifier_params,
  1784. sizeof(struct spectral_classifier_params));
  1785. target_if_spectral_log_SAMP_param(&params);
  1786. target_if_spectral_create_samp_msg(spectral, &params);
  1787. }
  1788. return 0;
  1789. }
  1790. #endif /* OPTIMIZED_SAMP_MESSAGE */
  1791. int
  1792. target_if_spectral_dump_hdr_gen2(struct spectral_phyerr_hdr_gen2 *phdr)
  1793. {
  1794. uint32_t a = 0;
  1795. uint32_t b = 0;
  1796. qdf_mem_copy(&a, (uint8_t *)phdr, sizeof(int));
  1797. qdf_mem_copy(&b,
  1798. (uint8_t *)((uint8_t *)phdr + sizeof(int)),
  1799. sizeof(int));
  1800. spectral_debug("SPECTRAL : HEADER A 0x%x (%d)", a, a);
  1801. spectral_debug("SPECTRAL : HEADER B 0x%x (%d)", b, b);
  1802. return 0;
  1803. }
  1804. int8_t
  1805. target_if_get_combrssi_sec80_seg_gen2(
  1806. struct target_if_spectral *spectral,
  1807. struct spectral_search_fft_info_gen2 *p_sfft_sec80)
  1808. {
  1809. uint32_t avgpwr_db = 0;
  1810. uint32_t total_gain_db = 0;
  1811. uint32_t offset = 0;
  1812. int8_t comb_rssi = 0;
  1813. /* Obtain required parameters for algorithm from search FFT report */
  1814. avgpwr_db = p_sfft_sec80->avgpwr_db;
  1815. total_gain_db = p_sfft_sec80->total_gain_info;
  1816. /* Calculate offset */
  1817. offset = target_if_get_offset_swar_sec80(
  1818. spectral->ch_width[SPECTRAL_SCAN_MODE_NORMAL]);
  1819. /* Calculate RSSI */
  1820. comb_rssi = ((avgpwr_db - total_gain_db) + offset);
  1821. return comb_rssi;
  1822. }
  1823. int
  1824. target_if_spectral_dump_tlv_gen2(
  1825. struct spectral_phyerr_tlv_gen2 *ptlv, bool is_160_format)
  1826. {
  1827. int ret = 0;
  1828. /*
  1829. * TODO : Do not delete the following print
  1830. * The scripts used to validate Spectral depend on this Print
  1831. */
  1832. spectral_debug("SPECTRAL : TLV Length is 0x%x (%d)",
  1833. ptlv->length, ptlv->length);
  1834. switch (ptlv->tag) {
  1835. case TLV_TAG_SPECTRAL_SUMMARY_REPORT_GEN2:
  1836. ret =
  1837. target_if_dump_summary_report_gen2(
  1838. ptlv, ptlv->length, is_160_format);
  1839. break;
  1840. case TLV_TAG_SEARCH_FFT_REPORT_GEN2:
  1841. ret =
  1842. target_if_dump_sfft_report_gen2(ptlv, ptlv->length,
  1843. is_160_format);
  1844. break;
  1845. case TLV_TAG_ADC_REPORT_GEN2:
  1846. ret = target_if_dump_adc_report_gen2(ptlv, ptlv->length);
  1847. break;
  1848. default:
  1849. spectral_warn("INVALID TLV");
  1850. ret = -1;
  1851. break;
  1852. }
  1853. return ret;
  1854. }
  1855. int
  1856. target_if_spectral_dump_phyerr_data_gen2(uint8_t *data, uint32_t datalen,
  1857. bool is_160_format)
  1858. {
  1859. struct spectral_phyerr_tlv_gen2 *ptlv = NULL;
  1860. uint32_t bytes_processed = 0;
  1861. uint32_t bytes_remaining = datalen;
  1862. uint32_t curr_tlv_complete_size = 0;
  1863. if (datalen < sizeof(struct spectral_phyerr_tlv_gen2)) {
  1864. spectral_err("Total PHY error data length %u too short to contain any TLVs",
  1865. datalen);
  1866. return -EPERM;
  1867. }
  1868. while (bytes_processed < datalen) {
  1869. if (bytes_remaining < sizeof(struct spectral_phyerr_tlv_gen2)) {
  1870. spectral_err("Remaining PHY error data length %u too short to contain a TLV",
  1871. bytes_remaining);
  1872. return -EPERM;
  1873. }
  1874. ptlv = (struct spectral_phyerr_tlv_gen2 *)(data +
  1875. bytes_processed);
  1876. if (ptlv->signature != SPECTRAL_PHYERR_SIGNATURE_GEN2) {
  1877. spectral_err("Invalid signature 0x%x!",
  1878. ptlv->signature);
  1879. return -EPERM;
  1880. }
  1881. curr_tlv_complete_size =
  1882. sizeof(struct spectral_phyerr_tlv_gen2) +
  1883. ptlv->length;
  1884. if (curr_tlv_complete_size > bytes_remaining) {
  1885. spectral_err("TLV size %d greater than number of bytes remaining %d",
  1886. curr_tlv_complete_size, bytes_remaining);
  1887. return -EPERM;
  1888. }
  1889. if (target_if_spectral_dump_tlv_gen2(ptlv, is_160_format) == -1)
  1890. return -EPERM;
  1891. bytes_processed += curr_tlv_complete_size;
  1892. bytes_remaining = datalen - bytes_processed;
  1893. }
  1894. return 0;
  1895. }
  1896. QDF_STATUS
  1897. target_if_spectral_copy_fft_bins(struct target_if_spectral *spectral,
  1898. const void *src_fft_buf,
  1899. void *dest_fft_buf,
  1900. uint32_t fft_bin_count,
  1901. uint32_t *bytes_copied,
  1902. uint16_t pwr_format)
  1903. {
  1904. uint16_t idx, dword_idx, fft_bin_idx;
  1905. uint8_t num_bins_per_dword, hw_fft_bin_width_bits;
  1906. uint32_t num_dwords;
  1907. uint16_t fft_bin_val;
  1908. struct spectral_report_params *rparams;
  1909. const uint32_t *dword_ptr;
  1910. uint32_t dword;
  1911. uint8_t *fft_bin_buf;
  1912. *bytes_copied = 0;
  1913. if (!spectral) {
  1914. spectral_err("spectral lmac object is NULL");
  1915. return QDF_STATUS_E_NULL_VALUE;
  1916. }
  1917. if (!src_fft_buf) {
  1918. spectral_err("source fft bin buffer is NULL");
  1919. return QDF_STATUS_E_NULL_VALUE;
  1920. }
  1921. if (!dest_fft_buf) {
  1922. spectral_err("destination fft bin buffer is NULL");
  1923. return QDF_STATUS_E_NULL_VALUE;
  1924. }
  1925. rparams = &spectral->rparams;
  1926. num_bins_per_dword = SPECTRAL_DWORD_SIZE / rparams->hw_fft_bin_width;
  1927. num_dwords = fft_bin_count / num_bins_per_dword;
  1928. hw_fft_bin_width_bits = rparams->hw_fft_bin_width * QDF_CHAR_BIT;
  1929. fft_bin_idx = 0;
  1930. dword_ptr = src_fft_buf;
  1931. fft_bin_buf = dest_fft_buf;
  1932. for (dword_idx = 0; dword_idx < num_dwords; dword_idx++) {
  1933. dword = *dword_ptr++; /* Read a DWORD */
  1934. for (idx = 0; idx < num_bins_per_dword; idx++) {
  1935. /**
  1936. * If we use QDF_GET_BITS, when hw_fft_bin_width_bits is
  1937. * 32, on certain platforms, we could end up doing a
  1938. * 32-bit left shift operation on 32-bit constant
  1939. * integer '1'. As per C standard, result of shifting an
  1940. * operand by a count greater than or equal to width
  1941. * (in bits) of the operand is undefined.
  1942. * If we use QDF_GET_BITS_64, we can avoid that.
  1943. */
  1944. fft_bin_val = (uint16_t)QDF_GET_BITS64(
  1945. dword,
  1946. idx * hw_fft_bin_width_bits,
  1947. hw_fft_bin_width_bits);
  1948. fft_bin_buf[fft_bin_idx++] =
  1949. clamp_fft_bin_value(fft_bin_val, pwr_format);
  1950. }
  1951. }
  1952. *bytes_copied = num_dwords * SPECTRAL_DWORD_SIZE;
  1953. return QDF_STATUS_SUCCESS;
  1954. }
  1955. #ifdef DIRECT_BUF_RX_ENABLE
  1956. /**
  1957. * target_if_get_spectral_mode() - Get Spectral scan mode corresponding to a
  1958. * detector id
  1959. * @detector_id: detector id in the Spectral report
  1960. * @rparams: pointer to report params object
  1961. *
  1962. * Helper API to get Spectral scan mode from the detector ID. This mapping is
  1963. * target specific.
  1964. *
  1965. * Return: Spectral scan mode
  1966. */
  1967. static enum spectral_scan_mode
  1968. target_if_get_spectral_mode(enum spectral_detector_id detector_id,
  1969. struct spectral_report_params *rparams)
  1970. {
  1971. if (detector_id >= SPECTRAL_DETECTOR_ID_MAX) {
  1972. spectral_err_rl("Invalid detector id %d", detector_id);
  1973. return SPECTRAL_SCAN_MODE_INVALID;
  1974. }
  1975. return rparams->detid_mode_table[detector_id];
  1976. }
  1977. /**
  1978. * target_if_spectral_get_bin_count_after_len_adj() - Get number of FFT bins in
  1979. * Spectral FFT report
  1980. * @fft_bin_len: FFT bin length reported by target
  1981. * @rpt_mode: Spectral report mode
  1982. * @swar: Spectral FFT bin length adjustments SWAR parameters
  1983. * @fft_bin_size: Size of one FFT bin in bytes
  1984. *
  1985. * Get actual number of FFT bins in the FFT report after adjusting the length
  1986. * by applying the SWARs for getting correct length.
  1987. *
  1988. * Return: FFT bin count
  1989. */
  1990. static size_t
  1991. target_if_spectral_get_bin_count_after_len_adj(
  1992. size_t fft_bin_len, uint8_t rpt_mode,
  1993. struct spectral_fft_bin_len_adj_swar *swar,
  1994. size_t *fft_bin_size)
  1995. {
  1996. size_t fft_bin_count = fft_bin_len;
  1997. if (rpt_mode == 1 && swar->null_fftbin_adj) {
  1998. /*
  1999. * No FFT bins are expected. Explicitly set FFT bin
  2000. * count to 0.
  2001. */
  2002. fft_bin_count = 0;
  2003. *fft_bin_size = 0;
  2004. } else {
  2005. /*
  2006. * Divide fft bin length by appropriate factor depending
  2007. * on the value of fftbin_size_war.
  2008. */
  2009. switch (swar->fftbin_size_war) {
  2010. case SPECTRAL_FFTBIN_SIZE_WAR_4BYTE_TO_1BYTE:
  2011. fft_bin_count >>= 2;
  2012. *fft_bin_size = 4;
  2013. break;
  2014. case SPECTRAL_FFTBIN_SIZE_WAR_2BYTE_TO_1BYTE:
  2015. fft_bin_count >>= 1;
  2016. *fft_bin_size = 2;
  2017. /* Ideally we should be dividing fft bin length
  2018. * by 2. Due to a HW bug, actual length is two
  2019. * times the expected length.
