dp_rx_mon.c 64 KB

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  1. /*
  2. * Copyright (c) 2021 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2021-2023 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 "hal_hw_headers.h"
  20. #include "dp_types.h"
  21. #include "dp_rx.h"
  22. #include "dp_peer.h"
  23. #include "hal_rx.h"
  24. #include "hal_api.h"
  25. #include "qdf_trace.h"
  26. #include "qdf_nbuf.h"
  27. #include "hal_api_mon.h"
  28. #include "dp_internal.h"
  29. #include "qdf_mem.h" /* qdf_mem_malloc,free */
  30. #include "dp_htt.h"
  31. #include "dp_mon.h"
  32. #include "dp_rx_mon.h"
  33. #include "htt.h"
  34. #ifdef FEATURE_PERPKT_INFO
  35. #include "dp_ratetable.h"
  36. #endif
  37. #ifndef IEEE80211_FCO_SUBTYPE_ACTION_NO_ACK
  38. #define IEEE80211_FCO_SUBTYPE_ACTION_NO_ACK 0xe0
  39. #endif
  40. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  41. void
  42. dp_rx_mon_handle_cfr_mu_info(struct dp_pdev *pdev,
  43. struct hal_rx_ppdu_info *ppdu_info,
  44. struct cdp_rx_indication_ppdu *cdp_rx_ppdu)
  45. {
  46. struct dp_peer *peer;
  47. struct dp_soc *soc = pdev->soc;
  48. struct mon_rx_user_status *rx_user_status;
  49. struct cdp_rx_stats_ppdu_user *rx_stats_peruser;
  50. uint32_t num_users;
  51. int user_id;
  52. uint16_t sw_peer_id;
  53. num_users = ppdu_info->com_info.num_users;
  54. for (user_id = 0; user_id < num_users; user_id++) {
  55. if (user_id >= OFDMA_NUM_USERS)
  56. return;
  57. rx_user_status = &ppdu_info->rx_user_status[user_id];
  58. rx_stats_peruser = &cdp_rx_ppdu->user[user_id];
  59. sw_peer_id = rx_user_status->sw_peer_id;
  60. peer = dp_peer_get_ref_by_id(soc, sw_peer_id,
  61. DP_MOD_ID_RX_PPDU_STATS);
  62. if (!peer) {
  63. rx_stats_peruser->peer_id = HTT_INVALID_PEER;
  64. continue;
  65. }
  66. qdf_mem_copy(rx_stats_peruser->mac_addr,
  67. peer->mac_addr.raw, QDF_MAC_ADDR_SIZE);
  68. dp_peer_unref_delete(peer, DP_MOD_ID_RX_PPDU_STATS);
  69. }
  70. }
  71. void
  72. dp_rx_mon_populate_cfr_ppdu_info(struct dp_pdev *pdev,
  73. struct hal_rx_ppdu_info *ppdu_info,
  74. struct cdp_rx_indication_ppdu *cdp_rx_ppdu)
  75. {
  76. struct dp_peer *peer;
  77. struct dp_soc *soc = pdev->soc;
  78. int chain;
  79. uint16_t sw_peer_id;
  80. struct mon_rx_user_status *rx_user_status;
  81. uint32_t num_users = ppdu_info->com_info.num_users;
  82. cdp_rx_ppdu->ppdu_id = ppdu_info->com_info.ppdu_id;
  83. cdp_rx_ppdu->timestamp = ppdu_info->rx_status.tsft;
  84. cdp_rx_ppdu->u.ppdu_type = ppdu_info->rx_status.reception_type;
  85. for (chain = 0; chain < MAX_CHAIN; chain++)
  86. cdp_rx_ppdu->per_chain_rssi[chain] =
  87. ppdu_info->rx_status.rssi[chain];
  88. cdp_rx_ppdu->u.ltf_size = ppdu_info->rx_status.ltf_size;
  89. cdp_rx_ppdu->beamformed = ppdu_info->rx_status.beamformed;
  90. cdp_rx_ppdu->u.ldpc = ppdu_info->rx_status.ldpc;
  91. if ((ppdu_info->rx_status.sgi == VHT_SGI_NYSM) &&
  92. (ppdu_info->rx_status.preamble_type == HAL_RX_PKT_TYPE_11AC))
  93. cdp_rx_ppdu->u.gi = CDP_SGI_0_4_US;
  94. else
  95. cdp_rx_ppdu->u.gi = ppdu_info->rx_status.sgi;
  96. if (ppdu_info->rx_status.preamble_type == HAL_RX_PKT_TYPE_11AC) {
  97. cdp_rx_ppdu->u.stbc = ppdu_info->rx_status.is_stbc;
  98. } else if (ppdu_info->rx_status.preamble_type ==
  99. HAL_RX_PKT_TYPE_11AX) {
  100. cdp_rx_ppdu->u.stbc = (ppdu_info->rx_status.he_data3 >>
  101. QDF_MON_STATUS_STBC_SHIFT) & 0x1;
  102. cdp_rx_ppdu->u.dcm = (ppdu_info->rx_status.he_data3 >>
  103. QDF_MON_STATUS_DCM_SHIFT) & 0x1;
  104. }
  105. qdf_assert_always(num_users <= CDP_MU_MAX_USERS);
  106. dp_rx_mon_handle_cfr_mu_info(pdev, ppdu_info, cdp_rx_ppdu);
  107. rx_user_status = &ppdu_info->rx_user_status[num_users - 1];
  108. sw_peer_id = rx_user_status->sw_peer_id;
  109. peer = dp_peer_get_ref_by_id(soc, sw_peer_id, DP_MOD_ID_RX_PPDU_STATS);
  110. if (!peer) {
  111. cdp_rx_ppdu->peer_id = HTT_INVALID_PEER;
  112. cdp_rx_ppdu->num_users = 0;
  113. return;
  114. }
  115. cdp_rx_ppdu->peer_id = peer->peer_id;
  116. cdp_rx_ppdu->vdev_id = peer->vdev->vdev_id;
  117. cdp_rx_ppdu->num_users = num_users;
  118. dp_peer_unref_delete(peer, DP_MOD_ID_RX_PPDU_STATS);
  119. }
  120. bool
  121. dp_cfr_rcc_mode_status(struct dp_pdev *pdev)
  122. {
  123. return pdev->cfr_rcc_mode;
  124. }
  125. void
  126. dp_rx_mon_populate_cfr_info(struct dp_pdev *pdev,
  127. struct hal_rx_ppdu_info *ppdu_info,
  128. struct cdp_rx_indication_ppdu *cdp_rx_ppdu)
  129. {
  130. struct cdp_rx_ppdu_cfr_info *cfr_info;
  131. if (!qdf_unlikely(dp_cfr_rcc_mode_status(pdev)))
  132. return;
  133. cfr_info = &cdp_rx_ppdu->cfr_info;
  134. cfr_info->bb_captured_channel
  135. = ppdu_info->cfr_info.bb_captured_channel;
  136. cfr_info->bb_captured_timeout
  137. = ppdu_info->cfr_info.bb_captured_timeout;
  138. cfr_info->bb_captured_reason
  139. = ppdu_info->cfr_info.bb_captured_reason;
  140. cfr_info->rx_location_info_valid
  141. = ppdu_info->cfr_info.rx_location_info_valid;
  142. cfr_info->chan_capture_status
  143. = ppdu_info->cfr_info.chan_capture_status;
  144. cfr_info->rtt_che_buffer_pointer_high8
  145. = ppdu_info->cfr_info.rtt_che_buffer_pointer_high8;
  146. cfr_info->rtt_che_buffer_pointer_low32
  147. = ppdu_info->cfr_info.rtt_che_buffer_pointer_low32;
  148. cfr_info->rtt_cfo_measurement
  149. = (int16_t)ppdu_info->cfr_info.rtt_cfo_measurement;
  150. cfr_info->agc_gain_info0
  151. = ppdu_info->cfr_info.agc_gain_info0;
  152. cfr_info->agc_gain_info1
  153. = ppdu_info->cfr_info.agc_gain_info1;
  154. cfr_info->agc_gain_info2
  155. = ppdu_info->cfr_info.agc_gain_info2;
  156. cfr_info->agc_gain_info3
  157. = ppdu_info->cfr_info.agc_gain_info3;
  158. cfr_info->rx_start_ts
  159. = ppdu_info->cfr_info.rx_start_ts;
  160. cfr_info->mcs_rate
  161. = ppdu_info->cfr_info.mcs_rate;
  162. cfr_info->gi_type
  163. = ppdu_info->cfr_info.gi_type;
  164. }
  165. void
  166. dp_update_cfr_dbg_stats(struct dp_pdev *pdev,
  167. struct hal_rx_ppdu_info *ppdu_info)
  168. {
  169. struct hal_rx_ppdu_cfr_info *cfr = &ppdu_info->cfr_info;
  170. DP_STATS_INC(pdev,
  171. rcc.chan_capture_status[cfr->chan_capture_status], 1);
  172. if (cfr->rx_location_info_valid) {
  173. DP_STATS_INC(pdev, rcc.rx_loc_info_valid_cnt, 1);
  174. if (cfr->bb_captured_channel) {
  175. DP_STATS_INC(pdev, rcc.bb_captured_channel_cnt, 1);
  176. DP_STATS_INC(pdev,
  177. rcc.reason_cnt[cfr->bb_captured_reason],
  178. 1);
  179. } else if (cfr->bb_captured_timeout) {
  180. DP_STATS_INC(pdev, rcc.bb_captured_timeout_cnt, 1);
  181. DP_STATS_INC(pdev,
  182. rcc.reason_cnt[cfr->bb_captured_reason],
  183. 1);
  184. }
  185. }
  186. }
  187. void
  188. dp_rx_handle_cfr(struct dp_soc *soc, struct dp_pdev *pdev,
  189. struct hal_rx_ppdu_info *ppdu_info)
  190. {
  191. qdf_nbuf_t ppdu_nbuf;
  192. struct cdp_rx_indication_ppdu *cdp_rx_ppdu;
  193. dp_update_cfr_dbg_stats(pdev, ppdu_info);
  194. if (!ppdu_info->cfr_info.bb_captured_channel)
  195. return;
  196. ppdu_nbuf = qdf_nbuf_alloc(soc->osdev,
  197. sizeof(struct cdp_rx_indication_ppdu),
  198. 0,
  199. 0,
  200. FALSE);
  201. if (ppdu_nbuf) {
  202. cdp_rx_ppdu = (struct cdp_rx_indication_ppdu *)ppdu_nbuf->data;
  203. dp_rx_mon_populate_cfr_info(pdev, ppdu_info, cdp_rx_ppdu);
  204. dp_rx_mon_populate_cfr_ppdu_info(pdev, ppdu_info, cdp_rx_ppdu);
  205. qdf_nbuf_put_tail(ppdu_nbuf,
  206. sizeof(struct cdp_rx_indication_ppdu));
  207. dp_wdi_event_handler(WDI_EVENT_RX_PPDU_DESC, soc,
  208. ppdu_nbuf, HTT_INVALID_PEER,
  209. WDI_NO_VAL, pdev->pdev_id);
  210. }
  211. }
  212. void
  213. dp_rx_populate_cfr_non_assoc_sta(struct dp_pdev *pdev,
  214. struct hal_rx_ppdu_info *ppdu_info,
  215. struct cdp_rx_indication_ppdu *cdp_rx_ppdu)
  216. {
  217. if (!dp_cfr_rcc_mode_status(pdev))
  218. return;
  219. if (ppdu_info->cfr_info.bb_captured_channel)
  220. dp_rx_mon_populate_cfr_ppdu_info(pdev, ppdu_info, cdp_rx_ppdu);
  221. }
  222. /**
  223. * dp_bb_captured_chan_status() - Get the bb_captured_channel status
  224. * @pdev: pdev ctx
  225. * @ppdu_info: structure for rx ppdu ring
  226. *
  227. * Return: Success/ Failure
  228. */
  229. static inline QDF_STATUS
  230. dp_bb_captured_chan_status(struct dp_pdev *pdev,
  231. struct hal_rx_ppdu_info *ppdu_info)
  232. {
  233. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  234. struct hal_rx_ppdu_cfr_info *cfr = &ppdu_info->cfr_info;
  235. if (dp_cfr_rcc_mode_status(pdev)) {
  236. if (cfr->bb_captured_channel)
  237. status = QDF_STATUS_SUCCESS;
  238. }
  239. return status;
  240. }
  241. #else
  242. static inline QDF_STATUS
  243. dp_bb_captured_chan_status(struct dp_pdev *pdev,
  244. struct hal_rx_ppdu_info *ppdu_info)
  245. {
  246. return QDF_STATUS_E_NOSUPPORT;
  247. }
  248. #endif /* WLAN_CFR_ENABLE */
  249. #ifdef QCA_ENHANCED_STATS_SUPPORT
  250. #ifdef QCA_RSSI_DB2DBM
  251. /**
  252. * dp_rx_mon_rf_index_conv() - this function will convert BB index to RF
  253. * index in the rssi_chain[chain][bw] array
  254. *
  255. * @chain: BB chain index
  256. * @mon_pdev: pdev structure
  257. *
  258. * Return: return RF chain index
  259. *
  260. * Computation:
  261. * 3 Bytes of xbar_config are used for RF to BB mapping
  262. * Samples of xbar_config,
  263. *
  264. * If xbar_config is 0x688FAC(hex):
  265. * RF chains 0-3 are connected to BB chains 4-7
  266. * RF chains 4-7 are connected to BB chains 0-3
  267. * here,
  268. * bits 0 to 2 = 4, maps BB chain 4 for RF chain 0
  269. * bits 3 to 5 = 5, maps BB chain 5 for RF chain 1
  270. * bits 6 to 8 = 6, maps BB chain 6 for RF chain 2
  271. * bits 9 to 11 = 7, maps BB chain 7 for RF chain 3
  272. * bits 12 to 14 = 0, maps BB chain 0 for RF chain 4
