dp_main.c 298 KB

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  1. /*
  2. * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
  3. *
  4. * Permission to use, copy, modify, and/or distribute this software for
  5. * any purpose with or without fee is hereby granted, provided that the
  6. * above copyright notice and this permission notice appear in all
  7. * copies.
  8. *
  9. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  10. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  11. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  12. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  13. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  14. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  15. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16. * PERFORMANCE OF THIS SOFTWARE.
  17. */
  18. #include <qdf_types.h>
  19. #include <qdf_lock.h>
  20. #include <qdf_net_types.h>
  21. #include <qdf_lro.h>
  22. #include <qdf_module.h>
  23. #include <hal_hw_headers.h>
  24. #include <hal_api.h>
  25. #include <hif.h>
  26. #include <htt.h>
  27. #include <wdi_event.h>
  28. #include <queue.h>
  29. #include "dp_types.h"
  30. #include "dp_internal.h"
  31. #include "dp_tx.h"
  32. #include "dp_tx_desc.h"
  33. #include "dp_rx.h"
  34. #include "dp_rx_mon.h"
  35. #ifdef DP_RATETABLE_SUPPORT
  36. #include "dp_ratetable.h"
  37. #endif
  38. #include <cdp_txrx_handle.h>
  39. #include <wlan_cfg.h>
  40. #include "cdp_txrx_cmn_struct.h"
  41. #include "cdp_txrx_stats_struct.h"
  42. #include "cdp_txrx_cmn_reg.h"
  43. #include <qdf_util.h>
  44. #include "dp_peer.h"
  45. #include "dp_rx_mon.h"
  46. #include "htt_stats.h"
  47. #include "dp_htt.h"
  48. #include "htt_ppdu_stats.h"
  49. #include "qdf_mem.h" /* qdf_mem_malloc,free */
  50. #include "cfg_ucfg_api.h"
  51. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  52. #include "cdp_txrx_flow_ctrl_v2.h"
  53. #else
  54. static inline void
  55. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  56. {
  57. return;
  58. }
  59. #endif
  60. #include "dp_ipa.h"
  61. #include "dp_cal_client_api.h"
  62. #ifdef FEATURE_WDS
  63. #include "dp_txrx_wds.h"
  64. #endif
  65. #ifdef ATH_SUPPORT_IQUE
  66. #include "dp_txrx_me.h"
  67. #endif
  68. #if defined(DP_CON_MON)
  69. #ifndef REMOVE_PKT_LOG
  70. #include <pktlog_ac_api.h>
  71. #include <pktlog_ac.h>
  72. #endif
  73. #endif
  74. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  75. /*
  76. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  77. * also should be updated accordingly
  78. */
  79. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  80. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  81. /*
  82. * HIF_EVENT_HIST_MAX should always be power of 2
  83. */
  84. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  85. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  86. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  87. /*
  88. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  89. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  90. */
  91. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  92. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  93. WLAN_CFG_INT_NUM_CONTEXTS);
  94. #ifdef WLAN_RX_PKT_CAPTURE_ENH
  95. #include "dp_rx_mon_feature.h"
  96. #else
  97. /*
  98. * dp_config_enh_rx_capture()- API to enable/disable enhanced rx capture
  99. * @pdev_handle: DP_PDEV handle
  100. * @val: user provided value
  101. *
  102. * Return: QDF_STATUS
  103. */
  104. static QDF_STATUS
  105. dp_config_enh_rx_capture(struct cdp_pdev *pdev_handle, uint8_t val)
  106. {
  107. return QDF_STATUS_E_INVAL;
  108. }
  109. #endif /* WLAN_RX_PKT_CAPTURE_ENH */
  110. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  111. #include "dp_tx_capture.h"
  112. #else
  113. /*
  114. * dp_config_enh_tx_capture()- API to enable/disable enhanced tx capture
  115. * @pdev_handle: DP_PDEV handle
  116. * @val: user provided value
  117. *
  118. * Return: QDF_STATUS
  119. */
  120. static QDF_STATUS
  121. dp_config_enh_tx_capture(struct cdp_pdev *pdev_handle, uint8_t val)
  122. {
  123. return QDF_STATUS_E_INVAL;
  124. }
  125. #endif
  126. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  127. struct hif_opaque_softc *hif_handle);
  128. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  129. static struct dp_soc *
  130. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc, HTC_HANDLE htc_handle,
  131. qdf_device_t qdf_osdev,
  132. struct ol_if_ops *ol_ops, uint16_t device_id);
  133. static void dp_pktlogmod_exit(struct dp_pdev *handle);
  134. static inline void *dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  135. uint8_t vdev_id,
  136. uint8_t *peer_mac_addr);
  137. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc, uint8_t vdev_id,
  138. uint8_t *peer_mac, uint32_t bitmap);
  139. static void dp_ppdu_ring_reset(struct dp_pdev *pdev);
  140. static void dp_ppdu_ring_cfg(struct dp_pdev *pdev);
  141. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  142. bool unmap_only);
  143. #ifdef ENABLE_VERBOSE_DEBUG
  144. bool is_dp_verbose_debug_enabled;
  145. #endif
  146. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  147. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  148. uint8_t pdev_id,
  149. bool enable,
  150. struct cdp_monitor_filter *filter_val);
  151. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  152. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  153. bool enable);
  154. #endif
  155. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  156. enum hal_ring_type ring_type,
  157. int ring_num);
  158. #define DP_INTR_POLL_TIMER_MS 10
  159. /* Generic AST entry aging timer value */
  160. #define DP_AST_AGING_TIMER_DEFAULT_MS 1000
  161. #define DP_MCS_LENGTH (6*MAX_MCS)
  162. #define DP_CURR_FW_STATS_AVAIL 19
  163. #define DP_HTT_DBG_EXT_STATS_MAX 256
  164. #define DP_MAX_SLEEP_TIME 100
  165. #ifndef QCA_WIFI_3_0_EMU
  166. #define SUSPEND_DRAIN_WAIT 500
  167. #else
  168. #define SUSPEND_DRAIN_WAIT 3000
  169. #endif
  170. #ifdef IPA_OFFLOAD
  171. /* Exclude IPA rings from the interrupt context */
  172. #define TX_RING_MASK_VAL 0xb
  173. #define RX_RING_MASK_VAL 0x7
  174. #else
  175. #define TX_RING_MASK_VAL 0xF
  176. #define RX_RING_MASK_VAL 0xF
  177. #endif
  178. #define STR_MAXLEN 64
  179. #define RNG_ERR "SRNG setup failed for"
  180. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  181. #define DP_RX_CACHED_BUFQ_THRESH 64
  182. /**
  183. * default_dscp_tid_map - Default DSCP-TID mapping
  184. *
  185. * DSCP TID
  186. * 000000 0
  187. * 001000 1
  188. * 010000 2
  189. * 011000 3
  190. * 100000 4
  191. * 101000 5
  192. * 110000 6
  193. * 111000 7
  194. */
  195. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  196. 0, 0, 0, 0, 0, 0, 0, 0,
  197. 1, 1, 1, 1, 1, 1, 1, 1,
  198. 2, 2, 2, 2, 2, 2, 2, 2,
  199. 3, 3, 3, 3, 3, 3, 3, 3,
  200. 4, 4, 4, 4, 4, 4, 4, 4,
  201. 5, 5, 5, 5, 5, 5, 5, 5,
  202. 6, 6, 6, 6, 6, 6, 6, 6,
  203. 7, 7, 7, 7, 7, 7, 7, 7,
  204. };
  205. /**
  206. * default_pcp_tid_map - Default PCP-TID mapping
  207. *
  208. * PCP TID
  209. * 000 0
  210. * 001 1
  211. * 010 2
  212. * 011 3
  213. * 100 4
  214. * 101 5
  215. * 110 6
  216. * 111 7
  217. */
  218. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  219. 0, 1, 2, 3, 4, 5, 6, 7,
  220. };
  221. /**
  222. * @brief Cpu to tx ring map
  223. */
  224. uint8_t
  225. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  226. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  227. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  228. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  229. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  230. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  231. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  232. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  233. #endif
  234. };
  235. /**
  236. * @brief Select the type of statistics
  237. */
  238. enum dp_stats_type {
  239. STATS_FW = 0,
  240. STATS_HOST = 1,
  241. STATS_TYPE_MAX = 2,
  242. };
  243. /**
  244. * @brief General Firmware statistics options
  245. *
  246. */
  247. enum dp_fw_stats {
  248. TXRX_FW_STATS_INVALID = -1,
  249. };
  250. /**
  251. * dp_stats_mapping_table - Firmware and Host statistics
  252. * currently supported
  253. */
  254. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  255. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  256. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  257. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  258. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  259. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  260. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  261. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  262. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  263. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  264. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  265. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  266. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  267. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  268. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  269. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  270. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  271. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  272. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  273. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  274. /* Last ENUM for HTT FW STATS */
  275. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  276. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  277. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  278. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  279. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  280. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  281. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  282. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  283. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  284. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  285. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  286. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  287. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  288. };
  289. /* MCL specific functions */
  290. #if defined(DP_CON_MON)
  291. /**
  292. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  293. * @soc: pointer to dp_soc handle
  294. * @intr_ctx_num: interrupt context number for which mon mask is needed
  295. *
  296. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  297. * This function is returning 0, since in interrupt mode(softirq based RX),
  298. * we donot want to process monitor mode rings in a softirq.
  299. *
  300. * So, in case packet log is enabled for SAP/STA/P2P modes,
  301. * regular interrupt processing will not process monitor mode rings. It would be
  302. * done in a separate timer context.
  303. *
  304. * Return: 0
  305. */
  306. static inline
  307. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  308. {
  309. return 0;
  310. }
  311. /*
  312. * dp_service_mon_rings()- timer to reap monitor rings
  313. * reqd as we are not getting ppdu end interrupts
  314. * @arg: SoC Handle
  315. *
  316. * Return:
  317. *
  318. */
  319. static void dp_service_mon_rings(void *arg)
  320. {
  321. struct dp_soc *soc = (struct dp_soc *)arg;
  322. int ring = 0, work_done, mac_id;
  323. struct dp_pdev *pdev = NULL;
  324. for (ring = 0 ; ring < MAX_PDEV_CNT; ring++) {
  325. pdev = soc->pdev_list[ring];
  326. if (!pdev)
  327. continue;
  328. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  329. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  330. pdev->pdev_id);
  331. work_done = dp_mon_process(soc, mac_for_pdev,
  332. QCA_NAPI_BUDGET);
  333. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  334. FL("Reaped %d descs from Monitor rings"),
  335. work_done);
  336. }
  337. }
  338. qdf_timer_mod(&soc->mon_reap_timer, DP_INTR_POLL_TIMER_MS);
  339. }
  340. #ifndef REMOVE_PKT_LOG
  341. /**
  342. * dp_pkt_log_init() - API to initialize packet log
  343. * @soc_hdl: Datapath soc handle
  344. * @pdev_id: id of data path pdev handle
  345. * @scn: HIF context
  346. *
  347. * Return: none
  348. */
  349. void dp_pkt_log_init(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *scn)
  350. {
  351. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  352. struct dp_pdev *handle =
  353. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  354. if (!handle) {
  355. dp_err("pdev handle is NULL");
  356. return;
  357. }
  358. if (handle->pkt_log_init) {
  359. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  360. "%s: Packet log not initialized", __func__);
  361. return;
  362. }
  363. pktlog_sethandle(&handle->pl_dev, scn);
  364. pktlog_set_callback_regtype(PKTLOG_DEFAULT_CALLBACK_REGISTRATION);
  365. if (pktlogmod_init(scn)) {
  366. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  367. "%s: pktlogmod_init failed", __func__);
  368. handle->pkt_log_init = false;
  369. } else {
  370. handle->pkt_log_init = true;
  371. }
  372. }
  373. /**
  374. * dp_pkt_log_con_service() - connect packet log service
  375. * @soc_hdl: Datapath soc handle
  376. * @pdev_id: id of data path pdev handle
  377. * @scn: device context
  378. *
  379. * Return: none
  380. */
  381. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  382. uint8_t pdev_id, void *scn)
  383. {
  384. dp_pkt_log_init(soc_hdl, pdev_id, scn);
  385. pktlog_htc_attach();
  386. }
  387. /**
  388. * dp_get_num_rx_contexts() - get number of RX contexts
  389. * @soc_hdl: cdp opaque soc handle
  390. *
  391. * Return: number of RX contexts
  392. */
  393. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  394. {
  395. int i;
  396. int num_rx_contexts = 0;
  397. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  398. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  399. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  400. num_rx_contexts++;
  401. return num_rx_contexts;
  402. }
  403. /**
  404. * dp_pktlogmod_exit() - API to cleanup pktlog info
  405. * @pdev: Pdev handle
  406. *
  407. * Return: none
  408. */
  409. static void dp_pktlogmod_exit(struct dp_pdev *pdev)
  410. {
  411. struct dp_soc *soc = pdev->soc;
  412. struct hif_opaque_softc *scn = soc->hif_handle;
  413. if (!scn) {
  414. dp_err("Invalid hif(scn) handle");
  415. return;
  416. }
  417. /* stop mon_reap_timer if it has been started */
  418. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  419. soc->reap_timer_init)
  420. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  421. pktlogmod_exit(scn);
  422. pdev->pkt_log_init = false;
  423. }
  424. #endif
  425. #else
  426. static void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  427. /**
  428. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  429. * @soc: pointer to dp_soc handle
  430. * @intr_ctx_num: interrupt context number for which mon mask is needed
  431. *
  432. * Return: mon mask value
  433. */
  434. static inline
  435. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  436. {
  437. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  438. }
  439. /*
  440. * dp_service_lmac_rings()- timer to reap lmac rings
  441. * @arg: SoC Handle
  442. *
  443. * Return:
  444. *
  445. */
  446. static void dp_service_lmac_rings(void *arg)
  447. {
  448. struct dp_soc *soc = (struct dp_soc *)arg;
  449. int ring = 0, mac_id, i;
  450. struct dp_pdev *pdev = NULL;
  451. union dp_rx_desc_list_elem_t *desc_list = NULL;
  452. union dp_rx_desc_list_elem_t *tail = NULL;
  453. /* Process LMAC interrupts */
  454. for (ring = 0 ; ring < MAX_PDEV_CNT; ring++) {
  455. pdev = soc->pdev_list[ring];
  456. if (!pdev)
  457. continue;
  458. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  459. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  460. pdev->pdev_id);
  461. struct dp_srng *rx_refill_buf_ring =
  462. &pdev->rx_refill_buf_ring;
  463. dp_mon_process(soc, mac_for_pdev,
  464. QCA_NAPI_BUDGET);
  465. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  466. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  467. mac_for_pdev,
  468. QCA_NAPI_BUDGET);
  469. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, mac_id))
  470. dp_rx_buffers_replenish(soc, mac_for_pdev,
  471. rx_refill_buf_ring,
  472. &soc->rx_desc_buf[mac_for_pdev],
  473. 0, &desc_list, &tail);
  474. }
  475. }
  476. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  477. }
  478. #endif
  479. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  480. uint8_t vdev_id,
  481. uint8_t *peer_mac,
  482. uint8_t *mac_addr,
  483. enum cdp_txrx_ast_entry_type type,
  484. uint32_t flags)
  485. {
  486. int ret = -1;
  487. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  488. peer_mac, 0, vdev_id);
  489. if (!peer || peer->delete_in_progress) {
  490. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  491. "%s: Peer is NULL!\n", __func__);
  492. goto fail;
  493. }
  494. ret = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  495. peer,
  496. mac_addr,
  497. type,
  498. flags);
  499. fail:
  500. if (peer)
  501. dp_peer_unref_delete(peer);
  502. return ret;
  503. }
  504. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  505. uint8_t vdev_id,
  506. uint8_t *peer_mac,
  507. uint8_t *wds_macaddr,
  508. uint32_t flags)
  509. {
  510. int status = -1;
  511. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  512. struct dp_ast_entry *ast_entry = NULL;
  513. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  514. peer_mac, 0, vdev_id);
  515. if (!peer || peer->delete_in_progress) {
  516. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  517. "%s: Peer is NULL!\n", __func__);
  518. goto fail;
  519. }
  520. qdf_spin_lock_bh(&soc->ast_lock);
  521. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  522. peer->vdev->pdev->pdev_id);
  523. if (ast_entry) {
  524. status = dp_peer_update_ast(soc,
  525. peer,
  526. ast_entry, flags);
  527. }
  528. qdf_spin_unlock_bh(&soc->ast_lock);
  529. fail:
  530. if (peer)
  531. dp_peer_unref_delete(peer);
  532. return status;
  533. }
  534. /*
  535. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  536. * @soc_handle: Datapath SOC handle
  537. * @wds_macaddr: WDS entry MAC Address
  538. * @peer_macaddr: WDS entry MAC Address
  539. * @vdev_id: id of vdev handle
  540. * Return: QDF_STATUS
  541. */
  542. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  543. uint8_t *wds_macaddr,
  544. uint8_t *peer_mac_addr,
  545. uint8_t vdev_id)
  546. {
  547. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  548. struct dp_ast_entry *ast_entry = NULL;
  549. struct dp_ast_entry *tmp_ast_entry;
  550. struct dp_peer *peer;
  551. struct dp_pdev *pdev;
  552. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  553. if (!vdev)
  554. return QDF_STATUS_E_FAILURE;
  555. pdev = vdev->pdev;
  556. if (peer_mac_addr) {
  557. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  558. 0, vdev->vdev_id);
  559. if (!peer) {
  560. return QDF_STATUS_E_FAILURE;
  561. }
  562. if (peer->delete_in_progress) {
  563. dp_peer_unref_delete(peer);
  564. return QDF_STATUS_E_FAILURE;
  565. }
  566. qdf_spin_lock_bh(&soc->ast_lock);
  567. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  568. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  569. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  570. dp_peer_del_ast(soc, ast_entry);
  571. }
  572. qdf_spin_unlock_bh(&soc->ast_lock);
  573. dp_peer_unref_delete(peer);
  574. return QDF_STATUS_SUCCESS;
  575. } else if (wds_macaddr) {
  576. qdf_spin_lock_bh(&soc->ast_lock);
  577. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  578. pdev->pdev_id);
  579. if (ast_entry) {
  580. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  581. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  582. dp_peer_del_ast(soc, ast_entry);
  583. }
  584. qdf_spin_unlock_bh(&soc->ast_lock);
  585. }
  586. return QDF_STATUS_SUCCESS;
  587. }
  588. /*
  589. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  590. * @soc: Datapath SOC handle
  591. *
  592. * Return: QDF_STATUS
  593. */
  594. static QDF_STATUS
  595. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  596. uint8_t vdev_id)
  597. {
  598. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  599. struct dp_pdev *pdev;
  600. struct dp_vdev *vdev;
  601. struct dp_peer *peer;
  602. struct dp_ast_entry *ase, *temp_ase;
  603. int i;
  604. qdf_spin_lock_bh(&soc->ast_lock);
  605. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  606. pdev = soc->pdev_list[i];
  607. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  608. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  609. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  610. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  611. if ((ase->type ==
  612. CDP_TXRX_AST_TYPE_WDS_HM) ||
  613. (ase->type ==
  614. CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  615. dp_peer_del_ast(soc, ase);
  616. }
  617. }
  618. }
  619. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  620. }
  621. qdf_spin_unlock_bh(&soc->ast_lock);
  622. return QDF_STATUS_SUCCESS;
  623. }
  624. /*
  625. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  626. * @soc: Datapath SOC handle
  627. *
  628. * Return: None
  629. */
  630. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  631. {
  632. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  633. struct dp_pdev *pdev;
  634. struct dp_vdev *vdev;
  635. struct dp_peer *peer;
  636. struct dp_ast_entry *ase, *temp_ase;
  637. int i;
  638. qdf_spin_lock_bh(&soc->ast_lock);
  639. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  640. pdev = soc->pdev_list[i];
  641. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  642. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  643. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  644. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  645. if ((ase->type ==
  646. CDP_TXRX_AST_TYPE_STATIC) ||
  647. (ase->type ==
  648. CDP_TXRX_AST_TYPE_SELF) ||
  649. (ase->type ==
  650. CDP_TXRX_AST_TYPE_STA_BSS))
  651. continue;
  652. dp_peer_del_ast(soc, ase);
  653. }
  654. }
  655. }
  656. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  657. }
  658. qdf_spin_unlock_bh(&soc->ast_lock);
  659. }
  660. /**
  661. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  662. * and return ast entry information
  663. * of first ast entry found in the
  664. * table with given mac address
  665. *
  666. * @soc : data path soc handle
  667. * @ast_mac_addr : AST entry mac address
  668. * @ast_entry_info : ast entry information
  669. *
  670. * return : true if ast entry found with ast_mac_addr
  671. * false if ast entry not found
  672. */
  673. static bool dp_peer_get_ast_info_by_soc_wifi3
  674. (struct cdp_soc_t *soc_hdl,
  675. uint8_t *ast_mac_addr,
  676. struct cdp_ast_entry_info *ast_entry_info)
  677. {
  678. struct dp_ast_entry *ast_entry = NULL;
  679. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  680. qdf_spin_lock_bh(&soc->ast_lock);
  681. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  682. if (!ast_entry || !ast_entry->peer) {
  683. qdf_spin_unlock_bh(&soc->ast_lock);
  684. return false;
  685. }
  686. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  687. qdf_spin_unlock_bh(&soc->ast_lock);
  688. return false;
  689. }
  690. ast_entry_info->type = ast_entry->type;
  691. ast_entry_info->pdev_id = ast_entry->pdev_id;
  692. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  693. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  694. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  695. &ast_entry->peer->mac_addr.raw[0],
  696. QDF_MAC_ADDR_SIZE);
  697. qdf_spin_unlock_bh(&soc->ast_lock);
  698. return true;
  699. }
  700. /**
  701. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  702. * and return ast entry information
  703. * if mac address and pdev_id matches
  704. *
  705. * @soc : data path soc handle
  706. * @ast_mac_addr : AST entry mac address
  707. * @pdev_id : pdev_id
  708. * @ast_entry_info : ast entry information
  709. *
  710. * return : true if ast entry found with ast_mac_addr
  711. * false if ast entry not found
  712. */
  713. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  714. (struct cdp_soc_t *soc_hdl,
  715. uint8_t *ast_mac_addr,
  716. uint8_t pdev_id,
  717. struct cdp_ast_entry_info *ast_entry_info)
  718. {
  719. struct dp_ast_entry *ast_entry;
  720. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  721. qdf_spin_lock_bh(&soc->ast_lock);
  722. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr, pdev_id);
  723. if (!ast_entry || !ast_entry->peer) {
  724. qdf_spin_unlock_bh(&soc->ast_lock);
  725. return false;
  726. }
  727. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  728. qdf_spin_unlock_bh(&soc->ast_lock);
  729. return false;
  730. }
  731. ast_entry_info->type = ast_entry->type;
  732. ast_entry_info->pdev_id = ast_entry->pdev_id;
  733. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  734. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  735. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  736. &ast_entry->peer->mac_addr.raw[0],
  737. QDF_MAC_ADDR_SIZE);
  738. qdf_spin_unlock_bh(&soc->ast_lock);
  739. return true;
  740. }
  741. /**
  742. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  743. * with given mac address
  744. *
  745. * @soc : data path soc handle
  746. * @ast_mac_addr : AST entry mac address
  747. * @callback : callback function to called on ast delete response from FW
  748. * @cookie : argument to be passed to callback
  749. *
  750. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  751. * is sent
  752. * QDF_STATUS_E_INVAL false if ast entry not found
  753. */
  754. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  755. uint8_t *mac_addr,
  756. txrx_ast_free_cb callback,
  757. void *cookie)
  758. {
  759. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  760. struct dp_ast_entry *ast_entry = NULL;
  761. txrx_ast_free_cb cb = NULL;
  762. void *arg = NULL;
  763. qdf_spin_lock_bh(&soc->ast_lock);
  764. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  765. if (!ast_entry) {
  766. qdf_spin_unlock_bh(&soc->ast_lock);
  767. return -QDF_STATUS_E_INVAL;
  768. }
  769. if (ast_entry->callback) {
  770. cb = ast_entry->callback;
  771. arg = ast_entry->cookie;
  772. }
  773. ast_entry->callback = callback;
  774. ast_entry->cookie = cookie;
  775. /*
  776. * if delete_in_progress is set AST delete is sent to target
  777. * and host is waiting for response should not send delete
  778. * again
  779. */
  780. if (!ast_entry->delete_in_progress)
  781. dp_peer_del_ast(soc, ast_entry);
  782. qdf_spin_unlock_bh(&soc->ast_lock);
  783. if (cb) {
  784. cb(soc->ctrl_psoc,
  785. dp_soc_to_cdp_soc(soc),
  786. arg,
  787. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  788. }
  789. return QDF_STATUS_SUCCESS;
  790. }
  791. /**
  792. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  793. * table if mac address and pdev_id matches
  794. *
  795. * @soc : data path soc handle
  796. * @ast_mac_addr : AST entry mac address
  797. * @pdev_id : pdev id
  798. * @callback : callback function to called on ast delete response from FW
  799. * @cookie : argument to be passed to callback
  800. *
  801. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  802. * is sent
  803. * QDF_STATUS_E_INVAL false if ast entry not found
  804. */
  805. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  806. uint8_t *mac_addr,
  807. uint8_t pdev_id,
  808. txrx_ast_free_cb callback,
  809. void *cookie)
  810. {
  811. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  812. struct dp_ast_entry *ast_entry;
  813. txrx_ast_free_cb cb = NULL;
  814. void *arg = NULL;
  815. qdf_spin_lock_bh(&soc->ast_lock);
  816. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  817. if (!ast_entry) {
  818. qdf_spin_unlock_bh(&soc->ast_lock);
  819. return -QDF_STATUS_E_INVAL;
  820. }
  821. if (ast_entry->callback) {
  822. cb = ast_entry->callback;
  823. arg = ast_entry->cookie;
  824. }
  825. ast_entry->callback = callback;
  826. ast_entry->cookie = cookie;
  827. /*
  828. * if delete_in_progress is set AST delete is sent to target
  829. * and host is waiting for response should not sent delete
  830. * again
  831. */
  832. if (!ast_entry->delete_in_progress)
  833. dp_peer_del_ast(soc, ast_entry);
  834. qdf_spin_unlock_bh(&soc->ast_lock);
  835. if (cb) {
  836. cb(soc->ctrl_psoc,
  837. dp_soc_to_cdp_soc(soc),
  838. arg,
  839. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  840. }
  841. return QDF_STATUS_SUCCESS;
  842. }
  843. /**
  844. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  845. * @ring_num: ring num of the ring being queried
  846. * @grp_mask: the grp_mask array for the ring type in question.
  847. *
  848. * The grp_mask array is indexed by group number and the bit fields correspond
  849. * to ring numbers. We are finding which interrupt group a ring belongs to.
  850. *
  851. * Return: the index in the grp_mask array with the ring number.
  852. * -QDF_STATUS_E_NOENT if no entry is found
  853. */
  854. static int dp_srng_find_ring_in_mask(int ring_num, int *grp_mask)
  855. {
  856. int ext_group_num;
  857. int mask = 1 << ring_num;
  858. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  859. ext_group_num++) {
  860. if (mask & grp_mask[ext_group_num])
  861. return ext_group_num;
  862. }
  863. return -QDF_STATUS_E_NOENT;
  864. }
  865. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  866. enum hal_ring_type ring_type,
  867. int ring_num)
  868. {
  869. int *grp_mask;
  870. switch (ring_type) {
  871. case WBM2SW_RELEASE:
  872. /* dp_tx_comp_handler - soc->tx_comp_ring */
  873. if (ring_num < 3)
  874. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  875. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  876. else if (ring_num == 3) {
  877. /* sw treats this as a separate ring type */
  878. grp_mask = &soc->wlan_cfg_ctx->
  879. int_rx_wbm_rel_ring_mask[0];
  880. ring_num = 0;
  881. } else {
  882. qdf_assert(0);
  883. return -QDF_STATUS_E_NOENT;
  884. }
  885. break;
  886. case REO_EXCEPTION:
  887. /* dp_rx_err_process - &soc->reo_exception_ring */
  888. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  889. break;
  890. case REO_DST:
  891. /* dp_rx_process - soc->reo_dest_ring */
  892. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  893. break;
  894. case REO_STATUS:
  895. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  896. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  897. break;
  898. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  899. case RXDMA_MONITOR_STATUS:
  900. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  901. case RXDMA_MONITOR_DST:
  902. /* dp_mon_process */
  903. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  904. break;
  905. case RXDMA_DST:
  906. /* dp_rxdma_err_process */
  907. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  908. break;
  909. case RXDMA_BUF:
  910. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  911. break;
  912. case RXDMA_MONITOR_BUF:
  913. /* TODO: support low_thresh interrupt */
  914. return -QDF_STATUS_E_NOENT;
  915. break;
  916. case TCL_DATA:
  917. case TCL_CMD:
  918. case REO_CMD:
  919. case SW2WBM_RELEASE:
  920. case WBM_IDLE_LINK:
  921. /* normally empty SW_TO_HW rings */
  922. return -QDF_STATUS_E_NOENT;
  923. break;
  924. case TCL_STATUS:
  925. case REO_REINJECT:
  926. /* misc unused rings */
  927. return -QDF_STATUS_E_NOENT;
  928. break;
  929. case CE_SRC:
  930. case CE_DST:
  931. case CE_DST_STATUS:
  932. /* CE_rings - currently handled by hif */
  933. default:
  934. return -QDF_STATUS_E_NOENT;
  935. break;
  936. }
  937. return dp_srng_find_ring_in_mask(ring_num, grp_mask);
  938. }
  939. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  940. *ring_params, int ring_type, int ring_num)
  941. {
  942. int msi_group_number;
  943. int msi_data_count;
  944. int ret;
  945. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  946. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  947. &msi_data_count, &msi_data_start,
  948. &msi_irq_start);
  949. if (ret)
  950. return;
  951. msi_group_number = dp_srng_calculate_msi_group(soc, ring_type,
  952. ring_num);
  953. if (msi_group_number < 0) {
  954. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  955. FL("ring not part of an ext_group; ring_type: %d,ring_num %d"),
  956. ring_type, ring_num);
  957. ring_params->msi_addr = 0;
  958. ring_params->msi_data = 0;
  959. return;
  960. }
  961. if (msi_group_number > msi_data_count) {
  962. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_WARN,
  963. FL("2 msi_groups will share an msi; msi_group_num %d"),
  964. msi_group_number);
  965. QDF_ASSERT(0);
  966. }
  967. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  968. ring_params->msi_addr = addr_low;
  969. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  970. ring_params->msi_data = (msi_group_number % msi_data_count)
  971. + msi_data_start;
  972. ring_params->flags |= HAL_SRNG_MSI_INTR;
  973. }
  974. /**
  975. * dp_print_ast_stats() - Dump AST table contents
  976. * @soc: Datapath soc handle
  977. *
  978. * return void
  979. */
  980. #ifdef FEATURE_AST
  981. void dp_print_ast_stats(struct dp_soc *soc)
  982. {
  983. uint8_t i;
  984. uint8_t num_entries = 0;
  985. struct dp_vdev *vdev;
  986. struct dp_pdev *pdev;
  987. struct dp_peer *peer;
  988. struct dp_ast_entry *ase, *tmp_ase;
  989. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  990. "NONE", "STATIC", "SELF", "WDS", "MEC", "HMWDS", "BSS",
  991. "DA", "HMWDS_SEC"};
  992. DP_PRINT_STATS("AST Stats:");
  993. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  994. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  995. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  996. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  997. DP_PRINT_STATS("AST Table:");
  998. qdf_spin_lock_bh(&soc->ast_lock);
  999. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  1000. pdev = soc->pdev_list[i];
  1001. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  1002. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  1003. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  1004. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1005. DP_PRINT_STATS("%6d mac_addr = %pM"
  1006. " peer_mac_addr = %pM"
  1007. " peer_id = %u"
  1008. " type = %s"
  1009. " next_hop = %d"
  1010. " is_active = %d"
  1011. " ast_idx = %d"
  1012. " ast_hash = %d"
  1013. " delete_in_progress = %d"
  1014. " pdev_id = %d"
  1015. " vdev_id = %d",
  1016. ++num_entries,
  1017. ase->mac_addr.raw,
  1018. ase->peer->mac_addr.raw,
  1019. ase->peer->peer_ids[0],
  1020. type[ase->type],
  1021. ase->next_hop,
  1022. ase->is_active,
  1023. ase->ast_idx,
  1024. ase->ast_hash_value,
  1025. ase->delete_in_progress,
  1026. ase->pdev_id,
  1027. vdev->vdev_id);
  1028. }
  1029. }
  1030. }
  1031. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  1032. }
  1033. qdf_spin_unlock_bh(&soc->ast_lock);
  1034. }
  1035. #else
  1036. void dp_print_ast_stats(struct dp_soc *soc)
  1037. {
  1038. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1039. return;
  1040. }
  1041. #endif
  1042. /**
  1043. * dp_print_peer_table() - Dump all Peer stats
  1044. * @vdev: Datapath Vdev handle
  1045. *
  1046. * return void
  1047. */
  1048. static void dp_print_peer_table(struct dp_vdev *vdev)
  1049. {
  1050. struct dp_peer *peer = NULL;
  1051. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1052. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  1053. if (!peer) {
  1054. DP_PRINT_STATS("Invalid Peer");
  1055. return;
  1056. }
  1057. DP_PRINT_STATS(" peer_mac_addr = %pM"
  1058. " nawds_enabled = %d"
  1059. " bss_peer = %d"
  1060. " wds_enabled = %d"
  1061. " tx_cap_enabled = %d"
  1062. " rx_cap_enabled = %d"
  1063. " delete in progress = %d"
  1064. " peer id = %d",
  1065. peer->mac_addr.raw,
  1066. peer->nawds_enabled,
  1067. peer->bss_peer,
  1068. peer->wds_enabled,
  1069. peer->tx_cap_enabled,
  1070. peer->rx_cap_enabled,
  1071. peer->delete_in_progress,
  1072. peer->peer_ids[0]);
  1073. }
  1074. }
  1075. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1076. /**
  1077. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1078. * threshold values from the wlan_srng_cfg table for each ring type
  1079. * @soc: device handle
  1080. * @ring_params: per ring specific parameters
  1081. * @ring_type: Ring type
  1082. * @ring_num: Ring number for a given ring type
  1083. *
  1084. * Fill the ring params with the interrupt threshold
  1085. * configuration parameters available in the per ring type wlan_srng_cfg
  1086. * table.
  1087. *
  1088. * Return: None
  1089. */
  1090. static void
  1091. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1092. struct hal_srng_params *ring_params,
  1093. int ring_type, int ring_num,
  1094. int num_entries)
  1095. {
  1096. if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1097. ring_params->intr_timer_thres_us =
  1098. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1099. ring_params->intr_batch_cntr_thres_entries =
  1100. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1101. } else {
  1102. ring_params->intr_timer_thres_us =
  1103. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1104. ring_params->intr_batch_cntr_thres_entries =
  1105. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1106. }
  1107. ring_params->low_threshold =
  1108. soc->wlan_srng_cfg[ring_type].low_threshold;
  1109. if (ring_params->low_threshold)
  1110. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1111. }
  1112. #else
  1113. static void
  1114. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1115. struct hal_srng_params *ring_params,
  1116. int ring_type, int ring_num,
  1117. int num_entries)
  1118. {
  1119. if (ring_type == REO_DST) {
  1120. ring_params->intr_timer_thres_us =
  1121. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1122. ring_params->intr_batch_cntr_thres_entries =
  1123. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1124. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1125. ring_params->intr_timer_thres_us =
  1126. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1127. ring_params->intr_batch_cntr_thres_entries =
  1128. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1129. } else {
  1130. ring_params->intr_timer_thres_us =
  1131. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1132. ring_params->intr_batch_cntr_thres_entries =
  1133. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1134. }
  1135. /* Enable low threshold interrupts for rx buffer rings (regular and
  1136. * monitor buffer rings.
  1137. * TODO: See if this is required for any other ring
  1138. */
  1139. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1140. (ring_type == RXDMA_MONITOR_STATUS)) {
  1141. /* TODO: Setting low threshold to 1/8th of ring size
  1142. * see if this needs to be configurable
  1143. */
  1144. ring_params->low_threshold = num_entries >> 3;
  1145. ring_params->intr_timer_thres_us =
  1146. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1147. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1148. ring_params->intr_batch_cntr_thres_entries = 0;
  1149. }
  1150. }
  1151. #endif
  1152. /**
  1153. * dp_srng_setup() - Internal function to setup SRNG rings used by data path
  1154. * @soc: datapath soc handle
  1155. * @srng: srng handle
  1156. * @ring_type: ring that needs to be configured
  1157. * @mac_id: mac number
  1158. * @num_entries: Total number of entries for a given ring
  1159. *
  1160. * Return: non-zero - failure/zero - success
  1161. */
  1162. static int dp_srng_setup(struct dp_soc *soc, struct dp_srng *srng,
  1163. int ring_type, int ring_num, int mac_id,
  1164. uint32_t num_entries, bool cached)
  1165. {
  1166. hal_soc_handle_t hal_soc = soc->hal_soc;
  1167. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1168. /* TODO: See if we should get align size from hal */
  1169. uint32_t ring_base_align = 8;
  1170. struct hal_srng_params ring_params;
  1171. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1172. /* TODO: Currently hal layer takes care of endianness related settings.
  1173. * See if these settings need to passed from DP layer
  1174. */
  1175. ring_params.flags = 0;
  1176. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1177. srng->hal_srng = NULL;
  1178. srng->alloc_size = num_entries * entry_size;
  1179. srng->num_entries = num_entries;
  1180. if (!dp_is_soc_reinit(soc)) {
  1181. if (!cached) {
  1182. ring_params.ring_base_vaddr =
  1183. qdf_aligned_mem_alloc_consistent(
  1184. soc->osdev, &srng->alloc_size,
  1185. &srng->base_vaddr_unaligned,
  1186. &srng->base_paddr_unaligned,
  1187. &ring_params.ring_base_paddr,
  1188. ring_base_align);
  1189. } else {
  1190. ring_params.ring_base_vaddr = qdf_aligned_malloc(
  1191. &srng->alloc_size,
  1192. &srng->base_vaddr_unaligned,
  1193. &srng->base_paddr_unaligned,
  1194. &ring_params.ring_base_paddr,
  1195. ring_base_align);
  1196. }
  1197. if (!ring_params.ring_base_vaddr) {
  1198. dp_err("alloc failed - ring_type: %d, ring_num %d",
  1199. ring_type, ring_num);
  1200. return QDF_STATUS_E_NOMEM;
  1201. }
  1202. }
  1203. ring_params.ring_base_paddr = (qdf_dma_addr_t)qdf_align(
  1204. (unsigned long)(srng->base_paddr_unaligned),
  1205. ring_base_align);
  1206. ring_params.ring_base_vaddr = (void *)(
  1207. (unsigned long)(srng->base_vaddr_unaligned) +
  1208. ((unsigned long)(ring_params.ring_base_paddr) -
  1209. (unsigned long)(srng->base_paddr_unaligned)));
  1210. qdf_assert_always(ring_params.ring_base_vaddr);
  1211. ring_params.num_entries = num_entries;
  1212. dp_verbose_debug("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1213. ring_type, ring_num,
  1214. (void *)ring_params.ring_base_vaddr,
  1215. (void *)ring_params.ring_base_paddr,
  1216. ring_params.num_entries);
  1217. if (soc->intr_mode == DP_INTR_MSI) {
  1218. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1219. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1220. ring_type, ring_num);
  1221. } else {
  1222. ring_params.msi_data = 0;
  1223. ring_params.msi_addr = 0;
  1224. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1225. ring_type, ring_num);
  1226. }
  1227. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1228. ring_type, ring_num,
  1229. num_entries);
  1230. if (cached) {
  1231. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1232. srng->cached = 1;
  1233. }
  1234. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1235. mac_id, &ring_params);
  1236. if (!srng->hal_srng) {
  1237. if (cached) {
  1238. qdf_mem_free(srng->base_vaddr_unaligned);
  1239. } else {
  1240. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1241. srng->alloc_size,
  1242. srng->base_vaddr_unaligned,
  1243. srng->base_paddr_unaligned, 0);
  1244. }
  1245. }
  1246. return 0;
  1247. }
  1248. /*
  1249. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1250. * @soc: DP SOC handle
  1251. * @srng: source ring structure
  1252. * @ring_type: type of ring
  1253. * @ring_num: ring number
  1254. *
  1255. * Return: None
  1256. */
  1257. static void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1258. int ring_type, int ring_num)
  1259. {
  1260. if (!srng->hal_srng) {
  1261. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1262. FL("Ring type: %d, num:%d not setup"),
  1263. ring_type, ring_num);
  1264. return;
  1265. }
  1266. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1267. srng->hal_srng = NULL;
  1268. }
  1269. /**
  1270. * dp_srng_cleanup - Internal function to cleanup SRNG rings used by data path
  1271. * Any buffers allocated and attached to ring entries are expected to be freed
  1272. * before calling this function.
