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. /* Enable low threshold interrupts for rx buffer rings (regular and
  1589. * monitor buffer rings.
  1590. * TODO: See if this is required for any other ring
  1591. */
  1592. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1593. (ring_type == RXDMA_MONITOR_STATUS ||
  1594. (ring_type == TX_MONITOR_BUF))) {
  1595. /* TODO: Setting low threshold to 1/8th of ring size
  1596. * see if this needs to be configurable
  1597. */
  1598. ring_params->low_threshold = num_entries >> 3;
  1599. ring_params->intr_timer_thres_us =
  1600. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1601. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1602. ring_params->intr_batch_cntr_thres_entries = 0;
  1603. }
  1604. /* During initialisation monitor rings are only filled with
  1605. * MON_BUF_MIN_ENTRIES entries. So low threshold needs to be set to
  1606. * a value less than that. Low threshold value is reconfigured again
  1607. * to 1/8th of the ring size when monitor vap is created.
  1608. */
  1609. if (ring_type == RXDMA_MONITOR_BUF)
  1610. ring_params->low_threshold = MON_BUF_MIN_ENTRIES >> 1;
  1611. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1612. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1613. * Keep batch threshold as 8 so that interrupt is received for
  1614. * every 4 packets in MONITOR_STATUS ring
  1615. */
  1616. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1617. (soc->intr_mode == DP_INTR_MSI))
  1618. ring_params->intr_batch_cntr_thres_entries = 4;
  1619. }
  1620. #endif
  1621. #ifdef DP_MEM_PRE_ALLOC
  1622. void *dp_context_alloc_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1623. size_t ctxt_size)
  1624. {
  1625. void *ctxt_mem;
  1626. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_context) {
  1627. dp_warn("dp_prealloc_get_context null!");
  1628. goto dynamic_alloc;
  1629. }
  1630. ctxt_mem = soc->cdp_soc.ol_ops->dp_prealloc_get_context(ctxt_type);
  1631. if (ctxt_mem)
  1632. goto end;
  1633. dynamic_alloc:
  1634. dp_info("Pre-alloc of ctxt failed. Dynamic allocation");
  1635. ctxt_mem = qdf_mem_malloc(ctxt_size);
  1636. end:
  1637. return ctxt_mem;
  1638. }
  1639. void dp_context_free_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1640. void *vaddr)
  1641. {
  1642. QDF_STATUS status;
  1643. if (soc->cdp_soc.ol_ops->dp_prealloc_put_context) {
  1644. status = soc->cdp_soc.ol_ops->dp_prealloc_put_context(
  1645. ctxt_type,
  1646. vaddr);
  1647. } else {
  1648. dp_warn("dp_prealloc_get_context null!");
  1649. status = QDF_STATUS_E_NOSUPPORT;
  1650. }
  1651. if (QDF_IS_STATUS_ERROR(status)) {
  1652. dp_info("Context not pre-allocated");
  1653. qdf_mem_free(vaddr);
  1654. }
  1655. }
  1656. static inline
  1657. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1658. struct dp_srng *srng,
  1659. uint32_t ring_type)
  1660. {
  1661. void *mem;
  1662. qdf_assert(!srng->is_mem_prealloc);
  1663. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_consistent) {
  1664. dp_warn("dp_prealloc_get_consistent is null!");
  1665. goto qdf;
  1666. }
  1667. mem =
  1668. soc->cdp_soc.ol_ops->dp_prealloc_get_consistent
  1669. (&srng->alloc_size,
  1670. &srng->base_vaddr_unaligned,
  1671. &srng->base_paddr_unaligned,
  1672. &srng->base_paddr_aligned,
  1673. DP_RING_BASE_ALIGN, ring_type);
  1674. if (mem) {
  1675. srng->is_mem_prealloc = true;
  1676. goto end;
  1677. }
  1678. qdf:
  1679. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1680. &srng->base_vaddr_unaligned,
  1681. &srng->base_paddr_unaligned,
  1682. &srng->base_paddr_aligned,
  1683. DP_RING_BASE_ALIGN);
  1684. end:
  1685. dp_info("%s memory %pK dp_srng %pK ring_type %d alloc_size %d num_entries %d",
  1686. srng->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc", mem,
  1687. srng, ring_type, srng->alloc_size, srng->num_entries);
  1688. return mem;
  1689. }
  1690. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1691. struct dp_srng *srng)
  1692. {
  1693. if (srng->is_mem_prealloc) {
  1694. if (!soc->cdp_soc.ol_ops->dp_prealloc_put_consistent) {
  1695. dp_warn("dp_prealloc_put_consistent is null!");
  1696. QDF_BUG(0);
  1697. return;
  1698. }
  1699. soc->cdp_soc.ol_ops->dp_prealloc_put_consistent
  1700. (srng->alloc_size,
  1701. srng->base_vaddr_unaligned,
  1702. srng->base_paddr_unaligned);
  1703. } else {
  1704. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1705. srng->alloc_size,
  1706. srng->base_vaddr_unaligned,
  1707. srng->base_paddr_unaligned, 0);
  1708. }
  1709. }
  1710. void dp_desc_multi_pages_mem_alloc(struct dp_soc *soc,
  1711. enum dp_desc_type desc_type,
  1712. struct qdf_mem_multi_page_t *pages,
  1713. size_t element_size,
  1714. uint16_t element_num,
  1715. qdf_dma_context_t memctxt,
  1716. bool cacheable)
  1717. {
  1718. if (!soc->cdp_soc.ol_ops->dp_get_multi_pages) {
  1719. dp_warn("dp_get_multi_pages is null!");
  1720. goto qdf;
  1721. }
  1722. pages->num_pages = 0;
  1723. pages->is_mem_prealloc = 0;
  1724. soc->cdp_soc.ol_ops->dp_get_multi_pages(desc_type,
  1725. element_size,
  1726. element_num,
  1727. pages,
  1728. cacheable);
  1729. if (pages->num_pages)
  1730. goto end;
  1731. qdf:
  1732. qdf_mem_multi_pages_alloc(soc->osdev, pages, element_size,
  1733. element_num, memctxt, cacheable);
  1734. end:
  1735. dp_info("%s desc_type %d element_size %d element_num %d cacheable %d",
  1736. pages->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc",
  1737. desc_type, (int)element_size, element_num, cacheable);
  1738. }
  1739. void dp_desc_multi_pages_mem_free(struct dp_soc *soc,
  1740. enum dp_desc_type desc_type,
  1741. struct qdf_mem_multi_page_t *pages,
  1742. qdf_dma_context_t memctxt,
  1743. bool cacheable)
  1744. {
  1745. if (pages->is_mem_prealloc) {
  1746. if (!soc->cdp_soc.ol_ops->dp_put_multi_pages) {
  1747. dp_warn("dp_put_multi_pages is null!");
  1748. QDF_BUG(0);
  1749. return;
  1750. }
  1751. soc->cdp_soc.ol_ops->dp_put_multi_pages(desc_type, pages);
  1752. qdf_mem_zero(pages, sizeof(*pages));
  1753. } else {
  1754. qdf_mem_multi_pages_free(soc->osdev, pages,
  1755. memctxt, cacheable);
  1756. }
  1757. }
  1758. #else
  1759. static inline
  1760. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1761. struct dp_srng *srng,
  1762. uint32_t ring_type)
  1763. {
  1764. void *mem;
  1765. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1766. &srng->base_vaddr_unaligned,
  1767. &srng->base_paddr_unaligned,
  1768. &srng->base_paddr_aligned,
  1769. DP_RING_BASE_ALIGN);
  1770. if (mem)
  1771. qdf_mem_set(srng->base_vaddr_unaligned, 0, srng->alloc_size);
  1772. return mem;
  1773. }
  1774. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1775. struct dp_srng *srng)
  1776. {
  1777. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1778. srng->alloc_size,
  1779. srng->base_vaddr_unaligned,
  1780. srng->base_paddr_unaligned, 0);
  1781. }
  1782. #endif /* DP_MEM_PRE_ALLOC */
  1783. /*
  1784. * dp_srng_free() - Free SRNG memory
  1785. * @soc : Data path soc handle
  1786. * @srng : SRNG pointer
  1787. *
  1788. * return: None
  1789. */
  1790. void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1791. {
  1792. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1793. if (!srng->cached) {
  1794. dp_srng_mem_free_consistent(soc, srng);
  1795. } else {
  1796. qdf_mem_free(srng->base_vaddr_unaligned);
  1797. }
  1798. srng->alloc_size = 0;
  1799. srng->base_vaddr_unaligned = NULL;
  1800. }
  1801. srng->hal_srng = NULL;
  1802. }
  1803. qdf_export_symbol(dp_srng_free);
  1804. #ifdef DISABLE_MON_RING_MSI_CFG
  1805. /*
  1806. * dp_skip_msi_cfg() - Check if msi cfg has to be skipped for ring_type
  1807. * @ring_type: sring type
  1808. *
  1809. * Return: True if msi cfg should be skipped for srng type else false
  1810. */
  1811. static inline bool dp_skip_msi_cfg(struct dp_soc *soc, int ring_type)
  1812. {
  1813. if (ring_type == RXDMA_MONITOR_STATUS)
  1814. return true;
  1815. return false;
  1816. }
  1817. #else
  1818. #ifdef DP_CON_MON_MSI_ENABLED
  1819. static inline bool dp_skip_msi_cfg(struct dp_soc *soc, int ring_type)
  1820. {
  1821. if (soc->cdp_soc.ol_ops->get_con_mode &&
  1822. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE) {
  1823. if (ring_type == REO_DST)
  1824. return true;
  1825. } else if (ring_type == RXDMA_MONITOR_STATUS) {
  1826. return true;
  1827. }
  1828. return false;
  1829. }
  1830. #else
  1831. static inline bool dp_skip_msi_cfg(struct dp_soc *soc, int ring_type)
  1832. {
  1833. return false;
  1834. }
  1835. #endif /* DP_CON_MON_MSI_ENABLED */
  1836. #endif /* DISABLE_MON_RING_MSI_CFG */
  1837. /*
  1838. * dp_srng_init() - Initialize SRNG
  1839. * @soc : Data path soc handle
  1840. * @srng : SRNG pointer
  1841. * @ring_type : Ring Type
  1842. * @ring_num: Ring number
  1843. * @mac_id: mac_id
  1844. *
  1845. * return: QDF_STATUS
  1846. */
  1847. QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1848. int ring_type, int ring_num, int mac_id)
  1849. {
  1850. hal_soc_handle_t hal_soc = soc->hal_soc;
  1851. struct hal_srng_params ring_params;
  1852. if (srng->hal_srng) {
  1853. dp_init_err("%pK: Ring type: %d, num:%d is already initialized",
  1854. soc, ring_type, ring_num);
  1855. return QDF_STATUS_SUCCESS;
  1856. }
  1857. /* memset the srng ring to zero */
  1858. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1859. qdf_mem_zero(&ring_params, sizeof(struct hal_srng_params));
  1860. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1861. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1862. ring_params.num_entries = srng->num_entries;
  1863. dp_info("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1864. ring_type, ring_num,
  1865. (void *)ring_params.ring_base_vaddr,
  1866. (void *)ring_params.ring_base_paddr,
  1867. ring_params.num_entries);
  1868. if (soc->intr_mode == DP_INTR_MSI && !dp_skip_msi_cfg(soc, ring_type)) {
  1869. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1870. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1871. ring_type, ring_num);
  1872. } else {
  1873. ring_params.msi_data = 0;
  1874. ring_params.msi_addr = 0;
  1875. dp_srng_set_msi2_ring_params(soc, &ring_params, 0, 0);
  1876. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1877. ring_type, ring_num);
  1878. }
  1879. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1880. ring_type, ring_num,
  1881. srng->num_entries);
  1882. dp_srng_set_nf_thresholds(soc, srng, &ring_params);
  1883. if (srng->cached)
  1884. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1885. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1886. mac_id, &ring_params);
  1887. if (!srng->hal_srng) {
  1888. dp_srng_free(soc, srng);
  1889. return QDF_STATUS_E_FAILURE;
  1890. }
  1891. return QDF_STATUS_SUCCESS;
  1892. }
  1893. qdf_export_symbol(dp_srng_init);
  1894. /*
  1895. * dp_srng_alloc() - Allocate memory for SRNG
  1896. * @soc : Data path soc handle
  1897. * @srng : SRNG pointer
  1898. * @ring_type : Ring Type
  1899. * @num_entries: Number of entries
  1900. * @cached: cached flag variable
  1901. *
  1902. * return: QDF_STATUS
  1903. */
  1904. QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1905. int ring_type, uint32_t num_entries,
  1906. bool cached)
  1907. {
  1908. hal_soc_handle_t hal_soc = soc->hal_soc;
  1909. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1910. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1911. if (srng->base_vaddr_unaligned) {
  1912. dp_init_err("%pK: Ring type: %d, is already allocated",
  1913. soc, ring_type);
  1914. return QDF_STATUS_SUCCESS;
  1915. }
  1916. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1917. srng->hal_srng = NULL;
  1918. srng->alloc_size = num_entries * entry_size;
  1919. srng->num_entries = num_entries;
  1920. srng->cached = cached;
  1921. if (!cached) {
  1922. srng->base_vaddr_aligned =
  1923. dp_srng_aligned_mem_alloc_consistent(soc,
  1924. srng,
  1925. ring_type);
  1926. } else {
  1927. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1928. &srng->alloc_size,
  1929. &srng->base_vaddr_unaligned,
  1930. &srng->base_paddr_unaligned,
  1931. &srng->base_paddr_aligned,
  1932. DP_RING_BASE_ALIGN);
  1933. }
  1934. if (!srng->base_vaddr_aligned)
  1935. return QDF_STATUS_E_NOMEM;
  1936. return QDF_STATUS_SUCCESS;
  1937. }
  1938. qdf_export_symbol(dp_srng_alloc);
  1939. /*
  1940. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1941. * @soc: DP SOC handle
  1942. * @srng: source ring structure
  1943. * @ring_type: type of ring
  1944. * @ring_num: ring number
  1945. *
  1946. * Return: None
  1947. */
  1948. void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1949. int ring_type, int ring_num)
  1950. {
  1951. if (!srng->hal_srng) {
  1952. dp_init_err("%pK: Ring type: %d, num:%d not setup",
  1953. soc, ring_type, ring_num);
  1954. return;
  1955. }
  1956. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1957. srng->hal_srng = NULL;
  1958. }
  1959. qdf_export_symbol(dp_srng_deinit);
  1960. /* TODO: Need this interface from HIF */
  1961. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1962. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1963. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1964. hal_ring_handle_t hal_ring_hdl)
  1965. {
  1966. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1967. uint32_t hp, tp;
  1968. uint8_t ring_id;
  1969. if (!int_ctx)
  1970. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1971. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1972. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1973. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1974. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1975. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1976. }
  1977. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1978. hal_ring_handle_t hal_ring_hdl)
  1979. {
  1980. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1981. uint32_t hp, tp;
  1982. uint8_t ring_id;
  1983. if (!int_ctx)
  1984. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1985. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1986. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1987. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1988. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1989. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1990. }
  1991. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1992. uint8_t hist_group_id)
  1993. {
  1994. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1995. 0, 0, 0, HIF_EVENT_TIMER_ENTRY);
  1996. }
  1997. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1998. uint8_t hist_group_id)
  1999. {
  2000. hif_record_event(dp_soc->hif_handle, hist_group_id,
  2001. 0, 0, 0, HIF_EVENT_TIMER_EXIT);
  2002. }
  2003. #else
  2004. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  2005. uint8_t hist_group_id)
  2006. {
  2007. }
  2008. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  2009. uint8_t hist_group_id)
  2010. {
  2011. }
  2012. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  2013. /*
  2014. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  2015. * @soc: DP soc handle
  2016. * @work_done: work done in softirq context
  2017. * @start_time: start time for the softirq
  2018. *
  2019. * Return: enum with yield code
  2020. */
  2021. enum timer_yield_status
  2022. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  2023. uint64_t start_time)
  2024. {
  2025. uint64_t cur_time = qdf_get_log_timestamp();
  2026. if (!work_done)
  2027. return DP_TIMER_WORK_DONE;
  2028. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  2029. return DP_TIMER_TIME_EXHAUST;
  2030. return DP_TIMER_NO_YIELD;
  2031. }
  2032. qdf_export_symbol(dp_should_timer_irq_yield);
  2033. #ifdef DP_CON_MON_MSI_ENABLED
  2034. static int dp_process_rxdma_dst_ring(struct dp_soc *soc,
  2035. struct dp_intr *int_ctx,
  2036. int mac_for_pdev,
  2037. int total_budget)
  2038. {
  2039. if (dp_soc_get_con_mode(soc) == QDF_GLOBAL_MONITOR_MODE)
  2040. return dp_monitor_process(soc, int_ctx, mac_for_pdev,
  2041. total_budget);
  2042. else
  2043. return dp_rxdma_err_process(int_ctx, soc, mac_for_pdev,
  2044. total_budget);
  2045. }
  2046. #else
  2047. static int dp_process_rxdma_dst_ring(struct dp_soc *soc,
  2048. struct dp_intr *int_ctx,
  2049. int mac_for_pdev,
  2050. int total_budget)
  2051. {
  2052. return dp_rxdma_err_process(int_ctx, soc, mac_for_pdev,
  2053. total_budget);
  2054. }
  2055. #endif
  2056. /**
  2057. * dp_process_lmac_rings() - Process LMAC rings
  2058. * @int_ctx: interrupt context
  2059. * @total_budget: budget of work which can be done
  2060. *
  2061. * Return: work done
  2062. */
  2063. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  2064. {
  2065. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2066. struct dp_soc *soc = int_ctx->soc;
  2067. uint32_t remaining_quota = total_budget;
  2068. struct dp_pdev *pdev = NULL;
  2069. uint32_t work_done = 0;
  2070. int budget = total_budget;
  2071. int ring = 0;
  2072. /* Process LMAC interrupts */
  2073. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  2074. int mac_for_pdev = ring;
  2075. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  2076. if (!pdev)
  2077. continue;
  2078. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  2079. work_done = dp_monitor_process(soc, int_ctx,
  2080. mac_for_pdev,
  2081. remaining_quota);
  2082. if (work_done)
  2083. intr_stats->num_rx_mon_ring_masks++;
  2084. budget -= work_done;
  2085. if (budget <= 0)
  2086. goto budget_done;
  2087. remaining_quota = budget;
  2088. }
  2089. if (int_ctx->tx_mon_ring_mask & (1 << mac_for_pdev)) {
  2090. work_done = dp_tx_mon_process(soc, int_ctx,
  2091. mac_for_pdev,
  2092. remaining_quota);
  2093. if (work_done)
  2094. intr_stats->num_tx_mon_ring_masks++;
  2095. budget -= work_done;
  2096. if (budget <= 0)
  2097. goto budget_done;
  2098. remaining_quota = budget;
  2099. }
  2100. if (int_ctx->rxdma2host_ring_mask &
  2101. (1 << mac_for_pdev)) {
  2102. work_done = dp_process_rxdma_dst_ring(soc, int_ctx,
  2103. mac_for_pdev,
  2104. remaining_quota);
  2105. if (work_done)
  2106. intr_stats->num_rxdma2host_ring_masks++;
  2107. budget -= work_done;
  2108. if (budget <= 0)
  2109. goto budget_done;
  2110. remaining_quota = budget;
  2111. }
  2112. if (int_ctx->host2rxdma_ring_mask & (1 << mac_for_pdev)) {
  2113. union dp_rx_desc_list_elem_t *desc_list = NULL;
  2114. union dp_rx_desc_list_elem_t *tail = NULL;
  2115. struct dp_srng *rx_refill_buf_ring;
  2116. struct rx_desc_pool *rx_desc_pool;
  2117. rx_desc_pool = &soc->rx_desc_buf[mac_for_pdev];
  2118. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  2119. rx_refill_buf_ring =
  2120. &soc->rx_refill_buf_ring[mac_for_pdev];
  2121. else
  2122. rx_refill_buf_ring =
  2123. &soc->rx_refill_buf_ring[pdev->lmac_id];
  2124. intr_stats->num_host2rxdma_ring_masks++;
  2125. dp_rx_buffers_lt_replenish_simple(soc, mac_for_pdev,
  2126. rx_refill_buf_ring,
  2127. rx_desc_pool,
  2128. 0,
  2129. &desc_list,
  2130. &tail);
  2131. }
  2132. }
  2133. if (int_ctx->host2rxdma_mon_ring_mask)
  2134. dp_rx_mon_buf_refill(int_ctx);
  2135. if (int_ctx->host2txmon_ring_mask)
  2136. dp_tx_mon_buf_refill(int_ctx);
  2137. budget_done:
  2138. return total_budget - budget;
  2139. }
  2140. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2141. /**
  2142. * dp_service_near_full_srngs() - Bottom half handler to process the near
  2143. * full IRQ on a SRNG
  2144. * @dp_ctx: Datapath SoC handle
  2145. * @dp_budget: Number of SRNGs which can be processed in a single attempt
  2146. * without rescheduling
  2147. *
  2148. * Return: remaining budget/quota for the soc device
  2149. */
  2150. static uint32_t dp_service_near_full_srngs(void *dp_ctx, uint32_t dp_budget)
  2151. {
  2152. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2153. struct dp_soc *soc = int_ctx->soc;
  2154. /*
  2155. * dp_service_near_full_srngs arch ops should be initialized always
  2156. * if the NEAR FULL IRQ feature is enabled.