  273. * bits 15 to 17 = 1, maps BB chain 1 for RF chain 5
  274. * bits 18 to 20 = 2, maps BB chain 2 for RF chain 6
  275. * bits 21 to 23 = 3, maps BB chain 3 for RF chain 7
  276. */
  277. static uint8_t dp_rx_mon_rf_index_conv(uint8_t chain,
  278. struct dp_mon_pdev *mon_pdev)
  279. {
  280. uint32_t xbar_config = mon_pdev->rssi_offsets.xbar_config;
  281. if (mon_pdev->rssi_dbm_conv_support && xbar_config)
  282. return ((xbar_config >> (3 * chain)) & 0x07);
  283. return chain;
  284. }
  285. #else
  286. static uint8_t dp_rx_mon_rf_index_conv(uint8_t chain,
  287. struct dp_mon_pdev *mon_pdev)
  288. {
  289. return chain;
  290. }
  291. #endif
  292. void
  293. dp_rx_populate_rx_rssi_chain(struct hal_rx_ppdu_info *ppdu_info,
  294. struct cdp_rx_indication_ppdu *cdp_rx_ppdu,
  295. struct dp_pdev *pdev)
  296. {
  297. uint8_t chain, bw;
  298. uint8_t rssi;
  299. uint8_t chain_rf;
  300. struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;
  301. for (chain = 0; chain < SS_COUNT; chain++) {
  302. for (bw = 0; bw < MAX_BW; bw++) {
  303. chain_rf = dp_rx_mon_rf_index_conv(chain, mon_pdev);
  304. rssi = ppdu_info->rx_status.rssi_chain[chain_rf][bw];
  305. if (rssi != DP_RSSI_INVAL)
  306. cdp_rx_ppdu->rssi_chain[chain_rf][bw] = rssi;
  307. else
  308. cdp_rx_ppdu->rssi_chain[chain_rf][bw] = 0;
  309. }
  310. }
  311. }
  312. void
  313. dp_rx_populate_su_evm_details(struct hal_rx_ppdu_info *ppdu_info,
  314. struct cdp_rx_indication_ppdu *cdp_rx_ppdu)
  315. {
  316. uint8_t pilot_evm;
  317. uint8_t nss_count;
  318. uint8_t pilot_count;
  319. nss_count = ppdu_info->evm_info.nss_count;
  320. pilot_count = ppdu_info->evm_info.pilot_count;
  321. if ((nss_count * pilot_count) > DP_RX_MAX_SU_EVM_COUNT) {
  322. qdf_debug("pilot evm count is more than expected");
  323. return;
  324. }
  325. cdp_rx_ppdu->evm_info.pilot_count = pilot_count;
  326. cdp_rx_ppdu->evm_info.nss_count = nss_count;
  327. /* Populate evm for pilot_evm = nss_count*pilot_count */
  328. for (pilot_evm = 0; pilot_evm < nss_count * pilot_count; pilot_evm++) {
  329. cdp_rx_ppdu->evm_info.pilot_evm[pilot_evm] =
  330. ppdu_info->evm_info.pilot_evm[pilot_evm];
  331. }
  332. }
  333. /**
  334. * dp_rx_inc_rusize_cnt() - increment pdev stats based on RU size
  335. * @pdev: pdev ctx
  336. * @rx_user_status: mon rx user status
  337. *
  338. * Return: bool
  339. */
  340. static inline bool
  341. dp_rx_inc_rusize_cnt(struct dp_pdev *pdev,
  342. struct mon_rx_user_status *rx_user_status)
  343. {
  344. uint32_t ru_size;
  345. bool is_data;
  346. ru_size = rx_user_status->ofdma_ru_size;
  347. if (dp_is_subtype_data(rx_user_status->frame_control)) {
  348. DP_STATS_INC(pdev,
  349. ul_ofdma.data_rx_ru_size[ru_size], 1);
  350. is_data = true;
  351. } else {
  352. DP_STATS_INC(pdev,
  353. ul_ofdma.nondata_rx_ru_size[ru_size], 1);
  354. is_data = false;
  355. }
  356. return is_data;
  357. }
  358. /**
  359. * dp_rx_populate_cdp_indication_ppdu_user() - Populate per user cdp indication
  360. * @pdev: pdev ctx
  361. * @ppdu_info: ppdu info structure from ppdu ring
  362. * @cdp_rx_ppdu: Rx PPDU indication structure
  363. *
  364. * Return: none
  365. */
  366. static void
  367. dp_rx_populate_cdp_indication_ppdu_user(struct dp_pdev *pdev,
  368. struct hal_rx_ppdu_info *ppdu_info,
  369. struct cdp_rx_indication_ppdu
  370. *cdp_rx_ppdu)
  371. {
  372. struct dp_peer *peer;
  373. struct dp_soc *soc = pdev->soc;
  374. int i;
  375. struct mon_rx_user_status *rx_user_status;
  376. struct mon_rx_user_info *rx_user_info;
  377. struct cdp_rx_stats_ppdu_user *rx_stats_peruser;
  378. int ru_size;
  379. bool is_data = false;
  380. uint32_t num_users;
  381. struct dp_mon_ops *mon_ops;
  382. uint16_t sw_peer_id;
  383. num_users = ppdu_info->com_info.num_users;
  384. for (i = 0; i < num_users; i++) {
  385. if (i >= OFDMA_NUM_USERS)
  386. return;
  387. rx_user_status = &ppdu_info->rx_user_status[i];
  388. rx_user_info = &ppdu_info->rx_user_info[i];
  389. rx_stats_peruser = &cdp_rx_ppdu->user[i];
  390. sw_peer_id = rx_user_status->sw_peer_id;
  391. peer = dp_peer_get_ref_by_id(soc, sw_peer_id,
  392. DP_MOD_ID_RX_PPDU_STATS);
  393. if (qdf_unlikely(!peer)) {
  394. rx_stats_peruser->peer_id = HTT_INVALID_PEER;
  395. continue;
  396. }
  397. rx_stats_peruser->is_bss_peer = peer->bss_peer;
  398. rx_stats_peruser->first_data_seq_ctrl =
  399. rx_user_status->first_data_seq_ctrl;
  400. rx_stats_peruser->frame_control_info_valid =
  401. rx_user_status->frame_control_info_valid;
  402. rx_stats_peruser->frame_control =
  403. rx_user_status->frame_control;
  404. rx_stats_peruser->qos_control_info_valid =
  405. rx_user_info->qos_control_info_valid;
  406. rx_stats_peruser->qos_control =
  407. rx_user_info->qos_control;
  408. rx_stats_peruser->tcp_msdu_count =
  409. rx_user_status->tcp_msdu_count;
  410. rx_stats_peruser->udp_msdu_count =
  411. rx_user_status->udp_msdu_count;
  412. rx_stats_peruser->other_msdu_count =
  413. rx_user_status->other_msdu_count;
  414. rx_stats_peruser->num_msdu =
  415. rx_stats_peruser->tcp_msdu_count +
  416. rx_stats_peruser->udp_msdu_count +
  417. rx_stats_peruser->other_msdu_count;
  418. rx_stats_peruser->preamble_type =
  419. cdp_rx_ppdu->u.preamble;
  420. rx_stats_peruser->mpdu_cnt_fcs_ok =
  421. rx_user_status->mpdu_cnt_fcs_ok;
  422. rx_stats_peruser->mpdu_cnt_fcs_err =
  423. rx_user_status->mpdu_cnt_fcs_err;
  424. qdf_mem_copy(&rx_stats_peruser->mpdu_fcs_ok_bitmap,
  425. &rx_user_status->mpdu_fcs_ok_bitmap,
  426. HAL_RX_NUM_WORDS_PER_PPDU_BITMAP *
  427. sizeof(rx_user_status->mpdu_fcs_ok_bitmap[0]));
  428. rx_stats_peruser->mpdu_ok_byte_count =
  429. rx_user_status->mpdu_ok_byte_count;
  430. rx_stats_peruser->mpdu_err_byte_count =
  431. rx_user_status->mpdu_err_byte_count;
  432. cdp_rx_ppdu->num_mpdu += rx_user_status->mpdu_cnt_fcs_ok;
  433. cdp_rx_ppdu->num_msdu += rx_stats_peruser->num_msdu;
  434. rx_stats_peruser->retries =
  435. CDP_FC_IS_RETRY_SET(rx_stats_peruser->frame_control) ?
  436. rx_stats_peruser->mpdu_cnt_fcs_ok : 0;
  437. cdp_rx_ppdu->retries += rx_stats_peruser->retries;
  438. if (rx_stats_peruser->mpdu_cnt_fcs_ok > 1)
  439. rx_stats_peruser->is_ampdu = 1;
  440. else
  441. rx_stats_peruser->is_ampdu = 0;
  442. rx_stats_peruser->tid = ppdu_info->rx_status.tid;
  443. qdf_mem_copy(rx_stats_peruser->mac_addr,
  444. peer->mac_addr.raw, QDF_MAC_ADDR_SIZE);
  445. rx_stats_peruser->peer_id = peer->peer_id;
  446. cdp_rx_ppdu->vdev_id = peer->vdev->vdev_id;
  447. rx_stats_peruser->vdev_id = peer->vdev->vdev_id;
  448. rx_stats_peruser->mu_ul_info_valid = 0;
  449. mon_ops = dp_mon_ops_get(soc);
  450. if (mon_ops && mon_ops->mon_rx_populate_ppdu_usr_info)
  451. mon_ops->mon_rx_populate_ppdu_usr_info(rx_user_status,
  452. rx_stats_peruser);
  453. dp_peer_unref_delete(peer, DP_MOD_ID_RX_PPDU_STATS);
  454. if (cdp_rx_ppdu->u.ppdu_type == HAL_RX_TYPE_MU_OFDMA ||
  455. cdp_rx_ppdu->u.ppdu_type == HAL_RX_TYPE_MU_MIMO) {
  456. if (rx_user_status->mu_ul_info_valid) {
  457. rx_stats_peruser->nss = rx_user_status->nss;
  458. cdp_rx_ppdu->usr_nss_sum += rx_stats_peruser->nss;
  459. rx_stats_peruser->mcs = rx_user_status->mcs;
  460. rx_stats_peruser->mu_ul_info_valid =
  461. rx_user_status->mu_ul_info_valid;
  462. rx_stats_peruser->ofdma_ru_start_index =
  463. rx_user_status->ofdma_ru_start_index;
  464. rx_stats_peruser->ofdma_ru_width =
  465. rx_user_status->ofdma_ru_width;
  466. cdp_rx_ppdu->usr_ru_tones_sum +=
  467. rx_stats_peruser->ofdma_ru_width;
  468. rx_stats_peruser->user_index = i;
  469. ru_size = rx_user_status->ofdma_ru_size;
  470. /*
  471. * max RU size will be equal to
  472. * HTT_UL_OFDMA_V0_RU_SIZE_RU_996x2
  473. */
  474. if (qdf_unlikely(ru_size >= OFDMA_NUM_RU_SIZE)) {
  475. dp_err("invalid ru_size %d", ru_size);
  476. return;
  477. }
  478. is_data = dp_rx_inc_rusize_cnt(pdev,
  479. rx_user_status);
  480. }
  481. if (is_data) {
  482. /* counter to get number of MU OFDMA */
  483. pdev->stats.ul_ofdma.data_rx_ppdu++;
  484. pdev->stats.ul_ofdma.data_users[num_users]++;
  485. }
  486. }
  487. }
  488. }
  489. /**
  490. * dp_rx_populate_cdp_indication_ppdu() - Populate cdp rx indication structure
  491. * @pdev: pdev ctx
  492. * @ppdu_info: ppdu info structure from ppdu ring
  493. * @cdp_rx_ppdu: Rx PPDU indication structure
  494. *
  495. * Return: none
  496. */
  497. static void
  498. dp_rx_populate_cdp_indication_ppdu(struct dp_pdev *pdev,
  499. struct hal_rx_ppdu_info *ppdu_info,
  500. struct cdp_rx_indication_ppdu *cdp_rx_ppdu)
  501. {
  502. struct dp_peer *peer;
  503. struct dp_soc *soc = pdev->soc;
  504. uint32_t i;
  505. struct dp_mon_ops *mon_ops;
  506. uint16_t sw_peer_id;
  507. struct mon_rx_user_status *rx_user_status;
  508. uint32_t num_users = ppdu_info->com_info.num_users;
  509. cdp_rx_ppdu->first_data_seq_ctrl =
  510. ppdu_info->rx_status.first_data_seq_ctrl;
  511. cdp_rx_ppdu->frame_ctrl =
  512. ppdu_info->rx_status.frame_control;
  513. cdp_rx_ppdu->tcp_msdu_count = ppdu_info->rx_status.tcp_msdu_count;
  514. cdp_rx_ppdu->udp_msdu_count = ppdu_info->rx_status.udp_msdu_count;
  515. cdp_rx_ppdu->other_msdu_count = ppdu_info->rx_status.other_msdu_count;
  516. /* num mpdu is consolidated and added together in num user loop */
  517. cdp_rx_ppdu->num_mpdu = ppdu_info->com_info.mpdu_cnt_fcs_ok;
  518. /* num msdu is consolidated and added together in num user loop */
  519. cdp_rx_ppdu->num_msdu = (cdp_rx_ppdu->tcp_msdu_count +
  520. cdp_rx_ppdu->udp_msdu_count +
  521. cdp_rx_ppdu->other_msdu_count);
  522. cdp_rx_ppdu->retries = CDP_FC_IS_RETRY_SET(cdp_rx_ppdu->frame_ctrl) ?