  1273. */
  1274. static void dp_srng_cleanup(struct dp_soc *soc, struct dp_srng *srng,
  1275. int ring_type, int ring_num)
  1276. {
  1277. if (!dp_is_soc_reinit(soc)) {
  1278. if (!srng->hal_srng && (srng->alloc_size == 0)) {
  1279. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1280. FL("Ring type: %d, num:%d not setup"),
  1281. ring_type, ring_num);
  1282. return;
  1283. }
  1284. if (srng->hal_srng) {
  1285. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1286. srng->hal_srng = NULL;
  1287. }
  1288. }
  1289. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1290. if (!srng->cached) {
  1291. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1292. srng->alloc_size,
  1293. srng->base_vaddr_unaligned,
  1294. srng->base_paddr_unaligned, 0);
  1295. } else {
  1296. qdf_mem_free(srng->base_vaddr_unaligned);
  1297. }
  1298. srng->alloc_size = 0;
  1299. srng->base_vaddr_unaligned = NULL;
  1300. }
  1301. srng->hal_srng = NULL;
  1302. }
  1303. /* TODO: Need this interface from HIF */
  1304. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1305. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1306. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1307. hal_ring_handle_t hal_ring_hdl)
  1308. {
  1309. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1310. uint32_t hp, tp;
  1311. uint8_t ring_id;
  1312. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1313. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1314. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1315. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1316. return hal_srng_access_start(hal_soc, hal_ring_hdl);
  1317. }
  1318. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1319. hal_ring_handle_t hal_ring_hdl)
  1320. {
  1321. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1322. uint32_t hp, tp;
  1323. uint8_t ring_id;
  1324. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1325. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1326. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1327. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1328. return hal_srng_access_end(hal_soc, hal_ring_hdl);
  1329. }
  1330. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1331. /*
  1332. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  1333. * @dp_ctx: DP SOC handle
  1334. * @budget: Number of frames/descriptors that can be processed in one shot
  1335. *
  1336. * Return: remaining budget/quota for the soc device
  1337. */
  1338. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  1339. {
  1340. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  1341. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1342. struct dp_soc *soc = int_ctx->soc;
  1343. int ring = 0;
  1344. uint32_t work_done = 0;
  1345. int budget = dp_budget;
  1346. uint8_t tx_mask = int_ctx->tx_ring_mask;
  1347. uint8_t rx_mask = int_ctx->rx_ring_mask;
  1348. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  1349. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  1350. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  1351. uint32_t remaining_quota = dp_budget;
  1352. struct dp_pdev *pdev = NULL;
  1353. int mac_id;
  1354. dp_verbose_debug("tx %x rx %x rx_err %x rx_wbm_rel %x reo_status %x rx_mon_ring %x host2rxdma %x rxdma2host %x\n",
  1355. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  1356. reo_status_mask,
  1357. int_ctx->rx_mon_ring_mask,
  1358. int_ctx->host2rxdma_ring_mask,
  1359. int_ctx->rxdma2host_ring_mask);
  1360. /* Process Tx completion interrupts first to return back buffers */
  1361. while (tx_mask) {
  1362. if (tx_mask & 0x1) {
  1363. work_done = dp_tx_comp_handler(int_ctx,
  1364. soc,
  1365. soc->tx_comp_ring[ring].hal_srng,
  1366. ring, remaining_quota);
  1367. if (work_done) {
  1368. intr_stats->num_tx_ring_masks[ring]++;
  1369. dp_verbose_debug("tx mask 0x%x ring %d, budget %d, work_done %d",
  1370. tx_mask, ring, budget,
  1371. work_done);
  1372. }
  1373. budget -= work_done;
  1374. if (budget <= 0)
  1375. goto budget_done;
  1376. remaining_quota = budget;
  1377. }
  1378. tx_mask = tx_mask >> 1;
  1379. ring++;
  1380. }
  1381. /* Process REO Exception ring interrupt */
  1382. if (rx_err_mask) {
  1383. work_done = dp_rx_err_process(int_ctx, soc,
  1384. soc->reo_exception_ring.hal_srng,
  1385. remaining_quota);
  1386. if (work_done) {
  1387. intr_stats->num_rx_err_ring_masks++;
  1388. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  1389. work_done, budget);
  1390. }
  1391. budget -= work_done;
  1392. if (budget <= 0) {
  1393. goto budget_done;
  1394. }
  1395. remaining_quota = budget;
  1396. }
  1397. /* Process Rx WBM release ring interrupt */
  1398. if (rx_wbm_rel_mask) {
  1399. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  1400. soc->rx_rel_ring.hal_srng,
  1401. remaining_quota);
  1402. if (work_done) {
  1403. intr_stats->num_rx_wbm_rel_ring_masks++;
  1404. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  1405. work_done, budget);
  1406. }
  1407. budget -= work_done;
  1408. if (budget <= 0) {
  1409. goto budget_done;
  1410. }
  1411. remaining_quota = budget;
  1412. }
  1413. /* Process Rx interrupts */
  1414. if (rx_mask) {
  1415. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  1416. if (!(rx_mask & (1 << ring)))
  1417. continue;
  1418. work_done = dp_rx_process(int_ctx,
  1419. soc->reo_dest_ring[ring].hal_srng,
  1420. ring,
  1421. remaining_quota);
  1422. if (work_done) {
  1423. intr_stats->num_rx_ring_masks[ring]++;
  1424. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  1425. rx_mask, ring,
  1426. work_done, budget);
  1427. budget -= work_done;
  1428. if (budget <= 0)
  1429. goto budget_done;
  1430. remaining_quota = budget;
  1431. }
  1432. }
  1433. }
  1434. if (reo_status_mask) {
  1435. if (dp_reo_status_ring_handler(int_ctx, soc))
  1436. int_ctx->intr_stats.num_reo_status_ring_masks++;
  1437. }
  1438. /* Process LMAC interrupts */
  1439. for (ring = 0 ; ring < MAX_PDEV_CNT; ring++) {
  1440. pdev = soc->pdev_list[ring];
  1441. if (!pdev)
  1442. continue;
  1443. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  1444. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  1445. pdev->pdev_id);
  1446. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  1447. work_done = dp_mon_process(soc, mac_for_pdev,
  1448. remaining_quota);
  1449. if (work_done)
  1450. intr_stats->num_rx_mon_ring_masks++;
  1451. budget -= work_done;
  1452. if (budget <= 0)
  1453. goto budget_done;
  1454. remaining_quota = budget;
  1455. }
  1456. if (int_ctx->rxdma2host_ring_mask &
  1457. (1 << mac_for_pdev)) {
  1458. work_done = dp_rxdma_err_process(int_ctx, soc,
  1459. mac_for_pdev,
  1460. remaining_quota);
  1461. if (work_done)
  1462. intr_stats->num_rxdma2host_ring_masks++;
  1463. budget -= work_done;
  1464. if (budget <= 0)
  1465. goto budget_done;
  1466. remaining_quota = budget;
  1467. }
  1468. if (int_ctx->host2rxdma_ring_mask &
  1469. (1 << mac_for_pdev)) {
  1470. union dp_rx_desc_list_elem_t *desc_list = NULL;
  1471. union dp_rx_desc_list_elem_t *tail = NULL;
  1472. struct dp_srng *rx_refill_buf_ring =
  1473. &pdev->rx_refill_buf_ring;
  1474. intr_stats->num_host2rxdma_ring_masks++;
  1475. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  1476. 1);
  1477. dp_rx_buffers_replenish(soc, mac_for_pdev,
  1478. rx_refill_buf_ring,
  1479. &soc->rx_desc_buf[mac_for_pdev],
  1480. 0, &desc_list, &tail);
  1481. }
  1482. }
  1483. }
  1484. qdf_lro_flush(int_ctx->lro_ctx);
  1485. intr_stats->num_masks++;
  1486. budget_done:
  1487. return dp_budget - budget;
  1488. }
  1489. /* dp_interrupt_timer()- timer poll for interrupts
  1490. *
  1491. * @arg: SoC Handle
  1492. *
  1493. * Return:
  1494. *
  1495. */
  1496. static void dp_interrupt_timer(void *arg)
  1497. {
  1498. struct dp_soc *soc = (struct dp_soc *) arg;
  1499. int i;
  1500. if (qdf_atomic_read(&soc->cmn_init_done)) {
  1501. for (i = 0;
  1502. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  1503. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  1504. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  1505. }
  1506. }
  1507. /*
  1508. * dp_soc_attach_poll() - Register handlers for DP interrupts
  1509. * @txrx_soc: DP SOC handle
  1510. *
  1511. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1512. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1513. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1514. *
  1515. * Return: 0 for success, nonzero for failure.
  1516. */
  1517. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  1518. {
  1519. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1520. int i;
  1521. soc->intr_mode = DP_INTR_POLL;
  1522. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1523. soc->intr_ctx[i].dp_intr_id = i;
  1524. soc->intr_ctx[i].tx_ring_mask =
  1525. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1526. soc->intr_ctx[i].rx_ring_mask =
  1527. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1528. soc->intr_ctx[i].rx_mon_ring_mask =
  1529. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  1530. soc->intr_ctx[i].rx_err_ring_mask =
  1531. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1532. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  1533. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1534. soc->intr_ctx[i].reo_status_ring_mask =
  1535. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1536. soc->intr_ctx[i].rxdma2host_ring_mask =
  1537. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1538. soc->intr_ctx[i].soc = soc;
  1539. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1540. }
  1541. qdf_timer_init(soc->osdev, &soc->int_timer,
  1542. dp_interrupt_timer, (void *)soc,
  1543. QDF_TIMER_TYPE_WAKE_APPS);
  1544. return QDF_STATUS_SUCCESS;
  1545. }
  1546. /**
  1547. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  1548. * soc: DP soc handle
  1549. *
  1550. * Set the appropriate interrupt mode flag in the soc
  1551. */
  1552. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  1553. {
  1554. uint32_t msi_base_data, msi_vector_start;
  1555. int msi_vector_count, ret;
  1556. soc->intr_mode = DP_INTR_INTEGRATED;
  1557. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1558. (soc->cdp_soc.ol_ops->get_con_mode &&
  1559. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  1560. soc->intr_mode = DP_INTR_POLL;
  1561. } else {
  1562. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1563. &msi_vector_count,
  1564. &msi_base_data,
  1565. &msi_vector_start);
  1566. if (ret)
  1567. return;
  1568. soc->intr_mode = DP_INTR_MSI;
  1569. }
  1570. }
  1571. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  1572. #if defined(DP_INTR_POLL_BOTH)
  1573. /*
  1574. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  1575. * @txrx_soc: DP SOC handle
  1576. *
  1577. * Call the appropriate attach function based on the mode of operation.
  1578. * This is a WAR for enabling monitor mode.
  1579. *
  1580. * Return: 0 for success. nonzero for failure.
  1581. */
  1582. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1583. {
  1584. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1585. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1586. (soc->cdp_soc.ol_ops->get_con_mode &&
  1587. soc->cdp_soc.ol_ops->get_con_mode() ==
  1588. QDF_GLOBAL_MONITOR_MODE)) {
  1589. dp_info("Poll mode");
  1590. return dp_soc_attach_poll(txrx_soc);
  1591. } else {
  1592. dp_info("Interrupt mode");
  1593. return dp_soc_interrupt_attach(txrx_soc);
  1594. }
  1595. }
  1596. #else
  1597. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  1598. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1599. {
  1600. return dp_soc_attach_poll(txrx_soc);
  1601. }
  1602. #else
  1603. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1604. {
  1605. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1606. if (hif_is_polled_mode_enabled(soc->hif_handle))
  1607. return dp_soc_attach_poll(txrx_soc);
  1608. else
  1609. return dp_soc_interrupt_attach(txrx_soc);
  1610. }
  1611. #endif
  1612. #endif
  1613. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  1614. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  1615. {
  1616. int j;
  1617. int num_irq = 0;
  1618. int tx_mask =
  1619. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1620. int rx_mask =
  1621. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1622. int rx_mon_mask =
  1623. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1624. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1625. soc->wlan_cfg_ctx, intr_ctx_num);
  1626. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1627. soc->wlan_cfg_ctx, intr_ctx_num);
  1628. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1629. soc->wlan_cfg_ctx, intr_ctx_num);
  1630. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1631. soc->wlan_cfg_ctx, intr_ctx_num);
  1632. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  1633. soc->wlan_cfg_ctx, intr_ctx_num);
  1634. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  1635. soc->wlan_cfg_ctx, intr_ctx_num);
  1636. soc->intr_mode = DP_INTR_INTEGRATED;
  1637. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  1638. if (tx_mask & (1 << j)) {
  1639. irq_id_map[num_irq++] =
  1640. (wbm2host_tx_completions_ring1 - j);
  1641. }
  1642. if (rx_mask & (1 << j)) {
  1643. irq_id_map[num_irq++] =
  1644. (reo2host_destination_ring1 - j);
  1645. }
  1646. if (rxdma2host_ring_mask & (1 << j)) {
  1647. irq_id_map[num_irq++] =
  1648. rxdma2host_destination_ring_mac1 -
  1649. wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  1650. }
  1651. if (host2rxdma_ring_mask & (1 << j)) {
  1652. irq_id_map[num_irq++] =
  1653. host2rxdma_host_buf_ring_mac1 -
  1654. wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  1655. }
  1656. if (host2rxdma_mon_ring_mask & (1 << j)) {
  1657. irq_id_map[num_irq++] =
  1658. host2rxdma_monitor_ring1 -
  1659. wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  1660. }
  1661. if (rx_mon_mask & (1 << j)) {
  1662. irq_id_map[num_irq++] =
  1663. ppdu_end_interrupts_mac1 -
  1664. wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  1665. irq_id_map[num_irq++] =
  1666. rxdma2host_monitor_status_ring_mac1 -
  1667. wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  1668. }
  1669. if (rx_wbm_rel_ring_mask & (1 << j))
  1670. irq_id_map[num_irq++] = wbm2host_rx_release;
  1671. if (rx_err_ring_mask & (1 << j))
  1672. irq_id_map[num_irq++] = reo2host_exception;
  1673. if (reo_status_ring_mask & (1 << j))
  1674. irq_id_map[num_irq++] = reo2host_status;
  1675. }
  1676. *num_irq_r = num_irq;
  1677. }
  1678. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  1679. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  1680. int msi_vector_count, int msi_vector_start)
  1681. {
  1682. int tx_mask = wlan_cfg_get_tx_ring_mask(
  1683. soc->wlan_cfg_ctx, intr_ctx_num);
  1684. int rx_mask = wlan_cfg_get_rx_ring_mask(
  1685. soc->wlan_cfg_ctx, intr_ctx_num);
  1686. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  1687. soc->wlan_cfg_ctx, intr_ctx_num);
  1688. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1689. soc->wlan_cfg_ctx, intr_ctx_num);
  1690. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1691. soc->wlan_cfg_ctx, intr_ctx_num);
  1692. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1693. soc->wlan_cfg_ctx, intr_ctx_num);
  1694. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1695. soc->wlan_cfg_ctx, intr_ctx_num);
  1696. unsigned int vector =
  1697. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  1698. int num_irq = 0;
  1699. soc->intr_mode = DP_INTR_MSI;
  1700. if (tx_mask | rx_mask | rx_mon_mask | rx_err_ring_mask |
  1701. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask)
  1702. irq_id_map[num_irq++] =
  1703. pld_get_msi_irq(soc->osdev->dev, vector);
  1704. *num_irq_r = num_irq;
  1705. }
  1706. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  1707. int *irq_id_map, int *num_irq)
  1708. {
  1709. int msi_vector_count, ret;
  1710. uint32_t msi_base_data, msi_vector_start;
  1711. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1712. &msi_vector_count,
  1713. &msi_base_data,
  1714. &msi_vector_start);
  1715. if (ret)
  1716. return dp_soc_interrupt_map_calculate_integrated(soc,
  1717. intr_ctx_num, irq_id_map, num_irq);
  1718. else
  1719. dp_soc_interrupt_map_calculate_msi(soc,
  1720. intr_ctx_num, irq_id_map, num_irq,
  1721. msi_vector_count, msi_vector_start);
  1722. }
  1723. /*
  1724. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  1725. * @txrx_soc: DP SOC handle
  1726. *
  1727. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1728. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1729. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1730. *
  1731. * Return: 0 for success. nonzero for failure.
  1732. */
  1733. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  1734. {
  1735. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1736. int i = 0;
  1737. int num_irq = 0;
  1738. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1739. int ret = 0;
  1740. /* Map of IRQ ids registered with one interrupt context */
  1741. int irq_id_map[HIF_MAX_GRP_IRQ];
  1742. int tx_mask =
  1743. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1744. int rx_mask =
  1745. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1746. int rx_mon_mask =
  1747. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  1748. int rx_err_ring_mask =
  1749. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1750. int rx_wbm_rel_ring_mask =
  1751. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1752. int reo_status_ring_mask =
  1753. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1754. int rxdma2host_ring_mask =
  1755. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1756. int host2rxdma_ring_mask =
  1757. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  1758. int host2rxdma_mon_ring_mask =
  1759. wlan_cfg_get_host2rxdma_mon_ring_mask(
  1760. soc->wlan_cfg_ctx, i);
  1761. soc->intr_ctx[i].dp_intr_id = i;
  1762. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  1763. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  1764. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  1765. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  1766. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  1767. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  1768. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  1769. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  1770. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  1771. host2rxdma_mon_ring_mask;
  1772. soc->intr_ctx[i].soc = soc;
  1773. num_irq = 0;
  1774. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  1775. &num_irq);
  1776. ret = hif_register_ext_group(soc->hif_handle,
  1777. num_irq, irq_id_map, dp_service_srngs,
  1778. &soc->intr_ctx[i], "dp_intr",
  1779. HIF_EXEC_NAPI_TYPE, QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  1780. if (ret) {
  1781. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1782. FL("failed, ret = %d"), ret);
  1783. return QDF_STATUS_E_FAILURE;
  1784. }
  1785. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1786. }
  1787. hif_configure_ext_group_interrupts(soc->hif_handle);
  1788. return QDF_STATUS_SUCCESS;
  1789. }
  1790. /*
  1791. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  1792. * @txrx_soc: DP SOC handle
  1793. *
  1794. * Return: none
  1795. */
  1796. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  1797. {
  1798. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1799. int i;
  1800. if (soc->intr_mode == DP_INTR_POLL) {
  1801. qdf_timer_stop(&soc->int_timer);
  1802. qdf_timer_free(&soc->int_timer);
  1803. } else {
  1804. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  1805. }
  1806. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1807. soc->intr_ctx[i].tx_ring_mask = 0;
  1808. soc->intr_ctx[i].rx_ring_mask = 0;
  1809. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  1810. soc->intr_ctx[i].rx_err_ring_mask = 0;
  1811. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  1812. soc->intr_ctx[i].reo_status_ring_mask = 0;
  1813. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  1814. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  1815. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  1816. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  1817. }
  1818. }
  1819. #define AVG_MAX_MPDUS_PER_TID 128
  1820. #define AVG_TIDS_PER_CLIENT 2
  1821. #define AVG_FLOWS_PER_TID 2
  1822. #define AVG_MSDUS_PER_FLOW 128
  1823. #define AVG_MSDUS_PER_MPDU 4
  1824. /*
  1825. * Allocate and setup link descriptor pool that will be used by HW for
  1826. * various link and queue descriptors and managed by WBM
  1827. */
  1828. static int dp_hw_link_desc_pool_setup(struct dp_soc *soc)
  1829. {
  1830. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  1831. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  1832. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  1833. uint32_t num_mpdus_per_link_desc =
  1834. hal_num_mpdus_per_link_desc(soc->hal_soc);
  1835. uint32_t num_msdus_per_link_desc =
  1836. hal_num_msdus_per_link_desc(soc->hal_soc);
  1837. uint32_t num_mpdu_links_per_queue_desc =
  1838. hal_num_mpdu_links_per_queue_desc(soc->hal_soc);
  1839. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  1840. uint32_t total_link_descs, total_mem_size;
  1841. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  1842. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  1843. uint32_t num_link_desc_banks;
  1844. uint32_t last_bank_size = 0;
  1845. uint32_t entry_size, num_entries;
  1846. int i;
  1847. uint32_t desc_id = 0;
  1848. qdf_dma_addr_t *baseaddr = NULL;
  1849. /* Only Tx queue descriptors are allocated from common link descriptor
  1850. * pool Rx queue descriptors are not included in this because (REO queue
  1851. * extension descriptors) they are expected to be allocated contiguously
  1852. * with REO queue descriptors
  1853. */
  1854. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1855. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  1856. num_mpdu_queue_descs = num_mpdu_link_descs /
  1857. num_mpdu_links_per_queue_desc;
  1858. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1859. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  1860. num_msdus_per_link_desc;
  1861. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1862. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  1863. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  1864. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  1865. /* Round up to power of 2 */
  1866. total_link_descs = 1;
  1867. while (total_link_descs < num_entries)
  1868. total_link_descs <<= 1;
  1869. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  1870. FL("total_link_descs: %u, link_desc_size: %d"),
  1871. total_link_descs, link_desc_size);
  1872. total_mem_size = total_link_descs * link_desc_size;
  1873. total_mem_size += link_desc_align;
  1874. if (total_mem_size <= max_alloc_size) {
  1875. num_link_desc_banks = 0;
  1876. last_bank_size = total_mem_size;
  1877. } else {
  1878. num_link_desc_banks = (total_mem_size) /
  1879. (max_alloc_size - link_desc_align);
  1880. last_bank_size = total_mem_size %
  1881. (max_alloc_size - link_desc_align);
  1882. }
  1883. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  1884. FL("total_mem_size: %d, num_link_desc_banks: %u"),
  1885. total_mem_size, num_link_desc_banks);
  1886. for (i = 0; i < num_link_desc_banks; i++) {
  1887. if (!dp_is_soc_reinit(soc)) {
  1888. baseaddr = &soc->link_desc_banks[i].
  1889. base_paddr_unaligned;
  1890. soc->link_desc_banks[i].base_vaddr_unaligned =
  1891. qdf_mem_alloc_consistent(soc->osdev,
  1892. soc->osdev->dev,
  1893. max_alloc_size,
  1894. baseaddr);
  1895. }
  1896. soc->link_desc_banks[i].size = max_alloc_size;
  1897. soc->link_desc_banks[i].base_vaddr = (void *)((unsigned long)(
  1898. soc->link_desc_banks[i].base_vaddr_unaligned) +
  1899. ((unsigned long)(
  1900. soc->link_desc_banks[i].base_vaddr_unaligned) %
  1901. link_desc_align));
  1902. soc->link_desc_banks[i].base_paddr = (unsigned long)(
  1903. soc->link_desc_banks[i].base_paddr_unaligned) +
  1904. ((unsigned long)(soc->link_desc_banks[i].base_vaddr) -
  1905. (unsigned long)(
  1906. soc->link_desc_banks[i].base_vaddr_unaligned));
  1907. if (!soc->link_desc_banks[i].base_vaddr_unaligned) {
  1908. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1909. FL("Link descriptor memory alloc failed"));
  1910. goto fail;
  1911. }
  1912. if (!dp_is_soc_reinit(soc)) {
  1913. qdf_minidump_log(soc->link_desc_banks[i].base_vaddr,
  1914. soc->link_desc_banks[i].size,
  1915. "link_desc_bank");
  1916. }
  1917. qdf_minidump_log((soc->link_desc_banks[i].base_vaddr),
  1918. soc->link_desc_banks[i].size,
  1919. "link_desc_bank");
  1920. }
  1921. if (last_bank_size) {
  1922. /* Allocate last bank in case total memory required is not exact
  1923. * multiple of max_alloc_size
  1924. */
  1925. if (!dp_is_soc_reinit(soc)) {
  1926. baseaddr = &soc->link_desc_banks[i].
  1927. base_paddr_unaligned;
  1928. soc->link_desc_banks[i].base_vaddr_unaligned =
  1929. qdf_mem_alloc_consistent(soc->osdev,
  1930. soc->osdev->dev,
  1931. last_bank_size,
  1932. baseaddr);
  1933. }
  1934. soc->link_desc_banks[i].size = last_bank_size;
  1935. soc->link_desc_banks[i].base_vaddr = (void *)((unsigned long)
  1936. (soc->link_desc_banks[i].base_vaddr_unaligned) +
  1937. ((unsigned long)(
  1938. soc->link_desc_banks[i].base_vaddr_unaligned) %
  1939. link_desc_align));
  1940. soc->link_desc_banks[i].base_paddr =
  1941. (unsigned long)(
  1942. soc->link_desc_banks[i].base_paddr_unaligned) +
  1943. ((unsigned long)(soc->link_desc_banks[i].base_vaddr) -
  1944. (unsigned long)(
  1945. soc->link_desc_banks[i].base_vaddr_unaligned));
  1946. if (!dp_is_soc_reinit(soc)) {
  1947. qdf_minidump_log(soc->link_desc_banks[i].base_vaddr,
  1948. soc->link_desc_banks[i].size,
  1949. "link_desc_bank");
  1950. }
  1951. qdf_minidump_log((soc->link_desc_banks[i].base_vaddr),
  1952. soc->link_desc_banks[i].size,
  1953. "link_desc_bank");
  1954. }
  1955. /* Allocate and setup link descriptor idle list for HW internal use */
  1956. entry_size = hal_srng_get_entrysize(soc->hal_soc, WBM_IDLE_LINK);
  1957. total_mem_size = entry_size * total_link_descs;
  1958. if (total_mem_size <= max_alloc_size) {
  1959. void *desc;
  1960. if (dp_srng_setup(soc, &soc->wbm_idle_link_ring,
  1961. WBM_IDLE_LINK, 0, 0, total_link_descs, 0)) {
  1962. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1963. FL("Link desc idle ring setup failed"));
  1964. goto fail;
  1965. }
  1966. qdf_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  1967. soc->wbm_idle_link_ring.alloc_size,
  1968. "wbm_idle_link_ring");
  1969. hal_srng_access_start_unlocked(soc->hal_soc,
  1970. soc->wbm_idle_link_ring.hal_srng);
  1971. for (i = 0; i < MAX_LINK_DESC_BANKS &&
  1972. soc->link_desc_banks[i].base_paddr; i++) {
  1973. uint32_t num_entries = (soc->link_desc_banks[i].size -
  1974. ((unsigned long)(
  1975. soc->link_desc_banks[i].base_vaddr) -
  1976. (unsigned long)(
  1977. soc->link_desc_banks[i].base_vaddr_unaligned)))
  1978. / link_desc_size;
  1979. unsigned long paddr = (unsigned long)(
  1980. soc->link_desc_banks[i].base_paddr);
  1981. while (num_entries && (desc = hal_srng_src_get_next(
  1982. soc->hal_soc,
  1983. soc->wbm_idle_link_ring.hal_srng))) {
  1984. hal_set_link_desc_addr(desc,
  1985. LINK_DESC_COOKIE(desc_id, i), paddr);
  1986. num_entries--;
  1987. desc_id++;
  1988. paddr += link_desc_size;
  1989. }
  1990. }
  1991. hal_srng_access_end_unlocked(soc->hal_soc,
  1992. soc->wbm_idle_link_ring.hal_srng);
  1993. } else {
  1994. uint32_t num_scatter_bufs;
  1995. uint32_t num_entries_per_buf;
  1996. uint32_t rem_entries;
  1997. uint8_t *scatter_buf_ptr;
  1998. uint16_t scatter_buf_num;
  1999. uint32_t buf_size = 0;
  2000. soc->wbm_idle_scatter_buf_size =
  2001. hal_idle_list_scatter_buf_size(soc->hal_soc);
  2002. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2003. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2004. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2005. soc->hal_soc, total_mem_size,
  2006. soc->wbm_idle_scatter_buf_size);
  2007. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2008. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2009. FL("scatter bufs size out of bounds"));
  2010. goto fail;
  2011. }
  2012. for (i = 0; i < num_scatter_bufs; i++) {
  2013. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2014. if (!dp_is_soc_reinit(soc)) {
  2015. buf_size = soc->wbm_idle_scatter_buf_size;
  2016. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2017. qdf_mem_alloc_consistent(soc->osdev,
  2018. soc->osdev->
  2019. dev,
  2020. buf_size,
  2021. baseaddr);
  2022. }
  2023. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2024. QDF_TRACE(QDF_MODULE_ID_DP,
  2025. QDF_TRACE_LEVEL_ERROR,
  2026. FL("Scatter lst memory alloc fail"));
  2027. goto fail;
  2028. }
  2029. }
  2030. /* Populate idle list scatter buffers with link descriptor
  2031. * pointers
  2032. */
  2033. scatter_buf_num = 0;
  2034. scatter_buf_ptr = (uint8_t *)(
  2035. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  2036. rem_entries = num_entries_per_buf;
  2037. for (i = 0; i < MAX_LINK_DESC_BANKS &&
  2038. soc->link_desc_banks[i].base_paddr; i++) {
  2039. uint32_t num_link_descs =
  2040. (soc->link_desc_banks[i].size -
  2041. ((unsigned long)(
  2042. soc->link_desc_banks[i].base_vaddr) -
  2043. (unsigned long)(
  2044. soc->link_desc_banks[i].base_vaddr_unaligned)))
  2045. / link_desc_size;
  2046. unsigned long paddr = (unsigned long)(
  2047. soc->link_desc_banks[i].base_paddr);
  2048. while (num_link_descs) {
  2049. hal_set_link_desc_addr((void *)scatter_buf_ptr,
  2050. LINK_DESC_COOKIE(desc_id, i), paddr);
  2051. num_link_descs--;
  2052. desc_id++;
  2053. paddr += link_desc_size;
  2054. rem_entries--;
  2055. if (rem_entries) {
  2056. scatter_buf_ptr += entry_size;
  2057. } else {
  2058. rem_entries = num_entries_per_buf;
  2059. scatter_buf_num++;
  2060. if (scatter_buf_num >= num_scatter_bufs)
  2061. break;
  2062. scatter_buf_ptr = (uint8_t *)(
  2063. soc->wbm_idle_scatter_buf_base_vaddr[
  2064. scatter_buf_num]);
  2065. }
  2066. }
  2067. }
  2068. /* Setup link descriptor idle list in HW */
  2069. hal_setup_link_idle_list(soc->hal_soc,
  2070. soc->wbm_idle_scatter_buf_base_paddr,
  2071. soc->wbm_idle_scatter_buf_base_vaddr,
  2072. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  2073. (uint32_t)(scatter_buf_ptr -
  2074. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  2075. scatter_buf_num-1])), total_link_descs);
  2076. }
  2077. return 0;
  2078. fail:
  2079. if (soc->wbm_idle_link_ring.hal_srng) {
  2080. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring,
  2081. WBM_IDLE_LINK, 0);
  2082. }
  2083. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2084. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2085. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2086. soc->wbm_idle_scatter_buf_size,
  2087. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2088. soc->wbm_idle_scatter_buf_base_paddr[i], 0);
  2089. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2090. }
  2091. }
  2092. for (i = 0; i < MAX_LINK_DESC_BANKS; i++) {
  2093. if (soc->link_desc_banks[i].base_vaddr_unaligned) {
  2094. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2095. soc->link_desc_banks[i].size,
  2096. soc->link_desc_banks[i].base_vaddr_unaligned,
  2097. soc->link_desc_banks[i].base_paddr_unaligned,
  2098. 0);
  2099. soc->link_desc_banks[i].base_vaddr_unaligned = NULL;
  2100. }
  2101. }
  2102. return QDF_STATUS_E_FAILURE;
  2103. }
  2104. /*
  2105. * Free link descriptor pool that was setup HW
  2106. */
  2107. static void dp_hw_link_desc_pool_cleanup(struct dp_soc *soc)
  2108. {
  2109. int i;
  2110. if (soc->wbm_idle_link_ring.hal_srng) {
  2111. qdf_minidump_remove(
  2112. soc->wbm_idle_link_ring.base_vaddr_unaligned);
  2113. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring,
  2114. WBM_IDLE_LINK, 0);
  2115. }
  2116. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2117. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2118. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2119. soc->wbm_idle_scatter_buf_size,
  2120. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2121. soc->wbm_idle_scatter_buf_base_paddr[i], 0);
  2122. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2123. }
  2124. }
  2125. for (i = 0; i < MAX_LINK_DESC_BANKS; i++) {
  2126. if (soc->link_desc_banks[i].base_vaddr_unaligned) {
  2127. qdf_minidump_remove(soc->link_desc_banks[i].base_vaddr);
  2128. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2129. soc->link_desc_banks[i].size,
  2130. soc->link_desc_banks[i].base_vaddr_unaligned,
  2131. soc->link_desc_banks[i].base_paddr_unaligned,
  2132. 0);
  2133. soc->link_desc_banks[i].base_vaddr_unaligned = NULL;
  2134. }
  2135. }
  2136. }
  2137. #ifdef IPA_OFFLOAD
  2138. #define REO_DST_RING_SIZE_QCA6290 1023
  2139. #ifndef QCA_WIFI_QCA8074_VP
  2140. #define REO_DST_RING_SIZE_QCA8074 1023
  2141. #define REO_DST_RING_SIZE_QCN9000 2048
  2142. #else
  2143. #define REO_DST_RING_SIZE_QCA8074 8
  2144. #define REO_DST_RING_SIZE_QCN9000 8
  2145. #endif /* QCA_WIFI_QCA8074_VP */
  2146. #else
  2147. #define REO_DST_RING_SIZE_QCA6290 1024
  2148. #ifndef QCA_WIFI_QCA8074_VP
  2149. #define REO_DST_RING_SIZE_QCA8074 2048
  2150. #define REO_DST_RING_SIZE_QCN9000 2048
  2151. #else
  2152. #define REO_DST_RING_SIZE_QCA8074 8
  2153. #define REO_DST_RING_SIZE_QCN9000 8
  2154. #endif /* QCA_WIFI_QCA8074_VP */
  2155. #endif /* IPA_OFFLOAD */
  2156. #ifndef FEATURE_WDS
  2157. static void dp_soc_wds_attach(struct dp_soc *soc)
  2158. {
  2159. }
  2160. static void dp_soc_wds_detach(struct dp_soc *soc)
  2161. {
  2162. }
  2163. #endif
  2164. /*
  2165. * dp_soc_reset_ring_map() - Reset cpu ring map
  2166. * @soc: Datapath soc handler
  2167. *
  2168. * This api resets the default cpu ring map
  2169. */
  2170. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  2171. {
  2172. uint8_t i;
  2173. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2174. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  2175. switch (nss_config) {
  2176. case dp_nss_cfg_first_radio:
  2177. /*
  2178. * Setting Tx ring map for one nss offloaded radio
  2179. */
  2180. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  2181. break;
  2182. case dp_nss_cfg_second_radio:
  2183. /*
  2184. * Setting Tx ring for two nss offloaded radios
  2185. */
  2186. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  2187. break;
  2188. case dp_nss_cfg_dbdc:
  2189. /*
  2190. * Setting Tx ring map for 2 nss offloaded radios
  2191. */
  2192. soc->tx_ring_map[i] =
  2193. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  2194. break;
  2195. case dp_nss_cfg_dbtc:
  2196. /*
  2197. * Setting Tx ring map for 3 nss offloaded radios
  2198. */
  2199. soc->tx_ring_map[i] =
  2200. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  2201. break;
  2202. default:
  2203. dp_err("tx_ring_map failed due to invalid nss cfg");
  2204. break;
  2205. }
  2206. }
  2207. }
  2208. /*
  2209. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  2210. * @dp_soc - DP soc handle
  2211. * @ring_type - ring type
  2212. * @ring_num - ring_num
  2213. *
  2214. * return 0 or 1
  2215. */
  2216. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  2217. {
  2218. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2219. uint8_t status = 0;
  2220. switch (ring_type) {
  2221. case WBM2SW_RELEASE:
  2222. case REO_DST:
  2223. case RXDMA_BUF:
  2224. status = ((nss_config) & (1 << ring_num));
  2225. break;
  2226. default:
  2227. break;
  2228. }
  2229. return status;
  2230. }
  2231. /*
  2232. * dp_soc_disable_mac2_intr_mask() - reset interrupt mask for WMAC2 hw rings
  2233. * @dp_soc - DP Soc handle
  2234. *
  2235. * Return: Return void
  2236. */
  2237. static void dp_soc_disable_mac2_intr_mask(struct dp_soc *soc)
  2238. {
  2239. int *grp_mask = NULL;
  2240. int group_number;
  2241. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2242. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2243. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2244. group_number, 0x0);
  2245. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  2246. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2247. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  2248. group_number, 0x0);
  2249. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  2250. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2251. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  2252. group_number, 0x0);
  2253. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  2254. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2255. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  2256. group_number, 0x0);
  2257. }
  2258. /*
  2259. * dp_soc_reset_intr_mask() - reset interrupt mask
  2260. * @dp_soc - DP Soc handle
  2261. *
  2262. * Return: Return void
  2263. */
  2264. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  2265. {
  2266. uint8_t j;
  2267. int *grp_mask = NULL;
  2268. int group_number, mask, num_ring;
  2269. /* number of tx ring */
  2270. num_ring = wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  2271. /*
  2272. * group mask for tx completion ring.
  2273. */
  2274. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  2275. /* loop and reset the mask for only offloaded ring */
  2276. for (j = 0; j < num_ring; j++) {
  2277. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j)) {
  2278. continue;
  2279. }
  2280. /*
  2281. * Group number corresponding to tx offloaded ring.
  2282. */
  2283. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2284. if (group_number < 0) {
  2285. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2286. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2287. WBM2SW_RELEASE, j);
  2288. return;
  2289. }
  2290. /* reset the tx mask for offloaded ring */
  2291. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2292. mask &= (~(1 << j));
  2293. /*
  2294. * reset the interrupt mask for offloaded ring.
  2295. */
  2296. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2297. }
  2298. /* number of rx rings */
  2299. num_ring = wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  2300. /*
  2301. * group mask for reo destination ring.
  2302. */
  2303. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  2304. /* loop and reset the mask for only offloaded ring */
  2305. for (j = 0; j < num_ring; j++) {
  2306. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j)) {
  2307. continue;
  2308. }
  2309. /*
  2310. * Group number corresponding to rx offloaded ring.
  2311. */
  2312. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2313. if (group_number < 0) {
  2314. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2315. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2316. REO_DST, j);
  2317. return;
  2318. }
  2319. /* set the interrupt mask for offloaded ring */
  2320. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2321. mask &= (~(1 << j));
  2322. /*
  2323. * set the interrupt mask to zero for rx offloaded radio.
  2324. */
  2325. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2326. }
  2327. /*
  2328. * group mask for Rx buffer refill ring
  2329. */
  2330. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2331. /* loop and reset the mask for only offloaded ring */
  2332. for (j = 0; j < MAX_PDEV_CNT; j++) {
  2333. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  2334. continue;
  2335. }
  2336. /*
  2337. * Group number corresponding to rx offloaded ring.
  2338. */
  2339. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2340. if (group_number < 0) {
  2341. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2342. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2343. REO_DST, j);
  2344. return;
  2345. }
  2346. /* set the interrupt mask for offloaded ring */
  2347. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2348. group_number);
  2349. mask &= (~(1 << j));
  2350. /*
  2351. * set the interrupt mask to zero for rx offloaded radio.
  2352. */
  2353. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2354. group_number, mask);
  2355. }
  2356. }
  2357. #ifdef IPA_OFFLOAD
  2358. /**
  2359. * dp_reo_remap_config() - configure reo remap register value based
  2360. * nss configuration.
  2361. * based on offload_radio value below remap configuration
  2362. * get applied.
  2363. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  2364. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  2365. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  2366. * 3 - both Radios handled by NSS (remap not required)
  2367. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  2368. *
  2369. * @remap1: output parameter indicates reo remap 1 register value
  2370. * @remap2: output parameter indicates reo remap 2 register value
  2371. * Return: bool type, true if remap is configured else false.
  2372. */
  2373. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  2374. {
  2375. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2376. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2377. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2378. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2379. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 20) |
  2380. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 21) |
  2381. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2382. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 23);
  2383. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW3, 24) |
  2384. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2385. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 26) |
  2386. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 27) |
  2387. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2388. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2389. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2390. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2391. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  2392. return true;
  2393. }
  2394. #else
  2395. static bool dp_reo_remap_config(struct dp_soc *soc,
  2396. uint32_t *remap1,
  2397. uint32_t *remap2)
  2398. {
  2399. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2400. uint8_t target_type;
  2401. target_type = hal_get_target_type(soc->hal_soc);
  2402. switch (offload_radio) {
  2403. case dp_nss_cfg_default:
  2404. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2405. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2406. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2407. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 19) |
  2408. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 20) |
  2409. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 21) |
  2410. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 22) |
  2411. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 23);
  2412. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW1, 24) |
  2413. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2414. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2415. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2416. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2417. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2418. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2419. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 31);
  2420. break;
  2421. case dp_nss_cfg_first_radio:
  2422. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW2, 16) |
  2423. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2424. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2425. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 19) |
  2426. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2427. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2428. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 22) |
  2429. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2430. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2431. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2432. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2433. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2434. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 28) |
  2435. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2436. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2437. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 31);
  2438. break;
  2439. case dp_nss_cfg_second_radio:
  2440. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2441. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2442. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2443. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2444. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2445. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2446. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2447. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2448. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2449. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2450. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2451. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2452. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2453. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2454. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2455. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2456. break;
  2457. case dp_nss_cfg_dbdc:
  2458. case dp_nss_cfg_dbtc:
  2459. /* return false if both or all are offloaded to NSS */
  2460. return false;
  2461. }
  2462. dp_debug("remap1 %x remap2 %x offload_radio %u",
  2463. *remap1, *remap2, offload_radio);
  2464. return true;
  2465. }
  2466. #endif /* IPA_OFFLOAD */
  2467. /*
  2468. * dp_reo_frag_dst_set() - configure reo register to set the
  2469. * fragment destination ring
  2470. * @soc : Datapath soc
  2471. * @frag_dst_ring : output parameter to set fragment destination ring
  2472. *
  2473. * Based on offload_radio below fragment destination rings is selected
  2474. * 0 - TCL
  2475. * 1 - SW1
  2476. * 2 - SW2
  2477. * 3 - SW3
  2478. * 4 - SW4
  2479. * 5 - Release
  2480. * 6 - FW
  2481. * 7 - alternate select
  2482. *
  2483. * return: void
  2484. */
  2485. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  2486. {
  2487. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2488. switch (offload_radio) {
  2489. case dp_nss_cfg_default:
  2490. *frag_dst_ring = HAL_SRNG_REO_EXCEPTION;
  2491. break;
  2492. case dp_nss_cfg_first_radio:
  2493. /*
  2494. * This configuration is valid for single band radio which
  2495. * is also NSS offload.
  2496. */
  2497. case dp_nss_cfg_dbdc:
  2498. case dp_nss_cfg_dbtc:
  2499. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  2500. break;
  2501. default:
  2502. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2503. FL("dp_reo_frag_dst_set invalid offload radio config"));
  2504. break;
  2505. }
  2506. }
  2507. #ifdef ENABLE_VERBOSE_DEBUG
  2508. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2509. {
  2510. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2511. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2512. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  2513. is_dp_verbose_debug_enabled = true;
  2514. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  2515. hal_set_verbose_debug(true);
  2516. else
  2517. hal_set_verbose_debug(false);
  2518. }
  2519. #else
  2520. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2521. {
  2522. }
  2523. #endif
  2524. #ifdef WLAN_FEATURE_STATS_EXT
  2525. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2526. {
  2527. qdf_event_create(&soc->rx_hw_stats_event);
  2528. }
  2529. #else
  2530. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2531. {
  2532. }
  2533. #endif
  2534. /*
  2535. * dp_soc_cmn_setup() - Common SoC level initializion
  2536. * @soc: Datapath SOC handle
  2537. *
  2538. * This is an internal function used to setup common SOC data structures,
  2539. * to be called from PDEV attach after receiving HW mode capabilities from FW
  2540. */
  2541. static int dp_soc_cmn_setup(struct dp_soc *soc)
  2542. {
  2543. int i, cached;
  2544. struct hal_reo_params reo_params;
  2545. int tx_ring_size;
  2546. int tx_comp_ring_size;
  2547. int reo_dst_ring_size;
  2548. uint32_t entries;
  2549. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2550. if (qdf_atomic_read(&soc->cmn_init_done))
  2551. return 0;
  2552. if (dp_hw_link_desc_pool_setup(soc))
  2553. goto fail1;
  2554. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2555. dp_enable_verbose_debug(soc);
  2556. /* Setup SRNG rings */
  2557. /* Common rings */
  2558. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  2559. if (dp_srng_setup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0,
  2560. entries, 0)) {
  2561. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2562. FL("dp_srng_setup failed for wbm_desc_rel_ring"));
  2563. goto fail1;
  2564. }
  2565. qdf_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  2566. soc->wbm_desc_rel_ring.alloc_size,
  2567. "wbm_desc_rel_ring");
  2568. soc->num_tcl_data_rings = 0;
  2569. /* Tx data rings */
  2570. if (!wlan_cfg_per_pdev_tx_ring(soc_cfg_ctx)) {
  2571. soc->num_tcl_data_rings =
  2572. wlan_cfg_num_tcl_data_rings(soc_cfg_ctx);
  2573. tx_comp_ring_size =
  2574. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  2575. tx_ring_size =
  2576. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  2577. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  2578. if (dp_srng_setup(soc, &soc->tcl_data_ring[i],
  2579. TCL_DATA, i, 0, tx_ring_size, 0)) {
  2580. QDF_TRACE(QDF_MODULE_ID_DP,
  2581. QDF_TRACE_LEVEL_ERROR,
  2582. FL("dp_srng_setup failed for tcl_data_ring[%d]"), i);
  2583. goto fail1;
  2584. }
  2585. /* Disable cached desc if NSS offload is enabled */
  2586. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2587. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2588. cached = 0;
  2589. /*
  2590. * TBD: Set IPA WBM ring size with ini IPA UC tx buffer
  2591. * count
  2592. */
  2593. if (dp_srng_setup(soc, &soc->tx_comp_ring[i],
  2594. WBM2SW_RELEASE, i, 0,
  2595. tx_comp_ring_size,
  2596. cached)) {
  2597. QDF_TRACE(QDF_MODULE_ID_DP,
  2598. QDF_TRACE_LEVEL_ERROR,
  2599. FL("dp_srng_setup failed for tx_comp_ring[%d]"), i);
  2600. goto fail1;
  2601. }
  2602. }
  2603. } else {
  2604. /* This will be incremented during per pdev ring setup */
  2605. soc->num_tcl_data_rings = 0;
  2606. }
  2607. if (dp_tx_soc_attach(soc)) {
  2608. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2609. FL("dp_tx_soc_attach failed"));
  2610. goto fail1;
  2611. }
  2612. entries = wlan_cfg_get_dp_soc_tcl_cmd_ring_size(soc_cfg_ctx);
  2613. /* TCL command and status rings */
  2614. if (dp_srng_setup(soc, &soc->tcl_cmd_ring, TCL_CMD, 0, 0,
  2615. entries, 0)) {
  2616. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2617. FL("dp_srng_setup failed for tcl_cmd_ring"));
  2618. goto fail2;
  2619. }
  2620. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  2621. if (dp_srng_setup(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0,
  2622. entries, 0)) {
  2623. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2624. FL("dp_srng_setup failed for tcl_status_ring"));
  2625. goto fail2;
  2626. }
  2627. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  2628. /* TBD: call dp_tx_init to setup Tx SW descriptors and MSDU extension
  2629. * descriptors
  2630. */
  2631. /* Rx data rings */
  2632. if (!wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  2633. soc->num_reo_dest_rings =
  2634. wlan_cfg_num_reo_dest_rings(soc_cfg_ctx);
  2635. QDF_TRACE(QDF_MODULE_ID_DP,
  2636. QDF_TRACE_LEVEL_INFO,
  2637. FL("num_reo_dest_rings %d"), soc->num_reo_dest_rings);
  2638. /* Disable cached desc if NSS offload is enabled */
  2639. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2640. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2641. cached = 0;
  2642. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  2643. if (dp_srng_setup(soc, &soc->reo_dest_ring[i], REO_DST,
  2644. i, 0, reo_dst_ring_size, cached)) {
  2645. QDF_TRACE(QDF_MODULE_ID_DP,
  2646. QDF_TRACE_LEVEL_ERROR,
  2647. FL(RNG_ERR "reo_dest_ring [%d]"), i);
  2648. goto fail2;
  2649. }
  2650. }
  2651. } else {
  2652. /* This will be incremented during per pdev ring setup */
  2653. soc->num_reo_dest_rings = 0;
  2654. }
  2655. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  2656. /* LMAC RxDMA to SW Rings configuration */
  2657. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx)) {
  2658. /* Only valid for MCL */
  2659. struct dp_pdev *pdev = soc->pdev_list[0];
  2660. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  2661. if (dp_srng_setup(soc, &pdev->rxdma_err_dst_ring[i],
  2662. RXDMA_DST, 0, i, entries, 0)) {
  2663. QDF_TRACE(QDF_MODULE_ID_DP,
  2664. QDF_TRACE_LEVEL_ERROR,
  2665. FL(RNG_ERR "rxdma_err_dst_ring"));
  2666. goto fail2;
  2667. }
  2668. }
  2669. }
  2670. /* TBD: call dp_rx_init to setup Rx SW descriptors */
  2671. /* REO reinjection ring */
  2672. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  2673. if (dp_srng_setup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0,
  2674. entries, 0)) {
  2675. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2676. FL("dp_srng_setup failed for reo_reinject_ring"));
  2677. goto fail2;
  2678. }
  2679. /* Rx release ring */
  2680. if (dp_srng_setup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3, 0,
  2681. wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx),
  2682. 0)) {
  2683. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2684. FL("dp_srng_setup failed for rx_rel_ring"));
  2685. goto fail2;
  2686. }
  2687. /* Rx exception ring */
  2688. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  2689. if (dp_srng_setup(soc, &soc->reo_exception_ring,
  2690. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS, entries, 0)) {
  2691. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2692. FL("dp_srng_setup failed for reo_exception_ring"));
  2693. goto fail2;
  2694. }
  2695. /* REO command and status rings */
  2696. if (dp_srng_setup(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0,
  2697. wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx),
  2698. 0)) {
  2699. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2700. FL("dp_srng_setup failed for reo_cmd_ring"));
  2701. goto fail2;
  2702. }
  2703. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  2704. TAILQ_INIT(&soc->rx.reo_cmd_list);
  2705. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  2706. if (dp_srng_setup(soc, &soc->reo_status_ring, REO_STATUS, 0, 0,
  2707. wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx),
  2708. 0)) {
  2709. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2710. FL("dp_srng_setup failed for reo_status_ring"));
  2711. goto fail2;
  2712. }
  2713. /*
  2714. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  2715. * WMAC2 is not there in IPQ6018 platform.
