dp_main.c 395 KB

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  1. /*
  2. * Copyright (c) 2016-2021 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. #ifdef WIFI_MONITOR_SUPPORT
  60. #include <dp_mon.h>
  61. #endif
  62. static inline void
  63. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  64. {
  65. return;
  66. }
  67. #endif
  68. #include "dp_ipa.h"
  69. #include "dp_cal_client_api.h"
  70. #ifdef FEATURE_WDS
  71. #include "dp_txrx_wds.h"
  72. #endif
  73. #ifdef WLAN_SUPPORT_MSCS
  74. #include "dp_mscs.h"
  75. #endif
  76. #ifdef WLAN_SUPPORT_MESH_LATENCY
  77. #include "dp_mesh_latency.h"
  78. #endif
  79. #ifdef ATH_SUPPORT_IQUE
  80. #include "dp_txrx_me.h"
  81. #endif
  82. #if defined(DP_CON_MON)
  83. #ifndef REMOVE_PKT_LOG
  84. #include <pktlog_ac_api.h>
  85. #include <pktlog_ac.h>
  86. #endif
  87. #endif
  88. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  89. #include <dp_swlm.h>
  90. #endif
  91. #ifdef WLAN_FEATURE_STATS_EXT
  92. #define INIT_RX_HW_STATS_LOCK(_soc) \
  93. qdf_spinlock_create(&(_soc)->rx_hw_stats_lock)
  94. #define DEINIT_RX_HW_STATS_LOCK(_soc) \
  95. qdf_spinlock_destroy(&(_soc)->rx_hw_stats_lock)
  96. #else
  97. #define INIT_RX_HW_STATS_LOCK(_soc) /* no op */
  98. #define DEINIT_RX_HW_STATS_LOCK(_soc) /* no op */
  99. #endif
  100. #if defined(DP_PEER_EXTENDED_API) || defined(WLAN_DP_PENDING_MEM_FLUSH)
  101. #define SET_PEER_REF_CNT_ONE(_peer) \
  102. qdf_atomic_set(&(_peer)->ref_cnt, 1)
  103. #else
  104. #define SET_PEER_REF_CNT_ONE(_peer)
  105. #endif
  106. QDF_COMPILE_TIME_ASSERT(max_rx_rings_check,
  107. MAX_REO_DEST_RINGS == CDP_MAX_RX_RINGS);
  108. QDF_COMPILE_TIME_ASSERT(max_tx_rings_check,
  109. MAX_TCL_DATA_RINGS == CDP_MAX_TX_COMP_RINGS);
  110. #define dp_init_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_INIT, params)
  111. #define dp_init_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_INIT, params)
  112. #define dp_init_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_INIT, params)
  113. #define dp_init_info(params...) \
  114. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_INIT, ## params)
  115. #define dp_init_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_INIT, params)
  116. #define dp_vdev_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_VDEV, params)
  117. #define dp_vdev_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_VDEV, params)
  118. #define dp_vdev_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_VDEV, params)
  119. #define dp_vdev_info(params...) \
  120. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_VDEV, ## params)
  121. #define dp_vdev_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_VDEV, params)
  122. void dp_configure_arch_ops(struct dp_soc *soc);
  123. qdf_size_t dp_get_soc_context_size(uint16_t device_id);
  124. /*
  125. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  126. * If the buffer size is exceeding this size limit,
  127. * dp_txrx_get_peer_stats is to be used instead.
  128. */
  129. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  130. (sizeof(cdp_peer_stats_param_t) <= 16));
  131. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  132. /*
  133. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  134. * also should be updated accordingly
  135. */
  136. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  137. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  138. /*
  139. * HIF_EVENT_HIST_MAX should always be power of 2
  140. */
  141. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  142. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  143. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  144. /*
  145. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  146. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  147. */
  148. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  149. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  150. WLAN_CFG_INT_NUM_CONTEXTS);
  151. #ifdef WLAN_RX_PKT_CAPTURE_ENH
  152. #include "dp_rx_mon_feature.h"
  153. #else
  154. /*
  155. * dp_config_enh_rx_capture()- API to enable/disable enhanced rx capture
  156. * @pdev_handle: DP_PDEV handle
  157. * @val: user provided value
  158. *
  159. * Return: QDF_STATUS
  160. */
  161. static QDF_STATUS
  162. dp_config_enh_rx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  163. {
  164. return QDF_STATUS_E_INVAL;
  165. }
  166. #endif /* WLAN_RX_PKT_CAPTURE_ENH */
  167. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  168. #include "dp_tx_capture.h"
  169. #else
  170. /*
  171. * dp_config_enh_tx_capture()- API to enable/disable enhanced tx capture
  172. * @pdev_handle: DP_PDEV handle
  173. * @val: user provided value
  174. *
  175. * Return: QDF_STATUS
  176. */
  177. static QDF_STATUS
  178. dp_config_enh_tx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  179. {
  180. return QDF_STATUS_E_INVAL;
  181. }
  182. #endif
  183. static void dp_pdev_srng_deinit(struct dp_pdev *pdev);
  184. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev);
  185. static void dp_pdev_srng_free(struct dp_pdev *pdev);
  186. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev);
  187. static void dp_soc_srng_deinit(struct dp_soc *soc);
  188. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc);
  189. static void dp_soc_srng_free(struct dp_soc *soc);
  190. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc);
  191. static void dp_soc_cfg_init(struct dp_soc *soc);
  192. static void dp_soc_cfg_attach(struct dp_soc *soc);
  193. static inline
  194. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  195. HTC_HANDLE htc_handle,
  196. qdf_device_t qdf_osdev,
  197. uint8_t pdev_id);
  198. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id);
  199. static QDF_STATUS
  200. dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  201. HTC_HANDLE htc_handle,
  202. qdf_device_t qdf_osdev,
  203. uint8_t pdev_id);
  204. static QDF_STATUS
  205. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id, int force);
  206. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc);
  207. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc);
  208. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  209. struct hif_opaque_softc *hif_handle);
  210. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  211. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc,
  212. uint8_t pdev_id,
  213. int force);
  214. static struct dp_soc *
  215. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  216. struct hif_opaque_softc *hif_handle,
  217. HTC_HANDLE htc_handle,
  218. qdf_device_t qdf_osdev,
  219. struct ol_if_ops *ol_ops, uint16_t device_id);
  220. void dp_pktlogmod_exit(struct dp_pdev *handle);
  221. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  222. uint8_t vdev_id,
  223. uint8_t *peer_mac_addr);
  224. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  225. uint8_t vdev_id,
  226. uint8_t *peer_mac, uint32_t bitmap);
  227. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  228. bool unmap_only);
  229. #ifdef ENABLE_VERBOSE_DEBUG
  230. bool is_dp_verbose_debug_enabled;
  231. #endif
  232. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  233. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  234. uint8_t pdev_id,
  235. bool enable,
  236. struct cdp_monitor_filter *filter_val);
  237. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  238. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  239. bool enable);
  240. static inline void
  241. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  242. struct cdp_cfr_rcc_stats *cfr_rcc_stats);
  243. static inline void
  244. dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  245. static inline void
  246. dp_enable_mon_reap_timer(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  247. bool enable);
  248. #endif
  249. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  250. uint8_t index);
  251. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index);
  252. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index);
  253. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  254. uint8_t index);
  255. static inline bool
  256. dp_is_enable_reap_timer_non_pkt(struct dp_pdev *pdev);
  257. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  258. enum hal_ring_type ring_type,
  259. int ring_num);
  260. QDF_STATUS dp_vdev_set_monitor_mode_rings(struct dp_pdev *pdev,
  261. uint8_t delayed_replenish);
  262. static void dp_vdev_set_monitor_mode_buf_rings(struct dp_pdev *pdev);
  263. #define DP_INTR_POLL_TIMER_MS 5
  264. #define MON_VDEV_TIMER_INIT 0x1
  265. #define MON_VDEV_TIMER_RUNNING 0x2
  266. /* Generic AST entry aging timer value */
  267. #define DP_AST_AGING_TIMER_DEFAULT_MS 1000
  268. #define DP_MCS_LENGTH (6*MAX_MCS)
  269. #define DP_CURR_FW_STATS_AVAIL 19
  270. #define DP_HTT_DBG_EXT_STATS_MAX 256
  271. #define DP_MAX_SLEEP_TIME 100
  272. #ifndef QCA_WIFI_3_0_EMU
  273. #define SUSPEND_DRAIN_WAIT 500
  274. #else
  275. #define SUSPEND_DRAIN_WAIT 3000
  276. #endif
  277. #ifdef IPA_OFFLOAD
  278. /* Exclude IPA rings from the interrupt context */
  279. #define TX_RING_MASK_VAL 0xb
  280. #define RX_RING_MASK_VAL 0x7
  281. #else
  282. #define TX_RING_MASK_VAL 0xF
  283. #define RX_RING_MASK_VAL 0xF
  284. #endif
  285. #define STR_MAXLEN 64
  286. #define RNG_ERR "SRNG setup failed for"
  287. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  288. #define DP_RX_CACHED_BUFQ_THRESH 64
  289. /* Budget to reap monitor status ring */
  290. #define DP_MON_REAP_BUDGET 1024
  291. /**
  292. * default_dscp_tid_map - Default DSCP-TID mapping
  293. *
  294. * DSCP TID
  295. * 000000 0
  296. * 001000 1
  297. * 010000 2
  298. * 011000 3
  299. * 100000 4
  300. * 101000 5
  301. * 110000 6
  302. * 111000 7
  303. */
  304. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  305. 0, 0, 0, 0, 0, 0, 0, 0,
  306. 1, 1, 1, 1, 1, 1, 1, 1,
  307. 2, 2, 2, 2, 2, 2, 2, 2,
  308. 3, 3, 3, 3, 3, 3, 3, 3,
  309. 4, 4, 4, 4, 4, 4, 4, 4,
  310. 5, 5, 5, 5, 5, 5, 5, 5,
  311. 6, 6, 6, 6, 6, 6, 6, 6,
  312. 7, 7, 7, 7, 7, 7, 7, 7,
  313. };
  314. /**
  315. * default_pcp_tid_map - Default PCP-TID mapping
  316. *
  317. * PCP TID
  318. * 000 0
  319. * 001 1
  320. * 010 2
  321. * 011 3
  322. * 100 4
  323. * 101 5
  324. * 110 6
  325. * 111 7
  326. */
  327. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  328. 0, 1, 2, 3, 4, 5, 6, 7,
  329. };
  330. /**
  331. * @brief Cpu to tx ring map
  332. */
  333. uint8_t
  334. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  335. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  336. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  337. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  338. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  339. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  340. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  341. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  342. #endif
  343. };
  344. /**
  345. * @brief Select the type of statistics
  346. */
  347. enum dp_stats_type {
  348. STATS_FW = 0,
  349. STATS_HOST = 1,
  350. STATS_TYPE_MAX = 2,
  351. };
  352. /**
  353. * @brief General Firmware statistics options
  354. *
  355. */
  356. enum dp_fw_stats {
  357. TXRX_FW_STATS_INVALID = -1,
  358. };
  359. /**
  360. * dp_stats_mapping_table - Firmware and Host statistics
  361. * currently supported
  362. */
  363. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  364. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  365. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  366. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  367. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  368. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  369. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  370. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  371. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  372. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  373. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  374. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  375. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  376. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  377. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  378. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  379. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  380. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  381. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  382. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  383. /* Last ENUM for HTT FW STATS */
  384. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  385. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  386. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  387. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  388. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  389. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  390. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  391. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  392. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  393. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  394. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  395. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  396. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  397. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  398. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  399. {TXRX_FW_STATS_INVALID, TXRX_SOC_REO_HW_DESC_DUMP},
  400. {HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT, TXRX_HOST_STATS_INVALID}
  401. };
  402. /* MCL specific functions */
  403. #if defined(DP_CON_MON)
  404. /**
  405. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  406. * @soc: pointer to dp_soc handle
  407. * @intr_ctx_num: interrupt context number for which mon mask is needed
  408. *
  409. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  410. * This function is returning 0, since in interrupt mode(softirq based RX),
  411. * we donot want to process monitor mode rings in a softirq.
  412. *
  413. * So, in case packet log is enabled for SAP/STA/P2P modes,
  414. * regular interrupt processing will not process monitor mode rings. It would be
  415. * done in a separate timer context.
  416. *
  417. * Return: 0
  418. */
  419. static inline
  420. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  421. {
  422. return 0;
  423. }
  424. /*
  425. * dp_service_mon_rings()- service monitor rings
  426. * @soc: soc dp handle
  427. * @quota: number of ring entry that can be serviced
  428. *
  429. * Return: None
  430. *
  431. */
  432. static void dp_service_mon_rings(struct dp_soc *soc, uint32_t quota)
  433. {
  434. int ring = 0, work_done;
  435. struct dp_pdev *pdev = NULL;
  436. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  437. pdev = dp_get_pdev_for_lmac_id(soc, ring);
  438. if (!pdev)
  439. continue;
  440. work_done = dp_mon_process(soc, NULL, ring, quota);
  441. dp_rx_mon_dest_debug("Reaped %d descs from Monitor rings",
  442. work_done);
  443. }
  444. }
  445. /*
  446. * dp_mon_reap_timer_handler()- timer to reap monitor rings
  447. * reqd as we are not getting ppdu end interrupts
  448. * @arg: SoC Handle
  449. *
  450. * Return:
  451. *
  452. */
  453. static void dp_mon_reap_timer_handler(void *arg)
  454. {
  455. struct dp_soc *soc = (struct dp_soc *)arg;
  456. dp_service_mon_rings(soc, QCA_NAPI_BUDGET);
  457. qdf_timer_mod(&soc->mon_reap_timer, DP_INTR_POLL_TIMER_MS);
  458. }
  459. #ifndef REMOVE_PKT_LOG
  460. /**
  461. * dp_pkt_log_init() - API to initialize packet log
  462. * @soc_hdl: Datapath soc handle
  463. * @pdev_id: id of data path pdev handle
  464. * @scn: HIF context
  465. *
  466. * Return: none
  467. */
  468. void dp_pkt_log_init(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *scn)
  469. {
  470. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  471. struct dp_pdev *handle =
  472. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  473. if (!handle) {
  474. dp_err("pdev handle is NULL");
  475. return;
  476. }
  477. if (handle->pkt_log_init) {
  478. dp_init_err("%pK: Packet log not initialized", soc);
  479. return;
  480. }
  481. pktlog_sethandle(&handle->pl_dev, scn);
  482. pktlog_set_pdev_id(handle->pl_dev, pdev_id);
  483. pktlog_set_callback_regtype(PKTLOG_DEFAULT_CALLBACK_REGISTRATION);
  484. if (pktlogmod_init(scn)) {
  485. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  486. "%s: pktlogmod_init failed", __func__);
  487. handle->pkt_log_init = false;
  488. } else {
  489. handle->pkt_log_init = true;
  490. }
  491. }
  492. /**
  493. * dp_pkt_log_con_service() - connect packet log service
  494. * @soc_hdl: Datapath soc handle
  495. * @pdev_id: id of data path pdev handle
  496. * @scn: device context
  497. *
  498. * Return: none
  499. */
  500. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  501. uint8_t pdev_id, void *scn)
  502. {
  503. dp_pkt_log_init(soc_hdl, pdev_id, scn);
  504. pktlog_htc_attach();
  505. }
  506. /**
  507. * dp_pktlogmod_exit() - API to cleanup pktlog info
  508. * @pdev: Pdev handle
  509. *
  510. * Return: none
  511. */
  512. void dp_pktlogmod_exit(struct dp_pdev *pdev)
  513. {
  514. struct dp_soc *soc = pdev->soc;
  515. struct hif_opaque_softc *scn = soc->hif_handle;
  516. if (!scn) {
  517. dp_err("Invalid hif(scn) handle");
  518. return;
  519. }
  520. /* stop mon_reap_timer if it has been started */
  521. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  522. soc->reap_timer_init && (!dp_is_enable_reap_timer_non_pkt(pdev)))
  523. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  524. pktlogmod_exit(scn);
  525. pdev->pkt_log_init = false;
  526. }
  527. #else
  528. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  529. uint8_t pdev_id, void *scn)
  530. {
  531. }
  532. void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  533. #endif
  534. /**
  535. * dp_get_num_rx_contexts() - get number of RX contexts
  536. * @soc_hdl: cdp opaque soc handle
  537. *
  538. * Return: number of RX contexts
  539. */
  540. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  541. {
  542. int i;
  543. int num_rx_contexts = 0;
  544. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  545. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  546. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  547. num_rx_contexts++;
  548. return num_rx_contexts;
  549. }
  550. #else
  551. void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  552. /**
  553. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  554. * @soc: pointer to dp_soc handle
  555. * @intr_ctx_num: interrupt context number for which mon mask is needed
  556. *
  557. * Return: mon mask value
  558. */
  559. static inline
  560. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  561. {
  562. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  563. }
  564. /*
  565. * dp_service_lmac_rings()- timer to reap lmac rings
  566. * @arg: SoC Handle
  567. *
  568. * Return:
  569. *
  570. */
  571. static void dp_service_lmac_rings(void *arg)
  572. {
  573. struct dp_soc *soc = (struct dp_soc *)arg;
  574. int ring = 0, i;
  575. struct dp_pdev *pdev = NULL;
  576. union dp_rx_desc_list_elem_t *desc_list = NULL;
  577. union dp_rx_desc_list_elem_t *tail = NULL;
  578. /* Process LMAC interrupts */
  579. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  580. int mac_for_pdev = ring;
  581. struct dp_srng *rx_refill_buf_ring;
  582. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  583. if (!pdev)
  584. continue;
  585. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  586. dp_mon_process(soc, NULL, mac_for_pdev,
  587. QCA_NAPI_BUDGET);
  588. for (i = 0;
  589. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  590. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  591. mac_for_pdev,
  592. QCA_NAPI_BUDGET);
  593. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  594. mac_for_pdev))
  595. dp_rx_buffers_replenish(soc, mac_for_pdev,
  596. rx_refill_buf_ring,
  597. &soc->rx_desc_buf[mac_for_pdev],
  598. 0, &desc_list, &tail);
  599. }
  600. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  601. }
  602. #endif
  603. #ifdef FEATURE_MEC
  604. void dp_peer_mec_flush_entries(struct dp_soc *soc)
  605. {
  606. unsigned int index;
  607. struct dp_mec_entry *mecentry, *mecentry_next;
  608. TAILQ_HEAD(, dp_mec_entry) free_list;
  609. TAILQ_INIT(&free_list);
  610. if (!soc->mec_hash.mask)
  611. return;
  612. if (!soc->mec_hash.bins)
  613. return;
  614. if (!qdf_atomic_read(&soc->mec_cnt))
  615. return;
  616. qdf_spin_lock_bh(&soc->mec_lock);
  617. for (index = 0; index <= soc->mec_hash.mask; index++) {
  618. if (!TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  619. TAILQ_FOREACH_SAFE(mecentry, &soc->mec_hash.bins[index],
  620. hash_list_elem, mecentry_next) {
  621. dp_peer_mec_detach_entry(soc, mecentry, &free_list);
  622. }
  623. }
  624. }
  625. qdf_spin_unlock_bh(&soc->mec_lock);
  626. dp_peer_mec_free_list(soc, &free_list);
  627. }
  628. /**
  629. * dp_print_mec_entries() - Dump MEC entries in table
  630. * @soc: Datapath soc handle
  631. *
  632. * Return: none
  633. */
  634. static void dp_print_mec_stats(struct dp_soc *soc)
  635. {
  636. int i;
  637. uint32_t index;
  638. struct dp_mec_entry *mecentry = NULL, *mec_list;
  639. uint32_t num_entries = 0;
  640. DP_PRINT_STATS("MEC Stats:");
  641. DP_PRINT_STATS(" Entries Added = %d", soc->stats.mec.added);
  642. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.mec.deleted);
  643. if (!qdf_atomic_read(&soc->mec_cnt))
  644. return;
  645. mec_list = qdf_mem_malloc(sizeof(*mecentry) * DP_PEER_MAX_MEC_ENTRY);
  646. if (!mec_list) {
  647. dp_peer_warn("%pK: failed to allocate mec_list", soc);
  648. return;
  649. }
  650. DP_PRINT_STATS("MEC Table:");
  651. for (index = 0; index <= soc->mec_hash.mask; index++) {
  652. qdf_spin_lock_bh(&soc->mec_lock);
  653. if (TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  654. qdf_spin_unlock_bh(&soc->mec_lock);
  655. continue;
  656. }
  657. TAILQ_FOREACH(mecentry, &soc->mec_hash.bins[index],
  658. hash_list_elem) {
  659. qdf_mem_copy(&mec_list[num_entries], mecentry,
  660. sizeof(*mecentry));
  661. num_entries++;
  662. }
  663. qdf_spin_unlock_bh(&soc->mec_lock);
  664. }
  665. if (!num_entries) {
  666. qdf_mem_free(mec_list);
  667. return;
  668. }
  669. for (i = 0; i < num_entries; i++) {
  670. DP_PRINT_STATS("%6d mac_addr = " QDF_MAC_ADDR_FMT
  671. " is_active = %d pdev_id = %d vdev_id = %d",
  672. i,
  673. QDF_MAC_ADDR_REF(mec_list[i].mac_addr.raw),
  674. mec_list[i].is_active,
  675. mec_list[i].pdev_id,
  676. mec_list[i].vdev_id);
  677. }
  678. qdf_mem_free(mec_list);
  679. }
  680. #else
  681. static void dp_print_mec_stats(struct dp_soc *soc)
  682. {
  683. }
  684. #endif
  685. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  686. uint8_t vdev_id,
  687. uint8_t *peer_mac,
  688. uint8_t *mac_addr,
  689. enum cdp_txrx_ast_entry_type type,
  690. uint32_t flags)
  691. {
  692. int ret = -1;
  693. QDF_STATUS status = QDF_STATUS_SUCCESS;
  694. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  695. peer_mac, 0, vdev_id,
  696. DP_MOD_ID_CDP);
  697. if (!peer) {
  698. dp_peer_debug("Peer is NULL!");
  699. return ret;
  700. }
  701. status = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  702. peer,
  703. mac_addr,
  704. type,
  705. flags);
  706. if ((status == QDF_STATUS_SUCCESS) ||
  707. (status == QDF_STATUS_E_ALREADY) ||
  708. (status == QDF_STATUS_E_AGAIN))
  709. ret = 0;
  710. dp_hmwds_ast_add_notify(peer, mac_addr,
  711. type, status, false);
  712. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  713. return ret;
  714. }
  715. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  716. uint8_t vdev_id,
  717. uint8_t *peer_mac,
  718. uint8_t *wds_macaddr,
  719. uint32_t flags)
  720. {
  721. int status = -1;
  722. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  723. struct dp_ast_entry *ast_entry = NULL;
  724. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  725. peer_mac, 0, vdev_id,
  726. DP_MOD_ID_CDP);
  727. if (!peer) {
  728. dp_peer_debug("Peer is NULL!");
  729. return status;
  730. }
  731. qdf_spin_lock_bh(&soc->ast_lock);
  732. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  733. peer->vdev->pdev->pdev_id);
  734. if (ast_entry) {
  735. status = dp_peer_update_ast(soc,
  736. peer,
  737. ast_entry, flags);
  738. }
  739. qdf_spin_unlock_bh(&soc->ast_lock);
  740. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  741. return status;
  742. }
  743. /*
  744. * dp_peer_reset_ast_entries() - Deletes all HMWDS entries for a peer
  745. * @soc_handle: Datapath SOC handle
  746. * @peer: DP peer
  747. * @arg: callback argument
  748. *
  749. * Return: None
  750. */
  751. static void
  752. dp_peer_reset_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  753. {
  754. struct dp_ast_entry *ast_entry = NULL;
  755. struct dp_ast_entry *tmp_ast_entry;
  756. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  757. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  758. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  759. dp_peer_del_ast(soc, ast_entry);
  760. }
  761. }
  762. /*
  763. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  764. * @soc_handle: Datapath SOC handle
  765. * @wds_macaddr: WDS entry MAC Address
  766. * @peer_macaddr: WDS entry MAC Address
  767. * @vdev_id: id of vdev handle
  768. * Return: QDF_STATUS
  769. */
  770. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  771. uint8_t *wds_macaddr,
  772. uint8_t *peer_mac_addr,
  773. uint8_t vdev_id)
  774. {
  775. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  776. struct dp_ast_entry *ast_entry = NULL;
  777. struct dp_peer *peer;
  778. struct dp_pdev *pdev;
  779. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  780. DP_MOD_ID_CDP);
  781. if (!vdev)
  782. return QDF_STATUS_E_FAILURE;
  783. pdev = vdev->pdev;
  784. if (peer_mac_addr) {
  785. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  786. 0, vdev->vdev_id,
  787. DP_MOD_ID_CDP);
  788. if (!peer) {
  789. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  790. return QDF_STATUS_E_FAILURE;
  791. }
  792. qdf_spin_lock_bh(&soc->ast_lock);
  793. dp_peer_reset_ast_entries(soc, peer, NULL);
  794. qdf_spin_unlock_bh(&soc->ast_lock);
  795. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  796. } else if (wds_macaddr) {
  797. qdf_spin_lock_bh(&soc->ast_lock);
  798. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  799. pdev->pdev_id);
  800. if (ast_entry) {
  801. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  802. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  803. dp_peer_del_ast(soc, ast_entry);
  804. }
  805. qdf_spin_unlock_bh(&soc->ast_lock);
  806. }
  807. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  808. return QDF_STATUS_SUCCESS;
  809. }
  810. /*
  811. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  812. * @soc: Datapath SOC handle
  813. * @vdev_id: id of vdev object
  814. *
  815. * Return: QDF_STATUS
  816. */
  817. static QDF_STATUS
  818. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  819. uint8_t vdev_id)
  820. {
  821. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  822. qdf_spin_lock_bh(&soc->ast_lock);
  823. dp_soc_iterate_peer(soc, dp_peer_reset_ast_entries, NULL,
  824. DP_MOD_ID_CDP);
  825. qdf_spin_unlock_bh(&soc->ast_lock);
  826. return QDF_STATUS_SUCCESS;
  827. }
  828. /*
  829. * dp_peer_flush_ast_entries() - Delete all wds and hmwds ast entries of a peer
  830. * @soc: Datapath SOC
  831. * @peer: Datapath peer
  832. * @arg: arg to callback
  833. *
  834. * Return: None
  835. */
  836. static void
  837. dp_peer_flush_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  838. {
  839. struct dp_ast_entry *ase = NULL;
  840. struct dp_ast_entry *temp_ase;
  841. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  842. if ((ase->type ==
  843. CDP_TXRX_AST_TYPE_STATIC) ||
  844. (ase->type ==
  845. CDP_TXRX_AST_TYPE_SELF) ||
  846. (ase->type ==
  847. CDP_TXRX_AST_TYPE_STA_BSS))
  848. continue;
  849. dp_peer_del_ast(soc, ase);
  850. }
  851. }
  852. /*
  853. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  854. * @soc: Datapath SOC handle
  855. *
  856. * Return: None
  857. */
  858. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  859. {
  860. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  861. qdf_spin_lock_bh(&soc->ast_lock);
  862. dp_soc_iterate_peer(soc, dp_peer_flush_ast_entries, NULL,
  863. DP_MOD_ID_CDP);
  864. qdf_spin_unlock_bh(&soc->ast_lock);
  865. dp_peer_mec_flush_entries(soc);
  866. }
  867. /**
  868. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  869. * and return ast entry information
  870. * of first ast entry found in the
  871. * table with given mac address
  872. *
  873. * @soc : data path soc handle
  874. * @ast_mac_addr : AST entry mac address
  875. * @ast_entry_info : ast entry information
  876. *
  877. * return : true if ast entry found with ast_mac_addr
  878. * false if ast entry not found
  879. */
  880. static bool dp_peer_get_ast_info_by_soc_wifi3
  881. (struct cdp_soc_t *soc_hdl,
  882. uint8_t *ast_mac_addr,
  883. struct cdp_ast_entry_info *ast_entry_info)
  884. {
  885. struct dp_ast_entry *ast_entry = NULL;
  886. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  887. struct dp_peer *peer = NULL;
  888. qdf_spin_lock_bh(&soc->ast_lock);
  889. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  890. if ((!ast_entry) ||
  891. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  892. qdf_spin_unlock_bh(&soc->ast_lock);
  893. return false;
  894. }
  895. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  896. DP_MOD_ID_AST);
  897. if (!peer) {
  898. qdf_spin_unlock_bh(&soc->ast_lock);
  899. return false;
  900. }
  901. ast_entry_info->type = ast_entry->type;
  902. ast_entry_info->pdev_id = ast_entry->pdev_id;
  903. ast_entry_info->vdev_id = ast_entry->vdev_id;
  904. ast_entry_info->peer_id = ast_entry->peer_id;
  905. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  906. &peer->mac_addr.raw[0],
  907. QDF_MAC_ADDR_SIZE);
  908. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  909. qdf_spin_unlock_bh(&soc->ast_lock);
  910. return true;
  911. }
  912. /**
  913. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  914. * and return ast entry information
  915. * if mac address and pdev_id matches
  916. *
  917. * @soc : data path soc handle
  918. * @ast_mac_addr : AST entry mac address
  919. * @pdev_id : pdev_id
  920. * @ast_entry_info : ast entry information
  921. *
  922. * return : true if ast entry found with ast_mac_addr
  923. * false if ast entry not found
  924. */
  925. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  926. (struct cdp_soc_t *soc_hdl,
  927. uint8_t *ast_mac_addr,
  928. uint8_t pdev_id,
  929. struct cdp_ast_entry_info *ast_entry_info)
  930. {
  931. struct dp_ast_entry *ast_entry;
  932. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  933. struct dp_peer *peer = NULL;
  934. qdf_spin_lock_bh(&soc->ast_lock);
  935. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr,
  936. pdev_id);
  937. if ((!ast_entry) ||
  938. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  939. qdf_spin_unlock_bh(&soc->ast_lock);
  940. return false;
  941. }
  942. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  943. DP_MOD_ID_AST);
  944. if (!peer) {
  945. qdf_spin_unlock_bh(&soc->ast_lock);
  946. return false;
  947. }
  948. ast_entry_info->type = ast_entry->type;
  949. ast_entry_info->pdev_id = ast_entry->pdev_id;
  950. ast_entry_info->vdev_id = ast_entry->vdev_id;
  951. ast_entry_info->peer_id = ast_entry->peer_id;
  952. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  953. &peer->mac_addr.raw[0],
  954. QDF_MAC_ADDR_SIZE);
  955. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  956. qdf_spin_unlock_bh(&soc->ast_lock);
  957. return true;
  958. }
  959. /**
  960. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  961. * with given mac address
  962. *
  963. * @soc : data path soc handle
  964. * @ast_mac_addr : AST entry mac address
  965. * @callback : callback function to called on ast delete response from FW
  966. * @cookie : argument to be passed to callback
  967. *
  968. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  969. * is sent
  970. * QDF_STATUS_E_INVAL false if ast entry not found
  971. */
  972. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  973. uint8_t *mac_addr,
  974. txrx_ast_free_cb callback,
  975. void *cookie)
  976. {
  977. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  978. struct dp_ast_entry *ast_entry = NULL;
  979. txrx_ast_free_cb cb = NULL;
  980. void *arg = NULL;
  981. qdf_spin_lock_bh(&soc->ast_lock);
  982. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  983. if (!ast_entry) {
  984. qdf_spin_unlock_bh(&soc->ast_lock);
  985. return -QDF_STATUS_E_INVAL;
  986. }
  987. if (ast_entry->callback) {
  988. cb = ast_entry->callback;
  989. arg = ast_entry->cookie;
  990. }
  991. ast_entry->callback = callback;
  992. ast_entry->cookie = cookie;
  993. /*
  994. * if delete_in_progress is set AST delete is sent to target
  995. * and host is waiting for response should not send delete
  996. * again
  997. */
  998. if (!ast_entry->delete_in_progress)
  999. dp_peer_del_ast(soc, ast_entry);
  1000. qdf_spin_unlock_bh(&soc->ast_lock);
  1001. if (cb) {
  1002. cb(soc->ctrl_psoc,
  1003. dp_soc_to_cdp_soc(soc),
  1004. arg,
  1005. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  1006. }
  1007. return QDF_STATUS_SUCCESS;
  1008. }
  1009. /**
  1010. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  1011. * table if mac address and pdev_id matches
  1012. *
  1013. * @soc : data path soc handle
  1014. * @ast_mac_addr : AST entry mac address
  1015. * @pdev_id : pdev id
  1016. * @callback : callback function to called on ast delete response from FW
  1017. * @cookie : argument to be passed to callback
  1018. *
  1019. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  1020. * is sent
  1021. * QDF_STATUS_E_INVAL false if ast entry not found
  1022. */
  1023. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  1024. uint8_t *mac_addr,
  1025. uint8_t pdev_id,
  1026. txrx_ast_free_cb callback,
  1027. void *cookie)
  1028. {
  1029. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  1030. struct dp_ast_entry *ast_entry;
  1031. txrx_ast_free_cb cb = NULL;
  1032. void *arg = NULL;
  1033. qdf_spin_lock_bh(&soc->ast_lock);
  1034. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  1035. if (!ast_entry) {
  1036. qdf_spin_unlock_bh(&soc->ast_lock);
  1037. return -QDF_STATUS_E_INVAL;
  1038. }
  1039. if (ast_entry->callback) {
  1040. cb = ast_entry->callback;
  1041. arg = ast_entry->cookie;
  1042. }
  1043. ast_entry->callback = callback;
  1044. ast_entry->cookie = cookie;
  1045. /*
  1046. * if delete_in_progress is set AST delete is sent to target
  1047. * and host is waiting for response should not sent delete
  1048. * again
  1049. */
  1050. if (!ast_entry->delete_in_progress)
  1051. dp_peer_del_ast(soc, ast_entry);
  1052. qdf_spin_unlock_bh(&soc->ast_lock);
  1053. if (cb) {
  1054. cb(soc->ctrl_psoc,
  1055. dp_soc_to_cdp_soc(soc),
  1056. arg,
  1057. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  1058. }
  1059. return QDF_STATUS_SUCCESS;
  1060. }
  1061. /**
  1062. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  1063. * @ring_num: ring num of the ring being queried
  1064. * @grp_mask: the grp_mask array for the ring type in question.
  1065. *
  1066. * The grp_mask array is indexed by group number and the bit fields correspond
  1067. * to ring numbers. We are finding which interrupt group a ring belongs to.
  1068. *
  1069. * Return: the index in the grp_mask array with the ring number.
  1070. * -QDF_STATUS_E_NOENT if no entry is found
  1071. */
  1072. static int dp_srng_find_ring_in_mask(int ring_num, uint8_t *grp_mask)
  1073. {
  1074. int ext_group_num;
  1075. uint8_t mask = 1 << ring_num;
  1076. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  1077. ext_group_num++) {
  1078. if (mask & grp_mask[ext_group_num])
  1079. return ext_group_num;
  1080. }
  1081. return -QDF_STATUS_E_NOENT;
  1082. }
  1083. /**
  1084. * dp_is_msi_group_number_invalid() - check msi_group_number valid or not
  1085. * @msi_group_number: MSI group number.
  1086. * @msi_data_count: MSI data count.
  1087. *
  1088. * Return: true if msi_group_number is invalid.
  1089. */
  1090. #ifdef WLAN_ONE_MSI_VECTOR
  1091. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  1092. int msi_data_count)
  1093. {
  1094. return false;
  1095. }
  1096. #else
  1097. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  1098. int msi_data_count)
  1099. {
  1100. return msi_group_number > msi_data_count;
  1101. }
  1102. #endif
  1103. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  1104. /**
  1105. * dp_is_reo_ring_num_in_nf_grp1() - Check if the current reo ring is part of
  1106. * rx_near_full_grp1 mask
  1107. * @soc: Datapath SoC Handle
  1108. * @ring_num: REO ring number
  1109. *
  1110. * Return: 1 if the ring_num belongs to reo_nf_grp1,
  1111. * 0, otherwise.
  1112. */
  1113. static inline int
  1114. dp_is_reo_ring_num_in_nf_grp1(struct dp_soc *soc, int ring_num)
  1115. {
  1116. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_1 & (1 << ring_num));
  1117. }
  1118. /**
  1119. * dp_is_reo_ring_num_in_nf_grp2() - Check if the current reo ring is part of
  1120. * rx_near_full_grp2 mask
  1121. * @soc: Datapath SoC Handle
  1122. * @ring_num: REO ring number
  1123. *
  1124. * Return: 1 if the ring_num belongs to reo_nf_grp2,
  1125. * 0, otherwise.
  1126. */
  1127. static inline int
  1128. dp_is_reo_ring_num_in_nf_grp2(struct dp_soc *soc, int ring_num)
  1129. {
  1130. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_2 & (1 << ring_num));
  1131. }
  1132. /**
  1133. * dp_srng_get_near_full_irq_mask() - Get near-full irq mask for a particular
  1134. * ring type and number
  1135. * @soc: Datapath SoC handle
  1136. * @ring_type: SRNG type
  1137. * @ring_num: ring num
  1138. *
  1139. * Return: near ful irq mask pointer
  1140. */
  1141. static inline
  1142. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1143. enum hal_ring_type ring_type,
  1144. int ring_num)
  1145. {
  1146. uint8_t *nf_irq_mask = NULL;
  1147. switch (ring_type) {
  1148. case WBM2SW_RELEASE:
  1149. if (ring_num != WBM2SW_REL_ERR_RING_NUM) {
  1150. nf_irq_mask = &soc->wlan_cfg_ctx->
  1151. int_tx_ring_near_full_irq_mask[0];
  1152. }
  1153. break;
  1154. case REO_DST:
  1155. if (dp_is_reo_ring_num_in_nf_grp1(soc, ring_num))
  1156. nf_irq_mask =
  1157. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_1_mask[0];
  1158. else if (dp_is_reo_ring_num_in_nf_grp2(soc, ring_num))
  1159. nf_irq_mask =
  1160. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_2_mask[0];
  1161. else
  1162. qdf_assert(0);
  1163. break;
  1164. default:
  1165. break;
  1166. }
  1167. return nf_irq_mask;
  1168. }
  1169. /**
  1170. * dp_srng_set_msi2_ring_params() - Set the msi2 addr/data in the ring params
  1171. * @soc: Datapath SoC handle
  1172. * @ring_params: srng params handle
  1173. * @msi2_addr: MSI2 addr to be set for the SRNG
  1174. * @msi2_data: MSI2 data to be set for the SRNG
  1175. *
  1176. * Return: None
  1177. */
  1178. static inline
  1179. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1180. struct hal_srng_params *ring_params,
  1181. qdf_dma_addr_t msi2_addr,
  1182. uint32_t msi2_data)
  1183. {
  1184. ring_params->msi2_addr = msi2_addr;
  1185. ring_params->msi2_data = msi2_data;
  1186. }
  1187. /**
  1188. * dp_srng_msi2_setup() - Setup MSI2 details for near full IRQ of an SRNG
  1189. * @soc: Datapath SoC handle
  1190. * @ring_params: ring_params for SRNG
  1191. * @ring_type: SENG type
  1192. * @ring_num: ring number for the SRNG
  1193. * @nf_msi_grp_num: near full msi group number
  1194. *
  1195. * Return: None
  1196. */
  1197. static inline void
  1198. dp_srng_msi2_setup(struct dp_soc *soc,
  1199. struct hal_srng_params *ring_params,
  1200. int ring_type, int ring_num, int nf_msi_grp_num)
  1201. {
  1202. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1203. int msi_data_count, ret;
  1204. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1205. &msi_data_count, &msi_data_start,
  1206. &msi_irq_start);
  1207. if (ret)
  1208. return;
  1209. if (nf_msi_grp_num < 0) {
  1210. dp_init_info("%pK: ring near full IRQ not part of an ext_group; ring_type: %d,ring_num %d",
  1211. soc, ring_type, ring_num);
  1212. ring_params->msi2_addr = 0;
  1213. ring_params->msi2_data = 0;
  1214. return;
  1215. }
  1216. if (dp_is_msi_group_number_invalid(nf_msi_grp_num, msi_data_count)) {
  1217. dp_init_warn("%pK: 2 msi_groups will share an msi for near full IRQ; msi_group_num %d",
  1218. soc, nf_msi_grp_num);
  1219. QDF_ASSERT(0);
  1220. }
  1221. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1222. ring_params->nf_irq_support = 1;
  1223. ring_params->msi2_addr = addr_low;
  1224. ring_params->msi2_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1225. ring_params->msi2_data = (nf_msi_grp_num % msi_data_count)
  1226. + msi_data_start;
  1227. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1228. }
  1229. /* Percentage of ring entries considered as nearly full */
  1230. #define DP_NF_HIGH_THRESH_PERCENTAGE 75
  1231. /* Percentage of ring entries considered as critically full */
  1232. #define DP_NF_CRIT_THRESH_PERCENTAGE 90
  1233. /* Percentage of ring entries considered as safe threshold */
  1234. #define DP_NF_SAFE_THRESH_PERCENTAGE 50
  1235. /**
  1236. * dp_srng_configure_nf_interrupt_thresholds() - Configure the thresholds for
  1237. * near full irq
  1238. * @soc: Datapath SoC handle
  1239. * @ring_params: ring params for SRNG
  1240. * @ring_type: ring type
  1241. */
  1242. static inline void
  1243. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1244. struct hal_srng_params *ring_params,
  1245. int ring_type)
  1246. {
  1247. if (ring_params->nf_irq_support) {
  1248. ring_params->high_thresh = (ring_params->num_entries *
  1249. DP_NF_HIGH_THRESH_PERCENTAGE) / 100;
  1250. ring_params->crit_thresh = (ring_params->num_entries *
  1251. DP_NF_CRIT_THRESH_PERCENTAGE) / 100;
  1252. ring_params->safe_thresh = (ring_params->num_entries *
  1253. DP_NF_SAFE_THRESH_PERCENTAGE) /100;
  1254. }
  1255. }
  1256. /**
  1257. * dp_srng_set_nf_thresholds() - Set the near full thresholds to srng data
  1258. * structure from the ring params
  1259. * @soc: Datapath SoC handle
  1260. * @srng: SRNG handle
  1261. * @ring_params: ring params for a SRNG
  1262. *
  1263. * Return: None
  1264. */
  1265. static inline void
  1266. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1267. struct hal_srng_params *ring_params)
  1268. {
  1269. srng->crit_thresh = ring_params->crit_thresh;
  1270. srng->safe_thresh = ring_params->safe_thresh;
  1271. }
  1272. #else
  1273. static inline
  1274. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1275. enum hal_ring_type ring_type,
  1276. int ring_num)
  1277. {
  1278. return NULL;
  1279. }
  1280. static inline
  1281. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1282. struct hal_srng_params *ring_params,
  1283. qdf_dma_addr_t msi2_addr,
  1284. uint32_t msi2_data)
  1285. {
  1286. }
  1287. static inline void
  1288. dp_srng_msi2_setup(struct dp_soc *soc,
  1289. struct hal_srng_params *ring_params,
  1290. int ring_type, int ring_num, int nf_msi_grp_num)
  1291. {
  1292. }
  1293. static inline void
  1294. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1295. struct hal_srng_params *ring_params,
  1296. int ring_type)
  1297. {
  1298. }
  1299. static inline void
  1300. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1301. struct hal_srng_params *ring_params)
  1302. {
  1303. }
  1304. #endif
  1305. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  1306. enum hal_ring_type ring_type,
  1307. int ring_num,
  1308. int *reg_msi_grp_num,
  1309. bool nf_irq_support,
  1310. int *nf_msi_grp_num)
  1311. {
  1312. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1313. uint8_t *grp_mask, *nf_irq_mask = NULL;
  1314. bool nf_irq_enabled = false;
  1315. switch (ring_type) {
  1316. case WBM2SW_RELEASE:
  1317. if (ring_num == WBM2SW_REL_ERR_RING_NUM) {
  1318. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  1319. grp_mask = &cfg_ctx->int_rx_wbm_rel_ring_mask[0];
  1320. ring_num = 0;
  1321. } else { /* dp_tx_comp_handler - soc->tx_comp_ring */
  1322. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  1323. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc,
  1324. ring_type,
  1325. ring_num);
  1326. if (nf_irq_mask)
  1327. nf_irq_enabled = true;
  1328. }
  1329. break;
  1330. case REO_EXCEPTION:
  1331. /* dp_rx_err_process - &soc->reo_exception_ring */
  1332. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  1333. break;
  1334. case REO_DST:
  1335. /* dp_rx_process - soc->reo_dest_ring */
  1336. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  1337. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc, ring_type,
  1338. ring_num);
  1339. if (nf_irq_mask)
  1340. nf_irq_enabled = true;
  1341. break;
  1342. case REO_STATUS:
  1343. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  1344. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  1345. break;
  1346. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  1347. case RXDMA_MONITOR_STATUS:
  1348. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  1349. case RXDMA_MONITOR_DST:
  1350. /* dp_mon_process */
  1351. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  1352. break;
  1353. case RXDMA_DST:
  1354. /* dp_rxdma_err_process */
  1355. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  1356. break;
  1357. case RXDMA_BUF:
  1358. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  1359. break;
  1360. case RXDMA_MONITOR_BUF:
  1361. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  1362. break;
  1363. case TCL_DATA:
  1364. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  1365. case TCL_CMD_CREDIT:
  1366. case REO_CMD:
  1367. case SW2WBM_RELEASE:
  1368. case WBM_IDLE_LINK:
  1369. /* normally empty SW_TO_HW rings */
  1370. return -QDF_STATUS_E_NOENT;
  1371. break;
  1372. case TCL_STATUS:
  1373. case REO_REINJECT:
  1374. /* misc unused rings */
  1375. return -QDF_STATUS_E_NOENT;
  1376. break;
  1377. case CE_SRC:
  1378. case CE_DST:
  1379. case CE_DST_STATUS:
  1380. /* CE_rings - currently handled by hif */
  1381. default:
  1382. return -QDF_STATUS_E_NOENT;
  1383. break;
  1384. }
  1385. *reg_msi_grp_num = dp_srng_find_ring_in_mask(ring_num, grp_mask);
  1386. if (nf_irq_support && nf_irq_enabled) {
  1387. *nf_msi_grp_num = dp_srng_find_ring_in_mask(ring_num,
  1388. nf_irq_mask);
  1389. }
  1390. return QDF_STATUS_SUCCESS;
  1391. }
  1392. /*
  1393. * dp_get_num_msi_available()- API to get number of MSIs available
  1394. * @dp_soc: DP soc Handle
  1395. * @interrupt_mode: Mode of interrupts
  1396. *
  1397. * Return: Number of MSIs available or 0 in case of integrated
  1398. */
  1399. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  1400. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1401. {
  1402. return 0;
  1403. }
  1404. #else
  1405. /*
  1406. * dp_get_num_msi_available()- API to get number of MSIs available
  1407. * @dp_soc: DP soc Handle
  1408. * @interrupt_mode: Mode of interrupts
  1409. *
  1410. * Return: Number of MSIs available or 0 in case of integrated
  1411. */
  1412. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1413. {
  1414. int msi_data_count;
  1415. int msi_data_start;
  1416. int msi_irq_start;
  1417. int ret;
  1418. if (interrupt_mode == DP_INTR_INTEGRATED) {
  1419. return 0;
  1420. } else if (interrupt_mode == DP_INTR_MSI || interrupt_mode ==
  1421. DP_INTR_POLL) {
  1422. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1423. &msi_data_count,
  1424. &msi_data_start,
  1425. &msi_irq_start);
  1426. if (ret) {
  1427. qdf_err("Unable to get DP MSI assignment %d",
  1428. interrupt_mode);
  1429. return -EINVAL;
  1430. }
  1431. return msi_data_count;
  1432. }
  1433. qdf_err("Interrupt mode invalid %d", interrupt_mode);
  1434. return -EINVAL;
  1435. }
  1436. #endif
  1437. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  1438. *ring_params, int ring_type, int ring_num)
  1439. {
  1440. int reg_msi_grp_num;
  1441. /*
  1442. * nf_msi_grp_num needs to be initialized with negative value,
  1443. * to avoid configuring near-full msi for WBM2SW3 ring
  1444. */
  1445. int nf_msi_grp_num = -1;
  1446. int msi_data_count;
  1447. int ret;
  1448. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1449. bool nf_irq_support;
  1450. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1451. &msi_data_count, &msi_data_start,
  1452. &msi_irq_start);
  1453. if (ret)
  1454. return;
  1455. nf_irq_support = hal_srng_is_near_full_irq_supported(soc->hal_soc,
  1456. ring_type,
  1457. ring_num);
  1458. ret = dp_srng_calculate_msi_group(soc, ring_type, ring_num,
  1459. &reg_msi_grp_num,
  1460. nf_irq_support,
  1461. &nf_msi_grp_num);
  1462. if (ret < 0) {
  1463. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1464. soc, ring_type, ring_num);
  1465. ring_params->msi_addr = 0;
  1466. ring_params->msi_data = 0;
  1467. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1468. return;
  1469. }
  1470. if (reg_msi_grp_num < 0) {
  1471. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1472. soc, ring_type, ring_num);
  1473. ring_params->msi_addr = 0;
  1474. ring_params->msi_data = 0;
  1475. goto configure_msi2;
  1476. }
  1477. if (dp_is_msi_group_number_invalid(reg_msi_grp_num, msi_data_count)) {
  1478. dp_init_warn("%pK: 2 msi_groups will share an msi; msi_group_num %d",
  1479. soc, reg_msi_grp_num);
  1480. QDF_ASSERT(0);
  1481. }
  1482. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1483. ring_params->msi_addr = addr_low;
  1484. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1485. ring_params->msi_data = (reg_msi_grp_num % msi_data_count)
  1486. + msi_data_start;
  1487. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1488. dp_debug("ring type %u ring_num %u msi->data %u msi_addr %llx",
  1489. ring_type, ring_num, ring_params->msi_data,
  1490. (uint64_t)ring_params->msi_addr);
  1491. configure_msi2:
  1492. if (!nf_irq_support) {
  1493. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1494. return;
  1495. }
  1496. dp_srng_msi2_setup(soc, ring_params, ring_type, ring_num,
  1497. nf_msi_grp_num);
  1498. }
  1499. #ifdef FEATURE_AST
  1500. /**
  1501. * dp_print_peer_ast_entries() - Dump AST entries of peer
  1502. * @soc: Datapath soc handle
  1503. * @peer: Datapath peer
  1504. * @arg: argument to iterate function
  1505. *
  1506. * return void
  1507. */
  1508. static void
  1509. dp_print_peer_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1510. {
  1511. struct dp_ast_entry *ase, *tmp_ase;
  1512. uint32_t num_entries = 0;
  1513. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1514. "NONE", "STATIC", "SELF", "WDS", "HMWDS", "BSS",
  1515. "DA", "HMWDS_SEC"};
  1516. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1517. DP_PRINT_STATS("%6d mac_addr = "QDF_MAC_ADDR_FMT
  1518. " peer_mac_addr = "QDF_MAC_ADDR_FMT
  1519. " peer_id = %u"
  1520. " type = %s"
  1521. " next_hop = %d"
  1522. " is_active = %d"
  1523. " ast_idx = %d"
  1524. " ast_hash = %d"
  1525. " delete_in_progress = %d"
  1526. " pdev_id = %d"
  1527. " vdev_id = %d",
  1528. ++num_entries,
  1529. QDF_MAC_ADDR_REF(ase->mac_addr.raw),
  1530. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1531. ase->peer_id,
  1532. type[ase->type],
  1533. ase->next_hop,
  1534. ase->is_active,
  1535. ase->ast_idx,
  1536. ase->ast_hash_value,
  1537. ase->delete_in_progress,
  1538. ase->pdev_id,
  1539. ase->vdev_id);
  1540. }
  1541. }
  1542. /**
  1543. * dp_print_ast_stats() - Dump AST table contents
  1544. * @soc: Datapath soc handle
  1545. *
  1546. * return void
  1547. */
  1548. void dp_print_ast_stats(struct dp_soc *soc)
  1549. {
  1550. DP_PRINT_STATS("AST Stats:");
  1551. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1552. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1553. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1554. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1555. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1556. soc->stats.ast.ast_mismatch);
  1557. DP_PRINT_STATS("AST Table:");
  1558. qdf_spin_lock_bh(&soc->ast_lock);
  1559. dp_soc_iterate_peer(soc, dp_print_peer_ast_entries, NULL,
  1560. DP_MOD_ID_GENERIC_STATS);
  1561. qdf_spin_unlock_bh(&soc->ast_lock);
  1562. }
  1563. #else
  1564. void dp_print_ast_stats(struct dp_soc *soc)
  1565. {
  1566. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1567. return;
  1568. }
  1569. #endif
  1570. /**
  1571. * dp_print_peer_info() - Dump peer info
  1572. * @soc: Datapath soc handle
  1573. * @peer: Datapath peer handle
  1574. * @arg: argument to iter function
  1575. *
  1576. * return void
  1577. */
  1578. static void
  1579. dp_print_peer_info(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1580. {
  1581. DP_PRINT_STATS(" peer_mac_addr = "QDF_MAC_ADDR_FMT
  1582. " nawds_enabled = %d"
  1583. " bss_peer = %d"
  1584. " wds_enabled = %d"
  1585. " tx_cap_enabled = %d"
  1586. " rx_cap_enabled = %d"
  1587. " peer id = %d",
  1588. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1589. peer->nawds_enabled,
  1590. peer->bss_peer,
  1591. peer->wds_enabled,
  1592. peer->tx_cap_enabled,
  1593. peer->rx_cap_enabled,
  1594. peer->peer_id);
  1595. }
  1596. /**
  1597. * dp_print_peer_table() - Dump all Peer stats
  1598. * @vdev: Datapath Vdev handle
  1599. *
  1600. * return void
  1601. */
  1602. static void dp_print_peer_table(struct dp_vdev *vdev)
  1603. {
  1604. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1605. dp_vdev_iterate_peer(vdev, dp_print_peer_info, NULL,
  1606. DP_MOD_ID_GENERIC_STATS);
  1607. }
  1608. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1609. /**
  1610. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1611. * threshold values from the wlan_srng_cfg table for each ring type
  1612. * @soc: device handle
  1613. * @ring_params: per ring specific parameters
  1614. * @ring_type: Ring type
  1615. * @ring_num: Ring number for a given ring type
  1616. *
  1617. * Fill the ring params with the interrupt threshold
  1618. * configuration parameters available in the per ring type wlan_srng_cfg
  1619. * table.
  1620. *
  1621. * Return: None
  1622. */
  1623. static void
  1624. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1625. struct hal_srng_params *ring_params,
  1626. int ring_type, int ring_num,
  1627. int num_entries)
  1628. {
  1629. if (ring_type == REO_DST) {
  1630. ring_params->intr_timer_thres_us =
  1631. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1632. ring_params->intr_batch_cntr_thres_entries =
  1633. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1634. } else if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1635. ring_params->intr_timer_thres_us =
  1636. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1637. ring_params->intr_batch_cntr_thres_entries =
  1638. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1639. } else {
  1640. ring_params->intr_timer_thres_us =
  1641. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1642. ring_params->intr_batch_cntr_thres_entries =
  1643. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1644. }
  1645. ring_params->low_threshold =
  1646. soc->wlan_srng_cfg[ring_type].low_threshold;
  1647. if (ring_params->low_threshold)
  1648. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1649. dp_srng_configure_nf_interrupt_thresholds(soc, ring_params, ring_type);
  1650. }
  1651. #else
  1652. static void
  1653. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1654. struct hal_srng_params *ring_params,
  1655. int ring_type, int ring_num,
  1656. int num_entries)
  1657. {
  1658. if (ring_type == REO_DST) {
  1659. ring_params->intr_timer_thres_us =
  1660. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1661. ring_params->intr_batch_cntr_thres_entries =
  1662. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1663. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1664. ring_params->intr_timer_thres_us =
  1665. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1666. ring_params->intr_batch_cntr_thres_entries =
  1667. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1668. } else {
  1669. ring_params->intr_timer_thres_us =
  1670. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1671. ring_params->intr_batch_cntr_thres_entries =
  1672. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1673. }
  1674. /* Enable low threshold interrupts for rx buffer rings (regular and
  1675. * monitor buffer rings.
  1676. * TODO: See if this is required for any other ring
  1677. */
  1678. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1679. (ring_type == RXDMA_MONITOR_STATUS)) {
  1680. /* TODO: Setting low threshold to 1/8th of ring size
  1681. * see if this needs to be configurable
  1682. */
  1683. ring_params->low_threshold = num_entries >> 3;
  1684. ring_params->intr_timer_thres_us =
  1685. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1686. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1687. ring_params->intr_batch_cntr_thres_entries = 0;
  1688. }
  1689. /* During initialisation monitor rings are only filled with
  1690. * MON_BUF_MIN_ENTRIES entries. So low threshold needs to be set to
  1691. * a value less than that. Low threshold value is reconfigured again
  1692. * to 1/8th of the ring size when monitor vap is created.
