dp_main.c 387 KB

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  1. /*
  2. * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  4. *
  5. * Permission to use, copy, modify, and/or distribute this software for
  6. * any purpose with or without fee is hereby granted, provided that the
  7. * above copyright notice and this permission notice appear in all
  8. * copies.
  9. *
  10. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17. * PERFORMANCE OF THIS SOFTWARE.
  18. */
  19. #include <qdf_types.h>
  20. #include <qdf_lock.h>
  21. #include <qdf_net_types.h>
  22. #include <qdf_lro.h>
  23. #include <qdf_module.h>
  24. #include <hal_hw_headers.h>
  25. #include <hal_api.h>
  26. #include <hif.h>
  27. #include <htt.h>
  28. #include <wdi_event.h>
  29. #include <queue.h>
  30. #include "dp_types.h"
  31. #include "dp_internal.h"
  32. #include "dp_tx.h"
  33. #include "dp_tx_desc.h"
  34. #include "dp_rx.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 "htt_stats.h"
  47. #include "dp_htt.h"
  48. #ifdef WLAN_SUPPORT_RX_FISA
  49. #include <dp_fisa_rx.h>
  50. #endif
  51. #include "htt_ppdu_stats.h"
  52. #include "qdf_mem.h" /* qdf_mem_malloc,free */
  53. #include "cfg_ucfg_api.h"
  54. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  55. #include "cdp_txrx_flow_ctrl_v2.h"
  56. #else
  57. static inline void
  58. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  59. {
  60. return;
  61. }
  62. #endif
  63. #ifdef WIFI_MONITOR_SUPPORT
  64. #include <dp_mon.h>
  65. #endif
  66. #include "dp_ipa.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. #ifdef WLAN_SYSFS_DP_STATS
  104. /* sysfs event wait time for firmware stat request unit millseconds */
  105. #define WLAN_SYSFS_STAT_REQ_WAIT_MS 3000
  106. #endif
  107. #ifdef WLAN_MCAST_MLO
  108. #define DP_TX_TCL_METADATA_PDEV_ID_SET(_var, _val) \
  109. HTT_TX_TCL_METADATA_V2_PDEV_ID_SET(_var, _val)
  110. #else
  111. #define DP_TX_TCL_METADATA_PDEV_ID_SET(_var, _val) \
  112. HTT_TX_TCL_METADATA_PDEV_ID_SET(_var, _val)
  113. #endif
  114. QDF_COMPILE_TIME_ASSERT(max_rx_rings_check,
  115. MAX_REO_DEST_RINGS == CDP_MAX_RX_RINGS);
  116. QDF_COMPILE_TIME_ASSERT(max_tx_rings_check,
  117. MAX_TCL_DATA_RINGS == CDP_MAX_TX_COMP_RINGS);
  118. #define dp_init_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_INIT, params)
  119. #define dp_init_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_INIT, params)
  120. #define dp_init_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_INIT, params)
  121. #define dp_init_info(params...) \
  122. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_INIT, ## params)
  123. #define dp_init_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_INIT, params)
  124. #define dp_vdev_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_VDEV, params)
  125. #define dp_vdev_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_VDEV, params)
  126. #define dp_vdev_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_VDEV, params)
  127. #define dp_vdev_info(params...) \
  128. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_VDEV, ## params)
  129. #define dp_vdev_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_VDEV, params)
  130. void dp_configure_arch_ops(struct dp_soc *soc);
  131. qdf_size_t dp_get_soc_context_size(uint16_t device_id);
  132. /*
  133. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  134. * If the buffer size is exceeding this size limit,
  135. * dp_txrx_get_peer_stats is to be used instead.
  136. */
  137. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  138. (sizeof(cdp_peer_stats_param_t) <= 16));
  139. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  140. /*
  141. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  142. * also should be updated accordingly
  143. */
  144. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  145. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  146. /*
  147. * HIF_EVENT_HIST_MAX should always be power of 2
  148. */
  149. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  150. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  151. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  152. /*
  153. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  154. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  155. */
  156. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  157. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  158. WLAN_CFG_INT_NUM_CONTEXTS);
  159. static QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl);
  160. static QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl);
  161. static void dp_pdev_srng_deinit(struct dp_pdev *pdev);
  162. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev);
  163. static void dp_pdev_srng_free(struct dp_pdev *pdev);
  164. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev);
  165. static void dp_soc_srng_deinit(struct dp_soc *soc);
  166. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc);
  167. static void dp_soc_srng_free(struct dp_soc *soc);
  168. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc);
  169. static void dp_soc_cfg_init(struct dp_soc *soc);
  170. static void dp_soc_cfg_attach(struct dp_soc *soc);
  171. static inline
  172. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  173. struct cdp_pdev_attach_params *params);
  174. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id);
  175. static QDF_STATUS
  176. dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  177. HTC_HANDLE htc_handle,
  178. qdf_device_t qdf_osdev,
  179. uint8_t pdev_id);
  180. static QDF_STATUS
  181. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id, int force);
  182. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc);
  183. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc);
  184. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  185. struct hif_opaque_softc *hif_handle);
  186. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  187. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc,
  188. uint8_t pdev_id,
  189. int force);
  190. static struct dp_soc *
  191. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  192. struct cdp_soc_attach_params *params);
  193. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  194. uint8_t vdev_id,
  195. uint8_t *peer_mac_addr,
  196. enum cdp_peer_type peer_type);
  197. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  198. uint8_t vdev_id,
  199. uint8_t *peer_mac, uint32_t bitmap);
  200. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  201. bool unmap_only);
  202. #ifdef ENABLE_VERBOSE_DEBUG
  203. bool is_dp_verbose_debug_enabled;
  204. #endif
  205. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  206. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  207. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  208. bool enable);
  209. static inline void
  210. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  211. struct cdp_cfr_rcc_stats *cfr_rcc_stats);
  212. static inline void
  213. dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  214. #endif
  215. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  216. uint8_t index);
  217. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index);
  218. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index);
  219. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  220. uint8_t index);
  221. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  222. enum hal_ring_type ring_type,
  223. int ring_num);
  224. #define DP_INTR_POLL_TIMER_MS 5
  225. #define MON_VDEV_TIMER_INIT 0x1
  226. #define MON_VDEV_TIMER_RUNNING 0x2
  227. #define DP_MCS_LENGTH (6*MAX_MCS)
  228. #define DP_CURR_FW_STATS_AVAIL 19
  229. #define DP_HTT_DBG_EXT_STATS_MAX 256
  230. #define DP_MAX_SLEEP_TIME 100
  231. #ifndef QCA_WIFI_3_0_EMU
  232. #define SUSPEND_DRAIN_WAIT 500
  233. #else
  234. #define SUSPEND_DRAIN_WAIT 3000
  235. #endif
  236. #ifdef IPA_OFFLOAD
  237. /* Exclude IPA rings from the interrupt context */
  238. #define TX_RING_MASK_VAL 0xb
  239. #define RX_RING_MASK_VAL 0x7
  240. #else
  241. #define TX_RING_MASK_VAL 0xF
  242. #define RX_RING_MASK_VAL 0xF
  243. #endif
  244. #define STR_MAXLEN 64
  245. #define RNG_ERR "SRNG setup failed for"
  246. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  247. #define DP_RX_CACHED_BUFQ_THRESH 64
  248. /**
  249. * default_dscp_tid_map - Default DSCP-TID mapping
  250. *
  251. * DSCP TID
  252. * 000000 0
  253. * 001000 1
  254. * 010000 2
  255. * 011000 3
  256. * 100000 4
  257. * 101000 5
  258. * 110000 6
  259. * 111000 7
  260. */
  261. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  262. 0, 0, 0, 0, 0, 0, 0, 0,
  263. 1, 1, 1, 1, 1, 1, 1, 1,
  264. 2, 2, 2, 2, 2, 2, 2, 2,
  265. 3, 3, 3, 3, 3, 3, 3, 3,
  266. 4, 4, 4, 4, 4, 4, 4, 4,
  267. 5, 5, 5, 5, 5, 5, 5, 5,
  268. 6, 6, 6, 6, 6, 6, 6, 6,
  269. 7, 7, 7, 7, 7, 7, 7, 7,
  270. };
  271. /**
  272. * default_pcp_tid_map - Default PCP-TID mapping
  273. *
  274. * PCP TID
  275. * 000 0
  276. * 001 1
  277. * 010 2
  278. * 011 3
  279. * 100 4
  280. * 101 5
  281. * 110 6
  282. * 111 7
  283. */
  284. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  285. 0, 1, 2, 3, 4, 5, 6, 7,
  286. };
  287. /**
  288. * @brief Cpu to tx ring map
  289. */
  290. uint8_t
  291. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  292. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  293. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  294. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  295. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  296. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  297. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  298. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  299. #endif
  300. };
  301. qdf_export_symbol(dp_cpu_ring_map);
  302. /**
  303. * @brief Select the type of statistics
  304. */
  305. enum dp_stats_type {
  306. STATS_FW = 0,
  307. STATS_HOST = 1,
  308. STATS_TYPE_MAX = 2,
  309. };
  310. /**
  311. * @brief General Firmware statistics options
  312. *
  313. */
  314. enum dp_fw_stats {
  315. TXRX_FW_STATS_INVALID = -1,
  316. };
  317. /**
  318. * dp_stats_mapping_table - Firmware and Host statistics
  319. * currently supported
  320. */
  321. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  322. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  323. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  324. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  325. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  326. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  327. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  328. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  329. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  330. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  331. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  332. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  333. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  334. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  335. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  336. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  337. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  338. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  339. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  340. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  341. /* Last ENUM for HTT FW STATS */
  342. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  343. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  344. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  345. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  346. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  347. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  348. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  349. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  350. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  351. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  352. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  353. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  354. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  355. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  356. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  357. {TXRX_FW_STATS_INVALID, TXRX_SOC_REO_HW_DESC_DUMP},
  358. {HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT, TXRX_HOST_STATS_INVALID}
  359. };
  360. /* MCL specific functions */
  361. #if defined(DP_CON_MON)
  362. #ifdef DP_CON_MON_MSI_ENABLED
  363. /**
  364. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  365. * @soc: pointer to dp_soc handle
  366. * @intr_ctx_num: interrupt context number for which mon mask is needed
  367. *
  368. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  369. * This function is returning 0, since in interrupt mode(softirq based RX),
  370. * we donot want to process monitor mode rings in a softirq.
  371. *
  372. * So, in case packet log is enabled for SAP/STA/P2P modes,
  373. * regular interrupt processing will not process monitor mode rings. It would be
  374. * done in a separate timer context.
  375. *
  376. * Return: 0
  377. */
  378. static inline uint32_t
  379. dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  380. {
  381. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  382. }
  383. #else
  384. /**
  385. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  386. * @soc: pointer to dp_soc handle
  387. * @intr_ctx_num: interrupt context number for which mon mask is needed
  388. *
  389. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  390. * This function is returning 0, since in interrupt mode(softirq based RX),
  391. * we donot want to process monitor mode rings in a softirq.
  392. *
  393. * So, in case packet log is enabled for SAP/STA/P2P modes,
  394. * regular interrupt processing will not process monitor mode rings. It would be
  395. * done in a separate timer context.
  396. *
  397. * Return: 0
  398. */
  399. static inline uint32_t
  400. dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  401. {
  402. return 0;
  403. }
  404. #endif
  405. /**
  406. * dp_get_num_rx_contexts() - get number of RX contexts
  407. * @soc_hdl: cdp opaque soc handle
  408. *
  409. * Return: number of RX contexts
  410. */
  411. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  412. {
  413. int i;
  414. int num_rx_contexts = 0;
  415. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  416. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  417. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  418. num_rx_contexts++;
  419. return num_rx_contexts;
  420. }
  421. #else
  422. /**
  423. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  424. * @soc: pointer to dp_soc handle
  425. * @intr_ctx_num: interrupt context number for which mon mask is needed
  426. *
  427. * Return: mon mask value
  428. */
  429. static inline
  430. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  431. {
  432. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  433. }
  434. /**
  435. * dp_soc_reset_mon_intr_mask() - reset mon intr mask
  436. * @soc: pointer to dp_soc handle
  437. *
  438. * Return:
  439. */
  440. void dp_soc_reset_mon_intr_mask(struct dp_soc *soc)
  441. {
  442. int i;
  443. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  444. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  445. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  446. }
  447. }
  448. qdf_export_symbol(dp_soc_reset_mon_intr_mask);
  449. /*
  450. * dp_service_lmac_rings()- timer to reap lmac rings
  451. * @arg: SoC Handle
  452. *
  453. * Return:
  454. *
  455. */
  456. static void dp_service_lmac_rings(void *arg)
  457. {
  458. struct dp_soc *soc = (struct dp_soc *)arg;
  459. int ring = 0, i;
  460. struct dp_pdev *pdev = NULL;
  461. union dp_rx_desc_list_elem_t *desc_list = NULL;
  462. union dp_rx_desc_list_elem_t *tail = NULL;
  463. /* Process LMAC interrupts */
  464. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  465. int mac_for_pdev = ring;
  466. struct dp_srng *rx_refill_buf_ring;
  467. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  468. if (!pdev)
  469. continue;
  470. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  471. dp_monitor_process(soc, NULL, mac_for_pdev,
  472. QCA_NAPI_BUDGET);
  473. for (i = 0;
  474. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  475. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  476. mac_for_pdev,
  477. QCA_NAPI_BUDGET);
  478. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  479. mac_for_pdev))
  480. dp_rx_buffers_replenish(soc, mac_for_pdev,
  481. rx_refill_buf_ring,
  482. &soc->rx_desc_buf[mac_for_pdev],
  483. 0, &desc_list, &tail);
  484. }
  485. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  486. }
  487. #endif
  488. #ifdef FEATURE_MEC
  489. void dp_peer_mec_flush_entries(struct dp_soc *soc)
  490. {
  491. unsigned int index;
  492. struct dp_mec_entry *mecentry, *mecentry_next;
  493. TAILQ_HEAD(, dp_mec_entry) free_list;
  494. TAILQ_INIT(&free_list);
  495. if (!soc->mec_hash.mask)
  496. return;
  497. if (!soc->mec_hash.bins)
  498. return;
  499. if (!qdf_atomic_read(&soc->mec_cnt))
  500. return;
  501. qdf_spin_lock_bh(&soc->mec_lock);
  502. for (index = 0; index <= soc->mec_hash.mask; index++) {
  503. if (!TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  504. TAILQ_FOREACH_SAFE(mecentry, &soc->mec_hash.bins[index],
  505. hash_list_elem, mecentry_next) {
  506. dp_peer_mec_detach_entry(soc, mecentry, &free_list);
  507. }
  508. }
  509. }
  510. qdf_spin_unlock_bh(&soc->mec_lock);
  511. dp_peer_mec_free_list(soc, &free_list);
  512. }
  513. /**
  514. * dp_print_mec_entries() - Dump MEC entries in table
  515. * @soc: Datapath soc handle
  516. *
  517. * Return: none
  518. */
  519. static void dp_print_mec_stats(struct dp_soc *soc)
  520. {
  521. int i;
  522. uint32_t index;
  523. struct dp_mec_entry *mecentry = NULL, *mec_list;
  524. uint32_t num_entries = 0;
  525. DP_PRINT_STATS("MEC Stats:");
  526. DP_PRINT_STATS(" Entries Added = %d", soc->stats.mec.added);
  527. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.mec.deleted);
  528. if (!qdf_atomic_read(&soc->mec_cnt))
  529. return;
  530. mec_list = qdf_mem_malloc(sizeof(*mecentry) * DP_PEER_MAX_MEC_ENTRY);
  531. if (!mec_list) {
  532. dp_peer_warn("%pK: failed to allocate mec_list", soc);
  533. return;
  534. }
  535. DP_PRINT_STATS("MEC Table:");
  536. for (index = 0; index <= soc->mec_hash.mask; index++) {
  537. qdf_spin_lock_bh(&soc->mec_lock);
  538. if (TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  539. qdf_spin_unlock_bh(&soc->mec_lock);
  540. continue;
  541. }
  542. TAILQ_FOREACH(mecentry, &soc->mec_hash.bins[index],
  543. hash_list_elem) {
  544. qdf_mem_copy(&mec_list[num_entries], mecentry,
  545. sizeof(*mecentry));
  546. num_entries++;
  547. }
  548. qdf_spin_unlock_bh(&soc->mec_lock);
  549. }
  550. if (!num_entries) {
  551. qdf_mem_free(mec_list);
  552. return;
  553. }
  554. for (i = 0; i < num_entries; i++) {
  555. DP_PRINT_STATS("%6d mac_addr = " QDF_MAC_ADDR_FMT
  556. " is_active = %d pdev_id = %d vdev_id = %d",
  557. i,
  558. QDF_MAC_ADDR_REF(mec_list[i].mac_addr.raw),
  559. mec_list[i].is_active,
  560. mec_list[i].pdev_id,
  561. mec_list[i].vdev_id);
  562. }
  563. qdf_mem_free(mec_list);
  564. }
  565. #else
  566. static void dp_print_mec_stats(struct dp_soc *soc)
  567. {
  568. }
  569. #endif
  570. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  571. uint8_t vdev_id,
  572. uint8_t *peer_mac,
  573. uint8_t *mac_addr,
  574. enum cdp_txrx_ast_entry_type type,
  575. uint32_t flags)
  576. {
  577. int ret = -1;
  578. QDF_STATUS status = QDF_STATUS_SUCCESS;
  579. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  580. peer_mac, 0, vdev_id,
  581. DP_MOD_ID_CDP);
  582. if (!peer) {
  583. dp_peer_debug("Peer is NULL!");
  584. return ret;
  585. }
  586. status = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  587. peer,
  588. mac_addr,
  589. type,
  590. flags);
  591. if ((status == QDF_STATUS_SUCCESS) ||
  592. (status == QDF_STATUS_E_ALREADY) ||
  593. (status == QDF_STATUS_E_AGAIN))
  594. ret = 0;
  595. dp_hmwds_ast_add_notify(peer, mac_addr,
  596. type, status, false);
  597. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  598. return ret;
  599. }
  600. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  601. uint8_t vdev_id,
  602. uint8_t *peer_mac,
  603. uint8_t *wds_macaddr,
  604. uint32_t flags)
  605. {
  606. int status = -1;
  607. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  608. struct dp_ast_entry *ast_entry = NULL;
  609. struct dp_peer *peer;
  610. if (soc->ast_offload_support)
  611. return status;
  612. peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  613. peer_mac, 0, vdev_id,
  614. DP_MOD_ID_CDP);
  615. if (!peer) {
  616. dp_peer_debug("Peer is NULL!");
  617. return status;
  618. }
  619. qdf_spin_lock_bh(&soc->ast_lock);
  620. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  621. peer->vdev->pdev->pdev_id);
  622. if (ast_entry) {
  623. status = dp_peer_update_ast(soc,
  624. peer,
  625. ast_entry, flags);
  626. }
  627. qdf_spin_unlock_bh(&soc->ast_lock);
  628. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  629. return status;
  630. }
  631. /*
  632. * dp_peer_reset_ast_entries() - Deletes all HMWDS entries for a peer
  633. * @soc_handle: Datapath SOC handle
  634. * @peer: DP peer
  635. * @arg: callback argument
  636. *
  637. * Return: None
  638. */
  639. static void
  640. dp_peer_reset_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  641. {
  642. struct dp_ast_entry *ast_entry = NULL;
  643. struct dp_ast_entry *tmp_ast_entry;
  644. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  645. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  646. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  647. dp_peer_del_ast(soc, ast_entry);
  648. }
  649. }
  650. /*
  651. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  652. * @soc_handle: Datapath SOC handle
  653. * @wds_macaddr: WDS entry MAC Address
  654. * @peer_macaddr: WDS entry MAC Address
  655. * @vdev_id: id of vdev handle
  656. * Return: QDF_STATUS
  657. */
  658. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  659. uint8_t *wds_macaddr,
  660. uint8_t *peer_mac_addr,
  661. uint8_t vdev_id)
  662. {
  663. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  664. struct dp_ast_entry *ast_entry = NULL;
  665. struct dp_peer *peer;
  666. struct dp_pdev *pdev;
  667. struct dp_vdev *vdev;
  668. if (soc->ast_offload_support)
  669. return QDF_STATUS_E_FAILURE;
  670. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  671. if (!vdev)
  672. return QDF_STATUS_E_FAILURE;
  673. pdev = vdev->pdev;
  674. if (peer_mac_addr) {
  675. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  676. 0, vdev->vdev_id,
  677. DP_MOD_ID_CDP);
  678. if (!peer) {
  679. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  680. return QDF_STATUS_E_FAILURE;
  681. }
  682. qdf_spin_lock_bh(&soc->ast_lock);
  683. dp_peer_reset_ast_entries(soc, peer, NULL);
  684. qdf_spin_unlock_bh(&soc->ast_lock);
  685. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  686. } else if (wds_macaddr) {
  687. qdf_spin_lock_bh(&soc->ast_lock);
  688. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  689. pdev->pdev_id);
  690. if (ast_entry) {
  691. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  692. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  693. dp_peer_del_ast(soc, ast_entry);
  694. }
  695. qdf_spin_unlock_bh(&soc->ast_lock);
  696. }
  697. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  698. return QDF_STATUS_SUCCESS;
  699. }
  700. /*
  701. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  702. * @soc: Datapath SOC handle
  703. * @vdev_id: id of vdev object
  704. *
  705. * Return: QDF_STATUS
  706. */
  707. static QDF_STATUS
  708. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  709. uint8_t vdev_id)
  710. {
  711. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  712. if (soc->ast_offload_support)
  713. return QDF_STATUS_SUCCESS;
  714. qdf_spin_lock_bh(&soc->ast_lock);
  715. dp_soc_iterate_peer(soc, dp_peer_reset_ast_entries, NULL,
  716. DP_MOD_ID_CDP);
  717. qdf_spin_unlock_bh(&soc->ast_lock);
  718. return QDF_STATUS_SUCCESS;
  719. }
  720. /*
  721. * dp_peer_flush_ast_entries() - Delete all wds and hmwds ast entries of a peer
  722. * @soc: Datapath SOC
  723. * @peer: Datapath peer
  724. * @arg: arg to callback
  725. *
  726. * Return: None
  727. */
  728. static void
  729. dp_peer_flush_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  730. {
  731. struct dp_ast_entry *ase = NULL;
  732. struct dp_ast_entry *temp_ase;
  733. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  734. if ((ase->type ==
  735. CDP_TXRX_AST_TYPE_STATIC) ||
  736. (ase->type ==
  737. CDP_TXRX_AST_TYPE_SELF) ||
  738. (ase->type ==
  739. CDP_TXRX_AST_TYPE_STA_BSS))
  740. continue;
  741. dp_peer_del_ast(soc, ase);
  742. }
  743. }
  744. /*
  745. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  746. * @soc: Datapath SOC handle
  747. *
  748. * Return: None
  749. */
  750. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  751. {
  752. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  753. qdf_spin_lock_bh(&soc->ast_lock);
  754. dp_soc_iterate_peer(soc, dp_peer_flush_ast_entries, NULL,
  755. DP_MOD_ID_CDP);
  756. qdf_spin_unlock_bh(&soc->ast_lock);
  757. dp_peer_mec_flush_entries(soc);
  758. }
  759. /**
  760. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  761. * and return ast entry information
  762. * of first ast entry found in the
  763. * table with given mac address
  764. *
  765. * @soc : data path soc handle
  766. * @ast_mac_addr : AST entry mac address
  767. * @ast_entry_info : ast entry information
  768. *
  769. * return : true if ast entry found with ast_mac_addr
  770. * false if ast entry not found
  771. */
  772. static bool dp_peer_get_ast_info_by_soc_wifi3
  773. (struct cdp_soc_t *soc_hdl,
  774. uint8_t *ast_mac_addr,
  775. struct cdp_ast_entry_info *ast_entry_info)
  776. {
  777. struct dp_ast_entry *ast_entry = NULL;
  778. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  779. struct dp_peer *peer = NULL;
  780. if (soc->ast_offload_support)
  781. return false;
  782. qdf_spin_lock_bh(&soc->ast_lock);
  783. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  784. if ((!ast_entry) ||
  785. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  786. qdf_spin_unlock_bh(&soc->ast_lock);
  787. return false;
  788. }
  789. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  790. DP_MOD_ID_AST);
  791. if (!peer) {
  792. qdf_spin_unlock_bh(&soc->ast_lock);
  793. return false;
  794. }
  795. ast_entry_info->type = ast_entry->type;
  796. ast_entry_info->pdev_id = ast_entry->pdev_id;
  797. ast_entry_info->vdev_id = ast_entry->vdev_id;
  798. ast_entry_info->peer_id = ast_entry->peer_id;
  799. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  800. &peer->mac_addr.raw[0],
  801. QDF_MAC_ADDR_SIZE);
  802. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  803. qdf_spin_unlock_bh(&soc->ast_lock);
  804. return true;
  805. }
  806. /**
  807. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  808. * and return ast entry information
  809. * if mac address and pdev_id matches
  810. *
  811. * @soc : data path soc handle
  812. * @ast_mac_addr : AST entry mac address
  813. * @pdev_id : pdev_id
  814. * @ast_entry_info : ast entry information
  815. *
  816. * return : true if ast entry found with ast_mac_addr
  817. * false if ast entry not found
  818. */
  819. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  820. (struct cdp_soc_t *soc_hdl,
  821. uint8_t *ast_mac_addr,
  822. uint8_t pdev_id,
  823. struct cdp_ast_entry_info *ast_entry_info)
  824. {
  825. struct dp_ast_entry *ast_entry;
  826. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  827. struct dp_peer *peer = NULL;
  828. if (soc->ast_offload_support)
  829. return false;
  830. qdf_spin_lock_bh(&soc->ast_lock);
  831. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr,
  832. pdev_id);
  833. if ((!ast_entry) ||
  834. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  835. qdf_spin_unlock_bh(&soc->ast_lock);
  836. return false;
  837. }
  838. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  839. DP_MOD_ID_AST);
  840. if (!peer) {
  841. qdf_spin_unlock_bh(&soc->ast_lock);
  842. return false;
  843. }
  844. ast_entry_info->type = ast_entry->type;
  845. ast_entry_info->pdev_id = ast_entry->pdev_id;
  846. ast_entry_info->vdev_id = ast_entry->vdev_id;
  847. ast_entry_info->peer_id = ast_entry->peer_id;
  848. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  849. &peer->mac_addr.raw[0],
  850. QDF_MAC_ADDR_SIZE);
  851. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  852. qdf_spin_unlock_bh(&soc->ast_lock);
  853. return true;
  854. }
  855. /**
  856. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  857. * with given mac address
  858. *
  859. * @soc : data path soc handle
  860. * @ast_mac_addr : AST entry mac address
  861. * @callback : callback function to called on ast delete response from FW
  862. * @cookie : argument to be passed to callback
  863. *
  864. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  865. * is sent
  866. * QDF_STATUS_E_INVAL false if ast entry not found
  867. */
  868. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  869. uint8_t *mac_addr,
  870. txrx_ast_free_cb callback,
  871. void *cookie)
  872. {
  873. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  874. struct dp_ast_entry *ast_entry = NULL;
  875. txrx_ast_free_cb cb = NULL;
  876. void *arg = NULL;
  877. if (soc->ast_offload_support)
  878. return -QDF_STATUS_E_INVAL;
  879. qdf_spin_lock_bh(&soc->ast_lock);
  880. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  881. if (!ast_entry) {
  882. qdf_spin_unlock_bh(&soc->ast_lock);
  883. return -QDF_STATUS_E_INVAL;
  884. }
  885. if (ast_entry->callback) {
  886. cb = ast_entry->callback;
  887. arg = ast_entry->cookie;
  888. }
  889. ast_entry->callback = callback;
  890. ast_entry->cookie = cookie;
  891. /*
  892. * if delete_in_progress is set AST delete is sent to target
  893. * and host is waiting for response should not send delete
  894. * again
  895. */
  896. if (!ast_entry->delete_in_progress)
  897. dp_peer_del_ast(soc, ast_entry);
  898. qdf_spin_unlock_bh(&soc->ast_lock);
  899. if (cb) {
  900. cb(soc->ctrl_psoc,
  901. dp_soc_to_cdp_soc(soc),
  902. arg,
  903. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  904. }
  905. return QDF_STATUS_SUCCESS;
  906. }
  907. /**
  908. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  909. * table if mac address and pdev_id matches
  910. *
  911. * @soc : data path soc handle
  912. * @ast_mac_addr : AST entry mac address
  913. * @pdev_id : pdev id
  914. * @callback : callback function to called on ast delete response from FW
  915. * @cookie : argument to be passed to callback
  916. *
  917. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  918. * is sent
  919. * QDF_STATUS_E_INVAL false if ast entry not found
  920. */
  921. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  922. uint8_t *mac_addr,
  923. uint8_t pdev_id,
  924. txrx_ast_free_cb callback,
  925. void *cookie)
  926. {
  927. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  928. struct dp_ast_entry *ast_entry;
  929. txrx_ast_free_cb cb = NULL;
  930. void *arg = NULL;
  931. if (soc->ast_offload_support)
  932. return -QDF_STATUS_E_INVAL;
  933. qdf_spin_lock_bh(&soc->ast_lock);
  934. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  935. if (!ast_entry) {
  936. qdf_spin_unlock_bh(&soc->ast_lock);
  937. return -QDF_STATUS_E_INVAL;
  938. }
  939. if (ast_entry->callback) {
  940. cb = ast_entry->callback;
  941. arg = ast_entry->cookie;
  942. }
  943. ast_entry->callback = callback;
  944. ast_entry->cookie = cookie;
  945. /*
  946. * if delete_in_progress is set AST delete is sent to target
  947. * and host is waiting for response should not sent delete
  948. * again
  949. */
  950. if (!ast_entry->delete_in_progress)
  951. dp_peer_del_ast(soc, ast_entry);
  952. qdf_spin_unlock_bh(&soc->ast_lock);
  953. if (cb) {
  954. cb(soc->ctrl_psoc,
  955. dp_soc_to_cdp_soc(soc),
  956. arg,
  957. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  958. }
  959. return QDF_STATUS_SUCCESS;
  960. }
  961. /**
  962. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  963. * @ring_num: ring num of the ring being queried
  964. * @grp_mask: the grp_mask array for the ring type in question.
  965. *
  966. * The grp_mask array is indexed by group number and the bit fields correspond
  967. * to ring numbers. We are finding which interrupt group a ring belongs to.
  968. *
  969. * Return: the index in the grp_mask array with the ring number.
  970. * -QDF_STATUS_E_NOENT if no entry is found
  971. */
  972. static int dp_srng_find_ring_in_mask(int ring_num, uint8_t *grp_mask)
  973. {
  974. int ext_group_num;
  975. uint8_t mask = 1 << ring_num;
  976. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  977. ext_group_num++) {
  978. if (mask & grp_mask[ext_group_num])
  979. return ext_group_num;
  980. }
  981. return -QDF_STATUS_E_NOENT;
  982. }
  983. /**
  984. * dp_is_msi_group_number_invalid() - check msi_group_number valid or not
  985. * @msi_group_number: MSI group number.
  986. * @msi_data_count: MSI data count.
  987. *
  988. * Return: true if msi_group_number is invalid.
  989. */
  990. #ifdef WLAN_ONE_MSI_VECTOR
  991. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  992. int msi_data_count)
  993. {
  994. return false;
  995. }
  996. #else
  997. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  998. int msi_data_count)
  999. {
  1000. return msi_group_number > msi_data_count;
  1001. }
  1002. #endif
  1003. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  1004. /**
  1005. * dp_is_reo_ring_num_in_nf_grp1() - Check if the current reo ring is part of
  1006. * rx_near_full_grp1 mask
  1007. * @soc: Datapath SoC Handle
  1008. * @ring_num: REO ring number
  1009. *
  1010. * Return: 1 if the ring_num belongs to reo_nf_grp1,
  1011. * 0, otherwise.
  1012. */
  1013. static inline int
  1014. dp_is_reo_ring_num_in_nf_grp1(struct dp_soc *soc, int ring_num)
  1015. {
  1016. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_1 & (1 << ring_num));
  1017. }
  1018. /**
  1019. * dp_is_reo_ring_num_in_nf_grp2() - Check if the current reo ring is part of
  1020. * rx_near_full_grp2 mask
  1021. * @soc: Datapath SoC Handle
  1022. * @ring_num: REO ring number
  1023. *
  1024. * Return: 1 if the ring_num belongs to reo_nf_grp2,
  1025. * 0, otherwise.
  1026. */
  1027. static inline int
  1028. dp_is_reo_ring_num_in_nf_grp2(struct dp_soc *soc, int ring_num)
  1029. {
  1030. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_2 & (1 << ring_num));
  1031. }
  1032. /**
  1033. * dp_srng_get_near_full_irq_mask() - Get near-full irq mask for a particular
  1034. * ring type and number
  1035. * @soc: Datapath SoC handle
  1036. * @ring_type: SRNG type
  1037. * @ring_num: ring num
  1038. *
  1039. * Return: near ful irq mask pointer
  1040. */
  1041. static inline
  1042. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1043. enum hal_ring_type ring_type,
  1044. int ring_num)
  1045. {
  1046. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1047. uint8_t wbm2_sw_rx_rel_ring_id;
  1048. uint8_t *nf_irq_mask = NULL;
  1049. switch (ring_type) {
  1050. case WBM2SW_RELEASE:
  1051. wbm2_sw_rx_rel_ring_id =
  1052. wlan_cfg_get_rx_rel_ring_id(cfg_ctx);
  1053. if (ring_num != wbm2_sw_rx_rel_ring_id) {
  1054. nf_irq_mask = &soc->wlan_cfg_ctx->
  1055. int_tx_ring_near_full_irq_mask[0];
  1056. }
  1057. break;
  1058. case REO_DST:
  1059. if (dp_is_reo_ring_num_in_nf_grp1(soc, ring_num))
  1060. nf_irq_mask =
  1061. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_1_mask[0];
  1062. else if (dp_is_reo_ring_num_in_nf_grp2(soc, ring_num))
  1063. nf_irq_mask =
  1064. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_2_mask[0];
  1065. else
  1066. qdf_assert(0);
  1067. break;
  1068. default:
  1069. break;
  1070. }
  1071. return nf_irq_mask;
  1072. }
  1073. /**
  1074. * dp_srng_set_msi2_ring_params() - Set the msi2 addr/data in the ring params
  1075. * @soc: Datapath SoC handle
  1076. * @ring_params: srng params handle
  1077. * @msi2_addr: MSI2 addr to be set for the SRNG
  1078. * @msi2_data: MSI2 data to be set for the SRNG
  1079. *
  1080. * Return: None
  1081. */
  1082. static inline
  1083. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1084. struct hal_srng_params *ring_params,
  1085. qdf_dma_addr_t msi2_addr,
  1086. uint32_t msi2_data)
  1087. {
  1088. ring_params->msi2_addr = msi2_addr;
  1089. ring_params->msi2_data = msi2_data;
  1090. }
  1091. /**
  1092. * dp_srng_msi2_setup() - Setup MSI2 details for near full IRQ of an SRNG
  1093. * @soc: Datapath SoC handle
  1094. * @ring_params: ring_params for SRNG
  1095. * @ring_type: SENG type
  1096. * @ring_num: ring number for the SRNG
  1097. * @nf_msi_grp_num: near full msi group number
  1098. *
  1099. * Return: None
  1100. */
  1101. static inline void
  1102. dp_srng_msi2_setup(struct dp_soc *soc,
  1103. struct hal_srng_params *ring_params,
  1104. int ring_type, int ring_num, int nf_msi_grp_num)
  1105. {
  1106. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1107. int msi_data_count, ret;
  1108. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1109. &msi_data_count, &msi_data_start,
  1110. &msi_irq_start);
  1111. if (ret)
  1112. return;
  1113. if (nf_msi_grp_num < 0) {
  1114. dp_init_info("%pK: ring near full IRQ not part of an ext_group; ring_type: %d,ring_num %d",
  1115. soc, ring_type, ring_num);
  1116. ring_params->msi2_addr = 0;
  1117. ring_params->msi2_data = 0;
  1118. return;
  1119. }
  1120. if (dp_is_msi_group_number_invalid(nf_msi_grp_num, msi_data_count)) {
  1121. dp_init_warn("%pK: 2 msi_groups will share an msi for near full IRQ; msi_group_num %d",
  1122. soc, nf_msi_grp_num);
  1123. QDF_ASSERT(0);
  1124. }
  1125. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1126. ring_params->nf_irq_support = 1;
  1127. ring_params->msi2_addr = addr_low;
  1128. ring_params->msi2_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1129. ring_params->msi2_data = (nf_msi_grp_num % msi_data_count)
  1130. + msi_data_start;
  1131. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1132. }
  1133. /* Percentage of ring entries considered as nearly full */
  1134. #define DP_NF_HIGH_THRESH_PERCENTAGE 75
  1135. /* Percentage of ring entries considered as critically full */
  1136. #define DP_NF_CRIT_THRESH_PERCENTAGE 90
  1137. /* Percentage of ring entries considered as safe threshold */
  1138. #define DP_NF_SAFE_THRESH_PERCENTAGE 50
  1139. /**
  1140. * dp_srng_configure_nf_interrupt_thresholds() - Configure the thresholds for
  1141. * near full irq
  1142. * @soc: Datapath SoC handle
  1143. * @ring_params: ring params for SRNG
  1144. * @ring_type: ring type
  1145. */
  1146. static inline void
  1147. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1148. struct hal_srng_params *ring_params,
  1149. int ring_type)
  1150. {
  1151. if (ring_params->nf_irq_support) {
  1152. ring_params->high_thresh = (ring_params->num_entries *
  1153. DP_NF_HIGH_THRESH_PERCENTAGE) / 100;
  1154. ring_params->crit_thresh = (ring_params->num_entries *
  1155. DP_NF_CRIT_THRESH_PERCENTAGE) / 100;
  1156. ring_params->safe_thresh = (ring_params->num_entries *
  1157. DP_NF_SAFE_THRESH_PERCENTAGE) /100;
  1158. }
  1159. }
  1160. /**
  1161. * dp_srng_set_nf_thresholds() - Set the near full thresholds to srng data
  1162. * structure from the ring params
  1163. * @soc: Datapath SoC handle
  1164. * @srng: SRNG handle
  1165. * @ring_params: ring params for a SRNG
  1166. *
  1167. * Return: None
  1168. */
  1169. static inline void
  1170. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1171. struct hal_srng_params *ring_params)
  1172. {
  1173. srng->crit_thresh = ring_params->crit_thresh;
  1174. srng->safe_thresh = ring_params->safe_thresh;
  1175. }
  1176. #else
  1177. static inline
  1178. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1179. enum hal_ring_type ring_type,
  1180. int ring_num)
  1181. {
  1182. return NULL;
  1183. }
  1184. static inline
  1185. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1186. struct hal_srng_params *ring_params,
  1187. qdf_dma_addr_t msi2_addr,
  1188. uint32_t msi2_data)
  1189. {
  1190. }
  1191. static inline void
  1192. dp_srng_msi2_setup(struct dp_soc *soc,
  1193. struct hal_srng_params *ring_params,
  1194. int ring_type, int ring_num, int nf_msi_grp_num)
  1195. {
  1196. }
  1197. static inline void
  1198. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1199. struct hal_srng_params *ring_params,
  1200. int ring_type)
  1201. {
  1202. }
  1203. static inline void
  1204. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1205. struct hal_srng_params *ring_params)
  1206. {
  1207. }
  1208. #endif
  1209. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  1210. enum hal_ring_type ring_type,
  1211. int ring_num,
  1212. int *reg_msi_grp_num,
  1213. bool nf_irq_support,
  1214. int *nf_msi_grp_num)
  1215. {
  1216. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1217. uint8_t *grp_mask, *nf_irq_mask = NULL;
  1218. bool nf_irq_enabled = false;
  1219. uint8_t wbm2_sw_rx_rel_ring_id;
  1220. switch (ring_type) {
  1221. case WBM2SW_RELEASE:
  1222. wbm2_sw_rx_rel_ring_id =
  1223. wlan_cfg_get_rx_rel_ring_id(cfg_ctx);
  1224. if (ring_num == wbm2_sw_rx_rel_ring_id) {
  1225. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  1226. grp_mask = &cfg_ctx->int_rx_wbm_rel_ring_mask[0];
  1227. ring_num = 0;
  1228. } else { /* dp_tx_comp_handler - soc->tx_comp_ring */
  1229. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  1230. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc,
  1231. ring_type,
  1232. ring_num);
  1233. if (nf_irq_mask)
  1234. nf_irq_enabled = true;
  1235. }
  1236. break;
  1237. case REO_EXCEPTION:
  1238. /* dp_rx_err_process - &soc->reo_exception_ring */
  1239. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  1240. break;
  1241. case REO_DST:
  1242. /* dp_rx_process - soc->reo_dest_ring */
  1243. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  1244. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc, ring_type,
  1245. ring_num);
  1246. if (nf_irq_mask)
  1247. nf_irq_enabled = true;
  1248. break;
  1249. case REO_STATUS:
  1250. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  1251. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  1252. break;
  1253. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  1254. case RXDMA_MONITOR_STATUS:
  1255. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  1256. case RXDMA_MONITOR_DST:
  1257. /* dp_mon_process */
  1258. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  1259. break;
  1260. case TX_MONITOR_DST:
  1261. /* dp_tx_mon_process */
  1262. grp_mask = &soc->wlan_cfg_ctx->int_tx_mon_ring_mask[0];
  1263. break;
  1264. case RXDMA_DST:
  1265. /* dp_rxdma_err_process */
  1266. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  1267. break;
  1268. case RXDMA_BUF:
  1269. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  1270. break;
  1271. case RXDMA_MONITOR_BUF:
  1272. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  1273. break;
  1274. case TX_MONITOR_BUF:
  1275. grp_mask = &soc->wlan_cfg_ctx->int_host2txmon_ring_mask[0];
  1276. break;
  1277. case TCL_DATA:
  1278. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  1279. case TCL_CMD_CREDIT:
  1280. case REO_CMD:
  1281. case SW2WBM_RELEASE:
  1282. case WBM_IDLE_LINK:
  1283. /* normally empty SW_TO_HW rings */
  1284. return -QDF_STATUS_E_NOENT;
  1285. break;
  1286. case TCL_STATUS:
  1287. case REO_REINJECT:
  1288. /* misc unused rings */
  1289. return -QDF_STATUS_E_NOENT;
  1290. break;
  1291. case CE_SRC:
  1292. case CE_DST:
  1293. case CE_DST_STATUS:
  1294. /* CE_rings - currently handled by hif */
  1295. default:
  1296. return -QDF_STATUS_E_NOENT;
  1297. break;
  1298. }
  1299. *reg_msi_grp_num = dp_srng_find_ring_in_mask(ring_num, grp_mask);
  1300. if (nf_irq_support && nf_irq_enabled) {
  1301. *nf_msi_grp_num = dp_srng_find_ring_in_mask(ring_num,
  1302. nf_irq_mask);
  1303. }
  1304. return QDF_STATUS_SUCCESS;
  1305. }
  1306. /*
  1307. * dp_get_num_msi_available()- API to get number of MSIs available
  1308. * @dp_soc: DP soc Handle
  1309. * @interrupt_mode: Mode of interrupts
  1310. *
  1311. * Return: Number of MSIs available or 0 in case of integrated
  1312. */
  1313. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  1314. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1315. {
  1316. return 0;
  1317. }
  1318. #else
  1319. /*
  1320. * dp_get_num_msi_available()- API to get number of MSIs available
  1321. * @dp_soc: DP soc Handle
  1322. * @interrupt_mode: Mode of interrupts
  1323. *
  1324. * Return: Number of MSIs available or 0 in case of integrated
  1325. */
  1326. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1327. {
  1328. int msi_data_count;
  1329. int msi_data_start;
  1330. int msi_irq_start;
  1331. int ret;
  1332. if (interrupt_mode == DP_INTR_INTEGRATED) {
  1333. return 0;
  1334. } else if (interrupt_mode == DP_INTR_MSI || interrupt_mode ==
  1335. DP_INTR_POLL) {
  1336. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1337. &msi_data_count,
  1338. &msi_data_start,
  1339. &msi_irq_start);
  1340. if (ret) {
  1341. qdf_err("Unable to get DP MSI assignment %d",
  1342. interrupt_mode);
  1343. return -EINVAL;
  1344. }
  1345. return msi_data_count;
  1346. }
  1347. qdf_err("Interrupt mode invalid %d", interrupt_mode);
  1348. return -EINVAL;
  1349. }
  1350. #endif
  1351. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  1352. *ring_params, int ring_type, int ring_num)
  1353. {
  1354. int reg_msi_grp_num;
  1355. /*
  1356. * nf_msi_grp_num needs to be initialized with negative value,
  1357. * to avoid configuring near-full msi for WBM2SW3 ring
  1358. */
  1359. int nf_msi_grp_num = -1;
  1360. int msi_data_count;
  1361. int ret;
  1362. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1363. bool nf_irq_support;
  1364. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1365. &msi_data_count, &msi_data_start,
  1366. &msi_irq_start);
  1367. if (ret)
  1368. return;
  1369. nf_irq_support = hal_srng_is_near_full_irq_supported(soc->hal_soc,
  1370. ring_type,
  1371. ring_num);
  1372. ret = dp_srng_calculate_msi_group(soc, ring_type, ring_num,
  1373. &reg_msi_grp_num,
  1374. nf_irq_support,
  1375. &nf_msi_grp_num);
  1376. if (ret < 0) {
  1377. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1378. soc, ring_type, ring_num);
  1379. ring_params->msi_addr = 0;
  1380. ring_params->msi_data = 0;
  1381. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1382. return;
  1383. }
  1384. if (reg_msi_grp_num < 0) {
  1385. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1386. soc, ring_type, ring_num);
  1387. ring_params->msi_addr = 0;
  1388. ring_params->msi_data = 0;
  1389. goto configure_msi2;
  1390. }
  1391. if (dp_is_msi_group_number_invalid(reg_msi_grp_num, msi_data_count)) {
  1392. dp_init_warn("%pK: 2 msi_groups will share an msi; msi_group_num %d",
  1393. soc, reg_msi_grp_num);
  1394. QDF_ASSERT(0);
  1395. }
  1396. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1397. ring_params->msi_addr = addr_low;
  1398. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1399. ring_params->msi_data = (reg_msi_grp_num % msi_data_count)
  1400. + msi_data_start;
  1401. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1402. dp_debug("ring type %u ring_num %u msi->data %u msi_addr %llx",
  1403. ring_type, ring_num, ring_params->msi_data,
  1404. (uint64_t)ring_params->msi_addr);
  1405. configure_msi2:
  1406. if (!nf_irq_support) {
  1407. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1408. return;
  1409. }
  1410. dp_srng_msi2_setup(soc, ring_params, ring_type, ring_num,
  1411. nf_msi_grp_num);
  1412. }
  1413. #ifdef FEATURE_AST
  1414. /**
  1415. * dp_print_peer_ast_entries() - Dump AST entries of peer
  1416. * @soc: Datapath soc handle
  1417. * @peer: Datapath peer
  1418. * @arg: argument to iterate function
  1419. *
  1420. * return void
  1421. */
  1422. static void
  1423. dp_print_peer_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1424. {
  1425. struct dp_ast_entry *ase, *tmp_ase;
  1426. uint32_t num_entries = 0;
  1427. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1428. "NONE", "STATIC", "SELF", "WDS", "HMWDS", "BSS",
  1429. "DA", "HMWDS_SEC"};
  1430. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1431. DP_PRINT_STATS("%6d mac_addr = "QDF_MAC_ADDR_FMT
  1432. " peer_mac_addr = "QDF_MAC_ADDR_FMT
  1433. " peer_id = %u"
  1434. " type = %s"
  1435. " next_hop = %d"
  1436. " is_active = %d"
  1437. " ast_idx = %d"
  1438. " ast_hash = %d"
  1439. " delete_in_progress = %d"
  1440. " pdev_id = %d"
  1441. " vdev_id = %d",
  1442. ++num_entries,
  1443. QDF_MAC_ADDR_REF(ase->mac_addr.raw),
  1444. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1445. ase->peer_id,
  1446. type[ase->type],
  1447. ase->next_hop,
  1448. ase->is_active,
  1449. ase->ast_idx,
  1450. ase->ast_hash_value,
  1451. ase->delete_in_progress,
  1452. ase->pdev_id,
  1453. ase->vdev_id);
  1454. }
  1455. }
  1456. /**
  1457. * dp_print_ast_stats() - Dump AST table contents
  1458. * @soc: Datapath soc handle
  1459. *
  1460. * return void
  1461. */
  1462. void dp_print_ast_stats(struct dp_soc *soc)
  1463. {
  1464. DP_PRINT_STATS("AST Stats:");
  1465. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1466. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1467. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1468. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1469. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1470. soc->stats.ast.ast_mismatch);
  1471. DP_PRINT_STATS("AST Table:");
  1472. qdf_spin_lock_bh(&soc->ast_lock);
  1473. dp_soc_iterate_peer(soc, dp_print_peer_ast_entries, NULL,
  1474. DP_MOD_ID_GENERIC_STATS);
  1475. qdf_spin_unlock_bh(&soc->ast_lock);
  1476. }
  1477. #else
  1478. void dp_print_ast_stats(struct dp_soc *soc)
  1479. {
  1480. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1481. return;
  1482. }
  1483. #endif
  1484. /**
  1485. * dp_print_peer_info() - Dump peer info
  1486. * @soc: Datapath soc handle
  1487. * @peer: Datapath peer handle
  1488. * @arg: argument to iter function
  1489. *
  1490. * return void
  1491. */
  1492. static void
  1493. dp_print_peer_info(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1494. {
  1495. DP_PRINT_STATS(" peer_mac_addr = "QDF_MAC_ADDR_FMT
  1496. " nawds_enabled = %d"
  1497. " bss_peer = %d"
  1498. " wds_enabled = %d"
  1499. " tx_cap_enabled = %d"
  1500. " rx_cap_enabled = %d"
  1501. " peer id = %d",
  1502. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1503. peer->nawds_enabled,
  1504. peer->bss_peer,
  1505. peer->wds_enabled,
  1506. peer->tx_cap_enabled,
  1507. peer->rx_cap_enabled,
  1508. peer->peer_id);
  1509. }
  1510. /**
  1511. * dp_print_peer_table() - Dump all Peer stats
  1512. * @vdev: Datapath Vdev handle
  1513. *
  1514. * return void
  1515. */
  1516. static void dp_print_peer_table(struct dp_vdev *vdev)
  1517. {
  1518. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1519. dp_vdev_iterate_peer(vdev, dp_print_peer_info, NULL,
  1520. DP_MOD_ID_GENERIC_STATS);
  1521. }
  1522. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1523. /**
  1524. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1525. * threshold values from the wlan_srng_cfg table for each ring type
  1526. * @soc: device handle
  1527. * @ring_params: per ring specific parameters
  1528. * @ring_type: Ring type
  1529. * @ring_num: Ring number for a given ring type
  1530. *
  1531. * Fill the ring params with the interrupt threshold
  1532. * configuration parameters available in the per ring type wlan_srng_cfg
  1533. * table.
  1534. *
  1535. * Return: None
  1536. */
  1537. static void
  1538. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1539. struct hal_srng_params *ring_params,
  1540. int ring_type, int ring_num,
  1541. int num_entries)
  1542. {
  1543. if (ring_type == REO_DST) {
  1544. ring_params->intr_timer_thres_us =
  1545. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1546. ring_params->intr_batch_cntr_thres_entries =
  1547. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1548. } else if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1549. ring_params->intr_timer_thres_us =
  1550. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1551. ring_params->intr_batch_cntr_thres_entries =
  1552. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1553. } else {
  1554. ring_params->intr_timer_thres_us =
  1555. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1556. ring_params->intr_batch_cntr_thres_entries =
  1557. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1558. }
  1559. ring_params->low_threshold =
  1560. soc->wlan_srng_cfg[ring_type].low_threshold;
  1561. if (ring_params->low_threshold)
  1562. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1563. dp_srng_configure_nf_interrupt_thresholds(soc, ring_params, ring_type);
  1564. }
  1565. #else
  1566. static void
  1567. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1568. struct hal_srng_params *ring_params,
  1569. int ring_type, int ring_num,
  1570. int num_entries)
  1571. {
  1572. if (ring_type == REO_DST) {
  1573. ring_params->intr_timer_thres_us =
  1574. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1575. ring_params->intr_batch_cntr_thres_entries =
  1576. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1577. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1578. ring_params->intr_timer_thres_us =
  1579. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1580. ring_params->intr_batch_cntr_thres_entries =
  1581. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1582. } else {
  1583. ring_params->intr_timer_thres_us =
  1584. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1585. ring_params->intr_batch_cntr_thres_entries =
  1586. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1587. }
  1588. /* These rings donot require interrupt to host. Make them zero */
  1589. switch (ring_type) {
  1590. case REO_REINJECT:
  1591. case REO_CMD:
  1592. case TCL_DATA:
  1593. case TCL_CMD_CREDIT:
  1594. case TCL_STATUS:
  1595. case WBM_IDLE_LINK:
  1596. case SW2WBM_RELEASE:
  1597. case PPE2TCL:
  1598. case SW2RXDMA_NEW:
  1599. ring_params->intr_timer_thres_us = 0;
  1600. ring_params->intr_batch_cntr_thres_entries = 0;
  1601. break;
  1602. }
  1603. /* Enable low threshold interrupts for rx buffer rings (regular and
  1604. * monitor buffer rings.
  1605. * TODO: See if this is required for any other ring
  1606. */
  1607. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1608. (ring_type == RXDMA_MONITOR_STATUS ||
  1609. (ring_type == TX_MONITOR_BUF))) {
  1610. /* TODO: Setting low threshold to 1/8th of ring size
  1611. * see if this needs to be configurable
  1612. */
  1613. ring_params->low_threshold = num_entries >> 3;
  1614. ring_params->intr_timer_thres_us =
  1615. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1616. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1617. ring_params->intr_batch_cntr_thres_entries = 0;
  1618. }
  1619. /* During initialisation monitor rings are only filled with
  1620. * MON_BUF_MIN_ENTRIES entries. So low threshold needs to be set to
  1621. * a value less than that. Low threshold value is reconfigured again
  1622. * to 1/8th of the ring size when monitor vap is created.