  2157. */
  2158. return soc->arch_ops.dp_service_near_full_srngs(soc, int_ctx,
  2159. dp_budget);
  2160. }
  2161. #endif
  2162. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  2163. /*
  2164. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  2165. * @dp_ctx: DP SOC handle
  2166. * @budget: Number of frames/descriptors that can be processed in one shot
  2167. *
  2168. * Return: remaining budget/quota for the soc device
  2169. */
  2170. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2171. {
  2172. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2173. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2174. struct dp_soc *soc = int_ctx->soc;
  2175. int ring = 0;
  2176. int index;
  2177. uint32_t work_done = 0;
  2178. int budget = dp_budget;
  2179. uint8_t tx_mask = int_ctx->tx_ring_mask;
  2180. uint8_t rx_mask = int_ctx->rx_ring_mask;
  2181. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  2182. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  2183. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2184. uint32_t remaining_quota = dp_budget;
  2185. 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",
  2186. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  2187. reo_status_mask,
  2188. int_ctx->rx_mon_ring_mask,
  2189. int_ctx->host2rxdma_ring_mask,
  2190. int_ctx->rxdma2host_ring_mask);
  2191. /* Process Tx completion interrupts first to return back buffers */
  2192. for (index = 0; index < soc->num_tcl_data_rings; index++) {
  2193. if (!(1 << wlan_cfg_get_wbm_ring_num_for_index(soc->wlan_cfg_ctx, index) & tx_mask))
  2194. continue;
  2195. work_done = dp_tx_comp_handler(int_ctx,
  2196. soc,
  2197. soc->tx_comp_ring[index].hal_srng,
  2198. index, remaining_quota);
  2199. if (work_done) {
  2200. intr_stats->num_tx_ring_masks[index]++;
  2201. dp_verbose_debug("tx mask 0x%x index %d, budget %d, work_done %d",
  2202. tx_mask, index, budget,
  2203. work_done);
  2204. }
  2205. budget -= work_done;
  2206. if (budget <= 0)
  2207. goto budget_done;
  2208. remaining_quota = budget;
  2209. }
  2210. /* Process REO Exception ring interrupt */
  2211. if (rx_err_mask) {
  2212. work_done = dp_rx_err_process(int_ctx, soc,
  2213. soc->reo_exception_ring.hal_srng,
  2214. remaining_quota);
  2215. if (work_done) {
  2216. intr_stats->num_rx_err_ring_masks++;
  2217. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  2218. work_done, budget);
  2219. }
  2220. budget -= work_done;
  2221. if (budget <= 0) {
  2222. goto budget_done;
  2223. }
  2224. remaining_quota = budget;
  2225. }
  2226. /* Process Rx WBM release ring interrupt */
  2227. if (rx_wbm_rel_mask) {
  2228. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  2229. soc->rx_rel_ring.hal_srng,
  2230. remaining_quota);
  2231. if (work_done) {
  2232. intr_stats->num_rx_wbm_rel_ring_masks++;
  2233. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  2234. work_done, budget);
  2235. }
  2236. budget -= work_done;
  2237. if (budget <= 0) {
  2238. goto budget_done;
  2239. }
  2240. remaining_quota = budget;
  2241. }
  2242. /* Process Rx interrupts */
  2243. if (rx_mask) {
  2244. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  2245. if (!(rx_mask & (1 << ring)))
  2246. continue;
  2247. work_done = soc->arch_ops.dp_rx_process(int_ctx,
  2248. soc->reo_dest_ring[ring].hal_srng,
  2249. ring,
  2250. remaining_quota);
  2251. if (work_done) {
  2252. intr_stats->num_rx_ring_masks[ring]++;
  2253. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  2254. rx_mask, ring,
  2255. work_done, budget);
  2256. budget -= work_done;
  2257. if (budget <= 0)
  2258. goto budget_done;
  2259. remaining_quota = budget;
  2260. }
  2261. }
  2262. }
  2263. if (reo_status_mask) {
  2264. if (dp_reo_status_ring_handler(int_ctx, soc))
  2265. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2266. }
  2267. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2268. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2269. if (work_done) {
  2270. budget -= work_done;
  2271. if (budget <= 0)
  2272. goto budget_done;
  2273. remaining_quota = budget;
  2274. }
  2275. }
  2276. qdf_lro_flush(int_ctx->lro_ctx);
  2277. intr_stats->num_masks++;
  2278. budget_done:
  2279. return dp_budget - budget;
  2280. }
  2281. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  2282. /*
  2283. * dp_service_srngs() - Top level handler for DP Monitor Ring interrupts
  2284. * @dp_ctx: DP SOC handle
  2285. * @budget: Number of frames/descriptors that can be processed in one shot
  2286. *
  2287. * Return: remaining budget/quota for the soc device
  2288. */
  2289. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2290. {
  2291. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2292. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2293. struct dp_soc *soc = int_ctx->soc;
  2294. uint32_t remaining_quota = dp_budget;
  2295. uint32_t work_done = 0;
  2296. int budget = dp_budget;
  2297. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2298. if (reo_status_mask) {
  2299. if (dp_reo_status_ring_handler(int_ctx, soc))
  2300. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2301. }
  2302. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2303. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2304. if (work_done) {
  2305. budget -= work_done;
  2306. if (budget <= 0)
  2307. goto budget_done;
  2308. remaining_quota = budget;
  2309. }
  2310. }
  2311. qdf_lro_flush(int_ctx->lro_ctx);
  2312. intr_stats->num_masks++;
  2313. budget_done:
  2314. return dp_budget - budget;
  2315. }
  2316. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  2317. /* dp_interrupt_timer()- timer poll for interrupts
  2318. *
  2319. * @arg: SoC Handle
  2320. *
  2321. * Return:
  2322. *
  2323. */
  2324. static void dp_interrupt_timer(void *arg)
  2325. {
  2326. struct dp_soc *soc = (struct dp_soc *) arg;
  2327. struct dp_pdev *pdev = soc->pdev_list[0];
  2328. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  2329. uint32_t work_done = 0, total_work_done = 0;
  2330. int budget = 0xffff, i;
  2331. uint32_t remaining_quota = budget;
  2332. uint64_t start_time;
  2333. uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
  2334. uint8_t dp_intr_id = wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx);
  2335. uint32_t lmac_iter;
  2336. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  2337. enum reg_wifi_band mon_band;
  2338. /*
  2339. * this logic makes all data path interfacing rings (UMAC/LMAC)
  2340. * and Monitor rings polling mode when NSS offload is disabled
  2341. */
  2342. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx) &&
  2343. !wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  2344. if (qdf_atomic_read(&soc->cmn_init_done)) {
  2345. for (i = 0; i < wlan_cfg_get_num_contexts(
  2346. soc->wlan_cfg_ctx); i++)
  2347. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  2348. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2349. }
  2350. return;
  2351. }
  2352. if (!qdf_atomic_read(&soc->cmn_init_done))
  2353. return;
  2354. if (dp_monitor_is_chan_band_known(pdev)) {
  2355. mon_band = dp_monitor_get_chan_band(pdev);
  2356. lmac_id = pdev->ch_band_lmac_id_mapping[mon_band];
  2357. if (qdf_likely(lmac_id != DP_MON_INVALID_LMAC_ID)) {
  2358. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  2359. dp_srng_record_timer_entry(soc, dp_intr_id);
  2360. }
  2361. }
  2362. start_time = qdf_get_log_timestamp();
  2363. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  2364. while (yield == DP_TIMER_NO_YIELD) {
  2365. for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
  2366. if (lmac_iter == lmac_id)
  2367. work_done = dp_monitor_process(soc,
  2368. &soc->intr_ctx[dp_intr_id],
  2369. lmac_iter, remaining_quota);
  2370. else
  2371. work_done =
  2372. dp_monitor_drop_packets_for_mac(pdev,
  2373. lmac_iter,
  2374. remaining_quota);
  2375. if (work_done) {
  2376. budget -= work_done;
  2377. if (budget <= 0) {
  2378. yield = DP_TIMER_WORK_EXHAUST;
  2379. goto budget_done;
  2380. }
  2381. remaining_quota = budget;
  2382. total_work_done += work_done;
  2383. }
  2384. }
  2385. yield = dp_should_timer_irq_yield(soc, total_work_done,
  2386. start_time);
  2387. total_work_done = 0;
  2388. }
  2389. budget_done:
  2390. if (yield == DP_TIMER_WORK_EXHAUST ||
  2391. yield == DP_TIMER_TIME_EXHAUST)
  2392. qdf_timer_mod(&soc->int_timer, 1);
  2393. else
  2394. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2395. if (lmac_id != DP_MON_INVALID_LMAC_ID)
  2396. dp_srng_record_timer_exit(soc, dp_intr_id);
  2397. }
  2398. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  2399. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2400. struct dp_intr *intr_ctx)
  2401. {
  2402. if (intr_ctx->rx_mon_ring_mask)
  2403. return true;
  2404. return false;
  2405. }
  2406. #else
  2407. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2408. struct dp_intr *intr_ctx)
  2409. {
  2410. return false;
  2411. }
  2412. #endif
  2413. /*
  2414. * dp_soc_attach_poll() - Register handlers for DP interrupts
  2415. * @txrx_soc: DP SOC handle
  2416. *
  2417. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2418. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2419. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2420. *
  2421. * Return: 0 for success, nonzero for failure.
  2422. */
  2423. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  2424. {
  2425. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2426. int i;
  2427. int lmac_id = 0;
  2428. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2429. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2430. soc->intr_mode = DP_INTR_POLL;
  2431. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2432. soc->intr_ctx[i].dp_intr_id = i;
  2433. soc->intr_ctx[i].tx_ring_mask =
  2434. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2435. soc->intr_ctx[i].rx_ring_mask =
  2436. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2437. soc->intr_ctx[i].rx_mon_ring_mask =
  2438. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2439. soc->intr_ctx[i].rx_err_ring_mask =
  2440. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2441. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  2442. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2443. soc->intr_ctx[i].reo_status_ring_mask =
  2444. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2445. soc->intr_ctx[i].rxdma2host_ring_mask =
  2446. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2447. soc->intr_ctx[i].soc = soc;
  2448. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2449. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2450. hif_event_history_init(soc->hif_handle, i);
  2451. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2452. lmac_id++;
  2453. }
  2454. }
  2455. qdf_timer_init(soc->osdev, &soc->int_timer,
  2456. dp_interrupt_timer, (void *)soc,
  2457. QDF_TIMER_TYPE_WAKE_APPS);
  2458. return QDF_STATUS_SUCCESS;
  2459. }
  2460. /**
  2461. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  2462. * soc: DP soc handle
  2463. *
  2464. * Set the appropriate interrupt mode flag in the soc
  2465. */
  2466. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  2467. {
  2468. uint32_t msi_base_data, msi_vector_start;
  2469. int msi_vector_count, ret;
  2470. soc->intr_mode = DP_INTR_INTEGRATED;
  2471. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2472. (dp_is_monitor_mode_using_poll(soc) &&
  2473. soc->cdp_soc.ol_ops->get_con_mode &&
  2474. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  2475. soc->intr_mode = DP_INTR_POLL;
  2476. } else {
  2477. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2478. &msi_vector_count,
  2479. &msi_base_data,
  2480. &msi_vector_start);
  2481. if (ret)
  2482. return;
  2483. soc->intr_mode = DP_INTR_MSI;
  2484. }
  2485. }
  2486. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  2487. #if defined(DP_INTR_POLL_BOTH)
  2488. /*
  2489. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  2490. * @txrx_soc: DP SOC handle
  2491. *
  2492. * Call the appropriate attach function based on the mode of operation.
  2493. * This is a WAR for enabling monitor mode.
  2494. *
  2495. * Return: 0 for success. nonzero for failure.
