dp_main.c 330 KB

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  1. /*
  2. * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
  3. *
  4. * Permission to use, copy, modify, and/or distribute this software for
  5. * any purpose with or without fee is hereby granted, provided that the
  6. * above copyright notice and this permission notice appear in all
  7. * copies.
  8. *
  9. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  10. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  11. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  12. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  13. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  14. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  15. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16. * PERFORMANCE OF THIS SOFTWARE.
  17. */
  18. #include <qdf_types.h>
  19. #include <qdf_lock.h>
  20. #include <qdf_net_types.h>
  21. #include <qdf_lro.h>
  22. #include <qdf_module.h>
  23. #include <hal_hw_headers.h>
  24. #include <hal_api.h>
  25. #include <hif.h>
  26. #include <htt.h>
  27. #include <wdi_event.h>
  28. #include <queue.h>
  29. #include "dp_types.h"
  30. #include "dp_internal.h"
  31. #include "dp_tx.h"
  32. #include "dp_tx_desc.h"
  33. #include "dp_rx.h"
  34. #include "dp_rx_mon.h"
  35. #ifdef DP_RATETABLE_SUPPORT
  36. #include "dp_ratetable.h"
  37. #endif
  38. #include <cdp_txrx_handle.h>
  39. #include <wlan_cfg.h>
  40. #include <wlan_utility.h>
  41. #include "cdp_txrx_cmn_struct.h"
  42. #include "cdp_txrx_stats_struct.h"
  43. #include "cdp_txrx_cmn_reg.h"
  44. #include <qdf_util.h>
  45. #include "dp_peer.h"
  46. #include "dp_rx_mon.h"
  47. #include "htt_stats.h"
  48. #include "dp_htt.h"
  49. #ifdef WLAN_SUPPORT_RX_FISA
  50. #include <dp_fisa_rx.h>
  51. #endif
  52. #include "htt_ppdu_stats.h"
  53. #include "qdf_mem.h" /* qdf_mem_malloc,free */
  54. #include "cfg_ucfg_api.h"
  55. #include "dp_mon_filter.h"
  56. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  57. #include "cdp_txrx_flow_ctrl_v2.h"
  58. #else
  59. static inline void
  60. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  61. {
  62. return;
  63. }
  64. #endif
  65. #include "dp_ipa.h"
  66. #include "dp_cal_client_api.h"
  67. #ifdef FEATURE_WDS
  68. #include "dp_txrx_wds.h"
  69. #endif
  70. #ifdef ATH_SUPPORT_IQUE
  71. #include "dp_txrx_me.h"
  72. #endif
  73. #if defined(DP_CON_MON)
  74. #ifndef REMOVE_PKT_LOG
  75. #include <pktlog_ac_api.h>
  76. #include <pktlog_ac.h>
  77. #endif
  78. #endif
  79. #ifdef WLAN_FEATURE_STATS_EXT
  80. #define INIT_RX_HW_STATS_LOCK(_soc) \
  81. qdf_spinlock_create(&(_soc)->rx_hw_stats_lock)
  82. #define DEINIT_RX_HW_STATS_LOCK(_soc) \
  83. qdf_spinlock_destroy(&(_soc)->rx_hw_stats_lock)
  84. #else
  85. #define INIT_RX_HW_STATS_LOCK(_soc) /* no op */
  86. #define DEINIT_RX_HW_STATS_LOCK(_soc) /* no op */
  87. #endif
  88. #ifdef DP_PEER_EXTENDED_API
  89. #define SET_PEER_REF_CNT_ONE(_peer) \
  90. qdf_atomic_set(&(_peer)->ref_cnt, 1)
  91. #else
  92. #define SET_PEER_REF_CNT_ONE(_peer)
  93. #endif
  94. /*
  95. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  96. * If the buffer size is exceeding this size limit,
  97. * dp_txrx_get_peer_stats is to be used instead.
  98. */
  99. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  100. (sizeof(cdp_peer_stats_param_t) <= 16));
  101. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  102. /*
  103. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  104. * also should be updated accordingly
  105. */
  106. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  107. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  108. /*
  109. * HIF_EVENT_HIST_MAX should always be power of 2
  110. */
  111. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  112. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  113. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  114. /*
  115. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  116. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  117. */
  118. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  119. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  120. WLAN_CFG_INT_NUM_CONTEXTS);
  121. #ifdef WLAN_RX_PKT_CAPTURE_ENH
  122. #include "dp_rx_mon_feature.h"
  123. #else
  124. /*
  125. * dp_config_enh_rx_capture()- API to enable/disable enhanced rx capture
  126. * @pdev_handle: DP_PDEV handle
  127. * @val: user provided value
  128. *
  129. * Return: QDF_STATUS
  130. */
  131. static QDF_STATUS
  132. dp_config_enh_rx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  133. {
  134. return QDF_STATUS_E_INVAL;
  135. }
  136. #endif /* WLAN_RX_PKT_CAPTURE_ENH */
  137. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  138. #include "dp_tx_capture.h"
  139. #else
  140. /*
  141. * dp_config_enh_tx_capture()- API to enable/disable enhanced tx capture
  142. * @pdev_handle: DP_PDEV handle
  143. * @val: user provided value
  144. *
  145. * Return: QDF_STATUS
  146. */
  147. static QDF_STATUS
  148. dp_config_enh_tx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  149. {
  150. return QDF_STATUS_E_INVAL;
  151. }
  152. #endif
  153. static void dp_pdev_srng_deinit(struct dp_pdev *pdev);
  154. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev);
  155. static void dp_pdev_srng_free(struct dp_pdev *pdev);
  156. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev);
  157. static void dp_soc_srng_deinit(struct dp_soc *soc);
  158. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc);
  159. static void dp_soc_srng_free(struct dp_soc *soc);
  160. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc);
  161. static void dp_soc_cfg_init(struct dp_soc *soc);
  162. static void dp_soc_cfg_attach(struct dp_soc *soc);
  163. static inline
  164. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  165. HTC_HANDLE htc_handle,
  166. qdf_device_t qdf_osdev,
  167. uint8_t pdev_id);
  168. static QDF_STATUS
  169. dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  170. HTC_HANDLE htc_handle,
  171. qdf_device_t qdf_osdev,
  172. uint8_t pdev_id);
  173. static QDF_STATUS
  174. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id, int force);
  175. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc);
  176. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc);
  177. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  178. struct hif_opaque_softc *hif_handle);
  179. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  180. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc,
  181. uint8_t pdev_id,
  182. int force);
  183. static struct dp_soc *
  184. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  185. struct hif_opaque_softc *hif_handle,
  186. HTC_HANDLE htc_handle,
  187. qdf_device_t qdf_osdev,
  188. struct ol_if_ops *ol_ops, uint16_t device_id);
  189. static void dp_pktlogmod_exit(struct dp_pdev *handle);
  190. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  191. uint8_t vdev_id,
  192. uint8_t *peer_mac_addr);
  193. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  194. uint8_t vdev_id,
  195. uint8_t *peer_mac, uint32_t bitmap);
  196. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  197. bool unmap_only);
  198. #ifdef ENABLE_VERBOSE_DEBUG
  199. bool is_dp_verbose_debug_enabled;
  200. #endif
  201. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  202. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  203. uint8_t pdev_id,
  204. bool enable,
  205. struct cdp_monitor_filter *filter_val);
  206. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  207. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  208. bool enable);
  209. static inline void
  210. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  211. struct cdp_cfr_rcc_stats *cfr_rcc_stats);
  212. static inline void
  213. dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  214. static inline void
  215. dp_enable_mon_reap_timer(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  216. bool enable);
  217. #endif
  218. static inline bool
  219. dp_is_enable_reap_timer_non_pkt(struct dp_pdev *pdev);
  220. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  221. enum hal_ring_type ring_type,
  222. int ring_num);
  223. #define DP_INTR_POLL_TIMER_MS 5
  224. /* Generic AST entry aging timer value */
  225. #define DP_AST_AGING_TIMER_DEFAULT_MS 1000
  226. #define DP_MCS_LENGTH (6*MAX_MCS)
  227. #define DP_CURR_FW_STATS_AVAIL 19
  228. #define DP_HTT_DBG_EXT_STATS_MAX 256
  229. #define DP_MAX_SLEEP_TIME 100
  230. #ifndef QCA_WIFI_3_0_EMU
  231. #define SUSPEND_DRAIN_WAIT 500
  232. #else
  233. #define SUSPEND_DRAIN_WAIT 3000
  234. #endif
  235. #ifdef IPA_OFFLOAD
  236. /* Exclude IPA rings from the interrupt context */
  237. #define TX_RING_MASK_VAL 0xb
  238. #define RX_RING_MASK_VAL 0x7
  239. #else
  240. #define TX_RING_MASK_VAL 0xF
  241. #define RX_RING_MASK_VAL 0xF
  242. #endif
  243. #define STR_MAXLEN 64
  244. #define RNG_ERR "SRNG setup failed for"
  245. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  246. #define DP_RX_CACHED_BUFQ_THRESH 64
  247. /* Budget to reap monitor status ring */
  248. #define DP_MON_REAP_BUDGET 1024
  249. /**
  250. * default_dscp_tid_map - Default DSCP-TID mapping
  251. *
  252. * DSCP TID
  253. * 000000 0
  254. * 001000 1
  255. * 010000 2
  256. * 011000 3
  257. * 100000 4
  258. * 101000 5
  259. * 110000 6
  260. * 111000 7
  261. */
  262. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  263. 0, 0, 0, 0, 0, 0, 0, 0,
  264. 1, 1, 1, 1, 1, 1, 1, 1,
  265. 2, 2, 2, 2, 2, 2, 2, 2,
  266. 3, 3, 3, 3, 3, 3, 3, 3,
  267. 4, 4, 4, 4, 4, 4, 4, 4,
  268. 5, 5, 5, 5, 5, 5, 5, 5,
  269. 6, 6, 6, 6, 6, 6, 6, 6,
  270. 7, 7, 7, 7, 7, 7, 7, 7,
  271. };
  272. /**
  273. * default_pcp_tid_map - Default PCP-TID mapping
  274. *
  275. * PCP TID
  276. * 000 0
  277. * 001 1
  278. * 010 2
  279. * 011 3
  280. * 100 4
  281. * 101 5
  282. * 110 6
  283. * 111 7
  284. */
  285. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  286. 0, 1, 2, 3, 4, 5, 6, 7,
  287. };
  288. /**
  289. * @brief Cpu to tx ring map
  290. */
  291. uint8_t
  292. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  293. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  294. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  295. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  296. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  297. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  298. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  299. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  300. #endif
  301. };
  302. /**
  303. * @brief Select the type of statistics
  304. */
  305. enum dp_stats_type {
  306. STATS_FW = 0,
  307. STATS_HOST = 1,
  308. STATS_TYPE_MAX = 2,
  309. };
  310. /**
  311. * @brief General Firmware statistics options
  312. *
  313. */
  314. enum dp_fw_stats {
  315. TXRX_FW_STATS_INVALID = -1,
  316. };
  317. /**
  318. * dp_stats_mapping_table - Firmware and Host statistics
  319. * currently supported
  320. */
  321. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  322. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  323. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  324. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  325. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  326. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  327. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  328. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  329. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  330. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  331. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  332. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  333. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  334. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  335. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  336. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  337. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  338. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  339. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  340. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  341. /* Last ENUM for HTT FW STATS */
  342. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  343. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  344. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  345. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  346. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  347. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  348. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  349. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  350. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  351. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  352. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  353. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  354. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  355. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  356. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  357. {HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT, TXRX_HOST_STATS_INVALID}
  358. };
  359. /* MCL specific functions */
  360. #if defined(DP_CON_MON)
  361. /**
  362. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  363. * @soc: pointer to dp_soc handle
  364. * @intr_ctx_num: interrupt context number for which mon mask is needed
  365. *
  366. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  367. * This function is returning 0, since in interrupt mode(softirq based RX),
  368. * we donot want to process monitor mode rings in a softirq.
  369. *
  370. * So, in case packet log is enabled for SAP/STA/P2P modes,
  371. * regular interrupt processing will not process monitor mode rings. It would be
  372. * done in a separate timer context.
  373. *
  374. * Return: 0
  375. */
  376. static inline
  377. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  378. {
  379. return 0;
  380. }
  381. /*
  382. * dp_service_mon_rings()- service monitor rings
  383. * @soc: soc dp handle
  384. * @quota: number of ring entry that can be serviced
  385. *
  386. * Return: None
  387. *
  388. */
  389. static void dp_service_mon_rings(struct dp_soc *soc, uint32_t quota)
  390. {
  391. int ring = 0, work_done;
  392. struct dp_pdev *pdev = NULL;
  393. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  394. pdev = dp_get_pdev_for_lmac_id(soc, ring);
  395. if (!pdev)
  396. continue;
  397. work_done = dp_mon_process(soc, ring, quota);
  398. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  399. FL("Reaped %d descs from Monitor rings"),
  400. work_done);
  401. }
  402. }
  403. /*
  404. * dp_mon_reap_timer_handler()- timer to reap monitor rings
  405. * reqd as we are not getting ppdu end interrupts
  406. * @arg: SoC Handle
  407. *
  408. * Return:
  409. *
  410. */
  411. static void dp_mon_reap_timer_handler(void *arg)
  412. {
  413. struct dp_soc *soc = (struct dp_soc *)arg;
  414. dp_service_mon_rings(soc, QCA_NAPI_BUDGET);
  415. qdf_timer_mod(&soc->mon_reap_timer, DP_INTR_POLL_TIMER_MS);
  416. }
  417. #ifndef REMOVE_PKT_LOG
  418. /**
  419. * dp_pkt_log_init() - API to initialize packet log
  420. * @soc_hdl: Datapath soc handle
  421. * @pdev_id: id of data path pdev handle
  422. * @scn: HIF context
  423. *
  424. * Return: none
  425. */
  426. void dp_pkt_log_init(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *scn)
  427. {
  428. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  429. struct dp_pdev *handle =
  430. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  431. if (!handle) {
  432. dp_err("pdev handle is NULL");
  433. return;
  434. }
  435. if (handle->pkt_log_init) {
  436. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  437. "%s: Packet log not initialized", __func__);
  438. return;
  439. }
  440. pktlog_sethandle(&handle->pl_dev, scn);
  441. pktlog_set_pdev_id(handle->pl_dev, pdev_id);
  442. pktlog_set_callback_regtype(PKTLOG_DEFAULT_CALLBACK_REGISTRATION);
  443. if (pktlogmod_init(scn)) {
  444. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  445. "%s: pktlogmod_init failed", __func__);
  446. handle->pkt_log_init = false;
  447. } else {
  448. handle->pkt_log_init = true;
  449. }
  450. }
  451. /**
  452. * dp_pkt_log_con_service() - connect packet log service
  453. * @soc_hdl: Datapath soc handle
  454. * @pdev_id: id of data path pdev handle
  455. * @scn: device context
  456. *
  457. * Return: none
  458. */
  459. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  460. uint8_t pdev_id, void *scn)
  461. {
  462. dp_pkt_log_init(soc_hdl, pdev_id, scn);
  463. pktlog_htc_attach();
  464. }
  465. /**
  466. * dp_get_num_rx_contexts() - get number of RX contexts
  467. * @soc_hdl: cdp opaque soc handle
  468. *
  469. * Return: number of RX contexts
  470. */
  471. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  472. {
  473. int i;
  474. int num_rx_contexts = 0;
  475. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  476. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  477. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  478. num_rx_contexts++;
  479. return num_rx_contexts;
  480. }
  481. /**
  482. * dp_pktlogmod_exit() - API to cleanup pktlog info
  483. * @pdev: Pdev handle
  484. *
  485. * Return: none
  486. */
  487. static void dp_pktlogmod_exit(struct dp_pdev *pdev)
  488. {
  489. struct dp_soc *soc = pdev->soc;
  490. struct hif_opaque_softc *scn = soc->hif_handle;
  491. if (!scn) {
  492. dp_err("Invalid hif(scn) handle");
  493. return;
  494. }
  495. /* stop mon_reap_timer if it has been started */
  496. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  497. soc->reap_timer_init && (!dp_is_enable_reap_timer_non_pkt(pdev)))
  498. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  499. pktlogmod_exit(scn);
  500. pdev->pkt_log_init = false;
  501. }
  502. #endif
  503. #else
  504. static void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  505. /**
  506. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  507. * @soc: pointer to dp_soc handle
  508. * @intr_ctx_num: interrupt context number for which mon mask is needed
  509. *
  510. * Return: mon mask value
  511. */
  512. static inline
  513. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  514. {
  515. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  516. }
  517. /*
  518. * dp_service_lmac_rings()- timer to reap lmac rings
  519. * @arg: SoC Handle
  520. *
  521. * Return:
  522. *
  523. */
  524. static void dp_service_lmac_rings(void *arg)
  525. {
  526. struct dp_soc *soc = (struct dp_soc *)arg;
  527. int ring = 0, i;
  528. struct dp_pdev *pdev = NULL;
  529. union dp_rx_desc_list_elem_t *desc_list = NULL;
  530. union dp_rx_desc_list_elem_t *tail = NULL;
  531. /* Process LMAC interrupts */
  532. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  533. int mac_for_pdev = ring;
  534. struct dp_srng *rx_refill_buf_ring;
  535. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  536. if (!pdev)
  537. continue;
  538. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  539. dp_mon_process(soc, mac_for_pdev,
  540. QCA_NAPI_BUDGET);
  541. for (i = 0;
  542. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  543. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  544. mac_for_pdev,
  545. QCA_NAPI_BUDGET);
  546. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  547. mac_for_pdev))
  548. dp_rx_buffers_replenish(soc, mac_for_pdev,
  549. rx_refill_buf_ring,
  550. &soc->rx_desc_buf[mac_for_pdev],
  551. 0, &desc_list, &tail);
  552. }
  553. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  554. }
  555. #endif
  556. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  557. uint8_t vdev_id,
  558. uint8_t *peer_mac,
  559. uint8_t *mac_addr,
  560. enum cdp_txrx_ast_entry_type type,
  561. uint32_t flags)
  562. {
  563. int ret = -1;
  564. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  565. peer_mac, 0, vdev_id);
  566. if (!peer || peer->delete_in_progress) {
  567. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  568. "%s: Peer is NULL!\n", __func__);
  569. goto fail;
  570. }
  571. ret = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  572. peer,
  573. mac_addr,
  574. type,
  575. flags);
  576. fail:
  577. if (peer)
  578. dp_peer_unref_delete(peer);
  579. return ret;
  580. }
  581. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  582. uint8_t vdev_id,
  583. uint8_t *peer_mac,
  584. uint8_t *wds_macaddr,
  585. uint32_t flags)
  586. {
  587. int status = -1;
  588. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  589. struct dp_ast_entry *ast_entry = NULL;
  590. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  591. peer_mac, 0, vdev_id);
  592. if (!peer || peer->delete_in_progress) {
  593. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  594. "%s: Peer is NULL!\n", __func__);
  595. goto fail;
  596. }
  597. qdf_spin_lock_bh(&soc->ast_lock);
  598. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  599. peer->vdev->pdev->pdev_id);
  600. if (ast_entry) {
  601. status = dp_peer_update_ast(soc,
  602. peer,
  603. ast_entry, flags);
  604. }
  605. qdf_spin_unlock_bh(&soc->ast_lock);
  606. fail:
  607. if (peer)
  608. dp_peer_unref_delete(peer);
  609. return status;
  610. }
  611. /*
  612. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  613. * @soc_handle: Datapath SOC handle
  614. * @wds_macaddr: WDS entry MAC Address
  615. * @peer_macaddr: WDS entry MAC Address
  616. * @vdev_id: id of vdev handle
  617. * Return: QDF_STATUS
  618. */
  619. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  620. uint8_t *wds_macaddr,
  621. uint8_t *peer_mac_addr,
  622. uint8_t vdev_id)
  623. {
  624. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  625. struct dp_ast_entry *ast_entry = NULL;
  626. struct dp_ast_entry *tmp_ast_entry;
  627. struct dp_peer *peer;
  628. struct dp_pdev *pdev;
  629. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  630. if (!vdev)
  631. return QDF_STATUS_E_FAILURE;
  632. pdev = vdev->pdev;
  633. if (peer_mac_addr) {
  634. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  635. 0, vdev->vdev_id);
  636. if (!peer) {
  637. return QDF_STATUS_E_FAILURE;
  638. }
  639. if (peer->delete_in_progress) {
  640. dp_peer_unref_delete(peer);
  641. return QDF_STATUS_E_FAILURE;
  642. }
  643. qdf_spin_lock_bh(&soc->ast_lock);
  644. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  645. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  646. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  647. dp_peer_del_ast(soc, ast_entry);
  648. }
  649. qdf_spin_unlock_bh(&soc->ast_lock);
  650. dp_peer_unref_delete(peer);
  651. return QDF_STATUS_SUCCESS;
  652. } else if (wds_macaddr) {
  653. qdf_spin_lock_bh(&soc->ast_lock);
  654. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  655. pdev->pdev_id);
  656. if (ast_entry) {
  657. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  658. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  659. dp_peer_del_ast(soc, ast_entry);
  660. }
  661. qdf_spin_unlock_bh(&soc->ast_lock);
  662. }
  663. return QDF_STATUS_SUCCESS;
  664. }
  665. /*
  666. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  667. * @soc: Datapath SOC handle
  668. *
  669. * Return: QDF_STATUS
  670. */
  671. static QDF_STATUS
  672. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  673. uint8_t vdev_id)
  674. {
  675. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  676. struct dp_pdev *pdev;
  677. struct dp_vdev *vdev;
  678. struct dp_peer *peer;
  679. struct dp_ast_entry *ase, *temp_ase;
  680. int i;
  681. qdf_spin_lock_bh(&soc->ast_lock);
  682. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  683. pdev = soc->pdev_list[i];
  684. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  685. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  686. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  687. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  688. if ((ase->type ==
  689. CDP_TXRX_AST_TYPE_WDS_HM) ||
  690. (ase->type ==
  691. CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  692. dp_peer_del_ast(soc, ase);
  693. }
  694. }
  695. }
  696. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  697. }
  698. qdf_spin_unlock_bh(&soc->ast_lock);
  699. return QDF_STATUS_SUCCESS;
  700. }
  701. /*
  702. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  703. * @soc: Datapath SOC handle
  704. *
  705. * Return: None
  706. */
  707. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  708. {
  709. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  710. struct dp_pdev *pdev;
  711. struct dp_vdev *vdev;
  712. struct dp_peer *peer;
  713. struct dp_ast_entry *ase, *temp_ase;
  714. int i;
  715. qdf_spin_lock_bh(&soc->ast_lock);
  716. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  717. pdev = soc->pdev_list[i];
  718. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  719. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  720. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  721. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  722. if ((ase->type ==
  723. CDP_TXRX_AST_TYPE_STATIC) ||
  724. (ase->type ==
  725. CDP_TXRX_AST_TYPE_SELF) ||
  726. (ase->type ==
  727. CDP_TXRX_AST_TYPE_STA_BSS))
  728. continue;
  729. dp_peer_del_ast(soc, ase);
  730. }
  731. }
  732. }
  733. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  734. }
  735. qdf_spin_unlock_bh(&soc->ast_lock);
  736. }
  737. /**
  738. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  739. * and return ast entry information
  740. * of first ast entry found in the
  741. * table with given mac address
  742. *
  743. * @soc : data path soc handle
  744. * @ast_mac_addr : AST entry mac address
  745. * @ast_entry_info : ast entry information
  746. *
  747. * return : true if ast entry found with ast_mac_addr
  748. * false if ast entry not found
  749. */
  750. static bool dp_peer_get_ast_info_by_soc_wifi3
  751. (struct cdp_soc_t *soc_hdl,
  752. uint8_t *ast_mac_addr,
  753. struct cdp_ast_entry_info *ast_entry_info)
  754. {
  755. struct dp_ast_entry *ast_entry = NULL;
  756. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  757. qdf_spin_lock_bh(&soc->ast_lock);
  758. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  759. if (!ast_entry || !ast_entry->peer) {
  760. qdf_spin_unlock_bh(&soc->ast_lock);
  761. return false;
  762. }
  763. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  764. qdf_spin_unlock_bh(&soc->ast_lock);
  765. return false;
  766. }
  767. ast_entry_info->type = ast_entry->type;
  768. ast_entry_info->pdev_id = ast_entry->pdev_id;
  769. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  770. ast_entry_info->peer_id = ast_entry->peer->peer_id;
  771. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  772. &ast_entry->peer->mac_addr.raw[0],
  773. QDF_MAC_ADDR_SIZE);
  774. qdf_spin_unlock_bh(&soc->ast_lock);
  775. return true;
  776. }
  777. /**
  778. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  779. * and return ast entry information
  780. * if mac address and pdev_id matches
  781. *
  782. * @soc : data path soc handle
  783. * @ast_mac_addr : AST entry mac address
  784. * @pdev_id : pdev_id
  785. * @ast_entry_info : ast entry information
  786. *
  787. * return : true if ast entry found with ast_mac_addr
  788. * false if ast entry not found
  789. */
  790. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  791. (struct cdp_soc_t *soc_hdl,
  792. uint8_t *ast_mac_addr,
  793. uint8_t pdev_id,
  794. struct cdp_ast_entry_info *ast_entry_info)
  795. {
  796. struct dp_ast_entry *ast_entry;
  797. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  798. qdf_spin_lock_bh(&soc->ast_lock);
  799. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr, pdev_id);
  800. if (!ast_entry || !ast_entry->peer) {
  801. qdf_spin_unlock_bh(&soc->ast_lock);
  802. return false;
  803. }
  804. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  805. qdf_spin_unlock_bh(&soc->ast_lock);
  806. return false;
  807. }
  808. ast_entry_info->type = ast_entry->type;
  809. ast_entry_info->pdev_id = ast_entry->pdev_id;
  810. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  811. ast_entry_info->peer_id = ast_entry->peer->peer_id;
  812. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  813. &ast_entry->peer->mac_addr.raw[0],
  814. QDF_MAC_ADDR_SIZE);
  815. qdf_spin_unlock_bh(&soc->ast_lock);
  816. return true;
  817. }
  818. /**
  819. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  820. * with given mac address
  821. *
  822. * @soc : data path soc handle
  823. * @ast_mac_addr : AST entry mac address
  824. * @callback : callback function to called on ast delete response from FW
  825. * @cookie : argument to be passed to callback
  826. *
  827. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  828. * is sent
  829. * QDF_STATUS_E_INVAL false if ast entry not found
  830. */
  831. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  832. uint8_t *mac_addr,
  833. txrx_ast_free_cb callback,
  834. void *cookie)
  835. {
  836. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  837. struct dp_ast_entry *ast_entry = NULL;
  838. txrx_ast_free_cb cb = NULL;
  839. void *arg = NULL;
  840. qdf_spin_lock_bh(&soc->ast_lock);
  841. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  842. if (!ast_entry) {
  843. qdf_spin_unlock_bh(&soc->ast_lock);
  844. return -QDF_STATUS_E_INVAL;
  845. }
  846. if (ast_entry->callback) {
  847. cb = ast_entry->callback;
  848. arg = ast_entry->cookie;
  849. }
  850. ast_entry->callback = callback;
  851. ast_entry->cookie = cookie;
  852. /*
  853. * if delete_in_progress is set AST delete is sent to target
  854. * and host is waiting for response should not send delete
  855. * again
  856. */
  857. if (!ast_entry->delete_in_progress)
  858. dp_peer_del_ast(soc, ast_entry);
  859. qdf_spin_unlock_bh(&soc->ast_lock);
  860. if (cb) {
  861. cb(soc->ctrl_psoc,
  862. dp_soc_to_cdp_soc(soc),
  863. arg,
  864. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  865. }
  866. return QDF_STATUS_SUCCESS;
  867. }
  868. /**
  869. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  870. * table if mac address and pdev_id matches
  871. *
  872. * @soc : data path soc handle
  873. * @ast_mac_addr : AST entry mac address
  874. * @pdev_id : pdev id
  875. * @callback : callback function to called on ast delete response from FW
  876. * @cookie : argument to be passed to callback
  877. *
  878. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  879. * is sent
  880. * QDF_STATUS_E_INVAL false if ast entry not found
  881. */
  882. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  883. uint8_t *mac_addr,
  884. uint8_t pdev_id,
  885. txrx_ast_free_cb callback,
  886. void *cookie)
  887. {
  888. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  889. struct dp_ast_entry *ast_entry;
  890. txrx_ast_free_cb cb = NULL;
  891. void *arg = NULL;
  892. qdf_spin_lock_bh(&soc->ast_lock);
  893. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  894. if (!ast_entry) {
  895. qdf_spin_unlock_bh(&soc->ast_lock);
  896. return -QDF_STATUS_E_INVAL;
  897. }
  898. if (ast_entry->callback) {
  899. cb = ast_entry->callback;
  900. arg = ast_entry->cookie;
  901. }
  902. ast_entry->callback = callback;
  903. ast_entry->cookie = cookie;
  904. /*
  905. * if delete_in_progress is set AST delete is sent to target
  906. * and host is waiting for response should not sent delete
  907. * again
  908. */
  909. if (!ast_entry->delete_in_progress)
  910. dp_peer_del_ast(soc, ast_entry);
  911. qdf_spin_unlock_bh(&soc->ast_lock);
  912. if (cb) {
  913. cb(soc->ctrl_psoc,
  914. dp_soc_to_cdp_soc(soc),
  915. arg,
  916. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  917. }
  918. return QDF_STATUS_SUCCESS;
  919. }
  920. /**
  921. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  922. * @ring_num: ring num of the ring being queried
  923. * @grp_mask: the grp_mask array for the ring type in question.
  924. *
  925. * The grp_mask array is indexed by group number and the bit fields correspond
  926. * to ring numbers. We are finding which interrupt group a ring belongs to.
  927. *
  928. * Return: the index in the grp_mask array with the ring number.
  929. * -QDF_STATUS_E_NOENT if no entry is found
  930. */
  931. static int dp_srng_find_ring_in_mask(int ring_num, int *grp_mask)
  932. {
  933. int ext_group_num;
  934. int mask = 1 << ring_num;
  935. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  936. ext_group_num++) {
  937. if (mask & grp_mask[ext_group_num])
  938. return ext_group_num;
  939. }
  940. return -QDF_STATUS_E_NOENT;
  941. }
  942. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  943. enum hal_ring_type ring_type,
  944. int ring_num)
  945. {
  946. int *grp_mask;
  947. switch (ring_type) {
  948. case WBM2SW_RELEASE:
  949. /* dp_tx_comp_handler - soc->tx_comp_ring */
  950. if (ring_num < 3)
  951. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  952. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  953. else if (ring_num == 3) {
  954. /* sw treats this as a separate ring type */
  955. grp_mask = &soc->wlan_cfg_ctx->
  956. int_rx_wbm_rel_ring_mask[0];
  957. ring_num = 0;
  958. } else {
  959. qdf_assert(0);
  960. return -QDF_STATUS_E_NOENT;
  961. }
  962. break;
  963. case REO_EXCEPTION:
  964. /* dp_rx_err_process - &soc->reo_exception_ring */
  965. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  966. break;
  967. case REO_DST:
  968. /* dp_rx_process - soc->reo_dest_ring */
  969. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  970. break;
  971. case REO_STATUS:
  972. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  973. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  974. break;
  975. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  976. case RXDMA_MONITOR_STATUS:
  977. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  978. case RXDMA_MONITOR_DST:
  979. /* dp_mon_process */
  980. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  981. break;
  982. case RXDMA_DST:
  983. /* dp_rxdma_err_process */
  984. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  985. break;
  986. case RXDMA_BUF:
  987. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  988. break;
  989. case RXDMA_MONITOR_BUF:
  990. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  991. break;
  992. case TCL_DATA:
  993. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  994. case TCL_CMD_CREDIT:
  995. case REO_CMD:
  996. case SW2WBM_RELEASE:
  997. case WBM_IDLE_LINK:
  998. /* normally empty SW_TO_HW rings */
  999. return -QDF_STATUS_E_NOENT;
  1000. break;
  1001. case TCL_STATUS:
  1002. case REO_REINJECT:
  1003. /* misc unused rings */
  1004. return -QDF_STATUS_E_NOENT;
  1005. break;
  1006. case CE_SRC:
  1007. case CE_DST:
  1008. case CE_DST_STATUS:
  1009. /* CE_rings - currently handled by hif */
  1010. default:
  1011. return -QDF_STATUS_E_NOENT;
  1012. break;
  1013. }
  1014. return dp_srng_find_ring_in_mask(ring_num, grp_mask);
  1015. }
  1016. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  1017. *ring_params, int ring_type, int ring_num)
  1018. {
  1019. int msi_group_number;
  1020. int msi_data_count;
  1021. int ret;
  1022. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1023. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1024. &msi_data_count, &msi_data_start,
  1025. &msi_irq_start);
  1026. if (ret)
  1027. return;
  1028. msi_group_number = dp_srng_calculate_msi_group(soc, ring_type,
  1029. ring_num);
  1030. if (msi_group_number < 0) {
  1031. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  1032. FL("ring not part of an ext_group; ring_type: %d,ring_num %d"),
  1033. ring_type, ring_num);
  1034. ring_params->msi_addr = 0;
  1035. ring_params->msi_data = 0;
  1036. return;
  1037. }
  1038. if (msi_group_number > msi_data_count) {
  1039. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_WARN,
  1040. FL("2 msi_groups will share an msi; msi_group_num %d"),
  1041. msi_group_number);
  1042. QDF_ASSERT(0);
  1043. }
  1044. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1045. ring_params->msi_addr = addr_low;
  1046. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1047. ring_params->msi_data = (msi_group_number % msi_data_count)
  1048. + msi_data_start;
  1049. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1050. }
  1051. /**
  1052. * dp_print_ast_stats() - Dump AST table contents
  1053. * @soc: Datapath soc handle
  1054. *
  1055. * return void
  1056. */
  1057. #ifdef FEATURE_AST
  1058. void dp_print_ast_stats(struct dp_soc *soc)
  1059. {
  1060. uint8_t i;
  1061. uint8_t num_entries = 0;
  1062. struct dp_vdev *vdev;
  1063. struct dp_pdev *pdev;
  1064. struct dp_peer *peer;
  1065. struct dp_ast_entry *ase, *tmp_ase;
  1066. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1067. "NONE", "STATIC", "SELF", "WDS", "MEC", "HMWDS", "BSS",
  1068. "DA", "HMWDS_SEC"};
  1069. DP_PRINT_STATS("AST Stats:");
  1070. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1071. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1072. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1073. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1074. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1075. soc->stats.ast.ast_mismatch);
  1076. DP_PRINT_STATS("AST Table:");
  1077. qdf_spin_lock_bh(&soc->ast_lock);
  1078. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  1079. pdev = soc->pdev_list[i];
  1080. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  1081. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  1082. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  1083. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1084. DP_PRINT_STATS("%6d mac_addr = %pM"
  1085. " peer_mac_addr = %pM"
  1086. " peer_id = %u"
  1087. " type = %s"
  1088. " next_hop = %d"
  1089. " is_active = %d"
  1090. " ast_idx = %d"
  1091. " ast_hash = %d"
  1092. " delete_in_progress = %d"
  1093. " pdev_id = %d"
  1094. " vdev_id = %d",
  1095. ++num_entries,
  1096. ase->mac_addr.raw,
  1097. ase->peer->mac_addr.raw,
  1098. ase->peer->peer_id,
  1099. type[ase->type],
  1100. ase->next_hop,
  1101. ase->is_active,
  1102. ase->ast_idx,
  1103. ase->ast_hash_value,
  1104. ase->delete_in_progress,
  1105. ase->pdev_id,
  1106. vdev->vdev_id);
  1107. }
  1108. }
  1109. }
  1110. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  1111. }
  1112. qdf_spin_unlock_bh(&soc->ast_lock);
  1113. }
  1114. #else
  1115. void dp_print_ast_stats(struct dp_soc *soc)
  1116. {
  1117. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1118. return;
  1119. }
  1120. #endif
  1121. /**
  1122. * dp_print_peer_table() - Dump all Peer stats
  1123. * @vdev: Datapath Vdev handle
  1124. *
  1125. * return void
  1126. */
  1127. static void dp_print_peer_table(struct dp_vdev *vdev)
  1128. {
  1129. struct dp_peer *peer = NULL;
  1130. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1131. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  1132. if (!peer) {
  1133. DP_PRINT_STATS("Invalid Peer");
  1134. return;
  1135. }
  1136. DP_PRINT_STATS(" peer_mac_addr = %pM"
  1137. " nawds_enabled = %d"
  1138. " bss_peer = %d"
  1139. " wds_enabled = %d"
  1140. " tx_cap_enabled = %d"
  1141. " rx_cap_enabled = %d"
  1142. " delete in progress = %d"
  1143. " peer id = %d",
  1144. peer->mac_addr.raw,
  1145. peer->nawds_enabled,
  1146. peer->bss_peer,
  1147. peer->wds_enabled,
  1148. peer->tx_cap_enabled,
  1149. peer->rx_cap_enabled,
  1150. peer->delete_in_progress,
  1151. peer->peer_id);
  1152. }
  1153. }
  1154. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1155. /**
  1156. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1157. * threshold values from the wlan_srng_cfg table for each ring type
  1158. * @soc: device handle
  1159. * @ring_params: per ring specific parameters
  1160. * @ring_type: Ring type
  1161. * @ring_num: Ring number for a given ring type
  1162. *
  1163. * Fill the ring params with the interrupt threshold
  1164. * configuration parameters available in the per ring type wlan_srng_cfg
  1165. * table.
  1166. *
  1167. * Return: None
  1168. */
  1169. static void
  1170. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1171. struct hal_srng_params *ring_params,
  1172. int ring_type, int ring_num,
  1173. int num_entries)
  1174. {
  1175. if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1176. ring_params->intr_timer_thres_us =
  1177. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1178. ring_params->intr_batch_cntr_thres_entries =
  1179. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1180. } else {
  1181. ring_params->intr_timer_thres_us =
  1182. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1183. ring_params->intr_batch_cntr_thres_entries =
  1184. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1185. }
  1186. ring_params->low_threshold =
  1187. soc->wlan_srng_cfg[ring_type].low_threshold;
  1188. if (ring_params->low_threshold)
  1189. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1190. }
  1191. #else
  1192. static void
  1193. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1194. struct hal_srng_params *ring_params,
  1195. int ring_type, int ring_num,
  1196. int num_entries)
  1197. {
  1198. if (ring_type == REO_DST) {
  1199. ring_params->intr_timer_thres_us =
  1200. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1201. ring_params->intr_batch_cntr_thres_entries =
  1202. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1203. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1204. ring_params->intr_timer_thres_us =
  1205. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1206. ring_params->intr_batch_cntr_thres_entries =
  1207. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1208. } else {
  1209. ring_params->intr_timer_thres_us =
  1210. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1211. ring_params->intr_batch_cntr_thres_entries =
  1212. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1213. }
  1214. /* Enable low threshold interrupts for rx buffer rings (regular and
  1215. * monitor buffer rings.
  1216. * TODO: See if this is required for any other ring
  1217. */
  1218. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1219. (ring_type == RXDMA_MONITOR_STATUS)) {
  1220. /* TODO: Setting low threshold to 1/8th of ring size
  1221. * see if this needs to be configurable
  1222. */
  1223. ring_params->low_threshold = num_entries >> 3;
  1224. ring_params->intr_timer_thres_us =
  1225. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1226. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1227. ring_params->intr_batch_cntr_thres_entries = 0;
  1228. }
  1229. /* During initialisation monitor rings are only filled with
  1230. * MON_BUF_MIN_ENTRIES entries. So low threshold needs to be set to
  1231. * a value less than that. Low threshold value is reconfigured again
  1232. * to 1/8th of the ring size when monitor vap is created.
