dp_main.c 299 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. #include "dp_mon_filter.h"
  52. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  53. #include "cdp_txrx_flow_ctrl_v2.h"
  54. #else
  55. static inline void
  56. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  57. {
  58. return;
  59. }
  60. #endif
  61. #include "dp_ipa.h"
  62. #include "dp_cal_client_api.h"
  63. #ifdef FEATURE_WDS
  64. #include "dp_txrx_wds.h"
  65. #endif
  66. #ifdef ATH_SUPPORT_IQUE
  67. #include "dp_txrx_me.h"
  68. #endif
  69. #if defined(DP_CON_MON)
  70. #ifndef REMOVE_PKT_LOG
  71. #include <pktlog_ac_api.h>
  72. #include <pktlog_ac.h>
  73. #endif
  74. #endif
  75. /*
  76. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  77. * If the buffer size is exceeding this size limit,
  78. * dp_txrx_get_peer_stats is to be used instead.
  79. */
  80. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  81. (sizeof(cdp_peer_stats_param_t) <= 16));
  82. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  83. /*
  84. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  85. * also should be updated accordingly
  86. */
  87. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  88. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  89. /*
  90. * HIF_EVENT_HIST_MAX should always be power of 2
  91. */
  92. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  93. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  94. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  95. /*
  96. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  97. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  98. */
  99. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  100. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  101. WLAN_CFG_INT_NUM_CONTEXTS);
  102. #ifdef WLAN_RX_PKT_CAPTURE_ENH
  103. #include "dp_rx_mon_feature.h"
  104. #else
  105. /*
  106. * dp_config_enh_rx_capture()- API to enable/disable enhanced rx capture
  107. * @pdev_handle: DP_PDEV handle
  108. * @val: user provided value
  109. *
  110. * Return: QDF_STATUS
  111. */
  112. static QDF_STATUS
  113. dp_config_enh_rx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  114. {
  115. return QDF_STATUS_E_INVAL;
  116. }
  117. #endif /* WLAN_RX_PKT_CAPTURE_ENH */
  118. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  119. #include "dp_tx_capture.h"
  120. #else
  121. /*
  122. * dp_config_enh_tx_capture()- API to enable/disable enhanced tx capture
  123. * @pdev_handle: DP_PDEV handle
  124. * @val: user provided value
  125. *
  126. * Return: QDF_STATUS
  127. */
  128. static QDF_STATUS
  129. dp_config_enh_tx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  130. {
  131. return QDF_STATUS_E_INVAL;
  132. }
  133. #endif
  134. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  135. struct hif_opaque_softc *hif_handle);
  136. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  137. static struct dp_soc *
  138. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc, HTC_HANDLE htc_handle,
  139. qdf_device_t qdf_osdev,
  140. struct ol_if_ops *ol_ops, uint16_t device_id);
  141. static void dp_pktlogmod_exit(struct dp_pdev *handle);
  142. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  143. uint8_t vdev_id,
  144. uint8_t *peer_mac_addr);
  145. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc, uint8_t vdev_id,
  146. uint8_t *peer_mac, uint32_t bitmap);
  147. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  148. bool unmap_only);
  149. #ifdef ENABLE_VERBOSE_DEBUG
  150. bool is_dp_verbose_debug_enabled;
  151. #endif
  152. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  153. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  154. uint8_t pdev_id,
  155. bool enable,
  156. struct cdp_monitor_filter *filter_val);
  157. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  158. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  159. bool enable);
  160. #endif
  161. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  162. enum hal_ring_type ring_type,
  163. int ring_num);
  164. #define DP_INTR_POLL_TIMER_MS 10
  165. /* Generic AST entry aging timer value */
  166. #define DP_AST_AGING_TIMER_DEFAULT_MS 1000
  167. #define DP_MCS_LENGTH (6*MAX_MCS)
  168. #define DP_CURR_FW_STATS_AVAIL 19
  169. #define DP_HTT_DBG_EXT_STATS_MAX 256
  170. #define DP_MAX_SLEEP_TIME 100
  171. #ifndef QCA_WIFI_3_0_EMU
  172. #define SUSPEND_DRAIN_WAIT 500
  173. #else
  174. #define SUSPEND_DRAIN_WAIT 3000
  175. #endif
  176. #ifdef IPA_OFFLOAD
  177. /* Exclude IPA rings from the interrupt context */
  178. #define TX_RING_MASK_VAL 0xb
  179. #define RX_RING_MASK_VAL 0x7
  180. #else
  181. #define TX_RING_MASK_VAL 0xF
  182. #define RX_RING_MASK_VAL 0xF
  183. #endif
  184. #define STR_MAXLEN 64
  185. #define RNG_ERR "SRNG setup failed for"
  186. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  187. #define DP_RX_CACHED_BUFQ_THRESH 64
  188. /**
  189. * default_dscp_tid_map - Default DSCP-TID mapping
  190. *
  191. * DSCP TID
  192. * 000000 0
  193. * 001000 1
  194. * 010000 2
  195. * 011000 3
  196. * 100000 4
  197. * 101000 5
  198. * 110000 6
  199. * 111000 7
  200. */
  201. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  202. 0, 0, 0, 0, 0, 0, 0, 0,
  203. 1, 1, 1, 1, 1, 1, 1, 1,
  204. 2, 2, 2, 2, 2, 2, 2, 2,
  205. 3, 3, 3, 3, 3, 3, 3, 3,
  206. 4, 4, 4, 4, 4, 4, 4, 4,
  207. 5, 5, 5, 5, 5, 5, 5, 5,
  208. 6, 6, 6, 6, 6, 6, 6, 6,
  209. 7, 7, 7, 7, 7, 7, 7, 7,
  210. };
  211. /**
  212. * default_pcp_tid_map - Default PCP-TID mapping
  213. *
  214. * PCP TID
  215. * 000 0
  216. * 001 1
  217. * 010 2
  218. * 011 3
  219. * 100 4
  220. * 101 5
  221. * 110 6
  222. * 111 7
  223. */
  224. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  225. 0, 1, 2, 3, 4, 5, 6, 7,
  226. };
  227. /**
  228. * @brief Cpu to tx ring map
  229. */
  230. uint8_t
  231. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  232. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  233. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  234. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  235. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  236. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  237. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  238. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  239. #endif
  240. };
  241. /**
  242. * @brief Select the type of statistics
  243. */
  244. enum dp_stats_type {
  245. STATS_FW = 0,
  246. STATS_HOST = 1,
  247. STATS_TYPE_MAX = 2,
  248. };
  249. /**
  250. * @brief General Firmware statistics options
  251. *
  252. */
  253. enum dp_fw_stats {
  254. TXRX_FW_STATS_INVALID = -1,
  255. };
  256. /**
  257. * dp_stats_mapping_table - Firmware and Host statistics
  258. * currently supported
  259. */
  260. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  261. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  262. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  263. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  264. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  265. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  266. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  267. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  268. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  269. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  270. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  271. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  272. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  273. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  274. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  275. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  276. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  277. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  278. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  279. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  280. /* Last ENUM for HTT FW STATS */
  281. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  282. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  283. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  284. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  285. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  286. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  287. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  288. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  289. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  290. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  291. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  292. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  293. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  294. };
  295. /* MCL specific functions */
  296. #if defined(DP_CON_MON)
  297. /**
  298. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  299. * @soc: pointer to dp_soc handle
  300. * @intr_ctx_num: interrupt context number for which mon mask is needed
  301. *
  302. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  303. * This function is returning 0, since in interrupt mode(softirq based RX),
  304. * we donot want to process monitor mode rings in a softirq.
  305. *
  306. * So, in case packet log is enabled for SAP/STA/P2P modes,
  307. * regular interrupt processing will not process monitor mode rings. It would be
  308. * done in a separate timer context.
  309. *
  310. * Return: 0
  311. */
  312. static inline
  313. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  314. {
  315. return 0;
  316. }
  317. /*
  318. * dp_service_mon_rings()- timer to reap monitor rings
  319. * reqd as we are not getting ppdu end interrupts
  320. * @arg: SoC Handle
  321. *
  322. * Return:
  323. *
  324. */
  325. static void dp_service_mon_rings(void *arg)
  326. {
  327. struct dp_soc *soc = (struct dp_soc *)arg;
  328. int ring = 0, work_done;
  329. struct dp_pdev *pdev = NULL;
  330. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  331. pdev = dp_get_pdev_for_lmac_id(soc, ring);
  332. if (!pdev)
  333. continue;
  334. work_done = dp_mon_process(soc, ring,
  335. QCA_NAPI_BUDGET);
  336. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  337. FL("Reaped %d descs from Monitor rings"),
  338. work_done);
  339. }
  340. qdf_timer_mod(&soc->mon_reap_timer, DP_INTR_POLL_TIMER_MS);
  341. }
  342. #ifndef REMOVE_PKT_LOG
  343. /**
  344. * dp_pkt_log_init() - API to initialize packet log
  345. * @soc_hdl: Datapath soc handle
  346. * @pdev_id: id of data path pdev handle
  347. * @scn: HIF context
  348. *
  349. * Return: none
  350. */
  351. void dp_pkt_log_init(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *scn)
  352. {
  353. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  354. struct dp_pdev *handle =
  355. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  356. if (!handle) {
  357. dp_err("pdev handle is NULL");
  358. return;
  359. }
  360. if (handle->pkt_log_init) {
  361. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  362. "%s: Packet log not initialized", __func__);
  363. return;
  364. }
  365. pktlog_sethandle(&handle->pl_dev, scn);
  366. pktlog_set_pdev_id(handle->pl_dev, pdev_id);
  367. pktlog_set_callback_regtype(PKTLOG_DEFAULT_CALLBACK_REGISTRATION);
  368. if (pktlogmod_init(scn)) {
  369. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  370. "%s: pktlogmod_init failed", __func__);
  371. handle->pkt_log_init = false;
  372. } else {
  373. handle->pkt_log_init = true;
  374. }
  375. }
  376. /**
  377. * dp_pkt_log_con_service() - connect packet log service
  378. * @soc_hdl: Datapath soc handle
  379. * @pdev_id: id of data path pdev handle
  380. * @scn: device context
  381. *
  382. * Return: none
  383. */
  384. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  385. uint8_t pdev_id, void *scn)
  386. {
  387. dp_pkt_log_init(soc_hdl, pdev_id, scn);
  388. pktlog_htc_attach();
  389. }
  390. /**
  391. * dp_get_num_rx_contexts() - get number of RX contexts
  392. * @soc_hdl: cdp opaque soc handle
  393. *
  394. * Return: number of RX contexts
  395. */
  396. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  397. {
  398. int i;
  399. int num_rx_contexts = 0;
  400. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  401. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  402. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  403. num_rx_contexts++;
  404. return num_rx_contexts;
  405. }
  406. /**
  407. * dp_pktlogmod_exit() - API to cleanup pktlog info
  408. * @pdev: Pdev handle
  409. *
  410. * Return: none
  411. */
  412. static void dp_pktlogmod_exit(struct dp_pdev *pdev)
  413. {
  414. struct dp_soc *soc = pdev->soc;
  415. struct hif_opaque_softc *scn = soc->hif_handle;
  416. if (!scn) {
  417. dp_err("Invalid hif(scn) handle");
  418. return;
  419. }
  420. /* stop mon_reap_timer if it has been started */
  421. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  422. soc->reap_timer_init)
  423. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  424. pktlogmod_exit(scn);
  425. pdev->pkt_log_init = false;
  426. }
  427. #endif
  428. #else
  429. static void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  430. /**
  431. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  432. * @soc: pointer to dp_soc handle
  433. * @intr_ctx_num: interrupt context number for which mon mask is needed
  434. *
  435. * Return: mon mask value
  436. */
  437. static inline
  438. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  439. {
  440. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  441. }
  442. /*
  443. * dp_service_lmac_rings()- timer to reap lmac rings
  444. * @arg: SoC Handle
  445. *
  446. * Return:
  447. *
  448. */
  449. static void dp_service_lmac_rings(void *arg)
  450. {
  451. struct dp_soc *soc = (struct dp_soc *)arg;
  452. int ring = 0, i;
  453. struct dp_pdev *pdev = NULL;
  454. union dp_rx_desc_list_elem_t *desc_list = NULL;
  455. union dp_rx_desc_list_elem_t *tail = NULL;
  456. /* Process LMAC interrupts */
  457. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  458. int mac_for_pdev = ring;
  459. struct dp_srng *rx_refill_buf_ring;
  460. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  461. if (!pdev)
  462. continue;
  463. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  464. dp_mon_process(soc, mac_for_pdev,
  465. QCA_NAPI_BUDGET);
  466. for (i = 0;
  467. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  468. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  469. mac_for_pdev,
  470. QCA_NAPI_BUDGET);
  471. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  472. mac_for_pdev))
  473. dp_rx_buffers_replenish(soc, mac_for_pdev,
  474. rx_refill_buf_ring,
  475. &soc->rx_desc_buf[mac_for_pdev],
  476. 0, &desc_list, &tail);
  477. }
  478. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  479. }
  480. #endif
  481. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  482. uint8_t vdev_id,
  483. uint8_t *peer_mac,
  484. uint8_t *mac_addr,
  485. enum cdp_txrx_ast_entry_type type,
  486. uint32_t flags)
  487. {
  488. int ret = -1;
  489. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  490. peer_mac, 0, vdev_id);
  491. if (!peer || peer->delete_in_progress) {
  492. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  493. "%s: Peer is NULL!\n", __func__);
  494. goto fail;
  495. }
  496. ret = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  497. peer,
  498. mac_addr,
  499. type,
  500. flags);
  501. fail:
  502. if (peer)
  503. dp_peer_unref_delete(peer);
  504. return ret;
  505. }
  506. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  507. uint8_t vdev_id,
  508. uint8_t *peer_mac,
  509. uint8_t *wds_macaddr,
  510. uint32_t flags)
  511. {
  512. int status = -1;
  513. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  514. struct dp_ast_entry *ast_entry = NULL;
  515. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  516. peer_mac, 0, vdev_id);
  517. if (!peer || peer->delete_in_progress) {
  518. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  519. "%s: Peer is NULL!\n", __func__);
  520. goto fail;
  521. }
  522. qdf_spin_lock_bh(&soc->ast_lock);
  523. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  524. peer->vdev->pdev->pdev_id);
  525. if (ast_entry) {
  526. status = dp_peer_update_ast(soc,
  527. peer,
  528. ast_entry, flags);
  529. }
  530. qdf_spin_unlock_bh(&soc->ast_lock);
  531. fail:
  532. if (peer)
  533. dp_peer_unref_delete(peer);
  534. return status;
  535. }
  536. /*
  537. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  538. * @soc_handle: Datapath SOC handle
  539. * @wds_macaddr: WDS entry MAC Address
  540. * @peer_macaddr: WDS entry MAC Address
  541. * @vdev_id: id of vdev handle
  542. * Return: QDF_STATUS
  543. */
  544. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  545. uint8_t *wds_macaddr,
  546. uint8_t *peer_mac_addr,
  547. uint8_t vdev_id)
  548. {
  549. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  550. struct dp_ast_entry *ast_entry = NULL;
  551. struct dp_ast_entry *tmp_ast_entry;
  552. struct dp_peer *peer;
  553. struct dp_pdev *pdev;
  554. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  555. if (!vdev)
  556. return QDF_STATUS_E_FAILURE;
  557. pdev = vdev->pdev;
  558. if (peer_mac_addr) {
  559. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  560. 0, vdev->vdev_id);
  561. if (!peer) {
  562. return QDF_STATUS_E_FAILURE;
  563. }
  564. if (peer->delete_in_progress) {
  565. dp_peer_unref_delete(peer);
  566. return QDF_STATUS_E_FAILURE;
  567. }
  568. qdf_spin_lock_bh(&soc->ast_lock);
  569. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  570. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  571. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  572. dp_peer_del_ast(soc, ast_entry);
  573. }
  574. qdf_spin_unlock_bh(&soc->ast_lock);
  575. dp_peer_unref_delete(peer);
  576. return QDF_STATUS_SUCCESS;
  577. } else if (wds_macaddr) {
  578. qdf_spin_lock_bh(&soc->ast_lock);
  579. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  580. pdev->pdev_id);
  581. if (ast_entry) {
  582. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  583. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  584. dp_peer_del_ast(soc, ast_entry);
  585. }
  586. qdf_spin_unlock_bh(&soc->ast_lock);
  587. }
  588. return QDF_STATUS_SUCCESS;
  589. }
  590. /*
  591. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  592. * @soc: Datapath SOC handle
  593. *
  594. * Return: QDF_STATUS
  595. */
  596. static QDF_STATUS
  597. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  598. uint8_t vdev_id)
  599. {
  600. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  601. struct dp_pdev *pdev;
  602. struct dp_vdev *vdev;
  603. struct dp_peer *peer;
  604. struct dp_ast_entry *ase, *temp_ase;
  605. int i;
  606. qdf_spin_lock_bh(&soc->ast_lock);
  607. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  608. pdev = soc->pdev_list[i];
  609. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  610. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  611. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  612. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  613. if ((ase->type ==
  614. CDP_TXRX_AST_TYPE_WDS_HM) ||
  615. (ase->type ==
  616. CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  617. dp_peer_del_ast(soc, ase);
  618. }
  619. }
  620. }
  621. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  622. }
  623. qdf_spin_unlock_bh(&soc->ast_lock);
  624. return QDF_STATUS_SUCCESS;
  625. }
  626. /*
  627. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  628. * @soc: Datapath SOC handle
  629. *
  630. * Return: None
  631. */
  632. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  633. {
  634. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  635. struct dp_pdev *pdev;
  636. struct dp_vdev *vdev;
  637. struct dp_peer *peer;
  638. struct dp_ast_entry *ase, *temp_ase;
  639. int i;
  640. qdf_spin_lock_bh(&soc->ast_lock);
  641. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  642. pdev = soc->pdev_list[i];
  643. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  644. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  645. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  646. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  647. if ((ase->type ==
  648. CDP_TXRX_AST_TYPE_STATIC) ||
  649. (ase->type ==
  650. CDP_TXRX_AST_TYPE_SELF) ||
  651. (ase->type ==
  652. CDP_TXRX_AST_TYPE_STA_BSS))
  653. continue;
  654. dp_peer_del_ast(soc, ase);
  655. }
  656. }
  657. }
  658. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  659. }
  660. qdf_spin_unlock_bh(&soc->ast_lock);
  661. }
  662. /**
  663. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  664. * and return ast entry information
  665. * of first ast entry found in the
  666. * table with given mac address
  667. *
  668. * @soc : data path soc handle
  669. * @ast_mac_addr : AST entry mac address
  670. * @ast_entry_info : ast entry information
  671. *
  672. * return : true if ast entry found with ast_mac_addr
  673. * false if ast entry not found
  674. */
  675. static bool dp_peer_get_ast_info_by_soc_wifi3
  676. (struct cdp_soc_t *soc_hdl,
  677. uint8_t *ast_mac_addr,
  678. struct cdp_ast_entry_info *ast_entry_info)
  679. {
  680. struct dp_ast_entry *ast_entry = NULL;
  681. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  682. qdf_spin_lock_bh(&soc->ast_lock);
  683. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  684. if (!ast_entry || !ast_entry->peer) {
  685. qdf_spin_unlock_bh(&soc->ast_lock);
  686. return false;
  687. }
  688. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  689. qdf_spin_unlock_bh(&soc->ast_lock);
  690. return false;
  691. }
  692. ast_entry_info->type = ast_entry->type;
  693. ast_entry_info->pdev_id = ast_entry->pdev_id;
  694. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  695. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  696. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  697. &ast_entry->peer->mac_addr.raw[0],
  698. QDF_MAC_ADDR_SIZE);
  699. qdf_spin_unlock_bh(&soc->ast_lock);
  700. return true;
  701. }
  702. /**
  703. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  704. * and return ast entry information
  705. * if mac address and pdev_id matches
  706. *
  707. * @soc : data path soc handle
  708. * @ast_mac_addr : AST entry mac address
  709. * @pdev_id : pdev_id
  710. * @ast_entry_info : ast entry information
  711. *
  712. * return : true if ast entry found with ast_mac_addr
  713. * false if ast entry not found
  714. */
  715. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  716. (struct cdp_soc_t *soc_hdl,
  717. uint8_t *ast_mac_addr,
  718. uint8_t pdev_id,
  719. struct cdp_ast_entry_info *ast_entry_info)
  720. {
  721. struct dp_ast_entry *ast_entry;
  722. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  723. qdf_spin_lock_bh(&soc->ast_lock);
  724. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr, pdev_id);
  725. if (!ast_entry || !ast_entry->peer) {
  726. qdf_spin_unlock_bh(&soc->ast_lock);
  727. return false;
  728. }
  729. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  730. qdf_spin_unlock_bh(&soc->ast_lock);
  731. return false;
  732. }
  733. ast_entry_info->type = ast_entry->type;
  734. ast_entry_info->pdev_id = ast_entry->pdev_id;
  735. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  736. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  737. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  738. &ast_entry->peer->mac_addr.raw[0],
  739. QDF_MAC_ADDR_SIZE);
  740. qdf_spin_unlock_bh(&soc->ast_lock);
  741. return true;
  742. }
  743. /**
  744. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  745. * with given mac address
  746. *
  747. * @soc : data path soc handle
  748. * @ast_mac_addr : AST entry mac address
  749. * @callback : callback function to called on ast delete response from FW
  750. * @cookie : argument to be passed to callback
  751. *
  752. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  753. * is sent
  754. * QDF_STATUS_E_INVAL false if ast entry not found
  755. */
  756. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  757. uint8_t *mac_addr,
  758. txrx_ast_free_cb callback,
  759. void *cookie)
  760. {
  761. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  762. struct dp_ast_entry *ast_entry = NULL;
  763. txrx_ast_free_cb cb = NULL;
  764. void *arg = NULL;
  765. qdf_spin_lock_bh(&soc->ast_lock);
  766. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  767. if (!ast_entry) {
  768. qdf_spin_unlock_bh(&soc->ast_lock);
  769. return -QDF_STATUS_E_INVAL;
  770. }
  771. if (ast_entry->callback) {
  772. cb = ast_entry->callback;
  773. arg = ast_entry->cookie;
  774. }
  775. ast_entry->callback = callback;
  776. ast_entry->cookie = cookie;
  777. /*
  778. * if delete_in_progress is set AST delete is sent to target
  779. * and host is waiting for response should not send delete
  780. * again
  781. */
  782. if (!ast_entry->delete_in_progress)
  783. dp_peer_del_ast(soc, ast_entry);
  784. qdf_spin_unlock_bh(&soc->ast_lock);
  785. if (cb) {
  786. cb(soc->ctrl_psoc,
  787. dp_soc_to_cdp_soc(soc),
  788. arg,
  789. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  790. }
  791. return QDF_STATUS_SUCCESS;
  792. }
  793. /**
  794. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  795. * table if mac address and pdev_id matches
  796. *
  797. * @soc : data path soc handle
  798. * @ast_mac_addr : AST entry mac address
  799. * @pdev_id : pdev id
  800. * @callback : callback function to called on ast delete response from FW
  801. * @cookie : argument to be passed to callback
  802. *
  803. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  804. * is sent
  805. * QDF_STATUS_E_INVAL false if ast entry not found
  806. */
  807. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  808. uint8_t *mac_addr,
  809. uint8_t pdev_id,
  810. txrx_ast_free_cb callback,
  811. void *cookie)
  812. {
  813. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  814. struct dp_ast_entry *ast_entry;
  815. txrx_ast_free_cb cb = NULL;
  816. void *arg = NULL;
  817. qdf_spin_lock_bh(&soc->ast_lock);
  818. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  819. if (!ast_entry) {
  820. qdf_spin_unlock_bh(&soc->ast_lock);
  821. return -QDF_STATUS_E_INVAL;
  822. }
  823. if (ast_entry->callback) {
  824. cb = ast_entry->callback;
  825. arg = ast_entry->cookie;
  826. }
  827. ast_entry->callback = callback;
  828. ast_entry->cookie = cookie;
  829. /*
  830. * if delete_in_progress is set AST delete is sent to target
  831. * and host is waiting for response should not sent delete
  832. * again
  833. */
  834. if (!ast_entry->delete_in_progress)
  835. dp_peer_del_ast(soc, ast_entry);
  836. qdf_spin_unlock_bh(&soc->ast_lock);
  837. if (cb) {
  838. cb(soc->ctrl_psoc,
  839. dp_soc_to_cdp_soc(soc),
  840. arg,
  841. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  842. }
  843. return QDF_STATUS_SUCCESS;
  844. }
  845. /**
  846. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  847. * @ring_num: ring num of the ring being queried
  848. * @grp_mask: the grp_mask array for the ring type in question.
  849. *
  850. * The grp_mask array is indexed by group number and the bit fields correspond
  851. * to ring numbers. We are finding which interrupt group a ring belongs to.
  852. *
  853. * Return: the index in the grp_mask array with the ring number.
  854. * -QDF_STATUS_E_NOENT if no entry is found
  855. */
  856. static int dp_srng_find_ring_in_mask(int ring_num, int *grp_mask)
  857. {
  858. int ext_group_num;
  859. int mask = 1 << ring_num;
  860. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  861. ext_group_num++) {
  862. if (mask & grp_mask[ext_group_num])
  863. return ext_group_num;
  864. }
  865. return -QDF_STATUS_E_NOENT;
  866. }
  867. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  868. enum hal_ring_type ring_type,
  869. int ring_num)
  870. {
  871. int *grp_mask;
  872. switch (ring_type) {
  873. case WBM2SW_RELEASE:
  874. /* dp_tx_comp_handler - soc->tx_comp_ring */
  875. if (ring_num < 3)
  876. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  877. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  878. else if (ring_num == 3) {
  879. /* sw treats this as a separate ring type */
  880. grp_mask = &soc->wlan_cfg_ctx->
  881. int_rx_wbm_rel_ring_mask[0];
  882. ring_num = 0;
  883. } else {
  884. qdf_assert(0);
  885. return -QDF_STATUS_E_NOENT;
  886. }
  887. break;
  888. case REO_EXCEPTION:
  889. /* dp_rx_err_process - &soc->reo_exception_ring */
  890. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  891. break;
  892. case REO_DST:
  893. /* dp_rx_process - soc->reo_dest_ring */
  894. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  895. break;
  896. case REO_STATUS:
  897. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  898. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  899. break;
  900. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  901. case RXDMA_MONITOR_STATUS:
  902. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  903. case RXDMA_MONITOR_DST:
  904. /* dp_mon_process */
  905. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  906. break;
  907. case RXDMA_DST:
  908. /* dp_rxdma_err_process */
  909. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  910. break;
  911. case RXDMA_BUF:
  912. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  913. break;
  914. case RXDMA_MONITOR_BUF:
  915. /* TODO: support low_thresh interrupt */
  916. return -QDF_STATUS_E_NOENT;
  917. break;
  918. case TCL_DATA:
  919. case TCL_CMD:
  920. case REO_CMD:
  921. case SW2WBM_RELEASE:
  922. case WBM_IDLE_LINK:
  923. /* normally empty SW_TO_HW rings */
  924. return -QDF_STATUS_E_NOENT;
  925. break;
  926. case TCL_STATUS:
  927. case REO_REINJECT:
  928. /* misc unused rings */
  929. return -QDF_STATUS_E_NOENT;
  930. break;
  931. case CE_SRC:
  932. case CE_DST:
  933. case CE_DST_STATUS:
  934. /* CE_rings - currently handled by hif */
  935. default:
  936. return -QDF_STATUS_E_NOENT;
  937. break;
  938. }
  939. return dp_srng_find_ring_in_mask(ring_num, grp_mask);
  940. }
  941. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  942. *ring_params, int ring_type, int ring_num)
  943. {
  944. int msi_group_number;
  945. int msi_data_count;
  946. int ret;
  947. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  948. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  949. &msi_data_count, &msi_data_start,
  950. &msi_irq_start);
  951. if (ret)
  952. return;
  953. msi_group_number = dp_srng_calculate_msi_group(soc, ring_type,
  954. ring_num);
  955. if (msi_group_number < 0) {
  956. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  957. FL("ring not part of an ext_group; ring_type: %d,ring_num %d"),
  958. ring_type, ring_num);
  959. ring_params->msi_addr = 0;
  960. ring_params->msi_data = 0;
  961. return;
  962. }
  963. if (msi_group_number > msi_data_count) {
  964. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_WARN,
  965. FL("2 msi_groups will share an msi; msi_group_num %d"),
  966. msi_group_number);
  967. QDF_ASSERT(0);
  968. }
  969. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  970. ring_params->msi_addr = addr_low;
  971. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  972. ring_params->msi_data = (msi_group_number % msi_data_count)
  973. + msi_data_start;
  974. ring_params->flags |= HAL_SRNG_MSI_INTR;
  975. }
  976. /**
  977. * dp_print_ast_stats() - Dump AST table contents
  978. * @soc: Datapath soc handle
  979. *
  980. * return void
  981. */
  982. #ifdef FEATURE_AST
  983. void dp_print_ast_stats(struct dp_soc *soc)
  984. {
  985. uint8_t i;
  986. uint8_t num_entries = 0;
  987. struct dp_vdev *vdev;
  988. struct dp_pdev *pdev;
  989. struct dp_peer *peer;
  990. struct dp_ast_entry *ase, *tmp_ase;
  991. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  992. "NONE", "STATIC", "SELF", "WDS", "MEC", "HMWDS", "BSS",
  993. "DA", "HMWDS_SEC"};
  994. DP_PRINT_STATS("AST Stats:");
  995. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  996. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  997. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  998. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  999. DP_PRINT_STATS("AST Table:");
  1000. qdf_spin_lock_bh(&soc->ast_lock);
  1001. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  1002. pdev = soc->pdev_list[i];
  1003. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  1004. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  1005. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  1006. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1007. DP_PRINT_STATS("%6d mac_addr = %pM"
  1008. " peer_mac_addr = %pM"
  1009. " peer_id = %u"
  1010. " type = %s"
  1011. " next_hop = %d"
  1012. " is_active = %d"
  1013. " ast_idx = %d"
  1014. " ast_hash = %d"
  1015. " delete_in_progress = %d"
  1016. " pdev_id = %d"
  1017. " vdev_id = %d",
  1018. ++num_entries,
  1019. ase->mac_addr.raw,
  1020. ase->peer->mac_addr.raw,
  1021. ase->peer->peer_ids[0],
  1022. type[ase->type],
  1023. ase->next_hop,
  1024. ase->is_active,
  1025. ase->ast_idx,
  1026. ase->ast_hash_value,
  1027. ase->delete_in_progress,
  1028. ase->pdev_id,
  1029. vdev->vdev_id);
  1030. }
  1031. }
  1032. }
  1033. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  1034. }
  1035. qdf_spin_unlock_bh(&soc->ast_lock);
  1036. }
  1037. #else
  1038. void dp_print_ast_stats(struct dp_soc *soc)
  1039. {
  1040. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1041. return;
  1042. }
  1043. #endif
  1044. /**
  1045. * dp_print_peer_table() - Dump all Peer stats
  1046. * @vdev: Datapath Vdev handle
  1047. *
  1048. * return void
  1049. */
  1050. static void dp_print_peer_table(struct dp_vdev *vdev)
  1051. {
  1052. struct dp_peer *peer = NULL;
  1053. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1054. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  1055. if (!peer) {
  1056. DP_PRINT_STATS("Invalid Peer");
  1057. return;
  1058. }
  1059. DP_PRINT_STATS(" peer_mac_addr = %pM"
  1060. " nawds_enabled = %d"
  1061. " bss_peer = %d"
  1062. " wds_enabled = %d"
  1063. " tx_cap_enabled = %d"
  1064. " rx_cap_enabled = %d"
  1065. " delete in progress = %d"
  1066. " peer id = %d",
  1067. peer->mac_addr.raw,
  1068. peer->nawds_enabled,
  1069. peer->bss_peer,
  1070. peer->wds_enabled,
  1071. peer->tx_cap_enabled,
  1072. peer->rx_cap_enabled,
  1073. peer->delete_in_progress,
  1074. peer->peer_ids[0]);
  1075. }
  1076. }
  1077. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1078. /**
  1079. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1080. * threshold values from the wlan_srng_cfg table for each ring type
  1081. * @soc: device handle
  1082. * @ring_params: per ring specific parameters
  1083. * @ring_type: Ring type
  1084. * @ring_num: Ring number for a given ring type
  1085. *
  1086. * Fill the ring params with the interrupt threshold
  1087. * configuration parameters available in the per ring type wlan_srng_cfg
  1088. * table.
  1089. *
  1090. * Return: None
  1091. */
  1092. static void
  1093. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1094. struct hal_srng_params *ring_params,
  1095. int ring_type, int ring_num,
  1096. int num_entries)
  1097. {
  1098. if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1099. ring_params->intr_timer_thres_us =
  1100. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1101. ring_params->intr_batch_cntr_thres_entries =
  1102. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1103. } else {
  1104. ring_params->intr_timer_thres_us =
  1105. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1106. ring_params->intr_batch_cntr_thres_entries =
  1107. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1108. }
  1109. ring_params->low_threshold =
  1110. soc->wlan_srng_cfg[ring_type].low_threshold;
  1111. if (ring_params->low_threshold)
  1112. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1113. }
  1114. #else
  1115. static void
  1116. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1117. struct hal_srng_params *ring_params,
  1118. int ring_type, int ring_num,
  1119. int num_entries)
  1120. {
  1121. if (ring_type == REO_DST) {
  1122. ring_params->intr_timer_thres_us =
  1123. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1124. ring_params->intr_batch_cntr_thres_entries =
  1125. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1126. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1127. ring_params->intr_timer_thres_us =
  1128. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1129. ring_params->intr_batch_cntr_thres_entries =
  1130. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1131. } else {
  1132. ring_params->intr_timer_thres_us =
  1133. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1134. ring_params->intr_batch_cntr_thres_entries =
  1135. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1136. }
  1137. /* Enable low threshold interrupts for rx buffer rings (regular and
  1138. * monitor buffer rings.
  1139. * TODO: See if this is required for any other ring
  1140. */
  1141. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1142. (ring_type == RXDMA_MONITOR_STATUS)) {
  1143. /* TODO: Setting low threshold to 1/8th of ring size
  1144. * see if this needs to be configurable
  1145. */
  1146. ring_params->low_threshold = num_entries >> 3;
  1147. ring_params->intr_timer_thres_us =
  1148. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1149. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1150. ring_params->intr_batch_cntr_thres_entries = 0;
  1151. }
  1152. }
  1153. #endif
  1154. /**
  1155. * dp_srng_setup() - Internal function to setup SRNG rings used by data path
  1156. * @soc: datapath soc handle
  1157. * @srng: srng handle
  1158. * @ring_type: ring that needs to be configured
  1159. * @mac_id: mac number
  1160. * @num_entries: Total number of entries for a given ring
  1161. *
  1162. * Return: non-zero - failure/zero - success
  1163. */
  1164. static int dp_srng_setup(struct dp_soc *soc, struct dp_srng *srng,
  1165. int ring_type, int ring_num, int mac_id,
  1166. uint32_t num_entries, bool cached)
  1167. {
  1168. hal_soc_handle_t hal_soc = soc->hal_soc;
  1169. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1170. /* TODO: See if we should get align size from hal */
  1171. uint32_t ring_base_align = 8;
  1172. struct hal_srng_params ring_params;
  1173. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1174. /* TODO: Currently hal layer takes care of endianness related settings.
  1175. * See if these settings need to passed from DP layer
  1176. */
  1177. ring_params.flags = 0;
  1178. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1179. srng->hal_srng = NULL;
  1180. srng->alloc_size = num_entries * entry_size;
  1181. srng->num_entries = num_entries;
  1182. if (!dp_is_soc_reinit(soc)) {
  1183. if (!cached) {
  1184. ring_params.ring_base_vaddr =
  1185. qdf_aligned_mem_alloc_consistent(
  1186. soc->osdev, &srng->alloc_size,
  1187. &srng->base_vaddr_unaligned,
  1188. &srng->base_paddr_unaligned,
  1189. &ring_params.ring_base_paddr,
  1190. ring_base_align);
  1191. } else {
  1192. ring_params.ring_base_vaddr = qdf_aligned_malloc(
  1193. &srng->alloc_size,
  1194. &srng->base_vaddr_unaligned,
  1195. &srng->base_paddr_unaligned,
  1196. &ring_params.ring_base_paddr,
  1197. ring_base_align);
  1198. }
  1199. if (!ring_params.ring_base_vaddr) {
  1200. dp_err("alloc failed - ring_type: %d, ring_num %d",
  1201. ring_type, ring_num);
  1202. return QDF_STATUS_E_NOMEM;
  1203. }
  1204. }
  1205. ring_params.ring_base_paddr = (qdf_dma_addr_t)qdf_align(
  1206. (unsigned long)(srng->base_paddr_unaligned),
  1207. ring_base_align);
  1208. ring_params.ring_base_vaddr = (void *)(
  1209. (unsigned long)(srng->base_vaddr_unaligned) +
  1210. ((unsigned long)(ring_params.ring_base_paddr) -
  1211. (unsigned long)(srng->base_paddr_unaligned)));
  1212. qdf_assert_always(ring_params.ring_base_vaddr);
  1213. ring_params.num_entries = num_entries;
  1214. dp_verbose_debug("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1215. ring_type, ring_num,
  1216. (void *)ring_params.ring_base_vaddr,
  1217. (void *)ring_params.ring_base_paddr,
  1218. ring_params.num_entries);
  1219. if (soc->intr_mode == DP_INTR_MSI) {
  1220. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1221. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1222. ring_type, ring_num);
  1223. } else {
  1224. ring_params.msi_data = 0;
  1225. ring_params.msi_addr = 0;
  1226. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1227. ring_type, ring_num);
  1228. }
  1229. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1230. ring_type, ring_num,
  1231. num_entries);
  1232. if (cached) {
  1233. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1234. srng->cached = 1;
  1235. }
  1236. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1237. mac_id, &ring_params);
  1238. if (!srng->hal_srng) {
  1239. if (cached) {
  1240. qdf_mem_free(srng->base_vaddr_unaligned);
  1241. } else {
  1242. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1243. srng->alloc_size,
  1244. srng->base_vaddr_unaligned,
  1245. srng->base_paddr_unaligned, 0);
  1246. }
  1247. }
  1248. return 0;
  1249. }
  1250. /*
  1251. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1252. * @soc: DP SOC handle
  1253. * @srng: source ring structure
  1254. * @ring_type: type of ring
  1255. * @ring_num: ring number
  1256. *
  1257. * Return: None
  1258. */
  1259. static void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1260. int ring_type, int ring_num)
  1261. {
  1262. if (!srng->hal_srng) {
  1263. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1264. FL("Ring type: %d, num:%d not setup"),
  1265. ring_type, ring_num);
  1266. return;
  1267. }
  1268. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1269. srng->hal_srng = NULL;
  1270. }
  1271. /**
  1272. * dp_srng_cleanup - Internal function to cleanup SRNG rings used by data path
  1273. * Any buffers allocated and attached to ring entries are expected to be freed
  1274. * before calling this function.
  1275. */
  1276. static void dp_srng_cleanup(struct dp_soc *soc, struct dp_srng *srng,
  1277. int ring_type, int ring_num)
  1278. {
  1279. if (!dp_is_soc_reinit(soc)) {
  1280. if (!srng->hal_srng && (srng->alloc_size == 0)) {
  1281. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1282. FL("Ring type: %d, num:%d not setup"),
  1283. ring_type, ring_num);
  1284. return;
  1285. }
  1286. if (srng->hal_srng) {
  1287. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1288. srng->hal_srng = NULL;
  1289. }
  1290. }
  1291. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1292. if (!srng->cached) {
  1293. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1294. srng->alloc_size,
  1295. srng->base_vaddr_unaligned,
  1296. srng->base_paddr_unaligned, 0);
  1297. } else {
  1298. qdf_mem_free(srng->base_vaddr_unaligned);
  1299. }
  1300. srng->alloc_size = 0;
  1301. srng->base_vaddr_unaligned = NULL;
  1302. }
  1303. srng->hal_srng = NULL;
  1304. }
  1305. /* TODO: Need this interface from HIF */
  1306. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1307. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1308. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1309. hal_ring_handle_t hal_ring_hdl)
  1310. {
  1311. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1312. uint32_t hp, tp;
  1313. uint8_t ring_id;
  1314. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1315. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1316. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1317. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1318. return hal_srng_access_start(hal_soc, hal_ring_hdl);
  1319. }
  1320. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1321. hal_ring_handle_t hal_ring_hdl)
  1322. {
  1323. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1324. uint32_t hp, tp;
  1325. uint8_t ring_id;
  1326. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1327. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1328. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1329. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1330. return hal_srng_access_end(hal_soc, hal_ring_hdl);
  1331. }
  1332. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1333. /*
  1334. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  1335. * @dp_ctx: DP SOC handle
  1336. * @budget: Number of frames/descriptors that can be processed in one shot
  1337. *
  1338. * Return: remaining budget/quota for the soc device
  1339. */
  1340. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  1341. {
  1342. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  1343. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1344. struct dp_soc *soc = int_ctx->soc;
  1345. int ring = 0;
  1346. uint32_t work_done = 0;
  1347. int budget = dp_budget;
  1348. uint8_t tx_mask = int_ctx->tx_ring_mask;
  1349. uint8_t rx_mask = int_ctx->rx_ring_mask;
  1350. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  1351. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  1352. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  1353. uint32_t remaining_quota = dp_budget;
  1354. struct dp_pdev *pdev = NULL;
  1355. 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",
  1356. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  1357. reo_status_mask,
  1358. int_ctx->rx_mon_ring_mask,
  1359. int_ctx->host2rxdma_ring_mask,
  1360. int_ctx->rxdma2host_ring_mask);
  1361. /* Process Tx completion interrupts first to return back buffers */
  1362. while (tx_mask) {
  1363. if (tx_mask & 0x1) {
  1364. work_done = dp_tx_comp_handler(int_ctx,
  1365. soc,
  1366. soc->tx_comp_ring[ring].hal_srng,
  1367. ring, remaining_quota);
  1368. if (work_done) {
  1369. intr_stats->num_tx_ring_masks[ring]++;
  1370. dp_verbose_debug("tx mask 0x%x ring %d, budget %d, work_done %d",
  1371. tx_mask, ring, budget,
  1372. work_done);
  1373. }
  1374. budget -= work_done;
  1375. if (budget <= 0)
  1376. goto budget_done;
  1377. remaining_quota = budget;
  1378. }
  1379. tx_mask = tx_mask >> 1;
  1380. ring++;
  1381. }
  1382. /* Process REO Exception ring interrupt */
  1383. if (rx_err_mask) {
  1384. work_done = dp_rx_err_process(int_ctx, soc,
  1385. soc->reo_exception_ring.hal_srng,
  1386. remaining_quota);
  1387. if (work_done) {
  1388. intr_stats->num_rx_err_ring_masks++;
  1389. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  1390. work_done, budget);
  1391. }
  1392. budget -= work_done;
  1393. if (budget <= 0) {
  1394. goto budget_done;
  1395. }
  1396. remaining_quota = budget;
  1397. }
  1398. /* Process Rx WBM release ring interrupt */
  1399. if (rx_wbm_rel_mask) {
  1400. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  1401. soc->rx_rel_ring.hal_srng,
  1402. remaining_quota);
  1403. if (work_done) {
  1404. intr_stats->num_rx_wbm_rel_ring_masks++;
  1405. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  1406. work_done, budget);
  1407. }
  1408. budget -= work_done;
  1409. if (budget <= 0) {
  1410. goto budget_done;
  1411. }
  1412. remaining_quota = budget;
  1413. }
  1414. /* Process Rx interrupts */
  1415. if (rx_mask) {
  1416. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  1417. if (!(rx_mask & (1 << ring)))
  1418. continue;
  1419. work_done = dp_rx_process(int_ctx,
  1420. soc->reo_dest_ring[ring].hal_srng,
  1421. ring,
  1422. remaining_quota);
  1423. if (work_done) {
  1424. intr_stats->num_rx_ring_masks[ring]++;
  1425. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  1426. rx_mask, ring,
  1427. work_done, budget);
  1428. budget -= work_done;
  1429. if (budget <= 0)
  1430. goto budget_done;
  1431. remaining_quota = budget;
  1432. }
  1433. }
  1434. }
  1435. if (reo_status_mask) {
  1436. if (dp_reo_status_ring_handler(int_ctx, soc))
  1437. int_ctx->intr_stats.num_reo_status_ring_masks++;
  1438. }
  1439. /* Process LMAC interrupts */
  1440. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  1441. int mac_for_pdev = ring;
  1442. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  1443. if (!pdev)
  1444. continue;
  1445. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  1446. work_done = dp_mon_process(soc, mac_for_pdev,
  1447. remaining_quota);
  1448. if (work_done)
  1449. intr_stats->num_rx_mon_ring_masks++;
  1450. budget -= work_done;
  1451. if (budget <= 0)
  1452. goto budget_done;
  1453. remaining_quota = budget;
  1454. }
  1455. if (int_ctx->rxdma2host_ring_mask &
  1456. (1 << mac_for_pdev)) {
  1457. work_done = dp_rxdma_err_process(int_ctx, soc,
  1458. mac_for_pdev,
  1459. remaining_quota);
  1460. if (work_done)
  1461. intr_stats->num_rxdma2host_ring_masks++;
  1462. budget -= work_done;
  1463. if (budget <= 0)
  1464. goto budget_done;
  1465. remaining_quota = budget;
  1466. }
  1467. if (int_ctx->host2rxdma_ring_mask &
  1468. (1 << mac_for_pdev)) {
  1469. union dp_rx_desc_list_elem_t *desc_list = NULL;
  1470. union dp_rx_desc_list_elem_t *tail = NULL;
  1471. struct dp_srng *rx_refill_buf_ring =
  1472. &soc->rx_refill_buf_ring[mac_for_pdev];
  1473. intr_stats->num_host2rxdma_ring_masks++;
  1474. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  1475. 1);
  1476. dp_rx_buffers_replenish(soc, mac_for_pdev,
  1477. rx_refill_buf_ring,
  1478. &soc->rx_desc_buf[mac_for_pdev],
  1479. 0, &desc_list, &tail);
  1480. }
  1481. }
  1482. qdf_lro_flush(int_ctx->lro_ctx);
  1483. intr_stats->num_masks++;
  1484. budget_done:
  1485. return dp_budget - budget;
  1486. }
  1487. /* dp_interrupt_timer()- timer poll for interrupts
  1488. *
  1489. * @arg: SoC Handle
  1490. *
  1491. * Return:
  1492. *
  1493. */
  1494. static void dp_interrupt_timer(void *arg)
  1495. {
  1496. struct dp_soc *soc = (struct dp_soc *) arg;
  1497. int i;
  1498. if (qdf_atomic_read(&soc->cmn_init_done)) {
  1499. for (i = 0;
  1500. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  1501. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  1502. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  1503. }
  1504. }
  1505. /*
  1506. * dp_soc_attach_poll() - Register handlers for DP interrupts
  1507. * @txrx_soc: DP SOC handle
  1508. *
  1509. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1510. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1511. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1512. *
  1513. * Return: 0 for success, nonzero for failure.