  2496. */
  2497. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2498. {
  2499. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2500. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2501. (dp_is_monitor_mode_using_poll(soc) &&
  2502. soc->cdp_soc.ol_ops->get_con_mode &&
  2503. soc->cdp_soc.ol_ops->get_con_mode() ==
  2504. QDF_GLOBAL_MONITOR_MODE)) {
  2505. dp_info("Poll mode");
  2506. return dp_soc_attach_poll(txrx_soc);
  2507. } else {
  2508. dp_info("Interrupt mode");
  2509. return dp_soc_interrupt_attach(txrx_soc);
  2510. }
  2511. }
  2512. #else
  2513. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  2514. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2515. {
  2516. return dp_soc_attach_poll(txrx_soc);
  2517. }
  2518. #else
  2519. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2520. {
  2521. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2522. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx))
  2523. return dp_soc_attach_poll(txrx_soc);
  2524. else
  2525. return dp_soc_interrupt_attach(txrx_soc);
  2526. }
  2527. #endif
  2528. #endif
  2529. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  2530. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  2531. {
  2532. int j;
  2533. int num_irq = 0;
  2534. int tx_mask =
  2535. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2536. int rx_mask =
  2537. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2538. int rx_mon_mask =
  2539. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2540. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2541. soc->wlan_cfg_ctx, intr_ctx_num);
  2542. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2543. soc->wlan_cfg_ctx, intr_ctx_num);
  2544. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2545. soc->wlan_cfg_ctx, intr_ctx_num);
  2546. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2547. soc->wlan_cfg_ctx, intr_ctx_num);
  2548. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2549. soc->wlan_cfg_ctx, intr_ctx_num);
  2550. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2551. soc->wlan_cfg_ctx, intr_ctx_num);
  2552. soc->intr_mode = DP_INTR_INTEGRATED;
  2553. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  2554. if (tx_mask & (1 << j)) {
  2555. irq_id_map[num_irq++] =
  2556. (wbm2host_tx_completions_ring1 - j);
  2557. }
  2558. if (rx_mask & (1 << j)) {
  2559. irq_id_map[num_irq++] =
  2560. (reo2host_destination_ring1 - j);
  2561. }
  2562. if (rxdma2host_ring_mask & (1 << j)) {
  2563. irq_id_map[num_irq++] =
  2564. rxdma2host_destination_ring_mac1 - j;
  2565. }
  2566. if (host2rxdma_ring_mask & (1 << j)) {
  2567. irq_id_map[num_irq++] =
  2568. host2rxdma_host_buf_ring_mac1 - j;
  2569. }
  2570. if (host2rxdma_mon_ring_mask & (1 << j)) {
  2571. irq_id_map[num_irq++] =
  2572. host2rxdma_monitor_ring1 - j;
  2573. }
  2574. if (rx_mon_mask & (1 << j)) {
  2575. irq_id_map[num_irq++] =
  2576. ppdu_end_interrupts_mac1 - j;
  2577. irq_id_map[num_irq++] =
  2578. rxdma2host_monitor_status_ring_mac1 - j;
  2579. irq_id_map[num_irq++] =
  2580. rxdma2host_monitor_destination_mac1 - j;
  2581. }
  2582. if (rx_wbm_rel_ring_mask & (1 << j))
  2583. irq_id_map[num_irq++] = wbm2host_rx_release;
  2584. if (rx_err_ring_mask & (1 << j))
  2585. irq_id_map[num_irq++] = reo2host_exception;
  2586. if (reo_status_ring_mask & (1 << j))
  2587. irq_id_map[num_irq++] = reo2host_status;
  2588. }
  2589. *num_irq_r = num_irq;
  2590. }
  2591. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  2592. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  2593. int msi_vector_count, int msi_vector_start)
  2594. {
  2595. int tx_mask = wlan_cfg_get_tx_ring_mask(
  2596. soc->wlan_cfg_ctx, intr_ctx_num);
  2597. int rx_mask = wlan_cfg_get_rx_ring_mask(
  2598. soc->wlan_cfg_ctx, intr_ctx_num);
  2599. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  2600. soc->wlan_cfg_ctx, intr_ctx_num);
  2601. int tx_mon_mask = wlan_cfg_get_tx_mon_ring_mask(
  2602. soc->wlan_cfg_ctx, intr_ctx_num);
  2603. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2604. soc->wlan_cfg_ctx, intr_ctx_num);
  2605. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2606. soc->wlan_cfg_ctx, intr_ctx_num);
  2607. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2608. soc->wlan_cfg_ctx, intr_ctx_num);
  2609. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2610. soc->wlan_cfg_ctx, intr_ctx_num);
  2611. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2612. soc->wlan_cfg_ctx, intr_ctx_num);
  2613. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2614. soc->wlan_cfg_ctx, intr_ctx_num);
  2615. int rx_near_full_grp_1_mask =
  2616. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2617. intr_ctx_num);
  2618. int rx_near_full_grp_2_mask =
  2619. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2620. intr_ctx_num);
  2621. int tx_ring_near_full_mask =
  2622. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2623. intr_ctx_num);
  2624. int host2txmon_ring_mask =
  2625. wlan_cfg_get_host2txmon_ring_mask(soc->wlan_cfg_ctx,
  2626. intr_ctx_num);
  2627. unsigned int vector =
  2628. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  2629. int num_irq = 0;
  2630. soc->intr_mode = DP_INTR_MSI;
  2631. if (tx_mask | rx_mask | rx_mon_mask | tx_mon_mask | rx_err_ring_mask |
  2632. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  2633. host2rxdma_ring_mask | host2rxdma_mon_ring_mask |
  2634. rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2635. tx_ring_near_full_mask | host2txmon_ring_mask)
  2636. irq_id_map[num_irq++] =
  2637. pld_get_msi_irq(soc->osdev->dev, vector);
  2638. *num_irq_r = num_irq;
  2639. }
  2640. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  2641. int *irq_id_map, int *num_irq)
  2642. {
  2643. int msi_vector_count, ret;
  2644. uint32_t msi_base_data, msi_vector_start;
  2645. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2646. &msi_vector_count,
  2647. &msi_base_data,
  2648. &msi_vector_start);
  2649. if (ret)
  2650. return dp_soc_interrupt_map_calculate_integrated(soc,
  2651. intr_ctx_num, irq_id_map, num_irq);
  2652. else
  2653. dp_soc_interrupt_map_calculate_msi(soc,
  2654. intr_ctx_num, irq_id_map, num_irq,
  2655. msi_vector_count, msi_vector_start);
  2656. }
  2657. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2658. /**
  2659. * dp_soc_near_full_interrupt_attach() - Register handler for DP near fill irq
  2660. * @soc: DP soc handle
  2661. * @num_irq: IRQ number
  2662. * @irq_id_map: IRQ map
  2663. * intr_id: interrupt context ID
  2664. *
  2665. * Return: 0 for success. nonzero for failure.
  2666. */
  2667. static inline int
  2668. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2669. int irq_id_map[], int intr_id)
  2670. {
  2671. return hif_register_ext_group(soc->hif_handle,
  2672. num_irq, irq_id_map,
  2673. dp_service_near_full_srngs,
  2674. &soc->intr_ctx[intr_id], "dp_nf_intr",
  2675. HIF_EXEC_NAPI_TYPE,
  2676. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2677. }
  2678. #else
  2679. static inline int
  2680. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2681. int *irq_id_map, int intr_id)
  2682. {
  2683. return 0;
  2684. }
  2685. #endif
  2686. /*
  2687. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  2688. * @txrx_soc: DP SOC handle
  2689. *
  2690. * Return: none
  2691. */
  2692. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  2693. {
  2694. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2695. int i;
  2696. if (soc->intr_mode == DP_INTR_POLL) {
  2697. qdf_timer_free(&soc->int_timer);
  2698. } else {
  2699. hif_deconfigure_ext_group_interrupts(soc->hif_handle);
  2700. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  2701. hif_deregister_exec_group(soc->hif_handle, "dp_nf_intr");
  2702. }
  2703. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2704. soc->intr_ctx[i].tx_ring_mask = 0;
  2705. soc->intr_ctx[i].rx_ring_mask = 0;
  2706. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  2707. soc->intr_ctx[i].rx_err_ring_mask = 0;
  2708. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  2709. soc->intr_ctx[i].reo_status_ring_mask = 0;
  2710. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  2711. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  2712. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  2713. soc->intr_ctx[i].rx_near_full_grp_1_mask = 0;
  2714. soc->intr_ctx[i].rx_near_full_grp_2_mask = 0;
  2715. soc->intr_ctx[i].tx_ring_near_full_mask = 0;
  2716. soc->intr_ctx[i].tx_mon_ring_mask = 0;
  2717. soc->intr_ctx[i].host2txmon_ring_mask = 0;
  2718. hif_event_history_deinit(soc->hif_handle, i);
  2719. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  2720. }
  2721. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2722. sizeof(soc->mon_intr_id_lmac_map),
  2723. DP_MON_INVALID_LMAC_ID);
  2724. }
  2725. /*
  2726. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  2727. * @txrx_soc: DP SOC handle
  2728. *
  2729. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2730. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2731. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2732. *
  2733. * Return: 0 for success. nonzero for failure.
  2734. */
  2735. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  2736. {
  2737. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2738. int i = 0;
  2739. int num_irq = 0;
  2740. int rx_err_ring_intr_ctxt_id = HIF_MAX_GROUP;
  2741. int lmac_id = 0;
  2742. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2743. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2744. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2745. int ret = 0;
  2746. /* Map of IRQ ids registered with one interrupt context */
  2747. int irq_id_map[HIF_MAX_GRP_IRQ];
  2748. int tx_mask =
  2749. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2750. int rx_mask =
  2751. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2752. int rx_mon_mask =
  2753. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  2754. int tx_mon_ring_mask =
  2755. wlan_cfg_get_tx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2756. int rx_err_ring_mask =
  2757. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2758. int rx_wbm_rel_ring_mask =
  2759. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2760. int reo_status_ring_mask =
  2761. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2762. int rxdma2host_ring_mask =
  2763. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2764. int host2rxdma_ring_mask =
  2765. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  2766. int host2rxdma_mon_ring_mask =
  2767. wlan_cfg_get_host2rxdma_mon_ring_mask(
  2768. soc->wlan_cfg_ctx, i);
  2769. int rx_near_full_grp_1_mask =
  2770. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2771. i);
  2772. int rx_near_full_grp_2_mask =
  2773. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2774. i);
  2775. int tx_ring_near_full_mask =
  2776. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2777. i);
  2778. int host2txmon_ring_mask =
  2779. wlan_cfg_get_host2txmon_ring_mask(soc->wlan_cfg_ctx, i);
  2780. soc->intr_ctx[i].dp_intr_id = i;
  2781. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  2782. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  2783. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  2784. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  2785. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  2786. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  2787. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  2788. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  2789. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  2790. host2rxdma_mon_ring_mask;
  2791. soc->intr_ctx[i].rx_near_full_grp_1_mask =
  2792. rx_near_full_grp_1_mask;
  2793. soc->intr_ctx[i].rx_near_full_grp_2_mask =
  2794. rx_near_full_grp_2_mask;
  2795. soc->intr_ctx[i].tx_ring_near_full_mask =
  2796. tx_ring_near_full_mask;
  2797. soc->intr_ctx[i].tx_mon_ring_mask = tx_mon_ring_mask;
  2798. soc->intr_ctx[i].host2txmon_ring_mask = host2txmon_ring_mask;
  2799. soc->intr_ctx[i].soc = soc;
  2800. num_irq = 0;
  2801. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  2802. &num_irq);
  2803. if (rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2804. tx_ring_near_full_mask) {
  2805. dp_soc_near_full_interrupt_attach(soc, num_irq,
  2806. irq_id_map, i);
  2807. } else {
  2808. ret = hif_register_ext_group(soc->hif_handle,
  2809. num_irq, irq_id_map, dp_service_srngs,
  2810. &soc->intr_ctx[i], "dp_intr",
  2811. HIF_EXEC_NAPI_TYPE,
  2812. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2813. }
  2814. dp_debug(" int ctx %u num_irq %u irq_id_map %u %u",
  2815. i, num_irq, irq_id_map[0], irq_id_map[1]);
  2816. if (ret) {
  2817. dp_init_err("%pK: failed, ret = %d", soc, ret);
  2818. dp_soc_interrupt_detach(txrx_soc);
  2819. return QDF_STATUS_E_FAILURE;
  2820. }
  2821. hif_event_history_init(soc->hif_handle, i);
  2822. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2823. if (rx_err_ring_mask)
  2824. rx_err_ring_intr_ctxt_id = i;
  2825. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2826. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2827. lmac_id++;
  2828. }
  2829. }
  2830. hif_configure_ext_group_interrupts(soc->hif_handle);
  2831. if (rx_err_ring_intr_ctxt_id != HIF_MAX_GROUP)
  2832. hif_config_irq_clear_cpu_affinity(soc->hif_handle,
  2833. rx_err_ring_intr_ctxt_id, 0);
  2834. return QDF_STATUS_SUCCESS;
  2835. }
  2836. #define AVG_MAX_MPDUS_PER_TID 128
  2837. #define AVG_TIDS_PER_CLIENT 2
  2838. #define AVG_FLOWS_PER_TID 2
  2839. #define AVG_MSDUS_PER_FLOW 128
  2840. #define AVG_MSDUS_PER_MPDU 4
  2841. /*
  2842. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  2843. * @soc: DP SOC handle
  2844. * @mac_id: mac id
  2845. *
  2846. * Return: none
  2847. */
  2848. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  2849. {
  2850. struct qdf_mem_multi_page_t *pages;
  2851. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2852. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2853. } else {
  2854. pages = &soc->link_desc_pages;
  2855. }
  2856. if (!pages) {
  2857. dp_err("can not get link desc pages");
  2858. QDF_ASSERT(0);
  2859. return;
  2860. }
  2861. if (pages->dma_pages) {
  2862. wlan_minidump_remove((void *)
  2863. pages->dma_pages->page_v_addr_start,
  2864. pages->num_pages * pages->page_size,
  2865. soc->ctrl_psoc,
  2866. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2867. "hw_link_desc_bank");
  2868. dp_desc_multi_pages_mem_free(soc, DP_HW_LINK_DESC_TYPE,
  2869. pages, 0, false);
  2870. }
  2871. }
  2872. qdf_export_symbol(dp_hw_link_desc_pool_banks_free);
  2873. /*
  2874. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2875. * @soc: DP SOC handle
  2876. * @mac_id: mac id
  2877. *
  2878. * Allocates memory pages for link descriptors, the page size is 4K for
  2879. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2880. * allocated for regular RX/TX and if the there is a proper mac_id link
  2881. * descriptors are allocated for RX monitor mode.
  2882. *
  2883. * Return: QDF_STATUS_SUCCESS: Success
  2884. * QDF_STATUS_E_FAILURE: Failure
  2885. */
  2886. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2887. {
  2888. hal_soc_handle_t hal_soc = soc->hal_soc;
  2889. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2890. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2891. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2892. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2893. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2894. uint32_t num_mpdu_links_per_queue_desc =
  2895. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2896. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2897. uint32_t *total_link_descs, total_mem_size;
  2898. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2899. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2900. uint32_t num_entries;
  2901. struct qdf_mem_multi_page_t *pages;
  2902. struct dp_srng *dp_srng;
  2903. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2904. /* Only Tx queue descriptors are allocated from common link descriptor
  2905. * pool Rx queue descriptors are not included in this because (REO queue
  2906. * extension descriptors) they are expected to be allocated contiguously
  2907. * with REO queue descriptors
  2908. */
  2909. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2910. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2911. /* dp_monitor_get_link_desc_pages returns NULL only
  2912. * if monitor SOC is NULL
  2913. */
  2914. if (!pages) {
  2915. dp_err("can not get link desc pages");
  2916. QDF_ASSERT(0);
  2917. return QDF_STATUS_E_FAULT;
  2918. }
  2919. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2920. num_entries = dp_srng->alloc_size /
  2921. hal_srng_get_entrysize(soc->hal_soc,
  2922. RXDMA_MONITOR_DESC);
  2923. total_link_descs = dp_monitor_get_total_link_descs(soc, mac_id);
  2924. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2925. MINIDUMP_STR_SIZE);
  2926. } else {
  2927. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2928. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2929. num_mpdu_queue_descs = num_mpdu_link_descs /
  2930. num_mpdu_links_per_queue_desc;
  2931. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2932. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2933. num_msdus_per_link_desc;
  2934. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2935. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2936. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2937. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2938. pages = &soc->link_desc_pages;
  2939. total_link_descs = &soc->total_link_descs;
  2940. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2941. MINIDUMP_STR_SIZE);
  2942. }
  2943. /* If link descriptor banks are allocated, return from here */
  2944. if (pages->num_pages)
  2945. return QDF_STATUS_SUCCESS;
  2946. /* Round up to power of 2 */
  2947. *total_link_descs = 1;
  2948. while (*total_link_descs < num_entries)
  2949. *total_link_descs <<= 1;
  2950. dp_init_info("%pK: total_link_descs: %u, link_desc_size: %d",
  2951. soc, *total_link_descs, link_desc_size);
  2952. total_mem_size = *total_link_descs * link_desc_size;
  2953. total_mem_size += link_desc_align;
  2954. dp_init_info("%pK: total_mem_size: %d",
  2955. soc, total_mem_size);
  2956. dp_set_max_page_size(pages, max_alloc_size);
  2957. dp_desc_multi_pages_mem_alloc(soc, DP_HW_LINK_DESC_TYPE,
  2958. pages,
  2959. link_desc_size,
  2960. *total_link_descs,
  2961. 0, false);
  2962. if (!pages->num_pages) {
  2963. dp_err("Multi page alloc fail for hw link desc pool");
  2964. return QDF_STATUS_E_FAULT;
  2965. }
  2966. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2967. pages->num_pages * pages->page_size,
  2968. soc->ctrl_psoc,
  2969. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2970. "hw_link_desc_bank");
  2971. return QDF_STATUS_SUCCESS;
  2972. }
  2973. /*
  2974. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  2975. * @soc: DP SOC handle
  2976. *
  2977. * Return: none
  2978. */
  2979. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  2980. {
  2981. uint32_t i;
  2982. uint32_t size = soc->wbm_idle_scatter_buf_size;
  2983. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  2984. qdf_dma_addr_t paddr;
  2985. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  2986. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2987. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2988. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2989. if (vaddr) {
  2990. qdf_mem_free_consistent(soc->osdev,
  2991. soc->osdev->dev,
  2992. size,
  2993. vaddr,
  2994. paddr,
  2995. 0);
  2996. vaddr = NULL;
  2997. }
  2998. }
  2999. } else {
  3000. wlan_minidump_remove(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  3001. soc->wbm_idle_link_ring.alloc_size,
  3002. soc->ctrl_psoc,
  3003. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  3004. "wbm_idle_link_ring");
  3005. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  3006. }
  3007. }
  3008. /*
  3009. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  3010. * @soc: DP SOC handle
  3011. *
  3012. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  3013. * link descriptors is less then the max_allocated size. else
  3014. * allocate memory for wbm_idle_scatter_buffer.