  1693. */
  1694. if (ring_type == RXDMA_MONITOR_BUF)
  1695. ring_params->low_threshold = MON_BUF_MIN_ENTRIES >> 1;
  1696. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1697. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1698. * Keep batch threshold as 8 so that interrupt is received for
  1699. * every 4 packets in MONITOR_STATUS ring
  1700. */
  1701. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1702. (soc->intr_mode == DP_INTR_MSI))
  1703. ring_params->intr_batch_cntr_thres_entries = 4;
  1704. }
  1705. #endif
  1706. #ifdef DP_MEM_PRE_ALLOC
  1707. void *dp_context_alloc_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1708. size_t ctxt_size)
  1709. {
  1710. void *ctxt_mem;
  1711. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_context) {
  1712. dp_warn("dp_prealloc_get_context null!");
  1713. goto dynamic_alloc;
  1714. }
  1715. ctxt_mem = soc->cdp_soc.ol_ops->dp_prealloc_get_context(ctxt_type);
  1716. if (ctxt_mem)
  1717. goto end;
  1718. dynamic_alloc:
  1719. dp_info("Pre-alloc of ctxt failed. Dynamic allocation");
  1720. ctxt_mem = qdf_mem_malloc(ctxt_size);
  1721. end:
  1722. return ctxt_mem;
  1723. }
  1724. void dp_context_free_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1725. void *vaddr)
  1726. {
  1727. QDF_STATUS status;
  1728. if (soc->cdp_soc.ol_ops->dp_prealloc_put_context) {
  1729. status = soc->cdp_soc.ol_ops->dp_prealloc_put_context(
  1730. ctxt_type,
  1731. vaddr);
  1732. } else {
  1733. dp_warn("dp_prealloc_get_context null!");
  1734. status = QDF_STATUS_E_NOSUPPORT;
  1735. }
  1736. if (QDF_IS_STATUS_ERROR(status)) {
  1737. dp_info("Context not pre-allocated");
  1738. qdf_mem_free(vaddr);
  1739. }
  1740. }
  1741. static inline
  1742. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1743. struct dp_srng *srng,
  1744. uint32_t ring_type)
  1745. {
  1746. void *mem;
  1747. qdf_assert(!srng->is_mem_prealloc);
  1748. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_consistent) {
  1749. dp_warn("dp_prealloc_get_consistent is null!");
  1750. goto qdf;
  1751. }
  1752. mem =
  1753. soc->cdp_soc.ol_ops->dp_prealloc_get_consistent
  1754. (&srng->alloc_size,
  1755. &srng->base_vaddr_unaligned,
  1756. &srng->base_paddr_unaligned,
  1757. &srng->base_paddr_aligned,
  1758. DP_RING_BASE_ALIGN, ring_type);
  1759. if (mem) {
  1760. srng->is_mem_prealloc = true;
  1761. goto end;
  1762. }
  1763. qdf:
  1764. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1765. &srng->base_vaddr_unaligned,
  1766. &srng->base_paddr_unaligned,
  1767. &srng->base_paddr_aligned,
  1768. DP_RING_BASE_ALIGN);
  1769. end:
  1770. dp_info("%s memory %pK dp_srng %pK ring_type %d alloc_size %d num_entries %d",
  1771. srng->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc", mem,
  1772. srng, ring_type, srng->alloc_size, srng->num_entries);
  1773. return mem;
  1774. }
  1775. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1776. struct dp_srng *srng)
  1777. {
  1778. if (srng->is_mem_prealloc) {
  1779. if (!soc->cdp_soc.ol_ops->dp_prealloc_put_consistent) {
  1780. dp_warn("dp_prealloc_put_consistent is null!");
  1781. QDF_BUG(0);
  1782. return;
  1783. }
  1784. soc->cdp_soc.ol_ops->dp_prealloc_put_consistent
  1785. (srng->alloc_size,
  1786. srng->base_vaddr_unaligned,
  1787. srng->base_paddr_unaligned);
  1788. } else {
  1789. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1790. srng->alloc_size,
  1791. srng->base_vaddr_unaligned,
  1792. srng->base_paddr_unaligned, 0);
  1793. }
  1794. }
  1795. void dp_desc_multi_pages_mem_alloc(struct dp_soc *soc,
  1796. enum dp_desc_type desc_type,
  1797. struct qdf_mem_multi_page_t *pages,
  1798. size_t element_size,
  1799. uint16_t element_num,
  1800. qdf_dma_context_t memctxt,
  1801. bool cacheable)
  1802. {
  1803. if (!soc->cdp_soc.ol_ops->dp_get_multi_pages) {
  1804. dp_warn("dp_get_multi_pages is null!");
  1805. goto qdf;
  1806. }
  1807. pages->num_pages = 0;
  1808. pages->is_mem_prealloc = 0;
  1809. soc->cdp_soc.ol_ops->dp_get_multi_pages(desc_type,
  1810. element_size,
  1811. element_num,
  1812. pages,
  1813. cacheable);
  1814. if (pages->num_pages)
  1815. goto end;
  1816. qdf:
  1817. qdf_mem_multi_pages_alloc(soc->osdev, pages, element_size,
  1818. element_num, memctxt, cacheable);
  1819. end:
  1820. dp_info("%s desc_type %d element_size %d element_num %d cacheable %d",
  1821. pages->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc",
  1822. desc_type, (int)element_size, element_num, cacheable);
  1823. }
  1824. void dp_desc_multi_pages_mem_free(struct dp_soc *soc,
  1825. enum dp_desc_type desc_type,
  1826. struct qdf_mem_multi_page_t *pages,
  1827. qdf_dma_context_t memctxt,
  1828. bool cacheable)
  1829. {
  1830. if (pages->is_mem_prealloc) {
  1831. if (!soc->cdp_soc.ol_ops->dp_put_multi_pages) {
  1832. dp_warn("dp_put_multi_pages is null!");
  1833. QDF_BUG(0);
  1834. return;
  1835. }
  1836. soc->cdp_soc.ol_ops->dp_put_multi_pages(desc_type, pages);
  1837. qdf_mem_zero(pages, sizeof(*pages));
  1838. } else {
  1839. qdf_mem_multi_pages_free(soc->osdev, pages,
  1840. memctxt, cacheable);
  1841. }
  1842. }
  1843. #else
  1844. static inline
  1845. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1846. struct dp_srng *srng,
  1847. uint32_t ring_type)
  1848. {
  1849. return qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1850. &srng->base_vaddr_unaligned,
  1851. &srng->base_paddr_unaligned,
  1852. &srng->base_paddr_aligned,
  1853. DP_RING_BASE_ALIGN);
  1854. }
  1855. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1856. struct dp_srng *srng)
  1857. {
  1858. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1859. srng->alloc_size,
  1860. srng->base_vaddr_unaligned,
  1861. srng->base_paddr_unaligned, 0);
  1862. }
  1863. #endif /* DP_MEM_PRE_ALLOC */
  1864. /*
  1865. * dp_srng_free() - Free SRNG memory
  1866. * @soc : Data path soc handle
  1867. * @srng : SRNG pointer
  1868. *
  1869. * return: None
  1870. */
  1871. void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1872. {
  1873. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1874. if (!srng->cached) {
  1875. dp_srng_mem_free_consistent(soc, srng);
  1876. } else {
  1877. qdf_mem_free(srng->base_vaddr_unaligned);
  1878. }
  1879. srng->alloc_size = 0;
  1880. srng->base_vaddr_unaligned = NULL;
  1881. }
  1882. srng->hal_srng = NULL;
  1883. }
  1884. qdf_export_symbol(dp_srng_free);
  1885. #ifdef DISABLE_MON_RING_MSI_CFG
  1886. /*
  1887. * dp_skip_msi_cfg() - Check if msi cfg has to be skipped for ring_type
  1888. * @ring_type: sring type
  1889. *
  1890. * Return: True if msi cfg should be skipped for srng type else false
  1891. */
  1892. static inline bool dp_skip_msi_cfg(int ring_type)
  1893. {
  1894. if (ring_type == RXDMA_MONITOR_STATUS)
  1895. return true;
  1896. return false;
  1897. }
  1898. #else
  1899. static inline bool dp_skip_msi_cfg(int ring_type)
  1900. {
  1901. return false;
  1902. }
  1903. #endif
  1904. /*
  1905. * dp_srng_init() - Initialize SRNG
  1906. * @soc : Data path soc handle
  1907. * @srng : SRNG pointer
  1908. * @ring_type : Ring Type
  1909. * @ring_num: Ring number
  1910. * @mac_id: mac_id
  1911. *
  1912. * return: QDF_STATUS
  1913. */
  1914. QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1915. int ring_type, int ring_num, int mac_id)
  1916. {
  1917. hal_soc_handle_t hal_soc = soc->hal_soc;
  1918. struct hal_srng_params ring_params;
  1919. if (srng->hal_srng) {
  1920. dp_init_err("%pK: Ring type: %d, num:%d is already initialized",
  1921. soc, ring_type, ring_num);
  1922. return QDF_STATUS_SUCCESS;
  1923. }
  1924. /* memset the srng ring to zero */
  1925. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1926. qdf_mem_zero(&ring_params, sizeof(struct hal_srng_params));
  1927. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1928. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1929. ring_params.num_entries = srng->num_entries;
  1930. dp_info("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1931. ring_type, ring_num,
  1932. (void *)ring_params.ring_base_vaddr,
  1933. (void *)ring_params.ring_base_paddr,
  1934. ring_params.num_entries);
  1935. if (soc->intr_mode == DP_INTR_MSI && !dp_skip_msi_cfg(ring_type)) {
  1936. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1937. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1938. ring_type, ring_num);
  1939. } else {
  1940. ring_params.msi_data = 0;
  1941. ring_params.msi_addr = 0;
  1942. dp_srng_set_msi2_ring_params(soc, &ring_params, 0, 0);
  1943. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1944. ring_type, ring_num);
  1945. }
  1946. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1947. ring_type, ring_num,
  1948. srng->num_entries);
  1949. dp_srng_set_nf_thresholds(soc, srng, &ring_params);
  1950. if (srng->cached)
  1951. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1952. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1953. mac_id, &ring_params);
  1954. if (!srng->hal_srng) {
  1955. dp_srng_free(soc, srng);
  1956. return QDF_STATUS_E_FAILURE;
  1957. }
  1958. return QDF_STATUS_SUCCESS;
  1959. }
  1960. qdf_export_symbol(dp_srng_init);
  1961. /*
  1962. * dp_srng_alloc() - Allocate memory for SRNG
  1963. * @soc : Data path soc handle
  1964. * @srng : SRNG pointer
  1965. * @ring_type : Ring Type
  1966. * @num_entries: Number of entries
  1967. * @cached: cached flag variable
  1968. *
  1969. * return: QDF_STATUS
  1970. */
  1971. QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1972. int ring_type, uint32_t num_entries,
  1973. bool cached)
  1974. {
  1975. hal_soc_handle_t hal_soc = soc->hal_soc;
  1976. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1977. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1978. if (srng->base_vaddr_unaligned) {
  1979. dp_init_err("%pK: Ring type: %d, is already allocated",
  1980. soc, ring_type);
  1981. return QDF_STATUS_SUCCESS;
  1982. }
  1983. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1984. srng->hal_srng = NULL;
  1985. srng->alloc_size = num_entries * entry_size;
  1986. srng->num_entries = num_entries;
  1987. srng->cached = cached;
  1988. if (!cached) {
  1989. srng->base_vaddr_aligned =
  1990. dp_srng_aligned_mem_alloc_consistent(soc,
  1991. srng,
  1992. ring_type);
  1993. } else {
  1994. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1995. &srng->alloc_size,
  1996. &srng->base_vaddr_unaligned,
  1997. &srng->base_paddr_unaligned,
  1998. &srng->base_paddr_aligned,
  1999. DP_RING_BASE_ALIGN);
  2000. }
  2001. if (!srng->base_vaddr_aligned)
  2002. return QDF_STATUS_E_NOMEM;
  2003. return QDF_STATUS_SUCCESS;
  2004. }
  2005. qdf_export_symbol(dp_srng_alloc);
  2006. /*
  2007. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  2008. * @soc: DP SOC handle
  2009. * @srng: source ring structure
  2010. * @ring_type: type of ring
  2011. * @ring_num: ring number
  2012. *
  2013. * Return: None
  2014. */
  2015. void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  2016. int ring_type, int ring_num)
  2017. {
  2018. if (!srng->hal_srng) {
  2019. dp_init_err("%pK: Ring type: %d, num:%d not setup",
  2020. soc, ring_type, ring_num);
  2021. return;
  2022. }
  2023. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  2024. srng->hal_srng = NULL;
  2025. }
  2026. qdf_export_symbol(dp_srng_deinit);
  2027. /* TODO: Need this interface from HIF */
  2028. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  2029. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  2030. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  2031. hal_ring_handle_t hal_ring_hdl)
  2032. {
  2033. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  2034. uint32_t hp, tp;
  2035. uint8_t ring_id;
  2036. if (!int_ctx)
  2037. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  2038. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  2039. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  2040. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  2041. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  2042. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  2043. }
  2044. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  2045. hal_ring_handle_t hal_ring_hdl)
  2046. {
  2047. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  2048. uint32_t hp, tp;
  2049. uint8_t ring_id;
  2050. if (!int_ctx)
  2051. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  2052. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  2053. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  2054. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  2055. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  2056. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  2057. }
  2058. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  2059. uint8_t hist_group_id)
  2060. {
  2061. hif_record_event(dp_soc->hif_handle, hist_group_id,
  2062. 0, 0, 0, HIF_EVENT_TIMER_ENTRY);
  2063. }
  2064. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  2065. uint8_t hist_group_id)
  2066. {
  2067. hif_record_event(dp_soc->hif_handle, hist_group_id,
  2068. 0, 0, 0, HIF_EVENT_TIMER_EXIT);
  2069. }
  2070. #else
  2071. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  2072. uint8_t hist_group_id)
  2073. {
  2074. }
  2075. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  2076. uint8_t hist_group_id)
  2077. {
  2078. }
  2079. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  2080. /*
  2081. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  2082. * @soc: DP soc handle
  2083. * @work_done: work done in softirq context
  2084. * @start_time: start time for the softirq
  2085. *
  2086. * Return: enum with yield code
  2087. */
  2088. static enum timer_yield_status
  2089. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  2090. uint64_t start_time)
  2091. {
  2092. uint64_t cur_time = qdf_get_log_timestamp();
  2093. if (!work_done)
  2094. return DP_TIMER_WORK_DONE;
  2095. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  2096. return DP_TIMER_TIME_EXHAUST;
  2097. return DP_TIMER_NO_YIELD;
  2098. }
  2099. /**
  2100. * dp_process_lmac_rings() - Process LMAC rings
  2101. * @int_ctx: interrupt context
  2102. * @total_budget: budget of work which can be done
  2103. *
  2104. * Return: work done
  2105. */
  2106. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  2107. {
  2108. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2109. struct dp_soc *soc = int_ctx->soc;
  2110. uint32_t remaining_quota = total_budget;
  2111. struct dp_pdev *pdev = NULL;
  2112. uint32_t work_done = 0;
  2113. int budget = total_budget;
  2114. int ring = 0;
  2115. /* Process LMAC interrupts */
  2116. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  2117. int mac_for_pdev = ring;
  2118. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  2119. if (!pdev)
  2120. continue;
  2121. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  2122. work_done = dp_mon_process(soc, int_ctx, mac_for_pdev,
  2123. remaining_quota);
  2124. if (work_done)
  2125. intr_stats->num_rx_mon_ring_masks++;
  2126. budget -= work_done;
  2127. if (budget <= 0)
  2128. goto budget_done;
  2129. remaining_quota = budget;
  2130. }
  2131. if (int_ctx->rxdma2host_ring_mask &
  2132. (1 << mac_for_pdev)) {
  2133. work_done = dp_rxdma_err_process(int_ctx, soc,
  2134. mac_for_pdev,
  2135. remaining_quota);
  2136. if (work_done)
  2137. intr_stats->num_rxdma2host_ring_masks++;
  2138. budget -= work_done;
  2139. if (budget <= 0)
  2140. goto budget_done;
  2141. remaining_quota = budget;
  2142. }
  2143. if (int_ctx->host2rxdma_ring_mask &
  2144. (1 << mac_for_pdev)) {
  2145. union dp_rx_desc_list_elem_t *desc_list = NULL;
  2146. union dp_rx_desc_list_elem_t *tail = NULL;
  2147. struct dp_srng *rx_refill_buf_ring;
  2148. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  2149. rx_refill_buf_ring =
  2150. &soc->rx_refill_buf_ring[mac_for_pdev];
  2151. else
  2152. rx_refill_buf_ring =
  2153. &soc->rx_refill_buf_ring[pdev->lmac_id];
  2154. intr_stats->num_host2rxdma_ring_masks++;
  2155. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  2156. 1);
  2157. dp_rx_buffers_replenish(soc, mac_for_pdev,
  2158. rx_refill_buf_ring,
  2159. &soc->rx_desc_buf[mac_for_pdev],
  2160. 0, &desc_list, &tail);
  2161. }
  2162. }
  2163. budget_done:
  2164. return total_budget - budget;
  2165. }
  2166. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2167. /**
  2168. * dp_service_near_full_srngs() - Bottom half handler to process the near
  2169. * full IRQ on a SRNG
  2170. * @dp_ctx: Datapath SoC handle
  2171. * @dp_budget: Number of SRNGs which can be processed in a single attempt
  2172. * without rescheduling
  2173. *
  2174. * Return: remaining budget/quota for the soc device
  2175. */
  2176. static uint32_t dp_service_near_full_srngs(void *dp_ctx, uint32_t dp_budget)
  2177. {
  2178. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2179. struct dp_soc *soc = int_ctx->soc;
  2180. /*
  2181. * dp_service_near_full_srngs arch ops should be initialized always
  2182. * if the NEAR FULL IRQ feature is enabled.
  2183. */
  2184. return soc->arch_ops.dp_service_near_full_srngs(soc, int_ctx,
  2185. dp_budget);
  2186. }
  2187. #endif
  2188. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  2189. /*
  2190. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  2191. * @dp_ctx: DP SOC handle
  2192. * @budget: Number of frames/descriptors that can be processed in one shot
  2193. *
  2194. * Return: remaining budget/quota for the soc device
  2195. */
  2196. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2197. {
  2198. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2199. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2200. struct dp_soc *soc = int_ctx->soc;
  2201. int ring = 0;
  2202. uint32_t work_done = 0;
  2203. int budget = dp_budget;
  2204. uint8_t tx_mask = int_ctx->tx_ring_mask;
  2205. uint8_t rx_mask = int_ctx->rx_ring_mask;
  2206. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  2207. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  2208. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2209. uint32_t remaining_quota = dp_budget;
  2210. 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",
  2211. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  2212. reo_status_mask,
  2213. int_ctx->rx_mon_ring_mask,
  2214. int_ctx->host2rxdma_ring_mask,
  2215. int_ctx->rxdma2host_ring_mask);
  2216. /* Process Tx completion interrupts first to return back buffers */
  2217. while (tx_mask) {
  2218. if (tx_mask & 0x1) {
  2219. work_done = dp_tx_comp_handler(int_ctx,
  2220. soc,
  2221. soc->tx_comp_ring[ring].hal_srng,
  2222. ring, remaining_quota);
  2223. if (work_done) {
  2224. intr_stats->num_tx_ring_masks[ring]++;
  2225. dp_verbose_debug("tx mask 0x%x ring %d, budget %d, work_done %d",
  2226. tx_mask, ring, budget,
  2227. work_done);
  2228. }
  2229. budget -= work_done;
  2230. if (budget <= 0)
  2231. goto budget_done;
  2232. remaining_quota = budget;
  2233. }
  2234. tx_mask = tx_mask >> 1;
  2235. ring++;
  2236. }
  2237. /* Process REO Exception ring interrupt */
  2238. if (rx_err_mask) {
  2239. work_done = dp_rx_err_process(int_ctx, soc,
  2240. soc->reo_exception_ring.hal_srng,
  2241. remaining_quota);
  2242. if (work_done) {
  2243. intr_stats->num_rx_err_ring_masks++;
  2244. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  2245. work_done, budget);
  2246. }
  2247. budget -= work_done;
  2248. if (budget <= 0) {
  2249. goto budget_done;
  2250. }
  2251. remaining_quota = budget;
  2252. }
  2253. /* Process Rx WBM release ring interrupt */
  2254. if (rx_wbm_rel_mask) {
  2255. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  2256. soc->rx_rel_ring.hal_srng,
  2257. remaining_quota);
  2258. if (work_done) {
  2259. intr_stats->num_rx_wbm_rel_ring_masks++;
  2260. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  2261. work_done, budget);
  2262. }
  2263. budget -= work_done;
  2264. if (budget <= 0) {
  2265. goto budget_done;
  2266. }
  2267. remaining_quota = budget;
  2268. }
  2269. /* Process Rx interrupts */
  2270. if (rx_mask) {
  2271. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  2272. if (!(rx_mask & (1 << ring)))
  2273. continue;
  2274. work_done = soc->arch_ops.dp_rx_process(int_ctx,
  2275. soc->reo_dest_ring[ring].hal_srng,
  2276. ring,
  2277. remaining_quota);
  2278. if (work_done) {
  2279. intr_stats->num_rx_ring_masks[ring]++;
  2280. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  2281. rx_mask, ring,
  2282. work_done, budget);
  2283. budget -= work_done;
  2284. if (budget <= 0)
  2285. goto budget_done;
  2286. remaining_quota = budget;
  2287. }
  2288. }
  2289. }
  2290. if (reo_status_mask) {
  2291. if (dp_reo_status_ring_handler(int_ctx, soc))
  2292. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2293. }
  2294. if (qdf_unlikely(!(soc->mon_vdev_timer_state & MON_VDEV_TIMER_RUNNING))) {
  2295. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2296. if (work_done) {
  2297. budget -= work_done;
  2298. if (budget <= 0)
  2299. goto budget_done;
  2300. remaining_quota = budget;
  2301. }
  2302. }
  2303. qdf_lro_flush(int_ctx->lro_ctx);
  2304. intr_stats->num_masks++;
  2305. budget_done:
  2306. return dp_budget - budget;
  2307. }
  2308. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  2309. /*
  2310. * dp_service_srngs() - Top level handler for DP Monitor Ring interrupts
  2311. * @dp_ctx: DP SOC handle
  2312. * @budget: Number of frames/descriptors that can be processed in one shot
  2313. *
  2314. * Return: remaining budget/quota for the soc device
  2315. */
  2316. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2317. {
  2318. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2319. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2320. struct dp_soc *soc = int_ctx->soc;
  2321. uint32_t remaining_quota = dp_budget;
  2322. uint32_t work_done = 0;
  2323. int budget = dp_budget;
  2324. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2325. if (reo_status_mask) {
  2326. if (dp_reo_status_ring_handler(int_ctx, soc))
  2327. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2328. }
  2329. if (qdf_unlikely(!(soc->mon_vdev_timer_state & MON_VDEV_TIMER_RUNNING))) {
  2330. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2331. if (work_done) {
  2332. budget -= work_done;
  2333. if (budget <= 0)
  2334. goto budget_done;
  2335. remaining_quota = budget;
  2336. }
  2337. }
  2338. qdf_lro_flush(int_ctx->lro_ctx);
  2339. intr_stats->num_masks++;
  2340. budget_done:
  2341. return dp_budget - budget;
  2342. }
  2343. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  2344. /* dp_mon_vdev_timer()- timer poll for interrupts
  2345. *
  2346. * @arg: SoC Handle
  2347. *
  2348. * Return:
  2349. *
  2350. */
  2351. static void dp_mon_vdev_timer(void *arg)
  2352. {
  2353. struct dp_soc *soc = (struct dp_soc *)arg;
  2354. struct dp_pdev *pdev = soc->pdev_list[0];
  2355. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  2356. uint32_t work_done = 0, total_work_done = 0;
  2357. int budget = 0xffff;
  2358. uint32_t remaining_quota = budget;
  2359. uint64_t start_time;
  2360. uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
  2361. uint32_t lmac_iter;
  2362. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  2363. if (!qdf_atomic_read(&soc->cmn_init_done))
  2364. return;
  2365. if (pdev->mon_chan_band != REG_BAND_UNKNOWN)
  2366. lmac_id = pdev->ch_band_lmac_id_mapping[pdev->mon_chan_band];
  2367. start_time = qdf_get_log_timestamp();
  2368. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  2369. while (yield == DP_TIMER_NO_YIELD) {
  2370. for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
  2371. if (lmac_iter == lmac_id)
  2372. work_done = dp_mon_process(
  2373. soc, NULL,
  2374. lmac_iter, remaining_quota);
  2375. else
  2376. work_done =
  2377. dp_mon_drop_packets_for_mac(pdev,
  2378. lmac_iter,
  2379. remaining_quota);
  2380. if (work_done) {
  2381. budget -= work_done;
  2382. if (budget <= 0) {
  2383. yield = DP_TIMER_WORK_EXHAUST;
  2384. goto budget_done;
  2385. }
  2386. remaining_quota = budget;
  2387. total_work_done += work_done;
  2388. }
  2389. }
  2390. yield = dp_should_timer_irq_yield(soc, total_work_done,
  2391. start_time);
  2392. total_work_done = 0;
  2393. }
  2394. budget_done:
  2395. if (yield == DP_TIMER_WORK_EXHAUST ||
  2396. yield == DP_TIMER_TIME_EXHAUST)
  2397. qdf_timer_mod(&soc->mon_vdev_timer, 1);
  2398. else
  2399. qdf_timer_mod(&soc->mon_vdev_timer, DP_INTR_POLL_TIMER_MS);
  2400. }
  2401. /* dp_interrupt_timer()- timer poll for interrupts
  2402. *
  2403. * @arg: SoC Handle
  2404. *
  2405. * Return:
  2406. *
  2407. */
  2408. static void dp_interrupt_timer(void *arg)
  2409. {
  2410. struct dp_soc *soc = (struct dp_soc *) arg;
  2411. struct dp_pdev *pdev = soc->pdev_list[0];
  2412. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  2413. uint32_t work_done = 0, total_work_done = 0;
  2414. int budget = 0xffff, i;
  2415. uint32_t remaining_quota = budget;
  2416. uint64_t start_time;
  2417. uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
  2418. uint8_t dp_intr_id = wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx);
  2419. uint32_t lmac_iter;
  2420. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  2421. /*
  2422. * this logic makes all data path interfacing rings (UMAC/LMAC)
  2423. * and Monitor rings polling mode when NSS offload is disabled
  2424. */
  2425. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx) &&
  2426. !wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  2427. if (qdf_atomic_read(&soc->cmn_init_done)) {
  2428. for (i = 0; i < wlan_cfg_get_num_contexts(
  2429. soc->wlan_cfg_ctx); i++)
  2430. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  2431. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2432. }
  2433. return;
  2434. }
  2435. if (!qdf_atomic_read(&soc->cmn_init_done))
  2436. return;
  2437. if (pdev->mon_chan_band != REG_BAND_UNKNOWN) {
  2438. lmac_id = pdev->ch_band_lmac_id_mapping[pdev->mon_chan_band];
  2439. if (qdf_likely(lmac_id != DP_MON_INVALID_LMAC_ID)) {
  2440. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  2441. dp_srng_record_timer_entry(soc, dp_intr_id);
  2442. }
  2443. }
  2444. start_time = qdf_get_log_timestamp();
  2445. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  2446. while (yield == DP_TIMER_NO_YIELD) {
  2447. for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
  2448. if (lmac_iter == lmac_id)
  2449. work_done = dp_mon_process(soc,
  2450. &soc->intr_ctx[dp_intr_id],
  2451. lmac_iter, remaining_quota);
  2452. else
  2453. work_done = dp_mon_drop_packets_for_mac(pdev,
  2454. lmac_iter,
  2455. remaining_quota);
  2456. if (work_done) {
  2457. budget -= work_done;
  2458. if (budget <= 0) {
  2459. yield = DP_TIMER_WORK_EXHAUST;
  2460. goto budget_done;
  2461. }
  2462. remaining_quota = budget;
  2463. total_work_done += work_done;
  2464. }
  2465. }
  2466. yield = dp_should_timer_irq_yield(soc, total_work_done,
  2467. start_time);
  2468. total_work_done = 0;
  2469. }
  2470. budget_done:
  2471. if (yield == DP_TIMER_WORK_EXHAUST ||
  2472. yield == DP_TIMER_TIME_EXHAUST)
  2473. qdf_timer_mod(&soc->int_timer, 1);
  2474. else
  2475. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2476. if (lmac_id != DP_MON_INVALID_LMAC_ID)
  2477. dp_srng_record_timer_exit(soc, dp_intr_id);
  2478. }
  2479. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  2480. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2481. struct dp_intr *intr_ctx)
  2482. {
  2483. if (intr_ctx->rx_mon_ring_mask)
  2484. return true;
  2485. return false;
  2486. }
  2487. #else
  2488. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2489. struct dp_intr *intr_ctx)
  2490. {
  2491. return false;
  2492. }
  2493. #endif
  2494. /*
  2495. * dp_soc_attach_poll() - Register handlers for DP interrupts
  2496. * @txrx_soc: DP SOC handle
  2497. *
  2498. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2499. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2500. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2501. *
  2502. * Return: 0 for success, nonzero for failure.
  2503. */
  2504. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  2505. {
  2506. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2507. int i;
  2508. int lmac_id = 0;
  2509. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2510. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2511. soc->intr_mode = DP_INTR_POLL;
  2512. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2513. soc->intr_ctx[i].dp_intr_id = i;
  2514. soc->intr_ctx[i].tx_ring_mask =
  2515. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2516. soc->intr_ctx[i].rx_ring_mask =
  2517. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2518. soc->intr_ctx[i].rx_mon_ring_mask =
  2519. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2520. soc->intr_ctx[i].rx_err_ring_mask =
  2521. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2522. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  2523. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2524. soc->intr_ctx[i].reo_status_ring_mask =
  2525. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2526. soc->intr_ctx[i].rxdma2host_ring_mask =
  2527. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2528. soc->intr_ctx[i].soc = soc;
  2529. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2530. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2531. hif_event_history_init(soc->hif_handle, i);
  2532. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2533. lmac_id++;
  2534. }
  2535. }
  2536. qdf_timer_init(soc->osdev, &soc->int_timer,
  2537. dp_interrupt_timer, (void *)soc,
  2538. QDF_TIMER_TYPE_WAKE_APPS);
  2539. return QDF_STATUS_SUCCESS;
  2540. }
  2541. /**
  2542. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  2543. * soc: DP soc handle
  2544. *
  2545. * Set the appropriate interrupt mode flag in the soc
  2546. */
  2547. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  2548. {
  2549. uint32_t msi_base_data, msi_vector_start;
  2550. int msi_vector_count, ret;
  2551. soc->intr_mode = DP_INTR_INTEGRATED;
  2552. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2553. (soc->cdp_soc.ol_ops->get_con_mode &&
  2554. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  2555. soc->intr_mode = DP_INTR_POLL;
  2556. } else {
  2557. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2558. &msi_vector_count,
  2559. &msi_base_data,
  2560. &msi_vector_start);
  2561. if (ret)
  2562. return;
  2563. soc->intr_mode = DP_INTR_MSI;
  2564. }
  2565. }
  2566. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  2567. #if defined(DP_INTR_POLL_BOTH)
  2568. /*
  2569. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  2570. * @txrx_soc: DP SOC handle
  2571. *
  2572. * Call the appropriate attach function based on the mode of operation.
  2573. * This is a WAR for enabling monitor mode.
  2574. *
  2575. * Return: 0 for success. nonzero for failure.
  2576. */
  2577. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2578. {
  2579. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2580. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2581. (soc->cdp_soc.ol_ops->get_con_mode &&
  2582. soc->cdp_soc.ol_ops->get_con_mode() ==
  2583. QDF_GLOBAL_MONITOR_MODE)) {
  2584. dp_info("Poll mode");
  2585. return dp_soc_attach_poll(txrx_soc);
  2586. } else {
  2587. dp_info("Interrupt mode");
  2588. return dp_soc_interrupt_attach(txrx_soc);
  2589. }
  2590. }
  2591. #else
  2592. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  2593. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2594. {
  2595. return dp_soc_attach_poll(txrx_soc);
  2596. }
  2597. #else
  2598. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2599. {
  2600. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2601. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx))
  2602. return dp_soc_attach_poll(txrx_soc);
  2603. else
  2604. return dp_soc_interrupt_attach(txrx_soc);
  2605. }
  2606. #endif
  2607. #endif
  2608. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  2609. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  2610. {
  2611. int j;
  2612. int num_irq = 0;
  2613. int tx_mask =
  2614. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2615. int rx_mask =
  2616. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2617. int rx_mon_mask =
  2618. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2619. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2620. soc->wlan_cfg_ctx, intr_ctx_num);
  2621. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2622. soc->wlan_cfg_ctx, intr_ctx_num);
  2623. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2624. soc->wlan_cfg_ctx, intr_ctx_num);
  2625. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2626. soc->wlan_cfg_ctx, intr_ctx_num);
  2627. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2628. soc->wlan_cfg_ctx, intr_ctx_num);
  2629. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2630. soc->wlan_cfg_ctx, intr_ctx_num);
  2631. soc->intr_mode = DP_INTR_INTEGRATED;
  2632. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  2633. if (tx_mask & (1 << j)) {
  2634. irq_id_map[num_irq++] =
  2635. (wbm2host_tx_completions_ring1 - j);
  2636. }
  2637. if (rx_mask & (1 << j)) {
  2638. irq_id_map[num_irq++] =
  2639. (reo2host_destination_ring1 - j);
  2640. }
  2641. if (rxdma2host_ring_mask & (1 << j)) {
  2642. irq_id_map[num_irq++] =
  2643. rxdma2host_destination_ring_mac1 - j;
  2644. }
  2645. if (host2rxdma_ring_mask & (1 << j)) {
  2646. irq_id_map[num_irq++] =
  2647. host2rxdma_host_buf_ring_mac1 - j;
  2648. }
  2649. if (host2rxdma_mon_ring_mask & (1 << j)) {
  2650. irq_id_map[num_irq++] =
  2651. host2rxdma_monitor_ring1 - j;
  2652. }
  2653. if (rx_mon_mask & (1 << j)) {
  2654. irq_id_map[num_irq++] =
  2655. ppdu_end_interrupts_mac1 - j;
  2656. irq_id_map[num_irq++] =
  2657. rxdma2host_monitor_status_ring_mac1 - j;
  2658. irq_id_map[num_irq++] =
  2659. rxdma2host_monitor_destination_mac1 - j;
  2660. }
  2661. if (rx_wbm_rel_ring_mask & (1 << j))
  2662. irq_id_map[num_irq++] = wbm2host_rx_release;
  2663. if (rx_err_ring_mask & (1 << j))
  2664. irq_id_map[num_irq++] = reo2host_exception;
  2665. if (reo_status_ring_mask & (1 << j))
  2666. irq_id_map[num_irq++] = reo2host_status;
  2667. }
  2668. *num_irq_r = num_irq;
  2669. }
  2670. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  2671. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  2672. int msi_vector_count, int msi_vector_start)
  2673. {
  2674. int tx_mask = wlan_cfg_get_tx_ring_mask(
  2675. soc->wlan_cfg_ctx, intr_ctx_num);
  2676. int rx_mask = wlan_cfg_get_rx_ring_mask(
  2677. soc->wlan_cfg_ctx, intr_ctx_num);
  2678. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  2679. soc->wlan_cfg_ctx, intr_ctx_num);
  2680. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2681. soc->wlan_cfg_ctx, intr_ctx_num);
  2682. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2683. soc->wlan_cfg_ctx, intr_ctx_num);
  2684. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2685. soc->wlan_cfg_ctx, intr_ctx_num);
  2686. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2687. soc->wlan_cfg_ctx, intr_ctx_num);
  2688. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2689. soc->wlan_cfg_ctx, intr_ctx_num);
  2690. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2691. soc->wlan_cfg_ctx, intr_ctx_num);
  2692. int rx_near_full_grp_1_mask =
  2693. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2694. intr_ctx_num);
  2695. int rx_near_full_grp_2_mask =
  2696. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2697. intr_ctx_num);
  2698. int tx_ring_near_full_mask =
  2699. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2700. intr_ctx_num);
  2701. unsigned int vector =
  2702. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  2703. int num_irq = 0;
  2704. soc->intr_mode = DP_INTR_MSI;
  2705. if (tx_mask | rx_mask | rx_mon_mask | rx_err_ring_mask |
  2706. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  2707. host2rxdma_ring_mask | host2rxdma_mon_ring_mask |
  2708. rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2709. tx_ring_near_full_mask)
  2710. irq_id_map[num_irq++] =
  2711. pld_get_msi_irq(soc->osdev->dev, vector);
  2712. *num_irq_r = num_irq;
  2713. }
  2714. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  2715. int *irq_id_map, int *num_irq)
  2716. {
  2717. int msi_vector_count, ret;
  2718. uint32_t msi_base_data, msi_vector_start;
  2719. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2720. &msi_vector_count,
  2721. &msi_base_data,
  2722. &msi_vector_start);
  2723. if (ret)
  2724. return dp_soc_interrupt_map_calculate_integrated(soc,
  2725. intr_ctx_num, irq_id_map, num_irq);
  2726. else
  2727. dp_soc_interrupt_map_calculate_msi(soc,
  2728. intr_ctx_num, irq_id_map, num_irq,
  2729. msi_vector_count, msi_vector_start);
  2730. }
  2731. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2732. /**
  2733. * dp_soc_near_full_interrupt_attach() - Register handler for DP near fill irq
  2734. * @soc: DP soc handle
  2735. * @num_irq: IRQ number
  2736. * @irq_id_map: IRQ map
  2737. * intr_id: interrupt context ID
  2738. *
  2739. * Return: 0 for success. nonzero for failure.
  2740. */
  2741. static inline int
  2742. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2743. int irq_id_map[], int intr_id)
  2744. {
  2745. return hif_register_ext_group(soc->hif_handle,
  2746. num_irq, irq_id_map,
  2747. dp_service_near_full_srngs,
  2748. &soc->intr_ctx[intr_id], "dp_nf_intr",
  2749. HIF_EXEC_NAPI_TYPE,
  2750. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2751. }
  2752. #else
  2753. static inline int
  2754. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2755. int *irq_id_map, int intr_id)
  2756. {
  2757. return 0;
  2758. }
  2759. #endif
  2760. /*
  2761. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  2762. * @txrx_soc: DP SOC handle
  2763. *
  2764. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2765. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2766. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2767. *
  2768. * Return: 0 for success. nonzero for failure.
  2769. */
  2770. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  2771. {
  2772. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2773. int i = 0;
  2774. int num_irq = 0;
  2775. int rx_err_ring_intr_ctxt_id = HIF_MAX_GROUP;
  2776. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2777. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2778. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2779. int ret = 0;
  2780. /* Map of IRQ ids registered with one interrupt context */
  2781. int irq_id_map[HIF_MAX_GRP_IRQ];
  2782. int tx_mask =
  2783. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2784. int rx_mask =
  2785. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2786. int rx_mon_mask =
  2787. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  2788. int rx_err_ring_mask =
  2789. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2790. int rx_wbm_rel_ring_mask =
  2791. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2792. int reo_status_ring_mask =
  2793. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2794. int rxdma2host_ring_mask =
  2795. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2796. int host2rxdma_ring_mask =
  2797. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  2798. int host2rxdma_mon_ring_mask =
  2799. wlan_cfg_get_host2rxdma_mon_ring_mask(
  2800. soc->wlan_cfg_ctx, i);
  2801. int rx_near_full_grp_1_mask =
  2802. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2803. i);
  2804. int rx_near_full_grp_2_mask =
  2805. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2806. i);
  2807. int tx_ring_near_full_mask =
  2808. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2809. i);
  2810. soc->intr_ctx[i].dp_intr_id = i;
  2811. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  2812. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  2813. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  2814. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  2815. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  2816. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  2817. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  2818. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  2819. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  2820. host2rxdma_mon_ring_mask;
  2821. soc->intr_ctx[i].rx_near_full_grp_1_mask =
  2822. rx_near_full_grp_1_mask;
  2823. soc->intr_ctx[i].rx_near_full_grp_2_mask =
  2824. rx_near_full_grp_2_mask;
  2825. soc->intr_ctx[i].tx_ring_near_full_mask =
  2826. tx_ring_near_full_mask;
  2827. soc->intr_ctx[i].soc = soc;
  2828. num_irq = 0;
  2829. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  2830. &num_irq);
  2831. if (rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2832. tx_ring_near_full_mask) {
  2833. dp_soc_near_full_interrupt_attach(soc, num_irq,
  2834. irq_id_map, i);
  2835. } else {
  2836. ret = hif_register_ext_group(soc->hif_handle,
  2837. num_irq, irq_id_map, dp_service_srngs,
  2838. &soc->intr_ctx[i], "dp_intr",
  2839. HIF_EXEC_NAPI_TYPE,
  2840. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2841. }
  2842. dp_debug(" int ctx %u num_irq %u irq_id_map %u %u",
  2843. i, num_irq, irq_id_map[0], irq_id_map[1]);
  2844. if (ret) {
  2845. dp_init_err("%pK: failed, ret = %d", soc, ret);
  2846. return QDF_STATUS_E_FAILURE;
  2847. }
  2848. hif_event_history_init(soc->hif_handle, i);
  2849. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2850. if (rx_err_ring_mask)
  2851. rx_err_ring_intr_ctxt_id = i;
  2852. }
  2853. hif_configure_ext_group_interrupts(soc->hif_handle);
  2854. if (rx_err_ring_intr_ctxt_id != HIF_MAX_GROUP)
  2855. hif_config_irq_clear_cpu_affinity(soc->hif_handle,
  2856. rx_err_ring_intr_ctxt_id, 0);
  2857. return QDF_STATUS_SUCCESS;
  2858. }
  2859. /*
  2860. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  2861. * @txrx_soc: DP SOC handle
  2862. *
  2863. * Return: none
  2864. */
  2865. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  2866. {
  2867. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2868. int i;
  2869. if (soc->intr_mode == DP_INTR_POLL) {
  2870. qdf_timer_free(&soc->int_timer);
  2871. } else {
  2872. hif_deconfigure_ext_group_interrupts(soc->hif_handle);
  2873. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  2874. hif_deregister_exec_group(soc->hif_handle, "dp_nf_intr");
  2875. }
  2876. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2877. soc->intr_ctx[i].tx_ring_mask = 0;
  2878. soc->intr_ctx[i].rx_ring_mask = 0;
  2879. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  2880. soc->intr_ctx[i].rx_err_ring_mask = 0;
  2881. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  2882. soc->intr_ctx[i].reo_status_ring_mask = 0;
  2883. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  2884. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  2885. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  2886. soc->intr_ctx[i].rx_near_full_grp_1_mask = 0;
  2887. soc->intr_ctx[i].rx_near_full_grp_2_mask = 0;
  2888. soc->intr_ctx[i].tx_ring_near_full_mask = 0;
  2889. hif_event_history_deinit(soc->hif_handle, i);
  2890. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  2891. }
  2892. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2893. sizeof(soc->mon_intr_id_lmac_map),
  2894. DP_MON_INVALID_LMAC_ID);
  2895. }
  2896. #define AVG_MAX_MPDUS_PER_TID 128
  2897. #define AVG_TIDS_PER_CLIENT 2
  2898. #define AVG_FLOWS_PER_TID 2
  2899. #define AVG_MSDUS_PER_FLOW 128
  2900. #define AVG_MSDUS_PER_MPDU 4
  2901. /*
  2902. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  2903. * @soc: DP SOC handle
  2904. * @mac_id: mac id
  2905. *
  2906. * Return: none
  2907. */
  2908. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  2909. {
  2910. struct qdf_mem_multi_page_t *pages;
  2911. if (mac_id != WLAN_INVALID_PDEV_ID)
  2912. pages = &soc->mon_link_desc_pages[mac_id];
  2913. else
  2914. pages = &soc->link_desc_pages;
  2915. if (pages->dma_pages) {
  2916. wlan_minidump_remove((void *)
  2917. pages->dma_pages->page_v_addr_start,
  2918. pages->num_pages * pages->page_size,
  2919. soc->ctrl_psoc,
  2920. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2921. "hw_link_desc_bank");
  2922. dp_desc_multi_pages_mem_free(soc, DP_HW_LINK_DESC_TYPE,
  2923. pages, 0, false);
  2924. }
  2925. }
  2926. /*
  2927. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2928. * @soc: DP SOC handle
  2929. * @mac_id: mac id
  2930. *
  2931. * Allocates memory pages for link descriptors, the page size is 4K for
  2932. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2933. * allocated for regular RX/TX and if the there is a proper mac_id link
  2934. * descriptors are allocated for RX monitor mode.
  2935. *
  2936. * Return: QDF_STATUS_SUCCESS: Success
  2937. * QDF_STATUS_E_FAILURE: Failure
  2938. */
  2939. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2940. {
  2941. hal_soc_handle_t hal_soc = soc->hal_soc;
  2942. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2943. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2944. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2945. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2946. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2947. uint32_t num_mpdu_links_per_queue_desc =
  2948. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2949. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2950. uint32_t *total_link_descs, total_mem_size;
  2951. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2952. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2953. uint32_t num_entries;
  2954. struct qdf_mem_multi_page_t *pages;
  2955. struct dp_srng *dp_srng;
  2956. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2957. /* Only Tx queue descriptors are allocated from common link descriptor
  2958. * pool Rx queue descriptors are not included in this because (REO queue
  2959. * extension descriptors) they are expected to be allocated contiguously
  2960. * with REO queue descriptors
  2961. */
  2962. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2963. pages = &soc->mon_link_desc_pages[mac_id];
  2964. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2965. num_entries = dp_srng->alloc_size /
  2966. hal_srng_get_entrysize(soc->hal_soc,
  2967. RXDMA_MONITOR_DESC);
  2968. total_link_descs = &soc->total_mon_link_descs[mac_id];
  2969. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2970. MINIDUMP_STR_SIZE);
  2971. } else {
  2972. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2973. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2974. num_mpdu_queue_descs = num_mpdu_link_descs /
  2975. num_mpdu_links_per_queue_desc;
  2976. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2977. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2978. num_msdus_per_link_desc;
  2979. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2980. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2981. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2982. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2983. pages = &soc->link_desc_pages;
  2984. total_link_descs = &soc->total_link_descs;
  2985. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2986. MINIDUMP_STR_SIZE);
  2987. }
  2988. /* If link descriptor banks are allocated, return from here */
  2989. if (pages->num_pages)
  2990. return QDF_STATUS_SUCCESS;
  2991. /* Round up to power of 2 */
  2992. *total_link_descs = 1;
  2993. while (*total_link_descs < num_entries)
  2994. *total_link_descs <<= 1;
  2995. dp_init_info("%pK: total_link_descs: %u, link_desc_size: %d",
  2996. soc, *total_link_descs, link_desc_size);
  2997. total_mem_size = *total_link_descs * link_desc_size;
  2998. total_mem_size += link_desc_align;
  2999. dp_init_info("%pK: total_mem_size: %d",
  3000. soc, total_mem_size);
  3001. dp_set_max_page_size(pages, max_alloc_size);
  3002. dp_desc_multi_pages_mem_alloc(soc, DP_HW_LINK_DESC_TYPE,
  3003. pages,
  3004. link_desc_size,
  3005. *total_link_descs,
  3006. 0, false);
  3007. if (!pages->num_pages) {
  3008. dp_err("Multi page alloc fail for hw link desc pool");
  3009. return QDF_STATUS_E_FAULT;
  3010. }
  3011. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  3012. pages->num_pages * pages->page_size,
  3013. soc->ctrl_psoc,
  3014. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  3015. "hw_link_desc_bank");
  3016. return QDF_STATUS_SUCCESS;
  3017. }
  3018. /*
  3019. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  3020. * @soc: DP SOC handle
  3021. *
  3022. * Return: none
  3023. */
  3024. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  3025. {
  3026. uint32_t i;
  3027. uint32_t size = soc->wbm_idle_scatter_buf_size;
  3028. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  3029. qdf_dma_addr_t paddr;
  3030. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  3031. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  3032. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  3033. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  3034. if (vaddr) {
  3035. qdf_mem_free_consistent(soc->osdev,
  3036. soc->osdev->dev,
  3037. size,
  3038. vaddr,
  3039. paddr,
  3040. 0);
  3041. vaddr = NULL;
  3042. }
  3043. }
  3044. } else {
  3045. wlan_minidump_remove(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  3046. soc->wbm_idle_link_ring.alloc_size,
  3047. soc->ctrl_psoc,
  3048. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  3049. "wbm_idle_link_ring");
  3050. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  3051. }
  3052. }
  3053. /*
  3054. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  3055. * @soc: DP SOC handle
  3056. *
  3057. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  3058. * link descriptors is less then the max_allocated size. else
  3059. * allocate memory for wbm_idle_scatter_buffer.
  3060. *
  3061. * Return: QDF_STATUS_SUCCESS: success
  3062. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  3063. */
  3064. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  3065. {
  3066. uint32_t entry_size, i;
  3067. uint32_t total_mem_size;
  3068. qdf_dma_addr_t *baseaddr = NULL;
  3069. struct dp_srng *dp_srng;
  3070. uint32_t ring_type;
  3071. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  3072. uint32_t tlds;
  3073. ring_type = WBM_IDLE_LINK;
  3074. dp_srng = &soc->wbm_idle_link_ring;
  3075. tlds = soc->total_link_descs;
  3076. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  3077. total_mem_size = entry_size * tlds;
  3078. if (total_mem_size <= max_alloc_size) {
  3079. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  3080. dp_init_err("%pK: Link desc idle ring setup failed",
  3081. soc);
  3082. goto fail;
  3083. }
  3084. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  3085. soc->wbm_idle_link_ring.alloc_size,
  3086. soc->ctrl_psoc,
  3087. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  3088. "wbm_idle_link_ring");
  3089. } else {
  3090. uint32_t num_scatter_bufs;
  3091. uint32_t num_entries_per_buf;
  3092. uint32_t buf_size = 0;
  3093. soc->wbm_idle_scatter_buf_size =
  3094. hal_idle_list_scatter_buf_size(soc->hal_soc);
  3095. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3096. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  3097. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  3098. soc->hal_soc, total_mem_size,
  3099. soc->wbm_idle_scatter_buf_size);
  3100. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  3101. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3102. FL("scatter bufs size out of bounds"));
  3103. goto fail;
  3104. }
  3105. for (i = 0; i < num_scatter_bufs; i++) {
  3106. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  3107. buf_size = soc->wbm_idle_scatter_buf_size;
  3108. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  3109. qdf_mem_alloc_consistent(soc->osdev,
  3110. soc->osdev->dev,
  3111. buf_size,
  3112. baseaddr);
  3113. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  3114. QDF_TRACE(QDF_MODULE_ID_DP,
  3115. QDF_TRACE_LEVEL_ERROR,
  3116. FL("Scatter lst memory alloc fail"));
  3117. goto fail;
  3118. }
  3119. }
  3120. soc->num_scatter_bufs = num_scatter_bufs;
  3121. }
  3122. return QDF_STATUS_SUCCESS;
  3123. fail:
  3124. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  3125. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  3126. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  3127. if (vaddr) {
  3128. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  3129. soc->wbm_idle_scatter_buf_size,
  3130. vaddr,
  3131. paddr, 0);
  3132. vaddr = NULL;
  3133. }
  3134. }
  3135. return QDF_STATUS_E_NOMEM;
  3136. }
  3137. /*
  3138. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  3139. * @soc: DP SOC handle
  3140. *
  3141. * Return: QDF_STATUS_SUCCESS: success
  3142. * QDF_STATUS_E_FAILURE: failure
  3143. */
  3144. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  3145. {
  3146. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  3147. if (dp_srng->base_vaddr_unaligned) {
  3148. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  3149. return QDF_STATUS_E_FAILURE;
  3150. }
  3151. return QDF_STATUS_SUCCESS;
  3152. }
  3153. /*
  3154. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  3155. * @soc: DP SOC handle
  3156. *
  3157. * Return: None
  3158. */
  3159. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  3160. {
  3161. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  3162. }
  3163. /*
  3164. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  3165. * @soc: DP SOC handle
  3166. * @mac_id: mac id
  3167. *
  3168. * Return: None
  3169. */
  3170. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  3171. {
  3172. uint32_t cookie = 0;
  3173. uint32_t page_idx = 0;
  3174. struct qdf_mem_multi_page_t *pages;
  3175. struct qdf_mem_dma_page_t *dma_pages;
  3176. uint32_t offset = 0;
  3177. uint32_t count = 0;
  3178. void *desc_srng;
  3179. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  3180. uint32_t total_link_descs;
  3181. uint32_t scatter_buf_num;
  3182. uint32_t num_entries_per_buf = 0;
  3183. uint32_t rem_entries;
  3184. uint32_t num_descs_per_page;
  3185. uint32_t num_scatter_bufs = 0;
  3186. uint8_t *scatter_buf_ptr;
  3187. void *desc;
  3188. num_scatter_bufs = soc->num_scatter_bufs;
  3189. if (mac_id == WLAN_INVALID_PDEV_ID) {
  3190. pages = &soc->link_desc_pages;
  3191. total_link_descs = soc->total_link_descs;
  3192. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  3193. } else {
  3194. pages = &soc->mon_link_desc_pages[mac_id];
  3195. total_link_descs = soc->total_mon_link_descs[mac_id];
  3196. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  3197. }
  3198. dma_pages = pages->dma_pages;
  3199. do {
  3200. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  3201. pages->page_size);
  3202. page_idx++;
  3203. } while (page_idx < pages->num_pages);
  3204. if (desc_srng) {
  3205. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  3206. page_idx = 0;
  3207. count = 0;
  3208. offset = 0;
  3209. pages = &soc->link_desc_pages;
  3210. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  3211. desc_srng)) &&
  3212. (count < total_link_descs)) {
  3213. page_idx = count / pages->num_element_per_page;
  3214. offset = count % pages->num_element_per_page;
  3215. cookie = LINK_DESC_COOKIE(count, page_idx,
  3216. soc->link_desc_id_start);
  3217. hal_set_link_desc_addr(soc->hal_soc, desc, cookie,
  3218. dma_pages[page_idx].page_p_addr
  3219. + (offset * link_desc_size));
  3220. count++;
  3221. }
  3222. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  3223. } else {
  3224. /* Populate idle list scatter buffers with link descriptor
  3225. * pointers
  3226. */
  3227. scatter_buf_num = 0;
  3228. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3229. soc->hal_soc,
  3230. soc->wbm_idle_scatter_buf_size);
  3231. scatter_buf_ptr = (uint8_t *)(
  3232. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  3233. rem_entries = num_entries_per_buf;
  3234. pages = &soc->link_desc_pages;
  3235. page_idx = 0; count = 0;
  3236. offset = 0;
  3237. num_descs_per_page = pages->num_element_per_page;
  3238. while (count < total_link_descs) {
  3239. page_idx = count / num_descs_per_page;
  3240. offset = count % num_descs_per_page;
  3241. cookie = LINK_DESC_COOKIE(count, page_idx,
  3242. soc->link_desc_id_start);
  3243. hal_set_link_desc_addr(soc->hal_soc,
  3244. (void *)scatter_buf_ptr,
  3245. cookie,
  3246. dma_pages[page_idx].page_p_addr +
  3247. (offset * link_desc_size));
  3248. rem_entries--;
  3249. if (rem_entries) {
  3250. scatter_buf_ptr += link_desc_size;
  3251. } else {
  3252. rem_entries = num_entries_per_buf;
  3253. scatter_buf_num++;
  3254. if (scatter_buf_num >= num_scatter_bufs)
  3255. break;
  3256. scatter_buf_ptr = (uint8_t *)
  3257. (soc->wbm_idle_scatter_buf_base_vaddr[
  3258. scatter_buf_num]);
  3259. }
  3260. count++;
  3261. }
  3262. /* Setup link descriptor idle list in HW */
  3263. hal_setup_link_idle_list(soc->hal_soc,
  3264. soc->wbm_idle_scatter_buf_base_paddr,
  3265. soc->wbm_idle_scatter_buf_base_vaddr,
  3266. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  3267. (uint32_t)(scatter_buf_ptr -
  3268. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  3269. scatter_buf_num-1])), total_link_descs);
  3270. }
  3271. }
  3272. #ifdef IPA_OFFLOAD
  3273. #define USE_1_IPA_RX_REO_RING 1
  3274. #define USE_2_IPA_RX_REO_RINGS 2
  3275. #define REO_DST_RING_SIZE_QCA6290 1023
  3276. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  3277. #define REO_DST_RING_SIZE_QCA8074 1023
  3278. #define REO_DST_RING_SIZE_QCN9000 2048
  3279. #else
  3280. #define REO_DST_RING_SIZE_QCA8074 8
  3281. #define REO_DST_RING_SIZE_QCN9000 8
  3282. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  3283. #ifdef IPA_WDI3_TX_TWO_PIPES
  3284. #ifdef DP_MEMORY_OPT
  3285. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3286. {
  3287. return dp_init_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3288. }
  3289. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3290. {
  3291. dp_deinit_tx_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3292. }
  3293. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3294. {
  3295. return dp_alloc_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3296. }
  3297. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3298. {
  3299. dp_free_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3300. }
  3301. #else /* !DP_MEMORY_OPT */
  3302. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3303. {
  3304. return 0;
  3305. }
  3306. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3307. {
  3308. }
  3309. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3310. {
  3311. return 0
  3312. }
  3313. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3314. {
  3315. }
  3316. #endif /* DP_MEMORY_OPT */
  3317. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3318. {
  3319. hal_tx_init_data_ring(soc->hal_soc,
  3320. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng);
  3321. }
  3322. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3323. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3324. {
  3325. return 0;
  3326. }
  3327. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3328. {
  3329. }
  3330. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3331. {
  3332. return 0;
  3333. }
  3334. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3335. {
  3336. }
  3337. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3338. {
  3339. }
  3340. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3341. #else
  3342. #define REO_DST_RING_SIZE_QCA6290 1024
  3343. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  3344. #define REO_DST_RING_SIZE_QCA8074 2048
  3345. #define REO_DST_RING_SIZE_QCN9000 2048
  3346. #else
  3347. #define REO_DST_RING_SIZE_QCA8074 8
  3348. #define REO_DST_RING_SIZE_QCN9000 8
  3349. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  3350. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3351. {
  3352. return 0;
  3353. }
  3354. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3355. {
  3356. }
  3357. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3358. {
  3359. return 0;
  3360. }
  3361. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3362. {
  3363. }
  3364. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3365. {
  3366. }
  3367. #endif /* IPA_OFFLOAD */
  3368. /*
  3369. * dp_soc_reset_ring_map() - Reset cpu ring map
  3370. * @soc: Datapath soc handler
  3371. *
  3372. * This api resets the default cpu ring map
  3373. */
  3374. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  3375. {
  3376. uint8_t i;
  3377. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3378. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  3379. switch (nss_config) {
  3380. case dp_nss_cfg_first_radio:
  3381. /*
  3382. * Setting Tx ring map for one nss offloaded radio
  3383. */
  3384. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  3385. break;
  3386. case dp_nss_cfg_second_radio:
  3387. /*
  3388. * Setting Tx ring for two nss offloaded radios
  3389. */
  3390. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  3391. break;
  3392. case dp_nss_cfg_dbdc:
  3393. /*
  3394. * Setting Tx ring map for 2 nss offloaded radios
  3395. */
  3396. soc->tx_ring_map[i] =
  3397. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  3398. break;
  3399. case dp_nss_cfg_dbtc:
  3400. /*
  3401. * Setting Tx ring map for 3 nss offloaded radios
  3402. */
  3403. soc->tx_ring_map[i] =
  3404. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  3405. break;
  3406. default:
  3407. dp_err("tx_ring_map failed due to invalid nss cfg");
  3408. break;
  3409. }
  3410. }
  3411. }
  3412. /*
  3413. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  3414. * @dp_soc - DP soc handle
  3415. * @ring_type - ring type
  3416. * @ring_num - ring_num
  3417. *
  3418. * return 0 or 1
  3419. */
  3420. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  3421. {
  3422. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3423. uint8_t status = 0;
  3424. switch (ring_type) {
  3425. case WBM2SW_RELEASE:
  3426. case REO_DST:
  3427. case RXDMA_BUF:
  3428. case REO_EXCEPTION:
  3429. status = ((nss_config) & (1 << ring_num));
  3430. break;
  3431. default:
  3432. break;
  3433. }
  3434. return status;
  3435. }
  3436. /*
  3437. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  3438. * unused WMAC hw rings
  3439. * @dp_soc - DP Soc handle
  3440. * @mac_num - wmac num
  3441. *
  3442. * Return: Return void
  3443. */
  3444. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  3445. int mac_num)
  3446. {
  3447. uint8_t *grp_mask = NULL;
  3448. int group_number;
  3449. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3450. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3451. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3452. group_number, 0x0);
  3453. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  3454. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3455. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  3456. group_number, 0x0);
  3457. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  3458. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3459. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  3460. group_number, 0x0);
  3461. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  3462. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3463. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  3464. group_number, 0x0);
  3465. }
  3466. /*
  3467. * dp_soc_reset_intr_mask() - reset interrupt mask
  3468. * @dp_soc - DP Soc handle
  3469. *
  3470. * Return: Return void
  3471. */
  3472. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  3473. {
  3474. uint8_t j;
  3475. uint8_t *grp_mask = NULL;
  3476. int group_number, mask, num_ring;
  3477. /* number of tx ring */
  3478. num_ring = soc->num_tcl_data_rings;
  3479. /*
  3480. * group mask for tx completion ring.