  2020. */
  2021. if (swar->packmode_fftbin_size_adj)
  2022. fft_bin_count >>= 1;
  2023. break;
  2024. case SPECTRAL_FFTBIN_SIZE_NO_WAR:
  2025. *fft_bin_size = 1;
  2026. /* No length adjustment */
  2027. break;
  2028. default:
  2029. qdf_assert_always(0);
  2030. }
  2031. if (rpt_mode == 2 && swar->inband_fftbin_size_adj)
  2032. fft_bin_count >>= 1;
  2033. }
  2034. return fft_bin_count;
  2035. }
  2036. #ifndef OPTIMIZED_SAMP_MESSAGE
  2037. /**
  2038. * target_if_process_sfft_report_gen3() - Process Search FFT Report for gen3
  2039. * @p_fft_report: Pointer to fft report
  2040. * @p_sfft: Pointer to search fft report
  2041. * @rparams: pointer to report params object
  2042. *
  2043. * Process Search FFT Report for gen3
  2044. *
  2045. * Return: Success/Failure
  2046. */
  2047. static int
  2048. target_if_process_sfft_report_gen3(
  2049. struct spectral_phyerr_fft_report_gen3 *p_fft_report,
  2050. struct spectral_search_fft_info_gen3 *p_sfft,
  2051. struct spectral_report_params *rparams)
  2052. {
  2053. int32_t peak_sidx = 0;
  2054. int32_t peak_mag;
  2055. qdf_assert_always(p_fft_report);
  2056. qdf_assert_always(p_sfft);
  2057. qdf_assert_always(rparams);
  2058. /*
  2059. * For simplicity, everything is defined as uint32_t (except one).
  2060. * Proper code will later use the right sizes.
  2061. */
  2062. /*
  2063. * For easy comparision between MDK team and OS team, the MDK script
  2064. * variable names have been used
  2065. */
  2066. /* Populate the Search FFT Info */
  2067. p_sfft->timestamp = p_fft_report->fft_timestamp;
  2068. p_sfft->fft_detector_id = get_bitfield(p_fft_report->hdr_a,
  2069. 2, 0);
  2070. p_sfft->fft_num = get_bitfield(p_fft_report->hdr_a, 3, 2);
  2071. switch (rparams->version) {
  2072. case SPECTRAL_REPORT_FORMAT_VERSION_1:
  2073. p_sfft->fft_radar_check = get_bitfield(p_fft_report->hdr_a,
  2074. 12, 5);
  2075. peak_sidx = get_bitfield(p_fft_report->hdr_a, 11, 17);
  2076. p_sfft->fft_chn_idx = get_bitfield(p_fft_report->hdr_a, 3, 28);
  2077. p_sfft->fft_base_pwr_db = get_bitfield(p_fft_report->hdr_b,
  2078. 9, 0);
  2079. p_sfft->fft_total_gain_db = get_bitfield(p_fft_report->hdr_b,
  2080. 8, 9);
  2081. break;
  2082. case SPECTRAL_REPORT_FORMAT_VERSION_2:
  2083. p_sfft->fft_radar_check = get_bitfield(p_fft_report->hdr_a,
  2084. 14, 5);
  2085. peak_sidx = get_bitfield(p_fft_report->hdr_a, 11, 19);
  2086. p_sfft->fft_chn_idx = get_bitfield(p_fft_report->hdr_b, 3, 0);
  2087. p_sfft->fft_base_pwr_db = get_bitfield(p_fft_report->hdr_b,
  2088. 9, 3);
  2089. p_sfft->fft_total_gain_db = get_bitfield(p_fft_report->hdr_b,
  2090. 8, 12);
  2091. break;
  2092. default:
  2093. qdf_assert_always(0);
  2094. }
  2095. p_sfft->fft_peak_sidx = unsigned_to_signed(peak_sidx, 11);
  2096. p_sfft->fft_num_str_bins_ib = get_bitfield(p_fft_report->hdr_c,
  2097. 8, 0);
  2098. peak_mag = get_bitfield(p_fft_report->hdr_c, 10, 8);
  2099. p_sfft->fft_peak_mag = unsigned_to_signed(peak_mag, 10);
  2100. p_sfft->fft_avgpwr_db = get_bitfield(p_fft_report->hdr_c,
  2101. 7, 18);
  2102. p_sfft->fft_relpwr_db = get_bitfield(p_fft_report->hdr_c,
  2103. 7, 25);
  2104. return 0;
  2105. }
  2106. #endif
  2107. /**
  2108. * target_if_dump_fft_report_gen3() - Dump FFT Report for gen3
  2109. * @spectral: Pointer to Spectral object
  2110. * @smode: Spectral scan mode
  2111. * @p_fft_report: Pointer to fft report
  2112. * @p_sfft: Pointer to search fft report
  2113. *
  2114. * Dump FFT Report for gen3
  2115. *
  2116. * Return: void
  2117. */
  2118. static void
  2119. target_if_dump_fft_report_gen3(struct target_if_spectral *spectral,
  2120. enum spectral_scan_mode smode,
  2121. struct spectral_phyerr_fft_report_gen3 *p_fft_report,
  2122. struct spectral_search_fft_info_gen3 *p_sfft)
  2123. {
  2124. size_t fft_hdr_length;
  2125. size_t report_len;
  2126. size_t fft_bin_len;
  2127. size_t fft_bin_count;
  2128. size_t fft_bin_size;
  2129. size_t fft_bin_len_inband_tfer = 0;
  2130. uint8_t tag, signature;
  2131. qdf_assert_always(spectral);
  2132. /* There won't be FFT report/bins in report mode 0, so return */
  2133. if (!spectral->params[smode].ss_rpt_mode)
  2134. return;
  2135. fft_hdr_length = get_bitfield(
  2136. p_fft_report->fft_hdr_lts,
  2137. SPECTRAL_REPORT_LTS_HDR_LENGTH_SIZE_GEN3,
  2138. SPECTRAL_REPORT_LTS_HDR_LENGTH_POS_GEN3) * 4;
  2139. tag = get_bitfield(p_fft_report->fft_hdr_lts,
  2140. SPECTRAL_REPORT_LTS_TAG_SIZE_GEN3,
  2141. SPECTRAL_REPORT_LTS_TAG_POS_GEN3);
  2142. signature = get_bitfield(p_fft_report->fft_hdr_lts,
  2143. SPECTRAL_REPORT_LTS_SIGNATURE_SIZE_GEN3,
  2144. SPECTRAL_REPORT_LTS_SIGNATURE_POS_GEN3);
  2145. report_len = (fft_hdr_length + 8);
  2146. fft_bin_len = fft_hdr_length - spectral->rparams.fft_report_hdr_len;
  2147. fft_bin_count = target_if_spectral_get_bin_count_after_len_adj(
  2148. fft_bin_len,
  2149. spectral->params[smode].ss_rpt_mode,
  2150. &spectral->len_adj_swar, &fft_bin_size);
  2151. if ((spectral->params[smode].ss_rpt_mode == 2) &&
  2152. spectral->len_adj_swar.inband_fftbin_size_adj)
  2153. fft_bin_len_inband_tfer = fft_bin_len >> 1;
  2154. spectral_debug("Spectral FFT Report");
  2155. spectral_debug("fft_timestamp = 0x%x", p_fft_report->fft_timestamp);
  2156. spectral_debug("fft_hdr_length = %zu(32 bit words)",
  2157. fft_hdr_length >> 2);
  2158. spectral_debug("fft_hdr_tag = 0x%x", tag);
  2159. spectral_debug("fft_hdr_sig = 0x%x", signature);
  2160. spectral_debug("Length field in search fft report is %zu(0x%zx) bytes",
  2161. fft_hdr_length, fft_hdr_length);
  2162. spectral_debug("Total length of search fft report is %zu(0x%zx) bytes",
  2163. report_len, report_len);
  2164. spectral_debug("Target reported fftbins in report is %zu(0x%zx)",
  2165. fft_bin_len, fft_bin_len);
  2166. if ((spectral->params[smode].ss_rpt_mode == 1) &&
  2167. spectral->len_adj_swar.null_fftbin_adj)
  2168. spectral_debug("WAR: Considering number of FFT bins as 0");
  2169. else if ((spectral->params[smode].ss_rpt_mode == 2) &&
  2170. spectral->len_adj_swar.inband_fftbin_size_adj) {
  2171. spectral_debug("FW fftbins actually transferred (in-band report mode) %zu(0x%zx)",
  2172. fft_bin_len_inband_tfer,
  2173. fft_bin_len_inband_tfer);
  2174. }
  2175. spectral_debug("Actual number of fftbins in report is %zu(0x%zx)",
  2176. fft_bin_count, fft_bin_count);
  2177. spectral_debug("fft_detector_id = %u", p_sfft->fft_detector_id);
  2178. spectral_debug("fft_num = %u", p_sfft->fft_num);
  2179. spectral_debug("fft_radar_check = %u", p_sfft->fft_radar_check);
  2180. spectral_debug("fft_peak_sidx = %d", p_sfft->fft_peak_sidx);
  2181. spectral_debug("fft_chn_idx = %u", p_sfft->fft_chn_idx);
  2182. spectral_debug("fft_base_pwr_db = %u", p_sfft->fft_base_pwr_db);
  2183. spectral_debug("fft_total_gain_db = %u", p_sfft->fft_total_gain_db);
  2184. spectral_debug("fft_num_str_bins_ib = %u", p_sfft->fft_num_str_bins_ib);
  2185. spectral_debug("fft_peak_mag = %d", p_sfft->fft_peak_mag);
  2186. spectral_debug("fft_avgpwr_db = %u", p_sfft->fft_avgpwr_db);
  2187. spectral_debug("fft_relpwr_db = %u", p_sfft->fft_relpwr_db);
  2188. if (fft_bin_count > 0) {
  2189. uint8_t *fft_bin_buf;
  2190. uint32_t bytes_copied;
  2191. QDF_STATUS status;
  2192. fft_bin_buf = qdf_mem_malloc(fft_bin_count);
  2193. if (!fft_bin_buf) {
  2194. spectral_err_rl("memory allocation failed");
  2195. return;
  2196. }
  2197. status = target_if_spectral_copy_fft_bins(
  2198. spectral, &p_fft_report->buf,
  2199. fft_bin_buf, fft_bin_count, &bytes_copied,
  2200. spectral->params[smode].ss_pwr_format);
  2201. if (QDF_IS_STATUS_ERROR(status)) {
  2202. spectral_err_rl("Unable to populate FFT bins");
  2203. qdf_mem_free(fft_bin_buf);
  2204. return;
  2205. }
  2206. spectral_debug("FFT bin buffer size = %zu", fft_bin_count);
  2207. spectral_debug("FFT bins:");
  2208. target_if_spectral_hexdump(fft_bin_buf, fft_bin_count);
  2209. qdf_mem_free(fft_bin_buf);
  2210. }
  2211. }
  2212. #endif
  2213. #ifdef OPTIMIZED_SAMP_MESSAGE
  2214. QDF_STATUS
  2215. target_if_160mhz_delivery_state_change(struct target_if_spectral *spectral,
  2216. enum spectral_scan_mode smode,
  2217. uint8_t detector_id) {
  2218. QDF_STATUS status = QDF_STATUS_SUCCESS;
  2219. if (smode >= SPECTRAL_SCAN_MODE_MAX) {
  2220. spectral_err_rl("Invalid Spectral mode %d", smode);
  2221. return QDF_STATUS_E_INVAL;
  2222. }
  2223. if (!is_ch_width_160_or_80p80(spectral->report_info[smode].sscan_bw)) {
  2224. spectral_err_rl("Scan BW %d is not 160/80p80 for mode %d",
  2225. spectral->report_info[smode].sscan_bw, smode);
  2226. return QDF_STATUS_E_FAILURE;
  2227. }
  2228. switch (spectral->state_160mhz_delivery[smode]) {
