dp_main.c 323 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 <wlan_utility.h>
  41. #include "cdp_txrx_cmn_struct.h"
  42. #include "cdp_txrx_stats_struct.h"
  43. #include "cdp_txrx_cmn_reg.h"
  44. #include <qdf_util.h>
  45. #include "dp_peer.h"
  46. #include "dp_rx_mon.h"
  47. #include "htt_stats.h"
  48. #include "dp_htt.h"
  49. #ifdef WLAN_SUPPORT_RX_FISA
  50. #include <dp_fisa_rx.h>
  51. #endif
  52. #include "htt_ppdu_stats.h"
  53. #include "qdf_mem.h" /* qdf_mem_malloc,free */
  54. #include "cfg_ucfg_api.h"
  55. #include "dp_mon_filter.h"
  56. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  57. #include "cdp_txrx_flow_ctrl_v2.h"
  58. #else
  59. static inline void
  60. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  61. {
  62. return;
  63. }
  64. #endif
  65. #include "dp_ipa.h"
  66. #include "dp_cal_client_api.h"
  67. #ifdef FEATURE_WDS
  68. #include "dp_txrx_wds.h"
  69. #endif
  70. #ifdef ATH_SUPPORT_IQUE
  71. #include "dp_txrx_me.h"
  72. #endif
  73. #if defined(DP_CON_MON)
  74. #ifndef REMOVE_PKT_LOG
  75. #include <pktlog_ac_api.h>
  76. #include <pktlog_ac.h>
  77. #endif
  78. #endif
  79. #ifdef WLAN_FEATURE_STATS_EXT
  80. #define INIT_RX_HW_STATS_LOCK(_soc) \
  81. qdf_spinlock_create(&(_soc)->rx_hw_stats_lock)
  82. #define DEINIT_RX_HW_STATS_LOCK(_soc) \
  83. qdf_spinlock_destroy(&(_soc)->rx_hw_stats_lock)
  84. #else
  85. #define INIT_RX_HW_STATS_LOCK(_soc) /* no op */
  86. #define DEINIT_RX_HW_STATS_LOCK(_soc) /* no op */
  87. #endif
  88. #ifdef DP_PEER_EXTENDED_API
  89. #define SET_PEER_REF_CNT_ONE(_peer) \
  90. qdf_atomic_set(&(_peer)->ref_cnt, 1)
  91. #else
  92. #define SET_PEER_REF_CNT_ONE(_peer)
  93. #endif
  94. /*
  95. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  96. * If the buffer size is exceeding this size limit,
  97. * dp_txrx_get_peer_stats is to be used instead.
  98. */
  99. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  100. (sizeof(cdp_peer_stats_param_t) <= 16));
  101. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  102. /*
  103. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  104. * also should be updated accordingly
  105. */
  106. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  107. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  108. /*
  109. * HIF_EVENT_HIST_MAX should always be power of 2
  110. */
  111. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  112. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  113. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  114. /*
  115. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  116. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  117. */
  118. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  119. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  120. WLAN_CFG_INT_NUM_CONTEXTS);
  121. #ifdef WLAN_RX_PKT_CAPTURE_ENH
  122. #include "dp_rx_mon_feature.h"
  123. #else
  124. /*
  125. * dp_config_enh_rx_capture()- API to enable/disable enhanced rx capture
  126. * @pdev_handle: DP_PDEV handle
  127. * @val: user provided value
  128. *
  129. * Return: QDF_STATUS
  130. */
  131. static QDF_STATUS
  132. dp_config_enh_rx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  133. {
  134. return QDF_STATUS_E_INVAL;
  135. }
  136. #endif /* WLAN_RX_PKT_CAPTURE_ENH */
  137. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  138. #include "dp_tx_capture.h"
  139. #else
  140. /*
  141. * dp_config_enh_tx_capture()- API to enable/disable enhanced tx capture
  142. * @pdev_handle: DP_PDEV handle
  143. * @val: user provided value
  144. *
  145. * Return: QDF_STATUS
  146. */
  147. static QDF_STATUS
  148. dp_config_enh_tx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  149. {
  150. return QDF_STATUS_E_INVAL;
  151. }
  152. #endif
  153. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  154. struct hif_opaque_softc *hif_handle);
  155. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  156. static struct dp_soc *
  157. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc, HTC_HANDLE htc_handle,
  158. qdf_device_t qdf_osdev,
  159. struct ol_if_ops *ol_ops, uint16_t device_id);
  160. static void dp_pktlogmod_exit(struct dp_pdev *handle);
  161. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  162. uint8_t vdev_id,
  163. uint8_t *peer_mac_addr);
  164. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  165. uint8_t vdev_id,
  166. uint8_t *peer_mac, uint32_t bitmap);
  167. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  168. bool unmap_only);
  169. #ifdef ENABLE_VERBOSE_DEBUG
  170. bool is_dp_verbose_debug_enabled;
  171. #endif
  172. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  173. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  174. uint8_t pdev_id,
  175. bool enable,
  176. struct cdp_monitor_filter *filter_val);
  177. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  178. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  179. bool enable);
  180. static inline void
  181. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  182. struct cdp_cfr_rcc_stats *cfr_rcc_stats);
  183. static inline void
  184. dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  185. static inline void
  186. dp_enable_mon_reap_timer(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  187. bool enable);
  188. #endif
  189. static inline bool
  190. dp_is_enable_reap_timer_non_pkt(struct dp_pdev *pdev);
  191. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  192. enum hal_ring_type ring_type,
  193. int ring_num);
  194. #define DP_INTR_POLL_TIMER_MS 5
  195. /* Generic AST entry aging timer value */
  196. #define DP_AST_AGING_TIMER_DEFAULT_MS 1000
  197. #define DP_MCS_LENGTH (6*MAX_MCS)
  198. #define DP_CURR_FW_STATS_AVAIL 19
  199. #define DP_HTT_DBG_EXT_STATS_MAX 256
  200. #define DP_MAX_SLEEP_TIME 100
  201. #ifndef QCA_WIFI_3_0_EMU
  202. #define SUSPEND_DRAIN_WAIT 500
  203. #else
  204. #define SUSPEND_DRAIN_WAIT 3000
  205. #endif
  206. #ifdef IPA_OFFLOAD
  207. /* Exclude IPA rings from the interrupt context */
  208. #define TX_RING_MASK_VAL 0xb
  209. #define RX_RING_MASK_VAL 0x7
  210. #else
  211. #define TX_RING_MASK_VAL 0xF
  212. #define RX_RING_MASK_VAL 0xF
  213. #endif
  214. #define STR_MAXLEN 64
  215. #define RNG_ERR "SRNG setup failed for"
  216. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  217. #define DP_RX_CACHED_BUFQ_THRESH 64
  218. /* Budget to reap monitor status ring */
  219. #define DP_MON_REAP_BUDGET 1024
  220. /**
  221. * default_dscp_tid_map - Default DSCP-TID mapping
  222. *
  223. * DSCP TID
  224. * 000000 0
  225. * 001000 1
  226. * 010000 2
  227. * 011000 3
  228. * 100000 4
  229. * 101000 5
  230. * 110000 6
  231. * 111000 7
  232. */
  233. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  234. 0, 0, 0, 0, 0, 0, 0, 0,
  235. 1, 1, 1, 1, 1, 1, 1, 1,
  236. 2, 2, 2, 2, 2, 2, 2, 2,
  237. 3, 3, 3, 3, 3, 3, 3, 3,
  238. 4, 4, 4, 4, 4, 4, 4, 4,
  239. 5, 5, 5, 5, 5, 5, 5, 5,
  240. 6, 6, 6, 6, 6, 6, 6, 6,
  241. 7, 7, 7, 7, 7, 7, 7, 7,
  242. };
  243. /**
  244. * default_pcp_tid_map - Default PCP-TID mapping
  245. *
  246. * PCP TID
  247. * 000 0
  248. * 001 1
  249. * 010 2
  250. * 011 3
  251. * 100 4
  252. * 101 5
  253. * 110 6
  254. * 111 7
  255. */
  256. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  257. 0, 1, 2, 3, 4, 5, 6, 7,
  258. };
  259. /**
  260. * @brief Cpu to tx ring map
  261. */
  262. uint8_t
  263. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  264. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  265. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  266. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  267. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  268. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  269. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  270. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  271. #endif
  272. };
  273. /**
  274. * @brief Select the type of statistics
  275. */
  276. enum dp_stats_type {
  277. STATS_FW = 0,
  278. STATS_HOST = 1,
  279. STATS_TYPE_MAX = 2,
  280. };
  281. /**
  282. * @brief General Firmware statistics options
  283. *
  284. */
  285. enum dp_fw_stats {
  286. TXRX_FW_STATS_INVALID = -1,
  287. };
  288. /**
  289. * dp_stats_mapping_table - Firmware and Host statistics
  290. * currently supported
  291. */
  292. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  293. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  294. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  295. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  296. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  297. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  298. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  299. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  300. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  301. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  302. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  303. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  304. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  305. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  306. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  307. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  308. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  309. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  310. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  311. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  312. /* Last ENUM for HTT FW STATS */
  313. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  314. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  315. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  316. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  317. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  318. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  319. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  320. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  321. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  322. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  323. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  324. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  325. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  326. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  327. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  328. };
  329. /* MCL specific functions */
  330. #if defined(DP_CON_MON)
  331. /**
  332. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  333. * @soc: pointer to dp_soc handle
  334. * @intr_ctx_num: interrupt context number for which mon mask is needed
  335. *
  336. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  337. * This function is returning 0, since in interrupt mode(softirq based RX),
  338. * we donot want to process monitor mode rings in a softirq.
  339. *
  340. * So, in case packet log is enabled for SAP/STA/P2P modes,
  341. * regular interrupt processing will not process monitor mode rings. It would be
  342. * done in a separate timer context.
  343. *
  344. * Return: 0
  345. */
  346. static inline
  347. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  348. {
  349. return 0;
  350. }
  351. /*
  352. * dp_service_mon_rings()- service monitor rings
  353. * @soc: soc dp handle
  354. * @quota: number of ring entry that can be serviced
  355. *
  356. * Return: None
  357. *
  358. */
  359. static void dp_service_mon_rings(struct dp_soc *soc, uint32_t quota)
  360. {
  361. int ring = 0, work_done;
  362. struct dp_pdev *pdev = NULL;
  363. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  364. pdev = dp_get_pdev_for_lmac_id(soc, ring);
  365. if (!pdev)
  366. continue;
  367. work_done = dp_mon_process(soc, ring, quota);
  368. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  369. FL("Reaped %d descs from Monitor rings"),
  370. work_done);
  371. }
  372. }
  373. /*
  374. * dp_mon_reap_timer_handler()- timer to reap monitor rings
  375. * reqd as we are not getting ppdu end interrupts
  376. * @arg: SoC Handle
  377. *
  378. * Return:
  379. *
  380. */
  381. static void dp_mon_reap_timer_handler(void *arg)
  382. {
  383. struct dp_soc *soc = (struct dp_soc *)arg;
  384. dp_service_mon_rings(soc, QCA_NAPI_BUDGET);
  385. qdf_timer_mod(&soc->mon_reap_timer, DP_INTR_POLL_TIMER_MS);
  386. }
  387. #ifndef REMOVE_PKT_LOG
  388. /**
  389. * dp_pkt_log_init() - API to initialize packet log
  390. * @soc_hdl: Datapath soc handle
  391. * @pdev_id: id of data path pdev handle
  392. * @scn: HIF context
  393. *
  394. * Return: none
  395. */
  396. void dp_pkt_log_init(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *scn)
  397. {
  398. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  399. struct dp_pdev *handle =
  400. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  401. if (!handle) {
  402. dp_err("pdev handle is NULL");
  403. return;
  404. }
  405. if (handle->pkt_log_init) {
  406. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  407. "%s: Packet log not initialized", __func__);
  408. return;
  409. }
  410. pktlog_sethandle(&handle->pl_dev, scn);
  411. pktlog_set_pdev_id(handle->pl_dev, pdev_id);
  412. pktlog_set_callback_regtype(PKTLOG_DEFAULT_CALLBACK_REGISTRATION);
  413. if (pktlogmod_init(scn)) {
  414. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  415. "%s: pktlogmod_init failed", __func__);
  416. handle->pkt_log_init = false;
  417. } else {
  418. handle->pkt_log_init = true;
  419. }
  420. }
  421. /**
  422. * dp_pkt_log_con_service() - connect packet log service
  423. * @soc_hdl: Datapath soc handle
  424. * @pdev_id: id of data path pdev handle
  425. * @scn: device context
  426. *
  427. * Return: none
  428. */
  429. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  430. uint8_t pdev_id, void *scn)
  431. {
  432. dp_pkt_log_init(soc_hdl, pdev_id, scn);
  433. pktlog_htc_attach();
  434. }
  435. /**
  436. * dp_get_num_rx_contexts() - get number of RX contexts
  437. * @soc_hdl: cdp opaque soc handle
  438. *
  439. * Return: number of RX contexts
  440. */
  441. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  442. {
  443. int i;
  444. int num_rx_contexts = 0;
  445. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  446. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  447. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  448. num_rx_contexts++;
  449. return num_rx_contexts;
  450. }
  451. /**
  452. * dp_pktlogmod_exit() - API to cleanup pktlog info
  453. * @pdev: Pdev handle
  454. *
  455. * Return: none
  456. */
  457. static void dp_pktlogmod_exit(struct dp_pdev *pdev)
  458. {
  459. struct dp_soc *soc = pdev->soc;
  460. struct hif_opaque_softc *scn = soc->hif_handle;
  461. if (!scn) {
  462. dp_err("Invalid hif(scn) handle");
  463. return;
  464. }
  465. /* stop mon_reap_timer if it has been started */
  466. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  467. soc->reap_timer_init && (!dp_is_enable_reap_timer_non_pkt(pdev)))
  468. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  469. pktlogmod_exit(scn);
  470. pdev->pkt_log_init = false;
  471. }
  472. #endif
  473. #else
  474. static void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  475. /**
  476. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  477. * @soc: pointer to dp_soc handle
  478. * @intr_ctx_num: interrupt context number for which mon mask is needed
  479. *
  480. * Return: mon mask value
  481. */
  482. static inline
  483. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  484. {
  485. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  486. }
  487. /*
  488. * dp_service_lmac_rings()- timer to reap lmac rings
  489. * @arg: SoC Handle
  490. *
  491. * Return:
  492. *
  493. */
  494. static void dp_service_lmac_rings(void *arg)
  495. {
  496. struct dp_soc *soc = (struct dp_soc *)arg;
  497. int ring = 0, i;
  498. struct dp_pdev *pdev = NULL;
  499. union dp_rx_desc_list_elem_t *desc_list = NULL;
  500. union dp_rx_desc_list_elem_t *tail = NULL;
  501. /* Process LMAC interrupts */
  502. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  503. int mac_for_pdev = ring;
  504. struct dp_srng *rx_refill_buf_ring;
  505. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  506. if (!pdev)
  507. continue;
  508. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  509. dp_mon_process(soc, mac_for_pdev,
  510. QCA_NAPI_BUDGET);
  511. for (i = 0;
  512. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  513. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  514. mac_for_pdev,
  515. QCA_NAPI_BUDGET);
  516. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  517. mac_for_pdev))
  518. dp_rx_buffers_replenish(soc, mac_for_pdev,
  519. rx_refill_buf_ring,
  520. &soc->rx_desc_buf[mac_for_pdev],
  521. 0, &desc_list, &tail);
  522. }
  523. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  524. }
  525. #endif
  526. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  527. uint8_t vdev_id,
  528. uint8_t *peer_mac,
  529. uint8_t *mac_addr,
  530. enum cdp_txrx_ast_entry_type type,
  531. uint32_t flags)
  532. {
  533. int ret = -1;
  534. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  535. peer_mac, 0, vdev_id);
  536. if (!peer || peer->delete_in_progress) {
  537. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  538. "%s: Peer is NULL!\n", __func__);
  539. goto fail;
  540. }
  541. ret = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  542. peer,
  543. mac_addr,
  544. type,
  545. flags);
  546. fail:
  547. if (peer)
  548. dp_peer_unref_delete(peer);
  549. return ret;
  550. }
  551. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  552. uint8_t vdev_id,
  553. uint8_t *peer_mac,
  554. uint8_t *wds_macaddr,
  555. uint32_t flags)
  556. {
  557. int status = -1;
  558. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  559. struct dp_ast_entry *ast_entry = NULL;
  560. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  561. peer_mac, 0, vdev_id);
  562. if (!peer || peer->delete_in_progress) {
  563. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  564. "%s: Peer is NULL!\n", __func__);
  565. goto fail;
  566. }
  567. qdf_spin_lock_bh(&soc->ast_lock);
  568. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  569. peer->vdev->pdev->pdev_id);
  570. if (ast_entry) {
  571. status = dp_peer_update_ast(soc,
  572. peer,
  573. ast_entry, flags);
  574. }
  575. qdf_spin_unlock_bh(&soc->ast_lock);
  576. fail:
  577. if (peer)
  578. dp_peer_unref_delete(peer);
  579. return status;
  580. }
  581. /*
  582. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  583. * @soc_handle: Datapath SOC handle
  584. * @wds_macaddr: WDS entry MAC Address
  585. * @peer_macaddr: WDS entry MAC Address
  586. * @vdev_id: id of vdev handle
  587. * Return: QDF_STATUS
  588. */
  589. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  590. uint8_t *wds_macaddr,
  591. uint8_t *peer_mac_addr,
  592. uint8_t vdev_id)
  593. {
  594. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  595. struct dp_ast_entry *ast_entry = NULL;
  596. struct dp_ast_entry *tmp_ast_entry;
  597. struct dp_peer *peer;
  598. struct dp_pdev *pdev;
  599. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  600. if (!vdev)
  601. return QDF_STATUS_E_FAILURE;
  602. pdev = vdev->pdev;
  603. if (peer_mac_addr) {
  604. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  605. 0, vdev->vdev_id);
  606. if (!peer) {
  607. return QDF_STATUS_E_FAILURE;
  608. }
  609. if (peer->delete_in_progress) {
  610. dp_peer_unref_delete(peer);
  611. return QDF_STATUS_E_FAILURE;
  612. }
  613. qdf_spin_lock_bh(&soc->ast_lock);
  614. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  615. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  616. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  617. dp_peer_del_ast(soc, ast_entry);
  618. }
  619. qdf_spin_unlock_bh(&soc->ast_lock);
  620. dp_peer_unref_delete(peer);
  621. return QDF_STATUS_SUCCESS;
  622. } else if (wds_macaddr) {
  623. qdf_spin_lock_bh(&soc->ast_lock);
  624. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  625. pdev->pdev_id);
  626. if (ast_entry) {
  627. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  628. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  629. dp_peer_del_ast(soc, ast_entry);
  630. }
  631. qdf_spin_unlock_bh(&soc->ast_lock);
  632. }
  633. return QDF_STATUS_SUCCESS;
  634. }
  635. /*
  636. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  637. * @soc: Datapath SOC handle
  638. *
  639. * Return: QDF_STATUS
  640. */
  641. static QDF_STATUS
  642. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  643. uint8_t vdev_id)
  644. {
  645. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  646. struct dp_pdev *pdev;
  647. struct dp_vdev *vdev;
  648. struct dp_peer *peer;
  649. struct dp_ast_entry *ase, *temp_ase;
  650. int i;
  651. qdf_spin_lock_bh(&soc->ast_lock);
  652. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  653. pdev = soc->pdev_list[i];
  654. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  655. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  656. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  657. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  658. if ((ase->type ==
  659. CDP_TXRX_AST_TYPE_WDS_HM) ||
  660. (ase->type ==
  661. CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  662. dp_peer_del_ast(soc, ase);
  663. }
  664. }
  665. }
  666. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  667. }
  668. qdf_spin_unlock_bh(&soc->ast_lock);
  669. return QDF_STATUS_SUCCESS;
  670. }
  671. /*
  672. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  673. * @soc: Datapath SOC handle
  674. *
  675. * Return: None
  676. */
  677. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  678. {
  679. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  680. struct dp_pdev *pdev;
  681. struct dp_vdev *vdev;
  682. struct dp_peer *peer;
  683. struct dp_ast_entry *ase, *temp_ase;
  684. int i;
  685. qdf_spin_lock_bh(&soc->ast_lock);
  686. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  687. pdev = soc->pdev_list[i];
  688. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  689. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  690. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  691. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  692. if ((ase->type ==
  693. CDP_TXRX_AST_TYPE_STATIC) ||
  694. (ase->type ==
  695. CDP_TXRX_AST_TYPE_SELF) ||
  696. (ase->type ==
  697. CDP_TXRX_AST_TYPE_STA_BSS))
  698. continue;
  699. dp_peer_del_ast(soc, ase);
  700. }
  701. }
  702. }
  703. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  704. }
  705. qdf_spin_unlock_bh(&soc->ast_lock);
  706. }
  707. /**
  708. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  709. * and return ast entry information
  710. * of first ast entry found in the
  711. * table with given mac address
  712. *
  713. * @soc : data path soc handle
  714. * @ast_mac_addr : AST entry mac address
  715. * @ast_entry_info : ast entry information
  716. *
  717. * return : true if ast entry found with ast_mac_addr
  718. * false if ast entry not found
  719. */
  720. static bool dp_peer_get_ast_info_by_soc_wifi3
  721. (struct cdp_soc_t *soc_hdl,
  722. uint8_t *ast_mac_addr,
  723. struct cdp_ast_entry_info *ast_entry_info)
  724. {
  725. struct dp_ast_entry *ast_entry = NULL;
  726. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  727. qdf_spin_lock_bh(&soc->ast_lock);
  728. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  729. if (!ast_entry || !ast_entry->peer) {
  730. qdf_spin_unlock_bh(&soc->ast_lock);
  731. return false;
  732. }
  733. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  734. qdf_spin_unlock_bh(&soc->ast_lock);
  735. return false;
  736. }
  737. ast_entry_info->type = ast_entry->type;
  738. ast_entry_info->pdev_id = ast_entry->pdev_id;
  739. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  740. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  741. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  742. &ast_entry->peer->mac_addr.raw[0],
  743. QDF_MAC_ADDR_SIZE);
  744. qdf_spin_unlock_bh(&soc->ast_lock);
  745. return true;
  746. }
  747. /**
  748. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  749. * and return ast entry information
  750. * if mac address and pdev_id matches
  751. *
  752. * @soc : data path soc handle
  753. * @ast_mac_addr : AST entry mac address
  754. * @pdev_id : pdev_id
  755. * @ast_entry_info : ast entry information
  756. *
  757. * return : true if ast entry found with ast_mac_addr
  758. * false if ast entry not found
  759. */
  760. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  761. (struct cdp_soc_t *soc_hdl,
  762. uint8_t *ast_mac_addr,
  763. uint8_t pdev_id,
  764. struct cdp_ast_entry_info *ast_entry_info)
  765. {
  766. struct dp_ast_entry *ast_entry;
  767. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  768. qdf_spin_lock_bh(&soc->ast_lock);
  769. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr, pdev_id);
  770. if (!ast_entry || !ast_entry->peer) {
  771. qdf_spin_unlock_bh(&soc->ast_lock);
  772. return false;
  773. }
  774. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  775. qdf_spin_unlock_bh(&soc->ast_lock);
  776. return false;
  777. }
  778. ast_entry_info->type = ast_entry->type;
  779. ast_entry_info->pdev_id = ast_entry->pdev_id;
  780. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  781. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  782. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  783. &ast_entry->peer->mac_addr.raw[0],
  784. QDF_MAC_ADDR_SIZE);
  785. qdf_spin_unlock_bh(&soc->ast_lock);
  786. return true;
  787. }
  788. /**
  789. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  790. * with given mac address
  791. *
  792. * @soc : data path soc handle
  793. * @ast_mac_addr : AST entry mac address
  794. * @callback : callback function to called on ast delete response from FW
  795. * @cookie : argument to be passed to callback
  796. *
  797. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  798. * is sent
  799. * QDF_STATUS_E_INVAL false if ast entry not found
  800. */
  801. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  802. uint8_t *mac_addr,
  803. txrx_ast_free_cb callback,
  804. void *cookie)
  805. {
  806. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  807. struct dp_ast_entry *ast_entry = NULL;
  808. txrx_ast_free_cb cb = NULL;
  809. void *arg = NULL;
  810. qdf_spin_lock_bh(&soc->ast_lock);
  811. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  812. if (!ast_entry) {
  813. qdf_spin_unlock_bh(&soc->ast_lock);
  814. return -QDF_STATUS_E_INVAL;
  815. }
  816. if (ast_entry->callback) {
  817. cb = ast_entry->callback;
  818. arg = ast_entry->cookie;
  819. }
  820. ast_entry->callback = callback;
  821. ast_entry->cookie = cookie;
  822. /*
  823. * if delete_in_progress is set AST delete is sent to target
  824. * and host is waiting for response should not send delete
  825. * again
  826. */
  827. if (!ast_entry->delete_in_progress)
  828. dp_peer_del_ast(soc, ast_entry);
  829. qdf_spin_unlock_bh(&soc->ast_lock);
  830. if (cb) {
  831. cb(soc->ctrl_psoc,
  832. dp_soc_to_cdp_soc(soc),
  833. arg,
  834. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  835. }
  836. return QDF_STATUS_SUCCESS;
  837. }
  838. /**
  839. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  840. * table if mac address and pdev_id matches
  841. *
  842. * @soc : data path soc handle
  843. * @ast_mac_addr : AST entry mac address
  844. * @pdev_id : pdev id
  845. * @callback : callback function to called on ast delete response from FW
  846. * @cookie : argument to be passed to callback
  847. *
  848. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  849. * is sent
  850. * QDF_STATUS_E_INVAL false if ast entry not found
  851. */
  852. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  853. uint8_t *mac_addr,
  854. uint8_t pdev_id,
  855. txrx_ast_free_cb callback,
  856. void *cookie)
  857. {
  858. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  859. struct dp_ast_entry *ast_entry;
  860. txrx_ast_free_cb cb = NULL;
  861. void *arg = NULL;
  862. qdf_spin_lock_bh(&soc->ast_lock);
  863. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  864. if (!ast_entry) {
  865. qdf_spin_unlock_bh(&soc->ast_lock);
  866. return -QDF_STATUS_E_INVAL;
  867. }
  868. if (ast_entry->callback) {
  869. cb = ast_entry->callback;
  870. arg = ast_entry->cookie;
  871. }
  872. ast_entry->callback = callback;
  873. ast_entry->cookie = cookie;
  874. /*
  875. * if delete_in_progress is set AST delete is sent to target
  876. * and host is waiting for response should not sent delete
  877. * again
  878. */
  879. if (!ast_entry->delete_in_progress)
  880. dp_peer_del_ast(soc, ast_entry);
  881. qdf_spin_unlock_bh(&soc->ast_lock);
  882. if (cb) {
  883. cb(soc->ctrl_psoc,
  884. dp_soc_to_cdp_soc(soc),
  885. arg,
  886. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  887. }
  888. return QDF_STATUS_SUCCESS;
  889. }
  890. /**
  891. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  892. * @ring_num: ring num of the ring being queried
  893. * @grp_mask: the grp_mask array for the ring type in question.
  894. *
  895. * The grp_mask array is indexed by group number and the bit fields correspond
  896. * to ring numbers. We are finding which interrupt group a ring belongs to.
  897. *
  898. * Return: the index in the grp_mask array with the ring number.
  899. * -QDF_STATUS_E_NOENT if no entry is found
  900. */
  901. static int dp_srng_find_ring_in_mask(int ring_num, int *grp_mask)
  902. {
  903. int ext_group_num;
  904. int mask = 1 << ring_num;
  905. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  906. ext_group_num++) {
  907. if (mask & grp_mask[ext_group_num])
  908. return ext_group_num;
  909. }
  910. return -QDF_STATUS_E_NOENT;
  911. }
  912. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  913. enum hal_ring_type ring_type,
  914. int ring_num)
  915. {
  916. int *grp_mask;
  917. switch (ring_type) {
  918. case WBM2SW_RELEASE:
  919. /* dp_tx_comp_handler - soc->tx_comp_ring */
  920. if (ring_num < 3)
  921. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  922. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  923. else if (ring_num == 3) {
  924. /* sw treats this as a separate ring type */
  925. grp_mask = &soc->wlan_cfg_ctx->
  926. int_rx_wbm_rel_ring_mask[0];
  927. ring_num = 0;
  928. } else {
  929. qdf_assert(0);
  930. return -QDF_STATUS_E_NOENT;
  931. }
  932. break;
  933. case REO_EXCEPTION:
  934. /* dp_rx_err_process - &soc->reo_exception_ring */
  935. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  936. break;
  937. case REO_DST:
  938. /* dp_rx_process - soc->reo_dest_ring */
  939. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  940. break;
  941. case REO_STATUS:
  942. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  943. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  944. break;
  945. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  946. case RXDMA_MONITOR_STATUS:
  947. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  948. case RXDMA_MONITOR_DST:
  949. /* dp_mon_process */
  950. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  951. break;
  952. case RXDMA_DST:
  953. /* dp_rxdma_err_process */
  954. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  955. break;
  956. case RXDMA_BUF:
  957. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  958. break;
  959. case RXDMA_MONITOR_BUF:
  960. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  961. break;
  962. case TCL_DATA:
  963. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  964. case TCL_CMD_CREDIT:
  965. case REO_CMD:
  966. case SW2WBM_RELEASE:
  967. case WBM_IDLE_LINK:
  968. /* normally empty SW_TO_HW rings */
  969. return -QDF_STATUS_E_NOENT;
  970. break;
  971. case TCL_STATUS:
  972. case REO_REINJECT:
  973. /* misc unused rings */
  974. return -QDF_STATUS_E_NOENT;
  975. break;
  976. case CE_SRC:
  977. case CE_DST:
  978. case CE_DST_STATUS:
  979. /* CE_rings - currently handled by hif */
  980. default:
  981. return -QDF_STATUS_E_NOENT;
  982. break;
  983. }
  984. return dp_srng_find_ring_in_mask(ring_num, grp_mask);
  985. }
  986. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  987. *ring_params, int ring_type, int ring_num)
  988. {
  989. int msi_group_number;
  990. int msi_data_count;
  991. int ret;
  992. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  993. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  994. &msi_data_count, &msi_data_start,
  995. &msi_irq_start);
  996. if (ret)
  997. return;
  998. msi_group_number = dp_srng_calculate_msi_group(soc, ring_type,
  999. ring_num);
  1000. if (msi_group_number < 0) {
  1001. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  1002. FL("ring not part of an ext_group; ring_type: %d,ring_num %d"),
  1003. ring_type, ring_num);
  1004. ring_params->msi_addr = 0;
  1005. ring_params->msi_data = 0;
  1006. return;
  1007. }
  1008. if (msi_group_number > msi_data_count) {
  1009. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_WARN,
  1010. FL("2 msi_groups will share an msi; msi_group_num %d"),
  1011. msi_group_number);
  1012. QDF_ASSERT(0);
  1013. }
  1014. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1015. ring_params->msi_addr = addr_low;
  1016. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1017. ring_params->msi_data = (msi_group_number % msi_data_count)
  1018. + msi_data_start;
  1019. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1020. }
  1021. /**
  1022. * dp_print_ast_stats() - Dump AST table contents
  1023. * @soc: Datapath soc handle
  1024. *
  1025. * return void
  1026. */
  1027. #ifdef FEATURE_AST
  1028. void dp_print_ast_stats(struct dp_soc *soc)
  1029. {
  1030. uint8_t i;
  1031. uint8_t num_entries = 0;
  1032. struct dp_vdev *vdev;
  1033. struct dp_pdev *pdev;
  1034. struct dp_peer *peer;
  1035. struct dp_ast_entry *ase, *tmp_ase;
  1036. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1037. "NONE", "STATIC", "SELF", "WDS", "MEC", "HMWDS", "BSS",
  1038. "DA", "HMWDS_SEC"};
  1039. DP_PRINT_STATS("AST Stats:");
  1040. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1041. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1042. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1043. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1044. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1045. soc->stats.ast.ast_mismatch);
  1046. DP_PRINT_STATS("AST Table:");
  1047. qdf_spin_lock_bh(&soc->ast_lock);
  1048. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  1049. pdev = soc->pdev_list[i];
  1050. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  1051. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  1052. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  1053. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1054. DP_PRINT_STATS("%6d mac_addr = %pM"
  1055. " peer_mac_addr = %pM"
  1056. " peer_id = %u"
  1057. " type = %s"
  1058. " next_hop = %d"
  1059. " is_active = %d"
  1060. " ast_idx = %d"
  1061. " ast_hash = %d"
  1062. " delete_in_progress = %d"
  1063. " pdev_id = %d"
  1064. " vdev_id = %d",
  1065. ++num_entries,
  1066. ase->mac_addr.raw,
  1067. ase->peer->mac_addr.raw,
  1068. ase->peer->peer_ids[0],
  1069. type[ase->type],
  1070. ase->next_hop,
  1071. ase->is_active,
  1072. ase->ast_idx,
  1073. ase->ast_hash_value,
  1074. ase->delete_in_progress,
  1075. ase->pdev_id,
  1076. vdev->vdev_id);
  1077. }
  1078. }
  1079. }
  1080. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  1081. }
  1082. qdf_spin_unlock_bh(&soc->ast_lock);
  1083. }
  1084. #else
  1085. void dp_print_ast_stats(struct dp_soc *soc)
  1086. {
  1087. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1088. return;
  1089. }
  1090. #endif
  1091. /**
  1092. * dp_print_peer_table() - Dump all Peer stats
  1093. * @vdev: Datapath Vdev handle
  1094. *
  1095. * return void
  1096. */
  1097. static void dp_print_peer_table(struct dp_vdev *vdev)
  1098. {
  1099. struct dp_peer *peer = NULL;
  1100. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1101. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  1102. if (!peer) {
  1103. DP_PRINT_STATS("Invalid Peer");
  1104. return;
  1105. }
  1106. DP_PRINT_STATS(" peer_mac_addr = %pM"
  1107. " nawds_enabled = %d"
  1108. " bss_peer = %d"
  1109. " wds_enabled = %d"
  1110. " tx_cap_enabled = %d"
  1111. " rx_cap_enabled = %d"
  1112. " delete in progress = %d"
  1113. " peer id = %d",
  1114. peer->mac_addr.raw,
  1115. peer->nawds_enabled,
  1116. peer->bss_peer,
  1117. peer->wds_enabled,
  1118. peer->tx_cap_enabled,
  1119. peer->rx_cap_enabled,
  1120. peer->delete_in_progress,
  1121. peer->peer_ids[0]);
  1122. }
  1123. }
  1124. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1125. /**
  1126. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1127. * threshold values from the wlan_srng_cfg table for each ring type
  1128. * @soc: device handle
  1129. * @ring_params: per ring specific parameters
  1130. * @ring_type: Ring type
  1131. * @ring_num: Ring number for a given ring type
  1132. *
  1133. * Fill the ring params with the interrupt threshold
  1134. * configuration parameters available in the per ring type wlan_srng_cfg
  1135. * table.
  1136. *
  1137. * Return: None
  1138. */
  1139. static void
  1140. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1141. struct hal_srng_params *ring_params,
  1142. int ring_type, int ring_num,
  1143. int num_entries)
  1144. {
  1145. if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1146. ring_params->intr_timer_thres_us =
  1147. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1148. ring_params->intr_batch_cntr_thres_entries =
  1149. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1150. } else {
  1151. ring_params->intr_timer_thres_us =
  1152. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1153. ring_params->intr_batch_cntr_thres_entries =
  1154. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1155. }
  1156. ring_params->low_threshold =
  1157. soc->wlan_srng_cfg[ring_type].low_threshold;
  1158. if (ring_params->low_threshold)
  1159. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1160. }
  1161. #else
  1162. static void
  1163. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1164. struct hal_srng_params *ring_params,
  1165. int ring_type, int ring_num,
  1166. int num_entries)
  1167. {
  1168. if (ring_type == REO_DST) {
  1169. ring_params->intr_timer_thres_us =
  1170. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1171. ring_params->intr_batch_cntr_thres_entries =
  1172. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1173. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1174. ring_params->intr_timer_thres_us =
  1175. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1176. ring_params->intr_batch_cntr_thres_entries =
  1177. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1178. } else {
  1179. ring_params->intr_timer_thres_us =
  1180. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1181. ring_params->intr_batch_cntr_thres_entries =
  1182. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1183. }
  1184. /* Enable low threshold interrupts for rx buffer rings (regular and
  1185. * monitor buffer rings.
  1186. * TODO: See if this is required for any other ring
  1187. */
  1188. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1189. (ring_type == RXDMA_MONITOR_STATUS)) {
  1190. /* TODO: Setting low threshold to 1/8th of ring size
  1191. * see if this needs to be configurable
  1192. */
  1193. ring_params->low_threshold = num_entries >> 3;
  1194. ring_params->intr_timer_thres_us =
  1195. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1196. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1197. ring_params->intr_batch_cntr_thres_entries = 0;
  1198. }
  1199. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1200. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1201. * Keep batch threshold as 8 so that interrupt is received for
  1202. * every 4 packets in MONITOR_STATUS ring
  1203. */
  1204. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1205. (soc->intr_mode == DP_INTR_MSI))
  1206. ring_params->intr_batch_cntr_thres_entries = 4;
  1207. }
  1208. #endif
  1209. /*
  1210. * dp_srng_free() - Free SRNG memory
  1211. * @soc : Data path soc handle
  1212. * @srng : SRNG pointer
  1213. *
  1214. * return: None
  1215. */
  1216. static void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1217. {
  1218. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1219. if (!srng->cached) {
  1220. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1221. srng->alloc_size,
  1222. srng->base_vaddr_unaligned,
  1223. srng->base_paddr_unaligned, 0);
  1224. } else {
  1225. qdf_mem_free(srng->base_vaddr_unaligned);
  1226. }
  1227. srng->alloc_size = 0;
  1228. srng->base_vaddr_unaligned = NULL;
  1229. }
  1230. srng->hal_srng = NULL;
  1231. }
  1232. /*
  1233. * dp_srng_init() - Initialize SRNG
  1234. * @soc : Data path soc handle
  1235. * @srng : SRNG pointer
  1236. * @ring_type : Ring Type
  1237. * @ring_num: Ring number
  1238. * @mac_id: mac_id
  1239. *
  1240. * return: QDF_STATUS
  1241. */
  1242. static QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1243. int ring_type, int ring_num, int mac_id)
  1244. {
  1245. hal_soc_handle_t hal_soc = soc->hal_soc;
  1246. struct hal_srng_params ring_params;
  1247. if (srng->hal_srng) {
  1248. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1249. FL("Ring type: %d, num:%d is already initialized"),
  1250. ring_type, ring_num);
  1251. return QDF_STATUS_SUCCESS;
  1252. }
  1253. /* memset the srng ring to zero */
  1254. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1255. ring_params.flags = 0;
  1256. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1257. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1258. ring_params.num_entries = srng->num_entries;
  1259. dp_verbose_debug("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1260. ring_type, ring_num,
  1261. (void *)ring_params.ring_base_vaddr,
  1262. (void *)ring_params.ring_base_paddr,
  1263. ring_params.num_entries);
  1264. if (soc->intr_mode == DP_INTR_MSI) {
  1265. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1266. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1267. ring_type, ring_num);
  1268. } else {
  1269. ring_params.msi_data = 0;
  1270. ring_params.msi_addr = 0;
  1271. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1272. ring_type, ring_num);
  1273. }
  1274. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1275. ring_type, ring_num,
  1276. srng->num_entries);
  1277. if (srng->cached)
  1278. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1279. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1280. mac_id, &ring_params);
  1281. if (!srng->hal_srng) {
  1282. dp_srng_free(soc, srng);
  1283. return QDF_STATUS_E_FAILURE;
  1284. }
  1285. return QDF_STATUS_SUCCESS;
  1286. }
  1287. /*
  1288. * dp_srng_alloc() - Allocate memory for SRNG
  1289. * @soc : Data path soc handle
  1290. * @srng : SRNG pointer
  1291. * @ring_type : Ring Type
  1292. * @num_entries: Number of entries
  1293. * @cached: cached flag variable
  1294. *
  1295. * return: QDF_STATUS
  1296. */
  1297. static QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1298. int ring_type, uint32_t num_entries,
  1299. bool cached)
  1300. {
  1301. hal_soc_handle_t hal_soc = soc->hal_soc;
  1302. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1303. uint32_t ring_base_align = 32;
  1304. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1305. if (srng->base_vaddr_unaligned) {
  1306. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1307. FL("Ring type: %d, is already allocated"), ring_type);
  1308. return QDF_STATUS_SUCCESS;
  1309. }
  1310. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1311. srng->hal_srng = NULL;
  1312. srng->alloc_size = num_entries * entry_size;
  1313. srng->num_entries = num_entries;
  1314. srng->cached = cached;
  1315. if (!cached) {
  1316. srng->base_vaddr_aligned =
  1317. qdf_aligned_mem_alloc_consistent(
  1318. soc->osdev, &srng->alloc_size,
  1319. &srng->base_vaddr_unaligned,
  1320. &srng->base_paddr_unaligned,
  1321. &srng->base_paddr_aligned,
  1322. ring_base_align);
  1323. } else {
  1324. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1325. &srng->alloc_size,
  1326. &srng->base_vaddr_unaligned,
  1327. &srng->base_paddr_unaligned,
  1328. &srng->base_paddr_aligned,
  1329. ring_base_align);
  1330. }
  1331. if (!srng->base_vaddr_aligned)
  1332. return QDF_STATUS_E_NOMEM;
  1333. return QDF_STATUS_SUCCESS;
  1334. }
  1335. /**
  1336. * dp_srng_setup() - Internal function to setup SRNG rings used by data path
  1337. * @soc: datapath soc handle
  1338. * @srng: srng handle
  1339. * @ring_type: ring that needs to be configured
  1340. * @mac_id: mac number
  1341. * @num_entries: Total number of entries for a given ring
  1342. *
  1343. * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_FAILURE on failure
  1344. */
  1345. static QDF_STATUS dp_srng_setup(struct dp_soc *soc, struct dp_srng *srng,
  1346. int ring_type, int ring_num, int mac_id,
  1347. uint32_t num_entries, bool cached)
  1348. {
  1349. if (!dp_is_soc_reinit(soc)) {
  1350. if (dp_srng_alloc(soc, srng, ring_type, num_entries, cached))
  1351. return QDF_STATUS_E_FAILURE;
  1352. }
  1353. return dp_srng_init(soc, srng, ring_type, ring_num, mac_id);
  1354. }
  1355. /*
  1356. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1357. * @soc: DP SOC handle
  1358. * @srng: source ring structure
  1359. * @ring_type: type of ring
  1360. * @ring_num: ring number
  1361. *
  1362. * Return: None
  1363. */
  1364. static void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1365. int ring_type, int ring_num)
  1366. {
  1367. if (!srng->hal_srng) {
  1368. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1369. FL("Ring type: %d, num:%d not setup"),
  1370. ring_type, ring_num);
  1371. return;
  1372. }
  1373. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1374. srng->hal_srng = NULL;
  1375. }
  1376. /**
  1377. * dp_srng_cleanup - Internal function to cleanup SRNG rings used by data path
  1378. * Any buffers allocated and attached to ring entries are expected to be freed
  1379. * before calling this function.