  3481. */
  3482. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  3483. /* loop and reset the mask for only offloaded ring */
  3484. for (j = 0; j < WLAN_CFG_NUM_TCL_DATA_RINGS; j++) {
  3485. /*
  3486. * Group number corresponding to tx offloaded ring.
  3487. */
  3488. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3489. if (group_number < 0) {
  3490. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3491. soc, WBM2SW_RELEASE, j);
  3492. continue;
  3493. }
  3494. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3495. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j) &&
  3496. (!mask)) {
  3497. continue;
  3498. }
  3499. /* reset the tx mask for offloaded ring */
  3500. mask &= (~(1 << j));
  3501. /*
  3502. * reset the interrupt mask for offloaded ring.
  3503. */
  3504. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3505. }
  3506. /* number of rx rings */
  3507. num_ring = soc->num_reo_dest_rings;
  3508. /*
  3509. * group mask for reo destination ring.
  3510. */
  3511. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  3512. /* loop and reset the mask for only offloaded ring */
  3513. for (j = 0; j < WLAN_CFG_NUM_REO_DEST_RING; j++) {
  3514. /*
  3515. * Group number corresponding to rx offloaded ring.
  3516. */
  3517. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3518. if (group_number < 0) {
  3519. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3520. soc, REO_DST, j);
  3521. continue;
  3522. }
  3523. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3524. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j) &&
  3525. (!mask)) {
  3526. continue;
  3527. }
  3528. /* reset the interrupt mask for offloaded ring */
  3529. mask &= (~(1 << j));
  3530. /*
  3531. * set the interrupt mask to zero for rx offloaded radio.
  3532. */
  3533. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3534. }
  3535. /*
  3536. * group mask for Rx buffer refill ring
  3537. */
  3538. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3539. /* loop and reset the mask for only offloaded ring */
  3540. for (j = 0; j < MAX_PDEV_CNT; j++) {
  3541. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  3542. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  3543. continue;
  3544. }
  3545. /*
  3546. * Group number corresponding to rx offloaded ring.
  3547. */
  3548. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  3549. if (group_number < 0) {
  3550. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3551. soc, REO_DST, lmac_id);
  3552. continue;
  3553. }
  3554. /* set the interrupt mask for offloaded ring */
  3555. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3556. group_number);
  3557. mask &= (~(1 << lmac_id));
  3558. /*
  3559. * set the interrupt mask to zero for rx offloaded radio.
  3560. */
  3561. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3562. group_number, mask);
  3563. }
  3564. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  3565. for (j = 0; j < num_ring; j++) {
  3566. if (!dp_soc_ring_if_nss_offloaded(soc, REO_EXCEPTION, j)) {
  3567. continue;
  3568. }
  3569. /*
  3570. * Group number corresponding to rx err ring.
  3571. */
  3572. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3573. if (group_number < 0) {
  3574. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3575. soc, REO_EXCEPTION, j);
  3576. continue;
  3577. }
  3578. wlan_cfg_set_rx_err_ring_mask(soc->wlan_cfg_ctx,
  3579. group_number, 0);
  3580. }
  3581. }
  3582. #ifdef IPA_OFFLOAD
  3583. /**
  3584. * dp_reo_remap_config() - configure reo remap register value based
  3585. * nss configuration.
  3586. * based on offload_radio value below remap configuration
  3587. * get applied.
  3588. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  3589. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  3590. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  3591. * 3 - both Radios handled by NSS (remap not required)
  3592. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  3593. *
  3594. * @remap1: output parameter indicates reo remap 1 register value
  3595. * @remap2: output parameter indicates reo remap 2 register value
  3596. * Return: bool type, true if remap is configured else false.
  3597. */
  3598. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  3599. {
  3600. uint32_t ring[8] = {REO_REMAP_SW1, REO_REMAP_SW2, REO_REMAP_SW3};
  3601. int target_type;
  3602. target_type = hal_get_target_type(soc->hal_soc);
  3603. switch (target_type) {
  3604. case TARGET_TYPE_WCN7850:
  3605. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3606. soc->num_reo_dest_rings -
  3607. USE_2_IPA_RX_REO_RINGS, remap1,
  3608. remap2);
  3609. break;
  3610. default:
  3611. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3612. soc->num_reo_dest_rings -
  3613. USE_1_IPA_RX_REO_RING, remap1,
  3614. remap2);
  3615. break;
  3616. }
  3617. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  3618. return true;
  3619. }
  3620. #ifdef IPA_WDI3_TX_TWO_PIPES
  3621. static bool dp_ipa_is_alt_tx_ring(int index)
  3622. {
  3623. return index == IPA_TX_ALT_RING_IDX;
  3624. }
  3625. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3626. {
  3627. return index == IPA_TX_ALT_COMP_RING_IDX;
  3628. }
  3629. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3630. static bool dp_ipa_is_alt_tx_ring(int index)
  3631. {
  3632. return false;
  3633. }
  3634. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3635. {
  3636. return false;
  3637. }
  3638. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3639. /**
  3640. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  3641. *
  3642. * @tx_ring_num: Tx ring number
  3643. * @tx_ipa_ring_sz: Return param only updated for IPA.
  3644. * @soc_cfg_ctx: dp soc cfg context
  3645. *
  3646. * Return: None
  3647. */
  3648. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz,
  3649. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3650. {
  3651. if (tx_ring_num == IPA_TCL_DATA_RING_IDX ||
  3652. dp_ipa_is_alt_tx_ring(tx_ring_num))
  3653. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_ring_size(soc_cfg_ctx);
  3654. }
  3655. /**
  3656. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  3657. *
  3658. * @tx_comp_ring_num: Tx comp ring number
  3659. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  3660. * @soc_cfg_ctx: dp soc cfg context
  3661. *
  3662. * Return: None
  3663. */
  3664. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3665. int *tx_comp_ipa_ring_sz,
  3666. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3667. {
  3668. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX ||
  3669. dp_ipa_is_alt_tx_comp_ring(tx_comp_ring_num))
  3670. *tx_comp_ipa_ring_sz =
  3671. wlan_cfg_ipa_tx_comp_ring_size(soc_cfg_ctx);
  3672. }
  3673. #else
  3674. static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
  3675. {
  3676. uint8_t num = 0;
  3677. switch (value) {
  3678. case 0xF:
  3679. num = 4;
  3680. ring[0] = REO_REMAP_SW1;
  3681. ring[1] = REO_REMAP_SW2;
  3682. ring[2] = REO_REMAP_SW3;
  3683. ring[3] = REO_REMAP_SW4;
  3684. break;
  3685. case 0xE:
  3686. num = 3;
  3687. ring[0] = REO_REMAP_SW2;
  3688. ring[1] = REO_REMAP_SW3;
  3689. ring[2] = REO_REMAP_SW4;
  3690. break;
  3691. case 0xD:
  3692. num = 3;
  3693. ring[0] = REO_REMAP_SW1;
  3694. ring[1] = REO_REMAP_SW3;
  3695. ring[2] = REO_REMAP_SW4;
  3696. break;
  3697. case 0xC:
  3698. num = 2;
  3699. ring[0] = REO_REMAP_SW3;
  3700. ring[1] = REO_REMAP_SW4;
  3701. break;
  3702. case 0xB:
  3703. num = 3;
  3704. ring[0] = REO_REMAP_SW1;
  3705. ring[1] = REO_REMAP_SW2;
  3706. ring[2] = REO_REMAP_SW4;
  3707. break;
  3708. case 0xA:
  3709. num = 2;
  3710. ring[0] = REO_REMAP_SW2;
  3711. ring[1] = REO_REMAP_SW4;
  3712. break;
  3713. case 0x9:
  3714. num = 2;
  3715. ring[0] = REO_REMAP_SW1;
  3716. ring[1] = REO_REMAP_SW4;
  3717. break;
  3718. case 0x8:
  3719. num = 1;
  3720. ring[0] = REO_REMAP_SW4;
  3721. break;
  3722. case 0x7:
  3723. num = 3;
  3724. ring[0] = REO_REMAP_SW1;
  3725. ring[1] = REO_REMAP_SW2;
  3726. ring[2] = REO_REMAP_SW3;
  3727. break;
  3728. case 0x6:
  3729. num = 2;
  3730. ring[0] = REO_REMAP_SW2;
  3731. ring[1] = REO_REMAP_SW3;
  3732. break;
  3733. case 0x5:
  3734. num = 2;
  3735. ring[0] = REO_REMAP_SW1;
  3736. ring[1] = REO_REMAP_SW3;
  3737. break;
  3738. case 0x4:
  3739. num = 1;
  3740. ring[0] = REO_REMAP_SW3;
  3741. break;
  3742. case 0x3:
  3743. num = 2;
  3744. ring[0] = REO_REMAP_SW1;
  3745. ring[1] = REO_REMAP_SW2;
  3746. break;
  3747. case 0x2:
  3748. num = 1;
  3749. ring[0] = REO_REMAP_SW2;
  3750. break;
  3751. case 0x1:
  3752. num = 1;
  3753. ring[0] = REO_REMAP_SW1;
  3754. break;
  3755. }
  3756. return num;
  3757. }
  3758. static bool dp_reo_remap_config(struct dp_soc *soc,
  3759. uint32_t *remap1,
  3760. uint32_t *remap2)
  3761. {
  3762. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3763. uint32_t reo_config = wlan_cfg_get_reo_rings_mapping(soc->wlan_cfg_ctx);
  3764. uint8_t target_type, num;
  3765. uint32_t ring[4];
  3766. uint32_t value;
  3767. target_type = hal_get_target_type(soc->hal_soc);
  3768. switch (offload_radio) {
  3769. case dp_nss_cfg_default:
  3770. value = reo_config & 0xF;
  3771. num = dp_reo_ring_selection(value, ring);
  3772. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3773. num, remap1, remap2);
  3774. break;
  3775. case dp_nss_cfg_first_radio:
  3776. value = reo_config & 0xE;
  3777. num = dp_reo_ring_selection(value, ring);
  3778. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3779. num, remap1, remap2);
  3780. break;
  3781. case dp_nss_cfg_second_radio:
  3782. value = reo_config & 0xD;
  3783. num = dp_reo_ring_selection(value, ring);
  3784. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3785. num, remap1, remap2);
  3786. break;
  3787. case dp_nss_cfg_dbdc:
  3788. case dp_nss_cfg_dbtc:
  3789. /* return false if both or all are offloaded to NSS */
  3790. return false;
  3791. }
  3792. dp_debug("remap1 %x remap2 %x offload_radio %u",
  3793. *remap1, *remap2, offload_radio);
  3794. return true;
  3795. }
  3796. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz,
  3797. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3798. {
  3799. }
  3800. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3801. int *tx_comp_ipa_ring_sz,
  3802. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3803. {
  3804. }
  3805. #endif /* IPA_OFFLOAD */
  3806. /*
  3807. * dp_reo_frag_dst_set() - configure reo register to set the
  3808. * fragment destination ring
  3809. * @soc : Datapath soc
  3810. * @frag_dst_ring : output parameter to set fragment destination ring
  3811. *
  3812. * Based on offload_radio below fragment destination rings is selected
  3813. * 0 - TCL
  3814. * 1 - SW1
  3815. * 2 - SW2
  3816. * 3 - SW3
  3817. * 4 - SW4
  3818. * 5 - Release
  3819. * 6 - FW
  3820. * 7 - alternate select
  3821. *
  3822. * return: void
  3823. */
  3824. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  3825. {
  3826. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3827. switch (offload_radio) {
  3828. case dp_nss_cfg_default:
  3829. *frag_dst_ring = REO_REMAP_TCL;
  3830. break;
  3831. case dp_nss_cfg_first_radio:
  3832. /*
  3833. * This configuration is valid for single band radio which
  3834. * is also NSS offload.
  3835. */
  3836. case dp_nss_cfg_dbdc:
  3837. case dp_nss_cfg_dbtc:
  3838. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  3839. break;
  3840. default:
  3841. dp_init_err("%pK: dp_reo_frag_dst_set invalid offload radio config", soc);
  3842. break;
  3843. }
  3844. }
  3845. #ifdef ENABLE_VERBOSE_DEBUG
  3846. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3847. {
  3848. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3849. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3850. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  3851. is_dp_verbose_debug_enabled = true;
  3852. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  3853. hal_set_verbose_debug(true);
  3854. else
  3855. hal_set_verbose_debug(false);
  3856. }
  3857. #else
  3858. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3859. {
  3860. }
  3861. #endif
  3862. #ifdef WLAN_FEATURE_STATS_EXT
  3863. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3864. {
  3865. qdf_event_create(&soc->rx_hw_stats_event);
  3866. }
  3867. #else
  3868. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3869. {
  3870. }
  3871. #endif
  3872. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  3873. {
  3874. int tcl_ring_num, wbm_ring_num;
  3875. wlan_cfg_get_tcl_wbm_ring_num_for_index(index,
  3876. &tcl_ring_num,
  3877. &wbm_ring_num);
  3878. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3879. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3880. return;
  3881. }
  3882. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3883. soc->tcl_data_ring[index].alloc_size,
  3884. soc->ctrl_psoc,
  3885. WLAN_MD_DP_SRNG_TCL_DATA,
  3886. "tcl_data_ring");
  3887. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3888. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3889. tcl_ring_num);
  3890. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3891. soc->tx_comp_ring[index].alloc_size,
  3892. soc->ctrl_psoc,
  3893. WLAN_MD_DP_SRNG_TX_COMP,
  3894. "tcl_comp_ring");
  3895. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3896. wbm_ring_num);
  3897. }
  3898. /**
  3899. * dp_init_tx_ring_pair_by_index() - The function inits tcl data/wbm completion
  3900. * ring pair
  3901. * @soc: DP soc pointer
  3902. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3903. *
  3904. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3905. */
  3906. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  3907. uint8_t index)
  3908. {
  3909. int tcl_ring_num, wbm_ring_num;
  3910. if (index >= MAX_TCL_DATA_RINGS) {
  3911. dp_err("unexpected index!");
  3912. QDF_BUG(0);
  3913. goto fail1;
  3914. }
  3915. wlan_cfg_get_tcl_wbm_ring_num_for_index(index,
  3916. &tcl_ring_num,
  3917. &wbm_ring_num);
  3918. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3919. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3920. goto fail1;
  3921. }
  3922. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3923. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3924. tcl_ring_num, 0)) {
  3925. dp_err("dp_srng_init failed for tcl_data_ring");
  3926. goto fail1;
  3927. }
  3928. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3929. soc->tcl_data_ring[index].alloc_size,
  3930. soc->ctrl_psoc,
  3931. WLAN_MD_DP_SRNG_TCL_DATA,
  3932. "tcl_data_ring");
  3933. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3934. wbm_ring_num, 0)) {
  3935. dp_err("dp_srng_init failed for tx_comp_ring");
  3936. goto fail1;
  3937. }
  3938. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3939. soc->tx_comp_ring[index].alloc_size,
  3940. soc->ctrl_psoc,
  3941. WLAN_MD_DP_SRNG_TX_COMP,
  3942. "tcl_comp_ring");
  3943. return QDF_STATUS_SUCCESS;
  3944. fail1:
  3945. return QDF_STATUS_E_FAILURE;
  3946. }
  3947. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  3948. {
  3949. dp_debug("index %u", index);
  3950. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  3951. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  3952. }
  3953. /**
  3954. * dp_alloc_tx_ring_pair_by_index() - The function allocs tcl data/wbm2sw
  3955. * ring pair for the given "index"
  3956. * @soc: DP soc pointer
  3957. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3958. *
  3959. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3960. */
  3961. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  3962. uint8_t index)
  3963. {
  3964. int tx_ring_size;
  3965. int tx_comp_ring_size;
  3966. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  3967. int cached = 0;
  3968. if (index >= MAX_TCL_DATA_RINGS) {
  3969. dp_err("unexpected index!");
  3970. QDF_BUG(0);
  3971. goto fail1;
  3972. }
  3973. dp_debug("index %u", index);
  3974. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3975. dp_ipa_get_tx_ring_size(index, &tx_ring_size, soc_cfg_ctx);
  3976. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3977. tx_ring_size, cached)) {
  3978. dp_err("dp_srng_alloc failed for tcl_data_ring");
  3979. goto fail1;
  3980. }
  3981. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3982. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size, soc_cfg_ctx);
  3983. /* Enable cached TCL desc if NSS offload is disabled */
  3984. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  3985. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  3986. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3987. tx_comp_ring_size, cached)) {
  3988. dp_err("dp_srng_alloc failed for tx_comp_ring");
  3989. goto fail1;
  3990. }
  3991. return QDF_STATUS_SUCCESS;
  3992. fail1:
  3993. return QDF_STATUS_E_FAILURE;
  3994. }
  3995. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3996. {
  3997. struct cdp_lro_hash_config lro_hash;
  3998. QDF_STATUS status;
  3999. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  4000. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  4001. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  4002. dp_err("LRO, GRO and RX hash disabled");
  4003. return QDF_STATUS_E_FAILURE;
  4004. }
  4005. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  4006. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  4007. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  4008. lro_hash.lro_enable = 1;
  4009. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  4010. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  4011. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  4012. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  4013. }
  4014. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  4015. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  4016. LRO_IPV4_SEED_ARR_SZ));
  4017. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  4018. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  4019. LRO_IPV6_SEED_ARR_SZ));
  4020. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  4021. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  4022. QDF_BUG(0);
  4023. dp_err("lro_hash_config not configured");
  4024. return QDF_STATUS_E_FAILURE;
  4025. }
  4026. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  4027. pdev->pdev_id,
  4028. &lro_hash);
  4029. if (!QDF_IS_STATUS_SUCCESS(status)) {
  4030. dp_err("failed to send lro_hash_config to FW %u", status);
  4031. return status;
  4032. }
  4033. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  4034. lro_hash.lro_enable, lro_hash.tcp_flag,
  4035. lro_hash.tcp_flag_mask);
  4036. dp_info("toeplitz_hash_ipv4:");
  4037. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4038. lro_hash.toeplitz_hash_ipv4,
  4039. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  4040. LRO_IPV4_SEED_ARR_SZ));
  4041. dp_info("toeplitz_hash_ipv6:");
  4042. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4043. lro_hash.toeplitz_hash_ipv6,
  4044. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  4045. LRO_IPV6_SEED_ARR_SZ));
  4046. return status;
  4047. }
  4048. /*
  4049. * dp_rxdma_ring_setup() - configure the RX DMA rings
  4050. * @soc: data path SoC handle
  4051. * @pdev: Physical device handle
  4052. *
  4053. * Return: 0 - success, > 0 - failure
  4054. */
  4055. #ifdef QCA_HOST2FW_RXBUF_RING
  4056. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4057. {
  4058. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4059. int max_mac_rings;
  4060. int i;
  4061. int ring_size;
  4062. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4063. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4064. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  4065. for (i = 0; i < max_mac_rings; i++) {
  4066. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4067. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  4068. RXDMA_BUF, ring_size, 0)) {
  4069. dp_init_err("%pK: failed rx mac ring setup", soc);
  4070. return QDF_STATUS_E_FAILURE;
  4071. }
  4072. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  4073. RXDMA_BUF, 1, i)) {
  4074. dp_init_err("%pK: failed rx mac ring setup", soc);
  4075. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  4076. return QDF_STATUS_E_FAILURE;
  4077. }
  4078. }
  4079. return QDF_STATUS_SUCCESS;
  4080. }
  4081. #else
  4082. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4083. {
  4084. return QDF_STATUS_SUCCESS;
  4085. }
  4086. #endif
  4087. /**
  4088. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  4089. * @pdev - DP_PDEV handle
  4090. *
  4091. * Return: void
  4092. */
  4093. static inline void
  4094. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  4095. {
  4096. uint8_t map_id;
  4097. struct dp_soc *soc = pdev->soc;
  4098. if (!soc)
  4099. return;
  4100. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  4101. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  4102. default_dscp_tid_map,
  4103. sizeof(default_dscp_tid_map));
  4104. }
  4105. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  4106. hal_tx_set_dscp_tid_map(soc->hal_soc,
  4107. default_dscp_tid_map,
  4108. map_id);
  4109. }
  4110. }
  4111. /**
  4112. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  4113. * @pdev - DP_PDEV handle
  4114. *
  4115. * Return: void
  4116. */
  4117. static inline void
  4118. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  4119. {
  4120. struct dp_soc *soc = pdev->soc;
  4121. if (!soc)
  4122. return;
  4123. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  4124. sizeof(default_pcp_tid_map));
  4125. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  4126. }
  4127. #ifdef IPA_OFFLOAD
  4128. /**
  4129. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  4130. * @soc: data path instance
  4131. * @pdev: core txrx pdev context
  4132. *
  4133. * Return: QDF_STATUS_SUCCESS: success
  4134. * QDF_STATUS_E_RESOURCES: Error return
  4135. */
  4136. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4137. struct dp_pdev *pdev)
  4138. {
  4139. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4140. int entries;
  4141. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4142. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  4143. /* Setup second Rx refill buffer ring */
  4144. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4145. entries, 0)) {
  4146. dp_init_err("%pK: dp_srng_alloc failed second rx refill ring", soc);
  4147. return QDF_STATUS_E_FAILURE;
  4148. }
  4149. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4150. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  4151. dp_init_err("%pK: dp_srng_init failed second rx refill ring", soc);
  4152. return QDF_STATUS_E_FAILURE;
  4153. }
  4154. return QDF_STATUS_SUCCESS;
  4155. }
  4156. /**
  4157. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  4158. * @soc: data path instance
  4159. * @pdev: core txrx pdev context
  4160. *
  4161. * Return: void
  4162. */
  4163. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4164. struct dp_pdev *pdev)
  4165. {
  4166. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  4167. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  4168. }
  4169. #else
  4170. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4171. struct dp_pdev *pdev)
  4172. {
  4173. return QDF_STATUS_SUCCESS;
  4174. }
  4175. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4176. struct dp_pdev *pdev)
  4177. {
  4178. }
  4179. #endif
  4180. #ifdef ATH_SUPPORT_EXT_STAT
  4181. /*dp_peer_cal_clients_stats_update - update peer stats on cal client timer
  4182. * @soc : Datapath SOC
  4183. * @peer : Datapath peer
  4184. * @arg : argument to iter function
  4185. */
  4186. static void
  4187. dp_peer_cal_clients_stats_update(struct dp_soc *soc,
  4188. struct dp_peer *peer,
  4189. void *arg)
  4190. {
  4191. dp_cal_client_update_peer_stats(&peer->stats);
  4192. }
  4193. /*dp_iterate_update_peer_list - update peer stats on cal client timer
  4194. * @pdev_hdl: pdev handle
  4195. */
  4196. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  4197. {
  4198. struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;
  4199. dp_pdev_iterate_peer(pdev, dp_peer_cal_clients_stats_update, NULL,
  4200. DP_MOD_ID_CDP);
  4201. }
  4202. #else
  4203. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  4204. {
  4205. }
  4206. #endif
  4207. /*
  4208. * dp_htt_ppdu_stats_attach() - attach resources for HTT PPDU stats processing
  4209. * @pdev: Datapath PDEV handle
  4210. *
  4211. * Return: QDF_STATUS_SUCCESS: Success
  4212. * QDF_STATUS_E_NOMEM: Error
  4213. */
  4214. QDF_STATUS dp_htt_ppdu_stats_attach(struct dp_pdev *pdev)
  4215. {
  4216. pdev->ppdu_tlv_buf = qdf_mem_malloc(HTT_T2H_MAX_MSG_SIZE);
  4217. if (!pdev->ppdu_tlv_buf) {
  4218. QDF_TRACE_ERROR(QDF_MODULE_ID_DP, "ppdu_tlv_buf alloc fail");
  4219. return QDF_STATUS_E_NOMEM;
  4220. }
  4221. return QDF_STATUS_SUCCESS;
  4222. }
  4223. #ifdef DP_TX_HW_DESC_HISTORY
  4224. /**
  4225. * dp_soc_tx_hw_desc_history_attach - Attach TX HW descriptor history
  4226. *
  4227. * @soc: DP soc handle
  4228. *
  4229. * Return: None
  4230. */
  4231. static void dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4232. {
  4233. soc->tx_hw_desc_history = dp_context_alloc_mem(
  4234. soc, DP_TX_HW_DESC_HIST_TYPE,
  4235. sizeof(*soc->tx_hw_desc_history));
  4236. if (soc->tx_hw_desc_history)
  4237. soc->tx_hw_desc_history->index = 0;
  4238. }
  4239. static void dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4240. {
  4241. dp_context_free_mem(soc, DP_TX_HW_DESC_HIST_TYPE,
  4242. soc->tx_hw_desc_history);
  4243. }
  4244. #else /* DP_TX_HW_DESC_HISTORY */
  4245. static inline void
  4246. dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4247. {
  4248. }
  4249. static inline void
  4250. dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4251. {
  4252. }
  4253. #endif /* DP_TX_HW_DESC_HISTORY */
  4254. #ifdef WLAN_FEATURE_DP_RX_RING_HISTORY
  4255. #ifndef RX_DEFRAG_DO_NOT_REINJECT
  4256. /**
  4257. * dp_soc_rx_reinject_ring_history_attach - Attach the reo reinject ring
  4258. * history.
  4259. * @soc: DP soc handle
  4260. *
  4261. * Return: None
  4262. */
  4263. static void dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4264. {
  4265. soc->rx_reinject_ring_history =
  4266. dp_context_alloc_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4267. sizeof(struct dp_rx_reinject_history));
  4268. if (soc->rx_reinject_ring_history)
  4269. qdf_atomic_init(&soc->rx_reinject_ring_history->index);
  4270. }
  4271. #else /* RX_DEFRAG_DO_NOT_REINJECT */
  4272. static inline void
  4273. dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4274. {
  4275. }
  4276. #endif /* RX_DEFRAG_DO_NOT_REINJECT */
  4277. /**
  4278. * dp_soc_rx_history_attach() - Attach the ring history record buffers
  4279. * @soc: DP soc structure
  4280. *
  4281. * This function allocates the memory for recording the rx ring, rx error
  4282. * ring and the reinject ring entries. There is no error returned in case
  4283. * of allocation failure since the record function checks if the history is
  4284. * initialized or not. We do not want to fail the driver load in case of
  4285. * failure to allocate memory for debug history.
  4286. *
  4287. * Returns: None
  4288. */
  4289. static void dp_soc_rx_history_attach(struct dp_soc *soc)
  4290. {
  4291. int i;
  4292. uint32_t rx_ring_hist_size;
  4293. uint32_t rx_refill_ring_hist_size;
  4294. rx_ring_hist_size = sizeof(*soc->rx_ring_history[0]);
  4295. rx_refill_ring_hist_size = sizeof(*soc->rx_refill_ring_history[0]);
  4296. for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
  4297. soc->rx_ring_history[i] = dp_context_alloc_mem(
  4298. soc, DP_RX_RING_HIST_TYPE, rx_ring_hist_size);
  4299. if (soc->rx_ring_history[i])
  4300. qdf_atomic_init(&soc->rx_ring_history[i]->index);
  4301. }
  4302. soc->rx_err_ring_history = dp_context_alloc_mem(
  4303. soc, DP_RX_ERR_RING_HIST_TYPE, rx_ring_hist_size);
  4304. if (soc->rx_err_ring_history)
  4305. qdf_atomic_init(&soc->rx_err_ring_history->index);
  4306. dp_soc_rx_reinject_ring_history_attach(soc);
  4307. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4308. soc->rx_refill_ring_history[i] = dp_context_alloc_mem(
  4309. soc,
  4310. DP_RX_REFILL_RING_HIST_TYPE,
  4311. rx_refill_ring_hist_size);
  4312. if (soc->rx_refill_ring_history[i])
  4313. qdf_atomic_init(&soc->rx_refill_ring_history[i]->index);
  4314. }
  4315. }
  4316. static void dp_soc_rx_history_detach(struct dp_soc *soc)
  4317. {
  4318. int i;
  4319. for (i = 0; i < MAX_REO_DEST_RINGS; i++)
  4320. dp_context_free_mem(soc, DP_RX_RING_HIST_TYPE,
  4321. soc->rx_ring_history[i]);
  4322. dp_context_free_mem(soc, DP_RX_ERR_RING_HIST_TYPE,
  4323. soc->rx_err_ring_history);
  4324. /*
  4325. * No need for a featurized detach since qdf_mem_free takes
  4326. * care of NULL pointer.
  4327. */
  4328. dp_context_free_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4329. soc->rx_reinject_ring_history);
  4330. for (i = 0; i < MAX_PDEV_CNT; i++)
  4331. dp_context_free_mem(soc, DP_RX_REFILL_RING_HIST_TYPE,
  4332. soc->rx_refill_ring_history[i]);
  4333. }
  4334. #else
  4335. static inline void dp_soc_rx_history_attach(struct dp_soc *soc)
  4336. {
  4337. }
  4338. static inline void dp_soc_rx_history_detach(struct dp_soc *soc)
  4339. {
  4340. }
  4341. #endif
  4342. #ifdef WLAN_FEATURE_DP_TX_DESC_HISTORY
  4343. /**
  4344. * dp_soc_tx_history_attach() - Attach the ring history record buffers
  4345. * @soc: DP soc structure
  4346. *
  4347. * This function allocates the memory for recording the tx tcl ring and
  4348. * the tx comp ring entries. There is no error returned in case
  4349. * of allocation failure since the record function checks if the history is
  4350. * initialized or not. We do not want to fail the driver load in case of
  4351. * failure to allocate memory for debug history.
  4352. *
  4353. * Returns: None
  4354. */
  4355. static void dp_soc_tx_history_attach(struct dp_soc *soc)
  4356. {
  4357. uint32_t tx_tcl_hist_size;
  4358. uint32_t tx_comp_hist_size;
  4359. tx_tcl_hist_size = sizeof(*soc->tx_tcl_history);
  4360. soc->tx_tcl_history = dp_context_alloc_mem(soc, DP_TX_TCL_HIST_TYPE,
  4361. tx_tcl_hist_size);
  4362. if (soc->tx_tcl_history)
  4363. qdf_atomic_init(&soc->tx_tcl_history->index);
  4364. tx_comp_hist_size = sizeof(*soc->tx_comp_history);
  4365. soc->tx_comp_history = dp_context_alloc_mem(soc, DP_TX_COMP_HIST_TYPE,
  4366. tx_comp_hist_size);
  4367. if (soc->tx_comp_history)
  4368. qdf_atomic_init(&soc->tx_comp_history->index);
  4369. }
  4370. /**
  4371. * dp_soc_tx_history_detach() - Detach the ring history record buffers
  4372. * @soc: DP soc structure
  4373. *
  4374. * This function frees the memory for recording the tx tcl ring and
  4375. * the tx comp ring entries.
  4376. *
  4377. * Returns: None
  4378. */
  4379. static void dp_soc_tx_history_detach(struct dp_soc *soc)
  4380. {
  4381. dp_context_free_mem(soc, DP_TX_TCL_HIST_TYPE, soc->tx_tcl_history);
  4382. dp_context_free_mem(soc, DP_TX_COMP_HIST_TYPE, soc->tx_comp_history);
  4383. }
  4384. #else
  4385. static inline void dp_soc_tx_history_attach(struct dp_soc *soc)
  4386. {
  4387. }
  4388. static inline void dp_soc_tx_history_detach(struct dp_soc *soc)
  4389. {
  4390. }
  4391. #endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */
  4392. /*
  4393. * dp_pdev_attach_wifi3() - attach txrx pdev
  4394. * @txrx_soc: Datapath SOC handle
  4395. * @htc_handle: HTC handle for host-target interface
  4396. * @qdf_osdev: QDF OS device
  4397. * @pdev_id: PDEV ID
  4398. *
  4399. * Return: QDF_STATUS
  4400. */
  4401. static inline QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  4402. HTC_HANDLE htc_handle,
  4403. qdf_device_t qdf_osdev,
  4404. uint8_t pdev_id)
  4405. {
  4406. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4407. struct dp_pdev *pdev = NULL;
  4408. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4409. int nss_cfg;
  4410. pdev = dp_context_alloc_mem(soc, DP_PDEV_TYPE, sizeof(*pdev));
  4411. if (!pdev) {
  4412. dp_init_err("%pK: DP PDEV memory allocation failed",
  4413. soc);
  4414. goto fail0;
  4415. }
  4416. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4417. WLAN_MD_DP_PDEV, "dp_pdev");
  4418. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4419. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  4420. if (!pdev->wlan_cfg_ctx) {
  4421. dp_init_err("%pK: pdev cfg_attach failed", soc);
  4422. goto fail1;
  4423. }
  4424. /*
  4425. * set nss pdev config based on soc config
  4426. */
  4427. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  4428. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  4429. (nss_cfg & (1 << pdev_id)));
  4430. pdev->soc = soc;
  4431. pdev->pdev_id = pdev_id;
  4432. soc->pdev_list[pdev_id] = pdev;
  4433. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  4434. soc->pdev_count++;
  4435. /* Allocate memory for pdev srng rings */
  4436. if (dp_pdev_srng_alloc(pdev)) {
  4437. dp_init_err("%pK: dp_pdev_srng_alloc failed", soc);
  4438. goto fail2;
  4439. }
  4440. /* Rx specific init */
  4441. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  4442. dp_init_err("%pK: dp_rx_pdev_attach failed", soc);
  4443. goto fail3;
  4444. }
  4445. if (monitor_pdev_attach(pdev)) {
  4446. dp_init_err("%pK: monitor_pdev_attach failed", soc);
  4447. goto fail4;
  4448. }
  4449. return QDF_STATUS_SUCCESS;
  4450. fail4:
  4451. dp_rx_pdev_desc_pool_free(pdev);
  4452. fail3:
  4453. dp_pdev_srng_free(pdev);
  4454. fail2:
  4455. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4456. fail1:
  4457. soc->pdev_list[pdev_id] = NULL;
  4458. qdf_mem_free(pdev);
  4459. fail0:
  4460. return QDF_STATUS_E_FAILURE;
  4461. }
  4462. /*
  4463. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  4464. * @soc: data path SoC handle
  4465. * @pdev: Physical device handle
  4466. *
  4467. * Return: void
  4468. */
  4469. #ifdef QCA_HOST2FW_RXBUF_RING
  4470. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4471. {
  4472. int i;
  4473. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  4474. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  4475. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  4476. }
  4477. if (soc->reap_timer_init) {
  4478. qdf_timer_free(&soc->mon_reap_timer);
  4479. soc->reap_timer_init = 0;
  4480. }
  4481. }
  4482. #else
  4483. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4484. {
  4485. if (soc->lmac_timer_init) {
  4486. qdf_timer_stop(&soc->lmac_reap_timer);
  4487. qdf_timer_free(&soc->lmac_reap_timer);
  4488. soc->lmac_timer_init = 0;
  4489. }
  4490. }
  4491. #endif
  4492. /*
  4493. * dp_neighbour_peers_detach() - Detach neighbour peers(nac clients)
  4494. * @pdev: device object
  4495. *
  4496. * Return: void
  4497. */
  4498. void dp_neighbour_peers_detach(struct dp_pdev *pdev)
  4499. {
  4500. struct dp_neighbour_peer *peer = NULL;
  4501. struct dp_neighbour_peer *temp_peer = NULL;
  4502. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  4503. neighbour_peer_list_elem, temp_peer) {
  4504. /* delete this peer from the list */
  4505. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  4506. peer, neighbour_peer_list_elem);
  4507. qdf_mem_free(peer);
  4508. }
  4509. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  4510. }
  4511. /**
  4512. * dp_htt_ppdu_stats_detach() - detach stats resources
  4513. * @pdev: Datapath PDEV handle
  4514. *
  4515. * Return: void
  4516. */
  4517. void dp_htt_ppdu_stats_detach(struct dp_pdev *pdev)
  4518. {
  4519. struct ppdu_info *ppdu_info, *ppdu_info_next;
  4520. TAILQ_FOREACH_SAFE(ppdu_info, &pdev->ppdu_info_list,
  4521. ppdu_info_list_elem, ppdu_info_next) {
  4522. if (!ppdu_info)
  4523. break;
  4524. TAILQ_REMOVE(&pdev->ppdu_info_list,
  4525. ppdu_info, ppdu_info_list_elem);
  4526. pdev->list_depth--;
  4527. qdf_assert_always(ppdu_info->nbuf);
  4528. qdf_nbuf_free(ppdu_info->nbuf);
  4529. qdf_mem_free(ppdu_info);
  4530. }
  4531. TAILQ_FOREACH_SAFE(ppdu_info, &pdev->sched_comp_ppdu_list,
  4532. ppdu_info_list_elem, ppdu_info_next) {
  4533. if (!ppdu_info)
  4534. break;
  4535. TAILQ_REMOVE(&pdev->sched_comp_ppdu_list,
  4536. ppdu_info, ppdu_info_list_elem);
  4537. pdev->sched_comp_list_depth--;
  4538. qdf_assert_always(ppdu_info->nbuf);
  4539. qdf_nbuf_free(ppdu_info->nbuf);
  4540. qdf_mem_free(ppdu_info);
  4541. }
  4542. if (pdev->ppdu_tlv_buf)
  4543. qdf_mem_free(pdev->ppdu_tlv_buf);
  4544. }
  4545. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  4546. /**
  4547. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  4548. * @pdev: Datapath PDEV handle
  4549. *
  4550. * This is the last chance to flush all pending dp vdevs/peers,
  4551. * some peer/vdev leak case like Non-SSR + peer unmap missing
  4552. * will be covered here.
  4553. *
  4554. * Return: None
  4555. */
  4556. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4557. {
  4558. struct dp_vdev *vdev = NULL;
  4559. struct dp_soc *soc = pdev->soc;
  4560. if (TAILQ_EMPTY(&soc->inactive_vdev_list))
  4561. return;
  4562. while (true) {
  4563. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  4564. TAILQ_FOREACH(vdev, &soc->inactive_vdev_list,
  4565. inactive_list_elem) {
  4566. if (vdev->pdev == pdev)
  4567. break;
  4568. }
  4569. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  4570. /* vdev will be freed when all peers get cleanup */
  4571. if (vdev)
  4572. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  4573. else
  4574. break;
  4575. }
  4576. }
  4577. #else
  4578. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4579. {
  4580. }
  4581. #endif
  4582. /**
  4583. * dp_pdev_deinit() - Deinit txrx pdev
  4584. * @txrx_pdev: Datapath PDEV handle
  4585. * @force: Force deinit
  4586. *
  4587. * Return: None
  4588. */
  4589. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  4590. {
  4591. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4592. qdf_nbuf_t curr_nbuf, next_nbuf;
  4593. if (pdev->pdev_deinit)
  4594. return;
  4595. dp_tx_me_exit(pdev);
  4596. dp_rx_fst_detach(pdev->soc, pdev);
  4597. dp_rx_pdev_buffers_free(pdev);
  4598. dp_rx_pdev_desc_pool_deinit(pdev);
  4599. dp_pdev_bkp_stats_detach(pdev);
  4600. qdf_event_destroy(&pdev->fw_peer_stats_event);
  4601. dp_cal_client_detach(&pdev->cal_client_ctx);
  4602. if (pdev->sojourn_buf)
  4603. qdf_nbuf_free(pdev->sojourn_buf);
  4604. dp_pdev_flush_pending_vdevs(pdev);
  4605. dp_tx_desc_flush(pdev, NULL, true);
  4606. qdf_spinlock_destroy(&pdev->tx_mutex);
  4607. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  4608. if (pdev->invalid_peer)
  4609. qdf_mem_free(pdev->invalid_peer);
  4610. monitor_pdev_deinit(pdev);
  4611. dp_pdev_srng_deinit(pdev);
  4612. dp_ipa_uc_detach(pdev->soc, pdev);
  4613. dp_cleanup_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  4614. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  4615. curr_nbuf = pdev->invalid_peer_head_msdu;
  4616. while (curr_nbuf) {
  4617. next_nbuf = qdf_nbuf_next(curr_nbuf);
  4618. qdf_nbuf_free(curr_nbuf);
  4619. curr_nbuf = next_nbuf;
  4620. }
  4621. pdev->invalid_peer_head_msdu = NULL;
  4622. pdev->invalid_peer_tail_msdu = NULL;
  4623. dp_wdi_event_detach(pdev);
  4624. pdev->pdev_deinit = 1;
  4625. }
  4626. /**
  4627. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  4628. * @psoc: Datapath psoc handle
  4629. * @pdev_id: Id of datapath PDEV handle
  4630. * @force: Force deinit
  4631. *
  4632. * Return: QDF_STATUS
  4633. */
  4634. static QDF_STATUS
  4635. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4636. int force)
  4637. {
  4638. struct dp_pdev *txrx_pdev;
  4639. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4640. pdev_id);
  4641. if (!txrx_pdev)
  4642. return QDF_STATUS_E_FAILURE;
  4643. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  4644. return QDF_STATUS_SUCCESS;
  4645. }
  4646. /*
  4647. * dp_pdev_post_attach() - Do post pdev attach after dev_alloc_name
  4648. * @txrx_pdev: Datapath PDEV handle
  4649. *
  4650. * Return: None
  4651. */
  4652. static void dp_pdev_post_attach(struct cdp_pdev *txrx_pdev)
  4653. {
  4654. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4655. dp_tx_capture_debugfs_init(pdev);
  4656. if (dp_pdev_htt_stats_dbgfs_init(pdev)) {
  4657. dp_init_err("%pK: Failed to initialize pdev HTT stats debugfs", pdev->soc);
  4658. }
  4659. }
  4660. /*
  4661. * dp_pdev_post_attach_wifi3() - attach txrx pdev post
  4662. * @psoc: Datapath soc handle
  4663. * @pdev_id: pdev id of pdev
  4664. *
  4665. * Return: QDF_STATUS
  4666. */
  4667. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *soc,
  4668. uint8_t pdev_id)
  4669. {
  4670. struct dp_pdev *pdev;
  4671. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4672. pdev_id);
  4673. if (!pdev) {
  4674. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4675. (struct dp_soc *)soc, pdev_id);
  4676. return QDF_STATUS_E_FAILURE;
  4677. }
  4678. dp_pdev_post_attach((struct cdp_pdev *)pdev);
  4679. return QDF_STATUS_SUCCESS;
  4680. }
  4681. /*
  4682. * dp_pdev_detach() - Complete rest of pdev detach
  4683. * @txrx_pdev: Datapath PDEV handle
  4684. * @force: Force deinit
  4685. *
  4686. * Return: None
  4687. */
  4688. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  4689. {
  4690. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4691. struct dp_soc *soc = pdev->soc;
  4692. dp_pdev_htt_stats_dbgfs_deinit(pdev);
  4693. dp_rx_pdev_desc_pool_free(pdev);
  4694. monitor_pdev_detach(pdev);
  4695. dp_pdev_srng_free(pdev);
  4696. soc->pdev_count--;
  4697. soc->pdev_list[pdev->pdev_id] = NULL;
  4698. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4699. wlan_minidump_remove(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4700. WLAN_MD_DP_PDEV, "dp_pdev");
  4701. dp_context_free_mem(soc, DP_PDEV_TYPE, pdev);
  4702. }
  4703. /*
  4704. * dp_pdev_detach_wifi3() - detach txrx pdev
  4705. * @psoc: Datapath soc handle
  4706. * @pdev_id: pdev id of pdev
  4707. * @force: Force detach
  4708. *
  4709. * Return: QDF_STATUS
  4710. */
  4711. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4712. int force)
  4713. {
  4714. struct dp_pdev *pdev;
  4715. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4716. pdev_id);
  4717. if (!pdev) {
  4718. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4719. (struct dp_soc *)psoc, pdev_id);
  4720. return QDF_STATUS_E_FAILURE;
  4721. }
  4722. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  4723. return QDF_STATUS_SUCCESS;
  4724. }
  4725. /*
  4726. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  4727. * @soc: DP SOC handle
  4728. */
  4729. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  4730. {
  4731. struct reo_desc_list_node *desc;
  4732. struct dp_rx_tid *rx_tid;
  4733. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  4734. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  4735. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4736. rx_tid = &desc->rx_tid;
  4737. qdf_mem_unmap_nbytes_single(soc->osdev,
  4738. rx_tid->hw_qdesc_paddr,
  4739. QDF_DMA_BIDIRECTIONAL,
  4740. rx_tid->hw_qdesc_alloc_size);
  4741. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  4742. qdf_mem_free(desc);
  4743. }
  4744. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  4745. qdf_list_destroy(&soc->reo_desc_freelist);
  4746. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  4747. }
  4748. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  4749. /*
  4750. * dp_reo_desc_deferred_freelist_create() - Initialize the resources used
  4751. * for deferred reo desc list
  4752. * @psoc: Datapath soc handle
  4753. *
  4754. * Return: void
  4755. */
  4756. static void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4757. {
  4758. qdf_spinlock_create(&soc->reo_desc_deferred_freelist_lock);
  4759. qdf_list_create(&soc->reo_desc_deferred_freelist,
  4760. REO_DESC_DEFERRED_FREELIST_SIZE);
  4761. soc->reo_desc_deferred_freelist_init = true;
  4762. }
  4763. /*
  4764. * dp_reo_desc_deferred_freelist_destroy() - loop the deferred free list &
  4765. * free the leftover REO QDESCs
  4766. * @psoc: Datapath soc handle
  4767. *
  4768. * Return: void
  4769. */
  4770. static void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4771. {
  4772. struct reo_desc_deferred_freelist_node *desc;
  4773. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  4774. soc->reo_desc_deferred_freelist_init = false;
  4775. while (qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
  4776. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4777. qdf_mem_unmap_nbytes_single(soc->osdev,
  4778. desc->hw_qdesc_paddr,
  4779. QDF_DMA_BIDIRECTIONAL,
  4780. desc->hw_qdesc_alloc_size);
  4781. qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
  4782. qdf_mem_free(desc);
  4783. }
  4784. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  4785. qdf_list_destroy(&soc->reo_desc_deferred_freelist);
  4786. qdf_spinlock_destroy(&soc->reo_desc_deferred_freelist_lock);
  4787. }
  4788. #else
  4789. static inline void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4790. {
  4791. }
  4792. static inline void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4793. {
  4794. }
  4795. #endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  4796. /*
  4797. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  4798. * @soc: DP SOC handle
  4799. *
  4800. */
  4801. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  4802. {
  4803. uint32_t i;
  4804. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  4805. soc->tx_ring_map[i] = 0;
  4806. }
  4807. /*
  4808. * dp_soc_print_inactive_objects() - prints inactive peer and vdev list
  4809. * @soc: DP SOC handle
  4810. *
  4811. */
  4812. static void dp_soc_print_inactive_objects(struct dp_soc *soc)
  4813. {
  4814. struct dp_peer *peer = NULL;
  4815. struct dp_peer *tmp_peer = NULL;
  4816. struct dp_vdev *vdev = NULL;
  4817. struct dp_vdev *tmp_vdev = NULL;
  4818. int i = 0;
  4819. uint32_t count;
  4820. if (TAILQ_EMPTY(&soc->inactive_peer_list) &&
  4821. TAILQ_EMPTY(&soc->inactive_vdev_list))
  4822. return;
  4823. TAILQ_FOREACH_SAFE(peer, &soc->inactive_peer_list,
  4824. inactive_list_elem, tmp_peer) {
  4825. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4826. count = qdf_atomic_read(&peer->mod_refs[i]);
  4827. if (count)
  4828. DP_PRINT_STATS("peer %pK Module id %u ==> %u",
  4829. peer, i, count);
  4830. }
  4831. }
  4832. TAILQ_FOREACH_SAFE(vdev, &soc->inactive_vdev_list,
  4833. inactive_list_elem, tmp_vdev) {
  4834. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4835. count = qdf_atomic_read(&vdev->mod_refs[i]);
  4836. if (count)
  4837. DP_PRINT_STATS("vdev %pK Module id %u ==> %u",
  4838. vdev, i, count);
  4839. }
  4840. }
  4841. QDF_BUG(0);
  4842. }
  4843. /**
  4844. * dp_soc_deinit() - Deinitialize txrx SOC
  4845. * @txrx_soc: Opaque DP SOC handle
  4846. *
  4847. * Return: None
  4848. */
  4849. static void dp_soc_deinit(void *txrx_soc)
  4850. {
  4851. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4852. struct htt_soc *htt_soc = soc->htt_handle;
  4853. qdf_atomic_set(&soc->cmn_init_done, 0);
  4854. soc->arch_ops.txrx_soc_deinit(soc);
  4855. /* free peer tables & AST tables allocated during peer_map_attach */
  4856. if (soc->peer_map_attach_success) {
  4857. dp_peer_find_detach(soc);
  4858. soc->peer_map_attach_success = FALSE;
  4859. }
  4860. qdf_flush_work(&soc->htt_stats.work);
  4861. qdf_disable_work(&soc->htt_stats.work);
  4862. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4863. dp_soc_reset_txrx_ring_map(soc);
  4864. dp_reo_desc_freelist_destroy(soc);
  4865. dp_reo_desc_deferred_freelist_destroy(soc);
  4866. DEINIT_RX_HW_STATS_LOCK(soc);
  4867. qdf_spinlock_destroy(&soc->ast_lock);
  4868. dp_peer_mec_spinlock_destroy(soc);
  4869. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4870. qdf_nbuf_queue_free(&soc->invalid_buf_queue);
  4871. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  4872. qdf_spinlock_destroy(&soc->vdev_map_lock);
  4873. dp_reo_cmdlist_destroy(soc);
  4874. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  4875. dp_soc_tx_desc_sw_pools_deinit(soc);
  4876. dp_soc_srng_deinit(soc);
  4877. dp_hw_link_desc_ring_deinit(soc);
  4878. dp_soc_print_inactive_objects(soc);
  4879. qdf_spinlock_destroy(&soc->inactive_peer_list_lock);
  4880. qdf_spinlock_destroy(&soc->inactive_vdev_list_lock);
  4881. htt_soc_htc_dealloc(soc->htt_handle);
  4882. htt_soc_detach(htt_soc);
  4883. /* Free wbm sg list and reset flags in down path */
  4884. dp_rx_wbm_sg_list_deinit(soc);
  4885. wlan_minidump_remove(soc, sizeof(*soc), soc->ctrl_psoc,
  4886. WLAN_MD_DP_SOC, "dp_soc");
  4887. }
  4888. /**
  4889. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4890. * @txrx_soc: Opaque DP SOC handle
  4891. *
  4892. * Return: None
  4893. */
  4894. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4895. {
  4896. dp_soc_deinit(txrx_soc);
  4897. }
  4898. /*
  4899. * dp_soc_detach() - Detach rest of txrx SOC
  4900. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4901. *
  4902. * Return: None
  4903. */
  4904. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  4905. {
  4906. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4907. soc->arch_ops.txrx_soc_detach(soc);
  4908. dp_soc_swlm_detach(soc);
  4909. dp_soc_tx_desc_sw_pools_free(soc);
  4910. dp_soc_srng_free(soc);
  4911. dp_hw_link_desc_ring_free(soc);
  4912. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  4913. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  4914. dp_soc_tx_hw_desc_history_detach(soc);
  4915. dp_soc_tx_history_detach(soc);
  4916. dp_soc_rx_history_detach(soc);
  4917. if (!dp_monitor_modularized_enable()) {
  4918. dp_mon_soc_detach_wrapper(soc);
  4919. }
  4920. if (soc->mon_vdev_timer_state & MON_VDEV_TIMER_INIT) {
  4921. qdf_timer_free(&soc->mon_vdev_timer);
  4922. soc->mon_vdev_timer_state = 0;
  4923. }
  4924. qdf_mem_free(soc);
  4925. }
  4926. /*
  4927. * dp_soc_detach_wifi3() - Detach txrx SOC
  4928. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4929. *
  4930. * Return: None
  4931. */
  4932. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  4933. {
  4934. dp_soc_detach(txrx_soc);
  4935. }
  4936. #if !defined(DISABLE_MON_CONFIG)
  4937. /**
  4938. * dp_mon_htt_srng_setup() - Prepare HTT messages for Monitor rings
  4939. * @soc: soc handle
  4940. * @pdev: physical device handle
  4941. * @mac_id: ring number
  4942. * @mac_for_pdev: mac_id
  4943. *
  4944. * Return: non-zero for failure, zero for success
  4945. */
  4946. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  4947. struct dp_pdev *pdev,
  4948. int mac_id,
  4949. int mac_for_pdev)
  4950. {
  4951. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4952. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  4953. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4954. soc->rxdma_mon_buf_ring[mac_id]
  4955. .hal_srng,
  4956. RXDMA_MONITOR_BUF);
  4957. if (status != QDF_STATUS_SUCCESS) {
  4958. dp_err("Failed to send htt srng setup message for Rxdma mon buf ring");
  4959. return status;
  4960. }
  4961. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4962. soc->rxdma_mon_dst_ring[mac_id]
  4963. .hal_srng,
  4964. RXDMA_MONITOR_DST);
  4965. if (status != QDF_STATUS_SUCCESS) {
  4966. dp_err("Failed to send htt srng setup message for Rxdma mon dst ring");
  4967. return status;
  4968. }
  4969. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4970. soc->rxdma_mon_status_ring[mac_id]
  4971. .hal_srng,
  4972. RXDMA_MONITOR_STATUS);
  4973. if (status != QDF_STATUS_SUCCESS) {
  4974. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  4975. return status;
  4976. }
  4977. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4978. soc->rxdma_mon_desc_ring[mac_id]
  4979. .hal_srng,
  4980. RXDMA_MONITOR_DESC);
  4981. if (status != QDF_STATUS_SUCCESS) {
  4982. dp_err("Failed to send htt srng message for Rxdma mon desc ring");
  4983. return status;
  4984. }
  4985. } else {
  4986. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4987. soc->rxdma_mon_status_ring[mac_id]
  4988. .hal_srng,
  4989. RXDMA_MONITOR_STATUS);
  4990. if (status != QDF_STATUS_SUCCESS) {
  4991. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  4992. return status;
  4993. }
  4994. }
  4995. return status;
  4996. }
  4997. #else
  4998. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  4999. struct dp_pdev *pdev,
  5000. int mac_id,
  5001. int mac_for_pdev)
  5002. {
  5003. return QDF_STATUS_SUCCESS;
  5004. }
  5005. #endif
  5006. /*
  5007. * dp_rxdma_ring_config() - configure the RX DMA rings
  5008. *
  5009. * This function is used to configure the MAC rings.
