dp_main.c 393 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. static inline void
  60. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  61. {
  62. return;
  63. }
  64. #endif
  65. #include "dp_ipa.h"
  66. #include "dp_cal_client_api.h"
  67. #ifdef FEATURE_WDS
  68. #include "dp_txrx_wds.h"
  69. #endif
  70. #ifdef WLAN_SUPPORT_MSCS
  71. #include "dp_mscs.h"
  72. #endif
  73. #ifdef WLAN_SUPPORT_MESH_LATENCY
  74. #include "dp_mesh_latency.h"
  75. #endif
  76. #ifdef ATH_SUPPORT_IQUE
  77. #include "dp_txrx_me.h"
  78. #endif
  79. #if defined(DP_CON_MON)
  80. #ifndef REMOVE_PKT_LOG
  81. #include <pktlog_ac_api.h>
  82. #include <pktlog_ac.h>
  83. #endif
  84. #endif
  85. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  86. #include <dp_swlm.h>
  87. #endif
  88. #ifdef WLAN_FEATURE_STATS_EXT
  89. #define INIT_RX_HW_STATS_LOCK(_soc) \
  90. qdf_spinlock_create(&(_soc)->rx_hw_stats_lock)
  91. #define DEINIT_RX_HW_STATS_LOCK(_soc) \
  92. qdf_spinlock_destroy(&(_soc)->rx_hw_stats_lock)
  93. #else
  94. #define INIT_RX_HW_STATS_LOCK(_soc) /* no op */
  95. #define DEINIT_RX_HW_STATS_LOCK(_soc) /* no op */
  96. #endif
  97. #if defined(DP_PEER_EXTENDED_API) || defined(WLAN_DP_PENDING_MEM_FLUSH)
  98. #define SET_PEER_REF_CNT_ONE(_peer) \
  99. qdf_atomic_set(&(_peer)->ref_cnt, 1)
  100. #else
  101. #define SET_PEER_REF_CNT_ONE(_peer)
  102. #endif
  103. #define dp_init_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_INIT, params)
  104. #define dp_init_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_INIT, params)
  105. #define dp_init_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_INIT, params)
  106. #define dp_init_info(params...) \
  107. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_INIT, ## params)
  108. #define dp_init_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_INIT, params)
  109. #define dp_vdev_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_VDEV, params)
  110. #define dp_vdev_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_VDEV, params)
  111. #define dp_vdev_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_VDEV, params)
  112. #define dp_vdev_info(params...) \
  113. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_VDEV, ## params)
  114. #define dp_vdev_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_VDEV, params)
  115. void dp_configure_arch_ops(struct dp_soc *soc);
  116. qdf_size_t dp_get_soc_context_size(uint16_t device_id);
  117. /*
  118. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  119. * If the buffer size is exceeding this size limit,
  120. * dp_txrx_get_peer_stats is to be used instead.
  121. */
  122. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  123. (sizeof(cdp_peer_stats_param_t) <= 16));
  124. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  125. /*
  126. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  127. * also should be updated accordingly
  128. */
  129. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  130. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  131. /*
  132. * HIF_EVENT_HIST_MAX should always be power of 2
  133. */
  134. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  135. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  136. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  137. /*
  138. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  139. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  140. */
  141. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  142. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  143. WLAN_CFG_INT_NUM_CONTEXTS);
  144. #ifdef WLAN_RX_PKT_CAPTURE_ENH
  145. #include "dp_rx_mon_feature.h"
  146. #else
  147. /*
  148. * dp_config_enh_rx_capture()- API to enable/disable enhanced rx capture
  149. * @pdev_handle: DP_PDEV handle
  150. * @val: user provided value
  151. *
  152. * Return: QDF_STATUS
  153. */
  154. static QDF_STATUS
  155. dp_config_enh_rx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  156. {
  157. return QDF_STATUS_E_INVAL;
  158. }
  159. #endif /* WLAN_RX_PKT_CAPTURE_ENH */
  160. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  161. #include "dp_tx_capture.h"
  162. #else
  163. /*
  164. * dp_config_enh_tx_capture()- API to enable/disable enhanced tx capture
  165. * @pdev_handle: DP_PDEV handle
  166. * @val: user provided value
  167. *
  168. * Return: QDF_STATUS
  169. */
  170. static QDF_STATUS
  171. dp_config_enh_tx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  172. {
  173. return QDF_STATUS_E_INVAL;
  174. }
  175. #endif
  176. static void dp_pdev_srng_deinit(struct dp_pdev *pdev);
  177. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev);
  178. static void dp_pdev_srng_free(struct dp_pdev *pdev);
  179. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev);
  180. static void dp_soc_srng_deinit(struct dp_soc *soc);
  181. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc);
  182. static void dp_soc_srng_free(struct dp_soc *soc);
  183. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc);
  184. static void dp_soc_cfg_init(struct dp_soc *soc);
  185. static void dp_soc_cfg_attach(struct dp_soc *soc);
  186. static inline
  187. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  188. HTC_HANDLE htc_handle,
  189. qdf_device_t qdf_osdev,
  190. uint8_t pdev_id);
  191. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id);
  192. static QDF_STATUS
  193. dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  194. HTC_HANDLE htc_handle,
  195. qdf_device_t qdf_osdev,
  196. uint8_t pdev_id);
  197. static QDF_STATUS
  198. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id, int force);
  199. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc);
  200. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc);
  201. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  202. struct hif_opaque_softc *hif_handle);
  203. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  204. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc,
  205. uint8_t pdev_id,
  206. int force);
  207. static struct dp_soc *
  208. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  209. struct hif_opaque_softc *hif_handle,
  210. HTC_HANDLE htc_handle,
  211. qdf_device_t qdf_osdev,
  212. struct ol_if_ops *ol_ops, uint16_t device_id);
  213. static void dp_pktlogmod_exit(struct dp_pdev *handle);
  214. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  215. uint8_t vdev_id,
  216. uint8_t *peer_mac_addr);
  217. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  218. uint8_t vdev_id,
  219. uint8_t *peer_mac, uint32_t bitmap);
  220. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  221. bool unmap_only);
  222. #ifdef ENABLE_VERBOSE_DEBUG
  223. bool is_dp_verbose_debug_enabled;
  224. #endif
  225. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  226. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  227. uint8_t pdev_id,
  228. bool enable,
  229. struct cdp_monitor_filter *filter_val);
  230. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  231. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  232. bool enable);
  233. static inline void
  234. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  235. struct cdp_cfr_rcc_stats *cfr_rcc_stats);
  236. static inline void
  237. dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  238. static inline void
  239. dp_enable_mon_reap_timer(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  240. bool enable);
  241. #endif
  242. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  243. uint8_t index);
  244. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index);
  245. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index);
  246. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  247. uint8_t index);
  248. static inline bool
  249. dp_is_enable_reap_timer_non_pkt(struct dp_pdev *pdev);
  250. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  251. enum hal_ring_type ring_type,
  252. int ring_num);
  253. static QDF_STATUS dp_vdev_set_monitor_mode_rings(struct dp_pdev *pdev,
  254. uint8_t delayed_replenish);
  255. static void dp_vdev_set_monitor_mode_buf_rings(struct dp_pdev *pdev);
  256. #define DP_INTR_POLL_TIMER_MS 5
  257. #define MON_VDEV_TIMER_INIT 0x1
  258. #define MON_VDEV_TIMER_RUNNING 0x2
  259. /* Generic AST entry aging timer value */
  260. #define DP_AST_AGING_TIMER_DEFAULT_MS 1000
  261. #define DP_MCS_LENGTH (6*MAX_MCS)
  262. #define DP_CURR_FW_STATS_AVAIL 19
  263. #define DP_HTT_DBG_EXT_STATS_MAX 256
  264. #define DP_MAX_SLEEP_TIME 100
  265. #ifndef QCA_WIFI_3_0_EMU
  266. #define SUSPEND_DRAIN_WAIT 500
  267. #else
  268. #define SUSPEND_DRAIN_WAIT 3000
  269. #endif
  270. #ifdef IPA_OFFLOAD
  271. /* Exclude IPA rings from the interrupt context */
  272. #define TX_RING_MASK_VAL 0xb
  273. #define RX_RING_MASK_VAL 0x7
  274. #else
  275. #define TX_RING_MASK_VAL 0xF
  276. #define RX_RING_MASK_VAL 0xF
  277. #endif
  278. #define STR_MAXLEN 64
  279. #define RNG_ERR "SRNG setup failed for"
  280. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  281. #define DP_RX_CACHED_BUFQ_THRESH 64
  282. /* Budget to reap monitor status ring */
  283. #define DP_MON_REAP_BUDGET 1024
  284. /**
  285. * default_dscp_tid_map - Default DSCP-TID mapping
  286. *
  287. * DSCP TID
  288. * 000000 0
  289. * 001000 1
  290. * 010000 2
  291. * 011000 3
  292. * 100000 4
  293. * 101000 5
  294. * 110000 6
  295. * 111000 7
  296. */
  297. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  298. 0, 0, 0, 0, 0, 0, 0, 0,
  299. 1, 1, 1, 1, 1, 1, 1, 1,
  300. 2, 2, 2, 2, 2, 2, 2, 2,
  301. 3, 3, 3, 3, 3, 3, 3, 3,
  302. 4, 4, 4, 4, 4, 4, 4, 4,
  303. 5, 5, 5, 5, 5, 5, 5, 5,
  304. 6, 6, 6, 6, 6, 6, 6, 6,
  305. 7, 7, 7, 7, 7, 7, 7, 7,
  306. };
  307. /**
  308. * default_pcp_tid_map - Default PCP-TID mapping
  309. *
  310. * PCP TID
  311. * 000 0
  312. * 001 1
  313. * 010 2
  314. * 011 3
  315. * 100 4
  316. * 101 5
  317. * 110 6
  318. * 111 7
  319. */
  320. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  321. 0, 1, 2, 3, 4, 5, 6, 7,
  322. };
  323. /**
  324. * @brief Cpu to tx ring map
  325. */
  326. uint8_t
  327. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  328. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  329. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  330. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  331. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  332. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  333. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  334. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  335. #endif
  336. };
  337. /**
  338. * @brief Select the type of statistics
  339. */
  340. enum dp_stats_type {
  341. STATS_FW = 0,
  342. STATS_HOST = 1,
  343. STATS_TYPE_MAX = 2,
  344. };
  345. /**
  346. * @brief General Firmware statistics options
  347. *
  348. */
  349. enum dp_fw_stats {
  350. TXRX_FW_STATS_INVALID = -1,
  351. };
  352. /**
  353. * dp_stats_mapping_table - Firmware and Host statistics
  354. * currently supported
  355. */
  356. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  357. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  358. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  359. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  360. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  361. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  362. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  363. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  364. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  365. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  366. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  367. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  368. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  369. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  370. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  371. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  372. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  373. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  374. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  375. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  376. /* Last ENUM for HTT FW STATS */
  377. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  378. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  379. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  380. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  381. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  382. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  383. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  384. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  385. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  386. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  387. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  388. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  389. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  390. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  391. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  392. {TXRX_FW_STATS_INVALID, TXRX_SOC_REO_HW_DESC_DUMP},
  393. {HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT, TXRX_HOST_STATS_INVALID}
  394. };
  395. /* MCL specific functions */
  396. #if defined(DP_CON_MON)
  397. /**
  398. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  399. * @soc: pointer to dp_soc handle
  400. * @intr_ctx_num: interrupt context number for which mon mask is needed
  401. *
  402. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  403. * This function is returning 0, since in interrupt mode(softirq based RX),
  404. * we donot want to process monitor mode rings in a softirq.
  405. *
  406. * So, in case packet log is enabled for SAP/STA/P2P modes,
  407. * regular interrupt processing will not process monitor mode rings. It would be
  408. * done in a separate timer context.
  409. *
  410. * Return: 0
  411. */
  412. static inline
  413. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  414. {
  415. return 0;
  416. }
  417. /*
  418. * dp_service_mon_rings()- service monitor rings
  419. * @soc: soc dp handle
  420. * @quota: number of ring entry that can be serviced
  421. *
  422. * Return: None
  423. *
  424. */
  425. static void dp_service_mon_rings(struct dp_soc *soc, uint32_t quota)
  426. {
  427. int ring = 0, work_done;
  428. struct dp_pdev *pdev = NULL;
  429. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  430. pdev = dp_get_pdev_for_lmac_id(soc, ring);
  431. if (!pdev)
  432. continue;
  433. work_done = dp_mon_process(soc, NULL, ring, quota);
  434. dp_rx_mon_dest_debug("Reaped %d descs from Monitor rings",
  435. work_done);
  436. }
  437. }
  438. /*
  439. * dp_mon_reap_timer_handler()- timer to reap monitor rings
  440. * reqd as we are not getting ppdu end interrupts
  441. * @arg: SoC Handle
  442. *
  443. * Return:
  444. *
  445. */
  446. static void dp_mon_reap_timer_handler(void *arg)
  447. {
  448. struct dp_soc *soc = (struct dp_soc *)arg;
  449. dp_service_mon_rings(soc, QCA_NAPI_BUDGET);
  450. qdf_timer_mod(&soc->mon_reap_timer, DP_INTR_POLL_TIMER_MS);
  451. }
  452. #ifndef REMOVE_PKT_LOG
  453. /**
  454. * dp_pkt_log_init() - API to initialize packet log
  455. * @soc_hdl: Datapath soc handle
  456. * @pdev_id: id of data path pdev handle
  457. * @scn: HIF context
  458. *
  459. * Return: none
  460. */
  461. void dp_pkt_log_init(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *scn)
  462. {
  463. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  464. struct dp_pdev *handle =
  465. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  466. if (!handle) {
  467. dp_err("pdev handle is NULL");
  468. return;
  469. }
  470. if (handle->pkt_log_init) {
  471. dp_init_err("%pK: Packet log not initialized", soc);
  472. return;
  473. }
  474. pktlog_sethandle(&handle->pl_dev, scn);
  475. pktlog_set_pdev_id(handle->pl_dev, pdev_id);
  476. pktlog_set_callback_regtype(PKTLOG_DEFAULT_CALLBACK_REGISTRATION);
  477. if (pktlogmod_init(scn)) {
  478. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  479. "%s: pktlogmod_init failed", __func__);
  480. handle->pkt_log_init = false;
  481. } else {
  482. handle->pkt_log_init = true;
  483. }
  484. }
  485. /**
  486. * dp_pkt_log_con_service() - connect packet log service
  487. * @soc_hdl: Datapath soc handle
  488. * @pdev_id: id of data path pdev handle
  489. * @scn: device context
  490. *
  491. * Return: none
  492. */
  493. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  494. uint8_t pdev_id, void *scn)
  495. {
  496. dp_pkt_log_init(soc_hdl, pdev_id, scn);
  497. pktlog_htc_attach();
  498. }
  499. /**
  500. * dp_pktlogmod_exit() - API to cleanup pktlog info
  501. * @pdev: Pdev handle
  502. *
  503. * Return: none
  504. */
  505. static void dp_pktlogmod_exit(struct dp_pdev *pdev)
  506. {
  507. struct dp_soc *soc = pdev->soc;
  508. struct hif_opaque_softc *scn = soc->hif_handle;
  509. if (!scn) {
  510. dp_err("Invalid hif(scn) handle");
  511. return;
  512. }
  513. /* stop mon_reap_timer if it has been started */
  514. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  515. soc->reap_timer_init && (!dp_is_enable_reap_timer_non_pkt(pdev)))
  516. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  517. pktlogmod_exit(scn);
  518. pdev->pkt_log_init = false;
  519. }
  520. #else
  521. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  522. uint8_t pdev_id, void *scn)
  523. {
  524. }
  525. static void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  526. #endif
  527. /**
  528. * dp_get_num_rx_contexts() - get number of RX contexts
  529. * @soc_hdl: cdp opaque soc handle
  530. *
  531. * Return: number of RX contexts
  532. */
  533. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  534. {
  535. int i;
  536. int num_rx_contexts = 0;
  537. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  538. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  539. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  540. num_rx_contexts++;
  541. return num_rx_contexts;
  542. }
  543. #else
  544. static void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  545. /**
  546. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  547. * @soc: pointer to dp_soc handle
  548. * @intr_ctx_num: interrupt context number for which mon mask is needed
  549. *
  550. * Return: mon mask value
  551. */
  552. static inline
  553. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  554. {
  555. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  556. }
  557. /*
  558. * dp_service_lmac_rings()- timer to reap lmac rings
  559. * @arg: SoC Handle
  560. *
  561. * Return:
  562. *
  563. */
  564. static void dp_service_lmac_rings(void *arg)
  565. {
  566. struct dp_soc *soc = (struct dp_soc *)arg;
  567. int ring = 0, i;
  568. struct dp_pdev *pdev = NULL;
  569. union dp_rx_desc_list_elem_t *desc_list = NULL;
  570. union dp_rx_desc_list_elem_t *tail = NULL;
  571. /* Process LMAC interrupts */
  572. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  573. int mac_for_pdev = ring;
  574. struct dp_srng *rx_refill_buf_ring;
  575. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  576. if (!pdev)
  577. continue;
  578. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  579. dp_mon_process(soc, NULL, mac_for_pdev,
  580. QCA_NAPI_BUDGET);
  581. for (i = 0;
  582. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  583. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  584. mac_for_pdev,
  585. QCA_NAPI_BUDGET);
  586. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  587. mac_for_pdev))
  588. dp_rx_buffers_replenish(soc, mac_for_pdev,
  589. rx_refill_buf_ring,
  590. &soc->rx_desc_buf[mac_for_pdev],
  591. 0, &desc_list, &tail);
  592. }
  593. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  594. }
  595. #endif
  596. #ifdef FEATURE_MEC
  597. void dp_peer_mec_flush_entries(struct dp_soc *soc)
  598. {
  599. unsigned int index;
  600. struct dp_mec_entry *mecentry, *mecentry_next;
  601. TAILQ_HEAD(, dp_mec_entry) free_list;
  602. TAILQ_INIT(&free_list);
  603. if (!soc->mec_hash.mask)
  604. return;
  605. if (!soc->mec_hash.bins)
  606. return;
  607. if (!qdf_atomic_read(&soc->mec_cnt))
  608. return;
  609. qdf_spin_lock_bh(&soc->mec_lock);
  610. for (index = 0; index <= soc->mec_hash.mask; index++) {
  611. if (!TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  612. TAILQ_FOREACH_SAFE(mecentry, &soc->mec_hash.bins[index],
  613. hash_list_elem, mecentry_next) {
  614. dp_peer_mec_detach_entry(soc, mecentry, &free_list);
  615. }
  616. }
  617. }
  618. qdf_spin_unlock_bh(&soc->mec_lock);
  619. dp_peer_mec_free_list(soc, &free_list);
  620. }
  621. /**
  622. * dp_print_mec_entries() - Dump MEC entries in table
  623. * @soc: Datapath soc handle
  624. *
  625. * Return: none
  626. */
  627. static void dp_print_mec_stats(struct dp_soc *soc)
  628. {
  629. int i;
  630. uint32_t index;
  631. struct dp_mec_entry *mecentry = NULL, *mec_list;
  632. uint32_t num_entries = 0;
  633. DP_PRINT_STATS("MEC Stats:");
  634. DP_PRINT_STATS(" Entries Added = %d", soc->stats.mec.added);
  635. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.mec.deleted);
  636. if (!qdf_atomic_read(&soc->mec_cnt))
  637. return;
  638. mec_list = qdf_mem_malloc(sizeof(*mecentry) * DP_PEER_MAX_MEC_ENTRY);
  639. if (!mec_list) {
  640. dp_peer_warn("%pK: failed to allocate mec_list", soc);
  641. return;
  642. }
  643. DP_PRINT_STATS("MEC Table:");
  644. for (index = 0; index <= soc->mec_hash.mask; index++) {
  645. qdf_spin_lock_bh(&soc->mec_lock);
  646. if (TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  647. qdf_spin_unlock_bh(&soc->mec_lock);
  648. continue;
  649. }
  650. TAILQ_FOREACH(mecentry, &soc->mec_hash.bins[index],
  651. hash_list_elem) {
  652. qdf_mem_copy(&mec_list[num_entries], mecentry,
  653. sizeof(*mecentry));
  654. num_entries++;
  655. }
  656. qdf_spin_unlock_bh(&soc->mec_lock);
  657. }
  658. if (!num_entries) {
  659. qdf_mem_free(mec_list);
  660. return;
  661. }
  662. for (i = 0; i < num_entries; i++) {
  663. DP_PRINT_STATS("%6d mac_addr = " QDF_MAC_ADDR_FMT
  664. " is_active = %d pdev_id = %d vdev_id = %d",
  665. i,
  666. QDF_MAC_ADDR_REF(mec_list[i].mac_addr.raw),
  667. mec_list[i].is_active,
  668. mec_list[i].pdev_id,
  669. mec_list[i].vdev_id);
  670. }
  671. qdf_mem_free(mec_list);
  672. }
  673. #else
  674. static void dp_print_mec_stats(struct dp_soc *soc)
  675. {
  676. }
  677. #endif
  678. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  679. uint8_t vdev_id,
  680. uint8_t *peer_mac,
  681. uint8_t *mac_addr,
  682. enum cdp_txrx_ast_entry_type type,
  683. uint32_t flags)
  684. {
  685. int ret = -1;
  686. QDF_STATUS status = QDF_STATUS_SUCCESS;
  687. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  688. peer_mac, 0, vdev_id,
  689. DP_MOD_ID_CDP);
  690. if (!peer) {
  691. dp_peer_debug("Peer is NULL!");
  692. return ret;
  693. }
  694. status = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  695. peer,
  696. mac_addr,
  697. type,
  698. flags);
  699. if ((status == QDF_STATUS_SUCCESS) ||
  700. (status == QDF_STATUS_E_ALREADY) ||
  701. (status == QDF_STATUS_E_AGAIN))
  702. ret = 0;
  703. dp_hmwds_ast_add_notify(peer, mac_addr,
  704. type, status, false);
  705. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  706. return ret;
  707. }
  708. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  709. uint8_t vdev_id,
  710. uint8_t *peer_mac,
  711. uint8_t *wds_macaddr,
  712. uint32_t flags)
  713. {
  714. int status = -1;
  715. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  716. struct dp_ast_entry *ast_entry = NULL;
  717. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  718. peer_mac, 0, vdev_id,
  719. DP_MOD_ID_CDP);
  720. if (!peer) {
  721. dp_peer_debug("Peer is NULL!");
  722. return status;
  723. }
  724. qdf_spin_lock_bh(&soc->ast_lock);
  725. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  726. peer->vdev->pdev->pdev_id);
  727. if (ast_entry) {
  728. status = dp_peer_update_ast(soc,
  729. peer,
  730. ast_entry, flags);
  731. }
  732. qdf_spin_unlock_bh(&soc->ast_lock);
  733. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  734. return status;
  735. }
  736. /*
  737. * dp_peer_reset_ast_entries() - Deletes all HMWDS entries for a peer
  738. * @soc_handle: Datapath SOC handle
  739. * @peer: DP peer
  740. * @arg: callback argument
  741. *
  742. * Return: None
  743. */
  744. static void
  745. dp_peer_reset_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  746. {
  747. struct dp_ast_entry *ast_entry = NULL;
  748. struct dp_ast_entry *tmp_ast_entry;
  749. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  750. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  751. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  752. dp_peer_del_ast(soc, ast_entry);
  753. }
  754. }
  755. /*
  756. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  757. * @soc_handle: Datapath SOC handle
  758. * @wds_macaddr: WDS entry MAC Address
  759. * @peer_macaddr: WDS entry MAC Address
  760. * @vdev_id: id of vdev handle
  761. * Return: QDF_STATUS
  762. */
  763. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  764. uint8_t *wds_macaddr,
  765. uint8_t *peer_mac_addr,
  766. uint8_t vdev_id)
  767. {
  768. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  769. struct dp_ast_entry *ast_entry = NULL;
  770. struct dp_peer *peer;
  771. struct dp_pdev *pdev;
  772. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  773. DP_MOD_ID_CDP);
  774. if (!vdev)
  775. return QDF_STATUS_E_FAILURE;
  776. pdev = vdev->pdev;
  777. if (peer_mac_addr) {
  778. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  779. 0, vdev->vdev_id,
  780. DP_MOD_ID_CDP);
  781. if (!peer) {
  782. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  783. return QDF_STATUS_E_FAILURE;
  784. }
  785. qdf_spin_lock_bh(&soc->ast_lock);
  786. dp_peer_reset_ast_entries(soc, peer, NULL);
  787. qdf_spin_unlock_bh(&soc->ast_lock);
  788. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  789. } else if (wds_macaddr) {
  790. qdf_spin_lock_bh(&soc->ast_lock);
  791. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  792. pdev->pdev_id);
  793. if (ast_entry) {
  794. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  795. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  796. dp_peer_del_ast(soc, ast_entry);
  797. }
  798. qdf_spin_unlock_bh(&soc->ast_lock);
  799. }
  800. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  801. return QDF_STATUS_SUCCESS;
  802. }
  803. /*
  804. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  805. * @soc: Datapath SOC handle
  806. * @vdev_id: id of vdev object
  807. *
  808. * Return: QDF_STATUS
  809. */
  810. static QDF_STATUS
  811. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  812. uint8_t vdev_id)
  813. {
  814. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  815. qdf_spin_lock_bh(&soc->ast_lock);
  816. dp_soc_iterate_peer(soc, dp_peer_reset_ast_entries, NULL,
  817. DP_MOD_ID_CDP);
  818. qdf_spin_unlock_bh(&soc->ast_lock);
  819. return QDF_STATUS_SUCCESS;
  820. }
  821. /*
  822. * dp_peer_flush_ast_entries() - Delete all wds and hmwds ast entries of a peer
  823. * @soc: Datapath SOC
  824. * @peer: Datapath peer
  825. * @arg: arg to callback
  826. *
  827. * Return: None
  828. */
  829. static void
  830. dp_peer_flush_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  831. {
  832. struct dp_ast_entry *ase = NULL;
  833. struct dp_ast_entry *temp_ase;
  834. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  835. if ((ase->type ==
  836. CDP_TXRX_AST_TYPE_STATIC) ||
  837. (ase->type ==
  838. CDP_TXRX_AST_TYPE_SELF) ||
  839. (ase->type ==
  840. CDP_TXRX_AST_TYPE_STA_BSS))
  841. continue;
  842. dp_peer_del_ast(soc, ase);
  843. }
  844. }
  845. /*
  846. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  847. * @soc: Datapath SOC handle
  848. *
  849. * Return: None
  850. */
  851. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  852. {
  853. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  854. qdf_spin_lock_bh(&soc->ast_lock);
  855. dp_soc_iterate_peer(soc, dp_peer_flush_ast_entries, NULL,
  856. DP_MOD_ID_CDP);
  857. qdf_spin_unlock_bh(&soc->ast_lock);
  858. dp_peer_mec_flush_entries(soc);
  859. }
  860. /**
  861. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  862. * and return ast entry information
  863. * of first ast entry found in the
  864. * table with given mac address
  865. *
  866. * @soc : data path soc handle
  867. * @ast_mac_addr : AST entry mac address
  868. * @ast_entry_info : ast entry information
  869. *
  870. * return : true if ast entry found with ast_mac_addr
  871. * false if ast entry not found
  872. */
  873. static bool dp_peer_get_ast_info_by_soc_wifi3
  874. (struct cdp_soc_t *soc_hdl,
  875. uint8_t *ast_mac_addr,
  876. struct cdp_ast_entry_info *ast_entry_info)
  877. {
  878. struct dp_ast_entry *ast_entry = NULL;
  879. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  880. struct dp_peer *peer = NULL;
  881. qdf_spin_lock_bh(&soc->ast_lock);
  882. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  883. if ((!ast_entry) ||
  884. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  885. qdf_spin_unlock_bh(&soc->ast_lock);
  886. return false;
  887. }
  888. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  889. DP_MOD_ID_AST);
  890. if (!peer) {
  891. qdf_spin_unlock_bh(&soc->ast_lock);
  892. return false;
  893. }
  894. ast_entry_info->type = ast_entry->type;
  895. ast_entry_info->pdev_id = ast_entry->pdev_id;
  896. ast_entry_info->vdev_id = ast_entry->vdev_id;
  897. ast_entry_info->peer_id = ast_entry->peer_id;
  898. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  899. &peer->mac_addr.raw[0],
  900. QDF_MAC_ADDR_SIZE);
  901. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  902. qdf_spin_unlock_bh(&soc->ast_lock);
  903. return true;
  904. }
  905. /**
  906. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  907. * and return ast entry information
  908. * if mac address and pdev_id matches
  909. *
  910. * @soc : data path soc handle
  911. * @ast_mac_addr : AST entry mac address
  912. * @pdev_id : pdev_id
  913. * @ast_entry_info : ast entry information
  914. *
  915. * return : true if ast entry found with ast_mac_addr
  916. * false if ast entry not found
  917. */
  918. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  919. (struct cdp_soc_t *soc_hdl,
  920. uint8_t *ast_mac_addr,
  921. uint8_t pdev_id,
  922. struct cdp_ast_entry_info *ast_entry_info)
  923. {
  924. struct dp_ast_entry *ast_entry;
  925. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  926. struct dp_peer *peer = NULL;
  927. qdf_spin_lock_bh(&soc->ast_lock);
  928. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr,
  929. pdev_id);
  930. if ((!ast_entry) ||
  931. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  932. qdf_spin_unlock_bh(&soc->ast_lock);
  933. return false;
  934. }
  935. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  936. DP_MOD_ID_AST);
  937. if (!peer) {
  938. qdf_spin_unlock_bh(&soc->ast_lock);
  939. return false;
  940. }
  941. ast_entry_info->type = ast_entry->type;
  942. ast_entry_info->pdev_id = ast_entry->pdev_id;
  943. ast_entry_info->vdev_id = ast_entry->vdev_id;
  944. ast_entry_info->peer_id = ast_entry->peer_id;
  945. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  946. &peer->mac_addr.raw[0],
  947. QDF_MAC_ADDR_SIZE);
  948. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  949. qdf_spin_unlock_bh(&soc->ast_lock);
  950. return true;
  951. }
  952. /**
  953. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  954. * with given mac address
  955. *
  956. * @soc : data path soc handle
  957. * @ast_mac_addr : AST entry mac address
  958. * @callback : callback function to called on ast delete response from FW
  959. * @cookie : argument to be passed to callback
  960. *
  961. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  962. * is sent
  963. * QDF_STATUS_E_INVAL false if ast entry not found
  964. */
  965. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  966. uint8_t *mac_addr,
  967. txrx_ast_free_cb callback,
  968. void *cookie)
  969. {
  970. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  971. struct dp_ast_entry *ast_entry = NULL;
  972. txrx_ast_free_cb cb = NULL;
  973. void *arg = NULL;
  974. qdf_spin_lock_bh(&soc->ast_lock);
  975. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  976. if (!ast_entry) {
  977. qdf_spin_unlock_bh(&soc->ast_lock);
  978. return -QDF_STATUS_E_INVAL;
  979. }
  980. if (ast_entry->callback) {
  981. cb = ast_entry->callback;
  982. arg = ast_entry->cookie;
  983. }
  984. ast_entry->callback = callback;
  985. ast_entry->cookie = cookie;
  986. /*
  987. * if delete_in_progress is set AST delete is sent to target
  988. * and host is waiting for response should not send delete
  989. * again
  990. */
  991. if (!ast_entry->delete_in_progress)
  992. dp_peer_del_ast(soc, ast_entry);
  993. qdf_spin_unlock_bh(&soc->ast_lock);
  994. if (cb) {
  995. cb(soc->ctrl_psoc,
  996. dp_soc_to_cdp_soc(soc),
  997. arg,
  998. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  999. }
  1000. return QDF_STATUS_SUCCESS;
  1001. }
  1002. /**
  1003. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  1004. * table if mac address and pdev_id matches
  1005. *
  1006. * @soc : data path soc handle
  1007. * @ast_mac_addr : AST entry mac address
  1008. * @pdev_id : pdev id
  1009. * @callback : callback function to called on ast delete response from FW
  1010. * @cookie : argument to be passed to callback
  1011. *
  1012. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  1013. * is sent
  1014. * QDF_STATUS_E_INVAL false if ast entry not found
  1015. */
  1016. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  1017. uint8_t *mac_addr,
  1018. uint8_t pdev_id,
  1019. txrx_ast_free_cb callback,
  1020. void *cookie)
  1021. {
  1022. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  1023. struct dp_ast_entry *ast_entry;
  1024. txrx_ast_free_cb cb = NULL;
  1025. void *arg = NULL;
  1026. qdf_spin_lock_bh(&soc->ast_lock);
  1027. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  1028. if (!ast_entry) {
  1029. qdf_spin_unlock_bh(&soc->ast_lock);
  1030. return -QDF_STATUS_E_INVAL;
  1031. }
  1032. if (ast_entry->callback) {
  1033. cb = ast_entry->callback;
  1034. arg = ast_entry->cookie;
  1035. }
  1036. ast_entry->callback = callback;
  1037. ast_entry->cookie = cookie;
  1038. /*
  1039. * if delete_in_progress is set AST delete is sent to target
  1040. * and host is waiting for response should not sent delete
  1041. * again
  1042. */
  1043. if (!ast_entry->delete_in_progress)
  1044. dp_peer_del_ast(soc, ast_entry);
  1045. qdf_spin_unlock_bh(&soc->ast_lock);
  1046. if (cb) {
  1047. cb(soc->ctrl_psoc,
  1048. dp_soc_to_cdp_soc(soc),
  1049. arg,
  1050. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  1051. }
  1052. return QDF_STATUS_SUCCESS;
  1053. }
  1054. /**
  1055. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  1056. * @ring_num: ring num of the ring being queried
  1057. * @grp_mask: the grp_mask array for the ring type in question.
  1058. *
  1059. * The grp_mask array is indexed by group number and the bit fields correspond
  1060. * to ring numbers. We are finding which interrupt group a ring belongs to.
  1061. *
  1062. * Return: the index in the grp_mask array with the ring number.
  1063. * -QDF_STATUS_E_NOENT if no entry is found
  1064. */
  1065. static int dp_srng_find_ring_in_mask(int ring_num, uint8_t *grp_mask)
  1066. {
  1067. int ext_group_num;
  1068. uint8_t mask = 1 << ring_num;
  1069. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  1070. ext_group_num++) {
  1071. if (mask & grp_mask[ext_group_num])
  1072. return ext_group_num;
  1073. }
  1074. return -QDF_STATUS_E_NOENT;
  1075. }
  1076. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  1077. enum hal_ring_type ring_type,
  1078. int ring_num)
  1079. {
  1080. uint8_t *grp_mask;
  1081. switch (ring_type) {
  1082. case WBM2SW_RELEASE:
  1083. /* dp_tx_comp_handler - soc->tx_comp_ring */
  1084. if (ring_num < 3)
  1085. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  1086. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  1087. else if (ring_num == 3) {
  1088. /* sw treats this as a separate ring type */
  1089. grp_mask = &soc->wlan_cfg_ctx->
  1090. int_rx_wbm_rel_ring_mask[0];
  1091. ring_num = 0;
  1092. } else {
  1093. qdf_assert(0);
  1094. return -QDF_STATUS_E_NOENT;
  1095. }
  1096. break;
  1097. case REO_EXCEPTION:
  1098. /* dp_rx_err_process - &soc->reo_exception_ring */
  1099. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  1100. break;
  1101. case REO_DST:
  1102. /* dp_rx_process - soc->reo_dest_ring */
  1103. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  1104. break;
  1105. case REO_STATUS:
  1106. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  1107. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  1108. break;
  1109. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  1110. case RXDMA_MONITOR_STATUS:
  1111. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  1112. case RXDMA_MONITOR_DST:
  1113. /* dp_mon_process */
  1114. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  1115. break;
  1116. case RXDMA_DST:
  1117. /* dp_rxdma_err_process */
  1118. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  1119. break;
  1120. case RXDMA_BUF:
  1121. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  1122. break;
  1123. case RXDMA_MONITOR_BUF:
  1124. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  1125. break;
  1126. case TCL_DATA:
  1127. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  1128. case TCL_CMD_CREDIT:
  1129. case REO_CMD:
  1130. case SW2WBM_RELEASE:
  1131. case WBM_IDLE_LINK:
  1132. /* normally empty SW_TO_HW rings */
  1133. return -QDF_STATUS_E_NOENT;
  1134. break;
  1135. case TCL_STATUS:
  1136. case REO_REINJECT:
  1137. /* misc unused rings */
  1138. return -QDF_STATUS_E_NOENT;
  1139. break;
  1140. case CE_SRC:
  1141. case CE_DST:
  1142. case CE_DST_STATUS:
  1143. /* CE_rings - currently handled by hif */
  1144. default:
  1145. return -QDF_STATUS_E_NOENT;
  1146. break;
  1147. }
  1148. return dp_srng_find_ring_in_mask(ring_num, grp_mask);
  1149. }
  1150. /*
  1151. * dp_get_num_msi_available()- API to get number of MSIs available
  1152. * @dp_soc: DP soc Handle
  1153. * @interrupt_mode: Mode of interrupts
  1154. *
  1155. * Return: Number of MSIs available or 0 in case of integrated
  1156. */
  1157. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  1158. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1159. {
  1160. return 0;
  1161. }
  1162. #else
  1163. /*
  1164. * dp_get_num_msi_available()- API to get number of MSIs available
  1165. * @dp_soc: DP soc Handle
  1166. * @interrupt_mode: Mode of interrupts
  1167. *
  1168. * Return: Number of MSIs available or 0 in case of integrated
  1169. */
  1170. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1171. {
  1172. int msi_data_count;
  1173. int msi_data_start;
  1174. int msi_irq_start;
  1175. int ret;
  1176. if (interrupt_mode == DP_INTR_INTEGRATED) {
  1177. return 0;
  1178. } else if (interrupt_mode == DP_INTR_MSI || interrupt_mode ==
  1179. DP_INTR_POLL) {
  1180. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1181. &msi_data_count,
  1182. &msi_data_start,
  1183. &msi_irq_start);
  1184. if (ret) {
  1185. qdf_err("Unable to get DP MSI assignment %d",
  1186. interrupt_mode);
  1187. return -EINVAL;
  1188. }
  1189. return msi_data_count;
  1190. }
  1191. qdf_err("Interrupt mode invalid %d", interrupt_mode);
  1192. return -EINVAL;
  1193. }
  1194. #endif
  1195. /**
  1196. * dp_is_msi_group_number_invalid() - check msi_group_number valid or not
  1197. * @msi_group_number: MSI group number.
  1198. * @msi_data_count: MSI data count.
  1199. *
  1200. * Return: true if msi_group_number is valid.
  1201. */
  1202. #ifdef WLAN_ONE_MSI_VECTOR
  1203. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  1204. int msi_data_count)
  1205. {
  1206. return false;
  1207. }
  1208. #else
  1209. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  1210. int msi_data_count)
  1211. {
  1212. return msi_group_number > msi_data_count;
  1213. }
  1214. #endif
  1215. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  1216. *ring_params, int ring_type, int ring_num)
  1217. {
  1218. int msi_group_number;
  1219. int msi_data_count;
  1220. int ret;
  1221. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1222. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1223. &msi_data_count, &msi_data_start,
  1224. &msi_irq_start);
  1225. if (ret)
  1226. return;
  1227. msi_group_number = dp_srng_calculate_msi_group(soc, ring_type,
  1228. ring_num);
  1229. if (msi_group_number < 0) {
  1230. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1231. soc, ring_type, ring_num);
  1232. ring_params->msi_addr = 0;
  1233. ring_params->msi_data = 0;
  1234. return;
  1235. }
  1236. if (dp_is_msi_group_number_invalid(msi_group_number, msi_data_count)) {
  1237. dp_init_warn("%pK: 2 msi_groups will share an msi; msi_group_num %d",
  1238. soc, msi_group_number);
  1239. QDF_ASSERT(0);
  1240. }
  1241. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1242. ring_params->msi_addr = addr_low;
  1243. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1244. ring_params->msi_data = (msi_group_number % msi_data_count)
  1245. + msi_data_start;
  1246. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1247. }
  1248. #ifdef FEATURE_AST
  1249. /**
  1250. * dp_print_peer_ast_entries() - Dump AST entries of peer
  1251. * @soc: Datapath soc handle
  1252. * @peer: Datapath peer
  1253. * @arg: argument to iterate function
  1254. *
  1255. * return void
  1256. */
  1257. static void
  1258. dp_print_peer_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1259. {
  1260. struct dp_ast_entry *ase, *tmp_ase;
  1261. uint32_t num_entries = 0;
  1262. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1263. "NONE", "STATIC", "SELF", "WDS", "HMWDS", "BSS",
  1264. "DA", "HMWDS_SEC"};
  1265. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1266. DP_PRINT_STATS("%6d mac_addr = "QDF_MAC_ADDR_FMT
  1267. " peer_mac_addr = "QDF_MAC_ADDR_FMT
  1268. " peer_id = %u"
  1269. " type = %s"
  1270. " next_hop = %d"
  1271. " is_active = %d"
  1272. " ast_idx = %d"
  1273. " ast_hash = %d"
  1274. " delete_in_progress = %d"
  1275. " pdev_id = %d"
  1276. " vdev_id = %d",
  1277. ++num_entries,
  1278. QDF_MAC_ADDR_REF(ase->mac_addr.raw),
  1279. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1280. ase->peer_id,
  1281. type[ase->type],
  1282. ase->next_hop,
  1283. ase->is_active,
  1284. ase->ast_idx,
  1285. ase->ast_hash_value,
  1286. ase->delete_in_progress,
  1287. ase->pdev_id,
  1288. ase->vdev_id);
  1289. }
  1290. }
  1291. /**
  1292. * dp_print_ast_stats() - Dump AST table contents
  1293. * @soc: Datapath soc handle
  1294. *
  1295. * return void
  1296. */
  1297. void dp_print_ast_stats(struct dp_soc *soc)
  1298. {
  1299. DP_PRINT_STATS("AST Stats:");
  1300. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1301. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1302. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1303. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1304. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1305. soc->stats.ast.ast_mismatch);
  1306. DP_PRINT_STATS("AST Table:");
  1307. qdf_spin_lock_bh(&soc->ast_lock);
  1308. dp_soc_iterate_peer(soc, dp_print_peer_ast_entries, NULL,
  1309. DP_MOD_ID_GENERIC_STATS);
  1310. qdf_spin_unlock_bh(&soc->ast_lock);
  1311. }
  1312. #else
  1313. void dp_print_ast_stats(struct dp_soc *soc)
  1314. {
  1315. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1316. return;
  1317. }
  1318. #endif
  1319. /**
  1320. * dp_print_peer_info() - Dump peer info
  1321. * @soc: Datapath soc handle
  1322. * @peer: Datapath peer handle
  1323. * @arg: argument to iter function
  1324. *
  1325. * return void
  1326. */
  1327. static void
  1328. dp_print_peer_info(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1329. {
  1330. DP_PRINT_STATS(" peer_mac_addr = "QDF_MAC_ADDR_FMT
  1331. " nawds_enabled = %d"
  1332. " bss_peer = %d"
  1333. " wds_enabled = %d"
  1334. " tx_cap_enabled = %d"
  1335. " rx_cap_enabled = %d"
  1336. " peer id = %d",
  1337. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1338. peer->nawds_enabled,
  1339. peer->bss_peer,
  1340. peer->wds_enabled,
  1341. peer->tx_cap_enabled,
  1342. peer->rx_cap_enabled,
  1343. peer->peer_id);
  1344. }
  1345. /**
  1346. * dp_print_peer_table() - Dump all Peer stats
  1347. * @vdev: Datapath Vdev handle
  1348. *
  1349. * return void
  1350. */
  1351. static void dp_print_peer_table(struct dp_vdev *vdev)
  1352. {
  1353. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1354. dp_vdev_iterate_peer(vdev, dp_print_peer_info, NULL,
  1355. DP_MOD_ID_GENERIC_STATS);
  1356. }
  1357. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1358. /**
  1359. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1360. * threshold values from the wlan_srng_cfg table for each ring type
  1361. * @soc: device handle
  1362. * @ring_params: per ring specific parameters
  1363. * @ring_type: Ring type
  1364. * @ring_num: Ring number for a given ring type
  1365. *
  1366. * Fill the ring params with the interrupt threshold
  1367. * configuration parameters available in the per ring type wlan_srng_cfg
  1368. * table.
  1369. *
  1370. * Return: None
  1371. */
  1372. static void
  1373. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1374. struct hal_srng_params *ring_params,
  1375. int ring_type, int ring_num,
  1376. int num_entries)
  1377. {
  1378. if (ring_type == REO_DST) {
  1379. ring_params->intr_timer_thres_us =
  1380. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1381. ring_params->intr_batch_cntr_thres_entries =
  1382. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1383. } else if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1384. ring_params->intr_timer_thres_us =
  1385. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1386. ring_params->intr_batch_cntr_thres_entries =
  1387. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1388. } else {
  1389. ring_params->intr_timer_thres_us =
  1390. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1391. ring_params->intr_batch_cntr_thres_entries =
  1392. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1393. }
  1394. ring_params->low_threshold =
  1395. soc->wlan_srng_cfg[ring_type].low_threshold;
  1396. if (ring_params->low_threshold)
  1397. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1398. }
  1399. #else
  1400. static void
  1401. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1402. struct hal_srng_params *ring_params,
  1403. int ring_type, int ring_num,
  1404. int num_entries)
  1405. {
  1406. if (ring_type == REO_DST) {
  1407. ring_params->intr_timer_thres_us =
  1408. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1409. ring_params->intr_batch_cntr_thres_entries =
  1410. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1411. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1412. ring_params->intr_timer_thres_us =
  1413. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1414. ring_params->intr_batch_cntr_thres_entries =
  1415. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1416. } else {
  1417. ring_params->intr_timer_thres_us =
  1418. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1419. ring_params->intr_batch_cntr_thres_entries =
  1420. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1421. }
  1422. /* Enable low threshold interrupts for rx buffer rings (regular and
  1423. * monitor buffer rings.
  1424. * TODO: See if this is required for any other ring
  1425. */
  1426. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1427. (ring_type == RXDMA_MONITOR_STATUS)) {
  1428. /* TODO: Setting low threshold to 1/8th of ring size
  1429. * see if this needs to be configurable
  1430. */
  1431. ring_params->low_threshold = num_entries >> 3;
  1432. ring_params->intr_timer_thres_us =
  1433. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1434. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1435. ring_params->intr_batch_cntr_thres_entries = 0;
  1436. }
  1437. /* During initialisation monitor rings are only filled with
  1438. * MON_BUF_MIN_ENTRIES entries. So low threshold needs to be set to
  1439. * a value less than that. Low threshold value is reconfigured again
  1440. * to 1/8th of the ring size when monitor vap is created.