  1380. */
  1381. static void dp_srng_cleanup(struct dp_soc *soc, struct dp_srng *srng,
  1382. int ring_type, int ring_num)
  1383. {
  1384. dp_srng_deinit(soc, srng, ring_type, ring_num);
  1385. dp_srng_free(soc, srng);
  1386. }
  1387. /* TODO: Need this interface from HIF */
  1388. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1389. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1390. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1391. hal_ring_handle_t hal_ring_hdl)
  1392. {
  1393. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1394. uint32_t hp, tp;
  1395. uint8_t ring_id;
  1396. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1397. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1398. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1399. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1400. return hal_srng_access_start(hal_soc, hal_ring_hdl);
  1401. }
  1402. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1403. hal_ring_handle_t hal_ring_hdl)
  1404. {
  1405. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1406. uint32_t hp, tp;
  1407. uint8_t ring_id;
  1408. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1409. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1410. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1411. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1412. return hal_srng_access_end(hal_soc, hal_ring_hdl);
  1413. }
  1414. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1415. /*
  1416. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  1417. * @soc: DP soc handle
  1418. * @work_done: work done in softirq context
  1419. * @start_time: start time for the softirq
  1420. *
  1421. * Return: enum with yield code
  1422. */
  1423. static enum timer_yield_status
  1424. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  1425. uint64_t start_time)
  1426. {
  1427. uint64_t cur_time = qdf_get_log_timestamp();
  1428. if (!work_done)
  1429. return DP_TIMER_WORK_DONE;
  1430. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  1431. return DP_TIMER_TIME_EXHAUST;
  1432. return DP_TIMER_NO_YIELD;
  1433. }
  1434. /**
  1435. * dp_process_lmac_rings() - Process LMAC rings
  1436. * @int_ctx: interrupt context
  1437. * @total_budget: budget of work which can be done
  1438. *
  1439. * Return: work done
  1440. */
  1441. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  1442. {
  1443. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1444. struct dp_soc *soc = int_ctx->soc;
  1445. uint32_t remaining_quota = total_budget;
  1446. struct dp_pdev *pdev = NULL;
  1447. uint32_t work_done = 0;
  1448. int budget = total_budget;
  1449. int ring = 0;
  1450. /* Process LMAC interrupts */
  1451. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  1452. int mac_for_pdev = ring;
  1453. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  1454. if (!pdev)
  1455. continue;
  1456. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  1457. work_done = dp_mon_process(soc, mac_for_pdev,
  1458. remaining_quota);
  1459. if (work_done)
  1460. intr_stats->num_rx_mon_ring_masks++;
  1461. budget -= work_done;
  1462. if (budget <= 0)
  1463. goto budget_done;
  1464. remaining_quota = budget;
  1465. }
  1466. if (int_ctx->rxdma2host_ring_mask &
  1467. (1 << mac_for_pdev)) {
  1468. work_done = dp_rxdma_err_process(int_ctx, soc,
  1469. mac_for_pdev,
  1470. remaining_quota);
  1471. if (work_done)
  1472. intr_stats->num_rxdma2host_ring_masks++;
  1473. budget -= work_done;
  1474. if (budget <= 0)
  1475. goto budget_done;
  1476. remaining_quota = budget;
  1477. }
  1478. if (int_ctx->host2rxdma_ring_mask &
  1479. (1 << mac_for_pdev)) {
  1480. union dp_rx_desc_list_elem_t *desc_list = NULL;
  1481. union dp_rx_desc_list_elem_t *tail = NULL;
  1482. struct dp_srng *rx_refill_buf_ring =
  1483. &soc->rx_refill_buf_ring[mac_for_pdev];
  1484. intr_stats->num_host2rxdma_ring_masks++;
  1485. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  1486. 1);
  1487. dp_rx_buffers_replenish(soc, mac_for_pdev,
  1488. rx_refill_buf_ring,
  1489. &soc->rx_desc_buf[mac_for_pdev],
  1490. 0, &desc_list, &tail);
  1491. }
  1492. }
  1493. budget_done:
  1494. return total_budget - budget;
  1495. }
  1496. /*
  1497. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  1498. * @dp_ctx: DP SOC handle
  1499. * @budget: Number of frames/descriptors that can be processed in one shot
  1500. *
  1501. * Return: remaining budget/quota for the soc device
  1502. */
  1503. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  1504. {
  1505. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  1506. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1507. struct dp_soc *soc = int_ctx->soc;
  1508. int ring = 0;
  1509. uint32_t work_done = 0;
  1510. int budget = dp_budget;
  1511. uint8_t tx_mask = int_ctx->tx_ring_mask;
  1512. uint8_t rx_mask = int_ctx->rx_ring_mask;
  1513. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  1514. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  1515. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  1516. uint32_t remaining_quota = dp_budget;
  1517. 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",
  1518. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  1519. reo_status_mask,
  1520. int_ctx->rx_mon_ring_mask,
  1521. int_ctx->host2rxdma_ring_mask,
  1522. int_ctx->rxdma2host_ring_mask);
  1523. /* Process Tx completion interrupts first to return back buffers */
  1524. while (tx_mask) {
  1525. if (tx_mask & 0x1) {
  1526. work_done = dp_tx_comp_handler(int_ctx,
  1527. soc,
  1528. soc->tx_comp_ring[ring].hal_srng,
  1529. ring, remaining_quota);
  1530. if (work_done) {
  1531. intr_stats->num_tx_ring_masks[ring]++;
  1532. dp_verbose_debug("tx mask 0x%x ring %d, budget %d, work_done %d",
  1533. tx_mask, ring, budget,
  1534. work_done);
  1535. }
  1536. budget -= work_done;
  1537. if (budget <= 0)
  1538. goto budget_done;
  1539. remaining_quota = budget;
  1540. }
  1541. tx_mask = tx_mask >> 1;
  1542. ring++;
  1543. }
  1544. /* Process REO Exception ring interrupt */
  1545. if (rx_err_mask) {
  1546. work_done = dp_rx_err_process(int_ctx, soc,
  1547. soc->reo_exception_ring.hal_srng,
  1548. remaining_quota);
  1549. if (work_done) {
  1550. intr_stats->num_rx_err_ring_masks++;
  1551. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  1552. work_done, budget);
  1553. }
  1554. budget -= work_done;
  1555. if (budget <= 0) {
  1556. goto budget_done;
  1557. }
  1558. remaining_quota = budget;
  1559. }
  1560. /* Process Rx WBM release ring interrupt */
  1561. if (rx_wbm_rel_mask) {
  1562. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  1563. soc->rx_rel_ring.hal_srng,
  1564. remaining_quota);
  1565. if (work_done) {
  1566. intr_stats->num_rx_wbm_rel_ring_masks++;
  1567. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  1568. work_done, budget);
  1569. }
  1570. budget -= work_done;
  1571. if (budget <= 0) {
  1572. goto budget_done;
  1573. }
  1574. remaining_quota = budget;
  1575. }
  1576. /* Process Rx interrupts */
  1577. if (rx_mask) {
  1578. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  1579. if (!(rx_mask & (1 << ring)))
  1580. continue;
  1581. work_done = dp_rx_process(int_ctx,
  1582. soc->reo_dest_ring[ring].hal_srng,
  1583. ring,
  1584. remaining_quota);
  1585. if (work_done) {
  1586. intr_stats->num_rx_ring_masks[ring]++;
  1587. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  1588. rx_mask, ring,
  1589. work_done, budget);
  1590. budget -= work_done;
  1591. if (budget <= 0)
  1592. goto budget_done;
  1593. remaining_quota = budget;
  1594. }
  1595. }
  1596. }
  1597. if (reo_status_mask) {
  1598. if (dp_reo_status_ring_handler(int_ctx, soc))
  1599. int_ctx->intr_stats.num_reo_status_ring_masks++;
  1600. }
  1601. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  1602. if (work_done) {
  1603. budget -= work_done;
  1604. if (budget <= 0)
  1605. goto budget_done;
  1606. remaining_quota = budget;
  1607. }
  1608. qdf_lro_flush(int_ctx->lro_ctx);
  1609. intr_stats->num_masks++;
  1610. budget_done:
  1611. return dp_budget - budget;
  1612. }
  1613. /* dp_interrupt_timer()- timer poll for interrupts
  1614. *
  1615. * @arg: SoC Handle
  1616. *
  1617. * Return:
  1618. *
  1619. */
  1620. static void dp_interrupt_timer(void *arg)
  1621. {
  1622. struct dp_soc *soc = (struct dp_soc *) arg;
  1623. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  1624. uint32_t work_done = 0, total_work_done = 0;
  1625. int budget = 0xffff;
  1626. uint32_t remaining_quota = budget;
  1627. uint64_t start_time;
  1628. int i;
  1629. if (!qdf_atomic_read(&soc->cmn_init_done))
  1630. return;
  1631. start_time = qdf_get_log_timestamp();
  1632. while (yield == DP_TIMER_NO_YIELD) {
  1633. for (i = 0;
  1634. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1635. if (!soc->intr_ctx[i].rx_mon_ring_mask)
  1636. continue;
  1637. work_done = dp_process_lmac_rings(&soc->intr_ctx[i],
  1638. remaining_quota);
  1639. if (work_done) {
  1640. budget -= work_done;
  1641. if (budget <= 0) {
  1642. yield = DP_TIMER_WORK_EXHAUST;
  1643. goto budget_done;
  1644. }
  1645. remaining_quota = budget;
  1646. total_work_done += work_done;
  1647. }
  1648. }
  1649. yield = dp_should_timer_irq_yield(soc, total_work_done,
  1650. start_time);
  1651. total_work_done = 0;
  1652. }
  1653. budget_done:
  1654. if (yield == DP_TIMER_WORK_EXHAUST ||
  1655. yield == DP_TIMER_TIME_EXHAUST)
  1656. qdf_timer_mod(&soc->int_timer, 1);
  1657. else
  1658. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  1659. }
  1660. /*
  1661. * dp_soc_attach_poll() - Register handlers for DP interrupts
  1662. * @txrx_soc: DP SOC handle
  1663. *
  1664. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1665. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1666. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1667. *
  1668. * Return: 0 for success, nonzero for failure.
  1669. */
  1670. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  1671. {
  1672. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1673. int i;
  1674. soc->intr_mode = DP_INTR_POLL;
  1675. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1676. soc->intr_ctx[i].dp_intr_id = i;
  1677. soc->intr_ctx[i].tx_ring_mask =
  1678. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1679. soc->intr_ctx[i].rx_ring_mask =
  1680. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1681. soc->intr_ctx[i].rx_mon_ring_mask =
  1682. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  1683. soc->intr_ctx[i].rx_err_ring_mask =
  1684. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1685. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  1686. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1687. soc->intr_ctx[i].reo_status_ring_mask =
  1688. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1689. soc->intr_ctx[i].rxdma2host_ring_mask =
  1690. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1691. soc->intr_ctx[i].soc = soc;
  1692. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1693. }
  1694. qdf_timer_init(soc->osdev, &soc->int_timer,
  1695. dp_interrupt_timer, (void *)soc,
  1696. QDF_TIMER_TYPE_WAKE_APPS);
  1697. return QDF_STATUS_SUCCESS;
  1698. }
  1699. /**
  1700. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  1701. * soc: DP soc handle
  1702. *
  1703. * Set the appropriate interrupt mode flag in the soc
  1704. */
  1705. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  1706. {
  1707. uint32_t msi_base_data, msi_vector_start;
  1708. int msi_vector_count, ret;
  1709. soc->intr_mode = DP_INTR_INTEGRATED;
  1710. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1711. (soc->cdp_soc.ol_ops->get_con_mode &&
  1712. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  1713. soc->intr_mode = DP_INTR_POLL;
  1714. } else {
  1715. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1716. &msi_vector_count,
  1717. &msi_base_data,
  1718. &msi_vector_start);
  1719. if (ret)
  1720. return;
  1721. soc->intr_mode = DP_INTR_MSI;
  1722. }
  1723. }
  1724. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  1725. #if defined(DP_INTR_POLL_BOTH)
  1726. /*
  1727. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  1728. * @txrx_soc: DP SOC handle
  1729. *
  1730. * Call the appropriate attach function based on the mode of operation.
  1731. * This is a WAR for enabling monitor mode.
  1732. *
  1733. * Return: 0 for success. nonzero for failure.
  1734. */
  1735. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1736. {
  1737. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1738. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1739. (soc->cdp_soc.ol_ops->get_con_mode &&
  1740. soc->cdp_soc.ol_ops->get_con_mode() ==
  1741. QDF_GLOBAL_MONITOR_MODE)) {
  1742. dp_info("Poll mode");
  1743. return dp_soc_attach_poll(txrx_soc);
  1744. } else {
  1745. dp_info("Interrupt mode");
  1746. return dp_soc_interrupt_attach(txrx_soc);
  1747. }
  1748. }
  1749. #else
  1750. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  1751. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1752. {
  1753. return dp_soc_attach_poll(txrx_soc);
  1754. }
  1755. #else
  1756. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1757. {
  1758. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1759. if (hif_is_polled_mode_enabled(soc->hif_handle))
  1760. return dp_soc_attach_poll(txrx_soc);
  1761. else
  1762. return dp_soc_interrupt_attach(txrx_soc);
  1763. }
  1764. #endif
  1765. #endif
  1766. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  1767. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  1768. {
  1769. int j;
  1770. int num_irq = 0;
  1771. int tx_mask =
  1772. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1773. int rx_mask =
  1774. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1775. int rx_mon_mask =
  1776. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1777. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1778. soc->wlan_cfg_ctx, intr_ctx_num);
  1779. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1780. soc->wlan_cfg_ctx, intr_ctx_num);
  1781. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1782. soc->wlan_cfg_ctx, intr_ctx_num);
  1783. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1784. soc->wlan_cfg_ctx, intr_ctx_num);
  1785. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  1786. soc->wlan_cfg_ctx, intr_ctx_num);
  1787. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  1788. soc->wlan_cfg_ctx, intr_ctx_num);
  1789. soc->intr_mode = DP_INTR_INTEGRATED;
  1790. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  1791. if (tx_mask & (1 << j)) {
  1792. irq_id_map[num_irq++] =
  1793. (wbm2host_tx_completions_ring1 - j);
  1794. }
  1795. if (rx_mask & (1 << j)) {
  1796. irq_id_map[num_irq++] =
  1797. (reo2host_destination_ring1 - j);
  1798. }
  1799. if (rxdma2host_ring_mask & (1 << j)) {
  1800. irq_id_map[num_irq++] =
  1801. rxdma2host_destination_ring_mac1 - j;
  1802. }
  1803. if (host2rxdma_ring_mask & (1 << j)) {
  1804. irq_id_map[num_irq++] =
  1805. host2rxdma_host_buf_ring_mac1 - j;
  1806. }
  1807. if (host2rxdma_mon_ring_mask & (1 << j)) {
  1808. irq_id_map[num_irq++] =
  1809. host2rxdma_monitor_ring1 - j;
  1810. }
  1811. if (rx_mon_mask & (1 << j)) {
  1812. irq_id_map[num_irq++] =
  1813. ppdu_end_interrupts_mac1 - j;
  1814. irq_id_map[num_irq++] =
  1815. rxdma2host_monitor_status_ring_mac1 - j;
  1816. irq_id_map[num_irq++] =
  1817. rxdma2host_monitor_destination_mac1 - j;
  1818. }
  1819. if (rx_wbm_rel_ring_mask & (1 << j))
  1820. irq_id_map[num_irq++] = wbm2host_rx_release;
  1821. if (rx_err_ring_mask & (1 << j))
  1822. irq_id_map[num_irq++] = reo2host_exception;
  1823. if (reo_status_ring_mask & (1 << j))
  1824. irq_id_map[num_irq++] = reo2host_status;
  1825. }
  1826. *num_irq_r = num_irq;
  1827. }
  1828. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  1829. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  1830. int msi_vector_count, int msi_vector_start)
  1831. {
  1832. int tx_mask = wlan_cfg_get_tx_ring_mask(
  1833. soc->wlan_cfg_ctx, intr_ctx_num);
  1834. int rx_mask = wlan_cfg_get_rx_ring_mask(
  1835. soc->wlan_cfg_ctx, intr_ctx_num);
  1836. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  1837. soc->wlan_cfg_ctx, intr_ctx_num);
  1838. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1839. soc->wlan_cfg_ctx, intr_ctx_num);
  1840. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1841. soc->wlan_cfg_ctx, intr_ctx_num);
  1842. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1843. soc->wlan_cfg_ctx, intr_ctx_num);
  1844. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1845. soc->wlan_cfg_ctx, intr_ctx_num);
  1846. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  1847. soc->wlan_cfg_ctx, intr_ctx_num);
  1848. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  1849. soc->wlan_cfg_ctx, intr_ctx_num);
  1850. unsigned int vector =
  1851. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  1852. int num_irq = 0;
  1853. soc->intr_mode = DP_INTR_MSI;
  1854. if (tx_mask | rx_mask | rx_mon_mask | rx_err_ring_mask |
  1855. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  1856. host2rxdma_ring_mask | host2rxdma_mon_ring_mask)
  1857. irq_id_map[num_irq++] =
  1858. pld_get_msi_irq(soc->osdev->dev, vector);
  1859. *num_irq_r = num_irq;
  1860. }
  1861. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  1862. int *irq_id_map, int *num_irq)
  1863. {
  1864. int msi_vector_count, ret;
  1865. uint32_t msi_base_data, msi_vector_start;
  1866. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1867. &msi_vector_count,
  1868. &msi_base_data,
  1869. &msi_vector_start);
  1870. if (ret)
  1871. return dp_soc_interrupt_map_calculate_integrated(soc,
  1872. intr_ctx_num, irq_id_map, num_irq);
  1873. else
  1874. dp_soc_interrupt_map_calculate_msi(soc,
  1875. intr_ctx_num, irq_id_map, num_irq,
  1876. msi_vector_count, msi_vector_start);
  1877. }
  1878. /*
  1879. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  1880. * @txrx_soc: DP SOC handle
  1881. *
  1882. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1883. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1884. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1885. *
  1886. * Return: 0 for success. nonzero for failure.
  1887. */
  1888. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  1889. {
  1890. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1891. int i = 0;
  1892. int num_irq = 0;
  1893. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1894. int ret = 0;
  1895. /* Map of IRQ ids registered with one interrupt context */
  1896. int irq_id_map[HIF_MAX_GRP_IRQ];
  1897. int tx_mask =
  1898. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1899. int rx_mask =
  1900. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1901. int rx_mon_mask =
  1902. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  1903. int rx_err_ring_mask =
  1904. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1905. int rx_wbm_rel_ring_mask =
  1906. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1907. int reo_status_ring_mask =
  1908. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1909. int rxdma2host_ring_mask =
  1910. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1911. int host2rxdma_ring_mask =
  1912. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  1913. int host2rxdma_mon_ring_mask =
  1914. wlan_cfg_get_host2rxdma_mon_ring_mask(
  1915. soc->wlan_cfg_ctx, i);
  1916. soc->intr_ctx[i].dp_intr_id = i;
  1917. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  1918. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  1919. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  1920. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  1921. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  1922. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  1923. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  1924. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  1925. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  1926. host2rxdma_mon_ring_mask;
  1927. soc->intr_ctx[i].soc = soc;
  1928. num_irq = 0;
  1929. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  1930. &num_irq);
  1931. ret = hif_register_ext_group(soc->hif_handle,
  1932. num_irq, irq_id_map, dp_service_srngs,
  1933. &soc->intr_ctx[i], "dp_intr",
  1934. HIF_EXEC_NAPI_TYPE, QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  1935. if (ret) {
  1936. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1937. FL("failed, ret = %d"), ret);
  1938. return QDF_STATUS_E_FAILURE;
  1939. }
  1940. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1941. }
  1942. hif_configure_ext_group_interrupts(soc->hif_handle);
  1943. hif_config_irq_set_perf_affinity_hint(soc->hif_handle);
  1944. return QDF_STATUS_SUCCESS;
  1945. }
  1946. /*
  1947. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  1948. * @txrx_soc: DP SOC handle
  1949. *
  1950. * Return: none
  1951. */
  1952. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  1953. {
  1954. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1955. int i;
  1956. if (soc->intr_mode == DP_INTR_POLL) {
  1957. qdf_timer_free(&soc->int_timer);
  1958. } else {
  1959. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  1960. }
  1961. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1962. soc->intr_ctx[i].tx_ring_mask = 0;
  1963. soc->intr_ctx[i].rx_ring_mask = 0;
  1964. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  1965. soc->intr_ctx[i].rx_err_ring_mask = 0;
  1966. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  1967. soc->intr_ctx[i].reo_status_ring_mask = 0;
  1968. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  1969. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  1970. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  1971. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  1972. }
  1973. }
  1974. #define AVG_MAX_MPDUS_PER_TID 128
  1975. #define AVG_TIDS_PER_CLIENT 2
  1976. #define AVG_FLOWS_PER_TID 2
  1977. #define AVG_MSDUS_PER_FLOW 128
  1978. #define AVG_MSDUS_PER_MPDU 4
  1979. /*
  1980. * Allocate and setup link descriptor pool that will be used by HW for
  1981. * various link and queue descriptors and managed by WBM
  1982. */
  1983. static int dp_hw_link_desc_pool_setup(struct dp_soc *soc)
  1984. {
  1985. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  1986. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  1987. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  1988. uint32_t num_mpdus_per_link_desc =
  1989. hal_num_mpdus_per_link_desc(soc->hal_soc);
  1990. uint32_t num_msdus_per_link_desc =
  1991. hal_num_msdus_per_link_desc(soc->hal_soc);
  1992. uint32_t num_mpdu_links_per_queue_desc =
  1993. hal_num_mpdu_links_per_queue_desc(soc->hal_soc);
  1994. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  1995. uint32_t total_link_descs, total_mem_size;
  1996. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  1997. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  1998. uint32_t entry_size, num_entries;
  1999. int i;
  2000. uint32_t cookie = 0;
  2001. qdf_dma_addr_t *baseaddr = NULL;
  2002. uint32_t page_idx = 0;
  2003. struct qdf_mem_multi_page_t *pages;
  2004. struct qdf_mem_dma_page_t *dma_pages;
  2005. uint32_t offset = 0;
  2006. uint32_t count = 0;
  2007. uint32_t num_descs_per_page;
  2008. /* Only Tx queue descriptors are allocated from common link descriptor
  2009. * pool Rx queue descriptors are not included in this because (REO queue
  2010. * extension descriptors) they are expected to be allocated contiguously
  2011. * with REO queue descriptors
  2012. */
  2013. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2014. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2015. num_mpdu_queue_descs = num_mpdu_link_descs /
  2016. num_mpdu_links_per_queue_desc;
  2017. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2018. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2019. num_msdus_per_link_desc;
  2020. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2021. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2022. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2023. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2024. /* Round up to power of 2 */
  2025. total_link_descs = 1;
  2026. while (total_link_descs < num_entries)
  2027. total_link_descs <<= 1;
  2028. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  2029. FL("total_link_descs: %u, link_desc_size: %d"),
  2030. total_link_descs, link_desc_size);
  2031. total_mem_size = total_link_descs * link_desc_size;
  2032. total_mem_size += link_desc_align;
  2033. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  2034. FL("total_mem_size: %d"), total_mem_size);
  2035. pages = &soc->link_desc_pages;
  2036. dp_set_max_page_size(pages, max_alloc_size);
  2037. if (!dp_is_soc_reinit(soc)) {
  2038. qdf_mem_multi_pages_alloc(soc->osdev,
  2039. pages,
  2040. link_desc_size,
  2041. total_link_descs,
  2042. 0, false);
  2043. if (!pages->num_pages) {
  2044. dp_err("Multi page alloc fail for hw link desc pool");
  2045. goto fail_page_alloc;
  2046. }
  2047. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2048. pages->num_pages * pages->page_size,
  2049. soc->ctrl_psoc,
  2050. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2051. "hw_link_desc_bank");
  2052. }
  2053. /* Allocate and setup link descriptor idle list for HW internal use */
  2054. entry_size = hal_srng_get_entrysize(soc->hal_soc, WBM_IDLE_LINK);
  2055. total_mem_size = entry_size * total_link_descs;
  2056. if (total_mem_size <= max_alloc_size) {
  2057. void *desc;
  2058. if (dp_srng_setup(soc, &soc->wbm_idle_link_ring,
  2059. WBM_IDLE_LINK, 0, 0, total_link_descs, 0)) {
  2060. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2061. FL("Link desc idle ring setup failed"));
  2062. goto fail;
  2063. }
  2064. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2065. soc->wbm_idle_link_ring.alloc_size,
  2066. soc->ctrl_psoc,
  2067. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2068. "wbm_idle_link_ring");
  2069. hal_srng_access_start_unlocked(soc->hal_soc,
  2070. soc->wbm_idle_link_ring.hal_srng);
  2071. page_idx = 0; count = 0;
  2072. offset = 0;
  2073. pages = &soc->link_desc_pages;
  2074. if (pages->dma_pages)
  2075. dma_pages = pages->dma_pages;
  2076. else
  2077. goto fail;
  2078. num_descs_per_page =
  2079. pages->num_element_per_page;
  2080. while ((desc = hal_srng_src_get_next(
  2081. soc->hal_soc,
  2082. soc->wbm_idle_link_ring.hal_srng)) &&
  2083. (count < total_link_descs)) {
  2084. page_idx = count / num_descs_per_page;
  2085. offset = count % num_descs_per_page;
  2086. cookie = LINK_DESC_COOKIE(count, page_idx);
  2087. hal_set_link_desc_addr(
  2088. desc, cookie,
  2089. dma_pages[page_idx].page_p_addr
  2090. + (offset * link_desc_size));
  2091. count++;
  2092. }
  2093. hal_srng_access_end_unlocked(soc->hal_soc,
  2094. soc->wbm_idle_link_ring.hal_srng);
  2095. } else {
  2096. uint32_t num_scatter_bufs;
  2097. uint32_t num_entries_per_buf;
  2098. uint32_t rem_entries;
  2099. uint8_t *scatter_buf_ptr;
  2100. uint16_t scatter_buf_num;
  2101. uint32_t buf_size = 0;
  2102. soc->wbm_idle_scatter_buf_size =
  2103. hal_idle_list_scatter_buf_size(soc->hal_soc);
  2104. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2105. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2106. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2107. soc->hal_soc, total_mem_size,
  2108. soc->wbm_idle_scatter_buf_size);
  2109. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2110. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2111. FL("scatter bufs size out of bounds"));
  2112. goto fail;
  2113. }
  2114. for (i = 0; i < num_scatter_bufs; i++) {
  2115. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2116. if (!dp_is_soc_reinit(soc)) {
  2117. buf_size = soc->wbm_idle_scatter_buf_size;
  2118. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2119. qdf_mem_alloc_consistent(soc->osdev,
  2120. soc->osdev->
  2121. dev,
  2122. buf_size,
  2123. baseaddr);
  2124. }
  2125. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2126. QDF_TRACE(QDF_MODULE_ID_DP,
  2127. QDF_TRACE_LEVEL_ERROR,
  2128. FL("Scatter lst memory alloc fail"));
  2129. goto fail;
  2130. }
  2131. }
  2132. /* Populate idle list scatter buffers with link descriptor
  2133. * pointers
  2134. */
  2135. scatter_buf_num = 0;
  2136. scatter_buf_ptr = (uint8_t *)(
  2137. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  2138. rem_entries = num_entries_per_buf;
  2139. pages = &soc->link_desc_pages;
  2140. page_idx = 0; count = 0;
  2141. offset = 0;
  2142. num_descs_per_page =
  2143. pages->num_element_per_page;
  2144. if (pages->dma_pages)
  2145. dma_pages = pages->dma_pages;
  2146. else
  2147. goto fail;
  2148. while (count < total_link_descs) {
  2149. page_idx = count / num_descs_per_page;
  2150. offset = count % num_descs_per_page;
  2151. cookie = LINK_DESC_COOKIE(count, page_idx);
  2152. hal_set_link_desc_addr(
  2153. (void *)scatter_buf_ptr,
  2154. cookie,
  2155. dma_pages[page_idx].page_p_addr +
  2156. (offset * link_desc_size));
  2157. rem_entries--;
  2158. if (rem_entries) {
  2159. scatter_buf_ptr += entry_size;
  2160. } else {
  2161. rem_entries = num_entries_per_buf;
  2162. scatter_buf_num++;
  2163. if (scatter_buf_num >= num_scatter_bufs)
  2164. break;
  2165. scatter_buf_ptr =
  2166. (uint8_t *)
  2167. (soc->wbm_idle_scatter_buf_base_vaddr[
  2168. scatter_buf_num]);
  2169. }
  2170. count++;
  2171. }
  2172. /* Setup link descriptor idle list in HW */
  2173. hal_setup_link_idle_list(soc->hal_soc,
  2174. soc->wbm_idle_scatter_buf_base_paddr,
  2175. soc->wbm_idle_scatter_buf_base_vaddr,
  2176. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  2177. (uint32_t)(scatter_buf_ptr -
  2178. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  2179. scatter_buf_num-1])), total_link_descs);
  2180. }
  2181. return 0;
  2182. fail:
  2183. if (soc->wbm_idle_link_ring.hal_srng) {
  2184. wlan_minidump_remove(
  2185. soc->wbm_idle_link_ring.base_vaddr_unaligned);
  2186. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring,
  2187. WBM_IDLE_LINK, 0);
  2188. }
  2189. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2190. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2191. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2192. soc->wbm_idle_scatter_buf_size,
  2193. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2194. soc->wbm_idle_scatter_buf_base_paddr[i], 0);
  2195. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2196. }
  2197. }
  2198. pages = &soc->link_desc_pages;
  2199. qdf_minidump_remove(
  2200. (void *)pages->dma_pages->page_v_addr_start);
  2201. qdf_mem_multi_pages_free(soc->osdev,
  2202. pages, 0, false);
  2203. return QDF_STATUS_E_FAILURE;
  2204. fail_page_alloc:
  2205. return QDF_STATUS_E_FAULT;
  2206. }
  2207. /*
  2208. * Free link descriptor pool that was setup HW
  2209. */
  2210. static void dp_hw_link_desc_pool_cleanup(struct dp_soc *soc)
  2211. {
  2212. int i;
  2213. struct qdf_mem_multi_page_t *pages;
  2214. wlan_minidump_remove(soc->wbm_idle_link_ring.base_vaddr_unaligned);
  2215. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  2216. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2217. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2218. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2219. soc->wbm_idle_scatter_buf_size,
  2220. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2221. soc->wbm_idle_scatter_buf_base_paddr[i],
  2222. 0);
  2223. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2224. }
  2225. }
  2226. pages = &soc->link_desc_pages;
  2227. wlan_minidump_remove((void *)pages->dma_pages->page_v_addr_start);
  2228. qdf_mem_multi_pages_free(soc->osdev,
  2229. pages, 0, false);
  2230. }
  2231. #ifdef IPA_OFFLOAD
  2232. #define REO_DST_RING_SIZE_QCA6290 1023
  2233. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2234. #define REO_DST_RING_SIZE_QCA8074 1023
  2235. #define REO_DST_RING_SIZE_QCN9000 2048
  2236. #else
  2237. #define REO_DST_RING_SIZE_QCA8074 8
  2238. #define REO_DST_RING_SIZE_QCN9000 8
  2239. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2240. #else
  2241. #define REO_DST_RING_SIZE_QCA6290 1024
  2242. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2243. #define REO_DST_RING_SIZE_QCA8074 2048
  2244. #define REO_DST_RING_SIZE_QCN9000 2048
  2245. #else
  2246. #define REO_DST_RING_SIZE_QCA8074 8
  2247. #define REO_DST_RING_SIZE_QCN9000 8
  2248. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2249. #endif /* IPA_OFFLOAD */
  2250. #ifndef FEATURE_WDS
  2251. static void dp_soc_wds_attach(struct dp_soc *soc)
  2252. {
  2253. }
  2254. static void dp_soc_wds_detach(struct dp_soc *soc)
  2255. {
  2256. }
  2257. #endif
  2258. /*
  2259. * dp_soc_reset_ring_map() - Reset cpu ring map
  2260. * @soc: Datapath soc handler
  2261. *
  2262. * This api resets the default cpu ring map
  2263. */
  2264. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  2265. {
  2266. uint8_t i;
  2267. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2268. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  2269. switch (nss_config) {
  2270. case dp_nss_cfg_first_radio:
  2271. /*
  2272. * Setting Tx ring map for one nss offloaded radio
  2273. */
  2274. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  2275. break;
  2276. case dp_nss_cfg_second_radio:
  2277. /*
  2278. * Setting Tx ring for two nss offloaded radios
  2279. */
  2280. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  2281. break;
  2282. case dp_nss_cfg_dbdc:
  2283. /*
  2284. * Setting Tx ring map for 2 nss offloaded radios
  2285. */
  2286. soc->tx_ring_map[i] =
  2287. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  2288. break;
  2289. case dp_nss_cfg_dbtc:
  2290. /*
  2291. * Setting Tx ring map for 3 nss offloaded radios
  2292. */
  2293. soc->tx_ring_map[i] =
  2294. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  2295. break;
  2296. default:
  2297. dp_err("tx_ring_map failed due to invalid nss cfg");
  2298. break;
  2299. }
  2300. }
  2301. }
  2302. /*
  2303. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  2304. * @dp_soc - DP soc handle
  2305. * @ring_type - ring type
  2306. * @ring_num - ring_num
  2307. *
  2308. * return 0 or 1
  2309. */
  2310. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  2311. {
  2312. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2313. uint8_t status = 0;
  2314. switch (ring_type) {
  2315. case WBM2SW_RELEASE:
  2316. case REO_DST:
  2317. case RXDMA_BUF:
  2318. status = ((nss_config) & (1 << ring_num));
  2319. break;
  2320. default:
  2321. break;
  2322. }
  2323. return status;
  2324. }
  2325. /*
  2326. * dp_soc_disable_mac2_intr_mask() - reset interrupt mask for WMAC2 hw rings
  2327. * @dp_soc - DP Soc handle
  2328. *
  2329. * Return: Return void
  2330. */
  2331. static void dp_soc_disable_mac2_intr_mask(struct dp_soc *soc)
  2332. {
  2333. int *grp_mask = NULL;
  2334. int group_number;
  2335. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2336. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2337. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2338. group_number, 0x0);
  2339. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  2340. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2341. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  2342. group_number, 0x0);
  2343. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  2344. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2345. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  2346. group_number, 0x0);
  2347. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  2348. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2349. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  2350. group_number, 0x0);
  2351. }
  2352. /*
  2353. * dp_soc_reset_intr_mask() - reset interrupt mask
  2354. * @dp_soc - DP Soc handle
  2355. *
  2356. * Return: Return void
  2357. */
  2358. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  2359. {
  2360. uint8_t j;
  2361. int *grp_mask = NULL;
  2362. int group_number, mask, num_ring;
  2363. /* number of tx ring */
  2364. num_ring = wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  2365. /*
  2366. * group mask for tx completion ring.
  2367. */
  2368. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  2369. /* loop and reset the mask for only offloaded ring */
  2370. for (j = 0; j < num_ring; j++) {
  2371. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j)) {
  2372. continue;
  2373. }
  2374. /*
  2375. * Group number corresponding to tx offloaded ring.
  2376. */
  2377. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2378. if (group_number < 0) {
  2379. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2380. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2381. WBM2SW_RELEASE, j);
  2382. return;
  2383. }
  2384. /* reset the tx mask for offloaded ring */
  2385. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2386. mask &= (~(1 << j));
  2387. /*
  2388. * reset the interrupt mask for offloaded ring.
  2389. */
  2390. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2391. }
  2392. /* number of rx rings */
  2393. num_ring = wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  2394. /*
  2395. * group mask for reo destination ring.
  2396. */
  2397. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  2398. /* loop and reset the mask for only offloaded ring */
  2399. for (j = 0; j < num_ring; j++) {
  2400. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j)) {
  2401. continue;
  2402. }
  2403. /*
  2404. * Group number corresponding to rx offloaded ring.
  2405. */
  2406. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2407. if (group_number < 0) {
  2408. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2409. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2410. REO_DST, j);
  2411. return;
  2412. }
  2413. /* set the interrupt mask for offloaded ring */
  2414. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2415. mask &= (~(1 << j));
  2416. /*
  2417. * set the interrupt mask to zero for rx offloaded radio.
  2418. */
  2419. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2420. }
  2421. /*
  2422. * group mask for Rx buffer refill ring
  2423. */
  2424. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2425. /* loop and reset the mask for only offloaded ring */
  2426. for (j = 0; j < MAX_PDEV_CNT; j++) {
  2427. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  2428. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  2429. continue;
  2430. }
  2431. /*
  2432. * Group number corresponding to rx offloaded ring.
  2433. */
  2434. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  2435. if (group_number < 0) {
  2436. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2437. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2438. REO_DST, lmac_id);
  2439. return;
  2440. }
  2441. /* set the interrupt mask for offloaded ring */
  2442. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2443. group_number);
  2444. mask &= (~(1 << lmac_id));
  2445. /*
  2446. * set the interrupt mask to zero for rx offloaded radio.
  2447. */
  2448. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2449. group_number, mask);
  2450. }
  2451. }
  2452. #ifdef IPA_OFFLOAD
  2453. /**
  2454. * dp_reo_remap_config() - configure reo remap register value based
  2455. * nss configuration.
  2456. * based on offload_radio value below remap configuration
  2457. * get applied.
  2458. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  2459. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  2460. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  2461. * 3 - both Radios handled by NSS (remap not required)
  2462. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  2463. *
  2464. * @remap1: output parameter indicates reo remap 1 register value
  2465. * @remap2: output parameter indicates reo remap 2 register value
  2466. * Return: bool type, true if remap is configured else false.
  2467. */
  2468. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  2469. {
  2470. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2471. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2472. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2473. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2474. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 20) |
  2475. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 21) |
  2476. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2477. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 23);
  2478. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW3, 24) |
  2479. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2480. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 26) |
  2481. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 27) |
  2482. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2483. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2484. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2485. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2486. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  2487. return true;
  2488. }
  2489. /**
  2490. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  2491. *
  2492. * @tx_ring_num: Tx ring number
  2493. * @tx_ipa_ring_sz: Return param only updated for IPA.
  2494. *
  2495. * Return: None
  2496. */
  2497. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz)
  2498. {
  2499. if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
  2500. *tx_ipa_ring_sz = WLAN_CFG_IPA_TX_RING_SIZE;
  2501. }
  2502. /**
  2503. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  2504. *
  2505. * @tx_comp_ring_num: Tx comp ring number
  2506. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  2507. *
  2508. * Return: None
  2509. */
  2510. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  2511. int *tx_comp_ipa_ring_sz)
  2512. {
  2513. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
  2514. *tx_comp_ipa_ring_sz = WLAN_CFG_IPA_TX_COMP_RING_SIZE;
  2515. }
  2516. #else
  2517. static bool dp_reo_remap_config(struct dp_soc *soc,
  2518. uint32_t *remap1,
  2519. uint32_t *remap2)
  2520. {
  2521. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2522. uint8_t target_type;
  2523. target_type = hal_get_target_type(soc->hal_soc);
  2524. switch (offload_radio) {
  2525. case dp_nss_cfg_default:
  2526. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2527. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2528. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2529. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 19) |
  2530. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 20) |
  2531. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 21) |
  2532. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 22) |
  2533. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 23);
  2534. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW1, 24) |
  2535. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2536. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2537. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2538. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2539. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2540. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2541. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 31);
  2542. break;
  2543. case dp_nss_cfg_first_radio:
  2544. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW2, 16) |
  2545. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2546. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2547. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 19) |
  2548. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2549. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2550. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 22) |
  2551. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2552. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2553. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2554. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2555. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2556. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 28) |
  2557. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2558. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2559. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 31);
  2560. break;
  2561. case dp_nss_cfg_second_radio:
  2562. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2563. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2564. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2565. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2566. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2567. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2568. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2569. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2570. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2571. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2572. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2573. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2574. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2575. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2576. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2577. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2578. break;
  2579. case dp_nss_cfg_dbdc:
  2580. case dp_nss_cfg_dbtc:
  2581. /* return false if both or all are offloaded to NSS */
  2582. return false;
  2583. }
  2584. dp_debug("remap1 %x remap2 %x offload_radio %u",
  2585. *remap1, *remap2, offload_radio);
  2586. return true;
  2587. }
  2588. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz)
  2589. {
  2590. }
  2591. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  2592. int *tx_comp_ipa_ring_sz)
  2593. {
  2594. }
  2595. #endif /* IPA_OFFLOAD */
  2596. /*
  2597. * dp_reo_frag_dst_set() - configure reo register to set the
  2598. * fragment destination ring
  2599. * @soc : Datapath soc
  2600. * @frag_dst_ring : output parameter to set fragment destination ring
  2601. *
  2602. * Based on offload_radio below fragment destination rings is selected
  2603. * 0 - TCL
  2604. * 1 - SW1
  2605. * 2 - SW2
  2606. * 3 - SW3
  2607. * 4 - SW4
  2608. * 5 - Release
  2609. * 6 - FW
  2610. * 7 - alternate select
  2611. *
  2612. * return: void
  2613. */
  2614. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  2615. {
  2616. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2617. switch (offload_radio) {
  2618. case dp_nss_cfg_default:
  2619. *frag_dst_ring = REO_REMAP_TCL;
  2620. break;
  2621. case dp_nss_cfg_first_radio:
  2622. /*
  2623. * This configuration is valid for single band radio which
  2624. * is also NSS offload.
  2625. */
  2626. case dp_nss_cfg_dbdc:
  2627. case dp_nss_cfg_dbtc:
  2628. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  2629. break;
  2630. default:
  2631. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2632. FL("dp_reo_frag_dst_set invalid offload radio config"));
  2633. break;
  2634. }
  2635. }
  2636. #ifdef ENABLE_VERBOSE_DEBUG
  2637. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2638. {
  2639. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2640. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2641. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  2642. is_dp_verbose_debug_enabled = true;
  2643. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  2644. hal_set_verbose_debug(true);
  2645. else
  2646. hal_set_verbose_debug(false);
  2647. }
  2648. #else
  2649. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2650. {
  2651. }
  2652. #endif
  2653. #ifdef WLAN_FEATURE_STATS_EXT
  2654. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2655. {
  2656. qdf_event_create(&soc->rx_hw_stats_event);
  2657. }
  2658. #else
  2659. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2660. {
  2661. }
  2662. #endif
  2663. static
  2664. QDF_STATUS dp_setup_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  2665. {
  2666. int tx_ring_size;
  2667. int tx_comp_ring_size;
  2668. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  2669. int cached;
  2670. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  2671. dp_ipa_get_tx_ring_size(index, &tx_ring_size);
  2672. if (dp_srng_setup(soc, &soc->tcl_data_ring[index], TCL_DATA,
  2673. index, 0, tx_ring_size, 0)) {
  2674. dp_err("dp_srng_setup failed for tcl_data_ring");
  2675. goto fail1;
  2676. }
  2677. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  2678. soc->tcl_data_ring[index].alloc_size,
  2679. soc->ctrl_psoc,
  2680. WLAN_MD_DP_SRNG_TCL_DATA,
  2681. "tcl_data_ring");
  2682. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  2683. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size);
  2684. /* Disable cached desc if NSS offload is enabled */
  2685. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2686. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2687. cached = 0;
  2688. if (dp_srng_setup(soc, &soc->tx_comp_ring[index],
  2689. WBM2SW_RELEASE, index, 0, tx_comp_ring_size,
  2690. cached)) {
  2691. dp_err("dp_srng_setup failed for tx_comp_ring");
  2692. goto fail1;
  2693. }
  2694. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  2695. soc->tx_comp_ring[index].alloc_size,
  2696. soc->ctrl_psoc,
  2697. WLAN_MD_DP_SRNG_TX_COMP,
  2698. "tcl_comp_ring");
  2699. return QDF_STATUS_SUCCESS;
  2700. fail1:
  2701. return QDF_STATUS_E_FAILURE;
  2702. }
  2703. /*
  2704. * dp_soc_cmn_setup() - Common SoC level initializion
  2705. * @soc: Datapath SOC handle
  2706. *
  2707. * This is an internal function used to setup common SOC data structures,
  2708. * to be called from PDEV attach after receiving HW mode capabilities from FW
  2709. */
  2710. static int dp_soc_cmn_setup(struct dp_soc *soc)
  2711. {
  2712. int i, cached;
  2713. struct hal_reo_params reo_params;
  2714. int tx_ring_size;
  2715. int tx_comp_ring_size;
  2716. int reo_dst_ring_size;
  2717. uint32_t entries;
  2718. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2719. QDF_STATUS status;
  2720. if (qdf_atomic_read(&soc->cmn_init_done))
  2721. return 0;
  2722. if (dp_hw_link_desc_pool_setup(soc))
  2723. goto fail1;
  2724. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2725. dp_enable_verbose_debug(soc);
  2726. /* Setup SRNG rings */
  2727. /* Common rings */
  2728. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  2729. if (dp_srng_setup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0,
  2730. entries, 0)) {
  2731. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2732. FL("dp_srng_setup failed for wbm_desc_rel_ring"));
  2733. goto fail1;
  2734. }
  2735. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  2736. soc->wbm_desc_rel_ring.alloc_size,
  2737. soc->ctrl_psoc,
  2738. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  2739. "wbm_desc_rel_ring");
  2740. soc->num_tcl_data_rings = 0;
  2741. /* Tx data rings */
  2742. if (!wlan_cfg_per_pdev_tx_ring(soc_cfg_ctx)) {
  2743. soc->num_tcl_data_rings =
  2744. wlan_cfg_num_tcl_data_rings(soc_cfg_ctx);
  2745. tx_comp_ring_size =
  2746. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  2747. tx_ring_size =
  2748. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  2749. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  2750. status = dp_setup_tx_ring_pair_by_index(soc, i);
  2751. if (status != QDF_STATUS_SUCCESS)
  2752. goto fail1;
  2753. }
  2754. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  2755. status = dp_setup_tx_ring_pair_by_index(soc,
  2756. IPA_TCL_DATA_RING_IDX);
  2757. if (status != QDF_STATUS_SUCCESS)
  2758. goto fail1;
  2759. }
  2760. } else {
  2761. /* This will be incremented during per pdev ring setup */
  2762. soc->num_tcl_data_rings = 0;
  2763. }
  2764. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  2765. if (dp_srng_setup(soc, &soc->tcl_cmd_credit_ring, TCL_CMD_CREDIT, 0, 0,
  2766. entries, 0)) {
  2767. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2768. FL("dp_srng_setup failed for tcl_cmd_credit_ring."));
  2769. goto fail2;
  2770. }
  2771. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  2772. soc->tcl_cmd_credit_ring.alloc_size,
  2773. soc->ctrl_psoc,
  2774. WLAN_MD_DP_SRNG_TCL_CMD,
  2775. "tcl_cmd_credit_ring");
  2776. if (dp_tx_soc_attach(soc)) {
  2777. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2778. FL("dp_tx_soc_attach failed"));
  2779. goto fail1;
  2780. }
  2781. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  2782. if (dp_srng_setup(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0,
  2783. entries, 0)) {
  2784. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2785. FL("dp_srng_setup failed for tcl_status_ring"));
  2786. goto fail2;
  2787. }
  2788. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  2789. soc->tcl_status_ring.alloc_size,
  2790. soc->ctrl_psoc,
  2791. WLAN_MD_DP_SRNG_TCL_STATUS,
  2792. "tcl_status_ring");
  2793. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  2794. /* TBD: call dp_tx_init to setup Tx SW descriptors and MSDU extension
  2795. * descriptors
  2796. */
  2797. /* Rx data rings */
  2798. if (!wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  2799. soc->num_reo_dest_rings =
  2800. wlan_cfg_num_reo_dest_rings(soc_cfg_ctx);
  2801. QDF_TRACE(QDF_MODULE_ID_DP,
  2802. QDF_TRACE_LEVEL_INFO,
  2803. FL("num_reo_dest_rings %d"), soc->num_reo_dest_rings);
  2804. /* Disable cached desc if NSS offload is enabled */
  2805. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2806. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2807. cached = 0;
  2808. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  2809. if (dp_srng_setup(soc, &soc->reo_dest_ring[i], REO_DST,
  2810. i, 0, reo_dst_ring_size, cached)) {
  2811. QDF_TRACE(QDF_MODULE_ID_DP,
  2812. QDF_TRACE_LEVEL_ERROR,
  2813. FL(RNG_ERR "reo_dest_ring [%d]"), i);
  2814. goto fail2;
  2815. }
  2816. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  2817. soc->reo_dest_ring[i].alloc_size,
  2818. soc->ctrl_psoc,
  2819. WLAN_MD_DP_SRNG_REO_DEST,
  2820. "reo_dest_ring");
  2821. }
  2822. } else {
  2823. /* This will be incremented during per pdev ring setup */
  2824. soc->num_reo_dest_rings = 0;
  2825. }
  2826. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  2827. /* LMAC RxDMA to SW Rings configuration */
  2828. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx)) {
  2829. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  2830. if (dp_srng_setup(soc, &soc->rxdma_err_dst_ring[i],
  2831. RXDMA_DST, 0, i, entries, 0)) {
  2832. QDF_TRACE(QDF_MODULE_ID_DP,
  2833. QDF_TRACE_LEVEL_ERROR,
  2834. FL(RNG_ERR "rxdma_err_dst_ring"));
  2835. goto fail2;
  2836. }
  2837. wlan_minidump_log(soc->rxdma_err_dst_ring[i].base_vaddr_unaligned,
  2838. soc->rxdma_err_dst_ring[i].alloc_size,
  2839. soc->ctrl_psoc,
  2840. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  2841. "rxdma_err_dst");
  2842. }
  2843. }
  2844. /* TBD: call dp_rx_init to setup Rx SW descriptors */
  2845. /* REO reinjection ring */
  2846. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  2847. if (dp_srng_setup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0,
  2848. entries, 0)) {
  2849. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2850. FL("dp_srng_setup failed for reo_reinject_ring"));
  2851. goto fail2;
  2852. }
  2853. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  2854. soc->reo_reinject_ring.alloc_size,
  2855. soc->ctrl_psoc,
  2856. WLAN_MD_DP_SRNG_REO_REINJECT,
  2857. "reo_reinject_ring");
  2858. /* Rx release ring */
  2859. if (dp_srng_setup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3, 0,
  2860. wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx),
  2861. 0)) {
  2862. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2863. FL("dp_srng_setup failed for rx_rel_ring"));
  2864. goto fail2;
  2865. }
  2866. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  2867. soc->rx_rel_ring.alloc_size,
  2868. soc->ctrl_psoc,
  2869. WLAN_MD_DP_SRNG_RX_REL,
  2870. "reo_release_ring");
  2871. /* Rx exception ring */
  2872. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  2873. if (dp_srng_setup(soc, &soc->reo_exception_ring,
  2874. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS, entries, 0)) {
  2875. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2876. FL("dp_srng_setup failed for reo_exception_ring"));
  2877. goto fail2;
  2878. }
  2879. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  2880. soc->reo_exception_ring.alloc_size,
  2881. soc->ctrl_psoc,
  2882. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  2883. "reo_exception_ring");
  2884. /* REO command and status rings */
  2885. if (dp_srng_setup(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0,
  2886. wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx),
  2887. 0)) {
  2888. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2889. FL("dp_srng_setup failed for reo_cmd_ring"));
  2890. goto fail2;
  2891. }
  2892. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  2893. soc->reo_cmd_ring.alloc_size,
  2894. soc->ctrl_psoc,
  2895. WLAN_MD_DP_SRNG_REO_CMD,
  2896. "reo_cmd_ring");
  2897. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  2898. TAILQ_INIT(&soc->rx.reo_cmd_list);
  2899. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  2900. if (dp_srng_setup(soc, &soc->reo_status_ring, REO_STATUS, 0, 0,
  2901. wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx),
  2902. 0)) {
  2903. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2904. FL("dp_srng_setup failed for reo_status_ring"));
  2905. goto fail2;
  2906. }
  2907. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  2908. soc->reo_status_ring.alloc_size,
  2909. soc->ctrl_psoc,
  2910. WLAN_MD_DP_SRNG_REO_STATUS,
  2911. "reo_status_ring");
  2912. /*
  2913. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  2914. * WMAC2 is not there in IPQ6018 platform.