  1623. */
  1624. if (ring_type == RXDMA_MONITOR_BUF)
  1625. ring_params->low_threshold = MON_BUF_MIN_ENTRIES >> 1;
  1626. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1627. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1628. * Keep batch threshold as 8 so that interrupt is received for
  1629. * every 4 packets in MONITOR_STATUS ring
  1630. */
  1631. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1632. (soc->intr_mode == DP_INTR_MSI))
  1633. ring_params->intr_batch_cntr_thres_entries = 4;
  1634. }
  1635. #endif
  1636. #ifdef DP_MEM_PRE_ALLOC
  1637. void *dp_context_alloc_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1638. size_t ctxt_size)
  1639. {
  1640. void *ctxt_mem;
  1641. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_context) {
  1642. dp_warn("dp_prealloc_get_context null!");
  1643. goto dynamic_alloc;
  1644. }
  1645. ctxt_mem = soc->cdp_soc.ol_ops->dp_prealloc_get_context(ctxt_type);
  1646. if (ctxt_mem)
  1647. goto end;
  1648. dynamic_alloc:
  1649. dp_info("Pre-alloc of ctxt failed. Dynamic allocation");
  1650. ctxt_mem = qdf_mem_malloc(ctxt_size);
  1651. end:
  1652. return ctxt_mem;
  1653. }
  1654. void dp_context_free_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1655. void *vaddr)
  1656. {
  1657. QDF_STATUS status;
  1658. if (soc->cdp_soc.ol_ops->dp_prealloc_put_context) {
  1659. status = soc->cdp_soc.ol_ops->dp_prealloc_put_context(
  1660. ctxt_type,
  1661. vaddr);
  1662. } else {
  1663. dp_warn("dp_prealloc_get_context null!");
  1664. status = QDF_STATUS_E_NOSUPPORT;
  1665. }
  1666. if (QDF_IS_STATUS_ERROR(status)) {
  1667. dp_info("Context not pre-allocated");
  1668. qdf_mem_free(vaddr);
  1669. }
  1670. }
  1671. static inline
  1672. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1673. struct dp_srng *srng,
  1674. uint32_t ring_type)
  1675. {
  1676. void *mem;
  1677. qdf_assert(!srng->is_mem_prealloc);
  1678. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_consistent) {
  1679. dp_warn("dp_prealloc_get_consistent is null!");
  1680. goto qdf;
  1681. }
  1682. mem =
  1683. soc->cdp_soc.ol_ops->dp_prealloc_get_consistent
  1684. (&srng->alloc_size,
  1685. &srng->base_vaddr_unaligned,
  1686. &srng->base_paddr_unaligned,
  1687. &srng->base_paddr_aligned,
  1688. DP_RING_BASE_ALIGN, ring_type);
  1689. if (mem) {
  1690. srng->is_mem_prealloc = true;
  1691. goto end;
  1692. }
  1693. qdf:
  1694. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1695. &srng->base_vaddr_unaligned,
  1696. &srng->base_paddr_unaligned,
  1697. &srng->base_paddr_aligned,
  1698. DP_RING_BASE_ALIGN);
  1699. end:
  1700. dp_info("%s memory %pK dp_srng %pK ring_type %d alloc_size %d num_entries %d",
  1701. srng->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc", mem,
  1702. srng, ring_type, srng->alloc_size, srng->num_entries);
  1703. return mem;
  1704. }
  1705. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1706. struct dp_srng *srng)
  1707. {
  1708. if (srng->is_mem_prealloc) {
  1709. if (!soc->cdp_soc.ol_ops->dp_prealloc_put_consistent) {
  1710. dp_warn("dp_prealloc_put_consistent is null!");
  1711. QDF_BUG(0);
  1712. return;
  1713. }
  1714. soc->cdp_soc.ol_ops->dp_prealloc_put_consistent
  1715. (srng->alloc_size,
  1716. srng->base_vaddr_unaligned,
  1717. srng->base_paddr_unaligned);
  1718. } else {
  1719. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1720. srng->alloc_size,
  1721. srng->base_vaddr_unaligned,
  1722. srng->base_paddr_unaligned, 0);
  1723. }
  1724. }
  1725. void dp_desc_multi_pages_mem_alloc(struct dp_soc *soc,
  1726. enum dp_desc_type desc_type,
  1727. struct qdf_mem_multi_page_t *pages,
  1728. size_t element_size,
  1729. uint16_t element_num,
  1730. qdf_dma_context_t memctxt,
  1731. bool cacheable)
  1732. {
  1733. if (!soc->cdp_soc.ol_ops->dp_get_multi_pages) {
  1734. dp_warn("dp_get_multi_pages is null!");
  1735. goto qdf;
  1736. }
  1737. pages->num_pages = 0;
  1738. pages->is_mem_prealloc = 0;
  1739. soc->cdp_soc.ol_ops->dp_get_multi_pages(desc_type,
  1740. element_size,
  1741. element_num,
  1742. pages,
  1743. cacheable);
  1744. if (pages->num_pages)
  1745. goto end;
  1746. qdf:
  1747. qdf_mem_multi_pages_alloc(soc->osdev, pages, element_size,
  1748. element_num, memctxt, cacheable);
  1749. end:
  1750. dp_info("%s desc_type %d element_size %d element_num %d cacheable %d",
  1751. pages->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc",
  1752. desc_type, (int)element_size, element_num, cacheable);
  1753. }
  1754. void dp_desc_multi_pages_mem_free(struct dp_soc *soc,
  1755. enum dp_desc_type desc_type,
  1756. struct qdf_mem_multi_page_t *pages,
  1757. qdf_dma_context_t memctxt,
  1758. bool cacheable)
  1759. {
  1760. if (pages->is_mem_prealloc) {
  1761. if (!soc->cdp_soc.ol_ops->dp_put_multi_pages) {
  1762. dp_warn("dp_put_multi_pages is null!");
  1763. QDF_BUG(0);
  1764. return;
  1765. }
  1766. soc->cdp_soc.ol_ops->dp_put_multi_pages(desc_type, pages);
  1767. qdf_mem_zero(pages, sizeof(*pages));
  1768. } else {
  1769. qdf_mem_multi_pages_free(soc->osdev, pages,
  1770. memctxt, cacheable);
  1771. }
  1772. }
  1773. #else
  1774. static inline
  1775. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1776. struct dp_srng *srng,
  1777. uint32_t ring_type)
  1778. {
  1779. void *mem;
  1780. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1781. &srng->base_vaddr_unaligned,
  1782. &srng->base_paddr_unaligned,
  1783. &srng->base_paddr_aligned,
  1784. DP_RING_BASE_ALIGN);
  1785. if (mem)
  1786. qdf_mem_set(srng->base_vaddr_unaligned, 0, srng->alloc_size);
  1787. return mem;
  1788. }
  1789. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1790. struct dp_srng *srng)
  1791. {
  1792. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1793. srng->alloc_size,
  1794. srng->base_vaddr_unaligned,
  1795. srng->base_paddr_unaligned, 0);
  1796. }
  1797. #endif /* DP_MEM_PRE_ALLOC */
  1798. /*
  1799. * dp_srng_free() - Free SRNG memory
  1800. * @soc : Data path soc handle
  1801. * @srng : SRNG pointer
  1802. *
  1803. * return: None
  1804. */
  1805. void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1806. {
  1807. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1808. if (!srng->cached) {
  1809. dp_srng_mem_free_consistent(soc, srng);
  1810. } else {
  1811. qdf_mem_free(srng->base_vaddr_unaligned);
  1812. }
  1813. srng->alloc_size = 0;
  1814. srng->base_vaddr_unaligned = NULL;
  1815. }
  1816. srng->hal_srng = NULL;
  1817. }
  1818. qdf_export_symbol(dp_srng_free);
  1819. #ifdef DISABLE_MON_RING_MSI_CFG
  1820. /*
  1821. * dp_skip_msi_cfg() - Check if msi cfg has to be skipped for ring_type
  1822. * @ring_type: sring type
  1823. *
  1824. * Return: True if msi cfg should be skipped for srng type else false
  1825. */
  1826. static inline bool dp_skip_msi_cfg(struct dp_soc *soc, int ring_type)
  1827. {
  1828. if (ring_type == RXDMA_MONITOR_STATUS)
  1829. return true;
  1830. return false;
  1831. }
  1832. #else
  1833. #ifdef DP_CON_MON_MSI_ENABLED
  1834. static inline bool dp_skip_msi_cfg(struct dp_soc *soc, int ring_type)
  1835. {
  1836. if (soc->cdp_soc.ol_ops->get_con_mode &&
  1837. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE) {
  1838. if (ring_type == REO_DST)
  1839. return true;
  1840. } else if (ring_type == RXDMA_MONITOR_STATUS) {
  1841. return true;
  1842. }
  1843. return false;
  1844. }
  1845. #else
  1846. static inline bool dp_skip_msi_cfg(struct dp_soc *soc, int ring_type)
  1847. {
  1848. return false;
  1849. }
  1850. #endif /* DP_CON_MON_MSI_ENABLED */
  1851. #endif /* DISABLE_MON_RING_MSI_CFG */
  1852. /*
  1853. * dp_srng_init() - Initialize SRNG
  1854. * @soc : Data path soc handle
  1855. * @srng : SRNG pointer
  1856. * @ring_type : Ring Type
  1857. * @ring_num: Ring number
  1858. * @mac_id: mac_id
  1859. *
  1860. * return: QDF_STATUS
  1861. */
  1862. QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1863. int ring_type, int ring_num, int mac_id)
  1864. {
  1865. hal_soc_handle_t hal_soc = soc->hal_soc;
  1866. struct hal_srng_params ring_params;
  1867. if (srng->hal_srng) {
  1868. dp_init_err("%pK: Ring type: %d, num:%d is already initialized",
  1869. soc, ring_type, ring_num);
  1870. return QDF_STATUS_SUCCESS;
  1871. }
  1872. /* memset the srng ring to zero */
  1873. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1874. qdf_mem_zero(&ring_params, sizeof(struct hal_srng_params));
  1875. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1876. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1877. ring_params.num_entries = srng->num_entries;
  1878. dp_info("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1879. ring_type, ring_num,
  1880. (void *)ring_params.ring_base_vaddr,
  1881. (void *)ring_params.ring_base_paddr,
  1882. ring_params.num_entries);
  1883. if (soc->intr_mode == DP_INTR_MSI && !dp_skip_msi_cfg(soc, ring_type)) {
  1884. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1885. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1886. ring_type, ring_num);
  1887. } else {
  1888. ring_params.msi_data = 0;
  1889. ring_params.msi_addr = 0;
  1890. dp_srng_set_msi2_ring_params(soc, &ring_params, 0, 0);
  1891. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1892. ring_type, ring_num);
  1893. }
  1894. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1895. ring_type, ring_num,
  1896. srng->num_entries);
  1897. dp_srng_set_nf_thresholds(soc, srng, &ring_params);
  1898. if (srng->cached)
  1899. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1900. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1901. mac_id, &ring_params);
  1902. if (!srng->hal_srng) {
  1903. dp_srng_free(soc, srng);
  1904. return QDF_STATUS_E_FAILURE;
  1905. }
  1906. return QDF_STATUS_SUCCESS;
  1907. }
  1908. qdf_export_symbol(dp_srng_init);
  1909. /*
  1910. * dp_srng_alloc() - Allocate memory for SRNG
  1911. * @soc : Data path soc handle
  1912. * @srng : SRNG pointer
  1913. * @ring_type : Ring Type
  1914. * @num_entries: Number of entries
  1915. * @cached: cached flag variable
  1916. *
  1917. * return: QDF_STATUS
  1918. */
  1919. QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1920. int ring_type, uint32_t num_entries,
  1921. bool cached)
  1922. {
  1923. hal_soc_handle_t hal_soc = soc->hal_soc;
  1924. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1925. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1926. if (srng->base_vaddr_unaligned) {
  1927. dp_init_err("%pK: Ring type: %d, is already allocated",
  1928. soc, ring_type);
  1929. return QDF_STATUS_SUCCESS;
  1930. }
  1931. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1932. srng->hal_srng = NULL;
  1933. srng->alloc_size = num_entries * entry_size;
  1934. srng->num_entries = num_entries;
  1935. srng->cached = cached;
  1936. if (!cached) {
  1937. srng->base_vaddr_aligned =
  1938. dp_srng_aligned_mem_alloc_consistent(soc,
  1939. srng,
  1940. ring_type);
  1941. } else {
  1942. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1943. &srng->alloc_size,
  1944. &srng->base_vaddr_unaligned,
  1945. &srng->base_paddr_unaligned,
  1946. &srng->base_paddr_aligned,
  1947. DP_RING_BASE_ALIGN);
  1948. }
  1949. if (!srng->base_vaddr_aligned)
  1950. return QDF_STATUS_E_NOMEM;
  1951. return QDF_STATUS_SUCCESS;
  1952. }
  1953. qdf_export_symbol(dp_srng_alloc);
  1954. /*
  1955. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1956. * @soc: DP SOC handle
  1957. * @srng: source ring structure
  1958. * @ring_type: type of ring
  1959. * @ring_num: ring number
  1960. *
  1961. * Return: None
  1962. */
  1963. void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1964. int ring_type, int ring_num)
  1965. {
  1966. if (!srng->hal_srng) {
  1967. dp_init_err("%pK: Ring type: %d, num:%d not setup",
  1968. soc, ring_type, ring_num);
  1969. return;
  1970. }
  1971. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1972. srng->hal_srng = NULL;
  1973. }
  1974. qdf_export_symbol(dp_srng_deinit);
  1975. /* TODO: Need this interface from HIF */
  1976. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1977. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1978. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1979. hal_ring_handle_t hal_ring_hdl)
  1980. {
  1981. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1982. uint32_t hp, tp;
  1983. uint8_t ring_id;
  1984. if (!int_ctx)
  1985. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1986. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1987. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1988. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1989. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1990. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1991. }
  1992. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1993. hal_ring_handle_t hal_ring_hdl)
  1994. {
  1995. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1996. uint32_t hp, tp;
  1997. uint8_t ring_id;
  1998. if (!int_ctx)
  1999. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  2000. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  2001. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  2002. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  2003. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  2004. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  2005. }
  2006. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  2007. uint8_t hist_group_id)
  2008. {
  2009. hif_record_event(dp_soc->hif_handle, hist_group_id,
  2010. 0, 0, 0, HIF_EVENT_TIMER_ENTRY);
  2011. }
  2012. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  2013. uint8_t hist_group_id)
  2014. {
  2015. hif_record_event(dp_soc->hif_handle, hist_group_id,
  2016. 0, 0, 0, HIF_EVENT_TIMER_EXIT);
  2017. }
  2018. #else
  2019. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  2020. uint8_t hist_group_id)
  2021. {
  2022. }
  2023. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  2024. uint8_t hist_group_id)
  2025. {
  2026. }
  2027. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  2028. /*
  2029. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  2030. * @soc: DP soc handle
  2031. * @work_done: work done in softirq context
  2032. * @start_time: start time for the softirq
  2033. *
  2034. * Return: enum with yield code
  2035. */
  2036. enum timer_yield_status
  2037. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  2038. uint64_t start_time)
  2039. {
  2040. uint64_t cur_time = qdf_get_log_timestamp();
  2041. if (!work_done)
  2042. return DP_TIMER_WORK_DONE;
  2043. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  2044. return DP_TIMER_TIME_EXHAUST;
  2045. return DP_TIMER_NO_YIELD;
  2046. }
  2047. qdf_export_symbol(dp_should_timer_irq_yield);
  2048. #ifdef DP_CON_MON_MSI_ENABLED
  2049. static int dp_process_rxdma_dst_ring(struct dp_soc *soc,
  2050. struct dp_intr *int_ctx,
  2051. int mac_for_pdev,
  2052. int total_budget)
  2053. {
  2054. if (dp_soc_get_con_mode(soc) == QDF_GLOBAL_MONITOR_MODE)
  2055. return dp_monitor_process(soc, int_ctx, mac_for_pdev,
  2056. total_budget);
  2057. else
  2058. return dp_rxdma_err_process(int_ctx, soc, mac_for_pdev,
  2059. total_budget);
  2060. }
  2061. #else
  2062. static int dp_process_rxdma_dst_ring(struct dp_soc *soc,
  2063. struct dp_intr *int_ctx,
  2064. int mac_for_pdev,
  2065. int total_budget)
  2066. {
  2067. return dp_rxdma_err_process(int_ctx, soc, mac_for_pdev,
  2068. total_budget);
  2069. }
  2070. #endif
  2071. /**
  2072. * dp_process_lmac_rings() - Process LMAC rings
  2073. * @int_ctx: interrupt context
  2074. * @total_budget: budget of work which can be done
  2075. *
  2076. * Return: work done
  2077. */
  2078. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  2079. {
  2080. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2081. struct dp_soc *soc = int_ctx->soc;
  2082. uint32_t remaining_quota = total_budget;
  2083. struct dp_pdev *pdev = NULL;
  2084. uint32_t work_done = 0;
  2085. int budget = total_budget;
  2086. int ring = 0;
  2087. /* Process LMAC interrupts */
  2088. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  2089. int mac_for_pdev = ring;
  2090. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  2091. if (!pdev)
  2092. continue;
  2093. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  2094. work_done = dp_monitor_process(soc, int_ctx,
  2095. mac_for_pdev,
  2096. remaining_quota);
  2097. if (work_done)
  2098. intr_stats->num_rx_mon_ring_masks++;
  2099. budget -= work_done;
  2100. if (budget <= 0)
  2101. goto budget_done;
  2102. remaining_quota = budget;
  2103. }
  2104. if (int_ctx->tx_mon_ring_mask & (1 << mac_for_pdev)) {
  2105. work_done = dp_tx_mon_process(soc, int_ctx,
  2106. mac_for_pdev,
  2107. remaining_quota);
  2108. if (work_done)
  2109. intr_stats->num_tx_mon_ring_masks++;
  2110. budget -= work_done;
  2111. if (budget <= 0)
  2112. goto budget_done;
  2113. remaining_quota = budget;
  2114. }
  2115. if (int_ctx->rxdma2host_ring_mask &
  2116. (1 << mac_for_pdev)) {
  2117. work_done = dp_process_rxdma_dst_ring(soc, int_ctx,
  2118. mac_for_pdev,
  2119. remaining_quota);
  2120. if (work_done)
  2121. intr_stats->num_rxdma2host_ring_masks++;
  2122. budget -= work_done;
  2123. if (budget <= 0)
  2124. goto budget_done;
  2125. remaining_quota = budget;
  2126. }
  2127. if (int_ctx->host2rxdma_ring_mask & (1 << mac_for_pdev)) {
  2128. union dp_rx_desc_list_elem_t *desc_list = NULL;
  2129. union dp_rx_desc_list_elem_t *tail = NULL;
  2130. struct dp_srng *rx_refill_buf_ring;
  2131. struct rx_desc_pool *rx_desc_pool;
  2132. rx_desc_pool = &soc->rx_desc_buf[mac_for_pdev];
  2133. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  2134. rx_refill_buf_ring =
  2135. &soc->rx_refill_buf_ring[mac_for_pdev];
  2136. else
  2137. rx_refill_buf_ring =
  2138. &soc->rx_refill_buf_ring[pdev->lmac_id];
  2139. intr_stats->num_host2rxdma_ring_masks++;
  2140. dp_rx_buffers_lt_replenish_simple(soc, mac_for_pdev,
  2141. rx_refill_buf_ring,
  2142. rx_desc_pool,
  2143. 0,
  2144. &desc_list,
  2145. &tail);
  2146. }
  2147. }
  2148. if (int_ctx->host2rxdma_mon_ring_mask)
  2149. dp_rx_mon_buf_refill(int_ctx);
  2150. if (int_ctx->host2txmon_ring_mask)
  2151. dp_tx_mon_buf_refill(int_ctx);
  2152. budget_done:
  2153. return total_budget - budget;
  2154. }
  2155. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2156. /**
  2157. * dp_service_near_full_srngs() - Bottom half handler to process the near
  2158. * full IRQ on a SRNG
  2159. * @dp_ctx: Datapath SoC handle
  2160. * @dp_budget: Number of SRNGs which can be processed in a single attempt
  2161. * without rescheduling
  2162. *
  2163. * Return: remaining budget/quota for the soc device
  2164. */
  2165. static uint32_t dp_service_near_full_srngs(void *dp_ctx, uint32_t dp_budget)
  2166. {
  2167. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2168. struct dp_soc *soc = int_ctx->soc;
  2169. /*
  2170. * dp_service_near_full_srngs arch ops should be initialized always
  2171. * if the NEAR FULL IRQ feature is enabled.
  2172. */
  2173. return soc->arch_ops.dp_service_near_full_srngs(soc, int_ctx,
  2174. dp_budget);
  2175. }
  2176. #endif
  2177. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  2178. /*
  2179. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  2180. * @dp_ctx: DP SOC handle
  2181. * @budget: Number of frames/descriptors that can be processed in one shot
  2182. *
  2183. * Return: remaining budget/quota for the soc device
  2184. */
  2185. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2186. {
  2187. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2188. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2189. struct dp_soc *soc = int_ctx->soc;
  2190. int ring = 0;
  2191. int index;
  2192. uint32_t work_done = 0;
  2193. int budget = dp_budget;
  2194. uint8_t tx_mask = int_ctx->tx_ring_mask;
  2195. uint8_t rx_mask = int_ctx->rx_ring_mask;
  2196. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  2197. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  2198. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2199. uint32_t remaining_quota = dp_budget;
  2200. 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",
  2201. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  2202. reo_status_mask,
  2203. int_ctx->rx_mon_ring_mask,
  2204. int_ctx->host2rxdma_ring_mask,
  2205. int_ctx->rxdma2host_ring_mask);
  2206. /* Process Tx completion interrupts first to return back buffers */
  2207. for (index = 0; index < soc->num_tcl_data_rings; index++) {
  2208. if (!(1 << wlan_cfg_get_wbm_ring_num_for_index(soc->wlan_cfg_ctx, index) & tx_mask))
  2209. continue;
  2210. work_done = dp_tx_comp_handler(int_ctx,
  2211. soc,
  2212. soc->tx_comp_ring[index].hal_srng,
  2213. index, remaining_quota);
  2214. if (work_done) {
  2215. intr_stats->num_tx_ring_masks[index]++;
  2216. dp_verbose_debug("tx mask 0x%x index %d, budget %d, work_done %d",
  2217. tx_mask, index, budget,
  2218. work_done);
  2219. }
  2220. budget -= work_done;
  2221. if (budget <= 0)
  2222. goto budget_done;
  2223. remaining_quota = budget;
  2224. }
  2225. /* Process REO Exception ring interrupt */
  2226. if (rx_err_mask) {
  2227. work_done = dp_rx_err_process(int_ctx, soc,
  2228. soc->reo_exception_ring.hal_srng,
  2229. remaining_quota);
  2230. if (work_done) {
  2231. intr_stats->num_rx_err_ring_masks++;
  2232. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  2233. work_done, budget);
  2234. }
  2235. budget -= work_done;
  2236. if (budget <= 0) {
  2237. goto budget_done;
  2238. }
  2239. remaining_quota = budget;
  2240. }
  2241. /* Process Rx WBM release ring interrupt */
  2242. if (rx_wbm_rel_mask) {
  2243. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  2244. soc->rx_rel_ring.hal_srng,
  2245. remaining_quota);
  2246. if (work_done) {
  2247. intr_stats->num_rx_wbm_rel_ring_masks++;
  2248. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  2249. work_done, budget);
  2250. }
  2251. budget -= work_done;
  2252. if (budget <= 0) {
  2253. goto budget_done;
  2254. }
  2255. remaining_quota = budget;
  2256. }
  2257. /* Process Rx interrupts */
  2258. if (rx_mask) {
  2259. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  2260. if (!(rx_mask & (1 << ring)))
  2261. continue;
  2262. work_done = soc->arch_ops.dp_rx_process(int_ctx,
  2263. soc->reo_dest_ring[ring].hal_srng,
  2264. ring,
  2265. remaining_quota);
  2266. if (work_done) {
  2267. intr_stats->num_rx_ring_masks[ring]++;
  2268. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  2269. rx_mask, ring,
  2270. work_done, budget);
  2271. budget -= work_done;
  2272. if (budget <= 0)
  2273. goto budget_done;
  2274. remaining_quota = budget;
  2275. }
  2276. }
  2277. }
  2278. if (reo_status_mask) {
  2279. if (dp_reo_status_ring_handler(int_ctx, soc))
  2280. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2281. }
  2282. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2283. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2284. if (work_done) {
  2285. budget -= work_done;
  2286. if (budget <= 0)
  2287. goto budget_done;
  2288. remaining_quota = budget;
  2289. }
  2290. }
  2291. qdf_lro_flush(int_ctx->lro_ctx);
  2292. intr_stats->num_masks++;
  2293. budget_done:
  2294. return dp_budget - budget;
  2295. }
  2296. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  2297. /*
  2298. * dp_service_srngs() - Top level handler for DP Monitor Ring interrupts
  2299. * @dp_ctx: DP SOC handle
  2300. * @budget: Number of frames/descriptors that can be processed in one shot
  2301. *
  2302. * Return: remaining budget/quota for the soc device
  2303. */
  2304. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2305. {
  2306. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2307. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2308. struct dp_soc *soc = int_ctx->soc;
  2309. uint32_t remaining_quota = dp_budget;
  2310. uint32_t work_done = 0;
  2311. int budget = dp_budget;
  2312. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2313. if (reo_status_mask) {
  2314. if (dp_reo_status_ring_handler(int_ctx, soc))
  2315. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2316. }
  2317. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2318. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2319. if (work_done) {
  2320. budget -= work_done;
  2321. if (budget <= 0)
  2322. goto budget_done;
  2323. remaining_quota = budget;
  2324. }
  2325. }
  2326. qdf_lro_flush(int_ctx->lro_ctx);
  2327. intr_stats->num_masks++;
  2328. budget_done:
  2329. return dp_budget - budget;
  2330. }
  2331. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  2332. /* dp_interrupt_timer()- timer poll for interrupts
  2333. *
  2334. * @arg: SoC Handle
  2335. *
  2336. * Return:
  2337. *
  2338. */
  2339. static void dp_interrupt_timer(void *arg)
  2340. {
  2341. struct dp_soc *soc = (struct dp_soc *) arg;
  2342. struct dp_pdev *pdev = soc->pdev_list[0];
  2343. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  2344. uint32_t work_done = 0, total_work_done = 0;
  2345. int budget = 0xffff, i;
  2346. uint32_t remaining_quota = budget;
  2347. uint64_t start_time;
  2348. uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
  2349. uint8_t dp_intr_id = wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx);
  2350. uint32_t lmac_iter;
  2351. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  2352. enum reg_wifi_band mon_band;
  2353. /*
  2354. * this logic makes all data path interfacing rings (UMAC/LMAC)
  2355. * and Monitor rings polling mode when NSS offload is disabled
  2356. */
  2357. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx) &&
  2358. !wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  2359. if (qdf_atomic_read(&soc->cmn_init_done)) {
  2360. for (i = 0; i < wlan_cfg_get_num_contexts(
  2361. soc->wlan_cfg_ctx); i++)
  2362. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  2363. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2364. }
  2365. return;
  2366. }
  2367. if (!qdf_atomic_read(&soc->cmn_init_done))
  2368. return;
  2369. if (dp_monitor_is_chan_band_known(pdev)) {
  2370. mon_band = dp_monitor_get_chan_band(pdev);
  2371. lmac_id = pdev->ch_band_lmac_id_mapping[mon_band];
  2372. if (qdf_likely(lmac_id != DP_MON_INVALID_LMAC_ID)) {
  2373. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  2374. dp_srng_record_timer_entry(soc, dp_intr_id);
  2375. }
  2376. }
  2377. start_time = qdf_get_log_timestamp();
  2378. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  2379. while (yield == DP_TIMER_NO_YIELD) {
  2380. for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
  2381. if (lmac_iter == lmac_id)
  2382. work_done = dp_monitor_process(soc,
  2383. &soc->intr_ctx[dp_intr_id],
  2384. lmac_iter, remaining_quota);
  2385. else
  2386. work_done =
  2387. dp_monitor_drop_packets_for_mac(pdev,
  2388. lmac_iter,
  2389. remaining_quota);
  2390. if (work_done) {
  2391. budget -= work_done;
  2392. if (budget <= 0) {
  2393. yield = DP_TIMER_WORK_EXHAUST;
  2394. goto budget_done;
  2395. }
  2396. remaining_quota = budget;
  2397. total_work_done += work_done;
  2398. }
  2399. }
  2400. yield = dp_should_timer_irq_yield(soc, total_work_done,
  2401. start_time);
  2402. total_work_done = 0;
  2403. }
  2404. budget_done:
  2405. if (yield == DP_TIMER_WORK_EXHAUST ||
  2406. yield == DP_TIMER_TIME_EXHAUST)
  2407. qdf_timer_mod(&soc->int_timer, 1);
  2408. else
  2409. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2410. if (lmac_id != DP_MON_INVALID_LMAC_ID)
  2411. dp_srng_record_timer_exit(soc, dp_intr_id);
  2412. }
  2413. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  2414. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2415. struct dp_intr *intr_ctx)
  2416. {
  2417. if (intr_ctx->rx_mon_ring_mask)
  2418. return true;
  2419. return false;
  2420. }
  2421. #else
  2422. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2423. struct dp_intr *intr_ctx)
  2424. {
  2425. return false;
  2426. }
  2427. #endif
  2428. /*
  2429. * dp_soc_attach_poll() - Register handlers for DP interrupts
  2430. * @txrx_soc: DP SOC handle
  2431. *
  2432. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2433. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2434. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2435. *
  2436. * Return: 0 for success, nonzero for failure.
  2437. */
  2438. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  2439. {
  2440. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2441. int i;
  2442. int lmac_id = 0;
  2443. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2444. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2445. soc->intr_mode = DP_INTR_POLL;
  2446. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2447. soc->intr_ctx[i].dp_intr_id = i;
  2448. soc->intr_ctx[i].tx_ring_mask =
  2449. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2450. soc->intr_ctx[i].rx_ring_mask =
  2451. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2452. soc->intr_ctx[i].rx_mon_ring_mask =
  2453. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2454. soc->intr_ctx[i].rx_err_ring_mask =
  2455. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2456. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  2457. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2458. soc->intr_ctx[i].reo_status_ring_mask =
  2459. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2460. soc->intr_ctx[i].rxdma2host_ring_mask =
  2461. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2462. soc->intr_ctx[i].soc = soc;
  2463. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2464. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2465. hif_event_history_init(soc->hif_handle, i);
  2466. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2467. lmac_id++;
  2468. }
  2469. }
  2470. qdf_timer_init(soc->osdev, &soc->int_timer,
  2471. dp_interrupt_timer, (void *)soc,
  2472. QDF_TIMER_TYPE_WAKE_APPS);
  2473. return QDF_STATUS_SUCCESS;
  2474. }
  2475. /**
  2476. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  2477. * soc: DP soc handle
  2478. *
  2479. * Set the appropriate interrupt mode flag in the soc
  2480. */
  2481. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  2482. {
  2483. uint32_t msi_base_data, msi_vector_start;
  2484. int msi_vector_count, ret;
  2485. soc->intr_mode = DP_INTR_INTEGRATED;
  2486. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2487. (dp_is_monitor_mode_using_poll(soc) &&
  2488. soc->cdp_soc.ol_ops->get_con_mode &&
  2489. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  2490. soc->intr_mode = DP_INTR_POLL;
  2491. } else {
  2492. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2493. &msi_vector_count,
  2494. &msi_base_data,
  2495. &msi_vector_start);
  2496. if (ret)
  2497. return;
  2498. soc->intr_mode = DP_INTR_MSI;
  2499. }
  2500. }
  2501. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  2502. #if defined(DP_INTR_POLL_BOTH)
  2503. /*
  2504. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  2505. * @txrx_soc: DP SOC handle
  2506. *
  2507. * Call the appropriate attach function based on the mode of operation.
  2508. * This is a WAR for enabling monitor mode.
  2509. *
  2510. * Return: 0 for success. nonzero for failure.
  2511. */
  2512. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2513. {
  2514. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2515. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2516. (dp_is_monitor_mode_using_poll(soc) &&
  2517. soc->cdp_soc.ol_ops->get_con_mode &&
  2518. soc->cdp_soc.ol_ops->get_con_mode() ==
  2519. QDF_GLOBAL_MONITOR_MODE)) {
  2520. dp_info("Poll mode");
  2521. return dp_soc_attach_poll(txrx_soc);
  2522. } else {
  2523. dp_info("Interrupt mode");
  2524. return dp_soc_interrupt_attach(txrx_soc);
  2525. }
  2526. }
  2527. #else
  2528. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  2529. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2530. {
  2531. return dp_soc_attach_poll(txrx_soc);
  2532. }
  2533. #else
  2534. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2535. {
  2536. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2537. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx))
  2538. return dp_soc_attach_poll(txrx_soc);
  2539. else
  2540. return dp_soc_interrupt_attach(txrx_soc);
  2541. }
  2542. #endif
  2543. #endif
  2544. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  2545. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  2546. {
  2547. int j;
  2548. int num_irq = 0;
  2549. int tx_mask =
  2550. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2551. int rx_mask =
  2552. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2553. int rx_mon_mask =
  2554. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2555. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2556. soc->wlan_cfg_ctx, intr_ctx_num);
  2557. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2558. soc->wlan_cfg_ctx, intr_ctx_num);
  2559. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2560. soc->wlan_cfg_ctx, intr_ctx_num);
  2561. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2562. soc->wlan_cfg_ctx, intr_ctx_num);
  2563. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2564. soc->wlan_cfg_ctx, intr_ctx_num);
  2565. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2566. soc->wlan_cfg_ctx, intr_ctx_num);
  2567. soc->intr_mode = DP_INTR_INTEGRATED;
  2568. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  2569. if (tx_mask & (1 << j)) {
  2570. irq_id_map[num_irq++] =
  2571. (wbm2host_tx_completions_ring1 - j);
  2572. }
  2573. if (rx_mask & (1 << j)) {
  2574. irq_id_map[num_irq++] =
  2575. (reo2host_destination_ring1 - j);
  2576. }
  2577. if (rxdma2host_ring_mask & (1 << j)) {
  2578. irq_id_map[num_irq++] =
  2579. rxdma2host_destination_ring_mac1 - j;
  2580. }
  2581. if (host2rxdma_ring_mask & (1 << j)) {
  2582. irq_id_map[num_irq++] =
  2583. host2rxdma_host_buf_ring_mac1 - j;
  2584. }
  2585. if (host2rxdma_mon_ring_mask & (1 << j)) {
  2586. irq_id_map[num_irq++] =
  2587. host2rxdma_monitor_ring1 - j;
  2588. }
  2589. if (rx_mon_mask & (1 << j)) {
  2590. irq_id_map[num_irq++] =
  2591. ppdu_end_interrupts_mac1 - j;
  2592. irq_id_map[num_irq++] =
  2593. rxdma2host_monitor_status_ring_mac1 - j;
  2594. irq_id_map[num_irq++] =
  2595. rxdma2host_monitor_destination_mac1 - j;
  2596. }
  2597. if (rx_wbm_rel_ring_mask & (1 << j))
  2598. irq_id_map[num_irq++] = wbm2host_rx_release;
  2599. if (rx_err_ring_mask & (1 << j))
  2600. irq_id_map[num_irq++] = reo2host_exception;
  2601. if (reo_status_ring_mask & (1 << j))
  2602. irq_id_map[num_irq++] = reo2host_status;
  2603. }
  2604. *num_irq_r = num_irq;
  2605. }
  2606. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  2607. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  2608. int msi_vector_count, int msi_vector_start)
  2609. {
  2610. int tx_mask = wlan_cfg_get_tx_ring_mask(
  2611. soc->wlan_cfg_ctx, intr_ctx_num);
  2612. int rx_mask = wlan_cfg_get_rx_ring_mask(
  2613. soc->wlan_cfg_ctx, intr_ctx_num);
  2614. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  2615. soc->wlan_cfg_ctx, intr_ctx_num);
  2616. int tx_mon_mask = wlan_cfg_get_tx_mon_ring_mask(
  2617. soc->wlan_cfg_ctx, intr_ctx_num);
  2618. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2619. soc->wlan_cfg_ctx, intr_ctx_num);
  2620. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2621. soc->wlan_cfg_ctx, intr_ctx_num);
  2622. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2623. soc->wlan_cfg_ctx, intr_ctx_num);
  2624. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2625. soc->wlan_cfg_ctx, intr_ctx_num);
  2626. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2627. soc->wlan_cfg_ctx, intr_ctx_num);
  2628. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2629. soc->wlan_cfg_ctx, intr_ctx_num);
  2630. int rx_near_full_grp_1_mask =
  2631. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2632. intr_ctx_num);
  2633. int rx_near_full_grp_2_mask =
  2634. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2635. intr_ctx_num);
  2636. int tx_ring_near_full_mask =
  2637. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2638. intr_ctx_num);
  2639. int host2txmon_ring_mask =
  2640. wlan_cfg_get_host2txmon_ring_mask(soc->wlan_cfg_ctx,
  2641. intr_ctx_num);
  2642. unsigned int vector =
  2643. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  2644. int num_irq = 0;
  2645. soc->intr_mode = DP_INTR_MSI;
  2646. if (tx_mask | rx_mask | rx_mon_mask | tx_mon_mask | rx_err_ring_mask |
  2647. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  2648. host2rxdma_ring_mask | host2rxdma_mon_ring_mask |
  2649. rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2650. tx_ring_near_full_mask | host2txmon_ring_mask)
  2651. irq_id_map[num_irq++] =
  2652. pld_get_msi_irq(soc->osdev->dev, vector);
  2653. *num_irq_r = num_irq;
  2654. }
  2655. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  2656. int *irq_id_map, int *num_irq)
  2657. {
  2658. int msi_vector_count, ret;
  2659. uint32_t msi_base_data, msi_vector_start;
  2660. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2661. &msi_vector_count,
  2662. &msi_base_data,
  2663. &msi_vector_start);
  2664. if (ret)
  2665. return dp_soc_interrupt_map_calculate_integrated(soc,
  2666. intr_ctx_num, irq_id_map, num_irq);
  2667. else
  2668. dp_soc_interrupt_map_calculate_msi(soc,
  2669. intr_ctx_num, irq_id_map, num_irq,
  2670. msi_vector_count, msi_vector_start);
  2671. }
  2672. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2673. /**
  2674. * dp_soc_near_full_interrupt_attach() - Register handler for DP near fill irq
  2675. * @soc: DP soc handle
  2676. * @num_irq: IRQ number
  2677. * @irq_id_map: IRQ map
  2678. * intr_id: interrupt context ID
  2679. *
  2680. * Return: 0 for success. nonzero for failure.
  2681. */
  2682. static inline int
  2683. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2684. int irq_id_map[], int intr_id)
  2685. {
  2686. return hif_register_ext_group(soc->hif_handle,
  2687. num_irq, irq_id_map,
  2688. dp_service_near_full_srngs,
  2689. &soc->intr_ctx[intr_id], "dp_nf_intr",
  2690. HIF_EXEC_NAPI_TYPE,
  2691. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2692. }
  2693. #else
  2694. static inline int
  2695. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2696. int *irq_id_map, int intr_id)
  2697. {
  2698. return 0;
  2699. }
  2700. #endif
  2701. /*
  2702. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  2703. * @txrx_soc: DP SOC handle
  2704. *
  2705. * Return: none
  2706. */
  2707. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  2708. {
  2709. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2710. int i;
  2711. if (soc->intr_mode == DP_INTR_POLL) {
  2712. qdf_timer_free(&soc->int_timer);
  2713. } else {
  2714. hif_deconfigure_ext_group_interrupts(soc->hif_handle);
  2715. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  2716. hif_deregister_exec_group(soc->hif_handle, "dp_nf_intr");
  2717. }
  2718. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2719. soc->intr_ctx[i].tx_ring_mask = 0;
  2720. soc->intr_ctx[i].rx_ring_mask = 0;
  2721. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  2722. soc->intr_ctx[i].rx_err_ring_mask = 0;
  2723. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  2724. soc->intr_ctx[i].reo_status_ring_mask = 0;
  2725. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  2726. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  2727. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  2728. soc->intr_ctx[i].rx_near_full_grp_1_mask = 0;
  2729. soc->intr_ctx[i].rx_near_full_grp_2_mask = 0;
  2730. soc->intr_ctx[i].tx_ring_near_full_mask = 0;
  2731. soc->intr_ctx[i].tx_mon_ring_mask = 0;
  2732. soc->intr_ctx[i].host2txmon_ring_mask = 0;
  2733. hif_event_history_deinit(soc->hif_handle, i);
  2734. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  2735. }
  2736. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2737. sizeof(soc->mon_intr_id_lmac_map),
  2738. DP_MON_INVALID_LMAC_ID);
  2739. }
  2740. /*
  2741. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  2742. * @txrx_soc: DP SOC handle
  2743. *
  2744. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2745. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2746. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2747. *
  2748. * Return: 0 for success. nonzero for failure.
  2749. */
  2750. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  2751. {
  2752. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2753. int i = 0;
  2754. int num_irq = 0;
  2755. int rx_err_ring_intr_ctxt_id = HIF_MAX_GROUP;
  2756. int lmac_id = 0;
  2757. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2758. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2759. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2760. int ret = 0;
  2761. /* Map of IRQ ids registered with one interrupt context */
  2762. int irq_id_map[HIF_MAX_GRP_IRQ];
  2763. int tx_mask =
  2764. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2765. int rx_mask =
  2766. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2767. int rx_mon_mask =
  2768. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  2769. int tx_mon_ring_mask =
  2770. wlan_cfg_get_tx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2771. int rx_err_ring_mask =
  2772. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2773. int rx_wbm_rel_ring_mask =
  2774. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2775. int reo_status_ring_mask =
  2776. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2777. int rxdma2host_ring_mask =
  2778. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2779. int host2rxdma_ring_mask =
  2780. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  2781. int host2rxdma_mon_ring_mask =
  2782. wlan_cfg_get_host2rxdma_mon_ring_mask(
  2783. soc->wlan_cfg_ctx, i);
  2784. int rx_near_full_grp_1_mask =
  2785. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2786. i);
  2787. int rx_near_full_grp_2_mask =
  2788. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2789. i);
  2790. int tx_ring_near_full_mask =
  2791. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2792. i);
  2793. int host2txmon_ring_mask =
  2794. wlan_cfg_get_host2txmon_ring_mask(soc->wlan_cfg_ctx, i);
  2795. soc->intr_ctx[i].dp_intr_id = i;
  2796. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  2797. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  2798. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  2799. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  2800. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  2801. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  2802. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  2803. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  2804. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  2805. host2rxdma_mon_ring_mask;
  2806. soc->intr_ctx[i].rx_near_full_grp_1_mask =
  2807. rx_near_full_grp_1_mask;
  2808. soc->intr_ctx[i].rx_near_full_grp_2_mask =
  2809. rx_near_full_grp_2_mask;
  2810. soc->intr_ctx[i].tx_ring_near_full_mask =
  2811. tx_ring_near_full_mask;
  2812. soc->intr_ctx[i].tx_mon_ring_mask = tx_mon_ring_mask;
  2813. soc->intr_ctx[i].host2txmon_ring_mask = host2txmon_ring_mask;
  2814. soc->intr_ctx[i].soc = soc;
  2815. num_irq = 0;
  2816. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  2817. &num_irq);
  2818. if (rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2819. tx_ring_near_full_mask) {
  2820. dp_soc_near_full_interrupt_attach(soc, num_irq,
  2821. irq_id_map, i);
  2822. } else {
  2823. ret = hif_register_ext_group(soc->hif_handle,
  2824. num_irq, irq_id_map, dp_service_srngs,
  2825. &soc->intr_ctx[i], "dp_intr",
  2826. HIF_EXEC_NAPI_TYPE,
  2827. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2828. }
  2829. dp_debug(" int ctx %u num_irq %u irq_id_map %u %u",
  2830. i, num_irq, irq_id_map[0], irq_id_map[1]);
  2831. if (ret) {
  2832. dp_init_err("%pK: failed, ret = %d", soc, ret);
  2833. dp_soc_interrupt_detach(txrx_soc);
  2834. return QDF_STATUS_E_FAILURE;
  2835. }
  2836. hif_event_history_init(soc->hif_handle, i);
  2837. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2838. if (rx_err_ring_mask)
  2839. rx_err_ring_intr_ctxt_id = i;
  2840. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2841. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2842. lmac_id++;
  2843. }
  2844. }
  2845. hif_configure_ext_group_interrupts(soc->hif_handle);
  2846. if (rx_err_ring_intr_ctxt_id != HIF_MAX_GROUP)
  2847. hif_config_irq_clear_cpu_affinity(soc->hif_handle,
  2848. rx_err_ring_intr_ctxt_id, 0);
  2849. return QDF_STATUS_SUCCESS;
  2850. }
  2851. #define AVG_MAX_MPDUS_PER_TID 128
  2852. #define AVG_TIDS_PER_CLIENT 2
  2853. #define AVG_FLOWS_PER_TID 2
  2854. #define AVG_MSDUS_PER_FLOW 128
  2855. #define AVG_MSDUS_PER_MPDU 4
  2856. /*
  2857. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  2858. * @soc: DP SOC handle
  2859. * @mac_id: mac id
  2860. *
  2861. * Return: none
  2862. */
  2863. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  2864. {
  2865. struct qdf_mem_multi_page_t *pages;
  2866. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2867. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2868. } else {
  2869. pages = &soc->link_desc_pages;
  2870. }
  2871. if (!pages) {
  2872. dp_err("can not get link desc pages");
  2873. QDF_ASSERT(0);
  2874. return;
  2875. }
  2876. if (pages->dma_pages) {
  2877. wlan_minidump_remove((void *)
  2878. pages->dma_pages->page_v_addr_start,
  2879. pages->num_pages * pages->page_size,
  2880. soc->ctrl_psoc,
  2881. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2882. "hw_link_desc_bank");
  2883. dp_desc_multi_pages_mem_free(soc, DP_HW_LINK_DESC_TYPE,
  2884. pages, 0, false);
  2885. }
  2886. }
  2887. qdf_export_symbol(dp_hw_link_desc_pool_banks_free);
  2888. /*
  2889. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2890. * @soc: DP SOC handle
  2891. * @mac_id: mac id
  2892. *
  2893. * Allocates memory pages for link descriptors, the page size is 4K for
  2894. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2895. * allocated for regular RX/TX and if the there is a proper mac_id link
  2896. * descriptors are allocated for RX monitor mode.
  2897. *
  2898. * Return: QDF_STATUS_SUCCESS: Success
  2899. * QDF_STATUS_E_FAILURE: Failure
  2900. */
  2901. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2902. {
  2903. hal_soc_handle_t hal_soc = soc->hal_soc;
  2904. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2905. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2906. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2907. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2908. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2909. uint32_t num_mpdu_links_per_queue_desc =
  2910. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2911. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2912. uint32_t *total_link_descs, total_mem_size;
  2913. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2914. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2915. uint32_t num_entries;
  2916. struct qdf_mem_multi_page_t *pages;
  2917. struct dp_srng *dp_srng;
  2918. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2919. /* Only Tx queue descriptors are allocated from common link descriptor
  2920. * pool Rx queue descriptors are not included in this because (REO queue
  2921. * extension descriptors) they are expected to be allocated contiguously
  2922. * with REO queue descriptors
  2923. */
  2924. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2925. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2926. /* dp_monitor_get_link_desc_pages returns NULL only
  2927. * if monitor SOC is NULL
  2928. */
  2929. if (!pages) {
  2930. dp_err("can not get link desc pages");
  2931. QDF_ASSERT(0);
  2932. return QDF_STATUS_E_FAULT;
  2933. }
  2934. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2935. num_entries = dp_srng->alloc_size /
  2936. hal_srng_get_entrysize(soc->hal_soc,
  2937. RXDMA_MONITOR_DESC);
  2938. total_link_descs = dp_monitor_get_total_link_descs(soc, mac_id);
  2939. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2940. MINIDUMP_STR_SIZE);
  2941. } else {
  2942. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2943. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2944. num_mpdu_queue_descs = num_mpdu_link_descs /
  2945. num_mpdu_links_per_queue_desc;
  2946. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2947. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2948. num_msdus_per_link_desc;
  2949. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2950. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2951. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2952. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2953. pages = &soc->link_desc_pages;
  2954. total_link_descs = &soc->total_link_descs;
  2955. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2956. MINIDUMP_STR_SIZE);
  2957. }
  2958. /* If link descriptor banks are allocated, return from here */
  2959. if (pages->num_pages)
  2960. return QDF_STATUS_SUCCESS;
  2961. /* Round up to power of 2 */
  2962. *total_link_descs = 1;
  2963. while (*total_link_descs < num_entries)
  2964. *total_link_descs <<= 1;
  2965. dp_init_info("%pK: total_link_descs: %u, link_desc_size: %d",
  2966. soc, *total_link_descs, link_desc_size);
  2967. total_mem_size = *total_link_descs * link_desc_size;
  2968. total_mem_size += link_desc_align;
  2969. dp_init_info("%pK: total_mem_size: %d",
  2970. soc, total_mem_size);
  2971. dp_set_max_page_size(pages, max_alloc_size);
  2972. dp_desc_multi_pages_mem_alloc(soc, DP_HW_LINK_DESC_TYPE,
  2973. pages,
  2974. link_desc_size,
  2975. *total_link_descs,
  2976. 0, false);
  2977. if (!pages->num_pages) {
  2978. dp_err("Multi page alloc fail for hw link desc pool");
  2979. return QDF_STATUS_E_FAULT;
  2980. }
  2981. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2982. pages->num_pages * pages->page_size,
  2983. soc->ctrl_psoc,
  2984. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2985. "hw_link_desc_bank");
  2986. return QDF_STATUS_SUCCESS;
  2987. }
  2988. /*
  2989. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  2990. * @soc: DP SOC handle
  2991. *
  2992. * Return: none
  2993. */
  2994. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  2995. {
  2996. uint32_t i;
  2997. uint32_t size = soc->wbm_idle_scatter_buf_size;
  2998. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  2999. qdf_dma_addr_t paddr;
  3000. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  3001. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  3002. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  3003. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  3004. if (vaddr) {
  3005. qdf_mem_free_consistent(soc->osdev,
  3006. soc->osdev->dev,
  3007. size,
  3008. vaddr,
  3009. paddr,
  3010. 0);
  3011. vaddr = NULL;
  3012. }
  3013. }
  3014. } else {
  3015. wlan_minidump_remove(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  3016. soc->wbm_idle_link_ring.alloc_size,
  3017. soc->ctrl_psoc,
  3018. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  3019. "wbm_idle_link_ring");
  3020. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  3021. }
  3022. }
  3023. /*
  3024. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  3025. * @soc: DP SOC handle
  3026. *
  3027. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  3028. * link descriptors is less then the max_allocated size. else
  3029. * allocate memory for wbm_idle_scatter_buffer.
  3030. *
  3031. * Return: QDF_STATUS_SUCCESS: success
  3032. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  3033. */
  3034. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  3035. {
  3036. uint32_t entry_size, i;
  3037. uint32_t total_mem_size;
  3038. qdf_dma_addr_t *baseaddr = NULL;
  3039. struct dp_srng *dp_srng;
  3040. uint32_t ring_type;
  3041. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  3042. uint32_t tlds;
  3043. ring_type = WBM_IDLE_LINK;
  3044. dp_srng = &soc->wbm_idle_link_ring;
  3045. tlds = soc->total_link_descs;
  3046. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  3047. total_mem_size = entry_size * tlds;
  3048. if (total_mem_size <= max_alloc_size) {
  3049. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  3050. dp_init_err("%pK: Link desc idle ring setup failed",
  3051. soc);
  3052. goto fail;
  3053. }
  3054. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  3055. soc->wbm_idle_link_ring.alloc_size,
  3056. soc->ctrl_psoc,
  3057. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  3058. "wbm_idle_link_ring");
  3059. } else {
  3060. uint32_t num_scatter_bufs;
  3061. uint32_t num_entries_per_buf;
  3062. uint32_t buf_size = 0;
  3063. soc->wbm_idle_scatter_buf_size =
  3064. hal_idle_list_scatter_buf_size(soc->hal_soc);
  3065. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3066. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  3067. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  3068. soc->hal_soc, total_mem_size,
  3069. soc->wbm_idle_scatter_buf_size);
  3070. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  3071. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3072. FL("scatter bufs size out of bounds"));
  3073. goto fail;
  3074. }
  3075. for (i = 0; i < num_scatter_bufs; i++) {
  3076. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  3077. buf_size = soc->wbm_idle_scatter_buf_size;
  3078. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  3079. qdf_mem_alloc_consistent(soc->osdev,
  3080. soc->osdev->dev,
  3081. buf_size,
  3082. baseaddr);
  3083. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  3084. QDF_TRACE(QDF_MODULE_ID_DP,
  3085. QDF_TRACE_LEVEL_ERROR,
  3086. FL("Scatter lst memory alloc fail"));
  3087. goto fail;
  3088. }
  3089. }
  3090. soc->num_scatter_bufs = num_scatter_bufs;
  3091. }
  3092. return QDF_STATUS_SUCCESS;
  3093. fail:
  3094. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  3095. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  3096. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  3097. if (vaddr) {
  3098. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  3099. soc->wbm_idle_scatter_buf_size,
  3100. vaddr,
  3101. paddr, 0);
  3102. vaddr = NULL;
  3103. }
  3104. }
  3105. return QDF_STATUS_E_NOMEM;
  3106. }
  3107. qdf_export_symbol(dp_hw_link_desc_pool_banks_alloc);
  3108. /*
  3109. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  3110. * @soc: DP SOC handle
  3111. *
  3112. * Return: QDF_STATUS_SUCCESS: success
  3113. * QDF_STATUS_E_FAILURE: failure
  3114. */
  3115. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  3116. {
  3117. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  3118. if (dp_srng->base_vaddr_unaligned) {
  3119. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  3120. return QDF_STATUS_E_FAILURE;
  3121. }
  3122. return QDF_STATUS_SUCCESS;
  3123. }
  3124. /*
  3125. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  3126. * @soc: DP SOC handle
  3127. *
  3128. * Return: None
  3129. */
  3130. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  3131. {
  3132. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  3133. }
  3134. /*
  3135. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  3136. * @soc: DP SOC handle
  3137. * @mac_id: mac id
  3138. *
  3139. * Return: None
  3140. */
  3141. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  3142. {
  3143. uint32_t cookie = 0;
  3144. uint32_t page_idx = 0;
  3145. struct qdf_mem_multi_page_t *pages;
  3146. struct qdf_mem_dma_page_t *dma_pages;
  3147. uint32_t offset = 0;
  3148. uint32_t count = 0;
  3149. uint32_t desc_id = 0;
  3150. void *desc_srng;
  3151. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  3152. uint32_t *total_link_descs_addr;
  3153. uint32_t total_link_descs;
  3154. uint32_t scatter_buf_num;
  3155. uint32_t num_entries_per_buf = 0;
  3156. uint32_t rem_entries;
  3157. uint32_t num_descs_per_page;
  3158. uint32_t num_scatter_bufs = 0;
  3159. uint8_t *scatter_buf_ptr;
  3160. void *desc;
  3161. num_scatter_bufs = soc->num_scatter_bufs;
  3162. if (mac_id == WLAN_INVALID_PDEV_ID) {
  3163. pages = &soc->link_desc_pages;
  3164. total_link_descs = soc->total_link_descs;
  3165. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  3166. } else {
  3167. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  3168. /* dp_monitor_get_link_desc_pages returns NULL only
  3169. * if monitor SOC is NULL
  3170. */
  3171. if (!pages) {
  3172. dp_err("can not get link desc pages");
  3173. QDF_ASSERT(0);
  3174. return;
  3175. }
  3176. total_link_descs_addr =
  3177. dp_monitor_get_total_link_descs(soc, mac_id);
  3178. total_link_descs = *total_link_descs_addr;
  3179. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  3180. }
  3181. dma_pages = pages->dma_pages;
  3182. do {
  3183. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  3184. pages->page_size);
  3185. page_idx++;
  3186. } while (page_idx < pages->num_pages);
  3187. if (desc_srng) {
  3188. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  3189. page_idx = 0;
  3190. count = 0;
  3191. offset = 0;
  3192. pages = &soc->link_desc_pages;
  3193. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  3194. desc_srng)) &&
  3195. (count < total_link_descs)) {
  3196. page_idx = count / pages->num_element_per_page;
  3197. if (desc_id == pages->num_element_per_page)
  3198. desc_id = 0;
  3199. offset = count % pages->num_element_per_page;
  3200. cookie = LINK_DESC_COOKIE(desc_id, page_idx,
  3201. soc->link_desc_id_start);
  3202. hal_set_link_desc_addr(soc->hal_soc, desc, cookie,
  3203. dma_pages[page_idx].page_p_addr
  3204. + (offset * link_desc_size),
  3205. soc->idle_link_bm_id);
  3206. count++;
  3207. desc_id++;
  3208. }
  3209. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  3210. } else {
  3211. /* Populate idle list scatter buffers with link descriptor
  3212. * pointers
  3213. */
  3214. scatter_buf_num = 0;
  3215. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3216. soc->hal_soc,
  3217. soc->wbm_idle_scatter_buf_size);
  3218. scatter_buf_ptr = (uint8_t *)(
  3219. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  3220. rem_entries = num_entries_per_buf;
  3221. pages = &soc->link_desc_pages;
  3222. page_idx = 0; count = 0;
  3223. offset = 0;
  3224. num_descs_per_page = pages->num_element_per_page;
  3225. while (count < total_link_descs) {
  3226. page_idx = count / num_descs_per_page;
  3227. offset = count % num_descs_per_page;
  3228. if (desc_id == pages->num_element_per_page)
  3229. desc_id = 0;
  3230. cookie = LINK_DESC_COOKIE(desc_id, page_idx,
  3231. soc->link_desc_id_start);
  3232. hal_set_link_desc_addr(soc->hal_soc,
  3233. (void *)scatter_buf_ptr,
  3234. cookie,
  3235. dma_pages[page_idx].page_p_addr +
  3236. (offset * link_desc_size),
  3237. soc->idle_link_bm_id);
  3238. rem_entries--;
  3239. if (rem_entries) {
  3240. scatter_buf_ptr += link_desc_size;
  3241. } else {
  3242. rem_entries = num_entries_per_buf;
  3243. scatter_buf_num++;
  3244. if (scatter_buf_num >= num_scatter_bufs)
  3245. break;
  3246. scatter_buf_ptr = (uint8_t *)
  3247. (soc->wbm_idle_scatter_buf_base_vaddr[
  3248. scatter_buf_num]);
  3249. }
  3250. count++;
  3251. desc_id++;
  3252. }
  3253. /* Setup link descriptor idle list in HW */
  3254. hal_setup_link_idle_list(soc->hal_soc,
  3255. soc->wbm_idle_scatter_buf_base_paddr,
  3256. soc->wbm_idle_scatter_buf_base_vaddr,
  3257. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  3258. (uint32_t)(scatter_buf_ptr -
  3259. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  3260. scatter_buf_num-1])), total_link_descs);
  3261. }
  3262. }
  3263. qdf_export_symbol(dp_link_desc_ring_replenish);
  3264. #ifdef IPA_OFFLOAD
  3265. #define USE_1_IPA_RX_REO_RING 1
  3266. #define USE_2_IPA_RX_REO_RINGS 2
  3267. #define REO_DST_RING_SIZE_QCA6290 1023
  3268. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  3269. #define REO_DST_RING_SIZE_QCA8074 1023
  3270. #define REO_DST_RING_SIZE_QCN9000 2048
  3271. #else
  3272. #define REO_DST_RING_SIZE_QCA8074 8
  3273. #define REO_DST_RING_SIZE_QCN9000 8
  3274. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  3275. #ifdef IPA_WDI3_TX_TWO_PIPES
  3276. #ifdef DP_MEMORY_OPT
  3277. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3278. {
  3279. return dp_init_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3280. }
  3281. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3282. {
  3283. dp_deinit_tx_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3284. }
  3285. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3286. {
  3287. return dp_alloc_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3288. }
  3289. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3290. {
  3291. dp_free_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3292. }
  3293. #else /* !DP_MEMORY_OPT */
  3294. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3295. {
  3296. return 0;
  3297. }
  3298. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3299. {
  3300. }
  3301. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3302. {
  3303. return 0
  3304. }
  3305. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3306. {
  3307. }
  3308. #endif /* DP_MEMORY_OPT */
  3309. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3310. {
  3311. hal_tx_init_data_ring(soc->hal_soc,
  3312. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng);
  3313. }
  3314. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3315. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3316. {
  3317. return 0;
  3318. }
  3319. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3320. {
  3321. }
  3322. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3323. {
  3324. return 0;
  3325. }
  3326. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3327. {
  3328. }
  3329. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3330. {
  3331. }
  3332. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3333. #else
  3334. #define REO_DST_RING_SIZE_QCA6290 1024
  3335. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3336. {
  3337. return 0;
  3338. }
  3339. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3340. {
  3341. }
  3342. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3343. {
  3344. return 0;
  3345. }
  3346. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3347. {
  3348. }
  3349. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3350. {
  3351. }
  3352. #endif /* IPA_OFFLOAD */
  3353. /*
  3354. * dp_soc_reset_ring_map() - Reset cpu ring map
  3355. * @soc: Datapath soc handler
  3356. *
  3357. * This api resets the default cpu ring map
  3358. */
  3359. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  3360. {
  3361. uint8_t i;
  3362. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3363. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  3364. switch (nss_config) {
  3365. case dp_nss_cfg_first_radio:
  3366. /*
  3367. * Setting Tx ring map for one nss offloaded radio
  3368. */
  3369. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  3370. break;
  3371. case dp_nss_cfg_second_radio:
  3372. /*
  3373. * Setting Tx ring for two nss offloaded radios
  3374. */
  3375. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  3376. break;
  3377. case dp_nss_cfg_dbdc:
  3378. /*
  3379. * Setting Tx ring map for 2 nss offloaded radios
  3380. */
  3381. soc->tx_ring_map[i] =
  3382. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  3383. break;
  3384. case dp_nss_cfg_dbtc:
  3385. /*
  3386. * Setting Tx ring map for 3 nss offloaded radios
  3387. */
  3388. soc->tx_ring_map[i] =
  3389. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  3390. break;
  3391. default:
  3392. dp_err("tx_ring_map failed due to invalid nss cfg");
  3393. break;
  3394. }
  3395. }
  3396. }
  3397. /*
  3398. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  3399. * @dp_soc - DP soc handle
  3400. * @ring_type - ring type
  3401. * @ring_num - ring_num
  3402. *
  3403. * return 0 or 1
  3404. */
  3405. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  3406. {
  3407. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3408. uint8_t status = 0;
  3409. switch (ring_type) {
  3410. case WBM2SW_RELEASE:
  3411. case REO_DST:
  3412. case RXDMA_BUF:
  3413. case REO_EXCEPTION:
  3414. status = ((nss_config) & (1 << ring_num));
  3415. break;
  3416. default:
  3417. break;
  3418. }
  3419. return status;
  3420. }
  3421. /*
  3422. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  3423. * unused WMAC hw rings
  3424. * @dp_soc - DP Soc handle
  3425. * @mac_num - wmac num
  3426. *
  3427. * Return: Return void
  3428. */
  3429. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  3430. int mac_num)
  3431. {
  3432. uint8_t *grp_mask = NULL;
  3433. int group_number;
  3434. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3435. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3436. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3437. group_number, 0x0);
  3438. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  3439. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3440. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  3441. group_number, 0x0);
  3442. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  3443. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3444. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  3445. group_number, 0x0);
  3446. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  3447. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3448. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  3449. group_number, 0x0);
  3450. }
  3451. /*
  3452. * dp_soc_reset_intr_mask() - reset interrupt mask
  3453. * @dp_soc - DP Soc handle
  3454. *
  3455. * Return: Return void
  3456. */
  3457. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  3458. {
  3459. uint8_t j;
  3460. uint8_t *grp_mask = NULL;
  3461. int group_number, mask, num_ring;
  3462. /* number of tx ring */
  3463. num_ring = soc->num_tcl_data_rings;
  3464. /*
  3465. * group mask for tx completion ring.