  1441. */
  1442. if (ring_type == RXDMA_MONITOR_BUF)
  1443. ring_params->low_threshold = MON_BUF_MIN_ENTRIES >> 1;
  1444. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1445. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1446. * Keep batch threshold as 8 so that interrupt is received for
  1447. * every 4 packets in MONITOR_STATUS ring
  1448. */
  1449. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1450. (soc->intr_mode == DP_INTR_MSI))
  1451. ring_params->intr_batch_cntr_thres_entries = 4;
  1452. }
  1453. #endif
  1454. #ifdef DP_MEM_PRE_ALLOC
  1455. void *dp_context_alloc_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1456. size_t ctxt_size)
  1457. {
  1458. void *ctxt_mem;
  1459. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_context) {
  1460. dp_warn("dp_prealloc_get_context null!");
  1461. goto dynamic_alloc;
  1462. }
  1463. ctxt_mem = soc->cdp_soc.ol_ops->dp_prealloc_get_context(ctxt_type);
  1464. if (ctxt_mem)
  1465. goto end;
  1466. dynamic_alloc:
  1467. dp_info("Pre-alloc of ctxt failed. Dynamic allocation");
  1468. ctxt_mem = qdf_mem_malloc(ctxt_size);
  1469. end:
  1470. return ctxt_mem;
  1471. }
  1472. void dp_context_free_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1473. void *vaddr)
  1474. {
  1475. QDF_STATUS status;
  1476. if (soc->cdp_soc.ol_ops->dp_prealloc_put_context) {
  1477. status = soc->cdp_soc.ol_ops->dp_prealloc_put_context(
  1478. ctxt_type,
  1479. vaddr);
  1480. } else {
  1481. dp_warn("dp_prealloc_get_context null!");
  1482. status = QDF_STATUS_E_NOSUPPORT;
  1483. }
  1484. if (QDF_IS_STATUS_ERROR(status)) {
  1485. dp_info("Context not pre-allocated");
  1486. qdf_mem_free(vaddr);
  1487. }
  1488. }
  1489. static inline
  1490. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1491. struct dp_srng *srng,
  1492. uint32_t ring_type)
  1493. {
  1494. void *mem;
  1495. qdf_assert(!srng->is_mem_prealloc);
  1496. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_consistent) {
  1497. dp_warn("dp_prealloc_get_consistent is null!");
  1498. goto qdf;
  1499. }
  1500. mem =
  1501. soc->cdp_soc.ol_ops->dp_prealloc_get_consistent
  1502. (&srng->alloc_size,
  1503. &srng->base_vaddr_unaligned,
  1504. &srng->base_paddr_unaligned,
  1505. &srng->base_paddr_aligned,
  1506. DP_RING_BASE_ALIGN, ring_type);
  1507. if (mem) {
  1508. srng->is_mem_prealloc = true;
  1509. goto end;
  1510. }
  1511. qdf:
  1512. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1513. &srng->base_vaddr_unaligned,
  1514. &srng->base_paddr_unaligned,
  1515. &srng->base_paddr_aligned,
  1516. DP_RING_BASE_ALIGN);
  1517. end:
  1518. dp_info("%s memory %pK dp_srng %pK ring_type %d alloc_size %d num_entries %d",
  1519. srng->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc", mem,
  1520. srng, ring_type, srng->alloc_size, srng->num_entries);
  1521. return mem;
  1522. }
  1523. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1524. struct dp_srng *srng)
  1525. {
  1526. if (srng->is_mem_prealloc) {
  1527. if (!soc->cdp_soc.ol_ops->dp_prealloc_put_consistent) {
  1528. dp_warn("dp_prealloc_put_consistent is null!");
  1529. QDF_BUG(0);
  1530. return;
  1531. }
  1532. soc->cdp_soc.ol_ops->dp_prealloc_put_consistent
  1533. (srng->alloc_size,
  1534. srng->base_vaddr_unaligned,
  1535. srng->base_paddr_unaligned);
  1536. } else {
  1537. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1538. srng->alloc_size,
  1539. srng->base_vaddr_unaligned,
  1540. srng->base_paddr_unaligned, 0);
  1541. }
  1542. }
  1543. void dp_desc_multi_pages_mem_alloc(struct dp_soc *soc,
  1544. enum dp_desc_type desc_type,
  1545. struct qdf_mem_multi_page_t *pages,
  1546. size_t element_size,
  1547. uint16_t element_num,
  1548. qdf_dma_context_t memctxt,
  1549. bool cacheable)
  1550. {
  1551. if (!soc->cdp_soc.ol_ops->dp_get_multi_pages) {
  1552. dp_warn("dp_get_multi_pages is null!");
  1553. goto qdf;
  1554. }
  1555. pages->num_pages = 0;
  1556. pages->is_mem_prealloc = 0;
  1557. soc->cdp_soc.ol_ops->dp_get_multi_pages(desc_type,
  1558. element_size,
  1559. element_num,
  1560. pages,
  1561. cacheable);
  1562. if (pages->num_pages)
  1563. goto end;
  1564. qdf:
  1565. qdf_mem_multi_pages_alloc(soc->osdev, pages, element_size,
  1566. element_num, memctxt, cacheable);
  1567. end:
  1568. dp_info("%s desc_type %d element_size %d element_num %d cacheable %d",
  1569. pages->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc",
  1570. desc_type, (int)element_size, element_num, cacheable);
  1571. }
  1572. void dp_desc_multi_pages_mem_free(struct dp_soc *soc,
  1573. enum dp_desc_type desc_type,
  1574. struct qdf_mem_multi_page_t *pages,
  1575. qdf_dma_context_t memctxt,
  1576. bool cacheable)
  1577. {
  1578. if (pages->is_mem_prealloc) {
  1579. if (!soc->cdp_soc.ol_ops->dp_put_multi_pages) {
  1580. dp_warn("dp_put_multi_pages is null!");
  1581. QDF_BUG(0);
  1582. return;
  1583. }
  1584. soc->cdp_soc.ol_ops->dp_put_multi_pages(desc_type, pages);
  1585. qdf_mem_zero(pages, sizeof(*pages));
  1586. } else {
  1587. qdf_mem_multi_pages_free(soc->osdev, pages,
  1588. memctxt, cacheable);
  1589. }
  1590. }
  1591. #else
  1592. static inline
  1593. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1594. struct dp_srng *srng,
  1595. uint32_t ring_type)
  1596. {
  1597. return qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1598. &srng->base_vaddr_unaligned,
  1599. &srng->base_paddr_unaligned,
  1600. &srng->base_paddr_aligned,
  1601. DP_RING_BASE_ALIGN);
  1602. }
  1603. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1604. struct dp_srng *srng)
  1605. {
  1606. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1607. srng->alloc_size,
  1608. srng->base_vaddr_unaligned,
  1609. srng->base_paddr_unaligned, 0);
  1610. }
  1611. #endif /* DP_MEM_PRE_ALLOC */
  1612. /*
  1613. * dp_srng_free() - Free SRNG memory
  1614. * @soc : Data path soc handle
  1615. * @srng : SRNG pointer
  1616. *
  1617. * return: None
  1618. */
  1619. static void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1620. {
  1621. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1622. if (!srng->cached) {
  1623. dp_srng_mem_free_consistent(soc, srng);
  1624. } else {
  1625. qdf_mem_free(srng->base_vaddr_unaligned);
  1626. }
  1627. srng->alloc_size = 0;
  1628. srng->base_vaddr_unaligned = NULL;
  1629. }
  1630. srng->hal_srng = NULL;
  1631. }
  1632. /*
  1633. * dp_srng_init() - Initialize SRNG
  1634. * @soc : Data path soc handle
  1635. * @srng : SRNG pointer
  1636. * @ring_type : Ring Type
  1637. * @ring_num: Ring number
  1638. * @mac_id: mac_id
  1639. *
  1640. * return: QDF_STATUS
  1641. */
  1642. static QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1643. int ring_type, int ring_num, int mac_id)
  1644. {
  1645. hal_soc_handle_t hal_soc = soc->hal_soc;
  1646. struct hal_srng_params ring_params;
  1647. if (srng->hal_srng) {
  1648. dp_init_err("%pK: Ring type: %d, num:%d is already initialized",
  1649. soc, ring_type, ring_num);
  1650. return QDF_STATUS_SUCCESS;
  1651. }
  1652. /* memset the srng ring to zero */
  1653. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1654. qdf_mem_zero(&ring_params, sizeof(struct hal_srng_params));
  1655. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1656. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1657. ring_params.num_entries = srng->num_entries;
  1658. dp_info("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1659. ring_type, ring_num,
  1660. (void *)ring_params.ring_base_vaddr,
  1661. (void *)ring_params.ring_base_paddr,
  1662. ring_params.num_entries);
  1663. if (soc->intr_mode == DP_INTR_MSI) {
  1664. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1665. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1666. ring_type, ring_num);
  1667. } else {
  1668. ring_params.msi_data = 0;
  1669. ring_params.msi_addr = 0;
  1670. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1671. ring_type, ring_num);
  1672. }
  1673. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1674. ring_type, ring_num,
  1675. srng->num_entries);
  1676. if (srng->cached)
  1677. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1678. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1679. mac_id, &ring_params);
  1680. if (!srng->hal_srng) {
  1681. dp_srng_free(soc, srng);
  1682. return QDF_STATUS_E_FAILURE;
  1683. }
  1684. return QDF_STATUS_SUCCESS;
  1685. }
  1686. /*
  1687. * dp_srng_alloc() - Allocate memory for SRNG
  1688. * @soc : Data path soc handle
  1689. * @srng : SRNG pointer
  1690. * @ring_type : Ring Type
  1691. * @num_entries: Number of entries
  1692. * @cached: cached flag variable
  1693. *
  1694. * return: QDF_STATUS
  1695. */
  1696. static QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1697. int ring_type, uint32_t num_entries,
  1698. bool cached)
  1699. {
  1700. hal_soc_handle_t hal_soc = soc->hal_soc;
  1701. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1702. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1703. if (srng->base_vaddr_unaligned) {
  1704. dp_init_err("%pK: Ring type: %d, is already allocated",
  1705. soc, ring_type);
  1706. return QDF_STATUS_SUCCESS;
  1707. }
  1708. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1709. srng->hal_srng = NULL;
  1710. srng->alloc_size = num_entries * entry_size;
  1711. srng->num_entries = num_entries;
  1712. srng->cached = cached;
  1713. if (!cached) {
  1714. srng->base_vaddr_aligned =
  1715. dp_srng_aligned_mem_alloc_consistent(soc,
  1716. srng,
  1717. ring_type);
  1718. } else {
  1719. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1720. &srng->alloc_size,
  1721. &srng->base_vaddr_unaligned,
  1722. &srng->base_paddr_unaligned,
  1723. &srng->base_paddr_aligned,
  1724. DP_RING_BASE_ALIGN);
  1725. }
  1726. if (!srng->base_vaddr_aligned)
  1727. return QDF_STATUS_E_NOMEM;
  1728. return QDF_STATUS_SUCCESS;
  1729. }
  1730. /*
  1731. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1732. * @soc: DP SOC handle
  1733. * @srng: source ring structure
  1734. * @ring_type: type of ring
  1735. * @ring_num: ring number
  1736. *
  1737. * Return: None
  1738. */
  1739. static void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1740. int ring_type, int ring_num)
  1741. {
  1742. if (!srng->hal_srng) {
  1743. dp_init_err("%pK: Ring type: %d, num:%d not setup",
  1744. soc, ring_type, ring_num);
  1745. return;
  1746. }
  1747. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1748. srng->hal_srng = NULL;
  1749. }
  1750. /* TODO: Need this interface from HIF */
  1751. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1752. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1753. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1754. hal_ring_handle_t hal_ring_hdl)
  1755. {
  1756. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1757. uint32_t hp, tp;
  1758. uint8_t ring_id;
  1759. if (!int_ctx)
  1760. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1761. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1762. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1763. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1764. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1765. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1766. }
  1767. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1768. hal_ring_handle_t hal_ring_hdl)
  1769. {
  1770. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1771. uint32_t hp, tp;
  1772. uint8_t ring_id;
  1773. if (!int_ctx)
  1774. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1775. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1776. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1777. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1778. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1779. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1780. }
  1781. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1782. uint8_t hist_group_id)
  1783. {
  1784. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1785. 0, 0, 0, HIF_EVENT_TIMER_ENTRY);
  1786. }
  1787. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1788. uint8_t hist_group_id)
  1789. {
  1790. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1791. 0, 0, 0, HIF_EVENT_TIMER_EXIT);
  1792. }
  1793. #else
  1794. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1795. uint8_t hist_group_id)
  1796. {
  1797. }
  1798. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1799. uint8_t hist_group_id)
  1800. {
  1801. }
  1802. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1803. /*
  1804. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  1805. * @soc: DP soc handle
  1806. * @work_done: work done in softirq context
  1807. * @start_time: start time for the softirq
  1808. *
  1809. * Return: enum with yield code
  1810. */
  1811. static enum timer_yield_status
  1812. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  1813. uint64_t start_time)
  1814. {
  1815. uint64_t cur_time = qdf_get_log_timestamp();
  1816. if (!work_done)
  1817. return DP_TIMER_WORK_DONE;
  1818. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  1819. return DP_TIMER_TIME_EXHAUST;
  1820. return DP_TIMER_NO_YIELD;
  1821. }
  1822. /**
  1823. * dp_process_lmac_rings() - Process LMAC rings
  1824. * @int_ctx: interrupt context
  1825. * @total_budget: budget of work which can be done
  1826. *
  1827. * Return: work done
  1828. */
  1829. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  1830. {
  1831. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1832. struct dp_soc *soc = int_ctx->soc;
  1833. uint32_t remaining_quota = total_budget;
  1834. struct dp_pdev *pdev = NULL;
  1835. uint32_t work_done = 0;
  1836. int budget = total_budget;
  1837. int ring = 0;
  1838. /* Process LMAC interrupts */
  1839. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  1840. int mac_for_pdev = ring;
  1841. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  1842. if (!pdev)
  1843. continue;
  1844. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  1845. work_done = dp_mon_process(soc, int_ctx, mac_for_pdev,
  1846. remaining_quota);
  1847. if (work_done)
  1848. intr_stats->num_rx_mon_ring_masks++;
  1849. budget -= work_done;
  1850. if (budget <= 0)
  1851. goto budget_done;
  1852. remaining_quota = budget;
  1853. }
  1854. if (int_ctx->rxdma2host_ring_mask &
  1855. (1 << mac_for_pdev)) {
  1856. work_done = dp_rxdma_err_process(int_ctx, soc,
  1857. mac_for_pdev,
  1858. remaining_quota);
  1859. if (work_done)
  1860. intr_stats->num_rxdma2host_ring_masks++;
  1861. budget -= work_done;
  1862. if (budget <= 0)
  1863. goto budget_done;
  1864. remaining_quota = budget;
  1865. }
  1866. if (int_ctx->host2rxdma_ring_mask &
  1867. (1 << mac_for_pdev)) {
  1868. union dp_rx_desc_list_elem_t *desc_list = NULL;
  1869. union dp_rx_desc_list_elem_t *tail = NULL;
  1870. struct dp_srng *rx_refill_buf_ring;
  1871. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  1872. rx_refill_buf_ring =
  1873. &soc->rx_refill_buf_ring[mac_for_pdev];
  1874. else
  1875. rx_refill_buf_ring =
  1876. &soc->rx_refill_buf_ring[pdev->lmac_id];
  1877. intr_stats->num_host2rxdma_ring_masks++;
  1878. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  1879. 1);
  1880. dp_rx_buffers_replenish(soc, mac_for_pdev,
  1881. rx_refill_buf_ring,
  1882. &soc->rx_desc_buf[mac_for_pdev],
  1883. 0, &desc_list, &tail);
  1884. }
  1885. }
  1886. budget_done:
  1887. return total_budget - budget;
  1888. }
  1889. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  1890. /*
  1891. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  1892. * @dp_ctx: DP SOC handle
  1893. * @budget: Number of frames/descriptors that can be processed in one shot
  1894. *
  1895. * Return: remaining budget/quota for the soc device
  1896. */
  1897. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  1898. {
  1899. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  1900. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1901. struct dp_soc *soc = int_ctx->soc;
  1902. int ring = 0;
  1903. uint32_t work_done = 0;
  1904. int budget = dp_budget;
  1905. uint8_t tx_mask = int_ctx->tx_ring_mask;
  1906. uint8_t rx_mask = int_ctx->rx_ring_mask;
  1907. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  1908. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  1909. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  1910. uint32_t remaining_quota = dp_budget;
  1911. 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",
  1912. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  1913. reo_status_mask,
  1914. int_ctx->rx_mon_ring_mask,
  1915. int_ctx->host2rxdma_ring_mask,
  1916. int_ctx->rxdma2host_ring_mask);
  1917. /* Process Tx completion interrupts first to return back buffers */
  1918. while (tx_mask) {
  1919. if (tx_mask & 0x1) {
  1920. work_done = dp_tx_comp_handler(int_ctx,
  1921. soc,
  1922. soc->tx_comp_ring[ring].hal_srng,
  1923. ring, remaining_quota);
  1924. if (work_done) {
  1925. intr_stats->num_tx_ring_masks[ring]++;
  1926. dp_verbose_debug("tx mask 0x%x ring %d, budget %d, work_done %d",
  1927. tx_mask, ring, budget,
  1928. work_done);
  1929. }
  1930. budget -= work_done;
  1931. if (budget <= 0)
  1932. goto budget_done;
  1933. remaining_quota = budget;
  1934. }
  1935. tx_mask = tx_mask >> 1;
  1936. ring++;
  1937. }
  1938. /* Process REO Exception ring interrupt */
  1939. if (rx_err_mask) {
  1940. work_done = dp_rx_err_process(int_ctx, soc,
  1941. soc->reo_exception_ring.hal_srng,
  1942. remaining_quota);
  1943. if (work_done) {
  1944. intr_stats->num_rx_err_ring_masks++;
  1945. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  1946. work_done, budget);
  1947. }
  1948. budget -= work_done;
  1949. if (budget <= 0) {
  1950. goto budget_done;
  1951. }
  1952. remaining_quota = budget;
  1953. }
  1954. /* Process Rx WBM release ring interrupt */
  1955. if (rx_wbm_rel_mask) {
  1956. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  1957. soc->rx_rel_ring.hal_srng,
  1958. remaining_quota);
  1959. if (work_done) {
  1960. intr_stats->num_rx_wbm_rel_ring_masks++;
  1961. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  1962. work_done, budget);
  1963. }
  1964. budget -= work_done;
  1965. if (budget <= 0) {
  1966. goto budget_done;
  1967. }
  1968. remaining_quota = budget;
  1969. }
  1970. /* Process Rx interrupts */
  1971. if (rx_mask) {
  1972. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  1973. if (!(rx_mask & (1 << ring)))
  1974. continue;
  1975. work_done = soc->arch_ops.dp_rx_process(int_ctx,
  1976. soc->reo_dest_ring[ring].hal_srng,
  1977. ring,
  1978. remaining_quota);
  1979. if (work_done) {
  1980. intr_stats->num_rx_ring_masks[ring]++;
  1981. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  1982. rx_mask, ring,
  1983. work_done, budget);
  1984. budget -= work_done;
  1985. if (budget <= 0)
  1986. goto budget_done;
  1987. remaining_quota = budget;
  1988. }
  1989. }
  1990. }
  1991. if (reo_status_mask) {
  1992. if (dp_reo_status_ring_handler(int_ctx, soc))
  1993. int_ctx->intr_stats.num_reo_status_ring_masks++;
  1994. }
  1995. if (qdf_unlikely(!(soc->mon_vdev_timer_state & MON_VDEV_TIMER_RUNNING))) {
  1996. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  1997. if (work_done) {
  1998. budget -= work_done;
  1999. if (budget <= 0)
  2000. goto budget_done;
  2001. remaining_quota = budget;
  2002. }
  2003. }
  2004. qdf_lro_flush(int_ctx->lro_ctx);
  2005. intr_stats->num_masks++;
  2006. budget_done:
  2007. return dp_budget - budget;
  2008. }
  2009. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  2010. /*
  2011. * dp_service_srngs() - Top level handler for DP Monitor Ring interrupts
  2012. * @dp_ctx: DP SOC handle
  2013. * @budget: Number of frames/descriptors that can be processed in one shot
  2014. *
  2015. * Return: remaining budget/quota for the soc device
  2016. */
  2017. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2018. {
  2019. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2020. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2021. struct dp_soc *soc = int_ctx->soc;
  2022. uint32_t remaining_quota = dp_budget;
  2023. uint32_t work_done = 0;
  2024. int budget = dp_budget;
  2025. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2026. if (reo_status_mask) {
  2027. if (dp_reo_status_ring_handler(int_ctx, soc))
  2028. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2029. }
  2030. if (qdf_unlikely(!(soc->mon_vdev_timer_state & MON_VDEV_TIMER_RUNNING))) {
  2031. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2032. if (work_done) {
  2033. budget -= work_done;
  2034. if (budget <= 0)
  2035. goto budget_done;
  2036. remaining_quota = budget;
  2037. }
  2038. }
  2039. qdf_lro_flush(int_ctx->lro_ctx);
  2040. intr_stats->num_masks++;
  2041. budget_done:
  2042. return dp_budget - budget;
  2043. }
  2044. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  2045. /* dp_mon_vdev_timer()- timer poll for interrupts
  2046. *
  2047. * @arg: SoC Handle
  2048. *
  2049. * Return:
  2050. *
  2051. */
  2052. static void dp_mon_vdev_timer(void *arg)
  2053. {
  2054. struct dp_soc *soc = (struct dp_soc *)arg;
  2055. struct dp_pdev *pdev = soc->pdev_list[0];
  2056. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  2057. uint32_t work_done = 0, total_work_done = 0;
  2058. int budget = 0xffff;
  2059. uint32_t remaining_quota = budget;
  2060. uint64_t start_time;
  2061. uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
  2062. uint32_t lmac_iter;
  2063. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  2064. if (!qdf_atomic_read(&soc->cmn_init_done))
  2065. return;
  2066. if (pdev->mon_chan_band != REG_BAND_UNKNOWN)
  2067. lmac_id = pdev->ch_band_lmac_id_mapping[pdev->mon_chan_band];
  2068. start_time = qdf_get_log_timestamp();
  2069. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  2070. while (yield == DP_TIMER_NO_YIELD) {
  2071. for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
  2072. if (lmac_iter == lmac_id)
  2073. work_done = dp_mon_process(
  2074. soc, NULL,
  2075. lmac_iter, remaining_quota);
  2076. else
  2077. work_done =
  2078. dp_mon_drop_packets_for_mac(pdev,
  2079. lmac_iter,
  2080. remaining_quota);
  2081. if (work_done) {
  2082. budget -= work_done;
  2083. if (budget <= 0) {
  2084. yield = DP_TIMER_WORK_EXHAUST;
  2085. goto budget_done;
  2086. }
  2087. remaining_quota = budget;
  2088. total_work_done += work_done;
  2089. }
  2090. }
  2091. yield = dp_should_timer_irq_yield(soc, total_work_done,
  2092. start_time);
  2093. total_work_done = 0;
  2094. }
  2095. budget_done:
  2096. if (yield == DP_TIMER_WORK_EXHAUST ||
  2097. yield == DP_TIMER_TIME_EXHAUST)
  2098. qdf_timer_mod(&soc->mon_vdev_timer, 1);
  2099. else
  2100. qdf_timer_mod(&soc->mon_vdev_timer, DP_INTR_POLL_TIMER_MS);
  2101. }
  2102. /* dp_interrupt_timer()- timer poll for interrupts
  2103. *
  2104. * @arg: SoC Handle
  2105. *
  2106. * Return:
  2107. *
  2108. */
  2109. static void dp_interrupt_timer(void *arg)
  2110. {
  2111. struct dp_soc *soc = (struct dp_soc *) arg;
  2112. struct dp_pdev *pdev = soc->pdev_list[0];
  2113. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  2114. uint32_t work_done = 0, total_work_done = 0;
  2115. int budget = 0xffff, i;
  2116. uint32_t remaining_quota = budget;
  2117. uint64_t start_time;
  2118. uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
  2119. uint8_t dp_intr_id = wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx);
  2120. uint32_t lmac_iter;
  2121. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  2122. /*
  2123. * this logic makes all data path interfacing rings (UMAC/LMAC)
  2124. * and Monitor rings polling mode when NSS offload is disabled
  2125. */
  2126. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx) &&
  2127. !wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  2128. if (qdf_atomic_read(&soc->cmn_init_done)) {
  2129. for (i = 0; i < wlan_cfg_get_num_contexts(
  2130. soc->wlan_cfg_ctx); i++)
  2131. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  2132. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2133. }
  2134. return;
  2135. }
  2136. if (!qdf_atomic_read(&soc->cmn_init_done))
  2137. return;
  2138. if (pdev->mon_chan_band != REG_BAND_UNKNOWN) {
  2139. lmac_id = pdev->ch_band_lmac_id_mapping[pdev->mon_chan_band];
  2140. if (qdf_likely(lmac_id != DP_MON_INVALID_LMAC_ID)) {
  2141. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  2142. dp_srng_record_timer_entry(soc, dp_intr_id);
  2143. }
  2144. }
  2145. start_time = qdf_get_log_timestamp();
  2146. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  2147. while (yield == DP_TIMER_NO_YIELD) {
  2148. for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
  2149. if (lmac_iter == lmac_id)
  2150. work_done = dp_mon_process(soc,
  2151. &soc->intr_ctx[dp_intr_id],
  2152. lmac_iter, remaining_quota);
  2153. else
  2154. work_done = dp_mon_drop_packets_for_mac(pdev,
  2155. lmac_iter,
  2156. remaining_quota);
  2157. if (work_done) {
  2158. budget -= work_done;
  2159. if (budget <= 0) {
  2160. yield = DP_TIMER_WORK_EXHAUST;
  2161. goto budget_done;
  2162. }
  2163. remaining_quota = budget;
  2164. total_work_done += work_done;
  2165. }
  2166. }
  2167. yield = dp_should_timer_irq_yield(soc, total_work_done,
  2168. start_time);
  2169. total_work_done = 0;
  2170. }
  2171. budget_done:
  2172. if (yield == DP_TIMER_WORK_EXHAUST ||
  2173. yield == DP_TIMER_TIME_EXHAUST)
  2174. qdf_timer_mod(&soc->int_timer, 1);
  2175. else
  2176. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2177. if (lmac_id != DP_MON_INVALID_LMAC_ID)
  2178. dp_srng_record_timer_exit(soc, dp_intr_id);
  2179. }
  2180. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  2181. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2182. struct dp_intr *intr_ctx)
  2183. {
  2184. if (intr_ctx->rx_mon_ring_mask)
  2185. return true;
  2186. return false;
  2187. }
  2188. #else
  2189. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2190. struct dp_intr *intr_ctx)
  2191. {
  2192. return false;
  2193. }
  2194. #endif
  2195. /*
  2196. * dp_soc_attach_poll() - Register handlers for DP interrupts
  2197. * @txrx_soc: DP SOC handle
  2198. *
  2199. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2200. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2201. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2202. *
  2203. * Return: 0 for success, nonzero for failure.
  2204. */
  2205. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  2206. {
  2207. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2208. int i;
  2209. int lmac_id = 0;
  2210. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2211. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2212. soc->intr_mode = DP_INTR_POLL;
  2213. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2214. soc->intr_ctx[i].dp_intr_id = i;
  2215. soc->intr_ctx[i].tx_ring_mask =
  2216. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2217. soc->intr_ctx[i].rx_ring_mask =
  2218. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2219. soc->intr_ctx[i].rx_mon_ring_mask =
  2220. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2221. soc->intr_ctx[i].rx_err_ring_mask =
  2222. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2223. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  2224. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2225. soc->intr_ctx[i].reo_status_ring_mask =
  2226. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2227. soc->intr_ctx[i].rxdma2host_ring_mask =
  2228. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2229. soc->intr_ctx[i].soc = soc;
  2230. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2231. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2232. hif_event_history_init(soc->hif_handle, i);
  2233. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2234. lmac_id++;
  2235. }
  2236. }
  2237. qdf_timer_init(soc->osdev, &soc->int_timer,
  2238. dp_interrupt_timer, (void *)soc,
  2239. QDF_TIMER_TYPE_WAKE_APPS);
  2240. return QDF_STATUS_SUCCESS;
  2241. }
  2242. /**
  2243. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  2244. * soc: DP soc handle
  2245. *
  2246. * Set the appropriate interrupt mode flag in the soc
  2247. */
  2248. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  2249. {
  2250. uint32_t msi_base_data, msi_vector_start;
  2251. int msi_vector_count, ret;
  2252. soc->intr_mode = DP_INTR_INTEGRATED;
  2253. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2254. (soc->cdp_soc.ol_ops->get_con_mode &&
  2255. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  2256. soc->intr_mode = DP_INTR_POLL;
  2257. } else {
  2258. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2259. &msi_vector_count,
  2260. &msi_base_data,
  2261. &msi_vector_start);
  2262. if (ret)
  2263. return;
  2264. soc->intr_mode = DP_INTR_MSI;
  2265. }
  2266. }
  2267. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  2268. #if defined(DP_INTR_POLL_BOTH)
  2269. /*
  2270. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  2271. * @txrx_soc: DP SOC handle
  2272. *
  2273. * Call the appropriate attach function based on the mode of operation.
  2274. * This is a WAR for enabling monitor mode.
  2275. *
  2276. * Return: 0 for success. nonzero for failure.
  2277. */
  2278. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2279. {
  2280. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2281. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2282. (soc->cdp_soc.ol_ops->get_con_mode &&
  2283. soc->cdp_soc.ol_ops->get_con_mode() ==
  2284. QDF_GLOBAL_MONITOR_MODE)) {
  2285. dp_info("Poll mode");
  2286. return dp_soc_attach_poll(txrx_soc);
  2287. } else {
  2288. dp_info("Interrupt mode");
  2289. return dp_soc_interrupt_attach(txrx_soc);
  2290. }
  2291. }
  2292. #else
  2293. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  2294. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2295. {
  2296. return dp_soc_attach_poll(txrx_soc);
  2297. }
  2298. #else
  2299. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2300. {
  2301. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2302. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx))
  2303. return dp_soc_attach_poll(txrx_soc);
  2304. else
  2305. return dp_soc_interrupt_attach(txrx_soc);
  2306. }
  2307. #endif
  2308. #endif
  2309. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  2310. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  2311. {
  2312. int j;
  2313. int num_irq = 0;
  2314. int tx_mask =
  2315. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2316. int rx_mask =
  2317. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2318. int rx_mon_mask =
  2319. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2320. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2321. soc->wlan_cfg_ctx, intr_ctx_num);
  2322. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2323. soc->wlan_cfg_ctx, intr_ctx_num);
  2324. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2325. soc->wlan_cfg_ctx, intr_ctx_num);
  2326. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2327. soc->wlan_cfg_ctx, intr_ctx_num);
  2328. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2329. soc->wlan_cfg_ctx, intr_ctx_num);
  2330. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2331. soc->wlan_cfg_ctx, intr_ctx_num);
  2332. soc->intr_mode = DP_INTR_INTEGRATED;
  2333. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  2334. if (tx_mask & (1 << j)) {
  2335. irq_id_map[num_irq++] =
  2336. (wbm2host_tx_completions_ring1 - j);
  2337. }
  2338. if (rx_mask & (1 << j)) {
  2339. irq_id_map[num_irq++] =
  2340. (reo2host_destination_ring1 - j);
  2341. }
  2342. if (rxdma2host_ring_mask & (1 << j)) {
  2343. irq_id_map[num_irq++] =
  2344. rxdma2host_destination_ring_mac1 - j;
  2345. }
  2346. if (host2rxdma_ring_mask & (1 << j)) {
  2347. irq_id_map[num_irq++] =
  2348. host2rxdma_host_buf_ring_mac1 - j;
  2349. }
  2350. if (host2rxdma_mon_ring_mask & (1 << j)) {
  2351. irq_id_map[num_irq++] =
  2352. host2rxdma_monitor_ring1 - j;
  2353. }
  2354. if (rx_mon_mask & (1 << j)) {
  2355. irq_id_map[num_irq++] =
  2356. ppdu_end_interrupts_mac1 - j;
  2357. irq_id_map[num_irq++] =
  2358. rxdma2host_monitor_status_ring_mac1 - j;
  2359. irq_id_map[num_irq++] =
  2360. rxdma2host_monitor_destination_mac1 - j;
  2361. }
  2362. if (rx_wbm_rel_ring_mask & (1 << j))
  2363. irq_id_map[num_irq++] = wbm2host_rx_release;
  2364. if (rx_err_ring_mask & (1 << j))
  2365. irq_id_map[num_irq++] = reo2host_exception;
  2366. if (reo_status_ring_mask & (1 << j))
  2367. irq_id_map[num_irq++] = reo2host_status;
  2368. }
  2369. *num_irq_r = num_irq;
  2370. }
  2371. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  2372. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  2373. int msi_vector_count, int msi_vector_start)
  2374. {
  2375. int tx_mask = wlan_cfg_get_tx_ring_mask(
  2376. soc->wlan_cfg_ctx, intr_ctx_num);
  2377. int rx_mask = wlan_cfg_get_rx_ring_mask(
  2378. soc->wlan_cfg_ctx, intr_ctx_num);
  2379. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  2380. soc->wlan_cfg_ctx, intr_ctx_num);
  2381. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2382. soc->wlan_cfg_ctx, intr_ctx_num);
  2383. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2384. soc->wlan_cfg_ctx, intr_ctx_num);
  2385. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2386. soc->wlan_cfg_ctx, intr_ctx_num);
  2387. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2388. soc->wlan_cfg_ctx, intr_ctx_num);
  2389. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2390. soc->wlan_cfg_ctx, intr_ctx_num);
  2391. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2392. soc->wlan_cfg_ctx, intr_ctx_num);
  2393. unsigned int vector =
  2394. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  2395. int num_irq = 0;
  2396. soc->intr_mode = DP_INTR_MSI;
  2397. if (tx_mask | rx_mask | rx_mon_mask | rx_err_ring_mask |
  2398. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  2399. host2rxdma_ring_mask | host2rxdma_mon_ring_mask)
  2400. irq_id_map[num_irq++] =
  2401. pld_get_msi_irq(soc->osdev->dev, vector);
  2402. *num_irq_r = num_irq;
  2403. }
  2404. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  2405. int *irq_id_map, int *num_irq)
  2406. {
  2407. int msi_vector_count, ret;
  2408. uint32_t msi_base_data, msi_vector_start;
  2409. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2410. &msi_vector_count,
  2411. &msi_base_data,
  2412. &msi_vector_start);
  2413. if (ret)
  2414. return dp_soc_interrupt_map_calculate_integrated(soc,
  2415. intr_ctx_num, irq_id_map, num_irq);
  2416. else
  2417. dp_soc_interrupt_map_calculate_msi(soc,
  2418. intr_ctx_num, irq_id_map, num_irq,
  2419. msi_vector_count, msi_vector_start);
  2420. }
  2421. /*
  2422. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  2423. * @txrx_soc: DP SOC handle
  2424. *
  2425. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2426. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2427. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2428. *
  2429. * Return: 0 for success. nonzero for failure.
  2430. */
  2431. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  2432. {
  2433. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2434. int i = 0;
  2435. int num_irq = 0;
  2436. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2437. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2438. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2439. int ret = 0;
  2440. /* Map of IRQ ids registered with one interrupt context */
  2441. int irq_id_map[HIF_MAX_GRP_IRQ];
  2442. int tx_mask =
  2443. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2444. int rx_mask =
  2445. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2446. int rx_mon_mask =
  2447. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  2448. int rx_err_ring_mask =
  2449. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2450. int rx_wbm_rel_ring_mask =
  2451. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2452. int reo_status_ring_mask =
  2453. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2454. int rxdma2host_ring_mask =
  2455. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2456. int host2rxdma_ring_mask =
  2457. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  2458. int host2rxdma_mon_ring_mask =
  2459. wlan_cfg_get_host2rxdma_mon_ring_mask(
  2460. soc->wlan_cfg_ctx, i);
  2461. soc->intr_ctx[i].dp_intr_id = i;
  2462. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  2463. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  2464. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  2465. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  2466. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  2467. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  2468. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  2469. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  2470. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  2471. host2rxdma_mon_ring_mask;
  2472. soc->intr_ctx[i].soc = soc;
  2473. num_irq = 0;
  2474. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  2475. &num_irq);
  2476. ret = hif_register_ext_group(soc->hif_handle,
  2477. num_irq, irq_id_map, dp_service_srngs,
  2478. &soc->intr_ctx[i], "dp_intr",
  2479. HIF_EXEC_NAPI_TYPE, QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2480. if (ret) {
  2481. dp_init_err("%pK: failed, ret = %d", soc, ret);
  2482. return QDF_STATUS_E_FAILURE;
  2483. }
  2484. hif_event_history_init(soc->hif_handle, i);
  2485. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2486. }
  2487. hif_configure_ext_group_interrupts(soc->hif_handle);
  2488. return QDF_STATUS_SUCCESS;
  2489. }
  2490. /*
  2491. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  2492. * @txrx_soc: DP SOC handle
  2493. *
  2494. * Return: none
  2495. */
  2496. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  2497. {
  2498. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2499. int i;
  2500. if (soc->intr_mode == DP_INTR_POLL) {
  2501. qdf_timer_free(&soc->int_timer);
  2502. } else {
  2503. hif_deconfigure_ext_group_interrupts(soc->hif_handle);
  2504. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  2505. }
  2506. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2507. soc->intr_ctx[i].tx_ring_mask = 0;
  2508. soc->intr_ctx[i].rx_ring_mask = 0;
  2509. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  2510. soc->intr_ctx[i].rx_err_ring_mask = 0;
  2511. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  2512. soc->intr_ctx[i].reo_status_ring_mask = 0;
  2513. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  2514. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  2515. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  2516. hif_event_history_deinit(soc->hif_handle, i);
  2517. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  2518. }
  2519. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2520. sizeof(soc->mon_intr_id_lmac_map),
  2521. DP_MON_INVALID_LMAC_ID);
  2522. }
  2523. #define AVG_MAX_MPDUS_PER_TID 128
  2524. #define AVG_TIDS_PER_CLIENT 2
  2525. #define AVG_FLOWS_PER_TID 2
  2526. #define AVG_MSDUS_PER_FLOW 128
  2527. #define AVG_MSDUS_PER_MPDU 4
  2528. /*
  2529. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  2530. * @soc: DP SOC handle
  2531. * @mac_id: mac id
  2532. *
  2533. * Return: none
  2534. */
  2535. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  2536. {
  2537. struct qdf_mem_multi_page_t *pages;
  2538. if (mac_id != WLAN_INVALID_PDEV_ID)
  2539. pages = &soc->mon_link_desc_pages[mac_id];
  2540. else
  2541. pages = &soc->link_desc_pages;
  2542. if (pages->dma_pages) {
  2543. wlan_minidump_remove((void *)
  2544. pages->dma_pages->page_v_addr_start,
  2545. pages->num_pages * pages->page_size,
  2546. soc->ctrl_psoc,
  2547. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2548. "hw_link_desc_bank");
  2549. dp_desc_multi_pages_mem_free(soc, DP_HW_LINK_DESC_TYPE,
  2550. pages, 0, false);
  2551. }
  2552. }
  2553. /*
  2554. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2555. * @soc: DP SOC handle
  2556. * @mac_id: mac id
  2557. *
  2558. * Allocates memory pages for link descriptors, the page size is 4K for
  2559. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2560. * allocated for regular RX/TX and if the there is a proper mac_id link
  2561. * descriptors are allocated for RX monitor mode.
  2562. *
  2563. * Return: QDF_STATUS_SUCCESS: Success
  2564. * QDF_STATUS_E_FAILURE: Failure
  2565. */
  2566. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2567. {
  2568. hal_soc_handle_t hal_soc = soc->hal_soc;
  2569. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2570. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2571. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2572. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2573. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2574. uint32_t num_mpdu_links_per_queue_desc =
  2575. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2576. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2577. uint32_t *total_link_descs, total_mem_size;
  2578. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2579. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2580. uint32_t num_entries;
  2581. struct qdf_mem_multi_page_t *pages;
  2582. struct dp_srng *dp_srng;
  2583. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2584. /* Only Tx queue descriptors are allocated from common link descriptor
  2585. * pool Rx queue descriptors are not included in this because (REO queue
  2586. * extension descriptors) they are expected to be allocated contiguously
  2587. * with REO queue descriptors
  2588. */
  2589. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2590. pages = &soc->mon_link_desc_pages[mac_id];
  2591. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2592. num_entries = dp_srng->alloc_size /
  2593. hal_srng_get_entrysize(soc->hal_soc,
  2594. RXDMA_MONITOR_DESC);
  2595. total_link_descs = &soc->total_mon_link_descs[mac_id];
  2596. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2597. MINIDUMP_STR_SIZE);
  2598. } else {
  2599. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2600. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2601. num_mpdu_queue_descs = num_mpdu_link_descs /
  2602. num_mpdu_links_per_queue_desc;
  2603. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2604. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2605. num_msdus_per_link_desc;
  2606. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2607. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2608. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2609. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2610. pages = &soc->link_desc_pages;
  2611. total_link_descs = &soc->total_link_descs;
  2612. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2613. MINIDUMP_STR_SIZE);
  2614. }
  2615. /* If link descriptor banks are allocated, return from here */
  2616. if (pages->num_pages)
  2617. return QDF_STATUS_SUCCESS;
  2618. /* Round up to power of 2 */
  2619. *total_link_descs = 1;
  2620. while (*total_link_descs < num_entries)
  2621. *total_link_descs <<= 1;
  2622. dp_init_info("%pK: total_link_descs: %u, link_desc_size: %d",
  2623. soc, *total_link_descs, link_desc_size);
  2624. total_mem_size = *total_link_descs * link_desc_size;
  2625. total_mem_size += link_desc_align;
  2626. dp_init_info("%pK: total_mem_size: %d",
  2627. soc, total_mem_size);
  2628. dp_set_max_page_size(pages, max_alloc_size);
  2629. dp_desc_multi_pages_mem_alloc(soc, DP_HW_LINK_DESC_TYPE,
  2630. pages,
  2631. link_desc_size,
  2632. *total_link_descs,
  2633. 0, false);
  2634. if (!pages->num_pages) {
  2635. dp_err("Multi page alloc fail for hw link desc pool");
  2636. return QDF_STATUS_E_FAULT;
  2637. }
  2638. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2639. pages->num_pages * pages->page_size,
  2640. soc->ctrl_psoc,
  2641. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2642. "hw_link_desc_bank");
  2643. return QDF_STATUS_SUCCESS;
  2644. }
  2645. /*
  2646. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  2647. * @soc: DP SOC handle
  2648. *
  2649. * Return: none
  2650. */
  2651. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  2652. {
  2653. uint32_t i;
  2654. uint32_t size = soc->wbm_idle_scatter_buf_size;
  2655. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  2656. qdf_dma_addr_t paddr;
  2657. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  2658. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2659. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2660. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2661. if (vaddr) {
  2662. qdf_mem_free_consistent(soc->osdev,
  2663. soc->osdev->dev,
  2664. size,
  2665. vaddr,
  2666. paddr,
  2667. 0);
  2668. vaddr = NULL;
  2669. }
  2670. }
  2671. } else {
  2672. wlan_minidump_remove(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2673. soc->wbm_idle_link_ring.alloc_size,
  2674. soc->ctrl_psoc,
  2675. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2676. "wbm_idle_link_ring");
  2677. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  2678. }
  2679. }
  2680. /*
  2681. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  2682. * @soc: DP SOC handle
  2683. *
  2684. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  2685. * link descriptors is less then the max_allocated size. else
  2686. * allocate memory for wbm_idle_scatter_buffer.
  2687. *
  2688. * Return: QDF_STATUS_SUCCESS: success
  2689. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  2690. */
  2691. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  2692. {
  2693. uint32_t entry_size, i;
  2694. uint32_t total_mem_size;
  2695. qdf_dma_addr_t *baseaddr = NULL;
  2696. struct dp_srng *dp_srng;
  2697. uint32_t ring_type;
  2698. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2699. uint32_t tlds;
  2700. ring_type = WBM_IDLE_LINK;
  2701. dp_srng = &soc->wbm_idle_link_ring;
  2702. tlds = soc->total_link_descs;
  2703. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  2704. total_mem_size = entry_size * tlds;
  2705. if (total_mem_size <= max_alloc_size) {
  2706. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  2707. dp_init_err("%pK: Link desc idle ring setup failed",
  2708. soc);
  2709. goto fail;
  2710. }
  2711. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2712. soc->wbm_idle_link_ring.alloc_size,
  2713. soc->ctrl_psoc,
  2714. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2715. "wbm_idle_link_ring");
  2716. } else {
  2717. uint32_t num_scatter_bufs;
  2718. uint32_t num_entries_per_buf;
  2719. uint32_t buf_size = 0;
  2720. soc->wbm_idle_scatter_buf_size =
  2721. hal_idle_list_scatter_buf_size(soc->hal_soc);
  2722. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2723. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2724. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2725. soc->hal_soc, total_mem_size,
  2726. soc->wbm_idle_scatter_buf_size);
  2727. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2728. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2729. FL("scatter bufs size out of bounds"));
  2730. goto fail;
  2731. }
  2732. for (i = 0; i < num_scatter_bufs; i++) {
  2733. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2734. buf_size = soc->wbm_idle_scatter_buf_size;
  2735. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2736. qdf_mem_alloc_consistent(soc->osdev,
  2737. soc->osdev->dev,
  2738. buf_size,
  2739. baseaddr);
  2740. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2741. QDF_TRACE(QDF_MODULE_ID_DP,
  2742. QDF_TRACE_LEVEL_ERROR,
  2743. FL("Scatter lst memory alloc fail"));
  2744. goto fail;
  2745. }
  2746. }
  2747. soc->num_scatter_bufs = num_scatter_bufs;
  2748. }
  2749. return QDF_STATUS_SUCCESS;
  2750. fail:
  2751. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2752. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2753. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2754. if (vaddr) {
  2755. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2756. soc->wbm_idle_scatter_buf_size,
  2757. vaddr,
  2758. paddr, 0);
  2759. vaddr = NULL;
  2760. }
  2761. }
  2762. return QDF_STATUS_E_NOMEM;
  2763. }
  2764. /*
  2765. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  2766. * @soc: DP SOC handle
  2767. *
  2768. * Return: QDF_STATUS_SUCCESS: success
  2769. * QDF_STATUS_E_FAILURE: failure
  2770. */
  2771. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  2772. {
  2773. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  2774. if (dp_srng->base_vaddr_unaligned) {
  2775. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  2776. return QDF_STATUS_E_FAILURE;
  2777. }
  2778. return QDF_STATUS_SUCCESS;
  2779. }
  2780. /*
  2781. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  2782. * @soc: DP SOC handle
  2783. *
  2784. * Return: None
  2785. */
  2786. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  2787. {
  2788. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  2789. }
  2790. /*
  2791. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  2792. * @soc: DP SOC handle
  2793. * @mac_id: mac id
  2794. *
  2795. * Return: None
  2796. */
  2797. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  2798. {
  2799. uint32_t cookie = 0;
  2800. uint32_t page_idx = 0;
  2801. struct qdf_mem_multi_page_t *pages;
  2802. struct qdf_mem_dma_page_t *dma_pages;
  2803. uint32_t offset = 0;
  2804. uint32_t count = 0;
  2805. void *desc_srng;
  2806. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2807. uint32_t total_link_descs;
  2808. uint32_t scatter_buf_num;
  2809. uint32_t num_entries_per_buf = 0;
  2810. uint32_t rem_entries;
  2811. uint32_t num_descs_per_page;
  2812. uint32_t num_scatter_bufs = 0;
  2813. uint8_t *scatter_buf_ptr;
  2814. void *desc;
  2815. num_scatter_bufs = soc->num_scatter_bufs;
  2816. if (mac_id == WLAN_INVALID_PDEV_ID) {
  2817. pages = &soc->link_desc_pages;
  2818. total_link_descs = soc->total_link_descs;
  2819. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  2820. } else {
  2821. pages = &soc->mon_link_desc_pages[mac_id];
  2822. total_link_descs = soc->total_mon_link_descs[mac_id];
  2823. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  2824. }
  2825. dma_pages = pages->dma_pages;
  2826. do {
  2827. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  2828. pages->page_size);
  2829. page_idx++;
  2830. } while (page_idx < pages->num_pages);
  2831. if (desc_srng) {
  2832. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  2833. page_idx = 0;
  2834. count = 0;
  2835. offset = 0;
  2836. pages = &soc->link_desc_pages;
  2837. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  2838. desc_srng)) &&
  2839. (count < total_link_descs)) {
  2840. page_idx = count / pages->num_element_per_page;
  2841. offset = count % pages->num_element_per_page;
  2842. cookie = LINK_DESC_COOKIE(count, page_idx,
  2843. soc->link_desc_id_start);
  2844. hal_set_link_desc_addr(soc->hal_soc, desc, cookie,
  2845. dma_pages[page_idx].page_p_addr
  2846. + (offset * link_desc_size));
  2847. count++;
  2848. }
  2849. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  2850. } else {
  2851. /* Populate idle list scatter buffers with link descriptor
  2852. * pointers
  2853. */
  2854. scatter_buf_num = 0;
  2855. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2856. soc->hal_soc,
  2857. soc->wbm_idle_scatter_buf_size);
  2858. scatter_buf_ptr = (uint8_t *)(
  2859. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  2860. rem_entries = num_entries_per_buf;
  2861. pages = &soc->link_desc_pages;
  2862. page_idx = 0; count = 0;
  2863. offset = 0;
  2864. num_descs_per_page = pages->num_element_per_page;
  2865. while (count < total_link_descs) {
  2866. page_idx = count / num_descs_per_page;
  2867. offset = count % num_descs_per_page;
  2868. cookie = LINK_DESC_COOKIE(count, page_idx,
  2869. soc->link_desc_id_start);
  2870. hal_set_link_desc_addr(soc->hal_soc,
  2871. (void *)scatter_buf_ptr,
  2872. cookie,
  2873. dma_pages[page_idx].page_p_addr +
  2874. (offset * link_desc_size));
  2875. rem_entries--;
  2876. if (rem_entries) {
  2877. scatter_buf_ptr += link_desc_size;
  2878. } else {
  2879. rem_entries = num_entries_per_buf;
  2880. scatter_buf_num++;
  2881. if (scatter_buf_num >= num_scatter_bufs)
  2882. break;
  2883. scatter_buf_ptr = (uint8_t *)
  2884. (soc->wbm_idle_scatter_buf_base_vaddr[
  2885. scatter_buf_num]);
  2886. }
  2887. count++;
  2888. }
  2889. /* Setup link descriptor idle list in HW */
  2890. hal_setup_link_idle_list(soc->hal_soc,
  2891. soc->wbm_idle_scatter_buf_base_paddr,
  2892. soc->wbm_idle_scatter_buf_base_vaddr,
  2893. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  2894. (uint32_t)(scatter_buf_ptr -
  2895. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  2896. scatter_buf_num-1])), total_link_descs);
  2897. }
  2898. }
  2899. #ifdef IPA_OFFLOAD
  2900. #define REO_DST_RING_SIZE_QCA6290 1023
  2901. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2902. #define REO_DST_RING_SIZE_QCA8074 1023
  2903. #define REO_DST_RING_SIZE_QCN9000 2048
  2904. #else
  2905. #define REO_DST_RING_SIZE_QCA8074 8
  2906. #define REO_DST_RING_SIZE_QCN9000 8
  2907. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2908. #ifdef IPA_WDI3_TX_TWO_PIPES
  2909. static int dp_ipa_get_tx_alt_comp_ring_num(int ring_num)
  2910. {
  2911. /* IPA alternate TX comp ring for 2G is WBM2SW4 */
  2912. if (ring_num == IPA_TX_ALT_COMP_RING_IDX)
  2913. ring_num = 4;
  2914. return ring_num;
  2915. }
  2916. #ifdef DP_MEMORY_OPT
  2917. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  2918. {
  2919. return dp_init_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  2920. }
  2921. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  2922. {
  2923. dp_deinit_tx_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  2924. }
  2925. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  2926. {
  2927. return dp_alloc_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  2928. }
  2929. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  2930. {
  2931. dp_free_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  2932. }
  2933. #else /* !DP_MEMORY_OPT */
  2934. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  2935. {
  2936. return 0;
  2937. }
  2938. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  2939. {
  2940. }
  2941. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  2942. {
  2943. return 0
  2944. }
  2945. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  2946. {
  2947. }
  2948. #endif /* DP_MEMORY_OPT */
  2949. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  2950. {
  2951. hal_tx_init_data_ring(soc->hal_soc,
  2952. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng);
  2953. }
  2954. #else /* !IPA_WDI3_TX_TWO_PIPES */
  2955. static int dp_ipa_get_tx_alt_comp_ring_num(int ring_num)
  2956. {
  2957. return ring_num;
  2958. }
  2959. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  2960. {
  2961. return 0;
  2962. }
  2963. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  2964. {
  2965. }
  2966. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  2967. {
  2968. return 0;
  2969. }
  2970. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  2971. {
  2972. }
  2973. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  2974. {
  2975. }
  2976. #endif /* IPA_WDI3_TX_TWO_PIPES */
  2977. #else
  2978. #define REO_DST_RING_SIZE_QCA6290 1024
  2979. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2980. #define REO_DST_RING_SIZE_QCA8074 2048
  2981. #define REO_DST_RING_SIZE_QCN9000 2048
  2982. #else
  2983. #define REO_DST_RING_SIZE_QCA8074 8
  2984. #define REO_DST_RING_SIZE_QCN9000 8
  2985. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2986. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  2987. {
  2988. return 0;
  2989. }
  2990. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  2991. {
  2992. }
  2993. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  2994. {
  2995. return 0;
  2996. }
  2997. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  2998. {
  2999. }
  3000. static int dp_ipa_get_tx_alt_comp_ring_num(int ring_num)
  3001. {
  3002. return ring_num;
  3003. }
  3004. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3005. {
  3006. }
  3007. #endif /* IPA_OFFLOAD */
  3008. /*
  3009. * dp_soc_reset_ring_map() - Reset cpu ring map
  3010. * @soc: Datapath soc handler
  3011. *
  3012. * This api resets the default cpu ring map
  3013. */
  3014. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  3015. {
  3016. uint8_t i;
  3017. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3018. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  3019. switch (nss_config) {
  3020. case dp_nss_cfg_first_radio:
  3021. /*
  3022. * Setting Tx ring map for one nss offloaded radio
  3023. */
  3024. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  3025. break;
  3026. case dp_nss_cfg_second_radio:
  3027. /*
  3028. * Setting Tx ring for two nss offloaded radios
  3029. */
  3030. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  3031. break;
  3032. case dp_nss_cfg_dbdc:
  3033. /*
  3034. * Setting Tx ring map for 2 nss offloaded radios
  3035. */
  3036. soc->tx_ring_map[i] =
  3037. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  3038. break;
  3039. case dp_nss_cfg_dbtc:
  3040. /*
  3041. * Setting Tx ring map for 3 nss offloaded radios
  3042. */
  3043. soc->tx_ring_map[i] =
  3044. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  3045. break;
  3046. default:
  3047. dp_err("tx_ring_map failed due to invalid nss cfg");
  3048. break;
  3049. }
  3050. }
  3051. }
  3052. /*
  3053. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  3054. * @dp_soc - DP soc handle
  3055. * @ring_type - ring type
  3056. * @ring_num - ring_num
  3057. *
  3058. * return 0 or 1
  3059. */
  3060. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  3061. {
  3062. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3063. uint8_t status = 0;
  3064. switch (ring_type) {
  3065. case WBM2SW_RELEASE:
  3066. case REO_DST:
  3067. case RXDMA_BUF:
  3068. case REO_EXCEPTION:
  3069. status = ((nss_config) & (1 << ring_num));
  3070. break;
  3071. default:
  3072. break;
  3073. }
  3074. return status;
  3075. }
  3076. /*
  3077. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  3078. * unused WMAC hw rings
  3079. * @dp_soc - DP Soc handle
  3080. * @mac_num - wmac num
  3081. *
  3082. * Return: Return void
  3083. */
  3084. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  3085. int mac_num)
  3086. {
  3087. uint8_t *grp_mask = NULL;
  3088. int group_number;
  3089. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3090. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3091. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3092. group_number, 0x0);
  3093. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  3094. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3095. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  3096. group_number, 0x0);
  3097. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  3098. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3099. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  3100. group_number, 0x0);
  3101. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  3102. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3103. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  3104. group_number, 0x0);
  3105. }
  3106. /*
  3107. * dp_soc_reset_intr_mask() - reset interrupt mask
  3108. * @dp_soc - DP Soc handle
  3109. *
  3110. * Return: Return void
  3111. */
  3112. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  3113. {
  3114. uint8_t j;
  3115. uint8_t *grp_mask = NULL;
  3116. int group_number, mask, num_ring;
  3117. /* number of tx ring */
  3118. num_ring = soc->num_tcl_data_rings;
  3119. /*
  3120. * group mask for tx completion ring.
  3121. */
  3122. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  3123. /* loop and reset the mask for only offloaded ring */
  3124. for (j = 0; j < WLAN_CFG_NUM_TCL_DATA_RINGS; j++) {
  3125. /*
  3126. * Group number corresponding to tx offloaded ring.
  3127. */
  3128. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3129. if (group_number < 0) {
  3130. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3131. soc, WBM2SW_RELEASE, j);
  3132. return;
  3133. }
  3134. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3135. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j) &&
  3136. (!mask)) {
  3137. continue;
  3138. }
  3139. /* reset the tx mask for offloaded ring */
  3140. mask &= (~(1 << j));
  3141. /*
  3142. * reset the interrupt mask for offloaded ring.
  3143. */
  3144. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3145. }
  3146. /* number of rx rings */
  3147. num_ring = soc->num_reo_dest_rings;
  3148. /*
  3149. * group mask for reo destination ring.
  3150. */
  3151. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  3152. /* loop and reset the mask for only offloaded ring */
  3153. for (j = 0; j < WLAN_CFG_NUM_REO_DEST_RING; j++) {
  3154. /*
  3155. * Group number corresponding to rx offloaded ring.
  3156. */
  3157. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3158. if (group_number < 0) {
  3159. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3160. soc, REO_DST, j);
  3161. return;
  3162. }
  3163. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3164. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j) &&
  3165. (!mask)) {
  3166. continue;
  3167. }
  3168. /* reset the interrupt mask for offloaded ring */
  3169. mask &= (~(1 << j));
  3170. /*
  3171. * set the interrupt mask to zero for rx offloaded radio.
  3172. */
  3173. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3174. }
  3175. /*
  3176. * group mask for Rx buffer refill ring
  3177. */
  3178. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3179. /* loop and reset the mask for only offloaded ring */
  3180. for (j = 0; j < MAX_PDEV_CNT; j++) {
  3181. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  3182. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  3183. continue;
  3184. }
  3185. /*
  3186. * Group number corresponding to rx offloaded ring.
  3187. */
  3188. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  3189. if (group_number < 0) {
  3190. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3191. soc, REO_DST, lmac_id);
  3192. return;
  3193. }
  3194. /* set the interrupt mask for offloaded ring */
  3195. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3196. group_number);
  3197. mask &= (~(1 << lmac_id));
  3198. /*
  3199. * set the interrupt mask to zero for rx offloaded radio.
  3200. */
  3201. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3202. group_number, mask);
  3203. }
  3204. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  3205. for (j = 0; j < num_ring; j++) {
  3206. if (!dp_soc_ring_if_nss_offloaded(soc, REO_EXCEPTION, j)) {
  3207. continue;
  3208. }
  3209. /*
  3210. * Group number corresponding to rx err ring.
  3211. */
  3212. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3213. if (group_number < 0) {
  3214. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3215. soc, REO_EXCEPTION, j);
  3216. return;
  3217. }
  3218. wlan_cfg_set_rx_err_ring_mask(soc->wlan_cfg_ctx,
  3219. group_number, 0);
  3220. }
  3221. }
  3222. #ifdef IPA_OFFLOAD
  3223. /**
  3224. * dp_reo_remap_config() - configure reo remap register value based
  3225. * nss configuration.
  3226. * based on offload_radio value below remap configuration
  3227. * get applied.
  3228. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  3229. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  3230. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  3231. * 3 - both Radios handled by NSS (remap not required)
  3232. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  3233. *
  3234. * @remap1: output parameter indicates reo remap 1 register value
  3235. * @remap2: output parameter indicates reo remap 2 register value
  3236. * Return: bool type, true if remap is configured else false.
  3237. */
  3238. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  3239. {
  3240. uint32_t ring[4] = {REO_REMAP_SW1, REO_REMAP_SW2,
  3241. REO_REMAP_SW3};
  3242. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3243. 3, remap1, remap2);
  3244. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  3245. return true;
  3246. }
  3247. #ifdef IPA_WDI3_TX_TWO_PIPES
  3248. static bool dp_ipa_is_alt_tx_ring(int index)
  3249. {
  3250. return index == IPA_TX_ALT_RING_IDX;
  3251. }
  3252. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3253. {
  3254. return index == IPA_TX_ALT_COMP_RING_IDX;
  3255. }
  3256. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3257. static bool dp_ipa_is_alt_tx_ring(int index)
  3258. {
  3259. return false;
  3260. }
  3261. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3262. {
  3263. return false;
  3264. }
  3265. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3266. /**
  3267. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  3268. *
  3269. * @tx_ring_num: Tx ring number
  3270. * @tx_ipa_ring_sz: Return param only updated for IPA.
  3271. *
  3272. * Return: None
  3273. */
  3274. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz)
  3275. {
  3276. if (tx_ring_num == IPA_TCL_DATA_RING_IDX ||
  3277. dp_ipa_is_alt_tx_ring(tx_ring_num))
  3278. *tx_ipa_ring_sz = WLAN_CFG_IPA_TX_RING_SIZE;
  3279. }
  3280. /**
  3281. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  3282. *
  3283. * @tx_comp_ring_num: Tx comp ring number
  3284. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  3285. *
  3286. * Return: None
  3287. */
  3288. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3289. int *tx_comp_ipa_ring_sz)
  3290. {
  3291. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX ||
  3292. dp_ipa_is_alt_tx_comp_ring(tx_comp_ring_num))
  3293. *tx_comp_ipa_ring_sz = WLAN_CFG_IPA_TX_COMP_RING_SIZE;
  3294. }
  3295. #else
  3296. static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
  3297. {
  3298. uint8_t num = 0;
  3299. switch (value) {
  3300. case 0xF:
  3301. num = 4;
  3302. ring[0] = REO_REMAP_SW1;
  3303. ring[1] = REO_REMAP_SW2;
  3304. ring[2] = REO_REMAP_SW3;
  3305. ring[3] = REO_REMAP_SW4;
  3306. break;
  3307. case 0xE:
  3308. num = 3;
  3309. ring[0] = REO_REMAP_SW2;
  3310. ring[1] = REO_REMAP_SW3;
  3311. ring[2] = REO_REMAP_SW4;
  3312. break;
  3313. case 0xD:
  3314. num = 3;
  3315. ring[0] = REO_REMAP_SW1;
  3316. ring[1] = REO_REMAP_SW3;
  3317. ring[2] = REO_REMAP_SW4;
  3318. break;
  3319. case 0xC:
  3320. num = 2;
  3321. ring[0] = REO_REMAP_SW3;
  3322. ring[1] = REO_REMAP_SW4;
  3323. break;
  3324. case 0xB:
  3325. num = 3;
  3326. ring[0] = REO_REMAP_SW1;
  3327. ring[1] = REO_REMAP_SW2;
  3328. ring[2] = REO_REMAP_SW4;
  3329. break;
  3330. case 0xA:
  3331. num = 2;
  3332. ring[0] = REO_REMAP_SW2;
  3333. ring[1] = REO_REMAP_SW4;
  3334. break;
  3335. case 0x9:
  3336. num = 2;
  3337. ring[0] = REO_REMAP_SW1;
  3338. ring[1] = REO_REMAP_SW4;
  3339. break;
  3340. case 0x8:
  3341. num = 1;
  3342. ring[0] = REO_REMAP_SW4;
  3343. break;
  3344. case 0x7:
  3345. num = 3;
  3346. ring[0] = REO_REMAP_SW1;
  3347. ring[1] = REO_REMAP_SW2;
  3348. ring[2] = REO_REMAP_SW3;
  3349. break;
  3350. case 0x6:
  3351. num = 2;
  3352. ring[0] = REO_REMAP_SW2;
  3353. ring[1] = REO_REMAP_SW3;
  3354. break;
  3355. case 0x5:
  3356. num = 2;
  3357. ring[0] = REO_REMAP_SW1;
  3358. ring[1] = REO_REMAP_SW3;
  3359. break;
  3360. case 0x4:
  3361. num = 1;
  3362. ring[0] = REO_REMAP_SW3;
  3363. break;
  3364. case 0x3:
  3365. num = 2;
  3366. ring[0] = REO_REMAP_SW1;
  3367. ring[1] = REO_REMAP_SW2;
  3368. break;
  3369. case 0x2:
  3370. num = 1;
  3371. ring[0] = REO_REMAP_SW2;
  3372. break;
  3373. case 0x1:
  3374. num = 1;
  3375. ring[0] = REO_REMAP_SW1;
  3376. break;
  3377. }
  3378. return num;
  3379. }
  3380. static bool dp_reo_remap_config(struct dp_soc *soc,
  3381. uint32_t *remap1,
  3382. uint32_t *remap2)
  3383. {
  3384. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3385. uint32_t reo_config = wlan_cfg_get_reo_rings_mapping(soc->wlan_cfg_ctx);
  3386. uint8_t target_type, num;
  3387. uint32_t ring[4];
  3388. uint32_t value;
  3389. target_type = hal_get_target_type(soc->hal_soc);
  3390. switch (offload_radio) {
  3391. case dp_nss_cfg_default:
  3392. value = reo_config & 0xF;
  3393. num = dp_reo_ring_selection(value, ring);
  3394. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3395. num, remap1, remap2);
  3396. break;
  3397. case dp_nss_cfg_first_radio:
  3398. value = reo_config & 0xE;
  3399. num = dp_reo_ring_selection(value, ring);
  3400. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3401. num, remap1, remap2);
  3402. break;
  3403. case dp_nss_cfg_second_radio:
  3404. value = reo_config & 0xD;
  3405. num = dp_reo_ring_selection(value, ring);
  3406. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3407. num, remap1, remap2);
  3408. break;
  3409. case dp_nss_cfg_dbdc:
  3410. case dp_nss_cfg_dbtc:
  3411. /* return false if both or all are offloaded to NSS */
  3412. return false;
  3413. }
  3414. dp_debug("remap1 %x remap2 %x offload_radio %u",
  3415. *remap1, *remap2, offload_radio);
  3416. return true;
  3417. }
  3418. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz)
  3419. {
  3420. }
  3421. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3422. int *tx_comp_ipa_ring_sz)
  3423. {
  3424. }
  3425. #endif /* IPA_OFFLOAD */
  3426. /*
  3427. * dp_reo_frag_dst_set() - configure reo register to set the
  3428. * fragment destination ring
  3429. * @soc : Datapath soc
  3430. * @frag_dst_ring : output parameter to set fragment destination ring
  3431. *
  3432. * Based on offload_radio below fragment destination rings is selected
  3433. * 0 - TCL
  3434. * 1 - SW1
  3435. * 2 - SW2
  3436. * 3 - SW3
  3437. * 4 - SW4
  3438. * 5 - Release
  3439. * 6 - FW
  3440. * 7 - alternate select
  3441. *
  3442. * return: void
  3443. */
  3444. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  3445. {
  3446. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3447. switch (offload_radio) {
  3448. case dp_nss_cfg_default:
  3449. *frag_dst_ring = REO_REMAP_TCL;
  3450. break;
  3451. case dp_nss_cfg_first_radio:
  3452. /*
  3453. * This configuration is valid for single band radio which
  3454. * is also NSS offload.