  2915. */
  2916. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018) {
  2917. dp_soc_disable_mac2_intr_mask(soc);
  2918. }
  2919. /* Reset the cpu ring map if radio is NSS offloaded */
  2920. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx)) {
  2921. dp_soc_reset_cpu_ring_map(soc);
  2922. dp_soc_reset_intr_mask(soc);
  2923. }
  2924. /* Setup HW REO */
  2925. qdf_mem_zero(&reo_params, sizeof(reo_params));
  2926. if (wlan_cfg_is_rx_hash_enabled(soc_cfg_ctx)) {
  2927. /*
  2928. * Reo ring remap is not required if both radios
  2929. * are offloaded to NSS
  2930. */
  2931. if (!dp_reo_remap_config(soc,
  2932. &reo_params.remap1,
  2933. &reo_params.remap2))
  2934. goto out;
  2935. reo_params.rx_hash_enabled = true;
  2936. }
  2937. /* setup the global rx defrag waitlist */
  2938. TAILQ_INIT(&soc->rx.defrag.waitlist);
  2939. soc->rx.defrag.timeout_ms =
  2940. wlan_cfg_get_rx_defrag_min_timeout(soc_cfg_ctx);
  2941. soc->rx.defrag.next_flush_ms = 0;
  2942. soc->rx.flags.defrag_timeout_check =
  2943. wlan_cfg_get_defrag_timeout_check(soc_cfg_ctx);
  2944. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  2945. dp_create_ext_stats_event(soc);
  2946. out:
  2947. /*
  2948. * set the fragment destination ring
  2949. */
  2950. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  2951. hal_reo_setup(soc->hal_soc, &reo_params);
  2952. hal_reo_set_err_dst_remap(soc->hal_soc);
  2953. qdf_atomic_set(&soc->cmn_init_done, 1);
  2954. dp_soc_wds_attach(soc);
  2955. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  2956. return 0;
  2957. fail2:
  2958. dp_tx_soc_detach(soc);
  2959. fail1:
  2960. /*
  2961. * Cleanup will be done as part of soc_detach, which will
  2962. * be called on pdev attach failure
  2963. */
  2964. return QDF_STATUS_E_FAILURE;
  2965. }
  2966. /*
  2967. * dp_soc_cmn_cleanup() - Common SoC level De-initializion
  2968. *
  2969. * @soc: Datapath SOC handle
  2970. *
  2971. * This function is responsible for cleaning up DP resource of Soc
  2972. * initialled in dp_pdev_attach_wifi3-->dp_soc_cmn_setup, since
  2973. * dp_soc_detach_wifi3 could not identify some of them
  2974. * whether they have done initialized or not accurately.
  2975. *
  2976. */
  2977. static void dp_soc_cmn_cleanup(struct dp_soc *soc)
  2978. {
  2979. if (!dp_is_soc_reinit(soc)) {
  2980. dp_tx_soc_detach(soc);
  2981. }
  2982. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  2983. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  2984. }
  2985. static QDF_STATUS
  2986. dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  2987. int force);
  2988. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2989. {
  2990. struct cdp_lro_hash_config lro_hash;
  2991. QDF_STATUS status;
  2992. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  2993. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  2994. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  2995. dp_err("LRO, GRO and RX hash disabled");
  2996. return QDF_STATUS_E_FAILURE;
  2997. }
  2998. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  2999. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  3000. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  3001. lro_hash.lro_enable = 1;
  3002. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  3003. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  3004. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  3005. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  3006. }
  3007. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  3008. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3009. LRO_IPV4_SEED_ARR_SZ));
  3010. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  3011. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3012. LRO_IPV6_SEED_ARR_SZ));
  3013. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  3014. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  3015. QDF_BUG(0);
  3016. dp_err("lro_hash_config not configured");
  3017. return QDF_STATUS_E_FAILURE;
  3018. }
  3019. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  3020. pdev->pdev_id,
  3021. &lro_hash);
  3022. if (!QDF_IS_STATUS_SUCCESS(status)) {
  3023. dp_err("failed to send lro_hash_config to FW %u", status);
  3024. return status;
  3025. }
  3026. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  3027. lro_hash.lro_enable, lro_hash.tcp_flag,
  3028. lro_hash.tcp_flag_mask);
  3029. dp_info("toeplitz_hash_ipv4:");
  3030. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3031. lro_hash.toeplitz_hash_ipv4,
  3032. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3033. LRO_IPV4_SEED_ARR_SZ));
  3034. dp_info("toeplitz_hash_ipv6:");
  3035. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3036. lro_hash.toeplitz_hash_ipv6,
  3037. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3038. LRO_IPV6_SEED_ARR_SZ));
  3039. return status;
  3040. }
  3041. /*
  3042. * dp_rxdma_ring_setup() - configure the RX DMA rings
  3043. * @soc: data path SoC handle
  3044. * @pdev: Physical device handle
  3045. *
  3046. * Return: 0 - success, > 0 - failure
  3047. */
  3048. #ifdef QCA_HOST2FW_RXBUF_RING
  3049. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  3050. struct dp_pdev *pdev)
  3051. {
  3052. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3053. int max_mac_rings;
  3054. int i;
  3055. int ring_size;
  3056. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3057. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  3058. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  3059. for (i = 0; i < max_mac_rings; i++) {
  3060. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  3061. if (dp_srng_setup(soc, &pdev->rx_mac_buf_ring[i],
  3062. RXDMA_BUF, 1, i, ring_size, 0)) {
  3063. QDF_TRACE(QDF_MODULE_ID_DP,
  3064. QDF_TRACE_LEVEL_ERROR,
  3065. FL("failed rx mac ring setup"));
  3066. return QDF_STATUS_E_FAILURE;
  3067. }
  3068. }
  3069. return QDF_STATUS_SUCCESS;
  3070. }
  3071. #else
  3072. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  3073. struct dp_pdev *pdev)
  3074. {
  3075. return QDF_STATUS_SUCCESS;
  3076. }
  3077. #endif
  3078. /**
  3079. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  3080. * @pdev - DP_PDEV handle
  3081. *
  3082. * Return: void
  3083. */
  3084. static inline void
  3085. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  3086. {
  3087. uint8_t map_id;
  3088. struct dp_soc *soc = pdev->soc;
  3089. if (!soc)
  3090. return;
  3091. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  3092. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  3093. default_dscp_tid_map,
  3094. sizeof(default_dscp_tid_map));
  3095. }
  3096. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  3097. hal_tx_set_dscp_tid_map(soc->hal_soc,
  3098. default_dscp_tid_map,
  3099. map_id);
  3100. }
  3101. }
  3102. /**
  3103. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  3104. * @pdev - DP_PDEV handle
  3105. *
  3106. * Return: void
  3107. */
  3108. static inline void
  3109. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  3110. {
  3111. struct dp_soc *soc = pdev->soc;
  3112. if (!soc)
  3113. return;
  3114. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  3115. sizeof(default_pcp_tid_map));
  3116. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  3117. }
  3118. #ifdef IPA_OFFLOAD
  3119. /**
  3120. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  3121. * @soc: data path instance
  3122. * @pdev: core txrx pdev context
  3123. *
  3124. * Return: QDF_STATUS_SUCCESS: success
  3125. * QDF_STATUS_E_RESOURCES: Error return
  3126. */
  3127. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3128. struct dp_pdev *pdev)
  3129. {
  3130. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3131. int entries;
  3132. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3133. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  3134. /* Setup second Rx refill buffer ring */
  3135. if (dp_srng_setup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  3136. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id, entries, 0)
  3137. ) {
  3138. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3139. FL("dp_srng_setup failed second rx refill ring"));
  3140. return QDF_STATUS_E_FAILURE;
  3141. }
  3142. return QDF_STATUS_SUCCESS;
  3143. }
  3144. /**
  3145. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  3146. * @soc: data path instance
  3147. * @pdev: core txrx pdev context
  3148. *
  3149. * Return: void
  3150. */
  3151. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3152. struct dp_pdev *pdev)
  3153. {
  3154. dp_srng_cleanup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  3155. IPA_RX_REFILL_BUF_RING_IDX);
  3156. }
  3157. #else
  3158. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3159. struct dp_pdev *pdev)
  3160. {
  3161. return QDF_STATUS_SUCCESS;
  3162. }
  3163. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3164. struct dp_pdev *pdev)
  3165. {
  3166. }
  3167. #endif
  3168. #if !defined(DISABLE_MON_CONFIG)
  3169. /**
  3170. * dp_mon_rings_setup() - Initialize Monitor rings based on target
  3171. * @soc: soc handle
  3172. * @pdev: physical device handle
  3173. *
  3174. * Return: nonzero on failure and zero on success
  3175. */
  3176. static
  3177. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3178. {
  3179. int mac_id = 0;
  3180. int pdev_id = pdev->pdev_id;
  3181. int entries;
  3182. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3183. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3184. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3185. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev_id);
  3186. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3187. entries =
  3188. wlan_cfg_get_dma_mon_buf_ring_size(pdev_cfg_ctx);
  3189. if (dp_srng_setup(soc,
  3190. &soc->rxdma_mon_buf_ring[lmac_id],
  3191. RXDMA_MONITOR_BUF, 0, lmac_id,
  3192. entries, 0)) {
  3193. QDF_TRACE(QDF_MODULE_ID_DP,
  3194. QDF_TRACE_LEVEL_ERROR,
  3195. FL(RNG_ERR "rxdma_mon_buf_ring "));
  3196. return QDF_STATUS_E_NOMEM;
  3197. }
  3198. wlan_minidump_log(soc->rxdma_mon_buf_ring[lmac_id].base_vaddr_unaligned,
  3199. soc->rxdma_mon_buf_ring[lmac_id].alloc_size,
  3200. soc->ctrl_psoc,
  3201. WLAN_MD_DP_SRNG_RXDMA_MON_BUF,
  3202. "rxdma_mon_buf_ring");
  3203. entries =
  3204. wlan_cfg_get_dma_mon_dest_ring_size(pdev_cfg_ctx);
  3205. if (dp_srng_setup(soc,
  3206. &soc->rxdma_mon_dst_ring[lmac_id],
  3207. RXDMA_MONITOR_DST, 0, lmac_id,
  3208. entries, 0)) {
  3209. QDF_TRACE(QDF_MODULE_ID_DP,
  3210. QDF_TRACE_LEVEL_ERROR,
  3211. FL(RNG_ERR "rxdma_mon_dst_ring"));
  3212. return QDF_STATUS_E_NOMEM;
  3213. }
  3214. wlan_minidump_log(soc->rxdma_mon_dst_ring[lmac_id].base_vaddr_unaligned,
  3215. soc->rxdma_mon_dst_ring[lmac_id].alloc_size,
  3216. soc->ctrl_psoc,
  3217. WLAN_MD_DP_SRNG_RXDMA_MON_DST,
  3218. "rxdma_mon_dst");
  3219. entries =
  3220. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3221. if (dp_srng_setup(soc,
  3222. &soc->rxdma_mon_status_ring[lmac_id],
  3223. RXDMA_MONITOR_STATUS, 0, lmac_id,
  3224. entries, 0)) {
  3225. QDF_TRACE(QDF_MODULE_ID_DP,
  3226. QDF_TRACE_LEVEL_ERROR,
  3227. FL(RNG_ERR "rxdma_mon_status_ring"));
  3228. return QDF_STATUS_E_NOMEM;
  3229. }
  3230. wlan_minidump_log(soc->rxdma_mon_status_ring[lmac_id].base_vaddr_unaligned,
  3231. soc->rxdma_mon_status_ring[lmac_id].alloc_size,
  3232. soc->ctrl_psoc,
  3233. WLAN_MD_DP_SRNG_RXDMA_MON_STATUS,
  3234. "rxdma_mon_status");
  3235. entries =
  3236. wlan_cfg_get_dma_mon_desc_ring_size(pdev_cfg_ctx);
  3237. if (dp_srng_setup(soc,
  3238. &soc->rxdma_mon_desc_ring[lmac_id],
  3239. RXDMA_MONITOR_DESC, 0, lmac_id,
  3240. entries, 0)) {
  3241. QDF_TRACE(QDF_MODULE_ID_DP,
  3242. QDF_TRACE_LEVEL_ERROR,
  3243. FL(RNG_ERR "rxdma_mon_desc_ring"));
  3244. return QDF_STATUS_E_NOMEM;
  3245. }
  3246. wlan_minidump_log(soc->rxdma_mon_desc_ring[lmac_id].base_vaddr_unaligned,
  3247. soc->rxdma_mon_desc_ring[lmac_id].alloc_size,
  3248. soc->ctrl_psoc,
  3249. WLAN_MD_DP_SRNG_RXDMA_MON_DESC,
  3250. "rxdma_mon_desc");
  3251. } else {
  3252. entries =
  3253. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3254. if (dp_srng_setup(soc,
  3255. &soc->rxdma_mon_status_ring[lmac_id],
  3256. RXDMA_MONITOR_STATUS, 0, lmac_id,
  3257. entries, 0)) {
  3258. QDF_TRACE(QDF_MODULE_ID_DP,
  3259. QDF_TRACE_LEVEL_ERROR,
  3260. FL(RNG_ERR "rxdma_mon_status_ring"));
  3261. return QDF_STATUS_E_NOMEM;
  3262. }
  3263. wlan_minidump_log(soc->rxdma_mon_status_ring[lmac_id].base_vaddr_unaligned,
  3264. soc->rxdma_mon_status_ring[lmac_id].alloc_size,
  3265. soc->ctrl_psoc,
  3266. WLAN_MD_DP_SRNG_RXDMA_MON_STATUS,
  3267. "rxdma_mon_status_ring");
  3268. }
  3269. }
  3270. return QDF_STATUS_SUCCESS;
  3271. }
  3272. #else
  3273. static
  3274. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3275. {
  3276. return QDF_STATUS_SUCCESS;
  3277. }
  3278. #endif
  3279. /*dp_iterate_update_peer_list - update peer stats on cal client timer
  3280. * @pdev_hdl: pdev handle
  3281. */
  3282. #ifdef ATH_SUPPORT_EXT_STAT
  3283. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3284. {
  3285. struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;
  3286. struct dp_soc *soc = pdev->soc;
  3287. struct dp_vdev *vdev = NULL;
  3288. struct dp_peer *peer = NULL;
  3289. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  3290. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3291. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  3292. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  3293. dp_cal_client_update_peer_stats(&peer->stats);
  3294. }
  3295. }
  3296. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3297. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  3298. }
  3299. #else
  3300. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3301. {
  3302. }
  3303. #endif
  3304. /*
  3305. * dp_htt_ppdu_stats_attach() - attach resources for HTT PPDU stats processing
  3306. * @pdev: Datapath PDEV handle
  3307. *
  3308. * Return: QDF_STATUS_SUCCESS: Success
  3309. * QDF_STATUS_E_NOMEM: Error
  3310. */
  3311. static QDF_STATUS dp_htt_ppdu_stats_attach(struct dp_pdev *pdev)
  3312. {
  3313. pdev->ppdu_tlv_buf = qdf_mem_malloc(HTT_T2H_MAX_MSG_SIZE);
  3314. if (!pdev->ppdu_tlv_buf) {
  3315. QDF_TRACE_ERROR(QDF_MODULE_ID_DP, "ppdu_tlv_buf alloc fail");
  3316. return QDF_STATUS_E_NOMEM;
  3317. }
  3318. return QDF_STATUS_SUCCESS;
  3319. }
  3320. /*
  3321. * dp_pdev_attach_wifi3() - attach txrx pdev
  3322. * @txrx_soc: Datapath SOC handle
  3323. * @htc_handle: HTC handle for host-target interface
  3324. * @qdf_osdev: QDF OS device
  3325. * @pdev_id: PDEV ID
  3326. *
  3327. * Return: QDF_STATUS
  3328. */
  3329. static inline QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  3330. HTC_HANDLE htc_handle,
  3331. qdf_device_t qdf_osdev,
  3332. uint8_t pdev_id)
  3333. {
  3334. int ring_size;
  3335. int entries;
  3336. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3337. int nss_cfg;
  3338. void *sojourn_buf;
  3339. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3340. struct dp_pdev *pdev = NULL;
  3341. QDF_STATUS ret;
  3342. if (dp_is_soc_reinit(soc)) {
  3343. pdev = soc->pdev_list[pdev_id];
  3344. } else {
  3345. pdev = qdf_mem_malloc(sizeof(*pdev));
  3346. wlan_minidump_log(pdev, sizeof(*pdev),
  3347. soc->ctrl_psoc,
  3348. WLAN_MD_DP_PDEV,
  3349. "dp_pdev");
  3350. }
  3351. if (!pdev) {
  3352. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3353. FL("DP PDEV memory allocation failed"));
  3354. ret = QDF_STATUS_E_NOMEM;
  3355. goto fail0;
  3356. }
  3357. pdev->soc = soc;
  3358. pdev->pdev_id = pdev_id;
  3359. pdev->filter = dp_mon_filter_alloc(pdev);
  3360. if (!pdev->filter) {
  3361. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3362. FL("Memory allocation failed for monitor filters"));
  3363. qdf_mem_free(pdev);
  3364. ret = QDF_STATUS_E_NOMEM;
  3365. goto fail0;
  3366. }
  3367. /*
  3368. * Variable to prevent double pdev deinitialization during
  3369. * radio detach execution .i.e. in the absence of any vdev.
  3370. */
  3371. pdev->pdev_deinit = 0;
  3372. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  3373. if (!pdev->invalid_peer) {
  3374. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3375. FL("Invalid peer memory allocation failed"));
  3376. dp_mon_filter_dealloc(pdev);
  3377. qdf_mem_free(pdev);
  3378. ret = QDF_STATUS_E_NOMEM;
  3379. goto fail0;
  3380. }
  3381. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3382. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  3383. if (!pdev->wlan_cfg_ctx) {
  3384. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3385. FL("pdev cfg_attach failed"));
  3386. qdf_mem_free(pdev->invalid_peer);
  3387. dp_mon_filter_dealloc(pdev);
  3388. qdf_mem_free(pdev);
  3389. ret = QDF_STATUS_E_FAILURE;
  3390. goto fail0;
  3391. }
  3392. /*
  3393. * set nss pdev config based on soc config
  3394. */
  3395. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  3396. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  3397. (nss_cfg & (1 << pdev_id)));
  3398. soc->pdev_list[pdev_id] = pdev;
  3399. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  3400. soc->pdev_count++;
  3401. pdev->target_pdev_id =
  3402. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  3403. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  3404. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  3405. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  3406. }
  3407. TAILQ_INIT(&pdev->vdev_list);
  3408. qdf_spinlock_create(&pdev->vdev_list_lock);
  3409. pdev->vdev_count = 0;
  3410. qdf_spinlock_create(&pdev->tx_mutex);
  3411. qdf_spinlock_create(&pdev->neighbour_peer_mutex);
  3412. TAILQ_INIT(&pdev->neighbour_peers_list);
  3413. pdev->neighbour_peers_added = false;
  3414. pdev->monitor_configured = false;
  3415. pdev->enable_reap_timer_non_pkt = false;
  3416. if (dp_soc_cmn_setup(soc)) {
  3417. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3418. FL("dp_soc_cmn_setup failed"));
  3419. ret = QDF_STATUS_E_FAILURE;
  3420. goto fail1;
  3421. }
  3422. /* Setup per PDEV TCL rings if configured */
  3423. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3424. ring_size =
  3425. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3426. if (dp_srng_setup(soc, &soc->tcl_data_ring[pdev_id], TCL_DATA,
  3427. pdev_id, pdev_id, ring_size, 0)) {
  3428. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3429. FL("dp_srng_setup failed for tcl_data_ring"));
  3430. ret = QDF_STATUS_E_FAILURE;
  3431. goto fail1;
  3432. }
  3433. wlan_minidump_log(soc->tcl_data_ring[pdev_id].base_vaddr_unaligned,
  3434. soc->tcl_data_ring[pdev_id].alloc_size,
  3435. soc->ctrl_psoc,
  3436. WLAN_MD_DP_SRNG_TCL_DATA, "tcl_data");
  3437. ring_size =
  3438. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3439. if (dp_srng_setup(soc, &soc->tx_comp_ring[pdev_id],
  3440. WBM2SW_RELEASE, pdev_id, pdev_id,
  3441. ring_size, 0)) {
  3442. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3443. FL("dp_srng_setup failed for tx_comp_ring"));
  3444. ret = QDF_STATUS_E_FAILURE;
  3445. goto fail1;
  3446. }
  3447. wlan_minidump_log(soc->tcl_data_ring[pdev_id].base_vaddr_unaligned,
  3448. soc->tcl_data_ring[pdev_id].alloc_size,
  3449. soc->ctrl_psoc,
  3450. WLAN_MD_DP_SRNG_TX_COMP,
  3451. "tcl_comp_ring");
  3452. soc->num_tcl_data_rings++;
  3453. }
  3454. /* Tx specific init */
  3455. if (dp_tx_pdev_attach(pdev)) {
  3456. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3457. FL("dp_tx_pdev_attach failed"));
  3458. ret = QDF_STATUS_E_FAILURE;
  3459. goto fail1;
  3460. }
  3461. ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  3462. /* Setup per PDEV REO rings if configured */
  3463. if (wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  3464. if (dp_srng_setup(soc, &soc->reo_dest_ring[pdev_id], REO_DST,
  3465. pdev_id, pdev_id, ring_size, 0)) {
  3466. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3467. FL("dp_srng_setup failed for reo_dest_ringn"));
  3468. ret = QDF_STATUS_E_FAILURE;
  3469. goto fail1;
  3470. }
  3471. wlan_minidump_log(soc->reo_dest_ring[pdev_id].base_vaddr_unaligned,
  3472. soc->reo_dest_ring[pdev_id].alloc_size,
  3473. soc->ctrl_psoc,
  3474. WLAN_MD_DP_SRNG_REO_DEST,
  3475. "reo_dest_ring");
  3476. soc->num_reo_dest_rings++;
  3477. }
  3478. ring_size =
  3479. wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc->wlan_cfg_ctx);
  3480. if (dp_srng_setup(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3481. RXDMA_BUF, 0, pdev->lmac_id, ring_size, 0)) {
  3482. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3483. FL("dp_srng_setup failed rx refill ring"));
  3484. ret = QDF_STATUS_E_FAILURE;
  3485. goto fail1;
  3486. }
  3487. if (dp_rxdma_ring_setup(soc, pdev)) {
  3488. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3489. FL("RXDMA ring config failed"));
  3490. ret = QDF_STATUS_E_FAILURE;
  3491. goto fail1;
  3492. }
  3493. if (dp_mon_rings_setup(soc, pdev)) {
  3494. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3495. FL("MONITOR rings setup failed"));
  3496. ret = QDF_STATUS_E_FAILURE;
  3497. goto fail1;
  3498. }
  3499. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  3500. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx)) {
  3501. if (dp_srng_setup(soc,
  3502. &soc->rxdma_err_dst_ring[pdev->lmac_id],
  3503. RXDMA_DST,
  3504. 0, pdev->lmac_id, entries, 0)) {
  3505. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3506. FL(RNG_ERR "rxdma_err_dst_ring"));
  3507. ret = QDF_STATUS_E_FAILURE;
  3508. goto fail1;
  3509. }
  3510. wlan_minidump_log(soc->rxdma_err_dst_ring[pdev->lmac_id].base_vaddr_unaligned,
  3511. soc->rxdma_err_dst_ring[pdev->lmac_id].alloc_size,
  3512. soc->ctrl_psoc,
  3513. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  3514. "rxdma_err_dst_ring");
  3515. }
  3516. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev)) {
  3517. ret = QDF_STATUS_E_FAILURE;
  3518. goto fail1;
  3519. }
  3520. if (dp_ipa_ring_resource_setup(soc, pdev)) {
  3521. ret = QDF_STATUS_E_FAILURE;
  3522. goto fail1;
  3523. }
  3524. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  3525. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3526. FL("dp_ipa_uc_attach failed"));
  3527. ret = QDF_STATUS_E_FAILURE;
  3528. goto fail1;
  3529. }
  3530. /* Rx specific init */
  3531. if (dp_rx_pdev_attach(pdev)) {
  3532. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3533. FL("dp_rx_pdev_attach failed"));
  3534. ret = QDF_STATUS_E_FAILURE;
  3535. goto fail2;
  3536. }
  3537. DP_STATS_INIT(pdev);
  3538. /* Monitor filter init */
  3539. pdev->mon_filter_mode = MON_FILTER_ALL;
  3540. pdev->fp_mgmt_filter = FILTER_MGMT_ALL;
  3541. pdev->fp_ctrl_filter = FILTER_CTRL_ALL;
  3542. pdev->fp_data_filter = FILTER_DATA_ALL;
  3543. pdev->mo_mgmt_filter = FILTER_MGMT_ALL;
  3544. pdev->mo_ctrl_filter = FILTER_CTRL_ALL;
  3545. pdev->mo_data_filter = FILTER_DATA_ALL;
  3546. dp_local_peer_id_pool_init(pdev);
  3547. dp_dscp_tid_map_setup(pdev);
  3548. dp_pcp_tid_map_setup(pdev);
  3549. /* Rx monitor mode specific init */
  3550. if (dp_rx_pdev_mon_attach(pdev)) {
  3551. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3552. "dp_rx_pdev_mon_attach failed");
  3553. ret = QDF_STATUS_E_FAILURE;
  3554. goto fail2;
  3555. }
  3556. if (dp_wdi_event_attach(pdev)) {
  3557. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3558. "dp_wdi_evet_attach failed");
  3559. ret = QDF_STATUS_E_FAILURE;
  3560. goto wdi_attach_fail;
  3561. }
  3562. /* set the reo destination during initialization */
  3563. pdev->reo_dest = pdev->pdev_id + 1;
  3564. /*
  3565. * initialize ppdu tlv list
  3566. */
  3567. TAILQ_INIT(&pdev->ppdu_info_list);
  3568. pdev->tlv_count = 0;
  3569. pdev->list_depth = 0;
  3570. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  3571. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  3572. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  3573. TRUE);
  3574. if (pdev->sojourn_buf) {
  3575. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  3576. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  3577. }
  3578. /* initlialize cal client timer */
  3579. dp_cal_client_attach(&pdev->cal_client_ctx,
  3580. dp_pdev_to_cdp_pdev(pdev),
  3581. pdev->soc->osdev,
  3582. &dp_iterate_update_peer_list);
  3583. qdf_event_create(&pdev->fw_peer_stats_event);
  3584. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  3585. dp_init_tso_stats(pdev);
  3586. if (dp_htt_ppdu_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  3587. ret = QDF_STATUS_E_FAILURE;
  3588. goto fail1;
  3589. }
  3590. dp_tx_ppdu_stats_attach(pdev);
  3591. return QDF_STATUS_SUCCESS;
  3592. wdi_attach_fail:
  3593. /*
  3594. * dp_mon_link_desc_pool_cleanup is done in dp_pdev_detach
  3595. * and hence need not to be done here.
  3596. */
  3597. dp_rx_pdev_mon_detach(pdev);
  3598. fail2:
  3599. dp_rx_pdev_detach(pdev);
  3600. dp_ipa_uc_detach(soc, pdev);
  3601. fail1:
  3602. soc->pdev_count--;
  3603. if (pdev->invalid_peer)
  3604. qdf_mem_free(pdev->invalid_peer);
  3605. if (pdev->filter)
  3606. dp_mon_filter_dealloc(pdev);
  3607. dp_pdev_detach((struct cdp_pdev *)pdev, 0);
  3608. fail0:
  3609. return ret;
  3610. }
  3611. /*
  3612. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  3613. * @soc: data path SoC handle
  3614. * @pdev: Physical device handle
  3615. *
  3616. * Return: void
  3617. */
  3618. #ifdef QCA_HOST2FW_RXBUF_RING
  3619. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3620. struct dp_pdev *pdev)
  3621. {
  3622. int i;
  3623. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  3624. dp_srng_cleanup(soc, &pdev->rx_mac_buf_ring[i],
  3625. RXDMA_BUF, 1);
  3626. if (soc->reap_timer_init) {
  3627. qdf_timer_free(&soc->mon_reap_timer);
  3628. soc->reap_timer_init = 0;
  3629. }
  3630. }
  3631. #else
  3632. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3633. struct dp_pdev *pdev)
  3634. {
  3635. if (soc->lmac_timer_init) {
  3636. qdf_timer_stop(&soc->lmac_reap_timer);
  3637. qdf_timer_free(&soc->lmac_reap_timer);
  3638. soc->lmac_timer_init = 0;
  3639. }
  3640. }
  3641. #endif
  3642. /*
  3643. * dp_neighbour_peers_detach() - Detach neighbour peers(nac clients)
  3644. * @pdev: device object
  3645. *
  3646. * Return: void
  3647. */
  3648. static void dp_neighbour_peers_detach(struct dp_pdev *pdev)
  3649. {
  3650. struct dp_neighbour_peer *peer = NULL;
  3651. struct dp_neighbour_peer *temp_peer = NULL;
  3652. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  3653. neighbour_peer_list_elem, temp_peer) {
  3654. /* delete this peer from the list */
  3655. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  3656. peer, neighbour_peer_list_elem);
  3657. qdf_mem_free(peer);
  3658. }
  3659. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  3660. }
  3661. /**
  3662. * dp_htt_ppdu_stats_detach() - detach stats resources
  3663. * @pdev: Datapath PDEV handle
  3664. *
  3665. * Return: void
  3666. */
  3667. static void dp_htt_ppdu_stats_detach(struct dp_pdev *pdev)
  3668. {
  3669. struct ppdu_info *ppdu_info, *ppdu_info_next;
  3670. TAILQ_FOREACH_SAFE(ppdu_info, &pdev->ppdu_info_list,
  3671. ppdu_info_list_elem, ppdu_info_next) {
  3672. if (!ppdu_info)
  3673. break;
  3674. qdf_assert_always(ppdu_info->nbuf);
  3675. qdf_nbuf_free(ppdu_info->nbuf);
  3676. qdf_mem_free(ppdu_info);
  3677. }
  3678. if (pdev->ppdu_tlv_buf)
  3679. qdf_mem_free(pdev->ppdu_tlv_buf);
  3680. }
  3681. /**
  3682. * dp_mon_ring_deinit() - Deinitialize monitor rings
  3683. * @soc: DP soc handle
  3684. * @pdev: DP pdev handle
  3685. * mac_id: Mac ID
  3686. *
  3687. * Return: void
  3688. */
  3689. #if !defined(DISABLE_MON_CONFIG)
  3690. static
  3691. void dp_mon_ring_deinit(struct dp_soc *soc, struct dp_pdev *pdev,
  3692. int mac_id)
  3693. {
  3694. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3695. dp_srng_deinit(soc,
  3696. &soc->rxdma_mon_buf_ring[mac_id],
  3697. RXDMA_MONITOR_BUF, 0);
  3698. dp_srng_deinit(soc,
  3699. &soc->rxdma_mon_dst_ring[mac_id],
  3700. RXDMA_MONITOR_DST, 0);
  3701. dp_srng_deinit(soc,
  3702. &soc->rxdma_mon_status_ring[mac_id],
  3703. RXDMA_MONITOR_STATUS, 0);
  3704. dp_srng_deinit(soc,
  3705. &soc->rxdma_mon_desc_ring[mac_id],
  3706. RXDMA_MONITOR_DESC, 0);
  3707. } else {
  3708. dp_srng_deinit(soc,
  3709. &soc->rxdma_mon_status_ring[mac_id],
  3710. RXDMA_MONITOR_STATUS, 0);
  3711. }
  3712. }
  3713. static
  3714. void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3715. int mac_id)
  3716. {
  3717. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3718. wlan_minidump_remove(soc->rxdma_mon_buf_ring[mac_id].base_vaddr_unaligned);
  3719. dp_srng_cleanup(soc,
  3720. &soc->rxdma_mon_buf_ring[mac_id],
  3721. RXDMA_MONITOR_BUF, 0);
  3722. wlan_minidump_remove(soc->rxdma_mon_dst_ring[mac_id].base_vaddr_unaligned);
  3723. dp_srng_cleanup(soc,
  3724. &soc->rxdma_mon_dst_ring[mac_id],
  3725. RXDMA_MONITOR_DST, 0);
  3726. wlan_minidump_remove(soc->rxdma_mon_status_ring[mac_id].base_vaddr_unaligned);
  3727. dp_srng_cleanup(soc,
  3728. &soc->rxdma_mon_status_ring[mac_id],
  3729. RXDMA_MONITOR_STATUS, 0);
  3730. wlan_minidump_remove(soc->rxdma_mon_desc_ring[mac_id].base_vaddr_unaligned);
  3731. dp_srng_cleanup(soc,
  3732. &soc->rxdma_mon_desc_ring[mac_id],
  3733. RXDMA_MONITOR_DESC, 0);
  3734. wlan_minidump_remove(soc->rxdma_err_dst_ring[mac_id].base_vaddr_unaligned);
  3735. dp_srng_cleanup(soc,
  3736. &soc->rxdma_err_dst_ring[mac_id],
  3737. RXDMA_DST, 0);
  3738. } else {
  3739. wlan_minidump_remove(soc->rxdma_mon_status_ring[mac_id].base_vaddr_unaligned);
  3740. dp_srng_cleanup(soc,
  3741. &soc->rxdma_mon_status_ring[mac_id],
  3742. RXDMA_MONITOR_STATUS, 0);
  3743. wlan_minidump_remove(soc->rxdma_err_dst_ring[mac_id].base_vaddr_unaligned);
  3744. dp_srng_cleanup(soc,
  3745. &soc->rxdma_err_dst_ring[mac_id],
  3746. RXDMA_DST, 0);
  3747. }
  3748. }
  3749. #else
  3750. /**
  3751. * dp_mon_ring_deinit() - Deinitialize monitor rings
  3752. * @soc: DP soc handle
  3753. * @pdev: DP pdev handle
  3754. * mac_id: Mac ID
  3755. *
  3756. * Return: void
  3757. */
  3758. static void dp_mon_ring_deinit(struct dp_soc *soc, struct dp_pdev *pdev,
  3759. int mac_id)
  3760. {
  3761. }
  3762. /**
  3763. * dp_mon_ring_cleanup() - Cleanup all monitor rings
  3764. * @soc: DP soc handle
  3765. * @pdev: DP pdev handle
  3766. * mac_id: Mac ID
  3767. *
  3768. * Return: void
  3769. */
  3770. static void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3771. int mac_id)
  3772. {
  3773. }
  3774. #endif
  3775. /**
  3776. * dp_pdev_mem_reset() - Reset txrx pdev memory
  3777. * @pdev: dp pdev handle
  3778. *
  3779. * Return: None
  3780. */
  3781. static void dp_pdev_mem_reset(struct dp_pdev *pdev)
  3782. {
  3783. uint16_t len = 0;
  3784. uint8_t *dp_pdev_offset = (uint8_t *)pdev;
  3785. len = sizeof(struct dp_pdev) -
  3786. offsetof(struct dp_pdev, pdev_deinit) -
  3787. sizeof(pdev->pdev_deinit);
  3788. dp_pdev_offset = dp_pdev_offset +
  3789. offsetof(struct dp_pdev, pdev_deinit) +
  3790. sizeof(pdev->pdev_deinit);
  3791. qdf_mem_zero(dp_pdev_offset, len);
  3792. }
  3793. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  3794. /**
  3795. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  3796. * @pdev: Datapath PDEV handle
  3797. *
  3798. * This is the last chance to flush all pending dp vdevs/peers,
  3799. * some peer/vdev leak case like Non-SSR + peer unmap missing
  3800. * will be covered here.
  3801. *
  3802. * Return: None
  3803. */
  3804. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3805. {
  3806. struct dp_vdev *vdev = NULL;
  3807. while (true) {
  3808. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3809. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  3810. if (vdev->delete.pending)
  3811. break;
  3812. }
  3813. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3814. /*
  3815. * vdev will be freed when all peers get cleanup,
  3816. * dp_delete_pending_vdev will remove vdev from vdev_list
  3817. * in pdev.
  3818. */
  3819. if (vdev)
  3820. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  3821. else
  3822. break;
  3823. }
  3824. }
  3825. #else
  3826. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3827. {
  3828. }
  3829. #endif
  3830. /**
  3831. * dp_pdev_deinit() - Deinit txrx pdev
  3832. * @txrx_pdev: Datapath PDEV handle
  3833. * @force: Force deinit
  3834. *
  3835. * Return: None
  3836. */
  3837. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  3838. {
  3839. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3840. struct dp_soc *soc = pdev->soc;
  3841. qdf_nbuf_t curr_nbuf, next_nbuf;
  3842. int mac_id;
  3843. /*
  3844. * Prevent double pdev deinitialization during radio detach
  3845. * execution .i.e. in the absence of any vdev
  3846. */
  3847. if (pdev->pdev_deinit)
  3848. return;
  3849. pdev->pdev_deinit = 1;
  3850. dp_wdi_event_detach(pdev);
  3851. dp_pdev_flush_pending_vdevs(pdev);
  3852. dp_tx_pdev_detach(pdev);
  3853. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3854. dp_srng_deinit(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3855. TCL_DATA, pdev->pdev_id);
  3856. dp_srng_deinit(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3857. WBM2SW_RELEASE, pdev->pdev_id);
  3858. }
  3859. dp_pktlogmod_exit(pdev);
  3860. dp_rx_fst_detach(soc, pdev);
  3861. dp_rx_pdev_detach(pdev);
  3862. dp_rx_pdev_mon_detach(pdev);
  3863. dp_neighbour_peers_detach(pdev);
  3864. qdf_spinlock_destroy(&pdev->tx_mutex);
  3865. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  3866. dp_ipa_uc_detach(soc, pdev);
  3867. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3868. /* Cleanup per PDEV REO rings if configured */
  3869. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3870. dp_srng_deinit(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3871. REO_DST, pdev->pdev_id);
  3872. }
  3873. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3874. RXDMA_BUF, 0);
  3875. dp_rxdma_ring_cleanup(soc, pdev);
  3876. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3877. int lmac_id =
  3878. dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev->pdev_id);
  3879. dp_mon_ring_deinit(soc, pdev, lmac_id);
  3880. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  3881. RXDMA_DST, 0);
  3882. }
  3883. curr_nbuf = pdev->invalid_peer_head_msdu;
  3884. while (curr_nbuf) {
  3885. next_nbuf = qdf_nbuf_next(curr_nbuf);
  3886. qdf_nbuf_free(curr_nbuf);
  3887. curr_nbuf = next_nbuf;
  3888. }
  3889. pdev->invalid_peer_head_msdu = NULL;
  3890. pdev->invalid_peer_tail_msdu = NULL;
  3891. dp_htt_ppdu_stats_detach(pdev);
  3892. dp_tx_ppdu_stats_detach(pdev);
  3893. qdf_nbuf_free(pdev->sojourn_buf);
  3894. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  3895. dp_cal_client_detach(&pdev->cal_client_ctx);
  3896. soc->pdev_count--;
  3897. /* only do soc common cleanup when last pdev do detach */
  3898. if (!(soc->pdev_count))
  3899. dp_reo_cmdlist_destroy(soc);
  3900. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3901. if (pdev->invalid_peer)
  3902. qdf_mem_free(pdev->invalid_peer);
  3903. /*
  3904. * Fee the monitor filter allocated and stored
  3905. */
  3906. if (pdev->filter)
  3907. dp_mon_filter_dealloc(pdev);
  3908. qdf_mem_free(pdev->dp_txrx_handle);
  3909. dp_pdev_mem_reset(pdev);
  3910. }
  3911. /**
  3912. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  3913. * @psoc: Datapath psoc handle
  3914. * @pdev_id: Id of datapath PDEV handle
  3915. * @force: Force deinit
  3916. *
  3917. * Return: QDF_STATUS
  3918. */
  3919. static QDF_STATUS
  3920. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3921. int force)
  3922. {
  3923. struct dp_soc *soc = (struct dp_soc *)psoc;
  3924. struct dp_pdev *txrx_pdev =
  3925. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3926. pdev_id);
  3927. if (!txrx_pdev)
  3928. return QDF_STATUS_E_FAILURE;
  3929. soc->dp_soc_reinit = TRUE;
  3930. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3931. return QDF_STATUS_SUCCESS;
  3932. }
  3933. /*
  3934. * dp_pdev_detach() - Complete rest of pdev detach
  3935. * @txrx_pdev: Datapath PDEV handle
  3936. * @force: Force deinit
  3937. *
  3938. * Return: None
  3939. */
  3940. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  3941. {
  3942. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3943. struct dp_soc *soc = pdev->soc;
  3944. struct rx_desc_pool *rx_desc_pool;
  3945. int mac_id, mac_for_pdev;
  3946. int lmac_id;
  3947. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3948. wlan_minidump_remove(
  3949. soc->tcl_data_ring[pdev->pdev_id].base_vaddr_unaligned);
  3950. dp_srng_cleanup(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3951. TCL_DATA, pdev->pdev_id);
  3952. wlan_minidump_remove(
  3953. soc->tx_comp_ring[pdev->pdev_id].base_vaddr_unaligned);
  3954. dp_srng_cleanup(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3955. WBM2SW_RELEASE, pdev->pdev_id);
  3956. }
  3957. dp_mon_link_free(pdev);
  3958. /* Cleanup per PDEV REO rings if configured */
  3959. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3960. wlan_minidump_remove(
  3961. soc->reo_dest_ring[pdev->pdev_id].base_vaddr_unaligned);
  3962. dp_srng_cleanup(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3963. REO_DST, pdev->pdev_id);
  3964. }
  3965. dp_rxdma_ring_cleanup(soc, pdev);
  3966. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3967. dp_srng_cleanup(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3968. RXDMA_BUF, 0);
  3969. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3970. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3971. lmac_id =
  3972. dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev->pdev_id);
  3973. dp_mon_ring_cleanup(soc, pdev, lmac_id);
  3974. dp_srng_cleanup(soc, &soc->rxdma_err_dst_ring[lmac_id],
  3975. RXDMA_DST, 0);
  3976. if (dp_is_soc_reinit(soc)) {
  3977. mac_for_pdev =
  3978. dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3979. pdev->pdev_id);
  3980. rx_desc_pool = &soc->rx_desc_status[mac_for_pdev];
  3981. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3982. rx_desc_pool = &soc->rx_desc_mon[mac_for_pdev];
  3983. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3984. }
  3985. }
  3986. if (dp_is_soc_reinit(soc)) {
  3987. rx_desc_pool = &soc->rx_desc_buf[pdev->lmac_id];
  3988. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3989. }
  3990. /* only do soc common cleanup when last pdev do detach */
  3991. if (!(soc->pdev_count))
  3992. dp_soc_cmn_cleanup(soc);
  3993. soc->pdev_list[pdev->pdev_id] = NULL;
  3994. wlan_minidump_remove(pdev);
  3995. qdf_mem_free(pdev);
  3996. }
  3997. /*
  3998. * dp_pdev_detach_wifi3() - detach txrx pdev
  3999. * @psoc: Datapath soc handle
  4000. * @pdev_id: pdev id of pdev
  4001. * @force: Force detach
  4002. *
  4003. * Return: QDF_STATUS
  4004. */
  4005. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4006. int force)
  4007. {
  4008. struct dp_soc *soc = (struct dp_soc *)psoc;
  4009. struct dp_pdev *txrx_pdev =
  4010. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4011. pdev_id);
  4012. if (!txrx_pdev) {
  4013. dp_err("Couldn't find dp pdev");
  4014. return QDF_STATUS_E_FAILURE;
  4015. }
  4016. if (dp_is_soc_reinit(soc)) {
  4017. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  4018. } else {
  4019. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  4020. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  4021. }
  4022. return QDF_STATUS_SUCCESS;
  4023. }
  4024. /*
  4025. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  4026. * @soc: DP SOC handle
  4027. */
  4028. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  4029. {
  4030. struct reo_desc_list_node *desc;
  4031. struct dp_rx_tid *rx_tid;
  4032. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  4033. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  4034. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4035. rx_tid = &desc->rx_tid;
  4036. qdf_mem_unmap_nbytes_single(soc->osdev,
  4037. rx_tid->hw_qdesc_paddr,
  4038. QDF_DMA_BIDIRECTIONAL,
  4039. rx_tid->hw_qdesc_alloc_size);
  4040. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  4041. qdf_mem_free(desc);
  4042. }
  4043. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  4044. qdf_list_destroy(&soc->reo_desc_freelist);
  4045. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  4046. }
  4047. /**
  4048. * dp_soc_mem_reset() - Reset Dp Soc memory
  4049. * @soc: DP handle
  4050. *
  4051. * Return: None
  4052. */
  4053. static void dp_soc_mem_reset(struct dp_soc *soc)
  4054. {
  4055. uint16_t len = 0;
  4056. uint8_t *dp_soc_offset = (uint8_t *)soc;
  4057. len = sizeof(struct dp_soc) -
  4058. offsetof(struct dp_soc, dp_soc_reinit) -
  4059. sizeof(soc->dp_soc_reinit);
  4060. dp_soc_offset = dp_soc_offset +
  4061. offsetof(struct dp_soc, dp_soc_reinit) +
  4062. sizeof(soc->dp_soc_reinit);
  4063. qdf_mem_zero(dp_soc_offset, len);
  4064. }
  4065. /**
  4066. * dp_soc_deinit() - Deinitialize txrx SOC
  4067. * @txrx_soc: Opaque DP SOC handle
  4068. *
  4069. * Return: None
  4070. */
  4071. static void dp_soc_deinit(void *txrx_soc)
  4072. {
  4073. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4074. int i;
  4075. qdf_atomic_set(&soc->cmn_init_done, 0);
  4076. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4077. if (soc->pdev_list[i])
  4078. dp_pdev_deinit((struct cdp_pdev *)
  4079. soc->pdev_list[i], 1);
  4080. }
  4081. qdf_flush_work(&soc->htt_stats.work);
  4082. qdf_disable_work(&soc->htt_stats.work);
  4083. /* Free pending htt stats messages */
  4084. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4085. dp_peer_find_detach(soc);
  4086. /* de-initialize srng rings */
  4087. /* Common rings */
  4088. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  4089. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  4090. /* Tx data rings */
  4091. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  4092. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  4093. dp_tx_deinit_pair_by_index(soc, i);
  4094. }
  4095. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  4096. dp_tx_deinit_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  4097. }
  4098. /* TCL command/credit ring */
  4099. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring, TCL_CMD_CREDIT, 0);
  4100. /* TCL status ring */
  4101. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  4102. /* Rx data rings */
  4103. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  4104. soc->num_reo_dest_rings =
  4105. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  4106. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  4107. /* TODO: Get number of rings and ring sizes
  4108. * from wlan_cfg
  4109. */
  4110. dp_srng_deinit(soc, &soc->reo_dest_ring[i],
  4111. REO_DST, i);
  4112. }
  4113. }
  4114. /* REO reinjection ring */
  4115. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  4116. /* Rx release ring */
  4117. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  4118. /* Rx exception ring */
  4119. /* TODO: Better to store ring_type and ring_num in
  4120. * dp_srng during setup
  4121. */
  4122. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  4123. /* REO command and status rings */
  4124. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  4125. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  4126. dp_soc_wds_detach(soc);
  4127. qdf_spinlock_destroy(&soc->peer_ref_mutex);
  4128. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4129. htt_soc_htc_dealloc(soc->htt_handle);
  4130. dp_reo_desc_freelist_destroy(soc);
  4131. qdf_spinlock_destroy(&soc->ast_lock);
  4132. DEINIT_RX_HW_STATS_LOCK(soc);
  4133. dp_soc_mem_reset(soc);
  4134. }
  4135. void dp_tx_deinit_pair_by_index(struct dp_soc *soc, int index)
  4136. {
  4137. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA, index);
  4138. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE, index);
  4139. }
  4140. /**
  4141. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4142. * @txrx_soc: Opaque DP SOC handle
  4143. *
  4144. * Return: None
  4145. */
  4146. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4147. {
  4148. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4149. soc->dp_soc_reinit = 1;
  4150. dp_soc_deinit(txrx_soc);
  4151. }
  4152. /*
  4153. * dp_soc_detach() - Detach rest of txrx SOC
  4154. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4155. *
  4156. * Return: None
  4157. */
  4158. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  4159. {
  4160. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4161. int i;
  4162. qdf_atomic_set(&soc->cmn_init_done, 0);
  4163. /* TBD: Call Tx and Rx cleanup functions to free buffers and
  4164. * SW descriptors
  4165. */
  4166. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4167. if (soc->pdev_list[i])
  4168. dp_pdev_detach((struct cdp_pdev *)
  4169. soc->pdev_list[i], 1);
  4170. }
  4171. /* Free the ring memories */
  4172. /* Common rings */
  4173. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned);
  4174. dp_srng_cleanup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  4175. if (dp_is_soc_reinit(soc)) {
  4176. dp_tx_soc_detach(soc);
  4177. }
  4178. /* Tx data rings */
  4179. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  4180. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  4181. wlan_minidump_remove(soc->tcl_data_ring[i].base_vaddr_unaligned);
  4182. dp_srng_cleanup(soc, &soc->tcl_data_ring[i],
  4183. TCL_DATA, i);
  4184. wlan_minidump_remove(soc->tx_comp_ring[i].base_vaddr_unaligned);
  4185. dp_srng_cleanup(soc, &soc->tx_comp_ring[i],
  4186. WBM2SW_RELEASE, i);
  4187. }
  4188. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4189. dp_srng_cleanup(soc, &soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX],
  4190. TCL_DATA, IPA_TCL_DATA_RING_IDX);
  4191. dp_srng_cleanup(soc, &soc->tx_comp_ring[IPA_TCL_DATA_RING_IDX],
  4192. WBM2SW_RELEASE, IPA_TCL_DATA_RING_IDX);
  4193. }
  4194. }
  4195. /* TCL command/credit ring */
  4196. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned);
  4197. dp_srng_cleanup(soc, &soc->tcl_cmd_credit_ring, TCL_CMD_CREDIT, 0);
  4198. /* TCL status rings */
  4199. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned);
  4200. dp_srng_cleanup(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  4201. /* Rx data rings */
  4202. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  4203. soc->num_reo_dest_rings =
  4204. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  4205. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  4206. /* TODO: Get number of rings and ring sizes
  4207. * from wlan_cfg
  4208. */
  4209. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned);
  4210. dp_srng_cleanup(soc, &soc->reo_dest_ring[i],
  4211. REO_DST, i);
  4212. }
  4213. }
  4214. /* REO reinjection ring */
  4215. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned);
  4216. dp_srng_cleanup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  4217. /* Rx release ring */
  4218. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned);
  4219. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  4220. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3);
  4221. /* Rx exception ring */
  4222. /* TODO: Better to store ring_type and ring_num in
  4223. * dp_srng during setup
  4224. */
  4225. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned);
  4226. dp_srng_cleanup(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  4227. /* REO command and status rings */
  4228. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned);
  4229. dp_srng_cleanup(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  4230. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned);
  4231. dp_srng_cleanup(soc, &soc->reo_status_ring, REO_STATUS, 0);
  4232. dp_hw_link_desc_pool_cleanup(soc);
  4233. htt_soc_detach(soc->htt_handle);
  4234. soc->dp_soc_reinit = 0;
  4235. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  4236. wlan_minidump_remove(soc);
  4237. qdf_mem_free(soc);
  4238. }
  4239. /*
  4240. * dp_soc_detach_wifi3() - Detach txrx SOC
  4241. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4242. *
  4243. * Return: None
  4244. */
  4245. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  4246. {
  4247. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4248. if (dp_is_soc_reinit(soc)) {
  4249. dp_soc_detach(txrx_soc);
  4250. } else {
  4251. dp_soc_deinit(txrx_soc);
  4252. dp_soc_detach(txrx_soc);
  4253. }
  4254. }
  4255. #if !defined(DISABLE_MON_CONFIG)
  4256. /**
  4257. * dp_mon_htt_srng_setup() - Prepare HTT messages for Monitor rings
  4258. * @soc: soc handle
  4259. * @pdev: physical device handle
  4260. * @mac_id: ring number
  4261. * @mac_for_pdev: mac_id
  4262. *
  4263. * Return: non-zero for failure, zero for success
  4264. */
  4265. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  4266. struct dp_pdev *pdev,
  4267. int mac_id,
  4268. int mac_for_pdev)
  4269. {
  4270. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4271. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  4272. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4273. soc->rxdma_mon_buf_ring[mac_id]
  4274. .hal_srng,
  4275. RXDMA_MONITOR_BUF);
  4276. if (status != QDF_STATUS_SUCCESS) {
  4277. dp_err("Failed to send htt srng setup message for Rxdma mon buf ring");
  4278. return status;
  4279. }
  4280. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4281. soc->rxdma_mon_dst_ring[mac_id]
  4282. .hal_srng,
  4283. RXDMA_MONITOR_DST);
  4284. if (status != QDF_STATUS_SUCCESS) {
  4285. dp_err("Failed to send htt srng setup message for Rxdma mon dst ring");
  4286. return status;
  4287. }
  4288. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4289. soc->rxdma_mon_status_ring[mac_id]
  4290. .hal_srng,
  4291. RXDMA_MONITOR_STATUS);
  4292. if (status != QDF_STATUS_SUCCESS) {
  4293. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  4294. return status;
  4295. }
  4296. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4297. soc->rxdma_mon_desc_ring[mac_id]
  4298. .hal_srng,
  4299. RXDMA_MONITOR_DESC);
  4300. if (status != QDF_STATUS_SUCCESS) {
  4301. dp_err("Failed to send htt srng message for Rxdma mon desc ring");
  4302. return status;
  4303. }
  4304. } else {
  4305. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4306. soc->rxdma_mon_status_ring[mac_id]
  4307. .hal_srng,
  4308. RXDMA_MONITOR_STATUS);
  4309. if (status != QDF_STATUS_SUCCESS) {
  4310. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  4311. return status;
  4312. }
  4313. }
  4314. return status;
  4315. }
  4316. #else
  4317. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  4318. struct dp_pdev *pdev,
  4319. int mac_id,
  4320. int mac_for_pdev)
  4321. {
  4322. return QDF_STATUS_SUCCESS;
  4323. }
  4324. #endif
  4325. /*
  4326. * dp_rxdma_ring_config() - configure the RX DMA rings
  4327. *
  4328. * This function is used to configure the MAC rings.