  2716. */
  2717. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018) {
  2718. dp_soc_disable_mac2_intr_mask(soc);
  2719. }
  2720. /* Reset the cpu ring map if radio is NSS offloaded */
  2721. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx)) {
  2722. dp_soc_reset_cpu_ring_map(soc);
  2723. dp_soc_reset_intr_mask(soc);
  2724. }
  2725. /* Setup HW REO */
  2726. qdf_mem_zero(&reo_params, sizeof(reo_params));
  2727. if (wlan_cfg_is_rx_hash_enabled(soc_cfg_ctx)) {
  2728. /*
  2729. * Reo ring remap is not required if both radios
  2730. * are offloaded to NSS
  2731. */
  2732. if (!dp_reo_remap_config(soc,
  2733. &reo_params.remap1,
  2734. &reo_params.remap2))
  2735. goto out;
  2736. reo_params.rx_hash_enabled = true;
  2737. }
  2738. /* setup the global rx defrag waitlist */
  2739. TAILQ_INIT(&soc->rx.defrag.waitlist);
  2740. soc->rx.defrag.timeout_ms =
  2741. wlan_cfg_get_rx_defrag_min_timeout(soc_cfg_ctx);
  2742. soc->rx.defrag.next_flush_ms = 0;
  2743. soc->rx.flags.defrag_timeout_check =
  2744. wlan_cfg_get_defrag_timeout_check(soc_cfg_ctx);
  2745. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  2746. dp_create_ext_stats_event(soc);
  2747. out:
  2748. /*
  2749. * set the fragment destination ring
  2750. */
  2751. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  2752. hal_reo_setup(soc->hal_soc, &reo_params);
  2753. qdf_atomic_set(&soc->cmn_init_done, 1);
  2754. dp_soc_wds_attach(soc);
  2755. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  2756. return 0;
  2757. fail2:
  2758. dp_tx_soc_detach(soc);
  2759. fail1:
  2760. /*
  2761. * Cleanup will be done as part of soc_detach, which will
  2762. * be called on pdev attach failure
  2763. */
  2764. return QDF_STATUS_E_FAILURE;
  2765. }
  2766. /*
  2767. * dp_soc_cmn_cleanup() - Common SoC level De-initializion
  2768. *
  2769. * @soc: Datapath SOC handle
  2770. *
  2771. * This function is responsible for cleaning up DP resource of Soc
  2772. * initialled in dp_pdev_attach_wifi3-->dp_soc_cmn_setup, since
  2773. * dp_soc_detach_wifi3 could not identify some of them
  2774. * whether they have done initialized or not accurately.
  2775. *
  2776. */
  2777. static void dp_soc_cmn_cleanup(struct dp_soc *soc)
  2778. {
  2779. if (!dp_is_soc_reinit(soc)) {
  2780. dp_tx_soc_detach(soc);
  2781. }
  2782. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  2783. dp_reo_cmdlist_destroy(soc);
  2784. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  2785. }
  2786. static QDF_STATUS
  2787. dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  2788. int force);
  2789. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2790. {
  2791. struct cdp_lro_hash_config lro_hash;
  2792. QDF_STATUS status;
  2793. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  2794. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  2795. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  2796. dp_err("LRO, GRO and RX hash disabled");
  2797. return QDF_STATUS_E_FAILURE;
  2798. }
  2799. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  2800. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  2801. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  2802. lro_hash.lro_enable = 1;
  2803. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  2804. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  2805. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  2806. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  2807. }
  2808. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  2809. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  2810. LRO_IPV4_SEED_ARR_SZ));
  2811. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  2812. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  2813. LRO_IPV6_SEED_ARR_SZ));
  2814. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  2815. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  2816. QDF_BUG(0);
  2817. dp_err("lro_hash_config not configured");
  2818. return QDF_STATUS_E_FAILURE;
  2819. }
  2820. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  2821. pdev->pdev_id,
  2822. &lro_hash);
  2823. if (!QDF_IS_STATUS_SUCCESS(status)) {
  2824. dp_err("failed to send lro_hash_config to FW %u", status);
  2825. return status;
  2826. }
  2827. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  2828. lro_hash.lro_enable, lro_hash.tcp_flag,
  2829. lro_hash.tcp_flag_mask);
  2830. dp_info("toeplitz_hash_ipv4:");
  2831. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  2832. lro_hash.toeplitz_hash_ipv4,
  2833. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  2834. LRO_IPV4_SEED_ARR_SZ));
  2835. dp_info("toeplitz_hash_ipv6:");
  2836. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  2837. lro_hash.toeplitz_hash_ipv6,
  2838. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  2839. LRO_IPV6_SEED_ARR_SZ));
  2840. return status;
  2841. }
  2842. /*
  2843. * dp_rxdma_ring_setup() - configure the RX DMA rings
  2844. * @soc: data path SoC handle
  2845. * @pdev: Physical device handle
  2846. *
  2847. * Return: 0 - success, > 0 - failure
  2848. */
  2849. #ifdef QCA_HOST2FW_RXBUF_RING
  2850. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  2851. struct dp_pdev *pdev)
  2852. {
  2853. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  2854. int max_mac_rings;
  2855. int i;
  2856. int ring_size;
  2857. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  2858. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  2859. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  2860. for (i = 0; i < max_mac_rings; i++) {
  2861. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  2862. if (dp_srng_setup(soc, &pdev->rx_mac_buf_ring[i],
  2863. RXDMA_BUF, 1, i, ring_size, 0)) {
  2864. QDF_TRACE(QDF_MODULE_ID_DP,
  2865. QDF_TRACE_LEVEL_ERROR,
  2866. FL("failed rx mac ring setup"));
  2867. return QDF_STATUS_E_FAILURE;
  2868. }
  2869. }
  2870. return QDF_STATUS_SUCCESS;
  2871. }
  2872. #else
  2873. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  2874. struct dp_pdev *pdev)
  2875. {
  2876. return QDF_STATUS_SUCCESS;
  2877. }
  2878. #endif
  2879. /**
  2880. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  2881. * @pdev - DP_PDEV handle
  2882. *
  2883. * Return: void
  2884. */
  2885. static inline void
  2886. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  2887. {
  2888. uint8_t map_id;
  2889. struct dp_soc *soc = pdev->soc;
  2890. if (!soc)
  2891. return;
  2892. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  2893. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  2894. default_dscp_tid_map,
  2895. sizeof(default_dscp_tid_map));
  2896. }
  2897. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  2898. hal_tx_set_dscp_tid_map(soc->hal_soc,
  2899. default_dscp_tid_map,
  2900. map_id);
  2901. }
  2902. }
  2903. /**
  2904. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  2905. * @pdev - DP_PDEV handle
  2906. *
  2907. * Return: void
  2908. */
  2909. static inline void
  2910. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  2911. {
  2912. struct dp_soc *soc = pdev->soc;
  2913. if (!soc)
  2914. return;
  2915. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  2916. sizeof(default_pcp_tid_map));
  2917. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  2918. }
  2919. #ifdef IPA_OFFLOAD
  2920. /**
  2921. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  2922. * @soc: data path instance
  2923. * @pdev: core txrx pdev context
  2924. *
  2925. * Return: QDF_STATUS_SUCCESS: success
  2926. * QDF_STATUS_E_RESOURCES: Error return
  2927. */
  2928. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2929. struct dp_pdev *pdev)
  2930. {
  2931. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2932. int entries;
  2933. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2934. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  2935. /* Setup second Rx refill buffer ring */
  2936. if (dp_srng_setup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  2937. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id, entries, 0)
  2938. ) {
  2939. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2940. FL("dp_srng_setup failed second rx refill ring"));
  2941. return QDF_STATUS_E_FAILURE;
  2942. }
  2943. return QDF_STATUS_SUCCESS;
  2944. }
  2945. /**
  2946. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  2947. * @soc: data path instance
  2948. * @pdev: core txrx pdev context
  2949. *
  2950. * Return: void
  2951. */
  2952. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2953. struct dp_pdev *pdev)
  2954. {
  2955. dp_srng_cleanup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  2956. IPA_RX_REFILL_BUF_RING_IDX);
  2957. }
  2958. #else
  2959. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2960. struct dp_pdev *pdev)
  2961. {
  2962. return QDF_STATUS_SUCCESS;
  2963. }
  2964. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2965. struct dp_pdev *pdev)
  2966. {
  2967. }
  2968. #endif
  2969. #if !defined(DISABLE_MON_CONFIG)
  2970. /**
  2971. * dp_mon_rings_setup() - Initialize Monitor rings based on target
  2972. * @soc: soc handle
  2973. * @pdev: physical device handle
  2974. *
  2975. * Return: nonzero on failure and zero on success
  2976. */
  2977. static
  2978. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2979. {
  2980. int mac_id = 0;
  2981. int pdev_id = pdev->pdev_id;
  2982. int entries;
  2983. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  2984. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  2985. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  2986. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  2987. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  2988. entries =
  2989. wlan_cfg_get_dma_mon_buf_ring_size(pdev_cfg_ctx);
  2990. if (dp_srng_setup(soc,
  2991. &pdev->rxdma_mon_buf_ring[mac_id],
  2992. RXDMA_MONITOR_BUF, 0, mac_for_pdev,
  2993. entries, 0)) {
  2994. QDF_TRACE(QDF_MODULE_ID_DP,
  2995. QDF_TRACE_LEVEL_ERROR,
  2996. FL(RNG_ERR "rxdma_mon_buf_ring "));
  2997. return QDF_STATUS_E_NOMEM;
  2998. }
  2999. entries =
  3000. wlan_cfg_get_dma_mon_dest_ring_size(pdev_cfg_ctx);
  3001. if (dp_srng_setup(soc,
  3002. &pdev->rxdma_mon_dst_ring[mac_id],
  3003. RXDMA_MONITOR_DST, 0, mac_for_pdev,
  3004. entries, 0)) {
  3005. QDF_TRACE(QDF_MODULE_ID_DP,
  3006. QDF_TRACE_LEVEL_ERROR,
  3007. FL(RNG_ERR "rxdma_mon_dst_ring"));
  3008. return QDF_STATUS_E_NOMEM;
  3009. }
  3010. entries =
  3011. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3012. if (dp_srng_setup(soc,
  3013. &pdev->rxdma_mon_status_ring[mac_id],
  3014. RXDMA_MONITOR_STATUS, 0, mac_for_pdev,
  3015. entries, 0)) {
  3016. QDF_TRACE(QDF_MODULE_ID_DP,
  3017. QDF_TRACE_LEVEL_ERROR,
  3018. FL(RNG_ERR "rxdma_mon_status_ring"));
  3019. return QDF_STATUS_E_NOMEM;
  3020. }
  3021. entries =
  3022. wlan_cfg_get_dma_mon_desc_ring_size(pdev_cfg_ctx);
  3023. if (dp_srng_setup(soc,
  3024. &pdev->rxdma_mon_desc_ring[mac_id],
  3025. RXDMA_MONITOR_DESC, 0, mac_for_pdev,
  3026. entries, 0)) {
  3027. QDF_TRACE(QDF_MODULE_ID_DP,
  3028. QDF_TRACE_LEVEL_ERROR,
  3029. FL(RNG_ERR "rxdma_mon_desc_ring"));
  3030. return QDF_STATUS_E_NOMEM;
  3031. }
  3032. } else {
  3033. entries =
  3034. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3035. if (dp_srng_setup(soc,
  3036. &pdev->rxdma_mon_status_ring[mac_id],
  3037. RXDMA_MONITOR_STATUS, 0, mac_for_pdev,
  3038. entries, 0)) {
  3039. QDF_TRACE(QDF_MODULE_ID_DP,
  3040. QDF_TRACE_LEVEL_ERROR,
  3041. FL(RNG_ERR "rxdma_mon_status_ring"));
  3042. return QDF_STATUS_E_NOMEM;
  3043. }
  3044. }
  3045. }
  3046. return QDF_STATUS_SUCCESS;
  3047. }
  3048. #else
  3049. static
  3050. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3051. {
  3052. return QDF_STATUS_SUCCESS;
  3053. }
  3054. #endif
  3055. /*dp_iterate_update_peer_list - update peer stats on cal client timer
  3056. * @pdev_hdl: pdev handle
  3057. */
  3058. #ifdef ATH_SUPPORT_EXT_STAT
  3059. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3060. {
  3061. struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;
  3062. struct dp_soc *soc = pdev->soc;
  3063. struct dp_vdev *vdev = NULL;
  3064. struct dp_peer *peer = NULL;
  3065. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  3066. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3067. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  3068. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  3069. dp_cal_client_update_peer_stats(&peer->stats);
  3070. }
  3071. }
  3072. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3073. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  3074. }
  3075. #else
  3076. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3077. {
  3078. }
  3079. #endif
  3080. /*
  3081. * dp_htt_ppdu_stats_attach() - attach resources for HTT PPDU stats processing
  3082. * @pdev: Datapath PDEV handle
  3083. *
  3084. * Return: QDF_STATUS_SUCCESS: Success
  3085. * QDF_STATUS_E_NOMEM: Error
  3086. */
  3087. static QDF_STATUS dp_htt_ppdu_stats_attach(struct dp_pdev *pdev)
  3088. {
  3089. pdev->ppdu_tlv_buf = qdf_mem_malloc(HTT_T2H_MAX_MSG_SIZE);
  3090. if (!pdev->ppdu_tlv_buf) {
  3091. QDF_TRACE_ERROR(QDF_MODULE_ID_DP, "ppdu_tlv_buf alloc fail");
  3092. return QDF_STATUS_E_NOMEM;
  3093. }
  3094. return QDF_STATUS_SUCCESS;
  3095. }
  3096. /*
  3097. * dp_pdev_attach_wifi3() - attach txrx pdev
  3098. * @txrx_soc: Datapath SOC handle
  3099. * @htc_handle: HTC handle for host-target interface
  3100. * @qdf_osdev: QDF OS device
  3101. * @pdev_id: PDEV ID
  3102. *
  3103. * Return: DP PDEV handle on success, NULL on failure
  3104. */
  3105. static struct cdp_pdev *dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  3106. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev, uint8_t pdev_id)
  3107. {
  3108. int ring_size;
  3109. int entries;
  3110. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3111. int nss_cfg;
  3112. void *sojourn_buf;
  3113. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3114. struct dp_pdev *pdev = NULL;
  3115. if (dp_is_soc_reinit(soc)) {
  3116. pdev = soc->pdev_list[pdev_id];
  3117. } else {
  3118. pdev = qdf_mem_malloc(sizeof(*pdev));
  3119. qdf_minidump_log(pdev, sizeof(*pdev), "dp_pdev");
  3120. }
  3121. if (!pdev) {
  3122. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3123. FL("DP PDEV memory allocation failed"));
  3124. goto fail0;
  3125. }
  3126. /*
  3127. * Variable to prevent double pdev deinitialization during
  3128. * radio detach execution .i.e. in the absence of any vdev.
  3129. */
  3130. pdev->pdev_deinit = 0;
  3131. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  3132. if (!pdev->invalid_peer) {
  3133. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3134. FL("Invalid peer memory allocation failed"));
  3135. qdf_mem_free(pdev);
  3136. goto fail0;
  3137. }
  3138. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3139. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  3140. if (!pdev->wlan_cfg_ctx) {
  3141. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3142. FL("pdev cfg_attach failed"));
  3143. qdf_mem_free(pdev->invalid_peer);
  3144. qdf_mem_free(pdev);
  3145. goto fail0;
  3146. }
  3147. /*
  3148. * set nss pdev config based on soc config
  3149. */
  3150. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  3151. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  3152. (nss_cfg & (1 << pdev_id)));
  3153. pdev->soc = soc;
  3154. pdev->pdev_id = pdev_id;
  3155. soc->pdev_list[pdev_id] = pdev;
  3156. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  3157. soc->pdev_count++;
  3158. TAILQ_INIT(&pdev->vdev_list);
  3159. qdf_spinlock_create(&pdev->vdev_list_lock);
  3160. pdev->vdev_count = 0;
  3161. qdf_spinlock_create(&pdev->tx_mutex);
  3162. qdf_spinlock_create(&pdev->neighbour_peer_mutex);
  3163. TAILQ_INIT(&pdev->neighbour_peers_list);
  3164. pdev->neighbour_peers_added = false;
  3165. pdev->monitor_configured = false;
  3166. if (dp_soc_cmn_setup(soc)) {
  3167. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3168. FL("dp_soc_cmn_setup failed"));
  3169. goto fail1;
  3170. }
  3171. /* Setup per PDEV TCL rings if configured */
  3172. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3173. ring_size =
  3174. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3175. if (dp_srng_setup(soc, &soc->tcl_data_ring[pdev_id], TCL_DATA,
  3176. pdev_id, pdev_id, ring_size, 0)) {
  3177. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3178. FL("dp_srng_setup failed for tcl_data_ring"));
  3179. goto fail1;
  3180. }
  3181. ring_size =
  3182. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3183. if (dp_srng_setup(soc, &soc->tx_comp_ring[pdev_id],
  3184. WBM2SW_RELEASE, pdev_id, pdev_id,
  3185. ring_size, 0)) {
  3186. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3187. FL("dp_srng_setup failed for tx_comp_ring"));
  3188. goto fail1;
  3189. }
  3190. soc->num_tcl_data_rings++;
  3191. }
  3192. /* Tx specific init */
  3193. if (dp_tx_pdev_attach(pdev)) {
  3194. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3195. FL("dp_tx_pdev_attach failed"));
  3196. goto fail1;
  3197. }
  3198. ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  3199. /* Setup per PDEV REO rings if configured */
  3200. if (wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  3201. if (dp_srng_setup(soc, &soc->reo_dest_ring[pdev_id], REO_DST,
  3202. pdev_id, pdev_id, ring_size, 0)) {
  3203. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3204. FL("dp_srng_setup failed for reo_dest_ringn"));
  3205. goto fail1;
  3206. }
  3207. soc->num_reo_dest_rings++;
  3208. }
  3209. ring_size =
  3210. wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc->wlan_cfg_ctx);
  3211. if (dp_srng_setup(soc, &pdev->rx_refill_buf_ring, RXDMA_BUF, 0, pdev_id,
  3212. ring_size, 0)) {
  3213. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3214. FL("dp_srng_setup failed rx refill ring"));
  3215. goto fail1;
  3216. }
  3217. if (dp_rxdma_ring_setup(soc, pdev)) {
  3218. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3219. FL("RXDMA ring config failed"));
  3220. goto fail1;
  3221. }
  3222. if (dp_mon_rings_setup(soc, pdev)) {
  3223. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3224. FL("MONITOR rings setup failed"));
  3225. goto fail1;
  3226. }
  3227. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  3228. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx)) {
  3229. if (dp_srng_setup(soc, &pdev->rxdma_err_dst_ring[0], RXDMA_DST,
  3230. 0, pdev_id, entries, 0)) {
  3231. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3232. FL(RNG_ERR "rxdma_err_dst_ring"));
  3233. goto fail1;
  3234. }
  3235. }
  3236. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev))
  3237. goto fail1;
  3238. if (dp_ipa_ring_resource_setup(soc, pdev))
  3239. goto fail1;
  3240. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  3241. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3242. FL("dp_ipa_uc_attach failed"));
  3243. goto fail1;
  3244. }
  3245. /* Rx specific init */
  3246. if (dp_rx_pdev_attach(pdev)) {
  3247. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3248. FL("dp_rx_pdev_attach failed"));
  3249. goto fail2;
  3250. }
  3251. DP_STATS_INIT(pdev);
  3252. /* Monitor filter init */
  3253. pdev->mon_filter_mode = MON_FILTER_ALL;
  3254. pdev->fp_mgmt_filter = FILTER_MGMT_ALL;
  3255. pdev->fp_ctrl_filter = FILTER_CTRL_ALL;
  3256. pdev->fp_data_filter = FILTER_DATA_ALL;
  3257. pdev->mo_mgmt_filter = FILTER_MGMT_ALL;
  3258. pdev->mo_ctrl_filter = FILTER_CTRL_ALL;
  3259. pdev->mo_data_filter = FILTER_DATA_ALL;
  3260. dp_local_peer_id_pool_init(pdev);
  3261. dp_dscp_tid_map_setup(pdev);
  3262. dp_pcp_tid_map_setup(pdev);
  3263. /* Rx monitor mode specific init */
  3264. if (dp_rx_pdev_mon_attach(pdev)) {
  3265. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3266. "dp_rx_pdev_mon_attach failed");
  3267. goto fail2;
  3268. }
  3269. if (dp_wdi_event_attach(pdev)) {
  3270. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3271. "dp_wdi_evet_attach failed");
  3272. goto wdi_attach_fail;
  3273. }
  3274. /* set the reo destination during initialization */
  3275. pdev->reo_dest = pdev->pdev_id + 1;
  3276. /*
  3277. * initialize ppdu tlv list
  3278. */
  3279. TAILQ_INIT(&pdev->ppdu_info_list);
  3280. pdev->tlv_count = 0;
  3281. pdev->list_depth = 0;
  3282. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  3283. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  3284. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  3285. TRUE);
  3286. if (pdev->sojourn_buf) {
  3287. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  3288. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  3289. }
  3290. /* initlialize cal client timer */
  3291. dp_cal_client_attach(&pdev->cal_client_ctx,
  3292. dp_pdev_to_cdp_pdev(pdev),
  3293. pdev->soc->osdev,
  3294. &dp_iterate_update_peer_list);
  3295. qdf_event_create(&pdev->fw_peer_stats_event);
  3296. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  3297. dp_init_tso_stats(pdev);
  3298. if (dp_htt_ppdu_stats_attach(pdev) != QDF_STATUS_SUCCESS)
  3299. goto fail1;
  3300. dp_tx_ppdu_stats_attach(pdev);
  3301. return (struct cdp_pdev *)pdev;
  3302. wdi_attach_fail:
  3303. /*
  3304. * dp_mon_link_desc_pool_cleanup is done in dp_pdev_detach
  3305. * and hence need not to be done here.
  3306. */
  3307. dp_rx_pdev_mon_detach(pdev);
  3308. fail2:
  3309. dp_rx_pdev_detach(pdev);
  3310. fail1:
  3311. if (pdev->invalid_peer)
  3312. qdf_mem_free(pdev->invalid_peer);
  3313. dp_pdev_detach((struct cdp_pdev *)pdev, 0);
  3314. fail0:
  3315. return NULL;
  3316. }
  3317. /*
  3318. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  3319. * @soc: data path SoC handle
  3320. * @pdev: Physical device handle
  3321. *
  3322. * Return: void
  3323. */
  3324. #ifdef QCA_HOST2FW_RXBUF_RING
  3325. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3326. struct dp_pdev *pdev)
  3327. {
  3328. int i;
  3329. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  3330. dp_srng_cleanup(soc, &pdev->rx_mac_buf_ring[i],
  3331. RXDMA_BUF, 1);
  3332. if (soc->reap_timer_init) {
  3333. qdf_timer_free(&soc->mon_reap_timer);
  3334. soc->reap_timer_init = 0;
  3335. }
  3336. }
  3337. #else
  3338. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3339. struct dp_pdev *pdev)
  3340. {
  3341. if (soc->lmac_timer_init) {
  3342. qdf_timer_stop(&soc->lmac_reap_timer);
  3343. qdf_timer_free(&soc->lmac_reap_timer);
  3344. soc->lmac_timer_init = 0;
  3345. }
  3346. }
  3347. #endif
  3348. /*
  3349. * dp_neighbour_peers_detach() - Detach neighbour peers(nac clients)
  3350. * @pdev: device object
  3351. *
  3352. * Return: void
  3353. */
  3354. static void dp_neighbour_peers_detach(struct dp_pdev *pdev)
  3355. {
  3356. struct dp_neighbour_peer *peer = NULL;
  3357. struct dp_neighbour_peer *temp_peer = NULL;
  3358. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  3359. neighbour_peer_list_elem, temp_peer) {
  3360. /* delete this peer from the list */
  3361. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  3362. peer, neighbour_peer_list_elem);
  3363. qdf_mem_free(peer);
  3364. }
  3365. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  3366. }
  3367. /**
  3368. * dp_htt_ppdu_stats_detach() - detach stats resources
  3369. * @pdev: Datapath PDEV handle
  3370. *
  3371. * Return: void
  3372. */
  3373. static void dp_htt_ppdu_stats_detach(struct dp_pdev *pdev)
  3374. {
  3375. struct ppdu_info *ppdu_info, *ppdu_info_next;
  3376. TAILQ_FOREACH_SAFE(ppdu_info, &pdev->ppdu_info_list,
  3377. ppdu_info_list_elem, ppdu_info_next) {
  3378. if (!ppdu_info)
  3379. break;
  3380. qdf_assert_always(ppdu_info->nbuf);
  3381. qdf_nbuf_free(ppdu_info->nbuf);
  3382. qdf_mem_free(ppdu_info);
  3383. }
  3384. if (pdev->ppdu_tlv_buf)
  3385. qdf_mem_free(pdev->ppdu_tlv_buf);
  3386. }
  3387. #if !defined(DISABLE_MON_CONFIG)
  3388. static
  3389. void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3390. int mac_id)
  3391. {
  3392. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3393. dp_srng_cleanup(soc,
  3394. &pdev->rxdma_mon_buf_ring[mac_id],
  3395. RXDMA_MONITOR_BUF, 0);
  3396. dp_srng_cleanup(soc,
  3397. &pdev->rxdma_mon_dst_ring[mac_id],
  3398. RXDMA_MONITOR_DST, 0);
  3399. dp_srng_cleanup(soc,
  3400. &pdev->rxdma_mon_status_ring[mac_id],
  3401. RXDMA_MONITOR_STATUS, 0);
  3402. dp_srng_cleanup(soc,
  3403. &pdev->rxdma_mon_desc_ring[mac_id],
  3404. RXDMA_MONITOR_DESC, 0);
  3405. dp_srng_cleanup(soc,
  3406. &pdev->rxdma_err_dst_ring[mac_id],
  3407. RXDMA_DST, 0);
  3408. } else {
  3409. dp_srng_cleanup(soc,
  3410. &pdev->rxdma_mon_status_ring[mac_id],
  3411. RXDMA_MONITOR_STATUS, 0);
  3412. dp_srng_cleanup(soc,
  3413. &pdev->rxdma_err_dst_ring[mac_id],
  3414. RXDMA_DST, 0);
  3415. }
  3416. }
  3417. #else
  3418. static void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3419. int mac_id)
  3420. {
  3421. }
  3422. #endif
  3423. /**
  3424. * dp_mon_ring_deinit() - Placeholder to deinitialize Monitor rings
  3425. *
  3426. * @soc: soc handle
  3427. * @pdev: datapath physical dev handle
  3428. * @mac_id: mac number
  3429. *
  3430. * Return: None
  3431. */
  3432. static void dp_mon_ring_deinit(struct dp_soc *soc, struct dp_pdev *pdev,
  3433. int mac_id)
  3434. {
  3435. }
  3436. /**
  3437. * dp_pdev_mem_reset() - Reset txrx pdev memory
  3438. * @pdev: dp pdev handle
  3439. *
  3440. * Return: None
  3441. */
  3442. static void dp_pdev_mem_reset(struct dp_pdev *pdev)
  3443. {
  3444. uint16_t len = 0;
  3445. uint8_t *dp_pdev_offset = (uint8_t *)pdev;
  3446. len = sizeof(struct dp_pdev) -
  3447. offsetof(struct dp_pdev, pdev_deinit) -
  3448. sizeof(pdev->pdev_deinit);
  3449. dp_pdev_offset = dp_pdev_offset +
  3450. offsetof(struct dp_pdev, pdev_deinit) +
  3451. sizeof(pdev->pdev_deinit);
  3452. qdf_mem_zero(dp_pdev_offset, len);
  3453. }
  3454. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  3455. /**
  3456. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  3457. * @pdev: Datapath PDEV handle
  3458. *
  3459. * This is the last chance to flush all pending dp vdevs/peers,
  3460. * some peer/vdev leak case like Non-SSR + peer unmap missing
  3461. * will be covered here.
  3462. *
  3463. * Return: None
  3464. */
  3465. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3466. {
  3467. struct dp_vdev *vdev = NULL;
  3468. while (true) {
  3469. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3470. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  3471. if (vdev->delete.pending)
  3472. break;
  3473. }
  3474. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3475. /*
  3476. * vdev will be freed when all peers get cleanup,
  3477. * dp_delete_pending_vdev will remove vdev from vdev_list
  3478. * in pdev.
  3479. */
  3480. if (vdev)
  3481. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  3482. else
  3483. break;
  3484. }
  3485. }
  3486. #else
  3487. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3488. {
  3489. }
  3490. #endif
  3491. /**
  3492. * dp_pdev_deinit() - Deinit txrx pdev
  3493. * @txrx_pdev: Datapath PDEV handle
  3494. * @force: Force deinit
  3495. *
  3496. * Return: None
  3497. */
  3498. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  3499. {
  3500. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3501. struct dp_soc *soc = pdev->soc;
  3502. qdf_nbuf_t curr_nbuf, next_nbuf;
  3503. int mac_id;
  3504. /*
  3505. * Prevent double pdev deinitialization during radio detach
  3506. * execution .i.e. in the absence of any vdev
  3507. */
  3508. if (pdev->pdev_deinit)
  3509. return;
  3510. pdev->pdev_deinit = 1;
  3511. dp_wdi_event_detach(pdev);
  3512. dp_pdev_flush_pending_vdevs(pdev);
  3513. dp_tx_pdev_detach(pdev);
  3514. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3515. dp_srng_deinit(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3516. TCL_DATA, pdev->pdev_id);
  3517. dp_srng_deinit(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3518. WBM2SW_RELEASE, pdev->pdev_id);
  3519. }
  3520. dp_pktlogmod_exit(pdev);
  3521. dp_rx_fst_detach(soc, pdev);
  3522. dp_rx_pdev_detach(pdev);
  3523. dp_rx_pdev_mon_detach(pdev);
  3524. dp_neighbour_peers_detach(pdev);
  3525. qdf_spinlock_destroy(&pdev->tx_mutex);
  3526. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  3527. dp_ipa_uc_detach(soc, pdev);
  3528. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3529. /* Cleanup per PDEV REO rings if configured */
  3530. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3531. dp_srng_deinit(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3532. REO_DST, pdev->pdev_id);
  3533. }
  3534. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring, RXDMA_BUF, 0);
  3535. dp_rxdma_ring_cleanup(soc, pdev);
  3536. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3537. dp_mon_ring_deinit(soc, pdev, mac_id);
  3538. dp_srng_deinit(soc, &pdev->rxdma_err_dst_ring[mac_id],
  3539. RXDMA_DST, 0);
  3540. }
  3541. curr_nbuf = pdev->invalid_peer_head_msdu;
  3542. while (curr_nbuf) {
  3543. next_nbuf = qdf_nbuf_next(curr_nbuf);
  3544. qdf_nbuf_free(curr_nbuf);
  3545. curr_nbuf = next_nbuf;
  3546. }
  3547. pdev->invalid_peer_head_msdu = NULL;
  3548. pdev->invalid_peer_tail_msdu = NULL;
  3549. dp_htt_ppdu_stats_detach(pdev);
  3550. dp_tx_ppdu_stats_detach(pdev);
  3551. qdf_nbuf_free(pdev->sojourn_buf);
  3552. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  3553. dp_cal_client_detach(&pdev->cal_client_ctx);
  3554. soc->pdev_count--;
  3555. /* only do soc common cleanup when last pdev do detach */
  3556. if (!(soc->pdev_count))
  3557. dp_soc_cmn_cleanup(soc);
  3558. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3559. if (pdev->invalid_peer)
  3560. qdf_mem_free(pdev->invalid_peer);
  3561. qdf_mem_free(pdev->dp_txrx_handle);
  3562. dp_pdev_mem_reset(pdev);
  3563. }
  3564. /**
  3565. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  3566. * @psoc: Datapath psoc handle
  3567. * @pdev_id: Id of datapath PDEV handle
  3568. * @force: Force deinit
  3569. *
  3570. * Return: QDF_STATUS
  3571. */
  3572. static QDF_STATUS
  3573. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3574. int force)
  3575. {
  3576. struct dp_soc *soc = (struct dp_soc *)psoc;
  3577. struct dp_pdev *txrx_pdev =
  3578. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3579. pdev_id);
  3580. if (!txrx_pdev)
  3581. return QDF_STATUS_E_FAILURE;
  3582. soc->dp_soc_reinit = TRUE;
  3583. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3584. return QDF_STATUS_SUCCESS;
  3585. }
  3586. /*
  3587. * dp_pdev_detach() - Complete rest of pdev detach
  3588. * @txrx_pdev: Datapath PDEV handle
  3589. * @force: Force deinit
  3590. *
  3591. * Return: None
  3592. */
  3593. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  3594. {
  3595. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3596. struct dp_soc *soc = pdev->soc;
  3597. struct rx_desc_pool *rx_desc_pool;
  3598. int mac_id, mac_for_pdev;
  3599. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3600. dp_srng_cleanup(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3601. TCL_DATA, pdev->pdev_id);
  3602. dp_srng_cleanup(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3603. WBM2SW_RELEASE, pdev->pdev_id);
  3604. }
  3605. dp_mon_link_free(pdev);
  3606. /* Cleanup per PDEV REO rings if configured */
  3607. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3608. dp_srng_cleanup(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3609. REO_DST, pdev->pdev_id);
  3610. }
  3611. dp_rxdma_ring_cleanup(soc, pdev);
  3612. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3613. dp_srng_cleanup(soc, &pdev->rx_refill_buf_ring, RXDMA_BUF, 0);
  3614. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3615. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3616. dp_mon_ring_cleanup(soc, pdev, mac_id);
  3617. dp_srng_cleanup(soc, &pdev->rxdma_err_dst_ring[mac_id],
  3618. RXDMA_DST, 0);
  3619. if (dp_is_soc_reinit(soc)) {
  3620. mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  3621. pdev->pdev_id);
  3622. rx_desc_pool = &soc->rx_desc_status[mac_for_pdev];
  3623. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3624. rx_desc_pool = &soc->rx_desc_mon[mac_for_pdev];
  3625. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3626. }
  3627. }
  3628. if (dp_is_soc_reinit(soc)) {
  3629. rx_desc_pool = &soc->rx_desc_buf[pdev->pdev_id];
  3630. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3631. }
  3632. soc->pdev_list[pdev->pdev_id] = NULL;
  3633. qdf_minidump_remove(pdev);
  3634. qdf_mem_free(pdev);
  3635. }
  3636. /*
  3637. * dp_pdev_detach_wifi3() - detach txrx pdev
  3638. * @psoc: Datapath soc handle
  3639. * @pdev_id: pdev id of pdev
  3640. * @force: Force detach
  3641. *
  3642. * Return: QDF_STATUS
  3643. */
  3644. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3645. int force)
  3646. {
  3647. struct dp_soc *soc = (struct dp_soc *)psoc;
  3648. struct dp_pdev *txrx_pdev =
  3649. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3650. pdev_id);
  3651. if (!txrx_pdev) {
  3652. dp_err("Couldn't find dp pdev");
  3653. return QDF_STATUS_E_FAILURE;
  3654. }
  3655. if (dp_is_soc_reinit(soc)) {
  3656. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  3657. } else {
  3658. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3659. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  3660. }
  3661. return QDF_STATUS_SUCCESS;
  3662. }
  3663. /*
  3664. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  3665. * @soc: DP SOC handle
  3666. */
  3667. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  3668. {
  3669. struct reo_desc_list_node *desc;
  3670. struct dp_rx_tid *rx_tid;
  3671. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  3672. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  3673. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  3674. rx_tid = &desc->rx_tid;
  3675. qdf_mem_unmap_nbytes_single(soc->osdev,
  3676. rx_tid->hw_qdesc_paddr,
  3677. QDF_DMA_BIDIRECTIONAL,
  3678. rx_tid->hw_qdesc_alloc_size);
  3679. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  3680. qdf_mem_free(desc);
  3681. }
  3682. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  3683. qdf_list_destroy(&soc->reo_desc_freelist);
  3684. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  3685. }
  3686. /**
  3687. * dp_soc_mem_reset() - Reset Dp Soc memory
  3688. * @soc: DP handle
  3689. *
  3690. * Return: None
  3691. */
  3692. static void dp_soc_mem_reset(struct dp_soc *soc)
  3693. {
  3694. uint16_t len = 0;
  3695. uint8_t *dp_soc_offset = (uint8_t *)soc;
  3696. len = sizeof(struct dp_soc) -
  3697. offsetof(struct dp_soc, dp_soc_reinit) -
  3698. sizeof(soc->dp_soc_reinit);
  3699. dp_soc_offset = dp_soc_offset +
  3700. offsetof(struct dp_soc, dp_soc_reinit) +
  3701. sizeof(soc->dp_soc_reinit);
  3702. qdf_mem_zero(dp_soc_offset, len);
  3703. }
  3704. /**
  3705. * dp_soc_deinit() - Deinitialize txrx SOC
  3706. * @txrx_soc: Opaque DP SOC handle
  3707. *
  3708. * Return: None
  3709. */
  3710. static void dp_soc_deinit(void *txrx_soc)
  3711. {
  3712. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3713. int i;
  3714. qdf_atomic_set(&soc->cmn_init_done, 0);
  3715. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3716. if (soc->pdev_list[i])
  3717. dp_pdev_deinit((struct cdp_pdev *)
  3718. soc->pdev_list[i], 1);
  3719. }
  3720. qdf_flush_work(&soc->htt_stats.work);
  3721. qdf_disable_work(&soc->htt_stats.work);
  3722. /* Free pending htt stats messages */
  3723. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  3724. dp_peer_find_detach(soc);
  3725. /* Free the ring memories */
  3726. /* Common rings */
  3727. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  3728. /* Tx data rings */
  3729. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3730. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  3731. dp_srng_deinit(soc, &soc->tcl_data_ring[i],
  3732. TCL_DATA, i);
  3733. dp_srng_deinit(soc, &soc->tx_comp_ring[i],
  3734. WBM2SW_RELEASE, i);
  3735. }
  3736. }
  3737. /* TCL command and status rings */
  3738. dp_srng_deinit(soc, &soc->tcl_cmd_ring, TCL_CMD, 0);
  3739. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  3740. /* Rx data rings */
  3741. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3742. soc->num_reo_dest_rings =
  3743. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  3744. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  3745. /* TODO: Get number of rings and ring sizes
  3746. * from wlan_cfg
  3747. */
  3748. dp_srng_deinit(soc, &soc->reo_dest_ring[i],
  3749. REO_DST, i);
  3750. }
  3751. }
  3752. /* REO reinjection ring */
  3753. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  3754. /* Rx release ring */
  3755. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  3756. /* Rx exception ring */
  3757. /* TODO: Better to store ring_type and ring_num in
  3758. * dp_srng during setup
  3759. */
  3760. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  3761. /* REO command and status rings */
  3762. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  3763. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  3764. dp_soc_wds_detach(soc);
  3765. qdf_spinlock_destroy(&soc->peer_ref_mutex);
  3766. qdf_spinlock_destroy(&soc->htt_stats.lock);
  3767. htt_soc_htc_dealloc(soc->htt_handle);
  3768. dp_reo_desc_freelist_destroy(soc);
  3769. qdf_spinlock_destroy(&soc->ast_lock);
  3770. dp_soc_mem_reset(soc);
  3771. }
  3772. /**
  3773. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  3774. * @txrx_soc: Opaque DP SOC handle
  3775. *
  3776. * Return: None
  3777. */
  3778. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  3779. {
  3780. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3781. soc->dp_soc_reinit = 1;
  3782. dp_soc_deinit(txrx_soc);
  3783. }
  3784. /*
  3785. * dp_soc_detach() - Detach rest of txrx SOC
  3786. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3787. *
  3788. * Return: None
  3789. */
  3790. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  3791. {
  3792. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3793. int i;
  3794. qdf_atomic_set(&soc->cmn_init_done, 0);
  3795. /* TBD: Call Tx and Rx cleanup functions to free buffers and
  3796. * SW descriptors
  3797. */
  3798. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3799. if (soc->pdev_list[i])
  3800. dp_pdev_detach((struct cdp_pdev *)
  3801. soc->pdev_list[i], 1);
  3802. }
  3803. /* Free the ring memories */
  3804. /* Common rings */
  3805. qdf_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned);
  3806. dp_srng_cleanup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  3807. if (dp_is_soc_reinit(soc)) {
  3808. dp_tx_soc_detach(soc);
  3809. }
  3810. /* Tx data rings */
  3811. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3812. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  3813. dp_srng_cleanup(soc, &soc->tcl_data_ring[i],
  3814. TCL_DATA, i);
  3815. dp_srng_cleanup(soc, &soc->tx_comp_ring[i],
  3816. WBM2SW_RELEASE, i);
  3817. }
  3818. }
  3819. /* TCL command and status rings */
  3820. dp_srng_cleanup(soc, &soc->tcl_cmd_ring, TCL_CMD, 0);
  3821. dp_srng_cleanup(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  3822. /* Rx data rings */
  3823. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3824. soc->num_reo_dest_rings =
  3825. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  3826. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  3827. /* TODO: Get number of rings and ring sizes
  3828. * from wlan_cfg
  3829. */
  3830. dp_srng_cleanup(soc, &soc->reo_dest_ring[i],
  3831. REO_DST, i);
  3832. }
  3833. }
  3834. /* REO reinjection ring */
  3835. dp_srng_cleanup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  3836. /* Rx release ring */
  3837. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  3838. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3);
  3839. /* Rx exception ring */
  3840. /* TODO: Better to store ring_type and ring_num in
  3841. * dp_srng during setup
  3842. */
  3843. dp_srng_cleanup(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  3844. /* REO command and status rings */
  3845. dp_srng_cleanup(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  3846. dp_srng_cleanup(soc, &soc->reo_status_ring, REO_STATUS, 0);
  3847. dp_hw_link_desc_pool_cleanup(soc);
  3848. htt_soc_detach(soc->htt_handle);
  3849. soc->dp_soc_reinit = 0;
  3850. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  3851. qdf_minidump_remove(soc);
  3852. qdf_mem_free(soc);
  3853. }
  3854. /*
  3855. * dp_soc_detach_wifi3() - Detach txrx SOC
  3856. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3857. *
  3858. * Return: None
  3859. */
  3860. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  3861. {
  3862. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3863. if (dp_is_soc_reinit(soc)) {
  3864. dp_soc_detach(txrx_soc);
  3865. } else {
  3866. dp_soc_deinit(txrx_soc);
  3867. dp_soc_detach(txrx_soc);
  3868. }
  3869. }
  3870. #if !defined(DISABLE_MON_CONFIG)
  3871. /**
  3872. * dp_mon_htt_srng_setup() - Prepare HTT messages for Monitor rings
  3873. * @soc: soc handle
  3874. * @pdev: physical device handle
  3875. * @mac_id: ring number
  3876. * @mac_for_pdev: mac_id
  3877. *
  3878. * Return: non-zero for failure, zero for success
  3879. */
  3880. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  3881. struct dp_pdev *pdev,
  3882. int mac_id,
  3883. int mac_for_pdev)
  3884. {
  3885. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3886. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3887. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3888. pdev->rxdma_mon_buf_ring[mac_id]
  3889. .hal_srng,
  3890. RXDMA_MONITOR_BUF);
  3891. if (status != QDF_STATUS_SUCCESS) {
  3892. dp_err("Failed to send htt srng setup message for Rxdma mon buf ring");
  3893. return status;
  3894. }
  3895. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3896. pdev->rxdma_mon_dst_ring[mac_id]
  3897. .hal_srng,
  3898. RXDMA_MONITOR_DST);
  3899. if (status != QDF_STATUS_SUCCESS) {
  3900. dp_err("Failed to send htt srng setup message for Rxdma mon dst ring");
  3901. return status;
  3902. }
  3903. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3904. pdev->rxdma_mon_status_ring[mac_id]
  3905. .hal_srng,
  3906. RXDMA_MONITOR_STATUS);
  3907. if (status != QDF_STATUS_SUCCESS) {
  3908. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  3909. return status;
  3910. }
  3911. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3912. pdev->rxdma_mon_desc_ring[mac_id]
  3913. .hal_srng,
  3914. RXDMA_MONITOR_DESC);
  3915. if (status != QDF_STATUS_SUCCESS) {
  3916. dp_err("Failed to send htt srng message for Rxdma mon desc ring");
  3917. return status;
  3918. }
  3919. } else {
  3920. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3921. pdev->rxdma_mon_status_ring[mac_id]
  3922. .hal_srng,
  3923. RXDMA_MONITOR_STATUS);
  3924. if (status != QDF_STATUS_SUCCESS) {
  3925. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  3926. return status;
  3927. }
  3928. }
  3929. return status;
  3930. }
  3931. #else
  3932. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  3933. struct dp_pdev *pdev,
  3934. int mac_id,
  3935. int mac_for_pdev)
  3936. {
  3937. return QDF_STATUS_SUCCESS;
  3938. }
  3939. #endif
  3940. /*
  3941. * dp_rxdma_ring_config() - configure the RX DMA rings
  3942. *
  3943. * This function is used to configure the MAC rings.
