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