  4329. * On MCL host provides buffers in Host2FW ring
  4330. * FW refills (copies) buffers to the ring and updates
  4331. * ring_idx in register
  4332. *
  4333. * @soc: data path SoC handle
  4334. *
  4335. * Return: zero on success, non-zero on failure
  4336. */
  4337. #ifdef QCA_HOST2FW_RXBUF_RING
  4338. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4339. {
  4340. int i;
  4341. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4342. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4343. struct dp_pdev *pdev = soc->pdev_list[i];
  4344. if (pdev) {
  4345. int mac_id;
  4346. bool dbs_enable = 0;
  4347. int max_mac_rings =
  4348. wlan_cfg_get_num_mac_rings
  4349. (pdev->wlan_cfg_ctx);
  4350. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4351. htt_srng_setup(soc->htt_handle, 0,
  4352. soc->rx_refill_buf_ring[lmac_id]
  4353. .hal_srng,
  4354. RXDMA_BUF);
  4355. if (pdev->rx_refill_buf_ring2.hal_srng)
  4356. htt_srng_setup(soc->htt_handle, 0,
  4357. pdev->rx_refill_buf_ring2.hal_srng,
  4358. RXDMA_BUF);
  4359. if (soc->cdp_soc.ol_ops->
  4360. is_hw_dbs_2x2_capable) {
  4361. dbs_enable = soc->cdp_soc.ol_ops->
  4362. is_hw_dbs_2x2_capable(
  4363. (void *)soc->ctrl_psoc);
  4364. }
  4365. if (dbs_enable) {
  4366. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4367. QDF_TRACE_LEVEL_ERROR,
  4368. FL("DBS enabled max_mac_rings %d"),
  4369. max_mac_rings);
  4370. } else {
  4371. max_mac_rings = 1;
  4372. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4373. QDF_TRACE_LEVEL_ERROR,
  4374. FL("DBS disabled, max_mac_rings %d"),
  4375. max_mac_rings);
  4376. }
  4377. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  4378. FL("pdev_id %d max_mac_rings %d"),
  4379. pdev->pdev_id, max_mac_rings);
  4380. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  4381. int mac_for_pdev =
  4382. dp_get_mac_id_for_pdev(mac_id,
  4383. pdev->pdev_id);
  4384. /*
  4385. * Obtain lmac id from pdev to access the LMAC
  4386. * ring in soc context
  4387. */
  4388. lmac_id =
  4389. dp_get_lmac_id_for_pdev_id(soc,
  4390. mac_id,
  4391. pdev->pdev_id);
  4392. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4393. QDF_TRACE_LEVEL_ERROR,
  4394. FL("mac_id %d"), mac_for_pdev);
  4395. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4396. pdev->rx_mac_buf_ring[mac_id]
  4397. .hal_srng,
  4398. RXDMA_BUF);
  4399. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4400. soc->rxdma_err_dst_ring[lmac_id]
  4401. .hal_srng,
  4402. RXDMA_DST);
  4403. /* Configure monitor mode rings */
  4404. status = dp_mon_htt_srng_setup(soc, pdev,
  4405. lmac_id,
  4406. mac_for_pdev);
  4407. if (status != QDF_STATUS_SUCCESS) {
  4408. dp_err("Failed to send htt monitor messages to target");
  4409. return status;
  4410. }
  4411. }
  4412. }
  4413. }
  4414. /*
  4415. * Timer to reap rxdma status rings.
  4416. * Needed until we enable ppdu end interrupts
  4417. */
  4418. qdf_timer_init(soc->osdev, &soc->mon_reap_timer,
  4419. dp_mon_reap_timer_handler, (void *)soc,
  4420. QDF_TIMER_TYPE_WAKE_APPS);
  4421. soc->reap_timer_init = 1;
  4422. return status;
  4423. }
  4424. #else
  4425. /* This is only for WIN */
  4426. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4427. {
  4428. int i;
  4429. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4430. int mac_for_pdev;
  4431. int lmac_id;
  4432. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4433. struct dp_pdev *pdev = soc->pdev_list[i];
  4434. if (!pdev)
  4435. continue;
  4436. mac_for_pdev = i;
  4437. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4438. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4439. soc->rx_refill_buf_ring[lmac_id].
  4440. hal_srng, RXDMA_BUF);
  4441. #ifndef DISABLE_MON_CONFIG
  4442. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4443. soc->rxdma_mon_buf_ring[lmac_id].hal_srng,
  4444. RXDMA_MONITOR_BUF);
  4445. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4446. soc->rxdma_mon_dst_ring[lmac_id].hal_srng,
  4447. RXDMA_MONITOR_DST);
  4448. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4449. soc->rxdma_mon_status_ring[lmac_id].hal_srng,
  4450. RXDMA_MONITOR_STATUS);
  4451. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4452. soc->rxdma_mon_desc_ring[lmac_id].hal_srng,
  4453. RXDMA_MONITOR_DESC);
  4454. #endif
  4455. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4456. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  4457. RXDMA_DST);
  4458. }
  4459. /* Configure LMAC rings in Polled mode */
  4460. if (soc->lmac_polled_mode) {
  4461. /*
  4462. * Timer to reap lmac rings.
  4463. */
  4464. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4465. dp_service_lmac_rings, (void *)soc,
  4466. QDF_TIMER_TYPE_WAKE_APPS);
  4467. soc->lmac_timer_init = 1;
  4468. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4469. }
  4470. return status;
  4471. }
  4472. #endif
  4473. #ifdef NO_RX_PKT_HDR_TLV
  4474. static QDF_STATUS
  4475. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4476. {
  4477. int i;
  4478. int mac_id;
  4479. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  4480. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4481. htt_tlv_filter.mpdu_start = 1;
  4482. htt_tlv_filter.msdu_start = 1;
  4483. htt_tlv_filter.mpdu_end = 1;
  4484. htt_tlv_filter.msdu_end = 1;
  4485. htt_tlv_filter.attention = 1;
  4486. htt_tlv_filter.packet = 1;
  4487. htt_tlv_filter.packet_header = 0;
  4488. htt_tlv_filter.ppdu_start = 0;
  4489. htt_tlv_filter.ppdu_end = 0;
  4490. htt_tlv_filter.ppdu_end_user_stats = 0;
  4491. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  4492. htt_tlv_filter.ppdu_end_status_done = 0;
  4493. htt_tlv_filter.enable_fp = 1;
  4494. htt_tlv_filter.enable_md = 0;
  4495. htt_tlv_filter.enable_md = 0;
  4496. htt_tlv_filter.enable_mo = 0;
  4497. htt_tlv_filter.fp_mgmt_filter = 0;
  4498. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
  4499. htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
  4500. FILTER_DATA_MCAST |
  4501. FILTER_DATA_DATA);
  4502. htt_tlv_filter.mo_mgmt_filter = 0;
  4503. htt_tlv_filter.mo_ctrl_filter = 0;
  4504. htt_tlv_filter.mo_data_filter = 0;
  4505. htt_tlv_filter.md_data_filter = 0;
  4506. htt_tlv_filter.offset_valid = true;
  4507. htt_tlv_filter.rx_packet_offset = RX_PKT_TLVS_LEN;
  4508. /*Not subscribing rx_pkt_header*/
  4509. htt_tlv_filter.rx_header_offset = 0;
  4510. htt_tlv_filter.rx_mpdu_start_offset =
  4511. hal_rx_mpdu_start_offset_get(soc->hal_soc);
  4512. htt_tlv_filter.rx_mpdu_end_offset =
  4513. hal_rx_mpdu_end_offset_get(soc->hal_soc);
  4514. htt_tlv_filter.rx_msdu_start_offset =
  4515. hal_rx_msdu_start_offset_get(soc->hal_soc);
  4516. htt_tlv_filter.rx_msdu_end_offset =
  4517. hal_rx_msdu_end_offset_get(soc->hal_soc);
  4518. htt_tlv_filter.rx_attn_offset =
  4519. hal_rx_attn_offset_get(soc->hal_soc);
  4520. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4521. struct dp_pdev *pdev = soc->pdev_list[i];
  4522. if (!pdev)
  4523. continue;
  4524. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  4525. int mac_for_pdev =
  4526. dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
  4527. /*
  4528. * Obtain lmac id from pdev to access the LMAC ring
  4529. * in soc context
  4530. */
  4531. int lmac_id =
  4532. dp_get_lmac_id_for_pdev_id(soc, mac_id,
  4533. pdev->pdev_id);
  4534. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  4535. soc->rx_refill_buf_ring[lmac_id].
  4536. hal_srng,
  4537. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  4538. &htt_tlv_filter);
  4539. }
  4540. }
  4541. return status;
  4542. }
  4543. #else
  4544. static QDF_STATUS
  4545. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4546. {
  4547. return QDF_STATUS_SUCCESS;
  4548. }
  4549. #endif
  4550. /*
  4551. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4552. *
  4553. * This function is used to configure the FSE HW block in RX OLE on a
  4554. * per pdev basis. Here, we will be programming parameters related to
  4555. * the Flow Search Table.
  4556. *
  4557. * @soc: data path SoC handle
  4558. *
  4559. * Return: zero on success, non-zero on failure
  4560. */
  4561. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4562. static QDF_STATUS
  4563. dp_rx_target_fst_config(struct dp_soc *soc)
  4564. {
  4565. int i;
  4566. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4567. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4568. struct dp_pdev *pdev = soc->pdev_list[i];
  4569. /* Flow search is not enabled if NSS offload is enabled */
  4570. if (pdev &&
  4571. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4572. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4573. if (status != QDF_STATUS_SUCCESS)
  4574. break;
  4575. }
  4576. }
  4577. return status;
  4578. }
  4579. #elif defined(WLAN_SUPPORT_RX_FISA)
  4580. /**
  4581. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4582. * @soc: SoC handle
  4583. *
  4584. * Return: Success
  4585. */
  4586. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4587. {
  4588. /* Check if it is enabled in the INI */
  4589. if (!soc->fisa_enable) {
  4590. dp_err("RX FISA feature is disabled");
  4591. return QDF_STATUS_E_NOSUPPORT;
  4592. }
  4593. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  4594. }
  4595. #define FISA_MAX_TIMEOUT 0xffffffff
  4596. #define FISA_DISABLE_TIMEOUT 0
  4597. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4598. {
  4599. struct dp_htt_rx_fisa_cfg fisa_config;
  4600. fisa_config.pdev_id = 0;
  4601. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  4602. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  4603. }
  4604. #else /* !WLAN_SUPPORT_RX_FISA */
  4605. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4606. {
  4607. return QDF_STATUS_SUCCESS;
  4608. }
  4609. #endif /* !WLAN_SUPPORT_RX_FISA */
  4610. #ifndef WLAN_SUPPORT_RX_FISA
  4611. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4612. {
  4613. return QDF_STATUS_SUCCESS;
  4614. }
  4615. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  4616. {
  4617. return QDF_STATUS_SUCCESS;
  4618. }
  4619. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  4620. {
  4621. }
  4622. #endif /* !WLAN_SUPPORT_RX_FISA */
  4623. /*
  4624. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  4625. * @cdp_soc: Opaque Datapath SOC handle
  4626. *
  4627. * Return: zero on success, non-zero on failure
  4628. */
  4629. static QDF_STATUS
  4630. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  4631. {
  4632. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4633. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4634. htt_soc_attach_target(soc->htt_handle);
  4635. status = dp_rxdma_ring_config(soc);
  4636. if (status != QDF_STATUS_SUCCESS) {
  4637. dp_err("Failed to send htt srng setup messages to target");
  4638. return status;
  4639. }
  4640. status = dp_rxdma_ring_sel_cfg(soc);
  4641. if (status != QDF_STATUS_SUCCESS) {
  4642. dp_err("Failed to send htt ring config message to target");
  4643. return status;
  4644. }
  4645. status = dp_rx_target_fst_config(soc);
  4646. if (status != QDF_STATUS_SUCCESS &&
  4647. status != QDF_STATUS_E_NOSUPPORT) {
  4648. dp_err("Failed to send htt fst setup config message to target");
  4649. return status;
  4650. }
  4651. if (status == QDF_STATUS_SUCCESS) {
  4652. status = dp_rx_fisa_config(soc);
  4653. if (status != QDF_STATUS_SUCCESS) {
  4654. dp_err("Failed to send htt FISA config message to target");
  4655. return status;
  4656. }
  4657. }
  4658. DP_STATS_INIT(soc);
  4659. /* initialize work queue for stats processing */
  4660. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  4661. wlan_minidump_log(soc,
  4662. sizeof(*soc),
  4663. soc->ctrl_psoc,
  4664. WLAN_MD_DP_SOC,
  4665. "dp_soc");
  4666. return QDF_STATUS_SUCCESS;
  4667. }
  4668. #ifdef QCA_SUPPORT_FULL_MON
  4669. static inline QDF_STATUS
  4670. dp_soc_config_full_mon_mode(struct dp_pdev *pdev, enum dp_full_mon_config val)
  4671. {
  4672. struct dp_soc *soc = pdev->soc;
  4673. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4674. if (!soc->full_mon_mode)
  4675. return QDF_STATUS_SUCCESS;
  4676. if ((htt_h2t_full_mon_cfg(soc->htt_handle,
  4677. pdev->pdev_id,
  4678. val)) != QDF_STATUS_SUCCESS) {
  4679. status = QDF_STATUS_E_FAILURE;
  4680. }
  4681. return status;
  4682. }
  4683. #else
  4684. static inline QDF_STATUS
  4685. dp_soc_config_full_mon_mode(struct dp_pdev *pdev, enum dp_full_mon_config val)
  4686. {
  4687. return 0;
  4688. }
  4689. #endif
  4690. /*
  4691. * dp_vdev_attach_wifi3() - attach txrx vdev
  4692. * @txrx_pdev: Datapath PDEV handle
  4693. * @vdev_mac_addr: MAC address of the virtual interface
  4694. * @vdev_id: VDEV Id
  4695. * @wlan_op_mode: VDEV operating mode
  4696. * @subtype: VDEV operating subtype
  4697. *
  4698. * Return: status
  4699. */
  4700. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  4701. uint8_t pdev_id,
  4702. uint8_t *vdev_mac_addr,
  4703. uint8_t vdev_id,
  4704. enum wlan_op_mode op_mode,
  4705. enum wlan_op_subtype subtype)
  4706. {
  4707. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4708. struct dp_pdev *pdev =
  4709. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4710. pdev_id);
  4711. struct dp_vdev *vdev = qdf_mem_malloc(sizeof(*vdev));
  4712. if (!pdev) {
  4713. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4714. FL("DP PDEV is Null for pdev id %d"), pdev_id);
  4715. qdf_mem_free(vdev);
  4716. goto fail0;
  4717. }
  4718. wlan_minidump_log(vdev,
  4719. sizeof(*vdev),
  4720. soc->ctrl_psoc,
  4721. WLAN_MD_DP_VDEV,
  4722. "dp_vdev");
  4723. if (!vdev) {
  4724. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4725. FL("DP VDEV memory allocation failed"));
  4726. goto fail0;
  4727. }
  4728. vdev->pdev = pdev;
  4729. vdev->vdev_id = vdev_id;
  4730. vdev->opmode = op_mode;
  4731. vdev->subtype = subtype;
  4732. vdev->osdev = soc->osdev;
  4733. vdev->osif_rx = NULL;
  4734. vdev->osif_rsim_rx_decap = NULL;
  4735. vdev->osif_get_key = NULL;
  4736. vdev->osif_rx_mon = NULL;
  4737. vdev->osif_tx_free_ext = NULL;
  4738. vdev->osif_vdev = NULL;
  4739. vdev->delete.pending = 0;
  4740. vdev->safemode = 0;
  4741. vdev->drop_unenc = 1;
  4742. vdev->sec_type = cdp_sec_type_none;
  4743. vdev->multipass_en = false;
  4744. #ifdef notyet
  4745. vdev->filters_num = 0;
  4746. #endif
  4747. vdev->lmac_id = pdev->lmac_id;
  4748. qdf_mem_copy(
  4749. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  4750. /* TODO: Initialize default HTT meta data that will be used in
  4751. * TCL descriptors for packets transmitted from this VDEV
  4752. */
  4753. TAILQ_INIT(&vdev->peer_list);
  4754. dp_peer_multipass_list_init(vdev);
  4755. if ((soc->intr_mode == DP_INTR_POLL) &&
  4756. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  4757. if ((pdev->vdev_count == 0) ||
  4758. (wlan_op_mode_monitor == vdev->opmode))
  4759. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  4760. }
  4761. soc->vdev_id_map[vdev_id] = vdev;
  4762. if (wlan_op_mode_monitor == vdev->opmode) {
  4763. pdev->monitor_vdev = vdev;
  4764. return QDF_STATUS_SUCCESS;
  4765. }
  4766. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4767. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4768. vdev->dscp_tid_map_id = 0;
  4769. vdev->mcast_enhancement_en = 0;
  4770. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  4771. vdev->prev_tx_enq_tstamp = 0;
  4772. vdev->prev_rx_deliver_tstamp = 0;
  4773. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4774. /* add this vdev into the pdev's list */
  4775. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  4776. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4777. pdev->vdev_count++;
  4778. if (wlan_op_mode_sta != vdev->opmode)
  4779. vdev->ap_bridge_enabled = true;
  4780. else
  4781. vdev->ap_bridge_enabled = false;
  4782. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4783. "%s: wlan_cfg_ap_bridge_enabled %d",
  4784. __func__, vdev->ap_bridge_enabled);
  4785. dp_tx_vdev_attach(vdev);
  4786. if (pdev->vdev_count == 1)
  4787. dp_lro_hash_setup(soc, pdev);
  4788. dp_info("Created vdev %pK (%pM)", vdev, vdev->mac_addr.raw);
  4789. DP_STATS_INIT(vdev);
  4790. if (wlan_op_mode_sta == vdev->opmode)
  4791. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  4792. vdev->mac_addr.raw);
  4793. return QDF_STATUS_SUCCESS;
  4794. fail0:
  4795. return QDF_STATUS_E_FAILURE;
  4796. }
  4797. /**
  4798. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  4799. * @soc: Datapath soc handle
  4800. * @vdev_id: id of Datapath VDEV handle
  4801. * @osif_vdev: OSIF vdev handle
  4802. * @txrx_ops: Tx and Rx operations
  4803. *
  4804. * Return: DP VDEV handle on success, NULL on failure
  4805. */
  4806. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc,
  4807. uint8_t vdev_id,
  4808. ol_osif_vdev_handle osif_vdev,
  4809. struct ol_txrx_ops *txrx_ops)
  4810. {
  4811. struct dp_vdev *vdev =
  4812. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  4813. vdev_id);
  4814. if (!vdev)
  4815. return QDF_STATUS_E_FAILURE;
  4816. vdev->osif_vdev = osif_vdev;
  4817. vdev->osif_rx = txrx_ops->rx.rx;
  4818. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  4819. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  4820. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  4821. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  4822. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  4823. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  4824. vdev->osif_get_key = txrx_ops->get_key;
  4825. vdev->osif_rx_mon = txrx_ops->rx.mon;
  4826. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  4827. vdev->tx_comp = txrx_ops->tx.tx_comp;
  4828. #ifdef notyet
  4829. #if ATH_SUPPORT_WAPI
  4830. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  4831. #endif
  4832. #endif
  4833. #ifdef UMAC_SUPPORT_PROXY_ARP
  4834. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  4835. #endif
  4836. vdev->me_convert = txrx_ops->me_convert;
  4837. /* TODO: Enable the following once Tx code is integrated */
  4838. if (vdev->mesh_vdev)
  4839. txrx_ops->tx.tx = dp_tx_send_mesh;
  4840. else
  4841. txrx_ops->tx.tx = dp_tx_send;
  4842. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  4843. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  4844. "DP Vdev Register success");
  4845. return QDF_STATUS_SUCCESS;
  4846. }
  4847. /**
  4848. * dp_peer_flush_ast_entry() - Forcibily flush all AST entry of peer
  4849. * @soc: Datapath soc handle
  4850. * @peer: Datapath peer handle
  4851. * @peer_id: Peer ID
  4852. * @vdev_id: Vdev ID
  4853. *
  4854. * Return: void
  4855. */
  4856. static void dp_peer_flush_ast_entry(struct dp_soc *soc,
  4857. struct dp_peer *peer,
  4858. uint16_t peer_id,
  4859. uint8_t vdev_id)
  4860. {
  4861. struct dp_ast_entry *ase, *tmp_ase;
  4862. if (soc->is_peer_map_unmap_v2) {
  4863. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  4864. dp_rx_peer_unmap_handler
  4865. (soc, peer_id,
  4866. vdev_id,
  4867. ase->mac_addr.raw,
  4868. 1,
  4869. DP_PEER_WDS_COUNT_INVALID);
  4870. }
  4871. }
  4872. }
  4873. /**
  4874. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  4875. * @vdev: Datapath VDEV handle
  4876. * @unmap_only: Flag to indicate "only unmap"
  4877. *
  4878. * Return: void
  4879. */
  4880. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  4881. {
  4882. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  4883. struct dp_pdev *pdev = vdev->pdev;
  4884. struct dp_soc *soc = pdev->soc;
  4885. struct dp_peer *peer;
  4886. uint16_t *peer_ids;
  4887. struct dp_peer **peer_array = NULL;
  4888. uint8_t i = 0, j = 0;
  4889. uint8_t m = 0, n = 0;
  4890. peer_ids = qdf_mem_malloc(soc->max_peers * sizeof(peer_ids[0]));
  4891. if (!peer_ids) {
  4892. dp_err("DP alloc failure - unable to flush peers");
  4893. return;
  4894. }
  4895. if (!unmap_only) {
  4896. peer_array = qdf_mem_malloc(
  4897. soc->max_peers * sizeof(struct dp_peer *));
  4898. if (!peer_array) {
  4899. qdf_mem_free(peer_ids);
  4900. dp_err("DP alloc failure - unable to flush peers");
  4901. return;
  4902. }
  4903. }
  4904. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4905. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  4906. if (!unmap_only && n < soc->max_peers)
  4907. peer_array[n++] = peer;
  4908. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  4909. if (peer->peer_ids[i] != HTT_INVALID_PEER)
  4910. if (j < soc->max_peers)
  4911. peer_ids[j++] = peer->peer_ids[i];
  4912. }
  4913. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4914. /*
  4915. * If peer id is invalid, need to flush the peer if
  4916. * peer valid flag is true, this is needed for NAN + SSR case.
  4917. */
  4918. if (!unmap_only) {
  4919. for (m = 0; m < n ; m++) {
  4920. peer = peer_array[m];
  4921. dp_info("peer: %pM is getting deleted",
  4922. peer->mac_addr.raw);
  4923. /* only if peer valid is true */
  4924. if (peer->valid)
  4925. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  4926. vdev->vdev_id,
  4927. peer->mac_addr.raw, 0);
  4928. }
  4929. qdf_mem_free(peer_array);
  4930. }
  4931. for (i = 0; i < j ; i++) {
  4932. peer = __dp_peer_find_by_id(soc, peer_ids[i]);
  4933. if (!peer)
  4934. continue;
  4935. dp_info("peer ref cnt %d", qdf_atomic_read(&peer->ref_cnt));
  4936. /*
  4937. * set ref count to one to force delete the peers
  4938. * with ref count leak
  4939. */
  4940. SET_PEER_REF_CNT_ONE(peer);
  4941. dp_info("peer: %pM is getting unmap",
  4942. peer->mac_addr.raw);
  4943. /* free AST entries of peer */
  4944. dp_peer_flush_ast_entry(soc, peer,
  4945. peer_ids[i],
  4946. vdev->vdev_id);
  4947. dp_rx_peer_unmap_handler(soc, peer_ids[i],
  4948. vdev->vdev_id,
  4949. peer->mac_addr.raw, 0,
  4950. DP_PEER_WDS_COUNT_INVALID);
  4951. }
  4952. qdf_mem_free(peer_ids);
  4953. dp_info("Flushed peers for vdev object %pK ", vdev);
  4954. }
  4955. /*
  4956. * dp_vdev_detach_wifi3() - Detach txrx vdev
  4957. * @cdp_soc: Datapath soc handle
  4958. * @vdev_id: VDEV Id
  4959. * @callback: Callback OL_IF on completion of detach
  4960. * @cb_context: Callback context
  4961. *
  4962. */
  4963. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  4964. uint8_t vdev_id,
  4965. ol_txrx_vdev_delete_cb callback,
  4966. void *cb_context)
  4967. {
  4968. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4969. struct dp_pdev *pdev;
  4970. struct dp_neighbour_peer *peer = NULL;
  4971. struct dp_neighbour_peer *temp_peer = NULL;
  4972. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4973. if (!vdev)
  4974. return QDF_STATUS_E_FAILURE;
  4975. pdev = vdev->pdev;
  4976. soc->vdev_id_map[vdev->vdev_id] = NULL;
  4977. if (wlan_op_mode_sta == vdev->opmode)
  4978. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  4979. vdev->vap_self_peer->mac_addr.raw, 0);
  4980. /*
  4981. * If Target is hung, flush all peers before detaching vdev
  4982. * this will free all references held due to missing
  4983. * unmap commands from Target
  4984. */
  4985. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  4986. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  4987. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  4988. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  4989. dp_rx_vdev_detach(vdev);
  4990. /*
  4991. * Use peer_ref_mutex while accessing peer_list, in case
  4992. * a peer is in the process of being removed from the list.
  4993. */
  4994. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4995. /* check that the vdev has no peers allocated */
  4996. if (!TAILQ_EMPTY(&vdev->peer_list)) {
  4997. /* debug print - will be removed later */
  4998. dp_warn("not deleting vdev object %pK (%pM) until deletion finishes for all its peers",
  4999. vdev, vdev->mac_addr.raw);
  5000. if (vdev->vdev_dp_ext_handle) {
  5001. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5002. vdev->vdev_dp_ext_handle = NULL;
  5003. }
  5004. /* indicate that the vdev needs to be deleted */
  5005. vdev->delete.pending = 1;
  5006. vdev->delete.callback = callback;
  5007. vdev->delete.context = cb_context;
  5008. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5009. return QDF_STATUS_E_FAILURE;
  5010. }
  5011. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5012. if (wlan_op_mode_monitor == vdev->opmode)
  5013. goto free_vdev;
  5014. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5015. if (!soc->hw_nac_monitor_support) {
  5016. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  5017. neighbour_peer_list_elem) {
  5018. QDF_ASSERT(peer->vdev != vdev);
  5019. }
  5020. } else {
  5021. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  5022. neighbour_peer_list_elem, temp_peer) {
  5023. if (peer->vdev == vdev) {
  5024. TAILQ_REMOVE(&pdev->neighbour_peers_list, peer,
  5025. neighbour_peer_list_elem);
  5026. qdf_mem_free(peer);
  5027. }
  5028. }
  5029. }
  5030. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5031. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5032. /* remove the vdev from its parent pdev's list */
  5033. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5034. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5035. dp_tx_vdev_detach(vdev);
  5036. free_vdev:
  5037. if (wlan_op_mode_monitor == vdev->opmode) {
  5038. if (soc->intr_mode == DP_INTR_POLL)
  5039. qdf_timer_sync_cancel(&soc->int_timer);
  5040. pdev->monitor_vdev = NULL;
  5041. }
  5042. if (vdev->vdev_dp_ext_handle) {
  5043. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5044. vdev->vdev_dp_ext_handle = NULL;
  5045. }
  5046. dp_info("deleting vdev object %pK (%pM)", vdev, vdev->mac_addr.raw);
  5047. qdf_mem_free(vdev);
  5048. if (callback)
  5049. callback(cb_context);
  5050. return QDF_STATUS_SUCCESS;
  5051. }
  5052. #ifdef FEATURE_AST
  5053. /*
  5054. * dp_peer_delete_ast_entries(): Delete all AST entries for a peer
  5055. * @soc - datapath soc handle
  5056. * @peer - datapath peer handle
  5057. *
  5058. * Delete the AST entries belonging to a peer
  5059. */
  5060. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  5061. struct dp_peer *peer)
  5062. {
  5063. struct dp_ast_entry *ast_entry, *temp_ast_entry;
  5064. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, temp_ast_entry)
  5065. dp_peer_del_ast(soc, ast_entry);
  5066. peer->self_ast_entry = NULL;
  5067. }
  5068. #else
  5069. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  5070. struct dp_peer *peer)
  5071. {
  5072. }
  5073. #endif
  5074. #if ATH_SUPPORT_WRAP
  5075. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5076. uint8_t *peer_mac_addr)
  5077. {
  5078. struct dp_peer *peer;
  5079. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  5080. 0, vdev->vdev_id);
  5081. if (!peer)
  5082. return NULL;
  5083. if (peer->bss_peer)
  5084. return peer;
  5085. dp_peer_unref_delete(peer);
  5086. return NULL;
  5087. }
  5088. #else
  5089. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5090. uint8_t *peer_mac_addr)
  5091. {
  5092. struct dp_peer *peer;
  5093. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  5094. 0, vdev->vdev_id);
  5095. if (!peer)
  5096. return NULL;
  5097. if (peer->bss_peer && (peer->vdev->vdev_id == vdev->vdev_id))
  5098. return peer;
  5099. dp_peer_unref_delete(peer);
  5100. return NULL;
  5101. }
  5102. #endif
  5103. #ifdef FEATURE_AST
  5104. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5105. struct dp_pdev *pdev,
  5106. uint8_t *peer_mac_addr)
  5107. {
  5108. struct dp_ast_entry *ast_entry;
  5109. qdf_spin_lock_bh(&soc->ast_lock);
  5110. if (soc->ast_override_support)
  5111. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5112. pdev->pdev_id);
  5113. else
  5114. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5115. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5116. dp_peer_del_ast(soc, ast_entry);
  5117. qdf_spin_unlock_bh(&soc->ast_lock);
  5118. }
  5119. #endif
  5120. #ifdef PEER_CACHE_RX_PKTS
  5121. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5122. {
  5123. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  5124. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  5125. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  5126. }
  5127. #else
  5128. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5129. {
  5130. }
  5131. #endif
  5132. /*
  5133. * dp_peer_create_wifi3() - attach txrx peer
  5134. * @soc_hdl: Datapath soc handle
  5135. * @vdev_id: id of vdev
  5136. * @peer_mac_addr: Peer MAC address
  5137. *
  5138. * Return: 0 on success, -1 on failure
  5139. */
  5140. static QDF_STATUS
  5141. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5142. uint8_t *peer_mac_addr)
  5143. {
  5144. struct dp_peer *peer;
  5145. int i;
  5146. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5147. struct dp_pdev *pdev;
  5148. struct cdp_peer_cookie peer_cookie;
  5149. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5150. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5151. if (!vdev || !peer_mac_addr)
  5152. return QDF_STATUS_E_FAILURE;
  5153. pdev = vdev->pdev;
  5154. soc = pdev->soc;
  5155. /*
  5156. * If a peer entry with given MAC address already exists,
  5157. * reuse the peer and reset the state of peer.
  5158. */
  5159. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  5160. if (peer) {
  5161. qdf_atomic_init(&peer->is_default_route_set);
  5162. dp_peer_cleanup(vdev, peer, true);
  5163. qdf_spin_lock_bh(&soc->ast_lock);
  5164. dp_peer_delete_ast_entries(soc, peer);
  5165. peer->delete_in_progress = false;
  5166. qdf_spin_unlock_bh(&soc->ast_lock);
  5167. if ((vdev->opmode == wlan_op_mode_sta) &&
  5168. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5169. QDF_MAC_ADDR_SIZE)) {
  5170. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5171. }
  5172. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5173. /*
  5174. * Control path maintains a node count which is incremented
  5175. * for every new peer create command. Since new peer is not being
  5176. * created and earlier reference is reused here,
  5177. * peer_unref_delete event is sent to control path to
  5178. * increment the count back.
  5179. */
  5180. if (soc->cdp_soc.ol_ops->peer_unref_delete) {
  5181. soc->cdp_soc.ol_ops->peer_unref_delete(
  5182. soc->ctrl_psoc,
  5183. pdev->pdev_id,
  5184. peer->mac_addr.raw, vdev->mac_addr.raw,
  5185. vdev->opmode);
  5186. }
  5187. peer->valid = 1;
  5188. dp_local_peer_id_alloc(pdev, peer);
  5189. qdf_spinlock_create(&peer->peer_info_lock);
  5190. dp_peer_rx_bufq_resources_init(peer);
  5191. DP_STATS_INIT(peer);
  5192. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  5193. /*
  5194. * In tx_monitor mode, filter may be set for unassociated peer
  5195. * when unassociated peer get associated peer need to
  5196. * update tx_cap_enabled flag to support peer filter.
  5197. */
  5198. dp_peer_tx_capture_filter_check(pdev, peer);
  5199. return QDF_STATUS_SUCCESS;
  5200. } else {
  5201. /*
  5202. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  5203. * need to remove the AST entry which was earlier added as a WDS
  5204. * entry.
  5205. * If an AST entry exists, but no peer entry exists with a given
  5206. * MAC addresses, we could deduce it as a WDS entry
  5207. */
  5208. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  5209. }
  5210. #ifdef notyet
  5211. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  5212. soc->mempool_ol_ath_peer);
  5213. #else
  5214. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  5215. #endif
  5216. wlan_minidump_log(peer,
  5217. sizeof(*peer),
  5218. soc->ctrl_psoc,
  5219. WLAN_MD_DP_PEER, "dp_peer");
  5220. if (!peer)
  5221. return QDF_STATUS_E_FAILURE; /* failure */
  5222. qdf_mem_zero(peer, sizeof(struct dp_peer));
  5223. TAILQ_INIT(&peer->ast_entry_list);
  5224. /* store provided params */
  5225. peer->vdev = vdev;
  5226. if ((vdev->opmode == wlan_op_mode_sta) &&
  5227. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5228. QDF_MAC_ADDR_SIZE)) {
  5229. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5230. }
  5231. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5232. qdf_spinlock_create(&peer->peer_info_lock);
  5233. dp_peer_rx_bufq_resources_init(peer);
  5234. qdf_mem_copy(
  5235. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  5236. /* initialize the peer_id */
  5237. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  5238. peer->peer_ids[i] = HTT_INVALID_PEER;
  5239. /* reset the ast index to flowid table */
  5240. dp_peer_reset_flowq_map(peer);
  5241. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5242. qdf_atomic_init(&peer->ref_cnt);
  5243. /* keep one reference for attach */
  5244. qdf_atomic_inc(&peer->ref_cnt);
  5245. /* add this peer into the vdev's list */
  5246. if (wlan_op_mode_sta == vdev->opmode)
  5247. TAILQ_INSERT_HEAD(&vdev->peer_list, peer, peer_list_elem);
  5248. else
  5249. TAILQ_INSERT_TAIL(&vdev->peer_list, peer, peer_list_elem);
  5250. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5251. /* TODO: See if hash based search is required */
  5252. dp_peer_find_hash_add(soc, peer);
  5253. /* Initialize the peer state */
  5254. peer->state = OL_TXRX_PEER_STATE_DISC;
  5255. dp_info("vdev %pK created peer %pK (%pM) ref_cnt: %d",
  5256. vdev, peer, peer->mac_addr.raw,
  5257. qdf_atomic_read(&peer->ref_cnt));
  5258. /*
  5259. * For every peer MAp message search and set if bss_peer
  5260. */
  5261. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5262. QDF_MAC_ADDR_SIZE) == 0 &&
  5263. (wlan_op_mode_sta != vdev->opmode)) {
  5264. dp_info("vdev bss_peer!!");
  5265. peer->bss_peer = 1;
  5266. vdev->vap_bss_peer = peer;
  5267. }
  5268. if (wlan_op_mode_sta == vdev->opmode &&
  5269. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5270. QDF_MAC_ADDR_SIZE) == 0) {
  5271. vdev->vap_self_peer = peer;
  5272. }
  5273. for (i = 0; i < DP_MAX_TIDS; i++)
  5274. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  5275. peer->valid = 1;
  5276. dp_local_peer_id_alloc(pdev, peer);
  5277. DP_STATS_INIT(peer);
  5278. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  5279. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5280. QDF_MAC_ADDR_SIZE);
  5281. peer_cookie.ctx = NULL;
  5282. peer_cookie.pdev_id = pdev->pdev_id;
  5283. peer_cookie.cookie = pdev->next_peer_cookie++;
  5284. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5285. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  5286. (void *)&peer_cookie,
  5287. peer->peer_ids[0], WDI_NO_VAL, pdev->pdev_id);
  5288. #endif
  5289. if (soc->wlanstats_enabled) {
  5290. if (!peer_cookie.ctx) {
  5291. pdev->next_peer_cookie--;
  5292. qdf_err("Failed to initialize peer rate stats");
  5293. } else {
  5294. peer->wlanstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  5295. peer_cookie.ctx;
  5296. }
  5297. }
  5298. /*
  5299. * In tx_monitor mode, filter may be set for unassociated peer
  5300. * when unassociated peer get associated peer need to
  5301. * update tx_cap_enabled flag to support peer filter.
  5302. */
  5303. dp_peer_tx_capture_filter_check(pdev, peer);
  5304. return QDF_STATUS_SUCCESS;
  5305. }
  5306. /*
  5307. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  5308. * @vdev: Datapath VDEV handle
  5309. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5310. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5311. *
  5312. * Return: None
  5313. */
  5314. static
  5315. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  5316. enum cdp_host_reo_dest_ring *reo_dest,
  5317. bool *hash_based)
  5318. {
  5319. struct dp_soc *soc;
  5320. struct dp_pdev *pdev;
  5321. pdev = vdev->pdev;
  5322. soc = pdev->soc;
  5323. /*
  5324. * hash based steering is disabled for Radios which are offloaded
  5325. * to NSS
  5326. */
  5327. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  5328. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  5329. /*
  5330. * Below line of code will ensure the proper reo_dest ring is chosen
  5331. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  5332. */
  5333. *reo_dest = pdev->reo_dest;
  5334. }
  5335. #ifdef IPA_OFFLOAD
  5336. /**
  5337. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  5338. * @vdev: Virtual device
  5339. *
  5340. * Return: true if the vdev is of subtype P2P
  5341. * false if the vdev is of any other subtype
  5342. */
  5343. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  5344. {
  5345. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  5346. vdev->subtype == wlan_op_subtype_p2p_cli ||
  5347. vdev->subtype == wlan_op_subtype_p2p_go)
  5348. return true;
  5349. return false;
  5350. }
  5351. /*
  5352. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5353. * @vdev: Datapath VDEV handle
  5354. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5355. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5356. *
  5357. * If IPA is enabled in ini, for SAP mode, disable hash based
  5358. * steering, use default reo_dst ring for RX. Use config values for other modes.