  2229. case SPECTRAL_REPORT_WAIT_PRIMARY80:
  2230. if (detector_id == SPECTRAL_DETECTOR_ID_0)
  2231. spectral->state_160mhz_delivery[smode] =
  2232. SPECTRAL_REPORT_WAIT_SECONDARY80;
  2233. else {
  2234. status = QDF_STATUS_E_FAILURE;
  2235. spectral->diag_stats.spectral_vhtseg1id_mismatch++;
  2236. }
  2237. break;
  2238. case SPECTRAL_REPORT_WAIT_SECONDARY80:
  2239. if (detector_id == SPECTRAL_DETECTOR_ID_1)
  2240. spectral->state_160mhz_delivery[smode] =
  2241. SPECTRAL_REPORT_WAIT_PRIMARY80;
  2242. else {
  2243. spectral->state_160mhz_delivery[smode] =
  2244. SPECTRAL_REPORT_WAIT_PRIMARY80;
  2245. status = QDF_STATUS_E_FAILURE;
  2246. spectral->diag_stats.spectral_vhtseg2id_mismatch++;
  2247. }
  2248. break;
  2249. default:
  2250. break;
  2251. }
  2252. return status;
  2253. }
  2254. #else
  2255. QDF_STATUS
  2256. target_if_160mhz_delivery_state_change(struct target_if_spectral *spectral,
  2257. enum spectral_scan_mode smode,
  2258. uint8_t detector_id) {
  2259. QDF_STATUS status = QDF_STATUS_SUCCESS;
  2260. if (smode >= SPECTRAL_SCAN_MODE_MAX) {
  2261. spectral_err_rl("Invalid Spectral mode %d", smode);
  2262. return QDF_STATUS_E_INVAL;
  2263. }
  2264. if (!is_ch_width_160_or_80p80(spectral->ch_width[smode])) {
  2265. spectral_err_rl("Scan BW %d is not 160/80p80 for mode %d",
  2266. spectral->ch_width[smode], smode);
  2267. return QDF_STATUS_E_FAILURE;
  2268. }
  2269. switch (spectral->state_160mhz_delivery[smode]) {
  2270. case SPECTRAL_REPORT_WAIT_PRIMARY80:
  2271. if (detector_id == SPECTRAL_DETECTOR_ID_0)
  2272. spectral->state_160mhz_delivery[smode] =
  2273. SPECTRAL_REPORT_RX_PRIMARY80;
  2274. else {
  2275. status = QDF_STATUS_E_FAILURE;
  2276. spectral->diag_stats.spectral_vhtseg1id_mismatch++;
  2277. }
  2278. break;
  2279. case SPECTRAL_REPORT_WAIT_SECONDARY80:
  2280. if (detector_id == SPECTRAL_DETECTOR_ID_1)
  2281. spectral->state_160mhz_delivery[smode] =
  2282. SPECTRAL_REPORT_RX_SECONDARY80;
  2283. else {
  2284. spectral->state_160mhz_delivery[smode] =
  2285. SPECTRAL_REPORT_WAIT_PRIMARY80;
  2286. status = QDF_STATUS_E_FAILURE;
  2287. spectral->diag_stats.spectral_vhtseg2id_mismatch++;
  2288. }
  2289. break;
  2290. case SPECTRAL_REPORT_RX_SECONDARY80:
  2291. /* We don't care about detector id in this state. */
  2292. reset_160mhz_delivery_state_machine(spectral, smode);
  2293. break;
  2294. case SPECTRAL_REPORT_RX_PRIMARY80:
  2295. /* We don't care about detector id in this state */
  2296. spectral->state_160mhz_delivery[smode] =
  2297. SPECTRAL_REPORT_WAIT_SECONDARY80;
  2298. break;
  2299. default:
  2300. break;
  2301. }
  2302. return status;
  2303. }
  2304. #endif /* OPTIMIZED_SAMP_MESSAGE */
  2305. #ifdef DIRECT_BUF_RX_ENABLE
  2306. /**
  2307. * target_if_get_detector_id_sscan_summary_report_gen3() - Get Spectral detector
  2308. * ID from Spectral summary report
  2309. * @data: Pointer to Spectral summary report
  2310. *
  2311. * Return: Detector ID
  2312. */
  2313. static uint8_t
  2314. target_if_get_detector_id_sscan_summary_report_gen3(uint8_t *data) {
  2315. struct spectral_sscan_summary_report_gen3 *psscan_summary_report;
  2316. uint8_t detector_id;
  2317. qdf_assert_always(data);
  2318. psscan_summary_report =
  2319. (struct spectral_sscan_summary_report_gen3 *)data;
  2320. detector_id = get_bitfield(
  2321. psscan_summary_report->hdr_a,
  2322. SSCAN_SUMMARY_REPORT_HDR_A_DETECTOR_ID_SIZE_GEN3,
  2323. SSCAN_SUMMARY_REPORT_HDR_A_DETECTOR_ID_POS_GEN3);
  2324. return detector_id;
  2325. }
  2326. #ifndef OPTIMIZED_SAMP_MESSAGE
  2327. /**
  2328. * target_if_consume_sscan_summary_report_gen3() - Consume Spectral summary
  2329. * report
  2330. * @data: Pointer to Spectral summary report
  2331. * @fields: Pointer to structure to be populated with extracted fields
  2332. * @rparams: Pointer to structure with Spectral report params
  2333. *
  2334. * Consume Spectral summary report for gen3
  2335. *
  2336. * Return: void
  2337. */
  2338. static void
  2339. target_if_consume_sscan_summary_report_gen3(
  2340. uint8_t *data,
  2341. struct sscan_report_fields_gen3 *fields,
  2342. struct spectral_report_params *rparams) {
  2343. struct spectral_sscan_summary_report_gen3 *psscan_summary_report;
  2344. qdf_assert_always(data);
  2345. qdf_assert_always(fields);
  2346. qdf_assert_always(rparams);
  2347. psscan_summary_report =
  2348. (struct spectral_sscan_summary_report_gen3 *)data;
  2349. fields->sscan_agc_total_gain = get_bitfield(
  2350. psscan_summary_report->hdr_a,
  2351. SSCAN_SUMMARY_REPORT_HDR_A_AGC_TOTAL_GAIN_SIZE_GEN3,
  2352. SSCAN_SUMMARY_REPORT_HDR_A_AGC_TOTAL_GAIN_POS_GEN3);
  2353. fields->inband_pwr_db = get_bitfield(
  2354. psscan_summary_report->hdr_a,
  2355. SSCAN_SUMMARY_REPORT_HDR_A_INBAND_PWR_DB_SIZE_GEN3,
  2356. SSCAN_SUMMARY_REPORT_HDR_A_INBAND_PWR_DB_POS_GEN3);
  2357. fields->sscan_pri80 = get_bitfield(
  2358. psscan_summary_report->hdr_a,
  2359. SSCAN_SUMMARY_REPORT_HDR_A_PRI80_SIZE_GEN3,
  2360. SSCAN_SUMMARY_REPORT_HDR_A_PRI80_POS_GEN3);
  2361. switch (rparams->version) {
  2362. case SPECTRAL_REPORT_FORMAT_VERSION_1:
  2363. fields->sscan_gainchange = get_bitfield(
  2364. psscan_summary_report->hdr_b,
  2365. SSCAN_SUMMARY_REPORT_HDR_B_GAINCHANGE_SIZE_GEN3_V1,
  2366. SSCAN_SUMMARY_REPORT_HDR_B_GAINCHANGE_POS_GEN3_V1);
  2367. break;
  2368. case SPECTRAL_REPORT_FORMAT_VERSION_2:
  2369. fields->sscan_gainchange = get_bitfield(
  2370. psscan_summary_report->hdr_c,
  2371. SSCAN_SUMMARY_REPORT_HDR_C_GAINCHANGE_SIZE_GEN3_V2,
  2372. SSCAN_SUMMARY_REPORT_HDR_C_GAINCHANGE_POS_GEN3_V2);
  2373. break;
  2374. default:
  2375. qdf_assert_always(0);
  2376. }
  2377. }
  2378. #endif
  2379. /**
  2380. * target_if_verify_sig_and_tag_gen3() - Verify tag and signature
  2381. * of spectral report
  2382. * @spectral: Pointer to spectral object
  2383. * @data: Pointer to spectral summary report
  2384. * @exp_tag: iexpected tag value
  2385. *
  2386. * Process fft report for gen3
  2387. *
  2388. * Return: SUCCESS/FAILURE
  2389. */
  2390. static int
  2391. target_if_verify_sig_and_tag_gen3(struct target_if_spectral *spectral,
  2392. uint8_t *data, uint8_t exp_tag)
  2393. {
  2394. uint8_t tag = 0;
  2395. uint8_t signature = 0;
  2396. uint32_t lts;
  2397. lts = *((uint32_t *)(data + SPECTRAL_PHYERR_HDR_LTS_POS));
  2398. /* Peek into the data to figure out whether
  2399. * 1) Signature matches the expected value
  2400. * 2) What is inside the package (TAG ID is used for finding this)
  2401. */
  2402. tag = get_bitfield(lts,
  2403. SPECTRAL_REPORT_LTS_TAG_SIZE_GEN3,
  2404. SPECTRAL_REPORT_LTS_TAG_POS_GEN3);
  2405. signature = get_bitfield(lts,
  2406. SPECTRAL_REPORT_LTS_SIGNATURE_SIZE_GEN3,
  2407. SPECTRAL_REPORT_LTS_SIGNATURE_POS_GEN3);
  2408. if (signature != SPECTRAL_PHYERR_SIGNATURE_GEN3) {
  2409. spectral->diag_stats.spectral_mismatch++;
  2410. return -EINVAL;
  2411. }
  2412. if (tag != exp_tag) {
  2413. spectral->diag_stats.spectral_mismatch++;
  2414. return -EINVAL;
  2415. }
  2416. return 0;
  2417. }
  2418. static uint8_t
  2419. target_if_spectral_get_lowest_chn_idx(uint8_t chainmask)
  2420. {
  2421. uint8_t idx;
  2422. for (idx = 0; idx < DBR_MAX_CHAINS; idx++) {
  2423. if (chainmask & 0x1)
  2424. break;
  2425. chainmask >>= 1;
  2426. }
  2427. return idx;
  2428. }
  2429. #ifdef DIRECT_BUF_RX_DEBUG
  2430. static void target_if_spectral_check_buffer_poisoning(
  2431. struct target_if_spectral *spectral,
  2432. struct spectral_report *report,
  2433. int num_fft_bins, enum spectral_scan_mode smode)
  2434. {
  2435. uint32_t *data;
  2436. size_t len;
  2437. size_t words_to_check =
  2438. sizeof(struct spectral_sscan_summary_report_gen3) >> 2;
  2439. bool poisoned_words_found = false;
  2440. if (!spectral) {
  2441. spectral_err_rl("Spectral LMAC object is null");
  2442. return;
  2443. }
  2444. if (!spectral->dbr_buff_debug)
  2445. return;
  2446. if (!report) {
  2447. spectral_err_rl("Spectral report is null");
  2448. return;
  2449. }
  2450. /* Add search FFT report */
  2451. if (spectral->params[smode].ss_rpt_mode > 0)
  2452. words_to_check +=
  2453. sizeof(struct spectral_phyerr_fft_report_gen3) >> 2;
  2454. /* Now add the number of FFT bins */
  2455. if (spectral->params[smode].ss_rpt_mode > 1) {
  2456. /* Caller should take care to pass correct number of FFT bins */
  2457. if (spectral->len_adj_swar.fftbin_size_war ==
  2458. SPECTRAL_FFTBIN_SIZE_WAR_4BYTE_TO_1BYTE)
  2459. words_to_check += num_fft_bins;
  2460. else if (spectral->len_adj_swar.fftbin_size_war ==
  2461. SPECTRAL_FFTBIN_SIZE_WAR_2BYTE_TO_1BYTE)
  2462. words_to_check += (num_fft_bins >> 1);
  2463. }