  523. ppdu_info->com_info.mpdu_cnt_fcs_ok : 0;
  524. if (ppdu_info->com_info.mpdu_cnt_fcs_ok > 1)
  525. cdp_rx_ppdu->is_ampdu = 1;
  526. else
  527. cdp_rx_ppdu->is_ampdu = 0;
  528. cdp_rx_ppdu->tid = ppdu_info->rx_status.tid;
  529. qdf_assert_always(num_users <= CDP_MU_MAX_USERS);
  530. rx_user_status = &ppdu_info->rx_user_status[num_users - 1];
  531. sw_peer_id = rx_user_status->sw_peer_id;
  532. peer = dp_peer_get_ref_by_id(soc, sw_peer_id,
  533. DP_MOD_ID_RX_PPDU_STATS);
  534. if (qdf_unlikely(!peer)) {
  535. cdp_rx_ppdu->peer_id = HTT_INVALID_PEER;
  536. cdp_rx_ppdu->num_users = 0;
  537. goto end;
  538. }
  539. qdf_mem_copy(cdp_rx_ppdu->mac_addr,
  540. peer->mac_addr.raw, QDF_MAC_ADDR_SIZE);
  541. cdp_rx_ppdu->peer_id = peer->peer_id;
  542. cdp_rx_ppdu->vdev_id = peer->vdev->vdev_id;
  543. cdp_rx_ppdu->ppdu_id = ppdu_info->com_info.ppdu_id;
  544. cdp_rx_ppdu->length = ppdu_info->rx_status.ppdu_len;
  545. cdp_rx_ppdu->duration = ppdu_info->rx_status.duration;
  546. cdp_rx_ppdu->u.nss = ppdu_info->rx_status.nss;
  547. cdp_rx_ppdu->u.mcs = ppdu_info->rx_status.mcs;
  548. if ((ppdu_info->rx_status.sgi == VHT_SGI_NYSM) &&
  549. (ppdu_info->rx_status.preamble_type == HAL_RX_PKT_TYPE_11AC))
  550. cdp_rx_ppdu->u.gi = CDP_SGI_0_4_US;
  551. else
  552. cdp_rx_ppdu->u.gi = ppdu_info->rx_status.sgi;
  553. cdp_rx_ppdu->u.ldpc = ppdu_info->rx_status.ldpc;
  554. cdp_rx_ppdu->u.ppdu_type = ppdu_info->rx_status.reception_type;
  555. cdp_rx_ppdu->u.ltf_size = (ppdu_info->rx_status.he_data5 >>
  556. QDF_MON_STATUS_HE_LTF_SIZE_SHIFT) & 0x3;
  557. cdp_rx_ppdu->rssi = ppdu_info->rx_status.rssi_comb;
  558. cdp_rx_ppdu->timestamp = ppdu_info->rx_status.tsft;
  559. cdp_rx_ppdu->channel = ppdu_info->rx_status.chan_num;
  560. cdp_rx_ppdu->beamformed = ppdu_info->rx_status.beamformed;
  561. cdp_rx_ppdu->num_bytes = ppdu_info->rx_status.ppdu_len;
  562. cdp_rx_ppdu->lsig_a = ppdu_info->rx_status.rate;
  563. cdp_rx_ppdu->u.ltf_size = ppdu_info->rx_status.ltf_size;
  564. if (ppdu_info->rx_status.preamble_type == HAL_RX_PKT_TYPE_11AC) {
  565. cdp_rx_ppdu->u.stbc = ppdu_info->rx_status.is_stbc;
  566. } else if (ppdu_info->rx_status.preamble_type ==
  567. HAL_RX_PKT_TYPE_11AX) {
  568. cdp_rx_ppdu->u.stbc = (ppdu_info->rx_status.he_data3 >>
  569. QDF_MON_STATUS_STBC_SHIFT) & 0x1;
  570. cdp_rx_ppdu->u.dcm = (ppdu_info->rx_status.he_data3 >>
  571. QDF_MON_STATUS_DCM_SHIFT) & 0x1;
  572. }
  573. dp_rx_populate_rx_rssi_chain(ppdu_info, cdp_rx_ppdu, pdev);
  574. dp_rx_populate_su_evm_details(ppdu_info, cdp_rx_ppdu);
  575. cdp_rx_ppdu->rx_antenna = ppdu_info->rx_status.rx_antenna;
  576. mon_ops = dp_mon_ops_get(pdev->soc);
  577. if (mon_ops && mon_ops->mon_rx_populate_ppdu_info)
  578. mon_ops->mon_rx_populate_ppdu_info(ppdu_info,
  579. cdp_rx_ppdu);
  580. cdp_rx_ppdu->nf = ppdu_info->rx_status.chan_noise_floor;
  581. for (i = 0; i < MAX_CHAIN; i++)
  582. cdp_rx_ppdu->per_chain_rssi[i] = ppdu_info->rx_status.rssi[i];
  583. cdp_rx_ppdu->is_mcast_bcast = ppdu_info->nac_info.mcast_bcast;
  584. cdp_rx_ppdu->num_users = ppdu_info->com_info.num_users;
  585. dp_rx_populate_cdp_indication_ppdu_user(pdev, ppdu_info, cdp_rx_ppdu);
  586. dp_peer_unref_delete(peer, DP_MOD_ID_RX_PPDU_STATS);
  587. return;
  588. end:
  589. dp_rx_populate_cfr_non_assoc_sta(pdev, ppdu_info, cdp_rx_ppdu);
  590. }
  591. /**
  592. * dp_rx_rate_stats_update() - Update per-peer rate statistics
  593. * @peer: Datapath peer handle
  594. * @ppdu: PPDU Descriptor
  595. * @user: user index
  596. *
  597. * Return: None
  598. */
  599. static inline void dp_rx_rate_stats_update(struct dp_peer *peer,
  600. struct cdp_rx_indication_ppdu *ppdu,
  601. uint32_t user)
  602. {
  603. uint32_t ratekbps = 0;
  604. uint32_t ppdu_rx_rate = 0;
  605. uint32_t nss = 0;
  606. uint8_t mcs = 0;
  607. uint32_t rix;
  608. uint16_t ratecode = 0;
  609. struct cdp_rx_stats_ppdu_user *ppdu_user = NULL;
  610. struct dp_mon_peer *mon_peer = NULL;
  611. if (!peer || !ppdu)
  612. return;
  613. mon_peer = peer->monitor_peer;
  614. ppdu_user = &ppdu->user[user];
  615. if (!mon_peer)
  616. return;
  617. if (ppdu->u.ppdu_type != HAL_RX_TYPE_SU) {
  618. if (ppdu_user->nss == 0)
  619. nss = 0;
  620. else
  621. nss = ppdu_user->nss - 1;
  622. mcs = ppdu_user->mcs;
  623. mon_peer->stats.rx.nss_info = ppdu_user->nss;
  624. mon_peer->stats.rx.mcs_info = ppdu_user->mcs;
  625. } else {
  626. if (ppdu->u.nss == 0)
  627. nss = 0;
  628. else
  629. nss = ppdu->u.nss - 1;
  630. mcs = ppdu->u.mcs;
  631. mon_peer->stats.rx.nss_info = ppdu->u.nss;
  632. mon_peer->stats.rx.mcs_info = ppdu->u.mcs;
  633. }
  634. ratekbps = dp_getrateindex(ppdu->u.gi,
  635. mcs,
  636. nss,
  637. ppdu->u.preamble,
  638. ppdu->u.bw,
  639. ppdu->punc_bw,
  640. &rix,
  641. &ratecode);
  642. if (!ratekbps) {
  643. ppdu->rix = 0;
  644. ppdu_user->rix = 0;
  645. ppdu->rx_ratekbps = 0;
  646. ppdu->rx_ratecode = 0;
  647. ppdu_user->rx_ratekbps = 0;
  648. return;
  649. }
  650. mon_peer->stats.rx.bw_info = ppdu->u.bw;
  651. mon_peer->stats.rx.gi_info = ppdu->u.gi;
  652. mon_peer->stats.rx.preamble_info = ppdu->u.preamble;
  653. ppdu->rix = rix;
  654. ppdu_user->rix = rix;
  655. DP_STATS_UPD(mon_peer, rx.last_rx_rate, ratekbps);
  656. mon_peer->stats.rx.avg_rx_rate =
  657. dp_ath_rate_lpf(mon_peer->stats.rx.avg_rx_rate, ratekbps);
  658. ppdu_rx_rate = dp_ath_rate_out(mon_peer->stats.rx.avg_rx_rate);
  659. DP_STATS_UPD(mon_peer, rx.rnd_avg_rx_rate, ppdu_rx_rate);
  660. ppdu->rx_ratekbps = ratekbps;
  661. ppdu->rx_ratecode = ratecode;
  662. ppdu_user->rx_ratekbps = ratekbps;
  663. if (peer->vdev)
  664. peer->vdev->stats.rx.last_rx_rate = ratekbps;
  665. }
  666. #ifdef WLAN_FEATURE_11BE
  667. static inline uint8_t dp_get_bw_offset_frm_bw(struct dp_soc *soc,
  668. enum CMN_BW_TYPES bw)
  669. {
  670. uint8_t pkt_bw_offset;
  671. switch (bw) {
  672. case CMN_BW_20MHZ:
  673. pkt_bw_offset = PKT_BW_GAIN_20MHZ;
  674. break;
  675. case CMN_BW_40MHZ:
  676. pkt_bw_offset = PKT_BW_GAIN_40MHZ;
  677. break;
  678. case CMN_BW_80MHZ:
  679. pkt_bw_offset = PKT_BW_GAIN_80MHZ;
  680. break;
  681. case CMN_BW_160MHZ:
  682. pkt_bw_offset = PKT_BW_GAIN_160MHZ;
  683. break;
  684. case CMN_BW_320MHZ:
  685. pkt_bw_offset = PKT_BW_GAIN_320MHZ;
  686. break;
  687. default:
  688. pkt_bw_offset = 0;
  689. dp_rx_mon_status_debug("%pK: Invalid BW index = %d",
  690. soc, bw);
  691. }
  692. return pkt_bw_offset;
  693. }
  694. #else
  695. static inline uint8_t dp_get_bw_offset_frm_bw(struct dp_soc *soc,
  696. enum CMN_BW_TYPES bw)
  697. {
  698. uint8_t pkt_bw_offset;
  699. switch (bw) {
  700. case CMN_BW_20MHZ:
  701. pkt_bw_offset = PKT_BW_GAIN_20MHZ;
  702. break;
  703. case CMN_BW_40MHZ:
  704. pkt_bw_offset = PKT_BW_GAIN_40MHZ;
  705. break;
  706. case CMN_BW_80MHZ:
  707. pkt_bw_offset = PKT_BW_GAIN_80MHZ;
  708. break;
  709. case CMN_BW_160MHZ:
  710. pkt_bw_offset = PKT_BW_GAIN_160MHZ;
  711. break;
  712. default:
  713. pkt_bw_offset = 0;
  714. dp_rx_mon_status_debug("%pK: Invalid BW index = %d",
  715. soc, bw);
  716. }
  717. return pkt_bw_offset;
  718. }
  719. #endif
  720. #ifdef WLAN_CONFIG_TELEMETRY_AGENT
  721. static void
  722. dp_ppdu_desc_user_rx_time_update(struct dp_pdev *pdev,
  723. struct dp_peer *peer,
  724. struct cdp_rx_indication_ppdu *ppdu_desc,
  725. struct cdp_rx_stats_ppdu_user *user)
  726. {
  727. uint32_t nss_ru_width_sum = 0;
  728. struct dp_mon_peer *mon_peer = NULL;
  729. uint8_t ac = 0;
  730. if (!pdev || !ppdu_desc || !user || !peer)
  731. return;
  732. nss_ru_width_sum = ppdu_desc->usr_nss_sum * ppdu_desc->usr_ru_tones_sum;
  733. if (!nss_ru_width_sum)
  734. nss_ru_width_sum = 1;
  735. if (ppdu_desc->u.ppdu_type == HAL_RX_TYPE_MU_OFDMA ||
  736. ppdu_desc->u.ppdu_type == HAL_RX_TYPE_MU_MIMO) {
  737. user->rx_time_us = (ppdu_desc->duration *
  738. user->nss * user->ofdma_ru_width) /
  739. nss_ru_width_sum;
  740. } else {
  741. user->rx_time_us = ppdu_desc->duration;
  742. }
  743. mon_peer = peer->monitor_peer;
  744. if (qdf_unlikely(!mon_peer))
  745. return;
  746. ac = TID_TO_WME_AC(user->tid);
  747. DP_STATS_INC(mon_peer, airtime_stats.rx_airtime_consumption[ac].consumption,
  748. user->rx_time_us);
  749. }
  750. /**
  751. * dp_rx_mon_update_user_deter_stats() - Update per-peer deterministic stats
  752. * @pdev: Datapath pdev handle
  753. * @peer: Datapath peer handle
  754. * @ppdu: PPDU Descriptor
  755. * @user: Per user RX stats
  756. *
  757. * Return: None
  758. */
  759. static inline
  760. void dp_rx_mon_update_user_deter_stats(struct dp_pdev *pdev,
  761. struct dp_peer *peer,
  762. struct cdp_rx_indication_ppdu *ppdu,
  763. struct cdp_rx_stats_ppdu_user *user)
  764. {
  765. struct dp_mon_peer *mon_peer;
  766. uint8_t tid;
  767. if (!pdev || !ppdu || !user || !peer)
  768. return;