  3015. *
  3016. * Return: QDF_STATUS_SUCCESS: success
  3017. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  3018. */
  3019. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  3020. {
  3021. uint32_t entry_size, i;
  3022. uint32_t total_mem_size;
  3023. qdf_dma_addr_t *baseaddr = NULL;
  3024. struct dp_srng *dp_srng;
  3025. uint32_t ring_type;
  3026. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  3027. uint32_t tlds;
  3028. ring_type = WBM_IDLE_LINK;
  3029. dp_srng = &soc->wbm_idle_link_ring;
  3030. tlds = soc->total_link_descs;
  3031. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  3032. total_mem_size = entry_size * tlds;
  3033. if (total_mem_size <= max_alloc_size) {
  3034. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  3035. dp_init_err("%pK: Link desc idle ring setup failed",
  3036. soc);
  3037. goto fail;
  3038. }
  3039. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  3040. soc->wbm_idle_link_ring.alloc_size,
  3041. soc->ctrl_psoc,
  3042. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  3043. "wbm_idle_link_ring");
  3044. } else {
  3045. uint32_t num_scatter_bufs;
  3046. uint32_t num_entries_per_buf;
  3047. uint32_t buf_size = 0;
  3048. soc->wbm_idle_scatter_buf_size =
  3049. hal_idle_list_scatter_buf_size(soc->hal_soc);
  3050. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3051. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  3052. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  3053. soc->hal_soc, total_mem_size,
  3054. soc->wbm_idle_scatter_buf_size);
  3055. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  3056. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3057. FL("scatter bufs size out of bounds"));
  3058. goto fail;
  3059. }
  3060. for (i = 0; i < num_scatter_bufs; i++) {
  3061. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  3062. buf_size = soc->wbm_idle_scatter_buf_size;
  3063. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  3064. qdf_mem_alloc_consistent(soc->osdev,
  3065. soc->osdev->dev,
  3066. buf_size,
  3067. baseaddr);
  3068. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  3069. QDF_TRACE(QDF_MODULE_ID_DP,
  3070. QDF_TRACE_LEVEL_ERROR,
  3071. FL("Scatter lst memory alloc fail"));
  3072. goto fail;
  3073. }
  3074. }
  3075. soc->num_scatter_bufs = num_scatter_bufs;
  3076. }
  3077. return QDF_STATUS_SUCCESS;
  3078. fail:
  3079. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  3080. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  3081. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  3082. if (vaddr) {
  3083. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  3084. soc->wbm_idle_scatter_buf_size,
  3085. vaddr,
  3086. paddr, 0);
  3087. vaddr = NULL;
  3088. }
  3089. }
  3090. return QDF_STATUS_E_NOMEM;
  3091. }
  3092. qdf_export_symbol(dp_hw_link_desc_pool_banks_alloc);
  3093. /*
  3094. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  3095. * @soc: DP SOC handle
  3096. *
  3097. * Return: QDF_STATUS_SUCCESS: success
  3098. * QDF_STATUS_E_FAILURE: failure
  3099. */
  3100. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  3101. {
  3102. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  3103. if (dp_srng->base_vaddr_unaligned) {
  3104. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  3105. return QDF_STATUS_E_FAILURE;
  3106. }
  3107. return QDF_STATUS_SUCCESS;
  3108. }
  3109. /*
  3110. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  3111. * @soc: DP SOC handle
  3112. *
  3113. * Return: None
  3114. */
  3115. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  3116. {
  3117. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  3118. }
  3119. /*
  3120. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  3121. * @soc: DP SOC handle
  3122. * @mac_id: mac id
  3123. *
  3124. * Return: None
  3125. */
  3126. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  3127. {
  3128. uint32_t cookie = 0;
  3129. uint32_t page_idx = 0;
  3130. struct qdf_mem_multi_page_t *pages;
  3131. struct qdf_mem_dma_page_t *dma_pages;
  3132. uint32_t offset = 0;
  3133. uint32_t count = 0;
  3134. uint32_t desc_id = 0;
  3135. void *desc_srng;
  3136. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  3137. uint32_t *total_link_descs_addr;
  3138. uint32_t total_link_descs;
  3139. uint32_t scatter_buf_num;
  3140. uint32_t num_entries_per_buf = 0;
  3141. uint32_t rem_entries;
  3142. uint32_t num_descs_per_page;
  3143. uint32_t num_scatter_bufs = 0;
  3144. uint8_t *scatter_buf_ptr;
  3145. void *desc;
  3146. num_scatter_bufs = soc->num_scatter_bufs;
  3147. if (mac_id == WLAN_INVALID_PDEV_ID) {
  3148. pages = &soc->link_desc_pages;
  3149. total_link_descs = soc->total_link_descs;
  3150. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  3151. } else {
  3152. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  3153. /* dp_monitor_get_link_desc_pages returns NULL only
  3154. * if monitor SOC is NULL
  3155. */
  3156. if (!pages) {
  3157. dp_err("can not get link desc pages");
  3158. QDF_ASSERT(0);
  3159. return;
  3160. }
  3161. total_link_descs_addr =
  3162. dp_monitor_get_total_link_descs(soc, mac_id);
  3163. total_link_descs = *total_link_descs_addr;
  3164. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  3165. }
  3166. dma_pages = pages->dma_pages;
  3167. do {
  3168. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  3169. pages->page_size);
  3170. page_idx++;
  3171. } while (page_idx < pages->num_pages);
  3172. if (desc_srng) {
  3173. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  3174. page_idx = 0;
  3175. count = 0;
  3176. offset = 0;
  3177. pages = &soc->link_desc_pages;
  3178. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  3179. desc_srng)) &&
  3180. (count < total_link_descs)) {
  3181. page_idx = count / pages->num_element_per_page;
  3182. if (desc_id == pages->num_element_per_page)
  3183. desc_id = 0;
  3184. offset = count % pages->num_element_per_page;
  3185. cookie = LINK_DESC_COOKIE(desc_id, page_idx,
  3186. soc->link_desc_id_start);
  3187. hal_set_link_desc_addr(soc->hal_soc, desc, cookie,
  3188. dma_pages[page_idx].page_p_addr
  3189. + (offset * link_desc_size),
  3190. soc->idle_link_bm_id);
  3191. count++;
  3192. desc_id++;
  3193. }
  3194. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  3195. } else {
  3196. /* Populate idle list scatter buffers with link descriptor
  3197. * pointers
  3198. */
  3199. scatter_buf_num = 0;
  3200. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3201. soc->hal_soc,
  3202. soc->wbm_idle_scatter_buf_size);
  3203. scatter_buf_ptr = (uint8_t *)(
  3204. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  3205. rem_entries = num_entries_per_buf;
  3206. pages = &soc->link_desc_pages;
  3207. page_idx = 0; count = 0;
  3208. offset = 0;
  3209. num_descs_per_page = pages->num_element_per_page;
  3210. while (count < total_link_descs) {
  3211. page_idx = count / num_descs_per_page;
  3212. offset = count % num_descs_per_page;
  3213. if (desc_id == pages->num_element_per_page)
  3214. desc_id = 0;
  3215. cookie = LINK_DESC_COOKIE(desc_id, page_idx,
  3216. soc->link_desc_id_start);
  3217. hal_set_link_desc_addr(soc->hal_soc,
  3218. (void *)scatter_buf_ptr,
  3219. cookie,
  3220. dma_pages[page_idx].page_p_addr +
  3221. (offset * link_desc_size),
  3222. soc->idle_link_bm_id);
  3223. rem_entries--;
  3224. if (rem_entries) {
  3225. scatter_buf_ptr += link_desc_size;
  3226. } else {
  3227. rem_entries = num_entries_per_buf;
  3228. scatter_buf_num++;
  3229. if (scatter_buf_num >= num_scatter_bufs)
  3230. break;
  3231. scatter_buf_ptr = (uint8_t *)
  3232. (soc->wbm_idle_scatter_buf_base_vaddr[
  3233. scatter_buf_num]);
  3234. }
  3235. count++;
  3236. desc_id++;
  3237. }
  3238. /* Setup link descriptor idle list in HW */
  3239. hal_setup_link_idle_list(soc->hal_soc,
  3240. soc->wbm_idle_scatter_buf_base_paddr,
  3241. soc->wbm_idle_scatter_buf_base_vaddr,
  3242. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  3243. (uint32_t)(scatter_buf_ptr -
  3244. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  3245. scatter_buf_num-1])), total_link_descs);
  3246. }
  3247. }
  3248. qdf_export_symbol(dp_link_desc_ring_replenish);
  3249. #ifdef IPA_OFFLOAD
  3250. #define USE_1_IPA_RX_REO_RING 1
  3251. #define USE_2_IPA_RX_REO_RINGS 2
  3252. #define REO_DST_RING_SIZE_QCA6290 1023
  3253. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  3254. #define REO_DST_RING_SIZE_QCA8074 1023
  3255. #define REO_DST_RING_SIZE_QCN9000 2048
  3256. #else
  3257. #define REO_DST_RING_SIZE_QCA8074 8
  3258. #define REO_DST_RING_SIZE_QCN9000 8
  3259. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  3260. #ifdef IPA_WDI3_TX_TWO_PIPES
  3261. #ifdef DP_MEMORY_OPT
  3262. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3263. {
  3264. return dp_init_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3265. }
  3266. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3267. {
  3268. dp_deinit_tx_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3269. }
  3270. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3271. {
  3272. return dp_alloc_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3273. }
  3274. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3275. {
  3276. dp_free_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3277. }
  3278. #else /* !DP_MEMORY_OPT */
  3279. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3280. {
  3281. return 0;
  3282. }
  3283. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3284. {
  3285. }
  3286. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3287. {
  3288. return 0
  3289. }
  3290. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3291. {
  3292. }
  3293. #endif /* DP_MEMORY_OPT */
  3294. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3295. {
  3296. hal_tx_init_data_ring(soc->hal_soc,
  3297. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng);
  3298. }
  3299. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3300. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3301. {
  3302. return 0;
  3303. }
  3304. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3305. {
  3306. }
  3307. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3308. {
  3309. return 0;
  3310. }
  3311. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3312. {
  3313. }
  3314. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3315. {
  3316. }
  3317. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3318. #else
  3319. #define REO_DST_RING_SIZE_QCA6290 1024
  3320. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3321. {
  3322. return 0;
  3323. }
  3324. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3325. {
  3326. }
  3327. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3328. {
  3329. return 0;
  3330. }
  3331. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3332. {
  3333. }
  3334. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3335. {
  3336. }
  3337. #endif /* IPA_OFFLOAD */
  3338. /*
  3339. * dp_soc_reset_ring_map() - Reset cpu ring map
  3340. * @soc: Datapath soc handler
  3341. *
  3342. * This api resets the default cpu ring map
  3343. */
  3344. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  3345. {
  3346. uint8_t i;
  3347. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3348. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  3349. switch (nss_config) {
  3350. case dp_nss_cfg_first_radio:
  3351. /*
  3352. * Setting Tx ring map for one nss offloaded radio
  3353. */
  3354. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  3355. break;
  3356. case dp_nss_cfg_second_radio:
  3357. /*
  3358. * Setting Tx ring for two nss offloaded radios
  3359. */
  3360. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  3361. break;
  3362. case dp_nss_cfg_dbdc:
  3363. /*
  3364. * Setting Tx ring map for 2 nss offloaded radios
  3365. */
  3366. soc->tx_ring_map[i] =
  3367. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  3368. break;
  3369. case dp_nss_cfg_dbtc:
  3370. /*
  3371. * Setting Tx ring map for 3 nss offloaded radios
  3372. */
  3373. soc->tx_ring_map[i] =
  3374. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  3375. break;
  3376. default:
  3377. dp_err("tx_ring_map failed due to invalid nss cfg");
  3378. break;
  3379. }
  3380. }
  3381. }
  3382. /*
  3383. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  3384. * @dp_soc - DP soc handle
  3385. * @ring_type - ring type
  3386. * @ring_num - ring_num
  3387. *
  3388. * return 0 or 1
  3389. */
  3390. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  3391. {
  3392. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3393. uint8_t status = 0;
  3394. switch (ring_type) {
  3395. case WBM2SW_RELEASE:
  3396. case REO_DST:
  3397. case RXDMA_BUF:
  3398. case REO_EXCEPTION:
  3399. status = ((nss_config) & (1 << ring_num));
  3400. break;
  3401. default:
  3402. break;
  3403. }
  3404. return status;
  3405. }
  3406. /*
  3407. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  3408. * unused WMAC hw rings
  3409. * @dp_soc - DP Soc handle
  3410. * @mac_num - wmac num
  3411. *
  3412. * Return: Return void
  3413. */
  3414. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  3415. int mac_num)
  3416. {
  3417. uint8_t *grp_mask = NULL;
  3418. int group_number;
  3419. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3420. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3421. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3422. group_number, 0x0);
  3423. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  3424. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3425. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  3426. group_number, 0x0);
  3427. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  3428. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3429. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  3430. group_number, 0x0);
  3431. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  3432. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3433. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  3434. group_number, 0x0);
  3435. }
  3436. /*
  3437. * dp_soc_reset_intr_mask() - reset interrupt mask
  3438. * @dp_soc - DP Soc handle
  3439. *
  3440. * Return: Return void
  3441. */
  3442. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  3443. {
  3444. uint8_t j;
  3445. uint8_t *grp_mask = NULL;
  3446. int group_number, mask, num_ring;
  3447. /* number of tx ring */
  3448. num_ring = soc->num_tcl_data_rings;
  3449. /*
  3450. * group mask for tx completion ring.
  3451. */
  3452. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  3453. /* loop and reset the mask for only offloaded ring */
  3454. for (j = 0; j < WLAN_CFG_NUM_TCL_DATA_RINGS; j++) {
  3455. /*
  3456. * Group number corresponding to tx offloaded ring.
  3457. */
  3458. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3459. if (group_number < 0) {
  3460. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3461. soc, WBM2SW_RELEASE, j);
  3462. continue;
  3463. }
  3464. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3465. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j) &&
  3466. (!mask)) {
  3467. continue;
  3468. }
  3469. /* reset the tx mask for offloaded ring */
  3470. mask &= (~(1 << j));
  3471. /*
  3472. * reset the interrupt mask for offloaded ring.
  3473. */
  3474. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3475. }
  3476. /* number of rx rings */
  3477. num_ring = soc->num_reo_dest_rings;
  3478. /*
  3479. * group mask for reo destination ring.
  3480. */
  3481. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  3482. /* loop and reset the mask for only offloaded ring */
  3483. for (j = 0; j < WLAN_CFG_NUM_REO_DEST_RING; j++) {
  3484. /*
  3485. * Group number corresponding to rx offloaded ring.
  3486. */
  3487. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3488. if (group_number < 0) {
  3489. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3490. soc, REO_DST, j);
  3491. continue;
  3492. }
  3493. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3494. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j) &&
  3495. (!mask)) {
  3496. continue;
  3497. }
  3498. /* reset the interrupt mask for offloaded ring */
  3499. mask &= (~(1 << j));
  3500. /*
  3501. * set the interrupt mask to zero for rx offloaded radio.
  3502. */
  3503. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3504. }
  3505. /*
  3506. * group mask for Rx buffer refill ring
  3507. */
  3508. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3509. /* loop and reset the mask for only offloaded ring */
  3510. for (j = 0; j < MAX_PDEV_CNT; j++) {
  3511. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  3512. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  3513. continue;
  3514. }
  3515. /*
  3516. * Group number corresponding to rx offloaded ring.
  3517. */
  3518. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  3519. if (group_number < 0) {
  3520. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3521. soc, REO_DST, lmac_id);
  3522. continue;
  3523. }
  3524. /* set the interrupt mask for offloaded ring */
  3525. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3526. group_number);
  3527. mask &= (~(1 << lmac_id));
  3528. /*
  3529. * set the interrupt mask to zero for rx offloaded radio.
  3530. */
  3531. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3532. group_number, mask);
  3533. }
  3534. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  3535. for (j = 0; j < num_ring; j++) {
  3536. if (!dp_soc_ring_if_nss_offloaded(soc, REO_EXCEPTION, j)) {
  3537. continue;
  3538. }
  3539. /*
  3540. * Group number corresponding to rx err ring.
  3541. */
  3542. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3543. if (group_number < 0) {
  3544. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3545. soc, REO_EXCEPTION, j);
  3546. continue;
  3547. }
  3548. wlan_cfg_set_rx_err_ring_mask(soc->wlan_cfg_ctx,
  3549. group_number, 0);
  3550. }
  3551. }
  3552. #ifdef IPA_OFFLOAD
  3553. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap0,
  3554. uint32_t *remap1, uint32_t *remap2)
  3555. {
  3556. uint32_t ring[8] = {REO_REMAP_SW1, REO_REMAP_SW2, REO_REMAP_SW3};
  3557. int target_type;
  3558. target_type = hal_get_target_type(soc->hal_soc);
  3559. switch (target_type) {
  3560. case TARGET_TYPE_KIWI:
  3561. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3562. soc->num_reo_dest_rings -
  3563. USE_2_IPA_RX_REO_RINGS, remap1,
  3564. remap2);
  3565. break;
  3566. default:
  3567. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3568. soc->num_reo_dest_rings -
  3569. USE_1_IPA_RX_REO_RING, remap1,
  3570. remap2);
  3571. break;
  3572. }
  3573. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  3574. return true;
  3575. }
  3576. #ifdef IPA_WDI3_TX_TWO_PIPES
  3577. static bool dp_ipa_is_alt_tx_ring(int index)
  3578. {
  3579. return index == IPA_TX_ALT_RING_IDX;
  3580. }
  3581. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3582. {
  3583. return index == IPA_TX_ALT_COMP_RING_IDX;
  3584. }
  3585. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3586. static bool dp_ipa_is_alt_tx_ring(int index)
  3587. {
  3588. return false;
  3589. }
  3590. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3591. {
  3592. return false;
  3593. }
  3594. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3595. /**
  3596. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  3597. *
  3598. * @tx_ring_num: Tx ring number
  3599. * @tx_ipa_ring_sz: Return param only updated for IPA.