  5359. * Return: None
  5360. */
  5361. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5362. enum cdp_host_reo_dest_ring *reo_dest,
  5363. bool *hash_based)
  5364. {
  5365. struct dp_soc *soc;
  5366. struct dp_pdev *pdev;
  5367. pdev = vdev->pdev;
  5368. soc = pdev->soc;
  5369. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5370. /* For P2P-GO interfaces we do not need to change the REO
  5371. * configuration even if IPA config is enabled
  5372. */
  5373. if (dp_is_vdev_subtype_p2p(vdev))
  5374. return;
  5375. /*
  5376. * If IPA is enabled, disable hash-based flow steering and set
  5377. * reo_dest_ring_4 as the REO ring to receive packets on.
  5378. * IPA is configured to reap reo_dest_ring_4.
  5379. *
  5380. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  5381. * value enum value is from 1 - 4.
  5382. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  5383. */
  5384. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  5385. if (vdev->opmode == wlan_op_mode_ap) {
  5386. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5387. *hash_based = 0;
  5388. } else if (vdev->opmode == wlan_op_mode_sta &&
  5389. dp_ipa_is_mdm_platform()) {
  5390. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5391. }
  5392. }
  5393. }
  5394. #else
  5395. /*
  5396. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5397. * @vdev: Datapath VDEV handle
  5398. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5399. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5400. *
  5401. * Use system config values for hash based steering.
  5402. * Return: None
  5403. */
  5404. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5405. enum cdp_host_reo_dest_ring *reo_dest,
  5406. bool *hash_based)
  5407. {
  5408. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5409. }
  5410. #endif /* IPA_OFFLOAD */
  5411. /*
  5412. * dp_peer_setup_wifi3() - initialize the peer
  5413. * @soc_hdl: soc handle object
  5414. * @vdev_id : vdev_id of vdev object
  5415. * @peer_mac: Peer's mac address
  5416. *
  5417. * Return: QDF_STATUS
  5418. */
  5419. static QDF_STATUS
  5420. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5421. uint8_t *peer_mac)
  5422. {
  5423. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5424. struct dp_pdev *pdev;
  5425. bool hash_based = 0;
  5426. enum cdp_host_reo_dest_ring reo_dest;
  5427. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5428. struct dp_vdev *vdev =
  5429. dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5430. struct dp_peer *peer =
  5431. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  5432. if (!vdev || !peer || peer->delete_in_progress) {
  5433. status = QDF_STATUS_E_FAILURE;
  5434. goto fail;
  5435. }
  5436. pdev = vdev->pdev;
  5437. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  5438. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  5439. pdev->pdev_id, vdev->vdev_id,
  5440. vdev->opmode, hash_based, reo_dest);
  5441. /*
  5442. * There are corner cases where the AD1 = AD2 = "VAPs address"
  5443. * i.e both the devices have same MAC address. In these
  5444. * cases we want such pkts to be processed in NULL Q handler
  5445. * which is REO2TCL ring. for this reason we should
  5446. * not setup reo_queues and default route for bss_peer.
  5447. */
  5448. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  5449. status = QDF_STATUS_E_FAILURE;
  5450. goto fail;
  5451. }
  5452. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  5453. /* TODO: Check the destination ring number to be passed to FW */
  5454. soc->cdp_soc.ol_ops->peer_set_default_routing(
  5455. soc->ctrl_psoc,
  5456. peer->vdev->pdev->pdev_id,
  5457. peer->mac_addr.raw,
  5458. peer->vdev->vdev_id, hash_based, reo_dest);
  5459. }
  5460. qdf_atomic_set(&peer->is_default_route_set, 1);
  5461. dp_peer_rx_init(pdev, peer);
  5462. dp_peer_tx_init(pdev, peer);
  5463. dp_peer_ppdu_delayed_ba_init(peer);
  5464. fail:
  5465. if (peer)
  5466. dp_peer_unref_delete(peer);
  5467. return status;
  5468. }
  5469. /*
  5470. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  5471. * @soc_hdl: Datapath SOC handle
  5472. * @vdev_id: id of virtual device object
  5473. * @mac_addr: Mac address of the peer
  5474. *
  5475. * Return: QDF_STATUS
  5476. */
  5477. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  5478. uint8_t vdev_id,
  5479. uint8_t *mac_addr)
  5480. {
  5481. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5482. struct dp_ast_entry *ast_entry = NULL;
  5483. txrx_ast_free_cb cb = NULL;
  5484. void *cookie;
  5485. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5486. if (!vdev)
  5487. return QDF_STATUS_E_FAILURE;
  5488. qdf_spin_lock_bh(&soc->ast_lock);
  5489. if (soc->ast_override_support)
  5490. ast_entry =
  5491. dp_peer_ast_hash_find_by_pdevid(soc, mac_addr,
  5492. vdev->pdev->pdev_id);
  5493. else
  5494. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  5495. /* in case of qwrap we have multiple BSS peers
  5496. * with same mac address
  5497. *
  5498. * AST entry for this mac address will be created
  5499. * only for one peer hence it will be NULL here
  5500. */
  5501. if (!ast_entry || ast_entry->peer || !ast_entry->delete_in_progress) {
  5502. qdf_spin_unlock_bh(&soc->ast_lock);
  5503. return QDF_STATUS_E_FAILURE;
  5504. }
  5505. if (ast_entry->is_mapped)
  5506. soc->ast_table[ast_entry->ast_idx] = NULL;
  5507. DP_STATS_INC(soc, ast.deleted, 1);
  5508. dp_peer_ast_hash_remove(soc, ast_entry);
  5509. cb = ast_entry->callback;
  5510. cookie = ast_entry->cookie;
  5511. ast_entry->callback = NULL;
  5512. ast_entry->cookie = NULL;
  5513. soc->num_ast_entries--;
  5514. qdf_spin_unlock_bh(&soc->ast_lock);
  5515. if (cb) {
  5516. cb(soc->ctrl_psoc,
  5517. dp_soc_to_cdp_soc(soc),
  5518. cookie,
  5519. CDP_TXRX_AST_DELETED);
  5520. }
  5521. qdf_mem_free(ast_entry);
  5522. return QDF_STATUS_SUCCESS;
  5523. }
  5524. /*
  5525. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  5526. * @txrx_soc: cdp soc handle
  5527. * @ac: Access category
  5528. * @value: timeout value in millisec
  5529. *
  5530. * Return: void
  5531. */
  5532. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5533. uint8_t ac, uint32_t value)
  5534. {
  5535. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5536. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  5537. }
  5538. /*
  5539. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  5540. * @txrx_soc: cdp soc handle
  5541. * @ac: access category
  5542. * @value: timeout value in millisec
  5543. *
  5544. * Return: void
  5545. */
  5546. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5547. uint8_t ac, uint32_t *value)
  5548. {
  5549. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5550. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  5551. }
  5552. /*
  5553. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  5554. * @txrx_soc: cdp soc handle
  5555. * @pdev_id: id of physical device object
  5556. * @val: reo destination ring index (1 - 4)
  5557. *
  5558. * Return: QDF_STATUS
  5559. */
  5560. static QDF_STATUS
  5561. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  5562. enum cdp_host_reo_dest_ring val)
  5563. {
  5564. struct dp_pdev *pdev =
  5565. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5566. pdev_id);
  5567. if (pdev) {
  5568. pdev->reo_dest = val;
  5569. return QDF_STATUS_SUCCESS;
  5570. }
  5571. return QDF_STATUS_E_FAILURE;
  5572. }
  5573. /*
  5574. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  5575. * @txrx_soc: cdp soc handle
  5576. * @pdev_id: id of physical device object
  5577. *
  5578. * Return: reo destination ring index
  5579. */
  5580. static enum cdp_host_reo_dest_ring
  5581. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  5582. {
  5583. struct dp_pdev *pdev =
  5584. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5585. pdev_id);
  5586. if (pdev)
  5587. return pdev->reo_dest;
  5588. else
  5589. return cdp_host_reo_dest_ring_unknown;
  5590. }
  5591. #ifdef ATH_SUPPORT_NAC
  5592. /*
  5593. * dp_set_filter_neigh_peers() - set filter neighbour peers for smart mesh
  5594. * @pdev_handle: device object
  5595. * @val: value to be set
  5596. *
  5597. * Return: void
  5598. */
  5599. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  5600. bool val)
  5601. {
  5602. /* Enable/Disable smart mesh filtering. This flag will be checked
  5603. * during rx processing to check if packets are from NAC clients.
  5604. */
  5605. pdev->filter_neighbour_peers = val;
  5606. return 0;
  5607. }
  5608. #else
  5609. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  5610. bool val)
  5611. {
  5612. return 0;
  5613. }
  5614. #endif /* ATH_SUPPORT_NAC */
  5615. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  5616. /*
  5617. * dp_update_filter_neighbour_peers() - set neighbour peers(nac clients)
  5618. * address for smart mesh filtering
  5619. * @txrx_soc: cdp soc handle
  5620. * @vdev_id: id of virtual device object
  5621. * @cmd: Add/Del command
  5622. * @macaddr: nac client mac address
  5623. *
  5624. * Return: success/failure
  5625. */
  5626. static int dp_update_filter_neighbour_peers(struct cdp_soc_t *soc,
  5627. uint8_t vdev_id,
  5628. uint32_t cmd, uint8_t *macaddr)
  5629. {
  5630. struct dp_pdev *pdev;
  5631. struct dp_neighbour_peer *peer = NULL;
  5632. struct dp_vdev *vdev =
  5633. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5634. vdev_id);
  5635. if (!vdev || !macaddr)
  5636. goto fail0;
  5637. pdev = vdev->pdev;
  5638. if (!pdev)
  5639. goto fail0;
  5640. /* Store address of NAC (neighbour peer) which will be checked
  5641. * against TA of received packets.
  5642. */
  5643. if (cmd == DP_NAC_PARAM_ADD) {
  5644. peer = (struct dp_neighbour_peer *) qdf_mem_malloc(
  5645. sizeof(*peer));
  5646. if (!peer) {
  5647. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5648. FL("DP neighbour peer node memory allocation failed"));
  5649. goto fail0;
  5650. }
  5651. qdf_mem_copy(&peer->neighbour_peers_macaddr.raw[0],
  5652. macaddr, QDF_MAC_ADDR_SIZE);
  5653. peer->vdev = vdev;
  5654. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5655. /* add this neighbour peer into the list */
  5656. TAILQ_INSERT_TAIL(&pdev->neighbour_peers_list, peer,
  5657. neighbour_peer_list_elem);
  5658. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5659. /* first neighbour */
  5660. if (!pdev->neighbour_peers_added) {
  5661. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5662. pdev->neighbour_peers_added = true;
  5663. dp_mon_filter_setup_smart_monitor(pdev);
  5664. status = dp_mon_filter_update(pdev);
  5665. if (status != QDF_STATUS_SUCCESS) {
  5666. QDF_TRACE(QDF_MODULE_ID_DP,
  5667. QDF_TRACE_LEVEL_ERROR,
  5668. FL("smart mon filter setup failed"));
  5669. dp_mon_filter_reset_smart_monitor(pdev);
  5670. pdev->neighbour_peers_added = false;
  5671. }
  5672. }
  5673. return 1;
  5674. } else if (cmd == DP_NAC_PARAM_DEL) {
  5675. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5676. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  5677. neighbour_peer_list_elem) {
  5678. if (!qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  5679. macaddr, QDF_MAC_ADDR_SIZE)) {
  5680. /* delete this peer from the list */
  5681. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  5682. peer, neighbour_peer_list_elem);
  5683. qdf_mem_free(peer);
  5684. break;
  5685. }
  5686. }
  5687. /* last neighbour deleted */
  5688. if (TAILQ_EMPTY(&pdev->neighbour_peers_list)) {
  5689. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5690. pdev->neighbour_peers_added = false;
  5691. dp_mon_filter_reset_smart_monitor(pdev);
  5692. status = dp_mon_filter_update(pdev);
  5693. if (status != QDF_STATUS_SUCCESS) {
  5694. QDF_TRACE(QDF_MODULE_ID_DP,
  5695. QDF_TRACE_LEVEL_ERROR,
  5696. FL("smart mon filter clear failed"));
  5697. }
  5698. }
  5699. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5700. return 1;
  5701. }
  5702. fail0:
  5703. return 0;
  5704. }
  5705. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  5706. /*
  5707. * dp_get_sec_type() - Get the security type
  5708. * @soc: soc handle
  5709. * @vdev_id: id of dp handle
  5710. * @peer_mac: mac of datapath PEER handle
  5711. * @sec_idx: Security id (mcast, ucast)
  5712. *
  5713. * return sec_type: Security type
  5714. */
  5715. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  5716. uint8_t *peer_mac, uint8_t sec_idx)
  5717. {
  5718. int sec_type = 0;
  5719. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5720. peer_mac, 0, vdev_id);
  5721. if (!peer || peer->delete_in_progress) {
  5722. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5723. "%s: Peer is NULL!\n", __func__);
  5724. goto fail;
  5725. }
  5726. sec_type = peer->security[sec_idx].sec_type;
  5727. fail:
  5728. if (peer)
  5729. dp_peer_unref_delete(peer);
  5730. return sec_type;
  5731. }
  5732. /*
  5733. * dp_peer_authorize() - authorize txrx peer
  5734. * @soc: soc handle
  5735. * @vdev_id: id of dp handle
  5736. * @peer_mac: mac of datapath PEER handle
  5737. * @authorize
  5738. *
  5739. */
  5740. static QDF_STATUS
  5741. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5742. uint8_t *peer_mac, uint32_t authorize)
  5743. {
  5744. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5745. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5746. struct dp_peer *peer = dp_peer_find_hash_find(soc,
  5747. peer_mac,
  5748. 0, vdev_id);
  5749. if (!peer || peer->delete_in_progress) {
  5750. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5751. "%s: Peer is NULL!\n", __func__);
  5752. status = QDF_STATUS_E_FAILURE;
  5753. } else {
  5754. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5755. peer->authorize = authorize ? 1 : 0;
  5756. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5757. }
  5758. if (peer)
  5759. dp_peer_unref_delete(peer);
  5760. return status;
  5761. }
  5762. /*
  5763. * dp_vdev_reset_peer() - Update peer related member in vdev
  5764. as peer is going to free
  5765. * @vdev: datapath vdev handle
  5766. * @peer: dataptah peer handle
  5767. *
  5768. * Return: None
  5769. */
  5770. static void dp_vdev_reset_peer(struct dp_vdev *vdev,
  5771. struct dp_peer *peer)
  5772. {
  5773. struct dp_peer *bss_peer = NULL;
  5774. if (!vdev) {
  5775. dp_err("vdev is NULL");
  5776. } else {
  5777. if (vdev->vap_bss_peer == peer) {
  5778. vdev->vap_bss_peer = NULL;
  5779. qdf_mem_zero(vdev->vap_bss_peer_mac_addr,
  5780. QDF_MAC_ADDR_SIZE);
  5781. }
  5782. if (vdev && vdev->vap_bss_peer) {
  5783. bss_peer = vdev->vap_bss_peer;
  5784. DP_UPDATE_STATS(vdev, peer);
  5785. }
  5786. }
  5787. }
  5788. /*
  5789. * dp_peer_release_mem() - free dp peer handle memory
  5790. * @soc: dataptah soc handle
  5791. * @pdev: datapath pdev handle
  5792. * @peer: datapath peer handle
  5793. * @vdev_opmode: Vdev operation mode
  5794. * @vdev_mac_addr: Vdev Mac address
  5795. *
  5796. * Return: None
  5797. */
  5798. static void dp_peer_release_mem(struct dp_soc *soc,
  5799. struct dp_pdev *pdev,
  5800. struct dp_peer *peer,
  5801. enum wlan_op_mode vdev_opmode,
  5802. uint8_t *vdev_mac_addr)
  5803. {
  5804. if (soc->cdp_soc.ol_ops->peer_unref_delete)
  5805. soc->cdp_soc.ol_ops->peer_unref_delete(
  5806. soc->ctrl_psoc,
  5807. pdev->pdev_id,
  5808. peer->mac_addr.raw, vdev_mac_addr,
  5809. vdev_opmode);
  5810. /*
  5811. * Peer AST list hast to be empty here
  5812. */
  5813. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  5814. qdf_mem_free(peer);
  5815. }
  5816. /**
  5817. * dp_delete_pending_vdev() - check and process vdev delete
  5818. * @pdev: DP specific pdev pointer
  5819. * @vdev: DP specific vdev pointer
  5820. * @vdev_id: vdev id corresponding to vdev
  5821. *
  5822. * This API does following:
  5823. * 1) It releases tx flow pools buffers as vdev is
  5824. * going down and no peers are associated.
  5825. * 2) It also detaches vdev before cleaning vdev (struct dp_vdev) memory
  5826. */
  5827. static void dp_delete_pending_vdev(struct dp_pdev *pdev, struct dp_vdev *vdev,
  5828. uint8_t vdev_id)
  5829. {
  5830. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  5831. void *vdev_delete_context = NULL;
  5832. vdev_delete_cb = vdev->delete.callback;
  5833. vdev_delete_context = vdev->delete.context;
  5834. dp_info("deleting vdev object %pK (%pM)- its last peer is done",
  5835. vdev, vdev->mac_addr.raw);
  5836. /* all peers are gone, go ahead and delete it */
  5837. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  5838. FLOW_TYPE_VDEV, vdev_id);
  5839. dp_tx_vdev_detach(vdev);
  5840. pdev->soc->vdev_id_map[vdev_id] = NULL;
  5841. if (wlan_op_mode_monitor == vdev->opmode) {
  5842. pdev->monitor_vdev = NULL;
  5843. } else {
  5844. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5845. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5846. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5847. }
  5848. dp_info("deleting vdev object %pK (%pM)",
  5849. vdev, vdev->mac_addr.raw);
  5850. qdf_mem_free(vdev);
  5851. vdev = NULL;
  5852. if (vdev_delete_cb)
  5853. vdev_delete_cb(vdev_delete_context);
  5854. }
  5855. /*
  5856. * dp_peer_unref_delete() - unref and delete peer
  5857. * @peer_handle: Datapath peer handle
  5858. *
  5859. */
  5860. void dp_peer_unref_delete(struct dp_peer *peer)
  5861. {
  5862. struct dp_vdev *vdev = peer->vdev;
  5863. struct dp_pdev *pdev = vdev->pdev;
  5864. struct dp_soc *soc = pdev->soc;
  5865. struct dp_peer *tmppeer;
  5866. int found = 0;
  5867. uint16_t peer_id;
  5868. uint16_t vdev_id;
  5869. bool vdev_delete = false;
  5870. struct cdp_peer_cookie peer_cookie;
  5871. enum wlan_op_mode vdev_opmode;
  5872. uint8_t vdev_mac_addr[QDF_MAC_ADDR_SIZE];
  5873. /*
  5874. * Hold the lock all the way from checking if the peer ref count
  5875. * is zero until the peer references are removed from the hash
  5876. * table and vdev list (if the peer ref count is zero).
  5877. * This protects against a new HL tx operation starting to use the
  5878. * peer object just after this function concludes it's done being used.
  5879. * Furthermore, the lock needs to be held while checking whether the
  5880. * vdev's list of peers is empty, to make sure that list is not modified
  5881. * concurrently with the empty check.
  5882. */
  5883. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5884. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  5885. peer_id = peer->peer_ids[0];
  5886. vdev_id = vdev->vdev_id;
  5887. /*
  5888. * Make sure that the reference to the peer in
  5889. * peer object map is removed
  5890. */
  5891. if (peer_id != HTT_INVALID_PEER)
  5892. soc->peer_id_to_obj_map[peer_id] = NULL;
  5893. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5894. "Deleting peer %pK (%pM)", peer, peer->mac_addr.raw);
  5895. /* remove the reference to the peer from the hash table */
  5896. dp_peer_find_hash_remove(soc, peer);
  5897. qdf_spin_lock_bh(&soc->ast_lock);
  5898. if (peer->self_ast_entry) {
  5899. dp_peer_del_ast(soc, peer->self_ast_entry);
  5900. }
  5901. qdf_spin_unlock_bh(&soc->ast_lock);
  5902. TAILQ_FOREACH(tmppeer, &peer->vdev->peer_list, peer_list_elem) {
  5903. if (tmppeer == peer) {
  5904. found = 1;
  5905. break;
  5906. }
  5907. }
  5908. if (found) {
  5909. TAILQ_REMOVE(&peer->vdev->peer_list, peer,
  5910. peer_list_elem);
  5911. } else {
  5912. /*Ignoring the remove operation as peer not found*/
  5913. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5914. "peer:%pK not found in vdev:%pK peerlist:%pK",
  5915. peer, vdev, &peer->vdev->peer_list);
  5916. }
  5917. /* send peer destroy event to upper layer */
  5918. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5919. QDF_MAC_ADDR_SIZE);
  5920. peer_cookie.ctx = NULL;
  5921. peer_cookie.ctx = (struct cdp_stats_cookie *)
  5922. peer->wlanstats_ctx;
  5923. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5924. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  5925. pdev->soc,
  5926. (void *)&peer_cookie,
  5927. peer->peer_ids[0],
  5928. WDI_NO_VAL,
  5929. pdev->pdev_id);
  5930. #endif
  5931. peer->wlanstats_ctx = NULL;
  5932. /* cleanup the peer data */
  5933. dp_peer_cleanup(vdev, peer, false);
  5934. /* reset this peer related info in vdev */
  5935. dp_vdev_reset_peer(vdev, peer);
  5936. /* save vdev related member in case vdev freed */
  5937. vdev_opmode = vdev->opmode;
  5938. qdf_mem_copy(vdev_mac_addr, vdev->mac_addr.raw,
  5939. QDF_MAC_ADDR_SIZE);
  5940. /*
  5941. * check whether the parent vdev is pending for deleting
  5942. * and no peers left.
  5943. */
  5944. if (vdev->delete.pending && TAILQ_EMPTY(&vdev->peer_list))
  5945. vdev_delete = true;
  5946. /*
  5947. * Now that there are no references to the peer, we can
  5948. * release the peer reference lock.
  5949. */
  5950. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5951. wlan_minidump_remove(peer);
  5952. /*
  5953. * Invoke soc.ol_ops->peer_unref_delete out of
  5954. * peer_ref_mutex in case deadlock issue.
  5955. */
  5956. dp_peer_release_mem(soc, pdev, peer,
  5957. vdev_opmode,
  5958. vdev_mac_addr);
  5959. /*
  5960. * Delete the vdev if it's waiting all peer deleted
  5961. * and it's chance now.
  5962. */
  5963. if (vdev_delete)
  5964. dp_delete_pending_vdev(pdev, vdev, vdev_id);
  5965. } else {
  5966. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5967. }
  5968. }
  5969. #ifdef PEER_CACHE_RX_PKTS
  5970. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5971. {
  5972. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  5973. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  5974. }
  5975. #else
  5976. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5977. {
  5978. }
  5979. #endif
  5980. /*
  5981. * dp_peer_detach_wifi3() – Detach txrx peer
  5982. * @soc_hdl: soc handle
  5983. * @vdev_id: id of dp handle
  5984. * @peer_mac: mac of datapath PEER handle
  5985. * @bitmap: bitmap indicating special handling of request.
  5986. *
  5987. */
  5988. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  5989. uint8_t vdev_id,
  5990. uint8_t *peer_mac, uint32_t bitmap)
  5991. {
  5992. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5993. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  5994. 0, vdev_id);
  5995. /* Peer can be null for monitor vap mac address */
  5996. if (!peer) {
  5997. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5998. "%s: Invalid peer\n", __func__);
  5999. return QDF_STATUS_E_FAILURE;
  6000. }
  6001. if (!peer->valid) {
  6002. dp_peer_unref_delete(peer);
  6003. dp_err("Invalid peer: %pM", peer_mac);
  6004. return QDF_STATUS_E_ALREADY;
  6005. }
  6006. peer->valid = 0;
  6007. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  6008. FL("peer %pK (%pM)"), peer, peer->mac_addr.raw);
  6009. dp_local_peer_id_free(peer->vdev->pdev, peer);
  6010. /* Drop all rx packets before deleting peer */
  6011. dp_clear_peer_internal(soc, peer);
  6012. dp_peer_rx_bufq_resources_deinit(peer);
  6013. qdf_spinlock_destroy(&peer->peer_info_lock);
  6014. dp_peer_multipass_list_remove(peer);
  6015. /*
  6016. * Remove the reference added during peer_attach.
  6017. * The peer will still be left allocated until the
  6018. * PEER_UNMAP message arrives to remove the other
  6019. * reference, added by the PEER_MAP message.
  6020. */
  6021. dp_peer_unref_delete(peer);
  6022. /*
  6023. * Remove the reference taken above
  6024. */
  6025. dp_peer_unref_delete(peer);
  6026. return QDF_STATUS_SUCCESS;
  6027. }
  6028. /*
  6029. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  6030. * @soc_hdl: Datapath soc handle
  6031. * @vdev_id: virtual interface id
  6032. *
  6033. * Return: MAC address on success, NULL on failure.
  6034. *
  6035. */
  6036. static uint8 *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  6037. uint8_t vdev_id)
  6038. {
  6039. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6040. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  6041. if (!vdev)
  6042. return NULL;
  6043. return vdev->mac_addr.raw;
  6044. }
  6045. /*
  6046. * dp_vdev_set_wds() - Enable per packet stats
  6047. * @soc: DP soc handle
  6048. * @vdev_id: id of DP VDEV handle
  6049. * @val: value
  6050. *
  6051. * Return: none
  6052. */
  6053. static int dp_vdev_set_wds(struct cdp_soc_t *soc, uint8_t vdev_id, uint32_t val)
  6054. {
  6055. struct dp_vdev *vdev =
  6056. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6057. vdev_id);
  6058. if (!vdev)
  6059. return QDF_STATUS_E_FAILURE;
  6060. vdev->wds_enabled = val;
  6061. return QDF_STATUS_SUCCESS;
  6062. }
  6063. /*
  6064. * dp_get_mon_vdev_from_pdev_wifi3() - Get vdev id of monitor mode
  6065. * @soc_hdl: datapath soc handle
  6066. * @pdev_id: physical device instance id
  6067. *
  6068. * Return: virtual interface id
  6069. */
  6070. static uint8_t dp_get_mon_vdev_from_pdev_wifi3(struct cdp_soc_t *soc_hdl,
  6071. uint8_t pdev_id)
  6072. {
  6073. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6074. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  6075. if (qdf_unlikely(!pdev))
  6076. return -EINVAL;
  6077. return pdev->monitor_vdev->vdev_id;
  6078. }
  6079. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  6080. {
  6081. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6082. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  6083. if (!vdev) {
  6084. dp_err("vdev for id %d is NULL", vdev_id);
  6085. return -EINVAL;
  6086. }
  6087. return vdev->opmode;
  6088. }
  6089. /**
  6090. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  6091. * @soc_hdl: ol_txrx_soc_handle handle
  6092. * @vdev_id: vdev id for which os rx handles are needed
  6093. * @stack_fn_p: pointer to stack function pointer
  6094. * @osif_handle_p: pointer to ol_osif_vdev_handle
  6095. *
  6096. * Return: void
  6097. */
  6098. static
  6099. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  6100. uint8_t vdev_id,
  6101. ol_txrx_rx_fp *stack_fn_p,
  6102. ol_osif_vdev_handle *osif_vdev_p)
  6103. {
  6104. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6105. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  6106. if (!vdev)
  6107. return;
  6108. *stack_fn_p = vdev->osif_rx_stack;
  6109. *osif_vdev_p = vdev->osif_vdev;
  6110. }
  6111. /**
  6112. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  6113. * @soc_hdl: datapath soc handle
  6114. * @vdev_id: virtual device/interface id
  6115. *
  6116. * Return: Handle to control pdev
  6117. */
  6118. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  6119. struct cdp_soc_t *soc_hdl,
  6120. uint8_t vdev_id)
  6121. {
  6122. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6123. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  6124. struct dp_pdev *pdev;
  6125. if (!vdev || !vdev->pdev)
  6126. return NULL;
  6127. pdev = vdev->pdev;
  6128. return (struct cdp_cfg *)pdev->wlan_cfg_ctx;
  6129. }
  6130. /**
  6131. * dp_monitor_mode_ring_config() - Send the tlv config to fw for monitor buffer
  6132. * ring based on target
  6133. * @soc: soc handle
  6134. * @mac_for_pdev: WIN- pdev_id, MCL- mac id
  6135. * @pdev: physical device handle
  6136. * @ring_num: mac id
  6137. * @htt_tlv_filter: tlv filter
  6138. *
  6139. * Return: zero on success, non-zero on failure
  6140. */
  6141. static inline
  6142. QDF_STATUS dp_monitor_mode_ring_config(struct dp_soc *soc, uint8_t mac_for_pdev,
  6143. struct dp_pdev *pdev, uint8_t ring_num,
  6144. struct htt_rx_ring_tlv_filter htt_tlv_filter)
  6145. {
  6146. QDF_STATUS status;
  6147. if (soc->wlan_cfg_ctx->rxdma1_enable)
  6148. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  6149. soc->rxdma_mon_buf_ring[ring_num]
  6150. .hal_srng,
  6151. RXDMA_MONITOR_BUF,
  6152. RX_MONITOR_BUFFER_SIZE,
  6153. &htt_tlv_filter);
  6154. else
  6155. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  6156. pdev->rx_mac_buf_ring[ring_num]
  6157. .hal_srng,
  6158. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  6159. &htt_tlv_filter);
  6160. return status;
  6161. }
  6162. static inline void
  6163. dp_pdev_disable_mcopy_code(struct dp_pdev *pdev)
  6164. {
  6165. pdev->mcopy_mode = 0;
  6166. pdev->monitor_configured = false;
  6167. pdev->monitor_vdev = NULL;
  6168. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  6169. }
  6170. /**
  6171. * dp_reset_monitor_mode() - Disable monitor mode
  6172. * @soc_hdl: Datapath soc handle
  6173. * @pdev_id: id of datapath PDEV handle
  6174. *
  6175. * Return: QDF_STATUS
  6176. */
  6177. QDF_STATUS dp_reset_monitor_mode(struct cdp_soc_t *soc_hdl,
  6178. uint8_t pdev_id,
  6179. uint8_t special_monitor)
  6180. {
  6181. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6182. struct dp_pdev *pdev =
  6183. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6184. pdev_id);
  6185. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6186. if (!pdev)
  6187. return QDF_STATUS_E_FAILURE;
  6188. qdf_spin_lock_bh(&pdev->mon_lock);
  6189. dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_DISABLE);
  6190. pdev->monitor_vdev = NULL;
  6191. pdev->monitor_configured = false;
  6192. /*
  6193. * Lite monitor mode, smart monitor mode and monitor
  6194. * mode uses this APIs to filter reset and mode disable
  6195. */
  6196. if (pdev->mcopy_mode) {
  6197. #if defined(FEATURE_PERPKT_INFO)
  6198. dp_pdev_disable_mcopy_code(pdev);
  6199. dp_mon_filter_reset_mcopy_mode(pdev);
  6200. #endif /* FEATURE_PERPKT_INFO */
  6201. } else if (special_monitor) {
  6202. #if defined(ATH_SUPPORT_NAC)
  6203. dp_mon_filter_reset_smart_monitor(pdev);
  6204. #endif /* ATH_SUPPORT_NAC */
  6205. } else {
  6206. dp_mon_filter_reset_mon_mode(pdev);
  6207. }
  6208. status = dp_mon_filter_update(pdev);
  6209. if (status != QDF_STATUS_SUCCESS) {
  6210. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6211. FL("Failed to reset monitor filters"));
  6212. }
  6213. qdf_spin_unlock_bh(&pdev->mon_lock);
  6214. return QDF_STATUS_SUCCESS;
  6215. }
  6216. /**
  6217. * dp_get_tx_pending() - read pending tx
  6218. * @pdev_handle: Datapath PDEV handle
  6219. *
  6220. * Return: outstanding tx
  6221. */
  6222. static uint32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  6223. {
  6224. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6225. return qdf_atomic_read(&pdev->num_tx_outstanding);
  6226. }
  6227. /**
  6228. * dp_get_peer_mac_from_peer_id() - get peer mac
  6229. * @pdev_handle: Datapath PDEV handle
  6230. * @peer_id: Peer ID
  6231. * @peer_mac: MAC addr of PEER
  6232. *
  6233. * Return: QDF_STATUS
  6234. */
  6235. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  6236. uint32_t peer_id,
  6237. uint8_t *peer_mac)
  6238. {
  6239. struct dp_peer *peer;
  6240. if (soc && peer_mac) {
  6241. peer = dp_peer_find_by_id((struct dp_soc *)soc,
  6242. (uint16_t)peer_id);
  6243. if (peer) {
  6244. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  6245. QDF_MAC_ADDR_SIZE);
  6246. dp_peer_unref_del_find_by_id(peer);
  6247. return QDF_STATUS_SUCCESS;
  6248. }
  6249. }
  6250. return QDF_STATUS_E_FAILURE;
  6251. }
  6252. /**
  6253. * dp_vdev_set_monitor_mode() - Set DP VDEV to monitor mode
  6254. * @vdev_handle: Datapath VDEV handle
  6255. * @smart_monitor: Flag to denote if its smart monitor mode
  6256. *
  6257. * Return: 0 on success, not 0 on failure
  6258. */
  6259. static QDF_STATUS dp_vdev_set_monitor_mode(struct cdp_soc_t *soc,
  6260. uint8_t vdev_id,
  6261. uint8_t special_monitor)
  6262. {
  6263. struct dp_pdev *pdev;
  6264. struct dp_vdev *vdev =
  6265. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6266. vdev_id);
  6267. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6268. if (!vdev)
  6269. return QDF_STATUS_E_FAILURE;
  6270. pdev = vdev->pdev;
  6271. pdev->monitor_vdev = vdev;
  6272. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  6273. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK\n",
  6274. pdev, pdev->pdev_id, pdev->soc, vdev);
  6275. /*
  6276. * do not configure monitor buf ring and filter for smart and
  6277. * lite monitor
  6278. * for smart monitor filters are added along with first NAC
  6279. * for lite monitor required configuration done through
  6280. * dp_set_pdev_param
  6281. */
  6282. if (special_monitor)
  6283. return QDF_STATUS_SUCCESS;
  6284. /*Check if current pdev's monitor_vdev exists */
  6285. if (pdev->monitor_configured) {
  6286. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  6287. "monitor vap already created vdev=%pK\n", vdev);
  6288. return QDF_STATUS_E_RESOURCES;
  6289. }
  6290. pdev->monitor_configured = true;
  6291. dp_mon_buf_delayed_replenish(pdev);
  6292. dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_ENABLE);
  6293. dp_mon_filter_setup_mon_mode(pdev);
  6294. status = dp_mon_filter_update(pdev);
  6295. if (status != QDF_STATUS_SUCCESS) {
  6296. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6297. FL("Failed to reset monitor filters"));
  6298. dp_mon_filter_reset_mon_mode(pdev);
  6299. pdev->monitor_configured = false;
  6300. pdev->monitor_vdev = NULL;
  6301. }
  6302. return status;
  6303. }
  6304. /**
  6305. * dp_pdev_set_advance_monitor_filter() - Set DP PDEV monitor filter
  6306. * @soc: soc handle
  6307. * @pdev_id: id of Datapath PDEV handle
  6308. * @filter_val: Flag to select Filter for monitor mode
  6309. * Return: 0 on success, not 0 on failure
  6310. */
  6311. static QDF_STATUS
  6312. dp_pdev_set_advance_monitor_filter(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  6313. struct cdp_monitor_filter *filter_val)
  6314. {
  6315. /* Many monitor VAPs can exists in a system but only one can be up at
  6316. * anytime
  6317. */
  6318. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6319. struct dp_vdev *vdev;
  6320. struct dp_pdev *pdev =
  6321. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6322. pdev_id);
  6323. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6324. if (!pdev)
  6325. return QDF_STATUS_E_FAILURE;
  6326. vdev = pdev->monitor_vdev;
  6327. if (!vdev)
  6328. return QDF_STATUS_E_FAILURE;
  6329. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  6330. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK",
  6331. pdev, pdev_id, soc, vdev);
  6332. /*Check if current pdev's monitor_vdev exists */
  6333. if (!pdev->monitor_vdev) {
  6334. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6335. "vdev=%pK", vdev);
  6336. qdf_assert(vdev);
  6337. }
  6338. /* update filter mode, type in pdev structure */
  6339. pdev->mon_filter_mode = filter_val->mode;
  6340. pdev->fp_mgmt_filter = filter_val->fp_mgmt;
  6341. pdev->fp_ctrl_filter = filter_val->fp_ctrl;
  6342. pdev->fp_data_filter = filter_val->fp_data;
  6343. pdev->mo_mgmt_filter = filter_val->mo_mgmt;
  6344. pdev->mo_ctrl_filter = filter_val->mo_ctrl;
  6345. pdev->mo_data_filter = filter_val->mo_data;
  6346. dp_mon_filter_setup_mon_mode(pdev);
  6347. status = dp_mon_filter_update(pdev);
  6348. if (status != QDF_STATUS_SUCCESS) {
  6349. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6350. FL("Failed to set filter for advance mon mode"));
  6351. dp_mon_filter_reset_mon_mode(pdev);
  6352. }
  6353. return status;
  6354. }
  6355. /**
  6356. * dp_deliver_tx_mgmt() - Deliver mgmt frame for tx capture
  6357. * @cdp_soc : data path soc handle
  6358. * @pdev_id : pdev_id
  6359. * @nbuf: Management frame buffer
  6360. */
  6361. static QDF_STATUS
  6362. dp_deliver_tx_mgmt(struct cdp_soc_t *cdp_soc, uint8_t pdev_id, qdf_nbuf_t nbuf)
  6363. {
  6364. struct dp_pdev *pdev =
  6365. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  6366. pdev_id);
  6367. if (!pdev)
  6368. return QDF_STATUS_E_FAILURE;
  6369. dp_deliver_mgmt_frm(pdev, nbuf);
  6370. return QDF_STATUS_SUCCESS;
  6371. }
  6372. /**
  6373. * dp_set_bsscolor() - sets bsscolor for tx capture
  6374. * @pdev: Datapath PDEV handle
  6375. * @bsscolor: new bsscolor
  6376. */
  6377. static void
  6378. dp_mon_set_bsscolor(struct dp_pdev *pdev, uint8_t bsscolor)
  6379. {
  6380. pdev->rx_mon_recv_status.bsscolor = bsscolor;
  6381. }
  6382. /**
  6383. * dp_pdev_get_filter_ucast_data() - get DP PDEV monitor ucast filter
  6384. * @soc : data path soc handle
  6385. * @pdev_id : pdev_id
  6386. * Return: true on ucast filter flag set
  6387. */
  6388. static bool dp_pdev_get_filter_ucast_data(struct cdp_pdev *pdev_handle)
  6389. {
  6390. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6391. if ((pdev->fp_data_filter & FILTER_DATA_UCAST) ||
  6392. (pdev->mo_data_filter & FILTER_DATA_UCAST))
  6393. return true;
  6394. return false;
  6395. }
  6396. /**
  6397. * dp_pdev_get_filter_mcast_data() - get DP PDEV monitor mcast filter
  6398. * @pdev_handle: Datapath PDEV handle
  6399. * Return: true on mcast filter flag set
  6400. */
  6401. static bool dp_pdev_get_filter_mcast_data(struct cdp_pdev *pdev_handle)
  6402. {
  6403. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6404. if ((pdev->fp_data_filter & FILTER_DATA_MCAST) ||
  6405. (pdev->mo_data_filter & FILTER_DATA_MCAST))
  6406. return true;
  6407. return false;
  6408. }
  6409. /**
  6410. * dp_pdev_get_filter_non_data() - get DP PDEV monitor non_data filter
  6411. * @pdev_handle: Datapath PDEV handle
  6412. * Return: true on non data filter flag set
  6413. */
  6414. static bool dp_pdev_get_filter_non_data(struct cdp_pdev *pdev_handle)
  6415. {
  6416. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6417. if ((pdev->fp_mgmt_filter & FILTER_MGMT_ALL) ||
  6418. (pdev->mo_mgmt_filter & FILTER_MGMT_ALL)) {
  6419. if ((pdev->fp_ctrl_filter & FILTER_CTRL_ALL) ||
  6420. (pdev->mo_ctrl_filter & FILTER_CTRL_ALL)) {
  6421. return true;
  6422. }
  6423. }
  6424. return false;
  6425. }
  6426. #ifdef MESH_MODE_SUPPORT
  6427. void dp_peer_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  6428. {
  6429. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6430. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6431. FL("val %d"), val);
  6432. vdev->mesh_vdev = val;
  6433. }
  6434. /*
  6435. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  6436. * @vdev_hdl: virtual device object
  6437. * @val: value to be set
  6438. *
  6439. * Return: void
  6440. */
  6441. void dp_peer_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  6442. {
  6443. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6444. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6445. FL("val %d"), val);
  6446. vdev->mesh_rx_filter = val;
  6447. }
  6448. #endif
  6449. #ifdef VDEV_PEER_PROTOCOL_COUNT
  6450. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc,
  6451. int8_t vdev_id,
  6452. bool enable)
  6453. {
  6454. struct dp_vdev *vdev;
  6455. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6456. vdev_id);
  6457. dp_info("enable %d vdev_id %d", enable, vdev_id);
  6458. vdev->peer_protocol_count_track = enable;
  6459. }
  6460. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc,
  6461. int8_t vdev_id,
  6462. int drop_mask)
  6463. {
  6464. struct dp_vdev *vdev;
  6465. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6466. vdev_id);
  6467. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  6468. vdev->peer_protocol_count_dropmask = drop_mask;
  6469. }
  6470. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc,
  6471. int8_t vdev_id)
  6472. {
  6473. struct dp_vdev *vdev;
  6474. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6475. vdev_id);
  6476. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  6477. vdev_id);
  6478. return vdev->peer_protocol_count_track;
  6479. }
  6480. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc,
  6481. int8_t vdev_id)
  6482. {
  6483. struct dp_vdev *vdev;
  6484. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6485. vdev_id);
  6486. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  6487. vdev_id);
  6488. return vdev->peer_protocol_count_dropmask;
  6489. }
  6490. #endif
  6491. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  6492. {
  6493. uint8_t pdev_count;
  6494. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  6495. if (soc->pdev_list[pdev_count] &&
  6496. soc->pdev_list[pdev_count] == data)
  6497. return true;
  6498. }
  6499. return false;
  6500. }
  6501. /**
  6502. * dp_rx_bar_stats_cb(): BAR received stats callback
  6503. * @soc: SOC handle
  6504. * @cb_ctxt: Call back context
  6505. * @reo_status: Reo status
  6506. *
  6507. * return: void
  6508. */
  6509. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  6510. union hal_reo_status *reo_status)
  6511. {
  6512. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  6513. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  6514. if (!dp_check_pdev_exists(soc, pdev)) {
  6515. dp_err_rl("pdev doesn't exist");
  6516. return;
  6517. }
  6518. if (!qdf_atomic_read(&soc->cmn_init_done))
  6519. return;
  6520. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  6521. DP_PRINT_STATS("REO stats failure %d",
  6522. queue_status->header.status);
  6523. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6524. return;
  6525. }
  6526. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  6527. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6528. }
  6529. /**
  6530. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  6531. * @vdev: DP VDEV handle
  6532. *
  6533. * return: void
  6534. */
  6535. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  6536. struct cdp_vdev_stats *vdev_stats)
  6537. {
  6538. struct dp_peer *peer = NULL;
  6539. struct dp_soc *soc = NULL;
  6540. if (!vdev || !vdev->pdev)
  6541. return;
  6542. soc = vdev->pdev->soc;
  6543. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  6544. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem)
  6545. dp_update_vdev_stats(vdev_stats, peer);
  6546. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6547. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6548. vdev_stats, vdev->vdev_id,
  6549. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6550. #endif
  6551. }
  6552. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  6553. {
  6554. struct dp_vdev *vdev = NULL;
  6555. struct dp_soc *soc;
  6556. struct cdp_vdev_stats *vdev_stats =
  6557. qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6558. if (!vdev_stats) {
  6559. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6560. "DP alloc failure - unable to get alloc vdev stats");
  6561. return;
  6562. }
  6563. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  6564. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  6565. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  6566. if (pdev->mcopy_mode)
  6567. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  6568. soc = pdev->soc;
  6569. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6570. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  6571. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  6572. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6573. dp_update_pdev_stats(pdev, vdev_stats);
  6574. dp_update_pdev_ingress_stats(pdev, vdev);
  6575. }
  6576. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  6577. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6578. qdf_mem_free(vdev_stats);
  6579. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6580. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  6581. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  6582. #endif
  6583. }
  6584. /**
  6585. * dp_vdev_getstats() - get vdev packet level stats
  6586. * @vdev_handle: Datapath VDEV handle
  6587. * @stats: cdp network device stats structure
  6588. *
  6589. * Return: QDF_STATUS
  6590. */
  6591. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  6592. struct cdp_dev_stats *stats)
  6593. {
  6594. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6595. struct dp_pdev *pdev;
  6596. struct dp_soc *soc;
  6597. struct cdp_vdev_stats *vdev_stats;
  6598. if (!vdev)
  6599. return QDF_STATUS_E_FAILURE;
  6600. pdev = vdev->pdev;
  6601. if (!pdev)
  6602. return QDF_STATUS_E_FAILURE;
  6603. soc = pdev->soc;
  6604. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6605. if (!vdev_stats) {
  6606. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6607. "DP alloc failure - unable to get alloc vdev stats");
  6608. return QDF_STATUS_E_FAILURE;
  6609. }
  6610. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6611. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6612. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6613. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  6614. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  6615. stats->tx_errors = vdev_stats->tx.tx_failed +
  6616. vdev_stats->tx_i.dropped.dropped_pkt.num;
  6617. stats->tx_dropped = stats->tx_errors;
  6618. stats->rx_packets = vdev_stats->rx.unicast.num +
  6619. vdev_stats->rx.multicast.num +
  6620. vdev_stats->rx.bcast.num;
  6621. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  6622. vdev_stats->rx.multicast.bytes +
  6623. vdev_stats->rx.bcast.bytes;
  6624. qdf_mem_free(vdev_stats);
  6625. return QDF_STATUS_SUCCESS;
  6626. }
  6627. /**
  6628. * dp_pdev_getstats() - get pdev packet level stats
  6629. * @pdev_handle: Datapath PDEV handle
  6630. * @stats: cdp network device stats structure
  6631. *
  6632. * Return: QDF_STATUS
  6633. */
  6634. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  6635. struct cdp_dev_stats *stats)
  6636. {
  6637. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6638. dp_aggregate_pdev_stats(pdev);
  6639. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  6640. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  6641. stats->tx_errors = pdev->stats.tx.tx_failed +
  6642. pdev->stats.tx_i.dropped.dropped_pkt.num;
  6643. stats->tx_dropped = stats->tx_errors;
  6644. stats->rx_packets = pdev->stats.rx.unicast.num +
  6645. pdev->stats.rx.multicast.num +
  6646. pdev->stats.rx.bcast.num;
  6647. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  6648. pdev->stats.rx.multicast.bytes +
  6649. pdev->stats.rx.bcast.bytes;
  6650. stats->rx_errors = pdev->stats.err.desc_alloc_fail +
  6651. pdev->stats.err.ip_csum_err +
  6652. pdev->stats.err.tcp_udp_csum_err +
  6653. pdev->stats.rx.err.mic_err +
  6654. pdev->stats.rx.err.decrypt_err +
  6655. pdev->stats.err.rxdma_error +
  6656. pdev->stats.err.reo_error;
  6657. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  6658. pdev->stats.dropped.mec +
  6659. pdev->stats.dropped.mesh_filter +
  6660. pdev->stats.dropped.wifi_parse +
  6661. pdev->stats.dropped.mon_rx_drop +
  6662. pdev->stats.dropped.mon_radiotap_update_err;
  6663. }
  6664. /**
  6665. * dp_get_device_stats() - get interface level packet stats
  6666. * @soc: soc handle
  6667. * @id : vdev_id or pdev_id based on type
  6668. * @stats: cdp network device stats structure
  6669. * @type: device type pdev/vdev
  6670. *
  6671. * Return: QDF_STATUS
  6672. */
  6673. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc, uint8_t id,
  6674. struct cdp_dev_stats *stats,
  6675. uint8_t type)
  6676. {
  6677. switch (type) {
  6678. case UPDATE_VDEV_STATS:
  6679. return dp_vdev_getstats(
  6680. (struct cdp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(
  6681. (struct dp_soc *)soc, id), stats);
  6682. case UPDATE_PDEV_STATS:
  6683. {
  6684. struct dp_pdev *pdev =
  6685. dp_get_pdev_from_soc_pdev_id_wifi3(
  6686. (struct dp_soc *)soc,
  6687. id);
  6688. if (pdev) {
  6689. dp_pdev_getstats((struct cdp_pdev *)pdev,
  6690. stats);
  6691. return QDF_STATUS_SUCCESS;
  6692. }
  6693. }
  6694. break;
  6695. default:
  6696. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6697. "apstats cannot be updated for this input "
  6698. "type %d", type);
  6699. break;
  6700. }
  6701. return QDF_STATUS_E_FAILURE;
  6702. }
  6703. const
  6704. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  6705. {
  6706. switch (ring_type) {
  6707. case REO_DST:
  6708. return "Reo_dst";
  6709. case REO_EXCEPTION:
  6710. return "Reo_exception";
  6711. case REO_CMD:
  6712. return "Reo_cmd";
  6713. case REO_REINJECT:
  6714. return "Reo_reinject";
  6715. case REO_STATUS:
  6716. return "Reo_status";
  6717. case WBM2SW_RELEASE:
  6718. return "wbm2sw_release";
  6719. case TCL_DATA:
  6720. return "tcl_data";
  6721. case TCL_CMD_CREDIT:
  6722. return "tcl_cmd_credit";
  6723. case TCL_STATUS:
  6724. return "tcl_status";
  6725. case SW2WBM_RELEASE:
  6726. return "sw2wbm_release";
  6727. case RXDMA_BUF:
  6728. return "Rxdma_buf";
  6729. case RXDMA_DST:
  6730. return "Rxdma_dst";
  6731. case RXDMA_MONITOR_BUF:
  6732. return "Rxdma_monitor_buf";
  6733. case RXDMA_MONITOR_DESC:
  6734. return "Rxdma_monitor_desc";
  6735. case RXDMA_MONITOR_STATUS:
  6736. return "Rxdma_monitor_status";
  6737. default:
  6738. dp_err("Invalid ring type");
  6739. break;
  6740. }
  6741. return "Invalid";
  6742. }
  6743. /*
  6744. * dp_print_napi_stats(): NAPI stats
  6745. * @soc - soc handle
  6746. */
  6747. void dp_print_napi_stats(struct dp_soc *soc)
  6748. {
  6749. hif_print_napi_stats(soc->hif_handle);
  6750. }
  6751. /**
  6752. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  6753. * @vdev: DP_VDEV handle
  6754. *
  6755. * Return: QDF_STATUS
  6756. */
  6757. static inline QDF_STATUS
  6758. dp_txrx_host_stats_clr(struct dp_vdev *vdev)
  6759. {
  6760. struct dp_peer *peer = NULL;
  6761. if (!vdev || !vdev->pdev)
  6762. return QDF_STATUS_E_FAILURE;
  6763. DP_STATS_CLR(vdev->pdev);
  6764. DP_STATS_CLR(vdev->pdev->soc);
  6765. DP_STATS_CLR(vdev);
  6766. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  6767. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  6768. if (!peer)
  6769. return QDF_STATUS_E_FAILURE;
  6770. DP_STATS_CLR(peer);
  6771. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6772. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6773. &peer->stats, peer->peer_ids[0],
  6774. UPDATE_PEER_STATS, vdev->pdev->pdev_id);
  6775. #endif
  6776. }
  6777. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6778. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6779. &vdev->stats, vdev->vdev_id,
  6780. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6781. #endif
  6782. return QDF_STATUS_SUCCESS;
  6783. }
  6784. /*
  6785. * dp_get_host_peer_stats()- function to print peer stats
  6786. * @soc: dp_soc handle
  6787. * @mac_addr: mac address of the peer
  6788. *
  6789. * Return: QDF_STATUS
  6790. */
  6791. static QDF_STATUS
  6792. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  6793. {
  6794. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6795. struct dp_peer *peer = NULL;
  6796. if (!mac_addr) {
  6797. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6798. "%s: NULL peer mac addr\n", __func__);
  6799. status = QDF_STATUS_E_FAILURE;
  6800. goto fail;
  6801. }
  6802. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6803. mac_addr, 0,
  6804. DP_VDEV_ALL);
  6805. if (!peer || peer->delete_in_progress) {
  6806. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6807. "%s: Invalid peer\n", __func__);
  6808. status = QDF_STATUS_E_FAILURE;
  6809. goto fail;
  6810. }
  6811. dp_print_peer_stats(peer);
  6812. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  6813. fail:
  6814. if (peer)
  6815. dp_peer_unref_delete(peer);
  6816. return status;
  6817. }
  6818. /**
  6819. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  6820. *
  6821. * Return: None
  6822. */
  6823. static void dp_txrx_stats_help(void)
  6824. {
  6825. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  6826. dp_info("stats_option:");
  6827. dp_info(" 1 -- HTT Tx Statistics");
  6828. dp_info(" 2 -- HTT Rx Statistics");
  6829. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  6830. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  6831. dp_info(" 5 -- HTT Error Statistics");
  6832. dp_info(" 6 -- HTT TQM Statistics");
  6833. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  6834. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  6835. dp_info(" 9 -- HTT Tx Rate Statistics");
  6836. dp_info(" 10 -- HTT Rx Rate Statistics");
  6837. dp_info(" 11 -- HTT Peer Statistics");
  6838. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  6839. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  6840. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  6841. dp_info(" 15 -- HTT SRNG Statistics");
  6842. dp_info(" 16 -- HTT SFM Info Statistics");
  6843. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  6844. dp_info(" 18 -- HTT Peer List Details");
  6845. dp_info(" 20 -- Clear Host Statistics");
  6846. dp_info(" 21 -- Host Rx Rate Statistics");
  6847. dp_info(" 22 -- Host Tx Rate Statistics");
  6848. dp_info(" 23 -- Host Tx Statistics");
  6849. dp_info(" 24 -- Host Rx Statistics");
  6850. dp_info(" 25 -- Host AST Statistics");
  6851. dp_info(" 26 -- Host SRNG PTR Statistics");
  6852. dp_info(" 27 -- Host Mon Statistics");
  6853. dp_info(" 28 -- Host REO Queue Statistics");
  6854. dp_info(" 29 -- Host Soc cfg param Statistics");
  6855. dp_info(" 30 -- Host pdev cfg param Statistics");
  6856. dp_info(" 31 -- Host FISA stats");
  6857. dp_info(" 32 -- Host Register Work stats");
  6858. }
  6859. /**
  6860. * dp_print_host_stats()- Function to print the stats aggregated at host
  6861. * @vdev_handle: DP_VDEV handle
  6862. * @type: host stats type
  6863. *
  6864. * Return: 0 on success, print error message in case of failure
  6865. */
  6866. static int
  6867. dp_print_host_stats(struct dp_vdev *vdev,
  6868. struct cdp_txrx_stats_req *req)
  6869. {
  6870. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  6871. enum cdp_host_txrx_stats type =
  6872. dp_stats_mapping_table[req->stats][STATS_HOST];
  6873. dp_aggregate_pdev_stats(pdev);
  6874. switch (type) {
  6875. case TXRX_CLEAR_STATS:
  6876. dp_txrx_host_stats_clr(vdev);
  6877. break;
  6878. case TXRX_RX_RATE_STATS:
  6879. dp_print_rx_rates(vdev);
  6880. break;
  6881. case TXRX_TX_RATE_STATS:
  6882. dp_print_tx_rates(vdev);
  6883. break;
  6884. case TXRX_TX_HOST_STATS:
  6885. dp_print_pdev_tx_stats(pdev);
  6886. dp_print_soc_tx_stats(pdev->soc);
  6887. break;
  6888. case TXRX_RX_HOST_STATS:
  6889. dp_print_pdev_rx_stats(pdev);
  6890. dp_print_soc_rx_stats(pdev->soc);
  6891. break;
  6892. case TXRX_AST_STATS:
  6893. dp_print_ast_stats(pdev->soc);
  6894. dp_print_peer_table(vdev);
  6895. break;
  6896. case TXRX_SRNG_PTR_STATS:
  6897. dp_print_ring_stats(pdev);
  6898. break;
  6899. case TXRX_RX_MON_STATS:
  6900. dp_print_pdev_rx_mon_stats(pdev);
  6901. break;
  6902. case TXRX_REO_QUEUE_STATS:
  6903. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  6904. req->peer_addr);
  6905. break;
  6906. case TXRX_SOC_CFG_PARAMS:
  6907. dp_print_soc_cfg_params(pdev->soc);
  6908. break;
  6909. case TXRX_PDEV_CFG_PARAMS:
  6910. dp_print_pdev_cfg_params(pdev);
  6911. break;
  6912. case TXRX_NAPI_STATS:
  6913. dp_print_napi_stats(pdev->soc);
  6914. break;
  6915. case TXRX_SOC_INTERRUPT_STATS:
  6916. dp_print_soc_interrupt_stats(pdev->soc);
  6917. break;
  6918. case TXRX_SOC_FSE_STATS:
  6919. dp_rx_dump_fisa_table(pdev->soc);
  6920. break;
  6921. case TXRX_HAL_REG_WRITE_STATS:
  6922. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  6923. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  6924. break;
  6925. default:
  6926. dp_info("Wrong Input For TxRx Host Stats");
  6927. dp_txrx_stats_help();
  6928. break;
  6929. }
  6930. return 0;
  6931. }
  6932. /*
  6933. * is_ppdu_txrx_capture_enabled() - API to check both pktlog and debug_sniffer
  6934. * modes are enabled or not.