  3944. * On MCL host provides buffers in Host2FW ring
  3945. * FW refills (copies) buffers to the ring and updates
  3946. * ring_idx in register
  3947. *
  3948. * @soc: data path SoC handle
  3949. *
  3950. * Return: zero on success, non-zero on failure
  3951. */
  3952. #ifdef QCA_HOST2FW_RXBUF_RING
  3953. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  3954. {
  3955. int i;
  3956. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3957. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3958. struct dp_pdev *pdev = soc->pdev_list[i];
  3959. if (pdev) {
  3960. int mac_id;
  3961. bool dbs_enable = 0;
  3962. int max_mac_rings =
  3963. wlan_cfg_get_num_mac_rings
  3964. (pdev->wlan_cfg_ctx);
  3965. htt_srng_setup(soc->htt_handle, 0,
  3966. pdev->rx_refill_buf_ring.hal_srng,
  3967. RXDMA_BUF);
  3968. if (pdev->rx_refill_buf_ring2.hal_srng)
  3969. htt_srng_setup(soc->htt_handle, 0,
  3970. pdev->rx_refill_buf_ring2.hal_srng,
  3971. RXDMA_BUF);
  3972. if (soc->cdp_soc.ol_ops->
  3973. is_hw_dbs_2x2_capable) {
  3974. dbs_enable = soc->cdp_soc.ol_ops->
  3975. is_hw_dbs_2x2_capable(
  3976. (void *)soc->ctrl_psoc);
  3977. }
  3978. if (dbs_enable) {
  3979. QDF_TRACE(QDF_MODULE_ID_TXRX,
  3980. QDF_TRACE_LEVEL_ERROR,
  3981. FL("DBS enabled max_mac_rings %d"),
  3982. max_mac_rings);
  3983. } else {
  3984. max_mac_rings = 1;
  3985. QDF_TRACE(QDF_MODULE_ID_TXRX,
  3986. QDF_TRACE_LEVEL_ERROR,
  3987. FL("DBS disabled, max_mac_rings %d"),
  3988. max_mac_rings);
  3989. }
  3990. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3991. FL("pdev_id %d max_mac_rings %d"),
  3992. pdev->pdev_id, max_mac_rings);
  3993. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  3994. int mac_for_pdev = dp_get_mac_id_for_pdev(
  3995. mac_id, pdev->pdev_id);
  3996. QDF_TRACE(QDF_MODULE_ID_TXRX,
  3997. QDF_TRACE_LEVEL_ERROR,
  3998. FL("mac_id %d"), mac_for_pdev);
  3999. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4000. pdev->rx_mac_buf_ring[mac_id]
  4001. .hal_srng,
  4002. RXDMA_BUF);
  4003. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4004. pdev->rxdma_err_dst_ring[mac_id]
  4005. .hal_srng,
  4006. RXDMA_DST);
  4007. /* Configure monitor mode rings */
  4008. status = dp_mon_htt_srng_setup(soc, pdev,
  4009. mac_id,
  4010. mac_for_pdev);
  4011. if (status != QDF_STATUS_SUCCESS) {
  4012. dp_err("Failed to send htt monitor messages to target");
  4013. return status;
  4014. }
  4015. }
  4016. }
  4017. }
  4018. /*
  4019. * Timer to reap rxdma status rings.
  4020. * Needed until we enable ppdu end interrupts
  4021. */
  4022. qdf_timer_init(soc->osdev, &soc->mon_reap_timer,
  4023. dp_service_mon_rings, (void *)soc,
  4024. QDF_TIMER_TYPE_WAKE_APPS);
  4025. soc->reap_timer_init = 1;
  4026. return status;
  4027. }
  4028. #else
  4029. /* This is only for WIN */
  4030. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4031. {
  4032. int i;
  4033. int mac_id;
  4034. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4035. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4036. struct dp_pdev *pdev = soc->pdev_list[i];
  4037. if (!pdev)
  4038. continue;
  4039. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  4040. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, i);
  4041. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4042. pdev->rx_refill_buf_ring.hal_srng, RXDMA_BUF);
  4043. #ifndef DISABLE_MON_CONFIG
  4044. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4045. pdev->rxdma_mon_buf_ring[mac_id].hal_srng,
  4046. RXDMA_MONITOR_BUF);
  4047. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4048. pdev->rxdma_mon_dst_ring[mac_id].hal_srng,
  4049. RXDMA_MONITOR_DST);
  4050. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4051. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  4052. RXDMA_MONITOR_STATUS);
  4053. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4054. pdev->rxdma_mon_desc_ring[mac_id].hal_srng,
  4055. RXDMA_MONITOR_DESC);
  4056. #endif
  4057. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4058. pdev->rxdma_err_dst_ring[mac_id].hal_srng,
  4059. RXDMA_DST);
  4060. }
  4061. }
  4062. /* Configure LMAC rings in Polled mode */
  4063. if (soc->lmac_polled_mode) {
  4064. /*
  4065. * Timer to reap lmac rings.
  4066. */
  4067. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4068. dp_service_lmac_rings, (void *)soc,
  4069. QDF_TIMER_TYPE_WAKE_APPS);
  4070. soc->lmac_timer_init = 1;
  4071. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4072. }
  4073. return status;
  4074. }
  4075. #endif
  4076. #ifdef NO_RX_PKT_HDR_TLV
  4077. static QDF_STATUS
  4078. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4079. {
  4080. int i;
  4081. int mac_id;
  4082. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  4083. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4084. htt_tlv_filter.mpdu_start = 1;
  4085. htt_tlv_filter.msdu_start = 1;
  4086. htt_tlv_filter.mpdu_end = 1;
  4087. htt_tlv_filter.msdu_end = 1;
  4088. htt_tlv_filter.attention = 1;
  4089. htt_tlv_filter.packet = 1;
  4090. htt_tlv_filter.packet_header = 0;
  4091. htt_tlv_filter.ppdu_start = 0;
  4092. htt_tlv_filter.ppdu_end = 0;
  4093. htt_tlv_filter.ppdu_end_user_stats = 0;
  4094. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  4095. htt_tlv_filter.ppdu_end_status_done = 0;
  4096. htt_tlv_filter.enable_fp = 1;
  4097. htt_tlv_filter.enable_md = 0;
  4098. htt_tlv_filter.enable_md = 0;
  4099. htt_tlv_filter.enable_mo = 0;
  4100. htt_tlv_filter.fp_mgmt_filter = 0;
  4101. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
  4102. htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
  4103. FILTER_DATA_MCAST |
  4104. FILTER_DATA_DATA);
  4105. htt_tlv_filter.mo_mgmt_filter = 0;
  4106. htt_tlv_filter.mo_ctrl_filter = 0;
  4107. htt_tlv_filter.mo_data_filter = 0;
  4108. htt_tlv_filter.md_data_filter = 0;
  4109. htt_tlv_filter.offset_valid = true;
  4110. htt_tlv_filter.rx_packet_offset = RX_PKT_TLVS_LEN;
  4111. /*Not subscribing rx_pkt_header*/
  4112. htt_tlv_filter.rx_header_offset = 0;
  4113. htt_tlv_filter.rx_mpdu_start_offset =
  4114. HAL_RX_PKT_TLV_MPDU_START_OFFSET(soc->hal_soc);
  4115. htt_tlv_filter.rx_mpdu_end_offset =
  4116. HAL_RX_PKT_TLV_MPDU_END_OFFSET(soc->hal_soc);
  4117. htt_tlv_filter.rx_msdu_start_offset =
  4118. HAL_RX_PKT_TLV_MSDU_START_OFFSET(soc->hal_soc);
  4119. htt_tlv_filter.rx_msdu_end_offset =
  4120. HAL_RX_PKT_TLV_MSDU_END_OFFSET(soc->hal_soc);
  4121. htt_tlv_filter.rx_attn_offset =
  4122. HAL_RX_PKT_TLV_ATTN_OFFSET(soc->hal_soc);
  4123. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4124. struct dp_pdev *pdev = soc->pdev_list[i];
  4125. if (!pdev)
  4126. continue;
  4127. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  4128. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  4129. pdev->pdev_id);
  4130. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  4131. pdev->rx_refill_buf_ring.hal_srng,
  4132. RXDMA_BUF, RX_BUFFER_SIZE,
  4133. &htt_tlv_filter);
  4134. }
  4135. }
  4136. return status;
  4137. }
  4138. #else
  4139. static QDF_STATUS
  4140. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4141. {
  4142. return QDF_STATUS_SUCCESS;
  4143. }
  4144. #endif
  4145. /*
  4146. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4147. *
  4148. * This function is used to configure the FSE HW block in RX OLE on a
  4149. * per pdev basis. Here, we will be programming parameters related to
  4150. * the Flow Search Table.
  4151. *
  4152. * @soc: data path SoC handle
  4153. *
  4154. * Return: zero on success, non-zero on failure
  4155. */
  4156. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4157. static QDF_STATUS
  4158. dp_rx_target_fst_config(struct dp_soc *soc)
  4159. {
  4160. int i;
  4161. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4162. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4163. struct dp_pdev *pdev = soc->pdev_list[i];
  4164. /* Flow search is not enabled if NSS offload is enabled */
  4165. if (pdev &&
  4166. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4167. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4168. if (status != QDF_STATUS_SUCCESS)
  4169. break;
  4170. }
  4171. }
  4172. return status;
  4173. }
  4174. #else
  4175. /**
  4176. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4177. * @soc: SoC handle
  4178. *
  4179. * Return: Success
  4180. */
  4181. static inline QDF_STATUS
  4182. dp_rx_target_fst_config(struct dp_soc *soc)
  4183. {
  4184. return QDF_STATUS_SUCCESS;
  4185. }
  4186. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  4187. /*
  4188. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  4189. * @cdp_soc: Opaque Datapath SOC handle
  4190. *
  4191. * Return: zero on success, non-zero on failure
  4192. */
  4193. static QDF_STATUS
  4194. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  4195. {
  4196. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4197. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4198. htt_soc_attach_target(soc->htt_handle);
  4199. status = dp_rxdma_ring_config(soc);
  4200. if (status != QDF_STATUS_SUCCESS) {
  4201. dp_err("Failed to send htt srng setup messages to target");
  4202. return status;
  4203. }
  4204. status = dp_rxdma_ring_sel_cfg(soc);
  4205. if (status != QDF_STATUS_SUCCESS) {
  4206. dp_err("Failed to send htt ring config message to target");
  4207. return status;
  4208. }
  4209. status = dp_rx_target_fst_config(soc);
  4210. if (status != QDF_STATUS_SUCCESS) {
  4211. dp_err("Failed to send htt fst setup config message to target");
  4212. return status;
  4213. }
  4214. DP_STATS_INIT(soc);
  4215. /* initialize work queue for stats processing */
  4216. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  4217. qdf_minidump_log(soc, sizeof(*soc), "dp_soc");
  4218. return QDF_STATUS_SUCCESS;
  4219. }
  4220. /*
  4221. * dp_soc_get_nss_cfg_wifi3() - SOC get nss config
  4222. * @txrx_soc: Datapath SOC handle
  4223. */
  4224. static int dp_soc_get_nss_cfg_wifi3(struct cdp_soc_t *cdp_soc)
  4225. {
  4226. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  4227. return wlan_cfg_get_dp_soc_nss_cfg(dsoc->wlan_cfg_ctx);
  4228. }
  4229. /*
  4230. * dp_soc_set_nss_cfg_wifi3() - SOC set nss config
  4231. * @txrx_soc: Datapath SOC handle
  4232. * @nss_cfg: nss config
  4233. */
  4234. static void dp_soc_set_nss_cfg_wifi3(struct cdp_soc_t *cdp_soc, int config)
  4235. {
  4236. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  4237. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = dsoc->wlan_cfg_ctx;
  4238. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx, config);
  4239. /*
  4240. * TODO: masked out based on the per offloaded radio
  4241. */
  4242. switch (config) {
  4243. case dp_nss_cfg_default:
  4244. break;
  4245. case dp_nss_cfg_first_radio:
  4246. /*
  4247. * This configuration is valid for single band radio which
  4248. * is also NSS offload.
  4249. */
  4250. case dp_nss_cfg_dbdc:
  4251. case dp_nss_cfg_dbtc:
  4252. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  4253. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  4254. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  4255. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  4256. break;
  4257. default:
  4258. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4259. "Invalid offload config %d", config);
  4260. }
  4261. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4262. FL("nss-wifi<0> nss config is enabled"));
  4263. }
  4264. /*
  4265. * dp_vdev_attach_wifi3() - attach txrx vdev
  4266. * @txrx_pdev: Datapath PDEV handle
  4267. * @vdev_mac_addr: MAC address of the virtual interface
  4268. * @vdev_id: VDEV Id
  4269. * @wlan_op_mode: VDEV operating mode
  4270. * @subtype: VDEV operating subtype
  4271. *
  4272. * Return: DP VDEV handle on success, NULL on failure
  4273. */
  4274. static struct cdp_vdev *dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  4275. uint8_t pdev_id,
  4276. uint8_t *vdev_mac_addr,
  4277. uint8_t vdev_id,
  4278. enum wlan_op_mode op_mode,
  4279. enum wlan_op_subtype subtype)
  4280. {
  4281. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4282. struct dp_pdev *pdev =
  4283. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4284. pdev_id);
  4285. struct dp_vdev *vdev = qdf_mem_malloc(sizeof(*vdev));
  4286. if (!pdev) {
  4287. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4288. FL("DP PDEV is Null for pdev id %d"), pdev_id);
  4289. qdf_mem_free(vdev);
  4290. goto fail0;
  4291. }
  4292. if (!vdev) {
  4293. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4294. FL("DP VDEV memory allocation failed"));
  4295. goto fail0;
  4296. }
  4297. vdev->pdev = pdev;
  4298. vdev->vdev_id = vdev_id;
  4299. vdev->opmode = op_mode;
  4300. vdev->subtype = subtype;
  4301. vdev->osdev = soc->osdev;
  4302. vdev->osif_rx = NULL;
  4303. vdev->osif_rsim_rx_decap = NULL;
  4304. vdev->osif_get_key = NULL;
  4305. vdev->osif_rx_mon = NULL;
  4306. vdev->osif_tx_free_ext = NULL;
  4307. vdev->osif_vdev = NULL;
  4308. vdev->delete.pending = 0;
  4309. vdev->safemode = 0;
  4310. vdev->drop_unenc = 1;
  4311. vdev->sec_type = cdp_sec_type_none;
  4312. #ifdef notyet
  4313. vdev->filters_num = 0;
  4314. #endif
  4315. qdf_mem_copy(
  4316. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  4317. /* TODO: Initialize default HTT meta data that will be used in
  4318. * TCL descriptors for packets transmitted from this VDEV
  4319. */
  4320. TAILQ_INIT(&vdev->peer_list);
  4321. dp_peer_multipass_list_init(vdev);
  4322. if ((soc->intr_mode == DP_INTR_POLL) &&
  4323. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  4324. if ((pdev->vdev_count == 0) ||
  4325. (wlan_op_mode_monitor == vdev->opmode))
  4326. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  4327. }
  4328. soc->vdev_id_map[vdev_id] = vdev;
  4329. if (wlan_op_mode_monitor == vdev->opmode) {
  4330. pdev->monitor_vdev = vdev;
  4331. return (struct cdp_vdev *)vdev;
  4332. }
  4333. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4334. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4335. vdev->dscp_tid_map_id = 0;
  4336. vdev->mcast_enhancement_en = 0;
  4337. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  4338. vdev->prev_tx_enq_tstamp = 0;
  4339. vdev->prev_rx_deliver_tstamp = 0;
  4340. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4341. /* add this vdev into the pdev's list */
  4342. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  4343. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4344. pdev->vdev_count++;
  4345. if (wlan_op_mode_sta != vdev->opmode)
  4346. vdev->ap_bridge_enabled = true;
  4347. else
  4348. vdev->ap_bridge_enabled = false;
  4349. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4350. "%s: wlan_cfg_ap_bridge_enabled %d",
  4351. __func__, vdev->ap_bridge_enabled);
  4352. dp_tx_vdev_attach(vdev);
  4353. if (pdev->vdev_count == 1)
  4354. dp_lro_hash_setup(soc, pdev);
  4355. dp_info("Created vdev %pK (%pM)", vdev, vdev->mac_addr.raw);
  4356. DP_STATS_INIT(vdev);
  4357. if (wlan_op_mode_sta == vdev->opmode)
  4358. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  4359. vdev->mac_addr.raw);
  4360. return (struct cdp_vdev *)vdev;
  4361. fail0:
  4362. return NULL;
  4363. }
  4364. /**
  4365. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  4366. * @soc: Datapath soc handle
  4367. * @vdev_id: id of Datapath VDEV handle
  4368. * @osif_vdev: OSIF vdev handle
  4369. * @txrx_ops: Tx and Rx operations
  4370. *
  4371. * Return: DP VDEV handle on success, NULL on failure
  4372. */
  4373. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc,
  4374. uint8_t vdev_id,
  4375. ol_osif_vdev_handle osif_vdev,
  4376. struct ol_txrx_ops *txrx_ops)
  4377. {
  4378. struct dp_vdev *vdev =
  4379. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  4380. vdev_id);
  4381. if (!vdev)
  4382. return QDF_STATUS_E_FAILURE;
  4383. vdev->osif_vdev = osif_vdev;
  4384. vdev->osif_rx = txrx_ops->rx.rx;
  4385. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  4386. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  4387. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  4388. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  4389. vdev->osif_get_key = txrx_ops->get_key;
  4390. vdev->osif_rx_mon = txrx_ops->rx.mon;
  4391. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  4392. vdev->tx_comp = txrx_ops->tx.tx_comp;
  4393. #ifdef notyet
  4394. #if ATH_SUPPORT_WAPI
  4395. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  4396. #endif
  4397. #endif
  4398. #ifdef UMAC_SUPPORT_PROXY_ARP
  4399. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  4400. #endif
  4401. vdev->me_convert = txrx_ops->me_convert;
  4402. /* TODO: Enable the following once Tx code is integrated */
  4403. if (vdev->mesh_vdev)
  4404. txrx_ops->tx.tx = dp_tx_send_mesh;
  4405. else
  4406. txrx_ops->tx.tx = dp_tx_send;
  4407. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  4408. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  4409. "DP Vdev Register success");
  4410. return QDF_STATUS_SUCCESS;
  4411. }
  4412. /**
  4413. * dp_peer_flush_ast_entry() - Forcibily flush all AST entry of peer
  4414. * @soc: Datapath soc handle
  4415. * @peer: Datapath peer handle
  4416. * @peer_id: Peer ID
  4417. * @vdev_id: Vdev ID
  4418. *
  4419. * Return: void
  4420. */
  4421. static void dp_peer_flush_ast_entry(struct dp_soc *soc,
  4422. struct dp_peer *peer,
  4423. uint16_t peer_id,
  4424. uint8_t vdev_id)
  4425. {
  4426. struct dp_ast_entry *ase, *tmp_ase;
  4427. if (soc->is_peer_map_unmap_v2) {
  4428. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  4429. dp_rx_peer_unmap_handler
  4430. (soc, peer_id,
  4431. vdev_id,
  4432. ase->mac_addr.raw,
  4433. 1);
  4434. }
  4435. }
  4436. }
  4437. /**
  4438. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  4439. * @vdev: Datapath VDEV handle
  4440. * @unmap_only: Flag to indicate "only unmap"
  4441. *
  4442. * Return: void
  4443. */
  4444. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  4445. {
  4446. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  4447. struct dp_pdev *pdev = vdev->pdev;
  4448. struct dp_soc *soc = pdev->soc;
  4449. struct dp_peer *peer;
  4450. uint16_t *peer_ids;
  4451. struct dp_peer **peer_array = NULL;
  4452. uint8_t i = 0, j = 0;
  4453. uint8_t m = 0, n = 0;
  4454. peer_ids = qdf_mem_malloc(soc->max_peers * sizeof(peer_ids[0]));
  4455. if (!peer_ids) {
  4456. dp_err("DP alloc failure - unable to flush peers");
  4457. return;
  4458. }
  4459. if (!unmap_only) {
  4460. peer_array = qdf_mem_malloc(
  4461. soc->max_peers * sizeof(struct dp_peer *));
  4462. if (!peer_array) {
  4463. qdf_mem_free(peer_ids);
  4464. dp_err("DP alloc failure - unable to flush peers");
  4465. return;
  4466. }
  4467. }
  4468. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4469. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  4470. if (!unmap_only && n < soc->max_peers)
  4471. peer_array[n++] = peer;
  4472. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  4473. if (peer->peer_ids[i] != HTT_INVALID_PEER)
  4474. if (j < soc->max_peers)
  4475. peer_ids[j++] = peer->peer_ids[i];
  4476. }
  4477. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4478. /*
  4479. * If peer id is invalid, need to flush the peer if
  4480. * peer valid flag is true, this is needed for NAN + SSR case.
  4481. */
  4482. if (!unmap_only) {
  4483. for (m = 0; m < n ; m++) {
  4484. peer = peer_array[m];
  4485. dp_info("peer: %pM is getting deleted",
  4486. peer->mac_addr.raw);
  4487. /* only if peer valid is true */
  4488. if (peer->valid)
  4489. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  4490. vdev->vdev_id,
  4491. peer->mac_addr.raw, 0);
  4492. }
  4493. qdf_mem_free(peer_array);
  4494. }
  4495. for (i = 0; i < j ; i++) {
  4496. peer = __dp_peer_find_by_id(soc, peer_ids[i]);
  4497. if (!peer)
  4498. continue;
  4499. dp_info("peer: %pM is getting unmap",
  4500. peer->mac_addr.raw);
  4501. /* free AST entries of peer */
  4502. dp_peer_flush_ast_entry(soc, peer,
  4503. peer_ids[i],
  4504. vdev->vdev_id);
  4505. dp_rx_peer_unmap_handler(soc, peer_ids[i],
  4506. vdev->vdev_id,
  4507. peer->mac_addr.raw, 0);
  4508. }
  4509. qdf_mem_free(peer_ids);
  4510. dp_info("Flushed peers for vdev object %pK ", vdev);
  4511. }
  4512. /*
  4513. * dp_vdev_detach_wifi3() - Detach txrx vdev
  4514. * @cdp_soc: Datapath soc handle
  4515. * @vdev_id: VDEV Id
  4516. * @callback: Callback OL_IF on completion of detach
  4517. * @cb_context: Callback context
  4518. *
  4519. */
  4520. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  4521. uint8_t vdev_id,
  4522. ol_txrx_vdev_delete_cb callback,
  4523. void *cb_context)
  4524. {
  4525. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4526. struct dp_pdev *pdev;
  4527. struct dp_neighbour_peer *peer = NULL;
  4528. struct dp_neighbour_peer *temp_peer = NULL;
  4529. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4530. if (!vdev)
  4531. return QDF_STATUS_E_FAILURE;
  4532. pdev = vdev->pdev;
  4533. soc->vdev_id_map[vdev->vdev_id] = NULL;
  4534. if (wlan_op_mode_sta == vdev->opmode)
  4535. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  4536. vdev->vap_self_peer->mac_addr.raw, 0);
  4537. /*
  4538. * If Target is hung, flush all peers before detaching vdev
  4539. * this will free all references held due to missing
  4540. * unmap commands from Target
  4541. */
  4542. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  4543. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  4544. /*
  4545. * Use peer_ref_mutex while accessing peer_list, in case
  4546. * a peer is in the process of being removed from the list.
  4547. */
  4548. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4549. /* check that the vdev has no peers allocated */
  4550. if (!TAILQ_EMPTY(&vdev->peer_list)) {
  4551. /* debug print - will be removed later */
  4552. dp_warn("not deleting vdev object %pK (%pM) until deletion finishes for all its peers",
  4553. vdev, vdev->mac_addr.raw);
  4554. /* indicate that the vdev needs to be deleted */
  4555. vdev->delete.pending = 1;
  4556. vdev->delete.callback = callback;
  4557. vdev->delete.context = cb_context;
  4558. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4559. return QDF_STATUS_E_FAILURE;
  4560. }
  4561. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4562. if (wlan_op_mode_monitor == vdev->opmode)
  4563. goto free_vdev;
  4564. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  4565. if (!soc->hw_nac_monitor_support) {
  4566. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  4567. neighbour_peer_list_elem) {
  4568. QDF_ASSERT(peer->vdev != vdev);
  4569. }
  4570. } else {
  4571. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  4572. neighbour_peer_list_elem, temp_peer) {
  4573. if (peer->vdev == vdev) {
  4574. TAILQ_REMOVE(&pdev->neighbour_peers_list, peer,
  4575. neighbour_peer_list_elem);
  4576. qdf_mem_free(peer);
  4577. }
  4578. }
  4579. }
  4580. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  4581. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4582. /* remove the vdev from its parent pdev's list */
  4583. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  4584. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4585. dp_tx_vdev_detach(vdev);
  4586. dp_rx_vdev_detach(vdev);
  4587. free_vdev:
  4588. if (wlan_op_mode_monitor == vdev->opmode)
  4589. pdev->monitor_vdev = NULL;
  4590. dp_info("deleting vdev object %pK (%pM)", vdev, vdev->mac_addr.raw);
  4591. qdf_mem_free(vdev);
  4592. if (callback)
  4593. callback(cb_context);
  4594. return QDF_STATUS_SUCCESS;
  4595. }
  4596. #ifdef FEATURE_AST
  4597. /*
  4598. * dp_peer_delete_ast_entries(): Delete all AST entries for a peer
  4599. * @soc - datapath soc handle
  4600. * @peer - datapath peer handle
  4601. *
  4602. * Delete the AST entries belonging to a peer
  4603. */
  4604. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4605. struct dp_peer *peer)
  4606. {
  4607. struct dp_ast_entry *ast_entry, *temp_ast_entry;
  4608. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, temp_ast_entry)
  4609. dp_peer_del_ast(soc, ast_entry);
  4610. peer->self_ast_entry = NULL;
  4611. }
  4612. #else
  4613. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4614. struct dp_peer *peer)
  4615. {
  4616. }
  4617. #endif
  4618. #if ATH_SUPPORT_WRAP
  4619. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4620. uint8_t *peer_mac_addr)
  4621. {
  4622. struct dp_peer *peer;
  4623. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4624. 0, vdev->vdev_id);
  4625. if (!peer)
  4626. return NULL;
  4627. if (peer->bss_peer)
  4628. return peer;
  4629. dp_peer_unref_delete(peer);
  4630. return NULL;
  4631. }
  4632. #else
  4633. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4634. uint8_t *peer_mac_addr)
  4635. {
  4636. struct dp_peer *peer;
  4637. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4638. 0, vdev->vdev_id);
  4639. if (!peer)
  4640. return NULL;
  4641. if (peer->bss_peer && (peer->vdev->vdev_id == vdev->vdev_id))
  4642. return peer;
  4643. dp_peer_unref_delete(peer);
  4644. return NULL;
  4645. }
  4646. #endif
  4647. #ifdef FEATURE_AST
  4648. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  4649. struct dp_pdev *pdev,
  4650. uint8_t *peer_mac_addr)
  4651. {
  4652. struct dp_ast_entry *ast_entry;
  4653. qdf_spin_lock_bh(&soc->ast_lock);
  4654. if (soc->ast_override_support)
  4655. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  4656. pdev->pdev_id);
  4657. else
  4658. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  4659. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  4660. dp_peer_del_ast(soc, ast_entry);
  4661. qdf_spin_unlock_bh(&soc->ast_lock);
  4662. }
  4663. #endif
  4664. #ifdef PEER_CACHE_RX_PKTS
  4665. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4666. {
  4667. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  4668. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  4669. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  4670. }
  4671. #else
  4672. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4673. {
  4674. }
  4675. #endif
  4676. #ifdef WLAN_FEATURE_STATS_EXT
  4677. /*
  4678. * dp_set_ignore_reo_status_cb() - set ignore reo status cb flag
  4679. * @soc: dp soc handle
  4680. * @flag: flag to set or reset
  4681. *
  4682. * Return: None
  4683. */
  4684. static inline void dp_set_ignore_reo_status_cb(struct dp_soc *soc,
  4685. bool flag)
  4686. {
  4687. soc->ignore_reo_status_cb = flag;
  4688. }
  4689. #else
  4690. static inline void dp_set_ignore_reo_status_cb(struct dp_soc *soc,
  4691. bool flag)
  4692. {
  4693. }
  4694. #endif
  4695. /*
  4696. * dp_peer_create_wifi3() - attach txrx peer
  4697. * @soc_hdl: Datapath soc handle
  4698. * @vdev_id: id of vdev
  4699. * @peer_mac_addr: Peer MAC address
  4700. *
  4701. * Return: DP peeer handle on success, NULL on failure
  4702. */
  4703. static void *dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  4704. uint8_t *peer_mac_addr)
  4705. {
  4706. struct dp_peer *peer;
  4707. int i;
  4708. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4709. struct dp_pdev *pdev;
  4710. struct cdp_peer_cookie peer_cookie;
  4711. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  4712. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4713. if (!vdev || !peer_mac_addr)
  4714. return NULL;
  4715. pdev = vdev->pdev;
  4716. soc = pdev->soc;
  4717. /*
  4718. * If a peer entry with given MAC address already exists,
  4719. * reuse the peer and reset the state of peer.
  4720. */
  4721. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  4722. if (peer) {
  4723. qdf_atomic_init(&peer->is_default_route_set);
  4724. dp_peer_cleanup(vdev, peer, true);
  4725. qdf_spin_lock_bh(&soc->ast_lock);
  4726. dp_peer_delete_ast_entries(soc, peer);
  4727. peer->delete_in_progress = false;
  4728. qdf_spin_unlock_bh(&soc->ast_lock);
  4729. if ((vdev->opmode == wlan_op_mode_sta) &&
  4730. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4731. QDF_MAC_ADDR_SIZE)) {
  4732. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4733. }
  4734. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4735. /*
  4736. * Control path maintains a node count which is incremented
  4737. * for every new peer create command. Since new peer is not being
  4738. * created and earlier reference is reused here,
  4739. * peer_unref_delete event is sent to control path to
  4740. * increment the count back.
  4741. */
  4742. if (soc->cdp_soc.ol_ops->peer_unref_delete) {
  4743. soc->cdp_soc.ol_ops->peer_unref_delete(
  4744. soc->ctrl_psoc,
  4745. pdev->pdev_id,
  4746. peer->mac_addr.raw, vdev->mac_addr.raw,
  4747. vdev->opmode);
  4748. }
  4749. dp_local_peer_id_alloc(pdev, peer);
  4750. qdf_spinlock_create(&peer->peer_info_lock);
  4751. dp_peer_rx_bufq_resources_init(peer);
  4752. DP_STATS_INIT(peer);
  4753. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4754. return (void *)peer;
  4755. } else {
  4756. /*
  4757. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  4758. * need to remove the AST entry which was earlier added as a WDS
  4759. * entry.
  4760. * If an AST entry exists, but no peer entry exists with a given
  4761. * MAC addresses, we could deduce it as a WDS entry
  4762. */
  4763. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  4764. }
  4765. #ifdef notyet
  4766. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  4767. soc->mempool_ol_ath_peer);
  4768. #else
  4769. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  4770. #endif
  4771. if (!peer)
  4772. return NULL; /* failure */
  4773. qdf_mem_zero(peer, sizeof(struct dp_peer));
  4774. TAILQ_INIT(&peer->ast_entry_list);
  4775. /* store provided params */
  4776. peer->vdev = vdev;
  4777. if ((vdev->opmode == wlan_op_mode_sta) &&
  4778. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4779. QDF_MAC_ADDR_SIZE)) {
  4780. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4781. }
  4782. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4783. qdf_spinlock_create(&peer->peer_info_lock);
  4784. dp_peer_rx_bufq_resources_init(peer);
  4785. qdf_mem_copy(
  4786. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  4787. /* initialize the peer_id */
  4788. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  4789. peer->peer_ids[i] = HTT_INVALID_PEER;
  4790. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4791. qdf_atomic_init(&peer->ref_cnt);
  4792. /* keep one reference for attach */
  4793. qdf_atomic_inc(&peer->ref_cnt);
  4794. /* add this peer into the vdev's list */
  4795. if (wlan_op_mode_sta == vdev->opmode)
  4796. TAILQ_INSERT_HEAD(&vdev->peer_list, peer, peer_list_elem);
  4797. else
  4798. TAILQ_INSERT_TAIL(&vdev->peer_list, peer, peer_list_elem);
  4799. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4800. /* TODO: See if hash based search is required */
  4801. dp_peer_find_hash_add(soc, peer);
  4802. /* Initialize the peer state */
  4803. peer->state = OL_TXRX_PEER_STATE_DISC;
  4804. dp_info("vdev %pK created peer %pK (%pM) ref_cnt: %d",
  4805. vdev, peer, peer->mac_addr.raw,
  4806. qdf_atomic_read(&peer->ref_cnt));
  4807. /*
  4808. * For every peer MAp message search and set if bss_peer
  4809. */
  4810. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4811. QDF_MAC_ADDR_SIZE) == 0 &&
  4812. (wlan_op_mode_sta != vdev->opmode)) {
  4813. dp_info("vdev bss_peer!!");
  4814. peer->bss_peer = 1;
  4815. vdev->vap_bss_peer = peer;
  4816. }
  4817. if (wlan_op_mode_sta == vdev->opmode &&
  4818. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4819. QDF_MAC_ADDR_SIZE) == 0) {
  4820. vdev->vap_self_peer = peer;
  4821. }
  4822. if (wlan_op_mode_sta == vdev->opmode &&
  4823. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4824. QDF_MAC_ADDR_SIZE) != 0) {
  4825. dp_set_ignore_reo_status_cb(soc, false);
  4826. }
  4827. for (i = 0; i < DP_MAX_TIDS; i++)
  4828. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  4829. peer->valid = 1;
  4830. dp_local_peer_id_alloc(pdev, peer);
  4831. DP_STATS_INIT(peer);
  4832. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4833. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  4834. QDF_MAC_ADDR_SIZE);
  4835. peer_cookie.ctx = NULL;
  4836. peer_cookie.pdev_id = pdev->pdev_id;
  4837. peer_cookie.cookie = pdev->next_peer_cookie++;
  4838. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  4839. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  4840. (void *)&peer_cookie,
  4841. peer->peer_ids[0], WDI_NO_VAL, pdev->pdev_id);
  4842. #endif
  4843. if (soc->wlanstats_enabled) {
  4844. if (!peer_cookie.ctx) {
  4845. pdev->next_peer_cookie--;
  4846. qdf_err("Failed to initialize peer rate stats");
  4847. } else {
  4848. peer->wlanstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  4849. peer_cookie.ctx;
  4850. }
  4851. }
  4852. return (void *)peer;
  4853. }
  4854. /*
  4855. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  4856. * @vdev: Datapath VDEV handle
  4857. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4858. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4859. *
  4860. * Return: None
  4861. */
  4862. static
  4863. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  4864. enum cdp_host_reo_dest_ring *reo_dest,
  4865. bool *hash_based)
  4866. {
  4867. struct dp_soc *soc;
  4868. struct dp_pdev *pdev;
  4869. pdev = vdev->pdev;
  4870. soc = pdev->soc;
  4871. /*
  4872. * hash based steering is disabled for Radios which are offloaded
  4873. * to NSS
  4874. */
  4875. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  4876. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  4877. /*
  4878. * Below line of code will ensure the proper reo_dest ring is chosen
  4879. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  4880. */
  4881. *reo_dest = pdev->reo_dest;
  4882. }
  4883. #ifdef IPA_OFFLOAD
  4884. /**
  4885. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  4886. * @vdev: Virtual device
  4887. *
  4888. * Return: true if the vdev is of subtype P2P
  4889. * false if the vdev is of any other subtype
  4890. */
  4891. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  4892. {
  4893. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  4894. vdev->subtype == wlan_op_subtype_p2p_cli ||
  4895. vdev->subtype == wlan_op_subtype_p2p_go)
  4896. return true;
  4897. return false;
  4898. }
  4899. /*
  4900. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  4901. * @vdev: Datapath VDEV handle
  4902. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4903. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4904. *
  4905. * If IPA is enabled in ini, for SAP mode, disable hash based
  4906. * steering, use default reo_dst ring for RX. Use config values for other modes.
  4907. * Return: None
  4908. */
  4909. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  4910. enum cdp_host_reo_dest_ring *reo_dest,
  4911. bool *hash_based)
  4912. {
  4913. struct dp_soc *soc;
  4914. struct dp_pdev *pdev;
  4915. pdev = vdev->pdev;
  4916. soc = pdev->soc;
  4917. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  4918. /* For P2P-GO interfaces we do not need to change the REO
  4919. * configuration even if IPA config is enabled
  4920. */
  4921. if (dp_is_vdev_subtype_p2p(vdev))
  4922. return;
  4923. /*
  4924. * If IPA is enabled, disable hash-based flow steering and set
  4925. * reo_dest_ring_4 as the REO ring to receive packets on.
  4926. * IPA is configured to reap reo_dest_ring_4.
  4927. *
  4928. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  4929. * value enum value is from 1 - 4.
  4930. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  4931. */
  4932. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4933. if (vdev->opmode == wlan_op_mode_ap) {
  4934. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  4935. *hash_based = 0;
  4936. } else if (vdev->opmode == wlan_op_mode_sta &&
  4937. dp_ipa_is_mdm_platform()) {
  4938. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  4939. }
  4940. }
  4941. }
  4942. #else
  4943. /*
  4944. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  4945. * @vdev: Datapath VDEV handle
  4946. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4947. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4948. *
  4949. * Use system config values for hash based steering.
  4950. * Return: None
  4951. */
  4952. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  4953. enum cdp_host_reo_dest_ring *reo_dest,
  4954. bool *hash_based)
  4955. {
  4956. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  4957. }
  4958. #endif /* IPA_OFFLOAD */
  4959. /*
  4960. * dp_peer_setup_wifi3() - initialize the peer
  4961. * @soc_hdl: soc handle object
  4962. * @vdev_id : vdev_id of vdev object
  4963. * @peer_mac: Peer's mac address
  4964. *
  4965. * Return: QDF_STATUS
  4966. */
  4967. static QDF_STATUS
  4968. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  4969. uint8_t *peer_mac)
  4970. {
  4971. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4972. struct dp_pdev *pdev;
  4973. bool hash_based = 0;
  4974. enum cdp_host_reo_dest_ring reo_dest;
  4975. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4976. struct dp_vdev *vdev =
  4977. dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4978. struct dp_peer *peer =
  4979. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  4980. if (!vdev || !peer || peer->delete_in_progress) {
  4981. status = QDF_STATUS_E_FAILURE;
  4982. goto fail;
  4983. }
  4984. pdev = vdev->pdev;
  4985. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  4986. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  4987. pdev->pdev_id, vdev->vdev_id,
  4988. vdev->opmode, hash_based, reo_dest);
  4989. /*
  4990. * There are corner cases where the AD1 = AD2 = "VAPs address"
  4991. * i.e both the devices have same MAC address. In these
  4992. * cases we want such pkts to be processed in NULL Q handler
  4993. * which is REO2TCL ring. for this reason we should
  4994. * not setup reo_queues and default route for bss_peer.