  3600. * @soc_cfg_ctx: dp soc cfg context
  3601. *
  3602. * Return: None
  3603. */
  3604. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz,
  3605. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3606. {
  3607. if (!soc_cfg_ctx->ipa_enabled)
  3608. return;
  3609. if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
  3610. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_ring_size(soc_cfg_ctx);
  3611. else if (dp_ipa_is_alt_tx_ring(tx_ring_num))
  3612. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_alt_ring_size(soc_cfg_ctx);
  3613. }
  3614. /**
  3615. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  3616. *
  3617. * @tx_comp_ring_num: Tx comp ring number
  3618. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  3619. * @soc_cfg_ctx: dp soc cfg context
  3620. *
  3621. * Return: None
  3622. */
  3623. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3624. int *tx_comp_ipa_ring_sz,
  3625. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3626. {
  3627. if (!soc_cfg_ctx->ipa_enabled)
  3628. return;
  3629. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
  3630. *tx_comp_ipa_ring_sz =
  3631. wlan_cfg_ipa_tx_comp_ring_size(soc_cfg_ctx);
  3632. else if (dp_ipa_is_alt_tx_comp_ring(tx_comp_ring_num))
  3633. *tx_comp_ipa_ring_sz =
  3634. wlan_cfg_ipa_tx_alt_comp_ring_size(soc_cfg_ctx);
  3635. }
  3636. #else
  3637. static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
  3638. {
  3639. uint8_t num = 0;
  3640. switch (value) {
  3641. case 0xF:
  3642. num = 4;
  3643. ring[0] = REO_REMAP_SW1;
  3644. ring[1] = REO_REMAP_SW2;
  3645. ring[2] = REO_REMAP_SW3;
  3646. ring[3] = REO_REMAP_SW4;
  3647. break;
  3648. case 0xE:
  3649. num = 3;
  3650. ring[0] = REO_REMAP_SW2;
  3651. ring[1] = REO_REMAP_SW3;
  3652. ring[2] = REO_REMAP_SW4;
  3653. break;
  3654. case 0xD:
  3655. num = 3;
  3656. ring[0] = REO_REMAP_SW1;
  3657. ring[1] = REO_REMAP_SW3;
  3658. ring[2] = REO_REMAP_SW4;
  3659. break;
  3660. case 0xC:
  3661. num = 2;
  3662. ring[0] = REO_REMAP_SW3;
  3663. ring[1] = REO_REMAP_SW4;
  3664. break;
  3665. case 0xB:
  3666. num = 3;
  3667. ring[0] = REO_REMAP_SW1;
  3668. ring[1] = REO_REMAP_SW2;
  3669. ring[2] = REO_REMAP_SW4;
  3670. break;
  3671. case 0xA:
  3672. num = 2;
  3673. ring[0] = REO_REMAP_SW2;
  3674. ring[1] = REO_REMAP_SW4;
  3675. break;
  3676. case 0x9:
  3677. num = 2;
  3678. ring[0] = REO_REMAP_SW1;
  3679. ring[1] = REO_REMAP_SW4;
  3680. break;
  3681. case 0x8:
  3682. num = 1;
  3683. ring[0] = REO_REMAP_SW4;
  3684. break;
  3685. case 0x7:
  3686. num = 3;
  3687. ring[0] = REO_REMAP_SW1;
  3688. ring[1] = REO_REMAP_SW2;
  3689. ring[2] = REO_REMAP_SW3;
  3690. break;
  3691. case 0x6:
  3692. num = 2;
  3693. ring[0] = REO_REMAP_SW2;
  3694. ring[1] = REO_REMAP_SW3;
  3695. break;
  3696. case 0x5:
  3697. num = 2;
  3698. ring[0] = REO_REMAP_SW1;
  3699. ring[1] = REO_REMAP_SW3;
  3700. break;
  3701. case 0x4:
  3702. num = 1;
  3703. ring[0] = REO_REMAP_SW3;
  3704. break;
  3705. case 0x3:
  3706. num = 2;
  3707. ring[0] = REO_REMAP_SW1;
  3708. ring[1] = REO_REMAP_SW2;
  3709. break;
  3710. case 0x2:
  3711. num = 1;
  3712. ring[0] = REO_REMAP_SW2;
  3713. break;
  3714. case 0x1:
  3715. num = 1;
  3716. ring[0] = REO_REMAP_SW1;
  3717. break;
  3718. }
  3719. return num;
  3720. }
  3721. bool dp_reo_remap_config(struct dp_soc *soc,
  3722. uint32_t *remap0,
  3723. uint32_t *remap1,
  3724. uint32_t *remap2)
  3725. {
  3726. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3727. uint32_t reo_config = wlan_cfg_get_reo_rings_mapping(soc->wlan_cfg_ctx);
  3728. uint8_t target_type, num;
  3729. uint32_t ring[4];
  3730. uint32_t value;
  3731. target_type = hal_get_target_type(soc->hal_soc);
  3732. switch (offload_radio) {
  3733. case dp_nss_cfg_default:
  3734. value = reo_config & 0xF;
  3735. num = dp_reo_ring_selection(value, ring);
  3736. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3737. num, remap1, remap2);
  3738. break;
  3739. case dp_nss_cfg_first_radio:
  3740. value = reo_config & 0xE;
  3741. num = dp_reo_ring_selection(value, ring);
  3742. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3743. num, remap1, remap2);
  3744. break;
  3745. case dp_nss_cfg_second_radio:
  3746. value = reo_config & 0xD;
  3747. num = dp_reo_ring_selection(value, ring);
  3748. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3749. num, remap1, remap2);
  3750. break;
  3751. case dp_nss_cfg_dbdc:
  3752. case dp_nss_cfg_dbtc:
  3753. /* return false if both or all are offloaded to NSS */
  3754. return false;
  3755. }
  3756. dp_debug("remap1 %x remap2 %x offload_radio %u",
  3757. *remap1, *remap2, offload_radio);
  3758. return true;
  3759. }
  3760. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz,
  3761. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3762. {
  3763. }
  3764. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3765. int *tx_comp_ipa_ring_sz,
  3766. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3767. {
  3768. }
  3769. #endif /* IPA_OFFLOAD */
  3770. /*
  3771. * dp_reo_frag_dst_set() - configure reo register to set the
  3772. * fragment destination ring
  3773. * @soc : Datapath soc
  3774. * @frag_dst_ring : output parameter to set fragment destination ring
  3775. *
  3776. * Based on offload_radio below fragment destination rings is selected
  3777. * 0 - TCL
  3778. * 1 - SW1
  3779. * 2 - SW2
  3780. * 3 - SW3
  3781. * 4 - SW4
  3782. * 5 - Release
  3783. * 6 - FW
  3784. * 7 - alternate select
  3785. *
  3786. * return: void
  3787. */
  3788. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  3789. {
  3790. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3791. switch (offload_radio) {
  3792. case dp_nss_cfg_default:
  3793. *frag_dst_ring = REO_REMAP_TCL;
  3794. break;
  3795. case dp_nss_cfg_first_radio:
  3796. /*
  3797. * This configuration is valid for single band radio which
  3798. * is also NSS offload.
  3799. */
  3800. case dp_nss_cfg_dbdc:
  3801. case dp_nss_cfg_dbtc:
  3802. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  3803. break;
  3804. default:
  3805. dp_init_err("%pK: dp_reo_frag_dst_set invalid offload radio config", soc);
  3806. break;
  3807. }
  3808. }
  3809. #ifdef ENABLE_VERBOSE_DEBUG
  3810. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3811. {
  3812. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3813. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3814. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  3815. is_dp_verbose_debug_enabled = true;
  3816. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  3817. hal_set_verbose_debug(true);
  3818. else
  3819. hal_set_verbose_debug(false);
  3820. }
  3821. #else
  3822. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3823. {
  3824. }
  3825. #endif
  3826. #ifdef WLAN_FEATURE_STATS_EXT
  3827. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3828. {
  3829. qdf_event_create(&soc->rx_hw_stats_event);
  3830. }
  3831. #else
  3832. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3833. {
  3834. }
  3835. #endif
  3836. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  3837. {
  3838. int tcl_ring_num, wbm_ring_num;
  3839. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3840. index,
  3841. &tcl_ring_num,
  3842. &wbm_ring_num);
  3843. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3844. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3845. return;
  3846. }
  3847. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3848. soc->tcl_data_ring[index].alloc_size,
  3849. soc->ctrl_psoc,
  3850. WLAN_MD_DP_SRNG_TCL_DATA,
  3851. "tcl_data_ring");
  3852. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3853. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3854. tcl_ring_num);
  3855. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3856. soc->tx_comp_ring[index].alloc_size,
  3857. soc->ctrl_psoc,
  3858. WLAN_MD_DP_SRNG_TX_COMP,
  3859. "tcl_comp_ring");
  3860. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3861. wbm_ring_num);
  3862. }
  3863. /**
  3864. * dp_init_tx_ring_pair_by_index() - The function inits tcl data/wbm completion
  3865. * ring pair
  3866. * @soc: DP soc pointer
  3867. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3868. *
  3869. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3870. */
  3871. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  3872. uint8_t index)
  3873. {
  3874. int tcl_ring_num, wbm_ring_num;
  3875. uint8_t bm_id;
  3876. if (index >= MAX_TCL_DATA_RINGS) {
  3877. dp_err("unexpected index!");
  3878. QDF_BUG(0);
  3879. goto fail1;
  3880. }
  3881. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3882. index,
  3883. &tcl_ring_num,
  3884. &wbm_ring_num);
  3885. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3886. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3887. goto fail1;
  3888. }
  3889. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3890. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3891. tcl_ring_num, 0)) {
  3892. dp_err("dp_srng_init failed for tcl_data_ring");
  3893. goto fail1;
  3894. }
  3895. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3896. soc->tcl_data_ring[index].alloc_size,
  3897. soc->ctrl_psoc,
  3898. WLAN_MD_DP_SRNG_TCL_DATA,
  3899. "tcl_data_ring");
  3900. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3901. wbm_ring_num, 0)) {
  3902. dp_err("dp_srng_init failed for tx_comp_ring");
  3903. goto fail1;
  3904. }
  3905. bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx, tcl_ring_num);
  3906. soc->arch_ops.tx_implicit_rbm_set(soc, tcl_ring_num, bm_id);
  3907. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3908. soc->tx_comp_ring[index].alloc_size,
  3909. soc->ctrl_psoc,
  3910. WLAN_MD_DP_SRNG_TX_COMP,
  3911. "tcl_comp_ring");
  3912. return QDF_STATUS_SUCCESS;
  3913. fail1:
  3914. return QDF_STATUS_E_FAILURE;
  3915. }
  3916. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  3917. {
  3918. dp_debug("index %u", index);
  3919. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  3920. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  3921. }
  3922. /**
  3923. * dp_alloc_tx_ring_pair_by_index() - The function allocs tcl data/wbm2sw
  3924. * ring pair for the given "index"
  3925. * @soc: DP soc pointer
  3926. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3927. *
  3928. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3929. */
  3930. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  3931. uint8_t index)
  3932. {
  3933. int tx_ring_size;
  3934. int tx_comp_ring_size;
  3935. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  3936. int cached = 0;
  3937. if (index >= MAX_TCL_DATA_RINGS) {
  3938. dp_err("unexpected index!");
  3939. QDF_BUG(0);
  3940. goto fail1;
  3941. }
  3942. dp_debug("index %u", index);
  3943. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3944. dp_ipa_get_tx_ring_size(index, &tx_ring_size, soc_cfg_ctx);
  3945. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3946. tx_ring_size, cached)) {
  3947. dp_err("dp_srng_alloc failed for tcl_data_ring");
  3948. goto fail1;
  3949. }
  3950. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3951. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size, soc_cfg_ctx);
  3952. /* Enable cached TCL desc if NSS offload is disabled */
  3953. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  3954. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  3955. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3956. tx_comp_ring_size, cached)) {
  3957. dp_err("dp_srng_alloc failed for tx_comp_ring");
  3958. goto fail1;
  3959. }
  3960. return QDF_STATUS_SUCCESS;
  3961. fail1:
  3962. return QDF_STATUS_E_FAILURE;
  3963. }
  3964. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3965. {
  3966. struct cdp_lro_hash_config lro_hash;
  3967. QDF_STATUS status;
  3968. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  3969. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  3970. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  3971. dp_err("LRO, GRO and RX hash disabled");
  3972. return QDF_STATUS_E_FAILURE;
  3973. }
  3974. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  3975. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  3976. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  3977. lro_hash.lro_enable = 1;
  3978. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  3979. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  3980. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  3981. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  3982. }
  3983. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  3984. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3985. LRO_IPV4_SEED_ARR_SZ));
  3986. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  3987. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3988. LRO_IPV6_SEED_ARR_SZ));
  3989. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  3990. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  3991. QDF_BUG(0);
  3992. dp_err("lro_hash_config not configured");
  3993. return QDF_STATUS_E_FAILURE;
  3994. }
  3995. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  3996. pdev->pdev_id,
  3997. &lro_hash);
  3998. if (!QDF_IS_STATUS_SUCCESS(status)) {
  3999. dp_err("failed to send lro_hash_config to FW %u", status);
  4000. return status;
  4001. }
  4002. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  4003. lro_hash.lro_enable, lro_hash.tcp_flag,
  4004. lro_hash.tcp_flag_mask);
  4005. dp_info("toeplitz_hash_ipv4:");
  4006. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4007. lro_hash.toeplitz_hash_ipv4,
  4008. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  4009. LRO_IPV4_SEED_ARR_SZ));
  4010. dp_info("toeplitz_hash_ipv6:");
  4011. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4012. lro_hash.toeplitz_hash_ipv6,
  4013. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  4014. LRO_IPV6_SEED_ARR_SZ));
  4015. return status;
  4016. }
  4017. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  4018. /*
  4019. * dp_reap_timer_init() - initialize the reap timer
  4020. * @soc: data path SoC handle
  4021. *
  4022. * Return: void
  4023. */
  4024. static void dp_reap_timer_init(struct dp_soc *soc)
  4025. {
  4026. /*
  4027. * Timer to reap rxdma status rings.
  4028. * Needed until we enable ppdu end interrupts
  4029. */
  4030. dp_monitor_reap_timer_init(soc);
  4031. dp_monitor_vdev_timer_init(soc);
  4032. }
  4033. /*
  4034. * dp_reap_timer_deinit() - de-initialize the reap timer
  4035. * @soc: data path SoC handle
  4036. *
  4037. * Return: void
  4038. */
  4039. static void dp_reap_timer_deinit(struct dp_soc *soc)
  4040. {
  4041. dp_monitor_reap_timer_deinit(soc);
  4042. }
  4043. #else
  4044. /* WIN use case */
  4045. static void dp_reap_timer_init(struct dp_soc *soc)
  4046. {
  4047. /* Configure LMAC rings in Polled mode */
  4048. if (soc->lmac_polled_mode) {
  4049. /*
  4050. * Timer to reap lmac rings.