  6935. * @dp_pdev: dp pdev handle.
  6936. *
  6937. * Return: bool
  6938. */
  6939. static inline bool is_ppdu_txrx_capture_enabled(struct dp_pdev *pdev)
  6940. {
  6941. if (!pdev->pktlog_ppdu_stats && !pdev->tx_sniffer_enable &&
  6942. !pdev->mcopy_mode)
  6943. return true;
  6944. else
  6945. return false;
  6946. }
  6947. /*
  6948. *dp_set_bpr_enable() - API to enable/disable bpr feature
  6949. *@pdev_handle: DP_PDEV handle.
  6950. *@val: Provided value.
  6951. *
  6952. *Return: 0 for success. nonzero for failure.
  6953. */
  6954. static QDF_STATUS
  6955. dp_set_bpr_enable(struct dp_pdev *pdev, int val)
  6956. {
  6957. switch (val) {
  6958. case CDP_BPR_DISABLE:
  6959. pdev->bpr_enable = CDP_BPR_DISABLE;
  6960. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6961. !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  6962. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6963. } else if (pdev->enhanced_stats_en &&
  6964. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6965. !pdev->pktlog_ppdu_stats) {
  6966. dp_h2t_cfg_stats_msg_send(pdev,
  6967. DP_PPDU_STATS_CFG_ENH_STATS,
  6968. pdev->pdev_id);
  6969. }
  6970. break;
  6971. case CDP_BPR_ENABLE:
  6972. pdev->bpr_enable = CDP_BPR_ENABLE;
  6973. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable &&
  6974. !pdev->mcopy_mode && !pdev->pktlog_ppdu_stats) {
  6975. dp_h2t_cfg_stats_msg_send(pdev,
  6976. DP_PPDU_STATS_CFG_BPR,
  6977. pdev->pdev_id);
  6978. } else if (pdev->enhanced_stats_en &&
  6979. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6980. !pdev->pktlog_ppdu_stats) {
  6981. dp_h2t_cfg_stats_msg_send(pdev,
  6982. DP_PPDU_STATS_CFG_BPR_ENH,
  6983. pdev->pdev_id);
  6984. } else if (pdev->pktlog_ppdu_stats) {
  6985. dp_h2t_cfg_stats_msg_send(pdev,
  6986. DP_PPDU_STATS_CFG_BPR_PKTLOG,
  6987. pdev->pdev_id);
  6988. }
  6989. break;
  6990. default:
  6991. break;
  6992. }
  6993. return QDF_STATUS_SUCCESS;
  6994. }
  6995. /*
  6996. * dp_pdev_tid_stats_ingress_inc
  6997. * @pdev: pdev handle
  6998. * @val: increase in value
  6999. *
  7000. * Return: void
  7001. */
  7002. static void
  7003. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  7004. {
  7005. pdev->stats.tid_stats.ingress_stack += val;
  7006. }
  7007. /*
  7008. * dp_pdev_tid_stats_osif_drop
  7009. * @pdev: pdev handle
  7010. * @val: increase in value
  7011. *
  7012. * Return: void
  7013. */
  7014. static void
  7015. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  7016. {
  7017. pdev->stats.tid_stats.osif_drop += val;
  7018. }
  7019. /*
  7020. * dp_config_debug_sniffer()- API to enable/disable debug sniffer
  7021. * @pdev: DP_PDEV handle
  7022. * @val: user provided value
  7023. *
  7024. * Return: 0 for success. nonzero for failure.
  7025. */
  7026. static QDF_STATUS
  7027. dp_config_debug_sniffer(struct dp_pdev *pdev, int val)
  7028. {
  7029. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7030. /*
  7031. * Note: The mirror copy mode cannot co-exist with any other
  7032. * monitor modes. Hence disabling the filter for this mode will
  7033. * reset the monitor destination ring filters.
  7034. */
  7035. if (pdev->mcopy_mode) {
  7036. #ifdef FEATURE_PERPKT_INFO
  7037. dp_pdev_disable_mcopy_code(pdev);
  7038. dp_mon_filter_reset_mcopy_mode(pdev);
  7039. status = dp_mon_filter_update(pdev);
  7040. if (status != QDF_STATUS_SUCCESS) {
  7041. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7042. FL("Failed to reset AM copy mode filters"));
  7043. }
  7044. #endif /* FEATURE_PERPKT_INFO */
  7045. }
  7046. switch (val) {
  7047. case 0:
  7048. pdev->tx_sniffer_enable = 0;
  7049. pdev->monitor_configured = false;
  7050. /*
  7051. * We don't need to reset the Rx monitor status ring or call
  7052. * the API dp_ppdu_ring_reset() if all debug sniffer mode is
  7053. * disabled. The Rx monitor status ring will be disabled when
  7054. * the last mode using the monitor status ring get disabled.
  7055. */
  7056. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  7057. !pdev->bpr_enable) {
  7058. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  7059. } else if (pdev->enhanced_stats_en && !pdev->bpr_enable) {
  7060. dp_h2t_cfg_stats_msg_send(pdev,
  7061. DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  7062. } else if (!pdev->enhanced_stats_en && pdev->bpr_enable) {
  7063. dp_h2t_cfg_stats_msg_send(pdev,
  7064. DP_PPDU_STATS_CFG_BPR_ENH,
  7065. pdev->pdev_id);
  7066. } else {
  7067. dp_h2t_cfg_stats_msg_send(pdev,
  7068. DP_PPDU_STATS_CFG_BPR,
  7069. pdev->pdev_id);
  7070. }
  7071. break;
  7072. case 1:
  7073. pdev->tx_sniffer_enable = 1;
  7074. pdev->monitor_configured = false;
  7075. if (!pdev->pktlog_ppdu_stats)
  7076. dp_h2t_cfg_stats_msg_send(pdev,
  7077. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  7078. break;
  7079. case 2:
  7080. if (pdev->monitor_vdev) {
  7081. status = QDF_STATUS_E_RESOURCES;
  7082. break;
  7083. }
  7084. #ifdef FEATURE_PERPKT_INFO
  7085. pdev->mcopy_mode = 1;
  7086. pdev->tx_sniffer_enable = 0;
  7087. pdev->monitor_configured = true;
  7088. /*
  7089. * Setup the M copy mode filter.
  7090. */
  7091. dp_mon_filter_setup_mcopy_mode(pdev);
  7092. status = dp_mon_filter_update(pdev);
  7093. if (status != QDF_STATUS_SUCCESS) {
  7094. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7095. FL("Failed to set M_copy mode filters"));
  7096. dp_mon_filter_reset_mcopy_mode(pdev);
  7097. dp_pdev_disable_mcopy_code(pdev);
  7098. return status;
  7099. }
  7100. if (!pdev->pktlog_ppdu_stats)
  7101. dp_h2t_cfg_stats_msg_send(pdev,
  7102. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  7103. #endif /* FEATURE_PERPKT_INFO */
  7104. break;
  7105. default:
  7106. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7107. "Invalid value");
  7108. break;
  7109. }
  7110. return status;
  7111. }
  7112. #ifdef FEATURE_PERPKT_INFO
  7113. /*
  7114. * dp_enable_enhanced_stats()- API to enable enhanced statistcs
  7115. * @soc_handle: DP_SOC handle
  7116. * @pdev_id: id of DP_PDEV handle
  7117. *
  7118. * Return: QDF_STATUS
  7119. */
  7120. static QDF_STATUS
  7121. dp_enable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  7122. {
  7123. struct dp_pdev *pdev = NULL;
  7124. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7125. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7126. pdev_id);
  7127. if (!pdev)
  7128. return QDF_STATUS_E_FAILURE;
  7129. if (pdev->enhanced_stats_en == 0)
  7130. dp_cal_client_timer_start(pdev->cal_client_ctx);
  7131. pdev->enhanced_stats_en = 1;
  7132. dp_mon_filter_setup_enhanced_stats(pdev);
  7133. status = dp_mon_filter_update(pdev);
  7134. if (status != QDF_STATUS_SUCCESS) {
  7135. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7136. FL("Failed to set enhanced mode filters"));
  7137. dp_mon_filter_reset_enhanced_stats(pdev);
  7138. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  7139. pdev->enhanced_stats_en = 0;
  7140. return QDF_STATUS_E_FAILURE;
  7141. }
  7142. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  7143. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  7144. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  7145. dp_h2t_cfg_stats_msg_send(pdev,
  7146. DP_PPDU_STATS_CFG_BPR_ENH,
  7147. pdev->pdev_id);
  7148. }
  7149. return QDF_STATUS_SUCCESS;
  7150. }
  7151. /*
  7152. * dp_disable_enhanced_stats()- API to disable enhanced statistcs
  7153. *
  7154. * @param soc - the soc handle
  7155. * @param pdev_id - pdev_id of pdev
  7156. * @return - QDF_STATUS
  7157. */
  7158. static QDF_STATUS
  7159. dp_disable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  7160. {
  7161. struct dp_pdev *pdev =
  7162. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7163. pdev_id);
  7164. if (!pdev)
  7165. return QDF_STATUS_E_FAILURE;
  7166. if (pdev->enhanced_stats_en == 1)
  7167. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  7168. pdev->enhanced_stats_en = 0;
  7169. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  7170. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  7171. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  7172. dp_h2t_cfg_stats_msg_send(pdev,
  7173. DP_PPDU_STATS_CFG_BPR,
  7174. pdev->pdev_id);
  7175. }
  7176. dp_mon_filter_reset_enhanced_stats(pdev);
  7177. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  7178. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7179. FL("Failed to reset enhanced mode filters"));
  7180. }
  7181. return QDF_STATUS_SUCCESS;
  7182. }
  7183. #endif /* FEATURE_PERPKT_INFO */
  7184. /*
  7185. * dp_get_fw_peer_stats()- function to print peer stats
  7186. * @soc: soc handle
  7187. * @pdev_id : id of the pdev handle
  7188. * @mac_addr: mac address of the peer
  7189. * @cap: Type of htt stats requested
  7190. * @is_wait: if set, wait on completion from firmware response
  7191. *
  7192. * Currently Supporting only MAC ID based requests Only
  7193. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7194. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7195. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7196. *
  7197. * Return: QDF_STATUS
  7198. */
  7199. static QDF_STATUS
  7200. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7201. uint8_t *mac_addr,
  7202. uint32_t cap, uint32_t is_wait)
  7203. {
  7204. int i;
  7205. uint32_t config_param0 = 0;
  7206. uint32_t config_param1 = 0;
  7207. uint32_t config_param2 = 0;
  7208. uint32_t config_param3 = 0;
  7209. struct dp_pdev *pdev =
  7210. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7211. pdev_id);
  7212. if (!pdev)
  7213. return QDF_STATUS_E_FAILURE;
  7214. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7215. config_param0 |= (1 << (cap + 1));
  7216. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7217. config_param1 |= (1 << i);
  7218. }
  7219. config_param2 |= (mac_addr[0] & 0x000000ff);
  7220. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7221. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7222. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7223. config_param3 |= (mac_addr[4] & 0x000000ff);
  7224. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7225. if (is_wait) {
  7226. qdf_event_reset(&pdev->fw_peer_stats_event);
  7227. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7228. config_param0, config_param1,
  7229. config_param2, config_param3,
  7230. 0, 1, 0);
  7231. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7232. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7233. } else {
  7234. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7235. config_param0, config_param1,
  7236. config_param2, config_param3,
  7237. 0, 0, 0);
  7238. }
  7239. return QDF_STATUS_SUCCESS;
  7240. }
  7241. /* This struct definition will be removed from here
  7242. * once it get added in FW headers*/
  7243. struct httstats_cmd_req {
  7244. uint32_t config_param0;
  7245. uint32_t config_param1;
  7246. uint32_t config_param2;
  7247. uint32_t config_param3;
  7248. int cookie;
  7249. u_int8_t stats_id;
  7250. };
  7251. /*
  7252. * dp_get_htt_stats: function to process the httstas request
  7253. * @soc: DP soc handle
  7254. * @pdev_id: id of pdev handle
  7255. * @data: pointer to request data
  7256. * @data_len: length for request data
  7257. *
  7258. * return: QDF_STATUS
  7259. */
  7260. static QDF_STATUS
  7261. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7262. uint32_t data_len)
  7263. {
  7264. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7265. struct dp_pdev *pdev =
  7266. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7267. pdev_id);
  7268. if (!pdev)
  7269. return QDF_STATUS_E_FAILURE;
  7270. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7271. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7272. req->config_param0, req->config_param1,
  7273. req->config_param2, req->config_param3,
  7274. req->cookie, 0, 0);
  7275. return QDF_STATUS_SUCCESS;
  7276. }
  7277. /**
  7278. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  7279. * @pdev: DP_PDEV handle
  7280. * @prio: tidmap priority value passed by the user
  7281. *
  7282. * Return: QDF_STATUS_SUCCESS on success
  7283. */
  7284. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  7285. uint8_t prio)
  7286. {
  7287. struct dp_soc *soc = pdev->soc;
  7288. soc->tidmap_prty = prio;
  7289. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  7290. return QDF_STATUS_SUCCESS;
  7291. }
  7292. /*
  7293. * dp_get_peer_param: function to get parameters in peer
  7294. * @cdp_soc: DP soc handle
  7295. * @vdev_id: id of vdev handle
  7296. * @peer_mac: peer mac address
  7297. * @param: parameter type to be set
  7298. * @val : address of buffer
  7299. *
  7300. * Return: val
  7301. */
  7302. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7303. uint8_t *peer_mac,
  7304. enum cdp_peer_param_type param,
  7305. cdp_config_param_type *val)
  7306. {
  7307. return QDF_STATUS_SUCCESS;
  7308. }
  7309. /*
  7310. * dp_set_peer_param: function to set parameters in peer
  7311. * @cdp_soc: DP soc handle
  7312. * @vdev_id: id of vdev handle
  7313. * @peer_mac: peer mac address
  7314. * @param: parameter type to be set
  7315. * @val: value of parameter to be set
  7316. *
  7317. * Return: 0 for success. nonzero for failure.
  7318. */
  7319. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7320. uint8_t *peer_mac,
  7321. enum cdp_peer_param_type param,
  7322. cdp_config_param_type val)
  7323. {
  7324. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  7325. peer_mac, 0, vdev_id);
  7326. if (!peer || peer->delete_in_progress)
  7327. goto fail;
  7328. switch (param) {
  7329. case CDP_CONFIG_NAWDS:
  7330. peer->nawds_enabled = val.cdp_peer_param_nawds;
  7331. break;
  7332. case CDP_CONFIG_NAC:
  7333. peer->nac = !!(val.cdp_peer_param_nac);
  7334. break;
  7335. default:
  7336. break;
  7337. }
  7338. fail:
  7339. if (peer)
  7340. dp_peer_unref_delete(peer);
  7341. return QDF_STATUS_SUCCESS;
  7342. }
  7343. /*
  7344. * dp_get_pdev_param: function to get parameters from pdev
  7345. * @cdp_soc: DP soc handle
  7346. * @pdev_id: id of pdev handle
  7347. * @param: parameter type to be get
  7348. * @value : buffer for value
  7349. *
  7350. * Return: status
  7351. */
  7352. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7353. enum cdp_pdev_param_type param,
  7354. cdp_config_param_type *val)
  7355. {
  7356. struct cdp_pdev *pdev = (struct cdp_pdev *)
  7357. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7358. pdev_id);
  7359. if (!pdev)
  7360. return QDF_STATUS_E_FAILURE;
  7361. switch (param) {
  7362. case CDP_CONFIG_VOW:
  7363. val->cdp_pdev_param_cfg_vow =
  7364. ((struct dp_pdev *)pdev)->delay_stats_flag;
  7365. break;
  7366. case CDP_TX_PENDING:
  7367. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  7368. break;
  7369. case CDP_FILTER_MCAST_DATA:
  7370. val->cdp_pdev_param_fltr_mcast =
  7371. dp_pdev_get_filter_mcast_data(pdev);
  7372. break;
  7373. case CDP_FILTER_NO_DATA:
  7374. val->cdp_pdev_param_fltr_none =
  7375. dp_pdev_get_filter_non_data(pdev);
  7376. break;
  7377. case CDP_FILTER_UCAST_DATA:
  7378. val->cdp_pdev_param_fltr_ucast =
  7379. dp_pdev_get_filter_ucast_data(pdev);
  7380. break;
  7381. default:
  7382. return QDF_STATUS_E_FAILURE;
  7383. }
  7384. return QDF_STATUS_SUCCESS;
  7385. }
  7386. /*
  7387. * dp_set_pdev_param: function to set parameters in pdev
  7388. * @cdp_soc: DP soc handle
  7389. * @pdev_id: id of pdev handle
  7390. * @param: parameter type to be set
  7391. * @val: value of parameter to be set
  7392. *
  7393. * Return: 0 for success. nonzero for failure.
  7394. */
  7395. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7396. enum cdp_pdev_param_type param,
  7397. cdp_config_param_type val)
  7398. {
  7399. struct dp_pdev *pdev =
  7400. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7401. pdev_id);
  7402. if (!pdev)
  7403. return QDF_STATUS_E_FAILURE;
  7404. switch (param) {
  7405. case CDP_CONFIG_TX_CAPTURE:
  7406. return dp_config_debug_sniffer(pdev,
  7407. val.cdp_pdev_param_tx_capture);
  7408. case CDP_CONFIG_DEBUG_SNIFFER:
  7409. return dp_config_debug_sniffer(pdev,
  7410. val.cdp_pdev_param_dbg_snf);
  7411. case CDP_CONFIG_BPR_ENABLE:
  7412. return dp_set_bpr_enable(pdev, val.cdp_pdev_param_bpr_enable);
  7413. case CDP_CONFIG_PRIMARY_RADIO:
  7414. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  7415. break;
  7416. case CDP_CONFIG_CAPTURE_LATENCY:
  7417. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  7418. break;
  7419. case CDP_INGRESS_STATS:
  7420. dp_pdev_tid_stats_ingress_inc(pdev,
  7421. val.cdp_pdev_param_ingrs_stats);
  7422. break;
  7423. case CDP_OSIF_DROP:
  7424. dp_pdev_tid_stats_osif_drop(pdev,
  7425. val.cdp_pdev_param_osif_drop);
  7426. break;
  7427. case CDP_CONFIG_ENH_RX_CAPTURE:
  7428. return dp_config_enh_rx_capture(pdev,
  7429. val.cdp_pdev_param_en_rx_cap);
  7430. case CDP_CONFIG_ENH_TX_CAPTURE:
  7431. return dp_config_enh_tx_capture(pdev,
  7432. val.cdp_pdev_param_en_tx_cap);
  7433. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  7434. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  7435. break;
  7436. case CDP_CONFIG_HMMC_TID_VALUE:
  7437. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  7438. break;
  7439. case CDP_CHAN_NOISE_FLOOR:
  7440. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  7441. break;
  7442. case CDP_TIDMAP_PRTY:
  7443. dp_set_pdev_tidmap_prty_wifi3(pdev,
  7444. val.cdp_pdev_param_tidmap_prty);
  7445. break;
  7446. case CDP_FILTER_NEIGH_PEERS:
  7447. dp_set_filter_neigh_peers(pdev,
  7448. val.cdp_pdev_param_fltr_neigh_peers);
  7449. break;
  7450. case CDP_MONITOR_CHANNEL:
  7451. pdev->mon_chan_num = val.cdp_pdev_param_monitor_chan;
  7452. break;
  7453. case CDP_MONITOR_FREQUENCY:
  7454. pdev->mon_chan_freq = val.cdp_pdev_param_mon_freq;
  7455. break;
  7456. case CDP_CONFIG_BSS_COLOR:
  7457. dp_mon_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  7458. break;
  7459. default:
  7460. return QDF_STATUS_E_INVAL;
  7461. }
  7462. return QDF_STATUS_SUCCESS;
  7463. }
  7464. /*
  7465. * dp_calculate_delay_stats: function to get rx delay stats
  7466. * @cdp_soc: DP soc handle
  7467. * @vdev_id: id of DP vdev handle
  7468. * @nbuf: skb
  7469. *
  7470. * Return: QDF_STATUS
  7471. */
  7472. static QDF_STATUS
  7473. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7474. qdf_nbuf_t nbuf)
  7475. {
  7476. struct dp_vdev *vdev =
  7477. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)cdp_soc,
  7478. vdev_id);
  7479. if (vdev) {
  7480. dp_rx_compute_delay(vdev, nbuf);
  7481. return QDF_STATUS_E_FAILURE;
  7482. }
  7483. return QDF_STATUS_SUCCESS;
  7484. }
  7485. /*
  7486. * dp_get_vdev_param: function to get parameters from vdev
  7487. * @cdp_soc : DP soc handle
  7488. * @vdev_id: id of DP vdev handle
  7489. * @param: parameter type to get value
  7490. * @val: buffer address
  7491. *
  7492. * return: status
  7493. */
  7494. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7495. enum cdp_vdev_param_type param,
  7496. cdp_config_param_type *val)
  7497. {
  7498. struct dp_vdev *vdev =
  7499. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)cdp_soc,
  7500. vdev_id);
  7501. if (!vdev)
  7502. return QDF_STATUS_E_FAILURE;
  7503. switch (param) {
  7504. case CDP_ENABLE_WDS:
  7505. val->cdp_vdev_param_wds = vdev->wds_enabled;
  7506. break;
  7507. case CDP_ENABLE_MEC:
  7508. val->cdp_vdev_param_mec = vdev->mec_enabled;
  7509. break;
  7510. case CDP_ENABLE_DA_WAR:
  7511. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  7512. break;
  7513. default:
  7514. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7515. "param value %d is wrong\n",
  7516. param);
  7517. return QDF_STATUS_E_FAILURE;
  7518. }
  7519. return QDF_STATUS_SUCCESS;
  7520. }
  7521. /*
  7522. * dp_set_vdev_param: function to set parameters in vdev
  7523. * @cdp_soc : DP soc handle
  7524. * @vdev_id: id of DP vdev handle
  7525. * @param: parameter type to get value
  7526. * @val: value
  7527. *
  7528. * return: QDF_STATUS
  7529. */
  7530. static QDF_STATUS
  7531. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7532. enum cdp_vdev_param_type param, cdp_config_param_type val)
  7533. {
  7534. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  7535. struct dp_vdev *vdev =
  7536. dp_get_vdev_from_soc_vdev_id_wifi3(dsoc, vdev_id);
  7537. uint32_t var = 0;
  7538. if (!vdev)
  7539. return QDF_STATUS_E_FAILURE;
  7540. switch (param) {
  7541. case CDP_ENABLE_WDS:
  7542. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7543. "wds_enable %d for vdev(%pK) id(%d)\n",
  7544. val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  7545. vdev->wds_enabled = val.cdp_vdev_param_wds;
  7546. break;
  7547. case CDP_ENABLE_MEC:
  7548. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7549. "mec_enable %d for vdev(%pK) id(%d)\n",
  7550. val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  7551. vdev->mec_enabled = val.cdp_vdev_param_mec;
  7552. break;
  7553. case CDP_ENABLE_DA_WAR:
  7554. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7555. "da_war_enable %d for vdev(%pK) id(%d)\n",
  7556. val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  7557. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  7558. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  7559. vdev->pdev->soc));
  7560. break;
  7561. case CDP_ENABLE_NAWDS:
  7562. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  7563. break;
  7564. case CDP_ENABLE_MCAST_EN:
  7565. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  7566. break;
  7567. case CDP_ENABLE_PROXYSTA:
  7568. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  7569. break;
  7570. case CDP_UPDATE_TDLS_FLAGS:
  7571. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  7572. break;
  7573. case CDP_CFG_WDS_AGING_TIMER:
  7574. var = val.cdp_vdev_param_aging_tmr;
  7575. if (!var)
  7576. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  7577. else if (var != vdev->wds_aging_timer_val)
  7578. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  7579. vdev->wds_aging_timer_val = var;
  7580. break;
  7581. case CDP_ENABLE_AP_BRIDGE:
  7582. if (wlan_op_mode_sta != vdev->opmode)
  7583. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  7584. else
  7585. vdev->ap_bridge_enabled = false;
  7586. break;
  7587. case CDP_ENABLE_CIPHER:
  7588. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  7589. break;
  7590. case CDP_ENABLE_QWRAP_ISOLATION:
  7591. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  7592. break;
  7593. case CDP_UPDATE_MULTIPASS:
  7594. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  7595. break;
  7596. case CDP_TX_ENCAP_TYPE:
  7597. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  7598. break;
  7599. case CDP_RX_DECAP_TYPE:
  7600. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  7601. break;
  7602. case CDP_TID_VDEV_PRTY:
  7603. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  7604. break;
  7605. case CDP_TIDMAP_TBL_ID:
  7606. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  7607. break;
  7608. #ifdef MESH_MODE_SUPPORT
  7609. case CDP_MESH_RX_FILTER:
  7610. dp_peer_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  7611. val.cdp_vdev_param_mesh_rx_filter);
  7612. break;
  7613. case CDP_MESH_MODE:
  7614. dp_peer_set_mesh_mode((struct cdp_vdev *)vdev,
  7615. val.cdp_vdev_param_mesh_mode);
  7616. break;
  7617. #endif
  7618. default:
  7619. break;
  7620. }
  7621. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  7622. return QDF_STATUS_SUCCESS;
  7623. }
  7624. /*
  7625. * dp_set_psoc_param: function to set parameters in psoc
  7626. * @cdp_soc : DP soc handle
  7627. * @param: parameter type to be set
  7628. * @val: value of parameter to be set
  7629. *
  7630. * return: QDF_STATUS
  7631. */
  7632. static QDF_STATUS
  7633. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  7634. enum cdp_psoc_param_type param, cdp_config_param_type val)
  7635. {
  7636. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7637. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  7638. switch (param) {
  7639. case CDP_ENABLE_RATE_STATS:
  7640. soc->wlanstats_enabled = val.cdp_psoc_param_en_rate_stats;
  7641. break;
  7642. case CDP_SET_NSS_CFG:
  7643. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  7644. val.cdp_psoc_param_en_nss_cfg);
  7645. /*
  7646. * TODO: masked out based on the per offloaded radio
  7647. */
  7648. switch (val.cdp_psoc_param_en_nss_cfg) {
  7649. case dp_nss_cfg_default:
  7650. break;
  7651. case dp_nss_cfg_first_radio:
  7652. /*
  7653. * This configuration is valid for single band radio which
  7654. * is also NSS offload.