  4995. */
  4996. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  4997. status = QDF_STATUS_E_FAILURE;
  4998. goto fail;
  4999. }
  5000. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  5001. /* TODO: Check the destination ring number to be passed to FW */
  5002. soc->cdp_soc.ol_ops->peer_set_default_routing(
  5003. soc->ctrl_psoc,
  5004. peer->vdev->pdev->pdev_id,
  5005. peer->mac_addr.raw,
  5006. peer->vdev->vdev_id, hash_based, reo_dest);
  5007. }
  5008. qdf_atomic_set(&peer->is_default_route_set, 1);
  5009. dp_peer_rx_init(pdev, peer);
  5010. dp_peer_tx_init(pdev, peer);
  5011. dp_peer_ppdu_delayed_ba_init(peer);
  5012. fail:
  5013. if (peer)
  5014. dp_peer_unref_delete(peer);
  5015. return status;
  5016. }
  5017. /*
  5018. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  5019. * @soc_hdl: Datapath SOC handle
  5020. * @vdev_id: id of virtual device object
  5021. * @mac_addr: Mac address of the peer
  5022. *
  5023. * Return: QDF_STATUS
  5024. */
  5025. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  5026. uint8_t vdev_id,
  5027. uint8_t *mac_addr)
  5028. {
  5029. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5030. struct dp_ast_entry *ast_entry = NULL;
  5031. txrx_ast_free_cb cb = NULL;
  5032. void *cookie;
  5033. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5034. if (!vdev)
  5035. return QDF_STATUS_E_FAILURE;
  5036. qdf_spin_lock_bh(&soc->ast_lock);
  5037. if (soc->ast_override_support)
  5038. ast_entry =
  5039. dp_peer_ast_hash_find_by_pdevid(soc, mac_addr,
  5040. vdev->pdev->pdev_id);
  5041. else
  5042. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  5043. /* in case of qwrap we have multiple BSS peers
  5044. * with same mac address
  5045. *
  5046. * AST entry for this mac address will be created
  5047. * only for one peer hence it will be NULL here
  5048. */
  5049. if (!ast_entry || ast_entry->peer || !ast_entry->delete_in_progress) {
  5050. qdf_spin_unlock_bh(&soc->ast_lock);
  5051. return QDF_STATUS_E_FAILURE;
  5052. }
  5053. if (ast_entry->is_mapped)
  5054. soc->ast_table[ast_entry->ast_idx] = NULL;
  5055. DP_STATS_INC(soc, ast.deleted, 1);
  5056. dp_peer_ast_hash_remove(soc, ast_entry);
  5057. cb = ast_entry->callback;
  5058. cookie = ast_entry->cookie;
  5059. ast_entry->callback = NULL;
  5060. ast_entry->cookie = NULL;
  5061. soc->num_ast_entries--;
  5062. qdf_spin_unlock_bh(&soc->ast_lock);
  5063. if (cb) {
  5064. cb(soc->ctrl_psoc,
  5065. dp_soc_to_cdp_soc(soc),
  5066. cookie,
  5067. CDP_TXRX_AST_DELETED);
  5068. }
  5069. qdf_mem_free(ast_entry);
  5070. return QDF_STATUS_SUCCESS;
  5071. }
  5072. /*
  5073. * dp_set_vdev_tx_encap_type() - set the encap type of the vdev
  5074. * @vdev_handle: virtual device object
  5075. * @htt_pkt_type: type of pkt
  5076. *
  5077. * Return: void
  5078. */
  5079. static void dp_set_vdev_tx_encap_type(struct cdp_vdev *vdev_handle,
  5080. enum htt_cmn_pkt_type val)
  5081. {
  5082. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5083. vdev->tx_encap_type = val;
  5084. }
  5085. /*
  5086. * dp_set_vdev_rx_decap_type() - set the decap type of the vdev
  5087. * @vdev_handle: virtual device object
  5088. * @htt_pkt_type: type of pkt
  5089. *
  5090. * Return: void
  5091. */
  5092. static void dp_set_vdev_rx_decap_type(struct cdp_vdev *vdev_handle,
  5093. enum htt_cmn_pkt_type val)
  5094. {
  5095. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5096. vdev->rx_decap_type = val;
  5097. }
  5098. /*
  5099. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  5100. * @txrx_soc: cdp soc handle
  5101. * @ac: Access category
  5102. * @value: timeout value in millisec
  5103. *
  5104. * Return: void
  5105. */
  5106. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5107. uint8_t ac, uint32_t value)
  5108. {
  5109. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5110. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  5111. }
  5112. /*
  5113. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  5114. * @txrx_soc: cdp soc handle
  5115. * @ac: access category
  5116. * @value: timeout value in millisec
  5117. *
  5118. * Return: void
  5119. */
  5120. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5121. uint8_t ac, uint32_t *value)
  5122. {
  5123. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5124. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  5125. }
  5126. /*
  5127. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  5128. * @pdev_handle: physical device object
  5129. * @val: reo destination ring index (1 - 4)
  5130. *
  5131. * Return: void
  5132. */
  5133. static void dp_set_pdev_reo_dest(struct cdp_pdev *pdev_handle,
  5134. enum cdp_host_reo_dest_ring val)
  5135. {
  5136. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5137. if (pdev)
  5138. pdev->reo_dest = val;
  5139. }
  5140. /*
  5141. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  5142. * @pdev_handle: physical device object
  5143. *
  5144. * Return: reo destination ring index
  5145. */
  5146. static enum cdp_host_reo_dest_ring
  5147. dp_get_pdev_reo_dest(struct cdp_pdev *pdev_handle)
  5148. {
  5149. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5150. if (pdev)
  5151. return pdev->reo_dest;
  5152. else
  5153. return cdp_host_reo_dest_ring_unknown;
  5154. }
  5155. /*
  5156. * dp_set_filter_neighbour_peers() - set filter neighbour peers for smart mesh
  5157. * @pdev_handle: device object
  5158. * @val: value to be set
  5159. *
  5160. * Return: void
  5161. */
  5162. static int dp_set_filter_neighbour_peers(struct cdp_pdev *pdev_handle,
  5163. uint32_t val)
  5164. {
  5165. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5166. /* Enable/Disable smart mesh filtering. This flag will be checked
  5167. * during rx processing to check if packets are from NAC clients.
  5168. */
  5169. pdev->filter_neighbour_peers = val;
  5170. return 0;
  5171. }
  5172. /*
  5173. * dp_update_filter_neighbour_peers() - set neighbour peers(nac clients)
  5174. * address for smart mesh filtering
  5175. * @vdev_handle: virtual device object
  5176. * @cmd: Add/Del command
  5177. * @macaddr: nac client mac address
  5178. *
  5179. * Return: void
  5180. */
  5181. static int dp_update_filter_neighbour_peers(struct cdp_vdev *vdev_handle,
  5182. uint32_t cmd, uint8_t *macaddr)
  5183. {
  5184. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5185. struct dp_pdev *pdev = vdev->pdev;
  5186. struct dp_neighbour_peer *peer = NULL;
  5187. if (!macaddr)
  5188. goto fail0;
  5189. /* Store address of NAC (neighbour peer) which will be checked
  5190. * against TA of received packets.
  5191. */
  5192. if (cmd == DP_NAC_PARAM_ADD) {
  5193. peer = (struct dp_neighbour_peer *) qdf_mem_malloc(
  5194. sizeof(*peer));
  5195. if (!peer) {
  5196. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5197. FL("DP neighbour peer node memory allocation failed"));
  5198. goto fail0;
  5199. }
  5200. qdf_mem_copy(&peer->neighbour_peers_macaddr.raw[0],
  5201. macaddr, QDF_MAC_ADDR_SIZE);
  5202. peer->vdev = vdev;
  5203. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5204. /* add this neighbour peer into the list */
  5205. TAILQ_INSERT_TAIL(&pdev->neighbour_peers_list, peer,
  5206. neighbour_peer_list_elem);
  5207. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5208. /* first neighbour */
  5209. if (!pdev->neighbour_peers_added) {
  5210. pdev->neighbour_peers_added = true;
  5211. dp_ppdu_ring_cfg(pdev);
  5212. }
  5213. return 1;
  5214. } else if (cmd == DP_NAC_PARAM_DEL) {
  5215. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5216. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  5217. neighbour_peer_list_elem) {
  5218. if (!qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  5219. macaddr, QDF_MAC_ADDR_SIZE)) {
  5220. /* delete this peer from the list */
  5221. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  5222. peer, neighbour_peer_list_elem);
  5223. qdf_mem_free(peer);
  5224. break;
  5225. }
  5226. }
  5227. /* last neighbour deleted */
  5228. if (TAILQ_EMPTY(&pdev->neighbour_peers_list)) {
  5229. pdev->neighbour_peers_added = false;
  5230. dp_ppdu_ring_cfg(pdev);
  5231. }
  5232. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5233. if (!pdev->mcopy_mode && !pdev->neighbour_peers_added &&
  5234. !pdev->enhanced_stats_en)
  5235. dp_ppdu_ring_reset(pdev);
  5236. return 1;
  5237. }
  5238. fail0:
  5239. return 0;
  5240. }
  5241. /*
  5242. * dp_get_sec_type() - Get the security type
  5243. * @peer: Datapath peer handle
  5244. * @sec_idx: Security id (mcast, ucast)
  5245. *
  5246. * return sec_type: Security type
  5247. */
  5248. static int dp_get_sec_type(struct cdp_peer *peer, uint8_t sec_idx)
  5249. {
  5250. struct dp_peer *dpeer = (struct dp_peer *)peer;
  5251. return dpeer->security[sec_idx].sec_type;
  5252. }
  5253. /*
  5254. * dp_peer_authorize() - authorize txrx peer
  5255. * @peer_handle: Datapath peer handle
  5256. * @authorize
  5257. *
  5258. */
  5259. static void dp_peer_authorize(struct cdp_peer *peer_handle, uint32_t authorize)
  5260. {
  5261. struct dp_peer *peer = (struct dp_peer *)peer_handle;
  5262. struct dp_soc *soc;
  5263. if (peer) {
  5264. soc = peer->vdev->pdev->soc;
  5265. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5266. peer->authorize = authorize ? 1 : 0;
  5267. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5268. }
  5269. }
  5270. /*
  5271. * dp_vdev_reset_peer() - Update peer related member in vdev
  5272. as peer is going to free
  5273. * @vdev: datapath vdev handle
  5274. * @peer: dataptah peer handle
  5275. *
  5276. * Return: None
  5277. */
  5278. static void dp_vdev_reset_peer(struct dp_vdev *vdev,
  5279. struct dp_peer *peer)
  5280. {
  5281. struct dp_peer *bss_peer = NULL;
  5282. if (!vdev) {
  5283. dp_err("vdev is NULL");
  5284. } else {
  5285. if (vdev->vap_bss_peer == peer)
  5286. vdev->vap_bss_peer = NULL;
  5287. if (vdev && vdev->vap_bss_peer) {
  5288. bss_peer = vdev->vap_bss_peer;
  5289. DP_UPDATE_STATS(vdev, peer);
  5290. }
  5291. }
  5292. }
  5293. /*
  5294. * dp_peer_release_mem() - free dp peer handle memory
  5295. * @soc: dataptah soc handle
  5296. * @pdev: datapath pdev handle
  5297. * @peer: datapath peer handle
  5298. * @vdev_opmode: Vdev operation mode
  5299. * @vdev_mac_addr: Vdev Mac address
  5300. *
  5301. * Return: None
  5302. */
  5303. static void dp_peer_release_mem(struct dp_soc *soc,
  5304. struct dp_pdev *pdev,
  5305. struct dp_peer *peer,
  5306. enum wlan_op_mode vdev_opmode,
  5307. uint8_t *vdev_mac_addr)
  5308. {
  5309. if (soc->cdp_soc.ol_ops->peer_unref_delete)
  5310. soc->cdp_soc.ol_ops->peer_unref_delete(
  5311. soc->ctrl_psoc,
  5312. pdev->pdev_id,
  5313. peer->mac_addr.raw, vdev_mac_addr,
  5314. vdev_opmode);
  5315. /*
  5316. * Peer AST list hast to be empty here
  5317. */
  5318. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  5319. qdf_mem_free(peer);
  5320. }
  5321. /**
  5322. * dp_delete_pending_vdev() - check and process vdev delete
  5323. * @pdev: DP specific pdev pointer
  5324. * @vdev: DP specific vdev pointer
  5325. * @vdev_id: vdev id corresponding to vdev
  5326. *
  5327. * This API does following:
  5328. * 1) It releases tx flow pools buffers as vdev is
  5329. * going down and no peers are associated.
  5330. * 2) It also detaches vdev before cleaning vdev (struct dp_vdev) memory
  5331. */
  5332. static void dp_delete_pending_vdev(struct dp_pdev *pdev, struct dp_vdev *vdev,
  5333. uint8_t vdev_id)
  5334. {
  5335. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  5336. void *vdev_delete_context = NULL;
  5337. vdev_delete_cb = vdev->delete.callback;
  5338. vdev_delete_context = vdev->delete.context;
  5339. dp_info("deleting vdev object %pK (%pM)- its last peer is done",
  5340. vdev, vdev->mac_addr.raw);
  5341. /* all peers are gone, go ahead and delete it */
  5342. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  5343. FLOW_TYPE_VDEV, vdev_id);
  5344. dp_tx_vdev_detach(vdev);
  5345. pdev->soc->vdev_id_map[vdev_id] = NULL;
  5346. if (wlan_op_mode_monitor == vdev->opmode) {
  5347. pdev->monitor_vdev = NULL;
  5348. } else {
  5349. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5350. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5351. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5352. }
  5353. dp_info("deleting vdev object %pK (%pM)",
  5354. vdev, vdev->mac_addr.raw);
  5355. qdf_mem_free(vdev);
  5356. vdev = NULL;
  5357. if (vdev_delete_cb)
  5358. vdev_delete_cb(vdev_delete_context);
  5359. }
  5360. /*
  5361. * dp_peer_unref_delete() - unref and delete peer
  5362. * @peer_handle: Datapath peer handle
  5363. *
  5364. */
  5365. void dp_peer_unref_delete(struct dp_peer *peer)
  5366. {
  5367. struct dp_vdev *vdev = peer->vdev;
  5368. struct dp_pdev *pdev = vdev->pdev;
  5369. struct dp_soc *soc = pdev->soc;
  5370. struct dp_peer *tmppeer;
  5371. int found = 0;
  5372. uint16_t peer_id;
  5373. uint16_t vdev_id;
  5374. bool vdev_delete = false;
  5375. struct cdp_peer_cookie peer_cookie;
  5376. enum wlan_op_mode vdev_opmode;
  5377. uint8_t vdev_mac_addr[QDF_MAC_ADDR_SIZE];
  5378. /*
  5379. * Hold the lock all the way from checking if the peer ref count
  5380. * is zero until the peer references are removed from the hash
  5381. * table and vdev list (if the peer ref count is zero).
  5382. * This protects against a new HL tx operation starting to use the
  5383. * peer object just after this function concludes it's done being used.
  5384. * Furthermore, the lock needs to be held while checking whether the
  5385. * vdev's list of peers is empty, to make sure that list is not modified
  5386. * concurrently with the empty check.
  5387. */
  5388. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5389. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  5390. peer_id = peer->peer_ids[0];
  5391. vdev_id = vdev->vdev_id;
  5392. /*
  5393. * Make sure that the reference to the peer in
  5394. * peer object map is removed
  5395. */
  5396. if (peer_id != HTT_INVALID_PEER)
  5397. soc->peer_id_to_obj_map[peer_id] = NULL;
  5398. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5399. "Deleting peer %pK (%pM)", peer, peer->mac_addr.raw);
  5400. /* remove the reference to the peer from the hash table */
  5401. dp_peer_find_hash_remove(soc, peer);
  5402. qdf_spin_lock_bh(&soc->ast_lock);
  5403. if (peer->self_ast_entry) {
  5404. dp_peer_del_ast(soc, peer->self_ast_entry);
  5405. peer->self_ast_entry = NULL;
  5406. }
  5407. qdf_spin_unlock_bh(&soc->ast_lock);
  5408. TAILQ_FOREACH(tmppeer, &peer->vdev->peer_list, peer_list_elem) {
  5409. if (tmppeer == peer) {
  5410. found = 1;
  5411. break;
  5412. }
  5413. }
  5414. if (found) {
  5415. TAILQ_REMOVE(&peer->vdev->peer_list, peer,
  5416. peer_list_elem);
  5417. } else {
  5418. /*Ignoring the remove operation as peer not found*/
  5419. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5420. "peer:%pK not found in vdev:%pK peerlist:%pK",
  5421. peer, vdev, &peer->vdev->peer_list);
  5422. }
  5423. /* send peer destroy event to upper layer */
  5424. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5425. QDF_MAC_ADDR_SIZE);
  5426. peer_cookie.ctx = NULL;
  5427. peer_cookie.ctx = (struct cdp_stats_cookie *)
  5428. peer->wlanstats_ctx;
  5429. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5430. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  5431. pdev->soc,
  5432. (void *)&peer_cookie,
  5433. peer->peer_ids[0],
  5434. WDI_NO_VAL,
  5435. pdev->pdev_id);
  5436. #endif
  5437. peer->wlanstats_ctx = NULL;
  5438. /* cleanup the peer data */
  5439. dp_peer_cleanup(vdev, peer, false);
  5440. /* reset this peer related info in vdev */
  5441. dp_vdev_reset_peer(vdev, peer);
  5442. /* save vdev related member in case vdev freed */
  5443. vdev_opmode = vdev->opmode;
  5444. qdf_mem_copy(vdev_mac_addr, vdev->mac_addr.raw,
  5445. QDF_MAC_ADDR_SIZE);
  5446. /*
  5447. * check whether the parent vdev is pending for deleting
  5448. * and no peers left.
  5449. */
  5450. if (vdev->delete.pending && TAILQ_EMPTY(&vdev->peer_list))
  5451. vdev_delete = true;
  5452. /*
  5453. * Now that there are no references to the peer, we can
  5454. * release the peer reference lock.
  5455. */
  5456. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5457. /*
  5458. * Invoke soc.ol_ops->peer_unref_delete out of
  5459. * peer_ref_mutex in case deadlock issue.
  5460. */
  5461. dp_peer_release_mem(soc, pdev, peer,
  5462. vdev_opmode,
  5463. vdev_mac_addr);
  5464. /*
  5465. * Delete the vdev if it's waiting all peer deleted
  5466. * and it's chance now.
  5467. */
  5468. if (vdev_delete)
  5469. dp_delete_pending_vdev(pdev, vdev, vdev_id);
  5470. } else {
  5471. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5472. }
  5473. }
  5474. #ifdef PEER_CACHE_RX_PKTS
  5475. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5476. {
  5477. dp_rx_flush_rx_cached(peer, true);
  5478. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  5479. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  5480. }
  5481. #else
  5482. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5483. {
  5484. }
  5485. #endif
  5486. /*
  5487. * dp_peer_detach_wifi3() – Detach txrx peer
  5488. * @soc: soc handle
  5489. * @vdev_id: id of dp handle
  5490. * @peer_mac: mac of datapath PEER handle
  5491. * @bitmap: bitmap indicating special handling of request.
  5492. *
  5493. */
  5494. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc, uint8_t vdev_id,
  5495. uint8_t *peer_mac, uint32_t bitmap)
  5496. {
  5497. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5498. peer_mac, 0, vdev_id);
  5499. /* Peer can be null for monitor vap mac address */
  5500. if (!peer) {
  5501. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5502. "%s: Invalid peer\n", __func__);
  5503. return QDF_STATUS_E_FAILURE;
  5504. }
  5505. peer->valid = 0;
  5506. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  5507. FL("peer %pK (%pM)"), peer, peer->mac_addr.raw);
  5508. dp_local_peer_id_free(peer->vdev->pdev, peer);
  5509. dp_peer_rx_bufq_resources_deinit(peer);
  5510. qdf_spinlock_destroy(&peer->peer_info_lock);
  5511. dp_peer_multipass_list_remove(peer);
  5512. if (wlan_op_mode_sta == peer->vdev->opmode &&
  5513. qdf_mem_cmp(peer->mac_addr.raw, peer->vdev->mac_addr.raw,
  5514. QDF_MAC_ADDR_SIZE) != 0) {
  5515. dp_set_ignore_reo_status_cb(peer->vdev->pdev->soc, true);
  5516. }
  5517. /*
  5518. * Remove the reference added during peer_attach.
  5519. * The peer will still be left allocated until the
  5520. * PEER_UNMAP message arrives to remove the other
  5521. * reference, added by the PEER_MAP message.
  5522. */
  5523. dp_peer_unref_delete(peer);
  5524. /*
  5525. * Remove the reference taken above
  5526. */
  5527. dp_peer_unref_delete(peer);
  5528. return QDF_STATUS_SUCCESS;
  5529. }
  5530. /*
  5531. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  5532. * @soc_hdl: Datapath soc handle
  5533. * @vdev_id: virtual interface id
  5534. *
  5535. * Return: MAC address on success, NULL on failure.
  5536. *
  5537. */
  5538. static uint8 *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  5539. uint8_t vdev_id)
  5540. {
  5541. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5542. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5543. if (!vdev)
  5544. return NULL;
  5545. return vdev->mac_addr.raw;
  5546. }
  5547. /*
  5548. * dp_vdev_set_wds() - Enable per packet stats
  5549. * @soc: DP soc handle
  5550. * @vdev_id: id of DP VDEV handle
  5551. * @val: value
  5552. *
  5553. * Return: none
  5554. */
  5555. static int dp_vdev_set_wds(struct cdp_soc_t *soc, uint8_t vdev_id, uint32_t val)
  5556. {
  5557. struct dp_vdev *vdev =
  5558. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5559. vdev_id);
  5560. if (!vdev)
  5561. return QDF_STATUS_E_FAILURE;
  5562. vdev->wds_enabled = val;
  5563. return QDF_STATUS_SUCCESS;
  5564. }
  5565. /*
  5566. * dp_get_mon_vdev_from_pdev_wifi3() - Get vdev id of monitor mode
  5567. * @soc_hdl: datapath soc handle
  5568. * @pdev_id: physical device instance id
  5569. *
  5570. * Return: virtual interface id
  5571. */
  5572. static uint8_t dp_get_mon_vdev_from_pdev_wifi3(struct cdp_soc_t *soc_hdl,
  5573. uint8_t pdev_id)
  5574. {
  5575. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5576. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  5577. if (qdf_unlikely(!pdev))
  5578. return -EINVAL;
  5579. return pdev->monitor_vdev->vdev_id;
  5580. }
  5581. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  5582. {
  5583. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5584. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5585. if (!vdev) {
  5586. dp_err("vdev for id %d is NULL", vdev_id);
  5587. return -EINVAL;
  5588. }
  5589. return vdev->opmode;
  5590. }
  5591. /**
  5592. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  5593. * @soc_hdl: ol_txrx_soc_handle handle
  5594. * @vdev_id: vdev id for which os rx handles are needed
  5595. * @stack_fn_p: pointer to stack function pointer
  5596. * @osif_handle_p: pointer to ol_osif_vdev_handle
  5597. *
  5598. * Return: void
  5599. */
  5600. static
  5601. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  5602. uint8_t vdev_id,
  5603. ol_txrx_rx_fp *stack_fn_p,
  5604. ol_osif_vdev_handle *osif_vdev_p)
  5605. {
  5606. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5607. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5608. if (!vdev)
  5609. return;
  5610. *stack_fn_p = vdev->osif_rx_stack;
  5611. *osif_vdev_p = vdev->osif_vdev;
  5612. }
  5613. /**
  5614. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  5615. * @soc_hdl: datapath soc handle
  5616. * @vdev_id: virtual device/interface id
  5617. *
  5618. * Return: Handle to control pdev
  5619. */
  5620. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  5621. struct cdp_soc_t *soc_hdl,
  5622. uint8_t vdev_id)
  5623. {
  5624. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5625. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5626. struct dp_pdev *pdev;
  5627. if (!vdev || !vdev->pdev)
  5628. return NULL;
  5629. pdev = vdev->pdev;
  5630. return (struct cdp_cfg *)pdev->wlan_cfg_ctx;
  5631. }
  5632. /**
  5633. * dp_monitor_mode_ring_config() - Send the tlv config to fw for monitor buffer
  5634. * ring based on target
  5635. * @soc: soc handle
  5636. * @mac_for_pdev: pdev_id
  5637. * @pdev: physical device handle
  5638. * @ring_num: mac id
  5639. * @htt_tlv_filter: tlv filter
  5640. *
  5641. * Return: zero on success, non-zero on failure
  5642. */
  5643. static inline
  5644. QDF_STATUS dp_monitor_mode_ring_config(struct dp_soc *soc, uint8_t mac_for_pdev,
  5645. struct dp_pdev *pdev, uint8_t ring_num,
  5646. struct htt_rx_ring_tlv_filter htt_tlv_filter)
  5647. {
  5648. QDF_STATUS status;
  5649. if (soc->wlan_cfg_ctx->rxdma1_enable)
  5650. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5651. pdev->rxdma_mon_buf_ring[ring_num]
  5652. .hal_srng,
  5653. RXDMA_MONITOR_BUF, RX_BUFFER_SIZE,
  5654. &htt_tlv_filter);
  5655. else
  5656. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5657. pdev->rx_mac_buf_ring[ring_num]
  5658. .hal_srng,
  5659. RXDMA_BUF, RX_BUFFER_SIZE,
  5660. &htt_tlv_filter);
  5661. return status;
  5662. }
  5663. static inline void
  5664. dp_pdev_disable_mcopy_code(struct dp_pdev *pdev)
  5665. {
  5666. pdev->mcopy_mode = 0;
  5667. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  5668. }
  5669. /**
  5670. * dp_reset_monitor_mode() - Disable monitor mode
  5671. * @pdev_handle: Datapath PDEV handle
  5672. *
  5673. * Return: QDF_STATUS
  5674. */
  5675. QDF_STATUS dp_reset_monitor_mode(struct cdp_pdev *pdev_handle)
  5676. {
  5677. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5678. struct htt_rx_ring_tlv_filter htt_tlv_filter;
  5679. struct dp_soc *soc = pdev->soc;
  5680. uint8_t pdev_id;
  5681. int mac_id;
  5682. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5683. pdev_id = pdev->pdev_id;
  5684. soc = pdev->soc;
  5685. qdf_spin_lock_bh(&pdev->mon_lock);
  5686. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  5687. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  5688. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  5689. status = dp_monitor_mode_ring_config(soc, mac_for_pdev,
  5690. pdev, mac_id,
  5691. htt_tlv_filter);
  5692. if (status != QDF_STATUS_SUCCESS) {
  5693. dp_err("Failed to send tlv filter for monitor mode rings");
  5694. qdf_spin_unlock_bh(&pdev->mon_lock);
  5695. return status;
  5696. }
  5697. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5698. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  5699. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE,
  5700. &htt_tlv_filter);
  5701. }
  5702. pdev->monitor_vdev = NULL;
  5703. if (pdev->mcopy_mode)
  5704. dp_pdev_disable_mcopy_code(pdev);
  5705. pdev->monitor_configured = false;
  5706. qdf_spin_unlock_bh(&pdev->mon_lock);
  5707. return QDF_STATUS_SUCCESS;
  5708. }
  5709. /**
  5710. * dp_set_nac() - set peer_nac
  5711. * @soc: soc handle
  5712. * @vdev_id: id of dp handle
  5713. * @peer_mac: mac of datapath PEER handle
  5714. *
  5715. * Return: void
  5716. */
  5717. static void dp_set_nac(struct cdp_soc_t *soc, uint8_t vdev_id,
  5718. uint8_t *peer_mac)
  5719. {
  5720. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5721. peer_mac, 0, vdev_id);
  5722. if (!peer || peer->delete_in_progress)
  5723. goto fail;
  5724. peer->nac = 1;
  5725. fail:
  5726. if (peer)
  5727. dp_peer_unref_delete(peer);
  5728. return;
  5729. }
  5730. /**
  5731. * dp_get_tx_pending() - read pending tx
  5732. * @pdev_handle: Datapath PDEV handle
  5733. *
  5734. * Return: outstanding tx
  5735. */
  5736. static int dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  5737. {
  5738. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5739. return qdf_atomic_read(&pdev->num_tx_outstanding);
  5740. }
  5741. /**
  5742. * dp_get_peer_mac_from_peer_id() - get peer mac
  5743. * @pdev_handle: Datapath PDEV handle
  5744. * @peer_id: Peer ID
  5745. * @peer_mac: MAC addr of PEER
  5746. *
  5747. * Return: QDF_STATUS
  5748. */
  5749. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  5750. uint32_t peer_id,
  5751. uint8_t *peer_mac)
  5752. {
  5753. struct dp_peer *peer;
  5754. if (soc && peer_mac) {
  5755. peer = dp_peer_find_by_id((struct dp_soc *)soc,
  5756. (uint16_t)peer_id);
  5757. if (peer) {
  5758. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  5759. QDF_MAC_ADDR_SIZE);
  5760. dp_peer_unref_del_find_by_id(peer);
  5761. return QDF_STATUS_SUCCESS;
  5762. }
  5763. }
  5764. return QDF_STATUS_E_FAILURE;
  5765. }
  5766. /**
  5767. * dp_pdev_configure_monitor_rings() - configure monitor rings
  5768. * @vdev_handle: Datapath VDEV handle
  5769. *
  5770. * Return: QDF_STATUS
  5771. */
  5772. QDF_STATUS dp_pdev_configure_monitor_rings(struct dp_pdev *pdev)
  5773. {
  5774. struct htt_rx_ring_tlv_filter htt_tlv_filter;
  5775. struct dp_soc *soc;
  5776. uint8_t pdev_id;
  5777. int mac_id;
  5778. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5779. pdev_id = pdev->pdev_id;
  5780. soc = pdev->soc;
  5781. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH,
  5782. "MODE[%x] FP[%02x|%02x|%02x] MO[%02x|%02x|%02x]",
  5783. pdev->mon_filter_mode, pdev->fp_mgmt_filter,
  5784. pdev->fp_ctrl_filter, pdev->fp_data_filter,
  5785. pdev->mo_mgmt_filter, pdev->mo_ctrl_filter,
  5786. pdev->mo_data_filter);
  5787. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  5788. htt_tlv_filter.mpdu_start = 1;
  5789. htt_tlv_filter.msdu_start = 1;
  5790. htt_tlv_filter.packet = 1;
  5791. htt_tlv_filter.msdu_end = 1;
  5792. htt_tlv_filter.mpdu_end = 1;
  5793. htt_tlv_filter.packet_header = 1;
  5794. htt_tlv_filter.attention = 1;
  5795. htt_tlv_filter.ppdu_start = 0;
  5796. htt_tlv_filter.ppdu_end = 0;
  5797. htt_tlv_filter.ppdu_end_user_stats = 0;
  5798. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  5799. htt_tlv_filter.ppdu_end_status_done = 0;
  5800. htt_tlv_filter.header_per_msdu = 1;
  5801. htt_tlv_filter.enable_fp =
  5802. (pdev->mon_filter_mode & MON_FILTER_PASS) ? 1 : 0;
  5803. htt_tlv_filter.enable_md = 0;
  5804. htt_tlv_filter.enable_mo =
  5805. (pdev->mon_filter_mode & MON_FILTER_OTHER) ? 1 : 0;
  5806. htt_tlv_filter.fp_mgmt_filter = pdev->fp_mgmt_filter;
  5807. htt_tlv_filter.fp_ctrl_filter = pdev->fp_ctrl_filter;
  5808. if (pdev->mcopy_mode) {
  5809. htt_tlv_filter.fp_data_filter = 0;
  5810. htt_tlv_filter.mo_data_filter = 0;
  5811. } else {
  5812. htt_tlv_filter.fp_data_filter = pdev->fp_data_filter;
  5813. htt_tlv_filter.mo_data_filter = pdev->mo_data_filter;
  5814. }
  5815. htt_tlv_filter.mo_mgmt_filter = pdev->mo_mgmt_filter;
  5816. htt_tlv_filter.mo_ctrl_filter = pdev->mo_ctrl_filter;
  5817. htt_tlv_filter.offset_valid = false;
  5818. if ((pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU) ||
  5819. (pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU_MSDU)) {
  5820. htt_tlv_filter.fp_mgmt_filter = 0;
  5821. htt_tlv_filter.fp_ctrl_filter = 0;
  5822. htt_tlv_filter.fp_data_filter = 0;
  5823. htt_tlv_filter.mo_mgmt_filter = 0;
  5824. htt_tlv_filter.mo_ctrl_filter = 0;
  5825. htt_tlv_filter.mo_data_filter = 0;
  5826. }
  5827. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  5828. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  5829. status = dp_monitor_mode_ring_config(soc, mac_for_pdev,
  5830. pdev, mac_id,
  5831. htt_tlv_filter);
  5832. if (status != QDF_STATUS_SUCCESS) {
  5833. dp_err("Failed to send tlv filter for monitor mode rings");
  5834. return status;
  5835. }
  5836. }
  5837. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  5838. htt_tlv_filter.mpdu_start = 1;
  5839. htt_tlv_filter.msdu_start = 0;
  5840. htt_tlv_filter.packet = 0;
  5841. htt_tlv_filter.msdu_end = 0;
  5842. htt_tlv_filter.mpdu_end = 0;
  5843. if ((pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU) ||
  5844. (pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU_MSDU)) {
  5845. htt_tlv_filter.mpdu_end = 1;
  5846. }
  5847. htt_tlv_filter.attention = 0;
  5848. htt_tlv_filter.ppdu_start = 1;
  5849. htt_tlv_filter.ppdu_end = 1;
  5850. htt_tlv_filter.ppdu_end_user_stats = 1;
  5851. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  5852. htt_tlv_filter.ppdu_end_status_done = 1;
  5853. htt_tlv_filter.enable_fp = 1;
  5854. htt_tlv_filter.enable_md = 0;
  5855. htt_tlv_filter.enable_mo = 1;
  5856. if (pdev->mcopy_mode ||
  5857. (pdev->rx_enh_capture_mode != CDP_RX_ENH_CAPTURE_DISABLED)) {
  5858. htt_tlv_filter.packet_header = 1;
  5859. if (pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU) {
  5860. htt_tlv_filter.header_per_msdu = 0;
  5861. htt_tlv_filter.enable_mo = 0;
  5862. } else if (pdev->rx_enh_capture_mode ==
  5863. CDP_RX_ENH_CAPTURE_MPDU_MSDU) {
  5864. bool is_rx_mon_proto_flow_tag_enabled =
  5865. wlan_cfg_is_rx_mon_protocol_flow_tag_enabled(
  5866. soc->wlan_cfg_ctx);
  5867. htt_tlv_filter.header_per_msdu = 1;
  5868. htt_tlv_filter.enable_mo = 0;
  5869. if (pdev->is_rx_enh_capture_trailer_enabled ||
  5870. is_rx_mon_proto_flow_tag_enabled)
  5871. htt_tlv_filter.msdu_end = 1;
  5872. }
  5873. }
  5874. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  5875. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  5876. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  5877. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  5878. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  5879. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  5880. htt_tlv_filter.offset_valid = false;
  5881. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  5882. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  5883. pdev->pdev_id);
  5884. /*
  5885. * If two back to back HTT msg sending happened in
  5886. * short time, the second HTT msg source SRNG HP
  5887. * writing has chance to fail, this has been confirmed
  5888. * by HST HW.
  5889. * for monitor mode, here is the last HTT msg for sending.
  5890. * if the 2nd HTT msg for monitor status ring sending failed,
  5891. * HW won't provide anything into 2nd monitor status ring.
  5892. * as a WAR, add some delay before 2nd HTT msg start sending,
  5893. * > 2us is required per HST HW, delay 100 us for safe.