  769. if (!dp_is_subtype_data(ppdu->frame_ctrl))
  770. return;
  771. if (ppdu->u.ppdu_type != HAL_RX_TYPE_SU)
  772. return;
  773. mon_peer = peer->monitor_peer;
  774. if (!mon_peer)
  775. return;
  776. tid = user->tid;
  777. if (tid >= CDP_DATA_TID_MAX)
  778. return;
  779. DP_STATS_INC(mon_peer,
  780. deter_stats.deter[tid].rx_det.mode_cnt,
  781. 1);
  782. DP_STATS_UPD(mon_peer,
  783. deter_stats.deter[tid].rx_det.avg_rate,
  784. mon_peer->stats.rx.avg_rx_rate);
  785. }
  786. /**
  787. * dp_rx_mon_update_pdev_deter_stats() - Update pdev deterministic stats
  788. * @pdev: Datapath pdev handle
  789. * @ppdu: PPDU Descriptor
  790. *
  791. * Return: None
  792. */
  793. static inline
  794. void dp_rx_mon_update_pdev_deter_stats(struct dp_pdev *pdev,
  795. struct cdp_rx_indication_ppdu *ppdu)
  796. {
  797. if (!dp_is_subtype_data(ppdu->frame_ctrl))
  798. return;
  799. DP_STATS_INC(pdev,
  800. deter_stats.rx_su_cnt,
  801. 1);
  802. }
  803. #else
  804. static inline void
  805. dp_ppdu_desc_user_rx_time_update(struct dp_pdev *pdev,
  806. struct dp_peer *peer,
  807. struct cdp_rx_indication_ppdu *ppdu_desc,
  808. struct cdp_rx_stats_ppdu_user *user)
  809. { }
  810. static inline
  811. void dp_rx_mon_update_user_deter_stats(struct dp_pdev *pdev,
  812. struct dp_peer *peer,
  813. struct cdp_rx_indication_ppdu *ppdu,
  814. struct cdp_rx_stats_ppdu_user *user)
  815. { }
  816. static inline
  817. void dp_rx_mon_update_pdev_deter_stats(struct dp_pdev *pdev,
  818. struct cdp_rx_indication_ppdu *ppdu)
  819. { }
  820. #endif
  821. static void dp_rx_stats_update(struct dp_pdev *pdev,
  822. struct cdp_rx_indication_ppdu *ppdu)
  823. {
  824. struct dp_soc *soc = NULL;
  825. uint8_t mcs, preamble, ac = 0, nss, ppdu_type;
  826. uint32_t num_msdu;
  827. uint8_t pkt_bw_offset;
  828. struct dp_peer *peer;
  829. struct dp_mon_peer *mon_peer;
  830. struct cdp_rx_stats_ppdu_user *ppdu_user;
  831. uint32_t i;
  832. enum cdp_mu_packet_type mu_pkt_type;
  833. struct dp_mon_ops *mon_ops;
  834. struct dp_mon_pdev *mon_pdev = NULL;
  835. uint64_t byte_count;
  836. if (qdf_likely(pdev))
  837. soc = pdev->soc;
  838. else
  839. return;
  840. if (qdf_likely(!soc) || soc->process_rx_status)
  841. return;
  842. mon_pdev = pdev->monitor_pdev;
  843. preamble = ppdu->u.preamble;
  844. ppdu_type = ppdu->u.ppdu_type;
  845. for (i = 0; i < ppdu->num_users && i < CDP_MU_MAX_USERS; i++) {
  846. peer = NULL;
  847. ppdu_user = &ppdu->user[i];
  848. peer = dp_peer_get_ref_by_id(soc, ppdu_user->peer_id,
  849. DP_MOD_ID_RX_PPDU_STATS);
  850. if (qdf_unlikely(!peer))
  851. mon_peer = mon_pdev->invalid_mon_peer;
  852. else
  853. mon_peer = peer->monitor_peer;
  854. if (qdf_unlikely(!mon_peer)) {
  855. if (peer)
  856. dp_peer_unref_delete(peer,
  857. DP_MOD_ID_RX_PPDU_STATS);
  858. continue;
  859. }
  860. if ((preamble == DOT11_A) || (preamble == DOT11_B))
  861. ppdu->u.nss = 1;
  862. if (ppdu_type == HAL_RX_TYPE_SU) {
  863. mcs = ppdu->u.mcs;
  864. nss = ppdu->u.nss;
  865. } else {
  866. mcs = ppdu_user->mcs;
  867. nss = ppdu_user->nss;
  868. }
  869. num_msdu = ppdu_user->num_msdu;
  870. byte_count = ppdu_user->mpdu_ok_byte_count +
  871. ppdu_user->mpdu_err_byte_count;
  872. pkt_bw_offset = dp_get_bw_offset_frm_bw(soc, ppdu->u.bw);
  873. DP_STATS_UPD(mon_peer, rx.snr, (ppdu->rssi + pkt_bw_offset));
  874. if (qdf_unlikely(mon_peer->stats.rx.avg_snr == CDP_INVALID_SNR))
  875. mon_peer->stats.rx.avg_snr =
  876. CDP_SNR_IN(mon_peer->stats.rx.snr);
  877. else
  878. CDP_SNR_UPDATE_AVG(mon_peer->stats.rx.avg_snr,
  879. mon_peer->stats.rx.snr);
  880. if (ppdu_type == HAL_RX_TYPE_SU) {
  881. if (nss) {
  882. DP_STATS_INC(mon_peer, rx.nss[nss - 1], num_msdu);
  883. DP_STATS_INC(mon_peer, rx.ppdu_nss[nss - 1], 1);
  884. }
  885. DP_STATS_INC(mon_peer, rx.mpdu_cnt_fcs_ok,
  886. ppdu_user->mpdu_cnt_fcs_ok);
  887. DP_STATS_INC(mon_peer, rx.mpdu_cnt_fcs_err,
  888. ppdu_user->mpdu_cnt_fcs_err);
  889. }
  890. if (ppdu_type >= HAL_RX_TYPE_MU_MIMO &&
  891. ppdu_type <= HAL_RX_TYPE_MU_OFDMA) {
  892. if (ppdu_type == HAL_RX_TYPE_MU_MIMO)
  893. mu_pkt_type = TXRX_TYPE_MU_MIMO;
  894. else
  895. mu_pkt_type = TXRX_TYPE_MU_OFDMA;
  896. if (qdf_likely(nss)) {
  897. DP_STATS_INC(mon_peer, rx.nss[nss - 1], num_msdu);
  898. DP_STATS_INC(mon_peer,
  899. rx.rx_mu[mu_pkt_type].ppdu_nss[nss - 1],
  900. 1);
  901. }
  902. DP_STATS_INC(mon_peer,
  903. rx.rx_mu[mu_pkt_type].mpdu_cnt_fcs_ok,
  904. ppdu_user->mpdu_cnt_fcs_ok);
  905. DP_STATS_INC(mon_peer,
  906. rx.rx_mu[mu_pkt_type].mpdu_cnt_fcs_err,
  907. ppdu_user->mpdu_cnt_fcs_err);
  908. }
  909. DP_STATS_INC(mon_peer, rx.sgi_count[ppdu->u.gi], num_msdu);
  910. DP_STATS_INC(mon_peer, rx.bw[ppdu->u.bw], num_msdu);
  911. DP_STATS_INC(mon_peer, rx.reception_type[ppdu->u.ppdu_type],
  912. num_msdu);
  913. DP_STATS_INC(mon_peer, rx.ppdu_cnt[ppdu->u.ppdu_type], 1);
  914. DP_STATS_INCC(mon_peer, rx.ampdu_cnt, num_msdu,
  915. ppdu_user->is_ampdu);
  916. DP_STATS_INCC(mon_peer, rx.non_ampdu_cnt, num_msdu,
  917. !(ppdu_user->is_ampdu));
  918. DP_STATS_UPD(mon_peer, rx.rx_rate, mcs);
  919. DP_STATS_INCC(mon_peer,
  920. rx.pkt_type[preamble].mcs_count[MAX_MCS - 1], num_msdu,
  921. ((mcs >= MAX_MCS_11A) && (preamble == DOT11_A)));
  922. DP_STATS_INCC(mon_peer,
  923. rx.pkt_type[preamble].mcs_count[mcs], num_msdu,
  924. ((mcs < MAX_MCS_11A) && (preamble == DOT11_A)));
  925. DP_STATS_INCC(mon_peer,
  926. rx.pkt_type[preamble].mcs_count[MAX_MCS - 1], num_msdu,
  927. ((mcs >= MAX_MCS_11B) && (preamble == DOT11_B)));
  928. DP_STATS_INCC(mon_peer,
  929. rx.pkt_type[preamble].mcs_count[mcs], num_msdu,
  930. ((mcs < MAX_MCS_11B) && (preamble == DOT11_B)));
  931. DP_STATS_INCC(mon_peer,
  932. rx.pkt_type[preamble].mcs_count[MAX_MCS - 1], num_msdu,
  933. ((mcs >= MAX_MCS_11A) && (preamble == DOT11_N)));
  934. DP_STATS_INCC(mon_peer,
  935. rx.pkt_type[preamble].mcs_count[mcs], num_msdu,
  936. ((mcs < MAX_MCS_11A) && (preamble == DOT11_N)));
  937. DP_STATS_INCC(mon_peer,
  938. rx.pkt_type[preamble].mcs_count[MAX_MCS - 1], num_msdu,
  939. ((mcs >= MAX_MCS_11AC) && (preamble == DOT11_AC)));
  940. DP_STATS_INCC(mon_peer,
  941. rx.pkt_type[preamble].mcs_count[mcs], num_msdu,
  942. ((mcs < MAX_MCS_11AC) && (preamble == DOT11_AC)));
  943. DP_STATS_INCC(mon_peer,
  944. rx.pkt_type[preamble].mcs_count[MAX_MCS - 1], num_msdu,
  945. ((mcs >= (MAX_MCS_11AX)) && (preamble == DOT11_AX)));
  946. DP_STATS_INCC(mon_peer,
  947. rx.pkt_type[preamble].mcs_count[mcs], num_msdu,
  948. ((mcs < (MAX_MCS_11AX)) && (preamble == DOT11_AX)));
  949. DP_STATS_INCC(mon_peer,
  950. rx.su_ax_ppdu_cnt.mcs_count[MAX_MCS - 1], 1,
  951. ((mcs >= (MAX_MCS_11AX)) && (preamble == DOT11_AX) &&
  952. (ppdu_type == HAL_RX_TYPE_SU)));
  953. DP_STATS_INCC(mon_peer,
  954. rx.su_ax_ppdu_cnt.mcs_count[mcs], 1,
  955. ((mcs < (MAX_MCS_11AX)) && (preamble == DOT11_AX) &&
  956. (ppdu_type == HAL_RX_TYPE_SU)));
  957. DP_STATS_INCC(mon_peer,
  958. rx.rx_mu[TXRX_TYPE_MU_OFDMA].ppdu.mcs_count[MAX_MCS - 1],
  959. 1, ((mcs >= (MAX_MCS_11AX)) &&
  960. (preamble == DOT11_AX) &&
  961. (ppdu_type == HAL_RX_TYPE_MU_OFDMA)));
  962. DP_STATS_INCC(mon_peer,
  963. rx.rx_mu[TXRX_TYPE_MU_OFDMA].ppdu.mcs_count[mcs],
  964. 1, ((mcs < (MAX_MCS_11AX)) &&
  965. (preamble == DOT11_AX) &&
  966. (ppdu_type == HAL_RX_TYPE_MU_OFDMA)));
  967. DP_STATS_INCC(mon_peer,
  968. rx.rx_mu[TXRX_TYPE_MU_MIMO].ppdu.mcs_count[MAX_MCS - 1],
  969. 1, ((mcs >= (MAX_MCS_11AX)) &&
  970. (preamble == DOT11_AX) &&
  971. (ppdu_type == HAL_RX_TYPE_MU_MIMO)));
  972. DP_STATS_INCC(mon_peer,
  973. rx.rx_mu[TXRX_TYPE_MU_MIMO].ppdu.mcs_count[mcs],
  974. 1, ((mcs < (MAX_MCS_11AX)) &&
  975. (preamble == DOT11_AX) &&
  976. (ppdu_type == HAL_RX_TYPE_MU_MIMO)));
  977. /*
  978. * If invalid TID, it could be a non-qos frame, hence do not
  979. * update any AC counters
  980. */
  981. ac = TID_TO_WME_AC(ppdu_user->tid);
  982. if (qdf_likely(ppdu->tid != HAL_TID_INVALID)) {
  983. DP_STATS_INC(mon_peer, rx.wme_ac_type[ac], num_msdu);
  984. DP_STATS_INC(mon_peer, rx.wme_ac_type_bytes[ac],
  985. byte_count);
  986. }
  987. DP_STATS_INC(mon_peer, rx.rx_ppdus, 1);
  988. DP_STATS_INC(mon_peer, rx.rx_mpdus,
  989. (ppdu_user->mpdu_cnt_fcs_ok + ppdu_user->mpdu_cnt_fcs_err));
  990. mon_ops = dp_mon_ops_get(soc);
  991. if (qdf_likely(mon_ops && mon_ops->mon_rx_stats_update))
  992. mon_ops->mon_rx_stats_update(mon_peer, ppdu, ppdu_user);
  993. if (qdf_unlikely(!peer))
  994. continue;
  995. dp_peer_stats_notify(pdev, peer);
  996. DP_STATS_UPD(mon_peer, rx.last_snr,
  997. (ppdu->rssi + pkt_bw_offset));
  998. dp_peer_qos_stats_notify(pdev, ppdu_user);
  999. if (dp_is_subtype_data(ppdu->frame_ctrl))
  1000. dp_rx_rate_stats_update(peer, ppdu, i);
  1001. dp_send_stats_event(pdev, peer, ppdu_user->peer_id);