  2464. data = (uint32_t *)report->data;
  2465. for (len = 0; len < words_to_check; ++len) {
  2466. if (*data == MEM_POISON_SIGNATURE) {
  2467. spectral_err("Pattern(%x) found in Spectral search FFT report at position %zu in the buffer %pK",
  2468. MEM_POISON_SIGNATURE,
  2469. (len << 2), report->data);
  2470. poisoned_words_found = true;
  2471. break;
  2472. }
  2473. ++data;
  2474. }
  2475. /* Crash the FW even if one word is poisoned */
  2476. if (poisoned_words_found) {
  2477. spectral_err("Pattern(%x) found in Spectral report, Hex dump of the sfft follows",
  2478. MEM_POISON_SIGNATURE);
  2479. target_if_spectral_hexdump((unsigned char *)report->data,
  2480. words_to_check << 2);
  2481. spectral_err("Asserting the FW");
  2482. target_if_spectral_fw_hang(spectral);
  2483. }
  2484. }
  2485. #ifdef OPTIMIZED_SAMP_MESSAGE
  2486. static void target_if_spectral_verify_ts(struct target_if_spectral *spectral,
  2487. uint8_t *buf, uint32_t current_ts,
  2488. uint8_t detector_id)
  2489. {
  2490. if (!spectral) {
  2491. spectral_err_rl("Spectral LMAC object is null");
  2492. return;
  2493. }
  2494. if (detector_id >= MAX_DETECTORS_PER_PDEV) {
  2495. spectral_err_rl("Spectral detector_id %d exceeds range",
  2496. detector_id);
  2497. return;
  2498. }
  2499. if (!spectral->dbr_buff_debug)
  2500. return;
  2501. if (spectral->prev_tstamp[detector_id]) {
  2502. if (current_ts == spectral->prev_tstamp[detector_id]) {
  2503. spectral_err("Spectral timestamp(%u) in the current buffer(%pK) is equal to the previous timestamp, same report DMAed twice? Asserting the FW",
  2504. current_ts, buf);
  2505. target_if_spectral_fw_hang(spectral);
  2506. }
  2507. }
  2508. spectral->prev_tstamp[detector_id] = current_ts;
  2509. }
  2510. #else
  2511. static void target_if_spectral_verify_ts(struct target_if_spectral *spectral,
  2512. uint8_t *buf, uint32_t current_ts)
  2513. {
  2514. if (!spectral) {
  2515. spectral_err_rl("Spectral LMAC object is null");
  2516. return;
  2517. }
  2518. if (!spectral->dbr_buff_debug)
  2519. return;
  2520. if (spectral->prev_tstamp) {
  2521. if (current_ts == spectral->prev_tstamp) {
  2522. spectral_err("Spectral timestamp(%u) in the current buffer(%pK) is equal to the previous timestamp, same report DMAed twice? Asserting the FW",
  2523. current_ts, buf);
  2524. target_if_spectral_fw_hang(spectral);
  2525. }
  2526. }
  2527. spectral->prev_tstamp = current_ts;
  2528. }
  2529. #endif /* OPTIMIZED_SAMP_MESSAGE */
  2530. #else
  2531. static void target_if_spectral_check_buffer_poisoning(
  2532. struct target_if_spectral *spectral,
  2533. struct spectral_report *report,
  2534. int num_fft_bins, enum spectral_scan_mode smode)
  2535. {
  2536. }
  2537. #ifdef OPTIMIZED_SAMP_MESSAGE
  2538. static void target_if_spectral_verify_ts(struct target_if_spectral *spectral,
  2539. uint8_t *buf, uint32_t current_ts,
  2540. uint8_t detector_id)
  2541. {
  2542. }
  2543. #else
  2544. static void target_if_spectral_verify_ts(struct target_if_spectral *spectral,
  2545. uint8_t *buf, uint32_t current_ts)
  2546. {
  2547. }
  2548. #endif /* OPTIMIZED_SAMP_MESSAGE */
  2549. #endif
  2550. /**
  2551. * target_if_spectral_get_adjusted_timestamp() - Adjust Spectral time
  2552. * stamp to account for reset in time stamp due to target reset
  2553. * @twar: Spectral time stamp WAR related information
  2554. * @raw_timestamp: Spectral time stamp reported by target
  2555. * @reset_delay: Reset delay at target
  2556. * @smode: Spectral scan mode
  2557. *
  2558. * Correct time stamp to account for reset in time stamp due to target reset
  2559. *
  2560. * Return: Adjusted time stamp
  2561. */
  2562. static uint32_t
  2563. target_if_spectral_get_adjusted_timestamp(struct spectral_timestamp_war *twar,
  2564. uint32_t raw_timestamp,
  2565. uint32_t reset_delay,
  2566. enum spectral_scan_mode smode) {
  2567. qdf_assert_always(smode < SPECTRAL_SCAN_MODE_MAX);
  2568. if (reset_delay) {
  2569. enum spectral_scan_mode m =
  2570. SPECTRAL_SCAN_MODE_NORMAL;
  2571. /* Adjust the offset for all the Spectral modes.
  2572. * Target will be sending the non zero reset delay for
  2573. * the first Spectral report after reset. This delay is
  2574. * common for all the Spectral modes.
  2575. */
  2576. for (; m < SPECTRAL_SCAN_MODE_MAX; m++)
  2577. twar->timestamp_war_offset[m] += (reset_delay +
  2578. twar->last_fft_timestamp[m]);
  2579. twar->target_reset_count++;
  2580. }
  2581. twar->last_fft_timestamp[smode] = raw_timestamp;
  2582. return raw_timestamp + twar->timestamp_war_offset[smode];
  2583. }
  2584. #ifdef BIG_ENDIAN_HOST
  2585. QDF_STATUS target_if_byte_swap_spectral_headers_gen3(
  2586. struct target_if_spectral *spectral,
  2587. void *data)
  2588. {
  2589. int i;
  2590. uint32_t *ptr32;
  2591. size_t words32;
  2592. qdf_assert_always(data);
  2593. qdf_assert_always(spectral);
  2594. ptr32 = (uint32_t *)data;
  2595. /* Summary Report */
  2596. words32 = sizeof(struct spectral_sscan_summary_report_gen3) >> 2;
  2597. for (i = 0; i < words32; ++i) {
  2598. *ptr32 = qdf_le32_to_cpu(*ptr32);
  2599. ++ptr32;
  2600. }
  2601. /* No need to swap the padding bytes */
  2602. ptr32 += (spectral->rparams.ssumaary_padding_bytes >> 2);
  2603. /* Search FFT Report */
  2604. words32 = sizeof(struct spectral_phyerr_fft_report_gen3) >> 2;
  2605. for (i = 0; i < words32; ++i) {
  2606. *ptr32 = qdf_le32_to_cpu(*ptr32);
  2607. ++ptr32;
  2608. }
  2609. return QDF_STATUS_SUCCESS;
  2610. }
  2611. QDF_STATUS target_if_byte_swap_spectral_fft_bins_gen3(
  2612. const struct spectral_report_params *rparams,
  2613. void *bin_pwr_data, size_t num_fftbins)
  2614. {
  2615. uint16_t dword_idx, num_dwords;
  2616. uint8_t num_bins_per_dword;
  2617. uint32_t *dword_ptr;
  2618. qdf_assert_always(bin_pwr_data);
  2619. qdf_assert_always(rparams);
  2620. num_bins_per_dword = SPECTRAL_DWORD_SIZE / rparams->hw_fft_bin_width;
  2621. num_dwords = num_fftbins / num_bins_per_dword;
  2622. dword_ptr = (uint32_t *)bin_pwr_data;
  2623. for (dword_idx = 0; dword_idx < num_dwords; dword_idx++) {
  2624. /* Read a DWORD, byteswap it, and copy it back */
  2625. *dword_ptr = qdf_le32_to_cpu(*dword_ptr);
  2626. ++dword_ptr;
  2627. }
  2628. return QDF_STATUS_SUCCESS;
  2629. }
  2630. #endif /* BIG_ENDIAN_HOST */
  2631. #ifdef OPTIMIZED_SAMP_MESSAGE
  2632. /**
  2633. * target_if_consume_sscan_summary_report_gen3() - Consume Spectral summary
  2634. * report
  2635. * @data: Pointer to Spectral summary report
  2636. * @fields: Pointer to structure to be populated with extracted fields
  2637. * @spectral: Pointer to spectral object
  2638. *
  2639. * Consume Spectral summary report for gen3
  2640. *
  2641. * Return: Success/Failure
  2642. */
  2643. static QDF_STATUS
  2644. target_if_consume_sscan_summary_report_gen3(
  2645. uint8_t **data,
  2646. struct sscan_report_fields_gen3 *fields,
  2647. struct target_if_spectral *spectral)
  2648. {
  2649. struct spectral_sscan_summary_report_gen3 *psscan_summary_report;
  2650. if (!data) {
  2651. spectral_err_rl("Summary report buffer is null");
  2652. return QDF_STATUS_E_NULL_VALUE;
  2653. }
  2654. if (!fields) {
  2655. spectral_err_rl("Invalid pointer to Summary report fields");
  2656. return QDF_STATUS_E_NULL_VALUE;
  2657. }
  2658. if (!spectral) {
  2659. spectral_err_rl("Spectral LMAC object is null");
  2660. return QDF_STATUS_E_NULL_VALUE;
  2661. }
  2662. /* Validate Spectral scan summary report */
  2663. if (target_if_verify_sig_and_tag_gen3(
  2664. spectral, *data,
  2665. TLV_TAG_SPECTRAL_SUMMARY_REPORT_GEN3) != 0) {
  2666. spectral_err_rl("Wrong tag/sig in sscan summary");
  2667. return QDF_STATUS_E_FAILURE;
  2668. }
  2669. fields->sscan_detector_id =
  2670. target_if_get_detector_id_sscan_summary_report_gen3(*data);
  2671. if (fields->sscan_detector_id >=
  2672. spectral->rparams.num_spectral_detectors) {
  2673. spectral->diag_stats.spectral_invalid_detector_id++;
  2674. spectral_err_rl("Invalid detector id %u, expected is 0 to %u",
  2675. fields->sscan_detector_id,
  2676. spectral->rparams.num_spectral_detectors);
  2677. return QDF_STATUS_E_FAILURE;
  2678. }
  2679. psscan_summary_report =
  2680. (struct spectral_sscan_summary_report_gen3 *)*data;
  2681. fields->sscan_agc_total_gain = get_bitfield(
  2682. psscan_summary_report->hdr_a,
  2683. SSCAN_SUMMARY_REPORT_HDR_A_AGC_TOTAL_GAIN_SIZE_GEN3,
  2684. SSCAN_SUMMARY_REPORT_HDR_A_AGC_TOTAL_GAIN_POS_GEN3);
  2685. fields->inband_pwr_db = get_bitfield(
  2686. psscan_summary_report->hdr_a,
  2687. SSCAN_SUMMARY_REPORT_HDR_A_INBAND_PWR_DB_SIZE_GEN3,
  2688. SSCAN_SUMMARY_REPORT_HDR_A_INBAND_PWR_DB_POS_GEN3);