  5894. */
  5895. if (mac_id)
  5896. qdf_udelay(100);
  5897. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5898. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  5899. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  5900. }
  5901. return status;
  5902. }
  5903. /**
  5904. * dp_vdev_set_monitor_mode() - Set DP VDEV to monitor mode
  5905. * @vdev_handle: Datapath VDEV handle
  5906. * @smart_monitor: Flag to denote if its smart monitor mode
  5907. *
  5908. * Return: 0 on success, not 0 on failure
  5909. */
  5910. static QDF_STATUS dp_vdev_set_monitor_mode(struct cdp_soc_t *soc,
  5911. uint8_t vdev_id,
  5912. uint8_t special_monitor)
  5913. {
  5914. struct dp_pdev *pdev;
  5915. struct dp_vdev *vdev =
  5916. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5917. vdev_id);
  5918. if (!vdev)
  5919. return QDF_STATUS_E_FAILURE;
  5920. pdev = vdev->pdev;
  5921. pdev->monitor_vdev = vdev;
  5922. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  5923. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK\n",
  5924. pdev, pdev->pdev_id, pdev->soc, vdev);
  5925. /*
  5926. * do not configure monitor buf ring and filter for smart and
  5927. * lite monitor
  5928. * for smart monitor filters are added along with first NAC
  5929. * for lite monitor required configuration done through
  5930. * dp_set_pdev_param
  5931. */
  5932. if (special_monitor)
  5933. return QDF_STATUS_SUCCESS;
  5934. /*Check if current pdev's monitor_vdev exists */
  5935. if (pdev->monitor_configured) {
  5936. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5937. "monitor vap already created vdev=%pK\n", vdev);
  5938. return QDF_STATUS_E_RESOURCES;
  5939. }
  5940. pdev->monitor_configured = true;
  5941. dp_mon_buf_delayed_replenish(pdev);
  5942. return dp_pdev_configure_monitor_rings(pdev);
  5943. }
  5944. /**
  5945. * dp_pdev_set_advance_monitor_filter() - Set DP PDEV monitor filter
  5946. * @pdev_handle: Datapath PDEV handle
  5947. * @filter_val: Flag to select Filter for monitor mode
  5948. * Return: 0 on success, not 0 on failure
  5949. */
  5950. static QDF_STATUS
  5951. dp_pdev_set_advance_monitor_filter(struct cdp_pdev *pdev_handle,
  5952. struct cdp_monitor_filter *filter_val)
  5953. {
  5954. /* Many monitor VAPs can exists in a system but only one can be up at
  5955. * anytime
  5956. */
  5957. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5958. struct dp_vdev *vdev = pdev->monitor_vdev;
  5959. struct htt_rx_ring_tlv_filter htt_tlv_filter;
  5960. struct dp_soc *soc;
  5961. uint8_t pdev_id;
  5962. int mac_id;
  5963. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5964. pdev_id = pdev->pdev_id;
  5965. soc = pdev->soc;
  5966. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  5967. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK",
  5968. pdev, pdev_id, soc, vdev);
  5969. /*Check if current pdev's monitor_vdev exists */
  5970. if (!pdev->monitor_vdev) {
  5971. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  5972. "vdev=%pK", vdev);
  5973. qdf_assert(vdev);
  5974. }
  5975. /* update filter mode, type in pdev structure */
  5976. pdev->mon_filter_mode = filter_val->mode;
  5977. pdev->fp_mgmt_filter = filter_val->fp_mgmt;
  5978. pdev->fp_ctrl_filter = filter_val->fp_ctrl;
  5979. pdev->fp_data_filter = filter_val->fp_data;
  5980. pdev->mo_mgmt_filter = filter_val->mo_mgmt;
  5981. pdev->mo_ctrl_filter = filter_val->mo_ctrl;
  5982. pdev->mo_data_filter = filter_val->mo_data;
  5983. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH,
  5984. "MODE[%x] FP[%02x|%02x|%02x] MO[%02x|%02x|%02x]",
  5985. pdev->mon_filter_mode, pdev->fp_mgmt_filter,
  5986. pdev->fp_ctrl_filter, pdev->fp_data_filter,
  5987. pdev->mo_mgmt_filter, pdev->mo_ctrl_filter,
  5988. pdev->mo_data_filter);
  5989. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  5990. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  5991. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  5992. status = dp_monitor_mode_ring_config(soc, mac_for_pdev,
  5993. pdev, mac_id,
  5994. htt_tlv_filter);
  5995. if (status != QDF_STATUS_SUCCESS) {
  5996. dp_err("Failed to send tlv filter for monitor mode rings");
  5997. return status;
  5998. }
  5999. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  6000. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  6001. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  6002. }
  6003. htt_tlv_filter.mpdu_start = 1;
  6004. htt_tlv_filter.msdu_start = 1;
  6005. htt_tlv_filter.packet = 1;
  6006. htt_tlv_filter.msdu_end = 1;
  6007. htt_tlv_filter.mpdu_end = 1;
  6008. htt_tlv_filter.packet_header = 1;
  6009. htt_tlv_filter.attention = 1;
  6010. htt_tlv_filter.ppdu_start = 0;
  6011. htt_tlv_filter.ppdu_end = 0;
  6012. htt_tlv_filter.ppdu_end_user_stats = 0;
  6013. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  6014. htt_tlv_filter.ppdu_end_status_done = 0;
  6015. htt_tlv_filter.header_per_msdu = 1;
  6016. htt_tlv_filter.enable_fp =
  6017. (pdev->mon_filter_mode & MON_FILTER_PASS) ? 1 : 0;
  6018. htt_tlv_filter.enable_md = 0;
  6019. htt_tlv_filter.enable_mo =
  6020. (pdev->mon_filter_mode & MON_FILTER_OTHER) ? 1 : 0;
  6021. htt_tlv_filter.fp_mgmt_filter = pdev->fp_mgmt_filter;
  6022. htt_tlv_filter.fp_ctrl_filter = pdev->fp_ctrl_filter;
  6023. if (pdev->mcopy_mode)
  6024. htt_tlv_filter.fp_data_filter = 0;
  6025. else
  6026. htt_tlv_filter.fp_data_filter = pdev->fp_data_filter;
  6027. htt_tlv_filter.mo_mgmt_filter = pdev->mo_mgmt_filter;
  6028. htt_tlv_filter.mo_ctrl_filter = pdev->mo_ctrl_filter;
  6029. htt_tlv_filter.mo_data_filter = pdev->mo_data_filter;
  6030. htt_tlv_filter.offset_valid = false;
  6031. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6032. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  6033. status = dp_monitor_mode_ring_config(soc, mac_for_pdev,
  6034. pdev, mac_id,
  6035. htt_tlv_filter);
  6036. if (status != QDF_STATUS_SUCCESS) {
  6037. dp_err("Failed to send tlv filter for monitor mode rings");
  6038. return status;
  6039. }
  6040. }
  6041. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  6042. htt_tlv_filter.mpdu_start = 1;
  6043. htt_tlv_filter.msdu_start = 0;
  6044. htt_tlv_filter.packet = 0;
  6045. htt_tlv_filter.msdu_end = 0;
  6046. htt_tlv_filter.mpdu_end = 0;
  6047. htt_tlv_filter.attention = 0;
  6048. htt_tlv_filter.ppdu_start = 1;
  6049. htt_tlv_filter.ppdu_end = 1;
  6050. htt_tlv_filter.ppdu_end_user_stats = 1;
  6051. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  6052. htt_tlv_filter.ppdu_end_status_done = 1;
  6053. htt_tlv_filter.enable_fp = 1;
  6054. htt_tlv_filter.enable_md = 0;
  6055. htt_tlv_filter.enable_mo = 1;
  6056. if (pdev->mcopy_mode) {
  6057. htt_tlv_filter.packet_header = 1;
  6058. }
  6059. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  6060. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  6061. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  6062. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  6063. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  6064. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  6065. htt_tlv_filter.offset_valid = false;
  6066. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6067. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  6068. pdev->pdev_id);
  6069. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  6070. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  6071. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  6072. }
  6073. return QDF_STATUS_SUCCESS;
  6074. }
  6075. /**
  6076. * dp_pdev_set_monitor_channel() - set monitor channel num in pdev
  6077. * @pdev_handle: Datapath PDEV handle
  6078. *
  6079. * Return: None
  6080. */
  6081. static
  6082. void dp_pdev_set_monitor_channel(struct cdp_pdev *pdev_handle, int chan_num)
  6083. {
  6084. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6085. pdev->mon_chan_num = chan_num;
  6086. }
  6087. /**
  6088. * dp_deliver_tx_mgmt() - Deliver mgmt frame for tx capture
  6089. * @pdev_handle: Datapath PDEV handle
  6090. * @nbuf: Management frame buffer
  6091. */
  6092. static void
  6093. dp_deliver_tx_mgmt(struct cdp_pdev *pdev_handle, qdf_nbuf_t nbuf)
  6094. {
  6095. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6096. dp_deliver_mgmt_frm(pdev, nbuf);
  6097. }
  6098. /**
  6099. * dp_set_bsscolor() - sets bsscolor for tx capture
  6100. * @pdev_handle: Datapath PDEV handle
  6101. * @bsscolor: new bsscolor
  6102. */
  6103. static void
  6104. dp_mon_set_bsscolor(struct cdp_pdev *pdev_handle, uint8_t bsscolor)
  6105. {
  6106. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6107. pdev->rx_mon_recv_status.bsscolor = bsscolor;
  6108. }
  6109. /**
  6110. * dp_get_pdev_id_frm_pdev() - get pdev_id
  6111. * @pdev_handle: Datapath PDEV handle
  6112. *
  6113. * Return: pdev_id
  6114. */
  6115. static
  6116. uint8_t dp_get_pdev_id_frm_pdev(struct cdp_pdev *pdev_handle)
  6117. {
  6118. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6119. return pdev->pdev_id;
  6120. }
  6121. /**
  6122. * dp_get_delay_stats_flag() - get delay stats flag
  6123. * @pdev_handle: Datapath PDEV handle
  6124. *
  6125. * Return: 0 if flag is disabled else 1
  6126. */
  6127. static
  6128. bool dp_get_delay_stats_flag(struct cdp_pdev *pdev_handle)
  6129. {
  6130. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6131. return pdev->delay_stats_flag;
  6132. }
  6133. /**
  6134. * dp_pdev_set_chan_noise_floor() - set channel noise floor
  6135. * @pdev_handle: Datapath PDEV handle
  6136. * @chan_noise_floor: Channel Noise Floor
  6137. *
  6138. * Return: void
  6139. */
  6140. static
  6141. void dp_pdev_set_chan_noise_floor(struct cdp_pdev *pdev_handle,
  6142. int16_t chan_noise_floor)
  6143. {
  6144. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6145. pdev->chan_noise_floor = chan_noise_floor;
  6146. }
  6147. /**
  6148. * dp_vdev_get_filter_ucast_data() - get DP VDEV monitor ucast filter
  6149. * @vdev_handle: Datapath VDEV handle
  6150. * Return: true on ucast filter flag set
  6151. */
  6152. static bool dp_vdev_get_filter_ucast_data(struct cdp_vdev *vdev_handle)
  6153. {
  6154. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6155. struct dp_pdev *pdev;
  6156. pdev = vdev->pdev;
  6157. if ((pdev->fp_data_filter & FILTER_DATA_UCAST) ||
  6158. (pdev->mo_data_filter & FILTER_DATA_UCAST))
  6159. return true;
  6160. return false;
  6161. }
  6162. /**
  6163. * dp_vdev_get_filter_mcast_data() - get DP VDEV monitor mcast filter
  6164. * @vdev_handle: Datapath VDEV handle
  6165. * Return: true on mcast filter flag set
  6166. */
  6167. static bool dp_vdev_get_filter_mcast_data(struct cdp_vdev *vdev_handle)
  6168. {
  6169. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6170. struct dp_pdev *pdev;
  6171. pdev = vdev->pdev;
  6172. if ((pdev->fp_data_filter & FILTER_DATA_MCAST) ||
  6173. (pdev->mo_data_filter & FILTER_DATA_MCAST))
  6174. return true;
  6175. return false;
  6176. }
  6177. /**
  6178. * dp_vdev_get_filter_non_data() - get DP VDEV monitor non_data filter
  6179. * @vdev_handle: Datapath VDEV handle
  6180. * Return: true on non data filter flag set
  6181. */
  6182. static bool dp_vdev_get_filter_non_data(struct cdp_vdev *vdev_handle)
  6183. {
  6184. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6185. struct dp_pdev *pdev;
  6186. pdev = vdev->pdev;
  6187. if ((pdev->fp_mgmt_filter & FILTER_MGMT_ALL) ||
  6188. (pdev->mo_mgmt_filter & FILTER_MGMT_ALL)) {
  6189. if ((pdev->fp_ctrl_filter & FILTER_CTRL_ALL) ||
  6190. (pdev->mo_ctrl_filter & FILTER_CTRL_ALL)) {
  6191. return true;
  6192. }
  6193. }
  6194. return false;
  6195. }
  6196. #ifdef MESH_MODE_SUPPORT
  6197. void dp_peer_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  6198. {
  6199. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6200. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6201. FL("val %d"), val);
  6202. vdev->mesh_vdev = val;
  6203. }
  6204. /*
  6205. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  6206. * @vdev_hdl: virtual device object
  6207. * @val: value to be set
  6208. *
  6209. * Return: void
  6210. */
  6211. void dp_peer_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  6212. {
  6213. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6214. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6215. FL("val %d"), val);
  6216. vdev->mesh_rx_filter = val;
  6217. }
  6218. #endif
  6219. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  6220. {
  6221. uint8_t pdev_count;
  6222. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  6223. if (soc->pdev_list[pdev_count] &&
  6224. soc->pdev_list[pdev_count] == data)
  6225. return true;
  6226. }
  6227. return false;
  6228. }
  6229. /**
  6230. * dp_rx_bar_stats_cb(): BAR received stats callback
  6231. * @soc: SOC handle
  6232. * @cb_ctxt: Call back context
  6233. * @reo_status: Reo status
  6234. *
  6235. * return: void
  6236. */
  6237. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  6238. union hal_reo_status *reo_status)
  6239. {
  6240. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  6241. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  6242. if (!dp_check_pdev_exists(soc, pdev)) {
  6243. dp_err_rl("pdev doesn't exist");
  6244. return;
  6245. }
  6246. if (!qdf_atomic_read(&soc->cmn_init_done))
  6247. return;
  6248. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  6249. DP_PRINT_STATS("REO stats failure %d",
  6250. queue_status->header.status);
  6251. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6252. return;
  6253. }
  6254. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  6255. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6256. }
  6257. /**
  6258. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  6259. * @vdev: DP VDEV handle
  6260. *
  6261. * return: void
  6262. */
  6263. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  6264. struct cdp_vdev_stats *vdev_stats)
  6265. {
  6266. struct dp_peer *peer = NULL;
  6267. struct dp_soc *soc = NULL;
  6268. if (!vdev || !vdev->pdev)
  6269. return;
  6270. soc = vdev->pdev->soc;
  6271. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  6272. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem)
  6273. dp_update_vdev_stats(vdev_stats, peer);
  6274. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6275. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6276. vdev_stats, vdev->vdev_id,
  6277. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6278. #endif
  6279. }
  6280. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  6281. {
  6282. struct dp_vdev *vdev = NULL;
  6283. struct dp_soc *soc;
  6284. struct cdp_vdev_stats *vdev_stats =
  6285. qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6286. if (!vdev_stats) {
  6287. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6288. "DP alloc failure - unable to get alloc vdev stats");
  6289. return;
  6290. }
  6291. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  6292. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  6293. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  6294. if (pdev->mcopy_mode)
  6295. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  6296. soc = pdev->soc;
  6297. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6298. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  6299. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  6300. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6301. dp_update_pdev_stats(pdev, vdev_stats);
  6302. dp_update_pdev_ingress_stats(pdev, vdev);
  6303. }
  6304. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  6305. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6306. qdf_mem_free(vdev_stats);
  6307. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6308. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  6309. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  6310. #endif
  6311. }
  6312. /**
  6313. * dp_vdev_getstats() - get vdev packet level stats
  6314. * @vdev_handle: Datapath VDEV handle
  6315. * @stats: cdp network device stats structure
  6316. *
  6317. * Return: QDF_STATUS
  6318. */
  6319. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  6320. struct cdp_dev_stats *stats)
  6321. {
  6322. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6323. struct dp_pdev *pdev;
  6324. struct dp_soc *soc;
  6325. struct cdp_vdev_stats *vdev_stats;
  6326. if (!vdev)
  6327. return QDF_STATUS_E_FAILURE;
  6328. pdev = vdev->pdev;
  6329. if (!pdev)
  6330. return QDF_STATUS_E_FAILURE;
  6331. soc = pdev->soc;
  6332. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6333. if (!vdev_stats) {
  6334. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6335. "DP alloc failure - unable to get alloc vdev stats");
  6336. return QDF_STATUS_E_FAILURE;
  6337. }
  6338. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6339. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6340. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6341. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  6342. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  6343. stats->tx_errors = vdev_stats->tx.tx_failed +
  6344. vdev_stats->tx_i.dropped.dropped_pkt.num;
  6345. stats->tx_dropped = stats->tx_errors;
  6346. stats->rx_packets = vdev_stats->rx.unicast.num +
  6347. vdev_stats->rx.multicast.num +
  6348. vdev_stats->rx.bcast.num;
  6349. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  6350. vdev_stats->rx.multicast.bytes +
  6351. vdev_stats->rx.bcast.bytes;
  6352. qdf_mem_free(vdev_stats);
  6353. return QDF_STATUS_SUCCESS;
  6354. }
  6355. /**
  6356. * dp_pdev_getstats() - get pdev packet level stats
  6357. * @pdev_handle: Datapath PDEV handle
  6358. * @stats: cdp network device stats structure
  6359. *
  6360. * Return: QDF_STATUS
  6361. */
  6362. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  6363. struct cdp_dev_stats *stats)
  6364. {
  6365. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6366. dp_aggregate_pdev_stats(pdev);
  6367. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  6368. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  6369. stats->tx_errors = pdev->stats.tx.tx_failed +
  6370. pdev->stats.tx_i.dropped.dropped_pkt.num;
  6371. stats->tx_dropped = stats->tx_errors;
  6372. stats->rx_packets = pdev->stats.rx.unicast.num +
  6373. pdev->stats.rx.multicast.num +
  6374. pdev->stats.rx.bcast.num;
  6375. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  6376. pdev->stats.rx.multicast.bytes +
  6377. pdev->stats.rx.bcast.bytes;
  6378. stats->rx_errors = pdev->stats.err.desc_alloc_fail +
  6379. pdev->stats.err.ip_csum_err +
  6380. pdev->stats.err.tcp_udp_csum_err +
  6381. pdev->stats.rx.err.mic_err +
  6382. pdev->stats.rx.err.decrypt_err +
  6383. pdev->stats.err.rxdma_error +
  6384. pdev->stats.err.reo_error;
  6385. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  6386. pdev->stats.dropped.mec +
  6387. pdev->stats.dropped.mesh_filter +
  6388. pdev->stats.dropped.wifi_parse +
  6389. pdev->stats.dropped.mon_rx_drop +
  6390. pdev->stats.dropped.mon_radiotap_update_err;
  6391. }
  6392. /**
  6393. * dp_get_device_stats() - get interface level packet stats
  6394. * @soc: soc handle
  6395. * @id : vdev_id or pdev_id based on type
  6396. * @stats: cdp network device stats structure
  6397. * @type: device type pdev/vdev
  6398. *
  6399. * Return: QDF_STATUS
  6400. */
  6401. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc, uint8_t id,
  6402. struct cdp_dev_stats *stats,
  6403. uint8_t type)
  6404. {
  6405. switch (type) {
  6406. case UPDATE_VDEV_STATS:
  6407. return dp_vdev_getstats(
  6408. (struct cdp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(
  6409. (struct dp_soc *)soc, id), stats);
  6410. case UPDATE_PDEV_STATS:
  6411. {
  6412. struct dp_pdev *pdev =
  6413. dp_get_pdev_from_soc_pdev_id_wifi3(
  6414. (struct dp_soc *)soc,
  6415. id);
  6416. if (pdev) {
  6417. dp_pdev_getstats((struct cdp_pdev *)pdev,
  6418. stats);
  6419. return QDF_STATUS_SUCCESS;
  6420. }
  6421. }
  6422. break;
  6423. default:
  6424. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6425. "apstats cannot be updated for this input "
  6426. "type %d", type);
  6427. break;
  6428. }
  6429. return QDF_STATUS_E_FAILURE;
  6430. }
  6431. const
  6432. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  6433. {
  6434. switch (ring_type) {
  6435. case REO_DST:
  6436. return "Reo_dst";
  6437. case REO_EXCEPTION:
  6438. return "Reo_exception";
  6439. case REO_CMD:
  6440. return "Reo_cmd";
  6441. case REO_REINJECT:
  6442. return "Reo_reinject";
  6443. case REO_STATUS:
  6444. return "Reo_status";
  6445. case WBM2SW_RELEASE:
  6446. return "wbm2sw_release";
  6447. case TCL_DATA:
  6448. return "tcl_data";
  6449. case TCL_CMD:
  6450. return "tcl_cmd";
  6451. case TCL_STATUS:
  6452. return "tcl_status";
  6453. case SW2WBM_RELEASE:
  6454. return "sw2wbm_release";
  6455. case RXDMA_BUF:
  6456. return "Rxdma_buf";
  6457. case RXDMA_DST:
  6458. return "Rxdma_dst";
  6459. case RXDMA_MONITOR_BUF:
  6460. return "Rxdma_monitor_buf";
  6461. case RXDMA_MONITOR_DESC:
  6462. return "Rxdma_monitor_desc";
  6463. case RXDMA_MONITOR_STATUS:
  6464. return "Rxdma_monitor_status";
  6465. default:
  6466. dp_err("Invalid ring type");
  6467. break;
  6468. }
  6469. return "Invalid";
  6470. }
  6471. /*
  6472. * dp_print_napi_stats(): NAPI stats
  6473. * @soc - soc handle
  6474. */
  6475. void dp_print_napi_stats(struct dp_soc *soc)
  6476. {
  6477. hif_print_napi_stats(soc->hif_handle);
  6478. }
  6479. /**
  6480. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  6481. * @vdev: DP_VDEV handle
  6482. *
  6483. * Return: QDF_STATUS
  6484. */
  6485. static inline QDF_STATUS
  6486. dp_txrx_host_stats_clr(struct dp_vdev *vdev)
  6487. {
  6488. struct dp_peer *peer = NULL;
  6489. if (!vdev || !vdev->pdev)
  6490. return QDF_STATUS_E_FAILURE;
  6491. DP_STATS_CLR(vdev->pdev);
  6492. DP_STATS_CLR(vdev->pdev->soc);
  6493. DP_STATS_CLR(vdev);
  6494. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  6495. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  6496. if (!peer)
  6497. return QDF_STATUS_E_FAILURE;
  6498. DP_STATS_CLR(peer);
  6499. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6500. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6501. &peer->stats, peer->peer_ids[0],
  6502. UPDATE_PEER_STATS, vdev->pdev->pdev_id);
  6503. #endif
  6504. }
  6505. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6506. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6507. &vdev->stats, vdev->vdev_id,
  6508. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6509. #endif
  6510. return QDF_STATUS_SUCCESS;
  6511. }
  6512. /*
  6513. * dp_get_host_peer_stats()- function to print peer stats
  6514. * @soc: dp_soc handle
  6515. * @mac_addr: mac address of the peer
  6516. *
  6517. * Return: QDF_STATUS
  6518. */
  6519. static QDF_STATUS
  6520. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  6521. {
  6522. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6523. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6524. mac_addr, 0,
  6525. DP_VDEV_ALL);
  6526. if (!peer || peer->delete_in_progress) {
  6527. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6528. "%s: Invalid peer\n", __func__);
  6529. status = QDF_STATUS_E_FAILURE;
  6530. goto fail;
  6531. }
  6532. dp_print_peer_stats(peer);
  6533. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  6534. fail:
  6535. if (peer)
  6536. dp_peer_unref_delete(peer);
  6537. return status;
  6538. }
  6539. /**
  6540. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  6541. *
  6542. * Return: None
  6543. */
  6544. static void dp_txrx_stats_help(void)
  6545. {
  6546. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  6547. dp_info("stats_option:");
  6548. dp_info(" 1 -- HTT Tx Statistics");
  6549. dp_info(" 2 -- HTT Rx Statistics");
  6550. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  6551. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  6552. dp_info(" 5 -- HTT Error Statistics");
  6553. dp_info(" 6 -- HTT TQM Statistics");
  6554. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  6555. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  6556. dp_info(" 9 -- HTT Tx Rate Statistics");
  6557. dp_info(" 10 -- HTT Rx Rate Statistics");
  6558. dp_info(" 11 -- HTT Peer Statistics");
  6559. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  6560. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  6561. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  6562. dp_info(" 15 -- HTT SRNG Statistics");
  6563. dp_info(" 16 -- HTT SFM Info Statistics");
  6564. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  6565. dp_info(" 18 -- HTT Peer List Details");
  6566. dp_info(" 20 -- Clear Host Statistics");
  6567. dp_info(" 21 -- Host Rx Rate Statistics");
  6568. dp_info(" 22 -- Host Tx Rate Statistics");
  6569. dp_info(" 23 -- Host Tx Statistics");
  6570. dp_info(" 24 -- Host Rx Statistics");
  6571. dp_info(" 25 -- Host AST Statistics");
  6572. dp_info(" 26 -- Host SRNG PTR Statistics");
  6573. dp_info(" 27 -- Host Mon Statistics");
  6574. dp_info(" 28 -- Host REO Queue Statistics");
  6575. dp_info(" 29 -- Host Soc cfg param Statistics");
  6576. dp_info(" 30 -- Host pdev cfg param Statistics");
  6577. }
  6578. /**
  6579. * dp_print_host_stats()- Function to print the stats aggregated at host
  6580. * @vdev_handle: DP_VDEV handle
  6581. * @type: host stats type
  6582. *
  6583. * Return: 0 on success, print error message in case of failure
  6584. */
  6585. static int
  6586. dp_print_host_stats(struct dp_vdev *vdev,
  6587. struct cdp_txrx_stats_req *req)
  6588. {
  6589. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  6590. enum cdp_host_txrx_stats type =
  6591. dp_stats_mapping_table[req->stats][STATS_HOST];
  6592. dp_aggregate_pdev_stats(pdev);
  6593. switch (type) {
  6594. case TXRX_CLEAR_STATS:
  6595. dp_txrx_host_stats_clr(vdev);
  6596. break;
  6597. case TXRX_RX_RATE_STATS:
  6598. dp_print_rx_rates(vdev);
  6599. break;
  6600. case TXRX_TX_RATE_STATS:
  6601. dp_print_tx_rates(vdev);
  6602. break;
  6603. case TXRX_TX_HOST_STATS:
  6604. dp_print_pdev_tx_stats(pdev);
  6605. dp_print_soc_tx_stats(pdev->soc);
  6606. break;
  6607. case TXRX_RX_HOST_STATS:
  6608. dp_print_pdev_rx_stats(pdev);
  6609. dp_print_soc_rx_stats(pdev->soc);
  6610. break;
  6611. case TXRX_AST_STATS:
  6612. dp_print_ast_stats(pdev->soc);
  6613. dp_print_peer_table(vdev);
  6614. break;
  6615. case TXRX_SRNG_PTR_STATS:
  6616. dp_print_ring_stats(pdev);
  6617. break;
  6618. case TXRX_RX_MON_STATS:
  6619. dp_print_pdev_rx_mon_stats(pdev);
  6620. break;
  6621. case TXRX_REO_QUEUE_STATS:
  6622. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  6623. req->peer_addr);
  6624. break;
  6625. case TXRX_SOC_CFG_PARAMS:
  6626. dp_print_soc_cfg_params(pdev->soc);
  6627. break;
  6628. case TXRX_PDEV_CFG_PARAMS:
  6629. dp_print_pdev_cfg_params(pdev);
  6630. break;
  6631. case TXRX_NAPI_STATS:
  6632. dp_print_napi_stats(pdev->soc);
  6633. case TXRX_SOC_INTERRUPT_STATS:
  6634. dp_print_soc_interrupt_stats(pdev->soc);
  6635. break;
  6636. default:
  6637. dp_info("Wrong Input For TxRx Host Stats");
  6638. dp_txrx_stats_help();
  6639. break;
  6640. }
  6641. return 0;
  6642. }
  6643. /*
  6644. * dp_ppdu_ring_reset()- Reset PPDU Stats ring
  6645. * @pdev: DP_PDEV handle
  6646. *
  6647. * Return: void
  6648. */
  6649. static void
  6650. dp_ppdu_ring_reset(struct dp_pdev *pdev)
  6651. {
  6652. struct htt_rx_ring_tlv_filter htt_tlv_filter;
  6653. int mac_id;
  6654. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  6655. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6656. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  6657. pdev->pdev_id);
  6658. htt_h2t_rx_ring_cfg(pdev->soc->htt_handle, mac_for_pdev,
  6659. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  6660. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  6661. }
  6662. }
  6663. /*
  6664. * dp_ppdu_ring_cfg()- Configure PPDU Stats ring
  6665. * @pdev: DP_PDEV handle
  6666. *
  6667. * Return: void
  6668. */
  6669. static void
  6670. dp_ppdu_ring_cfg(struct dp_pdev *pdev)
  6671. {
  6672. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  6673. int mac_id;
  6674. htt_tlv_filter.mpdu_start = 1;
  6675. htt_tlv_filter.msdu_start = 0;
  6676. htt_tlv_filter.packet = 0;
  6677. htt_tlv_filter.msdu_end = 0;
  6678. htt_tlv_filter.mpdu_end = 0;
  6679. htt_tlv_filter.attention = 0;
  6680. htt_tlv_filter.ppdu_start = 1;
  6681. htt_tlv_filter.ppdu_end = 1;
  6682. htt_tlv_filter.ppdu_end_user_stats = 1;
  6683. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  6684. htt_tlv_filter.ppdu_end_status_done = 1;
  6685. htt_tlv_filter.enable_fp = 1;
  6686. htt_tlv_filter.enable_md = 0;
  6687. if (pdev->neighbour_peers_added &&
  6688. pdev->soc->hw_nac_monitor_support) {
  6689. htt_tlv_filter.enable_md = 1;
  6690. htt_tlv_filter.packet_header = 1;
  6691. }
  6692. if (pdev->mcopy_mode) {
  6693. htt_tlv_filter.packet_header = 1;
  6694. htt_tlv_filter.enable_mo = 1;
  6695. }
  6696. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  6697. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  6698. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  6699. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  6700. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  6701. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  6702. if (pdev->neighbour_peers_added &&
  6703. pdev->soc->hw_nac_monitor_support)
  6704. htt_tlv_filter.md_data_filter = FILTER_DATA_ALL;
  6705. htt_tlv_filter.offset_valid = false;
  6706. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6707. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  6708. pdev->pdev_id);
  6709. htt_h2t_rx_ring_cfg(pdev->soc->htt_handle, mac_for_pdev,
  6710. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  6711. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  6712. }
  6713. }
  6714. /*
  6715. * is_ppdu_txrx_capture_enabled() - API to check both pktlog and debug_sniffer
  6716. * modes are enabled or not.
  6717. * @dp_pdev: dp pdev handle.
  6718. *
  6719. * Return: bool
  6720. */
  6721. static inline bool is_ppdu_txrx_capture_enabled(struct dp_pdev *pdev)
  6722. {
  6723. if (!pdev->pktlog_ppdu_stats && !pdev->tx_sniffer_enable &&
  6724. !pdev->mcopy_mode)
  6725. return true;
  6726. else
  6727. return false;
  6728. }
  6729. /*
  6730. *dp_set_bpr_enable() - API to enable/disable bpr feature
  6731. *@pdev_handle: DP_PDEV handle.
  6732. *@val: Provided value.
  6733. *
  6734. *Return: 0 for success. nonzero for failure.
  6735. */
  6736. static QDF_STATUS
  6737. dp_set_bpr_enable(struct dp_pdev *pdev, int val)
  6738. {
  6739. switch (val) {
  6740. case CDP_BPR_DISABLE:
  6741. pdev->bpr_enable = CDP_BPR_DISABLE;
  6742. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6743. !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  6744. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6745. } else if (pdev->enhanced_stats_en &&
  6746. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6747. !pdev->pktlog_ppdu_stats) {
  6748. dp_h2t_cfg_stats_msg_send(pdev,
  6749. DP_PPDU_STATS_CFG_ENH_STATS,
  6750. pdev->pdev_id);
  6751. }
  6752. break;
  6753. case CDP_BPR_ENABLE:
  6754. pdev->bpr_enable = CDP_BPR_ENABLE;
  6755. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable &&
  6756. !pdev->mcopy_mode && !pdev->pktlog_ppdu_stats) {
  6757. dp_h2t_cfg_stats_msg_send(pdev,
  6758. DP_PPDU_STATS_CFG_BPR,
  6759. pdev->pdev_id);
  6760. } else if (pdev->enhanced_stats_en &&
  6761. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6762. !pdev->pktlog_ppdu_stats) {
  6763. dp_h2t_cfg_stats_msg_send(pdev,
  6764. DP_PPDU_STATS_CFG_BPR_ENH,
  6765. pdev->pdev_id);
  6766. } else if (pdev->pktlog_ppdu_stats) {
  6767. dp_h2t_cfg_stats_msg_send(pdev,
  6768. DP_PPDU_STATS_CFG_BPR_PKTLOG,
  6769. pdev->pdev_id);
  6770. }
  6771. break;
  6772. default:
  6773. break;
  6774. }
  6775. return QDF_STATUS_SUCCESS;
  6776. }
  6777. /*
  6778. * dp_pdev_tid_stats_ingress_inc
  6779. * @pdev: pdev handle
  6780. * @val: increase in value
  6781. *
  6782. * Return: void
  6783. */
  6784. static void
  6785. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  6786. {
  6787. pdev->stats.tid_stats.ingress_stack += val;
  6788. }
  6789. /*
  6790. * dp_pdev_tid_stats_osif_drop
  6791. * @pdev: pdev handle
  6792. * @val: increase in value
  6793. *
  6794. * Return: void
  6795. */
  6796. static void
  6797. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  6798. {
  6799. pdev->stats.tid_stats.osif_drop += val;
  6800. }
  6801. /*
  6802. * dp_config_debug_sniffer()- API to enable/disable debug sniffer
  6803. * @pdev: DP_PDEV handle
  6804. * @val: user provided value
  6805. *
  6806. * Return: 0 for success. nonzero for failure.
  6807. */
  6808. static QDF_STATUS
  6809. dp_config_debug_sniffer(struct cdp_pdev *pdev_handle, int val)
  6810. {
  6811. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6812. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6813. if (pdev->mcopy_mode)
  6814. dp_reset_monitor_mode(pdev_handle);
  6815. switch (val) {
  6816. case 0:
  6817. pdev->tx_sniffer_enable = 0;
  6818. pdev->monitor_configured = false;
  6819. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6820. !pdev->bpr_enable) {
  6821. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6822. dp_ppdu_ring_reset(pdev);
  6823. } else if (pdev->enhanced_stats_en && !pdev->bpr_enable) {
  6824. dp_h2t_cfg_stats_msg_send(pdev,
  6825. DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6826. } else if (!pdev->enhanced_stats_en && pdev->bpr_enable) {
  6827. dp_h2t_cfg_stats_msg_send(pdev,
  6828. DP_PPDU_STATS_CFG_BPR_ENH,
  6829. pdev->pdev_id);
  6830. } else {
  6831. dp_h2t_cfg_stats_msg_send(pdev,
  6832. DP_PPDU_STATS_CFG_BPR,
  6833. pdev->pdev_id);
  6834. }
  6835. break;
  6836. case 1:
  6837. pdev->tx_sniffer_enable = 1;
  6838. pdev->monitor_configured = false;
  6839. if (!pdev->pktlog_ppdu_stats)
  6840. dp_h2t_cfg_stats_msg_send(pdev,
  6841. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6842. break;
  6843. case 2:
  6844. if (pdev->monitor_vdev) {
  6845. status = QDF_STATUS_E_RESOURCES;
  6846. break;
  6847. }
  6848. pdev->mcopy_mode = 1;
  6849. dp_pdev_configure_monitor_rings(pdev);
  6850. pdev->monitor_configured = true;
  6851. pdev->tx_sniffer_enable = 0;
  6852. if (!pdev->pktlog_ppdu_stats)
  6853. dp_h2t_cfg_stats_msg_send(pdev,
  6854. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6855. break;
  6856. default:
  6857. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6858. "Invalid value");
  6859. break;
  6860. }
  6861. return status;
  6862. }
  6863. /*
  6864. * dp_enable_enhanced_stats()- API to enable enhanced statistcs
  6865. * @soc_handle: DP_SOC handle
  6866. * @pdev_id: id of DP_PDEV handle
  6867. *
  6868. * Return: QDF_STATUS
  6869. */
  6870. static QDF_STATUS
  6871. dp_enable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6872. {
  6873. struct dp_pdev *pdev =
  6874. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6875. pdev_id);
  6876. if (!pdev)
  6877. return QDF_STATUS_E_FAILURE;
  6878. if (pdev->enhanced_stats_en == 0)
  6879. dp_cal_client_timer_start(pdev->cal_client_ctx);
  6880. pdev->enhanced_stats_en = 1;
  6881. if (!pdev->mcopy_mode && !pdev->neighbour_peers_added &&
  6882. !pdev->monitor_vdev)
  6883. dp_ppdu_ring_cfg(pdev);
  6884. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6885. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6886. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  6887. dp_h2t_cfg_stats_msg_send(pdev,
  6888. DP_PPDU_STATS_CFG_BPR_ENH,
  6889. pdev->pdev_id);
  6890. }
  6891. return QDF_STATUS_SUCCESS;
  6892. }
  6893. /*
  6894. * dp_disable_enhanced_stats()- API to disable enhanced statistcs
  6895. *
  6896. * @param soc - the soc handle
  6897. * @param pdev_id - pdev_id of pdev
  6898. * @return - QDF_STATUS
  6899. */
  6900. static QDF_STATUS
  6901. dp_disable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6902. {
  6903. struct dp_pdev *pdev =
  6904. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6905. pdev_id);
  6906. if (!pdev)
  6907. return QDF_STATUS_E_FAILURE;
  6908. if (pdev->enhanced_stats_en == 1)
  6909. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  6910. pdev->enhanced_stats_en = 0;
  6911. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6912. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6913. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  6914. dp_h2t_cfg_stats_msg_send(pdev,
  6915. DP_PPDU_STATS_CFG_BPR,
  6916. pdev->pdev_id);
  6917. }
  6918. if (!pdev->mcopy_mode && !pdev->neighbour_peers_added &&
  6919. !pdev->monitor_vdev)
  6920. dp_ppdu_ring_reset(pdev);
  6921. return QDF_STATUS_SUCCESS;
  6922. }
  6923. /*
  6924. * dp_get_fw_peer_stats()- function to print peer stats
  6925. * @soc: soc handle
  6926. * @pdev_id : id of the pdev handle
  6927. * @mac_addr: mac address of the peer
  6928. * @cap: Type of htt stats requested
  6929. * @is_wait: if set, wait on completion from firmware response
  6930. *
  6931. * Currently Supporting only MAC ID based requests Only
  6932. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  6933. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  6934. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  6935. *
  6936. * Return: QDF_STATUS
  6937. */
  6938. static QDF_STATUS
  6939. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  6940. uint8_t *mac_addr,
  6941. uint32_t cap, uint32_t is_wait)
  6942. {
  6943. int i;
  6944. uint32_t config_param0 = 0;
  6945. uint32_t config_param1 = 0;
  6946. uint32_t config_param2 = 0;
  6947. uint32_t config_param3 = 0;
  6948. struct dp_pdev *pdev =
  6949. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6950. pdev_id);
  6951. if (!pdev)
  6952. return QDF_STATUS_E_FAILURE;
  6953. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  6954. config_param0 |= (1 << (cap + 1));
  6955. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  6956. config_param1 |= (1 << i);
  6957. }
  6958. config_param2 |= (mac_addr[0] & 0x000000ff);
  6959. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  6960. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  6961. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  6962. config_param3 |= (mac_addr[4] & 0x000000ff);
  6963. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  6964. if (is_wait) {
  6965. qdf_event_reset(&pdev->fw_peer_stats_event);
  6966. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  6967. config_param0, config_param1,
  6968. config_param2, config_param3,
  6969. 0, 1, 0);
  6970. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  6971. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  6972. } else {
  6973. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  6974. config_param0, config_param1,
  6975. config_param2, config_param3,
  6976. 0, 0, 0);
  6977. }
  6978. return QDF_STATUS_SUCCESS;
  6979. }
  6980. /* This struct definition will be removed from here
  6981. * once it get added in FW headers*/
  6982. struct httstats_cmd_req {
  6983. uint32_t config_param0;
  6984. uint32_t config_param1;
  6985. uint32_t config_param2;
  6986. uint32_t config_param3;
  6987. int cookie;
  6988. u_int8_t stats_id;
  6989. };
  6990. /*
  6991. * dp_get_htt_stats: function to process the httstas request
  6992. * @soc: DP soc handle
  6993. * @pdev_id: id of pdev handle
  6994. * @data: pointer to request data
  6995. * @data_len: length for request data
  6996. *
  6997. * return: QDF_STATUS
  6998. */
  6999. static QDF_STATUS
  7000. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7001. uint32_t data_len)
  7002. {
  7003. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7004. struct dp_pdev *pdev =
  7005. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7006. pdev_id);
  7007. if (!pdev)
  7008. return QDF_STATUS_E_FAILURE;
  7009. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7010. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7011. req->config_param0, req->config_param1,
  7012. req->config_param2, req->config_param3,
  7013. req->cookie, 0, 0);
  7014. return QDF_STATUS_SUCCESS;
  7015. }
  7016. /*
  7017. * dp_set_pdev_param: function to set parameters in pdev
  7018. * @pdev_handle: DP pdev handle
  7019. * @param: parameter type to be set
  7020. * @val: value of parameter to be set
  7021. *
  7022. * Return: 0 for success. nonzero for failure.
  7023. */
  7024. static QDF_STATUS dp_set_pdev_param(struct cdp_pdev *pdev_handle,
  7025. enum cdp_pdev_param_type param,
  7026. uint32_t val)
  7027. {
  7028. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7029. switch (param) {
  7030. case CDP_CONFIG_DEBUG_SNIFFER:
  7031. return dp_config_debug_sniffer(pdev_handle, val);
  7032. case CDP_CONFIG_BPR_ENABLE:
  7033. return dp_set_bpr_enable(pdev, val);
  7034. case CDP_CONFIG_PRIMARY_RADIO:
  7035. pdev->is_primary = val;
  7036. break;
  7037. case CDP_CONFIG_CAPTURE_LATENCY:
  7038. if (val == 1)
  7039. pdev->latency_capture_enable = true;
  7040. else
  7041. pdev->latency_capture_enable = false;
  7042. break;
  7043. case CDP_INGRESS_STATS:
  7044. dp_pdev_tid_stats_ingress_inc(pdev, val);
  7045. break;
  7046. case CDP_OSIF_DROP:
  7047. dp_pdev_tid_stats_osif_drop(pdev, val);
  7048. break;
  7049. case CDP_CONFIG_ENH_RX_CAPTURE:
  7050. return dp_config_enh_rx_capture(pdev_handle, val);
  7051. case CDP_CONFIG_TX_CAPTURE:
  7052. return dp_config_enh_tx_capture(pdev_handle, val);
  7053. default:
  7054. return QDF_STATUS_E_INVAL;
  7055. }
  7056. return QDF_STATUS_SUCCESS;
  7057. }
  7058. /*
  7059. * dp_calculate_delay_stats: function to get rx delay stats
  7060. * @vdev_handle: DP vdev handle
  7061. * @nbuf: skb
  7062. *
  7063. * Return: void
  7064. */
  7065. static void dp_calculate_delay_stats(struct cdp_vdev *vdev_handle,
  7066. qdf_nbuf_t nbuf)
  7067. {
  7068. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7069. dp_rx_compute_delay(vdev, nbuf);
  7070. }
  7071. /*
  7072. * dp_get_vdev_param: function to get parameters from vdev
  7073. * @param: parameter type to get value
  7074. *
  7075. * return: void
  7076. */
  7077. static uint32_t dp_get_vdev_param(struct cdp_vdev *vdev_handle,
  7078. enum cdp_vdev_param_type param)
  7079. {
  7080. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7081. uint32_t val;
  7082. switch (param) {
  7083. case CDP_ENABLE_WDS:
  7084. val = vdev->wds_enabled;
  7085. break;
  7086. case CDP_ENABLE_MEC:
  7087. val = vdev->mec_enabled;
  7088. break;
  7089. case CDP_ENABLE_DA_WAR:
  7090. val = vdev->pdev->soc->da_war_enabled;
  7091. break;
  7092. default:
  7093. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7094. "param value %d is wrong\n",
  7095. param);
  7096. val = -1;
  7097. break;
  7098. }
  7099. return val;
  7100. }
  7101. /*
  7102. * dp_set_vdev_param: function to set parameters in vdev
  7103. * @param: parameter type to be set
  7104. * @val: value of parameter to be set
  7105. *
  7106. * return: void
  7107. */
  7108. static void dp_set_vdev_param(struct cdp_vdev *vdev_handle,
  7109. enum cdp_vdev_param_type param, uint32_t val)
  7110. {
  7111. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7112. switch (param) {
  7113. case CDP_ENABLE_WDS:
  7114. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7115. "wds_enable %d for vdev(%pK) id(%d)\n",
  7116. val, vdev, vdev->vdev_id);
  7117. vdev->wds_enabled = val;
  7118. break;
  7119. case CDP_ENABLE_MEC:
  7120. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7121. "mec_enable %d for vdev(%pK) id(%d)\n",
  7122. val, vdev, vdev->vdev_id);
  7123. vdev->mec_enabled = val;
  7124. break;
  7125. case CDP_ENABLE_DA_WAR:
  7126. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7127. "da_war_enable %d for vdev(%pK) id(%d)\n",
  7128. val, vdev, vdev->vdev_id);
  7129. vdev->pdev->soc->da_war_enabled = val;
  7130. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  7131. vdev->pdev->soc));
  7132. break;
  7133. case CDP_ENABLE_NAWDS:
  7134. vdev->nawds_enabled = val;
  7135. break;
  7136. case CDP_ENABLE_MCAST_EN:
  7137. vdev->mcast_enhancement_en = val;
  7138. break;
  7139. case CDP_ENABLE_PROXYSTA:
  7140. vdev->proxysta_vdev = val;
  7141. break;
  7142. case CDP_UPDATE_TDLS_FLAGS:
  7143. vdev->tdls_link_connected = val;
  7144. break;
  7145. case CDP_CFG_WDS_AGING_TIMER:
  7146. if (val == 0)
  7147. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  7148. else if (val != vdev->wds_aging_timer_val)
  7149. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, val);
  7150. vdev->wds_aging_timer_val = val;
  7151. break;
  7152. case CDP_ENABLE_AP_BRIDGE:
  7153. if (wlan_op_mode_sta != vdev->opmode)
  7154. vdev->ap_bridge_enabled = val;
  7155. else
  7156. vdev->ap_bridge_enabled = false;
  7157. break;
  7158. case CDP_ENABLE_CIPHER:
  7159. vdev->sec_type = val;
  7160. break;
  7161. case CDP_ENABLE_QWRAP_ISOLATION:
  7162. vdev->isolation_vdev = val;
  7163. break;
  7164. case CDP_UPDATE_MULTIPASS:
  7165. vdev->multipass_en = val;
  7166. break;
  7167. default:
  7168. break;
  7169. }
  7170. dp_tx_vdev_update_search_flags(vdev);
  7171. }
  7172. /**
  7173. * dp_peer_set_nawds: set nawds bit in peer
  7174. * @peer_handle: pointer to peer
  7175. * @value: enable/disable nawds
  7176. *
  7177. * return: void
  7178. */
  7179. static void dp_peer_set_nawds(struct cdp_peer *peer_handle, uint8_t value)
  7180. {
  7181. struct dp_peer *peer = (struct dp_peer *)peer_handle;
  7182. peer->nawds_enabled = value;
  7183. }
  7184. /**
  7185. * dp_peer_update_pkt_capture_params: Set Rx & Tx Capture flags for a peer
  7186. * @is_rx_pkt_cap_enable: enable/disable Rx packet capture in monitor mode
  7187. * @is_tx_pkt_cap_enable: enable/disable Tx packet capture in monitor mode
  7188. * @peer_mac: MAC address for which the above need to be enabled/disabled
  7189. *
  7190. * Return: Success if Rx & Tx capture is enabled for peer, false otherwise
  7191. */
  7192. QDF_STATUS
  7193. dp_peer_update_pkt_capture_params(struct cdp_pdev *pdev,
  7194. bool is_rx_pkt_cap_enable,
  7195. bool is_tx_pkt_cap_enable,
  7196. uint8_t *peer_mac)
  7197. {
  7198. struct dp_peer *peer;
  7199. peer = (struct dp_peer *)dp_find_peer_by_addr(pdev,
  7200. peer_mac);
  7201. if (!peer) {
  7202. dp_err("Invalid Peer");
  7203. return QDF_STATUS_E_FAILURE;
  7204. }
  7205. dp_peer_set_rx_capture_enabled((struct cdp_peer *)peer,
  7206. is_rx_pkt_cap_enable);
  7207. dp_peer_set_tx_capture_enabled((struct cdp_peer *)peer,
  7208. is_tx_pkt_cap_enable);
  7209. return QDF_STATUS_SUCCESS;
  7210. }
  7211. /*
  7212. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  7213. * @soc: DP_SOC handle
  7214. * @vdev_id: id of DP_VDEV handle
  7215. * @map_id:ID of map that needs to be updated
  7216. *
  7217. * Return: QDF_STATUS
  7218. */
  7219. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle soc,
  7220. uint8_t vdev_id,
  7221. uint8_t map_id)
  7222. {
  7223. struct dp_vdev *vdev =
  7224. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7225. vdev_id);
  7226. if (vdev) {
  7227. vdev->dscp_tid_map_id = map_id;
  7228. return QDF_STATUS_SUCCESS;
  7229. }
  7230. return QDF_STATUS_E_FAILURE;
  7231. }
  7232. #ifdef DP_RATETABLE_SUPPORT
  7233. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7234. int htflag, int gintval)
  7235. {
  7236. uint32_t rix;
  7237. uint16_t ratecode;
  7238. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  7239. (uint8_t)preamb, 1, &rix, &ratecode);
  7240. }
  7241. #else
  7242. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7243. int htflag, int gintval)
  7244. {
  7245. return 0;
  7246. }
  7247. #endif
  7248. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  7249. * @soc: DP soc handle
  7250. * @pdev_id: id of DP pdev handle
  7251. * @pdev_stats: buffer to copy to
  7252. *
  7253. * return : status success/failure
  7254. */
  7255. static QDF_STATUS
  7256. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7257. struct cdp_pdev_stats *pdev_stats)
  7258. {
  7259. struct dp_pdev *pdev =
  7260. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7261. pdev_id);
  7262. if (!pdev)
  7263. return QDF_STATUS_E_FAILURE;
  7264. dp_aggregate_pdev_stats(pdev);
  7265. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7266. return QDF_STATUS_SUCCESS;
  7267. }
  7268. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  7269. * @vdev_handle: DP vdev handle
  7270. * @buf: buffer containing specific stats structure
  7271. *
  7272. * Returns: void
  7273. */
  7274. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  7275. void *buf)
  7276. {
  7277. struct cdp_tx_ingress_stats *host_stats = NULL;
  7278. if (!buf) {
  7279. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7280. "Invalid host stats buf");
  7281. return;
  7282. }
  7283. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7284. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  7285. host_stats->mcast_en.mcast_pkt.num,
  7286. host_stats->mcast_en.mcast_pkt.bytes);
  7287. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  7288. host_stats->mcast_en.dropped_map_error);
  7289. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  7290. host_stats->mcast_en.dropped_self_mac);
  7291. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  7292. host_stats->mcast_en.dropped_send_fail);
  7293. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  7294. host_stats->mcast_en.ucast);
  7295. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  7296. host_stats->mcast_en.fail_seg_alloc);
  7297. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  7298. host_stats->mcast_en.clone_fail);
  7299. }
  7300. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  7301. * @soc: DP soc handle
  7302. * @vdev_id: id of DP vdev handle
  7303. * @buf: buffer containing specific stats structure
  7304. * @stats_id: stats type
  7305. *
  7306. * Returns: QDF_STATUS
  7307. */
  7308. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc,
  7309. uint8_t vdev_id,
  7310. void *buf,
  7311. uint16_t stats_id)
  7312. {
  7313. struct dp_vdev *vdev =
  7314. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7315. vdev_id);
  7316. if (!vdev) {
  7317. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7318. "Invalid vdev handle");
  7319. return QDF_STATUS_E_FAILURE;
  7320. }
  7321. switch (stats_id) {
  7322. case DP_VDEV_STATS_PKT_CNT_ONLY:
  7323. break;
  7324. case DP_VDEV_STATS_TX_ME:
  7325. dp_txrx_update_vdev_me_stats(vdev, buf);
  7326. break;
  7327. default:
  7328. qdf_info("Invalid stats_id %d", stats_id);
  7329. break;
  7330. }
  7331. return QDF_STATUS_SUCCESS;
  7332. }
  7333. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  7334. * @soc: soc handle
  7335. * @vdev_id: id of vdev handle
  7336. * @peer_mac: mac of DP_PEER handle
  7337. * @peer_stats: buffer to copy to
  7338. * return : status success/failure
  7339. */
  7340. static QDF_STATUS
  7341. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7342. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  7343. {
  7344. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7345. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7346. peer_mac, 0, vdev_id);
  7347. if (!peer || peer->delete_in_progress) {
  7348. status = QDF_STATUS_E_FAILURE;
  7349. goto fail;
  7350. } else
  7351. qdf_mem_copy(peer_stats, &peer->stats,
  7352. sizeof(struct cdp_peer_stats));
  7353. fail:
  7354. if (peer)
  7355. dp_peer_unref_delete(peer);
  7356. return status;
  7357. }
  7358. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  7359. * @soc: soc handle
  7360. * @vdev_id: id of vdev handle
  7361. * @peer_mac: mac of DP_PEER handle
  7362. *
  7363. * return : QDF_STATUS
  7364. */
  7365. static QDF_STATUS
  7366. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7367. uint8_t *peer_mac)
  7368. {
  7369. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7370. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7371. peer_mac, 0, vdev_id);
  7372. if (!peer || peer->delete_in_progress) {
  7373. status = QDF_STATUS_E_FAILURE;
  7374. goto fail;
  7375. }
  7376. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  7377. fail:
  7378. if (peer)
  7379. dp_peer_unref_delete(peer);
  7380. return status;
  7381. }
  7382. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  7383. * @vdev_handle: DP_VDEV handle
  7384. * @buf: buffer for vdev stats
  7385. *
  7386. * return : int
  7387. */
  7388. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7389. void *buf, bool is_aggregate)
  7390. {
  7391. struct cdp_vdev_stats *vdev_stats;
  7392. struct dp_pdev *pdev;
  7393. struct dp_vdev *vdev =
  7394. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7395. vdev_id);
  7396. if (!vdev)
  7397. return 1;
  7398. pdev = vdev->pdev;
  7399. if (!pdev)
  7400. return 1;
  7401. vdev_stats = (struct cdp_vdev_stats *)buf;
  7402. if (is_aggregate) {
  7403. qdf_spin_lock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7404. dp_aggregate_vdev_stats(vdev, buf);
  7405. qdf_spin_unlock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7406. } else {
  7407. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7408. }
  7409. return 0;
  7410. }
  7411. /*
  7412. * dp_get_total_per(): get total per
  7413. * @soc: DP soc handle
  7414. * @pdev_id: id of DP_PDEV handle
  7415. *
  7416. * Return: % error rate using retries per packet and success packets
  7417. */
  7418. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  7419. {
  7420. struct dp_pdev *pdev =
  7421. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7422. pdev_id);
  7423. if (!pdev)
  7424. return 0;
  7425. dp_aggregate_pdev_stats(pdev);
  7426. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  7427. return 0;
  7428. return ((pdev->stats.tx.retries * 100) /
  7429. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  7430. }
  7431. /*
  7432. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  7433. * @soc: DP soc handle
  7434. * @pdev_id: id of DP_PDEV handle
  7435. * @buf: to hold pdev_stats
  7436. *
  7437. * Return: int
  7438. */
  7439. static int
  7440. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  7441. struct cdp_stats_extd *buf)
  7442. {
  7443. struct cdp_txrx_stats_req req = {0,};
  7444. struct dp_pdev *pdev =
  7445. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7446. pdev_id);
  7447. if (!pdev)
  7448. return TXRX_STATS_LEVEL_OFF;
  7449. dp_aggregate_pdev_stats(pdev);
  7450. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  7451. req.cookie_val = 1;
  7452. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7453. req.param1, req.param2, req.param3, 0,
  7454. req.cookie_val, 0);
  7455. msleep(DP_MAX_SLEEP_TIME);
  7456. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  7457. req.cookie_val = 1;
  7458. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7459. req.param1, req.param2, req.param3, 0,
  7460. req.cookie_val, 0);
  7461. msleep(DP_MAX_SLEEP_TIME);
  7462. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_stats_extd));
  7463. return TXRX_STATS_LEVEL;
  7464. }
  7465. /**
  7466. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  7467. * @soc: soc handle
  7468. * @pdev_id: id of DP_PDEV handle
  7469. * @map_id: ID of map that needs to be updated
  7470. * @tos: index value in map
  7471. * @tid: tid value passed by the user
  7472. *
  7473. * Return: QDF_STATUS
  7474. */
  7475. static QDF_STATUS
  7476. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  7477. uint8_t pdev_id,
  7478. uint8_t map_id,
  7479. uint8_t tos, uint8_t tid)
  7480. {
  7481. uint8_t dscp;
  7482. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7483. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  7484. if (!pdev)
  7485. return QDF_STATUS_E_FAILURE;
  7486. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  7487. pdev->dscp_tid_map[map_id][dscp] = tid;
  7488. if (map_id < soc->num_hw_dscp_tid_map)
  7489. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  7490. map_id, dscp);
  7491. else
  7492. return QDF_STATUS_E_FAILURE;
  7493. return QDF_STATUS_SUCCESS;
  7494. }
  7495. /**
  7496. * dp_hmmc_tid_override_en_wifi3(): Function to enable hmmc tid override.