  1514. */
  1515. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  1516. {
  1517. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1518. int i;
  1519. soc->intr_mode = DP_INTR_POLL;
  1520. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1521. soc->intr_ctx[i].dp_intr_id = i;
  1522. soc->intr_ctx[i].tx_ring_mask =
  1523. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1524. soc->intr_ctx[i].rx_ring_mask =
  1525. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1526. soc->intr_ctx[i].rx_mon_ring_mask =
  1527. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  1528. soc->intr_ctx[i].rx_err_ring_mask =
  1529. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1530. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  1531. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1532. soc->intr_ctx[i].reo_status_ring_mask =
  1533. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1534. soc->intr_ctx[i].rxdma2host_ring_mask =
  1535. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1536. soc->intr_ctx[i].soc = soc;
  1537. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1538. }
  1539. qdf_timer_init(soc->osdev, &soc->int_timer,
  1540. dp_interrupt_timer, (void *)soc,
  1541. QDF_TIMER_TYPE_WAKE_APPS);
  1542. return QDF_STATUS_SUCCESS;
  1543. }
  1544. /**
  1545. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  1546. * soc: DP soc handle
  1547. *
  1548. * Set the appropriate interrupt mode flag in the soc
  1549. */
  1550. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  1551. {
  1552. uint32_t msi_base_data, msi_vector_start;
  1553. int msi_vector_count, ret;
  1554. soc->intr_mode = DP_INTR_INTEGRATED;
  1555. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1556. (soc->cdp_soc.ol_ops->get_con_mode &&
  1557. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  1558. soc->intr_mode = DP_INTR_POLL;
  1559. } else {
  1560. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1561. &msi_vector_count,
  1562. &msi_base_data,
  1563. &msi_vector_start);
  1564. if (ret)
  1565. return;
  1566. soc->intr_mode = DP_INTR_MSI;
  1567. }
  1568. }
  1569. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  1570. #if defined(DP_INTR_POLL_BOTH)
  1571. /*
  1572. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  1573. * @txrx_soc: DP SOC handle
  1574. *
  1575. * Call the appropriate attach function based on the mode of operation.
  1576. * This is a WAR for enabling monitor mode.
  1577. *
  1578. * Return: 0 for success. nonzero for failure.
  1579. */
  1580. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1581. {
  1582. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1583. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1584. (soc->cdp_soc.ol_ops->get_con_mode &&
  1585. soc->cdp_soc.ol_ops->get_con_mode() ==
  1586. QDF_GLOBAL_MONITOR_MODE)) {
  1587. dp_info("Poll mode");
  1588. return dp_soc_attach_poll(txrx_soc);
  1589. } else {
  1590. dp_info("Interrupt mode");
  1591. return dp_soc_interrupt_attach(txrx_soc);
  1592. }
  1593. }
  1594. #else
  1595. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  1596. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1597. {
  1598. return dp_soc_attach_poll(txrx_soc);
  1599. }
  1600. #else
  1601. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1602. {
  1603. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1604. if (hif_is_polled_mode_enabled(soc->hif_handle))
  1605. return dp_soc_attach_poll(txrx_soc);
  1606. else
  1607. return dp_soc_interrupt_attach(txrx_soc);
  1608. }
  1609. #endif
  1610. #endif
  1611. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  1612. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  1613. {
  1614. int j;
  1615. int num_irq = 0;
  1616. int tx_mask =
  1617. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1618. int rx_mask =
  1619. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1620. int rx_mon_mask =
  1621. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1622. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1623. soc->wlan_cfg_ctx, intr_ctx_num);
  1624. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1625. soc->wlan_cfg_ctx, intr_ctx_num);
  1626. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1627. soc->wlan_cfg_ctx, intr_ctx_num);
  1628. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1629. soc->wlan_cfg_ctx, intr_ctx_num);
  1630. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  1631. soc->wlan_cfg_ctx, intr_ctx_num);
  1632. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  1633. soc->wlan_cfg_ctx, intr_ctx_num);
  1634. soc->intr_mode = DP_INTR_INTEGRATED;
  1635. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  1636. if (tx_mask & (1 << j)) {
  1637. irq_id_map[num_irq++] =
  1638. (wbm2host_tx_completions_ring1 - j);
  1639. }
  1640. if (rx_mask & (1 << j)) {
  1641. irq_id_map[num_irq++] =
  1642. (reo2host_destination_ring1 - j);
  1643. }
  1644. if (rxdma2host_ring_mask & (1 << j)) {
  1645. irq_id_map[num_irq++] =
  1646. rxdma2host_destination_ring_mac1 - j;
  1647. }
  1648. if (host2rxdma_ring_mask & (1 << j)) {
  1649. irq_id_map[num_irq++] =
  1650. host2rxdma_host_buf_ring_mac1 - j;
  1651. }
  1652. if (host2rxdma_mon_ring_mask & (1 << j)) {
  1653. irq_id_map[num_irq++] =
  1654. host2rxdma_monitor_ring1 - j;
  1655. }
  1656. if (rx_mon_mask & (1 << j)) {
  1657. irq_id_map[num_irq++] =
  1658. ppdu_end_interrupts_mac1 - j;
  1659. irq_id_map[num_irq++] =
  1660. rxdma2host_monitor_status_ring_mac1 - j;
  1661. }
  1662. if (rx_wbm_rel_ring_mask & (1 << j))
  1663. irq_id_map[num_irq++] = wbm2host_rx_release;
  1664. if (rx_err_ring_mask & (1 << j))
  1665. irq_id_map[num_irq++] = reo2host_exception;
  1666. if (reo_status_ring_mask & (1 << j))
  1667. irq_id_map[num_irq++] = reo2host_status;
  1668. }
  1669. *num_irq_r = num_irq;
  1670. }
  1671. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  1672. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  1673. int msi_vector_count, int msi_vector_start)
  1674. {
  1675. int tx_mask = wlan_cfg_get_tx_ring_mask(
  1676. soc->wlan_cfg_ctx, intr_ctx_num);
  1677. int rx_mask = wlan_cfg_get_rx_ring_mask(
  1678. soc->wlan_cfg_ctx, intr_ctx_num);
  1679. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  1680. soc->wlan_cfg_ctx, intr_ctx_num);
  1681. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1682. soc->wlan_cfg_ctx, intr_ctx_num);
  1683. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1684. soc->wlan_cfg_ctx, intr_ctx_num);
  1685. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1686. soc->wlan_cfg_ctx, intr_ctx_num);
  1687. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1688. soc->wlan_cfg_ctx, intr_ctx_num);
  1689. unsigned int vector =
  1690. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  1691. int num_irq = 0;
  1692. soc->intr_mode = DP_INTR_MSI;
  1693. if (tx_mask | rx_mask | rx_mon_mask | rx_err_ring_mask |
  1694. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask)
  1695. irq_id_map[num_irq++] =
  1696. pld_get_msi_irq(soc->osdev->dev, vector);
  1697. *num_irq_r = num_irq;
  1698. }
  1699. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  1700. int *irq_id_map, int *num_irq)
  1701. {
  1702. int msi_vector_count, ret;
  1703. uint32_t msi_base_data, msi_vector_start;
  1704. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1705. &msi_vector_count,
  1706. &msi_base_data,
  1707. &msi_vector_start);
  1708. if (ret)
  1709. return dp_soc_interrupt_map_calculate_integrated(soc,
  1710. intr_ctx_num, irq_id_map, num_irq);
  1711. else
  1712. dp_soc_interrupt_map_calculate_msi(soc,
  1713. intr_ctx_num, irq_id_map, num_irq,
  1714. msi_vector_count, msi_vector_start);
  1715. }
  1716. /*
  1717. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  1718. * @txrx_soc: DP SOC handle
  1719. *
  1720. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1721. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1722. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1723. *
  1724. * Return: 0 for success. nonzero for failure.
  1725. */
  1726. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  1727. {
  1728. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1729. int i = 0;
  1730. int num_irq = 0;
  1731. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1732. int ret = 0;
  1733. /* Map of IRQ ids registered with one interrupt context */
  1734. int irq_id_map[HIF_MAX_GRP_IRQ];
  1735. int tx_mask =
  1736. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1737. int rx_mask =
  1738. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1739. int rx_mon_mask =
  1740. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  1741. int rx_err_ring_mask =
  1742. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1743. int rx_wbm_rel_ring_mask =
  1744. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1745. int reo_status_ring_mask =
  1746. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1747. int rxdma2host_ring_mask =
  1748. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1749. int host2rxdma_ring_mask =
  1750. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  1751. int host2rxdma_mon_ring_mask =
  1752. wlan_cfg_get_host2rxdma_mon_ring_mask(
  1753. soc->wlan_cfg_ctx, i);
  1754. soc->intr_ctx[i].dp_intr_id = i;
  1755. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  1756. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  1757. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  1758. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  1759. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  1760. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  1761. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  1762. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  1763. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  1764. host2rxdma_mon_ring_mask;
  1765. soc->intr_ctx[i].soc = soc;
  1766. num_irq = 0;
  1767. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  1768. &num_irq);
  1769. ret = hif_register_ext_group(soc->hif_handle,
  1770. num_irq, irq_id_map, dp_service_srngs,
  1771. &soc->intr_ctx[i], "dp_intr",
  1772. HIF_EXEC_NAPI_TYPE, QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  1773. if (ret) {
  1774. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1775. FL("failed, ret = %d"), ret);
  1776. return QDF_STATUS_E_FAILURE;
  1777. }
  1778. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1779. }
  1780. hif_configure_ext_group_interrupts(soc->hif_handle);
  1781. return QDF_STATUS_SUCCESS;
  1782. }
  1783. /*
  1784. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  1785. * @txrx_soc: DP SOC handle
  1786. *
  1787. * Return: none
  1788. */
  1789. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  1790. {
  1791. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1792. int i;
  1793. if (soc->intr_mode == DP_INTR_POLL) {
  1794. qdf_timer_stop(&soc->int_timer);
  1795. qdf_timer_free(&soc->int_timer);
  1796. } else {
  1797. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  1798. }
  1799. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1800. soc->intr_ctx[i].tx_ring_mask = 0;
  1801. soc->intr_ctx[i].rx_ring_mask = 0;
  1802. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  1803. soc->intr_ctx[i].rx_err_ring_mask = 0;
  1804. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  1805. soc->intr_ctx[i].reo_status_ring_mask = 0;
  1806. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  1807. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  1808. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  1809. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  1810. }
  1811. }
  1812. #define AVG_MAX_MPDUS_PER_TID 128
  1813. #define AVG_TIDS_PER_CLIENT 2
  1814. #define AVG_FLOWS_PER_TID 2
  1815. #define AVG_MSDUS_PER_FLOW 128
  1816. #define AVG_MSDUS_PER_MPDU 4
  1817. /*
  1818. * Allocate and setup link descriptor pool that will be used by HW for
  1819. * various link and queue descriptors and managed by WBM
  1820. */
  1821. static int dp_hw_link_desc_pool_setup(struct dp_soc *soc)
  1822. {
  1823. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  1824. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  1825. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  1826. uint32_t num_mpdus_per_link_desc =
  1827. hal_num_mpdus_per_link_desc(soc->hal_soc);
  1828. uint32_t num_msdus_per_link_desc =
  1829. hal_num_msdus_per_link_desc(soc->hal_soc);
  1830. uint32_t num_mpdu_links_per_queue_desc =
  1831. hal_num_mpdu_links_per_queue_desc(soc->hal_soc);
  1832. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  1833. uint32_t total_link_descs, total_mem_size;
  1834. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  1835. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  1836. uint32_t num_link_desc_banks;
  1837. uint32_t last_bank_size = 0;
  1838. uint32_t entry_size, num_entries;
  1839. int i;
  1840. uint32_t desc_id = 0;
  1841. qdf_dma_addr_t *baseaddr = NULL;
  1842. /* Only Tx queue descriptors are allocated from common link descriptor
  1843. * pool Rx queue descriptors are not included in this because (REO queue
  1844. * extension descriptors) they are expected to be allocated contiguously
  1845. * with REO queue descriptors
  1846. */
  1847. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1848. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  1849. num_mpdu_queue_descs = num_mpdu_link_descs /
  1850. num_mpdu_links_per_queue_desc;
  1851. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1852. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  1853. num_msdus_per_link_desc;
  1854. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1855. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  1856. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  1857. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  1858. /* Round up to power of 2 */
  1859. total_link_descs = 1;
  1860. while (total_link_descs < num_entries)
  1861. total_link_descs <<= 1;
  1862. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  1863. FL("total_link_descs: %u, link_desc_size: %d"),
  1864. total_link_descs, link_desc_size);
  1865. total_mem_size = total_link_descs * link_desc_size;
  1866. total_mem_size += link_desc_align;
  1867. if (total_mem_size <= max_alloc_size) {
  1868. num_link_desc_banks = 0;
  1869. last_bank_size = total_mem_size;
  1870. } else {
  1871. num_link_desc_banks = (total_mem_size) /
  1872. (max_alloc_size - link_desc_align);
  1873. last_bank_size = total_mem_size %
  1874. (max_alloc_size - link_desc_align);
  1875. }
  1876. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  1877. FL("total_mem_size: %d, num_link_desc_banks: %u"),
  1878. total_mem_size, num_link_desc_banks);
  1879. for (i = 0; i < num_link_desc_banks; i++) {
  1880. if (!dp_is_soc_reinit(soc)) {
  1881. baseaddr = &soc->link_desc_banks[i].
  1882. base_paddr_unaligned;
  1883. soc->link_desc_banks[i].base_vaddr_unaligned =
  1884. qdf_mem_alloc_consistent(soc->osdev,
  1885. soc->osdev->dev,
  1886. max_alloc_size,
  1887. baseaddr);
  1888. }
  1889. soc->link_desc_banks[i].size = max_alloc_size;
  1890. soc->link_desc_banks[i].base_vaddr = (void *)((unsigned long)(
  1891. soc->link_desc_banks[i].base_vaddr_unaligned) +
  1892. ((unsigned long)(
  1893. soc->link_desc_banks[i].base_vaddr_unaligned) %
  1894. link_desc_align));
  1895. soc->link_desc_banks[i].base_paddr = (unsigned long)(
  1896. soc->link_desc_banks[i].base_paddr_unaligned) +
  1897. ((unsigned long)(soc->link_desc_banks[i].base_vaddr) -
  1898. (unsigned long)(
  1899. soc->link_desc_banks[i].base_vaddr_unaligned));
  1900. if (!soc->link_desc_banks[i].base_vaddr_unaligned) {
  1901. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1902. FL("Link descriptor memory alloc failed"));
  1903. goto fail;
  1904. }
  1905. if (!dp_is_soc_reinit(soc)) {
  1906. qdf_minidump_log(soc->link_desc_banks[i].base_vaddr,
  1907. soc->link_desc_banks[i].size,
  1908. "link_desc_bank");
  1909. }
  1910. qdf_minidump_log((soc->link_desc_banks[i].base_vaddr),
  1911. soc->link_desc_banks[i].size,
  1912. "link_desc_bank");
  1913. }
  1914. if (last_bank_size) {
  1915. /* Allocate last bank in case total memory required is not exact
  1916. * multiple of max_alloc_size
  1917. */
  1918. if (!dp_is_soc_reinit(soc)) {
  1919. baseaddr = &soc->link_desc_banks[i].
  1920. base_paddr_unaligned;
  1921. soc->link_desc_banks[i].base_vaddr_unaligned =
  1922. qdf_mem_alloc_consistent(soc->osdev,
  1923. soc->osdev->dev,
  1924. last_bank_size,
  1925. baseaddr);
  1926. }
  1927. soc->link_desc_banks[i].size = last_bank_size;
  1928. soc->link_desc_banks[i].base_vaddr = (void *)((unsigned long)
  1929. (soc->link_desc_banks[i].base_vaddr_unaligned) +
  1930. ((unsigned long)(
  1931. soc->link_desc_banks[i].base_vaddr_unaligned) %
  1932. link_desc_align));
  1933. soc->link_desc_banks[i].base_paddr =
  1934. (unsigned long)(
  1935. soc->link_desc_banks[i].base_paddr_unaligned) +
  1936. ((unsigned long)(soc->link_desc_banks[i].base_vaddr) -
  1937. (unsigned long)(
  1938. soc->link_desc_banks[i].base_vaddr_unaligned));
  1939. if (!dp_is_soc_reinit(soc)) {
  1940. qdf_minidump_log(soc->link_desc_banks[i].base_vaddr,
  1941. soc->link_desc_banks[i].size,
  1942. "link_desc_bank");
  1943. }
  1944. qdf_minidump_log((soc->link_desc_banks[i].base_vaddr),
  1945. soc->link_desc_banks[i].size,
  1946. "link_desc_bank");
  1947. }
  1948. /* Allocate and setup link descriptor idle list for HW internal use */
  1949. entry_size = hal_srng_get_entrysize(soc->hal_soc, WBM_IDLE_LINK);
  1950. total_mem_size = entry_size * total_link_descs;
  1951. if (total_mem_size <= max_alloc_size) {
  1952. void *desc;
  1953. if (dp_srng_setup(soc, &soc->wbm_idle_link_ring,
  1954. WBM_IDLE_LINK, 0, 0, total_link_descs, 0)) {
  1955. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1956. FL("Link desc idle ring setup failed"));
  1957. goto fail;
  1958. }
  1959. qdf_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  1960. soc->wbm_idle_link_ring.alloc_size,
  1961. "wbm_idle_link_ring");
  1962. hal_srng_access_start_unlocked(soc->hal_soc,
  1963. soc->wbm_idle_link_ring.hal_srng);
  1964. for (i = 0; i < MAX_LINK_DESC_BANKS &&
  1965. soc->link_desc_banks[i].base_paddr; i++) {
  1966. uint32_t num_entries = (soc->link_desc_banks[i].size -
  1967. ((unsigned long)(
  1968. soc->link_desc_banks[i].base_vaddr) -
  1969. (unsigned long)(
  1970. soc->link_desc_banks[i].base_vaddr_unaligned)))
  1971. / link_desc_size;
  1972. unsigned long paddr = (unsigned long)(
  1973. soc->link_desc_banks[i].base_paddr);
  1974. while (num_entries && (desc = hal_srng_src_get_next(
  1975. soc->hal_soc,
  1976. soc->wbm_idle_link_ring.hal_srng))) {
  1977. hal_set_link_desc_addr(desc,
  1978. LINK_DESC_COOKIE(desc_id, i), paddr);
  1979. num_entries--;
  1980. desc_id++;
  1981. paddr += link_desc_size;
  1982. }
  1983. }
  1984. hal_srng_access_end_unlocked(soc->hal_soc,
  1985. soc->wbm_idle_link_ring.hal_srng);
  1986. } else {
  1987. uint32_t num_scatter_bufs;
  1988. uint32_t num_entries_per_buf;
  1989. uint32_t rem_entries;
  1990. uint8_t *scatter_buf_ptr;
  1991. uint16_t scatter_buf_num;
  1992. uint32_t buf_size = 0;
  1993. soc->wbm_idle_scatter_buf_size =
  1994. hal_idle_list_scatter_buf_size(soc->hal_soc);
  1995. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  1996. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  1997. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  1998. soc->hal_soc, total_mem_size,
  1999. soc->wbm_idle_scatter_buf_size);
  2000. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2001. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2002. FL("scatter bufs size out of bounds"));
  2003. goto fail;
  2004. }
  2005. for (i = 0; i < num_scatter_bufs; i++) {
  2006. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2007. if (!dp_is_soc_reinit(soc)) {
  2008. buf_size = soc->wbm_idle_scatter_buf_size;
  2009. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2010. qdf_mem_alloc_consistent(soc->osdev,
  2011. soc->osdev->
  2012. dev,
  2013. buf_size,
  2014. baseaddr);
  2015. }
  2016. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2017. QDF_TRACE(QDF_MODULE_ID_DP,
  2018. QDF_TRACE_LEVEL_ERROR,
  2019. FL("Scatter lst memory alloc fail"));
  2020. goto fail;
  2021. }
  2022. }
  2023. /* Populate idle list scatter buffers with link descriptor
  2024. * pointers
  2025. */
  2026. scatter_buf_num = 0;
  2027. scatter_buf_ptr = (uint8_t *)(
  2028. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  2029. rem_entries = num_entries_per_buf;
  2030. for (i = 0; i < MAX_LINK_DESC_BANKS &&
  2031. soc->link_desc_banks[i].base_paddr; i++) {
  2032. uint32_t num_link_descs =
  2033. (soc->link_desc_banks[i].size -
  2034. ((unsigned long)(
  2035. soc->link_desc_banks[i].base_vaddr) -
  2036. (unsigned long)(
  2037. soc->link_desc_banks[i].base_vaddr_unaligned)))
  2038. / link_desc_size;
  2039. unsigned long paddr = (unsigned long)(
  2040. soc->link_desc_banks[i].base_paddr);
  2041. while (num_link_descs) {
  2042. hal_set_link_desc_addr((void *)scatter_buf_ptr,
  2043. LINK_DESC_COOKIE(desc_id, i), paddr);
  2044. num_link_descs--;
  2045. desc_id++;
  2046. paddr += link_desc_size;
  2047. rem_entries--;
  2048. if (rem_entries) {
  2049. scatter_buf_ptr += entry_size;
  2050. } else {
  2051. rem_entries = num_entries_per_buf;
  2052. scatter_buf_num++;
  2053. if (scatter_buf_num >= num_scatter_bufs)
  2054. break;
  2055. scatter_buf_ptr = (uint8_t *)(
  2056. soc->wbm_idle_scatter_buf_base_vaddr[
  2057. scatter_buf_num]);
  2058. }
  2059. }
  2060. }
  2061. /* Setup link descriptor idle list in HW */
  2062. hal_setup_link_idle_list(soc->hal_soc,
  2063. soc->wbm_idle_scatter_buf_base_paddr,
  2064. soc->wbm_idle_scatter_buf_base_vaddr,
  2065. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  2066. (uint32_t)(scatter_buf_ptr -
  2067. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  2068. scatter_buf_num-1])), total_link_descs);
  2069. }
  2070. return 0;
  2071. fail:
  2072. if (soc->wbm_idle_link_ring.hal_srng) {
  2073. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring,
  2074. WBM_IDLE_LINK, 0);
  2075. }
  2076. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2077. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2078. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2079. soc->wbm_idle_scatter_buf_size,
  2080. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2081. soc->wbm_idle_scatter_buf_base_paddr[i], 0);
  2082. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2083. }
  2084. }
  2085. for (i = 0; i < MAX_LINK_DESC_BANKS; i++) {
  2086. if (soc->link_desc_banks[i].base_vaddr_unaligned) {
  2087. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2088. soc->link_desc_banks[i].size,
  2089. soc->link_desc_banks[i].base_vaddr_unaligned,
  2090. soc->link_desc_banks[i].base_paddr_unaligned,
  2091. 0);
  2092. soc->link_desc_banks[i].base_vaddr_unaligned = NULL;
  2093. }
  2094. }
  2095. return QDF_STATUS_E_FAILURE;
  2096. }
  2097. /*
  2098. * Free link descriptor pool that was setup HW
  2099. */
  2100. static void dp_hw_link_desc_pool_cleanup(struct dp_soc *soc)
  2101. {
  2102. int i;
  2103. if (soc->wbm_idle_link_ring.hal_srng) {
  2104. qdf_minidump_remove(
  2105. soc->wbm_idle_link_ring.base_vaddr_unaligned);
  2106. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring,
  2107. WBM_IDLE_LINK, 0);
  2108. }
  2109. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2110. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2111. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2112. soc->wbm_idle_scatter_buf_size,
  2113. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2114. soc->wbm_idle_scatter_buf_base_paddr[i], 0);
  2115. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2116. }
  2117. }
  2118. for (i = 0; i < MAX_LINK_DESC_BANKS; i++) {
  2119. if (soc->link_desc_banks[i].base_vaddr_unaligned) {
  2120. qdf_minidump_remove(soc->link_desc_banks[i].base_vaddr);
  2121. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2122. soc->link_desc_banks[i].size,
  2123. soc->link_desc_banks[i].base_vaddr_unaligned,
  2124. soc->link_desc_banks[i].base_paddr_unaligned,
  2125. 0);
  2126. soc->link_desc_banks[i].base_vaddr_unaligned = NULL;
  2127. }
  2128. }
  2129. }
  2130. #ifdef IPA_OFFLOAD
  2131. #define REO_DST_RING_SIZE_QCA6290 1023
  2132. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2133. #define REO_DST_RING_SIZE_QCA8074 1023
  2134. #define REO_DST_RING_SIZE_QCN9000 2048
  2135. #else
  2136. #define REO_DST_RING_SIZE_QCA8074 8
  2137. #define REO_DST_RING_SIZE_QCN9000 8
  2138. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2139. #else
  2140. #define REO_DST_RING_SIZE_QCA6290 1024
  2141. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2142. #define REO_DST_RING_SIZE_QCA8074 2048
  2143. #define REO_DST_RING_SIZE_QCN9000 2048
  2144. #else
  2145. #define REO_DST_RING_SIZE_QCA8074 8
  2146. #define REO_DST_RING_SIZE_QCN9000 8
  2147. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2148. #endif /* IPA_OFFLOAD */
  2149. #ifndef FEATURE_WDS
  2150. static void dp_soc_wds_attach(struct dp_soc *soc)
  2151. {
  2152. }
  2153. static void dp_soc_wds_detach(struct dp_soc *soc)
  2154. {
  2155. }
  2156. #endif
  2157. /*
  2158. * dp_soc_reset_ring_map() - Reset cpu ring map
  2159. * @soc: Datapath soc handler
  2160. *
  2161. * This api resets the default cpu ring map
  2162. */
  2163. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  2164. {
  2165. uint8_t i;
  2166. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2167. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  2168. switch (nss_config) {
  2169. case dp_nss_cfg_first_radio:
  2170. /*
  2171. * Setting Tx ring map for one nss offloaded radio
  2172. */
  2173. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  2174. break;
  2175. case dp_nss_cfg_second_radio:
  2176. /*
  2177. * Setting Tx ring for two nss offloaded radios
  2178. */
  2179. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  2180. break;
  2181. case dp_nss_cfg_dbdc:
  2182. /*
  2183. * Setting Tx ring map for 2 nss offloaded radios
  2184. */
  2185. soc->tx_ring_map[i] =
  2186. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  2187. break;
  2188. case dp_nss_cfg_dbtc:
  2189. /*
  2190. * Setting Tx ring map for 3 nss offloaded radios
  2191. */
  2192. soc->tx_ring_map[i] =
  2193. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  2194. break;
  2195. default:
  2196. dp_err("tx_ring_map failed due to invalid nss cfg");
  2197. break;
  2198. }
  2199. }
  2200. }
  2201. /*
  2202. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  2203. * @dp_soc - DP soc handle
  2204. * @ring_type - ring type
  2205. * @ring_num - ring_num
  2206. *
  2207. * return 0 or 1
  2208. */
  2209. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  2210. {
  2211. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2212. uint8_t status = 0;
  2213. switch (ring_type) {
  2214. case WBM2SW_RELEASE:
  2215. case REO_DST:
  2216. case RXDMA_BUF:
  2217. status = ((nss_config) & (1 << ring_num));
  2218. break;
  2219. default:
  2220. break;
  2221. }
  2222. return status;
  2223. }
  2224. /*
  2225. * dp_soc_disable_mac2_intr_mask() - reset interrupt mask for WMAC2 hw rings
  2226. * @dp_soc - DP Soc handle
  2227. *
  2228. * Return: Return void
  2229. */
  2230. static void dp_soc_disable_mac2_intr_mask(struct dp_soc *soc)
  2231. {
  2232. int *grp_mask = NULL;
  2233. int group_number;
  2234. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2235. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2236. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2237. group_number, 0x0);
  2238. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  2239. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2240. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  2241. group_number, 0x0);
  2242. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  2243. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2244. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  2245. group_number, 0x0);
  2246. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  2247. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2248. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  2249. group_number, 0x0);
  2250. }
  2251. /*
  2252. * dp_soc_reset_intr_mask() - reset interrupt mask
  2253. * @dp_soc - DP Soc handle
  2254. *
  2255. * Return: Return void
  2256. */
  2257. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  2258. {
  2259. uint8_t j;
  2260. int *grp_mask = NULL;
  2261. int group_number, mask, num_ring;
  2262. /* number of tx ring */
  2263. num_ring = wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  2264. /*
  2265. * group mask for tx completion ring.
  2266. */
  2267. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  2268. /* loop and reset the mask for only offloaded ring */
  2269. for (j = 0; j < num_ring; j++) {
  2270. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j)) {
  2271. continue;
  2272. }
  2273. /*
  2274. * Group number corresponding to tx offloaded ring.
  2275. */
  2276. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2277. if (group_number < 0) {
  2278. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2279. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2280. WBM2SW_RELEASE, j);
  2281. return;
  2282. }
  2283. /* reset the tx mask for offloaded ring */
  2284. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2285. mask &= (~(1 << j));
  2286. /*
  2287. * reset the interrupt mask for offloaded ring.
  2288. */
  2289. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2290. }
  2291. /* number of rx rings */
  2292. num_ring = wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  2293. /*
  2294. * group mask for reo destination ring.
  2295. */
  2296. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  2297. /* loop and reset the mask for only offloaded ring */
  2298. for (j = 0; j < num_ring; j++) {
  2299. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j)) {
  2300. continue;
  2301. }
  2302. /*
  2303. * Group number corresponding to rx offloaded ring.
  2304. */
  2305. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2306. if (group_number < 0) {
  2307. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2308. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2309. REO_DST, j);
  2310. return;
  2311. }
  2312. /* set the interrupt mask for offloaded ring */
  2313. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2314. mask &= (~(1 << j));
  2315. /*
  2316. * set the interrupt mask to zero for rx offloaded radio.
  2317. */
  2318. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2319. }
  2320. /*
  2321. * group mask for Rx buffer refill ring
  2322. */
  2323. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2324. /* loop and reset the mask for only offloaded ring */
  2325. for (j = 0; j < MAX_PDEV_CNT; j++) {
  2326. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  2327. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  2328. continue;
  2329. }
  2330. /*
  2331. * Group number corresponding to rx offloaded ring.
  2332. */
  2333. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  2334. if (group_number < 0) {
  2335. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2336. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2337. REO_DST, lmac_id);
  2338. return;
  2339. }
  2340. /* set the interrupt mask for offloaded ring */
  2341. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2342. group_number);
  2343. mask &= (~(1 << lmac_id));
  2344. /*
  2345. * set the interrupt mask to zero for rx offloaded radio.
  2346. */
  2347. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2348. group_number, mask);
  2349. }
  2350. }
  2351. #ifdef IPA_OFFLOAD
  2352. /**
  2353. * dp_reo_remap_config() - configure reo remap register value based
  2354. * nss configuration.
  2355. * based on offload_radio value below remap configuration
  2356. * get applied.
  2357. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  2358. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  2359. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  2360. * 3 - both Radios handled by NSS (remap not required)
  2361. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  2362. *
  2363. * @remap1: output parameter indicates reo remap 1 register value
  2364. * @remap2: output parameter indicates reo remap 2 register value
  2365. * Return: bool type, true if remap is configured else false.
  2366. */
  2367. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  2368. {
  2369. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2370. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2371. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2372. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2373. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 20) |
  2374. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 21) |
  2375. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2376. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 23);
  2377. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW3, 24) |
  2378. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2379. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 26) |
  2380. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 27) |
  2381. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2382. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2383. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2384. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2385. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  2386. return true;
  2387. }
  2388. #else
  2389. static bool dp_reo_remap_config(struct dp_soc *soc,
  2390. uint32_t *remap1,
  2391. uint32_t *remap2)
  2392. {
  2393. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2394. uint8_t target_type;
  2395. target_type = hal_get_target_type(soc->hal_soc);
  2396. switch (offload_radio) {
  2397. case dp_nss_cfg_default:
  2398. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2399. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2400. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2401. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 19) |
  2402. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 20) |
  2403. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 21) |
  2404. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 22) |
  2405. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 23);
  2406. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW1, 24) |
  2407. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2408. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2409. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2410. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2411. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2412. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2413. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 31);
  2414. break;
  2415. case dp_nss_cfg_first_radio:
  2416. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW2, 16) |
  2417. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2418. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2419. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 19) |
  2420. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2421. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2422. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 22) |
  2423. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2424. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2425. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2426. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2427. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2428. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 28) |
  2429. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2430. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2431. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 31);
  2432. break;
  2433. case dp_nss_cfg_second_radio:
  2434. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2435. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2436. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2437. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2438. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2439. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2440. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2441. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2442. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2443. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2444. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2445. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2446. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2447. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2448. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2449. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2450. break;
  2451. case dp_nss_cfg_dbdc:
  2452. case dp_nss_cfg_dbtc:
  2453. /* return false if both or all are offloaded to NSS */
  2454. return false;
  2455. }
  2456. dp_debug("remap1 %x remap2 %x offload_radio %u",
  2457. *remap1, *remap2, offload_radio);
  2458. return true;
  2459. }
  2460. #endif /* IPA_OFFLOAD */
  2461. /*
  2462. * dp_reo_frag_dst_set() - configure reo register to set the
  2463. * fragment destination ring
  2464. * @soc : Datapath soc
  2465. * @frag_dst_ring : output parameter to set fragment destination ring
  2466. *
  2467. * Based on offload_radio below fragment destination rings is selected
  2468. * 0 - TCL
  2469. * 1 - SW1
  2470. * 2 - SW2
  2471. * 3 - SW3
  2472. * 4 - SW4
  2473. * 5 - Release
  2474. * 6 - FW
  2475. * 7 - alternate select
  2476. *
  2477. * return: void
  2478. */
  2479. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  2480. {
  2481. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2482. switch (offload_radio) {
  2483. case dp_nss_cfg_default:
  2484. *frag_dst_ring = HAL_SRNG_REO_EXCEPTION;
  2485. break;
  2486. case dp_nss_cfg_first_radio:
  2487. /*
  2488. * This configuration is valid for single band radio which
  2489. * is also NSS offload.
  2490. */
  2491. case dp_nss_cfg_dbdc:
  2492. case dp_nss_cfg_dbtc:
  2493. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  2494. break;
  2495. default:
  2496. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2497. FL("dp_reo_frag_dst_set invalid offload radio config"));
  2498. break;
  2499. }
  2500. }
  2501. #ifdef ENABLE_VERBOSE_DEBUG
  2502. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2503. {
  2504. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2505. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2506. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  2507. is_dp_verbose_debug_enabled = true;
  2508. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  2509. hal_set_verbose_debug(true);
  2510. else
  2511. hal_set_verbose_debug(false);
  2512. }
  2513. #else
  2514. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2515. {
  2516. }
  2517. #endif
  2518. #ifdef WLAN_FEATURE_STATS_EXT
  2519. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2520. {
  2521. qdf_event_create(&soc->rx_hw_stats_event);
  2522. }
  2523. #else
  2524. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2525. {
  2526. }
  2527. #endif
  2528. /*
  2529. * dp_soc_cmn_setup() - Common SoC level initializion
  2530. * @soc: Datapath SOC handle
  2531. *
  2532. * This is an internal function used to setup common SOC data structures,
  2533. * to be called from PDEV attach after receiving HW mode capabilities from FW
  2534. */
  2535. static int dp_soc_cmn_setup(struct dp_soc *soc)
  2536. {
  2537. int i, cached;
  2538. struct hal_reo_params reo_params;
  2539. int tx_ring_size;
  2540. int tx_comp_ring_size;
  2541. int reo_dst_ring_size;
  2542. uint32_t entries;
  2543. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2544. if (qdf_atomic_read(&soc->cmn_init_done))
  2545. return 0;
  2546. if (dp_hw_link_desc_pool_setup(soc))
  2547. goto fail1;
  2548. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2549. dp_enable_verbose_debug(soc);
  2550. /* Setup SRNG rings */
  2551. /* Common rings */
  2552. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  2553. if (dp_srng_setup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0,
  2554. entries, 0)) {
  2555. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2556. FL("dp_srng_setup failed for wbm_desc_rel_ring"));
  2557. goto fail1;
  2558. }
  2559. qdf_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  2560. soc->wbm_desc_rel_ring.alloc_size,
  2561. "wbm_desc_rel_ring");
  2562. soc->num_tcl_data_rings = 0;
  2563. /* Tx data rings */
  2564. if (!wlan_cfg_per_pdev_tx_ring(soc_cfg_ctx)) {
  2565. soc->num_tcl_data_rings =
  2566. wlan_cfg_num_tcl_data_rings(soc_cfg_ctx);
  2567. tx_comp_ring_size =
  2568. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  2569. tx_ring_size =
  2570. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  2571. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  2572. if (dp_srng_setup(soc, &soc->tcl_data_ring[i],
  2573. TCL_DATA, i, 0, tx_ring_size, 0)) {
  2574. QDF_TRACE(QDF_MODULE_ID_DP,
  2575. QDF_TRACE_LEVEL_ERROR,
  2576. FL("dp_srng_setup failed for tcl_data_ring[%d]"), i);
  2577. goto fail1;
  2578. }
  2579. /* Disable cached desc if NSS offload is enabled */
  2580. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2581. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2582. cached = 0;
  2583. /*
  2584. * TBD: Set IPA WBM ring size with ini IPA UC tx buffer
  2585. * count
  2586. */
  2587. if (dp_srng_setup(soc, &soc->tx_comp_ring[i],
  2588. WBM2SW_RELEASE, i, 0,
  2589. tx_comp_ring_size,
  2590. cached)) {
  2591. QDF_TRACE(QDF_MODULE_ID_DP,
  2592. QDF_TRACE_LEVEL_ERROR,
  2593. FL("dp_srng_setup failed for tx_comp_ring[%d]"), i);
  2594. goto fail1;
  2595. }
  2596. }
  2597. } else {
  2598. /* This will be incremented during per pdev ring setup */
  2599. soc->num_tcl_data_rings = 0;
  2600. }
  2601. if (dp_tx_soc_attach(soc)) {
  2602. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2603. FL("dp_tx_soc_attach failed"));
  2604. goto fail1;
  2605. }
  2606. entries = wlan_cfg_get_dp_soc_tcl_cmd_ring_size(soc_cfg_ctx);
  2607. /* TCL command and status rings */
  2608. if (dp_srng_setup(soc, &soc->tcl_cmd_ring, TCL_CMD, 0, 0,
  2609. entries, 0)) {
  2610. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2611. FL("dp_srng_setup failed for tcl_cmd_ring"));
  2612. goto fail2;
  2613. }
  2614. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  2615. if (dp_srng_setup(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0,
  2616. entries, 0)) {
  2617. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2618. FL("dp_srng_setup failed for tcl_status_ring"));
  2619. goto fail2;
  2620. }
  2621. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  2622. /* TBD: call dp_tx_init to setup Tx SW descriptors and MSDU extension
  2623. * descriptors
  2624. */
  2625. /* Rx data rings */
  2626. if (!wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  2627. soc->num_reo_dest_rings =
  2628. wlan_cfg_num_reo_dest_rings(soc_cfg_ctx);
  2629. QDF_TRACE(QDF_MODULE_ID_DP,
  2630. QDF_TRACE_LEVEL_INFO,
  2631. FL("num_reo_dest_rings %d"), soc->num_reo_dest_rings);
  2632. /* Disable cached desc if NSS offload is enabled */
  2633. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2634. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2635. cached = 0;
  2636. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  2637. if (dp_srng_setup(soc, &soc->reo_dest_ring[i], REO_DST,
  2638. i, 0, reo_dst_ring_size, cached)) {
  2639. QDF_TRACE(QDF_MODULE_ID_DP,
  2640. QDF_TRACE_LEVEL_ERROR,
  2641. FL(RNG_ERR "reo_dest_ring [%d]"), i);
  2642. goto fail2;
  2643. }
  2644. }
  2645. } else {
  2646. /* This will be incremented during per pdev ring setup */
  2647. soc->num_reo_dest_rings = 0;
  2648. }
  2649. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  2650. /* LMAC RxDMA to SW Rings configuration */
  2651. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx)) {
  2652. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  2653. if (dp_srng_setup(soc, &soc->rxdma_err_dst_ring[i],
  2654. RXDMA_DST, 0, i, entries, 0)) {
  2655. QDF_TRACE(QDF_MODULE_ID_DP,
  2656. QDF_TRACE_LEVEL_ERROR,
  2657. FL(RNG_ERR "rxdma_err_dst_ring"));
  2658. goto fail2;
  2659. }
  2660. }
  2661. }
  2662. /* TBD: call dp_rx_init to setup Rx SW descriptors */
  2663. /* REO reinjection ring */
  2664. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  2665. if (dp_srng_setup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0,
  2666. entries, 0)) {
  2667. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2668. FL("dp_srng_setup failed for reo_reinject_ring"));
  2669. goto fail2;
  2670. }
  2671. /* Rx release ring */
  2672. if (dp_srng_setup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3, 0,
  2673. wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx),
  2674. 0)) {
  2675. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2676. FL("dp_srng_setup failed for rx_rel_ring"));
  2677. goto fail2;
  2678. }
  2679. /* Rx exception ring */
  2680. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  2681. if (dp_srng_setup(soc, &soc->reo_exception_ring,
  2682. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS, entries, 0)) {
  2683. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2684. FL("dp_srng_setup failed for reo_exception_ring"));
  2685. goto fail2;
  2686. }
  2687. /* REO command and status rings */
  2688. if (dp_srng_setup(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0,
  2689. wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx),
  2690. 0)) {
  2691. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2692. FL("dp_srng_setup failed for reo_cmd_ring"));
  2693. goto fail2;
  2694. }
  2695. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  2696. TAILQ_INIT(&soc->rx.reo_cmd_list);
  2697. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  2698. if (dp_srng_setup(soc, &soc->reo_status_ring, REO_STATUS, 0, 0,
  2699. wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx),
  2700. 0)) {
  2701. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2702. FL("dp_srng_setup failed for reo_status_ring"));
  2703. goto fail2;
  2704. }
  2705. /*
  2706. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  2707. * WMAC2 is not there in IPQ6018 platform.