  5010. * On MCL host provides buffers in Host2FW ring
  5011. * FW refills (copies) buffers to the ring and updates
  5012. * ring_idx in register
  5013. *
  5014. * @soc: data path SoC handle
  5015. *
  5016. * Return: zero on success, non-zero on failure
  5017. */
  5018. #ifdef QCA_HOST2FW_RXBUF_RING
  5019. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  5020. {
  5021. int i;
  5022. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5023. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5024. struct dp_pdev *pdev = soc->pdev_list[i];
  5025. if (pdev) {
  5026. int mac_id;
  5027. bool dbs_enable = 0;
  5028. int max_mac_rings =
  5029. wlan_cfg_get_num_mac_rings
  5030. (pdev->wlan_cfg_ctx);
  5031. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  5032. htt_srng_setup(soc->htt_handle, 0,
  5033. soc->rx_refill_buf_ring[lmac_id]
  5034. .hal_srng,
  5035. RXDMA_BUF);
  5036. if (pdev->rx_refill_buf_ring2.hal_srng)
  5037. htt_srng_setup(soc->htt_handle, 0,
  5038. pdev->rx_refill_buf_ring2.hal_srng,
  5039. RXDMA_BUF);
  5040. if (soc->cdp_soc.ol_ops->
  5041. is_hw_dbs_2x2_capable) {
  5042. dbs_enable = soc->cdp_soc.ol_ops->
  5043. is_hw_dbs_2x2_capable(
  5044. (void *)soc->ctrl_psoc);
  5045. }
  5046. if (dbs_enable) {
  5047. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5048. QDF_TRACE_LEVEL_ERROR,
  5049. FL("DBS enabled max_mac_rings %d"),
  5050. max_mac_rings);
  5051. } else {
  5052. max_mac_rings = 1;
  5053. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5054. QDF_TRACE_LEVEL_ERROR,
  5055. FL("DBS disabled, max_mac_rings %d"),
  5056. max_mac_rings);
  5057. }
  5058. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  5059. FL("pdev_id %d max_mac_rings %d"),
  5060. pdev->pdev_id, max_mac_rings);
  5061. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  5062. int mac_for_pdev =
  5063. dp_get_mac_id_for_pdev(mac_id,
  5064. pdev->pdev_id);
  5065. /*
  5066. * Obtain lmac id from pdev to access the LMAC
  5067. * ring in soc context
  5068. */
  5069. lmac_id =
  5070. dp_get_lmac_id_for_pdev_id(soc,
  5071. mac_id,
  5072. pdev->pdev_id);
  5073. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5074. QDF_TRACE_LEVEL_ERROR,
  5075. FL("mac_id %d"), mac_for_pdev);
  5076. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5077. pdev->rx_mac_buf_ring[mac_id]
  5078. .hal_srng,
  5079. RXDMA_BUF);
  5080. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5081. soc->rxdma_err_dst_ring[lmac_id]
  5082. .hal_srng,
  5083. RXDMA_DST);
  5084. /* Configure monitor mode rings */
  5085. status = dp_mon_htt_srng_setup(soc, pdev,
  5086. lmac_id,
  5087. mac_for_pdev);
  5088. if (status != QDF_STATUS_SUCCESS) {
  5089. dp_err("Failed to send htt monitor messages to target");
  5090. return status;
  5091. }
  5092. }
  5093. }
  5094. }
  5095. /*
  5096. * Timer to reap rxdma status rings.
  5097. * Needed until we enable ppdu end interrupts
  5098. */
  5099. qdf_timer_init(soc->osdev, &soc->mon_reap_timer,
  5100. dp_mon_reap_timer_handler, (void *)soc,
  5101. QDF_TIMER_TYPE_WAKE_APPS);
  5102. soc->reap_timer_init = 1;
  5103. qdf_timer_init(soc->osdev, &soc->mon_vdev_timer,
  5104. dp_mon_vdev_timer, (void *)soc,
  5105. QDF_TIMER_TYPE_WAKE_APPS);
  5106. soc->mon_vdev_timer_state |= MON_VDEV_TIMER_INIT;
  5107. return status;
  5108. }
  5109. #else
  5110. /* This is only for WIN */
  5111. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  5112. {
  5113. int i;
  5114. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5115. int mac_for_pdev;
  5116. int lmac_id;
  5117. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5118. struct dp_pdev *pdev = soc->pdev_list[i];
  5119. if (!pdev)
  5120. continue;
  5121. mac_for_pdev = i;
  5122. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  5123. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5124. soc->rx_refill_buf_ring[lmac_id].
  5125. hal_srng, RXDMA_BUF);
  5126. #ifndef DISABLE_MON_CONFIG
  5127. if (soc->wlan_cfg_ctx->rxdma1_enable &&
  5128. wlan_cfg_is_delay_mon_replenish(soc->wlan_cfg_ctx)) {
  5129. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5130. soc->rxdma_mon_buf_ring[lmac_id].hal_srng,
  5131. RXDMA_MONITOR_BUF);
  5132. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5133. soc->rxdma_mon_dst_ring[lmac_id].hal_srng,
  5134. RXDMA_MONITOR_DST);
  5135. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5136. soc->rxdma_mon_desc_ring[lmac_id].hal_srng,
  5137. RXDMA_MONITOR_DESC);
  5138. }
  5139. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5140. soc->rxdma_mon_status_ring[lmac_id].hal_srng,
  5141. RXDMA_MONITOR_STATUS);
  5142. #endif
  5143. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5144. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  5145. RXDMA_DST);
  5146. }
  5147. /* Configure LMAC rings in Polled mode */
  5148. if (soc->lmac_polled_mode) {
  5149. /*
  5150. * Timer to reap lmac rings.
  5151. */
  5152. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  5153. dp_service_lmac_rings, (void *)soc,
  5154. QDF_TIMER_TYPE_WAKE_APPS);
  5155. soc->lmac_timer_init = 1;
  5156. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  5157. }
  5158. return status;
  5159. }
  5160. #endif
  5161. /*
  5162. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  5163. *
  5164. * This function is used to configure the FSE HW block in RX OLE on a
  5165. * per pdev basis. Here, we will be programming parameters related to
  5166. * the Flow Search Table.
  5167. *
  5168. * @soc: data path SoC handle
  5169. *
  5170. * Return: zero on success, non-zero on failure
  5171. */
  5172. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  5173. static QDF_STATUS
  5174. dp_rx_target_fst_config(struct dp_soc *soc)
  5175. {
  5176. int i;
  5177. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5178. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5179. struct dp_pdev *pdev = soc->pdev_list[i];
  5180. /* Flow search is not enabled if NSS offload is enabled */
  5181. if (pdev &&
  5182. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  5183. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  5184. if (status != QDF_STATUS_SUCCESS)
  5185. break;
  5186. }
  5187. }
  5188. return status;
  5189. }
  5190. #elif defined(WLAN_SUPPORT_RX_FISA)
  5191. /**
  5192. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  5193. * @soc: SoC handle
  5194. *
  5195. * Return: Success
  5196. */
  5197. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  5198. {
  5199. /* Check if it is enabled in the INI */
  5200. if (!soc->fisa_enable) {
  5201. dp_err("RX FISA feature is disabled");
  5202. return QDF_STATUS_E_NOSUPPORT;
  5203. }
  5204. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  5205. }
  5206. #define FISA_MAX_TIMEOUT 0xffffffff
  5207. #define FISA_DISABLE_TIMEOUT 0
  5208. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5209. {
  5210. struct dp_htt_rx_fisa_cfg fisa_config;
  5211. fisa_config.pdev_id = 0;
  5212. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  5213. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  5214. }
  5215. #else /* !WLAN_SUPPORT_RX_FISA */
  5216. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  5217. {
  5218. return QDF_STATUS_SUCCESS;
  5219. }
  5220. #endif /* !WLAN_SUPPORT_RX_FISA */
  5221. #ifndef WLAN_SUPPORT_RX_FISA
  5222. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5223. {
  5224. return QDF_STATUS_SUCCESS;
  5225. }
  5226. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  5227. {
  5228. return QDF_STATUS_SUCCESS;
  5229. }
  5230. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  5231. {
  5232. }
  5233. static void dp_suspend_fse_cache_flush(struct dp_soc *soc)
  5234. {
  5235. }
  5236. static void dp_resume_fse_cache_flush(struct dp_soc *soc)
  5237. {
  5238. }
  5239. #endif /* !WLAN_SUPPORT_RX_FISA */
  5240. #ifndef WLAN_DP_FEATURE_SW_LATENCY_MGR
  5241. static inline QDF_STATUS dp_print_swlm_stats(struct dp_soc *soc)
  5242. {
  5243. return QDF_STATUS_SUCCESS;
  5244. }
  5245. #endif /* !WLAN_DP_FEATURE_SW_LATENCY_MGR */
  5246. /*
  5247. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  5248. * @cdp_soc: Opaque Datapath SOC handle
  5249. *
  5250. * Return: zero on success, non-zero on failure
  5251. */
  5252. static QDF_STATUS
  5253. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  5254. {
  5255. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5256. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5257. htt_soc_attach_target(soc->htt_handle);
  5258. status = dp_rxdma_ring_config(soc);
  5259. if (status != QDF_STATUS_SUCCESS) {
  5260. dp_err("Failed to send htt srng setup messages to target");
  5261. return status;
  5262. }
  5263. status = soc->arch_ops.dp_rxdma_ring_sel_cfg(soc);
  5264. if (status != QDF_STATUS_SUCCESS) {
  5265. dp_err("Failed to send htt ring config message to target");
  5266. return status;
  5267. }
  5268. status = dp_rx_target_fst_config(soc);
  5269. if (status != QDF_STATUS_SUCCESS &&
  5270. status != QDF_STATUS_E_NOSUPPORT) {
  5271. dp_err("Failed to send htt fst setup config message to target");
  5272. return status;
  5273. }
  5274. if (status == QDF_STATUS_SUCCESS) {
  5275. status = dp_rx_fisa_config(soc);
  5276. if (status != QDF_STATUS_SUCCESS) {
  5277. dp_err("Failed to send htt FISA config message to target");
  5278. return status;
  5279. }
  5280. }
  5281. DP_STATS_INIT(soc);
  5282. dp_runtime_init(soc);
  5283. /* initialize work queue for stats processing */
  5284. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  5285. return QDF_STATUS_SUCCESS;
  5286. }
  5287. /*
  5288. * dp_vdev_id_map_tbl_add() - Add vdev into vdev_id table
  5289. * @soc: SoC handle
  5290. * @vdev: vdev handle
  5291. * @vdev_id: vdev_id
  5292. *
  5293. * Return: None
  5294. */
  5295. static void dp_vdev_id_map_tbl_add(struct dp_soc *soc,
  5296. struct dp_vdev *vdev,
  5297. uint8_t vdev_id)
  5298. {
  5299. QDF_ASSERT(vdev_id <= MAX_VDEV_CNT);
  5300. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5301. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5302. QDF_STATUS_SUCCESS) {
  5303. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK vdev_id %u",
  5304. soc, vdev, vdev_id);
  5305. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5306. return;
  5307. }
  5308. if (!soc->vdev_id_map[vdev_id])
  5309. soc->vdev_id_map[vdev_id] = vdev;
  5310. else
  5311. QDF_ASSERT(0);
  5312. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5313. }
  5314. /*
  5315. * dp_vdev_id_map_tbl_remove() - remove vdev from vdev_id table
  5316. * @soc: SoC handle
  5317. * @vdev: vdev handle
  5318. *
  5319. * Return: None
  5320. */
  5321. static void dp_vdev_id_map_tbl_remove(struct dp_soc *soc,
  5322. struct dp_vdev *vdev)
  5323. {
  5324. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5325. QDF_ASSERT(soc->vdev_id_map[vdev->vdev_id] == vdev);
  5326. soc->vdev_id_map[vdev->vdev_id] = NULL;
  5327. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5328. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5329. }
  5330. /*
  5331. * dp_vdev_pdev_list_add() - add vdev into pdev's list
  5332. * @soc: soc handle
  5333. * @pdev: pdev handle
  5334. * @vdev: vdev handle
  5335. *
  5336. * return: none
  5337. */
  5338. static void dp_vdev_pdev_list_add(struct dp_soc *soc,
  5339. struct dp_pdev *pdev,
  5340. struct dp_vdev *vdev)
  5341. {
  5342. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5343. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5344. QDF_STATUS_SUCCESS) {
  5345. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK",
  5346. soc, vdev);
  5347. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5348. return;
  5349. }
  5350. /* add this vdev into the pdev's list */
  5351. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  5352. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5353. }
  5354. /*
  5355. * dp_vdev_pdev_list_remove() - remove vdev from pdev's list
  5356. * @soc: SoC handle
  5357. * @pdev: pdev handle
  5358. * @vdev: VDEV handle
  5359. *
  5360. * Return: none
  5361. */
  5362. static void dp_vdev_pdev_list_remove(struct dp_soc *soc,
  5363. struct dp_pdev *pdev,
  5364. struct dp_vdev *vdev)
  5365. {
  5366. uint8_t found = 0;
  5367. struct dp_vdev *tmpvdev = NULL;
  5368. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5369. TAILQ_FOREACH(tmpvdev, &pdev->vdev_list, vdev_list_elem) {
  5370. if (tmpvdev == vdev) {
  5371. found = 1;
  5372. break;
  5373. }
  5374. }
  5375. if (found) {
  5376. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5377. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5378. } else {
  5379. dp_vdev_debug("%pK: vdev:%pK not found in pdev:%pK vdevlist:%pK",
  5380. soc, vdev, pdev, &pdev->vdev_list);
  5381. QDF_ASSERT(0);
  5382. }
  5383. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5384. }
  5385. /*
  5386. * dp_vdev_attach_wifi3() - attach txrx vdev
  5387. * @txrx_pdev: Datapath PDEV handle
  5388. * @vdev_mac_addr: MAC address of the virtual interface
  5389. * @vdev_id: VDEV Id
  5390. * @wlan_op_mode: VDEV operating mode
  5391. * @subtype: VDEV operating subtype
  5392. *
  5393. * Return: status
  5394. */
  5395. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  5396. uint8_t pdev_id,
  5397. uint8_t *vdev_mac_addr,
  5398. uint8_t vdev_id,
  5399. enum wlan_op_mode op_mode,
  5400. enum wlan_op_subtype subtype)
  5401. {
  5402. int i = 0;
  5403. qdf_size_t vdev_context_size;
  5404. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5405. struct dp_pdev *pdev =
  5406. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5407. pdev_id);
  5408. struct dp_vdev *vdev;
  5409. vdev_context_size =
  5410. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_VDEV);
  5411. vdev = qdf_mem_malloc(vdev_context_size);
  5412. if (!pdev) {
  5413. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  5414. cdp_soc, pdev_id);
  5415. qdf_mem_free(vdev);
  5416. goto fail0;
  5417. }
  5418. if (!vdev) {
  5419. dp_init_err("%pK: DP VDEV memory allocation failed",
  5420. cdp_soc);
  5421. goto fail0;
  5422. }
  5423. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  5424. WLAN_MD_DP_VDEV, "dp_vdev");
  5425. vdev->pdev = pdev;
  5426. vdev->vdev_id = vdev_id;
  5427. vdev->opmode = op_mode;
  5428. vdev->subtype = subtype;
  5429. vdev->osdev = soc->osdev;
  5430. vdev->osif_rx = NULL;
  5431. vdev->osif_rsim_rx_decap = NULL;
  5432. vdev->osif_get_key = NULL;
  5433. vdev->osif_rx_mon = NULL;
  5434. vdev->osif_tx_free_ext = NULL;
  5435. vdev->osif_vdev = NULL;
  5436. vdev->delete.pending = 0;
  5437. vdev->safemode = 0;
  5438. vdev->drop_unenc = 1;
  5439. vdev->sec_type = cdp_sec_type_none;
  5440. vdev->multipass_en = false;
  5441. qdf_atomic_init(&vdev->ref_cnt);
  5442. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5443. qdf_atomic_init(&vdev->mod_refs[i]);
  5444. /* Take one reference for create*/
  5445. qdf_atomic_inc(&vdev->ref_cnt);
  5446. qdf_atomic_inc(&vdev->mod_refs[DP_MOD_ID_CONFIG]);
  5447. vdev->num_peers = 0;
  5448. #ifdef notyet
  5449. vdev->filters_num = 0;
  5450. #endif
  5451. vdev->lmac_id = pdev->lmac_id;
  5452. qdf_mem_copy(
  5453. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  5454. /* TODO: Initialize default HTT meta data that will be used in
  5455. * TCL descriptors for packets transmitted from this VDEV
  5456. */
  5457. qdf_spinlock_create(&vdev->peer_list_lock);
  5458. TAILQ_INIT(&vdev->peer_list);
  5459. dp_peer_multipass_list_init(vdev);
  5460. if ((soc->intr_mode == DP_INTR_POLL) &&
  5461. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  5462. if ((pdev->vdev_count == 0) ||
  5463. (wlan_op_mode_monitor == vdev->opmode))
  5464. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  5465. } else if (soc->intr_mode == DP_INTR_MSI &&
  5466. wlan_op_mode_monitor == vdev->opmode &&
  5467. soc->mon_vdev_timer_state & MON_VDEV_TIMER_INIT) {
  5468. qdf_timer_mod(&soc->mon_vdev_timer, DP_INTR_POLL_TIMER_MS);
  5469. soc->mon_vdev_timer_state |= MON_VDEV_TIMER_RUNNING;
  5470. }
  5471. dp_vdev_id_map_tbl_add(soc, vdev, vdev_id);
  5472. if (wlan_op_mode_monitor == vdev->opmode) {
  5473. dp_vdev_set_monitor_mode_buf_rings(pdev);
  5474. pdev->monitor_vdev = vdev;
  5475. return QDF_STATUS_SUCCESS;
  5476. }
  5477. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5478. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5479. vdev->dscp_tid_map_id = 0;
  5480. vdev->mcast_enhancement_en = 0;
  5481. vdev->igmp_mcast_enhanc_en = 0;
  5482. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  5483. vdev->prev_tx_enq_tstamp = 0;
  5484. vdev->prev_rx_deliver_tstamp = 0;
  5485. vdev->skip_sw_tid_classification = DP_TX_HW_DSCP_TID_MAP_VALID;
  5486. dp_vdev_pdev_list_add(soc, pdev, vdev);
  5487. pdev->vdev_count++;
  5488. if (wlan_op_mode_sta != vdev->opmode)
  5489. vdev->ap_bridge_enabled = true;
  5490. else
  5491. vdev->ap_bridge_enabled = false;
  5492. dp_init_info("%pK: wlan_cfg_ap_bridge_enabled %d",
  5493. cdp_soc, vdev->ap_bridge_enabled);
  5494. dp_tx_vdev_attach(vdev);
  5495. if (!pdev->is_lro_hash_configured) {
  5496. if (QDF_IS_STATUS_SUCCESS(dp_lro_hash_setup(soc, pdev)))
  5497. pdev->is_lro_hash_configured = true;
  5498. else
  5499. dp_err("LRO hash setup failure!");
  5500. }
  5501. dp_info("Created vdev %pK ("QDF_MAC_ADDR_FMT")", vdev,
  5502. QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  5503. DP_STATS_INIT(vdev);
  5504. if (QDF_IS_STATUS_ERROR(soc->arch_ops.txrx_vdev_attach(soc, vdev)))
  5505. goto fail0;
  5506. if (wlan_op_mode_sta == vdev->opmode)
  5507. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  5508. vdev->mac_addr.raw);
  5509. return QDF_STATUS_SUCCESS;
  5510. fail0:
  5511. return QDF_STATUS_E_FAILURE;
  5512. }
  5513. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  5514. /**
  5515. * dp_vdev_register_tx_handler() - Register Tx handler
  5516. * @vdev: struct dp_vdev *
  5517. * @soc: struct dp_soc *
  5518. * @txrx_ops: struct ol_txrx_ops *
  5519. */
  5520. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5521. struct dp_soc *soc,
  5522. struct ol_txrx_ops *txrx_ops)
  5523. {
  5524. /* Enable vdev_id check only for ap, if flag is enabled */
  5525. if (vdev->mesh_vdev)
  5526. txrx_ops->tx.tx = dp_tx_send_mesh;
  5527. else if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5528. (vdev->opmode == wlan_op_mode_ap))
  5529. txrx_ops->tx.tx = dp_tx_send_vdev_id_check;
  5530. else
  5531. txrx_ops->tx.tx = dp_tx_send;
  5532. /* Avoid check in regular exception Path */
  5533. if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5534. (vdev->opmode == wlan_op_mode_ap))
  5535. txrx_ops->tx.tx_exception = dp_tx_send_exception_vdev_id_check;
  5536. else
  5537. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  5538. dp_info("Configure tx_vdev_id_chk_handler Feature Flag: %d and mode:%d for vdev_id:%d",
  5539. wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx),
  5540. vdev->opmode, vdev->vdev_id);
  5541. }
  5542. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  5543. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5544. struct dp_soc *soc,
  5545. struct ol_txrx_ops *txrx_ops)
  5546. {
  5547. }
  5548. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  5549. /**
  5550. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  5551. * @soc: Datapath soc handle
  5552. * @vdev_id: id of Datapath VDEV handle
  5553. * @osif_vdev: OSIF vdev handle
  5554. * @txrx_ops: Tx and Rx operations
  5555. *
  5556. * Return: DP VDEV handle on success, NULL on failure
  5557. */
  5558. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc_hdl,
  5559. uint8_t vdev_id,
  5560. ol_osif_vdev_handle osif_vdev,
  5561. struct ol_txrx_ops *txrx_ops)
  5562. {
  5563. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5564. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5565. DP_MOD_ID_CDP);
  5566. if (!vdev)
  5567. return QDF_STATUS_E_FAILURE;
  5568. vdev->osif_vdev = osif_vdev;
  5569. vdev->osif_rx = txrx_ops->rx.rx;
  5570. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  5571. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  5572. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  5573. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  5574. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  5575. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  5576. vdev->osif_get_key = txrx_ops->get_key;
  5577. vdev->osif_rx_mon = txrx_ops->rx.mon;
  5578. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  5579. vdev->tx_comp = txrx_ops->tx.tx_comp;
  5580. vdev->stats_cb = txrx_ops->rx.stats_rx;
  5581. #ifdef notyet
  5582. #if ATH_SUPPORT_WAPI
  5583. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  5584. #endif
  5585. #endif
  5586. #ifdef UMAC_SUPPORT_PROXY_ARP
  5587. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  5588. #endif
  5589. vdev->me_convert = txrx_ops->me_convert;
  5590. dp_vdev_register_tx_handler(vdev, soc, txrx_ops);
  5591. dp_init_info("%pK: DP Vdev Register success", soc);
  5592. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5593. return QDF_STATUS_SUCCESS;
  5594. }
  5595. /**
  5596. * dp_peer_delete() - delete DP peer
  5597. *
  5598. * @soc: Datatpath soc
  5599. * @peer: Datapath peer
  5600. * @arg: argument to iter function
  5601. *
  5602. * Return: void
  5603. */
  5604. static void
  5605. dp_peer_delete(struct dp_soc *soc,
  5606. struct dp_peer *peer,
  5607. void *arg)
  5608. {
  5609. if (!peer->valid)
  5610. return;
  5611. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  5612. peer->vdev->vdev_id,
  5613. peer->mac_addr.raw, 0);
  5614. }
  5615. /**
  5616. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  5617. * @vdev: Datapath VDEV handle
  5618. * @unmap_only: Flag to indicate "only unmap"
  5619. *
  5620. * Return: void
  5621. */
  5622. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  5623. {
  5624. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5625. struct dp_pdev *pdev = vdev->pdev;
  5626. struct dp_soc *soc = pdev->soc;
  5627. struct dp_peer *peer;
  5628. uint32_t i = 0;
  5629. if (!unmap_only)
  5630. dp_vdev_iterate_peer_lock_safe(vdev, dp_peer_delete, NULL,
  5631. DP_MOD_ID_CDP);
  5632. for (i = 0; i < soc->max_peers ; i++) {
  5633. peer = __dp_peer_get_ref_by_id(soc, i, DP_MOD_ID_CDP);
  5634. if (!peer)
  5635. continue;
  5636. if (peer->vdev != vdev) {
  5637. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5638. continue;
  5639. }
  5640. dp_info("peer: "QDF_MAC_ADDR_FMT" is getting unmap",
  5641. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  5642. dp_rx_peer_unmap_handler(soc, i,
  5643. vdev->vdev_id,
  5644. peer->mac_addr.raw, 0,
  5645. DP_PEER_WDS_COUNT_INVALID);
  5646. SET_PEER_REF_CNT_ONE(peer);
  5647. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5648. }
  5649. }
  5650. /*
  5651. * dp_vdev_detach_wifi3() - Detach txrx vdev
  5652. * @cdp_soc: Datapath soc handle
  5653. * @vdev_id: VDEV Id
  5654. * @callback: Callback OL_IF on completion of detach
  5655. * @cb_context: Callback context
  5656. *
  5657. */
  5658. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  5659. uint8_t vdev_id,
  5660. ol_txrx_vdev_delete_cb callback,
  5661. void *cb_context)
  5662. {
  5663. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5664. struct dp_pdev *pdev;
  5665. struct dp_neighbour_peer *peer = NULL;
  5666. struct dp_neighbour_peer *temp_peer = NULL;
  5667. struct dp_peer *vap_self_peer = NULL;
  5668. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5669. DP_MOD_ID_CDP);
  5670. if (!vdev)
  5671. return QDF_STATUS_E_FAILURE;
  5672. soc->arch_ops.txrx_vdev_detach(soc, vdev);
  5673. pdev = vdev->pdev;
  5674. vap_self_peer = dp_sta_vdev_self_peer_ref_n_get(soc, vdev,
  5675. DP_MOD_ID_CONFIG);
  5676. if (vap_self_peer) {
  5677. qdf_spin_lock_bh(&soc->ast_lock);
  5678. if (vap_self_peer->self_ast_entry) {
  5679. dp_peer_del_ast(soc, vap_self_peer->self_ast_entry);
  5680. vap_self_peer->self_ast_entry = NULL;
  5681. }
  5682. qdf_spin_unlock_bh(&soc->ast_lock);
  5683. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  5684. vap_self_peer->mac_addr.raw, 0);
  5685. dp_peer_unref_delete(vap_self_peer, DP_MOD_ID_CONFIG);
  5686. }
  5687. /*
  5688. * If Target is hung, flush all peers before detaching vdev
  5689. * this will free all references held due to missing
  5690. * unmap commands from Target
  5691. */
  5692. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  5693. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  5694. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  5695. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  5696. /* indicate that the vdev needs to be deleted */
  5697. vdev->delete.pending = 1;
  5698. dp_rx_vdev_detach(vdev);
  5699. /*
  5700. * move it after dp_rx_vdev_detach(),
  5701. * as the call back done in dp_rx_vdev_detach()
  5702. * still need to get vdev pointer by vdev_id.
  5703. */
  5704. dp_vdev_id_map_tbl_remove(soc, vdev);
  5705. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5706. if (!soc->hw_nac_monitor_support) {
  5707. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  5708. neighbour_peer_list_elem) {
  5709. QDF_ASSERT(peer->vdev != vdev);
  5710. }
  5711. } else {
  5712. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  5713. neighbour_peer_list_elem, temp_peer) {
  5714. if (peer->vdev == vdev) {
  5715. TAILQ_REMOVE(&pdev->neighbour_peers_list, peer,
  5716. neighbour_peer_list_elem);
  5717. qdf_mem_free(peer);
  5718. }
  5719. }
  5720. }
  5721. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5722. dp_tx_vdev_multipass_deinit(vdev);
  5723. if (vdev->vdev_dp_ext_handle) {
  5724. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5725. vdev->vdev_dp_ext_handle = NULL;
  5726. }
  5727. vdev->delete.callback = callback;
  5728. vdev->delete.context = cb_context;
  5729. if (vdev->opmode != wlan_op_mode_monitor)
  5730. dp_vdev_pdev_list_remove(soc, pdev, vdev);
  5731. pdev->vdev_count--;
  5732. /* release reference taken above for find */
  5733. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5734. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  5735. TAILQ_INSERT_TAIL(&soc->inactive_vdev_list, vdev, inactive_list_elem);
  5736. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  5737. /* release reference taken at dp_vdev_create */
  5738. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5739. return QDF_STATUS_SUCCESS;
  5740. }
  5741. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5742. uint8_t *peer_mac_addr)
  5743. {
  5744. struct dp_peer *peer;
  5745. struct dp_soc *soc = vdev->pdev->soc;
  5746. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  5747. TAILQ_FOREACH(peer, &soc->inactive_peer_list,
  5748. inactive_list_elem) {
  5749. /* reuse bss peer only when vdev matches*/
  5750. if (peer->bss_peer && (peer->vdev == vdev) &&
  5751. qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5752. QDF_MAC_ADDR_SIZE) == 0) {
  5753. /* increment ref count for cdp_peer_create*/
  5754. if (dp_peer_get_ref(soc, peer, DP_MOD_ID_CONFIG) ==
  5755. QDF_STATUS_SUCCESS) {
  5756. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  5757. inactive_list_elem);
  5758. qdf_spin_unlock_bh
  5759. (&soc->inactive_peer_list_lock);
  5760. return peer;
  5761. }
  5762. }
  5763. }
  5764. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  5765. return NULL;
  5766. }
  5767. #ifdef FEATURE_AST
  5768. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5769. struct dp_pdev *pdev,
  5770. uint8_t *peer_mac_addr)
  5771. {
  5772. struct dp_ast_entry *ast_entry;
  5773. qdf_spin_lock_bh(&soc->ast_lock);
  5774. if (soc->ast_override_support)
  5775. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5776. pdev->pdev_id);
  5777. else
  5778. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5779. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5780. dp_peer_del_ast(soc, ast_entry);
  5781. qdf_spin_unlock_bh(&soc->ast_lock);
  5782. }
  5783. #endif
  5784. #ifdef PEER_CACHE_RX_PKTS
  5785. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5786. {
  5787. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  5788. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  5789. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  5790. }
  5791. #else
  5792. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5793. {
  5794. }
  5795. #endif
  5796. /*
  5797. * dp_peer_create_wifi3() - attach txrx peer
  5798. * @soc_hdl: Datapath soc handle
  5799. * @vdev_id: id of vdev
  5800. * @peer_mac_addr: Peer MAC address
  5801. *
  5802. * Return: 0 on success, -1 on failure
  5803. */
  5804. static QDF_STATUS
  5805. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5806. uint8_t *peer_mac_addr)
  5807. {
  5808. struct dp_peer *peer;
  5809. int i;
  5810. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5811. struct dp_pdev *pdev;
  5812. struct cdp_peer_cookie peer_cookie;
  5813. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5814. struct dp_vdev *vdev = NULL;
  5815. if (!peer_mac_addr)
  5816. return QDF_STATUS_E_FAILURE;
  5817. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  5818. if (!vdev)
  5819. return QDF_STATUS_E_FAILURE;
  5820. pdev = vdev->pdev;
  5821. soc = pdev->soc;
  5822. /*
  5823. * If a peer entry with given MAC address already exists,
  5824. * reuse the peer and reset the state of peer.
  5825. */
  5826. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  5827. if (peer) {
  5828. dp_peer_vdev_list_add(soc, vdev, peer);
  5829. dp_peer_find_hash_add(soc, peer);
  5830. qdf_atomic_init(&peer->is_default_route_set);
  5831. dp_peer_cleanup(vdev, peer);
  5832. for (i = 0; i < DP_MAX_TIDS; i++)
  5833. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  5834. qdf_spin_lock_bh(&soc->ast_lock);
  5835. dp_peer_delete_ast_entries(soc, peer);
  5836. qdf_spin_unlock_bh(&soc->ast_lock);
  5837. if ((vdev->opmode == wlan_op_mode_sta) &&
  5838. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5839. QDF_MAC_ADDR_SIZE)) {
  5840. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5841. }
  5842. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5843. peer->valid = 1;
  5844. dp_local_peer_id_alloc(pdev, peer);
  5845. qdf_spinlock_create(&peer->peer_info_lock);
  5846. dp_peer_rx_bufq_resources_init(peer);
  5847. DP_STATS_INIT(peer);
  5848. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5849. /*
  5850. * In tx_monitor mode, filter may be set for unassociated peer
  5851. * when unassociated peer get associated peer need to
  5852. * update tx_cap_enabled flag to support peer filter.
  5853. */
  5854. dp_peer_tx_capture_filter_check(pdev, peer);
  5855. dp_set_peer_isolation(peer, false);
  5856. dp_wds_ext_peer_init(peer);
  5857. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5858. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5859. return QDF_STATUS_SUCCESS;
  5860. } else {
  5861. /*
  5862. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  5863. * need to remove the AST entry which was earlier added as a WDS
  5864. * entry.
  5865. * If an AST entry exists, but no peer entry exists with a given
  5866. * MAC addresses, we could deduce it as a WDS entry
  5867. */
  5868. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  5869. }
  5870. #ifdef notyet
  5871. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  5872. soc->mempool_ol_ath_peer);
  5873. #else
  5874. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  5875. #endif
  5876. wlan_minidump_log(peer,
  5877. sizeof(*peer),
  5878. soc->ctrl_psoc,
  5879. WLAN_MD_DP_PEER, "dp_peer");
  5880. if (!peer) {
  5881. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5882. return QDF_STATUS_E_FAILURE; /* failure */
  5883. }
  5884. qdf_mem_zero(peer, sizeof(struct dp_peer));
  5885. TAILQ_INIT(&peer->ast_entry_list);
  5886. /* store provided params */
  5887. peer->vdev = vdev;
  5888. /* get the vdev reference for new peer */
  5889. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CHILD);
  5890. if ((vdev->opmode == wlan_op_mode_sta) &&
  5891. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5892. QDF_MAC_ADDR_SIZE)) {
  5893. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5894. }
  5895. qdf_spinlock_create(&peer->peer_state_lock);
  5896. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5897. qdf_spinlock_create(&peer->peer_info_lock);
  5898. dp_wds_ext_peer_init(peer);
  5899. dp_peer_rx_bufq_resources_init(peer);
  5900. qdf_mem_copy(
  5901. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  5902. /* initialize the peer_id */
  5903. peer->peer_id = HTT_INVALID_PEER;
  5904. /* reset the ast index to flowid table */
  5905. dp_peer_reset_flowq_map(peer);
  5906. qdf_atomic_init(&peer->ref_cnt);
  5907. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5908. qdf_atomic_init(&peer->mod_refs[i]);
  5909. /* keep one reference for attach */
  5910. qdf_atomic_inc(&peer->ref_cnt);
  5911. qdf_atomic_inc(&peer->mod_refs[DP_MOD_ID_CONFIG]);
  5912. dp_peer_vdev_list_add(soc, vdev, peer);
  5913. /* TODO: See if hash based search is required */
  5914. dp_peer_find_hash_add(soc, peer);
  5915. /* Initialize the peer state */
  5916. peer->state = OL_TXRX_PEER_STATE_DISC;
  5917. dp_info("vdev %pK created peer %pK ("QDF_MAC_ADDR_FMT") ref_cnt: %d",
  5918. vdev, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  5919. qdf_atomic_read(&peer->ref_cnt));
  5920. /*
  5921. * For every peer MAp message search and set if bss_peer
  5922. */
  5923. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5924. QDF_MAC_ADDR_SIZE) == 0 &&
  5925. (wlan_op_mode_sta != vdev->opmode)) {
  5926. dp_info("vdev bss_peer!!");
  5927. peer->bss_peer = 1;
  5928. }
  5929. if (wlan_op_mode_sta == vdev->opmode &&
  5930. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5931. QDF_MAC_ADDR_SIZE) == 0) {
  5932. peer->sta_self_peer = 1;
  5933. }
  5934. for (i = 0; i < DP_MAX_TIDS; i++)
  5935. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  5936. peer->valid = 1;
  5937. dp_local_peer_id_alloc(pdev, peer);
  5938. DP_STATS_INIT(peer);
  5939. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5940. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5941. QDF_MAC_ADDR_SIZE);
  5942. peer_cookie.ctx = NULL;
  5943. peer_cookie.pdev_id = pdev->pdev_id;
  5944. peer_cookie.cookie = pdev->next_peer_cookie++;
  5945. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5946. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  5947. (void *)&peer_cookie,
  5948. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  5949. #endif
  5950. if (soc->rdkstats_enabled) {
  5951. if (!peer_cookie.ctx) {
  5952. pdev->next_peer_cookie--;
  5953. qdf_err("Failed to initialize peer rate stats");
  5954. } else {
  5955. peer->rdkstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  5956. peer_cookie.ctx;
  5957. }
  5958. }
  5959. /*
  5960. * Allocate peer extended stats context. Fall through in
  5961. * case of failure as its not an implicit requirement to have
  5962. * this object for regular statistics updates.
  5963. */
  5964. if (dp_peer_ext_stats_ctx_alloc(soc, peer) !=
  5965. QDF_STATUS_SUCCESS)
  5966. dp_warn("peer ext_stats ctx alloc failed");
  5967. /*
  5968. * In tx_monitor mode, filter may be set for unassociated peer
  5969. * when unassociated peer get associated peer need to
  5970. * update tx_cap_enabled flag to support peer filter.
  5971. */
  5972. dp_peer_tx_capture_filter_check(pdev, peer);
  5973. dp_set_peer_isolation(peer, false);
  5974. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5975. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5976. return QDF_STATUS_SUCCESS;
  5977. }
  5978. /*
  5979. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  5980. * @vdev: Datapath VDEV handle
  5981. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5982. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5983. *
  5984. * Return: None
  5985. */
  5986. static
  5987. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  5988. enum cdp_host_reo_dest_ring *reo_dest,
  5989. bool *hash_based)
  5990. {
  5991. struct dp_soc *soc;
  5992. struct dp_pdev *pdev;
  5993. pdev = vdev->pdev;
  5994. soc = pdev->soc;
  5995. /*
  5996. * hash based steering is disabled for Radios which are offloaded
  5997. * to NSS
  5998. */
  5999. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  6000. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  6001. /*
  6002. * Below line of code will ensure the proper reo_dest ring is chosen
  6003. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  6004. */
  6005. *reo_dest = pdev->reo_dest;
  6006. }
  6007. #ifdef IPA_OFFLOAD
  6008. /**
  6009. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  6010. * @vdev: Virtual device
  6011. *
  6012. * Return: true if the vdev is of subtype P2P
  6013. * false if the vdev is of any other subtype
  6014. */
  6015. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  6016. {
  6017. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  6018. vdev->subtype == wlan_op_subtype_p2p_cli ||
  6019. vdev->subtype == wlan_op_subtype_p2p_go)
  6020. return true;
  6021. return false;
  6022. }
  6023. /*
  6024. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  6025. * @vdev: Datapath VDEV handle
  6026. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  6027. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  6028. *
  6029. * If IPA is enabled in ini, for SAP mode, disable hash based
  6030. * steering, use default reo_dst ring for RX. Use config values for other modes.
  6031. * Return: None
  6032. */
  6033. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  6034. enum cdp_host_reo_dest_ring *reo_dest,
  6035. bool *hash_based)
  6036. {
  6037. struct dp_soc *soc;
  6038. struct dp_pdev *pdev;
  6039. pdev = vdev->pdev;
  6040. soc = pdev->soc;
  6041. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  6042. /* For P2P-GO interfaces we do not need to change the REO
  6043. * configuration even if IPA config is enabled
  6044. */
  6045. if (dp_is_vdev_subtype_p2p(vdev))
  6046. return;
  6047. /*
  6048. * If IPA is enabled, disable hash-based flow steering and set
  6049. * reo_dest_ring_4 as the REO ring to receive packets on.
  6050. * IPA is configured to reap reo_dest_ring_4.
  6051. *
  6052. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  6053. * value enum value is from 1 - 4.
  6054. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  6055. */
  6056. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  6057. if (vdev->opmode == wlan_op_mode_ap) {
  6058. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6059. *hash_based = 0;
  6060. } else if (vdev->opmode == wlan_op_mode_sta &&
  6061. dp_ipa_is_mdm_platform()) {
  6062. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6063. }
  6064. }
  6065. }
  6066. #else
  6067. /*
  6068. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  6069. * @vdev: Datapath VDEV handle
  6070. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  6071. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  6072. *
  6073. * Use system config values for hash based steering.
  6074. * Return: None
  6075. */
  6076. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  6077. enum cdp_host_reo_dest_ring *reo_dest,
  6078. bool *hash_based)
  6079. {
  6080. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  6081. }
  6082. #endif /* IPA_OFFLOAD */
  6083. /*
  6084. * dp_peer_setup_wifi3() - initialize the peer
  6085. * @soc_hdl: soc handle object
  6086. * @vdev_id : vdev_id of vdev object
  6087. * @peer_mac: Peer's mac address
  6088. *
  6089. * Return: QDF_STATUS
  6090. */
  6091. static QDF_STATUS
  6092. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6093. uint8_t *peer_mac)
  6094. {
  6095. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6096. struct dp_pdev *pdev;
  6097. bool hash_based = 0;
  6098. enum cdp_host_reo_dest_ring reo_dest;
  6099. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6100. struct dp_vdev *vdev = NULL;
  6101. struct dp_peer *peer =
  6102. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6103. DP_MOD_ID_CDP);
  6104. enum wlan_op_mode vdev_opmode;
  6105. if (!peer)
  6106. return QDF_STATUS_E_FAILURE;
  6107. vdev = peer->vdev;
  6108. if (!vdev) {
  6109. status = QDF_STATUS_E_FAILURE;
  6110. goto fail;
  6111. }
  6112. /* save vdev related member in case vdev freed */
  6113. vdev_opmode = vdev->opmode;
  6114. pdev = vdev->pdev;
  6115. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  6116. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  6117. pdev->pdev_id, vdev->vdev_id,
  6118. vdev->opmode, hash_based, reo_dest);
  6119. /*
  6120. * There are corner cases where the AD1 = AD2 = "VAPs address"
  6121. * i.e both the devices have same MAC address. In these
  6122. * cases we want such pkts to be processed in NULL Q handler
  6123. * which is REO2TCL ring. for this reason we should
  6124. * not setup reo_queues and default route for bss_peer.
  6125. */
  6126. dp_peer_tx_init(pdev, peer);
  6127. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  6128. status = QDF_STATUS_E_FAILURE;
  6129. goto fail;
  6130. }
  6131. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  6132. /* TODO: Check the destination ring number to be passed to FW */
  6133. soc->cdp_soc.ol_ops->peer_set_default_routing(
  6134. soc->ctrl_psoc,
  6135. peer->vdev->pdev->pdev_id,
  6136. peer->mac_addr.raw,
  6137. peer->vdev->vdev_id, hash_based, reo_dest);
  6138. }
  6139. qdf_atomic_set(&peer->is_default_route_set, 1);
  6140. if (vdev_opmode != wlan_op_mode_monitor)
  6141. dp_peer_rx_init(pdev, peer);
  6142. dp_peer_ppdu_delayed_ba_init(peer);
  6143. fail:
  6144. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6145. return status;
  6146. }
  6147. /*
  6148. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  6149. * @soc_hdl: Datapath SOC handle
  6150. * @vdev_id: id of virtual device object
  6151. * @mac_addr: Mac address of the peer
  6152. *
  6153. * Return: QDF_STATUS
  6154. */
  6155. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  6156. uint8_t vdev_id,
  6157. uint8_t *mac_addr)
  6158. {
  6159. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6160. struct dp_ast_entry *ast_entry = NULL;
  6161. txrx_ast_free_cb cb = NULL;
  6162. void *cookie;
  6163. qdf_spin_lock_bh(&soc->ast_lock);
  6164. ast_entry =
  6165. dp_peer_ast_hash_find_by_vdevid(soc, mac_addr,
  6166. vdev_id);
  6167. /* in case of qwrap we have multiple BSS peers
  6168. * with same mac address
  6169. *
  6170. * AST entry for this mac address will be created
  6171. * only for one peer hence it will be NULL here
  6172. */
  6173. if ((!ast_entry || !ast_entry->delete_in_progress) ||
  6174. (ast_entry->peer_id != HTT_INVALID_PEER)) {
  6175. qdf_spin_unlock_bh(&soc->ast_lock);
  6176. return QDF_STATUS_E_FAILURE;
  6177. }
  6178. if (ast_entry->is_mapped)
  6179. soc->ast_table[ast_entry->ast_idx] = NULL;
  6180. DP_STATS_INC(soc, ast.deleted, 1);
  6181. dp_peer_ast_hash_remove(soc, ast_entry);
  6182. cb = ast_entry->callback;
  6183. cookie = ast_entry->cookie;
  6184. ast_entry->callback = NULL;
  6185. ast_entry->cookie = NULL;
  6186. soc->num_ast_entries--;
  6187. qdf_spin_unlock_bh(&soc->ast_lock);
  6188. if (cb) {
  6189. cb(soc->ctrl_psoc,
  6190. dp_soc_to_cdp_soc(soc),
  6191. cookie,
  6192. CDP_TXRX_AST_DELETED);
  6193. }
  6194. qdf_mem_free(ast_entry);
  6195. return QDF_STATUS_SUCCESS;
  6196. }
  6197. /*
  6198. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  6199. * @txrx_soc: cdp soc handle
  6200. * @ac: Access category
  6201. * @value: timeout value in millisec
  6202. *
  6203. * Return: void
  6204. */
  6205. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6206. uint8_t ac, uint32_t value)
  6207. {
  6208. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6209. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  6210. }
  6211. /*
  6212. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  6213. * @txrx_soc: cdp soc handle
  6214. * @ac: access category
  6215. * @value: timeout value in millisec
  6216. *
  6217. * Return: void
  6218. */
  6219. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6220. uint8_t ac, uint32_t *value)
  6221. {
  6222. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6223. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  6224. }
  6225. /*
  6226. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  6227. * @txrx_soc: cdp soc handle
  6228. * @pdev_id: id of physical device object
  6229. * @val: reo destination ring index (1 - 4)
  6230. *
  6231. * Return: QDF_STATUS
  6232. */
  6233. static QDF_STATUS
  6234. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  6235. enum cdp_host_reo_dest_ring val)
  6236. {
  6237. struct dp_pdev *pdev =
  6238. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6239. pdev_id);
  6240. if (pdev) {
  6241. pdev->reo_dest = val;
  6242. return QDF_STATUS_SUCCESS;
  6243. }
  6244. return QDF_STATUS_E_FAILURE;
  6245. }
  6246. /*
  6247. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  6248. * @txrx_soc: cdp soc handle
  6249. * @pdev_id: id of physical device object
  6250. *
  6251. * Return: reo destination ring index
  6252. */
  6253. static enum cdp_host_reo_dest_ring
  6254. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  6255. {
  6256. struct dp_pdev *pdev =
  6257. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6258. pdev_id);
  6259. if (pdev)
  6260. return pdev->reo_dest;
  6261. else
  6262. return cdp_host_reo_dest_ring_unknown;
  6263. }
  6264. #ifdef ATH_SUPPORT_NAC
  6265. /*
  6266. * dp_set_filter_neigh_peers() - set filter neighbour peers for smart mesh
  6267. * @pdev_handle: device object
  6268. * @val: value to be set
  6269. *
  6270. * Return: void
  6271. */
  6272. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  6273. bool val)
  6274. {
  6275. /* Enable/Disable smart mesh filtering. This flag will be checked
  6276. * during rx processing to check if packets are from NAC clients.
  6277. */
  6278. pdev->filter_neighbour_peers = val;
  6279. return 0;
  6280. }
  6281. #else
  6282. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  6283. bool val)
  6284. {
  6285. return 0;
  6286. }
  6287. #endif /* ATH_SUPPORT_NAC */
  6288. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  6289. /*
  6290. * dp_update_filter_neighbour_peers() - set neighbour peers(nac clients)
  6291. * address for smart mesh filtering
  6292. * @txrx_soc: cdp soc handle
  6293. * @vdev_id: id of virtual device object
  6294. * @cmd: Add/Del command
  6295. * @macaddr: nac client mac address
  6296. *
  6297. * Return: success/failure
  6298. */
  6299. static int dp_update_filter_neighbour_peers(struct cdp_soc_t *soc_hdl,
  6300. uint8_t vdev_id,
  6301. uint32_t cmd, uint8_t *macaddr)
  6302. {
  6303. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6304. struct dp_pdev *pdev;
  6305. struct dp_neighbour_peer *peer = NULL;
  6306. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6307. DP_MOD_ID_CDP);
  6308. if (!vdev || !macaddr)
  6309. goto fail0;
  6310. pdev = vdev->pdev;
  6311. if (!pdev)
  6312. goto fail0;
  6313. /* Store address of NAC (neighbour peer) which will be checked
  6314. * against TA of received packets.
  6315. */
  6316. if (cmd == DP_NAC_PARAM_ADD) {
  6317. peer = (struct dp_neighbour_peer *) qdf_mem_malloc(
  6318. sizeof(*peer));
  6319. if (!peer) {
  6320. dp_cdp_err("%pK: DP neighbour peer node memory allocation failed"
  6321. , soc);
  6322. goto fail0;
  6323. }
  6324. qdf_mem_copy(&peer->neighbour_peers_macaddr.raw[0],
  6325. macaddr, QDF_MAC_ADDR_SIZE);
  6326. peer->vdev = vdev;
  6327. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  6328. /* add this neighbour peer into the list */
  6329. TAILQ_INSERT_TAIL(&pdev->neighbour_peers_list, peer,
  6330. neighbour_peer_list_elem);
  6331. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  6332. /* first neighbour */
  6333. if (!pdev->neighbour_peers_added) {
  6334. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6335. pdev->neighbour_peers_added = true;
  6336. dp_mon_filter_setup_smart_monitor(pdev);
  6337. status = dp_mon_filter_update(pdev);
  6338. if (status != QDF_STATUS_SUCCESS) {
  6339. dp_cdp_err("%pK: smart mon filter setup failed",
  6340. soc);
  6341. dp_mon_filter_reset_smart_monitor(pdev);
  6342. pdev->neighbour_peers_added = false;
  6343. }
  6344. }
  6345. } else if (cmd == DP_NAC_PARAM_DEL) {
  6346. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  6347. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  6348. neighbour_peer_list_elem) {
  6349. if (!qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  6350. macaddr, QDF_MAC_ADDR_SIZE)) {
  6351. /* delete this peer from the list */
  6352. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  6353. peer, neighbour_peer_list_elem);
  6354. qdf_mem_free(peer);
  6355. break;
  6356. }
  6357. }
  6358. /* last neighbour deleted */
  6359. if (TAILQ_EMPTY(&pdev->neighbour_peers_list)) {
  6360. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6361. dp_mon_filter_reset_smart_monitor(pdev);
  6362. status = dp_mon_filter_update(pdev);
  6363. if (status != QDF_STATUS_SUCCESS) {
  6364. dp_cdp_err("%pK: smart mon filter clear failed",
  6365. soc);
  6366. }
  6367. pdev->neighbour_peers_added = false;
  6368. }
  6369. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  6370. }
  6371. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6372. return 1;
  6373. fail0:
  6374. if (vdev)
  6375. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6376. return 0;
  6377. }
  6378. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  6379. #ifdef WLAN_SUPPORT_SCS
  6380. /*
  6381. * dp_enable_scs_params - Enable/Disable SCS procedures
  6382. * @soc - Datapath soc handle
  6383. * @peer_mac - STA Mac address
  6384. * @vdev_id - ID of the vdev handle
  6385. * @active - Flag to set SCS active/inactive
  6386. * return type - QDF_STATUS - Success/Invalid
  6387. */
  6388. static QDF_STATUS
  6389. dp_enable_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6390. *peer_mac,
  6391. uint8_t vdev_id,
  6392. bool is_active)
  6393. {
  6394. struct dp_peer *peer;
  6395. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6396. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6397. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6398. DP_MOD_ID_CDP);
  6399. if (!peer) {
  6400. dp_err("Peer is NULL!");
  6401. goto fail;
  6402. }
  6403. peer->scs_is_active = is_active;
  6404. status = QDF_STATUS_SUCCESS;
  6405. fail:
  6406. if (peer)
  6407. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6408. return status;
  6409. }
  6410. /*
  6411. * @brief dp_copy_scs_params - SCS Parameters sent by STA
  6412. * is copied from the cdp layer to the dp layer
  6413. * These parameters are then used by the peer
  6414. * for traffic classification.
  6415. *
  6416. * @param peer - peer struct
  6417. * @param scs_params - cdp layer params
  6418. * @idx - SCS_entry index obtained from the
  6419. * node database with a given SCSID
  6420. * @return void
  6421. */
  6422. void
  6423. dp_copy_scs_params(struct dp_peer *peer,
  6424. struct cdp_scs_params *scs_params,
  6425. uint8_t idx)
  6426. {
  6427. uint8_t tidx = 0;
  6428. uint8_t tclas_elem;
  6429. peer->scs[idx].scsid = scs_params->scsid;
  6430. peer->scs[idx].access_priority =
  6431. scs_params->access_priority;
  6432. peer->scs[idx].tclas_elements =
  6433. scs_params->tclas_elements;
  6434. peer->scs[idx].tclas_process =
  6435. scs_params->tclas_process;
  6436. tclas_elem = peer->scs[idx].tclas_elements;
  6437. while (tidx < tclas_elem) {
  6438. qdf_mem_copy(&peer->scs[idx].tclas[tidx],
  6439. &scs_params->tclas[tidx],
  6440. sizeof(struct cdp_tclas_tuple));
  6441. tidx++;
  6442. }
  6443. }
  6444. /*
  6445. * @brief dp_record_scs_params() - Copying the SCS params to a
  6446. * peer based database.
  6447. *
  6448. * @soc - Datapath soc handle
  6449. * @peer_mac - STA Mac address
  6450. * @vdev_id - ID of the vdev handle
  6451. * @scs_params - Structure having SCS parameters obtained
  6452. * from handshake
  6453. * @idx - SCS_entry index obtained from the
  6454. * node database with a given SCSID
  6455. * @scs_sessions - Total # of SCS sessions active
  6456. *
  6457. * @details
  6458. * SCS parameters sent by the STA in
  6459. * the SCS Request to the AP. The AP makes a note of these
  6460. * parameters while sending the MSDUs to the STA, to
  6461. * send the downlink traffic with correct User priority.
  6462. *
  6463. * return type - QDF_STATUS - Success/Invalid
  6464. */
  6465. static QDF_STATUS
  6466. dp_record_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6467. *peer_mac,
  6468. uint8_t vdev_id,
  6469. struct cdp_scs_params *scs_params,
  6470. uint8_t idx,
  6471. uint8_t scs_sessions)
  6472. {
  6473. struct dp_peer *peer;
  6474. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6475. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6476. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6477. DP_MOD_ID_CDP);
  6478. if (!peer) {
  6479. dp_err("Peer is NULL!");
  6480. goto fail;
  6481. }
  6482. if (idx >= IEEE80211_SCS_MAX_NO_OF_ELEM)
  6483. goto fail;
  6484. /* SCS procedure for the peer is activated
  6485. * as soon as we get this information from
  6486. * the control path, unless explicitly disabled.
  6487. */
  6488. peer->scs_is_active = 1;
  6489. dp_copy_scs_params(peer, scs_params, idx);
  6490. status = QDF_STATUS_SUCCESS;
  6491. peer->no_of_scs_sessions = scs_sessions;
  6492. fail:
  6493. if (peer)
  6494. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6495. return status;
  6496. }
  6497. #endif
  6498. #ifdef WLAN_SUPPORT_MSCS
  6499. /*
  6500. * dp_record_mscs_params - MSCS parameters sent by the STA in
  6501. * the MSCS Request to the AP. The AP makes a note of these
  6502. * parameters while comparing the MSDUs sent by the STA, to
  6503. * send the downlink traffic with correct User priority.