  3466. */
  3467. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  3468. /* loop and reset the mask for only offloaded ring */
  3469. for (j = 0; j < WLAN_CFG_NUM_TCL_DATA_RINGS; j++) {
  3470. /*
  3471. * Group number corresponding to tx offloaded ring.
  3472. */
  3473. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3474. if (group_number < 0) {
  3475. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3476. soc, WBM2SW_RELEASE, j);
  3477. continue;
  3478. }
  3479. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3480. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j) &&
  3481. (!mask)) {
  3482. continue;
  3483. }
  3484. /* reset the tx mask for offloaded ring */
  3485. mask &= (~(1 << j));
  3486. /*
  3487. * reset the interrupt mask for offloaded ring.
  3488. */
  3489. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3490. }
  3491. /* number of rx rings */
  3492. num_ring = soc->num_reo_dest_rings;
  3493. /*
  3494. * group mask for reo destination ring.
  3495. */
  3496. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  3497. /* loop and reset the mask for only offloaded ring */
  3498. for (j = 0; j < WLAN_CFG_NUM_REO_DEST_RING; j++) {
  3499. /*
  3500. * Group number corresponding to rx offloaded ring.
  3501. */
  3502. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3503. if (group_number < 0) {
  3504. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3505. soc, REO_DST, j);
  3506. continue;
  3507. }
  3508. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3509. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j) &&
  3510. (!mask)) {
  3511. continue;
  3512. }
  3513. /* reset the interrupt mask for offloaded ring */
  3514. mask &= (~(1 << j));
  3515. /*
  3516. * set the interrupt mask to zero for rx offloaded radio.
  3517. */
  3518. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3519. }
  3520. /*
  3521. * group mask for Rx buffer refill ring
  3522. */
  3523. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3524. /* loop and reset the mask for only offloaded ring */
  3525. for (j = 0; j < MAX_PDEV_CNT; j++) {
  3526. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  3527. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  3528. continue;
  3529. }
  3530. /*
  3531. * Group number corresponding to rx offloaded ring.
  3532. */
  3533. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  3534. if (group_number < 0) {
  3535. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3536. soc, REO_DST, lmac_id);
  3537. continue;
  3538. }
  3539. /* set the interrupt mask for offloaded ring */
  3540. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3541. group_number);
  3542. mask &= (~(1 << lmac_id));
  3543. /*
  3544. * set the interrupt mask to zero for rx offloaded radio.
  3545. */
  3546. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3547. group_number, mask);
  3548. }
  3549. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  3550. for (j = 0; j < num_ring; j++) {
  3551. if (!dp_soc_ring_if_nss_offloaded(soc, REO_EXCEPTION, j)) {
  3552. continue;
  3553. }
  3554. /*
  3555. * Group number corresponding to rx err ring.
  3556. */
  3557. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3558. if (group_number < 0) {
  3559. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3560. soc, REO_EXCEPTION, j);
  3561. continue;
  3562. }
  3563. wlan_cfg_set_rx_err_ring_mask(soc->wlan_cfg_ctx,
  3564. group_number, 0);
  3565. }
  3566. }
  3567. #ifdef IPA_OFFLOAD
  3568. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap0,
  3569. uint32_t *remap1, uint32_t *remap2)
  3570. {
  3571. uint32_t ring[8] = {REO_REMAP_SW1, REO_REMAP_SW2, REO_REMAP_SW3};
  3572. int target_type;
  3573. target_type = hal_get_target_type(soc->hal_soc);
  3574. switch (target_type) {
  3575. case TARGET_TYPE_KIWI:
  3576. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3577. soc->num_reo_dest_rings -
  3578. USE_2_IPA_RX_REO_RINGS, remap1,
  3579. remap2);
  3580. break;
  3581. default:
  3582. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3583. soc->num_reo_dest_rings -
  3584. USE_1_IPA_RX_REO_RING, remap1,
  3585. remap2);
  3586. break;
  3587. }
  3588. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  3589. return true;
  3590. }
  3591. #ifdef IPA_WDI3_TX_TWO_PIPES
  3592. static bool dp_ipa_is_alt_tx_ring(int index)
  3593. {
  3594. return index == IPA_TX_ALT_RING_IDX;
  3595. }
  3596. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3597. {
  3598. return index == IPA_TX_ALT_COMP_RING_IDX;
  3599. }
  3600. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3601. static bool dp_ipa_is_alt_tx_ring(int index)
  3602. {
  3603. return false;
  3604. }
  3605. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3606. {
  3607. return false;
  3608. }
  3609. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3610. /**
  3611. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  3612. *
  3613. * @tx_ring_num: Tx ring number
  3614. * @tx_ipa_ring_sz: Return param only updated for IPA.
  3615. * @soc_cfg_ctx: dp soc cfg context
  3616. *
  3617. * Return: None
  3618. */
  3619. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz,
  3620. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3621. {
  3622. if (!soc_cfg_ctx->ipa_enabled)
  3623. return;
  3624. if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
  3625. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_ring_size(soc_cfg_ctx);
  3626. else if (dp_ipa_is_alt_tx_ring(tx_ring_num))
  3627. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_alt_ring_size(soc_cfg_ctx);
  3628. }
  3629. /**
  3630. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  3631. *
  3632. * @tx_comp_ring_num: Tx comp ring number
  3633. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  3634. * @soc_cfg_ctx: dp soc cfg context
  3635. *
  3636. * Return: None
  3637. */
  3638. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3639. int *tx_comp_ipa_ring_sz,
  3640. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3641. {
  3642. if (!soc_cfg_ctx->ipa_enabled)
  3643. return;
  3644. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
  3645. *tx_comp_ipa_ring_sz =
  3646. wlan_cfg_ipa_tx_comp_ring_size(soc_cfg_ctx);
  3647. else if (dp_ipa_is_alt_tx_comp_ring(tx_comp_ring_num))
  3648. *tx_comp_ipa_ring_sz =
  3649. wlan_cfg_ipa_tx_alt_comp_ring_size(soc_cfg_ctx);
  3650. }
  3651. #else
  3652. static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
  3653. {
  3654. uint8_t num = 0;
  3655. switch (value) {
  3656. case 0xF:
  3657. num = 4;
  3658. ring[0] = REO_REMAP_SW1;
  3659. ring[1] = REO_REMAP_SW2;
  3660. ring[2] = REO_REMAP_SW3;
  3661. ring[3] = REO_REMAP_SW4;
  3662. break;
  3663. case 0xE:
  3664. num = 3;
  3665. ring[0] = REO_REMAP_SW2;
  3666. ring[1] = REO_REMAP_SW3;
  3667. ring[2] = REO_REMAP_SW4;
  3668. break;
  3669. case 0xD:
  3670. num = 3;
  3671. ring[0] = REO_REMAP_SW1;
  3672. ring[1] = REO_REMAP_SW3;
  3673. ring[2] = REO_REMAP_SW4;
  3674. break;
  3675. case 0xC:
  3676. num = 2;
  3677. ring[0] = REO_REMAP_SW3;
  3678. ring[1] = REO_REMAP_SW4;
  3679. break;
  3680. case 0xB:
  3681. num = 3;
  3682. ring[0] = REO_REMAP_SW1;
  3683. ring[1] = REO_REMAP_SW2;
  3684. ring[2] = REO_REMAP_SW4;
  3685. break;
  3686. case 0xA:
  3687. num = 2;
  3688. ring[0] = REO_REMAP_SW2;
  3689. ring[1] = REO_REMAP_SW4;
  3690. break;
  3691. case 0x9:
  3692. num = 2;
  3693. ring[0] = REO_REMAP_SW1;
  3694. ring[1] = REO_REMAP_SW4;
  3695. break;
  3696. case 0x8:
  3697. num = 1;
  3698. ring[0] = REO_REMAP_SW4;
  3699. break;
  3700. case 0x7:
  3701. num = 3;
  3702. ring[0] = REO_REMAP_SW1;
  3703. ring[1] = REO_REMAP_SW2;
  3704. ring[2] = REO_REMAP_SW3;
  3705. break;
  3706. case 0x6:
  3707. num = 2;
  3708. ring[0] = REO_REMAP_SW2;
  3709. ring[1] = REO_REMAP_SW3;
  3710. break;
  3711. case 0x5:
  3712. num = 2;
  3713. ring[0] = REO_REMAP_SW1;
  3714. ring[1] = REO_REMAP_SW3;
  3715. break;
  3716. case 0x4:
  3717. num = 1;
  3718. ring[0] = REO_REMAP_SW3;
  3719. break;
  3720. case 0x3:
  3721. num = 2;
  3722. ring[0] = REO_REMAP_SW1;
  3723. ring[1] = REO_REMAP_SW2;
  3724. break;
  3725. case 0x2:
  3726. num = 1;
  3727. ring[0] = REO_REMAP_SW2;
  3728. break;
  3729. case 0x1:
  3730. num = 1;
  3731. ring[0] = REO_REMAP_SW1;
  3732. break;
  3733. }
  3734. return num;
  3735. }
  3736. bool dp_reo_remap_config(struct dp_soc *soc,
  3737. uint32_t *remap0,
  3738. uint32_t *remap1,
  3739. uint32_t *remap2)
  3740. {
  3741. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3742. uint32_t reo_config = wlan_cfg_get_reo_rings_mapping(soc->wlan_cfg_ctx);
  3743. uint8_t target_type, num;
  3744. uint32_t ring[4];
  3745. uint32_t value;
  3746. target_type = hal_get_target_type(soc->hal_soc);
  3747. switch (offload_radio) {
  3748. case dp_nss_cfg_default:
  3749. value = reo_config & 0xF;
  3750. num = dp_reo_ring_selection(value, ring);
  3751. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3752. num, remap1, remap2);
  3753. break;
  3754. case dp_nss_cfg_first_radio:
  3755. value = reo_config & 0xE;
  3756. num = dp_reo_ring_selection(value, ring);
  3757. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3758. num, remap1, remap2);
  3759. break;
  3760. case dp_nss_cfg_second_radio:
  3761. value = reo_config & 0xD;
  3762. num = dp_reo_ring_selection(value, ring);
  3763. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3764. num, remap1, remap2);
  3765. break;
  3766. case dp_nss_cfg_dbdc:
  3767. case dp_nss_cfg_dbtc:
  3768. /* return false if both or all are offloaded to NSS */
  3769. return false;
  3770. }
  3771. dp_debug("remap1 %x remap2 %x offload_radio %u",
  3772. *remap1, *remap2, offload_radio);
  3773. return true;
  3774. }
  3775. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz,
  3776. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3777. {
  3778. }
  3779. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3780. int *tx_comp_ipa_ring_sz,
  3781. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3782. {
  3783. }
  3784. #endif /* IPA_OFFLOAD */
  3785. /*
  3786. * dp_reo_frag_dst_set() - configure reo register to set the
  3787. * fragment destination ring
  3788. * @soc : Datapath soc
  3789. * @frag_dst_ring : output parameter to set fragment destination ring
  3790. *
  3791. * Based on offload_radio below fragment destination rings is selected
  3792. * 0 - TCL
  3793. * 1 - SW1
  3794. * 2 - SW2
  3795. * 3 - SW3
  3796. * 4 - SW4
  3797. * 5 - Release
  3798. * 6 - FW
  3799. * 7 - alternate select
  3800. *
  3801. * return: void
  3802. */
  3803. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  3804. {
  3805. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3806. switch (offload_radio) {
  3807. case dp_nss_cfg_default:
  3808. *frag_dst_ring = REO_REMAP_TCL;
  3809. break;
  3810. case dp_nss_cfg_first_radio:
  3811. /*
  3812. * This configuration is valid for single band radio which
  3813. * is also NSS offload.
  3814. */
  3815. case dp_nss_cfg_dbdc:
  3816. case dp_nss_cfg_dbtc:
  3817. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  3818. break;
  3819. default:
  3820. dp_init_err("%pK: dp_reo_frag_dst_set invalid offload radio config", soc);
  3821. break;
  3822. }
  3823. }
  3824. #ifdef ENABLE_VERBOSE_DEBUG
  3825. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3826. {
  3827. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3828. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3829. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  3830. is_dp_verbose_debug_enabled = true;
  3831. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  3832. hal_set_verbose_debug(true);
  3833. else
  3834. hal_set_verbose_debug(false);
  3835. }
  3836. #else
  3837. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3838. {
  3839. }
  3840. #endif
  3841. #ifdef WLAN_FEATURE_STATS_EXT
  3842. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3843. {
  3844. qdf_event_create(&soc->rx_hw_stats_event);
  3845. }
  3846. #else
  3847. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3848. {
  3849. }
  3850. #endif
  3851. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  3852. {
  3853. int tcl_ring_num, wbm_ring_num;
  3854. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3855. index,
  3856. &tcl_ring_num,
  3857. &wbm_ring_num);
  3858. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3859. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3860. return;
  3861. }
  3862. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3863. soc->tcl_data_ring[index].alloc_size,
  3864. soc->ctrl_psoc,
  3865. WLAN_MD_DP_SRNG_TCL_DATA,
  3866. "tcl_data_ring");
  3867. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3868. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3869. tcl_ring_num);
  3870. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3871. soc->tx_comp_ring[index].alloc_size,
  3872. soc->ctrl_psoc,
  3873. WLAN_MD_DP_SRNG_TX_COMP,
  3874. "tcl_comp_ring");
  3875. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3876. wbm_ring_num);
  3877. }
  3878. /**
  3879. * dp_init_tx_ring_pair_by_index() - The function inits tcl data/wbm completion
  3880. * ring pair
  3881. * @soc: DP soc pointer
  3882. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3883. *
  3884. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3885. */
  3886. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  3887. uint8_t index)
  3888. {
  3889. int tcl_ring_num, wbm_ring_num;
  3890. uint8_t bm_id;
  3891. if (index >= MAX_TCL_DATA_RINGS) {
  3892. dp_err("unexpected index!");
  3893. QDF_BUG(0);
  3894. goto fail1;
  3895. }
  3896. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3897. index,
  3898. &tcl_ring_num,
  3899. &wbm_ring_num);
  3900. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3901. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3902. goto fail1;
  3903. }
  3904. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3905. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3906. tcl_ring_num, 0)) {
  3907. dp_err("dp_srng_init failed for tcl_data_ring");
  3908. goto fail1;
  3909. }
  3910. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3911. soc->tcl_data_ring[index].alloc_size,
  3912. soc->ctrl_psoc,
  3913. WLAN_MD_DP_SRNG_TCL_DATA,
  3914. "tcl_data_ring");
  3915. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3916. wbm_ring_num, 0)) {
  3917. dp_err("dp_srng_init failed for tx_comp_ring");
  3918. goto fail1;
  3919. }
  3920. bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx, tcl_ring_num);
  3921. soc->arch_ops.tx_implicit_rbm_set(soc, tcl_ring_num, bm_id);
  3922. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3923. soc->tx_comp_ring[index].alloc_size,
  3924. soc->ctrl_psoc,
  3925. WLAN_MD_DP_SRNG_TX_COMP,
  3926. "tcl_comp_ring");
  3927. return QDF_STATUS_SUCCESS;
  3928. fail1:
  3929. return QDF_STATUS_E_FAILURE;
  3930. }
  3931. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  3932. {
  3933. dp_debug("index %u", index);
  3934. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  3935. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  3936. }
  3937. /**
  3938. * dp_alloc_tx_ring_pair_by_index() - The function allocs tcl data/wbm2sw
  3939. * ring pair for the given "index"
  3940. * @soc: DP soc pointer
  3941. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3942. *
  3943. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3944. */
  3945. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  3946. uint8_t index)
  3947. {
  3948. int tx_ring_size;
  3949. int tx_comp_ring_size;
  3950. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  3951. int cached = 0;
  3952. if (index >= MAX_TCL_DATA_RINGS) {
  3953. dp_err("unexpected index!");
  3954. QDF_BUG(0);
  3955. goto fail1;
  3956. }
  3957. dp_debug("index %u", index);
  3958. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3959. dp_ipa_get_tx_ring_size(index, &tx_ring_size, soc_cfg_ctx);
  3960. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3961. tx_ring_size, cached)) {
  3962. dp_err("dp_srng_alloc failed for tcl_data_ring");
  3963. goto fail1;
  3964. }
  3965. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3966. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size, soc_cfg_ctx);
  3967. /* Enable cached TCL desc if NSS offload is disabled */
  3968. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  3969. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  3970. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3971. tx_comp_ring_size, cached)) {
  3972. dp_err("dp_srng_alloc failed for tx_comp_ring");
  3973. goto fail1;
  3974. }
  3975. return QDF_STATUS_SUCCESS;
  3976. fail1:
  3977. return QDF_STATUS_E_FAILURE;
  3978. }
  3979. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3980. {
  3981. struct cdp_lro_hash_config lro_hash;
  3982. QDF_STATUS status;
  3983. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  3984. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  3985. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  3986. dp_err("LRO, GRO and RX hash disabled");
  3987. return QDF_STATUS_E_FAILURE;
  3988. }
  3989. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  3990. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  3991. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  3992. lro_hash.lro_enable = 1;
  3993. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  3994. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  3995. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  3996. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  3997. }
  3998. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  3999. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  4000. LRO_IPV4_SEED_ARR_SZ));
  4001. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  4002. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  4003. LRO_IPV6_SEED_ARR_SZ));
  4004. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  4005. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  4006. QDF_BUG(0);
  4007. dp_err("lro_hash_config not configured");
  4008. return QDF_STATUS_E_FAILURE;
  4009. }
  4010. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  4011. pdev->pdev_id,
  4012. &lro_hash);
  4013. if (!QDF_IS_STATUS_SUCCESS(status)) {
  4014. dp_err("failed to send lro_hash_config to FW %u", status);
  4015. return status;
  4016. }
  4017. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  4018. lro_hash.lro_enable, lro_hash.tcp_flag,
  4019. lro_hash.tcp_flag_mask);
  4020. dp_info("toeplitz_hash_ipv4:");
  4021. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4022. lro_hash.toeplitz_hash_ipv4,
  4023. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  4024. LRO_IPV4_SEED_ARR_SZ));
  4025. dp_info("toeplitz_hash_ipv6:");
  4026. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4027. lro_hash.toeplitz_hash_ipv6,
  4028. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  4029. LRO_IPV6_SEED_ARR_SZ));
  4030. return status;
  4031. }
  4032. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  4033. /*
  4034. * dp_reap_timer_init() - initialize the reap timer
  4035. * @soc: data path SoC handle
  4036. *
  4037. * Return: void
  4038. */
  4039. static void dp_reap_timer_init(struct dp_soc *soc)
  4040. {
  4041. /*
  4042. * Timer to reap rxdma status rings.
  4043. * Needed until we enable ppdu end interrupts
  4044. */
  4045. dp_monitor_reap_timer_init(soc);
  4046. dp_monitor_vdev_timer_init(soc);
  4047. }
  4048. /*
  4049. * dp_reap_timer_deinit() - de-initialize the reap timer
  4050. * @soc: data path SoC handle
  4051. *
  4052. * Return: void
  4053. */
  4054. static void dp_reap_timer_deinit(struct dp_soc *soc)
  4055. {
  4056. dp_monitor_reap_timer_deinit(soc);
  4057. }
  4058. #else
  4059. /* WIN use case */
  4060. static void dp_reap_timer_init(struct dp_soc *soc)
  4061. {
  4062. /* Configure LMAC rings in Polled mode */
  4063. if (soc->lmac_polled_mode) {
  4064. /*
  4065. * Timer to reap lmac rings.
  4066. */
  4067. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4068. dp_service_lmac_rings, (void *)soc,
  4069. QDF_TIMER_TYPE_WAKE_APPS);
  4070. soc->lmac_timer_init = 1;
  4071. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4072. }
  4073. }
  4074. static void dp_reap_timer_deinit(struct dp_soc *soc)
  4075. {
  4076. if (soc->lmac_timer_init) {
  4077. qdf_timer_stop(&soc->lmac_reap_timer);
  4078. qdf_timer_free(&soc->lmac_reap_timer);
  4079. soc->lmac_timer_init = 0;
  4080. }
  4081. }
  4082. #endif
  4083. #ifdef QCA_HOST2FW_RXBUF_RING
  4084. /*
  4085. * dp_rxdma_ring_alloc() - allocate the RXDMA rings
  4086. * @soc: data path SoC handle
  4087. * @pdev: Physical device handle
  4088. *
  4089. * Return: 0 - success, > 0 - failure
  4090. */
  4091. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  4092. {
  4093. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4094. int max_mac_rings;
  4095. int i;
  4096. int ring_size;
  4097. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4098. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4099. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  4100. for (i = 0; i < max_mac_rings; i++) {
  4101. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4102. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  4103. RXDMA_BUF, ring_size, 0)) {
  4104. dp_init_err("%pK: failed rx mac ring setup", soc);
  4105. return QDF_STATUS_E_FAILURE;
  4106. }
  4107. }
  4108. return QDF_STATUS_SUCCESS;
  4109. }
  4110. /*
  4111. * dp_rxdma_ring_setup() - configure the RXDMA rings
  4112. * @soc: data path SoC handle
  4113. * @pdev: Physical device handle
  4114. *
  4115. * Return: 0 - success, > 0 - failure
  4116. */
  4117. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4118. {
  4119. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4120. int max_mac_rings;
  4121. int i;
  4122. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4123. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4124. for (i = 0; i < max_mac_rings; i++) {
  4125. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4126. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  4127. RXDMA_BUF, 1, i)) {
  4128. dp_init_err("%pK: failed rx mac ring setup", soc);
  4129. return QDF_STATUS_E_FAILURE;
  4130. }
  4131. }
  4132. return QDF_STATUS_SUCCESS;
  4133. }
  4134. /*
  4135. * dp_rxdma_ring_cleanup() - Deinit the RXDMA rings and reap timer
  4136. * @soc: data path SoC handle
  4137. * @pdev: Physical device handle
  4138. *
  4139. * Return: void
  4140. */
  4141. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4142. {
  4143. int i;
  4144. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4145. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  4146. dp_reap_timer_deinit(soc);
  4147. }
  4148. /*
  4149. * dp_rxdma_ring_free() - Free the RXDMA rings
  4150. * @pdev: Physical device handle
  4151. *
  4152. * Return: void
  4153. */
  4154. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4155. {
  4156. int i;
  4157. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4158. dp_srng_free(pdev->soc, &pdev->rx_mac_buf_ring[i]);
  4159. }
  4160. #else
  4161. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  4162. {
  4163. return QDF_STATUS_SUCCESS;
  4164. }
  4165. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4166. {
  4167. return QDF_STATUS_SUCCESS;
  4168. }
  4169. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4170. {
  4171. dp_reap_timer_deinit(soc);
  4172. }
  4173. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4174. {
  4175. }
  4176. #endif
  4177. /**
  4178. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  4179. * @pdev - DP_PDEV handle
  4180. *
  4181. * Return: void
  4182. */
  4183. static inline void
  4184. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  4185. {
  4186. uint8_t map_id;
  4187. struct dp_soc *soc = pdev->soc;
  4188. if (!soc)
  4189. return;
  4190. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  4191. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  4192. default_dscp_tid_map,
  4193. sizeof(default_dscp_tid_map));
  4194. }
  4195. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  4196. hal_tx_set_dscp_tid_map(soc->hal_soc,
  4197. default_dscp_tid_map,
  4198. map_id);
  4199. }
  4200. }
  4201. /**
  4202. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  4203. * @pdev - DP_PDEV handle
  4204. *
  4205. * Return: void
  4206. */
  4207. static inline void
  4208. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  4209. {
  4210. struct dp_soc *soc = pdev->soc;
  4211. if (!soc)
  4212. return;
  4213. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  4214. sizeof(default_pcp_tid_map));
  4215. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  4216. }
  4217. #ifdef IPA_OFFLOAD
  4218. /**
  4219. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  4220. * @soc: data path instance
  4221. * @pdev: core txrx pdev context
  4222. *
  4223. * Return: QDF_STATUS_SUCCESS: success
  4224. * QDF_STATUS_E_RESOURCES: Error return
  4225. */
  4226. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4227. struct dp_pdev *pdev)
  4228. {
  4229. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4230. int entries;
  4231. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4232. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4233. entries =
  4234. wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  4235. /* Setup second Rx refill buffer ring */
  4236. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4237. entries, 0)) {
  4238. dp_init_err("%pK: dp_srng_alloc failed second"
  4239. "rx refill ring", soc);
  4240. return QDF_STATUS_E_FAILURE;
  4241. }
  4242. }
  4243. return QDF_STATUS_SUCCESS;
  4244. }
  4245. /**
  4246. * dp_init_ipa_rx_refill_buf_ring - Init second Rx refill buffer ring
  4247. * @soc: data path instance
  4248. * @pdev: core txrx pdev context
  4249. *
  4250. * Return: QDF_STATUS_SUCCESS: success
  4251. * QDF_STATUS_E_RESOURCES: Error return
  4252. */
  4253. static int dp_init_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4254. struct dp_pdev *pdev)
  4255. {
  4256. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4257. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4258. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  4259. dp_init_err("%pK: dp_srng_init failed second"
  4260. "rx refill ring", soc);
  4261. return QDF_STATUS_E_FAILURE;
  4262. }
  4263. }
  4264. return QDF_STATUS_SUCCESS;
  4265. }
  4266. /**
  4267. * dp_deinit_ipa_rx_refill_buf_ring - deinit second Rx refill buffer ring
  4268. * @soc: data path instance
  4269. * @pdev: core txrx pdev context
  4270. *
  4271. * Return: void
  4272. */
  4273. static void dp_deinit_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4274. struct dp_pdev *pdev)
  4275. {
  4276. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  4277. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  4278. }
  4279. /**
  4280. * dp_free_ipa_rx_refill_buf_ring - free second Rx refill buffer ring
  4281. * @soc: data path instance
  4282. * @pdev: core txrx pdev context
  4283. *
  4284. * Return: void
  4285. */
  4286. static void dp_free_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4287. struct dp_pdev *pdev)
  4288. {
  4289. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  4290. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  4291. }
  4292. #else
  4293. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4294. struct dp_pdev *pdev)
  4295. {
  4296. return QDF_STATUS_SUCCESS;
  4297. }
  4298. static int dp_init_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4299. struct dp_pdev *pdev)
  4300. {
  4301. return QDF_STATUS_SUCCESS;
  4302. }
  4303. static void dp_deinit_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4304. struct dp_pdev *pdev)
  4305. {
  4306. }
  4307. static void dp_free_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4308. struct dp_pdev *pdev)
  4309. {
  4310. }
  4311. #endif
  4312. #ifdef DP_TX_HW_DESC_HISTORY
  4313. /**
  4314. * dp_soc_tx_hw_desc_history_attach - Attach TX HW descriptor history
  4315. *
  4316. * @soc: DP soc handle
  4317. *
  4318. * Return: None
  4319. */
  4320. static void dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4321. {
  4322. soc->tx_hw_desc_history = dp_context_alloc_mem(
  4323. soc, DP_TX_HW_DESC_HIST_TYPE,
  4324. sizeof(*soc->tx_hw_desc_history));
  4325. if (soc->tx_hw_desc_history)
  4326. soc->tx_hw_desc_history->index = 0;
  4327. }
  4328. static void dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4329. {
  4330. dp_context_free_mem(soc, DP_TX_HW_DESC_HIST_TYPE,
  4331. soc->tx_hw_desc_history);
  4332. }
  4333. #else /* DP_TX_HW_DESC_HISTORY */
  4334. static inline void
  4335. dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4336. {
  4337. }
  4338. static inline void
  4339. dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4340. {
  4341. }
  4342. #endif /* DP_TX_HW_DESC_HISTORY */
  4343. #ifdef WLAN_FEATURE_DP_RX_RING_HISTORY
  4344. #ifndef RX_DEFRAG_DO_NOT_REINJECT
  4345. /**
  4346. * dp_soc_rx_reinject_ring_history_attach - Attach the reo reinject ring
  4347. * history.
  4348. * @soc: DP soc handle
  4349. *
  4350. * Return: None
  4351. */
  4352. static void dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4353. {
  4354. soc->rx_reinject_ring_history =
  4355. dp_context_alloc_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4356. sizeof(struct dp_rx_reinject_history));
  4357. if (soc->rx_reinject_ring_history)
  4358. qdf_atomic_init(&soc->rx_reinject_ring_history->index);
  4359. }
  4360. #else /* RX_DEFRAG_DO_NOT_REINJECT */
  4361. static inline void
  4362. dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4363. {
  4364. }
  4365. #endif /* RX_DEFRAG_DO_NOT_REINJECT */
  4366. /**
  4367. * dp_soc_rx_history_attach() - Attach the ring history record buffers
  4368. * @soc: DP soc structure
  4369. *
  4370. * This function allocates the memory for recording the rx ring, rx error
  4371. * ring and the reinject ring entries. There is no error returned in case
  4372. * of allocation failure since the record function checks if the history is
  4373. * initialized or not. We do not want to fail the driver load in case of
  4374. * failure to allocate memory for debug history.
  4375. *
  4376. * Returns: None
  4377. */
  4378. static void dp_soc_rx_history_attach(struct dp_soc *soc)
  4379. {
  4380. int i;
  4381. uint32_t rx_ring_hist_size;
  4382. uint32_t rx_refill_ring_hist_size;
  4383. rx_ring_hist_size = sizeof(*soc->rx_ring_history[0]);
  4384. rx_refill_ring_hist_size = sizeof(*soc->rx_refill_ring_history[0]);
  4385. for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
  4386. soc->rx_ring_history[i] = dp_context_alloc_mem(
  4387. soc, DP_RX_RING_HIST_TYPE, rx_ring_hist_size);
  4388. if (soc->rx_ring_history[i])
  4389. qdf_atomic_init(&soc->rx_ring_history[i]->index);
  4390. }
  4391. soc->rx_err_ring_history = dp_context_alloc_mem(
  4392. soc, DP_RX_ERR_RING_HIST_TYPE, rx_ring_hist_size);
  4393. if (soc->rx_err_ring_history)
  4394. qdf_atomic_init(&soc->rx_err_ring_history->index);
  4395. dp_soc_rx_reinject_ring_history_attach(soc);
  4396. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4397. soc->rx_refill_ring_history[i] = dp_context_alloc_mem(
  4398. soc,
  4399. DP_RX_REFILL_RING_HIST_TYPE,
  4400. rx_refill_ring_hist_size);
  4401. if (soc->rx_refill_ring_history[i])
  4402. qdf_atomic_init(&soc->rx_refill_ring_history[i]->index);
  4403. }
  4404. }
  4405. static void dp_soc_rx_history_detach(struct dp_soc *soc)
  4406. {
  4407. int i;
  4408. for (i = 0; i < MAX_REO_DEST_RINGS; i++)
  4409. dp_context_free_mem(soc, DP_RX_RING_HIST_TYPE,
  4410. soc->rx_ring_history[i]);
  4411. dp_context_free_mem(soc, DP_RX_ERR_RING_HIST_TYPE,
  4412. soc->rx_err_ring_history);
  4413. /*
  4414. * No need for a featurized detach since qdf_mem_free takes
  4415. * care of NULL pointer.
  4416. */
  4417. dp_context_free_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4418. soc->rx_reinject_ring_history);
  4419. for (i = 0; i < MAX_PDEV_CNT; i++)
  4420. dp_context_free_mem(soc, DP_RX_REFILL_RING_HIST_TYPE,
  4421. soc->rx_refill_ring_history[i]);
  4422. }
  4423. #else
  4424. static inline void dp_soc_rx_history_attach(struct dp_soc *soc)
  4425. {
  4426. }
  4427. static inline void dp_soc_rx_history_detach(struct dp_soc *soc)
  4428. {
  4429. }
  4430. #endif
  4431. #ifdef WLAN_FEATURE_DP_TX_DESC_HISTORY
  4432. /**
  4433. * dp_soc_tx_history_attach() - Attach the ring history record buffers
  4434. * @soc: DP soc structure
  4435. *
  4436. * This function allocates the memory for recording the tx tcl ring and
  4437. * the tx comp ring entries. There is no error returned in case
  4438. * of allocation failure since the record function checks if the history is
  4439. * initialized or not. We do not want to fail the driver load in case of
  4440. * failure to allocate memory for debug history.
  4441. *
  4442. * Returns: None
  4443. */
  4444. static void dp_soc_tx_history_attach(struct dp_soc *soc)
  4445. {
  4446. uint32_t tx_tcl_hist_size;
  4447. uint32_t tx_comp_hist_size;
  4448. tx_tcl_hist_size = sizeof(*soc->tx_tcl_history);
  4449. soc->tx_tcl_history = dp_context_alloc_mem(soc, DP_TX_TCL_HIST_TYPE,
  4450. tx_tcl_hist_size);
  4451. if (soc->tx_tcl_history)
  4452. qdf_atomic_init(&soc->tx_tcl_history->index);
  4453. tx_comp_hist_size = sizeof(*soc->tx_comp_history);
  4454. soc->tx_comp_history = dp_context_alloc_mem(soc, DP_TX_COMP_HIST_TYPE,
  4455. tx_comp_hist_size);
  4456. if (soc->tx_comp_history)
  4457. qdf_atomic_init(&soc->tx_comp_history->index);
  4458. }
  4459. /**
  4460. * dp_soc_tx_history_detach() - Detach the ring history record buffers
  4461. * @soc: DP soc structure
  4462. *
  4463. * This function frees the memory for recording the tx tcl ring and
  4464. * the tx comp ring entries.
  4465. *
  4466. * Returns: None
  4467. */
  4468. static void dp_soc_tx_history_detach(struct dp_soc *soc)
  4469. {
  4470. dp_context_free_mem(soc, DP_TX_TCL_HIST_TYPE, soc->tx_tcl_history);
  4471. dp_context_free_mem(soc, DP_TX_COMP_HIST_TYPE, soc->tx_comp_history);
  4472. }
  4473. #else
  4474. static inline void dp_soc_tx_history_attach(struct dp_soc *soc)
  4475. {
  4476. }
  4477. static inline void dp_soc_tx_history_detach(struct dp_soc *soc)
  4478. {
  4479. }
  4480. #endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */
  4481. /*
  4482. * dp_pdev_attach_wifi3() - attach txrx pdev
  4483. * @txrx_soc: Datapath SOC handle
  4484. * @params: Params for PDEV attach
  4485. *
  4486. * Return: QDF_STATUS
  4487. */
  4488. static inline
  4489. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  4490. struct cdp_pdev_attach_params *params)
  4491. {
  4492. qdf_size_t pdev_context_size;
  4493. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4494. struct dp_pdev *pdev = NULL;
  4495. uint8_t pdev_id = params->pdev_id;
  4496. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4497. int nss_cfg;
  4498. pdev_context_size =
  4499. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_PDEV);
  4500. if (pdev_context_size)
  4501. pdev = dp_context_alloc_mem(soc, DP_PDEV_TYPE, pdev_context_size);
  4502. if (!pdev) {
  4503. dp_init_err("%pK: DP PDEV memory allocation failed",
  4504. soc);
  4505. goto fail0;
  4506. }
  4507. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4508. WLAN_MD_DP_PDEV, "dp_pdev");
  4509. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4510. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  4511. if (!pdev->wlan_cfg_ctx) {
  4512. dp_init_err("%pK: pdev cfg_attach failed", soc);
  4513. goto fail1;
  4514. }
  4515. /*
  4516. * set nss pdev config based on soc config
  4517. */
  4518. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  4519. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  4520. (nss_cfg & (1 << pdev_id)));
  4521. pdev->soc = soc;
  4522. pdev->pdev_id = pdev_id;
  4523. soc->pdev_list[pdev_id] = pdev;
  4524. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  4525. soc->pdev_count++;
  4526. /* Allocate memory for pdev srng rings */
  4527. if (dp_pdev_srng_alloc(pdev)) {
  4528. dp_init_err("%pK: dp_pdev_srng_alloc failed", soc);
  4529. goto fail2;
  4530. }
  4531. /* Setup second Rx refill buffer ring */
  4532. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev)) {
  4533. dp_init_err("%pK: dp_srng_alloc failed rxrefill2 ring",
  4534. soc);
  4535. goto fail3;
  4536. }
  4537. /* Allocate memory for pdev rxdma rings */
  4538. if (dp_rxdma_ring_alloc(soc, pdev)) {
  4539. dp_init_err("%pK: dp_rxdma_ring_alloc failed", soc);
  4540. goto fail4;
  4541. }
  4542. /* Rx specific init */
  4543. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  4544. dp_init_err("%pK: dp_rx_pdev_attach failed", soc);
  4545. goto fail4;
  4546. }
  4547. if (dp_monitor_pdev_attach(pdev)) {
  4548. dp_init_err("%pK: dp_monitor_pdev_attach failed", soc);
  4549. goto fail5;
  4550. }
  4551. soc->arch_ops.txrx_pdev_attach(pdev, params);
  4552. return QDF_STATUS_SUCCESS;
  4553. fail5:
  4554. dp_rx_pdev_desc_pool_free(pdev);
  4555. fail4:
  4556. dp_rxdma_ring_free(pdev);
  4557. dp_free_ipa_rx_refill_buf_ring(soc, pdev);
  4558. fail3:
  4559. dp_pdev_srng_free(pdev);
  4560. fail2:
  4561. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4562. fail1:
  4563. soc->pdev_list[pdev_id] = NULL;
  4564. qdf_mem_free(pdev);
  4565. fail0:
  4566. return QDF_STATUS_E_FAILURE;
  4567. }
  4568. /**
  4569. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  4570. * @pdev: Datapath PDEV handle
  4571. *
  4572. * This is the last chance to flush all pending dp vdevs/peers,
  4573. * some peer/vdev leak case like Non-SSR + peer unmap missing
  4574. * will be covered here.
  4575. *
  4576. * Return: None
  4577. */
  4578. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4579. {
  4580. struct dp_soc *soc = pdev->soc;
  4581. struct dp_vdev *vdev_arr[MAX_VDEV_CNT] = {0};
  4582. uint32_t i = 0;
  4583. uint32_t num_vdevs = 0;
  4584. struct dp_vdev *vdev = NULL;
  4585. if (TAILQ_EMPTY(&soc->inactive_vdev_list))
  4586. return;
  4587. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  4588. TAILQ_FOREACH(vdev, &soc->inactive_vdev_list,
  4589. inactive_list_elem) {
  4590. if (vdev->pdev != pdev)
  4591. continue;
  4592. vdev_arr[num_vdevs] = vdev;
  4593. num_vdevs++;
  4594. /* take reference to free */
  4595. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CDP);
  4596. }
  4597. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  4598. for (i = 0; i < num_vdevs; i++) {
  4599. dp_vdev_flush_peers((struct cdp_vdev *)vdev_arr[i], 0);
  4600. dp_vdev_unref_delete(soc, vdev_arr[i], DP_MOD_ID_CDP);
  4601. }
  4602. }
  4603. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  4604. /**
  4605. * dp_vdev_stats_hw_offload_target_config() - Send HTT command to FW
  4606. * for enable/disable of HW vdev stats
  4607. * @soc: Datapath soc handle
  4608. * @pdev_id: INVALID_PDEV_ID for all pdevs or 0,1,2 for individual pdev
  4609. * @enable: flag to reprsent enable/disable of hw vdev stats
  4610. *
  4611. * Return: none
  4612. */
  4613. static void dp_vdev_stats_hw_offload_target_config(struct dp_soc *soc,
  4614. uint8_t pdev_id,
  4615. bool enable)
  4616. {
  4617. /* Check SOC level config for HW offload vdev stats support */
  4618. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  4619. dp_debug("%pK: HW vdev offload stats is disabled", soc);
  4620. return;
  4621. }
  4622. /* Send HTT command to FW for enable of stats */
  4623. dp_h2t_hw_vdev_stats_config_send(soc, pdev_id, enable, false, 0);
  4624. }
  4625. /**
  4626. * dp_vdev_stats_hw_offload_target_clear() - Clear HW vdev stats on target
  4627. * @soc: Datapath soc handle
  4628. * @pdev_id: pdev_id (0,1,2)
  4629. * @bitmask: bitmask with vdev_id(s) for which stats are to be cleared on HW
  4630. *
  4631. * Return: none
  4632. */
  4633. static
  4634. void dp_vdev_stats_hw_offload_target_clear(struct dp_soc *soc, uint8_t pdev_id,
  4635. uint64_t vdev_id_bitmask)
  4636. {
  4637. /* Check SOC level config for HW offload vdev stats support */
  4638. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  4639. dp_debug("%pK: HW vdev offload stats is disabled", soc);
  4640. return;
  4641. }
  4642. /* Send HTT command to FW for reset of stats */
  4643. dp_h2t_hw_vdev_stats_config_send(soc, pdev_id, true, true,
  4644. vdev_id_bitmask);
  4645. }
  4646. #else
  4647. static void
  4648. dp_vdev_stats_hw_offload_target_config(struct dp_soc *soc, uint8_t pdev_id,
  4649. bool enable)
  4650. {
  4651. }
  4652. static
  4653. void dp_vdev_stats_hw_offload_target_clear(struct dp_soc *soc, uint8_t pdev_id,
  4654. uint64_t vdev_id_bitmask)
  4655. {
  4656. }
  4657. #endif /*QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT */
  4658. /**
  4659. * dp_pdev_deinit() - Deinit txrx pdev
  4660. * @txrx_pdev: Datapath PDEV handle
  4661. * @force: Force deinit
  4662. *
  4663. * Return: None
  4664. */
  4665. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  4666. {
  4667. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4668. qdf_nbuf_t curr_nbuf, next_nbuf;
  4669. if (pdev->pdev_deinit)
  4670. return;
  4671. dp_tx_me_exit(pdev);
  4672. dp_rx_fst_detach(pdev->soc, pdev);
  4673. dp_rx_pdev_buffers_free(pdev);
  4674. dp_rx_pdev_desc_pool_deinit(pdev);
  4675. dp_pdev_bkp_stats_detach(pdev);
  4676. qdf_event_destroy(&pdev->fw_peer_stats_event);
  4677. if (pdev->sojourn_buf)
  4678. qdf_nbuf_free(pdev->sojourn_buf);
  4679. dp_pdev_flush_pending_vdevs(pdev);
  4680. dp_tx_desc_flush(pdev, NULL, true);
  4681. qdf_spinlock_destroy(&pdev->tx_mutex);
  4682. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  4683. if (pdev->invalid_peer)
  4684. qdf_mem_free(pdev->invalid_peer);
  4685. dp_monitor_pdev_deinit(pdev);
  4686. dp_pdev_srng_deinit(pdev);
  4687. dp_ipa_uc_detach(pdev->soc, pdev);
  4688. dp_deinit_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  4689. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  4690. curr_nbuf = pdev->invalid_peer_head_msdu;
  4691. while (curr_nbuf) {
  4692. next_nbuf = qdf_nbuf_next(curr_nbuf);
  4693. qdf_nbuf_free(curr_nbuf);
  4694. curr_nbuf = next_nbuf;
  4695. }
  4696. pdev->invalid_peer_head_msdu = NULL;
  4697. pdev->invalid_peer_tail_msdu = NULL;
  4698. dp_wdi_event_detach(pdev);
  4699. pdev->pdev_deinit = 1;
  4700. }
  4701. /**
  4702. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  4703. * @psoc: Datapath psoc handle
  4704. * @pdev_id: Id of datapath PDEV handle
  4705. * @force: Force deinit
  4706. *
  4707. * Return: QDF_STATUS
  4708. */
  4709. static QDF_STATUS
  4710. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4711. int force)
  4712. {
  4713. struct dp_pdev *txrx_pdev;
  4714. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4715. pdev_id);
  4716. if (!txrx_pdev)
  4717. return QDF_STATUS_E_FAILURE;
  4718. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  4719. return QDF_STATUS_SUCCESS;
  4720. }
  4721. /*
  4722. * dp_pdev_post_attach() - Do post pdev attach after dev_alloc_name
  4723. * @txrx_pdev: Datapath PDEV handle
  4724. *
  4725. * Return: None
  4726. */
  4727. static void dp_pdev_post_attach(struct cdp_pdev *txrx_pdev)
  4728. {
  4729. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4730. dp_monitor_tx_capture_debugfs_init(pdev);
  4731. if (dp_pdev_htt_stats_dbgfs_init(pdev)) {
  4732. dp_init_err("%pK: Failed to initialize pdev HTT stats debugfs", pdev->soc);
  4733. }
  4734. }
  4735. /*
  4736. * dp_pdev_post_attach_wifi3() - attach txrx pdev post
  4737. * @psoc: Datapath soc handle
  4738. * @pdev_id: pdev id of pdev
  4739. *
  4740. * Return: QDF_STATUS
  4741. */
  4742. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *soc,
  4743. uint8_t pdev_id)
  4744. {
  4745. struct dp_pdev *pdev;
  4746. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4747. pdev_id);
  4748. if (!pdev) {
  4749. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4750. (struct dp_soc *)soc, pdev_id);
  4751. return QDF_STATUS_E_FAILURE;
  4752. }
  4753. dp_pdev_post_attach((struct cdp_pdev *)pdev);
  4754. return QDF_STATUS_SUCCESS;
  4755. }
  4756. /*
  4757. * dp_pdev_detach() - Complete rest of pdev detach
  4758. * @txrx_pdev: Datapath PDEV handle
  4759. * @force: Force deinit
  4760. *
  4761. * Return: None
  4762. */
  4763. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  4764. {
  4765. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4766. struct dp_soc *soc = pdev->soc;
  4767. dp_pdev_htt_stats_dbgfs_deinit(pdev);
  4768. dp_rx_pdev_desc_pool_free(pdev);
  4769. dp_monitor_pdev_detach(pdev);
  4770. dp_rxdma_ring_free(pdev);
  4771. dp_free_ipa_rx_refill_buf_ring(soc, pdev);
  4772. dp_pdev_srng_free(pdev);
  4773. soc->pdev_count--;
  4774. soc->pdev_list[pdev->pdev_id] = NULL;
  4775. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4776. wlan_minidump_remove(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4777. WLAN_MD_DP_PDEV, "dp_pdev");
  4778. dp_context_free_mem(soc, DP_PDEV_TYPE, pdev);
  4779. }
  4780. /*
  4781. * dp_pdev_detach_wifi3() - detach txrx pdev
  4782. * @psoc: Datapath soc handle
  4783. * @pdev_id: pdev id of pdev
  4784. * @force: Force detach
  4785. *
  4786. * Return: QDF_STATUS
  4787. */
  4788. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4789. int force)
  4790. {
  4791. struct dp_pdev *pdev;
  4792. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4793. pdev_id);
  4794. if (!pdev) {
  4795. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4796. (struct dp_soc *)psoc, pdev_id);
  4797. return QDF_STATUS_E_FAILURE;
  4798. }
  4799. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  4800. return QDF_STATUS_SUCCESS;
  4801. }
  4802. /*
  4803. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  4804. * @soc: DP SOC handle
  4805. */
  4806. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  4807. {
  4808. struct reo_desc_list_node *desc;
  4809. struct dp_rx_tid *rx_tid;
  4810. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  4811. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  4812. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4813. rx_tid = &desc->rx_tid;
  4814. qdf_mem_unmap_nbytes_single(soc->osdev,
  4815. rx_tid->hw_qdesc_paddr,
  4816. QDF_DMA_BIDIRECTIONAL,
  4817. rx_tid->hw_qdesc_alloc_size);
  4818. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  4819. qdf_mem_free(desc);
  4820. }
  4821. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  4822. qdf_list_destroy(&soc->reo_desc_freelist);
  4823. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  4824. }
  4825. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  4826. /*
  4827. * dp_reo_desc_deferred_freelist_create() - Initialize the resources used
  4828. * for deferred reo desc list
  4829. * @psoc: Datapath soc handle
  4830. *
  4831. * Return: void
  4832. */
  4833. static void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4834. {
  4835. qdf_spinlock_create(&soc->reo_desc_deferred_freelist_lock);
  4836. qdf_list_create(&soc->reo_desc_deferred_freelist,
  4837. REO_DESC_DEFERRED_FREELIST_SIZE);
  4838. soc->reo_desc_deferred_freelist_init = true;
  4839. }
  4840. /*
  4841. * dp_reo_desc_deferred_freelist_destroy() - loop the deferred free list &
  4842. * free the leftover REO QDESCs
  4843. * @psoc: Datapath soc handle
  4844. *
  4845. * Return: void
  4846. */
  4847. static void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4848. {
  4849. struct reo_desc_deferred_freelist_node *desc;
  4850. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  4851. soc->reo_desc_deferred_freelist_init = false;
  4852. while (qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
  4853. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4854. qdf_mem_unmap_nbytes_single(soc->osdev,
  4855. desc->hw_qdesc_paddr,
  4856. QDF_DMA_BIDIRECTIONAL,
  4857. desc->hw_qdesc_alloc_size);
  4858. qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
  4859. qdf_mem_free(desc);
  4860. }
  4861. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  4862. qdf_list_destroy(&soc->reo_desc_deferred_freelist);
  4863. qdf_spinlock_destroy(&soc->reo_desc_deferred_freelist_lock);
  4864. }
  4865. #else
  4866. static inline void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4867. {
  4868. }
  4869. static inline void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4870. {
  4871. }
  4872. #endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  4873. /*
  4874. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  4875. * @soc: DP SOC handle
  4876. *
  4877. */
  4878. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  4879. {
  4880. uint32_t i;
  4881. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  4882. soc->tx_ring_map[i] = 0;
  4883. }
  4884. /*
  4885. * dp_soc_print_inactive_objects() - prints inactive peer and vdev list
  4886. * @soc: DP SOC handle
  4887. *
  4888. */
  4889. static void dp_soc_print_inactive_objects(struct dp_soc *soc)
  4890. {
  4891. struct dp_peer *peer = NULL;
  4892. struct dp_peer *tmp_peer = NULL;
  4893. struct dp_vdev *vdev = NULL;
  4894. struct dp_vdev *tmp_vdev = NULL;
  4895. int i = 0;
  4896. uint32_t count;
  4897. if (TAILQ_EMPTY(&soc->inactive_peer_list) &&
  4898. TAILQ_EMPTY(&soc->inactive_vdev_list))
  4899. return;
  4900. TAILQ_FOREACH_SAFE(peer, &soc->inactive_peer_list,
  4901. inactive_list_elem, tmp_peer) {
  4902. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4903. count = qdf_atomic_read(&peer->mod_refs[i]);
  4904. if (count)
  4905. DP_PRINT_STATS("peer %pK Module id %u ==> %u",
  4906. peer, i, count);
  4907. }
  4908. }
  4909. TAILQ_FOREACH_SAFE(vdev, &soc->inactive_vdev_list,
  4910. inactive_list_elem, tmp_vdev) {
  4911. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4912. count = qdf_atomic_read(&vdev->mod_refs[i]);
  4913. if (count)
  4914. DP_PRINT_STATS("vdev %pK Module id %u ==> %u",
  4915. vdev, i, count);
  4916. }
  4917. }
  4918. QDF_BUG(0);
  4919. }
  4920. /**
  4921. * dp_soc_deinit() - Deinitialize txrx SOC
  4922. * @txrx_soc: Opaque DP SOC handle
  4923. *
  4924. * Return: None
  4925. */
  4926. static void dp_soc_deinit(void *txrx_soc)
  4927. {
  4928. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4929. struct htt_soc *htt_soc = soc->htt_handle;
  4930. qdf_atomic_set(&soc->cmn_init_done, 0);
  4931. soc->arch_ops.txrx_soc_deinit(soc);
  4932. /* free peer tables & AST tables allocated during peer_map_attach */
  4933. if (soc->peer_map_attach_success) {
  4934. dp_peer_find_detach(soc);
  4935. soc->arch_ops.txrx_peer_map_detach(soc);
  4936. soc->peer_map_attach_success = FALSE;
  4937. }
  4938. qdf_flush_work(&soc->htt_stats.work);
  4939. qdf_disable_work(&soc->htt_stats.work);
  4940. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4941. dp_soc_reset_txrx_ring_map(soc);
  4942. dp_reo_desc_freelist_destroy(soc);
  4943. dp_reo_desc_deferred_freelist_destroy(soc);
  4944. DEINIT_RX_HW_STATS_LOCK(soc);
  4945. qdf_spinlock_destroy(&soc->ast_lock);
  4946. dp_peer_mec_spinlock_destroy(soc);
  4947. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4948. qdf_nbuf_queue_free(&soc->invalid_buf_queue);
  4949. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  4950. qdf_spinlock_destroy(&soc->vdev_map_lock);
  4951. dp_reo_cmdlist_destroy(soc);
  4952. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  4953. dp_soc_tx_desc_sw_pools_deinit(soc);
  4954. dp_soc_srng_deinit(soc);
  4955. dp_hw_link_desc_ring_deinit(soc);
  4956. dp_soc_print_inactive_objects(soc);
  4957. qdf_spinlock_destroy(&soc->inactive_peer_list_lock);
  4958. qdf_spinlock_destroy(&soc->inactive_vdev_list_lock);
  4959. htt_soc_htc_dealloc(soc->htt_handle);
  4960. htt_soc_detach(htt_soc);
  4961. /* Free wbm sg list and reset flags in down path */
  4962. dp_rx_wbm_sg_list_deinit(soc);
  4963. wlan_minidump_remove(soc, sizeof(*soc), soc->ctrl_psoc,
  4964. WLAN_MD_DP_SOC, "dp_soc");
  4965. }
  4966. /**
  4967. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4968. * @txrx_soc: Opaque DP SOC handle
  4969. *
  4970. * Return: None
  4971. */
  4972. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4973. {
  4974. dp_soc_deinit(txrx_soc);
  4975. }
  4976. /*
  4977. * dp_soc_detach() - Detach rest of txrx SOC
  4978. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4979. *
  4980. * Return: None
  4981. */
  4982. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  4983. {
  4984. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4985. soc->arch_ops.txrx_soc_detach(soc);
  4986. dp_sysfs_deinitialize_stats(soc);
  4987. dp_soc_swlm_detach(soc);
  4988. dp_soc_tx_desc_sw_pools_free(soc);
  4989. dp_soc_srng_free(soc);
  4990. dp_hw_link_desc_ring_free(soc);
  4991. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  4992. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  4993. dp_soc_tx_hw_desc_history_detach(soc);
  4994. dp_soc_tx_history_detach(soc);
  4995. dp_soc_rx_history_detach(soc);
  4996. if (!dp_monitor_modularized_enable()) {
  4997. dp_mon_soc_detach_wrapper(soc);
  4998. }
  4999. qdf_mem_free(soc->cdp_soc.ops);
  5000. qdf_mem_free(soc);
  5001. }
  5002. /*
  5003. * dp_soc_detach_wifi3() - Detach txrx SOC
  5004. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  5005. *
  5006. * Return: None
  5007. */
  5008. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  5009. {
  5010. dp_soc_detach(txrx_soc);
  5011. }
  5012. /*
  5013. * dp_rxdma_ring_config() - configure the RX DMA rings
  5014. *
  5015. * This function is used to configure the MAC rings.