  1233. */
  1234. if (ring_type == RXDMA_MONITOR_BUF)
  1235. ring_params->low_threshold = MON_BUF_MIN_ENTRIES >> 1;
  1236. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1237. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1238. * Keep batch threshold as 8 so that interrupt is received for
  1239. * every 4 packets in MONITOR_STATUS ring
  1240. */
  1241. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1242. (soc->intr_mode == DP_INTR_MSI))
  1243. ring_params->intr_batch_cntr_thres_entries = 4;
  1244. }
  1245. #endif
  1246. /*
  1247. * dp_srng_free() - Free SRNG memory
  1248. * @soc : Data path soc handle
  1249. * @srng : SRNG pointer
  1250. *
  1251. * return: None
  1252. */
  1253. static void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1254. {
  1255. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1256. if (!srng->cached) {
  1257. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1258. srng->alloc_size,
  1259. srng->base_vaddr_unaligned,
  1260. srng->base_paddr_unaligned, 0);
  1261. } else {
  1262. qdf_mem_free(srng->base_vaddr_unaligned);
  1263. }
  1264. srng->alloc_size = 0;
  1265. srng->base_vaddr_unaligned = NULL;
  1266. }
  1267. srng->hal_srng = NULL;
  1268. }
  1269. /*
  1270. * dp_srng_init() - Initialize SRNG
  1271. * @soc : Data path soc handle
  1272. * @srng : SRNG pointer
  1273. * @ring_type : Ring Type
  1274. * @ring_num: Ring number
  1275. * @mac_id: mac_id
  1276. *
  1277. * return: QDF_STATUS
  1278. */
  1279. static QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1280. int ring_type, int ring_num, int mac_id)
  1281. {
  1282. hal_soc_handle_t hal_soc = soc->hal_soc;
  1283. struct hal_srng_params ring_params;
  1284. if (srng->hal_srng) {
  1285. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1286. FL("Ring type: %d, num:%d is already initialized"),
  1287. ring_type, ring_num);
  1288. return QDF_STATUS_SUCCESS;
  1289. }
  1290. /* memset the srng ring to zero */
  1291. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1292. ring_params.flags = 0;
  1293. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1294. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1295. ring_params.num_entries = srng->num_entries;
  1296. dp_verbose_debug("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1297. ring_type, ring_num,
  1298. (void *)ring_params.ring_base_vaddr,
  1299. (void *)ring_params.ring_base_paddr,
  1300. ring_params.num_entries);
  1301. if (soc->intr_mode == DP_INTR_MSI) {
  1302. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1303. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1304. ring_type, ring_num);
  1305. } else {
  1306. ring_params.msi_data = 0;
  1307. ring_params.msi_addr = 0;
  1308. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1309. ring_type, ring_num);
  1310. }
  1311. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1312. ring_type, ring_num,
  1313. srng->num_entries);
  1314. if (srng->cached)
  1315. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1316. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1317. mac_id, &ring_params);
  1318. if (!srng->hal_srng) {
  1319. dp_srng_free(soc, srng);
  1320. return QDF_STATUS_E_FAILURE;
  1321. }
  1322. return QDF_STATUS_SUCCESS;
  1323. }
  1324. /*
  1325. * dp_srng_alloc() - Allocate memory for SRNG
  1326. * @soc : Data path soc handle
  1327. * @srng : SRNG pointer
  1328. * @ring_type : Ring Type
  1329. * @num_entries: Number of entries
  1330. * @cached: cached flag variable
  1331. *
  1332. * return: QDF_STATUS
  1333. */
  1334. static QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1335. int ring_type, uint32_t num_entries,
  1336. bool cached)
  1337. {
  1338. hal_soc_handle_t hal_soc = soc->hal_soc;
  1339. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1340. uint32_t ring_base_align = 32;
  1341. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1342. if (srng->base_vaddr_unaligned) {
  1343. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1344. FL("Ring type: %d, is already allocated"), ring_type);
  1345. return QDF_STATUS_SUCCESS;
  1346. }
  1347. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1348. srng->hal_srng = NULL;
  1349. srng->alloc_size = num_entries * entry_size;
  1350. srng->num_entries = num_entries;
  1351. srng->cached = cached;
  1352. if (!cached) {
  1353. srng->base_vaddr_aligned =
  1354. qdf_aligned_mem_alloc_consistent(
  1355. soc->osdev, &srng->alloc_size,
  1356. &srng->base_vaddr_unaligned,
  1357. &srng->base_paddr_unaligned,
  1358. &srng->base_paddr_aligned,
  1359. ring_base_align);
  1360. } else {
  1361. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1362. &srng->alloc_size,
  1363. &srng->base_vaddr_unaligned,
  1364. &srng->base_paddr_unaligned,
  1365. &srng->base_paddr_aligned,
  1366. ring_base_align);
  1367. }
  1368. if (!srng->base_vaddr_aligned)
  1369. return QDF_STATUS_E_NOMEM;
  1370. return QDF_STATUS_SUCCESS;
  1371. }
  1372. /*
  1373. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1374. * @soc: DP SOC handle
  1375. * @srng: source ring structure
  1376. * @ring_type: type of ring
  1377. * @ring_num: ring number
  1378. *
  1379. * Return: None
  1380. */
  1381. static void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1382. int ring_type, int ring_num)
  1383. {
  1384. if (!srng->hal_srng) {
  1385. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1386. FL("Ring type: %d, num:%d not setup"),
  1387. ring_type, ring_num);
  1388. return;
  1389. }
  1390. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1391. srng->hal_srng = NULL;
  1392. }
  1393. /* TODO: Need this interface from HIF */
  1394. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1395. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1396. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1397. hal_ring_handle_t hal_ring_hdl)
  1398. {
  1399. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1400. uint32_t hp, tp;
  1401. uint8_t ring_id;
  1402. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1403. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1404. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1405. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1406. return hal_srng_access_start(hal_soc, hal_ring_hdl);
  1407. }
  1408. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1409. hal_ring_handle_t hal_ring_hdl)
  1410. {
  1411. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1412. uint32_t hp, tp;
  1413. uint8_t ring_id;
  1414. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1415. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1416. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1417. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1418. return hal_srng_access_end(hal_soc, hal_ring_hdl);
  1419. }
  1420. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1421. /*
  1422. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  1423. * @soc: DP soc handle
  1424. * @work_done: work done in softirq context
  1425. * @start_time: start time for the softirq
  1426. *
  1427. * Return: enum with yield code
  1428. */
  1429. static enum timer_yield_status
  1430. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  1431. uint64_t start_time)
  1432. {
  1433. uint64_t cur_time = qdf_get_log_timestamp();
  1434. if (!work_done)
  1435. return DP_TIMER_WORK_DONE;
  1436. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  1437. return DP_TIMER_TIME_EXHAUST;
  1438. return DP_TIMER_NO_YIELD;
  1439. }
  1440. /**
  1441. * dp_process_lmac_rings() - Process LMAC rings
  1442. * @int_ctx: interrupt context
  1443. * @total_budget: budget of work which can be done
  1444. *
  1445. * Return: work done
  1446. */
  1447. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  1448. {
  1449. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1450. struct dp_soc *soc = int_ctx->soc;
  1451. uint32_t remaining_quota = total_budget;
  1452. struct dp_pdev *pdev = NULL;
  1453. uint32_t work_done = 0;
  1454. int budget = total_budget;
  1455. int ring = 0;
  1456. /* Process LMAC interrupts */
  1457. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  1458. int mac_for_pdev = ring;
  1459. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  1460. if (!pdev)
  1461. continue;
  1462. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  1463. work_done = dp_mon_process(soc, mac_for_pdev,
  1464. remaining_quota);
  1465. if (work_done)
  1466. intr_stats->num_rx_mon_ring_masks++;
  1467. budget -= work_done;
  1468. if (budget <= 0)
  1469. goto budget_done;
  1470. remaining_quota = budget;
  1471. }
  1472. if (int_ctx->rxdma2host_ring_mask &
  1473. (1 << mac_for_pdev)) {
  1474. work_done = dp_rxdma_err_process(int_ctx, soc,
  1475. mac_for_pdev,
  1476. remaining_quota);
  1477. if (work_done)
  1478. intr_stats->num_rxdma2host_ring_masks++;
  1479. budget -= work_done;
  1480. if (budget <= 0)
  1481. goto budget_done;
  1482. remaining_quota = budget;
  1483. }
  1484. if (int_ctx->host2rxdma_ring_mask &
  1485. (1 << mac_for_pdev)) {
  1486. union dp_rx_desc_list_elem_t *desc_list = NULL;
  1487. union dp_rx_desc_list_elem_t *tail = NULL;
  1488. struct dp_srng *rx_refill_buf_ring;
  1489. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  1490. rx_refill_buf_ring =
  1491. &soc->rx_refill_buf_ring[mac_for_pdev];
  1492. else
  1493. rx_refill_buf_ring =
  1494. &soc->rx_refill_buf_ring[pdev->lmac_id];
  1495. intr_stats->num_host2rxdma_ring_masks++;
  1496. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  1497. 1);
  1498. dp_rx_buffers_replenish(soc, mac_for_pdev,
  1499. rx_refill_buf_ring,
  1500. &soc->rx_desc_buf[mac_for_pdev],
  1501. 0, &desc_list, &tail);
  1502. }
  1503. }
  1504. budget_done:
  1505. return total_budget - budget;
  1506. }
  1507. /*
  1508. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  1509. * @dp_ctx: DP SOC handle
  1510. * @budget: Number of frames/descriptors that can be processed in one shot
  1511. *
  1512. * Return: remaining budget/quota for the soc device
  1513. */
  1514. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  1515. {
  1516. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  1517. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1518. struct dp_soc *soc = int_ctx->soc;
  1519. int ring = 0;
  1520. uint32_t work_done = 0;
  1521. int budget = dp_budget;
  1522. uint8_t tx_mask = int_ctx->tx_ring_mask;
  1523. uint8_t rx_mask = int_ctx->rx_ring_mask;
  1524. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  1525. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  1526. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  1527. uint32_t remaining_quota = dp_budget;
  1528. 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",
  1529. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  1530. reo_status_mask,
  1531. int_ctx->rx_mon_ring_mask,
  1532. int_ctx->host2rxdma_ring_mask,
  1533. int_ctx->rxdma2host_ring_mask);
  1534. /* Process Tx completion interrupts first to return back buffers */
  1535. while (tx_mask) {
  1536. if (tx_mask & 0x1) {
  1537. work_done = dp_tx_comp_handler(int_ctx,
  1538. soc,
  1539. soc->tx_comp_ring[ring].hal_srng,
  1540. ring, remaining_quota);
  1541. if (work_done) {
  1542. intr_stats->num_tx_ring_masks[ring]++;
  1543. dp_verbose_debug("tx mask 0x%x ring %d, budget %d, work_done %d",
  1544. tx_mask, ring, budget,
  1545. work_done);
  1546. }
  1547. budget -= work_done;
  1548. if (budget <= 0)
  1549. goto budget_done;
  1550. remaining_quota = budget;
  1551. }
  1552. tx_mask = tx_mask >> 1;
  1553. ring++;
  1554. }
  1555. /* Process REO Exception ring interrupt */
  1556. if (rx_err_mask) {
  1557. work_done = dp_rx_err_process(int_ctx, soc,
  1558. soc->reo_exception_ring.hal_srng,
  1559. remaining_quota);
  1560. if (work_done) {
  1561. intr_stats->num_rx_err_ring_masks++;
  1562. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  1563. work_done, budget);
  1564. }
  1565. budget -= work_done;
  1566. if (budget <= 0) {
  1567. goto budget_done;
  1568. }
  1569. remaining_quota = budget;
  1570. }
  1571. /* Process Rx WBM release ring interrupt */
  1572. if (rx_wbm_rel_mask) {
  1573. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  1574. soc->rx_rel_ring.hal_srng,
  1575. remaining_quota);
  1576. if (work_done) {
  1577. intr_stats->num_rx_wbm_rel_ring_masks++;
  1578. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  1579. work_done, budget);
  1580. }
  1581. budget -= work_done;
  1582. if (budget <= 0) {
  1583. goto budget_done;
  1584. }
  1585. remaining_quota = budget;
  1586. }
  1587. /* Process Rx interrupts */
  1588. if (rx_mask) {
  1589. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  1590. if (!(rx_mask & (1 << ring)))
  1591. continue;
  1592. work_done = dp_rx_process(int_ctx,
  1593. soc->reo_dest_ring[ring].hal_srng,
  1594. ring,
  1595. remaining_quota);
  1596. if (work_done) {
  1597. intr_stats->num_rx_ring_masks[ring]++;
  1598. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  1599. rx_mask, ring,
  1600. work_done, budget);
  1601. budget -= work_done;
  1602. if (budget <= 0)
  1603. goto budget_done;
  1604. remaining_quota = budget;
  1605. }
  1606. }
  1607. }
  1608. if (reo_status_mask) {
  1609. if (dp_reo_status_ring_handler(int_ctx, soc))
  1610. int_ctx->intr_stats.num_reo_status_ring_masks++;
  1611. }
  1612. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  1613. if (work_done) {
  1614. budget -= work_done;
  1615. if (budget <= 0)
  1616. goto budget_done;
  1617. remaining_quota = budget;
  1618. }
  1619. qdf_lro_flush(int_ctx->lro_ctx);
  1620. intr_stats->num_masks++;
  1621. budget_done:
  1622. return dp_budget - budget;
  1623. }
  1624. /* dp_interrupt_timer()- timer poll for interrupts
  1625. *
  1626. * @arg: SoC Handle
  1627. *
  1628. * Return:
  1629. *
  1630. */
  1631. static void dp_interrupt_timer(void *arg)
  1632. {
  1633. struct dp_soc *soc = (struct dp_soc *) arg;
  1634. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  1635. uint32_t work_done = 0, total_work_done = 0;
  1636. int budget = 0xffff;
  1637. uint32_t remaining_quota = budget;
  1638. uint64_t start_time;
  1639. int i;
  1640. if (!qdf_atomic_read(&soc->cmn_init_done))
  1641. return;
  1642. start_time = qdf_get_log_timestamp();
  1643. while (yield == DP_TIMER_NO_YIELD) {
  1644. for (i = 0;
  1645. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1646. if (!soc->intr_ctx[i].rx_mon_ring_mask)
  1647. continue;
  1648. work_done = dp_process_lmac_rings(&soc->intr_ctx[i],
  1649. remaining_quota);
  1650. if (work_done) {
  1651. budget -= work_done;
  1652. if (budget <= 0) {
  1653. yield = DP_TIMER_WORK_EXHAUST;
  1654. goto budget_done;
  1655. }
  1656. remaining_quota = budget;
  1657. total_work_done += work_done;
  1658. }
  1659. }
  1660. yield = dp_should_timer_irq_yield(soc, total_work_done,
  1661. start_time);
  1662. total_work_done = 0;
  1663. }
  1664. budget_done:
  1665. if (yield == DP_TIMER_WORK_EXHAUST ||
  1666. yield == DP_TIMER_TIME_EXHAUST)
  1667. qdf_timer_mod(&soc->int_timer, 1);
  1668. else
  1669. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  1670. }
  1671. /*
  1672. * dp_soc_attach_poll() - Register handlers for DP interrupts
  1673. * @txrx_soc: DP SOC handle
  1674. *
  1675. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1676. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1677. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1678. *
  1679. * Return: 0 for success, nonzero for failure.
  1680. */
  1681. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  1682. {
  1683. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1684. int i;
  1685. soc->intr_mode = DP_INTR_POLL;
  1686. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1687. soc->intr_ctx[i].dp_intr_id = i;
  1688. soc->intr_ctx[i].tx_ring_mask =
  1689. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1690. soc->intr_ctx[i].rx_ring_mask =
  1691. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1692. soc->intr_ctx[i].rx_mon_ring_mask =
  1693. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  1694. soc->intr_ctx[i].rx_err_ring_mask =
  1695. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1696. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  1697. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1698. soc->intr_ctx[i].reo_status_ring_mask =
  1699. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1700. soc->intr_ctx[i].rxdma2host_ring_mask =
  1701. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1702. soc->intr_ctx[i].soc = soc;
  1703. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1704. }
  1705. qdf_timer_init(soc->osdev, &soc->int_timer,
  1706. dp_interrupt_timer, (void *)soc,
  1707. QDF_TIMER_TYPE_WAKE_APPS);
  1708. return QDF_STATUS_SUCCESS;
  1709. }
  1710. /**
  1711. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  1712. * soc: DP soc handle
  1713. *
  1714. * Set the appropriate interrupt mode flag in the soc
  1715. */
  1716. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  1717. {
  1718. uint32_t msi_base_data, msi_vector_start;
  1719. int msi_vector_count, ret;
  1720. soc->intr_mode = DP_INTR_INTEGRATED;
  1721. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1722. (soc->cdp_soc.ol_ops->get_con_mode &&
  1723. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  1724. soc->intr_mode = DP_INTR_POLL;
  1725. } else {
  1726. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1727. &msi_vector_count,
  1728. &msi_base_data,
  1729. &msi_vector_start);
  1730. if (ret)
  1731. return;
  1732. soc->intr_mode = DP_INTR_MSI;
  1733. }
  1734. }
  1735. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  1736. #if defined(DP_INTR_POLL_BOTH)
  1737. /*
  1738. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  1739. * @txrx_soc: DP SOC handle
  1740. *
  1741. * Call the appropriate attach function based on the mode of operation.
  1742. * This is a WAR for enabling monitor mode.
  1743. *
  1744. * Return: 0 for success. nonzero for failure.
  1745. */
  1746. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1747. {
  1748. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1749. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1750. (soc->cdp_soc.ol_ops->get_con_mode &&
  1751. soc->cdp_soc.ol_ops->get_con_mode() ==
  1752. QDF_GLOBAL_MONITOR_MODE)) {
  1753. dp_info("Poll mode");
  1754. return dp_soc_attach_poll(txrx_soc);
  1755. } else {
  1756. dp_info("Interrupt mode");
  1757. return dp_soc_interrupt_attach(txrx_soc);
  1758. }
  1759. }
  1760. #else
  1761. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  1762. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1763. {
  1764. return dp_soc_attach_poll(txrx_soc);
  1765. }
  1766. #else
  1767. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1768. {
  1769. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1770. if (hif_is_polled_mode_enabled(soc->hif_handle))
  1771. return dp_soc_attach_poll(txrx_soc);
  1772. else
  1773. return dp_soc_interrupt_attach(txrx_soc);
  1774. }
  1775. #endif
  1776. #endif
  1777. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  1778. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  1779. {
  1780. int j;
  1781. int num_irq = 0;
  1782. int tx_mask =
  1783. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1784. int rx_mask =
  1785. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1786. int rx_mon_mask =
  1787. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1788. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1789. soc->wlan_cfg_ctx, intr_ctx_num);
  1790. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1791. soc->wlan_cfg_ctx, intr_ctx_num);
  1792. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1793. soc->wlan_cfg_ctx, intr_ctx_num);
  1794. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1795. soc->wlan_cfg_ctx, intr_ctx_num);
  1796. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  1797. soc->wlan_cfg_ctx, intr_ctx_num);
  1798. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  1799. soc->wlan_cfg_ctx, intr_ctx_num);
  1800. soc->intr_mode = DP_INTR_INTEGRATED;
  1801. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  1802. if (tx_mask & (1 << j)) {
  1803. irq_id_map[num_irq++] =
  1804. (wbm2host_tx_completions_ring1 - j);
  1805. }
  1806. if (rx_mask & (1 << j)) {
  1807. irq_id_map[num_irq++] =
  1808. (reo2host_destination_ring1 - j);
  1809. }
  1810. if (rxdma2host_ring_mask & (1 << j)) {
  1811. irq_id_map[num_irq++] =
  1812. rxdma2host_destination_ring_mac1 - j;
  1813. }
  1814. if (host2rxdma_ring_mask & (1 << j)) {
  1815. irq_id_map[num_irq++] =
  1816. host2rxdma_host_buf_ring_mac1 - j;
  1817. }
  1818. if (host2rxdma_mon_ring_mask & (1 << j)) {
  1819. irq_id_map[num_irq++] =
  1820. host2rxdma_monitor_ring1 - j;
  1821. }
  1822. if (rx_mon_mask & (1 << j)) {
  1823. irq_id_map[num_irq++] =
  1824. ppdu_end_interrupts_mac1 - j;
  1825. irq_id_map[num_irq++] =
  1826. rxdma2host_monitor_status_ring_mac1 - j;
  1827. irq_id_map[num_irq++] =
  1828. rxdma2host_monitor_destination_mac1 - j;
  1829. }
  1830. if (rx_wbm_rel_ring_mask & (1 << j))
  1831. irq_id_map[num_irq++] = wbm2host_rx_release;
  1832. if (rx_err_ring_mask & (1 << j))
  1833. irq_id_map[num_irq++] = reo2host_exception;
  1834. if (reo_status_ring_mask & (1 << j))
  1835. irq_id_map[num_irq++] = reo2host_status;
  1836. }
  1837. *num_irq_r = num_irq;
  1838. }
  1839. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  1840. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  1841. int msi_vector_count, int msi_vector_start)
  1842. {
  1843. int tx_mask = wlan_cfg_get_tx_ring_mask(
  1844. soc->wlan_cfg_ctx, intr_ctx_num);
  1845. int rx_mask = wlan_cfg_get_rx_ring_mask(
  1846. soc->wlan_cfg_ctx, intr_ctx_num);
  1847. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  1848. soc->wlan_cfg_ctx, intr_ctx_num);
  1849. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1850. soc->wlan_cfg_ctx, intr_ctx_num);
  1851. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1852. soc->wlan_cfg_ctx, intr_ctx_num);
  1853. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1854. soc->wlan_cfg_ctx, intr_ctx_num);
  1855. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1856. soc->wlan_cfg_ctx, intr_ctx_num);
  1857. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  1858. soc->wlan_cfg_ctx, intr_ctx_num);
  1859. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  1860. soc->wlan_cfg_ctx, intr_ctx_num);
  1861. unsigned int vector =
  1862. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  1863. int num_irq = 0;
  1864. soc->intr_mode = DP_INTR_MSI;
  1865. if (tx_mask | rx_mask | rx_mon_mask | rx_err_ring_mask |
  1866. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  1867. host2rxdma_ring_mask | host2rxdma_mon_ring_mask)
  1868. irq_id_map[num_irq++] =
  1869. pld_get_msi_irq(soc->osdev->dev, vector);
  1870. *num_irq_r = num_irq;
  1871. }
  1872. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  1873. int *irq_id_map, int *num_irq)
  1874. {
  1875. int msi_vector_count, ret;
  1876. uint32_t msi_base_data, msi_vector_start;
  1877. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1878. &msi_vector_count,
  1879. &msi_base_data,
  1880. &msi_vector_start);
  1881. if (ret)
  1882. return dp_soc_interrupt_map_calculate_integrated(soc,
  1883. intr_ctx_num, irq_id_map, num_irq);
  1884. else
  1885. dp_soc_interrupt_map_calculate_msi(soc,
  1886. intr_ctx_num, irq_id_map, num_irq,
  1887. msi_vector_count, msi_vector_start);
  1888. }
  1889. /*
  1890. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  1891. * @txrx_soc: DP SOC handle
  1892. *
  1893. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1894. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1895. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1896. *
  1897. * Return: 0 for success. nonzero for failure.
  1898. */
  1899. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  1900. {
  1901. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1902. int i = 0;
  1903. int num_irq = 0;
  1904. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1905. int ret = 0;
  1906. /* Map of IRQ ids registered with one interrupt context */
  1907. int irq_id_map[HIF_MAX_GRP_IRQ];
  1908. int tx_mask =
  1909. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1910. int rx_mask =
  1911. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1912. int rx_mon_mask =
  1913. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  1914. int rx_err_ring_mask =
  1915. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1916. int rx_wbm_rel_ring_mask =
  1917. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1918. int reo_status_ring_mask =
  1919. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1920. int rxdma2host_ring_mask =
  1921. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1922. int host2rxdma_ring_mask =
  1923. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  1924. int host2rxdma_mon_ring_mask =
  1925. wlan_cfg_get_host2rxdma_mon_ring_mask(
  1926. soc->wlan_cfg_ctx, i);
  1927. soc->intr_ctx[i].dp_intr_id = i;
  1928. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  1929. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  1930. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  1931. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  1932. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  1933. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  1934. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  1935. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  1936. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  1937. host2rxdma_mon_ring_mask;
  1938. soc->intr_ctx[i].soc = soc;
  1939. num_irq = 0;
  1940. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  1941. &num_irq);
  1942. ret = hif_register_ext_group(soc->hif_handle,
  1943. num_irq, irq_id_map, dp_service_srngs,
  1944. &soc->intr_ctx[i], "dp_intr",
  1945. HIF_EXEC_NAPI_TYPE, QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  1946. if (ret) {
  1947. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1948. FL("failed, ret = %d"), ret);
  1949. return QDF_STATUS_E_FAILURE;
  1950. }
  1951. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1952. }
  1953. hif_configure_ext_group_interrupts(soc->hif_handle);
  1954. hif_config_irq_set_perf_affinity_hint(soc->hif_handle);
  1955. return QDF_STATUS_SUCCESS;
  1956. }
  1957. /*
  1958. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  1959. * @txrx_soc: DP SOC handle
  1960. *
  1961. * Return: none
  1962. */
  1963. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  1964. {
  1965. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1966. int i;
  1967. if (soc->intr_mode == DP_INTR_POLL) {
  1968. qdf_timer_free(&soc->int_timer);
  1969. } else {
  1970. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  1971. }
  1972. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1973. soc->intr_ctx[i].tx_ring_mask = 0;
  1974. soc->intr_ctx[i].rx_ring_mask = 0;
  1975. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  1976. soc->intr_ctx[i].rx_err_ring_mask = 0;
  1977. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  1978. soc->intr_ctx[i].reo_status_ring_mask = 0;
  1979. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  1980. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  1981. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  1982. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  1983. }
  1984. }
  1985. #define AVG_MAX_MPDUS_PER_TID 128
  1986. #define AVG_TIDS_PER_CLIENT 2
  1987. #define AVG_FLOWS_PER_TID 2
  1988. #define AVG_MSDUS_PER_FLOW 128
  1989. #define AVG_MSDUS_PER_MPDU 4
  1990. /*
  1991. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  1992. * @soc: DP SOC handle
  1993. * @mac_id: mac id
  1994. *
  1995. * Return: none
  1996. */
  1997. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  1998. {
  1999. struct qdf_mem_multi_page_t *pages;
  2000. if (mac_id != WLAN_INVALID_PDEV_ID)
  2001. pages = &soc->mon_link_desc_pages[mac_id];
  2002. else
  2003. pages = &soc->link_desc_pages;
  2004. if (pages->dma_pages) {
  2005. wlan_minidump_remove((void *)
  2006. pages->dma_pages->page_v_addr_start);
  2007. qdf_mem_multi_pages_free(soc->osdev, pages, 0, false);
  2008. }
  2009. }
  2010. /*
  2011. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2012. * @soc: DP SOC handle
  2013. * @mac_id: mac id
  2014. *
  2015. * Allocates memory pages for link descriptors, the page size is 4K for
  2016. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2017. * allocated for regular RX/TX and if the there is a proper mac_id link
  2018. * descriptors are allocated for RX monitor mode.
  2019. *
  2020. * Return: QDF_STATUS_SUCCESS: Success
  2021. * QDF_STATUS_E_FAILURE: Failure
  2022. */
  2023. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2024. {
  2025. hal_soc_handle_t hal_soc = soc->hal_soc;
  2026. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2027. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2028. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2029. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2030. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2031. uint32_t num_mpdu_links_per_queue_desc =
  2032. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2033. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2034. uint32_t *total_link_descs, total_mem_size;
  2035. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2036. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2037. uint32_t num_entries;
  2038. struct qdf_mem_multi_page_t *pages;
  2039. struct dp_srng *dp_srng;
  2040. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2041. /* Only Tx queue descriptors are allocated from common link descriptor
  2042. * pool Rx queue descriptors are not included in this because (REO queue
  2043. * extension descriptors) they are expected to be allocated contiguously
  2044. * with REO queue descriptors
  2045. */
  2046. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2047. pages = &soc->mon_link_desc_pages[mac_id];
  2048. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2049. num_entries = dp_srng->alloc_size /
  2050. hal_srng_get_entrysize(soc->hal_soc,
  2051. RXDMA_MONITOR_DESC);
  2052. total_link_descs = &soc->total_mon_link_descs[mac_id];
  2053. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2054. MINIDUMP_STR_SIZE);
  2055. } else {
  2056. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2057. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2058. num_mpdu_queue_descs = num_mpdu_link_descs /
  2059. num_mpdu_links_per_queue_desc;
  2060. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2061. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2062. num_msdus_per_link_desc;
  2063. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2064. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2065. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2066. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2067. pages = &soc->link_desc_pages;
  2068. total_link_descs = &soc->total_link_descs;
  2069. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2070. MINIDUMP_STR_SIZE);
  2071. }
  2072. /* Round up to power of 2 */
  2073. *total_link_descs = 1;
  2074. while (*total_link_descs < num_entries)
  2075. *total_link_descs <<= 1;
  2076. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  2077. FL("total_link_descs: %u, link_desc_size: %d"),
  2078. *total_link_descs, link_desc_size);
  2079. total_mem_size = *total_link_descs * link_desc_size;
  2080. total_mem_size += link_desc_align;
  2081. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  2082. FL("total_mem_size: %d"), total_mem_size);
  2083. dp_set_max_page_size(pages, max_alloc_size);
  2084. qdf_mem_multi_pages_alloc(soc->osdev,
  2085. pages,
  2086. link_desc_size,
  2087. *total_link_descs,
  2088. 0, false);
  2089. if (!pages->num_pages) {
  2090. dp_err("Multi page alloc fail for hw link desc pool");
  2091. return QDF_STATUS_E_FAULT;
  2092. }
  2093. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2094. pages->num_pages * pages->page_size,
  2095. soc->ctrl_psoc,
  2096. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2097. "hw_link_desc_bank");
  2098. return QDF_STATUS_SUCCESS;
  2099. }
  2100. /*
  2101. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  2102. * @soc: DP SOC handle
  2103. *
  2104. * Return: none
  2105. */
  2106. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  2107. {
  2108. uint32_t i;
  2109. uint32_t size = soc->wbm_idle_scatter_buf_size;
  2110. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  2111. qdf_dma_addr_t paddr;
  2112. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  2113. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2114. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2115. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2116. if (vaddr) {
  2117. qdf_mem_free_consistent(soc->osdev,
  2118. soc->osdev->dev,
  2119. size,
  2120. vaddr,
  2121. paddr,
  2122. 0);
  2123. vaddr = NULL;
  2124. }
  2125. }
  2126. } else {
  2127. wlan_minidump_remove(vaddr);
  2128. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  2129. }
  2130. }
  2131. /*
  2132. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  2133. * @soc: DP SOC handle
  2134. *
  2135. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  2136. * link descriptors is less then the max_allocated size. else
  2137. * allocate memory for wbm_idle_scatter_buffer.
  2138. *
  2139. * Return: QDF_STATUS_SUCCESS: success
  2140. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  2141. */
  2142. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  2143. {
  2144. uint32_t entry_size, i;
  2145. uint32_t total_mem_size;
  2146. qdf_dma_addr_t *baseaddr = NULL;
  2147. struct dp_srng *dp_srng;
  2148. uint32_t ring_type;
  2149. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2150. uint32_t tlds;
  2151. ring_type = WBM_IDLE_LINK;
  2152. dp_srng = &soc->wbm_idle_link_ring;
  2153. tlds = soc->total_link_descs;
  2154. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  2155. total_mem_size = entry_size * tlds;
  2156. if (total_mem_size <= max_alloc_size) {
  2157. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  2158. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2159. FL("Link desc idle ring setup failed"));
  2160. goto fail;
  2161. }
  2162. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2163. soc->wbm_idle_link_ring.alloc_size,
  2164. soc->ctrl_psoc,
  2165. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2166. "wbm_idle_link_ring");
  2167. } else {
  2168. uint32_t num_scatter_bufs;
  2169. uint32_t num_entries_per_buf;
  2170. uint32_t buf_size = 0;
  2171. soc->wbm_idle_scatter_buf_size =
  2172. hal_idle_list_scatter_buf_size(soc->hal_soc);
  2173. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2174. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2175. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2176. soc->hal_soc, total_mem_size,
  2177. soc->wbm_idle_scatter_buf_size);
  2178. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2179. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2180. FL("scatter bufs size out of bounds"));
  2181. goto fail;
  2182. }
  2183. for (i = 0; i < num_scatter_bufs; i++) {
  2184. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2185. buf_size = soc->wbm_idle_scatter_buf_size;
  2186. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2187. qdf_mem_alloc_consistent(soc->osdev,
  2188. soc->osdev->dev,
  2189. buf_size,
  2190. baseaddr);
  2191. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2192. QDF_TRACE(QDF_MODULE_ID_DP,
  2193. QDF_TRACE_LEVEL_ERROR,
  2194. FL("Scatter lst memory alloc fail"));
  2195. goto fail;
  2196. }
  2197. }
  2198. soc->num_scatter_bufs = num_scatter_bufs;
  2199. }
  2200. return QDF_STATUS_SUCCESS;
  2201. fail:
  2202. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2203. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2204. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2205. if (vaddr) {
  2206. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2207. soc->wbm_idle_scatter_buf_size,
  2208. vaddr,
  2209. paddr, 0);
  2210. vaddr = NULL;
  2211. }
  2212. }
  2213. return QDF_STATUS_E_NOMEM;
  2214. }
  2215. /*
  2216. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  2217. * @soc: DP SOC handle
  2218. *
  2219. * Return: QDF_STATUS_SUCCESS: success
  2220. * QDF_STATUS_E_FAILURE: failure
  2221. */
  2222. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  2223. {
  2224. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  2225. if (dp_srng->base_vaddr_unaligned) {
  2226. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  2227. return QDF_STATUS_E_FAILURE;
  2228. }
  2229. return QDF_STATUS_SUCCESS;
  2230. }
  2231. /*
  2232. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  2233. * @soc: DP SOC handle
  2234. *
  2235. * Return: None
  2236. */
  2237. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  2238. {
  2239. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  2240. }
  2241. /*
  2242. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  2243. * @soc: DP SOC handle
  2244. * @mac_id: mac id
  2245. *
  2246. * Return: None
  2247. */
  2248. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  2249. {
  2250. uint32_t cookie = 0;
  2251. uint32_t page_idx = 0;
  2252. struct qdf_mem_multi_page_t *pages;
  2253. struct qdf_mem_dma_page_t *dma_pages;
  2254. uint32_t offset = 0;
  2255. uint32_t count = 0;
  2256. void *desc_srng;
  2257. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2258. uint32_t total_link_descs;
  2259. uint32_t scatter_buf_num;
  2260. uint32_t num_entries_per_buf = 0;
  2261. uint32_t rem_entries;
  2262. uint32_t num_descs_per_page;
  2263. uint32_t num_scatter_bufs = 0;
  2264. uint8_t *scatter_buf_ptr;
  2265. void *desc;
  2266. num_scatter_bufs = soc->num_scatter_bufs;
  2267. if (mac_id == WLAN_INVALID_PDEV_ID) {
  2268. pages = &soc->link_desc_pages;
  2269. total_link_descs = soc->total_link_descs;
  2270. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  2271. } else {
  2272. pages = &soc->mon_link_desc_pages[mac_id];
  2273. total_link_descs = soc->total_mon_link_descs[mac_id];
  2274. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  2275. }
  2276. dma_pages = pages->dma_pages;
  2277. do {
  2278. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  2279. pages->page_size);
  2280. page_idx++;
  2281. } while (page_idx < pages->num_pages);
  2282. if (desc_srng) {
  2283. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  2284. page_idx = 0;
  2285. count = 0;
  2286. offset = 0;
  2287. pages = &soc->link_desc_pages;
  2288. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  2289. desc_srng)) &&
  2290. (count < total_link_descs)) {
  2291. page_idx = count / pages->num_element_per_page;
  2292. offset = count % pages->num_element_per_page;
  2293. cookie = LINK_DESC_COOKIE(count, page_idx);
  2294. hal_set_link_desc_addr(desc, cookie,
  2295. dma_pages[page_idx].page_p_addr
  2296. + (offset * link_desc_size));
  2297. count++;
  2298. }
  2299. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  2300. } else {
  2301. /* Populate idle list scatter buffers with link descriptor
  2302. * pointers
  2303. */
  2304. scatter_buf_num = 0;
  2305. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2306. soc->hal_soc,
  2307. soc->wbm_idle_scatter_buf_size);
  2308. scatter_buf_ptr = (uint8_t *)(
  2309. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  2310. rem_entries = num_entries_per_buf;
  2311. pages = &soc->link_desc_pages;
  2312. page_idx = 0; count = 0;
  2313. offset = 0;
  2314. num_descs_per_page = pages->num_element_per_page;
  2315. while (count < total_link_descs) {
  2316. page_idx = count / num_descs_per_page;
  2317. offset = count % num_descs_per_page;
  2318. cookie = LINK_DESC_COOKIE(count, page_idx);
  2319. hal_set_link_desc_addr((void *)scatter_buf_ptr,
  2320. cookie,
  2321. dma_pages[page_idx].page_p_addr +
  2322. (offset * link_desc_size));
  2323. rem_entries--;
  2324. if (rem_entries) {
  2325. scatter_buf_ptr += link_desc_size;
  2326. } else {
  2327. rem_entries = num_entries_per_buf;
  2328. scatter_buf_num++;
  2329. if (scatter_buf_num >= num_scatter_bufs)
  2330. break;
  2331. scatter_buf_ptr = (uint8_t *)
  2332. (soc->wbm_idle_scatter_buf_base_vaddr[
  2333. scatter_buf_num]);
  2334. }
  2335. count++;
  2336. }
  2337. /* Setup link descriptor idle list in HW */
  2338. hal_setup_link_idle_list(soc->hal_soc,
  2339. soc->wbm_idle_scatter_buf_base_paddr,
  2340. soc->wbm_idle_scatter_buf_base_vaddr,
  2341. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  2342. (uint32_t)(scatter_buf_ptr -
  2343. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  2344. scatter_buf_num-1])), total_link_descs);
  2345. }
  2346. }
  2347. #ifdef IPA_OFFLOAD
  2348. #define REO_DST_RING_SIZE_QCA6290 1023
  2349. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2350. #define REO_DST_RING_SIZE_QCA8074 1023
  2351. #define REO_DST_RING_SIZE_QCN9000 2048
  2352. #else
  2353. #define REO_DST_RING_SIZE_QCA8074 8
  2354. #define REO_DST_RING_SIZE_QCN9000 8
  2355. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2356. #else
  2357. #define REO_DST_RING_SIZE_QCA6290 1024
  2358. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2359. #define REO_DST_RING_SIZE_QCA8074 2048
  2360. #define REO_DST_RING_SIZE_QCN9000 2048
  2361. #else
  2362. #define REO_DST_RING_SIZE_QCA8074 8
  2363. #define REO_DST_RING_SIZE_QCN9000 8
  2364. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2365. #endif /* IPA_OFFLOAD */
  2366. #ifndef FEATURE_WDS
  2367. static void dp_soc_wds_attach(struct dp_soc *soc)
  2368. {
  2369. }
  2370. static void dp_soc_wds_detach(struct dp_soc *soc)
  2371. {
  2372. }
  2373. #endif
  2374. /*
  2375. * dp_soc_reset_ring_map() - Reset cpu ring map
  2376. * @soc: Datapath soc handler
  2377. *
  2378. * This api resets the default cpu ring map
  2379. */
  2380. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  2381. {
  2382. uint8_t i;
  2383. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2384. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  2385. switch (nss_config) {
  2386. case dp_nss_cfg_first_radio:
  2387. /*
  2388. * Setting Tx ring map for one nss offloaded radio
  2389. */
  2390. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  2391. break;
  2392. case dp_nss_cfg_second_radio:
  2393. /*
  2394. * Setting Tx ring for two nss offloaded radios
  2395. */
  2396. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  2397. break;
  2398. case dp_nss_cfg_dbdc:
  2399. /*
  2400. * Setting Tx ring map for 2 nss offloaded radios
  2401. */
  2402. soc->tx_ring_map[i] =
  2403. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  2404. break;
  2405. case dp_nss_cfg_dbtc:
  2406. /*
  2407. * Setting Tx ring map for 3 nss offloaded radios
  2408. */
  2409. soc->tx_ring_map[i] =
  2410. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  2411. break;
  2412. default:
  2413. dp_err("tx_ring_map failed due to invalid nss cfg");
  2414. break;
  2415. }
  2416. }
  2417. }
  2418. /*
  2419. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  2420. * @dp_soc - DP soc handle
  2421. * @ring_type - ring type
  2422. * @ring_num - ring_num
  2423. *
  2424. * return 0 or 1
  2425. */
  2426. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  2427. {
  2428. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2429. uint8_t status = 0;
  2430. switch (ring_type) {
  2431. case WBM2SW_RELEASE:
  2432. case REO_DST:
  2433. case RXDMA_BUF:
  2434. status = ((nss_config) & (1 << ring_num));
  2435. break;
  2436. default:
  2437. break;
  2438. }
  2439. return status;
  2440. }
  2441. /*
  2442. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  2443. * unused WMAC hw rings
  2444. * @dp_soc - DP Soc handle
  2445. * @mac_num - wmac num
  2446. *
  2447. * Return: Return void
  2448. */
  2449. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  2450. int mac_num)
  2451. {
  2452. int *grp_mask = NULL;
  2453. int group_number;
  2454. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2455. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  2456. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2457. group_number, 0x0);
  2458. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  2459. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  2460. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  2461. group_number, 0x0);
  2462. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  2463. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  2464. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  2465. group_number, 0x0);
  2466. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  2467. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  2468. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  2469. group_number, 0x0);
  2470. }
  2471. /*
  2472. * dp_soc_reset_intr_mask() - reset interrupt mask
  2473. * @dp_soc - DP Soc handle
  2474. *
  2475. * Return: Return void
  2476. */
  2477. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  2478. {
  2479. uint8_t j;
  2480. int *grp_mask = NULL;
  2481. int group_number, mask, num_ring;
  2482. /* number of tx ring */
  2483. num_ring = wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  2484. /*
  2485. * group mask for tx completion ring.
  2486. */
  2487. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  2488. /* loop and reset the mask for only offloaded ring */
  2489. for (j = 0; j < num_ring; j++) {
  2490. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j)) {
  2491. continue;
  2492. }
  2493. /*
  2494. * Group number corresponding to tx offloaded ring.
  2495. */
  2496. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2497. if (group_number < 0) {
  2498. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2499. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2500. WBM2SW_RELEASE, j);
  2501. return;
  2502. }
  2503. /* reset the tx mask for offloaded ring */
  2504. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2505. mask &= (~(1 << j));
  2506. /*
  2507. * reset the interrupt mask for offloaded ring.
  2508. */
  2509. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2510. }
  2511. /* number of rx rings */
  2512. num_ring = wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  2513. /*
  2514. * group mask for reo destination ring.
  2515. */
  2516. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  2517. /* loop and reset the mask for only offloaded ring */
  2518. for (j = 0; j < num_ring; j++) {
  2519. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j)) {
  2520. continue;
  2521. }
  2522. /*
  2523. * Group number corresponding to rx offloaded ring.
  2524. */
  2525. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2526. if (group_number < 0) {
  2527. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2528. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2529. REO_DST, j);
  2530. return;
  2531. }
  2532. /* set the interrupt mask for offloaded ring */
  2533. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2534. mask &= (~(1 << j));
  2535. /*
  2536. * set the interrupt mask to zero for rx offloaded radio.
  2537. */
  2538. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2539. }
  2540. /*
  2541. * group mask for Rx buffer refill ring
  2542. */
  2543. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2544. /* loop and reset the mask for only offloaded ring */
  2545. for (j = 0; j < MAX_PDEV_CNT; j++) {
  2546. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  2547. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  2548. continue;
  2549. }
  2550. /*
  2551. * Group number corresponding to rx offloaded ring.
  2552. */
  2553. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  2554. if (group_number < 0) {
  2555. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2556. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2557. REO_DST, lmac_id);
  2558. return;
  2559. }
  2560. /* set the interrupt mask for offloaded ring */
  2561. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2562. group_number);
  2563. mask &= (~(1 << lmac_id));
  2564. /*
  2565. * set the interrupt mask to zero for rx offloaded radio.
  2566. */
  2567. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2568. group_number, mask);
  2569. }
  2570. }
  2571. #ifdef IPA_OFFLOAD
  2572. /**
  2573. * dp_reo_remap_config() - configure reo remap register value based
  2574. * nss configuration.
  2575. * based on offload_radio value below remap configuration
  2576. * get applied.
  2577. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  2578. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  2579. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  2580. * 3 - both Radios handled by NSS (remap not required)
  2581. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  2582. *
  2583. * @remap1: output parameter indicates reo remap 1 register value
  2584. * @remap2: output parameter indicates reo remap 2 register value
  2585. * Return: bool type, true if remap is configured else false.
  2586. */
  2587. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  2588. {
  2589. uint32_t ring[4] = {REO_REMAP_SW1, REO_REMAP_SW2,
  2590. REO_REMAP_SW3};
  2591. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  2592. 3, remap1, remap2);
  2593. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  2594. return true;
  2595. }
  2596. /**
  2597. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  2598. *
  2599. * @tx_ring_num: Tx ring number
  2600. * @tx_ipa_ring_sz: Return param only updated for IPA.
  2601. *
  2602. * Return: None
  2603. */
  2604. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz)
  2605. {
  2606. if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
  2607. *tx_ipa_ring_sz = WLAN_CFG_IPA_TX_RING_SIZE;
  2608. }
  2609. /**
  2610. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  2611. *
  2612. * @tx_comp_ring_num: Tx comp ring number
  2613. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  2614. *
  2615. * Return: None
  2616. */
  2617. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  2618. int *tx_comp_ipa_ring_sz)
  2619. {
  2620. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
  2621. *tx_comp_ipa_ring_sz = WLAN_CFG_IPA_TX_COMP_RING_SIZE;
  2622. }
  2623. #else
  2624. static bool dp_reo_remap_config(struct dp_soc *soc,
  2625. uint32_t *remap1,
  2626. uint32_t *remap2)
  2627. {
  2628. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2629. uint8_t target_type;
  2630. uint32_t ring[4];
  2631. target_type = hal_get_target_type(soc->hal_soc);
  2632. switch (offload_radio) {
  2633. case dp_nss_cfg_default:
  2634. ring[0] = REO_REMAP_SW1;
  2635. ring[1] = REO_REMAP_SW2;
  2636. ring[2] = REO_REMAP_SW3;
  2637. ring[3] = REO_REMAP_SW4;
  2638. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  2639. 4, remap1, remap2);
  2640. break;
  2641. case dp_nss_cfg_first_radio:
  2642. ring[0] = REO_REMAP_SW2;
  2643. ring[1] = REO_REMAP_SW3;
  2644. ring[2] = REO_REMAP_SW4;
  2645. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  2646. 3, remap1, remap2);
  2647. break;
  2648. case dp_nss_cfg_second_radio:
  2649. ring[0] = REO_REMAP_SW1;
  2650. ring[1] = REO_REMAP_SW3;
  2651. ring[2] = REO_REMAP_SW4;
  2652. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  2653. 3, remap1, remap2);
  2654. break;
  2655. case dp_nss_cfg_dbdc:
  2656. case dp_nss_cfg_dbtc:
  2657. /* return false if both or all are offloaded to NSS */
  2658. return false;
  2659. }
  2660. dp_debug("remap1 %x remap2 %x offload_radio %u",
  2661. *remap1, *remap2, offload_radio);
  2662. return true;
  2663. }
  2664. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz)
  2665. {
  2666. }
  2667. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  2668. int *tx_comp_ipa_ring_sz)
  2669. {
  2670. }
  2671. #endif /* IPA_OFFLOAD */
  2672. /*
  2673. * dp_reo_frag_dst_set() - configure reo register to set the
  2674. * fragment destination ring
  2675. * @soc : Datapath soc
  2676. * @frag_dst_ring : output parameter to set fragment destination ring
  2677. *
  2678. * Based on offload_radio below fragment destination rings is selected
  2679. * 0 - TCL
  2680. * 1 - SW1
  2681. * 2 - SW2
  2682. * 3 - SW3
  2683. * 4 - SW4
  2684. * 5 - Release
  2685. * 6 - FW
  2686. * 7 - alternate select
  2687. *
  2688. * return: void
  2689. */
  2690. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  2691. {
  2692. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2693. switch (offload_radio) {
  2694. case dp_nss_cfg_default:
  2695. *frag_dst_ring = REO_REMAP_TCL;
  2696. break;
  2697. case dp_nss_cfg_first_radio:
  2698. /*
  2699. * This configuration is valid for single band radio which
  2700. * is also NSS offload.