  6504. * @soc - Datapath soc handle
  6505. * @peer_mac - STA Mac address
  6506. * @vdev_id - ID of the vdev handle
  6507. * @mscs_params - Structure having MSCS parameters obtained
  6508. * from handshake
  6509. * @active - Flag to set MSCS active/inactive
  6510. * return type - QDF_STATUS - Success/Invalid
  6511. */
  6512. static QDF_STATUS
  6513. dp_record_mscs_params(struct cdp_soc_t *soc_hdl, uint8_t *peer_mac,
  6514. uint8_t vdev_id, struct cdp_mscs_params *mscs_params,
  6515. bool active)
  6516. {
  6517. struct dp_peer *peer;
  6518. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6519. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6520. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6521. DP_MOD_ID_CDP);
  6522. if (!peer) {
  6523. dp_err("Peer is NULL!");
  6524. goto fail;
  6525. }
  6526. if (!active) {
  6527. dp_info("MSCS Procedure is terminated");
  6528. peer->mscs_active = active;
  6529. goto fail;
  6530. }
  6531. if (mscs_params->classifier_type == IEEE80211_TCLAS_MASK_CLA_TYPE_4) {
  6532. /* Populate entries inside IPV4 database first */
  6533. peer->mscs_ipv4_parameter.user_priority_bitmap =
  6534. mscs_params->user_pri_bitmap;
  6535. peer->mscs_ipv4_parameter.user_priority_limit =
  6536. mscs_params->user_pri_limit;
  6537. peer->mscs_ipv4_parameter.classifier_mask =
  6538. mscs_params->classifier_mask;
  6539. /* Populate entries inside IPV6 database */
  6540. peer->mscs_ipv6_parameter.user_priority_bitmap =
  6541. mscs_params->user_pri_bitmap;
  6542. peer->mscs_ipv6_parameter.user_priority_limit =
  6543. mscs_params->user_pri_limit;
  6544. peer->mscs_ipv6_parameter.classifier_mask =
  6545. mscs_params->classifier_mask;
  6546. peer->mscs_active = 1;
  6547. dp_info("\n\tMSCS Procedure request based parameters for "QDF_MAC_ADDR_FMT"\n"
  6548. "\tClassifier_type = %d\tUser priority bitmap = %x\n"
  6549. "\tUser priority limit = %x\tClassifier mask = %x",
  6550. QDF_MAC_ADDR_REF(peer_mac),
  6551. mscs_params->classifier_type,
  6552. peer->mscs_ipv4_parameter.user_priority_bitmap,
  6553. peer->mscs_ipv4_parameter.user_priority_limit,
  6554. peer->mscs_ipv4_parameter.classifier_mask);
  6555. }
  6556. status = QDF_STATUS_SUCCESS;
  6557. fail:
  6558. if (peer)
  6559. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6560. return status;
  6561. }
  6562. #endif
  6563. /*
  6564. * dp_get_sec_type() - Get the security type
  6565. * @soc: soc handle
  6566. * @vdev_id: id of dp handle
  6567. * @peer_mac: mac of datapath PEER handle
  6568. * @sec_idx: Security id (mcast, ucast)
  6569. *
  6570. * return sec_type: Security type
  6571. */
  6572. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  6573. uint8_t *peer_mac, uint8_t sec_idx)
  6574. {
  6575. int sec_type = 0;
  6576. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6577. peer_mac, 0, vdev_id,
  6578. DP_MOD_ID_CDP);
  6579. if (!peer) {
  6580. dp_cdp_err("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  6581. return sec_type;
  6582. }
  6583. sec_type = peer->security[sec_idx].sec_type;
  6584. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6585. return sec_type;
  6586. }
  6587. /*
  6588. * dp_peer_authorize() - authorize txrx peer
  6589. * @soc: soc handle
  6590. * @vdev_id: id of dp handle
  6591. * @peer_mac: mac of datapath PEER handle
  6592. * @authorize
  6593. *
  6594. */
  6595. static QDF_STATUS
  6596. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6597. uint8_t *peer_mac, uint32_t authorize)
  6598. {
  6599. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6600. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6601. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6602. 0, vdev_id,
  6603. DP_MOD_ID_CDP);
  6604. if (!peer) {
  6605. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6606. status = QDF_STATUS_E_FAILURE;
  6607. } else {
  6608. peer->authorize = authorize ? 1 : 0;
  6609. if (!peer->authorize)
  6610. dp_peer_flush_frags(soc_hdl, vdev_id, peer_mac);
  6611. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6612. }
  6613. return status;
  6614. }
  6615. static void dp_flush_monitor_rings(struct dp_soc *soc)
  6616. {
  6617. struct dp_pdev *pdev = soc->pdev_list[0];
  6618. hal_soc_handle_t hal_soc = soc->hal_soc;
  6619. uint32_t lmac_id;
  6620. uint32_t hp, tp;
  6621. uint8_t dp_intr_id;
  6622. int budget;
  6623. void *mon_dst_srng;
  6624. /* Reset monitor filters before reaping the ring*/
  6625. qdf_spin_lock_bh(&pdev->mon_lock);
  6626. dp_mon_filter_reset_mon_mode(pdev);
  6627. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS)
  6628. dp_info("failed to reset monitor filters");
  6629. qdf_spin_unlock_bh(&pdev->mon_lock);
  6630. if (pdev->mon_chan_band == REG_BAND_UNKNOWN)
  6631. return;
  6632. lmac_id = pdev->ch_band_lmac_id_mapping[pdev->mon_chan_band];
  6633. if (qdf_unlikely(lmac_id == DP_MON_INVALID_LMAC_ID))
  6634. return;
  6635. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  6636. mon_dst_srng = dp_rxdma_get_mon_dst_ring(pdev, lmac_id);
  6637. /* reap full ring */
  6638. budget = wlan_cfg_get_dma_mon_stat_ring_size(pdev->wlan_cfg_ctx);
  6639. hal_get_sw_hptp(hal_soc, mon_dst_srng, &tp, &hp);
  6640. dp_info("Before reap: Monitor DST ring HP %u TP %u", hp, tp);
  6641. dp_mon_process(soc, &soc->intr_ctx[dp_intr_id], lmac_id, budget);
  6642. hal_get_sw_hptp(hal_soc, mon_dst_srng, &tp, &hp);
  6643. dp_info("After reap: Monitor DST ring HP %u TP %u", hp, tp);
  6644. }
  6645. /**
  6646. * dp_vdev_unref_delete() - check and process vdev delete
  6647. * @soc : DP specific soc pointer
  6648. * @vdev: DP specific vdev pointer
  6649. * @mod_id: module id
  6650. *
  6651. */
  6652. void dp_vdev_unref_delete(struct dp_soc *soc, struct dp_vdev *vdev,
  6653. enum dp_mod_id mod_id)
  6654. {
  6655. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  6656. void *vdev_delete_context = NULL;
  6657. uint8_t vdev_id = vdev->vdev_id;
  6658. struct dp_pdev *pdev = vdev->pdev;
  6659. struct dp_vdev *tmp_vdev = NULL;
  6660. uint8_t found = 0;
  6661. QDF_ASSERT(qdf_atomic_dec_return(&vdev->mod_refs[mod_id]) >= 0);
  6662. /* Return if this is not the last reference*/
  6663. if (!qdf_atomic_dec_and_test(&vdev->ref_cnt))
  6664. return;
  6665. /*
  6666. * This should be set as last reference need to released
  6667. * after cdp_vdev_detach() is called
  6668. *
  6669. * if this assert is hit there is a ref count issue
  6670. */
  6671. QDF_ASSERT(vdev->delete.pending);
  6672. vdev_delete_cb = vdev->delete.callback;
  6673. vdev_delete_context = vdev->delete.context;
  6674. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")- its last peer is done",
  6675. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6676. if (wlan_op_mode_monitor == vdev->opmode) {
  6677. if (soc->intr_mode == DP_INTR_POLL) {
  6678. qdf_timer_sync_cancel(&soc->int_timer);
  6679. dp_flush_monitor_rings(soc);
  6680. } else if (soc->intr_mode == DP_INTR_MSI &&
  6681. soc->mon_vdev_timer_state & MON_VDEV_TIMER_RUNNING) {
  6682. qdf_timer_sync_cancel(&soc->mon_vdev_timer);
  6683. dp_flush_monitor_rings(soc);
  6684. soc->mon_vdev_timer_state &= ~MON_VDEV_TIMER_RUNNING;
  6685. }
  6686. pdev->monitor_vdev = NULL;
  6687. goto free_vdev;
  6688. }
  6689. /* all peers are gone, go ahead and delete it */
  6690. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  6691. FLOW_TYPE_VDEV, vdev_id);
  6692. dp_tx_vdev_detach(vdev);
  6693. free_vdev:
  6694. qdf_spinlock_destroy(&vdev->peer_list_lock);
  6695. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  6696. TAILQ_FOREACH(tmp_vdev, &soc->inactive_vdev_list,
  6697. inactive_list_elem) {
  6698. if (tmp_vdev == vdev) {
  6699. found = 1;
  6700. break;
  6701. }
  6702. }
  6703. if (found)
  6704. TAILQ_REMOVE(&soc->inactive_vdev_list, vdev,
  6705. inactive_list_elem);
  6706. /* delete this peer from the list */
  6707. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  6708. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")",
  6709. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6710. wlan_minidump_remove(vdev, sizeof(*vdev), soc->ctrl_psoc,
  6711. WLAN_MD_DP_VDEV, "dp_vdev");
  6712. qdf_mem_free(vdev);
  6713. vdev = NULL;
  6714. if (vdev_delete_cb)
  6715. vdev_delete_cb(vdev_delete_context);
  6716. }
  6717. /*
  6718. * dp_peer_unref_delete() - unref and delete peer
  6719. * @peer_handle: Datapath peer handle
  6720. * @mod_id: ID of module releasing reference
  6721. *
  6722. */
  6723. void dp_peer_unref_delete(struct dp_peer *peer, enum dp_mod_id mod_id)
  6724. {
  6725. struct dp_vdev *vdev = peer->vdev;
  6726. struct dp_pdev *pdev = vdev->pdev;
  6727. struct dp_soc *soc = pdev->soc;
  6728. uint16_t peer_id;
  6729. struct cdp_peer_cookie peer_cookie;
  6730. struct dp_peer *tmp_peer;
  6731. bool found = false;
  6732. int tid = 0;
  6733. if (mod_id > DP_MOD_ID_RX)
  6734. QDF_ASSERT(qdf_atomic_dec_return(&peer->mod_refs[mod_id]) >= 0);
  6735. /*
  6736. * Hold the lock all the way from checking if the peer ref count
  6737. * is zero until the peer references are removed from the hash
  6738. * table and vdev list (if the peer ref count is zero).
  6739. * This protects against a new HL tx operation starting to use the
  6740. * peer object just after this function concludes it's done being used.
  6741. * Furthermore, the lock needs to be held while checking whether the
  6742. * vdev's list of peers is empty, to make sure that list is not modified
  6743. * concurrently with the empty check.
  6744. */
  6745. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  6746. peer_id = peer->peer_id;
  6747. /*
  6748. * Make sure that the reference to the peer in
  6749. * peer object map is removed
  6750. */
  6751. QDF_ASSERT(peer_id == HTT_INVALID_PEER);
  6752. dp_peer_debug("Deleting peer %pK ("QDF_MAC_ADDR_FMT")", peer,
  6753. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6754. /*
  6755. * Deallocate the extended stats contenxt
  6756. */
  6757. dp_peer_ext_stats_ctx_dealloc(soc, peer);
  6758. /* send peer destroy event to upper layer */
  6759. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6760. QDF_MAC_ADDR_SIZE);
  6761. peer_cookie.ctx = NULL;
  6762. peer_cookie.ctx = (struct cdp_stats_cookie *)
  6763. peer->rdkstats_ctx;
  6764. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6765. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  6766. soc,
  6767. (void *)&peer_cookie,
  6768. peer->peer_id,
  6769. WDI_NO_VAL,
  6770. pdev->pdev_id);
  6771. #endif
  6772. peer->rdkstats_ctx = NULL;
  6773. wlan_minidump_remove(peer, sizeof(*peer), soc->ctrl_psoc,
  6774. WLAN_MD_DP_PEER, "dp_peer");
  6775. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6776. TAILQ_FOREACH(tmp_peer, &soc->inactive_peer_list,
  6777. inactive_list_elem) {
  6778. if (tmp_peer == peer) {
  6779. found = 1;
  6780. break;
  6781. }
  6782. }
  6783. if (found)
  6784. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  6785. inactive_list_elem);
  6786. /* delete this peer from the list */
  6787. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6788. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  6789. dp_peer_update_state(soc, peer, DP_PEER_STATE_FREED);
  6790. /* cleanup the peer data */
  6791. dp_peer_cleanup(vdev, peer);
  6792. for (tid = 0; tid < DP_MAX_TIDS; tid++)
  6793. qdf_spinlock_destroy(&peer->rx_tid[tid].tid_lock);
  6794. qdf_spinlock_destroy(&peer->peer_state_lock);
  6795. qdf_mem_free(peer);
  6796. /*
  6797. * Decrement ref count taken at peer create
  6798. */
  6799. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CHILD);
  6800. }
  6801. }
  6802. #ifdef PEER_CACHE_RX_PKTS
  6803. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6804. {
  6805. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  6806. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  6807. }
  6808. #else
  6809. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6810. {
  6811. }
  6812. #endif
  6813. /*
  6814. * dp_peer_detach_wifi3() – Detach txrx peer
  6815. * @soc_hdl: soc handle
  6816. * @vdev_id: id of dp handle
  6817. * @peer_mac: mac of datapath PEER handle
  6818. * @bitmap: bitmap indicating special handling of request.
  6819. *
  6820. */
  6821. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  6822. uint8_t vdev_id,
  6823. uint8_t *peer_mac, uint32_t bitmap)
  6824. {
  6825. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6826. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6827. 0, vdev_id,
  6828. DP_MOD_ID_CDP);
  6829. struct dp_vdev *vdev = NULL;
  6830. /* Peer can be null for monitor vap mac address */
  6831. if (!peer) {
  6832. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  6833. "%s: Invalid peer\n", __func__);
  6834. return QDF_STATUS_E_FAILURE;
  6835. }
  6836. if (!peer->valid) {
  6837. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6838. dp_err("Invalid peer: "QDF_MAC_ADDR_FMT,
  6839. QDF_MAC_ADDR_REF(peer_mac));
  6840. return QDF_STATUS_E_ALREADY;
  6841. }
  6842. vdev = peer->vdev;
  6843. if (!vdev)
  6844. return QDF_STATUS_E_FAILURE;
  6845. peer->valid = 0;
  6846. dp_init_info("%pK: peer %pK (" QDF_MAC_ADDR_FMT ")",
  6847. soc, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6848. dp_local_peer_id_free(peer->vdev->pdev, peer);
  6849. /* Drop all rx packets before deleting peer */
  6850. dp_clear_peer_internal(soc, peer);
  6851. dp_peer_rx_bufq_resources_deinit(peer);
  6852. qdf_spinlock_destroy(&peer->peer_info_lock);
  6853. dp_peer_multipass_list_remove(peer);
  6854. /* remove the reference to the peer from the hash table */
  6855. dp_peer_find_hash_remove(soc, peer);
  6856. dp_peer_vdev_list_remove(soc, vdev, peer);
  6857. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6858. TAILQ_INSERT_TAIL(&soc->inactive_peer_list, peer,
  6859. inactive_list_elem);
  6860. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6861. /*
  6862. * Remove the reference added during peer_attach.
  6863. * The peer will still be left allocated until the
  6864. * PEER_UNMAP message arrives to remove the other
  6865. * reference, added by the PEER_MAP message.
  6866. */
  6867. dp_peer_unref_delete(peer, DP_MOD_ID_CONFIG);
  6868. /*
  6869. * Remove the reference taken above
  6870. */
  6871. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6872. return QDF_STATUS_SUCCESS;
  6873. }
  6874. /*
  6875. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  6876. * @soc_hdl: Datapath soc handle
  6877. * @vdev_id: virtual interface id
  6878. *
  6879. * Return: MAC address on success, NULL on failure.
  6880. *
  6881. */
  6882. static uint8_t *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  6883. uint8_t vdev_id)
  6884. {
  6885. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6886. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6887. DP_MOD_ID_CDP);
  6888. uint8_t *mac = NULL;
  6889. if (!vdev)
  6890. return NULL;
  6891. mac = vdev->mac_addr.raw;
  6892. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6893. return mac;
  6894. }
  6895. /*
  6896. * dp_vdev_set_wds() - Enable per packet stats
  6897. * @soc: DP soc handle
  6898. * @vdev_id: id of DP VDEV handle
  6899. * @val: value
  6900. *
  6901. * Return: none
  6902. */
  6903. static int dp_vdev_set_wds(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6904. uint32_t val)
  6905. {
  6906. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6907. struct dp_vdev *vdev =
  6908. dp_vdev_get_ref_by_id((struct dp_soc *)soc, vdev_id,
  6909. DP_MOD_ID_CDP);
  6910. if (!vdev)
  6911. return QDF_STATUS_E_FAILURE;
  6912. vdev->wds_enabled = val;
  6913. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6914. return QDF_STATUS_SUCCESS;
  6915. }
  6916. /*
  6917. * dp_get_mon_vdev_from_pdev_wifi3() - Get vdev id of monitor mode
  6918. * @soc_hdl: datapath soc handle
  6919. * @pdev_id: physical device instance id
  6920. *
  6921. * Return: virtual interface id
  6922. */
  6923. static uint8_t dp_get_mon_vdev_from_pdev_wifi3(struct cdp_soc_t *soc_hdl,
  6924. uint8_t pdev_id)
  6925. {
  6926. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6927. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  6928. if (qdf_unlikely(!pdev || !pdev->monitor_vdev))
  6929. return -EINVAL;
  6930. return pdev->monitor_vdev->vdev_id;
  6931. }
  6932. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  6933. {
  6934. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6935. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6936. DP_MOD_ID_CDP);
  6937. int opmode;
  6938. if (!vdev) {
  6939. dp_err("vdev for id %d is NULL", vdev_id);
  6940. return -EINVAL;
  6941. }
  6942. opmode = vdev->opmode;
  6943. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6944. return opmode;
  6945. }
  6946. /**
  6947. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  6948. * @soc_hdl: ol_txrx_soc_handle handle
  6949. * @vdev_id: vdev id for which os rx handles are needed
  6950. * @stack_fn_p: pointer to stack function pointer
  6951. * @osif_handle_p: pointer to ol_osif_vdev_handle
  6952. *
  6953. * Return: void
  6954. */
  6955. static
  6956. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  6957. uint8_t vdev_id,
  6958. ol_txrx_rx_fp *stack_fn_p,
  6959. ol_osif_vdev_handle *osif_vdev_p)
  6960. {
  6961. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6962. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6963. DP_MOD_ID_CDP);
  6964. if (qdf_unlikely(!vdev)) {
  6965. *stack_fn_p = NULL;
  6966. *osif_vdev_p = NULL;
  6967. return;
  6968. }
  6969. *stack_fn_p = vdev->osif_rx_stack;
  6970. *osif_vdev_p = vdev->osif_vdev;
  6971. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6972. }
  6973. /**
  6974. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  6975. * @soc_hdl: datapath soc handle
  6976. * @vdev_id: virtual device/interface id
  6977. *
  6978. * Return: Handle to control pdev
  6979. */
  6980. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  6981. struct cdp_soc_t *soc_hdl,
  6982. uint8_t vdev_id)
  6983. {
  6984. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6985. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6986. DP_MOD_ID_CDP);
  6987. struct dp_pdev *pdev;
  6988. if (!vdev)
  6989. return NULL;
  6990. pdev = vdev->pdev;
  6991. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6992. return pdev ? (struct cdp_cfg *)pdev->wlan_cfg_ctx : NULL;
  6993. }
  6994. /**
  6995. * dp_monitor_mode_ring_config() - Send the tlv config to fw for monitor buffer
  6996. * ring based on target
  6997. * @soc: soc handle
  6998. * @mac_for_pdev: WIN- pdev_id, MCL- mac id
  6999. * @pdev: physical device handle
  7000. * @ring_num: mac id
  7001. * @htt_tlv_filter: tlv filter
  7002. *
  7003. * Return: zero on success, non-zero on failure
  7004. */
  7005. static inline
  7006. QDF_STATUS dp_monitor_mode_ring_config(struct dp_soc *soc, uint8_t mac_for_pdev,
  7007. struct dp_pdev *pdev, uint8_t ring_num,
  7008. struct htt_rx_ring_tlv_filter htt_tlv_filter)
  7009. {
  7010. QDF_STATUS status;
  7011. if (soc->wlan_cfg_ctx->rxdma1_enable)
  7012. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  7013. soc->rxdma_mon_buf_ring[ring_num]
  7014. .hal_srng,
  7015. RXDMA_MONITOR_BUF,
  7016. RX_MONITOR_BUFFER_SIZE,
  7017. &htt_tlv_filter);
  7018. else
  7019. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  7020. pdev->rx_mac_buf_ring[ring_num]
  7021. .hal_srng,
  7022. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  7023. &htt_tlv_filter);
  7024. return status;
  7025. }
  7026. /*
  7027. * dp_get_tx_pending() - read pending tx
  7028. * @pdev_handle: Datapath PDEV handle
  7029. *
  7030. * Return: outstanding tx
  7031. */
  7032. static uint32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  7033. {
  7034. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7035. return qdf_atomic_read(&pdev->num_tx_outstanding);
  7036. }
  7037. /**
  7038. * dp_get_peer_mac_from_peer_id() - get peer mac
  7039. * @pdev_handle: Datapath PDEV handle
  7040. * @peer_id: Peer ID
  7041. * @peer_mac: MAC addr of PEER
  7042. *
  7043. * Return: QDF_STATUS
  7044. */
  7045. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  7046. uint32_t peer_id,
  7047. uint8_t *peer_mac)
  7048. {
  7049. struct dp_peer *peer;
  7050. if (soc && peer_mac) {
  7051. peer = dp_peer_get_ref_by_id((struct dp_soc *)soc,
  7052. (uint16_t)peer_id,
  7053. DP_MOD_ID_CDP);
  7054. if (peer) {
  7055. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  7056. QDF_MAC_ADDR_SIZE);
  7057. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7058. return QDF_STATUS_SUCCESS;
  7059. }
  7060. }
  7061. return QDF_STATUS_E_FAILURE;
  7062. }
  7063. /**
  7064. * dp_vdev_set_monitor_mode_rings () - set monitor mode rings
  7065. *
  7066. * Allocate SW descriptor pool, buffers, link descriptor memory
  7067. * Initialize monitor related SRNGs
  7068. *
  7069. * @pdev: DP pdev object
  7070. *
  7071. * Return: QDF_STATUS
  7072. */
  7073. QDF_STATUS dp_vdev_set_monitor_mode_rings(struct dp_pdev *pdev,
  7074. uint8_t delayed_replenish)
  7075. {
  7076. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  7077. uint32_t mac_id;
  7078. uint32_t mac_for_pdev;
  7079. struct dp_soc *soc = pdev->soc;
  7080. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7081. struct dp_srng *mon_buf_ring;
  7082. uint32_t num_entries;
  7083. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  7084. /* If monitor rings are aleady initilized, return from here */
  7085. if (pdev->pdev_mon_init)
  7086. return QDF_STATUS_SUCCESS;
  7087. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  7088. mac_for_pdev = dp_get_lmac_id_for_pdev_id(pdev->soc, mac_id,
  7089. pdev->pdev_id);
  7090. /* Allocate sw rx descriptor pool for mon RxDMA buffer ring */
  7091. status = dp_rx_pdev_mon_buf_desc_pool_alloc(pdev, mac_for_pdev);
  7092. if (!QDF_IS_STATUS_SUCCESS(status)) {
  7093. dp_err("%s: dp_rx_pdev_mon_buf_desc_pool_alloc() failed\n",
  7094. __func__);
  7095. goto fail0;
  7096. }
  7097. dp_rx_pdev_mon_buf_desc_pool_init(pdev, mac_for_pdev);
  7098. /* If monitor buffers are already allocated,
  7099. * do not allocate.
  7100. */
  7101. status = dp_rx_pdev_mon_buf_buffers_alloc(pdev, mac_for_pdev,
  7102. delayed_replenish);
  7103. mon_buf_ring = &pdev->soc->rxdma_mon_buf_ring[mac_for_pdev];
  7104. /*
  7105. * Configure low interrupt threshld when monitor mode is
  7106. * configured.
  7107. */
  7108. if (mon_buf_ring->hal_srng) {
  7109. num_entries = mon_buf_ring->num_entries;
  7110. hal_set_low_threshold(mon_buf_ring->hal_srng,
  7111. num_entries >> 3);
  7112. htt_srng_setup(pdev->soc->htt_handle,
  7113. pdev->pdev_id,
  7114. mon_buf_ring->hal_srng,
  7115. RXDMA_MONITOR_BUF);
  7116. }
  7117. /* Allocate link descriptors for the mon link descriptor ring */
  7118. status = dp_hw_link_desc_pool_banks_alloc(soc, mac_for_pdev);
  7119. if (!QDF_IS_STATUS_SUCCESS(status)) {
  7120. dp_err("%s: dp_hw_link_desc_pool_banks_alloc() failed",
  7121. __func__);
  7122. goto fail0;
  7123. }
  7124. dp_link_desc_ring_replenish(soc, mac_for_pdev);
  7125. htt_srng_setup(soc->htt_handle, pdev->pdev_id,
  7126. soc->rxdma_mon_desc_ring[mac_for_pdev].hal_srng,
  7127. RXDMA_MONITOR_DESC);
  7128. htt_srng_setup(soc->htt_handle, pdev->pdev_id,
  7129. soc->rxdma_mon_dst_ring[mac_for_pdev].hal_srng,
  7130. RXDMA_MONITOR_DST);
  7131. }
  7132. pdev->pdev_mon_init = 1;
  7133. return QDF_STATUS_SUCCESS;
  7134. fail0:
  7135. return QDF_STATUS_E_FAILURE;
  7136. }
  7137. /**
  7138. * dp_vdev_set_monitor_mode_buf_rings () - set monitor mode buf rings
  7139. *
  7140. * Allocate SW descriptor pool, buffers, link descriptor memory
  7141. * Initialize monitor related SRNGs
  7142. *
  7143. * @pdev: DP pdev object
  7144. *
  7145. * Return: void
  7146. */
  7147. static void dp_vdev_set_monitor_mode_buf_rings(struct dp_pdev *pdev)
  7148. {
  7149. uint32_t mac_id;
  7150. uint32_t mac_for_pdev;
  7151. struct dp_srng *mon_buf_ring;
  7152. uint32_t num_entries;
  7153. struct dp_soc *soc = pdev->soc;
  7154. /* If delay monitor replenish is disabled, allocate link descriptor
  7155. * monitor ring buffers of ring size.
  7156. */
  7157. if (!wlan_cfg_is_delay_mon_replenish(soc->wlan_cfg_ctx)) {
  7158. dp_vdev_set_monitor_mode_rings(pdev, false);
  7159. } else {
  7160. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  7161. mac_for_pdev =
  7162. dp_get_lmac_id_for_pdev_id(pdev->soc,
  7163. mac_id,
  7164. pdev->pdev_id);
  7165. dp_rx_pdev_mon_buf_buffers_alloc(pdev, mac_for_pdev,
  7166. FALSE);
  7167. mon_buf_ring =
  7168. &pdev->soc->rxdma_mon_buf_ring[mac_for_pdev];
  7169. /*
  7170. * Configure low interrupt threshld when monitor mode is
  7171. * configured.
  7172. */
  7173. if (mon_buf_ring->hal_srng) {
  7174. num_entries = mon_buf_ring->num_entries;
  7175. hal_set_low_threshold(mon_buf_ring->hal_srng,
  7176. num_entries >> 3);
  7177. htt_srng_setup(pdev->soc->htt_handle,
  7178. pdev->pdev_id,
  7179. mon_buf_ring->hal_srng,
  7180. RXDMA_MONITOR_BUF);
  7181. }
  7182. }
  7183. }
  7184. }
  7185. /**
  7186. * dp_set_bsscolor() - sets bsscolor for tx capture
  7187. * @pdev: Datapath PDEV handle
  7188. * @bsscolor: new bsscolor
  7189. */
  7190. static void
  7191. dp_mon_set_bsscolor(struct dp_pdev *pdev, uint8_t bsscolor)
  7192. {
  7193. pdev->rx_mon_recv_status.bsscolor = bsscolor;
  7194. }
  7195. /**
  7196. * dp_pdev_get_filter_ucast_data() - get DP PDEV monitor ucast filter
  7197. * @soc : data path soc handle
  7198. * @pdev_id : pdev_id
  7199. * Return: true on ucast filter flag set
  7200. */
  7201. static bool dp_pdev_get_filter_ucast_data(struct cdp_pdev *pdev_handle)
  7202. {
  7203. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7204. if ((pdev->fp_data_filter & FILTER_DATA_UCAST) ||
  7205. (pdev->mo_data_filter & FILTER_DATA_UCAST))
  7206. return true;
  7207. return false;
  7208. }
  7209. /**
  7210. * dp_pdev_get_filter_mcast_data() - get DP PDEV monitor mcast filter
  7211. * @pdev_handle: Datapath PDEV handle
  7212. * Return: true on mcast filter flag set
  7213. */
  7214. static bool dp_pdev_get_filter_mcast_data(struct cdp_pdev *pdev_handle)
  7215. {
  7216. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7217. if ((pdev->fp_data_filter & FILTER_DATA_MCAST) ||
  7218. (pdev->mo_data_filter & FILTER_DATA_MCAST))
  7219. return true;
  7220. return false;
  7221. }
  7222. /**
  7223. * dp_pdev_get_filter_non_data() - get DP PDEV monitor non_data filter
  7224. * @pdev_handle: Datapath PDEV handle
  7225. * Return: true on non data filter flag set
  7226. */
  7227. static bool dp_pdev_get_filter_non_data(struct cdp_pdev *pdev_handle)
  7228. {
  7229. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7230. if ((pdev->fp_mgmt_filter & FILTER_MGMT_ALL) ||
  7231. (pdev->mo_mgmt_filter & FILTER_MGMT_ALL)) {
  7232. if ((pdev->fp_ctrl_filter & FILTER_CTRL_ALL) ||
  7233. (pdev->mo_ctrl_filter & FILTER_CTRL_ALL)) {
  7234. return true;
  7235. }
  7236. }
  7237. return false;
  7238. }
  7239. #ifdef MESH_MODE_SUPPORT
  7240. static
  7241. void dp_vdev_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  7242. {
  7243. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7244. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7245. vdev->mesh_vdev = val;
  7246. if (val)
  7247. vdev->skip_sw_tid_classification |=
  7248. DP_TX_MESH_ENABLED;
  7249. else
  7250. vdev->skip_sw_tid_classification &=
  7251. ~DP_TX_MESH_ENABLED;
  7252. }
  7253. /*
  7254. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  7255. * @vdev_hdl: virtual device object
  7256. * @val: value to be set
  7257. *
  7258. * Return: void
  7259. */
  7260. static
  7261. void dp_vdev_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  7262. {
  7263. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7264. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7265. vdev->mesh_rx_filter = val;
  7266. }
  7267. #endif
  7268. /*
  7269. * dp_vdev_set_hlos_tid_override() - to set hlos tid override
  7270. * @vdev_hdl: virtual device object
  7271. * @val: value to be set
  7272. *
  7273. * Return: void
  7274. */
  7275. static
  7276. void dp_vdev_set_hlos_tid_override(struct dp_vdev *vdev, uint32_t val)
  7277. {
  7278. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7279. if (val)
  7280. vdev->skip_sw_tid_classification |=
  7281. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  7282. else
  7283. vdev->skip_sw_tid_classification &=
  7284. ~DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  7285. }
  7286. /*
  7287. * dp_vdev_get_hlos_tid_override() - to get hlos tid override flag
  7288. * @vdev_hdl: virtual device object
  7289. * @val: value to be set
  7290. *
  7291. * Return: 1 if this flag is set
  7292. */
  7293. static
  7294. uint8_t dp_vdev_get_hlos_tid_override(struct cdp_vdev *vdev_hdl)
  7295. {
  7296. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7297. return !!(vdev->skip_sw_tid_classification &
  7298. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED);
  7299. }
  7300. #ifdef VDEV_PEER_PROTOCOL_COUNT
  7301. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc_hdl,
  7302. int8_t vdev_id,
  7303. bool enable)
  7304. {
  7305. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7306. struct dp_vdev *vdev;
  7307. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7308. if (!vdev)
  7309. return;
  7310. dp_info("enable %d vdev_id %d", enable, vdev_id);
  7311. vdev->peer_protocol_count_track = enable;
  7312. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7313. }
  7314. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7315. int8_t vdev_id,
  7316. int drop_mask)
  7317. {
  7318. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7319. struct dp_vdev *vdev;
  7320. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7321. if (!vdev)
  7322. return;
  7323. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  7324. vdev->peer_protocol_count_dropmask = drop_mask;
  7325. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7326. }
  7327. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc_hdl,
  7328. int8_t vdev_id)
  7329. {
  7330. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7331. struct dp_vdev *vdev;
  7332. int peer_protocol_count_track;
  7333. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7334. if (!vdev)
  7335. return 0;
  7336. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  7337. vdev_id);
  7338. peer_protocol_count_track =
  7339. vdev->peer_protocol_count_track;
  7340. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7341. return peer_protocol_count_track;
  7342. }
  7343. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7344. int8_t vdev_id)
  7345. {
  7346. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7347. struct dp_vdev *vdev;
  7348. int peer_protocol_count_dropmask;
  7349. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7350. if (!vdev)
  7351. return 0;
  7352. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  7353. vdev_id);
  7354. peer_protocol_count_dropmask =
  7355. vdev->peer_protocol_count_dropmask;
  7356. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7357. return peer_protocol_count_dropmask;
  7358. }
  7359. #endif
  7360. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  7361. {
  7362. uint8_t pdev_count;
  7363. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  7364. if (soc->pdev_list[pdev_count] &&
  7365. soc->pdev_list[pdev_count] == data)
  7366. return true;
  7367. }
  7368. return false;
  7369. }
  7370. /**
  7371. * dp_rx_bar_stats_cb(): BAR received stats callback
  7372. * @soc: SOC handle
  7373. * @cb_ctxt: Call back context
  7374. * @reo_status: Reo status
  7375. *
  7376. * return: void
  7377. */
  7378. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  7379. union hal_reo_status *reo_status)
  7380. {
  7381. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  7382. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  7383. if (!dp_check_pdev_exists(soc, pdev)) {
  7384. dp_err_rl("pdev doesn't exist");
  7385. return;
  7386. }
  7387. if (!qdf_atomic_read(&soc->cmn_init_done))
  7388. return;
  7389. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  7390. DP_PRINT_STATS("REO stats failure %d",
  7391. queue_status->header.status);
  7392. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7393. return;
  7394. }
  7395. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  7396. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7397. }
  7398. /**
  7399. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  7400. * @vdev: DP VDEV handle
  7401. *
  7402. * return: void
  7403. */
  7404. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  7405. struct cdp_vdev_stats *vdev_stats)
  7406. {
  7407. struct dp_soc *soc = NULL;
  7408. if (!vdev || !vdev->pdev)
  7409. return;
  7410. soc = vdev->pdev->soc;
  7411. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7412. dp_vdev_iterate_peer(vdev, dp_update_vdev_stats, vdev_stats,
  7413. DP_MOD_ID_GENERIC_STATS);
  7414. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7415. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7416. vdev_stats, vdev->vdev_id,
  7417. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7418. #endif
  7419. }
  7420. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  7421. {
  7422. struct dp_vdev *vdev = NULL;
  7423. struct dp_soc *soc;
  7424. struct cdp_vdev_stats *vdev_stats =
  7425. qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  7426. if (!vdev_stats) {
  7427. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7428. pdev->soc);
  7429. return;
  7430. }
  7431. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  7432. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  7433. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  7434. if (pdev->mcopy_mode)
  7435. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  7436. soc = pdev->soc;
  7437. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  7438. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  7439. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7440. dp_update_pdev_stats(pdev, vdev_stats);
  7441. dp_update_pdev_ingress_stats(pdev, vdev);
  7442. }
  7443. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  7444. qdf_mem_free(vdev_stats);
  7445. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7446. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  7447. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  7448. #endif
  7449. }
  7450. /**
  7451. * dp_vdev_getstats() - get vdev packet level stats
  7452. * @vdev_handle: Datapath VDEV handle
  7453. * @stats: cdp network device stats structure
  7454. *
  7455. * Return: QDF_STATUS
  7456. */
  7457. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  7458. struct cdp_dev_stats *stats)
  7459. {
  7460. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7461. struct dp_pdev *pdev;
  7462. struct dp_soc *soc;
  7463. struct cdp_vdev_stats *vdev_stats;
  7464. if (!vdev)
  7465. return QDF_STATUS_E_FAILURE;
  7466. pdev = vdev->pdev;
  7467. if (!pdev)
  7468. return QDF_STATUS_E_FAILURE;
  7469. soc = pdev->soc;
  7470. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  7471. if (!vdev_stats) {
  7472. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7473. soc);
  7474. return QDF_STATUS_E_FAILURE;
  7475. }
  7476. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7477. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  7478. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  7479. stats->tx_errors = vdev_stats->tx.tx_failed +
  7480. vdev_stats->tx_i.dropped.dropped_pkt.num;
  7481. stats->tx_dropped = stats->tx_errors;
  7482. stats->rx_packets = vdev_stats->rx.unicast.num +
  7483. vdev_stats->rx.multicast.num +
  7484. vdev_stats->rx.bcast.num;
  7485. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  7486. vdev_stats->rx.multicast.bytes +
  7487. vdev_stats->rx.bcast.bytes;
  7488. qdf_mem_free(vdev_stats);
  7489. return QDF_STATUS_SUCCESS;
  7490. }
  7491. /**
  7492. * dp_pdev_getstats() - get pdev packet level stats
  7493. * @pdev_handle: Datapath PDEV handle
  7494. * @stats: cdp network device stats structure
  7495. *
  7496. * Return: QDF_STATUS
  7497. */
  7498. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  7499. struct cdp_dev_stats *stats)
  7500. {
  7501. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7502. dp_aggregate_pdev_stats(pdev);
  7503. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  7504. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  7505. stats->tx_errors = pdev->stats.tx.tx_failed +
  7506. pdev->stats.tx_i.dropped.dropped_pkt.num;
  7507. stats->tx_dropped = stats->tx_errors;
  7508. stats->rx_packets = pdev->stats.rx.unicast.num +
  7509. pdev->stats.rx.multicast.num +
  7510. pdev->stats.rx.bcast.num;
  7511. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  7512. pdev->stats.rx.multicast.bytes +
  7513. pdev->stats.rx.bcast.bytes;
  7514. stats->rx_errors = pdev->stats.err.ip_csum_err +
  7515. pdev->stats.err.tcp_udp_csum_err +
  7516. pdev->stats.rx.err.mic_err +
  7517. pdev->stats.rx.err.decrypt_err +
  7518. pdev->stats.err.rxdma_error +
  7519. pdev->stats.err.reo_error;
  7520. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  7521. pdev->stats.dropped.mec +
  7522. pdev->stats.dropped.mesh_filter +
  7523. pdev->stats.dropped.wifi_parse +
  7524. pdev->stats.dropped.mon_rx_drop +
  7525. pdev->stats.dropped.mon_radiotap_update_err;
  7526. }
  7527. /**
  7528. * dp_get_device_stats() - get interface level packet stats
  7529. * @soc: soc handle
  7530. * @id : vdev_id or pdev_id based on type
  7531. * @stats: cdp network device stats structure
  7532. * @type: device type pdev/vdev
  7533. *
  7534. * Return: QDF_STATUS
  7535. */
  7536. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc_hdl, uint8_t id,
  7537. struct cdp_dev_stats *stats,
  7538. uint8_t type)
  7539. {
  7540. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7541. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  7542. struct dp_vdev *vdev;
  7543. switch (type) {
  7544. case UPDATE_VDEV_STATS:
  7545. vdev = dp_vdev_get_ref_by_id(soc, id, DP_MOD_ID_CDP);
  7546. if (vdev) {
  7547. status = dp_vdev_getstats((struct cdp_vdev *)vdev,
  7548. stats);
  7549. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7550. }
  7551. return status;
  7552. case UPDATE_PDEV_STATS:
  7553. {
  7554. struct dp_pdev *pdev =
  7555. dp_get_pdev_from_soc_pdev_id_wifi3(
  7556. (struct dp_soc *)soc,
  7557. id);
  7558. if (pdev) {
  7559. dp_pdev_getstats((struct cdp_pdev *)pdev,
  7560. stats);
  7561. return QDF_STATUS_SUCCESS;
  7562. }
  7563. }
  7564. break;
  7565. default:
  7566. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7567. "apstats cannot be updated for this input "
  7568. "type %d", type);
  7569. break;
  7570. }
  7571. return QDF_STATUS_E_FAILURE;
  7572. }
  7573. const
  7574. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  7575. {
  7576. switch (ring_type) {
  7577. case REO_DST:
  7578. return "Reo_dst";
  7579. case REO_EXCEPTION:
  7580. return "Reo_exception";
  7581. case REO_CMD:
  7582. return "Reo_cmd";
  7583. case REO_REINJECT:
  7584. return "Reo_reinject";
  7585. case REO_STATUS:
  7586. return "Reo_status";
  7587. case WBM2SW_RELEASE:
  7588. return "wbm2sw_release";
  7589. case TCL_DATA:
  7590. return "tcl_data";
  7591. case TCL_CMD_CREDIT:
  7592. return "tcl_cmd_credit";
  7593. case TCL_STATUS:
  7594. return "tcl_status";
  7595. case SW2WBM_RELEASE:
  7596. return "sw2wbm_release";
  7597. case RXDMA_BUF:
  7598. return "Rxdma_buf";
  7599. case RXDMA_DST:
  7600. return "Rxdma_dst";
  7601. case RXDMA_MONITOR_BUF:
  7602. return "Rxdma_monitor_buf";
  7603. case RXDMA_MONITOR_DESC:
  7604. return "Rxdma_monitor_desc";
  7605. case RXDMA_MONITOR_STATUS:
  7606. return "Rxdma_monitor_status";
  7607. case WBM_IDLE_LINK:
  7608. return "WBM_hw_idle_link";
  7609. default:
  7610. dp_err("Invalid ring type");
  7611. break;
  7612. }
  7613. return "Invalid";
  7614. }
  7615. /*
  7616. * dp_print_napi_stats(): NAPI stats
  7617. * @soc - soc handle
  7618. */
  7619. void dp_print_napi_stats(struct dp_soc *soc)
  7620. {
  7621. hif_print_napi_stats(soc->hif_handle);
  7622. }
  7623. #ifdef QCA_PEER_EXT_STATS
  7624. /**
  7625. * dp_txrx_host_peer_ext_stats_clr: Reinitialize the txrx peer ext stats
  7626. *
  7627. */
  7628. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7629. {
  7630. if (peer->pext_stats)
  7631. qdf_mem_zero(peer->pext_stats, sizeof(*peer->pext_stats));
  7632. }
  7633. #else
  7634. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7635. {
  7636. }
  7637. #endif
  7638. /**
  7639. * dp_txrx_host_peer_stats_clr): Reinitialize the txrx peer stats
  7640. * @soc: Datapath soc
  7641. * @peer: Datatpath peer
  7642. * @arg: argument to iter function
  7643. *
  7644. * Return: QDF_STATUS
  7645. */
  7646. static inline void
  7647. dp_txrx_host_peer_stats_clr(struct dp_soc *soc,
  7648. struct dp_peer *peer,
  7649. void *arg)
  7650. {
  7651. struct dp_rx_tid *rx_tid;
  7652. uint8_t tid;
  7653. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  7654. rx_tid = &peer->rx_tid[tid];
  7655. DP_STATS_CLR(rx_tid);
  7656. }
  7657. DP_STATS_CLR(peer);
  7658. dp_txrx_host_peer_ext_stats_clr(peer);
  7659. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7660. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, peer->vdev->pdev->soc,
  7661. &peer->stats, peer->peer_id,
  7662. UPDATE_PEER_STATS, peer->vdev->pdev->pdev_id);
  7663. #endif
  7664. }
  7665. /**
  7666. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  7667. * @vdev: DP_VDEV handle
  7668. * @dp_soc: DP_SOC handle
  7669. *
  7670. * Return: QDF_STATUS
  7671. */
  7672. static inline QDF_STATUS
  7673. dp_txrx_host_stats_clr(struct dp_vdev *vdev, struct dp_soc *soc)
  7674. {
  7675. if (!vdev || !vdev->pdev)
  7676. return QDF_STATUS_E_FAILURE;
  7677. /*
  7678. * if NSS offload is enabled, then send message
  7679. * to NSS FW to clear the stats. Once NSS FW clears the statistics
  7680. * then clear host statistics.
  7681. */
  7682. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  7683. if (soc->cdp_soc.ol_ops->nss_stats_clr)
  7684. soc->cdp_soc.ol_ops->nss_stats_clr(soc->ctrl_psoc,
  7685. vdev->vdev_id);
  7686. }
  7687. DP_STATS_CLR(vdev->pdev);
  7688. DP_STATS_CLR(vdev->pdev->soc);
  7689. DP_STATS_CLR(vdev);
  7690. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  7691. dp_vdev_iterate_peer(vdev, dp_txrx_host_peer_stats_clr, NULL,
  7692. DP_MOD_ID_GENERIC_STATS);
  7693. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7694. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7695. &vdev->stats, vdev->vdev_id,
  7696. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7697. #endif
  7698. return QDF_STATUS_SUCCESS;
  7699. }
  7700. /*
  7701. * dp_get_host_peer_stats()- function to print peer stats
  7702. * @soc: dp_soc handle
  7703. * @mac_addr: mac address of the peer
  7704. *
  7705. * Return: QDF_STATUS
  7706. */
  7707. static QDF_STATUS
  7708. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  7709. {
  7710. struct dp_peer *peer = NULL;
  7711. if (!mac_addr) {
  7712. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7713. "%s: NULL peer mac addr\n", __func__);
  7714. return QDF_STATUS_E_FAILURE;
  7715. }
  7716. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7717. mac_addr, 0,
  7718. DP_VDEV_ALL,
  7719. DP_MOD_ID_CDP);
  7720. if (!peer) {
  7721. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7722. "%s: Invalid peer\n", __func__);
  7723. return QDF_STATUS_E_FAILURE;
  7724. }
  7725. dp_print_peer_stats(peer);
  7726. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  7727. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7728. return QDF_STATUS_SUCCESS;
  7729. }
  7730. /**
  7731. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  7732. *
  7733. * Return: None
  7734. */
  7735. static void dp_txrx_stats_help(void)
  7736. {
  7737. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  7738. dp_info("stats_option:");
  7739. dp_info(" 1 -- HTT Tx Statistics");
  7740. dp_info(" 2 -- HTT Rx Statistics");
  7741. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  7742. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  7743. dp_info(" 5 -- HTT Error Statistics");
  7744. dp_info(" 6 -- HTT TQM Statistics");
  7745. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  7746. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  7747. dp_info(" 9 -- HTT Tx Rate Statistics");
  7748. dp_info(" 10 -- HTT Rx Rate Statistics");
  7749. dp_info(" 11 -- HTT Peer Statistics");
  7750. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  7751. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  7752. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  7753. dp_info(" 15 -- HTT SRNG Statistics");
  7754. dp_info(" 16 -- HTT SFM Info Statistics");
  7755. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  7756. dp_info(" 18 -- HTT Peer List Details");
  7757. dp_info(" 20 -- Clear Host Statistics");
  7758. dp_info(" 21 -- Host Rx Rate Statistics");
  7759. dp_info(" 22 -- Host Tx Rate Statistics");
  7760. dp_info(" 23 -- Host Tx Statistics");
  7761. dp_info(" 24 -- Host Rx Statistics");
  7762. dp_info(" 25 -- Host AST Statistics");
  7763. dp_info(" 26 -- Host SRNG PTR Statistics");
  7764. dp_info(" 27 -- Host Mon Statistics");
  7765. dp_info(" 28 -- Host REO Queue Statistics");
  7766. dp_info(" 29 -- Host Soc cfg param Statistics");
  7767. dp_info(" 30 -- Host pdev cfg param Statistics");
  7768. dp_info(" 31 -- Host FISA stats");
  7769. dp_info(" 32 -- Host Register Work stats");
  7770. }
  7771. /**
  7772. * dp_print_host_stats()- Function to print the stats aggregated at host
  7773. * @vdev_handle: DP_VDEV handle
  7774. * @req: host stats type
  7775. * @soc: dp soc handler
  7776. *
  7777. * Return: 0 on success, print error message in case of failure
  7778. */
  7779. static int
  7780. dp_print_host_stats(struct dp_vdev *vdev,
  7781. struct cdp_txrx_stats_req *req,
  7782. struct dp_soc *soc)
  7783. {
  7784. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  7785. enum cdp_host_txrx_stats type =
  7786. dp_stats_mapping_table[req->stats][STATS_HOST];
  7787. dp_aggregate_pdev_stats(pdev);
  7788. switch (type) {
  7789. case TXRX_CLEAR_STATS:
  7790. dp_txrx_host_stats_clr(vdev, soc);
  7791. break;
  7792. case TXRX_RX_RATE_STATS:
  7793. dp_print_rx_rates(vdev);
  7794. break;
  7795. case TXRX_TX_RATE_STATS:
  7796. dp_print_tx_rates(vdev);
  7797. break;
  7798. case TXRX_TX_HOST_STATS:
  7799. dp_print_pdev_tx_stats(pdev);
  7800. dp_print_soc_tx_stats(pdev->soc);
  7801. break;
  7802. case TXRX_RX_HOST_STATS:
  7803. dp_print_pdev_rx_stats(pdev);
  7804. dp_print_soc_rx_stats(pdev->soc);
  7805. break;
  7806. case TXRX_AST_STATS:
  7807. dp_print_ast_stats(pdev->soc);
  7808. dp_print_mec_stats(pdev->soc);
  7809. dp_print_peer_table(vdev);
  7810. break;
  7811. case TXRX_SRNG_PTR_STATS:
  7812. dp_print_ring_stats(pdev);
  7813. break;
  7814. case TXRX_RX_MON_STATS:
  7815. dp_print_pdev_rx_mon_stats(pdev);
  7816. break;
  7817. case TXRX_REO_QUEUE_STATS:
  7818. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  7819. req->peer_addr);
  7820. break;
  7821. case TXRX_SOC_CFG_PARAMS:
  7822. dp_print_soc_cfg_params(pdev->soc);
  7823. break;
  7824. case TXRX_PDEV_CFG_PARAMS:
  7825. dp_print_pdev_cfg_params(pdev);
  7826. break;
  7827. case TXRX_NAPI_STATS:
  7828. dp_print_napi_stats(pdev->soc);
  7829. break;
  7830. case TXRX_SOC_INTERRUPT_STATS:
  7831. dp_print_soc_interrupt_stats(pdev->soc);
  7832. break;
  7833. case TXRX_SOC_FSE_STATS:
  7834. dp_rx_dump_fisa_table(pdev->soc);
  7835. break;
  7836. case TXRX_HAL_REG_WRITE_STATS:
  7837. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  7838. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  7839. break;
  7840. case TXRX_SOC_REO_HW_DESC_DUMP:
  7841. dp_get_rx_reo_queue_info((struct cdp_soc_t *)pdev->soc,
  7842. vdev->vdev_id);
  7843. break;
  7844. default:
  7845. dp_info("Wrong Input For TxRx Host Stats");
  7846. dp_txrx_stats_help();
  7847. break;
  7848. }
  7849. return 0;
  7850. }
  7851. /*
  7852. * is_ppdu_txrx_capture_enabled() - API to check both pktlog and debug_sniffer
  7853. * modes are enabled or not.
  7854. * @dp_pdev: dp pdev handle.
  7855. *
  7856. * Return: bool
  7857. */
  7858. static inline bool is_ppdu_txrx_capture_enabled(struct dp_pdev *pdev)
  7859. {
  7860. if (!pdev->pktlog_ppdu_stats && !pdev->tx_sniffer_enable &&
  7861. !pdev->mcopy_mode)
  7862. return true;
  7863. else
  7864. return false;
  7865. }
  7866. /*
  7867. *dp_set_bpr_enable() - API to enable/disable bpr feature
  7868. *@pdev_handle: DP_PDEV handle.
  7869. *@val: Provided value.
  7870. *
  7871. *Return: 0 for success. nonzero for failure.
  7872. */
  7873. static QDF_STATUS
  7874. dp_set_bpr_enable(struct dp_pdev *pdev, int val)
  7875. {
  7876. switch (val) {
  7877. case CDP_BPR_DISABLE:
  7878. pdev->bpr_enable = CDP_BPR_DISABLE;
  7879. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  7880. !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  7881. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  7882. } else if (pdev->enhanced_stats_en &&
  7883. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  7884. !pdev->pktlog_ppdu_stats) {
  7885. dp_h2t_cfg_stats_msg_send(pdev,
  7886. DP_PPDU_STATS_CFG_ENH_STATS,
  7887. pdev->pdev_id);
  7888. }
  7889. break;
  7890. case CDP_BPR_ENABLE:
  7891. pdev->bpr_enable = CDP_BPR_ENABLE;
  7892. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable &&
  7893. !pdev->mcopy_mode && !pdev->pktlog_ppdu_stats) {
  7894. dp_h2t_cfg_stats_msg_send(pdev,
  7895. DP_PPDU_STATS_CFG_BPR,
  7896. pdev->pdev_id);
  7897. } else if (pdev->enhanced_stats_en &&
  7898. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  7899. !pdev->pktlog_ppdu_stats) {
  7900. dp_h2t_cfg_stats_msg_send(pdev,
  7901. DP_PPDU_STATS_CFG_BPR_ENH,
  7902. pdev->pdev_id);
  7903. } else if (pdev->pktlog_ppdu_stats) {
  7904. dp_h2t_cfg_stats_msg_send(pdev,
  7905. DP_PPDU_STATS_CFG_BPR_PKTLOG,
  7906. pdev->pdev_id);
  7907. }
  7908. break;
  7909. default:
  7910. break;
  7911. }
  7912. return QDF_STATUS_SUCCESS;
  7913. }
  7914. /*
  7915. * dp_pdev_tid_stats_ingress_inc
  7916. * @pdev: pdev handle
  7917. * @val: increase in value
  7918. *
  7919. * Return: void
  7920. */
  7921. static void
  7922. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  7923. {
  7924. pdev->stats.tid_stats.ingress_stack += val;
  7925. }
  7926. /*
  7927. * dp_pdev_tid_stats_osif_drop
  7928. * @pdev: pdev handle
  7929. * @val: increase in value
  7930. *
  7931. * Return: void
  7932. */
  7933. static void
  7934. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  7935. {
  7936. pdev->stats.tid_stats.osif_drop += val;
  7937. }
  7938. #ifdef FEATURE_PERPKT_INFO
  7939. /*
  7940. * dp_enable_enhanced_stats()- API to enable enhanced statistcs
  7941. * @soc_handle: DP_SOC handle
  7942. * @pdev_id: id of DP_PDEV handle
  7943. *
  7944. * Return: QDF_STATUS
  7945. */
  7946. static QDF_STATUS
  7947. dp_enable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  7948. {
  7949. struct dp_pdev *pdev = NULL;
  7950. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7951. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7952. pdev_id);
  7953. if (!pdev)
  7954. return QDF_STATUS_E_FAILURE;
  7955. if (pdev->enhanced_stats_en == 0)
  7956. dp_cal_client_timer_start(pdev->cal_client_ctx);
  7957. pdev->enhanced_stats_en = 1;
  7958. dp_mon_filter_setup_enhanced_stats(pdev);
  7959. status = dp_mon_filter_update(pdev);
  7960. if (status != QDF_STATUS_SUCCESS) {
  7961. dp_cdp_err("%pK: Failed to set enhanced mode filters", soc);
  7962. dp_mon_filter_reset_enhanced_stats(pdev);
  7963. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  7964. pdev->enhanced_stats_en = 0;
  7965. return QDF_STATUS_E_FAILURE;
  7966. }
  7967. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  7968. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  7969. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  7970. dp_h2t_cfg_stats_msg_send(pdev,
  7971. DP_PPDU_STATS_CFG_BPR_ENH,
  7972. pdev->pdev_id);
  7973. }
  7974. return QDF_STATUS_SUCCESS;
  7975. }
  7976. /*
  7977. * dp_disable_enhanced_stats()- API to disable enhanced statistcs
  7978. *
  7979. * @param soc - the soc handle
  7980. * @param pdev_id - pdev_id of pdev
  7981. * @return - QDF_STATUS
  7982. */
  7983. static QDF_STATUS
  7984. dp_disable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  7985. {
  7986. struct dp_pdev *pdev =
  7987. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7988. pdev_id);
  7989. if (!pdev)
  7990. return QDF_STATUS_E_FAILURE;
  7991. if (pdev->enhanced_stats_en == 1)
  7992. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  7993. pdev->enhanced_stats_en = 0;
  7994. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  7995. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  7996. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  7997. dp_h2t_cfg_stats_msg_send(pdev,
  7998. DP_PPDU_STATS_CFG_BPR,
  7999. pdev->pdev_id);
  8000. }
  8001. dp_mon_filter_reset_enhanced_stats(pdev);
  8002. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  8003. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8004. FL("Failed to reset enhanced mode filters"));
  8005. }
  8006. return QDF_STATUS_SUCCESS;
  8007. }
  8008. #endif /* FEATURE_PERPKT_INFO */
  8009. /*
  8010. * dp_get_fw_peer_stats()- function to print peer stats
  8011. * @soc: soc handle
  8012. * @pdev_id : id of the pdev handle
  8013. * @mac_addr: mac address of the peer
  8014. * @cap: Type of htt stats requested
  8015. * @is_wait: if set, wait on completion from firmware response
  8016. *
  8017. * Currently Supporting only MAC ID based requests Only
  8018. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  8019. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  8020. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  8021. *
  8022. * Return: QDF_STATUS
  8023. */
  8024. static QDF_STATUS
  8025. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8026. uint8_t *mac_addr,
  8027. uint32_t cap, uint32_t is_wait)
  8028. {
  8029. int i;
  8030. uint32_t config_param0 = 0;
  8031. uint32_t config_param1 = 0;
  8032. uint32_t config_param2 = 0;
  8033. uint32_t config_param3 = 0;
  8034. struct dp_pdev *pdev =
  8035. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8036. pdev_id);
  8037. if (!pdev)
  8038. return QDF_STATUS_E_FAILURE;
  8039. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  8040. config_param0 |= (1 << (cap + 1));
  8041. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  8042. config_param1 |= (1 << i);
  8043. }
  8044. config_param2 |= (mac_addr[0] & 0x000000ff);
  8045. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  8046. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  8047. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  8048. config_param3 |= (mac_addr[4] & 0x000000ff);
  8049. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  8050. if (is_wait) {
  8051. qdf_event_reset(&pdev->fw_peer_stats_event);
  8052. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  8053. config_param0, config_param1,
  8054. config_param2, config_param3,
  8055. 0, DBG_STATS_COOKIE_DP_STATS, 0);
  8056. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  8057. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  8058. } else {
  8059. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  8060. config_param0, config_param1,
  8061. config_param2, config_param3,
  8062. 0, DBG_STATS_COOKIE_DEFAULT, 0);
  8063. }
  8064. return QDF_STATUS_SUCCESS;
  8065. }
  8066. /* This struct definition will be removed from here
  8067. * once it get added in FW headers*/
  8068. struct httstats_cmd_req {
  8069. uint32_t config_param0;
  8070. uint32_t config_param1;
  8071. uint32_t config_param2;
  8072. uint32_t config_param3;
  8073. int cookie;
  8074. u_int8_t stats_id;
  8075. };
  8076. /*
  8077. * dp_get_htt_stats: function to process the httstas request
  8078. * @soc: DP soc handle
  8079. * @pdev_id: id of pdev handle
  8080. * @data: pointer to request data
  8081. * @data_len: length for request data
  8082. *
  8083. * return: QDF_STATUS
  8084. */
  8085. static QDF_STATUS
  8086. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  8087. uint32_t data_len)
  8088. {
  8089. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  8090. struct dp_pdev *pdev =
  8091. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8092. pdev_id);
  8093. if (!pdev)
  8094. return QDF_STATUS_E_FAILURE;
  8095. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  8096. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  8097. req->config_param0, req->config_param1,
  8098. req->config_param2, req->config_param3,
  8099. req->cookie, DBG_STATS_COOKIE_DEFAULT, 0);
  8100. return QDF_STATUS_SUCCESS;
  8101. }
  8102. /**
  8103. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  8104. * @pdev: DP_PDEV handle
  8105. * @prio: tidmap priority value passed by the user
  8106. *
  8107. * Return: QDF_STATUS_SUCCESS on success
  8108. */
  8109. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  8110. uint8_t prio)
  8111. {
  8112. struct dp_soc *soc = pdev->soc;
  8113. soc->tidmap_prty = prio;
  8114. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  8115. return QDF_STATUS_SUCCESS;
  8116. }
  8117. /*
  8118. * dp_get_peer_param: function to get parameters in peer
  8119. * @cdp_soc: DP soc handle
  8120. * @vdev_id: id of vdev handle
  8121. * @peer_mac: peer mac address
  8122. * @param: parameter type to be set
  8123. * @val : address of buffer
  8124. *
  8125. * Return: val
  8126. */
  8127. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8128. uint8_t *peer_mac,
  8129. enum cdp_peer_param_type param,
  8130. cdp_config_param_type *val)
  8131. {
  8132. return QDF_STATUS_SUCCESS;
  8133. }
  8134. #ifdef WLAN_ATF_ENABLE
  8135. static void dp_set_atf_stats_enable(struct dp_pdev *pdev, bool value)
  8136. {
  8137. if (!pdev) {
  8138. dp_cdp_err("Invalid pdev");
  8139. return;
  8140. }
  8141. pdev->dp_atf_stats_enable = value;
  8142. }
  8143. #else
  8144. static void dp_set_atf_stats_enable(struct dp_pdev *pdev, bool value)
  8145. {
  8146. }
  8147. #endif
  8148. /*
  8149. * dp_set_peer_param: function to set parameters in peer
  8150. * @cdp_soc: DP soc handle
  8151. * @vdev_id: id of vdev handle
  8152. * @peer_mac: peer mac address
  8153. * @param: parameter type to be set
  8154. * @val: value of parameter to be set
  8155. *
  8156. * Return: 0 for success. nonzero for failure.