  2689. fields->sscan_pri80 = get_bitfield(
  2690. psscan_summary_report->hdr_a,
  2691. SSCAN_SUMMARY_REPORT_HDR_A_PRI80_SIZE_GEN3,
  2692. SSCAN_SUMMARY_REPORT_HDR_A_PRI80_POS_GEN3);
  2693. switch (spectral->rparams.version) {
  2694. case SPECTRAL_REPORT_FORMAT_VERSION_1:
  2695. fields->sscan_gainchange = get_bitfield(
  2696. psscan_summary_report->hdr_b,
  2697. SSCAN_SUMMARY_REPORT_HDR_B_GAINCHANGE_SIZE_GEN3_V1,
  2698. SSCAN_SUMMARY_REPORT_HDR_B_GAINCHANGE_POS_GEN3_V1);
  2699. break;
  2700. case SPECTRAL_REPORT_FORMAT_VERSION_2:
  2701. fields->sscan_gainchange = get_bitfield(
  2702. psscan_summary_report->hdr_c,
  2703. SSCAN_SUMMARY_REPORT_HDR_C_GAINCHANGE_SIZE_GEN3_V2,
  2704. SSCAN_SUMMARY_REPORT_HDR_C_GAINCHANGE_POS_GEN3_V2);
  2705. break;
  2706. default:
  2707. qdf_assert_always(0);
  2708. }
  2709. /* Advance buf pointer to the search fft report */
  2710. *data += sizeof(struct spectral_sscan_summary_report_gen3);
  2711. *data += spectral->rparams.ssumaary_padding_bytes;
  2712. return QDF_STATUS_SUCCESS;
  2713. }
  2714. /**
  2715. * target_if_process_sfft_report_gen3() - Validate and Process Search
  2716. * FFT Report for gen3
  2717. * @data: Pointer to Spectral FFT report
  2718. * @p_sfft: Pointer to search fft report
  2719. * @spectral: Pointer to spectral object
  2720. * @sscan_detector_id: Spectral detector id extracted from Summary report
  2721. * @reset_delay: Time taken for warm reset in usec
  2722. *
  2723. * Validate and Process Search FFT Report for gen3
  2724. *
  2725. * Return: Success/Failure
  2726. */
  2727. static QDF_STATUS
  2728. target_if_process_sfft_report_gen3(
  2729. uint8_t *data,
  2730. struct spectral_search_fft_info_gen3 *p_sfft,
  2731. struct target_if_spectral *spectral,
  2732. enum spectral_detector_id sscan_detector_id,
  2733. uint32_t reset_delay)
  2734. {
  2735. struct spectral_phyerr_fft_report_gen3 *p_fft_report;
  2736. int32_t peak_sidx = 0;
  2737. int32_t peak_mag;
  2738. int fft_hdr_length = 0;
  2739. struct target_if_spectral_ops *p_sops;
  2740. enum spectral_scan_mode spectral_mode;
  2741. QDF_STATUS ret;
  2742. if (!data) {
  2743. spectral_err_rl("FFT report buffer is null");
  2744. return QDF_STATUS_E_NULL_VALUE;
  2745. }
  2746. if (!p_sfft) {
  2747. spectral_err_rl("Invalid pointer to Search FFT report info");
  2748. return QDF_STATUS_E_NULL_VALUE;
  2749. }
  2750. if (!spectral) {
  2751. spectral_err_rl("Spectral LMAC object is null");
  2752. return QDF_STATUS_E_NULL_VALUE;
  2753. }
  2754. /*
  2755. * For easy comparision between MDK team and OS team, the MDK script
  2756. * variable names have been used
  2757. */
  2758. p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral);
  2759. /* Validate Spectral search FFT report */
  2760. if (target_if_verify_sig_and_tag_gen3(
  2761. spectral, data, TLV_TAG_SEARCH_FFT_REPORT_GEN3) != 0) {
  2762. spectral_err_rl("Unexpected tag/sig in sfft, detid= %u",
  2763. sscan_detector_id);
  2764. return QDF_STATUS_E_FAILURE;
  2765. }
  2766. p_fft_report = (struct spectral_phyerr_fft_report_gen3 *)data;
  2767. fft_hdr_length = get_bitfield(
  2768. p_fft_report->fft_hdr_lts,
  2769. SPECTRAL_REPORT_LTS_HDR_LENGTH_SIZE_GEN3,
  2770. SPECTRAL_REPORT_LTS_HDR_LENGTH_POS_GEN3) * 4;
  2771. if (fft_hdr_length < 16) {
  2772. spectral_err("Wrong TLV length %u, detector id = %d",
  2773. fft_hdr_length, sscan_detector_id);
  2774. return QDF_STATUS_E_FAILURE;
  2775. }
  2776. p_sfft->fft_detector_id = get_bitfield(
  2777. p_fft_report->hdr_a,
  2778. FFT_REPORT_HDR_A_DETECTOR_ID_SIZE_GEN3,
  2779. FFT_REPORT_HDR_A_DETECTOR_ID_POS_GEN3);
  2780. /* It is expected to have same detector id for
  2781. * summary and fft report
  2782. */
  2783. if (sscan_detector_id != p_sfft->fft_detector_id) {
  2784. spectral_err_rl("Different detid in ssummary(%u) and sfft(%u)",
  2785. sscan_detector_id, p_sfft->fft_detector_id);
  2786. return QDF_STATUS_E_FAILURE;
  2787. }
  2788. if (p_sfft->fft_detector_id >
  2789. spectral->rparams.num_spectral_detectors) {
  2790. spectral->diag_stats.spectral_invalid_detector_id++;
  2791. spectral_err("Invalid detector id %u, expected is 0 to %u",
  2792. p_sfft->fft_detector_id,
  2793. spectral->rparams.num_spectral_detectors);
  2794. return QDF_STATUS_E_FAILURE;
  2795. }
  2796. spectral_mode = target_if_get_spectral_mode(p_sfft->fft_detector_id,
  2797. &spectral->rparams);
  2798. if (spectral_mode >= SPECTRAL_SCAN_MODE_MAX) {
  2799. spectral_err_rl("No valid Spectral mode for detector id %u",
  2800. p_sfft->fft_detector_id);
  2801. return QDF_STATUS_E_FAILURE;
  2802. }
  2803. /* Populate the Search FFT Info */
  2804. p_sfft->timestamp = p_fft_report->fft_timestamp;
  2805. p_sfft->last_raw_timestamp = spectral->timestamp_war.
  2806. last_fft_timestamp[spectral_mode];
  2807. p_sfft->adjusted_timestamp = target_if_spectral_get_adjusted_timestamp(
  2808. &spectral->timestamp_war,
  2809. p_sfft->timestamp,
  2810. reset_delay,
  2811. spectral_mode);
  2812. /* Timestamp verification */
  2813. target_if_spectral_verify_ts(spectral, data,
  2814. p_sfft->adjusted_timestamp,
  2815. p_sfft->fft_detector_id);
  2816. p_sfft->fft_num = get_bitfield(p_fft_report->hdr_a,
  2817. FFT_REPORT_HDR_A_FFT_NUM_SIZE_GEN3,
  2818. FFT_REPORT_HDR_A_FFT_NUM_POS_GEN3);
  2819. switch (spectral->rparams.version) {
  2820. case SPECTRAL_REPORT_FORMAT_VERSION_1:
  2821. p_sfft->fft_radar_check = get_bitfield(p_fft_report->hdr_a,
  2822. FFT_REPORT_HDR_A_RADAR_CHECK_SIZE_GEN3_V1,
  2823. FFT_REPORT_HDR_A_RADAR_CHECK_POS_GEN3_V1);
  2824. peak_sidx = get_bitfield(
  2825. p_fft_report->hdr_a,
  2826. FFT_REPORT_HDR_A_PEAK_INDEX_SIZE_GEN3_V1,
  2827. FFT_REPORT_HDR_A_PEAK_INDEX_POS_GEN3_V1);
  2828. p_sfft->fft_chn_idx = get_bitfield(p_fft_report->hdr_a,
  2829. FFT_REPORT_HDR_A_CHAIN_INDEX_SIZE_GEN3_V1,
  2830. FFT_REPORT_HDR_A_CHAIN_INDEX_POS_GEN3_V1);
  2831. p_sfft->fft_base_pwr_db = get_bitfield(p_fft_report->hdr_b,
  2832. FFT_REPORT_HDR_B_BASE_PWR_SIZE_GEN3_V1,
  2833. FFT_REPORT_HDR_B_BASE_PWR_POS_GEN3_V1);
  2834. p_sfft->fft_total_gain_db = get_bitfield(p_fft_report->hdr_b,
  2835. FFT_REPORT_HDR_B_TOTAL_GAIN_SIZE_GEN3_V1,
  2836. FFT_REPORT_HDR_B_TOTAL_GAIN_POS_GEN3_V1);
  2837. break;
  2838. case SPECTRAL_REPORT_FORMAT_VERSION_2:
  2839. p_sfft->fft_radar_check = get_bitfield(p_fft_report->hdr_a,
  2840. FFT_REPORT_HDR_A_RADAR_CHECK_SIZE_GEN3_V2,
  2841. FFT_REPORT_HDR_A_RADAR_CHECK_POS_GEN3_V2);
  2842. peak_sidx = get_bitfield(
  2843. p_fft_report->hdr_a,
  2844. FFT_REPORT_HDR_A_PEAK_INDEX_SIZE_GEN3_V2,
  2845. FFT_REPORT_HDR_A_PEAK_INDEX_POS_GEN3_V2);
  2846. p_sfft->fft_chn_idx = get_bitfield(p_fft_report->hdr_b,
  2847. FFT_REPORT_HDR_B_CHAIN_INDEX_SIZE_GEN3_V2,
  2848. FFT_REPORT_HDR_B_CHAIN_INDEX_POS_GEN3_V2);
  2849. p_sfft->fft_base_pwr_db = get_bitfield(p_fft_report->hdr_b,
  2850. FFT_REPORT_HDR_B_BASE_PWR_SIZE_GEN3_V2,
  2851. FFT_REPORT_HDR_B_BASE_PWR_POS_GEN3_V2);
  2852. p_sfft->fft_total_gain_db = get_bitfield(p_fft_report->hdr_b,
  2853. FFT_REPORT_HDR_B_TOTAL_GAIN_SIZE_GEN3_V2,
  2854. FFT_REPORT_HDR_B_TOTAL_GAIN_POS_GEN3_V2);
  2855. break;
  2856. default:
  2857. qdf_assert_always(0);
  2858. }
  2859. p_sfft->fft_peak_sidx = unsigned_to_signed(peak_sidx,
  2860. FFT_REPORT_HDR_A_PEAK_INDEX_SIZE_GEN3_V1);
  2861. p_sfft->fft_num_str_bins_ib = get_bitfield(p_fft_report->hdr_c,
  2862. FFT_REPORT_HDR_C_NUM_STRONG_BINS_SIZE_GEN3,
  2863. FFT_REPORT_HDR_C_NUM_STRONG_BINS_POS_GEN3);
  2864. peak_mag = get_bitfield(p_fft_report->hdr_c,
  2865. FFT_REPORT_HDR_C_PEAK_MAGNITUDE_SIZE_GEN3,
  2866. FFT_REPORT_HDR_C_PEAK_MAGNITUDE_POS_GEN3);
  2867. p_sfft->fft_peak_mag = unsigned_to_signed(peak_mag,
  2868. FFT_REPORT_HDR_C_PEAK_MAGNITUDE_SIZE_GEN3);
  2869. p_sfft->fft_avgpwr_db = get_bitfield(p_fft_report->hdr_c,
  2870. FFT_REPORT_HDR_C_AVG_PWR_SIZE_GEN3,
  2871. FFT_REPORT_HDR_C_AVG_PWR_POS_GEN3);
  2872. p_sfft->fft_relpwr_db = get_bitfield(p_fft_report->hdr_c,
  2873. FFT_REPORT_HDR_C_RELATIVE_PWR_SIZE_GEN3,
  2874. FFT_REPORT_HDR_C_RELATIVE_PWR_POS_GEN3);
  2875. p_sfft->fft_bin_count =
  2876. target_if_spectral_get_bin_count_after_len_adj(
  2877. fft_hdr_length - spectral->rparams.fft_report_hdr_len,
  2878. spectral->params[spectral_mode].ss_rpt_mode,
  2879. &spectral->len_adj_swar,
  2880. (size_t *)&p_sfft->fft_bin_size);
  2881. p_sfft->bin_pwr_data = (uint8_t *)p_fft_report + SPECTRAL_FFT_BINS_POS;
  2882. /* Apply byte-swap on the FFT bins.
  2883. * NOTE: Until this point, bytes of the FFT bins could be in
  2884. * reverse order on a big-endian machine. If the consumers
  2885. * of FFT bins expects bytes in the correct order,
  2886. * they should use them only after this point.