  1002. dp_ppdu_desc_user_rx_time_update(pdev, peer, ppdu, ppdu_user);
  1003. dp_rx_mon_update_user_deter_stats(pdev, peer, ppdu, ppdu_user);
  1004. dp_peer_unref_delete(peer, DP_MOD_ID_RX_PPDU_STATS);
  1005. }
  1006. }
  1007. void
  1008. dp_rx_handle_ppdu_stats(struct dp_soc *soc, struct dp_pdev *pdev,
  1009. struct hal_rx_ppdu_info *ppdu_info)
  1010. {
  1011. qdf_nbuf_t ppdu_nbuf;
  1012. struct cdp_rx_indication_ppdu *cdp_rx_ppdu;
  1013. struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;
  1014. uint64_t size = 0;
  1015. uint8_t num_users = 0;
  1016. /*
  1017. * Do not allocate if fcs error,
  1018. * ast idx invalid / fctl invalid
  1019. *
  1020. * In CFR RCC mode - PPDU status TLVs of error pkts are also needed
  1021. */
  1022. if (qdf_unlikely(ppdu_info->com_info.mpdu_cnt_fcs_ok == 0))
  1023. return;
  1024. if (qdf_unlikely(mon_pdev->neighbour_peers_added)) {
  1025. if (ppdu_info->nac_info.fc_valid &&
  1026. ppdu_info->nac_info.to_ds_flag &&
  1027. ppdu_info->nac_info.mac_addr2_valid) {
  1028. struct dp_neighbour_peer *peer = NULL;
  1029. uint8_t rssi = ppdu_info->rx_status.rssi_comb;
  1030. qdf_spin_lock_bh(&mon_pdev->neighbour_peer_mutex);
  1031. if (mon_pdev->neighbour_peers_added) {
  1032. TAILQ_FOREACH(peer, &mon_pdev->neighbour_peers_list,
  1033. neighbour_peer_list_elem) {
  1034. if (!qdf_mem_cmp(&peer->neighbour_peers_macaddr,
  1035. &ppdu_info->nac_info.mac_addr2,
  1036. QDF_MAC_ADDR_SIZE)) {
  1037. peer->rssi = rssi;
  1038. break;
  1039. }
  1040. }
  1041. }
  1042. qdf_spin_unlock_bh(&mon_pdev->neighbour_peer_mutex);
  1043. } else {
  1044. dp_info("Neighbour peers RSSI update failed! fc_valid = %d, to_ds_flag = %d and mac_addr2_valid = %d",
  1045. ppdu_info->nac_info.fc_valid,
  1046. ppdu_info->nac_info.to_ds_flag,
  1047. ppdu_info->nac_info.mac_addr2_valid);
  1048. }
  1049. }
  1050. /* need not generate wdi event when mcopy, cfr rcc mode and
  1051. * enhanced stats are not enabled
  1052. */
  1053. if (qdf_unlikely(!mon_pdev->mcopy_mode &&
  1054. !mon_pdev->enhanced_stats_en &&
  1055. !dp_cfr_rcc_mode_status(pdev)))
  1056. return;
  1057. if (qdf_unlikely(dp_cfr_rcc_mode_status(pdev)))
  1058. dp_update_cfr_dbg_stats(pdev, ppdu_info);
  1059. if (qdf_unlikely(!ppdu_info->rx_status.frame_control_info_valid ||
  1060. ppdu_info->rx_status.ast_index == HAL_AST_IDX_INVALID)) {
  1061. if (!(mon_pdev->mcopy_mode ||
  1062. (dp_bb_captured_chan_status(pdev, ppdu_info) ==
  1063. QDF_STATUS_SUCCESS)))
  1064. return;
  1065. }
  1066. num_users = ppdu_info->com_info.num_users;
  1067. qdf_assert_always(num_users <= CDP_MU_MAX_USERS);
  1068. size = sizeof(struct cdp_rx_indication_ppdu) +
  1069. num_users * sizeof(struct cdp_rx_stats_ppdu_user);
  1070. ppdu_nbuf = qdf_nbuf_alloc(soc->osdev,
  1071. size,
  1072. 0, 0, FALSE);
  1073. if (qdf_likely(ppdu_nbuf)) {
  1074. cdp_rx_ppdu = (struct cdp_rx_indication_ppdu *)qdf_nbuf_data(ppdu_nbuf);
  1075. qdf_mem_zero(cdp_rx_ppdu, size);
  1076. dp_rx_mon_populate_cfr_info(pdev, ppdu_info, cdp_rx_ppdu);
  1077. dp_rx_populate_cdp_indication_ppdu(pdev,
  1078. ppdu_info, cdp_rx_ppdu);
  1079. if (!qdf_unlikely(qdf_nbuf_put_tail(ppdu_nbuf,
  1080. sizeof(struct cdp_rx_indication_ppdu))))
  1081. return;
  1082. if (cdp_rx_ppdu->u.ppdu_type == HAL_RX_TYPE_SU)
  1083. dp_rx_mon_update_pdev_deter_stats(pdev, cdp_rx_ppdu);
  1084. dp_rx_stats_update(pdev, cdp_rx_ppdu);
  1085. if (qdf_unlikely(cdp_rx_ppdu->peer_id != HTT_INVALID_PEER)) {
  1086. dp_wdi_event_handler(WDI_EVENT_RX_PPDU_DESC,
  1087. soc, ppdu_nbuf,
  1088. cdp_rx_ppdu->peer_id,
  1089. WDI_NO_VAL, pdev->pdev_id);
  1090. } else if (qdf_unlikely(mon_pdev->mcopy_mode || dp_cfr_rcc_mode_status(pdev))) {
  1091. dp_wdi_event_handler(WDI_EVENT_RX_PPDU_DESC, soc,
  1092. ppdu_nbuf, HTT_INVALID_PEER,
  1093. WDI_NO_VAL, pdev->pdev_id);
  1094. } else {
  1095. qdf_nbuf_free(ppdu_nbuf);
  1096. }
  1097. }
  1098. }
  1099. #endif/* QCA_ENHANCED_STATS_SUPPORT */
  1100. #ifdef QCA_UNDECODED_METADATA_SUPPORT
  1101. #define RX_PHYERR_MASK_GET64(_val1, _val2) (((uint64_t)(_val2) << 32) | (_val1))
  1102. /**
  1103. * dp_rx_populate_cdp_indication_ppdu_undecoded_metadata() - Populate cdp
  1104. * rx indication structure
  1105. * @pdev: pdev ctx
  1106. * @ppdu_info: ppdu info structure from ppdu ring
  1107. * @cdp_rx_ppdu: Rx PPDU indication structure
  1108. *
  1109. * Return: none
  1110. */
  1111. static void
  1112. dp_rx_populate_cdp_indication_ppdu_undecoded_metadata(struct dp_pdev *pdev,
  1113. struct hal_rx_ppdu_info *ppdu_info,
  1114. struct cdp_rx_indication_ppdu *cdp_rx_ppdu)
  1115. {
  1116. uint32_t chain;
  1117. cdp_rx_ppdu->phyrx_abort = ppdu_info->rx_status.phyrx_abort;
  1118. cdp_rx_ppdu->phyrx_abort_reason =
  1119. ppdu_info->rx_status.phyrx_abort_reason;
  1120. cdp_rx_ppdu->first_data_seq_ctrl =
  1121. ppdu_info->rx_status.first_data_seq_ctrl;
  1122. cdp_rx_ppdu->frame_ctrl =
  1123. ppdu_info->rx_status.frame_control;
  1124. cdp_rx_ppdu->tcp_msdu_count = ppdu_info->rx_status.tcp_msdu_count;
  1125. cdp_rx_ppdu->udp_msdu_count = ppdu_info->rx_status.udp_msdu_count;
  1126. cdp_rx_ppdu->other_msdu_count = ppdu_info->rx_status.other_msdu_count;
  1127. cdp_rx_ppdu->u.preamble = ppdu_info->rx_status.preamble_type;
  1128. cdp_rx_ppdu->num_mpdu = ppdu_info->com_info.mpdu_cnt_fcs_ok;
  1129. cdp_rx_ppdu->num_msdu = (cdp_rx_ppdu->tcp_msdu_count +
  1130. cdp_rx_ppdu->udp_msdu_count +
  1131. cdp_rx_ppdu->other_msdu_count);
  1132. cdp_rx_ppdu->retries = CDP_FC_IS_RETRY_SET(cdp_rx_ppdu->frame_ctrl) ?
  1133. ppdu_info->com_info.mpdu_cnt_fcs_ok : 0;
  1134. if (ppdu_info->com_info.mpdu_cnt_fcs_ok > 1)
  1135. cdp_rx_ppdu->is_ampdu = 1;
  1136. else
  1137. cdp_rx_ppdu->is_ampdu = 0;
  1138. cdp_rx_ppdu->tid = ppdu_info->rx_status.tid;
  1139. cdp_rx_ppdu->ppdu_id = ppdu_info->com_info.ppdu_id;
  1140. cdp_rx_ppdu->length = ppdu_info->rx_status.ppdu_len;
  1141. cdp_rx_ppdu->duration = ppdu_info->rx_status.duration;
  1142. cdp_rx_ppdu->u.bw = ppdu_info->rx_status.bw;
  1143. cdp_rx_ppdu->u.nss = ppdu_info->rx_status.nss;
  1144. cdp_rx_ppdu->u.mcs = ppdu_info->rx_status.mcs;
  1145. if (ppdu_info->rx_status.sgi == VHT_SGI_NYSM &&
  1146. ppdu_info->rx_status.preamble_type == HAL_RX_PKT_TYPE_11AC)
  1147. cdp_rx_ppdu->u.gi = CDP_SGI_0_4_US;
  1148. else
  1149. cdp_rx_ppdu->u.gi = ppdu_info->rx_status.sgi;
  1150. cdp_rx_ppdu->u.ldpc = ppdu_info->rx_status.ldpc;
  1151. cdp_rx_ppdu->u.ppdu_type = ppdu_info->rx_status.reception_type;
  1152. cdp_rx_ppdu->u.ltf_size = (ppdu_info->rx_status.he_data5 >>
  1153. QDF_MON_STATUS_HE_LTF_SIZE_SHIFT) & 0x3;
  1154. cdp_rx_ppdu->rssi = ppdu_info->rx_status.rssi_comb;
  1155. cdp_rx_ppdu->timestamp = ppdu_info->rx_status.tsft;
  1156. cdp_rx_ppdu->channel = ppdu_info->rx_status.chan_num;
  1157. cdp_rx_ppdu->beamformed = ppdu_info->rx_status.beamformed;
  1158. cdp_rx_ppdu->num_bytes = ppdu_info->rx_status.ppdu_len;
  1159. cdp_rx_ppdu->lsig_a = ppdu_info->rx_status.rate;
  1160. cdp_rx_ppdu->u.ltf_size = ppdu_info->rx_status.ltf_size;
  1161. if (ppdu_info->rx_status.preamble_type == HAL_RX_PKT_TYPE_11AC) {
  1162. cdp_rx_ppdu->u.stbc = ppdu_info->rx_status.is_stbc;
  1163. cdp_rx_ppdu->vht_no_txop_ps =
  1164. ppdu_info->rx_status.vht_no_txop_ps;
  1165. cdp_rx_ppdu->vht_crc = ppdu_info->rx_status.vht_crc;
  1166. cdp_rx_ppdu->group_id = ppdu_info->rx_status.vht_flag_values5;
  1167. } else if (ppdu_info->rx_status.preamble_type ==
  1168. HAL_RX_PKT_TYPE_11AX) {
  1169. cdp_rx_ppdu->u.stbc = (ppdu_info->rx_status.he_data3 >>
  1170. QDF_MON_STATUS_STBC_SHIFT) & 0x1;
  1171. cdp_rx_ppdu->u.dcm = (ppdu_info->rx_status.he_data3 >>
  1172. QDF_MON_STATUS_DCM_SHIFT) & 0x1;
  1173. } else {
  1174. cdp_rx_ppdu->u.stbc = ppdu_info->rx_status.ht_stbc;
  1175. cdp_rx_ppdu->ht_length = ppdu_info->rx_status.ht_length;
  1176. cdp_rx_ppdu->ht_smoothing = ppdu_info->rx_status.smoothing;
  1177. cdp_rx_ppdu->ht_not_sounding =
  1178. ppdu_info->rx_status.not_sounding;
  1179. cdp_rx_ppdu->ht_aggregation = ppdu_info->rx_status.aggregation;
  1180. cdp_rx_ppdu->ht_stbc = ppdu_info->rx_status.ht_stbc;
  1181. cdp_rx_ppdu->ht_crc = ppdu_info->rx_status.ht_crc;
  1182. }
  1183. cdp_rx_ppdu->l_sig_length = ppdu_info->rx_status.l_sig_length;
  1184. cdp_rx_ppdu->l_sig_a_parity = ppdu_info->rx_status.l_sig_a_parity;
  1185. cdp_rx_ppdu->l_sig_a_pkt_type = ppdu_info->rx_status.l_sig_a_pkt_type;
  1186. if (ppdu_info->rx_status.preamble_type == HAL_RX_PKT_TYPE_11AX) {
  1187. cdp_rx_ppdu->he_crc = ppdu_info->rx_status.he_crc;
  1188. cdp_rx_ppdu->bss_color_id =
  1189. ppdu_info->rx_status.he_data3 & 0x3F;
  1190. cdp_rx_ppdu->beam_change = (ppdu_info->rx_status.he_data3 >>
  1191. QDF_MON_STATUS_BEAM_CHANGE_SHIFT) & 0x1;
  1192. cdp_rx_ppdu->dl_ul_flag = (ppdu_info->rx_status.he_data3 >>
  1193. QDF_MON_STATUS_DL_UL_SHIFT) & 0x1;