  8157. */
  8158. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8159. uint8_t *peer_mac,
  8160. enum cdp_peer_param_type param,
  8161. cdp_config_param_type val)
  8162. {
  8163. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  8164. peer_mac, 0, vdev_id,
  8165. DP_MOD_ID_CDP);
  8166. if (!peer)
  8167. return QDF_STATUS_E_FAILURE;
  8168. switch (param) {
  8169. case CDP_CONFIG_NAWDS:
  8170. peer->nawds_enabled = val.cdp_peer_param_nawds;
  8171. break;
  8172. case CDP_CONFIG_NAC:
  8173. peer->nac = !!(val.cdp_peer_param_nac);
  8174. break;
  8175. case CDP_CONFIG_ISOLATION:
  8176. dp_set_peer_isolation(peer, val.cdp_peer_param_isolation);
  8177. break;
  8178. case CDP_CONFIG_IN_TWT:
  8179. peer->in_twt = !!(val.cdp_peer_param_in_twt);
  8180. break;
  8181. default:
  8182. break;
  8183. }
  8184. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8185. return QDF_STATUS_SUCCESS;
  8186. }
  8187. /*
  8188. * dp_get_pdev_param: function to get parameters from pdev
  8189. * @cdp_soc: DP soc handle
  8190. * @pdev_id: id of pdev handle
  8191. * @param: parameter type to be get
  8192. * @value : buffer for value
  8193. *
  8194. * Return: status
  8195. */
  8196. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8197. enum cdp_pdev_param_type param,
  8198. cdp_config_param_type *val)
  8199. {
  8200. struct cdp_pdev *pdev = (struct cdp_pdev *)
  8201. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  8202. pdev_id);
  8203. if (!pdev)
  8204. return QDF_STATUS_E_FAILURE;
  8205. switch (param) {
  8206. case CDP_CONFIG_VOW:
  8207. val->cdp_pdev_param_cfg_vow =
  8208. ((struct dp_pdev *)pdev)->delay_stats_flag;
  8209. break;
  8210. case CDP_TX_PENDING:
  8211. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  8212. break;
  8213. case CDP_FILTER_MCAST_DATA:
  8214. val->cdp_pdev_param_fltr_mcast =
  8215. dp_pdev_get_filter_mcast_data(pdev);
  8216. break;
  8217. case CDP_FILTER_NO_DATA:
  8218. val->cdp_pdev_param_fltr_none =
  8219. dp_pdev_get_filter_non_data(pdev);
  8220. break;
  8221. case CDP_FILTER_UCAST_DATA:
  8222. val->cdp_pdev_param_fltr_ucast =
  8223. dp_pdev_get_filter_ucast_data(pdev);
  8224. break;
  8225. default:
  8226. return QDF_STATUS_E_FAILURE;
  8227. }
  8228. return QDF_STATUS_SUCCESS;
  8229. }
  8230. /*
  8231. * dp_set_pdev_param: function to set parameters in pdev
  8232. * @cdp_soc: DP soc handle
  8233. * @pdev_id: id of pdev handle
  8234. * @param: parameter type to be set
  8235. * @val: value of parameter to be set
  8236. *
  8237. * Return: 0 for success. nonzero for failure.
  8238. */
  8239. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8240. enum cdp_pdev_param_type param,
  8241. cdp_config_param_type val)
  8242. {
  8243. int target_type;
  8244. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8245. struct dp_pdev *pdev =
  8246. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  8247. pdev_id);
  8248. if (!pdev)
  8249. return QDF_STATUS_E_FAILURE;
  8250. target_type = hal_get_target_type(soc->hal_soc);
  8251. switch (target_type) {
  8252. case TARGET_TYPE_QCA6750:
  8253. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_5G_LMAC_ID;
  8254. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  8255. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  8256. break;
  8257. default:
  8258. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_2G_LMAC_ID;
  8259. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  8260. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  8261. break;
  8262. }
  8263. switch (param) {
  8264. case CDP_CONFIG_TX_CAPTURE:
  8265. return monitor_config_debug_sniffer(pdev,
  8266. val.cdp_pdev_param_tx_capture);
  8267. case CDP_CONFIG_DEBUG_SNIFFER:
  8268. return monitor_config_debug_sniffer(pdev,
  8269. val.cdp_pdev_param_dbg_snf);
  8270. case CDP_CONFIG_BPR_ENABLE:
  8271. return dp_set_bpr_enable(pdev, val.cdp_pdev_param_bpr_enable);
  8272. case CDP_CONFIG_PRIMARY_RADIO:
  8273. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  8274. break;
  8275. case CDP_CONFIG_CAPTURE_LATENCY:
  8276. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  8277. break;
  8278. case CDP_INGRESS_STATS:
  8279. dp_pdev_tid_stats_ingress_inc(pdev,
  8280. val.cdp_pdev_param_ingrs_stats);
  8281. break;
  8282. case CDP_OSIF_DROP:
  8283. dp_pdev_tid_stats_osif_drop(pdev,
  8284. val.cdp_pdev_param_osif_drop);
  8285. break;
  8286. case CDP_CONFIG_ENH_RX_CAPTURE:
  8287. return dp_config_enh_rx_capture(pdev,
  8288. val.cdp_pdev_param_en_rx_cap);
  8289. case CDP_CONFIG_ENH_TX_CAPTURE:
  8290. return dp_config_enh_tx_capture(pdev,
  8291. val.cdp_pdev_param_en_tx_cap);
  8292. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  8293. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  8294. break;
  8295. case CDP_CONFIG_HMMC_TID_VALUE:
  8296. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  8297. break;
  8298. case CDP_CHAN_NOISE_FLOOR:
  8299. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  8300. break;
  8301. case CDP_TIDMAP_PRTY:
  8302. dp_set_pdev_tidmap_prty_wifi3(pdev,
  8303. val.cdp_pdev_param_tidmap_prty);
  8304. break;
  8305. case CDP_FILTER_NEIGH_PEERS:
  8306. dp_set_filter_neigh_peers(pdev,
  8307. val.cdp_pdev_param_fltr_neigh_peers);
  8308. break;
  8309. case CDP_MONITOR_CHANNEL:
  8310. pdev->mon_chan_num = val.cdp_pdev_param_monitor_chan;
  8311. break;
  8312. case CDP_MONITOR_FREQUENCY:
  8313. pdev->mon_chan_freq = val.cdp_pdev_param_mon_freq;
  8314. pdev->mon_chan_band =
  8315. wlan_reg_freq_to_band(pdev->mon_chan_freq);
  8316. break;
  8317. case CDP_CONFIG_BSS_COLOR:
  8318. dp_mon_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  8319. break;
  8320. case CDP_SET_ATF_STATS_ENABLE:
  8321. dp_set_atf_stats_enable(pdev,
  8322. val.cdp_pdev_param_atf_stats_enable);
  8323. break;
  8324. case CDP_CONFIG_SPECIAL_VAP:
  8325. dp_vdev_set_monitor_mode_buf_rings(pdev);
  8326. break;
  8327. default:
  8328. return QDF_STATUS_E_INVAL;
  8329. }
  8330. return QDF_STATUS_SUCCESS;
  8331. }
  8332. #ifdef QCA_PEER_EXT_STATS
  8333. static void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  8334. qdf_nbuf_t nbuf)
  8335. {
  8336. struct dp_peer *peer = NULL;
  8337. uint16_t peer_id, ring_id;
  8338. uint8_t tid = qdf_nbuf_get_tid_val(nbuf);
  8339. struct cdp_peer_ext_stats *pext_stats = NULL;
  8340. peer_id = QDF_NBUF_CB_RX_PEER_ID(nbuf);
  8341. if (peer_id > soc->max_peers)
  8342. return;
  8343. peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_CDP);
  8344. if (qdf_unlikely(!peer))
  8345. return;
  8346. if (qdf_likely(peer->pext_stats)) {
  8347. pext_stats = peer->pext_stats;
  8348. ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);
  8349. dp_rx_compute_tid_delay(&pext_stats->delay_stats[tid][ring_id],
  8350. nbuf);
  8351. }
  8352. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8353. }
  8354. #else
  8355. static inline void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  8356. qdf_nbuf_t nbuf)
  8357. {
  8358. }
  8359. #endif
  8360. /*
  8361. * dp_calculate_delay_stats: function to get rx delay stats
  8362. * @cdp_soc: DP soc handle
  8363. * @vdev_id: id of DP vdev handle
  8364. * @nbuf: skb
  8365. *
  8366. * Return: QDF_STATUS
  8367. */
  8368. static QDF_STATUS
  8369. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8370. qdf_nbuf_t nbuf)
  8371. {
  8372. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8373. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8374. DP_MOD_ID_CDP);
  8375. if (!vdev)
  8376. return QDF_STATUS_SUCCESS;
  8377. if (vdev->pdev->delay_stats_flag)
  8378. dp_rx_compute_delay(vdev, nbuf);
  8379. else
  8380. dp_rx_update_peer_delay_stats(soc, nbuf);
  8381. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8382. return QDF_STATUS_SUCCESS;
  8383. }
  8384. /*
  8385. * dp_get_vdev_param: function to get parameters from vdev
  8386. * @cdp_soc : DP soc handle
  8387. * @vdev_id: id of DP vdev handle
  8388. * @param: parameter type to get value
  8389. * @val: buffer address
  8390. *
  8391. * return: status
  8392. */
  8393. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8394. enum cdp_vdev_param_type param,
  8395. cdp_config_param_type *val)
  8396. {
  8397. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8398. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8399. DP_MOD_ID_CDP);
  8400. if (!vdev)
  8401. return QDF_STATUS_E_FAILURE;
  8402. switch (param) {
  8403. case CDP_ENABLE_WDS:
  8404. val->cdp_vdev_param_wds = vdev->wds_enabled;
  8405. break;
  8406. case CDP_ENABLE_MEC:
  8407. val->cdp_vdev_param_mec = vdev->mec_enabled;
  8408. break;
  8409. case CDP_ENABLE_DA_WAR:
  8410. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  8411. break;
  8412. case CDP_ENABLE_IGMP_MCAST_EN:
  8413. val->cdp_vdev_param_igmp_mcast_en = vdev->igmp_mcast_enhanc_en;
  8414. break;
  8415. case CDP_ENABLE_MCAST_EN:
  8416. val->cdp_vdev_param_mcast_en = vdev->mcast_enhancement_en;
  8417. break;
  8418. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  8419. val->cdp_vdev_param_hlos_tid_override =
  8420. dp_vdev_get_hlos_tid_override((struct cdp_vdev *)vdev);
  8421. break;
  8422. case CDP_ENABLE_PEER_AUTHORIZE:
  8423. val->cdp_vdev_param_peer_authorize =
  8424. vdev->peer_authorize;
  8425. break;
  8426. #ifdef WLAN_SUPPORT_MESH_LATENCY
  8427. case CDP_ENABLE_PEER_TID_LATENCY:
  8428. val->cdp_vdev_param_peer_tid_latency_enable =
  8429. vdev->peer_tid_latency_enabled;
  8430. break;
  8431. case CDP_SET_VAP_MESH_TID:
  8432. val->cdp_vdev_param_mesh_tid =
  8433. vdev->mesh_tid_latency_config.latency_tid;
  8434. break;
  8435. #endif
  8436. default:
  8437. dp_cdp_err("%pK: param value %d is wrong",
  8438. soc, param);
  8439. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8440. return QDF_STATUS_E_FAILURE;
  8441. }
  8442. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8443. return QDF_STATUS_SUCCESS;
  8444. }
  8445. /*
  8446. * dp_set_vdev_param: function to set parameters in vdev
  8447. * @cdp_soc : DP soc handle
  8448. * @vdev_id: id of DP vdev handle
  8449. * @param: parameter type to get value
  8450. * @val: value
  8451. *
  8452. * return: QDF_STATUS
  8453. */
  8454. static QDF_STATUS
  8455. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8456. enum cdp_vdev_param_type param, cdp_config_param_type val)
  8457. {
  8458. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  8459. struct dp_vdev *vdev =
  8460. dp_vdev_get_ref_by_id(dsoc, vdev_id, DP_MOD_ID_CDP);
  8461. uint32_t var = 0;
  8462. if (!vdev)
  8463. return QDF_STATUS_E_FAILURE;
  8464. switch (param) {
  8465. case CDP_ENABLE_WDS:
  8466. dp_cdp_err("%pK: wds_enable %d for vdev(%pK) id(%d)\n",
  8467. dsoc, val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  8468. vdev->wds_enabled = val.cdp_vdev_param_wds;
  8469. break;
  8470. case CDP_ENABLE_MEC:
  8471. dp_cdp_err("%pK: mec_enable %d for vdev(%pK) id(%d)\n",
  8472. dsoc, val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  8473. vdev->mec_enabled = val.cdp_vdev_param_mec;
  8474. break;
  8475. case CDP_ENABLE_DA_WAR:
  8476. dp_cdp_err("%pK: da_war_enable %d for vdev(%pK) id(%d)\n",
  8477. dsoc, val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  8478. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  8479. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  8480. vdev->pdev->soc));
  8481. break;
  8482. case CDP_ENABLE_NAWDS:
  8483. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  8484. break;
  8485. case CDP_ENABLE_MCAST_EN:
  8486. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  8487. break;
  8488. case CDP_ENABLE_IGMP_MCAST_EN:
  8489. vdev->igmp_mcast_enhanc_en = val.cdp_vdev_param_igmp_mcast_en;
  8490. break;
  8491. case CDP_ENABLE_PROXYSTA:
  8492. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  8493. break;
  8494. case CDP_UPDATE_TDLS_FLAGS:
  8495. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  8496. break;
  8497. case CDP_CFG_WDS_AGING_TIMER:
  8498. var = val.cdp_vdev_param_aging_tmr;
  8499. if (!var)
  8500. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  8501. else if (var != vdev->wds_aging_timer_val)
  8502. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  8503. vdev->wds_aging_timer_val = var;
  8504. break;
  8505. case CDP_ENABLE_AP_BRIDGE:
  8506. if (wlan_op_mode_sta != vdev->opmode)
  8507. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  8508. else
  8509. vdev->ap_bridge_enabled = false;
  8510. break;
  8511. case CDP_ENABLE_CIPHER:
  8512. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  8513. break;
  8514. case CDP_ENABLE_QWRAP_ISOLATION:
  8515. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  8516. break;
  8517. case CDP_UPDATE_MULTIPASS:
  8518. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  8519. break;
  8520. case CDP_TX_ENCAP_TYPE:
  8521. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  8522. break;
  8523. case CDP_RX_DECAP_TYPE:
  8524. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  8525. break;
  8526. case CDP_TID_VDEV_PRTY:
  8527. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  8528. break;
  8529. case CDP_TIDMAP_TBL_ID:
  8530. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  8531. break;
  8532. #ifdef MESH_MODE_SUPPORT
  8533. case CDP_MESH_RX_FILTER:
  8534. dp_vdev_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  8535. val.cdp_vdev_param_mesh_rx_filter);
  8536. break;
  8537. case CDP_MESH_MODE:
  8538. dp_vdev_set_mesh_mode((struct cdp_vdev *)vdev,
  8539. val.cdp_vdev_param_mesh_mode);
  8540. break;
  8541. #endif
  8542. case CDP_ENABLE_CSUM:
  8543. dp_info("vdev_id %d enable Checksum %d", vdev_id,
  8544. val.cdp_enable_tx_checksum);
  8545. vdev->csum_enabled = val.cdp_enable_tx_checksum;
  8546. break;
  8547. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  8548. dp_info("vdev_id %d enable hlod tid override %d", vdev_id,
  8549. val.cdp_vdev_param_hlos_tid_override);
  8550. dp_vdev_set_hlos_tid_override(vdev,
  8551. val.cdp_vdev_param_hlos_tid_override);
  8552. break;
  8553. #ifdef QCA_SUPPORT_WDS_EXTENDED
  8554. case CDP_CFG_WDS_EXT:
  8555. vdev->wds_ext_enabled = val.cdp_vdev_param_wds_ext;
  8556. break;
  8557. #endif
  8558. case CDP_ENABLE_PEER_AUTHORIZE:
  8559. vdev->peer_authorize = val.cdp_vdev_param_peer_authorize;
  8560. break;
  8561. #ifdef WLAN_SUPPORT_MESH_LATENCY
  8562. case CDP_ENABLE_PEER_TID_LATENCY:
  8563. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8564. val.cdp_vdev_param_peer_tid_latency_enable);
  8565. vdev->peer_tid_latency_enabled =
  8566. val.cdp_vdev_param_peer_tid_latency_enable;
  8567. break;
  8568. case CDP_SET_VAP_MESH_TID:
  8569. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8570. val.cdp_vdev_param_mesh_tid);
  8571. vdev->mesh_tid_latency_config.latency_tid
  8572. = val.cdp_vdev_param_mesh_tid;
  8573. break;
  8574. #endif
  8575. default:
  8576. break;
  8577. }
  8578. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  8579. dp_vdev_unref_delete(dsoc, vdev, DP_MOD_ID_CDP);
  8580. return QDF_STATUS_SUCCESS;
  8581. }
  8582. /*
  8583. * dp_set_psoc_param: function to set parameters in psoc
  8584. * @cdp_soc : DP soc handle
  8585. * @param: parameter type to be set
  8586. * @val: value of parameter to be set
  8587. *
  8588. * return: QDF_STATUS
  8589. */
  8590. static QDF_STATUS
  8591. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  8592. enum cdp_psoc_param_type param, cdp_config_param_type val)
  8593. {
  8594. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8595. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  8596. switch (param) {
  8597. case CDP_ENABLE_RATE_STATS:
  8598. soc->rdkstats_enabled = val.cdp_psoc_param_en_rate_stats;
  8599. break;
  8600. case CDP_SET_NSS_CFG:
  8601. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  8602. val.cdp_psoc_param_en_nss_cfg);
  8603. /*
  8604. * TODO: masked out based on the per offloaded radio
  8605. */
  8606. switch (val.cdp_psoc_param_en_nss_cfg) {
  8607. case dp_nss_cfg_default:
  8608. break;
  8609. case dp_nss_cfg_first_radio:
  8610. /*
  8611. * This configuration is valid for single band radio which
  8612. * is also NSS offload.
  8613. */
  8614. case dp_nss_cfg_dbdc:
  8615. case dp_nss_cfg_dbtc:
  8616. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  8617. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  8618. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  8619. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  8620. break;
  8621. default:
  8622. dp_cdp_err("%pK: Invalid offload config %d",
  8623. soc, val.cdp_psoc_param_en_nss_cfg);
  8624. }
  8625. dp_cdp_err("%pK: nss-wifi<0> nss config is enabled"
  8626. , soc);
  8627. break;
  8628. case CDP_SET_PREFERRED_HW_MODE:
  8629. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  8630. break;
  8631. default:
  8632. break;
  8633. }
  8634. return QDF_STATUS_SUCCESS;
  8635. }
  8636. /*
  8637. * dp_get_psoc_param: function to get parameters in soc
  8638. * @cdp_soc : DP soc handle
  8639. * @param: parameter type to be set
  8640. * @val: address of buffer
  8641. *
  8642. * return: status
  8643. */
  8644. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  8645. enum cdp_psoc_param_type param,
  8646. cdp_config_param_type *val)
  8647. {
  8648. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8649. if (!soc)
  8650. return QDF_STATUS_E_FAILURE;
  8651. switch (param) {
  8652. case CDP_CFG_PEER_EXT_STATS:
  8653. val->cdp_psoc_param_pext_stats =
  8654. wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx);
  8655. break;
  8656. default:
  8657. dp_warn("Invalid param");
  8658. break;
  8659. }
  8660. return QDF_STATUS_SUCCESS;
  8661. }
  8662. /**
  8663. * dp_peer_update_pkt_capture_params: Set Rx & Tx Capture flags for a peer
  8664. * @soc: DP_SOC handle
  8665. * @pdev_id: id of DP_PDEV handle
  8666. * @is_rx_pkt_cap_enable: enable/disable Rx packet capture in monitor mode
  8667. * @is_tx_pkt_cap_enable: enable/disable/delete/print
  8668. * Tx packet capture in monitor mode
  8669. * @peer_mac: MAC address for which the above need to be enabled/disabled
  8670. *
  8671. * Return: Success if Rx & Tx capture is enabled for peer, false otherwise
  8672. */
  8673. QDF_STATUS
  8674. dp_peer_update_pkt_capture_params(ol_txrx_soc_handle soc,
  8675. uint8_t pdev_id,
  8676. bool is_rx_pkt_cap_enable,
  8677. uint8_t is_tx_pkt_cap_enable,
  8678. uint8_t *peer_mac)
  8679. {
  8680. struct dp_peer *peer;
  8681. QDF_STATUS status;
  8682. struct dp_pdev *pdev =
  8683. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8684. pdev_id);
  8685. if (!pdev)
  8686. return QDF_STATUS_E_FAILURE;
  8687. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8688. peer_mac, 0, DP_VDEV_ALL,
  8689. DP_MOD_ID_CDP);
  8690. if (!peer)
  8691. return QDF_STATUS_E_FAILURE;
  8692. /* we need to set tx pkt capture for non associated peer */
  8693. status = dp_peer_set_tx_capture_enabled(pdev, peer,
  8694. is_tx_pkt_cap_enable,
  8695. peer_mac);
  8696. status = dp_peer_set_rx_capture_enabled(pdev, peer,
  8697. is_rx_pkt_cap_enable,
  8698. peer_mac);
  8699. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8700. return status;
  8701. }
  8702. /*
  8703. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  8704. * @soc: DP_SOC handle
  8705. * @vdev_id: id of DP_VDEV handle
  8706. * @map_id:ID of map that needs to be updated
  8707. *
  8708. * Return: QDF_STATUS
  8709. */
  8710. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle cdp_soc,
  8711. uint8_t vdev_id,
  8712. uint8_t map_id)
  8713. {
  8714. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8715. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8716. DP_MOD_ID_CDP);
  8717. if (vdev) {
  8718. vdev->dscp_tid_map_id = map_id;
  8719. /* Updatr flag for transmit tid classification */
  8720. if (vdev->dscp_tid_map_id < soc->num_hw_dscp_tid_map)
  8721. vdev->skip_sw_tid_classification |=
  8722. DP_TX_HW_DSCP_TID_MAP_VALID;
  8723. else
  8724. vdev->skip_sw_tid_classification &=
  8725. ~DP_TX_HW_DSCP_TID_MAP_VALID;
  8726. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8727. return QDF_STATUS_SUCCESS;
  8728. }
  8729. return QDF_STATUS_E_FAILURE;
  8730. }
  8731. #ifdef DP_RATETABLE_SUPPORT
  8732. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8733. int htflag, int gintval)
  8734. {
  8735. uint32_t rix;
  8736. uint16_t ratecode;
  8737. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  8738. (uint8_t)preamb, 1, &rix, &ratecode);
  8739. }
  8740. #else
  8741. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8742. int htflag, int gintval)
  8743. {
  8744. return 0;
  8745. }
  8746. #endif
  8747. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  8748. * @soc: DP soc handle
  8749. * @pdev_id: id of DP pdev handle
  8750. * @pdev_stats: buffer to copy to
  8751. *
  8752. * return : status success/failure
  8753. */
  8754. static QDF_STATUS
  8755. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8756. struct cdp_pdev_stats *pdev_stats)
  8757. {
  8758. struct dp_pdev *pdev =
  8759. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8760. pdev_id);
  8761. if (!pdev)
  8762. return QDF_STATUS_E_FAILURE;
  8763. dp_aggregate_pdev_stats(pdev);
  8764. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8765. return QDF_STATUS_SUCCESS;
  8766. }
  8767. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  8768. * @vdev: DP vdev handle
  8769. * @buf: buffer containing specific stats structure
  8770. *
  8771. * Returns: void
  8772. */
  8773. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  8774. void *buf)
  8775. {
  8776. struct cdp_tx_ingress_stats *host_stats = NULL;
  8777. if (!buf) {
  8778. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8779. return;
  8780. }
  8781. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8782. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  8783. host_stats->mcast_en.mcast_pkt.num,
  8784. host_stats->mcast_en.mcast_pkt.bytes);
  8785. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  8786. host_stats->mcast_en.dropped_map_error);
  8787. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  8788. host_stats->mcast_en.dropped_self_mac);
  8789. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  8790. host_stats->mcast_en.dropped_send_fail);
  8791. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  8792. host_stats->mcast_en.ucast);
  8793. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  8794. host_stats->mcast_en.fail_seg_alloc);
  8795. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  8796. host_stats->mcast_en.clone_fail);
  8797. }
  8798. /* dp_txrx_update_vdev_igmp_me_stats(): Update vdev IGMP ME stats sent from CDP
  8799. * @vdev: DP vdev handle
  8800. * @buf: buffer containing specific stats structure
  8801. *
  8802. * Returns: void
  8803. */
  8804. static void dp_txrx_update_vdev_igmp_me_stats(struct dp_vdev *vdev,
  8805. void *buf)
  8806. {
  8807. struct cdp_tx_ingress_stats *host_stats = NULL;
  8808. if (!buf) {
  8809. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8810. return;
  8811. }
  8812. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8813. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_rcvd,
  8814. host_stats->igmp_mcast_en.igmp_rcvd);
  8815. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_ucast_converted,
  8816. host_stats->igmp_mcast_en.igmp_ucast_converted);
  8817. }
  8818. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  8819. * @soc: DP soc handle
  8820. * @vdev_id: id of DP vdev handle
  8821. * @buf: buffer containing specific stats structure
  8822. * @stats_id: stats type
  8823. *
  8824. * Returns: QDF_STATUS
  8825. */
  8826. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc_hdl,
  8827. uint8_t vdev_id,
  8828. void *buf,
  8829. uint16_t stats_id)
  8830. {
  8831. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8832. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8833. DP_MOD_ID_CDP);
  8834. if (!vdev) {
  8835. dp_cdp_err("%pK: Invalid vdev handle", soc);
  8836. return QDF_STATUS_E_FAILURE;
  8837. }
  8838. switch (stats_id) {
  8839. case DP_VDEV_STATS_PKT_CNT_ONLY:
  8840. break;
  8841. case DP_VDEV_STATS_TX_ME:
  8842. dp_txrx_update_vdev_me_stats(vdev, buf);
  8843. dp_txrx_update_vdev_igmp_me_stats(vdev, buf);
  8844. break;
  8845. default:
  8846. qdf_info("Invalid stats_id %d", stats_id);
  8847. break;
  8848. }
  8849. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8850. return QDF_STATUS_SUCCESS;
  8851. }
  8852. /* dp_txrx_get_soc_stats - will return cdp_soc_stats
  8853. * @soc_hdl: soc handle
  8854. * @soc_stats: buffer to hold the values
  8855. *
  8856. * return: status success/failure
  8857. */
  8858. static QDF_STATUS
  8859. dp_txrx_get_soc_stats(struct cdp_soc_t *soc_hdl,
  8860. struct cdp_soc_stats *soc_stats)
  8861. {
  8862. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8863. soc_stats->tx.egress = soc->stats.tx.egress;
  8864. soc_stats->rx.ingress = soc->stats.rx.ingress;
  8865. soc_stats->rx.err_ring_pkts = soc->stats.rx.err_ring_pkts;
  8866. soc_stats->rx.rx_frags = soc->stats.rx.rx_frags;
  8867. soc_stats->rx.reo_reinject = soc->stats.rx.reo_reinject;
  8868. soc_stats->rx.bar_frame = soc->stats.rx.bar_frame;
  8869. soc_stats->rx.err.rx_rejected = soc->stats.rx.err.rejected;
  8870. soc_stats->rx.err.rx_raw_frm_drop = soc->stats.rx.err.raw_frm_drop;
  8871. return QDF_STATUS_SUCCESS;
  8872. }
  8873. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  8874. * @soc: soc handle
  8875. * @vdev_id: id of vdev handle
  8876. * @peer_mac: mac of DP_PEER handle
  8877. * @peer_stats: buffer to copy to
  8878. * return : status success/failure
  8879. */
  8880. static QDF_STATUS
  8881. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8882. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  8883. {
  8884. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8885. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8886. peer_mac, 0, vdev_id,
  8887. DP_MOD_ID_CDP);
  8888. if (!peer)
  8889. return QDF_STATUS_E_FAILURE;
  8890. qdf_mem_copy(peer_stats, &peer->stats,
  8891. sizeof(struct cdp_peer_stats));
  8892. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8893. return status;
  8894. }
  8895. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  8896. * @param soc - soc handle
  8897. * @param vdev_id - vdev_id of vdev object
  8898. * @param peer_mac - mac address of the peer
  8899. * @param type - enum of required stats
  8900. * @param buf - buffer to hold the value
  8901. * return : status success/failure
  8902. */
  8903. static QDF_STATUS
  8904. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  8905. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  8906. cdp_peer_stats_param_t *buf)
  8907. {
  8908. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  8909. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8910. peer_mac, 0, vdev_id,
  8911. DP_MOD_ID_CDP);
  8912. if (!peer) {
  8913. dp_peer_err("%pK: Invalid Peer for Mac " QDF_MAC_ADDR_FMT,
  8914. soc, QDF_MAC_ADDR_REF(peer_mac));
  8915. return QDF_STATUS_E_FAILURE;
  8916. } else if (type < cdp_peer_stats_max) {
  8917. switch (type) {
  8918. case cdp_peer_tx_ucast:
  8919. buf->tx_ucast = peer->stats.tx.ucast;
  8920. break;
  8921. case cdp_peer_tx_mcast:
  8922. buf->tx_mcast = peer->stats.tx.mcast;
  8923. break;
  8924. case cdp_peer_tx_rate:
  8925. buf->tx_rate = peer->stats.tx.tx_rate;
  8926. break;
  8927. case cdp_peer_tx_last_tx_rate:
  8928. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  8929. break;
  8930. case cdp_peer_tx_inactive_time:
  8931. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  8932. break;
  8933. case cdp_peer_tx_ratecode:
  8934. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  8935. break;
  8936. case cdp_peer_tx_flags:
  8937. buf->tx_flags = peer->stats.tx.tx_flags;
  8938. break;
  8939. case cdp_peer_tx_power:
  8940. buf->tx_power = peer->stats.tx.tx_power;
  8941. break;
  8942. case cdp_peer_rx_rate:
  8943. buf->rx_rate = peer->stats.rx.rx_rate;
  8944. break;
  8945. case cdp_peer_rx_last_rx_rate:
  8946. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  8947. break;
  8948. case cdp_peer_rx_ratecode:
  8949. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  8950. break;
  8951. case cdp_peer_rx_ucast:
  8952. buf->rx_ucast = peer->stats.rx.unicast;
  8953. break;
  8954. case cdp_peer_rx_flags:
  8955. buf->rx_flags = peer->stats.rx.rx_flags;
  8956. break;
  8957. case cdp_peer_rx_avg_snr:
  8958. buf->rx_avg_snr = peer->stats.rx.avg_snr;
  8959. break;
  8960. default:
  8961. dp_peer_err("%pK: Invalid value", soc);
  8962. ret = QDF_STATUS_E_FAILURE;
  8963. break;
  8964. }
  8965. } else {
  8966. dp_peer_err("%pK: Invalid value", soc);
  8967. ret = QDF_STATUS_E_FAILURE;
  8968. }
  8969. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8970. return ret;
  8971. }
  8972. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  8973. * @soc: soc handle
  8974. * @vdev_id: id of vdev handle
  8975. * @peer_mac: mac of DP_PEER handle
  8976. *
  8977. * return : QDF_STATUS
  8978. */
  8979. static QDF_STATUS
  8980. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8981. uint8_t *peer_mac)
  8982. {
  8983. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8984. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8985. peer_mac, 0, vdev_id,
  8986. DP_MOD_ID_CDP);
  8987. if (!peer)
  8988. return QDF_STATUS_E_FAILURE;
  8989. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  8990. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8991. return status;
  8992. }
  8993. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  8994. * @vdev_handle: DP_VDEV handle
  8995. * @buf: buffer for vdev stats
  8996. *
  8997. * return : int
  8998. */
  8999. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9000. void *buf, bool is_aggregate)
  9001. {
  9002. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9003. struct cdp_vdev_stats *vdev_stats;
  9004. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9005. DP_MOD_ID_CDP);
  9006. if (!vdev)
  9007. return 1;
  9008. vdev_stats = (struct cdp_vdev_stats *)buf;
  9009. if (is_aggregate) {
  9010. dp_aggregate_vdev_stats(vdev, buf);
  9011. } else {
  9012. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  9013. }
  9014. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9015. return 0;
  9016. }
  9017. /*
  9018. * dp_get_total_per(): get total per
  9019. * @soc: DP soc handle
  9020. * @pdev_id: id of DP_PDEV handle
  9021. *
  9022. * Return: % error rate using retries per packet and success packets
  9023. */
  9024. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  9025. {
  9026. struct dp_pdev *pdev =
  9027. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9028. pdev_id);
  9029. if (!pdev)
  9030. return 0;
  9031. dp_aggregate_pdev_stats(pdev);
  9032. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  9033. return 0;
  9034. return ((pdev->stats.tx.retries * 100) /
  9035. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  9036. }
  9037. /*
  9038. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  9039. * @soc: DP soc handle
  9040. * @pdev_id: id of DP_PDEV handle
  9041. * @buf: to hold pdev_stats
  9042. *
  9043. * Return: int
  9044. */
  9045. static int
  9046. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  9047. struct cdp_stats_extd *buf)
  9048. {
  9049. struct cdp_txrx_stats_req req = {0,};
  9050. struct dp_pdev *pdev =
  9051. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9052. pdev_id);
  9053. if (!pdev)
  9054. return TXRX_STATS_LEVEL_OFF;
  9055. dp_aggregate_pdev_stats(pdev);
  9056. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  9057. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  9058. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  9059. req.param1, req.param2, req.param3, 0,
  9060. req.cookie_val, 0);
  9061. msleep(DP_MAX_SLEEP_TIME);
  9062. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  9063. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  9064. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  9065. req.param1, req.param2, req.param3, 0,
  9066. req.cookie_val, 0);
  9067. msleep(DP_MAX_SLEEP_TIME);
  9068. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  9069. return TXRX_STATS_LEVEL;
  9070. }
  9071. /**
  9072. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  9073. * @soc: soc handle
  9074. * @pdev_id: id of DP_PDEV handle
  9075. * @map_id: ID of map that needs to be updated
  9076. * @tos: index value in map
  9077. * @tid: tid value passed by the user
  9078. *
  9079. * Return: QDF_STATUS
  9080. */
  9081. static QDF_STATUS
  9082. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  9083. uint8_t pdev_id,
  9084. uint8_t map_id,
  9085. uint8_t tos, uint8_t tid)
  9086. {
  9087. uint8_t dscp;
  9088. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9089. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9090. if (!pdev)
  9091. return QDF_STATUS_E_FAILURE;
  9092. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  9093. pdev->dscp_tid_map[map_id][dscp] = tid;
  9094. if (map_id < soc->num_hw_dscp_tid_map)
  9095. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  9096. map_id, dscp);
  9097. else
  9098. return QDF_STATUS_E_FAILURE;
  9099. return QDF_STATUS_SUCCESS;
  9100. }
  9101. /**
  9102. * dp_fw_stats_process(): Process TxRX FW stats request
  9103. * @vdev_handle: DP VDEV handle
  9104. * @req: stats request
  9105. *
  9106. * return: int
  9107. */
  9108. static int dp_fw_stats_process(struct dp_vdev *vdev,
  9109. struct cdp_txrx_stats_req *req)
  9110. {
  9111. struct dp_pdev *pdev = NULL;
  9112. uint32_t stats = req->stats;
  9113. uint8_t mac_id = req->mac_id;
  9114. if (!vdev) {
  9115. DP_TRACE(NONE, "VDEV not found");
  9116. return 1;
  9117. }
  9118. pdev = vdev->pdev;
  9119. /*
  9120. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  9121. * from param0 to param3 according to below rule:
  9122. *
  9123. * PARAM:
  9124. * - config_param0 : start_offset (stats type)
  9125. * - config_param1 : stats bmask from start offset
  9126. * - config_param2 : stats bmask from start offset + 32
  9127. * - config_param3 : stats bmask from start offset + 64
  9128. */
  9129. if (req->stats == CDP_TXRX_STATS_0) {
  9130. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  9131. req->param1 = 0xFFFFFFFF;
  9132. req->param2 = 0xFFFFFFFF;
  9133. req->param3 = 0xFFFFFFFF;
  9134. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  9135. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  9136. }
  9137. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  9138. return dp_h2t_ext_stats_msg_send(pdev,
  9139. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  9140. req->param0, req->param1, req->param2,
  9141. req->param3, 0, DBG_STATS_COOKIE_DEFAULT,
  9142. mac_id);
  9143. } else {
  9144. return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  9145. req->param1, req->param2, req->param3,
  9146. 0, DBG_STATS_COOKIE_DEFAULT, mac_id);
  9147. }
  9148. }
  9149. /**
  9150. * dp_txrx_stats_request - function to map to firmware and host stats
  9151. * @soc: soc handle
  9152. * @vdev_id: virtual device ID
  9153. * @req: stats request
  9154. *
  9155. * Return: QDF_STATUS
  9156. */
  9157. static
  9158. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  9159. uint8_t vdev_id,
  9160. struct cdp_txrx_stats_req *req)
  9161. {
  9162. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  9163. int host_stats;
  9164. int fw_stats;
  9165. enum cdp_stats stats;
  9166. int num_stats;
  9167. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9168. DP_MOD_ID_CDP);
  9169. QDF_STATUS status = QDF_STATUS_E_INVAL;
  9170. if (!vdev || !req) {
  9171. dp_cdp_err("%pK: Invalid vdev/req instance", soc);
  9172. status = QDF_STATUS_E_INVAL;
  9173. goto fail0;
  9174. }
  9175. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  9176. dp_err("Invalid mac id request");
  9177. status = QDF_STATUS_E_INVAL;
  9178. goto fail0;
  9179. }
  9180. stats = req->stats;
  9181. if (stats >= CDP_TXRX_MAX_STATS) {
  9182. status = QDF_STATUS_E_INVAL;
  9183. goto fail0;
  9184. }
  9185. /*
  9186. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  9187. * has to be updated if new FW HTT stats added
  9188. */
  9189. if (stats > CDP_TXRX_STATS_HTT_MAX)
  9190. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  9191. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  9192. if (stats >= num_stats) {
  9193. dp_cdp_err("%pK : Invalid stats option: %d", soc, stats);
  9194. status = QDF_STATUS_E_INVAL;
  9195. goto fail0;
  9196. }
  9197. req->stats = stats;
  9198. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  9199. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  9200. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  9201. stats, fw_stats, host_stats);
  9202. if (fw_stats != TXRX_FW_STATS_INVALID) {
  9203. /* update request with FW stats type */
  9204. req->stats = fw_stats;
  9205. status = dp_fw_stats_process(vdev, req);
  9206. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  9207. (host_stats <= TXRX_HOST_STATS_MAX))
  9208. status = dp_print_host_stats(vdev, req, soc);
  9209. else
  9210. dp_cdp_info("%pK: Wrong Input for TxRx Stats", soc);
  9211. fail0:
  9212. if (vdev)
  9213. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9214. return status;
  9215. }
  9216. /*
  9217. * dp_txrx_dump_stats() - Dump statistics
  9218. * @value - Statistics option
  9219. */
  9220. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  9221. enum qdf_stats_verbosity_level level)
  9222. {
  9223. struct dp_soc *soc =
  9224. (struct dp_soc *)psoc;
  9225. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9226. if (!soc) {
  9227. dp_cdp_err("%pK: soc is NULL", soc);
  9228. return QDF_STATUS_E_INVAL;
  9229. }
  9230. switch (value) {
  9231. case CDP_TXRX_PATH_STATS:
  9232. dp_txrx_path_stats(soc);
  9233. dp_print_soc_interrupt_stats(soc);
  9234. hal_dump_reg_write_stats(soc->hal_soc);
  9235. break;
  9236. case CDP_RX_RING_STATS:
  9237. dp_print_per_ring_stats(soc);
  9238. break;
  9239. case CDP_TXRX_TSO_STATS:
  9240. dp_print_tso_stats(soc, level);
  9241. break;
  9242. case CDP_DUMP_TX_FLOW_POOL_INFO:
  9243. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  9244. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  9245. break;
  9246. case CDP_DP_NAPI_STATS:
  9247. dp_print_napi_stats(soc);
  9248. break;
  9249. case CDP_TXRX_DESC_STATS:
  9250. /* TODO: NOT IMPLEMENTED */
  9251. break;
  9252. case CDP_DP_RX_FISA_STATS:
  9253. dp_rx_dump_fisa_stats(soc);
  9254. break;
  9255. case CDP_DP_SWLM_STATS:
  9256. dp_print_swlm_stats(soc);
  9257. break;
  9258. default:
  9259. status = QDF_STATUS_E_INVAL;
  9260. break;
  9261. }
  9262. return status;
  9263. }
  9264. /**
  9265. * dp_txrx_clear_dump_stats() - clear dumpStats
  9266. * @soc- soc handle
  9267. * @value - stats option
  9268. *
  9269. * Return: 0 - Success, non-zero - failure
  9270. */
  9271. static
  9272. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9273. uint8_t value)
  9274. {
  9275. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9276. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9277. if (!soc) {
  9278. dp_err("soc is NULL");
  9279. return QDF_STATUS_E_INVAL;
  9280. }
  9281. switch (value) {
  9282. case CDP_TXRX_TSO_STATS:
  9283. dp_txrx_clear_tso_stats(soc);
  9284. break;
  9285. default:
  9286. status = QDF_STATUS_E_INVAL;
  9287. break;
  9288. }
  9289. return status;
  9290. }
  9291. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9292. /**
  9293. * dp_update_flow_control_parameters() - API to store datapath
  9294. * config parameters
  9295. * @soc: soc handle
  9296. * @cfg: ini parameter handle
  9297. *
  9298. * Return: void
  9299. */
  9300. static inline
  9301. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9302. struct cdp_config_params *params)
  9303. {
  9304. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  9305. params->tx_flow_stop_queue_threshold;
  9306. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  9307. params->tx_flow_start_queue_offset;
  9308. }
  9309. #else
  9310. static inline
  9311. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9312. struct cdp_config_params *params)
  9313. {
  9314. }
  9315. #endif
  9316. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  9317. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  9318. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  9319. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  9320. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  9321. static
  9322. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9323. struct cdp_config_params *params)
  9324. {
  9325. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  9326. params->tx_comp_loop_pkt_limit;
  9327. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  9328. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  9329. else
  9330. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  9331. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  9332. params->rx_reap_loop_pkt_limit;
  9333. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  9334. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  9335. else
  9336. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  9337. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  9338. params->rx_hp_oos_update_limit;
  9339. 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",
  9340. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  9341. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  9342. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  9343. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  9344. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  9345. }
  9346. static void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9347. uint32_t rx_limit)
  9348. {
  9349. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit = tx_limit;
  9350. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit = rx_limit;
  9351. }
  9352. #else
  9353. static inline
  9354. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9355. struct cdp_config_params *params)
  9356. { }
  9357. static inline
  9358. void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9359. uint32_t rx_limit)
  9360. {
  9361. }
  9362. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  9363. /**
  9364. * dp_update_config_parameters() - API to store datapath
  9365. * config parameters
  9366. * @soc: soc handle
  9367. * @cfg: ini parameter handle
  9368. *
  9369. * Return: status
  9370. */
  9371. static
  9372. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  9373. struct cdp_config_params *params)
  9374. {
  9375. struct dp_soc *soc = (struct dp_soc *)psoc;
  9376. if (!(soc)) {
  9377. dp_cdp_err("%pK: Invalid handle", soc);
  9378. return QDF_STATUS_E_INVAL;
  9379. }
  9380. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  9381. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  9382. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  9383. soc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload =
  9384. params->p2p_tcp_udp_checksumoffload;
  9385. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  9386. params->nan_tcp_udp_checksumoffload;
  9387. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  9388. params->tcp_udp_checksumoffload;
  9389. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  9390. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  9391. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  9392. dp_update_rx_soft_irq_limit_params(soc, params);
  9393. dp_update_flow_control_parameters(soc, params);
  9394. return QDF_STATUS_SUCCESS;
  9395. }
  9396. static struct cdp_wds_ops dp_ops_wds = {
  9397. .vdev_set_wds = dp_vdev_set_wds,
  9398. #ifdef WDS_VENDOR_EXTENSION
  9399. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  9400. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  9401. #endif
  9402. };
  9403. /*
  9404. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  9405. * @soc_hdl - datapath soc handle
  9406. * @vdev_id - virtual interface id
  9407. * @callback - callback function
  9408. * @ctxt: callback context
  9409. *
  9410. */
  9411. static void
  9412. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9413. ol_txrx_data_tx_cb callback, void *ctxt)
  9414. {
  9415. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9416. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9417. DP_MOD_ID_CDP);
  9418. if (!vdev)
  9419. return;
  9420. vdev->tx_non_std_data_callback.func = callback;
  9421. vdev->tx_non_std_data_callback.ctxt = ctxt;
  9422. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9423. }
  9424. /**
  9425. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  9426. * @soc: datapath soc handle
  9427. * @pdev_id: id of datapath pdev handle
  9428. *
  9429. * Return: opaque pointer to dp txrx handle
  9430. */
  9431. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  9432. {
  9433. struct dp_pdev *pdev =
  9434. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9435. pdev_id);
  9436. if (qdf_unlikely(!pdev))
  9437. return NULL;
  9438. return pdev->dp_txrx_handle;
  9439. }
  9440. /**
  9441. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  9442. * @soc: datapath soc handle
  9443. * @pdev_id: id of datapath pdev handle
  9444. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  9445. *
  9446. * Return: void
  9447. */
  9448. static void
  9449. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  9450. void *dp_txrx_hdl)
  9451. {
  9452. struct dp_pdev *pdev =
  9453. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9454. pdev_id);
  9455. if (!pdev)
  9456. return;
  9457. pdev->dp_txrx_handle = dp_txrx_hdl;
  9458. }
  9459. /**
  9460. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  9461. * @soc: datapath soc handle
  9462. * @vdev_id: vdev id
  9463. *
  9464. * Return: opaque pointer to dp txrx handle
  9465. */
  9466. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc_hdl,
  9467. uint8_t vdev_id)
  9468. {
  9469. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9470. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9471. DP_MOD_ID_CDP);
  9472. void *dp_ext_handle;
  9473. if (!vdev)
  9474. return NULL;
  9475. dp_ext_handle = vdev->vdev_dp_ext_handle;
  9476. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9477. return dp_ext_handle;
  9478. }
  9479. /**
  9480. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  9481. * @soc: datapath soc handle
  9482. * @vdev_id: vdev id
  9483. * @size: size of advance dp handle
  9484. *
  9485. * Return: QDF_STATUS
  9486. */
  9487. static QDF_STATUS
  9488. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc_hdl, uint8_t vdev_id,
  9489. uint16_t size)
  9490. {
  9491. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9492. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9493. DP_MOD_ID_CDP);
  9494. void *dp_ext_handle;
  9495. if (!vdev)
  9496. return QDF_STATUS_E_FAILURE;
  9497. dp_ext_handle = qdf_mem_malloc(size);
  9498. if (!dp_ext_handle) {
  9499. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9500. return QDF_STATUS_E_FAILURE;
  9501. }
  9502. vdev->vdev_dp_ext_handle = dp_ext_handle;
  9503. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9504. return QDF_STATUS_SUCCESS;
  9505. }
  9506. /**
  9507. * dp_vdev_inform_ll_conn() - Inform vdev to add/delete a latency critical
  9508. * connection for this vdev
  9509. * @soc_hdl: CDP soc handle
  9510. * @vdev_id: vdev ID
  9511. * @action: Add/Delete action
  9512. *
  9513. * Returns: QDF_STATUS.
  9514. */
  9515. static QDF_STATUS
  9516. dp_vdev_inform_ll_conn(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9517. enum vdev_ll_conn_actions action)
  9518. {
  9519. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9520. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9521. DP_MOD_ID_CDP);
  9522. if (!vdev) {
  9523. dp_err("LL connection action for invalid vdev %d", vdev_id);
  9524. return QDF_STATUS_E_FAILURE;
  9525. }
  9526. switch (action) {
  9527. case CDP_VDEV_LL_CONN_ADD:
  9528. vdev->num_latency_critical_conn++;
  9529. break;
  9530. case CDP_VDEV_LL_CONN_DEL:
  9531. vdev->num_latency_critical_conn--;
  9532. break;
  9533. default:
  9534. dp_err("LL connection action invalid %d", action);
  9535. break;
  9536. }
  9537. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9538. return QDF_STATUS_SUCCESS;
  9539. }
  9540. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  9541. /**
  9542. * dp_soc_set_swlm_enable() - Enable/Disable SWLM if initialized.
  9543. * @soc_hdl: CDP Soc handle
  9544. * @value: Enable/Disable value
  9545. *
  9546. * Returns: QDF_STATUS
  9547. */
  9548. static QDF_STATUS dp_soc_set_swlm_enable(struct cdp_soc_t *soc_hdl,
  9549. uint8_t value)
  9550. {
  9551. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9552. if (!soc->swlm.is_init) {
  9553. dp_err("SWLM is not initialized");
  9554. return QDF_STATUS_E_FAILURE;
  9555. }
  9556. soc->swlm.is_enabled = !!value;
  9557. return QDF_STATUS_SUCCESS;
  9558. }
  9559. /**
  9560. * dp_soc_is_swlm_enabled() - Check if SWLM is enabled.
  9561. * @soc_hdl: CDP Soc handle
  9562. *
  9563. * Returns: QDF_STATUS
  9564. */
  9565. static uint8_t dp_soc_is_swlm_enabled(struct cdp_soc_t *soc_hdl)
  9566. {
  9567. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9568. return soc->swlm.is_enabled;
  9569. }
  9570. #endif
  9571. /**
  9572. * dp_display_srng_info() - Dump the srng HP TP info
  9573. * @soc_hdl: CDP Soc handle
  9574. *
  9575. * This function dumps the SW hp/tp values for the important rings.
  9576. * HW hp/tp values are not being dumped, since it can lead to
  9577. * READ NOC error when UMAC is in low power state. MCC does not have
  9578. * device force wake working yet.
  9579. *
  9580. * Return: none
  9581. */
  9582. static void dp_display_srng_info(struct cdp_soc_t *soc_hdl)
  9583. {
  9584. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9585. hal_soc_handle_t hal_soc = soc->hal_soc;
  9586. uint32_t hp, tp, i;
  9587. dp_info("SRNG HP-TP data:");
  9588. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9589. hal_get_sw_hptp(hal_soc, soc->tcl_data_ring[i].hal_srng,
  9590. &hp, &tp);
  9591. dp_info("TCL DATA ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9592. hal_get_sw_hptp(hal_soc, soc->tx_comp_ring[i].hal_srng,
  9593. &hp, &tp);
  9594. dp_info("TX comp ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9595. }
  9596. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  9597. hal_get_sw_hptp(hal_soc, soc->reo_dest_ring[i].hal_srng,
  9598. &hp, &tp);
  9599. dp_info("REO DST ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9600. }
  9601. hal_get_sw_hptp(hal_soc, soc->reo_exception_ring.hal_srng, &hp, &tp);
  9602. dp_info("REO exception ring: hp=0x%x, tp=0x%x", hp, tp);
  9603. hal_get_sw_hptp(hal_soc, soc->rx_rel_ring.hal_srng, &hp, &tp);
  9604. dp_info("WBM RX release ring: hp=0x%x, tp=0x%x", hp, tp);
  9605. hal_get_sw_hptp(hal_soc, soc->wbm_desc_rel_ring.hal_srng, &hp, &tp);
  9606. dp_info("WBM desc release ring: hp=0x%x, tp=0x%x", hp, tp);
  9607. }
  9608. /**
  9609. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  9610. * @soc_handle: datapath soc handle
  9611. *
  9612. * Return: opaque pointer to external dp (non-core DP)
  9613. */
  9614. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  9615. {
  9616. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9617. return soc->external_txrx_handle;
  9618. }
  9619. /**
  9620. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  9621. * @soc_handle: datapath soc handle
  9622. * @txrx_handle: opaque pointer to external dp (non-core DP)
  9623. *
  9624. * Return: void
  9625. */
  9626. static void
  9627. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  9628. {
  9629. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9630. soc->external_txrx_handle = txrx_handle;
  9631. }
  9632. /**
  9633. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  9634. * @soc_hdl: datapath soc handle
  9635. * @pdev_id: id of the datapath pdev handle
  9636. * @lmac_id: lmac id
  9637. *
  9638. * Return: QDF_STATUS
  9639. */
  9640. static QDF_STATUS
  9641. dp_soc_map_pdev_to_lmac
  9642. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9643. uint32_t lmac_id)
  9644. {
  9645. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9646. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  9647. pdev_id,
  9648. lmac_id);
  9649. /*Set host PDEV ID for lmac_id*/
  9650. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9651. pdev_id,
  9652. lmac_id);
  9653. return QDF_STATUS_SUCCESS;
  9654. }
  9655. /**
  9656. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  9657. * @soc_hdl: datapath soc handle
  9658. * @pdev_id: id of the datapath pdev handle
  9659. * @lmac_id: lmac id
  9660. *
  9661. * In the event of a dynamic mode change, update the pdev to lmac mapping
  9662. *
  9663. * Return: QDF_STATUS
  9664. */
  9665. static QDF_STATUS
  9666. dp_soc_handle_pdev_mode_change
  9667. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9668. uint32_t lmac_id)
  9669. {
  9670. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9671. struct dp_vdev *vdev = NULL;
  9672. uint8_t hw_pdev_id, mac_id;
  9673. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  9674. pdev_id);
  9675. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  9676. if (qdf_unlikely(!pdev))
  9677. return QDF_STATUS_E_FAILURE;
  9678. pdev->lmac_id = lmac_id;
  9679. pdev->target_pdev_id =
  9680. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  9681. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  9682. /*Set host PDEV ID for lmac_id*/
  9683. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9684. pdev->pdev_id,
  9685. lmac_id);
  9686. hw_pdev_id =
  9687. dp_get_target_pdev_id_for_host_pdev_id(soc,
  9688. pdev->pdev_id);
  9689. /*
  9690. * When NSS offload is enabled, send pdev_id->lmac_id
  9691. * and pdev_id to hw_pdev_id to NSS FW
  9692. */
  9693. if (nss_config) {
  9694. mac_id = pdev->lmac_id;
  9695. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  9696. soc->cdp_soc.ol_ops->
  9697. pdev_update_lmac_n_target_pdev_id(
  9698. soc->ctrl_psoc,
  9699. &pdev_id, &mac_id, &hw_pdev_id);
  9700. }
  9701. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  9702. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  9703. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  9704. hw_pdev_id);
  9705. vdev->lmac_id = pdev->lmac_id;
  9706. }
  9707. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  9708. return QDF_STATUS_SUCCESS;
  9709. }
  9710. /**
  9711. * dp_soc_set_pdev_status_down() - set pdev down/up status
  9712. * @soc: datapath soc handle
  9713. * @pdev_id: id of datapath pdev handle
  9714. * @is_pdev_down: pdev down/up status
  9715. *
  9716. * Return: QDF_STATUS
  9717. */
  9718. static QDF_STATUS
  9719. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  9720. bool is_pdev_down)
  9721. {
  9722. struct dp_pdev *pdev =
  9723. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9724. pdev_id);
  9725. if (!pdev)
  9726. return QDF_STATUS_E_FAILURE;
  9727. pdev->is_pdev_down = is_pdev_down;
  9728. return QDF_STATUS_SUCCESS;
  9729. }
  9730. /**
  9731. * dp_get_cfg_capabilities() - get dp capabilities
  9732. * @soc_handle: datapath soc handle
  9733. * @dp_caps: enum for dp capabilities
  9734. *
  9735. * Return: bool to determine if dp caps is enabled
  9736. */
  9737. static bool
  9738. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  9739. enum cdp_capabilities dp_caps)
  9740. {
  9741. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9742. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  9743. }
  9744. #ifdef FEATURE_AST
  9745. static QDF_STATUS
  9746. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9747. uint8_t *peer_mac)
  9748. {
  9749. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9750. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9751. struct dp_peer *peer =
  9752. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  9753. DP_MOD_ID_CDP);
  9754. /* Peer can be null for monitor vap mac address */
  9755. if (!peer) {
  9756. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9757. "%s: Invalid peer\n", __func__);
  9758. return QDF_STATUS_E_FAILURE;
  9759. }
  9760. dp_peer_update_state(soc, peer, DP_PEER_STATE_LOGICAL_DELETE);
  9761. qdf_spin_lock_bh(&soc->ast_lock);
  9762. dp_peer_delete_ast_entries(soc, peer);
  9763. qdf_spin_unlock_bh(&soc->ast_lock);
  9764. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9765. return status;
  9766. }
  9767. #endif
  9768. #ifdef ATH_SUPPORT_NAC_RSSI
  9769. /**
  9770. * dp_vdev_get_neighbour_rssi(): Store RSSI for configured NAC
  9771. * @soc_hdl: DP soc handle
  9772. * @vdev_id: id of DP vdev handle
  9773. * @mac_addr: neighbour mac
  9774. * @rssi: rssi value
  9775. *
  9776. * Return: 0 for success. nonzero for failure.