  3455. */
  3456. case dp_nss_cfg_dbdc:
  3457. case dp_nss_cfg_dbtc:
  3458. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  3459. break;
  3460. default:
  3461. dp_init_err("%pK: dp_reo_frag_dst_set invalid offload radio config", soc);
  3462. break;
  3463. }
  3464. }
  3465. #ifdef ENABLE_VERBOSE_DEBUG
  3466. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3467. {
  3468. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3469. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3470. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  3471. is_dp_verbose_debug_enabled = true;
  3472. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  3473. hal_set_verbose_debug(true);
  3474. else
  3475. hal_set_verbose_debug(false);
  3476. }
  3477. #else
  3478. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3479. {
  3480. }
  3481. #endif
  3482. #ifdef WLAN_FEATURE_STATS_EXT
  3483. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3484. {
  3485. qdf_event_create(&soc->rx_hw_stats_event);
  3486. }
  3487. #else
  3488. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3489. {
  3490. }
  3491. #endif
  3492. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  3493. {
  3494. int ring_num;
  3495. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3496. soc->tcl_data_ring[index].alloc_size,
  3497. soc->ctrl_psoc,
  3498. WLAN_MD_DP_SRNG_TCL_DATA,
  3499. "tcl_data_ring");
  3500. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA, index);
  3501. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3502. soc->tx_comp_ring[index].alloc_size,
  3503. soc->ctrl_psoc,
  3504. WLAN_MD_DP_SRNG_TX_COMP,
  3505. "tcl_comp_ring");
  3506. ring_num = dp_ipa_get_tx_alt_comp_ring_num(index);
  3507. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3508. ring_num);
  3509. }
  3510. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  3511. uint8_t index)
  3512. {
  3513. int ring_num;
  3514. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA, index, 0)) {
  3515. dp_err("dp_srng_init failed for tcl_data_ring");
  3516. goto fail1;
  3517. }
  3518. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3519. soc->tcl_data_ring[index].alloc_size,
  3520. soc->ctrl_psoc,
  3521. WLAN_MD_DP_SRNG_TCL_DATA,
  3522. "tcl_data_ring");
  3523. ring_num = dp_ipa_get_tx_alt_comp_ring_num(index);
  3524. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3525. ring_num, 0)) {
  3526. dp_err("dp_srng_init failed for tx_comp_ring");
  3527. goto fail1;
  3528. }
  3529. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3530. soc->tx_comp_ring[index].alloc_size,
  3531. soc->ctrl_psoc,
  3532. WLAN_MD_DP_SRNG_TX_COMP,
  3533. "tcl_comp_ring");
  3534. return QDF_STATUS_SUCCESS;
  3535. fail1:
  3536. return QDF_STATUS_E_FAILURE;
  3537. }
  3538. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  3539. {
  3540. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  3541. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  3542. }
  3543. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  3544. uint8_t index)
  3545. {
  3546. int tx_ring_size;
  3547. int tx_comp_ring_size;
  3548. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  3549. int cached = 0;
  3550. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3551. dp_ipa_get_tx_ring_size(index, &tx_ring_size);
  3552. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3553. tx_ring_size, cached)) {
  3554. dp_err("dp_srng_alloc failed for tcl_data_ring");
  3555. goto fail1;
  3556. }
  3557. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3558. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size);
  3559. /* Enable cached TCL desc if NSS offload is disabled */
  3560. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  3561. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  3562. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3563. tx_comp_ring_size, cached)) {
  3564. dp_err("dp_srng_alloc failed for tx_comp_ring");
  3565. goto fail1;
  3566. }
  3567. return QDF_STATUS_SUCCESS;
  3568. fail1:
  3569. return QDF_STATUS_E_FAILURE;
  3570. }
  3571. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3572. {
  3573. struct cdp_lro_hash_config lro_hash;
  3574. QDF_STATUS status;
  3575. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  3576. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  3577. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  3578. dp_err("LRO, GRO and RX hash disabled");
  3579. return QDF_STATUS_E_FAILURE;
  3580. }
  3581. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  3582. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  3583. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  3584. lro_hash.lro_enable = 1;
  3585. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  3586. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  3587. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  3588. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  3589. }
  3590. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  3591. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3592. LRO_IPV4_SEED_ARR_SZ));
  3593. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  3594. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3595. LRO_IPV6_SEED_ARR_SZ));
  3596. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  3597. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  3598. QDF_BUG(0);
  3599. dp_err("lro_hash_config not configured");
  3600. return QDF_STATUS_E_FAILURE;
  3601. }
  3602. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  3603. pdev->pdev_id,
  3604. &lro_hash);
  3605. if (!QDF_IS_STATUS_SUCCESS(status)) {
  3606. dp_err("failed to send lro_hash_config to FW %u", status);
  3607. return status;
  3608. }
  3609. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  3610. lro_hash.lro_enable, lro_hash.tcp_flag,
  3611. lro_hash.tcp_flag_mask);
  3612. dp_info("toeplitz_hash_ipv4:");
  3613. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3614. lro_hash.toeplitz_hash_ipv4,
  3615. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3616. LRO_IPV4_SEED_ARR_SZ));
  3617. dp_info("toeplitz_hash_ipv6:");
  3618. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3619. lro_hash.toeplitz_hash_ipv6,
  3620. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3621. LRO_IPV6_SEED_ARR_SZ));
  3622. return status;
  3623. }
  3624. /*
  3625. * dp_rxdma_ring_setup() - configure the RX DMA rings
  3626. * @soc: data path SoC handle
  3627. * @pdev: Physical device handle
  3628. *
  3629. * Return: 0 - success, > 0 - failure
  3630. */
  3631. #ifdef QCA_HOST2FW_RXBUF_RING
  3632. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3633. {
  3634. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3635. int max_mac_rings;
  3636. int i;
  3637. int ring_size;
  3638. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3639. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  3640. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  3641. for (i = 0; i < max_mac_rings; i++) {
  3642. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  3643. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  3644. RXDMA_BUF, ring_size, 0)) {
  3645. dp_init_err("%pK: failed rx mac ring setup", soc);
  3646. return QDF_STATUS_E_FAILURE;
  3647. }
  3648. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  3649. RXDMA_BUF, 1, i)) {
  3650. dp_init_err("%pK: failed rx mac ring setup", soc);
  3651. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  3652. return QDF_STATUS_E_FAILURE;
  3653. }
  3654. }
  3655. return QDF_STATUS_SUCCESS;
  3656. }
  3657. #else
  3658. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3659. {
  3660. return QDF_STATUS_SUCCESS;
  3661. }
  3662. #endif
  3663. /**
  3664. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  3665. * @pdev - DP_PDEV handle
  3666. *
  3667. * Return: void
  3668. */
  3669. static inline void
  3670. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  3671. {
  3672. uint8_t map_id;
  3673. struct dp_soc *soc = pdev->soc;
  3674. if (!soc)
  3675. return;
  3676. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  3677. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  3678. default_dscp_tid_map,
  3679. sizeof(default_dscp_tid_map));
  3680. }
  3681. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  3682. hal_tx_set_dscp_tid_map(soc->hal_soc,
  3683. default_dscp_tid_map,
  3684. map_id);
  3685. }
  3686. }
  3687. /**
  3688. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  3689. * @pdev - DP_PDEV handle
  3690. *
  3691. * Return: void
  3692. */
  3693. static inline void
  3694. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  3695. {
  3696. struct dp_soc *soc = pdev->soc;
  3697. if (!soc)
  3698. return;
  3699. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  3700. sizeof(default_pcp_tid_map));
  3701. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  3702. }
  3703. #ifdef IPA_OFFLOAD
  3704. /**
  3705. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  3706. * @soc: data path instance
  3707. * @pdev: core txrx pdev context
  3708. *
  3709. * Return: QDF_STATUS_SUCCESS: success
  3710. * QDF_STATUS_E_RESOURCES: Error return
  3711. */
  3712. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3713. struct dp_pdev *pdev)
  3714. {
  3715. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3716. int entries;
  3717. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3718. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  3719. /* Setup second Rx refill buffer ring */
  3720. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  3721. entries, 0)) {
  3722. dp_init_err("%pK: dp_srng_alloc failed second rx refill ring", soc);
  3723. return QDF_STATUS_E_FAILURE;
  3724. }
  3725. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  3726. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  3727. dp_init_err("%pK: dp_srng_init failed second rx refill ring", soc);
  3728. return QDF_STATUS_E_FAILURE;
  3729. }
  3730. return QDF_STATUS_SUCCESS;
  3731. }
  3732. /**
  3733. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  3734. * @soc: data path instance
  3735. * @pdev: core txrx pdev context
  3736. *
  3737. * Return: void
  3738. */
  3739. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3740. struct dp_pdev *pdev)
  3741. {
  3742. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  3743. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  3744. }
  3745. #else
  3746. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3747. struct dp_pdev *pdev)
  3748. {
  3749. return QDF_STATUS_SUCCESS;
  3750. }
  3751. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3752. struct dp_pdev *pdev)
  3753. {
  3754. }
  3755. #endif
  3756. #if !defined(DISABLE_MON_CONFIG)
  3757. /**
  3758. * dp_mon_ring_deinit() - Deinitialize monitor rings
  3759. * @pdev: DP pdev handle
  3760. *
  3761. */
  3762. static void dp_mon_rings_deinit(struct dp_pdev *pdev)
  3763. {
  3764. int mac_id = 0;
  3765. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3766. struct dp_soc *soc = pdev->soc;
  3767. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3768. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3769. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3770. pdev->pdev_id);
  3771. dp_srng_deinit(soc, &soc->rxdma_mon_status_ring[lmac_id],
  3772. RXDMA_MONITOR_STATUS, 0);
  3773. if (!soc->wlan_cfg_ctx->rxdma1_enable)
  3774. continue;
  3775. dp_srng_deinit(soc, &soc->rxdma_mon_buf_ring[lmac_id],
  3776. RXDMA_MONITOR_BUF, 0);
  3777. dp_srng_deinit(soc, &soc->rxdma_mon_dst_ring[lmac_id],
  3778. RXDMA_MONITOR_DST, 0);
  3779. dp_srng_deinit(soc, &soc->rxdma_mon_desc_ring[lmac_id],
  3780. RXDMA_MONITOR_DESC, 0);
  3781. }
  3782. }
  3783. /**
  3784. * dp_mon_rings_free() - free monitor rings
  3785. * @pdev: Datapath pdev handle
  3786. *
  3787. */
  3788. static void dp_mon_rings_free(struct dp_pdev *pdev)
  3789. {
  3790. int mac_id = 0;
  3791. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3792. struct dp_soc *soc = pdev->soc;
  3793. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3794. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3795. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3796. pdev->pdev_id);
  3797. dp_srng_free(soc, &soc->rxdma_mon_status_ring[lmac_id]);
  3798. if (!soc->wlan_cfg_ctx->rxdma1_enable)
  3799. continue;
  3800. dp_srng_free(soc, &soc->rxdma_mon_buf_ring[lmac_id]);
  3801. dp_srng_free(soc, &soc->rxdma_mon_dst_ring[lmac_id]);
  3802. dp_srng_free(soc, &soc->rxdma_mon_desc_ring[lmac_id]);
  3803. }
  3804. }
  3805. /**
  3806. * dp_mon_rings_init() - Initialize monitor srng rings
  3807. * @pdev: Datapath pdev handle
  3808. *
  3809. * return: QDF_STATUS_SUCCESS on success
  3810. * QDF_STATUS_E_NOMEM on failure
  3811. */
  3812. static
  3813. QDF_STATUS dp_mon_rings_init(struct dp_soc *soc, struct dp_pdev *pdev)
  3814. {
  3815. int mac_id = 0;
  3816. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3817. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3818. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3819. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3820. pdev->pdev_id);
  3821. if (dp_srng_init(soc, &soc->rxdma_mon_status_ring[lmac_id],
  3822. RXDMA_MONITOR_STATUS, 0, lmac_id)) {
  3823. dp_init_err("%pK: " RNG_ERR "rxdma_mon_status_ring", soc);
  3824. goto fail1;
  3825. }
  3826. if (!soc->wlan_cfg_ctx->rxdma1_enable)
  3827. continue;
  3828. if (dp_srng_init(soc, &soc->rxdma_mon_buf_ring[lmac_id],
  3829. RXDMA_MONITOR_BUF, 0, lmac_id)) {
  3830. dp_init_err("%pK: " RNG_ERR "rxdma_mon_buf_ring ", soc);
  3831. goto fail1;
  3832. }
  3833. if (dp_srng_init(soc, &soc->rxdma_mon_dst_ring[lmac_id],
  3834. RXDMA_MONITOR_DST, 0, lmac_id)) {
  3835. dp_init_err("%pK: " RNG_ERR "rxdma_mon_dst_ring", soc);
  3836. goto fail1;
  3837. }
  3838. if (dp_srng_init(soc, &soc->rxdma_mon_desc_ring[lmac_id],
  3839. RXDMA_MONITOR_DESC, 0, lmac_id)) {
  3840. dp_init_err("%pK: " RNG_ERR "rxdma_mon_desc_ring", soc);
  3841. goto fail1;
  3842. }
  3843. }
  3844. return QDF_STATUS_SUCCESS;
  3845. fail1:
  3846. dp_mon_rings_deinit(pdev);
  3847. return QDF_STATUS_E_NOMEM;
  3848. }
  3849. /**
  3850. * dp_mon_rings_alloc() - Allocate memory for monitor srng rings
  3851. * @soc: Datapath soc handle
  3852. * @pdev: Datapath pdev handle
  3853. *
  3854. * return: QDF_STATUS_SUCCESS on success
  3855. * QDF_STATUS_E_NOMEM on failure
  3856. */
  3857. static
  3858. QDF_STATUS dp_mon_rings_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  3859. {
  3860. int mac_id = 0;
  3861. int entries;
  3862. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3863. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3864. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3865. int lmac_id =
  3866. dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev->pdev_id);
  3867. entries = wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3868. if (dp_srng_alloc(soc, &soc->rxdma_mon_status_ring[lmac_id],
  3869. RXDMA_MONITOR_STATUS, entries, 0)) {
  3870. dp_init_err("%pK: " RNG_ERR "rxdma_mon_status_ring", soc);
  3871. goto fail1;
  3872. }
  3873. if (!soc->wlan_cfg_ctx->rxdma1_enable)
  3874. continue;
  3875. entries = wlan_cfg_get_dma_mon_buf_ring_size(pdev_cfg_ctx);
  3876. if (dp_srng_alloc(soc, &soc->rxdma_mon_buf_ring[lmac_id],
  3877. RXDMA_MONITOR_BUF, entries, 0)) {
  3878. dp_init_err("%pK: " RNG_ERR "rxdma_mon_buf_ring ", soc);
  3879. goto fail1;
  3880. }
  3881. entries = wlan_cfg_get_dma_mon_dest_ring_size(pdev_cfg_ctx);
  3882. if (dp_srng_alloc(soc, &soc->rxdma_mon_dst_ring[lmac_id],
  3883. RXDMA_MONITOR_DST, entries, 0)) {
  3884. dp_init_err("%pK: " RNG_ERR "rxdma_mon_dst_ring", soc);
  3885. goto fail1;
  3886. }
  3887. entries = wlan_cfg_get_dma_mon_desc_ring_size(pdev_cfg_ctx);
  3888. if (dp_srng_alloc(soc, &soc->rxdma_mon_desc_ring[lmac_id],
  3889. RXDMA_MONITOR_DESC, entries, 0)) {
  3890. dp_init_err("%pK: " RNG_ERR "rxdma_mon_desc_ring", soc);
  3891. goto fail1;
  3892. }
  3893. }
  3894. return QDF_STATUS_SUCCESS;
  3895. fail1:
  3896. dp_mon_rings_free(pdev);
  3897. return QDF_STATUS_E_NOMEM;
  3898. }
  3899. #else
  3900. static void dp_mon_rings_free(struct dp_pdev *pdev)
  3901. {
  3902. }
  3903. static void dp_mon_rings_deinit(struct dp_pdev *pdev)
  3904. {
  3905. }
  3906. static
  3907. QDF_STATUS dp_mon_rings_init(struct dp_soc *soc, struct dp_pdev *pdev)
  3908. {
  3909. return QDF_STATUS_SUCCESS;
  3910. }
  3911. static
  3912. QDF_STATUS dp_mon_rings_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  3913. {
  3914. return QDF_STATUS_SUCCESS;
  3915. }
  3916. #endif
  3917. #ifdef ATH_SUPPORT_EXT_STAT
  3918. /*dp_peer_cal_clients_stats_update - update peer stats on cal client timer
  3919. * @soc : Datapath SOC
  3920. * @peer : Datapath peer
  3921. * @arg : argument to iter function
  3922. */
  3923. static void
  3924. dp_peer_cal_clients_stats_update(struct dp_soc *soc,
  3925. struct dp_peer *peer,
  3926. void *arg)
  3927. {
  3928. dp_cal_client_update_peer_stats(&peer->stats);
  3929. }
  3930. /*dp_iterate_update_peer_list - update peer stats on cal client timer
  3931. * @pdev_hdl: pdev handle
  3932. */
  3933. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3934. {
  3935. struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;
  3936. dp_pdev_iterate_peer(pdev, dp_peer_cal_clients_stats_update, NULL,
  3937. DP_MOD_ID_CDP);
  3938. }
  3939. #else
  3940. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3941. {
  3942. }
  3943. #endif
  3944. /*
  3945. * dp_htt_ppdu_stats_attach() - attach resources for HTT PPDU stats processing
  3946. * @pdev: Datapath PDEV handle
  3947. *
  3948. * Return: QDF_STATUS_SUCCESS: Success
  3949. * QDF_STATUS_E_NOMEM: Error
  3950. */
  3951. static QDF_STATUS dp_htt_ppdu_stats_attach(struct dp_pdev *pdev)
  3952. {
  3953. pdev->ppdu_tlv_buf = qdf_mem_malloc(HTT_T2H_MAX_MSG_SIZE);
  3954. if (!pdev->ppdu_tlv_buf) {
  3955. QDF_TRACE_ERROR(QDF_MODULE_ID_DP, "ppdu_tlv_buf alloc fail");
  3956. return QDF_STATUS_E_NOMEM;
  3957. }
  3958. return QDF_STATUS_SUCCESS;
  3959. }
  3960. #ifdef DP_TX_HW_DESC_HISTORY
  3961. /**
  3962. * dp_soc_tx_hw_desc_history_attach - Attach TX HW descriptor history
  3963. *
  3964. * @soc: DP soc handle
  3965. *
  3966. * Return: None
  3967. */
  3968. static void dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  3969. {
  3970. soc->tx_hw_desc_history = dp_context_alloc_mem(
  3971. soc, DP_TX_HW_DESC_HIST_TYPE,
  3972. sizeof(*soc->tx_hw_desc_history));
  3973. if (soc->tx_hw_desc_history)
  3974. soc->tx_hw_desc_history->index = 0;
  3975. }
  3976. static void dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  3977. {
  3978. dp_context_free_mem(soc, DP_TX_HW_DESC_HIST_TYPE,
  3979. soc->tx_hw_desc_history);
  3980. }
  3981. #else /* DP_TX_HW_DESC_HISTORY */
  3982. static inline void
  3983. dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  3984. {
  3985. }
  3986. static inline void
  3987. dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  3988. {
  3989. }
  3990. #endif /* DP_TX_HW_DESC_HISTORY */
  3991. #ifdef WLAN_FEATURE_DP_RX_RING_HISTORY
  3992. #ifndef RX_DEFRAG_DO_NOT_REINJECT
  3993. /**
  3994. * dp_soc_rx_reinject_ring_history_attach - Attach the reo reinject ring
  3995. * history.
  3996. * @soc: DP soc handle
  3997. *
  3998. * Return: None
  3999. */
  4000. static void dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4001. {
  4002. soc->rx_reinject_ring_history =
  4003. dp_context_alloc_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4004. sizeof(struct dp_rx_reinject_history));
  4005. if (soc->rx_reinject_ring_history)
  4006. qdf_atomic_init(&soc->rx_reinject_ring_history->index);
  4007. }
  4008. #else /* RX_DEFRAG_DO_NOT_REINJECT */
  4009. static inline void
  4010. dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4011. {
  4012. }
  4013. #endif /* RX_DEFRAG_DO_NOT_REINJECT */
  4014. /**
  4015. * dp_soc_rx_history_attach() - Attach the ring history record buffers
  4016. * @soc: DP soc structure
  4017. *
  4018. * This function allocates the memory for recording the rx ring, rx error
  4019. * ring and the reinject ring entries. There is no error returned in case
  4020. * of allocation failure since the record function checks if the history is
  4021. * initialized or not. We do not want to fail the driver load in case of
  4022. * failure to allocate memory for debug history.
  4023. *
  4024. * Returns: None
  4025. */
  4026. static void dp_soc_rx_history_attach(struct dp_soc *soc)
  4027. {
  4028. int i;
  4029. uint32_t rx_ring_hist_size;
  4030. uint32_t rx_refill_ring_hist_size;
  4031. rx_ring_hist_size = sizeof(*soc->rx_ring_history[0]);
  4032. rx_refill_ring_hist_size = sizeof(*soc->rx_refill_ring_history[0]);
  4033. for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
  4034. soc->rx_ring_history[i] = dp_context_alloc_mem(
  4035. soc, DP_RX_RING_HIST_TYPE, rx_ring_hist_size);
  4036. if (soc->rx_ring_history[i])
  4037. qdf_atomic_init(&soc->rx_ring_history[i]->index);
  4038. }
  4039. soc->rx_err_ring_history = dp_context_alloc_mem(
  4040. soc, DP_RX_ERR_RING_HIST_TYPE, rx_ring_hist_size);
  4041. if (soc->rx_err_ring_history)
  4042. qdf_atomic_init(&soc->rx_err_ring_history->index);
  4043. dp_soc_rx_reinject_ring_history_attach(soc);
  4044. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4045. soc->rx_refill_ring_history[i] = dp_context_alloc_mem(
  4046. soc,
  4047. DP_RX_REFILL_RING_HIST_TYPE,
  4048. rx_refill_ring_hist_size);
  4049. if (soc->rx_refill_ring_history[i])
  4050. qdf_atomic_init(&soc->rx_refill_ring_history[i]->index);
  4051. }
  4052. }
  4053. static void dp_soc_rx_history_detach(struct dp_soc *soc)
  4054. {
  4055. int i;
  4056. for (i = 0; i < MAX_REO_DEST_RINGS; i++)
  4057. dp_context_free_mem(soc, DP_RX_RING_HIST_TYPE,
  4058. soc->rx_ring_history[i]);
  4059. dp_context_free_mem(soc, DP_RX_ERR_RING_HIST_TYPE,
  4060. soc->rx_err_ring_history);
  4061. /*
  4062. * No need for a featurized detach since qdf_mem_free takes
  4063. * care of NULL pointer.
  4064. */
  4065. dp_context_free_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4066. soc->rx_reinject_ring_history);
  4067. for (i = 0; i < MAX_PDEV_CNT; i++)
  4068. dp_context_free_mem(soc, DP_RX_REFILL_RING_HIST_TYPE,
  4069. soc->rx_refill_ring_history[i]);
  4070. }
  4071. #else
  4072. static inline void dp_soc_rx_history_attach(struct dp_soc *soc)
  4073. {
  4074. }
  4075. static inline void dp_soc_rx_history_detach(struct dp_soc *soc)
  4076. {
  4077. }
  4078. #endif
  4079. #ifdef WLAN_FEATURE_DP_TX_DESC_HISTORY
  4080. /**
  4081. * dp_soc_tx_history_attach() - Attach the ring history record buffers
  4082. * @soc: DP soc structure
  4083. *
  4084. * This function allocates the memory for recording the tx tcl ring and
  4085. * the tx comp ring entries. There is no error returned in case
  4086. * of allocation failure since the record function checks if the history is
  4087. * initialized or not. We do not want to fail the driver load in case of
  4088. * failure to allocate memory for debug history.
  4089. *
  4090. * Returns: None
  4091. */
  4092. static void dp_soc_tx_history_attach(struct dp_soc *soc)
  4093. {
  4094. uint32_t tx_tcl_hist_size;
  4095. uint32_t tx_comp_hist_size;
  4096. tx_tcl_hist_size = sizeof(*soc->tx_tcl_history);
  4097. soc->tx_tcl_history = dp_context_alloc_mem(soc, DP_TX_TCL_HIST_TYPE,
  4098. tx_tcl_hist_size);
  4099. if (soc->tx_tcl_history)
  4100. qdf_atomic_init(&soc->tx_tcl_history->index);
  4101. tx_comp_hist_size = sizeof(*soc->tx_comp_history);
  4102. soc->tx_comp_history = dp_context_alloc_mem(soc, DP_TX_COMP_HIST_TYPE,
  4103. tx_comp_hist_size);
  4104. if (soc->tx_comp_history)
  4105. qdf_atomic_init(&soc->tx_comp_history->index);
  4106. }
  4107. /**
  4108. * dp_soc_tx_history_detach() - Detach the ring history record buffers
  4109. * @soc: DP soc structure
  4110. *
  4111. * This function frees the memory for recording the tx tcl ring and
  4112. * the tx comp ring entries.
  4113. *
  4114. * Returns: None
  4115. */
  4116. static void dp_soc_tx_history_detach(struct dp_soc *soc)
  4117. {
  4118. dp_context_free_mem(soc, DP_TX_TCL_HIST_TYPE, soc->tx_tcl_history);
  4119. dp_context_free_mem(soc, DP_TX_COMP_HIST_TYPE, soc->tx_comp_history);
  4120. }
  4121. #else
  4122. static inline void dp_soc_tx_history_attach(struct dp_soc *soc)
  4123. {
  4124. }
  4125. static inline void dp_soc_tx_history_detach(struct dp_soc *soc)
  4126. {
  4127. }
  4128. #endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */
  4129. /*
  4130. * dp_pdev_attach_wifi3() - attach txrx pdev
  4131. * @txrx_soc: Datapath SOC handle
  4132. * @htc_handle: HTC handle for host-target interface
  4133. * @qdf_osdev: QDF OS device
  4134. * @pdev_id: PDEV ID
  4135. *
  4136. * Return: QDF_STATUS
  4137. */
  4138. static inline QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  4139. HTC_HANDLE htc_handle,
  4140. qdf_device_t qdf_osdev,
  4141. uint8_t pdev_id)
  4142. {
  4143. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4144. struct dp_pdev *pdev = NULL;
  4145. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4146. int nss_cfg;
  4147. pdev = dp_context_alloc_mem(soc, DP_PDEV_TYPE, sizeof(*pdev));
  4148. if (!pdev) {
  4149. dp_init_err("%pK: DP PDEV memory allocation failed",
  4150. soc);
  4151. goto fail0;
  4152. }
  4153. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4154. WLAN_MD_DP_PDEV, "dp_pdev");
  4155. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4156. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  4157. if (!pdev->wlan_cfg_ctx) {
  4158. dp_init_err("%pK: pdev cfg_attach failed", soc);
  4159. goto fail1;
  4160. }
  4161. /*
  4162. * set nss pdev config based on soc config
  4163. */
  4164. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  4165. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  4166. (nss_cfg & (1 << pdev_id)));
  4167. pdev->soc = soc;
  4168. pdev->pdev_id = pdev_id;
  4169. soc->pdev_list[pdev_id] = pdev;
  4170. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  4171. soc->pdev_count++;
  4172. /* Allocate memory for pdev srng rings */
  4173. if (dp_pdev_srng_alloc(pdev)) {
  4174. dp_init_err("%pK: dp_pdev_srng_alloc failed", soc);
  4175. goto fail2;
  4176. }
  4177. /* Rx specific init */
  4178. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  4179. dp_init_err("%pK: dp_rx_pdev_attach failed", soc);
  4180. goto fail3;
  4181. }
  4182. /* Rx monitor mode specific init */
  4183. if (dp_rx_pdev_mon_desc_pool_alloc(pdev)) {
  4184. dp_init_err("%pK: dp_rx_pdev_mon_attach failed", soc);
  4185. goto fail4;
  4186. }
  4187. return QDF_STATUS_SUCCESS;
  4188. fail4:
  4189. dp_rx_pdev_desc_pool_free(pdev);
  4190. fail3:
  4191. dp_pdev_srng_free(pdev);
  4192. fail2:
  4193. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4194. fail1:
  4195. soc->pdev_list[pdev_id] = NULL;
  4196. qdf_mem_free(pdev);
  4197. fail0:
  4198. return QDF_STATUS_E_FAILURE;
  4199. }
  4200. /*
  4201. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  4202. * @soc: data path SoC handle
  4203. * @pdev: Physical device handle
  4204. *
  4205. * Return: void
  4206. */
  4207. #ifdef QCA_HOST2FW_RXBUF_RING
  4208. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4209. {
  4210. int i;
  4211. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  4212. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  4213. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  4214. }
  4215. if (soc->reap_timer_init) {
  4216. qdf_timer_free(&soc->mon_reap_timer);
  4217. soc->reap_timer_init = 0;
  4218. }
  4219. }
  4220. #else
  4221. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4222. {
  4223. if (soc->lmac_timer_init) {
  4224. qdf_timer_stop(&soc->lmac_reap_timer);
  4225. qdf_timer_free(&soc->lmac_reap_timer);
  4226. soc->lmac_timer_init = 0;
  4227. }
  4228. }
  4229. #endif
  4230. /*
  4231. * dp_neighbour_peers_detach() - Detach neighbour peers(nac clients)
  4232. * @pdev: device object
  4233. *
  4234. * Return: void
  4235. */
  4236. static void dp_neighbour_peers_detach(struct dp_pdev *pdev)
  4237. {
  4238. struct dp_neighbour_peer *peer = NULL;
  4239. struct dp_neighbour_peer *temp_peer = NULL;
  4240. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  4241. neighbour_peer_list_elem, temp_peer) {
  4242. /* delete this peer from the list */
  4243. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  4244. peer, neighbour_peer_list_elem);
  4245. qdf_mem_free(peer);
  4246. }
  4247. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  4248. }
  4249. /**
  4250. * dp_htt_ppdu_stats_detach() - detach stats resources
  4251. * @pdev: Datapath PDEV handle
  4252. *
  4253. * Return: void
  4254. */
  4255. static void dp_htt_ppdu_stats_detach(struct dp_pdev *pdev)
  4256. {
  4257. struct ppdu_info *ppdu_info, *ppdu_info_next;
  4258. TAILQ_FOREACH_SAFE(ppdu_info, &pdev->ppdu_info_list,
  4259. ppdu_info_list_elem, ppdu_info_next) {
  4260. if (!ppdu_info)
  4261. break;
  4262. TAILQ_REMOVE(&pdev->ppdu_info_list,
  4263. ppdu_info, ppdu_info_list_elem);
  4264. pdev->list_depth--;
  4265. qdf_assert_always(ppdu_info->nbuf);
  4266. qdf_nbuf_free(ppdu_info->nbuf);
  4267. qdf_mem_free(ppdu_info);
  4268. }
  4269. TAILQ_FOREACH_SAFE(ppdu_info, &pdev->sched_comp_ppdu_list,
  4270. ppdu_info_list_elem, ppdu_info_next) {
  4271. if (!ppdu_info)
  4272. break;
  4273. TAILQ_REMOVE(&pdev->sched_comp_ppdu_list,
  4274. ppdu_info, ppdu_info_list_elem);
  4275. pdev->sched_comp_list_depth--;
  4276. qdf_assert_always(ppdu_info->nbuf);
  4277. qdf_nbuf_free(ppdu_info->nbuf);
  4278. qdf_mem_free(ppdu_info);
  4279. }
  4280. if (pdev->ppdu_tlv_buf)
  4281. qdf_mem_free(pdev->ppdu_tlv_buf);
  4282. }
  4283. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  4284. /**
  4285. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  4286. * @pdev: Datapath PDEV handle
  4287. *
  4288. * This is the last chance to flush all pending dp vdevs/peers,
  4289. * some peer/vdev leak case like Non-SSR + peer unmap missing
  4290. * will be covered here.
  4291. *
  4292. * Return: None
  4293. */
  4294. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4295. {
  4296. struct dp_vdev *vdev = NULL;
  4297. struct dp_soc *soc = pdev->soc;
  4298. if (TAILQ_EMPTY(&soc->inactive_vdev_list))
  4299. return;
  4300. while (true) {
  4301. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  4302. TAILQ_FOREACH(vdev, &soc->inactive_vdev_list,
  4303. inactive_list_elem) {
  4304. if (vdev->pdev == pdev)
  4305. break;
  4306. }
  4307. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  4308. /* vdev will be freed when all peers get cleanup */
  4309. if (vdev)
  4310. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  4311. else
  4312. break;
  4313. }
  4314. }
  4315. #else
  4316. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4317. {
  4318. }
  4319. #endif
  4320. /**
  4321. * dp_pdev_deinit() - Deinit txrx pdev
  4322. * @txrx_pdev: Datapath PDEV handle
  4323. * @force: Force deinit
  4324. *
  4325. * Return: None
  4326. */
  4327. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  4328. {
  4329. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4330. qdf_nbuf_t curr_nbuf, next_nbuf;
  4331. if (pdev->pdev_deinit)
  4332. return;
  4333. dp_tx_me_exit(pdev);
  4334. dp_rx_fst_detach(pdev->soc, pdev);
  4335. dp_rx_pdev_mon_buffers_free(pdev);
  4336. dp_rx_pdev_buffers_free(pdev);
  4337. dp_rx_pdev_mon_desc_pool_deinit(pdev);
  4338. dp_rx_pdev_desc_pool_deinit(pdev);
  4339. dp_pdev_bkp_stats_detach(pdev);
  4340. dp_htt_ppdu_stats_detach(pdev);
  4341. dp_tx_ppdu_stats_detach(pdev);
  4342. qdf_event_destroy(&pdev->fw_peer_stats_event);
  4343. dp_cal_client_detach(&pdev->cal_client_ctx);
  4344. if (pdev->sojourn_buf)
  4345. qdf_nbuf_free(pdev->sojourn_buf);
  4346. dp_pdev_flush_pending_vdevs(pdev);
  4347. dp_tx_desc_flush(pdev, NULL, true);
  4348. dp_pktlogmod_exit(pdev);
  4349. dp_neighbour_peers_detach(pdev);
  4350. qdf_spinlock_destroy(&pdev->tx_mutex);
  4351. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  4352. qdf_spinlock_destroy(&pdev->ppdu_stats_lock);
  4353. if (pdev->invalid_peer)
  4354. qdf_mem_free(pdev->invalid_peer);
  4355. if (pdev->filter)
  4356. dp_mon_filter_dealloc(pdev);
  4357. dp_pdev_srng_deinit(pdev);
  4358. dp_ipa_uc_detach(pdev->soc, pdev);
  4359. dp_cleanup_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  4360. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  4361. curr_nbuf = pdev->invalid_peer_head_msdu;
  4362. while (curr_nbuf) {
  4363. next_nbuf = qdf_nbuf_next(curr_nbuf);
  4364. qdf_nbuf_free(curr_nbuf);
  4365. curr_nbuf = next_nbuf;
  4366. }
  4367. pdev->invalid_peer_head_msdu = NULL;
  4368. pdev->invalid_peer_tail_msdu = NULL;
  4369. dp_wdi_event_detach(pdev);
  4370. pdev->pdev_deinit = 1;
  4371. }
  4372. /**
  4373. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  4374. * @psoc: Datapath psoc handle
  4375. * @pdev_id: Id of datapath PDEV handle
  4376. * @force: Force deinit
  4377. *
  4378. * Return: QDF_STATUS
  4379. */
  4380. static QDF_STATUS
  4381. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4382. int force)
  4383. {
  4384. struct dp_pdev *txrx_pdev;
  4385. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4386. pdev_id);
  4387. if (!txrx_pdev)
  4388. return QDF_STATUS_E_FAILURE;
  4389. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  4390. return QDF_STATUS_SUCCESS;
  4391. }
  4392. /*
  4393. * dp_pdev_post_attach() - Do post pdev attach after dev_alloc_name
  4394. * @txrx_pdev: Datapath PDEV handle
  4395. *
  4396. * Return: None
  4397. */
  4398. static void dp_pdev_post_attach(struct cdp_pdev *txrx_pdev)
  4399. {
  4400. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4401. dp_tx_capture_debugfs_init(pdev);
  4402. if (dp_pdev_htt_stats_dbgfs_init(pdev)) {
  4403. dp_init_err("%pK: Failed to initialize pdev HTT stats debugfs", pdev->soc);
  4404. }
  4405. }
  4406. /*
  4407. * dp_pdev_post_attach_wifi3() - attach txrx pdev post
  4408. * @psoc: Datapath soc handle
  4409. * @pdev_id: pdev id of pdev
  4410. *
  4411. * Return: QDF_STATUS
  4412. */
  4413. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *soc,
  4414. uint8_t pdev_id)
  4415. {
  4416. struct dp_pdev *pdev;
  4417. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4418. pdev_id);
  4419. if (!pdev) {
  4420. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4421. (struct dp_soc *)soc, pdev_id);
  4422. return QDF_STATUS_E_FAILURE;
  4423. }
  4424. dp_pdev_post_attach((struct cdp_pdev *)pdev);
  4425. return QDF_STATUS_SUCCESS;
  4426. }
  4427. /*
  4428. * dp_pdev_detach() - Complete rest of pdev detach
  4429. * @txrx_pdev: Datapath PDEV handle
  4430. * @force: Force deinit
  4431. *
  4432. * Return: None
  4433. */
  4434. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  4435. {
  4436. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4437. struct dp_soc *soc = pdev->soc;
  4438. dp_pdev_htt_stats_dbgfs_deinit(pdev);
  4439. dp_rx_pdev_mon_desc_pool_free(pdev);
  4440. dp_rx_pdev_desc_pool_free(pdev);
  4441. dp_pdev_srng_free(pdev);
  4442. soc->pdev_count--;
  4443. soc->pdev_list[pdev->pdev_id] = NULL;
  4444. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4445. wlan_minidump_remove(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4446. WLAN_MD_DP_PDEV, "dp_pdev");
  4447. dp_context_free_mem(soc, DP_PDEV_TYPE, pdev);
  4448. }
  4449. /*
  4450. * dp_pdev_detach_wifi3() - detach txrx pdev
  4451. * @psoc: Datapath soc handle
  4452. * @pdev_id: pdev id of pdev
  4453. * @force: Force detach
  4454. *
  4455. * Return: QDF_STATUS
  4456. */
  4457. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4458. int force)
  4459. {
  4460. struct dp_pdev *pdev;
  4461. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4462. pdev_id);
  4463. if (!pdev) {
  4464. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4465. (struct dp_soc *)psoc, pdev_id);
  4466. return QDF_STATUS_E_FAILURE;
  4467. }
  4468. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  4469. return QDF_STATUS_SUCCESS;
  4470. }
  4471. /*
  4472. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  4473. * @soc: DP SOC handle
  4474. */
  4475. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  4476. {
  4477. struct reo_desc_list_node *desc;
  4478. struct dp_rx_tid *rx_tid;
  4479. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  4480. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  4481. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4482. rx_tid = &desc->rx_tid;
  4483. qdf_mem_unmap_nbytes_single(soc->osdev,
  4484. rx_tid->hw_qdesc_paddr,
  4485. QDF_DMA_BIDIRECTIONAL,
  4486. rx_tid->hw_qdesc_alloc_size);
  4487. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  4488. qdf_mem_free(desc);
  4489. }
  4490. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  4491. qdf_list_destroy(&soc->reo_desc_freelist);
  4492. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  4493. }
  4494. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  4495. /*
  4496. * dp_reo_desc_deferred_freelist_create() - Initialize the resources used
  4497. * for deferred reo desc list
  4498. * @psoc: Datapath soc handle
  4499. *
  4500. * Return: void
  4501. */
  4502. static void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4503. {
  4504. qdf_spinlock_create(&soc->reo_desc_deferred_freelist_lock);
  4505. qdf_list_create(&soc->reo_desc_deferred_freelist,
  4506. REO_DESC_DEFERRED_FREELIST_SIZE);
  4507. soc->reo_desc_deferred_freelist_init = true;
  4508. }
  4509. /*
  4510. * dp_reo_desc_deferred_freelist_destroy() - loop the deferred free list &
  4511. * free the leftover REO QDESCs
  4512. * @psoc: Datapath soc handle
  4513. *
  4514. * Return: void
  4515. */
  4516. static void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4517. {
  4518. struct reo_desc_deferred_freelist_node *desc;
  4519. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  4520. soc->reo_desc_deferred_freelist_init = false;
  4521. while (qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
  4522. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4523. qdf_mem_unmap_nbytes_single(soc->osdev,
  4524. desc->hw_qdesc_paddr,
  4525. QDF_DMA_BIDIRECTIONAL,
  4526. desc->hw_qdesc_alloc_size);
  4527. qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
  4528. qdf_mem_free(desc);
  4529. }
  4530. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  4531. qdf_list_destroy(&soc->reo_desc_deferred_freelist);
  4532. qdf_spinlock_destroy(&soc->reo_desc_deferred_freelist_lock);
  4533. }
  4534. #else
  4535. static inline void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4536. {
  4537. }
  4538. static inline void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4539. {
  4540. }
  4541. #endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  4542. /*
  4543. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  4544. * @soc: DP SOC handle
  4545. *
  4546. */
  4547. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  4548. {
  4549. uint32_t i;
  4550. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  4551. soc->tx_ring_map[i] = 0;
  4552. }
  4553. /*
  4554. * dp_soc_print_inactive_objects() - prints inactive peer and vdev list
  4555. * @soc: DP SOC handle
  4556. *
  4557. */
  4558. static void dp_soc_print_inactive_objects(struct dp_soc *soc)
  4559. {
  4560. struct dp_peer *peer = NULL;
  4561. struct dp_peer *tmp_peer = NULL;
  4562. struct dp_vdev *vdev = NULL;
  4563. struct dp_vdev *tmp_vdev = NULL;
  4564. int i = 0;
  4565. uint32_t count;
  4566. if (TAILQ_EMPTY(&soc->inactive_peer_list) &&
  4567. TAILQ_EMPTY(&soc->inactive_vdev_list))
  4568. return;
  4569. TAILQ_FOREACH_SAFE(peer, &soc->inactive_peer_list,
  4570. inactive_list_elem, tmp_peer) {
  4571. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4572. count = qdf_atomic_read(&peer->mod_refs[i]);
  4573. if (count)
  4574. DP_PRINT_STATS("peer %pK Module id %u ==> %u",
  4575. peer, i, count);
  4576. }
  4577. }
  4578. TAILQ_FOREACH_SAFE(vdev, &soc->inactive_vdev_list,
  4579. inactive_list_elem, tmp_vdev) {
  4580. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4581. count = qdf_atomic_read(&vdev->mod_refs[i]);
  4582. if (count)
  4583. DP_PRINT_STATS("vdev %pK Module id %u ==> %u",
  4584. vdev, i, count);
  4585. }
  4586. }
  4587. QDF_BUG(0);
  4588. }
  4589. /**
  4590. * dp_soc_deinit() - Deinitialize txrx SOC
  4591. * @txrx_soc: Opaque DP SOC handle
  4592. *
  4593. * Return: None
  4594. */
  4595. static void dp_soc_deinit(void *txrx_soc)
  4596. {
  4597. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4598. struct htt_soc *htt_soc = soc->htt_handle;
  4599. qdf_atomic_set(&soc->cmn_init_done, 0);
  4600. /* free peer tables & AST tables allocated during peer_map_attach */
  4601. if (soc->peer_map_attach_success) {
  4602. dp_peer_find_detach(soc);
  4603. soc->peer_map_attach_success = FALSE;
  4604. }
  4605. qdf_flush_work(&soc->htt_stats.work);
  4606. qdf_disable_work(&soc->htt_stats.work);
  4607. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4608. dp_soc_reset_txrx_ring_map(soc);
  4609. dp_reo_desc_freelist_destroy(soc);
  4610. dp_reo_desc_deferred_freelist_destroy(soc);
  4611. DEINIT_RX_HW_STATS_LOCK(soc);
  4612. qdf_spinlock_destroy(&soc->ast_lock);
  4613. dp_peer_mec_spinlock_destroy(soc);
  4614. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4615. qdf_nbuf_queue_free(&soc->invalid_buf_queue);
  4616. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  4617. qdf_spinlock_destroy(&soc->vdev_map_lock);
  4618. dp_reo_cmdlist_destroy(soc);
  4619. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  4620. dp_soc_tx_desc_sw_pools_deinit(soc);
  4621. dp_soc_srng_deinit(soc);
  4622. dp_hw_link_desc_ring_deinit(soc);
  4623. dp_soc_print_inactive_objects(soc);
  4624. qdf_spinlock_destroy(&soc->inactive_peer_list_lock);
  4625. qdf_spinlock_destroy(&soc->inactive_vdev_list_lock);
  4626. htt_soc_htc_dealloc(soc->htt_handle);
  4627. htt_soc_detach(htt_soc);
  4628. /* Free wbm sg list and reset flags in down path */
  4629. dp_rx_wbm_sg_list_deinit(soc);
  4630. wlan_minidump_remove(soc, sizeof(*soc), soc->ctrl_psoc,
  4631. WLAN_MD_DP_SOC, "dp_soc");
  4632. }
  4633. /**
  4634. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4635. * @txrx_soc: Opaque DP SOC handle
  4636. *
  4637. * Return: None
  4638. */
  4639. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4640. {
  4641. dp_soc_deinit(txrx_soc);
  4642. }
  4643. /*
  4644. * dp_soc_detach() - Detach rest of txrx SOC
  4645. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4646. *
  4647. * Return: None
  4648. */
  4649. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  4650. {
  4651. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4652. soc->arch_ops.txrx_soc_detach(soc);
  4653. dp_soc_swlm_detach(soc);
  4654. dp_soc_tx_desc_sw_pools_free(soc);
  4655. dp_soc_srng_free(soc);
  4656. dp_hw_link_desc_ring_free(soc);
  4657. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  4658. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  4659. dp_soc_tx_hw_desc_history_detach(soc);
  4660. dp_soc_tx_history_detach(soc);
  4661. dp_soc_rx_history_detach(soc);
  4662. if (soc->mon_vdev_timer_state & MON_VDEV_TIMER_INIT) {
  4663. qdf_timer_free(&soc->mon_vdev_timer);
  4664. soc->mon_vdev_timer_state = 0;
  4665. }
  4666. qdf_mem_free(soc);
  4667. }
  4668. /*
  4669. * dp_soc_detach_wifi3() - Detach txrx SOC
  4670. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4671. *
  4672. * Return: None
  4673. */
  4674. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  4675. {
  4676. dp_soc_detach(txrx_soc);
  4677. }
  4678. #if !defined(DISABLE_MON_CONFIG)
  4679. /**
  4680. * dp_mon_htt_srng_setup() - Prepare HTT messages for Monitor rings
  4681. * @soc: soc handle
  4682. * @pdev: physical device handle
  4683. * @mac_id: ring number
  4684. * @mac_for_pdev: mac_id
  4685. *
  4686. * Return: non-zero for failure, zero for success
  4687. */
  4688. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  4689. struct dp_pdev *pdev,
  4690. int mac_id,
  4691. int mac_for_pdev)
  4692. {
  4693. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4694. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  4695. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4696. soc->rxdma_mon_buf_ring[mac_id]
  4697. .hal_srng,
  4698. RXDMA_MONITOR_BUF);
  4699. if (status != QDF_STATUS_SUCCESS) {
  4700. dp_err("Failed to send htt srng setup message for Rxdma mon buf ring");
  4701. return status;
  4702. }
  4703. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4704. soc->rxdma_mon_dst_ring[mac_id]
  4705. .hal_srng,
  4706. RXDMA_MONITOR_DST);
  4707. if (status != QDF_STATUS_SUCCESS) {
  4708. dp_err("Failed to send htt srng setup message for Rxdma mon dst ring");
  4709. return status;
  4710. }
  4711. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4712. soc->rxdma_mon_status_ring[mac_id]
  4713. .hal_srng,
  4714. RXDMA_MONITOR_STATUS);
  4715. if (status != QDF_STATUS_SUCCESS) {
  4716. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  4717. return status;
  4718. }
  4719. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4720. soc->rxdma_mon_desc_ring[mac_id]
  4721. .hal_srng,
  4722. RXDMA_MONITOR_DESC);
  4723. if (status != QDF_STATUS_SUCCESS) {
  4724. dp_err("Failed to send htt srng message for Rxdma mon desc ring");
  4725. return status;
  4726. }
  4727. } else {
  4728. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4729. soc->rxdma_mon_status_ring[mac_id]
  4730. .hal_srng,
  4731. RXDMA_MONITOR_STATUS);
  4732. if (status != QDF_STATUS_SUCCESS) {
  4733. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  4734. return status;
  4735. }
  4736. }
  4737. return status;
  4738. }
  4739. #else
  4740. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  4741. struct dp_pdev *pdev,
  4742. int mac_id,
  4743. int mac_for_pdev)
  4744. {
  4745. return QDF_STATUS_SUCCESS;
  4746. }
  4747. #endif
  4748. /*
  4749. * dp_rxdma_ring_config() - configure the RX DMA rings
  4750. *
  4751. * This function is used to configure the MAC rings.
  4752. * On MCL host provides buffers in Host2FW ring
  4753. * FW refills (copies) buffers to the ring and updates
  4754. * ring_idx in register
  4755. *
  4756. * @soc: data path SoC handle
  4757. *
  4758. * Return: zero on success, non-zero on failure
  4759. */
  4760. #ifdef QCA_HOST2FW_RXBUF_RING
  4761. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4762. {
  4763. int i;
  4764. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4765. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4766. struct dp_pdev *pdev = soc->pdev_list[i];
  4767. if (pdev) {
  4768. int mac_id;
  4769. bool dbs_enable = 0;
  4770. int max_mac_rings =
  4771. wlan_cfg_get_num_mac_rings
  4772. (pdev->wlan_cfg_ctx);
  4773. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4774. htt_srng_setup(soc->htt_handle, 0,
  4775. soc->rx_refill_buf_ring[lmac_id]
  4776. .hal_srng,
  4777. RXDMA_BUF);
  4778. if (pdev->rx_refill_buf_ring2.hal_srng)
  4779. htt_srng_setup(soc->htt_handle, 0,
  4780. pdev->rx_refill_buf_ring2.hal_srng,
  4781. RXDMA_BUF);
  4782. if (soc->cdp_soc.ol_ops->
  4783. is_hw_dbs_2x2_capable) {
  4784. dbs_enable = soc->cdp_soc.ol_ops->
  4785. is_hw_dbs_2x2_capable(
  4786. (void *)soc->ctrl_psoc);
  4787. }
  4788. if (dbs_enable) {
  4789. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4790. QDF_TRACE_LEVEL_ERROR,
  4791. FL("DBS enabled max_mac_rings %d"),
  4792. max_mac_rings);
  4793. } else {
  4794. max_mac_rings = 1;
  4795. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4796. QDF_TRACE_LEVEL_ERROR,
  4797. FL("DBS disabled, max_mac_rings %d"),
  4798. max_mac_rings);
  4799. }
  4800. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  4801. FL("pdev_id %d max_mac_rings %d"),
  4802. pdev->pdev_id, max_mac_rings);
  4803. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  4804. int mac_for_pdev =
  4805. dp_get_mac_id_for_pdev(mac_id,
  4806. pdev->pdev_id);
  4807. /*
  4808. * Obtain lmac id from pdev to access the LMAC
  4809. * ring in soc context
  4810. */
  4811. lmac_id =
  4812. dp_get_lmac_id_for_pdev_id(soc,
  4813. mac_id,
  4814. pdev->pdev_id);
  4815. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4816. QDF_TRACE_LEVEL_ERROR,
  4817. FL("mac_id %d"), mac_for_pdev);
  4818. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4819. pdev->rx_mac_buf_ring[mac_id]
  4820. .hal_srng,
  4821. RXDMA_BUF);
  4822. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4823. soc->rxdma_err_dst_ring[lmac_id]
  4824. .hal_srng,
  4825. RXDMA_DST);
  4826. /* Configure monitor mode rings */
  4827. status = dp_mon_htt_srng_setup(soc, pdev,
  4828. lmac_id,
  4829. mac_for_pdev);
  4830. if (status != QDF_STATUS_SUCCESS) {
  4831. dp_err("Failed to send htt monitor messages to target");
  4832. return status;
  4833. }
  4834. }
  4835. }
  4836. }
  4837. /*
  4838. * Timer to reap rxdma status rings.
  4839. * Needed until we enable ppdu end interrupts
  4840. */
  4841. qdf_timer_init(soc->osdev, &soc->mon_reap_timer,
  4842. dp_mon_reap_timer_handler, (void *)soc,
  4843. QDF_TIMER_TYPE_WAKE_APPS);
  4844. soc->reap_timer_init = 1;
  4845. qdf_timer_init(soc->osdev, &soc->mon_vdev_timer,
  4846. dp_mon_vdev_timer, (void *)soc,
  4847. QDF_TIMER_TYPE_WAKE_APPS);
  4848. soc->mon_vdev_timer_state |= MON_VDEV_TIMER_INIT;
  4849. return status;
  4850. }
  4851. #else
  4852. /* This is only for WIN */
  4853. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4854. {
  4855. int i;
  4856. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4857. int mac_for_pdev;
  4858. int lmac_id;
  4859. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4860. struct dp_pdev *pdev = soc->pdev_list[i];
  4861. if (!pdev)
  4862. continue;
  4863. mac_for_pdev = i;
  4864. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4865. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4866. soc->rx_refill_buf_ring[lmac_id].
  4867. hal_srng, RXDMA_BUF);
  4868. #ifndef DISABLE_MON_CONFIG
  4869. if (soc->wlan_cfg_ctx->rxdma1_enable &&
  4870. wlan_cfg_is_delay_mon_replenish(soc->wlan_cfg_ctx)) {
  4871. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4872. soc->rxdma_mon_buf_ring[lmac_id].hal_srng,
  4873. RXDMA_MONITOR_BUF);
  4874. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4875. soc->rxdma_mon_dst_ring[lmac_id].hal_srng,
  4876. RXDMA_MONITOR_DST);
  4877. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4878. soc->rxdma_mon_desc_ring[lmac_id].hal_srng,
  4879. RXDMA_MONITOR_DESC);
  4880. }
  4881. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4882. soc->rxdma_mon_status_ring[lmac_id].hal_srng,
  4883. RXDMA_MONITOR_STATUS);
  4884. #endif
  4885. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4886. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  4887. RXDMA_DST);
  4888. }
  4889. /* Configure LMAC rings in Polled mode */
  4890. if (soc->lmac_polled_mode) {
  4891. /*
  4892. * Timer to reap lmac rings.
  4893. */
  4894. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4895. dp_service_lmac_rings, (void *)soc,
  4896. QDF_TIMER_TYPE_WAKE_APPS);
  4897. soc->lmac_timer_init = 1;
  4898. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4899. }
  4900. return status;
  4901. }
  4902. #endif
  4903. /*
  4904. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4905. *
  4906. * This function is used to configure the FSE HW block in RX OLE on a
  4907. * per pdev basis. Here, we will be programming parameters related to
  4908. * the Flow Search Table.