  5016. * On MCL host provides buffers in Host2FW ring
  5017. * FW refills (copies) buffers to the ring and updates
  5018. * ring_idx in register
  5019. *
  5020. * @soc: data path SoC handle
  5021. *
  5022. * Return: zero on success, non-zero on failure
  5023. */
  5024. #ifdef QCA_HOST2FW_RXBUF_RING
  5025. static inline void
  5026. dp_htt_setup_rxdma_err_dst_ring(struct dp_soc *soc, int mac_id,
  5027. int lmac_id)
  5028. {
  5029. if (soc->rxdma_err_dst_ring[lmac_id].hal_srng)
  5030. htt_srng_setup(soc->htt_handle, mac_id,
  5031. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  5032. RXDMA_DST);
  5033. }
  5034. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  5035. {
  5036. int i;
  5037. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5038. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5039. struct dp_pdev *pdev = soc->pdev_list[i];
  5040. if (pdev) {
  5041. int mac_id;
  5042. bool dbs_enable = 0;
  5043. int max_mac_rings =
  5044. wlan_cfg_get_num_mac_rings
  5045. (pdev->wlan_cfg_ctx);
  5046. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  5047. htt_srng_setup(soc->htt_handle, i,
  5048. soc->rx_refill_buf_ring[lmac_id]
  5049. .hal_srng,
  5050. RXDMA_BUF);
  5051. if (pdev->rx_refill_buf_ring2.hal_srng)
  5052. htt_srng_setup(soc->htt_handle, i,
  5053. pdev->rx_refill_buf_ring2
  5054. .hal_srng,
  5055. RXDMA_BUF);
  5056. if (soc->cdp_soc.ol_ops->
  5057. is_hw_dbs_2x2_capable) {
  5058. dbs_enable = soc->cdp_soc.ol_ops->
  5059. is_hw_dbs_2x2_capable(
  5060. (void *)soc->ctrl_psoc);
  5061. }
  5062. if (dbs_enable) {
  5063. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5064. QDF_TRACE_LEVEL_ERROR,
  5065. FL("DBS enabled max_mac_rings %d"),
  5066. max_mac_rings);
  5067. } else {
  5068. max_mac_rings = 1;
  5069. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5070. QDF_TRACE_LEVEL_ERROR,
  5071. FL("DBS disabled, max_mac_rings %d"),
  5072. max_mac_rings);
  5073. }
  5074. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  5075. FL("pdev_id %d max_mac_rings %d"),
  5076. pdev->pdev_id, max_mac_rings);
  5077. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  5078. int mac_for_pdev =
  5079. dp_get_mac_id_for_pdev(mac_id,
  5080. pdev->pdev_id);
  5081. /*
  5082. * Obtain lmac id from pdev to access the LMAC
  5083. * ring in soc context
  5084. */
  5085. lmac_id =
  5086. dp_get_lmac_id_for_pdev_id(soc,
  5087. mac_id,
  5088. pdev->pdev_id);
  5089. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5090. QDF_TRACE_LEVEL_ERROR,
  5091. FL("mac_id %d"), mac_for_pdev);
  5092. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5093. pdev->rx_mac_buf_ring[mac_id]
  5094. .hal_srng,
  5095. RXDMA_BUF);
  5096. if (!soc->rxdma2sw_rings_not_supported)
  5097. dp_htt_setup_rxdma_err_dst_ring(soc,
  5098. mac_for_pdev, lmac_id);
  5099. /* Configure monitor mode rings */
  5100. status = dp_monitor_htt_srng_setup(soc, pdev,
  5101. lmac_id,
  5102. mac_for_pdev);
  5103. if (status != QDF_STATUS_SUCCESS) {
  5104. dp_err("Failed to send htt monitor messages to target");
  5105. return status;
  5106. }
  5107. }
  5108. }
  5109. }
  5110. dp_reap_timer_init(soc);
  5111. return status;
  5112. }
  5113. #else
  5114. /* This is only for WIN */
  5115. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  5116. {
  5117. int i;
  5118. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5119. int mac_for_pdev;
  5120. int lmac_id;
  5121. /* Configure monitor mode rings */
  5122. dp_monitor_soc_htt_srng_setup(soc);
  5123. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5124. struct dp_pdev *pdev = soc->pdev_list[i];
  5125. if (!pdev)
  5126. continue;
  5127. mac_for_pdev = i;
  5128. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  5129. if (soc->rx_refill_buf_ring[lmac_id].hal_srng)
  5130. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5131. soc->rx_refill_buf_ring[lmac_id].
  5132. hal_srng, RXDMA_BUF);
  5133. /* Configure monitor mode rings */
  5134. dp_monitor_htt_srng_setup(soc, pdev,
  5135. lmac_id,
  5136. mac_for_pdev);
  5137. if (!soc->rxdma2sw_rings_not_supported)
  5138. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5139. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  5140. RXDMA_DST);
  5141. }
  5142. dp_reap_timer_init(soc);
  5143. return status;
  5144. }
  5145. #endif
  5146. /*
  5147. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  5148. *
  5149. * This function is used to configure the FSE HW block in RX OLE on a
  5150. * per pdev basis. Here, we will be programming parameters related to
  5151. * the Flow Search Table.
  5152. *
  5153. * @soc: data path SoC handle
  5154. *
  5155. * Return: zero on success, non-zero on failure
  5156. */
  5157. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  5158. static QDF_STATUS
  5159. dp_rx_target_fst_config(struct dp_soc *soc)
  5160. {
  5161. int i;
  5162. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5163. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5164. struct dp_pdev *pdev = soc->pdev_list[i];
  5165. /* Flow search is not enabled if NSS offload is enabled */
  5166. if (pdev &&
  5167. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  5168. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  5169. if (status != QDF_STATUS_SUCCESS)
  5170. break;
  5171. }
  5172. }
  5173. return status;
  5174. }
  5175. #elif defined(WLAN_SUPPORT_RX_FISA)
  5176. /**
  5177. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  5178. * @soc: SoC handle
  5179. *
  5180. * Return: Success
  5181. */
  5182. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  5183. {
  5184. /* Check if it is enabled in the INI */
  5185. if (!soc->fisa_enable) {
  5186. dp_err("RX FISA feature is disabled");
  5187. return QDF_STATUS_E_NOSUPPORT;
  5188. }
  5189. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  5190. }
  5191. #define FISA_MAX_TIMEOUT 0xffffffff
  5192. #define FISA_DISABLE_TIMEOUT 0
  5193. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5194. {
  5195. struct dp_htt_rx_fisa_cfg fisa_config;
  5196. fisa_config.pdev_id = 0;
  5197. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  5198. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  5199. }
  5200. #else /* !WLAN_SUPPORT_RX_FISA */
  5201. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  5202. {
  5203. return QDF_STATUS_SUCCESS;
  5204. }
  5205. #endif /* !WLAN_SUPPORT_RX_FISA */
  5206. #ifndef WLAN_SUPPORT_RX_FISA
  5207. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5208. {
  5209. return QDF_STATUS_SUCCESS;
  5210. }
  5211. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  5212. {
  5213. return QDF_STATUS_SUCCESS;
  5214. }
  5215. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  5216. {
  5217. }
  5218. static void dp_suspend_fse_cache_flush(struct dp_soc *soc)
  5219. {
  5220. }
  5221. static void dp_resume_fse_cache_flush(struct dp_soc *soc)
  5222. {
  5223. }
  5224. #endif /* !WLAN_SUPPORT_RX_FISA */
  5225. #ifndef WLAN_DP_FEATURE_SW_LATENCY_MGR
  5226. static inline QDF_STATUS dp_print_swlm_stats(struct dp_soc *soc)
  5227. {
  5228. return QDF_STATUS_SUCCESS;
  5229. }
  5230. #endif /* !WLAN_DP_FEATURE_SW_LATENCY_MGR */
  5231. /*
  5232. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  5233. * @cdp_soc: Opaque Datapath SOC handle
  5234. *
  5235. * Return: zero on success, non-zero on failure
  5236. */
  5237. static QDF_STATUS
  5238. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  5239. {
  5240. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5241. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5242. htt_soc_attach_target(soc->htt_handle);
  5243. status = dp_rxdma_ring_config(soc);
  5244. if (status != QDF_STATUS_SUCCESS) {
  5245. dp_err("Failed to send htt srng setup messages to target");
  5246. return status;
  5247. }
  5248. status = soc->arch_ops.dp_rxdma_ring_sel_cfg(soc);
  5249. if (status != QDF_STATUS_SUCCESS) {
  5250. dp_err("Failed to send htt ring config message to target");
  5251. return status;
  5252. }
  5253. status = dp_rx_target_fst_config(soc);
  5254. if (status != QDF_STATUS_SUCCESS &&
  5255. status != QDF_STATUS_E_NOSUPPORT) {
  5256. dp_err("Failed to send htt fst setup config message to target");
  5257. return status;
  5258. }
  5259. if (status == QDF_STATUS_SUCCESS) {
  5260. status = dp_rx_fisa_config(soc);
  5261. if (status != QDF_STATUS_SUCCESS) {
  5262. dp_err("Failed to send htt FISA config message to target");
  5263. return status;
  5264. }
  5265. }
  5266. DP_STATS_INIT(soc);
  5267. dp_runtime_init(soc);
  5268. /* Enable HW vdev offload stats if feature is supported */
  5269. dp_vdev_stats_hw_offload_target_config(soc, INVALID_PDEV_ID, true);
  5270. /* initialize work queue for stats processing */
  5271. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  5272. return QDF_STATUS_SUCCESS;
  5273. }
  5274. /*
  5275. * dp_vdev_id_map_tbl_add() - Add vdev into vdev_id table
  5276. * @soc: SoC handle
  5277. * @vdev: vdev handle
  5278. * @vdev_id: vdev_id
  5279. *
  5280. * Return: None
  5281. */
  5282. static void dp_vdev_id_map_tbl_add(struct dp_soc *soc,
  5283. struct dp_vdev *vdev,
  5284. uint8_t vdev_id)
  5285. {
  5286. QDF_ASSERT(vdev_id <= MAX_VDEV_CNT);
  5287. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5288. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5289. QDF_STATUS_SUCCESS) {
  5290. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK vdev_id %u",
  5291. soc, vdev, vdev_id);
  5292. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5293. return;
  5294. }
  5295. if (!soc->vdev_id_map[vdev_id])
  5296. soc->vdev_id_map[vdev_id] = vdev;
  5297. else
  5298. QDF_ASSERT(0);
  5299. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5300. }
  5301. /*
  5302. * dp_vdev_id_map_tbl_remove() - remove vdev from vdev_id table
  5303. * @soc: SoC handle
  5304. * @vdev: vdev handle
  5305. *
  5306. * Return: None
  5307. */
  5308. static void dp_vdev_id_map_tbl_remove(struct dp_soc *soc,
  5309. struct dp_vdev *vdev)
  5310. {
  5311. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5312. QDF_ASSERT(soc->vdev_id_map[vdev->vdev_id] == vdev);
  5313. soc->vdev_id_map[vdev->vdev_id] = NULL;
  5314. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5315. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5316. }
  5317. /*
  5318. * dp_vdev_pdev_list_add() - add vdev into pdev's list
  5319. * @soc: soc handle
  5320. * @pdev: pdev handle
  5321. * @vdev: vdev handle
  5322. *
  5323. * return: none
  5324. */
  5325. static void dp_vdev_pdev_list_add(struct dp_soc *soc,
  5326. struct dp_pdev *pdev,
  5327. struct dp_vdev *vdev)
  5328. {
  5329. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5330. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5331. QDF_STATUS_SUCCESS) {
  5332. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK",
  5333. soc, vdev);
  5334. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5335. return;
  5336. }
  5337. /* add this vdev into the pdev's list */
  5338. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  5339. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5340. }
  5341. /*
  5342. * dp_vdev_pdev_list_remove() - remove vdev from pdev's list
  5343. * @soc: SoC handle
  5344. * @pdev: pdev handle
  5345. * @vdev: VDEV handle
  5346. *
  5347. * Return: none
  5348. */
  5349. static void dp_vdev_pdev_list_remove(struct dp_soc *soc,
  5350. struct dp_pdev *pdev,
  5351. struct dp_vdev *vdev)
  5352. {
  5353. uint8_t found = 0;
  5354. struct dp_vdev *tmpvdev = NULL;
  5355. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5356. TAILQ_FOREACH(tmpvdev, &pdev->vdev_list, vdev_list_elem) {
  5357. if (tmpvdev == vdev) {
  5358. found = 1;
  5359. break;
  5360. }
  5361. }
  5362. if (found) {
  5363. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5364. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5365. } else {
  5366. dp_vdev_debug("%pK: vdev:%pK not found in pdev:%pK vdevlist:%pK",
  5367. soc, vdev, pdev, &pdev->vdev_list);
  5368. QDF_ASSERT(0);
  5369. }
  5370. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5371. }
  5372. #ifdef QCA_SUPPORT_EAPOL_OVER_CONTROL_PORT
  5373. /*
  5374. * dp_vdev_init_rx_eapol() - initializing osif_rx_eapol
  5375. * @vdev: Datapath VDEV handle
  5376. *
  5377. * Return: None
  5378. */
  5379. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5380. {
  5381. vdev->osif_rx_eapol = NULL;
  5382. }
  5383. /*
  5384. * dp_vdev_register_rx_eapol() - Register VDEV operations for rx_eapol
  5385. * @vdev: DP vdev handle
  5386. * @txrx_ops: Tx and Rx operations
  5387. *
  5388. * Return: None
  5389. */
  5390. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5391. struct ol_txrx_ops *txrx_ops)
  5392. {
  5393. vdev->osif_rx_eapol = txrx_ops->rx.rx_eapol;
  5394. }
  5395. #else
  5396. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5397. {
  5398. }
  5399. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5400. struct ol_txrx_ops *txrx_ops)
  5401. {
  5402. }
  5403. #endif
  5404. #ifdef WLAN_FEATURE_11BE_MLO
  5405. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5406. struct cdp_vdev_info *vdev_info)
  5407. {
  5408. if (vdev_info->mld_mac_addr)
  5409. qdf_mem_copy(&vdev->mld_mac_addr.raw[0],
  5410. vdev_info->mld_mac_addr, QDF_MAC_ADDR_SIZE);
  5411. }
  5412. #else
  5413. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5414. struct cdp_vdev_info *vdev_info)
  5415. {
  5416. }
  5417. #endif
  5418. /*
  5419. * dp_vdev_attach_wifi3() - attach txrx vdev
  5420. * @txrx_pdev: Datapath PDEV handle
  5421. * @pdev_id: PDEV ID for vdev creation
  5422. * @vdev_info: parameters used for vdev creation
  5423. *
  5424. * Return: status
  5425. */
  5426. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  5427. uint8_t pdev_id,
  5428. struct cdp_vdev_info *vdev_info)
  5429. {
  5430. int i = 0;
  5431. qdf_size_t vdev_context_size;
  5432. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5433. struct dp_pdev *pdev =
  5434. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5435. pdev_id);
  5436. struct dp_vdev *vdev;
  5437. uint8_t *vdev_mac_addr = vdev_info->vdev_mac_addr;
  5438. uint8_t vdev_id = vdev_info->vdev_id;
  5439. enum wlan_op_mode op_mode = vdev_info->op_mode;
  5440. enum wlan_op_subtype subtype = vdev_info->subtype;
  5441. uint8_t vdev_stats_id = vdev_info->vdev_stats_id;
  5442. vdev_context_size =
  5443. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_VDEV);
  5444. vdev = qdf_mem_malloc(vdev_context_size);
  5445. if (!pdev) {
  5446. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  5447. cdp_soc, pdev_id);
  5448. qdf_mem_free(vdev);
  5449. goto fail0;
  5450. }
  5451. if (!vdev) {
  5452. dp_init_err("%pK: DP VDEV memory allocation failed",
  5453. cdp_soc);
  5454. goto fail0;
  5455. }
  5456. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  5457. WLAN_MD_DP_VDEV, "dp_vdev");
  5458. vdev->pdev = pdev;
  5459. vdev->vdev_id = vdev_id;
  5460. vdev->vdev_stats_id = vdev_stats_id;
  5461. vdev->opmode = op_mode;
  5462. vdev->subtype = subtype;
  5463. vdev->osdev = soc->osdev;
  5464. vdev->osif_rx = NULL;
  5465. vdev->osif_rsim_rx_decap = NULL;
  5466. vdev->osif_get_key = NULL;
  5467. vdev->osif_tx_free_ext = NULL;
  5468. vdev->osif_vdev = NULL;
  5469. vdev->delete.pending = 0;
  5470. vdev->safemode = 0;
  5471. vdev->drop_unenc = 1;
  5472. vdev->sec_type = cdp_sec_type_none;
  5473. vdev->multipass_en = false;
  5474. dp_vdev_init_rx_eapol(vdev);
  5475. qdf_atomic_init(&vdev->ref_cnt);
  5476. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5477. qdf_atomic_init(&vdev->mod_refs[i]);
  5478. /* Take one reference for create*/
  5479. qdf_atomic_inc(&vdev->ref_cnt);
  5480. qdf_atomic_inc(&vdev->mod_refs[DP_MOD_ID_CONFIG]);
  5481. vdev->num_peers = 0;
  5482. #ifdef notyet
  5483. vdev->filters_num = 0;
  5484. #endif
  5485. vdev->lmac_id = pdev->lmac_id;
  5486. qdf_mem_copy(&vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  5487. dp_vdev_save_mld_addr(vdev, vdev_info);
  5488. /* TODO: Initialize default HTT meta data that will be used in
  5489. * TCL descriptors for packets transmitted from this VDEV
  5490. */
  5491. qdf_spinlock_create(&vdev->peer_list_lock);
  5492. TAILQ_INIT(&vdev->peer_list);
  5493. dp_peer_multipass_list_init(vdev);
  5494. if ((soc->intr_mode == DP_INTR_POLL) &&
  5495. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  5496. if ((pdev->vdev_count == 0) ||
  5497. (wlan_op_mode_monitor == vdev->opmode))
  5498. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  5499. } else if (dp_soc_get_con_mode(soc) == QDF_GLOBAL_MISSION_MODE &&
  5500. soc->intr_mode == DP_INTR_MSI &&
  5501. wlan_op_mode_monitor == vdev->opmode) {
  5502. /* Timer to reap status ring in mission mode */
  5503. dp_monitor_vdev_timer_start(soc);
  5504. }
  5505. dp_vdev_id_map_tbl_add(soc, vdev, vdev_id);
  5506. if (wlan_op_mode_monitor == vdev->opmode) {
  5507. if (dp_monitor_vdev_attach(vdev) == QDF_STATUS_SUCCESS) {
  5508. dp_monitor_pdev_set_mon_vdev(vdev);
  5509. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  5510. return QDF_STATUS_SUCCESS;
  5511. }
  5512. return QDF_STATUS_E_FAILURE;
  5513. }
  5514. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5515. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5516. vdev->dscp_tid_map_id = 0;
  5517. vdev->mcast_enhancement_en = 0;
  5518. vdev->igmp_mcast_enhanc_en = 0;
  5519. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  5520. vdev->prev_tx_enq_tstamp = 0;
  5521. vdev->prev_rx_deliver_tstamp = 0;
  5522. vdev->skip_sw_tid_classification = DP_TX_HW_DSCP_TID_MAP_VALID;
  5523. dp_vdev_pdev_list_add(soc, pdev, vdev);
  5524. pdev->vdev_count++;
  5525. if (wlan_op_mode_sta != vdev->opmode &&
  5526. wlan_op_mode_ndi != vdev->opmode)
  5527. vdev->ap_bridge_enabled = true;
  5528. else
  5529. vdev->ap_bridge_enabled = false;
  5530. dp_init_info("%pK: wlan_cfg_ap_bridge_enabled %d",
  5531. cdp_soc, vdev->ap_bridge_enabled);
  5532. dp_tx_vdev_attach(vdev);
  5533. dp_monitor_vdev_attach(vdev);
  5534. if (!pdev->is_lro_hash_configured) {
  5535. if (QDF_IS_STATUS_SUCCESS(dp_lro_hash_setup(soc, pdev)))
  5536. pdev->is_lro_hash_configured = true;
  5537. else
  5538. dp_err("LRO hash setup failure!");
  5539. }
  5540. dp_info("Created vdev %pK ("QDF_MAC_ADDR_FMT")", vdev,
  5541. QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  5542. DP_STATS_INIT(vdev);
  5543. if (QDF_IS_STATUS_ERROR(soc->arch_ops.txrx_vdev_attach(soc, vdev)))
  5544. goto fail0;
  5545. if (wlan_op_mode_sta == vdev->opmode)
  5546. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  5547. vdev->mac_addr.raw, CDP_LINK_PEER_TYPE);
  5548. return QDF_STATUS_SUCCESS;
  5549. fail0:
  5550. return QDF_STATUS_E_FAILURE;
  5551. }
  5552. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  5553. /**
  5554. * dp_vdev_register_tx_handler() - Register Tx handler
  5555. * @vdev: struct dp_vdev *
  5556. * @soc: struct dp_soc *
  5557. * @txrx_ops: struct ol_txrx_ops *
  5558. */
  5559. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5560. struct dp_soc *soc,
  5561. struct ol_txrx_ops *txrx_ops)
  5562. {
  5563. /* Enable vdev_id check only for ap, if flag is enabled */
  5564. if (vdev->mesh_vdev)
  5565. txrx_ops->tx.tx = dp_tx_send_mesh;
  5566. else if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5567. (vdev->opmode == wlan_op_mode_ap))
  5568. txrx_ops->tx.tx = dp_tx_send_vdev_id_check;
  5569. else
  5570. txrx_ops->tx.tx = dp_tx_send;
  5571. /* Avoid check in regular exception Path */
  5572. if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5573. (vdev->opmode == wlan_op_mode_ap))
  5574. txrx_ops->tx.tx_exception = dp_tx_send_exception_vdev_id_check;
  5575. else
  5576. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  5577. dp_info("Configure tx_vdev_id_chk_handler Feature Flag: %d and mode:%d for vdev_id:%d",
  5578. wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx),
  5579. vdev->opmode, vdev->vdev_id);
  5580. }
  5581. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  5582. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5583. struct dp_soc *soc,
  5584. struct ol_txrx_ops *txrx_ops)
  5585. {
  5586. }
  5587. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  5588. /**
  5589. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  5590. * @soc: Datapath soc handle
  5591. * @vdev_id: id of Datapath VDEV handle
  5592. * @osif_vdev: OSIF vdev handle
  5593. * @txrx_ops: Tx and Rx operations
  5594. *
  5595. * Return: DP VDEV handle on success, NULL on failure
  5596. */
  5597. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc_hdl,
  5598. uint8_t vdev_id,
  5599. ol_osif_vdev_handle osif_vdev,
  5600. struct ol_txrx_ops *txrx_ops)
  5601. {
  5602. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5603. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5604. DP_MOD_ID_CDP);
  5605. if (!vdev)
  5606. return QDF_STATUS_E_FAILURE;
  5607. vdev->osif_vdev = osif_vdev;
  5608. vdev->osif_rx = txrx_ops->rx.rx;
  5609. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  5610. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  5611. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  5612. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  5613. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  5614. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  5615. vdev->osif_get_key = txrx_ops->get_key;
  5616. dp_monitor_vdev_register_osif(vdev, txrx_ops);
  5617. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  5618. vdev->tx_comp = txrx_ops->tx.tx_comp;
  5619. vdev->stats_cb = txrx_ops->rx.stats_rx;
  5620. #ifdef notyet
  5621. #if ATH_SUPPORT_WAPI
  5622. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  5623. #endif
  5624. #endif
  5625. #ifdef UMAC_SUPPORT_PROXY_ARP
  5626. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  5627. #endif
  5628. vdev->me_convert = txrx_ops->me_convert;
  5629. dp_vdev_register_rx_eapol(vdev, txrx_ops);
  5630. dp_vdev_register_tx_handler(vdev, soc, txrx_ops);
  5631. dp_init_info("%pK: DP Vdev Register success", soc);
  5632. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5633. return QDF_STATUS_SUCCESS;
  5634. }
  5635. void dp_peer_delete(struct dp_soc *soc,
  5636. struct dp_peer *peer,
  5637. void *arg)
  5638. {
  5639. if (!peer->valid)
  5640. return;
  5641. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  5642. peer->vdev->vdev_id,
  5643. peer->mac_addr.raw, 0);
  5644. }
  5645. /**
  5646. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  5647. * @vdev: Datapath VDEV handle
  5648. * @unmap_only: Flag to indicate "only unmap"
  5649. *
  5650. * Return: void
  5651. */
  5652. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  5653. {
  5654. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5655. struct dp_pdev *pdev = vdev->pdev;
  5656. struct dp_soc *soc = pdev->soc;
  5657. struct dp_peer *peer;
  5658. uint32_t i = 0;
  5659. if (!unmap_only)
  5660. dp_vdev_iterate_peer_lock_safe(vdev, dp_peer_delete, NULL,
  5661. DP_MOD_ID_CDP);
  5662. for (i = 0; i < soc->max_peer_id ; i++) {
  5663. peer = __dp_peer_get_ref_by_id(soc, i, DP_MOD_ID_CDP);
  5664. if (!peer)
  5665. continue;
  5666. if (peer->vdev != vdev) {
  5667. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5668. continue;
  5669. }
  5670. dp_info("peer: "QDF_MAC_ADDR_FMT" is getting unmap",
  5671. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  5672. dp_rx_peer_unmap_handler(soc, i,
  5673. vdev->vdev_id,
  5674. peer->mac_addr.raw, 0,
  5675. DP_PEER_WDS_COUNT_INVALID);
  5676. SET_PEER_REF_CNT_ONE(peer);
  5677. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5678. }
  5679. }
  5680. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  5681. /*
  5682. * dp_txrx_alloc_vdev_stats_id()- Allocate vdev_stats_id
  5683. * @soc_hdl: Datapath soc handle
  5684. * @vdev_stats_id: Address of vdev_stats_id
  5685. *
  5686. * Return: QDF_STATUS
  5687. */
  5688. static QDF_STATUS dp_txrx_alloc_vdev_stats_id(struct cdp_soc_t *soc_hdl,
  5689. uint8_t *vdev_stats_id)
  5690. {
  5691. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5692. uint8_t id = 0;
  5693. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  5694. *vdev_stats_id = CDP_INVALID_VDEV_STATS_ID;
  5695. return QDF_STATUS_E_FAILURE;
  5696. }
  5697. while (id < CDP_MAX_VDEV_STATS_ID) {
  5698. if (!qdf_atomic_test_and_set_bit(id, &soc->vdev_stats_id_map)) {
  5699. *vdev_stats_id = id;
  5700. return QDF_STATUS_SUCCESS;
  5701. }
  5702. id++;
  5703. }
  5704. *vdev_stats_id = CDP_INVALID_VDEV_STATS_ID;
  5705. return QDF_STATUS_E_FAILURE;
  5706. }
  5707. /*
  5708. * dp_txrx_reset_vdev_stats_id() - Reset vdev_stats_id in dp_soc
  5709. * @soc_hdl: Datapath soc handle
  5710. * @vdev_stats_id: vdev_stats_id to reset in dp_soc
  5711. *
  5712. * Return: none
  5713. */
  5714. static void dp_txrx_reset_vdev_stats_id(struct cdp_soc_t *soc_hdl,
  5715. uint8_t vdev_stats_id)
  5716. {
  5717. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5718. if ((!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) ||
  5719. (vdev_stats_id >= CDP_MAX_VDEV_STATS_ID))
  5720. return;
  5721. qdf_atomic_clear_bit(vdev_stats_id, &soc->vdev_stats_id_map);
  5722. }
  5723. #else
  5724. static void dp_txrx_reset_vdev_stats_id(struct cdp_soc_t *soc,
  5725. uint8_t vdev_stats_id)
  5726. {}
  5727. #endif
  5728. /*
  5729. * dp_vdev_detach_wifi3() - Detach txrx vdev
  5730. * @cdp_soc: Datapath soc handle
  5731. * @vdev_id: VDEV Id
  5732. * @callback: Callback OL_IF on completion of detach
  5733. * @cb_context: Callback context
  5734. *
  5735. */
  5736. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  5737. uint8_t vdev_id,
  5738. ol_txrx_vdev_delete_cb callback,
  5739. void *cb_context)
  5740. {
  5741. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5742. struct dp_pdev *pdev;
  5743. struct dp_neighbour_peer *peer = NULL;
  5744. struct dp_peer *vap_self_peer = NULL;
  5745. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5746. DP_MOD_ID_CDP);
  5747. if (!vdev)
  5748. return QDF_STATUS_E_FAILURE;
  5749. soc->arch_ops.txrx_vdev_detach(soc, vdev);
  5750. pdev = vdev->pdev;
  5751. vap_self_peer = dp_sta_vdev_self_peer_ref_n_get(soc, vdev,
  5752. DP_MOD_ID_CONFIG);
  5753. if (vap_self_peer) {
  5754. qdf_spin_lock_bh(&soc->ast_lock);
  5755. if (vap_self_peer->self_ast_entry) {
  5756. dp_peer_del_ast(soc, vap_self_peer->self_ast_entry);
  5757. vap_self_peer->self_ast_entry = NULL;
  5758. }
  5759. qdf_spin_unlock_bh(&soc->ast_lock);
  5760. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  5761. vap_self_peer->mac_addr.raw, 0);
  5762. dp_peer_unref_delete(vap_self_peer, DP_MOD_ID_CONFIG);
  5763. }
  5764. /*
  5765. * If Target is hung, flush all peers before detaching vdev
  5766. * this will free all references held due to missing
  5767. * unmap commands from Target
  5768. */
  5769. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  5770. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  5771. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  5772. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  5773. /* indicate that the vdev needs to be deleted */
  5774. vdev->delete.pending = 1;
  5775. dp_rx_vdev_detach(vdev);
  5776. /*
  5777. * move it after dp_rx_vdev_detach(),
  5778. * as the call back done in dp_rx_vdev_detach()
  5779. * still need to get vdev pointer by vdev_id.
  5780. */
  5781. dp_vdev_id_map_tbl_remove(soc, vdev);
  5782. dp_monitor_neighbour_peer_list_remove(pdev, vdev, peer);
  5783. dp_txrx_reset_vdev_stats_id(cdp_soc, vdev->vdev_stats_id);
  5784. dp_tx_vdev_multipass_deinit(vdev);
  5785. if (vdev->vdev_dp_ext_handle) {
  5786. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5787. vdev->vdev_dp_ext_handle = NULL;
  5788. }
  5789. vdev->delete.callback = callback;
  5790. vdev->delete.context = cb_context;
  5791. if (vdev->opmode != wlan_op_mode_monitor)
  5792. dp_vdev_pdev_list_remove(soc, pdev, vdev);
  5793. pdev->vdev_count--;
  5794. /* release reference taken above for find */
  5795. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5796. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  5797. TAILQ_INSERT_TAIL(&soc->inactive_vdev_list, vdev, inactive_list_elem);
  5798. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  5799. /* release reference taken at dp_vdev_create */
  5800. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5801. return QDF_STATUS_SUCCESS;
  5802. }
  5803. #ifdef WLAN_FEATURE_11BE_MLO
  5804. /**
  5805. * is_dp_peer_can_reuse() - check if the dp_peer match condition to be reused
  5806. * @vdev: Target DP vdev handle
  5807. * @peer: DP peer handle to be checked
  5808. * @peer_mac_addr: Target peer mac address
  5809. * @peer_type: Target peer type
  5810. *
  5811. * Return: true - if match, false - not match
  5812. */
  5813. static inline
  5814. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5815. struct dp_peer *peer,
  5816. uint8_t *peer_mac_addr,
  5817. enum cdp_peer_type peer_type)
  5818. {
  5819. if (peer->bss_peer && (peer->vdev == vdev) &&
  5820. (peer->peer_type == peer_type) &&
  5821. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5822. QDF_MAC_ADDR_SIZE) == 0))
  5823. return true;
  5824. return false;
  5825. }
  5826. #else
  5827. static inline
  5828. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5829. struct dp_peer *peer,
  5830. uint8_t *peer_mac_addr,
  5831. enum cdp_peer_type peer_type)
  5832. {
  5833. if (peer->bss_peer && (peer->vdev == vdev) &&
  5834. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5835. QDF_MAC_ADDR_SIZE) == 0))
  5836. return true;
  5837. return false;
  5838. }
  5839. #endif
  5840. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5841. uint8_t *peer_mac_addr,
  5842. enum cdp_peer_type peer_type)
  5843. {
  5844. struct dp_peer *peer;
  5845. struct dp_soc *soc = vdev->pdev->soc;
  5846. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  5847. TAILQ_FOREACH(peer, &soc->inactive_peer_list,
  5848. inactive_list_elem) {
  5849. /* reuse bss peer only when vdev matches*/
  5850. if (is_dp_peer_can_reuse(vdev, peer,
  5851. peer_mac_addr, peer_type)) {
  5852. /* increment ref count for cdp_peer_create*/
  5853. if (dp_peer_get_ref(soc, peer, DP_MOD_ID_CONFIG) ==
  5854. QDF_STATUS_SUCCESS) {
  5855. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  5856. inactive_list_elem);
  5857. qdf_spin_unlock_bh
  5858. (&soc->inactive_peer_list_lock);
  5859. return peer;
  5860. }
  5861. }
  5862. }
  5863. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  5864. return NULL;
  5865. }
  5866. #ifdef FEATURE_AST
  5867. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5868. struct dp_pdev *pdev,
  5869. uint8_t *peer_mac_addr)
  5870. {
  5871. struct dp_ast_entry *ast_entry;
  5872. if (soc->ast_offload_support)
  5873. return;
  5874. qdf_spin_lock_bh(&soc->ast_lock);
  5875. if (soc->ast_override_support)
  5876. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5877. pdev->pdev_id);
  5878. else
  5879. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5880. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5881. dp_peer_del_ast(soc, ast_entry);
  5882. qdf_spin_unlock_bh(&soc->ast_lock);
  5883. }
  5884. #endif
  5885. #ifdef PEER_CACHE_RX_PKTS
  5886. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5887. {
  5888. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  5889. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  5890. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  5891. }
  5892. #else
  5893. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5894. {
  5895. }
  5896. #endif
  5897. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  5898. /*
  5899. * dp_peer_hw_txrx_stats_init() - Initialize hw_txrx_stats_en in dp_peer
  5900. * @soc: Datapath soc handle
  5901. * @peer: Datapath peer handle
  5902. *
  5903. * Return: none
  5904. */
  5905. static inline
  5906. void dp_peer_hw_txrx_stats_init(struct dp_soc *soc, struct dp_peer *peer)
  5907. {
  5908. peer->hw_txrx_stats_en =
  5909. wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx);
  5910. }
  5911. #else
  5912. static inline
  5913. void dp_peer_hw_txrx_stats_init(struct dp_soc *soc, struct dp_peer *peer)
  5914. {
  5915. peer->hw_txrx_stats_en = 0;
  5916. }
  5917. #endif
  5918. static QDF_STATUS dp_txrx_peer_detach(struct dp_soc *soc, struct dp_peer *peer)
  5919. {
  5920. struct dp_txrx_peer *txrx_peer;
  5921. /* dp_txrx_peer exists for mld peer and legacy peer */
  5922. if (peer->txrx_peer) {
  5923. txrx_peer = peer->txrx_peer;
  5924. peer->txrx_peer = NULL;
  5925. qdf_mem_free(txrx_peer);
  5926. }
  5927. return QDF_STATUS_SUCCESS;
  5928. }
  5929. static QDF_STATUS dp_txrx_peer_attach(struct dp_soc *soc, struct dp_peer *peer)
  5930. {
  5931. struct dp_txrx_peer *txrx_peer;
  5932. txrx_peer = (struct dp_txrx_peer *)qdf_mem_malloc(sizeof(*txrx_peer));
  5933. if (!txrx_peer)
  5934. return QDF_STATUS_E_NOMEM; /* failure */
  5935. txrx_peer->peer_id = HTT_INVALID_PEER;
  5936. /* initialize the peer_id */
  5937. txrx_peer->vdev = peer->vdev;
  5938. dp_wds_ext_peer_init(peer);
  5939. dp_txrx_peer_attach_add(soc, peer, txrx_peer);
  5940. return QDF_STATUS_SUCCESS;
  5941. }
  5942. /*
  5943. * dp_peer_create_wifi3() - attach txrx peer
  5944. * @soc_hdl: Datapath soc handle
  5945. * @vdev_id: id of vdev
  5946. * @peer_mac_addr: Peer MAC address
  5947. * @peer_type: link or MLD peer type
  5948. *
  5949. * Return: 0 on success, -1 on failure
  5950. */
  5951. static QDF_STATUS
  5952. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5953. uint8_t *peer_mac_addr, enum cdp_peer_type peer_type)
  5954. {
  5955. struct dp_peer *peer;
  5956. int i;
  5957. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5958. struct dp_pdev *pdev;
  5959. struct cdp_peer_cookie peer_cookie;
  5960. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5961. struct dp_vdev *vdev = NULL;
  5962. if (!peer_mac_addr)
  5963. return QDF_STATUS_E_FAILURE;
  5964. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  5965. if (!vdev)
  5966. return QDF_STATUS_E_FAILURE;
  5967. pdev = vdev->pdev;
  5968. soc = pdev->soc;
  5969. /*
  5970. * If a peer entry with given MAC address already exists,
  5971. * reuse the peer and reset the state of peer.
  5972. */
  5973. peer = dp_peer_can_reuse(vdev, peer_mac_addr, peer_type);
  5974. if (peer) {
  5975. qdf_atomic_init(&peer->is_default_route_set);
  5976. dp_peer_cleanup(vdev, peer);
  5977. dp_peer_vdev_list_add(soc, vdev, peer);
  5978. dp_peer_find_hash_add(soc, peer);
  5979. dp_peer_rx_tids_create(peer);
  5980. if (IS_MLO_DP_MLD_PEER(peer))
  5981. dp_mld_peer_init_link_peers_info(peer);
  5982. qdf_spin_lock_bh(&soc->ast_lock);
  5983. dp_peer_delete_ast_entries(soc, peer);
  5984. qdf_spin_unlock_bh(&soc->ast_lock);
  5985. if ((vdev->opmode == wlan_op_mode_sta) &&
  5986. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5987. QDF_MAC_ADDR_SIZE)) {
  5988. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5989. }
  5990. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5991. peer->valid = 1;
  5992. dp_local_peer_id_alloc(pdev, peer);
  5993. qdf_spinlock_create(&peer->peer_info_lock);
  5994. dp_peer_rx_bufq_resources_init(peer);
  5995. DP_STATS_INIT(peer);
  5996. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5997. /*
  5998. * In tx_monitor mode, filter may be set for unassociated peer
  5999. * when unassociated peer get associated peer need to
  6000. * update tx_cap_enabled flag to support peer filter.
  6001. */
  6002. dp_monitor_peer_tx_capture_filter_check(pdev, peer);
  6003. dp_set_peer_isolation(peer, false);
  6004. dp_wds_ext_peer_init(peer);
  6005. dp_peer_hw_txrx_stats_init(soc, peer);
  6006. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  6007. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6008. return QDF_STATUS_SUCCESS;
  6009. } else {
  6010. /*
  6011. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  6012. * need to remove the AST entry which was earlier added as a WDS
  6013. * entry.
  6014. * If an AST entry exists, but no peer entry exists with a given
  6015. * MAC addresses, we could deduce it as a WDS entry
  6016. */
  6017. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  6018. }
  6019. #ifdef notyet
  6020. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  6021. soc->mempool_ol_ath_peer);
  6022. #else
  6023. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  6024. #endif
  6025. wlan_minidump_log(peer,
  6026. sizeof(*peer),
  6027. soc->ctrl_psoc,
  6028. WLAN_MD_DP_PEER, "dp_peer");
  6029. if (!peer) {
  6030. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6031. return QDF_STATUS_E_FAILURE; /* failure */
  6032. }
  6033. qdf_mem_zero(peer, sizeof(struct dp_peer));
  6034. /* store provided params */
  6035. peer->vdev = vdev;
  6036. /* initialize the peer_id */
  6037. peer->peer_id = HTT_INVALID_PEER;
  6038. qdf_mem_copy(
  6039. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  6040. DP_PEER_SET_TYPE(peer, peer_type);
  6041. if (IS_MLO_DP_MLD_PEER(peer)) {
  6042. if (dp_txrx_peer_attach(soc, peer) !=
  6043. QDF_STATUS_SUCCESS)
  6044. goto fail; /* failure */
  6045. dp_mld_peer_init_link_peers_info(peer);
  6046. } else if (dp_monitor_peer_attach(soc, peer) !=
  6047. QDF_STATUS_SUCCESS)
  6048. dp_warn("peer monitor ctx alloc failed");
  6049. TAILQ_INIT(&peer->ast_entry_list);
  6050. /* get the vdev reference for new peer */
  6051. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CHILD);
  6052. if ((vdev->opmode == wlan_op_mode_sta) &&
  6053. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  6054. QDF_MAC_ADDR_SIZE)) {
  6055. ast_type = CDP_TXRX_AST_TYPE_SELF;
  6056. }
  6057. qdf_spinlock_create(&peer->peer_state_lock);
  6058. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  6059. qdf_spinlock_create(&peer->peer_info_lock);
  6060. dp_wds_ext_peer_init(peer);
  6061. dp_peer_hw_txrx_stats_init(soc, peer);
  6062. dp_peer_rx_bufq_resources_init(peer);
  6063. /* reset the ast index to flowid table */
  6064. dp_peer_reset_flowq_map(peer);
  6065. qdf_atomic_init(&peer->ref_cnt);
  6066. for (i = 0; i < DP_MOD_ID_MAX; i++)
  6067. qdf_atomic_init(&peer->mod_refs[i]);
  6068. /* keep one reference for attach */
  6069. qdf_atomic_inc(&peer->ref_cnt);
  6070. qdf_atomic_inc(&peer->mod_refs[DP_MOD_ID_CONFIG]);
  6071. dp_peer_vdev_list_add(soc, vdev, peer);
  6072. /* TODO: See if hash based search is required */
  6073. dp_peer_find_hash_add(soc, peer);
  6074. /* Initialize the peer state */
  6075. peer->state = OL_TXRX_PEER_STATE_DISC;
  6076. dp_info("vdev %pK created peer %pK ("QDF_MAC_ADDR_FMT") ref_cnt: %d",
  6077. vdev, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  6078. qdf_atomic_read(&peer->ref_cnt));
  6079. /*
  6080. * For every peer MAp message search and set if bss_peer
  6081. */
  6082. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  6083. QDF_MAC_ADDR_SIZE) == 0 &&
  6084. (wlan_op_mode_sta != vdev->opmode)) {
  6085. dp_info("vdev bss_peer!!");
  6086. peer->bss_peer = 1;
  6087. }
  6088. if (wlan_op_mode_sta == vdev->opmode &&
  6089. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  6090. QDF_MAC_ADDR_SIZE) == 0) {
  6091. peer->sta_self_peer = 1;
  6092. }
  6093. dp_peer_rx_tids_create(peer);
  6094. peer->valid = 1;
  6095. dp_local_peer_id_alloc(pdev, peer);
  6096. DP_STATS_INIT(peer);
  6097. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  6098. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6099. QDF_MAC_ADDR_SIZE);
  6100. peer_cookie.ctx = NULL;
  6101. peer_cookie.pdev_id = pdev->pdev_id;
  6102. peer_cookie.cookie = pdev->next_peer_cookie++;
  6103. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6104. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  6105. (void *)&peer_cookie,
  6106. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  6107. #endif
  6108. if (soc->rdkstats_enabled) {
  6109. if (!peer_cookie.ctx) {
  6110. pdev->next_peer_cookie--;
  6111. qdf_err("Failed to initialize peer rate stats");
  6112. } else {
  6113. peer->rdkstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  6114. peer_cookie.ctx;
  6115. }
  6116. }
  6117. /*
  6118. * Allocate peer extended stats context. Fall through in
  6119. * case of failure as its not an implicit requirement to have
  6120. * this object for regular statistics updates.
  6121. */
  6122. if (dp_peer_ext_stats_ctx_alloc(soc, peer) !=
  6123. QDF_STATUS_SUCCESS)
  6124. dp_warn("peer ext_stats ctx alloc failed");
  6125. dp_set_peer_isolation(peer, false);
  6126. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  6127. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6128. return QDF_STATUS_SUCCESS;
  6129. fail:
  6130. qdf_mem_free(peer);
  6131. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6132. return QDF_STATUS_E_FAILURE;
  6133. }
  6134. static QDF_STATUS dp_peer_legacy_setup(struct dp_soc *soc, struct dp_peer *peer)
  6135. {
  6136. /* txrx_peer might exist already in peer reuse case */
  6137. if (peer->txrx_peer)
  6138. return QDF_STATUS_SUCCESS;
  6139. if (dp_txrx_peer_attach(soc, peer) !=
  6140. QDF_STATUS_SUCCESS) {
  6141. dp_err("peer txrx ctx alloc failed");
  6142. return QDF_STATUS_E_FAILURE;
  6143. }
  6144. return QDF_STATUS_SUCCESS;
  6145. }
  6146. #ifdef WLAN_FEATURE_11BE_MLO
  6147. QDF_STATUS dp_peer_mlo_setup(
  6148. struct dp_soc *soc,
  6149. struct dp_peer *peer,
  6150. uint8_t vdev_id,
  6151. struct cdp_peer_setup_info *setup_info)
  6152. {
  6153. struct dp_peer *mld_peer = NULL;
  6154. /* Non-MLO connection, do nothing */
  6155. if (!setup_info || !setup_info->mld_peer_mac)
  6156. return QDF_STATUS_SUCCESS;
  6157. /* To do: remove this check if link/mld peer mac_addr allow to same */
  6158. if (!qdf_mem_cmp(setup_info->mld_peer_mac, peer->mac_addr.raw,
  6159. QDF_MAC_ADDR_SIZE)) {
  6160. dp_peer_err("Same mac addres for link/mld peer");
  6161. return QDF_STATUS_E_FAILURE;
  6162. }
  6163. /* if this is the first link peer */
  6164. if (setup_info->is_first_link)
  6165. /* create MLD peer */
  6166. dp_peer_create_wifi3((struct cdp_soc_t *)soc,
  6167. vdev_id,
  6168. setup_info->mld_peer_mac,
  6169. CDP_MLD_PEER_TYPE);
  6170. peer->first_link = setup_info->is_first_link;
  6171. peer->primary_link = setup_info->is_primary_link;
  6172. mld_peer = dp_peer_find_hash_find(soc,
  6173. setup_info->mld_peer_mac,
  6174. 0, DP_VDEV_ALL, DP_MOD_ID_CDP);
  6175. if (mld_peer) {
  6176. if (setup_info->is_first_link) {
  6177. /* assign rx_tid to mld peer */
  6178. mld_peer->rx_tid = peer->rx_tid;
  6179. /* no cdp_peer_setup for MLD peer,
  6180. * set it for addba processing
  6181. */
  6182. qdf_atomic_set(&mld_peer->is_default_route_set, 1);
  6183. } else {
  6184. /* free link peer origial rx_tids mem */
  6185. dp_peer_rx_tids_destroy(peer);
  6186. /* assign mld peer rx_tid to link peer */
  6187. peer->rx_tid = mld_peer->rx_tid;
  6188. }
  6189. if (setup_info->is_primary_link &&
  6190. !setup_info->is_first_link) {
  6191. /*
  6192. * if first link is not the primary link,
  6193. * then need to change mld_peer->vdev as
  6194. * primary link dp_vdev is not same one
  6195. * during mld peer creation.
  6196. */
  6197. /* relase the ref to original dp_vdev */
  6198. dp_vdev_unref_delete(soc, mld_peer->vdev,
  6199. DP_MOD_ID_CHILD);
  6200. /*
  6201. * get the ref to new dp_vdev,
  6202. * increase dp_vdev ref_cnt
  6203. */
  6204. mld_peer->vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6205. DP_MOD_ID_CHILD);
  6206. }
  6207. /* associate mld and link peer */
  6208. dp_link_peer_add_mld_peer(peer, mld_peer);
  6209. dp_mld_peer_add_link_peer(mld_peer, peer);
  6210. dp_peer_unref_delete(mld_peer, DP_MOD_ID_CDP);
  6211. } else {
  6212. peer->mld_peer = NULL;
  6213. dp_err("mld peer" QDF_MAC_ADDR_FMT "not found!",
  6214. QDF_MAC_ADDR_REF(setup_info->mld_peer_mac));
  6215. return QDF_STATUS_E_FAILURE;
  6216. }
  6217. return QDF_STATUS_SUCCESS;
  6218. }
  6219. /*
  6220. * dp_mlo_peer_authorize() - authorize MLO peer
  6221. * @soc: soc handle
  6222. * @peer: pointer to link peer
  6223. *
  6224. * return void
  6225. */
  6226. static void dp_mlo_peer_authorize(struct dp_soc *soc,
  6227. struct dp_peer *peer)
  6228. {
  6229. int i;
  6230. struct dp_peer *link_peer = NULL;
  6231. struct dp_peer *mld_peer = peer->mld_peer;
  6232. struct dp_mld_link_peers link_peers_info;
  6233. if (!mld_peer)
  6234. return;
  6235. /* get link peers with reference */
  6236. dp_get_link_peers_ref_from_mld_peer(soc, mld_peer,
  6237. &link_peers_info,
  6238. DP_MOD_ID_CDP);
  6239. for (i = 0; i < link_peers_info.num_links; i++) {
  6240. link_peer = link_peers_info.link_peers[i];
  6241. if (!link_peer->authorize) {
  6242. dp_release_link_peers_ref(&link_peers_info,
  6243. DP_MOD_ID_CDP);
  6244. mld_peer->authorize = false;
  6245. return;
  6246. }
  6247. }
  6248. /* if we are here all link peers are authorized,
  6249. * authorize ml_peer also
  6250. */
  6251. mld_peer->authorize = true;
  6252. /* release link peers reference */
  6253. dp_release_link_peers_ref(&link_peers_info, DP_MOD_ID_CDP);
  6254. }
  6255. #endif
  6256. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  6257. enum cdp_host_reo_dest_ring *reo_dest,
  6258. bool *hash_based)
  6259. {
  6260. struct dp_soc *soc;
  6261. struct dp_pdev *pdev;
  6262. pdev = vdev->pdev;
  6263. soc = pdev->soc;
  6264. /*
  6265. * hash based steering is disabled for Radios which are offloaded
  6266. * to NSS
  6267. */
  6268. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  6269. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  6270. /*
  6271. * Below line of code will ensure the proper reo_dest ring is chosen
  6272. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  6273. */
  6274. *reo_dest = pdev->reo_dest;
  6275. }
  6276. #ifdef IPA_OFFLOAD
  6277. /**
  6278. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  6279. * @vdev: Virtual device
  6280. *
  6281. * Return: true if the vdev is of subtype P2P
  6282. * false if the vdev is of any other subtype
  6283. */
  6284. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  6285. {
  6286. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  6287. vdev->subtype == wlan_op_subtype_p2p_cli ||
  6288. vdev->subtype == wlan_op_subtype_p2p_go)
  6289. return true;
  6290. return false;
  6291. }
  6292. /*
  6293. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  6294. * @vdev: Datapath VDEV handle
  6295. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  6296. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  6297. *
  6298. * If IPA is enabled in ini, for SAP mode, disable hash based
  6299. * steering, use default reo_dst ring for RX. Use config values for other modes.
  6300. * Return: None
  6301. */
  6302. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  6303. struct cdp_peer_setup_info *setup_info,
  6304. enum cdp_host_reo_dest_ring *reo_dest,
  6305. bool *hash_based,
  6306. uint8_t *lmac_peer_id_msb)
  6307. {
  6308. struct dp_soc *soc;
  6309. struct dp_pdev *pdev;
  6310. pdev = vdev->pdev;
  6311. soc = pdev->soc;
  6312. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  6313. /* For P2P-GO interfaces we do not need to change the REO
  6314. * configuration even if IPA config is enabled
  6315. */
  6316. if (dp_is_vdev_subtype_p2p(vdev))
  6317. return;
  6318. /*
  6319. * If IPA is enabled, disable hash-based flow steering and set
  6320. * reo_dest_ring_4 as the REO ring to receive packets on.
  6321. * IPA is configured to reap reo_dest_ring_4.
  6322. *
  6323. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  6324. * value enum value is from 1 - 4.
  6325. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  6326. */
  6327. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  6328. if (vdev->opmode == wlan_op_mode_ap) {
  6329. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6330. *hash_based = 0;
  6331. } else if (vdev->opmode == wlan_op_mode_sta &&
  6332. dp_ipa_is_mdm_platform()) {
  6333. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6334. }
  6335. }
  6336. }
  6337. #else
  6338. /*
  6339. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  6340. * @vdev: Datapath VDEV handle
  6341. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  6342. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  6343. *
  6344. * Use system config values for hash based steering.
  6345. * Return: None
  6346. */
  6347. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  6348. struct cdp_peer_setup_info *setup_info,
  6349. enum cdp_host_reo_dest_ring *reo_dest,
  6350. bool *hash_based,
  6351. uint8_t *lmac_peer_id_msb)
  6352. {
  6353. struct dp_soc *soc = vdev->pdev->soc;
  6354. soc->arch_ops.peer_get_reo_hash(vdev, setup_info, reo_dest, hash_based,
  6355. lmac_peer_id_msb);
  6356. }
  6357. #endif /* IPA_OFFLOAD */
  6358. /*
  6359. * dp_peer_setup_wifi3() - initialize the peer
  6360. * @soc_hdl: soc handle object
  6361. * @vdev_id : vdev_id of vdev object
  6362. * @peer_mac: Peer's mac address
  6363. * @peer_setup_info: peer setup info for MLO
  6364. *
  6365. * Return: QDF_STATUS
  6366. */
  6367. static QDF_STATUS
  6368. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6369. uint8_t *peer_mac,
  6370. struct cdp_peer_setup_info *setup_info)
  6371. {
  6372. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6373. struct dp_pdev *pdev;
  6374. bool hash_based = 0;
  6375. enum cdp_host_reo_dest_ring reo_dest;
  6376. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6377. struct dp_vdev *vdev = NULL;
  6378. struct dp_peer *peer =
  6379. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6380. DP_MOD_ID_CDP);
  6381. enum wlan_op_mode vdev_opmode;
  6382. uint8_t lmac_peer_id_msb = 0;
  6383. if (!peer)
  6384. return QDF_STATUS_E_FAILURE;
  6385. vdev = peer->vdev;
  6386. if (!vdev) {
  6387. status = QDF_STATUS_E_FAILURE;
  6388. goto fail;
  6389. }
  6390. /* save vdev related member in case vdev freed */
  6391. vdev_opmode = vdev->opmode;
  6392. pdev = vdev->pdev;
  6393. dp_peer_setup_get_reo_hash(vdev, setup_info,
  6394. &reo_dest, &hash_based,
  6395. &lmac_peer_id_msb);
  6396. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  6397. pdev->pdev_id, vdev->vdev_id,
  6398. vdev->opmode, hash_based, reo_dest);
  6399. /*
  6400. * There are corner cases where the AD1 = AD2 = "VAPs address"
  6401. * i.e both the devices have same MAC address. In these
  6402. * cases we want such pkts to be processed in NULL Q handler
  6403. * which is REO2TCL ring. for this reason we should
  6404. * not setup reo_queues and default route for bss_peer.