  2708. */
  2709. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018) {
  2710. dp_soc_disable_mac2_intr_mask(soc);
  2711. }
  2712. /* Reset the cpu ring map if radio is NSS offloaded */
  2713. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx)) {
  2714. dp_soc_reset_cpu_ring_map(soc);
  2715. dp_soc_reset_intr_mask(soc);
  2716. }
  2717. /* Setup HW REO */
  2718. qdf_mem_zero(&reo_params, sizeof(reo_params));
  2719. if (wlan_cfg_is_rx_hash_enabled(soc_cfg_ctx)) {
  2720. /*
  2721. * Reo ring remap is not required if both radios
  2722. * are offloaded to NSS
  2723. */
  2724. if (!dp_reo_remap_config(soc,
  2725. &reo_params.remap1,
  2726. &reo_params.remap2))
  2727. goto out;
  2728. reo_params.rx_hash_enabled = true;
  2729. }
  2730. /* setup the global rx defrag waitlist */
  2731. TAILQ_INIT(&soc->rx.defrag.waitlist);
  2732. soc->rx.defrag.timeout_ms =
  2733. wlan_cfg_get_rx_defrag_min_timeout(soc_cfg_ctx);
  2734. soc->rx.defrag.next_flush_ms = 0;
  2735. soc->rx.flags.defrag_timeout_check =
  2736. wlan_cfg_get_defrag_timeout_check(soc_cfg_ctx);
  2737. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  2738. dp_create_ext_stats_event(soc);
  2739. out:
  2740. /*
  2741. * set the fragment destination ring
  2742. */
  2743. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  2744. hal_reo_setup(soc->hal_soc, &reo_params);
  2745. qdf_atomic_set(&soc->cmn_init_done, 1);
  2746. dp_soc_wds_attach(soc);
  2747. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  2748. return 0;
  2749. fail2:
  2750. dp_tx_soc_detach(soc);
  2751. fail1:
  2752. /*
  2753. * Cleanup will be done as part of soc_detach, which will
  2754. * be called on pdev attach failure
  2755. */
  2756. return QDF_STATUS_E_FAILURE;
  2757. }
  2758. /*
  2759. * dp_soc_cmn_cleanup() - Common SoC level De-initializion
  2760. *
  2761. * @soc: Datapath SOC handle
  2762. *
  2763. * This function is responsible for cleaning up DP resource of Soc
  2764. * initialled in dp_pdev_attach_wifi3-->dp_soc_cmn_setup, since
  2765. * dp_soc_detach_wifi3 could not identify some of them
  2766. * whether they have done initialized or not accurately.
  2767. *
  2768. */
  2769. static void dp_soc_cmn_cleanup(struct dp_soc *soc)
  2770. {
  2771. if (!dp_is_soc_reinit(soc)) {
  2772. dp_tx_soc_detach(soc);
  2773. }
  2774. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  2775. dp_reo_cmdlist_destroy(soc);
  2776. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  2777. }
  2778. static QDF_STATUS
  2779. dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  2780. int force);
  2781. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2782. {
  2783. struct cdp_lro_hash_config lro_hash;
  2784. QDF_STATUS status;
  2785. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  2786. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  2787. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  2788. dp_err("LRO, GRO and RX hash disabled");
  2789. return QDF_STATUS_E_FAILURE;
  2790. }
  2791. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  2792. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  2793. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  2794. lro_hash.lro_enable = 1;
  2795. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  2796. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  2797. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  2798. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  2799. }
  2800. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  2801. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  2802. LRO_IPV4_SEED_ARR_SZ));
  2803. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  2804. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  2805. LRO_IPV6_SEED_ARR_SZ));
  2806. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  2807. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  2808. QDF_BUG(0);
  2809. dp_err("lro_hash_config not configured");
  2810. return QDF_STATUS_E_FAILURE;
  2811. }
  2812. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  2813. pdev->pdev_id,
  2814. &lro_hash);
  2815. if (!QDF_IS_STATUS_SUCCESS(status)) {
  2816. dp_err("failed to send lro_hash_config to FW %u", status);
  2817. return status;
  2818. }
  2819. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  2820. lro_hash.lro_enable, lro_hash.tcp_flag,
  2821. lro_hash.tcp_flag_mask);
  2822. dp_info("toeplitz_hash_ipv4:");
  2823. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  2824. lro_hash.toeplitz_hash_ipv4,
  2825. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  2826. LRO_IPV4_SEED_ARR_SZ));
  2827. dp_info("toeplitz_hash_ipv6:");
  2828. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  2829. lro_hash.toeplitz_hash_ipv6,
  2830. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  2831. LRO_IPV6_SEED_ARR_SZ));
  2832. return status;
  2833. }
  2834. /*
  2835. * dp_rxdma_ring_setup() - configure the RX DMA rings
  2836. * @soc: data path SoC handle
  2837. * @pdev: Physical device handle
  2838. *
  2839. * Return: 0 - success, > 0 - failure
  2840. */
  2841. #ifdef QCA_HOST2FW_RXBUF_RING
  2842. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  2843. struct dp_pdev *pdev)
  2844. {
  2845. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  2846. int max_mac_rings;
  2847. int i;
  2848. int ring_size;
  2849. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  2850. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  2851. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  2852. for (i = 0; i < max_mac_rings; i++) {
  2853. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  2854. if (dp_srng_setup(soc, &pdev->rx_mac_buf_ring[i],
  2855. RXDMA_BUF, 1, i, ring_size, 0)) {
  2856. QDF_TRACE(QDF_MODULE_ID_DP,
  2857. QDF_TRACE_LEVEL_ERROR,
  2858. FL("failed rx mac ring setup"));
  2859. return QDF_STATUS_E_FAILURE;
  2860. }
  2861. }
  2862. return QDF_STATUS_SUCCESS;
  2863. }
  2864. #else
  2865. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  2866. struct dp_pdev *pdev)
  2867. {
  2868. return QDF_STATUS_SUCCESS;
  2869. }
  2870. #endif
  2871. /**
  2872. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  2873. * @pdev - DP_PDEV handle
  2874. *
  2875. * Return: void
  2876. */
  2877. static inline void
  2878. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  2879. {
  2880. uint8_t map_id;
  2881. struct dp_soc *soc = pdev->soc;
  2882. if (!soc)
  2883. return;
  2884. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  2885. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  2886. default_dscp_tid_map,
  2887. sizeof(default_dscp_tid_map));
  2888. }
  2889. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  2890. hal_tx_set_dscp_tid_map(soc->hal_soc,
  2891. default_dscp_tid_map,
  2892. map_id);
  2893. }
  2894. }
  2895. /**
  2896. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  2897. * @pdev - DP_PDEV handle
  2898. *
  2899. * Return: void
  2900. */
  2901. static inline void
  2902. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  2903. {
  2904. struct dp_soc *soc = pdev->soc;
  2905. if (!soc)
  2906. return;
  2907. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  2908. sizeof(default_pcp_tid_map));
  2909. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  2910. }
  2911. #ifdef IPA_OFFLOAD
  2912. /**
  2913. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  2914. * @soc: data path instance
  2915. * @pdev: core txrx pdev context
  2916. *
  2917. * Return: QDF_STATUS_SUCCESS: success
  2918. * QDF_STATUS_E_RESOURCES: Error return
  2919. */
  2920. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2921. struct dp_pdev *pdev)
  2922. {
  2923. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2924. int entries;
  2925. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2926. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  2927. /* Setup second Rx refill buffer ring */
  2928. if (dp_srng_setup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  2929. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id, entries, 0)
  2930. ) {
  2931. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2932. FL("dp_srng_setup failed second rx refill ring"));
  2933. return QDF_STATUS_E_FAILURE;
  2934. }
  2935. return QDF_STATUS_SUCCESS;
  2936. }
  2937. /**
  2938. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  2939. * @soc: data path instance
  2940. * @pdev: core txrx pdev context
  2941. *
  2942. * Return: void
  2943. */
  2944. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2945. struct dp_pdev *pdev)
  2946. {
  2947. dp_srng_cleanup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  2948. IPA_RX_REFILL_BUF_RING_IDX);
  2949. }
  2950. #else
  2951. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2952. struct dp_pdev *pdev)
  2953. {
  2954. return QDF_STATUS_SUCCESS;
  2955. }
  2956. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2957. struct dp_pdev *pdev)
  2958. {
  2959. }
  2960. #endif
  2961. #if !defined(DISABLE_MON_CONFIG)
  2962. /**
  2963. * dp_mon_rings_setup() - Initialize Monitor rings based on target
  2964. * @soc: soc handle
  2965. * @pdev: physical device handle
  2966. *
  2967. * Return: nonzero on failure and zero on success
  2968. */
  2969. static
  2970. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2971. {
  2972. int mac_id = 0;
  2973. int pdev_id = pdev->pdev_id;
  2974. int entries;
  2975. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  2976. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  2977. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  2978. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev_id);
  2979. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  2980. entries =
  2981. wlan_cfg_get_dma_mon_buf_ring_size(pdev_cfg_ctx);
  2982. if (dp_srng_setup(soc,
  2983. &soc->rxdma_mon_buf_ring[lmac_id],
  2984. RXDMA_MONITOR_BUF, 0, lmac_id,
  2985. entries, 0)) {
  2986. QDF_TRACE(QDF_MODULE_ID_DP,
  2987. QDF_TRACE_LEVEL_ERROR,
  2988. FL(RNG_ERR "rxdma_mon_buf_ring "));
  2989. return QDF_STATUS_E_NOMEM;
  2990. }
  2991. entries =
  2992. wlan_cfg_get_dma_mon_dest_ring_size(pdev_cfg_ctx);
  2993. if (dp_srng_setup(soc,
  2994. &soc->rxdma_mon_dst_ring[lmac_id],
  2995. RXDMA_MONITOR_DST, 0, lmac_id,
  2996. entries, 0)) {
  2997. QDF_TRACE(QDF_MODULE_ID_DP,
  2998. QDF_TRACE_LEVEL_ERROR,
  2999. FL(RNG_ERR "rxdma_mon_dst_ring"));
  3000. return QDF_STATUS_E_NOMEM;
  3001. }
  3002. entries =
  3003. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3004. if (dp_srng_setup(soc,
  3005. &soc->rxdma_mon_status_ring[lmac_id],
  3006. RXDMA_MONITOR_STATUS, 0, lmac_id,
  3007. entries, 0)) {
  3008. QDF_TRACE(QDF_MODULE_ID_DP,
  3009. QDF_TRACE_LEVEL_ERROR,
  3010. FL(RNG_ERR "rxdma_mon_status_ring"));
  3011. return QDF_STATUS_E_NOMEM;
  3012. }
  3013. entries =
  3014. wlan_cfg_get_dma_mon_desc_ring_size(pdev_cfg_ctx);
  3015. if (dp_srng_setup(soc,
  3016. &soc->rxdma_mon_desc_ring[lmac_id],
  3017. RXDMA_MONITOR_DESC, 0, lmac_id,
  3018. entries, 0)) {
  3019. QDF_TRACE(QDF_MODULE_ID_DP,
  3020. QDF_TRACE_LEVEL_ERROR,
  3021. FL(RNG_ERR "rxdma_mon_desc_ring"));
  3022. return QDF_STATUS_E_NOMEM;
  3023. }
  3024. } else {
  3025. entries =
  3026. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3027. if (dp_srng_setup(soc,
  3028. &soc->rxdma_mon_status_ring[lmac_id],
  3029. RXDMA_MONITOR_STATUS, 0, lmac_id,
  3030. entries, 0)) {
  3031. QDF_TRACE(QDF_MODULE_ID_DP,
  3032. QDF_TRACE_LEVEL_ERROR,
  3033. FL(RNG_ERR "rxdma_mon_status_ring"));
  3034. return QDF_STATUS_E_NOMEM;
  3035. }
  3036. }
  3037. }
  3038. return QDF_STATUS_SUCCESS;
  3039. }
  3040. #else
  3041. static
  3042. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3043. {
  3044. return QDF_STATUS_SUCCESS;
  3045. }
  3046. #endif
  3047. /*dp_iterate_update_peer_list - update peer stats on cal client timer
  3048. * @pdev_hdl: pdev handle
  3049. */
  3050. #ifdef ATH_SUPPORT_EXT_STAT
  3051. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3052. {
  3053. struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;
  3054. struct dp_soc *soc = pdev->soc;
  3055. struct dp_vdev *vdev = NULL;
  3056. struct dp_peer *peer = NULL;
  3057. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  3058. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3059. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  3060. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  3061. dp_cal_client_update_peer_stats(&peer->stats);
  3062. }
  3063. }
  3064. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3065. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  3066. }
  3067. #else
  3068. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3069. {
  3070. }
  3071. #endif
  3072. /*
  3073. * dp_htt_ppdu_stats_attach() - attach resources for HTT PPDU stats processing
  3074. * @pdev: Datapath PDEV handle
  3075. *
  3076. * Return: QDF_STATUS_SUCCESS: Success
  3077. * QDF_STATUS_E_NOMEM: Error
  3078. */
  3079. static QDF_STATUS dp_htt_ppdu_stats_attach(struct dp_pdev *pdev)
  3080. {
  3081. pdev->ppdu_tlv_buf = qdf_mem_malloc(HTT_T2H_MAX_MSG_SIZE);
  3082. if (!pdev->ppdu_tlv_buf) {
  3083. QDF_TRACE_ERROR(QDF_MODULE_ID_DP, "ppdu_tlv_buf alloc fail");
  3084. return QDF_STATUS_E_NOMEM;
  3085. }
  3086. return QDF_STATUS_SUCCESS;
  3087. }
  3088. /*
  3089. * dp_pdev_attach_wifi3() - attach txrx pdev
  3090. * @txrx_soc: Datapath SOC handle
  3091. * @htc_handle: HTC handle for host-target interface
  3092. * @qdf_osdev: QDF OS device
  3093. * @pdev_id: PDEV ID
  3094. *
  3095. * Return: QDF_STATUS
  3096. */
  3097. static inline QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  3098. HTC_HANDLE htc_handle,
  3099. qdf_device_t qdf_osdev,
  3100. uint8_t pdev_id)
  3101. {
  3102. int ring_size;
  3103. int entries;
  3104. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3105. int nss_cfg;
  3106. void *sojourn_buf;
  3107. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3108. struct dp_pdev *pdev = NULL;
  3109. QDF_STATUS ret;
  3110. if (dp_is_soc_reinit(soc)) {
  3111. pdev = soc->pdev_list[pdev_id];
  3112. } else {
  3113. pdev = qdf_mem_malloc(sizeof(*pdev));
  3114. qdf_minidump_log(pdev, sizeof(*pdev), "dp_pdev");
  3115. }
  3116. if (!pdev) {
  3117. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3118. FL("DP PDEV memory allocation failed"));
  3119. ret = QDF_STATUS_E_NOMEM;
  3120. goto fail0;
  3121. }
  3122. pdev->filter = dp_mon_filter_alloc(pdev);
  3123. if (!pdev->filter) {
  3124. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3125. FL("Memory allocation failed for monitor filters"));
  3126. qdf_mem_free(pdev);
  3127. ret = QDF_STATUS_E_NOMEM;
  3128. goto fail0;
  3129. }
  3130. /*
  3131. * Variable to prevent double pdev deinitialization during
  3132. * radio detach execution .i.e. in the absence of any vdev.
  3133. */
  3134. pdev->pdev_deinit = 0;
  3135. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  3136. if (!pdev->invalid_peer) {
  3137. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3138. FL("Invalid peer memory allocation failed"));
  3139. dp_mon_filter_dealloc(pdev);
  3140. qdf_mem_free(pdev);
  3141. ret = QDF_STATUS_E_NOMEM;
  3142. goto fail0;
  3143. }
  3144. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3145. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  3146. if (!pdev->wlan_cfg_ctx) {
  3147. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3148. FL("pdev cfg_attach failed"));
  3149. qdf_mem_free(pdev->invalid_peer);
  3150. dp_mon_filter_dealloc(pdev);
  3151. qdf_mem_free(pdev);
  3152. ret = QDF_STATUS_E_FAILURE;
  3153. goto fail0;
  3154. }
  3155. /*
  3156. * set nss pdev config based on soc config
  3157. */
  3158. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  3159. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  3160. (nss_cfg & (1 << pdev_id)));
  3161. pdev->soc = soc;
  3162. pdev->pdev_id = pdev_id;
  3163. soc->pdev_list[pdev_id] = pdev;
  3164. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  3165. soc->pdev_count++;
  3166. TAILQ_INIT(&pdev->vdev_list);
  3167. qdf_spinlock_create(&pdev->vdev_list_lock);
  3168. pdev->vdev_count = 0;
  3169. qdf_spinlock_create(&pdev->tx_mutex);
  3170. qdf_spinlock_create(&pdev->neighbour_peer_mutex);
  3171. TAILQ_INIT(&pdev->neighbour_peers_list);
  3172. pdev->neighbour_peers_added = false;
  3173. pdev->monitor_configured = false;
  3174. if (dp_soc_cmn_setup(soc)) {
  3175. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3176. FL("dp_soc_cmn_setup failed"));
  3177. ret = QDF_STATUS_E_FAILURE;
  3178. goto fail1;
  3179. }
  3180. /* Setup per PDEV TCL rings if configured */
  3181. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3182. ring_size =
  3183. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3184. if (dp_srng_setup(soc, &soc->tcl_data_ring[pdev_id], TCL_DATA,
  3185. pdev_id, pdev_id, ring_size, 0)) {
  3186. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3187. FL("dp_srng_setup failed for tcl_data_ring"));
  3188. ret = QDF_STATUS_E_FAILURE;
  3189. goto fail1;
  3190. }
  3191. ring_size =
  3192. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3193. if (dp_srng_setup(soc, &soc->tx_comp_ring[pdev_id],
  3194. WBM2SW_RELEASE, pdev_id, pdev_id,
  3195. ring_size, 0)) {
  3196. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3197. FL("dp_srng_setup failed for tx_comp_ring"));
  3198. ret = QDF_STATUS_E_FAILURE;
  3199. goto fail1;
  3200. }
  3201. soc->num_tcl_data_rings++;
  3202. }
  3203. /* Tx specific init */
  3204. if (dp_tx_pdev_attach(pdev)) {
  3205. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3206. FL("dp_tx_pdev_attach failed"));
  3207. ret = QDF_STATUS_E_FAILURE;
  3208. goto fail1;
  3209. }
  3210. ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  3211. /* Setup per PDEV REO rings if configured */
  3212. if (wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  3213. if (dp_srng_setup(soc, &soc->reo_dest_ring[pdev_id], REO_DST,
  3214. pdev_id, pdev_id, ring_size, 0)) {
  3215. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3216. FL("dp_srng_setup failed for reo_dest_ringn"));
  3217. ret = QDF_STATUS_E_FAILURE;
  3218. goto fail1;
  3219. }
  3220. soc->num_reo_dest_rings++;
  3221. }
  3222. ring_size =
  3223. wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc->wlan_cfg_ctx);
  3224. if (dp_srng_setup(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3225. RXDMA_BUF, 0, pdev->lmac_id, ring_size, 0)) {
  3226. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3227. FL("dp_srng_setup failed rx refill ring"));
  3228. ret = QDF_STATUS_E_FAILURE;
  3229. goto fail1;
  3230. }
  3231. if (dp_rxdma_ring_setup(soc, pdev)) {
  3232. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3233. FL("RXDMA ring config failed"));
  3234. ret = QDF_STATUS_E_FAILURE;
  3235. goto fail1;
  3236. }
  3237. if (dp_mon_rings_setup(soc, pdev)) {
  3238. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3239. FL("MONITOR rings setup failed"));
  3240. ret = QDF_STATUS_E_FAILURE;
  3241. goto fail1;
  3242. }
  3243. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  3244. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx)) {
  3245. if (dp_srng_setup(soc,
  3246. &soc->rxdma_err_dst_ring[pdev->lmac_id],
  3247. RXDMA_DST,
  3248. 0, pdev->lmac_id, entries, 0)) {
  3249. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3250. FL(RNG_ERR "rxdma_err_dst_ring"));
  3251. ret = QDF_STATUS_E_FAILURE;
  3252. goto fail1;
  3253. }
  3254. }
  3255. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev)) {
  3256. ret = QDF_STATUS_E_FAILURE;
  3257. goto fail1;
  3258. }
  3259. if (dp_ipa_ring_resource_setup(soc, pdev)) {
  3260. ret = QDF_STATUS_E_FAILURE;
  3261. goto fail1;
  3262. }
  3263. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  3264. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3265. FL("dp_ipa_uc_attach failed"));
  3266. ret = QDF_STATUS_E_FAILURE;
  3267. goto fail1;
  3268. }
  3269. /* Rx specific init */
  3270. if (dp_rx_pdev_attach(pdev)) {
  3271. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3272. FL("dp_rx_pdev_attach failed"));
  3273. ret = QDF_STATUS_E_FAILURE;
  3274. goto fail2;
  3275. }
  3276. DP_STATS_INIT(pdev);
  3277. /* Monitor filter init */
  3278. pdev->mon_filter_mode = MON_FILTER_ALL;
  3279. pdev->fp_mgmt_filter = FILTER_MGMT_ALL;
  3280. pdev->fp_ctrl_filter = FILTER_CTRL_ALL;
  3281. pdev->fp_data_filter = FILTER_DATA_ALL;
  3282. pdev->mo_mgmt_filter = FILTER_MGMT_ALL;
  3283. pdev->mo_ctrl_filter = FILTER_CTRL_ALL;
  3284. pdev->mo_data_filter = FILTER_DATA_ALL;
  3285. dp_local_peer_id_pool_init(pdev);
  3286. dp_dscp_tid_map_setup(pdev);
  3287. dp_pcp_tid_map_setup(pdev);
  3288. /* Rx monitor mode specific init */
  3289. if (dp_rx_pdev_mon_attach(pdev)) {
  3290. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3291. "dp_rx_pdev_mon_attach failed");
  3292. ret = QDF_STATUS_E_FAILURE;
  3293. goto fail2;
  3294. }
  3295. if (dp_wdi_event_attach(pdev)) {
  3296. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3297. "dp_wdi_evet_attach failed");
  3298. ret = QDF_STATUS_E_FAILURE;
  3299. goto wdi_attach_fail;
  3300. }
  3301. /* set the reo destination during initialization */
  3302. pdev->reo_dest = pdev->pdev_id + 1;
  3303. /*
  3304. * initialize ppdu tlv list
  3305. */
  3306. TAILQ_INIT(&pdev->ppdu_info_list);
  3307. pdev->tlv_count = 0;
  3308. pdev->list_depth = 0;
  3309. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  3310. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  3311. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  3312. TRUE);
  3313. if (pdev->sojourn_buf) {
  3314. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  3315. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  3316. }
  3317. /* initlialize cal client timer */
  3318. dp_cal_client_attach(&pdev->cal_client_ctx,
  3319. dp_pdev_to_cdp_pdev(pdev),
  3320. pdev->soc->osdev,
  3321. &dp_iterate_update_peer_list);
  3322. qdf_event_create(&pdev->fw_peer_stats_event);
  3323. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  3324. dp_init_tso_stats(pdev);
  3325. if (dp_htt_ppdu_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  3326. ret = QDF_STATUS_E_FAILURE;
  3327. goto fail1;
  3328. }
  3329. dp_tx_ppdu_stats_attach(pdev);
  3330. return QDF_STATUS_SUCCESS;
  3331. wdi_attach_fail:
  3332. /*
  3333. * dp_mon_link_desc_pool_cleanup is done in dp_pdev_detach
  3334. * and hence need not to be done here.
  3335. */
  3336. dp_rx_pdev_mon_detach(pdev);
  3337. fail2:
  3338. dp_rx_pdev_detach(pdev);
  3339. fail1:
  3340. if (pdev->invalid_peer)
  3341. qdf_mem_free(pdev->invalid_peer);
  3342. if (pdev->filter)
  3343. dp_mon_filter_dealloc(pdev);
  3344. dp_pdev_detach((struct cdp_pdev *)pdev, 0);
  3345. fail0:
  3346. return ret;
  3347. }
  3348. /*
  3349. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  3350. * @soc: data path SoC handle
  3351. * @pdev: Physical device handle
  3352. *
  3353. * Return: void
  3354. */
  3355. #ifdef QCA_HOST2FW_RXBUF_RING
  3356. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3357. struct dp_pdev *pdev)
  3358. {
  3359. int i;
  3360. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  3361. dp_srng_cleanup(soc, &pdev->rx_mac_buf_ring[i],
  3362. RXDMA_BUF, 1);
  3363. if (soc->reap_timer_init) {
  3364. qdf_timer_free(&soc->mon_reap_timer);
  3365. soc->reap_timer_init = 0;
  3366. }
  3367. }
  3368. #else
  3369. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3370. struct dp_pdev *pdev)
  3371. {
  3372. if (soc->lmac_timer_init) {
  3373. qdf_timer_stop(&soc->lmac_reap_timer);
  3374. qdf_timer_free(&soc->lmac_reap_timer);
  3375. soc->lmac_timer_init = 0;
  3376. }
  3377. }
  3378. #endif
  3379. /*
  3380. * dp_neighbour_peers_detach() - Detach neighbour peers(nac clients)
  3381. * @pdev: device object
  3382. *
  3383. * Return: void
  3384. */
  3385. static void dp_neighbour_peers_detach(struct dp_pdev *pdev)
  3386. {
  3387. struct dp_neighbour_peer *peer = NULL;
  3388. struct dp_neighbour_peer *temp_peer = NULL;
  3389. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  3390. neighbour_peer_list_elem, temp_peer) {
  3391. /* delete this peer from the list */
  3392. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  3393. peer, neighbour_peer_list_elem);
  3394. qdf_mem_free(peer);
  3395. }
  3396. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  3397. }
  3398. /**
  3399. * dp_htt_ppdu_stats_detach() - detach stats resources
  3400. * @pdev: Datapath PDEV handle
  3401. *
  3402. * Return: void
  3403. */
  3404. static void dp_htt_ppdu_stats_detach(struct dp_pdev *pdev)
  3405. {
  3406. struct ppdu_info *ppdu_info, *ppdu_info_next;
  3407. TAILQ_FOREACH_SAFE(ppdu_info, &pdev->ppdu_info_list,
  3408. ppdu_info_list_elem, ppdu_info_next) {
  3409. if (!ppdu_info)
  3410. break;
  3411. qdf_assert_always(ppdu_info->nbuf);
  3412. qdf_nbuf_free(ppdu_info->nbuf);
  3413. qdf_mem_free(ppdu_info);
  3414. }
  3415. if (pdev->ppdu_tlv_buf)
  3416. qdf_mem_free(pdev->ppdu_tlv_buf);
  3417. }
  3418. #if !defined(DISABLE_MON_CONFIG)
  3419. static
  3420. void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3421. int mac_id)
  3422. {
  3423. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3424. dp_srng_cleanup(soc,
  3425. &soc->rxdma_mon_buf_ring[mac_id],
  3426. RXDMA_MONITOR_BUF, 0);
  3427. dp_srng_cleanup(soc,
  3428. &soc->rxdma_mon_dst_ring[mac_id],
  3429. RXDMA_MONITOR_DST, 0);
  3430. dp_srng_cleanup(soc,
  3431. &soc->rxdma_mon_status_ring[mac_id],
  3432. RXDMA_MONITOR_STATUS, 0);
  3433. dp_srng_cleanup(soc,
  3434. &soc->rxdma_mon_desc_ring[mac_id],
  3435. RXDMA_MONITOR_DESC, 0);
  3436. dp_srng_cleanup(soc,
  3437. &soc->rxdma_err_dst_ring[mac_id],
  3438. RXDMA_DST, 0);
  3439. } else {
  3440. dp_srng_cleanup(soc,
  3441. &soc->rxdma_mon_status_ring[mac_id],
  3442. RXDMA_MONITOR_STATUS, 0);
  3443. dp_srng_cleanup(soc,
  3444. &soc->rxdma_err_dst_ring[mac_id],
  3445. RXDMA_DST, 0);
  3446. }
  3447. }
  3448. #else
  3449. static void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3450. int mac_id)
  3451. {
  3452. }
  3453. #endif
  3454. /**
  3455. * dp_mon_ring_deinit() - Placeholder to deinitialize Monitor rings
  3456. *
  3457. * @soc: soc handle
  3458. * @pdev: datapath physical dev handle
  3459. * @mac_id: mac number
  3460. *
  3461. * Return: None
  3462. */
  3463. static void dp_mon_ring_deinit(struct dp_soc *soc, struct dp_pdev *pdev,
  3464. int mac_id)
  3465. {
  3466. }
  3467. /**
  3468. * dp_pdev_mem_reset() - Reset txrx pdev memory
  3469. * @pdev: dp pdev handle
  3470. *
  3471. * Return: None
  3472. */
  3473. static void dp_pdev_mem_reset(struct dp_pdev *pdev)
  3474. {
  3475. uint16_t len = 0;
  3476. uint8_t *dp_pdev_offset = (uint8_t *)pdev;
  3477. len = sizeof(struct dp_pdev) -
  3478. offsetof(struct dp_pdev, pdev_deinit) -
  3479. sizeof(pdev->pdev_deinit);
  3480. dp_pdev_offset = dp_pdev_offset +
  3481. offsetof(struct dp_pdev, pdev_deinit) +
  3482. sizeof(pdev->pdev_deinit);
  3483. qdf_mem_zero(dp_pdev_offset, len);
  3484. }
  3485. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  3486. /**
  3487. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  3488. * @pdev: Datapath PDEV handle
  3489. *
  3490. * This is the last chance to flush all pending dp vdevs/peers,
  3491. * some peer/vdev leak case like Non-SSR + peer unmap missing
  3492. * will be covered here.
  3493. *
  3494. * Return: None
  3495. */
  3496. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3497. {
  3498. struct dp_vdev *vdev = NULL;
  3499. while (true) {
  3500. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3501. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  3502. if (vdev->delete.pending)
  3503. break;
  3504. }
  3505. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3506. /*
  3507. * vdev will be freed when all peers get cleanup,
  3508. * dp_delete_pending_vdev will remove vdev from vdev_list
  3509. * in pdev.
  3510. */
  3511. if (vdev)
  3512. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  3513. else
  3514. break;
  3515. }
  3516. }
  3517. #else
  3518. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3519. {
  3520. }
  3521. #endif
  3522. /**
  3523. * dp_pdev_deinit() - Deinit txrx pdev
  3524. * @txrx_pdev: Datapath PDEV handle
  3525. * @force: Force deinit
  3526. *
  3527. * Return: None
  3528. */
  3529. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  3530. {
  3531. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3532. struct dp_soc *soc = pdev->soc;
  3533. qdf_nbuf_t curr_nbuf, next_nbuf;
  3534. int mac_id;
  3535. /*
  3536. * Prevent double pdev deinitialization during radio detach
  3537. * execution .i.e. in the absence of any vdev
  3538. */
  3539. if (pdev->pdev_deinit)
  3540. return;
  3541. pdev->pdev_deinit = 1;
  3542. dp_wdi_event_detach(pdev);
  3543. dp_pdev_flush_pending_vdevs(pdev);
  3544. dp_tx_pdev_detach(pdev);
  3545. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3546. dp_srng_deinit(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3547. TCL_DATA, pdev->pdev_id);
  3548. dp_srng_deinit(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3549. WBM2SW_RELEASE, pdev->pdev_id);
  3550. }
  3551. dp_pktlogmod_exit(pdev);
  3552. dp_rx_fst_detach(soc, pdev);
  3553. dp_rx_pdev_detach(pdev);
  3554. dp_rx_pdev_mon_detach(pdev);
  3555. dp_neighbour_peers_detach(pdev);
  3556. qdf_spinlock_destroy(&pdev->tx_mutex);
  3557. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  3558. dp_ipa_uc_detach(soc, pdev);
  3559. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3560. /* Cleanup per PDEV REO rings if configured */
  3561. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3562. dp_srng_deinit(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3563. REO_DST, pdev->pdev_id);
  3564. }
  3565. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3566. RXDMA_BUF, 0);
  3567. dp_rxdma_ring_cleanup(soc, pdev);
  3568. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3569. int lmac_id =
  3570. dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev->pdev_id);
  3571. dp_mon_ring_deinit(soc, pdev, lmac_id);
  3572. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  3573. RXDMA_DST, 0);
  3574. }
  3575. curr_nbuf = pdev->invalid_peer_head_msdu;
  3576. while (curr_nbuf) {
  3577. next_nbuf = qdf_nbuf_next(curr_nbuf);
  3578. qdf_nbuf_free(curr_nbuf);
  3579. curr_nbuf = next_nbuf;
  3580. }
  3581. pdev->invalid_peer_head_msdu = NULL;
  3582. pdev->invalid_peer_tail_msdu = NULL;
  3583. dp_htt_ppdu_stats_detach(pdev);
  3584. dp_tx_ppdu_stats_detach(pdev);
  3585. qdf_nbuf_free(pdev->sojourn_buf);
  3586. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  3587. dp_cal_client_detach(&pdev->cal_client_ctx);
  3588. soc->pdev_count--;
  3589. /* only do soc common cleanup when last pdev do detach */
  3590. if (!(soc->pdev_count))
  3591. dp_soc_cmn_cleanup(soc);
  3592. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3593. if (pdev->invalid_peer)
  3594. qdf_mem_free(pdev->invalid_peer);
  3595. /*
  3596. * Fee the monitor filter allocated and stored
  3597. */
  3598. if (pdev->filter)
  3599. dp_mon_filter_dealloc(pdev);
  3600. qdf_mem_free(pdev->dp_txrx_handle);
  3601. dp_pdev_mem_reset(pdev);
  3602. }
  3603. /**
  3604. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  3605. * @psoc: Datapath psoc handle
  3606. * @pdev_id: Id of datapath PDEV handle
  3607. * @force: Force deinit
  3608. *
  3609. * Return: QDF_STATUS
  3610. */
  3611. static QDF_STATUS
  3612. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3613. int force)
  3614. {
  3615. struct dp_soc *soc = (struct dp_soc *)psoc;
  3616. struct dp_pdev *txrx_pdev =
  3617. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3618. pdev_id);
  3619. if (!txrx_pdev)
  3620. return QDF_STATUS_E_FAILURE;
  3621. soc->dp_soc_reinit = TRUE;
  3622. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3623. return QDF_STATUS_SUCCESS;
  3624. }
  3625. /*
  3626. * dp_pdev_detach() - Complete rest of pdev detach
  3627. * @txrx_pdev: Datapath PDEV handle
  3628. * @force: Force deinit
  3629. *
  3630. * Return: None
  3631. */
  3632. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  3633. {
  3634. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3635. struct dp_soc *soc = pdev->soc;
  3636. struct rx_desc_pool *rx_desc_pool;
  3637. int mac_id, mac_for_pdev;
  3638. int lmac_id;
  3639. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3640. dp_srng_cleanup(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3641. TCL_DATA, pdev->pdev_id);
  3642. dp_srng_cleanup(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3643. WBM2SW_RELEASE, pdev->pdev_id);
  3644. }
  3645. dp_mon_link_free(pdev);
  3646. /* Cleanup per PDEV REO rings if configured */
  3647. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3648. dp_srng_cleanup(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3649. REO_DST, pdev->pdev_id);
  3650. }
  3651. dp_rxdma_ring_cleanup(soc, pdev);
  3652. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3653. dp_srng_cleanup(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3654. RXDMA_BUF, 0);
  3655. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3656. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3657. lmac_id =
  3658. dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev->pdev_id);
  3659. dp_mon_ring_cleanup(soc, pdev, lmac_id);
  3660. dp_srng_cleanup(soc, &soc->rxdma_err_dst_ring[lmac_id],
  3661. RXDMA_DST, 0);
  3662. if (dp_is_soc_reinit(soc)) {
  3663. mac_for_pdev =
  3664. dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3665. pdev->pdev_id);
  3666. rx_desc_pool = &soc->rx_desc_status[mac_for_pdev];
  3667. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3668. rx_desc_pool = &soc->rx_desc_mon[mac_for_pdev];
  3669. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3670. }
  3671. }
  3672. if (dp_is_soc_reinit(soc)) {
  3673. rx_desc_pool = &soc->rx_desc_buf[pdev->lmac_id];
  3674. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3675. }
  3676. soc->pdev_list[pdev->pdev_id] = NULL;
  3677. qdf_minidump_remove(pdev);
  3678. qdf_mem_free(pdev);
  3679. }
  3680. /*
  3681. * dp_pdev_detach_wifi3() - detach txrx pdev
  3682. * @psoc: Datapath soc handle
  3683. * @pdev_id: pdev id of pdev
  3684. * @force: Force detach
  3685. *
  3686. * Return: QDF_STATUS
  3687. */
  3688. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3689. int force)
  3690. {
  3691. struct dp_soc *soc = (struct dp_soc *)psoc;
  3692. struct dp_pdev *txrx_pdev =
  3693. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3694. pdev_id);
  3695. if (!txrx_pdev) {
  3696. dp_err("Couldn't find dp pdev");
  3697. return QDF_STATUS_E_FAILURE;
  3698. }
  3699. if (dp_is_soc_reinit(soc)) {
  3700. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  3701. } else {
  3702. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3703. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  3704. }
  3705. return QDF_STATUS_SUCCESS;
  3706. }
  3707. /*
  3708. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  3709. * @soc: DP SOC handle
  3710. */
  3711. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  3712. {
  3713. struct reo_desc_list_node *desc;
  3714. struct dp_rx_tid *rx_tid;
  3715. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  3716. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  3717. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  3718. rx_tid = &desc->rx_tid;
  3719. qdf_mem_unmap_nbytes_single(soc->osdev,
  3720. rx_tid->hw_qdesc_paddr,
  3721. QDF_DMA_BIDIRECTIONAL,
  3722. rx_tid->hw_qdesc_alloc_size);
  3723. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  3724. qdf_mem_free(desc);
  3725. }
  3726. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  3727. qdf_list_destroy(&soc->reo_desc_freelist);
  3728. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  3729. }
  3730. /**
  3731. * dp_soc_mem_reset() - Reset Dp Soc memory
  3732. * @soc: DP handle
  3733. *
  3734. * Return: None
  3735. */
  3736. static void dp_soc_mem_reset(struct dp_soc *soc)
  3737. {
  3738. uint16_t len = 0;
  3739. uint8_t *dp_soc_offset = (uint8_t *)soc;
  3740. len = sizeof(struct dp_soc) -
  3741. offsetof(struct dp_soc, dp_soc_reinit) -
  3742. sizeof(soc->dp_soc_reinit);
  3743. dp_soc_offset = dp_soc_offset +
  3744. offsetof(struct dp_soc, dp_soc_reinit) +
  3745. sizeof(soc->dp_soc_reinit);
  3746. qdf_mem_zero(dp_soc_offset, len);
  3747. }
  3748. /**
  3749. * dp_soc_deinit() - Deinitialize txrx SOC
  3750. * @txrx_soc: Opaque DP SOC handle
  3751. *
  3752. * Return: None
  3753. */
  3754. static void dp_soc_deinit(void *txrx_soc)
  3755. {
  3756. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3757. int i;
  3758. qdf_atomic_set(&soc->cmn_init_done, 0);
  3759. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3760. if (soc->pdev_list[i])
  3761. dp_pdev_deinit((struct cdp_pdev *)
  3762. soc->pdev_list[i], 1);
  3763. }
  3764. qdf_flush_work(&soc->htt_stats.work);
  3765. qdf_disable_work(&soc->htt_stats.work);
  3766. /* Free pending htt stats messages */
  3767. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  3768. dp_peer_find_detach(soc);
  3769. /* Free the ring memories */
  3770. /* Common rings */
  3771. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  3772. /* Tx data rings */
  3773. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3774. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  3775. dp_srng_deinit(soc, &soc->tcl_data_ring[i],
  3776. TCL_DATA, i);
  3777. dp_srng_deinit(soc, &soc->tx_comp_ring[i],
  3778. WBM2SW_RELEASE, i);
  3779. }
  3780. }
  3781. /* TCL command and status rings */
  3782. dp_srng_deinit(soc, &soc->tcl_cmd_ring, TCL_CMD, 0);
  3783. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  3784. /* Rx data rings */
  3785. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3786. soc->num_reo_dest_rings =
  3787. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  3788. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  3789. /* TODO: Get number of rings and ring sizes
  3790. * from wlan_cfg
  3791. */
  3792. dp_srng_deinit(soc, &soc->reo_dest_ring[i],
  3793. REO_DST, i);
  3794. }
  3795. }
  3796. /* REO reinjection ring */
  3797. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  3798. /* Rx release ring */
  3799. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  3800. /* Rx exception ring */
  3801. /* TODO: Better to store ring_type and ring_num in
  3802. * dp_srng during setup
  3803. */
  3804. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  3805. /* REO command and status rings */
  3806. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  3807. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  3808. dp_soc_wds_detach(soc);
  3809. qdf_spinlock_destroy(&soc->peer_ref_mutex);
  3810. qdf_spinlock_destroy(&soc->htt_stats.lock);
  3811. htt_soc_htc_dealloc(soc->htt_handle);
  3812. dp_reo_desc_freelist_destroy(soc);
  3813. qdf_spinlock_destroy(&soc->ast_lock);
  3814. dp_soc_mem_reset(soc);
  3815. }
  3816. /**
  3817. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  3818. * @txrx_soc: Opaque DP SOC handle
  3819. *
  3820. * Return: None
  3821. */
  3822. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  3823. {
  3824. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3825. soc->dp_soc_reinit = 1;
  3826. dp_soc_deinit(txrx_soc);
  3827. }
  3828. /*
  3829. * dp_soc_detach() - Detach rest of txrx SOC
  3830. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3831. *
  3832. * Return: None
  3833. */
  3834. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  3835. {
  3836. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3837. int i;
  3838. qdf_atomic_set(&soc->cmn_init_done, 0);
  3839. /* TBD: Call Tx and Rx cleanup functions to free buffers and
  3840. * SW descriptors
  3841. */
  3842. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3843. if (soc->pdev_list[i])
  3844. dp_pdev_detach((struct cdp_pdev *)
  3845. soc->pdev_list[i], 1);
  3846. }
  3847. /* Free the ring memories */
  3848. /* Common rings */
  3849. qdf_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned);
  3850. dp_srng_cleanup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  3851. if (dp_is_soc_reinit(soc)) {
  3852. dp_tx_soc_detach(soc);
  3853. }
  3854. /* Tx data rings */
  3855. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3856. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  3857. dp_srng_cleanup(soc, &soc->tcl_data_ring[i],
  3858. TCL_DATA, i);
  3859. dp_srng_cleanup(soc, &soc->tx_comp_ring[i],
  3860. WBM2SW_RELEASE, i);
  3861. }
  3862. }
  3863. /* TCL command and status rings */
  3864. dp_srng_cleanup(soc, &soc->tcl_cmd_ring, TCL_CMD, 0);
  3865. dp_srng_cleanup(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  3866. /* Rx data rings */
  3867. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3868. soc->num_reo_dest_rings =
  3869. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  3870. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  3871. /* TODO: Get number of rings and ring sizes
  3872. * from wlan_cfg
  3873. */
  3874. dp_srng_cleanup(soc, &soc->reo_dest_ring[i],
  3875. REO_DST, i);
  3876. }
  3877. }
  3878. /* REO reinjection ring */
  3879. dp_srng_cleanup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  3880. /* Rx release ring */
  3881. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  3882. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3);
  3883. /* Rx exception ring */
  3884. /* TODO: Better to store ring_type and ring_num in
  3885. * dp_srng during setup
  3886. */
  3887. dp_srng_cleanup(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  3888. /* REO command and status rings */
  3889. dp_srng_cleanup(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  3890. dp_srng_cleanup(soc, &soc->reo_status_ring, REO_STATUS, 0);
  3891. dp_hw_link_desc_pool_cleanup(soc);
  3892. htt_soc_detach(soc->htt_handle);
  3893. soc->dp_soc_reinit = 0;
  3894. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  3895. qdf_minidump_remove(soc);
  3896. qdf_mem_free(soc);
  3897. }
  3898. /*
  3899. * dp_soc_detach_wifi3() - Detach txrx SOC
  3900. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3901. *
  3902. * Return: None
  3903. */
  3904. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  3905. {
  3906. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3907. if (dp_is_soc_reinit(soc)) {
  3908. dp_soc_detach(txrx_soc);
  3909. } else {
  3910. dp_soc_deinit(txrx_soc);
  3911. dp_soc_detach(txrx_soc);
  3912. }
  3913. }
  3914. #if !defined(DISABLE_MON_CONFIG)
  3915. /**
  3916. * dp_mon_htt_srng_setup() - Prepare HTT messages for Monitor rings
  3917. * @soc: soc handle
  3918. * @pdev: physical device handle
  3919. * @mac_id: ring number
  3920. * @mac_for_pdev: mac_id
  3921. *
  3922. * Return: non-zero for failure, zero for success
  3923. */
  3924. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  3925. struct dp_pdev *pdev,
  3926. int mac_id,
  3927. int mac_for_pdev)
  3928. {
  3929. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3930. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3931. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3932. soc->rxdma_mon_buf_ring[mac_id]
  3933. .hal_srng,
  3934. RXDMA_MONITOR_BUF);
  3935. if (status != QDF_STATUS_SUCCESS) {
  3936. dp_err("Failed to send htt srng setup message for Rxdma mon buf ring");
  3937. return status;
  3938. }
  3939. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3940. soc->rxdma_mon_dst_ring[mac_id]
  3941. .hal_srng,
  3942. RXDMA_MONITOR_DST);
  3943. if (status != QDF_STATUS_SUCCESS) {
  3944. dp_err("Failed to send htt srng setup message for Rxdma mon dst ring");
  3945. return status;
  3946. }
  3947. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3948. soc->rxdma_mon_status_ring[mac_id]
  3949. .hal_srng,
  3950. RXDMA_MONITOR_STATUS);
  3951. if (status != QDF_STATUS_SUCCESS) {
  3952. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  3953. return status;
  3954. }
  3955. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3956. soc->rxdma_mon_desc_ring[mac_id]
  3957. .hal_srng,
  3958. RXDMA_MONITOR_DESC);
  3959. if (status != QDF_STATUS_SUCCESS) {
  3960. dp_err("Failed to send htt srng message for Rxdma mon desc ring");
  3961. return status;
  3962. }
  3963. } else {
  3964. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3965. soc->rxdma_mon_status_ring[mac_id]
  3966. .hal_srng,
  3967. RXDMA_MONITOR_STATUS);
  3968. if (status != QDF_STATUS_SUCCESS) {
  3969. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  3970. return status;
  3971. }
  3972. }
  3973. return status;
  3974. }
  3975. #else
  3976. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  3977. struct dp_pdev *pdev,
  3978. int mac_id,
  3979. int mac_for_pdev)
  3980. {
  3981. return QDF_STATUS_SUCCESS;
  3982. }
  3983. #endif
  3984. /*
  3985. * dp_rxdma_ring_config() - configure the RX DMA rings
  3986. *
  3987. * This function is used to configure the MAC rings.