  4909. *
  4910. * @soc: data path SoC handle
  4911. *
  4912. * Return: zero on success, non-zero on failure
  4913. */
  4914. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4915. static QDF_STATUS
  4916. dp_rx_target_fst_config(struct dp_soc *soc)
  4917. {
  4918. int i;
  4919. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4920. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4921. struct dp_pdev *pdev = soc->pdev_list[i];
  4922. /* Flow search is not enabled if NSS offload is enabled */
  4923. if (pdev &&
  4924. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4925. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4926. if (status != QDF_STATUS_SUCCESS)
  4927. break;
  4928. }
  4929. }
  4930. return status;
  4931. }
  4932. #elif defined(WLAN_SUPPORT_RX_FISA)
  4933. /**
  4934. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4935. * @soc: SoC handle
  4936. *
  4937. * Return: Success
  4938. */
  4939. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4940. {
  4941. /* Check if it is enabled in the INI */
  4942. if (!soc->fisa_enable) {
  4943. dp_err("RX FISA feature is disabled");
  4944. return QDF_STATUS_E_NOSUPPORT;
  4945. }
  4946. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  4947. }
  4948. #define FISA_MAX_TIMEOUT 0xffffffff
  4949. #define FISA_DISABLE_TIMEOUT 0
  4950. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4951. {
  4952. struct dp_htt_rx_fisa_cfg fisa_config;
  4953. fisa_config.pdev_id = 0;
  4954. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  4955. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  4956. }
  4957. #else /* !WLAN_SUPPORT_RX_FISA */
  4958. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4959. {
  4960. return QDF_STATUS_SUCCESS;
  4961. }
  4962. #endif /* !WLAN_SUPPORT_RX_FISA */
  4963. #ifndef WLAN_SUPPORT_RX_FISA
  4964. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4965. {
  4966. return QDF_STATUS_SUCCESS;
  4967. }
  4968. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  4969. {
  4970. return QDF_STATUS_SUCCESS;
  4971. }
  4972. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  4973. {
  4974. }
  4975. static void dp_suspend_fse_cache_flush(struct dp_soc *soc)
  4976. {
  4977. }
  4978. static void dp_resume_fse_cache_flush(struct dp_soc *soc)
  4979. {
  4980. }
  4981. #endif /* !WLAN_SUPPORT_RX_FISA */
  4982. #ifndef WLAN_DP_FEATURE_SW_LATENCY_MGR
  4983. static inline QDF_STATUS dp_print_swlm_stats(struct dp_soc *soc)
  4984. {
  4985. return QDF_STATUS_SUCCESS;
  4986. }
  4987. #endif /* !WLAN_DP_FEATURE_SW_LATENCY_MGR */
  4988. /*
  4989. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  4990. * @cdp_soc: Opaque Datapath SOC handle
  4991. *
  4992. * Return: zero on success, non-zero on failure
  4993. */
  4994. static QDF_STATUS
  4995. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  4996. {
  4997. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4998. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4999. htt_soc_attach_target(soc->htt_handle);
  5000. status = dp_rxdma_ring_config(soc);
  5001. if (status != QDF_STATUS_SUCCESS) {
  5002. dp_err("Failed to send htt srng setup messages to target");
  5003. return status;
  5004. }
  5005. status = soc->arch_ops.dp_rxdma_ring_sel_cfg(soc);
  5006. if (status != QDF_STATUS_SUCCESS) {
  5007. dp_err("Failed to send htt ring config message to target");
  5008. return status;
  5009. }
  5010. status = dp_rx_target_fst_config(soc);
  5011. if (status != QDF_STATUS_SUCCESS &&
  5012. status != QDF_STATUS_E_NOSUPPORT) {
  5013. dp_err("Failed to send htt fst setup config message to target");
  5014. return status;
  5015. }
  5016. if (status == QDF_STATUS_SUCCESS) {
  5017. status = dp_rx_fisa_config(soc);
  5018. if (status != QDF_STATUS_SUCCESS) {
  5019. dp_err("Failed to send htt FISA config message to target");
  5020. return status;
  5021. }
  5022. }
  5023. DP_STATS_INIT(soc);
  5024. dp_runtime_init(soc);
  5025. /* initialize work queue for stats processing */
  5026. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  5027. return QDF_STATUS_SUCCESS;
  5028. }
  5029. #ifdef QCA_SUPPORT_FULL_MON
  5030. static inline QDF_STATUS
  5031. dp_soc_config_full_mon_mode(struct dp_pdev *pdev, enum dp_full_mon_config val)
  5032. {
  5033. struct dp_soc *soc = pdev->soc;
  5034. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5035. if (!soc->full_mon_mode)
  5036. return QDF_STATUS_SUCCESS;
  5037. if ((htt_h2t_full_mon_cfg(soc->htt_handle,
  5038. pdev->pdev_id,
  5039. val)) != QDF_STATUS_SUCCESS) {
  5040. status = QDF_STATUS_E_FAILURE;
  5041. }
  5042. return status;
  5043. }
  5044. #else
  5045. static inline QDF_STATUS
  5046. dp_soc_config_full_mon_mode(struct dp_pdev *pdev, enum dp_full_mon_config val)
  5047. {
  5048. return 0;
  5049. }
  5050. #endif
  5051. /*
  5052. * dp_vdev_id_map_tbl_add() - Add vdev into vdev_id table
  5053. * @soc: SoC handle
  5054. * @vdev: vdev handle
  5055. * @vdev_id: vdev_id
  5056. *
  5057. * Return: None
  5058. */
  5059. static void dp_vdev_id_map_tbl_add(struct dp_soc *soc,
  5060. struct dp_vdev *vdev,
  5061. uint8_t vdev_id)
  5062. {
  5063. QDF_ASSERT(vdev_id <= MAX_VDEV_CNT);
  5064. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5065. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5066. QDF_STATUS_SUCCESS) {
  5067. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK vdev_id %u",
  5068. soc, vdev, vdev_id);
  5069. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5070. return;
  5071. }
  5072. if (!soc->vdev_id_map[vdev_id])
  5073. soc->vdev_id_map[vdev_id] = vdev;
  5074. else
  5075. QDF_ASSERT(0);
  5076. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5077. }
  5078. /*
  5079. * dp_vdev_id_map_tbl_remove() - remove vdev from vdev_id table
  5080. * @soc: SoC handle
  5081. * @vdev: vdev handle
  5082. *
  5083. * Return: None
  5084. */
  5085. static void dp_vdev_id_map_tbl_remove(struct dp_soc *soc,
  5086. struct dp_vdev *vdev)
  5087. {
  5088. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5089. QDF_ASSERT(soc->vdev_id_map[vdev->vdev_id] == vdev);
  5090. soc->vdev_id_map[vdev->vdev_id] = NULL;
  5091. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5092. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5093. }
  5094. /*
  5095. * dp_vdev_pdev_list_add() - add vdev into pdev's list
  5096. * @soc: soc handle
  5097. * @pdev: pdev handle
  5098. * @vdev: vdev handle
  5099. *
  5100. * return: none
  5101. */
  5102. static void dp_vdev_pdev_list_add(struct dp_soc *soc,
  5103. struct dp_pdev *pdev,
  5104. struct dp_vdev *vdev)
  5105. {
  5106. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5107. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5108. QDF_STATUS_SUCCESS) {
  5109. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK",
  5110. soc, vdev);
  5111. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5112. return;
  5113. }
  5114. /* add this vdev into the pdev's list */
  5115. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  5116. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5117. }
  5118. /*
  5119. * dp_vdev_pdev_list_remove() - remove vdev from pdev's list
  5120. * @soc: SoC handle
  5121. * @pdev: pdev handle
  5122. * @vdev: VDEV handle
  5123. *
  5124. * Return: none
  5125. */
  5126. static void dp_vdev_pdev_list_remove(struct dp_soc *soc,
  5127. struct dp_pdev *pdev,
  5128. struct dp_vdev *vdev)
  5129. {
  5130. uint8_t found = 0;
  5131. struct dp_vdev *tmpvdev = NULL;
  5132. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5133. TAILQ_FOREACH(tmpvdev, &pdev->vdev_list, vdev_list_elem) {
  5134. if (tmpvdev == vdev) {
  5135. found = 1;
  5136. break;
  5137. }
  5138. }
  5139. if (found) {
  5140. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5141. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5142. } else {
  5143. dp_vdev_debug("%pK: vdev:%pK not found in pdev:%pK vdevlist:%pK",
  5144. soc, vdev, pdev, &pdev->vdev_list);
  5145. QDF_ASSERT(0);
  5146. }
  5147. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5148. }
  5149. /*
  5150. * dp_vdev_attach_wifi3() - attach txrx vdev
  5151. * @txrx_pdev: Datapath PDEV handle
  5152. * @vdev_mac_addr: MAC address of the virtual interface
  5153. * @vdev_id: VDEV Id
  5154. * @wlan_op_mode: VDEV operating mode
  5155. * @subtype: VDEV operating subtype
  5156. *
  5157. * Return: status
  5158. */
  5159. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  5160. uint8_t pdev_id,
  5161. uint8_t *vdev_mac_addr,
  5162. uint8_t vdev_id,
  5163. enum wlan_op_mode op_mode,
  5164. enum wlan_op_subtype subtype)
  5165. {
  5166. int i = 0;
  5167. qdf_size_t vdev_context_size;
  5168. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5169. struct dp_pdev *pdev =
  5170. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5171. pdev_id);
  5172. struct dp_vdev *vdev;
  5173. vdev_context_size =
  5174. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_VDEV);
  5175. vdev = qdf_mem_malloc(vdev_context_size);
  5176. if (!pdev) {
  5177. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  5178. cdp_soc, pdev_id);
  5179. qdf_mem_free(vdev);
  5180. goto fail0;
  5181. }
  5182. if (!vdev) {
  5183. dp_init_err("%pK: DP VDEV memory allocation failed",
  5184. cdp_soc);
  5185. goto fail0;
  5186. }
  5187. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  5188. WLAN_MD_DP_VDEV, "dp_vdev");
  5189. vdev->pdev = pdev;
  5190. vdev->vdev_id = vdev_id;
  5191. vdev->opmode = op_mode;
  5192. vdev->subtype = subtype;
  5193. vdev->osdev = soc->osdev;
  5194. vdev->osif_rx = NULL;
  5195. vdev->osif_rsim_rx_decap = NULL;
  5196. vdev->osif_get_key = NULL;
  5197. vdev->osif_rx_mon = NULL;
  5198. vdev->osif_tx_free_ext = NULL;
  5199. vdev->osif_vdev = NULL;
  5200. vdev->delete.pending = 0;
  5201. vdev->safemode = 0;
  5202. vdev->drop_unenc = 1;
  5203. vdev->sec_type = cdp_sec_type_none;
  5204. vdev->multipass_en = false;
  5205. qdf_atomic_init(&vdev->ref_cnt);
  5206. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5207. qdf_atomic_init(&vdev->mod_refs[i]);
  5208. /* Take one reference for create*/
  5209. qdf_atomic_inc(&vdev->ref_cnt);
  5210. qdf_atomic_inc(&vdev->mod_refs[DP_MOD_ID_CONFIG]);
  5211. vdev->num_peers = 0;
  5212. #ifdef notyet
  5213. vdev->filters_num = 0;
  5214. #endif
  5215. vdev->lmac_id = pdev->lmac_id;
  5216. qdf_mem_copy(
  5217. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  5218. /* TODO: Initialize default HTT meta data that will be used in
  5219. * TCL descriptors for packets transmitted from this VDEV
  5220. */
  5221. qdf_spinlock_create(&vdev->peer_list_lock);
  5222. TAILQ_INIT(&vdev->peer_list);
  5223. dp_peer_multipass_list_init(vdev);
  5224. if ((soc->intr_mode == DP_INTR_POLL) &&
  5225. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  5226. if ((pdev->vdev_count == 0) ||
  5227. (wlan_op_mode_monitor == vdev->opmode))
  5228. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  5229. } else if (soc->intr_mode == DP_INTR_MSI &&
  5230. wlan_op_mode_monitor == vdev->opmode &&
  5231. soc->mon_vdev_timer_state & MON_VDEV_TIMER_INIT) {
  5232. qdf_timer_mod(&soc->mon_vdev_timer, DP_INTR_POLL_TIMER_MS);
  5233. soc->mon_vdev_timer_state |= MON_VDEV_TIMER_RUNNING;
  5234. }
  5235. dp_vdev_id_map_tbl_add(soc, vdev, vdev_id);
  5236. if (wlan_op_mode_monitor == vdev->opmode) {
  5237. dp_vdev_set_monitor_mode_buf_rings(pdev);
  5238. pdev->monitor_vdev = vdev;
  5239. return QDF_STATUS_SUCCESS;
  5240. }
  5241. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5242. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5243. vdev->dscp_tid_map_id = 0;
  5244. vdev->mcast_enhancement_en = 0;
  5245. vdev->igmp_mcast_enhanc_en = 0;
  5246. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  5247. vdev->prev_tx_enq_tstamp = 0;
  5248. vdev->prev_rx_deliver_tstamp = 0;
  5249. vdev->skip_sw_tid_classification = DP_TX_HW_DSCP_TID_MAP_VALID;
  5250. dp_vdev_pdev_list_add(soc, pdev, vdev);
  5251. pdev->vdev_count++;
  5252. if (wlan_op_mode_sta != vdev->opmode)
  5253. vdev->ap_bridge_enabled = true;
  5254. else
  5255. vdev->ap_bridge_enabled = false;
  5256. dp_init_info("%pK: wlan_cfg_ap_bridge_enabled %d",
  5257. cdp_soc, vdev->ap_bridge_enabled);
  5258. dp_tx_vdev_attach(vdev);
  5259. if (!pdev->is_lro_hash_configured) {
  5260. if (QDF_IS_STATUS_SUCCESS(dp_lro_hash_setup(soc, pdev)))
  5261. pdev->is_lro_hash_configured = true;
  5262. else
  5263. dp_err("LRO hash setup failure!");
  5264. }
  5265. dp_info("Created vdev %pK ("QDF_MAC_ADDR_FMT")", vdev,
  5266. QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  5267. DP_STATS_INIT(vdev);
  5268. if (QDF_IS_STATUS_ERROR(soc->arch_ops.txrx_vdev_attach(soc, vdev)))
  5269. goto fail0;
  5270. if (wlan_op_mode_sta == vdev->opmode)
  5271. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  5272. vdev->mac_addr.raw);
  5273. return QDF_STATUS_SUCCESS;
  5274. fail0:
  5275. return QDF_STATUS_E_FAILURE;
  5276. }
  5277. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  5278. /**
  5279. * dp_vdev_register_tx_handler() - Register Tx handler
  5280. * @vdev: struct dp_vdev *
  5281. * @soc: struct dp_soc *
  5282. * @txrx_ops: struct ol_txrx_ops *
  5283. */
  5284. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5285. struct dp_soc *soc,
  5286. struct ol_txrx_ops *txrx_ops)
  5287. {
  5288. /* Enable vdev_id check only for ap, if flag is enabled */
  5289. if (vdev->mesh_vdev)
  5290. txrx_ops->tx.tx = dp_tx_send_mesh;
  5291. else if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5292. (vdev->opmode == wlan_op_mode_ap))
  5293. txrx_ops->tx.tx = dp_tx_send_vdev_id_check;
  5294. else
  5295. txrx_ops->tx.tx = dp_tx_send;
  5296. /* Avoid check in regular exception Path */
  5297. if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5298. (vdev->opmode == wlan_op_mode_ap))
  5299. txrx_ops->tx.tx_exception = dp_tx_send_exception_vdev_id_check;
  5300. else
  5301. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  5302. dp_info("Configure tx_vdev_id_chk_handler Feature Flag: %d and mode:%d for vdev_id:%d",
  5303. wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx),
  5304. vdev->opmode, vdev->vdev_id);
  5305. }
  5306. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  5307. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5308. struct dp_soc *soc,
  5309. struct ol_txrx_ops *txrx_ops)
  5310. {
  5311. }
  5312. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  5313. /**
  5314. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  5315. * @soc: Datapath soc handle
  5316. * @vdev_id: id of Datapath VDEV handle
  5317. * @osif_vdev: OSIF vdev handle
  5318. * @txrx_ops: Tx and Rx operations
  5319. *
  5320. * Return: DP VDEV handle on success, NULL on failure
  5321. */
  5322. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc_hdl,
  5323. uint8_t vdev_id,
  5324. ol_osif_vdev_handle osif_vdev,
  5325. struct ol_txrx_ops *txrx_ops)
  5326. {
  5327. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5328. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5329. DP_MOD_ID_CDP);
  5330. if (!vdev)
  5331. return QDF_STATUS_E_FAILURE;
  5332. vdev->osif_vdev = osif_vdev;
  5333. vdev->osif_rx = txrx_ops->rx.rx;
  5334. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  5335. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  5336. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  5337. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  5338. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  5339. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  5340. vdev->osif_get_key = txrx_ops->get_key;
  5341. vdev->osif_rx_mon = txrx_ops->rx.mon;
  5342. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  5343. vdev->tx_comp = txrx_ops->tx.tx_comp;
  5344. vdev->stats_cb = txrx_ops->rx.stats_rx;
  5345. #ifdef notyet
  5346. #if ATH_SUPPORT_WAPI
  5347. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  5348. #endif
  5349. #endif
  5350. #ifdef UMAC_SUPPORT_PROXY_ARP
  5351. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  5352. #endif
  5353. vdev->me_convert = txrx_ops->me_convert;
  5354. dp_vdev_register_tx_handler(vdev, soc, txrx_ops);
  5355. dp_init_info("%pK: DP Vdev Register success", soc);
  5356. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5357. return QDF_STATUS_SUCCESS;
  5358. }
  5359. /**
  5360. * dp_peer_delete() - delete DP peer
  5361. *
  5362. * @soc: Datatpath soc
  5363. * @peer: Datapath peer
  5364. * @arg: argument to iter function
  5365. *
  5366. * Return: void
  5367. */
  5368. static void
  5369. dp_peer_delete(struct dp_soc *soc,
  5370. struct dp_peer *peer,
  5371. void *arg)
  5372. {
  5373. if (!peer->valid)
  5374. return;
  5375. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  5376. peer->vdev->vdev_id,
  5377. peer->mac_addr.raw, 0);
  5378. }
  5379. /**
  5380. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  5381. * @vdev: Datapath VDEV handle
  5382. * @unmap_only: Flag to indicate "only unmap"
  5383. *
  5384. * Return: void
  5385. */
  5386. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  5387. {
  5388. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5389. struct dp_pdev *pdev = vdev->pdev;
  5390. struct dp_soc *soc = pdev->soc;
  5391. struct dp_peer *peer;
  5392. uint32_t i = 0;
  5393. if (!unmap_only)
  5394. dp_vdev_iterate_peer_lock_safe(vdev, dp_peer_delete, NULL,
  5395. DP_MOD_ID_CDP);
  5396. for (i = 0; i < soc->max_peers ; i++) {
  5397. peer = __dp_peer_get_ref_by_id(soc, i, DP_MOD_ID_CDP);
  5398. if (!peer)
  5399. continue;
  5400. if (peer->vdev != vdev) {
  5401. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5402. continue;
  5403. }
  5404. dp_info("peer: "QDF_MAC_ADDR_FMT" is getting unmap",
  5405. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  5406. dp_rx_peer_unmap_handler(soc, i,
  5407. vdev->vdev_id,
  5408. peer->mac_addr.raw, 0,
  5409. DP_PEER_WDS_COUNT_INVALID);
  5410. SET_PEER_REF_CNT_ONE(peer);
  5411. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5412. }
  5413. }
  5414. /*
  5415. * dp_vdev_detach_wifi3() - Detach txrx vdev
  5416. * @cdp_soc: Datapath soc handle
  5417. * @vdev_id: VDEV Id
  5418. * @callback: Callback OL_IF on completion of detach
  5419. * @cb_context: Callback context
  5420. *
  5421. */
  5422. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  5423. uint8_t vdev_id,
  5424. ol_txrx_vdev_delete_cb callback,
  5425. void *cb_context)
  5426. {
  5427. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5428. struct dp_pdev *pdev;
  5429. struct dp_neighbour_peer *peer = NULL;
  5430. struct dp_neighbour_peer *temp_peer = NULL;
  5431. struct dp_peer *vap_self_peer = NULL;
  5432. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5433. DP_MOD_ID_CDP);
  5434. if (!vdev)
  5435. return QDF_STATUS_E_FAILURE;
  5436. soc->arch_ops.txrx_vdev_detach(soc, vdev);
  5437. pdev = vdev->pdev;
  5438. vap_self_peer = dp_sta_vdev_self_peer_ref_n_get(soc, vdev,
  5439. DP_MOD_ID_CONFIG);
  5440. if (vap_self_peer) {
  5441. qdf_spin_lock_bh(&soc->ast_lock);
  5442. if (vap_self_peer->self_ast_entry) {
  5443. dp_peer_del_ast(soc, vap_self_peer->self_ast_entry);
  5444. vap_self_peer->self_ast_entry = NULL;
  5445. }
  5446. qdf_spin_unlock_bh(&soc->ast_lock);
  5447. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  5448. vap_self_peer->mac_addr.raw, 0);
  5449. dp_peer_unref_delete(vap_self_peer, DP_MOD_ID_CONFIG);
  5450. }
  5451. /*
  5452. * If Target is hung, flush all peers before detaching vdev
  5453. * this will free all references held due to missing
  5454. * unmap commands from Target
  5455. */
  5456. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  5457. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  5458. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  5459. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  5460. dp_rx_vdev_detach(vdev);
  5461. /*
  5462. * move it after dp_rx_vdev_detach(),
  5463. * as the call back done in dp_rx_vdev_detach()
  5464. * still need to get vdev pointer by vdev_id.
  5465. */
  5466. dp_vdev_id_map_tbl_remove(soc, vdev);
  5467. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5468. if (!soc->hw_nac_monitor_support) {
  5469. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  5470. neighbour_peer_list_elem) {
  5471. QDF_ASSERT(peer->vdev != vdev);
  5472. }
  5473. } else {
  5474. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  5475. neighbour_peer_list_elem, temp_peer) {
  5476. if (peer->vdev == vdev) {
  5477. TAILQ_REMOVE(&pdev->neighbour_peers_list, peer,
  5478. neighbour_peer_list_elem);
  5479. qdf_mem_free(peer);
  5480. }
  5481. }
  5482. }
  5483. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5484. dp_tx_vdev_multipass_deinit(vdev);
  5485. if (vdev->vdev_dp_ext_handle) {
  5486. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5487. vdev->vdev_dp_ext_handle = NULL;
  5488. }
  5489. /* indicate that the vdev needs to be deleted */
  5490. vdev->delete.pending = 1;
  5491. vdev->delete.callback = callback;
  5492. vdev->delete.context = cb_context;
  5493. if (vdev->opmode != wlan_op_mode_monitor)
  5494. dp_vdev_pdev_list_remove(soc, pdev, vdev);
  5495. pdev->vdev_count--;
  5496. /* release reference taken above for find */
  5497. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5498. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  5499. TAILQ_INSERT_TAIL(&soc->inactive_vdev_list, vdev, inactive_list_elem);
  5500. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  5501. /* release reference taken at dp_vdev_create */
  5502. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5503. return QDF_STATUS_SUCCESS;
  5504. }
  5505. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5506. uint8_t *peer_mac_addr)
  5507. {
  5508. struct dp_peer *peer;
  5509. struct dp_soc *soc = vdev->pdev->soc;
  5510. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  5511. TAILQ_FOREACH(peer, &soc->inactive_peer_list,
  5512. inactive_list_elem) {
  5513. /* reuse bss peer only when vdev matches*/
  5514. if (peer->bss_peer && (peer->vdev == vdev) &&
  5515. qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5516. QDF_MAC_ADDR_SIZE) == 0) {
  5517. /* increment ref count for cdp_peer_create*/
  5518. if (dp_peer_get_ref(soc, peer, DP_MOD_ID_CONFIG) ==
  5519. QDF_STATUS_SUCCESS) {
  5520. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  5521. inactive_list_elem);
  5522. qdf_spin_unlock_bh
  5523. (&soc->inactive_peer_list_lock);
  5524. return peer;
  5525. }
  5526. }
  5527. }
  5528. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  5529. return NULL;
  5530. }
  5531. #ifdef FEATURE_AST
  5532. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5533. struct dp_pdev *pdev,
  5534. uint8_t *peer_mac_addr)
  5535. {
  5536. struct dp_ast_entry *ast_entry;
  5537. qdf_spin_lock_bh(&soc->ast_lock);
  5538. if (soc->ast_override_support)
  5539. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5540. pdev->pdev_id);
  5541. else
  5542. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5543. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5544. dp_peer_del_ast(soc, ast_entry);
  5545. qdf_spin_unlock_bh(&soc->ast_lock);
  5546. }
  5547. #endif
  5548. #ifdef PEER_CACHE_RX_PKTS
  5549. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5550. {
  5551. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  5552. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  5553. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  5554. }
  5555. #else
  5556. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5557. {
  5558. }
  5559. #endif
  5560. /*
  5561. * dp_peer_create_wifi3() - attach txrx peer
  5562. * @soc_hdl: Datapath soc handle
  5563. * @vdev_id: id of vdev
  5564. * @peer_mac_addr: Peer MAC address
  5565. *
  5566. * Return: 0 on success, -1 on failure
  5567. */
  5568. static QDF_STATUS
  5569. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5570. uint8_t *peer_mac_addr)
  5571. {
  5572. struct dp_peer *peer;
  5573. int i;
  5574. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5575. struct dp_pdev *pdev;
  5576. struct cdp_peer_cookie peer_cookie;
  5577. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5578. struct dp_vdev *vdev = NULL;
  5579. if (!peer_mac_addr)
  5580. return QDF_STATUS_E_FAILURE;
  5581. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  5582. if (!vdev)
  5583. return QDF_STATUS_E_FAILURE;
  5584. pdev = vdev->pdev;
  5585. soc = pdev->soc;
  5586. /*
  5587. * If a peer entry with given MAC address already exists,
  5588. * reuse the peer and reset the state of peer.
  5589. */
  5590. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  5591. if (peer) {
  5592. dp_peer_vdev_list_add(soc, vdev, peer);
  5593. dp_peer_find_hash_add(soc, peer);
  5594. qdf_atomic_init(&peer->is_default_route_set);
  5595. dp_peer_cleanup(vdev, peer);
  5596. for (i = 0; i < DP_MAX_TIDS; i++)
  5597. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  5598. qdf_spin_lock_bh(&soc->ast_lock);
  5599. dp_peer_delete_ast_entries(soc, peer);
  5600. qdf_spin_unlock_bh(&soc->ast_lock);
  5601. if ((vdev->opmode == wlan_op_mode_sta) &&
  5602. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5603. QDF_MAC_ADDR_SIZE)) {
  5604. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5605. }
  5606. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5607. peer->valid = 1;
  5608. dp_local_peer_id_alloc(pdev, peer);
  5609. qdf_spinlock_create(&peer->peer_info_lock);
  5610. dp_peer_rx_bufq_resources_init(peer);
  5611. DP_STATS_INIT(peer);
  5612. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5613. /*
  5614. * In tx_monitor mode, filter may be set for unassociated peer
  5615. * when unassociated peer get associated peer need to
  5616. * update tx_cap_enabled flag to support peer filter.
  5617. */
  5618. dp_peer_tx_capture_filter_check(pdev, peer);
  5619. dp_set_peer_isolation(peer, false);
  5620. dp_wds_ext_peer_init(peer);
  5621. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5622. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5623. return QDF_STATUS_SUCCESS;
  5624. } else {
  5625. /*
  5626. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  5627. * need to remove the AST entry which was earlier added as a WDS
  5628. * entry.
  5629. * If an AST entry exists, but no peer entry exists with a given
  5630. * MAC addresses, we could deduce it as a WDS entry
  5631. */
  5632. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  5633. }
  5634. #ifdef notyet
  5635. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  5636. soc->mempool_ol_ath_peer);
  5637. #else
  5638. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  5639. #endif
  5640. wlan_minidump_log(peer,
  5641. sizeof(*peer),
  5642. soc->ctrl_psoc,
  5643. WLAN_MD_DP_PEER, "dp_peer");
  5644. if (!peer) {
  5645. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5646. return QDF_STATUS_E_FAILURE; /* failure */
  5647. }
  5648. qdf_mem_zero(peer, sizeof(struct dp_peer));
  5649. TAILQ_INIT(&peer->ast_entry_list);
  5650. /* store provided params */
  5651. peer->vdev = vdev;
  5652. /* get the vdev reference for new peer */
  5653. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CHILD);
  5654. if ((vdev->opmode == wlan_op_mode_sta) &&
  5655. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5656. QDF_MAC_ADDR_SIZE)) {
  5657. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5658. }
  5659. qdf_spinlock_create(&peer->peer_state_lock);
  5660. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5661. qdf_spinlock_create(&peer->peer_info_lock);
  5662. dp_wds_ext_peer_init(peer);
  5663. dp_peer_rx_bufq_resources_init(peer);
  5664. qdf_mem_copy(
  5665. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  5666. /* initialize the peer_id */
  5667. peer->peer_id = HTT_INVALID_PEER;
  5668. /* reset the ast index to flowid table */
  5669. dp_peer_reset_flowq_map(peer);
  5670. qdf_atomic_init(&peer->ref_cnt);
  5671. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5672. qdf_atomic_init(&peer->mod_refs[i]);
  5673. /* keep one reference for attach */
  5674. qdf_atomic_inc(&peer->ref_cnt);
  5675. qdf_atomic_inc(&peer->mod_refs[DP_MOD_ID_CONFIG]);
  5676. dp_peer_vdev_list_add(soc, vdev, peer);
  5677. /* TODO: See if hash based search is required */
  5678. dp_peer_find_hash_add(soc, peer);
  5679. /* Initialize the peer state */
  5680. peer->state = OL_TXRX_PEER_STATE_DISC;
  5681. dp_info("vdev %pK created peer %pK ("QDF_MAC_ADDR_FMT") ref_cnt: %d",
  5682. vdev, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  5683. qdf_atomic_read(&peer->ref_cnt));
  5684. /*
  5685. * For every peer MAp message search and set if bss_peer
  5686. */
  5687. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5688. QDF_MAC_ADDR_SIZE) == 0 &&
  5689. (wlan_op_mode_sta != vdev->opmode)) {
  5690. dp_info("vdev bss_peer!!");
  5691. peer->bss_peer = 1;
  5692. }
  5693. if (wlan_op_mode_sta == vdev->opmode &&
  5694. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5695. QDF_MAC_ADDR_SIZE) == 0) {
  5696. peer->sta_self_peer = 1;
  5697. }
  5698. for (i = 0; i < DP_MAX_TIDS; i++)
  5699. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  5700. peer->valid = 1;
  5701. dp_local_peer_id_alloc(pdev, peer);
  5702. DP_STATS_INIT(peer);
  5703. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5704. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5705. QDF_MAC_ADDR_SIZE);
  5706. peer_cookie.ctx = NULL;
  5707. peer_cookie.pdev_id = pdev->pdev_id;
  5708. peer_cookie.cookie = pdev->next_peer_cookie++;
  5709. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5710. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  5711. (void *)&peer_cookie,
  5712. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  5713. #endif
  5714. if (soc->rdkstats_enabled) {
  5715. if (!peer_cookie.ctx) {
  5716. pdev->next_peer_cookie--;
  5717. qdf_err("Failed to initialize peer rate stats");
  5718. } else {
  5719. peer->rdkstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  5720. peer_cookie.ctx;
  5721. }
  5722. }
  5723. /*
  5724. * Allocate peer extended stats context. Fall through in
  5725. * case of failure as its not an implicit requirement to have
  5726. * this object for regular statistics updates.
  5727. */
  5728. if (dp_peer_ext_stats_ctx_alloc(soc, peer) !=
  5729. QDF_STATUS_SUCCESS)
  5730. dp_warn("peer ext_stats ctx alloc failed");
  5731. /*
  5732. * In tx_monitor mode, filter may be set for unassociated peer
  5733. * when unassociated peer get associated peer need to
  5734. * update tx_cap_enabled flag to support peer filter.
  5735. */
  5736. dp_peer_tx_capture_filter_check(pdev, peer);
  5737. dp_set_peer_isolation(peer, false);
  5738. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5739. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5740. return QDF_STATUS_SUCCESS;
  5741. }
  5742. /*
  5743. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  5744. * @vdev: Datapath VDEV handle
  5745. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5746. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5747. *
  5748. * Return: None
  5749. */
  5750. static
  5751. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  5752. enum cdp_host_reo_dest_ring *reo_dest,
  5753. bool *hash_based)
  5754. {
  5755. struct dp_soc *soc;
  5756. struct dp_pdev *pdev;
  5757. pdev = vdev->pdev;
  5758. soc = pdev->soc;
  5759. /*
  5760. * hash based steering is disabled for Radios which are offloaded
  5761. * to NSS
  5762. */
  5763. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  5764. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  5765. /*
  5766. * Below line of code will ensure the proper reo_dest ring is chosen
  5767. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  5768. */
  5769. *reo_dest = pdev->reo_dest;
  5770. }
  5771. #ifdef IPA_OFFLOAD
  5772. /**
  5773. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  5774. * @vdev: Virtual device
  5775. *
  5776. * Return: true if the vdev is of subtype P2P
  5777. * false if the vdev is of any other subtype
  5778. */
  5779. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  5780. {
  5781. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  5782. vdev->subtype == wlan_op_subtype_p2p_cli ||
  5783. vdev->subtype == wlan_op_subtype_p2p_go)
  5784. return true;
  5785. return false;
  5786. }
  5787. /*
  5788. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5789. * @vdev: Datapath VDEV handle
  5790. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5791. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5792. *
  5793. * If IPA is enabled in ini, for SAP mode, disable hash based
  5794. * steering, use default reo_dst ring for RX. Use config values for other modes.
  5795. * Return: None
  5796. */
  5797. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5798. enum cdp_host_reo_dest_ring *reo_dest,
  5799. bool *hash_based)
  5800. {
  5801. struct dp_soc *soc;
  5802. struct dp_pdev *pdev;
  5803. pdev = vdev->pdev;
  5804. soc = pdev->soc;
  5805. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5806. /* For P2P-GO interfaces we do not need to change the REO
  5807. * configuration even if IPA config is enabled
  5808. */
  5809. if (dp_is_vdev_subtype_p2p(vdev))
  5810. return;
  5811. /*
  5812. * If IPA is enabled, disable hash-based flow steering and set
  5813. * reo_dest_ring_4 as the REO ring to receive packets on.
  5814. * IPA is configured to reap reo_dest_ring_4.
  5815. *
  5816. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  5817. * value enum value is from 1 - 4.
  5818. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  5819. */
  5820. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  5821. if (vdev->opmode == wlan_op_mode_ap) {
  5822. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5823. *hash_based = 0;
  5824. } else if (vdev->opmode == wlan_op_mode_sta &&
  5825. dp_ipa_is_mdm_platform()) {
  5826. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5827. }
  5828. }
  5829. }
  5830. #else
  5831. /*
  5832. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5833. * @vdev: Datapath VDEV handle
  5834. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5835. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5836. *
  5837. * Use system config values for hash based steering.
  5838. * Return: None
  5839. */
  5840. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5841. enum cdp_host_reo_dest_ring *reo_dest,
  5842. bool *hash_based)
  5843. {
  5844. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5845. }
  5846. #endif /* IPA_OFFLOAD */
  5847. /*
  5848. * dp_peer_setup_wifi3() - initialize the peer
  5849. * @soc_hdl: soc handle object
  5850. * @vdev_id : vdev_id of vdev object
  5851. * @peer_mac: Peer's mac address
  5852. *
  5853. * Return: QDF_STATUS
  5854. */
  5855. static QDF_STATUS
  5856. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5857. uint8_t *peer_mac)
  5858. {
  5859. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5860. struct dp_pdev *pdev;
  5861. bool hash_based = 0;
  5862. enum cdp_host_reo_dest_ring reo_dest;
  5863. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5864. struct dp_vdev *vdev = NULL;
  5865. struct dp_peer *peer =
  5866. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  5867. DP_MOD_ID_CDP);
  5868. enum wlan_op_mode vdev_opmode;
  5869. if (!peer)
  5870. return QDF_STATUS_E_FAILURE;
  5871. vdev = peer->vdev;
  5872. if (!vdev) {
  5873. status = QDF_STATUS_E_FAILURE;
  5874. goto fail;
  5875. }
  5876. /* save vdev related member in case vdev freed */
  5877. vdev_opmode = vdev->opmode;
  5878. pdev = vdev->pdev;
  5879. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  5880. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  5881. pdev->pdev_id, vdev->vdev_id,
  5882. vdev->opmode, hash_based, reo_dest);
  5883. /*
  5884. * There are corner cases where the AD1 = AD2 = "VAPs address"
  5885. * i.e both the devices have same MAC address. In these
  5886. * cases we want such pkts to be processed in NULL Q handler
  5887. * which is REO2TCL ring. for this reason we should
  5888. * not setup reo_queues and default route for bss_peer.
  5889. */
  5890. dp_peer_tx_init(pdev, peer);
  5891. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  5892. status = QDF_STATUS_E_FAILURE;
  5893. goto fail;
  5894. }
  5895. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  5896. /* TODO: Check the destination ring number to be passed to FW */
  5897. soc->cdp_soc.ol_ops->peer_set_default_routing(
  5898. soc->ctrl_psoc,
  5899. peer->vdev->pdev->pdev_id,
  5900. peer->mac_addr.raw,
  5901. peer->vdev->vdev_id, hash_based, reo_dest);
  5902. }
  5903. qdf_atomic_set(&peer->is_default_route_set, 1);
  5904. if (vdev_opmode != wlan_op_mode_monitor)
  5905. dp_peer_rx_init(pdev, peer);
  5906. dp_peer_ppdu_delayed_ba_init(peer);
  5907. fail:
  5908. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5909. return status;
  5910. }
  5911. /*
  5912. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  5913. * @soc_hdl: Datapath SOC handle
  5914. * @vdev_id: id of virtual device object
  5915. * @mac_addr: Mac address of the peer
  5916. *
  5917. * Return: QDF_STATUS
  5918. */
  5919. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  5920. uint8_t vdev_id,
  5921. uint8_t *mac_addr)
  5922. {
  5923. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5924. struct dp_ast_entry *ast_entry = NULL;
  5925. txrx_ast_free_cb cb = NULL;
  5926. void *cookie;
  5927. qdf_spin_lock_bh(&soc->ast_lock);
  5928. ast_entry =
  5929. dp_peer_ast_hash_find_by_vdevid(soc, mac_addr,
  5930. vdev_id);
  5931. /* in case of qwrap we have multiple BSS peers
  5932. * with same mac address
  5933. *
  5934. * AST entry for this mac address will be created
  5935. * only for one peer hence it will be NULL here
  5936. */
  5937. if ((!ast_entry || !ast_entry->delete_in_progress) ||
  5938. (ast_entry->peer_id != HTT_INVALID_PEER)) {
  5939. qdf_spin_unlock_bh(&soc->ast_lock);
  5940. return QDF_STATUS_E_FAILURE;
  5941. }
  5942. if (ast_entry->is_mapped)
  5943. soc->ast_table[ast_entry->ast_idx] = NULL;
  5944. DP_STATS_INC(soc, ast.deleted, 1);
  5945. dp_peer_ast_hash_remove(soc, ast_entry);
  5946. cb = ast_entry->callback;
  5947. cookie = ast_entry->cookie;
  5948. ast_entry->callback = NULL;
  5949. ast_entry->cookie = NULL;
  5950. soc->num_ast_entries--;
  5951. qdf_spin_unlock_bh(&soc->ast_lock);
  5952. if (cb) {
  5953. cb(soc->ctrl_psoc,
  5954. dp_soc_to_cdp_soc(soc),
  5955. cookie,
  5956. CDP_TXRX_AST_DELETED);
  5957. }
  5958. qdf_mem_free(ast_entry);
  5959. return QDF_STATUS_SUCCESS;
  5960. }
  5961. /*
  5962. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  5963. * @txrx_soc: cdp soc handle
  5964. * @ac: Access category
  5965. * @value: timeout value in millisec
  5966. *
  5967. * Return: void
  5968. */
  5969. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5970. uint8_t ac, uint32_t value)
  5971. {
  5972. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5973. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  5974. }
  5975. /*
  5976. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  5977. * @txrx_soc: cdp soc handle
  5978. * @ac: access category
  5979. * @value: timeout value in millisec
  5980. *
  5981. * Return: void
  5982. */
  5983. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5984. uint8_t ac, uint32_t *value)
  5985. {
  5986. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5987. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  5988. }
  5989. /*
  5990. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  5991. * @txrx_soc: cdp soc handle
  5992. * @pdev_id: id of physical device object
  5993. * @val: reo destination ring index (1 - 4)
  5994. *
  5995. * Return: QDF_STATUS
  5996. */
  5997. static QDF_STATUS
  5998. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  5999. enum cdp_host_reo_dest_ring val)
  6000. {
  6001. struct dp_pdev *pdev =
  6002. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6003. pdev_id);
  6004. if (pdev) {
  6005. pdev->reo_dest = val;
  6006. return QDF_STATUS_SUCCESS;
  6007. }
  6008. return QDF_STATUS_E_FAILURE;
  6009. }
  6010. /*
  6011. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  6012. * @txrx_soc: cdp soc handle
  6013. * @pdev_id: id of physical device object
  6014. *
  6015. * Return: reo destination ring index
  6016. */
  6017. static enum cdp_host_reo_dest_ring
  6018. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  6019. {
  6020. struct dp_pdev *pdev =
  6021. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6022. pdev_id);
  6023. if (pdev)
  6024. return pdev->reo_dest;
  6025. else
  6026. return cdp_host_reo_dest_ring_unknown;
  6027. }
  6028. #ifdef ATH_SUPPORT_NAC
  6029. /*
  6030. * dp_set_filter_neigh_peers() - set filter neighbour peers for smart mesh
  6031. * @pdev_handle: device object
  6032. * @val: value to be set
  6033. *
  6034. * Return: void
  6035. */
  6036. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  6037. bool val)
  6038. {
  6039. /* Enable/Disable smart mesh filtering. This flag will be checked
  6040. * during rx processing to check if packets are from NAC clients.
  6041. */
  6042. pdev->filter_neighbour_peers = val;
  6043. return 0;
  6044. }
  6045. #else
  6046. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  6047. bool val)
  6048. {
  6049. return 0;
  6050. }
  6051. #endif /* ATH_SUPPORT_NAC */
  6052. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  6053. /*
  6054. * dp_update_filter_neighbour_peers() - set neighbour peers(nac clients)
  6055. * address for smart mesh filtering
  6056. * @txrx_soc: cdp soc handle
  6057. * @vdev_id: id of virtual device object
  6058. * @cmd: Add/Del command
  6059. * @macaddr: nac client mac address
  6060. *
  6061. * Return: success/failure
  6062. */
  6063. static int dp_update_filter_neighbour_peers(struct cdp_soc_t *soc_hdl,
  6064. uint8_t vdev_id,
  6065. uint32_t cmd, uint8_t *macaddr)
  6066. {
  6067. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6068. struct dp_pdev *pdev;
  6069. struct dp_neighbour_peer *peer = NULL;
  6070. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6071. DP_MOD_ID_CDP);
  6072. if (!vdev || !macaddr)
  6073. goto fail0;
  6074. pdev = vdev->pdev;
  6075. if (!pdev)
  6076. goto fail0;
  6077. /* Store address of NAC (neighbour peer) which will be checked
  6078. * against TA of received packets.
  6079. */
  6080. if (cmd == DP_NAC_PARAM_ADD) {
  6081. peer = (struct dp_neighbour_peer *) qdf_mem_malloc(
  6082. sizeof(*peer));
  6083. if (!peer) {
  6084. dp_cdp_err("%pK: DP neighbour peer node memory allocation failed"
  6085. , soc);
  6086. goto fail0;
  6087. }
  6088. qdf_mem_copy(&peer->neighbour_peers_macaddr.raw[0],
  6089. macaddr, QDF_MAC_ADDR_SIZE);
  6090. peer->vdev = vdev;
  6091. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  6092. /* add this neighbour peer into the list */
  6093. TAILQ_INSERT_TAIL(&pdev->neighbour_peers_list, peer,
  6094. neighbour_peer_list_elem);
  6095. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  6096. /* first neighbour */
  6097. if (!pdev->neighbour_peers_added) {
  6098. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6099. pdev->neighbour_peers_added = true;
  6100. if (!wlan_cfg_is_delay_mon_replenish(soc->wlan_cfg_ctx))
  6101. dp_vdev_set_monitor_mode_rings(pdev, true);
  6102. dp_mon_filter_setup_smart_monitor(pdev);
  6103. status = dp_mon_filter_update(pdev);
  6104. if (status != QDF_STATUS_SUCCESS) {
  6105. dp_cdp_err("%pK: smart mon filter setup failed",
  6106. soc);
  6107. dp_mon_filter_reset_smart_monitor(pdev);
  6108. pdev->neighbour_peers_added = false;
  6109. }
  6110. }
  6111. } else if (cmd == DP_NAC_PARAM_DEL) {
  6112. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  6113. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  6114. neighbour_peer_list_elem) {
  6115. if (!qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  6116. macaddr, QDF_MAC_ADDR_SIZE)) {
  6117. /* delete this peer from the list */
  6118. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  6119. peer, neighbour_peer_list_elem);
  6120. qdf_mem_free(peer);
  6121. break;
  6122. }
  6123. }
  6124. /* last neighbour deleted */
  6125. if (TAILQ_EMPTY(&pdev->neighbour_peers_list)) {
  6126. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6127. dp_mon_filter_reset_smart_monitor(pdev);
  6128. status = dp_mon_filter_update(pdev);
  6129. if (status != QDF_STATUS_SUCCESS) {
  6130. dp_cdp_err("%pK: smart mon filter clear failed",
  6131. soc);
  6132. }
  6133. pdev->neighbour_peers_added = false;
  6134. }
  6135. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  6136. }
  6137. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6138. return 1;
  6139. fail0:
  6140. if (vdev)
  6141. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6142. return 0;
  6143. }
  6144. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  6145. #ifdef WLAN_SUPPORT_MSCS
  6146. /*
  6147. * dp_record_mscs_params - MSCS parameters sent by the STA in
  6148. * the MSCS Request to the AP. The AP makes a note of these
  6149. * parameters while comparing the MSDUs sent by the STA, to
  6150. * send the downlink traffic with correct User priority.
  6151. * @soc - Datapath soc handle
  6152. * @peer_mac - STA Mac address
  6153. * @vdev_id - ID of the vdev handle
  6154. * @mscs_params - Structure having MSCS parameters obtained
  6155. * from handshake
  6156. * @active - Flag to set MSCS active/inactive
  6157. * return type - QDF_STATUS - Success/Invalid
  6158. */
  6159. static QDF_STATUS
  6160. dp_record_mscs_params(struct cdp_soc_t *soc_hdl, uint8_t *peer_mac,
  6161. uint8_t vdev_id, struct cdp_mscs_params *mscs_params,
  6162. bool active)
  6163. {
  6164. struct dp_peer *peer;
  6165. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6166. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6167. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6168. DP_MOD_ID_CDP);
  6169. if (!peer) {
  6170. dp_err("Peer is NULL!");
  6171. goto fail;
  6172. }
  6173. if (!active) {
  6174. dp_info("MSCS Procedure is terminated");
  6175. peer->mscs_active = active;
  6176. goto fail;
  6177. }
  6178. if (mscs_params->classifier_type == IEEE80211_TCLAS_MASK_CLA_TYPE_4) {
  6179. /* Populate entries inside IPV4 database first */
  6180. peer->mscs_ipv4_parameter.user_priority_bitmap =
  6181. mscs_params->user_pri_bitmap;
  6182. peer->mscs_ipv4_parameter.user_priority_limit =
  6183. mscs_params->user_pri_limit;
  6184. peer->mscs_ipv4_parameter.classifier_mask =
  6185. mscs_params->classifier_mask;
  6186. /* Populate entries inside IPV6 database */
  6187. peer->mscs_ipv6_parameter.user_priority_bitmap =
  6188. mscs_params->user_pri_bitmap;
  6189. peer->mscs_ipv6_parameter.user_priority_limit =
  6190. mscs_params->user_pri_limit;
  6191. peer->mscs_ipv6_parameter.classifier_mask =
  6192. mscs_params->classifier_mask;
  6193. peer->mscs_active = 1;
  6194. dp_info("\n\tMSCS Procedure request based parameters for "QDF_MAC_ADDR_FMT"\n"
  6195. "\tClassifier_type = %d\tUser priority bitmap = %x\n"
  6196. "\tUser priority limit = %x\tClassifier mask = %x",
  6197. QDF_MAC_ADDR_REF(peer_mac),
  6198. mscs_params->classifier_type,
  6199. peer->mscs_ipv4_parameter.user_priority_bitmap,
  6200. peer->mscs_ipv4_parameter.user_priority_limit,
  6201. peer->mscs_ipv4_parameter.classifier_mask);
  6202. }
  6203. status = QDF_STATUS_SUCCESS;
  6204. fail:
  6205. if (peer)
  6206. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6207. return status;
  6208. }
  6209. #endif
  6210. /*
  6211. * dp_get_sec_type() - Get the security type
  6212. * @soc: soc handle
  6213. * @vdev_id: id of dp handle
  6214. * @peer_mac: mac of datapath PEER handle
  6215. * @sec_idx: Security id (mcast, ucast)
  6216. *
  6217. * return sec_type: Security type
  6218. */
  6219. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  6220. uint8_t *peer_mac, uint8_t sec_idx)
  6221. {
  6222. int sec_type = 0;
  6223. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6224. peer_mac, 0, vdev_id,
  6225. DP_MOD_ID_CDP);
  6226. if (!peer) {
  6227. dp_cdp_err("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  6228. return sec_type;
  6229. }
  6230. sec_type = peer->security[sec_idx].sec_type;
  6231. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6232. return sec_type;
  6233. }
  6234. /*
  6235. * dp_peer_authorize() - authorize txrx peer
  6236. * @soc: soc handle
  6237. * @vdev_id: id of dp handle
  6238. * @peer_mac: mac of datapath PEER handle
  6239. * @authorize
  6240. *
  6241. */
  6242. static QDF_STATUS
  6243. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6244. uint8_t *peer_mac, uint32_t authorize)
  6245. {
  6246. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6247. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6248. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6249. 0, vdev_id,
  6250. DP_MOD_ID_CDP);
  6251. if (!peer) {
  6252. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6253. status = QDF_STATUS_E_FAILURE;
  6254. } else {
  6255. peer->authorize = authorize ? 1 : 0;
  6256. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6257. }
  6258. return status;
  6259. }
  6260. static void dp_flush_monitor_rings(struct dp_soc *soc)
  6261. {
  6262. struct dp_pdev *pdev = soc->pdev_list[0];
  6263. hal_soc_handle_t hal_soc = soc->hal_soc;
  6264. uint32_t lmac_id;
  6265. uint32_t hp, tp;
  6266. uint8_t dp_intr_id;
  6267. int budget;
  6268. void *mon_dst_srng;
  6269. /* Reset monitor filters before reaping the ring*/
  6270. qdf_spin_lock_bh(&pdev->mon_lock);
  6271. dp_mon_filter_reset_mon_mode(pdev);
  6272. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS)
  6273. dp_info("failed to reset monitor filters");
  6274. qdf_spin_unlock_bh(&pdev->mon_lock);
  6275. if (pdev->mon_chan_band == REG_BAND_UNKNOWN)
  6276. return;
  6277. lmac_id = pdev->ch_band_lmac_id_mapping[pdev->mon_chan_band];
  6278. if (qdf_unlikely(lmac_id == DP_MON_INVALID_LMAC_ID))
  6279. return;
  6280. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  6281. mon_dst_srng = dp_rxdma_get_mon_dst_ring(pdev, lmac_id);
  6282. /* reap full ring */
  6283. budget = wlan_cfg_get_dma_mon_stat_ring_size(pdev->wlan_cfg_ctx);
  6284. hal_get_sw_hptp(hal_soc, mon_dst_srng, &tp, &hp);
  6285. dp_info("Before reap: Monitor DST ring HP %u TP %u", hp, tp);
  6286. dp_mon_process(soc, &soc->intr_ctx[dp_intr_id], lmac_id, budget);
  6287. hal_get_sw_hptp(hal_soc, mon_dst_srng, &tp, &hp);
  6288. dp_info("After reap: Monitor DST ring HP %u TP %u", hp, tp);
  6289. }
  6290. /**
  6291. * dp_vdev_unref_delete() - check and process vdev delete
  6292. * @soc : DP specific soc pointer
  6293. * @vdev: DP specific vdev pointer
  6294. * @mod_id: module id
  6295. *
  6296. */
  6297. void dp_vdev_unref_delete(struct dp_soc *soc, struct dp_vdev *vdev,
  6298. enum dp_mod_id mod_id)
  6299. {
  6300. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  6301. void *vdev_delete_context = NULL;
  6302. uint8_t vdev_id = vdev->vdev_id;
  6303. struct dp_pdev *pdev = vdev->pdev;
  6304. struct dp_vdev *tmp_vdev = NULL;
  6305. uint8_t found = 0;
  6306. QDF_ASSERT(qdf_atomic_dec_return(&vdev->mod_refs[mod_id]) >= 0);
  6307. /* Return if this is not the last reference*/
  6308. if (!qdf_atomic_dec_and_test(&vdev->ref_cnt))
  6309. return;
  6310. /*
  6311. * This should be set as last reference need to released
  6312. * after cdp_vdev_detach() is called
  6313. *
  6314. * if this assert is hit there is a ref count issue
  6315. */
  6316. QDF_ASSERT(vdev->delete.pending);
  6317. vdev_delete_cb = vdev->delete.callback;
  6318. vdev_delete_context = vdev->delete.context;
  6319. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")- its last peer is done",
  6320. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6321. if (wlan_op_mode_monitor == vdev->opmode) {
  6322. if (soc->intr_mode == DP_INTR_POLL) {
  6323. qdf_timer_sync_cancel(&soc->int_timer);
  6324. dp_flush_monitor_rings(soc);
  6325. } else if (soc->intr_mode == DP_INTR_MSI &&
  6326. soc->mon_vdev_timer_state & MON_VDEV_TIMER_RUNNING) {
  6327. qdf_timer_sync_cancel(&soc->mon_vdev_timer);
  6328. dp_flush_monitor_rings(soc);
  6329. soc->mon_vdev_timer_state &= ~MON_VDEV_TIMER_RUNNING;
  6330. }
  6331. pdev->monitor_vdev = NULL;
  6332. goto free_vdev;
  6333. }
  6334. /* all peers are gone, go ahead and delete it */
  6335. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  6336. FLOW_TYPE_VDEV, vdev_id);
  6337. dp_tx_vdev_detach(vdev);
  6338. free_vdev:
  6339. qdf_spinlock_destroy(&vdev->peer_list_lock);
  6340. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  6341. TAILQ_FOREACH(tmp_vdev, &soc->inactive_vdev_list,
  6342. inactive_list_elem) {
  6343. if (tmp_vdev == vdev) {
  6344. found = 1;
  6345. break;
  6346. }
  6347. }
  6348. if (found)
  6349. TAILQ_REMOVE(&soc->inactive_vdev_list, vdev,
  6350. inactive_list_elem);
  6351. /* delete this peer from the list */
  6352. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  6353. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")",
  6354. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6355. wlan_minidump_remove(vdev, sizeof(*vdev), soc->ctrl_psoc,
  6356. WLAN_MD_DP_VDEV, "dp_vdev");
  6357. qdf_mem_free(vdev);
  6358. vdev = NULL;
  6359. if (vdev_delete_cb)
  6360. vdev_delete_cb(vdev_delete_context);
  6361. }
  6362. /*
  6363. * dp_peer_unref_delete() - unref and delete peer
  6364. * @peer_handle: Datapath peer handle
  6365. * @mod_id: ID of module releasing reference
  6366. *
  6367. */
  6368. void dp_peer_unref_delete(struct dp_peer *peer, enum dp_mod_id mod_id)
  6369. {
  6370. struct dp_vdev *vdev = peer->vdev;
  6371. struct dp_pdev *pdev = vdev->pdev;
  6372. struct dp_soc *soc = pdev->soc;
  6373. uint16_t peer_id;
  6374. struct cdp_peer_cookie peer_cookie;
  6375. struct dp_peer *tmp_peer;
  6376. bool found = false;
  6377. int tid = 0;
  6378. if (mod_id > DP_MOD_ID_RX)
  6379. QDF_ASSERT(qdf_atomic_dec_return(&peer->mod_refs[mod_id]) >= 0);
  6380. /*
  6381. * Hold the lock all the way from checking if the peer ref count
  6382. * is zero until the peer references are removed from the hash
  6383. * table and vdev list (if the peer ref count is zero).
  6384. * This protects against a new HL tx operation starting to use the
  6385. * peer object just after this function concludes it's done being used.
  6386. * Furthermore, the lock needs to be held while checking whether the
  6387. * vdev's list of peers is empty, to make sure that list is not modified
  6388. * concurrently with the empty check.
  6389. */
  6390. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  6391. peer_id = peer->peer_id;
  6392. /*
  6393. * Make sure that the reference to the peer in
  6394. * peer object map is removed
  6395. */
  6396. QDF_ASSERT(peer_id == HTT_INVALID_PEER);
  6397. dp_peer_debug("Deleting peer %pK ("QDF_MAC_ADDR_FMT")", peer,
  6398. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6399. /*
  6400. * Deallocate the extended stats contenxt
  6401. */
  6402. dp_peer_ext_stats_ctx_dealloc(soc, peer);
  6403. /* send peer destroy event to upper layer */
  6404. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6405. QDF_MAC_ADDR_SIZE);
  6406. peer_cookie.ctx = NULL;
  6407. peer_cookie.ctx = (struct cdp_stats_cookie *)
  6408. peer->rdkstats_ctx;
  6409. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6410. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  6411. soc,
  6412. (void *)&peer_cookie,
  6413. peer->peer_id,
  6414. WDI_NO_VAL,
  6415. pdev->pdev_id);
  6416. #endif
  6417. peer->rdkstats_ctx = NULL;
  6418. wlan_minidump_remove(peer, sizeof(*peer), soc->ctrl_psoc,
  6419. WLAN_MD_DP_PEER, "dp_peer");
  6420. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6421. TAILQ_FOREACH(tmp_peer, &soc->inactive_peer_list,
  6422. inactive_list_elem) {
  6423. if (tmp_peer == peer) {
  6424. found = 1;
  6425. break;
  6426. }
  6427. }
  6428. if (found)
  6429. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  6430. inactive_list_elem);
  6431. /* delete this peer from the list */
  6432. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6433. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  6434. dp_peer_update_state(soc, peer, DP_PEER_STATE_FREED);
  6435. /* cleanup the peer data */
  6436. dp_peer_cleanup(vdev, peer);
  6437. for (tid = 0; tid < DP_MAX_TIDS; tid++)
  6438. qdf_spinlock_destroy(&peer->rx_tid[tid].tid_lock);
  6439. qdf_spinlock_destroy(&peer->peer_state_lock);
  6440. qdf_mem_free(peer);
  6441. /*
  6442. * Decrement ref count taken at peer create
  6443. */
  6444. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CHILD);
  6445. }
  6446. }
  6447. #ifdef PEER_CACHE_RX_PKTS
  6448. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6449. {
  6450. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  6451. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  6452. }
  6453. #else
  6454. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6455. {
  6456. }
  6457. #endif
  6458. /*
  6459. * dp_peer_detach_wifi3() – Detach txrx peer
  6460. * @soc_hdl: soc handle
  6461. * @vdev_id: id of dp handle
  6462. * @peer_mac: mac of datapath PEER handle
  6463. * @bitmap: bitmap indicating special handling of request.
  6464. *
  6465. */
  6466. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  6467. uint8_t vdev_id,
  6468. uint8_t *peer_mac, uint32_t bitmap)
  6469. {
  6470. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6471. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6472. 0, vdev_id,
  6473. DP_MOD_ID_CDP);
  6474. struct dp_vdev *vdev = NULL;
  6475. /* Peer can be null for monitor vap mac address */
  6476. if (!peer) {
  6477. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  6478. "%s: Invalid peer\n", __func__);
  6479. return QDF_STATUS_E_FAILURE;
  6480. }
  6481. if (!peer->valid) {
  6482. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6483. dp_err("Invalid peer: "QDF_MAC_ADDR_FMT,
  6484. QDF_MAC_ADDR_REF(peer_mac));
  6485. return QDF_STATUS_E_ALREADY;
  6486. }
  6487. vdev = peer->vdev;
  6488. if (!vdev)
  6489. return QDF_STATUS_E_FAILURE;
  6490. peer->valid = 0;
  6491. dp_init_info("%pK: peer %pK (" QDF_MAC_ADDR_FMT ")",
  6492. soc, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6493. dp_local_peer_id_free(peer->vdev->pdev, peer);
  6494. /* Drop all rx packets before deleting peer */
  6495. dp_clear_peer_internal(soc, peer);
  6496. dp_peer_rx_bufq_resources_deinit(peer);
  6497. qdf_spinlock_destroy(&peer->peer_info_lock);
  6498. dp_peer_multipass_list_remove(peer);
  6499. /* remove the reference to the peer from the hash table */
  6500. dp_peer_find_hash_remove(soc, peer);
  6501. dp_peer_vdev_list_remove(soc, vdev, peer);
  6502. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6503. TAILQ_INSERT_TAIL(&soc->inactive_peer_list, peer,
  6504. inactive_list_elem);
  6505. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6506. /*
  6507. * Remove the reference added during peer_attach.
  6508. * The peer will still be left allocated until the
  6509. * PEER_UNMAP message arrives to remove the other
  6510. * reference, added by the PEER_MAP message.
  6511. */
  6512. dp_peer_unref_delete(peer, DP_MOD_ID_CONFIG);
  6513. /*
  6514. * Remove the reference taken above
  6515. */
  6516. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6517. return QDF_STATUS_SUCCESS;
  6518. }
  6519. /*
  6520. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  6521. * @soc_hdl: Datapath soc handle
  6522. * @vdev_id: virtual interface id
  6523. *
  6524. * Return: MAC address on success, NULL on failure.