  2887. */
  2888. if (p_sops->byte_swap_fft_bins) {
  2889. ret = p_sops->byte_swap_fft_bins(&spectral->rparams,
  2890. &p_sfft->bin_pwr_data,
  2891. p_sfft->fft_bin_count);
  2892. if (QDF_IS_STATUS_ERROR(ret)) {
  2893. spectral_err_rl("Byte-swap on the FFT bins failed");
  2894. return QDF_STATUS_E_FAILURE;
  2895. }
  2896. }
  2897. return QDF_STATUS_SUCCESS;
  2898. }
  2899. /**
  2900. * target_if_spectral_populate_samp_params_gen3() - Populate the SAMP params
  2901. * for gen3. SAMP params are to be used for populating SAMP msg.
  2902. * @spectral: Pointer to spectral object
  2903. * @p_sfft: Fields extracted from FFT report
  2904. * @sscan_fields: Fields extracted from Summary report
  2905. * @report: Pointer to spectral report
  2906. * @params: Pointer to Spectral SAMP message fields to be populated
  2907. *
  2908. * Populate the SAMP params for gen3, which will be used to populate SAMP msg.
  2909. *
  2910. * Return: Success/Failure
  2911. */
  2912. static QDF_STATUS
  2913. target_if_spectral_populate_samp_params_gen3(
  2914. struct target_if_spectral *spectral,
  2915. struct spectral_search_fft_info_gen3 *p_sfft,
  2916. struct sscan_report_fields_gen3 *sscan_fields,
  2917. struct spectral_report *report,
  2918. struct target_if_samp_msg_params *params)
  2919. {
  2920. enum spectral_scan_mode spectral_mode;
  2921. uint8_t chn_idx_lowest_enabled;
  2922. struct wlan_objmgr_vdev *vdev;
  2923. uint8_t vdev_rxchainmask;
  2924. if (!p_sfft) {
  2925. spectral_err_rl("Invalid pointer to Search FFT report info");
  2926. return QDF_STATUS_E_NULL_VALUE;
  2927. }
  2928. if (!spectral) {
  2929. spectral_err_rl("Spectral LMAC object is null");
  2930. return QDF_STATUS_E_NULL_VALUE;
  2931. }
  2932. if (!sscan_fields) {
  2933. spectral_err_rl("Invalid pointer to Summary report fields");
  2934. return QDF_STATUS_E_NULL_VALUE;
  2935. }
  2936. if (!report) {
  2937. spectral_err_rl("Spectral report is null");
  2938. return QDF_STATUS_E_NULL_VALUE;
  2939. }
  2940. if (!params) {
  2941. spectral_err_rl("SAMP msg params structure is null");
  2942. return QDF_STATUS_E_NULL_VALUE;
  2943. }
  2944. /* RSSI is in 1/2 dBm steps, Covert it to dBm scale */
  2945. params->rssi = (sscan_fields->inband_pwr_db) >> 1;
  2946. params->hw_detector_id = p_sfft->fft_detector_id;
  2947. params->raw_timestamp = p_sfft->timestamp;
  2948. params->last_raw_timestamp = p_sfft->last_raw_timestamp;
  2949. params->timestamp = p_sfft->adjusted_timestamp;
  2950. params->reset_delay = report->reset_delay;
  2951. params->max_mag = p_sfft->fft_peak_mag;
  2952. spectral_mode = target_if_get_spectral_mode(params->hw_detector_id,
  2953. &spectral->rparams);
  2954. vdev = target_if_spectral_get_vdev(spectral, spectral_mode);
  2955. if (!vdev) {
  2956. spectral_debug("First vdev is NULL");
  2957. return QDF_STATUS_E_FAILURE;
  2958. }
  2959. vdev_rxchainmask = wlan_vdev_mlme_get_rxchainmask(vdev);
  2960. QDF_ASSERT(vdev_rxchainmask != 0);
  2961. wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID);
  2962. chn_idx_lowest_enabled =
  2963. target_if_spectral_get_lowest_chn_idx(vdev_rxchainmask);
  2964. if (chn_idx_lowest_enabled >= DBR_MAX_CHAINS) {
  2965. spectral_err("Invalid chain index, detector id = %u",
  2966. params->hw_detector_id);
  2967. return QDF_STATUS_E_FAILURE;
  2968. }
  2969. params->noise_floor = report->noisefloor[chn_idx_lowest_enabled];
  2970. params->agc_total_gain = sscan_fields->sscan_agc_total_gain;
  2971. params->gainchange = sscan_fields->sscan_gainchange;
  2972. params->pri80ind = sscan_fields->sscan_pri80;
  2973. params->bin_pwr_data = p_sfft->bin_pwr_data;
  2974. return QDF_STATUS_SUCCESS;
  2975. }
  2976. int
  2977. target_if_consume_spectral_report_gen3(
  2978. struct target_if_spectral *spectral,
  2979. struct spectral_report *report)
  2980. {
  2981. /*
  2982. * XXX : The classifier do not use all the members of the SAMP
  2983. * message data format.
  2984. * The classifier only depends upon the following parameters
  2985. *
  2986. * 1. Frequency
  2987. * 2. Spectral RSSI
  2988. * 3. Bin Power Count
  2989. * 4. Bin Power values
  2990. * 5. Spectral Timestamp
  2991. * 6. MAC Address
  2992. *
  2993. * This function processes the Spectral summary and FFT reports
  2994. * and passes the processed information
  2995. * target_if_spectral_fill_samp_msg()
  2996. * to prepare fully formatted Spectral SAMP message
  2997. *
  2998. * XXX : Need to verify
  2999. * 1. Order of FFT bin values
  3000. *
  3001. */
  3002. struct target_if_samp_msg_params params = {0};
  3003. struct spectral_search_fft_info_gen3 search_fft_info;
  3004. struct spectral_search_fft_info_gen3 *p_sfft = &search_fft_info;
  3005. struct target_if_spectral_ops *p_sops;
  3006. struct spectral_phyerr_fft_report_gen3 *p_fft_report;
  3007. uint8_t *data;
  3008. struct sscan_report_fields_gen3 sscan_report_fields = {0};
  3009. QDF_STATUS ret;
  3010. enum spectral_scan_mode spectral_mode = SPECTRAL_SCAN_MODE_INVALID;
  3011. bool finite_scan = false;
  3012. int det = 0;
  3013. struct sscan_detector_list *det_list;
  3014. if (!spectral) {
  3015. spectral_err_rl("Spectral LMAC object is null");
  3016. goto fail_no_print;
  3017. }
  3018. if (!report) {
  3019. spectral_err_rl("Spectral report is null");
  3020. goto fail_no_print;
  3021. }
  3022. p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral);
  3023. data = report->data;
  3024. /* Apply byte-swap on the headers */
  3025. if (p_sops->byte_swap_headers) {
  3026. ret = p_sops->byte_swap_headers(spectral, data);
  3027. if (QDF_IS_STATUS_ERROR(ret)) {
  3028. spectral_err_rl("Byte-swap on Spectral headers failed");
  3029. goto fail;
  3030. }
  3031. }
  3032. /* Validate and Process Spectral scan summary report */
  3033. ret = target_if_consume_sscan_summary_report_gen3(&data,
  3034. &sscan_report_fields,
  3035. spectral);
  3036. if (QDF_IS_STATUS_ERROR(ret)) {
  3037. spectral_err_rl("Failed to process Spectral summary report");
  3038. goto fail;
  3039. }
  3040. spectral_mode = target_if_get_spectral_mode(
  3041. sscan_report_fields.sscan_detector_id,
  3042. &spectral->rparams);
  3043. if (spectral_mode >= SPECTRAL_SCAN_MODE_MAX) {
  3044. spectral_err_rl("No valid Spectral mode for detector id %u",
  3045. sscan_report_fields.sscan_detector_id);
  3046. goto fail;
  3047. }
  3048. /* Drop the sample if Spectral is not active for the current mode */
  3049. if (!p_sops->is_spectral_active(spectral, spectral_mode)) {
  3050. spectral_info_rl("Spectral scan is not active");
  3051. goto fail_no_print;
  3052. }
  3053. ret = target_if_spectral_is_finite_scan(spectral, spectral_mode,
  3054. &finite_scan);
  3055. if (QDF_IS_STATUS_ERROR(ret)) {
  3056. spectral_err_rl("Failed to check scan is finite");
  3057. goto fail;
  3058. }
  3059. if (finite_scan) {
  3060. ret = target_if_spectral_finite_scan_update(spectral,
  3061. spectral_mode);
  3062. if (QDF_IS_STATUS_ERROR(ret)) {
  3063. spectral_err_rl("Failed to update scan count");
  3064. goto fail;
  3065. }
  3066. }
  3067. /* Validate and Process the search FFT report */
  3068. ret = target_if_process_sfft_report_gen3(
  3069. data, p_sfft,
  3070. spectral,
  3071. sscan_report_fields.sscan_detector_id,
  3072. report->reset_delay);
  3073. if (QDF_IS_STATUS_ERROR(ret)) {
  3074. spectral_err_rl("Failed to process search FFT report");
  3075. goto fail;
  3076. }
  3077. qdf_spin_lock_bh(&spectral->detector_list_lock);
  3078. det_list = &spectral->detector_list[spectral_mode]
  3079. [spectral->report_info[spectral_mode].sscan_bw];
  3080. for (det = 0; det < det_list->num_detectors; det++) {
  3081. if (p_sfft->fft_detector_id == det_list->detectors[det])
  3082. break;
  3083. if (det == det_list->num_detectors - 1) {
  3084. qdf_spin_unlock_bh(&spectral->detector_list_lock);
  3085. spectral_info("Incorrect det id %d for given scan mode and channel width",
  3086. p_sfft->fft_detector_id);
  3087. goto fail_no_print;
  3088. }
  3089. }
  3090. qdf_spin_unlock_bh(&spectral->detector_list_lock);
  3091. ret = target_if_update_session_info_from_report_ctx(
  3092. spectral,
  3093. p_sfft->fft_bin_size,
  3094. report->cfreq1, report->cfreq2,
  3095. spectral_mode);
  3096. if (QDF_IS_STATUS_ERROR(ret)) {
  3097. spectral_err_rl("Failed to update per-session info");
  3098. goto fail;
  3099. }
  3100. qdf_spin_lock_bh(&spectral->session_report_info_lock);
  3101. /* Check FFT report are in order for 160 MHz and 80p80 */
  3102. if (is_ch_width_160_or_80p80(
  3103. spectral->report_info[spectral_mode].sscan_bw) &&
  3104. spectral->rparams.fragmentation_160[spectral_mode]) {
  3105. ret = target_if_160mhz_delivery_state_change(
  3106. spectral, spectral_mode,
  3107. p_sfft->fft_detector_id);
  3108. if (ret != QDF_STATUS_SUCCESS) {
  3109. qdf_spin_unlock_bh(
  3110. &spectral->session_report_info_lock);
  3111. goto fail;
  3112. }
  3113. }
  3114. qdf_spin_unlock_bh(&spectral->session_report_info_lock);
  3115. p_fft_report = (struct spectral_phyerr_fft_report_gen3 *)data;
  3116. if (spectral_debug_level & (DEBUG_SPECTRAL2 | DEBUG_SPECTRAL4))
  3117. target_if_dump_fft_report_gen3(spectral, spectral_mode,
  3118. p_fft_report, p_sfft);
  3119. target_if_spectral_check_buffer_poisoning(spectral, report,
  3120. p_sfft->fft_bin_count,
  3121. spectral_mode);
  3122. /* Populate SAMP params */
  3123. ret = target_if_spectral_populate_samp_params_gen3(
  3124. spectral, p_sfft,
  3125. &sscan_report_fields,
  3126. report, &params);
  3127. if (QDF_IS_STATUS_ERROR(ret)) {
  3128. spectral_err_rl("Failed to populate SAMP params");
  3129. goto fail;
  3130. }
  3131. /* Fill SAMP message */
  3132. ret = target_if_spectral_fill_samp_msg(spectral, &params);
  3133. if (QDF_IS_STATUS_ERROR(ret)) {
  3134. spectral_err_rl("Failed to fill the SAMP msg");
  3135. goto fail;
  3136. }
  3137. return 0;
  3138. fail:
  3139. spectral_err_rl("Error while processing Spectral report");
  3140. fail_no_print:
  3141. if (spectral_mode != SPECTRAL_SCAN_MODE_INVALID)
  3142. reset_160mhz_delivery_state_machine(spectral, spectral_mode);
  3143. return -EPERM;
  3144. }
  3145. #else
  3146. int
  3147. target_if_consume_spectral_report_gen3(
  3148. struct target_if_spectral *spectral,
  3149. struct spectral_report *report)
  3150. {
  3151. /*
  3152. * XXX : The classifier do not use all the members of the SAMP
  3153. * message data format.