  2701. */
  2702. case dp_nss_cfg_dbdc:
  2703. case dp_nss_cfg_dbtc:
  2704. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  2705. break;
  2706. default:
  2707. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2708. FL("dp_reo_frag_dst_set invalid offload radio config"));
  2709. break;
  2710. }
  2711. }
  2712. #ifdef ENABLE_VERBOSE_DEBUG
  2713. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2714. {
  2715. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2716. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2717. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  2718. is_dp_verbose_debug_enabled = true;
  2719. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  2720. hal_set_verbose_debug(true);
  2721. else
  2722. hal_set_verbose_debug(false);
  2723. }
  2724. #else
  2725. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2726. {
  2727. }
  2728. #endif
  2729. #ifdef WLAN_FEATURE_STATS_EXT
  2730. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2731. {
  2732. qdf_event_create(&soc->rx_hw_stats_event);
  2733. }
  2734. #else
  2735. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2736. {
  2737. }
  2738. #endif
  2739. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  2740. {
  2741. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned);
  2742. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA, index);
  2743. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned);
  2744. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE, index);
  2745. }
  2746. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  2747. uint8_t index)
  2748. {
  2749. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA, index, 0)) {
  2750. dp_err("dp_srng_init failed for tcl_data_ring");
  2751. goto fail1;
  2752. }
  2753. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  2754. soc->tcl_data_ring[index].alloc_size,
  2755. soc->ctrl_psoc,
  2756. WLAN_MD_DP_SRNG_TCL_DATA,
  2757. "tcl_data_ring");
  2758. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  2759. index, 0)) {
  2760. dp_err("dp_srng_init failed for tx_comp_ring");
  2761. goto fail1;
  2762. }
  2763. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  2764. soc->tx_comp_ring[index].alloc_size,
  2765. soc->ctrl_psoc,
  2766. WLAN_MD_DP_SRNG_TX_COMP,
  2767. "tcl_comp_ring");
  2768. return QDF_STATUS_SUCCESS;
  2769. fail1:
  2770. return QDF_STATUS_E_FAILURE;
  2771. }
  2772. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  2773. {
  2774. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  2775. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  2776. }
  2777. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  2778. uint8_t index)
  2779. {
  2780. int tx_ring_size;
  2781. int tx_comp_ring_size;
  2782. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  2783. int cached = 0;
  2784. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  2785. dp_ipa_get_tx_ring_size(index, &tx_ring_size);
  2786. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  2787. tx_ring_size, cached)) {
  2788. dp_err("dp_srng_alloc failed for tcl_data_ring");
  2789. goto fail1;
  2790. }
  2791. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  2792. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size);
  2793. /* Enable cached TCL desc if NSS offload is disabled */
  2794. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2795. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2796. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  2797. tx_comp_ring_size, cached)) {
  2798. dp_err("dp_srng_alloc failed for tx_comp_ring");
  2799. goto fail1;
  2800. }
  2801. return QDF_STATUS_SUCCESS;
  2802. fail1:
  2803. return QDF_STATUS_E_FAILURE;
  2804. }
  2805. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2806. {
  2807. struct cdp_lro_hash_config lro_hash;
  2808. QDF_STATUS status;
  2809. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  2810. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  2811. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  2812. dp_err("LRO, GRO and RX hash disabled");
  2813. return QDF_STATUS_E_FAILURE;
  2814. }
  2815. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  2816. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  2817. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  2818. lro_hash.lro_enable = 1;
  2819. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  2820. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  2821. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  2822. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  2823. }
  2824. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  2825. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  2826. LRO_IPV4_SEED_ARR_SZ));
  2827. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  2828. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  2829. LRO_IPV6_SEED_ARR_SZ));
  2830. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  2831. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  2832. QDF_BUG(0);
  2833. dp_err("lro_hash_config not configured");
  2834. return QDF_STATUS_E_FAILURE;
  2835. }
  2836. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  2837. pdev->pdev_id,
  2838. &lro_hash);
  2839. if (!QDF_IS_STATUS_SUCCESS(status)) {
  2840. dp_err("failed to send lro_hash_config to FW %u", status);
  2841. return status;
  2842. }
  2843. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  2844. lro_hash.lro_enable, lro_hash.tcp_flag,
  2845. lro_hash.tcp_flag_mask);
  2846. dp_info("toeplitz_hash_ipv4:");
  2847. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  2848. lro_hash.toeplitz_hash_ipv4,
  2849. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  2850. LRO_IPV4_SEED_ARR_SZ));
  2851. dp_info("toeplitz_hash_ipv6:");
  2852. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  2853. lro_hash.toeplitz_hash_ipv6,
  2854. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  2855. LRO_IPV6_SEED_ARR_SZ));
  2856. return status;
  2857. }
  2858. /*
  2859. * dp_rxdma_ring_setup() - configure the RX DMA rings
  2860. * @soc: data path SoC handle
  2861. * @pdev: Physical device handle
  2862. *
  2863. * Return: 0 - success, > 0 - failure
  2864. */
  2865. #ifdef QCA_HOST2FW_RXBUF_RING
  2866. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2867. {
  2868. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  2869. int max_mac_rings;
  2870. int i;
  2871. int ring_size;
  2872. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  2873. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  2874. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  2875. for (i = 0; i < max_mac_rings; i++) {
  2876. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  2877. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  2878. RXDMA_BUF, ring_size, 0)) {
  2879. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2880. FL("failed rx mac ring setup"));
  2881. return QDF_STATUS_E_FAILURE;
  2882. }
  2883. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  2884. RXDMA_BUF, 1, i)) {
  2885. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2886. FL("failed rx mac ring setup"));
  2887. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  2888. return QDF_STATUS_E_FAILURE;
  2889. }
  2890. }
  2891. return QDF_STATUS_SUCCESS;
  2892. }
  2893. #else
  2894. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2895. {
  2896. return QDF_STATUS_SUCCESS;
  2897. }
  2898. #endif
  2899. /**
  2900. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  2901. * @pdev - DP_PDEV handle
  2902. *
  2903. * Return: void
  2904. */
  2905. static inline void
  2906. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  2907. {
  2908. uint8_t map_id;
  2909. struct dp_soc *soc = pdev->soc;
  2910. if (!soc)
  2911. return;
  2912. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  2913. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  2914. default_dscp_tid_map,
  2915. sizeof(default_dscp_tid_map));
  2916. }
  2917. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  2918. hal_tx_set_dscp_tid_map(soc->hal_soc,
  2919. default_dscp_tid_map,
  2920. map_id);
  2921. }
  2922. }
  2923. /**
  2924. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  2925. * @pdev - DP_PDEV handle
  2926. *
  2927. * Return: void
  2928. */
  2929. static inline void
  2930. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  2931. {
  2932. struct dp_soc *soc = pdev->soc;
  2933. if (!soc)
  2934. return;
  2935. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  2936. sizeof(default_pcp_tid_map));
  2937. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  2938. }
  2939. #ifdef IPA_OFFLOAD
  2940. /**
  2941. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  2942. * @soc: data path instance
  2943. * @pdev: core txrx pdev context
  2944. *
  2945. * Return: QDF_STATUS_SUCCESS: success
  2946. * QDF_STATUS_E_RESOURCES: Error return
  2947. */
  2948. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2949. struct dp_pdev *pdev)
  2950. {
  2951. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2952. int entries;
  2953. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2954. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  2955. /* Setup second Rx refill buffer ring */
  2956. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  2957. entries, 0)) {
  2958. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2959. FL("dp_srng_alloc failed second rx refill ring"));
  2960. return QDF_STATUS_E_FAILURE;
  2961. }
  2962. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  2963. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  2964. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2965. FL("dp_srng_init failed second rx refill ring"));
  2966. return QDF_STATUS_E_FAILURE;
  2967. }
  2968. return QDF_STATUS_SUCCESS;
  2969. }
  2970. /**
  2971. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  2972. * @soc: data path instance
  2973. * @pdev: core txrx pdev context
  2974. *
  2975. * Return: void
  2976. */
  2977. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2978. struct dp_pdev *pdev)
  2979. {
  2980. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  2981. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  2982. }
  2983. #else
  2984. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2985. struct dp_pdev *pdev)
  2986. {
  2987. return QDF_STATUS_SUCCESS;
  2988. }
  2989. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2990. struct dp_pdev *pdev)
  2991. {
  2992. }
  2993. #endif
  2994. #if !defined(DISABLE_MON_CONFIG)
  2995. /**
  2996. * dp_mon_ring_deinit() - Deinitialize monitor rings
  2997. * @pdev: DP pdev handle
  2998. *
  2999. */
  3000. static void dp_mon_rings_deinit(struct dp_pdev *pdev)
  3001. {
  3002. int mac_id = 0;
  3003. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3004. struct dp_soc *soc = pdev->soc;
  3005. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3006. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3007. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3008. pdev->pdev_id);
  3009. dp_srng_deinit(soc, &soc->rxdma_mon_status_ring[lmac_id],
  3010. RXDMA_MONITOR_STATUS, 0);
  3011. if (!soc->wlan_cfg_ctx->rxdma1_enable)
  3012. continue;
  3013. dp_srng_deinit(soc, &soc->rxdma_mon_buf_ring[lmac_id],
  3014. RXDMA_MONITOR_BUF, 0);
  3015. dp_srng_deinit(soc, &soc->rxdma_mon_dst_ring[lmac_id],
  3016. RXDMA_MONITOR_DST, 0);
  3017. dp_srng_deinit(soc, &soc->rxdma_mon_desc_ring[lmac_id],
  3018. RXDMA_MONITOR_DESC, 0);
  3019. }
  3020. }
  3021. /**
  3022. * dp_mon_rings_free() - free monitor rings
  3023. * @pdev: Datapath pdev handle
  3024. *
  3025. */
  3026. static void dp_mon_rings_free(struct dp_pdev *pdev)
  3027. {
  3028. int mac_id = 0;
  3029. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3030. struct dp_soc *soc = pdev->soc;
  3031. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3032. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3033. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3034. pdev->pdev_id);
  3035. dp_srng_free(soc, &soc->rxdma_mon_status_ring[lmac_id]);
  3036. if (!soc->wlan_cfg_ctx->rxdma1_enable)
  3037. continue;
  3038. dp_srng_free(soc, &soc->rxdma_mon_buf_ring[lmac_id]);
  3039. dp_srng_free(soc, &soc->rxdma_mon_dst_ring[lmac_id]);
  3040. dp_srng_free(soc, &soc->rxdma_mon_desc_ring[lmac_id]);
  3041. }
  3042. }
  3043. /**
  3044. * dp_mon_rings_init() - Initialize monitor srng rings
  3045. * @pdev: Datapath pdev handle
  3046. *
  3047. * return: QDF_STATUS_SUCCESS on success
  3048. * QDF_STATUS_E_NOMEM on failure
  3049. */
  3050. static
  3051. QDF_STATUS dp_mon_rings_init(struct dp_soc *soc, struct dp_pdev *pdev)
  3052. {
  3053. int mac_id = 0;
  3054. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3055. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3056. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3057. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3058. pdev->pdev_id);
  3059. if (dp_srng_init(soc, &soc->rxdma_mon_status_ring[lmac_id],
  3060. RXDMA_MONITOR_STATUS, 0, lmac_id)) {
  3061. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3062. FL(RNG_ERR "rxdma_mon_status_ring"));
  3063. goto fail1;
  3064. }
  3065. if (!soc->wlan_cfg_ctx->rxdma1_enable)
  3066. continue;
  3067. if (dp_srng_init(soc, &soc->rxdma_mon_buf_ring[lmac_id],
  3068. RXDMA_MONITOR_BUF, 0, lmac_id)) {
  3069. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3070. FL(RNG_ERR "rxdma_mon_buf_ring "));
  3071. goto fail1;
  3072. }
  3073. if (dp_srng_init(soc, &soc->rxdma_mon_dst_ring[lmac_id],
  3074. RXDMA_MONITOR_DST, 0, lmac_id)) {
  3075. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3076. FL(RNG_ERR "rxdma_mon_dst_ring"));
  3077. goto fail1;
  3078. }
  3079. if (dp_srng_init(soc, &soc->rxdma_mon_desc_ring[lmac_id],
  3080. RXDMA_MONITOR_DESC, 0, lmac_id)) {
  3081. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3082. FL(RNG_ERR "rxdma_mon_desc_ring"));
  3083. goto fail1;
  3084. }
  3085. }
  3086. return QDF_STATUS_SUCCESS;
  3087. fail1:
  3088. dp_mon_rings_deinit(pdev);
  3089. return QDF_STATUS_E_NOMEM;
  3090. }
  3091. /**
  3092. * dp_mon_rings_alloc() - Allocate memory for monitor srng rings
  3093. * @soc: Datapath soc handle
  3094. * @pdev: Datapath pdev handle
  3095. *
  3096. * return: QDF_STATUS_SUCCESS on success
  3097. * QDF_STATUS_E_NOMEM on failure
  3098. */
  3099. static
  3100. QDF_STATUS dp_mon_rings_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  3101. {
  3102. int mac_id = 0;
  3103. int entries;
  3104. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3105. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3106. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3107. int lmac_id =
  3108. dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev->pdev_id);
  3109. entries = wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3110. if (dp_srng_alloc(soc, &soc->rxdma_mon_status_ring[lmac_id],
  3111. RXDMA_MONITOR_STATUS, entries, 0)) {
  3112. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3113. FL(RNG_ERR "rxdma_mon_status_ring"));
  3114. goto fail1;
  3115. }
  3116. if (!soc->wlan_cfg_ctx->rxdma1_enable)
  3117. continue;
  3118. entries = wlan_cfg_get_dma_mon_buf_ring_size(pdev_cfg_ctx);
  3119. if (dp_srng_alloc(soc, &soc->rxdma_mon_buf_ring[lmac_id],
  3120. RXDMA_MONITOR_BUF, entries, 0)) {
  3121. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3122. FL(RNG_ERR "rxdma_mon_buf_ring "));
  3123. goto fail1;
  3124. }
  3125. entries = wlan_cfg_get_dma_mon_dest_ring_size(pdev_cfg_ctx);
  3126. if (dp_srng_alloc(soc, &soc->rxdma_mon_dst_ring[lmac_id],
  3127. RXDMA_MONITOR_DST, entries, 0)) {
  3128. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3129. FL(RNG_ERR "rxdma_mon_dst_ring"));
  3130. goto fail1;
  3131. }
  3132. entries = wlan_cfg_get_dma_mon_desc_ring_size(pdev_cfg_ctx);
  3133. if (dp_srng_alloc(soc, &soc->rxdma_mon_desc_ring[lmac_id],
  3134. RXDMA_MONITOR_DESC, entries, 0)) {
  3135. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3136. FL(RNG_ERR "rxdma_mon_desc_ring"));
  3137. goto fail1;
  3138. }
  3139. }
  3140. return QDF_STATUS_SUCCESS;
  3141. fail1:
  3142. dp_mon_rings_free(pdev);
  3143. return QDF_STATUS_E_NOMEM;
  3144. }
  3145. #else
  3146. static void dp_mon_rings_free(struct dp_pdev *pdev)
  3147. {
  3148. }
  3149. static void dp_mon_rings_deinit(struct dp_pdev *pdev)
  3150. {
  3151. }
  3152. static
  3153. QDF_STATUS dp_mon_rings_init(struct dp_soc *soc, struct dp_pdev *pdev)
  3154. {
  3155. return QDF_STATUS_SUCCESS;
  3156. }
  3157. static
  3158. QDF_STATUS dp_mon_rings_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  3159. {
  3160. return QDF_STATUS_SUCCESS;
  3161. }
  3162. #endif
  3163. /*dp_iterate_update_peer_list - update peer stats on cal client timer
  3164. * @pdev_hdl: pdev handle
  3165. */
  3166. #ifdef ATH_SUPPORT_EXT_STAT
  3167. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3168. {
  3169. struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;
  3170. struct dp_soc *soc = pdev->soc;
  3171. struct dp_vdev *vdev = NULL;
  3172. struct dp_peer *peer = NULL;
  3173. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  3174. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3175. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  3176. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  3177. dp_cal_client_update_peer_stats(&peer->stats);
  3178. }
  3179. }
  3180. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3181. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  3182. }
  3183. #else
  3184. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3185. {
  3186. }
  3187. #endif
  3188. /*
  3189. * dp_htt_ppdu_stats_attach() - attach resources for HTT PPDU stats processing
  3190. * @pdev: Datapath PDEV handle
  3191. *
  3192. * Return: QDF_STATUS_SUCCESS: Success
  3193. * QDF_STATUS_E_NOMEM: Error
  3194. */
  3195. static QDF_STATUS dp_htt_ppdu_stats_attach(struct dp_pdev *pdev)
  3196. {
  3197. pdev->ppdu_tlv_buf = qdf_mem_malloc(HTT_T2H_MAX_MSG_SIZE);
  3198. if (!pdev->ppdu_tlv_buf) {
  3199. QDF_TRACE_ERROR(QDF_MODULE_ID_DP, "ppdu_tlv_buf alloc fail");
  3200. return QDF_STATUS_E_NOMEM;
  3201. }
  3202. return QDF_STATUS_SUCCESS;
  3203. }
  3204. /*
  3205. * dp_pdev_attach_wifi3() - attach txrx pdev
  3206. * @txrx_soc: Datapath SOC handle
  3207. * @htc_handle: HTC handle for host-target interface
  3208. * @qdf_osdev: QDF OS device
  3209. * @pdev_id: PDEV ID
  3210. *
  3211. * Return: QDF_STATUS
  3212. */
  3213. static inline QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  3214. HTC_HANDLE htc_handle,
  3215. qdf_device_t qdf_osdev,
  3216. uint8_t pdev_id)
  3217. {
  3218. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3219. struct dp_pdev *pdev = NULL;
  3220. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3221. int nss_cfg;
  3222. pdev = qdf_mem_malloc(sizeof(*pdev));
  3223. if (!pdev) {
  3224. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3225. FL("DP PDEV memory allocation failed"));
  3226. goto fail0;
  3227. }
  3228. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  3229. WLAN_MD_DP_PDEV, "dp_pdev");
  3230. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3231. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  3232. if (!pdev->wlan_cfg_ctx) {
  3233. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3234. FL("pdev cfg_attach failed"));
  3235. goto fail1;
  3236. }
  3237. /*
  3238. * set nss pdev config based on soc config
  3239. */
  3240. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  3241. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  3242. (nss_cfg & (1 << pdev_id)));
  3243. pdev->soc = soc;
  3244. pdev->pdev_id = pdev_id;
  3245. soc->pdev_list[pdev_id] = pdev;
  3246. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  3247. soc->pdev_count++;
  3248. /* Allocate memory for pdev srng rings */
  3249. if (dp_pdev_srng_alloc(pdev)) {
  3250. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3251. FL("dp_pdev_srng_alloc failed"));
  3252. goto fail2;
  3253. }
  3254. /* Rx specific init */
  3255. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  3256. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3257. FL("dp_rx_pdev_attach failed"));
  3258. goto fail3;
  3259. }
  3260. /* Rx monitor mode specific init */
  3261. if (dp_rx_pdev_mon_desc_pool_alloc(pdev)) {
  3262. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3263. "dp_rx_pdev_mon_attach failed");
  3264. goto fail4;
  3265. }
  3266. return QDF_STATUS_SUCCESS;
  3267. fail4:
  3268. dp_rx_pdev_desc_pool_free(pdev);
  3269. fail3:
  3270. dp_pdev_srng_free(pdev);
  3271. fail2:
  3272. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3273. fail1:
  3274. qdf_mem_free(pdev);
  3275. fail0:
  3276. return QDF_STATUS_E_FAILURE;
  3277. }
  3278. /*
  3279. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  3280. * @soc: data path SoC handle
  3281. * @pdev: Physical device handle
  3282. *
  3283. * Return: void
  3284. */
  3285. #ifdef QCA_HOST2FW_RXBUF_RING
  3286. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  3287. {
  3288. int i;
  3289. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  3290. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  3291. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  3292. }
  3293. if (soc->reap_timer_init) {
  3294. qdf_timer_free(&soc->mon_reap_timer);
  3295. soc->reap_timer_init = 0;
  3296. }
  3297. }
  3298. #else
  3299. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  3300. {
  3301. if (soc->lmac_timer_init) {
  3302. qdf_timer_stop(&soc->lmac_reap_timer);
  3303. qdf_timer_free(&soc->lmac_reap_timer);
  3304. soc->lmac_timer_init = 0;
  3305. }
  3306. }
  3307. #endif
  3308. /*
  3309. * dp_neighbour_peers_detach() - Detach neighbour peers(nac clients)
  3310. * @pdev: device object
  3311. *
  3312. * Return: void
  3313. */
  3314. static void dp_neighbour_peers_detach(struct dp_pdev *pdev)
  3315. {
  3316. struct dp_neighbour_peer *peer = NULL;
  3317. struct dp_neighbour_peer *temp_peer = NULL;
  3318. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  3319. neighbour_peer_list_elem, temp_peer) {
  3320. /* delete this peer from the list */
  3321. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  3322. peer, neighbour_peer_list_elem);
  3323. qdf_mem_free(peer);
  3324. }
  3325. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  3326. }
  3327. /**
  3328. * dp_htt_ppdu_stats_detach() - detach stats resources
  3329. * @pdev: Datapath PDEV handle
  3330. *
  3331. * Return: void
  3332. */
  3333. static void dp_htt_ppdu_stats_detach(struct dp_pdev *pdev)
  3334. {
  3335. struct ppdu_info *ppdu_info, *ppdu_info_next;
  3336. TAILQ_FOREACH_SAFE(ppdu_info, &pdev->ppdu_info_list,
  3337. ppdu_info_list_elem, ppdu_info_next) {
  3338. if (!ppdu_info)
  3339. break;
  3340. qdf_assert_always(ppdu_info->nbuf);
  3341. qdf_nbuf_free(ppdu_info->nbuf);
  3342. qdf_mem_free(ppdu_info);
  3343. }
  3344. if (pdev->ppdu_tlv_buf)
  3345. qdf_mem_free(pdev->ppdu_tlv_buf);
  3346. }
  3347. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  3348. /**
  3349. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  3350. * @pdev: Datapath PDEV handle
  3351. *
  3352. * This is the last chance to flush all pending dp vdevs/peers,
  3353. * some peer/vdev leak case like Non-SSR + peer unmap missing
  3354. * will be covered here.
  3355. *
  3356. * Return: None
  3357. */
  3358. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3359. {
  3360. struct dp_vdev *vdev = NULL;
  3361. while (true) {
  3362. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3363. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  3364. if (vdev->delete.pending)
  3365. break;
  3366. }
  3367. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3368. /*
  3369. * vdev will be freed when all peers get cleanup,
  3370. * dp_delete_pending_vdev will remove vdev from vdev_list
  3371. * in pdev.
  3372. */
  3373. if (vdev)
  3374. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  3375. else
  3376. break;
  3377. }
  3378. }
  3379. #else
  3380. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3381. {
  3382. }
  3383. #endif
  3384. /**
  3385. * dp_pdev_deinit() - Deinit txrx pdev
  3386. * @txrx_pdev: Datapath PDEV handle
  3387. * @force: Force deinit
  3388. *
  3389. * Return: None
  3390. */
  3391. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  3392. {
  3393. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3394. qdf_nbuf_t curr_nbuf, next_nbuf;
  3395. if (pdev->pdev_deinit)
  3396. return;
  3397. dp_tx_me_exit(pdev);
  3398. dp_rx_fst_detach(pdev->soc, pdev);
  3399. dp_rx_pdev_mon_buffers_free(pdev);
  3400. dp_rx_pdev_buffers_free(pdev);
  3401. dp_rx_pdev_mon_desc_pool_deinit(pdev);
  3402. dp_rx_pdev_desc_pool_deinit(pdev);
  3403. dp_htt_ppdu_stats_detach(pdev);
  3404. dp_tx_ppdu_stats_detach(pdev);
  3405. qdf_event_destroy(&pdev->fw_peer_stats_event);
  3406. dp_cal_client_detach(&pdev->cal_client_ctx);
  3407. if (pdev->sojourn_buf)
  3408. qdf_nbuf_free(pdev->sojourn_buf);
  3409. dp_pdev_flush_pending_vdevs(pdev);
  3410. dp_tx_pdev_detach(pdev);
  3411. dp_pktlogmod_exit(pdev);
  3412. dp_neighbour_peers_detach(pdev);
  3413. qdf_spinlock_destroy(&pdev->tx_mutex);
  3414. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  3415. if (pdev->invalid_peer)
  3416. qdf_mem_free(pdev->invalid_peer);
  3417. if (pdev->filter)
  3418. dp_mon_filter_dealloc(pdev);
  3419. dp_pdev_srng_deinit(pdev);
  3420. dp_ipa_uc_detach(pdev->soc, pdev);
  3421. dp_cleanup_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  3422. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  3423. curr_nbuf = pdev->invalid_peer_head_msdu;
  3424. while (curr_nbuf) {
  3425. next_nbuf = qdf_nbuf_next(curr_nbuf);
  3426. qdf_nbuf_free(curr_nbuf);
  3427. curr_nbuf = next_nbuf;
  3428. }
  3429. pdev->invalid_peer_head_msdu = NULL;
  3430. pdev->invalid_peer_tail_msdu = NULL;
  3431. dp_wdi_event_detach(pdev);
  3432. pdev->pdev_deinit = 1;
  3433. }
  3434. /**
  3435. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  3436. * @psoc: Datapath psoc handle
  3437. * @pdev_id: Id of datapath PDEV handle
  3438. * @force: Force deinit
  3439. *
  3440. * Return: QDF_STATUS
  3441. */
  3442. static QDF_STATUS
  3443. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3444. int force)
  3445. {
  3446. struct dp_pdev *txrx_pdev;
  3447. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3448. pdev_id);
  3449. if (!txrx_pdev)
  3450. return QDF_STATUS_E_FAILURE;
  3451. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3452. return QDF_STATUS_SUCCESS;
  3453. }
  3454. /*
  3455. * dp_pdev_detach() - Complete rest of pdev detach
  3456. * @txrx_pdev: Datapath PDEV handle
  3457. * @force: Force deinit
  3458. *
  3459. * Return: None
  3460. */
  3461. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  3462. {
  3463. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3464. struct dp_soc *soc = pdev->soc;
  3465. dp_rx_pdev_mon_desc_pool_free(pdev);
  3466. dp_rx_pdev_desc_pool_free(pdev);
  3467. dp_pdev_srng_free(pdev);
  3468. soc->pdev_count--;
  3469. soc->pdev_list[pdev->pdev_id] = NULL;
  3470. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3471. wlan_minidump_remove(pdev);
  3472. qdf_mem_free(pdev);
  3473. }
  3474. /*
  3475. * dp_pdev_detach_wifi3() - detach txrx pdev
  3476. * @psoc: Datapath soc handle
  3477. * @pdev_id: pdev id of pdev
  3478. * @force: Force detach
  3479. *
  3480. * Return: QDF_STATUS
  3481. */
  3482. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3483. int force)
  3484. {
  3485. struct dp_pdev *pdev;
  3486. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3487. pdev_id);
  3488. if (!pdev) {
  3489. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3490. FL("DP PDEV is Null for pdev id %d"), pdev_id);
  3491. return QDF_STATUS_E_FAILURE;
  3492. }
  3493. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  3494. return QDF_STATUS_SUCCESS;
  3495. }
  3496. /*
  3497. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  3498. * @soc: DP SOC handle
  3499. */
  3500. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  3501. {
  3502. struct reo_desc_list_node *desc;
  3503. struct dp_rx_tid *rx_tid;
  3504. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  3505. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  3506. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  3507. rx_tid = &desc->rx_tid;
  3508. qdf_mem_unmap_nbytes_single(soc->osdev,
  3509. rx_tid->hw_qdesc_paddr,
  3510. QDF_DMA_BIDIRECTIONAL,
  3511. rx_tid->hw_qdesc_alloc_size);
  3512. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  3513. qdf_mem_free(desc);
  3514. }
  3515. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  3516. qdf_list_destroy(&soc->reo_desc_freelist);
  3517. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  3518. }
  3519. /*
  3520. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  3521. * @soc: DP SOC handle
  3522. *
  3523. */
  3524. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  3525. {
  3526. uint32_t i;
  3527. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  3528. soc->tx_ring_map[i] = 0;
  3529. }
  3530. /**
  3531. * dp_soc_deinit() - Deinitialize txrx SOC
  3532. * @txrx_soc: Opaque DP SOC handle
  3533. *
  3534. * Return: None
  3535. */
  3536. static void dp_soc_deinit(void *txrx_soc)
  3537. {
  3538. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3539. struct htt_soc *htt_soc = soc->htt_handle;
  3540. qdf_atomic_set(&soc->cmn_init_done, 0);
  3541. /* free peer tables & AST tables allocated during peer_map_attach */
  3542. if (soc->peer_map_attach_success) {
  3543. dp_peer_find_detach(soc);
  3544. soc->peer_map_attach_success = FALSE;
  3545. }
  3546. qdf_flush_work(&soc->htt_stats.work);
  3547. qdf_disable_work(&soc->htt_stats.work);
  3548. qdf_spinlock_destroy(&soc->htt_stats.lock);
  3549. dp_soc_reset_txrx_ring_map(soc);
  3550. dp_reo_desc_freelist_destroy(soc);
  3551. DEINIT_RX_HW_STATS_LOCK(soc);
  3552. qdf_spinlock_destroy(&soc->ast_lock);
  3553. qdf_spinlock_destroy(&soc->peer_ref_mutex);
  3554. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  3555. dp_soc_wds_detach(soc);
  3556. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  3557. dp_reo_cmdlist_destroy(soc);
  3558. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  3559. dp_soc_tx_desc_sw_pools_deinit(soc);
  3560. dp_soc_srng_deinit(soc);
  3561. dp_hw_link_desc_ring_deinit(soc);
  3562. htt_soc_htc_dealloc(soc->htt_handle);
  3563. htt_soc_detach(htt_soc);
  3564. /* Free wbm sg list and reset flags in down path */
  3565. dp_rx_wbm_sg_list_deinit(soc);
  3566. wlan_minidump_remove(soc);
  3567. }
  3568. /**
  3569. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  3570. * @txrx_soc: Opaque DP SOC handle
  3571. *
  3572. * Return: None
  3573. */
  3574. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  3575. {
  3576. dp_soc_deinit(txrx_soc);
  3577. }
  3578. /*
  3579. * dp_soc_detach() - Detach rest of txrx SOC
  3580. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3581. *
  3582. * Return: None
  3583. */
  3584. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  3585. {
  3586. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3587. dp_soc_tx_desc_sw_pools_free(soc);
  3588. dp_soc_srng_free(soc);
  3589. dp_hw_link_desc_ring_free(soc);
  3590. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  3591. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  3592. qdf_mem_free(soc);
  3593. }
  3594. /*
  3595. * dp_soc_detach_wifi3() - Detach txrx SOC
  3596. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3597. *
  3598. * Return: None
  3599. */
  3600. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  3601. {
  3602. dp_soc_detach(txrx_soc);
  3603. }
  3604. #if !defined(DISABLE_MON_CONFIG)
  3605. /**
  3606. * dp_mon_htt_srng_setup() - Prepare HTT messages for Monitor rings
  3607. * @soc: soc handle
  3608. * @pdev: physical device handle
  3609. * @mac_id: ring number
  3610. * @mac_for_pdev: mac_id
  3611. *
  3612. * Return: non-zero for failure, zero for success
  3613. */
  3614. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  3615. struct dp_pdev *pdev,
  3616. int mac_id,
  3617. int mac_for_pdev)
  3618. {
  3619. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3620. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3621. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3622. soc->rxdma_mon_buf_ring[mac_id]
  3623. .hal_srng,
  3624. RXDMA_MONITOR_BUF);
  3625. if (status != QDF_STATUS_SUCCESS) {
  3626. dp_err("Failed to send htt srng setup message for Rxdma mon buf ring");
  3627. return status;
  3628. }
  3629. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3630. soc->rxdma_mon_dst_ring[mac_id]
  3631. .hal_srng,
  3632. RXDMA_MONITOR_DST);
  3633. if (status != QDF_STATUS_SUCCESS) {
  3634. dp_err("Failed to send htt srng setup message for Rxdma mon dst ring");
  3635. return status;
  3636. }
  3637. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3638. soc->rxdma_mon_status_ring[mac_id]
  3639. .hal_srng,
  3640. RXDMA_MONITOR_STATUS);
  3641. if (status != QDF_STATUS_SUCCESS) {
  3642. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  3643. return status;
  3644. }
  3645. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3646. soc->rxdma_mon_desc_ring[mac_id]
  3647. .hal_srng,
  3648. RXDMA_MONITOR_DESC);
  3649. if (status != QDF_STATUS_SUCCESS) {
  3650. dp_err("Failed to send htt srng message for Rxdma mon desc ring");
  3651. return status;
  3652. }
  3653. } else {
  3654. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3655. soc->rxdma_mon_status_ring[mac_id]
  3656. .hal_srng,
  3657. RXDMA_MONITOR_STATUS);
  3658. if (status != QDF_STATUS_SUCCESS) {
  3659. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  3660. return status;
  3661. }
  3662. }
  3663. return status;
  3664. }
  3665. #else
  3666. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  3667. struct dp_pdev *pdev,
  3668. int mac_id,
  3669. int mac_for_pdev)
  3670. {
  3671. return QDF_STATUS_SUCCESS;
  3672. }
  3673. #endif
  3674. /*
  3675. * dp_rxdma_ring_config() - configure the RX DMA rings
  3676. *
  3677. * This function is used to configure the MAC rings.
  3678. * On MCL host provides buffers in Host2FW ring
  3679. * FW refills (copies) buffers to the ring and updates
  3680. * ring_idx in register
  3681. *
  3682. * @soc: data path SoC handle
  3683. *
  3684. * Return: zero on success, non-zero on failure
  3685. */
  3686. #ifdef QCA_HOST2FW_RXBUF_RING
  3687. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  3688. {
  3689. int i;
  3690. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3691. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3692. struct dp_pdev *pdev = soc->pdev_list[i];
  3693. if (pdev) {
  3694. int mac_id;
  3695. bool dbs_enable = 0;
  3696. int max_mac_rings =
  3697. wlan_cfg_get_num_mac_rings
  3698. (pdev->wlan_cfg_ctx);
  3699. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  3700. htt_srng_setup(soc->htt_handle, 0,
  3701. soc->rx_refill_buf_ring[lmac_id]
  3702. .hal_srng,
  3703. RXDMA_BUF);
  3704. if (pdev->rx_refill_buf_ring2.hal_srng)
  3705. htt_srng_setup(soc->htt_handle, 0,
  3706. pdev->rx_refill_buf_ring2.hal_srng,
  3707. RXDMA_BUF);
  3708. if (soc->cdp_soc.ol_ops->
  3709. is_hw_dbs_2x2_capable) {
  3710. dbs_enable = soc->cdp_soc.ol_ops->
  3711. is_hw_dbs_2x2_capable(
  3712. (void *)soc->ctrl_psoc);
  3713. }
  3714. if (dbs_enable) {
  3715. QDF_TRACE(QDF_MODULE_ID_TXRX,
  3716. QDF_TRACE_LEVEL_ERROR,
  3717. FL("DBS enabled max_mac_rings %d"),
  3718. max_mac_rings);
  3719. } else {
  3720. max_mac_rings = 1;
  3721. QDF_TRACE(QDF_MODULE_ID_TXRX,
  3722. QDF_TRACE_LEVEL_ERROR,
  3723. FL("DBS disabled, max_mac_rings %d"),
  3724. max_mac_rings);
  3725. }
  3726. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3727. FL("pdev_id %d max_mac_rings %d"),
  3728. pdev->pdev_id, max_mac_rings);
  3729. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  3730. int mac_for_pdev =
  3731. dp_get_mac_id_for_pdev(mac_id,
  3732. pdev->pdev_id);
  3733. /*
  3734. * Obtain lmac id from pdev to access the LMAC
  3735. * ring in soc context
  3736. */
  3737. lmac_id =
  3738. dp_get_lmac_id_for_pdev_id(soc,
  3739. mac_id,
  3740. pdev->pdev_id);
  3741. QDF_TRACE(QDF_MODULE_ID_TXRX,
  3742. QDF_TRACE_LEVEL_ERROR,
  3743. FL("mac_id %d"), mac_for_pdev);
  3744. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3745. pdev->rx_mac_buf_ring[mac_id]
  3746. .hal_srng,
  3747. RXDMA_BUF);
  3748. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3749. soc->rxdma_err_dst_ring[lmac_id]
  3750. .hal_srng,
  3751. RXDMA_DST);
  3752. /* Configure monitor mode rings */
  3753. status = dp_mon_htt_srng_setup(soc, pdev,
  3754. lmac_id,
  3755. mac_for_pdev);
  3756. if (status != QDF_STATUS_SUCCESS) {
  3757. dp_err("Failed to send htt monitor messages to target");
  3758. return status;
  3759. }
  3760. }
  3761. }
  3762. }
  3763. /*
  3764. * Timer to reap rxdma status rings.
  3765. * Needed until we enable ppdu end interrupts
  3766. */
  3767. qdf_timer_init(soc->osdev, &soc->mon_reap_timer,
  3768. dp_mon_reap_timer_handler, (void *)soc,
  3769. QDF_TIMER_TYPE_WAKE_APPS);
  3770. soc->reap_timer_init = 1;
  3771. return status;
  3772. }
  3773. #else
  3774. /* This is only for WIN */
  3775. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  3776. {
  3777. int i;
  3778. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3779. int mac_for_pdev;
  3780. int lmac_id;
  3781. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3782. struct dp_pdev *pdev = soc->pdev_list[i];
  3783. if (!pdev)
  3784. continue;
  3785. mac_for_pdev = i;
  3786. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  3787. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3788. soc->rx_refill_buf_ring[lmac_id].
  3789. hal_srng, RXDMA_BUF);
  3790. #ifndef DISABLE_MON_CONFIG
  3791. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3792. soc->rxdma_mon_buf_ring[lmac_id].hal_srng,
  3793. RXDMA_MONITOR_BUF);
  3794. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3795. soc->rxdma_mon_dst_ring[lmac_id].hal_srng,
  3796. RXDMA_MONITOR_DST);
  3797. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3798. soc->rxdma_mon_status_ring[lmac_id].hal_srng,
  3799. RXDMA_MONITOR_STATUS);
  3800. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3801. soc->rxdma_mon_desc_ring[lmac_id].hal_srng,
  3802. RXDMA_MONITOR_DESC);
  3803. #endif
  3804. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3805. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  3806. RXDMA_DST);
  3807. }
  3808. /* Configure LMAC rings in Polled mode */
  3809. if (soc->lmac_polled_mode) {
  3810. /*
  3811. * Timer to reap lmac rings.
  3812. */
  3813. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  3814. dp_service_lmac_rings, (void *)soc,
  3815. QDF_TIMER_TYPE_WAKE_APPS);
  3816. soc->lmac_timer_init = 1;
  3817. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  3818. }
  3819. return status;
  3820. }
  3821. #endif
  3822. #ifdef NO_RX_PKT_HDR_TLV
  3823. static QDF_STATUS
  3824. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  3825. {
  3826. int i;
  3827. int mac_id;
  3828. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  3829. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3830. htt_tlv_filter.mpdu_start = 1;
  3831. htt_tlv_filter.msdu_start = 1;
  3832. htt_tlv_filter.mpdu_end = 1;
  3833. htt_tlv_filter.msdu_end = 1;
  3834. htt_tlv_filter.attention = 1;
  3835. htt_tlv_filter.packet = 1;
  3836. htt_tlv_filter.packet_header = 0;
  3837. htt_tlv_filter.ppdu_start = 0;
  3838. htt_tlv_filter.ppdu_end = 0;
  3839. htt_tlv_filter.ppdu_end_user_stats = 0;
  3840. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  3841. htt_tlv_filter.ppdu_end_status_done = 0;
  3842. htt_tlv_filter.enable_fp = 1;
  3843. htt_tlv_filter.enable_md = 0;
  3844. htt_tlv_filter.enable_md = 0;
  3845. htt_tlv_filter.enable_mo = 0;
  3846. htt_tlv_filter.fp_mgmt_filter = 0;
  3847. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
  3848. htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
  3849. FILTER_DATA_MCAST |
  3850. FILTER_DATA_DATA);
  3851. htt_tlv_filter.mo_mgmt_filter = 0;
  3852. htt_tlv_filter.mo_ctrl_filter = 0;
  3853. htt_tlv_filter.mo_data_filter = 0;
  3854. htt_tlv_filter.md_data_filter = 0;
  3855. htt_tlv_filter.offset_valid = true;
  3856. htt_tlv_filter.rx_packet_offset = RX_PKT_TLVS_LEN;
  3857. /*Not subscribing rx_pkt_header*/
  3858. htt_tlv_filter.rx_header_offset = 0;
  3859. htt_tlv_filter.rx_mpdu_start_offset =
  3860. hal_rx_mpdu_start_offset_get(soc->hal_soc);
  3861. htt_tlv_filter.rx_mpdu_end_offset =
  3862. hal_rx_mpdu_end_offset_get(soc->hal_soc);
  3863. htt_tlv_filter.rx_msdu_start_offset =
  3864. hal_rx_msdu_start_offset_get(soc->hal_soc);
  3865. htt_tlv_filter.rx_msdu_end_offset =
  3866. hal_rx_msdu_end_offset_get(soc->hal_soc);
  3867. htt_tlv_filter.rx_attn_offset =
  3868. hal_rx_attn_offset_get(soc->hal_soc);
  3869. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3870. struct dp_pdev *pdev = soc->pdev_list[i];
  3871. if (!pdev)
  3872. continue;
  3873. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3874. int mac_for_pdev =
  3875. dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
  3876. /*
  3877. * Obtain lmac id from pdev to access the LMAC ring
  3878. * in soc context
  3879. */
  3880. int lmac_id =
  3881. dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3882. pdev->pdev_id);
  3883. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  3884. soc->rx_refill_buf_ring[lmac_id].
  3885. hal_srng,
  3886. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  3887. &htt_tlv_filter);
  3888. }
  3889. }
  3890. return status;
  3891. }
  3892. #else
  3893. static QDF_STATUS
  3894. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  3895. {
  3896. return QDF_STATUS_SUCCESS;
  3897. }
  3898. #endif
  3899. /*
  3900. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  3901. *
  3902. * This function is used to configure the FSE HW block in RX OLE on a
  3903. * per pdev basis. Here, we will be programming parameters related to
  3904. * the Flow Search Table.
  3905. *
  3906. * @soc: data path SoC handle
  3907. *
  3908. * Return: zero on success, non-zero on failure
  3909. */
  3910. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  3911. static QDF_STATUS
  3912. dp_rx_target_fst_config(struct dp_soc *soc)
  3913. {
  3914. int i;
  3915. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3916. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3917. struct dp_pdev *pdev = soc->pdev_list[i];
  3918. /* Flow search is not enabled if NSS offload is enabled */
  3919. if (pdev &&
  3920. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  3921. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  3922. if (status != QDF_STATUS_SUCCESS)
  3923. break;
  3924. }
  3925. }
  3926. return status;
  3927. }
  3928. #elif defined(WLAN_SUPPORT_RX_FISA)
  3929. /**
  3930. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  3931. * @soc: SoC handle
  3932. *
  3933. * Return: Success
  3934. */
  3935. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  3936. {
  3937. /* Check if it is enabled in the INI */
  3938. if (!soc->fisa_enable) {
  3939. dp_err("RX FISA feature is disabled");
  3940. return QDF_STATUS_E_NOSUPPORT;
  3941. }
  3942. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  3943. }
  3944. #define FISA_MAX_TIMEOUT 0xffffffff
  3945. #define FISA_DISABLE_TIMEOUT 0
  3946. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  3947. {
  3948. struct dp_htt_rx_fisa_cfg fisa_config;
  3949. fisa_config.pdev_id = 0;
  3950. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  3951. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  3952. }
  3953. #else /* !WLAN_SUPPORT_RX_FISA */
  3954. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  3955. {
  3956. return QDF_STATUS_SUCCESS;
  3957. }
  3958. #endif /* !WLAN_SUPPORT_RX_FISA */
  3959. #ifndef WLAN_SUPPORT_RX_FISA
  3960. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  3961. {
  3962. return QDF_STATUS_SUCCESS;
  3963. }
  3964. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  3965. {
  3966. return QDF_STATUS_SUCCESS;
  3967. }
  3968. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  3969. {
  3970. }
  3971. #endif /* !WLAN_SUPPORT_RX_FISA */
  3972. /*
  3973. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  3974. * @cdp_soc: Opaque Datapath SOC handle
  3975. *
  3976. * Return: zero on success, non-zero on failure
  3977. */
  3978. static QDF_STATUS
  3979. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  3980. {
  3981. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  3982. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3983. htt_soc_attach_target(soc->htt_handle);
  3984. status = dp_rxdma_ring_config(soc);
  3985. if (status != QDF_STATUS_SUCCESS) {
  3986. dp_err("Failed to send htt srng setup messages to target");
  3987. return status;
  3988. }
  3989. status = dp_rxdma_ring_sel_cfg(soc);
  3990. if (status != QDF_STATUS_SUCCESS) {
  3991. dp_err("Failed to send htt ring config message to target");
  3992. return status;
  3993. }
  3994. status = dp_rx_target_fst_config(soc);
  3995. if (status != QDF_STATUS_SUCCESS &&
  3996. status != QDF_STATUS_E_NOSUPPORT) {
  3997. dp_err("Failed to send htt fst setup config message to target");
  3998. return status;
  3999. }
  4000. if (status == QDF_STATUS_SUCCESS) {
  4001. status = dp_rx_fisa_config(soc);
  4002. if (status != QDF_STATUS_SUCCESS) {
  4003. dp_err("Failed to send htt FISA config message to target");
  4004. return status;
  4005. }
  4006. }
  4007. DP_STATS_INIT(soc);
  4008. /* initialize work queue for stats processing */
  4009. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  4010. return QDF_STATUS_SUCCESS;
  4011. }
  4012. #ifdef QCA_SUPPORT_FULL_MON
  4013. static inline QDF_STATUS
  4014. dp_soc_config_full_mon_mode(struct dp_pdev *pdev, enum dp_full_mon_config val)
  4015. {
  4016. struct dp_soc *soc = pdev->soc;
  4017. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4018. if (!soc->full_mon_mode)
  4019. return QDF_STATUS_SUCCESS;
  4020. if ((htt_h2t_full_mon_cfg(soc->htt_handle,
  4021. pdev->pdev_id,
  4022. val)) != QDF_STATUS_SUCCESS) {
  4023. status = QDF_STATUS_E_FAILURE;
  4024. }
  4025. return status;
  4026. }
  4027. #else
  4028. static inline QDF_STATUS
  4029. dp_soc_config_full_mon_mode(struct dp_pdev *pdev, enum dp_full_mon_config val)
  4030. {
  4031. return 0;
  4032. }
  4033. #endif
  4034. /*
  4035. * dp_vdev_attach_wifi3() - attach txrx vdev
  4036. * @txrx_pdev: Datapath PDEV handle
  4037. * @vdev_mac_addr: MAC address of the virtual interface
  4038. * @vdev_id: VDEV Id
  4039. * @wlan_op_mode: VDEV operating mode
  4040. * @subtype: VDEV operating subtype
  4041. *
  4042. * Return: status
  4043. */
  4044. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  4045. uint8_t pdev_id,
  4046. uint8_t *vdev_mac_addr,
  4047. uint8_t vdev_id,
  4048. enum wlan_op_mode op_mode,
  4049. enum wlan_op_subtype subtype)
  4050. {
  4051. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4052. struct dp_pdev *pdev =
  4053. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4054. pdev_id);
  4055. struct dp_vdev *vdev = qdf_mem_malloc(sizeof(*vdev));
  4056. if (!pdev) {
  4057. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4058. FL("DP PDEV is Null for pdev id %d"), pdev_id);
  4059. qdf_mem_free(vdev);
  4060. goto fail0;
  4061. }
  4062. if (!vdev) {
  4063. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4064. FL("DP VDEV memory allocation failed"));
  4065. goto fail0;
  4066. }
  4067. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  4068. WLAN_MD_DP_VDEV, "dp_vdev");
  4069. vdev->pdev = pdev;
  4070. vdev->vdev_id = vdev_id;
  4071. vdev->opmode = op_mode;
  4072. vdev->subtype = subtype;
  4073. vdev->osdev = soc->osdev;
  4074. vdev->osif_rx = NULL;
  4075. vdev->osif_rsim_rx_decap = NULL;
  4076. vdev->osif_get_key = NULL;
  4077. vdev->osif_rx_mon = NULL;
  4078. vdev->osif_tx_free_ext = NULL;
  4079. vdev->osif_vdev = NULL;
  4080. vdev->delete.pending = 0;
  4081. vdev->safemode = 0;
  4082. vdev->drop_unenc = 1;
  4083. vdev->sec_type = cdp_sec_type_none;
  4084. vdev->multipass_en = false;
  4085. #ifdef notyet
  4086. vdev->filters_num = 0;
  4087. #endif
  4088. vdev->lmac_id = pdev->lmac_id;
  4089. qdf_mem_copy(
  4090. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  4091. /* TODO: Initialize default HTT meta data that will be used in
  4092. * TCL descriptors for packets transmitted from this VDEV
  4093. */
  4094. TAILQ_INIT(&vdev->peer_list);
  4095. dp_peer_multipass_list_init(vdev);
  4096. if ((soc->intr_mode == DP_INTR_POLL) &&
  4097. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  4098. if ((pdev->vdev_count == 0) ||
  4099. (wlan_op_mode_monitor == vdev->opmode))
  4100. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  4101. }
  4102. soc->vdev_id_map[vdev_id] = vdev;
  4103. if (wlan_op_mode_monitor == vdev->opmode) {
  4104. pdev->monitor_vdev = vdev;
  4105. return QDF_STATUS_SUCCESS;
  4106. }
  4107. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4108. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4109. vdev->dscp_tid_map_id = 0;
  4110. vdev->mcast_enhancement_en = 0;
  4111. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  4112. vdev->prev_tx_enq_tstamp = 0;
  4113. vdev->prev_rx_deliver_tstamp = 0;
  4114. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4115. /* add this vdev into the pdev's list */
  4116. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  4117. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4118. pdev->vdev_count++;
  4119. if (wlan_op_mode_sta != vdev->opmode)
  4120. vdev->ap_bridge_enabled = true;
  4121. else
  4122. vdev->ap_bridge_enabled = false;
  4123. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4124. "%s: wlan_cfg_ap_bridge_enabled %d",
  4125. __func__, vdev->ap_bridge_enabled);
  4126. dp_tx_vdev_attach(vdev);
  4127. if (pdev->vdev_count == 1)
  4128. dp_lro_hash_setup(soc, pdev);
  4129. dp_info("Created vdev %pK (%pM)", vdev, vdev->mac_addr.raw);
  4130. DP_STATS_INIT(vdev);
  4131. if (wlan_op_mode_sta == vdev->opmode)
  4132. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  4133. vdev->mac_addr.raw);
  4134. return QDF_STATUS_SUCCESS;
  4135. fail0:
  4136. return QDF_STATUS_E_FAILURE;
  4137. }
  4138. /**
  4139. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  4140. * @soc: Datapath soc handle
  4141. * @vdev_id: id of Datapath VDEV handle
  4142. * @osif_vdev: OSIF vdev handle
  4143. * @txrx_ops: Tx and Rx operations
  4144. *
  4145. * Return: DP VDEV handle on success, NULL on failure
  4146. */
  4147. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc,
  4148. uint8_t vdev_id,
  4149. ol_osif_vdev_handle osif_vdev,
  4150. struct ol_txrx_ops *txrx_ops)
  4151. {
  4152. struct dp_vdev *vdev =
  4153. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  4154. vdev_id);
  4155. if (!vdev)
  4156. return QDF_STATUS_E_FAILURE;
  4157. vdev->osif_vdev = osif_vdev;
  4158. vdev->osif_rx = txrx_ops->rx.rx;
  4159. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  4160. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  4161. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  4162. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  4163. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  4164. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  4165. vdev->osif_get_key = txrx_ops->get_key;
  4166. vdev->osif_rx_mon = txrx_ops->rx.mon;
  4167. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  4168. vdev->tx_comp = txrx_ops->tx.tx_comp;
  4169. vdev->stats_cb = txrx_ops->rx.stats_rx;
  4170. #ifdef notyet
  4171. #if ATH_SUPPORT_WAPI
  4172. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  4173. #endif
  4174. #endif
  4175. #ifdef UMAC_SUPPORT_PROXY_ARP
  4176. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  4177. #endif
  4178. vdev->me_convert = txrx_ops->me_convert;
  4179. /* TODO: Enable the following once Tx code is integrated */
  4180. if (vdev->mesh_vdev)
  4181. txrx_ops->tx.tx = dp_tx_send_mesh;
  4182. else
  4183. txrx_ops->tx.tx = dp_tx_send;
  4184. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  4185. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  4186. "DP Vdev Register success");
  4187. return QDF_STATUS_SUCCESS;
  4188. }
  4189. /**
  4190. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  4191. * @vdev: Datapath VDEV handle
  4192. * @unmap_only: Flag to indicate "only unmap"
  4193. *
  4194. * Return: void
  4195. */
  4196. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  4197. {
  4198. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  4199. struct dp_pdev *pdev = vdev->pdev;
  4200. struct dp_soc *soc = pdev->soc;
  4201. struct dp_peer *peer;
  4202. uint16_t *peer_ids;
  4203. struct dp_peer **peer_array = NULL;
  4204. uint8_t i = 0, j = 0;
  4205. uint8_t m = 0, n = 0;
  4206. peer_ids = qdf_mem_malloc(soc->max_peers * sizeof(*peer_ids));
  4207. if (!peer_ids) {
  4208. dp_err("DP alloc failure - unable to flush peers");
  4209. return;
  4210. }
  4211. if (!unmap_only) {
  4212. peer_array = qdf_mem_malloc(
  4213. soc->max_peers * sizeof(struct dp_peer *));
  4214. if (!peer_array) {
  4215. qdf_mem_free(peer_ids);
  4216. dp_err("DP alloc failure - unable to flush peers");
  4217. return;
  4218. }
  4219. }
  4220. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4221. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  4222. if (!unmap_only && n < soc->max_peers)
  4223. peer_array[n++] = peer;
  4224. if (peer->peer_id != HTT_INVALID_PEER)
  4225. if (j < soc->max_peers)
  4226. peer_ids[j++] = peer->peer_id;
  4227. }
  4228. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4229. /*
  4230. * If peer id is invalid, need to flush the peer if
  4231. * peer valid flag is true, this is needed for NAN + SSR case.