  6405. */
  6406. dp_monitor_peer_tx_init(pdev, peer);
  6407. if (!setup_info)
  6408. if (dp_peer_legacy_setup(soc, peer) !=
  6409. QDF_STATUS_SUCCESS) {
  6410. status = QDF_STATUS_E_RESOURCES;
  6411. goto fail;
  6412. }
  6413. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  6414. status = QDF_STATUS_E_FAILURE;
  6415. goto fail;
  6416. }
  6417. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  6418. /* TODO: Check the destination ring number to be passed to FW */
  6419. soc->cdp_soc.ol_ops->peer_set_default_routing(
  6420. soc->ctrl_psoc,
  6421. peer->vdev->pdev->pdev_id,
  6422. peer->mac_addr.raw,
  6423. peer->vdev->vdev_id, hash_based, reo_dest,
  6424. lmac_peer_id_msb);
  6425. }
  6426. qdf_atomic_set(&peer->is_default_route_set, 1);
  6427. status = dp_peer_mlo_setup(soc, peer, vdev->vdev_id, setup_info);
  6428. if (QDF_IS_STATUS_ERROR(status)) {
  6429. dp_peer_err("peer mlo setup failed");
  6430. qdf_assert_always(0);
  6431. }
  6432. if (vdev_opmode != wlan_op_mode_monitor)
  6433. dp_peer_rx_init(pdev, peer);
  6434. dp_peer_ppdu_delayed_ba_init(peer);
  6435. fail:
  6436. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6437. return status;
  6438. }
  6439. /*
  6440. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  6441. * @soc_hdl: Datapath SOC handle
  6442. * @vdev_id: id of virtual device object
  6443. * @mac_addr: Mac address of the peer
  6444. *
  6445. * Return: QDF_STATUS
  6446. */
  6447. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  6448. uint8_t vdev_id,
  6449. uint8_t *mac_addr)
  6450. {
  6451. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6452. struct dp_ast_entry *ast_entry = NULL;
  6453. txrx_ast_free_cb cb = NULL;
  6454. void *cookie;
  6455. if (soc->ast_offload_support)
  6456. return QDF_STATUS_E_INVAL;
  6457. qdf_spin_lock_bh(&soc->ast_lock);
  6458. ast_entry =
  6459. dp_peer_ast_hash_find_by_vdevid(soc, mac_addr,
  6460. vdev_id);
  6461. /* in case of qwrap we have multiple BSS peers
  6462. * with same mac address
  6463. *
  6464. * AST entry for this mac address will be created
  6465. * only for one peer hence it will be NULL here
  6466. */
  6467. if ((!ast_entry || !ast_entry->delete_in_progress) ||
  6468. (ast_entry->peer_id != HTT_INVALID_PEER)) {
  6469. qdf_spin_unlock_bh(&soc->ast_lock);
  6470. return QDF_STATUS_E_FAILURE;
  6471. }
  6472. if (ast_entry->is_mapped)
  6473. soc->ast_table[ast_entry->ast_idx] = NULL;
  6474. DP_STATS_INC(soc, ast.deleted, 1);
  6475. dp_peer_ast_hash_remove(soc, ast_entry);
  6476. cb = ast_entry->callback;
  6477. cookie = ast_entry->cookie;
  6478. ast_entry->callback = NULL;
  6479. ast_entry->cookie = NULL;
  6480. soc->num_ast_entries--;
  6481. qdf_spin_unlock_bh(&soc->ast_lock);
  6482. if (cb) {
  6483. cb(soc->ctrl_psoc,
  6484. dp_soc_to_cdp_soc(soc),
  6485. cookie,
  6486. CDP_TXRX_AST_DELETED);
  6487. }
  6488. qdf_mem_free(ast_entry);
  6489. return QDF_STATUS_SUCCESS;
  6490. }
  6491. /*
  6492. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  6493. * @txrx_soc: cdp soc handle
  6494. * @ac: Access category
  6495. * @value: timeout value in millisec
  6496. *
  6497. * Return: void
  6498. */
  6499. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6500. uint8_t ac, uint32_t value)
  6501. {
  6502. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6503. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  6504. }
  6505. /*
  6506. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  6507. * @txrx_soc: cdp soc handle
  6508. * @ac: access category
  6509. * @value: timeout value in millisec
  6510. *
  6511. * Return: void
  6512. */
  6513. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6514. uint8_t ac, uint32_t *value)
  6515. {
  6516. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6517. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  6518. }
  6519. /*
  6520. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  6521. * @txrx_soc: cdp soc handle
  6522. * @pdev_id: id of physical device object
  6523. * @val: reo destination ring index (1 - 4)
  6524. *
  6525. * Return: QDF_STATUS
  6526. */
  6527. static QDF_STATUS
  6528. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  6529. enum cdp_host_reo_dest_ring val)
  6530. {
  6531. struct dp_pdev *pdev =
  6532. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6533. pdev_id);
  6534. if (pdev) {
  6535. pdev->reo_dest = val;
  6536. return QDF_STATUS_SUCCESS;
  6537. }
  6538. return QDF_STATUS_E_FAILURE;
  6539. }
  6540. /*
  6541. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  6542. * @txrx_soc: cdp soc handle
  6543. * @pdev_id: id of physical device object
  6544. *
  6545. * Return: reo destination ring index
  6546. */
  6547. static enum cdp_host_reo_dest_ring
  6548. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  6549. {
  6550. struct dp_pdev *pdev =
  6551. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6552. pdev_id);
  6553. if (pdev)
  6554. return pdev->reo_dest;
  6555. else
  6556. return cdp_host_reo_dest_ring_unknown;
  6557. }
  6558. #ifdef WLAN_SUPPORT_SCS
  6559. /*
  6560. * dp_enable_scs_params - Enable/Disable SCS procedures
  6561. * @soc - Datapath soc handle
  6562. * @peer_mac - STA Mac address
  6563. * @vdev_id - ID of the vdev handle
  6564. * @active - Flag to set SCS active/inactive
  6565. * return type - QDF_STATUS - Success/Invalid
  6566. */
  6567. static QDF_STATUS
  6568. dp_enable_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6569. *peer_mac,
  6570. uint8_t vdev_id,
  6571. bool is_active)
  6572. {
  6573. struct dp_peer *peer;
  6574. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6575. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6576. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6577. DP_MOD_ID_CDP);
  6578. if (!peer) {
  6579. dp_err("Peer is NULL!");
  6580. goto fail;
  6581. }
  6582. peer->scs_is_active = is_active;
  6583. status = QDF_STATUS_SUCCESS;
  6584. fail:
  6585. if (peer)
  6586. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6587. return status;
  6588. }
  6589. /*
  6590. * @brief dp_copy_scs_params - SCS Parameters sent by STA
  6591. * is copied from the cdp layer to the dp layer
  6592. * These parameters are then used by the peer
  6593. * for traffic classification.
  6594. *
  6595. * @param peer - peer struct
  6596. * @param scs_params - cdp layer params
  6597. * @idx - SCS_entry index obtained from the
  6598. * node database with a given SCSID
  6599. * @return void
  6600. */
  6601. void
  6602. dp_copy_scs_params(struct dp_peer *peer,
  6603. struct cdp_scs_params *scs_params,
  6604. uint8_t idx)
  6605. {
  6606. uint8_t tidx = 0;
  6607. uint8_t tclas_elem;
  6608. peer->scs[idx].scsid = scs_params->scsid;
  6609. peer->scs[idx].access_priority =
  6610. scs_params->access_priority;
  6611. peer->scs[idx].tclas_elements =
  6612. scs_params->tclas_elements;
  6613. peer->scs[idx].tclas_process =
  6614. scs_params->tclas_process;
  6615. tclas_elem = peer->scs[idx].tclas_elements;
  6616. while (tidx < tclas_elem) {
  6617. qdf_mem_copy(&peer->scs[idx].tclas[tidx],
  6618. &scs_params->tclas[tidx],
  6619. sizeof(struct cdp_tclas_tuple));
  6620. tidx++;
  6621. }
  6622. }
  6623. /*
  6624. * @brief dp_record_scs_params() - Copying the SCS params to a
  6625. * peer based database.
  6626. *
  6627. * @soc - Datapath soc handle
  6628. * @peer_mac - STA Mac address
  6629. * @vdev_id - ID of the vdev handle
  6630. * @scs_params - Structure having SCS parameters obtained
  6631. * from handshake
  6632. * @idx - SCS_entry index obtained from the
  6633. * node database with a given SCSID
  6634. * @scs_sessions - Total # of SCS sessions active
  6635. *
  6636. * @details
  6637. * SCS parameters sent by the STA in
  6638. * the SCS Request to the AP. The AP makes a note of these
  6639. * parameters while sending the MSDUs to the STA, to
  6640. * send the downlink traffic with correct User priority.
  6641. *
  6642. * return type - QDF_STATUS - Success/Invalid
  6643. */
  6644. static QDF_STATUS
  6645. dp_record_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6646. *peer_mac,
  6647. uint8_t vdev_id,
  6648. struct cdp_scs_params *scs_params,
  6649. uint8_t idx,
  6650. uint8_t scs_sessions)
  6651. {
  6652. struct dp_peer *peer;
  6653. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6654. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6655. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6656. DP_MOD_ID_CDP);
  6657. if (!peer) {
  6658. dp_err("Peer is NULL!");
  6659. goto fail;
  6660. }
  6661. if (idx >= IEEE80211_SCS_MAX_NO_OF_ELEM)
  6662. goto fail;
  6663. /* SCS procedure for the peer is activated
  6664. * as soon as we get this information from
  6665. * the control path, unless explicitly disabled.
  6666. */
  6667. peer->scs_is_active = 1;
  6668. dp_copy_scs_params(peer, scs_params, idx);
  6669. status = QDF_STATUS_SUCCESS;
  6670. peer->no_of_scs_sessions = scs_sessions;
  6671. fail:
  6672. if (peer)
  6673. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6674. return status;
  6675. }
  6676. #endif
  6677. #ifdef WLAN_SUPPORT_MSCS
  6678. /*
  6679. * dp_record_mscs_params - MSCS parameters sent by the STA in
  6680. * the MSCS Request to the AP. The AP makes a note of these
  6681. * parameters while comparing the MSDUs sent by the STA, to
  6682. * send the downlink traffic with correct User priority.
  6683. * @soc - Datapath soc handle
  6684. * @peer_mac - STA Mac address
  6685. * @vdev_id - ID of the vdev handle
  6686. * @mscs_params - Structure having MSCS parameters obtained
  6687. * from handshake
  6688. * @active - Flag to set MSCS active/inactive
  6689. * return type - QDF_STATUS - Success/Invalid
  6690. */
  6691. static QDF_STATUS
  6692. dp_record_mscs_params(struct cdp_soc_t *soc_hdl, uint8_t *peer_mac,
  6693. uint8_t vdev_id, struct cdp_mscs_params *mscs_params,
  6694. bool active)
  6695. {
  6696. struct dp_peer *peer;
  6697. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6698. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6699. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6700. DP_MOD_ID_CDP);
  6701. if (!peer) {
  6702. dp_err("Peer is NULL!");
  6703. goto fail;
  6704. }
  6705. if (!active) {
  6706. dp_info("MSCS Procedure is terminated");
  6707. peer->mscs_active = active;
  6708. goto fail;
  6709. }
  6710. if (mscs_params->classifier_type == IEEE80211_TCLAS_MASK_CLA_TYPE_4) {
  6711. /* Populate entries inside IPV4 database first */
  6712. peer->mscs_ipv4_parameter.user_priority_bitmap =
  6713. mscs_params->user_pri_bitmap;
  6714. peer->mscs_ipv4_parameter.user_priority_limit =
  6715. mscs_params->user_pri_limit;
  6716. peer->mscs_ipv4_parameter.classifier_mask =
  6717. mscs_params->classifier_mask;
  6718. /* Populate entries inside IPV6 database */
  6719. peer->mscs_ipv6_parameter.user_priority_bitmap =
  6720. mscs_params->user_pri_bitmap;
  6721. peer->mscs_ipv6_parameter.user_priority_limit =
  6722. mscs_params->user_pri_limit;
  6723. peer->mscs_ipv6_parameter.classifier_mask =
  6724. mscs_params->classifier_mask;
  6725. peer->mscs_active = 1;
  6726. dp_info("\n\tMSCS Procedure request based parameters for "QDF_MAC_ADDR_FMT"\n"
  6727. "\tClassifier_type = %d\tUser priority bitmap = %x\n"
  6728. "\tUser priority limit = %x\tClassifier mask = %x",
  6729. QDF_MAC_ADDR_REF(peer_mac),
  6730. mscs_params->classifier_type,
  6731. peer->mscs_ipv4_parameter.user_priority_bitmap,
  6732. peer->mscs_ipv4_parameter.user_priority_limit,
  6733. peer->mscs_ipv4_parameter.classifier_mask);
  6734. }
  6735. status = QDF_STATUS_SUCCESS;
  6736. fail:
  6737. if (peer)
  6738. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6739. return status;
  6740. }
  6741. #endif
  6742. /*
  6743. * dp_get_sec_type() - Get the security type
  6744. * @soc: soc handle
  6745. * @vdev_id: id of dp handle
  6746. * @peer_mac: mac of datapath PEER handle
  6747. * @sec_idx: Security id (mcast, ucast)
  6748. *
  6749. * return sec_type: Security type
  6750. */
  6751. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  6752. uint8_t *peer_mac, uint8_t sec_idx)
  6753. {
  6754. int sec_type = 0;
  6755. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6756. peer_mac, 0, vdev_id,
  6757. DP_MOD_ID_CDP);
  6758. if (!peer) {
  6759. dp_cdp_err("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  6760. return sec_type;
  6761. }
  6762. sec_type = peer->security[sec_idx].sec_type;
  6763. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6764. return sec_type;
  6765. }
  6766. /*
  6767. * dp_peer_authorize() - authorize txrx peer
  6768. * @soc: soc handle
  6769. * @vdev_id: id of dp handle
  6770. * @peer_mac: mac of datapath PEER handle
  6771. * @authorize
  6772. *
  6773. */
  6774. static QDF_STATUS
  6775. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6776. uint8_t *peer_mac, uint32_t authorize)
  6777. {
  6778. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6779. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6780. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6781. 0, vdev_id,
  6782. DP_MOD_ID_CDP);
  6783. if (!peer) {
  6784. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6785. status = QDF_STATUS_E_FAILURE;
  6786. } else {
  6787. peer->authorize = authorize ? 1 : 0;
  6788. if (!peer->authorize)
  6789. dp_peer_flush_frags(soc_hdl, vdev_id, peer_mac);
  6790. dp_mlo_peer_authorize(soc, peer);
  6791. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6792. }
  6793. return status;
  6794. }
  6795. /*
  6796. * dp_peer_get_authorize() - get peer authorize status
  6797. * @soc: soc handle
  6798. * @vdev_id: id of dp handle
  6799. * @peer_mac: mac of datapath PEER handle
  6800. *
  6801. * Retusn: true is peer is authorized, false otherwise
  6802. */
  6803. static bool
  6804. dp_peer_get_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6805. uint8_t *peer_mac)
  6806. {
  6807. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6808. bool authorize = false;
  6809. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6810. 0, vdev_id,
  6811. DP_MOD_ID_CDP);
  6812. if (!peer) {
  6813. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6814. return authorize;
  6815. }
  6816. authorize = peer->authorize;
  6817. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6818. return authorize;
  6819. }
  6820. /**
  6821. * dp_vdev_unref_delete() - check and process vdev delete
  6822. * @soc : DP specific soc pointer
  6823. * @vdev: DP specific vdev pointer
  6824. * @mod_id: module id
  6825. *
  6826. */
  6827. void dp_vdev_unref_delete(struct dp_soc *soc, struct dp_vdev *vdev,
  6828. enum dp_mod_id mod_id)
  6829. {
  6830. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  6831. void *vdev_delete_context = NULL;
  6832. uint8_t vdev_id = vdev->vdev_id;
  6833. struct dp_pdev *pdev = vdev->pdev;
  6834. struct dp_vdev *tmp_vdev = NULL;
  6835. uint8_t found = 0;
  6836. QDF_ASSERT(qdf_atomic_dec_return(&vdev->mod_refs[mod_id]) >= 0);
  6837. /* Return if this is not the last reference*/
  6838. if (!qdf_atomic_dec_and_test(&vdev->ref_cnt))
  6839. return;
  6840. /*
  6841. * This should be set as last reference need to released
  6842. * after cdp_vdev_detach() is called
  6843. *
  6844. * if this assert is hit there is a ref count issue
  6845. */
  6846. QDF_ASSERT(vdev->delete.pending);
  6847. vdev_delete_cb = vdev->delete.callback;
  6848. vdev_delete_context = vdev->delete.context;
  6849. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")- its last peer is done",
  6850. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6851. if (wlan_op_mode_monitor == vdev->opmode) {
  6852. dp_monitor_vdev_delete(soc, vdev);
  6853. goto free_vdev;
  6854. }
  6855. /* all peers are gone, go ahead and delete it */
  6856. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  6857. FLOW_TYPE_VDEV, vdev_id);
  6858. dp_tx_vdev_detach(vdev);
  6859. dp_monitor_vdev_detach(vdev);
  6860. free_vdev:
  6861. qdf_spinlock_destroy(&vdev->peer_list_lock);
  6862. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  6863. TAILQ_FOREACH(tmp_vdev, &soc->inactive_vdev_list,
  6864. inactive_list_elem) {
  6865. if (tmp_vdev == vdev) {
  6866. found = 1;
  6867. break;
  6868. }
  6869. }
  6870. if (found)
  6871. TAILQ_REMOVE(&soc->inactive_vdev_list, vdev,
  6872. inactive_list_elem);
  6873. /* delete this peer from the list */
  6874. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  6875. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")",
  6876. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6877. wlan_minidump_remove(vdev, sizeof(*vdev), soc->ctrl_psoc,
  6878. WLAN_MD_DP_VDEV, "dp_vdev");
  6879. qdf_mem_free(vdev);
  6880. vdev = NULL;
  6881. if (vdev_delete_cb)
  6882. vdev_delete_cb(vdev_delete_context);
  6883. }
  6884. qdf_export_symbol(dp_vdev_unref_delete);
  6885. /*
  6886. * dp_peer_unref_delete() - unref and delete peer
  6887. * @peer_handle: Datapath peer handle
  6888. * @mod_id: ID of module releasing reference
  6889. *
  6890. */
  6891. void dp_peer_unref_delete(struct dp_peer *peer, enum dp_mod_id mod_id)
  6892. {
  6893. struct dp_vdev *vdev = peer->vdev;
  6894. struct dp_pdev *pdev = vdev->pdev;
  6895. struct dp_soc *soc = pdev->soc;
  6896. uint16_t peer_id;
  6897. struct cdp_peer_cookie peer_cookie;
  6898. struct dp_peer *tmp_peer;
  6899. bool found = false;
  6900. if (mod_id > DP_MOD_ID_RX)
  6901. QDF_ASSERT(qdf_atomic_dec_return(&peer->mod_refs[mod_id]) >= 0);
  6902. /*
  6903. * Hold the lock all the way from checking if the peer ref count
  6904. * is zero until the peer references are removed from the hash
  6905. * table and vdev list (if the peer ref count is zero).
  6906. * This protects against a new HL tx operation starting to use the
  6907. * peer object just after this function concludes it's done being used.
  6908. * Furthermore, the lock needs to be held while checking whether the
  6909. * vdev's list of peers is empty, to make sure that list is not modified
  6910. * concurrently with the empty check.
  6911. */
  6912. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  6913. peer_id = peer->peer_id;
  6914. /*
  6915. * Make sure that the reference to the peer in
  6916. * peer object map is removed
  6917. */
  6918. QDF_ASSERT(peer_id == HTT_INVALID_PEER);
  6919. dp_peer_debug("Deleting peer %pK ("QDF_MAC_ADDR_FMT")", peer,
  6920. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6921. /*
  6922. * Deallocate the extended stats contenxt
  6923. */
  6924. dp_peer_ext_stats_ctx_dealloc(soc, peer);
  6925. /* send peer destroy event to upper layer */
  6926. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6927. QDF_MAC_ADDR_SIZE);
  6928. peer_cookie.ctx = NULL;
  6929. peer_cookie.ctx = (struct cdp_stats_cookie *)
  6930. peer->rdkstats_ctx;
  6931. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6932. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  6933. soc,
  6934. (void *)&peer_cookie,
  6935. peer->peer_id,
  6936. WDI_NO_VAL,
  6937. pdev->pdev_id);
  6938. #endif
  6939. peer->rdkstats_ctx = NULL;
  6940. wlan_minidump_remove(peer, sizeof(*peer), soc->ctrl_psoc,
  6941. WLAN_MD_DP_PEER, "dp_peer");
  6942. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6943. TAILQ_FOREACH(tmp_peer, &soc->inactive_peer_list,
  6944. inactive_list_elem) {
  6945. if (tmp_peer == peer) {
  6946. found = 1;
  6947. break;
  6948. }
  6949. }
  6950. if (found)
  6951. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  6952. inactive_list_elem);
  6953. /* delete this peer from the list */
  6954. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6955. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  6956. dp_peer_update_state(soc, peer, DP_PEER_STATE_FREED);
  6957. /* cleanup the peer data */
  6958. dp_peer_cleanup(vdev, peer);
  6959. dp_monitor_peer_detach(soc, peer);
  6960. qdf_spinlock_destroy(&peer->peer_state_lock);
  6961. dp_txrx_peer_detach(soc, peer);
  6962. qdf_mem_free(peer);
  6963. /*
  6964. * Decrement ref count taken at peer create
  6965. */
  6966. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CHILD);
  6967. }
  6968. }
  6969. qdf_export_symbol(dp_peer_unref_delete);
  6970. /*
  6971. * dp_txrx_peer_unref_delete() - unref and delete peer
  6972. * @handle: Datapath txrx ref handle
  6973. *
  6974. */
  6975. void dp_txrx_peer_unref_delete(dp_txrx_ref_handle *handle)
  6976. {
  6977. dp_peer_unref_delete((struct dp_peer *)handle, DP_MOD_ID_TX_RX);
  6978. }
  6979. qdf_export_symbol(dp_txrx_peer_unref_delete);
  6980. #ifdef PEER_CACHE_RX_PKTS
  6981. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6982. {
  6983. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  6984. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  6985. }
  6986. #else
  6987. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6988. {
  6989. }
  6990. #endif
  6991. /*
  6992. * dp_peer_detach_wifi3() – Detach txrx peer
  6993. * @soc_hdl: soc handle
  6994. * @vdev_id: id of dp handle
  6995. * @peer_mac: mac of datapath PEER handle
  6996. * @bitmap: bitmap indicating special handling of request.
  6997. *
  6998. */
  6999. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  7000. uint8_t vdev_id,
  7001. uint8_t *peer_mac, uint32_t bitmap)
  7002. {
  7003. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7004. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  7005. 0, vdev_id,
  7006. DP_MOD_ID_CDP);
  7007. struct dp_vdev *vdev = NULL;
  7008. /* Peer can be null for monitor vap mac address */
  7009. if (!peer) {
  7010. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  7011. "%s: Invalid peer\n", __func__);
  7012. return QDF_STATUS_E_FAILURE;
  7013. }
  7014. if (!peer->valid) {
  7015. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7016. dp_err("Invalid peer: "QDF_MAC_ADDR_FMT,
  7017. QDF_MAC_ADDR_REF(peer_mac));
  7018. return QDF_STATUS_E_ALREADY;
  7019. }
  7020. vdev = peer->vdev;
  7021. if (!vdev)
  7022. return QDF_STATUS_E_FAILURE;
  7023. peer->valid = 0;
  7024. dp_init_info("%pK: peer %pK (" QDF_MAC_ADDR_FMT ")",
  7025. soc, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  7026. dp_local_peer_id_free(peer->vdev->pdev, peer);
  7027. /* Drop all rx packets before deleting peer */
  7028. dp_clear_peer_internal(soc, peer);
  7029. dp_peer_rx_bufq_resources_deinit(peer);
  7030. qdf_spinlock_destroy(&peer->peer_info_lock);
  7031. dp_peer_multipass_list_remove(peer);
  7032. /* remove the reference to the peer from the hash table */
  7033. dp_peer_find_hash_remove(soc, peer);
  7034. dp_peer_vdev_list_remove(soc, vdev, peer);
  7035. dp_peer_mlo_delete(peer);
  7036. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  7037. TAILQ_INSERT_TAIL(&soc->inactive_peer_list, peer,
  7038. inactive_list_elem);
  7039. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  7040. /*
  7041. * Remove the reference added during peer_attach.
  7042. * The peer will still be left allocated until the
  7043. * PEER_UNMAP message arrives to remove the other
  7044. * reference, added by the PEER_MAP message.
  7045. */
  7046. dp_peer_unref_delete(peer, DP_MOD_ID_CONFIG);
  7047. /*
  7048. * Remove the reference taken above
  7049. */
  7050. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7051. return QDF_STATUS_SUCCESS;
  7052. }
  7053. /*
  7054. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  7055. * @soc_hdl: Datapath soc handle
  7056. * @vdev_id: virtual interface id
  7057. *
  7058. * Return: MAC address on success, NULL on failure.
  7059. *
  7060. */
  7061. static uint8_t *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  7062. uint8_t vdev_id)
  7063. {
  7064. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7065. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7066. DP_MOD_ID_CDP);
  7067. uint8_t *mac = NULL;
  7068. if (!vdev)
  7069. return NULL;
  7070. mac = vdev->mac_addr.raw;
  7071. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7072. return mac;
  7073. }
  7074. /*
  7075. * dp_vdev_set_wds() - Enable per packet stats
  7076. * @soc: DP soc handle
  7077. * @vdev_id: id of DP VDEV handle
  7078. * @val: value
  7079. *
  7080. * Return: none
  7081. */
  7082. static int dp_vdev_set_wds(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  7083. uint32_t val)
  7084. {
  7085. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7086. struct dp_vdev *vdev =
  7087. dp_vdev_get_ref_by_id((struct dp_soc *)soc, vdev_id,
  7088. DP_MOD_ID_CDP);
  7089. if (!vdev)
  7090. return QDF_STATUS_E_FAILURE;
  7091. vdev->wds_enabled = val;
  7092. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7093. return QDF_STATUS_SUCCESS;
  7094. }
  7095. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  7096. {
  7097. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7098. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7099. DP_MOD_ID_CDP);
  7100. int opmode;
  7101. if (!vdev) {
  7102. dp_err("vdev for id %d is NULL", vdev_id);
  7103. return -EINVAL;
  7104. }
  7105. opmode = vdev->opmode;
  7106. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7107. return opmode;
  7108. }
  7109. /**
  7110. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  7111. * @soc_hdl: ol_txrx_soc_handle handle
  7112. * @vdev_id: vdev id for which os rx handles are needed
  7113. * @stack_fn_p: pointer to stack function pointer
  7114. * @osif_handle_p: pointer to ol_osif_vdev_handle
  7115. *
  7116. * Return: void
  7117. */
  7118. static
  7119. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  7120. uint8_t vdev_id,
  7121. ol_txrx_rx_fp *stack_fn_p,
  7122. ol_osif_vdev_handle *osif_vdev_p)
  7123. {
  7124. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7125. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7126. DP_MOD_ID_CDP);
  7127. if (qdf_unlikely(!vdev)) {
  7128. *stack_fn_p = NULL;
  7129. *osif_vdev_p = NULL;
  7130. return;
  7131. }
  7132. *stack_fn_p = vdev->osif_rx_stack;
  7133. *osif_vdev_p = vdev->osif_vdev;
  7134. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7135. }
  7136. /**
  7137. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  7138. * @soc_hdl: datapath soc handle
  7139. * @vdev_id: virtual device/interface id
  7140. *
  7141. * Return: Handle to control pdev
  7142. */
  7143. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  7144. struct cdp_soc_t *soc_hdl,
  7145. uint8_t vdev_id)
  7146. {
  7147. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7148. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7149. DP_MOD_ID_CDP);
  7150. struct dp_pdev *pdev;
  7151. if (!vdev)
  7152. return NULL;
  7153. pdev = vdev->pdev;
  7154. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7155. return pdev ? (struct cdp_cfg *)pdev->wlan_cfg_ctx : NULL;
  7156. }
  7157. /**
  7158. * dp_get_tx_pending() - read pending tx
  7159. * @pdev_handle: Datapath PDEV handle
  7160. *
  7161. * Return: outstanding tx
  7162. */
  7163. static int32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  7164. {
  7165. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7166. return qdf_atomic_read(&pdev->num_tx_outstanding);
  7167. }
  7168. /**
  7169. * dp_get_peer_mac_from_peer_id() - get peer mac
  7170. * @pdev_handle: Datapath PDEV handle
  7171. * @peer_id: Peer ID
  7172. * @peer_mac: MAC addr of PEER
  7173. *
  7174. * Return: QDF_STATUS
  7175. */
  7176. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  7177. uint32_t peer_id,
  7178. uint8_t *peer_mac)
  7179. {
  7180. struct dp_peer *peer;
  7181. if (soc && peer_mac) {
  7182. peer = dp_peer_get_ref_by_id((struct dp_soc *)soc,
  7183. (uint16_t)peer_id,
  7184. DP_MOD_ID_CDP);
  7185. if (peer) {
  7186. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  7187. QDF_MAC_ADDR_SIZE);
  7188. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7189. return QDF_STATUS_SUCCESS;
  7190. }
  7191. }
  7192. return QDF_STATUS_E_FAILURE;
  7193. }
  7194. #ifdef MESH_MODE_SUPPORT
  7195. static
  7196. void dp_vdev_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  7197. {
  7198. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7199. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7200. vdev->mesh_vdev = val;
  7201. if (val)
  7202. vdev->skip_sw_tid_classification |=
  7203. DP_TX_MESH_ENABLED;
  7204. else
  7205. vdev->skip_sw_tid_classification &=
  7206. ~DP_TX_MESH_ENABLED;
  7207. }
  7208. /*
  7209. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  7210. * @vdev_hdl: virtual device object
  7211. * @val: value to be set
  7212. *
  7213. * Return: void
  7214. */
  7215. static
  7216. void dp_vdev_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  7217. {
  7218. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7219. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7220. vdev->mesh_rx_filter = val;
  7221. }
  7222. #endif
  7223. /*
  7224. * dp_vdev_set_hlos_tid_override() - to set hlos tid override
  7225. * @vdev_hdl: virtual device object
  7226. * @val: value to be set
  7227. *
  7228. * Return: void
  7229. */
  7230. static
  7231. void dp_vdev_set_hlos_tid_override(struct dp_vdev *vdev, uint32_t val)
  7232. {
  7233. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7234. if (val)
  7235. vdev->skip_sw_tid_classification |=
  7236. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  7237. else
  7238. vdev->skip_sw_tid_classification &=
  7239. ~DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  7240. }
  7241. /*
  7242. * dp_vdev_get_hlos_tid_override() - to get hlos tid override flag
  7243. * @vdev_hdl: virtual device object
  7244. * @val: value to be set
  7245. *
  7246. * Return: 1 if this flag is set
  7247. */
  7248. static
  7249. uint8_t dp_vdev_get_hlos_tid_override(struct cdp_vdev *vdev_hdl)
  7250. {
  7251. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7252. return !!(vdev->skip_sw_tid_classification &
  7253. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED);
  7254. }
  7255. #ifdef VDEV_PEER_PROTOCOL_COUNT
  7256. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc_hdl,
  7257. int8_t vdev_id,
  7258. bool enable)
  7259. {
  7260. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7261. struct dp_vdev *vdev;
  7262. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7263. if (!vdev)
  7264. return;
  7265. dp_info("enable %d vdev_id %d", enable, vdev_id);
  7266. vdev->peer_protocol_count_track = enable;
  7267. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7268. }
  7269. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7270. int8_t vdev_id,
  7271. int drop_mask)
  7272. {
  7273. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7274. struct dp_vdev *vdev;
  7275. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7276. if (!vdev)
  7277. return;
  7278. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  7279. vdev->peer_protocol_count_dropmask = drop_mask;
  7280. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7281. }
  7282. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc_hdl,
  7283. int8_t vdev_id)
  7284. {
  7285. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7286. struct dp_vdev *vdev;
  7287. int peer_protocol_count_track;
  7288. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7289. if (!vdev)
  7290. return 0;
  7291. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  7292. vdev_id);
  7293. peer_protocol_count_track =
  7294. vdev->peer_protocol_count_track;
  7295. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7296. return peer_protocol_count_track;
  7297. }
  7298. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7299. int8_t vdev_id)
  7300. {
  7301. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7302. struct dp_vdev *vdev;
  7303. int peer_protocol_count_dropmask;
  7304. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7305. if (!vdev)
  7306. return 0;
  7307. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  7308. vdev_id);
  7309. peer_protocol_count_dropmask =
  7310. vdev->peer_protocol_count_dropmask;
  7311. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7312. return peer_protocol_count_dropmask;
  7313. }
  7314. #endif
  7315. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  7316. {
  7317. uint8_t pdev_count;
  7318. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  7319. if (soc->pdev_list[pdev_count] &&
  7320. soc->pdev_list[pdev_count] == data)
  7321. return true;
  7322. }
  7323. return false;
  7324. }
  7325. /**
  7326. * dp_rx_bar_stats_cb(): BAR received stats callback
  7327. * @soc: SOC handle
  7328. * @cb_ctxt: Call back context
  7329. * @reo_status: Reo status
  7330. *
  7331. * return: void
  7332. */
  7333. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  7334. union hal_reo_status *reo_status)
  7335. {
  7336. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  7337. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  7338. if (!dp_check_pdev_exists(soc, pdev)) {
  7339. dp_err_rl("pdev doesn't exist");
  7340. return;
  7341. }
  7342. if (!qdf_atomic_read(&soc->cmn_init_done))
  7343. return;
  7344. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  7345. DP_PRINT_STATS("REO stats failure %d",
  7346. queue_status->header.status);
  7347. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7348. return;
  7349. }
  7350. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  7351. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7352. }
  7353. /**
  7354. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  7355. * @vdev: DP VDEV handle
  7356. *
  7357. * return: void
  7358. */
  7359. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  7360. struct cdp_vdev_stats *vdev_stats)
  7361. {
  7362. struct dp_soc *soc = NULL;
  7363. if (!vdev || !vdev->pdev)
  7364. return;
  7365. soc = vdev->pdev->soc;
  7366. dp_update_vdev_ingress_stats(vdev);
  7367. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7368. dp_vdev_iterate_peer(vdev, dp_update_vdev_stats, vdev_stats,
  7369. DP_MOD_ID_GENERIC_STATS);
  7370. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7371. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7372. vdev_stats, vdev->vdev_id,
  7373. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7374. #endif
  7375. }
  7376. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  7377. {
  7378. struct dp_vdev *vdev = NULL;
  7379. struct dp_soc *soc;
  7380. struct cdp_vdev_stats *vdev_stats =
  7381. qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  7382. if (!vdev_stats) {
  7383. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7384. pdev->soc);
  7385. return;
  7386. }
  7387. soc = pdev->soc;
  7388. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  7389. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  7390. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  7391. qdf_mem_zero(&pdev->stats.rx_i, sizeof(pdev->stats.rx_i));
  7392. if (dp_monitor_is_enable_mcopy_mode(pdev))
  7393. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  7394. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  7395. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  7396. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7397. dp_update_pdev_stats(pdev, vdev_stats);
  7398. dp_update_pdev_ingress_stats(pdev, vdev);
  7399. }
  7400. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  7401. qdf_mem_free(vdev_stats);
  7402. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7403. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  7404. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  7405. #endif
  7406. }
  7407. /**
  7408. * dp_vdev_getstats() - get vdev packet level stats
  7409. * @vdev_handle: Datapath VDEV handle
  7410. * @stats: cdp network device stats structure
  7411. *
  7412. * Return: QDF_STATUS
  7413. */
  7414. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  7415. struct cdp_dev_stats *stats)
  7416. {
  7417. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7418. struct dp_pdev *pdev;
  7419. struct dp_soc *soc;
  7420. struct cdp_vdev_stats *vdev_stats;
  7421. if (!vdev)
  7422. return QDF_STATUS_E_FAILURE;
  7423. pdev = vdev->pdev;
  7424. if (!pdev)
  7425. return QDF_STATUS_E_FAILURE;
  7426. soc = pdev->soc;
  7427. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  7428. if (!vdev_stats) {
  7429. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7430. soc);
  7431. return QDF_STATUS_E_FAILURE;
  7432. }
  7433. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7434. stats->tx_packets = vdev_stats->tx.comp_pkt.num;
  7435. stats->tx_bytes = vdev_stats->tx.comp_pkt.bytes;
  7436. stats->tx_errors = vdev_stats->tx.tx_failed;
  7437. stats->tx_dropped = vdev_stats->tx_i.dropped.dropped_pkt.num +
  7438. vdev_stats->tx_i.sg.dropped_host.num +
  7439. vdev_stats->tx_i.mcast_en.dropped_map_error +
  7440. vdev_stats->tx_i.mcast_en.dropped_self_mac +
  7441. vdev_stats->tx_i.mcast_en.dropped_send_fail +
  7442. vdev_stats->tx.nawds_mcast_drop;
  7443. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  7444. stats->rx_packets = vdev_stats->rx.to_stack.num;
  7445. stats->rx_bytes = vdev_stats->rx.to_stack.bytes;
  7446. } else {
  7447. stats->rx_packets = vdev_stats->rx_i.reo_rcvd_pkt.num +
  7448. vdev_stats->rx_i.null_q_desc_pkt.num +
  7449. vdev_stats->rx_i.routed_eapol_pkt.num;
  7450. stats->rx_bytes = vdev_stats->rx_i.reo_rcvd_pkt.bytes +
  7451. vdev_stats->rx_i.null_q_desc_pkt.bytes +
  7452. vdev_stats->rx_i.routed_eapol_pkt.bytes;
  7453. }
  7454. stats->rx_errors = vdev_stats->rx.err.mic_err +
  7455. vdev_stats->rx.err.decrypt_err +
  7456. vdev_stats->rx.err.fcserr +
  7457. vdev_stats->rx.err.pn_err +
  7458. vdev_stats->rx.err.oor_err +
  7459. vdev_stats->rx.err.jump_2k_err +
  7460. vdev_stats->rx.err.rxdma_wifi_parse_err;
  7461. stats->rx_dropped = vdev_stats->rx.mec_drop.num +
  7462. vdev_stats->rx.multipass_rx_pkt_drop +
  7463. vdev_stats->rx.peer_unauth_rx_pkt_drop +
  7464. vdev_stats->rx.policy_check_drop +
  7465. vdev_stats->rx.nawds_mcast_drop;
  7466. qdf_mem_free(vdev_stats);
  7467. return QDF_STATUS_SUCCESS;
  7468. }
  7469. /**
  7470. * dp_pdev_getstats() - get pdev packet level stats
  7471. * @pdev_handle: Datapath PDEV handle
  7472. * @stats: cdp network device stats structure
  7473. *
  7474. * Return: QDF_STATUS
  7475. */
  7476. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  7477. struct cdp_dev_stats *stats)
  7478. {
  7479. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7480. dp_aggregate_pdev_stats(pdev);
  7481. stats->tx_packets = pdev->stats.tx.comp_pkt.num;
  7482. stats->tx_bytes = pdev->stats.tx.comp_pkt.bytes;
  7483. stats->tx_errors = pdev->stats.tx.tx_failed;
  7484. stats->tx_dropped = pdev->stats.tx_i.dropped.dropped_pkt.num +
  7485. pdev->stats.tx_i.sg.dropped_host.num +
  7486. pdev->stats.tx_i.mcast_en.dropped_map_error +
  7487. pdev->stats.tx_i.mcast_en.dropped_self_mac +
  7488. pdev->stats.tx_i.mcast_en.dropped_send_fail +
  7489. pdev->stats.tx.nawds_mcast_drop +
  7490. pdev->stats.tso_stats.dropped_host.num;
  7491. if (!wlan_cfg_get_vdev_stats_hw_offload_config(pdev->soc->wlan_cfg_ctx)) {
  7492. stats->rx_packets = pdev->stats.rx.to_stack.num;
  7493. stats->rx_bytes = pdev->stats.rx.to_stack.bytes;
  7494. } else {
  7495. stats->rx_packets = pdev->stats.rx_i.reo_rcvd_pkt.num +
  7496. pdev->stats.rx_i.null_q_desc_pkt.num +
  7497. pdev->stats.rx_i.routed_eapol_pkt.num;
  7498. stats->rx_bytes = pdev->stats.rx_i.reo_rcvd_pkt.bytes +
  7499. pdev->stats.rx_i.null_q_desc_pkt.bytes +
  7500. pdev->stats.rx_i.routed_eapol_pkt.bytes;
  7501. }
  7502. stats->rx_errors = pdev->stats.err.ip_csum_err +
  7503. pdev->stats.err.tcp_udp_csum_err +
  7504. pdev->stats.rx.err.mic_err +
  7505. pdev->stats.rx.err.decrypt_err +
  7506. pdev->stats.rx.err.fcserr +
  7507. pdev->stats.rx.err.pn_err +
  7508. pdev->stats.rx.err.oor_err +
  7509. pdev->stats.rx.err.jump_2k_err +
  7510. pdev->stats.rx.err.rxdma_wifi_parse_err;
  7511. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  7512. pdev->stats.dropped.mec +
  7513. pdev->stats.dropped.mesh_filter +
  7514. pdev->stats.dropped.wifi_parse +
  7515. pdev->stats.dropped.mon_rx_drop +
  7516. pdev->stats.dropped.mon_radiotap_update_err +
  7517. pdev->stats.rx.mec_drop.num +
  7518. pdev->stats.rx.multipass_rx_pkt_drop +
  7519. pdev->stats.rx.peer_unauth_rx_pkt_drop +
  7520. pdev->stats.rx.policy_check_drop +
  7521. pdev->stats.rx.nawds_mcast_drop;
  7522. }
  7523. /**
  7524. * dp_get_device_stats() - get interface level packet stats
  7525. * @soc: soc handle
  7526. * @id : vdev_id or pdev_id based on type
  7527. * @stats: cdp network device stats structure
  7528. * @type: device type pdev/vdev
  7529. *
  7530. * Return: QDF_STATUS
  7531. */
  7532. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc_hdl, uint8_t id,
  7533. struct cdp_dev_stats *stats,
  7534. uint8_t type)
  7535. {
  7536. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7537. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  7538. struct dp_vdev *vdev;
  7539. switch (type) {
  7540. case UPDATE_VDEV_STATS:
  7541. vdev = dp_vdev_get_ref_by_id(soc, id, DP_MOD_ID_CDP);
  7542. if (vdev) {
  7543. status = dp_vdev_getstats((struct cdp_vdev *)vdev,
  7544. stats);
  7545. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7546. }
  7547. return status;
  7548. case UPDATE_PDEV_STATS:
  7549. {
  7550. struct dp_pdev *pdev =
  7551. dp_get_pdev_from_soc_pdev_id_wifi3(
  7552. (struct dp_soc *)soc,
  7553. id);
  7554. if (pdev) {
  7555. dp_pdev_getstats((struct cdp_pdev *)pdev,
  7556. stats);
  7557. return QDF_STATUS_SUCCESS;
  7558. }
  7559. }
  7560. break;
  7561. default:
  7562. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7563. "apstats cannot be updated for this input "
  7564. "type %d", type);
  7565. break;
  7566. }
  7567. return QDF_STATUS_E_FAILURE;
  7568. }
  7569. const
  7570. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  7571. {
  7572. switch (ring_type) {
  7573. case REO_DST:
  7574. return "Reo_dst";
  7575. case REO_EXCEPTION:
  7576. return "Reo_exception";
  7577. case REO_CMD:
  7578. return "Reo_cmd";
  7579. case REO_REINJECT:
  7580. return "Reo_reinject";
  7581. case REO_STATUS:
  7582. return "Reo_status";
  7583. case WBM2SW_RELEASE:
  7584. return "wbm2sw_release";
  7585. case TCL_DATA:
  7586. return "tcl_data";
  7587. case TCL_CMD_CREDIT:
  7588. return "tcl_cmd_credit";
  7589. case TCL_STATUS:
  7590. return "tcl_status";
  7591. case SW2WBM_RELEASE:
  7592. return "sw2wbm_release";
  7593. case RXDMA_BUF:
  7594. return "Rxdma_buf";
  7595. case RXDMA_DST:
  7596. return "Rxdma_dst";
  7597. case RXDMA_MONITOR_BUF:
  7598. return "Rxdma_monitor_buf";
  7599. case RXDMA_MONITOR_DESC:
  7600. return "Rxdma_monitor_desc";
  7601. case RXDMA_MONITOR_STATUS:
  7602. return "Rxdma_monitor_status";
  7603. case RXDMA_MONITOR_DST:
  7604. return "Rxdma_monitor_destination";
  7605. case WBM_IDLE_LINK:
  7606. return "WBM_hw_idle_link";
  7607. default:
  7608. dp_err("Invalid ring type");
  7609. break;
  7610. }
  7611. return "Invalid";
  7612. }
  7613. /*
  7614. * dp_print_napi_stats(): NAPI stats
  7615. * @soc - soc handle
  7616. */
  7617. void dp_print_napi_stats(struct dp_soc *soc)
  7618. {
  7619. hif_print_napi_stats(soc->hif_handle);
  7620. }
  7621. #ifdef QCA_PEER_EXT_STATS
  7622. /**
  7623. * dp_txrx_host_peer_ext_stats_clr: Reinitialize the txrx peer ext stats
  7624. *
  7625. */
  7626. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7627. {
  7628. if (peer->pext_stats)
  7629. qdf_mem_zero(peer->pext_stats, sizeof(*peer->pext_stats));
  7630. }
  7631. #else
  7632. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7633. {
  7634. }
  7635. #endif
  7636. /**
  7637. * dp_txrx_host_peer_stats_clr): Reinitialize the txrx peer stats
  7638. * @soc: Datapath soc
  7639. * @peer: Datatpath peer
  7640. * @arg: argument to iter function
  7641. *
  7642. * Return: QDF_STATUS
  7643. */
  7644. static inline void
  7645. dp_txrx_host_peer_stats_clr(struct dp_soc *soc,
  7646. struct dp_peer *peer,
  7647. void *arg)
  7648. {
  7649. struct dp_rx_tid *rx_tid;
  7650. uint8_t tid;
  7651. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  7652. rx_tid = &peer->rx_tid[tid];
  7653. DP_STATS_CLR(rx_tid);
  7654. }
  7655. DP_STATS_CLR(peer);
  7656. dp_txrx_host_peer_ext_stats_clr(peer);
  7657. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7658. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, peer->vdev->pdev->soc,
  7659. &peer->stats, peer->peer_id,
  7660. UPDATE_PEER_STATS, peer->vdev->pdev->pdev_id);
  7661. #endif
  7662. }
  7663. /**
  7664. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  7665. * @vdev: DP_VDEV handle
  7666. * @dp_soc: DP_SOC handle
  7667. *
  7668. * Return: QDF_STATUS
  7669. */
  7670. static inline QDF_STATUS
  7671. dp_txrx_host_stats_clr(struct dp_vdev *vdev, struct dp_soc *soc)
  7672. {
  7673. if (!vdev || !vdev->pdev)
  7674. return QDF_STATUS_E_FAILURE;
  7675. /*
  7676. * if NSS offload is enabled, then send message
  7677. * to NSS FW to clear the stats. Once NSS FW clears the statistics
  7678. * then clear host statistics.
  7679. */
  7680. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  7681. if (soc->cdp_soc.ol_ops->nss_stats_clr)
  7682. soc->cdp_soc.ol_ops->nss_stats_clr(soc->ctrl_psoc,
  7683. vdev->vdev_id);
  7684. }
  7685. dp_vdev_stats_hw_offload_target_clear(soc, vdev->pdev->pdev_id,
  7686. vdev->vdev_id);
  7687. DP_STATS_CLR(vdev->pdev);
  7688. DP_STATS_CLR(vdev->pdev->soc);
  7689. DP_STATS_CLR(vdev);
  7690. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  7691. dp_vdev_iterate_peer(vdev, dp_txrx_host_peer_stats_clr, NULL,
  7692. DP_MOD_ID_GENERIC_STATS);
  7693. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7694. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7695. &vdev->stats, vdev->vdev_id,
  7696. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7697. #endif
  7698. return QDF_STATUS_SUCCESS;
  7699. }
  7700. /*
  7701. * dp_get_host_peer_stats()- function to print peer stats
  7702. * @soc: dp_soc handle
  7703. * @mac_addr: mac address of the peer
  7704. *
  7705. * Return: QDF_STATUS
  7706. */
  7707. static QDF_STATUS
  7708. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  7709. {
  7710. struct dp_peer *peer = NULL;
  7711. if (!mac_addr) {
  7712. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7713. "%s: NULL peer mac addr\n", __func__);
  7714. return QDF_STATUS_E_FAILURE;
  7715. }
  7716. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7717. mac_addr, 0,
  7718. DP_VDEV_ALL,
  7719. DP_MOD_ID_CDP);
  7720. if (!peer) {
  7721. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7722. "%s: Invalid peer\n", __func__);
  7723. return QDF_STATUS_E_FAILURE;
  7724. }
  7725. dp_print_peer_stats(peer);
  7726. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  7727. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7728. return QDF_STATUS_SUCCESS;
  7729. }
  7730. /**
  7731. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  7732. *
  7733. * Return: None
  7734. */
  7735. static void dp_txrx_stats_help(void)
  7736. {
  7737. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  7738. dp_info("stats_option:");
  7739. dp_info(" 1 -- HTT Tx Statistics");
  7740. dp_info(" 2 -- HTT Rx Statistics");
  7741. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  7742. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  7743. dp_info(" 5 -- HTT Error Statistics");
  7744. dp_info(" 6 -- HTT TQM Statistics");
  7745. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  7746. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  7747. dp_info(" 9 -- HTT Tx Rate Statistics");
  7748. dp_info(" 10 -- HTT Rx Rate Statistics");
  7749. dp_info(" 11 -- HTT Peer Statistics");
  7750. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  7751. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  7752. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  7753. dp_info(" 15 -- HTT SRNG Statistics");
  7754. dp_info(" 16 -- HTT SFM Info Statistics");
  7755. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  7756. dp_info(" 18 -- HTT Peer List Details");
  7757. dp_info(" 20 -- Clear Host Statistics");
  7758. dp_info(" 21 -- Host Rx Rate Statistics");
  7759. dp_info(" 22 -- Host Tx Rate Statistics");
  7760. dp_info(" 23 -- Host Tx Statistics");
  7761. dp_info(" 24 -- Host Rx Statistics");
  7762. dp_info(" 25 -- Host AST Statistics");
  7763. dp_info(" 26 -- Host SRNG PTR Statistics");
  7764. dp_info(" 27 -- Host Mon Statistics");
  7765. dp_info(" 28 -- Host REO Queue Statistics");
  7766. dp_info(" 29 -- Host Soc cfg param Statistics");
  7767. dp_info(" 30 -- Host pdev cfg param Statistics");
  7768. dp_info(" 31 -- Host FISA stats");
  7769. dp_info(" 32 -- Host Register Work stats");
  7770. }
  7771. /**
  7772. * dp_print_host_stats()- Function to print the stats aggregated at host
  7773. * @vdev_handle: DP_VDEV handle
  7774. * @req: host stats type
  7775. * @soc: dp soc handler
  7776. *
  7777. * Return: 0 on success, print error message in case of failure
  7778. */
  7779. static int
  7780. dp_print_host_stats(struct dp_vdev *vdev,
  7781. struct cdp_txrx_stats_req *req,
  7782. struct dp_soc *soc)
  7783. {
  7784. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  7785. enum cdp_host_txrx_stats type =
  7786. dp_stats_mapping_table[req->stats][STATS_HOST];
  7787. dp_aggregate_pdev_stats(pdev);
  7788. switch (type) {
  7789. case TXRX_CLEAR_STATS:
  7790. dp_txrx_host_stats_clr(vdev, soc);
  7791. break;
  7792. case TXRX_RX_RATE_STATS:
  7793. dp_print_rx_rates(vdev);
  7794. break;
  7795. case TXRX_TX_RATE_STATS:
  7796. dp_print_tx_rates(vdev);
  7797. break;
  7798. case TXRX_TX_HOST_STATS:
  7799. dp_print_pdev_tx_stats(pdev);
  7800. dp_print_soc_tx_stats(pdev->soc);
  7801. break;
  7802. case TXRX_RX_HOST_STATS:
  7803. dp_print_pdev_rx_stats(pdev);
  7804. dp_print_soc_rx_stats(pdev->soc);
  7805. break;
  7806. case TXRX_AST_STATS:
  7807. dp_print_ast_stats(pdev->soc);
  7808. dp_print_mec_stats(pdev->soc);
  7809. dp_print_peer_table(vdev);
  7810. break;
  7811. case TXRX_SRNG_PTR_STATS:
  7812. dp_print_ring_stats(pdev);
  7813. break;
  7814. case TXRX_RX_MON_STATS:
  7815. dp_monitor_print_pdev_rx_mon_stats(pdev);
  7816. break;
  7817. case TXRX_REO_QUEUE_STATS:
  7818. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  7819. req->peer_addr);
  7820. break;
  7821. case TXRX_SOC_CFG_PARAMS:
  7822. dp_print_soc_cfg_params(pdev->soc);
  7823. break;
  7824. case TXRX_PDEV_CFG_PARAMS:
  7825. dp_print_pdev_cfg_params(pdev);
  7826. break;
  7827. case TXRX_NAPI_STATS:
  7828. dp_print_napi_stats(pdev->soc);
  7829. break;
  7830. case TXRX_SOC_INTERRUPT_STATS:
  7831. dp_print_soc_interrupt_stats(pdev->soc);
  7832. break;
  7833. case TXRX_SOC_FSE_STATS:
  7834. dp_rx_dump_fisa_table(pdev->soc);
  7835. break;
  7836. case TXRX_HAL_REG_WRITE_STATS:
  7837. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  7838. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  7839. break;
  7840. case TXRX_SOC_REO_HW_DESC_DUMP:
  7841. dp_get_rx_reo_queue_info((struct cdp_soc_t *)pdev->soc,
  7842. vdev->vdev_id);
  7843. break;
  7844. default:
  7845. dp_info("Wrong Input For TxRx Host Stats");
  7846. dp_txrx_stats_help();
  7847. break;
  7848. }
  7849. return 0;
  7850. }
  7851. /*
  7852. * dp_pdev_tid_stats_ingress_inc
  7853. * @pdev: pdev handle
  7854. * @val: increase in value
  7855. *
  7856. * Return: void
  7857. */
  7858. static void
  7859. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  7860. {
  7861. pdev->stats.tid_stats.ingress_stack += val;
  7862. }
  7863. /*
  7864. * dp_pdev_tid_stats_osif_drop
  7865. * @pdev: pdev handle
  7866. * @val: increase in value
  7867. *
  7868. * Return: void
  7869. */
  7870. static void
  7871. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  7872. {
  7873. pdev->stats.tid_stats.osif_drop += val;
  7874. }
  7875. /*
  7876. * dp_get_fw_peer_stats()- function to print peer stats
  7877. * @soc: soc handle
  7878. * @pdev_id : id of the pdev handle
  7879. * @mac_addr: mac address of the peer
  7880. * @cap: Type of htt stats requested
  7881. * @is_wait: if set, wait on completion from firmware response
  7882. *
  7883. * Currently Supporting only MAC ID based requests Only
  7884. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7885. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7886. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7887. *
  7888. * Return: QDF_STATUS
  7889. */
  7890. static QDF_STATUS
  7891. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7892. uint8_t *mac_addr,
  7893. uint32_t cap, uint32_t is_wait)
  7894. {
  7895. int i;
  7896. uint32_t config_param0 = 0;
  7897. uint32_t config_param1 = 0;
  7898. uint32_t config_param2 = 0;
  7899. uint32_t config_param3 = 0;
  7900. struct dp_pdev *pdev =
  7901. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7902. pdev_id);
  7903. if (!pdev)
  7904. return QDF_STATUS_E_FAILURE;
  7905. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7906. config_param0 |= (1 << (cap + 1));
  7907. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7908. config_param1 |= (1 << i);
  7909. }
  7910. config_param2 |= (mac_addr[0] & 0x000000ff);
  7911. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7912. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7913. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7914. config_param3 |= (mac_addr[4] & 0x000000ff);
  7915. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7916. if (is_wait) {
  7917. qdf_event_reset(&pdev->fw_peer_stats_event);
  7918. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7919. config_param0, config_param1,
  7920. config_param2, config_param3,
  7921. 0, DBG_STATS_COOKIE_DP_STATS, 0);
  7922. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7923. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7924. } else {
  7925. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7926. config_param0, config_param1,
  7927. config_param2, config_param3,
  7928. 0, DBG_STATS_COOKIE_DEFAULT, 0);
  7929. }
  7930. return QDF_STATUS_SUCCESS;
  7931. }
  7932. /* This struct definition will be removed from here
  7933. * once it get added in FW headers*/
  7934. struct httstats_cmd_req {
  7935. uint32_t config_param0;
  7936. uint32_t config_param1;
  7937. uint32_t config_param2;
  7938. uint32_t config_param3;
  7939. int cookie;
  7940. u_int8_t stats_id;
  7941. };
  7942. /*
  7943. * dp_get_htt_stats: function to process the httstas request
  7944. * @soc: DP soc handle
  7945. * @pdev_id: id of pdev handle
  7946. * @data: pointer to request data
  7947. * @data_len: length for request data
  7948. *
  7949. * return: QDF_STATUS
  7950. */
  7951. static QDF_STATUS
  7952. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7953. uint32_t data_len)
  7954. {
  7955. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7956. struct dp_pdev *pdev =
  7957. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7958. pdev_id);
  7959. if (!pdev)
  7960. return QDF_STATUS_E_FAILURE;
  7961. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7962. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7963. req->config_param0, req->config_param1,
  7964. req->config_param2, req->config_param3,
  7965. req->cookie, DBG_STATS_COOKIE_DEFAULT, 0);
  7966. return QDF_STATUS_SUCCESS;
  7967. }
  7968. /**
  7969. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  7970. * @pdev: DP_PDEV handle
  7971. * @prio: tidmap priority value passed by the user
  7972. *
  7973. * Return: QDF_STATUS_SUCCESS on success
  7974. */
  7975. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  7976. uint8_t prio)
  7977. {
  7978. struct dp_soc *soc = pdev->soc;
  7979. soc->tidmap_prty = prio;
  7980. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  7981. return QDF_STATUS_SUCCESS;
  7982. }
  7983. /*
  7984. * dp_get_peer_param: function to get parameters in peer
  7985. * @cdp_soc: DP soc handle
  7986. * @vdev_id: id of vdev handle
  7987. * @peer_mac: peer mac address
  7988. * @param: parameter type to be set
  7989. * @val : address of buffer
  7990. *
  7991. * Return: val
  7992. */
  7993. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7994. uint8_t *peer_mac,
  7995. enum cdp_peer_param_type param,
  7996. cdp_config_param_type *val)
  7997. {
  7998. return QDF_STATUS_SUCCESS;
  7999. }
  8000. /*
  8001. * dp_set_peer_param: function to set parameters in peer
  8002. * @cdp_soc: DP soc handle
  8003. * @vdev_id: id of vdev handle
  8004. * @peer_mac: peer mac address
  8005. * @param: parameter type to be set
  8006. * @val: value of parameter to be set
  8007. *
  8008. * Return: 0 for success. nonzero for failure.