  3154. * The classifier only depends upon the following parameters
  3155. *
  3156. * 1. Frequency (freq, msg->freq)
  3157. * 2. Spectral RSSI (spectral_rssi,
  3158. * msg->samp_data.spectral_rssi)
  3159. * 3. Bin Power Count (bin_pwr_count,
  3160. * msg->samp_data.bin_pwr_count)
  3161. * 4. Bin Power values (bin_pwr, msg->samp_data.bin_pwr[0]
  3162. * 5. Spectral Timestamp (spectral_tstamp,
  3163. * msg->samp_data.spectral_tstamp)
  3164. * 6. MAC Address (macaddr, msg->macaddr)
  3165. *
  3166. * This function prepares the params structure and populates it
  3167. * with
  3168. * relevant values, this is in turn passed to
  3169. * spectral_create_samp_msg()
  3170. * to prepare fully formatted Spectral SAMP message
  3171. *
  3172. * XXX : Need to verify
  3173. * 1. Order of FFT bin values
  3174. *
  3175. */
  3176. struct target_if_samp_msg_params params = {0};
  3177. struct spectral_search_fft_info_gen3 search_fft_info;
  3178. struct spectral_search_fft_info_gen3 *p_sfft = &search_fft_info;
  3179. int8_t chn_idx_lowest_enabled = 0;
  3180. int fft_hdr_length = 0;
  3181. int report_len = 0;
  3182. size_t fft_bin_count;
  3183. size_t fft_bin_size;
  3184. struct target_if_spectral_ops *p_sops =
  3185. GET_TARGET_IF_SPECTRAL_OPS(spectral);
  3186. struct spectral_phyerr_fft_report_gen3 *p_fft_report;
  3187. int8_t rssi;
  3188. uint8_t *data = report->data;
  3189. struct wlan_objmgr_vdev *vdev;
  3190. uint8_t vdev_rxchainmask;
  3191. struct sscan_report_fields_gen3 sscan_report_fields = {0};
  3192. enum spectral_detector_id detector_id;
  3193. QDF_STATUS ret;
  3194. enum spectral_scan_mode spectral_mode = SPECTRAL_SCAN_MODE_INVALID;
  3195. uint8_t *temp;
  3196. bool finite_scan = false;
  3197. /* Apply byte-swap on the headers */
  3198. if (p_sops->byte_swap_headers) {
  3199. ret = p_sops->byte_swap_headers(spectral, data);
  3200. if (QDF_IS_STATUS_ERROR(ret)) {
  3201. spectral_err_rl("Byte-swap on Spectral headers failed");
  3202. goto fail;
  3203. }
  3204. }
  3205. /* Process Spectral scan summary report */
  3206. if (target_if_verify_sig_and_tag_gen3(
  3207. spectral, data,
  3208. TLV_TAG_SPECTRAL_SUMMARY_REPORT_GEN3) != 0) {
  3209. spectral_err_rl("Wrong tag/sig in sscan summary");
  3210. goto fail;
  3211. }
  3212. detector_id = target_if_get_detector_id_sscan_summary_report_gen3(data);
  3213. if (detector_id >= spectral->rparams.num_spectral_detectors) {
  3214. spectral->diag_stats.spectral_invalid_detector_id++;
  3215. spectral_err("Invalid detector id %u, expected is 0/1/2",
  3216. detector_id);
  3217. goto fail;
  3218. }
  3219. spectral_mode = target_if_get_spectral_mode(detector_id,
  3220. &spectral->rparams);
  3221. if (spectral_mode >= SPECTRAL_SCAN_MODE_MAX) {
  3222. spectral_err_rl("No valid Spectral mode for detector id %u",
  3223. detector_id);
  3224. goto fail;
  3225. }
  3226. /* Drop the sample if Spectral is not active for the current mode */
  3227. if (!p_sops->is_spectral_active(spectral, spectral_mode)) {
  3228. spectral_info_rl("Spectral scan is not active");
  3229. goto fail_no_print;
  3230. }
  3231. ret = target_if_spectral_is_finite_scan(spectral, spectral_mode,
  3232. &finite_scan);
  3233. if (QDF_IS_STATUS_ERROR(ret)) {
  3234. spectral_err_rl("Failed to check scan is finite");
  3235. goto fail;
  3236. }
  3237. if (finite_scan) {
  3238. ret = target_if_spectral_finite_scan_update(spectral,
  3239. spectral_mode);
  3240. if (QDF_IS_STATUS_ERROR(ret)) {
  3241. spectral_err_rl("Failed to update scan count");
  3242. goto fail;
  3243. }
  3244. }
  3245. target_if_consume_sscan_summary_report_gen3(data, &sscan_report_fields,
  3246. &spectral->rparams);
  3247. /* Advance buf pointer to the search fft report */
  3248. data += sizeof(struct spectral_sscan_summary_report_gen3);
  3249. data += spectral->rparams.ssumaary_padding_bytes;
  3250. params.vhtop_ch_freq_seg1 = report->cfreq1;
  3251. params.vhtop_ch_freq_seg2 = report->cfreq2;
  3252. if (is_primaryseg_expected(spectral, spectral_mode)) {
  3253. /* RSSI is in 1/2 dBm steps, Covert it to dBm scale */
  3254. rssi = (sscan_report_fields.inband_pwr_db) >> 1;
  3255. params.agc_total_gain =
  3256. sscan_report_fields.sscan_agc_total_gain;
  3257. params.gainchange = sscan_report_fields.sscan_gainchange;
  3258. params.pri80ind = sscan_report_fields.sscan_pri80;
  3259. /* Process Spectral search FFT report */
  3260. if (target_if_verify_sig_and_tag_gen3(
  3261. spectral, data,
  3262. TLV_TAG_SEARCH_FFT_REPORT_GEN3) != 0) {
  3263. spectral_err_rl("Unexpected tag/sig in sfft, detid= %u",
  3264. detector_id);
  3265. goto fail;
  3266. }
  3267. p_fft_report = (struct spectral_phyerr_fft_report_gen3 *)data;
  3268. fft_hdr_length = get_bitfield(
  3269. p_fft_report->fft_hdr_lts,
  3270. SPECTRAL_REPORT_LTS_HDR_LENGTH_SIZE_GEN3,
  3271. SPECTRAL_REPORT_LTS_HDR_LENGTH_POS_GEN3) * 4;
  3272. if (fft_hdr_length < 16) {
  3273. spectral_err("Wrong TLV length %u, detector id = %d",
  3274. fft_hdr_length, detector_id);
  3275. goto fail;
  3276. }
  3277. report_len = (fft_hdr_length + 8);
  3278. target_if_process_sfft_report_gen3(p_fft_report, p_sfft,
  3279. &spectral->rparams);
  3280. /* It is expected to have same detector id for
  3281. * summary and fft report
  3282. */
  3283. if (detector_id != p_sfft->fft_detector_id) {
  3284. spectral_err_rl
  3285. ("Different detid in ssummary(%u) and sfft(%u)",
  3286. detector_id, p_sfft->fft_detector_id);
  3287. goto fail;
  3288. }
  3289. if (detector_id > spectral->rparams.num_spectral_detectors) {
  3290. spectral->diag_stats.spectral_invalid_detector_id++;
  3291. spectral_err("Invalid detector id %u, expected is 0/2",
  3292. detector_id);
  3293. goto fail;
  3294. }
  3295. params.smode = spectral_mode;
  3296. fft_bin_count = target_if_spectral_get_bin_count_after_len_adj(
  3297. fft_hdr_length - spectral->rparams.fft_report_hdr_len,
  3298. spectral->params[spectral_mode].ss_rpt_mode,
  3299. &spectral->len_adj_swar, &fft_bin_size);
  3300. params.last_raw_timestamp = spectral->timestamp_war.
  3301. last_fft_timestamp[spectral_mode];
  3302. params.reset_delay = report->reset_delay;
  3303. params.raw_timestamp = p_sfft->timestamp;
  3304. params.tstamp = target_if_spectral_get_adjusted_timestamp(
  3305. &spectral->timestamp_war,
  3306. p_sfft->timestamp, report->reset_delay,
  3307. spectral_mode);
  3308. params.timestamp_war_offset = spectral->timestamp_war.
  3309. timestamp_war_offset[spectral_mode];
  3310. params.target_reset_count = spectral->timestamp_war.
  3311. target_reset_count;
  3312. /* Take care of state transitions for 160 MHz and 80p80 */
  3313. if (is_ch_width_160_or_80p80(spectral->ch_width
  3314. [spectral_mode]) && spectral->rparams.
  3315. fragmentation_160[spectral_mode]) {
  3316. ret = target_if_160mhz_delivery_state_change(
  3317. spectral, spectral_mode,
  3318. detector_id);
  3319. if (ret != QDF_STATUS_SUCCESS)
  3320. goto fail;
  3321. }
  3322. params.rssi = rssi;
  3323. vdev = target_if_spectral_get_vdev(spectral, spectral_mode);
  3324. if (!vdev) {
  3325. spectral_debug("First vdev is NULL");
  3326. reset_160mhz_delivery_state_machine(
  3327. spectral, spectral_mode);
  3328. return -EPERM;
  3329. }
  3330. vdev_rxchainmask = wlan_vdev_mlme_get_rxchainmask(vdev);
  3331. QDF_ASSERT(vdev_rxchainmask != 0);
  3332. wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID);
  3333. chn_idx_lowest_enabled =
  3334. target_if_spectral_get_lowest_chn_idx(vdev_rxchainmask);
  3335. if (chn_idx_lowest_enabled >= DBR_MAX_CHAINS) {
  3336. spectral_err("Invalid chain index, detector id = %u",
  3337. detector_id);
  3338. goto fail;
  3339. }
  3340. params.max_mag = p_sfft->fft_peak_mag;
  3341. params.freq = p_sops->get_current_channel(spectral,
  3342. spectral_mode);
  3343. params.agile_freq1 = spectral->params[SPECTRAL_SCAN_MODE_AGILE].
  3344. ss_frequency.cfreq1;
  3345. params.agile_freq2 = spectral->params[SPECTRAL_SCAN_MODE_AGILE].
  3346. ss_frequency.cfreq2;
  3347. params.noise_floor =
  3348. report->noisefloor[chn_idx_lowest_enabled];
  3349. temp = (uint8_t *)p_fft_report + SPECTRAL_FFT_BINS_POS;
  3350. if (is_ch_width_160_or_80p80(spectral->ch_width
  3351. [spectral_mode]) && !spectral->rparams.