  4232. */
  4233. if (!unmap_only) {
  4234. for (m = 0; m < n ; m++) {
  4235. peer = peer_array[m];
  4236. dp_info("peer: %pM is getting deleted",
  4237. peer->mac_addr.raw);
  4238. /* only if peer valid is true */
  4239. if (peer->valid)
  4240. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  4241. vdev->vdev_id,
  4242. peer->mac_addr.raw, 0);
  4243. }
  4244. qdf_mem_free(peer_array);
  4245. }
  4246. for (i = 0; i < j ; i++) {
  4247. peer = __dp_peer_find_by_id(soc, peer_ids[i]);
  4248. if (!peer)
  4249. continue;
  4250. dp_info("peer ref cnt %d", qdf_atomic_read(&peer->ref_cnt));
  4251. /*
  4252. * set ref count to one to force delete the peers
  4253. * with ref count leak
  4254. */
  4255. SET_PEER_REF_CNT_ONE(peer);
  4256. dp_info("peer: %pM is getting unmap",
  4257. peer->mac_addr.raw);
  4258. dp_rx_peer_unmap_handler(soc, peer_ids[i],
  4259. vdev->vdev_id,
  4260. peer->mac_addr.raw, 0,
  4261. DP_PEER_WDS_COUNT_INVALID);
  4262. }
  4263. qdf_mem_free(peer_ids);
  4264. dp_info("Flushed peers for vdev object %pK ", vdev);
  4265. }
  4266. /*
  4267. * dp_vdev_detach_wifi3() - Detach txrx vdev
  4268. * @cdp_soc: Datapath soc handle
  4269. * @vdev_id: VDEV Id
  4270. * @callback: Callback OL_IF on completion of detach
  4271. * @cb_context: Callback context
  4272. *
  4273. */
  4274. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  4275. uint8_t vdev_id,
  4276. ol_txrx_vdev_delete_cb callback,
  4277. void *cb_context)
  4278. {
  4279. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4280. struct dp_pdev *pdev;
  4281. struct dp_neighbour_peer *peer = NULL;
  4282. struct dp_neighbour_peer *temp_peer = NULL;
  4283. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4284. if (!vdev)
  4285. return QDF_STATUS_E_FAILURE;
  4286. pdev = vdev->pdev;
  4287. if (wlan_op_mode_sta == vdev->opmode) {
  4288. if (vdev->vap_self_peer)
  4289. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  4290. vdev->vdev_id,
  4291. vdev->vap_self_peer->mac_addr.raw,
  4292. 0);
  4293. else
  4294. dp_err("vdev self peer is NULL");
  4295. }
  4296. /*
  4297. * If Target is hung, flush all peers before detaching vdev
  4298. * this will free all references held due to missing
  4299. * unmap commands from Target
  4300. */
  4301. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  4302. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  4303. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  4304. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  4305. dp_rx_vdev_detach(vdev);
  4306. /*
  4307. * move it after dp_rx_vdev_detach(),
  4308. * as the call back done in dp_rx_vdev_detach()
  4309. * still need to get vdev pointer by vdev_id.
  4310. */
  4311. soc->vdev_id_map[vdev->vdev_id] = NULL;
  4312. /*
  4313. * Use peer_ref_mutex while accessing peer_list, in case
  4314. * a peer is in the process of being removed from the list.
  4315. */
  4316. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4317. /* check that the vdev has no peers allocated */
  4318. if (!TAILQ_EMPTY(&vdev->peer_list)) {
  4319. /* debug print - will be removed later */
  4320. dp_warn("not deleting vdev object %pK (%pM) until deletion finishes for all its peers",
  4321. vdev, vdev->mac_addr.raw);
  4322. if (vdev->vdev_dp_ext_handle) {
  4323. qdf_mem_free(vdev->vdev_dp_ext_handle);
  4324. vdev->vdev_dp_ext_handle = NULL;
  4325. }
  4326. /* indicate that the vdev needs to be deleted */
  4327. vdev->delete.pending = 1;
  4328. vdev->delete.callback = callback;
  4329. vdev->delete.context = cb_context;
  4330. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4331. return QDF_STATUS_E_FAILURE;
  4332. }
  4333. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4334. if (wlan_op_mode_monitor == vdev->opmode)
  4335. goto free_vdev;
  4336. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  4337. if (!soc->hw_nac_monitor_support) {
  4338. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  4339. neighbour_peer_list_elem) {
  4340. QDF_ASSERT(peer->vdev != vdev);
  4341. }
  4342. } else {
  4343. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  4344. neighbour_peer_list_elem, temp_peer) {
  4345. if (peer->vdev == vdev) {
  4346. TAILQ_REMOVE(&pdev->neighbour_peers_list, peer,
  4347. neighbour_peer_list_elem);
  4348. qdf_mem_free(peer);
  4349. }
  4350. }
  4351. }
  4352. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  4353. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4354. /* remove the vdev from its parent pdev's list */
  4355. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  4356. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4357. dp_tx_vdev_detach(vdev);
  4358. wlan_minidump_remove(vdev);
  4359. free_vdev:
  4360. if (wlan_op_mode_monitor == vdev->opmode) {
  4361. if (soc->intr_mode == DP_INTR_POLL)
  4362. qdf_timer_sync_cancel(&soc->int_timer);
  4363. pdev->monitor_vdev = NULL;
  4364. }
  4365. if (vdev->vdev_dp_ext_handle) {
  4366. qdf_mem_free(vdev->vdev_dp_ext_handle);
  4367. vdev->vdev_dp_ext_handle = NULL;
  4368. }
  4369. dp_info("deleting vdev object %pK (%pM)", vdev, vdev->mac_addr.raw);
  4370. qdf_mem_free(vdev);
  4371. if (callback)
  4372. callback(cb_context);
  4373. return QDF_STATUS_SUCCESS;
  4374. }
  4375. #ifdef FEATURE_AST
  4376. /*
  4377. * dp_peer_delete_ast_entries(): Delete all AST entries for a peer
  4378. * @soc - datapath soc handle
  4379. * @peer - datapath peer handle
  4380. *
  4381. * Delete the AST entries belonging to a peer
  4382. */
  4383. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4384. struct dp_peer *peer)
  4385. {
  4386. struct dp_ast_entry *ast_entry, *temp_ast_entry;
  4387. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, temp_ast_entry)
  4388. dp_peer_del_ast(soc, ast_entry);
  4389. peer->self_ast_entry = NULL;
  4390. }
  4391. #else
  4392. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4393. struct dp_peer *peer)
  4394. {
  4395. }
  4396. #endif
  4397. #if ATH_SUPPORT_WRAP
  4398. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4399. uint8_t *peer_mac_addr)
  4400. {
  4401. struct dp_peer *peer;
  4402. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4403. 0, vdev->vdev_id);
  4404. if (!peer)
  4405. return NULL;
  4406. if (peer->bss_peer)
  4407. return peer;
  4408. dp_peer_unref_delete(peer);
  4409. return NULL;
  4410. }
  4411. #else
  4412. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4413. uint8_t *peer_mac_addr)
  4414. {
  4415. struct dp_peer *peer;
  4416. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4417. 0, vdev->vdev_id);
  4418. if (!peer)
  4419. return NULL;
  4420. if (peer->bss_peer && (peer->vdev->vdev_id == vdev->vdev_id))
  4421. return peer;
  4422. dp_peer_unref_delete(peer);
  4423. return NULL;
  4424. }
  4425. #endif
  4426. #ifdef FEATURE_AST
  4427. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  4428. struct dp_pdev *pdev,
  4429. uint8_t *peer_mac_addr)
  4430. {
  4431. struct dp_ast_entry *ast_entry;
  4432. qdf_spin_lock_bh(&soc->ast_lock);
  4433. if (soc->ast_override_support)
  4434. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  4435. pdev->pdev_id);
  4436. else
  4437. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  4438. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  4439. dp_peer_del_ast(soc, ast_entry);
  4440. qdf_spin_unlock_bh(&soc->ast_lock);
  4441. }
  4442. #endif
  4443. #ifdef PEER_CACHE_RX_PKTS
  4444. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4445. {
  4446. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  4447. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  4448. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  4449. }
  4450. #else
  4451. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4452. {
  4453. }
  4454. #endif
  4455. /*
  4456. * dp_peer_create_wifi3() - attach txrx peer
  4457. * @soc_hdl: Datapath soc handle
  4458. * @vdev_id: id of vdev
  4459. * @peer_mac_addr: Peer MAC address
  4460. *
  4461. * Return: 0 on success, -1 on failure
  4462. */
  4463. static QDF_STATUS
  4464. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  4465. uint8_t *peer_mac_addr)
  4466. {
  4467. struct dp_peer *peer;
  4468. int i;
  4469. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4470. struct dp_pdev *pdev;
  4471. struct cdp_peer_cookie peer_cookie;
  4472. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  4473. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4474. if (!vdev || !peer_mac_addr)
  4475. return QDF_STATUS_E_FAILURE;
  4476. pdev = vdev->pdev;
  4477. soc = pdev->soc;
  4478. /*
  4479. * If a peer entry with given MAC address already exists,
  4480. * reuse the peer and reset the state of peer.
  4481. */
  4482. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  4483. if (peer) {
  4484. qdf_atomic_init(&peer->is_default_route_set);
  4485. dp_peer_cleanup(vdev, peer, true);
  4486. qdf_spin_lock_bh(&soc->ast_lock);
  4487. dp_peer_delete_ast_entries(soc, peer);
  4488. peer->delete_in_progress = false;
  4489. qdf_spin_unlock_bh(&soc->ast_lock);
  4490. if ((vdev->opmode == wlan_op_mode_sta) &&
  4491. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4492. QDF_MAC_ADDR_SIZE)) {
  4493. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4494. }
  4495. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4496. /*
  4497. * Control path maintains a node count which is incremented
  4498. * for every new peer create command. Since new peer is not being
  4499. * created and earlier reference is reused here,
  4500. * peer_unref_delete event is sent to control path to
  4501. * increment the count back.
  4502. */
  4503. if (soc->cdp_soc.ol_ops->peer_unref_delete) {
  4504. soc->cdp_soc.ol_ops->peer_unref_delete(
  4505. soc->ctrl_psoc,
  4506. pdev->pdev_id,
  4507. peer->mac_addr.raw, vdev->mac_addr.raw,
  4508. vdev->opmode);
  4509. }
  4510. peer->valid = 1;
  4511. dp_local_peer_id_alloc(pdev, peer);
  4512. qdf_spinlock_create(&peer->peer_info_lock);
  4513. dp_peer_rx_bufq_resources_init(peer);
  4514. DP_STATS_INIT(peer);
  4515. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4516. /*
  4517. * In tx_monitor mode, filter may be set for unassociated peer
  4518. * when unassociated peer get associated peer need to
  4519. * update tx_cap_enabled flag to support peer filter.
  4520. */
  4521. dp_peer_tx_capture_filter_check(pdev, peer);
  4522. dp_set_peer_isolation(peer, false);
  4523. return QDF_STATUS_SUCCESS;
  4524. } else {
  4525. /*
  4526. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  4527. * need to remove the AST entry which was earlier added as a WDS
  4528. * entry.
  4529. * If an AST entry exists, but no peer entry exists with a given
  4530. * MAC addresses, we could deduce it as a WDS entry
  4531. */
  4532. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  4533. }
  4534. #ifdef notyet
  4535. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  4536. soc->mempool_ol_ath_peer);
  4537. #else
  4538. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  4539. #endif
  4540. wlan_minidump_log(peer,
  4541. sizeof(*peer),
  4542. soc->ctrl_psoc,
  4543. WLAN_MD_DP_PEER, "dp_peer");
  4544. if (!peer)
  4545. return QDF_STATUS_E_FAILURE; /* failure */
  4546. qdf_mem_zero(peer, sizeof(struct dp_peer));
  4547. TAILQ_INIT(&peer->ast_entry_list);
  4548. /* store provided params */
  4549. peer->vdev = vdev;
  4550. if ((vdev->opmode == wlan_op_mode_sta) &&
  4551. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4552. QDF_MAC_ADDR_SIZE)) {
  4553. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4554. }
  4555. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4556. qdf_spinlock_create(&peer->peer_info_lock);
  4557. dp_peer_rx_bufq_resources_init(peer);
  4558. qdf_mem_copy(
  4559. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  4560. /* initialize the peer_id */
  4561. peer->peer_id = HTT_INVALID_PEER;
  4562. /* reset the ast index to flowid table */
  4563. dp_peer_reset_flowq_map(peer);
  4564. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4565. qdf_atomic_init(&peer->ref_cnt);
  4566. /* keep one reference for attach */
  4567. qdf_atomic_inc(&peer->ref_cnt);
  4568. /* add this peer into the vdev's list */
  4569. if (wlan_op_mode_sta == vdev->opmode)
  4570. TAILQ_INSERT_HEAD(&vdev->peer_list, peer, peer_list_elem);
  4571. else
  4572. TAILQ_INSERT_TAIL(&vdev->peer_list, peer, peer_list_elem);
  4573. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4574. /* TODO: See if hash based search is required */
  4575. dp_peer_find_hash_add(soc, peer);
  4576. /* Initialize the peer state */
  4577. peer->state = OL_TXRX_PEER_STATE_DISC;
  4578. dp_info("vdev %pK created peer %pK (%pM) ref_cnt: %d",
  4579. vdev, peer, peer->mac_addr.raw,
  4580. qdf_atomic_read(&peer->ref_cnt));
  4581. /*
  4582. * For every peer MAp message search and set if bss_peer
  4583. */
  4584. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4585. QDF_MAC_ADDR_SIZE) == 0 &&
  4586. (wlan_op_mode_sta != vdev->opmode)) {
  4587. dp_info("vdev bss_peer!!");
  4588. peer->bss_peer = 1;
  4589. vdev->vap_bss_peer = peer;
  4590. }
  4591. if (wlan_op_mode_sta == vdev->opmode &&
  4592. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4593. QDF_MAC_ADDR_SIZE) == 0) {
  4594. vdev->vap_self_peer = peer;
  4595. }
  4596. for (i = 0; i < DP_MAX_TIDS; i++)
  4597. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  4598. peer->valid = 1;
  4599. dp_local_peer_id_alloc(pdev, peer);
  4600. DP_STATS_INIT(peer);
  4601. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4602. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  4603. QDF_MAC_ADDR_SIZE);
  4604. peer_cookie.ctx = NULL;
  4605. peer_cookie.pdev_id = pdev->pdev_id;
  4606. peer_cookie.cookie = pdev->next_peer_cookie++;
  4607. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  4608. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  4609. (void *)&peer_cookie,
  4610. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  4611. #endif
  4612. if (soc->wlanstats_enabled) {
  4613. if (!peer_cookie.ctx) {
  4614. pdev->next_peer_cookie--;
  4615. qdf_err("Failed to initialize peer rate stats");
  4616. } else {
  4617. peer->wlanstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  4618. peer_cookie.ctx;
  4619. }
  4620. }
  4621. /*
  4622. * In tx_monitor mode, filter may be set for unassociated peer
  4623. * when unassociated peer get associated peer need to
  4624. * update tx_cap_enabled flag to support peer filter.
  4625. */
  4626. dp_peer_tx_capture_filter_check(pdev, peer);
  4627. dp_set_peer_isolation(peer, false);
  4628. return QDF_STATUS_SUCCESS;
  4629. }
  4630. /*
  4631. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  4632. * @vdev: Datapath VDEV handle
  4633. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4634. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4635. *
  4636. * Return: None
  4637. */
  4638. static
  4639. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  4640. enum cdp_host_reo_dest_ring *reo_dest,
  4641. bool *hash_based)
  4642. {
  4643. struct dp_soc *soc;
  4644. struct dp_pdev *pdev;
  4645. pdev = vdev->pdev;
  4646. soc = pdev->soc;
  4647. /*
  4648. * hash based steering is disabled for Radios which are offloaded
  4649. * to NSS
  4650. */
  4651. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  4652. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  4653. /*
  4654. * Below line of code will ensure the proper reo_dest ring is chosen
  4655. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  4656. */
  4657. *reo_dest = pdev->reo_dest;
  4658. }
  4659. #ifdef IPA_OFFLOAD
  4660. /**
  4661. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  4662. * @vdev: Virtual device
  4663. *
  4664. * Return: true if the vdev is of subtype P2P
  4665. * false if the vdev is of any other subtype
  4666. */
  4667. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  4668. {
  4669. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  4670. vdev->subtype == wlan_op_subtype_p2p_cli ||
  4671. vdev->subtype == wlan_op_subtype_p2p_go)
  4672. return true;
  4673. return false;
  4674. }
  4675. /*
  4676. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  4677. * @vdev: Datapath VDEV handle
  4678. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4679. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4680. *
  4681. * If IPA is enabled in ini, for SAP mode, disable hash based
  4682. * steering, use default reo_dst ring for RX. Use config values for other modes.
  4683. * Return: None
  4684. */
  4685. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  4686. enum cdp_host_reo_dest_ring *reo_dest,
  4687. bool *hash_based)
  4688. {
  4689. struct dp_soc *soc;
  4690. struct dp_pdev *pdev;
  4691. pdev = vdev->pdev;
  4692. soc = pdev->soc;
  4693. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  4694. /* For P2P-GO interfaces we do not need to change the REO
  4695. * configuration even if IPA config is enabled
  4696. */
  4697. if (dp_is_vdev_subtype_p2p(vdev))
  4698. return;
  4699. /*
  4700. * If IPA is enabled, disable hash-based flow steering and set
  4701. * reo_dest_ring_4 as the REO ring to receive packets on.
  4702. * IPA is configured to reap reo_dest_ring_4.
  4703. *
  4704. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  4705. * value enum value is from 1 - 4.
  4706. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  4707. */
  4708. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4709. if (vdev->opmode == wlan_op_mode_ap) {
  4710. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  4711. *hash_based = 0;
  4712. } else if (vdev->opmode == wlan_op_mode_sta &&
  4713. dp_ipa_is_mdm_platform()) {
  4714. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  4715. }
  4716. }
  4717. }
  4718. #else
  4719. /*
  4720. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  4721. * @vdev: Datapath VDEV handle
  4722. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4723. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4724. *
  4725. * Use system config values for hash based steering.
  4726. * Return: None
  4727. */
  4728. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  4729. enum cdp_host_reo_dest_ring *reo_dest,
  4730. bool *hash_based)
  4731. {
  4732. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  4733. }
  4734. #endif /* IPA_OFFLOAD */
  4735. /*
  4736. * dp_peer_setup_wifi3() - initialize the peer
  4737. * @soc_hdl: soc handle object
  4738. * @vdev_id : vdev_id of vdev object
  4739. * @peer_mac: Peer's mac address
  4740. *
  4741. * Return: QDF_STATUS
  4742. */
  4743. static QDF_STATUS
  4744. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  4745. uint8_t *peer_mac)
  4746. {
  4747. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4748. struct dp_pdev *pdev;
  4749. bool hash_based = 0;
  4750. enum cdp_host_reo_dest_ring reo_dest;
  4751. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4752. struct dp_vdev *vdev =
  4753. dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4754. struct dp_peer *peer =
  4755. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  4756. if (!vdev || !peer || peer->delete_in_progress) {
  4757. status = QDF_STATUS_E_FAILURE;
  4758. goto fail;
  4759. }
  4760. pdev = vdev->pdev;
  4761. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  4762. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  4763. pdev->pdev_id, vdev->vdev_id,
  4764. vdev->opmode, hash_based, reo_dest);
  4765. /*
  4766. * There are corner cases where the AD1 = AD2 = "VAPs address"
  4767. * i.e both the devices have same MAC address. In these
  4768. * cases we want such pkts to be processed in NULL Q handler
  4769. * which is REO2TCL ring. for this reason we should
  4770. * not setup reo_queues and default route for bss_peer.
  4771. */
  4772. dp_peer_tx_init(pdev, peer);
  4773. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  4774. status = QDF_STATUS_E_FAILURE;
  4775. goto fail;
  4776. }
  4777. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  4778. /* TODO: Check the destination ring number to be passed to FW */
  4779. soc->cdp_soc.ol_ops->peer_set_default_routing(
  4780. soc->ctrl_psoc,
  4781. peer->vdev->pdev->pdev_id,
  4782. peer->mac_addr.raw,
  4783. peer->vdev->vdev_id, hash_based, reo_dest);
  4784. }
  4785. qdf_atomic_set(&peer->is_default_route_set, 1);
  4786. dp_peer_rx_init(pdev, peer);
  4787. dp_peer_ppdu_delayed_ba_init(peer);
  4788. fail:
  4789. if (peer)
  4790. dp_peer_unref_delete(peer);
  4791. return status;
  4792. }
  4793. /*
  4794. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  4795. * @soc_hdl: Datapath SOC handle
  4796. * @vdev_id: id of virtual device object
  4797. * @mac_addr: Mac address of the peer
  4798. *
  4799. * Return: QDF_STATUS
  4800. */
  4801. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  4802. uint8_t vdev_id,
  4803. uint8_t *mac_addr)
  4804. {
  4805. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4806. struct dp_ast_entry *ast_entry = NULL;
  4807. txrx_ast_free_cb cb = NULL;
  4808. void *cookie;
  4809. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4810. if (!vdev)
  4811. return QDF_STATUS_E_FAILURE;
  4812. qdf_spin_lock_bh(&soc->ast_lock);
  4813. if (soc->ast_override_support)
  4814. ast_entry =
  4815. dp_peer_ast_hash_find_by_pdevid(soc, mac_addr,
  4816. vdev->pdev->pdev_id);
  4817. else
  4818. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  4819. /* in case of qwrap we have multiple BSS peers
  4820. * with same mac address
  4821. *
  4822. * AST entry for this mac address will be created
  4823. * only for one peer hence it will be NULL here
  4824. */
  4825. if (!ast_entry || ast_entry->peer || !ast_entry->delete_in_progress) {
  4826. qdf_spin_unlock_bh(&soc->ast_lock);
  4827. return QDF_STATUS_E_FAILURE;
  4828. }
  4829. if (ast_entry->is_mapped)
  4830. soc->ast_table[ast_entry->ast_idx] = NULL;
  4831. DP_STATS_INC(soc, ast.deleted, 1);
  4832. dp_peer_ast_hash_remove(soc, ast_entry);
  4833. cb = ast_entry->callback;
  4834. cookie = ast_entry->cookie;
  4835. ast_entry->callback = NULL;
  4836. ast_entry->cookie = NULL;
  4837. soc->num_ast_entries--;
  4838. qdf_spin_unlock_bh(&soc->ast_lock);
  4839. if (cb) {
  4840. cb(soc->ctrl_psoc,
  4841. dp_soc_to_cdp_soc(soc),
  4842. cookie,
  4843. CDP_TXRX_AST_DELETED);
  4844. }
  4845. qdf_mem_free(ast_entry);
  4846. return QDF_STATUS_SUCCESS;
  4847. }
  4848. /*
  4849. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  4850. * @txrx_soc: cdp soc handle
  4851. * @ac: Access category
  4852. * @value: timeout value in millisec
  4853. *
  4854. * Return: void
  4855. */
  4856. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  4857. uint8_t ac, uint32_t value)
  4858. {
  4859. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4860. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  4861. }
  4862. /*
  4863. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  4864. * @txrx_soc: cdp soc handle
  4865. * @ac: access category
  4866. * @value: timeout value in millisec
  4867. *
  4868. * Return: void
  4869. */
  4870. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  4871. uint8_t ac, uint32_t *value)
  4872. {
  4873. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4874. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  4875. }
  4876. /*
  4877. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  4878. * @txrx_soc: cdp soc handle
  4879. * @pdev_id: id of physical device object
  4880. * @val: reo destination ring index (1 - 4)
  4881. *
  4882. * Return: QDF_STATUS
  4883. */
  4884. static QDF_STATUS
  4885. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  4886. enum cdp_host_reo_dest_ring val)
  4887. {
  4888. struct dp_pdev *pdev =
  4889. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  4890. pdev_id);
  4891. if (pdev) {
  4892. pdev->reo_dest = val;
  4893. return QDF_STATUS_SUCCESS;
  4894. }
  4895. return QDF_STATUS_E_FAILURE;
  4896. }
  4897. /*
  4898. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  4899. * @txrx_soc: cdp soc handle
  4900. * @pdev_id: id of physical device object
  4901. *
  4902. * Return: reo destination ring index
  4903. */
  4904. static enum cdp_host_reo_dest_ring
  4905. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  4906. {
  4907. struct dp_pdev *pdev =
  4908. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  4909. pdev_id);
  4910. if (pdev)
  4911. return pdev->reo_dest;
  4912. else
  4913. return cdp_host_reo_dest_ring_unknown;
  4914. }
  4915. #ifdef ATH_SUPPORT_NAC
  4916. /*
  4917. * dp_set_filter_neigh_peers() - set filter neighbour peers for smart mesh
  4918. * @pdev_handle: device object
  4919. * @val: value to be set
  4920. *
  4921. * Return: void
  4922. */
  4923. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  4924. bool val)
  4925. {
  4926. /* Enable/Disable smart mesh filtering. This flag will be checked
  4927. * during rx processing to check if packets are from NAC clients.
  4928. */
  4929. pdev->filter_neighbour_peers = val;
  4930. return 0;
  4931. }
  4932. #else
  4933. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  4934. bool val)
  4935. {
  4936. return 0;
  4937. }
  4938. #endif /* ATH_SUPPORT_NAC */
  4939. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  4940. /*
  4941. * dp_update_filter_neighbour_peers() - set neighbour peers(nac clients)
  4942. * address for smart mesh filtering
  4943. * @txrx_soc: cdp soc handle
  4944. * @vdev_id: id of virtual device object
  4945. * @cmd: Add/Del command
  4946. * @macaddr: nac client mac address
  4947. *
  4948. * Return: success/failure
  4949. */
  4950. static int dp_update_filter_neighbour_peers(struct cdp_soc_t *soc,
  4951. uint8_t vdev_id,
  4952. uint32_t cmd, uint8_t *macaddr)
  4953. {
  4954. struct dp_pdev *pdev;
  4955. struct dp_neighbour_peer *peer = NULL;
  4956. struct dp_vdev *vdev =
  4957. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  4958. vdev_id);
  4959. if (!vdev || !macaddr)
  4960. goto fail0;
  4961. pdev = vdev->pdev;
  4962. if (!pdev)
  4963. goto fail0;
  4964. /* Store address of NAC (neighbour peer) which will be checked
  4965. * against TA of received packets.
  4966. */
  4967. if (cmd == DP_NAC_PARAM_ADD) {
  4968. peer = (struct dp_neighbour_peer *) qdf_mem_malloc(
  4969. sizeof(*peer));
  4970. if (!peer) {
  4971. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4972. FL("DP neighbour peer node memory allocation failed"));
  4973. goto fail0;
  4974. }
  4975. qdf_mem_copy(&peer->neighbour_peers_macaddr.raw[0],
  4976. macaddr, QDF_MAC_ADDR_SIZE);
  4977. peer->vdev = vdev;
  4978. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  4979. /* add this neighbour peer into the list */
  4980. TAILQ_INSERT_TAIL(&pdev->neighbour_peers_list, peer,
  4981. neighbour_peer_list_elem);
  4982. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  4983. /* first neighbour */
  4984. if (!pdev->neighbour_peers_added) {
  4985. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4986. pdev->neighbour_peers_added = true;
  4987. dp_mon_filter_setup_smart_monitor(pdev);
  4988. status = dp_mon_filter_update(pdev);
  4989. if (status != QDF_STATUS_SUCCESS) {
  4990. QDF_TRACE(QDF_MODULE_ID_DP,
  4991. QDF_TRACE_LEVEL_ERROR,
  4992. FL("smart mon filter setup failed"));
  4993. dp_mon_filter_reset_smart_monitor(pdev);
  4994. pdev->neighbour_peers_added = false;
  4995. }
  4996. }
  4997. return 1;
  4998. } else if (cmd == DP_NAC_PARAM_DEL) {
  4999. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5000. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  5001. neighbour_peer_list_elem) {
  5002. if (!qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  5003. macaddr, QDF_MAC_ADDR_SIZE)) {
  5004. /* delete this peer from the list */
  5005. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  5006. peer, neighbour_peer_list_elem);
  5007. qdf_mem_free(peer);
  5008. break;
  5009. }
  5010. }
  5011. /* last neighbour deleted */
  5012. if (TAILQ_EMPTY(&pdev->neighbour_peers_list)) {
  5013. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5014. pdev->neighbour_peers_added = false;
  5015. dp_mon_filter_reset_smart_monitor(pdev);
  5016. status = dp_mon_filter_update(pdev);
  5017. if (status != QDF_STATUS_SUCCESS) {
  5018. QDF_TRACE(QDF_MODULE_ID_DP,
  5019. QDF_TRACE_LEVEL_ERROR,
  5020. FL("smart mon filter clear failed"));
  5021. }
  5022. }
  5023. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5024. return 1;
  5025. }
  5026. fail0:
  5027. return 0;
  5028. }
  5029. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  5030. /*
  5031. * dp_get_sec_type() - Get the security type
  5032. * @soc: soc handle
  5033. * @vdev_id: id of dp handle
  5034. * @peer_mac: mac of datapath PEER handle
  5035. * @sec_idx: Security id (mcast, ucast)
  5036. *
  5037. * return sec_type: Security type
  5038. */
  5039. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  5040. uint8_t *peer_mac, uint8_t sec_idx)
  5041. {
  5042. int sec_type = 0;
  5043. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5044. peer_mac, 0, vdev_id);
  5045. if (!peer || peer->delete_in_progress) {
  5046. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5047. "%s: Peer is NULL!\n", __func__);
  5048. goto fail;
  5049. }
  5050. sec_type = peer->security[sec_idx].sec_type;
  5051. fail:
  5052. if (peer)
  5053. dp_peer_unref_delete(peer);
  5054. return sec_type;
  5055. }
  5056. /*
  5057. * dp_peer_authorize() - authorize txrx peer
  5058. * @soc: soc handle
  5059. * @vdev_id: id of dp handle
  5060. * @peer_mac: mac of datapath PEER handle
  5061. * @authorize
  5062. *
  5063. */
  5064. static QDF_STATUS
  5065. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5066. uint8_t *peer_mac, uint32_t authorize)
  5067. {
  5068. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5069. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5070. struct dp_peer *peer = dp_peer_find_hash_find(soc,
  5071. peer_mac,
  5072. 0, vdev_id);
  5073. if (!peer || peer->delete_in_progress) {
  5074. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5075. "%s: Peer is NULL!\n", __func__);
  5076. status = QDF_STATUS_E_FAILURE;
  5077. } else {
  5078. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5079. peer->authorize = authorize ? 1 : 0;
  5080. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5081. }
  5082. if (peer)
  5083. dp_peer_unref_delete(peer);
  5084. return status;
  5085. }
  5086. /*
  5087. * dp_vdev_reset_peer() - Update peer related member in vdev
  5088. as peer is going to free
  5089. * @vdev: datapath vdev handle
  5090. * @peer: dataptah peer handle
  5091. *
  5092. * Return: None
  5093. */
  5094. static void dp_vdev_reset_peer(struct dp_vdev *vdev,
  5095. struct dp_peer *peer)
  5096. {
  5097. struct dp_peer *bss_peer = NULL;
  5098. if (!vdev) {
  5099. dp_err("vdev is NULL");
  5100. } else {
  5101. if (vdev->vap_bss_peer == peer) {
  5102. vdev->vap_bss_peer = NULL;
  5103. qdf_mem_zero(vdev->vap_bss_peer_mac_addr,
  5104. QDF_MAC_ADDR_SIZE);
  5105. }
  5106. if (vdev && vdev->vap_bss_peer) {
  5107. bss_peer = vdev->vap_bss_peer;
  5108. DP_UPDATE_STATS(vdev, peer);
  5109. }
  5110. }
  5111. }
  5112. /*
  5113. * dp_peer_release_mem() - free dp peer handle memory
  5114. * @soc: dataptah soc handle
  5115. * @pdev: datapath pdev handle
  5116. * @peer: datapath peer handle
  5117. * @vdev_opmode: Vdev operation mode
  5118. * @vdev_mac_addr: Vdev Mac address
  5119. *
  5120. * Return: None
  5121. */
  5122. static void dp_peer_release_mem(struct dp_soc *soc,
  5123. struct dp_pdev *pdev,
  5124. struct dp_peer *peer,
  5125. enum wlan_op_mode vdev_opmode,
  5126. uint8_t *vdev_mac_addr)
  5127. {
  5128. if (soc->cdp_soc.ol_ops->peer_unref_delete)
  5129. soc->cdp_soc.ol_ops->peer_unref_delete(
  5130. soc->ctrl_psoc,
  5131. pdev->pdev_id,
  5132. peer->mac_addr.raw, vdev_mac_addr,
  5133. vdev_opmode);
  5134. /*
  5135. * Peer AST list hast to be empty here
  5136. */
  5137. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  5138. qdf_mem_free(peer);
  5139. }
  5140. /**
  5141. * dp_delete_pending_vdev() - check and process vdev delete
  5142. * @pdev: DP specific pdev pointer
  5143. * @vdev: DP specific vdev pointer
  5144. * @vdev_id: vdev id corresponding to vdev
  5145. *
  5146. * This API does following:
  5147. * 1) It releases tx flow pools buffers as vdev is
  5148. * going down and no peers are associated.
  5149. * 2) It also detaches vdev before cleaning vdev (struct dp_vdev) memory
  5150. */
  5151. static void dp_delete_pending_vdev(struct dp_pdev *pdev, struct dp_vdev *vdev,
  5152. uint8_t vdev_id)
  5153. {
  5154. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  5155. void *vdev_delete_context = NULL;
  5156. vdev_delete_cb = vdev->delete.callback;
  5157. vdev_delete_context = vdev->delete.context;
  5158. dp_info("deleting vdev object %pK (%pM)- its last peer is done",
  5159. vdev, vdev->mac_addr.raw);
  5160. /* all peers are gone, go ahead and delete it */
  5161. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  5162. FLOW_TYPE_VDEV, vdev_id);
  5163. dp_tx_vdev_detach(vdev);
  5164. pdev->soc->vdev_id_map[vdev_id] = NULL;
  5165. if (wlan_op_mode_monitor == vdev->opmode) {
  5166. pdev->monitor_vdev = NULL;
  5167. } else {
  5168. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5169. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5170. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5171. }
  5172. dp_info("deleting vdev object %pK (%pM)",
  5173. vdev, vdev->mac_addr.raw);
  5174. qdf_mem_free(vdev);
  5175. vdev = NULL;
  5176. if (vdev_delete_cb)
  5177. vdev_delete_cb(vdev_delete_context);
  5178. }
  5179. /*
  5180. * dp_peer_unref_delete() - unref and delete peer
  5181. * @peer_handle: Datapath peer handle
  5182. *
  5183. */
  5184. void dp_peer_unref_delete(struct dp_peer *peer)
  5185. {
  5186. struct dp_vdev *vdev = peer->vdev;
  5187. struct dp_pdev *pdev = vdev->pdev;
  5188. struct dp_soc *soc = pdev->soc;
  5189. struct dp_peer *tmppeer;
  5190. int found = 0;
  5191. uint16_t peer_id;
  5192. uint16_t vdev_id;
  5193. bool vdev_delete = false;
  5194. struct cdp_peer_cookie peer_cookie;
  5195. enum wlan_op_mode vdev_opmode;
  5196. uint8_t vdev_mac_addr[QDF_MAC_ADDR_SIZE];
  5197. /*
  5198. * Hold the lock all the way from checking if the peer ref count
  5199. * is zero until the peer references are removed from the hash
  5200. * table and vdev list (if the peer ref count is zero).
  5201. * This protects against a new HL tx operation starting to use the
  5202. * peer object just after this function concludes it's done being used.
  5203. * Furthermore, the lock needs to be held while checking whether the
  5204. * vdev's list of peers is empty, to make sure that list is not modified
  5205. * concurrently with the empty check.
  5206. */
  5207. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5208. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  5209. peer_id = peer->peer_id;
  5210. vdev_id = vdev->vdev_id;
  5211. /*
  5212. * Make sure that the reference to the peer in
  5213. * peer object map is removed
  5214. */
  5215. if (peer_id != HTT_INVALID_PEER)
  5216. soc->peer_id_to_obj_map[peer_id] = NULL;
  5217. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5218. "Deleting peer %pK (%pM)", peer, peer->mac_addr.raw);
  5219. /* remove the reference to the peer from the hash table */
  5220. dp_peer_find_hash_remove(soc, peer);
  5221. qdf_spin_lock_bh(&soc->ast_lock);
  5222. if (peer->self_ast_entry) {
  5223. dp_peer_del_ast(soc, peer->self_ast_entry);
  5224. }
  5225. qdf_spin_unlock_bh(&soc->ast_lock);
  5226. TAILQ_FOREACH(tmppeer, &peer->vdev->peer_list, peer_list_elem) {
  5227. if (tmppeer == peer) {
  5228. found = 1;
  5229. break;
  5230. }
  5231. }
  5232. if (found) {
  5233. TAILQ_REMOVE(&peer->vdev->peer_list, peer,
  5234. peer_list_elem);
  5235. } else {
  5236. /*Ignoring the remove operation as peer not found*/
  5237. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5238. "peer:%pK not found in vdev:%pK peerlist:%pK",
  5239. peer, vdev, &peer->vdev->peer_list);
  5240. }
  5241. /* send peer destroy event to upper layer */
  5242. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5243. QDF_MAC_ADDR_SIZE);
  5244. peer_cookie.ctx = NULL;
  5245. peer_cookie.ctx = (struct cdp_stats_cookie *)
  5246. peer->wlanstats_ctx;
  5247. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5248. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  5249. pdev->soc,
  5250. (void *)&peer_cookie,
  5251. peer->peer_id,
  5252. WDI_NO_VAL,
  5253. pdev->pdev_id);
  5254. #endif
  5255. peer->wlanstats_ctx = NULL;
  5256. /* cleanup the peer data */
  5257. dp_peer_cleanup(vdev, peer, false);
  5258. /* reset this peer related info in vdev */
  5259. dp_vdev_reset_peer(vdev, peer);
  5260. /* save vdev related member in case vdev freed */
  5261. vdev_opmode = vdev->opmode;
  5262. qdf_mem_copy(vdev_mac_addr, vdev->mac_addr.raw,
  5263. QDF_MAC_ADDR_SIZE);
  5264. /*
  5265. * check whether the parent vdev is pending for deleting
  5266. * and no peers left.
  5267. */
  5268. if (vdev->delete.pending && TAILQ_EMPTY(&vdev->peer_list))
  5269. vdev_delete = true;
  5270. /*
  5271. * Now that there are no references to the peer, we can
  5272. * release the peer reference lock.
  5273. */
  5274. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5275. wlan_minidump_remove(peer);
  5276. /*
  5277. * Invoke soc.ol_ops->peer_unref_delete out of
  5278. * peer_ref_mutex in case deadlock issue.
  5279. */
  5280. dp_peer_release_mem(soc, pdev, peer,
  5281. vdev_opmode,
  5282. vdev_mac_addr);
  5283. /*
  5284. * Delete the vdev if it's waiting all peer deleted
  5285. * and it's chance now.
  5286. */
  5287. if (vdev_delete)
  5288. dp_delete_pending_vdev(pdev, vdev, vdev_id);
  5289. } else {
  5290. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5291. }
  5292. }
  5293. #ifdef PEER_CACHE_RX_PKTS
  5294. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5295. {
  5296. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  5297. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  5298. }
  5299. #else
  5300. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5301. {
  5302. }
  5303. #endif
  5304. /*
  5305. * dp_peer_detach_wifi3() – Detach txrx peer
  5306. * @soc_hdl: soc handle
  5307. * @vdev_id: id of dp handle
  5308. * @peer_mac: mac of datapath PEER handle
  5309. * @bitmap: bitmap indicating special handling of request.
  5310. *
  5311. */
  5312. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  5313. uint8_t vdev_id,
  5314. uint8_t *peer_mac, uint32_t bitmap)
  5315. {
  5316. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5317. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  5318. 0, vdev_id);
  5319. /* Peer can be null for monitor vap mac address */
  5320. if (!peer) {
  5321. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5322. "%s: Invalid peer\n", __func__);
  5323. return QDF_STATUS_E_FAILURE;
  5324. }
  5325. if (!peer->valid) {
  5326. dp_peer_unref_delete(peer);
  5327. dp_err("Invalid peer: %pM", peer_mac);
  5328. return QDF_STATUS_E_ALREADY;
  5329. }
  5330. peer->valid = 0;
  5331. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  5332. FL("peer %pK (%pM)"), peer, peer->mac_addr.raw);
  5333. dp_local_peer_id_free(peer->vdev->pdev, peer);
  5334. /* Drop all rx packets before deleting peer */
  5335. dp_clear_peer_internal(soc, peer);
  5336. dp_peer_rx_bufq_resources_deinit(peer);
  5337. qdf_spinlock_destroy(&peer->peer_info_lock);
  5338. dp_peer_multipass_list_remove(peer);
  5339. /*
  5340. * Remove the reference added during peer_attach.
  5341. * The peer will still be left allocated until the
  5342. * PEER_UNMAP message arrives to remove the other
  5343. * reference, added by the PEER_MAP message.
  5344. */
  5345. dp_peer_unref_delete(peer);
  5346. /*
  5347. * Remove the reference taken above
  5348. */
  5349. dp_peer_unref_delete(peer);
  5350. return QDF_STATUS_SUCCESS;
  5351. }
  5352. /*
  5353. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  5354. * @soc_hdl: Datapath soc handle
  5355. * @vdev_id: virtual interface id
  5356. *
  5357. * Return: MAC address on success, NULL on failure.