  9777. */
  9778. static QDF_STATUS dp_vdev_get_neighbour_rssi(struct cdp_soc_t *soc_hdl,
  9779. uint8_t vdev_id,
  9780. char *mac_addr,
  9781. uint8_t *rssi)
  9782. {
  9783. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9784. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9785. DP_MOD_ID_CDP);
  9786. struct dp_pdev *pdev;
  9787. struct dp_neighbour_peer *peer = NULL;
  9788. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  9789. if (!vdev)
  9790. return status;
  9791. pdev = vdev->pdev;
  9792. *rssi = 0;
  9793. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  9794. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  9795. neighbour_peer_list_elem) {
  9796. if (qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  9797. mac_addr, QDF_MAC_ADDR_SIZE) == 0) {
  9798. *rssi = peer->rssi;
  9799. status = QDF_STATUS_SUCCESS;
  9800. break;
  9801. }
  9802. }
  9803. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  9804. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9805. return status;
  9806. }
  9807. static QDF_STATUS
  9808. dp_config_for_nac_rssi(struct cdp_soc_t *cdp_soc,
  9809. uint8_t vdev_id,
  9810. enum cdp_nac_param_cmd cmd, char *bssid,
  9811. char *client_macaddr,
  9812. uint8_t chan_num)
  9813. {
  9814. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  9815. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9816. DP_MOD_ID_CDP);
  9817. struct dp_pdev *pdev;
  9818. if (!vdev)
  9819. return QDF_STATUS_E_FAILURE;
  9820. pdev = (struct dp_pdev *)vdev->pdev;
  9821. pdev->nac_rssi_filtering = 1;
  9822. /* Store address of NAC (neighbour peer) which will be checked
  9823. * against TA of received packets.
  9824. */
  9825. if (cmd == CDP_NAC_PARAM_ADD) {
  9826. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  9827. DP_NAC_PARAM_ADD,
  9828. (uint8_t *)client_macaddr);
  9829. } else if (cmd == CDP_NAC_PARAM_DEL) {
  9830. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  9831. DP_NAC_PARAM_DEL,
  9832. (uint8_t *)client_macaddr);
  9833. }
  9834. if (soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi)
  9835. soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi
  9836. (soc->ctrl_psoc, pdev->pdev_id,
  9837. vdev->vdev_id, cmd, bssid, client_macaddr);
  9838. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9839. return QDF_STATUS_SUCCESS;
  9840. }
  9841. #endif
  9842. /**
  9843. * dp_enable_peer_based_pktlog() - Set Flag for peer based filtering
  9844. * for pktlog
  9845. * @soc: cdp_soc handle
  9846. * @pdev_id: id of dp pdev handle
  9847. * @mac_addr: Peer mac address
  9848. * @enb_dsb: Enable or disable peer based filtering
  9849. *
  9850. * Return: QDF_STATUS
  9851. */
  9852. static int
  9853. dp_enable_peer_based_pktlog(struct cdp_soc_t *soc, uint8_t pdev_id,
  9854. uint8_t *mac_addr, uint8_t enb_dsb)
  9855. {
  9856. struct dp_peer *peer;
  9857. struct dp_pdev *pdev =
  9858. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9859. pdev_id);
  9860. if (!pdev)
  9861. return QDF_STATUS_E_FAILURE;
  9862. peer = dp_peer_find_hash_find((struct dp_soc *)soc, mac_addr,
  9863. 0, DP_VDEV_ALL, DP_MOD_ID_CDP);
  9864. if (!peer) {
  9865. dp_err("Invalid Peer");
  9866. return QDF_STATUS_E_FAILURE;
  9867. }
  9868. peer->peer_based_pktlog_filter = enb_dsb;
  9869. pdev->dp_peer_based_pktlog = enb_dsb;
  9870. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9871. return QDF_STATUS_SUCCESS;
  9872. }
  9873. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  9874. /**
  9875. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  9876. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  9877. * @soc: cdp_soc handle
  9878. * @pdev_id: id of cdp_pdev handle
  9879. * @protocol_type: protocol type for which stats should be displayed
  9880. *
  9881. * Return: none
  9882. */
  9883. static inline void
  9884. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  9885. uint16_t protocol_type)
  9886. {
  9887. }
  9888. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9889. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9890. /**
  9891. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  9892. * applied to the desired protocol type packets
  9893. * @soc: soc handle
  9894. * @pdev_id: id of cdp_pdev handle
  9895. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  9896. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  9897. * enable feature
  9898. * @protocol_type: new protocol type for which the tag is being added
  9899. * @tag: user configured tag for the new protocol
  9900. *
  9901. * Return: Success
  9902. */
  9903. static inline QDF_STATUS
  9904. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  9905. uint32_t enable_rx_protocol_tag,
  9906. uint16_t protocol_type,
  9907. uint16_t tag)
  9908. {
  9909. return QDF_STATUS_SUCCESS;
  9910. }
  9911. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9912. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  9913. /**
  9914. * dp_set_rx_flow_tag - add/delete a flow
  9915. * @soc: soc handle
  9916. * @pdev_id: id of cdp_pdev handle
  9917. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  9918. *
  9919. * Return: Success
  9920. */
  9921. static inline QDF_STATUS
  9922. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9923. struct cdp_rx_flow_info *flow_info)
  9924. {
  9925. return QDF_STATUS_SUCCESS;
  9926. }
  9927. /**
  9928. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  9929. * given flow 5-tuple
  9930. * @cdp_soc: soc handle
  9931. * @pdev_id: id of cdp_pdev handle
  9932. * @flow_info: flow 5-tuple for which stats should be displayed
  9933. *
  9934. * Return: Success
  9935. */
  9936. static inline QDF_STATUS
  9937. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9938. struct cdp_rx_flow_info *flow_info)
  9939. {
  9940. return QDF_STATUS_SUCCESS;
  9941. }
  9942. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9943. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  9944. uint32_t max_peers,
  9945. uint32_t max_ast_index,
  9946. bool peer_map_unmap_v2)
  9947. {
  9948. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9949. soc->max_peers = max_peers;
  9950. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  9951. __func__, max_peers, max_ast_index);
  9952. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  9953. if (dp_peer_find_attach(soc))
  9954. return QDF_STATUS_E_FAILURE;
  9955. soc->is_peer_map_unmap_v2 = peer_map_unmap_v2;
  9956. soc->peer_map_attach_success = TRUE;
  9957. return QDF_STATUS_SUCCESS;
  9958. }
  9959. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  9960. enum cdp_soc_param_t param,
  9961. uint32_t value)
  9962. {
  9963. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9964. switch (param) {
  9965. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  9966. soc->num_msdu_exception_desc = value;
  9967. dp_info("num_msdu exception_desc %u",
  9968. value);
  9969. break;
  9970. case DP_SOC_PARAM_CMEM_FSE_SUPPORT:
  9971. if (wlan_cfg_is_fst_in_cmem_enabled(soc->wlan_cfg_ctx))
  9972. soc->fst_in_cmem = !!value;
  9973. dp_info("FW supports CMEM FSE %u", value);
  9974. break;
  9975. case DP_SOC_PARAM_MAX_AST_AGEOUT:
  9976. soc->max_ast_ageout_count = value;
  9977. dp_info("Max ast ageout count %u", soc->max_ast_ageout_count);
  9978. break;
  9979. default:
  9980. dp_info("not handled param %d ", param);
  9981. break;
  9982. }
  9983. return QDF_STATUS_SUCCESS;
  9984. }
  9985. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  9986. void *stats_ctx)
  9987. {
  9988. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9989. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  9990. }
  9991. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9992. /**
  9993. * dp_peer_flush_rate_stats_req(): Flush peer rate stats
  9994. * @soc: Datapath SOC handle
  9995. * @peer: Datapath peer
  9996. * @arg: argument to iter function
  9997. *
  9998. * Return: QDF_STATUS
  9999. */
  10000. static void
  10001. dp_peer_flush_rate_stats_req(struct dp_soc *soc, struct dp_peer *peer,
  10002. void *arg)
  10003. {
  10004. if (peer->bss_peer)
  10005. return;
  10006. dp_wdi_event_handler(
  10007. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  10008. soc, peer->rdkstats_ctx,
  10009. peer->peer_id,
  10010. WDI_NO_VAL, peer->vdev->pdev->pdev_id);
  10011. }
  10012. /**
  10013. * dp_flush_rate_stats_req(): Flush peer rate stats in pdev
  10014. * @soc_hdl: Datapath SOC handle
  10015. * @pdev_id: pdev_id
  10016. *
  10017. * Return: QDF_STATUS
  10018. */
  10019. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  10020. uint8_t pdev_id)
  10021. {
  10022. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10023. struct dp_pdev *pdev =
  10024. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  10025. pdev_id);
  10026. if (!pdev)
  10027. return QDF_STATUS_E_FAILURE;
  10028. dp_pdev_iterate_peer(pdev, dp_peer_flush_rate_stats_req, NULL,
  10029. DP_MOD_ID_CDP);
  10030. return QDF_STATUS_SUCCESS;
  10031. }
  10032. #else
  10033. static inline QDF_STATUS
  10034. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  10035. uint8_t pdev_id)
  10036. {
  10037. return QDF_STATUS_SUCCESS;
  10038. }
  10039. #endif
  10040. static void *dp_peer_get_rdkstats_ctx(struct cdp_soc_t *soc_hdl,
  10041. uint8_t vdev_id,
  10042. uint8_t *mac_addr)
  10043. {
  10044. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10045. struct dp_peer *peer;
  10046. void *rdkstats_ctx = NULL;
  10047. if (mac_addr) {
  10048. peer = dp_peer_find_hash_find(soc, mac_addr,
  10049. 0, vdev_id,
  10050. DP_MOD_ID_CDP);
  10051. if (!peer)
  10052. return NULL;
  10053. rdkstats_ctx = peer->rdkstats_ctx;
  10054. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10055. }
  10056. return rdkstats_ctx;
  10057. }
  10058. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  10059. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  10060. uint8_t pdev_id,
  10061. void *buf)
  10062. {
  10063. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  10064. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  10065. WDI_NO_VAL, pdev_id);
  10066. return QDF_STATUS_SUCCESS;
  10067. }
  10068. #else
  10069. static inline QDF_STATUS
  10070. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  10071. uint8_t pdev_id,
  10072. void *buf)
  10073. {
  10074. return QDF_STATUS_SUCCESS;
  10075. }
  10076. #endif
  10077. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  10078. {
  10079. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10080. return soc->rate_stats_ctx;
  10081. }
  10082. /*
  10083. * dp_get_cfg() - get dp cfg
  10084. * @soc: cdp soc handle
  10085. * @cfg: cfg enum
  10086. *
  10087. * Return: cfg value
  10088. */
  10089. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  10090. {
  10091. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  10092. uint32_t value = 0;
  10093. switch (cfg) {
  10094. case cfg_dp_enable_data_stall:
  10095. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  10096. break;
  10097. case cfg_dp_enable_p2p_ip_tcp_udp_checksum_offload:
  10098. value = dpsoc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload;
  10099. break;
  10100. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  10101. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  10102. break;
  10103. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  10104. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  10105. break;
  10106. case cfg_dp_disable_legacy_mode_csum_offload:
  10107. value = dpsoc->wlan_cfg_ctx->
  10108. legacy_mode_checksumoffload_disable;
  10109. break;
  10110. case cfg_dp_tso_enable:
  10111. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  10112. break;
  10113. case cfg_dp_lro_enable:
  10114. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  10115. break;
  10116. case cfg_dp_gro_enable:
  10117. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  10118. break;
  10119. case cfg_dp_sg_enable:
  10120. value = dpsoc->wlan_cfg_ctx->sg_enabled;
  10121. break;
  10122. case cfg_dp_tx_flow_start_queue_offset:
  10123. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  10124. break;
  10125. case cfg_dp_tx_flow_stop_queue_threshold:
  10126. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  10127. break;
  10128. case cfg_dp_disable_intra_bss_fwd:
  10129. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  10130. break;
  10131. case cfg_dp_pktlog_buffer_size:
  10132. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  10133. break;
  10134. case cfg_dp_wow_check_rx_pending:
  10135. value = dpsoc->wlan_cfg_ctx->wow_check_rx_pending_enable;
  10136. break;
  10137. default:
  10138. value = 0;
  10139. }
  10140. return value;
  10141. }
  10142. #ifdef PEER_FLOW_CONTROL
  10143. /**
  10144. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  10145. * @soc_handle: datapath soc handle
  10146. * @pdev_id: id of datapath pdev handle
  10147. * @param: ol ath params
  10148. * @value: value of the flag
  10149. * @buff: Buffer to be passed
  10150. *
  10151. * Implemented this function same as legacy function. In legacy code, single
  10152. * function is used to display stats and update pdev params.
  10153. *
  10154. * Return: 0 for success. nonzero for failure.
  10155. */
  10156. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  10157. uint8_t pdev_id,
  10158. enum _dp_param_t param,
  10159. uint32_t value, void *buff)
  10160. {
  10161. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10162. struct dp_pdev *pdev =
  10163. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  10164. pdev_id);
  10165. if (qdf_unlikely(!pdev))
  10166. return 1;
  10167. soc = pdev->soc;
  10168. if (!soc)
  10169. return 1;
  10170. switch (param) {
  10171. #ifdef QCA_ENH_V3_STATS_SUPPORT
  10172. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  10173. if (value)
  10174. pdev->delay_stats_flag = true;
  10175. else
  10176. pdev->delay_stats_flag = false;
  10177. break;
  10178. case DP_PARAM_VIDEO_STATS_FC:
  10179. qdf_print("------- TID Stats ------\n");
  10180. dp_pdev_print_tid_stats(pdev);
  10181. qdf_print("------ Delay Stats ------\n");
  10182. dp_pdev_print_delay_stats(pdev);
  10183. break;
  10184. #endif
  10185. case DP_PARAM_TOTAL_Q_SIZE:
  10186. {
  10187. uint32_t tx_min, tx_max;
  10188. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  10189. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  10190. if (!buff) {
  10191. if ((value >= tx_min) && (value <= tx_max)) {
  10192. pdev->num_tx_allowed = value;
  10193. } else {
  10194. dp_tx_info("%pK: Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  10195. soc, tx_min, tx_max);
  10196. break;
  10197. }
  10198. } else {
  10199. *(int *)buff = pdev->num_tx_allowed;
  10200. }
  10201. }
  10202. break;
  10203. default:
  10204. dp_tx_info("%pK: not handled param %d ", soc, param);
  10205. break;
  10206. }
  10207. return 0;
  10208. }
  10209. #endif
  10210. /**
  10211. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  10212. * @psoc: dp soc handle
  10213. * @pdev_id: id of DP_PDEV handle
  10214. * @pcp: pcp value
  10215. * @tid: tid value passed by the user
  10216. *
  10217. * Return: QDF_STATUS_SUCCESS on success
  10218. */
  10219. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  10220. uint8_t pdev_id,
  10221. uint8_t pcp, uint8_t tid)
  10222. {
  10223. struct dp_soc *soc = (struct dp_soc *)psoc;
  10224. soc->pcp_tid_map[pcp] = tid;
  10225. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  10226. return QDF_STATUS_SUCCESS;
  10227. }
  10228. /**
  10229. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  10230. * @soc: DP soc handle
  10231. * @vdev_id: id of DP_VDEV handle
  10232. * @pcp: pcp value
  10233. * @tid: tid value passed by the user
  10234. *
  10235. * Return: QDF_STATUS_SUCCESS on success
  10236. */
  10237. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc_hdl,
  10238. uint8_t vdev_id,
  10239. uint8_t pcp, uint8_t tid)
  10240. {
  10241. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10242. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10243. DP_MOD_ID_CDP);
  10244. if (!vdev)
  10245. return QDF_STATUS_E_FAILURE;
  10246. vdev->pcp_tid_map[pcp] = tid;
  10247. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10248. return QDF_STATUS_SUCCESS;
  10249. }
  10250. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10251. static void dp_drain_txrx(struct cdp_soc_t *soc_handle)
  10252. {
  10253. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10254. uint32_t cur_tx_limit, cur_rx_limit;
  10255. uint32_t budget = 0xffff;
  10256. uint32_t val;
  10257. int i;
  10258. cur_tx_limit = soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit;
  10259. cur_rx_limit = soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit;
  10260. /* Temporarily increase soft irq limits when going to drain
  10261. * the UMAC/LMAC SRNGs and restore them after polling.
  10262. * Though the budget is on higher side, the TX/RX reaping loops
  10263. * will not execute longer as both TX and RX would be suspended
  10264. * by the time this API is called.
  10265. */
  10266. dp_update_soft_irq_limits(soc, budget, budget);
  10267. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  10268. dp_service_srngs(&soc->intr_ctx[i], budget);
  10269. dp_update_soft_irq_limits(soc, cur_tx_limit, cur_rx_limit);
  10270. /* Do a dummy read at offset 0; this will ensure all
  10271. * pendings writes(HP/TP) are flushed before read returns.
  10272. */
  10273. val = HAL_REG_READ((struct hal_soc *)soc->hal_soc, 0);
  10274. dp_debug("Register value at offset 0: %u\n", val);
  10275. }
  10276. #endif
  10277. static struct cdp_cmn_ops dp_ops_cmn = {
  10278. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  10279. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  10280. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  10281. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  10282. .txrx_pdev_post_attach = dp_pdev_post_attach_wifi3,
  10283. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  10284. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  10285. .txrx_peer_create = dp_peer_create_wifi3,
  10286. .txrx_peer_setup = dp_peer_setup_wifi3,
  10287. #ifdef FEATURE_AST
  10288. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  10289. #else
  10290. .txrx_peer_teardown = NULL,
  10291. #endif
  10292. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  10293. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  10294. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  10295. .txrx_peer_get_ast_info_by_pdev =
  10296. dp_peer_get_ast_info_by_pdevid_wifi3,
  10297. .txrx_peer_ast_delete_by_soc =
  10298. dp_peer_ast_entry_del_by_soc,
  10299. .txrx_peer_ast_delete_by_pdev =
  10300. dp_peer_ast_entry_del_by_pdev,
  10301. .txrx_peer_delete = dp_peer_delete_wifi3,
  10302. .txrx_vdev_register = dp_vdev_register_wifi3,
  10303. .txrx_soc_detach = dp_soc_detach_wifi3,
  10304. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  10305. .txrx_soc_init = dp_soc_init_wifi3,
  10306. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10307. .txrx_tso_soc_attach = dp_tso_soc_attach,
  10308. .txrx_tso_soc_detach = dp_tso_soc_detach,
  10309. .tx_send = dp_tx_send,
  10310. .tx_send_exc = dp_tx_send_exception,
  10311. #endif
  10312. .txrx_pdev_init = dp_pdev_init_wifi3,
  10313. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  10314. .txrx_get_mon_vdev_from_pdev = dp_get_mon_vdev_from_pdev_wifi3,
  10315. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  10316. .txrx_ath_getstats = dp_get_device_stats,
  10317. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  10318. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  10319. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  10320. .delba_process = dp_delba_process_wifi3,
  10321. .set_addba_response = dp_set_addba_response,
  10322. .flush_cache_rx_queue = NULL,
  10323. /* TODO: get API's for dscp-tid need to be added*/
  10324. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  10325. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  10326. .txrx_get_total_per = dp_get_total_per,
  10327. .txrx_stats_request = dp_txrx_stats_request,
  10328. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  10329. .display_stats = dp_txrx_dump_stats,
  10330. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  10331. .txrx_intr_detach = dp_soc_interrupt_detach,
  10332. .set_pn_check = dp_set_pn_check_wifi3,
  10333. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  10334. .update_config_parameters = dp_update_config_parameters,
  10335. /* TODO: Add other functions */
  10336. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  10337. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  10338. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  10339. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  10340. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  10341. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  10342. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  10343. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  10344. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  10345. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  10346. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  10347. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  10348. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  10349. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  10350. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  10351. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  10352. .set_soc_param = dp_soc_set_param,
  10353. .txrx_get_os_rx_handles_from_vdev =
  10354. dp_get_os_rx_handles_from_vdev_wifi3,
  10355. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  10356. .get_dp_capabilities = dp_get_cfg_capabilities,
  10357. .txrx_get_cfg = dp_get_cfg,
  10358. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  10359. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  10360. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  10361. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  10362. .txrx_peer_get_rdkstats_ctx = dp_peer_get_rdkstats_ctx,
  10363. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  10364. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  10365. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  10366. #ifdef QCA_MULTIPASS_SUPPORT
  10367. .set_vlan_groupkey = dp_set_vlan_groupkey,
  10368. #endif
  10369. .get_peer_mac_list = dp_get_peer_mac_list,
  10370. #ifdef QCA_SUPPORT_WDS_EXTENDED
  10371. .get_wds_ext_peer_id = dp_wds_ext_get_peer_id,
  10372. .set_wds_ext_peer_rx = dp_wds_ext_set_peer_rx,
  10373. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  10374. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10375. .txrx_drain = dp_drain_txrx,
  10376. #endif
  10377. };
  10378. static struct cdp_ctrl_ops dp_ops_ctrl = {
  10379. .txrx_peer_authorize = dp_peer_authorize,
  10380. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10381. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  10382. .txrx_set_peer_protocol_drop_mask =
  10383. dp_enable_vdev_peer_protocol_drop_mask,
  10384. .txrx_is_peer_protocol_count_enabled =
  10385. dp_is_vdev_peer_protocol_count_enabled,
  10386. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  10387. #endif
  10388. .txrx_set_vdev_param = dp_set_vdev_param,
  10389. .txrx_set_psoc_param = dp_set_psoc_param,
  10390. .txrx_get_psoc_param = dp_get_psoc_param,
  10391. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  10392. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  10393. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  10394. .txrx_update_filter_neighbour_peers =
  10395. dp_update_filter_neighbour_peers,
  10396. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  10397. .txrx_get_sec_type = dp_get_sec_type,
  10398. .txrx_wdi_event_sub = dp_wdi_event_sub,
  10399. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  10400. #ifdef WDI_EVENT_ENABLE
  10401. .txrx_get_pldev = dp_get_pldev,
  10402. #endif
  10403. .txrx_set_pdev_param = dp_set_pdev_param,
  10404. .txrx_get_pdev_param = dp_get_pdev_param,
  10405. .txrx_set_peer_param = dp_set_peer_param,
  10406. .txrx_get_peer_param = dp_get_peer_param,
  10407. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10408. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  10409. #endif
  10410. #ifdef ATH_SUPPORT_NAC_RSSI
  10411. .txrx_vdev_config_for_nac_rssi = dp_config_for_nac_rssi,
  10412. .txrx_vdev_get_neighbour_rssi = dp_vdev_get_neighbour_rssi,
  10413. #endif
  10414. #ifdef WLAN_SUPPORT_MSCS
  10415. .txrx_record_mscs_params = dp_record_mscs_params,
  10416. #endif
  10417. #ifdef WLAN_SUPPORT_SCS
  10418. .txrx_enable_scs_params = dp_enable_scs_params,
  10419. .txrx_record_scs_params = dp_record_scs_params,
  10420. #endif
  10421. .set_key = dp_set_michael_key,
  10422. .txrx_get_vdev_param = dp_get_vdev_param,
  10423. .enable_peer_based_pktlog = dp_enable_peer_based_pktlog,
  10424. .calculate_delay_stats = dp_calculate_delay_stats,
  10425. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  10426. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  10427. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  10428. .txrx_dump_pdev_rx_protocol_tag_stats =
  10429. dp_dump_pdev_rx_protocol_tag_stats,
  10430. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  10431. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  10432. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  10433. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  10434. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  10435. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  10436. #ifdef QCA_MULTIPASS_SUPPORT
  10437. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  10438. #endif /*QCA_MULTIPASS_SUPPORT*/
  10439. #if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
  10440. .txrx_update_peer_pkt_capture_params =
  10441. dp_peer_update_pkt_capture_params,
  10442. #endif /* WLAN_TX_PKT_CAPTURE_ENH || WLAN_RX_PKT_CAPTURE_ENH */
  10443. #ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
  10444. .txrx_set_delta_tsf = dp_set_delta_tsf,
  10445. .txrx_set_tsf_ul_delay_report = dp_set_tsf_ul_delay_report,
  10446. .txrx_get_uplink_delay = dp_get_uplink_delay,
  10447. #endif
  10448. };
  10449. static struct cdp_me_ops dp_ops_me = {
  10450. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10451. #ifdef ATH_SUPPORT_IQUE
  10452. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  10453. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  10454. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  10455. #endif
  10456. #endif
  10457. };
  10458. static struct cdp_host_stats_ops dp_ops_host_stats = {
  10459. .txrx_per_peer_stats = dp_get_host_peer_stats,
  10460. .get_fw_peer_stats = dp_get_fw_peer_stats,
  10461. .get_htt_stats = dp_get_htt_stats,
  10462. #ifdef FEATURE_PERPKT_INFO
  10463. .txrx_enable_enhanced_stats = dp_enable_enhanced_stats,
  10464. .txrx_disable_enhanced_stats = dp_disable_enhanced_stats,
  10465. #endif /* FEATURE_PERPKT_INFO */
  10466. .txrx_stats_publish = dp_txrx_stats_publish,
  10467. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  10468. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  10469. .txrx_get_soc_stats = dp_txrx_get_soc_stats,
  10470. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  10471. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  10472. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  10473. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  10474. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  10475. /* TODO */
  10476. };
  10477. static struct cdp_raw_ops dp_ops_raw = {
  10478. /* TODO */
  10479. };
  10480. #ifdef PEER_FLOW_CONTROL
  10481. static struct cdp_pflow_ops dp_ops_pflow = {
  10482. dp_tx_flow_ctrl_configure_pdev,
  10483. };
  10484. #endif /* CONFIG_WIN */
  10485. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10486. static struct cdp_cfr_ops dp_ops_cfr = {
  10487. .txrx_cfr_filter = dp_cfr_filter,
  10488. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  10489. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  10490. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  10491. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  10492. .txrx_enable_mon_reap_timer = dp_enable_mon_reap_timer,
  10493. };
  10494. #endif
  10495. #ifdef WLAN_SUPPORT_MSCS
  10496. static struct cdp_mscs_ops dp_ops_mscs = {
  10497. .mscs_peer_lookup_n_get_priority = dp_mscs_peer_lookup_n_get_priority,
  10498. };
  10499. #endif
  10500. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10501. static struct cdp_mesh_latency_ops dp_ops_mesh_latency = {
  10502. .mesh_latency_update_peer_parameter =
  10503. dp_mesh_latency_update_peer_parameter,
  10504. };
  10505. #endif
  10506. #ifdef FEATURE_RUNTIME_PM
  10507. /**
  10508. * dp_flush_ring_hptp() - Update ring shadow
  10509. * register HP/TP address when runtime
  10510. * resume
  10511. * @opaque_soc: DP soc context
  10512. *
  10513. * Return: None
  10514. */
  10515. static
  10516. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  10517. {
  10518. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  10519. HAL_SRNG_FLUSH_EVENT)) {
  10520. /* Acquire the lock */
  10521. hal_srng_access_start(soc->hal_soc, hal_srng);
  10522. hal_srng_access_end(soc->hal_soc, hal_srng);
  10523. hal_srng_set_flush_last_ts(hal_srng);
  10524. dp_debug("flushed");
  10525. }
  10526. }
  10527. /**
  10528. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  10529. * @soc_hdl: Datapath soc handle
  10530. * @pdev_id: id of data path pdev handle
  10531. *
  10532. * DP is ready to runtime suspend if there are no pending TX packets.
  10533. *
  10534. * Return: QDF_STATUS
  10535. */
  10536. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10537. {
  10538. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10539. struct dp_pdev *pdev;
  10540. uint8_t i;
  10541. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10542. if (!pdev) {
  10543. dp_err("pdev is NULL");
  10544. return QDF_STATUS_E_INVAL;
  10545. }
  10546. /* Abort if there are any pending TX packets */
  10547. if (dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev)) > 0) {
  10548. dp_init_info("%pK: Abort suspend due to pending TX packets", soc);
  10549. /* perform a force flush if tx is pending */
  10550. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  10551. hal_srng_set_event(soc->tcl_data_ring[i].hal_srng,
  10552. HAL_SRNG_FLUSH_EVENT);
  10553. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10554. }
  10555. return QDF_STATUS_E_AGAIN;
  10556. }
  10557. if (dp_runtime_get_refcount(soc)) {
  10558. dp_init_info("refcount: %d", dp_runtime_get_refcount(soc));
  10559. return QDF_STATUS_E_AGAIN;
  10560. }
  10561. if (soc->intr_mode == DP_INTR_POLL)
  10562. qdf_timer_stop(&soc->int_timer);
  10563. dp_rx_fst_update_pm_suspend_status(soc, true);
  10564. return QDF_STATUS_SUCCESS;
  10565. }
  10566. #define DP_FLUSH_WAIT_CNT 10
  10567. #define DP_RUNTIME_SUSPEND_WAIT_MS 10
  10568. /**
  10569. * dp_runtime_resume() - ensure DP is ready to runtime resume
  10570. * @soc_hdl: Datapath soc handle
  10571. * @pdev_id: id of data path pdev handle
  10572. *
  10573. * Resume DP for runtime PM.
  10574. *
  10575. * Return: QDF_STATUS
  10576. */
  10577. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10578. {
  10579. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10580. int i, suspend_wait = 0;
  10581. if (soc->intr_mode == DP_INTR_POLL)
  10582. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10583. /*
  10584. * Wait until dp runtime refcount becomes zero or time out, then flush
  10585. * pending tx for runtime suspend.
  10586. */
  10587. while (dp_runtime_get_refcount(soc) &&
  10588. suspend_wait < DP_FLUSH_WAIT_CNT) {
  10589. qdf_sleep(DP_RUNTIME_SUSPEND_WAIT_MS);
  10590. suspend_wait++;
  10591. }
  10592. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  10593. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10594. }
  10595. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  10596. dp_rx_fst_update_pm_suspend_status(soc, false);
  10597. return QDF_STATUS_SUCCESS;
  10598. }
  10599. #endif /* FEATURE_RUNTIME_PM */
  10600. /**
  10601. * dp_tx_get_success_ack_stats() - get tx success completion count
  10602. * @soc_hdl: Datapath soc handle
  10603. * @vdevid: vdev identifier
  10604. *
  10605. * Return: tx success ack count
  10606. */
  10607. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  10608. uint8_t vdev_id)
  10609. {
  10610. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10611. struct cdp_vdev_stats *vdev_stats = NULL;
  10612. uint32_t tx_success;
  10613. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10614. DP_MOD_ID_CDP);
  10615. if (!vdev) {
  10616. dp_cdp_err("%pK: Invalid vdev id %d", soc, vdev_id);
  10617. return 0;
  10618. }
  10619. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  10620. if (!vdev_stats) {
  10621. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats", soc);
  10622. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10623. return 0;
  10624. }
  10625. dp_aggregate_vdev_stats(vdev, vdev_stats);
  10626. tx_success = vdev_stats->tx.tx_success.num;
  10627. qdf_mem_free(vdev_stats);
  10628. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10629. return tx_success;
  10630. }
  10631. #ifdef WLAN_SUPPORT_DATA_STALL
  10632. /**
  10633. * dp_register_data_stall_detect_cb() - register data stall callback
  10634. * @soc_hdl: Datapath soc handle
  10635. * @pdev_id: id of data path pdev handle
  10636. * @data_stall_detect_callback: data stall callback function
  10637. *
  10638. * Return: QDF_STATUS Enumeration
  10639. */
  10640. static
  10641. QDF_STATUS dp_register_data_stall_detect_cb(
  10642. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10643. data_stall_detect_cb data_stall_detect_callback)
  10644. {
  10645. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10646. struct dp_pdev *pdev;
  10647. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10648. if (!pdev) {
  10649. dp_err("pdev NULL!");
  10650. return QDF_STATUS_E_INVAL;
  10651. }
  10652. pdev->data_stall_detect_callback = data_stall_detect_callback;
  10653. return QDF_STATUS_SUCCESS;
  10654. }
  10655. /**
  10656. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  10657. * @soc_hdl: Datapath soc handle
  10658. * @pdev_id: id of data path pdev handle
  10659. * @data_stall_detect_callback: data stall callback function
  10660. *
  10661. * Return: QDF_STATUS Enumeration
  10662. */
  10663. static
  10664. QDF_STATUS dp_deregister_data_stall_detect_cb(
  10665. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10666. data_stall_detect_cb data_stall_detect_callback)
  10667. {
  10668. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10669. struct dp_pdev *pdev;
  10670. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10671. if (!pdev) {
  10672. dp_err("pdev NULL!");
  10673. return QDF_STATUS_E_INVAL;
  10674. }
  10675. pdev->data_stall_detect_callback = NULL;
  10676. return QDF_STATUS_SUCCESS;
  10677. }
  10678. /**
  10679. * dp_txrx_post_data_stall_event() - post data stall event
  10680. * @soc_hdl: Datapath soc handle
  10681. * @indicator: Module triggering data stall
  10682. * @data_stall_type: data stall event type
  10683. * @pdev_id: pdev id
  10684. * @vdev_id_bitmap: vdev id bitmap
  10685. * @recovery_type: data stall recovery type
  10686. *
  10687. * Return: None
  10688. */
  10689. static void
  10690. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  10691. enum data_stall_log_event_indicator indicator,
  10692. enum data_stall_log_event_type data_stall_type,
  10693. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  10694. enum data_stall_log_recovery_type recovery_type)
  10695. {
  10696. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10697. struct data_stall_event_info data_stall_info;
  10698. struct dp_pdev *pdev;
  10699. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10700. if (!pdev) {
  10701. dp_err("pdev NULL!");
  10702. return;
  10703. }
  10704. if (!pdev->data_stall_detect_callback) {
  10705. dp_err("data stall cb not registered!");
  10706. return;
  10707. }
  10708. dp_info("data_stall_type: %x pdev_id: %d",
  10709. data_stall_type, pdev_id);
  10710. data_stall_info.indicator = indicator;
  10711. data_stall_info.data_stall_type = data_stall_type;
  10712. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  10713. data_stall_info.pdev_id = pdev_id;
  10714. data_stall_info.recovery_type = recovery_type;
  10715. pdev->data_stall_detect_callback(&data_stall_info);
  10716. }
  10717. #endif /* WLAN_SUPPORT_DATA_STALL */
  10718. #ifdef WLAN_FEATURE_STATS_EXT
  10719. /* rx hw stats event wait timeout in ms */
  10720. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  10721. /**
  10722. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  10723. * @soc_hdl: soc handle
  10724. * @pdev_id: pdev id
  10725. * @req: stats request
  10726. *
  10727. * Return: QDF_STATUS
  10728. */
  10729. static QDF_STATUS
  10730. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10731. struct cdp_txrx_ext_stats *req)
  10732. {
  10733. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10734. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10735. if (!pdev) {
  10736. dp_err("pdev is null");
  10737. return QDF_STATUS_E_INVAL;
  10738. }
  10739. dp_aggregate_pdev_stats(pdev);
  10740. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  10741. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  10742. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10743. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  10744. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10745. /* only count error source from RXDMA */
  10746. req->rx_mpdu_error = pdev->stats.err.rxdma_error;
  10747. return QDF_STATUS_SUCCESS;
  10748. }
  10749. /**
  10750. * dp_rx_hw_stats_cb - request rx hw stats response callback
  10751. * @soc: soc handle
  10752. * @cb_ctxt: callback context
  10753. * @reo_status: reo command response status
  10754. *
  10755. * Return: None
  10756. */
  10757. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  10758. union hal_reo_status *reo_status)
  10759. {
  10760. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  10761. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  10762. bool is_query_timeout;
  10763. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10764. is_query_timeout = rx_hw_stats->is_query_timeout;
  10765. /* free the cb_ctxt if all pending tid stats query is received */
  10766. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  10767. if (!is_query_timeout) {
  10768. qdf_event_set(&soc->rx_hw_stats_event);
  10769. soc->is_last_stats_ctx_init = false;
  10770. }
  10771. qdf_mem_free(rx_hw_stats);
  10772. }
  10773. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  10774. dp_info("REO stats failure %d",
  10775. queue_status->header.status);
  10776. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10777. return;
  10778. }
  10779. if (!is_query_timeout) {
  10780. soc->ext_stats.rx_mpdu_received +=
  10781. queue_status->mpdu_frms_cnt;
  10782. soc->ext_stats.rx_mpdu_missed +=
  10783. queue_status->hole_cnt;
  10784. }
  10785. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10786. }
  10787. /**
  10788. * dp_request_rx_hw_stats - request rx hardware stats
  10789. * @soc_hdl: soc handle
  10790. * @vdev_id: vdev id
  10791. *
  10792. * Return: None
  10793. */
  10794. static QDF_STATUS
  10795. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  10796. {
  10797. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10798. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10799. DP_MOD_ID_CDP);
  10800. struct dp_peer *peer = NULL;
  10801. QDF_STATUS status;
  10802. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  10803. int rx_stats_sent_cnt = 0;
  10804. uint32_t last_rx_mpdu_received;
  10805. uint32_t last_rx_mpdu_missed;
  10806. if (!vdev) {
  10807. dp_err("vdev is null for vdev_id: %u", vdev_id);
  10808. status = QDF_STATUS_E_INVAL;
  10809. goto out;
  10810. }
  10811. peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_CDP);
  10812. if (!peer) {
  10813. dp_err("Peer is NULL");
  10814. status = QDF_STATUS_E_INVAL;
  10815. goto out;
  10816. }
  10817. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  10818. if (!rx_hw_stats) {
  10819. dp_err("malloc failed for hw stats structure");
  10820. status = QDF_STATUS_E_INVAL;
  10821. goto out;
  10822. }
  10823. qdf_event_reset(&soc->rx_hw_stats_event);
  10824. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10825. /* save the last soc cumulative stats and reset it to 0 */
  10826. last_rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10827. last_rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10828. soc->ext_stats.rx_mpdu_received = 0;
  10829. soc->ext_stats.rx_mpdu_missed = 0;
  10830. rx_stats_sent_cnt =
  10831. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  10832. if (!rx_stats_sent_cnt) {
  10833. dp_err("no tid stats sent successfully");
  10834. qdf_mem_free(rx_hw_stats);
  10835. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10836. status = QDF_STATUS_E_INVAL;
  10837. goto out;
  10838. }
  10839. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  10840. rx_stats_sent_cnt);
  10841. rx_hw_stats->is_query_timeout = false;
  10842. soc->is_last_stats_ctx_init = true;
  10843. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10844. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  10845. DP_REO_STATUS_STATS_TIMEOUT);
  10846. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10847. if (status != QDF_STATUS_SUCCESS) {
  10848. dp_info("rx hw stats event timeout");
  10849. if (soc->is_last_stats_ctx_init)
  10850. rx_hw_stats->is_query_timeout = true;
  10851. /**
  10852. * If query timeout happened, use the last saved stats
  10853. * for this time query.
  10854. */
  10855. soc->ext_stats.rx_mpdu_received = last_rx_mpdu_received;
  10856. soc->ext_stats.rx_mpdu_missed = last_rx_mpdu_missed;
  10857. }
  10858. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10859. out:
  10860. if (peer)
  10861. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10862. if (vdev)
  10863. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10864. return status;
  10865. }
  10866. /**
  10867. * dp_reset_rx_hw_ext_stats - Reset rx hardware ext stats
  10868. * @soc_hdl: soc handle
  10869. *
  10870. * Return: None
  10871. */
  10872. static
  10873. void dp_reset_rx_hw_ext_stats(struct cdp_soc_t *soc_hdl)
  10874. {
  10875. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10876. soc->ext_stats.rx_mpdu_received = 0;
  10877. soc->ext_stats.rx_mpdu_missed = 0;
  10878. }
  10879. #endif /* WLAN_FEATURE_STATS_EXT */
  10880. #ifdef DP_PEER_EXTENDED_API
  10881. static struct cdp_misc_ops dp_ops_misc = {
  10882. #ifdef FEATURE_WLAN_TDLS
  10883. .tx_non_std = dp_tx_non_std,
  10884. #endif /* FEATURE_WLAN_TDLS */
  10885. .get_opmode = dp_get_opmode,
  10886. #ifdef FEATURE_RUNTIME_PM
  10887. .runtime_suspend = dp_runtime_suspend,
  10888. .runtime_resume = dp_runtime_resume,
  10889. #endif /* FEATURE_RUNTIME_PM */
  10890. .pkt_log_init = dp_pkt_log_init,
  10891. .pkt_log_con_service = dp_pkt_log_con_service,
  10892. .get_num_rx_contexts = dp_get_num_rx_contexts,
  10893. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  10894. #ifdef WLAN_SUPPORT_DATA_STALL
  10895. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  10896. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  10897. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  10898. #endif
  10899. #ifdef WLAN_FEATURE_STATS_EXT
  10900. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  10901. .request_rx_hw_stats = dp_request_rx_hw_stats,
  10902. .reset_rx_hw_ext_stats = dp_reset_rx_hw_ext_stats,
  10903. #endif /* WLAN_FEATURE_STATS_EXT */
  10904. .vdev_inform_ll_conn = dp_vdev_inform_ll_conn,
  10905. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  10906. .set_swlm_enable = dp_soc_set_swlm_enable,
  10907. .is_swlm_enabled = dp_soc_is_swlm_enabled,
  10908. #endif
  10909. .display_txrx_hw_info = dp_display_srng_info,
  10910. };
  10911. #endif
  10912. #ifdef DP_FLOW_CTL
  10913. static struct cdp_flowctl_ops dp_ops_flowctl = {
  10914. /* WIFI 3.0 DP implement as required. */
  10915. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  10916. .flow_pool_map_handler = dp_tx_flow_pool_map,
  10917. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  10918. .register_pause_cb = dp_txrx_register_pause_cb,
  10919. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  10920. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  10921. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  10922. };
  10923. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  10924. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10925. };
  10926. #endif
  10927. #ifdef IPA_OFFLOAD
  10928. static struct cdp_ipa_ops dp_ops_ipa = {
  10929. .ipa_get_resource = dp_ipa_get_resource,
  10930. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  10931. .ipa_op_response = dp_ipa_op_response,
  10932. .ipa_register_op_cb = dp_ipa_register_op_cb,
  10933. .ipa_deregister_op_cb = dp_ipa_deregister_op_cb,
  10934. .ipa_get_stat = dp_ipa_get_stat,
  10935. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  10936. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  10937. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  10938. .ipa_setup = dp_ipa_setup,
  10939. .ipa_cleanup = dp_ipa_cleanup,
  10940. .ipa_setup_iface = dp_ipa_setup_iface,
  10941. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  10942. .ipa_enable_pipes = dp_ipa_enable_pipes,
  10943. .ipa_disable_pipes = dp_ipa_disable_pipes,
  10944. .ipa_set_perf_level = dp_ipa_set_perf_level,
  10945. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd,
  10946. .ipa_tx_buf_smmu_mapping = dp_ipa_tx_buf_smmu_mapping,
  10947. .ipa_tx_buf_smmu_unmapping = dp_ipa_tx_buf_smmu_unmapping
  10948. };
  10949. #endif
  10950. #ifdef DP_POWER_SAVE
  10951. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10952. {
  10953. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10954. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10955. int timeout = SUSPEND_DRAIN_WAIT;
  10956. int drain_wait_delay = 50; /* 50 ms */
  10957. if (qdf_unlikely(!pdev)) {
  10958. dp_err("pdev is NULL");
  10959. return QDF_STATUS_E_INVAL;
  10960. }
  10961. /* Abort if there are any pending TX packets */
  10962. while (dp_get_tx_pending((struct cdp_pdev *)pdev) > 0) {
  10963. qdf_sleep(drain_wait_delay);
  10964. if (timeout <= 0) {
  10965. dp_err("TX frames are pending, abort suspend");
  10966. return QDF_STATUS_E_TIMEOUT;
  10967. }
  10968. timeout = timeout - drain_wait_delay;
  10969. }
  10970. if (soc->intr_mode == DP_INTR_POLL)
  10971. qdf_timer_stop(&soc->int_timer);
  10972. /* Stop monitor reap timer and reap any pending frames in ring */
  10973. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  10974. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  10975. soc->reap_timer_init) {
  10976. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  10977. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  10978. }
  10979. dp_suspend_fse_cache_flush(soc);
  10980. return QDF_STATUS_SUCCESS;
  10981. }
  10982. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10983. {
  10984. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10985. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10986. if (qdf_unlikely(!pdev)) {
  10987. dp_err("pdev is NULL");
  10988. return QDF_STATUS_E_INVAL;
  10989. }
  10990. if (soc->intr_mode == DP_INTR_POLL)
  10991. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10992. /* Start monitor reap timer */
  10993. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  10994. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  10995. soc->reap_timer_init)
  10996. qdf_timer_mod(&soc->mon_reap_timer,
  10997. DP_INTR_POLL_TIMER_MS);
  10998. dp_resume_fse_cache_flush(soc);
  10999. return QDF_STATUS_SUCCESS;
  11000. }
  11001. /**
  11002. * dp_process_wow_ack_rsp() - process wow ack response
  11003. * @soc_hdl: datapath soc handle
  11004. * @pdev_id: data path pdev handle id
  11005. *
  11006. * Return: none
  11007. */
  11008. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11009. {
  11010. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11011. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11012. if (qdf_unlikely(!pdev)) {
  11013. dp_err("pdev is NULL");
  11014. return;
  11015. }
  11016. /*
  11017. * As part of wow enable FW disables the mon status ring and in wow ack
  11018. * response from FW reap mon status ring to make sure no packets pending
  11019. * in the ring.
  11020. */
  11021. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  11022. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  11023. soc->reap_timer_init) {
  11024. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  11025. }
  11026. }
  11027. /**
  11028. * dp_process_target_suspend_req() - process target suspend request
  11029. * @soc_hdl: datapath soc handle
  11030. * @pdev_id: data path pdev handle id
  11031. *
  11032. * Return: none
  11033. */
  11034. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  11035. uint8_t pdev_id)
  11036. {
  11037. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11038. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11039. if (qdf_unlikely(!pdev)) {
  11040. dp_err("pdev is NULL");
  11041. return;
  11042. }
  11043. /* Stop monitor reap timer and reap any pending frames in ring */
  11044. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  11045. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  11046. soc->reap_timer_init) {
  11047. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  11048. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  11049. }
  11050. }
  11051. static struct cdp_bus_ops dp_ops_bus = {
  11052. .bus_suspend = dp_bus_suspend,
  11053. .bus_resume = dp_bus_resume,
  11054. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  11055. .process_target_suspend_req = dp_process_target_suspend_req
  11056. };
  11057. #endif
  11058. #ifdef DP_FLOW_CTL
  11059. static struct cdp_throttle_ops dp_ops_throttle = {
  11060. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11061. };
  11062. static struct cdp_cfg_ops dp_ops_cfg = {
  11063. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11064. };
  11065. #endif
  11066. #ifdef DP_PEER_EXTENDED_API
  11067. static struct cdp_ocb_ops dp_ops_ocb = {
  11068. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11069. };
  11070. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  11071. .clear_stats = dp_txrx_clear_dump_stats,
  11072. };
  11073. static struct cdp_peer_ops dp_ops_peer = {
  11074. .register_peer = dp_register_peer,
  11075. .clear_peer = dp_clear_peer,
  11076. .find_peer_exist = dp_find_peer_exist,
  11077. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  11078. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  11079. .peer_state_update = dp_peer_state_update,
  11080. .get_vdevid = dp_get_vdevid,
  11081. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  11082. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  11083. .get_peer_state = dp_get_peer_state,
  11084. .peer_flush_frags = dp_peer_flush_frags,
  11085. };
  11086. #endif
  11087. static struct cdp_ops dp_txrx_ops = {
  11088. .cmn_drv_ops = &dp_ops_cmn,
  11089. .ctrl_ops = &dp_ops_ctrl,
  11090. .me_ops = &dp_ops_me,
  11091. .host_stats_ops = &dp_ops_host_stats,
  11092. .wds_ops = &dp_ops_wds,
  11093. .raw_ops = &dp_ops_raw,
  11094. #ifdef PEER_FLOW_CONTROL
  11095. .pflow_ops = &dp_ops_pflow,
  11096. #endif /* PEER_FLOW_CONTROL */
  11097. #ifdef DP_PEER_EXTENDED_API
  11098. .misc_ops = &dp_ops_misc,
  11099. .ocb_ops = &dp_ops_ocb,
  11100. .peer_ops = &dp_ops_peer,
  11101. .mob_stats_ops = &dp_ops_mob_stats,
  11102. #endif
  11103. #ifdef DP_FLOW_CTL
  11104. .cfg_ops = &dp_ops_cfg,
  11105. .flowctl_ops = &dp_ops_flowctl,
  11106. .l_flowctl_ops = &dp_ops_l_flowctl,
  11107. .throttle_ops = &dp_ops_throttle,
  11108. #endif
  11109. #ifdef IPA_OFFLOAD
  11110. .ipa_ops = &dp_ops_ipa,
  11111. #endif
  11112. #ifdef DP_POWER_SAVE
  11113. .bus_ops = &dp_ops_bus,
  11114. #endif
  11115. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11116. .cfr_ops = &dp_ops_cfr,
  11117. #endif
  11118. #ifdef WLAN_SUPPORT_MSCS
  11119. .mscs_ops = &dp_ops_mscs,
  11120. #endif
  11121. #ifdef WLAN_SUPPORT_MESH_LATENCY
  11122. .mesh_latency_ops = &dp_ops_mesh_latency,
  11123. #endif
  11124. };
  11125. /*
  11126. * dp_soc_set_txrx_ring_map()
  11127. * @dp_soc: DP handler for soc
  11128. *
  11129. * Return: Void
  11130. */
  11131. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  11132. {
  11133. uint32_t i;
  11134. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  11135. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  11136. }
  11137. }
  11138. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  11139. defined(QCA_WIFI_QCA5018) || defined(QCA_WIFI_QCA9574)
  11140. /**
  11141. * dp_soc_attach_wifi3() - Attach txrx SOC
  11142. * @ctrl_psoc: Opaque SOC handle from control plane
  11143. * @htc_handle: Opaque HTC handle
  11144. * @hif_handle: Opaque HIF handle
  11145. * @qdf_osdev: QDF device
  11146. * @ol_ops: Offload Operations
  11147. * @device_id: Device ID
  11148. *
  11149. * Return: DP SOC handle on success, NULL on failure
  11150. */
  11151. struct cdp_soc_t *
  11152. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11153. struct hif_opaque_softc *hif_handle,
  11154. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  11155. struct ol_if_ops *ol_ops, uint16_t device_id)
  11156. {
  11157. struct dp_soc *dp_soc = NULL;
  11158. dp_soc = dp_soc_attach(ctrl_psoc, hif_handle, htc_handle, qdf_osdev,
  11159. ol_ops, device_id);
  11160. return dp_soc_to_cdp_soc_t(dp_soc);
  11161. }
  11162. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  11163. {
  11164. int lmac_id;
  11165. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  11166. /*Set default host PDEV ID for lmac_id*/
  11167. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  11168. INVALID_PDEV_ID, lmac_id);
  11169. }
  11170. }
  11171. static uint32_t
  11172. dp_get_link_desc_id_start(uint16_t arch_id)
  11173. {
  11174. switch (arch_id) {
  11175. case CDP_ARCH_TYPE_LI:
  11176. return LINK_DESC_ID_START_21_BITS_COOKIE;
  11177. case CDP_ARCH_TYPE_BE:
  11178. return LINK_DESC_ID_START_20_BITS_COOKIE;
  11179. default:
  11180. dp_err("unkonwn arch_id 0x%x", arch_id);
  11181. QDF_BUG(0);
  11182. return LINK_DESC_ID_START_21_BITS_COOKIE;
  11183. }
  11184. }
  11185. /**
  11186. * dp_soc_attach() - Attach txrx SOC
  11187. * @ctrl_psoc: Opaque SOC handle from control plane
  11188. * @hif_handle: Opaque HIF handle
  11189. * @htc_handle: Opaque HTC handle
  11190. * @qdf_osdev: QDF device
  11191. * @ol_ops: Offload Operations
  11192. * @device_id: Device ID
  11193. *
  11194. * Return: DP SOC handle on success, NULL on failure
  11195. */
  11196. static struct dp_soc *
  11197. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11198. struct hif_opaque_softc *hif_handle, HTC_HANDLE htc_handle,
  11199. qdf_device_t qdf_osdev, struct ol_if_ops *ol_ops,
  11200. uint16_t device_id)
  11201. {
  11202. int int_ctx;
  11203. struct dp_soc *soc = NULL;
  11204. uint16_t arch_id;
  11205. if (!hif_handle) {
  11206. dp_err("HIF handle is NULL");
  11207. goto fail0;
  11208. }
  11209. arch_id = cdp_get_arch_type_from_devid(device_id);
  11210. soc = qdf_mem_malloc(dp_get_soc_context_size(device_id));
  11211. if (!soc) {
  11212. dp_err("DP SOC memory allocation failed");
  11213. goto fail0;
  11214. }
  11215. dp_info("soc memory allocated %pk", soc);
  11216. soc->hif_handle = hif_handle;
  11217. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  11218. if (!soc->hal_soc)
  11219. goto fail1;
  11220. hif_get_cmem_info(soc->hif_handle,
  11221. &soc->cmem_base,
  11222. &soc->cmem_size);
  11223. int_ctx = 0;
  11224. soc->device_id = device_id;
  11225. soc->cdp_soc.ops = &dp_txrx_ops;
  11226. soc->cdp_soc.ol_ops = ol_ops;
  11227. soc->ctrl_psoc = ctrl_psoc;
  11228. soc->osdev = qdf_osdev;
  11229. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  11230. hal_rx_get_tlv_size(soc->hal_soc, &soc->rx_pkt_tlv_size,
  11231. &soc->rx_mon_pkt_tlv_size);
  11232. soc->arch_id = arch_id;
  11233. soc->link_desc_id_start =
  11234. dp_get_link_desc_id_start(soc->arch_id);
  11235. dp_configure_arch_ops(soc);
  11236. /* Reset wbm sg list and flags */
  11237. dp_rx_wbm_sg_list_reset(soc);
  11238. dp_soc_tx_hw_desc_history_attach(soc);
  11239. dp_soc_rx_history_attach(soc);
  11240. dp_soc_tx_history_attach(soc);
  11241. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  11242. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  11243. if (!soc->wlan_cfg_ctx) {
  11244. dp_err("wlan_cfg_ctx failed\n");
  11245. goto fail1;
  11246. }
  11247. dp_soc_cfg_attach(soc);
  11248. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  11249. dp_err("failed to allocate link desc pool banks");
  11250. goto fail2;
  11251. }
  11252. if (dp_hw_link_desc_ring_alloc(soc)) {
  11253. dp_err("failed to allocate link_desc_ring");
  11254. goto fail3;
  11255. }
  11256. if (dp_soc_srng_alloc(soc)) {
  11257. dp_err("failed to allocate soc srng rings");
  11258. goto fail4;
  11259. }
  11260. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  11261. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  11262. goto fail5;
  11263. }
  11264. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_attach(soc))) {
  11265. dp_err("unable to do target specific attach");
  11266. goto fail6;
  11267. }
  11268. if (!dp_monitor_modularized_enable()) {
  11269. if (dp_mon_soc_attach_wrapper(soc)) {
  11270. dp_err("failed to attach monitor");
  11271. goto fail6;
  11272. }
  11273. }
  11274. dp_soc_swlm_attach(soc);
  11275. dp_soc_set_interrupt_mode(soc);
  11276. dp_soc_set_def_pdev(soc);
  11277. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11278. qdf_dma_mem_stats_read(),
  11279. qdf_heap_mem_stats_read(),
  11280. qdf_skb_total_mem_stats_read());
  11281. return soc;
  11282. fail6:
  11283. dp_soc_tx_desc_sw_pools_free(soc);
  11284. fail5:
  11285. dp_soc_srng_free(soc);
  11286. fail4:
  11287. dp_hw_link_desc_ring_free(soc);
  11288. fail3:
  11289. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  11290. fail2:
  11291. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  11292. fail1:
  11293. qdf_mem_free(soc);
  11294. fail0:
  11295. return NULL;
  11296. }
  11297. /**
  11298. * dp_soc_init() - Initialize txrx SOC
  11299. * @dp_soc: Opaque DP SOC handle
  11300. * @htc_handle: Opaque HTC handle
  11301. * @hif_handle: Opaque HIF handle
  11302. *
  11303. * Return: DP SOC handle on success, NULL on failure
  11304. */
  11305. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  11306. struct hif_opaque_softc *hif_handle)
  11307. {
  11308. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  11309. bool is_monitor_mode = false;
  11310. struct hal_reo_params reo_params;
  11311. uint8_t i;
  11312. int num_dp_msi;
  11313. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  11314. WLAN_MD_DP_SOC, "dp_soc");
  11315. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_init(soc))) {
  11316. dp_err("unable to do target specific init");
  11317. goto fail0;
  11318. }
  11319. htt_soc = htt_soc_attach(soc, htc_handle);
  11320. if (!htt_soc)
  11321. goto fail1;
  11322. soc->htt_handle = htt_soc;
  11323. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  11324. goto fail2;
  11325. htt_set_htc_handle(htt_soc, htc_handle);
  11326. soc->hif_handle = hif_handle;
  11327. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  11328. if (!soc->hal_soc)
  11329. goto fail3;
  11330. dp_soc_cfg_init(soc);
  11331. monitor_soc_cfg_init(soc);
  11332. /* Reset/Initialize wbm sg list and flags */
  11333. dp_rx_wbm_sg_list_reset(soc);
  11334. /* Note: Any SRNG ring initialization should happen only after
  11335. * Interrupt mode is set and followed by filling up the
  11336. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  11337. */
  11338. dp_soc_set_interrupt_mode(soc);
  11339. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11340. soc->cdp_soc.ol_ops->get_con_mode() ==
  11341. QDF_GLOBAL_MONITOR_MODE)
  11342. is_monitor_mode = true;
  11343. num_dp_msi = dp_get_num_msi_available(soc, soc->intr_mode);
  11344. if (num_dp_msi < 0) {
  11345. dp_init_err("%pK: dp_interrupt assignment failed", soc);
  11346. goto fail4;
  11347. }
  11348. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, num_dp_msi,
  11349. soc->intr_mode, is_monitor_mode);
  11350. /* initialize WBM_IDLE_LINK ring */
  11351. if (dp_hw_link_desc_ring_init(soc)) {
  11352. dp_init_err("%pK: dp_hw_link_desc_ring_init failed", soc);
  11353. goto fail4;
  11354. }
  11355. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  11356. if (dp_soc_srng_init(soc)) {
  11357. dp_init_err("%pK: dp_soc_srng_init failed", soc);
  11358. goto fail5;
  11359. }
  11360. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  11361. htt_get_htc_handle(htt_soc),
  11362. soc->hal_soc, soc->osdev) == NULL)
  11363. goto fail6;
  11364. /* Initialize descriptors in TCL Rings */
  11365. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11366. hal_tx_init_data_ring(soc->hal_soc,
  11367. soc->tcl_data_ring[i].hal_srng);
  11368. }
  11369. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  11370. dp_init_err("%pK: dp_tx_soc_attach failed", soc);
  11371. goto fail7;
  11372. }
  11373. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  11374. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  11375. soc->cce_disable = false;
  11376. soc->max_ast_ageout_count = MAX_AST_AGEOUT_COUNT;
  11377. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  11378. qdf_spinlock_create(&soc->vdev_map_lock);
  11379. qdf_atomic_init(&soc->num_tx_outstanding);
  11380. qdf_atomic_init(&soc->num_tx_exception);
  11381. soc->num_tx_allowed =
  11382. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  11383. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  11384. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11385. CDP_CFG_MAX_PEER_ID);
  11386. if (ret != -EINVAL)
  11387. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  11388. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11389. CDP_CFG_CCE_DISABLE);
  11390. if (ret == 1)
  11391. soc->cce_disable = true;
  11392. }
  11393. /*
  11394. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  11395. * and IPQ5018 WMAC2 is not there in these platforms.