  1194. cdp_rx_ppdu->ldpc_extra_sym = (ppdu_info->rx_status.he_data3 >>
  1195. QDF_MON_STATUS_LDPC_EXTRA_SYMBOL_SHIFT) & 0x1;
  1196. cdp_rx_ppdu->special_reuse =
  1197. ppdu_info->rx_status.he_data4 & 0xF;
  1198. cdp_rx_ppdu->ltf_sym = (ppdu_info->rx_status.he_data5 >>
  1199. QDF_MON_STATUS_HE_LTF_SYM_SHIFT) & 0x7;
  1200. cdp_rx_ppdu->txbf = (ppdu_info->rx_status.he_data5 >>
  1201. QDF_MON_STATUS_TXBF_SHIFT) & 0x1;
  1202. cdp_rx_ppdu->pe_disambiguity = (ppdu_info->rx_status.he_data5 >>
  1203. QDF_MON_STATUS_PE_DISAMBIGUITY_SHIFT) & 0x1;
  1204. cdp_rx_ppdu->pre_fec_pad = (ppdu_info->rx_status.he_data5 >>
  1205. QDF_MON_STATUS_PRE_FEC_PAD_SHIFT) & 0x3;
  1206. cdp_rx_ppdu->dopplar = (ppdu_info->rx_status.he_data6 >>
  1207. QDF_MON_STATUS_DOPPLER_SHIFT) & 0x1;
  1208. cdp_rx_ppdu->txop_duration = (ppdu_info->rx_status.he_data6 >>
  1209. QDF_MON_STATUS_TXOP_SHIFT) & 0x7F;
  1210. cdp_rx_ppdu->sig_b_mcs = ppdu_info->rx_status.he_flags1 & 0x7;
  1211. cdp_rx_ppdu->sig_b_dcm = (ppdu_info->rx_status.he_flags1 >>
  1212. QDF_MON_STATUS_DCM_FLAG_1_SHIFT) & 0x1;
  1213. cdp_rx_ppdu->sig_b_sym = (ppdu_info->rx_status.he_flags2 >>
  1214. QDF_MON_STATUS_NUM_SIG_B_SYMBOLS_SHIFT) & 0xF;
  1215. cdp_rx_ppdu->sig_b_comp = (ppdu_info->rx_status.he_flags2 >>
  1216. QDF_MON_STATUS_SIG_B_COMPRESSION_FLAG_2_SHIFT) & 0x1;
  1217. }
  1218. dp_rx_populate_rx_rssi_chain(ppdu_info, cdp_rx_ppdu, pdev);
  1219. dp_rx_populate_su_evm_details(ppdu_info, cdp_rx_ppdu);
  1220. cdp_rx_ppdu->rx_antenna = ppdu_info->rx_status.rx_antenna;
  1221. cdp_rx_ppdu->nf = ppdu_info->rx_status.chan_noise_floor;
  1222. for (chain = 0; chain < MAX_CHAIN; chain++)
  1223. cdp_rx_ppdu->per_chain_rssi[chain] =
  1224. ppdu_info->rx_status.rssi[chain];
  1225. cdp_rx_ppdu->is_mcast_bcast = ppdu_info->nac_info.mcast_bcast;
  1226. cdp_rx_ppdu->num_users = ppdu_info->com_info.num_users;
  1227. dp_rx_populate_cdp_indication_ppdu_user(pdev, ppdu_info, cdp_rx_ppdu);
  1228. }
  1229. /**
  1230. * dp_rx_is_valid_undecoded_frame() - Check unencoded frame received valid
  1231. * or not against configured error mask
  1232. * @err_mask: configured err mask
  1233. * @err_code: Received error reason code for phy abort
  1234. *
  1235. * Return: true / false
  1236. */
  1237. static inline bool
  1238. dp_rx_is_valid_undecoded_frame(uint64_t err_mask, uint8_t err_code)
  1239. {
  1240. if (err_code < CDP_PHYRX_ERR_MAX &&
  1241. (err_mask & (1L << err_code)))
  1242. return true;
  1243. return false;
  1244. }
  1245. void
  1246. dp_rx_handle_ppdu_undecoded_metadata(struct dp_soc *soc, struct dp_pdev *pdev,
  1247. struct hal_rx_ppdu_info *ppdu_info)
  1248. {
  1249. qdf_nbuf_t ppdu_nbuf;
  1250. struct cdp_rx_indication_ppdu *cdp_rx_ppdu;
  1251. uint8_t abort_reason = 0;
  1252. struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;
  1253. uint64_t mask64;
  1254. /* Return if RX_ABORT not set */
  1255. if (ppdu_info->rx_status.phyrx_abort == 0)
  1256. return;
  1257. mask64 = RX_PHYERR_MASK_GET64(mon_pdev->phyrx_error_mask,
  1258. mon_pdev->phyrx_error_mask_cont);
  1259. abort_reason = ppdu_info->rx_status.phyrx_abort_reason;
  1260. if (!dp_rx_is_valid_undecoded_frame(mask64, abort_reason))
  1261. return;
  1262. ppdu_nbuf = qdf_nbuf_alloc(soc->osdev,
  1263. sizeof(struct cdp_rx_indication_ppdu),
  1264. 0, 0, FALSE);
  1265. if (ppdu_nbuf) {
  1266. cdp_rx_ppdu = ((struct cdp_rx_indication_ppdu *)
  1267. qdf_nbuf_data(ppdu_nbuf));
  1268. qdf_mem_zero(cdp_rx_ppdu,
  1269. sizeof(struct cdp_rx_indication_ppdu));
  1270. dp_rx_populate_cdp_indication_ppdu_undecoded_metadata(pdev,
  1271. ppdu_info, cdp_rx_ppdu);
  1272. if (!qdf_nbuf_put_tail(ppdu_nbuf,
  1273. sizeof(struct cdp_rx_indication_ppdu))) {
  1274. return;
  1275. }
  1276. mon_pdev->rx_mon_stats.rx_undecoded_count++;
  1277. mon_pdev->rx_mon_stats.rx_undecoded_error[abort_reason] += 1;
  1278. dp_wdi_event_handler(WDI_EVENT_RX_PPDU_DESC_UNDECODED_METADATA,
  1279. soc, ppdu_nbuf, HTT_INVALID_PEER,
  1280. WDI_NO_VAL, pdev->pdev_id);
  1281. }
  1282. }
  1283. #endif/* QCA_UNDECODED_METADATA_SUPPORT */
  1284. #ifdef QCA_MCOPY_SUPPORT
  1285. QDF_STATUS
  1286. dp_rx_handle_mcopy_mode(struct dp_soc *soc, struct dp_pdev *pdev,
  1287. struct hal_rx_ppdu_info *ppdu_info, qdf_nbuf_t nbuf,
  1288. uint8_t fcs_ok_mpdu_cnt, bool deliver_frame)
  1289. {
  1290. uint16_t size = 0;
  1291. struct ieee80211_frame *wh;
  1292. uint32_t *nbuf_data;
  1293. struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;
  1294. if (!ppdu_info->ppdu_msdu_info[fcs_ok_mpdu_cnt].first_msdu_payload)
  1295. return QDF_STATUS_SUCCESS;
  1296. /* For M_COPY mode only one msdu per ppdu is sent to upper layer*/
  1297. if (mon_pdev->mcopy_mode == M_COPY) {
  1298. if (mon_pdev->m_copy_id.rx_ppdu_id == ppdu_info->com_info.ppdu_id)
  1299. return QDF_STATUS_SUCCESS;
  1300. }
  1301. wh = (struct ieee80211_frame *)(ppdu_info->ppdu_msdu_info[fcs_ok_mpdu_cnt].first_msdu_payload + 4);
  1302. size = (ppdu_info->ppdu_msdu_info[fcs_ok_mpdu_cnt].first_msdu_payload -
  1303. qdf_nbuf_data(nbuf));
  1304. if (qdf_nbuf_pull_head(nbuf, size) == NULL)
  1305. return QDF_STATUS_SUCCESS;
  1306. if (((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) ==
  1307. IEEE80211_FC0_TYPE_MGT) ||
  1308. ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) ==
  1309. IEEE80211_FC0_TYPE_CTL)) {
  1310. return QDF_STATUS_SUCCESS;
  1311. }
  1312. nbuf_data = (uint32_t *)qdf_nbuf_data(nbuf);
  1313. *nbuf_data = mon_pdev->ppdu_info.com_info.ppdu_id;
  1314. /* only retain RX MSDU payload in the skb */
  1315. qdf_nbuf_trim_tail(nbuf, qdf_nbuf_len(nbuf) - ppdu_info->ppdu_msdu_info[fcs_ok_mpdu_cnt].payload_len);
  1316. if (deliver_frame) {
  1317. mon_pdev->m_copy_id.rx_ppdu_id = ppdu_info->com_info.ppdu_id;
  1318. dp_wdi_event_handler(WDI_EVENT_RX_DATA, soc,
  1319. nbuf, HTT_INVALID_PEER,
  1320. WDI_NO_VAL, pdev->pdev_id);
  1321. }
  1322. return QDF_STATUS_E_ALREADY;
  1323. }
  1324. void
  1325. dp_rx_mcopy_handle_last_mpdu(struct dp_soc *soc, struct dp_pdev *pdev,
  1326. struct hal_rx_ppdu_info *ppdu_info,
  1327. qdf_nbuf_t status_nbuf)
  1328. {
  1329. QDF_STATUS mcopy_status;
  1330. qdf_nbuf_t nbuf_clone = NULL;
  1331. struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;
  1332. /* If the MPDU end tlv and RX header are received in different buffers,
  1333. * process the RX header based on fcs status.
  1334. */
  1335. if (mon_pdev->mcopy_status_nbuf) {
  1336. /* For M_COPY mode only one msdu per ppdu is sent to upper layer*/
  1337. if (mon_pdev->mcopy_mode == M_COPY) {
  1338. if (mon_pdev->m_copy_id.rx_ppdu_id ==
  1339. ppdu_info->com_info.ppdu_id)
  1340. goto end1;
  1341. }
  1342. if (ppdu_info->is_fcs_passed) {
  1343. nbuf_clone = qdf_nbuf_clone(mon_pdev->mcopy_status_nbuf);
  1344. if (!nbuf_clone) {
  1345. QDF_TRACE(QDF_MODULE_ID_TXRX,
  1346. QDF_TRACE_LEVEL_ERROR,
  1347. "Failed to clone nbuf");
  1348. goto end1;
  1349. }
  1350. mon_pdev->m_copy_id.rx_ppdu_id = ppdu_info->com_info.ppdu_id;
  1351. dp_wdi_event_handler(WDI_EVENT_RX_DATA, soc,
  1352. nbuf_clone,
  1353. HTT_INVALID_PEER,
  1354. WDI_NO_VAL, pdev->pdev_id);
  1355. ppdu_info->is_fcs_passed = false;
  1356. }
  1357. end1:
  1358. qdf_nbuf_free(mon_pdev->mcopy_status_nbuf);
  1359. mon_pdev->mcopy_status_nbuf = NULL;
  1360. }
  1361. /* If the MPDU end tlv and RX header are received in different buffers,
  1362. * preserve the RX header as the fcs status will be received in MPDU
  1363. * end tlv in next buffer. So, cache the buffer to be processd in next
  1364. * iteration
  1365. */
  1366. if ((ppdu_info->fcs_ok_cnt + ppdu_info->fcs_err_cnt) !=
  1367. ppdu_info->com_info.mpdu_cnt) {
  1368. mon_pdev->mcopy_status_nbuf = qdf_nbuf_clone(status_nbuf);
  1369. if (mon_pdev->mcopy_status_nbuf) {
  1370. mcopy_status = dp_rx_handle_mcopy_mode(
  1371. soc, pdev,
  1372. ppdu_info,
  1373. mon_pdev->mcopy_status_nbuf,
  1374. ppdu_info->fcs_ok_cnt,
  1375. false);
  1376. if (mcopy_status == QDF_STATUS_SUCCESS) {
  1377. qdf_nbuf_free(mon_pdev->mcopy_status_nbuf);
  1378. mon_pdev->mcopy_status_nbuf = NULL;
  1379. }
  1380. }
  1381. }
  1382. }
  1383. void
  1384. dp_rx_mcopy_process_ppdu_info(struct dp_pdev *pdev,
  1385. struct hal_rx_ppdu_info *ppdu_info,
  1386. uint32_t tlv_status)
  1387. {
  1388. struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;
  1389. if (qdf_unlikely(!mon_pdev->mcopy_mode))
  1390. return;
  1391. /* The fcs status is received in MPDU end tlv. If the RX header
  1392. * and its MPDU end tlv are received in different status buffer then
  1393. * to process that header ppdu_info->is_fcs_passed is used.
  1394. * If end tlv is received in next status buffer then com_info.mpdu_cnt
  1395. * will be 0 at the time of receiving MPDU end tlv and we update the
  1396. * is_fcs_passed flag based on ppdu_info->fcs_err.