  5358. *
  5359. */
  5360. static uint8 *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  5361. uint8_t vdev_id)
  5362. {
  5363. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5364. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5365. if (!vdev)
  5366. return NULL;
  5367. return vdev->mac_addr.raw;
  5368. }
  5369. /*
  5370. * dp_vdev_set_wds() - Enable per packet stats
  5371. * @soc: DP soc handle
  5372. * @vdev_id: id of DP VDEV handle
  5373. * @val: value
  5374. *
  5375. * Return: none
  5376. */
  5377. static int dp_vdev_set_wds(struct cdp_soc_t *soc, uint8_t vdev_id, uint32_t val)
  5378. {
  5379. struct dp_vdev *vdev =
  5380. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5381. vdev_id);
  5382. if (!vdev)
  5383. return QDF_STATUS_E_FAILURE;
  5384. vdev->wds_enabled = val;
  5385. return QDF_STATUS_SUCCESS;
  5386. }
  5387. /*
  5388. * dp_get_mon_vdev_from_pdev_wifi3() - Get vdev id of monitor mode
  5389. * @soc_hdl: datapath soc handle
  5390. * @pdev_id: physical device instance id
  5391. *
  5392. * Return: virtual interface id
  5393. */
  5394. static uint8_t dp_get_mon_vdev_from_pdev_wifi3(struct cdp_soc_t *soc_hdl,
  5395. uint8_t pdev_id)
  5396. {
  5397. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5398. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  5399. if (qdf_unlikely(!pdev))
  5400. return -EINVAL;
  5401. return pdev->monitor_vdev->vdev_id;
  5402. }
  5403. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  5404. {
  5405. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5406. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5407. if (!vdev) {
  5408. dp_err("vdev for id %d is NULL", vdev_id);
  5409. return -EINVAL;
  5410. }
  5411. return vdev->opmode;
  5412. }
  5413. /**
  5414. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  5415. * @soc_hdl: ol_txrx_soc_handle handle
  5416. * @vdev_id: vdev id for which os rx handles are needed
  5417. * @stack_fn_p: pointer to stack function pointer
  5418. * @osif_handle_p: pointer to ol_osif_vdev_handle
  5419. *
  5420. * Return: void
  5421. */
  5422. static
  5423. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  5424. uint8_t vdev_id,
  5425. ol_txrx_rx_fp *stack_fn_p,
  5426. ol_osif_vdev_handle *osif_vdev_p)
  5427. {
  5428. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5429. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5430. if (!vdev)
  5431. return;
  5432. *stack_fn_p = vdev->osif_rx_stack;
  5433. *osif_vdev_p = vdev->osif_vdev;
  5434. }
  5435. /**
  5436. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  5437. * @soc_hdl: datapath soc handle
  5438. * @vdev_id: virtual device/interface id
  5439. *
  5440. * Return: Handle to control pdev
  5441. */
  5442. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  5443. struct cdp_soc_t *soc_hdl,
  5444. uint8_t vdev_id)
  5445. {
  5446. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5447. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5448. struct dp_pdev *pdev;
  5449. if (!vdev || !vdev->pdev)
  5450. return NULL;
  5451. pdev = vdev->pdev;
  5452. return (struct cdp_cfg *)pdev->wlan_cfg_ctx;
  5453. }
  5454. /**
  5455. * dp_monitor_mode_ring_config() - Send the tlv config to fw for monitor buffer
  5456. * ring based on target
  5457. * @soc: soc handle
  5458. * @mac_for_pdev: WIN- pdev_id, MCL- mac id
  5459. * @pdev: physical device handle
  5460. * @ring_num: mac id
  5461. * @htt_tlv_filter: tlv filter
  5462. *
  5463. * Return: zero on success, non-zero on failure
  5464. */
  5465. static inline
  5466. QDF_STATUS dp_monitor_mode_ring_config(struct dp_soc *soc, uint8_t mac_for_pdev,
  5467. struct dp_pdev *pdev, uint8_t ring_num,
  5468. struct htt_rx_ring_tlv_filter htt_tlv_filter)
  5469. {
  5470. QDF_STATUS status;
  5471. if (soc->wlan_cfg_ctx->rxdma1_enable)
  5472. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5473. soc->rxdma_mon_buf_ring[ring_num]
  5474. .hal_srng,
  5475. RXDMA_MONITOR_BUF,
  5476. RX_MONITOR_BUFFER_SIZE,
  5477. &htt_tlv_filter);
  5478. else
  5479. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5480. pdev->rx_mac_buf_ring[ring_num]
  5481. .hal_srng,
  5482. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  5483. &htt_tlv_filter);
  5484. return status;
  5485. }
  5486. static inline void
  5487. dp_pdev_disable_mcopy_code(struct dp_pdev *pdev)
  5488. {
  5489. pdev->mcopy_mode = M_COPY_DISABLED;
  5490. pdev->monitor_configured = false;
  5491. pdev->monitor_vdev = NULL;
  5492. }
  5493. /**
  5494. * dp_reset_monitor_mode() - Disable monitor mode
  5495. * @soc_hdl: Datapath soc handle
  5496. * @pdev_id: id of datapath PDEV handle
  5497. *
  5498. * Return: QDF_STATUS
  5499. */
  5500. QDF_STATUS dp_reset_monitor_mode(struct cdp_soc_t *soc_hdl,
  5501. uint8_t pdev_id,
  5502. uint8_t special_monitor)
  5503. {
  5504. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5505. struct dp_pdev *pdev =
  5506. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5507. pdev_id);
  5508. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5509. if (!pdev)
  5510. return QDF_STATUS_E_FAILURE;
  5511. qdf_spin_lock_bh(&pdev->mon_lock);
  5512. dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_DISABLE);
  5513. pdev->monitor_vdev = NULL;
  5514. pdev->monitor_configured = false;
  5515. /*
  5516. * Lite monitor mode, smart monitor mode and monitor
  5517. * mode uses this APIs to filter reset and mode disable
  5518. */
  5519. if (pdev->mcopy_mode) {
  5520. #if defined(FEATURE_PERPKT_INFO)
  5521. dp_pdev_disable_mcopy_code(pdev);
  5522. dp_mon_filter_reset_mcopy_mode(pdev);
  5523. #endif /* FEATURE_PERPKT_INFO */
  5524. } else if (special_monitor) {
  5525. #if defined(ATH_SUPPORT_NAC)
  5526. dp_mon_filter_reset_smart_monitor(pdev);
  5527. #endif /* ATH_SUPPORT_NAC */
  5528. } else {
  5529. dp_mon_filter_reset_mon_mode(pdev);
  5530. }
  5531. status = dp_mon_filter_update(pdev);
  5532. if (status != QDF_STATUS_SUCCESS) {
  5533. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5534. FL("Failed to reset monitor filters"));
  5535. }
  5536. qdf_spin_unlock_bh(&pdev->mon_lock);
  5537. return QDF_STATUS_SUCCESS;
  5538. }
  5539. /**
  5540. * dp_get_tx_pending() - read pending tx
  5541. * @pdev_handle: Datapath PDEV handle
  5542. *
  5543. * Return: outstanding tx
  5544. */
  5545. static uint32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  5546. {
  5547. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5548. return qdf_atomic_read(&pdev->num_tx_outstanding);
  5549. }
  5550. /**
  5551. * dp_get_peer_mac_from_peer_id() - get peer mac
  5552. * @pdev_handle: Datapath PDEV handle
  5553. * @peer_id: Peer ID
  5554. * @peer_mac: MAC addr of PEER
  5555. *
  5556. * Return: QDF_STATUS
  5557. */
  5558. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  5559. uint32_t peer_id,
  5560. uint8_t *peer_mac)
  5561. {
  5562. struct dp_peer *peer;
  5563. if (soc && peer_mac) {
  5564. peer = dp_peer_find_by_id((struct dp_soc *)soc,
  5565. (uint16_t)peer_id);
  5566. if (peer) {
  5567. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  5568. QDF_MAC_ADDR_SIZE);
  5569. dp_peer_unref_del_find_by_id(peer);
  5570. return QDF_STATUS_SUCCESS;
  5571. }
  5572. }
  5573. return QDF_STATUS_E_FAILURE;
  5574. }
  5575. /**
  5576. * dp_vdev_set_monitor_mode() - Set DP VDEV to monitor mode
  5577. * @vdev_handle: Datapath VDEV handle
  5578. * @smart_monitor: Flag to denote if its smart monitor mode
  5579. *
  5580. * Return: 0 on success, not 0 on failure
  5581. */
  5582. static QDF_STATUS dp_vdev_set_monitor_mode(struct cdp_soc_t *soc,
  5583. uint8_t vdev_id,
  5584. uint8_t special_monitor)
  5585. {
  5586. uint32_t mac_id;
  5587. uint32_t mac_for_pdev;
  5588. struct dp_pdev *pdev;
  5589. uint32_t num_entries;
  5590. struct dp_srng *mon_buf_ring;
  5591. struct dp_vdev *vdev =
  5592. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5593. vdev_id);
  5594. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5595. if (!vdev)
  5596. return QDF_STATUS_E_FAILURE;
  5597. pdev = vdev->pdev;
  5598. pdev->monitor_vdev = vdev;
  5599. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  5600. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK\n",
  5601. pdev, pdev->pdev_id, pdev->soc, vdev);
  5602. /*
  5603. * do not configure monitor buf ring and filter for smart and
  5604. * lite monitor
  5605. * for smart monitor filters are added along with first NAC
  5606. * for lite monitor required configuration done through
  5607. * dp_set_pdev_param
  5608. */
  5609. if (special_monitor)
  5610. return QDF_STATUS_SUCCESS;
  5611. /*Check if current pdev's monitor_vdev exists */
  5612. if (pdev->monitor_configured) {
  5613. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5614. "monitor vap already created vdev=%pK\n", vdev);
  5615. return QDF_STATUS_E_RESOURCES;
  5616. }
  5617. pdev->monitor_configured = true;
  5618. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  5619. mac_for_pdev = dp_get_lmac_id_for_pdev_id(pdev->soc, mac_id,
  5620. pdev->pdev_id);
  5621. dp_rx_pdev_mon_buf_buffers_alloc(pdev, mac_for_pdev,
  5622. FALSE);
  5623. /*
  5624. * Configure low interrupt threshld when monitor mode is
  5625. * configured.
  5626. */
  5627. mon_buf_ring = &pdev->soc->rxdma_mon_buf_ring[mac_for_pdev];
  5628. if (mon_buf_ring->hal_srng) {
  5629. num_entries = mon_buf_ring->num_entries;
  5630. hal_set_low_threshold(mon_buf_ring->hal_srng,
  5631. num_entries >> 3);
  5632. htt_srng_setup(pdev->soc->htt_handle,
  5633. pdev->pdev_id,
  5634. mon_buf_ring->hal_srng,
  5635. RXDMA_MONITOR_BUF);
  5636. }
  5637. }
  5638. dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_ENABLE);
  5639. dp_mon_filter_setup_mon_mode(pdev);
  5640. status = dp_mon_filter_update(pdev);
  5641. if (status != QDF_STATUS_SUCCESS) {
  5642. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5643. FL("Failed to reset monitor filters"));
  5644. dp_mon_filter_reset_mon_mode(pdev);
  5645. pdev->monitor_configured = false;
  5646. pdev->monitor_vdev = NULL;
  5647. }
  5648. return status;
  5649. }
  5650. /**
  5651. * dp_pdev_set_advance_monitor_filter() - Set DP PDEV monitor filter
  5652. * @soc: soc handle
  5653. * @pdev_id: id of Datapath PDEV handle
  5654. * @filter_val: Flag to select Filter for monitor mode
  5655. * Return: 0 on success, not 0 on failure
  5656. */
  5657. static QDF_STATUS
  5658. dp_pdev_set_advance_monitor_filter(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  5659. struct cdp_monitor_filter *filter_val)
  5660. {
  5661. /* Many monitor VAPs can exists in a system but only one can be up at
  5662. * anytime
  5663. */
  5664. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5665. struct dp_vdev *vdev;
  5666. struct dp_pdev *pdev =
  5667. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5668. pdev_id);
  5669. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5670. if (!pdev)
  5671. return QDF_STATUS_E_FAILURE;
  5672. vdev = pdev->monitor_vdev;
  5673. if (!vdev)
  5674. return QDF_STATUS_E_FAILURE;
  5675. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  5676. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK",
  5677. pdev, pdev_id, soc, vdev);
  5678. /*Check if current pdev's monitor_vdev exists */
  5679. if (!pdev->monitor_vdev) {
  5680. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  5681. "vdev=%pK", vdev);
  5682. qdf_assert(vdev);
  5683. }
  5684. /* update filter mode, type in pdev structure */
  5685. pdev->mon_filter_mode = filter_val->mode;
  5686. pdev->fp_mgmt_filter = filter_val->fp_mgmt;
  5687. pdev->fp_ctrl_filter = filter_val->fp_ctrl;
  5688. pdev->fp_data_filter = filter_val->fp_data;
  5689. pdev->mo_mgmt_filter = filter_val->mo_mgmt;
  5690. pdev->mo_ctrl_filter = filter_val->mo_ctrl;
  5691. pdev->mo_data_filter = filter_val->mo_data;
  5692. dp_mon_filter_setup_mon_mode(pdev);
  5693. status = dp_mon_filter_update(pdev);
  5694. if (status != QDF_STATUS_SUCCESS) {
  5695. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5696. FL("Failed to set filter for advance mon mode"));
  5697. dp_mon_filter_reset_mon_mode(pdev);
  5698. }
  5699. return status;
  5700. }
  5701. /**
  5702. * dp_deliver_tx_mgmt() - Deliver mgmt frame for tx capture
  5703. * @cdp_soc : data path soc handle
  5704. * @pdev_id : pdev_id
  5705. * @nbuf: Management frame buffer
  5706. */
  5707. static QDF_STATUS
  5708. dp_deliver_tx_mgmt(struct cdp_soc_t *cdp_soc, uint8_t pdev_id, qdf_nbuf_t nbuf)
  5709. {
  5710. struct dp_pdev *pdev =
  5711. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  5712. pdev_id);
  5713. if (!pdev)
  5714. return QDF_STATUS_E_FAILURE;
  5715. dp_deliver_mgmt_frm(pdev, nbuf);
  5716. return QDF_STATUS_SUCCESS;
  5717. }
  5718. /**
  5719. * dp_set_bsscolor() - sets bsscolor for tx capture
  5720. * @pdev: Datapath PDEV handle
  5721. * @bsscolor: new bsscolor
  5722. */
  5723. static void
  5724. dp_mon_set_bsscolor(struct dp_pdev *pdev, uint8_t bsscolor)
  5725. {
  5726. pdev->rx_mon_recv_status.bsscolor = bsscolor;
  5727. }
  5728. /**
  5729. * dp_pdev_get_filter_ucast_data() - get DP PDEV monitor ucast filter
  5730. * @soc : data path soc handle
  5731. * @pdev_id : pdev_id
  5732. * Return: true on ucast filter flag set
  5733. */
  5734. static bool dp_pdev_get_filter_ucast_data(struct cdp_pdev *pdev_handle)
  5735. {
  5736. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5737. if ((pdev->fp_data_filter & FILTER_DATA_UCAST) ||
  5738. (pdev->mo_data_filter & FILTER_DATA_UCAST))
  5739. return true;
  5740. return false;
  5741. }
  5742. /**
  5743. * dp_pdev_get_filter_mcast_data() - get DP PDEV monitor mcast filter
  5744. * @pdev_handle: Datapath PDEV handle
  5745. * Return: true on mcast filter flag set
  5746. */
  5747. static bool dp_pdev_get_filter_mcast_data(struct cdp_pdev *pdev_handle)
  5748. {
  5749. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5750. if ((pdev->fp_data_filter & FILTER_DATA_MCAST) ||
  5751. (pdev->mo_data_filter & FILTER_DATA_MCAST))
  5752. return true;
  5753. return false;
  5754. }
  5755. /**
  5756. * dp_pdev_get_filter_non_data() - get DP PDEV monitor non_data filter
  5757. * @pdev_handle: Datapath PDEV handle
  5758. * Return: true on non data filter flag set
  5759. */
  5760. static bool dp_pdev_get_filter_non_data(struct cdp_pdev *pdev_handle)
  5761. {
  5762. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5763. if ((pdev->fp_mgmt_filter & FILTER_MGMT_ALL) ||
  5764. (pdev->mo_mgmt_filter & FILTER_MGMT_ALL)) {
  5765. if ((pdev->fp_ctrl_filter & FILTER_CTRL_ALL) ||
  5766. (pdev->mo_ctrl_filter & FILTER_CTRL_ALL)) {
  5767. return true;
  5768. }
  5769. }
  5770. return false;
  5771. }
  5772. #ifdef MESH_MODE_SUPPORT
  5773. void dp_peer_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  5774. {
  5775. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  5776. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  5777. FL("val %d"), val);
  5778. vdev->mesh_vdev = val;
  5779. }
  5780. /*
  5781. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  5782. * @vdev_hdl: virtual device object
  5783. * @val: value to be set
  5784. *
  5785. * Return: void
  5786. */
  5787. void dp_peer_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  5788. {
  5789. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  5790. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  5791. FL("val %d"), val);
  5792. vdev->mesh_rx_filter = val;
  5793. }
  5794. #endif
  5795. #ifdef VDEV_PEER_PROTOCOL_COUNT
  5796. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc,
  5797. int8_t vdev_id,
  5798. bool enable)
  5799. {
  5800. struct dp_vdev *vdev;
  5801. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5802. vdev_id);
  5803. dp_info("enable %d vdev_id %d", enable, vdev_id);
  5804. vdev->peer_protocol_count_track = enable;
  5805. }
  5806. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc,
  5807. int8_t vdev_id,
  5808. int drop_mask)
  5809. {
  5810. struct dp_vdev *vdev;
  5811. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5812. vdev_id);
  5813. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  5814. vdev->peer_protocol_count_dropmask = drop_mask;
  5815. }
  5816. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc,
  5817. int8_t vdev_id)
  5818. {
  5819. struct dp_vdev *vdev;
  5820. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5821. vdev_id);
  5822. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  5823. vdev_id);
  5824. return vdev->peer_protocol_count_track;
  5825. }
  5826. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc,
  5827. int8_t vdev_id)
  5828. {
  5829. struct dp_vdev *vdev;
  5830. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5831. vdev_id);
  5832. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  5833. vdev_id);
  5834. return vdev->peer_protocol_count_dropmask;
  5835. }
  5836. #endif
  5837. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  5838. {
  5839. uint8_t pdev_count;
  5840. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  5841. if (soc->pdev_list[pdev_count] &&
  5842. soc->pdev_list[pdev_count] == data)
  5843. return true;
  5844. }
  5845. return false;
  5846. }
  5847. /**
  5848. * dp_rx_bar_stats_cb(): BAR received stats callback
  5849. * @soc: SOC handle
  5850. * @cb_ctxt: Call back context
  5851. * @reo_status: Reo status
  5852. *
  5853. * return: void
  5854. */
  5855. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  5856. union hal_reo_status *reo_status)
  5857. {
  5858. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  5859. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  5860. if (!dp_check_pdev_exists(soc, pdev)) {
  5861. dp_err_rl("pdev doesn't exist");
  5862. return;
  5863. }
  5864. if (!qdf_atomic_read(&soc->cmn_init_done))
  5865. return;
  5866. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  5867. DP_PRINT_STATS("REO stats failure %d",
  5868. queue_status->header.status);
  5869. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  5870. return;
  5871. }
  5872. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  5873. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  5874. }
  5875. /**
  5876. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  5877. * @vdev: DP VDEV handle
  5878. *
  5879. * return: void
  5880. */
  5881. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  5882. struct cdp_vdev_stats *vdev_stats)
  5883. {
  5884. struct dp_peer *peer = NULL;
  5885. struct dp_soc *soc = NULL;
  5886. if (!vdev || !vdev->pdev)
  5887. return;
  5888. soc = vdev->pdev->soc;
  5889. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  5890. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem)
  5891. dp_update_vdev_stats(vdev_stats, peer);
  5892. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5893. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  5894. vdev_stats, vdev->vdev_id,
  5895. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  5896. #endif
  5897. }
  5898. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  5899. {
  5900. struct dp_vdev *vdev = NULL;
  5901. struct dp_soc *soc;
  5902. struct cdp_vdev_stats *vdev_stats =
  5903. qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  5904. if (!vdev_stats) {
  5905. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5906. "DP alloc failure - unable to get alloc vdev stats");
  5907. return;
  5908. }
  5909. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  5910. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  5911. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  5912. if (pdev->mcopy_mode)
  5913. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  5914. soc = pdev->soc;
  5915. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5916. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5917. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  5918. dp_aggregate_vdev_stats(vdev, vdev_stats);
  5919. dp_update_pdev_stats(pdev, vdev_stats);
  5920. dp_update_pdev_ingress_stats(pdev, vdev);
  5921. }
  5922. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5923. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5924. qdf_mem_free(vdev_stats);
  5925. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5926. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  5927. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  5928. #endif
  5929. }
  5930. /**
  5931. * dp_vdev_getstats() - get vdev packet level stats
  5932. * @vdev_handle: Datapath VDEV handle
  5933. * @stats: cdp network device stats structure
  5934. *
  5935. * Return: QDF_STATUS
  5936. */
  5937. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  5938. struct cdp_dev_stats *stats)
  5939. {
  5940. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5941. struct dp_pdev *pdev;
  5942. struct dp_soc *soc;
  5943. struct cdp_vdev_stats *vdev_stats;
  5944. if (!vdev)
  5945. return QDF_STATUS_E_FAILURE;
  5946. pdev = vdev->pdev;
  5947. if (!pdev)
  5948. return QDF_STATUS_E_FAILURE;
  5949. soc = pdev->soc;
  5950. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  5951. if (!vdev_stats) {
  5952. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5953. "DP alloc failure - unable to get alloc vdev stats");
  5954. return QDF_STATUS_E_FAILURE;
  5955. }
  5956. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5957. dp_aggregate_vdev_stats(vdev, vdev_stats);
  5958. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5959. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  5960. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  5961. stats->tx_errors = vdev_stats->tx.tx_failed +
  5962. vdev_stats->tx_i.dropped.dropped_pkt.num;
  5963. stats->tx_dropped = stats->tx_errors;
  5964. stats->rx_packets = vdev_stats->rx.unicast.num +
  5965. vdev_stats->rx.multicast.num +
  5966. vdev_stats->rx.bcast.num;
  5967. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  5968. vdev_stats->rx.multicast.bytes +
  5969. vdev_stats->rx.bcast.bytes;
  5970. qdf_mem_free(vdev_stats);
  5971. return QDF_STATUS_SUCCESS;
  5972. }
  5973. /**
  5974. * dp_pdev_getstats() - get pdev packet level stats
  5975. * @pdev_handle: Datapath PDEV handle
  5976. * @stats: cdp network device stats structure
  5977. *
  5978. * Return: QDF_STATUS
  5979. */
  5980. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  5981. struct cdp_dev_stats *stats)
  5982. {
  5983. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5984. dp_aggregate_pdev_stats(pdev);
  5985. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  5986. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  5987. stats->tx_errors = pdev->stats.tx.tx_failed +
  5988. pdev->stats.tx_i.dropped.dropped_pkt.num;
  5989. stats->tx_dropped = stats->tx_errors;
  5990. stats->rx_packets = pdev->stats.rx.unicast.num +
  5991. pdev->stats.rx.multicast.num +
  5992. pdev->stats.rx.bcast.num;
  5993. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  5994. pdev->stats.rx.multicast.bytes +
  5995. pdev->stats.rx.bcast.bytes;
  5996. stats->rx_errors = pdev->stats.err.desc_alloc_fail +
  5997. pdev->stats.err.ip_csum_err +
  5998. pdev->stats.err.tcp_udp_csum_err +
  5999. pdev->stats.rx.err.mic_err +
  6000. pdev->stats.rx.err.decrypt_err +
  6001. pdev->stats.err.rxdma_error +
  6002. pdev->stats.err.reo_error;
  6003. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  6004. pdev->stats.dropped.mec +
  6005. pdev->stats.dropped.mesh_filter +
  6006. pdev->stats.dropped.wifi_parse +
  6007. pdev->stats.dropped.mon_rx_drop +
  6008. pdev->stats.dropped.mon_radiotap_update_err;
  6009. }
  6010. /**
  6011. * dp_get_device_stats() - get interface level packet stats
  6012. * @soc: soc handle
  6013. * @id : vdev_id or pdev_id based on type
  6014. * @stats: cdp network device stats structure
  6015. * @type: device type pdev/vdev
  6016. *
  6017. * Return: QDF_STATUS
  6018. */
  6019. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc, uint8_t id,
  6020. struct cdp_dev_stats *stats,
  6021. uint8_t type)
  6022. {
  6023. switch (type) {
  6024. case UPDATE_VDEV_STATS:
  6025. return dp_vdev_getstats(
  6026. (struct cdp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(
  6027. (struct dp_soc *)soc, id), stats);
  6028. case UPDATE_PDEV_STATS:
  6029. {
  6030. struct dp_pdev *pdev =
  6031. dp_get_pdev_from_soc_pdev_id_wifi3(
  6032. (struct dp_soc *)soc,
  6033. id);
  6034. if (pdev) {
  6035. dp_pdev_getstats((struct cdp_pdev *)pdev,
  6036. stats);
  6037. return QDF_STATUS_SUCCESS;
  6038. }
  6039. }
  6040. break;
  6041. default:
  6042. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6043. "apstats cannot be updated for this input "
  6044. "type %d", type);
  6045. break;
  6046. }
  6047. return QDF_STATUS_E_FAILURE;
  6048. }
  6049. const
  6050. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  6051. {
  6052. switch (ring_type) {
  6053. case REO_DST:
  6054. return "Reo_dst";
  6055. case REO_EXCEPTION:
  6056. return "Reo_exception";
  6057. case REO_CMD:
  6058. return "Reo_cmd";
  6059. case REO_REINJECT:
  6060. return "Reo_reinject";
  6061. case REO_STATUS:
  6062. return "Reo_status";
  6063. case WBM2SW_RELEASE:
  6064. return "wbm2sw_release";
  6065. case TCL_DATA:
  6066. return "tcl_data";
  6067. case TCL_CMD_CREDIT:
  6068. return "tcl_cmd_credit";
  6069. case TCL_STATUS:
  6070. return "tcl_status";
  6071. case SW2WBM_RELEASE:
  6072. return "sw2wbm_release";
  6073. case RXDMA_BUF:
  6074. return "Rxdma_buf";
  6075. case RXDMA_DST:
  6076. return "Rxdma_dst";
  6077. case RXDMA_MONITOR_BUF:
  6078. return "Rxdma_monitor_buf";
  6079. case RXDMA_MONITOR_DESC:
  6080. return "Rxdma_monitor_desc";
  6081. case RXDMA_MONITOR_STATUS:
  6082. return "Rxdma_monitor_status";
  6083. default:
  6084. dp_err("Invalid ring type");
  6085. break;
  6086. }
  6087. return "Invalid";
  6088. }
  6089. /*
  6090. * dp_print_napi_stats(): NAPI stats
  6091. * @soc - soc handle
  6092. */
  6093. void dp_print_napi_stats(struct dp_soc *soc)
  6094. {
  6095. hif_print_napi_stats(soc->hif_handle);
  6096. }
  6097. /**
  6098. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  6099. * @vdev: DP_VDEV handle
  6100. *
  6101. * Return: QDF_STATUS
  6102. */
  6103. static inline QDF_STATUS
  6104. dp_txrx_host_stats_clr(struct dp_vdev *vdev)
  6105. {
  6106. struct dp_peer *peer = NULL;
  6107. if (!vdev || !vdev->pdev)
  6108. return QDF_STATUS_E_FAILURE;
  6109. DP_STATS_CLR(vdev->pdev);
  6110. DP_STATS_CLR(vdev->pdev->soc);
  6111. DP_STATS_CLR(vdev);
  6112. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  6113. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  6114. if (!peer)
  6115. return QDF_STATUS_E_FAILURE;
  6116. DP_STATS_CLR(peer);
  6117. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6118. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6119. &peer->stats, peer->peer_id,
  6120. UPDATE_PEER_STATS, vdev->pdev->pdev_id);
  6121. #endif
  6122. }
  6123. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6124. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6125. &vdev->stats, vdev->vdev_id,
  6126. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6127. #endif
  6128. return QDF_STATUS_SUCCESS;
  6129. }
  6130. /*
  6131. * dp_get_host_peer_stats()- function to print peer stats
  6132. * @soc: dp_soc handle
  6133. * @mac_addr: mac address of the peer
  6134. *
  6135. * Return: QDF_STATUS
  6136. */
  6137. static QDF_STATUS
  6138. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  6139. {
  6140. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6141. struct dp_peer *peer = NULL;
  6142. if (!mac_addr) {
  6143. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6144. "%s: NULL peer mac addr\n", __func__);
  6145. status = QDF_STATUS_E_FAILURE;
  6146. goto fail;
  6147. }
  6148. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6149. mac_addr, 0,
  6150. DP_VDEV_ALL);
  6151. if (!peer || peer->delete_in_progress) {
  6152. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6153. "%s: Invalid peer\n", __func__);
  6154. status = QDF_STATUS_E_FAILURE;
  6155. goto fail;
  6156. }
  6157. dp_print_peer_stats(peer);
  6158. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  6159. fail:
  6160. if (peer)
  6161. dp_peer_unref_delete(peer);
  6162. return status;
  6163. }
  6164. /**
  6165. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  6166. *
  6167. * Return: None
  6168. */
  6169. static void dp_txrx_stats_help(void)
  6170. {
  6171. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  6172. dp_info("stats_option:");
  6173. dp_info(" 1 -- HTT Tx Statistics");
  6174. dp_info(" 2 -- HTT Rx Statistics");
  6175. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  6176. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  6177. dp_info(" 5 -- HTT Error Statistics");
  6178. dp_info(" 6 -- HTT TQM Statistics");
  6179. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  6180. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  6181. dp_info(" 9 -- HTT Tx Rate Statistics");
  6182. dp_info(" 10 -- HTT Rx Rate Statistics");
  6183. dp_info(" 11 -- HTT Peer Statistics");
  6184. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  6185. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  6186. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  6187. dp_info(" 15 -- HTT SRNG Statistics");
  6188. dp_info(" 16 -- HTT SFM Info Statistics");
  6189. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  6190. dp_info(" 18 -- HTT Peer List Details");
  6191. dp_info(" 20 -- Clear Host Statistics");
  6192. dp_info(" 21 -- Host Rx Rate Statistics");
  6193. dp_info(" 22 -- Host Tx Rate Statistics");
  6194. dp_info(" 23 -- Host Tx Statistics");
  6195. dp_info(" 24 -- Host Rx Statistics");
  6196. dp_info(" 25 -- Host AST Statistics");
  6197. dp_info(" 26 -- Host SRNG PTR Statistics");
  6198. dp_info(" 27 -- Host Mon Statistics");
  6199. dp_info(" 28 -- Host REO Queue Statistics");
  6200. dp_info(" 29 -- Host Soc cfg param Statistics");
  6201. dp_info(" 30 -- Host pdev cfg param Statistics");
  6202. dp_info(" 31 -- Host FISA stats");
  6203. dp_info(" 32 -- Host Register Work stats");
  6204. }
  6205. /**
  6206. * dp_print_host_stats()- Function to print the stats aggregated at host
  6207. * @vdev_handle: DP_VDEV handle
  6208. * @type: host stats type
  6209. *
  6210. * Return: 0 on success, print error message in case of failure
  6211. */
  6212. static int
  6213. dp_print_host_stats(struct dp_vdev *vdev,
  6214. struct cdp_txrx_stats_req *req)
  6215. {
  6216. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  6217. enum cdp_host_txrx_stats type =
  6218. dp_stats_mapping_table[req->stats][STATS_HOST];
  6219. dp_aggregate_pdev_stats(pdev);
  6220. switch (type) {
  6221. case TXRX_CLEAR_STATS:
  6222. dp_txrx_host_stats_clr(vdev);
  6223. break;
  6224. case TXRX_RX_RATE_STATS:
  6225. dp_print_rx_rates(vdev);
  6226. break;
  6227. case TXRX_TX_RATE_STATS:
  6228. dp_print_tx_rates(vdev);
  6229. break;
  6230. case TXRX_TX_HOST_STATS:
  6231. dp_print_pdev_tx_stats(pdev);
  6232. dp_print_soc_tx_stats(pdev->soc);
  6233. break;
  6234. case TXRX_RX_HOST_STATS:
  6235. dp_print_pdev_rx_stats(pdev);
  6236. dp_print_soc_rx_stats(pdev->soc);
  6237. break;
  6238. case TXRX_AST_STATS:
  6239. dp_print_ast_stats(pdev->soc);
  6240. dp_print_peer_table(vdev);
  6241. break;
  6242. case TXRX_SRNG_PTR_STATS:
  6243. dp_print_ring_stats(pdev);
  6244. break;
  6245. case TXRX_RX_MON_STATS:
  6246. dp_print_pdev_rx_mon_stats(pdev);
  6247. break;
  6248. case TXRX_REO_QUEUE_STATS:
  6249. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  6250. req->peer_addr);
  6251. break;
  6252. case TXRX_SOC_CFG_PARAMS:
  6253. dp_print_soc_cfg_params(pdev->soc);
  6254. break;
  6255. case TXRX_PDEV_CFG_PARAMS:
  6256. dp_print_pdev_cfg_params(pdev);
  6257. break;
  6258. case TXRX_NAPI_STATS:
  6259. dp_print_napi_stats(pdev->soc);
  6260. break;
  6261. case TXRX_SOC_INTERRUPT_STATS:
  6262. dp_print_soc_interrupt_stats(pdev->soc);
  6263. break;
  6264. case TXRX_SOC_FSE_STATS:
  6265. dp_rx_dump_fisa_table(pdev->soc);
  6266. break;
  6267. case TXRX_HAL_REG_WRITE_STATS:
  6268. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  6269. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  6270. break;
  6271. default:
  6272. dp_info("Wrong Input For TxRx Host Stats");
  6273. dp_txrx_stats_help();
  6274. break;
  6275. }
  6276. return 0;
  6277. }
  6278. /*
  6279. * is_ppdu_txrx_capture_enabled() - API to check both pktlog and debug_sniffer
  6280. * modes are enabled or not.
  6281. * @dp_pdev: dp pdev handle.
  6282. *
  6283. * Return: bool
  6284. */
  6285. static inline bool is_ppdu_txrx_capture_enabled(struct dp_pdev *pdev)
  6286. {
  6287. if (!pdev->pktlog_ppdu_stats && !pdev->tx_sniffer_enable &&
  6288. !pdev->mcopy_mode)
  6289. return true;
  6290. else
  6291. return false;
  6292. }
  6293. /*
  6294. *dp_set_bpr_enable() - API to enable/disable bpr feature
  6295. *@pdev_handle: DP_PDEV handle.
  6296. *@val: Provided value.
  6297. *
  6298. *Return: 0 for success. nonzero for failure.
  6299. */
  6300. static QDF_STATUS
  6301. dp_set_bpr_enable(struct dp_pdev *pdev, int val)
  6302. {
  6303. switch (val) {
  6304. case CDP_BPR_DISABLE:
  6305. pdev->bpr_enable = CDP_BPR_DISABLE;
  6306. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6307. !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  6308. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6309. } else if (pdev->enhanced_stats_en &&
  6310. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6311. !pdev->pktlog_ppdu_stats) {
  6312. dp_h2t_cfg_stats_msg_send(pdev,
  6313. DP_PPDU_STATS_CFG_ENH_STATS,
  6314. pdev->pdev_id);
  6315. }
  6316. break;
  6317. case CDP_BPR_ENABLE:
  6318. pdev->bpr_enable = CDP_BPR_ENABLE;
  6319. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable &&
  6320. !pdev->mcopy_mode && !pdev->pktlog_ppdu_stats) {
  6321. dp_h2t_cfg_stats_msg_send(pdev,
  6322. DP_PPDU_STATS_CFG_BPR,
  6323. pdev->pdev_id);
  6324. } else if (pdev->enhanced_stats_en &&
  6325. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6326. !pdev->pktlog_ppdu_stats) {
  6327. dp_h2t_cfg_stats_msg_send(pdev,
  6328. DP_PPDU_STATS_CFG_BPR_ENH,
  6329. pdev->pdev_id);
  6330. } else if (pdev->pktlog_ppdu_stats) {
  6331. dp_h2t_cfg_stats_msg_send(pdev,
  6332. DP_PPDU_STATS_CFG_BPR_PKTLOG,
  6333. pdev->pdev_id);
  6334. }
  6335. break;
  6336. default:
  6337. break;
  6338. }
  6339. return QDF_STATUS_SUCCESS;
  6340. }
  6341. /*
  6342. * dp_pdev_tid_stats_ingress_inc
  6343. * @pdev: pdev handle
  6344. * @val: increase in value
  6345. *
  6346. * Return: void
  6347. */
  6348. static void
  6349. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  6350. {
  6351. pdev->stats.tid_stats.ingress_stack += val;
  6352. }
  6353. /*
  6354. * dp_pdev_tid_stats_osif_drop
  6355. * @pdev: pdev handle
  6356. * @val: increase in value
  6357. *
  6358. * Return: void
  6359. */
  6360. static void
  6361. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  6362. {
  6363. pdev->stats.tid_stats.osif_drop += val;
  6364. }
  6365. /*
  6366. * dp_config_debug_sniffer()- API to enable/disable debug sniffer
  6367. * @pdev: DP_PDEV handle
  6368. * @val: user provided value
  6369. *
  6370. * Return: 0 for success. nonzero for failure.
  6371. */
  6372. static QDF_STATUS
  6373. dp_config_debug_sniffer(struct dp_pdev *pdev, int val)
  6374. {
  6375. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6376. /*
  6377. * Note: The mirror copy mode cannot co-exist with any other
  6378. * monitor modes. Hence disabling the filter for this mode will
  6379. * reset the monitor destination ring filters.
  6380. */
  6381. if (pdev->mcopy_mode) {
  6382. #ifdef FEATURE_PERPKT_INFO
  6383. dp_pdev_disable_mcopy_code(pdev);
  6384. dp_mon_filter_reset_mcopy_mode(pdev);
  6385. status = dp_mon_filter_update(pdev);
  6386. if (status != QDF_STATUS_SUCCESS) {
  6387. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6388. FL("Failed to reset AM copy mode filters"));
  6389. }
  6390. #endif /* FEATURE_PERPKT_INFO */
  6391. }
  6392. switch (val) {
  6393. case 0:
  6394. pdev->tx_sniffer_enable = 0;
  6395. pdev->monitor_configured = false;
  6396. /*
  6397. * We don't need to reset the Rx monitor status ring or call
  6398. * the API dp_ppdu_ring_reset() if all debug sniffer mode is
  6399. * disabled. The Rx monitor status ring will be disabled when
  6400. * the last mode using the monitor status ring get disabled.
  6401. */
  6402. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6403. !pdev->bpr_enable) {
  6404. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6405. } else if (pdev->enhanced_stats_en && !pdev->bpr_enable) {
  6406. dp_h2t_cfg_stats_msg_send(pdev,
  6407. DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6408. } else if (!pdev->enhanced_stats_en && pdev->bpr_enable) {
  6409. dp_h2t_cfg_stats_msg_send(pdev,
  6410. DP_PPDU_STATS_CFG_BPR_ENH,
  6411. pdev->pdev_id);
  6412. } else {
  6413. dp_h2t_cfg_stats_msg_send(pdev,
  6414. DP_PPDU_STATS_CFG_BPR,
  6415. pdev->pdev_id);
  6416. }
  6417. break;
  6418. case 1:
  6419. pdev->tx_sniffer_enable = 1;
  6420. pdev->monitor_configured = false;
  6421. if (!pdev->pktlog_ppdu_stats)
  6422. dp_h2t_cfg_stats_msg_send(pdev,
  6423. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6424. break;
  6425. case 2:
  6426. case 4:
  6427. if (pdev->monitor_vdev) {
  6428. status = QDF_STATUS_E_RESOURCES;
  6429. break;
  6430. }
  6431. #ifdef FEATURE_PERPKT_INFO
  6432. pdev->mcopy_mode = val;
  6433. pdev->tx_sniffer_enable = 0;
  6434. pdev->monitor_configured = true;
  6435. /*
  6436. * Setup the M copy mode filter.
  6437. */
  6438. dp_mon_filter_setup_mcopy_mode(pdev);
  6439. status = dp_mon_filter_update(pdev);
  6440. if (status != QDF_STATUS_SUCCESS) {
  6441. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6442. FL("Failed to set M_copy mode filters"));
  6443. dp_mon_filter_reset_mcopy_mode(pdev);
  6444. dp_pdev_disable_mcopy_code(pdev);
  6445. return status;
  6446. }
  6447. if (!pdev->pktlog_ppdu_stats)
  6448. dp_h2t_cfg_stats_msg_send(pdev,
  6449. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6450. #endif /* FEATURE_PERPKT_INFO */
  6451. break;
  6452. default:
  6453. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6454. "Invalid value");
  6455. break;
  6456. }
  6457. return status;
  6458. }
  6459. #ifdef FEATURE_PERPKT_INFO
  6460. /*
  6461. * dp_enable_enhanced_stats()- API to enable enhanced statistcs
  6462. * @soc_handle: DP_SOC handle
  6463. * @pdev_id: id of DP_PDEV handle
  6464. *
  6465. * Return: QDF_STATUS
  6466. */
  6467. static QDF_STATUS
  6468. dp_enable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6469. {
  6470. struct dp_pdev *pdev = NULL;
  6471. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6472. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6473. pdev_id);
  6474. if (!pdev)
  6475. return QDF_STATUS_E_FAILURE;
  6476. if (pdev->enhanced_stats_en == 0)
  6477. dp_cal_client_timer_start(pdev->cal_client_ctx);
  6478. pdev->enhanced_stats_en = 1;
  6479. dp_mon_filter_setup_enhanced_stats(pdev);
  6480. status = dp_mon_filter_update(pdev);
  6481. if (status != QDF_STATUS_SUCCESS) {
  6482. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6483. FL("Failed to set enhanced mode filters"));
  6484. dp_mon_filter_reset_enhanced_stats(pdev);
  6485. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  6486. pdev->enhanced_stats_en = 0;
  6487. return QDF_STATUS_E_FAILURE;
  6488. }
  6489. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6490. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6491. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  6492. dp_h2t_cfg_stats_msg_send(pdev,
  6493. DP_PPDU_STATS_CFG_BPR_ENH,
  6494. pdev->pdev_id);
  6495. }
  6496. return QDF_STATUS_SUCCESS;
  6497. }
  6498. /*
  6499. * dp_disable_enhanced_stats()- API to disable enhanced statistcs
  6500. *
  6501. * @param soc - the soc handle
  6502. * @param pdev_id - pdev_id of pdev
  6503. * @return - QDF_STATUS
  6504. */
  6505. static QDF_STATUS
  6506. dp_disable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6507. {
  6508. struct dp_pdev *pdev =
  6509. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6510. pdev_id);
  6511. if (!pdev)
  6512. return QDF_STATUS_E_FAILURE;
  6513. if (pdev->enhanced_stats_en == 1)
  6514. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  6515. pdev->enhanced_stats_en = 0;
  6516. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6517. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6518. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  6519. dp_h2t_cfg_stats_msg_send(pdev,
  6520. DP_PPDU_STATS_CFG_BPR,
  6521. pdev->pdev_id);
  6522. }
  6523. dp_mon_filter_reset_enhanced_stats(pdev);
  6524. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  6525. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6526. FL("Failed to reset enhanced mode filters"));
  6527. }
  6528. return QDF_STATUS_SUCCESS;
  6529. }
  6530. #endif /* FEATURE_PERPKT_INFO */
  6531. /*
  6532. * dp_get_fw_peer_stats()- function to print peer stats
  6533. * @soc: soc handle
  6534. * @pdev_id : id of the pdev handle
  6535. * @mac_addr: mac address of the peer
  6536. * @cap: Type of htt stats requested
  6537. * @is_wait: if set, wait on completion from firmware response
  6538. *
  6539. * Currently Supporting only MAC ID based requests Only
  6540. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  6541. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  6542. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  6543. *
  6544. * Return: QDF_STATUS
  6545. */
  6546. static QDF_STATUS
  6547. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  6548. uint8_t *mac_addr,
  6549. uint32_t cap, uint32_t is_wait)
  6550. {
  6551. int i;
  6552. uint32_t config_param0 = 0;
  6553. uint32_t config_param1 = 0;
  6554. uint32_t config_param2 = 0;
  6555. uint32_t config_param3 = 0;
  6556. struct dp_pdev *pdev =
  6557. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6558. pdev_id);
  6559. if (!pdev)
  6560. return QDF_STATUS_E_FAILURE;
  6561. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  6562. config_param0 |= (1 << (cap + 1));
  6563. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  6564. config_param1 |= (1 << i);
  6565. }
  6566. config_param2 |= (mac_addr[0] & 0x000000ff);
  6567. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  6568. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  6569. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  6570. config_param3 |= (mac_addr[4] & 0x000000ff);
  6571. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  6572. if (is_wait) {
  6573. qdf_event_reset(&pdev->fw_peer_stats_event);
  6574. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  6575. config_param0, config_param1,
  6576. config_param2, config_param3,
  6577. 0, 1, 0);
  6578. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  6579. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  6580. } else {
  6581. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  6582. config_param0, config_param1,
  6583. config_param2, config_param3,
  6584. 0, 0, 0);
  6585. }
  6586. return QDF_STATUS_SUCCESS;
  6587. }
  6588. /* This struct definition will be removed from here
  6589. * once it get added in FW headers*/
  6590. struct httstats_cmd_req {
  6591. uint32_t config_param0;
  6592. uint32_t config_param1;
  6593. uint32_t config_param2;
  6594. uint32_t config_param3;
  6595. int cookie;
  6596. u_int8_t stats_id;
  6597. };
  6598. /*
  6599. * dp_get_htt_stats: function to process the httstas request
  6600. * @soc: DP soc handle
  6601. * @pdev_id: id of pdev handle
  6602. * @data: pointer to request data
  6603. * @data_len: length for request data
  6604. *
  6605. * return: QDF_STATUS
  6606. */
  6607. static QDF_STATUS
  6608. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  6609. uint32_t data_len)
  6610. {
  6611. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  6612. struct dp_pdev *pdev =
  6613. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6614. pdev_id);
  6615. if (!pdev)
  6616. return QDF_STATUS_E_FAILURE;
  6617. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  6618. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  6619. req->config_param0, req->config_param1,
  6620. req->config_param2, req->config_param3,
  6621. req->cookie, 0, 0);
  6622. return QDF_STATUS_SUCCESS;
  6623. }
  6624. /**
  6625. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  6626. * @pdev: DP_PDEV handle
  6627. * @prio: tidmap priority value passed by the user
  6628. *
  6629. * Return: QDF_STATUS_SUCCESS on success
  6630. */
  6631. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  6632. uint8_t prio)
  6633. {
  6634. struct dp_soc *soc = pdev->soc;
  6635. soc->tidmap_prty = prio;
  6636. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  6637. return QDF_STATUS_SUCCESS;
  6638. }
  6639. /*
  6640. * dp_get_peer_param: function to get parameters in peer
  6641. * @cdp_soc: DP soc handle
  6642. * @vdev_id: id of vdev handle
  6643. * @peer_mac: peer mac address
  6644. * @param: parameter type to be set
  6645. * @val : address of buffer
  6646. *
  6647. * Return: val
  6648. */
  6649. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  6650. uint8_t *peer_mac,
  6651. enum cdp_peer_param_type param,
  6652. cdp_config_param_type *val)
  6653. {
  6654. return QDF_STATUS_SUCCESS;
  6655. }
  6656. /*
  6657. * dp_set_peer_param: function to set parameters in peer
  6658. * @cdp_soc: DP soc handle
  6659. * @vdev_id: id of vdev handle
  6660. * @peer_mac: peer mac address
  6661. * @param: parameter type to be set
  6662. * @val: value of parameter to be set
  6663. *
  6664. * Return: 0 for success. nonzero for failure.
  6665. */
  6666. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  6667. uint8_t *peer_mac,
  6668. enum cdp_peer_param_type param,
  6669. cdp_config_param_type val)
  6670. {
  6671. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  6672. peer_mac, 0, vdev_id);
  6673. if (!peer || peer->delete_in_progress)
  6674. goto fail;
  6675. switch (param) {
  6676. case CDP_CONFIG_NAWDS:
  6677. peer->nawds_enabled = val.cdp_peer_param_nawds;
  6678. break;
  6679. case CDP_CONFIG_NAC:
  6680. peer->nac = !!(val.cdp_peer_param_nac);
  6681. break;
  6682. case CDP_CONFIG_ISOLATION:
  6683. dp_set_peer_isolation(peer, val.cdp_peer_param_isolation);
  6684. break;
  6685. default:
  6686. break;
  6687. }
  6688. fail:
  6689. if (peer)
  6690. dp_peer_unref_delete(peer);
  6691. return QDF_STATUS_SUCCESS;
  6692. }
  6693. /*
  6694. * dp_get_pdev_param: function to get parameters from pdev
  6695. * @cdp_soc: DP soc handle
  6696. * @pdev_id: id of pdev handle
  6697. * @param: parameter type to be get
  6698. * @value : buffer for value
  6699. *
  6700. * Return: status
  6701. */
  6702. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  6703. enum cdp_pdev_param_type param,
  6704. cdp_config_param_type *val)
  6705. {
  6706. struct cdp_pdev *pdev = (struct cdp_pdev *)
  6707. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  6708. pdev_id);
  6709. if (!pdev)
  6710. return QDF_STATUS_E_FAILURE;
  6711. switch (param) {
  6712. case CDP_CONFIG_VOW:
  6713. val->cdp_pdev_param_cfg_vow =
  6714. ((struct dp_pdev *)pdev)->delay_stats_flag;
  6715. break;
  6716. case CDP_TX_PENDING:
  6717. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  6718. break;
  6719. case CDP_FILTER_MCAST_DATA:
  6720. val->cdp_pdev_param_fltr_mcast =
  6721. dp_pdev_get_filter_mcast_data(pdev);
  6722. break;
  6723. case CDP_FILTER_NO_DATA:
  6724. val->cdp_pdev_param_fltr_none =
  6725. dp_pdev_get_filter_non_data(pdev);
  6726. break;
  6727. case CDP_FILTER_UCAST_DATA:
  6728. val->cdp_pdev_param_fltr_ucast =
  6729. dp_pdev_get_filter_ucast_data(pdev);
  6730. break;
  6731. default:
  6732. return QDF_STATUS_E_FAILURE;
  6733. }
  6734. return QDF_STATUS_SUCCESS;
  6735. }
  6736. /*
  6737. * dp_set_pdev_param: function to set parameters in pdev
  6738. * @cdp_soc: DP soc handle
  6739. * @pdev_id: id of pdev handle
  6740. * @param: parameter type to be set
  6741. * @val: value of parameter to be set
  6742. *
  6743. * Return: 0 for success. nonzero for failure.