  3988. * On MCL host provides buffers in Host2FW ring
  3989. * FW refills (copies) buffers to the ring and updates
  3990. * ring_idx in register
  3991. *
  3992. * @soc: data path SoC handle
  3993. *
  3994. * Return: zero on success, non-zero on failure
  3995. */
  3996. #ifdef QCA_HOST2FW_RXBUF_RING
  3997. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  3998. {
  3999. int i;
  4000. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4001. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4002. struct dp_pdev *pdev = soc->pdev_list[i];
  4003. if (pdev) {
  4004. int mac_id;
  4005. bool dbs_enable = 0;
  4006. int max_mac_rings =
  4007. wlan_cfg_get_num_mac_rings
  4008. (pdev->wlan_cfg_ctx);
  4009. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4010. htt_srng_setup(soc->htt_handle, 0,
  4011. soc->rx_refill_buf_ring[lmac_id]
  4012. .hal_srng,
  4013. RXDMA_BUF);
  4014. if (pdev->rx_refill_buf_ring2.hal_srng)
  4015. htt_srng_setup(soc->htt_handle, 0,
  4016. pdev->rx_refill_buf_ring2.hal_srng,
  4017. RXDMA_BUF);
  4018. if (soc->cdp_soc.ol_ops->
  4019. is_hw_dbs_2x2_capable) {
  4020. dbs_enable = soc->cdp_soc.ol_ops->
  4021. is_hw_dbs_2x2_capable(
  4022. (void *)soc->ctrl_psoc);
  4023. }
  4024. if (dbs_enable) {
  4025. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4026. QDF_TRACE_LEVEL_ERROR,
  4027. FL("DBS enabled max_mac_rings %d"),
  4028. max_mac_rings);
  4029. } else {
  4030. max_mac_rings = 1;
  4031. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4032. QDF_TRACE_LEVEL_ERROR,
  4033. FL("DBS disabled, max_mac_rings %d"),
  4034. max_mac_rings);
  4035. }
  4036. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  4037. FL("pdev_id %d max_mac_rings %d"),
  4038. pdev->pdev_id, max_mac_rings);
  4039. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  4040. int mac_for_pdev =
  4041. dp_get_mac_id_for_pdev(mac_id,
  4042. pdev->pdev_id);
  4043. /*
  4044. * Obtain lmac id from pdev to access the LMAC
  4045. * ring in soc context
  4046. */
  4047. lmac_id =
  4048. dp_get_lmac_id_for_pdev_id(soc,
  4049. mac_id,
  4050. pdev->pdev_id);
  4051. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4052. QDF_TRACE_LEVEL_ERROR,
  4053. FL("mac_id %d"), mac_for_pdev);
  4054. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4055. pdev->rx_mac_buf_ring[mac_id]
  4056. .hal_srng,
  4057. RXDMA_BUF);
  4058. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4059. soc->rxdma_err_dst_ring[lmac_id]
  4060. .hal_srng,
  4061. RXDMA_DST);
  4062. /* Configure monitor mode rings */
  4063. status = dp_mon_htt_srng_setup(soc, pdev,
  4064. lmac_id,
  4065. mac_for_pdev);
  4066. if (status != QDF_STATUS_SUCCESS) {
  4067. dp_err("Failed to send htt monitor messages to target");
  4068. return status;
  4069. }
  4070. }
  4071. }
  4072. }
  4073. /*
  4074. * Timer to reap rxdma status rings.
  4075. * Needed until we enable ppdu end interrupts
  4076. */
  4077. qdf_timer_init(soc->osdev, &soc->mon_reap_timer,
  4078. dp_service_mon_rings, (void *)soc,
  4079. QDF_TIMER_TYPE_WAKE_APPS);
  4080. soc->reap_timer_init = 1;
  4081. return status;
  4082. }
  4083. #else
  4084. /* This is only for WIN */
  4085. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4086. {
  4087. int i;
  4088. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4089. int mac_for_pdev;
  4090. int lmac_id;
  4091. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4092. struct dp_pdev *pdev = soc->pdev_list[i];
  4093. if (!pdev)
  4094. continue;
  4095. mac_for_pdev = i;
  4096. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4097. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4098. soc->rx_refill_buf_ring[lmac_id].
  4099. hal_srng, RXDMA_BUF);
  4100. #ifndef DISABLE_MON_CONFIG
  4101. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4102. soc->rxdma_mon_buf_ring[lmac_id].hal_srng,
  4103. RXDMA_MONITOR_BUF);
  4104. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4105. soc->rxdma_mon_dst_ring[lmac_id].hal_srng,
  4106. RXDMA_MONITOR_DST);
  4107. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4108. soc->rxdma_mon_status_ring[lmac_id].hal_srng,
  4109. RXDMA_MONITOR_STATUS);
  4110. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4111. soc->rxdma_mon_desc_ring[lmac_id].hal_srng,
  4112. RXDMA_MONITOR_DESC);
  4113. #endif
  4114. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4115. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  4116. RXDMA_DST);
  4117. }
  4118. /* Configure LMAC rings in Polled mode */
  4119. if (soc->lmac_polled_mode) {
  4120. /*
  4121. * Timer to reap lmac rings.
  4122. */
  4123. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4124. dp_service_lmac_rings, (void *)soc,
  4125. QDF_TIMER_TYPE_WAKE_APPS);
  4126. soc->lmac_timer_init = 1;
  4127. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4128. }
  4129. return status;
  4130. }
  4131. #endif
  4132. #ifdef NO_RX_PKT_HDR_TLV
  4133. static QDF_STATUS
  4134. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4135. {
  4136. int i;
  4137. int mac_id;
  4138. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  4139. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4140. htt_tlv_filter.mpdu_start = 1;
  4141. htt_tlv_filter.msdu_start = 1;
  4142. htt_tlv_filter.mpdu_end = 1;
  4143. htt_tlv_filter.msdu_end = 1;
  4144. htt_tlv_filter.attention = 1;
  4145. htt_tlv_filter.packet = 1;
  4146. htt_tlv_filter.packet_header = 0;
  4147. htt_tlv_filter.ppdu_start = 0;
  4148. htt_tlv_filter.ppdu_end = 0;
  4149. htt_tlv_filter.ppdu_end_user_stats = 0;
  4150. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  4151. htt_tlv_filter.ppdu_end_status_done = 0;
  4152. htt_tlv_filter.enable_fp = 1;
  4153. htt_tlv_filter.enable_md = 0;
  4154. htt_tlv_filter.enable_md = 0;
  4155. htt_tlv_filter.enable_mo = 0;
  4156. htt_tlv_filter.fp_mgmt_filter = 0;
  4157. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
  4158. htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
  4159. FILTER_DATA_MCAST |
  4160. FILTER_DATA_DATA);
  4161. htt_tlv_filter.mo_mgmt_filter = 0;
  4162. htt_tlv_filter.mo_ctrl_filter = 0;
  4163. htt_tlv_filter.mo_data_filter = 0;
  4164. htt_tlv_filter.md_data_filter = 0;
  4165. htt_tlv_filter.offset_valid = true;
  4166. htt_tlv_filter.rx_packet_offset = RX_PKT_TLVS_LEN;
  4167. /*Not subscribing rx_pkt_header*/
  4168. htt_tlv_filter.rx_header_offset = 0;
  4169. htt_tlv_filter.rx_mpdu_start_offset =
  4170. HAL_RX_PKT_TLV_MPDU_START_OFFSET(soc->hal_soc);
  4171. htt_tlv_filter.rx_mpdu_end_offset =
  4172. HAL_RX_PKT_TLV_MPDU_END_OFFSET(soc->hal_soc);
  4173. htt_tlv_filter.rx_msdu_start_offset =
  4174. HAL_RX_PKT_TLV_MSDU_START_OFFSET(soc->hal_soc);
  4175. htt_tlv_filter.rx_msdu_end_offset =
  4176. HAL_RX_PKT_TLV_MSDU_END_OFFSET(soc->hal_soc);
  4177. htt_tlv_filter.rx_attn_offset =
  4178. HAL_RX_PKT_TLV_ATTN_OFFSET(soc->hal_soc);
  4179. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4180. struct dp_pdev *pdev = soc->pdev_list[i];
  4181. if (!pdev)
  4182. continue;
  4183. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  4184. int mac_for_pdev =
  4185. dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
  4186. /*
  4187. * Obtain lmac id from pdev to access the LMAC ring
  4188. * in soc context
  4189. */
  4190. int lmac_id =
  4191. dp_get_lmac_id_for_pdev_id(soc, mac_id,
  4192. pdev->pdev_id);
  4193. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  4194. soc->rx_refill_buf_ring[lmac_id].
  4195. hal_srng,
  4196. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  4197. &htt_tlv_filter);
  4198. }
  4199. }
  4200. return status;
  4201. }
  4202. #else
  4203. static QDF_STATUS
  4204. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4205. {
  4206. return QDF_STATUS_SUCCESS;
  4207. }
  4208. #endif
  4209. /*
  4210. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4211. *
  4212. * This function is used to configure the FSE HW block in RX OLE on a
  4213. * per pdev basis. Here, we will be programming parameters related to
  4214. * the Flow Search Table.
  4215. *
  4216. * @soc: data path SoC handle
  4217. *
  4218. * Return: zero on success, non-zero on failure
  4219. */
  4220. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4221. static QDF_STATUS
  4222. dp_rx_target_fst_config(struct dp_soc *soc)
  4223. {
  4224. int i;
  4225. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4226. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4227. struct dp_pdev *pdev = soc->pdev_list[i];
  4228. /* Flow search is not enabled if NSS offload is enabled */
  4229. if (pdev &&
  4230. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4231. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4232. if (status != QDF_STATUS_SUCCESS)
  4233. break;
  4234. }
  4235. }
  4236. return status;
  4237. }
  4238. #else
  4239. /**
  4240. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4241. * @soc: SoC handle
  4242. *
  4243. * Return: Success
  4244. */
  4245. static inline QDF_STATUS
  4246. dp_rx_target_fst_config(struct dp_soc *soc)
  4247. {
  4248. return QDF_STATUS_SUCCESS;
  4249. }
  4250. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  4251. /*
  4252. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  4253. * @cdp_soc: Opaque Datapath SOC handle
  4254. *
  4255. * Return: zero on success, non-zero on failure
  4256. */
  4257. static QDF_STATUS
  4258. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  4259. {
  4260. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4261. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4262. htt_soc_attach_target(soc->htt_handle);
  4263. status = dp_rxdma_ring_config(soc);
  4264. if (status != QDF_STATUS_SUCCESS) {
  4265. dp_err("Failed to send htt srng setup messages to target");
  4266. return status;
  4267. }
  4268. status = dp_rxdma_ring_sel_cfg(soc);
  4269. if (status != QDF_STATUS_SUCCESS) {
  4270. dp_err("Failed to send htt ring config message to target");
  4271. return status;
  4272. }
  4273. status = dp_rx_target_fst_config(soc);
  4274. if (status != QDF_STATUS_SUCCESS) {
  4275. dp_err("Failed to send htt fst setup config message to target");
  4276. return status;
  4277. }
  4278. DP_STATS_INIT(soc);
  4279. /* initialize work queue for stats processing */
  4280. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  4281. qdf_minidump_log(soc, sizeof(*soc), "dp_soc");
  4282. return QDF_STATUS_SUCCESS;
  4283. }
  4284. /*
  4285. * dp_vdev_attach_wifi3() - attach txrx vdev
  4286. * @txrx_pdev: Datapath PDEV handle
  4287. * @vdev_mac_addr: MAC address of the virtual interface
  4288. * @vdev_id: VDEV Id
  4289. * @wlan_op_mode: VDEV operating mode
  4290. * @subtype: VDEV operating subtype
  4291. *
  4292. * Return: status
  4293. */
  4294. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  4295. uint8_t pdev_id,
  4296. uint8_t *vdev_mac_addr,
  4297. uint8_t vdev_id,
  4298. enum wlan_op_mode op_mode,
  4299. enum wlan_op_subtype subtype)
  4300. {
  4301. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4302. struct dp_pdev *pdev =
  4303. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4304. pdev_id);
  4305. struct dp_vdev *vdev = qdf_mem_malloc(sizeof(*vdev));
  4306. if (!pdev) {
  4307. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4308. FL("DP PDEV is Null for pdev id %d"), pdev_id);
  4309. qdf_mem_free(vdev);
  4310. goto fail0;
  4311. }
  4312. if (!vdev) {
  4313. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4314. FL("DP VDEV memory allocation failed"));
  4315. goto fail0;
  4316. }
  4317. vdev->pdev = pdev;
  4318. vdev->vdev_id = vdev_id;
  4319. vdev->opmode = op_mode;
  4320. vdev->subtype = subtype;
  4321. vdev->osdev = soc->osdev;
  4322. vdev->osif_rx = NULL;
  4323. vdev->osif_rsim_rx_decap = NULL;
  4324. vdev->osif_get_key = NULL;
  4325. vdev->osif_rx_mon = NULL;
  4326. vdev->osif_tx_free_ext = NULL;
  4327. vdev->osif_vdev = NULL;
  4328. vdev->delete.pending = 0;
  4329. vdev->safemode = 0;
  4330. vdev->drop_unenc = 1;
  4331. vdev->sec_type = cdp_sec_type_none;
  4332. vdev->multipass_en = false;
  4333. #ifdef notyet
  4334. vdev->filters_num = 0;
  4335. #endif
  4336. qdf_mem_copy(
  4337. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  4338. /* TODO: Initialize default HTT meta data that will be used in
  4339. * TCL descriptors for packets transmitted from this VDEV
  4340. */
  4341. TAILQ_INIT(&vdev->peer_list);
  4342. dp_peer_multipass_list_init(vdev);
  4343. if ((soc->intr_mode == DP_INTR_POLL) &&
  4344. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  4345. if ((pdev->vdev_count == 0) ||
  4346. (wlan_op_mode_monitor == vdev->opmode))
  4347. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  4348. }
  4349. soc->vdev_id_map[vdev_id] = vdev;
  4350. if (wlan_op_mode_monitor == vdev->opmode) {
  4351. pdev->monitor_vdev = vdev;
  4352. return QDF_STATUS_SUCCESS;
  4353. }
  4354. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4355. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4356. vdev->dscp_tid_map_id = 0;
  4357. vdev->mcast_enhancement_en = 0;
  4358. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  4359. vdev->prev_tx_enq_tstamp = 0;
  4360. vdev->prev_rx_deliver_tstamp = 0;
  4361. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4362. /* add this vdev into the pdev's list */
  4363. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  4364. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4365. pdev->vdev_count++;
  4366. if (wlan_op_mode_sta != vdev->opmode)
  4367. vdev->ap_bridge_enabled = true;
  4368. else
  4369. vdev->ap_bridge_enabled = false;
  4370. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4371. "%s: wlan_cfg_ap_bridge_enabled %d",
  4372. __func__, vdev->ap_bridge_enabled);
  4373. dp_tx_vdev_attach(vdev);
  4374. if (pdev->vdev_count == 1)
  4375. dp_lro_hash_setup(soc, pdev);
  4376. dp_info("Created vdev %pK (%pM)", vdev, vdev->mac_addr.raw);
  4377. DP_STATS_INIT(vdev);
  4378. if (wlan_op_mode_sta == vdev->opmode)
  4379. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  4380. vdev->mac_addr.raw);
  4381. return QDF_STATUS_SUCCESS;
  4382. fail0:
  4383. return QDF_STATUS_E_FAILURE;
  4384. }
  4385. /**
  4386. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  4387. * @soc: Datapath soc handle
  4388. * @vdev_id: id of Datapath VDEV handle
  4389. * @osif_vdev: OSIF vdev handle
  4390. * @txrx_ops: Tx and Rx operations
  4391. *
  4392. * Return: DP VDEV handle on success, NULL on failure
  4393. */
  4394. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc,
  4395. uint8_t vdev_id,
  4396. ol_osif_vdev_handle osif_vdev,
  4397. struct ol_txrx_ops *txrx_ops)
  4398. {
  4399. struct dp_vdev *vdev =
  4400. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  4401. vdev_id);
  4402. if (!vdev)
  4403. return QDF_STATUS_E_FAILURE;
  4404. vdev->osif_vdev = osif_vdev;
  4405. vdev->osif_rx = txrx_ops->rx.rx;
  4406. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  4407. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  4408. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  4409. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  4410. vdev->osif_get_key = txrx_ops->get_key;
  4411. vdev->osif_rx_mon = txrx_ops->rx.mon;
  4412. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  4413. vdev->tx_comp = txrx_ops->tx.tx_comp;
  4414. #ifdef notyet
  4415. #if ATH_SUPPORT_WAPI
  4416. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  4417. #endif
  4418. #endif
  4419. #ifdef UMAC_SUPPORT_PROXY_ARP
  4420. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  4421. #endif
  4422. vdev->me_convert = txrx_ops->me_convert;
  4423. /* TODO: Enable the following once Tx code is integrated */
  4424. if (vdev->mesh_vdev)
  4425. txrx_ops->tx.tx = dp_tx_send_mesh;
  4426. else
  4427. txrx_ops->tx.tx = dp_tx_send;
  4428. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  4429. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  4430. "DP Vdev Register success");
  4431. return QDF_STATUS_SUCCESS;
  4432. }
  4433. /**
  4434. * dp_peer_flush_ast_entry() - Forcibily flush all AST entry of peer
  4435. * @soc: Datapath soc handle
  4436. * @peer: Datapath peer handle
  4437. * @peer_id: Peer ID
  4438. * @vdev_id: Vdev ID
  4439. *
  4440. * Return: void
  4441. */
  4442. static void dp_peer_flush_ast_entry(struct dp_soc *soc,
  4443. struct dp_peer *peer,
  4444. uint16_t peer_id,
  4445. uint8_t vdev_id)
  4446. {
  4447. struct dp_ast_entry *ase, *tmp_ase;
  4448. if (soc->is_peer_map_unmap_v2) {
  4449. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  4450. dp_rx_peer_unmap_handler
  4451. (soc, peer_id,
  4452. vdev_id,
  4453. ase->mac_addr.raw,
  4454. 1);
  4455. }
  4456. }
  4457. }
  4458. /**
  4459. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  4460. * @vdev: Datapath VDEV handle
  4461. * @unmap_only: Flag to indicate "only unmap"
  4462. *
  4463. * Return: void
  4464. */
  4465. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  4466. {
  4467. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  4468. struct dp_pdev *pdev = vdev->pdev;
  4469. struct dp_soc *soc = pdev->soc;
  4470. struct dp_peer *peer;
  4471. uint16_t *peer_ids;
  4472. struct dp_peer **peer_array = NULL;
  4473. uint8_t i = 0, j = 0;
  4474. uint8_t m = 0, n = 0;
  4475. peer_ids = qdf_mem_malloc(soc->max_peers * sizeof(peer_ids[0]));
  4476. if (!peer_ids) {
  4477. dp_err("DP alloc failure - unable to flush peers");
  4478. return;
  4479. }
  4480. if (!unmap_only) {
  4481. peer_array = qdf_mem_malloc(
  4482. soc->max_peers * sizeof(struct dp_peer *));
  4483. if (!peer_array) {
  4484. qdf_mem_free(peer_ids);
  4485. dp_err("DP alloc failure - unable to flush peers");
  4486. return;
  4487. }
  4488. }
  4489. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4490. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  4491. if (!unmap_only && n < soc->max_peers)
  4492. peer_array[n++] = peer;
  4493. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  4494. if (peer->peer_ids[i] != HTT_INVALID_PEER)
  4495. if (j < soc->max_peers)
  4496. peer_ids[j++] = peer->peer_ids[i];
  4497. }
  4498. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4499. /*
  4500. * If peer id is invalid, need to flush the peer if
  4501. * peer valid flag is true, this is needed for NAN + SSR case.
  4502. */
  4503. if (!unmap_only) {
  4504. for (m = 0; m < n ; m++) {
  4505. peer = peer_array[m];
  4506. dp_info("peer: %pM is getting deleted",
  4507. peer->mac_addr.raw);
  4508. /* only if peer valid is true */
  4509. if (peer->valid)
  4510. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  4511. vdev->vdev_id,
  4512. peer->mac_addr.raw, 0);
  4513. }
  4514. qdf_mem_free(peer_array);
  4515. }
  4516. for (i = 0; i < j ; i++) {
  4517. peer = __dp_peer_find_by_id(soc, peer_ids[i]);
  4518. if (!peer)
  4519. continue;
  4520. dp_info("peer: %pM is getting unmap",
  4521. peer->mac_addr.raw);
  4522. /* free AST entries of peer */
  4523. dp_peer_flush_ast_entry(soc, peer,
  4524. peer_ids[i],
  4525. vdev->vdev_id);
  4526. dp_rx_peer_unmap_handler(soc, peer_ids[i],
  4527. vdev->vdev_id,
  4528. peer->mac_addr.raw, 0);
  4529. }
  4530. qdf_mem_free(peer_ids);
  4531. dp_info("Flushed peers for vdev object %pK ", vdev);
  4532. }
  4533. /*
  4534. * dp_vdev_detach_wifi3() - Detach txrx vdev
  4535. * @cdp_soc: Datapath soc handle
  4536. * @vdev_id: VDEV Id
  4537. * @callback: Callback OL_IF on completion of detach
  4538. * @cb_context: Callback context
  4539. *
  4540. */
  4541. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  4542. uint8_t vdev_id,
  4543. ol_txrx_vdev_delete_cb callback,
  4544. void *cb_context)
  4545. {
  4546. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4547. struct dp_pdev *pdev;
  4548. struct dp_neighbour_peer *peer = NULL;
  4549. struct dp_neighbour_peer *temp_peer = NULL;
  4550. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4551. if (!vdev)
  4552. return QDF_STATUS_E_FAILURE;
  4553. pdev = vdev->pdev;
  4554. soc->vdev_id_map[vdev->vdev_id] = NULL;
  4555. if (wlan_op_mode_sta == vdev->opmode)
  4556. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  4557. vdev->vap_self_peer->mac_addr.raw, 0);
  4558. /*
  4559. * If Target is hung, flush all peers before detaching vdev
  4560. * this will free all references held due to missing
  4561. * unmap commands from Target
  4562. */
  4563. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  4564. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  4565. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  4566. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  4567. /*
  4568. * Use peer_ref_mutex while accessing peer_list, in case
  4569. * a peer is in the process of being removed from the list.
  4570. */
  4571. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4572. /* check that the vdev has no peers allocated */
  4573. if (!TAILQ_EMPTY(&vdev->peer_list)) {
  4574. /* debug print - will be removed later */
  4575. dp_warn("not deleting vdev object %pK (%pM) until deletion finishes for all its peers",
  4576. vdev, vdev->mac_addr.raw);
  4577. if (vdev->vdev_dp_ext_handle) {
  4578. qdf_mem_free(vdev->vdev_dp_ext_handle);
  4579. vdev->vdev_dp_ext_handle = NULL;
  4580. }
  4581. /* indicate that the vdev needs to be deleted */
  4582. vdev->delete.pending = 1;
  4583. vdev->delete.callback = callback;
  4584. vdev->delete.context = cb_context;
  4585. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4586. return QDF_STATUS_E_FAILURE;
  4587. }
  4588. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4589. if (wlan_op_mode_monitor == vdev->opmode)
  4590. goto free_vdev;
  4591. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  4592. if (!soc->hw_nac_monitor_support) {
  4593. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  4594. neighbour_peer_list_elem) {
  4595. QDF_ASSERT(peer->vdev != vdev);
  4596. }
  4597. } else {
  4598. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  4599. neighbour_peer_list_elem, temp_peer) {
  4600. if (peer->vdev == vdev) {
  4601. TAILQ_REMOVE(&pdev->neighbour_peers_list, peer,
  4602. neighbour_peer_list_elem);
  4603. qdf_mem_free(peer);
  4604. }
  4605. }
  4606. }
  4607. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  4608. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4609. /* remove the vdev from its parent pdev's list */
  4610. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  4611. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4612. dp_tx_vdev_detach(vdev);
  4613. dp_rx_vdev_detach(vdev);
  4614. free_vdev:
  4615. if (wlan_op_mode_monitor == vdev->opmode)
  4616. pdev->monitor_vdev = NULL;
  4617. if (vdev->vdev_dp_ext_handle) {
  4618. qdf_mem_free(vdev->vdev_dp_ext_handle);
  4619. vdev->vdev_dp_ext_handle = NULL;
  4620. }
  4621. dp_info("deleting vdev object %pK (%pM)", vdev, vdev->mac_addr.raw);
  4622. qdf_mem_free(vdev);
  4623. if (callback)
  4624. callback(cb_context);
  4625. return QDF_STATUS_SUCCESS;
  4626. }
  4627. #ifdef FEATURE_AST
  4628. /*
  4629. * dp_peer_delete_ast_entries(): Delete all AST entries for a peer
  4630. * @soc - datapath soc handle
  4631. * @peer - datapath peer handle
  4632. *
  4633. * Delete the AST entries belonging to a peer
  4634. */
  4635. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4636. struct dp_peer *peer)
  4637. {
  4638. struct dp_ast_entry *ast_entry, *temp_ast_entry;
  4639. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, temp_ast_entry)
  4640. dp_peer_del_ast(soc, ast_entry);
  4641. peer->self_ast_entry = NULL;
  4642. }
  4643. #else
  4644. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4645. struct dp_peer *peer)
  4646. {
  4647. }
  4648. #endif
  4649. #if ATH_SUPPORT_WRAP
  4650. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4651. uint8_t *peer_mac_addr)
  4652. {
  4653. struct dp_peer *peer;
  4654. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4655. 0, vdev->vdev_id);
  4656. if (!peer)
  4657. return NULL;
  4658. if (peer->bss_peer)
  4659. return peer;
  4660. dp_peer_unref_delete(peer);
  4661. return NULL;
  4662. }
  4663. #else
  4664. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4665. uint8_t *peer_mac_addr)
  4666. {
  4667. struct dp_peer *peer;
  4668. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4669. 0, vdev->vdev_id);
  4670. if (!peer)
  4671. return NULL;
  4672. if (peer->bss_peer && (peer->vdev->vdev_id == vdev->vdev_id))
  4673. return peer;
  4674. dp_peer_unref_delete(peer);
  4675. return NULL;
  4676. }
  4677. #endif
  4678. #ifdef FEATURE_AST
  4679. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  4680. struct dp_pdev *pdev,
  4681. uint8_t *peer_mac_addr)
  4682. {
  4683. struct dp_ast_entry *ast_entry;
  4684. qdf_spin_lock_bh(&soc->ast_lock);
  4685. if (soc->ast_override_support)
  4686. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  4687. pdev->pdev_id);
  4688. else
  4689. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  4690. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  4691. dp_peer_del_ast(soc, ast_entry);
  4692. qdf_spin_unlock_bh(&soc->ast_lock);
  4693. }
  4694. #endif
  4695. #ifdef PEER_CACHE_RX_PKTS
  4696. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4697. {
  4698. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  4699. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  4700. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  4701. }
  4702. #else
  4703. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4704. {
  4705. }
  4706. #endif
  4707. #ifdef WLAN_FEATURE_STATS_EXT
  4708. /*
  4709. * dp_set_ignore_reo_status_cb() - set ignore reo status cb flag
  4710. * @soc: dp soc handle
  4711. * @flag: flag to set or reset
  4712. *
  4713. * Return: None
  4714. */
  4715. static inline void dp_set_ignore_reo_status_cb(struct dp_soc *soc,
  4716. bool flag)
  4717. {
  4718. soc->ignore_reo_status_cb = flag;
  4719. }
  4720. #else
  4721. static inline void dp_set_ignore_reo_status_cb(struct dp_soc *soc,
  4722. bool flag)
  4723. {
  4724. }
  4725. #endif
  4726. /*
  4727. * dp_peer_create_wifi3() - attach txrx peer
  4728. * @soc_hdl: Datapath soc handle
  4729. * @vdev_id: id of vdev
  4730. * @peer_mac_addr: Peer MAC address
  4731. *
  4732. * Return: 0 on success, -1 on failure
  4733. */
  4734. static QDF_STATUS
  4735. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  4736. uint8_t *peer_mac_addr)
  4737. {
  4738. struct dp_peer *peer;
  4739. int i;
  4740. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4741. struct dp_pdev *pdev;
  4742. struct cdp_peer_cookie peer_cookie;
  4743. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  4744. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4745. if (!vdev || !peer_mac_addr)
  4746. return QDF_STATUS_E_FAILURE;
  4747. pdev = vdev->pdev;
  4748. soc = pdev->soc;
  4749. /*
  4750. * If a peer entry with given MAC address already exists,
  4751. * reuse the peer and reset the state of peer.
  4752. */
  4753. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  4754. if (peer) {
  4755. qdf_atomic_init(&peer->is_default_route_set);
  4756. dp_peer_cleanup(vdev, peer, true);
  4757. qdf_spin_lock_bh(&soc->ast_lock);
  4758. dp_peer_delete_ast_entries(soc, peer);
  4759. peer->delete_in_progress = false;
  4760. qdf_spin_unlock_bh(&soc->ast_lock);
  4761. if ((vdev->opmode == wlan_op_mode_sta) &&
  4762. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4763. QDF_MAC_ADDR_SIZE)) {
  4764. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4765. }
  4766. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4767. /*
  4768. * Control path maintains a node count which is incremented
  4769. * for every new peer create command. Since new peer is not being
  4770. * created and earlier reference is reused here,
  4771. * peer_unref_delete event is sent to control path to
  4772. * increment the count back.
  4773. */
  4774. if (soc->cdp_soc.ol_ops->peer_unref_delete) {
  4775. soc->cdp_soc.ol_ops->peer_unref_delete(
  4776. soc->ctrl_psoc,
  4777. pdev->pdev_id,
  4778. peer->mac_addr.raw, vdev->mac_addr.raw,
  4779. vdev->opmode);
  4780. }
  4781. dp_local_peer_id_alloc(pdev, peer);
  4782. qdf_spinlock_create(&peer->peer_info_lock);
  4783. dp_peer_rx_bufq_resources_init(peer);
  4784. DP_STATS_INIT(peer);
  4785. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4786. return QDF_STATUS_SUCCESS;
  4787. } else {
  4788. /*
  4789. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  4790. * need to remove the AST entry which was earlier added as a WDS
  4791. * entry.
  4792. * If an AST entry exists, but no peer entry exists with a given
  4793. * MAC addresses, we could deduce it as a WDS entry
  4794. */
  4795. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  4796. }
  4797. #ifdef notyet
  4798. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  4799. soc->mempool_ol_ath_peer);
  4800. #else
  4801. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  4802. #endif
  4803. if (!peer)
  4804. return QDF_STATUS_E_FAILURE; /* failure */
  4805. qdf_mem_zero(peer, sizeof(struct dp_peer));
  4806. TAILQ_INIT(&peer->ast_entry_list);
  4807. /* store provided params */
  4808. peer->vdev = vdev;
  4809. if ((vdev->opmode == wlan_op_mode_sta) &&
  4810. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4811. QDF_MAC_ADDR_SIZE)) {
  4812. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4813. }
  4814. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4815. qdf_spinlock_create(&peer->peer_info_lock);
  4816. dp_peer_rx_bufq_resources_init(peer);
  4817. qdf_mem_copy(
  4818. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  4819. /* initialize the peer_id */
  4820. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  4821. peer->peer_ids[i] = HTT_INVALID_PEER;
  4822. /* reset the ast index to flowid table */
  4823. dp_peer_reset_flowq_map(peer);
  4824. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4825. qdf_atomic_init(&peer->ref_cnt);
  4826. /* keep one reference for attach */
  4827. qdf_atomic_inc(&peer->ref_cnt);
  4828. /* add this peer into the vdev's list */
  4829. if (wlan_op_mode_sta == vdev->opmode)
  4830. TAILQ_INSERT_HEAD(&vdev->peer_list, peer, peer_list_elem);
  4831. else
  4832. TAILQ_INSERT_TAIL(&vdev->peer_list, peer, peer_list_elem);
  4833. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4834. /* TODO: See if hash based search is required */
  4835. dp_peer_find_hash_add(soc, peer);
  4836. /* Initialize the peer state */
  4837. peer->state = OL_TXRX_PEER_STATE_DISC;
  4838. dp_info("vdev %pK created peer %pK (%pM) ref_cnt: %d",
  4839. vdev, peer, peer->mac_addr.raw,
  4840. qdf_atomic_read(&peer->ref_cnt));
  4841. /*
  4842. * For every peer MAp message search and set if bss_peer
  4843. */
  4844. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4845. QDF_MAC_ADDR_SIZE) == 0 &&
  4846. (wlan_op_mode_sta != vdev->opmode)) {
  4847. dp_info("vdev bss_peer!!");
  4848. peer->bss_peer = 1;
  4849. vdev->vap_bss_peer = peer;
  4850. }
  4851. if (wlan_op_mode_sta == vdev->opmode &&
  4852. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4853. QDF_MAC_ADDR_SIZE) == 0) {
  4854. vdev->vap_self_peer = peer;
  4855. }
  4856. if (wlan_op_mode_sta == vdev->opmode &&
  4857. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4858. QDF_MAC_ADDR_SIZE) != 0) {
  4859. dp_set_ignore_reo_status_cb(soc, false);
  4860. }
  4861. for (i = 0; i < DP_MAX_TIDS; i++)
  4862. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  4863. peer->valid = 1;
  4864. dp_local_peer_id_alloc(pdev, peer);
  4865. DP_STATS_INIT(peer);
  4866. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4867. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  4868. QDF_MAC_ADDR_SIZE);
  4869. peer_cookie.ctx = NULL;
  4870. peer_cookie.pdev_id = pdev->pdev_id;
  4871. peer_cookie.cookie = pdev->next_peer_cookie++;
  4872. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  4873. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  4874. (void *)&peer_cookie,
  4875. peer->peer_ids[0], WDI_NO_VAL, pdev->pdev_id);
  4876. #endif
  4877. if (soc->wlanstats_enabled) {
  4878. if (!peer_cookie.ctx) {
  4879. pdev->next_peer_cookie--;
  4880. qdf_err("Failed to initialize peer rate stats");
  4881. } else {
  4882. peer->wlanstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  4883. peer_cookie.ctx;
  4884. }
  4885. }
  4886. return QDF_STATUS_SUCCESS;
  4887. }
  4888. /*
  4889. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  4890. * @vdev: Datapath VDEV handle
  4891. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4892. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4893. *
  4894. * Return: None
  4895. */
  4896. static
  4897. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  4898. enum cdp_host_reo_dest_ring *reo_dest,
  4899. bool *hash_based)
  4900. {
  4901. struct dp_soc *soc;
  4902. struct dp_pdev *pdev;
  4903. pdev = vdev->pdev;
  4904. soc = pdev->soc;
  4905. /*
  4906. * hash based steering is disabled for Radios which are offloaded
  4907. * to NSS
  4908. */
  4909. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  4910. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  4911. /*
  4912. * Below line of code will ensure the proper reo_dest ring is chosen
  4913. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  4914. */
  4915. *reo_dest = pdev->reo_dest;
  4916. }
  4917. #ifdef IPA_OFFLOAD
  4918. /**
  4919. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  4920. * @vdev: Virtual device
  4921. *
  4922. * Return: true if the vdev is of subtype P2P
  4923. * false if the vdev is of any other subtype
  4924. */
  4925. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  4926. {
  4927. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  4928. vdev->subtype == wlan_op_subtype_p2p_cli ||
  4929. vdev->subtype == wlan_op_subtype_p2p_go)
  4930. return true;
  4931. return false;
  4932. }
  4933. /*
  4934. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  4935. * @vdev: Datapath VDEV handle
  4936. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4937. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4938. *
  4939. * If IPA is enabled in ini, for SAP mode, disable hash based
  4940. * steering, use default reo_dst ring for RX. Use config values for other modes.
  4941. * Return: None
  4942. */
  4943. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  4944. enum cdp_host_reo_dest_ring *reo_dest,
  4945. bool *hash_based)
  4946. {
  4947. struct dp_soc *soc;
  4948. struct dp_pdev *pdev;
  4949. pdev = vdev->pdev;
  4950. soc = pdev->soc;
  4951. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  4952. /* For P2P-GO interfaces we do not need to change the REO
  4953. * configuration even if IPA config is enabled
  4954. */
  4955. if (dp_is_vdev_subtype_p2p(vdev))
  4956. return;
  4957. /*
  4958. * If IPA is enabled, disable hash-based flow steering and set
  4959. * reo_dest_ring_4 as the REO ring to receive packets on.
  4960. * IPA is configured to reap reo_dest_ring_4.
  4961. *
  4962. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  4963. * value enum value is from 1 - 4.
  4964. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  4965. */
  4966. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4967. if (vdev->opmode == wlan_op_mode_ap) {
  4968. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  4969. *hash_based = 0;
  4970. } else if (vdev->opmode == wlan_op_mode_sta &&
  4971. dp_ipa_is_mdm_platform()) {
  4972. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  4973. }
  4974. }
  4975. }
  4976. #else
  4977. /*
  4978. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  4979. * @vdev: Datapath VDEV handle
  4980. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4981. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4982. *
  4983. * Use system config values for hash based steering.
  4984. * Return: None
  4985. */
  4986. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  4987. enum cdp_host_reo_dest_ring *reo_dest,
  4988. bool *hash_based)
  4989. {
  4990. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  4991. }
  4992. #endif /* IPA_OFFLOAD */
  4993. /*
  4994. * dp_peer_setup_wifi3() - initialize the peer
  4995. * @soc_hdl: soc handle object
  4996. * @vdev_id : vdev_id of vdev object
  4997. * @peer_mac: Peer's mac address
  4998. *
  4999. * Return: QDF_STATUS
  5000. */
  5001. static QDF_STATUS
  5002. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5003. uint8_t *peer_mac)
  5004. {
  5005. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5006. struct dp_pdev *pdev;
  5007. bool hash_based = 0;
  5008. enum cdp_host_reo_dest_ring reo_dest;
  5009. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5010. struct dp_vdev *vdev =
  5011. dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5012. struct dp_peer *peer =
  5013. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  5014. if (!vdev || !peer || peer->delete_in_progress) {
  5015. status = QDF_STATUS_E_FAILURE;
  5016. goto fail;
  5017. }
  5018. pdev = vdev->pdev;
  5019. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  5020. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  5021. pdev->pdev_id, vdev->vdev_id,
  5022. vdev->opmode, hash_based, reo_dest);
  5023. /*
  5024. * There are corner cases where the AD1 = AD2 = "VAPs address"
  5025. * i.e both the devices have same MAC address. In these
  5026. * cases we want such pkts to be processed in NULL Q handler
  5027. * which is REO2TCL ring. for this reason we should
  5028. * not setup reo_queues and default route for bss_peer.