  1397. */
  1398. if (tlv_status != HAL_TLV_STATUS_MPDU_END)
  1399. return;
  1400. if (!ppdu_info->fcs_err) {
  1401. if (ppdu_info->fcs_ok_cnt >
  1402. HAL_RX_MAX_MPDU_H_PER_STATUS_BUFFER) {
  1403. dp_err("No. of MPDUs(%d) per status buff exceeded",
  1404. ppdu_info->fcs_ok_cnt);
  1405. return;
  1406. }
  1407. if (ppdu_info->com_info.mpdu_cnt)
  1408. ppdu_info->fcs_ok_cnt++;
  1409. else
  1410. ppdu_info->is_fcs_passed = true;
  1411. } else {
  1412. if (ppdu_info->com_info.mpdu_cnt)
  1413. ppdu_info->fcs_err_cnt++;
  1414. else
  1415. ppdu_info->is_fcs_passed = false;
  1416. }
  1417. }
  1418. void
  1419. dp_rx_process_mcopy_mode(struct dp_soc *soc, struct dp_pdev *pdev,
  1420. struct hal_rx_ppdu_info *ppdu_info,
  1421. uint32_t tlv_status,
  1422. qdf_nbuf_t status_nbuf)
  1423. {
  1424. QDF_STATUS mcopy_status;
  1425. qdf_nbuf_t nbuf_clone = NULL;
  1426. uint8_t fcs_ok_mpdu_cnt = 0;
  1427. struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;
  1428. dp_rx_mcopy_handle_last_mpdu(soc, pdev, ppdu_info, status_nbuf);
  1429. if (qdf_unlikely(!ppdu_info->com_info.mpdu_cnt))
  1430. goto end;
  1431. if (qdf_unlikely(!ppdu_info->fcs_ok_cnt))
  1432. goto end;
  1433. /* For M_COPY mode only one msdu per ppdu is sent to upper layer*/
  1434. if (mon_pdev->mcopy_mode == M_COPY)
  1435. ppdu_info->fcs_ok_cnt = 1;
  1436. while (fcs_ok_mpdu_cnt < ppdu_info->fcs_ok_cnt) {
  1437. nbuf_clone = qdf_nbuf_clone(status_nbuf);
  1438. if (!nbuf_clone) {
  1439. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1440. "Failed to clone nbuf");
  1441. goto end;
  1442. }
  1443. mcopy_status = dp_rx_handle_mcopy_mode(soc, pdev,
  1444. ppdu_info,
  1445. nbuf_clone,
  1446. fcs_ok_mpdu_cnt,
  1447. true);
  1448. if (mcopy_status == QDF_STATUS_SUCCESS)
  1449. qdf_nbuf_free(nbuf_clone);
  1450. fcs_ok_mpdu_cnt++;
  1451. }
  1452. end:
  1453. qdf_nbuf_free(status_nbuf);
  1454. ppdu_info->fcs_ok_cnt = 0;
  1455. ppdu_info->fcs_err_cnt = 0;
  1456. ppdu_info->com_info.mpdu_cnt = 0;
  1457. qdf_mem_zero(&ppdu_info->ppdu_msdu_info,
  1458. HAL_RX_MAX_MPDU_H_PER_STATUS_BUFFER
  1459. * sizeof(struct hal_rx_msdu_payload_info));
  1460. }
  1461. #endif /* QCA_MCOPY_SUPPORT */
  1462. int
  1463. dp_rx_handle_smart_mesh_mode(struct dp_soc *soc, struct dp_pdev *pdev,
  1464. struct hal_rx_ppdu_info *ppdu_info,
  1465. qdf_nbuf_t nbuf)
  1466. {
  1467. uint8_t size = 0;
  1468. struct dp_mon_vdev *mon_vdev;
  1469. struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;
  1470. if (!mon_pdev->mvdev) {
  1471. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1472. "[%s]:[%d] Monitor vdev is NULL !!",
  1473. __func__, __LINE__);
  1474. return 1;
  1475. }
  1476. mon_vdev = mon_pdev->mvdev->monitor_vdev;
  1477. if (!ppdu_info->msdu_info.first_msdu_payload) {
  1478. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1479. "[%s]:[%d] First msdu payload not present",
  1480. __func__, __LINE__);
  1481. return 1;
  1482. }
  1483. /* Adding 4 bytes to get to start of 802.11 frame after phy_ppdu_id */
  1484. size = (ppdu_info->msdu_info.first_msdu_payload -
  1485. qdf_nbuf_data(nbuf)) + 4;
  1486. ppdu_info->msdu_info.first_msdu_payload = NULL;
  1487. if (!qdf_nbuf_pull_head(nbuf, size)) {
  1488. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1489. "[%s]:[%d] No header present",
  1490. __func__, __LINE__);
  1491. return 1;
  1492. }
  1493. /* Only retain RX MSDU payload in the skb */
  1494. qdf_nbuf_trim_tail(nbuf, qdf_nbuf_len(nbuf) -
  1495. ppdu_info->msdu_info.payload_len);
  1496. if (!qdf_nbuf_update_radiotap(&mon_pdev->ppdu_info.rx_status, nbuf,
  1497. qdf_nbuf_headroom(nbuf))) {
  1498. DP_STATS_INC(pdev, dropped.mon_radiotap_update_err, 1);
  1499. return 1;
  1500. }
  1501. mon_vdev->osif_rx_mon(mon_pdev->mvdev->osif_vdev,
  1502. nbuf, NULL);
  1503. mon_pdev->ppdu_info.rx_status.monitor_direct_used = 0;
  1504. return 0;
  1505. }
  1506. #ifdef WLAN_FEATURE_LOCAL_PKT_CAPTURE
  1507. int dp_rx_handle_local_pkt_capture(struct dp_pdev *pdev,
  1508. struct hal_rx_ppdu_info *ppdu_info,
  1509. qdf_nbuf_t nbuf)
  1510. {
  1511. uint8_t size;
  1512. struct dp_mon_vdev *mon_vdev;
  1513. struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;
  1514. if (!mon_pdev->mvdev) {
  1515. dp_info_rl("Monitor vdev is NULL !!");
  1516. return 1;
  1517. }
  1518. mon_vdev = mon_pdev->mvdev->monitor_vdev;
  1519. if (!ppdu_info->msdu_info.first_msdu_payload) {
  1520. dp_info_rl("First msdu payload not present");
  1521. return 1;
  1522. }
  1523. /* Adding 8 bytes to get to start of 802.11 frame after phy_ppdu_id */
  1524. size = (ppdu_info->msdu_info.first_msdu_payload -
  1525. qdf_nbuf_data(nbuf)) + mon_pdev->phy_ppdu_id_size;
  1526. ppdu_info->msdu_info.first_msdu_payload = NULL;
  1527. if (!qdf_nbuf_pull_head(nbuf, size)) {
  1528. dp_info_rl("No header present");
  1529. return 1;
  1530. }
  1531. /* Only retain RX MSDU payload in the skb */
  1532. qdf_nbuf_trim_tail(nbuf, qdf_nbuf_len(nbuf) -
  1533. ppdu_info->msdu_info.payload_len +
  1534. mon_pdev->phy_ppdu_id_size);
  1535. if (!qdf_nbuf_update_radiotap(&mon_pdev->ppdu_info.rx_status, nbuf,
  1536. qdf_nbuf_headroom(nbuf))) {
  1537. DP_STATS_INC(pdev, dropped.mon_radiotap_update_err, 1);
  1538. return 1;
  1539. }
  1540. if (mon_vdev && mon_vdev->osif_rx_mon)
  1541. mon_vdev->osif_rx_mon(mon_pdev->mvdev->osif_vdev, nbuf, NULL);
  1542. return 0;
  1543. }
  1544. #endif
  1545. qdf_nbuf_t
  1546. dp_rx_nbuf_prepare(struct dp_soc *soc, struct dp_pdev *pdev)
  1547. {
  1548. uint8_t *buf;
  1549. int32_t nbuf_retry_count;
  1550. QDF_STATUS ret;
  1551. qdf_nbuf_t nbuf = NULL;
  1552. for (nbuf_retry_count = 0; nbuf_retry_count <
  1553. QDF_NBUF_ALLOC_MAP_RETRY_THRESHOLD;
  1554. nbuf_retry_count++) {
  1555. /* Allocate a new skb using alloc_skb */
  1556. nbuf = qdf_nbuf_alloc_no_recycler(RX_MON_STATUS_BUF_SIZE,
  1557. RX_MON_STATUS_BUF_RESERVATION,
  1558. RX_DATA_BUFFER_ALIGNMENT);
  1559. if (!nbuf) {
  1560. DP_STATS_INC(pdev, replenish.nbuf_alloc_fail, 1);
  1561. continue;
  1562. }
  1563. buf = qdf_nbuf_data(nbuf);
  1564. memset(buf, 0, RX_MON_STATUS_BUF_SIZE);
  1565. ret = qdf_nbuf_map_nbytes_single(soc->osdev, nbuf,
  1566. QDF_DMA_FROM_DEVICE,
  1567. RX_MON_STATUS_BUF_SIZE);
  1568. /* nbuf map failed */
  1569. if (qdf_unlikely(QDF_IS_STATUS_ERROR(ret))) {
  1570. qdf_nbuf_free(nbuf);
  1571. DP_STATS_INC(pdev, replenish.map_err, 1);
  1572. continue;
  1573. }
  1574. /* qdf_nbuf alloc and map succeeded */
  1575. break;
  1576. }
  1577. /* qdf_nbuf still alloc or map failed */
  1578. if (qdf_unlikely(nbuf_retry_count >=
  1579. QDF_NBUF_ALLOC_MAP_RETRY_THRESHOLD))
  1580. return NULL;
  1581. return nbuf;
  1582. }
  1583. #ifndef DISABLE_MON_CONFIG
  1584. uint32_t
  1585. dp_mon_process(struct dp_soc *soc, struct dp_intr *int_ctx,
  1586. uint32_t mac_id, uint32_t quota)
  1587. {
  1588. struct dp_mon_soc *mon_soc = soc->monitor_soc;
  1589. if (mon_soc && mon_soc->mon_rx_process)
  1590. return mon_soc->mon_rx_process(soc, int_ctx,
  1591. mac_id, quota);
  1592. return 0;
  1593. }
  1594. #else
  1595. uint32_t
  1596. dp_mon_process(struct dp_soc *soc, struct dp_intr *int_ctx,
  1597. uint32_t mac_id, uint32_t quota)
  1598. {
  1599. return 0;
  1600. }
  1601. #endif
  1602. /**
  1603. * dp_send_mgmt_packet_to_stack(): send indicataion to upper layers
  1604. *
  1605. * @soc: soc handle
  1606. * @nbuf: Mgmt packet
  1607. * @pdev: pdev handle
  1608. *
  1609. * Return: QDF_STATUS_SUCCESS on success
  1610. * QDF_STATUS_E_INVAL in error
  1611. */
  1612. #ifdef QCA_MCOPY_SUPPORT
  1613. static inline QDF_STATUS
  1614. dp_send_mgmt_packet_to_stack(struct dp_soc *soc,
  1615. qdf_nbuf_t nbuf,
  1616. struct dp_pdev *pdev)
  1617. {
  1618. uint32_t *nbuf_data;
  1619. struct ieee80211_frame *wh;
  1620. qdf_frag_t addr;
  1621. struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;
  1622. if (!nbuf)
  1623. return QDF_STATUS_E_INVAL;
  1624. /* Get addr pointing to80211 header */
  1625. addr = dp_rx_mon_get_nbuf_80211_hdr(nbuf);
  1626. if (qdf_unlikely(!addr)) {
  1627. qdf_nbuf_free(nbuf);
  1628. return QDF_STATUS_E_INVAL;
  1629. }
  1630. /*check if this is not a mgmt packet*/
  1631. wh = (struct ieee80211_frame *)addr;
  1632. if (((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) !=
  1633. IEEE80211_FC0_TYPE_MGT) &&
  1634. ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) !=
  1635. IEEE80211_FC0_TYPE_CTL)) {
  1636. qdf_nbuf_free(nbuf);
  1637. return QDF_STATUS_E_INVAL;
  1638. }
  1639. nbuf_data = (uint32_t *)qdf_nbuf_push_head(nbuf, 4);
  1640. if (!nbuf_data) {
  1641. QDF_TRACE(QDF_MODULE_ID_DP,
  1642. QDF_TRACE_LEVEL_ERROR,
  1643. FL("No headroom"));
  1644. qdf_nbuf_free(nbuf);
  1645. return QDF_STATUS_E_INVAL;
  1646. }
  1647. *nbuf_data = mon_pdev->ppdu_info.com_info.ppdu_id;
  1648. dp_wdi_event_handler(WDI_EVENT_RX_MGMT_CTRL, soc, nbuf,
  1649. HTT_INVALID_PEER,
  1650. WDI_NO_VAL, pdev->pdev_id);
  1651. return QDF_STATUS_SUCCESS;
  1652. }
  1653. #else
  1654. static inline QDF_STATUS
  1655. dp_send_mgmt_packet_to_stack(struct dp_soc *soc,
  1656. qdf_nbuf_t nbuf,
  1657. struct dp_pdev *pdev)
  1658. {
  1659. return QDF_STATUS_SUCCESS;
  1660. }
  1661. #endif /* QCA_MCOPY_SUPPORT */
  1662. QDF_STATUS dp_rx_mon_process_dest_pktlog(struct dp_soc *soc,
  1663. uint32_t mac_id,
  1664. qdf_nbuf_t mpdu)
  1665. {
  1666. uint32_t event, msdu_timestamp = 0;
  1667. struct dp_pdev *pdev = dp_get_pdev_for_lmac_id(soc, mac_id);
  1668. void *data;
  1669. struct ieee80211_frame *wh;
  1670. uint8_t type, subtype;
  1671. struct dp_mon_pdev *mon_pdev;
  1672. if (!pdev)
  1673. return QDF_STATUS_E_INVAL;
  1674. mon_pdev = pdev->monitor_pdev;
  1675. if (mon_pdev->rx_pktlog_cbf) {
  1676. if (qdf_nbuf_get_nr_frags(mpdu))
  1677. data = qdf_nbuf_get_frag_addr(mpdu, 0);
  1678. else
  1679. data = qdf_nbuf_data(mpdu);
  1680. /* CBF logging required, doesn't matter if it is a full mode
  1681. * or lite mode.