  7655. */
  7656. case dp_nss_cfg_dbdc:
  7657. case dp_nss_cfg_dbtc:
  7658. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  7659. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  7660. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  7661. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  7662. break;
  7663. default:
  7664. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7665. "Invalid offload config %d",
  7666. val.cdp_psoc_param_en_nss_cfg);
  7667. }
  7668. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  7669. FL("nss-wifi<0> nss config is enabled"));
  7670. break;
  7671. case CDP_SET_PREFERRED_HW_MODE:
  7672. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  7673. break;
  7674. default:
  7675. break;
  7676. }
  7677. return QDF_STATUS_SUCCESS;
  7678. }
  7679. /*
  7680. * dp_get_psoc_param: function to get parameters in soc
  7681. * @cdp_soc : DP soc handle
  7682. * @param: parameter type to be set
  7683. * @val: address of buffer
  7684. *
  7685. * return: status
  7686. */
  7687. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  7688. enum cdp_psoc_param_type param,
  7689. cdp_config_param_type *val)
  7690. {
  7691. return QDF_STATUS_SUCCESS;
  7692. }
  7693. /**
  7694. * dp_peer_update_pkt_capture_params: Set Rx & Tx Capture flags for a peer
  7695. * @soc: DP_SOC handle
  7696. * @pdev_id: id of DP_PDEV handle
  7697. * @is_rx_pkt_cap_enable: enable/disable Rx packet capture in monitor mode
  7698. * @is_tx_pkt_cap_enable: enable/disable/delete/print
  7699. * Tx packet capture in monitor mode
  7700. * @peer_mac: MAC address for which the above need to be enabled/disabled
  7701. *
  7702. * Return: Success if Rx & Tx capture is enabled for peer, false otherwise
  7703. */
  7704. QDF_STATUS
  7705. dp_peer_update_pkt_capture_params(ol_txrx_soc_handle soc,
  7706. uint8_t pdev_id,
  7707. bool is_rx_pkt_cap_enable,
  7708. uint8_t is_tx_pkt_cap_enable,
  7709. uint8_t *peer_mac)
  7710. {
  7711. QDF_STATUS status;
  7712. struct dp_peer *peer;
  7713. struct dp_pdev *pdev =
  7714. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7715. pdev_id);
  7716. if (!pdev)
  7717. return QDF_STATUS_E_FAILURE;
  7718. peer = (struct dp_peer *)dp_find_peer_by_addr((struct cdp_pdev *)pdev,
  7719. peer_mac);
  7720. /* we need to set tx pkt capture for non associated peer */
  7721. status = dp_peer_set_tx_capture_enabled(pdev, peer,
  7722. is_tx_pkt_cap_enable,
  7723. peer_mac);
  7724. status = dp_peer_set_rx_capture_enabled(pdev, peer,
  7725. is_rx_pkt_cap_enable,
  7726. peer_mac);
  7727. return status;
  7728. }
  7729. /*
  7730. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  7731. * @soc: DP_SOC handle
  7732. * @vdev_id: id of DP_VDEV handle
  7733. * @map_id:ID of map that needs to be updated
  7734. *
  7735. * Return: QDF_STATUS
  7736. */
  7737. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle soc,
  7738. uint8_t vdev_id,
  7739. uint8_t map_id)
  7740. {
  7741. struct dp_vdev *vdev =
  7742. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7743. vdev_id);
  7744. if (vdev) {
  7745. vdev->dscp_tid_map_id = map_id;
  7746. return QDF_STATUS_SUCCESS;
  7747. }
  7748. return QDF_STATUS_E_FAILURE;
  7749. }
  7750. #ifdef DP_RATETABLE_SUPPORT
  7751. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7752. int htflag, int gintval)
  7753. {
  7754. uint32_t rix;
  7755. uint16_t ratecode;
  7756. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  7757. (uint8_t)preamb, 1, &rix, &ratecode);
  7758. }
  7759. #else
  7760. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7761. int htflag, int gintval)
  7762. {
  7763. return 0;
  7764. }
  7765. #endif
  7766. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  7767. * @soc: DP soc handle
  7768. * @pdev_id: id of DP pdev handle
  7769. * @pdev_stats: buffer to copy to
  7770. *
  7771. * return : status success/failure
  7772. */
  7773. static QDF_STATUS
  7774. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7775. struct cdp_pdev_stats *pdev_stats)
  7776. {
  7777. struct dp_pdev *pdev =
  7778. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7779. pdev_id);
  7780. if (!pdev)
  7781. return QDF_STATUS_E_FAILURE;
  7782. dp_aggregate_pdev_stats(pdev);
  7783. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7784. return QDF_STATUS_SUCCESS;
  7785. }
  7786. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  7787. * @vdev: DP vdev handle
  7788. * @buf: buffer containing specific stats structure
  7789. *
  7790. * Returns: void
  7791. */
  7792. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  7793. void *buf)
  7794. {
  7795. struct cdp_tx_ingress_stats *host_stats = NULL;
  7796. if (!buf) {
  7797. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7798. "Invalid host stats buf");
  7799. return;
  7800. }
  7801. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7802. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  7803. host_stats->mcast_en.mcast_pkt.num,
  7804. host_stats->mcast_en.mcast_pkt.bytes);
  7805. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  7806. host_stats->mcast_en.dropped_map_error);
  7807. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  7808. host_stats->mcast_en.dropped_self_mac);
  7809. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  7810. host_stats->mcast_en.dropped_send_fail);
  7811. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  7812. host_stats->mcast_en.ucast);
  7813. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  7814. host_stats->mcast_en.fail_seg_alloc);
  7815. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  7816. host_stats->mcast_en.clone_fail);
  7817. }
  7818. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  7819. * @soc: DP soc handle
  7820. * @vdev_id: id of DP vdev handle
  7821. * @buf: buffer containing specific stats structure
  7822. * @stats_id: stats type
  7823. *
  7824. * Returns: QDF_STATUS
  7825. */
  7826. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc,
  7827. uint8_t vdev_id,
  7828. void *buf,
  7829. uint16_t stats_id)
  7830. {
  7831. struct dp_vdev *vdev =
  7832. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7833. vdev_id);
  7834. if (!vdev) {
  7835. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7836. "Invalid vdev handle");
  7837. return QDF_STATUS_E_FAILURE;
  7838. }
  7839. switch (stats_id) {
  7840. case DP_VDEV_STATS_PKT_CNT_ONLY:
  7841. break;
  7842. case DP_VDEV_STATS_TX_ME:
  7843. dp_txrx_update_vdev_me_stats(vdev, buf);
  7844. break;
  7845. default:
  7846. qdf_info("Invalid stats_id %d", stats_id);
  7847. break;
  7848. }
  7849. return QDF_STATUS_SUCCESS;
  7850. }
  7851. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  7852. * @soc: soc handle
  7853. * @vdev_id: id of vdev handle
  7854. * @peer_mac: mac of DP_PEER handle
  7855. * @peer_stats: buffer to copy to
  7856. * return : status success/failure
  7857. */
  7858. static QDF_STATUS
  7859. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7860. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  7861. {
  7862. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7863. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7864. peer_mac, 0, vdev_id);
  7865. if (!peer || peer->delete_in_progress) {
  7866. status = QDF_STATUS_E_FAILURE;
  7867. } else
  7868. qdf_mem_copy(peer_stats, &peer->stats,
  7869. sizeof(struct cdp_peer_stats));
  7870. if (peer)
  7871. dp_peer_unref_delete(peer);
  7872. return status;
  7873. }
  7874. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  7875. * @param soc - soc handle
  7876. * @param vdev_id - vdev_id of vdev object
  7877. * @param peer_mac - mac address of the peer
  7878. * @param type - enum of required stats
  7879. * @param buf - buffer to hold the value
  7880. * return : status success/failure
  7881. */
  7882. static QDF_STATUS
  7883. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  7884. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  7885. cdp_peer_stats_param_t *buf)
  7886. {
  7887. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  7888. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7889. peer_mac, 0, vdev_id);
  7890. if (!peer || peer->delete_in_progress) {
  7891. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7892. "Invalid Peer for Mac %pM", peer_mac);
  7893. ret = QDF_STATUS_E_FAILURE;
  7894. } else if (type < cdp_peer_stats_max) {
  7895. switch (type) {
  7896. case cdp_peer_tx_ucast:
  7897. buf->tx_ucast = peer->stats.tx.ucast;
  7898. break;
  7899. case cdp_peer_tx_mcast:
  7900. buf->tx_mcast = peer->stats.tx.mcast;
  7901. break;
  7902. case cdp_peer_tx_rate:
  7903. buf->tx_rate = peer->stats.tx.tx_rate;
  7904. break;
  7905. case cdp_peer_tx_last_tx_rate:
  7906. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  7907. break;
  7908. case cdp_peer_tx_inactive_time:
  7909. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  7910. break;
  7911. case cdp_peer_tx_ratecode:
  7912. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  7913. break;
  7914. case cdp_peer_tx_flags:
  7915. buf->tx_flags = peer->stats.tx.tx_flags;
  7916. break;
  7917. case cdp_peer_tx_power:
  7918. buf->tx_power = peer->stats.tx.tx_power;
  7919. break;
  7920. case cdp_peer_rx_rate:
  7921. buf->rx_rate = peer->stats.rx.rx_rate;
  7922. break;
  7923. case cdp_peer_rx_last_rx_rate:
  7924. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  7925. break;
  7926. case cdp_peer_rx_ratecode:
  7927. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  7928. break;
  7929. case cdp_peer_rx_ucast:
  7930. buf->rx_ucast = peer->stats.rx.unicast;
  7931. break;
  7932. case cdp_peer_rx_flags:
  7933. buf->rx_flags = peer->stats.rx.rx_flags;
  7934. break;
  7935. case cdp_peer_rx_avg_rssi:
  7936. buf->rx_avg_rssi = peer->stats.rx.avg_rssi;
  7937. break;
  7938. default:
  7939. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7940. "Invalid value");
  7941. ret = QDF_STATUS_E_FAILURE;
  7942. break;
  7943. }
  7944. } else {
  7945. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7946. "Invalid value");
  7947. ret = QDF_STATUS_E_FAILURE;
  7948. }
  7949. if (peer)
  7950. dp_peer_unref_delete(peer);
  7951. return ret;
  7952. }
  7953. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  7954. * @soc: soc handle
  7955. * @vdev_id: id of vdev handle
  7956. * @peer_mac: mac of DP_PEER handle
  7957. *
  7958. * return : QDF_STATUS
  7959. */
  7960. static QDF_STATUS
  7961. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7962. uint8_t *peer_mac)
  7963. {
  7964. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7965. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7966. peer_mac, 0, vdev_id);
  7967. if (!peer || peer->delete_in_progress) {
  7968. status = QDF_STATUS_E_FAILURE;
  7969. goto fail;
  7970. }
  7971. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  7972. fail:
  7973. if (peer)
  7974. dp_peer_unref_delete(peer);
  7975. return status;
  7976. }
  7977. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  7978. * @vdev_handle: DP_VDEV handle
  7979. * @buf: buffer for vdev stats
  7980. *
  7981. * return : int
  7982. */
  7983. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7984. void *buf, bool is_aggregate)
  7985. {
  7986. struct cdp_vdev_stats *vdev_stats;
  7987. struct dp_pdev *pdev;
  7988. struct dp_vdev *vdev =
  7989. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7990. vdev_id);
  7991. if (!vdev)
  7992. return 1;
  7993. pdev = vdev->pdev;
  7994. if (!pdev)
  7995. return 1;
  7996. vdev_stats = (struct cdp_vdev_stats *)buf;
  7997. if (is_aggregate) {
  7998. qdf_spin_lock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7999. dp_aggregate_vdev_stats(vdev, buf);
  8000. qdf_spin_unlock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  8001. } else {
  8002. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  8003. }
  8004. return 0;
  8005. }
  8006. /*
  8007. * dp_get_total_per(): get total per
  8008. * @soc: DP soc handle
  8009. * @pdev_id: id of DP_PDEV handle
  8010. *
  8011. * Return: % error rate using retries per packet and success packets
  8012. */
  8013. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  8014. {
  8015. struct dp_pdev *pdev =
  8016. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8017. pdev_id);
  8018. if (!pdev)
  8019. return 0;
  8020. dp_aggregate_pdev_stats(pdev);
  8021. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  8022. return 0;
  8023. return ((pdev->stats.tx.retries * 100) /
  8024. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  8025. }
  8026. /*
  8027. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  8028. * @soc: DP soc handle
  8029. * @pdev_id: id of DP_PDEV handle
  8030. * @buf: to hold pdev_stats
  8031. *
  8032. * Return: int
  8033. */
  8034. static int
  8035. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  8036. struct cdp_stats_extd *buf)
  8037. {
  8038. struct cdp_txrx_stats_req req = {0,};
  8039. struct dp_pdev *pdev =
  8040. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8041. pdev_id);
  8042. if (!pdev)
  8043. return TXRX_STATS_LEVEL_OFF;
  8044. dp_aggregate_pdev_stats(pdev);
  8045. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  8046. req.cookie_val = 1;
  8047. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8048. req.param1, req.param2, req.param3, 0,
  8049. req.cookie_val, 0);
  8050. msleep(DP_MAX_SLEEP_TIME);
  8051. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  8052. req.cookie_val = 1;
  8053. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8054. req.param1, req.param2, req.param3, 0,
  8055. req.cookie_val, 0);
  8056. msleep(DP_MAX_SLEEP_TIME);
  8057. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8058. return TXRX_STATS_LEVEL;
  8059. }
  8060. /**
  8061. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  8062. * @soc: soc handle
  8063. * @pdev_id: id of DP_PDEV handle
  8064. * @map_id: ID of map that needs to be updated
  8065. * @tos: index value in map
  8066. * @tid: tid value passed by the user
  8067. *
  8068. * Return: QDF_STATUS
  8069. */
  8070. static QDF_STATUS
  8071. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  8072. uint8_t pdev_id,
  8073. uint8_t map_id,
  8074. uint8_t tos, uint8_t tid)
  8075. {
  8076. uint8_t dscp;
  8077. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8078. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8079. if (!pdev)
  8080. return QDF_STATUS_E_FAILURE;
  8081. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  8082. pdev->dscp_tid_map[map_id][dscp] = tid;
  8083. if (map_id < soc->num_hw_dscp_tid_map)
  8084. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  8085. map_id, dscp);
  8086. else
  8087. return QDF_STATUS_E_FAILURE;
  8088. return QDF_STATUS_SUCCESS;
  8089. }
  8090. /**
  8091. * dp_fw_stats_process(): Process TxRX FW stats request
  8092. * @vdev_handle: DP VDEV handle
  8093. * @req: stats request
  8094. *
  8095. * return: int
  8096. */
  8097. static int dp_fw_stats_process(struct dp_vdev *vdev,
  8098. struct cdp_txrx_stats_req *req)
  8099. {
  8100. struct dp_pdev *pdev = NULL;
  8101. uint32_t stats = req->stats;
  8102. uint8_t mac_id = req->mac_id;
  8103. if (!vdev) {
  8104. DP_TRACE(NONE, "VDEV not found");
  8105. return 1;
  8106. }
  8107. pdev = vdev->pdev;
  8108. /*
  8109. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  8110. * from param0 to param3 according to below rule:
  8111. *
  8112. * PARAM:
  8113. * - config_param0 : start_offset (stats type)
  8114. * - config_param1 : stats bmask from start offset
  8115. * - config_param2 : stats bmask from start offset + 32
  8116. * - config_param3 : stats bmask from start offset + 64
  8117. */
  8118. if (req->stats == CDP_TXRX_STATS_0) {
  8119. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  8120. req->param1 = 0xFFFFFFFF;
  8121. req->param2 = 0xFFFFFFFF;
  8122. req->param3 = 0xFFFFFFFF;
  8123. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  8124. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  8125. }
  8126. return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  8127. req->param1, req->param2, req->param3,
  8128. 0, 0, mac_id);
  8129. }
  8130. /**
  8131. * dp_txrx_stats_request - function to map to firmware and host stats
  8132. * @soc: soc handle
  8133. * @vdev_id: virtual device ID
  8134. * @req: stats request
  8135. *
  8136. * Return: QDF_STATUS
  8137. */
  8138. static
  8139. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  8140. uint8_t vdev_id,
  8141. struct cdp_txrx_stats_req *req)
  8142. {
  8143. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  8144. int host_stats;
  8145. int fw_stats;
  8146. enum cdp_stats stats;
  8147. int num_stats;
  8148. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8149. vdev_id);
  8150. if (!vdev || !req) {
  8151. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8152. "Invalid vdev/req instance");
  8153. return QDF_STATUS_E_INVAL;
  8154. }
  8155. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  8156. dp_err("Invalid mac id request");
  8157. return QDF_STATUS_E_INVAL;
  8158. }
  8159. stats = req->stats;
  8160. if (stats >= CDP_TXRX_MAX_STATS)
  8161. return QDF_STATUS_E_INVAL;
  8162. /*
  8163. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  8164. * has to be updated if new FW HTT stats added
  8165. */
  8166. if (stats > CDP_TXRX_STATS_HTT_MAX)
  8167. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  8168. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  8169. if (stats >= num_stats) {
  8170. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8171. "%s: Invalid stats option: %d", __func__, stats);
  8172. return QDF_STATUS_E_INVAL;
  8173. }
  8174. req->stats = stats;
  8175. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  8176. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  8177. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  8178. stats, fw_stats, host_stats);
  8179. if (fw_stats != TXRX_FW_STATS_INVALID) {
  8180. /* update request with FW stats type */
  8181. req->stats = fw_stats;
  8182. return dp_fw_stats_process(vdev, req);
  8183. }
  8184. if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  8185. (host_stats <= TXRX_HOST_STATS_MAX))
  8186. return dp_print_host_stats(vdev, req);
  8187. else
  8188. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8189. "Wrong Input for TxRx Stats");
  8190. return QDF_STATUS_SUCCESS;
  8191. }
  8192. /*
  8193. * dp_txrx_dump_stats() - Dump statistics
  8194. * @value - Statistics option
  8195. */
  8196. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  8197. enum qdf_stats_verbosity_level level)
  8198. {
  8199. struct dp_soc *soc =
  8200. (struct dp_soc *)psoc;
  8201. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8202. if (!soc) {
  8203. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8204. "%s: soc is NULL", __func__);
  8205. return QDF_STATUS_E_INVAL;
  8206. }
  8207. switch (value) {
  8208. case CDP_TXRX_PATH_STATS:
  8209. dp_txrx_path_stats(soc);
  8210. dp_print_soc_interrupt_stats(soc);
  8211. hal_dump_reg_write_stats(soc->hal_soc);
  8212. break;
  8213. case CDP_RX_RING_STATS:
  8214. dp_print_per_ring_stats(soc);
  8215. break;
  8216. case CDP_TXRX_TSO_STATS:
  8217. dp_print_tso_stats(soc, level);
  8218. break;
  8219. case CDP_DUMP_TX_FLOW_POOL_INFO:
  8220. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  8221. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  8222. break;
  8223. case CDP_DP_NAPI_STATS:
  8224. dp_print_napi_stats(soc);
  8225. break;
  8226. case CDP_TXRX_DESC_STATS:
  8227. /* TODO: NOT IMPLEMENTED */
  8228. break;
  8229. case CDP_DP_RX_FISA_STATS:
  8230. dp_rx_dump_fisa_stats(soc);
  8231. break;
  8232. default:
  8233. status = QDF_STATUS_E_INVAL;
  8234. break;
  8235. }
  8236. return status;
  8237. }
  8238. /**
  8239. * dp_txrx_clear_dump_stats() - clear dumpStats
  8240. * @soc- soc handle
  8241. * @value - stats option
  8242. *
  8243. * Return: 0 - Success, non-zero - failure
  8244. */
  8245. static
  8246. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8247. uint8_t value)
  8248. {
  8249. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8250. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8251. if (!soc) {
  8252. dp_err("%s: soc is NULL", __func__);
  8253. return QDF_STATUS_E_INVAL;
  8254. }
  8255. switch (value) {
  8256. case CDP_TXRX_TSO_STATS:
  8257. dp_txrx_clear_tso_stats(soc);
  8258. break;
  8259. default:
  8260. status = QDF_STATUS_E_INVAL;
  8261. break;
  8262. }
  8263. return status;
  8264. }
  8265. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  8266. /**
  8267. * dp_update_flow_control_parameters() - API to store datapath
  8268. * config parameters
  8269. * @soc: soc handle
  8270. * @cfg: ini parameter handle
  8271. *
  8272. * Return: void
  8273. */
  8274. static inline
  8275. void dp_update_flow_control_parameters(struct dp_soc *soc,
  8276. struct cdp_config_params *params)
  8277. {
  8278. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  8279. params->tx_flow_stop_queue_threshold;
  8280. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  8281. params->tx_flow_start_queue_offset;
  8282. }
  8283. #else
  8284. static inline
  8285. void dp_update_flow_control_parameters(struct dp_soc *soc,
  8286. struct cdp_config_params *params)
  8287. {
  8288. }
  8289. #endif
  8290. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  8291. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  8292. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  8293. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  8294. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  8295. static
  8296. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  8297. struct cdp_config_params *params)
  8298. {
  8299. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  8300. params->tx_comp_loop_pkt_limit;
  8301. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  8302. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  8303. else
  8304. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  8305. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  8306. params->rx_reap_loop_pkt_limit;
  8307. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  8308. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  8309. else
  8310. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  8311. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  8312. params->rx_hp_oos_update_limit;
  8313. 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",
  8314. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  8315. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  8316. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  8317. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  8318. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  8319. }
  8320. #else
  8321. static inline
  8322. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  8323. struct cdp_config_params *params)
  8324. { }
  8325. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  8326. /**
  8327. * dp_update_config_parameters() - API to store datapath
  8328. * config parameters
  8329. * @soc: soc handle
  8330. * @cfg: ini parameter handle
  8331. *
  8332. * Return: status
  8333. */
  8334. static
  8335. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  8336. struct cdp_config_params *params)
  8337. {
  8338. struct dp_soc *soc = (struct dp_soc *)psoc;
  8339. if (!(soc)) {
  8340. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8341. "%s: Invalid handle", __func__);
  8342. return QDF_STATUS_E_INVAL;
  8343. }
  8344. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  8345. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  8346. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  8347. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  8348. params->tcp_udp_checksumoffload;
  8349. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  8350. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  8351. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  8352. dp_update_rx_soft_irq_limit_params(soc, params);
  8353. dp_update_flow_control_parameters(soc, params);
  8354. return QDF_STATUS_SUCCESS;
  8355. }
  8356. static struct cdp_wds_ops dp_ops_wds = {
  8357. .vdev_set_wds = dp_vdev_set_wds,
  8358. #ifdef WDS_VENDOR_EXTENSION
  8359. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  8360. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  8361. #endif
  8362. };
  8363. /*
  8364. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  8365. * @soc_hdl - datapath soc handle
  8366. * @vdev_id - virtual interface id
  8367. * @callback - callback function
  8368. * @ctxt: callback context
  8369. *
  8370. */
  8371. static void
  8372. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8373. ol_txrx_data_tx_cb callback, void *ctxt)
  8374. {
  8375. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8376. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  8377. if (!vdev)
  8378. return;
  8379. vdev->tx_non_std_data_callback.func = callback;
  8380. vdev->tx_non_std_data_callback.ctxt = ctxt;
  8381. }
  8382. /**
  8383. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  8384. * @soc: datapath soc handle
  8385. * @pdev_id: id of datapath pdev handle
  8386. *
  8387. * Return: opaque pointer to dp txrx handle
  8388. */
  8389. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  8390. {
  8391. struct dp_pdev *pdev =
  8392. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8393. pdev_id);
  8394. if (qdf_unlikely(!pdev))
  8395. return NULL;
  8396. return pdev->dp_txrx_handle;
  8397. }
  8398. /**
  8399. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  8400. * @soc: datapath soc handle
  8401. * @pdev_id: id of datapath pdev handle
  8402. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  8403. *
  8404. * Return: void
  8405. */
  8406. static void
  8407. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  8408. void *dp_txrx_hdl)
  8409. {
  8410. struct dp_pdev *pdev =
  8411. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8412. pdev_id);
  8413. if (!pdev)
  8414. return;
  8415. pdev->dp_txrx_handle = dp_txrx_hdl;
  8416. }
  8417. /**
  8418. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  8419. * @soc: datapath soc handle
  8420. * @vdev_id: vdev id
  8421. *
  8422. * Return: opaque pointer to dp txrx handle
  8423. */
  8424. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id)
  8425. {
  8426. struct dp_vdev *vdev =
  8427. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8428. vdev_id);
  8429. if (!vdev)
  8430. return NULL;
  8431. return vdev->vdev_dp_ext_handle;
  8432. }
  8433. /**
  8434. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  8435. * @soc: datapath soc handle
  8436. * @vdev_id: vdev id
  8437. * @size: size of advance dp handle
  8438. *
  8439. * Return: QDF_STATUS
  8440. */
  8441. static QDF_STATUS
  8442. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id,
  8443. uint16_t size)
  8444. {
  8445. struct dp_vdev *vdev =
  8446. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8447. vdev_id);
  8448. void *dp_ext_handle;
  8449. if (!vdev)
  8450. return QDF_STATUS_E_FAILURE;
  8451. dp_ext_handle = qdf_mem_malloc(size);
  8452. if (!dp_ext_handle)
  8453. return QDF_STATUS_E_FAILURE;
  8454. vdev->vdev_dp_ext_handle = dp_ext_handle;
  8455. return QDF_STATUS_SUCCESS;
  8456. }
  8457. /**
  8458. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  8459. * @soc_handle: datapath soc handle
  8460. *
  8461. * Return: opaque pointer to external dp (non-core DP)
  8462. */
  8463. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  8464. {
  8465. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8466. return soc->external_txrx_handle;
  8467. }
  8468. /**
  8469. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  8470. * @soc_handle: datapath soc handle
  8471. * @txrx_handle: opaque pointer to external dp (non-core DP)
  8472. *
  8473. * Return: void
  8474. */
  8475. static void
  8476. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  8477. {
  8478. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8479. soc->external_txrx_handle = txrx_handle;
  8480. }
  8481. /**
  8482. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  8483. * @soc_hdl: datapath soc handle
  8484. * @pdev_id: id of the datapath pdev handle
  8485. * @lmac_id: lmac id
  8486. *
  8487. * Return: QDF_STATUS
  8488. */
  8489. static QDF_STATUS
  8490. dp_soc_map_pdev_to_lmac
  8491. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8492. uint32_t lmac_id)
  8493. {
  8494. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8495. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  8496. pdev_id,
  8497. lmac_id);
  8498. /*Set host PDEV ID for lmac_id*/
  8499. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8500. pdev_id,
  8501. lmac_id);
  8502. return QDF_STATUS_SUCCESS;
  8503. }
  8504. /**
  8505. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  8506. * @soc_hdl: datapath soc handle
  8507. * @pdev_id: id of the datapath pdev handle
  8508. * @lmac_id: lmac id
  8509. *
  8510. * In the event of a dynamic mode change, update the pdev to lmac mapping
  8511. *
  8512. * Return: QDF_STATUS
  8513. */
  8514. static QDF_STATUS
  8515. dp_soc_handle_pdev_mode_change
  8516. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8517. uint32_t lmac_id)
  8518. {
  8519. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8520. struct dp_vdev *vdev = NULL;
  8521. uint8_t hw_pdev_id, mac_id;
  8522. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  8523. pdev_id);
  8524. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  8525. if (qdf_unlikely(!pdev))
  8526. return QDF_STATUS_E_FAILURE;
  8527. pdev->lmac_id = lmac_id;
  8528. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  8529. /*Set host PDEV ID for lmac_id*/
  8530. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8531. pdev->pdev_id,
  8532. lmac_id);
  8533. hw_pdev_id =
  8534. dp_get_target_pdev_id_for_host_pdev_id(soc,
  8535. pdev->pdev_id);
  8536. /*
  8537. * When NSS offload is enabled, send pdev_id->lmac_id
  8538. * and pdev_id to hw_pdev_id to NSS FW
  8539. */
  8540. if (nss_config) {
  8541. mac_id = pdev->lmac_id;
  8542. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  8543. soc->cdp_soc.ol_ops->
  8544. pdev_update_lmac_n_target_pdev_id(
  8545. soc->ctrl_psoc,
  8546. &pdev_id, &mac_id, &hw_pdev_id);
  8547. }
  8548. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8549. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8550. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  8551. hw_pdev_id);
  8552. vdev->lmac_id = pdev->lmac_id;
  8553. }
  8554. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8555. return QDF_STATUS_SUCCESS;
  8556. }
  8557. /**
  8558. * dp_soc_set_pdev_status_down() - set pdev down/up status
  8559. * @soc: datapath soc handle
  8560. * @pdev_id: id of datapath pdev handle
  8561. * @is_pdev_down: pdev down/up status
  8562. *
  8563. * Return: QDF_STATUS
  8564. */
  8565. static QDF_STATUS
  8566. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  8567. bool is_pdev_down)
  8568. {
  8569. struct dp_pdev *pdev =
  8570. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8571. pdev_id);
  8572. if (!pdev)
  8573. return QDF_STATUS_E_FAILURE;
  8574. pdev->is_pdev_down = is_pdev_down;
  8575. return QDF_STATUS_SUCCESS;
  8576. }
  8577. /**
  8578. * dp_get_cfg_capabilities() - get dp capabilities
  8579. * @soc_handle: datapath soc handle
  8580. * @dp_caps: enum for dp capabilities
  8581. *
  8582. * Return: bool to determine if dp caps is enabled
  8583. */
  8584. static bool
  8585. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  8586. enum cdp_capabilities dp_caps)
  8587. {
  8588. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8589. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  8590. }
  8591. #ifdef FEATURE_AST
  8592. static QDF_STATUS
  8593. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8594. uint8_t *peer_mac)
  8595. {
  8596. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8597. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8598. struct dp_peer *peer =
  8599. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  8600. /* Peer can be null for monitor vap mac address */
  8601. if (!peer) {
  8602. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  8603. "%s: Invalid peer\n", __func__);
  8604. return QDF_STATUS_E_FAILURE;
  8605. }
  8606. /*
  8607. * For BSS peer, new peer is not created on alloc_node if the
  8608. * peer with same address already exists , instead refcnt is
  8609. * increased for existing peer. Correspondingly in delete path,
  8610. * only refcnt is decreased; and peer is only deleted , when all
  8611. * references are deleted. So delete_in_progress should not be set
  8612. * for bss_peer, unless only 3 reference remains (peer map reference,
  8613. * peer hash table reference and above local reference).
  8614. */
  8615. if (peer->bss_peer && (qdf_atomic_read(&peer->ref_cnt) > 3)) {
  8616. status = QDF_STATUS_E_FAILURE;
  8617. goto fail;
  8618. }
  8619. qdf_spin_lock_bh(&soc->ast_lock);
  8620. peer->delete_in_progress = true;
  8621. dp_peer_delete_ast_entries(soc, peer);
  8622. qdf_spin_unlock_bh(&soc->ast_lock);
  8623. fail:
  8624. if (peer)
  8625. dp_peer_unref_delete(peer);
  8626. return status;
  8627. }
  8628. #endif
  8629. #ifdef ATH_SUPPORT_NAC_RSSI
  8630. /**
  8631. * dp_vdev_get_neighbour_rssi(): Store RSSI for configured NAC
  8632. * @soc_hdl: DP soc handle
  8633. * @vdev_id: id of DP vdev handle
  8634. * @mac_addr: neighbour mac
  8635. * @rssi: rssi value
  8636. *
  8637. * Return: 0 for success. nonzero for failure.
  8638. */
  8639. static QDF_STATUS dp_vdev_get_neighbour_rssi(struct cdp_soc_t *soc,
  8640. uint8_t vdev_id,
  8641. char *mac_addr,
  8642. uint8_t *rssi)
  8643. {
  8644. struct dp_vdev *vdev =
  8645. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8646. vdev_id);
  8647. struct dp_pdev *pdev;
  8648. struct dp_neighbour_peer *peer = NULL;
  8649. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  8650. if (!vdev)
  8651. return status;
  8652. pdev = vdev->pdev;
  8653. *rssi = 0;
  8654. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  8655. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  8656. neighbour_peer_list_elem) {
  8657. if (qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  8658. mac_addr, QDF_MAC_ADDR_SIZE) == 0) {
  8659. *rssi = peer->rssi;
  8660. status = QDF_STATUS_SUCCESS;
  8661. break;
  8662. }
  8663. }
  8664. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  8665. return status;
  8666. }
  8667. static QDF_STATUS
  8668. dp_config_for_nac_rssi(struct cdp_soc_t *cdp_soc,
  8669. uint8_t vdev_id,
  8670. enum cdp_nac_param_cmd cmd, char *bssid,
  8671. char *client_macaddr,
  8672. uint8_t chan_num)
  8673. {
  8674. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8675. struct dp_vdev *vdev =
  8676. dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8677. vdev_id);
  8678. struct dp_pdev *pdev;
  8679. if (!vdev)
  8680. return QDF_STATUS_E_FAILURE;
  8681. pdev = (struct dp_pdev *)vdev->pdev;
  8682. pdev->nac_rssi_filtering = 1;
  8683. /* Store address of NAC (neighbour peer) which will be checked
  8684. * against TA of received packets.
  8685. */
  8686. if (cmd == CDP_NAC_PARAM_ADD) {
  8687. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  8688. DP_NAC_PARAM_ADD,
  8689. (uint8_t *)client_macaddr);
  8690. } else if (cmd == CDP_NAC_PARAM_DEL) {
  8691. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  8692. DP_NAC_PARAM_DEL,
  8693. (uint8_t *)client_macaddr);
  8694. }
  8695. if (soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi)
  8696. soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi
  8697. (soc->ctrl_psoc, pdev->pdev_id,
  8698. vdev->vdev_id, cmd, bssid, client_macaddr);
  8699. return QDF_STATUS_SUCCESS;
  8700. }
  8701. #endif
  8702. /**
  8703. * dp_enable_peer_based_pktlog() - Set Flag for peer based filtering
  8704. * for pktlog
  8705. * @soc: cdp_soc handle
  8706. * @pdev_id: id of dp pdev handle
  8707. * @mac_addr: Peer mac address
  8708. * @enb_dsb: Enable or disable peer based filtering
  8709. *
  8710. * Return: QDF_STATUS
  8711. */
  8712. static int
  8713. dp_enable_peer_based_pktlog(struct cdp_soc_t *soc, uint8_t pdev_id,
  8714. uint8_t *mac_addr, uint8_t enb_dsb)
  8715. {
  8716. struct dp_peer *peer;
  8717. struct dp_pdev *pdev =
  8718. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8719. pdev_id);
  8720. if (!pdev) {
  8721. dp_err("Invalid Pdev for pdev_id %d", pdev_id);
  8722. return QDF_STATUS_E_FAILURE;
  8723. }
  8724. peer = (struct dp_peer *)dp_find_peer_by_addr((struct cdp_pdev *)pdev,
  8725. mac_addr);
  8726. if (!peer) {
  8727. dp_err("Invalid Peer");
  8728. return QDF_STATUS_E_FAILURE;
  8729. }
  8730. peer->peer_based_pktlog_filter = enb_dsb;
  8731. pdev->dp_peer_based_pktlog = enb_dsb;
  8732. return QDF_STATUS_SUCCESS;
  8733. }
  8734. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  8735. /**
  8736. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  8737. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  8738. * @soc: cdp_soc handle
  8739. * @pdev_id: id of cdp_pdev handle
  8740. * @protocol_type: protocol type for which stats should be displayed
  8741. *
  8742. * Return: none
  8743. */
  8744. static inline void
  8745. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8746. uint16_t protocol_type)
  8747. {
  8748. }
  8749. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8750. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8751. /**
  8752. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  8753. * applied to the desired protocol type packets
  8754. * @soc: soc handle
  8755. * @pdev_id: id of cdp_pdev handle
  8756. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  8757. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  8758. * enable feature
  8759. * @protocol_type: new protocol type for which the tag is being added
  8760. * @tag: user configured tag for the new protocol
  8761. *
  8762. * Return: Success
  8763. */
  8764. static inline QDF_STATUS
  8765. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  8766. uint32_t enable_rx_protocol_tag,
  8767. uint16_t protocol_type,
  8768. uint16_t tag)
  8769. {
  8770. return QDF_STATUS_SUCCESS;
  8771. }
  8772. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8773. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  8774. /**
  8775. * dp_set_rx_flow_tag - add/delete a flow
  8776. * @soc: soc handle
  8777. * @pdev_id: id of cdp_pdev handle
  8778. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  8779. *
  8780. * Return: Success
  8781. */
  8782. static inline QDF_STATUS
  8783. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8784. struct cdp_rx_flow_info *flow_info)
  8785. {
  8786. return QDF_STATUS_SUCCESS;
  8787. }
  8788. /**
  8789. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  8790. * given flow 5-tuple
  8791. * @cdp_soc: soc handle
  8792. * @pdev_id: id of cdp_pdev handle
  8793. * @flow_info: flow 5-tuple for which stats should be displayed
  8794. *
  8795. * Return: Success
  8796. */
  8797. static inline QDF_STATUS
  8798. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8799. struct cdp_rx_flow_info *flow_info)
  8800. {
  8801. return QDF_STATUS_SUCCESS;
  8802. }
  8803. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8804. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  8805. uint32_t max_peers,
  8806. uint32_t max_ast_index,
  8807. bool peer_map_unmap_v2)
  8808. {
  8809. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8810. soc->max_peers = max_peers;
  8811. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  8812. __func__, max_peers, max_ast_index);
  8813. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  8814. if (dp_peer_find_attach(soc))
  8815. return QDF_STATUS_E_FAILURE;
  8816. soc->is_peer_map_unmap_v2 = peer_map_unmap_v2;
  8817. return QDF_STATUS_SUCCESS;
  8818. }
  8819. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  8820. void *stats_ctx)
  8821. {
  8822. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8823. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  8824. }
  8825. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8826. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8827. uint8_t pdev_id)
  8828. {
  8829. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8830. struct dp_vdev *vdev = NULL;
  8831. struct dp_peer *peer = NULL;
  8832. struct dp_pdev *pdev =
  8833. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8834. pdev_id);
  8835. if (!pdev)
  8836. return QDF_STATUS_E_FAILURE;
  8837. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8838. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8839. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8840. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  8841. if (peer && !peer->bss_peer)
  8842. dp_wdi_event_handler(
  8843. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  8844. soc, peer->wlanstats_ctx,
  8845. peer->peer_ids[0],
  8846. WDI_NO_VAL, pdev_id);
  8847. }
  8848. }
  8849. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8850. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8851. return QDF_STATUS_SUCCESS;
  8852. }
  8853. #else
  8854. static inline QDF_STATUS
  8855. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8856. uint8_t pdev_id)
  8857. {
  8858. return QDF_STATUS_SUCCESS;
  8859. }
  8860. #endif
  8861. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8862. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8863. uint8_t pdev_id,
  8864. void *buf)
  8865. {
  8866. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  8867. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  8868. WDI_NO_VAL, pdev_id);
  8869. return QDF_STATUS_SUCCESS;
  8870. }
  8871. #else
  8872. static inline QDF_STATUS
  8873. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8874. uint8_t pdev_id,
  8875. void *buf)
  8876. {
  8877. return QDF_STATUS_SUCCESS;
  8878. }
  8879. #endif
  8880. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  8881. {
  8882. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8883. return soc->rate_stats_ctx;
  8884. }
  8885. /*
  8886. * dp_get_cfg() - get dp cfg
  8887. * @soc: cdp soc handle
  8888. * @cfg: cfg enum
  8889. *
  8890. * Return: cfg value
  8891. */
  8892. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  8893. {
  8894. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  8895. uint32_t value = 0;
  8896. switch (cfg) {
  8897. case cfg_dp_enable_data_stall:
  8898. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  8899. break;
  8900. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  8901. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  8902. break;
  8903. case cfg_dp_tso_enable:
  8904. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  8905. break;
  8906. case cfg_dp_lro_enable:
  8907. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  8908. break;
  8909. case cfg_dp_gro_enable:
  8910. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  8911. break;
  8912. case cfg_dp_tx_flow_start_queue_offset:
  8913. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  8914. break;
  8915. case cfg_dp_tx_flow_stop_queue_threshold:
  8916. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  8917. break;
  8918. case cfg_dp_disable_intra_bss_fwd:
  8919. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  8920. break;
  8921. case cfg_dp_pktlog_buffer_size:
  8922. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  8923. break;
  8924. default:
  8925. value = 0;
  8926. }
  8927. return value;
  8928. }
  8929. #ifdef PEER_FLOW_CONTROL
  8930. /**
  8931. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  8932. * @soc_handle: datapath soc handle
  8933. * @pdev_id: id of datapath pdev handle
  8934. * @param: ol ath params
  8935. * @value: value of the flag
  8936. * @buff: Buffer to be passed
  8937. *
  8938. * Implemented this function same as legacy function. In legacy code, single
  8939. * function is used to display stats and update pdev params.
  8940. *
  8941. * Return: 0 for success. nonzero for failure.
  8942. */
  8943. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  8944. uint8_t pdev_id,
  8945. enum _dp_param_t param,
  8946. uint32_t value, void *buff)
  8947. {
  8948. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8949. struct dp_pdev *pdev =
  8950. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8951. pdev_id);
  8952. if (qdf_unlikely(!pdev))
  8953. return 1;
  8954. soc = pdev->soc;
  8955. if (!soc)
  8956. return 1;
  8957. switch (param) {
  8958. #ifdef QCA_ENH_V3_STATS_SUPPORT
  8959. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  8960. if (value)
  8961. pdev->delay_stats_flag = true;
  8962. else
  8963. pdev->delay_stats_flag = false;
  8964. break;
  8965. case DP_PARAM_VIDEO_STATS_FC:
  8966. qdf_print("------- TID Stats ------\n");
  8967. dp_pdev_print_tid_stats(pdev);
  8968. qdf_print("------ Delay Stats ------\n");
  8969. dp_pdev_print_delay_stats(pdev);
  8970. break;
  8971. #endif
  8972. case DP_PARAM_TOTAL_Q_SIZE:
  8973. {
  8974. uint32_t tx_min, tx_max;
  8975. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  8976. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  8977. if (!buff) {
  8978. if ((value >= tx_min) && (value <= tx_max)) {
  8979. pdev->num_tx_allowed = value;
  8980. } else {
  8981. QDF_TRACE(QDF_MODULE_ID_DP,
  8982. QDF_TRACE_LEVEL_INFO,
  8983. "Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  8984. tx_min, tx_max);
  8985. break;
  8986. }
  8987. } else {
  8988. *(int *)buff = pdev->num_tx_allowed;
  8989. }
  8990. }
  8991. break;
  8992. default:
  8993. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8994. "%s: not handled param %d ", __func__, param);
  8995. break;
  8996. }
  8997. return 0;
  8998. }
  8999. #endif
  9000. /**
  9001. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  9002. * @psoc: dp soc handle
  9003. * @pdev_id: id of DP_PDEV handle
  9004. * @pcp: pcp value
  9005. * @tid: tid value passed by the user
  9006. *
  9007. * Return: QDF_STATUS_SUCCESS on success
  9008. */
  9009. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  9010. uint8_t pdev_id,
  9011. uint8_t pcp, uint8_t tid)
  9012. {
  9013. struct dp_soc *soc = (struct dp_soc *)psoc;
  9014. soc->pcp_tid_map[pcp] = tid;
  9015. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  9016. return QDF_STATUS_SUCCESS;
  9017. }
  9018. /**
  9019. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  9020. * @soc: DP soc handle
  9021. * @vdev_id: id of DP_VDEV handle
  9022. * @pcp: pcp value
  9023. * @tid: tid value passed by the user
  9024. *
  9025. * Return: QDF_STATUS_SUCCESS on success
  9026. */
  9027. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc,
  9028. uint8_t vdev_id,
  9029. uint8_t pcp, uint8_t tid)
  9030. {
  9031. struct dp_vdev *vdev =
  9032. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  9033. vdev_id);
  9034. if (!vdev)
  9035. return QDF_STATUS_E_FAILURE;
  9036. vdev->pcp_tid_map[pcp] = tid;
  9037. return QDF_STATUS_SUCCESS;
  9038. }
  9039. #ifdef QCA_SUPPORT_FULL_MON
  9040. static inline QDF_STATUS
  9041. dp_config_full_mon_mode(struct cdp_soc_t *soc_handle,
  9042. uint8_t val)
  9043. {
  9044. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9045. soc->full_mon_mode = val;
  9046. qdf_alert("Configure full monitor mode val: %d ", val);
  9047. return QDF_STATUS_SUCCESS;
  9048. }
  9049. #else
  9050. static inline QDF_STATUS
  9051. dp_config_full_mon_mode(struct cdp_soc_t *soc_handle,
  9052. uint8_t val)
  9053. {
  9054. return 0;
  9055. }
  9056. #endif
  9057. static struct cdp_cmn_ops dp_ops_cmn = {
  9058. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  9059. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  9060. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  9061. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  9062. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  9063. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  9064. .txrx_peer_create = dp_peer_create_wifi3,
  9065. .txrx_peer_setup = dp_peer_setup_wifi3,
  9066. #ifdef FEATURE_AST
  9067. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  9068. #else
  9069. .txrx_peer_teardown = NULL,
  9070. #endif
  9071. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  9072. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  9073. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  9074. .txrx_peer_get_ast_info_by_pdev =
  9075. dp_peer_get_ast_info_by_pdevid_wifi3,
  9076. .txrx_peer_ast_delete_by_soc =
  9077. dp_peer_ast_entry_del_by_soc,
  9078. .txrx_peer_ast_delete_by_pdev =
  9079. dp_peer_ast_entry_del_by_pdev,
  9080. .txrx_peer_delete = dp_peer_delete_wifi3,
  9081. .txrx_vdev_register = dp_vdev_register_wifi3,
  9082. .txrx_soc_detach = dp_soc_detach_wifi3,
  9083. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  9084. .txrx_soc_init = dp_soc_init_wifi3,
  9085. .txrx_tso_soc_attach = dp_tso_soc_attach,
  9086. .txrx_tso_soc_detach = dp_tso_soc_detach,
  9087. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  9088. .txrx_get_mon_vdev_from_pdev = dp_get_mon_vdev_from_pdev_wifi3,
  9089. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  9090. .txrx_ath_getstats = dp_get_device_stats,
  9091. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  9092. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  9093. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  9094. .delba_process = dp_delba_process_wifi3,
  9095. .set_addba_response = dp_set_addba_response,
  9096. .flush_cache_rx_queue = NULL,
  9097. /* TODO: get API's for dscp-tid need to be added*/
  9098. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  9099. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  9100. .txrx_get_total_per = dp_get_total_per,
  9101. .txrx_stats_request = dp_txrx_stats_request,
  9102. .txrx_set_monitor_mode = dp_vdev_set_monitor_mode,
  9103. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  9104. .display_stats = dp_txrx_dump_stats,
  9105. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  9106. .txrx_intr_detach = dp_soc_interrupt_detach,
  9107. .set_pn_check = dp_set_pn_check_wifi3,
  9108. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  9109. .update_config_parameters = dp_update_config_parameters,
  9110. /* TODO: Add other functions */
  9111. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  9112. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  9113. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  9114. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  9115. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  9116. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  9117. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  9118. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  9119. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  9120. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  9121. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  9122. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  9123. .tx_send = dp_tx_send,
  9124. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  9125. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  9126. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  9127. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  9128. .txrx_get_os_rx_handles_from_vdev =
  9129. dp_get_os_rx_handles_from_vdev_wifi3,
  9130. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  9131. .get_dp_capabilities = dp_get_cfg_capabilities,
  9132. .txrx_get_cfg = dp_get_cfg,
  9133. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  9134. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  9135. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  9136. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  9137. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  9138. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  9139. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  9140. #ifdef QCA_MULTIPASS_SUPPORT
  9141. .set_vlan_groupkey = dp_set_vlan_groupkey,
  9142. #endif
  9143. .get_peer_mac_list = dp_get_peer_mac_list,
  9144. .tx_send_exc = dp_tx_send_exception,
  9145. };
  9146. static struct cdp_ctrl_ops dp_ops_ctrl = {
  9147. .txrx_peer_authorize = dp_peer_authorize,
  9148. #ifdef VDEV_PEER_PROTOCOL_COUNT
  9149. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  9150. .txrx_set_peer_protocol_drop_mask =
  9151. dp_enable_vdev_peer_protocol_drop_mask,
  9152. .txrx_is_peer_protocol_count_enabled =
  9153. dp_is_vdev_peer_protocol_count_enabled,
  9154. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  9155. #endif
  9156. .txrx_set_vdev_param = dp_set_vdev_param,
  9157. .txrx_set_psoc_param = dp_set_psoc_param,
  9158. .txrx_get_psoc_param = dp_get_psoc_param,
  9159. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  9160. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  9161. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  9162. .txrx_update_filter_neighbour_peers =
  9163. dp_update_filter_neighbour_peers,
  9164. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  9165. .txrx_get_sec_type = dp_get_sec_type,
  9166. .txrx_wdi_event_sub = dp_wdi_event_sub,
  9167. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  9168. #ifdef WDI_EVENT_ENABLE
  9169. .txrx_get_pldev = dp_get_pldev,
  9170. #endif
  9171. .txrx_set_pdev_param = dp_set_pdev_param,
  9172. .txrx_get_pdev_param = dp_get_pdev_param,
  9173. .txrx_set_peer_param = dp_set_peer_param,
  9174. .txrx_get_peer_param = dp_get_peer_param,
  9175. #ifdef VDEV_PEER_PROTOCOL_COUNT
  9176. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  9177. #endif
  9178. #ifdef ATH_SUPPORT_NAC_RSSI
  9179. .txrx_vdev_config_for_nac_rssi = dp_config_for_nac_rssi,
  9180. .txrx_vdev_get_neighbour_rssi = dp_vdev_get_neighbour_rssi,
  9181. #endif
  9182. .set_key = dp_set_michael_key,
  9183. .txrx_get_vdev_param = dp_get_vdev_param,
  9184. .enable_peer_based_pktlog = dp_enable_peer_based_pktlog,
  9185. .calculate_delay_stats = dp_calculate_delay_stats,
  9186. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9187. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  9188. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  9189. .txrx_dump_pdev_rx_protocol_tag_stats =
  9190. dp_dump_pdev_rx_protocol_tag_stats,
  9191. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9192. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9193. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  9194. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  9195. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  9196. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9197. #ifdef QCA_MULTIPASS_SUPPORT
  9198. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  9199. #endif /*QCA_MULTIPASS_SUPPORT*/
  9200. #if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
  9201. .txrx_update_peer_pkt_capture_params =
  9202. dp_peer_update_pkt_capture_params,
  9203. #endif /* WLAN_TX_PKT_CAPTURE_ENH || WLAN_RX_PKT_CAPTURE_ENH */
  9204. };
  9205. static struct cdp_me_ops dp_ops_me = {
  9206. #ifdef ATH_SUPPORT_IQUE
  9207. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  9208. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  9209. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  9210. #endif
  9211. };
  9212. static struct cdp_mon_ops dp_ops_mon = {
  9213. .txrx_reset_monitor_mode = dp_reset_monitor_mode,
  9214. /* Added support for HK advance filter */
  9215. .txrx_set_advance_monitor_filter = dp_pdev_set_advance_monitor_filter,
  9216. .txrx_deliver_tx_mgmt = dp_deliver_tx_mgmt,
  9217. .config_full_mon_mode = dp_config_full_mon_mode,
  9218. };
  9219. static struct cdp_host_stats_ops dp_ops_host_stats = {
  9220. .txrx_per_peer_stats = dp_get_host_peer_stats,
  9221. .get_fw_peer_stats = dp_get_fw_peer_stats,
  9222. .get_htt_stats = dp_get_htt_stats,
  9223. #ifdef FEATURE_PERPKT_INFO
  9224. .txrx_enable_enhanced_stats = dp_enable_enhanced_stats,
  9225. .txrx_disable_enhanced_stats = dp_disable_enhanced_stats,
  9226. #endif /* FEATURE_PERPKT_INFO */
  9227. .txrx_stats_publish = dp_txrx_stats_publish,
  9228. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  9229. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  9230. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  9231. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  9232. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  9233. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  9234. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  9235. /* TODO */
  9236. };
  9237. static struct cdp_raw_ops dp_ops_raw = {
  9238. /* TODO */
  9239. };
  9240. #ifdef PEER_FLOW_CONTROL
  9241. static struct cdp_pflow_ops dp_ops_pflow = {
  9242. dp_tx_flow_ctrl_configure_pdev,
  9243. };
  9244. #endif /* CONFIG_WIN */
  9245. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9246. static struct cdp_cfr_ops dp_ops_cfr = {
  9247. .txrx_cfr_filter = dp_cfr_filter,
  9248. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  9249. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  9250. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  9251. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  9252. .txrx_enable_mon_reap_timer = dp_enable_mon_reap_timer,
  9253. };
  9254. #endif
  9255. #ifdef FEATURE_RUNTIME_PM
  9256. /**
  9257. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  9258. * @soc_hdl: Datapath soc handle
  9259. * @pdev_id: id of data path pdev handle
  9260. *
  9261. * DP is ready to runtime suspend if there are no pending TX packets.
  9262. *
  9263. * Return: QDF_STATUS
  9264. */
  9265. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9266. {
  9267. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9268. struct dp_pdev *pdev;
  9269. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9270. if (!pdev) {
  9271. dp_err("pdev is NULL");
  9272. return QDF_STATUS_E_INVAL;
  9273. }
  9274. /* Abort if there are any pending TX packets */
  9275. if (dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev)) > 0) {
  9276. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  9277. FL("Abort suspend due to pending TX packets"));
  9278. return QDF_STATUS_E_AGAIN;
  9279. }
  9280. if (soc->intr_mode == DP_INTR_POLL)
  9281. qdf_timer_stop(&soc->int_timer);
  9282. return QDF_STATUS_SUCCESS;
  9283. }
  9284. /**
  9285. * dp_flush_ring_hptp() - Update ring shadow
  9286. * register HP/TP address when runtime
  9287. * resume
  9288. * @opaque_soc: DP soc context
  9289. *
  9290. * Return: None
  9291. */
  9292. static
  9293. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  9294. {
  9295. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  9296. HAL_SRNG_FLUSH_EVENT)) {
  9297. /* Acquire the lock */
  9298. hal_srng_access_start(soc->hal_soc, hal_srng);
  9299. hal_srng_access_end(soc->hal_soc, hal_srng);
  9300. hal_srng_set_flush_last_ts(hal_srng);
  9301. }
  9302. }
  9303. /**
  9304. * dp_runtime_resume() - ensure DP is ready to runtime resume
  9305. * @soc_hdl: Datapath soc handle
  9306. * @pdev_id: id of data path pdev handle
  9307. *
  9308. * Resume DP for runtime PM.