  11396. */
  11397. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  11398. soc->disable_mac2_intr)
  11399. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  11400. /*
  11401. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  11402. * WMAC1 is not there in this platform.
  11403. */
  11404. if (soc->disable_mac1_intr)
  11405. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  11406. /* Setup HW REO */
  11407. qdf_mem_zero(&reo_params, sizeof(reo_params));
  11408. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  11409. /*
  11410. * Reo ring remap is not required if both radios
  11411. * are offloaded to NSS
  11412. */
  11413. if (dp_reo_remap_config(soc,
  11414. &reo_params.remap1,
  11415. &reo_params.remap2))
  11416. reo_params.rx_hash_enabled = true;
  11417. else
  11418. reo_params.rx_hash_enabled = false;
  11419. }
  11420. /* setup the global rx defrag waitlist */
  11421. TAILQ_INIT(&soc->rx.defrag.waitlist);
  11422. soc->rx.defrag.timeout_ms =
  11423. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  11424. soc->rx.defrag.next_flush_ms = 0;
  11425. soc->rx.flags.defrag_timeout_check =
  11426. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  11427. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  11428. /*
  11429. * set the fragment destination ring
  11430. */
  11431. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  11432. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx))
  11433. reo_params.alt_dst_ind_0 = REO_REMAP_RELEASE;
  11434. hal_reo_setup(soc->hal_soc, &reo_params);
  11435. hal_reo_set_err_dst_remap(soc->hal_soc);
  11436. soc->features.pn_in_reo_dest = hal_reo_enable_pn_in_dest(soc->hal_soc);
  11437. qdf_atomic_set(&soc->cmn_init_done, 1);
  11438. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  11439. qdf_spinlock_create(&soc->ast_lock);
  11440. dp_peer_mec_spinlock_create(soc);
  11441. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  11442. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  11443. INIT_RX_HW_STATS_LOCK(soc);
  11444. qdf_nbuf_queue_init(&soc->invalid_buf_queue);
  11445. /* fill the tx/rx cpu ring map*/
  11446. dp_soc_set_txrx_ring_map(soc);
  11447. TAILQ_INIT(&soc->inactive_peer_list);
  11448. qdf_spinlock_create(&soc->inactive_peer_list_lock);
  11449. TAILQ_INIT(&soc->inactive_vdev_list);
  11450. qdf_spinlock_create(&soc->inactive_vdev_list_lock);
  11451. qdf_spinlock_create(&soc->htt_stats.lock);
  11452. /* initialize work queue for stats processing */
  11453. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  11454. dp_reo_desc_deferred_freelist_create(soc);
  11455. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11456. qdf_dma_mem_stats_read(),
  11457. qdf_heap_mem_stats_read(),
  11458. qdf_skb_total_mem_stats_read());
  11459. return soc;
  11460. fail7:
  11461. htt_soc_htc_dealloc(soc->htt_handle);
  11462. fail6:
  11463. dp_soc_srng_deinit(soc);
  11464. fail5:
  11465. dp_hw_link_desc_ring_deinit(soc);
  11466. fail4:
  11467. dp_hw_link_desc_ring_free(soc);
  11468. fail3:
  11469. htt_htc_pkt_pool_free(htt_soc);
  11470. fail2:
  11471. htt_soc_detach(htt_soc);
  11472. fail1:
  11473. soc->arch_ops.txrx_soc_deinit(soc);
  11474. fail0:
  11475. return NULL;
  11476. }
  11477. /**
  11478. * dp_soc_init_wifi3() - Initialize txrx SOC
  11479. * @soc: Opaque DP SOC handle
  11480. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  11481. * @hif_handle: Opaque HIF handle
  11482. * @htc_handle: Opaque HTC handle
  11483. * @qdf_osdev: QDF device (Unused)
  11484. * @ol_ops: Offload Operations (Unused)
  11485. * @device_id: Device ID (Unused)
  11486. *
  11487. * Return: DP SOC handle on success, NULL on failure
  11488. */
  11489. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  11490. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11491. struct hif_opaque_softc *hif_handle,
  11492. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  11493. struct ol_if_ops *ol_ops, uint16_t device_id)
  11494. {
  11495. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  11496. }
  11497. #endif
  11498. /*
  11499. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  11500. *
  11501. * @soc: handle to DP soc
  11502. * @mac_id: MAC id
  11503. *
  11504. * Return: Return pdev corresponding to MAC
  11505. */
  11506. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  11507. {
  11508. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  11509. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  11510. /* Typically for MCL as there only 1 PDEV*/
  11511. return soc->pdev_list[0];
  11512. }
  11513. /*
  11514. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  11515. * @soc: DP SoC context
  11516. * @max_mac_rings: No of MAC rings
  11517. *
  11518. * Return: None
  11519. */
  11520. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  11521. int *max_mac_rings)
  11522. {
  11523. bool dbs_enable = false;
  11524. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  11525. dbs_enable = soc->cdp_soc.ol_ops->
  11526. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  11527. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  11528. }
  11529. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11530. /*
  11531. * dp_cfr_filter() - Configure HOST RX monitor status ring for CFR
  11532. * @soc_hdl: Datapath soc handle
  11533. * @pdev_id: id of data path pdev handle
  11534. * @enable: Enable/Disable CFR
  11535. * @filter_val: Flag to select Filter for monitor mode
  11536. */
  11537. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  11538. uint8_t pdev_id,
  11539. bool enable,
  11540. struct cdp_monitor_filter *filter_val)
  11541. {
  11542. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11543. struct dp_pdev *pdev = NULL;
  11544. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  11545. int max_mac_rings;
  11546. uint8_t mac_id = 0;
  11547. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11548. if (!pdev) {
  11549. dp_err("pdev is NULL");
  11550. return;
  11551. }
  11552. if (pdev->monitor_vdev) {
  11553. dp_info("No action is needed since monitor mode is enabled\n");
  11554. return;
  11555. }
  11556. soc = pdev->soc;
  11557. pdev->cfr_rcc_mode = false;
  11558. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  11559. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  11560. dp_debug("Max_mac_rings %d", max_mac_rings);
  11561. dp_info("enable : %d, mode: 0x%x", enable, filter_val->mode);
  11562. if (enable) {
  11563. pdev->cfr_rcc_mode = true;
  11564. htt_tlv_filter.ppdu_start = 1;
  11565. htt_tlv_filter.ppdu_end = 1;
  11566. htt_tlv_filter.ppdu_end_user_stats = 1;
  11567. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  11568. htt_tlv_filter.ppdu_end_status_done = 1;
  11569. htt_tlv_filter.mpdu_start = 1;
  11570. htt_tlv_filter.offset_valid = false;
  11571. htt_tlv_filter.enable_fp =
  11572. (filter_val->mode & MON_FILTER_PASS) ? 1 : 0;
  11573. htt_tlv_filter.enable_md = 0;
  11574. htt_tlv_filter.enable_mo =
  11575. (filter_val->mode & MON_FILTER_OTHER) ? 1 : 0;
  11576. htt_tlv_filter.fp_mgmt_filter = filter_val->fp_mgmt;
  11577. htt_tlv_filter.fp_ctrl_filter = filter_val->fp_ctrl;
  11578. htt_tlv_filter.fp_data_filter = filter_val->fp_data;
  11579. htt_tlv_filter.mo_mgmt_filter = filter_val->mo_mgmt;
  11580. htt_tlv_filter.mo_ctrl_filter = filter_val->mo_ctrl;
  11581. htt_tlv_filter.mo_data_filter = filter_val->mo_data;
  11582. }
  11583. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  11584. int mac_for_pdev =
  11585. dp_get_mac_id_for_pdev(mac_id,
  11586. pdev->pdev_id);
  11587. htt_h2t_rx_ring_cfg(soc->htt_handle,
  11588. mac_for_pdev,
  11589. soc->rxdma_mon_status_ring[mac_id]
  11590. .hal_srng,
  11591. RXDMA_MONITOR_STATUS,
  11592. RX_MON_STATUS_BUF_SIZE,
  11593. &htt_tlv_filter);
  11594. }
  11595. }
  11596. /**
  11597. * dp_get_cfr_rcc() - get cfr rcc config
  11598. * @soc_hdl: Datapath soc handle
  11599. * @pdev_id: id of objmgr pdev
  11600. *
  11601. * Return: true/false based on cfr mode setting
  11602. */
  11603. static
  11604. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11605. {
  11606. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11607. struct dp_pdev *pdev = NULL;
  11608. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11609. if (!pdev) {
  11610. dp_err("pdev is NULL");
  11611. return false;
  11612. }
  11613. return pdev->cfr_rcc_mode;
  11614. }
  11615. /**
  11616. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  11617. * @soc_hdl: Datapath soc handle
  11618. * @pdev_id: id of objmgr pdev
  11619. * @enable: Enable/Disable cfr rcc mode
  11620. *
  11621. * Return: none
  11622. */
  11623. static
  11624. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  11625. {
  11626. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11627. struct dp_pdev *pdev = NULL;
  11628. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11629. if (!pdev) {
  11630. dp_err("pdev is NULL");
  11631. return;
  11632. }
  11633. pdev->cfr_rcc_mode = enable;
  11634. }
  11635. /*
  11636. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  11637. * @soc_hdl: Datapath soc handle
  11638. * @pdev_id: id of data path pdev handle
  11639. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  11640. *
  11641. * Return: none
  11642. */
  11643. static inline void
  11644. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  11645. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  11646. {
  11647. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11648. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11649. if (!pdev) {
  11650. dp_err("Invalid pdev");
  11651. return;
  11652. }
  11653. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  11654. sizeof(struct cdp_cfr_rcc_stats));
  11655. }
  11656. /*
  11657. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  11658. * @soc_hdl: Datapath soc handle
  11659. * @pdev_id: id of data path pdev handle
  11660. *
  11661. * Return: none
  11662. */
  11663. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  11664. uint8_t pdev_id)
  11665. {
  11666. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11667. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11668. if (!pdev) {
  11669. dp_err("dp pdev is NULL");
  11670. return;
  11671. }
  11672. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  11673. }
  11674. /*
  11675. * dp_enable_mon_reap_timer() - enable/disable reap timer
  11676. * @soc_hdl: Datapath soc handle
  11677. * @pdev_id: id of objmgr pdev
  11678. * @enable: Enable/Disable reap timer of monitor status ring
  11679. *
  11680. * Return: none
  11681. */
  11682. static void
  11683. dp_enable_mon_reap_timer(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  11684. bool enable)
  11685. {
  11686. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11687. struct dp_pdev *pdev = NULL;
  11688. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11689. if (!pdev) {
  11690. dp_err("pdev is NULL");
  11691. return;
  11692. }
  11693. pdev->enable_reap_timer_non_pkt = enable;
  11694. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  11695. dp_debug("pktlog enabled %d", pdev->rx_pktlog_mode);
  11696. return;
  11697. }
  11698. if (!soc->reap_timer_init) {
  11699. dp_err("reap timer not init");
  11700. return;
  11701. }
  11702. if (enable)
  11703. qdf_timer_mod(&soc->mon_reap_timer,
  11704. DP_INTR_POLL_TIMER_MS);
  11705. else
  11706. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  11707. }
  11708. #endif
  11709. /*
  11710. * dp_is_enable_reap_timer_non_pkt() - check if mon reap timer is
  11711. * enabled by non-pkt log or not
  11712. * @pdev: point to dp pdev
  11713. *
  11714. * Return: true if mon reap timer is enabled by non-pkt log
  11715. */
  11716. static bool dp_is_enable_reap_timer_non_pkt(struct dp_pdev *pdev)
  11717. {
  11718. if (!pdev) {
  11719. dp_err("null pdev");
  11720. return false;
  11721. }
  11722. return pdev->enable_reap_timer_non_pkt;
  11723. }
  11724. /*
  11725. * dp_set_pktlog_wifi3() - attach txrx vdev
  11726. * @pdev: Datapath PDEV handle
  11727. * @event: which event's notifications are being subscribed to
  11728. * @enable: WDI event subscribe or not. (True or False)
  11729. *
  11730. * Return: Success, NULL on failure
  11731. */
  11732. #ifdef WDI_EVENT_ENABLE
  11733. int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
  11734. bool enable)
  11735. {
  11736. struct dp_soc *soc = NULL;
  11737. int max_mac_rings = wlan_cfg_get_num_mac_rings
  11738. (pdev->wlan_cfg_ctx);
  11739. uint8_t mac_id = 0;
  11740. soc = pdev->soc;
  11741. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  11742. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  11743. FL("Max_mac_rings %d "),
  11744. max_mac_rings);
  11745. if (enable) {
  11746. switch (event) {
  11747. case WDI_EVENT_RX_DESC:
  11748. if (pdev->monitor_vdev) {
  11749. /* Nothing needs to be done if monitor mode is
  11750. * enabled
  11751. */
  11752. pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
  11753. return 0;
  11754. }
  11755. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_FULL) {
  11756. pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
  11757. dp_mon_filter_setup_rx_pkt_log_full(pdev);
  11758. if (dp_mon_filter_update(pdev) !=
  11759. QDF_STATUS_SUCCESS) {
  11760. dp_cdp_err("%pK: Pktlog full filters set failed", soc);
  11761. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  11762. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  11763. return 0;
  11764. }
  11765. if (soc->reap_timer_init &&
  11766. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  11767. qdf_timer_mod(&soc->mon_reap_timer,
  11768. DP_INTR_POLL_TIMER_MS);
  11769. }
  11770. break;
  11771. case WDI_EVENT_LITE_RX:
  11772. if (pdev->monitor_vdev) {
  11773. /* Nothing needs to be done if monitor mode is
  11774. * enabled
  11775. */
  11776. pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
  11777. return 0;
  11778. }
  11779. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_LITE) {
  11780. pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
  11781. /*
  11782. * Set the packet log lite mode filter.
  11783. */
  11784. dp_mon_filter_setup_rx_pkt_log_lite(pdev);
  11785. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  11786. dp_cdp_err("%pK: Pktlog lite filters set failed", soc);
  11787. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  11788. pdev->rx_pktlog_mode =
  11789. DP_RX_PKTLOG_DISABLED;
  11790. return 0;
  11791. }
  11792. if (soc->reap_timer_init &&
  11793. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  11794. qdf_timer_mod(&soc->mon_reap_timer,
  11795. DP_INTR_POLL_TIMER_MS);
  11796. }
  11797. break;
  11798. case WDI_EVENT_LITE_T2H:
  11799. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  11800. int mac_for_pdev = dp_get_mac_id_for_pdev(
  11801. mac_id, pdev->pdev_id);
  11802. pdev->pktlog_ppdu_stats = true;
  11803. dp_h2t_cfg_stats_msg_send(pdev,
  11804. DP_PPDU_TXLITE_STATS_BITMASK_CFG,
  11805. mac_for_pdev);
  11806. }
  11807. break;
  11808. case WDI_EVENT_RX_CBF:
  11809. if (pdev->monitor_vdev) {
  11810. /* Nothing needs to be done if monitor mode is
  11811. * enabled
  11812. */
  11813. dp_info("Monitor mode, CBF setting filters");
  11814. pdev->rx_pktlog_cbf = true;
  11815. return 0;
  11816. }
  11817. if (!pdev->rx_pktlog_cbf) {
  11818. pdev->rx_pktlog_cbf = true;
  11819. pdev->monitor_configured = true;
  11820. dp_vdev_set_monitor_mode_buf_rings(pdev);
  11821. /*
  11822. * Set the packet log lite mode filter.
  11823. */
  11824. qdf_info("Non monitor mode: Enable destination ring");
  11825. dp_mon_filter_setup_rx_pkt_log_cbf(pdev);
  11826. if (dp_mon_filter_update(pdev) !=
  11827. QDF_STATUS_SUCCESS) {
  11828. dp_err("Pktlog set CBF filters failed");
  11829. dp_mon_filter_reset_rx_pktlog_cbf(pdev);
  11830. pdev->rx_pktlog_mode =
  11831. DP_RX_PKTLOG_DISABLED;
  11832. pdev->monitor_configured = false;
  11833. return 0;
  11834. }
  11835. if (soc->reap_timer_init &&
  11836. !dp_is_enable_reap_timer_non_pkt(pdev))
  11837. qdf_timer_mod(&soc->mon_reap_timer,
  11838. DP_INTR_POLL_TIMER_MS);
  11839. }
  11840. break;
  11841. default:
  11842. /* Nothing needs to be done for other pktlog types */
  11843. break;
  11844. }
  11845. } else {
  11846. switch (event) {
  11847. case WDI_EVENT_RX_DESC:
  11848. case WDI_EVENT_LITE_RX:
  11849. if (pdev->monitor_vdev) {
  11850. /* Nothing needs to be done if monitor mode is
  11851. * enabled
  11852. */
  11853. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  11854. return 0;
  11855. }
  11856. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  11857. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  11858. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  11859. if (dp_mon_filter_update(pdev) !=
  11860. QDF_STATUS_SUCCESS) {
  11861. dp_cdp_err("%pK: Pktlog filters reset failed", soc);
  11862. return 0;
  11863. }
  11864. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  11865. if (dp_mon_filter_update(pdev) !=
  11866. QDF_STATUS_SUCCESS) {
  11867. dp_cdp_err("%pK: Pktlog filters reset failed", soc);
  11868. return 0;
  11869. }
  11870. if (soc->reap_timer_init &&
  11871. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  11872. qdf_timer_stop(&soc->mon_reap_timer);
  11873. }
  11874. break;
  11875. case WDI_EVENT_LITE_T2H:
  11876. /* To disable HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in FW
  11877. * passing value 0. Once these macros will define in htt
  11878. * header file will use proper macros
  11879. */
  11880. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  11881. int mac_for_pdev =
  11882. dp_get_mac_id_for_pdev(mac_id,
  11883. pdev->pdev_id);
  11884. pdev->pktlog_ppdu_stats = false;
  11885. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  11886. dp_h2t_cfg_stats_msg_send(pdev, 0,
  11887. mac_for_pdev);
  11888. } else if (pdev->tx_sniffer_enable || pdev->mcopy_mode) {
  11889. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_SNIFFER,
  11890. mac_for_pdev);
  11891. } else if (pdev->enhanced_stats_en) {
  11892. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS,
  11893. mac_for_pdev);
  11894. }
  11895. }
  11896. break;
  11897. case WDI_EVENT_RX_CBF:
  11898. pdev->rx_pktlog_cbf = false;
  11899. break;
  11900. default:
  11901. /* Nothing needs to be done for other pktlog types */
  11902. break;
  11903. }
  11904. }
  11905. return 0;
  11906. }
  11907. #endif
  11908. /**
  11909. * dp_bucket_index() - Return index from array
  11910. *
  11911. * @delay: delay measured
  11912. * @array: array used to index corresponding delay
  11913. *
  11914. * Return: index
  11915. */
  11916. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  11917. {
  11918. uint8_t i = CDP_DELAY_BUCKET_0;
  11919. for (; i < CDP_DELAY_BUCKET_MAX - 1; i++) {
  11920. if (delay >= array[i] && delay <= array[i + 1])
  11921. return i;
  11922. }
  11923. return (CDP_DELAY_BUCKET_MAX - 1);
  11924. }
  11925. /**
  11926. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  11927. * type of delay
  11928. *
  11929. * @pdev: pdev handle
  11930. * @delay: delay in ms
  11931. * @tid: tid value
  11932. * @mode: type of tx delay mode
  11933. * @ring_id: ring number
  11934. * Return: pointer to cdp_delay_stats structure
  11935. */
  11936. static struct cdp_delay_stats *
  11937. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  11938. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11939. {
  11940. uint8_t delay_index = 0;
  11941. struct cdp_tid_tx_stats *tstats =
  11942. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  11943. struct cdp_tid_rx_stats *rstats =
  11944. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  11945. /*
  11946. * cdp_fw_to_hw_delay_range
  11947. * Fw to hw delay ranges in milliseconds
  11948. */
  11949. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  11950. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  11951. /*
  11952. * cdp_sw_enq_delay_range
  11953. * Software enqueue delay ranges in milliseconds
  11954. */
  11955. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  11956. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  11957. /*
  11958. * cdp_intfrm_delay_range
  11959. * Interframe delay ranges in milliseconds
  11960. */
  11961. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  11962. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  11963. /*
  11964. * Update delay stats in proper bucket
  11965. */
  11966. switch (mode) {
  11967. /* Software Enqueue delay ranges */
  11968. case CDP_DELAY_STATS_SW_ENQ:
  11969. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  11970. tstats->swq_delay.delay_bucket[delay_index]++;
  11971. return &tstats->swq_delay;
  11972. /* Tx Completion delay ranges */
  11973. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  11974. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  11975. tstats->hwtx_delay.delay_bucket[delay_index]++;
  11976. return &tstats->hwtx_delay;
  11977. /* Interframe tx delay ranges */
  11978. case CDP_DELAY_STATS_TX_INTERFRAME:
  11979. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11980. tstats->intfrm_delay.delay_bucket[delay_index]++;
  11981. return &tstats->intfrm_delay;
  11982. /* Interframe rx delay ranges */
  11983. case CDP_DELAY_STATS_RX_INTERFRAME:
  11984. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11985. rstats->intfrm_delay.delay_bucket[delay_index]++;
  11986. return &rstats->intfrm_delay;
  11987. /* Ring reap to indication to network stack */
  11988. case CDP_DELAY_STATS_REAP_STACK:
  11989. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11990. rstats->to_stack_delay.delay_bucket[delay_index]++;
  11991. return &rstats->to_stack_delay;
  11992. default:
  11993. dp_debug("Incorrect delay mode: %d", mode);
  11994. }
  11995. return NULL;
  11996. }
  11997. /**
  11998. * dp_update_delay_stats() - Update delay statistics in structure
  11999. * and fill min, max and avg delay
  12000. *
  12001. * @pdev: pdev handle
  12002. * @delay: delay in ms
  12003. * @tid: tid value
  12004. * @mode: type of tx delay mode
  12005. * @ring id: ring number
  12006. * Return: none
  12007. */
  12008. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  12009. uint8_t tid, uint8_t mode, uint8_t ring_id)
  12010. {
  12011. struct cdp_delay_stats *dstats = NULL;
  12012. /*
  12013. * Delay ranges are different for different delay modes
  12014. * Get the correct index to update delay bucket
  12015. */
  12016. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  12017. if (qdf_unlikely(!dstats))
  12018. return;
  12019. if (delay != 0) {
  12020. /*
  12021. * Compute minimum,average and maximum
  12022. * delay
  12023. */
  12024. if (delay < dstats->min_delay)
  12025. dstats->min_delay = delay;
  12026. if (delay > dstats->max_delay)
  12027. dstats->max_delay = delay;
  12028. /*
  12029. * Average over delay measured till now
  12030. */
  12031. if (!dstats->avg_delay)
  12032. dstats->avg_delay = delay;
  12033. else
  12034. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  12035. }
  12036. }
  12037. /**
  12038. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  12039. * @soc: Datapath soc handle
  12040. * @vdev_id: vdev id
  12041. * @newmac: Table of the clients mac
  12042. * @mac_cnt: No. of MACs required
  12043. * @limit: Limit the number of clients
  12044. *
  12045. * return: no of clients
  12046. */
  12047. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  12048. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  12049. u_int16_t mac_cnt, bool limit)
  12050. {
  12051. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  12052. struct dp_vdev *vdev =
  12053. dp_vdev_get_ref_by_id(dp_soc, vdev_id, DP_MOD_ID_CDP);
  12054. struct dp_peer *peer;
  12055. uint16_t new_mac_cnt = 0;
  12056. if (!vdev)
  12057. return new_mac_cnt;
  12058. if (limit && (vdev->num_peers > mac_cnt))
  12059. return 0;
  12060. qdf_spin_lock_bh(&vdev->peer_list_lock);
  12061. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  12062. if (peer->bss_peer)
  12063. continue;
  12064. if (new_mac_cnt < mac_cnt) {
  12065. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  12066. new_mac_cnt++;
  12067. }
  12068. }
  12069. qdf_spin_unlock_bh(&vdev->peer_list_lock);
  12070. dp_vdev_unref_delete(dp_soc, vdev, DP_MOD_ID_CDP);
  12071. return new_mac_cnt;
  12072. }
  12073. #ifdef QCA_SUPPORT_WDS_EXTENDED
  12074. uint16_t dp_wds_ext_get_peer_id(ol_txrx_soc_handle soc,
  12075. uint8_t vdev_id,
  12076. uint8_t *mac)
  12077. {
  12078. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  12079. mac, 0, vdev_id,
  12080. DP_MOD_ID_CDP);
  12081. uint16_t peer_id = HTT_INVALID_PEER;
  12082. if (!peer) {
  12083. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  12084. return peer_id;
  12085. }
  12086. peer_id = peer->peer_id;
  12087. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  12088. return peer_id;
  12089. }
  12090. QDF_STATUS dp_wds_ext_set_peer_rx(ol_txrx_soc_handle soc,
  12091. uint8_t vdev_id,
  12092. uint8_t *mac,
  12093. ol_txrx_rx_fp rx,
  12094. ol_osif_peer_handle osif_peer)
  12095. {
  12096. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  12097. mac, 0, vdev_id,
  12098. DP_MOD_ID_CDP);
  12099. QDF_STATUS status = QDF_STATUS_E_INVAL;
  12100. if (!peer) {
  12101. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  12102. return status;
  12103. }
  12104. if (rx) {
  12105. if (peer->osif_rx) {
  12106. status = QDF_STATUS_E_ALREADY;
  12107. } else {
  12108. peer->osif_rx = rx;
  12109. status = QDF_STATUS_SUCCESS;
  12110. }
  12111. } else {
  12112. if (peer->osif_rx) {
  12113. peer->osif_rx = NULL;
  12114. status = QDF_STATUS_SUCCESS;
  12115. } else {
  12116. status = QDF_STATUS_E_ALREADY;
  12117. }
  12118. }
  12119. peer->wds_ext.osif_peer = osif_peer;
  12120. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  12121. return status;
  12122. }
  12123. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  12124. /**
  12125. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  12126. * monitor rings
  12127. * @pdev: Datapath pdev handle
  12128. *
  12129. */
  12130. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  12131. {
  12132. struct dp_soc *soc = pdev->soc;
  12133. uint8_t i;
  12134. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id], RXDMA_BUF,
  12135. pdev->lmac_id);
  12136. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12137. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  12138. dp_ipa_deinit_alt_tx_ring(soc);
  12139. }
  12140. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  12141. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  12142. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].base_vaddr_unaligned,
  12143. soc->rxdma_err_dst_ring[lmac_id].alloc_size,
  12144. soc->ctrl_psoc,
  12145. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  12146. "rxdma_err_dst");
  12147. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  12148. RXDMA_DST, lmac_id);
  12149. }
  12150. }
  12151. /**
  12152. * dp_pdev_srng_init() - initialize all pdev srng rings including
  12153. * monitor rings
  12154. * @pdev: Datapath pdev handle
  12155. *
  12156. * return: QDF_STATUS_SUCCESS on success
  12157. * QDF_STATUS_E_NOMEM on failure
  12158. */
  12159. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  12160. {
  12161. struct dp_soc *soc = pdev->soc;
  12162. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12163. uint32_t i;
  12164. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12165. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  12166. RXDMA_BUF, 0, pdev->lmac_id)) {
  12167. dp_init_err("%pK: dp_srng_init failed rx refill ring", soc);
  12168. goto fail1;
  12169. }
  12170. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12171. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  12172. goto fail1;
  12173. if (dp_ipa_init_alt_tx_ring(soc))
  12174. goto fail1;
  12175. }
  12176. /* LMAC RxDMA to SW Rings configuration */
  12177. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  12178. /* Only valid for MCL */
  12179. pdev = soc->pdev_list[0];
  12180. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  12181. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  12182. struct dp_srng *srng = &soc->rxdma_err_dst_ring[lmac_id];
  12183. if (srng->hal_srng)
  12184. continue;
  12185. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  12186. dp_init_err("%pK: " RNG_ERR "rxdma_err_dst_ring", soc);
  12187. goto fail1;
  12188. }
  12189. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].base_vaddr_unaligned,
  12190. soc->rxdma_err_dst_ring[lmac_id].alloc_size,
  12191. soc->ctrl_psoc,
  12192. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  12193. "rxdma_err_dst");
  12194. }
  12195. return QDF_STATUS_SUCCESS;
  12196. fail1:
  12197. dp_pdev_srng_deinit(pdev);
  12198. return QDF_STATUS_E_NOMEM;
  12199. }
  12200. /**
  12201. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  12202. * pdev: Datapath pdev handle
  12203. *
  12204. */
  12205. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  12206. {
  12207. struct dp_soc *soc = pdev->soc;
  12208. uint8_t i;
  12209. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  12210. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12211. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  12212. dp_ipa_free_alt_tx_ring(soc);
  12213. }
  12214. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  12215. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  12216. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  12217. }
  12218. }
  12219. /**
  12220. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  12221. * monitor rings
  12222. * pdev: Datapath pdev handle
  12223. *
  12224. * return: QDF_STATUS_SUCCESS on success
  12225. * QDF_STATUS_E_NOMEM on failure
  12226. */
  12227. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  12228. {
  12229. struct dp_soc *soc = pdev->soc;
  12230. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12231. uint32_t ring_size;
  12232. uint32_t i;
  12233. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12234. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  12235. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  12236. RXDMA_BUF, ring_size, 0)) {
  12237. dp_init_err("%pK: dp_srng_alloc failed rx refill ring", soc);
  12238. goto fail1;
  12239. }
  12240. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12241. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  12242. goto fail1;
  12243. if (dp_ipa_alloc_alt_tx_ring(soc))
  12244. goto fail1;
  12245. }
  12246. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  12247. /* LMAC RxDMA to SW Rings configuration */
  12248. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  12249. /* Only valid for MCL */
  12250. pdev = soc->pdev_list[0];
  12251. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  12252. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  12253. struct dp_srng *srng = &soc->rxdma_err_dst_ring[lmac_id];
  12254. if (srng->base_vaddr_unaligned)
  12255. continue;
  12256. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  12257. dp_init_err("%pK: " RNG_ERR "rxdma_err_dst_ring", soc);
  12258. goto fail1;
  12259. }
  12260. }
  12261. return QDF_STATUS_SUCCESS;
  12262. fail1:
  12263. dp_pdev_srng_free(pdev);
  12264. return QDF_STATUS_E_NOMEM;
  12265. }
  12266. /**
  12267. * dp_soc_srng_deinit() - de-initialize soc srng rings
  12268. * @soc: Datapath soc handle
  12269. *
  12270. */
  12271. static void dp_soc_srng_deinit(struct dp_soc *soc)
  12272. {
  12273. uint32_t i;
  12274. /* Free the ring memories */
  12275. /* Common rings */
  12276. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  12277. soc->wbm_desc_rel_ring.alloc_size,
  12278. soc->ctrl_psoc, WLAN_MD_DP_SRNG_WBM_DESC_REL,
  12279. "wbm_desc_rel_ring");
  12280. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  12281. /* Tx data rings */
  12282. for (i = 0; i < soc->num_tcl_data_rings; i++)
  12283. dp_deinit_tx_pair_by_index(soc, i);
  12284. /* TCL command and status rings */
  12285. if (soc->init_tcl_cmd_cred_ring) {
  12286. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  12287. soc->tcl_cmd_credit_ring.alloc_size,
  12288. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
  12289. "wbm_desc_rel_ring");
  12290. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
  12291. TCL_CMD_CREDIT, 0);
  12292. }
  12293. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned,
  12294. soc->tcl_status_ring.alloc_size,
  12295. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_STATUS,
  12296. "wbm_desc_rel_ring");
  12297. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  12298. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12299. /* TODO: Get number of rings and ring sizes
  12300. * from wlan_cfg
  12301. */
  12302. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned,
  12303. soc->reo_dest_ring[i].alloc_size,
  12304. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_DEST,
  12305. "reo_dest_ring");
  12306. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  12307. }
  12308. /* REO reinjection ring */
  12309. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned,
  12310. soc->reo_reinject_ring.alloc_size,
  12311. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_REINJECT,
  12312. "reo_reinject_ring");
  12313. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  12314. /* Rx release ring */
  12315. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned,
  12316. soc->rx_rel_ring.alloc_size,
  12317. soc->ctrl_psoc, WLAN_MD_DP_SRNG_RX_REL,
  12318. "reo_release_ring");
  12319. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  12320. /* Rx exception ring */
  12321. /* TODO: Better to store ring_type and ring_num in
  12322. * dp_srng during setup
  12323. */
  12324. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned,
  12325. soc->reo_exception_ring.alloc_size,
  12326. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_EXCEPTION,
  12327. "reo_exception_ring");
  12328. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  12329. /* REO command and status rings */
  12330. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned,
  12331. soc->reo_cmd_ring.alloc_size,
  12332. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_CMD,
  12333. "reo_cmd_ring");
  12334. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  12335. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned,
  12336. soc->reo_status_ring.alloc_size,
  12337. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_STATUS,
  12338. "reo_status_ring");
  12339. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  12340. }
  12341. /**
  12342. * dp_soc_srng_init() - Initialize soc level srng rings
  12343. * @soc: Datapath soc handle
  12344. *
  12345. * return: QDF_STATUS_SUCCESS on success
  12346. * QDF_STATUS_E_FAILURE on failure
  12347. */
  12348. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  12349. {
  12350. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12351. uint8_t i;
  12352. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12353. dp_enable_verbose_debug(soc);
  12354. /* WBM descriptor release ring */
  12355. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  12356. dp_init_err("%pK: dp_srng_init failed for wbm_desc_rel_ring", soc);
  12357. goto fail1;
  12358. }
  12359. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  12360. soc->wbm_desc_rel_ring.alloc_size,
  12361. soc->ctrl_psoc,
  12362. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  12363. "wbm_desc_rel_ring");
  12364. if (soc->init_tcl_cmd_cred_ring) {
  12365. /* TCL command and status rings */
  12366. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  12367. TCL_CMD_CREDIT, 0, 0)) {
  12368. dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
  12369. goto fail1;
  12370. }
  12371. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  12372. soc->tcl_cmd_credit_ring.alloc_size,
  12373. soc->ctrl_psoc,
  12374. WLAN_MD_DP_SRNG_TCL_CMD,
  12375. "wbm_desc_rel_ring");
  12376. }
  12377. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  12378. dp_init_err("%pK: dp_srng_init failed for tcl_status_ring", soc);
  12379. goto fail1;
  12380. }
  12381. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  12382. soc->tcl_status_ring.alloc_size,
  12383. soc->ctrl_psoc,
  12384. WLAN_MD_DP_SRNG_TCL_STATUS,
  12385. "wbm_desc_rel_ring");
  12386. /* REO reinjection ring */
  12387. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  12388. dp_init_err("%pK: dp_srng_init failed for reo_reinject_ring", soc);
  12389. goto fail1;
  12390. }
  12391. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  12392. soc->reo_reinject_ring.alloc_size,
  12393. soc->ctrl_psoc,
  12394. WLAN_MD_DP_SRNG_REO_REINJECT,
  12395. "reo_reinject_ring");
  12396. /* Rx release ring */
  12397. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  12398. WBM2SW_REL_ERR_RING_NUM, 0)) {
  12399. dp_init_err("%pK: dp_srng_init failed for rx_rel_ring", soc);
  12400. goto fail1;
  12401. }
  12402. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  12403. soc->rx_rel_ring.alloc_size,
  12404. soc->ctrl_psoc,
  12405. WLAN_MD_DP_SRNG_RX_REL,
  12406. "reo_release_ring");
  12407. /* Rx exception ring */
  12408. if (dp_srng_init(soc, &soc->reo_exception_ring,
  12409. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS)) {
  12410. dp_init_err("%pK: dp_srng_init failed - reo_exception", soc);
  12411. goto fail1;
  12412. }
  12413. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  12414. soc->reo_exception_ring.alloc_size,
  12415. soc->ctrl_psoc,
  12416. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  12417. "reo_exception_ring");
  12418. /* REO command and status rings */
  12419. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  12420. dp_init_err("%pK: dp_srng_init failed for reo_cmd_ring", soc);
  12421. goto fail1;
  12422. }
  12423. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  12424. soc->reo_cmd_ring.alloc_size,
  12425. soc->ctrl_psoc,
  12426. WLAN_MD_DP_SRNG_REO_CMD,
  12427. "reo_cmd_ring");
  12428. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  12429. TAILQ_INIT(&soc->rx.reo_cmd_list);
  12430. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  12431. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  12432. dp_init_err("%pK: dp_srng_init failed for reo_status_ring", soc);
  12433. goto fail1;
  12434. }
  12435. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  12436. soc->reo_status_ring.alloc_size,
  12437. soc->ctrl_psoc,
  12438. WLAN_MD_DP_SRNG_REO_STATUS,
  12439. "reo_status_ring");
  12440. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  12441. if (dp_init_tx_ring_pair_by_index(soc, i))
  12442. goto fail1;
  12443. }
  12444. dp_create_ext_stats_event(soc);
  12445. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12446. /* Initialize REO destination ring */
  12447. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  12448. dp_init_err("%pK: dp_srng_init failed for reo_dest_ringn", soc);
  12449. goto fail1;
  12450. }
  12451. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  12452. soc->reo_dest_ring[i].alloc_size,
  12453. soc->ctrl_psoc,
  12454. WLAN_MD_DP_SRNG_REO_DEST,
  12455. "reo_dest_ring");
  12456. }
  12457. return QDF_STATUS_SUCCESS;
  12458. fail1:
  12459. /*
  12460. * Cleanup will be done as part of soc_detach, which will
  12461. * be called on pdev attach failure
  12462. */
  12463. dp_soc_srng_deinit(soc);
  12464. return QDF_STATUS_E_FAILURE;
  12465. }
  12466. /**
  12467. * dp_soc_srng_free() - free soc level srng rings
  12468. * @soc: Datapath soc handle
  12469. *
  12470. */
  12471. static void dp_soc_srng_free(struct dp_soc *soc)
  12472. {
  12473. uint32_t i;
  12474. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  12475. for (i = 0; i < soc->num_tcl_data_rings; i++)
  12476. dp_free_tx_ring_pair_by_index(soc, i);
  12477. if (soc->init_tcl_cmd_cred_ring)
  12478. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  12479. dp_srng_free(soc, &soc->tcl_status_ring);
  12480. for (i = 0; i < soc->num_reo_dest_rings; i++)
  12481. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  12482. dp_srng_free(soc, &soc->reo_reinject_ring);
  12483. dp_srng_free(soc, &soc->rx_rel_ring);
  12484. dp_srng_free(soc, &soc->reo_exception_ring);
  12485. dp_srng_free(soc, &soc->reo_cmd_ring);
  12486. dp_srng_free(soc, &soc->reo_status_ring);
  12487. }
  12488. /**
  12489. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  12490. * @soc: Datapath soc handle
  12491. *
  12492. * return: QDF_STATUS_SUCCESS on success
  12493. * QDF_STATUS_E_NOMEM on failure
  12494. */
  12495. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  12496. {
  12497. uint32_t entries;
  12498. uint32_t i;
  12499. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12500. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  12501. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  12502. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12503. /* sw2wbm link descriptor release ring */
  12504. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  12505. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  12506. entries, 0)) {
  12507. dp_init_err("%pK: dp_srng_alloc failed for wbm_desc_rel_ring", soc);
  12508. goto fail1;
  12509. }
  12510. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  12511. /* TCL command and status rings */
  12512. if (soc->init_tcl_cmd_cred_ring) {
  12513. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
  12514. TCL_CMD_CREDIT, entries, 0)) {
  12515. dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
  12516. goto fail1;
  12517. }
  12518. }
  12519. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  12520. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  12521. 0)) {
  12522. dp_init_err("%pK: dp_srng_alloc failed for tcl_status_ring", soc);
  12523. goto fail1;
  12524. }
  12525. /* REO reinjection ring */
  12526. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  12527. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  12528. entries, 0)) {
  12529. dp_init_err("%pK: dp_srng_alloc failed for reo_reinject_ring", soc);
  12530. goto fail1;
  12531. }
  12532. /* Rx release ring */
  12533. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  12534. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  12535. entries, 0)) {
  12536. dp_init_err("%pK: dp_srng_alloc failed for rx_rel_ring", soc);
  12537. goto fail1;
  12538. }
  12539. /* Rx exception ring */
  12540. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  12541. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  12542. entries, 0)) {
  12543. dp_init_err("%pK: dp_srng_alloc failed - reo_exception", soc);
  12544. goto fail1;
  12545. }
  12546. /* REO command and status rings */
  12547. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  12548. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  12549. dp_init_err("%pK: dp_srng_alloc failed for reo_cmd_ring", soc);
  12550. goto fail1;
  12551. }
  12552. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  12553. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  12554. entries, 0)) {
  12555. dp_init_err("%pK: dp_srng_alloc failed for reo_status_ring", soc);
  12556. goto fail1;
  12557. }
  12558. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  12559. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  12560. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  12561. /* Disable cached desc if NSS offload is enabled */
  12562. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  12563. cached = 0;
  12564. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  12565. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  12566. goto fail1;
  12567. }
  12568. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12569. /* Setup REO destination ring */
  12570. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  12571. reo_dst_ring_size, cached)) {
  12572. dp_init_err("%pK: dp_srng_alloc failed for reo_dest_ring", soc);
  12573. goto fail1;
  12574. }
  12575. }
  12576. return QDF_STATUS_SUCCESS;
  12577. fail1:
  12578. dp_soc_srng_free(soc);
  12579. return QDF_STATUS_E_NOMEM;
  12580. }
  12581. static void dp_soc_cfg_dump(struct dp_soc *soc, uint32_t target_type)
  12582. {
  12583. dp_init_info("DP soc Dump for Target = %d", target_type);
  12584. dp_init_info("ast_override_support = %d, da_war_enabled = %d,",
  12585. soc->ast_override_support, soc->da_war_enabled);
  12586. dp_init_info("hw_nac_monitor_support = %d",
  12587. soc->hw_nac_monitor_support);
  12588. wlan_cfg_dp_soc_ctx_dump(soc->wlan_cfg_ctx);
  12589. }
  12590. /**
  12591. * dp_soc_cfg_init() - initialize target specific configuration
  12592. * during dp_soc_init
  12593. * @soc: dp soc handle
  12594. */
  12595. static void dp_soc_cfg_init(struct dp_soc *soc)
  12596. {
  12597. uint32_t target_type;
  12598. target_type = hal_get_target_type(soc->hal_soc);
  12599. switch (target_type) {
  12600. case TARGET_TYPE_QCA6290:
  12601. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12602. REO_DST_RING_SIZE_QCA6290);
  12603. soc->ast_override_support = 1;
  12604. soc->da_war_enabled = false;
  12605. break;
  12606. case TARGET_TYPE_QCA6390:
  12607. case TARGET_TYPE_QCA6490:
  12608. case TARGET_TYPE_QCA6750:
  12609. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12610. REO_DST_RING_SIZE_QCA6290);
  12611. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12612. soc->ast_override_support = 1;
  12613. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12614. soc->cdp_soc.ol_ops->get_con_mode() ==
  12615. QDF_GLOBAL_MONITOR_MODE) {
  12616. int int_ctx;
  12617. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  12618. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12619. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12620. }
  12621. }
  12622. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12623. break;
  12624. case TARGET_TYPE_WCN7850:
  12625. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12626. REO_DST_RING_SIZE_QCA6290);
  12627. soc->ast_override_support = 1;
  12628. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12629. soc->cdp_soc.ol_ops->get_con_mode() ==
  12630. QDF_GLOBAL_MONITOR_MODE) {
  12631. int int_ctx;
  12632. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS;
  12633. int_ctx++) {
  12634. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12635. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12636. }
  12637. }
  12638. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12639. break;
  12640. case TARGET_TYPE_QCA8074:
  12641. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12642. REO_DST_RING_SIZE_QCA8074);
  12643. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12644. soc->da_war_enabled = true;
  12645. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12646. break;
  12647. case TARGET_TYPE_QCA8074V2:
  12648. case TARGET_TYPE_QCA6018:
  12649. case TARGET_TYPE_QCA9574:
  12650. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12651. REO_DST_RING_SIZE_QCA8074);
  12652. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12653. soc->ast_override_support = 1;
  12654. soc->per_tid_basize_max_tid = 8;
  12655. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12656. soc->da_war_enabled = false;
  12657. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12658. break;
  12659. case TARGET_TYPE_QCN9000:
  12660. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12661. REO_DST_RING_SIZE_QCN9000);
  12662. soc->ast_override_support = 1;
  12663. soc->da_war_enabled = false;
  12664. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12665. soc->per_tid_basize_max_tid = 8;
  12666. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12667. soc->lmac_polled_mode = 0;
  12668. soc->wbm_release_desc_rx_sg_support = 1;
  12669. break;
  12670. case TARGET_TYPE_QCA5018:
  12671. case TARGET_TYPE_QCN6122:
  12672. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12673. REO_DST_RING_SIZE_QCA8074);
  12674. soc->ast_override_support = 1;
  12675. soc->da_war_enabled = false;
  12676. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12677. soc->per_tid_basize_max_tid = 8;
  12678. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS_11AX;
  12679. soc->disable_mac1_intr = 1;
  12680. soc->disable_mac2_intr = 1;
  12681. soc->wbm_release_desc_rx_sg_support = 1;
  12682. break;
  12683. case TARGET_TYPE_QCN9224:
  12684. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12685. REO_DST_RING_SIZE_QCA8074);
  12686. soc->ast_override_support = 1;
  12687. soc->da_war_enabled = false;
  12688. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12689. soc->per_tid_basize_max_tid = 8;
  12690. soc->wbm_release_desc_rx_sg_support = 1;
  12691. break;
  12692. default:
  12693. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12694. qdf_assert_always(0);
  12695. break;
  12696. }
  12697. dp_soc_cfg_dump(soc, target_type);
  12698. }
  12699. /**
  12700. * dp_soc_cfg_attach() - set target specific configuration in
  12701. * dp soc cfg.
  12702. * @soc: dp soc handle
  12703. */
  12704. static void dp_soc_cfg_attach(struct dp_soc *soc)
  12705. {
  12706. int target_type;
  12707. int nss_cfg = 0;
  12708. target_type = hal_get_target_type(soc->hal_soc);
  12709. switch (target_type) {
  12710. case TARGET_TYPE_QCA6290:
  12711. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12712. REO_DST_RING_SIZE_QCA6290);
  12713. break;
  12714. case TARGET_TYPE_QCA6390:
  12715. case TARGET_TYPE_QCA6490:
  12716. case TARGET_TYPE_QCA6750:
  12717. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12718. REO_DST_RING_SIZE_QCA6290);
  12719. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12720. break;
  12721. case TARGET_TYPE_WCN7850:
  12722. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12723. REO_DST_RING_SIZE_QCA6290);
  12724. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12725. break;
  12726. case TARGET_TYPE_QCA8074:
  12727. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12728. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12729. REO_DST_RING_SIZE_QCA8074);
  12730. break;
  12731. case TARGET_TYPE_QCA8074V2:
  12732. case TARGET_TYPE_QCA6018:
  12733. case TARGET_TYPE_QCA9574:
  12734. case TARGET_TYPE_QCN6122:
  12735. case TARGET_TYPE_QCA5018:
  12736. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12737. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12738. REO_DST_RING_SIZE_QCA8074);
  12739. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12740. break;
  12741. case TARGET_TYPE_QCN9000:
  12742. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12743. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12744. REO_DST_RING_SIZE_QCN9000);
  12745. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12746. break;
  12747. case TARGET_TYPE_QCN9224:
  12748. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12749. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12750. REO_DST_RING_SIZE_QCA8074);
  12751. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12752. break;
  12753. default:
  12754. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12755. qdf_assert_always(0);
  12756. break;
  12757. }
  12758. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  12759. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  12760. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  12761. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12762. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  12763. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  12764. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  12765. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  12766. soc->init_tcl_cmd_cred_ring = false;
  12767. soc->num_tcl_data_rings =
  12768. wlan_cfg_num_nss_tcl_data_rings(soc->wlan_cfg_ctx);
  12769. soc->num_reo_dest_rings =
  12770. wlan_cfg_num_nss_reo_dest_rings(soc->wlan_cfg_ctx);
  12771. } else {
  12772. soc->init_tcl_cmd_cred_ring = true;
  12773. soc->num_tcl_data_rings =
  12774. wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  12775. soc->num_reo_dest_rings =
  12776. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  12777. }
  12778. }
  12779. static inline void dp_pdev_set_default_reo(struct dp_pdev *pdev)
  12780. {
  12781. struct dp_soc *soc = pdev->soc;
  12782. switch (pdev->pdev_id) {
  12783. case 0:
  12784. pdev->reo_dest =
  12785. wlan_cfg_radio0_default_reo_get(soc->wlan_cfg_ctx);
  12786. break;
  12787. case 1:
  12788. pdev->reo_dest =
  12789. wlan_cfg_radio1_default_reo_get(soc->wlan_cfg_ctx);
  12790. break;
  12791. case 2:
  12792. pdev->reo_dest =
  12793. wlan_cfg_radio2_default_reo_get(soc->wlan_cfg_ctx);
  12794. break;
  12795. default:
  12796. dp_init_err("%pK: Invalid pdev_id %d for reo selection",
  12797. soc, pdev->pdev_id);
  12798. break;
  12799. }
  12800. }
  12801. static QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  12802. HTC_HANDLE htc_handle,
  12803. qdf_device_t qdf_osdev,
  12804. uint8_t pdev_id)
  12805. {
  12806. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12807. int nss_cfg;
  12808. void *sojourn_buf;
  12809. QDF_STATUS ret;
  12810. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  12811. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  12812. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12813. pdev->soc = soc;
  12814. pdev->pdev_id = pdev_id;
  12815. /*
  12816. * Variable to prevent double pdev deinitialization during
  12817. * radio detach execution .i.e. in the absence of any vdev.
  12818. */
  12819. pdev->pdev_deinit = 0;
  12820. if (dp_wdi_event_attach(pdev)) {
  12821. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  12822. "dp_wdi_evet_attach failed");
  12823. goto fail0;
  12824. }
  12825. if (dp_pdev_srng_init(pdev)) {
  12826. dp_init_err("%pK: Failed to initialize pdev srng rings", soc);
  12827. goto fail1;
  12828. }
  12829. /* Initialize descriptors in TCL Rings used by IPA */
  12830. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12831. hal_tx_init_data_ring(soc->hal_soc,
  12832. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  12833. dp_ipa_hal_tx_init_alt_data_ring(soc);
  12834. }
  12835. /*
  12836. * Initialize command/credit ring descriptor
  12837. * Command/CREDIT ring also used for sending DATA cmds
  12838. */
  12839. if (soc->init_tcl_cmd_cred_ring)
  12840. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  12841. soc->tcl_cmd_credit_ring.hal_srng);
  12842. dp_tx_pdev_init(pdev);
  12843. /*
  12844. * Variable to prevent double pdev deinitialization during
  12845. * radio detach execution .i.e. in the absence of any vdev.
  12846. */
  12847. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  12848. if (!pdev->invalid_peer) {
  12849. dp_init_err("%pK: Invalid peer memory allocation failed", soc);
  12850. goto fail2;
  12851. }
  12852. /*
  12853. * set nss pdev config based on soc config
  12854. */
  12855. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  12856. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  12857. (nss_cfg & (1 << pdev_id)));
  12858. pdev->target_pdev_id =
  12859. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  12860. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  12861. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  12862. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  12863. }
  12864. /* Reset the cpu ring map if radio is NSS offloaded */
  12865. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12866. dp_soc_reset_cpu_ring_map(soc);
  12867. dp_soc_reset_intr_mask(soc);
  12868. }
  12869. TAILQ_INIT(&pdev->vdev_list);
  12870. qdf_spinlock_create(&pdev->vdev_list_lock);
  12871. pdev->vdev_count = 0;
  12872. qdf_spinlock_create(&pdev->tx_mutex);
  12873. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_INVALID_LMAC_ID;
  12874. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_INVALID_LMAC_ID;
  12875. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_INVALID_LMAC_ID;
  12876. DP_STATS_INIT(pdev);
  12877. dp_local_peer_id_pool_init(pdev);
  12878. dp_dscp_tid_map_setup(pdev);
  12879. dp_pcp_tid_map_setup(pdev);
  12880. /* set the reo destination during initialization */
  12881. dp_pdev_set_default_reo(pdev);
  12882. /*
  12883. * initialize ppdu tlv list
  12884. */
  12885. TAILQ_INIT(&pdev->ppdu_info_list);
  12886. TAILQ_INIT(&pdev->sched_comp_ppdu_list);
  12887. pdev->tlv_count = 0;
  12888. pdev->list_depth = 0;
  12889. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  12890. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  12891. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  12892. TRUE);
  12893. if (!pdev->sojourn_buf) {
  12894. dp_init_err("%pK: Failed to allocate sojourn buf", soc);
  12895. goto fail3;
  12896. }
  12897. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  12898. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  12899. /* initlialize cal client timer */
  12900. dp_cal_client_attach(&pdev->cal_client_ctx,
  12901. dp_pdev_to_cdp_pdev(pdev),
  12902. pdev->soc->osdev,
  12903. &dp_iterate_update_peer_list);
  12904. qdf_event_create(&pdev->fw_peer_stats_event);
  12905. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  12906. if (dp_rxdma_ring_setup(soc, pdev)) {
  12907. dp_init_err("%pK: RXDMA ring config failed", soc);
  12908. goto fail4;
  12909. }
  12910. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev))
  12911. goto fail5;
  12912. if (dp_ipa_ring_resource_setup(soc, pdev))
  12913. goto fail6;
  12914. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  12915. dp_init_err("%pK: dp_ipa_uc_attach failed", soc);
  12916. goto fail6;
  12917. }
  12918. ret = dp_rx_fst_attach(soc, pdev);
  12919. if ((ret != QDF_STATUS_SUCCESS) &&
  12920. (ret != QDF_STATUS_E_NOSUPPORT)) {
  12921. dp_init_err("%pK: RX Flow Search Table attach failed: pdev %d err %d",
  12922. soc, pdev_id, ret);
  12923. goto fail7;
  12924. }
  12925. if (dp_pdev_bkp_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  12926. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  12927. FL("dp_pdev_bkp_stats_attach failed"));
  12928. goto fail8;
  12929. }
  12930. if (monitor_pdev_init(pdev)) {
  12931. dp_init_err("%pK: monitor_pdev_init failed\n", soc);
  12932. goto fail9;
  12933. }
  12934. /* initialize sw rx descriptors */
  12935. dp_rx_pdev_desc_pool_init(pdev);
  12936. /* allocate buffers and replenish the RxDMA ring */
  12937. dp_rx_pdev_buffers_alloc(pdev);
  12938. dp_init_tso_stats(pdev);
  12939. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  12940. qdf_dma_mem_stats_read(),
  12941. qdf_heap_mem_stats_read(),
  12942. qdf_skb_total_mem_stats_read());
  12943. return QDF_STATUS_SUCCESS;
  12944. fail9:
  12945. dp_pdev_bkp_stats_detach(pdev);
  12946. fail8:
  12947. dp_rx_fst_detach(soc, pdev);
  12948. fail7:
  12949. dp_ipa_uc_detach(soc, pdev);
  12950. fail6:
  12951. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  12952. fail5:
  12953. dp_rxdma_ring_cleanup(soc, pdev);
  12954. fail4:
  12955. qdf_nbuf_free(pdev->sojourn_buf);
  12956. fail3:
  12957. qdf_spinlock_destroy(&pdev->tx_mutex);
  12958. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  12959. qdf_mem_free(pdev->invalid_peer);
  12960. fail2:
  12961. dp_pdev_srng_deinit(pdev);
  12962. fail1:
  12963. dp_wdi_event_detach(pdev);
  12964. fail0:
  12965. return QDF_STATUS_E_FAILURE;
  12966. }
  12967. /*
  12968. * dp_pdev_init_wifi3() - Init txrx pdev
  12969. * @htc_handle: HTC handle for host-target interface
  12970. * @qdf_osdev: QDF OS device
  12971. * @force: Force deinit
  12972. *
  12973. * Return: QDF_STATUS
  12974. */
  12975. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  12976. HTC_HANDLE htc_handle,
  12977. qdf_device_t qdf_osdev,
  12978. uint8_t pdev_id)
  12979. {
  12980. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  12981. }