  1682. * Need to look for mpdu with:
  1683. * TYPE = ACTION, SUBTYPE = NO ACK in the header
  1684. */
  1685. event = WDI_EVENT_RX_CBF;
  1686. wh = (struct ieee80211_frame *)data;
  1687. type = (wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
  1688. subtype = (wh)->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK;
  1689. if (type == IEEE80211_FC0_TYPE_MGT &&
  1690. subtype == IEEE80211_FCO_SUBTYPE_ACTION_NO_ACK) {
  1691. msdu_timestamp = mon_pdev->ppdu_info.rx_status.tsft;
  1692. dp_rx_populate_cbf_hdr(soc,
  1693. mac_id, event,
  1694. mpdu,
  1695. msdu_timestamp);
  1696. }
  1697. }
  1698. return QDF_STATUS_SUCCESS;
  1699. }
  1700. QDF_STATUS dp_rx_mon_deliver(struct dp_soc *soc, uint32_t mac_id,
  1701. qdf_nbuf_t head_msdu, qdf_nbuf_t tail_msdu)
  1702. {
  1703. struct dp_pdev *pdev = dp_get_pdev_for_lmac_id(soc, mac_id);
  1704. struct cdp_mon_status *rs;
  1705. qdf_nbuf_t mon_skb, skb_next;
  1706. qdf_nbuf_t mon_mpdu = NULL;
  1707. struct dp_mon_vdev *mon_vdev;
  1708. struct dp_mon_pdev *mon_pdev;
  1709. if (!pdev)
  1710. goto mon_deliver_fail;
  1711. mon_pdev = pdev->monitor_pdev;
  1712. rs = &mon_pdev->rx_mon_recv_status;
  1713. if (!mon_pdev->mvdev && !mon_pdev->mcopy_mode &&
  1714. !mon_pdev->rx_pktlog_cbf)
  1715. goto mon_deliver_fail;
  1716. /* restitch mon MPDU for delivery via monitor interface */
  1717. mon_mpdu = dp_rx_mon_restitch_mpdu(soc, mac_id, head_msdu,
  1718. tail_msdu, rs);
  1719. /* If MPDU restitch fails, free buffers*/
  1720. if (!mon_mpdu) {
  1721. dp_info("MPDU restitch failed, free buffers");
  1722. goto mon_deliver_fail;
  1723. }
  1724. dp_rx_mon_process_dest_pktlog(soc, mac_id, mon_mpdu);
  1725. /* monitor vap cannot be present when mcopy is enabled
  1726. * hence same skb can be consumed
  1727. */
  1728. if (mon_pdev->mcopy_mode)
  1729. return dp_send_mgmt_packet_to_stack(soc, mon_mpdu, pdev);
  1730. if (mon_mpdu && mon_pdev->mvdev &&
  1731. mon_pdev->mvdev->osif_vdev &&
  1732. mon_pdev->mvdev->monitor_vdev &&
  1733. mon_pdev->mvdev->monitor_vdev->osif_rx_mon) {
  1734. mon_vdev = mon_pdev->mvdev->monitor_vdev;
  1735. mon_pdev->ppdu_info.rx_status.ppdu_id =
  1736. mon_pdev->ppdu_info.com_info.ppdu_id;
  1737. mon_pdev->ppdu_info.rx_status.device_id = soc->device_id;
  1738. mon_pdev->ppdu_info.rx_status.chan_noise_floor =
  1739. pdev->chan_noise_floor;
  1740. dp_handle_tx_capture(soc, pdev, mon_mpdu);
  1741. if (!qdf_nbuf_update_radiotap(&mon_pdev->ppdu_info.rx_status,
  1742. mon_mpdu,
  1743. qdf_nbuf_headroom(mon_mpdu))) {
  1744. DP_STATS_INC(pdev, dropped.mon_radiotap_update_err, 1);
  1745. goto mon_deliver_fail;
  1746. }
  1747. dp_rx_mon_update_pf_tag_to_buf_headroom(soc, mon_mpdu);
  1748. mon_vdev->osif_rx_mon(mon_pdev->mvdev->osif_vdev,
  1749. mon_mpdu,
  1750. &mon_pdev->ppdu_info.rx_status);
  1751. } else {
  1752. dp_rx_mon_dest_debug("%pK: mon_mpdu=%pK monitor_vdev %pK osif_vdev %pK"
  1753. , soc, mon_mpdu, mon_pdev->mvdev,
  1754. (mon_pdev->mvdev ? mon_pdev->mvdev->osif_vdev
  1755. : NULL));
  1756. goto mon_deliver_fail;
  1757. }
  1758. return QDF_STATUS_SUCCESS;
  1759. mon_deliver_fail:
  1760. mon_skb = head_msdu;
  1761. while (mon_skb) {
  1762. skb_next = qdf_nbuf_next(mon_skb);
  1763. dp_rx_mon_dest_debug("%pK: [%s][%d] mon_skb=%pK len %u",
  1764. soc, __func__, __LINE__, mon_skb, mon_skb->len);
  1765. qdf_nbuf_free(mon_skb);
  1766. mon_skb = skb_next;
  1767. }
  1768. return QDF_STATUS_E_INVAL;
  1769. }
  1770. QDF_STATUS dp_rx_mon_deliver_non_std(struct dp_soc *soc,
  1771. uint32_t mac_id)
  1772. {
  1773. struct dp_pdev *pdev = dp_get_pdev_for_lmac_id(soc, mac_id);
  1774. ol_txrx_rx_mon_fp osif_rx_mon;
  1775. qdf_nbuf_t dummy_msdu;
  1776. struct dp_mon_pdev *mon_pdev;
  1777. struct dp_mon_vdev *mon_vdev;
  1778. /* Sanity checking */
  1779. if (!pdev || !pdev->monitor_pdev)
  1780. goto mon_deliver_non_std_fail;
  1781. mon_pdev = pdev->monitor_pdev;
  1782. if (!mon_pdev->mvdev || !mon_pdev->mvdev ||
  1783. !mon_pdev->mvdev->monitor_vdev ||
  1784. !mon_pdev->mvdev->monitor_vdev->osif_rx_mon)
  1785. goto mon_deliver_non_std_fail;
  1786. mon_vdev = mon_pdev->mvdev->monitor_vdev;
  1787. /* Generate a dummy skb_buff */
  1788. osif_rx_mon = mon_vdev->osif_rx_mon;
  1789. dummy_msdu = qdf_nbuf_alloc(soc->osdev, MAX_MONITOR_HEADER,
  1790. MAX_MONITOR_HEADER, 4, FALSE);
  1791. if (!dummy_msdu)
  1792. goto allocate_dummy_msdu_fail;
  1793. qdf_nbuf_set_pktlen(dummy_msdu, 0);
  1794. qdf_nbuf_set_next(dummy_msdu, NULL);
  1795. mon_pdev->ppdu_info.rx_status.ppdu_id =
  1796. mon_pdev->ppdu_info.com_info.ppdu_id;
  1797. /* Apply the radio header to this dummy skb */
  1798. if (!qdf_nbuf_update_radiotap(&mon_pdev->ppdu_info.rx_status, dummy_msdu,
  1799. qdf_nbuf_headroom(dummy_msdu))) {
  1800. DP_STATS_INC(pdev, dropped.mon_radiotap_update_err, 1);
  1801. qdf_nbuf_free(dummy_msdu);
  1802. goto mon_deliver_non_std_fail;
  1803. }
  1804. /* deliver to the user layer application */
  1805. osif_rx_mon(mon_pdev->mvdev->osif_vdev,
  1806. dummy_msdu, NULL);
  1807. /* Clear rx_status*/
  1808. qdf_mem_zero(&mon_pdev->ppdu_info.rx_status,
  1809. sizeof(mon_pdev->ppdu_info.rx_status));
  1810. mon_pdev->mon_ppdu_status = DP_PPDU_STATUS_START;
  1811. return QDF_STATUS_SUCCESS;
  1812. allocate_dummy_msdu_fail:
  1813. dp_rx_mon_dest_debug("%pK: mon_skb=%pK ",
  1814. soc, dummy_msdu);
  1815. mon_deliver_non_std_fail:
  1816. return QDF_STATUS_E_INVAL;
  1817. }
  1818. /**
  1819. * dp_rx_process_peer_based_pktlog() - Process Rx pktlog if peer based
  1820. * filtering enabled
  1821. * @soc: core txrx main context
  1822. * @ppdu_info: Structure for rx ppdu info
  1823. * @status_nbuf: Qdf nbuf abstraction for linux skb
  1824. * @pdev_id: mac_id/pdev_id correspondinggly for MCL and WIN
  1825. *
  1826. * Return: none
  1827. */
  1828. void
  1829. dp_rx_process_peer_based_pktlog(struct dp_soc *soc,
  1830. struct hal_rx_ppdu_info *ppdu_info,
  1831. qdf_nbuf_t status_nbuf, uint32_t pdev_id)
  1832. {
  1833. struct dp_peer *peer;
  1834. struct mon_rx_user_status *rx_user_status;
  1835. uint32_t num_users = ppdu_info->com_info.num_users;
  1836. uint16_t sw_peer_id;
  1837. /* Sanity check for num_users */
  1838. if (!num_users)
  1839. return;
  1840. qdf_assert_always(num_users <= CDP_MU_MAX_USERS);
  1841. rx_user_status = &ppdu_info->rx_user_status[num_users - 1];
  1842. sw_peer_id = rx_user_status->sw_peer_id;
  1843. peer = dp_peer_get_ref_by_id(soc, sw_peer_id,
  1844. DP_MOD_ID_RX_PPDU_STATS);
  1845. if (!peer)
  1846. return;
  1847. if ((peer->peer_id != HTT_INVALID_PEER) && (peer->monitor_peer) &&
  1848. (peer->monitor_peer->peer_based_pktlog_filter)) {
  1849. dp_wdi_event_handler(
  1850. WDI_EVENT_RX_DESC, soc,
  1851. status_nbuf,
  1852. peer->peer_id,
  1853. WDI_NO_VAL, pdev_id);
  1854. }
  1855. dp_peer_unref_delete(peer,
  1856. DP_MOD_ID_RX_PPDU_STATS);
  1857. }
  1858. uint32_t
  1859. dp_mon_rx_add_tlv(uint8_t id, uint16_t len, void *value, qdf_nbuf_t mpdu_nbuf)
  1860. {
  1861. uint8_t *dest = NULL;
  1862. uint32_t num_bytes_pushed = 0;
  1863. /* Add tlv id field */
  1864. dest = qdf_nbuf_push_head(mpdu_nbuf, sizeof(uint8_t));
  1865. if (qdf_likely(dest)) {
  1866. *((uint8_t *)dest) = id;
  1867. num_bytes_pushed += sizeof(uint8_t);
  1868. }
  1869. /* Add tlv len field */
  1870. dest = qdf_nbuf_push_head(mpdu_nbuf, sizeof(uint16_t));
  1871. if (qdf_likely(dest)) {
  1872. *((uint16_t *)dest) = len;
  1873. num_bytes_pushed += sizeof(uint16_t);
  1874. }
  1875. /* Add tlv value field */
  1876. dest = qdf_nbuf_push_head(mpdu_nbuf, len);
  1877. if (qdf_likely(dest)) {
  1878. qdf_mem_copy(dest, value, len);
  1879. num_bytes_pushed += len;
  1880. }
  1881. return num_bytes_pushed;
  1882. }
  1883. void
  1884. dp_mon_rx_stats_update_rssi_dbm_params(struct dp_mon_pdev *mon_pdev,
  1885. struct hal_rx_ppdu_info *ppdu_info)
  1886. {
  1887. ppdu_info->rx_status.rssi_offset = mon_pdev->rssi_offsets.rssi_offset;
  1888. ppdu_info->rx_status.rssi_dbm_conv_support =
  1889. mon_pdev->rssi_dbm_conv_support;
  1890. ppdu_info->rx_status.chan_noise_floor =
  1891. mon_pdev->rssi_offsets.rssi_offset;
  1892. }
  1893. #ifdef WLAN_SUPPORT_CTRL_FRAME_STATS
  1894. void dp_rx_mon_update_user_ctrl_frame_stats(struct dp_pdev *pdev,
  1895. struct hal_rx_ppdu_info *ppdu_info)
  1896. {
  1897. struct dp_peer *peer;
  1898. struct dp_mon_peer *mon_peer;
  1899. struct dp_soc *soc = pdev->soc;
  1900. uint16_t fc, sw_peer_id;
  1901. uint8_t i;
  1902. if (qdf_unlikely(!ppdu_info))
  1903. return;
  1904. fc = ppdu_info->nac_info.frame_control;
  1905. if (qdf_likely((qdf_cpu_to_le16(fc) & QDF_IEEE80211_FC0_TYPE_MASK) !=
  1906. QDF_IEEE80211_FC0_TYPE_CTL))
  1907. return;
  1908. for (i = 0; i < ppdu_info->com_info.num_users; i++) {
  1909. sw_peer_id = ppdu_info->rx_user_status[i].sw_peer_id;
  1910. peer = dp_peer_get_ref_by_id(soc, sw_peer_id,
  1911. DP_MOD_ID_RX_PPDU_STATS);
  1912. if (qdf_unlikely(!peer))
  1913. continue;
  1914. mon_peer = peer->monitor_peer;
  1915. if (qdf_unlikely(!mon_peer)) {
  1916. dp_peer_unref_delete(peer, DP_MOD_ID_RX_PPDU_STATS);
  1917. continue;
  1918. }
  1919. DP_STATS_INCC(mon_peer, rx.ndpa_cnt, 1,
  1920. ppdu_info->ctrl_frm_info[i].ndpa);
  1921. DP_STATS_INCC(mon_peer, rx.bar_cnt, 1,
  1922. ppdu_info->ctrl_frm_info[i].bar);
  1923. dp_peer_unref_delete(peer, DP_MOD_ID_RX_PPDU_STATS);
  1924. }
  1925. }
  1926. #endif /* WLAN_SUPPORT_CTRL_FRAME_STATS */