  6744. */
  6745. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  6746. enum cdp_pdev_param_type param,
  6747. cdp_config_param_type val)
  6748. {
  6749. struct dp_pdev *pdev =
  6750. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  6751. pdev_id);
  6752. if (!pdev)
  6753. return QDF_STATUS_E_FAILURE;
  6754. switch (param) {
  6755. case CDP_CONFIG_TX_CAPTURE:
  6756. return dp_config_debug_sniffer(pdev,
  6757. val.cdp_pdev_param_tx_capture);
  6758. case CDP_CONFIG_DEBUG_SNIFFER:
  6759. return dp_config_debug_sniffer(pdev,
  6760. val.cdp_pdev_param_dbg_snf);
  6761. case CDP_CONFIG_BPR_ENABLE:
  6762. return dp_set_bpr_enable(pdev, val.cdp_pdev_param_bpr_enable);
  6763. case CDP_CONFIG_PRIMARY_RADIO:
  6764. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  6765. break;
  6766. case CDP_CONFIG_CAPTURE_LATENCY:
  6767. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  6768. break;
  6769. case CDP_INGRESS_STATS:
  6770. dp_pdev_tid_stats_ingress_inc(pdev,
  6771. val.cdp_pdev_param_ingrs_stats);
  6772. break;
  6773. case CDP_OSIF_DROP:
  6774. dp_pdev_tid_stats_osif_drop(pdev,
  6775. val.cdp_pdev_param_osif_drop);
  6776. break;
  6777. case CDP_CONFIG_ENH_RX_CAPTURE:
  6778. return dp_config_enh_rx_capture(pdev,
  6779. val.cdp_pdev_param_en_rx_cap);
  6780. case CDP_CONFIG_ENH_TX_CAPTURE:
  6781. return dp_config_enh_tx_capture(pdev,
  6782. val.cdp_pdev_param_en_tx_cap);
  6783. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  6784. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  6785. break;
  6786. case CDP_CONFIG_HMMC_TID_VALUE:
  6787. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  6788. break;
  6789. case CDP_CHAN_NOISE_FLOOR:
  6790. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  6791. break;
  6792. case CDP_TIDMAP_PRTY:
  6793. dp_set_pdev_tidmap_prty_wifi3(pdev,
  6794. val.cdp_pdev_param_tidmap_prty);
  6795. break;
  6796. case CDP_FILTER_NEIGH_PEERS:
  6797. dp_set_filter_neigh_peers(pdev,
  6798. val.cdp_pdev_param_fltr_neigh_peers);
  6799. break;
  6800. case CDP_MONITOR_CHANNEL:
  6801. pdev->mon_chan_num = val.cdp_pdev_param_monitor_chan;
  6802. break;
  6803. case CDP_MONITOR_FREQUENCY:
  6804. pdev->mon_chan_freq = val.cdp_pdev_param_mon_freq;
  6805. break;
  6806. case CDP_CONFIG_BSS_COLOR:
  6807. dp_mon_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  6808. break;
  6809. default:
  6810. return QDF_STATUS_E_INVAL;
  6811. }
  6812. return QDF_STATUS_SUCCESS;
  6813. }
  6814. /*
  6815. * dp_calculate_delay_stats: function to get rx delay stats
  6816. * @cdp_soc: DP soc handle
  6817. * @vdev_id: id of DP vdev handle
  6818. * @nbuf: skb
  6819. *
  6820. * Return: QDF_STATUS
  6821. */
  6822. static QDF_STATUS
  6823. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  6824. qdf_nbuf_t nbuf)
  6825. {
  6826. struct dp_vdev *vdev =
  6827. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)cdp_soc,
  6828. vdev_id);
  6829. if (vdev) {
  6830. dp_rx_compute_delay(vdev, nbuf);
  6831. return QDF_STATUS_E_FAILURE;
  6832. }
  6833. return QDF_STATUS_SUCCESS;
  6834. }
  6835. /*
  6836. * dp_get_vdev_param: function to get parameters from vdev
  6837. * @cdp_soc : DP soc handle
  6838. * @vdev_id: id of DP vdev handle
  6839. * @param: parameter type to get value
  6840. * @val: buffer address
  6841. *
  6842. * return: status
  6843. */
  6844. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  6845. enum cdp_vdev_param_type param,
  6846. cdp_config_param_type *val)
  6847. {
  6848. struct dp_vdev *vdev =
  6849. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)cdp_soc,
  6850. vdev_id);
  6851. if (!vdev)
  6852. return QDF_STATUS_E_FAILURE;
  6853. switch (param) {
  6854. case CDP_ENABLE_WDS:
  6855. val->cdp_vdev_param_wds = vdev->wds_enabled;
  6856. break;
  6857. case CDP_ENABLE_MEC:
  6858. val->cdp_vdev_param_mec = vdev->mec_enabled;
  6859. break;
  6860. case CDP_ENABLE_DA_WAR:
  6861. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  6862. break;
  6863. default:
  6864. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6865. "param value %d is wrong\n",
  6866. param);
  6867. return QDF_STATUS_E_FAILURE;
  6868. }
  6869. return QDF_STATUS_SUCCESS;
  6870. }
  6871. /*
  6872. * dp_set_vdev_param: function to set parameters in vdev
  6873. * @cdp_soc : DP soc handle
  6874. * @vdev_id: id of DP vdev handle
  6875. * @param: parameter type to get value
  6876. * @val: value
  6877. *
  6878. * return: QDF_STATUS
  6879. */
  6880. static QDF_STATUS
  6881. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  6882. enum cdp_vdev_param_type param, cdp_config_param_type val)
  6883. {
  6884. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  6885. struct dp_vdev *vdev =
  6886. dp_get_vdev_from_soc_vdev_id_wifi3(dsoc, vdev_id);
  6887. uint32_t var = 0;
  6888. if (!vdev)
  6889. return QDF_STATUS_E_FAILURE;
  6890. switch (param) {
  6891. case CDP_ENABLE_WDS:
  6892. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6893. "wds_enable %d for vdev(%pK) id(%d)\n",
  6894. val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  6895. vdev->wds_enabled = val.cdp_vdev_param_wds;
  6896. break;
  6897. case CDP_ENABLE_MEC:
  6898. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6899. "mec_enable %d for vdev(%pK) id(%d)\n",
  6900. val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  6901. vdev->mec_enabled = val.cdp_vdev_param_mec;
  6902. break;
  6903. case CDP_ENABLE_DA_WAR:
  6904. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6905. "da_war_enable %d for vdev(%pK) id(%d)\n",
  6906. val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  6907. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  6908. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  6909. vdev->pdev->soc));
  6910. break;
  6911. case CDP_ENABLE_NAWDS:
  6912. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  6913. break;
  6914. case CDP_ENABLE_MCAST_EN:
  6915. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  6916. break;
  6917. case CDP_ENABLE_PROXYSTA:
  6918. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  6919. break;
  6920. case CDP_UPDATE_TDLS_FLAGS:
  6921. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  6922. break;
  6923. case CDP_CFG_WDS_AGING_TIMER:
  6924. var = val.cdp_vdev_param_aging_tmr;
  6925. if (!var)
  6926. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  6927. else if (var != vdev->wds_aging_timer_val)
  6928. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  6929. vdev->wds_aging_timer_val = var;
  6930. break;
  6931. case CDP_ENABLE_AP_BRIDGE:
  6932. if (wlan_op_mode_sta != vdev->opmode)
  6933. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  6934. else
  6935. vdev->ap_bridge_enabled = false;
  6936. break;
  6937. case CDP_ENABLE_CIPHER:
  6938. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  6939. break;
  6940. case CDP_ENABLE_QWRAP_ISOLATION:
  6941. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  6942. break;
  6943. case CDP_UPDATE_MULTIPASS:
  6944. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  6945. break;
  6946. case CDP_TX_ENCAP_TYPE:
  6947. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  6948. break;
  6949. case CDP_RX_DECAP_TYPE:
  6950. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  6951. break;
  6952. case CDP_TID_VDEV_PRTY:
  6953. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  6954. break;
  6955. case CDP_TIDMAP_TBL_ID:
  6956. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  6957. break;
  6958. #ifdef MESH_MODE_SUPPORT
  6959. case CDP_MESH_RX_FILTER:
  6960. dp_peer_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  6961. val.cdp_vdev_param_mesh_rx_filter);
  6962. break;
  6963. case CDP_MESH_MODE:
  6964. dp_peer_set_mesh_mode((struct cdp_vdev *)vdev,
  6965. val.cdp_vdev_param_mesh_mode);
  6966. break;
  6967. #endif
  6968. default:
  6969. break;
  6970. }
  6971. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  6972. return QDF_STATUS_SUCCESS;
  6973. }
  6974. /*
  6975. * dp_set_psoc_param: function to set parameters in psoc
  6976. * @cdp_soc : DP soc handle
  6977. * @param: parameter type to be set
  6978. * @val: value of parameter to be set
  6979. *
  6980. * return: QDF_STATUS
  6981. */
  6982. static QDF_STATUS
  6983. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  6984. enum cdp_psoc_param_type param, cdp_config_param_type val)
  6985. {
  6986. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  6987. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  6988. switch (param) {
  6989. case CDP_ENABLE_RATE_STATS:
  6990. soc->wlanstats_enabled = val.cdp_psoc_param_en_rate_stats;
  6991. break;
  6992. case CDP_SET_NSS_CFG:
  6993. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  6994. val.cdp_psoc_param_en_nss_cfg);
  6995. /*
  6996. * TODO: masked out based on the per offloaded radio
  6997. */
  6998. switch (val.cdp_psoc_param_en_nss_cfg) {
  6999. case dp_nss_cfg_default:
  7000. break;
  7001. case dp_nss_cfg_first_radio:
  7002. /*
  7003. * This configuration is valid for single band radio which
  7004. * is also NSS offload.
  7005. */
  7006. case dp_nss_cfg_dbdc:
  7007. case dp_nss_cfg_dbtc:
  7008. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  7009. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  7010. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  7011. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  7012. break;
  7013. default:
  7014. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7015. "Invalid offload config %d",
  7016. val.cdp_psoc_param_en_nss_cfg);
  7017. }
  7018. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  7019. FL("nss-wifi<0> nss config is enabled"));
  7020. break;
  7021. case CDP_SET_PREFERRED_HW_MODE:
  7022. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  7023. break;
  7024. default:
  7025. break;
  7026. }
  7027. return QDF_STATUS_SUCCESS;
  7028. }
  7029. /*
  7030. * dp_get_psoc_param: function to get parameters in soc
  7031. * @cdp_soc : DP soc handle
  7032. * @param: parameter type to be set
  7033. * @val: address of buffer
  7034. *
  7035. * return: status
  7036. */
  7037. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  7038. enum cdp_psoc_param_type param,
  7039. cdp_config_param_type *val)
  7040. {
  7041. return QDF_STATUS_SUCCESS;
  7042. }
  7043. /**
  7044. * dp_peer_update_pkt_capture_params: Set Rx & Tx Capture flags for a peer
  7045. * @soc: DP_SOC handle
  7046. * @pdev_id: id of DP_PDEV handle
  7047. * @is_rx_pkt_cap_enable: enable/disable Rx packet capture in monitor mode
  7048. * @is_tx_pkt_cap_enable: enable/disable/delete/print
  7049. * Tx packet capture in monitor mode
  7050. * @peer_mac: MAC address for which the above need to be enabled/disabled
  7051. *
  7052. * Return: Success if Rx & Tx capture is enabled for peer, false otherwise
  7053. */
  7054. QDF_STATUS
  7055. dp_peer_update_pkt_capture_params(ol_txrx_soc_handle soc,
  7056. uint8_t pdev_id,
  7057. bool is_rx_pkt_cap_enable,
  7058. uint8_t is_tx_pkt_cap_enable,
  7059. uint8_t *peer_mac)
  7060. {
  7061. QDF_STATUS status;
  7062. struct dp_peer *peer;
  7063. struct dp_pdev *pdev =
  7064. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7065. pdev_id);
  7066. if (!pdev)
  7067. return QDF_STATUS_E_FAILURE;
  7068. peer = (struct dp_peer *)dp_find_peer_by_addr((struct cdp_pdev *)pdev,
  7069. peer_mac);
  7070. /* we need to set tx pkt capture for non associated peer */
  7071. status = dp_peer_set_tx_capture_enabled(pdev, peer,
  7072. is_tx_pkt_cap_enable,
  7073. peer_mac);
  7074. status = dp_peer_set_rx_capture_enabled(pdev, peer,
  7075. is_rx_pkt_cap_enable,
  7076. peer_mac);
  7077. return status;
  7078. }
  7079. /*
  7080. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  7081. * @soc: DP_SOC handle
  7082. * @vdev_id: id of DP_VDEV handle
  7083. * @map_id:ID of map that needs to be updated
  7084. *
  7085. * Return: QDF_STATUS
  7086. */
  7087. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle soc,
  7088. uint8_t vdev_id,
  7089. uint8_t map_id)
  7090. {
  7091. struct dp_vdev *vdev =
  7092. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7093. vdev_id);
  7094. if (vdev) {
  7095. vdev->dscp_tid_map_id = map_id;
  7096. return QDF_STATUS_SUCCESS;
  7097. }
  7098. return QDF_STATUS_E_FAILURE;
  7099. }
  7100. #ifdef DP_RATETABLE_SUPPORT
  7101. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7102. int htflag, int gintval)
  7103. {
  7104. uint32_t rix;
  7105. uint16_t ratecode;
  7106. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  7107. (uint8_t)preamb, 1, &rix, &ratecode);
  7108. }
  7109. #else
  7110. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7111. int htflag, int gintval)
  7112. {
  7113. return 0;
  7114. }
  7115. #endif
  7116. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  7117. * @soc: DP soc handle
  7118. * @pdev_id: id of DP pdev handle
  7119. * @pdev_stats: buffer to copy to
  7120. *
  7121. * return : status success/failure
  7122. */
  7123. static QDF_STATUS
  7124. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7125. struct cdp_pdev_stats *pdev_stats)
  7126. {
  7127. struct dp_pdev *pdev =
  7128. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7129. pdev_id);
  7130. if (!pdev)
  7131. return QDF_STATUS_E_FAILURE;
  7132. dp_aggregate_pdev_stats(pdev);
  7133. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7134. return QDF_STATUS_SUCCESS;
  7135. }
  7136. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  7137. * @vdev: DP vdev handle
  7138. * @buf: buffer containing specific stats structure
  7139. *
  7140. * Returns: void
  7141. */
  7142. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  7143. void *buf)
  7144. {
  7145. struct cdp_tx_ingress_stats *host_stats = NULL;
  7146. if (!buf) {
  7147. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7148. "Invalid host stats buf");
  7149. return;
  7150. }
  7151. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7152. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  7153. host_stats->mcast_en.mcast_pkt.num,
  7154. host_stats->mcast_en.mcast_pkt.bytes);
  7155. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  7156. host_stats->mcast_en.dropped_map_error);
  7157. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  7158. host_stats->mcast_en.dropped_self_mac);
  7159. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  7160. host_stats->mcast_en.dropped_send_fail);
  7161. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  7162. host_stats->mcast_en.ucast);
  7163. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  7164. host_stats->mcast_en.fail_seg_alloc);
  7165. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  7166. host_stats->mcast_en.clone_fail);
  7167. }
  7168. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  7169. * @soc: DP soc handle
  7170. * @vdev_id: id of DP vdev handle
  7171. * @buf: buffer containing specific stats structure
  7172. * @stats_id: stats type
  7173. *
  7174. * Returns: QDF_STATUS
  7175. */
  7176. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc,
  7177. uint8_t vdev_id,
  7178. void *buf,
  7179. uint16_t stats_id)
  7180. {
  7181. struct dp_vdev *vdev =
  7182. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7183. vdev_id);
  7184. if (!vdev) {
  7185. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7186. "Invalid vdev handle");
  7187. return QDF_STATUS_E_FAILURE;
  7188. }
  7189. switch (stats_id) {
  7190. case DP_VDEV_STATS_PKT_CNT_ONLY:
  7191. break;
  7192. case DP_VDEV_STATS_TX_ME:
  7193. dp_txrx_update_vdev_me_stats(vdev, buf);
  7194. break;
  7195. default:
  7196. qdf_info("Invalid stats_id %d", stats_id);
  7197. break;
  7198. }
  7199. return QDF_STATUS_SUCCESS;
  7200. }
  7201. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  7202. * @soc: soc handle
  7203. * @vdev_id: id of vdev handle
  7204. * @peer_mac: mac of DP_PEER handle
  7205. * @peer_stats: buffer to copy to
  7206. * return : status success/failure
  7207. */
  7208. static QDF_STATUS
  7209. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7210. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  7211. {
  7212. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7213. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7214. peer_mac, 0, vdev_id);
  7215. if (!peer || peer->delete_in_progress) {
  7216. status = QDF_STATUS_E_FAILURE;
  7217. } else
  7218. qdf_mem_copy(peer_stats, &peer->stats,
  7219. sizeof(struct cdp_peer_stats));
  7220. if (peer)
  7221. dp_peer_unref_delete(peer);
  7222. return status;
  7223. }
  7224. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  7225. * @param soc - soc handle
  7226. * @param vdev_id - vdev_id of vdev object
  7227. * @param peer_mac - mac address of the peer
  7228. * @param type - enum of required stats
  7229. * @param buf - buffer to hold the value
  7230. * return : status success/failure
  7231. */
  7232. static QDF_STATUS
  7233. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  7234. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  7235. cdp_peer_stats_param_t *buf)
  7236. {
  7237. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  7238. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7239. peer_mac, 0, vdev_id);
  7240. if (!peer || peer->delete_in_progress) {
  7241. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7242. "Invalid Peer for Mac %pM", peer_mac);
  7243. ret = QDF_STATUS_E_FAILURE;
  7244. } else if (type < cdp_peer_stats_max) {
  7245. switch (type) {
  7246. case cdp_peer_tx_ucast:
  7247. buf->tx_ucast = peer->stats.tx.ucast;
  7248. break;
  7249. case cdp_peer_tx_mcast:
  7250. buf->tx_mcast = peer->stats.tx.mcast;
  7251. break;
  7252. case cdp_peer_tx_rate:
  7253. buf->tx_rate = peer->stats.tx.tx_rate;
  7254. break;
  7255. case cdp_peer_tx_last_tx_rate:
  7256. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  7257. break;
  7258. case cdp_peer_tx_inactive_time:
  7259. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  7260. break;
  7261. case cdp_peer_tx_ratecode:
  7262. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  7263. break;
  7264. case cdp_peer_tx_flags:
  7265. buf->tx_flags = peer->stats.tx.tx_flags;
  7266. break;
  7267. case cdp_peer_tx_power:
  7268. buf->tx_power = peer->stats.tx.tx_power;
  7269. break;
  7270. case cdp_peer_rx_rate:
  7271. buf->rx_rate = peer->stats.rx.rx_rate;
  7272. break;
  7273. case cdp_peer_rx_last_rx_rate:
  7274. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  7275. break;
  7276. case cdp_peer_rx_ratecode:
  7277. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  7278. break;
  7279. case cdp_peer_rx_ucast:
  7280. buf->rx_ucast = peer->stats.rx.unicast;
  7281. break;
  7282. case cdp_peer_rx_flags:
  7283. buf->rx_flags = peer->stats.rx.rx_flags;
  7284. break;
  7285. case cdp_peer_rx_avg_rssi:
  7286. buf->rx_avg_rssi = peer->stats.rx.avg_rssi;
  7287. break;
  7288. default:
  7289. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7290. "Invalid value");
  7291. ret = QDF_STATUS_E_FAILURE;
  7292. break;
  7293. }
  7294. } else {
  7295. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7296. "Invalid value");
  7297. ret = QDF_STATUS_E_FAILURE;
  7298. }
  7299. if (peer)
  7300. dp_peer_unref_delete(peer);
  7301. return ret;
  7302. }
  7303. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  7304. * @soc: soc handle
  7305. * @vdev_id: id of vdev handle
  7306. * @peer_mac: mac of DP_PEER handle
  7307. *
  7308. * return : QDF_STATUS
  7309. */
  7310. static QDF_STATUS
  7311. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7312. uint8_t *peer_mac)
  7313. {
  7314. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7315. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7316. peer_mac, 0, vdev_id);
  7317. if (!peer || peer->delete_in_progress) {
  7318. status = QDF_STATUS_E_FAILURE;
  7319. goto fail;
  7320. }
  7321. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  7322. fail:
  7323. if (peer)
  7324. dp_peer_unref_delete(peer);
  7325. return status;
  7326. }
  7327. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  7328. * @vdev_handle: DP_VDEV handle
  7329. * @buf: buffer for vdev stats
  7330. *
  7331. * return : int
  7332. */
  7333. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7334. void *buf, bool is_aggregate)
  7335. {
  7336. struct cdp_vdev_stats *vdev_stats;
  7337. struct dp_pdev *pdev;
  7338. struct dp_vdev *vdev =
  7339. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7340. vdev_id);
  7341. if (!vdev)
  7342. return 1;
  7343. pdev = vdev->pdev;
  7344. if (!pdev)
  7345. return 1;
  7346. vdev_stats = (struct cdp_vdev_stats *)buf;
  7347. if (is_aggregate) {
  7348. qdf_spin_lock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7349. dp_aggregate_vdev_stats(vdev, buf);
  7350. qdf_spin_unlock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7351. } else {
  7352. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7353. }
  7354. return 0;
  7355. }
  7356. /*
  7357. * dp_get_total_per(): get total per
  7358. * @soc: DP soc handle
  7359. * @pdev_id: id of DP_PDEV handle
  7360. *
  7361. * Return: % error rate using retries per packet and success packets
  7362. */
  7363. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  7364. {
  7365. struct dp_pdev *pdev =
  7366. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7367. pdev_id);
  7368. if (!pdev)
  7369. return 0;
  7370. dp_aggregate_pdev_stats(pdev);
  7371. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  7372. return 0;
  7373. return ((pdev->stats.tx.retries * 100) /
  7374. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  7375. }
  7376. /*
  7377. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  7378. * @soc: DP soc handle
  7379. * @pdev_id: id of DP_PDEV handle
  7380. * @buf: to hold pdev_stats
  7381. *
  7382. * Return: int
  7383. */
  7384. static int
  7385. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  7386. struct cdp_stats_extd *buf)
  7387. {
  7388. struct cdp_txrx_stats_req req = {0,};
  7389. struct dp_pdev *pdev =
  7390. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7391. pdev_id);
  7392. if (!pdev)
  7393. return TXRX_STATS_LEVEL_OFF;
  7394. dp_aggregate_pdev_stats(pdev);
  7395. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  7396. req.cookie_val = 1;
  7397. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7398. req.param1, req.param2, req.param3, 0,
  7399. req.cookie_val, 0);
  7400. msleep(DP_MAX_SLEEP_TIME);
  7401. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  7402. req.cookie_val = 1;
  7403. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7404. req.param1, req.param2, req.param3, 0,
  7405. req.cookie_val, 0);
  7406. msleep(DP_MAX_SLEEP_TIME);
  7407. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7408. return TXRX_STATS_LEVEL;
  7409. }
  7410. /**
  7411. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  7412. * @soc: soc handle
  7413. * @pdev_id: id of DP_PDEV handle
  7414. * @map_id: ID of map that needs to be updated
  7415. * @tos: index value in map
  7416. * @tid: tid value passed by the user
  7417. *
  7418. * Return: QDF_STATUS
  7419. */
  7420. static QDF_STATUS
  7421. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  7422. uint8_t pdev_id,
  7423. uint8_t map_id,
  7424. uint8_t tos, uint8_t tid)
  7425. {
  7426. uint8_t dscp;
  7427. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7428. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  7429. if (!pdev)
  7430. return QDF_STATUS_E_FAILURE;
  7431. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  7432. pdev->dscp_tid_map[map_id][dscp] = tid;
  7433. if (map_id < soc->num_hw_dscp_tid_map)
  7434. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  7435. map_id, dscp);
  7436. else
  7437. return QDF_STATUS_E_FAILURE;
  7438. return QDF_STATUS_SUCCESS;
  7439. }
  7440. /**
  7441. * dp_fw_stats_process(): Process TxRX FW stats request
  7442. * @vdev_handle: DP VDEV handle
  7443. * @req: stats request
  7444. *
  7445. * return: int
  7446. */
  7447. static int dp_fw_stats_process(struct dp_vdev *vdev,
  7448. struct cdp_txrx_stats_req *req)
  7449. {
  7450. struct dp_pdev *pdev = NULL;
  7451. uint32_t stats = req->stats;
  7452. uint8_t mac_id = req->mac_id;
  7453. if (!vdev) {
  7454. DP_TRACE(NONE, "VDEV not found");
  7455. return 1;
  7456. }
  7457. pdev = vdev->pdev;
  7458. /*
  7459. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  7460. * from param0 to param3 according to below rule:
  7461. *
  7462. * PARAM:
  7463. * - config_param0 : start_offset (stats type)
  7464. * - config_param1 : stats bmask from start offset
  7465. * - config_param2 : stats bmask from start offset + 32
  7466. * - config_param3 : stats bmask from start offset + 64
  7467. */
  7468. if (req->stats == CDP_TXRX_STATS_0) {
  7469. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  7470. req->param1 = 0xFFFFFFFF;
  7471. req->param2 = 0xFFFFFFFF;
  7472. req->param3 = 0xFFFFFFFF;
  7473. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  7474. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  7475. }
  7476. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  7477. return dp_h2t_ext_stats_msg_send(pdev,
  7478. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  7479. req->param0, req->param1, req->param2,
  7480. req->param3, 0, 0, mac_id);
  7481. } else {
  7482. return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  7483. req->param1, req->param2, req->param3,
  7484. 0, 0, mac_id);
  7485. }
  7486. }
  7487. /**
  7488. * dp_txrx_stats_request - function to map to firmware and host stats
  7489. * @soc: soc handle
  7490. * @vdev_id: virtual device ID
  7491. * @req: stats request
  7492. *
  7493. * Return: QDF_STATUS
  7494. */
  7495. static
  7496. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  7497. uint8_t vdev_id,
  7498. struct cdp_txrx_stats_req *req)
  7499. {
  7500. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  7501. int host_stats;
  7502. int fw_stats;
  7503. enum cdp_stats stats;
  7504. int num_stats;
  7505. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  7506. vdev_id);
  7507. if (!vdev || !req) {
  7508. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7509. "Invalid vdev/req instance");
  7510. return QDF_STATUS_E_INVAL;
  7511. }
  7512. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  7513. dp_err("Invalid mac id request");
  7514. return QDF_STATUS_E_INVAL;
  7515. }
  7516. stats = req->stats;
  7517. if (stats >= CDP_TXRX_MAX_STATS)
  7518. return QDF_STATUS_E_INVAL;
  7519. /*
  7520. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  7521. * has to be updated if new FW HTT stats added
  7522. */
  7523. if (stats > CDP_TXRX_STATS_HTT_MAX)
  7524. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  7525. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  7526. if (stats >= num_stats) {
  7527. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7528. "%s: Invalid stats option: %d", __func__, stats);
  7529. return QDF_STATUS_E_INVAL;
  7530. }
  7531. req->stats = stats;
  7532. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  7533. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  7534. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  7535. stats, fw_stats, host_stats);
  7536. if (fw_stats != TXRX_FW_STATS_INVALID) {
  7537. /* update request with FW stats type */
  7538. req->stats = fw_stats;
  7539. return dp_fw_stats_process(vdev, req);
  7540. }
  7541. if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  7542. (host_stats <= TXRX_HOST_STATS_MAX))
  7543. return dp_print_host_stats(vdev, req);
  7544. else
  7545. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  7546. "Wrong Input for TxRx Stats");
  7547. return QDF_STATUS_SUCCESS;
  7548. }
  7549. /*
  7550. * dp_txrx_dump_stats() - Dump statistics
  7551. * @value - Statistics option
  7552. */
  7553. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  7554. enum qdf_stats_verbosity_level level)
  7555. {
  7556. struct dp_soc *soc =
  7557. (struct dp_soc *)psoc;
  7558. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7559. if (!soc) {
  7560. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7561. "%s: soc is NULL", __func__);
  7562. return QDF_STATUS_E_INVAL;
  7563. }
  7564. switch (value) {
  7565. case CDP_TXRX_PATH_STATS:
  7566. dp_txrx_path_stats(soc);
  7567. dp_print_soc_interrupt_stats(soc);
  7568. hal_dump_reg_write_stats(soc->hal_soc);
  7569. break;
  7570. case CDP_RX_RING_STATS:
  7571. dp_print_per_ring_stats(soc);
  7572. break;
  7573. case CDP_TXRX_TSO_STATS:
  7574. dp_print_tso_stats(soc, level);
  7575. break;
  7576. case CDP_DUMP_TX_FLOW_POOL_INFO:
  7577. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  7578. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  7579. break;
  7580. case CDP_DP_NAPI_STATS:
  7581. dp_print_napi_stats(soc);
  7582. break;
  7583. case CDP_TXRX_DESC_STATS:
  7584. /* TODO: NOT IMPLEMENTED */
  7585. break;
  7586. case CDP_DP_RX_FISA_STATS:
  7587. dp_rx_dump_fisa_stats(soc);
  7588. break;
  7589. default:
  7590. status = QDF_STATUS_E_INVAL;
  7591. break;
  7592. }
  7593. return status;
  7594. }
  7595. /**
  7596. * dp_txrx_clear_dump_stats() - clear dumpStats
  7597. * @soc- soc handle
  7598. * @value - stats option
  7599. *
  7600. * Return: 0 - Success, non-zero - failure
  7601. */
  7602. static
  7603. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  7604. uint8_t value)
  7605. {
  7606. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7607. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7608. if (!soc) {
  7609. dp_err("%s: soc is NULL", __func__);
  7610. return QDF_STATUS_E_INVAL;
  7611. }
  7612. switch (value) {
  7613. case CDP_TXRX_TSO_STATS:
  7614. dp_txrx_clear_tso_stats(soc);
  7615. break;
  7616. default:
  7617. status = QDF_STATUS_E_INVAL;
  7618. break;
  7619. }
  7620. return status;
  7621. }
  7622. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  7623. /**
  7624. * dp_update_flow_control_parameters() - API to store datapath
  7625. * config parameters
  7626. * @soc: soc handle
  7627. * @cfg: ini parameter handle
  7628. *
  7629. * Return: void
  7630. */
  7631. static inline
  7632. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7633. struct cdp_config_params *params)
  7634. {
  7635. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  7636. params->tx_flow_stop_queue_threshold;
  7637. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  7638. params->tx_flow_start_queue_offset;
  7639. }
  7640. #else
  7641. static inline
  7642. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7643. struct cdp_config_params *params)
  7644. {
  7645. }
  7646. #endif
  7647. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  7648. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  7649. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  7650. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  7651. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  7652. static
  7653. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7654. struct cdp_config_params *params)
  7655. {
  7656. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  7657. params->tx_comp_loop_pkt_limit;
  7658. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  7659. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  7660. else
  7661. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  7662. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  7663. params->rx_reap_loop_pkt_limit;
  7664. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  7665. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  7666. else
  7667. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  7668. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  7669. params->rx_hp_oos_update_limit;
  7670. 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",
  7671. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  7672. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  7673. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  7674. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  7675. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  7676. }
  7677. #else
  7678. static inline
  7679. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7680. struct cdp_config_params *params)
  7681. { }
  7682. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  7683. /**
  7684. * dp_update_config_parameters() - API to store datapath
  7685. * config parameters
  7686. * @soc: soc handle
  7687. * @cfg: ini parameter handle
  7688. *
  7689. * Return: status
  7690. */
  7691. static
  7692. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  7693. struct cdp_config_params *params)
  7694. {
  7695. struct dp_soc *soc = (struct dp_soc *)psoc;
  7696. if (!(soc)) {
  7697. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7698. "%s: Invalid handle", __func__);
  7699. return QDF_STATUS_E_INVAL;
  7700. }
  7701. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  7702. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  7703. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  7704. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  7705. params->nan_tcp_udp_checksumoffload;
  7706. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  7707. params->tcp_udp_checksumoffload;
  7708. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  7709. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  7710. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  7711. dp_update_rx_soft_irq_limit_params(soc, params);
  7712. dp_update_flow_control_parameters(soc, params);
  7713. return QDF_STATUS_SUCCESS;
  7714. }
  7715. static struct cdp_wds_ops dp_ops_wds = {
  7716. .vdev_set_wds = dp_vdev_set_wds,
  7717. #ifdef WDS_VENDOR_EXTENSION
  7718. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  7719. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  7720. #endif
  7721. };
  7722. /*
  7723. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  7724. * @soc_hdl - datapath soc handle
  7725. * @vdev_id - virtual interface id
  7726. * @callback - callback function
  7727. * @ctxt: callback context
  7728. *
  7729. */
  7730. static void
  7731. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  7732. ol_txrx_data_tx_cb callback, void *ctxt)
  7733. {
  7734. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7735. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  7736. if (!vdev)
  7737. return;
  7738. vdev->tx_non_std_data_callback.func = callback;
  7739. vdev->tx_non_std_data_callback.ctxt = ctxt;
  7740. }
  7741. /**
  7742. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  7743. * @soc: datapath soc handle
  7744. * @pdev_id: id of datapath pdev handle
  7745. *
  7746. * Return: opaque pointer to dp txrx handle
  7747. */
  7748. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  7749. {
  7750. struct dp_pdev *pdev =
  7751. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7752. pdev_id);
  7753. if (qdf_unlikely(!pdev))
  7754. return NULL;
  7755. return pdev->dp_txrx_handle;
  7756. }
  7757. /**
  7758. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  7759. * @soc: datapath soc handle
  7760. * @pdev_id: id of datapath pdev handle
  7761. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  7762. *
  7763. * Return: void
  7764. */
  7765. static void
  7766. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  7767. void *dp_txrx_hdl)
  7768. {
  7769. struct dp_pdev *pdev =
  7770. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7771. pdev_id);
  7772. if (!pdev)
  7773. return;
  7774. pdev->dp_txrx_handle = dp_txrx_hdl;
  7775. }
  7776. /**
  7777. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  7778. * @soc: datapath soc handle
  7779. * @vdev_id: vdev id
  7780. *
  7781. * Return: opaque pointer to dp txrx handle
  7782. */
  7783. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id)
  7784. {
  7785. struct dp_vdev *vdev =
  7786. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7787. vdev_id);
  7788. if (!vdev)
  7789. return NULL;
  7790. return vdev->vdev_dp_ext_handle;
  7791. }
  7792. /**
  7793. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  7794. * @soc: datapath soc handle
  7795. * @vdev_id: vdev id
  7796. * @size: size of advance dp handle
  7797. *
  7798. * Return: QDF_STATUS
  7799. */
  7800. static QDF_STATUS
  7801. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id,
  7802. uint16_t size)
  7803. {
  7804. struct dp_vdev *vdev =
  7805. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7806. vdev_id);
  7807. void *dp_ext_handle;
  7808. if (!vdev)
  7809. return QDF_STATUS_E_FAILURE;
  7810. dp_ext_handle = qdf_mem_malloc(size);
  7811. if (!dp_ext_handle)
  7812. return QDF_STATUS_E_FAILURE;
  7813. vdev->vdev_dp_ext_handle = dp_ext_handle;
  7814. return QDF_STATUS_SUCCESS;
  7815. }
  7816. /**
  7817. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  7818. * @soc_handle: datapath soc handle
  7819. *
  7820. * Return: opaque pointer to external dp (non-core DP)
  7821. */
  7822. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  7823. {
  7824. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7825. return soc->external_txrx_handle;
  7826. }
  7827. /**
  7828. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  7829. * @soc_handle: datapath soc handle
  7830. * @txrx_handle: opaque pointer to external dp (non-core DP)
  7831. *
  7832. * Return: void
  7833. */
  7834. static void
  7835. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  7836. {
  7837. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7838. soc->external_txrx_handle = txrx_handle;
  7839. }
  7840. /**
  7841. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  7842. * @soc_hdl: datapath soc handle
  7843. * @pdev_id: id of the datapath pdev handle
  7844. * @lmac_id: lmac id
  7845. *
  7846. * Return: QDF_STATUS
  7847. */
  7848. static QDF_STATUS
  7849. dp_soc_map_pdev_to_lmac
  7850. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  7851. uint32_t lmac_id)
  7852. {
  7853. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  7854. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  7855. pdev_id,
  7856. lmac_id);
  7857. /*Set host PDEV ID for lmac_id*/
  7858. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  7859. pdev_id,
  7860. lmac_id);
  7861. return QDF_STATUS_SUCCESS;
  7862. }
  7863. /**
  7864. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  7865. * @soc_hdl: datapath soc handle
  7866. * @pdev_id: id of the datapath pdev handle
  7867. * @lmac_id: lmac id
  7868. *
  7869. * In the event of a dynamic mode change, update the pdev to lmac mapping
  7870. *
  7871. * Return: QDF_STATUS
  7872. */
  7873. static QDF_STATUS
  7874. dp_soc_handle_pdev_mode_change
  7875. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  7876. uint32_t lmac_id)
  7877. {
  7878. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  7879. struct dp_vdev *vdev = NULL;
  7880. uint8_t hw_pdev_id, mac_id;
  7881. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  7882. pdev_id);
  7883. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  7884. if (qdf_unlikely(!pdev))
  7885. return QDF_STATUS_E_FAILURE;
  7886. pdev->lmac_id = lmac_id;
  7887. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  7888. /*Set host PDEV ID for lmac_id*/
  7889. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  7890. pdev->pdev_id,
  7891. lmac_id);
  7892. hw_pdev_id =
  7893. dp_get_target_pdev_id_for_host_pdev_id(soc,
  7894. pdev->pdev_id);
  7895. /*
  7896. * When NSS offload is enabled, send pdev_id->lmac_id
  7897. * and pdev_id to hw_pdev_id to NSS FW
  7898. */
  7899. if (nss_config) {
  7900. mac_id = pdev->lmac_id;
  7901. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  7902. soc->cdp_soc.ol_ops->
  7903. pdev_update_lmac_n_target_pdev_id(
  7904. soc->ctrl_psoc,
  7905. &pdev_id, &mac_id, &hw_pdev_id);
  7906. }
  7907. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  7908. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  7909. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  7910. hw_pdev_id);
  7911. vdev->lmac_id = pdev->lmac_id;
  7912. }
  7913. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  7914. return QDF_STATUS_SUCCESS;
  7915. }
  7916. /**
  7917. * dp_soc_set_pdev_status_down() - set pdev down/up status
  7918. * @soc: datapath soc handle
  7919. * @pdev_id: id of datapath pdev handle
  7920. * @is_pdev_down: pdev down/up status
  7921. *
  7922. * Return: QDF_STATUS
  7923. */
  7924. static QDF_STATUS
  7925. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  7926. bool is_pdev_down)
  7927. {
  7928. struct dp_pdev *pdev =
  7929. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7930. pdev_id);
  7931. if (!pdev)
  7932. return QDF_STATUS_E_FAILURE;
  7933. pdev->is_pdev_down = is_pdev_down;
  7934. return QDF_STATUS_SUCCESS;
  7935. }
  7936. /**
  7937. * dp_get_cfg_capabilities() - get dp capabilities
  7938. * @soc_handle: datapath soc handle
  7939. * @dp_caps: enum for dp capabilities
  7940. *
  7941. * Return: bool to determine if dp caps is enabled
  7942. */
  7943. static bool
  7944. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  7945. enum cdp_capabilities dp_caps)
  7946. {
  7947. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7948. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  7949. }
  7950. #ifdef FEATURE_AST
  7951. static QDF_STATUS
  7952. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  7953. uint8_t *peer_mac)
  7954. {
  7955. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  7956. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7957. struct dp_peer *peer =
  7958. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  7959. /* Peer can be null for monitor vap mac address */
  7960. if (!peer) {
  7961. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  7962. "%s: Invalid peer\n", __func__);
  7963. return QDF_STATUS_E_FAILURE;
  7964. }
  7965. /*
  7966. * For BSS peer, new peer is not created on alloc_node if the
  7967. * peer with same address already exists , instead refcnt is
  7968. * increased for existing peer. Correspondingly in delete path,
  7969. * only refcnt is decreased; and peer is only deleted , when all
  7970. * references are deleted. So delete_in_progress should not be set
  7971. * for bss_peer, unless only 3 reference remains (peer map reference,
  7972. * peer hash table reference and above local reference).
  7973. */
  7974. if ((peer->vdev->opmode == wlan_op_mode_ap) && peer->bss_peer &&
  7975. (qdf_atomic_read(&peer->ref_cnt) > 3)) {
  7976. status = QDF_STATUS_E_FAILURE;
  7977. goto fail;
  7978. }
  7979. qdf_spin_lock_bh(&soc->ast_lock);
  7980. peer->delete_in_progress = true;
  7981. dp_peer_delete_ast_entries(soc, peer);
  7982. qdf_spin_unlock_bh(&soc->ast_lock);
  7983. fail:
  7984. if (peer)
  7985. dp_peer_unref_delete(peer);
  7986. return status;
  7987. }
  7988. #endif
  7989. #ifdef ATH_SUPPORT_NAC_RSSI
  7990. /**
  7991. * dp_vdev_get_neighbour_rssi(): Store RSSI for configured NAC
  7992. * @soc_hdl: DP soc handle
  7993. * @vdev_id: id of DP vdev handle
  7994. * @mac_addr: neighbour mac
  7995. * @rssi: rssi value
  7996. *
  7997. * Return: 0 for success. nonzero for failure.
  7998. */
  7999. static QDF_STATUS dp_vdev_get_neighbour_rssi(struct cdp_soc_t *soc,
  8000. uint8_t vdev_id,
  8001. char *mac_addr,
  8002. uint8_t *rssi)
  8003. {
  8004. struct dp_vdev *vdev =
  8005. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8006. vdev_id);
  8007. struct dp_pdev *pdev;
  8008. struct dp_neighbour_peer *peer = NULL;
  8009. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  8010. if (!vdev)
  8011. return status;
  8012. pdev = vdev->pdev;
  8013. *rssi = 0;
  8014. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  8015. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  8016. neighbour_peer_list_elem) {
  8017. if (qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  8018. mac_addr, QDF_MAC_ADDR_SIZE) == 0) {
  8019. *rssi = peer->rssi;
  8020. status = QDF_STATUS_SUCCESS;
  8021. break;
  8022. }
  8023. }
  8024. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  8025. return status;
  8026. }
  8027. static QDF_STATUS
  8028. dp_config_for_nac_rssi(struct cdp_soc_t *cdp_soc,
  8029. uint8_t vdev_id,
  8030. enum cdp_nac_param_cmd cmd, char *bssid,
  8031. char *client_macaddr,
  8032. uint8_t chan_num)
  8033. {
  8034. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8035. struct dp_vdev *vdev =
  8036. dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8037. vdev_id);
  8038. struct dp_pdev *pdev;
  8039. if (!vdev)
  8040. return QDF_STATUS_E_FAILURE;
  8041. pdev = (struct dp_pdev *)vdev->pdev;
  8042. pdev->nac_rssi_filtering = 1;
  8043. /* Store address of NAC (neighbour peer) which will be checked
  8044. * against TA of received packets.
  8045. */
  8046. if (cmd == CDP_NAC_PARAM_ADD) {
  8047. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  8048. DP_NAC_PARAM_ADD,
  8049. (uint8_t *)client_macaddr);
  8050. } else if (cmd == CDP_NAC_PARAM_DEL) {
  8051. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  8052. DP_NAC_PARAM_DEL,
  8053. (uint8_t *)client_macaddr);
  8054. }
  8055. if (soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi)
  8056. soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi
  8057. (soc->ctrl_psoc, pdev->pdev_id,
  8058. vdev->vdev_id, cmd, bssid, client_macaddr);
  8059. return QDF_STATUS_SUCCESS;
  8060. }
  8061. #endif
  8062. /**
  8063. * dp_enable_peer_based_pktlog() - Set Flag for peer based filtering
  8064. * for pktlog
  8065. * @soc: cdp_soc handle
  8066. * @pdev_id: id of dp pdev handle
  8067. * @mac_addr: Peer mac address
  8068. * @enb_dsb: Enable or disable peer based filtering
  8069. *
  8070. * Return: QDF_STATUS
  8071. */
  8072. static int
  8073. dp_enable_peer_based_pktlog(struct cdp_soc_t *soc, uint8_t pdev_id,
  8074. uint8_t *mac_addr, uint8_t enb_dsb)
  8075. {
  8076. struct dp_peer *peer;
  8077. struct dp_pdev *pdev =
  8078. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8079. pdev_id);
  8080. if (!pdev) {
  8081. dp_err("Invalid Pdev for pdev_id %d", pdev_id);
  8082. return QDF_STATUS_E_FAILURE;
  8083. }
  8084. peer = (struct dp_peer *)dp_find_peer_by_addr((struct cdp_pdev *)pdev,
  8085. mac_addr);
  8086. if (!peer) {
  8087. dp_err("Invalid Peer");
  8088. return QDF_STATUS_E_FAILURE;
  8089. }
  8090. peer->peer_based_pktlog_filter = enb_dsb;
  8091. pdev->dp_peer_based_pktlog = enb_dsb;
  8092. return QDF_STATUS_SUCCESS;
  8093. }
  8094. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  8095. /**
  8096. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  8097. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  8098. * @soc: cdp_soc handle
  8099. * @pdev_id: id of cdp_pdev handle
  8100. * @protocol_type: protocol type for which stats should be displayed
  8101. *
  8102. * Return: none
  8103. */
  8104. static inline void
  8105. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8106. uint16_t protocol_type)
  8107. {
  8108. }
  8109. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8110. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8111. /**
  8112. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  8113. * applied to the desired protocol type packets
  8114. * @soc: soc handle
  8115. * @pdev_id: id of cdp_pdev handle
  8116. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  8117. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  8118. * enable feature
  8119. * @protocol_type: new protocol type for which the tag is being added
  8120. * @tag: user configured tag for the new protocol
  8121. *
  8122. * Return: Success
  8123. */
  8124. static inline QDF_STATUS
  8125. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  8126. uint32_t enable_rx_protocol_tag,
  8127. uint16_t protocol_type,
  8128. uint16_t tag)
  8129. {
  8130. return QDF_STATUS_SUCCESS;
  8131. }
  8132. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8133. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  8134. /**
  8135. * dp_set_rx_flow_tag - add/delete a flow
  8136. * @soc: soc handle
  8137. * @pdev_id: id of cdp_pdev handle
  8138. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  8139. *
  8140. * Return: Success
  8141. */
  8142. static inline QDF_STATUS
  8143. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8144. struct cdp_rx_flow_info *flow_info)
  8145. {
  8146. return QDF_STATUS_SUCCESS;
  8147. }
  8148. /**
  8149. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  8150. * given flow 5-tuple
  8151. * @cdp_soc: soc handle
  8152. * @pdev_id: id of cdp_pdev handle
  8153. * @flow_info: flow 5-tuple for which stats should be displayed
  8154. *
  8155. * Return: Success
  8156. */
  8157. static inline QDF_STATUS
  8158. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8159. struct cdp_rx_flow_info *flow_info)
  8160. {
  8161. return QDF_STATUS_SUCCESS;
  8162. }
  8163. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8164. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  8165. uint32_t max_peers,
  8166. uint32_t max_ast_index,
  8167. bool peer_map_unmap_v2)
  8168. {
  8169. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8170. soc->max_peers = max_peers;
  8171. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  8172. __func__, max_peers, max_ast_index);
  8173. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  8174. if (dp_peer_find_attach(soc))
  8175. return QDF_STATUS_E_FAILURE;
  8176. soc->is_peer_map_unmap_v2 = peer_map_unmap_v2;
  8177. soc->peer_map_attach_success = TRUE;
  8178. return QDF_STATUS_SUCCESS;
  8179. }
  8180. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  8181. enum cdp_soc_param_t param,
  8182. uint32_t value)
  8183. {
  8184. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8185. switch (param) {
  8186. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  8187. soc->num_msdu_exception_desc = value;
  8188. dp_info("num_msdu exception_desc %u",
  8189. value);
  8190. break;
  8191. default:
  8192. dp_info("not handled param %d ", param);
  8193. break;
  8194. }
  8195. return QDF_STATUS_SUCCESS;
  8196. }
  8197. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  8198. void *stats_ctx)
  8199. {
  8200. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8201. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  8202. }
  8203. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8204. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8205. uint8_t pdev_id)
  8206. {
  8207. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8208. struct dp_vdev *vdev = NULL;
  8209. struct dp_peer *peer = NULL;
  8210. struct dp_pdev *pdev =
  8211. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8212. pdev_id);
  8213. if (!pdev)
  8214. return QDF_STATUS_E_FAILURE;
  8215. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8216. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8217. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8218. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  8219. if (peer && !peer->bss_peer)
  8220. dp_wdi_event_handler(
  8221. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  8222. soc, peer->wlanstats_ctx,
  8223. peer->peer_id,
  8224. WDI_NO_VAL, pdev_id);
  8225. }
  8226. }
  8227. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8228. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8229. return QDF_STATUS_SUCCESS;
  8230. }
  8231. #else
  8232. static inline QDF_STATUS
  8233. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8234. uint8_t pdev_id)
  8235. {
  8236. return QDF_STATUS_SUCCESS;
  8237. }
  8238. #endif
  8239. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8240. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8241. uint8_t pdev_id,
  8242. void *buf)
  8243. {
  8244. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  8245. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  8246. WDI_NO_VAL, pdev_id);
  8247. return QDF_STATUS_SUCCESS;
  8248. }
  8249. #else
  8250. static inline QDF_STATUS
  8251. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8252. uint8_t pdev_id,
  8253. void *buf)
  8254. {
  8255. return QDF_STATUS_SUCCESS;
  8256. }
  8257. #endif
  8258. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  8259. {
  8260. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8261. return soc->rate_stats_ctx;
  8262. }
  8263. /*
  8264. * dp_get_cfg() - get dp cfg
  8265. * @soc: cdp soc handle
  8266. * @cfg: cfg enum
  8267. *
  8268. * Return: cfg value
  8269. */
  8270. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  8271. {
  8272. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  8273. uint32_t value = 0;
  8274. switch (cfg) {
  8275. case cfg_dp_enable_data_stall:
  8276. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  8277. break;
  8278. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  8279. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  8280. break;
  8281. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  8282. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  8283. break;
  8284. case cfg_dp_tso_enable:
  8285. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  8286. break;
  8287. case cfg_dp_lro_enable:
  8288. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  8289. break;
  8290. case cfg_dp_gro_enable:
  8291. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  8292. break;
  8293. case cfg_dp_tx_flow_start_queue_offset:
  8294. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  8295. break;
  8296. case cfg_dp_tx_flow_stop_queue_threshold:
  8297. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  8298. break;
  8299. case cfg_dp_disable_intra_bss_fwd:
  8300. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  8301. break;
  8302. case cfg_dp_pktlog_buffer_size:
  8303. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  8304. break;
  8305. default:
  8306. value = 0;
  8307. }
  8308. return value;
  8309. }
  8310. #ifdef PEER_FLOW_CONTROL
  8311. /**
  8312. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  8313. * @soc_handle: datapath soc handle
  8314. * @pdev_id: id of datapath pdev handle
  8315. * @param: ol ath params
  8316. * @value: value of the flag
  8317. * @buff: Buffer to be passed
  8318. *
  8319. * Implemented this function same as legacy function. In legacy code, single
  8320. * function is used to display stats and update pdev params.