  4051. */
  4052. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4053. dp_service_lmac_rings, (void *)soc,
  4054. QDF_TIMER_TYPE_WAKE_APPS);
  4055. soc->lmac_timer_init = 1;
  4056. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4057. }
  4058. }
  4059. static void dp_reap_timer_deinit(struct dp_soc *soc)
  4060. {
  4061. if (soc->lmac_timer_init) {
  4062. qdf_timer_stop(&soc->lmac_reap_timer);
  4063. qdf_timer_free(&soc->lmac_reap_timer);
  4064. soc->lmac_timer_init = 0;
  4065. }
  4066. }
  4067. #endif
  4068. #ifdef QCA_HOST2FW_RXBUF_RING
  4069. /*
  4070. * dp_rxdma_ring_alloc() - allocate the RXDMA rings
  4071. * @soc: data path SoC handle
  4072. * @pdev: Physical device handle
  4073. *
  4074. * Return: 0 - success, > 0 - failure
  4075. */
  4076. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  4077. {
  4078. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4079. int max_mac_rings;
  4080. int i;
  4081. int ring_size;
  4082. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4083. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4084. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  4085. for (i = 0; i < max_mac_rings; i++) {
  4086. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4087. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  4088. RXDMA_BUF, ring_size, 0)) {
  4089. dp_init_err("%pK: failed rx mac ring setup", soc);
  4090. return QDF_STATUS_E_FAILURE;
  4091. }
  4092. }
  4093. return QDF_STATUS_SUCCESS;
  4094. }
  4095. /*
  4096. * dp_rxdma_ring_setup() - configure the RXDMA rings
  4097. * @soc: data path SoC handle
  4098. * @pdev: Physical device handle
  4099. *
  4100. * Return: 0 - success, > 0 - failure
  4101. */
  4102. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4103. {
  4104. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4105. int max_mac_rings;
  4106. int i;
  4107. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4108. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4109. for (i = 0; i < max_mac_rings; i++) {
  4110. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4111. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  4112. RXDMA_BUF, 1, i)) {
  4113. dp_init_err("%pK: failed rx mac ring setup", soc);
  4114. return QDF_STATUS_E_FAILURE;
  4115. }
  4116. }
  4117. return QDF_STATUS_SUCCESS;
  4118. }
  4119. /*
  4120. * dp_rxdma_ring_cleanup() - Deinit the RXDMA rings and reap timer
  4121. * @soc: data path SoC handle
  4122. * @pdev: Physical device handle
  4123. *
  4124. * Return: void
  4125. */
  4126. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4127. {
  4128. int i;
  4129. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4130. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  4131. dp_reap_timer_deinit(soc);
  4132. }
  4133. /*
  4134. * dp_rxdma_ring_free() - Free the RXDMA rings
  4135. * @pdev: Physical device handle
  4136. *
  4137. * Return: void
  4138. */
  4139. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4140. {
  4141. int i;
  4142. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4143. dp_srng_free(pdev->soc, &pdev->rx_mac_buf_ring[i]);
  4144. }
  4145. #else
  4146. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  4147. {
  4148. return QDF_STATUS_SUCCESS;
  4149. }
  4150. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4151. {
  4152. return QDF_STATUS_SUCCESS;
  4153. }
  4154. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4155. {
  4156. dp_reap_timer_deinit(soc);
  4157. }
  4158. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4159. {
  4160. }
  4161. #endif
  4162. /**
  4163. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  4164. * @pdev - DP_PDEV handle
  4165. *
  4166. * Return: void
  4167. */
  4168. static inline void
  4169. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  4170. {
  4171. uint8_t map_id;
  4172. struct dp_soc *soc = pdev->soc;
  4173. if (!soc)
  4174. return;
  4175. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  4176. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  4177. default_dscp_tid_map,
  4178. sizeof(default_dscp_tid_map));
  4179. }
  4180. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  4181. hal_tx_set_dscp_tid_map(soc->hal_soc,
  4182. default_dscp_tid_map,
  4183. map_id);
  4184. }
  4185. }
  4186. /**
  4187. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  4188. * @pdev - DP_PDEV handle
  4189. *
  4190. * Return: void
  4191. */
  4192. static inline void
  4193. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  4194. {
  4195. struct dp_soc *soc = pdev->soc;
  4196. if (!soc)
  4197. return;
  4198. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  4199. sizeof(default_pcp_tid_map));
  4200. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  4201. }
  4202. #ifdef IPA_OFFLOAD
  4203. /**
  4204. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  4205. * @soc: data path instance
  4206. * @pdev: core txrx pdev context
  4207. *
  4208. * Return: QDF_STATUS_SUCCESS: success
  4209. * QDF_STATUS_E_RESOURCES: Error return
  4210. */
  4211. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4212. struct dp_pdev *pdev)
  4213. {
  4214. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4215. int entries;
  4216. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4217. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4218. entries =
  4219. wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  4220. /* Setup second Rx refill buffer ring */
  4221. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4222. entries, 0)) {
  4223. dp_init_err("%pK: dp_srng_alloc failed second"
  4224. "rx refill ring", soc);
  4225. return QDF_STATUS_E_FAILURE;
  4226. }
  4227. }
  4228. return QDF_STATUS_SUCCESS;
  4229. }
  4230. /**
  4231. * dp_init_ipa_rx_refill_buf_ring - Init second Rx refill buffer ring
  4232. * @soc: data path instance
  4233. * @pdev: core txrx pdev context
  4234. *
  4235. * Return: QDF_STATUS_SUCCESS: success
  4236. * QDF_STATUS_E_RESOURCES: Error return
  4237. */
  4238. static int dp_init_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4239. struct dp_pdev *pdev)
  4240. {
  4241. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4242. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4243. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  4244. dp_init_err("%pK: dp_srng_init failed second"
  4245. "rx refill ring", soc);
  4246. return QDF_STATUS_E_FAILURE;
  4247. }
  4248. }
  4249. return QDF_STATUS_SUCCESS;
  4250. }
  4251. /**
  4252. * dp_deinit_ipa_rx_refill_buf_ring - deinit second Rx refill buffer ring
  4253. * @soc: data path instance
  4254. * @pdev: core txrx pdev context
  4255. *
  4256. * Return: void
  4257. */
  4258. static void dp_deinit_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4259. struct dp_pdev *pdev)
  4260. {
  4261. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  4262. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  4263. }
  4264. /**
  4265. * dp_free_ipa_rx_refill_buf_ring - free second Rx refill buffer ring
  4266. * @soc: data path instance
  4267. * @pdev: core txrx pdev context
  4268. *
  4269. * Return: void
  4270. */
  4271. static void dp_free_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4272. struct dp_pdev *pdev)
  4273. {
  4274. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  4275. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  4276. }
  4277. #else
  4278. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4279. struct dp_pdev *pdev)
  4280. {
  4281. return QDF_STATUS_SUCCESS;
  4282. }
  4283. static int dp_init_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4284. struct dp_pdev *pdev)
  4285. {
  4286. return QDF_STATUS_SUCCESS;
  4287. }
  4288. static void dp_deinit_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4289. struct dp_pdev *pdev)
  4290. {
  4291. }
  4292. static void dp_free_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4293. struct dp_pdev *pdev)
  4294. {
  4295. }
  4296. #endif
  4297. #ifdef DP_TX_HW_DESC_HISTORY
  4298. /**
  4299. * dp_soc_tx_hw_desc_history_attach - Attach TX HW descriptor history
  4300. *
  4301. * @soc: DP soc handle
  4302. *
  4303. * Return: None
  4304. */
  4305. static void dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4306. {
  4307. soc->tx_hw_desc_history = dp_context_alloc_mem(
  4308. soc, DP_TX_HW_DESC_HIST_TYPE,
  4309. sizeof(*soc->tx_hw_desc_history));
  4310. if (soc->tx_hw_desc_history)
  4311. soc->tx_hw_desc_history->index = 0;
  4312. }
  4313. static void dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4314. {
  4315. dp_context_free_mem(soc, DP_TX_HW_DESC_HIST_TYPE,
  4316. soc->tx_hw_desc_history);
  4317. }
  4318. #else /* DP_TX_HW_DESC_HISTORY */
  4319. static inline void
  4320. dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4321. {
  4322. }
  4323. static inline void
  4324. dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4325. {
  4326. }
  4327. #endif /* DP_TX_HW_DESC_HISTORY */
  4328. #ifdef WLAN_FEATURE_DP_RX_RING_HISTORY
  4329. #ifndef RX_DEFRAG_DO_NOT_REINJECT
  4330. /**
  4331. * dp_soc_rx_reinject_ring_history_attach - Attach the reo reinject ring
  4332. * history.
  4333. * @soc: DP soc handle
  4334. *
  4335. * Return: None
  4336. */
  4337. static void dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4338. {
  4339. soc->rx_reinject_ring_history =
  4340. dp_context_alloc_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4341. sizeof(struct dp_rx_reinject_history));
  4342. if (soc->rx_reinject_ring_history)
  4343. qdf_atomic_init(&soc->rx_reinject_ring_history->index);
  4344. }
  4345. #else /* RX_DEFRAG_DO_NOT_REINJECT */
  4346. static inline void
  4347. dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4348. {
  4349. }
  4350. #endif /* RX_DEFRAG_DO_NOT_REINJECT */
  4351. /**
  4352. * dp_soc_rx_history_attach() - Attach the ring history record buffers
  4353. * @soc: DP soc structure
  4354. *
  4355. * This function allocates the memory for recording the rx ring, rx error
  4356. * ring and the reinject ring entries. There is no error returned in case
  4357. * of allocation failure since the record function checks if the history is
  4358. * initialized or not. We do not want to fail the driver load in case of
  4359. * failure to allocate memory for debug history.
  4360. *
  4361. * Returns: None
  4362. */
  4363. static void dp_soc_rx_history_attach(struct dp_soc *soc)
  4364. {
  4365. int i;
  4366. uint32_t rx_ring_hist_size;
  4367. uint32_t rx_refill_ring_hist_size;
  4368. rx_ring_hist_size = sizeof(*soc->rx_ring_history[0]);
  4369. rx_refill_ring_hist_size = sizeof(*soc->rx_refill_ring_history[0]);
  4370. for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
  4371. soc->rx_ring_history[i] = dp_context_alloc_mem(
  4372. soc, DP_RX_RING_HIST_TYPE, rx_ring_hist_size);
  4373. if (soc->rx_ring_history[i])
  4374. qdf_atomic_init(&soc->rx_ring_history[i]->index);
  4375. }
  4376. soc->rx_err_ring_history = dp_context_alloc_mem(
  4377. soc, DP_RX_ERR_RING_HIST_TYPE, rx_ring_hist_size);
  4378. if (soc->rx_err_ring_history)
  4379. qdf_atomic_init(&soc->rx_err_ring_history->index);
  4380. dp_soc_rx_reinject_ring_history_attach(soc);
  4381. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4382. soc->rx_refill_ring_history[i] = dp_context_alloc_mem(
  4383. soc,
  4384. DP_RX_REFILL_RING_HIST_TYPE,
  4385. rx_refill_ring_hist_size);
  4386. if (soc->rx_refill_ring_history[i])
  4387. qdf_atomic_init(&soc->rx_refill_ring_history[i]->index);
  4388. }
  4389. }
  4390. static void dp_soc_rx_history_detach(struct dp_soc *soc)
  4391. {
  4392. int i;
  4393. for (i = 0; i < MAX_REO_DEST_RINGS; i++)
  4394. dp_context_free_mem(soc, DP_RX_RING_HIST_TYPE,
  4395. soc->rx_ring_history[i]);
  4396. dp_context_free_mem(soc, DP_RX_ERR_RING_HIST_TYPE,
  4397. soc->rx_err_ring_history);
  4398. /*
  4399. * No need for a featurized detach since qdf_mem_free takes
  4400. * care of NULL pointer.
  4401. */
  4402. dp_context_free_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4403. soc->rx_reinject_ring_history);
  4404. for (i = 0; i < MAX_PDEV_CNT; i++)
  4405. dp_context_free_mem(soc, DP_RX_REFILL_RING_HIST_TYPE,
  4406. soc->rx_refill_ring_history[i]);
  4407. }
  4408. #else
  4409. static inline void dp_soc_rx_history_attach(struct dp_soc *soc)
  4410. {
  4411. }
  4412. static inline void dp_soc_rx_history_detach(struct dp_soc *soc)
  4413. {
  4414. }
  4415. #endif
  4416. #ifdef WLAN_FEATURE_DP_TX_DESC_HISTORY
  4417. /**
  4418. * dp_soc_tx_history_attach() - Attach the ring history record buffers
  4419. * @soc: DP soc structure
  4420. *
  4421. * This function allocates the memory for recording the tx tcl ring and
  4422. * the tx comp ring entries. There is no error returned in case
  4423. * of allocation failure since the record function checks if the history is
  4424. * initialized or not. We do not want to fail the driver load in case of
  4425. * failure to allocate memory for debug history.
  4426. *
  4427. * Returns: None
  4428. */
  4429. static void dp_soc_tx_history_attach(struct dp_soc *soc)
  4430. {
  4431. uint32_t tx_tcl_hist_size;
  4432. uint32_t tx_comp_hist_size;
  4433. tx_tcl_hist_size = sizeof(*soc->tx_tcl_history);
  4434. soc->tx_tcl_history = dp_context_alloc_mem(soc, DP_TX_TCL_HIST_TYPE,
  4435. tx_tcl_hist_size);
  4436. if (soc->tx_tcl_history)
  4437. qdf_atomic_init(&soc->tx_tcl_history->index);
  4438. tx_comp_hist_size = sizeof(*soc->tx_comp_history);
  4439. soc->tx_comp_history = dp_context_alloc_mem(soc, DP_TX_COMP_HIST_TYPE,
  4440. tx_comp_hist_size);
  4441. if (soc->tx_comp_history)
  4442. qdf_atomic_init(&soc->tx_comp_history->index);
  4443. }
  4444. /**
  4445. * dp_soc_tx_history_detach() - Detach the ring history record buffers
  4446. * @soc: DP soc structure
  4447. *
  4448. * This function frees the memory for recording the tx tcl ring and
  4449. * the tx comp ring entries.
  4450. *
  4451. * Returns: None
  4452. */
  4453. static void dp_soc_tx_history_detach(struct dp_soc *soc)
  4454. {
  4455. dp_context_free_mem(soc, DP_TX_TCL_HIST_TYPE, soc->tx_tcl_history);
  4456. dp_context_free_mem(soc, DP_TX_COMP_HIST_TYPE, soc->tx_comp_history);
  4457. }
  4458. #else
  4459. static inline void dp_soc_tx_history_attach(struct dp_soc *soc)
  4460. {
  4461. }
  4462. static inline void dp_soc_tx_history_detach(struct dp_soc *soc)
  4463. {
  4464. }
  4465. #endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */
  4466. /*
  4467. * dp_pdev_attach_wifi3() - attach txrx pdev
  4468. * @txrx_soc: Datapath SOC handle
  4469. * @params: Params for PDEV attach
  4470. *
  4471. * Return: QDF_STATUS
  4472. */
  4473. static inline
  4474. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  4475. struct cdp_pdev_attach_params *params)
  4476. {
  4477. qdf_size_t pdev_context_size;
  4478. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4479. struct dp_pdev *pdev = NULL;
  4480. uint8_t pdev_id = params->pdev_id;
  4481. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4482. int nss_cfg;
  4483. pdev_context_size =
  4484. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_PDEV);
  4485. if (pdev_context_size)
  4486. pdev = dp_context_alloc_mem(soc, DP_PDEV_TYPE, pdev_context_size);
  4487. if (!pdev) {
  4488. dp_init_err("%pK: DP PDEV memory allocation failed",
  4489. soc);
  4490. goto fail0;
  4491. }
  4492. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4493. WLAN_MD_DP_PDEV, "dp_pdev");
  4494. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4495. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  4496. if (!pdev->wlan_cfg_ctx) {
  4497. dp_init_err("%pK: pdev cfg_attach failed", soc);
  4498. goto fail1;
  4499. }
  4500. /*
  4501. * set nss pdev config based on soc config
  4502. */
  4503. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  4504. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  4505. (nss_cfg & (1 << pdev_id)));
  4506. pdev->soc = soc;
  4507. pdev->pdev_id = pdev_id;
  4508. soc->pdev_list[pdev_id] = pdev;
  4509. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  4510. soc->pdev_count++;
  4511. /* Allocate memory for pdev srng rings */
  4512. if (dp_pdev_srng_alloc(pdev)) {
  4513. dp_init_err("%pK: dp_pdev_srng_alloc failed", soc);
  4514. goto fail2;
  4515. }
  4516. /* Setup second Rx refill buffer ring */
  4517. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev)) {
  4518. dp_init_err("%pK: dp_srng_alloc failed rxrefill2 ring",
  4519. soc);
  4520. goto fail3;
  4521. }
  4522. /* Allocate memory for pdev rxdma rings */
  4523. if (dp_rxdma_ring_alloc(soc, pdev)) {
  4524. dp_init_err("%pK: dp_rxdma_ring_alloc failed", soc);
  4525. goto fail4;
  4526. }
  4527. /* Rx specific init */
  4528. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  4529. dp_init_err("%pK: dp_rx_pdev_attach failed", soc);
  4530. goto fail4;
  4531. }
  4532. if (dp_monitor_pdev_attach(pdev)) {
  4533. dp_init_err("%pK: dp_monitor_pdev_attach failed", soc);
  4534. goto fail5;
  4535. }
  4536. soc->arch_ops.txrx_pdev_attach(pdev, params);
  4537. return QDF_STATUS_SUCCESS;
  4538. fail5:
  4539. dp_rx_pdev_desc_pool_free(pdev);
  4540. fail4:
  4541. dp_rxdma_ring_free(pdev);
  4542. dp_free_ipa_rx_refill_buf_ring(soc, pdev);
  4543. fail3:
  4544. dp_pdev_srng_free(pdev);
  4545. fail2:
  4546. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4547. fail1:
  4548. soc->pdev_list[pdev_id] = NULL;
  4549. qdf_mem_free(pdev);
  4550. fail0:
  4551. return QDF_STATUS_E_FAILURE;
  4552. }
  4553. /**
  4554. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  4555. * @pdev: Datapath PDEV handle
  4556. *
  4557. * This is the last chance to flush all pending dp vdevs/peers,
  4558. * some peer/vdev leak case like Non-SSR + peer unmap missing
  4559. * will be covered here.