  5029. */
  5030. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  5031. status = QDF_STATUS_E_FAILURE;
  5032. goto fail;
  5033. }
  5034. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  5035. /* TODO: Check the destination ring number to be passed to FW */
  5036. soc->cdp_soc.ol_ops->peer_set_default_routing(
  5037. soc->ctrl_psoc,
  5038. peer->vdev->pdev->pdev_id,
  5039. peer->mac_addr.raw,
  5040. peer->vdev->vdev_id, hash_based, reo_dest);
  5041. }
  5042. qdf_atomic_set(&peer->is_default_route_set, 1);
  5043. dp_peer_rx_init(pdev, peer);
  5044. dp_peer_tx_init(pdev, peer);
  5045. dp_peer_ppdu_delayed_ba_init(peer);
  5046. fail:
  5047. if (peer)
  5048. dp_peer_unref_delete(peer);
  5049. return status;
  5050. }
  5051. /*
  5052. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  5053. * @soc_hdl: Datapath SOC handle
  5054. * @vdev_id: id of virtual device object
  5055. * @mac_addr: Mac address of the peer
  5056. *
  5057. * Return: QDF_STATUS
  5058. */
  5059. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  5060. uint8_t vdev_id,
  5061. uint8_t *mac_addr)
  5062. {
  5063. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5064. struct dp_ast_entry *ast_entry = NULL;
  5065. txrx_ast_free_cb cb = NULL;
  5066. void *cookie;
  5067. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5068. if (!vdev)
  5069. return QDF_STATUS_E_FAILURE;
  5070. qdf_spin_lock_bh(&soc->ast_lock);
  5071. if (soc->ast_override_support)
  5072. ast_entry =
  5073. dp_peer_ast_hash_find_by_pdevid(soc, mac_addr,
  5074. vdev->pdev->pdev_id);
  5075. else
  5076. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  5077. /* in case of qwrap we have multiple BSS peers
  5078. * with same mac address
  5079. *
  5080. * AST entry for this mac address will be created
  5081. * only for one peer hence it will be NULL here
  5082. */
  5083. if (!ast_entry || ast_entry->peer || !ast_entry->delete_in_progress) {
  5084. qdf_spin_unlock_bh(&soc->ast_lock);
  5085. return QDF_STATUS_E_FAILURE;
  5086. }
  5087. if (ast_entry->is_mapped)
  5088. soc->ast_table[ast_entry->ast_idx] = NULL;
  5089. DP_STATS_INC(soc, ast.deleted, 1);
  5090. dp_peer_ast_hash_remove(soc, ast_entry);
  5091. cb = ast_entry->callback;
  5092. cookie = ast_entry->cookie;
  5093. ast_entry->callback = NULL;
  5094. ast_entry->cookie = NULL;
  5095. soc->num_ast_entries--;
  5096. qdf_spin_unlock_bh(&soc->ast_lock);
  5097. if (cb) {
  5098. cb(soc->ctrl_psoc,
  5099. dp_soc_to_cdp_soc(soc),
  5100. cookie,
  5101. CDP_TXRX_AST_DELETED);
  5102. }
  5103. qdf_mem_free(ast_entry);
  5104. return QDF_STATUS_SUCCESS;
  5105. }
  5106. /*
  5107. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  5108. * @txrx_soc: cdp soc handle
  5109. * @ac: Access category
  5110. * @value: timeout value in millisec
  5111. *
  5112. * Return: void
  5113. */
  5114. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5115. uint8_t ac, uint32_t value)
  5116. {
  5117. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5118. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  5119. }
  5120. /*
  5121. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  5122. * @txrx_soc: cdp soc handle
  5123. * @ac: access category
  5124. * @value: timeout value in millisec
  5125. *
  5126. * Return: void
  5127. */
  5128. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5129. uint8_t ac, uint32_t *value)
  5130. {
  5131. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5132. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  5133. }
  5134. /*
  5135. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  5136. * @txrx_soc: cdp soc handle
  5137. * @pdev_id: id of physical device object
  5138. * @val: reo destination ring index (1 - 4)
  5139. *
  5140. * Return: QDF_STATUS
  5141. */
  5142. static QDF_STATUS
  5143. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  5144. enum cdp_host_reo_dest_ring val)
  5145. {
  5146. struct dp_pdev *pdev =
  5147. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5148. pdev_id);
  5149. if (pdev) {
  5150. pdev->reo_dest = val;
  5151. return QDF_STATUS_SUCCESS;
  5152. }
  5153. return QDF_STATUS_E_FAILURE;
  5154. }
  5155. /*
  5156. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  5157. * @txrx_soc: cdp soc handle
  5158. * @pdev_id: id of physical device object
  5159. *
  5160. * Return: reo destination ring index
  5161. */
  5162. static enum cdp_host_reo_dest_ring
  5163. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  5164. {
  5165. struct dp_pdev *pdev =
  5166. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5167. pdev_id);
  5168. if (pdev)
  5169. return pdev->reo_dest;
  5170. else
  5171. return cdp_host_reo_dest_ring_unknown;
  5172. }
  5173. #ifdef ATH_SUPPORT_NAC
  5174. /*
  5175. * dp_set_filter_neigh_peers() - set filter neighbour peers for smart mesh
  5176. * @pdev_handle: device object
  5177. * @val: value to be set
  5178. *
  5179. * Return: void
  5180. */
  5181. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  5182. bool val)
  5183. {
  5184. /* Enable/Disable smart mesh filtering. This flag will be checked
  5185. * during rx processing to check if packets are from NAC clients.
  5186. */
  5187. pdev->filter_neighbour_peers = val;
  5188. return 0;
  5189. }
  5190. #else
  5191. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  5192. bool val)
  5193. {
  5194. return 0;
  5195. }
  5196. #endif /* ATH_SUPPORT_NAC */
  5197. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  5198. /*
  5199. * dp_update_filter_neighbour_peers() - set neighbour peers(nac clients)
  5200. * address for smart mesh filtering
  5201. * @txrx_soc: cdp soc handle
  5202. * @vdev_id: id of virtual device object
  5203. * @cmd: Add/Del command
  5204. * @macaddr: nac client mac address
  5205. *
  5206. * Return: success/failure
  5207. */
  5208. static int dp_update_filter_neighbour_peers(struct cdp_soc_t *soc,
  5209. uint8_t vdev_id,
  5210. uint32_t cmd, uint8_t *macaddr)
  5211. {
  5212. struct dp_pdev *pdev;
  5213. struct dp_neighbour_peer *peer = NULL;
  5214. struct dp_vdev *vdev =
  5215. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5216. vdev_id);
  5217. if (!vdev || !macaddr)
  5218. goto fail0;
  5219. pdev = vdev->pdev;
  5220. if (!pdev)
  5221. goto fail0;
  5222. /* Store address of NAC (neighbour peer) which will be checked
  5223. * against TA of received packets.
  5224. */
  5225. if (cmd == DP_NAC_PARAM_ADD) {
  5226. peer = (struct dp_neighbour_peer *) qdf_mem_malloc(
  5227. sizeof(*peer));
  5228. if (!peer) {
  5229. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5230. FL("DP neighbour peer node memory allocation failed"));
  5231. goto fail0;
  5232. }
  5233. qdf_mem_copy(&peer->neighbour_peers_macaddr.raw[0],
  5234. macaddr, QDF_MAC_ADDR_SIZE);
  5235. peer->vdev = vdev;
  5236. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5237. /* add this neighbour peer into the list */
  5238. TAILQ_INSERT_TAIL(&pdev->neighbour_peers_list, peer,
  5239. neighbour_peer_list_elem);
  5240. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5241. /* first neighbour */
  5242. if (!pdev->neighbour_peers_added) {
  5243. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5244. pdev->neighbour_peers_added = true;
  5245. dp_mon_filter_setup_smart_monitor(pdev);
  5246. status = dp_mon_filter_update(pdev);
  5247. if (status != QDF_STATUS_SUCCESS) {
  5248. QDF_TRACE(QDF_MODULE_ID_DP,
  5249. QDF_TRACE_LEVEL_ERROR,
  5250. FL("smart mon filter setup failed"));
  5251. dp_mon_filter_reset_smart_monitor(pdev);
  5252. pdev->neighbour_peers_added = false;
  5253. }
  5254. }
  5255. return 1;
  5256. } else if (cmd == DP_NAC_PARAM_DEL) {
  5257. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5258. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  5259. neighbour_peer_list_elem) {
  5260. if (!qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  5261. macaddr, QDF_MAC_ADDR_SIZE)) {
  5262. /* delete this peer from the list */
  5263. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  5264. peer, neighbour_peer_list_elem);
  5265. qdf_mem_free(peer);
  5266. break;
  5267. }
  5268. }
  5269. /* last neighbour deleted */
  5270. if (TAILQ_EMPTY(&pdev->neighbour_peers_list)) {
  5271. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5272. pdev->neighbour_peers_added = false;
  5273. dp_mon_filter_reset_smart_monitor(pdev);
  5274. status = dp_mon_filter_update(pdev);
  5275. if (status != QDF_STATUS_SUCCESS) {
  5276. QDF_TRACE(QDF_MODULE_ID_DP,
  5277. QDF_TRACE_LEVEL_ERROR,
  5278. FL("smart mon filter clear failed"));
  5279. }
  5280. }
  5281. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5282. return 1;
  5283. }
  5284. fail0:
  5285. return 0;
  5286. }
  5287. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  5288. /*
  5289. * dp_get_sec_type() - Get the security type
  5290. * @soc: soc handle
  5291. * @vdev_id: id of dp handle
  5292. * @peer_mac: mac of datapath PEER handle
  5293. * @sec_idx: Security id (mcast, ucast)
  5294. *
  5295. * return sec_type: Security type
  5296. */
  5297. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  5298. uint8_t *peer_mac, uint8_t sec_idx)
  5299. {
  5300. int sec_type = 0;
  5301. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5302. peer_mac, 0, vdev_id);
  5303. if (!peer || peer->delete_in_progress) {
  5304. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5305. "%s: Peer is NULL!\n", __func__);
  5306. goto fail;
  5307. }
  5308. sec_type = peer->security[sec_idx].sec_type;
  5309. fail:
  5310. if (peer)
  5311. dp_peer_unref_delete(peer);
  5312. return sec_type;
  5313. }
  5314. /*
  5315. * dp_peer_authorize() - authorize txrx peer
  5316. * @soc: soc handle
  5317. * @vdev_id: id of dp handle
  5318. * @peer_mac: mac of datapath PEER handle
  5319. * @authorize
  5320. *
  5321. */
  5322. static QDF_STATUS
  5323. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5324. uint8_t *peer_mac, uint32_t authorize)
  5325. {
  5326. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5327. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5328. struct dp_peer *peer = dp_peer_find_hash_find(soc,
  5329. peer_mac,
  5330. 0, vdev_id);
  5331. if (!peer || peer->delete_in_progress) {
  5332. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5333. "%s: Peer is NULL!\n", __func__);
  5334. status = QDF_STATUS_E_FAILURE;
  5335. } else {
  5336. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5337. peer->authorize = authorize ? 1 : 0;
  5338. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5339. }
  5340. if (peer)
  5341. dp_peer_unref_delete(peer);
  5342. return status;
  5343. }
  5344. /*
  5345. * dp_vdev_reset_peer() - Update peer related member in vdev
  5346. as peer is going to free
  5347. * @vdev: datapath vdev handle
  5348. * @peer: dataptah peer handle
  5349. *
  5350. * Return: None
  5351. */
  5352. static void dp_vdev_reset_peer(struct dp_vdev *vdev,
  5353. struct dp_peer *peer)
  5354. {
  5355. struct dp_peer *bss_peer = NULL;
  5356. if (!vdev) {
  5357. dp_err("vdev is NULL");
  5358. } else {
  5359. if (vdev->vap_bss_peer == peer)
  5360. vdev->vap_bss_peer = NULL;
  5361. if (vdev && vdev->vap_bss_peer) {
  5362. bss_peer = vdev->vap_bss_peer;
  5363. DP_UPDATE_STATS(vdev, peer);
  5364. }
  5365. }
  5366. }
  5367. /*
  5368. * dp_peer_release_mem() - free dp peer handle memory
  5369. * @soc: dataptah soc handle
  5370. * @pdev: datapath pdev handle
  5371. * @peer: datapath peer handle
  5372. * @vdev_opmode: Vdev operation mode
  5373. * @vdev_mac_addr: Vdev Mac address
  5374. *
  5375. * Return: None
  5376. */
  5377. static void dp_peer_release_mem(struct dp_soc *soc,
  5378. struct dp_pdev *pdev,
  5379. struct dp_peer *peer,
  5380. enum wlan_op_mode vdev_opmode,
  5381. uint8_t *vdev_mac_addr)
  5382. {
  5383. if (soc->cdp_soc.ol_ops->peer_unref_delete)
  5384. soc->cdp_soc.ol_ops->peer_unref_delete(
  5385. soc->ctrl_psoc,
  5386. pdev->pdev_id,
  5387. peer->mac_addr.raw, vdev_mac_addr,
  5388. vdev_opmode);
  5389. /*
  5390. * Peer AST list hast to be empty here
  5391. */
  5392. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  5393. qdf_mem_free(peer);
  5394. }
  5395. /**
  5396. * dp_delete_pending_vdev() - check and process vdev delete
  5397. * @pdev: DP specific pdev pointer
  5398. * @vdev: DP specific vdev pointer
  5399. * @vdev_id: vdev id corresponding to vdev
  5400. *
  5401. * This API does following:
  5402. * 1) It releases tx flow pools buffers as vdev is
  5403. * going down and no peers are associated.
  5404. * 2) It also detaches vdev before cleaning vdev (struct dp_vdev) memory
  5405. */
  5406. static void dp_delete_pending_vdev(struct dp_pdev *pdev, struct dp_vdev *vdev,
  5407. uint8_t vdev_id)
  5408. {
  5409. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  5410. void *vdev_delete_context = NULL;
  5411. vdev_delete_cb = vdev->delete.callback;
  5412. vdev_delete_context = vdev->delete.context;
  5413. dp_info("deleting vdev object %pK (%pM)- its last peer is done",
  5414. vdev, vdev->mac_addr.raw);
  5415. /* all peers are gone, go ahead and delete it */
  5416. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  5417. FLOW_TYPE_VDEV, vdev_id);
  5418. dp_tx_vdev_detach(vdev);
  5419. pdev->soc->vdev_id_map[vdev_id] = NULL;
  5420. if (wlan_op_mode_monitor == vdev->opmode) {
  5421. pdev->monitor_vdev = NULL;
  5422. } else {
  5423. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5424. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5425. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5426. }
  5427. dp_info("deleting vdev object %pK (%pM)",
  5428. vdev, vdev->mac_addr.raw);
  5429. qdf_mem_free(vdev);
  5430. vdev = NULL;
  5431. if (vdev_delete_cb)
  5432. vdev_delete_cb(vdev_delete_context);
  5433. }
  5434. /*
  5435. * dp_peer_unref_delete() - unref and delete peer
  5436. * @peer_handle: Datapath peer handle
  5437. *
  5438. */
  5439. void dp_peer_unref_delete(struct dp_peer *peer)
  5440. {
  5441. struct dp_vdev *vdev = peer->vdev;
  5442. struct dp_pdev *pdev = vdev->pdev;
  5443. struct dp_soc *soc = pdev->soc;
  5444. struct dp_peer *tmppeer;
  5445. int found = 0;
  5446. uint16_t peer_id;
  5447. uint16_t vdev_id;
  5448. bool vdev_delete = false;
  5449. struct cdp_peer_cookie peer_cookie;
  5450. enum wlan_op_mode vdev_opmode;
  5451. uint8_t vdev_mac_addr[QDF_MAC_ADDR_SIZE];
  5452. struct dp_ast_entry *peer_ast_entry = NULL;
  5453. /*
  5454. * Hold the lock all the way from checking if the peer ref count
  5455. * is zero until the peer references are removed from the hash
  5456. * table and vdev list (if the peer ref count is zero).
  5457. * This protects against a new HL tx operation starting to use the
  5458. * peer object just after this function concludes it's done being used.
  5459. * Furthermore, the lock needs to be held while checking whether the
  5460. * vdev's list of peers is empty, to make sure that list is not modified
  5461. * concurrently with the empty check.
  5462. */
  5463. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5464. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  5465. peer_id = peer->peer_ids[0];
  5466. vdev_id = vdev->vdev_id;
  5467. /*
  5468. * Make sure that the reference to the peer in
  5469. * peer object map is removed
  5470. */
  5471. if (peer_id != HTT_INVALID_PEER)
  5472. soc->peer_id_to_obj_map[peer_id] = NULL;
  5473. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5474. "Deleting peer %pK (%pM)", peer, peer->mac_addr.raw);
  5475. /* remove the reference to the peer from the hash table */
  5476. dp_peer_find_hash_remove(soc, peer);
  5477. qdf_spin_lock_bh(&soc->ast_lock);
  5478. if (peer->self_ast_entry) {
  5479. peer_ast_entry = peer->self_ast_entry;
  5480. dp_peer_unlink_ast_entry(soc, peer_ast_entry);
  5481. dp_peer_free_ast_entry(soc, peer_ast_entry);
  5482. peer->self_ast_entry = NULL;
  5483. }
  5484. qdf_spin_unlock_bh(&soc->ast_lock);
  5485. TAILQ_FOREACH(tmppeer, &peer->vdev->peer_list, peer_list_elem) {
  5486. if (tmppeer == peer) {
  5487. found = 1;
  5488. break;
  5489. }
  5490. }
  5491. if (found) {
  5492. TAILQ_REMOVE(&peer->vdev->peer_list, peer,
  5493. peer_list_elem);
  5494. } else {
  5495. /*Ignoring the remove operation as peer not found*/
  5496. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5497. "peer:%pK not found in vdev:%pK peerlist:%pK",
  5498. peer, vdev, &peer->vdev->peer_list);
  5499. }
  5500. /* send peer destroy event to upper layer */
  5501. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5502. QDF_MAC_ADDR_SIZE);
  5503. peer_cookie.ctx = NULL;
  5504. peer_cookie.ctx = (struct cdp_stats_cookie *)
  5505. peer->wlanstats_ctx;
  5506. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5507. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  5508. pdev->soc,
  5509. (void *)&peer_cookie,
  5510. peer->peer_ids[0],
  5511. WDI_NO_VAL,
  5512. pdev->pdev_id);
  5513. #endif
  5514. peer->wlanstats_ctx = NULL;
  5515. /* cleanup the peer data */
  5516. dp_peer_cleanup(vdev, peer, false);
  5517. /* reset this peer related info in vdev */
  5518. dp_vdev_reset_peer(vdev, peer);
  5519. /* save vdev related member in case vdev freed */
  5520. vdev_opmode = vdev->opmode;
  5521. qdf_mem_copy(vdev_mac_addr, vdev->mac_addr.raw,
  5522. QDF_MAC_ADDR_SIZE);
  5523. /*
  5524. * check whether the parent vdev is pending for deleting
  5525. * and no peers left.
  5526. */
  5527. if (vdev->delete.pending && TAILQ_EMPTY(&vdev->peer_list))
  5528. vdev_delete = true;
  5529. /*
  5530. * Now that there are no references to the peer, we can
  5531. * release the peer reference lock.
  5532. */
  5533. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5534. /*
  5535. * Invoke soc.ol_ops->peer_unref_delete out of
  5536. * peer_ref_mutex in case deadlock issue.
  5537. */
  5538. dp_peer_release_mem(soc, pdev, peer,
  5539. vdev_opmode,
  5540. vdev_mac_addr);
  5541. /*
  5542. * Delete the vdev if it's waiting all peer deleted
  5543. * and it's chance now.
  5544. */
  5545. if (vdev_delete)
  5546. dp_delete_pending_vdev(pdev, vdev, vdev_id);
  5547. } else {
  5548. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5549. }
  5550. }
  5551. #ifdef PEER_CACHE_RX_PKTS
  5552. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5553. {
  5554. dp_rx_flush_rx_cached(peer, true);
  5555. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  5556. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  5557. }
  5558. #else
  5559. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5560. {
  5561. }
  5562. #endif
  5563. /*
  5564. * dp_peer_detach_wifi3() – Detach txrx peer
  5565. * @soc: soc handle
  5566. * @vdev_id: id of dp handle
  5567. * @peer_mac: mac of datapath PEER handle
  5568. * @bitmap: bitmap indicating special handling of request.
  5569. *
  5570. */
  5571. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc, uint8_t vdev_id,
  5572. uint8_t *peer_mac, uint32_t bitmap)
  5573. {
  5574. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5575. peer_mac, 0, vdev_id);
  5576. /* Peer can be null for monitor vap mac address */
  5577. if (!peer) {
  5578. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5579. "%s: Invalid peer\n", __func__);
  5580. return QDF_STATUS_E_FAILURE;
  5581. }
  5582. peer->valid = 0;
  5583. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  5584. FL("peer %pK (%pM)"), peer, peer->mac_addr.raw);
  5585. dp_local_peer_id_free(peer->vdev->pdev, peer);
  5586. dp_peer_rx_bufq_resources_deinit(peer);
  5587. qdf_spinlock_destroy(&peer->peer_info_lock);
  5588. dp_peer_multipass_list_remove(peer);
  5589. if (wlan_op_mode_sta == peer->vdev->opmode &&
  5590. qdf_mem_cmp(peer->mac_addr.raw, peer->vdev->mac_addr.raw,
  5591. QDF_MAC_ADDR_SIZE) != 0) {
  5592. dp_set_ignore_reo_status_cb(peer->vdev->pdev->soc, true);
  5593. }
  5594. /*
  5595. * Remove the reference added during peer_attach.
  5596. * The peer will still be left allocated until the
  5597. * PEER_UNMAP message arrives to remove the other
  5598. * reference, added by the PEER_MAP message.
  5599. */
  5600. dp_peer_unref_delete(peer);
  5601. /*
  5602. * Remove the reference taken above
  5603. */
  5604. dp_peer_unref_delete(peer);
  5605. return QDF_STATUS_SUCCESS;
  5606. }
  5607. /*
  5608. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  5609. * @soc_hdl: Datapath soc handle
  5610. * @vdev_id: virtual interface id
  5611. *
  5612. * Return: MAC address on success, NULL on failure.
  5613. *
  5614. */
  5615. static uint8 *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  5616. uint8_t vdev_id)
  5617. {
  5618. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5619. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5620. if (!vdev)
  5621. return NULL;
  5622. return vdev->mac_addr.raw;
  5623. }
  5624. /*
  5625. * dp_vdev_set_wds() - Enable per packet stats
  5626. * @soc: DP soc handle
  5627. * @vdev_id: id of DP VDEV handle
  5628. * @val: value
  5629. *
  5630. * Return: none
  5631. */
  5632. static int dp_vdev_set_wds(struct cdp_soc_t *soc, uint8_t vdev_id, uint32_t val)
  5633. {
  5634. struct dp_vdev *vdev =
  5635. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5636. vdev_id);
  5637. if (!vdev)
  5638. return QDF_STATUS_E_FAILURE;
  5639. vdev->wds_enabled = val;
  5640. return QDF_STATUS_SUCCESS;
  5641. }
  5642. /*
  5643. * dp_get_mon_vdev_from_pdev_wifi3() - Get vdev id of monitor mode
  5644. * @soc_hdl: datapath soc handle
  5645. * @pdev_id: physical device instance id
  5646. *
  5647. * Return: virtual interface id
  5648. */
  5649. static uint8_t dp_get_mon_vdev_from_pdev_wifi3(struct cdp_soc_t *soc_hdl,
  5650. uint8_t pdev_id)
  5651. {
  5652. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5653. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  5654. if (qdf_unlikely(!pdev))
  5655. return -EINVAL;
  5656. return pdev->monitor_vdev->vdev_id;
  5657. }
  5658. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  5659. {
  5660. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5661. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5662. if (!vdev) {
  5663. dp_err("vdev for id %d is NULL", vdev_id);
  5664. return -EINVAL;
  5665. }
  5666. return vdev->opmode;
  5667. }
  5668. /**
  5669. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  5670. * @soc_hdl: ol_txrx_soc_handle handle
  5671. * @vdev_id: vdev id for which os rx handles are needed
  5672. * @stack_fn_p: pointer to stack function pointer
  5673. * @osif_handle_p: pointer to ol_osif_vdev_handle
  5674. *
  5675. * Return: void
  5676. */
  5677. static
  5678. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  5679. uint8_t vdev_id,
  5680. ol_txrx_rx_fp *stack_fn_p,
  5681. ol_osif_vdev_handle *osif_vdev_p)
  5682. {
  5683. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5684. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5685. if (!vdev)
  5686. return;
  5687. *stack_fn_p = vdev->osif_rx_stack;
  5688. *osif_vdev_p = vdev->osif_vdev;
  5689. }
  5690. /**
  5691. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  5692. * @soc_hdl: datapath soc handle
  5693. * @vdev_id: virtual device/interface id
  5694. *
  5695. * Return: Handle to control pdev
  5696. */
  5697. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  5698. struct cdp_soc_t *soc_hdl,
  5699. uint8_t vdev_id)
  5700. {
  5701. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5702. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5703. struct dp_pdev *pdev;
  5704. if (!vdev || !vdev->pdev)
  5705. return NULL;
  5706. pdev = vdev->pdev;
  5707. return (struct cdp_cfg *)pdev->wlan_cfg_ctx;
  5708. }
  5709. /**
  5710. * dp_monitor_mode_ring_config() - Send the tlv config to fw for monitor buffer
  5711. * ring based on target
  5712. * @soc: soc handle
  5713. * @mac_for_pdev: WIN- pdev_id, MCL- mac id
  5714. * @pdev: physical device handle
  5715. * @ring_num: mac id
  5716. * @htt_tlv_filter: tlv filter
  5717. *
  5718. * Return: zero on success, non-zero on failure
  5719. */
  5720. static inline
  5721. QDF_STATUS dp_monitor_mode_ring_config(struct dp_soc *soc, uint8_t mac_for_pdev,
  5722. struct dp_pdev *pdev, uint8_t ring_num,
  5723. struct htt_rx_ring_tlv_filter htt_tlv_filter)
  5724. {
  5725. QDF_STATUS status;
  5726. if (soc->wlan_cfg_ctx->rxdma1_enable)
  5727. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5728. soc->rxdma_mon_buf_ring[ring_num]
  5729. .hal_srng,
  5730. RXDMA_MONITOR_BUF,
  5731. RX_MONITOR_BUFFER_SIZE,
  5732. &htt_tlv_filter);
  5733. else
  5734. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5735. pdev->rx_mac_buf_ring[ring_num]
  5736. .hal_srng,
  5737. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  5738. &htt_tlv_filter);
  5739. return status;
  5740. }
  5741. static inline void
  5742. dp_pdev_disable_mcopy_code(struct dp_pdev *pdev)
  5743. {
  5744. pdev->mcopy_mode = 0;
  5745. pdev->monitor_configured = false;
  5746. pdev->monitor_vdev = NULL;
  5747. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  5748. }
  5749. /**
  5750. * dp_reset_monitor_mode() - Disable monitor mode
  5751. * @soc_hdl: Datapath soc handle
  5752. * @pdev_id: id of datapath PDEV handle
  5753. *
  5754. * Return: QDF_STATUS
  5755. */
  5756. QDF_STATUS dp_reset_monitor_mode(struct cdp_soc_t *soc_hdl,
  5757. uint8_t pdev_id,
  5758. uint8_t special_monitor)
  5759. {
  5760. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5761. struct dp_pdev *pdev =
  5762. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5763. pdev_id);
  5764. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5765. if (!pdev)
  5766. return QDF_STATUS_E_FAILURE;
  5767. qdf_spin_lock_bh(&pdev->mon_lock);
  5768. pdev->monitor_vdev = NULL;
  5769. pdev->monitor_configured = false;
  5770. /*
  5771. * Lite monitor mode, smart monitor mode and monitor
  5772. * mode uses this APIs to filter reset and mode disable
  5773. */
  5774. if (pdev->mcopy_mode) {
  5775. #if defined(FEATURE_PERPKT_INFO)
  5776. dp_pdev_disable_mcopy_code(pdev);
  5777. dp_mon_filter_reset_mcopy_mode(pdev);
  5778. #endif /* FEATURE_PERPKT_INFO */
  5779. } else if (special_monitor) {
  5780. #if defined(ATH_SUPPORT_NAC)
  5781. dp_mon_filter_reset_smart_monitor(pdev);
  5782. #endif /* ATH_SUPPORT_NAC */
  5783. } else {
  5784. dp_mon_filter_reset_mon_mode(pdev);
  5785. }
  5786. status = dp_mon_filter_update(pdev);
  5787. if (status != QDF_STATUS_SUCCESS) {
  5788. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5789. FL("Failed to reset monitor filters"));
  5790. }
  5791. qdf_spin_unlock_bh(&pdev->mon_lock);
  5792. return QDF_STATUS_SUCCESS;
  5793. }
  5794. /**
  5795. * dp_get_tx_pending() - read pending tx
  5796. * @pdev_handle: Datapath PDEV handle
  5797. *
  5798. * Return: outstanding tx
  5799. */
  5800. static uint32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  5801. {
  5802. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5803. return qdf_atomic_read(&pdev->num_tx_outstanding);
  5804. }
  5805. /**
  5806. * dp_get_peer_mac_from_peer_id() - get peer mac
  5807. * @pdev_handle: Datapath PDEV handle
  5808. * @peer_id: Peer ID
  5809. * @peer_mac: MAC addr of PEER
  5810. *
  5811. * Return: QDF_STATUS
  5812. */
  5813. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  5814. uint32_t peer_id,
  5815. uint8_t *peer_mac)
  5816. {
  5817. struct dp_peer *peer;
  5818. if (soc && peer_mac) {
  5819. peer = dp_peer_find_by_id((struct dp_soc *)soc,
  5820. (uint16_t)peer_id);
  5821. if (peer) {
  5822. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  5823. QDF_MAC_ADDR_SIZE);
  5824. dp_peer_unref_del_find_by_id(peer);
  5825. return QDF_STATUS_SUCCESS;
  5826. }
  5827. }
  5828. return QDF_STATUS_E_FAILURE;
  5829. }
  5830. /**
  5831. * dp_vdev_set_monitor_mode() - Set DP VDEV to monitor mode
  5832. * @vdev_handle: Datapath VDEV handle
  5833. * @smart_monitor: Flag to denote if its smart monitor mode
  5834. *
  5835. * Return: 0 on success, not 0 on failure
  5836. */
  5837. static QDF_STATUS dp_vdev_set_monitor_mode(struct cdp_soc_t *soc,
  5838. uint8_t vdev_id,
  5839. uint8_t special_monitor)
  5840. {
  5841. struct dp_pdev *pdev;
  5842. struct dp_vdev *vdev =
  5843. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5844. vdev_id);
  5845. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5846. if (!vdev)
  5847. return QDF_STATUS_E_FAILURE;
  5848. pdev = vdev->pdev;
  5849. pdev->monitor_vdev = vdev;
  5850. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  5851. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK\n",
  5852. pdev, pdev->pdev_id, pdev->soc, vdev);
  5853. /*
  5854. * do not configure monitor buf ring and filter for smart and
  5855. * lite monitor
  5856. * for smart monitor filters are added along with first NAC
  5857. * for lite monitor required configuration done through
  5858. * dp_set_pdev_param
  5859. */
  5860. if (special_monitor)
  5861. return QDF_STATUS_SUCCESS;
  5862. /*Check if current pdev's monitor_vdev exists */
  5863. if (pdev->monitor_configured) {
  5864. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5865. "monitor vap already created vdev=%pK\n", vdev);
  5866. return QDF_STATUS_E_RESOURCES;
  5867. }
  5868. pdev->monitor_configured = true;
  5869. dp_mon_buf_delayed_replenish(pdev);
  5870. dp_mon_filter_setup_mon_mode(pdev);
  5871. status = dp_mon_filter_update(pdev);
  5872. if (status != QDF_STATUS_SUCCESS) {
  5873. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5874. FL("Failed to reset monitor filters"));
  5875. dp_mon_filter_reset_mon_mode(pdev);
  5876. pdev->monitor_configured = false;
  5877. pdev->monitor_vdev = NULL;
  5878. }
  5879. return status;
  5880. }
  5881. /**
  5882. * dp_pdev_set_advance_monitor_filter() - Set DP PDEV monitor filter
  5883. * @soc: soc handle
  5884. * @pdev_id: id of Datapath PDEV handle
  5885. * @filter_val: Flag to select Filter for monitor mode
  5886. * Return: 0 on success, not 0 on failure
  5887. */
  5888. static QDF_STATUS
  5889. dp_pdev_set_advance_monitor_filter(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  5890. struct cdp_monitor_filter *filter_val)
  5891. {
  5892. /* Many monitor VAPs can exists in a system but only one can be up at
  5893. * anytime
  5894. */
  5895. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5896. struct dp_vdev *vdev;
  5897. struct dp_pdev *pdev =
  5898. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5899. pdev_id);
  5900. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5901. if (!pdev)
  5902. return QDF_STATUS_E_FAILURE;
  5903. vdev = pdev->monitor_vdev;
  5904. if (!vdev)
  5905. return QDF_STATUS_E_FAILURE;
  5906. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  5907. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK",
  5908. pdev, pdev_id, soc, vdev);
  5909. /*Check if current pdev's monitor_vdev exists */
  5910. if (!pdev->monitor_vdev) {
  5911. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  5912. "vdev=%pK", vdev);
  5913. qdf_assert(vdev);
  5914. }
  5915. /* update filter mode, type in pdev structure */
  5916. pdev->mon_filter_mode = filter_val->mode;
  5917. pdev->fp_mgmt_filter = filter_val->fp_mgmt;
  5918. pdev->fp_ctrl_filter = filter_val->fp_ctrl;
  5919. pdev->fp_data_filter = filter_val->fp_data;
  5920. pdev->mo_mgmt_filter = filter_val->mo_mgmt;
  5921. pdev->mo_ctrl_filter = filter_val->mo_ctrl;
  5922. pdev->mo_data_filter = filter_val->mo_data;
  5923. dp_mon_filter_setup_mon_mode(pdev);
  5924. status = dp_mon_filter_update(pdev);
  5925. if (status != QDF_STATUS_SUCCESS) {
  5926. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5927. FL("Failed to set filter for advance mon mode"));
  5928. dp_mon_filter_reset_mon_mode(pdev);
  5929. }
  5930. return status;
  5931. }
  5932. /**
  5933. * dp_deliver_tx_mgmt() - Deliver mgmt frame for tx capture
  5934. * @cdp_soc : data path soc handle
  5935. * @pdev_id : pdev_id
  5936. * @nbuf: Management frame buffer
  5937. */
  5938. static QDF_STATUS
  5939. dp_deliver_tx_mgmt(struct cdp_soc_t *cdp_soc, uint8_t pdev_id, qdf_nbuf_t nbuf)
  5940. {
  5941. struct dp_pdev *pdev =
  5942. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  5943. pdev_id);
  5944. if (!pdev)
  5945. return QDF_STATUS_E_FAILURE;
  5946. dp_deliver_mgmt_frm(pdev, nbuf);
  5947. return QDF_STATUS_SUCCESS;
  5948. }
  5949. /**
  5950. * dp_set_bsscolor() - sets bsscolor for tx capture
  5951. * @pdev: Datapath PDEV handle
  5952. * @bsscolor: new bsscolor
  5953. */
  5954. static void
  5955. dp_mon_set_bsscolor(struct dp_pdev *pdev, uint8_t bsscolor)
  5956. {
  5957. pdev->rx_mon_recv_status.bsscolor = bsscolor;
  5958. }
  5959. /**
  5960. * dp_pdev_get_filter_ucast_data() - get DP PDEV monitor ucast filter
  5961. * @soc : data path soc handle
  5962. * @pdev_id : pdev_id
  5963. * Return: true on ucast filter flag set
  5964. */
  5965. static bool dp_pdev_get_filter_ucast_data(struct cdp_pdev *pdev_handle)
  5966. {
  5967. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5968. if ((pdev->fp_data_filter & FILTER_DATA_UCAST) ||
  5969. (pdev->mo_data_filter & FILTER_DATA_UCAST))
  5970. return true;
  5971. return false;
  5972. }
  5973. /**
  5974. * dp_pdev_get_filter_mcast_data() - get DP PDEV monitor mcast filter
  5975. * @pdev_handle: Datapath PDEV handle
  5976. * Return: true on mcast filter flag set
  5977. */
  5978. static bool dp_pdev_get_filter_mcast_data(struct cdp_pdev *pdev_handle)
  5979. {
  5980. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5981. if ((pdev->fp_data_filter & FILTER_DATA_MCAST) ||
  5982. (pdev->mo_data_filter & FILTER_DATA_MCAST))
  5983. return true;
  5984. return false;
  5985. }
  5986. /**
  5987. * dp_pdev_get_filter_non_data() - get DP PDEV monitor non_data filter
  5988. * @pdev_handle: Datapath PDEV handle
  5989. * Return: true on non data filter flag set
  5990. */
  5991. static bool dp_pdev_get_filter_non_data(struct cdp_pdev *pdev_handle)
  5992. {
  5993. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5994. if ((pdev->fp_mgmt_filter & FILTER_MGMT_ALL) ||
  5995. (pdev->mo_mgmt_filter & FILTER_MGMT_ALL)) {
  5996. if ((pdev->fp_ctrl_filter & FILTER_CTRL_ALL) ||
  5997. (pdev->mo_ctrl_filter & FILTER_CTRL_ALL)) {
  5998. return true;
  5999. }
  6000. }
  6001. return false;
  6002. }
  6003. #ifdef MESH_MODE_SUPPORT
  6004. void dp_peer_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  6005. {
  6006. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6007. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6008. FL("val %d"), val);
  6009. vdev->mesh_vdev = val;
  6010. }
  6011. /*
  6012. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  6013. * @vdev_hdl: virtual device object
  6014. * @val: value to be set
  6015. *
  6016. * Return: void
  6017. */
  6018. void dp_peer_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  6019. {
  6020. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6021. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6022. FL("val %d"), val);
  6023. vdev->mesh_rx_filter = val;
  6024. }
  6025. #endif
  6026. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  6027. {
  6028. uint8_t pdev_count;
  6029. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  6030. if (soc->pdev_list[pdev_count] &&
  6031. soc->pdev_list[pdev_count] == data)
  6032. return true;
  6033. }
  6034. return false;
  6035. }
  6036. /**
  6037. * dp_rx_bar_stats_cb(): BAR received stats callback
  6038. * @soc: SOC handle
  6039. * @cb_ctxt: Call back context
  6040. * @reo_status: Reo status
  6041. *
  6042. * return: void
  6043. */
  6044. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  6045. union hal_reo_status *reo_status)
  6046. {
  6047. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  6048. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  6049. if (!dp_check_pdev_exists(soc, pdev)) {
  6050. dp_err_rl("pdev doesn't exist");
  6051. return;
  6052. }
  6053. if (!qdf_atomic_read(&soc->cmn_init_done))
  6054. return;
  6055. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  6056. DP_PRINT_STATS("REO stats failure %d",
  6057. queue_status->header.status);
  6058. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6059. return;
  6060. }
  6061. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  6062. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6063. }
  6064. /**
  6065. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  6066. * @vdev: DP VDEV handle
  6067. *
  6068. * return: void
  6069. */
  6070. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  6071. struct cdp_vdev_stats *vdev_stats)
  6072. {
  6073. struct dp_peer *peer = NULL;
  6074. struct dp_soc *soc = NULL;
  6075. if (!vdev || !vdev->pdev)
  6076. return;
  6077. soc = vdev->pdev->soc;
  6078. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  6079. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem)
  6080. dp_update_vdev_stats(vdev_stats, peer);
  6081. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6082. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6083. vdev_stats, vdev->vdev_id,
  6084. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6085. #endif
  6086. }
  6087. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  6088. {
  6089. struct dp_vdev *vdev = NULL;
  6090. struct dp_soc *soc;
  6091. struct cdp_vdev_stats *vdev_stats =
  6092. qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6093. if (!vdev_stats) {
  6094. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6095. "DP alloc failure - unable to get alloc vdev stats");
  6096. return;
  6097. }
  6098. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  6099. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  6100. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  6101. if (pdev->mcopy_mode)
  6102. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  6103. soc = pdev->soc;
  6104. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6105. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  6106. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  6107. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6108. dp_update_pdev_stats(pdev, vdev_stats);
  6109. dp_update_pdev_ingress_stats(pdev, vdev);
  6110. }
  6111. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  6112. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6113. qdf_mem_free(vdev_stats);
  6114. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6115. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  6116. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  6117. #endif
  6118. }
  6119. /**
  6120. * dp_vdev_getstats() - get vdev packet level stats
  6121. * @vdev_handle: Datapath VDEV handle
  6122. * @stats: cdp network device stats structure
  6123. *
  6124. * Return: QDF_STATUS
  6125. */
  6126. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  6127. struct cdp_dev_stats *stats)
  6128. {
  6129. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6130. struct dp_pdev *pdev;
  6131. struct dp_soc *soc;
  6132. struct cdp_vdev_stats *vdev_stats;
  6133. if (!vdev)
  6134. return QDF_STATUS_E_FAILURE;
  6135. pdev = vdev->pdev;
  6136. if (!pdev)
  6137. return QDF_STATUS_E_FAILURE;
  6138. soc = pdev->soc;
  6139. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6140. if (!vdev_stats) {
  6141. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6142. "DP alloc failure - unable to get alloc vdev stats");
  6143. return QDF_STATUS_E_FAILURE;
  6144. }
  6145. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6146. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6147. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6148. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  6149. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  6150. stats->tx_errors = vdev_stats->tx.tx_failed +
  6151. vdev_stats->tx_i.dropped.dropped_pkt.num;
  6152. stats->tx_dropped = stats->tx_errors;
  6153. stats->rx_packets = vdev_stats->rx.unicast.num +
  6154. vdev_stats->rx.multicast.num +
  6155. vdev_stats->rx.bcast.num;
  6156. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  6157. vdev_stats->rx.multicast.bytes +
  6158. vdev_stats->rx.bcast.bytes;
  6159. qdf_mem_free(vdev_stats);
  6160. return QDF_STATUS_SUCCESS;
  6161. }
  6162. /**
  6163. * dp_pdev_getstats() - get pdev packet level stats
  6164. * @pdev_handle: Datapath PDEV handle
  6165. * @stats: cdp network device stats structure
  6166. *
  6167. * Return: QDF_STATUS
  6168. */
  6169. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  6170. struct cdp_dev_stats *stats)
  6171. {
  6172. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6173. dp_aggregate_pdev_stats(pdev);
  6174. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  6175. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  6176. stats->tx_errors = pdev->stats.tx.tx_failed +
  6177. pdev->stats.tx_i.dropped.dropped_pkt.num;
  6178. stats->tx_dropped = stats->tx_errors;
  6179. stats->rx_packets = pdev->stats.rx.unicast.num +
  6180. pdev->stats.rx.multicast.num +
  6181. pdev->stats.rx.bcast.num;
  6182. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  6183. pdev->stats.rx.multicast.bytes +
  6184. pdev->stats.rx.bcast.bytes;
  6185. stats->rx_errors = pdev->stats.err.desc_alloc_fail +
  6186. pdev->stats.err.ip_csum_err +
  6187. pdev->stats.err.tcp_udp_csum_err +
  6188. pdev->stats.rx.err.mic_err +
  6189. pdev->stats.rx.err.decrypt_err +
  6190. pdev->stats.err.rxdma_error +
  6191. pdev->stats.err.reo_error;
  6192. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  6193. pdev->stats.dropped.mec +
  6194. pdev->stats.dropped.mesh_filter +
  6195. pdev->stats.dropped.wifi_parse +
  6196. pdev->stats.dropped.mon_rx_drop +
  6197. pdev->stats.dropped.mon_radiotap_update_err;
  6198. }
  6199. /**
  6200. * dp_get_device_stats() - get interface level packet stats
  6201. * @soc: soc handle
  6202. * @id : vdev_id or pdev_id based on type
  6203. * @stats: cdp network device stats structure
  6204. * @type: device type pdev/vdev
  6205. *
  6206. * Return: QDF_STATUS
  6207. */
  6208. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc, uint8_t id,
  6209. struct cdp_dev_stats *stats,
  6210. uint8_t type)
  6211. {
  6212. switch (type) {
  6213. case UPDATE_VDEV_STATS:
  6214. return dp_vdev_getstats(
  6215. (struct cdp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(
  6216. (struct dp_soc *)soc, id), stats);
  6217. case UPDATE_PDEV_STATS:
  6218. {
  6219. struct dp_pdev *pdev =
  6220. dp_get_pdev_from_soc_pdev_id_wifi3(
  6221. (struct dp_soc *)soc,
  6222. id);
  6223. if (pdev) {
  6224. dp_pdev_getstats((struct cdp_pdev *)pdev,
  6225. stats);
  6226. return QDF_STATUS_SUCCESS;
  6227. }
  6228. }
  6229. break;
  6230. default:
  6231. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6232. "apstats cannot be updated for this input "
  6233. "type %d", type);
  6234. break;
  6235. }
  6236. return QDF_STATUS_E_FAILURE;
  6237. }
  6238. const
  6239. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  6240. {
  6241. switch (ring_type) {
  6242. case REO_DST:
  6243. return "Reo_dst";
  6244. case REO_EXCEPTION:
  6245. return "Reo_exception";
  6246. case REO_CMD:
  6247. return "Reo_cmd";
  6248. case REO_REINJECT:
  6249. return "Reo_reinject";
  6250. case REO_STATUS:
  6251. return "Reo_status";
  6252. case WBM2SW_RELEASE:
  6253. return "wbm2sw_release";
  6254. case TCL_DATA:
  6255. return "tcl_data";
  6256. case TCL_CMD:
  6257. return "tcl_cmd";
  6258. case TCL_STATUS:
  6259. return "tcl_status";
  6260. case SW2WBM_RELEASE:
  6261. return "sw2wbm_release";
  6262. case RXDMA_BUF:
  6263. return "Rxdma_buf";
  6264. case RXDMA_DST:
  6265. return "Rxdma_dst";
  6266. case RXDMA_MONITOR_BUF:
  6267. return "Rxdma_monitor_buf";
  6268. case RXDMA_MONITOR_DESC:
  6269. return "Rxdma_monitor_desc";
  6270. case RXDMA_MONITOR_STATUS:
  6271. return "Rxdma_monitor_status";
  6272. default:
  6273. dp_err("Invalid ring type");
  6274. break;
  6275. }
  6276. return "Invalid";
  6277. }
  6278. /*
  6279. * dp_print_napi_stats(): NAPI stats
  6280. * @soc - soc handle
  6281. */
  6282. void dp_print_napi_stats(struct dp_soc *soc)
  6283. {
  6284. hif_print_napi_stats(soc->hif_handle);
  6285. }
  6286. /**
  6287. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  6288. * @vdev: DP_VDEV handle
  6289. *
  6290. * Return: QDF_STATUS
  6291. */
  6292. static inline QDF_STATUS
  6293. dp_txrx_host_stats_clr(struct dp_vdev *vdev)
  6294. {
  6295. struct dp_peer *peer = NULL;
  6296. if (!vdev || !vdev->pdev)
  6297. return QDF_STATUS_E_FAILURE;
  6298. DP_STATS_CLR(vdev->pdev);
  6299. DP_STATS_CLR(vdev->pdev->soc);
  6300. DP_STATS_CLR(vdev);
  6301. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  6302. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  6303. if (!peer)
  6304. return QDF_STATUS_E_FAILURE;
  6305. DP_STATS_CLR(peer);
  6306. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6307. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6308. &peer->stats, peer->peer_ids[0],
  6309. UPDATE_PEER_STATS, vdev->pdev->pdev_id);
  6310. #endif
  6311. }
  6312. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6313. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6314. &vdev->stats, vdev->vdev_id,
  6315. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6316. #endif
  6317. return QDF_STATUS_SUCCESS;
  6318. }
  6319. /*
  6320. * dp_get_host_peer_stats()- function to print peer stats
  6321. * @soc: dp_soc handle
  6322. * @mac_addr: mac address of the peer
  6323. *
  6324. * Return: QDF_STATUS
  6325. */
  6326. static QDF_STATUS
  6327. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  6328. {
  6329. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6330. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6331. mac_addr, 0,
  6332. DP_VDEV_ALL);
  6333. if (!peer || peer->delete_in_progress) {
  6334. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6335. "%s: Invalid peer\n", __func__);
  6336. status = QDF_STATUS_E_FAILURE;
  6337. goto fail;
  6338. }
  6339. dp_print_peer_stats(peer);
  6340. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  6341. fail:
  6342. if (peer)
  6343. dp_peer_unref_delete(peer);
  6344. return status;
  6345. }
  6346. /**
  6347. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  6348. *
  6349. * Return: None
  6350. */
  6351. static void dp_txrx_stats_help(void)
  6352. {
  6353. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  6354. dp_info("stats_option:");
  6355. dp_info(" 1 -- HTT Tx Statistics");
  6356. dp_info(" 2 -- HTT Rx Statistics");
  6357. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  6358. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  6359. dp_info(" 5 -- HTT Error Statistics");
  6360. dp_info(" 6 -- HTT TQM Statistics");
  6361. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  6362. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  6363. dp_info(" 9 -- HTT Tx Rate Statistics");
  6364. dp_info(" 10 -- HTT Rx Rate Statistics");
  6365. dp_info(" 11 -- HTT Peer Statistics");
  6366. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  6367. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  6368. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  6369. dp_info(" 15 -- HTT SRNG Statistics");
  6370. dp_info(" 16 -- HTT SFM Info Statistics");
  6371. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  6372. dp_info(" 18 -- HTT Peer List Details");
  6373. dp_info(" 20 -- Clear Host Statistics");
  6374. dp_info(" 21 -- Host Rx Rate Statistics");
  6375. dp_info(" 22 -- Host Tx Rate Statistics");
  6376. dp_info(" 23 -- Host Tx Statistics");
  6377. dp_info(" 24 -- Host Rx Statistics");
  6378. dp_info(" 25 -- Host AST Statistics");
  6379. dp_info(" 26 -- Host SRNG PTR Statistics");
  6380. dp_info(" 27 -- Host Mon Statistics");
  6381. dp_info(" 28 -- Host REO Queue Statistics");
  6382. dp_info(" 29 -- Host Soc cfg param Statistics");
  6383. dp_info(" 30 -- Host pdev cfg param Statistics");
  6384. }
  6385. /**
  6386. * dp_print_host_stats()- Function to print the stats aggregated at host
  6387. * @vdev_handle: DP_VDEV handle
  6388. * @type: host stats type
  6389. *
  6390. * Return: 0 on success, print error message in case of failure
  6391. */
  6392. static int
  6393. dp_print_host_stats(struct dp_vdev *vdev,
  6394. struct cdp_txrx_stats_req *req)
  6395. {
  6396. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  6397. enum cdp_host_txrx_stats type =
  6398. dp_stats_mapping_table[req->stats][STATS_HOST];
  6399. dp_aggregate_pdev_stats(pdev);
  6400. switch (type) {
  6401. case TXRX_CLEAR_STATS:
  6402. dp_txrx_host_stats_clr(vdev);
  6403. break;
  6404. case TXRX_RX_RATE_STATS:
  6405. dp_print_rx_rates(vdev);
  6406. break;
  6407. case TXRX_TX_RATE_STATS:
  6408. dp_print_tx_rates(vdev);
  6409. break;
  6410. case TXRX_TX_HOST_STATS:
  6411. dp_print_pdev_tx_stats(pdev);
  6412. dp_print_soc_tx_stats(pdev->soc);
  6413. break;
  6414. case TXRX_RX_HOST_STATS:
  6415. dp_print_pdev_rx_stats(pdev);
  6416. dp_print_soc_rx_stats(pdev->soc);
  6417. break;
  6418. case TXRX_AST_STATS:
  6419. dp_print_ast_stats(pdev->soc);
  6420. dp_print_peer_table(vdev);
  6421. break;
  6422. case TXRX_SRNG_PTR_STATS:
  6423. dp_print_ring_stats(pdev);
  6424. break;
  6425. case TXRX_RX_MON_STATS:
  6426. dp_print_pdev_rx_mon_stats(pdev);
  6427. break;
  6428. case TXRX_REO_QUEUE_STATS:
  6429. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  6430. req->peer_addr);
  6431. break;
  6432. case TXRX_SOC_CFG_PARAMS:
  6433. dp_print_soc_cfg_params(pdev->soc);
  6434. break;
  6435. case TXRX_PDEV_CFG_PARAMS:
  6436. dp_print_pdev_cfg_params(pdev);
  6437. break;
  6438. case TXRX_NAPI_STATS:
  6439. dp_print_napi_stats(pdev->soc);
  6440. case TXRX_SOC_INTERRUPT_STATS:
  6441. dp_print_soc_interrupt_stats(pdev->soc);
  6442. break;
  6443. default:
  6444. dp_info("Wrong Input For TxRx Host Stats");
  6445. dp_txrx_stats_help();
  6446. break;
  6447. }
  6448. return 0;
  6449. }
  6450. /*
  6451. * is_ppdu_txrx_capture_enabled() - API to check both pktlog and debug_sniffer
  6452. * modes are enabled or not.