  7497. * @pdev_handle: pdev handle
  7498. * @val: hmmc-dscp flag value
  7499. *
  7500. * Return: void
  7501. */
  7502. static void dp_hmmc_tid_override_en_wifi3(struct cdp_pdev *pdev_handle,
  7503. bool val)
  7504. {
  7505. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7506. pdev->hmmc_tid_override_en = val;
  7507. }
  7508. /**
  7509. * dp_set_hmmc_tid_val_wifi3(): Function to set hmmc tid value.
  7510. * @pdev_handle: pdev handle
  7511. * @tid: tid value
  7512. *
  7513. * Return: void
  7514. */
  7515. static void dp_set_hmmc_tid_val_wifi3(struct cdp_pdev *pdev_handle,
  7516. uint8_t tid)
  7517. {
  7518. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7519. pdev->hmmc_tid = tid;
  7520. }
  7521. /**
  7522. * dp_fw_stats_process(): Process TxRX FW stats request
  7523. * @vdev_handle: DP VDEV handle
  7524. * @req: stats request
  7525. *
  7526. * return: int
  7527. */
  7528. static int dp_fw_stats_process(struct dp_vdev *vdev,
  7529. struct cdp_txrx_stats_req *req)
  7530. {
  7531. struct dp_pdev *pdev = NULL;
  7532. uint32_t stats = req->stats;
  7533. uint8_t mac_id = req->mac_id;
  7534. if (!vdev) {
  7535. DP_TRACE(NONE, "VDEV not found");
  7536. return 1;
  7537. }
  7538. pdev = vdev->pdev;
  7539. /*
  7540. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  7541. * from param0 to param3 according to below rule:
  7542. *
  7543. * PARAM:
  7544. * - config_param0 : start_offset (stats type)
  7545. * - config_param1 : stats bmask from start offset
  7546. * - config_param2 : stats bmask from start offset + 32
  7547. * - config_param3 : stats bmask from start offset + 64
  7548. */
  7549. if (req->stats == CDP_TXRX_STATS_0) {
  7550. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  7551. req->param1 = 0xFFFFFFFF;
  7552. req->param2 = 0xFFFFFFFF;
  7553. req->param3 = 0xFFFFFFFF;
  7554. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  7555. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  7556. }
  7557. return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  7558. req->param1, req->param2, req->param3,
  7559. 0, 0, mac_id);
  7560. }
  7561. /**
  7562. * dp_txrx_stats_request - function to map to firmware and host stats
  7563. * @soc: soc handle
  7564. * @vdev_id: virtual device ID
  7565. * @req: stats request
  7566. *
  7567. * Return: QDF_STATUS
  7568. */
  7569. static
  7570. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  7571. uint8_t vdev_id,
  7572. struct cdp_txrx_stats_req *req)
  7573. {
  7574. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  7575. int host_stats;
  7576. int fw_stats;
  7577. enum cdp_stats stats;
  7578. int num_stats;
  7579. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  7580. vdev_id);
  7581. if (!vdev || !req) {
  7582. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7583. "Invalid vdev/req instance");
  7584. return QDF_STATUS_E_INVAL;
  7585. }
  7586. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  7587. dp_err("Invalid mac id request");
  7588. return QDF_STATUS_E_INVAL;
  7589. }
  7590. stats = req->stats;
  7591. if (stats >= CDP_TXRX_MAX_STATS)
  7592. return QDF_STATUS_E_INVAL;
  7593. /*
  7594. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  7595. * has to be updated if new FW HTT stats added
  7596. */
  7597. if (stats > CDP_TXRX_STATS_HTT_MAX)
  7598. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  7599. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  7600. if (stats >= num_stats) {
  7601. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7602. "%s: Invalid stats option: %d", __func__, stats);
  7603. return QDF_STATUS_E_INVAL;
  7604. }
  7605. req->stats = stats;
  7606. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  7607. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  7608. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  7609. stats, fw_stats, host_stats);
  7610. if (fw_stats != TXRX_FW_STATS_INVALID) {
  7611. /* update request with FW stats type */
  7612. req->stats = fw_stats;
  7613. return dp_fw_stats_process(vdev, req);
  7614. }
  7615. if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  7616. (host_stats <= TXRX_HOST_STATS_MAX))
  7617. return dp_print_host_stats(vdev, req);
  7618. else
  7619. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  7620. "Wrong Input for TxRx Stats");
  7621. return QDF_STATUS_SUCCESS;
  7622. }
  7623. /*
  7624. * dp_txrx_dump_stats() - Dump statistics
  7625. * @value - Statistics option
  7626. */
  7627. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  7628. enum qdf_stats_verbosity_level level)
  7629. {
  7630. struct dp_soc *soc =
  7631. (struct dp_soc *)psoc;
  7632. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7633. if (!soc) {
  7634. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7635. "%s: soc is NULL", __func__);
  7636. return QDF_STATUS_E_INVAL;
  7637. }
  7638. switch (value) {
  7639. case CDP_TXRX_PATH_STATS:
  7640. dp_txrx_path_stats(soc);
  7641. dp_print_soc_interrupt_stats(soc);
  7642. break;
  7643. case CDP_RX_RING_STATS:
  7644. dp_print_per_ring_stats(soc);
  7645. break;
  7646. case CDP_TXRX_TSO_STATS:
  7647. dp_print_tso_stats(soc, level);
  7648. break;
  7649. case CDP_DUMP_TX_FLOW_POOL_INFO:
  7650. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  7651. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  7652. break;
  7653. case CDP_DP_NAPI_STATS:
  7654. dp_print_napi_stats(soc);
  7655. break;
  7656. case CDP_TXRX_DESC_STATS:
  7657. /* TODO: NOT IMPLEMENTED */
  7658. break;
  7659. default:
  7660. status = QDF_STATUS_E_INVAL;
  7661. break;
  7662. }
  7663. return status;
  7664. }
  7665. /**
  7666. * dp_txrx_clear_dump_stats() - clear dumpStats
  7667. * @soc- soc handle
  7668. * @value - stats option
  7669. *
  7670. * Return: 0 - Success, non-zero - failure
  7671. */
  7672. static
  7673. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  7674. uint8_t value)
  7675. {
  7676. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7677. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7678. if (!soc) {
  7679. dp_err("%s: soc is NULL", __func__);
  7680. return QDF_STATUS_E_INVAL;
  7681. }
  7682. switch (value) {
  7683. case CDP_TXRX_TSO_STATS:
  7684. dp_txrx_clear_tso_stats(soc);
  7685. break;
  7686. default:
  7687. status = QDF_STATUS_E_INVAL;
  7688. break;
  7689. }
  7690. return status;
  7691. }
  7692. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  7693. /**
  7694. * dp_update_flow_control_parameters() - API to store datapath
  7695. * config parameters
  7696. * @soc: soc handle
  7697. * @cfg: ini parameter handle
  7698. *
  7699. * Return: void
  7700. */
  7701. static inline
  7702. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7703. struct cdp_config_params *params)
  7704. {
  7705. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  7706. params->tx_flow_stop_queue_threshold;
  7707. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  7708. params->tx_flow_start_queue_offset;
  7709. }
  7710. #else
  7711. static inline
  7712. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7713. struct cdp_config_params *params)
  7714. {
  7715. }
  7716. #endif
  7717. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  7718. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  7719. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  7720. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  7721. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  7722. static
  7723. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7724. struct cdp_config_params *params)
  7725. {
  7726. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  7727. params->tx_comp_loop_pkt_limit;
  7728. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  7729. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  7730. else
  7731. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  7732. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  7733. params->rx_reap_loop_pkt_limit;
  7734. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  7735. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  7736. else
  7737. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  7738. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  7739. params->rx_hp_oos_update_limit;
  7740. dp_info("tx_comp_loop_pkt_limit %u tx_comp_enable_eol_data_check %u rx_reap_loop_pkt_limit %u rx_enable_eol_data_check %u rx_hp_oos_update_limit %u",
  7741. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  7742. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  7743. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  7744. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  7745. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  7746. }
  7747. #else
  7748. static inline
  7749. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7750. struct cdp_config_params *params)
  7751. { }
  7752. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  7753. /**
  7754. * dp_update_config_parameters() - API to store datapath
  7755. * config parameters
  7756. * @soc: soc handle
  7757. * @cfg: ini parameter handle
  7758. *
  7759. * Return: status
  7760. */
  7761. static
  7762. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  7763. struct cdp_config_params *params)
  7764. {
  7765. struct dp_soc *soc = (struct dp_soc *)psoc;
  7766. if (!(soc)) {
  7767. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7768. "%s: Invalid handle", __func__);
  7769. return QDF_STATUS_E_INVAL;
  7770. }
  7771. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  7772. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  7773. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  7774. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  7775. params->tcp_udp_checksumoffload;
  7776. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  7777. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  7778. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  7779. dp_update_rx_soft_irq_limit_params(soc, params);
  7780. dp_update_flow_control_parameters(soc, params);
  7781. return QDF_STATUS_SUCCESS;
  7782. }
  7783. static struct cdp_wds_ops dp_ops_wds = {
  7784. .vdev_set_wds = dp_vdev_set_wds,
  7785. #ifdef WDS_VENDOR_EXTENSION
  7786. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  7787. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  7788. #endif
  7789. };
  7790. /*
  7791. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  7792. * @soc_hdl - datapath soc handle
  7793. * @vdev_id - virtual interface id
  7794. * @callback - callback function
  7795. * @ctxt: callback context
  7796. *
  7797. */
  7798. static void
  7799. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  7800. ol_txrx_data_tx_cb callback, void *ctxt)
  7801. {
  7802. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7803. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  7804. if (!vdev)
  7805. return;
  7806. vdev->tx_non_std_data_callback.func = callback;
  7807. vdev->tx_non_std_data_callback.ctxt = ctxt;
  7808. }
  7809. /**
  7810. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  7811. * @soc: datapath soc handle
  7812. * @pdev_id: id of datapath pdev handle
  7813. *
  7814. * Return: opaque pointer to dp txrx handle
  7815. */
  7816. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  7817. {
  7818. struct dp_pdev *pdev =
  7819. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7820. pdev_id);
  7821. if (qdf_unlikely(!pdev))
  7822. return NULL;
  7823. return pdev->dp_txrx_handle;
  7824. }
  7825. /**
  7826. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  7827. * @soc: datapath soc handle
  7828. * @pdev_id: id of datapath pdev handle
  7829. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  7830. *
  7831. * Return: void
  7832. */
  7833. static void
  7834. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  7835. void *dp_txrx_hdl)
  7836. {
  7837. struct dp_pdev *pdev =
  7838. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7839. pdev_id);
  7840. if (!pdev)
  7841. return;
  7842. pdev->dp_txrx_handle = dp_txrx_hdl;
  7843. }
  7844. /**
  7845. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  7846. * @soc_handle: datapath soc handle
  7847. *
  7848. * Return: opaque pointer to external dp (non-core DP)
  7849. */
  7850. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  7851. {
  7852. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7853. return soc->external_txrx_handle;
  7854. }
  7855. /**
  7856. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  7857. * @soc_handle: datapath soc handle
  7858. * @txrx_handle: opaque pointer to external dp (non-core DP)
  7859. *
  7860. * Return: void
  7861. */
  7862. static void
  7863. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  7864. {
  7865. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7866. soc->external_txrx_handle = txrx_handle;
  7867. }
  7868. /**
  7869. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  7870. * @soc_hdl: datapath soc handle
  7871. * @pdev_id: id of the datapath pdev handle
  7872. * @lmac_id: lmac id
  7873. *
  7874. * Return: QDF_STATUS
  7875. */
  7876. static QDF_STATUS
  7877. dp_soc_map_pdev_to_lmac(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  7878. uint32_t lmac_id)
  7879. {
  7880. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  7881. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  7882. pdev_id);
  7883. if (qdf_unlikely(!pdev))
  7884. return QDF_STATUS_E_FAILURE;
  7885. pdev->lmac_id = lmac_id;
  7886. wlan_cfg_set_hw_macid(soc->wlan_cfg_ctx,
  7887. pdev_id,
  7888. (lmac_id + 1));
  7889. return QDF_STATUS_SUCCESS;
  7890. }
  7891. /**
  7892. * dp_soc_set_pdev_status_down() - set pdev down/up status
  7893. * @soc: datapath soc handle
  7894. * @pdev_id: id of datapath pdev handle
  7895. * @is_pdev_down: pdev down/up status
  7896. *
  7897. * Return: QDF_STATUS
  7898. */
  7899. static QDF_STATUS
  7900. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  7901. bool is_pdev_down)
  7902. {
  7903. struct dp_pdev *pdev =
  7904. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7905. pdev_id);
  7906. if (!pdev)
  7907. return QDF_STATUS_E_FAILURE;
  7908. pdev->is_pdev_down = is_pdev_down;
  7909. return QDF_STATUS_SUCCESS;
  7910. }
  7911. /**
  7912. * dp_get_cfg_capabilities() - get dp capabilities
  7913. * @soc_handle: datapath soc handle
  7914. * @dp_caps: enum for dp capabilities
  7915. *
  7916. * Return: bool to determine if dp caps is enabled
  7917. */
  7918. static bool
  7919. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  7920. enum cdp_capabilities dp_caps)
  7921. {
  7922. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7923. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  7924. }
  7925. #ifdef FEATURE_AST
  7926. static QDF_STATUS
  7927. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  7928. uint8_t *peer_mac)
  7929. {
  7930. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  7931. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7932. struct dp_peer *peer =
  7933. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  7934. /* Peer can be null for monitor vap mac address */
  7935. if (!peer || peer->delete_in_progress) {
  7936. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  7937. "%s: Invalid peer\n", __func__);
  7938. status = QDF_STATUS_E_FAILURE;
  7939. goto fail;
  7940. }
  7941. /*
  7942. * For BSS peer, new peer is not created on alloc_node if the
  7943. * peer with same address already exists , instead refcnt is
  7944. * increased for existing peer. Correspondingly in delete path,
  7945. * only refcnt is decreased; and peer is only deleted , when all
  7946. * references are deleted. So delete_in_progress should not be set
  7947. * for bss_peer, unless only 3 reference remains (peer map reference,
  7948. * peer hash table reference and above local reference).
  7949. */
  7950. if (peer->bss_peer && (qdf_atomic_read(&peer->ref_cnt) > 3)) {
  7951. status = QDF_STATUS_E_FAILURE;
  7952. goto fail;
  7953. }
  7954. qdf_spin_lock_bh(&soc->ast_lock);
  7955. peer->delete_in_progress = true;
  7956. dp_peer_delete_ast_entries(soc, peer);
  7957. qdf_spin_unlock_bh(&soc->ast_lock);
  7958. fail:
  7959. if (peer)
  7960. dp_peer_unref_delete(peer);
  7961. return status;
  7962. }
  7963. #endif
  7964. #ifdef ATH_SUPPORT_NAC_RSSI
  7965. /**
  7966. * dp_vdev_get_neighbour_rssi(): Store RSSI for configured NAC
  7967. * @vdev_hdl: DP vdev handle
  7968. * @rssi: rssi value
  7969. *
  7970. * Return: 0 for success. nonzero for failure.
  7971. */
  7972. static QDF_STATUS dp_vdev_get_neighbour_rssi(struct cdp_vdev *vdev_hdl,
  7973. char *mac_addr, uint8_t *rssi) {
  7974. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7975. struct dp_pdev *pdev = vdev->pdev;
  7976. struct dp_neighbour_peer *peer = NULL;
  7977. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  7978. *rssi = 0;
  7979. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  7980. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  7981. neighbour_peer_list_elem) {
  7982. if (qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  7983. mac_addr, QDF_MAC_ADDR_SIZE) == 0) {
  7984. *rssi = peer->rssi;
  7985. status = QDF_STATUS_SUCCESS;
  7986. break;
  7987. }
  7988. }
  7989. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  7990. return status;
  7991. }
  7992. static QDF_STATUS dp_config_for_nac_rssi(struct cdp_vdev *vdev_handle,
  7993. enum cdp_nac_param_cmd cmd, char *bssid, char *client_macaddr,
  7994. uint8_t chan_num)
  7995. {
  7996. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7997. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  7998. struct dp_soc *soc = (struct dp_soc *) vdev->pdev->soc;
  7999. pdev->nac_rssi_filtering = 1;
  8000. /* Store address of NAC (neighbour peer) which will be checked
  8001. * against TA of received packets.
  8002. */
  8003. if (cmd == CDP_NAC_PARAM_ADD) {
  8004. dp_update_filter_neighbour_peers(vdev_handle, DP_NAC_PARAM_ADD,
  8005. client_macaddr);
  8006. } else if (cmd == CDP_NAC_PARAM_DEL) {
  8007. dp_update_filter_neighbour_peers(vdev_handle,
  8008. DP_NAC_PARAM_DEL,
  8009. client_macaddr);
  8010. }
  8011. if (soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi)
  8012. soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi
  8013. (soc->ctrl_psoc, pdev->pdev_id,
  8014. vdev->vdev_id, cmd, bssid, client_macaddr);
  8015. return QDF_STATUS_SUCCESS;
  8016. }
  8017. #endif
  8018. /**
  8019. * dp_enable_peer_based_pktlog() - Set Flag for peer based filtering
  8020. * for pktlog
  8021. * @txrx_pdev_handle: cdp_pdev handle
  8022. * @enb_dsb: Enable or disable peer based filtering
  8023. *
  8024. * Return: QDF_STATUS
  8025. */
  8026. static int
  8027. dp_enable_peer_based_pktlog(
  8028. struct cdp_pdev *txrx_pdev_handle,
  8029. char *mac_addr, uint8_t enb_dsb)
  8030. {
  8031. struct dp_peer *peer;
  8032. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev_handle;
  8033. peer = (struct dp_peer *)dp_find_peer_by_addr(txrx_pdev_handle,
  8034. mac_addr);
  8035. if (!peer) {
  8036. dp_err("Invalid Peer");
  8037. return QDF_STATUS_E_FAILURE;
  8038. }
  8039. peer->peer_based_pktlog_filter = enb_dsb;
  8040. pdev->dp_peer_based_pktlog = enb_dsb;
  8041. return QDF_STATUS_SUCCESS;
  8042. }
  8043. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  8044. /**
  8045. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  8046. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  8047. * @pdev_handle: cdp_pdev handle
  8048. * @protocol_type: protocol type for which stats should be displayed
  8049. *
  8050. * Return: none
  8051. */
  8052. static inline void
  8053. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_pdev *pdev_handle,
  8054. uint16_t protocol_type)
  8055. {
  8056. }
  8057. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8058. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8059. /**
  8060. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  8061. * applied to the desired protocol type packets
  8062. * @txrx_pdev_handle: cdp_pdev handle
  8063. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  8064. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  8065. * enable feature
  8066. * @protocol_type: new protocol type for which the tag is being added
  8067. * @tag: user configured tag for the new protocol
  8068. *
  8069. * Return: Success
  8070. */
  8071. static inline QDF_STATUS
  8072. dp_update_pdev_rx_protocol_tag(struct cdp_pdev *pdev_handle,
  8073. uint32_t enable_rx_protocol_tag,
  8074. uint16_t protocol_type,
  8075. uint16_t tag)
  8076. {
  8077. return QDF_STATUS_SUCCESS;
  8078. }
  8079. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8080. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  8081. /**
  8082. * dp_set_rx_flow_tag - add/delete a flow
  8083. * @pdev_handle: cdp_pdev handle
  8084. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  8085. *
  8086. * Return: Success
  8087. */
  8088. static inline QDF_STATUS
  8089. dp_set_rx_flow_tag(struct cdp_pdev *pdev_handle,
  8090. struct cdp_rx_flow_info *flow_info)
  8091. {
  8092. return QDF_STATUS_SUCCESS;
  8093. }
  8094. /**
  8095. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  8096. * given flow 5-tuple
  8097. * @pdev_handle: cdp_pdev handle
  8098. * @flow_info: flow 5-tuple for which stats should be displayed
  8099. *
  8100. * Return: Success
  8101. */
  8102. static inline QDF_STATUS
  8103. dp_dump_rx_flow_tag_stats(struct cdp_pdev *pdev_handle,
  8104. struct cdp_rx_flow_info *flow_info)
  8105. {
  8106. return QDF_STATUS_SUCCESS;
  8107. }
  8108. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8109. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  8110. uint32_t max_peers,
  8111. uint32_t max_ast_index,
  8112. bool peer_map_unmap_v2)
  8113. {
  8114. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8115. soc->max_peers = max_peers;
  8116. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  8117. __func__, max_peers, max_ast_index);
  8118. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  8119. if (dp_peer_find_attach(soc))
  8120. return QDF_STATUS_E_FAILURE;
  8121. soc->is_peer_map_unmap_v2 = peer_map_unmap_v2;
  8122. return QDF_STATUS_SUCCESS;
  8123. }
  8124. static QDF_STATUS dp_set_rate_stats_cap(struct cdp_soc_t *soc_hdl,
  8125. uint8_t val)
  8126. {
  8127. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8128. soc->wlanstats_enabled = val;
  8129. return QDF_STATUS_SUCCESS;
  8130. }
  8131. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  8132. void *stats_ctx)
  8133. {
  8134. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8135. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  8136. }
  8137. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8138. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8139. uint8_t pdev_id)
  8140. {
  8141. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8142. struct dp_vdev *vdev = NULL;
  8143. struct dp_peer *peer = NULL;
  8144. struct dp_pdev *pdev =
  8145. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8146. pdev_id);
  8147. if (!pdev)
  8148. return QDF_STATUS_E_FAILURE;
  8149. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8150. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8151. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8152. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  8153. if (peer && !peer->bss_peer)
  8154. dp_wdi_event_handler(
  8155. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  8156. soc, peer->wlanstats_ctx,
  8157. peer->peer_ids[0],
  8158. WDI_NO_VAL, pdev_id);
  8159. }
  8160. }
  8161. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8162. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8163. return QDF_STATUS_SUCCESS;
  8164. }
  8165. #else
  8166. static inline QDF_STATUS
  8167. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8168. uint8_t pdev_id)
  8169. {
  8170. return QDF_STATUS_SUCCESS;
  8171. }
  8172. #endif
  8173. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8174. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8175. uint8_t pdev_id,
  8176. void *buf)
  8177. {
  8178. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  8179. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  8180. WDI_NO_VAL, pdev_id);
  8181. return QDF_STATUS_SUCCESS;
  8182. }
  8183. #else
  8184. static inline QDF_STATUS
  8185. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8186. uint8_t pdev_id,
  8187. void *buf)
  8188. {
  8189. return QDF_STATUS_SUCCESS;
  8190. }
  8191. #endif
  8192. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  8193. {
  8194. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8195. return soc->rate_stats_ctx;
  8196. }
  8197. /*
  8198. * dp_get_cfg() - get dp cfg
  8199. * @soc: cdp soc handle
  8200. * @cfg: cfg enum
  8201. *
  8202. * Return: cfg value
  8203. */
  8204. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  8205. {
  8206. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  8207. uint32_t value = 0;
  8208. switch (cfg) {
  8209. case cfg_dp_enable_data_stall:
  8210. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  8211. break;
  8212. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  8213. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  8214. break;
  8215. case cfg_dp_tso_enable:
  8216. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  8217. break;
  8218. case cfg_dp_lro_enable:
  8219. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  8220. break;
  8221. case cfg_dp_gro_enable:
  8222. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  8223. break;
  8224. case cfg_dp_tx_flow_start_queue_offset:
  8225. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  8226. break;
  8227. case cfg_dp_tx_flow_stop_queue_threshold:
  8228. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  8229. break;
  8230. case cfg_dp_disable_intra_bss_fwd:
  8231. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  8232. break;
  8233. default:
  8234. value = 0;
  8235. }
  8236. return value;
  8237. }
  8238. #ifdef PEER_FLOW_CONTROL
  8239. /**
  8240. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  8241. * @soc_handle: datapath soc handle
  8242. * @pdev_id: id of datapath pdev handle
  8243. * @param: ol ath params
  8244. * @value: value of the flag
  8245. * @buff: Buffer to be passed
  8246. *
  8247. * Implemented this function same as legacy function. In legacy code, single
  8248. * function is used to display stats and update pdev params.
  8249. *
  8250. * Return: 0 for success. nonzero for failure.
  8251. */
  8252. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  8253. uint8_t pdev_id,
  8254. enum _ol_ath_param_t param,
  8255. uint32_t value, void *buff)
  8256. {
  8257. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8258. struct dp_pdev *pdev =
  8259. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8260. pdev_id);
  8261. if (qdf_unlikely(!pdev))
  8262. return 1;
  8263. soc = pdev->soc;
  8264. if (!soc)
  8265. return 1;
  8266. switch (param) {
  8267. #ifdef QCA_ENH_V3_STATS_SUPPORT
  8268. case OL_ATH_PARAM_VIDEO_DELAY_STATS_FC:
  8269. if (value)
  8270. pdev->delay_stats_flag = true;
  8271. else
  8272. pdev->delay_stats_flag = false;
  8273. break;
  8274. case OL_ATH_PARAM_VIDEO_STATS_FC:
  8275. qdf_print("------- TID Stats ------\n");
  8276. dp_pdev_print_tid_stats(pdev);
  8277. qdf_print("------ Delay Stats ------\n");
  8278. dp_pdev_print_delay_stats(pdev);
  8279. break;
  8280. #endif
  8281. case OL_ATH_PARAM_TOTAL_Q_SIZE:
  8282. {
  8283. uint32_t tx_min, tx_max;
  8284. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  8285. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  8286. if (!buff) {
  8287. if ((value >= tx_min) && (value <= tx_max)) {
  8288. pdev->num_tx_allowed = value;
  8289. } else {
  8290. QDF_TRACE(QDF_MODULE_ID_DP,
  8291. QDF_TRACE_LEVEL_INFO,
  8292. "Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  8293. tx_min, tx_max);
  8294. break;
  8295. }
  8296. } else {
  8297. *(int *)buff = pdev->num_tx_allowed;
  8298. }
  8299. }
  8300. break;
  8301. default:
  8302. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8303. "%s: not handled param %d ", __func__, param);
  8304. break;
  8305. }
  8306. return 0;
  8307. }
  8308. #endif
  8309. /**
  8310. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  8311. * @psoc: dp soc handle
  8312. * @pdev_id: id of DP_PDEV handle
  8313. * @pcp: pcp value
  8314. * @tid: tid value passed by the user
  8315. *
  8316. * Return: QDF_STATUS_SUCCESS on success
  8317. */
  8318. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  8319. uint8_t pdev_id,
  8320. uint8_t pcp, uint8_t tid)
  8321. {
  8322. struct dp_soc *soc = (struct dp_soc *)psoc;
  8323. soc->pcp_tid_map[pcp] = tid;
  8324. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  8325. return QDF_STATUS_SUCCESS;
  8326. }
  8327. /**
  8328. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  8329. * @vdev: DP_PDEV handle
  8330. * @prio: tidmap priority value passed by the user
  8331. *
  8332. * Return: QDF_STATUS_SUCCESS on success
  8333. */
  8334. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct cdp_pdev *pdev_handle,
  8335. uint8_t prio)
  8336. {
  8337. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  8338. struct dp_soc *soc = pdev->soc;
  8339. soc->tidmap_prty = prio;
  8340. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  8341. return QDF_STATUS_SUCCESS;
  8342. }
  8343. /**
  8344. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  8345. * @soc: DP soc handle
  8346. * @vdev_id: id of DP_VDEV handle
  8347. * @pcp: pcp value
  8348. * @tid: tid value passed by the user
  8349. *
  8350. * Return: QDF_STATUS_SUCCESS on success
  8351. */
  8352. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc,
  8353. uint8_t vdev_id,
  8354. uint8_t pcp, uint8_t tid)
  8355. {
  8356. struct dp_vdev *vdev =
  8357. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8358. vdev_id);
  8359. if (!vdev)
  8360. return QDF_STATUS_E_FAILURE;
  8361. vdev->pcp_tid_map[pcp] = tid;
  8362. return QDF_STATUS_SUCCESS;
  8363. }
  8364. /**
  8365. * dp_set_vdev_tidmap_tbl_id_wifi3(): update tidmapi tbl id in vdev
  8366. * @vdev: DP_VDEV handle
  8367. * @mapid: map_id value passed by the user
  8368. *
  8369. * Return: QDF_STATUS_SUCCESS on success
  8370. */
  8371. static QDF_STATUS dp_set_vdev_tidmap_tbl_id_wifi3(struct cdp_vdev *vdev_handle,
  8372. uint8_t mapid)
  8373. {
  8374. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  8375. vdev->tidmap_tbl_id = mapid;
  8376. return QDF_STATUS_SUCCESS;
  8377. }
  8378. /**
  8379. * dp_set_vdev_tidmap_prty_wifi3(): update tidmap priority in vdev
  8380. * @vdev: DP_VDEV handle
  8381. * @prio: tidmap priority value passed by the user
  8382. *
  8383. * Return: QDF_STATUS_SUCCESS on success
  8384. */
  8385. static QDF_STATUS dp_set_vdev_tidmap_prty_wifi3(struct cdp_vdev *vdev_handle,
  8386. uint8_t prio)
  8387. {
  8388. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  8389. vdev->tidmap_prty = prio;
  8390. return QDF_STATUS_SUCCESS;
  8391. }
  8392. static struct cdp_cmn_ops dp_ops_cmn = {
  8393. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  8394. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  8395. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  8396. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  8397. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  8398. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  8399. .txrx_peer_create = dp_peer_create_wifi3,
  8400. .txrx_peer_setup = dp_peer_setup_wifi3,
  8401. #ifdef FEATURE_AST
  8402. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  8403. #else
  8404. .txrx_peer_teardown = NULL,
  8405. #endif
  8406. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  8407. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  8408. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  8409. .txrx_peer_get_ast_info_by_pdev =
  8410. dp_peer_get_ast_info_by_pdevid_wifi3,
  8411. .txrx_peer_ast_delete_by_soc =
  8412. dp_peer_ast_entry_del_by_soc,
  8413. .txrx_peer_ast_delete_by_pdev =
  8414. dp_peer_ast_entry_del_by_pdev,
  8415. .txrx_peer_delete = dp_peer_delete_wifi3,
  8416. .txrx_vdev_register = dp_vdev_register_wifi3,
  8417. .txrx_soc_detach = dp_soc_detach_wifi3,
  8418. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  8419. .txrx_soc_init = dp_soc_init_wifi3,
  8420. .txrx_tso_soc_attach = dp_tso_soc_attach,
  8421. .txrx_tso_soc_detach = dp_tso_soc_detach,
  8422. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  8423. .txrx_get_mon_vdev_from_pdev = dp_get_mon_vdev_from_pdev_wifi3,
  8424. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  8425. .txrx_ath_getstats = dp_get_device_stats,
  8426. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  8427. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  8428. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  8429. .delba_process = dp_delba_process_wifi3,
  8430. .set_addba_response = dp_set_addba_response,
  8431. .flush_cache_rx_queue = NULL,
  8432. /* TODO: get API's for dscp-tid need to be added*/
  8433. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  8434. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  8435. .hmmc_tid_override_en = dp_hmmc_tid_override_en_wifi3,
  8436. .set_hmmc_tid_val = dp_set_hmmc_tid_val_wifi3,
  8437. .txrx_get_total_per = dp_get_total_per,
  8438. .txrx_stats_request = dp_txrx_stats_request,
  8439. .txrx_set_monitor_mode = dp_vdev_set_monitor_mode,
  8440. .txrx_get_pdev_id_frm_pdev = dp_get_pdev_id_frm_pdev,
  8441. .txrx_get_vow_config_frm_pdev = dp_get_delay_stats_flag,
  8442. .txrx_pdev_set_chan_noise_floor = dp_pdev_set_chan_noise_floor,
  8443. .txrx_set_nac = dp_set_nac,
  8444. .txrx_get_tx_pending = dp_get_tx_pending,
  8445. .txrx_set_pdev_tx_capture = dp_config_debug_sniffer,
  8446. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  8447. .display_stats = dp_txrx_dump_stats,
  8448. .txrx_soc_set_nss_cfg = dp_soc_set_nss_cfg_wifi3,
  8449. .txrx_soc_get_nss_cfg = dp_soc_get_nss_cfg_wifi3,
  8450. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  8451. .txrx_intr_detach = dp_soc_interrupt_detach,
  8452. .set_pn_check = dp_set_pn_check_wifi3,
  8453. .update_config_parameters = dp_update_config_parameters,
  8454. /* TODO: Add other functions */
  8455. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  8456. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  8457. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  8458. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  8459. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  8460. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  8461. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  8462. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  8463. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  8464. .tx_send = dp_tx_send,
  8465. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  8466. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  8467. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  8468. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  8469. .txrx_get_os_rx_handles_from_vdev =
  8470. dp_get_os_rx_handles_from_vdev_wifi3,
  8471. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  8472. .get_dp_capabilities = dp_get_cfg_capabilities,
  8473. .txrx_get_cfg = dp_get_cfg,
  8474. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  8475. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  8476. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  8477. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  8478. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  8479. .set_pdev_tidmap_prty = dp_set_pdev_tidmap_prty_wifi3,
  8480. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  8481. .set_vdev_tidmap_prty = dp_set_vdev_tidmap_prty_wifi3,
  8482. .set_vdev_tidmap_tbl_id = dp_set_vdev_tidmap_tbl_id_wifi3,
  8483. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  8484. #ifdef QCA_MULTIPASS_SUPPORT
  8485. .set_vlan_groupkey = dp_set_vlan_groupkey,
  8486. #endif
  8487. };
  8488. static struct cdp_ctrl_ops dp_ops_ctrl = {
  8489. .txrx_peer_authorize = dp_peer_authorize,
  8490. .txrx_set_vdev_rx_decap_type = dp_set_vdev_rx_decap_type,
  8491. .txrx_set_tx_encap_type = dp_set_vdev_tx_encap_type,
  8492. #ifdef MESH_MODE_SUPPORT
  8493. .txrx_set_mesh_mode = dp_peer_set_mesh_mode,
  8494. .txrx_set_mesh_rx_filter = dp_peer_set_mesh_rx_filter,
  8495. #endif
  8496. .txrx_set_vdev_param = dp_set_vdev_param,
  8497. .txrx_peer_set_nawds = dp_peer_set_nawds,
  8498. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  8499. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  8500. .txrx_set_filter_neighbour_peers = dp_set_filter_neighbour_peers,
  8501. .txrx_update_filter_neighbour_peers =
  8502. dp_update_filter_neighbour_peers,
  8503. .txrx_get_sec_type = dp_get_sec_type,
  8504. /* TODO: Add other functions */
  8505. .txrx_wdi_event_sub = dp_wdi_event_sub,
  8506. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  8507. #ifdef WDI_EVENT_ENABLE
  8508. .txrx_get_pldev = dp_get_pldev,
  8509. #endif
  8510. .txrx_set_pdev_param = dp_set_pdev_param,
  8511. #ifdef ATH_SUPPORT_NAC_RSSI
  8512. .txrx_vdev_config_for_nac_rssi = dp_config_for_nac_rssi,
  8513. .txrx_vdev_get_neighbour_rssi = dp_vdev_get_neighbour_rssi,
  8514. #endif
  8515. .set_key = dp_set_michael_key,
  8516. .txrx_get_vdev_param = dp_get_vdev_param,
  8517. .enable_peer_based_pktlog = dp_enable_peer_based_pktlog,
  8518. .calculate_delay_stats = dp_calculate_delay_stats,
  8519. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8520. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  8521. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  8522. .txrx_dump_pdev_rx_protocol_tag_stats =
  8523. dp_dump_pdev_rx_protocol_tag_stats,
  8524. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8525. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8526. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  8527. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  8528. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  8529. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8530. #ifdef QCA_MULTIPASS_SUPPORT
  8531. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  8532. #endif /*QCA_MULTIPASS_SUPPORT*/
  8533. #if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
  8534. .txrx_update_peer_pkt_capture_params =
  8535. dp_peer_update_pkt_capture_params,
  8536. #endif /* WLAN_TX_PKT_CAPTURE_ENH || WLAN_RX_PKT_CAPTURE_ENH */
  8537. };
  8538. static struct cdp_me_ops dp_ops_me = {
  8539. #ifdef ATH_SUPPORT_IQUE
  8540. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  8541. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  8542. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  8543. #endif
  8544. };
  8545. static struct cdp_mon_ops dp_ops_mon = {
  8546. .txrx_monitor_set_filter_ucast_data = NULL,
  8547. .txrx_monitor_set_filter_mcast_data = NULL,
  8548. .txrx_monitor_set_filter_non_data = NULL,
  8549. .txrx_monitor_get_filter_ucast_data = dp_vdev_get_filter_ucast_data,
  8550. .txrx_monitor_get_filter_mcast_data = dp_vdev_get_filter_mcast_data,
  8551. .txrx_monitor_get_filter_non_data = dp_vdev_get_filter_non_data,
  8552. .txrx_reset_monitor_mode = dp_reset_monitor_mode,
  8553. /* Added support for HK advance filter */
  8554. .txrx_set_advance_monitor_filter = dp_pdev_set_advance_monitor_filter,
  8555. .txrx_monitor_record_channel = dp_pdev_set_monitor_channel,
  8556. .txrx_deliver_tx_mgmt = dp_deliver_tx_mgmt,
  8557. .txrx_set_bsscolor = dp_mon_set_bsscolor,
  8558. };
  8559. static struct cdp_host_stats_ops dp_ops_host_stats = {
  8560. .txrx_per_peer_stats = dp_get_host_peer_stats,
  8561. .get_fw_peer_stats = dp_get_fw_peer_stats,
  8562. .get_htt_stats = dp_get_htt_stats,
  8563. .txrx_enable_enhanced_stats = dp_enable_enhanced_stats,
  8564. .txrx_disable_enhanced_stats = dp_disable_enhanced_stats,
  8565. .txrx_stats_publish = dp_txrx_stats_publish,
  8566. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  8567. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  8568. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  8569. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  8570. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  8571. .configure_rate_stats = dp_set_rate_stats_cap,
  8572. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  8573. /* TODO */
  8574. };
  8575. static struct cdp_raw_ops dp_ops_raw = {
  8576. /* TODO */
  8577. };
  8578. #ifdef PEER_FLOW_CONTROL
  8579. static struct cdp_pflow_ops dp_ops_pflow = {
  8580. dp_tx_flow_ctrl_configure_pdev,
  8581. };
  8582. #endif /* CONFIG_WIN */
  8583. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  8584. static struct cdp_cfr_ops dp_ops_cfr = {
  8585. .txrx_cfr_filter = dp_cfr_filter,
  8586. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  8587. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  8588. };
  8589. #endif
  8590. #ifdef FEATURE_RUNTIME_PM
  8591. /**
  8592. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  8593. * @soc_hdl: Datapath soc handle
  8594. * @pdev_id: id of data path pdev handle
  8595. *
  8596. * DP is ready to runtime suspend if there are no pending TX packets.