  8321. *
  8322. * Return: 0 for success. nonzero for failure.
  8323. */
  8324. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  8325. uint8_t pdev_id,
  8326. enum _dp_param_t param,
  8327. uint32_t value, void *buff)
  8328. {
  8329. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8330. struct dp_pdev *pdev =
  8331. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8332. pdev_id);
  8333. if (qdf_unlikely(!pdev))
  8334. return 1;
  8335. soc = pdev->soc;
  8336. if (!soc)
  8337. return 1;
  8338. switch (param) {
  8339. #ifdef QCA_ENH_V3_STATS_SUPPORT
  8340. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  8341. if (value)
  8342. pdev->delay_stats_flag = true;
  8343. else
  8344. pdev->delay_stats_flag = false;
  8345. break;
  8346. case DP_PARAM_VIDEO_STATS_FC:
  8347. qdf_print("------- TID Stats ------\n");
  8348. dp_pdev_print_tid_stats(pdev);
  8349. qdf_print("------ Delay Stats ------\n");
  8350. dp_pdev_print_delay_stats(pdev);
  8351. break;
  8352. #endif
  8353. case DP_PARAM_TOTAL_Q_SIZE:
  8354. {
  8355. uint32_t tx_min, tx_max;
  8356. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  8357. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  8358. if (!buff) {
  8359. if ((value >= tx_min) && (value <= tx_max)) {
  8360. pdev->num_tx_allowed = value;
  8361. } else {
  8362. QDF_TRACE(QDF_MODULE_ID_DP,
  8363. QDF_TRACE_LEVEL_INFO,
  8364. "Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  8365. tx_min, tx_max);
  8366. break;
  8367. }
  8368. } else {
  8369. *(int *)buff = pdev->num_tx_allowed;
  8370. }
  8371. }
  8372. break;
  8373. default:
  8374. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8375. "%s: not handled param %d ", __func__, param);
  8376. break;
  8377. }
  8378. return 0;
  8379. }
  8380. #endif
  8381. /**
  8382. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  8383. * @psoc: dp soc handle
  8384. * @pdev_id: id of DP_PDEV handle
  8385. * @pcp: pcp value
  8386. * @tid: tid value passed by the user
  8387. *
  8388. * Return: QDF_STATUS_SUCCESS on success
  8389. */
  8390. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  8391. uint8_t pdev_id,
  8392. uint8_t pcp, uint8_t tid)
  8393. {
  8394. struct dp_soc *soc = (struct dp_soc *)psoc;
  8395. soc->pcp_tid_map[pcp] = tid;
  8396. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  8397. return QDF_STATUS_SUCCESS;
  8398. }
  8399. /**
  8400. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  8401. * @soc: DP soc handle
  8402. * @vdev_id: id of DP_VDEV handle
  8403. * @pcp: pcp value
  8404. * @tid: tid value passed by the user
  8405. *
  8406. * Return: QDF_STATUS_SUCCESS on success
  8407. */
  8408. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc,
  8409. uint8_t vdev_id,
  8410. uint8_t pcp, uint8_t tid)
  8411. {
  8412. struct dp_vdev *vdev =
  8413. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8414. vdev_id);
  8415. if (!vdev)
  8416. return QDF_STATUS_E_FAILURE;
  8417. vdev->pcp_tid_map[pcp] = tid;
  8418. return QDF_STATUS_SUCCESS;
  8419. }
  8420. #ifdef QCA_SUPPORT_FULL_MON
  8421. static inline QDF_STATUS
  8422. dp_config_full_mon_mode(struct cdp_soc_t *soc_handle,
  8423. uint8_t val)
  8424. {
  8425. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8426. soc->full_mon_mode = val;
  8427. qdf_alert("Configure full monitor mode val: %d ", val);
  8428. return QDF_STATUS_SUCCESS;
  8429. }
  8430. #else
  8431. static inline QDF_STATUS
  8432. dp_config_full_mon_mode(struct cdp_soc_t *soc_handle,
  8433. uint8_t val)
  8434. {
  8435. return 0;
  8436. }
  8437. #endif
  8438. static struct cdp_cmn_ops dp_ops_cmn = {
  8439. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  8440. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  8441. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  8442. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  8443. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  8444. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  8445. .txrx_peer_create = dp_peer_create_wifi3,
  8446. .txrx_peer_setup = dp_peer_setup_wifi3,
  8447. #ifdef FEATURE_AST
  8448. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  8449. #else
  8450. .txrx_peer_teardown = NULL,
  8451. #endif
  8452. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  8453. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  8454. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  8455. .txrx_peer_get_ast_info_by_pdev =
  8456. dp_peer_get_ast_info_by_pdevid_wifi3,
  8457. .txrx_peer_ast_delete_by_soc =
  8458. dp_peer_ast_entry_del_by_soc,
  8459. .txrx_peer_ast_delete_by_pdev =
  8460. dp_peer_ast_entry_del_by_pdev,
  8461. .txrx_peer_delete = dp_peer_delete_wifi3,
  8462. .txrx_vdev_register = dp_vdev_register_wifi3,
  8463. .txrx_soc_detach = dp_soc_detach_wifi3,
  8464. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  8465. .txrx_soc_init = dp_soc_init_wifi3,
  8466. .txrx_tso_soc_attach = dp_tso_soc_attach,
  8467. .txrx_tso_soc_detach = dp_tso_soc_detach,
  8468. .txrx_pdev_init = dp_pdev_init_wifi3,
  8469. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  8470. .txrx_get_mon_vdev_from_pdev = dp_get_mon_vdev_from_pdev_wifi3,
  8471. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  8472. .txrx_ath_getstats = dp_get_device_stats,
  8473. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  8474. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  8475. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  8476. .delba_process = dp_delba_process_wifi3,
  8477. .set_addba_response = dp_set_addba_response,
  8478. .flush_cache_rx_queue = NULL,
  8479. /* TODO: get API's for dscp-tid need to be added*/
  8480. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  8481. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  8482. .txrx_get_total_per = dp_get_total_per,
  8483. .txrx_stats_request = dp_txrx_stats_request,
  8484. .txrx_set_monitor_mode = dp_vdev_set_monitor_mode,
  8485. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  8486. .display_stats = dp_txrx_dump_stats,
  8487. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  8488. .txrx_intr_detach = dp_soc_interrupt_detach,
  8489. .set_pn_check = dp_set_pn_check_wifi3,
  8490. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  8491. .update_config_parameters = dp_update_config_parameters,
  8492. /* TODO: Add other functions */
  8493. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  8494. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  8495. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  8496. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  8497. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  8498. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  8499. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  8500. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  8501. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  8502. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  8503. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  8504. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  8505. .tx_send = dp_tx_send,
  8506. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  8507. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  8508. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  8509. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  8510. .set_soc_param = dp_soc_set_param,
  8511. .txrx_get_os_rx_handles_from_vdev =
  8512. dp_get_os_rx_handles_from_vdev_wifi3,
  8513. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  8514. .get_dp_capabilities = dp_get_cfg_capabilities,
  8515. .txrx_get_cfg = dp_get_cfg,
  8516. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  8517. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  8518. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  8519. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  8520. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  8521. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  8522. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  8523. #ifdef QCA_MULTIPASS_SUPPORT
  8524. .set_vlan_groupkey = dp_set_vlan_groupkey,
  8525. #endif
  8526. .get_peer_mac_list = dp_get_peer_mac_list,
  8527. .tx_send_exc = dp_tx_send_exception,
  8528. };
  8529. static struct cdp_ctrl_ops dp_ops_ctrl = {
  8530. .txrx_peer_authorize = dp_peer_authorize,
  8531. #ifdef VDEV_PEER_PROTOCOL_COUNT
  8532. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  8533. .txrx_set_peer_protocol_drop_mask =
  8534. dp_enable_vdev_peer_protocol_drop_mask,
  8535. .txrx_is_peer_protocol_count_enabled =
  8536. dp_is_vdev_peer_protocol_count_enabled,
  8537. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  8538. #endif
  8539. .txrx_set_vdev_param = dp_set_vdev_param,
  8540. .txrx_set_psoc_param = dp_set_psoc_param,
  8541. .txrx_get_psoc_param = dp_get_psoc_param,
  8542. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  8543. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  8544. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  8545. .txrx_update_filter_neighbour_peers =
  8546. dp_update_filter_neighbour_peers,
  8547. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  8548. .txrx_get_sec_type = dp_get_sec_type,
  8549. .txrx_wdi_event_sub = dp_wdi_event_sub,
  8550. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  8551. #ifdef WDI_EVENT_ENABLE
  8552. .txrx_get_pldev = dp_get_pldev,
  8553. #endif
  8554. .txrx_set_pdev_param = dp_set_pdev_param,
  8555. .txrx_get_pdev_param = dp_get_pdev_param,
  8556. .txrx_set_peer_param = dp_set_peer_param,
  8557. .txrx_get_peer_param = dp_get_peer_param,
  8558. #ifdef VDEV_PEER_PROTOCOL_COUNT
  8559. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  8560. #endif
  8561. #ifdef ATH_SUPPORT_NAC_RSSI
  8562. .txrx_vdev_config_for_nac_rssi = dp_config_for_nac_rssi,
  8563. .txrx_vdev_get_neighbour_rssi = dp_vdev_get_neighbour_rssi,
  8564. #endif
  8565. .set_key = dp_set_michael_key,
  8566. .txrx_get_vdev_param = dp_get_vdev_param,
  8567. .enable_peer_based_pktlog = dp_enable_peer_based_pktlog,
  8568. .calculate_delay_stats = dp_calculate_delay_stats,
  8569. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8570. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  8571. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  8572. .txrx_dump_pdev_rx_protocol_tag_stats =
  8573. dp_dump_pdev_rx_protocol_tag_stats,
  8574. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8575. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8576. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  8577. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  8578. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  8579. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8580. #ifdef QCA_MULTIPASS_SUPPORT
  8581. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  8582. #endif /*QCA_MULTIPASS_SUPPORT*/
  8583. #if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
  8584. .txrx_update_peer_pkt_capture_params =
  8585. dp_peer_update_pkt_capture_params,
  8586. #endif /* WLAN_TX_PKT_CAPTURE_ENH || WLAN_RX_PKT_CAPTURE_ENH */
  8587. };
  8588. static struct cdp_me_ops dp_ops_me = {
  8589. #ifdef ATH_SUPPORT_IQUE
  8590. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  8591. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  8592. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  8593. #endif
  8594. };
  8595. static struct cdp_mon_ops dp_ops_mon = {
  8596. .txrx_reset_monitor_mode = dp_reset_monitor_mode,
  8597. /* Added support for HK advance filter */
  8598. .txrx_set_advance_monitor_filter = dp_pdev_set_advance_monitor_filter,
  8599. .txrx_deliver_tx_mgmt = dp_deliver_tx_mgmt,
  8600. .config_full_mon_mode = dp_config_full_mon_mode,
  8601. };
  8602. static struct cdp_host_stats_ops dp_ops_host_stats = {
  8603. .txrx_per_peer_stats = dp_get_host_peer_stats,
  8604. .get_fw_peer_stats = dp_get_fw_peer_stats,
  8605. .get_htt_stats = dp_get_htt_stats,
  8606. #ifdef FEATURE_PERPKT_INFO
  8607. .txrx_enable_enhanced_stats = dp_enable_enhanced_stats,
  8608. .txrx_disable_enhanced_stats = dp_disable_enhanced_stats,
  8609. #endif /* FEATURE_PERPKT_INFO */
  8610. .txrx_stats_publish = dp_txrx_stats_publish,
  8611. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  8612. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  8613. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  8614. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  8615. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  8616. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  8617. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  8618. /* TODO */
  8619. };
  8620. static struct cdp_raw_ops dp_ops_raw = {
  8621. /* TODO */
  8622. };
  8623. #ifdef PEER_FLOW_CONTROL
  8624. static struct cdp_pflow_ops dp_ops_pflow = {
  8625. dp_tx_flow_ctrl_configure_pdev,
  8626. };
  8627. #endif /* CONFIG_WIN */
  8628. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  8629. static struct cdp_cfr_ops dp_ops_cfr = {
  8630. .txrx_cfr_filter = dp_cfr_filter,
  8631. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  8632. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  8633. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  8634. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  8635. .txrx_enable_mon_reap_timer = dp_enable_mon_reap_timer,
  8636. };
  8637. #endif
  8638. #ifdef FEATURE_RUNTIME_PM
  8639. /**
  8640. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  8641. * @soc_hdl: Datapath soc handle
  8642. * @pdev_id: id of data path pdev handle
  8643. *
  8644. * DP is ready to runtime suspend if there are no pending TX packets.
  8645. *
  8646. * Return: QDF_STATUS
  8647. */
  8648. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8649. {
  8650. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8651. struct dp_pdev *pdev;
  8652. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8653. if (!pdev) {
  8654. dp_err("pdev is NULL");
  8655. return QDF_STATUS_E_INVAL;
  8656. }
  8657. /* Abort if there are any pending TX packets */
  8658. if (dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev)) > 0) {
  8659. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8660. FL("Abort suspend due to pending TX packets"));
  8661. return QDF_STATUS_E_AGAIN;
  8662. }
  8663. if (soc->intr_mode == DP_INTR_POLL)
  8664. qdf_timer_stop(&soc->int_timer);
  8665. return QDF_STATUS_SUCCESS;
  8666. }
  8667. /**
  8668. * dp_flush_ring_hptp() - Update ring shadow
  8669. * register HP/TP address when runtime
  8670. * resume
  8671. * @opaque_soc: DP soc context
  8672. *
  8673. * Return: None
  8674. */
  8675. static
  8676. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  8677. {
  8678. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  8679. HAL_SRNG_FLUSH_EVENT)) {
  8680. /* Acquire the lock */
  8681. hal_srng_access_start(soc->hal_soc, hal_srng);
  8682. hal_srng_access_end(soc->hal_soc, hal_srng);
  8683. hal_srng_set_flush_last_ts(hal_srng);
  8684. }
  8685. }
  8686. /**
  8687. * dp_runtime_resume() - ensure DP is ready to runtime resume
  8688. * @soc_hdl: Datapath soc handle
  8689. * @pdev_id: id of data path pdev handle
  8690. *
  8691. * Resume DP for runtime PM.
  8692. *
  8693. * Return: QDF_STATUS
  8694. */
  8695. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8696. {
  8697. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8698. int i;
  8699. if (soc->intr_mode == DP_INTR_POLL)
  8700. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  8701. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  8702. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  8703. }
  8704. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  8705. return QDF_STATUS_SUCCESS;
  8706. }
  8707. #endif /* FEATURE_RUNTIME_PM */
  8708. /**
  8709. * dp_tx_get_success_ack_stats() - get tx success completion count
  8710. * @soc_hdl: Datapath soc handle
  8711. * @vdevid: vdev identifier
  8712. *
  8713. * Return: tx success ack count
  8714. */
  8715. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  8716. uint8_t vdev_id)
  8717. {
  8718. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8719. struct cdp_vdev_stats *vdev_stats = NULL;
  8720. uint32_t tx_success;
  8721. struct dp_vdev *vdev =
  8722. (struct dp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8723. vdev_id);
  8724. if (!vdev) {
  8725. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8726. FL("Invalid vdev id %d"), vdev_id);
  8727. return 0;
  8728. }
  8729. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  8730. if (!vdev_stats) {
  8731. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8732. "DP alloc failure - unable to get alloc vdev stats");
  8733. return 0;
  8734. }
  8735. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8736. dp_aggregate_vdev_stats(vdev, vdev_stats);
  8737. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8738. tx_success = vdev_stats->tx.tx_success.num;
  8739. qdf_mem_free(vdev_stats);
  8740. return tx_success;
  8741. }
  8742. #ifdef WLAN_SUPPORT_DATA_STALL
  8743. /**
  8744. * dp_register_data_stall_detect_cb() - register data stall callback
  8745. * @soc_hdl: Datapath soc handle
  8746. * @pdev_id: id of data path pdev handle
  8747. * @data_stall_detect_callback: data stall callback function
  8748. *
  8749. * Return: QDF_STATUS Enumeration
  8750. */
  8751. static
  8752. QDF_STATUS dp_register_data_stall_detect_cb(
  8753. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8754. data_stall_detect_cb data_stall_detect_callback)
  8755. {
  8756. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8757. struct dp_pdev *pdev;
  8758. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8759. if (!pdev) {
  8760. dp_err("pdev NULL!");
  8761. return QDF_STATUS_E_INVAL;
  8762. }
  8763. pdev->data_stall_detect_callback = data_stall_detect_callback;
  8764. return QDF_STATUS_SUCCESS;
  8765. }
  8766. /**
  8767. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  8768. * @soc_hdl: Datapath soc handle
  8769. * @pdev_id: id of data path pdev handle
  8770. * @data_stall_detect_callback: data stall callback function
  8771. *
  8772. * Return: QDF_STATUS Enumeration
  8773. */
  8774. static
  8775. QDF_STATUS dp_deregister_data_stall_detect_cb(
  8776. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8777. data_stall_detect_cb data_stall_detect_callback)
  8778. {
  8779. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8780. struct dp_pdev *pdev;
  8781. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8782. if (!pdev) {
  8783. dp_err("pdev NULL!");
  8784. return QDF_STATUS_E_INVAL;
  8785. }
  8786. pdev->data_stall_detect_callback = NULL;
  8787. return QDF_STATUS_SUCCESS;
  8788. }
  8789. /**
  8790. * dp_txrx_post_data_stall_event() - post data stall event
  8791. * @soc_hdl: Datapath soc handle
  8792. * @indicator: Module triggering data stall
  8793. * @data_stall_type: data stall event type
  8794. * @pdev_id: pdev id
  8795. * @vdev_id_bitmap: vdev id bitmap
  8796. * @recovery_type: data stall recovery type
  8797. *
  8798. * Return: None
  8799. */
  8800. static void
  8801. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  8802. enum data_stall_log_event_indicator indicator,
  8803. enum data_stall_log_event_type data_stall_type,
  8804. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  8805. enum data_stall_log_recovery_type recovery_type)
  8806. {
  8807. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8808. struct data_stall_event_info data_stall_info;
  8809. struct dp_pdev *pdev;
  8810. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8811. if (!pdev) {
  8812. dp_err("pdev NULL!");
  8813. return;
  8814. }
  8815. if (!pdev->data_stall_detect_callback) {
  8816. dp_err("data stall cb not registered!");
  8817. return;
  8818. }
  8819. dp_info("data_stall_type: %x pdev_id: %d",
  8820. data_stall_type, pdev_id);
  8821. data_stall_info.indicator = indicator;
  8822. data_stall_info.data_stall_type = data_stall_type;
  8823. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  8824. data_stall_info.pdev_id = pdev_id;
  8825. data_stall_info.recovery_type = recovery_type;
  8826. pdev->data_stall_detect_callback(&data_stall_info);
  8827. }
  8828. #endif /* WLAN_SUPPORT_DATA_STALL */
  8829. #ifdef DP_PEER_EXTENDED_API
  8830. /**
  8831. * dp_peer_get_ref_find_by_addr - get peer with addr by ref count inc
  8832. * @dev: physical device instance
  8833. * @peer_mac_addr: peer mac address
  8834. * @debug_id: to track enum peer access
  8835. *
  8836. * Return: peer instance pointer
  8837. */
  8838. static void *
  8839. dp_peer_get_ref_find_by_addr(struct cdp_pdev *dev, uint8_t *peer_mac_addr,
  8840. enum peer_debug_id_type debug_id)
  8841. {
  8842. struct dp_pdev *pdev = (struct dp_pdev *)dev;
  8843. struct dp_peer *peer;
  8844. peer = dp_peer_find_hash_find(pdev->soc, peer_mac_addr, 0, DP_VDEV_ALL);
  8845. if (!peer)
  8846. return NULL;
  8847. if (peer->delete_in_progress) {
  8848. dp_err("Peer deletion in progress");
  8849. dp_peer_unref_delete(peer);
  8850. return NULL;
  8851. }
  8852. dp_info_rl("peer %pK mac: %pM", peer, peer->mac_addr.raw);
  8853. return peer;
  8854. }
  8855. #endif /* DP_PEER_EXTENDED_API */
  8856. #ifdef WLAN_FEATURE_STATS_EXT
  8857. /* rx hw stats event wait timeout in ms */
  8858. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  8859. /**
  8860. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  8861. * @soc_hdl: soc handle
  8862. * @pdev_id: pdev id
  8863. * @req: stats request
  8864. *
  8865. * Return: QDF_STATUS
  8866. */
  8867. static QDF_STATUS
  8868. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8869. struct cdp_txrx_ext_stats *req)
  8870. {
  8871. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8872. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8873. if (!pdev) {
  8874. dp_err("pdev is null");
  8875. return QDF_STATUS_E_INVAL;
  8876. }
  8877. dp_aggregate_pdev_stats(pdev);
  8878. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  8879. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  8880. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  8881. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  8882. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  8883. req->rx_mpdu_error = soc->stats.rx.err_ring_pkts -
  8884. soc->stats.rx.rx_frags;
  8885. return QDF_STATUS_SUCCESS;
  8886. }
  8887. /**
  8888. * dp_rx_hw_stats_cb - request rx hw stats response callback
  8889. * @soc: soc handle
  8890. * @cb_ctxt: callback context
  8891. * @reo_status: reo command response status
  8892. *
  8893. * Return: None
  8894. */
  8895. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  8896. union hal_reo_status *reo_status)
  8897. {
  8898. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  8899. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  8900. bool is_query_timeout;
  8901. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  8902. is_query_timeout = rx_hw_stats->is_query_timeout;
  8903. /* free the cb_ctxt if all pending tid stats query is received */
  8904. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  8905. if (!is_query_timeout) {
  8906. qdf_event_set(&soc->rx_hw_stats_event);
  8907. soc->is_last_stats_ctx_init = false;
  8908. }
  8909. qdf_mem_free(rx_hw_stats);
  8910. }
  8911. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  8912. dp_info("REO stats failure %d",
  8913. queue_status->header.status);
  8914. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  8915. return;
  8916. }
  8917. if (!is_query_timeout) {
  8918. soc->ext_stats.rx_mpdu_received +=
  8919. queue_status->mpdu_frms_cnt;
  8920. soc->ext_stats.rx_mpdu_missed +=
  8921. queue_status->late_recv_mpdu_cnt;
  8922. }
  8923. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  8924. }
  8925. /**
  8926. * dp_request_rx_hw_stats - request rx hardware stats
  8927. * @soc_hdl: soc handle
  8928. * @vdev_id: vdev id
  8929. *
  8930. * Return: None
  8931. */
  8932. static QDF_STATUS
  8933. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  8934. {
  8935. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8936. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  8937. struct dp_peer *peer;
  8938. QDF_STATUS status;
  8939. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  8940. int rx_stats_sent_cnt = 0;
  8941. if (!vdev) {
  8942. dp_err("vdev is null for vdev_id: %u", vdev_id);
  8943. return QDF_STATUS_E_INVAL;
  8944. }
  8945. peer = dp_peer_get_ref_find_by_addr((struct cdp_pdev *)vdev->pdev,
  8946. vdev->vap_bss_peer_mac_addr, 0);
  8947. if (!peer) {
  8948. dp_err("Peer is NULL");
  8949. return QDF_STATUS_E_INVAL;
  8950. }
  8951. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  8952. if (!rx_hw_stats) {
  8953. dp_err("malloc failed for hw stats structure");
  8954. dp_peer_unref_delete(peer);
  8955. return QDF_STATUS_E_NOMEM;
  8956. }
  8957. qdf_event_reset(&soc->rx_hw_stats_event);
  8958. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  8959. rx_stats_sent_cnt =
  8960. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  8961. if (!rx_stats_sent_cnt) {
  8962. dp_err("no tid stats sent successfully");
  8963. qdf_mem_free(rx_hw_stats);
  8964. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  8965. dp_peer_unref_delete(peer);
  8966. return QDF_STATUS_E_INVAL;
  8967. }
  8968. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  8969. rx_stats_sent_cnt);
  8970. rx_hw_stats->is_query_timeout = false;
  8971. soc->is_last_stats_ctx_init = true;
  8972. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  8973. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  8974. DP_REO_STATUS_STATS_TIMEOUT);
  8975. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  8976. if (status != QDF_STATUS_SUCCESS) {
  8977. dp_info("rx hw stats event timeout");
  8978. if (soc->is_last_stats_ctx_init)
  8979. rx_hw_stats->is_query_timeout = true;
  8980. }
  8981. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  8982. dp_peer_unref_delete(peer);
  8983. return status;
  8984. }
  8985. #endif /* WLAN_FEATURE_STATS_EXT */
  8986. #ifdef DP_PEER_EXTENDED_API
  8987. static struct cdp_misc_ops dp_ops_misc = {
  8988. #ifdef FEATURE_WLAN_TDLS
  8989. .tx_non_std = dp_tx_non_std,
  8990. #endif /* FEATURE_WLAN_TDLS */
  8991. .get_opmode = dp_get_opmode,
  8992. #ifdef FEATURE_RUNTIME_PM
  8993. .runtime_suspend = dp_runtime_suspend,
  8994. .runtime_resume = dp_runtime_resume,
  8995. #endif /* FEATURE_RUNTIME_PM */
  8996. .pkt_log_init = dp_pkt_log_init,
  8997. .pkt_log_con_service = dp_pkt_log_con_service,
  8998. .get_num_rx_contexts = dp_get_num_rx_contexts,
  8999. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  9000. #ifdef WLAN_SUPPORT_DATA_STALL
  9001. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  9002. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  9003. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  9004. #endif
  9005. #ifdef WLAN_FEATURE_STATS_EXT
  9006. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  9007. .request_rx_hw_stats = dp_request_rx_hw_stats,
  9008. #endif /* WLAN_FEATURE_STATS_EXT */
  9009. };
  9010. #endif
  9011. #ifdef DP_FLOW_CTL
  9012. static struct cdp_flowctl_ops dp_ops_flowctl = {
  9013. /* WIFI 3.0 DP implement as required. */
  9014. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9015. .flow_pool_map_handler = dp_tx_flow_pool_map,
  9016. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  9017. .register_pause_cb = dp_txrx_register_pause_cb,
  9018. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  9019. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  9020. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  9021. };
  9022. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  9023. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9024. };
  9025. #endif
  9026. #ifdef IPA_OFFLOAD
  9027. static struct cdp_ipa_ops dp_ops_ipa = {
  9028. .ipa_get_resource = dp_ipa_get_resource,
  9029. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  9030. .ipa_op_response = dp_ipa_op_response,
  9031. .ipa_register_op_cb = dp_ipa_register_op_cb,
  9032. .ipa_get_stat = dp_ipa_get_stat,
  9033. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  9034. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  9035. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  9036. .ipa_setup = dp_ipa_setup,
  9037. .ipa_cleanup = dp_ipa_cleanup,
  9038. .ipa_setup_iface = dp_ipa_setup_iface,
  9039. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  9040. .ipa_enable_pipes = dp_ipa_enable_pipes,
  9041. .ipa_disable_pipes = dp_ipa_disable_pipes,
  9042. .ipa_set_perf_level = dp_ipa_set_perf_level,
  9043. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd
  9044. };
  9045. #endif
  9046. #ifdef DP_POWER_SAVE
  9047. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9048. {
  9049. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9050. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9051. int timeout = SUSPEND_DRAIN_WAIT;
  9052. int drain_wait_delay = 50; /* 50 ms */
  9053. if (qdf_unlikely(!pdev)) {
  9054. dp_err("pdev is NULL");
  9055. return QDF_STATUS_E_INVAL;
  9056. }
  9057. /* Abort if there are any pending TX packets */
  9058. while (dp_get_tx_pending((struct cdp_pdev *)pdev) > 0) {
  9059. qdf_sleep(drain_wait_delay);
  9060. if (timeout <= 0) {
  9061. dp_err("TX frames are pending, abort suspend");
  9062. return QDF_STATUS_E_TIMEOUT;
  9063. }
  9064. timeout = timeout - drain_wait_delay;
  9065. }
  9066. if (soc->intr_mode == DP_INTR_POLL)
  9067. qdf_timer_stop(&soc->int_timer);
  9068. /* Stop monitor reap timer and reap any pending frames in ring */
  9069. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9070. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9071. soc->reap_timer_init) {
  9072. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  9073. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  9074. }
  9075. return QDF_STATUS_SUCCESS;
  9076. }
  9077. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9078. {
  9079. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9080. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9081. if (qdf_unlikely(!pdev)) {
  9082. dp_err("pdev is NULL");
  9083. return QDF_STATUS_E_INVAL;
  9084. }
  9085. if (soc->intr_mode == DP_INTR_POLL)
  9086. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9087. /* Start monitor reap timer */
  9088. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9089. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9090. soc->reap_timer_init)
  9091. qdf_timer_mod(&soc->mon_reap_timer,
  9092. DP_INTR_POLL_TIMER_MS);
  9093. return QDF_STATUS_SUCCESS;
  9094. }
  9095. /**
  9096. * dp_process_wow_ack_rsp() - process wow ack response
  9097. * @soc_hdl: datapath soc handle
  9098. * @pdev_id: data path pdev handle id
  9099. *
  9100. * Return: none
  9101. */
  9102. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9103. {
  9104. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9105. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9106. if (qdf_unlikely(!pdev)) {
  9107. dp_err("pdev is NULL");
  9108. return;
  9109. }
  9110. /*
  9111. * As part of wow enable FW disables the mon status ring and in wow ack
  9112. * response from FW reap mon status ring to make sure no packets pending
  9113. * in the ring.
  9114. */
  9115. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9116. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9117. soc->reap_timer_init) {
  9118. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  9119. }
  9120. }
  9121. /**
  9122. * dp_process_target_suspend_req() - process target suspend request
  9123. * @soc_hdl: datapath soc handle
  9124. * @pdev_id: data path pdev handle id
  9125. *
  9126. * Return: none
  9127. */
  9128. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  9129. uint8_t pdev_id)
  9130. {
  9131. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9132. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9133. if (qdf_unlikely(!pdev)) {
  9134. dp_err("pdev is NULL");
  9135. return;
  9136. }
  9137. /* Stop monitor reap timer and reap any pending frames in ring */
  9138. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9139. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9140. soc->reap_timer_init) {
  9141. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  9142. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  9143. }
  9144. }
  9145. static struct cdp_bus_ops dp_ops_bus = {
  9146. .bus_suspend = dp_bus_suspend,
  9147. .bus_resume = dp_bus_resume,
  9148. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  9149. .process_target_suspend_req = dp_process_target_suspend_req
  9150. };
  9151. #endif
  9152. #ifdef DP_FLOW_CTL
  9153. static struct cdp_throttle_ops dp_ops_throttle = {
  9154. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9155. };
  9156. static struct cdp_cfg_ops dp_ops_cfg = {
  9157. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9158. };
  9159. #endif
  9160. #ifdef DP_PEER_EXTENDED_API
  9161. static struct cdp_ocb_ops dp_ops_ocb = {
  9162. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9163. };
  9164. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  9165. .clear_stats = dp_txrx_clear_dump_stats,
  9166. };
  9167. static struct cdp_peer_ops dp_ops_peer = {
  9168. .register_peer = dp_register_peer,
  9169. .clear_peer = dp_clear_peer,
  9170. .find_peer_exist = dp_find_peer_exist,
  9171. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  9172. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  9173. .peer_state_update = dp_peer_state_update,
  9174. .get_vdevid = dp_get_vdevid,
  9175. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  9176. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  9177. .get_peer_state = dp_get_peer_state,
  9178. };
  9179. #endif
  9180. static struct cdp_ops dp_txrx_ops = {
  9181. .cmn_drv_ops = &dp_ops_cmn,
  9182. .ctrl_ops = &dp_ops_ctrl,
  9183. .me_ops = &dp_ops_me,
  9184. .mon_ops = &dp_ops_mon,
  9185. .host_stats_ops = &dp_ops_host_stats,
  9186. .wds_ops = &dp_ops_wds,
  9187. .raw_ops = &dp_ops_raw,
  9188. #ifdef PEER_FLOW_CONTROL
  9189. .pflow_ops = &dp_ops_pflow,
  9190. #endif /* PEER_FLOW_CONTROL */
  9191. #ifdef DP_PEER_EXTENDED_API
  9192. .misc_ops = &dp_ops_misc,
  9193. .ocb_ops = &dp_ops_ocb,
  9194. .peer_ops = &dp_ops_peer,
  9195. .mob_stats_ops = &dp_ops_mob_stats,
  9196. #endif
  9197. #ifdef DP_FLOW_CTL
  9198. .cfg_ops = &dp_ops_cfg,
  9199. .flowctl_ops = &dp_ops_flowctl,
  9200. .l_flowctl_ops = &dp_ops_l_flowctl,
  9201. .throttle_ops = &dp_ops_throttle,
  9202. #endif
  9203. #ifdef IPA_OFFLOAD
  9204. .ipa_ops = &dp_ops_ipa,
  9205. #endif
  9206. #ifdef DP_POWER_SAVE
  9207. .bus_ops = &dp_ops_bus,
  9208. #endif
  9209. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9210. .cfr_ops = &dp_ops_cfr,
  9211. #endif
  9212. };
  9213. /*
  9214. * dp_soc_set_txrx_ring_map()
  9215. * @dp_soc: DP handler for soc
  9216. *
  9217. * Return: Void
  9218. */
  9219. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  9220. {
  9221. uint32_t i;
  9222. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  9223. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  9224. }
  9225. }
  9226. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  9227. defined(QCA_WIFI_QCA5018)
  9228. /**
  9229. * dp_soc_attach_wifi3() - Attach txrx SOC
  9230. * @ctrl_psoc: Opaque SOC handle from control plane
  9231. * @htc_handle: Opaque HTC handle
  9232. * @hif_handle: Opaque HIF handle
  9233. * @qdf_osdev: QDF device
  9234. * @ol_ops: Offload Operations
  9235. * @device_id: Device ID
  9236. *
  9237. * Return: DP SOC handle on success, NULL on failure
  9238. */
  9239. struct cdp_soc_t *
  9240. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9241. struct hif_opaque_softc *hif_handle,
  9242. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9243. struct ol_if_ops *ol_ops, uint16_t device_id)
  9244. {
  9245. struct dp_soc *dp_soc = NULL;
  9246. dp_soc = dp_soc_attach(ctrl_psoc, hif_handle, htc_handle, qdf_osdev,
  9247. ol_ops, device_id);
  9248. return dp_soc_to_cdp_soc_t(dp_soc);
  9249. }
  9250. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  9251. {
  9252. int lmac_id;
  9253. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  9254. /*Set default host PDEV ID for lmac_id*/
  9255. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9256. INVALID_PDEV_ID, lmac_id);
  9257. }
  9258. }
  9259. /**
  9260. * dp_soc_attach() - Attach txrx SOC
  9261. * @ctrl_psoc: Opaque SOC handle from control plane
  9262. * @hif_handle: Opaque HIF handle
  9263. * @htc_handle: Opaque HTC handle
  9264. * @qdf_osdev: QDF device
  9265. * @ol_ops: Offload Operations
  9266. * @device_id: Device ID
  9267. *
  9268. * Return: DP SOC handle on success, NULL on failure
  9269. */
  9270. static struct dp_soc *
  9271. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9272. struct hif_opaque_softc *hif_handle, HTC_HANDLE htc_handle,
  9273. qdf_device_t qdf_osdev, struct ol_if_ops *ol_ops,
  9274. uint16_t device_id)
  9275. {
  9276. int int_ctx;
  9277. struct dp_soc *soc = NULL;
  9278. if (!hif_handle) {
  9279. dp_err("HIF handle is NULL");
  9280. goto fail0;
  9281. }
  9282. soc = qdf_mem_malloc(sizeof(*soc));
  9283. if (!soc) {
  9284. dp_err("DP SOC memory allocation failed");
  9285. goto fail0;
  9286. }
  9287. soc->hif_handle = hif_handle;
  9288. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  9289. if (!soc->hal_soc)
  9290. goto fail1;
  9291. int_ctx = 0;
  9292. soc->device_id = device_id;
  9293. soc->cdp_soc.ops = &dp_txrx_ops;
  9294. soc->cdp_soc.ol_ops = ol_ops;
  9295. soc->ctrl_psoc = ctrl_psoc;
  9296. soc->osdev = qdf_osdev;
  9297. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  9298. /* Reset wbm sg list and flags */
  9299. dp_rx_wbm_sg_list_reset(soc);
  9300. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  9301. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  9302. if (!soc->wlan_cfg_ctx) {
  9303. dp_err("wlan_cfg_ctx failed\n");
  9304. goto fail1;
  9305. }
  9306. dp_soc_cfg_attach(soc);
  9307. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  9308. dp_err("failed to allocate link desc pool banks");
  9309. goto fail2;
  9310. }
  9311. if (dp_hw_link_desc_ring_alloc(soc)) {
  9312. dp_err("failed to allocate link_desc_ring");
  9313. goto fail3;
  9314. }
  9315. if (dp_soc_srng_alloc(soc)) {
  9316. dp_err("failed to allocate soc srng rings");
  9317. goto fail4;
  9318. }
  9319. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  9320. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  9321. goto fail5;
  9322. }
  9323. dp_soc_set_interrupt_mode(soc);
  9324. dp_soc_set_def_pdev(soc);
  9325. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  9326. qdf_dma_mem_stats_read(),
  9327. qdf_heap_mem_stats_read(),
  9328. qdf_skb_mem_stats_read());
  9329. return soc;
  9330. fail5:
  9331. dp_soc_srng_free(soc);
  9332. fail4:
  9333. dp_hw_link_desc_ring_free(soc);
  9334. fail3:
  9335. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  9336. fail2:
  9337. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  9338. fail1:
  9339. qdf_mem_free(soc);
  9340. fail0:
  9341. return NULL;
  9342. }
  9343. /**
  9344. * dp_soc_init() - Initialize txrx SOC
  9345. * @dp_soc: Opaque DP SOC handle
  9346. * @htc_handle: Opaque HTC handle
  9347. * @hif_handle: Opaque HIF handle
  9348. *
  9349. * Return: DP SOC handle on success, NULL on failure
  9350. */
  9351. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  9352. struct hif_opaque_softc *hif_handle)
  9353. {
  9354. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  9355. bool is_monitor_mode = false;
  9356. struct hal_reo_params reo_params;
  9357. uint8_t i;
  9358. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  9359. WLAN_MD_DP_SOC, "dp_soc");
  9360. htt_soc = htt_soc_attach(soc, htc_handle);
  9361. if (!htt_soc)
  9362. goto fail0;
  9363. soc->htt_handle = htt_soc;
  9364. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  9365. goto fail1;
  9366. htt_set_htc_handle(htt_soc, htc_handle);
  9367. soc->hif_handle = hif_handle;
  9368. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  9369. if (!soc->hal_soc)
  9370. goto fail2;
  9371. dp_soc_cfg_init(soc);
  9372. /* Reset/Initialize wbm sg list and flags */
  9373. dp_rx_wbm_sg_list_reset(soc);
  9374. /* Note: Any SRNG ring initialization should happen only after
  9375. * Interrupt mode is set and followed by filling up the
  9376. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  9377. */
  9378. dp_soc_set_interrupt_mode(soc);
  9379. if (soc->cdp_soc.ol_ops->get_con_mode &&
  9380. soc->cdp_soc.ol_ops->get_con_mode() ==
  9381. QDF_GLOBAL_MONITOR_MODE)
  9382. is_monitor_mode = true;
  9383. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, soc->intr_mode,
  9384. is_monitor_mode);
  9385. /* initialize WBM_IDLE_LINK ring */
  9386. if (dp_hw_link_desc_ring_init(soc)) {
  9387. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  9388. FL("dp_hw_link_desc_ring_init failed"));
  9389. goto fail3;
  9390. }
  9391. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  9392. if (dp_soc_srng_init(soc)) {
  9393. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  9394. FL("dp_soc_srng_init failed"));
  9395. goto fail4;
  9396. }
  9397. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  9398. htt_get_htc_handle(htt_soc),
  9399. soc->hal_soc, soc->osdev) == NULL)
  9400. goto fail5;
  9401. /* Initialize descriptors in TCL Rings */
  9402. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9403. hal_tx_init_data_ring(soc->hal_soc,
  9404. soc->tcl_data_ring[i].hal_srng);
  9405. }
  9406. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  9407. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  9408. FL("dp_tx_soc_attach failed"));
  9409. goto fail6;
  9410. }
  9411. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  9412. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  9413. soc->cce_disable = false;
  9414. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  9415. qdf_atomic_init(&soc->num_tx_outstanding);
  9416. qdf_atomic_init(&soc->num_tx_exception);
  9417. soc->num_tx_allowed =
  9418. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  9419. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  9420. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9421. CDP_CFG_MAX_PEER_ID);
  9422. if (ret != -EINVAL)
  9423. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  9424. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9425. CDP_CFG_CCE_DISABLE);
  9426. if (ret == 1)
  9427. soc->cce_disable = true;
  9428. }
  9429. /*
  9430. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  9431. * and IPQ5018 WMAC2 is not there in these platforms.
  9432. */
  9433. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  9434. soc->disable_mac2_intr)
  9435. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  9436. /*
  9437. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  9438. * WMAC1 is not there in this platform.