  6453. * @dp_pdev: dp pdev handle.
  6454. *
  6455. * Return: bool
  6456. */
  6457. static inline bool is_ppdu_txrx_capture_enabled(struct dp_pdev *pdev)
  6458. {
  6459. if (!pdev->pktlog_ppdu_stats && !pdev->tx_sniffer_enable &&
  6460. !pdev->mcopy_mode)
  6461. return true;
  6462. else
  6463. return false;
  6464. }
  6465. /*
  6466. *dp_set_bpr_enable() - API to enable/disable bpr feature
  6467. *@pdev_handle: DP_PDEV handle.
  6468. *@val: Provided value.
  6469. *
  6470. *Return: 0 for success. nonzero for failure.
  6471. */
  6472. static QDF_STATUS
  6473. dp_set_bpr_enable(struct dp_pdev *pdev, int val)
  6474. {
  6475. switch (val) {
  6476. case CDP_BPR_DISABLE:
  6477. pdev->bpr_enable = CDP_BPR_DISABLE;
  6478. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6479. !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  6480. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6481. } else if (pdev->enhanced_stats_en &&
  6482. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6483. !pdev->pktlog_ppdu_stats) {
  6484. dp_h2t_cfg_stats_msg_send(pdev,
  6485. DP_PPDU_STATS_CFG_ENH_STATS,
  6486. pdev->pdev_id);
  6487. }
  6488. break;
  6489. case CDP_BPR_ENABLE:
  6490. pdev->bpr_enable = CDP_BPR_ENABLE;
  6491. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable &&
  6492. !pdev->mcopy_mode && !pdev->pktlog_ppdu_stats) {
  6493. dp_h2t_cfg_stats_msg_send(pdev,
  6494. DP_PPDU_STATS_CFG_BPR,
  6495. pdev->pdev_id);
  6496. } else if (pdev->enhanced_stats_en &&
  6497. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6498. !pdev->pktlog_ppdu_stats) {
  6499. dp_h2t_cfg_stats_msg_send(pdev,
  6500. DP_PPDU_STATS_CFG_BPR_ENH,
  6501. pdev->pdev_id);
  6502. } else if (pdev->pktlog_ppdu_stats) {
  6503. dp_h2t_cfg_stats_msg_send(pdev,
  6504. DP_PPDU_STATS_CFG_BPR_PKTLOG,
  6505. pdev->pdev_id);
  6506. }
  6507. break;
  6508. default:
  6509. break;
  6510. }
  6511. return QDF_STATUS_SUCCESS;
  6512. }
  6513. /*
  6514. * dp_pdev_tid_stats_ingress_inc
  6515. * @pdev: pdev handle
  6516. * @val: increase in value
  6517. *
  6518. * Return: void
  6519. */
  6520. static void
  6521. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  6522. {
  6523. pdev->stats.tid_stats.ingress_stack += val;
  6524. }
  6525. /*
  6526. * dp_pdev_tid_stats_osif_drop
  6527. * @pdev: pdev handle
  6528. * @val: increase in value
  6529. *
  6530. * Return: void
  6531. */
  6532. static void
  6533. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  6534. {
  6535. pdev->stats.tid_stats.osif_drop += val;
  6536. }
  6537. /*
  6538. * dp_config_debug_sniffer()- API to enable/disable debug sniffer
  6539. * @pdev: DP_PDEV handle
  6540. * @val: user provided value
  6541. *
  6542. * Return: 0 for success. nonzero for failure.
  6543. */
  6544. static QDF_STATUS
  6545. dp_config_debug_sniffer(struct dp_pdev *pdev, int val)
  6546. {
  6547. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6548. /*
  6549. * Note: The mirror copy mode cannot co-exist with any other
  6550. * monitor modes. Hence disabling the filter for this mode will
  6551. * reset the monitor destination ring filters.
  6552. */
  6553. if (pdev->mcopy_mode) {
  6554. #ifdef FEATURE_PERPKT_INFO
  6555. dp_pdev_disable_mcopy_code(pdev);
  6556. dp_mon_filter_reset_mcopy_mode(pdev);
  6557. status = dp_mon_filter_update(pdev);
  6558. if (status != QDF_STATUS_SUCCESS) {
  6559. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6560. FL("Failed to reset AM copy mode filters"));
  6561. }
  6562. #endif /* FEATURE_PERPKT_INFO */
  6563. }
  6564. switch (val) {
  6565. case 0:
  6566. pdev->tx_sniffer_enable = 0;
  6567. pdev->monitor_configured = false;
  6568. /*
  6569. * We don't need to reset the Rx monitor status ring or call
  6570. * the API dp_ppdu_ring_reset() if all debug sniffer mode is
  6571. * disabled. The Rx monitor status ring will be disabled when
  6572. * the last mode using the monitor status ring get disabled.
  6573. */
  6574. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6575. !pdev->bpr_enable) {
  6576. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6577. } else if (pdev->enhanced_stats_en && !pdev->bpr_enable) {
  6578. dp_h2t_cfg_stats_msg_send(pdev,
  6579. DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6580. } else if (!pdev->enhanced_stats_en && pdev->bpr_enable) {
  6581. dp_h2t_cfg_stats_msg_send(pdev,
  6582. DP_PPDU_STATS_CFG_BPR_ENH,
  6583. pdev->pdev_id);
  6584. } else {
  6585. dp_h2t_cfg_stats_msg_send(pdev,
  6586. DP_PPDU_STATS_CFG_BPR,
  6587. pdev->pdev_id);
  6588. }
  6589. break;
  6590. case 1:
  6591. pdev->tx_sniffer_enable = 1;
  6592. pdev->monitor_configured = false;
  6593. if (!pdev->pktlog_ppdu_stats)
  6594. dp_h2t_cfg_stats_msg_send(pdev,
  6595. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6596. break;
  6597. case 2:
  6598. if (pdev->monitor_vdev) {
  6599. status = QDF_STATUS_E_RESOURCES;
  6600. break;
  6601. }
  6602. #ifdef FEATURE_PERPKT_INFO
  6603. pdev->mcopy_mode = 1;
  6604. pdev->tx_sniffer_enable = 0;
  6605. pdev->monitor_configured = true;
  6606. /*
  6607. * Setup the M copy mode filter.
  6608. */
  6609. dp_mon_filter_setup_mcopy_mode(pdev);
  6610. status = dp_mon_filter_update(pdev);
  6611. if (status != QDF_STATUS_SUCCESS) {
  6612. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6613. FL("Failed to set M_copy mode filters"));
  6614. dp_mon_filter_reset_mcopy_mode(pdev);
  6615. dp_pdev_disable_mcopy_code(pdev);
  6616. return status;
  6617. }
  6618. if (!pdev->pktlog_ppdu_stats)
  6619. dp_h2t_cfg_stats_msg_send(pdev,
  6620. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6621. #endif /* FEATURE_PERPKT_INFO */
  6622. break;
  6623. default:
  6624. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6625. "Invalid value");
  6626. break;
  6627. }
  6628. return status;
  6629. }
  6630. #ifdef FEATURE_PERPKT_INFO
  6631. /*
  6632. * dp_enable_enhanced_stats()- API to enable enhanced statistcs
  6633. * @soc_handle: DP_SOC handle
  6634. * @pdev_id: id of DP_PDEV handle
  6635. *
  6636. * Return: QDF_STATUS
  6637. */
  6638. static QDF_STATUS
  6639. dp_enable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6640. {
  6641. struct dp_pdev *pdev = NULL;
  6642. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6643. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6644. pdev_id);
  6645. if (!pdev)
  6646. return QDF_STATUS_E_FAILURE;
  6647. if (pdev->enhanced_stats_en == 0)
  6648. dp_cal_client_timer_start(pdev->cal_client_ctx);
  6649. pdev->enhanced_stats_en = 1;
  6650. dp_mon_filter_setup_enhanced_stats(pdev);
  6651. status = dp_mon_filter_update(pdev);
  6652. if (status != QDF_STATUS_SUCCESS) {
  6653. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6654. FL("Failed to set enhanced mode filters"));
  6655. dp_mon_filter_reset_enhanced_stats(pdev);
  6656. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  6657. pdev->enhanced_stats_en = 0;
  6658. return QDF_STATUS_E_FAILURE;
  6659. }
  6660. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6661. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6662. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  6663. dp_h2t_cfg_stats_msg_send(pdev,
  6664. DP_PPDU_STATS_CFG_BPR_ENH,
  6665. pdev->pdev_id);
  6666. }
  6667. return QDF_STATUS_SUCCESS;
  6668. }
  6669. /*
  6670. * dp_disable_enhanced_stats()- API to disable enhanced statistcs
  6671. *
  6672. * @param soc - the soc handle
  6673. * @param pdev_id - pdev_id of pdev
  6674. * @return - QDF_STATUS
  6675. */
  6676. static QDF_STATUS
  6677. dp_disable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6678. {
  6679. struct dp_pdev *pdev =
  6680. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6681. pdev_id);
  6682. if (!pdev)
  6683. return QDF_STATUS_E_FAILURE;
  6684. if (pdev->enhanced_stats_en == 1)
  6685. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  6686. pdev->enhanced_stats_en = 0;
  6687. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6688. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6689. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  6690. dp_h2t_cfg_stats_msg_send(pdev,
  6691. DP_PPDU_STATS_CFG_BPR,
  6692. pdev->pdev_id);
  6693. }
  6694. dp_mon_filter_reset_enhanced_stats(pdev);
  6695. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  6696. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6697. FL("Failed to reset enhanced mode filters"));
  6698. }
  6699. return QDF_STATUS_SUCCESS;
  6700. }
  6701. #endif /* FEATURE_PERPKT_INFO */
  6702. /*
  6703. * dp_get_fw_peer_stats()- function to print peer stats
  6704. * @soc: soc handle
  6705. * @pdev_id : id of the pdev handle
  6706. * @mac_addr: mac address of the peer
  6707. * @cap: Type of htt stats requested
  6708. * @is_wait: if set, wait on completion from firmware response
  6709. *
  6710. * Currently Supporting only MAC ID based requests Only
  6711. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  6712. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  6713. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  6714. *
  6715. * Return: QDF_STATUS
  6716. */
  6717. static QDF_STATUS
  6718. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  6719. uint8_t *mac_addr,
  6720. uint32_t cap, uint32_t is_wait)
  6721. {
  6722. int i;
  6723. uint32_t config_param0 = 0;
  6724. uint32_t config_param1 = 0;
  6725. uint32_t config_param2 = 0;
  6726. uint32_t config_param3 = 0;
  6727. struct dp_pdev *pdev =
  6728. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6729. pdev_id);
  6730. if (!pdev)
  6731. return QDF_STATUS_E_FAILURE;
  6732. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  6733. config_param0 |= (1 << (cap + 1));
  6734. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  6735. config_param1 |= (1 << i);
  6736. }
  6737. config_param2 |= (mac_addr[0] & 0x000000ff);
  6738. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  6739. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  6740. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  6741. config_param3 |= (mac_addr[4] & 0x000000ff);
  6742. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  6743. if (is_wait) {
  6744. qdf_event_reset(&pdev->fw_peer_stats_event);
  6745. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  6746. config_param0, config_param1,
  6747. config_param2, config_param3,
  6748. 0, 1, 0);
  6749. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  6750. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  6751. } else {
  6752. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  6753. config_param0, config_param1,
  6754. config_param2, config_param3,
  6755. 0, 0, 0);
  6756. }
  6757. return QDF_STATUS_SUCCESS;
  6758. }
  6759. /* This struct definition will be removed from here
  6760. * once it get added in FW headers*/
  6761. struct httstats_cmd_req {
  6762. uint32_t config_param0;
  6763. uint32_t config_param1;
  6764. uint32_t config_param2;
  6765. uint32_t config_param3;
  6766. int cookie;
  6767. u_int8_t stats_id;
  6768. };
  6769. /*
  6770. * dp_get_htt_stats: function to process the httstas request
  6771. * @soc: DP soc handle
  6772. * @pdev_id: id of pdev handle
  6773. * @data: pointer to request data
  6774. * @data_len: length for request data
  6775. *
  6776. * return: QDF_STATUS
  6777. */
  6778. static QDF_STATUS
  6779. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  6780. uint32_t data_len)
  6781. {
  6782. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  6783. struct dp_pdev *pdev =
  6784. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6785. pdev_id);
  6786. if (!pdev)
  6787. return QDF_STATUS_E_FAILURE;
  6788. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  6789. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  6790. req->config_param0, req->config_param1,
  6791. req->config_param2, req->config_param3,
  6792. req->cookie, 0, 0);
  6793. return QDF_STATUS_SUCCESS;
  6794. }
  6795. /**
  6796. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  6797. * @pdev: DP_PDEV handle
  6798. * @prio: tidmap priority value passed by the user
  6799. *
  6800. * Return: QDF_STATUS_SUCCESS on success
  6801. */
  6802. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  6803. uint8_t prio)
  6804. {
  6805. struct dp_soc *soc = pdev->soc;
  6806. soc->tidmap_prty = prio;
  6807. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  6808. return QDF_STATUS_SUCCESS;
  6809. }
  6810. /*
  6811. * dp_get_peer_param: function to get parameters in peer
  6812. * @cdp_soc: DP soc handle
  6813. * @vdev_id: id of vdev handle
  6814. * @peer_mac: peer mac address
  6815. * @param: parameter type to be set
  6816. * @val : address of buffer
  6817. *
  6818. * Return: val
  6819. */
  6820. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  6821. uint8_t *peer_mac,
  6822. enum cdp_peer_param_type param,
  6823. cdp_config_param_type *val)
  6824. {
  6825. return QDF_STATUS_SUCCESS;
  6826. }
  6827. /*
  6828. * dp_set_peer_param: function to set parameters in peer
  6829. * @cdp_soc: DP soc handle
  6830. * @vdev_id: id of vdev handle
  6831. * @peer_mac: peer mac address
  6832. * @param: parameter type to be set
  6833. * @val: value of parameter to be set
  6834. *
  6835. * Return: 0 for success. nonzero for failure.
  6836. */
  6837. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  6838. uint8_t *peer_mac,
  6839. enum cdp_peer_param_type param,
  6840. cdp_config_param_type val)
  6841. {
  6842. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  6843. peer_mac, 0, vdev_id);
  6844. if (!peer || peer->delete_in_progress)
  6845. goto fail;
  6846. switch (param) {
  6847. case CDP_CONFIG_NAWDS:
  6848. peer->nawds_enabled = val.cdp_peer_param_nawds;
  6849. break;
  6850. case CDP_CONFIG_NAC:
  6851. peer->nac = !!(val.cdp_peer_param_nac);
  6852. break;
  6853. default:
  6854. break;
  6855. }
  6856. fail:
  6857. if (peer)
  6858. dp_peer_unref_delete(peer);
  6859. return QDF_STATUS_SUCCESS;
  6860. }
  6861. /*
  6862. * dp_get_pdev_param: function to get parameters from pdev
  6863. * @cdp_soc: DP soc handle
  6864. * @pdev_id: id of pdev handle
  6865. * @param: parameter type to be get
  6866. * @value : buffer for value
  6867. *
  6868. * Return: status
  6869. */
  6870. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  6871. enum cdp_pdev_param_type param,
  6872. cdp_config_param_type *val)
  6873. {
  6874. struct cdp_pdev *pdev = (struct cdp_pdev *)
  6875. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  6876. pdev_id);
  6877. if (!pdev)
  6878. return QDF_STATUS_E_FAILURE;
  6879. switch (param) {
  6880. case CDP_CONFIG_VOW:
  6881. val->cdp_pdev_param_cfg_vow =
  6882. ((struct dp_pdev *)pdev)->delay_stats_flag;
  6883. break;
  6884. case CDP_TX_PENDING:
  6885. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  6886. break;
  6887. case CDP_FILTER_MCAST_DATA:
  6888. val->cdp_pdev_param_fltr_mcast =
  6889. dp_pdev_get_filter_mcast_data(pdev);
  6890. break;
  6891. case CDP_FILTER_NO_DATA:
  6892. val->cdp_pdev_param_fltr_none =
  6893. dp_pdev_get_filter_non_data(pdev);
  6894. break;
  6895. case CDP_FILTER_UCAST_DATA:
  6896. val->cdp_pdev_param_fltr_ucast =
  6897. dp_pdev_get_filter_ucast_data(pdev);
  6898. break;
  6899. default:
  6900. return QDF_STATUS_E_FAILURE;
  6901. }
  6902. return QDF_STATUS_SUCCESS;
  6903. }
  6904. /*
  6905. * dp_set_pdev_param: function to set parameters in pdev
  6906. * @cdp_soc: DP soc handle
  6907. * @pdev_id: id of pdev handle
  6908. * @param: parameter type to be set
  6909. * @val: value of parameter to be set
  6910. *
  6911. * Return: 0 for success. nonzero for failure.
  6912. */
  6913. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  6914. enum cdp_pdev_param_type param,
  6915. cdp_config_param_type val)
  6916. {
  6917. struct dp_pdev *pdev =
  6918. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  6919. pdev_id);
  6920. if (!pdev)
  6921. return QDF_STATUS_E_FAILURE;
  6922. switch (param) {
  6923. case CDP_CONFIG_TX_CAPTURE:
  6924. return dp_config_debug_sniffer(pdev,
  6925. val.cdp_pdev_param_tx_capture);
  6926. case CDP_CONFIG_DEBUG_SNIFFER:
  6927. return dp_config_debug_sniffer(pdev,
  6928. val.cdp_pdev_param_dbg_snf);
  6929. case CDP_CONFIG_BPR_ENABLE:
  6930. return dp_set_bpr_enable(pdev, val.cdp_pdev_param_bpr_enable);
  6931. case CDP_CONFIG_PRIMARY_RADIO:
  6932. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  6933. break;
  6934. case CDP_CONFIG_CAPTURE_LATENCY:
  6935. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  6936. break;
  6937. case CDP_INGRESS_STATS:
  6938. dp_pdev_tid_stats_ingress_inc(pdev,
  6939. val.cdp_pdev_param_ingrs_stats);
  6940. break;
  6941. case CDP_OSIF_DROP:
  6942. dp_pdev_tid_stats_osif_drop(pdev,
  6943. val.cdp_pdev_param_osif_drop);
  6944. break;
  6945. case CDP_CONFIG_ENH_RX_CAPTURE:
  6946. return dp_config_enh_rx_capture(pdev,
  6947. val.cdp_pdev_param_en_rx_cap);
  6948. case CDP_CONFIG_ENH_TX_CAPTURE:
  6949. return dp_config_enh_tx_capture(pdev,
  6950. val.cdp_pdev_param_en_tx_cap);
  6951. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  6952. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  6953. break;
  6954. case CDP_CONFIG_HMMC_TID_VALUE:
  6955. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  6956. break;
  6957. case CDP_CHAN_NOISE_FLOOR:
  6958. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  6959. break;
  6960. case CDP_TIDMAP_PRTY:
  6961. dp_set_pdev_tidmap_prty_wifi3(pdev,
  6962. val.cdp_pdev_param_tidmap_prty);
  6963. break;
  6964. case CDP_FILTER_NEIGH_PEERS:
  6965. dp_set_filter_neigh_peers(pdev,
  6966. val.cdp_pdev_param_fltr_neigh_peers);
  6967. break;
  6968. case CDP_MONITOR_CHANNEL:
  6969. pdev->mon_chan_num = val.cdp_pdev_param_monitor_chan;
  6970. break;
  6971. case CDP_MONITOR_FREQUENCY:
  6972. pdev->mon_chan_freq = val.cdp_pdev_param_mon_freq;
  6973. break;
  6974. case CDP_CONFIG_BSS_COLOR:
  6975. dp_mon_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  6976. break;
  6977. default:
  6978. return QDF_STATUS_E_INVAL;
  6979. }
  6980. return QDF_STATUS_SUCCESS;
  6981. }
  6982. /*
  6983. * dp_calculate_delay_stats: function to get rx delay stats
  6984. * @cdp_soc: DP soc handle
  6985. * @vdev_id: id of DP vdev handle
  6986. * @nbuf: skb
  6987. *
  6988. * Return: QDF_STATUS
  6989. */
  6990. static QDF_STATUS
  6991. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  6992. qdf_nbuf_t nbuf)
  6993. {
  6994. struct dp_vdev *vdev =
  6995. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)cdp_soc,
  6996. vdev_id);
  6997. if (vdev) {
  6998. dp_rx_compute_delay(vdev, nbuf);
  6999. return QDF_STATUS_E_FAILURE;
  7000. }
  7001. return QDF_STATUS_SUCCESS;
  7002. }
  7003. /*
  7004. * dp_get_vdev_param: function to get parameters from vdev
  7005. * @cdp_soc : DP soc handle
  7006. * @vdev_id: id of DP vdev handle
  7007. * @param: parameter type to get value
  7008. * @val: buffer address
  7009. *
  7010. * return: status
  7011. */
  7012. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7013. enum cdp_vdev_param_type param,
  7014. cdp_config_param_type *val)
  7015. {
  7016. struct dp_vdev *vdev =
  7017. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)cdp_soc,
  7018. vdev_id);
  7019. if (!vdev)
  7020. return QDF_STATUS_E_FAILURE;
  7021. switch (param) {
  7022. case CDP_ENABLE_WDS:
  7023. val->cdp_vdev_param_wds = vdev->wds_enabled;
  7024. break;
  7025. case CDP_ENABLE_MEC:
  7026. val->cdp_vdev_param_mec = vdev->mec_enabled;
  7027. break;
  7028. case CDP_ENABLE_DA_WAR:
  7029. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  7030. break;
  7031. default:
  7032. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7033. "param value %d is wrong\n",
  7034. param);
  7035. return QDF_STATUS_E_FAILURE;
  7036. }
  7037. return QDF_STATUS_SUCCESS;
  7038. }
  7039. /*
  7040. * dp_set_vdev_param: function to set parameters in vdev
  7041. * @cdp_soc : DP soc handle
  7042. * @vdev_id: id of DP vdev handle
  7043. * @param: parameter type to get value
  7044. * @val: value
  7045. *
  7046. * return: QDF_STATUS
  7047. */
  7048. static QDF_STATUS
  7049. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7050. enum cdp_vdev_param_type param, cdp_config_param_type val)
  7051. {
  7052. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  7053. struct dp_vdev *vdev =
  7054. dp_get_vdev_from_soc_vdev_id_wifi3(dsoc, vdev_id);
  7055. uint32_t var = 0;
  7056. if (!vdev)
  7057. return QDF_STATUS_E_FAILURE;
  7058. switch (param) {
  7059. case CDP_ENABLE_WDS:
  7060. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7061. "wds_enable %d for vdev(%pK) id(%d)\n",
  7062. val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  7063. vdev->wds_enabled = val.cdp_vdev_param_wds;
  7064. break;
  7065. case CDP_ENABLE_MEC:
  7066. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7067. "mec_enable %d for vdev(%pK) id(%d)\n",
  7068. val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  7069. vdev->mec_enabled = val.cdp_vdev_param_mec;
  7070. break;
  7071. case CDP_ENABLE_DA_WAR:
  7072. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7073. "da_war_enable %d for vdev(%pK) id(%d)\n",
  7074. val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  7075. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  7076. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  7077. vdev->pdev->soc));
  7078. break;
  7079. case CDP_ENABLE_NAWDS:
  7080. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  7081. break;
  7082. case CDP_ENABLE_MCAST_EN:
  7083. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  7084. break;
  7085. case CDP_ENABLE_PROXYSTA:
  7086. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  7087. break;
  7088. case CDP_UPDATE_TDLS_FLAGS:
  7089. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  7090. break;
  7091. case CDP_CFG_WDS_AGING_TIMER:
  7092. var = val.cdp_vdev_param_aging_tmr;
  7093. if (!var)
  7094. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  7095. else if (var != vdev->wds_aging_timer_val)
  7096. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  7097. vdev->wds_aging_timer_val = var;
  7098. break;
  7099. case CDP_ENABLE_AP_BRIDGE:
  7100. if (wlan_op_mode_sta != vdev->opmode)
  7101. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  7102. else
  7103. vdev->ap_bridge_enabled = false;
  7104. break;
  7105. case CDP_ENABLE_CIPHER:
  7106. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  7107. break;
  7108. case CDP_ENABLE_QWRAP_ISOLATION:
  7109. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  7110. break;
  7111. case CDP_UPDATE_MULTIPASS:
  7112. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  7113. break;
  7114. case CDP_TX_ENCAP_TYPE:
  7115. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  7116. break;
  7117. case CDP_RX_DECAP_TYPE:
  7118. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  7119. break;
  7120. case CDP_TID_VDEV_PRTY:
  7121. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  7122. break;
  7123. case CDP_TIDMAP_TBL_ID:
  7124. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  7125. break;
  7126. #ifdef MESH_MODE_SUPPORT
  7127. case CDP_MESH_RX_FILTER:
  7128. dp_peer_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  7129. val.cdp_vdev_param_mesh_rx_filter);
  7130. break;
  7131. case CDP_MESH_MODE:
  7132. dp_peer_set_mesh_mode((struct cdp_vdev *)vdev,
  7133. val.cdp_vdev_param_mesh_mode);
  7134. break;
  7135. #endif
  7136. default:
  7137. break;
  7138. }
  7139. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  7140. return QDF_STATUS_SUCCESS;
  7141. }
  7142. /*
  7143. * dp_set_psoc_param: function to set parameters in psoc
  7144. * @cdp_soc : DP soc handle
  7145. * @param: parameter type to be set
  7146. * @val: value of parameter to be set
  7147. *
  7148. * return: QDF_STATUS
  7149. */
  7150. static QDF_STATUS
  7151. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  7152. enum cdp_psoc_param_type param, cdp_config_param_type val)
  7153. {
  7154. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7155. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  7156. switch (param) {
  7157. case CDP_ENABLE_RATE_STATS:
  7158. soc->wlanstats_enabled = val.cdp_psoc_param_en_rate_stats;
  7159. break;
  7160. case CDP_SET_NSS_CFG:
  7161. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  7162. val.cdp_psoc_param_en_nss_cfg);
  7163. /*
  7164. * TODO: masked out based on the per offloaded radio
  7165. */
  7166. switch (val.cdp_psoc_param_en_nss_cfg) {
  7167. case dp_nss_cfg_default:
  7168. break;
  7169. case dp_nss_cfg_first_radio:
  7170. /*
  7171. * This configuration is valid for single band radio which
  7172. * is also NSS offload.