  8009. */
  8010. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8011. uint8_t *peer_mac,
  8012. enum cdp_peer_param_type param,
  8013. cdp_config_param_type val)
  8014. {
  8015. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  8016. peer_mac, 0, vdev_id,
  8017. DP_MOD_ID_CDP);
  8018. if (!peer)
  8019. return QDF_STATUS_E_FAILURE;
  8020. switch (param) {
  8021. case CDP_CONFIG_NAWDS:
  8022. peer->nawds_enabled = val.cdp_peer_param_nawds;
  8023. break;
  8024. case CDP_CONFIG_NAC:
  8025. peer->nac = !!(val.cdp_peer_param_nac);
  8026. break;
  8027. case CDP_CONFIG_ISOLATION:
  8028. dp_set_peer_isolation(peer, val.cdp_peer_param_isolation);
  8029. break;
  8030. case CDP_CONFIG_IN_TWT:
  8031. peer->in_twt = !!(val.cdp_peer_param_in_twt);
  8032. break;
  8033. default:
  8034. break;
  8035. }
  8036. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8037. return QDF_STATUS_SUCCESS;
  8038. }
  8039. /*
  8040. * dp_get_pdev_param: function to get parameters from pdev
  8041. * @cdp_soc: DP soc handle
  8042. * @pdev_id: id of pdev handle
  8043. * @param: parameter type to be get
  8044. * @value : buffer for value
  8045. *
  8046. * Return: status
  8047. */
  8048. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8049. enum cdp_pdev_param_type param,
  8050. cdp_config_param_type *val)
  8051. {
  8052. struct cdp_pdev *pdev = (struct cdp_pdev *)
  8053. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  8054. pdev_id);
  8055. if (!pdev)
  8056. return QDF_STATUS_E_FAILURE;
  8057. switch (param) {
  8058. case CDP_CONFIG_VOW:
  8059. val->cdp_pdev_param_cfg_vow =
  8060. ((struct dp_pdev *)pdev)->delay_stats_flag;
  8061. break;
  8062. case CDP_TX_PENDING:
  8063. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  8064. break;
  8065. case CDP_FILTER_MCAST_DATA:
  8066. val->cdp_pdev_param_fltr_mcast =
  8067. dp_monitor_pdev_get_filter_mcast_data(pdev);
  8068. break;
  8069. case CDP_FILTER_NO_DATA:
  8070. val->cdp_pdev_param_fltr_none =
  8071. dp_monitor_pdev_get_filter_non_data(pdev);
  8072. break;
  8073. case CDP_FILTER_UCAST_DATA:
  8074. val->cdp_pdev_param_fltr_ucast =
  8075. dp_monitor_pdev_get_filter_ucast_data(pdev);
  8076. break;
  8077. default:
  8078. return QDF_STATUS_E_FAILURE;
  8079. }
  8080. return QDF_STATUS_SUCCESS;
  8081. }
  8082. /*
  8083. * dp_set_pdev_param: function to set parameters in pdev
  8084. * @cdp_soc: DP soc handle
  8085. * @pdev_id: id of pdev handle
  8086. * @param: parameter type to be set
  8087. * @val: value of parameter to be set
  8088. *
  8089. * Return: 0 for success. nonzero for failure.
  8090. */
  8091. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8092. enum cdp_pdev_param_type param,
  8093. cdp_config_param_type val)
  8094. {
  8095. int target_type;
  8096. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8097. struct dp_pdev *pdev =
  8098. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  8099. pdev_id);
  8100. enum reg_wifi_band chan_band;
  8101. if (!pdev)
  8102. return QDF_STATUS_E_FAILURE;
  8103. target_type = hal_get_target_type(soc->hal_soc);
  8104. switch (target_type) {
  8105. case TARGET_TYPE_QCA6750:
  8106. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MAC0_LMAC_ID;
  8107. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MAC0_LMAC_ID;
  8108. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MAC0_LMAC_ID;
  8109. break;
  8110. case TARGET_TYPE_KIWI:
  8111. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MAC0_LMAC_ID;
  8112. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MAC0_LMAC_ID;
  8113. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MAC0_LMAC_ID;
  8114. break;
  8115. default:
  8116. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MAC1_LMAC_ID;
  8117. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MAC0_LMAC_ID;
  8118. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MAC0_LMAC_ID;
  8119. break;
  8120. }
  8121. switch (param) {
  8122. case CDP_CONFIG_TX_CAPTURE:
  8123. return dp_monitor_config_debug_sniffer(pdev,
  8124. val.cdp_pdev_param_tx_capture);
  8125. case CDP_CONFIG_DEBUG_SNIFFER:
  8126. return dp_monitor_config_debug_sniffer(pdev,
  8127. val.cdp_pdev_param_dbg_snf);
  8128. case CDP_CONFIG_BPR_ENABLE:
  8129. return dp_monitor_set_bpr_enable(pdev,
  8130. val.cdp_pdev_param_bpr_enable);
  8131. case CDP_CONFIG_PRIMARY_RADIO:
  8132. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  8133. break;
  8134. case CDP_CONFIG_CAPTURE_LATENCY:
  8135. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  8136. break;
  8137. case CDP_INGRESS_STATS:
  8138. dp_pdev_tid_stats_ingress_inc(pdev,
  8139. val.cdp_pdev_param_ingrs_stats);
  8140. break;
  8141. case CDP_OSIF_DROP:
  8142. dp_pdev_tid_stats_osif_drop(pdev,
  8143. val.cdp_pdev_param_osif_drop);
  8144. break;
  8145. case CDP_CONFIG_ENH_RX_CAPTURE:
  8146. return dp_monitor_config_enh_rx_capture(pdev,
  8147. val.cdp_pdev_param_en_rx_cap);
  8148. case CDP_CONFIG_ENH_TX_CAPTURE:
  8149. return dp_monitor_config_enh_tx_capture(pdev,
  8150. val.cdp_pdev_param_en_tx_cap);
  8151. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  8152. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  8153. break;
  8154. case CDP_CONFIG_HMMC_TID_VALUE:
  8155. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  8156. break;
  8157. case CDP_CHAN_NOISE_FLOOR:
  8158. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  8159. break;
  8160. case CDP_TIDMAP_PRTY:
  8161. dp_set_pdev_tidmap_prty_wifi3(pdev,
  8162. val.cdp_pdev_param_tidmap_prty);
  8163. break;
  8164. case CDP_FILTER_NEIGH_PEERS:
  8165. dp_monitor_set_filter_neigh_peers(pdev,
  8166. val.cdp_pdev_param_fltr_neigh_peers);
  8167. break;
  8168. case CDP_MONITOR_CHANNEL:
  8169. dp_monitor_set_chan_num(pdev, val.cdp_pdev_param_monitor_chan);
  8170. break;
  8171. case CDP_MONITOR_FREQUENCY:
  8172. chan_band = wlan_reg_freq_to_band(val.cdp_pdev_param_mon_freq);
  8173. dp_monitor_set_chan_freq(pdev, val.cdp_pdev_param_mon_freq);
  8174. dp_monitor_set_chan_band(pdev, chan_band);
  8175. break;
  8176. case CDP_CONFIG_BSS_COLOR:
  8177. dp_monitor_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  8178. break;
  8179. case CDP_SET_ATF_STATS_ENABLE:
  8180. dp_monitor_set_atf_stats_enable(pdev,
  8181. val.cdp_pdev_param_atf_stats_enable);
  8182. break;
  8183. case CDP_CONFIG_SPECIAL_VAP:
  8184. dp_monitor_pdev_config_scan_spcl_vap(pdev,
  8185. val.cdp_pdev_param_config_special_vap);
  8186. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  8187. break;
  8188. case CDP_RESET_SCAN_SPCL_VAP_STATS_ENABLE:
  8189. dp_monitor_pdev_reset_scan_spcl_vap_stats_enable(pdev,
  8190. val.cdp_pdev_param_reset_scan_spcl_vap_stats_enable);
  8191. break;
  8192. case CDP_CONFIG_ENHANCED_STATS_ENABLE:
  8193. pdev->enhanced_stats_en = val.cdp_pdev_param_enhanced_stats_enable;
  8194. break;
  8195. case CDP_ISOLATION:
  8196. pdev->isolation = val.cdp_pdev_param_isolation;
  8197. break;
  8198. default:
  8199. return QDF_STATUS_E_INVAL;
  8200. }
  8201. return QDF_STATUS_SUCCESS;
  8202. }
  8203. #ifdef QCA_PEER_EXT_STATS
  8204. static void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  8205. qdf_nbuf_t nbuf)
  8206. {
  8207. struct dp_peer *peer = NULL;
  8208. uint16_t peer_id, ring_id;
  8209. uint8_t tid = qdf_nbuf_get_tid_val(nbuf);
  8210. struct cdp_peer_ext_stats *pext_stats = NULL;
  8211. peer_id = QDF_NBUF_CB_RX_PEER_ID(nbuf);
  8212. if (peer_id > soc->max_peer_id)
  8213. return;
  8214. peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_CDP);
  8215. if (qdf_unlikely(!peer))
  8216. return;
  8217. if (qdf_likely(peer->pext_stats)) {
  8218. pext_stats = peer->pext_stats;
  8219. ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);
  8220. dp_rx_compute_tid_delay(&pext_stats->delay_stats[tid][ring_id],
  8221. nbuf);
  8222. }
  8223. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8224. }
  8225. #else
  8226. static inline void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  8227. qdf_nbuf_t nbuf)
  8228. {
  8229. }
  8230. #endif
  8231. /*
  8232. * dp_calculate_delay_stats: function to get rx delay stats
  8233. * @cdp_soc: DP soc handle
  8234. * @vdev_id: id of DP vdev handle
  8235. * @nbuf: skb
  8236. *
  8237. * Return: QDF_STATUS
  8238. */
  8239. static QDF_STATUS
  8240. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8241. qdf_nbuf_t nbuf)
  8242. {
  8243. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8244. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8245. DP_MOD_ID_CDP);
  8246. if (!vdev)
  8247. return QDF_STATUS_SUCCESS;
  8248. if (vdev->pdev->delay_stats_flag)
  8249. dp_rx_compute_delay(vdev, nbuf);
  8250. else
  8251. dp_rx_update_peer_delay_stats(soc, nbuf);
  8252. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8253. return QDF_STATUS_SUCCESS;
  8254. }
  8255. /*
  8256. * dp_get_vdev_param: function to get parameters from vdev
  8257. * @cdp_soc : DP soc handle
  8258. * @vdev_id: id of DP vdev handle
  8259. * @param: parameter type to get value
  8260. * @val: buffer address
  8261. *
  8262. * return: status
  8263. */
  8264. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8265. enum cdp_vdev_param_type param,
  8266. cdp_config_param_type *val)
  8267. {
  8268. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8269. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8270. DP_MOD_ID_CDP);
  8271. if (!vdev)
  8272. return QDF_STATUS_E_FAILURE;
  8273. switch (param) {
  8274. case CDP_ENABLE_WDS:
  8275. val->cdp_vdev_param_wds = vdev->wds_enabled;
  8276. break;
  8277. case CDP_ENABLE_MEC:
  8278. val->cdp_vdev_param_mec = vdev->mec_enabled;
  8279. break;
  8280. case CDP_ENABLE_DA_WAR:
  8281. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  8282. break;
  8283. case CDP_ENABLE_IGMP_MCAST_EN:
  8284. val->cdp_vdev_param_igmp_mcast_en = vdev->igmp_mcast_enhanc_en;
  8285. break;
  8286. case CDP_ENABLE_MCAST_EN:
  8287. val->cdp_vdev_param_mcast_en = vdev->mcast_enhancement_en;
  8288. break;
  8289. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  8290. val->cdp_vdev_param_hlos_tid_override =
  8291. dp_vdev_get_hlos_tid_override((struct cdp_vdev *)vdev);
  8292. break;
  8293. case CDP_ENABLE_PEER_AUTHORIZE:
  8294. val->cdp_vdev_param_peer_authorize =
  8295. vdev->peer_authorize;
  8296. break;
  8297. #ifdef WLAN_SUPPORT_MESH_LATENCY
  8298. case CDP_ENABLE_PEER_TID_LATENCY:
  8299. val->cdp_vdev_param_peer_tid_latency_enable =
  8300. vdev->peer_tid_latency_enabled;
  8301. break;
  8302. case CDP_SET_VAP_MESH_TID:
  8303. val->cdp_vdev_param_mesh_tid =
  8304. vdev->mesh_tid_latency_config.latency_tid;
  8305. break;
  8306. #endif
  8307. default:
  8308. dp_cdp_err("%pK: param value %d is wrong",
  8309. soc, param);
  8310. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8311. return QDF_STATUS_E_FAILURE;
  8312. }
  8313. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8314. return QDF_STATUS_SUCCESS;
  8315. }
  8316. /*
  8317. * dp_set_vdev_param: function to set parameters in vdev
  8318. * @cdp_soc : DP soc handle
  8319. * @vdev_id: id of DP vdev handle
  8320. * @param: parameter type to get value
  8321. * @val: value
  8322. *
  8323. * return: QDF_STATUS
  8324. */
  8325. static QDF_STATUS
  8326. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8327. enum cdp_vdev_param_type param, cdp_config_param_type val)
  8328. {
  8329. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  8330. struct dp_vdev *vdev =
  8331. dp_vdev_get_ref_by_id(dsoc, vdev_id, DP_MOD_ID_CDP);
  8332. uint32_t var = 0;
  8333. if (!vdev)
  8334. return QDF_STATUS_E_FAILURE;
  8335. switch (param) {
  8336. case CDP_ENABLE_WDS:
  8337. dp_cdp_err("%pK: wds_enable %d for vdev(%pK) id(%d)\n",
  8338. dsoc, val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  8339. vdev->wds_enabled = val.cdp_vdev_param_wds;
  8340. break;
  8341. case CDP_ENABLE_MEC:
  8342. dp_cdp_err("%pK: mec_enable %d for vdev(%pK) id(%d)\n",
  8343. dsoc, val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  8344. vdev->mec_enabled = val.cdp_vdev_param_mec;
  8345. break;
  8346. case CDP_ENABLE_DA_WAR:
  8347. dp_cdp_err("%pK: da_war_enable %d for vdev(%pK) id(%d)\n",
  8348. dsoc, val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  8349. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  8350. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  8351. vdev->pdev->soc));
  8352. break;
  8353. case CDP_ENABLE_NAWDS:
  8354. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  8355. break;
  8356. case CDP_ENABLE_MCAST_EN:
  8357. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  8358. break;
  8359. case CDP_ENABLE_IGMP_MCAST_EN:
  8360. vdev->igmp_mcast_enhanc_en = val.cdp_vdev_param_igmp_mcast_en;
  8361. break;
  8362. case CDP_ENABLE_PROXYSTA:
  8363. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  8364. break;
  8365. case CDP_UPDATE_TDLS_FLAGS:
  8366. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  8367. break;
  8368. case CDP_CFG_WDS_AGING_TIMER:
  8369. var = val.cdp_vdev_param_aging_tmr;
  8370. if (!var)
  8371. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  8372. else if (var != vdev->wds_aging_timer_val)
  8373. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  8374. vdev->wds_aging_timer_val = var;
  8375. break;
  8376. case CDP_ENABLE_AP_BRIDGE:
  8377. if (wlan_op_mode_sta != vdev->opmode)
  8378. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  8379. else
  8380. vdev->ap_bridge_enabled = false;
  8381. break;
  8382. case CDP_ENABLE_CIPHER:
  8383. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  8384. break;
  8385. case CDP_ENABLE_QWRAP_ISOLATION:
  8386. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  8387. break;
  8388. case CDP_UPDATE_MULTIPASS:
  8389. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  8390. break;
  8391. case CDP_TX_ENCAP_TYPE:
  8392. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  8393. break;
  8394. case CDP_RX_DECAP_TYPE:
  8395. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  8396. break;
  8397. case CDP_TID_VDEV_PRTY:
  8398. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  8399. break;
  8400. case CDP_TIDMAP_TBL_ID:
  8401. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  8402. break;
  8403. #ifdef MESH_MODE_SUPPORT
  8404. case CDP_MESH_RX_FILTER:
  8405. dp_vdev_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  8406. val.cdp_vdev_param_mesh_rx_filter);
  8407. break;
  8408. case CDP_MESH_MODE:
  8409. dp_vdev_set_mesh_mode((struct cdp_vdev *)vdev,
  8410. val.cdp_vdev_param_mesh_mode);
  8411. break;
  8412. #endif
  8413. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  8414. dp_info("vdev_id %d enable hlod tid override %d", vdev_id,
  8415. val.cdp_vdev_param_hlos_tid_override);
  8416. dp_vdev_set_hlos_tid_override(vdev,
  8417. val.cdp_vdev_param_hlos_tid_override);
  8418. break;
  8419. #ifdef QCA_SUPPORT_WDS_EXTENDED
  8420. case CDP_CFG_WDS_EXT:
  8421. vdev->wds_ext_enabled = val.cdp_vdev_param_wds_ext;
  8422. break;
  8423. #endif
  8424. case CDP_ENABLE_PEER_AUTHORIZE:
  8425. vdev->peer_authorize = val.cdp_vdev_param_peer_authorize;
  8426. break;
  8427. #ifdef WLAN_SUPPORT_MESH_LATENCY
  8428. case CDP_ENABLE_PEER_TID_LATENCY:
  8429. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8430. val.cdp_vdev_param_peer_tid_latency_enable);
  8431. vdev->peer_tid_latency_enabled =
  8432. val.cdp_vdev_param_peer_tid_latency_enable;
  8433. break;
  8434. case CDP_SET_VAP_MESH_TID:
  8435. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8436. val.cdp_vdev_param_mesh_tid);
  8437. vdev->mesh_tid_latency_config.latency_tid
  8438. = val.cdp_vdev_param_mesh_tid;
  8439. break;
  8440. #endif
  8441. #ifdef WLAN_VENDOR_SPECIFIC_BAR_UPDATE
  8442. case CDP_SKIP_BAR_UPDATE_AP:
  8443. dp_info("vdev_id %d skip BAR update: %u", vdev_id,
  8444. val.cdp_skip_bar_update);
  8445. vdev->skip_bar_update = val.cdp_skip_bar_update;
  8446. vdev->skip_bar_update_last_ts = 0;
  8447. break;
  8448. #endif
  8449. default:
  8450. break;
  8451. }
  8452. dsoc->arch_ops.txrx_set_vdev_param(dsoc, vdev, param, val);
  8453. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  8454. dp_vdev_unref_delete(dsoc, vdev, DP_MOD_ID_CDP);
  8455. return QDF_STATUS_SUCCESS;
  8456. }
  8457. /*
  8458. * dp_set_psoc_param: function to set parameters in psoc
  8459. * @cdp_soc : DP soc handle
  8460. * @param: parameter type to be set
  8461. * @val: value of parameter to be set
  8462. *
  8463. * return: QDF_STATUS
  8464. */
  8465. static QDF_STATUS
  8466. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  8467. enum cdp_psoc_param_type param, cdp_config_param_type val)
  8468. {
  8469. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8470. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  8471. switch (param) {
  8472. case CDP_ENABLE_RATE_STATS:
  8473. soc->rdkstats_enabled = val.cdp_psoc_param_en_rate_stats;
  8474. break;
  8475. case CDP_SET_NSS_CFG:
  8476. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  8477. val.cdp_psoc_param_en_nss_cfg);
  8478. /*
  8479. * TODO: masked out based on the per offloaded radio
  8480. */
  8481. switch (val.cdp_psoc_param_en_nss_cfg) {
  8482. case dp_nss_cfg_default:
  8483. break;
  8484. case dp_nss_cfg_first_radio:
  8485. /*
  8486. * This configuration is valid for single band radio which
  8487. * is also NSS offload.
  8488. */
  8489. case dp_nss_cfg_dbdc:
  8490. case dp_nss_cfg_dbtc:
  8491. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  8492. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  8493. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  8494. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  8495. break;
  8496. default:
  8497. dp_cdp_err("%pK: Invalid offload config %d",
  8498. soc, val.cdp_psoc_param_en_nss_cfg);
  8499. }
  8500. dp_cdp_err("%pK: nss-wifi<0> nss config is enabled"
  8501. , soc);
  8502. break;
  8503. case CDP_SET_PREFERRED_HW_MODE:
  8504. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  8505. break;
  8506. case CDP_IPA_ENABLE:
  8507. soc->wlan_cfg_ctx->ipa_enabled = val.cdp_ipa_enabled;
  8508. break;
  8509. case CDP_SET_VDEV_STATS_HW_OFFLOAD:
  8510. wlan_cfg_set_vdev_stats_hw_offload_config(wlan_cfg_ctx,
  8511. val.cdp_psoc_param_vdev_stats_hw_offload);
  8512. break;
  8513. default:
  8514. break;
  8515. }
  8516. return QDF_STATUS_SUCCESS;
  8517. }
  8518. /*
  8519. * dp_get_psoc_param: function to get parameters in soc
  8520. * @cdp_soc : DP soc handle
  8521. * @param: parameter type to be set
  8522. * @val: address of buffer
  8523. *
  8524. * return: status
  8525. */
  8526. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  8527. enum cdp_psoc_param_type param,
  8528. cdp_config_param_type *val)
  8529. {
  8530. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8531. if (!soc)
  8532. return QDF_STATUS_E_FAILURE;
  8533. switch (param) {
  8534. case CDP_CFG_PEER_EXT_STATS:
  8535. val->cdp_psoc_param_pext_stats =
  8536. wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx);
  8537. break;
  8538. default:
  8539. dp_warn("Invalid param");
  8540. break;
  8541. }
  8542. return QDF_STATUS_SUCCESS;
  8543. }
  8544. /*
  8545. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  8546. * @soc: DP_SOC handle
  8547. * @vdev_id: id of DP_VDEV handle
  8548. * @map_id:ID of map that needs to be updated
  8549. *
  8550. * Return: QDF_STATUS
  8551. */
  8552. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle cdp_soc,
  8553. uint8_t vdev_id,
  8554. uint8_t map_id)
  8555. {
  8556. cdp_config_param_type val;
  8557. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8558. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8559. DP_MOD_ID_CDP);
  8560. if (vdev) {
  8561. vdev->dscp_tid_map_id = map_id;
  8562. val.cdp_vdev_param_dscp_tid_map_id = map_id;
  8563. soc->arch_ops.txrx_set_vdev_param(soc,
  8564. vdev,
  8565. CDP_UPDATE_DSCP_TO_TID_MAP,
  8566. val);
  8567. /* Updatr flag for transmit tid classification */
  8568. if (vdev->dscp_tid_map_id < soc->num_hw_dscp_tid_map)
  8569. vdev->skip_sw_tid_classification |=
  8570. DP_TX_HW_DSCP_TID_MAP_VALID;
  8571. else
  8572. vdev->skip_sw_tid_classification &=
  8573. ~DP_TX_HW_DSCP_TID_MAP_VALID;
  8574. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8575. return QDF_STATUS_SUCCESS;
  8576. }
  8577. return QDF_STATUS_E_FAILURE;
  8578. }
  8579. #ifdef DP_RATETABLE_SUPPORT
  8580. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8581. int htflag, int gintval)
  8582. {
  8583. uint32_t rix;
  8584. uint16_t ratecode;
  8585. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  8586. (uint8_t)preamb, 1, NO_PUNCTURE,
  8587. &rix, &ratecode);
  8588. }
  8589. #else
  8590. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8591. int htflag, int gintval)
  8592. {
  8593. return 0;
  8594. }
  8595. #endif
  8596. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  8597. * @soc: DP soc handle
  8598. * @pdev_id: id of DP pdev handle
  8599. * @pdev_stats: buffer to copy to
  8600. *
  8601. * return : status success/failure
  8602. */
  8603. static QDF_STATUS
  8604. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8605. struct cdp_pdev_stats *pdev_stats)
  8606. {
  8607. struct dp_pdev *pdev =
  8608. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8609. pdev_id);
  8610. if (!pdev)
  8611. return QDF_STATUS_E_FAILURE;
  8612. dp_aggregate_pdev_stats(pdev);
  8613. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8614. return QDF_STATUS_SUCCESS;
  8615. }
  8616. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  8617. * @vdev: DP vdev handle
  8618. * @buf: buffer containing specific stats structure
  8619. *
  8620. * Returns: void
  8621. */
  8622. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  8623. void *buf)
  8624. {
  8625. struct cdp_tx_ingress_stats *host_stats = NULL;
  8626. if (!buf) {
  8627. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8628. return;
  8629. }
  8630. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8631. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  8632. host_stats->mcast_en.mcast_pkt.num,
  8633. host_stats->mcast_en.mcast_pkt.bytes);
  8634. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  8635. host_stats->mcast_en.dropped_map_error);
  8636. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  8637. host_stats->mcast_en.dropped_self_mac);
  8638. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  8639. host_stats->mcast_en.dropped_send_fail);
  8640. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  8641. host_stats->mcast_en.ucast);
  8642. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  8643. host_stats->mcast_en.fail_seg_alloc);
  8644. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  8645. host_stats->mcast_en.clone_fail);
  8646. }
  8647. /* dp_txrx_update_vdev_igmp_me_stats(): Update vdev IGMP ME stats sent from CDP
  8648. * @vdev: DP vdev handle
  8649. * @buf: buffer containing specific stats structure
  8650. *
  8651. * Returns: void
  8652. */
  8653. static void dp_txrx_update_vdev_igmp_me_stats(struct dp_vdev *vdev,
  8654. void *buf)
  8655. {
  8656. struct cdp_tx_ingress_stats *host_stats = NULL;
  8657. if (!buf) {
  8658. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8659. return;
  8660. }
  8661. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8662. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_rcvd,
  8663. host_stats->igmp_mcast_en.igmp_rcvd);
  8664. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_ucast_converted,
  8665. host_stats->igmp_mcast_en.igmp_ucast_converted);
  8666. }
  8667. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  8668. * @soc: DP soc handle
  8669. * @vdev_id: id of DP vdev handle
  8670. * @buf: buffer containing specific stats structure
  8671. * @stats_id: stats type
  8672. *
  8673. * Returns: QDF_STATUS
  8674. */
  8675. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc_hdl,
  8676. uint8_t vdev_id,
  8677. void *buf,
  8678. uint16_t stats_id)
  8679. {
  8680. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8681. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8682. DP_MOD_ID_CDP);
  8683. if (!vdev) {
  8684. dp_cdp_err("%pK: Invalid vdev handle", soc);
  8685. return QDF_STATUS_E_FAILURE;
  8686. }
  8687. switch (stats_id) {
  8688. case DP_VDEV_STATS_PKT_CNT_ONLY:
  8689. break;
  8690. case DP_VDEV_STATS_TX_ME:
  8691. dp_txrx_update_vdev_me_stats(vdev, buf);
  8692. dp_txrx_update_vdev_igmp_me_stats(vdev, buf);
  8693. break;
  8694. default:
  8695. qdf_info("Invalid stats_id %d", stats_id);
  8696. break;
  8697. }
  8698. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8699. return QDF_STATUS_SUCCESS;
  8700. }
  8701. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  8702. * @soc: soc handle
  8703. * @vdev_id: id of vdev handle
  8704. * @peer_mac: mac of DP_PEER handle
  8705. * @peer_stats: buffer to copy to
  8706. * return : status success/failure
  8707. */
  8708. static QDF_STATUS
  8709. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8710. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  8711. {
  8712. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8713. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8714. peer_mac, 0, vdev_id,
  8715. DP_MOD_ID_CDP);
  8716. if (!peer)
  8717. return QDF_STATUS_E_FAILURE;
  8718. qdf_mem_copy(peer_stats, &peer->stats,
  8719. sizeof(struct cdp_peer_stats));
  8720. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8721. return status;
  8722. }
  8723. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  8724. * @param soc - soc handle
  8725. * @param vdev_id - vdev_id of vdev object
  8726. * @param peer_mac - mac address of the peer
  8727. * @param type - enum of required stats
  8728. * @param buf - buffer to hold the value
  8729. * return : status success/failure
  8730. */
  8731. static QDF_STATUS
  8732. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  8733. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  8734. cdp_peer_stats_param_t *buf)
  8735. {
  8736. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  8737. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8738. peer_mac, 0, vdev_id,
  8739. DP_MOD_ID_CDP);
  8740. if (!peer) {
  8741. dp_peer_err("%pK: Invalid Peer for Mac " QDF_MAC_ADDR_FMT,
  8742. soc, QDF_MAC_ADDR_REF(peer_mac));
  8743. return QDF_STATUS_E_FAILURE;
  8744. } else if (type < cdp_peer_stats_max) {
  8745. switch (type) {
  8746. case cdp_peer_tx_ucast:
  8747. buf->tx_ucast = peer->stats.tx.ucast;
  8748. break;
  8749. case cdp_peer_tx_mcast:
  8750. buf->tx_mcast = peer->stats.tx.mcast;
  8751. break;
  8752. case cdp_peer_tx_rate:
  8753. buf->tx_rate = peer->stats.tx.tx_rate;
  8754. break;
  8755. case cdp_peer_tx_last_tx_rate:
  8756. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  8757. break;
  8758. case cdp_peer_tx_inactive_time:
  8759. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  8760. break;
  8761. case cdp_peer_tx_ratecode:
  8762. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  8763. break;
  8764. case cdp_peer_tx_flags:
  8765. buf->tx_flags = peer->stats.tx.tx_flags;
  8766. break;
  8767. case cdp_peer_tx_power:
  8768. buf->tx_power = peer->stats.tx.tx_power;
  8769. break;
  8770. case cdp_peer_rx_rate:
  8771. buf->rx_rate = peer->stats.rx.rx_rate;
  8772. break;
  8773. case cdp_peer_rx_last_rx_rate:
  8774. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  8775. break;
  8776. case cdp_peer_rx_ratecode:
  8777. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  8778. break;
  8779. case cdp_peer_rx_ucast:
  8780. buf->rx_ucast = peer->stats.rx.unicast;
  8781. break;
  8782. case cdp_peer_rx_flags:
  8783. buf->rx_flags = peer->stats.rx.rx_flags;
  8784. break;
  8785. case cdp_peer_rx_avg_snr:
  8786. buf->rx_avg_snr = peer->stats.rx.avg_snr;
  8787. break;
  8788. default:
  8789. dp_peer_err("%pK: Invalid value", soc);
  8790. ret = QDF_STATUS_E_FAILURE;
  8791. break;
  8792. }
  8793. } else {
  8794. dp_peer_err("%pK: Invalid value", soc);
  8795. ret = QDF_STATUS_E_FAILURE;
  8796. }
  8797. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8798. return ret;
  8799. }
  8800. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  8801. * @soc: soc handle
  8802. * @vdev_id: id of vdev handle
  8803. * @peer_mac: mac of DP_PEER handle
  8804. *
  8805. * return : QDF_STATUS
  8806. */
  8807. static QDF_STATUS
  8808. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8809. uint8_t *peer_mac)
  8810. {
  8811. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8812. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8813. peer_mac, 0, vdev_id,
  8814. DP_MOD_ID_CDP);
  8815. if (!peer)
  8816. return QDF_STATUS_E_FAILURE;
  8817. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  8818. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8819. return status;
  8820. }
  8821. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  8822. * @vdev_handle: DP_VDEV handle
  8823. * @buf: buffer for vdev stats
  8824. *
  8825. * return : int
  8826. */
  8827. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8828. void *buf, bool is_aggregate)
  8829. {
  8830. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8831. struct cdp_vdev_stats *vdev_stats;
  8832. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8833. DP_MOD_ID_CDP);
  8834. if (!vdev)
  8835. return 1;
  8836. vdev_stats = (struct cdp_vdev_stats *)buf;
  8837. if (is_aggregate) {
  8838. dp_aggregate_vdev_stats(vdev, buf);
  8839. } else {
  8840. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  8841. }
  8842. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8843. return 0;
  8844. }
  8845. /*
  8846. * dp_get_total_per(): get total per
  8847. * @soc: DP soc handle
  8848. * @pdev_id: id of DP_PDEV handle
  8849. *
  8850. * Return: % error rate using retries per packet and success packets
  8851. */
  8852. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  8853. {
  8854. struct dp_pdev *pdev =
  8855. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8856. pdev_id);
  8857. if (!pdev)
  8858. return 0;
  8859. dp_aggregate_pdev_stats(pdev);
  8860. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  8861. return 0;
  8862. return ((pdev->stats.tx.retries * 100) /
  8863. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  8864. }
  8865. /*
  8866. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  8867. * @soc: DP soc handle
  8868. * @pdev_id: id of DP_PDEV handle
  8869. * @buf: to hold pdev_stats
  8870. *
  8871. * Return: int
  8872. */
  8873. static int
  8874. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  8875. struct cdp_stats_extd *buf)
  8876. {
  8877. struct cdp_txrx_stats_req req = {0,};
  8878. struct dp_pdev *pdev =
  8879. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8880. pdev_id);
  8881. if (!pdev)
  8882. return TXRX_STATS_LEVEL_OFF;
  8883. dp_aggregate_pdev_stats(pdev);
  8884. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  8885. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8886. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8887. req.param1, req.param2, req.param3, 0,
  8888. req.cookie_val, 0);
  8889. msleep(DP_MAX_SLEEP_TIME);
  8890. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  8891. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8892. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8893. req.param1, req.param2, req.param3, 0,
  8894. req.cookie_val, 0);
  8895. msleep(DP_MAX_SLEEP_TIME);
  8896. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8897. return TXRX_STATS_LEVEL;
  8898. }
  8899. /**
  8900. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  8901. * @soc: soc handle
  8902. * @pdev_id: id of DP_PDEV handle
  8903. * @map_id: ID of map that needs to be updated
  8904. * @tos: index value in map
  8905. * @tid: tid value passed by the user
  8906. *
  8907. * Return: QDF_STATUS
  8908. */
  8909. static QDF_STATUS
  8910. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  8911. uint8_t pdev_id,
  8912. uint8_t map_id,
  8913. uint8_t tos, uint8_t tid)
  8914. {
  8915. uint8_t dscp;
  8916. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8917. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8918. if (!pdev)
  8919. return QDF_STATUS_E_FAILURE;
  8920. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  8921. pdev->dscp_tid_map[map_id][dscp] = tid;
  8922. if (map_id < soc->num_hw_dscp_tid_map)
  8923. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  8924. map_id, dscp);
  8925. else
  8926. return QDF_STATUS_E_FAILURE;
  8927. return QDF_STATUS_SUCCESS;
  8928. }
  8929. #ifdef WLAN_SYSFS_DP_STATS
  8930. /*
  8931. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8932. * stats request response.
  8933. * @soc: soc handle
  8934. * @cookie_val: cookie value
  8935. *
  8936. * @Return: QDF_STATUS
  8937. */
  8938. static QDF_STATUS
  8939. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8940. {
  8941. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8942. /* wait for firmware response for sysfs stats request */
  8943. if (cookie_val == DBG_SYSFS_STATS_COOKIE) {
  8944. if (!soc) {
  8945. dp_cdp_err("soc is NULL");
  8946. return QDF_STATUS_E_FAILURE;
  8947. }
  8948. /* wait for event completion */
  8949. status = qdf_wait_single_event(&soc->sysfs_config->sysfs_txrx_fw_request_done,
  8950. WLAN_SYSFS_STAT_REQ_WAIT_MS);
  8951. if (status == QDF_STATUS_SUCCESS)
  8952. dp_cdp_info("sysfs_txrx_fw_request_done event completed");
  8953. else if (status == QDF_STATUS_E_TIMEOUT)
  8954. dp_cdp_warn("sysfs_txrx_fw_request_done event expired");
  8955. else
  8956. dp_cdp_warn("sysfs_txrx_fw_request_done event erro code %d", status);
  8957. }
  8958. return status;
  8959. }
  8960. #else /* WLAN_SYSFS_DP_STATS */
  8961. /*
  8962. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8963. * stats request response.
  8964. * @soc: soc handle
  8965. * @cookie_val: cookie value
  8966. *
  8967. * @Return: QDF_STATUS
  8968. */
  8969. static QDF_STATUS
  8970. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8971. {
  8972. return QDF_STATUS_SUCCESS;
  8973. }
  8974. #endif /* WLAN_SYSFS_DP_STATS */
  8975. /**
  8976. * dp_fw_stats_process(): Process TXRX FW stats request.
  8977. * @vdev_handle: DP VDEV handle
  8978. * @req: stats request
  8979. *
  8980. * return: QDF_STATUS
  8981. */
  8982. static QDF_STATUS
  8983. dp_fw_stats_process(struct dp_vdev *vdev,
  8984. struct cdp_txrx_stats_req *req)
  8985. {
  8986. struct dp_pdev *pdev = NULL;
  8987. struct dp_soc *soc = NULL;
  8988. uint32_t stats = req->stats;
  8989. uint8_t mac_id = req->mac_id;
  8990. uint32_t cookie_val = DBG_STATS_COOKIE_DEFAULT;
  8991. if (!vdev) {
  8992. DP_TRACE(NONE, "VDEV not found");
  8993. return QDF_STATUS_E_FAILURE;
  8994. }
  8995. pdev = vdev->pdev;
  8996. if (!pdev) {
  8997. DP_TRACE(NONE, "PDEV not found");
  8998. return QDF_STATUS_E_FAILURE;
  8999. }
  9000. soc = pdev->soc;
  9001. if (!soc) {
  9002. DP_TRACE(NONE, "soc not found");
  9003. return QDF_STATUS_E_FAILURE;
  9004. }
  9005. /* In case request is from host sysfs for displaying stats on console */
  9006. if (req->cookie_val == DBG_SYSFS_STATS_COOKIE)
  9007. cookie_val = DBG_SYSFS_STATS_COOKIE;
  9008. /*
  9009. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  9010. * from param0 to param3 according to below rule:
  9011. *
  9012. * PARAM:
  9013. * - config_param0 : start_offset (stats type)
  9014. * - config_param1 : stats bmask from start offset
  9015. * - config_param2 : stats bmask from start offset + 32
  9016. * - config_param3 : stats bmask from start offset + 64
  9017. */
  9018. if (req->stats == CDP_TXRX_STATS_0) {
  9019. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  9020. req->param1 = 0xFFFFFFFF;
  9021. req->param2 = 0xFFFFFFFF;
  9022. req->param3 = 0xFFFFFFFF;
  9023. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  9024. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  9025. }
  9026. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  9027. dp_h2t_ext_stats_msg_send(pdev,
  9028. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  9029. req->param0, req->param1, req->param2,
  9030. req->param3, 0, cookie_val,
  9031. mac_id);
  9032. } else {
  9033. dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  9034. req->param1, req->param2, req->param3,
  9035. 0, cookie_val, mac_id);
  9036. }
  9037. dp_sysfs_event_trigger(soc, cookie_val);
  9038. return QDF_STATUS_SUCCESS;
  9039. }
  9040. /**
  9041. * dp_txrx_stats_request - function to map to firmware and host stats
  9042. * @soc: soc handle
  9043. * @vdev_id: virtual device ID
  9044. * @req: stats request
  9045. *
  9046. * Return: QDF_STATUS
  9047. */
  9048. static
  9049. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  9050. uint8_t vdev_id,
  9051. struct cdp_txrx_stats_req *req)
  9052. {
  9053. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  9054. int host_stats;
  9055. int fw_stats;
  9056. enum cdp_stats stats;
  9057. int num_stats;
  9058. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9059. DP_MOD_ID_CDP);
  9060. QDF_STATUS status = QDF_STATUS_E_INVAL;
  9061. if (!vdev || !req) {
  9062. dp_cdp_err("%pK: Invalid vdev/req instance", soc);
  9063. status = QDF_STATUS_E_INVAL;
  9064. goto fail0;
  9065. }
  9066. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  9067. dp_err("Invalid mac id request");
  9068. status = QDF_STATUS_E_INVAL;
  9069. goto fail0;
  9070. }
  9071. stats = req->stats;
  9072. if (stats >= CDP_TXRX_MAX_STATS) {
  9073. status = QDF_STATUS_E_INVAL;
  9074. goto fail0;
  9075. }
  9076. /*
  9077. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  9078. * has to be updated if new FW HTT stats added
  9079. */
  9080. if (stats > CDP_TXRX_STATS_HTT_MAX)
  9081. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  9082. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  9083. if (stats >= num_stats) {
  9084. dp_cdp_err("%pK : Invalid stats option: %d", soc, stats);
  9085. status = QDF_STATUS_E_INVAL;
  9086. goto fail0;
  9087. }
  9088. req->stats = stats;
  9089. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  9090. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  9091. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  9092. stats, fw_stats, host_stats);
  9093. if (fw_stats != TXRX_FW_STATS_INVALID) {
  9094. /* update request with FW stats type */
  9095. req->stats = fw_stats;
  9096. status = dp_fw_stats_process(vdev, req);
  9097. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  9098. (host_stats <= TXRX_HOST_STATS_MAX))
  9099. status = dp_print_host_stats(vdev, req, soc);
  9100. else
  9101. dp_cdp_info("%pK: Wrong Input for TxRx Stats", soc);
  9102. fail0:
  9103. if (vdev)
  9104. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9105. return status;
  9106. }
  9107. /*
  9108. * dp_txrx_dump_stats() - Dump statistics
  9109. * @value - Statistics option
  9110. */
  9111. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  9112. enum qdf_stats_verbosity_level level)
  9113. {
  9114. struct dp_soc *soc =
  9115. (struct dp_soc *)psoc;
  9116. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9117. if (!soc) {
  9118. dp_cdp_err("%pK: soc is NULL", soc);
  9119. return QDF_STATUS_E_INVAL;
  9120. }
  9121. switch (value) {
  9122. case CDP_TXRX_PATH_STATS:
  9123. dp_txrx_path_stats(soc);
  9124. dp_print_soc_interrupt_stats(soc);
  9125. hal_dump_reg_write_stats(soc->hal_soc);
  9126. break;
  9127. case CDP_RX_RING_STATS:
  9128. dp_print_per_ring_stats(soc);
  9129. break;
  9130. case CDP_TXRX_TSO_STATS:
  9131. dp_print_tso_stats(soc, level);
  9132. break;
  9133. case CDP_DUMP_TX_FLOW_POOL_INFO:
  9134. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  9135. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  9136. else
  9137. dp_tx_dump_flow_pool_info_compact(soc);
  9138. break;
  9139. case CDP_DP_NAPI_STATS:
  9140. dp_print_napi_stats(soc);
  9141. break;
  9142. case CDP_TXRX_DESC_STATS:
  9143. /* TODO: NOT IMPLEMENTED */
  9144. break;
  9145. case CDP_DP_RX_FISA_STATS:
  9146. dp_rx_dump_fisa_stats(soc);
  9147. break;
  9148. case CDP_DP_SWLM_STATS:
  9149. dp_print_swlm_stats(soc);
  9150. break;
  9151. default:
  9152. status = QDF_STATUS_E_INVAL;
  9153. break;
  9154. }
  9155. return status;
  9156. }
  9157. #ifdef WLAN_SYSFS_DP_STATS
  9158. static
  9159. void dp_sysfs_get_stat_type(struct dp_soc *soc, uint32_t *mac_id,
  9160. uint32_t *stat_type)
  9161. {
  9162. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  9163. *stat_type = soc->sysfs_config->stat_type_requested;
  9164. *mac_id = soc->sysfs_config->mac_id;
  9165. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  9166. }
  9167. static
  9168. void dp_sysfs_update_config_buf_params(struct dp_soc *soc,
  9169. uint32_t curr_len,
  9170. uint32_t max_buf_len,
  9171. char *buf)
  9172. {
  9173. qdf_spinlock_acquire(&soc->sysfs_config->sysfs_write_user_buffer);
  9174. /* set sysfs_config parameters */
  9175. soc->sysfs_config->buf = buf;
  9176. soc->sysfs_config->curr_buffer_length = curr_len;
  9177. soc->sysfs_config->max_buffer_length = max_buf_len;
  9178. qdf_spinlock_release(&soc->sysfs_config->sysfs_write_user_buffer);
  9179. }
  9180. static
  9181. QDF_STATUS dp_sysfs_fill_stats(ol_txrx_soc_handle soc_hdl,
  9182. char *buf, uint32_t buf_size)
  9183. {
  9184. uint32_t mac_id = 0;
  9185. uint32_t stat_type = 0;
  9186. uint32_t fw_stats = 0;
  9187. uint32_t host_stats = 0;
  9188. enum cdp_stats stats;
  9189. struct cdp_txrx_stats_req req;
  9190. struct dp_soc *soc = NULL;
  9191. if (!soc_hdl) {
  9192. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9193. return QDF_STATUS_E_INVAL;
  9194. }
  9195. soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9196. if (!soc) {
  9197. dp_cdp_err("%pK: soc is NULL", soc);
  9198. return QDF_STATUS_E_INVAL;
  9199. }
  9200. dp_sysfs_get_stat_type(soc, &mac_id, &stat_type);
  9201. stats = stat_type;
  9202. if (stats >= CDP_TXRX_MAX_STATS) {
  9203. dp_cdp_info("sysfs stat type requested is invalid");
  9204. return QDF_STATUS_E_INVAL;
  9205. }
  9206. /*
  9207. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  9208. * has to be updated if new FW HTT stats added
  9209. */
  9210. if (stats > CDP_TXRX_MAX_STATS)
  9211. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  9212. /* build request */
  9213. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  9214. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  9215. req.stats = stat_type;
  9216. req.mac_id = mac_id;
  9217. /* request stats to be printed */
  9218. qdf_mutex_acquire(&soc->sysfs_config->sysfs_read_lock);
  9219. if (fw_stats != TXRX_FW_STATS_INVALID) {
  9220. /* update request with FW stats type */
  9221. req.cookie_val = DBG_SYSFS_STATS_COOKIE;
  9222. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  9223. (host_stats <= TXRX_HOST_STATS_MAX)) {
  9224. req.cookie_val = DBG_STATS_COOKIE_DEFAULT;
  9225. soc->sysfs_config->process_id = qdf_get_current_pid();
  9226. soc->sysfs_config->printing_mode = PRINTING_MODE_ENABLED;
  9227. }
  9228. dp_sysfs_update_config_buf_params(soc, 0, buf_size, buf);
  9229. dp_txrx_stats_request(soc_hdl, mac_id, &req);
  9230. soc->sysfs_config->process_id = 0;
  9231. soc->sysfs_config->printing_mode = PRINTING_MODE_DISABLED;
  9232. dp_sysfs_update_config_buf_params(soc, 0, 0, NULL);
  9233. qdf_mutex_release(&soc->sysfs_config->sysfs_read_lock);
  9234. return QDF_STATUS_SUCCESS;
  9235. }
  9236. static
  9237. QDF_STATUS dp_sysfs_set_stat_type(ol_txrx_soc_handle soc_hdl,
  9238. uint32_t stat_type, uint32_t mac_id)
  9239. {
  9240. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9241. if (!soc_hdl) {
  9242. dp_cdp_err("%pK: soc is NULL", soc);
  9243. return QDF_STATUS_E_INVAL;
  9244. }
  9245. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  9246. soc->sysfs_config->stat_type_requested = stat_type;
  9247. soc->sysfs_config->mac_id = mac_id;
  9248. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  9249. return QDF_STATUS_SUCCESS;
  9250. }
  9251. static
  9252. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  9253. {
  9254. struct dp_soc *soc;
  9255. QDF_STATUS status;
  9256. if (!soc_hdl) {
  9257. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9258. return QDF_STATUS_E_INVAL;
  9259. }
  9260. soc = soc_hdl;
  9261. soc->sysfs_config = qdf_mem_malloc(sizeof(struct sysfs_stats_config));
  9262. if (!soc->sysfs_config) {
  9263. dp_cdp_err("failed to allocate memory for sysfs_config no memory");
  9264. return QDF_STATUS_E_NOMEM;
  9265. }
  9266. status = qdf_event_create(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  9267. /* create event for fw stats request from sysfs */
  9268. if (status != QDF_STATUS_SUCCESS) {
  9269. dp_cdp_err("failed to create event sysfs_txrx_fw_request_done");
  9270. qdf_mem_free(soc->sysfs_config);
  9271. soc->sysfs_config = NULL;
  9272. return QDF_STATUS_E_FAILURE;
  9273. }
  9274. qdf_spinlock_create(&soc->sysfs_config->rw_stats_lock);
  9275. qdf_mutex_create(&soc->sysfs_config->sysfs_read_lock);
  9276. qdf_spinlock_create(&soc->sysfs_config->sysfs_write_user_buffer);
  9277. return QDF_STATUS_SUCCESS;
  9278. }
  9279. static
  9280. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  9281. {
  9282. struct dp_soc *soc;
  9283. QDF_STATUS status;
  9284. if (!soc_hdl) {
  9285. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9286. return QDF_STATUS_E_INVAL;
  9287. }
  9288. soc = soc_hdl;
  9289. if (!soc->sysfs_config) {
  9290. dp_cdp_err("soc->sysfs_config is NULL");
  9291. return QDF_STATUS_E_FAILURE;
  9292. }
  9293. status = qdf_event_destroy(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  9294. if (status != QDF_STATUS_SUCCESS)
  9295. dp_cdp_err("Failed to detroy event sysfs_txrx_fw_request_done ");
  9296. qdf_mutex_destroy(&soc->sysfs_config->sysfs_read_lock);
  9297. qdf_spinlock_destroy(&soc->sysfs_config->rw_stats_lock);
  9298. qdf_spinlock_destroy(&soc->sysfs_config->sysfs_write_user_buffer);
  9299. qdf_mem_free(soc->sysfs_config);
  9300. return QDF_STATUS_SUCCESS;
  9301. }
  9302. #else /* WLAN_SYSFS_DP_STATS */
  9303. static
  9304. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  9305. {
  9306. return QDF_STATUS_SUCCESS;
  9307. }
  9308. static
  9309. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  9310. {
  9311. return QDF_STATUS_SUCCESS;
  9312. }
  9313. #endif /* WLAN_SYSFS_DP_STATS */
  9314. /**
  9315. * dp_txrx_clear_dump_stats() - clear dumpStats
  9316. * @soc- soc handle
  9317. * @value - stats option
  9318. *
  9319. * Return: 0 - Success, non-zero - failure
  9320. */
  9321. static
  9322. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9323. uint8_t value)
  9324. {
  9325. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9326. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9327. if (!soc) {
  9328. dp_err("soc is NULL");
  9329. return QDF_STATUS_E_INVAL;
  9330. }
  9331. switch (value) {
  9332. case CDP_TXRX_TSO_STATS:
  9333. dp_txrx_clear_tso_stats(soc);
  9334. break;
  9335. default:
  9336. status = QDF_STATUS_E_INVAL;
  9337. break;
  9338. }
  9339. return status;
  9340. }
  9341. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9342. /**
  9343. * dp_update_flow_control_parameters() - API to store datapath
  9344. * config parameters
  9345. * @soc: soc handle
  9346. * @cfg: ini parameter handle
  9347. *
  9348. * Return: void
  9349. */
  9350. static inline
  9351. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9352. struct cdp_config_params *params)
  9353. {
  9354. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  9355. params->tx_flow_stop_queue_threshold;
  9356. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  9357. params->tx_flow_start_queue_offset;
  9358. }
  9359. #else
  9360. static inline
  9361. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9362. struct cdp_config_params *params)
  9363. {
  9364. }
  9365. #endif
  9366. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  9367. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  9368. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  9369. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  9370. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  9371. static
  9372. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9373. struct cdp_config_params *params)
  9374. {
  9375. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  9376. params->tx_comp_loop_pkt_limit;
  9377. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  9378. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  9379. else
  9380. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  9381. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  9382. params->rx_reap_loop_pkt_limit;
  9383. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  9384. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  9385. else
  9386. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  9387. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  9388. params->rx_hp_oos_update_limit;
  9389. 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",
  9390. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  9391. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  9392. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  9393. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  9394. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  9395. }
  9396. static void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9397. uint32_t rx_limit)
  9398. {
  9399. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit = tx_limit;
  9400. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit = rx_limit;
  9401. }
  9402. #else
  9403. static inline
  9404. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9405. struct cdp_config_params *params)
  9406. { }
  9407. static inline
  9408. void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9409. uint32_t rx_limit)
  9410. {
  9411. }
  9412. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  9413. /**
  9414. * dp_update_config_parameters() - API to store datapath
  9415. * config parameters
  9416. * @soc: soc handle
  9417. * @cfg: ini parameter handle
  9418. *
  9419. * Return: status
  9420. */
  9421. static
  9422. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  9423. struct cdp_config_params *params)
  9424. {
  9425. struct dp_soc *soc = (struct dp_soc *)psoc;
  9426. if (!(soc)) {
  9427. dp_cdp_err("%pK: Invalid handle", soc);
  9428. return QDF_STATUS_E_INVAL;
  9429. }
  9430. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  9431. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  9432. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  9433. soc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload =
  9434. params->p2p_tcp_udp_checksumoffload;
  9435. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  9436. params->nan_tcp_udp_checksumoffload;
  9437. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  9438. params->tcp_udp_checksumoffload;
  9439. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  9440. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  9441. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  9442. dp_update_rx_soft_irq_limit_params(soc, params);
  9443. dp_update_flow_control_parameters(soc, params);
  9444. return QDF_STATUS_SUCCESS;
  9445. }
  9446. static struct cdp_wds_ops dp_ops_wds = {
  9447. .vdev_set_wds = dp_vdev_set_wds,
  9448. #ifdef WDS_VENDOR_EXTENSION
  9449. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  9450. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  9451. #endif
  9452. };
  9453. /*
  9454. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  9455. * @soc_hdl - datapath soc handle
  9456. * @vdev_id - virtual interface id
  9457. * @callback - callback function
  9458. * @ctxt: callback context
  9459. *
  9460. */
  9461. static void
  9462. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9463. ol_txrx_data_tx_cb callback, void *ctxt)
  9464. {
  9465. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9466. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9467. DP_MOD_ID_CDP);
  9468. if (!vdev)
  9469. return;
  9470. vdev->tx_non_std_data_callback.func = callback;
  9471. vdev->tx_non_std_data_callback.ctxt = ctxt;
  9472. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9473. }
  9474. /**
  9475. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  9476. * @soc: datapath soc handle
  9477. * @pdev_id: id of datapath pdev handle
  9478. *
  9479. * Return: opaque pointer to dp txrx handle
  9480. */
  9481. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  9482. {
  9483. struct dp_pdev *pdev =
  9484. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9485. pdev_id);
  9486. if (qdf_unlikely(!pdev))
  9487. return NULL;
  9488. return pdev->dp_txrx_handle;
  9489. }
  9490. /**
  9491. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  9492. * @soc: datapath soc handle
  9493. * @pdev_id: id of datapath pdev handle
  9494. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  9495. *
  9496. * Return: void
  9497. */
  9498. static void
  9499. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  9500. void *dp_txrx_hdl)
  9501. {
  9502. struct dp_pdev *pdev =
  9503. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9504. pdev_id);
  9505. if (!pdev)
  9506. return;
  9507. pdev->dp_txrx_handle = dp_txrx_hdl;
  9508. }
  9509. /**
  9510. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  9511. * @soc: datapath soc handle
  9512. * @vdev_id: vdev id
  9513. *
  9514. * Return: opaque pointer to dp txrx handle
  9515. */
  9516. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc_hdl,
  9517. uint8_t vdev_id)
  9518. {
  9519. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9520. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9521. DP_MOD_ID_CDP);
  9522. void *dp_ext_handle;
  9523. if (!vdev)
  9524. return NULL;
  9525. dp_ext_handle = vdev->vdev_dp_ext_handle;
  9526. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9527. return dp_ext_handle;
  9528. }
  9529. /**
  9530. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  9531. * @soc: datapath soc handle
  9532. * @vdev_id: vdev id
  9533. * @size: size of advance dp handle
  9534. *
  9535. * Return: QDF_STATUS
  9536. */
  9537. static QDF_STATUS
  9538. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc_hdl, uint8_t vdev_id,
  9539. uint16_t size)
  9540. {
  9541. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9542. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9543. DP_MOD_ID_CDP);
  9544. void *dp_ext_handle;
  9545. if (!vdev)
  9546. return QDF_STATUS_E_FAILURE;
  9547. dp_ext_handle = qdf_mem_malloc(size);
  9548. if (!dp_ext_handle) {
  9549. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9550. return QDF_STATUS_E_FAILURE;
  9551. }
  9552. vdev->vdev_dp_ext_handle = dp_ext_handle;
  9553. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9554. return QDF_STATUS_SUCCESS;
  9555. }
  9556. /**
  9557. * dp_vdev_inform_ll_conn() - Inform vdev to add/delete a latency critical
  9558. * connection for this vdev
  9559. * @soc_hdl: CDP soc handle
  9560. * @vdev_id: vdev ID
  9561. * @action: Add/Delete action
  9562. *
  9563. * Returns: QDF_STATUS.