  6525. *
  6526. */
  6527. static uint8_t *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  6528. uint8_t vdev_id)
  6529. {
  6530. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6531. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6532. DP_MOD_ID_CDP);
  6533. uint8_t *mac = NULL;
  6534. if (!vdev)
  6535. return NULL;
  6536. mac = vdev->mac_addr.raw;
  6537. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6538. return mac;
  6539. }
  6540. /*
  6541. * dp_vdev_set_wds() - Enable per packet stats
  6542. * @soc: DP soc handle
  6543. * @vdev_id: id of DP VDEV handle
  6544. * @val: value
  6545. *
  6546. * Return: none
  6547. */
  6548. static int dp_vdev_set_wds(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6549. uint32_t val)
  6550. {
  6551. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6552. struct dp_vdev *vdev =
  6553. dp_vdev_get_ref_by_id((struct dp_soc *)soc, vdev_id,
  6554. DP_MOD_ID_CDP);
  6555. if (!vdev)
  6556. return QDF_STATUS_E_FAILURE;
  6557. vdev->wds_enabled = val;
  6558. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6559. return QDF_STATUS_SUCCESS;
  6560. }
  6561. /*
  6562. * dp_get_mon_vdev_from_pdev_wifi3() - Get vdev id of monitor mode
  6563. * @soc_hdl: datapath soc handle
  6564. * @pdev_id: physical device instance id
  6565. *
  6566. * Return: virtual interface id
  6567. */
  6568. static uint8_t dp_get_mon_vdev_from_pdev_wifi3(struct cdp_soc_t *soc_hdl,
  6569. uint8_t pdev_id)
  6570. {
  6571. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6572. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  6573. if (qdf_unlikely(!pdev || !pdev->monitor_vdev))
  6574. return -EINVAL;
  6575. return pdev->monitor_vdev->vdev_id;
  6576. }
  6577. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  6578. {
  6579. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6580. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6581. DP_MOD_ID_CDP);
  6582. int opmode;
  6583. if (!vdev) {
  6584. dp_err("vdev for id %d is NULL", vdev_id);
  6585. return -EINVAL;
  6586. }
  6587. opmode = vdev->opmode;
  6588. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6589. return opmode;
  6590. }
  6591. /**
  6592. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  6593. * @soc_hdl: ol_txrx_soc_handle handle
  6594. * @vdev_id: vdev id for which os rx handles are needed
  6595. * @stack_fn_p: pointer to stack function pointer
  6596. * @osif_handle_p: pointer to ol_osif_vdev_handle
  6597. *
  6598. * Return: void
  6599. */
  6600. static
  6601. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  6602. uint8_t vdev_id,
  6603. ol_txrx_rx_fp *stack_fn_p,
  6604. ol_osif_vdev_handle *osif_vdev_p)
  6605. {
  6606. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6607. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6608. DP_MOD_ID_CDP);
  6609. if (!vdev)
  6610. return;
  6611. *stack_fn_p = vdev->osif_rx_stack;
  6612. *osif_vdev_p = vdev->osif_vdev;
  6613. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6614. }
  6615. /**
  6616. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  6617. * @soc_hdl: datapath soc handle
  6618. * @vdev_id: virtual device/interface id
  6619. *
  6620. * Return: Handle to control pdev
  6621. */
  6622. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  6623. struct cdp_soc_t *soc_hdl,
  6624. uint8_t vdev_id)
  6625. {
  6626. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6627. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6628. DP_MOD_ID_CDP);
  6629. struct dp_pdev *pdev;
  6630. if (!vdev)
  6631. return NULL;
  6632. pdev = vdev->pdev;
  6633. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6634. return pdev ? (struct cdp_cfg *)pdev->wlan_cfg_ctx : NULL;
  6635. }
  6636. /**
  6637. * dp_monitor_mode_ring_config() - Send the tlv config to fw for monitor buffer
  6638. * ring based on target
  6639. * @soc: soc handle
  6640. * @mac_for_pdev: WIN- pdev_id, MCL- mac id
  6641. * @pdev: physical device handle
  6642. * @ring_num: mac id
  6643. * @htt_tlv_filter: tlv filter
  6644. *
  6645. * Return: zero on success, non-zero on failure
  6646. */
  6647. static inline
  6648. QDF_STATUS dp_monitor_mode_ring_config(struct dp_soc *soc, uint8_t mac_for_pdev,
  6649. struct dp_pdev *pdev, uint8_t ring_num,
  6650. struct htt_rx_ring_tlv_filter htt_tlv_filter)
  6651. {
  6652. QDF_STATUS status;
  6653. if (soc->wlan_cfg_ctx->rxdma1_enable)
  6654. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  6655. soc->rxdma_mon_buf_ring[ring_num]
  6656. .hal_srng,
  6657. RXDMA_MONITOR_BUF,
  6658. RX_MONITOR_BUFFER_SIZE,
  6659. &htt_tlv_filter);
  6660. else
  6661. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  6662. pdev->rx_mac_buf_ring[ring_num]
  6663. .hal_srng,
  6664. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  6665. &htt_tlv_filter);
  6666. return status;
  6667. }
  6668. static inline void
  6669. dp_pdev_disable_mcopy_code(struct dp_pdev *pdev)
  6670. {
  6671. pdev->mcopy_mode = M_COPY_DISABLED;
  6672. pdev->monitor_vdev = NULL;
  6673. }
  6674. /**
  6675. * dp_reset_monitor_mode() - Disable monitor mode
  6676. * @soc_hdl: Datapath soc handle
  6677. * @pdev_id: id of datapath PDEV handle
  6678. *
  6679. * Return: QDF_STATUS
  6680. */
  6681. QDF_STATUS dp_reset_monitor_mode(struct cdp_soc_t *soc_hdl,
  6682. uint8_t pdev_id,
  6683. uint8_t special_monitor)
  6684. {
  6685. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6686. struct dp_pdev *pdev =
  6687. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6688. pdev_id);
  6689. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6690. if (!pdev)
  6691. return QDF_STATUS_E_FAILURE;
  6692. qdf_spin_lock_bh(&pdev->mon_lock);
  6693. dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_DISABLE);
  6694. pdev->monitor_vdev = NULL;
  6695. /*
  6696. * Lite monitor mode, smart monitor mode and monitor
  6697. * mode uses this APIs to filter reset and mode disable
  6698. */
  6699. if (pdev->mcopy_mode) {
  6700. #if defined(FEATURE_PERPKT_INFO)
  6701. dp_pdev_disable_mcopy_code(pdev);
  6702. dp_mon_filter_reset_mcopy_mode(pdev);
  6703. #endif /* FEATURE_PERPKT_INFO */
  6704. } else if (special_monitor) {
  6705. #if defined(ATH_SUPPORT_NAC)
  6706. dp_mon_filter_reset_smart_monitor(pdev);
  6707. #endif /* ATH_SUPPORT_NAC */
  6708. } else {
  6709. dp_mon_filter_reset_mon_mode(pdev);
  6710. }
  6711. status = dp_mon_filter_update(pdev);
  6712. if (status != QDF_STATUS_SUCCESS) {
  6713. dp_rx_mon_dest_err("%pK: Failed to reset monitor filters",
  6714. soc);
  6715. }
  6716. pdev->monitor_configured = false;
  6717. qdf_spin_unlock_bh(&pdev->mon_lock);
  6718. return QDF_STATUS_SUCCESS;
  6719. }
  6720. /**
  6721. * dp_get_tx_pending() - read pending tx
  6722. * @pdev_handle: Datapath PDEV handle
  6723. *
  6724. * Return: outstanding tx
  6725. */
  6726. static uint32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  6727. {
  6728. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6729. return qdf_atomic_read(&pdev->num_tx_outstanding);
  6730. }
  6731. /**
  6732. * dp_get_peer_mac_from_peer_id() - get peer mac
  6733. * @pdev_handle: Datapath PDEV handle
  6734. * @peer_id: Peer ID
  6735. * @peer_mac: MAC addr of PEER
  6736. *
  6737. * Return: QDF_STATUS
  6738. */
  6739. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  6740. uint32_t peer_id,
  6741. uint8_t *peer_mac)
  6742. {
  6743. struct dp_peer *peer;
  6744. if (soc && peer_mac) {
  6745. peer = dp_peer_get_ref_by_id((struct dp_soc *)soc,
  6746. (uint16_t)peer_id,
  6747. DP_MOD_ID_CDP);
  6748. if (peer) {
  6749. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  6750. QDF_MAC_ADDR_SIZE);
  6751. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6752. return QDF_STATUS_SUCCESS;
  6753. }
  6754. }
  6755. return QDF_STATUS_E_FAILURE;
  6756. }
  6757. /**
  6758. * dp_vdev_set_monitor_mode_rings () - set monitor mode rings
  6759. *
  6760. * Allocate SW descriptor pool, buffers, link descriptor memory
  6761. * Initialize monitor related SRNGs
  6762. *
  6763. * @pdev: DP pdev object
  6764. *
  6765. * Return: QDF_STATUS
  6766. */
  6767. static QDF_STATUS dp_vdev_set_monitor_mode_rings(struct dp_pdev *pdev,
  6768. uint8_t delayed_replenish)
  6769. {
  6770. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  6771. uint32_t mac_id;
  6772. uint32_t mac_for_pdev;
  6773. struct dp_soc *soc = pdev->soc;
  6774. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6775. struct dp_srng *mon_buf_ring;
  6776. uint32_t num_entries;
  6777. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  6778. /* If monitor rings are aleady initilized, return from here */
  6779. if (pdev->pdev_mon_init)
  6780. return QDF_STATUS_SUCCESS;
  6781. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6782. mac_for_pdev = dp_get_lmac_id_for_pdev_id(pdev->soc, mac_id,
  6783. pdev->pdev_id);
  6784. /* Allocate sw rx descriptor pool for mon RxDMA buffer ring */
  6785. status = dp_rx_pdev_mon_buf_desc_pool_alloc(pdev, mac_for_pdev);
  6786. if (!QDF_IS_STATUS_SUCCESS(status)) {
  6787. dp_err("%s: dp_rx_pdev_mon_buf_desc_pool_alloc() failed\n",
  6788. __func__);
  6789. goto fail0;
  6790. }
  6791. dp_rx_pdev_mon_buf_desc_pool_init(pdev, mac_for_pdev);
  6792. /* If monitor buffers are already allocated,
  6793. * do not allocate.
  6794. */
  6795. status = dp_rx_pdev_mon_buf_buffers_alloc(pdev, mac_for_pdev,
  6796. delayed_replenish);
  6797. mon_buf_ring = &pdev->soc->rxdma_mon_buf_ring[mac_for_pdev];
  6798. /*
  6799. * Configure low interrupt threshld when monitor mode is
  6800. * configured.
  6801. */
  6802. if (mon_buf_ring->hal_srng) {
  6803. num_entries = mon_buf_ring->num_entries;
  6804. hal_set_low_threshold(mon_buf_ring->hal_srng,
  6805. num_entries >> 3);
  6806. htt_srng_setup(pdev->soc->htt_handle,
  6807. pdev->pdev_id,
  6808. mon_buf_ring->hal_srng,
  6809. RXDMA_MONITOR_BUF);
  6810. }
  6811. /* Allocate link descriptors for the mon link descriptor ring */
  6812. status = dp_hw_link_desc_pool_banks_alloc(soc, mac_for_pdev);
  6813. if (!QDF_IS_STATUS_SUCCESS(status)) {
  6814. dp_err("%s: dp_hw_link_desc_pool_banks_alloc() failed",
  6815. __func__);
  6816. goto fail0;
  6817. }
  6818. dp_link_desc_ring_replenish(soc, mac_for_pdev);
  6819. htt_srng_setup(soc->htt_handle, pdev->pdev_id,
  6820. soc->rxdma_mon_desc_ring[mac_for_pdev].hal_srng,
  6821. RXDMA_MONITOR_DESC);
  6822. htt_srng_setup(soc->htt_handle, pdev->pdev_id,
  6823. soc->rxdma_mon_dst_ring[mac_for_pdev].hal_srng,
  6824. RXDMA_MONITOR_DST);
  6825. }
  6826. pdev->pdev_mon_init = 1;
  6827. return QDF_STATUS_SUCCESS;
  6828. fail0:
  6829. return QDF_STATUS_E_FAILURE;
  6830. }
  6831. /**
  6832. * dp_vdev_set_monitor_mode_buf_rings () - set monitor mode buf rings
  6833. *
  6834. * Allocate SW descriptor pool, buffers, link descriptor memory
  6835. * Initialize monitor related SRNGs
  6836. *
  6837. * @pdev: DP pdev object
  6838. *
  6839. * Return: void
  6840. */
  6841. static void dp_vdev_set_monitor_mode_buf_rings(struct dp_pdev *pdev)
  6842. {
  6843. uint32_t mac_id;
  6844. uint32_t mac_for_pdev;
  6845. struct dp_srng *mon_buf_ring;
  6846. uint32_t num_entries;
  6847. struct dp_soc *soc = pdev->soc;
  6848. /* If delay monitor replenish is disabled, allocate link descriptor
  6849. * monitor ring buffers of ring size.
  6850. */
  6851. if (!wlan_cfg_is_delay_mon_replenish(soc->wlan_cfg_ctx)) {
  6852. dp_vdev_set_monitor_mode_rings(pdev, false);
  6853. } else {
  6854. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6855. mac_for_pdev =
  6856. dp_get_lmac_id_for_pdev_id(pdev->soc,
  6857. mac_id,
  6858. pdev->pdev_id);
  6859. dp_rx_pdev_mon_buf_buffers_alloc(pdev, mac_for_pdev,
  6860. FALSE);
  6861. mon_buf_ring =
  6862. &pdev->soc->rxdma_mon_buf_ring[mac_for_pdev];
  6863. /*
  6864. * Configure low interrupt threshld when monitor mode is
  6865. * configured.
  6866. */
  6867. if (mon_buf_ring->hal_srng) {
  6868. num_entries = mon_buf_ring->num_entries;
  6869. hal_set_low_threshold(mon_buf_ring->hal_srng,
  6870. num_entries >> 3);
  6871. htt_srng_setup(pdev->soc->htt_handle,
  6872. pdev->pdev_id,
  6873. mon_buf_ring->hal_srng,
  6874. RXDMA_MONITOR_BUF);
  6875. }
  6876. }
  6877. }
  6878. }
  6879. /**
  6880. * dp_vdev_set_monitor_mode() - Set DP VDEV to monitor mode
  6881. * @vdev_handle: Datapath VDEV handle
  6882. * @smart_monitor: Flag to denote if its smart monitor mode
  6883. *
  6884. * Return: 0 on success, not 0 on failure
  6885. */
  6886. static QDF_STATUS dp_vdev_set_monitor_mode(struct cdp_soc_t *dp_soc,
  6887. uint8_t vdev_id,
  6888. uint8_t special_monitor)
  6889. {
  6890. struct dp_soc *soc = (struct dp_soc *)dp_soc;
  6891. struct dp_pdev *pdev;
  6892. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6893. DP_MOD_ID_CDP);
  6894. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6895. if (!vdev)
  6896. return QDF_STATUS_E_FAILURE;
  6897. pdev = vdev->pdev;
  6898. pdev->monitor_vdev = vdev;
  6899. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  6900. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK\n",
  6901. pdev, pdev->pdev_id, pdev->soc, vdev);
  6902. /*
  6903. * do not configure monitor buf ring and filter for smart and
  6904. * lite monitor
  6905. * for smart monitor filters are added along with first NAC
  6906. * for lite monitor required configuration done through
  6907. * dp_set_pdev_param
  6908. */
  6909. if (special_monitor) {
  6910. status = QDF_STATUS_SUCCESS;
  6911. goto fail;
  6912. }
  6913. /*Check if current pdev's monitor_vdev exists */
  6914. if (pdev->monitor_configured) {
  6915. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  6916. "monitor vap already created vdev=%pK\n", vdev);
  6917. status = QDF_STATUS_E_RESOURCES;
  6918. goto fail;
  6919. }
  6920. pdev->monitor_configured = true;
  6921. dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_ENABLE);
  6922. dp_mon_filter_setup_mon_mode(pdev);
  6923. status = dp_mon_filter_update(pdev);
  6924. if (status != QDF_STATUS_SUCCESS) {
  6925. dp_cdp_err("%pK: Failed to reset monitor filters", soc);
  6926. dp_mon_filter_reset_mon_mode(pdev);
  6927. pdev->monitor_configured = false;
  6928. pdev->monitor_vdev = NULL;
  6929. }
  6930. fail:
  6931. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6932. return status;
  6933. }
  6934. /**
  6935. * dp_pdev_set_advance_monitor_filter() - Set DP PDEV monitor filter
  6936. * @soc: soc handle
  6937. * @pdev_id: id of Datapath PDEV handle
  6938. * @filter_val: Flag to select Filter for monitor mode
  6939. * Return: 0 on success, not 0 on failure
  6940. */
  6941. static QDF_STATUS
  6942. dp_pdev_set_advance_monitor_filter(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  6943. struct cdp_monitor_filter *filter_val)
  6944. {
  6945. /* Many monitor VAPs can exists in a system but only one can be up at
  6946. * anytime
  6947. */
  6948. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6949. struct dp_vdev *vdev;
  6950. struct dp_pdev *pdev =
  6951. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6952. pdev_id);
  6953. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6954. if (!pdev)
  6955. return QDF_STATUS_E_FAILURE;
  6956. vdev = pdev->monitor_vdev;
  6957. if (!vdev)
  6958. return QDF_STATUS_E_FAILURE;
  6959. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  6960. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK",
  6961. pdev, pdev_id, soc, vdev);
  6962. /*Check if current pdev's monitor_vdev exists */
  6963. if (!pdev->monitor_vdev) {
  6964. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6965. "vdev=%pK", vdev);
  6966. qdf_assert(vdev);
  6967. }
  6968. /* update filter mode, type in pdev structure */
  6969. pdev->mon_filter_mode = filter_val->mode;
  6970. pdev->fp_mgmt_filter = filter_val->fp_mgmt;
  6971. pdev->fp_ctrl_filter = filter_val->fp_ctrl;
  6972. pdev->fp_data_filter = filter_val->fp_data;
  6973. pdev->mo_mgmt_filter = filter_val->mo_mgmt;
  6974. pdev->mo_ctrl_filter = filter_val->mo_ctrl;
  6975. pdev->mo_data_filter = filter_val->mo_data;
  6976. dp_mon_filter_setup_mon_mode(pdev);
  6977. status = dp_mon_filter_update(pdev);
  6978. if (status != QDF_STATUS_SUCCESS) {
  6979. dp_rx_mon_dest_err("%pK: Failed to set filter for advance mon mode",
  6980. soc);
  6981. dp_mon_filter_reset_mon_mode(pdev);
  6982. }
  6983. return status;
  6984. }
  6985. /**
  6986. * dp_deliver_tx_mgmt() - Deliver mgmt frame for tx capture
  6987. * @cdp_soc : data path soc handle
  6988. * @pdev_id : pdev_id
  6989. * @nbuf: Management frame buffer
  6990. */
  6991. static QDF_STATUS
  6992. dp_deliver_tx_mgmt(struct cdp_soc_t *cdp_soc, uint8_t pdev_id, qdf_nbuf_t nbuf)
  6993. {
  6994. struct dp_pdev *pdev =
  6995. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  6996. pdev_id);
  6997. if (!pdev)
  6998. return QDF_STATUS_E_FAILURE;
  6999. dp_deliver_mgmt_frm(pdev, nbuf);
  7000. return QDF_STATUS_SUCCESS;
  7001. }
  7002. /**
  7003. * dp_set_bsscolor() - sets bsscolor for tx capture
  7004. * @pdev: Datapath PDEV handle
  7005. * @bsscolor: new bsscolor
  7006. */
  7007. static void
  7008. dp_mon_set_bsscolor(struct dp_pdev *pdev, uint8_t bsscolor)
  7009. {
  7010. pdev->rx_mon_recv_status.bsscolor = bsscolor;
  7011. }
  7012. /**
  7013. * dp_pdev_get_filter_ucast_data() - get DP PDEV monitor ucast filter
  7014. * @soc : data path soc handle
  7015. * @pdev_id : pdev_id
  7016. * Return: true on ucast filter flag set
  7017. */
  7018. static bool dp_pdev_get_filter_ucast_data(struct cdp_pdev *pdev_handle)
  7019. {
  7020. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7021. if ((pdev->fp_data_filter & FILTER_DATA_UCAST) ||
  7022. (pdev->mo_data_filter & FILTER_DATA_UCAST))
  7023. return true;
  7024. return false;
  7025. }
  7026. /**
  7027. * dp_pdev_get_filter_mcast_data() - get DP PDEV monitor mcast filter
  7028. * @pdev_handle: Datapath PDEV handle
  7029. * Return: true on mcast filter flag set
  7030. */
  7031. static bool dp_pdev_get_filter_mcast_data(struct cdp_pdev *pdev_handle)
  7032. {
  7033. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7034. if ((pdev->fp_data_filter & FILTER_DATA_MCAST) ||
  7035. (pdev->mo_data_filter & FILTER_DATA_MCAST))
  7036. return true;
  7037. return false;
  7038. }
  7039. /**
  7040. * dp_pdev_get_filter_non_data() - get DP PDEV monitor non_data filter
  7041. * @pdev_handle: Datapath PDEV handle
  7042. * Return: true on non data filter flag set
  7043. */
  7044. static bool dp_pdev_get_filter_non_data(struct cdp_pdev *pdev_handle)
  7045. {
  7046. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7047. if ((pdev->fp_mgmt_filter & FILTER_MGMT_ALL) ||
  7048. (pdev->mo_mgmt_filter & FILTER_MGMT_ALL)) {
  7049. if ((pdev->fp_ctrl_filter & FILTER_CTRL_ALL) ||
  7050. (pdev->mo_ctrl_filter & FILTER_CTRL_ALL)) {
  7051. return true;
  7052. }
  7053. }
  7054. return false;
  7055. }
  7056. #ifdef MESH_MODE_SUPPORT
  7057. static
  7058. void dp_vdev_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  7059. {
  7060. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7061. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7062. vdev->mesh_vdev = val;
  7063. if (val)
  7064. vdev->skip_sw_tid_classification |=
  7065. DP_TX_MESH_ENABLED;
  7066. else
  7067. vdev->skip_sw_tid_classification &=
  7068. ~DP_TX_MESH_ENABLED;
  7069. }
  7070. /*
  7071. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  7072. * @vdev_hdl: virtual device object
  7073. * @val: value to be set
  7074. *
  7075. * Return: void
  7076. */
  7077. static
  7078. void dp_vdev_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  7079. {
  7080. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7081. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7082. vdev->mesh_rx_filter = val;
  7083. }
  7084. #endif
  7085. /*
  7086. * dp_vdev_set_hlos_tid_override() - to set hlos tid override
  7087. * @vdev_hdl: virtual device object
  7088. * @val: value to be set
  7089. *
  7090. * Return: void
  7091. */
  7092. static
  7093. void dp_vdev_set_hlos_tid_override(struct dp_vdev *vdev, uint32_t val)
  7094. {
  7095. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7096. if (val)
  7097. vdev->skip_sw_tid_classification |=
  7098. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  7099. else
  7100. vdev->skip_sw_tid_classification &=
  7101. ~DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  7102. }
  7103. /*
  7104. * dp_vdev_get_hlos_tid_override() - to get hlos tid override flag
  7105. * @vdev_hdl: virtual device object
  7106. * @val: value to be set
  7107. *
  7108. * Return: 1 if this flag is set
  7109. */
  7110. static
  7111. uint8_t dp_vdev_get_hlos_tid_override(struct cdp_vdev *vdev_hdl)
  7112. {
  7113. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7114. return !!(vdev->skip_sw_tid_classification &
  7115. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED);
  7116. }
  7117. #ifdef VDEV_PEER_PROTOCOL_COUNT
  7118. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc_hdl,
  7119. int8_t vdev_id,
  7120. bool enable)
  7121. {
  7122. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7123. struct dp_vdev *vdev;
  7124. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7125. if (!vdev)
  7126. return;
  7127. dp_info("enable %d vdev_id %d", enable, vdev_id);
  7128. vdev->peer_protocol_count_track = enable;
  7129. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7130. }
  7131. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7132. int8_t vdev_id,
  7133. int drop_mask)
  7134. {
  7135. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7136. struct dp_vdev *vdev;
  7137. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7138. if (!vdev)
  7139. return;
  7140. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  7141. vdev->peer_protocol_count_dropmask = drop_mask;
  7142. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7143. }
  7144. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc_hdl,
  7145. int8_t vdev_id)
  7146. {
  7147. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7148. struct dp_vdev *vdev;
  7149. int peer_protocol_count_track;
  7150. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7151. if (!vdev)
  7152. return 0;
  7153. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  7154. vdev_id);
  7155. peer_protocol_count_track =
  7156. vdev->peer_protocol_count_track;
  7157. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7158. return peer_protocol_count_track;
  7159. }
  7160. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7161. int8_t vdev_id)
  7162. {
  7163. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7164. struct dp_vdev *vdev;
  7165. int peer_protocol_count_dropmask;
  7166. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7167. if (!vdev)
  7168. return 0;
  7169. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  7170. vdev_id);
  7171. peer_protocol_count_dropmask =
  7172. vdev->peer_protocol_count_dropmask;
  7173. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7174. return peer_protocol_count_dropmask;
  7175. }
  7176. #endif
  7177. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  7178. {
  7179. uint8_t pdev_count;
  7180. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  7181. if (soc->pdev_list[pdev_count] &&
  7182. soc->pdev_list[pdev_count] == data)
  7183. return true;
  7184. }
  7185. return false;
  7186. }
  7187. /**
  7188. * dp_rx_bar_stats_cb(): BAR received stats callback
  7189. * @soc: SOC handle
  7190. * @cb_ctxt: Call back context
  7191. * @reo_status: Reo status
  7192. *
  7193. * return: void
  7194. */
  7195. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  7196. union hal_reo_status *reo_status)
  7197. {
  7198. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  7199. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  7200. if (!dp_check_pdev_exists(soc, pdev)) {
  7201. dp_err_rl("pdev doesn't exist");
  7202. return;
  7203. }
  7204. if (!qdf_atomic_read(&soc->cmn_init_done))
  7205. return;
  7206. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  7207. DP_PRINT_STATS("REO stats failure %d",
  7208. queue_status->header.status);
  7209. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7210. return;
  7211. }
  7212. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  7213. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7214. }
  7215. /**
  7216. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  7217. * @vdev: DP VDEV handle
  7218. *
  7219. * return: void
  7220. */
  7221. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  7222. struct cdp_vdev_stats *vdev_stats)
  7223. {
  7224. struct dp_soc *soc = NULL;
  7225. if (!vdev || !vdev->pdev)
  7226. return;
  7227. soc = vdev->pdev->soc;
  7228. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7229. dp_vdev_iterate_peer(vdev, dp_update_vdev_stats, vdev_stats,
  7230. DP_MOD_ID_GENERIC_STATS);
  7231. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7232. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7233. vdev_stats, vdev->vdev_id,
  7234. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7235. #endif
  7236. }
  7237. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  7238. {
  7239. struct dp_vdev *vdev = NULL;
  7240. struct dp_soc *soc;
  7241. struct cdp_vdev_stats *vdev_stats =
  7242. qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  7243. if (!vdev_stats) {
  7244. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7245. pdev->soc);
  7246. return;
  7247. }
  7248. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  7249. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  7250. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  7251. if (pdev->mcopy_mode)
  7252. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  7253. soc = pdev->soc;
  7254. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  7255. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  7256. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7257. dp_update_pdev_stats(pdev, vdev_stats);
  7258. dp_update_pdev_ingress_stats(pdev, vdev);
  7259. }
  7260. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  7261. qdf_mem_free(vdev_stats);
  7262. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7263. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  7264. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  7265. #endif
  7266. }
  7267. /**
  7268. * dp_vdev_getstats() - get vdev packet level stats
  7269. * @vdev_handle: Datapath VDEV handle
  7270. * @stats: cdp network device stats structure
  7271. *
  7272. * Return: QDF_STATUS
  7273. */
  7274. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  7275. struct cdp_dev_stats *stats)
  7276. {
  7277. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7278. struct dp_pdev *pdev;
  7279. struct dp_soc *soc;
  7280. struct cdp_vdev_stats *vdev_stats;
  7281. if (!vdev)
  7282. return QDF_STATUS_E_FAILURE;
  7283. pdev = vdev->pdev;
  7284. if (!pdev)
  7285. return QDF_STATUS_E_FAILURE;
  7286. soc = pdev->soc;
  7287. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  7288. if (!vdev_stats) {
  7289. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7290. soc);
  7291. return QDF_STATUS_E_FAILURE;
  7292. }
  7293. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7294. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  7295. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  7296. stats->tx_errors = vdev_stats->tx.tx_failed +
  7297. vdev_stats->tx_i.dropped.dropped_pkt.num;
  7298. stats->tx_dropped = stats->tx_errors;
  7299. stats->rx_packets = vdev_stats->rx.unicast.num +
  7300. vdev_stats->rx.multicast.num +
  7301. vdev_stats->rx.bcast.num;
  7302. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  7303. vdev_stats->rx.multicast.bytes +
  7304. vdev_stats->rx.bcast.bytes;
  7305. qdf_mem_free(vdev_stats);
  7306. return QDF_STATUS_SUCCESS;
  7307. }
  7308. /**
  7309. * dp_pdev_getstats() - get pdev packet level stats
  7310. * @pdev_handle: Datapath PDEV handle
  7311. * @stats: cdp network device stats structure
  7312. *
  7313. * Return: QDF_STATUS
  7314. */
  7315. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  7316. struct cdp_dev_stats *stats)
  7317. {
  7318. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7319. dp_aggregate_pdev_stats(pdev);
  7320. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  7321. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  7322. stats->tx_errors = pdev->stats.tx.tx_failed +
  7323. pdev->stats.tx_i.dropped.dropped_pkt.num;
  7324. stats->tx_dropped = stats->tx_errors;
  7325. stats->rx_packets = pdev->stats.rx.unicast.num +
  7326. pdev->stats.rx.multicast.num +
  7327. pdev->stats.rx.bcast.num;
  7328. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  7329. pdev->stats.rx.multicast.bytes +
  7330. pdev->stats.rx.bcast.bytes;
  7331. stats->rx_errors = pdev->stats.err.ip_csum_err +
  7332. pdev->stats.err.tcp_udp_csum_err +
  7333. pdev->stats.rx.err.mic_err +
  7334. pdev->stats.rx.err.decrypt_err +
  7335. pdev->stats.err.rxdma_error +
  7336. pdev->stats.err.reo_error;
  7337. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  7338. pdev->stats.dropped.mec +
  7339. pdev->stats.dropped.mesh_filter +
  7340. pdev->stats.dropped.wifi_parse +
  7341. pdev->stats.dropped.mon_rx_drop +
  7342. pdev->stats.dropped.mon_radiotap_update_err;
  7343. }
  7344. /**
  7345. * dp_get_device_stats() - get interface level packet stats
  7346. * @soc: soc handle
  7347. * @id : vdev_id or pdev_id based on type
  7348. * @stats: cdp network device stats structure
  7349. * @type: device type pdev/vdev
  7350. *
  7351. * Return: QDF_STATUS
  7352. */
  7353. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc_hdl, uint8_t id,
  7354. struct cdp_dev_stats *stats,
  7355. uint8_t type)
  7356. {
  7357. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7358. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  7359. struct dp_vdev *vdev;
  7360. switch (type) {
  7361. case UPDATE_VDEV_STATS:
  7362. vdev = dp_vdev_get_ref_by_id(soc, id, DP_MOD_ID_CDP);
  7363. if (vdev) {
  7364. status = dp_vdev_getstats((struct cdp_vdev *)vdev,
  7365. stats);
  7366. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7367. }
  7368. return status;
  7369. case UPDATE_PDEV_STATS:
  7370. {
  7371. struct dp_pdev *pdev =
  7372. dp_get_pdev_from_soc_pdev_id_wifi3(
  7373. (struct dp_soc *)soc,
  7374. id);
  7375. if (pdev) {
  7376. dp_pdev_getstats((struct cdp_pdev *)pdev,
  7377. stats);
  7378. return QDF_STATUS_SUCCESS;
  7379. }
  7380. }
  7381. break;
  7382. default:
  7383. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7384. "apstats cannot be updated for this input "
  7385. "type %d", type);
  7386. break;
  7387. }
  7388. return QDF_STATUS_E_FAILURE;
  7389. }
  7390. const
  7391. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  7392. {
  7393. switch (ring_type) {
  7394. case REO_DST:
  7395. return "Reo_dst";
  7396. case REO_EXCEPTION:
  7397. return "Reo_exception";
  7398. case REO_CMD:
  7399. return "Reo_cmd";
  7400. case REO_REINJECT:
  7401. return "Reo_reinject";
  7402. case REO_STATUS:
  7403. return "Reo_status";
  7404. case WBM2SW_RELEASE:
  7405. return "wbm2sw_release";
  7406. case TCL_DATA:
  7407. return "tcl_data";
  7408. case TCL_CMD_CREDIT:
  7409. return "tcl_cmd_credit";
  7410. case TCL_STATUS:
  7411. return "tcl_status";
  7412. case SW2WBM_RELEASE:
  7413. return "sw2wbm_release";
  7414. case RXDMA_BUF:
  7415. return "Rxdma_buf";
  7416. case RXDMA_DST:
  7417. return "Rxdma_dst";
  7418. case RXDMA_MONITOR_BUF:
  7419. return "Rxdma_monitor_buf";
  7420. case RXDMA_MONITOR_DESC:
  7421. return "Rxdma_monitor_desc";
  7422. case RXDMA_MONITOR_STATUS:
  7423. return "Rxdma_monitor_status";
  7424. case WBM_IDLE_LINK:
  7425. return "WBM_hw_idle_link";
  7426. default:
  7427. dp_err("Invalid ring type");
  7428. break;
  7429. }
  7430. return "Invalid";
  7431. }
  7432. /*
  7433. * dp_print_napi_stats(): NAPI stats
  7434. * @soc - soc handle
  7435. */
  7436. void dp_print_napi_stats(struct dp_soc *soc)
  7437. {
  7438. hif_print_napi_stats(soc->hif_handle);
  7439. }
  7440. #ifdef QCA_PEER_EXT_STATS
  7441. /**
  7442. * dp_txrx_host_peer_ext_stats_clr: Reinitialize the txrx peer ext stats
  7443. *
  7444. */
  7445. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7446. {
  7447. if (peer->pext_stats)
  7448. qdf_mem_zero(peer->pext_stats, sizeof(*peer->pext_stats));
  7449. }
  7450. #else
  7451. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7452. {
  7453. }
  7454. #endif
  7455. /**
  7456. * dp_txrx_host_peer_stats_clr): Reinitialize the txrx peer stats
  7457. * @soc: Datapath soc
  7458. * @peer: Datatpath peer
  7459. * @arg: argument to iter function
  7460. *
  7461. * Return: QDF_STATUS
  7462. */
  7463. static inline void
  7464. dp_txrx_host_peer_stats_clr(struct dp_soc *soc,
  7465. struct dp_peer *peer,
  7466. void *arg)
  7467. {
  7468. struct dp_rx_tid *rx_tid;
  7469. uint8_t tid;
  7470. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  7471. rx_tid = &peer->rx_tid[tid];
  7472. DP_STATS_CLR(rx_tid);
  7473. }
  7474. DP_STATS_CLR(peer);
  7475. dp_txrx_host_peer_ext_stats_clr(peer);
  7476. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7477. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, peer->vdev->pdev->soc,
  7478. &peer->stats, peer->peer_id,
  7479. UPDATE_PEER_STATS, peer->vdev->pdev->pdev_id);
  7480. #endif
  7481. }
  7482. /**
  7483. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  7484. * @vdev: DP_VDEV handle
  7485. * @dp_soc: DP_SOC handle
  7486. *
  7487. * Return: QDF_STATUS
  7488. */
  7489. static inline QDF_STATUS
  7490. dp_txrx_host_stats_clr(struct dp_vdev *vdev, struct dp_soc *soc)
  7491. {
  7492. if (!vdev || !vdev->pdev)
  7493. return QDF_STATUS_E_FAILURE;
  7494. /*
  7495. * if NSS offload is enabled, then send message
  7496. * to NSS FW to clear the stats. Once NSS FW clears the statistics
  7497. * then clear host statistics.
  7498. */
  7499. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  7500. if (soc->cdp_soc.ol_ops->nss_stats_clr)
  7501. soc->cdp_soc.ol_ops->nss_stats_clr(soc->ctrl_psoc,
  7502. vdev->vdev_id);
  7503. }
  7504. DP_STATS_CLR(vdev->pdev);
  7505. DP_STATS_CLR(vdev->pdev->soc);
  7506. DP_STATS_CLR(vdev);
  7507. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  7508. dp_vdev_iterate_peer(vdev, dp_txrx_host_peer_stats_clr, NULL,
  7509. DP_MOD_ID_GENERIC_STATS);
  7510. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7511. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7512. &vdev->stats, vdev->vdev_id,
  7513. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7514. #endif
  7515. return QDF_STATUS_SUCCESS;
  7516. }
  7517. /*
  7518. * dp_get_host_peer_stats()- function to print peer stats
  7519. * @soc: dp_soc handle
  7520. * @mac_addr: mac address of the peer
  7521. *
  7522. * Return: QDF_STATUS
  7523. */
  7524. static QDF_STATUS
  7525. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  7526. {
  7527. struct dp_peer *peer = NULL;
  7528. if (!mac_addr) {
  7529. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7530. "%s: NULL peer mac addr\n", __func__);
  7531. return QDF_STATUS_E_FAILURE;
  7532. }
  7533. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7534. mac_addr, 0,
  7535. DP_VDEV_ALL,
  7536. DP_MOD_ID_CDP);
  7537. if (!peer) {
  7538. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7539. "%s: Invalid peer\n", __func__);
  7540. return QDF_STATUS_E_FAILURE;
  7541. }
  7542. dp_print_peer_stats(peer);
  7543. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  7544. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7545. return QDF_STATUS_SUCCESS;
  7546. }
  7547. /**
  7548. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  7549. *
  7550. * Return: None
  7551. */
  7552. static void dp_txrx_stats_help(void)
  7553. {
  7554. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  7555. dp_info("stats_option:");
  7556. dp_info(" 1 -- HTT Tx Statistics");
  7557. dp_info(" 2 -- HTT Rx Statistics");
  7558. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  7559. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  7560. dp_info(" 5 -- HTT Error Statistics");
  7561. dp_info(" 6 -- HTT TQM Statistics");
  7562. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  7563. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  7564. dp_info(" 9 -- HTT Tx Rate Statistics");
  7565. dp_info(" 10 -- HTT Rx Rate Statistics");
  7566. dp_info(" 11 -- HTT Peer Statistics");
  7567. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  7568. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  7569. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  7570. dp_info(" 15 -- HTT SRNG Statistics");
  7571. dp_info(" 16 -- HTT SFM Info Statistics");
  7572. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  7573. dp_info(" 18 -- HTT Peer List Details");
  7574. dp_info(" 20 -- Clear Host Statistics");
  7575. dp_info(" 21 -- Host Rx Rate Statistics");
  7576. dp_info(" 22 -- Host Tx Rate Statistics");
  7577. dp_info(" 23 -- Host Tx Statistics");
  7578. dp_info(" 24 -- Host Rx Statistics");
  7579. dp_info(" 25 -- Host AST Statistics");
  7580. dp_info(" 26 -- Host SRNG PTR Statistics");
  7581. dp_info(" 27 -- Host Mon Statistics");
  7582. dp_info(" 28 -- Host REO Queue Statistics");
  7583. dp_info(" 29 -- Host Soc cfg param Statistics");
  7584. dp_info(" 30 -- Host pdev cfg param Statistics");
  7585. dp_info(" 31 -- Host FISA stats");
  7586. dp_info(" 32 -- Host Register Work stats");
  7587. }
  7588. /**
  7589. * dp_print_host_stats()- Function to print the stats aggregated at host
  7590. * @vdev_handle: DP_VDEV handle
  7591. * @req: host stats type
  7592. * @soc: dp soc handler
  7593. *
  7594. * Return: 0 on success, print error message in case of failure
  7595. */
  7596. static int
  7597. dp_print_host_stats(struct dp_vdev *vdev,
  7598. struct cdp_txrx_stats_req *req,
  7599. struct dp_soc *soc)
  7600. {
  7601. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  7602. enum cdp_host_txrx_stats type =
  7603. dp_stats_mapping_table[req->stats][STATS_HOST];
  7604. dp_aggregate_pdev_stats(pdev);
  7605. switch (type) {
  7606. case TXRX_CLEAR_STATS:
  7607. dp_txrx_host_stats_clr(vdev, soc);
  7608. break;
  7609. case TXRX_RX_RATE_STATS:
  7610. dp_print_rx_rates(vdev);
  7611. break;
  7612. case TXRX_TX_RATE_STATS:
  7613. dp_print_tx_rates(vdev);
  7614. break;
  7615. case TXRX_TX_HOST_STATS:
  7616. dp_print_pdev_tx_stats(pdev);
  7617. dp_print_soc_tx_stats(pdev->soc);
  7618. break;
  7619. case TXRX_RX_HOST_STATS:
  7620. dp_print_pdev_rx_stats(pdev);
  7621. dp_print_soc_rx_stats(pdev->soc);
  7622. break;
  7623. case TXRX_AST_STATS:
  7624. dp_print_ast_stats(pdev->soc);
  7625. dp_print_mec_stats(pdev->soc);
  7626. dp_print_peer_table(vdev);
  7627. break;
  7628. case TXRX_SRNG_PTR_STATS:
  7629. dp_print_ring_stats(pdev);
  7630. break;
  7631. case TXRX_RX_MON_STATS:
  7632. dp_print_pdev_rx_mon_stats(pdev);
  7633. break;
  7634. case TXRX_REO_QUEUE_STATS:
  7635. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  7636. req->peer_addr);
  7637. break;
  7638. case TXRX_SOC_CFG_PARAMS:
  7639. dp_print_soc_cfg_params(pdev->soc);
  7640. break;
  7641. case TXRX_PDEV_CFG_PARAMS:
  7642. dp_print_pdev_cfg_params(pdev);
  7643. break;
  7644. case TXRX_NAPI_STATS:
  7645. dp_print_napi_stats(pdev->soc);
  7646. break;
  7647. case TXRX_SOC_INTERRUPT_STATS:
  7648. dp_print_soc_interrupt_stats(pdev->soc);
  7649. break;
  7650. case TXRX_SOC_FSE_STATS:
  7651. dp_rx_dump_fisa_table(pdev->soc);
  7652. break;
  7653. case TXRX_HAL_REG_WRITE_STATS:
  7654. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  7655. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  7656. break;
  7657. case TXRX_SOC_REO_HW_DESC_DUMP:
  7658. dp_get_rx_reo_queue_info((struct cdp_soc_t *)pdev->soc,
  7659. vdev->vdev_id);
  7660. break;
  7661. default:
  7662. dp_info("Wrong Input For TxRx Host Stats");
  7663. dp_txrx_stats_help();
  7664. break;
  7665. }
  7666. return 0;
  7667. }
  7668. /*
  7669. * is_ppdu_txrx_capture_enabled() - API to check both pktlog and debug_sniffer
  7670. * modes are enabled or not.
  7671. * @dp_pdev: dp pdev handle.
  7672. *
  7673. * Return: bool
  7674. */
  7675. static inline bool is_ppdu_txrx_capture_enabled(struct dp_pdev *pdev)
  7676. {
  7677. if (!pdev->pktlog_ppdu_stats && !pdev->tx_sniffer_enable &&
  7678. !pdev->mcopy_mode)
  7679. return true;
  7680. else
  7681. return false;
  7682. }
  7683. /*
  7684. *dp_set_bpr_enable() - API to enable/disable bpr feature
  7685. *@pdev_handle: DP_PDEV handle.
  7686. *@val: Provided value.
  7687. *
  7688. *Return: 0 for success. nonzero for failure.
  7689. */
  7690. static QDF_STATUS
  7691. dp_set_bpr_enable(struct dp_pdev *pdev, int val)
  7692. {
  7693. switch (val) {
  7694. case CDP_BPR_DISABLE:
  7695. pdev->bpr_enable = CDP_BPR_DISABLE;
  7696. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  7697. !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  7698. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  7699. } else if (pdev->enhanced_stats_en &&
  7700. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  7701. !pdev->pktlog_ppdu_stats) {
  7702. dp_h2t_cfg_stats_msg_send(pdev,
  7703. DP_PPDU_STATS_CFG_ENH_STATS,
  7704. pdev->pdev_id);
  7705. }
  7706. break;
  7707. case CDP_BPR_ENABLE:
  7708. pdev->bpr_enable = CDP_BPR_ENABLE;
  7709. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable &&
  7710. !pdev->mcopy_mode && !pdev->pktlog_ppdu_stats) {
  7711. dp_h2t_cfg_stats_msg_send(pdev,
  7712. DP_PPDU_STATS_CFG_BPR,
  7713. pdev->pdev_id);
  7714. } else if (pdev->enhanced_stats_en &&
  7715. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  7716. !pdev->pktlog_ppdu_stats) {
  7717. dp_h2t_cfg_stats_msg_send(pdev,
  7718. DP_PPDU_STATS_CFG_BPR_ENH,
  7719. pdev->pdev_id);
  7720. } else if (pdev->pktlog_ppdu_stats) {
  7721. dp_h2t_cfg_stats_msg_send(pdev,
  7722. DP_PPDU_STATS_CFG_BPR_PKTLOG,
  7723. pdev->pdev_id);
  7724. }
  7725. break;
  7726. default:
  7727. break;
  7728. }
  7729. return QDF_STATUS_SUCCESS;
  7730. }
  7731. /*
  7732. * dp_pdev_tid_stats_ingress_inc
  7733. * @pdev: pdev handle
  7734. * @val: increase in value
  7735. *
  7736. * Return: void
  7737. */
  7738. static void
  7739. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  7740. {
  7741. pdev->stats.tid_stats.ingress_stack += val;
  7742. }
  7743. /*
  7744. * dp_pdev_tid_stats_osif_drop
  7745. * @pdev: pdev handle
  7746. * @val: increase in value
  7747. *
  7748. * Return: void
  7749. */
  7750. static void
  7751. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  7752. {
  7753. pdev->stats.tid_stats.osif_drop += val;
  7754. }
  7755. /*
  7756. * dp_config_debug_sniffer()- API to enable/disable debug sniffer
  7757. * @pdev: DP_PDEV handle
  7758. * @val: user provided value
  7759. *
  7760. * Return: 0 for success. nonzero for failure.
  7761. */
  7762. static QDF_STATUS
  7763. dp_config_debug_sniffer(struct dp_pdev *pdev, int val)
  7764. {
  7765. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7766. /*
  7767. * Note: The mirror copy mode cannot co-exist with any other
  7768. * monitor modes. Hence disabling the filter for this mode will
  7769. * reset the monitor destination ring filters.
  7770. */
  7771. if (pdev->mcopy_mode) {
  7772. #ifdef FEATURE_PERPKT_INFO
  7773. dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_DISABLE);
  7774. dp_pdev_disable_mcopy_code(pdev);
  7775. dp_mon_filter_reset_mcopy_mode(pdev);
  7776. status = dp_mon_filter_update(pdev);
  7777. if (status != QDF_STATUS_SUCCESS) {
  7778. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7779. FL("Failed to reset AM copy mode filters"));
  7780. }
  7781. pdev->monitor_configured = false;
  7782. #endif /* FEATURE_PERPKT_INFO */
  7783. }
  7784. switch (val) {
  7785. case 0:
  7786. pdev->tx_sniffer_enable = 0;
  7787. pdev->monitor_configured = false;
  7788. /*
  7789. * We don't need to reset the Rx monitor status ring or call
  7790. * the API dp_ppdu_ring_reset() if all debug sniffer mode is
  7791. * disabled. The Rx monitor status ring will be disabled when
  7792. * the last mode using the monitor status ring get disabled.
  7793. */
  7794. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  7795. !pdev->bpr_enable) {
  7796. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  7797. } else if (pdev->enhanced_stats_en && !pdev->bpr_enable) {
  7798. dp_h2t_cfg_stats_msg_send(pdev,
  7799. DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  7800. } else if (!pdev->enhanced_stats_en && pdev->bpr_enable) {
  7801. dp_h2t_cfg_stats_msg_send(pdev,
  7802. DP_PPDU_STATS_CFG_BPR_ENH,
  7803. pdev->pdev_id);
  7804. } else {
  7805. dp_h2t_cfg_stats_msg_send(pdev,
  7806. DP_PPDU_STATS_CFG_BPR,
  7807. pdev->pdev_id);
  7808. }
  7809. break;
  7810. case 1:
  7811. pdev->tx_sniffer_enable = 1;
  7812. pdev->monitor_configured = false;
  7813. if (!pdev->pktlog_ppdu_stats)
  7814. dp_h2t_cfg_stats_msg_send(pdev,
  7815. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  7816. break;
  7817. case 2:
  7818. case 4:
  7819. if (pdev->monitor_vdev) {
  7820. status = QDF_STATUS_E_RESOURCES;
  7821. break;
  7822. }
  7823. #ifdef FEATURE_PERPKT_INFO
  7824. pdev->mcopy_mode = val;
  7825. pdev->tx_sniffer_enable = 0;
  7826. pdev->monitor_configured = true;
  7827. if (!wlan_cfg_is_delay_mon_replenish(pdev->soc->wlan_cfg_ctx))
  7828. dp_vdev_set_monitor_mode_rings(pdev, true);
  7829. /*
  7830. * Setup the M copy mode filter.
  7831. */
  7832. dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_ENABLE);
  7833. dp_mon_filter_setup_mcopy_mode(pdev);
  7834. status = dp_mon_filter_update(pdev);
  7835. if (status != QDF_STATUS_SUCCESS) {
  7836. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7837. FL("Failed to set M_copy mode filters"));
  7838. dp_mon_filter_reset_mcopy_mode(pdev);
  7839. dp_pdev_disable_mcopy_code(pdev);
  7840. return status;
  7841. }
  7842. if (!pdev->pktlog_ppdu_stats)
  7843. dp_h2t_cfg_stats_msg_send(pdev,
  7844. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  7845. #endif /* FEATURE_PERPKT_INFO */
  7846. break;
  7847. default:
  7848. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7849. "Invalid value");
  7850. break;
  7851. }
  7852. return status;
  7853. }
  7854. #ifdef FEATURE_PERPKT_INFO
  7855. /*
  7856. * dp_enable_enhanced_stats()- API to enable enhanced statistcs
  7857. * @soc_handle: DP_SOC handle
  7858. * @pdev_id: id of DP_PDEV handle
  7859. *
  7860. * Return: QDF_STATUS
  7861. */
  7862. static QDF_STATUS
  7863. dp_enable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  7864. {
  7865. struct dp_pdev *pdev = NULL;
  7866. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7867. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7868. pdev_id);
  7869. if (!pdev)
  7870. return QDF_STATUS_E_FAILURE;
  7871. if (pdev->enhanced_stats_en == 0)
  7872. dp_cal_client_timer_start(pdev->cal_client_ctx);
  7873. pdev->enhanced_stats_en = 1;
  7874. dp_mon_filter_setup_enhanced_stats(pdev);
  7875. status = dp_mon_filter_update(pdev);
  7876. if (status != QDF_STATUS_SUCCESS) {
  7877. dp_cdp_err("%pK: Failed to set enhanced mode filters", soc);
  7878. dp_mon_filter_reset_enhanced_stats(pdev);
  7879. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  7880. pdev->enhanced_stats_en = 0;
  7881. return QDF_STATUS_E_FAILURE;
  7882. }
  7883. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  7884. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  7885. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  7886. dp_h2t_cfg_stats_msg_send(pdev,
  7887. DP_PPDU_STATS_CFG_BPR_ENH,
  7888. pdev->pdev_id);
  7889. }
  7890. return QDF_STATUS_SUCCESS;
  7891. }
  7892. /*
  7893. * dp_disable_enhanced_stats()- API to disable enhanced statistcs
  7894. *
  7895. * @param soc - the soc handle
  7896. * @param pdev_id - pdev_id of pdev
  7897. * @return - QDF_STATUS
  7898. */
  7899. static QDF_STATUS
  7900. dp_disable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  7901. {
  7902. struct dp_pdev *pdev =
  7903. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7904. pdev_id);
  7905. if (!pdev)
  7906. return QDF_STATUS_E_FAILURE;
  7907. if (pdev->enhanced_stats_en == 1)
  7908. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  7909. pdev->enhanced_stats_en = 0;
  7910. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  7911. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  7912. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  7913. dp_h2t_cfg_stats_msg_send(pdev,
  7914. DP_PPDU_STATS_CFG_BPR,
  7915. pdev->pdev_id);
  7916. }
  7917. dp_mon_filter_reset_enhanced_stats(pdev);
  7918. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  7919. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7920. FL("Failed to reset enhanced mode filters"));
  7921. }
  7922. return QDF_STATUS_SUCCESS;
  7923. }
  7924. #endif /* FEATURE_PERPKT_INFO */
  7925. /*
  7926. * dp_get_fw_peer_stats()- function to print peer stats
  7927. * @soc: soc handle
  7928. * @pdev_id : id of the pdev handle
  7929. * @mac_addr: mac address of the peer
  7930. * @cap: Type of htt stats requested
  7931. * @is_wait: if set, wait on completion from firmware response
  7932. *
  7933. * Currently Supporting only MAC ID based requests Only
  7934. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7935. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7936. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7937. *
  7938. * Return: QDF_STATUS
  7939. */
  7940. static QDF_STATUS
  7941. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7942. uint8_t *mac_addr,
  7943. uint32_t cap, uint32_t is_wait)
  7944. {
  7945. int i;
  7946. uint32_t config_param0 = 0;
  7947. uint32_t config_param1 = 0;
  7948. uint32_t config_param2 = 0;
  7949. uint32_t config_param3 = 0;
  7950. struct dp_pdev *pdev =
  7951. 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. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7956. config_param0 |= (1 << (cap + 1));
  7957. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7958. config_param1 |= (1 << i);
  7959. }
  7960. config_param2 |= (mac_addr[0] & 0x000000ff);
  7961. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7962. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7963. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7964. config_param3 |= (mac_addr[4] & 0x000000ff);
  7965. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7966. if (is_wait) {
  7967. qdf_event_reset(&pdev->fw_peer_stats_event);
  7968. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7969. config_param0, config_param1,
  7970. config_param2, config_param3,
  7971. 0, DBG_STATS_COOKIE_DP_STATS, 0);
  7972. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7973. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7974. } else {
  7975. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7976. config_param0, config_param1,
  7977. config_param2, config_param3,
  7978. 0, DBG_STATS_COOKIE_DEFAULT, 0);
  7979. }
  7980. return QDF_STATUS_SUCCESS;
  7981. }
  7982. /* This struct definition will be removed from here
  7983. * once it get added in FW headers*/
  7984. struct httstats_cmd_req {
  7985. uint32_t config_param0;
  7986. uint32_t config_param1;
  7987. uint32_t config_param2;
  7988. uint32_t config_param3;
  7989. int cookie;
  7990. u_int8_t stats_id;
  7991. };
  7992. /*
  7993. * dp_get_htt_stats: function to process the httstas request
  7994. * @soc: DP soc handle
  7995. * @pdev_id: id of pdev handle
  7996. * @data: pointer to request data
  7997. * @data_len: length for request data
  7998. *
  7999. * return: QDF_STATUS
  8000. */
  8001. static QDF_STATUS
  8002. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  8003. uint32_t data_len)
  8004. {
  8005. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  8006. struct dp_pdev *pdev =
  8007. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8008. pdev_id);
  8009. if (!pdev)
  8010. return QDF_STATUS_E_FAILURE;
  8011. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  8012. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  8013. req->config_param0, req->config_param1,
  8014. req->config_param2, req->config_param3,
  8015. req->cookie, DBG_STATS_COOKIE_DEFAULT, 0);
  8016. return QDF_STATUS_SUCCESS;
  8017. }
  8018. /**
  8019. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  8020. * @pdev: DP_PDEV handle
  8021. * @prio: tidmap priority value passed by the user
  8022. *
  8023. * Return: QDF_STATUS_SUCCESS on success
  8024. */
  8025. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  8026. uint8_t prio)
  8027. {
  8028. struct dp_soc *soc = pdev->soc;
  8029. soc->tidmap_prty = prio;
  8030. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  8031. return QDF_STATUS_SUCCESS;
  8032. }
  8033. /*
  8034. * dp_get_peer_param: function to get parameters in peer
  8035. * @cdp_soc: DP soc handle
  8036. * @vdev_id: id of vdev handle
  8037. * @peer_mac: peer mac address
  8038. * @param: parameter type to be set
  8039. * @val : address of buffer
  8040. *
  8041. * Return: val
  8042. */
  8043. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8044. uint8_t *peer_mac,
  8045. enum cdp_peer_param_type param,
  8046. cdp_config_param_type *val)
  8047. {
  8048. return QDF_STATUS_SUCCESS;
  8049. }
  8050. #ifdef WLAN_ATF_ENABLE
  8051. static void dp_set_atf_stats_enable(struct dp_pdev *pdev, bool value)
  8052. {
  8053. if (!pdev) {
  8054. dp_cdp_err("Invalid pdev");
  8055. return;
  8056. }
  8057. pdev->dp_atf_stats_enable = value;
  8058. }
  8059. #else
  8060. static void dp_set_atf_stats_enable(struct dp_pdev *pdev, bool value)
  8061. {
  8062. }
  8063. #endif
  8064. /*
  8065. * dp_set_peer_param: function to set parameters in peer
  8066. * @cdp_soc: DP soc handle
  8067. * @vdev_id: id of vdev handle
  8068. * @peer_mac: peer mac address
  8069. * @param: parameter type to be set
  8070. * @val: value of parameter to be set
  8071. *
  8072. * Return: 0 for success. nonzero for failure.