  7173. */
  7174. case dp_nss_cfg_dbdc:
  7175. case dp_nss_cfg_dbtc:
  7176. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  7177. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  7178. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  7179. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  7180. break;
  7181. default:
  7182. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7183. "Invalid offload config %d",
  7184. val.cdp_psoc_param_en_nss_cfg);
  7185. }
  7186. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  7187. FL("nss-wifi<0> nss config is enabled"));
  7188. break;
  7189. default:
  7190. break;
  7191. }
  7192. return QDF_STATUS_SUCCESS;
  7193. }
  7194. /*
  7195. * dp_get_psoc_param: function to get parameters in soc
  7196. * @cdp_soc : DP soc handle
  7197. * @param: parameter type to be set
  7198. * @val: address of buffer
  7199. *
  7200. * return: status
  7201. */
  7202. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  7203. enum cdp_psoc_param_type param,
  7204. cdp_config_param_type *val)
  7205. {
  7206. return QDF_STATUS_SUCCESS;
  7207. }
  7208. /**
  7209. * dp_peer_update_pkt_capture_params: Set Rx & Tx Capture flags for a peer
  7210. * @soc: DP_SOC handle
  7211. * @pdev_id: id of DP_PDEV handle
  7212. * @is_rx_pkt_cap_enable: enable/disable Rx packet capture in monitor mode
  7213. * @is_tx_pkt_cap_enable: enable/disable Tx packet capture in monitor mode
  7214. * @peer_mac: MAC address for which the above need to be enabled/disabled
  7215. *
  7216. * Return: Success if Rx & Tx capture is enabled for peer, false otherwise
  7217. */
  7218. QDF_STATUS
  7219. dp_peer_update_pkt_capture_params(ol_txrx_soc_handle soc,
  7220. uint8_t pdev_id,
  7221. bool is_rx_pkt_cap_enable,
  7222. bool is_tx_pkt_cap_enable,
  7223. uint8_t *peer_mac)
  7224. {
  7225. struct dp_peer *peer;
  7226. struct dp_pdev *pdev =
  7227. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7228. pdev_id);
  7229. if (!pdev)
  7230. return QDF_STATUS_E_FAILURE;
  7231. peer = (struct dp_peer *)dp_find_peer_by_addr((struct cdp_pdev *)pdev,
  7232. peer_mac);
  7233. if (!peer) {
  7234. dp_err("Invalid Peer");
  7235. return QDF_STATUS_E_FAILURE;
  7236. }
  7237. dp_peer_set_rx_capture_enabled(peer, is_rx_pkt_cap_enable);
  7238. dp_peer_set_tx_capture_enabled(peer, is_tx_pkt_cap_enable);
  7239. return QDF_STATUS_SUCCESS;
  7240. }
  7241. /*
  7242. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  7243. * @soc: DP_SOC handle
  7244. * @vdev_id: id of DP_VDEV handle
  7245. * @map_id:ID of map that needs to be updated
  7246. *
  7247. * Return: QDF_STATUS
  7248. */
  7249. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle soc,
  7250. uint8_t vdev_id,
  7251. uint8_t map_id)
  7252. {
  7253. struct dp_vdev *vdev =
  7254. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7255. vdev_id);
  7256. if (vdev) {
  7257. vdev->dscp_tid_map_id = map_id;
  7258. return QDF_STATUS_SUCCESS;
  7259. }
  7260. return QDF_STATUS_E_FAILURE;
  7261. }
  7262. #ifdef DP_RATETABLE_SUPPORT
  7263. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7264. int htflag, int gintval)
  7265. {
  7266. uint32_t rix;
  7267. uint16_t ratecode;
  7268. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  7269. (uint8_t)preamb, 1, &rix, &ratecode);
  7270. }
  7271. #else
  7272. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7273. int htflag, int gintval)
  7274. {
  7275. return 0;
  7276. }
  7277. #endif
  7278. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  7279. * @soc: DP soc handle
  7280. * @pdev_id: id of DP pdev handle
  7281. * @pdev_stats: buffer to copy to
  7282. *
  7283. * return : status success/failure
  7284. */
  7285. static QDF_STATUS
  7286. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7287. struct cdp_pdev_stats *pdev_stats)
  7288. {
  7289. struct dp_pdev *pdev =
  7290. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7291. pdev_id);
  7292. if (!pdev)
  7293. return QDF_STATUS_E_FAILURE;
  7294. dp_aggregate_pdev_stats(pdev);
  7295. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7296. return QDF_STATUS_SUCCESS;
  7297. }
  7298. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  7299. * @vdev: DP vdev handle
  7300. * @buf: buffer containing specific stats structure
  7301. *
  7302. * Returns: void
  7303. */
  7304. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  7305. void *buf)
  7306. {
  7307. struct cdp_tx_ingress_stats *host_stats = NULL;
  7308. if (!buf) {
  7309. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7310. "Invalid host stats buf");
  7311. return;
  7312. }
  7313. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7314. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  7315. host_stats->mcast_en.mcast_pkt.num,
  7316. host_stats->mcast_en.mcast_pkt.bytes);
  7317. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  7318. host_stats->mcast_en.dropped_map_error);
  7319. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  7320. host_stats->mcast_en.dropped_self_mac);
  7321. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  7322. host_stats->mcast_en.dropped_send_fail);
  7323. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  7324. host_stats->mcast_en.ucast);
  7325. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  7326. host_stats->mcast_en.fail_seg_alloc);
  7327. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  7328. host_stats->mcast_en.clone_fail);
  7329. }
  7330. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  7331. * @soc: DP soc handle
  7332. * @vdev_id: id of DP vdev handle
  7333. * @buf: buffer containing specific stats structure
  7334. * @stats_id: stats type
  7335. *
  7336. * Returns: QDF_STATUS
  7337. */
  7338. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc,
  7339. uint8_t vdev_id,
  7340. void *buf,
  7341. uint16_t stats_id)
  7342. {
  7343. struct dp_vdev *vdev =
  7344. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7345. vdev_id);
  7346. if (!vdev) {
  7347. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7348. "Invalid vdev handle");
  7349. return QDF_STATUS_E_FAILURE;
  7350. }
  7351. switch (stats_id) {
  7352. case DP_VDEV_STATS_PKT_CNT_ONLY:
  7353. break;
  7354. case DP_VDEV_STATS_TX_ME:
  7355. dp_txrx_update_vdev_me_stats(vdev, buf);
  7356. break;
  7357. default:
  7358. qdf_info("Invalid stats_id %d", stats_id);
  7359. break;
  7360. }
  7361. return QDF_STATUS_SUCCESS;
  7362. }
  7363. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  7364. * @soc: soc handle
  7365. * @vdev_id: id of vdev handle
  7366. * @peer_mac: mac of DP_PEER handle
  7367. * @peer_stats: buffer to copy to
  7368. * return : status success/failure
  7369. */
  7370. static QDF_STATUS
  7371. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7372. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  7373. {
  7374. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7375. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7376. peer_mac, 0, vdev_id);
  7377. if (!peer || peer->delete_in_progress) {
  7378. status = QDF_STATUS_E_FAILURE;
  7379. } else
  7380. qdf_mem_copy(peer_stats, &peer->stats,
  7381. sizeof(struct cdp_peer_stats));
  7382. if (peer)
  7383. dp_peer_unref_delete(peer);
  7384. return status;
  7385. }
  7386. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  7387. * @param soc - soc handle
  7388. * @param vdev_id - vdev_id of vdev object
  7389. * @param peer_mac - mac address of the peer
  7390. * @param type - enum of required stats
  7391. * @param buf - buffer to hold the value
  7392. * return : status success/failure
  7393. */
  7394. static QDF_STATUS
  7395. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  7396. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  7397. cdp_peer_stats_param_t *buf)
  7398. {
  7399. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  7400. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7401. peer_mac, 0, vdev_id);
  7402. if (!peer || peer->delete_in_progress) {
  7403. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7404. "Invalid Peer for Mac %pM", peer_mac);
  7405. ret = QDF_STATUS_E_FAILURE;
  7406. } else if (type < cdp_peer_stats_max) {
  7407. switch (type) {
  7408. case cdp_peer_tx_ucast:
  7409. buf->tx_ucast = peer->stats.tx.ucast;
  7410. break;
  7411. case cdp_peer_tx_mcast:
  7412. buf->tx_mcast = peer->stats.tx.mcast;
  7413. break;
  7414. case cdp_peer_tx_rate:
  7415. buf->tx_rate = peer->stats.tx.tx_rate;
  7416. break;
  7417. case cdp_peer_tx_last_tx_rate:
  7418. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  7419. break;
  7420. case cdp_peer_tx_inactive_time:
  7421. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  7422. break;
  7423. case cdp_peer_tx_ratecode:
  7424. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  7425. break;
  7426. case cdp_peer_tx_flags:
  7427. buf->tx_flags = peer->stats.tx.tx_flags;
  7428. break;
  7429. case cdp_peer_tx_power:
  7430. buf->tx_power = peer->stats.tx.tx_power;
  7431. break;
  7432. case cdp_peer_rx_rate:
  7433. buf->rx_rate = peer->stats.rx.rx_rate;
  7434. break;
  7435. case cdp_peer_rx_last_rx_rate:
  7436. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  7437. break;
  7438. case cdp_peer_rx_ratecode:
  7439. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  7440. break;
  7441. case cdp_peer_rx_ucast:
  7442. buf->rx_ucast = peer->stats.rx.unicast;
  7443. break;
  7444. case cdp_peer_rx_flags:
  7445. buf->rx_flags = peer->stats.rx.rx_flags;
  7446. break;
  7447. case cdp_peer_rx_avg_rssi:
  7448. buf->rx_avg_rssi = peer->stats.rx.avg_rssi;
  7449. break;
  7450. default:
  7451. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7452. "Invalid value");
  7453. ret = QDF_STATUS_E_FAILURE;
  7454. break;
  7455. }
  7456. } else {
  7457. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7458. "Invalid value");
  7459. ret = QDF_STATUS_E_FAILURE;
  7460. }
  7461. if (peer)
  7462. dp_peer_unref_delete(peer);
  7463. return ret;
  7464. }
  7465. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  7466. * @soc: soc handle
  7467. * @vdev_id: id of vdev handle
  7468. * @peer_mac: mac of DP_PEER handle
  7469. *
  7470. * return : QDF_STATUS
  7471. */
  7472. static QDF_STATUS
  7473. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7474. uint8_t *peer_mac)
  7475. {
  7476. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7477. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7478. peer_mac, 0, vdev_id);
  7479. if (!peer || peer->delete_in_progress) {
  7480. status = QDF_STATUS_E_FAILURE;
  7481. goto fail;
  7482. }
  7483. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  7484. fail:
  7485. if (peer)
  7486. dp_peer_unref_delete(peer);
  7487. return status;
  7488. }
  7489. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  7490. * @vdev_handle: DP_VDEV handle
  7491. * @buf: buffer for vdev stats
  7492. *
  7493. * return : int
  7494. */
  7495. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7496. void *buf, bool is_aggregate)
  7497. {
  7498. struct cdp_vdev_stats *vdev_stats;
  7499. struct dp_pdev *pdev;
  7500. struct dp_vdev *vdev =
  7501. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7502. vdev_id);
  7503. if (!vdev)
  7504. return 1;
  7505. pdev = vdev->pdev;
  7506. if (!pdev)
  7507. return 1;
  7508. vdev_stats = (struct cdp_vdev_stats *)buf;
  7509. if (is_aggregate) {
  7510. qdf_spin_lock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7511. dp_aggregate_vdev_stats(vdev, buf);
  7512. qdf_spin_unlock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7513. } else {
  7514. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7515. }
  7516. return 0;
  7517. }
  7518. /*
  7519. * dp_get_total_per(): get total per
  7520. * @soc: DP soc handle
  7521. * @pdev_id: id of DP_PDEV handle
  7522. *
  7523. * Return: % error rate using retries per packet and success packets
  7524. */
  7525. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  7526. {
  7527. struct dp_pdev *pdev =
  7528. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7529. pdev_id);
  7530. if (!pdev)
  7531. return 0;
  7532. dp_aggregate_pdev_stats(pdev);
  7533. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  7534. return 0;
  7535. return ((pdev->stats.tx.retries * 100) /
  7536. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  7537. }
  7538. /*
  7539. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  7540. * @soc: DP soc handle
  7541. * @pdev_id: id of DP_PDEV handle
  7542. * @buf: to hold pdev_stats
  7543. *
  7544. * Return: int
  7545. */
  7546. static int
  7547. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  7548. struct cdp_stats_extd *buf)
  7549. {
  7550. struct cdp_txrx_stats_req req = {0,};
  7551. struct dp_pdev *pdev =
  7552. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7553. pdev_id);
  7554. if (!pdev)
  7555. return TXRX_STATS_LEVEL_OFF;
  7556. dp_aggregate_pdev_stats(pdev);
  7557. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  7558. req.cookie_val = 1;
  7559. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7560. req.param1, req.param2, req.param3, 0,
  7561. req.cookie_val, 0);
  7562. msleep(DP_MAX_SLEEP_TIME);
  7563. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  7564. req.cookie_val = 1;
  7565. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7566. req.param1, req.param2, req.param3, 0,
  7567. req.cookie_val, 0);
  7568. msleep(DP_MAX_SLEEP_TIME);
  7569. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7570. return TXRX_STATS_LEVEL;
  7571. }
  7572. /**
  7573. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  7574. * @soc: soc handle
  7575. * @pdev_id: id of DP_PDEV handle
  7576. * @map_id: ID of map that needs to be updated
  7577. * @tos: index value in map
  7578. * @tid: tid value passed by the user
  7579. *
  7580. * Return: QDF_STATUS
  7581. */
  7582. static QDF_STATUS
  7583. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  7584. uint8_t pdev_id,
  7585. uint8_t map_id,
  7586. uint8_t tos, uint8_t tid)
  7587. {
  7588. uint8_t dscp;
  7589. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7590. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  7591. if (!pdev)
  7592. return QDF_STATUS_E_FAILURE;
  7593. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  7594. pdev->dscp_tid_map[map_id][dscp] = tid;
  7595. if (map_id < soc->num_hw_dscp_tid_map)
  7596. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  7597. map_id, dscp);
  7598. else
  7599. return QDF_STATUS_E_FAILURE;
  7600. return QDF_STATUS_SUCCESS;
  7601. }
  7602. /**
  7603. * dp_fw_stats_process(): Process TxRX FW stats request
  7604. * @vdev_handle: DP VDEV handle
  7605. * @req: stats request
  7606. *
  7607. * return: int
  7608. */
  7609. static int dp_fw_stats_process(struct dp_vdev *vdev,
  7610. struct cdp_txrx_stats_req *req)
  7611. {
  7612. struct dp_pdev *pdev = NULL;
  7613. uint32_t stats = req->stats;
  7614. uint8_t mac_id = req->mac_id;
  7615. if (!vdev) {
  7616. DP_TRACE(NONE, "VDEV not found");
  7617. return 1;
  7618. }
  7619. pdev = vdev->pdev;
  7620. /*
  7621. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  7622. * from param0 to param3 according to below rule:
  7623. *
  7624. * PARAM:
  7625. * - config_param0 : start_offset (stats type)
  7626. * - config_param1 : stats bmask from start offset
  7627. * - config_param2 : stats bmask from start offset + 32
  7628. * - config_param3 : stats bmask from start offset + 64
  7629. */
  7630. if (req->stats == CDP_TXRX_STATS_0) {
  7631. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  7632. req->param1 = 0xFFFFFFFF;
  7633. req->param2 = 0xFFFFFFFF;
  7634. req->param3 = 0xFFFFFFFF;
  7635. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  7636. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  7637. }
  7638. return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  7639. req->param1, req->param2, req->param3,
  7640. 0, 0, mac_id);
  7641. }
  7642. /**
  7643. * dp_txrx_stats_request - function to map to firmware and host stats
  7644. * @soc: soc handle
  7645. * @vdev_id: virtual device ID
  7646. * @req: stats request
  7647. *
  7648. * Return: QDF_STATUS
  7649. */
  7650. static
  7651. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  7652. uint8_t vdev_id,
  7653. struct cdp_txrx_stats_req *req)
  7654. {
  7655. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  7656. int host_stats;
  7657. int fw_stats;
  7658. enum cdp_stats stats;
  7659. int num_stats;
  7660. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  7661. vdev_id);
  7662. if (!vdev || !req) {
  7663. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7664. "Invalid vdev/req instance");
  7665. return QDF_STATUS_E_INVAL;
  7666. }
  7667. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  7668. dp_err("Invalid mac id request");
  7669. return QDF_STATUS_E_INVAL;
  7670. }
  7671. stats = req->stats;
  7672. if (stats >= CDP_TXRX_MAX_STATS)
  7673. return QDF_STATUS_E_INVAL;
  7674. /*
  7675. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  7676. * has to be updated if new FW HTT stats added
  7677. */
  7678. if (stats > CDP_TXRX_STATS_HTT_MAX)
  7679. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  7680. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  7681. if (stats >= num_stats) {
  7682. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7683. "%s: Invalid stats option: %d", __func__, stats);
  7684. return QDF_STATUS_E_INVAL;
  7685. }
  7686. req->stats = stats;
  7687. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  7688. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  7689. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  7690. stats, fw_stats, host_stats);
  7691. if (fw_stats != TXRX_FW_STATS_INVALID) {
  7692. /* update request with FW stats type */
  7693. req->stats = fw_stats;
  7694. return dp_fw_stats_process(vdev, req);
  7695. }
  7696. if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  7697. (host_stats <= TXRX_HOST_STATS_MAX))
  7698. return dp_print_host_stats(vdev, req);
  7699. else
  7700. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  7701. "Wrong Input for TxRx Stats");
  7702. return QDF_STATUS_SUCCESS;
  7703. }
  7704. /*
  7705. * dp_txrx_dump_stats() - Dump statistics
  7706. * @value - Statistics option
  7707. */
  7708. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  7709. enum qdf_stats_verbosity_level level)
  7710. {
  7711. struct dp_soc *soc =
  7712. (struct dp_soc *)psoc;
  7713. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7714. if (!soc) {
  7715. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7716. "%s: soc is NULL", __func__);
  7717. return QDF_STATUS_E_INVAL;
  7718. }
  7719. switch (value) {
  7720. case CDP_TXRX_PATH_STATS:
  7721. dp_txrx_path_stats(soc);
  7722. dp_print_soc_interrupt_stats(soc);
  7723. break;
  7724. case CDP_RX_RING_STATS:
  7725. dp_print_per_ring_stats(soc);
  7726. break;
  7727. case CDP_TXRX_TSO_STATS:
  7728. dp_print_tso_stats(soc, level);
  7729. break;
  7730. case CDP_DUMP_TX_FLOW_POOL_INFO:
  7731. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  7732. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  7733. break;
  7734. case CDP_DP_NAPI_STATS:
  7735. dp_print_napi_stats(soc);
  7736. break;
  7737. case CDP_TXRX_DESC_STATS:
  7738. /* TODO: NOT IMPLEMENTED */
  7739. break;
  7740. default:
  7741. status = QDF_STATUS_E_INVAL;
  7742. break;
  7743. }
  7744. return status;
  7745. }
  7746. /**
  7747. * dp_txrx_clear_dump_stats() - clear dumpStats
  7748. * @soc- soc handle
  7749. * @value - stats option
  7750. *
  7751. * Return: 0 - Success, non-zero - failure
  7752. */
  7753. static
  7754. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  7755. uint8_t value)
  7756. {
  7757. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7758. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7759. if (!soc) {
  7760. dp_err("%s: soc is NULL", __func__);
  7761. return QDF_STATUS_E_INVAL;
  7762. }
  7763. switch (value) {
  7764. case CDP_TXRX_TSO_STATS:
  7765. dp_txrx_clear_tso_stats(soc);
  7766. break;
  7767. default:
  7768. status = QDF_STATUS_E_INVAL;
  7769. break;
  7770. }
  7771. return status;
  7772. }
  7773. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  7774. /**
  7775. * dp_update_flow_control_parameters() - API to store datapath
  7776. * config parameters
  7777. * @soc: soc handle
  7778. * @cfg: ini parameter handle
  7779. *
  7780. * Return: void
  7781. */
  7782. static inline
  7783. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7784. struct cdp_config_params *params)
  7785. {
  7786. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  7787. params->tx_flow_stop_queue_threshold;
  7788. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  7789. params->tx_flow_start_queue_offset;
  7790. }
  7791. #else
  7792. static inline
  7793. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7794. struct cdp_config_params *params)
  7795. {
  7796. }
  7797. #endif
  7798. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  7799. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  7800. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  7801. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  7802. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  7803. static
  7804. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7805. struct cdp_config_params *params)
  7806. {
  7807. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  7808. params->tx_comp_loop_pkt_limit;
  7809. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  7810. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  7811. else
  7812. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  7813. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  7814. params->rx_reap_loop_pkt_limit;
  7815. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  7816. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  7817. else
  7818. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  7819. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  7820. params->rx_hp_oos_update_limit;
  7821. 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",
  7822. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  7823. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  7824. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  7825. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  7826. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  7827. }
  7828. #else
  7829. static inline
  7830. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7831. struct cdp_config_params *params)
  7832. { }
  7833. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  7834. /**
  7835. * dp_update_config_parameters() - API to store datapath
  7836. * config parameters
  7837. * @soc: soc handle
  7838. * @cfg: ini parameter handle
  7839. *
  7840. * Return: status
  7841. */
  7842. static
  7843. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  7844. struct cdp_config_params *params)
  7845. {
  7846. struct dp_soc *soc = (struct dp_soc *)psoc;
  7847. if (!(soc)) {
  7848. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7849. "%s: Invalid handle", __func__);
  7850. return QDF_STATUS_E_INVAL;
  7851. }
  7852. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  7853. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  7854. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  7855. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  7856. params->tcp_udp_checksumoffload;
  7857. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  7858. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  7859. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  7860. dp_update_rx_soft_irq_limit_params(soc, params);
  7861. dp_update_flow_control_parameters(soc, params);
  7862. return QDF_STATUS_SUCCESS;
  7863. }
  7864. static struct cdp_wds_ops dp_ops_wds = {
  7865. .vdev_set_wds = dp_vdev_set_wds,
  7866. #ifdef WDS_VENDOR_EXTENSION
  7867. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  7868. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  7869. #endif
  7870. };
  7871. /*
  7872. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  7873. * @soc_hdl - datapath soc handle
  7874. * @vdev_id - virtual interface id
  7875. * @callback - callback function
  7876. * @ctxt: callback context
  7877. *
  7878. */
  7879. static void
  7880. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  7881. ol_txrx_data_tx_cb callback, void *ctxt)
  7882. {
  7883. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7884. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  7885. if (!vdev)
  7886. return;
  7887. vdev->tx_non_std_data_callback.func = callback;
  7888. vdev->tx_non_std_data_callback.ctxt = ctxt;
  7889. }
  7890. /**
  7891. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  7892. * @soc: datapath soc handle
  7893. * @pdev_id: id of datapath pdev handle
  7894. *
  7895. * Return: opaque pointer to dp txrx handle
  7896. */
  7897. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  7898. {
  7899. struct dp_pdev *pdev =
  7900. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7901. pdev_id);
  7902. if (qdf_unlikely(!pdev))
  7903. return NULL;
  7904. return pdev->dp_txrx_handle;
  7905. }
  7906. /**
  7907. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  7908. * @soc: datapath soc handle
  7909. * @pdev_id: id of datapath pdev handle
  7910. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  7911. *
  7912. * Return: void
  7913. */
  7914. static void
  7915. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  7916. void *dp_txrx_hdl)
  7917. {
  7918. struct dp_pdev *pdev =
  7919. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7920. pdev_id);
  7921. if (!pdev)
  7922. return;
  7923. pdev->dp_txrx_handle = dp_txrx_hdl;
  7924. }
  7925. /**
  7926. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  7927. * @soc: datapath soc handle
  7928. * @vdev_id: vdev id
  7929. *
  7930. * Return: opaque pointer to dp txrx handle
  7931. */
  7932. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id)
  7933. {
  7934. struct dp_vdev *vdev =
  7935. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7936. vdev_id);
  7937. if (!vdev)
  7938. return NULL;
  7939. return vdev->vdev_dp_ext_handle;
  7940. }
  7941. /**
  7942. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  7943. * @soc: datapath soc handle
  7944. * @vdev_id: vdev id
  7945. * @size: size of advance dp handle
  7946. *
  7947. * Return: QDF_STATUS
  7948. */
  7949. static QDF_STATUS
  7950. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id,
  7951. uint16_t size)
  7952. {
  7953. struct dp_vdev *vdev =
  7954. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7955. vdev_id);
  7956. void *dp_ext_handle;
  7957. if (!vdev)
  7958. return QDF_STATUS_E_FAILURE;
  7959. dp_ext_handle = qdf_mem_malloc(size);
  7960. if (!dp_ext_handle)
  7961. return QDF_STATUS_E_FAILURE;
  7962. vdev->vdev_dp_ext_handle = dp_ext_handle;
  7963. return QDF_STATUS_SUCCESS;
  7964. }
  7965. /**
  7966. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  7967. * @soc_handle: datapath soc handle
  7968. *
  7969. * Return: opaque pointer to external dp (non-core DP)
  7970. */
  7971. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  7972. {
  7973. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7974. return soc->external_txrx_handle;
  7975. }
  7976. /**
  7977. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  7978. * @soc_handle: datapath soc handle
  7979. * @txrx_handle: opaque pointer to external dp (non-core DP)
  7980. *
  7981. * Return: void
  7982. */
  7983. static void
  7984. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  7985. {
  7986. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7987. soc->external_txrx_handle = txrx_handle;
  7988. }
  7989. /**
  7990. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  7991. * @soc_hdl: datapath soc handle
  7992. * @pdev_id: id of the datapath pdev handle
  7993. * @lmac_id: lmac id
  7994. *
  7995. * Return: QDF_STATUS
  7996. */
  7997. static QDF_STATUS
  7998. dp_soc_map_pdev_to_lmac
  7999. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8000. uint32_t lmac_id)
  8001. {
  8002. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8003. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  8004. pdev_id,
  8005. lmac_id);
  8006. /*Set host PDEV ID for lmac_id*/
  8007. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8008. pdev_id,
  8009. lmac_id);
  8010. return QDF_STATUS_SUCCESS;
  8011. }
  8012. /**
  8013. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  8014. * @soc_hdl: datapath soc handle
  8015. * @pdev_id: id of the datapath pdev handle
  8016. * @lmac_id: lmac id
  8017. *
  8018. * In the event of a dynamic mode change, update the pdev to lmac mapping
  8019. *
  8020. * Return: QDF_STATUS
  8021. */
  8022. static QDF_STATUS
  8023. dp_soc_handle_pdev_mode_change
  8024. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8025. uint32_t lmac_id)
  8026. {
  8027. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8028. struct dp_vdev *vdev = NULL;
  8029. uint8_t hw_pdev_id, mac_id;
  8030. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  8031. pdev_id);
  8032. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  8033. if (qdf_unlikely(!pdev))
  8034. return QDF_STATUS_E_FAILURE;
  8035. pdev->lmac_id = lmac_id;
  8036. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  8037. /*Set host PDEV ID for lmac_id*/
  8038. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8039. pdev->pdev_id,
  8040. lmac_id);
  8041. hw_pdev_id =
  8042. dp_get_target_pdev_id_for_host_pdev_id(soc,
  8043. pdev->pdev_id);
  8044. /*
  8045. * When NSS offload is enabled, send pdev_id->lmac_id
  8046. * and pdev_id to hw_pdev_id to NSS FW
  8047. */
  8048. if (nss_config) {
  8049. mac_id = pdev->lmac_id;
  8050. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  8051. soc->cdp_soc.ol_ops->
  8052. pdev_update_lmac_n_target_pdev_id(
  8053. soc->ctrl_psoc,
  8054. &pdev_id, &mac_id, &hw_pdev_id);
  8055. }
  8056. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8057. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8058. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  8059. hw_pdev_id);
  8060. }
  8061. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8062. return QDF_STATUS_SUCCESS;
  8063. }
  8064. /**
  8065. * dp_soc_set_pdev_status_down() - set pdev down/up status
  8066. * @soc: datapath soc handle
  8067. * @pdev_id: id of datapath pdev handle
  8068. * @is_pdev_down: pdev down/up status
  8069. *
  8070. * Return: QDF_STATUS
  8071. */
  8072. static QDF_STATUS
  8073. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  8074. bool is_pdev_down)
  8075. {
  8076. struct dp_pdev *pdev =
  8077. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8078. pdev_id);
  8079. if (!pdev)
  8080. return QDF_STATUS_E_FAILURE;
  8081. pdev->is_pdev_down = is_pdev_down;
  8082. return QDF_STATUS_SUCCESS;
  8083. }
  8084. /**
  8085. * dp_get_cfg_capabilities() - get dp capabilities
  8086. * @soc_handle: datapath soc handle
  8087. * @dp_caps: enum for dp capabilities
  8088. *
  8089. * Return: bool to determine if dp caps is enabled
  8090. */
  8091. static bool
  8092. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  8093. enum cdp_capabilities dp_caps)
  8094. {
  8095. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8096. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  8097. }
  8098. #ifdef FEATURE_AST
  8099. static QDF_STATUS
  8100. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8101. uint8_t *peer_mac)
  8102. {
  8103. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8104. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8105. struct dp_peer *peer =
  8106. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  8107. /* Peer can be null for monitor vap mac address */
  8108. if (!peer) {
  8109. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  8110. "%s: Invalid peer\n", __func__);
  8111. return QDF_STATUS_E_FAILURE;
  8112. }
  8113. /*
  8114. * For BSS peer, new peer is not created on alloc_node if the
  8115. * peer with same address already exists , instead refcnt is
  8116. * increased for existing peer. Correspondingly in delete path,
  8117. * only refcnt is decreased; and peer is only deleted , when all
  8118. * references are deleted. So delete_in_progress should not be set
  8119. * for bss_peer, unless only 3 reference remains (peer map reference,
  8120. * peer hash table reference and above local reference).
  8121. */
  8122. if (peer->bss_peer && (qdf_atomic_read(&peer->ref_cnt) > 3)) {
  8123. status = QDF_STATUS_E_FAILURE;
  8124. goto fail;
  8125. }
  8126. qdf_spin_lock_bh(&soc->ast_lock);
  8127. peer->delete_in_progress = true;
  8128. dp_peer_delete_ast_entries(soc, peer);
  8129. qdf_spin_unlock_bh(&soc->ast_lock);
  8130. fail:
  8131. if (peer)
  8132. dp_peer_unref_delete(peer);
  8133. return status;
  8134. }
  8135. #endif
  8136. #ifdef ATH_SUPPORT_NAC_RSSI
  8137. /**
  8138. * dp_vdev_get_neighbour_rssi(): Store RSSI for configured NAC
  8139. * @soc_hdl: DP soc handle
  8140. * @vdev_id: id of DP vdev handle
  8141. * @mac_addr: neighbour mac
  8142. * @rssi: rssi value
  8143. *
  8144. * Return: 0 for success. nonzero for failure.
  8145. */
  8146. static QDF_STATUS dp_vdev_get_neighbour_rssi(struct cdp_soc_t *soc,
  8147. uint8_t vdev_id,
  8148. char *mac_addr,
  8149. uint8_t *rssi)
  8150. {
  8151. struct dp_vdev *vdev =
  8152. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8153. vdev_id);
  8154. struct dp_pdev *pdev;
  8155. struct dp_neighbour_peer *peer = NULL;
  8156. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  8157. if (!vdev)
  8158. return status;
  8159. pdev = vdev->pdev;
  8160. *rssi = 0;
  8161. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  8162. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  8163. neighbour_peer_list_elem) {
  8164. if (qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  8165. mac_addr, QDF_MAC_ADDR_SIZE) == 0) {
  8166. *rssi = peer->rssi;
  8167. status = QDF_STATUS_SUCCESS;
  8168. break;
  8169. }
  8170. }
  8171. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  8172. return status;
  8173. }
  8174. static QDF_STATUS
  8175. dp_config_for_nac_rssi(struct cdp_soc_t *cdp_soc,
  8176. uint8_t vdev_id,
  8177. enum cdp_nac_param_cmd cmd, char *bssid,
  8178. char *client_macaddr,
  8179. uint8_t chan_num)
  8180. {
  8181. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8182. struct dp_vdev *vdev =
  8183. dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8184. vdev_id);
  8185. struct dp_pdev *pdev;
  8186. if (!vdev)
  8187. return QDF_STATUS_E_FAILURE;
  8188. pdev = (struct dp_pdev *)vdev->pdev;
  8189. pdev->nac_rssi_filtering = 1;
  8190. /* Store address of NAC (neighbour peer) which will be checked
  8191. * against TA of received packets.
  8192. */
  8193. if (cmd == CDP_NAC_PARAM_ADD) {
  8194. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  8195. DP_NAC_PARAM_ADD,
  8196. (uint8_t *)client_macaddr);
  8197. } else if (cmd == CDP_NAC_PARAM_DEL) {
  8198. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  8199. DP_NAC_PARAM_DEL,
  8200. (uint8_t *)client_macaddr);
  8201. }
  8202. if (soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi)
  8203. soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi
  8204. (soc->ctrl_psoc, pdev->pdev_id,
  8205. vdev->vdev_id, cmd, bssid, client_macaddr);
  8206. return QDF_STATUS_SUCCESS;
  8207. }
  8208. #endif
  8209. /**
  8210. * dp_enable_peer_based_pktlog() - Set Flag for peer based filtering
  8211. * for pktlog
  8212. * @soc: cdp_soc handle
  8213. * @pdev_id: id of dp pdev handle
  8214. * @mac_addr: Peer mac address
  8215. * @enb_dsb: Enable or disable peer based filtering
  8216. *
  8217. * Return: QDF_STATUS
  8218. */
  8219. static int
  8220. dp_enable_peer_based_pktlog(struct cdp_soc_t *soc, uint8_t pdev_id,
  8221. uint8_t *mac_addr, uint8_t enb_dsb)
  8222. {
  8223. struct dp_peer *peer;
  8224. struct dp_pdev *pdev =
  8225. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8226. pdev_id);
  8227. if (!pdev) {
  8228. dp_err("Invalid Pdev for pdev_id %d", pdev_id);
  8229. return QDF_STATUS_E_FAILURE;
  8230. }
  8231. peer = (struct dp_peer *)dp_find_peer_by_addr((struct cdp_pdev *)pdev,
  8232. mac_addr);
  8233. if (!peer) {
  8234. dp_err("Invalid Peer");
  8235. return QDF_STATUS_E_FAILURE;
  8236. }
  8237. peer->peer_based_pktlog_filter = enb_dsb;
  8238. pdev->dp_peer_based_pktlog = enb_dsb;
  8239. return QDF_STATUS_SUCCESS;
  8240. }
  8241. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  8242. /**
  8243. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  8244. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  8245. * @soc: cdp_soc handle
  8246. * @pdev_id: id of cdp_pdev handle
  8247. * @protocol_type: protocol type for which stats should be displayed
  8248. *
  8249. * Return: none
  8250. */
  8251. static inline void
  8252. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8253. uint16_t protocol_type)
  8254. {
  8255. }
  8256. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8257. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8258. /**
  8259. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  8260. * applied to the desired protocol type packets
  8261. * @soc: soc handle
  8262. * @pdev_id: id of cdp_pdev handle
  8263. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  8264. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  8265. * enable feature
  8266. * @protocol_type: new protocol type for which the tag is being added
  8267. * @tag: user configured tag for the new protocol
  8268. *
  8269. * Return: Success
  8270. */
  8271. static inline QDF_STATUS
  8272. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  8273. uint32_t enable_rx_protocol_tag,
  8274. uint16_t protocol_type,
  8275. uint16_t tag)
  8276. {
  8277. return QDF_STATUS_SUCCESS;
  8278. }
  8279. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8280. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  8281. /**
  8282. * dp_set_rx_flow_tag - add/delete a flow
  8283. * @soc: soc handle
  8284. * @pdev_id: id of cdp_pdev handle
  8285. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  8286. *
  8287. * Return: Success
  8288. */
  8289. static inline QDF_STATUS
  8290. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8291. struct cdp_rx_flow_info *flow_info)
  8292. {
  8293. return QDF_STATUS_SUCCESS;
  8294. }
  8295. /**
  8296. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  8297. * given flow 5-tuple
  8298. * @cdp_soc: soc handle
  8299. * @pdev_id: id of cdp_pdev handle
  8300. * @flow_info: flow 5-tuple for which stats should be displayed
  8301. *
  8302. * Return: Success
  8303. */
  8304. static inline QDF_STATUS
  8305. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8306. struct cdp_rx_flow_info *flow_info)
  8307. {
  8308. return QDF_STATUS_SUCCESS;
  8309. }
  8310. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8311. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  8312. uint32_t max_peers,
  8313. uint32_t max_ast_index,
  8314. bool peer_map_unmap_v2)
  8315. {
  8316. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8317. soc->max_peers = max_peers;
  8318. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  8319. __func__, max_peers, max_ast_index);
  8320. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  8321. if (dp_peer_find_attach(soc))
  8322. return QDF_STATUS_E_FAILURE;
  8323. soc->is_peer_map_unmap_v2 = peer_map_unmap_v2;
  8324. return QDF_STATUS_SUCCESS;
  8325. }
  8326. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  8327. void *stats_ctx)
  8328. {
  8329. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8330. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  8331. }
  8332. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8333. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8334. uint8_t pdev_id)
  8335. {
  8336. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8337. struct dp_vdev *vdev = NULL;
  8338. struct dp_peer *peer = NULL;
  8339. struct dp_pdev *pdev =
  8340. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8341. pdev_id);
  8342. if (!pdev)
  8343. return QDF_STATUS_E_FAILURE;
  8344. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8345. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8346. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8347. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  8348. if (peer && !peer->bss_peer)
  8349. dp_wdi_event_handler(
  8350. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  8351. soc, peer->wlanstats_ctx,
  8352. peer->peer_ids[0],
  8353. WDI_NO_VAL, pdev_id);
  8354. }
  8355. }
  8356. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8357. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8358. return QDF_STATUS_SUCCESS;
  8359. }
  8360. #else
  8361. static inline QDF_STATUS
  8362. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8363. uint8_t pdev_id)
  8364. {
  8365. return QDF_STATUS_SUCCESS;
  8366. }
  8367. #endif
  8368. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8369. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8370. uint8_t pdev_id,
  8371. void *buf)
  8372. {
  8373. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  8374. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  8375. WDI_NO_VAL, pdev_id);
  8376. return QDF_STATUS_SUCCESS;
  8377. }
  8378. #else
  8379. static inline QDF_STATUS
  8380. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8381. uint8_t pdev_id,
  8382. void *buf)
  8383. {
  8384. return QDF_STATUS_SUCCESS;
  8385. }
  8386. #endif
  8387. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  8388. {
  8389. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8390. return soc->rate_stats_ctx;
  8391. }
  8392. /*
  8393. * dp_get_cfg() - get dp cfg
  8394. * @soc: cdp soc handle
  8395. * @cfg: cfg enum
  8396. *
  8397. * Return: cfg value
  8398. */
  8399. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  8400. {
  8401. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  8402. uint32_t value = 0;
  8403. switch (cfg) {
  8404. case cfg_dp_enable_data_stall:
  8405. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  8406. break;
  8407. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  8408. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  8409. break;
  8410. case cfg_dp_tso_enable:
  8411. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  8412. break;
  8413. case cfg_dp_lro_enable:
  8414. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  8415. break;
  8416. case cfg_dp_gro_enable:
  8417. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  8418. break;
  8419. case cfg_dp_tx_flow_start_queue_offset:
  8420. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  8421. break;
  8422. case cfg_dp_tx_flow_stop_queue_threshold:
  8423. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  8424. break;
  8425. case cfg_dp_disable_intra_bss_fwd:
  8426. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  8427. break;
  8428. case cfg_dp_pktlog_buffer_size:
  8429. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  8430. break;
  8431. default:
  8432. value = 0;
  8433. }
  8434. return value;
  8435. }
  8436. #ifdef PEER_FLOW_CONTROL
  8437. /**
  8438. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  8439. * @soc_handle: datapath soc handle
  8440. * @pdev_id: id of datapath pdev handle
  8441. * @param: ol ath params
  8442. * @value: value of the flag
  8443. * @buff: Buffer to be passed
  8444. *
  8445. * Implemented this function same as legacy function. In legacy code, single
  8446. * function is used to display stats and update pdev params.
  8447. *
  8448. * Return: 0 for success. nonzero for failure.
  8449. */
  8450. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  8451. uint8_t pdev_id,
  8452. enum _ol_ath_param_t param,
  8453. uint32_t value, void *buff)
  8454. {
  8455. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8456. struct dp_pdev *pdev =
  8457. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8458. pdev_id);
  8459. if (qdf_unlikely(!pdev))
  8460. return 1;
  8461. soc = pdev->soc;
  8462. if (!soc)
  8463. return 1;
  8464. switch (param) {
  8465. #ifdef QCA_ENH_V3_STATS_SUPPORT
  8466. case OL_ATH_PARAM_VIDEO_DELAY_STATS_FC:
  8467. if (value)
  8468. pdev->delay_stats_flag = true;
  8469. else
  8470. pdev->delay_stats_flag = false;
  8471. break;
  8472. case OL_ATH_PARAM_VIDEO_STATS_FC:
  8473. qdf_print("------- TID Stats ------\n");
  8474. dp_pdev_print_tid_stats(pdev);
  8475. qdf_print("------ Delay Stats ------\n");
  8476. dp_pdev_print_delay_stats(pdev);
  8477. break;
  8478. #endif
  8479. case OL_ATH_PARAM_TOTAL_Q_SIZE:
  8480. {
  8481. uint32_t tx_min, tx_max;
  8482. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  8483. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  8484. if (!buff) {
  8485. if ((value >= tx_min) && (value <= tx_max)) {
  8486. pdev->num_tx_allowed = value;
  8487. } else {
  8488. QDF_TRACE(QDF_MODULE_ID_DP,
  8489. QDF_TRACE_LEVEL_INFO,
  8490. "Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  8491. tx_min, tx_max);
  8492. break;
  8493. }
  8494. } else {
  8495. *(int *)buff = pdev->num_tx_allowed;
  8496. }
  8497. }
  8498. break;
  8499. default:
  8500. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8501. "%s: not handled param %d ", __func__, param);
  8502. break;
  8503. }
  8504. return 0;
  8505. }
  8506. #endif
  8507. /**
  8508. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  8509. * @psoc: dp soc handle
  8510. * @pdev_id: id of DP_PDEV handle
  8511. * @pcp: pcp value
  8512. * @tid: tid value passed by the user
  8513. *
  8514. * Return: QDF_STATUS_SUCCESS on success
  8515. */
  8516. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  8517. uint8_t pdev_id,
  8518. uint8_t pcp, uint8_t tid)
  8519. {
  8520. struct dp_soc *soc = (struct dp_soc *)psoc;
  8521. soc->pcp_tid_map[pcp] = tid;
  8522. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  8523. return QDF_STATUS_SUCCESS;
  8524. }
  8525. /**
  8526. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  8527. * @soc: DP soc handle
  8528. * @vdev_id: id of DP_VDEV handle
  8529. * @pcp: pcp value
  8530. * @tid: tid value passed by the user
  8531. *
  8532. * Return: QDF_STATUS_SUCCESS on success
  8533. */
  8534. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc,
  8535. uint8_t vdev_id,
  8536. uint8_t pcp, uint8_t tid)
  8537. {
  8538. struct dp_vdev *vdev =
  8539. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8540. vdev_id);
  8541. if (!vdev)
  8542. return QDF_STATUS_E_FAILURE;
  8543. vdev->pcp_tid_map[pcp] = tid;
  8544. return QDF_STATUS_SUCCESS;
  8545. }
  8546. static struct cdp_cmn_ops dp_ops_cmn = {
  8547. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  8548. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  8549. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  8550. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  8551. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  8552. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  8553. .txrx_peer_create = dp_peer_create_wifi3,
  8554. .txrx_peer_setup = dp_peer_setup_wifi3,
  8555. #ifdef FEATURE_AST
  8556. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  8557. #else
  8558. .txrx_peer_teardown = NULL,
  8559. #endif
  8560. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  8561. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  8562. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  8563. .txrx_peer_get_ast_info_by_pdev =
  8564. dp_peer_get_ast_info_by_pdevid_wifi3,
  8565. .txrx_peer_ast_delete_by_soc =
  8566. dp_peer_ast_entry_del_by_soc,
  8567. .txrx_peer_ast_delete_by_pdev =
  8568. dp_peer_ast_entry_del_by_pdev,
  8569. .txrx_peer_delete = dp_peer_delete_wifi3,
  8570. .txrx_vdev_register = dp_vdev_register_wifi3,
  8571. .txrx_soc_detach = dp_soc_detach_wifi3,
  8572. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  8573. .txrx_soc_init = dp_soc_init_wifi3,
  8574. .txrx_tso_soc_attach = dp_tso_soc_attach,
  8575. .txrx_tso_soc_detach = dp_tso_soc_detach,
  8576. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  8577. .txrx_get_mon_vdev_from_pdev = dp_get_mon_vdev_from_pdev_wifi3,
  8578. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  8579. .txrx_ath_getstats = dp_get_device_stats,
  8580. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  8581. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  8582. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  8583. .delba_process = dp_delba_process_wifi3,
  8584. .set_addba_response = dp_set_addba_response,
  8585. .flush_cache_rx_queue = NULL,
  8586. /* TODO: get API's for dscp-tid need to be added*/
  8587. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  8588. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  8589. .txrx_get_total_per = dp_get_total_per,
  8590. .txrx_stats_request = dp_txrx_stats_request,
  8591. .txrx_set_monitor_mode = dp_vdev_set_monitor_mode,
  8592. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  8593. .display_stats = dp_txrx_dump_stats,
  8594. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  8595. .txrx_intr_detach = dp_soc_interrupt_detach,
  8596. .set_pn_check = dp_set_pn_check_wifi3,
  8597. .update_config_parameters = dp_update_config_parameters,
  8598. /* TODO: Add other functions */
  8599. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  8600. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  8601. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  8602. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  8603. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  8604. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  8605. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  8606. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  8607. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  8608. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  8609. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  8610. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  8611. .tx_send = dp_tx_send,
  8612. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  8613. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  8614. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  8615. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  8616. .txrx_get_os_rx_handles_from_vdev =
  8617. dp_get_os_rx_handles_from_vdev_wifi3,
  8618. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  8619. .get_dp_capabilities = dp_get_cfg_capabilities,
  8620. .txrx_get_cfg = dp_get_cfg,
  8621. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  8622. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  8623. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  8624. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  8625. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  8626. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  8627. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  8628. #ifdef QCA_MULTIPASS_SUPPORT
  8629. .set_vlan_groupkey = dp_set_vlan_groupkey,
  8630. #endif
  8631. .get_peer_mac_list = dp_get_peer_mac_list,
  8632. .tx_send_exc = dp_tx_send_exception,
  8633. };
  8634. static struct cdp_ctrl_ops dp_ops_ctrl = {
  8635. .txrx_peer_authorize = dp_peer_authorize,
  8636. .txrx_set_vdev_param = dp_set_vdev_param,
  8637. .txrx_set_psoc_param = dp_set_psoc_param,
  8638. .txrx_get_psoc_param = dp_get_psoc_param,
  8639. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  8640. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  8641. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  8642. .txrx_update_filter_neighbour_peers =
  8643. dp_update_filter_neighbour_peers,
  8644. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  8645. .txrx_get_sec_type = dp_get_sec_type,
  8646. .txrx_wdi_event_sub = dp_wdi_event_sub,
  8647. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  8648. #ifdef WDI_EVENT_ENABLE
  8649. .txrx_get_pldev = dp_get_pldev,
  8650. #endif
  8651. .txrx_set_pdev_param = dp_set_pdev_param,
  8652. .txrx_get_pdev_param = dp_get_pdev_param,
  8653. .txrx_set_peer_param = dp_set_peer_param,
  8654. .txrx_get_peer_param = dp_get_peer_param,
  8655. #ifdef ATH_SUPPORT_NAC_RSSI
  8656. .txrx_vdev_config_for_nac_rssi = dp_config_for_nac_rssi,
  8657. .txrx_vdev_get_neighbour_rssi = dp_vdev_get_neighbour_rssi,
  8658. #endif
  8659. .set_key = dp_set_michael_key,
  8660. .txrx_get_vdev_param = dp_get_vdev_param,
  8661. .enable_peer_based_pktlog = dp_enable_peer_based_pktlog,
  8662. .calculate_delay_stats = dp_calculate_delay_stats,
  8663. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8664. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  8665. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  8666. .txrx_dump_pdev_rx_protocol_tag_stats =
  8667. dp_dump_pdev_rx_protocol_tag_stats,
  8668. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8669. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8670. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  8671. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  8672. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  8673. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8674. #ifdef QCA_MULTIPASS_SUPPORT
  8675. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  8676. #endif /*QCA_MULTIPASS_SUPPORT*/
  8677. #if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
  8678. .txrx_update_peer_pkt_capture_params =
  8679. dp_peer_update_pkt_capture_params,
  8680. #endif /* WLAN_TX_PKT_CAPTURE_ENH || WLAN_RX_PKT_CAPTURE_ENH */
  8681. };
  8682. static struct cdp_me_ops dp_ops_me = {
  8683. #ifdef ATH_SUPPORT_IQUE
  8684. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  8685. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  8686. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  8687. #endif
  8688. };
  8689. static struct cdp_mon_ops dp_ops_mon = {
  8690. .txrx_reset_monitor_mode = dp_reset_monitor_mode,
  8691. /* Added support for HK advance filter */
  8692. .txrx_set_advance_monitor_filter = dp_pdev_set_advance_monitor_filter,
  8693. .txrx_deliver_tx_mgmt = dp_deliver_tx_mgmt,
  8694. };
  8695. static struct cdp_host_stats_ops dp_ops_host_stats = {
  8696. .txrx_per_peer_stats = dp_get_host_peer_stats,
  8697. .get_fw_peer_stats = dp_get_fw_peer_stats,
  8698. .get_htt_stats = dp_get_htt_stats,
  8699. #ifdef FEATURE_PERPKT_INFO
  8700. .txrx_enable_enhanced_stats = dp_enable_enhanced_stats,
  8701. .txrx_disable_enhanced_stats = dp_disable_enhanced_stats,
  8702. #endif /* FEATURE_PERPKT_INFO */
  8703. .txrx_stats_publish = dp_txrx_stats_publish,
  8704. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  8705. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  8706. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  8707. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  8708. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  8709. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  8710. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  8711. /* TODO */
  8712. };
  8713. static struct cdp_raw_ops dp_ops_raw = {
  8714. /* TODO */
  8715. };
  8716. #ifdef PEER_FLOW_CONTROL
  8717. static struct cdp_pflow_ops dp_ops_pflow = {
  8718. dp_tx_flow_ctrl_configure_pdev,
  8719. };
  8720. #endif /* CONFIG_WIN */
  8721. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  8722. static struct cdp_cfr_ops dp_ops_cfr = {
  8723. .txrx_cfr_filter = dp_cfr_filter,
  8724. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  8725. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  8726. };
  8727. #endif
  8728. #ifdef FEATURE_RUNTIME_PM
  8729. /**
  8730. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  8731. * @soc_hdl: Datapath soc handle
  8732. * @pdev_id: id of data path pdev handle
  8733. *
  8734. * DP is ready to runtime suspend if there are no pending TX packets.