  9564. */
  9565. static QDF_STATUS
  9566. dp_vdev_inform_ll_conn(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9567. enum vdev_ll_conn_actions action)
  9568. {
  9569. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9570. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9571. DP_MOD_ID_CDP);
  9572. if (!vdev) {
  9573. dp_err("LL connection action for invalid vdev %d", vdev_id);
  9574. return QDF_STATUS_E_FAILURE;
  9575. }
  9576. switch (action) {
  9577. case CDP_VDEV_LL_CONN_ADD:
  9578. vdev->num_latency_critical_conn++;
  9579. break;
  9580. case CDP_VDEV_LL_CONN_DEL:
  9581. vdev->num_latency_critical_conn--;
  9582. break;
  9583. default:
  9584. dp_err("LL connection action invalid %d", action);
  9585. break;
  9586. }
  9587. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9588. return QDF_STATUS_SUCCESS;
  9589. }
  9590. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  9591. /**
  9592. * dp_soc_set_swlm_enable() - Enable/Disable SWLM if initialized.
  9593. * @soc_hdl: CDP Soc handle
  9594. * @value: Enable/Disable value
  9595. *
  9596. * Returns: QDF_STATUS
  9597. */
  9598. static QDF_STATUS dp_soc_set_swlm_enable(struct cdp_soc_t *soc_hdl,
  9599. uint8_t value)
  9600. {
  9601. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9602. if (!soc->swlm.is_init) {
  9603. dp_err("SWLM is not initialized");
  9604. return QDF_STATUS_E_FAILURE;
  9605. }
  9606. soc->swlm.is_enabled = !!value;
  9607. return QDF_STATUS_SUCCESS;
  9608. }
  9609. /**
  9610. * dp_soc_is_swlm_enabled() - Check if SWLM is enabled.
  9611. * @soc_hdl: CDP Soc handle
  9612. *
  9613. * Returns: QDF_STATUS
  9614. */
  9615. static uint8_t dp_soc_is_swlm_enabled(struct cdp_soc_t *soc_hdl)
  9616. {
  9617. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9618. return soc->swlm.is_enabled;
  9619. }
  9620. #endif
  9621. /**
  9622. * dp_display_srng_info() - Dump the srng HP TP info
  9623. * @soc_hdl: CDP Soc handle
  9624. *
  9625. * This function dumps the SW hp/tp values for the important rings.
  9626. * HW hp/tp values are not being dumped, since it can lead to
  9627. * READ NOC error when UMAC is in low power state. MCC does not have
  9628. * device force wake working yet.
  9629. *
  9630. * Return: none
  9631. */
  9632. static void dp_display_srng_info(struct cdp_soc_t *soc_hdl)
  9633. {
  9634. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9635. hal_soc_handle_t hal_soc = soc->hal_soc;
  9636. uint32_t hp, tp, i;
  9637. dp_info("SRNG HP-TP data:");
  9638. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9639. hal_get_sw_hptp(hal_soc, soc->tcl_data_ring[i].hal_srng,
  9640. &tp, &hp);
  9641. dp_info("TCL DATA ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9642. hal_get_sw_hptp(hal_soc, soc->tx_comp_ring[i].hal_srng,
  9643. &tp, &hp);
  9644. dp_info("TX comp ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9645. }
  9646. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  9647. hal_get_sw_hptp(hal_soc, soc->reo_dest_ring[i].hal_srng,
  9648. &tp, &hp);
  9649. dp_info("REO DST ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9650. }
  9651. hal_get_sw_hptp(hal_soc, soc->reo_exception_ring.hal_srng, &tp, &hp);
  9652. dp_info("REO exception ring: hp=0x%x, tp=0x%x", hp, tp);
  9653. hal_get_sw_hptp(hal_soc, soc->rx_rel_ring.hal_srng, &tp, &hp);
  9654. dp_info("WBM RX release ring: hp=0x%x, tp=0x%x", hp, tp);
  9655. hal_get_sw_hptp(hal_soc, soc->wbm_desc_rel_ring.hal_srng, &tp, &hp);
  9656. dp_info("WBM desc release ring: hp=0x%x, tp=0x%x", hp, tp);
  9657. }
  9658. /**
  9659. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  9660. * @soc_handle: datapath soc handle
  9661. *
  9662. * Return: opaque pointer to external dp (non-core DP)
  9663. */
  9664. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  9665. {
  9666. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9667. return soc->external_txrx_handle;
  9668. }
  9669. /**
  9670. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  9671. * @soc_handle: datapath soc handle
  9672. * @txrx_handle: opaque pointer to external dp (non-core DP)
  9673. *
  9674. * Return: void
  9675. */
  9676. static void
  9677. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  9678. {
  9679. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9680. soc->external_txrx_handle = txrx_handle;
  9681. }
  9682. /**
  9683. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  9684. * @soc_hdl: datapath soc handle
  9685. * @pdev_id: id of the datapath pdev handle
  9686. * @lmac_id: lmac id
  9687. *
  9688. * Return: QDF_STATUS
  9689. */
  9690. static QDF_STATUS
  9691. dp_soc_map_pdev_to_lmac
  9692. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9693. uint32_t lmac_id)
  9694. {
  9695. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9696. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  9697. pdev_id,
  9698. lmac_id);
  9699. /*Set host PDEV ID for lmac_id*/
  9700. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9701. pdev_id,
  9702. lmac_id);
  9703. return QDF_STATUS_SUCCESS;
  9704. }
  9705. /**
  9706. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  9707. * @soc_hdl: datapath soc handle
  9708. * @pdev_id: id of the datapath pdev handle
  9709. * @lmac_id: lmac id
  9710. *
  9711. * In the event of a dynamic mode change, update the pdev to lmac mapping
  9712. *
  9713. * Return: QDF_STATUS
  9714. */
  9715. static QDF_STATUS
  9716. dp_soc_handle_pdev_mode_change
  9717. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9718. uint32_t lmac_id)
  9719. {
  9720. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9721. struct dp_vdev *vdev = NULL;
  9722. uint8_t hw_pdev_id, mac_id;
  9723. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  9724. pdev_id);
  9725. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  9726. if (qdf_unlikely(!pdev))
  9727. return QDF_STATUS_E_FAILURE;
  9728. pdev->lmac_id = lmac_id;
  9729. pdev->target_pdev_id =
  9730. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  9731. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  9732. /*Set host PDEV ID for lmac_id*/
  9733. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9734. pdev->pdev_id,
  9735. lmac_id);
  9736. hw_pdev_id =
  9737. dp_get_target_pdev_id_for_host_pdev_id(soc,
  9738. pdev->pdev_id);
  9739. /*
  9740. * When NSS offload is enabled, send pdev_id->lmac_id
  9741. * and pdev_id to hw_pdev_id to NSS FW
  9742. */
  9743. if (nss_config) {
  9744. mac_id = pdev->lmac_id;
  9745. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  9746. soc->cdp_soc.ol_ops->
  9747. pdev_update_lmac_n_target_pdev_id(
  9748. soc->ctrl_psoc,
  9749. &pdev_id, &mac_id, &hw_pdev_id);
  9750. }
  9751. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  9752. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  9753. DP_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  9754. hw_pdev_id);
  9755. vdev->lmac_id = pdev->lmac_id;
  9756. }
  9757. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  9758. return QDF_STATUS_SUCCESS;
  9759. }
  9760. /**
  9761. * dp_soc_set_pdev_status_down() - set pdev down/up status
  9762. * @soc: datapath soc handle
  9763. * @pdev_id: id of datapath pdev handle
  9764. * @is_pdev_down: pdev down/up status
  9765. *
  9766. * Return: QDF_STATUS
  9767. */
  9768. static QDF_STATUS
  9769. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  9770. bool is_pdev_down)
  9771. {
  9772. struct dp_pdev *pdev =
  9773. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9774. pdev_id);
  9775. if (!pdev)
  9776. return QDF_STATUS_E_FAILURE;
  9777. pdev->is_pdev_down = is_pdev_down;
  9778. return QDF_STATUS_SUCCESS;
  9779. }
  9780. /**
  9781. * dp_get_cfg_capabilities() - get dp capabilities
  9782. * @soc_handle: datapath soc handle
  9783. * @dp_caps: enum for dp capabilities
  9784. *
  9785. * Return: bool to determine if dp caps is enabled
  9786. */
  9787. static bool
  9788. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  9789. enum cdp_capabilities dp_caps)
  9790. {
  9791. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9792. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  9793. }
  9794. #ifdef FEATURE_AST
  9795. static QDF_STATUS
  9796. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9797. uint8_t *peer_mac)
  9798. {
  9799. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9800. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9801. struct dp_peer *peer =
  9802. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  9803. DP_MOD_ID_CDP);
  9804. /* Peer can be null for monitor vap mac address */
  9805. if (!peer) {
  9806. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9807. "%s: Invalid peer\n", __func__);
  9808. return QDF_STATUS_E_FAILURE;
  9809. }
  9810. dp_peer_update_state(soc, peer, DP_PEER_STATE_LOGICAL_DELETE);
  9811. qdf_spin_lock_bh(&soc->ast_lock);
  9812. dp_peer_delete_ast_entries(soc, peer);
  9813. qdf_spin_unlock_bh(&soc->ast_lock);
  9814. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9815. return status;
  9816. }
  9817. #endif
  9818. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  9819. /**
  9820. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  9821. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  9822. * @soc: cdp_soc handle
  9823. * @pdev_id: id of cdp_pdev handle
  9824. * @protocol_type: protocol type for which stats should be displayed
  9825. *
  9826. * Return: none
  9827. */
  9828. static inline void
  9829. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  9830. uint16_t protocol_type)
  9831. {
  9832. }
  9833. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9834. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9835. /**
  9836. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  9837. * applied to the desired protocol type packets
  9838. * @soc: soc handle
  9839. * @pdev_id: id of cdp_pdev handle
  9840. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  9841. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  9842. * enable feature
  9843. * @protocol_type: new protocol type for which the tag is being added
  9844. * @tag: user configured tag for the new protocol
  9845. *
  9846. * Return: Success
  9847. */
  9848. static inline QDF_STATUS
  9849. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  9850. uint32_t enable_rx_protocol_tag,
  9851. uint16_t protocol_type,
  9852. uint16_t tag)
  9853. {
  9854. return QDF_STATUS_SUCCESS;
  9855. }
  9856. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9857. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  9858. /**
  9859. * dp_set_rx_flow_tag - add/delete a flow
  9860. * @soc: soc handle
  9861. * @pdev_id: id of cdp_pdev handle
  9862. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  9863. *
  9864. * Return: Success
  9865. */
  9866. static inline QDF_STATUS
  9867. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9868. struct cdp_rx_flow_info *flow_info)
  9869. {
  9870. return QDF_STATUS_SUCCESS;
  9871. }
  9872. /**
  9873. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  9874. * given flow 5-tuple
  9875. * @cdp_soc: soc handle
  9876. * @pdev_id: id of cdp_pdev handle
  9877. * @flow_info: flow 5-tuple for which stats should be displayed
  9878. *
  9879. * Return: Success
  9880. */
  9881. static inline QDF_STATUS
  9882. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9883. struct cdp_rx_flow_info *flow_info)
  9884. {
  9885. return QDF_STATUS_SUCCESS;
  9886. }
  9887. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9888. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  9889. uint32_t max_peers,
  9890. uint32_t max_ast_index,
  9891. uint8_t peer_map_unmap_versions)
  9892. {
  9893. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9894. QDF_STATUS status;
  9895. soc->max_peers = max_peers;
  9896. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  9897. status = soc->arch_ops.txrx_peer_map_attach(soc);
  9898. if (!QDF_IS_STATUS_SUCCESS(status)) {
  9899. dp_err("failure in allocating peer tables");
  9900. return QDF_STATUS_E_FAILURE;
  9901. }
  9902. dp_info("max_peers %u, calculated max_peers %u max_ast_index: %u\n",
  9903. max_peers, soc->max_peer_id, max_ast_index);
  9904. status = dp_peer_find_attach(soc);
  9905. if (!QDF_IS_STATUS_SUCCESS(status)) {
  9906. dp_err("Peer find attach failure");
  9907. goto fail;
  9908. }
  9909. soc->peer_map_unmap_versions = peer_map_unmap_versions;
  9910. soc->peer_map_attach_success = TRUE;
  9911. return QDF_STATUS_SUCCESS;
  9912. fail:
  9913. soc->arch_ops.txrx_peer_map_detach(soc);
  9914. return status;
  9915. }
  9916. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  9917. enum cdp_soc_param_t param,
  9918. uint32_t value)
  9919. {
  9920. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9921. switch (param) {
  9922. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  9923. soc->num_msdu_exception_desc = value;
  9924. dp_info("num_msdu exception_desc %u",
  9925. value);
  9926. break;
  9927. case DP_SOC_PARAM_CMEM_FSE_SUPPORT:
  9928. if (wlan_cfg_is_fst_in_cmem_enabled(soc->wlan_cfg_ctx))
  9929. soc->fst_in_cmem = !!value;
  9930. dp_info("FW supports CMEM FSE %u", value);
  9931. break;
  9932. case DP_SOC_PARAM_MAX_AST_AGEOUT:
  9933. soc->max_ast_ageout_count = value;
  9934. dp_info("Max ast ageout count %u", soc->max_ast_ageout_count);
  9935. break;
  9936. case DP_SOC_PARAM_EAPOL_OVER_CONTROL_PORT:
  9937. soc->eapol_over_control_port = value;
  9938. dp_info("Eapol over control_port:%d",
  9939. soc->eapol_over_control_port);
  9940. break;
  9941. default:
  9942. dp_info("not handled param %d ", param);
  9943. break;
  9944. }
  9945. return QDF_STATUS_SUCCESS;
  9946. }
  9947. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  9948. void *stats_ctx)
  9949. {
  9950. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9951. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  9952. }
  9953. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9954. /**
  9955. * dp_peer_flush_rate_stats_req(): Flush peer rate stats
  9956. * @soc: Datapath SOC handle
  9957. * @peer: Datapath peer
  9958. * @arg: argument to iter function
  9959. *
  9960. * Return: QDF_STATUS
  9961. */
  9962. static void
  9963. dp_peer_flush_rate_stats_req(struct dp_soc *soc, struct dp_peer *peer,
  9964. void *arg)
  9965. {
  9966. if (peer->bss_peer)
  9967. return;
  9968. dp_wdi_event_handler(
  9969. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  9970. soc, peer->rdkstats_ctx,
  9971. peer->peer_id,
  9972. WDI_NO_VAL, peer->vdev->pdev->pdev_id);
  9973. }
  9974. /**
  9975. * dp_flush_rate_stats_req(): Flush peer rate stats in pdev
  9976. * @soc_hdl: Datapath SOC handle
  9977. * @pdev_id: pdev_id
  9978. *
  9979. * Return: QDF_STATUS
  9980. */
  9981. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9982. uint8_t pdev_id)
  9983. {
  9984. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9985. struct dp_pdev *pdev =
  9986. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9987. pdev_id);
  9988. if (!pdev)
  9989. return QDF_STATUS_E_FAILURE;
  9990. dp_pdev_iterate_peer(pdev, dp_peer_flush_rate_stats_req, NULL,
  9991. DP_MOD_ID_CDP);
  9992. return QDF_STATUS_SUCCESS;
  9993. }
  9994. #else
  9995. static inline QDF_STATUS
  9996. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9997. uint8_t pdev_id)
  9998. {
  9999. return QDF_STATUS_SUCCESS;
  10000. }
  10001. #endif
  10002. static void *dp_peer_get_rdkstats_ctx(struct cdp_soc_t *soc_hdl,
  10003. uint8_t vdev_id,
  10004. uint8_t *mac_addr)
  10005. {
  10006. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10007. struct dp_peer *peer;
  10008. void *rdkstats_ctx = NULL;
  10009. if (mac_addr) {
  10010. peer = dp_peer_find_hash_find(soc, mac_addr,
  10011. 0, vdev_id,
  10012. DP_MOD_ID_CDP);
  10013. if (!peer)
  10014. return NULL;
  10015. rdkstats_ctx = peer->rdkstats_ctx;
  10016. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10017. }
  10018. return rdkstats_ctx;
  10019. }
  10020. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  10021. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  10022. uint8_t pdev_id,
  10023. void *buf)
  10024. {
  10025. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  10026. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  10027. WDI_NO_VAL, pdev_id);
  10028. return QDF_STATUS_SUCCESS;
  10029. }
  10030. #else
  10031. static inline QDF_STATUS
  10032. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  10033. uint8_t pdev_id,
  10034. void *buf)
  10035. {
  10036. return QDF_STATUS_SUCCESS;
  10037. }
  10038. #endif
  10039. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  10040. {
  10041. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10042. return soc->rate_stats_ctx;
  10043. }
  10044. /*
  10045. * dp_get_cfg() - get dp cfg
  10046. * @soc: cdp soc handle
  10047. * @cfg: cfg enum
  10048. *
  10049. * Return: cfg value
  10050. */
  10051. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  10052. {
  10053. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  10054. uint32_t value = 0;
  10055. switch (cfg) {
  10056. case cfg_dp_enable_data_stall:
  10057. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  10058. break;
  10059. case cfg_dp_enable_p2p_ip_tcp_udp_checksum_offload:
  10060. value = dpsoc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload;
  10061. break;
  10062. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  10063. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  10064. break;
  10065. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  10066. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  10067. break;
  10068. case cfg_dp_disable_legacy_mode_csum_offload:
  10069. value = dpsoc->wlan_cfg_ctx->
  10070. legacy_mode_checksumoffload_disable;
  10071. break;
  10072. case cfg_dp_tso_enable:
  10073. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  10074. break;
  10075. case cfg_dp_lro_enable:
  10076. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  10077. break;
  10078. case cfg_dp_gro_enable:
  10079. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  10080. break;
  10081. case cfg_dp_force_gro_enable:
  10082. value = dpsoc->wlan_cfg_ctx->force_gro_enabled;
  10083. break;
  10084. case cfg_dp_sg_enable:
  10085. value = dpsoc->wlan_cfg_ctx->sg_enabled;
  10086. break;
  10087. case cfg_dp_tx_flow_start_queue_offset:
  10088. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  10089. break;
  10090. case cfg_dp_tx_flow_stop_queue_threshold:
  10091. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  10092. break;
  10093. case cfg_dp_disable_intra_bss_fwd:
  10094. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  10095. break;
  10096. case cfg_dp_pktlog_buffer_size:
  10097. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  10098. break;
  10099. case cfg_dp_wow_check_rx_pending:
  10100. value = dpsoc->wlan_cfg_ctx->wow_check_rx_pending_enable;
  10101. break;
  10102. default:
  10103. value = 0;
  10104. }
  10105. return value;
  10106. }
  10107. #ifdef PEER_FLOW_CONTROL
  10108. /**
  10109. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  10110. * @soc_handle: datapath soc handle
  10111. * @pdev_id: id of datapath pdev handle
  10112. * @param: ol ath params
  10113. * @value: value of the flag
  10114. * @buff: Buffer to be passed
  10115. *
  10116. * Implemented this function same as legacy function. In legacy code, single
  10117. * function is used to display stats and update pdev params.
  10118. *
  10119. * Return: 0 for success. nonzero for failure.
  10120. */
  10121. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  10122. uint8_t pdev_id,
  10123. enum _dp_param_t param,
  10124. uint32_t value, void *buff)
  10125. {
  10126. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10127. struct dp_pdev *pdev =
  10128. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  10129. pdev_id);
  10130. if (qdf_unlikely(!pdev))
  10131. return 1;
  10132. soc = pdev->soc;
  10133. if (!soc)
  10134. return 1;
  10135. switch (param) {
  10136. #ifdef QCA_ENH_V3_STATS_SUPPORT
  10137. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  10138. if (value)
  10139. pdev->delay_stats_flag = true;
  10140. else
  10141. pdev->delay_stats_flag = false;
  10142. break;
  10143. case DP_PARAM_VIDEO_STATS_FC:
  10144. qdf_print("------- TID Stats ------\n");
  10145. dp_pdev_print_tid_stats(pdev);
  10146. qdf_print("------ Delay Stats ------\n");
  10147. dp_pdev_print_delay_stats(pdev);
  10148. qdf_print("------ Rx Error Stats ------\n");
  10149. dp_pdev_print_rx_error_stats(pdev);
  10150. break;
  10151. #endif
  10152. case DP_PARAM_TOTAL_Q_SIZE:
  10153. {
  10154. uint32_t tx_min, tx_max;
  10155. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  10156. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  10157. if (!buff) {
  10158. if ((value >= tx_min) && (value <= tx_max)) {
  10159. pdev->num_tx_allowed = value;
  10160. } else {
  10161. dp_tx_info("%pK: Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  10162. soc, tx_min, tx_max);
  10163. break;
  10164. }
  10165. } else {
  10166. *(int *)buff = pdev->num_tx_allowed;
  10167. }
  10168. }
  10169. break;
  10170. default:
  10171. dp_tx_info("%pK: not handled param %d ", soc, param);
  10172. break;
  10173. }
  10174. return 0;
  10175. }
  10176. #endif
  10177. /**
  10178. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  10179. * @psoc: dp soc handle
  10180. * @pdev_id: id of DP_PDEV handle
  10181. * @pcp: pcp value
  10182. * @tid: tid value passed by the user
  10183. *
  10184. * Return: QDF_STATUS_SUCCESS on success
  10185. */
  10186. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  10187. uint8_t pdev_id,
  10188. uint8_t pcp, uint8_t tid)
  10189. {
  10190. struct dp_soc *soc = (struct dp_soc *)psoc;
  10191. soc->pcp_tid_map[pcp] = tid;
  10192. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  10193. return QDF_STATUS_SUCCESS;
  10194. }
  10195. /**
  10196. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  10197. * @soc: DP soc handle
  10198. * @vdev_id: id of DP_VDEV handle
  10199. * @pcp: pcp value
  10200. * @tid: tid value passed by the user
  10201. *
  10202. * Return: QDF_STATUS_SUCCESS on success
  10203. */
  10204. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc_hdl,
  10205. uint8_t vdev_id,
  10206. uint8_t pcp, uint8_t tid)
  10207. {
  10208. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10209. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10210. DP_MOD_ID_CDP);
  10211. if (!vdev)
  10212. return QDF_STATUS_E_FAILURE;
  10213. vdev->pcp_tid_map[pcp] = tid;
  10214. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10215. return QDF_STATUS_SUCCESS;
  10216. }
  10217. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10218. static void dp_drain_txrx(struct cdp_soc_t *soc_handle)
  10219. {
  10220. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10221. uint32_t cur_tx_limit, cur_rx_limit;
  10222. uint32_t budget = 0xffff;
  10223. uint32_t val;
  10224. int i;
  10225. cur_tx_limit = soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit;
  10226. cur_rx_limit = soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit;
  10227. /* Temporarily increase soft irq limits when going to drain
  10228. * the UMAC/LMAC SRNGs and restore them after polling.
  10229. * Though the budget is on higher side, the TX/RX reaping loops
  10230. * will not execute longer as both TX and RX would be suspended
  10231. * by the time this API is called.
  10232. */
  10233. dp_update_soft_irq_limits(soc, budget, budget);
  10234. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  10235. dp_service_srngs(&soc->intr_ctx[i], budget);
  10236. dp_update_soft_irq_limits(soc, cur_tx_limit, cur_rx_limit);
  10237. /* Do a dummy read at offset 0; this will ensure all
  10238. * pendings writes(HP/TP) are flushed before read returns.
  10239. */
  10240. val = HAL_REG_READ((struct hal_soc *)soc->hal_soc, 0);
  10241. dp_debug("Register value at offset 0: %u\n", val);
  10242. }
  10243. #endif
  10244. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  10245. static void
  10246. dp_set_pkt_capture_mode(struct cdp_soc_t *soc_handle, bool val)
  10247. {
  10248. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10249. soc->wlan_cfg_ctx->pkt_capture_mode = val;
  10250. }
  10251. #endif
  10252. static struct cdp_cmn_ops dp_ops_cmn = {
  10253. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  10254. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  10255. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  10256. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  10257. .txrx_pdev_post_attach = dp_pdev_post_attach_wifi3,
  10258. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  10259. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  10260. .txrx_peer_create = dp_peer_create_wifi3,
  10261. .txrx_peer_setup = dp_peer_setup_wifi3,
  10262. #ifdef FEATURE_AST
  10263. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  10264. #else
  10265. .txrx_peer_teardown = NULL,
  10266. #endif
  10267. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  10268. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  10269. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  10270. .txrx_peer_get_ast_info_by_pdev =
  10271. dp_peer_get_ast_info_by_pdevid_wifi3,
  10272. .txrx_peer_ast_delete_by_soc =
  10273. dp_peer_ast_entry_del_by_soc,
  10274. .txrx_peer_ast_delete_by_pdev =
  10275. dp_peer_ast_entry_del_by_pdev,
  10276. .txrx_peer_delete = dp_peer_delete_wifi3,
  10277. .txrx_vdev_register = dp_vdev_register_wifi3,
  10278. .txrx_soc_detach = dp_soc_detach_wifi3,
  10279. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  10280. .txrx_soc_init = dp_soc_init_wifi3,
  10281. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10282. .txrx_tso_soc_attach = dp_tso_soc_attach,
  10283. .txrx_tso_soc_detach = dp_tso_soc_detach,
  10284. .tx_send = dp_tx_send,
  10285. .tx_send_exc = dp_tx_send_exception,
  10286. #endif
  10287. .txrx_pdev_init = dp_pdev_init_wifi3,
  10288. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  10289. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  10290. .txrx_ath_getstats = dp_get_device_stats,
  10291. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  10292. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  10293. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  10294. .delba_process = dp_delba_process_wifi3,
  10295. .set_addba_response = dp_set_addba_response,
  10296. .flush_cache_rx_queue = NULL,
  10297. /* TODO: get API's for dscp-tid need to be added*/
  10298. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  10299. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  10300. .txrx_get_total_per = dp_get_total_per,
  10301. .txrx_stats_request = dp_txrx_stats_request,
  10302. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  10303. .display_stats = dp_txrx_dump_stats,
  10304. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  10305. .txrx_intr_detach = dp_soc_interrupt_detach,
  10306. .set_pn_check = dp_set_pn_check_wifi3,
  10307. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  10308. .update_config_parameters = dp_update_config_parameters,
  10309. /* TODO: Add other functions */
  10310. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  10311. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  10312. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  10313. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  10314. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  10315. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  10316. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  10317. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  10318. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  10319. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  10320. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  10321. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  10322. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  10323. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  10324. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  10325. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  10326. .set_soc_param = dp_soc_set_param,
  10327. .txrx_get_os_rx_handles_from_vdev =
  10328. dp_get_os_rx_handles_from_vdev_wifi3,
  10329. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  10330. .get_dp_capabilities = dp_get_cfg_capabilities,
  10331. .txrx_get_cfg = dp_get_cfg,
  10332. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  10333. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  10334. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  10335. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  10336. .txrx_peer_get_rdkstats_ctx = dp_peer_get_rdkstats_ctx,
  10337. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  10338. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  10339. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  10340. #ifdef QCA_MULTIPASS_SUPPORT
  10341. .set_vlan_groupkey = dp_set_vlan_groupkey,
  10342. #endif
  10343. .get_peer_mac_list = dp_get_peer_mac_list,
  10344. #ifdef QCA_SUPPORT_WDS_EXTENDED
  10345. .get_wds_ext_peer_id = dp_wds_ext_get_peer_id,
  10346. .set_wds_ext_peer_rx = dp_wds_ext_set_peer_rx,
  10347. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  10348. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10349. .txrx_drain = dp_drain_txrx,
  10350. #endif
  10351. #if defined(FEATURE_RUNTIME_PM)
  10352. .set_rtpm_tput_policy = dp_set_rtpm_tput_policy_requirement,
  10353. #endif
  10354. #ifdef WLAN_SYSFS_DP_STATS
  10355. .txrx_sysfs_fill_stats = dp_sysfs_fill_stats,
  10356. .txrx_sysfs_set_stat_type = dp_sysfs_set_stat_type,
  10357. #endif /* WLAN_SYSFS_DP_STATS */
  10358. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  10359. .set_pkt_capture_mode = dp_set_pkt_capture_mode,
  10360. #endif
  10361. };
  10362. static struct cdp_ctrl_ops dp_ops_ctrl = {
  10363. .txrx_peer_authorize = dp_peer_authorize,
  10364. .txrx_peer_get_authorize = dp_peer_get_authorize,
  10365. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10366. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  10367. .txrx_set_peer_protocol_drop_mask =
  10368. dp_enable_vdev_peer_protocol_drop_mask,
  10369. .txrx_is_peer_protocol_count_enabled =
  10370. dp_is_vdev_peer_protocol_count_enabled,
  10371. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  10372. #endif
  10373. .txrx_set_vdev_param = dp_set_vdev_param,
  10374. .txrx_set_psoc_param = dp_set_psoc_param,
  10375. .txrx_get_psoc_param = dp_get_psoc_param,
  10376. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  10377. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  10378. .txrx_get_sec_type = dp_get_sec_type,
  10379. .txrx_wdi_event_sub = dp_wdi_event_sub,
  10380. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  10381. .txrx_set_pdev_param = dp_set_pdev_param,
  10382. .txrx_get_pdev_param = dp_get_pdev_param,
  10383. .txrx_set_peer_param = dp_set_peer_param,
  10384. .txrx_get_peer_param = dp_get_peer_param,
  10385. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10386. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  10387. #endif
  10388. #ifdef WLAN_SUPPORT_MSCS
  10389. .txrx_record_mscs_params = dp_record_mscs_params,
  10390. #endif
  10391. #ifdef WLAN_SUPPORT_SCS
  10392. .txrx_enable_scs_params = dp_enable_scs_params,
  10393. .txrx_record_scs_params = dp_record_scs_params,
  10394. #endif
  10395. .set_key = dp_set_michael_key,
  10396. .txrx_get_vdev_param = dp_get_vdev_param,
  10397. .calculate_delay_stats = dp_calculate_delay_stats,
  10398. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  10399. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  10400. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  10401. .txrx_dump_pdev_rx_protocol_tag_stats =
  10402. dp_dump_pdev_rx_protocol_tag_stats,
  10403. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  10404. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  10405. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  10406. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  10407. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  10408. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  10409. #ifdef QCA_MULTIPASS_SUPPORT
  10410. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  10411. #endif /*QCA_MULTIPASS_SUPPORT*/
  10412. #ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
  10413. .txrx_set_delta_tsf = dp_set_delta_tsf,
  10414. .txrx_set_tsf_ul_delay_report = dp_set_tsf_ul_delay_report,
  10415. .txrx_get_uplink_delay = dp_get_uplink_delay,
  10416. #endif
  10417. };
  10418. static struct cdp_me_ops dp_ops_me = {
  10419. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10420. #ifdef ATH_SUPPORT_IQUE
  10421. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  10422. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  10423. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  10424. #endif
  10425. #endif
  10426. };
  10427. static struct cdp_host_stats_ops dp_ops_host_stats = {
  10428. .txrx_per_peer_stats = dp_get_host_peer_stats,
  10429. .get_fw_peer_stats = dp_get_fw_peer_stats,
  10430. .get_htt_stats = dp_get_htt_stats,
  10431. .txrx_stats_publish = dp_txrx_stats_publish,
  10432. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  10433. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  10434. .txrx_get_soc_stats = dp_txrx_get_soc_stats,
  10435. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  10436. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  10437. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  10438. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  10439. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  10440. .txrx_get_peer_delay_stats = dp_txrx_get_peer_delay_stats,
  10441. .txrx_get_peer_jitter_stats = dp_txrx_get_peer_jitter_stats,
  10442. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  10443. .txrx_alloc_vdev_stats_id = dp_txrx_alloc_vdev_stats_id,
  10444. .txrx_reset_vdev_stats_id = dp_txrx_reset_vdev_stats_id,
  10445. #endif
  10446. /* TODO */
  10447. };
  10448. static struct cdp_raw_ops dp_ops_raw = {
  10449. /* TODO */
  10450. };
  10451. #ifdef PEER_FLOW_CONTROL
  10452. static struct cdp_pflow_ops dp_ops_pflow = {
  10453. dp_tx_flow_ctrl_configure_pdev,
  10454. };
  10455. #endif /* CONFIG_WIN */
  10456. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10457. static struct cdp_cfr_ops dp_ops_cfr = {
  10458. .txrx_cfr_filter = NULL,
  10459. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  10460. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  10461. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  10462. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  10463. .txrx_enable_mon_reap_timer = NULL,
  10464. };
  10465. #endif
  10466. #ifdef WLAN_SUPPORT_MSCS
  10467. static struct cdp_mscs_ops dp_ops_mscs = {
  10468. .mscs_peer_lookup_n_get_priority = dp_mscs_peer_lookup_n_get_priority,
  10469. };
  10470. #endif
  10471. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10472. static struct cdp_mesh_latency_ops dp_ops_mesh_latency = {
  10473. .mesh_latency_update_peer_parameter =
  10474. dp_mesh_latency_update_peer_parameter,
  10475. };
  10476. #endif
  10477. #if defined(DP_POWER_SAVE) || defined(FEATURE_RUNTIME_PM)
  10478. /**
  10479. * dp_flush_ring_hptp() - Update ring shadow
  10480. * register HP/TP address when runtime
  10481. * resume
  10482. * @opaque_soc: DP soc context
  10483. *
  10484. * Return: None
  10485. */
  10486. static
  10487. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  10488. {
  10489. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  10490. HAL_SRNG_FLUSH_EVENT)) {
  10491. /* Acquire the lock */
  10492. hal_srng_access_start(soc->hal_soc, hal_srng);
  10493. hal_srng_access_end(soc->hal_soc, hal_srng);
  10494. hal_srng_set_flush_last_ts(hal_srng);
  10495. dp_debug("flushed");
  10496. }
  10497. }
  10498. #endif
  10499. #ifdef FEATURE_RUNTIME_PM
  10500. /**
  10501. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  10502. * @soc_hdl: Datapath soc handle
  10503. * @pdev_id: id of data path pdev handle
  10504. *
  10505. * DP is ready to runtime suspend if there are no pending TX packets.
  10506. *
  10507. * Return: QDF_STATUS
  10508. */
  10509. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10510. {
  10511. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10512. struct dp_pdev *pdev;
  10513. uint8_t i;
  10514. int32_t tx_pending;
  10515. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10516. if (!pdev) {
  10517. dp_err("pdev is NULL");
  10518. return QDF_STATUS_E_INVAL;
  10519. }
  10520. /* Abort if there are any pending TX packets */
  10521. tx_pending = dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev));
  10522. if (tx_pending) {
  10523. dp_init_info("%pK: Abort suspend due to pending TX packets %d",
  10524. soc, tx_pending);
  10525. /* perform a force flush if tx is pending */
  10526. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  10527. hal_srng_set_event(soc->tcl_data_ring[i].hal_srng,
  10528. HAL_SRNG_FLUSH_EVENT);
  10529. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10530. }
  10531. qdf_atomic_set(&soc->tx_pending_rtpm, 0);
  10532. return QDF_STATUS_E_AGAIN;
  10533. }
  10534. if (dp_runtime_get_refcount(soc)) {
  10535. dp_init_info("refcount: %d", dp_runtime_get_refcount(soc));
  10536. return QDF_STATUS_E_AGAIN;
  10537. }
  10538. if (soc->intr_mode == DP_INTR_POLL)
  10539. qdf_timer_stop(&soc->int_timer);
  10540. dp_rx_fst_update_pm_suspend_status(soc, true);
  10541. return QDF_STATUS_SUCCESS;
  10542. }
  10543. #define DP_FLUSH_WAIT_CNT 10
  10544. #define DP_RUNTIME_SUSPEND_WAIT_MS 10
  10545. /**
  10546. * dp_runtime_resume() - ensure DP is ready to runtime resume
  10547. * @soc_hdl: Datapath soc handle
  10548. * @pdev_id: id of data path pdev handle
  10549. *
  10550. * Resume DP for runtime PM.
  10551. *
  10552. * Return: QDF_STATUS
  10553. */
  10554. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10555. {
  10556. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10557. int i, suspend_wait = 0;
  10558. if (soc->intr_mode == DP_INTR_POLL)
  10559. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10560. /*
  10561. * Wait until dp runtime refcount becomes zero or time out, then flush
  10562. * pending tx for runtime suspend.
  10563. */
  10564. while (dp_runtime_get_refcount(soc) &&
  10565. suspend_wait < DP_FLUSH_WAIT_CNT) {
  10566. qdf_sleep(DP_RUNTIME_SUSPEND_WAIT_MS);
  10567. suspend_wait++;
  10568. }
  10569. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  10570. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10571. }
  10572. qdf_atomic_set(&soc->tx_pending_rtpm, 0);
  10573. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  10574. dp_rx_fst_update_pm_suspend_status(soc, false);
  10575. return QDF_STATUS_SUCCESS;
  10576. }
  10577. #endif /* FEATURE_RUNTIME_PM */
  10578. /**
  10579. * dp_tx_get_success_ack_stats() - get tx success completion count
  10580. * @soc_hdl: Datapath soc handle
  10581. * @vdevid: vdev identifier
  10582. *
  10583. * Return: tx success ack count
  10584. */
  10585. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  10586. uint8_t vdev_id)
  10587. {
  10588. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10589. struct cdp_vdev_stats *vdev_stats = NULL;
  10590. uint32_t tx_success;
  10591. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10592. DP_MOD_ID_CDP);
  10593. if (!vdev) {
  10594. dp_cdp_err("%pK: Invalid vdev id %d", soc, vdev_id);
  10595. return 0;
  10596. }
  10597. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  10598. if (!vdev_stats) {
  10599. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats", soc);
  10600. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10601. return 0;
  10602. }
  10603. dp_aggregate_vdev_stats(vdev, vdev_stats);
  10604. tx_success = vdev_stats->tx.tx_success.num;
  10605. qdf_mem_free(vdev_stats);
  10606. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10607. return tx_success;
  10608. }
  10609. #ifdef WLAN_SUPPORT_DATA_STALL
  10610. /**
  10611. * dp_register_data_stall_detect_cb() - register data stall callback
  10612. * @soc_hdl: Datapath soc handle
  10613. * @pdev_id: id of data path pdev handle
  10614. * @data_stall_detect_callback: data stall callback function
  10615. *
  10616. * Return: QDF_STATUS Enumeration
  10617. */
  10618. static
  10619. QDF_STATUS dp_register_data_stall_detect_cb(
  10620. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10621. data_stall_detect_cb data_stall_detect_callback)
  10622. {
  10623. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10624. struct dp_pdev *pdev;
  10625. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10626. if (!pdev) {
  10627. dp_err("pdev NULL!");
  10628. return QDF_STATUS_E_INVAL;
  10629. }
  10630. pdev->data_stall_detect_callback = data_stall_detect_callback;
  10631. return QDF_STATUS_SUCCESS;
  10632. }
  10633. /**
  10634. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  10635. * @soc_hdl: Datapath soc handle
  10636. * @pdev_id: id of data path pdev handle
  10637. * @data_stall_detect_callback: data stall callback function
  10638. *
  10639. * Return: QDF_STATUS Enumeration
  10640. */
  10641. static
  10642. QDF_STATUS dp_deregister_data_stall_detect_cb(
  10643. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10644. data_stall_detect_cb data_stall_detect_callback)
  10645. {
  10646. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10647. struct dp_pdev *pdev;
  10648. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10649. if (!pdev) {
  10650. dp_err("pdev NULL!");
  10651. return QDF_STATUS_E_INVAL;
  10652. }
  10653. pdev->data_stall_detect_callback = NULL;
  10654. return QDF_STATUS_SUCCESS;
  10655. }
  10656. /**
  10657. * dp_txrx_post_data_stall_event() - post data stall event
  10658. * @soc_hdl: Datapath soc handle
  10659. * @indicator: Module triggering data stall
  10660. * @data_stall_type: data stall event type
  10661. * @pdev_id: pdev id
  10662. * @vdev_id_bitmap: vdev id bitmap
  10663. * @recovery_type: data stall recovery type
  10664. *
  10665. * Return: None
  10666. */
  10667. static void
  10668. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  10669. enum data_stall_log_event_indicator indicator,
  10670. enum data_stall_log_event_type data_stall_type,
  10671. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  10672. enum data_stall_log_recovery_type recovery_type)
  10673. {
  10674. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10675. struct data_stall_event_info data_stall_info;
  10676. struct dp_pdev *pdev;
  10677. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10678. if (!pdev) {
  10679. dp_err("pdev NULL!");
  10680. return;
  10681. }
  10682. if (!pdev->data_stall_detect_callback) {
  10683. dp_err("data stall cb not registered!");
  10684. return;
  10685. }
  10686. dp_info("data_stall_type: %x pdev_id: %d",
  10687. data_stall_type, pdev_id);
  10688. data_stall_info.indicator = indicator;
  10689. data_stall_info.data_stall_type = data_stall_type;
  10690. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  10691. data_stall_info.pdev_id = pdev_id;
  10692. data_stall_info.recovery_type = recovery_type;
  10693. pdev->data_stall_detect_callback(&data_stall_info);
  10694. }
  10695. #endif /* WLAN_SUPPORT_DATA_STALL */
  10696. #ifdef WLAN_FEATURE_STATS_EXT
  10697. /* rx hw stats event wait timeout in ms */
  10698. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  10699. /**
  10700. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  10701. * @soc_hdl: soc handle
  10702. * @pdev_id: pdev id
  10703. * @req: stats request
  10704. *
  10705. * Return: QDF_STATUS
  10706. */
  10707. static QDF_STATUS
  10708. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10709. struct cdp_txrx_ext_stats *req)
  10710. {
  10711. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10712. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10713. if (!pdev) {
  10714. dp_err("pdev is null");
  10715. return QDF_STATUS_E_INVAL;
  10716. }
  10717. dp_aggregate_pdev_stats(pdev);
  10718. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  10719. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  10720. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10721. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  10722. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10723. /* only count error source from RXDMA */
  10724. req->rx_mpdu_error = pdev->stats.err.rxdma_error;
  10725. return QDF_STATUS_SUCCESS;
  10726. }
  10727. /**
  10728. * dp_rx_hw_stats_cb - request rx hw stats response callback
  10729. * @soc: soc handle
  10730. * @cb_ctxt: callback context
  10731. * @reo_status: reo command response status
  10732. *
  10733. * Return: None
  10734. */
  10735. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  10736. union hal_reo_status *reo_status)
  10737. {
  10738. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  10739. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  10740. bool is_query_timeout;
  10741. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10742. is_query_timeout = rx_hw_stats->is_query_timeout;
  10743. /* free the cb_ctxt if all pending tid stats query is received */
  10744. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  10745. if (!is_query_timeout) {
  10746. qdf_event_set(&soc->rx_hw_stats_event);
  10747. soc->is_last_stats_ctx_init = false;
  10748. }
  10749. qdf_mem_free(rx_hw_stats);
  10750. }
  10751. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  10752. dp_info("REO stats failure %d",
  10753. queue_status->header.status);
  10754. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10755. return;
  10756. }
  10757. if (!is_query_timeout) {
  10758. soc->ext_stats.rx_mpdu_received +=
  10759. queue_status->mpdu_frms_cnt;
  10760. soc->ext_stats.rx_mpdu_missed +=
  10761. queue_status->hole_cnt;
  10762. }
  10763. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10764. }
  10765. /**
  10766. * dp_request_rx_hw_stats - request rx hardware stats
  10767. * @soc_hdl: soc handle
  10768. * @vdev_id: vdev id
  10769. *
  10770. * Return: None
  10771. */
  10772. static QDF_STATUS
  10773. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  10774. {
  10775. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10776. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10777. DP_MOD_ID_CDP);
  10778. struct dp_peer *peer = NULL;
  10779. QDF_STATUS status;
  10780. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  10781. int rx_stats_sent_cnt = 0;
  10782. uint32_t last_rx_mpdu_received;
  10783. uint32_t last_rx_mpdu_missed;
  10784. if (!vdev) {
  10785. dp_err("vdev is null for vdev_id: %u", vdev_id);
  10786. status = QDF_STATUS_E_INVAL;
  10787. goto out;
  10788. }
  10789. peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_CDP);
  10790. if (!peer) {
  10791. dp_err("Peer is NULL");
  10792. status = QDF_STATUS_E_INVAL;
  10793. goto out;
  10794. }
  10795. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  10796. if (!rx_hw_stats) {
  10797. dp_err("malloc failed for hw stats structure");
  10798. status = QDF_STATUS_E_INVAL;
  10799. goto out;
  10800. }
  10801. qdf_event_reset(&soc->rx_hw_stats_event);
  10802. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10803. /* save the last soc cumulative stats and reset it to 0 */
  10804. last_rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10805. last_rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10806. soc->ext_stats.rx_mpdu_received = 0;
  10807. soc->ext_stats.rx_mpdu_missed = 0;
  10808. rx_stats_sent_cnt =
  10809. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  10810. if (!rx_stats_sent_cnt) {
  10811. dp_err("no tid stats sent successfully");
  10812. qdf_mem_free(rx_hw_stats);
  10813. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10814. status = QDF_STATUS_E_INVAL;
  10815. goto out;
  10816. }
  10817. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  10818. rx_stats_sent_cnt);
  10819. rx_hw_stats->is_query_timeout = false;
  10820. soc->is_last_stats_ctx_init = true;
  10821. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10822. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  10823. DP_REO_STATUS_STATS_TIMEOUT);
  10824. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10825. if (status != QDF_STATUS_SUCCESS) {
  10826. dp_info("rx hw stats event timeout");
  10827. if (soc->is_last_stats_ctx_init)
  10828. rx_hw_stats->is_query_timeout = true;
  10829. /**
  10830. * If query timeout happened, use the last saved stats
  10831. * for this time query.
  10832. */
  10833. soc->ext_stats.rx_mpdu_received = last_rx_mpdu_received;
  10834. soc->ext_stats.rx_mpdu_missed = last_rx_mpdu_missed;
  10835. }
  10836. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10837. out:
  10838. if (peer)
  10839. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10840. if (vdev)
  10841. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10842. return status;
  10843. }
  10844. /**
  10845. * dp_reset_rx_hw_ext_stats - Reset rx hardware ext stats
  10846. * @soc_hdl: soc handle
  10847. *
  10848. * Return: None
  10849. */
  10850. static
  10851. void dp_reset_rx_hw_ext_stats(struct cdp_soc_t *soc_hdl)
  10852. {
  10853. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10854. soc->ext_stats.rx_mpdu_received = 0;
  10855. soc->ext_stats.rx_mpdu_missed = 0;
  10856. }
  10857. #endif /* WLAN_FEATURE_STATS_EXT */
  10858. static
  10859. uint32_t dp_get_tx_rings_grp_bitmap(struct cdp_soc_t *soc_hdl)
  10860. {
  10861. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10862. return soc->wlan_cfg_ctx->tx_rings_grp_bitmap;
  10863. }
  10864. #ifdef DP_PEER_EXTENDED_API
  10865. static struct cdp_misc_ops dp_ops_misc = {
  10866. #ifdef FEATURE_WLAN_TDLS
  10867. .tx_non_std = dp_tx_non_std,
  10868. #endif /* FEATURE_WLAN_TDLS */
  10869. .get_opmode = dp_get_opmode,
  10870. #ifdef FEATURE_RUNTIME_PM
  10871. .runtime_suspend = dp_runtime_suspend,
  10872. .runtime_resume = dp_runtime_resume,
  10873. #endif /* FEATURE_RUNTIME_PM */
  10874. .get_num_rx_contexts = dp_get_num_rx_contexts,
  10875. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  10876. #ifdef WLAN_SUPPORT_DATA_STALL
  10877. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  10878. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  10879. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  10880. #endif
  10881. #ifdef WLAN_FEATURE_STATS_EXT
  10882. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  10883. .request_rx_hw_stats = dp_request_rx_hw_stats,
  10884. .reset_rx_hw_ext_stats = dp_reset_rx_hw_ext_stats,
  10885. #endif /* WLAN_FEATURE_STATS_EXT */
  10886. .vdev_inform_ll_conn = dp_vdev_inform_ll_conn,
  10887. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  10888. .set_swlm_enable = dp_soc_set_swlm_enable,
  10889. .is_swlm_enabled = dp_soc_is_swlm_enabled,
  10890. #endif
  10891. .display_txrx_hw_info = dp_display_srng_info,
  10892. .get_tx_rings_grp_bitmap = dp_get_tx_rings_grp_bitmap,
  10893. };
  10894. #endif
  10895. #ifdef DP_FLOW_CTL
  10896. static struct cdp_flowctl_ops dp_ops_flowctl = {
  10897. /* WIFI 3.0 DP implement as required. */
  10898. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  10899. .flow_pool_map_handler = dp_tx_flow_pool_map,
  10900. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  10901. .register_pause_cb = dp_txrx_register_pause_cb,
  10902. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  10903. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  10904. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  10905. };
  10906. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  10907. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10908. };
  10909. #endif
  10910. #ifdef IPA_OFFLOAD
  10911. static struct cdp_ipa_ops dp_ops_ipa = {
  10912. .ipa_get_resource = dp_ipa_get_resource,
  10913. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  10914. .ipa_iounmap_doorbell_vaddr = dp_ipa_iounmap_doorbell_vaddr,
  10915. .ipa_op_response = dp_ipa_op_response,
  10916. .ipa_register_op_cb = dp_ipa_register_op_cb,
  10917. .ipa_deregister_op_cb = dp_ipa_deregister_op_cb,
  10918. .ipa_get_stat = dp_ipa_get_stat,
  10919. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  10920. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  10921. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  10922. .ipa_setup = dp_ipa_setup,
  10923. .ipa_cleanup = dp_ipa_cleanup,
  10924. .ipa_setup_iface = dp_ipa_setup_iface,
  10925. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  10926. .ipa_enable_pipes = dp_ipa_enable_pipes,
  10927. .ipa_disable_pipes = dp_ipa_disable_pipes,
  10928. .ipa_set_perf_level = dp_ipa_set_perf_level,
  10929. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd,
  10930. .ipa_tx_buf_smmu_mapping = dp_ipa_tx_buf_smmu_mapping,
  10931. .ipa_tx_buf_smmu_unmapping = dp_ipa_tx_buf_smmu_unmapping
  10932. };
  10933. #endif
  10934. #ifdef DP_POWER_SAVE
  10935. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10936. {
  10937. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10938. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10939. int timeout = SUSPEND_DRAIN_WAIT;
  10940. int drain_wait_delay = 50; /* 50 ms */
  10941. int32_t tx_pending;
  10942. if (qdf_unlikely(!pdev)) {
  10943. dp_err("pdev is NULL");
  10944. return QDF_STATUS_E_INVAL;
  10945. }
  10946. /* Abort if there are any pending TX packets */
  10947. while ((tx_pending = dp_get_tx_pending((struct cdp_pdev *)pdev))) {
  10948. qdf_sleep(drain_wait_delay);
  10949. if (timeout <= 0) {
  10950. dp_info("TX frames are pending %d, abort suspend",
  10951. tx_pending);
  10952. return QDF_STATUS_E_TIMEOUT;
  10953. }
  10954. timeout = timeout - drain_wait_delay;
  10955. }
  10956. if (soc->intr_mode == DP_INTR_POLL)
  10957. qdf_timer_stop(&soc->int_timer);
  10958. /* Stop monitor reap timer and reap any pending frames in ring */
  10959. dp_monitor_pktlog_reap_pending_frames(pdev);
  10960. dp_suspend_fse_cache_flush(soc);
  10961. return QDF_STATUS_SUCCESS;
  10962. }
  10963. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10964. {
  10965. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10966. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10967. uint8_t i;
  10968. if (qdf_unlikely(!pdev)) {
  10969. dp_err("pdev is NULL");
  10970. return QDF_STATUS_E_INVAL;
  10971. }
  10972. if (soc->intr_mode == DP_INTR_POLL)
  10973. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10974. /* Start monitor reap timer */
  10975. dp_monitor_pktlog_start_reap_timer(pdev);
  10976. dp_resume_fse_cache_flush(soc);
  10977. for (i = 0; i < soc->num_tcl_data_rings; i++)
  10978. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10979. return QDF_STATUS_SUCCESS;
  10980. }
  10981. /**
  10982. * dp_process_wow_ack_rsp() - process wow ack response
  10983. * @soc_hdl: datapath soc handle
  10984. * @pdev_id: data path pdev handle id
  10985. *
  10986. * Return: none
  10987. */
  10988. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10989. {
  10990. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10991. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10992. if (qdf_unlikely(!pdev)) {
  10993. dp_err("pdev is NULL");
  10994. return;
  10995. }
  10996. /*
  10997. * As part of wow enable FW disables the mon status ring and in wow ack
  10998. * response from FW reap mon status ring to make sure no packets pending
  10999. * in the ring.