  9439. */
  9440. if (soc->disable_mac1_intr)
  9441. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  9442. /* Setup HW REO */
  9443. qdf_mem_zero(&reo_params, sizeof(reo_params));
  9444. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  9445. /*
  9446. * Reo ring remap is not required if both radios
  9447. * are offloaded to NSS
  9448. */
  9449. if (dp_reo_remap_config(soc,
  9450. &reo_params.remap1,
  9451. &reo_params.remap2))
  9452. reo_params.rx_hash_enabled = true;
  9453. else
  9454. reo_params.rx_hash_enabled = false;
  9455. }
  9456. /* setup the global rx defrag waitlist */
  9457. TAILQ_INIT(&soc->rx.defrag.waitlist);
  9458. soc->rx.defrag.timeout_ms =
  9459. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  9460. soc->rx.defrag.next_flush_ms = 0;
  9461. soc->rx.flags.defrag_timeout_check =
  9462. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  9463. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  9464. /*
  9465. * set the fragment destination ring
  9466. */
  9467. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  9468. hal_reo_setup(soc->hal_soc, &reo_params);
  9469. hal_reo_set_err_dst_remap(soc->hal_soc);
  9470. qdf_atomic_set(&soc->cmn_init_done, 1);
  9471. dp_soc_wds_attach(soc);
  9472. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  9473. qdf_spinlock_create(&soc->peer_ref_mutex);
  9474. qdf_spinlock_create(&soc->ast_lock);
  9475. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  9476. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  9477. INIT_RX_HW_STATS_LOCK(soc);
  9478. /* fill the tx/rx cpu ring map*/
  9479. dp_soc_set_txrx_ring_map(soc);
  9480. qdf_spinlock_create(&soc->htt_stats.lock);
  9481. /* initialize work queue for stats processing */
  9482. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  9483. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  9484. qdf_dma_mem_stats_read(),
  9485. qdf_heap_mem_stats_read(),
  9486. qdf_skb_mem_stats_read());
  9487. return soc;
  9488. fail6:
  9489. htt_soc_htc_dealloc(soc->htt_handle);
  9490. fail5:
  9491. dp_soc_srng_deinit(soc);
  9492. fail4:
  9493. dp_hw_link_desc_ring_deinit(soc);
  9494. fail3:
  9495. dp_hw_link_desc_ring_free(soc);
  9496. fail2:
  9497. htt_htc_pkt_pool_free(htt_soc);
  9498. fail1:
  9499. htt_soc_detach(htt_soc);
  9500. fail0:
  9501. return NULL;
  9502. }
  9503. /**
  9504. * dp_soc_init_wifi3() - Initialize txrx SOC
  9505. * @soc: Opaque DP SOC handle
  9506. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  9507. * @hif_handle: Opaque HIF handle
  9508. * @htc_handle: Opaque HTC handle
  9509. * @qdf_osdev: QDF device (Unused)
  9510. * @ol_ops: Offload Operations (Unused)
  9511. * @device_id: Device ID (Unused)
  9512. *
  9513. * Return: DP SOC handle on success, NULL on failure
  9514. */
  9515. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  9516. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9517. struct hif_opaque_softc *hif_handle,
  9518. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9519. struct ol_if_ops *ol_ops, uint16_t device_id)
  9520. {
  9521. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  9522. }
  9523. #endif
  9524. /*
  9525. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  9526. *
  9527. * @soc: handle to DP soc
  9528. * @mac_id: MAC id
  9529. *
  9530. * Return: Return pdev corresponding to MAC
  9531. */
  9532. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  9533. {
  9534. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  9535. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  9536. /* Typically for MCL as there only 1 PDEV*/
  9537. return soc->pdev_list[0];
  9538. }
  9539. /*
  9540. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  9541. * @soc: DP SoC context
  9542. * @max_mac_rings: No of MAC rings
  9543. *
  9544. * Return: None
  9545. */
  9546. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  9547. int *max_mac_rings)
  9548. {
  9549. bool dbs_enable = false;
  9550. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  9551. dbs_enable = soc->cdp_soc.ol_ops->
  9552. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  9553. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  9554. }
  9555. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9556. /*
  9557. * dp_cfr_filter() - Configure HOST RX monitor status ring for CFR
  9558. * @soc_hdl: Datapath soc handle
  9559. * @pdev_id: id of data path pdev handle
  9560. * @enable: Enable/Disable CFR
  9561. * @filter_val: Flag to select Filter for monitor mode
  9562. */
  9563. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  9564. uint8_t pdev_id,
  9565. bool enable,
  9566. struct cdp_monitor_filter *filter_val)
  9567. {
  9568. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9569. struct dp_pdev *pdev = NULL;
  9570. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  9571. int max_mac_rings;
  9572. uint8_t mac_id = 0;
  9573. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9574. if (!pdev) {
  9575. dp_err("pdev is NULL");
  9576. return;
  9577. }
  9578. if (pdev->monitor_vdev) {
  9579. dp_info("No action is needed since monitor mode is enabled\n");
  9580. return;
  9581. }
  9582. soc = pdev->soc;
  9583. pdev->cfr_rcc_mode = false;
  9584. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  9585. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9586. dp_debug("Max_mac_rings %d", max_mac_rings);
  9587. dp_info("enable : %d, mode: 0x%x", enable, filter_val->mode);
  9588. if (enable) {
  9589. pdev->cfr_rcc_mode = true;
  9590. htt_tlv_filter.ppdu_start = 1;
  9591. htt_tlv_filter.ppdu_end = 1;
  9592. htt_tlv_filter.ppdu_end_user_stats = 1;
  9593. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  9594. htt_tlv_filter.ppdu_end_status_done = 1;
  9595. htt_tlv_filter.mpdu_start = 1;
  9596. htt_tlv_filter.offset_valid = false;
  9597. htt_tlv_filter.enable_fp =
  9598. (filter_val->mode & MON_FILTER_PASS) ? 1 : 0;
  9599. htt_tlv_filter.enable_md = 0;
  9600. htt_tlv_filter.enable_mo =
  9601. (filter_val->mode & MON_FILTER_OTHER) ? 1 : 0;
  9602. htt_tlv_filter.fp_mgmt_filter = filter_val->fp_mgmt;
  9603. htt_tlv_filter.fp_ctrl_filter = filter_val->fp_ctrl;
  9604. htt_tlv_filter.fp_data_filter = filter_val->fp_data;
  9605. htt_tlv_filter.mo_mgmt_filter = filter_val->mo_mgmt;
  9606. htt_tlv_filter.mo_ctrl_filter = filter_val->mo_ctrl;
  9607. htt_tlv_filter.mo_data_filter = filter_val->mo_data;
  9608. }
  9609. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9610. int mac_for_pdev =
  9611. dp_get_mac_id_for_pdev(mac_id,
  9612. pdev->pdev_id);
  9613. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9614. mac_for_pdev,
  9615. soc->rxdma_mon_status_ring[mac_id]
  9616. .hal_srng,
  9617. RXDMA_MONITOR_STATUS,
  9618. RX_DATA_BUFFER_SIZE,
  9619. &htt_tlv_filter);
  9620. }
  9621. }
  9622. /**
  9623. * dp_get_cfr_rcc() - get cfr rcc config
  9624. * @soc_hdl: Datapath soc handle
  9625. * @pdev_id: id of objmgr pdev
  9626. *
  9627. * Return: true/false based on cfr mode setting
  9628. */
  9629. static
  9630. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9631. {
  9632. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9633. struct dp_pdev *pdev = NULL;
  9634. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9635. if (!pdev) {
  9636. dp_err("pdev is NULL");
  9637. return false;
  9638. }
  9639. return pdev->cfr_rcc_mode;
  9640. }
  9641. /**
  9642. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  9643. * @soc_hdl: Datapath soc handle
  9644. * @pdev_id: id of objmgr pdev
  9645. * @enable: Enable/Disable cfr rcc mode
  9646. *
  9647. * Return: none
  9648. */
  9649. static
  9650. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  9651. {
  9652. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9653. struct dp_pdev *pdev = NULL;
  9654. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9655. if (!pdev) {
  9656. dp_err("pdev is NULL");
  9657. return;
  9658. }
  9659. pdev->cfr_rcc_mode = enable;
  9660. }
  9661. /*
  9662. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  9663. * @soc_hdl: Datapath soc handle
  9664. * @pdev_id: id of data path pdev handle
  9665. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  9666. *
  9667. * Return: none
  9668. */
  9669. static inline void
  9670. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9671. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  9672. {
  9673. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9674. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9675. if (!pdev) {
  9676. dp_err("Invalid pdev");
  9677. return;
  9678. }
  9679. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  9680. sizeof(struct cdp_cfr_rcc_stats));
  9681. }
  9682. /*
  9683. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  9684. * @soc_hdl: Datapath soc handle
  9685. * @pdev_id: id of data path pdev handle
  9686. *
  9687. * Return: none
  9688. */
  9689. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  9690. uint8_t pdev_id)
  9691. {
  9692. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9693. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9694. if (!pdev) {
  9695. dp_err("dp pdev is NULL");
  9696. return;
  9697. }
  9698. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  9699. }
  9700. /*
  9701. * dp_enable_mon_reap_timer() - enable/disable reap timer
  9702. * @soc_hdl: Datapath soc handle
  9703. * @pdev_id: id of objmgr pdev
  9704. * @enable: Enable/Disable reap timer of monitor status ring
  9705. *
  9706. * Return: none
  9707. */
  9708. static void
  9709. dp_enable_mon_reap_timer(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9710. bool enable)
  9711. {
  9712. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9713. struct dp_pdev *pdev = NULL;
  9714. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9715. if (!pdev) {
  9716. dp_err("pdev is NULL");
  9717. return;
  9718. }
  9719. pdev->enable_reap_timer_non_pkt = enable;
  9720. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  9721. dp_debug("pktlog enabled %d", pdev->rx_pktlog_mode);
  9722. return;
  9723. }
  9724. if (!soc->reap_timer_init) {
  9725. dp_err("reap timer not init");
  9726. return;
  9727. }
  9728. if (enable)
  9729. qdf_timer_mod(&soc->mon_reap_timer,
  9730. DP_INTR_POLL_TIMER_MS);
  9731. else
  9732. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  9733. }
  9734. #endif
  9735. /*
  9736. * dp_is_enable_reap_timer_non_pkt() - check if mon reap timer is
  9737. * enabled by non-pkt log or not
  9738. * @pdev: point to dp pdev
  9739. *
  9740. * Return: true if mon reap timer is enabled by non-pkt log
  9741. */
  9742. static bool dp_is_enable_reap_timer_non_pkt(struct dp_pdev *pdev)
  9743. {
  9744. if (!pdev) {
  9745. dp_err("null pdev");
  9746. return false;
  9747. }
  9748. return pdev->enable_reap_timer_non_pkt;
  9749. }
  9750. /*
  9751. * dp_set_pktlog_wifi3() - attach txrx vdev
  9752. * @pdev: Datapath PDEV handle
  9753. * @event: which event's notifications are being subscribed to
  9754. * @enable: WDI event subscribe or not. (True or False)
  9755. *
  9756. * Return: Success, NULL on failure
  9757. */
  9758. #ifdef WDI_EVENT_ENABLE
  9759. int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
  9760. bool enable)
  9761. {
  9762. struct dp_soc *soc = NULL;
  9763. int max_mac_rings = wlan_cfg_get_num_mac_rings
  9764. (pdev->wlan_cfg_ctx);
  9765. uint8_t mac_id = 0;
  9766. soc = pdev->soc;
  9767. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9768. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9769. FL("Max_mac_rings %d "),
  9770. max_mac_rings);
  9771. if (enable) {
  9772. switch (event) {
  9773. case WDI_EVENT_RX_DESC:
  9774. if (pdev->monitor_vdev) {
  9775. /* Nothing needs to be done if monitor mode is
  9776. * enabled
  9777. */
  9778. return 0;
  9779. }
  9780. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_FULL) {
  9781. pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
  9782. dp_mon_filter_setup_rx_pkt_log_full(pdev);
  9783. if (dp_mon_filter_update(pdev) !=
  9784. QDF_STATUS_SUCCESS) {
  9785. QDF_TRACE(QDF_MODULE_ID_DP,
  9786. QDF_TRACE_LEVEL_ERROR,
  9787. FL("Pktlog full filters set failed"));
  9788. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  9789. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  9790. return 0;
  9791. }
  9792. if (soc->reap_timer_init &&
  9793. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  9794. qdf_timer_mod(&soc->mon_reap_timer,
  9795. DP_INTR_POLL_TIMER_MS);
  9796. }
  9797. break;
  9798. case WDI_EVENT_LITE_RX:
  9799. if (pdev->monitor_vdev) {
  9800. /* Nothing needs to be done if monitor mode is
  9801. * enabled
  9802. */
  9803. return 0;
  9804. }
  9805. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_LITE) {
  9806. pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
  9807. /*
  9808. * Set the packet log lite mode filter.
  9809. */
  9810. dp_mon_filter_setup_rx_pkt_log_lite(pdev);
  9811. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  9812. QDF_TRACE(QDF_MODULE_ID_DP,
  9813. QDF_TRACE_LEVEL_ERROR,
  9814. FL("Pktlog lite filters set failed"));
  9815. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  9816. pdev->rx_pktlog_mode =
  9817. DP_RX_PKTLOG_DISABLED;
  9818. return 0;
  9819. }
  9820. if (soc->reap_timer_init &&
  9821. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  9822. qdf_timer_mod(&soc->mon_reap_timer,
  9823. DP_INTR_POLL_TIMER_MS);
  9824. }
  9825. break;
  9826. case WDI_EVENT_LITE_T2H:
  9827. if (pdev->monitor_vdev) {
  9828. /* Nothing needs to be done if monitor mode is
  9829. * enabled
  9830. */
  9831. return 0;
  9832. }
  9833. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9834. int mac_for_pdev = dp_get_mac_id_for_pdev(
  9835. mac_id, pdev->pdev_id);
  9836. pdev->pktlog_ppdu_stats = true;
  9837. dp_h2t_cfg_stats_msg_send(pdev,
  9838. DP_PPDU_TXLITE_STATS_BITMASK_CFG,
  9839. mac_for_pdev);
  9840. }
  9841. break;
  9842. default:
  9843. /* Nothing needs to be done for other pktlog types */
  9844. break;
  9845. }
  9846. } else {
  9847. switch (event) {
  9848. case WDI_EVENT_RX_DESC:
  9849. case WDI_EVENT_LITE_RX:
  9850. if (pdev->monitor_vdev) {
  9851. /* Nothing needs to be done if monitor mode is
  9852. * enabled
  9853. */
  9854. return 0;
  9855. }
  9856. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  9857. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  9858. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  9859. if (dp_mon_filter_update(pdev) !=
  9860. QDF_STATUS_SUCCESS) {
  9861. QDF_TRACE(QDF_MODULE_ID_DP,
  9862. QDF_TRACE_LEVEL_ERROR,
  9863. FL("Pktlog filters reset failed"));
  9864. return 0;
  9865. }
  9866. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  9867. if (dp_mon_filter_update(pdev) !=
  9868. QDF_STATUS_SUCCESS) {
  9869. QDF_TRACE(QDF_MODULE_ID_DP,
  9870. QDF_TRACE_LEVEL_ERROR,
  9871. FL("Pktlog filters reset failed"));
  9872. return 0;
  9873. }
  9874. if (soc->reap_timer_init &&
  9875. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  9876. qdf_timer_stop(&soc->mon_reap_timer);
  9877. }
  9878. break;
  9879. case WDI_EVENT_LITE_T2H:
  9880. if (pdev->monitor_vdev) {
  9881. /* Nothing needs to be done if monitor mode is
  9882. * enabled
  9883. */
  9884. return 0;
  9885. }
  9886. /* To disable HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in FW
  9887. * passing value 0. Once these macros will define in htt
  9888. * header file will use proper macros
  9889. */
  9890. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9891. int mac_for_pdev =
  9892. dp_get_mac_id_for_pdev(mac_id,
  9893. pdev->pdev_id);
  9894. pdev->pktlog_ppdu_stats = false;
  9895. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  9896. dp_h2t_cfg_stats_msg_send(pdev, 0,
  9897. mac_for_pdev);
  9898. } else if (pdev->tx_sniffer_enable || pdev->mcopy_mode) {
  9899. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_SNIFFER,
  9900. mac_for_pdev);
  9901. } else if (pdev->enhanced_stats_en) {
  9902. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS,
  9903. mac_for_pdev);
  9904. }
  9905. }
  9906. break;
  9907. default:
  9908. /* Nothing needs to be done for other pktlog types */
  9909. break;
  9910. }
  9911. }
  9912. return 0;
  9913. }
  9914. #endif
  9915. /**
  9916. * dp_bucket_index() - Return index from array
  9917. *
  9918. * @delay: delay measured
  9919. * @array: array used to index corresponding delay
  9920. *
  9921. * Return: index
  9922. */
  9923. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  9924. {
  9925. uint8_t i = CDP_DELAY_BUCKET_0;
  9926. for (; i < CDP_DELAY_BUCKET_MAX; i++) {
  9927. if (delay >= array[i] && delay <= array[i + 1])
  9928. return i;
  9929. }
  9930. return (CDP_DELAY_BUCKET_MAX - 1);
  9931. }
  9932. /**
  9933. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  9934. * type of delay
  9935. *
  9936. * @pdev: pdev handle
  9937. * @delay: delay in ms
  9938. * @tid: tid value
  9939. * @mode: type of tx delay mode
  9940. * @ring_id: ring number
  9941. * Return: pointer to cdp_delay_stats structure
  9942. */
  9943. static struct cdp_delay_stats *
  9944. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  9945. uint8_t tid, uint8_t mode, uint8_t ring_id)
  9946. {
  9947. uint8_t delay_index = 0;
  9948. struct cdp_tid_tx_stats *tstats =
  9949. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  9950. struct cdp_tid_rx_stats *rstats =
  9951. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  9952. /*
  9953. * cdp_fw_to_hw_delay_range
  9954. * Fw to hw delay ranges in milliseconds
  9955. */
  9956. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  9957. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  9958. /*
  9959. * cdp_sw_enq_delay_range
  9960. * Software enqueue delay ranges in milliseconds
  9961. */
  9962. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  9963. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  9964. /*
  9965. * cdp_intfrm_delay_range
  9966. * Interframe delay ranges in milliseconds
  9967. */
  9968. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  9969. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  9970. /*
  9971. * Update delay stats in proper bucket
  9972. */
  9973. switch (mode) {
  9974. /* Software Enqueue delay ranges */
  9975. case CDP_DELAY_STATS_SW_ENQ:
  9976. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  9977. tstats->swq_delay.delay_bucket[delay_index]++;
  9978. return &tstats->swq_delay;
  9979. /* Tx Completion delay ranges */
  9980. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  9981. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  9982. tstats->hwtx_delay.delay_bucket[delay_index]++;
  9983. return &tstats->hwtx_delay;
  9984. /* Interframe tx delay ranges */
  9985. case CDP_DELAY_STATS_TX_INTERFRAME:
  9986. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9987. tstats->intfrm_delay.delay_bucket[delay_index]++;
  9988. return &tstats->intfrm_delay;
  9989. /* Interframe rx delay ranges */
  9990. case CDP_DELAY_STATS_RX_INTERFRAME:
  9991. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9992. rstats->intfrm_delay.delay_bucket[delay_index]++;
  9993. return &rstats->intfrm_delay;
  9994. /* Ring reap to indication to network stack */
  9995. case CDP_DELAY_STATS_REAP_STACK:
  9996. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9997. rstats->to_stack_delay.delay_bucket[delay_index]++;
  9998. return &rstats->to_stack_delay;
  9999. default:
  10000. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  10001. "%s Incorrect delay mode: %d", __func__, mode);
  10002. }
  10003. return NULL;
  10004. }
  10005. /**
  10006. * dp_update_delay_stats() - Update delay statistics in structure
  10007. * and fill min, max and avg delay
  10008. *
  10009. * @pdev: pdev handle
  10010. * @delay: delay in ms
  10011. * @tid: tid value
  10012. * @mode: type of tx delay mode
  10013. * @ring id: ring number
  10014. * Return: none
  10015. */
  10016. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  10017. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10018. {
  10019. struct cdp_delay_stats *dstats = NULL;
  10020. /*
  10021. * Delay ranges are different for different delay modes
  10022. * Get the correct index to update delay bucket
  10023. */
  10024. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  10025. if (qdf_unlikely(!dstats))
  10026. return;
  10027. if (delay != 0) {
  10028. /*
  10029. * Compute minimum,average and maximum
  10030. * delay
  10031. */
  10032. if (delay < dstats->min_delay)
  10033. dstats->min_delay = delay;
  10034. if (delay > dstats->max_delay)
  10035. dstats->max_delay = delay;
  10036. /*
  10037. * Average over delay measured till now
  10038. */
  10039. if (!dstats->avg_delay)
  10040. dstats->avg_delay = delay;
  10041. else
  10042. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  10043. }
  10044. }
  10045. /**
  10046. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  10047. * @soc: Datapath soc handle
  10048. * @vdev_id: vdev id
  10049. * @newmac: Table of the clients mac
  10050. * @mac_cnt: No. of MACs required
  10051. *
  10052. * return: no of clients
  10053. */
  10054. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  10055. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  10056. u_int16_t mac_cnt)
  10057. {
  10058. struct dp_vdev *vdev =
  10059. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  10060. vdev_id);
  10061. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  10062. struct dp_peer *peer;
  10063. uint16_t new_mac_cnt = 0;
  10064. if (!vdev)
  10065. return new_mac_cnt;
  10066. qdf_spin_lock_bh(&dp_soc->peer_ref_mutex);
  10067. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  10068. if (peer->bss_peer)
  10069. continue;
  10070. if (new_mac_cnt < mac_cnt) {
  10071. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  10072. new_mac_cnt++;
  10073. }
  10074. }
  10075. qdf_spin_unlock_bh(&dp_soc->peer_ref_mutex);
  10076. return new_mac_cnt;
  10077. }
  10078. /**
  10079. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  10080. * monitor rings
  10081. * @pdev: Datapath pdev handle
  10082. *
  10083. */
  10084. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  10085. {
  10086. struct dp_soc *soc = pdev->soc;
  10087. uint8_t i;
  10088. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id], RXDMA_BUF,
  10089. pdev->lmac_id);
  10090. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  10091. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  10092. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10093. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  10094. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].base_vaddr_unaligned);
  10095. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  10096. RXDMA_DST, lmac_id);
  10097. }
  10098. dp_mon_rings_deinit(pdev);
  10099. }
  10100. /**
  10101. * dp_pdev_srng_init() - initialize all pdev srng rings including
  10102. * monitor rings
  10103. * @pdev: Datapath pdev handle
  10104. *
  10105. * return: QDF_STATUS_SUCCESS on success
  10106. * QDF_STATUS_E_NOMEM on failure
  10107. */
  10108. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  10109. {
  10110. struct dp_soc *soc = pdev->soc;
  10111. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10112. uint32_t i;
  10113. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10114. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  10115. RXDMA_BUF, 0, pdev->lmac_id)) {
  10116. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10117. FL("dp_srng_init failed rx refill ring"));
  10118. goto fail1;
  10119. }
  10120. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  10121. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  10122. goto fail1;
  10123. }
  10124. if (dp_mon_rings_init(soc, pdev)) {
  10125. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10126. FL("MONITOR rings setup failed"));
  10127. goto fail1;
  10128. }
  10129. /* LMAC RxDMA to SW Rings configuration */
  10130. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  10131. /* Only valid for MCL */
  10132. pdev = soc->pdev_list[0];
  10133. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10134. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  10135. struct dp_srng *srng = &soc->rxdma_err_dst_ring[lmac_id];
  10136. if (srng->hal_srng)
  10137. continue;
  10138. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  10139. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10140. FL(RNG_ERR "rxdma_err_dst_ring"));
  10141. goto fail1;
  10142. }
  10143. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].base_vaddr_unaligned,
  10144. soc->rxdma_err_dst_ring[lmac_id].alloc_size,
  10145. soc->ctrl_psoc,
  10146. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  10147. "rxdma_err_dst");
  10148. }
  10149. return QDF_STATUS_SUCCESS;
  10150. fail1:
  10151. dp_pdev_srng_deinit(pdev);
  10152. return QDF_STATUS_E_NOMEM;
  10153. }
  10154. /**
  10155. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  10156. * pdev: Datapath pdev handle
  10157. *
  10158. */
  10159. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  10160. {
  10161. struct dp_soc *soc = pdev->soc;
  10162. uint8_t i;
  10163. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  10164. dp_mon_rings_free(pdev);
  10165. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  10166. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  10167. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10168. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  10169. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  10170. }
  10171. }
  10172. /**
  10173. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  10174. * monitor rings
  10175. * pdev: Datapath pdev handle
  10176. *
  10177. * return: QDF_STATUS_SUCCESS on success
  10178. * QDF_STATUS_E_NOMEM on failure
  10179. */
  10180. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  10181. {
  10182. struct dp_soc *soc = pdev->soc;
  10183. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10184. uint32_t ring_size;
  10185. uint32_t i;
  10186. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10187. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  10188. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  10189. RXDMA_BUF, ring_size, 0)) {
  10190. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10191. FL("dp_srng_alloc failed rx refill ring"));
  10192. goto fail1;
  10193. }
  10194. if (dp_mon_rings_alloc(soc, pdev)) {
  10195. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10196. FL("MONITOR rings setup failed"));
  10197. goto fail1;
  10198. }
  10199. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  10200. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  10201. goto fail1;
  10202. }
  10203. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  10204. /* LMAC RxDMA to SW Rings configuration */
  10205. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  10206. /* Only valid for MCL */
  10207. pdev = soc->pdev_list[0];
  10208. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10209. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  10210. struct dp_srng *srng = &soc->rxdma_err_dst_ring[lmac_id];
  10211. if (srng->base_vaddr_unaligned)
  10212. continue;
  10213. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  10214. QDF_TRACE(QDF_MODULE_ID_DP,
  10215. QDF_TRACE_LEVEL_ERROR,
  10216. FL(RNG_ERR "rxdma_err_dst_ring"));
  10217. goto fail1;
  10218. }
  10219. }
  10220. return QDF_STATUS_SUCCESS;
  10221. fail1:
  10222. dp_pdev_srng_free(pdev);
  10223. return QDF_STATUS_E_NOMEM;
  10224. }
  10225. /**
  10226. * dp_soc_srng_deinit() - de-initialize soc srng rings
  10227. * @soc: Datapath soc handle
  10228. *
  10229. */
  10230. static void dp_soc_srng_deinit(struct dp_soc *soc)
  10231. {
  10232. uint32_t i;
  10233. /* Free the ring memories */
  10234. /* Common rings */
  10235. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned);
  10236. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  10237. /* Tx data rings */
  10238. for (i = 0; i < soc->num_tcl_data_rings; i++)
  10239. dp_deinit_tx_pair_by_index(soc, i);
  10240. /* TCL command and status rings */
  10241. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned);
  10242. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring, TCL_CMD_CREDIT, 0);
  10243. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned);
  10244. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  10245. /* Rx data rings */
  10246. soc->num_reo_dest_rings =
  10247. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  10248. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  10249. /* TODO: Get number of rings and ring sizes
  10250. * from wlan_cfg
  10251. */
  10252. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned);
  10253. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  10254. }
  10255. /* REO reinjection ring */
  10256. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned);
  10257. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  10258. /* Rx release ring */
  10259. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned);
  10260. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  10261. /* Rx exception ring */
  10262. /* TODO: Better to store ring_type and ring_num in
  10263. * dp_srng during setup
  10264. */
  10265. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned);
  10266. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  10267. /* REO command and status rings */
  10268. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned);
  10269. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  10270. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned);
  10271. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  10272. }
  10273. /**
  10274. * dp_soc_srng_init() - Initialize soc level srng rings
  10275. * @soc: Datapath soc handle
  10276. *
  10277. * return: QDF_STATUS_SUCCESS on success
  10278. * QDF_STATUS_E_FAILURE on failure
  10279. */
  10280. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  10281. {
  10282. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10283. uint32_t num_tcl_data_rings, num_reo_dest_rings;
  10284. uint8_t i;
  10285. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10286. dp_enable_verbose_debug(soc);
  10287. /* WBM descriptor release ring */
  10288. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  10289. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10290. FL("dp_srng_init failed for wbm_desc_rel_ring"));
  10291. goto fail1;
  10292. }
  10293. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  10294. soc->wbm_desc_rel_ring.alloc_size,
  10295. soc->ctrl_psoc,
  10296. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  10297. "wbm_desc_rel_ring");
  10298. /* TCL command and status rings */
  10299. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  10300. TCL_CMD_CREDIT, 0, 0)) {
  10301. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10302. FL("dp_srng_init failed for tcl_cmd_ring"));
  10303. goto fail1;
  10304. }
  10305. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  10306. soc->tcl_cmd_credit_ring.alloc_size,
  10307. soc->ctrl_psoc,
  10308. WLAN_MD_DP_SRNG_TCL_CMD,
  10309. "wbm_desc_rel_ring");
  10310. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  10311. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10312. FL("dp_srng_init failed for tcl_status_ring"));
  10313. goto fail1;
  10314. }
  10315. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  10316. soc->tcl_status_ring.alloc_size,
  10317. soc->ctrl_psoc,
  10318. WLAN_MD_DP_SRNG_TCL_STATUS,
  10319. "wbm_desc_rel_ring");
  10320. /* REO reinjection ring */
  10321. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  10322. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10323. FL("dp_srng_init failed for reo_reinject_ring"));
  10324. goto fail1;
  10325. }
  10326. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  10327. soc->reo_reinject_ring.alloc_size,
  10328. soc->ctrl_psoc,
  10329. WLAN_MD_DP_SRNG_REO_REINJECT,
  10330. "reo_reinject_ring");
  10331. /* Rx release ring */
  10332. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3, 0)) {
  10333. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10334. FL("dp_srng_init failed for rx_rel_ring"));
  10335. goto fail1;
  10336. }
  10337. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  10338. soc->rx_rel_ring.alloc_size,
  10339. soc->ctrl_psoc,
  10340. WLAN_MD_DP_SRNG_RX_REL,
  10341. "reo_release_ring");
  10342. /* Rx exception ring */
  10343. if (dp_srng_init(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0,
  10344. MAX_REO_DEST_RINGS)) {
  10345. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10346. FL("dp_srng_init failed for reo_exception_ring"));
  10347. goto fail1;
  10348. }
  10349. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  10350. soc->reo_exception_ring.alloc_size,
  10351. soc->ctrl_psoc,
  10352. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  10353. "reo_exception_ring");
  10354. /* REO command and status rings */
  10355. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  10356. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10357. FL("dp_srng_init failed for reo_cmd_ring"));
  10358. goto fail1;
  10359. }
  10360. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  10361. soc->reo_cmd_ring.alloc_size,
  10362. soc->ctrl_psoc,
  10363. WLAN_MD_DP_SRNG_REO_CMD,
  10364. "reo_cmd_ring");
  10365. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  10366. TAILQ_INIT(&soc->rx.reo_cmd_list);
  10367. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  10368. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  10369. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10370. FL("dp_srng_init failed for reo_status_ring"));
  10371. goto fail1;
  10372. }
  10373. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  10374. soc->reo_status_ring.alloc_size,
  10375. soc->ctrl_psoc,
  10376. WLAN_MD_DP_SRNG_REO_STATUS,
  10377. "reo_status_ring");
  10378. num_tcl_data_rings = wlan_cfg_num_tcl_data_rings(soc_cfg_ctx);
  10379. num_reo_dest_rings = wlan_cfg_num_reo_dest_rings(soc_cfg_ctx);
  10380. for (i = 0; i < num_tcl_data_rings; i++) {
  10381. if (dp_init_tx_ring_pair_by_index(soc, i))
  10382. goto fail1;
  10383. }
  10384. dp_create_ext_stats_event(soc);
  10385. for (i = 0; i < num_reo_dest_rings; i++) {
  10386. /* Initialize REO destination ring */
  10387. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  10388. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10389. FL("dp_srng_init failed for reo_dest_ringn"));
  10390. goto fail1;
  10391. }
  10392. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  10393. soc->reo_dest_ring[i].alloc_size,
  10394. soc->ctrl_psoc,
  10395. WLAN_MD_DP_SRNG_REO_DEST,
  10396. "reo_dest_ring");
  10397. }
  10398. return QDF_STATUS_SUCCESS;
  10399. fail1:
  10400. /*
  10401. * Cleanup will be done as part of soc_detach, which will
  10402. * be called on pdev attach failure
  10403. */
  10404. dp_soc_srng_deinit(soc);
  10405. return QDF_STATUS_E_FAILURE;
  10406. }
  10407. /**
  10408. * dp_soc_srng_free() - free soc level srng rings
  10409. * @soc: Datapath soc handle
  10410. *
  10411. */
  10412. static void dp_soc_srng_free(struct dp_soc *soc)
  10413. {
  10414. uint32_t i;
  10415. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  10416. for (i = 0; i < soc->num_tcl_data_rings; i++)
  10417. dp_free_tx_ring_pair_by_index(soc, i);
  10418. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  10419. dp_srng_free(soc, &soc->tcl_status_ring);
  10420. for (i = 0; i < soc->num_reo_dest_rings; i++)
  10421. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  10422. dp_srng_free(soc, &soc->reo_reinject_ring);
  10423. dp_srng_free(soc, &soc->rx_rel_ring);
  10424. dp_srng_free(soc, &soc->reo_exception_ring);
  10425. dp_srng_free(soc, &soc->reo_cmd_ring);
  10426. dp_srng_free(soc, &soc->reo_status_ring);
  10427. }
  10428. /**
  10429. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  10430. * @soc: Datapath soc handle
  10431. *
  10432. * return: QDF_STATUS_SUCCESS on success
  10433. * QDF_STATUS_E_NOMEM on failure
  10434. */
  10435. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  10436. {
  10437. uint32_t entries;
  10438. uint32_t i;
  10439. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10440. uint32_t num_tcl_data_rings, num_reo_dest_rings;
  10441. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  10442. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  10443. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10444. /* sw2wbm link descriptor release ring */
  10445. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  10446. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  10447. entries, 0)) {
  10448. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10449. FL("dp_srng_alloc failed for wbm_desc_rel_ring"));
  10450. goto fail1;
  10451. }
  10452. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  10453. /* TCL command and status rings */
  10454. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring, TCL_CMD_CREDIT,
  10455. entries, 0)) {
  10456. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10457. FL("dp_srng_alloc failed for tcl_cmd_ring"));
  10458. goto fail1;
  10459. }
  10460. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  10461. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  10462. 0)) {
  10463. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10464. FL("dp_srng_alloc failed for tcl_status_ring"));
  10465. goto fail1;
  10466. }
  10467. /* REO reinjection ring */
  10468. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  10469. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  10470. entries, 0)) {
  10471. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10472. FL("dp_srng_alloc failed for reo_reinject_ring"));
  10473. goto fail1;
  10474. }
  10475. /* Rx release ring */
  10476. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  10477. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  10478. entries, 0)) {
  10479. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10480. FL("dp_srng_alloc failed for rx_rel_ring"));
  10481. goto fail1;
  10482. }
  10483. /* Rx exception ring */
  10484. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  10485. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  10486. entries, 0)) {
  10487. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10488. FL("dp_srng_alloc failed for reo_exception_ring"));
  10489. goto fail1;
  10490. }
  10491. /* REO command and status rings */
  10492. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  10493. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  10494. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10495. FL("dp_srng_alloc failed for reo_cmd_ring"));
  10496. goto fail1;
  10497. }
  10498. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  10499. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  10500. entries, 0)) {
  10501. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10502. FL("dp_srng_alloc failed for reo_status_ring"));
  10503. goto fail1;
  10504. }
  10505. num_tcl_data_rings = wlan_cfg_num_tcl_data_rings(soc_cfg_ctx);
  10506. num_reo_dest_rings = wlan_cfg_num_reo_dest_rings(soc_cfg_ctx);
  10507. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  10508. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  10509. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  10510. /* Disable cached desc if NSS offload is enabled */
  10511. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  10512. cached = 0;
  10513. for (i = 0; i < num_tcl_data_rings; i++) {
  10514. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  10515. goto fail1;
  10516. }
  10517. soc->num_tcl_data_rings = num_tcl_data_rings;
  10518. for (i = 0; i < num_reo_dest_rings; i++) {
  10519. /* Setup REO destination ring */
  10520. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  10521. reo_dst_ring_size, cached)) {
  10522. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10523. FL("dp_srng_alloc failed for reo_dest_ring"));
  10524. goto fail1;
  10525. }
  10526. }
  10527. soc->num_reo_dest_rings = num_reo_dest_rings;
  10528. return QDF_STATUS_SUCCESS;
  10529. fail1:
  10530. dp_soc_srng_free(soc);
  10531. return QDF_STATUS_E_NOMEM;
  10532. }
  10533. /**
  10534. * dp_soc_cfg_init() - initialize target specific configuration
  10535. * during dp_soc_init
  10536. * @soc: dp soc handle
  10537. */
  10538. static void dp_soc_cfg_init(struct dp_soc *soc)
  10539. {
  10540. int target_type;
  10541. target_type = hal_get_target_type(soc->hal_soc);
  10542. switch (target_type) {
  10543. case TARGET_TYPE_QCA6290:
  10544. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10545. REO_DST_RING_SIZE_QCA6290);
  10546. soc->ast_override_support = 1;
  10547. soc->da_war_enabled = false;
  10548. break;
  10549. case TARGET_TYPE_QCA6390:
  10550. case TARGET_TYPE_QCA6490:
  10551. case TARGET_TYPE_QCA6750:
  10552. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10553. REO_DST_RING_SIZE_QCA6290);
  10554. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  10555. soc->ast_override_support = 1;
  10556. if (soc->cdp_soc.ol_ops->get_con_mode &&
  10557. soc->cdp_soc.ol_ops->get_con_mode() ==
  10558. QDF_GLOBAL_MONITOR_MODE) {
  10559. int int_ctx;
  10560. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  10561. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  10562. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  10563. }
  10564. }
  10565. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  10566. break;
  10567. case TARGET_TYPE_QCA8074:
  10568. wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
  10569. MON_BUF_MIN_ENTRIES);
  10570. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10571. REO_DST_RING_SIZE_QCA8074);
  10572. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  10573. soc->da_war_enabled = true;
  10574. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  10575. break;
  10576. case TARGET_TYPE_QCA8074V2:
  10577. case TARGET_TYPE_QCA6018:
  10578. wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
  10579. MON_BUF_MIN_ENTRIES);
  10580. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10581. REO_DST_RING_SIZE_QCA8074);
  10582. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  10583. soc->hw_nac_monitor_support = 1;
  10584. soc->ast_override_support = 1;
  10585. soc->per_tid_basize_max_tid = 8;
  10586. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  10587. soc->da_war_enabled = false;
  10588. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  10589. break;
  10590. case TARGET_TYPE_QCN9000:
  10591. wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
  10592. MON_BUF_MIN_ENTRIES);
  10593. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10594. REO_DST_RING_SIZE_QCN9000);
  10595. soc->ast_override_support = 1;
  10596. soc->da_war_enabled = false;
  10597. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  10598. soc->hw_nac_monitor_support = 1;
  10599. soc->per_tid_basize_max_tid = 8;
  10600. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  10601. soc->lmac_polled_mode = 0;
  10602. soc->wbm_release_desc_rx_sg_support = 1;
  10603. if (cfg_get(soc->ctrl_psoc, CFG_DP_FULL_MON_MODE))
  10604. soc->full_mon_mode = true;
  10605. break;
  10606. case TARGET_TYPE_QCA5018:
  10607. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10608. REO_DST_RING_SIZE_QCA8074);
  10609. soc->ast_override_support = 1;
  10610. soc->da_war_enabled = false;
  10611. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  10612. soc->hw_nac_monitor_support = 1;
  10613. soc->per_tid_basize_max_tid = 8;
  10614. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  10615. soc->disable_mac1_intr = 1;
  10616. soc->disable_mac2_intr = 1;
  10617. break;
  10618. default:
  10619. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  10620. qdf_assert_always(0);
  10621. break;
  10622. }
  10623. }
  10624. /**
  10625. * dp_soc_cfg_attach() - set target specific configuration in
  10626. * dp soc cfg.
  10627. * @soc: dp soc handle
  10628. */
  10629. static void dp_soc_cfg_attach(struct dp_soc *soc)
  10630. {
  10631. int target_type;
  10632. int nss_cfg = 0;
  10633. target_type = hal_get_target_type(soc->hal_soc);
  10634. switch (target_type) {
  10635. case TARGET_TYPE_QCA6290:
  10636. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10637. REO_DST_RING_SIZE_QCA6290);
  10638. break;
  10639. case TARGET_TYPE_QCA6390:
  10640. case TARGET_TYPE_QCA6490:
  10641. case TARGET_TYPE_QCA6750:
  10642. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10643. REO_DST_RING_SIZE_QCA6290);
  10644. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  10645. break;
  10646. case TARGET_TYPE_QCA8074:
  10647. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  10648. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10649. REO_DST_RING_SIZE_QCA8074);
  10650. break;
  10651. case TARGET_TYPE_QCA8074V2:
  10652. case TARGET_TYPE_QCA6018:
  10653. case TARGET_TYPE_QCA5018:
  10654. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  10655. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10656. REO_DST_RING_SIZE_QCA8074);
  10657. break;
  10658. case TARGET_TYPE_QCN9000:
  10659. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  10660. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10661. REO_DST_RING_SIZE_QCN9000);
  10662. break;
  10663. default:
  10664. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  10665. qdf_assert_always(0);
  10666. break;
  10667. }
  10668. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  10669. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  10670. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  10671. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  10672. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  10673. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  10674. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  10675. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  10676. }
  10677. }
  10678. static inline QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  10679. HTC_HANDLE htc_handle,
  10680. qdf_device_t qdf_osdev,
  10681. uint8_t pdev_id)
  10682. {
  10683. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10684. int nss_cfg;
  10685. void *sojourn_buf;
  10686. QDF_STATUS ret;
  10687. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  10688. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  10689. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10690. pdev->soc = soc;
  10691. pdev->pdev_id = pdev_id;
  10692. pdev->filter = dp_mon_filter_alloc(pdev);
  10693. if (!pdev->filter) {
  10694. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10695. FL("Memory allocation failed for monitor filters"));
  10696. ret = QDF_STATUS_E_NOMEM;
  10697. goto fail0;
  10698. }
  10699. /*
  10700. * Variable to prevent double pdev deinitialization during
  10701. * radio detach execution .i.e. in the absence of any vdev.
  10702. */
  10703. pdev->pdev_deinit = 0;
  10704. if (dp_wdi_event_attach(pdev)) {
  10705. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  10706. "dp_wdi_evet_attach failed");
  10707. goto fail1;
  10708. }
  10709. if (dp_pdev_srng_init(pdev)) {
  10710. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10711. FL("Failed to initialize pdev srng rings"));
  10712. goto fail2;
  10713. }
  10714. /* Initialize descriptors in TCL Rings used by IPA */
  10715. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  10716. hal_tx_init_data_ring(soc->hal_soc,
  10717. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  10718. /*
  10719. * Initialize command/credit ring descriptor
  10720. * Command/CREDIT ring also used for sending DATA cmds
  10721. */
  10722. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  10723. soc->tcl_cmd_credit_ring.hal_srng);
  10724. dp_tx_pdev_init(pdev);
  10725. /*
  10726. * Variable to prevent double pdev deinitialization during
  10727. * radio detach execution .i.e. in the absence of any vdev.
  10728. */
  10729. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  10730. if (!pdev->invalid_peer) {
  10731. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10732. FL("Invalid peer memory allocation failed"));
  10733. goto fail3;
  10734. }
  10735. /*
  10736. * set nss pdev config based on soc config
  10737. */
  10738. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  10739. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  10740. (nss_cfg & (1 << pdev_id)));
  10741. pdev->target_pdev_id =
  10742. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  10743. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  10744. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  10745. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  10746. }
  10747. /* Reset the cpu ring map if radio is NSS offloaded */
  10748. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  10749. dp_soc_reset_cpu_ring_map(soc);
  10750. dp_soc_reset_intr_mask(soc);
  10751. }
  10752. TAILQ_INIT(&pdev->vdev_list);
  10753. qdf_spinlock_create(&pdev->vdev_list_lock);
  10754. pdev->vdev_count = 0;
  10755. qdf_spinlock_create(&pdev->tx_mutex);
  10756. qdf_spinlock_create(&pdev->neighbour_peer_mutex);
  10757. TAILQ_INIT(&pdev->neighbour_peers_list);
  10758. pdev->neighbour_peers_added = false;
  10759. pdev->monitor_configured = false;
  10760. DP_STATS_INIT(pdev);
  10761. /* Monitor filter init */
  10762. pdev->mon_filter_mode = MON_FILTER_ALL;
  10763. pdev->fp_mgmt_filter = FILTER_MGMT_ALL;
  10764. pdev->fp_ctrl_filter = FILTER_CTRL_ALL;
  10765. pdev->fp_data_filter = FILTER_DATA_ALL;
  10766. pdev->mo_mgmt_filter = FILTER_MGMT_ALL;
  10767. pdev->mo_ctrl_filter = FILTER_CTRL_ALL;
  10768. pdev->mo_data_filter = FILTER_DATA_ALL;
  10769. dp_local_peer_id_pool_init(pdev);
  10770. dp_dscp_tid_map_setup(pdev);
  10771. dp_pcp_tid_map_setup(pdev);
  10772. /* set the reo destination during initialization */
  10773. pdev->reo_dest = pdev->pdev_id + 1;
  10774. /*
  10775. * initialize ppdu tlv list
  10776. */
  10777. TAILQ_INIT(&pdev->ppdu_info_list);
  10778. pdev->tlv_count = 0;
  10779. pdev->list_depth = 0;
  10780. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  10781. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  10782. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  10783. TRUE);
  10784. if (!pdev->sojourn_buf) {
  10785. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10786. FL("Failed to allocate sojourn buf"));
  10787. goto fail4;
  10788. }
  10789. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  10790. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  10791. /* initlialize cal client timer */
  10792. dp_cal_client_attach(&pdev->cal_client_ctx,
  10793. dp_pdev_to_cdp_pdev(pdev),
  10794. pdev->soc->osdev,
  10795. &dp_iterate_update_peer_list);
  10796. qdf_event_create(&pdev->fw_peer_stats_event);
  10797. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  10798. if (dp_htt_ppdu_stats_attach(pdev) != QDF_STATUS_SUCCESS)
  10799. goto fail5;
  10800. if (dp_rxdma_ring_setup(soc, pdev)) {
  10801. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10802. FL("RXDMA ring config failed"));
  10803. goto fail6;
  10804. }
  10805. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev))
  10806. goto fail7;
  10807. if (dp_ipa_ring_resource_setup(soc, pdev))
  10808. goto fail8;
  10809. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  10810. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10811. FL("dp_ipa_uc_attach failed"));
  10812. goto fail8;
  10813. }
  10814. ret = dp_rx_fst_attach(soc, pdev);
  10815. if ((ret != QDF_STATUS_SUCCESS) &&
  10816. (ret != QDF_STATUS_E_NOSUPPORT)) {
  10817. QDF_TRACE(QDF_MODULE_ID_ANY, QDF_TRACE_LEVEL_ERROR,
  10818. "RX Flow Search Table attach failed: pdev %d err %d",
  10819. pdev_id, ret);
  10820. goto fail9;
  10821. }
  10822. /* initialize sw rx descriptors */
  10823. dp_rx_pdev_desc_pool_init(pdev);
  10824. /* initialize sw monitor rx descriptors */
  10825. dp_rx_pdev_mon_desc_pool_init(pdev);
  10826. /* allocate buffers and replenish the RxDMA ring */
  10827. dp_rx_pdev_buffers_alloc(pdev);
  10828. /* allocate buffers and replenish the monitor RxDMA ring */
  10829. dp_rx_pdev_mon_buffers_alloc(pdev);
  10830. dp_init_tso_stats(pdev);
  10831. dp_tx_ppdu_stats_attach(pdev);
  10832. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  10833. qdf_dma_mem_stats_read(),
  10834. qdf_heap_mem_stats_read(),
  10835. qdf_skb_mem_stats_read());
  10836. return QDF_STATUS_SUCCESS;
  10837. fail9:
  10838. dp_ipa_uc_detach(soc, pdev);
  10839. fail8:
  10840. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  10841. fail7:
  10842. dp_rxdma_ring_cleanup(soc, pdev);
  10843. fail6:
  10844. dp_htt_ppdu_stats_detach(pdev);
  10845. fail5:
  10846. qdf_nbuf_free(pdev->sojourn_buf);
  10847. fail4:
  10848. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  10849. qdf_spinlock_destroy(&pdev->tx_mutex);
  10850. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  10851. qdf_mem_free(pdev->invalid_peer);
  10852. fail3:
  10853. dp_pdev_srng_deinit(pdev);
  10854. fail2:
  10855. dp_wdi_event_detach(pdev);
  10856. fail1:
  10857. dp_mon_filter_dealloc(pdev);
  10858. fail0:
  10859. return QDF_STATUS_E_FAILURE;
  10860. }
  10861. /*
  10862. * dp_pdev_init_wifi3() - Init txrx pdev
  10863. * @htc_handle: HTC handle for host-target interface
  10864. * @qdf_osdev: QDF OS device
  10865. * @force: Force deinit
  10866. *
  10867. * Return: QDF_STATUS
  10868. */
  10869. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  10870. HTC_HANDLE htc_handle,
  10871. qdf_device_t qdf_osdev,
  10872. uint8_t pdev_id)
  10873. {
  10874. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  10875. }