  8735. *
  8736. * Return: QDF_STATUS
  8737. */
  8738. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8739. {
  8740. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8741. struct dp_pdev *pdev;
  8742. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8743. if (!pdev) {
  8744. dp_err("pdev is NULL");
  8745. return QDF_STATUS_E_INVAL;
  8746. }
  8747. /* Abort if there are any pending TX packets */
  8748. if (dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev)) > 0) {
  8749. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8750. FL("Abort suspend due to pending TX packets"));
  8751. return QDF_STATUS_E_AGAIN;
  8752. }
  8753. if (soc->intr_mode == DP_INTR_POLL)
  8754. qdf_timer_stop(&soc->int_timer);
  8755. return QDF_STATUS_SUCCESS;
  8756. }
  8757. /**
  8758. * dp_flush_ring_hptp() - Update ring shadow
  8759. * register HP/TP address when runtime
  8760. * resume
  8761. * @opaque_soc: DP soc context
  8762. *
  8763. * Return: None
  8764. */
  8765. static
  8766. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  8767. {
  8768. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  8769. HAL_SRNG_FLUSH_EVENT)) {
  8770. /* Acquire the lock */
  8771. hal_srng_access_start(soc->hal_soc, hal_srng);
  8772. hal_srng_access_end(soc->hal_soc, hal_srng);
  8773. hal_srng_set_flush_last_ts(hal_srng);
  8774. }
  8775. }
  8776. /**
  8777. * dp_runtime_resume() - ensure DP is ready to runtime resume
  8778. * @soc_hdl: Datapath soc handle
  8779. * @pdev_id: id of data path pdev handle
  8780. *
  8781. * Resume DP for runtime PM.
  8782. *
  8783. * Return: QDF_STATUS
  8784. */
  8785. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8786. {
  8787. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8788. int i;
  8789. if (soc->intr_mode == DP_INTR_POLL)
  8790. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  8791. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  8792. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  8793. }
  8794. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  8795. return QDF_STATUS_SUCCESS;
  8796. }
  8797. #endif /* FEATURE_RUNTIME_PM */
  8798. /**
  8799. * dp_tx_get_success_ack_stats() - get tx success completion count
  8800. * @soc_hdl: Datapath soc handle
  8801. * @vdevid: vdev identifier
  8802. *
  8803. * Return: tx success ack count
  8804. */
  8805. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  8806. uint8_t vdev_id)
  8807. {
  8808. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8809. struct cdp_vdev_stats *vdev_stats = NULL;
  8810. uint32_t tx_success;
  8811. struct dp_vdev *vdev =
  8812. (struct dp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8813. vdev_id);
  8814. if (!vdev) {
  8815. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8816. FL("Invalid vdev id %d"), vdev_id);
  8817. return 0;
  8818. }
  8819. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  8820. if (!vdev_stats) {
  8821. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8822. "DP alloc failure - unable to get alloc vdev stats");
  8823. return 0;
  8824. }
  8825. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8826. dp_aggregate_vdev_stats(vdev, vdev_stats);
  8827. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8828. tx_success = vdev_stats->tx.tx_success.num;
  8829. qdf_mem_free(vdev_stats);
  8830. return tx_success;
  8831. }
  8832. #ifdef WLAN_SUPPORT_DATA_STALL
  8833. /**
  8834. * dp_register_data_stall_detect_cb() - register data stall callback
  8835. * @soc_hdl: Datapath soc handle
  8836. * @pdev_id: id of data path pdev handle
  8837. * @data_stall_detect_callback: data stall callback function
  8838. *
  8839. * Return: QDF_STATUS Enumeration
  8840. */
  8841. static
  8842. QDF_STATUS dp_register_data_stall_detect_cb(
  8843. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8844. data_stall_detect_cb data_stall_detect_callback)
  8845. {
  8846. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8847. struct dp_pdev *pdev;
  8848. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8849. if (!pdev) {
  8850. dp_err("pdev NULL!");
  8851. return QDF_STATUS_E_INVAL;
  8852. }
  8853. pdev->data_stall_detect_callback = data_stall_detect_callback;
  8854. return QDF_STATUS_SUCCESS;
  8855. }
  8856. /**
  8857. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  8858. * @soc_hdl: Datapath soc handle
  8859. * @pdev_id: id of data path pdev handle
  8860. * @data_stall_detect_callback: data stall callback function
  8861. *
  8862. * Return: QDF_STATUS Enumeration
  8863. */
  8864. static
  8865. QDF_STATUS dp_deregister_data_stall_detect_cb(
  8866. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8867. data_stall_detect_cb data_stall_detect_callback)
  8868. {
  8869. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8870. struct dp_pdev *pdev;
  8871. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8872. if (!pdev) {
  8873. dp_err("pdev NULL!");
  8874. return QDF_STATUS_E_INVAL;
  8875. }
  8876. pdev->data_stall_detect_callback = NULL;
  8877. return QDF_STATUS_SUCCESS;
  8878. }
  8879. /**
  8880. * dp_txrx_post_data_stall_event() - post data stall event
  8881. * @soc_hdl: Datapath soc handle
  8882. * @indicator: Module triggering data stall
  8883. * @data_stall_type: data stall event type
  8884. * @pdev_id: pdev id
  8885. * @vdev_id_bitmap: vdev id bitmap
  8886. * @recovery_type: data stall recovery type
  8887. *
  8888. * Return: None
  8889. */
  8890. static void
  8891. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  8892. enum data_stall_log_event_indicator indicator,
  8893. enum data_stall_log_event_type data_stall_type,
  8894. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  8895. enum data_stall_log_recovery_type recovery_type)
  8896. {
  8897. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8898. struct data_stall_event_info data_stall_info;
  8899. struct dp_pdev *pdev;
  8900. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8901. if (!pdev) {
  8902. dp_err("pdev NULL!");
  8903. return;
  8904. }
  8905. if (!pdev->data_stall_detect_callback) {
  8906. dp_err("data stall cb not registered!");
  8907. return;
  8908. }
  8909. dp_info("data_stall_type: %x pdev_id: %d",
  8910. data_stall_type, pdev_id);
  8911. data_stall_info.indicator = indicator;
  8912. data_stall_info.data_stall_type = data_stall_type;
  8913. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  8914. data_stall_info.pdev_id = pdev_id;
  8915. data_stall_info.recovery_type = recovery_type;
  8916. pdev->data_stall_detect_callback(&data_stall_info);
  8917. }
  8918. #endif /* WLAN_SUPPORT_DATA_STALL */
  8919. #ifdef WLAN_FEATURE_STATS_EXT
  8920. /* rx hw stats event wait timeout in ms */
  8921. #define DP_REO_STATUS_STATS_TIMEOUT 1000
  8922. /**
  8923. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  8924. * @soc_hdl: soc handle
  8925. * @pdev_id: pdev id
  8926. * @req: stats request
  8927. *
  8928. * Return: QDF_STATUS
  8929. */
  8930. static QDF_STATUS
  8931. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8932. struct cdp_txrx_ext_stats *req)
  8933. {
  8934. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8935. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8936. if (!pdev) {
  8937. dp_err("pdev is null");
  8938. return QDF_STATUS_E_INVAL;
  8939. }
  8940. dp_aggregate_pdev_stats(pdev);
  8941. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  8942. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  8943. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  8944. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  8945. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  8946. req->rx_mpdu_error = soc->stats.rx.err_ring_pkts -
  8947. soc->stats.rx.rx_frags;
  8948. return QDF_STATUS_SUCCESS;
  8949. }
  8950. /**
  8951. * dp_rx_hw_stats_cb - request rx hw stats response callback
  8952. * @soc: soc handle
  8953. * @cb_ctxt: callback context
  8954. * @reo_status: reo command response status
  8955. *
  8956. * Return: None
  8957. */
  8958. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  8959. union hal_reo_status *reo_status)
  8960. {
  8961. struct dp_rx_tid *rx_tid = (struct dp_rx_tid *)cb_ctxt;
  8962. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  8963. if (soc->ignore_reo_status_cb) {
  8964. qdf_event_set(&soc->rx_hw_stats_event);
  8965. return;
  8966. }
  8967. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  8968. dp_info("REO stats failure %d for TID %d",
  8969. queue_status->header.status, rx_tid->tid);
  8970. return;
  8971. }
  8972. soc->ext_stats.rx_mpdu_received += queue_status->mpdu_frms_cnt;
  8973. soc->ext_stats.rx_mpdu_missed += queue_status->late_recv_mpdu_cnt;
  8974. if (rx_tid->tid == (DP_MAX_TIDS - 1))
  8975. qdf_event_set(&soc->rx_hw_stats_event);
  8976. }
  8977. /**
  8978. * dp_request_rx_hw_stats - request rx hardware stats
  8979. * @soc_hdl: soc handle
  8980. * @vdev_id: vdev id
  8981. *
  8982. * Return: None
  8983. */
  8984. static void
  8985. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  8986. {
  8987. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8988. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  8989. struct dp_peer *peer;
  8990. if (!vdev) {
  8991. dp_err("vdev is null");
  8992. qdf_event_set(&soc->rx_hw_stats_event);
  8993. return;
  8994. }
  8995. peer = vdev->vap_bss_peer;
  8996. if (!peer || peer->delete_in_progress) {
  8997. dp_err("Peer deletion in progress");
  8998. qdf_event_set(&soc->rx_hw_stats_event);
  8999. return;
  9000. }
  9001. qdf_event_reset(&soc->rx_hw_stats_event);
  9002. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, NULL);
  9003. }
  9004. /**
  9005. * dp_wait_for_ext_rx_stats - wait for rx reo status for rx stats
  9006. * @soc_hdl: cdp opaque soc handle
  9007. *
  9008. * Return: status
  9009. */
  9010. static QDF_STATUS
  9011. dp_wait_for_ext_rx_stats(struct cdp_soc_t *soc_hdl)
  9012. {
  9013. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9014. QDF_STATUS status;
  9015. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  9016. DP_REO_STATUS_STATS_TIMEOUT);
  9017. return status;
  9018. }
  9019. #endif /* WLAN_FEATURE_STATS_EXT */
  9020. #ifdef DP_PEER_EXTENDED_API
  9021. static struct cdp_misc_ops dp_ops_misc = {
  9022. #ifdef FEATURE_WLAN_TDLS
  9023. .tx_non_std = dp_tx_non_std,
  9024. #endif /* FEATURE_WLAN_TDLS */
  9025. .get_opmode = dp_get_opmode,
  9026. #ifdef FEATURE_RUNTIME_PM
  9027. .runtime_suspend = dp_runtime_suspend,
  9028. .runtime_resume = dp_runtime_resume,
  9029. #endif /* FEATURE_RUNTIME_PM */
  9030. .pkt_log_init = dp_pkt_log_init,
  9031. .pkt_log_con_service = dp_pkt_log_con_service,
  9032. .get_num_rx_contexts = dp_get_num_rx_contexts,
  9033. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  9034. #ifdef WLAN_SUPPORT_DATA_STALL
  9035. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  9036. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  9037. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  9038. #endif
  9039. #ifdef WLAN_FEATURE_STATS_EXT
  9040. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  9041. .request_rx_hw_stats = dp_request_rx_hw_stats,
  9042. .wait_for_ext_rx_stats = dp_wait_for_ext_rx_stats,
  9043. #endif
  9044. };
  9045. #endif
  9046. #ifdef DP_FLOW_CTL
  9047. static struct cdp_flowctl_ops dp_ops_flowctl = {
  9048. /* WIFI 3.0 DP implement as required. */
  9049. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9050. .flow_pool_map_handler = dp_tx_flow_pool_map,
  9051. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  9052. .register_pause_cb = dp_txrx_register_pause_cb,
  9053. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  9054. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  9055. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  9056. };
  9057. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  9058. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9059. };
  9060. #endif
  9061. #ifdef IPA_OFFLOAD
  9062. static struct cdp_ipa_ops dp_ops_ipa = {
  9063. .ipa_get_resource = dp_ipa_get_resource,
  9064. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  9065. .ipa_op_response = dp_ipa_op_response,
  9066. .ipa_register_op_cb = dp_ipa_register_op_cb,
  9067. .ipa_get_stat = dp_ipa_get_stat,
  9068. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  9069. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  9070. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  9071. .ipa_setup = dp_ipa_setup,
  9072. .ipa_cleanup = dp_ipa_cleanup,
  9073. .ipa_setup_iface = dp_ipa_setup_iface,
  9074. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  9075. .ipa_enable_pipes = dp_ipa_enable_pipes,
  9076. .ipa_disable_pipes = dp_ipa_disable_pipes,
  9077. .ipa_set_perf_level = dp_ipa_set_perf_level,
  9078. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd
  9079. };
  9080. #endif
  9081. #ifdef DP_POWER_SAVE
  9082. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9083. {
  9084. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9085. struct cdp_pdev *pdev = (struct cdp_pdev *)
  9086. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9087. int timeout = SUSPEND_DRAIN_WAIT;
  9088. int drain_wait_delay = 50; /* 50 ms */
  9089. if (qdf_unlikely(!pdev)) {
  9090. dp_err("pdev is NULL");
  9091. return QDF_STATUS_E_INVAL;
  9092. }
  9093. /* Abort if there are any pending TX packets */
  9094. while (dp_get_tx_pending(pdev) > 0) {
  9095. qdf_sleep(drain_wait_delay);
  9096. if (timeout <= 0) {
  9097. dp_err("TX frames are pending, abort suspend");
  9098. return QDF_STATUS_E_TIMEOUT;
  9099. }
  9100. timeout = timeout - drain_wait_delay;
  9101. }
  9102. if (soc->intr_mode == DP_INTR_POLL)
  9103. qdf_timer_stop(&soc->int_timer);
  9104. return QDF_STATUS_SUCCESS;
  9105. }
  9106. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9107. {
  9108. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9109. if (soc->intr_mode == DP_INTR_POLL)
  9110. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9111. return QDF_STATUS_SUCCESS;
  9112. }
  9113. static struct cdp_bus_ops dp_ops_bus = {
  9114. .bus_suspend = dp_bus_suspend,
  9115. .bus_resume = dp_bus_resume
  9116. };
  9117. #endif
  9118. #ifdef DP_FLOW_CTL
  9119. static struct cdp_throttle_ops dp_ops_throttle = {
  9120. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9121. };
  9122. static struct cdp_cfg_ops dp_ops_cfg = {
  9123. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9124. };
  9125. #endif
  9126. #ifdef DP_PEER_EXTENDED_API
  9127. static struct cdp_ocb_ops dp_ops_ocb = {
  9128. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9129. };
  9130. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  9131. .clear_stats = dp_txrx_clear_dump_stats,
  9132. };
  9133. static struct cdp_peer_ops dp_ops_peer = {
  9134. .register_peer = dp_register_peer,
  9135. .clear_peer = dp_clear_peer,
  9136. .find_peer_exist = dp_find_peer_exist,
  9137. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  9138. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  9139. .peer_state_update = dp_peer_state_update,
  9140. .get_vdevid = dp_get_vdevid,
  9141. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  9142. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  9143. .get_peer_state = dp_get_peer_state,
  9144. };
  9145. #endif
  9146. static struct cdp_ops dp_txrx_ops = {
  9147. .cmn_drv_ops = &dp_ops_cmn,
  9148. .ctrl_ops = &dp_ops_ctrl,
  9149. .me_ops = &dp_ops_me,
  9150. .mon_ops = &dp_ops_mon,
  9151. .host_stats_ops = &dp_ops_host_stats,
  9152. .wds_ops = &dp_ops_wds,
  9153. .raw_ops = &dp_ops_raw,
  9154. #ifdef PEER_FLOW_CONTROL
  9155. .pflow_ops = &dp_ops_pflow,
  9156. #endif /* PEER_FLOW_CONTROL */
  9157. #ifdef DP_PEER_EXTENDED_API
  9158. .misc_ops = &dp_ops_misc,
  9159. .ocb_ops = &dp_ops_ocb,
  9160. .peer_ops = &dp_ops_peer,
  9161. .mob_stats_ops = &dp_ops_mob_stats,
  9162. #endif
  9163. #ifdef DP_FLOW_CTL
  9164. .cfg_ops = &dp_ops_cfg,
  9165. .flowctl_ops = &dp_ops_flowctl,
  9166. .l_flowctl_ops = &dp_ops_l_flowctl,
  9167. .throttle_ops = &dp_ops_throttle,
  9168. #endif
  9169. #ifdef IPA_OFFLOAD
  9170. .ipa_ops = &dp_ops_ipa,
  9171. #endif
  9172. #ifdef DP_POWER_SAVE
  9173. .bus_ops = &dp_ops_bus,
  9174. #endif
  9175. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9176. .cfr_ops = &dp_ops_cfr,
  9177. #endif
  9178. };
  9179. /*
  9180. * dp_soc_set_txrx_ring_map()
  9181. * @dp_soc: DP handler for soc
  9182. *
  9183. * Return: Void
  9184. */
  9185. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  9186. {
  9187. uint32_t i;
  9188. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  9189. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  9190. }
  9191. }
  9192. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018)
  9193. #ifndef QCA_MEM_ATTACH_ON_WIFI3
  9194. /**
  9195. * dp_soc_attach_wifi3() - Attach txrx SOC
  9196. * @ctrl_psoc: Opaque SOC handle from control plane
  9197. * @htc_handle: Opaque HTC handle
  9198. * @hif_handle: Opaque HIF handle
  9199. * @qdf_osdev: QDF device
  9200. * @ol_ops: Offload Operations
  9201. * @device_id: Device ID
  9202. *
  9203. * Return: DP SOC handle on success, NULL on failure
  9204. */
  9205. struct cdp_soc_t *
  9206. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9207. struct hif_opaque_softc *hif_handle,
  9208. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9209. struct ol_if_ops *ol_ops, uint16_t device_id)
  9210. {
  9211. struct dp_soc *dp_soc = NULL;
  9212. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9213. ol_ops, device_id);
  9214. if (!dp_soc)
  9215. return NULL;
  9216. if (!dp_soc_init(dp_soc, htc_handle, hif_handle))
  9217. return NULL;
  9218. return dp_soc_to_cdp_soc_t(dp_soc);
  9219. }
  9220. #else
  9221. /**
  9222. * dp_soc_attach_wifi3() - Attach txrx SOC
  9223. * @ctrl_psoc: Opaque SOC handle from control plane
  9224. * @htc_handle: Opaque HTC handle
  9225. * @hif_handle: Opaque HIF handle
  9226. * @qdf_osdev: QDF device
  9227. * @ol_ops: Offload Operations
  9228. * @device_id: Device ID
  9229. *
  9230. * Return: DP SOC handle on success, NULL on failure
  9231. */
  9232. struct cdp_soc_t *
  9233. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9234. struct hif_opaque_softc *hif_handle,
  9235. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9236. struct ol_if_ops *ol_ops, uint16_t device_id)
  9237. {
  9238. struct dp_soc *dp_soc = NULL;
  9239. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9240. ol_ops, device_id);
  9241. return dp_soc_to_cdp_soc_t(dp_soc);
  9242. }
  9243. #endif
  9244. /**
  9245. * dp_soc_attach() - Attach txrx SOC
  9246. * @ctrl_psoc: Opaque SOC handle from control plane
  9247. * @htc_handle: Opaque HTC handle
  9248. * @qdf_osdev: QDF device
  9249. * @ol_ops: Offload Operations
  9250. * @device_id: Device ID
  9251. *
  9252. * Return: DP SOC handle on success, NULL on failure
  9253. */
  9254. static struct dp_soc *
  9255. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9256. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9257. struct ol_if_ops *ol_ops, uint16_t device_id)
  9258. {
  9259. int int_ctx;
  9260. struct dp_soc *soc = NULL;
  9261. struct htt_soc *htt_soc;
  9262. soc = qdf_mem_malloc(sizeof(*soc));
  9263. if (!soc) {
  9264. dp_err("DP SOC memory allocation failed");
  9265. goto fail0;
  9266. }
  9267. int_ctx = 0;
  9268. soc->device_id = device_id;
  9269. soc->cdp_soc.ops = &dp_txrx_ops;
  9270. soc->cdp_soc.ol_ops = ol_ops;
  9271. soc->ctrl_psoc = ctrl_psoc;
  9272. soc->osdev = qdf_osdev;
  9273. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  9274. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  9275. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  9276. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  9277. if (!soc->wlan_cfg_ctx) {
  9278. dp_err("wlan_cfg_ctx failed\n");
  9279. goto fail1;
  9280. }
  9281. dp_soc_set_interrupt_mode(soc);
  9282. htt_soc = htt_soc_attach(soc, htc_handle);
  9283. if (!htt_soc)
  9284. goto fail1;
  9285. soc->htt_handle = htt_soc;
  9286. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  9287. goto fail2;
  9288. return soc;
  9289. fail2:
  9290. htt_soc_detach(htt_soc);
  9291. fail1:
  9292. qdf_mem_free(soc);
  9293. fail0:
  9294. return NULL;
  9295. }
  9296. /**
  9297. * dp_soc_init() - Initialize txrx SOC
  9298. * @dp_soc: Opaque DP SOC handle
  9299. * @htc_handle: Opaque HTC handle
  9300. * @hif_handle: Opaque HIF handle
  9301. *
  9302. * Return: DP SOC handle on success, NULL on failure
  9303. */
  9304. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  9305. struct hif_opaque_softc *hif_handle)
  9306. {
  9307. int target_type;
  9308. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  9309. bool is_monitor_mode = false;
  9310. htt_set_htc_handle(htt_soc, htc_handle);
  9311. soc->hif_handle = hif_handle;
  9312. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  9313. if (!soc->hal_soc)
  9314. return NULL;
  9315. htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  9316. htt_get_htc_handle(htt_soc),
  9317. soc->hal_soc, soc->osdev);
  9318. target_type = hal_get_target_type(soc->hal_soc);
  9319. switch (target_type) {
  9320. case TARGET_TYPE_QCA6290:
  9321. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9322. REO_DST_RING_SIZE_QCA6290);
  9323. soc->ast_override_support = 1;
  9324. soc->da_war_enabled = false;
  9325. break;
  9326. #if defined(QCA_WIFI_QCA6390) || defined(QCA_WIFI_QCA6490) || \
  9327. defined(QCA_WIFI_QCA6750)
  9328. case TARGET_TYPE_QCA6390:
  9329. case TARGET_TYPE_QCA6490:
  9330. case TARGET_TYPE_QCA6750:
  9331. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9332. REO_DST_RING_SIZE_QCA6290);
  9333. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9334. soc->ast_override_support = 1;
  9335. if (soc->cdp_soc.ol_ops->get_con_mode &&
  9336. soc->cdp_soc.ol_ops->get_con_mode() ==
  9337. QDF_GLOBAL_MONITOR_MODE) {
  9338. int int_ctx;
  9339. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  9340. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  9341. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  9342. }
  9343. }
  9344. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  9345. break;
  9346. #endif /* QCA_WIFI_QCA6390 || QCA_WIFI_QCA6490 || QCA_WIFI_QCA6750 */
  9347. case TARGET_TYPE_QCA8074:
  9348. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9349. REO_DST_RING_SIZE_QCA8074);
  9350. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9351. soc->da_war_enabled = true;
  9352. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  9353. break;
  9354. case TARGET_TYPE_QCA8074V2:
  9355. case TARGET_TYPE_QCA6018:
  9356. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9357. REO_DST_RING_SIZE_QCA8074);
  9358. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9359. soc->hw_nac_monitor_support = 1;
  9360. soc->ast_override_support = 1;
  9361. soc->per_tid_basize_max_tid = 8;
  9362. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9363. soc->da_war_enabled = false;
  9364. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  9365. break;
  9366. case TARGET_TYPE_QCN9000:
  9367. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9368. REO_DST_RING_SIZE_QCN9000);
  9369. soc->ast_override_support = 1;
  9370. soc->da_war_enabled = false;
  9371. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9372. soc->hw_nac_monitor_support = 1;
  9373. soc->per_tid_basize_max_tid = 8;
  9374. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9375. soc->lmac_polled_mode = 1;
  9376. break;
  9377. default:
  9378. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  9379. qdf_assert_always(0);
  9380. break;
  9381. }
  9382. dp_soc_set_interrupt_mode(soc);
  9383. if (soc->cdp_soc.ol_ops->get_con_mode &&
  9384. soc->cdp_soc.ol_ops->get_con_mode() ==
  9385. QDF_GLOBAL_MONITOR_MODE)
  9386. is_monitor_mode = true;
  9387. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, soc->intr_mode,
  9388. is_monitor_mode);
  9389. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  9390. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  9391. soc->cce_disable = false;
  9392. qdf_atomic_init(&soc->num_tx_outstanding);
  9393. soc->num_tx_allowed =
  9394. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  9395. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  9396. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9397. CDP_CFG_MAX_PEER_ID);
  9398. if (ret != -EINVAL) {
  9399. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  9400. }
  9401. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9402. CDP_CFG_CCE_DISABLE);
  9403. if (ret == 1)
  9404. soc->cce_disable = true;
  9405. }
  9406. qdf_spinlock_create(&soc->peer_ref_mutex);
  9407. qdf_spinlock_create(&soc->ast_lock);
  9408. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  9409. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  9410. /* fill the tx/rx cpu ring map*/
  9411. dp_soc_set_txrx_ring_map(soc);
  9412. qdf_spinlock_create(&soc->htt_stats.lock);
  9413. /* initialize work queue for stats processing */
  9414. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  9415. return soc;
  9416. }
  9417. /**
  9418. * dp_soc_init_wifi3() - Initialize txrx SOC
  9419. * @soc: Opaque DP SOC handle
  9420. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  9421. * @hif_handle: Opaque HIF handle
  9422. * @htc_handle: Opaque HTC handle
  9423. * @qdf_osdev: QDF device (Unused)
  9424. * @ol_ops: Offload Operations (Unused)
  9425. * @device_id: Device ID (Unused)
  9426. *
  9427. * Return: DP SOC handle on success, NULL on failure
  9428. */
  9429. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  9430. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9431. struct hif_opaque_softc *hif_handle,
  9432. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9433. struct ol_if_ops *ol_ops, uint16_t device_id)
  9434. {
  9435. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  9436. }
  9437. #endif
  9438. /*
  9439. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  9440. *
  9441. * @soc: handle to DP soc
  9442. * @mac_id: MAC id
  9443. *
  9444. * Return: Return pdev corresponding to MAC
  9445. */
  9446. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  9447. {
  9448. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  9449. return soc->pdev_list[mac_id];
  9450. /* Typically for MCL as there only 1 PDEV*/
  9451. return soc->pdev_list[0];
  9452. }
  9453. /*
  9454. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  9455. * @soc: DP SoC context
  9456. * @max_mac_rings: No of MAC rings
  9457. *
  9458. * Return: None
  9459. */
  9460. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  9461. int *max_mac_rings)
  9462. {
  9463. bool dbs_enable = false;
  9464. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  9465. dbs_enable = soc->cdp_soc.ol_ops->
  9466. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  9467. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  9468. }
  9469. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9470. /*
  9471. * dp_cfr_filter() - Configure HOST RX monitor status ring for CFR
  9472. * @soc_hdl: Datapath soc handle
  9473. * @pdev_id: id of data path pdev handle
  9474. * @enable: Enable/Disable CFR
  9475. * @filter_val: Flag to select Filter for monitor mode
  9476. */
  9477. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  9478. uint8_t pdev_id,
  9479. bool enable,
  9480. struct cdp_monitor_filter *filter_val)
  9481. {
  9482. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9483. struct dp_pdev *pdev = NULL;
  9484. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  9485. int max_mac_rings;
  9486. uint8_t mac_id = 0;
  9487. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9488. if (!pdev) {
  9489. dp_err("pdev is NULL");
  9490. return;
  9491. }
  9492. if (pdev->monitor_vdev) {
  9493. dp_info("No action is needed since monitor mode is enabled\n");
  9494. return;
  9495. }
  9496. soc = pdev->soc;
  9497. pdev->cfr_rcc_mode = false;
  9498. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  9499. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9500. dp_debug("Max_mac_rings %d", max_mac_rings);
  9501. dp_info("enable : %d, mode: 0x%x", enable, filter_val->mode);
  9502. if (enable) {
  9503. pdev->cfr_rcc_mode = true;
  9504. htt_tlv_filter.ppdu_start = 1;
  9505. htt_tlv_filter.ppdu_end = 1;
  9506. htt_tlv_filter.ppdu_end_user_stats = 1;
  9507. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  9508. htt_tlv_filter.ppdu_end_status_done = 1;
  9509. htt_tlv_filter.mpdu_start = 1;
  9510. htt_tlv_filter.offset_valid = false;
  9511. htt_tlv_filter.enable_fp =
  9512. (filter_val->mode & MON_FILTER_PASS) ? 1 : 0;
  9513. htt_tlv_filter.enable_md = 0;
  9514. htt_tlv_filter.enable_mo =
  9515. (filter_val->mode & MON_FILTER_OTHER) ? 1 : 0;
  9516. htt_tlv_filter.fp_mgmt_filter = filter_val->fp_mgmt;
  9517. htt_tlv_filter.fp_ctrl_filter = filter_val->fp_ctrl;
  9518. htt_tlv_filter.fp_data_filter = filter_val->fp_data;
  9519. htt_tlv_filter.mo_mgmt_filter = filter_val->mo_mgmt;
  9520. htt_tlv_filter.mo_ctrl_filter = filter_val->mo_ctrl;
  9521. htt_tlv_filter.mo_data_filter = filter_val->mo_data;
  9522. }
  9523. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9524. int mac_for_pdev =
  9525. dp_get_mac_id_for_pdev(mac_id,
  9526. pdev->pdev_id);
  9527. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9528. mac_for_pdev,
  9529. soc->rxdma_mon_status_ring[mac_id]
  9530. .hal_srng,
  9531. RXDMA_MONITOR_STATUS,
  9532. RX_DATA_BUFFER_SIZE,
  9533. &htt_tlv_filter);
  9534. }
  9535. }
  9536. /**
  9537. * dp_get_cfr_rcc() - get cfr rcc config
  9538. * @soc_hdl: Datapath soc handle
  9539. * @pdev_id: id of objmgr pdev
  9540. *
  9541. * Return: true/false based on cfr mode setting
  9542. */
  9543. static
  9544. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9545. {
  9546. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9547. struct dp_pdev *pdev = NULL;
  9548. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9549. if (!pdev) {
  9550. dp_err("pdev is NULL");
  9551. return false;
  9552. }
  9553. return pdev->cfr_rcc_mode;
  9554. }
  9555. /**
  9556. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  9557. * @soc_hdl: Datapath soc handle
  9558. * @pdev_id: id of objmgr pdev
  9559. * @enable: Enable/Disable cfr rcc mode
  9560. *
  9561. * Return: none
  9562. */
  9563. static
  9564. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  9565. {
  9566. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9567. struct dp_pdev *pdev = NULL;
  9568. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9569. if (!pdev) {
  9570. dp_err("pdev is NULL");
  9571. return;
  9572. }
  9573. pdev->cfr_rcc_mode = enable;
  9574. }
  9575. #endif
  9576. /*
  9577. * dp_is_soc_reinit() - Check if soc reinit is true
  9578. * @soc: DP SoC context
  9579. *
  9580. * Return: true or false
  9581. */
  9582. bool dp_is_soc_reinit(struct dp_soc *soc)
  9583. {
  9584. return soc->dp_soc_reinit;
  9585. }
  9586. /*
  9587. * dp_set_pktlog_wifi3() - attach txrx vdev
  9588. * @pdev: Datapath PDEV handle
  9589. * @event: which event's notifications are being subscribed to
  9590. * @enable: WDI event subscribe or not. (True or False)
  9591. *
  9592. * Return: Success, NULL on failure
  9593. */
  9594. #ifdef WDI_EVENT_ENABLE
  9595. int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
  9596. bool enable)
  9597. {
  9598. struct dp_soc *soc = NULL;
  9599. int max_mac_rings = wlan_cfg_get_num_mac_rings
  9600. (pdev->wlan_cfg_ctx);
  9601. uint8_t mac_id = 0;
  9602. soc = pdev->soc;
  9603. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9604. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9605. FL("Max_mac_rings %d "),
  9606. max_mac_rings);
  9607. if (enable) {
  9608. switch (event) {
  9609. case WDI_EVENT_RX_DESC:
  9610. if (pdev->monitor_vdev) {
  9611. /* Nothing needs to be done if monitor mode is
  9612. * enabled
  9613. */
  9614. return 0;
  9615. }
  9616. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_FULL) {
  9617. pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
  9618. dp_mon_filter_setup_rx_pkt_log_full(pdev);
  9619. if (dp_mon_filter_update(pdev) !=
  9620. QDF_STATUS_SUCCESS) {
  9621. QDF_TRACE(QDF_MODULE_ID_DP,
  9622. QDF_TRACE_LEVEL_ERROR,
  9623. FL("Pktlog full filters set failed"));
  9624. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  9625. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  9626. return 0;
  9627. }
  9628. if (soc->reap_timer_init)
  9629. qdf_timer_mod(&soc->mon_reap_timer,
  9630. DP_INTR_POLL_TIMER_MS);
  9631. }
  9632. break;
  9633. case WDI_EVENT_LITE_RX:
  9634. if (pdev->monitor_vdev) {
  9635. /* Nothing needs to be done if monitor mode is
  9636. * enabled
  9637. */
  9638. return 0;
  9639. }
  9640. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_LITE) {
  9641. pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
  9642. /*
  9643. * Set the packet log lite mode filter.
  9644. */
  9645. dp_mon_filter_setup_rx_pkt_log_lite(pdev);
  9646. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  9647. QDF_TRACE(QDF_MODULE_ID_DP,
  9648. QDF_TRACE_LEVEL_ERROR,
  9649. FL("Pktlog lite filters set failed"));
  9650. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  9651. pdev->rx_pktlog_mode =
  9652. DP_RX_PKTLOG_DISABLED;
  9653. return 0;
  9654. }
  9655. if (soc->reap_timer_init)
  9656. qdf_timer_mod(&soc->mon_reap_timer,
  9657. DP_INTR_POLL_TIMER_MS);
  9658. }
  9659. break;
  9660. case WDI_EVENT_LITE_T2H:
  9661. if (pdev->monitor_vdev) {
  9662. /* Nothing needs to be done if monitor mode is
  9663. * enabled
  9664. */
  9665. return 0;
  9666. }
  9667. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9668. int mac_for_pdev = dp_get_mac_id_for_pdev(
  9669. mac_id, pdev->pdev_id);
  9670. pdev->pktlog_ppdu_stats = true;
  9671. dp_h2t_cfg_stats_msg_send(pdev,
  9672. DP_PPDU_TXLITE_STATS_BITMASK_CFG,
  9673. mac_for_pdev);
  9674. }
  9675. break;
  9676. default:
  9677. /* Nothing needs to be done for other pktlog types */
  9678. break;
  9679. }
  9680. } else {
  9681. switch (event) {
  9682. case WDI_EVENT_RX_DESC:
  9683. case WDI_EVENT_LITE_RX:
  9684. if (pdev->monitor_vdev) {
  9685. /* Nothing needs to be done if monitor mode is
  9686. * enabled
  9687. */
  9688. return 0;
  9689. }
  9690. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  9691. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  9692. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  9693. if (dp_mon_filter_update(pdev) !=
  9694. QDF_STATUS_SUCCESS) {
  9695. QDF_TRACE(QDF_MODULE_ID_DP,
  9696. QDF_TRACE_LEVEL_ERROR,
  9697. FL("Pktlog filters reset failed"));
  9698. return 0;
  9699. }
  9700. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  9701. if (dp_mon_filter_update(pdev) !=
  9702. QDF_STATUS_SUCCESS) {
  9703. QDF_TRACE(QDF_MODULE_ID_DP,
  9704. QDF_TRACE_LEVEL_ERROR,
  9705. FL("Pktlog filters reset failed"));
  9706. return 0;
  9707. }
  9708. if (soc->reap_timer_init)
  9709. qdf_timer_stop(&soc->mon_reap_timer);
  9710. }
  9711. break;
  9712. case WDI_EVENT_LITE_T2H:
  9713. if (pdev->monitor_vdev) {
  9714. /* Nothing needs to be done if monitor mode is
  9715. * enabled
  9716. */
  9717. return 0;
  9718. }
  9719. /* To disable HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in FW
  9720. * passing value 0. Once these macros will define in htt
  9721. * header file will use proper macros
  9722. */
  9723. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9724. int mac_for_pdev =
  9725. dp_get_mac_id_for_pdev(mac_id,
  9726. pdev->pdev_id);
  9727. pdev->pktlog_ppdu_stats = false;
  9728. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  9729. dp_h2t_cfg_stats_msg_send(pdev, 0,
  9730. mac_for_pdev);
  9731. } else if (pdev->tx_sniffer_enable || pdev->mcopy_mode) {
  9732. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_SNIFFER,
  9733. mac_for_pdev);
  9734. } else if (pdev->enhanced_stats_en) {
  9735. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS,
  9736. mac_for_pdev);
  9737. }
  9738. }
  9739. break;
  9740. default:
  9741. /* Nothing needs to be done for other pktlog types */
  9742. break;
  9743. }
  9744. }
  9745. return 0;
  9746. }
  9747. #endif
  9748. /**
  9749. * dp_bucket_index() - Return index from array
  9750. *
  9751. * @delay: delay measured
  9752. * @array: array used to index corresponding delay
  9753. *
  9754. * Return: index
  9755. */
  9756. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  9757. {
  9758. uint8_t i = CDP_DELAY_BUCKET_0;
  9759. for (; i < CDP_DELAY_BUCKET_MAX; i++) {
  9760. if (delay >= array[i] && delay <= array[i + 1])
  9761. return i;
  9762. }
  9763. return (CDP_DELAY_BUCKET_MAX - 1);
  9764. }
  9765. /**
  9766. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  9767. * type of delay
  9768. *
  9769. * @pdev: pdev handle
  9770. * @delay: delay in ms
  9771. * @tid: tid value
  9772. * @mode: type of tx delay mode
  9773. * @ring_id: ring number
  9774. * Return: pointer to cdp_delay_stats structure
  9775. */
  9776. static struct cdp_delay_stats *
  9777. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  9778. uint8_t tid, uint8_t mode, uint8_t ring_id)
  9779. {
  9780. uint8_t delay_index = 0;
  9781. struct cdp_tid_tx_stats *tstats =
  9782. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  9783. struct cdp_tid_rx_stats *rstats =
  9784. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  9785. /*
  9786. * cdp_fw_to_hw_delay_range
  9787. * Fw to hw delay ranges in milliseconds
  9788. */
  9789. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  9790. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  9791. /*
  9792. * cdp_sw_enq_delay_range
  9793. * Software enqueue delay ranges in milliseconds
  9794. */
  9795. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  9796. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  9797. /*
  9798. * cdp_intfrm_delay_range
  9799. * Interframe delay ranges in milliseconds
  9800. */
  9801. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  9802. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  9803. /*
  9804. * Update delay stats in proper bucket
  9805. */
  9806. switch (mode) {
  9807. /* Software Enqueue delay ranges */
  9808. case CDP_DELAY_STATS_SW_ENQ:
  9809. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  9810. tstats->swq_delay.delay_bucket[delay_index]++;
  9811. return &tstats->swq_delay;
  9812. /* Tx Completion delay ranges */
  9813. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  9814. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  9815. tstats->hwtx_delay.delay_bucket[delay_index]++;
  9816. return &tstats->hwtx_delay;
  9817. /* Interframe tx delay ranges */
  9818. case CDP_DELAY_STATS_TX_INTERFRAME:
  9819. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9820. tstats->intfrm_delay.delay_bucket[delay_index]++;
  9821. return &tstats->intfrm_delay;
  9822. /* Interframe rx delay ranges */
  9823. case CDP_DELAY_STATS_RX_INTERFRAME:
  9824. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9825. rstats->intfrm_delay.delay_bucket[delay_index]++;
  9826. return &rstats->intfrm_delay;
  9827. /* Ring reap to indication to network stack */
  9828. case CDP_DELAY_STATS_REAP_STACK:
  9829. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9830. rstats->to_stack_delay.delay_bucket[delay_index]++;
  9831. return &rstats->to_stack_delay;
  9832. default:
  9833. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  9834. "%s Incorrect delay mode: %d", __func__, mode);
  9835. }
  9836. return NULL;
  9837. }
  9838. /**
  9839. * dp_update_delay_stats() - Update delay statistics in structure
  9840. * and fill min, max and avg delay
  9841. *
  9842. * @pdev: pdev handle
  9843. * @delay: delay in ms
  9844. * @tid: tid value
  9845. * @mode: type of tx delay mode
  9846. * @ring id: ring number
  9847. * Return: none
  9848. */
  9849. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  9850. uint8_t tid, uint8_t mode, uint8_t ring_id)
  9851. {
  9852. struct cdp_delay_stats *dstats = NULL;
  9853. /*
  9854. * Delay ranges are different for different delay modes
  9855. * Get the correct index to update delay bucket
  9856. */
  9857. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  9858. if (qdf_unlikely(!dstats))
  9859. return;
  9860. if (delay != 0) {
  9861. /*
  9862. * Compute minimum,average and maximum
  9863. * delay
  9864. */
  9865. if (delay < dstats->min_delay)
  9866. dstats->min_delay = delay;
  9867. if (delay > dstats->max_delay)
  9868. dstats->max_delay = delay;
  9869. /*
  9870. * Average over delay measured till now
  9871. */
  9872. if (!dstats->avg_delay)
  9873. dstats->avg_delay = delay;
  9874. else
  9875. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  9876. }
  9877. }
  9878. /**
  9879. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  9880. * @soc: Datapath soc handle
  9881. * @vdev_id: vdev id
  9882. * @newmac: Table of the clients mac
  9883. * @mac_cnt: No. of MACs required
  9884. *
  9885. * return: no of clients
  9886. */
  9887. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  9888. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  9889. u_int16_t mac_cnt)
  9890. {
  9891. struct dp_vdev *vdev =
  9892. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  9893. vdev_id);
  9894. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  9895. struct dp_peer *peer;
  9896. uint16_t new_mac_cnt = 0;
  9897. if (!vdev)
  9898. return new_mac_cnt;
  9899. qdf_spin_lock_bh(&dp_soc->peer_ref_mutex);
  9900. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  9901. if (peer->bss_peer)
  9902. continue;
  9903. if (new_mac_cnt < mac_cnt) {
  9904. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  9905. new_mac_cnt++;
  9906. }
  9907. }
  9908. qdf_spin_unlock_bh(&dp_soc->peer_ref_mutex);
  9909. return new_mac_cnt;
  9910. }