  11000. */
  11001. dp_monitor_pktlog_reap_pending_frames(pdev);
  11002. }
  11003. /**
  11004. * dp_process_target_suspend_req() - process target suspend request
  11005. * @soc_hdl: datapath soc handle
  11006. * @pdev_id: data path pdev handle id
  11007. *
  11008. * Return: none
  11009. */
  11010. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  11011. uint8_t pdev_id)
  11012. {
  11013. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11014. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11015. if (qdf_unlikely(!pdev)) {
  11016. dp_err("pdev is NULL");
  11017. return;
  11018. }
  11019. /* Stop monitor reap timer and reap any pending frames in ring */
  11020. dp_monitor_pktlog_reap_pending_frames(pdev);
  11021. }
  11022. static struct cdp_bus_ops dp_ops_bus = {
  11023. .bus_suspend = dp_bus_suspend,
  11024. .bus_resume = dp_bus_resume,
  11025. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  11026. .process_target_suspend_req = dp_process_target_suspend_req
  11027. };
  11028. #endif
  11029. #ifdef DP_FLOW_CTL
  11030. static struct cdp_throttle_ops dp_ops_throttle = {
  11031. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11032. };
  11033. static struct cdp_cfg_ops dp_ops_cfg = {
  11034. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11035. };
  11036. #endif
  11037. #ifdef DP_PEER_EXTENDED_API
  11038. static struct cdp_ocb_ops dp_ops_ocb = {
  11039. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11040. };
  11041. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  11042. .clear_stats = dp_txrx_clear_dump_stats,
  11043. };
  11044. static struct cdp_peer_ops dp_ops_peer = {
  11045. .register_peer = dp_register_peer,
  11046. .clear_peer = dp_clear_peer,
  11047. .find_peer_exist = dp_find_peer_exist,
  11048. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  11049. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  11050. .peer_state_update = dp_peer_state_update,
  11051. .get_vdevid = dp_get_vdevid,
  11052. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  11053. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  11054. .get_peer_state = dp_get_peer_state,
  11055. .peer_flush_frags = dp_peer_flush_frags,
  11056. };
  11057. #endif
  11058. static void dp_soc_txrx_ops_attach(struct dp_soc *soc)
  11059. {
  11060. soc->cdp_soc.ops->cmn_drv_ops = &dp_ops_cmn;
  11061. soc->cdp_soc.ops->ctrl_ops = &dp_ops_ctrl;
  11062. soc->cdp_soc.ops->me_ops = &dp_ops_me;
  11063. soc->cdp_soc.ops->host_stats_ops = &dp_ops_host_stats;
  11064. soc->cdp_soc.ops->wds_ops = &dp_ops_wds;
  11065. soc->cdp_soc.ops->raw_ops = &dp_ops_raw;
  11066. #ifdef PEER_FLOW_CONTROL
  11067. soc->cdp_soc.ops->pflow_ops = &dp_ops_pflow;
  11068. #endif /* PEER_FLOW_CONTROL */
  11069. #ifdef DP_PEER_EXTENDED_API
  11070. soc->cdp_soc.ops->misc_ops = &dp_ops_misc;
  11071. soc->cdp_soc.ops->ocb_ops = &dp_ops_ocb;
  11072. soc->cdp_soc.ops->peer_ops = &dp_ops_peer;
  11073. soc->cdp_soc.ops->mob_stats_ops = &dp_ops_mob_stats;
  11074. #endif
  11075. #ifdef DP_FLOW_CTL
  11076. soc->cdp_soc.ops->cfg_ops = &dp_ops_cfg;
  11077. soc->cdp_soc.ops->flowctl_ops = &dp_ops_flowctl;
  11078. soc->cdp_soc.ops->l_flowctl_ops = &dp_ops_l_flowctl;
  11079. soc->cdp_soc.ops->throttle_ops = &dp_ops_throttle;
  11080. #endif
  11081. #ifdef IPA_OFFLOAD
  11082. soc->cdp_soc.ops->ipa_ops = &dp_ops_ipa;
  11083. #endif
  11084. #ifdef DP_POWER_SAVE
  11085. soc->cdp_soc.ops->bus_ops = &dp_ops_bus;
  11086. #endif
  11087. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11088. soc->cdp_soc.ops->cfr_ops = &dp_ops_cfr;
  11089. #endif
  11090. #ifdef WLAN_SUPPORT_MSCS
  11091. soc->cdp_soc.ops->mscs_ops = &dp_ops_mscs;
  11092. #endif
  11093. #ifdef WLAN_SUPPORT_MESH_LATENCY
  11094. soc->cdp_soc.ops->mesh_latency_ops = &dp_ops_mesh_latency;
  11095. #endif
  11096. };
  11097. /*
  11098. * dp_soc_set_txrx_ring_map()
  11099. * @dp_soc: DP handler for soc
  11100. *
  11101. * Return: Void
  11102. */
  11103. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  11104. {
  11105. uint32_t i;
  11106. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  11107. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  11108. }
  11109. }
  11110. qdf_export_symbol(dp_soc_set_txrx_ring_map);
  11111. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  11112. defined(QCA_WIFI_QCA5018) || defined(QCA_WIFI_QCA9574)
  11113. /**
  11114. * dp_soc_attach_wifi3() - Attach txrx SOC
  11115. * @ctrl_psoc: Opaque SOC handle from control plane
  11116. * @params: SOC attach params
  11117. *
  11118. * Return: DP SOC handle on success, NULL on failure
  11119. */
  11120. struct cdp_soc_t *
  11121. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11122. struct cdp_soc_attach_params *params)
  11123. {
  11124. struct dp_soc *dp_soc = NULL;
  11125. dp_soc = dp_soc_attach(ctrl_psoc, params);
  11126. return dp_soc_to_cdp_soc_t(dp_soc);
  11127. }
  11128. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  11129. {
  11130. int lmac_id;
  11131. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  11132. /*Set default host PDEV ID for lmac_id*/
  11133. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  11134. INVALID_PDEV_ID, lmac_id);
  11135. }
  11136. }
  11137. static uint32_t
  11138. dp_get_link_desc_id_start(uint16_t arch_id)
  11139. {
  11140. switch (arch_id) {
  11141. case CDP_ARCH_TYPE_LI:
  11142. return LINK_DESC_ID_START_21_BITS_COOKIE;
  11143. case CDP_ARCH_TYPE_BE:
  11144. return LINK_DESC_ID_START_20_BITS_COOKIE;
  11145. default:
  11146. dp_err("unkonwn arch_id 0x%x", arch_id);
  11147. QDF_BUG(0);
  11148. return LINK_DESC_ID_START_21_BITS_COOKIE;
  11149. }
  11150. }
  11151. /**
  11152. * dp_soc_attach() - Attach txrx SOC
  11153. * @ctrl_psoc: Opaque SOC handle from control plane
  11154. * @params: SOC attach params
  11155. *
  11156. * Return: DP SOC handle on success, NULL on failure
  11157. */
  11158. static struct dp_soc *
  11159. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11160. struct cdp_soc_attach_params *params)
  11161. {
  11162. int int_ctx;
  11163. struct dp_soc *soc = NULL;
  11164. uint16_t arch_id;
  11165. struct hif_opaque_softc *hif_handle = params->hif_handle;
  11166. qdf_device_t qdf_osdev = params->qdf_osdev;
  11167. struct ol_if_ops *ol_ops = params->ol_ops;
  11168. uint16_t device_id = params->device_id;
  11169. if (!hif_handle) {
  11170. dp_err("HIF handle is NULL");
  11171. goto fail0;
  11172. }
  11173. arch_id = cdp_get_arch_type_from_devid(device_id);
  11174. soc = qdf_mem_malloc(dp_get_soc_context_size(device_id));
  11175. if (!soc) {
  11176. dp_err("DP SOC memory allocation failed");
  11177. goto fail0;
  11178. }
  11179. dp_info("soc memory allocated %pK", soc);
  11180. soc->hif_handle = hif_handle;
  11181. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  11182. if (!soc->hal_soc)
  11183. goto fail1;
  11184. hif_get_cmem_info(soc->hif_handle,
  11185. &soc->cmem_base,
  11186. &soc->cmem_size);
  11187. int_ctx = 0;
  11188. soc->device_id = device_id;
  11189. soc->cdp_soc.ops =
  11190. (struct cdp_ops *)qdf_mem_malloc(sizeof(struct cdp_ops));
  11191. if (!soc->cdp_soc.ops)
  11192. goto fail1;
  11193. dp_soc_txrx_ops_attach(soc);
  11194. soc->cdp_soc.ol_ops = ol_ops;
  11195. soc->ctrl_psoc = ctrl_psoc;
  11196. soc->osdev = qdf_osdev;
  11197. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  11198. hal_rx_get_tlv_size(soc->hal_soc, &soc->rx_pkt_tlv_size,
  11199. &soc->rx_mon_pkt_tlv_size);
  11200. soc->idle_link_bm_id = hal_get_idle_link_bm_id(soc->hal_soc,
  11201. params->mlo_chip_id);
  11202. soc->features.dmac_cmn_src_rxbuf_ring_enabled =
  11203. hal_dmac_cmn_src_rxbuf_ring_get(soc->hal_soc);
  11204. soc->arch_id = arch_id;
  11205. soc->link_desc_id_start =
  11206. dp_get_link_desc_id_start(soc->arch_id);
  11207. dp_configure_arch_ops(soc);
  11208. /* Reset wbm sg list and flags */
  11209. dp_rx_wbm_sg_list_reset(soc);
  11210. dp_soc_tx_hw_desc_history_attach(soc);
  11211. dp_soc_rx_history_attach(soc);
  11212. dp_soc_tx_history_attach(soc);
  11213. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  11214. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  11215. if (!soc->wlan_cfg_ctx) {
  11216. dp_err("wlan_cfg_ctx failed\n");
  11217. goto fail2;
  11218. }
  11219. dp_soc_cfg_attach(soc);
  11220. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  11221. dp_err("failed to allocate link desc pool banks");
  11222. goto fail3;
  11223. }
  11224. if (dp_hw_link_desc_ring_alloc(soc)) {
  11225. dp_err("failed to allocate link_desc_ring");
  11226. goto fail4;
  11227. }
  11228. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_attach(soc,
  11229. params))) {
  11230. dp_err("unable to do target specific attach");
  11231. goto fail5;
  11232. }
  11233. if (dp_soc_srng_alloc(soc)) {
  11234. dp_err("failed to allocate soc srng rings");
  11235. goto fail6;
  11236. }
  11237. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  11238. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  11239. goto fail7;
  11240. }
  11241. if (!dp_monitor_modularized_enable()) {
  11242. if (dp_mon_soc_attach_wrapper(soc)) {
  11243. dp_err("failed to attach monitor");
  11244. goto fail8;
  11245. }
  11246. }
  11247. if (dp_sysfs_initialize_stats(soc) != QDF_STATUS_SUCCESS) {
  11248. dp_err("failed to initialize dp stats sysfs file");
  11249. dp_sysfs_deinitialize_stats(soc);
  11250. }
  11251. dp_soc_swlm_attach(soc);
  11252. dp_soc_set_interrupt_mode(soc);
  11253. dp_soc_set_def_pdev(soc);
  11254. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11255. qdf_dma_mem_stats_read(),
  11256. qdf_heap_mem_stats_read(),
  11257. qdf_skb_total_mem_stats_read());
  11258. return soc;
  11259. fail8:
  11260. dp_soc_tx_desc_sw_pools_free(soc);
  11261. fail7:
  11262. dp_soc_srng_free(soc);
  11263. fail6:
  11264. soc->arch_ops.txrx_soc_detach(soc);
  11265. fail5:
  11266. dp_hw_link_desc_ring_free(soc);
  11267. fail4:
  11268. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  11269. fail3:
  11270. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  11271. fail2:
  11272. qdf_mem_free(soc->cdp_soc.ops);
  11273. fail1:
  11274. qdf_mem_free(soc);
  11275. fail0:
  11276. return NULL;
  11277. }
  11278. /**
  11279. * dp_soc_init() - Initialize txrx SOC
  11280. * @dp_soc: Opaque DP SOC handle
  11281. * @htc_handle: Opaque HTC handle
  11282. * @hif_handle: Opaque HIF handle
  11283. *
  11284. * Return: DP SOC handle on success, NULL on failure
  11285. */
  11286. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  11287. struct hif_opaque_softc *hif_handle)
  11288. {
  11289. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  11290. bool is_monitor_mode = false;
  11291. struct hal_reo_params reo_params;
  11292. uint8_t i;
  11293. int num_dp_msi;
  11294. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  11295. WLAN_MD_DP_SOC, "dp_soc");
  11296. soc->hif_handle = hif_handle;
  11297. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  11298. if (!soc->hal_soc)
  11299. goto fail0;
  11300. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_init(soc))) {
  11301. dp_err("unable to do target specific init");
  11302. goto fail0;
  11303. }
  11304. htt_soc = htt_soc_attach(soc, htc_handle);
  11305. if (!htt_soc)
  11306. goto fail1;
  11307. soc->htt_handle = htt_soc;
  11308. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  11309. goto fail2;
  11310. htt_set_htc_handle(htt_soc, htc_handle);
  11311. dp_soc_cfg_init(soc);
  11312. dp_monitor_soc_cfg_init(soc);
  11313. /* Reset/Initialize wbm sg list and flags */
  11314. dp_rx_wbm_sg_list_reset(soc);
  11315. /* Note: Any SRNG ring initialization should happen only after
  11316. * Interrupt mode is set and followed by filling up the
  11317. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  11318. */
  11319. dp_soc_set_interrupt_mode(soc);
  11320. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11321. soc->cdp_soc.ol_ops->get_con_mode() ==
  11322. QDF_GLOBAL_MONITOR_MODE)
  11323. is_monitor_mode = true;
  11324. num_dp_msi = dp_get_num_msi_available(soc, soc->intr_mode);
  11325. if (num_dp_msi < 0) {
  11326. dp_init_err("%pK: dp_interrupt assignment failed", soc);
  11327. goto fail3;
  11328. }
  11329. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, num_dp_msi,
  11330. soc->intr_mode, is_monitor_mode);
  11331. /* initialize WBM_IDLE_LINK ring */
  11332. if (dp_hw_link_desc_ring_init(soc)) {
  11333. dp_init_err("%pK: dp_hw_link_desc_ring_init failed", soc);
  11334. goto fail3;
  11335. }
  11336. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  11337. if (dp_soc_srng_init(soc)) {
  11338. dp_init_err("%pK: dp_soc_srng_init failed", soc);
  11339. goto fail4;
  11340. }
  11341. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  11342. htt_get_htc_handle(htt_soc),
  11343. soc->hal_soc, soc->osdev) == NULL)
  11344. goto fail5;
  11345. /* Initialize descriptors in TCL Rings */
  11346. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11347. hal_tx_init_data_ring(soc->hal_soc,
  11348. soc->tcl_data_ring[i].hal_srng);
  11349. }
  11350. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  11351. dp_init_err("%pK: dp_tx_soc_attach failed", soc);
  11352. goto fail6;
  11353. }
  11354. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  11355. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  11356. soc->cce_disable = false;
  11357. soc->max_ast_ageout_count = MAX_AST_AGEOUT_COUNT;
  11358. soc->sta_mode_search_policy = DP_TX_ADDR_SEARCH_ADDR_POLICY;
  11359. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  11360. qdf_spinlock_create(&soc->vdev_map_lock);
  11361. qdf_atomic_init(&soc->num_tx_outstanding);
  11362. qdf_atomic_init(&soc->num_tx_exception);
  11363. soc->num_tx_allowed =
  11364. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  11365. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  11366. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11367. CDP_CFG_MAX_PEER_ID);
  11368. if (ret != -EINVAL)
  11369. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  11370. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11371. CDP_CFG_CCE_DISABLE);
  11372. if (ret == 1)
  11373. soc->cce_disable = true;
  11374. }
  11375. /*
  11376. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  11377. * and IPQ5018 WMAC2 is not there in these platforms.
  11378. */
  11379. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  11380. soc->disable_mac2_intr)
  11381. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  11382. /*
  11383. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  11384. * WMAC1 is not there in this platform.
  11385. */
  11386. if (soc->disable_mac1_intr)
  11387. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  11388. /* Setup HW REO */
  11389. qdf_mem_zero(&reo_params, sizeof(reo_params));
  11390. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  11391. /*
  11392. * Reo ring remap is not required if both radios
  11393. * are offloaded to NSS
  11394. */
  11395. if (soc->arch_ops.reo_remap_config(soc, &reo_params.remap0,
  11396. &reo_params.remap1,
  11397. &reo_params.remap2))
  11398. reo_params.rx_hash_enabled = true;
  11399. else
  11400. reo_params.rx_hash_enabled = false;
  11401. }
  11402. /* setup the global rx defrag waitlist */
  11403. TAILQ_INIT(&soc->rx.defrag.waitlist);
  11404. soc->rx.defrag.timeout_ms =
  11405. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  11406. soc->rx.defrag.next_flush_ms = 0;
  11407. soc->rx.flags.defrag_timeout_check =
  11408. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  11409. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  11410. /*
  11411. * set the fragment destination ring
  11412. */
  11413. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  11414. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx))
  11415. reo_params.alt_dst_ind_0 = REO_REMAP_RELEASE;
  11416. hal_reo_setup(soc->hal_soc, &reo_params);
  11417. hal_reo_set_err_dst_remap(soc->hal_soc);
  11418. soc->features.pn_in_reo_dest = hal_reo_enable_pn_in_dest(soc->hal_soc);
  11419. qdf_atomic_set(&soc->cmn_init_done, 1);
  11420. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  11421. qdf_spinlock_create(&soc->ast_lock);
  11422. dp_peer_mec_spinlock_create(soc);
  11423. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  11424. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  11425. INIT_RX_HW_STATS_LOCK(soc);
  11426. qdf_nbuf_queue_init(&soc->invalid_buf_queue);
  11427. /* fill the tx/rx cpu ring map*/
  11428. dp_soc_set_txrx_ring_map(soc);
  11429. TAILQ_INIT(&soc->inactive_peer_list);
  11430. qdf_spinlock_create(&soc->inactive_peer_list_lock);
  11431. TAILQ_INIT(&soc->inactive_vdev_list);
  11432. qdf_spinlock_create(&soc->inactive_vdev_list_lock);
  11433. qdf_spinlock_create(&soc->htt_stats.lock);
  11434. /* initialize work queue for stats processing */
  11435. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  11436. dp_reo_desc_deferred_freelist_create(soc);
  11437. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11438. qdf_dma_mem_stats_read(),
  11439. qdf_heap_mem_stats_read(),
  11440. qdf_skb_total_mem_stats_read());
  11441. soc->vdev_stats_id_map = 0;
  11442. return soc;
  11443. fail6:
  11444. htt_soc_htc_dealloc(soc->htt_handle);
  11445. fail5:
  11446. dp_soc_srng_deinit(soc);
  11447. fail4:
  11448. dp_hw_link_desc_ring_deinit(soc);
  11449. fail3:
  11450. htt_htc_pkt_pool_free(htt_soc);
  11451. fail2:
  11452. htt_soc_detach(htt_soc);
  11453. fail1:
  11454. soc->arch_ops.txrx_soc_deinit(soc);
  11455. fail0:
  11456. return NULL;
  11457. }
  11458. /**
  11459. * dp_soc_init_wifi3() - Initialize txrx SOC
  11460. * @soc: Opaque DP SOC handle
  11461. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  11462. * @hif_handle: Opaque HIF handle
  11463. * @htc_handle: Opaque HTC handle
  11464. * @qdf_osdev: QDF device (Unused)
  11465. * @ol_ops: Offload Operations (Unused)
  11466. * @device_id: Device ID (Unused)
  11467. *
  11468. * Return: DP SOC handle on success, NULL on failure
  11469. */
  11470. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  11471. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11472. struct hif_opaque_softc *hif_handle,
  11473. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  11474. struct ol_if_ops *ol_ops, uint16_t device_id)
  11475. {
  11476. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  11477. }
  11478. #endif
  11479. /*
  11480. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  11481. *
  11482. * @soc: handle to DP soc
  11483. * @mac_id: MAC id
  11484. *
  11485. * Return: Return pdev corresponding to MAC
  11486. */
  11487. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  11488. {
  11489. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  11490. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  11491. /* Typically for MCL as there only 1 PDEV*/
  11492. return soc->pdev_list[0];
  11493. }
  11494. /*
  11495. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  11496. * @soc: DP SoC context
  11497. * @max_mac_rings: No of MAC rings
  11498. *
  11499. * Return: None
  11500. */
  11501. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  11502. int *max_mac_rings)
  11503. {
  11504. bool dbs_enable = false;
  11505. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  11506. dbs_enable = soc->cdp_soc.ol_ops->
  11507. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  11508. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  11509. }
  11510. qdf_export_symbol(dp_is_hw_dbs_enable);
  11511. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11512. /**
  11513. * dp_get_cfr_rcc() - get cfr rcc config
  11514. * @soc_hdl: Datapath soc handle
  11515. * @pdev_id: id of objmgr pdev
  11516. *
  11517. * Return: true/false based on cfr mode setting
  11518. */
  11519. static
  11520. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11521. {
  11522. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11523. struct dp_pdev *pdev = NULL;
  11524. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11525. if (!pdev) {
  11526. dp_err("pdev is NULL");
  11527. return false;
  11528. }
  11529. return pdev->cfr_rcc_mode;
  11530. }
  11531. /**
  11532. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  11533. * @soc_hdl: Datapath soc handle
  11534. * @pdev_id: id of objmgr pdev
  11535. * @enable: Enable/Disable cfr rcc mode
  11536. *
  11537. * Return: none
  11538. */
  11539. static
  11540. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  11541. {
  11542. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11543. struct dp_pdev *pdev = NULL;
  11544. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11545. if (!pdev) {
  11546. dp_err("pdev is NULL");
  11547. return;
  11548. }
  11549. pdev->cfr_rcc_mode = enable;
  11550. }
  11551. /*
  11552. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  11553. * @soc_hdl: Datapath soc handle
  11554. * @pdev_id: id of data path pdev handle
  11555. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  11556. *
  11557. * Return: none
  11558. */
  11559. static inline void
  11560. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  11561. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  11562. {
  11563. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11564. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11565. if (!pdev) {
  11566. dp_err("Invalid pdev");
  11567. return;
  11568. }
  11569. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  11570. sizeof(struct cdp_cfr_rcc_stats));
  11571. }
  11572. /*
  11573. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  11574. * @soc_hdl: Datapath soc handle
  11575. * @pdev_id: id of data path pdev handle
  11576. *
  11577. * Return: none
  11578. */
  11579. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  11580. uint8_t pdev_id)
  11581. {
  11582. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11583. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11584. if (!pdev) {
  11585. dp_err("dp pdev is NULL");
  11586. return;
  11587. }
  11588. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  11589. }
  11590. #endif
  11591. /**
  11592. * dp_bucket_index() - Return index from array
  11593. *
  11594. * @delay: delay measured
  11595. * @array: array used to index corresponding delay
  11596. *
  11597. * Return: index
  11598. */
  11599. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  11600. {
  11601. uint8_t i = CDP_DELAY_BUCKET_0;
  11602. for (; i < CDP_DELAY_BUCKET_MAX - 1; i++) {
  11603. if (delay >= array[i] && delay <= array[i + 1])
  11604. return i;
  11605. }
  11606. return (CDP_DELAY_BUCKET_MAX - 1);
  11607. }
  11608. /**
  11609. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  11610. * type of delay
  11611. *
  11612. * @pdev: pdev handle
  11613. * @delay: delay in ms
  11614. * @tid: tid value
  11615. * @mode: type of tx delay mode
  11616. * @ring_id: ring number
  11617. * Return: pointer to cdp_delay_stats structure
  11618. */
  11619. static struct cdp_delay_stats *
  11620. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  11621. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11622. {
  11623. uint8_t delay_index = 0;
  11624. struct cdp_tid_tx_stats *tstats =
  11625. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  11626. struct cdp_tid_rx_stats *rstats =
  11627. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  11628. /*
  11629. * cdp_fw_to_hw_delay_range
  11630. * Fw to hw delay ranges in milliseconds
  11631. */
  11632. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  11633. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  11634. /*
  11635. * cdp_sw_enq_delay_range
  11636. * Software enqueue delay ranges in milliseconds
  11637. */
  11638. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  11639. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  11640. /*
  11641. * cdp_intfrm_delay_range
  11642. * Interframe delay ranges in milliseconds
  11643. */
  11644. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  11645. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  11646. /*
  11647. * Update delay stats in proper bucket
  11648. */
  11649. switch (mode) {
  11650. /* Software Enqueue delay ranges */
  11651. case CDP_DELAY_STATS_SW_ENQ:
  11652. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  11653. tstats->swq_delay.delay_bucket[delay_index]++;
  11654. return &tstats->swq_delay;
  11655. /* Tx Completion delay ranges */
  11656. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  11657. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  11658. tstats->hwtx_delay.delay_bucket[delay_index]++;
  11659. return &tstats->hwtx_delay;
  11660. /* Interframe tx delay ranges */
  11661. case CDP_DELAY_STATS_TX_INTERFRAME:
  11662. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11663. tstats->intfrm_delay.delay_bucket[delay_index]++;
  11664. return &tstats->intfrm_delay;
  11665. /* Interframe rx delay ranges */
  11666. case CDP_DELAY_STATS_RX_INTERFRAME:
  11667. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11668. rstats->intfrm_delay.delay_bucket[delay_index]++;
  11669. return &rstats->intfrm_delay;
  11670. /* Ring reap to indication to network stack */
  11671. case CDP_DELAY_STATS_REAP_STACK:
  11672. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11673. rstats->to_stack_delay.delay_bucket[delay_index]++;
  11674. return &rstats->to_stack_delay;
  11675. default:
  11676. dp_debug("Incorrect delay mode: %d", mode);
  11677. }
  11678. return NULL;
  11679. }
  11680. /**
  11681. * dp_update_delay_stats() - Update delay statistics in structure
  11682. * and fill min, max and avg delay
  11683. *
  11684. * @pdev: pdev handle
  11685. * @delay: delay in ms
  11686. * @tid: tid value
  11687. * @mode: type of tx delay mode
  11688. * @ring id: ring number
  11689. * Return: none
  11690. */
  11691. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  11692. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11693. {
  11694. struct cdp_delay_stats *dstats = NULL;
  11695. /*
  11696. * Delay ranges are different for different delay modes
  11697. * Get the correct index to update delay bucket
  11698. */
  11699. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  11700. if (qdf_unlikely(!dstats))
  11701. return;
  11702. if (delay != 0) {
  11703. /*
  11704. * Compute minimum,average and maximum
  11705. * delay
  11706. */
  11707. if (delay < dstats->min_delay)
  11708. dstats->min_delay = delay;
  11709. if (delay > dstats->max_delay)
  11710. dstats->max_delay = delay;
  11711. /*
  11712. * Average over delay measured till now
  11713. */
  11714. if (!dstats->avg_delay)
  11715. dstats->avg_delay = delay;
  11716. else
  11717. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  11718. }
  11719. }
  11720. /**
  11721. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  11722. * @soc: Datapath soc handle
  11723. * @vdev_id: vdev id
  11724. * @newmac: Table of the clients mac
  11725. * @mac_cnt: No. of MACs required
  11726. * @limit: Limit the number of clients
  11727. *
  11728. * return: no of clients
  11729. */
  11730. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  11731. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  11732. u_int16_t mac_cnt, bool limit)
  11733. {
  11734. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  11735. struct dp_vdev *vdev =
  11736. dp_vdev_get_ref_by_id(dp_soc, vdev_id, DP_MOD_ID_CDP);
  11737. struct dp_peer *peer;
  11738. uint16_t new_mac_cnt = 0;
  11739. if (!vdev)
  11740. return new_mac_cnt;
  11741. if (limit && (vdev->num_peers > mac_cnt))
  11742. return 0;
  11743. qdf_spin_lock_bh(&vdev->peer_list_lock);
  11744. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  11745. if (peer->bss_peer)
  11746. continue;
  11747. if (new_mac_cnt < mac_cnt) {
  11748. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  11749. new_mac_cnt++;
  11750. }
  11751. }
  11752. qdf_spin_unlock_bh(&vdev->peer_list_lock);
  11753. dp_vdev_unref_delete(dp_soc, vdev, DP_MOD_ID_CDP);
  11754. return new_mac_cnt;
  11755. }
  11756. #ifdef QCA_SUPPORT_WDS_EXTENDED
  11757. uint16_t dp_wds_ext_get_peer_id(ol_txrx_soc_handle soc,
  11758. uint8_t vdev_id,
  11759. uint8_t *mac)
  11760. {
  11761. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11762. mac, 0, vdev_id,
  11763. DP_MOD_ID_CDP);
  11764. uint16_t peer_id = HTT_INVALID_PEER;
  11765. if (!peer) {
  11766. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11767. return peer_id;
  11768. }
  11769. peer_id = peer->peer_id;
  11770. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11771. return peer_id;
  11772. }
  11773. QDF_STATUS dp_wds_ext_set_peer_rx(ol_txrx_soc_handle soc,
  11774. uint8_t vdev_id,
  11775. uint8_t *mac,
  11776. ol_txrx_rx_fp rx,
  11777. ol_osif_peer_handle osif_peer)
  11778. {
  11779. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11780. mac, 0, vdev_id,
  11781. DP_MOD_ID_CDP);
  11782. QDF_STATUS status = QDF_STATUS_E_INVAL;
  11783. if (!peer) {
  11784. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11785. return status;
  11786. }
  11787. if (rx) {
  11788. if (peer->osif_rx) {
  11789. status = QDF_STATUS_E_ALREADY;
  11790. } else {
  11791. peer->osif_rx = rx;
  11792. status = QDF_STATUS_SUCCESS;
  11793. }
  11794. } else {
  11795. if (peer->osif_rx) {
  11796. peer->osif_rx = NULL;
  11797. status = QDF_STATUS_SUCCESS;
  11798. } else {
  11799. status = QDF_STATUS_E_ALREADY;
  11800. }
  11801. }
  11802. peer->wds_ext.osif_peer = osif_peer;
  11803. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11804. return status;
  11805. }
  11806. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  11807. /**
  11808. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  11809. * monitor rings
  11810. * @pdev: Datapath pdev handle
  11811. *
  11812. */
  11813. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  11814. {
  11815. struct dp_soc *soc = pdev->soc;
  11816. uint8_t i;
  11817. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled)
  11818. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11819. RXDMA_BUF,
  11820. pdev->lmac_id);
  11821. if (!soc->rxdma2sw_rings_not_supported) {
  11822. for (i = 0;
  11823. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  11824. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11825. pdev->pdev_id);
  11826. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].
  11827. base_vaddr_unaligned,
  11828. soc->rxdma_err_dst_ring[lmac_id].
  11829. alloc_size,
  11830. soc->ctrl_psoc,
  11831. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11832. "rxdma_err_dst");
  11833. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  11834. RXDMA_DST, lmac_id);
  11835. }
  11836. }
  11837. }
  11838. /**
  11839. * dp_pdev_srng_init() - initialize all pdev srng rings including
  11840. * monitor rings
  11841. * @pdev: Datapath pdev handle
  11842. *
  11843. * return: QDF_STATUS_SUCCESS on success
  11844. * QDF_STATUS_E_NOMEM on failure
  11845. */
  11846. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  11847. {
  11848. struct dp_soc *soc = pdev->soc;
  11849. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11850. uint32_t i;
  11851. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11852. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled) {
  11853. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11854. RXDMA_BUF, 0, pdev->lmac_id)) {
  11855. dp_init_err("%pK: dp_srng_init failed rx refill ring",
  11856. soc);
  11857. goto fail1;
  11858. }
  11859. }
  11860. /* LMAC RxDMA to SW Rings configuration */
  11861. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  11862. /* Only valid for MCL */
  11863. pdev = soc->pdev_list[0];
  11864. if (!soc->rxdma2sw_rings_not_supported) {
  11865. for (i = 0;
  11866. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  11867. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11868. pdev->pdev_id);
  11869. struct dp_srng *srng =
  11870. &soc->rxdma_err_dst_ring[lmac_id];
  11871. if (srng->hal_srng)
  11872. continue;
  11873. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  11874. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  11875. soc);
  11876. goto fail1;
  11877. }
  11878. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].
  11879. base_vaddr_unaligned,
  11880. soc->rxdma_err_dst_ring[lmac_id].
  11881. alloc_size,
  11882. soc->ctrl_psoc,
  11883. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11884. "rxdma_err_dst");
  11885. }
  11886. }
  11887. return QDF_STATUS_SUCCESS;
  11888. fail1:
  11889. dp_pdev_srng_deinit(pdev);
  11890. return QDF_STATUS_E_NOMEM;
  11891. }
  11892. /**
  11893. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  11894. * pdev: Datapath pdev handle
  11895. *
  11896. */
  11897. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  11898. {
  11899. struct dp_soc *soc = pdev->soc;
  11900. uint8_t i;
  11901. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled)
  11902. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  11903. if (!soc->rxdma2sw_rings_not_supported) {
  11904. for (i = 0;
  11905. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  11906. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11907. pdev->pdev_id);
  11908. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  11909. }
  11910. }
  11911. }
  11912. /**
  11913. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  11914. * monitor rings
  11915. * pdev: Datapath pdev handle
  11916. *
  11917. * return: QDF_STATUS_SUCCESS on success
  11918. * QDF_STATUS_E_NOMEM on failure
  11919. */
  11920. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  11921. {
  11922. struct dp_soc *soc = pdev->soc;
  11923. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11924. uint32_t ring_size;
  11925. uint32_t i;
  11926. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11927. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  11928. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled) {
  11929. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11930. RXDMA_BUF, ring_size, 0)) {
  11931. dp_init_err("%pK: dp_srng_alloc failed rx refill ring",
  11932. soc);
  11933. goto fail1;
  11934. }
  11935. }
  11936. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  11937. /* LMAC RxDMA to SW Rings configuration */
  11938. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  11939. /* Only valid for MCL */
  11940. pdev = soc->pdev_list[0];
  11941. if (!soc->rxdma2sw_rings_not_supported) {
  11942. for (i = 0;
  11943. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  11944. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11945. pdev->pdev_id);
  11946. struct dp_srng *srng =
  11947. &soc->rxdma_err_dst_ring[lmac_id];
  11948. if (srng->base_vaddr_unaligned)
  11949. continue;
  11950. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  11951. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  11952. soc);
  11953. goto fail1;
  11954. }
  11955. }
  11956. }
  11957. return QDF_STATUS_SUCCESS;
  11958. fail1:
  11959. dp_pdev_srng_free(pdev);
  11960. return QDF_STATUS_E_NOMEM;
  11961. }
  11962. /**
  11963. * dp_soc_srng_deinit() - de-initialize soc srng rings
  11964. * @soc: Datapath soc handle
  11965. *
  11966. */
  11967. static void dp_soc_srng_deinit(struct dp_soc *soc)
  11968. {
  11969. uint32_t i;
  11970. if (soc->arch_ops.txrx_soc_srng_deinit)
  11971. soc->arch_ops.txrx_soc_srng_deinit(soc);
  11972. /* Free the ring memories */
  11973. /* Common rings */
  11974. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  11975. soc->wbm_desc_rel_ring.alloc_size,
  11976. soc->ctrl_psoc, WLAN_MD_DP_SRNG_WBM_DESC_REL,
  11977. "wbm_desc_rel_ring");
  11978. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  11979. /* Tx data rings */
  11980. for (i = 0; i < soc->num_tcl_data_rings; i++)
  11981. dp_deinit_tx_pair_by_index(soc, i);
  11982. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11983. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  11984. dp_ipa_deinit_alt_tx_ring(soc);
  11985. }
  11986. /* TCL command and status rings */
  11987. if (soc->init_tcl_cmd_cred_ring) {
  11988. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  11989. soc->tcl_cmd_credit_ring.alloc_size,
  11990. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
  11991. "wbm_desc_rel_ring");
  11992. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
  11993. TCL_CMD_CREDIT, 0);
  11994. }
  11995. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned,
  11996. soc->tcl_status_ring.alloc_size,
  11997. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_STATUS,
  11998. "wbm_desc_rel_ring");
  11999. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  12000. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12001. /* TODO: Get number of rings and ring sizes
  12002. * from wlan_cfg
  12003. */
  12004. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned,
  12005. soc->reo_dest_ring[i].alloc_size,
  12006. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_DEST,
  12007. "reo_dest_ring");
  12008. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  12009. }
  12010. /* REO reinjection ring */
  12011. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned,
  12012. soc->reo_reinject_ring.alloc_size,
  12013. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_REINJECT,
  12014. "reo_reinject_ring");
  12015. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  12016. /* Rx release ring */
  12017. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned,
  12018. soc->rx_rel_ring.alloc_size,
  12019. soc->ctrl_psoc, WLAN_MD_DP_SRNG_RX_REL,
  12020. "reo_release_ring");
  12021. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  12022. /* Rx exception ring */
  12023. /* TODO: Better to store ring_type and ring_num in
  12024. * dp_srng during setup
  12025. */
  12026. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned,
  12027. soc->reo_exception_ring.alloc_size,
  12028. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_EXCEPTION,
  12029. "reo_exception_ring");
  12030. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  12031. /* REO command and status rings */
  12032. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned,
  12033. soc->reo_cmd_ring.alloc_size,
  12034. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_CMD,
  12035. "reo_cmd_ring");
  12036. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  12037. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned,
  12038. soc->reo_status_ring.alloc_size,
  12039. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_STATUS,
  12040. "reo_status_ring");
  12041. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  12042. }
  12043. /**
  12044. * dp_soc_srng_init() - Initialize soc level srng rings
  12045. * @soc: Datapath soc handle
  12046. *
  12047. * return: QDF_STATUS_SUCCESS on success
  12048. * QDF_STATUS_E_FAILURE on failure
  12049. */
  12050. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  12051. {
  12052. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12053. uint8_t i;
  12054. uint8_t wbm2_sw_rx_rel_ring_id;
  12055. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12056. dp_enable_verbose_debug(soc);
  12057. /* WBM descriptor release ring */
  12058. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  12059. dp_init_err("%pK: dp_srng_init failed for wbm_desc_rel_ring", soc);
  12060. goto fail1;
  12061. }
  12062. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  12063. soc->wbm_desc_rel_ring.alloc_size,
  12064. soc->ctrl_psoc,
  12065. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  12066. "wbm_desc_rel_ring");
  12067. if (soc->init_tcl_cmd_cred_ring) {
  12068. /* TCL command and status rings */
  12069. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  12070. TCL_CMD_CREDIT, 0, 0)) {
  12071. dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
  12072. goto fail1;
  12073. }
  12074. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  12075. soc->tcl_cmd_credit_ring.alloc_size,
  12076. soc->ctrl_psoc,
  12077. WLAN_MD_DP_SRNG_TCL_CMD,
  12078. "wbm_desc_rel_ring");
  12079. }
  12080. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  12081. dp_init_err("%pK: dp_srng_init failed for tcl_status_ring", soc);
  12082. goto fail1;
  12083. }
  12084. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  12085. soc->tcl_status_ring.alloc_size,
  12086. soc->ctrl_psoc,
  12087. WLAN_MD_DP_SRNG_TCL_STATUS,
  12088. "wbm_desc_rel_ring");
  12089. /* REO reinjection ring */
  12090. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  12091. dp_init_err("%pK: dp_srng_init failed for reo_reinject_ring", soc);
  12092. goto fail1;
  12093. }
  12094. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  12095. soc->reo_reinject_ring.alloc_size,
  12096. soc->ctrl_psoc,
  12097. WLAN_MD_DP_SRNG_REO_REINJECT,
  12098. "reo_reinject_ring");
  12099. wbm2_sw_rx_rel_ring_id = wlan_cfg_get_rx_rel_ring_id(soc_cfg_ctx);
  12100. /* Rx release ring */
  12101. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  12102. wbm2_sw_rx_rel_ring_id, 0)) {
  12103. dp_init_err("%pK: dp_srng_init failed for rx_rel_ring", soc);
  12104. goto fail1;
  12105. }
  12106. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  12107. soc->rx_rel_ring.alloc_size,
  12108. soc->ctrl_psoc,
  12109. WLAN_MD_DP_SRNG_RX_REL,
  12110. "reo_release_ring");
  12111. /* Rx exception ring */
  12112. if (dp_srng_init(soc, &soc->reo_exception_ring,
  12113. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS)) {
  12114. dp_init_err("%pK: dp_srng_init failed - reo_exception", soc);
  12115. goto fail1;
  12116. }
  12117. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  12118. soc->reo_exception_ring.alloc_size,
  12119. soc->ctrl_psoc,
  12120. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  12121. "reo_exception_ring");
  12122. /* REO command and status rings */
  12123. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  12124. dp_init_err("%pK: dp_srng_init failed for reo_cmd_ring", soc);
  12125. goto fail1;
  12126. }
  12127. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  12128. soc->reo_cmd_ring.alloc_size,
  12129. soc->ctrl_psoc,
  12130. WLAN_MD_DP_SRNG_REO_CMD,
  12131. "reo_cmd_ring");
  12132. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  12133. TAILQ_INIT(&soc->rx.reo_cmd_list);
  12134. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  12135. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  12136. dp_init_err("%pK: dp_srng_init failed for reo_status_ring", soc);
  12137. goto fail1;
  12138. }
  12139. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  12140. soc->reo_status_ring.alloc_size,
  12141. soc->ctrl_psoc,
  12142. WLAN_MD_DP_SRNG_REO_STATUS,
  12143. "reo_status_ring");
  12144. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  12145. if (dp_init_tx_ring_pair_by_index(soc, i))
  12146. goto fail1;
  12147. }
  12148. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12149. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  12150. goto fail1;
  12151. if (dp_ipa_init_alt_tx_ring(soc))
  12152. goto fail1;
  12153. }
  12154. dp_create_ext_stats_event(soc);
  12155. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12156. /* Initialize REO destination ring */
  12157. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  12158. dp_init_err("%pK: dp_srng_init failed for reo_dest_ringn", soc);
  12159. goto fail1;
  12160. }
  12161. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  12162. soc->reo_dest_ring[i].alloc_size,
  12163. soc->ctrl_psoc,
  12164. WLAN_MD_DP_SRNG_REO_DEST,
  12165. "reo_dest_ring");
  12166. }
  12167. if (soc->arch_ops.txrx_soc_srng_init) {
  12168. if (soc->arch_ops.txrx_soc_srng_init(soc)) {
  12169. dp_init_err("%pK: dp_srng_init failed for arch rings",
  12170. soc);
  12171. goto fail1;
  12172. }
  12173. }
  12174. return QDF_STATUS_SUCCESS;
  12175. fail1:
  12176. /*
  12177. * Cleanup will be done as part of soc_detach, which will
  12178. * be called on pdev attach failure
  12179. */
  12180. dp_soc_srng_deinit(soc);
  12181. return QDF_STATUS_E_FAILURE;
  12182. }
  12183. /**
  12184. * dp_soc_srng_free() - free soc level srng rings
  12185. * @soc: Datapath soc handle
  12186. *
  12187. */
  12188. static void dp_soc_srng_free(struct dp_soc *soc)
  12189. {
  12190. uint32_t i;
  12191. if (soc->arch_ops.txrx_soc_srng_free)
  12192. soc->arch_ops.txrx_soc_srng_free(soc);
  12193. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  12194. for (i = 0; i < soc->num_tcl_data_rings; i++)
  12195. dp_free_tx_ring_pair_by_index(soc, i);
  12196. /* Free IPA rings for TCL_TX and TCL_COMPL ring */
  12197. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12198. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  12199. dp_ipa_free_alt_tx_ring(soc);
  12200. }
  12201. if (soc->init_tcl_cmd_cred_ring)
  12202. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  12203. dp_srng_free(soc, &soc->tcl_status_ring);
  12204. for (i = 0; i < soc->num_reo_dest_rings; i++)
  12205. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  12206. dp_srng_free(soc, &soc->reo_reinject_ring);
  12207. dp_srng_free(soc, &soc->rx_rel_ring);
  12208. dp_srng_free(soc, &soc->reo_exception_ring);
  12209. dp_srng_free(soc, &soc->reo_cmd_ring);
  12210. dp_srng_free(soc, &soc->reo_status_ring);
  12211. }
  12212. /**
  12213. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  12214. * @soc: Datapath soc handle
  12215. *
  12216. * return: QDF_STATUS_SUCCESS on success
  12217. * QDF_STATUS_E_NOMEM on failure
  12218. */
  12219. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  12220. {
  12221. uint32_t entries;
  12222. uint32_t i;
  12223. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12224. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  12225. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  12226. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12227. /* sw2wbm link descriptor release ring */
  12228. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  12229. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  12230. entries, 0)) {
  12231. dp_init_err("%pK: dp_srng_alloc failed for wbm_desc_rel_ring", soc);
  12232. goto fail1;
  12233. }
  12234. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  12235. /* TCL command and status rings */
  12236. if (soc->init_tcl_cmd_cred_ring) {
  12237. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
  12238. TCL_CMD_CREDIT, entries, 0)) {
  12239. dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
  12240. goto fail1;
  12241. }
  12242. }
  12243. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  12244. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  12245. 0)) {
  12246. dp_init_err("%pK: dp_srng_alloc failed for tcl_status_ring", soc);
  12247. goto fail1;
  12248. }
  12249. /* REO reinjection ring */
  12250. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  12251. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  12252. entries, 0)) {
  12253. dp_init_err("%pK: dp_srng_alloc failed for reo_reinject_ring", soc);
  12254. goto fail1;
  12255. }
  12256. /* Rx release ring */
  12257. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  12258. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  12259. entries, 0)) {
  12260. dp_init_err("%pK: dp_srng_alloc failed for rx_rel_ring", soc);
  12261. goto fail1;
  12262. }
  12263. /* Rx exception ring */
  12264. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  12265. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  12266. entries, 0)) {
  12267. dp_init_err("%pK: dp_srng_alloc failed - reo_exception", soc);
  12268. goto fail1;
  12269. }
  12270. /* REO command and status rings */
  12271. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  12272. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  12273. dp_init_err("%pK: dp_srng_alloc failed for reo_cmd_ring", soc);
  12274. goto fail1;
  12275. }
  12276. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  12277. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  12278. entries, 0)) {
  12279. dp_init_err("%pK: dp_srng_alloc failed for reo_status_ring", soc);
  12280. goto fail1;
  12281. }
  12282. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  12283. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  12284. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  12285. /* Disable cached desc if NSS offload is enabled */
  12286. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  12287. cached = 0;
  12288. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  12289. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  12290. goto fail1;
  12291. }
  12292. /* IPA rings for TCL_TX and TX_COMP will be allocated here */
  12293. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12294. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  12295. goto fail1;
  12296. if (dp_ipa_alloc_alt_tx_ring(soc))
  12297. goto fail1;
  12298. }
  12299. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12300. /* Setup REO destination ring */
  12301. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  12302. reo_dst_ring_size, cached)) {
  12303. dp_init_err("%pK: dp_srng_alloc failed for reo_dest_ring", soc);
  12304. goto fail1;
  12305. }
  12306. }
  12307. if (soc->arch_ops.txrx_soc_srng_alloc) {
  12308. if (soc->arch_ops.txrx_soc_srng_alloc(soc)) {
  12309. dp_init_err("%pK: dp_srng_alloc failed for arch rings",
  12310. soc);
  12311. goto fail1;
  12312. }
  12313. }
  12314. return QDF_STATUS_SUCCESS;
  12315. fail1:
  12316. dp_soc_srng_free(soc);
  12317. return QDF_STATUS_E_NOMEM;
  12318. }
  12319. static void dp_soc_cfg_dump(struct dp_soc *soc, uint32_t target_type)
  12320. {
  12321. dp_init_info("DP soc Dump for Target = %d", target_type);
  12322. dp_init_info("ast_override_support = %d, da_war_enabled = %d,",
  12323. soc->ast_override_support, soc->da_war_enabled);
  12324. wlan_cfg_dp_soc_ctx_dump(soc->wlan_cfg_ctx);
  12325. }
  12326. /**
  12327. * dp_soc_cfg_init() - initialize target specific configuration
  12328. * during dp_soc_init
  12329. * @soc: dp soc handle
  12330. */
  12331. static void dp_soc_cfg_init(struct dp_soc *soc)
  12332. {
  12333. uint32_t target_type;
  12334. target_type = hal_get_target_type(soc->hal_soc);
  12335. switch (target_type) {
  12336. case TARGET_TYPE_QCA6290:
  12337. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12338. REO_DST_RING_SIZE_QCA6290);
  12339. soc->ast_override_support = 1;
  12340. soc->da_war_enabled = false;
  12341. break;
  12342. case TARGET_TYPE_QCA6390:
  12343. case TARGET_TYPE_QCA6490:
  12344. case TARGET_TYPE_QCA6750:
  12345. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12346. REO_DST_RING_SIZE_QCA6290);
  12347. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12348. soc->ast_override_support = 1;
  12349. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12350. soc->cdp_soc.ol_ops->get_con_mode() ==
  12351. QDF_GLOBAL_MONITOR_MODE) {
  12352. int int_ctx;
  12353. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  12354. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12355. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12356. }
  12357. }
  12358. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12359. break;
  12360. case TARGET_TYPE_KIWI:
  12361. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12362. REO_DST_RING_SIZE_QCA6290);
  12363. soc->ast_override_support = 1;
  12364. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12365. soc->cdp_soc.ol_ops->get_con_mode() ==
  12366. QDF_GLOBAL_MONITOR_MODE) {
  12367. int int_ctx;
  12368. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS;
  12369. int_ctx++) {
  12370. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12371. if (dp_is_monitor_mode_using_poll(soc))
  12372. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12373. }
  12374. }
  12375. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12376. soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev = 1;
  12377. /* use only MAC0 status ring */
  12378. soc->wlan_cfg_ctx->num_rxdma_status_rings_per_pdev = 1;
  12379. break;
  12380. case TARGET_TYPE_QCA8074:
  12381. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12382. soc->da_war_enabled = true;
  12383. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12384. break;
  12385. case TARGET_TYPE_QCA8074V2:
  12386. case TARGET_TYPE_QCA6018:
  12387. case TARGET_TYPE_QCA9574:
  12388. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12389. soc->ast_override_support = 1;
  12390. soc->per_tid_basize_max_tid = 8;
  12391. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12392. soc->da_war_enabled = false;
  12393. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12394. break;
  12395. case TARGET_TYPE_QCN9000:
  12396. soc->ast_override_support = 1;
  12397. soc->da_war_enabled = false;
  12398. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12399. soc->per_tid_basize_max_tid = 8;
  12400. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12401. soc->lmac_polled_mode = 0;
  12402. soc->wbm_release_desc_rx_sg_support = 1;
  12403. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12404. break;
  12405. case TARGET_TYPE_QCA5018:
  12406. case TARGET_TYPE_QCN6122:
  12407. soc->ast_override_support = 1;
  12408. soc->da_war_enabled = false;
  12409. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12410. soc->per_tid_basize_max_tid = 8;
  12411. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS_11AX;
  12412. soc->disable_mac1_intr = 1;
  12413. soc->disable_mac2_intr = 1;
  12414. soc->wbm_release_desc_rx_sg_support = 1;
  12415. break;
  12416. case TARGET_TYPE_QCN9224:
  12417. soc->ast_override_support = 1;
  12418. soc->da_war_enabled = false;
  12419. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12420. soc->per_tid_basize_max_tid = 8;
  12421. soc->wbm_release_desc_rx_sg_support = 1;
  12422. soc->rxdma2sw_rings_not_supported = 1;
  12423. soc->ast_offload_support = AST_OFFLOAD_ENABLE_STATUS;
  12424. soc->mec_fw_offload = FW_MEC_FW_OFFLOAD_ENABLED;
  12425. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12426. wlan_cfg_set_txmon_hw_support(soc->wlan_cfg_ctx, true);
  12427. break;
  12428. default:
  12429. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12430. qdf_assert_always(0);
  12431. break;
  12432. }
  12433. dp_soc_cfg_dump(soc, target_type);
  12434. }
  12435. /**
  12436. * dp_soc_cfg_attach() - set target specific configuration in
  12437. * dp soc cfg.
  12438. * @soc: dp soc handle
  12439. */
  12440. static void dp_soc_cfg_attach(struct dp_soc *soc)
  12441. {
  12442. int target_type;
  12443. int nss_cfg = 0;
  12444. target_type = hal_get_target_type(soc->hal_soc);
  12445. switch (target_type) {
  12446. case TARGET_TYPE_QCA6290:
  12447. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12448. REO_DST_RING_SIZE_QCA6290);
  12449. break;
  12450. case TARGET_TYPE_QCA6390:
  12451. case TARGET_TYPE_QCA6490:
  12452. case TARGET_TYPE_QCA6750:
  12453. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12454. REO_DST_RING_SIZE_QCA6290);
  12455. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12456. break;
  12457. case TARGET_TYPE_KIWI:
  12458. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12459. REO_DST_RING_SIZE_QCA6290);
  12460. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12461. break;
  12462. case TARGET_TYPE_QCA8074:
  12463. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12464. break;
  12465. case TARGET_TYPE_QCA8074V2:
  12466. case TARGET_TYPE_QCA6018:
  12467. case TARGET_TYPE_QCA9574:
  12468. case TARGET_TYPE_QCN6122:
  12469. case TARGET_TYPE_QCA5018:
  12470. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12471. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12472. break;
  12473. case TARGET_TYPE_QCN9000:
  12474. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12475. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12476. break;
  12477. case TARGET_TYPE_QCN9224:
  12478. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12479. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12480. break;
  12481. default:
  12482. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12483. qdf_assert_always(0);
  12484. break;
  12485. }
  12486. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  12487. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  12488. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  12489. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12490. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  12491. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  12492. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  12493. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  12494. soc->init_tcl_cmd_cred_ring = false;
  12495. soc->num_tcl_data_rings =
  12496. wlan_cfg_num_nss_tcl_data_rings(soc->wlan_cfg_ctx);
  12497. soc->num_reo_dest_rings =
  12498. wlan_cfg_num_nss_reo_dest_rings(soc->wlan_cfg_ctx);
  12499. } else {
  12500. soc->init_tcl_cmd_cred_ring = true;
  12501. soc->num_tcl_data_rings =
  12502. wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  12503. soc->num_reo_dest_rings =
  12504. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  12505. }
  12506. soc->arch_ops.soc_cfg_attach(soc);
  12507. }
  12508. static inline void dp_pdev_set_default_reo(struct dp_pdev *pdev)
  12509. {
  12510. struct dp_soc *soc = pdev->soc;
  12511. switch (pdev->pdev_id) {
  12512. case 0:
  12513. pdev->reo_dest =
  12514. wlan_cfg_radio0_default_reo_get(soc->wlan_cfg_ctx);
  12515. break;
  12516. case 1:
  12517. pdev->reo_dest =
  12518. wlan_cfg_radio1_default_reo_get(soc->wlan_cfg_ctx);
  12519. break;
  12520. case 2:
  12521. pdev->reo_dest =
  12522. wlan_cfg_radio2_default_reo_get(soc->wlan_cfg_ctx);
  12523. break;
  12524. default:
  12525. dp_init_err("%pK: Invalid pdev_id %d for reo selection",
  12526. soc, pdev->pdev_id);
  12527. break;
  12528. }
  12529. }
  12530. static QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  12531. HTC_HANDLE htc_handle,
  12532. qdf_device_t qdf_osdev,
  12533. uint8_t pdev_id)
  12534. {
  12535. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12536. int nss_cfg;
  12537. void *sojourn_buf;
  12538. QDF_STATUS ret;
  12539. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  12540. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  12541. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12542. pdev->soc = soc;
  12543. pdev->pdev_id = pdev_id;
  12544. /*
  12545. * Variable to prevent double pdev deinitialization during
  12546. * radio detach execution .i.e. in the absence of any vdev.
  12547. */
  12548. pdev->pdev_deinit = 0;
  12549. if (dp_wdi_event_attach(pdev)) {
  12550. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  12551. "dp_wdi_evet_attach failed");
  12552. goto fail0;
  12553. }
  12554. if (dp_pdev_srng_init(pdev)) {
  12555. dp_init_err("%pK: Failed to initialize pdev srng rings", soc);
  12556. goto fail1;
  12557. }
  12558. /* Initialize descriptors in TCL Rings used by IPA */
  12559. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12560. hal_tx_init_data_ring(soc->hal_soc,
  12561. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  12562. dp_ipa_hal_tx_init_alt_data_ring(soc);
  12563. }
  12564. /*
  12565. * Initialize command/credit ring descriptor
  12566. * Command/CREDIT ring also used for sending DATA cmds
  12567. */
  12568. if (soc->init_tcl_cmd_cred_ring)
  12569. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  12570. soc->tcl_cmd_credit_ring.hal_srng);
  12571. dp_tx_pdev_init(pdev);
  12572. /*
  12573. * Variable to prevent double pdev deinitialization during
  12574. * radio detach execution .i.e. in the absence of any vdev.
  12575. */
  12576. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  12577. if (!pdev->invalid_peer) {
  12578. dp_init_err("%pK: Invalid peer memory allocation failed", soc);
  12579. goto fail2;
  12580. }
  12581. /*
  12582. * set nss pdev config based on soc config
  12583. */
  12584. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  12585. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  12586. (nss_cfg & (1 << pdev_id)));
  12587. pdev->target_pdev_id =
  12588. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  12589. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  12590. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  12591. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  12592. }
  12593. /* Reset the cpu ring map if radio is NSS offloaded */
  12594. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12595. dp_soc_reset_cpu_ring_map(soc);
  12596. dp_soc_reset_intr_mask(soc);
  12597. }
  12598. TAILQ_INIT(&pdev->vdev_list);
  12599. qdf_spinlock_create(&pdev->vdev_list_lock);
  12600. pdev->vdev_count = 0;
  12601. qdf_spinlock_create(&pdev->tx_mutex);
  12602. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_INVALID_LMAC_ID;
  12603. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_INVALID_LMAC_ID;
  12604. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_INVALID_LMAC_ID;
  12605. DP_STATS_INIT(pdev);
  12606. dp_local_peer_id_pool_init(pdev);
  12607. dp_dscp_tid_map_setup(pdev);
  12608. dp_pcp_tid_map_setup(pdev);
  12609. /* set the reo destination during initialization */
  12610. dp_pdev_set_default_reo(pdev);
  12611. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  12612. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  12613. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  12614. TRUE);
  12615. if (!pdev->sojourn_buf) {
  12616. dp_init_err("%pK: Failed to allocate sojourn buf", soc);
  12617. goto fail3;
  12618. }
  12619. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  12620. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  12621. qdf_event_create(&pdev->fw_peer_stats_event);
  12622. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  12623. if (dp_rxdma_ring_setup(soc, pdev)) {
  12624. dp_init_err("%pK: RXDMA ring config failed", soc);
  12625. goto fail4;
  12626. }
  12627. if (dp_init_ipa_rx_refill_buf_ring(soc, pdev))
  12628. goto fail4;
  12629. if (dp_ipa_ring_resource_setup(soc, pdev))
  12630. goto fail5;
  12631. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  12632. dp_init_err("%pK: dp_ipa_uc_attach failed", soc);
  12633. goto fail5;
  12634. }
  12635. ret = dp_rx_fst_attach(soc, pdev);
  12636. if ((ret != QDF_STATUS_SUCCESS) &&
  12637. (ret != QDF_STATUS_E_NOSUPPORT)) {
  12638. dp_init_err("%pK: RX Flow Search Table attach failed: pdev %d err %d",
  12639. soc, pdev_id, ret);
  12640. goto fail6;
  12641. }
  12642. if (dp_pdev_bkp_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  12643. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  12644. FL("dp_pdev_bkp_stats_attach failed"));
  12645. goto fail7;
  12646. }
  12647. if (dp_monitor_pdev_init(pdev)) {
  12648. dp_init_err("%pK: dp_monitor_pdev_init failed\n", soc);
  12649. goto fail8;
  12650. }
  12651. /* initialize sw rx descriptors */
  12652. dp_rx_pdev_desc_pool_init(pdev);
  12653. /* allocate buffers and replenish the RxDMA ring */
  12654. dp_rx_pdev_buffers_alloc(pdev);
  12655. dp_init_tso_stats(pdev);
  12656. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  12657. qdf_dma_mem_stats_read(),
  12658. qdf_heap_mem_stats_read(),
  12659. qdf_skb_total_mem_stats_read());
  12660. return QDF_STATUS_SUCCESS;
  12661. fail8:
  12662. dp_pdev_bkp_stats_detach(pdev);
  12663. fail7:
  12664. dp_rx_fst_detach(soc, pdev);
  12665. fail6:
  12666. dp_ipa_uc_detach(soc, pdev);
  12667. fail5:
  12668. dp_deinit_ipa_rx_refill_buf_ring(soc, pdev);
  12669. fail4:
  12670. dp_rxdma_ring_cleanup(soc, pdev);
  12671. qdf_nbuf_free(pdev->sojourn_buf);
  12672. fail3:
  12673. qdf_spinlock_destroy(&pdev->tx_mutex);
  12674. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  12675. qdf_mem_free(pdev->invalid_peer);
  12676. fail2:
  12677. dp_pdev_srng_deinit(pdev);
  12678. fail1:
  12679. dp_wdi_event_detach(pdev);
  12680. fail0:
  12681. return QDF_STATUS_E_FAILURE;
  12682. }
  12683. /*
  12684. * dp_pdev_init_wifi3() - Init txrx pdev
  12685. * @htc_handle: HTC handle for host-target interface
  12686. * @qdf_osdev: QDF OS device
  12687. * @force: Force deinit
  12688. *
  12689. * Return: QDF_STATUS
  12690. */
  12691. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  12692. HTC_HANDLE htc_handle,
  12693. qdf_device_t qdf_osdev,
  12694. uint8_t pdev_id)
  12695. {
  12696. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  12697. }