  4560. *
  4561. * Return: None
  4562. */
  4563. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4564. {
  4565. struct dp_soc *soc = pdev->soc;
  4566. struct dp_vdev *vdev_arr[MAX_VDEV_CNT] = {0};
  4567. uint32_t i = 0;
  4568. uint32_t num_vdevs = 0;
  4569. struct dp_vdev *vdev = NULL;
  4570. if (TAILQ_EMPTY(&soc->inactive_vdev_list))
  4571. return;
  4572. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  4573. TAILQ_FOREACH(vdev, &soc->inactive_vdev_list,
  4574. inactive_list_elem) {
  4575. if (vdev->pdev != pdev)
  4576. continue;
  4577. vdev_arr[num_vdevs] = vdev;
  4578. num_vdevs++;
  4579. /* take reference to free */
  4580. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CDP);
  4581. }
  4582. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  4583. for (i = 0; i < num_vdevs; i++) {
  4584. dp_vdev_flush_peers((struct cdp_vdev *)vdev_arr[i], 0);
  4585. dp_vdev_unref_delete(soc, vdev_arr[i], DP_MOD_ID_CDP);
  4586. }
  4587. }
  4588. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  4589. /**
  4590. * dp_vdev_stats_hw_offload_target_config() - Send HTT command to FW
  4591. * for enable/disable of HW vdev stats
  4592. * @soc: Datapath soc handle
  4593. * @pdev_id: INVALID_PDEV_ID for all pdevs or 0,1,2 for individual pdev
  4594. * @enable: flag to reprsent enable/disable of hw vdev stats
  4595. *
  4596. * Return: none
  4597. */
  4598. static void dp_vdev_stats_hw_offload_target_config(struct dp_soc *soc,
  4599. uint8_t pdev_id,
  4600. bool enable)
  4601. {
  4602. /* Check SOC level config for HW offload vdev stats support */
  4603. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  4604. dp_debug("%pK: HW vdev offload stats is disabled", soc);
  4605. return;
  4606. }
  4607. /* Send HTT command to FW for enable of stats */
  4608. dp_h2t_hw_vdev_stats_config_send(soc, pdev_id, enable, false, 0);
  4609. }
  4610. /**
  4611. * dp_vdev_stats_hw_offload_target_clear() - Clear HW vdev stats on target
  4612. * @soc: Datapath soc handle
  4613. * @pdev_id: pdev_id (0,1,2)
  4614. * @bitmask: bitmask with vdev_id(s) for which stats are to be cleared on HW
  4615. *
  4616. * Return: none
  4617. */
  4618. static
  4619. void dp_vdev_stats_hw_offload_target_clear(struct dp_soc *soc, uint8_t pdev_id,
  4620. uint64_t vdev_id_bitmask)
  4621. {
  4622. /* Check SOC level config for HW offload vdev stats support */
  4623. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  4624. dp_debug("%pK: HW vdev offload stats is disabled", soc);
  4625. return;
  4626. }
  4627. /* Send HTT command to FW for reset of stats */
  4628. dp_h2t_hw_vdev_stats_config_send(soc, pdev_id, true, true,
  4629. vdev_id_bitmask);
  4630. }
  4631. #else
  4632. static void
  4633. dp_vdev_stats_hw_offload_target_config(struct dp_soc *soc, uint8_t pdev_id,
  4634. bool enable)
  4635. {
  4636. }
  4637. static
  4638. void dp_vdev_stats_hw_offload_target_clear(struct dp_soc *soc, uint8_t pdev_id,
  4639. uint64_t vdev_id_bitmask)
  4640. {
  4641. }
  4642. #endif /*QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT */
  4643. /**
  4644. * dp_pdev_deinit() - Deinit txrx pdev
  4645. * @txrx_pdev: Datapath PDEV handle
  4646. * @force: Force deinit
  4647. *
  4648. * Return: None
  4649. */
  4650. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  4651. {
  4652. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4653. qdf_nbuf_t curr_nbuf, next_nbuf;
  4654. if (pdev->pdev_deinit)
  4655. return;
  4656. dp_tx_me_exit(pdev);
  4657. dp_rx_fst_detach(pdev->soc, pdev);
  4658. dp_rx_pdev_buffers_free(pdev);
  4659. dp_rx_pdev_desc_pool_deinit(pdev);
  4660. dp_pdev_bkp_stats_detach(pdev);
  4661. qdf_event_destroy(&pdev->fw_peer_stats_event);
  4662. if (pdev->sojourn_buf)
  4663. qdf_nbuf_free(pdev->sojourn_buf);
  4664. dp_pdev_flush_pending_vdevs(pdev);
  4665. dp_tx_desc_flush(pdev, NULL, true);
  4666. qdf_spinlock_destroy(&pdev->tx_mutex);
  4667. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  4668. if (pdev->invalid_peer)
  4669. qdf_mem_free(pdev->invalid_peer);
  4670. dp_monitor_pdev_deinit(pdev);
  4671. dp_pdev_srng_deinit(pdev);
  4672. dp_ipa_uc_detach(pdev->soc, pdev);
  4673. dp_deinit_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  4674. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  4675. curr_nbuf = pdev->invalid_peer_head_msdu;
  4676. while (curr_nbuf) {
  4677. next_nbuf = qdf_nbuf_next(curr_nbuf);
  4678. qdf_nbuf_free(curr_nbuf);
  4679. curr_nbuf = next_nbuf;
  4680. }
  4681. pdev->invalid_peer_head_msdu = NULL;
  4682. pdev->invalid_peer_tail_msdu = NULL;
  4683. dp_wdi_event_detach(pdev);
  4684. pdev->pdev_deinit = 1;
  4685. }
  4686. /**
  4687. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  4688. * @psoc: Datapath psoc handle
  4689. * @pdev_id: Id of datapath PDEV handle
  4690. * @force: Force deinit
  4691. *
  4692. * Return: QDF_STATUS
  4693. */
  4694. static QDF_STATUS
  4695. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4696. int force)
  4697. {
  4698. struct dp_pdev *txrx_pdev;
  4699. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4700. pdev_id);
  4701. if (!txrx_pdev)
  4702. return QDF_STATUS_E_FAILURE;
  4703. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  4704. return QDF_STATUS_SUCCESS;
  4705. }
  4706. /*
  4707. * dp_pdev_post_attach() - Do post pdev attach after dev_alloc_name
  4708. * @txrx_pdev: Datapath PDEV handle
  4709. *
  4710. * Return: None
  4711. */
  4712. static void dp_pdev_post_attach(struct cdp_pdev *txrx_pdev)
  4713. {
  4714. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4715. dp_monitor_tx_capture_debugfs_init(pdev);
  4716. if (dp_pdev_htt_stats_dbgfs_init(pdev)) {
  4717. dp_init_err("%pK: Failed to initialize pdev HTT stats debugfs", pdev->soc);
  4718. }
  4719. }
  4720. /*
  4721. * dp_pdev_post_attach_wifi3() - attach txrx pdev post
  4722. * @psoc: Datapath soc handle
  4723. * @pdev_id: pdev id of pdev
  4724. *
  4725. * Return: QDF_STATUS
  4726. */
  4727. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *soc,
  4728. uint8_t pdev_id)
  4729. {
  4730. struct dp_pdev *pdev;
  4731. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4732. pdev_id);
  4733. if (!pdev) {
  4734. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4735. (struct dp_soc *)soc, pdev_id);
  4736. return QDF_STATUS_E_FAILURE;
  4737. }
  4738. dp_pdev_post_attach((struct cdp_pdev *)pdev);
  4739. return QDF_STATUS_SUCCESS;
  4740. }
  4741. /*
  4742. * dp_pdev_detach() - Complete rest of pdev detach
  4743. * @txrx_pdev: Datapath PDEV handle
  4744. * @force: Force deinit
  4745. *
  4746. * Return: None
  4747. */
  4748. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  4749. {
  4750. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4751. struct dp_soc *soc = pdev->soc;
  4752. dp_pdev_htt_stats_dbgfs_deinit(pdev);
  4753. dp_rx_pdev_desc_pool_free(pdev);
  4754. dp_monitor_pdev_detach(pdev);
  4755. dp_rxdma_ring_free(pdev);
  4756. dp_free_ipa_rx_refill_buf_ring(soc, pdev);
  4757. dp_pdev_srng_free(pdev);
  4758. soc->pdev_count--;
  4759. soc->pdev_list[pdev->pdev_id] = NULL;
  4760. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4761. wlan_minidump_remove(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4762. WLAN_MD_DP_PDEV, "dp_pdev");
  4763. dp_context_free_mem(soc, DP_PDEV_TYPE, pdev);
  4764. }
  4765. /*
  4766. * dp_pdev_detach_wifi3() - detach txrx pdev
  4767. * @psoc: Datapath soc handle
  4768. * @pdev_id: pdev id of pdev
  4769. * @force: Force detach
  4770. *
  4771. * Return: QDF_STATUS
  4772. */
  4773. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4774. int force)
  4775. {
  4776. struct dp_pdev *pdev;
  4777. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4778. pdev_id);
  4779. if (!pdev) {
  4780. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4781. (struct dp_soc *)psoc, pdev_id);
  4782. return QDF_STATUS_E_FAILURE;
  4783. }
  4784. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  4785. return QDF_STATUS_SUCCESS;
  4786. }
  4787. /*
  4788. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  4789. * @soc: DP SOC handle
  4790. */
  4791. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  4792. {
  4793. struct reo_desc_list_node *desc;
  4794. struct dp_rx_tid *rx_tid;
  4795. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  4796. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  4797. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4798. rx_tid = &desc->rx_tid;
  4799. qdf_mem_unmap_nbytes_single(soc->osdev,
  4800. rx_tid->hw_qdesc_paddr,
  4801. QDF_DMA_BIDIRECTIONAL,
  4802. rx_tid->hw_qdesc_alloc_size);
  4803. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  4804. qdf_mem_free(desc);
  4805. }
  4806. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  4807. qdf_list_destroy(&soc->reo_desc_freelist);
  4808. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  4809. }
  4810. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  4811. /*
  4812. * dp_reo_desc_deferred_freelist_create() - Initialize the resources used
  4813. * for deferred reo desc list
  4814. * @psoc: Datapath soc handle
  4815. *
  4816. * Return: void
  4817. */
  4818. static void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4819. {
  4820. qdf_spinlock_create(&soc->reo_desc_deferred_freelist_lock);
  4821. qdf_list_create(&soc->reo_desc_deferred_freelist,
  4822. REO_DESC_DEFERRED_FREELIST_SIZE);
  4823. soc->reo_desc_deferred_freelist_init = true;
  4824. }
  4825. /*
  4826. * dp_reo_desc_deferred_freelist_destroy() - loop the deferred free list &
  4827. * free the leftover REO QDESCs
  4828. * @psoc: Datapath soc handle
  4829. *
  4830. * Return: void
  4831. */
  4832. static void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4833. {
  4834. struct reo_desc_deferred_freelist_node *desc;
  4835. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  4836. soc->reo_desc_deferred_freelist_init = false;
  4837. while (qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
  4838. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4839. qdf_mem_unmap_nbytes_single(soc->osdev,
  4840. desc->hw_qdesc_paddr,
  4841. QDF_DMA_BIDIRECTIONAL,
  4842. desc->hw_qdesc_alloc_size);
  4843. qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
  4844. qdf_mem_free(desc);
  4845. }
  4846. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  4847. qdf_list_destroy(&soc->reo_desc_deferred_freelist);
  4848. qdf_spinlock_destroy(&soc->reo_desc_deferred_freelist_lock);
  4849. }
  4850. #else
  4851. static inline void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4852. {
  4853. }
  4854. static inline void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4855. {
  4856. }
  4857. #endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  4858. /*
  4859. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  4860. * @soc: DP SOC handle
  4861. *
  4862. */
  4863. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  4864. {
  4865. uint32_t i;
  4866. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  4867. soc->tx_ring_map[i] = 0;
  4868. }
  4869. /*
  4870. * dp_soc_print_inactive_objects() - prints inactive peer and vdev list
  4871. * @soc: DP SOC handle
  4872. *
  4873. */
  4874. static void dp_soc_print_inactive_objects(struct dp_soc *soc)
  4875. {
  4876. struct dp_peer *peer = NULL;
  4877. struct dp_peer *tmp_peer = NULL;
  4878. struct dp_vdev *vdev = NULL;
  4879. struct dp_vdev *tmp_vdev = NULL;
  4880. int i = 0;
  4881. uint32_t count;
  4882. if (TAILQ_EMPTY(&soc->inactive_peer_list) &&
  4883. TAILQ_EMPTY(&soc->inactive_vdev_list))
  4884. return;
  4885. TAILQ_FOREACH_SAFE(peer, &soc->inactive_peer_list,
  4886. inactive_list_elem, tmp_peer) {
  4887. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4888. count = qdf_atomic_read(&peer->mod_refs[i]);
  4889. if (count)
  4890. DP_PRINT_STATS("peer %pK Module id %u ==> %u",
  4891. peer, i, count);
  4892. }
  4893. }
  4894. TAILQ_FOREACH_SAFE(vdev, &soc->inactive_vdev_list,
  4895. inactive_list_elem, tmp_vdev) {
  4896. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4897. count = qdf_atomic_read(&vdev->mod_refs[i]);
  4898. if (count)
  4899. DP_PRINT_STATS("vdev %pK Module id %u ==> %u",
  4900. vdev, i, count);
  4901. }
  4902. }
  4903. QDF_BUG(0);
  4904. }
  4905. /**
  4906. * dp_soc_deinit() - Deinitialize txrx SOC
  4907. * @txrx_soc: Opaque DP SOC handle
  4908. *
  4909. * Return: None
  4910. */
  4911. static void dp_soc_deinit(void *txrx_soc)
  4912. {
  4913. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4914. struct htt_soc *htt_soc = soc->htt_handle;
  4915. qdf_atomic_set(&soc->cmn_init_done, 0);
  4916. soc->arch_ops.txrx_soc_deinit(soc);
  4917. /* free peer tables & AST tables allocated during peer_map_attach */
  4918. if (soc->peer_map_attach_success) {
  4919. dp_peer_find_detach(soc);
  4920. soc->arch_ops.txrx_peer_map_detach(soc);
  4921. soc->peer_map_attach_success = FALSE;
  4922. }
  4923. qdf_flush_work(&soc->htt_stats.work);
  4924. qdf_disable_work(&soc->htt_stats.work);
  4925. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4926. dp_soc_reset_txrx_ring_map(soc);
  4927. dp_reo_desc_freelist_destroy(soc);
  4928. dp_reo_desc_deferred_freelist_destroy(soc);
  4929. DEINIT_RX_HW_STATS_LOCK(soc);
  4930. qdf_spinlock_destroy(&soc->ast_lock);
  4931. dp_peer_mec_spinlock_destroy(soc);
  4932. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4933. qdf_nbuf_queue_free(&soc->invalid_buf_queue);
  4934. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  4935. qdf_spinlock_destroy(&soc->vdev_map_lock);
  4936. dp_reo_cmdlist_destroy(soc);
  4937. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  4938. dp_soc_tx_desc_sw_pools_deinit(soc);
  4939. dp_soc_srng_deinit(soc);
  4940. dp_hw_link_desc_ring_deinit(soc);
  4941. dp_soc_print_inactive_objects(soc);
  4942. qdf_spinlock_destroy(&soc->inactive_peer_list_lock);
  4943. qdf_spinlock_destroy(&soc->inactive_vdev_list_lock);
  4944. htt_soc_htc_dealloc(soc->htt_handle);
  4945. htt_soc_detach(htt_soc);
  4946. /* Free wbm sg list and reset flags in down path */
  4947. dp_rx_wbm_sg_list_deinit(soc);
  4948. wlan_minidump_remove(soc, sizeof(*soc), soc->ctrl_psoc,
  4949. WLAN_MD_DP_SOC, "dp_soc");
  4950. }
  4951. /**
  4952. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4953. * @txrx_soc: Opaque DP SOC handle
  4954. *
  4955. * Return: None
  4956. */
  4957. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4958. {
  4959. dp_soc_deinit(txrx_soc);
  4960. }
  4961. /*
  4962. * dp_soc_detach() - Detach rest of txrx SOC
  4963. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4964. *
  4965. * Return: None
  4966. */
  4967. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  4968. {
  4969. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4970. soc->arch_ops.txrx_soc_detach(soc);
  4971. dp_sysfs_deinitialize_stats(soc);
  4972. dp_soc_swlm_detach(soc);
  4973. dp_soc_tx_desc_sw_pools_free(soc);
  4974. dp_soc_srng_free(soc);
  4975. dp_hw_link_desc_ring_free(soc);
  4976. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  4977. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  4978. dp_soc_tx_hw_desc_history_detach(soc);
  4979. dp_soc_tx_history_detach(soc);
  4980. dp_soc_rx_history_detach(soc);
  4981. if (!dp_monitor_modularized_enable()) {
  4982. dp_mon_soc_detach_wrapper(soc);
  4983. }
  4984. qdf_mem_free(soc->cdp_soc.ops);
  4985. qdf_mem_free(soc);
  4986. }
  4987. /*
  4988. * dp_soc_detach_wifi3() - Detach txrx SOC
  4989. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4990. *
  4991. * Return: None
  4992. */
  4993. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  4994. {
  4995. dp_soc_detach(txrx_soc);
  4996. }
  4997. /*
  4998. * dp_rxdma_ring_config() - configure the RX DMA rings
  4999. *
  5000. * This function is used to configure the MAC rings.
  5001. * On MCL host provides buffers in Host2FW ring
  5002. * FW refills (copies) buffers to the ring and updates
  5003. * ring_idx in register
  5004. *
  5005. * @soc: data path SoC handle
  5006. *
  5007. * Return: zero on success, non-zero on failure
  5008. */
  5009. #ifdef QCA_HOST2FW_RXBUF_RING
  5010. static inline void
  5011. dp_htt_setup_rxdma_err_dst_ring(struct dp_soc *soc, int mac_id,
  5012. int lmac_id)
  5013. {
  5014. if (soc->rxdma_err_dst_ring[lmac_id].hal_srng)
  5015. htt_srng_setup(soc->htt_handle, mac_id,
  5016. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  5017. RXDMA_DST);
  5018. }
  5019. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  5020. {
  5021. int i;
  5022. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5023. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5024. struct dp_pdev *pdev = soc->pdev_list[i];
  5025. if (pdev) {
  5026. int mac_id;
  5027. bool dbs_enable = 0;
  5028. int max_mac_rings =
  5029. wlan_cfg_get_num_mac_rings
  5030. (pdev->wlan_cfg_ctx);
  5031. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  5032. htt_srng_setup(soc->htt_handle, i,
  5033. soc->rx_refill_buf_ring[lmac_id]
  5034. .hal_srng,
  5035. RXDMA_BUF);
  5036. if (pdev->rx_refill_buf_ring2.hal_srng)
  5037. htt_srng_setup(soc->htt_handle, i,
  5038. pdev->rx_refill_buf_ring2
  5039. .hal_srng,
  5040. RXDMA_BUF);
  5041. if (soc->cdp_soc.ol_ops->
  5042. is_hw_dbs_2x2_capable) {
  5043. dbs_enable = soc->cdp_soc.ol_ops->
  5044. is_hw_dbs_2x2_capable(
  5045. (void *)soc->ctrl_psoc);
  5046. }
  5047. if (dbs_enable) {
  5048. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5049. QDF_TRACE_LEVEL_ERROR,
  5050. FL("DBS enabled max_mac_rings %d"),
  5051. max_mac_rings);
  5052. } else {
  5053. max_mac_rings = 1;
  5054. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5055. QDF_TRACE_LEVEL_ERROR,
  5056. FL("DBS disabled, max_mac_rings %d"),
  5057. max_mac_rings);
  5058. }
  5059. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  5060. FL("pdev_id %d max_mac_rings %d"),
  5061. pdev->pdev_id, max_mac_rings);
  5062. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  5063. int mac_for_pdev =
  5064. dp_get_mac_id_for_pdev(mac_id,
  5065. pdev->pdev_id);
  5066. /*
  5067. * Obtain lmac id from pdev to access the LMAC
  5068. * ring in soc context
  5069. */
  5070. lmac_id =
  5071. dp_get_lmac_id_for_pdev_id(soc,
  5072. mac_id,
  5073. pdev->pdev_id);
  5074. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5075. QDF_TRACE_LEVEL_ERROR,
  5076. FL("mac_id %d"), mac_for_pdev);
  5077. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5078. pdev->rx_mac_buf_ring[mac_id]
  5079. .hal_srng,
  5080. RXDMA_BUF);
  5081. if (!soc->rxdma2sw_rings_not_supported)
  5082. dp_htt_setup_rxdma_err_dst_ring(soc,
  5083. mac_for_pdev, lmac_id);
  5084. /* Configure monitor mode rings */
  5085. status = dp_monitor_htt_srng_setup(soc, pdev,
  5086. lmac_id,
  5087. mac_for_pdev);
  5088. if (status != QDF_STATUS_SUCCESS) {
  5089. dp_err("Failed to send htt monitor messages to target");
  5090. return status;
  5091. }
  5092. }
  5093. }
  5094. }
  5095. dp_reap_timer_init(soc);
  5096. return status;
  5097. }
  5098. #else
  5099. /* This is only for WIN */
  5100. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  5101. {
  5102. int i;
  5103. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5104. int mac_for_pdev;
  5105. int lmac_id;
  5106. /* Configure monitor mode rings */
  5107. dp_monitor_soc_htt_srng_setup(soc);
  5108. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5109. struct dp_pdev *pdev = soc->pdev_list[i];
  5110. if (!pdev)
  5111. continue;
  5112. mac_for_pdev = i;
  5113. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  5114. if (soc->rx_refill_buf_ring[lmac_id].hal_srng)
  5115. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5116. soc->rx_refill_buf_ring[lmac_id].