  8073. */
  8074. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8075. uint8_t *peer_mac,
  8076. enum cdp_peer_param_type param,
  8077. cdp_config_param_type val)
  8078. {
  8079. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  8080. peer_mac, 0, vdev_id,
  8081. DP_MOD_ID_CDP);
  8082. if (!peer)
  8083. return QDF_STATUS_E_FAILURE;
  8084. switch (param) {
  8085. case CDP_CONFIG_NAWDS:
  8086. peer->nawds_enabled = val.cdp_peer_param_nawds;
  8087. break;
  8088. case CDP_CONFIG_NAC:
  8089. peer->nac = !!(val.cdp_peer_param_nac);
  8090. break;
  8091. case CDP_CONFIG_ISOLATION:
  8092. dp_set_peer_isolation(peer, val.cdp_peer_param_isolation);
  8093. break;
  8094. case CDP_CONFIG_IN_TWT:
  8095. peer->in_twt = !!(val.cdp_peer_param_in_twt);
  8096. break;
  8097. default:
  8098. break;
  8099. }
  8100. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8101. return QDF_STATUS_SUCCESS;
  8102. }
  8103. /*
  8104. * dp_get_pdev_param: function to get parameters from pdev
  8105. * @cdp_soc: DP soc handle
  8106. * @pdev_id: id of pdev handle
  8107. * @param: parameter type to be get
  8108. * @value : buffer for value
  8109. *
  8110. * Return: status
  8111. */
  8112. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8113. enum cdp_pdev_param_type param,
  8114. cdp_config_param_type *val)
  8115. {
  8116. struct cdp_pdev *pdev = (struct cdp_pdev *)
  8117. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  8118. pdev_id);
  8119. if (!pdev)
  8120. return QDF_STATUS_E_FAILURE;
  8121. switch (param) {
  8122. case CDP_CONFIG_VOW:
  8123. val->cdp_pdev_param_cfg_vow =
  8124. ((struct dp_pdev *)pdev)->delay_stats_flag;
  8125. break;
  8126. case CDP_TX_PENDING:
  8127. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  8128. break;
  8129. case CDP_FILTER_MCAST_DATA:
  8130. val->cdp_pdev_param_fltr_mcast =
  8131. dp_pdev_get_filter_mcast_data(pdev);
  8132. break;
  8133. case CDP_FILTER_NO_DATA:
  8134. val->cdp_pdev_param_fltr_none =
  8135. dp_pdev_get_filter_non_data(pdev);
  8136. break;
  8137. case CDP_FILTER_UCAST_DATA:
  8138. val->cdp_pdev_param_fltr_ucast =
  8139. dp_pdev_get_filter_ucast_data(pdev);
  8140. break;
  8141. default:
  8142. return QDF_STATUS_E_FAILURE;
  8143. }
  8144. return QDF_STATUS_SUCCESS;
  8145. }
  8146. /*
  8147. * dp_set_pdev_param: function to set parameters in pdev
  8148. * @cdp_soc: DP soc handle
  8149. * @pdev_id: id of pdev handle
  8150. * @param: parameter type to be set
  8151. * @val: value of parameter to be set
  8152. *
  8153. * Return: 0 for success. nonzero for failure.
  8154. */
  8155. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8156. enum cdp_pdev_param_type param,
  8157. cdp_config_param_type val)
  8158. {
  8159. int target_type;
  8160. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8161. struct dp_pdev *pdev =
  8162. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  8163. pdev_id);
  8164. if (!pdev)
  8165. return QDF_STATUS_E_FAILURE;
  8166. target_type = hal_get_target_type(soc->hal_soc);
  8167. switch (target_type) {
  8168. case TARGET_TYPE_QCA6750:
  8169. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_5G_LMAC_ID;
  8170. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  8171. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  8172. break;
  8173. default:
  8174. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_2G_LMAC_ID;
  8175. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  8176. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  8177. break;
  8178. }
  8179. switch (param) {
  8180. case CDP_CONFIG_TX_CAPTURE:
  8181. return dp_config_debug_sniffer(pdev,
  8182. val.cdp_pdev_param_tx_capture);
  8183. case CDP_CONFIG_DEBUG_SNIFFER:
  8184. return dp_config_debug_sniffer(pdev,
  8185. val.cdp_pdev_param_dbg_snf);
  8186. case CDP_CONFIG_BPR_ENABLE:
  8187. return dp_set_bpr_enable(pdev, val.cdp_pdev_param_bpr_enable);
  8188. case CDP_CONFIG_PRIMARY_RADIO:
  8189. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  8190. break;
  8191. case CDP_CONFIG_CAPTURE_LATENCY:
  8192. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  8193. break;
  8194. case CDP_INGRESS_STATS:
  8195. dp_pdev_tid_stats_ingress_inc(pdev,
  8196. val.cdp_pdev_param_ingrs_stats);
  8197. break;
  8198. case CDP_OSIF_DROP:
  8199. dp_pdev_tid_stats_osif_drop(pdev,
  8200. val.cdp_pdev_param_osif_drop);
  8201. break;
  8202. case CDP_CONFIG_ENH_RX_CAPTURE:
  8203. return dp_config_enh_rx_capture(pdev,
  8204. val.cdp_pdev_param_en_rx_cap);
  8205. case CDP_CONFIG_ENH_TX_CAPTURE:
  8206. return dp_config_enh_tx_capture(pdev,
  8207. val.cdp_pdev_param_en_tx_cap);
  8208. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  8209. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  8210. break;
  8211. case CDP_CONFIG_HMMC_TID_VALUE:
  8212. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  8213. break;
  8214. case CDP_CHAN_NOISE_FLOOR:
  8215. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  8216. break;
  8217. case CDP_TIDMAP_PRTY:
  8218. dp_set_pdev_tidmap_prty_wifi3(pdev,
  8219. val.cdp_pdev_param_tidmap_prty);
  8220. break;
  8221. case CDP_FILTER_NEIGH_PEERS:
  8222. dp_set_filter_neigh_peers(pdev,
  8223. val.cdp_pdev_param_fltr_neigh_peers);
  8224. break;
  8225. case CDP_MONITOR_CHANNEL:
  8226. pdev->mon_chan_num = val.cdp_pdev_param_monitor_chan;
  8227. break;
  8228. case CDP_MONITOR_FREQUENCY:
  8229. pdev->mon_chan_freq = val.cdp_pdev_param_mon_freq;
  8230. pdev->mon_chan_band =
  8231. wlan_reg_freq_to_band(pdev->mon_chan_freq);
  8232. break;
  8233. case CDP_CONFIG_BSS_COLOR:
  8234. dp_mon_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  8235. break;
  8236. case CDP_SET_ATF_STATS_ENABLE:
  8237. dp_set_atf_stats_enable(pdev,
  8238. val.cdp_pdev_param_atf_stats_enable);
  8239. break;
  8240. case CDP_CONFIG_SPECIAL_VAP:
  8241. dp_vdev_set_monitor_mode_buf_rings(pdev);
  8242. break;
  8243. default:
  8244. return QDF_STATUS_E_INVAL;
  8245. }
  8246. return QDF_STATUS_SUCCESS;
  8247. }
  8248. #ifdef QCA_PEER_EXT_STATS
  8249. static void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  8250. qdf_nbuf_t nbuf)
  8251. {
  8252. struct dp_peer *peer = NULL;
  8253. uint16_t peer_id, ring_id;
  8254. uint8_t tid = qdf_nbuf_get_tid_val(nbuf);
  8255. struct cdp_peer_ext_stats *pext_stats = NULL;
  8256. peer_id = QDF_NBUF_CB_RX_PEER_ID(nbuf);
  8257. if (peer_id > soc->max_peers)
  8258. return;
  8259. peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_CDP);
  8260. if (qdf_unlikely(!peer))
  8261. return;
  8262. if (qdf_likely(peer->pext_stats)) {
  8263. pext_stats = peer->pext_stats;
  8264. ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);
  8265. dp_rx_compute_tid_delay(&pext_stats->delay_stats[tid][ring_id],
  8266. nbuf);
  8267. }
  8268. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8269. }
  8270. #else
  8271. static inline void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  8272. qdf_nbuf_t nbuf)
  8273. {
  8274. }
  8275. #endif
  8276. /*
  8277. * dp_calculate_delay_stats: function to get rx delay stats
  8278. * @cdp_soc: DP soc handle
  8279. * @vdev_id: id of DP vdev handle
  8280. * @nbuf: skb
  8281. *
  8282. * Return: QDF_STATUS
  8283. */
  8284. static QDF_STATUS
  8285. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8286. qdf_nbuf_t nbuf)
  8287. {
  8288. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8289. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8290. DP_MOD_ID_CDP);
  8291. if (!vdev)
  8292. return QDF_STATUS_SUCCESS;
  8293. if (vdev->pdev->delay_stats_flag)
  8294. dp_rx_compute_delay(vdev, nbuf);
  8295. else
  8296. dp_rx_update_peer_delay_stats(soc, nbuf);
  8297. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8298. return QDF_STATUS_SUCCESS;
  8299. }
  8300. /*
  8301. * dp_get_vdev_param: function to get parameters from vdev
  8302. * @cdp_soc : DP soc handle
  8303. * @vdev_id: id of DP vdev handle
  8304. * @param: parameter type to get value
  8305. * @val: buffer address
  8306. *
  8307. * return: status
  8308. */
  8309. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8310. enum cdp_vdev_param_type param,
  8311. cdp_config_param_type *val)
  8312. {
  8313. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8314. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8315. DP_MOD_ID_CDP);
  8316. if (!vdev)
  8317. return QDF_STATUS_E_FAILURE;
  8318. switch (param) {
  8319. case CDP_ENABLE_WDS:
  8320. val->cdp_vdev_param_wds = vdev->wds_enabled;
  8321. break;
  8322. case CDP_ENABLE_MEC:
  8323. val->cdp_vdev_param_mec = vdev->mec_enabled;
  8324. break;
  8325. case CDP_ENABLE_DA_WAR:
  8326. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  8327. break;
  8328. case CDP_ENABLE_IGMP_MCAST_EN:
  8329. val->cdp_vdev_param_igmp_mcast_en = vdev->igmp_mcast_enhanc_en;
  8330. break;
  8331. case CDP_ENABLE_MCAST_EN:
  8332. val->cdp_vdev_param_mcast_en = vdev->mcast_enhancement_en;
  8333. break;
  8334. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  8335. val->cdp_vdev_param_hlos_tid_override =
  8336. dp_vdev_get_hlos_tid_override((struct cdp_vdev *)vdev);
  8337. break;
  8338. case CDP_ENABLE_PEER_AUTHORIZE:
  8339. val->cdp_vdev_param_peer_authorize =
  8340. vdev->peer_authorize;
  8341. break;
  8342. #ifdef WLAN_SUPPORT_MESH_LATENCY
  8343. case CDP_ENABLE_PEER_TID_LATENCY:
  8344. val->cdp_vdev_param_peer_tid_latency_enable =
  8345. vdev->peer_tid_latency_enabled;
  8346. break;
  8347. case CDP_SET_VAP_MESH_TID:
  8348. val->cdp_vdev_param_mesh_tid =
  8349. vdev->mesh_tid_latency_config.latency_tid;
  8350. break;
  8351. #endif
  8352. default:
  8353. dp_cdp_err("%pk: param value %d is wrong\n",
  8354. soc, param);
  8355. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8356. return QDF_STATUS_E_FAILURE;
  8357. }
  8358. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8359. return QDF_STATUS_SUCCESS;
  8360. }
  8361. /*
  8362. * dp_set_vdev_param: function to set parameters in vdev
  8363. * @cdp_soc : DP soc handle
  8364. * @vdev_id: id of DP vdev handle
  8365. * @param: parameter type to get value
  8366. * @val: value
  8367. *
  8368. * return: QDF_STATUS
  8369. */
  8370. static QDF_STATUS
  8371. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8372. enum cdp_vdev_param_type param, cdp_config_param_type val)
  8373. {
  8374. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  8375. struct dp_vdev *vdev =
  8376. dp_vdev_get_ref_by_id(dsoc, vdev_id, DP_MOD_ID_CDP);
  8377. uint32_t var = 0;
  8378. if (!vdev)
  8379. return QDF_STATUS_E_FAILURE;
  8380. switch (param) {
  8381. case CDP_ENABLE_WDS:
  8382. dp_cdp_err("%pK: wds_enable %d for vdev(%pK) id(%d)\n",
  8383. dsoc, val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  8384. vdev->wds_enabled = val.cdp_vdev_param_wds;
  8385. break;
  8386. case CDP_ENABLE_MEC:
  8387. dp_cdp_err("%pK: mec_enable %d for vdev(%pK) id(%d)\n",
  8388. dsoc, val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  8389. vdev->mec_enabled = val.cdp_vdev_param_mec;
  8390. break;
  8391. case CDP_ENABLE_DA_WAR:
  8392. dp_cdp_err("%pK: da_war_enable %d for vdev(%pK) id(%d)\n",
  8393. dsoc, val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  8394. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  8395. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  8396. vdev->pdev->soc));
  8397. break;
  8398. case CDP_ENABLE_NAWDS:
  8399. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  8400. break;
  8401. case CDP_ENABLE_MCAST_EN:
  8402. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  8403. break;
  8404. case CDP_ENABLE_IGMP_MCAST_EN:
  8405. vdev->igmp_mcast_enhanc_en = val.cdp_vdev_param_igmp_mcast_en;
  8406. break;
  8407. case CDP_ENABLE_PROXYSTA:
  8408. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  8409. break;
  8410. case CDP_UPDATE_TDLS_FLAGS:
  8411. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  8412. break;
  8413. case CDP_CFG_WDS_AGING_TIMER:
  8414. var = val.cdp_vdev_param_aging_tmr;
  8415. if (!var)
  8416. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  8417. else if (var != vdev->wds_aging_timer_val)
  8418. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  8419. vdev->wds_aging_timer_val = var;
  8420. break;
  8421. case CDP_ENABLE_AP_BRIDGE:
  8422. if (wlan_op_mode_sta != vdev->opmode)
  8423. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  8424. else
  8425. vdev->ap_bridge_enabled = false;
  8426. break;
  8427. case CDP_ENABLE_CIPHER:
  8428. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  8429. break;
  8430. case CDP_ENABLE_QWRAP_ISOLATION:
  8431. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  8432. break;
  8433. case CDP_UPDATE_MULTIPASS:
  8434. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  8435. break;
  8436. case CDP_TX_ENCAP_TYPE:
  8437. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  8438. break;
  8439. case CDP_RX_DECAP_TYPE:
  8440. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  8441. break;
  8442. case CDP_TID_VDEV_PRTY:
  8443. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  8444. break;
  8445. case CDP_TIDMAP_TBL_ID:
  8446. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  8447. break;
  8448. #ifdef MESH_MODE_SUPPORT
  8449. case CDP_MESH_RX_FILTER:
  8450. dp_vdev_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  8451. val.cdp_vdev_param_mesh_rx_filter);
  8452. break;
  8453. case CDP_MESH_MODE:
  8454. dp_vdev_set_mesh_mode((struct cdp_vdev *)vdev,
  8455. val.cdp_vdev_param_mesh_mode);
  8456. break;
  8457. #endif
  8458. case CDP_ENABLE_CSUM:
  8459. dp_info("vdev_id %d enable Checksum %d", vdev_id,
  8460. val.cdp_enable_tx_checksum);
  8461. vdev->csum_enabled = val.cdp_enable_tx_checksum;
  8462. break;
  8463. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  8464. dp_info("vdev_id %d enable hlod tid override %d", vdev_id,
  8465. val.cdp_vdev_param_hlos_tid_override);
  8466. dp_vdev_set_hlos_tid_override(vdev,
  8467. val.cdp_vdev_param_hlos_tid_override);
  8468. break;
  8469. #ifdef QCA_SUPPORT_WDS_EXTENDED
  8470. case CDP_CFG_WDS_EXT:
  8471. vdev->wds_ext_enabled = val.cdp_vdev_param_wds_ext;
  8472. break;
  8473. #endif
  8474. case CDP_ENABLE_PEER_AUTHORIZE:
  8475. vdev->peer_authorize = val.cdp_vdev_param_peer_authorize;
  8476. break;
  8477. #ifdef WLAN_SUPPORT_MESH_LATENCY
  8478. case CDP_ENABLE_PEER_TID_LATENCY:
  8479. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8480. val.cdp_vdev_param_peer_tid_latency_enable);
  8481. vdev->peer_tid_latency_enabled =
  8482. val.cdp_vdev_param_peer_tid_latency_enable;
  8483. break;
  8484. case CDP_SET_VAP_MESH_TID:
  8485. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8486. val.cdp_vdev_param_mesh_tid);
  8487. vdev->mesh_tid_latency_config.latency_tid
  8488. = val.cdp_vdev_param_mesh_tid;
  8489. break;
  8490. #endif
  8491. default:
  8492. break;
  8493. }
  8494. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  8495. dp_vdev_unref_delete(dsoc, vdev, DP_MOD_ID_CDP);
  8496. return QDF_STATUS_SUCCESS;
  8497. }
  8498. /*
  8499. * dp_set_psoc_param: function to set parameters in psoc
  8500. * @cdp_soc : DP soc handle
  8501. * @param: parameter type to be set
  8502. * @val: value of parameter to be set
  8503. *
  8504. * return: QDF_STATUS
  8505. */
  8506. static QDF_STATUS
  8507. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  8508. enum cdp_psoc_param_type param, cdp_config_param_type val)
  8509. {
  8510. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8511. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  8512. switch (param) {
  8513. case CDP_ENABLE_RATE_STATS:
  8514. soc->rdkstats_enabled = val.cdp_psoc_param_en_rate_stats;
  8515. break;
  8516. case CDP_SET_NSS_CFG:
  8517. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  8518. val.cdp_psoc_param_en_nss_cfg);
  8519. /*
  8520. * TODO: masked out based on the per offloaded radio
  8521. */
  8522. switch (val.cdp_psoc_param_en_nss_cfg) {
  8523. case dp_nss_cfg_default:
  8524. break;
  8525. case dp_nss_cfg_first_radio:
  8526. /*
  8527. * This configuration is valid for single band radio which
  8528. * is also NSS offload.
  8529. */
  8530. case dp_nss_cfg_dbdc:
  8531. case dp_nss_cfg_dbtc:
  8532. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  8533. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  8534. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  8535. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  8536. break;
  8537. default:
  8538. dp_cdp_err("%pK: Invalid offload config %d",
  8539. soc, val.cdp_psoc_param_en_nss_cfg);
  8540. }
  8541. dp_cdp_err("%pK: nss-wifi<0> nss config is enabled"
  8542. , soc);
  8543. break;
  8544. case CDP_SET_PREFERRED_HW_MODE:
  8545. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  8546. break;
  8547. default:
  8548. break;
  8549. }
  8550. return QDF_STATUS_SUCCESS;
  8551. }
  8552. /*
  8553. * dp_get_psoc_param: function to get parameters in soc
  8554. * @cdp_soc : DP soc handle
  8555. * @param: parameter type to be set
  8556. * @val: address of buffer
  8557. *
  8558. * return: status
  8559. */
  8560. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  8561. enum cdp_psoc_param_type param,
  8562. cdp_config_param_type *val)
  8563. {
  8564. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8565. if (!soc)
  8566. return QDF_STATUS_E_FAILURE;
  8567. switch (param) {
  8568. case CDP_CFG_PEER_EXT_STATS:
  8569. val->cdp_psoc_param_pext_stats =
  8570. wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx);
  8571. break;
  8572. default:
  8573. dp_warn("Invalid param");
  8574. break;
  8575. }
  8576. return QDF_STATUS_SUCCESS;
  8577. }
  8578. /**
  8579. * dp_peer_update_pkt_capture_params: Set Rx & Tx Capture flags for a peer
  8580. * @soc: DP_SOC handle
  8581. * @pdev_id: id of DP_PDEV handle
  8582. * @is_rx_pkt_cap_enable: enable/disable Rx packet capture in monitor mode
  8583. * @is_tx_pkt_cap_enable: enable/disable/delete/print
  8584. * Tx packet capture in monitor mode
  8585. * @peer_mac: MAC address for which the above need to be enabled/disabled
  8586. *
  8587. * Return: Success if Rx & Tx capture is enabled for peer, false otherwise
  8588. */
  8589. QDF_STATUS
  8590. dp_peer_update_pkt_capture_params(ol_txrx_soc_handle soc,
  8591. uint8_t pdev_id,
  8592. bool is_rx_pkt_cap_enable,
  8593. uint8_t is_tx_pkt_cap_enable,
  8594. uint8_t *peer_mac)
  8595. {
  8596. struct dp_peer *peer;
  8597. QDF_STATUS status;
  8598. struct dp_pdev *pdev =
  8599. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8600. pdev_id);
  8601. if (!pdev)
  8602. return QDF_STATUS_E_FAILURE;
  8603. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8604. peer_mac, 0, DP_VDEV_ALL,
  8605. DP_MOD_ID_CDP);
  8606. if (!peer)
  8607. return QDF_STATUS_E_FAILURE;
  8608. /* we need to set tx pkt capture for non associated peer */
  8609. status = dp_peer_set_tx_capture_enabled(pdev, peer,
  8610. is_tx_pkt_cap_enable,
  8611. peer_mac);
  8612. status = dp_peer_set_rx_capture_enabled(pdev, peer,
  8613. is_rx_pkt_cap_enable,
  8614. peer_mac);
  8615. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8616. return status;
  8617. }
  8618. /*
  8619. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  8620. * @soc: DP_SOC handle
  8621. * @vdev_id: id of DP_VDEV handle
  8622. * @map_id:ID of map that needs to be updated
  8623. *
  8624. * Return: QDF_STATUS
  8625. */
  8626. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle cdp_soc,
  8627. uint8_t vdev_id,
  8628. uint8_t map_id)
  8629. {
  8630. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8631. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8632. DP_MOD_ID_CDP);
  8633. if (vdev) {
  8634. vdev->dscp_tid_map_id = map_id;
  8635. /* Updatr flag for transmit tid classification */
  8636. if (vdev->dscp_tid_map_id < soc->num_hw_dscp_tid_map)
  8637. vdev->skip_sw_tid_classification |=
  8638. DP_TX_HW_DSCP_TID_MAP_VALID;
  8639. else
  8640. vdev->skip_sw_tid_classification &=
  8641. ~DP_TX_HW_DSCP_TID_MAP_VALID;
  8642. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8643. return QDF_STATUS_SUCCESS;
  8644. }
  8645. return QDF_STATUS_E_FAILURE;
  8646. }
  8647. #ifdef DP_RATETABLE_SUPPORT
  8648. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8649. int htflag, int gintval)
  8650. {
  8651. uint32_t rix;
  8652. uint16_t ratecode;
  8653. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  8654. (uint8_t)preamb, 1, &rix, &ratecode);
  8655. }
  8656. #else
  8657. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8658. int htflag, int gintval)
  8659. {
  8660. return 0;
  8661. }
  8662. #endif
  8663. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  8664. * @soc: DP soc handle
  8665. * @pdev_id: id of DP pdev handle
  8666. * @pdev_stats: buffer to copy to
  8667. *
  8668. * return : status success/failure
  8669. */
  8670. static QDF_STATUS
  8671. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8672. struct cdp_pdev_stats *pdev_stats)
  8673. {
  8674. struct dp_pdev *pdev =
  8675. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8676. pdev_id);
  8677. if (!pdev)
  8678. return QDF_STATUS_E_FAILURE;
  8679. dp_aggregate_pdev_stats(pdev);
  8680. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8681. return QDF_STATUS_SUCCESS;
  8682. }
  8683. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  8684. * @vdev: DP vdev handle
  8685. * @buf: buffer containing specific stats structure
  8686. *
  8687. * Returns: void
  8688. */
  8689. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  8690. void *buf)
  8691. {
  8692. struct cdp_tx_ingress_stats *host_stats = NULL;
  8693. if (!buf) {
  8694. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8695. return;
  8696. }
  8697. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8698. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  8699. host_stats->mcast_en.mcast_pkt.num,
  8700. host_stats->mcast_en.mcast_pkt.bytes);
  8701. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  8702. host_stats->mcast_en.dropped_map_error);
  8703. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  8704. host_stats->mcast_en.dropped_self_mac);
  8705. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  8706. host_stats->mcast_en.dropped_send_fail);
  8707. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  8708. host_stats->mcast_en.ucast);
  8709. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  8710. host_stats->mcast_en.fail_seg_alloc);
  8711. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  8712. host_stats->mcast_en.clone_fail);
  8713. }
  8714. /* dp_txrx_update_vdev_igmp_me_stats(): Update vdev IGMP ME stats sent from CDP
  8715. * @vdev: DP vdev handle
  8716. * @buf: buffer containing specific stats structure
  8717. *
  8718. * Returns: void
  8719. */
  8720. static void dp_txrx_update_vdev_igmp_me_stats(struct dp_vdev *vdev,
  8721. void *buf)
  8722. {
  8723. struct cdp_tx_ingress_stats *host_stats = NULL;
  8724. if (!buf) {
  8725. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8726. return;
  8727. }
  8728. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8729. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_rcvd,
  8730. host_stats->igmp_mcast_en.igmp_rcvd);
  8731. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_ucast_converted,
  8732. host_stats->igmp_mcast_en.igmp_ucast_converted);
  8733. }
  8734. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  8735. * @soc: DP soc handle
  8736. * @vdev_id: id of DP vdev handle
  8737. * @buf: buffer containing specific stats structure
  8738. * @stats_id: stats type
  8739. *
  8740. * Returns: QDF_STATUS
  8741. */
  8742. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc_hdl,
  8743. uint8_t vdev_id,
  8744. void *buf,
  8745. uint16_t stats_id)
  8746. {
  8747. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8748. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8749. DP_MOD_ID_CDP);
  8750. if (!vdev) {
  8751. dp_cdp_err("%pK: Invalid vdev handle", soc);
  8752. return QDF_STATUS_E_FAILURE;
  8753. }
  8754. switch (stats_id) {
  8755. case DP_VDEV_STATS_PKT_CNT_ONLY:
  8756. break;
  8757. case DP_VDEV_STATS_TX_ME:
  8758. dp_txrx_update_vdev_me_stats(vdev, buf);
  8759. dp_txrx_update_vdev_igmp_me_stats(vdev, buf);
  8760. break;
  8761. default:
  8762. qdf_info("Invalid stats_id %d", stats_id);
  8763. break;
  8764. }
  8765. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8766. return QDF_STATUS_SUCCESS;
  8767. }
  8768. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  8769. * @soc: soc handle
  8770. * @vdev_id: id of vdev handle
  8771. * @peer_mac: mac of DP_PEER handle
  8772. * @peer_stats: buffer to copy to
  8773. * return : status success/failure
  8774. */
  8775. static QDF_STATUS
  8776. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8777. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  8778. {
  8779. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8780. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8781. peer_mac, 0, vdev_id,
  8782. DP_MOD_ID_CDP);
  8783. if (!peer)
  8784. return QDF_STATUS_E_FAILURE;
  8785. qdf_mem_copy(peer_stats, &peer->stats,
  8786. sizeof(struct cdp_peer_stats));
  8787. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8788. return status;
  8789. }
  8790. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  8791. * @param soc - soc handle
  8792. * @param vdev_id - vdev_id of vdev object
  8793. * @param peer_mac - mac address of the peer
  8794. * @param type - enum of required stats
  8795. * @param buf - buffer to hold the value
  8796. * return : status success/failure
  8797. */
  8798. static QDF_STATUS
  8799. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  8800. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  8801. cdp_peer_stats_param_t *buf)
  8802. {
  8803. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  8804. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8805. peer_mac, 0, vdev_id,
  8806. DP_MOD_ID_CDP);
  8807. if (!peer) {
  8808. dp_peer_err("%pK: Invalid Peer for Mac " QDF_MAC_ADDR_FMT,
  8809. soc, QDF_MAC_ADDR_REF(peer_mac));
  8810. return QDF_STATUS_E_FAILURE;
  8811. } else if (type < cdp_peer_stats_max) {
  8812. switch (type) {
  8813. case cdp_peer_tx_ucast:
  8814. buf->tx_ucast = peer->stats.tx.ucast;
  8815. break;
  8816. case cdp_peer_tx_mcast:
  8817. buf->tx_mcast = peer->stats.tx.mcast;
  8818. break;
  8819. case cdp_peer_tx_rate:
  8820. buf->tx_rate = peer->stats.tx.tx_rate;
  8821. break;
  8822. case cdp_peer_tx_last_tx_rate:
  8823. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  8824. break;
  8825. case cdp_peer_tx_inactive_time:
  8826. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  8827. break;
  8828. case cdp_peer_tx_ratecode:
  8829. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  8830. break;
  8831. case cdp_peer_tx_flags:
  8832. buf->tx_flags = peer->stats.tx.tx_flags;
  8833. break;
  8834. case cdp_peer_tx_power:
  8835. buf->tx_power = peer->stats.tx.tx_power;
  8836. break;
  8837. case cdp_peer_rx_rate:
  8838. buf->rx_rate = peer->stats.rx.rx_rate;
  8839. break;
  8840. case cdp_peer_rx_last_rx_rate:
  8841. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  8842. break;
  8843. case cdp_peer_rx_ratecode:
  8844. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  8845. break;
  8846. case cdp_peer_rx_ucast:
  8847. buf->rx_ucast = peer->stats.rx.unicast;
  8848. break;
  8849. case cdp_peer_rx_flags:
  8850. buf->rx_flags = peer->stats.rx.rx_flags;
  8851. break;
  8852. case cdp_peer_rx_avg_snr:
  8853. buf->rx_avg_snr = peer->stats.rx.avg_snr;
  8854. break;
  8855. default:
  8856. dp_peer_err("%pK: Invalid value", soc);
  8857. ret = QDF_STATUS_E_FAILURE;
  8858. break;
  8859. }
  8860. } else {
  8861. dp_peer_err("%pK: Invalid value", soc);
  8862. ret = QDF_STATUS_E_FAILURE;
  8863. }
  8864. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8865. return ret;
  8866. }
  8867. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  8868. * @soc: soc handle
  8869. * @vdev_id: id of vdev handle
  8870. * @peer_mac: mac of DP_PEER handle
  8871. *
  8872. * return : QDF_STATUS
  8873. */
  8874. static QDF_STATUS
  8875. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8876. uint8_t *peer_mac)
  8877. {
  8878. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8879. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8880. peer_mac, 0, vdev_id,
  8881. DP_MOD_ID_CDP);
  8882. if (!peer)
  8883. return QDF_STATUS_E_FAILURE;
  8884. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  8885. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8886. return status;
  8887. }
  8888. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  8889. * @vdev_handle: DP_VDEV handle
  8890. * @buf: buffer for vdev stats
  8891. *
  8892. * return : int
  8893. */
  8894. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8895. void *buf, bool is_aggregate)
  8896. {
  8897. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8898. struct cdp_vdev_stats *vdev_stats;
  8899. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8900. DP_MOD_ID_CDP);
  8901. if (!vdev)
  8902. return 1;
  8903. vdev_stats = (struct cdp_vdev_stats *)buf;
  8904. if (is_aggregate) {
  8905. dp_aggregate_vdev_stats(vdev, buf);
  8906. } else {
  8907. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  8908. }
  8909. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8910. return 0;
  8911. }
  8912. /*
  8913. * dp_get_total_per(): get total per
  8914. * @soc: DP soc handle
  8915. * @pdev_id: id of DP_PDEV handle
  8916. *
  8917. * Return: % error rate using retries per packet and success packets
  8918. */
  8919. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  8920. {
  8921. struct dp_pdev *pdev =
  8922. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8923. pdev_id);
  8924. if (!pdev)
  8925. return 0;
  8926. dp_aggregate_pdev_stats(pdev);
  8927. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  8928. return 0;
  8929. return ((pdev->stats.tx.retries * 100) /
  8930. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  8931. }
  8932. /*
  8933. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  8934. * @soc: DP soc handle
  8935. * @pdev_id: id of DP_PDEV handle
  8936. * @buf: to hold pdev_stats
  8937. *
  8938. * Return: int
  8939. */
  8940. static int
  8941. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  8942. struct cdp_stats_extd *buf)
  8943. {
  8944. struct cdp_txrx_stats_req req = {0,};
  8945. struct dp_pdev *pdev =
  8946. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8947. pdev_id);
  8948. if (!pdev)
  8949. return TXRX_STATS_LEVEL_OFF;
  8950. dp_aggregate_pdev_stats(pdev);
  8951. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  8952. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8953. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8954. req.param1, req.param2, req.param3, 0,
  8955. req.cookie_val, 0);
  8956. msleep(DP_MAX_SLEEP_TIME);
  8957. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  8958. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8959. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8960. req.param1, req.param2, req.param3, 0,
  8961. req.cookie_val, 0);
  8962. msleep(DP_MAX_SLEEP_TIME);
  8963. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8964. return TXRX_STATS_LEVEL;
  8965. }
  8966. /**
  8967. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  8968. * @soc: soc handle
  8969. * @pdev_id: id of DP_PDEV handle
  8970. * @map_id: ID of map that needs to be updated
  8971. * @tos: index value in map
  8972. * @tid: tid value passed by the user
  8973. *
  8974. * Return: QDF_STATUS
  8975. */
  8976. static QDF_STATUS
  8977. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  8978. uint8_t pdev_id,
  8979. uint8_t map_id,
  8980. uint8_t tos, uint8_t tid)
  8981. {
  8982. uint8_t dscp;
  8983. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8984. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8985. if (!pdev)
  8986. return QDF_STATUS_E_FAILURE;
  8987. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  8988. pdev->dscp_tid_map[map_id][dscp] = tid;
  8989. if (map_id < soc->num_hw_dscp_tid_map)
  8990. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  8991. map_id, dscp);
  8992. else
  8993. return QDF_STATUS_E_FAILURE;
  8994. return QDF_STATUS_SUCCESS;
  8995. }
  8996. /**
  8997. * dp_fw_stats_process(): Process TxRX FW stats request
  8998. * @vdev_handle: DP VDEV handle
  8999. * @req: stats request
  9000. *
  9001. * return: int
  9002. */
  9003. static int dp_fw_stats_process(struct dp_vdev *vdev,
  9004. struct cdp_txrx_stats_req *req)
  9005. {
  9006. struct dp_pdev *pdev = NULL;
  9007. uint32_t stats = req->stats;
  9008. uint8_t mac_id = req->mac_id;
  9009. if (!vdev) {
  9010. DP_TRACE(NONE, "VDEV not found");
  9011. return 1;
  9012. }
  9013. pdev = vdev->pdev;
  9014. /*
  9015. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  9016. * from param0 to param3 according to below rule:
  9017. *
  9018. * PARAM:
  9019. * - config_param0 : start_offset (stats type)
  9020. * - config_param1 : stats bmask from start offset
  9021. * - config_param2 : stats bmask from start offset + 32
  9022. * - config_param3 : stats bmask from start offset + 64
  9023. */
  9024. if (req->stats == CDP_TXRX_STATS_0) {
  9025. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  9026. req->param1 = 0xFFFFFFFF;
  9027. req->param2 = 0xFFFFFFFF;
  9028. req->param3 = 0xFFFFFFFF;
  9029. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  9030. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  9031. }
  9032. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  9033. return dp_h2t_ext_stats_msg_send(pdev,
  9034. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  9035. req->param0, req->param1, req->param2,
  9036. req->param3, 0, DBG_STATS_COOKIE_DEFAULT,
  9037. mac_id);
  9038. } else {
  9039. return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  9040. req->param1, req->param2, req->param3,
  9041. 0, DBG_STATS_COOKIE_DEFAULT, mac_id);
  9042. }
  9043. }
  9044. /**
  9045. * dp_txrx_stats_request - function to map to firmware and host stats
  9046. * @soc: soc handle
  9047. * @vdev_id: virtual device ID
  9048. * @req: stats request
  9049. *
  9050. * Return: QDF_STATUS
  9051. */
  9052. static
  9053. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  9054. uint8_t vdev_id,
  9055. struct cdp_txrx_stats_req *req)
  9056. {
  9057. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  9058. int host_stats;
  9059. int fw_stats;
  9060. enum cdp_stats stats;
  9061. int num_stats;
  9062. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9063. DP_MOD_ID_CDP);
  9064. QDF_STATUS status = QDF_STATUS_E_INVAL;
  9065. if (!vdev || !req) {
  9066. dp_cdp_err("%pK: Invalid vdev/req instance", soc);
  9067. status = QDF_STATUS_E_INVAL;
  9068. goto fail0;
  9069. }
  9070. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  9071. dp_err("Invalid mac id request");
  9072. status = QDF_STATUS_E_INVAL;
  9073. goto fail0;
  9074. }
  9075. stats = req->stats;
  9076. if (stats >= CDP_TXRX_MAX_STATS) {
  9077. status = QDF_STATUS_E_INVAL;
  9078. goto fail0;
  9079. }
  9080. /*
  9081. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  9082. * has to be updated if new FW HTT stats added
  9083. */
  9084. if (stats > CDP_TXRX_STATS_HTT_MAX)
  9085. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  9086. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  9087. if (stats >= num_stats) {
  9088. dp_cdp_err("%pK : Invalid stats option: %d", soc, stats);
  9089. status = QDF_STATUS_E_INVAL;
  9090. goto fail0;
  9091. }
  9092. req->stats = stats;
  9093. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  9094. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  9095. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  9096. stats, fw_stats, host_stats);
  9097. if (fw_stats != TXRX_FW_STATS_INVALID) {
  9098. /* update request with FW stats type */
  9099. req->stats = fw_stats;
  9100. status = dp_fw_stats_process(vdev, req);
  9101. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  9102. (host_stats <= TXRX_HOST_STATS_MAX))
  9103. status = dp_print_host_stats(vdev, req, soc);
  9104. else
  9105. dp_cdp_info("%pK: Wrong Input for TxRx Stats", soc);
  9106. fail0:
  9107. if (vdev)
  9108. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9109. return status;
  9110. }
  9111. /*
  9112. * dp_txrx_dump_stats() - Dump statistics
  9113. * @value - Statistics option
  9114. */
  9115. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  9116. enum qdf_stats_verbosity_level level)
  9117. {
  9118. struct dp_soc *soc =
  9119. (struct dp_soc *)psoc;
  9120. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9121. if (!soc) {
  9122. dp_cdp_err("%pK: soc is NULL", soc);
  9123. return QDF_STATUS_E_INVAL;
  9124. }
  9125. switch (value) {
  9126. case CDP_TXRX_PATH_STATS:
  9127. dp_txrx_path_stats(soc);
  9128. dp_print_soc_interrupt_stats(soc);
  9129. hal_dump_reg_write_stats(soc->hal_soc);
  9130. break;
  9131. case CDP_RX_RING_STATS:
  9132. dp_print_per_ring_stats(soc);
  9133. break;
  9134. case CDP_TXRX_TSO_STATS:
  9135. dp_print_tso_stats(soc, level);
  9136. break;
  9137. case CDP_DUMP_TX_FLOW_POOL_INFO:
  9138. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  9139. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  9140. break;
  9141. case CDP_DP_NAPI_STATS:
  9142. dp_print_napi_stats(soc);
  9143. break;
  9144. case CDP_TXRX_DESC_STATS:
  9145. /* TODO: NOT IMPLEMENTED */
  9146. break;
  9147. case CDP_DP_RX_FISA_STATS:
  9148. dp_rx_dump_fisa_stats(soc);
  9149. break;
  9150. case CDP_DP_SWLM_STATS:
  9151. dp_print_swlm_stats(soc);
  9152. break;
  9153. default:
  9154. status = QDF_STATUS_E_INVAL;
  9155. break;
  9156. }
  9157. return status;
  9158. }
  9159. /**
  9160. * dp_txrx_clear_dump_stats() - clear dumpStats
  9161. * @soc- soc handle
  9162. * @value - stats option
  9163. *
  9164. * Return: 0 - Success, non-zero - failure
  9165. */
  9166. static
  9167. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9168. uint8_t value)
  9169. {
  9170. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9171. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9172. if (!soc) {
  9173. dp_err("soc is NULL");
  9174. return QDF_STATUS_E_INVAL;
  9175. }
  9176. switch (value) {
  9177. case CDP_TXRX_TSO_STATS:
  9178. dp_txrx_clear_tso_stats(soc);
  9179. break;
  9180. default:
  9181. status = QDF_STATUS_E_INVAL;
  9182. break;
  9183. }
  9184. return status;
  9185. }
  9186. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9187. /**
  9188. * dp_update_flow_control_parameters() - API to store datapath
  9189. * config parameters
  9190. * @soc: soc handle
  9191. * @cfg: ini parameter handle
  9192. *
  9193. * Return: void
  9194. */
  9195. static inline
  9196. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9197. struct cdp_config_params *params)
  9198. {
  9199. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  9200. params->tx_flow_stop_queue_threshold;
  9201. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  9202. params->tx_flow_start_queue_offset;
  9203. }
  9204. #else
  9205. static inline
  9206. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9207. struct cdp_config_params *params)
  9208. {
  9209. }
  9210. #endif
  9211. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  9212. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  9213. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  9214. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  9215. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  9216. static
  9217. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9218. struct cdp_config_params *params)
  9219. {
  9220. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  9221. params->tx_comp_loop_pkt_limit;
  9222. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  9223. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  9224. else
  9225. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  9226. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  9227. params->rx_reap_loop_pkt_limit;
  9228. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  9229. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  9230. else
  9231. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  9232. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  9233. params->rx_hp_oos_update_limit;
  9234. 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",
  9235. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  9236. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  9237. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  9238. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  9239. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  9240. }
  9241. static void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9242. uint32_t rx_limit)
  9243. {
  9244. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit = tx_limit;
  9245. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit = rx_limit;
  9246. }
  9247. #else
  9248. static inline
  9249. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9250. struct cdp_config_params *params)
  9251. { }
  9252. static inline
  9253. void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9254. uint32_t rx_limit)
  9255. {
  9256. }
  9257. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  9258. /**
  9259. * dp_update_config_parameters() - API to store datapath
  9260. * config parameters
  9261. * @soc: soc handle
  9262. * @cfg: ini parameter handle
  9263. *
  9264. * Return: status
  9265. */
  9266. static
  9267. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  9268. struct cdp_config_params *params)
  9269. {
  9270. struct dp_soc *soc = (struct dp_soc *)psoc;
  9271. if (!(soc)) {
  9272. dp_cdp_err("%pK: Invalid handle", soc);
  9273. return QDF_STATUS_E_INVAL;
  9274. }
  9275. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  9276. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  9277. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  9278. soc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload =
  9279. params->p2p_tcp_udp_checksumoffload;
  9280. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  9281. params->nan_tcp_udp_checksumoffload;
  9282. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  9283. params->tcp_udp_checksumoffload;
  9284. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  9285. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  9286. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  9287. dp_update_rx_soft_irq_limit_params(soc, params);
  9288. dp_update_flow_control_parameters(soc, params);
  9289. return QDF_STATUS_SUCCESS;
  9290. }
  9291. static struct cdp_wds_ops dp_ops_wds = {
  9292. .vdev_set_wds = dp_vdev_set_wds,
  9293. #ifdef WDS_VENDOR_EXTENSION
  9294. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  9295. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  9296. #endif
  9297. };
  9298. /*
  9299. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  9300. * @soc_hdl - datapath soc handle
  9301. * @vdev_id - virtual interface id
  9302. * @callback - callback function
  9303. * @ctxt: callback context
  9304. *
  9305. */
  9306. static void
  9307. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9308. ol_txrx_data_tx_cb callback, void *ctxt)
  9309. {
  9310. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9311. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9312. DP_MOD_ID_CDP);
  9313. if (!vdev)
  9314. return;
  9315. vdev->tx_non_std_data_callback.func = callback;
  9316. vdev->tx_non_std_data_callback.ctxt = ctxt;
  9317. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9318. }
  9319. /**
  9320. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  9321. * @soc: datapath soc handle
  9322. * @pdev_id: id of datapath pdev handle
  9323. *
  9324. * Return: opaque pointer to dp txrx handle
  9325. */
  9326. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  9327. {
  9328. struct dp_pdev *pdev =
  9329. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9330. pdev_id);
  9331. if (qdf_unlikely(!pdev))
  9332. return NULL;
  9333. return pdev->dp_txrx_handle;
  9334. }
  9335. /**
  9336. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  9337. * @soc: datapath soc handle
  9338. * @pdev_id: id of datapath pdev handle
  9339. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  9340. *
  9341. * Return: void
  9342. */
  9343. static void
  9344. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  9345. void *dp_txrx_hdl)
  9346. {
  9347. struct dp_pdev *pdev =
  9348. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9349. pdev_id);
  9350. if (!pdev)
  9351. return;
  9352. pdev->dp_txrx_handle = dp_txrx_hdl;
  9353. }
  9354. /**
  9355. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  9356. * @soc: datapath soc handle
  9357. * @vdev_id: vdev id
  9358. *
  9359. * Return: opaque pointer to dp txrx handle
  9360. */
  9361. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc_hdl,
  9362. uint8_t vdev_id)
  9363. {
  9364. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9365. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9366. DP_MOD_ID_CDP);
  9367. void *dp_ext_handle;
  9368. if (!vdev)
  9369. return NULL;
  9370. dp_ext_handle = vdev->vdev_dp_ext_handle;
  9371. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9372. return dp_ext_handle;
  9373. }
  9374. /**
  9375. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  9376. * @soc: datapath soc handle
  9377. * @vdev_id: vdev id
  9378. * @size: size of advance dp handle
  9379. *
  9380. * Return: QDF_STATUS
  9381. */
  9382. static QDF_STATUS
  9383. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc_hdl, uint8_t vdev_id,
  9384. uint16_t size)
  9385. {
  9386. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9387. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9388. DP_MOD_ID_CDP);
  9389. void *dp_ext_handle;
  9390. if (!vdev)
  9391. return QDF_STATUS_E_FAILURE;
  9392. dp_ext_handle = qdf_mem_malloc(size);
  9393. if (!dp_ext_handle) {
  9394. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9395. return QDF_STATUS_E_FAILURE;
  9396. }
  9397. vdev->vdev_dp_ext_handle = dp_ext_handle;
  9398. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9399. return QDF_STATUS_SUCCESS;
  9400. }
  9401. /**
  9402. * dp_vdev_inform_ll_conn() - Inform vdev to add/delete a latency critical
  9403. * connection for this vdev
  9404. * @soc_hdl: CDP soc handle
  9405. * @vdev_id: vdev ID
  9406. * @action: Add/Delete action
  9407. *
  9408. * Returns: QDF_STATUS.
  9409. */
  9410. static QDF_STATUS
  9411. dp_vdev_inform_ll_conn(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9412. enum vdev_ll_conn_actions action)
  9413. {
  9414. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9415. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9416. DP_MOD_ID_CDP);
  9417. if (!vdev) {
  9418. dp_err("LL connection action for invalid vdev %d", vdev_id);
  9419. return QDF_STATUS_E_FAILURE;
  9420. }
  9421. switch (action) {
  9422. case CDP_VDEV_LL_CONN_ADD:
  9423. vdev->num_latency_critical_conn++;
  9424. break;
  9425. case CDP_VDEV_LL_CONN_DEL:
  9426. vdev->num_latency_critical_conn--;
  9427. break;
  9428. default:
  9429. dp_err("LL connection action invalid %d", action);
  9430. break;
  9431. }
  9432. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9433. return QDF_STATUS_SUCCESS;
  9434. }
  9435. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  9436. /**
  9437. * dp_soc_set_swlm_enable() - Enable/Disable SWLM if initialized.
  9438. * @soc_hdl: CDP Soc handle
  9439. * @value: Enable/Disable value
  9440. *
  9441. * Returns: QDF_STATUS
  9442. */
  9443. static QDF_STATUS dp_soc_set_swlm_enable(struct cdp_soc_t *soc_hdl,
  9444. uint8_t value)
  9445. {
  9446. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9447. if (!soc->swlm.is_init) {
  9448. dp_err("SWLM is not initialized");
  9449. return QDF_STATUS_E_FAILURE;
  9450. }
  9451. soc->swlm.is_enabled = !!value;
  9452. return QDF_STATUS_SUCCESS;
  9453. }
  9454. /**
  9455. * dp_soc_is_swlm_enabled() - Check if SWLM is enabled.
  9456. * @soc_hdl: CDP Soc handle
  9457. *
  9458. * Returns: QDF_STATUS
  9459. */
  9460. static uint8_t dp_soc_is_swlm_enabled(struct cdp_soc_t *soc_hdl)
  9461. {
  9462. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9463. return soc->swlm.is_enabled;
  9464. }
  9465. #endif
  9466. /**
  9467. * dp_display_srng_info() - Dump the srng HP TP info
  9468. * @soc_hdl: CDP Soc handle
  9469. *
  9470. * This function dumps the SW hp/tp values for the important rings.
  9471. * HW hp/tp values are not being dumped, since it can lead to
  9472. * READ NOC error when UMAC is in low power state. MCC does not have
  9473. * device force wake working yet.
  9474. *
  9475. * Return: none
  9476. */
  9477. static void dp_display_srng_info(struct cdp_soc_t *soc_hdl)
  9478. {
  9479. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9480. hal_soc_handle_t hal_soc = soc->hal_soc;
  9481. uint32_t hp, tp, i;
  9482. dp_info("SRNG HP-TP data:");
  9483. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9484. hal_get_sw_hptp(hal_soc, soc->tcl_data_ring[i].hal_srng,
  9485. &hp, &tp);
  9486. dp_info("TCL DATA ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9487. hal_get_sw_hptp(hal_soc, soc->tx_comp_ring[i].hal_srng,
  9488. &hp, &tp);
  9489. dp_info("TX comp ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9490. }
  9491. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  9492. hal_get_sw_hptp(hal_soc, soc->reo_dest_ring[i].hal_srng,
  9493. &hp, &tp);
  9494. dp_info("REO DST ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9495. }
  9496. hal_get_sw_hptp(hal_soc, soc->reo_exception_ring.hal_srng, &hp, &tp);
  9497. dp_info("REO exception ring: hp=0x%x, tp=0x%x", hp, tp);
  9498. hal_get_sw_hptp(hal_soc, soc->rx_rel_ring.hal_srng, &hp, &tp);
  9499. dp_info("WBM RX release ring: hp=0x%x, tp=0x%x", hp, tp);
  9500. hal_get_sw_hptp(hal_soc, soc->wbm_desc_rel_ring.hal_srng, &hp, &tp);
  9501. dp_info("WBM desc release ring: hp=0x%x, tp=0x%x", hp, tp);
  9502. }
  9503. /**
  9504. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  9505. * @soc_handle: datapath soc handle
  9506. *
  9507. * Return: opaque pointer to external dp (non-core DP)
  9508. */
  9509. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  9510. {
  9511. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9512. return soc->external_txrx_handle;
  9513. }
  9514. /**
  9515. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  9516. * @soc_handle: datapath soc handle
  9517. * @txrx_handle: opaque pointer to external dp (non-core DP)
  9518. *
  9519. * Return: void
  9520. */
  9521. static void
  9522. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  9523. {
  9524. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9525. soc->external_txrx_handle = txrx_handle;
  9526. }
  9527. /**
  9528. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  9529. * @soc_hdl: datapath soc handle
  9530. * @pdev_id: id of the datapath pdev handle
  9531. * @lmac_id: lmac id
  9532. *
  9533. * Return: QDF_STATUS
  9534. */
  9535. static QDF_STATUS
  9536. dp_soc_map_pdev_to_lmac
  9537. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9538. uint32_t lmac_id)
  9539. {
  9540. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9541. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  9542. pdev_id,
  9543. lmac_id);
  9544. /*Set host PDEV ID for lmac_id*/
  9545. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9546. pdev_id,
  9547. lmac_id);
  9548. return QDF_STATUS_SUCCESS;
  9549. }
  9550. /**
  9551. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  9552. * @soc_hdl: datapath soc handle
  9553. * @pdev_id: id of the datapath pdev handle
  9554. * @lmac_id: lmac id
  9555. *
  9556. * In the event of a dynamic mode change, update the pdev to lmac mapping
  9557. *
  9558. * Return: QDF_STATUS
  9559. */
  9560. static QDF_STATUS
  9561. dp_soc_handle_pdev_mode_change
  9562. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9563. uint32_t lmac_id)
  9564. {
  9565. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9566. struct dp_vdev *vdev = NULL;
  9567. uint8_t hw_pdev_id, mac_id;
  9568. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  9569. pdev_id);
  9570. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  9571. if (qdf_unlikely(!pdev))
  9572. return QDF_STATUS_E_FAILURE;
  9573. pdev->lmac_id = lmac_id;
  9574. pdev->target_pdev_id =
  9575. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  9576. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  9577. /*Set host PDEV ID for lmac_id*/
  9578. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9579. pdev->pdev_id,
  9580. lmac_id);
  9581. hw_pdev_id =
  9582. dp_get_target_pdev_id_for_host_pdev_id(soc,
  9583. pdev->pdev_id);
  9584. /*
  9585. * When NSS offload is enabled, send pdev_id->lmac_id
  9586. * and pdev_id to hw_pdev_id to NSS FW
  9587. */
  9588. if (nss_config) {
  9589. mac_id = pdev->lmac_id;
  9590. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  9591. soc->cdp_soc.ol_ops->
  9592. pdev_update_lmac_n_target_pdev_id(
  9593. soc->ctrl_psoc,
  9594. &pdev_id, &mac_id, &hw_pdev_id);
  9595. }
  9596. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  9597. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  9598. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  9599. hw_pdev_id);
  9600. vdev->lmac_id = pdev->lmac_id;
  9601. }
  9602. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  9603. return QDF_STATUS_SUCCESS;
  9604. }
  9605. /**
  9606. * dp_soc_set_pdev_status_down() - set pdev down/up status
  9607. * @soc: datapath soc handle
  9608. * @pdev_id: id of datapath pdev handle
  9609. * @is_pdev_down: pdev down/up status
  9610. *
  9611. * Return: QDF_STATUS
  9612. */
  9613. static QDF_STATUS
  9614. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  9615. bool is_pdev_down)
  9616. {
  9617. struct dp_pdev *pdev =
  9618. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9619. pdev_id);
  9620. if (!pdev)
  9621. return QDF_STATUS_E_FAILURE;
  9622. pdev->is_pdev_down = is_pdev_down;
  9623. return QDF_STATUS_SUCCESS;
  9624. }
  9625. /**
  9626. * dp_get_cfg_capabilities() - get dp capabilities
  9627. * @soc_handle: datapath soc handle
  9628. * @dp_caps: enum for dp capabilities
  9629. *
  9630. * Return: bool to determine if dp caps is enabled
  9631. */
  9632. static bool
  9633. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  9634. enum cdp_capabilities dp_caps)
  9635. {
  9636. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9637. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  9638. }
  9639. #ifdef FEATURE_AST
  9640. static QDF_STATUS
  9641. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9642. uint8_t *peer_mac)
  9643. {
  9644. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9645. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9646. struct dp_peer *peer =
  9647. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  9648. DP_MOD_ID_CDP);
  9649. /* Peer can be null for monitor vap mac address */
  9650. if (!peer) {
  9651. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9652. "%s: Invalid peer\n", __func__);
  9653. return QDF_STATUS_E_FAILURE;
  9654. }
  9655. dp_peer_update_state(soc, peer, DP_PEER_STATE_LOGICAL_DELETE);
  9656. qdf_spin_lock_bh(&soc->ast_lock);
  9657. dp_peer_delete_ast_entries(soc, peer);
  9658. qdf_spin_unlock_bh(&soc->ast_lock);
  9659. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9660. return status;
  9661. }
  9662. #endif
  9663. #ifdef ATH_SUPPORT_NAC_RSSI
  9664. /**
  9665. * dp_vdev_get_neighbour_rssi(): Store RSSI for configured NAC
  9666. * @soc_hdl: DP soc handle
  9667. * @vdev_id: id of DP vdev handle
  9668. * @mac_addr: neighbour mac
  9669. * @rssi: rssi value
  9670. *
  9671. * Return: 0 for success. nonzero for failure.
  9672. */
  9673. static QDF_STATUS dp_vdev_get_neighbour_rssi(struct cdp_soc_t *soc_hdl,
  9674. uint8_t vdev_id,
  9675. char *mac_addr,
  9676. uint8_t *rssi)
  9677. {
  9678. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9679. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9680. DP_MOD_ID_CDP);
  9681. struct dp_pdev *pdev;
  9682. struct dp_neighbour_peer *peer = NULL;
  9683. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  9684. if (!vdev)
  9685. return status;
  9686. pdev = vdev->pdev;
  9687. *rssi = 0;
  9688. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  9689. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  9690. neighbour_peer_list_elem) {
  9691. if (qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  9692. mac_addr, QDF_MAC_ADDR_SIZE) == 0) {
  9693. *rssi = peer->rssi;
  9694. status = QDF_STATUS_SUCCESS;
  9695. break;
  9696. }
  9697. }
  9698. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  9699. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9700. return status;
  9701. }
  9702. static QDF_STATUS
  9703. dp_config_for_nac_rssi(struct cdp_soc_t *cdp_soc,
  9704. uint8_t vdev_id,
  9705. enum cdp_nac_param_cmd cmd, char *bssid,
  9706. char *client_macaddr,
  9707. uint8_t chan_num)
  9708. {
  9709. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  9710. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9711. DP_MOD_ID_CDP);
  9712. struct dp_pdev *pdev;
  9713. if (!vdev)
  9714. return QDF_STATUS_E_FAILURE;
  9715. pdev = (struct dp_pdev *)vdev->pdev;
  9716. pdev->nac_rssi_filtering = 1;
  9717. /* Store address of NAC (neighbour peer) which will be checked
  9718. * against TA of received packets.