  8597. *
  8598. * Return: QDF_STATUS
  8599. */
  8600. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8601. {
  8602. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8603. struct dp_pdev *pdev;
  8604. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8605. if (!pdev) {
  8606. dp_err("pdev is NULL");
  8607. return QDF_STATUS_E_INVAL;
  8608. }
  8609. /* Abort if there are any pending TX packets */
  8610. if (dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev)) > 0) {
  8611. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8612. FL("Abort suspend due to pending TX packets"));
  8613. return QDF_STATUS_E_AGAIN;
  8614. }
  8615. if (soc->intr_mode == DP_INTR_POLL)
  8616. qdf_timer_stop(&soc->int_timer);
  8617. return QDF_STATUS_SUCCESS;
  8618. }
  8619. /**
  8620. * dp_flush_ring_hptp() - Update ring shadow
  8621. * register HP/TP address when runtime
  8622. * resume
  8623. * @opaque_soc: DP soc context
  8624. *
  8625. * Return: None
  8626. */
  8627. static
  8628. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  8629. {
  8630. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  8631. HAL_SRNG_FLUSH_EVENT)) {
  8632. /* Acquire the lock */
  8633. hal_srng_access_start(soc->hal_soc, hal_srng);
  8634. hal_srng_access_end(soc->hal_soc, hal_srng);
  8635. hal_srng_set_flush_last_ts(hal_srng);
  8636. }
  8637. }
  8638. /**
  8639. * dp_runtime_resume() - ensure DP is ready to runtime resume
  8640. * @soc_hdl: Datapath soc handle
  8641. * @pdev_id: id of data path pdev handle
  8642. *
  8643. * Resume DP for runtime PM.
  8644. *
  8645. * Return: QDF_STATUS
  8646. */
  8647. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8648. {
  8649. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8650. int i;
  8651. if (soc->intr_mode == DP_INTR_POLL)
  8652. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  8653. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  8654. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  8655. }
  8656. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  8657. return QDF_STATUS_SUCCESS;
  8658. }
  8659. #endif /* FEATURE_RUNTIME_PM */
  8660. /**
  8661. * dp_tx_get_success_ack_stats() - get tx success completion count
  8662. * @soc_hdl: Datapath soc handle
  8663. * @vdevid: vdev identifier
  8664. *
  8665. * Return: tx success ack count
  8666. */
  8667. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  8668. uint8_t vdev_id)
  8669. {
  8670. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8671. struct cdp_vdev_stats *vdev_stats = NULL;
  8672. uint32_t tx_success;
  8673. struct dp_vdev *vdev =
  8674. (struct dp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8675. vdev_id);
  8676. if (!vdev) {
  8677. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8678. FL("Invalid vdev id %d"), vdev_id);
  8679. return 0;
  8680. }
  8681. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  8682. if (!vdev_stats) {
  8683. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8684. "DP alloc failure - unable to get alloc vdev stats");
  8685. return 0;
  8686. }
  8687. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8688. dp_aggregate_vdev_stats(vdev, vdev_stats);
  8689. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8690. tx_success = vdev_stats->tx.tx_success.num;
  8691. qdf_mem_free(vdev_stats);
  8692. return tx_success;
  8693. }
  8694. #ifdef WLAN_SUPPORT_DATA_STALL
  8695. /**
  8696. * dp_register_data_stall_detect_cb() - register data stall callback
  8697. * @soc_hdl: Datapath soc handle
  8698. * @pdev_id: id of data path pdev handle
  8699. * @data_stall_detect_callback: data stall callback function
  8700. *
  8701. * Return: QDF_STATUS Enumeration
  8702. */
  8703. static
  8704. QDF_STATUS dp_register_data_stall_detect_cb(
  8705. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8706. data_stall_detect_cb data_stall_detect_callback)
  8707. {
  8708. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8709. struct dp_pdev *pdev;
  8710. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8711. if (!pdev) {
  8712. dp_err("pdev NULL!");
  8713. return QDF_STATUS_E_INVAL;
  8714. }
  8715. pdev->data_stall_detect_callback = data_stall_detect_callback;
  8716. return QDF_STATUS_SUCCESS;
  8717. }
  8718. /**
  8719. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  8720. * @soc_hdl: Datapath soc handle
  8721. * @pdev_id: id of data path pdev handle
  8722. * @data_stall_detect_callback: data stall callback function
  8723. *
  8724. * Return: QDF_STATUS Enumeration
  8725. */
  8726. static
  8727. QDF_STATUS dp_deregister_data_stall_detect_cb(
  8728. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8729. data_stall_detect_cb data_stall_detect_callback)
  8730. {
  8731. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8732. struct dp_pdev *pdev;
  8733. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8734. if (!pdev) {
  8735. dp_err("pdev NULL!");
  8736. return QDF_STATUS_E_INVAL;
  8737. }
  8738. pdev->data_stall_detect_callback = NULL;
  8739. return QDF_STATUS_SUCCESS;
  8740. }
  8741. /**
  8742. * dp_txrx_post_data_stall_event() - post data stall event
  8743. * @soc_hdl: Datapath soc handle
  8744. * @indicator: Module triggering data stall
  8745. * @data_stall_type: data stall event type
  8746. * @pdev_id: pdev id
  8747. * @vdev_id_bitmap: vdev id bitmap
  8748. * @recovery_type: data stall recovery type
  8749. *
  8750. * Return: None
  8751. */
  8752. static void
  8753. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  8754. enum data_stall_log_event_indicator indicator,
  8755. enum data_stall_log_event_type data_stall_type,
  8756. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  8757. enum data_stall_log_recovery_type recovery_type)
  8758. {
  8759. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8760. struct data_stall_event_info data_stall_info;
  8761. struct dp_pdev *pdev;
  8762. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8763. if (!pdev) {
  8764. dp_err("pdev NULL!");
  8765. return;
  8766. }
  8767. if (!pdev->data_stall_detect_callback) {
  8768. dp_err("data stall cb not registered!");
  8769. return;
  8770. }
  8771. dp_info("data_stall_type: %x pdev_id: %d",
  8772. data_stall_type, pdev_id);
  8773. data_stall_info.indicator = indicator;
  8774. data_stall_info.data_stall_type = data_stall_type;
  8775. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  8776. data_stall_info.pdev_id = pdev_id;
  8777. data_stall_info.recovery_type = recovery_type;
  8778. pdev->data_stall_detect_callback(&data_stall_info);
  8779. }
  8780. #endif /* WLAN_SUPPORT_DATA_STALL */
  8781. #ifdef WLAN_FEATURE_STATS_EXT
  8782. /* rx hw stats event wait timeout in ms */
  8783. #define DP_REO_STATUS_STATS_TIMEOUT 1000
  8784. /**
  8785. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  8786. * @soc_hdl: soc handle
  8787. * @pdev_id: pdev id
  8788. * @req: stats request
  8789. *
  8790. * Return: QDF_STATUS
  8791. */
  8792. static QDF_STATUS
  8793. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8794. struct cdp_txrx_ext_stats *req)
  8795. {
  8796. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8797. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8798. if (!pdev) {
  8799. dp_err("pdev is null");
  8800. return QDF_STATUS_E_INVAL;
  8801. }
  8802. dp_aggregate_pdev_stats(pdev);
  8803. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  8804. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  8805. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  8806. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  8807. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  8808. req->rx_mpdu_error = soc->stats.rx.err_ring_pkts -
  8809. soc->stats.rx.rx_frags;
  8810. return QDF_STATUS_SUCCESS;
  8811. }
  8812. /**
  8813. * dp_rx_hw_stats_cb - request rx hw stats response callback
  8814. * @soc: soc handle
  8815. * @cb_ctxt: callback context
  8816. * @reo_status: reo command response status
  8817. *
  8818. * Return: None
  8819. */
  8820. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  8821. union hal_reo_status *reo_status)
  8822. {
  8823. struct dp_rx_tid *rx_tid = (struct dp_rx_tid *)cb_ctxt;
  8824. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  8825. if (soc->ignore_reo_status_cb) {
  8826. qdf_event_set(&soc->rx_hw_stats_event);
  8827. return;
  8828. }
  8829. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  8830. dp_info("REO stats failure %d for TID %d",
  8831. queue_status->header.status, rx_tid->tid);
  8832. return;
  8833. }
  8834. soc->ext_stats.rx_mpdu_received += queue_status->mpdu_frms_cnt;
  8835. soc->ext_stats.rx_mpdu_missed += queue_status->late_recv_mpdu_cnt;
  8836. if (rx_tid->tid == (DP_MAX_TIDS - 1))
  8837. qdf_event_set(&soc->rx_hw_stats_event);
  8838. }
  8839. /**
  8840. * dp_request_rx_hw_stats - request rx hardware stats
  8841. * @soc_hdl: soc handle
  8842. * @vdev_id: vdev id
  8843. *
  8844. * Return: None
  8845. */
  8846. static void
  8847. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  8848. {
  8849. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8850. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  8851. struct dp_peer *peer;
  8852. if (!vdev) {
  8853. dp_err("vdev is null");
  8854. qdf_event_set(&soc->rx_hw_stats_event);
  8855. return;
  8856. }
  8857. peer = vdev->vap_bss_peer;
  8858. if (!peer || peer->delete_in_progress) {
  8859. dp_err("Peer deletion in progress");
  8860. qdf_event_set(&soc->rx_hw_stats_event);
  8861. return;
  8862. }
  8863. qdf_event_reset(&soc->rx_hw_stats_event);
  8864. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, NULL);
  8865. }
  8866. /**
  8867. * dp_wait_for_ext_rx_stats - wait for rx reo status for rx stats
  8868. * @soc_hdl: cdp opaque soc handle
  8869. *
  8870. * Return: status
  8871. */
  8872. static QDF_STATUS
  8873. dp_wait_for_ext_rx_stats(struct cdp_soc_t *soc_hdl)
  8874. {
  8875. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8876. QDF_STATUS status;
  8877. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  8878. DP_REO_STATUS_STATS_TIMEOUT);
  8879. return status;
  8880. }
  8881. #endif /* WLAN_FEATURE_STATS_EXT */
  8882. #ifdef DP_PEER_EXTENDED_API
  8883. static struct cdp_misc_ops dp_ops_misc = {
  8884. #ifdef FEATURE_WLAN_TDLS
  8885. .tx_non_std = dp_tx_non_std,
  8886. #endif /* FEATURE_WLAN_TDLS */
  8887. .get_opmode = dp_get_opmode,
  8888. #ifdef FEATURE_RUNTIME_PM
  8889. .runtime_suspend = dp_runtime_suspend,
  8890. .runtime_resume = dp_runtime_resume,
  8891. #endif /* FEATURE_RUNTIME_PM */
  8892. .pkt_log_init = dp_pkt_log_init,
  8893. .pkt_log_con_service = dp_pkt_log_con_service,
  8894. .get_num_rx_contexts = dp_get_num_rx_contexts,
  8895. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  8896. #ifdef WLAN_SUPPORT_DATA_STALL
  8897. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  8898. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  8899. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  8900. #endif
  8901. #ifdef WLAN_FEATURE_STATS_EXT
  8902. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  8903. .request_rx_hw_stats = dp_request_rx_hw_stats,
  8904. .wait_for_ext_rx_stats = dp_wait_for_ext_rx_stats,
  8905. #endif
  8906. };
  8907. #endif
  8908. #ifdef DP_FLOW_CTL
  8909. static struct cdp_flowctl_ops dp_ops_flowctl = {
  8910. /* WIFI 3.0 DP implement as required. */
  8911. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  8912. .flow_pool_map_handler = dp_tx_flow_pool_map,
  8913. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  8914. .register_pause_cb = dp_txrx_register_pause_cb,
  8915. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  8916. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  8917. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  8918. };
  8919. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  8920. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  8921. };
  8922. #endif
  8923. #ifdef IPA_OFFLOAD
  8924. static struct cdp_ipa_ops dp_ops_ipa = {
  8925. .ipa_get_resource = dp_ipa_get_resource,
  8926. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  8927. .ipa_op_response = dp_ipa_op_response,
  8928. .ipa_register_op_cb = dp_ipa_register_op_cb,
  8929. .ipa_get_stat = dp_ipa_get_stat,
  8930. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  8931. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  8932. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  8933. .ipa_setup = dp_ipa_setup,
  8934. .ipa_cleanup = dp_ipa_cleanup,
  8935. .ipa_setup_iface = dp_ipa_setup_iface,
  8936. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  8937. .ipa_enable_pipes = dp_ipa_enable_pipes,
  8938. .ipa_disable_pipes = dp_ipa_disable_pipes,
  8939. .ipa_set_perf_level = dp_ipa_set_perf_level,
  8940. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd
  8941. };
  8942. #endif
  8943. #ifdef DP_POWER_SAVE
  8944. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8945. {
  8946. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8947. struct cdp_pdev *pdev = (struct cdp_pdev *)
  8948. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8949. int timeout = SUSPEND_DRAIN_WAIT;
  8950. int drain_wait_delay = 50; /* 50 ms */
  8951. if (qdf_unlikely(!pdev)) {
  8952. dp_err("pdev is NULL");
  8953. return QDF_STATUS_E_INVAL;
  8954. }
  8955. /* Abort if there are any pending TX packets */
  8956. while (dp_get_tx_pending(pdev) > 0) {
  8957. qdf_sleep(drain_wait_delay);
  8958. if (timeout <= 0) {
  8959. dp_err("TX frames are pending, abort suspend");
  8960. return QDF_STATUS_E_TIMEOUT;
  8961. }
  8962. timeout = timeout - drain_wait_delay;
  8963. }
  8964. if (soc->intr_mode == DP_INTR_POLL)
  8965. qdf_timer_stop(&soc->int_timer);
  8966. return QDF_STATUS_SUCCESS;
  8967. }
  8968. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8969. {
  8970. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8971. if (soc->intr_mode == DP_INTR_POLL)
  8972. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  8973. return QDF_STATUS_SUCCESS;
  8974. }
  8975. static struct cdp_bus_ops dp_ops_bus = {
  8976. .bus_suspend = dp_bus_suspend,
  8977. .bus_resume = dp_bus_resume
  8978. };
  8979. #endif
  8980. #ifdef DP_FLOW_CTL
  8981. static struct cdp_throttle_ops dp_ops_throttle = {
  8982. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  8983. };
  8984. static struct cdp_cfg_ops dp_ops_cfg = {
  8985. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  8986. };
  8987. #endif
  8988. #ifdef DP_PEER_EXTENDED_API
  8989. static struct cdp_ocb_ops dp_ops_ocb = {
  8990. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  8991. };
  8992. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  8993. .clear_stats = dp_txrx_clear_dump_stats,
  8994. };
  8995. /*
  8996. * dp_peer_get_ref_find_by_addr - get peer with addr by ref count inc
  8997. * @dev: physical device instance
  8998. * @peer_mac_addr: peer mac address
  8999. * @debug_id: to track enum peer access
  9000. *
  9001. * Return: peer instance pointer
  9002. */
  9003. static inline void *
  9004. dp_peer_get_ref_find_by_addr(struct cdp_pdev *dev, uint8_t *peer_mac_addr,
  9005. enum peer_debug_id_type debug_id)
  9006. {
  9007. struct dp_pdev *pdev = (struct dp_pdev *)dev;
  9008. struct dp_peer *peer;
  9009. peer = dp_peer_find_hash_find(pdev->soc, peer_mac_addr, 0, DP_VDEV_ALL);
  9010. if (!peer)
  9011. return NULL;
  9012. dp_info_rl("peer %pK mac: %pM", peer, peer->mac_addr.raw);
  9013. return peer;
  9014. }
  9015. /*
  9016. * dp_peer_release_ref - release peer ref count
  9017. * @peer: peer handle
  9018. * @debug_id: to track enum peer access
  9019. *
  9020. * Return: None
  9021. */
  9022. static inline
  9023. void dp_peer_release_ref(void *peer, enum peer_debug_id_type debug_id)
  9024. {
  9025. dp_peer_unref_delete(peer);
  9026. }
  9027. static struct cdp_peer_ops dp_ops_peer = {
  9028. .register_peer = dp_register_peer,
  9029. .clear_peer = dp_clear_peer,
  9030. .find_peer_by_addr = dp_find_peer_by_addr,
  9031. .find_peer_by_addr_and_vdev = dp_find_peer_by_addr_and_vdev,
  9032. .peer_get_ref_by_addr = dp_peer_get_ref_find_by_addr,
  9033. .peer_release_ref = dp_peer_release_ref,
  9034. .peer_state_update = dp_peer_state_update,
  9035. .get_vdevid = dp_get_vdevid,
  9036. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  9037. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  9038. .get_vdev_for_peer = dp_get_vdev_for_peer,
  9039. .get_peer_state = dp_get_peer_state,
  9040. };
  9041. #endif
  9042. static struct cdp_ops dp_txrx_ops = {
  9043. .cmn_drv_ops = &dp_ops_cmn,
  9044. .ctrl_ops = &dp_ops_ctrl,
  9045. .me_ops = &dp_ops_me,
  9046. .mon_ops = &dp_ops_mon,
  9047. .host_stats_ops = &dp_ops_host_stats,
  9048. .wds_ops = &dp_ops_wds,
  9049. .raw_ops = &dp_ops_raw,
  9050. #ifdef PEER_FLOW_CONTROL
  9051. .pflow_ops = &dp_ops_pflow,
  9052. #endif /* PEER_FLOW_CONTROL */
  9053. #ifdef DP_PEER_EXTENDED_API
  9054. .misc_ops = &dp_ops_misc,
  9055. .ocb_ops = &dp_ops_ocb,
  9056. .peer_ops = &dp_ops_peer,
  9057. .mob_stats_ops = &dp_ops_mob_stats,
  9058. #endif
  9059. #ifdef DP_FLOW_CTL
  9060. .cfg_ops = &dp_ops_cfg,
  9061. .flowctl_ops = &dp_ops_flowctl,
  9062. .l_flowctl_ops = &dp_ops_l_flowctl,
  9063. .throttle_ops = &dp_ops_throttle,
  9064. #endif
  9065. #ifdef IPA_OFFLOAD
  9066. .ipa_ops = &dp_ops_ipa,
  9067. #endif
  9068. #ifdef DP_POWER_SAVE
  9069. .bus_ops = &dp_ops_bus,
  9070. #endif
  9071. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9072. .cfr_ops = &dp_ops_cfr,
  9073. #endif
  9074. };
  9075. /*
  9076. * dp_soc_set_txrx_ring_map()
  9077. * @dp_soc: DP handler for soc
  9078. *
  9079. * Return: Void
  9080. */
  9081. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  9082. {
  9083. uint32_t i;
  9084. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  9085. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  9086. }
  9087. }
  9088. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018)
  9089. #ifndef QCA_MEM_ATTACH_ON_WIFI3
  9090. /**
  9091. * dp_soc_attach_wifi3() - Attach txrx SOC
  9092. * @ctrl_psoc: Opaque SOC handle from control plane
  9093. * @htc_handle: Opaque HTC handle
  9094. * @hif_handle: Opaque HIF handle
  9095. * @qdf_osdev: QDF device
  9096. * @ol_ops: Offload Operations
  9097. * @device_id: Device ID
  9098. *
  9099. * Return: DP SOC handle on success, NULL on failure
  9100. */
  9101. struct cdp_soc_t *
  9102. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9103. struct hif_opaque_softc *hif_handle,
  9104. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9105. struct ol_if_ops *ol_ops, uint16_t device_id)
  9106. {
  9107. struct dp_soc *dp_soc = NULL;
  9108. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9109. ol_ops, device_id);
  9110. if (!dp_soc)
  9111. return NULL;
  9112. if (!dp_soc_init(dp_soc, htc_handle, hif_handle))
  9113. return NULL;
  9114. return dp_soc_to_cdp_soc_t(dp_soc);
  9115. }
  9116. #else
  9117. /**
  9118. * dp_soc_attach_wifi3() - Attach txrx SOC
  9119. * @ctrl_psoc: Opaque SOC handle from control plane
  9120. * @htc_handle: Opaque HTC handle
  9121. * @hif_handle: Opaque HIF handle
  9122. * @qdf_osdev: QDF device
  9123. * @ol_ops: Offload Operations
  9124. * @device_id: Device ID
  9125. *
  9126. * Return: DP SOC handle on success, NULL on failure
  9127. */
  9128. struct cdp_soc_t *
  9129. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9130. struct hif_opaque_softc *hif_handle,
  9131. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9132. struct ol_if_ops *ol_ops, uint16_t device_id)
  9133. {
  9134. struct dp_soc *dp_soc = NULL;
  9135. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9136. ol_ops, device_id);
  9137. return dp_soc_to_cdp_soc_t(dp_soc);
  9138. }
  9139. #endif
  9140. /**
  9141. * dp_soc_attach() - Attach txrx SOC
  9142. * @ctrl_psoc: Opaque SOC handle from control plane
  9143. * @htc_handle: Opaque HTC handle
  9144. * @qdf_osdev: QDF device
  9145. * @ol_ops: Offload Operations
  9146. * @device_id: Device ID
  9147. *
  9148. * Return: DP SOC handle on success, NULL on failure
  9149. */
  9150. static struct dp_soc *
  9151. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc, HTC_HANDLE htc_handle,
  9152. qdf_device_t qdf_osdev,
  9153. struct ol_if_ops *ol_ops, uint16_t device_id)
  9154. {
  9155. int int_ctx;
  9156. struct dp_soc *soc = NULL;
  9157. struct htt_soc *htt_soc;
  9158. soc = qdf_mem_malloc(sizeof(*soc));
  9159. if (!soc) {
  9160. dp_err("DP SOC memory allocation failed");
  9161. goto fail0;
  9162. }
  9163. int_ctx = 0;
  9164. soc->device_id = device_id;
  9165. soc->cdp_soc.ops = &dp_txrx_ops;
  9166. soc->cdp_soc.ol_ops = ol_ops;
  9167. soc->ctrl_psoc = ctrl_psoc;
  9168. soc->osdev = qdf_osdev;
  9169. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  9170. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  9171. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  9172. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  9173. if (!soc->wlan_cfg_ctx) {
  9174. dp_err("wlan_cfg_ctx failed\n");
  9175. goto fail1;
  9176. }
  9177. dp_soc_set_interrupt_mode(soc);
  9178. htt_soc = htt_soc_attach(soc, htc_handle);
  9179. if (!htt_soc)
  9180. goto fail1;
  9181. soc->htt_handle = htt_soc;
  9182. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  9183. goto fail2;
  9184. return soc;
  9185. fail2:
  9186. htt_soc_detach(htt_soc);
  9187. fail1:
  9188. qdf_mem_free(soc);
  9189. fail0:
  9190. return NULL;
  9191. }
  9192. /**
  9193. * dp_soc_init() - Initialize txrx SOC
  9194. * @dp_soc: Opaque DP SOC handle
  9195. * @htc_handle: Opaque HTC handle
  9196. * @hif_handle: Opaque HIF handle
  9197. *
  9198. * Return: DP SOC handle on success, NULL on failure
  9199. */
  9200. void *dp_soc_init(struct dp_soc *dpsoc, HTC_HANDLE htc_handle,
  9201. struct hif_opaque_softc *hif_handle)
  9202. {
  9203. int target_type;
  9204. struct dp_soc *soc = (struct dp_soc *)dpsoc;
  9205. struct htt_soc *htt_soc = soc->htt_handle;
  9206. htt_set_htc_handle(htt_soc, htc_handle);
  9207. soc->hif_handle = hif_handle;
  9208. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  9209. if (!soc->hal_soc)
  9210. return NULL;
  9211. htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  9212. htt_get_htc_handle(htt_soc),
  9213. soc->hal_soc, soc->osdev);
  9214. target_type = hal_get_target_type(soc->hal_soc);
  9215. switch (target_type) {
  9216. case TARGET_TYPE_QCA6290:
  9217. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9218. REO_DST_RING_SIZE_QCA6290);
  9219. soc->ast_override_support = 1;
  9220. soc->da_war_enabled = false;
  9221. break;
  9222. #if defined(QCA_WIFI_QCA6390) || defined(QCA_WIFI_QCA6490)
  9223. case TARGET_TYPE_QCA6390:
  9224. case TARGET_TYPE_QCA6490:
  9225. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9226. REO_DST_RING_SIZE_QCA6290);
  9227. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9228. soc->ast_override_support = 1;
  9229. if (soc->cdp_soc.ol_ops->get_con_mode &&
  9230. soc->cdp_soc.ol_ops->get_con_mode() ==
  9231. QDF_GLOBAL_MONITOR_MODE) {
  9232. int int_ctx;
  9233. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  9234. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  9235. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  9236. }
  9237. }
  9238. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  9239. break;
  9240. #endif /* QCA_WIFI_QCA6390 || QCA_WIFI_QCA6490 */
  9241. case TARGET_TYPE_QCA8074:
  9242. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9243. REO_DST_RING_SIZE_QCA8074);
  9244. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9245. soc->da_war_enabled = true;
  9246. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  9247. break;
  9248. case TARGET_TYPE_QCA8074V2:
  9249. case TARGET_TYPE_QCA6018:
  9250. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9251. REO_DST_RING_SIZE_QCA8074);
  9252. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9253. soc->hw_nac_monitor_support = 1;
  9254. soc->ast_override_support = 1;
  9255. soc->per_tid_basize_max_tid = 8;
  9256. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9257. soc->da_war_enabled = false;
  9258. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  9259. break;
  9260. case TARGET_TYPE_QCN9000:
  9261. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9262. REO_DST_RING_SIZE_QCN9000);
  9263. soc->ast_override_support = 1;
  9264. soc->da_war_enabled = false;
  9265. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9266. soc->hw_nac_monitor_support = 1;
  9267. soc->per_tid_basize_max_tid = 8;
  9268. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9269. soc->lmac_polled_mode = 1;
  9270. break;
  9271. default:
  9272. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  9273. qdf_assert_always(0);
  9274. break;
  9275. }
  9276. dp_soc_set_interrupt_mode(soc);
  9277. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, soc->intr_mode);
  9278. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  9279. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  9280. soc->cce_disable = false;
  9281. qdf_atomic_init(&soc->num_tx_outstanding);
  9282. soc->num_tx_allowed =
  9283. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  9284. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  9285. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9286. CDP_CFG_MAX_PEER_ID);
  9287. if (ret != -EINVAL) {
  9288. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  9289. }
  9290. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9291. CDP_CFG_CCE_DISABLE);
  9292. if (ret == 1)
  9293. soc->cce_disable = true;
  9294. }
  9295. qdf_spinlock_create(&soc->peer_ref_mutex);
  9296. qdf_spinlock_create(&soc->ast_lock);
  9297. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  9298. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  9299. /* fill the tx/rx cpu ring map*/
  9300. dp_soc_set_txrx_ring_map(soc);
  9301. qdf_spinlock_create(&soc->htt_stats.lock);
  9302. /* initialize work queue for stats processing */
  9303. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  9304. return soc;
  9305. }
  9306. /**
  9307. * dp_soc_init_wifi3() - Initialize txrx SOC
  9308. * @dp_soc: Opaque DP SOC handle
  9309. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  9310. * @hif_handle: Opaque HIF handle
  9311. * @htc_handle: Opaque HTC handle
  9312. * @qdf_osdev: QDF device (Unused)
  9313. * @ol_ops: Offload Operations (Unused)
  9314. * @device_id: Device ID (Unused)
  9315. *
  9316. * Return: DP SOC handle on success, NULL on failure
  9317. */
  9318. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  9319. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9320. struct hif_opaque_softc *hif_handle,
  9321. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9322. struct ol_if_ops *ol_ops, uint16_t device_id)
  9323. {
  9324. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  9325. }
  9326. #endif
  9327. /*
  9328. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  9329. *
  9330. * @soc: handle to DP soc
  9331. * @mac_id: MAC id
  9332. *
  9333. * Return: Return pdev corresponding to MAC
  9334. */
  9335. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  9336. {
  9337. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  9338. return soc->pdev_list[mac_id];
  9339. /* Typically for MCL as there only 1 PDEV*/
  9340. return soc->pdev_list[0];
  9341. }
  9342. /*
  9343. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  9344. * @soc: DP SoC context
  9345. * @max_mac_rings: No of MAC rings
  9346. *
  9347. * Return: None
  9348. */
  9349. static
  9350. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  9351. int *max_mac_rings)
  9352. {
  9353. bool dbs_enable = false;
  9354. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  9355. dbs_enable = soc->cdp_soc.ol_ops->
  9356. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  9357. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  9358. }
  9359. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9360. /*
  9361. * dp_cfr_filter() - Configure HOST RX monitor status ring for CFR
  9362. * @soc_hdl: Datapath soc handle
  9363. * @pdev_id: id of data path pdev handle
  9364. * @enable: Enable/Disable CFR
  9365. * @filter_val: Flag to select Filter for monitor mode
  9366. */
  9367. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  9368. uint8_t pdev_id,
  9369. bool enable,
  9370. struct cdp_monitor_filter *filter_val)
  9371. {
  9372. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9373. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9374. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  9375. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  9376. uint8_t mac_id = 0;
  9377. if (pdev->monitor_vdev) {
  9378. dp_info("No action is needed since monitor mode is enabled\n");
  9379. return;
  9380. }
  9381. soc = pdev->soc;
  9382. pdev->cfr_rcc_mode = false;
  9383. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9384. dp_debug("Max_mac_rings %d", max_mac_rings);
  9385. dp_info("enable : %d, mode: 0x%x", enable, filter_val->mode);
  9386. if (enable) {
  9387. pdev->cfr_rcc_mode = true;
  9388. htt_tlv_filter.ppdu_start = 1;
  9389. htt_tlv_filter.ppdu_end = 1;
  9390. htt_tlv_filter.ppdu_end_user_stats = 1;
  9391. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  9392. htt_tlv_filter.ppdu_end_status_done = 1;
  9393. htt_tlv_filter.mpdu_start = 1;
  9394. htt_tlv_filter.offset_valid = false;
  9395. htt_tlv_filter.enable_fp =
  9396. (filter_val->mode & MON_FILTER_PASS) ? 1 : 0;
  9397. htt_tlv_filter.enable_md = 0;
  9398. htt_tlv_filter.enable_mo =
  9399. (filter_val->mode & MON_FILTER_OTHER) ? 1 : 0;
  9400. htt_tlv_filter.fp_mgmt_filter = filter_val->fp_mgmt;
  9401. htt_tlv_filter.fp_ctrl_filter = filter_val->fp_ctrl;
  9402. htt_tlv_filter.fp_data_filter = filter_val->fp_data;
  9403. htt_tlv_filter.mo_mgmt_filter = filter_val->mo_mgmt;
  9404. htt_tlv_filter.mo_ctrl_filter = filter_val->mo_ctrl;
  9405. htt_tlv_filter.mo_data_filter = filter_val->mo_data;
  9406. }
  9407. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9408. int mac_for_pdev =
  9409. dp_get_mac_id_for_pdev(mac_id,
  9410. pdev->pdev_id);
  9411. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9412. mac_for_pdev,
  9413. pdev->rxdma_mon_status_ring[mac_id]
  9414. .hal_srng,
  9415. RXDMA_MONITOR_STATUS,
  9416. RX_BUFFER_SIZE,
  9417. &htt_tlv_filter);
  9418. }
  9419. }
  9420. /**
  9421. * dp_get_cfr_rcc() - get cfr rcc config
  9422. * @soc_hdl: Datapath soc handle
  9423. * @pdev_id: id of objmgr pdev
  9424. *
  9425. * Return: true/false based on cfr mode setting
  9426. */
  9427. static
  9428. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9429. {
  9430. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9431. struct dp_pdev *pdev =
  9432. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9433. return pdev->cfr_rcc_mode;
  9434. }
  9435. /**
  9436. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  9437. * @soc_hdl: Datapath soc handle
  9438. * @pdev_id: id of objmgr pdev
  9439. * @enable: Enable/Disable cfr rcc mode
  9440. *
  9441. * Return: none
  9442. */
  9443. static
  9444. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  9445. {
  9446. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9447. struct dp_pdev *pdev =
  9448. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9449. pdev->cfr_rcc_mode = enable;
  9450. }
  9451. #endif
  9452. /*
  9453. * dp_is_soc_reinit() - Check if soc reinit is true
  9454. * @soc: DP SoC context
  9455. *
  9456. * Return: true or false
  9457. */
  9458. bool dp_is_soc_reinit(struct dp_soc *soc)
  9459. {
  9460. return soc->dp_soc_reinit;
  9461. }
  9462. /*
  9463. * dp_set_pktlog_wifi3() - attach txrx vdev
  9464. * @pdev: Datapath PDEV handle
  9465. * @event: which event's notifications are being subscribed to
  9466. * @enable: WDI event subscribe or not. (True or False)
  9467. *
  9468. * Return: Success, NULL on failure
  9469. */
  9470. #ifdef WDI_EVENT_ENABLE
  9471. int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
  9472. bool enable)
  9473. {
  9474. struct dp_soc *soc = NULL;
  9475. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  9476. int max_mac_rings = wlan_cfg_get_num_mac_rings
  9477. (pdev->wlan_cfg_ctx);
  9478. uint8_t mac_id = 0;
  9479. soc = pdev->soc;
  9480. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9481. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9482. FL("Max_mac_rings %d "),
  9483. max_mac_rings);
  9484. if (enable) {
  9485. switch (event) {
  9486. case WDI_EVENT_RX_DESC:
  9487. if (pdev->monitor_vdev) {
  9488. /* Nothing needs to be done if monitor mode is
  9489. * enabled
  9490. */
  9491. return 0;
  9492. }
  9493. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_FULL) {
  9494. pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
  9495. htt_tlv_filter.mpdu_start = 1;
  9496. htt_tlv_filter.msdu_start = 1;
  9497. htt_tlv_filter.msdu_end = 1;
  9498. htt_tlv_filter.mpdu_end = 1;
  9499. htt_tlv_filter.packet_header = 1;
  9500. htt_tlv_filter.attention = 1;
  9501. htt_tlv_filter.ppdu_start = 1;
  9502. htt_tlv_filter.ppdu_end = 1;
  9503. htt_tlv_filter.ppdu_end_user_stats = 1;
  9504. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  9505. htt_tlv_filter.ppdu_end_status_done = 1;
  9506. htt_tlv_filter.enable_fp = 1;
  9507. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  9508. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  9509. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  9510. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  9511. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  9512. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  9513. htt_tlv_filter.offset_valid = false;
  9514. for (mac_id = 0; mac_id < max_mac_rings;
  9515. mac_id++) {
  9516. int mac_for_pdev =
  9517. dp_get_mac_id_for_pdev(mac_id,
  9518. pdev->pdev_id);
  9519. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9520. mac_for_pdev,
  9521. pdev->rxdma_mon_status_ring[mac_id]
  9522. .hal_srng,
  9523. RXDMA_MONITOR_STATUS,
  9524. RX_BUFFER_SIZE,
  9525. &htt_tlv_filter);
  9526. }
  9527. if (soc->reap_timer_init)
  9528. qdf_timer_mod(&soc->mon_reap_timer,
  9529. DP_INTR_POLL_TIMER_MS);
  9530. }
  9531. break;
  9532. case WDI_EVENT_LITE_RX:
  9533. if (pdev->monitor_vdev) {
  9534. /* Nothing needs to be done if monitor mode is
  9535. * enabled
  9536. */
  9537. return 0;
  9538. }
  9539. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_LITE) {
  9540. pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
  9541. htt_tlv_filter.ppdu_start = 1;
  9542. htt_tlv_filter.ppdu_end = 1;
  9543. htt_tlv_filter.ppdu_end_user_stats = 1;
  9544. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  9545. htt_tlv_filter.ppdu_end_status_done = 1;
  9546. htt_tlv_filter.mpdu_start = 1;
  9547. htt_tlv_filter.enable_fp = 1;
  9548. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  9549. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  9550. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  9551. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  9552. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  9553. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  9554. htt_tlv_filter.offset_valid = false;
  9555. for (mac_id = 0; mac_id < max_mac_rings;
  9556. mac_id++) {
  9557. int mac_for_pdev =
  9558. dp_get_mac_id_for_pdev(mac_id,
  9559. pdev->pdev_id);
  9560. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9561. mac_for_pdev,
  9562. pdev->rxdma_mon_status_ring[mac_id]
  9563. .hal_srng,
  9564. RXDMA_MONITOR_STATUS,
  9565. RX_BUFFER_SIZE_PKTLOG_LITE,
  9566. &htt_tlv_filter);
  9567. }
  9568. if (soc->reap_timer_init)
  9569. qdf_timer_mod(&soc->mon_reap_timer,
  9570. DP_INTR_POLL_TIMER_MS);
  9571. }
  9572. break;
  9573. case WDI_EVENT_LITE_T2H:
  9574. if (pdev->monitor_vdev) {
  9575. /* Nothing needs to be done if monitor mode is
  9576. * enabled
  9577. */
  9578. return 0;
  9579. }
  9580. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9581. int mac_for_pdev = dp_get_mac_id_for_pdev(
  9582. mac_id, pdev->pdev_id);
  9583. pdev->pktlog_ppdu_stats = true;
  9584. dp_h2t_cfg_stats_msg_send(pdev,
  9585. DP_PPDU_TXLITE_STATS_BITMASK_CFG,
  9586. mac_for_pdev);
  9587. }
  9588. break;
  9589. default:
  9590. /* Nothing needs to be done for other pktlog types */
  9591. break;
  9592. }
  9593. } else {
  9594. switch (event) {
  9595. case WDI_EVENT_RX_DESC:
  9596. case WDI_EVENT_LITE_RX:
  9597. if (pdev->monitor_vdev) {
  9598. /* Nothing needs to be done if monitor mode is
  9599. * enabled
  9600. */
  9601. return 0;
  9602. }
  9603. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  9604. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  9605. for (mac_id = 0; mac_id < max_mac_rings;
  9606. mac_id++) {
  9607. int mac_for_pdev =
  9608. dp_get_mac_id_for_pdev(mac_id,
  9609. pdev->pdev_id);
  9610. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9611. mac_for_pdev,
  9612. pdev->rxdma_mon_status_ring[mac_id]
  9613. .hal_srng,
  9614. RXDMA_MONITOR_STATUS,
  9615. RX_BUFFER_SIZE,
  9616. &htt_tlv_filter);
  9617. }
  9618. if (soc->reap_timer_init)
  9619. qdf_timer_stop(&soc->mon_reap_timer);
  9620. }
  9621. break;
  9622. case WDI_EVENT_LITE_T2H:
  9623. if (pdev->monitor_vdev) {
  9624. /* Nothing needs to be done if monitor mode is
  9625. * enabled
  9626. */
  9627. return 0;
  9628. }
  9629. /* To disable HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in FW
  9630. * passing value 0. Once these macros will define in htt
  9631. * header file will use proper macros
  9632. */
  9633. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9634. int mac_for_pdev =
  9635. dp_get_mac_id_for_pdev(mac_id,
  9636. pdev->pdev_id);
  9637. pdev->pktlog_ppdu_stats = false;
  9638. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  9639. dp_h2t_cfg_stats_msg_send(pdev, 0,
  9640. mac_for_pdev);
  9641. } else if (pdev->tx_sniffer_enable || pdev->mcopy_mode) {
  9642. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_SNIFFER,
  9643. mac_for_pdev);
  9644. } else if (pdev->enhanced_stats_en) {
  9645. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS,
  9646. mac_for_pdev);
  9647. }
  9648. }
  9649. break;
  9650. default:
  9651. /* Nothing needs to be done for other pktlog types */
  9652. break;
  9653. }
  9654. }
  9655. return 0;
  9656. }
  9657. #endif
  9658. /**
  9659. * dp_bucket_index() - Return index from array
  9660. *
  9661. * @delay: delay measured
  9662. * @array: array used to index corresponding delay
  9663. *
  9664. * Return: index
  9665. */
  9666. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  9667. {
  9668. uint8_t i = CDP_DELAY_BUCKET_0;
  9669. for (; i < CDP_DELAY_BUCKET_MAX; i++) {
  9670. if (delay >= array[i] && delay <= array[i + 1])
  9671. return i;
  9672. }
  9673. return (CDP_DELAY_BUCKET_MAX - 1);
  9674. }
  9675. /**
  9676. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  9677. * type of delay
  9678. *
  9679. * @pdev: pdev handle
  9680. * @delay: delay in ms
  9681. * @tid: tid value
  9682. * @mode: type of tx delay mode
  9683. * @ring_id: ring number
  9684. * Return: pointer to cdp_delay_stats structure
  9685. */
  9686. static struct cdp_delay_stats *
  9687. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  9688. uint8_t tid, uint8_t mode, uint8_t ring_id)
  9689. {
  9690. uint8_t delay_index = 0;
  9691. struct cdp_tid_tx_stats *tstats =
  9692. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  9693. struct cdp_tid_rx_stats *rstats =
  9694. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  9695. /*
  9696. * cdp_fw_to_hw_delay_range
  9697. * Fw to hw delay ranges in milliseconds
  9698. */
  9699. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  9700. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  9701. /*
  9702. * cdp_sw_enq_delay_range
  9703. * Software enqueue delay ranges in milliseconds
  9704. */
  9705. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  9706. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  9707. /*
  9708. * cdp_intfrm_delay_range
  9709. * Interframe delay ranges in milliseconds
  9710. */
  9711. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  9712. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  9713. /*
  9714. * Update delay stats in proper bucket
  9715. */
  9716. switch (mode) {
  9717. /* Software Enqueue delay ranges */
  9718. case CDP_DELAY_STATS_SW_ENQ:
  9719. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  9720. tstats->swq_delay.delay_bucket[delay_index]++;
  9721. return &tstats->swq_delay;
  9722. /* Tx Completion delay ranges */
  9723. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  9724. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  9725. tstats->hwtx_delay.delay_bucket[delay_index]++;
  9726. return &tstats->hwtx_delay;
  9727. /* Interframe tx delay ranges */
  9728. case CDP_DELAY_STATS_TX_INTERFRAME:
  9729. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9730. tstats->intfrm_delay.delay_bucket[delay_index]++;
  9731. return &tstats->intfrm_delay;
  9732. /* Interframe rx delay ranges */
  9733. case CDP_DELAY_STATS_RX_INTERFRAME:
  9734. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9735. rstats->intfrm_delay.delay_bucket[delay_index]++;
  9736. return &rstats->intfrm_delay;
  9737. /* Ring reap to indication to network stack */
  9738. case CDP_DELAY_STATS_REAP_STACK:
  9739. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9740. rstats->to_stack_delay.delay_bucket[delay_index]++;
  9741. return &rstats->to_stack_delay;
  9742. default:
  9743. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  9744. "%s Incorrect delay mode: %d", __func__, mode);
  9745. }
  9746. return NULL;
  9747. }
  9748. /**
  9749. * dp_update_delay_stats() - Update delay statistics in structure
  9750. * and fill min, max and avg delay
  9751. *
  9752. * @pdev: pdev handle
  9753. * @delay: delay in ms
  9754. * @tid: tid value
  9755. * @mode: type of tx delay mode
  9756. * @ring id: ring number
  9757. * Return: none
  9758. */
  9759. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  9760. uint8_t tid, uint8_t mode, uint8_t ring_id)
  9761. {
  9762. struct cdp_delay_stats *dstats = NULL;
  9763. /*
  9764. * Delay ranges are different for different delay modes
  9765. * Get the correct index to update delay bucket
  9766. */
  9767. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  9768. if (qdf_unlikely(!dstats))
  9769. return;
  9770. if (delay != 0) {
  9771. /*
  9772. * Compute minimum,average and maximum
  9773. * delay
  9774. */
  9775. if (delay < dstats->min_delay)
  9776. dstats->min_delay = delay;
  9777. if (delay > dstats->max_delay)
  9778. dstats->max_delay = delay;
  9779. /*
  9780. * Average over delay measured till now
  9781. */
  9782. if (!dstats->avg_delay)
  9783. dstats->avg_delay = delay;
  9784. else
  9785. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  9786. }
  9787. }