  9309. *
  9310. * Return: QDF_STATUS
  9311. */
  9312. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9313. {
  9314. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9315. int i;
  9316. if (soc->intr_mode == DP_INTR_POLL)
  9317. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9318. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  9319. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  9320. }
  9321. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  9322. return QDF_STATUS_SUCCESS;
  9323. }
  9324. #endif /* FEATURE_RUNTIME_PM */
  9325. /**
  9326. * dp_tx_get_success_ack_stats() - get tx success completion count
  9327. * @soc_hdl: Datapath soc handle
  9328. * @vdevid: vdev identifier
  9329. *
  9330. * Return: tx success ack count
  9331. */
  9332. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  9333. uint8_t vdev_id)
  9334. {
  9335. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9336. struct cdp_vdev_stats *vdev_stats = NULL;
  9337. uint32_t tx_success;
  9338. struct dp_vdev *vdev =
  9339. (struct dp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  9340. vdev_id);
  9341. if (!vdev) {
  9342. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  9343. FL("Invalid vdev id %d"), vdev_id);
  9344. return 0;
  9345. }
  9346. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  9347. if (!vdev_stats) {
  9348. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  9349. "DP alloc failure - unable to get alloc vdev stats");
  9350. return 0;
  9351. }
  9352. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  9353. dp_aggregate_vdev_stats(vdev, vdev_stats);
  9354. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  9355. tx_success = vdev_stats->tx.tx_success.num;
  9356. qdf_mem_free(vdev_stats);
  9357. return tx_success;
  9358. }
  9359. #ifdef WLAN_SUPPORT_DATA_STALL
  9360. /**
  9361. * dp_register_data_stall_detect_cb() - register data stall callback
  9362. * @soc_hdl: Datapath soc handle
  9363. * @pdev_id: id of data path pdev handle
  9364. * @data_stall_detect_callback: data stall callback function
  9365. *
  9366. * Return: QDF_STATUS Enumeration
  9367. */
  9368. static
  9369. QDF_STATUS dp_register_data_stall_detect_cb(
  9370. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9371. data_stall_detect_cb data_stall_detect_callback)
  9372. {
  9373. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9374. struct dp_pdev *pdev;
  9375. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9376. if (!pdev) {
  9377. dp_err("pdev NULL!");
  9378. return QDF_STATUS_E_INVAL;
  9379. }
  9380. pdev->data_stall_detect_callback = data_stall_detect_callback;
  9381. return QDF_STATUS_SUCCESS;
  9382. }
  9383. /**
  9384. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  9385. * @soc_hdl: Datapath soc handle
  9386. * @pdev_id: id of data path pdev handle
  9387. * @data_stall_detect_callback: data stall callback function
  9388. *
  9389. * Return: QDF_STATUS Enumeration
  9390. */
  9391. static
  9392. QDF_STATUS dp_deregister_data_stall_detect_cb(
  9393. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9394. data_stall_detect_cb data_stall_detect_callback)
  9395. {
  9396. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9397. struct dp_pdev *pdev;
  9398. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9399. if (!pdev) {
  9400. dp_err("pdev NULL!");
  9401. return QDF_STATUS_E_INVAL;
  9402. }
  9403. pdev->data_stall_detect_callback = NULL;
  9404. return QDF_STATUS_SUCCESS;
  9405. }
  9406. /**
  9407. * dp_txrx_post_data_stall_event() - post data stall event
  9408. * @soc_hdl: Datapath soc handle
  9409. * @indicator: Module triggering data stall
  9410. * @data_stall_type: data stall event type
  9411. * @pdev_id: pdev id
  9412. * @vdev_id_bitmap: vdev id bitmap
  9413. * @recovery_type: data stall recovery type
  9414. *
  9415. * Return: None
  9416. */
  9417. static void
  9418. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  9419. enum data_stall_log_event_indicator indicator,
  9420. enum data_stall_log_event_type data_stall_type,
  9421. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  9422. enum data_stall_log_recovery_type recovery_type)
  9423. {
  9424. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9425. struct data_stall_event_info data_stall_info;
  9426. struct dp_pdev *pdev;
  9427. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9428. if (!pdev) {
  9429. dp_err("pdev NULL!");
  9430. return;
  9431. }
  9432. if (!pdev->data_stall_detect_callback) {
  9433. dp_err("data stall cb not registered!");
  9434. return;
  9435. }
  9436. dp_info("data_stall_type: %x pdev_id: %d",
  9437. data_stall_type, pdev_id);
  9438. data_stall_info.indicator = indicator;
  9439. data_stall_info.data_stall_type = data_stall_type;
  9440. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  9441. data_stall_info.pdev_id = pdev_id;
  9442. data_stall_info.recovery_type = recovery_type;
  9443. pdev->data_stall_detect_callback(&data_stall_info);
  9444. }
  9445. #endif /* WLAN_SUPPORT_DATA_STALL */
  9446. #ifdef DP_PEER_EXTENDED_API
  9447. /**
  9448. * dp_peer_get_ref_find_by_addr - get peer with addr by ref count inc
  9449. * @dev: physical device instance
  9450. * @peer_mac_addr: peer mac address
  9451. * @debug_id: to track enum peer access
  9452. *
  9453. * Return: peer instance pointer
  9454. */
  9455. static void *
  9456. dp_peer_get_ref_find_by_addr(struct cdp_pdev *dev, uint8_t *peer_mac_addr,
  9457. enum peer_debug_id_type debug_id)
  9458. {
  9459. struct dp_pdev *pdev = (struct dp_pdev *)dev;
  9460. struct dp_peer *peer;
  9461. peer = dp_peer_find_hash_find(pdev->soc, peer_mac_addr, 0, DP_VDEV_ALL);
  9462. if (!peer)
  9463. return NULL;
  9464. if (peer->delete_in_progress) {
  9465. dp_err("Peer deletion in progress");
  9466. dp_peer_unref_delete(peer);
  9467. return NULL;
  9468. }
  9469. dp_info_rl("peer %pK mac: %pM", peer, peer->mac_addr.raw);
  9470. return peer;
  9471. }
  9472. #endif /* DP_PEER_EXTENDED_API */
  9473. #ifdef WLAN_FEATURE_STATS_EXT
  9474. /* rx hw stats event wait timeout in ms */
  9475. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  9476. /**
  9477. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  9478. * @soc_hdl: soc handle
  9479. * @pdev_id: pdev id
  9480. * @req: stats request
  9481. *
  9482. * Return: QDF_STATUS
  9483. */
  9484. static QDF_STATUS
  9485. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9486. struct cdp_txrx_ext_stats *req)
  9487. {
  9488. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9489. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9490. if (!pdev) {
  9491. dp_err("pdev is null");
  9492. return QDF_STATUS_E_INVAL;
  9493. }
  9494. dp_aggregate_pdev_stats(pdev);
  9495. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  9496. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  9497. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  9498. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  9499. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  9500. req->rx_mpdu_error = soc->stats.rx.err_ring_pkts -
  9501. soc->stats.rx.rx_frags;
  9502. return QDF_STATUS_SUCCESS;
  9503. }
  9504. /**
  9505. * dp_rx_hw_stats_cb - request rx hw stats response callback
  9506. * @soc: soc handle
  9507. * @cb_ctxt: callback context
  9508. * @reo_status: reo command response status
  9509. *
  9510. * Return: None
  9511. */
  9512. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  9513. union hal_reo_status *reo_status)
  9514. {
  9515. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  9516. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  9517. bool is_query_timeout;
  9518. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9519. is_query_timeout = rx_hw_stats->is_query_timeout;
  9520. /* free the cb_ctxt if all pending tid stats query is received */
  9521. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  9522. if (!is_query_timeout) {
  9523. qdf_event_set(&soc->rx_hw_stats_event);
  9524. soc->is_last_stats_ctx_init = false;
  9525. }
  9526. qdf_mem_free(rx_hw_stats);
  9527. }
  9528. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  9529. dp_info("REO stats failure %d",
  9530. queue_status->header.status);
  9531. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9532. return;
  9533. }
  9534. if (!is_query_timeout) {
  9535. soc->ext_stats.rx_mpdu_received +=
  9536. queue_status->mpdu_frms_cnt;
  9537. soc->ext_stats.rx_mpdu_missed +=
  9538. queue_status->late_recv_mpdu_cnt;
  9539. }
  9540. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9541. }
  9542. /**
  9543. * dp_request_rx_hw_stats - request rx hardware stats
  9544. * @soc_hdl: soc handle
  9545. * @vdev_id: vdev id
  9546. *
  9547. * Return: None
  9548. */
  9549. static QDF_STATUS
  9550. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  9551. {
  9552. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9553. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  9554. struct dp_peer *peer;
  9555. QDF_STATUS status;
  9556. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  9557. int rx_stats_sent_cnt = 0;
  9558. if (!vdev) {
  9559. dp_err("vdev is null for vdev_id: %u", vdev_id);
  9560. return QDF_STATUS_E_INVAL;
  9561. }
  9562. peer = dp_peer_get_ref_find_by_addr((struct cdp_pdev *)vdev->pdev,
  9563. vdev->vap_bss_peer_mac_addr, 0);
  9564. if (!peer) {
  9565. dp_err("Peer is NULL");
  9566. return QDF_STATUS_E_INVAL;
  9567. }
  9568. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  9569. if (!rx_hw_stats) {
  9570. dp_err("malloc failed for hw stats structure");
  9571. return QDF_STATUS_E_NOMEM;
  9572. }
  9573. qdf_event_reset(&soc->rx_hw_stats_event);
  9574. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9575. rx_stats_sent_cnt =
  9576. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  9577. if (!rx_stats_sent_cnt) {
  9578. dp_err("no tid stats sent successfully");
  9579. qdf_mem_free(rx_hw_stats);
  9580. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9581. return QDF_STATUS_E_INVAL;
  9582. }
  9583. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  9584. rx_stats_sent_cnt);
  9585. rx_hw_stats->is_query_timeout = false;
  9586. soc->is_last_stats_ctx_init = true;
  9587. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9588. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  9589. DP_REO_STATUS_STATS_TIMEOUT);
  9590. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9591. if (status != QDF_STATUS_SUCCESS) {
  9592. dp_info("rx hw stats event timeout");
  9593. if (soc->is_last_stats_ctx_init)
  9594. rx_hw_stats->is_query_timeout = true;
  9595. }
  9596. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9597. dp_peer_unref_delete(peer);
  9598. return status;
  9599. }
  9600. #endif /* WLAN_FEATURE_STATS_EXT */
  9601. #ifdef DP_PEER_EXTENDED_API
  9602. static struct cdp_misc_ops dp_ops_misc = {
  9603. #ifdef FEATURE_WLAN_TDLS
  9604. .tx_non_std = dp_tx_non_std,
  9605. #endif /* FEATURE_WLAN_TDLS */
  9606. .get_opmode = dp_get_opmode,
  9607. #ifdef FEATURE_RUNTIME_PM
  9608. .runtime_suspend = dp_runtime_suspend,
  9609. .runtime_resume = dp_runtime_resume,
  9610. #endif /* FEATURE_RUNTIME_PM */
  9611. .pkt_log_init = dp_pkt_log_init,
  9612. .pkt_log_con_service = dp_pkt_log_con_service,
  9613. .get_num_rx_contexts = dp_get_num_rx_contexts,
  9614. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  9615. #ifdef WLAN_SUPPORT_DATA_STALL
  9616. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  9617. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  9618. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  9619. #endif
  9620. #ifdef WLAN_FEATURE_STATS_EXT
  9621. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  9622. .request_rx_hw_stats = dp_request_rx_hw_stats,
  9623. #endif /* WLAN_FEATURE_STATS_EXT */
  9624. };
  9625. #endif
  9626. #ifdef DP_FLOW_CTL
  9627. static struct cdp_flowctl_ops dp_ops_flowctl = {
  9628. /* WIFI 3.0 DP implement as required. */
  9629. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9630. .flow_pool_map_handler = dp_tx_flow_pool_map,
  9631. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  9632. .register_pause_cb = dp_txrx_register_pause_cb,
  9633. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  9634. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  9635. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  9636. };
  9637. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  9638. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9639. };
  9640. #endif
  9641. #ifdef IPA_OFFLOAD
  9642. static struct cdp_ipa_ops dp_ops_ipa = {
  9643. .ipa_get_resource = dp_ipa_get_resource,
  9644. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  9645. .ipa_op_response = dp_ipa_op_response,
  9646. .ipa_register_op_cb = dp_ipa_register_op_cb,
  9647. .ipa_get_stat = dp_ipa_get_stat,
  9648. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  9649. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  9650. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  9651. .ipa_setup = dp_ipa_setup,
  9652. .ipa_cleanup = dp_ipa_cleanup,
  9653. .ipa_setup_iface = dp_ipa_setup_iface,
  9654. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  9655. .ipa_enable_pipes = dp_ipa_enable_pipes,
  9656. .ipa_disable_pipes = dp_ipa_disable_pipes,
  9657. .ipa_set_perf_level = dp_ipa_set_perf_level,
  9658. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd
  9659. };
  9660. #endif
  9661. #ifdef DP_POWER_SAVE
  9662. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9663. {
  9664. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9665. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9666. int timeout = SUSPEND_DRAIN_WAIT;
  9667. int drain_wait_delay = 50; /* 50 ms */
  9668. if (qdf_unlikely(!pdev)) {
  9669. dp_err("pdev is NULL");
  9670. return QDF_STATUS_E_INVAL;
  9671. }
  9672. /* Abort if there are any pending TX packets */
  9673. while (dp_get_tx_pending((struct cdp_pdev *)pdev) > 0) {
  9674. qdf_sleep(drain_wait_delay);
  9675. if (timeout <= 0) {
  9676. dp_err("TX frames are pending, abort suspend");
  9677. return QDF_STATUS_E_TIMEOUT;
  9678. }
  9679. timeout = timeout - drain_wait_delay;
  9680. }
  9681. if (soc->intr_mode == DP_INTR_POLL)
  9682. qdf_timer_stop(&soc->int_timer);
  9683. /* Stop monitor reap timer and reap any pending frames in ring */
  9684. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9685. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9686. soc->reap_timer_init) {
  9687. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  9688. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  9689. }
  9690. return QDF_STATUS_SUCCESS;
  9691. }
  9692. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9693. {
  9694. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9695. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9696. if (qdf_unlikely(!pdev)) {
  9697. dp_err("pdev is NULL");
  9698. return QDF_STATUS_E_INVAL;
  9699. }
  9700. if (soc->intr_mode == DP_INTR_POLL)
  9701. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9702. /* Start monitor reap timer */
  9703. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9704. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9705. soc->reap_timer_init)
  9706. qdf_timer_mod(&soc->mon_reap_timer,
  9707. DP_INTR_POLL_TIMER_MS);
  9708. return QDF_STATUS_SUCCESS;
  9709. }
  9710. /**
  9711. * dp_process_wow_ack_rsp() - process wow ack response
  9712. * @soc_hdl: datapath soc handle
  9713. * @pdev_id: data path pdev handle id
  9714. *
  9715. * Return: none
  9716. */
  9717. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9718. {
  9719. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9720. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9721. if (qdf_unlikely(!pdev)) {
  9722. dp_err("pdev is NULL");
  9723. return;
  9724. }
  9725. /*
  9726. * As part of wow enable FW disables the mon status ring and in wow ack
  9727. * response from FW reap mon status ring to make sure no packets pending
  9728. * in the ring.
  9729. */
  9730. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9731. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9732. soc->reap_timer_init) {
  9733. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  9734. }
  9735. }
  9736. static struct cdp_bus_ops dp_ops_bus = {
  9737. .bus_suspend = dp_bus_suspend,
  9738. .bus_resume = dp_bus_resume,
  9739. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  9740. };
  9741. #endif
  9742. #ifdef DP_FLOW_CTL
  9743. static struct cdp_throttle_ops dp_ops_throttle = {
  9744. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9745. };
  9746. static struct cdp_cfg_ops dp_ops_cfg = {
  9747. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9748. };
  9749. #endif
  9750. #ifdef DP_PEER_EXTENDED_API
  9751. static struct cdp_ocb_ops dp_ops_ocb = {
  9752. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9753. };
  9754. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  9755. .clear_stats = dp_txrx_clear_dump_stats,
  9756. };
  9757. static struct cdp_peer_ops dp_ops_peer = {
  9758. .register_peer = dp_register_peer,
  9759. .clear_peer = dp_clear_peer,
  9760. .find_peer_exist = dp_find_peer_exist,
  9761. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  9762. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  9763. .peer_state_update = dp_peer_state_update,
  9764. .get_vdevid = dp_get_vdevid,
  9765. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  9766. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  9767. .get_peer_state = dp_get_peer_state,
  9768. };
  9769. #endif
  9770. static struct cdp_ops dp_txrx_ops = {
  9771. .cmn_drv_ops = &dp_ops_cmn,
  9772. .ctrl_ops = &dp_ops_ctrl,
  9773. .me_ops = &dp_ops_me,
  9774. .mon_ops = &dp_ops_mon,
  9775. .host_stats_ops = &dp_ops_host_stats,
  9776. .wds_ops = &dp_ops_wds,
  9777. .raw_ops = &dp_ops_raw,
  9778. #ifdef PEER_FLOW_CONTROL
  9779. .pflow_ops = &dp_ops_pflow,
  9780. #endif /* PEER_FLOW_CONTROL */
  9781. #ifdef DP_PEER_EXTENDED_API
  9782. .misc_ops = &dp_ops_misc,
  9783. .ocb_ops = &dp_ops_ocb,
  9784. .peer_ops = &dp_ops_peer,
  9785. .mob_stats_ops = &dp_ops_mob_stats,
  9786. #endif
  9787. #ifdef DP_FLOW_CTL
  9788. .cfg_ops = &dp_ops_cfg,
  9789. .flowctl_ops = &dp_ops_flowctl,
  9790. .l_flowctl_ops = &dp_ops_l_flowctl,
  9791. .throttle_ops = &dp_ops_throttle,
  9792. #endif
  9793. #ifdef IPA_OFFLOAD
  9794. .ipa_ops = &dp_ops_ipa,
  9795. #endif
  9796. #ifdef DP_POWER_SAVE
  9797. .bus_ops = &dp_ops_bus,
  9798. #endif
  9799. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9800. .cfr_ops = &dp_ops_cfr,
  9801. #endif
  9802. };
  9803. /*
  9804. * dp_soc_set_txrx_ring_map()
  9805. * @dp_soc: DP handler for soc
  9806. *
  9807. * Return: Void
  9808. */
  9809. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  9810. {
  9811. uint32_t i;
  9812. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  9813. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  9814. }
  9815. }
  9816. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  9817. defined(QCA_WIFI_QCA5018)
  9818. #ifndef QCA_MEM_ATTACH_ON_WIFI3
  9819. /**
  9820. * dp_soc_attach_wifi3() - Attach txrx SOC
  9821. * @ctrl_psoc: Opaque SOC handle from control plane
  9822. * @htc_handle: Opaque HTC handle
  9823. * @hif_handle: Opaque HIF handle
  9824. * @qdf_osdev: QDF device
  9825. * @ol_ops: Offload Operations
  9826. * @device_id: Device ID
  9827. *
  9828. * Return: DP SOC handle on success, NULL on failure
  9829. */
  9830. struct cdp_soc_t *
  9831. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9832. struct hif_opaque_softc *hif_handle,
  9833. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9834. struct ol_if_ops *ol_ops, uint16_t device_id)
  9835. {
  9836. struct dp_soc *dp_soc = NULL;
  9837. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9838. ol_ops, device_id);
  9839. if (!dp_soc)
  9840. return NULL;
  9841. if (!dp_soc_init(dp_soc, htc_handle, hif_handle))
  9842. return NULL;
  9843. return dp_soc_to_cdp_soc_t(dp_soc);
  9844. }
  9845. #else
  9846. /**
  9847. * dp_soc_attach_wifi3() - Attach txrx SOC
  9848. * @ctrl_psoc: Opaque SOC handle from control plane
  9849. * @htc_handle: Opaque HTC handle
  9850. * @hif_handle: Opaque HIF handle
  9851. * @qdf_osdev: QDF device
  9852. * @ol_ops: Offload Operations
  9853. * @device_id: Device ID
  9854. *
  9855. * Return: DP SOC handle on success, NULL on failure
  9856. */
  9857. struct cdp_soc_t *
  9858. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9859. struct hif_opaque_softc *hif_handle,
  9860. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9861. struct ol_if_ops *ol_ops, uint16_t device_id)
  9862. {
  9863. struct dp_soc *dp_soc = NULL;
  9864. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9865. ol_ops, device_id);
  9866. return dp_soc_to_cdp_soc_t(dp_soc);
  9867. }
  9868. #endif
  9869. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  9870. {
  9871. int lmac_id;
  9872. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  9873. /*Set default host PDEV ID for lmac_id*/
  9874. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9875. INVALID_PDEV_ID, lmac_id);
  9876. }
  9877. }
  9878. /**
  9879. * dp_soc_attach() - Attach txrx SOC
  9880. * @ctrl_psoc: Opaque SOC handle from control plane
  9881. * @htc_handle: Opaque HTC handle
  9882. * @qdf_osdev: QDF device
  9883. * @ol_ops: Offload Operations
  9884. * @device_id: Device ID
  9885. *
  9886. * Return: DP SOC handle on success, NULL on failure
  9887. */
  9888. static struct dp_soc *
  9889. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9890. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9891. struct ol_if_ops *ol_ops, uint16_t device_id)
  9892. {
  9893. int int_ctx;
  9894. struct dp_soc *soc = NULL;
  9895. struct htt_soc *htt_soc;
  9896. soc = qdf_mem_malloc(sizeof(*soc));
  9897. if (!soc) {
  9898. dp_err("DP SOC memory allocation failed");
  9899. goto fail0;
  9900. }
  9901. int_ctx = 0;
  9902. soc->device_id = device_id;
  9903. soc->cdp_soc.ops = &dp_txrx_ops;
  9904. soc->cdp_soc.ol_ops = ol_ops;
  9905. soc->ctrl_psoc = ctrl_psoc;
  9906. soc->osdev = qdf_osdev;
  9907. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  9908. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  9909. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  9910. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  9911. if (!soc->wlan_cfg_ctx) {
  9912. dp_err("wlan_cfg_ctx failed\n");
  9913. goto fail1;
  9914. }
  9915. dp_soc_set_interrupt_mode(soc);
  9916. htt_soc = htt_soc_attach(soc, htc_handle);
  9917. if (!htt_soc)
  9918. goto fail1;
  9919. soc->htt_handle = htt_soc;
  9920. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  9921. goto fail2;
  9922. dp_soc_set_def_pdev(soc);
  9923. return soc;
  9924. fail2:
  9925. htt_soc_detach(htt_soc);
  9926. fail1:
  9927. qdf_mem_free(soc);
  9928. fail0:
  9929. return NULL;
  9930. }
  9931. /**
  9932. * dp_soc_init() - Initialize txrx SOC
  9933. * @dp_soc: Opaque DP SOC handle
  9934. * @htc_handle: Opaque HTC handle
  9935. * @hif_handle: Opaque HIF handle
  9936. *
  9937. * Return: DP SOC handle on success, NULL on failure
  9938. */
  9939. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  9940. struct hif_opaque_softc *hif_handle)
  9941. {
  9942. int target_type;
  9943. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  9944. bool is_monitor_mode = false;
  9945. htt_set_htc_handle(htt_soc, htc_handle);
  9946. soc->hif_handle = hif_handle;
  9947. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  9948. if (!soc->hal_soc)
  9949. return NULL;
  9950. htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  9951. htt_get_htc_handle(htt_soc),
  9952. soc->hal_soc, soc->osdev);
  9953. target_type = hal_get_target_type(soc->hal_soc);
  9954. switch (target_type) {
  9955. case TARGET_TYPE_QCA6290:
  9956. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9957. REO_DST_RING_SIZE_QCA6290);
  9958. soc->ast_override_support = 1;
  9959. soc->da_war_enabled = false;
  9960. break;
  9961. #if defined(QCA_WIFI_QCA6390) || defined(QCA_WIFI_QCA6490) || \
  9962. defined(QCA_WIFI_QCA6750)
  9963. case TARGET_TYPE_QCA6390:
  9964. case TARGET_TYPE_QCA6490:
  9965. case TARGET_TYPE_QCA6750:
  9966. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9967. REO_DST_RING_SIZE_QCA6290);
  9968. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9969. soc->ast_override_support = 1;
  9970. if (soc->cdp_soc.ol_ops->get_con_mode &&
  9971. soc->cdp_soc.ol_ops->get_con_mode() ==
  9972. QDF_GLOBAL_MONITOR_MODE) {
  9973. int int_ctx;
  9974. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  9975. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  9976. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  9977. }
  9978. }
  9979. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  9980. break;
  9981. #endif /* QCA_WIFI_QCA6390 || QCA_WIFI_QCA6490 || QCA_WIFI_QCA6750 */
  9982. case TARGET_TYPE_QCA8074:
  9983. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9984. REO_DST_RING_SIZE_QCA8074);
  9985. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9986. soc->da_war_enabled = true;
  9987. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  9988. break;
  9989. case TARGET_TYPE_QCA8074V2:
  9990. case TARGET_TYPE_QCA6018:
  9991. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9992. REO_DST_RING_SIZE_QCA8074);
  9993. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9994. soc->hw_nac_monitor_support = 1;
  9995. soc->ast_override_support = 1;
  9996. soc->per_tid_basize_max_tid = 8;
  9997. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9998. soc->da_war_enabled = false;
  9999. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  10000. break;
  10001. case TARGET_TYPE_QCN9000:
  10002. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10003. REO_DST_RING_SIZE_QCN9000);
  10004. soc->ast_override_support = 1;
  10005. soc->da_war_enabled = false;
  10006. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  10007. soc->hw_nac_monitor_support = 1;
  10008. soc->per_tid_basize_max_tid = 8;
  10009. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  10010. soc->lmac_polled_mode = 0;
  10011. soc->wbm_release_desc_rx_sg_support = 1;
  10012. if (cfg_get(soc->ctrl_psoc, CFG_DP_FULL_MON_MODE))
  10013. soc->full_mon_mode = true;
  10014. break;
  10015. case TARGET_TYPE_QCA5018:
  10016. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10017. REO_DST_RING_SIZE_QCA8074);
  10018. soc->ast_override_support = 1;
  10019. soc->da_war_enabled = false;
  10020. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  10021. soc->hw_nac_monitor_support = 1;
  10022. soc->per_tid_basize_max_tid = 8;
  10023. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  10024. break;
  10025. default:
  10026. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  10027. qdf_assert_always(0);
  10028. break;
  10029. }
  10030. dp_soc_set_interrupt_mode(soc);
  10031. if (soc->cdp_soc.ol_ops->get_con_mode &&
  10032. soc->cdp_soc.ol_ops->get_con_mode() ==
  10033. QDF_GLOBAL_MONITOR_MODE)
  10034. is_monitor_mode = true;
  10035. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, soc->intr_mode,
  10036. is_monitor_mode);
  10037. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  10038. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  10039. soc->cce_disable = false;
  10040. qdf_atomic_init(&soc->num_tx_outstanding);
  10041. soc->num_tx_allowed =
  10042. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  10043. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  10044. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  10045. CDP_CFG_MAX_PEER_ID);
  10046. if (ret != -EINVAL) {
  10047. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  10048. }
  10049. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  10050. CDP_CFG_CCE_DISABLE);
  10051. if (ret == 1)
  10052. soc->cce_disable = true;
  10053. }
  10054. qdf_spinlock_create(&soc->peer_ref_mutex);
  10055. qdf_spinlock_create(&soc->ast_lock);
  10056. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  10057. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  10058. INIT_RX_HW_STATS_LOCK(soc);
  10059. /* fill the tx/rx cpu ring map*/
  10060. dp_soc_set_txrx_ring_map(soc);
  10061. qdf_spinlock_create(&soc->htt_stats.lock);
  10062. /* initialize work queue for stats processing */
  10063. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  10064. return soc;
  10065. }
  10066. /**
  10067. * dp_soc_init_wifi3() - Initialize txrx SOC
  10068. * @soc: Opaque DP SOC handle
  10069. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  10070. * @hif_handle: Opaque HIF handle
  10071. * @htc_handle: Opaque HTC handle
  10072. * @qdf_osdev: QDF device (Unused)
  10073. * @ol_ops: Offload Operations (Unused)
  10074. * @device_id: Device ID (Unused)
  10075. *
  10076. * Return: DP SOC handle on success, NULL on failure
  10077. */
  10078. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  10079. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10080. struct hif_opaque_softc *hif_handle,
  10081. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  10082. struct ol_if_ops *ol_ops, uint16_t device_id)
  10083. {
  10084. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  10085. }
  10086. #endif
  10087. /*
  10088. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  10089. *
  10090. * @soc: handle to DP soc
  10091. * @mac_id: MAC id
  10092. *
  10093. * Return: Return pdev corresponding to MAC
  10094. */
  10095. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  10096. {
  10097. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  10098. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  10099. /* Typically for MCL as there only 1 PDEV*/
  10100. return soc->pdev_list[0];
  10101. }
  10102. /*
  10103. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  10104. * @soc: DP SoC context
  10105. * @max_mac_rings: No of MAC rings
  10106. *
  10107. * Return: None
  10108. */
  10109. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  10110. int *max_mac_rings)
  10111. {
  10112. bool dbs_enable = false;
  10113. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  10114. dbs_enable = soc->cdp_soc.ol_ops->
  10115. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  10116. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  10117. }
  10118. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10119. /*
  10120. * dp_cfr_filter() - Configure HOST RX monitor status ring for CFR
  10121. * @soc_hdl: Datapath soc handle
  10122. * @pdev_id: id of data path pdev handle
  10123. * @enable: Enable/Disable CFR
  10124. * @filter_val: Flag to select Filter for monitor mode
  10125. */
  10126. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  10127. uint8_t pdev_id,
  10128. bool enable,
  10129. struct cdp_monitor_filter *filter_val)
  10130. {
  10131. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10132. struct dp_pdev *pdev = NULL;
  10133. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  10134. int max_mac_rings;
  10135. uint8_t mac_id = 0;
  10136. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10137. if (!pdev) {
  10138. dp_err("pdev is NULL");
  10139. return;
  10140. }
  10141. if (pdev->monitor_vdev) {
  10142. dp_info("No action is needed since monitor mode is enabled\n");
  10143. return;
  10144. }
  10145. soc = pdev->soc;
  10146. pdev->cfr_rcc_mode = false;
  10147. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  10148. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  10149. dp_debug("Max_mac_rings %d", max_mac_rings);
  10150. dp_info("enable : %d, mode: 0x%x", enable, filter_val->mode);
  10151. if (enable) {
  10152. pdev->cfr_rcc_mode = true;
  10153. htt_tlv_filter.ppdu_start = 1;
  10154. htt_tlv_filter.ppdu_end = 1;
  10155. htt_tlv_filter.ppdu_end_user_stats = 1;
  10156. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  10157. htt_tlv_filter.ppdu_end_status_done = 1;
  10158. htt_tlv_filter.mpdu_start = 1;
  10159. htt_tlv_filter.offset_valid = false;
  10160. htt_tlv_filter.enable_fp =
  10161. (filter_val->mode & MON_FILTER_PASS) ? 1 : 0;
  10162. htt_tlv_filter.enable_md = 0;
  10163. htt_tlv_filter.enable_mo =
  10164. (filter_val->mode & MON_FILTER_OTHER) ? 1 : 0;
  10165. htt_tlv_filter.fp_mgmt_filter = filter_val->fp_mgmt;
  10166. htt_tlv_filter.fp_ctrl_filter = filter_val->fp_ctrl;
  10167. htt_tlv_filter.fp_data_filter = filter_val->fp_data;
  10168. htt_tlv_filter.mo_mgmt_filter = filter_val->mo_mgmt;
  10169. htt_tlv_filter.mo_ctrl_filter = filter_val->mo_ctrl;
  10170. htt_tlv_filter.mo_data_filter = filter_val->mo_data;
  10171. }
  10172. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  10173. int mac_for_pdev =
  10174. dp_get_mac_id_for_pdev(mac_id,
  10175. pdev->pdev_id);
  10176. htt_h2t_rx_ring_cfg(soc->htt_handle,
  10177. mac_for_pdev,
  10178. soc->rxdma_mon_status_ring[mac_id]
  10179. .hal_srng,
  10180. RXDMA_MONITOR_STATUS,
  10181. RX_DATA_BUFFER_SIZE,
  10182. &htt_tlv_filter);
  10183. }
  10184. }
  10185. /**
  10186. * dp_get_cfr_rcc() - get cfr rcc config
  10187. * @soc_hdl: Datapath soc handle
  10188. * @pdev_id: id of objmgr pdev
  10189. *
  10190. * Return: true/false based on cfr mode setting
  10191. */
  10192. static
  10193. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10194. {
  10195. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10196. struct dp_pdev *pdev = NULL;
  10197. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10198. if (!pdev) {
  10199. dp_err("pdev is NULL");
  10200. return false;
  10201. }
  10202. return pdev->cfr_rcc_mode;
  10203. }
  10204. /**
  10205. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  10206. * @soc_hdl: Datapath soc handle
  10207. * @pdev_id: id of objmgr pdev
  10208. * @enable: Enable/Disable cfr rcc mode
  10209. *
  10210. * Return: none
  10211. */
  10212. static
  10213. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  10214. {
  10215. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10216. struct dp_pdev *pdev = NULL;
  10217. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10218. if (!pdev) {
  10219. dp_err("pdev is NULL");
  10220. return;
  10221. }
  10222. pdev->cfr_rcc_mode = enable;
  10223. }
  10224. /*
  10225. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  10226. * @soc_hdl: Datapath soc handle
  10227. * @pdev_id: id of data path pdev handle
  10228. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  10229. *
  10230. * Return: none
  10231. */
  10232. static inline void
  10233. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10234. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  10235. {
  10236. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10237. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10238. if (!pdev) {
  10239. dp_err("Invalid pdev");
  10240. return;
  10241. }
  10242. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  10243. sizeof(struct cdp_cfr_rcc_stats));
  10244. }
  10245. /*
  10246. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  10247. * @soc_hdl: Datapath soc handle
  10248. * @pdev_id: id of data path pdev handle
  10249. *
  10250. * Return: none
  10251. */
  10252. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  10253. uint8_t pdev_id)
  10254. {
  10255. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10256. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10257. if (!pdev) {
  10258. dp_err("dp pdev is NULL");
  10259. return;
  10260. }
  10261. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  10262. }
  10263. /*
  10264. * dp_enable_mon_reap_timer() - enable/disable reap timer
  10265. * @soc_hdl: Datapath soc handle
  10266. * @pdev_id: id of objmgr pdev
  10267. * @enable: Enable/Disable reap timer of monitor status ring
  10268. *
  10269. * Return: none
  10270. */
  10271. static void
  10272. dp_enable_mon_reap_timer(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10273. bool enable)
  10274. {
  10275. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10276. struct dp_pdev *pdev = NULL;
  10277. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10278. if (!pdev) {
  10279. dp_err("pdev is NULL");
  10280. return;
  10281. }
  10282. pdev->enable_reap_timer_non_pkt = enable;
  10283. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  10284. dp_debug("pktlog enabled %d", pdev->rx_pktlog_mode);
  10285. return;
  10286. }
  10287. if (!soc->reap_timer_init) {
  10288. dp_err("reap timer not init");
  10289. return;
  10290. }
  10291. if (enable)
  10292. qdf_timer_mod(&soc->mon_reap_timer,
  10293. DP_INTR_POLL_TIMER_MS);
  10294. else
  10295. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  10296. }
  10297. #endif
  10298. /*
  10299. * dp_is_enable_reap_timer_non_pkt() - check if mon reap timer is
  10300. * enabled by non-pkt log or not
  10301. * @pdev: point to dp pdev
  10302. *
  10303. * Return: true if mon reap timer is enabled by non-pkt log
  10304. */
  10305. static bool dp_is_enable_reap_timer_non_pkt(struct dp_pdev *pdev)
  10306. {
  10307. if (!pdev) {
  10308. dp_err("null pdev");
  10309. return false;
  10310. }
  10311. return pdev->enable_reap_timer_non_pkt;
  10312. }
  10313. /*
  10314. * dp_is_soc_reinit() - Check if soc reinit is true
  10315. * @soc: DP SoC context
  10316. *
  10317. * Return: true or false
  10318. */
  10319. bool dp_is_soc_reinit(struct dp_soc *soc)
  10320. {
  10321. return soc->dp_soc_reinit;
  10322. }
  10323. /*
  10324. * dp_set_pktlog_wifi3() - attach txrx vdev
  10325. * @pdev: Datapath PDEV handle
  10326. * @event: which event's notifications are being subscribed to
  10327. * @enable: WDI event subscribe or not. (True or False)
  10328. *
  10329. * Return: Success, NULL on failure
  10330. */
  10331. #ifdef WDI_EVENT_ENABLE
  10332. int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
  10333. bool enable)
  10334. {
  10335. struct dp_soc *soc = NULL;
  10336. int max_mac_rings = wlan_cfg_get_num_mac_rings
  10337. (pdev->wlan_cfg_ctx);
  10338. uint8_t mac_id = 0;
  10339. soc = pdev->soc;
  10340. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  10341. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  10342. FL("Max_mac_rings %d "),
  10343. max_mac_rings);
  10344. if (enable) {
  10345. switch (event) {
  10346. case WDI_EVENT_RX_DESC:
  10347. if (pdev->monitor_vdev) {
  10348. /* Nothing needs to be done if monitor mode is
  10349. * enabled
  10350. */
  10351. return 0;
  10352. }
  10353. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_FULL) {
  10354. pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
  10355. dp_mon_filter_setup_rx_pkt_log_full(pdev);
  10356. if (dp_mon_filter_update(pdev) !=
  10357. QDF_STATUS_SUCCESS) {
  10358. QDF_TRACE(QDF_MODULE_ID_DP,
  10359. QDF_TRACE_LEVEL_ERROR,
  10360. FL("Pktlog full filters set failed"));
  10361. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  10362. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  10363. return 0;
  10364. }
  10365. if (soc->reap_timer_init &&
  10366. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  10367. qdf_timer_mod(&soc->mon_reap_timer,
  10368. DP_INTR_POLL_TIMER_MS);
  10369. }
  10370. break;
  10371. case WDI_EVENT_LITE_RX:
  10372. if (pdev->monitor_vdev) {
  10373. /* Nothing needs to be done if monitor mode is
  10374. * enabled
  10375. */
  10376. return 0;
  10377. }
  10378. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_LITE) {
  10379. pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
  10380. /*
  10381. * Set the packet log lite mode filter.
  10382. */
  10383. dp_mon_filter_setup_rx_pkt_log_lite(pdev);
  10384. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  10385. QDF_TRACE(QDF_MODULE_ID_DP,
  10386. QDF_TRACE_LEVEL_ERROR,
  10387. FL("Pktlog lite filters set failed"));
  10388. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  10389. pdev->rx_pktlog_mode =
  10390. DP_RX_PKTLOG_DISABLED;
  10391. return 0;
  10392. }
  10393. if (soc->reap_timer_init &&
  10394. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  10395. qdf_timer_mod(&soc->mon_reap_timer,
  10396. DP_INTR_POLL_TIMER_MS);
  10397. }
  10398. break;
  10399. case WDI_EVENT_LITE_T2H:
  10400. if (pdev->monitor_vdev) {
  10401. /* Nothing needs to be done if monitor mode is
  10402. * enabled
  10403. */
  10404. return 0;
  10405. }
  10406. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  10407. int mac_for_pdev = dp_get_mac_id_for_pdev(
  10408. mac_id, pdev->pdev_id);
  10409. pdev->pktlog_ppdu_stats = true;
  10410. dp_h2t_cfg_stats_msg_send(pdev,
  10411. DP_PPDU_TXLITE_STATS_BITMASK_CFG,
  10412. mac_for_pdev);
  10413. }
  10414. break;
  10415. default:
  10416. /* Nothing needs to be done for other pktlog types */
  10417. break;
  10418. }
  10419. } else {
  10420. switch (event) {
  10421. case WDI_EVENT_RX_DESC:
  10422. case WDI_EVENT_LITE_RX:
  10423. if (pdev->monitor_vdev) {
  10424. /* Nothing needs to be done if monitor mode is
  10425. * enabled
  10426. */
  10427. return 0;
  10428. }
  10429. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  10430. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  10431. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  10432. if (dp_mon_filter_update(pdev) !=
  10433. QDF_STATUS_SUCCESS) {
  10434. QDF_TRACE(QDF_MODULE_ID_DP,
  10435. QDF_TRACE_LEVEL_ERROR,
  10436. FL("Pktlog filters reset failed"));
  10437. return 0;
  10438. }
  10439. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  10440. if (dp_mon_filter_update(pdev) !=
  10441. QDF_STATUS_SUCCESS) {
  10442. QDF_TRACE(QDF_MODULE_ID_DP,
  10443. QDF_TRACE_LEVEL_ERROR,
  10444. FL("Pktlog filters reset failed"));
  10445. return 0;
  10446. }
  10447. if (soc->reap_timer_init &&
  10448. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  10449. qdf_timer_stop(&soc->mon_reap_timer);
  10450. }
  10451. break;
  10452. case WDI_EVENT_LITE_T2H:
  10453. if (pdev->monitor_vdev) {
  10454. /* Nothing needs to be done if monitor mode is
  10455. * enabled
  10456. */
  10457. return 0;
  10458. }
  10459. /* To disable HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in FW
  10460. * passing value 0. Once these macros will define in htt
  10461. * header file will use proper macros
  10462. */
  10463. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  10464. int mac_for_pdev =
  10465. dp_get_mac_id_for_pdev(mac_id,
  10466. pdev->pdev_id);
  10467. pdev->pktlog_ppdu_stats = false;
  10468. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  10469. dp_h2t_cfg_stats_msg_send(pdev, 0,
  10470. mac_for_pdev);
  10471. } else if (pdev->tx_sniffer_enable || pdev->mcopy_mode) {
  10472. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_SNIFFER,
  10473. mac_for_pdev);
  10474. } else if (pdev->enhanced_stats_en) {
  10475. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS,
  10476. mac_for_pdev);
  10477. }
  10478. }
  10479. break;
  10480. default:
  10481. /* Nothing needs to be done for other pktlog types */
  10482. break;
  10483. }
  10484. }
  10485. return 0;
  10486. }
  10487. #endif
  10488. /**
  10489. * dp_bucket_index() - Return index from array
  10490. *
  10491. * @delay: delay measured
  10492. * @array: array used to index corresponding delay
  10493. *
  10494. * Return: index
  10495. */
  10496. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  10497. {
  10498. uint8_t i = CDP_DELAY_BUCKET_0;
  10499. for (; i < CDP_DELAY_BUCKET_MAX; i++) {
  10500. if (delay >= array[i] && delay <= array[i + 1])
  10501. return i;
  10502. }
  10503. return (CDP_DELAY_BUCKET_MAX - 1);
  10504. }
  10505. /**
  10506. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  10507. * type of delay
  10508. *
  10509. * @pdev: pdev handle
  10510. * @delay: delay in ms
  10511. * @tid: tid value
  10512. * @mode: type of tx delay mode
  10513. * @ring_id: ring number
  10514. * Return: pointer to cdp_delay_stats structure
  10515. */
  10516. static struct cdp_delay_stats *
  10517. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  10518. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10519. {
  10520. uint8_t delay_index = 0;
  10521. struct cdp_tid_tx_stats *tstats =
  10522. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  10523. struct cdp_tid_rx_stats *rstats =
  10524. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  10525. /*
  10526. * cdp_fw_to_hw_delay_range
  10527. * Fw to hw delay ranges in milliseconds
  10528. */
  10529. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  10530. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  10531. /*
  10532. * cdp_sw_enq_delay_range
  10533. * Software enqueue delay ranges in milliseconds
  10534. */
  10535. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  10536. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  10537. /*
  10538. * cdp_intfrm_delay_range
  10539. * Interframe delay ranges in milliseconds
  10540. */
  10541. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  10542. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  10543. /*
  10544. * Update delay stats in proper bucket
  10545. */
  10546. switch (mode) {
  10547. /* Software Enqueue delay ranges */
  10548. case CDP_DELAY_STATS_SW_ENQ:
  10549. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  10550. tstats->swq_delay.delay_bucket[delay_index]++;
  10551. return &tstats->swq_delay;
  10552. /* Tx Completion delay ranges */
  10553. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  10554. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  10555. tstats->hwtx_delay.delay_bucket[delay_index]++;
  10556. return &tstats->hwtx_delay;
  10557. /* Interframe tx delay ranges */
  10558. case CDP_DELAY_STATS_TX_INTERFRAME:
  10559. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10560. tstats->intfrm_delay.delay_bucket[delay_index]++;
  10561. return &tstats->intfrm_delay;
  10562. /* Interframe rx delay ranges */
  10563. case CDP_DELAY_STATS_RX_INTERFRAME:
  10564. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10565. rstats->intfrm_delay.delay_bucket[delay_index]++;
  10566. return &rstats->intfrm_delay;
  10567. /* Ring reap to indication to network stack */
  10568. case CDP_DELAY_STATS_REAP_STACK:
  10569. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10570. rstats->to_stack_delay.delay_bucket[delay_index]++;
  10571. return &rstats->to_stack_delay;
  10572. default:
  10573. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  10574. "%s Incorrect delay mode: %d", __func__, mode);
  10575. }
  10576. return NULL;
  10577. }
  10578. /**
  10579. * dp_update_delay_stats() - Update delay statistics in structure
  10580. * and fill min, max and avg delay
  10581. *
  10582. * @pdev: pdev handle
  10583. * @delay: delay in ms
  10584. * @tid: tid value
  10585. * @mode: type of tx delay mode
  10586. * @ring id: ring number
  10587. * Return: none
  10588. */
  10589. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  10590. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10591. {
  10592. struct cdp_delay_stats *dstats = NULL;
  10593. /*
  10594. * Delay ranges are different for different delay modes
  10595. * Get the correct index to update delay bucket
  10596. */
  10597. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  10598. if (qdf_unlikely(!dstats))
  10599. return;
  10600. if (delay != 0) {
  10601. /*
  10602. * Compute minimum,average and maximum
  10603. * delay
  10604. */
  10605. if (delay < dstats->min_delay)
  10606. dstats->min_delay = delay;
  10607. if (delay > dstats->max_delay)
  10608. dstats->max_delay = delay;
  10609. /*
  10610. * Average over delay measured till now
  10611. */
  10612. if (!dstats->avg_delay)
  10613. dstats->avg_delay = delay;
  10614. else
  10615. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  10616. }
  10617. }
  10618. /**
  10619. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  10620. * @soc: Datapath soc handle
  10621. * @vdev_id: vdev id
  10622. * @newmac: Table of the clients mac
  10623. * @mac_cnt: No. of MACs required
  10624. *
  10625. * return: no of clients
  10626. */
  10627. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  10628. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  10629. u_int16_t mac_cnt)
  10630. {
  10631. struct dp_vdev *vdev =
  10632. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  10633. vdev_id);
  10634. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  10635. struct dp_peer *peer;
  10636. uint16_t new_mac_cnt = 0;
  10637. if (!vdev)
  10638. return new_mac_cnt;
  10639. qdf_spin_lock_bh(&dp_soc->peer_ref_mutex);
  10640. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  10641. if (peer->bss_peer)
  10642. continue;
  10643. if (new_mac_cnt < mac_cnt) {
  10644. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  10645. new_mac_cnt++;
  10646. }
  10647. }
  10648. qdf_spin_unlock_bh(&dp_soc->peer_ref_mutex);
  10649. return new_mac_cnt;
  10650. }