  9719. */
  9720. if (cmd == CDP_NAC_PARAM_ADD) {
  9721. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  9722. DP_NAC_PARAM_ADD,
  9723. (uint8_t *)client_macaddr);
  9724. } else if (cmd == CDP_NAC_PARAM_DEL) {
  9725. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  9726. DP_NAC_PARAM_DEL,
  9727. (uint8_t *)client_macaddr);
  9728. }
  9729. if (soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi)
  9730. soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi
  9731. (soc->ctrl_psoc, pdev->pdev_id,
  9732. vdev->vdev_id, cmd, bssid, client_macaddr);
  9733. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9734. return QDF_STATUS_SUCCESS;
  9735. }
  9736. #endif
  9737. /**
  9738. * dp_enable_peer_based_pktlog() - Set Flag for peer based filtering
  9739. * for pktlog
  9740. * @soc: cdp_soc handle
  9741. * @pdev_id: id of dp pdev handle
  9742. * @mac_addr: Peer mac address
  9743. * @enb_dsb: Enable or disable peer based filtering
  9744. *
  9745. * Return: QDF_STATUS
  9746. */
  9747. static int
  9748. dp_enable_peer_based_pktlog(struct cdp_soc_t *soc, uint8_t pdev_id,
  9749. uint8_t *mac_addr, uint8_t enb_dsb)
  9750. {
  9751. struct dp_peer *peer;
  9752. struct dp_pdev *pdev =
  9753. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9754. pdev_id);
  9755. if (!pdev)
  9756. return QDF_STATUS_E_FAILURE;
  9757. peer = dp_peer_find_hash_find((struct dp_soc *)soc, mac_addr,
  9758. 0, DP_VDEV_ALL, DP_MOD_ID_CDP);
  9759. if (!peer) {
  9760. dp_err("Invalid Peer");
  9761. return QDF_STATUS_E_FAILURE;
  9762. }
  9763. peer->peer_based_pktlog_filter = enb_dsb;
  9764. pdev->dp_peer_based_pktlog = enb_dsb;
  9765. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9766. return QDF_STATUS_SUCCESS;
  9767. }
  9768. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  9769. /**
  9770. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  9771. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  9772. * @soc: cdp_soc handle
  9773. * @pdev_id: id of cdp_pdev handle
  9774. * @protocol_type: protocol type for which stats should be displayed
  9775. *
  9776. * Return: none
  9777. */
  9778. static inline void
  9779. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  9780. uint16_t protocol_type)
  9781. {
  9782. }
  9783. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9784. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9785. /**
  9786. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  9787. * applied to the desired protocol type packets
  9788. * @soc: soc handle
  9789. * @pdev_id: id of cdp_pdev handle
  9790. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  9791. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  9792. * enable feature
  9793. * @protocol_type: new protocol type for which the tag is being added
  9794. * @tag: user configured tag for the new protocol
  9795. *
  9796. * Return: Success
  9797. */
  9798. static inline QDF_STATUS
  9799. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  9800. uint32_t enable_rx_protocol_tag,
  9801. uint16_t protocol_type,
  9802. uint16_t tag)
  9803. {
  9804. return QDF_STATUS_SUCCESS;
  9805. }
  9806. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9807. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  9808. /**
  9809. * dp_set_rx_flow_tag - add/delete a flow
  9810. * @soc: soc handle
  9811. * @pdev_id: id of cdp_pdev handle
  9812. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  9813. *
  9814. * Return: Success
  9815. */
  9816. static inline QDF_STATUS
  9817. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9818. struct cdp_rx_flow_info *flow_info)
  9819. {
  9820. return QDF_STATUS_SUCCESS;
  9821. }
  9822. /**
  9823. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  9824. * given flow 5-tuple
  9825. * @cdp_soc: soc handle
  9826. * @pdev_id: id of cdp_pdev handle
  9827. * @flow_info: flow 5-tuple for which stats should be displayed
  9828. *
  9829. * Return: Success
  9830. */
  9831. static inline QDF_STATUS
  9832. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9833. struct cdp_rx_flow_info *flow_info)
  9834. {
  9835. return QDF_STATUS_SUCCESS;
  9836. }
  9837. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9838. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  9839. uint32_t max_peers,
  9840. uint32_t max_ast_index,
  9841. bool peer_map_unmap_v2)
  9842. {
  9843. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9844. soc->max_peers = max_peers;
  9845. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  9846. __func__, max_peers, max_ast_index);
  9847. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  9848. if (dp_peer_find_attach(soc))
  9849. return QDF_STATUS_E_FAILURE;
  9850. soc->is_peer_map_unmap_v2 = peer_map_unmap_v2;
  9851. soc->peer_map_attach_success = TRUE;
  9852. return QDF_STATUS_SUCCESS;
  9853. }
  9854. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  9855. enum cdp_soc_param_t param,
  9856. uint32_t value)
  9857. {
  9858. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9859. switch (param) {
  9860. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  9861. soc->num_msdu_exception_desc = value;
  9862. dp_info("num_msdu exception_desc %u",
  9863. value);
  9864. break;
  9865. case DP_SOC_PARAM_CMEM_FSE_SUPPORT:
  9866. if (wlan_cfg_is_fst_in_cmem_enabled(soc->wlan_cfg_ctx))
  9867. soc->fst_in_cmem = !!value;
  9868. dp_info("FW supports CMEM FSE %u", value);
  9869. break;
  9870. default:
  9871. dp_info("not handled param %d ", param);
  9872. break;
  9873. }
  9874. return QDF_STATUS_SUCCESS;
  9875. }
  9876. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  9877. void *stats_ctx)
  9878. {
  9879. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9880. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  9881. }
  9882. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9883. /**
  9884. * dp_peer_flush_rate_stats_req(): Flush peer rate stats
  9885. * @soc: Datapath SOC handle
  9886. * @peer: Datapath peer
  9887. * @arg: argument to iter function
  9888. *
  9889. * Return: QDF_STATUS
  9890. */
  9891. static void
  9892. dp_peer_flush_rate_stats_req(struct dp_soc *soc, struct dp_peer *peer,
  9893. void *arg)
  9894. {
  9895. if (peer->bss_peer)
  9896. return;
  9897. dp_wdi_event_handler(
  9898. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  9899. soc, peer->rdkstats_ctx,
  9900. peer->peer_id,
  9901. WDI_NO_VAL, peer->vdev->pdev->pdev_id);
  9902. }
  9903. /**
  9904. * dp_flush_rate_stats_req(): Flush peer rate stats in pdev
  9905. * @soc_hdl: Datapath SOC handle
  9906. * @pdev_id: pdev_id
  9907. *
  9908. * Return: QDF_STATUS
  9909. */
  9910. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9911. uint8_t pdev_id)
  9912. {
  9913. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9914. struct dp_pdev *pdev =
  9915. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9916. pdev_id);
  9917. if (!pdev)
  9918. return QDF_STATUS_E_FAILURE;
  9919. dp_pdev_iterate_peer(pdev, dp_peer_flush_rate_stats_req, NULL,
  9920. DP_MOD_ID_CDP);
  9921. return QDF_STATUS_SUCCESS;
  9922. }
  9923. #else
  9924. static inline QDF_STATUS
  9925. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9926. uint8_t pdev_id)
  9927. {
  9928. return QDF_STATUS_SUCCESS;
  9929. }
  9930. #endif
  9931. static void *dp_peer_get_rdkstats_ctx(struct cdp_soc_t *soc_hdl,
  9932. uint8_t vdev_id,
  9933. uint8_t *mac_addr)
  9934. {
  9935. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9936. struct dp_peer *peer;
  9937. void *rdkstats_ctx = NULL;
  9938. if (mac_addr) {
  9939. peer = dp_peer_find_hash_find(soc, mac_addr,
  9940. 0, vdev_id,
  9941. DP_MOD_ID_CDP);
  9942. if (!peer)
  9943. return NULL;
  9944. rdkstats_ctx = peer->rdkstats_ctx;
  9945. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9946. }
  9947. return rdkstats_ctx;
  9948. }
  9949. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9950. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9951. uint8_t pdev_id,
  9952. void *buf)
  9953. {
  9954. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  9955. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  9956. WDI_NO_VAL, pdev_id);
  9957. return QDF_STATUS_SUCCESS;
  9958. }
  9959. #else
  9960. static inline QDF_STATUS
  9961. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9962. uint8_t pdev_id,
  9963. void *buf)
  9964. {
  9965. return QDF_STATUS_SUCCESS;
  9966. }
  9967. #endif
  9968. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  9969. {
  9970. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9971. return soc->rate_stats_ctx;
  9972. }
  9973. /*
  9974. * dp_get_cfg() - get dp cfg
  9975. * @soc: cdp soc handle
  9976. * @cfg: cfg enum
  9977. *
  9978. * Return: cfg value
  9979. */
  9980. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  9981. {
  9982. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  9983. uint32_t value = 0;
  9984. switch (cfg) {
  9985. case cfg_dp_enable_data_stall:
  9986. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  9987. break;
  9988. case cfg_dp_enable_p2p_ip_tcp_udp_checksum_offload:
  9989. value = dpsoc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload;
  9990. break;
  9991. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  9992. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  9993. break;
  9994. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  9995. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  9996. break;
  9997. case cfg_dp_disable_legacy_mode_csum_offload:
  9998. value = dpsoc->wlan_cfg_ctx->
  9999. legacy_mode_checksumoffload_disable;
  10000. break;
  10001. case cfg_dp_tso_enable:
  10002. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  10003. break;
  10004. case cfg_dp_lro_enable:
  10005. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  10006. break;
  10007. case cfg_dp_gro_enable:
  10008. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  10009. break;
  10010. case cfg_dp_sg_enable:
  10011. value = dpsoc->wlan_cfg_ctx->sg_enabled;
  10012. break;
  10013. case cfg_dp_tx_flow_start_queue_offset:
  10014. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  10015. break;
  10016. case cfg_dp_tx_flow_stop_queue_threshold:
  10017. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  10018. break;
  10019. case cfg_dp_disable_intra_bss_fwd:
  10020. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  10021. break;
  10022. case cfg_dp_pktlog_buffer_size:
  10023. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  10024. break;
  10025. case cfg_dp_wow_check_rx_pending:
  10026. value = dpsoc->wlan_cfg_ctx->wow_check_rx_pending_enable;
  10027. break;
  10028. default:
  10029. value = 0;
  10030. }
  10031. return value;
  10032. }
  10033. #ifdef PEER_FLOW_CONTROL
  10034. /**
  10035. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  10036. * @soc_handle: datapath soc handle
  10037. * @pdev_id: id of datapath pdev handle
  10038. * @param: ol ath params
  10039. * @value: value of the flag
  10040. * @buff: Buffer to be passed
  10041. *
  10042. * Implemented this function same as legacy function. In legacy code, single
  10043. * function is used to display stats and update pdev params.
  10044. *
  10045. * Return: 0 for success. nonzero for failure.
  10046. */
  10047. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  10048. uint8_t pdev_id,
  10049. enum _dp_param_t param,
  10050. uint32_t value, void *buff)
  10051. {
  10052. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10053. struct dp_pdev *pdev =
  10054. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  10055. pdev_id);
  10056. if (qdf_unlikely(!pdev))
  10057. return 1;
  10058. soc = pdev->soc;
  10059. if (!soc)
  10060. return 1;
  10061. switch (param) {
  10062. #ifdef QCA_ENH_V3_STATS_SUPPORT
  10063. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  10064. if (value)
  10065. pdev->delay_stats_flag = true;
  10066. else
  10067. pdev->delay_stats_flag = false;
  10068. break;
  10069. case DP_PARAM_VIDEO_STATS_FC:
  10070. qdf_print("------- TID Stats ------\n");
  10071. dp_pdev_print_tid_stats(pdev);
  10072. qdf_print("------ Delay Stats ------\n");
  10073. dp_pdev_print_delay_stats(pdev);
  10074. break;
  10075. #endif
  10076. case DP_PARAM_TOTAL_Q_SIZE:
  10077. {
  10078. uint32_t tx_min, tx_max;
  10079. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  10080. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  10081. if (!buff) {
  10082. if ((value >= tx_min) && (value <= tx_max)) {
  10083. pdev->num_tx_allowed = value;
  10084. } else {
  10085. dp_tx_info("%pK: Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  10086. soc, tx_min, tx_max);
  10087. break;
  10088. }
  10089. } else {
  10090. *(int *)buff = pdev->num_tx_allowed;
  10091. }
  10092. }
  10093. break;
  10094. default:
  10095. dp_tx_info("%pK: not handled param %d ", soc, param);
  10096. break;
  10097. }
  10098. return 0;
  10099. }
  10100. #endif
  10101. /**
  10102. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  10103. * @psoc: dp soc handle
  10104. * @pdev_id: id of DP_PDEV handle
  10105. * @pcp: pcp value
  10106. * @tid: tid value passed by the user
  10107. *
  10108. * Return: QDF_STATUS_SUCCESS on success
  10109. */
  10110. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  10111. uint8_t pdev_id,
  10112. uint8_t pcp, uint8_t tid)
  10113. {
  10114. struct dp_soc *soc = (struct dp_soc *)psoc;
  10115. soc->pcp_tid_map[pcp] = tid;
  10116. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  10117. return QDF_STATUS_SUCCESS;
  10118. }
  10119. /**
  10120. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  10121. * @soc: DP soc handle
  10122. * @vdev_id: id of DP_VDEV handle
  10123. * @pcp: pcp value
  10124. * @tid: tid value passed by the user
  10125. *
  10126. * Return: QDF_STATUS_SUCCESS on success
  10127. */
  10128. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc_hdl,
  10129. uint8_t vdev_id,
  10130. uint8_t pcp, uint8_t tid)
  10131. {
  10132. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10133. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10134. DP_MOD_ID_CDP);
  10135. if (!vdev)
  10136. return QDF_STATUS_E_FAILURE;
  10137. vdev->pcp_tid_map[pcp] = tid;
  10138. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10139. return QDF_STATUS_SUCCESS;
  10140. }
  10141. #ifdef QCA_SUPPORT_FULL_MON
  10142. static inline QDF_STATUS
  10143. dp_config_full_mon_mode(struct cdp_soc_t *soc_handle,
  10144. uint8_t val)
  10145. {
  10146. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10147. soc->full_mon_mode = val;
  10148. qdf_alert("Configure full monitor mode val: %d ", val);
  10149. return QDF_STATUS_SUCCESS;
  10150. }
  10151. #else
  10152. static inline QDF_STATUS
  10153. dp_config_full_mon_mode(struct cdp_soc_t *soc_handle,
  10154. uint8_t val)
  10155. {
  10156. return 0;
  10157. }
  10158. #endif
  10159. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10160. static void dp_drain_txrx(struct cdp_soc_t *soc_handle)
  10161. {
  10162. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10163. uint32_t cur_tx_limit, cur_rx_limit;
  10164. uint32_t budget = 0xffff;
  10165. uint32_t val;
  10166. int i;
  10167. cur_tx_limit = soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit;
  10168. cur_rx_limit = soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit;
  10169. /* Temporarily increase soft irq limits when going to drain
  10170. * the UMAC/LMAC SRNGs and restore them after polling.
  10171. * Though the budget is on higher side, the TX/RX reaping loops
  10172. * will not execute longer as both TX and RX would be suspended
  10173. * by the time this API is called.
  10174. */
  10175. dp_update_soft_irq_limits(soc, budget, budget);
  10176. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  10177. dp_service_srngs(&soc->intr_ctx[i], budget);
  10178. dp_update_soft_irq_limits(soc, cur_tx_limit, cur_rx_limit);
  10179. /* Do a dummy read at offset 0; this will ensure all
  10180. * pendings writes(HP/TP) are flushed before read returns.
  10181. */
  10182. val = HAL_REG_READ((struct hal_soc *)soc->hal_soc, 0);
  10183. dp_debug("Register value at offset 0: %u\n", val);
  10184. }
  10185. #endif
  10186. static struct cdp_cmn_ops dp_ops_cmn = {
  10187. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  10188. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  10189. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  10190. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  10191. .txrx_pdev_post_attach = dp_pdev_post_attach_wifi3,
  10192. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  10193. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  10194. .txrx_peer_create = dp_peer_create_wifi3,
  10195. .txrx_peer_setup = dp_peer_setup_wifi3,
  10196. #ifdef FEATURE_AST
  10197. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  10198. #else
  10199. .txrx_peer_teardown = NULL,
  10200. #endif
  10201. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  10202. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  10203. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  10204. .txrx_peer_get_ast_info_by_pdev =
  10205. dp_peer_get_ast_info_by_pdevid_wifi3,
  10206. .txrx_peer_ast_delete_by_soc =
  10207. dp_peer_ast_entry_del_by_soc,
  10208. .txrx_peer_ast_delete_by_pdev =
  10209. dp_peer_ast_entry_del_by_pdev,
  10210. .txrx_peer_delete = dp_peer_delete_wifi3,
  10211. .txrx_vdev_register = dp_vdev_register_wifi3,
  10212. .txrx_soc_detach = dp_soc_detach_wifi3,
  10213. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  10214. .txrx_soc_init = dp_soc_init_wifi3,
  10215. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10216. .txrx_tso_soc_attach = dp_tso_soc_attach,
  10217. .txrx_tso_soc_detach = dp_tso_soc_detach,
  10218. .tx_send = dp_tx_send,
  10219. .tx_send_exc = dp_tx_send_exception,
  10220. #endif
  10221. .txrx_pdev_init = dp_pdev_init_wifi3,
  10222. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  10223. .txrx_get_mon_vdev_from_pdev = dp_get_mon_vdev_from_pdev_wifi3,
  10224. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  10225. .txrx_ath_getstats = dp_get_device_stats,
  10226. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  10227. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  10228. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  10229. .delba_process = dp_delba_process_wifi3,
  10230. .set_addba_response = dp_set_addba_response,
  10231. .flush_cache_rx_queue = NULL,
  10232. /* TODO: get API's for dscp-tid need to be added*/
  10233. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  10234. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  10235. .txrx_get_total_per = dp_get_total_per,
  10236. .txrx_stats_request = dp_txrx_stats_request,
  10237. .txrx_set_monitor_mode = dp_vdev_set_monitor_mode,
  10238. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  10239. .display_stats = dp_txrx_dump_stats,
  10240. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  10241. .txrx_intr_detach = dp_soc_interrupt_detach,
  10242. .set_pn_check = dp_set_pn_check_wifi3,
  10243. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  10244. .update_config_parameters = dp_update_config_parameters,
  10245. /* TODO: Add other functions */
  10246. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  10247. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  10248. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  10249. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  10250. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  10251. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  10252. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  10253. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  10254. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  10255. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  10256. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  10257. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  10258. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  10259. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  10260. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  10261. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  10262. .set_soc_param = dp_soc_set_param,
  10263. .txrx_get_os_rx_handles_from_vdev =
  10264. dp_get_os_rx_handles_from_vdev_wifi3,
  10265. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  10266. .get_dp_capabilities = dp_get_cfg_capabilities,
  10267. .txrx_get_cfg = dp_get_cfg,
  10268. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  10269. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  10270. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  10271. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  10272. .txrx_peer_get_rdkstats_ctx = dp_peer_get_rdkstats_ctx,
  10273. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  10274. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  10275. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  10276. #ifdef QCA_MULTIPASS_SUPPORT
  10277. .set_vlan_groupkey = dp_set_vlan_groupkey,
  10278. #endif
  10279. .get_peer_mac_list = dp_get_peer_mac_list,
  10280. #ifdef QCA_SUPPORT_WDS_EXTENDED
  10281. .get_wds_ext_peer_id = dp_wds_ext_get_peer_id,
  10282. .set_wds_ext_peer_rx = dp_wds_ext_set_peer_rx,
  10283. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  10284. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10285. .txrx_drain = dp_drain_txrx,
  10286. #endif
  10287. };
  10288. static struct cdp_ctrl_ops dp_ops_ctrl = {
  10289. .txrx_peer_authorize = dp_peer_authorize,
  10290. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10291. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  10292. .txrx_set_peer_protocol_drop_mask =
  10293. dp_enable_vdev_peer_protocol_drop_mask,
  10294. .txrx_is_peer_protocol_count_enabled =
  10295. dp_is_vdev_peer_protocol_count_enabled,
  10296. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  10297. #endif
  10298. .txrx_set_vdev_param = dp_set_vdev_param,
  10299. .txrx_set_psoc_param = dp_set_psoc_param,
  10300. .txrx_get_psoc_param = dp_get_psoc_param,
  10301. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  10302. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  10303. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  10304. .txrx_update_filter_neighbour_peers =
  10305. dp_update_filter_neighbour_peers,
  10306. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  10307. .txrx_get_sec_type = dp_get_sec_type,
  10308. .txrx_wdi_event_sub = dp_wdi_event_sub,
  10309. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  10310. #ifdef WDI_EVENT_ENABLE
  10311. .txrx_get_pldev = dp_get_pldev,
  10312. #endif
  10313. .txrx_set_pdev_param = dp_set_pdev_param,
  10314. .txrx_get_pdev_param = dp_get_pdev_param,
  10315. .txrx_set_peer_param = dp_set_peer_param,
  10316. .txrx_get_peer_param = dp_get_peer_param,
  10317. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10318. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  10319. #endif
  10320. #ifdef ATH_SUPPORT_NAC_RSSI
  10321. .txrx_vdev_config_for_nac_rssi = dp_config_for_nac_rssi,
  10322. .txrx_vdev_get_neighbour_rssi = dp_vdev_get_neighbour_rssi,
  10323. #endif
  10324. #ifdef WLAN_SUPPORT_MSCS
  10325. .txrx_record_mscs_params = dp_record_mscs_params,
  10326. #endif
  10327. .set_key = dp_set_michael_key,
  10328. .txrx_get_vdev_param = dp_get_vdev_param,
  10329. .enable_peer_based_pktlog = dp_enable_peer_based_pktlog,
  10330. .calculate_delay_stats = dp_calculate_delay_stats,
  10331. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  10332. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  10333. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  10334. .txrx_dump_pdev_rx_protocol_tag_stats =
  10335. dp_dump_pdev_rx_protocol_tag_stats,
  10336. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  10337. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  10338. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  10339. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  10340. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  10341. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  10342. #ifdef QCA_MULTIPASS_SUPPORT
  10343. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  10344. #endif /*QCA_MULTIPASS_SUPPORT*/
  10345. #if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
  10346. .txrx_update_peer_pkt_capture_params =
  10347. dp_peer_update_pkt_capture_params,
  10348. #endif /* WLAN_TX_PKT_CAPTURE_ENH || WLAN_RX_PKT_CAPTURE_ENH */
  10349. };
  10350. static struct cdp_me_ops dp_ops_me = {
  10351. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10352. #ifdef ATH_SUPPORT_IQUE
  10353. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  10354. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  10355. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  10356. #endif
  10357. #endif
  10358. };
  10359. static struct cdp_mon_ops dp_ops_mon = {
  10360. .txrx_reset_monitor_mode = dp_reset_monitor_mode,
  10361. /* Added support for HK advance filter */
  10362. .txrx_set_advance_monitor_filter = dp_pdev_set_advance_monitor_filter,
  10363. .txrx_deliver_tx_mgmt = dp_deliver_tx_mgmt,
  10364. .config_full_mon_mode = dp_config_full_mon_mode,
  10365. };
  10366. static struct cdp_host_stats_ops dp_ops_host_stats = {
  10367. .txrx_per_peer_stats = dp_get_host_peer_stats,
  10368. .get_fw_peer_stats = dp_get_fw_peer_stats,
  10369. .get_htt_stats = dp_get_htt_stats,
  10370. #ifdef FEATURE_PERPKT_INFO
  10371. .txrx_enable_enhanced_stats = dp_enable_enhanced_stats,
  10372. .txrx_disable_enhanced_stats = dp_disable_enhanced_stats,
  10373. #endif /* FEATURE_PERPKT_INFO */
  10374. .txrx_stats_publish = dp_txrx_stats_publish,
  10375. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  10376. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  10377. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  10378. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  10379. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  10380. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  10381. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  10382. /* TODO */
  10383. };
  10384. static struct cdp_raw_ops dp_ops_raw = {
  10385. /* TODO */
  10386. };
  10387. #ifdef PEER_FLOW_CONTROL
  10388. static struct cdp_pflow_ops dp_ops_pflow = {
  10389. dp_tx_flow_ctrl_configure_pdev,
  10390. };
  10391. #endif /* CONFIG_WIN */
  10392. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10393. static struct cdp_cfr_ops dp_ops_cfr = {
  10394. .txrx_cfr_filter = dp_cfr_filter,
  10395. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  10396. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  10397. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  10398. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  10399. .txrx_enable_mon_reap_timer = dp_enable_mon_reap_timer,
  10400. };
  10401. #endif
  10402. #ifdef WLAN_SUPPORT_MSCS
  10403. static struct cdp_mscs_ops dp_ops_mscs = {
  10404. .mscs_peer_lookup_n_get_priority = dp_mscs_peer_lookup_n_get_priority,
  10405. };
  10406. #endif
  10407. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10408. static struct cdp_mesh_latency_ops dp_ops_mesh_latency = {
  10409. .mesh_latency_update_peer_parameter =
  10410. dp_mesh_latency_update_peer_parameter,
  10411. };
  10412. #endif
  10413. #ifdef FEATURE_RUNTIME_PM
  10414. /**
  10415. * dp_flush_ring_hptp() - Update ring shadow
  10416. * register HP/TP address when runtime
  10417. * resume
  10418. * @opaque_soc: DP soc context
  10419. *
  10420. * Return: None
  10421. */
  10422. static
  10423. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  10424. {
  10425. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  10426. HAL_SRNG_FLUSH_EVENT)) {
  10427. /* Acquire the lock */
  10428. hal_srng_access_start(soc->hal_soc, hal_srng);
  10429. hal_srng_access_end(soc->hal_soc, hal_srng);
  10430. hal_srng_set_flush_last_ts(hal_srng);
  10431. dp_debug("flushed");
  10432. }
  10433. }
  10434. /**
  10435. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  10436. * @soc_hdl: Datapath soc handle
  10437. * @pdev_id: id of data path pdev handle
  10438. *
  10439. * DP is ready to runtime suspend if there are no pending TX packets.
  10440. *
  10441. * Return: QDF_STATUS
  10442. */
  10443. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10444. {
  10445. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10446. struct dp_pdev *pdev;
  10447. uint8_t i;
  10448. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10449. if (!pdev) {
  10450. dp_err("pdev is NULL");
  10451. return QDF_STATUS_E_INVAL;
  10452. }
  10453. /* Abort if there are any pending TX packets */
  10454. if (dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev)) > 0) {
  10455. dp_init_info("%pK: Abort suspend due to pending TX packets", soc);
  10456. /* perform a force flush if tx is pending */
  10457. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  10458. hal_srng_set_event(soc->tcl_data_ring[i].hal_srng,
  10459. HAL_SRNG_FLUSH_EVENT);
  10460. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10461. }
  10462. return QDF_STATUS_E_AGAIN;
  10463. }
  10464. if (dp_runtime_get_refcount(soc)) {
  10465. dp_init_info("refcount: %d", dp_runtime_get_refcount(soc));
  10466. return QDF_STATUS_E_AGAIN;
  10467. }
  10468. if (soc->intr_mode == DP_INTR_POLL)
  10469. qdf_timer_stop(&soc->int_timer);
  10470. dp_rx_fst_update_pm_suspend_status(soc, true);
  10471. return QDF_STATUS_SUCCESS;
  10472. }
  10473. #define DP_FLUSH_WAIT_CNT 10
  10474. #define DP_RUNTIME_SUSPEND_WAIT_MS 10
  10475. /**
  10476. * dp_runtime_resume() - ensure DP is ready to runtime resume
  10477. * @soc_hdl: Datapath soc handle
  10478. * @pdev_id: id of data path pdev handle
  10479. *
  10480. * Resume DP for runtime PM.
  10481. *
  10482. * Return: QDF_STATUS
  10483. */
  10484. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10485. {
  10486. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10487. int i, suspend_wait = 0;
  10488. if (soc->intr_mode == DP_INTR_POLL)
  10489. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10490. /*
  10491. * Wait until dp runtime refcount becomes zero or time out, then flush
  10492. * pending tx for runtime suspend.
  10493. */
  10494. while (dp_runtime_get_refcount(soc) &&
  10495. suspend_wait < DP_FLUSH_WAIT_CNT) {
  10496. qdf_sleep(DP_RUNTIME_SUSPEND_WAIT_MS);
  10497. suspend_wait++;
  10498. }
  10499. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  10500. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10501. }
  10502. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  10503. dp_rx_fst_update_pm_suspend_status(soc, false);
  10504. return QDF_STATUS_SUCCESS;
  10505. }
  10506. #endif /* FEATURE_RUNTIME_PM */
  10507. /**
  10508. * dp_tx_get_success_ack_stats() - get tx success completion count
  10509. * @soc_hdl: Datapath soc handle
  10510. * @vdevid: vdev identifier
  10511. *
  10512. * Return: tx success ack count
  10513. */
  10514. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  10515. uint8_t vdev_id)
  10516. {
  10517. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10518. struct cdp_vdev_stats *vdev_stats = NULL;
  10519. uint32_t tx_success;
  10520. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10521. DP_MOD_ID_CDP);
  10522. if (!vdev) {
  10523. dp_cdp_err("%pK: Invalid vdev id %d", soc, vdev_id);
  10524. return 0;
  10525. }
  10526. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  10527. if (!vdev_stats) {
  10528. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats", soc);
  10529. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10530. return 0;
  10531. }
  10532. dp_aggregate_vdev_stats(vdev, vdev_stats);
  10533. tx_success = vdev_stats->tx.tx_success.num;
  10534. qdf_mem_free(vdev_stats);
  10535. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10536. return tx_success;
  10537. }
  10538. #ifdef WLAN_SUPPORT_DATA_STALL
  10539. /**
  10540. * dp_register_data_stall_detect_cb() - register data stall callback
  10541. * @soc_hdl: Datapath soc handle
  10542. * @pdev_id: id of data path pdev handle
  10543. * @data_stall_detect_callback: data stall callback function
  10544. *
  10545. * Return: QDF_STATUS Enumeration
  10546. */
  10547. static
  10548. QDF_STATUS dp_register_data_stall_detect_cb(
  10549. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10550. data_stall_detect_cb data_stall_detect_callback)
  10551. {
  10552. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10553. struct dp_pdev *pdev;
  10554. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10555. if (!pdev) {
  10556. dp_err("pdev NULL!");
  10557. return QDF_STATUS_E_INVAL;
  10558. }
  10559. pdev->data_stall_detect_callback = data_stall_detect_callback;
  10560. return QDF_STATUS_SUCCESS;
  10561. }
  10562. /**
  10563. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  10564. * @soc_hdl: Datapath soc handle
  10565. * @pdev_id: id of data path pdev handle
  10566. * @data_stall_detect_callback: data stall callback function
  10567. *
  10568. * Return: QDF_STATUS Enumeration
  10569. */
  10570. static
  10571. QDF_STATUS dp_deregister_data_stall_detect_cb(
  10572. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10573. data_stall_detect_cb data_stall_detect_callback)
  10574. {
  10575. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10576. struct dp_pdev *pdev;
  10577. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10578. if (!pdev) {
  10579. dp_err("pdev NULL!");
  10580. return QDF_STATUS_E_INVAL;
  10581. }
  10582. pdev->data_stall_detect_callback = NULL;
  10583. return QDF_STATUS_SUCCESS;
  10584. }
  10585. /**
  10586. * dp_txrx_post_data_stall_event() - post data stall event
  10587. * @soc_hdl: Datapath soc handle
  10588. * @indicator: Module triggering data stall
  10589. * @data_stall_type: data stall event type
  10590. * @pdev_id: pdev id
  10591. * @vdev_id_bitmap: vdev id bitmap
  10592. * @recovery_type: data stall recovery type
  10593. *
  10594. * Return: None
  10595. */
  10596. static void
  10597. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  10598. enum data_stall_log_event_indicator indicator,
  10599. enum data_stall_log_event_type data_stall_type,
  10600. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  10601. enum data_stall_log_recovery_type recovery_type)
  10602. {
  10603. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10604. struct data_stall_event_info data_stall_info;
  10605. struct dp_pdev *pdev;
  10606. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10607. if (!pdev) {
  10608. dp_err("pdev NULL!");
  10609. return;
  10610. }
  10611. if (!pdev->data_stall_detect_callback) {
  10612. dp_err("data stall cb not registered!");
  10613. return;
  10614. }
  10615. dp_info("data_stall_type: %x pdev_id: %d",
  10616. data_stall_type, pdev_id);
  10617. data_stall_info.indicator = indicator;
  10618. data_stall_info.data_stall_type = data_stall_type;
  10619. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  10620. data_stall_info.pdev_id = pdev_id;
  10621. data_stall_info.recovery_type = recovery_type;
  10622. pdev->data_stall_detect_callback(&data_stall_info);
  10623. }
  10624. #endif /* WLAN_SUPPORT_DATA_STALL */
  10625. #ifdef WLAN_FEATURE_STATS_EXT
  10626. /* rx hw stats event wait timeout in ms */
  10627. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  10628. /**
  10629. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  10630. * @soc_hdl: soc handle
  10631. * @pdev_id: pdev id
  10632. * @req: stats request
  10633. *
  10634. * Return: QDF_STATUS
  10635. */
  10636. static QDF_STATUS
  10637. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10638. struct cdp_txrx_ext_stats *req)
  10639. {
  10640. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10641. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10642. if (!pdev) {
  10643. dp_err("pdev is null");
  10644. return QDF_STATUS_E_INVAL;
  10645. }
  10646. dp_aggregate_pdev_stats(pdev);
  10647. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  10648. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  10649. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10650. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  10651. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10652. /* only count error source from RXDMA */
  10653. req->rx_mpdu_error = pdev->stats.err.rxdma_error;
  10654. return QDF_STATUS_SUCCESS;
  10655. }
  10656. /**
  10657. * dp_rx_hw_stats_cb - request rx hw stats response callback
  10658. * @soc: soc handle
  10659. * @cb_ctxt: callback context
  10660. * @reo_status: reo command response status
  10661. *
  10662. * Return: None
  10663. */
  10664. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  10665. union hal_reo_status *reo_status)
  10666. {
  10667. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  10668. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  10669. bool is_query_timeout;
  10670. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10671. is_query_timeout = rx_hw_stats->is_query_timeout;
  10672. /* free the cb_ctxt if all pending tid stats query is received */
  10673. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  10674. if (!is_query_timeout) {
  10675. qdf_event_set(&soc->rx_hw_stats_event);
  10676. soc->is_last_stats_ctx_init = false;
  10677. }
  10678. qdf_mem_free(rx_hw_stats);
  10679. }
  10680. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  10681. dp_info("REO stats failure %d",
  10682. queue_status->header.status);
  10683. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10684. return;
  10685. }
  10686. if (!is_query_timeout) {
  10687. soc->ext_stats.rx_mpdu_received +=
  10688. queue_status->mpdu_frms_cnt;
  10689. soc->ext_stats.rx_mpdu_missed +=
  10690. queue_status->hole_cnt;
  10691. }
  10692. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10693. }
  10694. /**
  10695. * dp_request_rx_hw_stats - request rx hardware stats
  10696. * @soc_hdl: soc handle
  10697. * @vdev_id: vdev id
  10698. *
  10699. * Return: None
  10700. */
  10701. static QDF_STATUS
  10702. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  10703. {
  10704. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10705. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10706. DP_MOD_ID_CDP);
  10707. struct dp_peer *peer = NULL;
  10708. QDF_STATUS status;
  10709. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  10710. int rx_stats_sent_cnt = 0;
  10711. uint32_t last_rx_mpdu_received;
  10712. uint32_t last_rx_mpdu_missed;
  10713. if (!vdev) {
  10714. dp_err("vdev is null for vdev_id: %u", vdev_id);
  10715. status = QDF_STATUS_E_INVAL;
  10716. goto out;
  10717. }
  10718. peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_CDP);
  10719. if (!peer) {
  10720. dp_err("Peer is NULL");
  10721. status = QDF_STATUS_E_INVAL;
  10722. goto out;
  10723. }
  10724. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  10725. if (!rx_hw_stats) {
  10726. dp_err("malloc failed for hw stats structure");
  10727. status = QDF_STATUS_E_INVAL;
  10728. goto out;
  10729. }
  10730. qdf_event_reset(&soc->rx_hw_stats_event);
  10731. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10732. /* save the last soc cumulative stats and reset it to 0 */
  10733. last_rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10734. last_rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10735. soc->ext_stats.rx_mpdu_received = 0;
  10736. soc->ext_stats.rx_mpdu_missed = 0;
  10737. rx_stats_sent_cnt =
  10738. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  10739. if (!rx_stats_sent_cnt) {
  10740. dp_err("no tid stats sent successfully");
  10741. qdf_mem_free(rx_hw_stats);
  10742. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10743. status = QDF_STATUS_E_INVAL;
  10744. goto out;
  10745. }
  10746. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  10747. rx_stats_sent_cnt);
  10748. rx_hw_stats->is_query_timeout = false;
  10749. soc->is_last_stats_ctx_init = true;
  10750. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10751. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  10752. DP_REO_STATUS_STATS_TIMEOUT);
  10753. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10754. if (status != QDF_STATUS_SUCCESS) {
  10755. dp_info("rx hw stats event timeout");
  10756. if (soc->is_last_stats_ctx_init)
  10757. rx_hw_stats->is_query_timeout = true;
  10758. /**
  10759. * If query timeout happened, use the last saved stats
  10760. * for this time query.
  10761. */
  10762. soc->ext_stats.rx_mpdu_received = last_rx_mpdu_received;
  10763. soc->ext_stats.rx_mpdu_missed = last_rx_mpdu_missed;
  10764. }
  10765. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10766. out:
  10767. if (peer)
  10768. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10769. if (vdev)
  10770. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10771. return status;
  10772. }
  10773. /**
  10774. * dp_reset_rx_hw_ext_stats - Reset rx hardware ext stats
  10775. * @soc_hdl: soc handle
  10776. *
  10777. * Return: None
  10778. */
  10779. static
  10780. void dp_reset_rx_hw_ext_stats(struct cdp_soc_t *soc_hdl)
  10781. {
  10782. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10783. soc->ext_stats.rx_mpdu_received = 0;
  10784. soc->ext_stats.rx_mpdu_missed = 0;
  10785. }
  10786. #endif /* WLAN_FEATURE_STATS_EXT */
  10787. #ifdef DP_PEER_EXTENDED_API
  10788. static struct cdp_misc_ops dp_ops_misc = {
  10789. #ifdef FEATURE_WLAN_TDLS
  10790. .tx_non_std = dp_tx_non_std,
  10791. #endif /* FEATURE_WLAN_TDLS */
  10792. .get_opmode = dp_get_opmode,
  10793. #ifdef FEATURE_RUNTIME_PM
  10794. .runtime_suspend = dp_runtime_suspend,
  10795. .runtime_resume = dp_runtime_resume,
  10796. #endif /* FEATURE_RUNTIME_PM */
  10797. .pkt_log_init = dp_pkt_log_init,
  10798. .pkt_log_con_service = dp_pkt_log_con_service,
  10799. .get_num_rx_contexts = dp_get_num_rx_contexts,
  10800. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  10801. #ifdef WLAN_SUPPORT_DATA_STALL
  10802. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  10803. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  10804. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  10805. #endif
  10806. #ifdef WLAN_FEATURE_STATS_EXT
  10807. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  10808. .request_rx_hw_stats = dp_request_rx_hw_stats,
  10809. .reset_rx_hw_ext_stats = dp_reset_rx_hw_ext_stats,
  10810. #endif /* WLAN_FEATURE_STATS_EXT */
  10811. .vdev_inform_ll_conn = dp_vdev_inform_ll_conn,
  10812. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  10813. .set_swlm_enable = dp_soc_set_swlm_enable,
  10814. .is_swlm_enabled = dp_soc_is_swlm_enabled,
  10815. #endif
  10816. .display_txrx_hw_info = dp_display_srng_info,
  10817. };
  10818. #endif
  10819. #ifdef DP_FLOW_CTL
  10820. static struct cdp_flowctl_ops dp_ops_flowctl = {
  10821. /* WIFI 3.0 DP implement as required. */
  10822. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  10823. .flow_pool_map_handler = dp_tx_flow_pool_map,
  10824. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  10825. .register_pause_cb = dp_txrx_register_pause_cb,
  10826. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  10827. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  10828. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  10829. };
  10830. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  10831. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10832. };
  10833. #endif
  10834. #ifdef IPA_OFFLOAD
  10835. static struct cdp_ipa_ops dp_ops_ipa = {
  10836. .ipa_get_resource = dp_ipa_get_resource,
  10837. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  10838. .ipa_op_response = dp_ipa_op_response,
  10839. .ipa_register_op_cb = dp_ipa_register_op_cb,
  10840. .ipa_deregister_op_cb = dp_ipa_deregister_op_cb,
  10841. .ipa_get_stat = dp_ipa_get_stat,
  10842. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  10843. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  10844. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  10845. .ipa_setup = dp_ipa_setup,
  10846. .ipa_cleanup = dp_ipa_cleanup,
  10847. .ipa_setup_iface = dp_ipa_setup_iface,
  10848. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  10849. .ipa_enable_pipes = dp_ipa_enable_pipes,
  10850. .ipa_disable_pipes = dp_ipa_disable_pipes,
  10851. .ipa_set_perf_level = dp_ipa_set_perf_level,
  10852. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd,
  10853. .ipa_tx_buf_smmu_mapping = dp_ipa_tx_buf_smmu_mapping,
  10854. .ipa_tx_buf_smmu_unmapping = dp_ipa_tx_buf_smmu_unmapping
  10855. };
  10856. #endif
  10857. #ifdef DP_POWER_SAVE
  10858. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10859. {
  10860. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10861. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10862. int timeout = SUSPEND_DRAIN_WAIT;
  10863. int drain_wait_delay = 50; /* 50 ms */
  10864. if (qdf_unlikely(!pdev)) {
  10865. dp_err("pdev is NULL");
  10866. return QDF_STATUS_E_INVAL;
  10867. }
  10868. /* Abort if there are any pending TX packets */
  10869. while (dp_get_tx_pending((struct cdp_pdev *)pdev) > 0) {
  10870. qdf_sleep(drain_wait_delay);
  10871. if (timeout <= 0) {
  10872. dp_err("TX frames are pending, abort suspend");
  10873. return QDF_STATUS_E_TIMEOUT;
  10874. }
  10875. timeout = timeout - drain_wait_delay;
  10876. }
  10877. if (soc->intr_mode == DP_INTR_POLL)
  10878. qdf_timer_stop(&soc->int_timer);
  10879. /* Stop monitor reap timer and reap any pending frames in ring */
  10880. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  10881. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  10882. soc->reap_timer_init) {
  10883. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  10884. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  10885. }
  10886. dp_suspend_fse_cache_flush(soc);
  10887. return QDF_STATUS_SUCCESS;
  10888. }
  10889. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10890. {
  10891. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10892. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10893. if (qdf_unlikely(!pdev)) {
  10894. dp_err("pdev is NULL");
  10895. return QDF_STATUS_E_INVAL;
  10896. }
  10897. if (soc->intr_mode == DP_INTR_POLL)
  10898. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10899. /* Start monitor reap timer */
  10900. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  10901. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  10902. soc->reap_timer_init)
  10903. qdf_timer_mod(&soc->mon_reap_timer,
  10904. DP_INTR_POLL_TIMER_MS);
  10905. dp_resume_fse_cache_flush(soc);
  10906. return QDF_STATUS_SUCCESS;
  10907. }
  10908. /**
  10909. * dp_process_wow_ack_rsp() - process wow ack response
  10910. * @soc_hdl: datapath soc handle
  10911. * @pdev_id: data path pdev handle id
  10912. *
  10913. * Return: none
  10914. */
  10915. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10916. {
  10917. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10918. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10919. if (qdf_unlikely(!pdev)) {
  10920. dp_err("pdev is NULL");
  10921. return;
  10922. }
  10923. /*
  10924. * As part of wow enable FW disables the mon status ring and in wow ack
  10925. * response from FW reap mon status ring to make sure no packets pending
  10926. * in the ring.
  10927. */
  10928. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  10929. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  10930. soc->reap_timer_init) {
  10931. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  10932. }
  10933. }
  10934. /**
  10935. * dp_process_target_suspend_req() - process target suspend request
  10936. * @soc_hdl: datapath soc handle
  10937. * @pdev_id: data path pdev handle id
  10938. *
  10939. * Return: none
  10940. */
  10941. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  10942. uint8_t pdev_id)
  10943. {
  10944. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10945. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10946. if (qdf_unlikely(!pdev)) {
  10947. dp_err("pdev is NULL");
  10948. return;
  10949. }
  10950. /* Stop monitor reap timer and reap any pending frames in ring */
  10951. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  10952. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  10953. soc->reap_timer_init) {
  10954. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  10955. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  10956. }
  10957. }
  10958. static struct cdp_bus_ops dp_ops_bus = {
  10959. .bus_suspend = dp_bus_suspend,
  10960. .bus_resume = dp_bus_resume,
  10961. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  10962. .process_target_suspend_req = dp_process_target_suspend_req
  10963. };
  10964. #endif
  10965. #ifdef DP_FLOW_CTL
  10966. static struct cdp_throttle_ops dp_ops_throttle = {
  10967. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10968. };
  10969. static struct cdp_cfg_ops dp_ops_cfg = {
  10970. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10971. };
  10972. #endif
  10973. #ifdef DP_PEER_EXTENDED_API
  10974. static struct cdp_ocb_ops dp_ops_ocb = {
  10975. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10976. };
  10977. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  10978. .clear_stats = dp_txrx_clear_dump_stats,
  10979. };
  10980. static struct cdp_peer_ops dp_ops_peer = {
  10981. .register_peer = dp_register_peer,
  10982. .clear_peer = dp_clear_peer,
  10983. .find_peer_exist = dp_find_peer_exist,
  10984. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  10985. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  10986. .peer_state_update = dp_peer_state_update,
  10987. .get_vdevid = dp_get_vdevid,
  10988. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  10989. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  10990. .get_peer_state = dp_get_peer_state,
  10991. .peer_flush_frags = dp_peer_flush_frags,
  10992. };
  10993. #endif
  10994. static struct cdp_ops dp_txrx_ops = {
  10995. .cmn_drv_ops = &dp_ops_cmn,
  10996. .ctrl_ops = &dp_ops_ctrl,
  10997. .me_ops = &dp_ops_me,
  10998. .mon_ops = &dp_ops_mon,
  10999. .host_stats_ops = &dp_ops_host_stats,
  11000. .wds_ops = &dp_ops_wds,
  11001. .raw_ops = &dp_ops_raw,
  11002. #ifdef PEER_FLOW_CONTROL
  11003. .pflow_ops = &dp_ops_pflow,
  11004. #endif /* PEER_FLOW_CONTROL */
  11005. #ifdef DP_PEER_EXTENDED_API
  11006. .misc_ops = &dp_ops_misc,
  11007. .ocb_ops = &dp_ops_ocb,
  11008. .peer_ops = &dp_ops_peer,
  11009. .mob_stats_ops = &dp_ops_mob_stats,
  11010. #endif
  11011. #ifdef DP_FLOW_CTL
  11012. .cfg_ops = &dp_ops_cfg,
  11013. .flowctl_ops = &dp_ops_flowctl,
  11014. .l_flowctl_ops = &dp_ops_l_flowctl,
  11015. .throttle_ops = &dp_ops_throttle,
  11016. #endif
  11017. #ifdef IPA_OFFLOAD
  11018. .ipa_ops = &dp_ops_ipa,
  11019. #endif
  11020. #ifdef DP_POWER_SAVE
  11021. .bus_ops = &dp_ops_bus,
  11022. #endif
  11023. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11024. .cfr_ops = &dp_ops_cfr,
  11025. #endif
  11026. #ifdef WLAN_SUPPORT_MSCS
  11027. .mscs_ops = &dp_ops_mscs,
  11028. #endif
  11029. #ifdef WLAN_SUPPORT_MESH_LATENCY
  11030. .mesh_latency_ops = &dp_ops_mesh_latency,
  11031. #endif
  11032. };
  11033. /*
  11034. * dp_soc_set_txrx_ring_map()
  11035. * @dp_soc: DP handler for soc
  11036. *
  11037. * Return: Void
  11038. */
  11039. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  11040. {
  11041. uint32_t i;
  11042. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  11043. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  11044. }
  11045. }
  11046. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  11047. defined(QCA_WIFI_QCA5018)
  11048. /**
  11049. * dp_soc_attach_wifi3() - Attach txrx SOC
  11050. * @ctrl_psoc: Opaque SOC handle from control plane
  11051. * @htc_handle: Opaque HTC handle
  11052. * @hif_handle: Opaque HIF handle
  11053. * @qdf_osdev: QDF device
  11054. * @ol_ops: Offload Operations
  11055. * @device_id: Device ID
  11056. *
  11057. * Return: DP SOC handle on success, NULL on failure
  11058. */
  11059. struct cdp_soc_t *
  11060. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11061. struct hif_opaque_softc *hif_handle,
  11062. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  11063. struct ol_if_ops *ol_ops, uint16_t device_id)
  11064. {
  11065. struct dp_soc *dp_soc = NULL;
  11066. dp_soc = dp_soc_attach(ctrl_psoc, hif_handle, htc_handle, qdf_osdev,
  11067. ol_ops, device_id);
  11068. return dp_soc_to_cdp_soc_t(dp_soc);
  11069. }
  11070. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  11071. {
  11072. int lmac_id;
  11073. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  11074. /*Set default host PDEV ID for lmac_id*/
  11075. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  11076. INVALID_PDEV_ID, lmac_id);
  11077. }
  11078. }
  11079. static uint32_t
  11080. dp_get_link_desc_id_start(uint16_t arch_id)
  11081. {
  11082. switch (arch_id) {
  11083. case LITHIUM_DP:
  11084. return LINK_DESC_ID_START_21_BITS_COOKIE;
  11085. case BERYLLIUM_DP:
  11086. return LINK_DESC_ID_START_20_BITS_COOKIE;
  11087. default:
  11088. dp_err("unkonwn arch_id 0x%x", arch_id);
  11089. QDF_BUG(0);
  11090. return LINK_DESC_ID_START_21_BITS_COOKIE;
  11091. }
  11092. }
  11093. /**
  11094. * dp_soc_attach() - Attach txrx SOC
  11095. * @ctrl_psoc: Opaque SOC handle from control plane
  11096. * @hif_handle: Opaque HIF handle
  11097. * @htc_handle: Opaque HTC handle
  11098. * @qdf_osdev: QDF device
  11099. * @ol_ops: Offload Operations
  11100. * @device_id: Device ID
  11101. *
  11102. * Return: DP SOC handle on success, NULL on failure
  11103. */
  11104. static struct dp_soc *
  11105. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11106. struct hif_opaque_softc *hif_handle, HTC_HANDLE htc_handle,
  11107. qdf_device_t qdf_osdev, struct ol_if_ops *ol_ops,
  11108. uint16_t device_id)
  11109. {
  11110. int int_ctx;
  11111. struct dp_soc *soc = NULL;
  11112. uint16_t arch_id;
  11113. if (!hif_handle) {
  11114. dp_err("HIF handle is NULL");
  11115. goto fail0;
  11116. }
  11117. arch_id = cdp_get_arch_type_from_devid(device_id);
  11118. soc = qdf_mem_malloc(dp_get_soc_context_size(device_id));
  11119. if (!soc) {
  11120. dp_err("DP SOC memory allocation failed");
  11121. goto fail0;
  11122. }
  11123. dp_info("soc memory allocated %pk", soc);
  11124. soc->hif_handle = hif_handle;
  11125. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  11126. if (!soc->hal_soc)
  11127. goto fail1;
  11128. int_ctx = 0;
  11129. soc->device_id = device_id;
  11130. soc->cdp_soc.ops = &dp_txrx_ops;
  11131. soc->cdp_soc.ol_ops = ol_ops;
  11132. soc->ctrl_psoc = ctrl_psoc;
  11133. soc->osdev = qdf_osdev;
  11134. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  11135. hal_rx_get_tlv_size(soc->hal_soc, &soc->rx_pkt_tlv_size,
  11136. &soc->rx_mon_pkt_tlv_size);
  11137. soc->arch_id = arch_id;
  11138. soc->link_desc_id_start =
  11139. dp_get_link_desc_id_start(soc->arch_id);
  11140. dp_configure_arch_ops(soc);
  11141. /* Reset wbm sg list and flags */
  11142. dp_rx_wbm_sg_list_reset(soc);
  11143. dp_soc_tx_hw_desc_history_attach(soc);
  11144. dp_soc_rx_history_attach(soc);
  11145. dp_soc_tx_history_attach(soc);
  11146. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  11147. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  11148. if (!soc->wlan_cfg_ctx) {
  11149. dp_err("wlan_cfg_ctx failed\n");
  11150. goto fail1;
  11151. }
  11152. dp_soc_cfg_attach(soc);
  11153. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  11154. dp_err("failed to allocate link desc pool banks");
  11155. goto fail2;
  11156. }
  11157. if (dp_hw_link_desc_ring_alloc(soc)) {
  11158. dp_err("failed to allocate link_desc_ring");
  11159. goto fail3;
  11160. }
  11161. if (dp_soc_srng_alloc(soc)) {
  11162. dp_err("failed to allocate soc srng rings");
  11163. goto fail4;
  11164. }
  11165. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  11166. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  11167. goto fail5;
  11168. }
  11169. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_attach(soc))) {
  11170. dp_err("unable to do target specific attach");
  11171. goto fail6;
  11172. }
  11173. dp_soc_swlm_attach(soc);
  11174. dp_soc_set_interrupt_mode(soc);
  11175. dp_soc_set_def_pdev(soc);
  11176. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11177. qdf_dma_mem_stats_read(),
  11178. qdf_heap_mem_stats_read(),
  11179. qdf_skb_total_mem_stats_read());
  11180. return soc;
  11181. fail6:
  11182. dp_soc_tx_desc_sw_pools_free(soc);
  11183. fail5:
  11184. dp_soc_srng_free(soc);
  11185. fail4:
  11186. dp_hw_link_desc_ring_free(soc);
  11187. fail3:
  11188. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  11189. fail2:
  11190. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  11191. fail1:
  11192. qdf_mem_free(soc);
  11193. fail0:
  11194. return NULL;
  11195. }
  11196. /**
  11197. * dp_soc_init() - Initialize txrx SOC
  11198. * @dp_soc: Opaque DP SOC handle
  11199. * @htc_handle: Opaque HTC handle
  11200. * @hif_handle: Opaque HIF handle
  11201. *
  11202. * Return: DP SOC handle on success, NULL on failure
  11203. */
  11204. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  11205. struct hif_opaque_softc *hif_handle)
  11206. {
  11207. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  11208. bool is_monitor_mode = false;
  11209. struct hal_reo_params reo_params;
  11210. uint8_t i;
  11211. int num_dp_msi;
  11212. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  11213. WLAN_MD_DP_SOC, "dp_soc");
  11214. htt_soc = htt_soc_attach(soc, htc_handle);
  11215. if (!htt_soc)
  11216. goto fail0;
  11217. soc->htt_handle = htt_soc;
  11218. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  11219. goto fail1;
  11220. htt_set_htc_handle(htt_soc, htc_handle);
  11221. soc->hif_handle = hif_handle;
  11222. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  11223. if (!soc->hal_soc)
  11224. goto fail2;
  11225. dp_soc_cfg_init(soc);
  11226. /* Reset/Initialize wbm sg list and flags */
  11227. dp_rx_wbm_sg_list_reset(soc);
  11228. /* Note: Any SRNG ring initialization should happen only after
  11229. * Interrupt mode is set and followed by filling up the
  11230. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  11231. */
  11232. dp_soc_set_interrupt_mode(soc);
  11233. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11234. soc->cdp_soc.ol_ops->get_con_mode() ==
  11235. QDF_GLOBAL_MONITOR_MODE)
  11236. is_monitor_mode = true;
  11237. num_dp_msi = dp_get_num_msi_available(soc, soc->intr_mode);
  11238. if (num_dp_msi < 0) {
  11239. dp_init_err("%pK: dp_interrupt assignment failed", soc);
  11240. goto fail3;
  11241. }
  11242. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, num_dp_msi,
  11243. soc->intr_mode, is_monitor_mode);
  11244. /* initialize WBM_IDLE_LINK ring */
  11245. if (dp_hw_link_desc_ring_init(soc)) {
  11246. dp_init_err("%pK: dp_hw_link_desc_ring_init failed", soc);
  11247. goto fail3;
  11248. }
  11249. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  11250. if (dp_soc_srng_init(soc)) {
  11251. dp_init_err("%pK: dp_soc_srng_init failed", soc);
  11252. goto fail4;
  11253. }
  11254. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  11255. htt_get_htc_handle(htt_soc),
  11256. soc->hal_soc, soc->osdev) == NULL)
  11257. goto fail5;
  11258. /* Initialize descriptors in TCL Rings */
  11259. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11260. hal_tx_init_data_ring(soc->hal_soc,
  11261. soc->tcl_data_ring[i].hal_srng);
  11262. }
  11263. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  11264. dp_init_err("%pK: dp_tx_soc_attach failed", soc);
  11265. goto fail6;
  11266. }
  11267. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  11268. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  11269. soc->cce_disable = false;
  11270. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  11271. qdf_spinlock_create(&soc->vdev_map_lock);
  11272. qdf_atomic_init(&soc->num_tx_outstanding);
  11273. qdf_atomic_init(&soc->num_tx_exception);
  11274. soc->num_tx_allowed =
  11275. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  11276. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  11277. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11278. CDP_CFG_MAX_PEER_ID);
  11279. if (ret != -EINVAL)
  11280. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  11281. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11282. CDP_CFG_CCE_DISABLE);
  11283. if (ret == 1)
  11284. soc->cce_disable = true;
  11285. }
  11286. /*
  11287. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  11288. * and IPQ5018 WMAC2 is not there in these platforms.
  11289. */
  11290. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  11291. soc->disable_mac2_intr)
  11292. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  11293. /*
  11294. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  11295. * WMAC1 is not there in this platform.