  3352. fragmentation_160[spectral_mode]) {
  3353. struct wlan_objmgr_psoc *psoc;
  3354. struct spectral_fft_bin_markers_160_165mhz *marker;
  3355. qdf_assert_always(spectral->pdev_obj);
  3356. psoc = wlan_pdev_get_psoc(spectral->pdev_obj);
  3357. qdf_assert_always(psoc);
  3358. params.agc_total_gain_sec80 =
  3359. sscan_report_fields.sscan_agc_total_gain;
  3360. params.gainchange_sec80 =
  3361. sscan_report_fields.sscan_gainchange;
  3362. params.raw_timestamp_sec80 = p_sfft->timestamp;
  3363. params.rssi_sec80 = rssi;
  3364. params.noise_floor_sec80 =
  3365. report->noisefloor[chn_idx_lowest_enabled];
  3366. params.max_mag_sec80 = p_sfft->fft_peak_mag;
  3367. params.datalen = fft_hdr_length * 2;
  3368. params.datalen_sec80 = fft_hdr_length * 2;
  3369. marker = &spectral->rparams.marker[spectral_mode];
  3370. if (!marker->is_valid) {
  3371. /* update stats */
  3372. goto fail_no_print;
  3373. }
  3374. params.bin_pwr_data = temp +
  3375. marker->start_pri80 * fft_bin_size;
  3376. params.pwr_count = marker->num_pri80;
  3377. params.bin_pwr_data_sec80 = temp +
  3378. marker->start_sec80 * fft_bin_size;
  3379. params.pwr_count_sec80 = marker->num_sec80;
  3380. if (spectral->ch_width[spectral_mode] ==
  3381. CH_WIDTH_80P80MHZ && wlan_psoc_nif_fw_ext_cap_get(
  3382. psoc, WLAN_SOC_RESTRICTED_80P80_SUPPORT)) {
  3383. params.bin_pwr_data_5mhz = temp +
  3384. marker->start_5mhz * fft_bin_size;
  3385. params.pwr_count_5mhz = marker->num_5mhz;
  3386. }
  3387. } else {
  3388. params.bin_pwr_data = temp;
  3389. params.pwr_count = fft_bin_count;
  3390. params.datalen = (fft_hdr_length * 4);
  3391. }
  3392. /* Apply byte-swap on the FFT bins.
  3393. * NOTE: Until this point, bytes of the FFT bins could be in
  3394. * reverse order on a big-endian machine. If the consumers
  3395. * of FFT bins expects bytes in the correct order,
  3396. * they should use them only after this point.
  3397. */
  3398. if (p_sops->byte_swap_fft_bins) {
  3399. ret = p_sops->byte_swap_fft_bins(
  3400. &spectral->rparams,
  3401. temp, fft_bin_count);
  3402. if (QDF_IS_STATUS_ERROR(ret)) {
  3403. spectral_err_rl("Byte-swap on the FFT bins failed");
  3404. goto fail;
  3405. }
  3406. }
  3407. if (spectral_debug_level & (DEBUG_SPECTRAL2 | DEBUG_SPECTRAL4))
  3408. target_if_dump_fft_report_gen3(spectral, spectral_mode,
  3409. p_fft_report, p_sfft);
  3410. target_if_spectral_verify_ts(spectral, report->data,
  3411. params.tstamp);
  3412. } else if (is_secondaryseg_expected(spectral, spectral_mode)) {
  3413. /* RSSI is in 1/2 dBm steps, Covert it to dBm scale */
  3414. rssi = (sscan_report_fields.inband_pwr_db) >> 1;
  3415. params.agc_total_gain_sec80 =
  3416. sscan_report_fields.sscan_agc_total_gain;
  3417. params.gainchange_sec80 = sscan_report_fields.sscan_gainchange;
  3418. params.pri80ind_sec80 = sscan_report_fields.sscan_pri80;
  3419. /* Process Spectral search FFT report */
  3420. if (target_if_verify_sig_and_tag_gen3(
  3421. spectral, data,
  3422. TLV_TAG_SEARCH_FFT_REPORT_GEN3) != 0) {
  3423. spectral_err_rl("Unexpected tag/sig in sfft, detid= %u",
  3424. detector_id);
  3425. goto fail;
  3426. }
  3427. p_fft_report = (struct spectral_phyerr_fft_report_gen3 *)data;
  3428. fft_hdr_length = get_bitfield(
  3429. p_fft_report->fft_hdr_lts,
  3430. SPECTRAL_REPORT_LTS_HDR_LENGTH_SIZE_GEN3,
  3431. SPECTRAL_REPORT_LTS_HDR_LENGTH_POS_GEN3) * 4;
  3432. if (fft_hdr_length < 16) {
  3433. spectral_err("Wrong TLV length %u, detector id = %u",
  3434. fft_hdr_length, detector_id);
  3435. goto fail;
  3436. }
  3437. report_len = (fft_hdr_length + 8);
  3438. target_if_process_sfft_report_gen3(p_fft_report, p_sfft,
  3439. &spectral->rparams);
  3440. /* It is expected to have same detector id for
  3441. * summary and fft report
  3442. */
  3443. if (detector_id != p_sfft->fft_detector_id) {
  3444. spectral_err_rl
  3445. ("Different detid in ssummary(%u) and sfft(%u)",
  3446. detector_id, p_sfft->fft_detector_id);
  3447. goto fail;
  3448. }
  3449. if (detector_id > spectral->rparams.num_spectral_detectors) {
  3450. spectral->diag_stats.spectral_invalid_detector_id++;
  3451. spectral_err("Invalid detector id %u, expected is 1",
  3452. detector_id);
  3453. goto fail;
  3454. }
  3455. params.smode = spectral_mode;
  3456. fft_bin_count = target_if_spectral_get_bin_count_after_len_adj(
  3457. fft_hdr_length - spectral->rparams.fft_report_hdr_len,
  3458. spectral->params[spectral_mode].ss_rpt_mode,
  3459. &spectral->len_adj_swar, &fft_bin_size);
  3460. params.raw_timestamp_sec80 = p_sfft->timestamp;
  3461. /* Take care of state transitions for 160 MHz and 80p80 */
  3462. if (is_ch_width_160_or_80p80(spectral->ch_width
  3463. [spectral_mode]) && spectral->rparams.
  3464. fragmentation_160[spectral_mode]) {
  3465. ret = target_if_160mhz_delivery_state_change(
  3466. spectral, spectral_mode,
  3467. detector_id);
  3468. if (ret != QDF_STATUS_SUCCESS)
  3469. goto fail;
  3470. }
  3471. params.rssi_sec80 = rssi;
  3472. vdev = target_if_spectral_get_vdev(spectral, spectral_mode);
  3473. if (!vdev) {
  3474. spectral_info("First vdev is NULL");
  3475. reset_160mhz_delivery_state_machine
  3476. (spectral, spectral_mode);
  3477. return -EPERM;
  3478. }
  3479. vdev_rxchainmask = wlan_vdev_mlme_get_rxchainmask(vdev);
  3480. QDF_ASSERT(vdev_rxchainmask != 0);
  3481. wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID);
  3482. chn_idx_lowest_enabled =
  3483. target_if_spectral_get_lowest_chn_idx(vdev_rxchainmask);
  3484. if (chn_idx_lowest_enabled >= DBR_MAX_CHAINS) {
  3485. spectral_err("Invalid chain index");
  3486. goto fail;
  3487. }
  3488. /* Need to change this as per FW team's inputs */
  3489. params.noise_floor_sec80 =
  3490. report->noisefloor[chn_idx_lowest_enabled];
  3491. params.max_mag_sec80 = p_sfft->fft_peak_mag;
  3492. /* params.max_index_sec80 = p_sfft->peak_inx; */
  3493. /* XXX Does this definition of datalen *still hold? */
  3494. params.datalen_sec80 = fft_hdr_length * 4;
  3495. params.pwr_count_sec80 = fft_bin_count;
  3496. params.bin_pwr_data_sec80 =
  3497. (uint8_t *)((uint8_t *)p_fft_report +
  3498. SPECTRAL_FFT_BINS_POS);
  3499. /* Apply byte-swap on the FFT bins.
  3500. * NOTE: Until this point, bytes of the FFT bins could be in
  3501. * reverse order on a big-endian machine. If the consumers
  3502. * of FFT bins expects bytes in the correct order,
  3503. * they should use them only after this point.
  3504. */
  3505. if (p_sops->byte_swap_fft_bins) {
  3506. ret = p_sops->byte_swap_fft_bins(
  3507. &spectral->rparams,
  3508. params.bin_pwr_data_sec80,
  3509. fft_bin_count);
  3510. if (QDF_IS_STATUS_ERROR(ret)) {
  3511. spectral_err_rl("Byte-swap on the FFT bins failed");
  3512. goto fail;
  3513. }
  3514. }
  3515. if (spectral_debug_level & (DEBUG_SPECTRAL2 | DEBUG_SPECTRAL4))
  3516. target_if_dump_fft_report_gen3(spectral, spectral_mode,
  3517. p_fft_report, p_sfft);
  3518. } else {
  3519. spectral_err("Spectral state machine in undefined state");
  3520. goto fail;
  3521. }
  3522. target_if_spectral_check_buffer_poisoning(spectral, report,
  3523. fft_bin_count, spectral_mode);
  3524. qdf_mem_copy(&params.classifier_params,
  3525. &spectral->classifier_params,
  3526. sizeof(struct spectral_classifier_params));
  3527. target_if_spectral_log_SAMP_param(&params);
  3528. target_if_spectral_create_samp_msg(spectral, &params);
  3529. return 0;
  3530. fail:
  3531. spectral_err_rl("Error while processing Spectral report");
  3532. fail_no_print:
  3533. if (spectral_mode != SPECTRAL_SCAN_MODE_INVALID)
  3534. reset_160mhz_delivery_state_machine(spectral, spectral_mode);
  3535. return -EPERM;
  3536. }
  3537. #endif /* OPTIMIZED_SAMP_MESSAGE */
  3538. int target_if_spectral_process_report_gen3(
  3539. struct wlan_objmgr_pdev *pdev,
  3540. void *buf)
  3541. {
  3542. int ret = 0;
  3543. struct direct_buf_rx_data *payload = buf;
  3544. struct target_if_spectral *spectral;
  3545. struct spectral_report report;
  3546. int samp_msg_index;
  3547. spectral = get_target_if_spectral_handle_from_pdev(pdev);
  3548. if (!spectral) {
  3549. spectral_err("Spectral target object is null");
  3550. return -EINVAL;
  3551. }
  3552. report.data = payload->vaddr;
  3553. if (payload->meta_data_valid) {
  3554. qdf_mem_copy(report.noisefloor, payload->meta_data.noisefloor,
  3555. qdf_min(sizeof(report.noisefloor),
  3556. sizeof(payload->meta_data.noisefloor)));
  3557. report.reset_delay = payload->meta_data.reset_delay;
  3558. report.cfreq1 = payload->meta_data.cfreq1;
  3559. report.cfreq2 = payload->meta_data.cfreq2;
  3560. report.ch_width = payload->meta_data.ch_width;
  3561. }
  3562. if (spectral_debug_level & (DEBUG_SPECTRAL2 | DEBUG_SPECTRAL4)) {
  3563. spectral_debug("Printing the spectral phyerr buffer for debug");
  3564. spectral_debug("Datalength of buffer = 0x%zx(%zd) bufptr = 0x%pK",
  3565. payload->dbr_len,
  3566. payload->dbr_len,
  3567. payload->vaddr);
  3568. target_if_spectral_hexdump((unsigned char *)payload->vaddr,
  3569. 1024);
  3570. }
  3571. samp_msg_index = spectral->spectral_sent_msg;
  3572. ret = target_if_consume_spectral_report_gen3(spectral, &report);
  3573. /* Reset debug level when SAMP msg is sent successfully or on error */
  3574. if ((spectral_debug_level & DEBUG_SPECTRAL4) &&
  3575. (ret != 0 || spectral->spectral_sent_msg == samp_msg_index + 1))
  3576. spectral_debug_level = DEBUG_SPECTRAL;
  3577. return ret;
  3578. }
  3579. #else
  3580. int target_if_spectral_process_report_gen3(
  3581. struct wlan_objmgr_pdev *pdev,
  3582. void *buf)
  3583. {
  3584. spectral_err("Direct dma support is not enabled");
  3585. return -EINVAL;
  3586. }
  3587. #endif
  3588. qdf_export_symbol(target_if_spectral_process_report_gen3);
  3589. /* END of spectral GEN III HW specific functions */
  3590. #endif /* WLAN_CONV_SPECTRAL_ENABLE */