  11296. */
  11297. if (soc->disable_mac1_intr)
  11298. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  11299. /* Setup HW REO */
  11300. qdf_mem_zero(&reo_params, sizeof(reo_params));
  11301. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  11302. /*
  11303. * Reo ring remap is not required if both radios
  11304. * are offloaded to NSS
  11305. */
  11306. if (dp_reo_remap_config(soc,
  11307. &reo_params.remap1,
  11308. &reo_params.remap2))
  11309. reo_params.rx_hash_enabled = true;
  11310. else
  11311. reo_params.rx_hash_enabled = false;
  11312. }
  11313. /* setup the global rx defrag waitlist */
  11314. TAILQ_INIT(&soc->rx.defrag.waitlist);
  11315. soc->rx.defrag.timeout_ms =
  11316. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  11317. soc->rx.defrag.next_flush_ms = 0;
  11318. soc->rx.flags.defrag_timeout_check =
  11319. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  11320. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  11321. /*
  11322. * set the fragment destination ring
  11323. */
  11324. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  11325. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx))
  11326. reo_params.alt_dst_ind_0 = REO_REMAP_RELEASE;
  11327. hal_reo_setup(soc->hal_soc, &reo_params);
  11328. hal_reo_set_err_dst_remap(soc->hal_soc);
  11329. qdf_atomic_set(&soc->cmn_init_done, 1);
  11330. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  11331. qdf_spinlock_create(&soc->ast_lock);
  11332. dp_peer_mec_spinlock_create(soc);
  11333. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  11334. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  11335. INIT_RX_HW_STATS_LOCK(soc);
  11336. qdf_nbuf_queue_init(&soc->invalid_buf_queue);
  11337. /* fill the tx/rx cpu ring map*/
  11338. dp_soc_set_txrx_ring_map(soc);
  11339. TAILQ_INIT(&soc->inactive_peer_list);
  11340. qdf_spinlock_create(&soc->inactive_peer_list_lock);
  11341. TAILQ_INIT(&soc->inactive_vdev_list);
  11342. qdf_spinlock_create(&soc->inactive_vdev_list_lock);
  11343. qdf_spinlock_create(&soc->htt_stats.lock);
  11344. /* initialize work queue for stats processing */
  11345. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  11346. dp_reo_desc_deferred_freelist_create(soc);
  11347. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11348. qdf_dma_mem_stats_read(),
  11349. qdf_heap_mem_stats_read(),
  11350. qdf_skb_total_mem_stats_read());
  11351. return soc;
  11352. fail6:
  11353. htt_soc_htc_dealloc(soc->htt_handle);
  11354. fail5:
  11355. dp_soc_srng_deinit(soc);
  11356. fail4:
  11357. dp_hw_link_desc_ring_deinit(soc);
  11358. fail3:
  11359. dp_hw_link_desc_ring_free(soc);
  11360. fail2:
  11361. htt_htc_pkt_pool_free(htt_soc);
  11362. fail1:
  11363. htt_soc_detach(htt_soc);
  11364. fail0:
  11365. return NULL;
  11366. }
  11367. /**
  11368. * dp_soc_init_wifi3() - Initialize txrx SOC
  11369. * @soc: Opaque DP SOC handle
  11370. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  11371. * @hif_handle: Opaque HIF handle
  11372. * @htc_handle: Opaque HTC handle
  11373. * @qdf_osdev: QDF device (Unused)
  11374. * @ol_ops: Offload Operations (Unused)
  11375. * @device_id: Device ID (Unused)
  11376. *
  11377. * Return: DP SOC handle on success, NULL on failure
  11378. */
  11379. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  11380. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11381. struct hif_opaque_softc *hif_handle,
  11382. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  11383. struct ol_if_ops *ol_ops, uint16_t device_id)
  11384. {
  11385. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  11386. }
  11387. #endif
  11388. /*
  11389. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  11390. *
  11391. * @soc: handle to DP soc
  11392. * @mac_id: MAC id
  11393. *
  11394. * Return: Return pdev corresponding to MAC
  11395. */
  11396. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  11397. {
  11398. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  11399. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  11400. /* Typically for MCL as there only 1 PDEV*/
  11401. return soc->pdev_list[0];
  11402. }
  11403. /*
  11404. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  11405. * @soc: DP SoC context
  11406. * @max_mac_rings: No of MAC rings
  11407. *
  11408. * Return: None
  11409. */
  11410. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  11411. int *max_mac_rings)
  11412. {
  11413. bool dbs_enable = false;
  11414. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  11415. dbs_enable = soc->cdp_soc.ol_ops->
  11416. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  11417. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  11418. }
  11419. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11420. /*
  11421. * dp_cfr_filter() - Configure HOST RX monitor status ring for CFR
  11422. * @soc_hdl: Datapath soc handle
  11423. * @pdev_id: id of data path pdev handle
  11424. * @enable: Enable/Disable CFR
  11425. * @filter_val: Flag to select Filter for monitor mode
  11426. */
  11427. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  11428. uint8_t pdev_id,
  11429. bool enable,
  11430. struct cdp_monitor_filter *filter_val)
  11431. {
  11432. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11433. struct dp_pdev *pdev = NULL;
  11434. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  11435. int max_mac_rings;
  11436. uint8_t mac_id = 0;
  11437. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11438. if (!pdev) {
  11439. dp_err("pdev is NULL");
  11440. return;
  11441. }
  11442. if (pdev->monitor_vdev) {
  11443. dp_info("No action is needed since monitor mode is enabled\n");
  11444. return;
  11445. }
  11446. soc = pdev->soc;
  11447. pdev->cfr_rcc_mode = false;
  11448. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  11449. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  11450. dp_debug("Max_mac_rings %d", max_mac_rings);
  11451. dp_info("enable : %d, mode: 0x%x", enable, filter_val->mode);
  11452. if (enable) {
  11453. pdev->cfr_rcc_mode = true;
  11454. htt_tlv_filter.ppdu_start = 1;
  11455. htt_tlv_filter.ppdu_end = 1;
  11456. htt_tlv_filter.ppdu_end_user_stats = 1;
  11457. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  11458. htt_tlv_filter.ppdu_end_status_done = 1;
  11459. htt_tlv_filter.mpdu_start = 1;
  11460. htt_tlv_filter.offset_valid = false;
  11461. htt_tlv_filter.enable_fp =
  11462. (filter_val->mode & MON_FILTER_PASS) ? 1 : 0;
  11463. htt_tlv_filter.enable_md = 0;
  11464. htt_tlv_filter.enable_mo =
  11465. (filter_val->mode & MON_FILTER_OTHER) ? 1 : 0;
  11466. htt_tlv_filter.fp_mgmt_filter = filter_val->fp_mgmt;
  11467. htt_tlv_filter.fp_ctrl_filter = filter_val->fp_ctrl;
  11468. htt_tlv_filter.fp_data_filter = filter_val->fp_data;
  11469. htt_tlv_filter.mo_mgmt_filter = filter_val->mo_mgmt;
  11470. htt_tlv_filter.mo_ctrl_filter = filter_val->mo_ctrl;
  11471. htt_tlv_filter.mo_data_filter = filter_val->mo_data;
  11472. }
  11473. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  11474. int mac_for_pdev =
  11475. dp_get_mac_id_for_pdev(mac_id,
  11476. pdev->pdev_id);
  11477. htt_h2t_rx_ring_cfg(soc->htt_handle,
  11478. mac_for_pdev,
  11479. soc->rxdma_mon_status_ring[mac_id]
  11480. .hal_srng,
  11481. RXDMA_MONITOR_STATUS,
  11482. RX_MON_STATUS_BUF_SIZE,
  11483. &htt_tlv_filter);
  11484. }
  11485. }
  11486. /**
  11487. * dp_get_cfr_rcc() - get cfr rcc config
  11488. * @soc_hdl: Datapath soc handle
  11489. * @pdev_id: id of objmgr pdev
  11490. *
  11491. * Return: true/false based on cfr mode setting
  11492. */
  11493. static
  11494. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11495. {
  11496. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11497. struct dp_pdev *pdev = NULL;
  11498. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11499. if (!pdev) {
  11500. dp_err("pdev is NULL");
  11501. return false;
  11502. }
  11503. return pdev->cfr_rcc_mode;
  11504. }
  11505. /**
  11506. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  11507. * @soc_hdl: Datapath soc handle
  11508. * @pdev_id: id of objmgr pdev
  11509. * @enable: Enable/Disable cfr rcc mode
  11510. *
  11511. * Return: none
  11512. */
  11513. static
  11514. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  11515. {
  11516. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11517. struct dp_pdev *pdev = NULL;
  11518. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11519. if (!pdev) {
  11520. dp_err("pdev is NULL");
  11521. return;
  11522. }
  11523. pdev->cfr_rcc_mode = enable;
  11524. }
  11525. /*
  11526. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  11527. * @soc_hdl: Datapath soc handle
  11528. * @pdev_id: id of data path pdev handle
  11529. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  11530. *
  11531. * Return: none
  11532. */
  11533. static inline void
  11534. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  11535. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  11536. {
  11537. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11538. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11539. if (!pdev) {
  11540. dp_err("Invalid pdev");
  11541. return;
  11542. }
  11543. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  11544. sizeof(struct cdp_cfr_rcc_stats));
  11545. }
  11546. /*
  11547. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  11548. * @soc_hdl: Datapath soc handle
  11549. * @pdev_id: id of data path pdev handle
  11550. *
  11551. * Return: none
  11552. */
  11553. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  11554. uint8_t pdev_id)
  11555. {
  11556. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11557. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11558. if (!pdev) {
  11559. dp_err("dp pdev is NULL");
  11560. return;
  11561. }
  11562. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  11563. }
  11564. /*
  11565. * dp_enable_mon_reap_timer() - enable/disable reap timer
  11566. * @soc_hdl: Datapath soc handle
  11567. * @pdev_id: id of objmgr pdev
  11568. * @enable: Enable/Disable reap timer of monitor status ring
  11569. *
  11570. * Return: none
  11571. */
  11572. static void
  11573. dp_enable_mon_reap_timer(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  11574. bool enable)
  11575. {
  11576. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11577. struct dp_pdev *pdev = NULL;
  11578. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11579. if (!pdev) {
  11580. dp_err("pdev is NULL");
  11581. return;
  11582. }
  11583. pdev->enable_reap_timer_non_pkt = enable;
  11584. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  11585. dp_debug("pktlog enabled %d", pdev->rx_pktlog_mode);
  11586. return;
  11587. }
  11588. if (!soc->reap_timer_init) {
  11589. dp_err("reap timer not init");
  11590. return;
  11591. }
  11592. if (enable)
  11593. qdf_timer_mod(&soc->mon_reap_timer,
  11594. DP_INTR_POLL_TIMER_MS);
  11595. else
  11596. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  11597. }
  11598. #endif
  11599. /*
  11600. * dp_is_enable_reap_timer_non_pkt() - check if mon reap timer is
  11601. * enabled by non-pkt log or not
  11602. * @pdev: point to dp pdev
  11603. *
  11604. * Return: true if mon reap timer is enabled by non-pkt log
  11605. */
  11606. static bool dp_is_enable_reap_timer_non_pkt(struct dp_pdev *pdev)
  11607. {
  11608. if (!pdev) {
  11609. dp_err("null pdev");
  11610. return false;
  11611. }
  11612. return pdev->enable_reap_timer_non_pkt;
  11613. }
  11614. /*
  11615. * dp_set_pktlog_wifi3() - attach txrx vdev
  11616. * @pdev: Datapath PDEV handle
  11617. * @event: which event's notifications are being subscribed to
  11618. * @enable: WDI event subscribe or not. (True or False)
  11619. *
  11620. * Return: Success, NULL on failure
  11621. */
  11622. #ifdef WDI_EVENT_ENABLE
  11623. int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
  11624. bool enable)
  11625. {
  11626. struct dp_soc *soc = NULL;
  11627. int max_mac_rings = wlan_cfg_get_num_mac_rings
  11628. (pdev->wlan_cfg_ctx);
  11629. uint8_t mac_id = 0;
  11630. soc = pdev->soc;
  11631. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  11632. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  11633. FL("Max_mac_rings %d "),
  11634. max_mac_rings);
  11635. if (enable) {
  11636. switch (event) {
  11637. case WDI_EVENT_RX_DESC:
  11638. if (pdev->monitor_vdev) {
  11639. /* Nothing needs to be done if monitor mode is
  11640. * enabled
  11641. */
  11642. pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
  11643. return 0;
  11644. }
  11645. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_FULL) {
  11646. pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
  11647. dp_mon_filter_setup_rx_pkt_log_full(pdev);
  11648. if (dp_mon_filter_update(pdev) !=
  11649. QDF_STATUS_SUCCESS) {
  11650. dp_cdp_err("%pK: Pktlog full filters set failed", soc);
  11651. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  11652. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  11653. return 0;
  11654. }
  11655. if (soc->reap_timer_init &&
  11656. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  11657. qdf_timer_mod(&soc->mon_reap_timer,
  11658. DP_INTR_POLL_TIMER_MS);
  11659. }
  11660. break;
  11661. case WDI_EVENT_LITE_RX:
  11662. if (pdev->monitor_vdev) {
  11663. /* Nothing needs to be done if monitor mode is
  11664. * enabled
  11665. */
  11666. pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
  11667. return 0;
  11668. }
  11669. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_LITE) {
  11670. pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
  11671. /*
  11672. * Set the packet log lite mode filter.
  11673. */
  11674. dp_mon_filter_setup_rx_pkt_log_lite(pdev);
  11675. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  11676. dp_cdp_err("%pK: Pktlog lite filters set failed", soc);
  11677. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  11678. pdev->rx_pktlog_mode =
  11679. DP_RX_PKTLOG_DISABLED;
  11680. return 0;
  11681. }
  11682. if (soc->reap_timer_init &&
  11683. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  11684. qdf_timer_mod(&soc->mon_reap_timer,
  11685. DP_INTR_POLL_TIMER_MS);
  11686. }
  11687. break;
  11688. case WDI_EVENT_LITE_T2H:
  11689. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  11690. int mac_for_pdev = dp_get_mac_id_for_pdev(
  11691. mac_id, pdev->pdev_id);
  11692. pdev->pktlog_ppdu_stats = true;
  11693. dp_h2t_cfg_stats_msg_send(pdev,
  11694. DP_PPDU_TXLITE_STATS_BITMASK_CFG,
  11695. mac_for_pdev);
  11696. }
  11697. break;
  11698. case WDI_EVENT_RX_CBF:
  11699. if (pdev->monitor_vdev) {
  11700. /* Nothing needs to be done if monitor mode is
  11701. * enabled
  11702. */
  11703. dp_info("Monitor mode, CBF setting filters");
  11704. pdev->rx_pktlog_cbf = true;
  11705. return 0;
  11706. }
  11707. if (!pdev->rx_pktlog_cbf) {
  11708. pdev->rx_pktlog_cbf = true;
  11709. pdev->monitor_configured = true;
  11710. dp_vdev_set_monitor_mode_buf_rings(pdev);
  11711. /*
  11712. * Set the packet log lite mode filter.
  11713. */
  11714. qdf_info("Non monitor mode: Enable destination ring");
  11715. dp_mon_filter_setup_rx_pkt_log_cbf(pdev);
  11716. if (dp_mon_filter_update(pdev) !=
  11717. QDF_STATUS_SUCCESS) {
  11718. dp_err("Pktlog set CBF filters failed");
  11719. dp_mon_filter_reset_rx_pktlog_cbf(pdev);
  11720. pdev->rx_pktlog_mode =
  11721. DP_RX_PKTLOG_DISABLED;
  11722. pdev->monitor_configured = false;
  11723. return 0;
  11724. }
  11725. if (soc->reap_timer_init &&
  11726. !dp_is_enable_reap_timer_non_pkt(pdev))
  11727. qdf_timer_mod(&soc->mon_reap_timer,
  11728. DP_INTR_POLL_TIMER_MS);
  11729. }
  11730. break;
  11731. default:
  11732. /* Nothing needs to be done for other pktlog types */
  11733. break;
  11734. }
  11735. } else {
  11736. switch (event) {
  11737. case WDI_EVENT_RX_DESC:
  11738. case WDI_EVENT_LITE_RX:
  11739. if (pdev->monitor_vdev) {
  11740. /* Nothing needs to be done if monitor mode is
  11741. * enabled
  11742. */
  11743. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  11744. return 0;
  11745. }
  11746. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  11747. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  11748. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  11749. if (dp_mon_filter_update(pdev) !=
  11750. QDF_STATUS_SUCCESS) {
  11751. dp_cdp_err("%pK: Pktlog filters reset failed", soc);
  11752. return 0;
  11753. }
  11754. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  11755. if (dp_mon_filter_update(pdev) !=
  11756. QDF_STATUS_SUCCESS) {
  11757. dp_cdp_err("%pK: Pktlog filters reset failed", soc);
  11758. return 0;
  11759. }
  11760. if (soc->reap_timer_init &&
  11761. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  11762. qdf_timer_stop(&soc->mon_reap_timer);
  11763. }
  11764. break;
  11765. case WDI_EVENT_LITE_T2H:
  11766. /* To disable HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in FW
  11767. * passing value 0. Once these macros will define in htt
  11768. * header file will use proper macros
  11769. */
  11770. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  11771. int mac_for_pdev =
  11772. dp_get_mac_id_for_pdev(mac_id,
  11773. pdev->pdev_id);
  11774. pdev->pktlog_ppdu_stats = false;
  11775. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  11776. dp_h2t_cfg_stats_msg_send(pdev, 0,
  11777. mac_for_pdev);
  11778. } else if (pdev->tx_sniffer_enable || pdev->mcopy_mode) {
  11779. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_SNIFFER,
  11780. mac_for_pdev);
  11781. } else if (pdev->enhanced_stats_en) {
  11782. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS,
  11783. mac_for_pdev);
  11784. }
  11785. }
  11786. break;
  11787. case WDI_EVENT_RX_CBF:
  11788. pdev->rx_pktlog_cbf = false;
  11789. break;
  11790. default:
  11791. /* Nothing needs to be done for other pktlog types */
  11792. break;
  11793. }
  11794. }
  11795. return 0;
  11796. }
  11797. #endif
  11798. /**
  11799. * dp_bucket_index() - Return index from array
  11800. *
  11801. * @delay: delay measured
  11802. * @array: array used to index corresponding delay
  11803. *
  11804. * Return: index
  11805. */
  11806. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  11807. {
  11808. uint8_t i = CDP_DELAY_BUCKET_0;
  11809. for (; i < CDP_DELAY_BUCKET_MAX - 1; i++) {
  11810. if (delay >= array[i] && delay <= array[i + 1])
  11811. return i;
  11812. }
  11813. return (CDP_DELAY_BUCKET_MAX - 1);
  11814. }
  11815. /**
  11816. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  11817. * type of delay
  11818. *
  11819. * @pdev: pdev handle
  11820. * @delay: delay in ms
  11821. * @tid: tid value
  11822. * @mode: type of tx delay mode
  11823. * @ring_id: ring number
  11824. * Return: pointer to cdp_delay_stats structure
  11825. */
  11826. static struct cdp_delay_stats *
  11827. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  11828. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11829. {
  11830. uint8_t delay_index = 0;
  11831. struct cdp_tid_tx_stats *tstats =
  11832. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  11833. struct cdp_tid_rx_stats *rstats =
  11834. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  11835. /*
  11836. * cdp_fw_to_hw_delay_range
  11837. * Fw to hw delay ranges in milliseconds
  11838. */
  11839. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  11840. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  11841. /*
  11842. * cdp_sw_enq_delay_range
  11843. * Software enqueue delay ranges in milliseconds
  11844. */
  11845. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  11846. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  11847. /*
  11848. * cdp_intfrm_delay_range
  11849. * Interframe delay ranges in milliseconds
  11850. */
  11851. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  11852. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  11853. /*
  11854. * Update delay stats in proper bucket
  11855. */
  11856. switch (mode) {
  11857. /* Software Enqueue delay ranges */
  11858. case CDP_DELAY_STATS_SW_ENQ:
  11859. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  11860. tstats->swq_delay.delay_bucket[delay_index]++;
  11861. return &tstats->swq_delay;
  11862. /* Tx Completion delay ranges */
  11863. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  11864. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  11865. tstats->hwtx_delay.delay_bucket[delay_index]++;
  11866. return &tstats->hwtx_delay;
  11867. /* Interframe tx delay ranges */
  11868. case CDP_DELAY_STATS_TX_INTERFRAME:
  11869. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11870. tstats->intfrm_delay.delay_bucket[delay_index]++;
  11871. return &tstats->intfrm_delay;
  11872. /* Interframe rx delay ranges */
  11873. case CDP_DELAY_STATS_RX_INTERFRAME:
  11874. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11875. rstats->intfrm_delay.delay_bucket[delay_index]++;
  11876. return &rstats->intfrm_delay;
  11877. /* Ring reap to indication to network stack */
  11878. case CDP_DELAY_STATS_REAP_STACK:
  11879. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11880. rstats->to_stack_delay.delay_bucket[delay_index]++;
  11881. return &rstats->to_stack_delay;
  11882. default:
  11883. dp_debug("Incorrect delay mode: %d", mode);
  11884. }
  11885. return NULL;
  11886. }
  11887. /**
  11888. * dp_update_delay_stats() - Update delay statistics in structure
  11889. * and fill min, max and avg delay
  11890. *
  11891. * @pdev: pdev handle
  11892. * @delay: delay in ms
  11893. * @tid: tid value
  11894. * @mode: type of tx delay mode
  11895. * @ring id: ring number
  11896. * Return: none
  11897. */
  11898. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  11899. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11900. {
  11901. struct cdp_delay_stats *dstats = NULL;
  11902. /*
  11903. * Delay ranges are different for different delay modes
  11904. * Get the correct index to update delay bucket
  11905. */
  11906. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  11907. if (qdf_unlikely(!dstats))
  11908. return;
  11909. if (delay != 0) {
  11910. /*
  11911. * Compute minimum,average and maximum
  11912. * delay
  11913. */
  11914. if (delay < dstats->min_delay)
  11915. dstats->min_delay = delay;
  11916. if (delay > dstats->max_delay)
  11917. dstats->max_delay = delay;
  11918. /*
  11919. * Average over delay measured till now
  11920. */
  11921. if (!dstats->avg_delay)
  11922. dstats->avg_delay = delay;
  11923. else
  11924. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  11925. }
  11926. }
  11927. /**
  11928. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  11929. * @soc: Datapath soc handle
  11930. * @vdev_id: vdev id
  11931. * @newmac: Table of the clients mac
  11932. * @mac_cnt: No. of MACs required
  11933. * @limit: Limit the number of clients
  11934. *
  11935. * return: no of clients
  11936. */
  11937. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  11938. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  11939. u_int16_t mac_cnt, bool limit)
  11940. {
  11941. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  11942. struct dp_vdev *vdev =
  11943. dp_vdev_get_ref_by_id(dp_soc, vdev_id, DP_MOD_ID_CDP);
  11944. struct dp_peer *peer;
  11945. uint16_t new_mac_cnt = 0;
  11946. if (!vdev)
  11947. return new_mac_cnt;
  11948. if (limit && (vdev->num_peers > mac_cnt))
  11949. return 0;
  11950. qdf_spin_lock_bh(&vdev->peer_list_lock);
  11951. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  11952. if (peer->bss_peer)
  11953. continue;
  11954. if (new_mac_cnt < mac_cnt) {
  11955. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  11956. new_mac_cnt++;
  11957. }
  11958. }
  11959. qdf_spin_unlock_bh(&vdev->peer_list_lock);
  11960. dp_vdev_unref_delete(dp_soc, vdev, DP_MOD_ID_CDP);
  11961. return new_mac_cnt;
  11962. }
  11963. #ifdef QCA_SUPPORT_WDS_EXTENDED
  11964. uint16_t dp_wds_ext_get_peer_id(ol_txrx_soc_handle soc,
  11965. uint8_t vdev_id,
  11966. uint8_t *mac)
  11967. {
  11968. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11969. mac, 0, vdev_id,
  11970. DP_MOD_ID_CDP);
  11971. uint16_t peer_id = HTT_INVALID_PEER;
  11972. if (!peer) {
  11973. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11974. return peer_id;
  11975. }
  11976. peer_id = peer->peer_id;
  11977. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11978. return peer_id;
  11979. }
  11980. QDF_STATUS dp_wds_ext_set_peer_rx(ol_txrx_soc_handle soc,
  11981. uint8_t vdev_id,
  11982. uint8_t *mac,
  11983. ol_txrx_rx_fp rx,
  11984. ol_osif_peer_handle osif_peer)
  11985. {
  11986. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11987. mac, 0, vdev_id,
  11988. DP_MOD_ID_CDP);
  11989. QDF_STATUS status = QDF_STATUS_E_INVAL;
  11990. if (!peer) {
  11991. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11992. return status;
  11993. }
  11994. if (rx) {
  11995. if (peer->osif_rx) {
  11996. status = QDF_STATUS_E_ALREADY;
  11997. } else {
  11998. peer->osif_rx = rx;
  11999. status = QDF_STATUS_SUCCESS;
  12000. }
  12001. } else {
  12002. if (peer->osif_rx) {
  12003. peer->osif_rx = NULL;
  12004. status = QDF_STATUS_SUCCESS;
  12005. } else {
  12006. status = QDF_STATUS_E_ALREADY;
  12007. }
  12008. }
  12009. peer->wds_ext.osif_peer = osif_peer;
  12010. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  12011. return status;
  12012. }
  12013. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  12014. /**
  12015. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  12016. * monitor rings
  12017. * @pdev: Datapath pdev handle
  12018. *
  12019. */
  12020. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  12021. {
  12022. struct dp_soc *soc = pdev->soc;
  12023. uint8_t i;
  12024. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id], RXDMA_BUF,
  12025. pdev->lmac_id);
  12026. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12027. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  12028. dp_ipa_deinit_alt_tx_ring(soc);
  12029. }
  12030. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  12031. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  12032. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].base_vaddr_unaligned,
  12033. soc->rxdma_err_dst_ring[lmac_id].alloc_size,
  12034. soc->ctrl_psoc,
  12035. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  12036. "rxdma_err_dst");
  12037. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  12038. RXDMA_DST, lmac_id);
  12039. }
  12040. dp_mon_rings_deinit(pdev);
  12041. }
  12042. /**
  12043. * dp_pdev_srng_init() - initialize all pdev srng rings including
  12044. * monitor rings
  12045. * @pdev: Datapath pdev handle
  12046. *
  12047. * return: QDF_STATUS_SUCCESS on success
  12048. * QDF_STATUS_E_NOMEM on failure
  12049. */
  12050. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  12051. {
  12052. struct dp_soc *soc = pdev->soc;
  12053. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12054. uint32_t i;
  12055. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12056. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  12057. RXDMA_BUF, 0, pdev->lmac_id)) {
  12058. dp_init_err("%pK: dp_srng_init failed rx refill ring", soc);
  12059. goto fail1;
  12060. }
  12061. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12062. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  12063. goto fail1;
  12064. if (dp_ipa_init_alt_tx_ring(soc))
  12065. goto fail1;
  12066. }
  12067. if (dp_mon_rings_init(soc, pdev)) {
  12068. dp_init_err("%pK: MONITOR rings setup failed", soc);
  12069. goto fail1;
  12070. }
  12071. /* LMAC RxDMA to SW Rings configuration */
  12072. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  12073. /* Only valid for MCL */
  12074. pdev = soc->pdev_list[0];
  12075. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  12076. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  12077. struct dp_srng *srng = &soc->rxdma_err_dst_ring[lmac_id];
  12078. if (srng->hal_srng)
  12079. continue;
  12080. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  12081. dp_init_err("%pK: " RNG_ERR "rxdma_err_dst_ring", soc);
  12082. goto fail1;
  12083. }
  12084. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].base_vaddr_unaligned,
  12085. soc->rxdma_err_dst_ring[lmac_id].alloc_size,
  12086. soc->ctrl_psoc,
  12087. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  12088. "rxdma_err_dst");
  12089. }
  12090. return QDF_STATUS_SUCCESS;
  12091. fail1:
  12092. dp_pdev_srng_deinit(pdev);
  12093. return QDF_STATUS_E_NOMEM;
  12094. }
  12095. /**
  12096. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  12097. * pdev: Datapath pdev handle
  12098. *
  12099. */
  12100. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  12101. {
  12102. struct dp_soc *soc = pdev->soc;
  12103. uint8_t i;
  12104. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  12105. dp_mon_rings_free(pdev);
  12106. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12107. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  12108. dp_ipa_free_alt_tx_ring(soc);
  12109. }
  12110. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  12111. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  12112. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  12113. }
  12114. }
  12115. /**
  12116. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  12117. * monitor rings
  12118. * pdev: Datapath pdev handle
  12119. *
  12120. * return: QDF_STATUS_SUCCESS on success
  12121. * QDF_STATUS_E_NOMEM on failure
  12122. */
  12123. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  12124. {
  12125. struct dp_soc *soc = pdev->soc;
  12126. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12127. uint32_t ring_size;
  12128. uint32_t i;
  12129. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12130. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  12131. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  12132. RXDMA_BUF, ring_size, 0)) {
  12133. dp_init_err("%pK: dp_srng_alloc failed rx refill ring", soc);
  12134. goto fail1;
  12135. }
  12136. if (dp_mon_rings_alloc(soc, pdev)) {
  12137. dp_init_err("%pK: MONITOR rings setup failed", soc);
  12138. goto fail1;
  12139. }
  12140. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12141. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  12142. goto fail1;
  12143. if (dp_ipa_alloc_alt_tx_ring(soc))
  12144. goto fail1;
  12145. }
  12146. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  12147. /* LMAC RxDMA to SW Rings configuration */
  12148. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  12149. /* Only valid for MCL */
  12150. pdev = soc->pdev_list[0];
  12151. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  12152. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  12153. struct dp_srng *srng = &soc->rxdma_err_dst_ring[lmac_id];
  12154. if (srng->base_vaddr_unaligned)
  12155. continue;
  12156. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  12157. dp_init_err("%pK: " RNG_ERR "rxdma_err_dst_ring", soc);
  12158. goto fail1;
  12159. }
  12160. }
  12161. return QDF_STATUS_SUCCESS;
  12162. fail1:
  12163. dp_pdev_srng_free(pdev);
  12164. return QDF_STATUS_E_NOMEM;
  12165. }
  12166. /**
  12167. * dp_soc_srng_deinit() - de-initialize soc srng rings
  12168. * @soc: Datapath soc handle
  12169. *
  12170. */
  12171. static void dp_soc_srng_deinit(struct dp_soc *soc)
  12172. {
  12173. uint32_t i;
  12174. /* Free the ring memories */
  12175. /* Common rings */
  12176. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  12177. soc->wbm_desc_rel_ring.alloc_size,
  12178. soc->ctrl_psoc, WLAN_MD_DP_SRNG_WBM_DESC_REL,
  12179. "wbm_desc_rel_ring");
  12180. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  12181. /* Tx data rings */
  12182. for (i = 0; i < soc->num_tcl_data_rings; i++)
  12183. dp_deinit_tx_pair_by_index(soc, i);
  12184. /* TCL command and status rings */
  12185. if (soc->init_tcl_cmd_cred_ring) {
  12186. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  12187. soc->tcl_cmd_credit_ring.alloc_size,
  12188. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
  12189. "wbm_desc_rel_ring");
  12190. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
  12191. TCL_CMD_CREDIT, 0);
  12192. }
  12193. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned,
  12194. soc->tcl_status_ring.alloc_size,
  12195. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_STATUS,
  12196. "wbm_desc_rel_ring");
  12197. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  12198. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12199. /* TODO: Get number of rings and ring sizes
  12200. * from wlan_cfg
  12201. */
  12202. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned,
  12203. soc->reo_dest_ring[i].alloc_size,
  12204. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_DEST,
  12205. "reo_dest_ring");
  12206. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  12207. }
  12208. /* REO reinjection ring */
  12209. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned,
  12210. soc->reo_reinject_ring.alloc_size,
  12211. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_REINJECT,
  12212. "reo_reinject_ring");
  12213. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  12214. /* Rx release ring */
  12215. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned,
  12216. soc->rx_rel_ring.alloc_size,
  12217. soc->ctrl_psoc, WLAN_MD_DP_SRNG_RX_REL,
  12218. "reo_release_ring");
  12219. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  12220. /* Rx exception ring */
  12221. /* TODO: Better to store ring_type and ring_num in
  12222. * dp_srng during setup
  12223. */
  12224. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned,
  12225. soc->reo_exception_ring.alloc_size,
  12226. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_EXCEPTION,
  12227. "reo_exception_ring");
  12228. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  12229. /* REO command and status rings */
  12230. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned,
  12231. soc->reo_cmd_ring.alloc_size,
  12232. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_CMD,
  12233. "reo_cmd_ring");
  12234. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  12235. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned,
  12236. soc->reo_status_ring.alloc_size,
  12237. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_STATUS,
  12238. "reo_status_ring");
  12239. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  12240. }
  12241. /**
  12242. * dp_soc_srng_init() - Initialize soc level srng rings
  12243. * @soc: Datapath soc handle
  12244. *
  12245. * return: QDF_STATUS_SUCCESS on success
  12246. * QDF_STATUS_E_FAILURE on failure
  12247. */
  12248. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  12249. {
  12250. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12251. uint8_t i;
  12252. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12253. dp_enable_verbose_debug(soc);
  12254. /* WBM descriptor release ring */
  12255. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  12256. dp_init_err("%pK: dp_srng_init failed for wbm_desc_rel_ring", soc);
  12257. goto fail1;
  12258. }
  12259. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  12260. soc->wbm_desc_rel_ring.alloc_size,
  12261. soc->ctrl_psoc,
  12262. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  12263. "wbm_desc_rel_ring");
  12264. if (soc->init_tcl_cmd_cred_ring) {
  12265. /* TCL command and status rings */
  12266. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  12267. TCL_CMD_CREDIT, 0, 0)) {
  12268. dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
  12269. goto fail1;
  12270. }
  12271. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  12272. soc->tcl_cmd_credit_ring.alloc_size,
  12273. soc->ctrl_psoc,
  12274. WLAN_MD_DP_SRNG_TCL_CMD,
  12275. "wbm_desc_rel_ring");
  12276. }
  12277. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  12278. dp_init_err("%pK: dp_srng_init failed for tcl_status_ring", soc);
  12279. goto fail1;
  12280. }
  12281. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  12282. soc->tcl_status_ring.alloc_size,
  12283. soc->ctrl_psoc,
  12284. WLAN_MD_DP_SRNG_TCL_STATUS,
  12285. "wbm_desc_rel_ring");
  12286. /* REO reinjection ring */
  12287. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  12288. dp_init_err("%pK: dp_srng_init failed for reo_reinject_ring", soc);
  12289. goto fail1;
  12290. }
  12291. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  12292. soc->reo_reinject_ring.alloc_size,
  12293. soc->ctrl_psoc,
  12294. WLAN_MD_DP_SRNG_REO_REINJECT,
  12295. "reo_reinject_ring");
  12296. /* Rx release ring */
  12297. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3, 0)) {
  12298. dp_init_err("%pK: dp_srng_init failed for rx_rel_ring", soc);
  12299. goto fail1;
  12300. }
  12301. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  12302. soc->rx_rel_ring.alloc_size,
  12303. soc->ctrl_psoc,
  12304. WLAN_MD_DP_SRNG_RX_REL,
  12305. "reo_release_ring");
  12306. /* Rx exception ring */
  12307. if (dp_srng_init(soc, &soc->reo_exception_ring,
  12308. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS)) {
  12309. dp_init_err("%pK: dp_srng_init failed - reo_exception", soc);
  12310. goto fail1;
  12311. }
  12312. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  12313. soc->reo_exception_ring.alloc_size,
  12314. soc->ctrl_psoc,
  12315. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  12316. "reo_exception_ring");
  12317. /* REO command and status rings */
  12318. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  12319. dp_init_err("%pK: dp_srng_init failed for reo_cmd_ring", soc);
  12320. goto fail1;
  12321. }
  12322. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  12323. soc->reo_cmd_ring.alloc_size,
  12324. soc->ctrl_psoc,
  12325. WLAN_MD_DP_SRNG_REO_CMD,
  12326. "reo_cmd_ring");
  12327. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  12328. TAILQ_INIT(&soc->rx.reo_cmd_list);
  12329. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  12330. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  12331. dp_init_err("%pK: dp_srng_init failed for reo_status_ring", soc);
  12332. goto fail1;
  12333. }
  12334. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  12335. soc->reo_status_ring.alloc_size,
  12336. soc->ctrl_psoc,
  12337. WLAN_MD_DP_SRNG_REO_STATUS,
  12338. "reo_status_ring");
  12339. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  12340. if (dp_init_tx_ring_pair_by_index(soc, i))
  12341. goto fail1;
  12342. }
  12343. dp_create_ext_stats_event(soc);
  12344. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12345. /* Initialize REO destination ring */
  12346. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  12347. dp_init_err("%pK: dp_srng_init failed for reo_dest_ringn", soc);
  12348. goto fail1;
  12349. }
  12350. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  12351. soc->reo_dest_ring[i].alloc_size,
  12352. soc->ctrl_psoc,
  12353. WLAN_MD_DP_SRNG_REO_DEST,
  12354. "reo_dest_ring");
  12355. }
  12356. return QDF_STATUS_SUCCESS;
  12357. fail1:
  12358. /*
  12359. * Cleanup will be done as part of soc_detach, which will
  12360. * be called on pdev attach failure
  12361. */
  12362. dp_soc_srng_deinit(soc);
  12363. return QDF_STATUS_E_FAILURE;
  12364. }
  12365. /**
  12366. * dp_soc_srng_free() - free soc level srng rings
  12367. * @soc: Datapath soc handle
  12368. *
  12369. */
  12370. static void dp_soc_srng_free(struct dp_soc *soc)
  12371. {
  12372. uint32_t i;
  12373. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  12374. for (i = 0; i < soc->num_tcl_data_rings; i++)
  12375. dp_free_tx_ring_pair_by_index(soc, i);
  12376. if (soc->init_tcl_cmd_cred_ring)
  12377. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  12378. dp_srng_free(soc, &soc->tcl_status_ring);
  12379. for (i = 0; i < soc->num_reo_dest_rings; i++)
  12380. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  12381. dp_srng_free(soc, &soc->reo_reinject_ring);
  12382. dp_srng_free(soc, &soc->rx_rel_ring);
  12383. dp_srng_free(soc, &soc->reo_exception_ring);
  12384. dp_srng_free(soc, &soc->reo_cmd_ring);
  12385. dp_srng_free(soc, &soc->reo_status_ring);
  12386. }
  12387. /**
  12388. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  12389. * @soc: Datapath soc handle
  12390. *
  12391. * return: QDF_STATUS_SUCCESS on success
  12392. * QDF_STATUS_E_NOMEM on failure
  12393. */
  12394. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  12395. {
  12396. uint32_t entries;
  12397. uint32_t i;
  12398. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12399. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  12400. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  12401. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12402. /* sw2wbm link descriptor release ring */
  12403. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  12404. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  12405. entries, 0)) {
  12406. dp_init_err("%pK: dp_srng_alloc failed for wbm_desc_rel_ring", soc);
  12407. goto fail1;
  12408. }
  12409. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  12410. /* TCL command and status rings */
  12411. if (soc->init_tcl_cmd_cred_ring) {
  12412. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
  12413. TCL_CMD_CREDIT, entries, 0)) {
  12414. dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
  12415. goto fail1;
  12416. }
  12417. }
  12418. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  12419. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  12420. 0)) {
  12421. dp_init_err("%pK: dp_srng_alloc failed for tcl_status_ring", soc);
  12422. goto fail1;
  12423. }
  12424. /* REO reinjection ring */
  12425. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  12426. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  12427. entries, 0)) {
  12428. dp_init_err("%pK: dp_srng_alloc failed for reo_reinject_ring", soc);
  12429. goto fail1;
  12430. }
  12431. /* Rx release ring */
  12432. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  12433. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  12434. entries, 0)) {
  12435. dp_init_err("%pK: dp_srng_alloc failed for rx_rel_ring", soc);
  12436. goto fail1;
  12437. }
  12438. /* Rx exception ring */
  12439. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  12440. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  12441. entries, 0)) {
  12442. dp_init_err("%pK: dp_srng_alloc failed - reo_exception", soc);
  12443. goto fail1;
  12444. }
  12445. /* REO command and status rings */
  12446. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  12447. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  12448. dp_init_err("%pK: dp_srng_alloc failed for reo_cmd_ring", soc);
  12449. goto fail1;
  12450. }
  12451. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  12452. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  12453. entries, 0)) {
  12454. dp_init_err("%pK: dp_srng_alloc failed for reo_status_ring", soc);
  12455. goto fail1;
  12456. }
  12457. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  12458. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  12459. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  12460. /* Disable cached desc if NSS offload is enabled */
  12461. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  12462. cached = 0;
  12463. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  12464. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  12465. goto fail1;
  12466. }
  12467. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12468. /* Setup REO destination ring */
  12469. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  12470. reo_dst_ring_size, cached)) {
  12471. dp_init_err("%pK: dp_srng_alloc failed for reo_dest_ring", soc);
  12472. goto fail1;
  12473. }
  12474. }
  12475. return QDF_STATUS_SUCCESS;
  12476. fail1:
  12477. dp_soc_srng_free(soc);
  12478. return QDF_STATUS_E_NOMEM;
  12479. }
  12480. static void dp_soc_cfg_dump(struct dp_soc *soc, uint32_t target_type)
  12481. {
  12482. dp_init_info("DP soc Dump for Target = %d", target_type);
  12483. dp_init_info("ast_override_support = %d, da_war_enabled = %d,",
  12484. soc->ast_override_support, soc->da_war_enabled);
  12485. dp_init_info("hw_nac_monitor_support = %d",
  12486. soc->hw_nac_monitor_support);
  12487. wlan_cfg_dp_soc_ctx_dump(soc->wlan_cfg_ctx);
  12488. }
  12489. /**
  12490. * dp_soc_cfg_init() - initialize target specific configuration
  12491. * during dp_soc_init
  12492. * @soc: dp soc handle
  12493. */
  12494. static void dp_soc_cfg_init(struct dp_soc *soc)
  12495. {
  12496. uint32_t target_type;
  12497. target_type = hal_get_target_type(soc->hal_soc);
  12498. switch (target_type) {
  12499. case TARGET_TYPE_QCA6290:
  12500. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12501. REO_DST_RING_SIZE_QCA6290);
  12502. soc->ast_override_support = 1;
  12503. soc->da_war_enabled = false;
  12504. break;
  12505. case TARGET_TYPE_QCA6390:
  12506. case TARGET_TYPE_QCA6490:
  12507. case TARGET_TYPE_QCA6750:
  12508. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12509. REO_DST_RING_SIZE_QCA6290);
  12510. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12511. soc->ast_override_support = 1;
  12512. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12513. soc->cdp_soc.ol_ops->get_con_mode() ==
  12514. QDF_GLOBAL_MONITOR_MODE) {
  12515. int int_ctx;
  12516. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  12517. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12518. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12519. }
  12520. }
  12521. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12522. break;
  12523. case TARGET_TYPE_WCN7850:
  12524. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12525. REO_DST_RING_SIZE_QCA6290);
  12526. soc->ast_override_support = 1;
  12527. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12528. soc->cdp_soc.ol_ops->get_con_mode() ==
  12529. QDF_GLOBAL_MONITOR_MODE) {
  12530. int int_ctx;
  12531. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS;
  12532. int_ctx++) {
  12533. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12534. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12535. }
  12536. }
  12537. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12538. break;
  12539. case TARGET_TYPE_QCA8074:
  12540. wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
  12541. MON_BUF_MIN_ENTRIES);
  12542. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12543. REO_DST_RING_SIZE_QCA8074);
  12544. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12545. soc->da_war_enabled = true;
  12546. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12547. break;
  12548. case TARGET_TYPE_QCA8074V2:
  12549. case TARGET_TYPE_QCA6018:
  12550. wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
  12551. MON_BUF_MIN_ENTRIES);
  12552. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12553. REO_DST_RING_SIZE_QCA8074);
  12554. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12555. soc->hw_nac_monitor_support = 1;
  12556. soc->ast_override_support = 1;
  12557. soc->per_tid_basize_max_tid = 8;
  12558. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12559. soc->da_war_enabled = false;
  12560. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12561. break;
  12562. case TARGET_TYPE_QCN9000:
  12563. wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
  12564. MON_BUF_MIN_ENTRIES);
  12565. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12566. REO_DST_RING_SIZE_QCN9000);
  12567. soc->ast_override_support = 1;
  12568. soc->da_war_enabled = false;
  12569. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12570. soc->hw_nac_monitor_support = 1;
  12571. soc->per_tid_basize_max_tid = 8;
  12572. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12573. soc->lmac_polled_mode = 0;
  12574. soc->wbm_release_desc_rx_sg_support = 1;
  12575. if (cfg_get(soc->ctrl_psoc, CFG_DP_FULL_MON_MODE))
  12576. dp_config_full_mon_mode((struct cdp_soc_t *)soc, 1);
  12577. break;
  12578. case TARGET_TYPE_QCA5018:
  12579. case TARGET_TYPE_QCN6122:
  12580. wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
  12581. MON_BUF_MIN_ENTRIES);
  12582. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12583. REO_DST_RING_SIZE_QCA8074);
  12584. soc->ast_override_support = 1;
  12585. soc->da_war_enabled = false;
  12586. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12587. soc->hw_nac_monitor_support = 1;
  12588. soc->per_tid_basize_max_tid = 8;
  12589. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS_11AX;
  12590. soc->disable_mac1_intr = 1;
  12591. soc->disable_mac2_intr = 1;
  12592. soc->wbm_release_desc_rx_sg_support = 1;
  12593. break;
  12594. default:
  12595. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12596. qdf_assert_always(0);
  12597. break;
  12598. }
  12599. dp_soc_cfg_dump(soc, target_type);
  12600. }
  12601. /**
  12602. * dp_soc_cfg_attach() - set target specific configuration in
  12603. * dp soc cfg.
  12604. * @soc: dp soc handle
  12605. */
  12606. static void dp_soc_cfg_attach(struct dp_soc *soc)
  12607. {
  12608. int target_type;
  12609. int nss_cfg = 0;
  12610. target_type = hal_get_target_type(soc->hal_soc);
  12611. switch (target_type) {
  12612. case TARGET_TYPE_QCA6290:
  12613. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12614. REO_DST_RING_SIZE_QCA6290);
  12615. break;
  12616. case TARGET_TYPE_QCA6390:
  12617. case TARGET_TYPE_QCA6490:
  12618. case TARGET_TYPE_QCA6750:
  12619. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12620. REO_DST_RING_SIZE_QCA6290);
  12621. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12622. break;
  12623. case TARGET_TYPE_WCN7850:
  12624. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12625. REO_DST_RING_SIZE_QCA6290);
  12626. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12627. break;
  12628. case TARGET_TYPE_QCA8074:
  12629. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12630. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12631. REO_DST_RING_SIZE_QCA8074);
  12632. break;
  12633. case TARGET_TYPE_QCA8074V2:
  12634. case TARGET_TYPE_QCA6018:
  12635. case TARGET_TYPE_QCN6122:
  12636. case TARGET_TYPE_QCA5018:
  12637. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12638. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12639. REO_DST_RING_SIZE_QCA8074);
  12640. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12641. break;
  12642. case TARGET_TYPE_QCN9000:
  12643. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12644. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12645. REO_DST_RING_SIZE_QCN9000);
  12646. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12647. break;
  12648. default:
  12649. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12650. qdf_assert_always(0);
  12651. break;
  12652. }
  12653. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  12654. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  12655. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  12656. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12657. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  12658. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  12659. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  12660. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  12661. soc->init_tcl_cmd_cred_ring = false;
  12662. soc->num_tcl_data_rings =
  12663. wlan_cfg_num_nss_tcl_data_rings(soc->wlan_cfg_ctx);
  12664. soc->num_reo_dest_rings =
  12665. wlan_cfg_num_nss_reo_dest_rings(soc->wlan_cfg_ctx);
  12666. } else {
  12667. soc->init_tcl_cmd_cred_ring = true;
  12668. soc->num_tcl_data_rings =
  12669. wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  12670. soc->num_reo_dest_rings =
  12671. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  12672. }
  12673. }
  12674. static inline void dp_pdev_set_default_reo(struct dp_pdev *pdev)
  12675. {
  12676. struct dp_soc *soc = pdev->soc;
  12677. switch (pdev->pdev_id) {
  12678. case 0:
  12679. pdev->reo_dest =
  12680. wlan_cfg_radio0_default_reo_get(soc->wlan_cfg_ctx);
  12681. break;
  12682. case 1:
  12683. pdev->reo_dest =
  12684. wlan_cfg_radio1_default_reo_get(soc->wlan_cfg_ctx);
  12685. break;
  12686. case 2:
  12687. pdev->reo_dest =
  12688. wlan_cfg_radio2_default_reo_get(soc->wlan_cfg_ctx);
  12689. break;
  12690. default:
  12691. dp_init_err("%pK: Invalid pdev_id %d for reo selection",
  12692. soc, pdev->pdev_id);
  12693. break;
  12694. }
  12695. }
  12696. static QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  12697. HTC_HANDLE htc_handle,
  12698. qdf_device_t qdf_osdev,
  12699. uint8_t pdev_id)
  12700. {
  12701. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12702. int nss_cfg;
  12703. void *sojourn_buf;
  12704. QDF_STATUS ret;
  12705. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  12706. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  12707. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12708. pdev->soc = soc;
  12709. pdev->pdev_id = pdev_id;
  12710. pdev->filter = dp_mon_filter_alloc(pdev);
  12711. if (!pdev->filter) {
  12712. dp_init_err("%pK: Memory allocation failed for monitor filters",
  12713. soc);
  12714. ret = QDF_STATUS_E_NOMEM;
  12715. goto fail0;
  12716. }
  12717. /*
  12718. * Variable to prevent double pdev deinitialization during
  12719. * radio detach execution .i.e. in the absence of any vdev.
  12720. */
  12721. pdev->pdev_deinit = 0;
  12722. if (dp_wdi_event_attach(pdev)) {
  12723. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  12724. "dp_wdi_evet_attach failed");
  12725. goto fail1;
  12726. }
  12727. if (dp_pdev_srng_init(pdev)) {
  12728. dp_init_err("%pK: Failed to initialize pdev srng rings", soc);
  12729. goto fail2;
  12730. }
  12731. /* Initialize descriptors in TCL Rings used by IPA */
  12732. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12733. hal_tx_init_data_ring(soc->hal_soc,
  12734. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  12735. dp_ipa_hal_tx_init_alt_data_ring(soc);
  12736. }
  12737. /*
  12738. * Initialize command/credit ring descriptor
  12739. * Command/CREDIT ring also used for sending DATA cmds
  12740. */
  12741. if (soc->init_tcl_cmd_cred_ring)
  12742. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  12743. soc->tcl_cmd_credit_ring.hal_srng);
  12744. dp_tx_pdev_init(pdev);
  12745. /*
  12746. * Variable to prevent double pdev deinitialization during
  12747. * radio detach execution .i.e. in the absence of any vdev.
  12748. */
  12749. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  12750. if (!pdev->invalid_peer) {
  12751. dp_init_err("%pK: Invalid peer memory allocation failed", soc);
  12752. goto fail3;
  12753. }
  12754. /*
  12755. * set nss pdev config based on soc config
  12756. */
  12757. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  12758. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  12759. (nss_cfg & (1 << pdev_id)));
  12760. pdev->target_pdev_id =
  12761. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  12762. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  12763. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  12764. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  12765. }
  12766. /* Reset the cpu ring map if radio is NSS offloaded */
  12767. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12768. dp_soc_reset_cpu_ring_map(soc);
  12769. dp_soc_reset_intr_mask(soc);
  12770. }
  12771. TAILQ_INIT(&pdev->vdev_list);
  12772. qdf_spinlock_create(&pdev->vdev_list_lock);
  12773. qdf_spinlock_create(&pdev->ppdu_stats_lock);
  12774. pdev->vdev_count = 0;
  12775. qdf_spinlock_create(&pdev->tx_mutex);
  12776. qdf_spinlock_create(&pdev->neighbour_peer_mutex);
  12777. TAILQ_INIT(&pdev->neighbour_peers_list);
  12778. pdev->neighbour_peers_added = false;
  12779. pdev->monitor_configured = false;
  12780. pdev->mon_chan_band = REG_BAND_UNKNOWN;
  12781. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_INVALID_LMAC_ID;
  12782. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_INVALID_LMAC_ID;
  12783. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_INVALID_LMAC_ID;
  12784. DP_STATS_INIT(pdev);
  12785. /* Monitor filter init */
  12786. pdev->mon_filter_mode = MON_FILTER_ALL;
  12787. pdev->fp_mgmt_filter = FILTER_MGMT_ALL;
  12788. pdev->fp_ctrl_filter = FILTER_CTRL_ALL;
  12789. pdev->fp_data_filter = FILTER_DATA_ALL;
  12790. pdev->mo_mgmt_filter = FILTER_MGMT_ALL;
  12791. pdev->mo_ctrl_filter = FILTER_CTRL_ALL;
  12792. pdev->mo_data_filter = FILTER_DATA_ALL;
  12793. dp_local_peer_id_pool_init(pdev);
  12794. dp_dscp_tid_map_setup(pdev);
  12795. dp_pcp_tid_map_setup(pdev);
  12796. /* set the reo destination during initialization */
  12797. dp_pdev_set_default_reo(pdev);
  12798. /*
  12799. * initialize ppdu tlv list
  12800. */
  12801. TAILQ_INIT(&pdev->ppdu_info_list);
  12802. TAILQ_INIT(&pdev->sched_comp_ppdu_list);
  12803. pdev->tlv_count = 0;
  12804. pdev->list_depth = 0;
  12805. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  12806. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  12807. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  12808. TRUE);
  12809. if (!pdev->sojourn_buf) {
  12810. dp_init_err("%pK: Failed to allocate sojourn buf", soc);
  12811. goto fail4;
  12812. }
  12813. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  12814. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  12815. /* initlialize cal client timer */
  12816. dp_cal_client_attach(&pdev->cal_client_ctx,
  12817. dp_pdev_to_cdp_pdev(pdev),
  12818. pdev->soc->osdev,
  12819. &dp_iterate_update_peer_list);
  12820. qdf_event_create(&pdev->fw_peer_stats_event);
  12821. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  12822. if (dp_htt_ppdu_stats_attach(pdev) != QDF_STATUS_SUCCESS)
  12823. goto fail5;
  12824. if (dp_rxdma_ring_setup(soc, pdev)) {
  12825. dp_init_err("%pK: RXDMA ring config failed", soc);
  12826. goto fail6;
  12827. }
  12828. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev))
  12829. goto fail7;
  12830. if (dp_ipa_ring_resource_setup(soc, pdev))
  12831. goto fail8;
  12832. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  12833. dp_init_err("%pK: dp_ipa_uc_attach failed", soc);
  12834. goto fail8;
  12835. }
  12836. ret = dp_rx_fst_attach(soc, pdev);
  12837. if ((ret != QDF_STATUS_SUCCESS) &&
  12838. (ret != QDF_STATUS_E_NOSUPPORT)) {
  12839. dp_init_err("%pK: RX Flow Search Table attach failed: pdev %d err %d",
  12840. soc, pdev_id, ret);
  12841. goto fail9;
  12842. }
  12843. if (dp_pdev_bkp_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  12844. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  12845. FL("dp_pdev_bkp_stats_attach failed"));
  12846. goto fail10;
  12847. }
  12848. /* initialize sw rx descriptors */
  12849. dp_rx_pdev_desc_pool_init(pdev);
  12850. /* initialize sw monitor rx descriptors */
  12851. dp_rx_pdev_mon_desc_pool_init(pdev);
  12852. /* allocate buffers and replenish the RxDMA ring */
  12853. dp_rx_pdev_buffers_alloc(pdev);
  12854. /* allocate buffers and replenish the monitor RxDMA ring */
  12855. dp_rx_pdev_mon_buffers_alloc(pdev);
  12856. dp_init_tso_stats(pdev);
  12857. dp_tx_ppdu_stats_attach(pdev);
  12858. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  12859. qdf_dma_mem_stats_read(),
  12860. qdf_heap_mem_stats_read(),
  12861. qdf_skb_total_mem_stats_read());
  12862. return QDF_STATUS_SUCCESS;
  12863. fail10:
  12864. dp_rx_fst_detach(soc, pdev);
  12865. fail9:
  12866. dp_ipa_uc_detach(soc, pdev);
  12867. fail8:
  12868. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  12869. fail7:
  12870. dp_rxdma_ring_cleanup(soc, pdev);
  12871. fail6:
  12872. dp_htt_ppdu_stats_detach(pdev);
  12873. fail5:
  12874. qdf_nbuf_free(pdev->sojourn_buf);
  12875. fail4:
  12876. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  12877. qdf_spinlock_destroy(&pdev->tx_mutex);
  12878. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  12879. qdf_spinlock_destroy(&pdev->ppdu_stats_lock);
  12880. qdf_mem_free(pdev->invalid_peer);
  12881. fail3:
  12882. dp_pdev_srng_deinit(pdev);
  12883. fail2:
  12884. dp_wdi_event_detach(pdev);
  12885. fail1:
  12886. dp_mon_filter_dealloc(pdev);
  12887. fail0:
  12888. return QDF_STATUS_E_FAILURE;
  12889. }
  12890. /*
  12891. * dp_pdev_init_wifi3() - Init txrx pdev
  12892. * @htc_handle: HTC handle for host-target interface
  12893. * @qdf_osdev: QDF OS device
  12894. * @force: Force deinit
  12895. *
  12896. * Return: QDF_STATUS
  12897. */
  12898. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  12899. HTC_HANDLE htc_handle,
  12900. qdf_device_t qdf_osdev,
  12901. uint8_t pdev_id)
  12902. {
  12903. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  12904. }