  5117. hal_srng, RXDMA_BUF);
  5118. /* Configure monitor mode rings */
  5119. dp_monitor_htt_srng_setup(soc, pdev,
  5120. lmac_id,
  5121. mac_for_pdev);
  5122. if (!soc->rxdma2sw_rings_not_supported)
  5123. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5124. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  5125. RXDMA_DST);
  5126. }
  5127. dp_reap_timer_init(soc);
  5128. return status;
  5129. }
  5130. #endif
  5131. /*
  5132. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  5133. *
  5134. * This function is used to configure the FSE HW block in RX OLE on a
  5135. * per pdev basis. Here, we will be programming parameters related to
  5136. * the Flow Search Table.
  5137. *
  5138. * @soc: data path SoC handle
  5139. *
  5140. * Return: zero on success, non-zero on failure
  5141. */
  5142. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  5143. static QDF_STATUS
  5144. dp_rx_target_fst_config(struct dp_soc *soc)
  5145. {
  5146. int i;
  5147. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5148. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5149. struct dp_pdev *pdev = soc->pdev_list[i];
  5150. /* Flow search is not enabled if NSS offload is enabled */
  5151. if (pdev &&
  5152. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  5153. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  5154. if (status != QDF_STATUS_SUCCESS)
  5155. break;
  5156. }
  5157. }
  5158. return status;
  5159. }
  5160. #elif defined(WLAN_SUPPORT_RX_FISA)
  5161. /**
  5162. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  5163. * @soc: SoC handle
  5164. *
  5165. * Return: Success
  5166. */
  5167. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  5168. {
  5169. /* Check if it is enabled in the INI */
  5170. if (!soc->fisa_enable) {
  5171. dp_err("RX FISA feature is disabled");
  5172. return QDF_STATUS_E_NOSUPPORT;
  5173. }
  5174. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  5175. }
  5176. #define FISA_MAX_TIMEOUT 0xffffffff
  5177. #define FISA_DISABLE_TIMEOUT 0
  5178. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5179. {
  5180. struct dp_htt_rx_fisa_cfg fisa_config;
  5181. fisa_config.pdev_id = 0;
  5182. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  5183. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  5184. }
  5185. #else /* !WLAN_SUPPORT_RX_FISA */
  5186. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  5187. {
  5188. return QDF_STATUS_SUCCESS;
  5189. }
  5190. #endif /* !WLAN_SUPPORT_RX_FISA */
  5191. #ifndef WLAN_SUPPORT_RX_FISA
  5192. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5193. {
  5194. return QDF_STATUS_SUCCESS;
  5195. }
  5196. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  5197. {
  5198. return QDF_STATUS_SUCCESS;
  5199. }
  5200. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  5201. {
  5202. }
  5203. static void dp_suspend_fse_cache_flush(struct dp_soc *soc)
  5204. {
  5205. }
  5206. static void dp_resume_fse_cache_flush(struct dp_soc *soc)
  5207. {
  5208. }
  5209. #endif /* !WLAN_SUPPORT_RX_FISA */
  5210. #ifndef WLAN_DP_FEATURE_SW_LATENCY_MGR
  5211. static inline QDF_STATUS dp_print_swlm_stats(struct dp_soc *soc)
  5212. {
  5213. return QDF_STATUS_SUCCESS;
  5214. }
  5215. #endif /* !WLAN_DP_FEATURE_SW_LATENCY_MGR */
  5216. /*
  5217. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  5218. * @cdp_soc: Opaque Datapath SOC handle
  5219. *
  5220. * Return: zero on success, non-zero on failure
  5221. */
  5222. static QDF_STATUS
  5223. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  5224. {
  5225. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5226. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5227. htt_soc_attach_target(soc->htt_handle);
  5228. status = dp_rxdma_ring_config(soc);
  5229. if (status != QDF_STATUS_SUCCESS) {
  5230. dp_err("Failed to send htt srng setup messages to target");
  5231. return status;
  5232. }
  5233. status = soc->arch_ops.dp_rxdma_ring_sel_cfg(soc);
  5234. if (status != QDF_STATUS_SUCCESS) {
  5235. dp_err("Failed to send htt ring config message to target");
  5236. return status;
  5237. }
  5238. status = dp_rx_target_fst_config(soc);
  5239. if (status != QDF_STATUS_SUCCESS &&
  5240. status != QDF_STATUS_E_NOSUPPORT) {
  5241. dp_err("Failed to send htt fst setup config message to target");
  5242. return status;
  5243. }
  5244. if (status == QDF_STATUS_SUCCESS) {
  5245. status = dp_rx_fisa_config(soc);
  5246. if (status != QDF_STATUS_SUCCESS) {
  5247. dp_err("Failed to send htt FISA config message to target");
  5248. return status;
  5249. }
  5250. }
  5251. DP_STATS_INIT(soc);
  5252. dp_runtime_init(soc);
  5253. /* Enable HW vdev offload stats if feature is supported */
  5254. dp_vdev_stats_hw_offload_target_config(soc, INVALID_PDEV_ID, true);
  5255. /* initialize work queue for stats processing */
  5256. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  5257. return QDF_STATUS_SUCCESS;
  5258. }
  5259. /*
  5260. * dp_vdev_id_map_tbl_add() - Add vdev into vdev_id table
  5261. * @soc: SoC handle
  5262. * @vdev: vdev handle
  5263. * @vdev_id: vdev_id
  5264. *
  5265. * Return: None
  5266. */
  5267. static void dp_vdev_id_map_tbl_add(struct dp_soc *soc,
  5268. struct dp_vdev *vdev,
  5269. uint8_t vdev_id)
  5270. {
  5271. QDF_ASSERT(vdev_id <= MAX_VDEV_CNT);
  5272. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5273. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5274. QDF_STATUS_SUCCESS) {
  5275. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK vdev_id %u",
  5276. soc, vdev, vdev_id);
  5277. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5278. return;
  5279. }
  5280. if (!soc->vdev_id_map[vdev_id])
  5281. soc->vdev_id_map[vdev_id] = vdev;
  5282. else
  5283. QDF_ASSERT(0);
  5284. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5285. }
  5286. /*
  5287. * dp_vdev_id_map_tbl_remove() - remove vdev from vdev_id table
  5288. * @soc: SoC handle
  5289. * @vdev: vdev handle
  5290. *
  5291. * Return: None
  5292. */
  5293. static void dp_vdev_id_map_tbl_remove(struct dp_soc *soc,
  5294. struct dp_vdev *vdev)
  5295. {
  5296. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5297. QDF_ASSERT(soc->vdev_id_map[vdev->vdev_id] == vdev);
  5298. soc->vdev_id_map[vdev->vdev_id] = NULL;
  5299. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5300. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5301. }
  5302. /*
  5303. * dp_vdev_pdev_list_add() - add vdev into pdev's list
  5304. * @soc: soc handle
  5305. * @pdev: pdev handle
  5306. * @vdev: vdev handle
  5307. *
  5308. * return: none
  5309. */
  5310. static void dp_vdev_pdev_list_add(struct dp_soc *soc,
  5311. struct dp_pdev *pdev,
  5312. struct dp_vdev *vdev)
  5313. {
  5314. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5315. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5316. QDF_STATUS_SUCCESS) {
  5317. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK",
  5318. soc, vdev);
  5319. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5320. return;
  5321. }
  5322. /* add this vdev into the pdev's list */
  5323. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  5324. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5325. }
  5326. /*
  5327. * dp_vdev_pdev_list_remove() - remove vdev from pdev's list
  5328. * @soc: SoC handle
  5329. * @pdev: pdev handle
  5330. * @vdev: VDEV handle
  5331. *
  5332. * Return: none
  5333. */
  5334. static void dp_vdev_pdev_list_remove(struct dp_soc *soc,
  5335. struct dp_pdev *pdev,
  5336. struct dp_vdev *vdev)
  5337. {
  5338. uint8_t found = 0;
  5339. struct dp_vdev *tmpvdev = NULL;
  5340. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5341. TAILQ_FOREACH(tmpvdev, &pdev->vdev_list, vdev_list_elem) {
  5342. if (tmpvdev == vdev) {
  5343. found = 1;
  5344. break;
  5345. }
  5346. }
  5347. if (found) {
  5348. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5349. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5350. } else {
  5351. dp_vdev_debug("%pK: vdev:%pK not found in pdev:%pK vdevlist:%pK",
  5352. soc, vdev, pdev, &pdev->vdev_list);
  5353. QDF_ASSERT(0);
  5354. }
  5355. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5356. }
  5357. #ifdef QCA_SUPPORT_EAPOL_OVER_CONTROL_PORT
  5358. /*
  5359. * dp_vdev_init_rx_eapol() - initializing osif_rx_eapol
  5360. * @vdev: Datapath VDEV handle
  5361. *
  5362. * Return: None
  5363. */
  5364. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5365. {
  5366. vdev->osif_rx_eapol = NULL;
  5367. }
  5368. /*
  5369. * dp_vdev_register_rx_eapol() - Register VDEV operations for rx_eapol
  5370. * @vdev: DP vdev handle
  5371. * @txrx_ops: Tx and Rx operations
  5372. *
  5373. * Return: None
  5374. */
  5375. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5376. struct ol_txrx_ops *txrx_ops)
  5377. {
  5378. vdev->osif_rx_eapol = txrx_ops->rx.rx_eapol;
  5379. }
  5380. #else
  5381. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5382. {
  5383. }
  5384. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5385. struct ol_txrx_ops *txrx_ops)
  5386. {
  5387. }
  5388. #endif
  5389. #ifdef WLAN_FEATURE_11BE_MLO
  5390. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5391. struct cdp_vdev_info *vdev_info)
  5392. {
  5393. if (vdev_info->mld_mac_addr)
  5394. qdf_mem_copy(&vdev->mld_mac_addr.raw[0],
  5395. vdev_info->mld_mac_addr, QDF_MAC_ADDR_SIZE);
  5396. }
  5397. #else
  5398. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5399. struct cdp_vdev_info *vdev_info)
  5400. {
  5401. }
  5402. #endif
  5403. /*
  5404. * dp_vdev_attach_wifi3() - attach txrx vdev
  5405. * @txrx_pdev: Datapath PDEV handle
  5406. * @pdev_id: PDEV ID for vdev creation
  5407. * @vdev_info: parameters used for vdev creation
  5408. *
  5409. * Return: status
  5410. */
  5411. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  5412. uint8_t pdev_id,
  5413. struct cdp_vdev_info *vdev_info)
  5414. {
  5415. int i = 0;
  5416. qdf_size_t vdev_context_size;
  5417. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5418. struct dp_pdev *pdev =
  5419. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5420. pdev_id);
  5421. struct dp_vdev *vdev;
  5422. uint8_t *vdev_mac_addr = vdev_info->vdev_mac_addr;
  5423. uint8_t vdev_id = vdev_info->vdev_id;
  5424. enum wlan_op_mode op_mode = vdev_info->op_mode;
  5425. enum wlan_op_subtype subtype = vdev_info->subtype;
  5426. uint8_t vdev_stats_id = vdev_info->vdev_stats_id;
  5427. vdev_context_size =
  5428. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_VDEV);
  5429. vdev = qdf_mem_malloc(vdev_context_size);
  5430. if (!pdev) {
  5431. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  5432. cdp_soc, pdev_id);
  5433. qdf_mem_free(vdev);
  5434. goto fail0;
  5435. }
  5436. if (!vdev) {
  5437. dp_init_err("%pK: DP VDEV memory allocation failed",
  5438. cdp_soc);
  5439. goto fail0;
  5440. }
  5441. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  5442. WLAN_MD_DP_VDEV, "dp_vdev");
  5443. vdev->pdev = pdev;
  5444. vdev->vdev_id = vdev_id;
  5445. vdev->vdev_stats_id = vdev_stats_id;
  5446. vdev->opmode = op_mode;
  5447. vdev->subtype = subtype;
  5448. vdev->osdev = soc->osdev;
  5449. vdev->osif_rx = NULL;
  5450. vdev->osif_rsim_rx_decap = NULL;
  5451. vdev->osif_get_key = NULL;
  5452. vdev->osif_tx_free_ext = NULL;
  5453. vdev->osif_vdev = NULL;
  5454. vdev->delete.pending = 0;
  5455. vdev->safemode = 0;
  5456. vdev->drop_unenc = 1;
  5457. vdev->sec_type = cdp_sec_type_none;
  5458. vdev->multipass_en = false;
  5459. dp_vdev_init_rx_eapol(vdev);
  5460. qdf_atomic_init(&vdev->ref_cnt);
  5461. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5462. qdf_atomic_init(&vdev->mod_refs[i]);
  5463. /* Take one reference for create*/
  5464. qdf_atomic_inc(&vdev->ref_cnt);
  5465. qdf_atomic_inc(&vdev->mod_refs[DP_MOD_ID_CONFIG]);
  5466. vdev->num_peers = 0;
  5467. #ifdef notyet
  5468. vdev->filters_num = 0;
  5469. #endif
  5470. vdev->lmac_id = pdev->lmac_id;
  5471. qdf_mem_copy(&vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  5472. dp_vdev_save_mld_addr(vdev, vdev_info);
  5473. /* TODO: Initialize default HTT meta data that will be used in
  5474. * TCL descriptors for packets transmitted from this VDEV
  5475. */
  5476. qdf_spinlock_create(&vdev->peer_list_lock);
  5477. TAILQ_INIT(&vdev->peer_list);
  5478. dp_peer_multipass_list_init(vdev);
  5479. if ((soc->intr_mode == DP_INTR_POLL) &&
  5480. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  5481. if ((pdev->vdev_count == 0) ||
  5482. (wlan_op_mode_monitor == vdev->opmode))
  5483. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  5484. } else if (dp_soc_get_con_mode(soc) == QDF_GLOBAL_MISSION_MODE &&
  5485. soc->intr_mode == DP_INTR_MSI &&
  5486. wlan_op_mode_monitor == vdev->opmode) {
  5487. /* Timer to reap status ring in mission mode */
  5488. dp_monitor_vdev_timer_start(soc);
  5489. }
  5490. dp_vdev_id_map_tbl_add(soc, vdev, vdev_id);
  5491. if (wlan_op_mode_monitor == vdev->opmode) {
  5492. if (dp_monitor_vdev_attach(vdev) == QDF_STATUS_SUCCESS) {
  5493. dp_monitor_pdev_set_mon_vdev(vdev);
  5494. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  5495. return QDF_STATUS_SUCCESS;
  5496. }
  5497. return QDF_STATUS_E_FAILURE;
  5498. }
  5499. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5500. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5501. vdev->dscp_tid_map_id = 0;
  5502. vdev->mcast_enhancement_en = 0;
  5503. vdev->igmp_mcast_enhanc_en = 0;
  5504. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  5505. vdev->prev_tx_enq_tstamp = 0;
  5506. vdev->prev_rx_deliver_tstamp = 0;
  5507. vdev->skip_sw_tid_classification = DP_TX_HW_DSCP_TID_MAP_VALID;
  5508. dp_vdev_pdev_list_add(soc, pdev, vdev);
  5509. pdev->vdev_count++;
  5510. if (wlan_op_mode_sta != vdev->opmode &&
  5511. wlan_op_mode_ndi != vdev->opmode)
  5512. vdev->ap_bridge_enabled = true;
  5513. else
  5514. vdev->ap_bridge_enabled = false;
  5515. dp_init_info("%pK: wlan_cfg_ap_bridge_enabled %d",
  5516. cdp_soc, vdev->ap_bridge_enabled);
  5517. dp_tx_vdev_attach(vdev);
  5518. dp_monitor_vdev_attach(vdev);
  5519. if (!pdev->is_lro_hash_configured) {
  5520. if (QDF_IS_STATUS_SUCCESS(dp_lro_hash_setup(soc, pdev)))
  5521. pdev->is_lro_hash_configured = true;
  5522. else
  5523. dp_err("LRO hash setup failure!");
  5524. }
  5525. dp_info("Created vdev %pK ("QDF_MAC_ADDR_FMT")", vdev,
  5526. QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  5527. DP_STATS_INIT(vdev);
  5528. if (QDF_IS_STATUS_ERROR(soc->arch_ops.txrx_vdev_attach(soc, vdev)))
  5529. goto fail0;
  5530. if (wlan_op_mode_sta == vdev->opmode)
  5531. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  5532. vdev->mac_addr.raw, CDP_LINK_PEER_TYPE);
  5533. return QDF_STATUS_SUCCESS;
  5534. fail0:
  5535. return QDF_STATUS_E_FAILURE;
  5536. }
  5537. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  5538. /**
  5539. * dp_vdev_register_tx_handler() - Register Tx handler
  5540. * @vdev: struct dp_vdev *
  5541. * @soc: struct dp_soc *
  5542. * @txrx_ops: struct ol_txrx_ops *
  5543. */
  5544. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5545. struct dp_soc *soc,
  5546. struct ol_txrx_ops *txrx_ops)
  5547. {
  5548. /* Enable vdev_id check only for ap, if flag is enabled */
  5549. if (vdev->mesh_vdev)
  5550. txrx_ops->tx.tx = dp_tx_send_mesh;
  5551. else if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5552. (vdev->opmode == wlan_op_mode_ap))
  5553. txrx_ops->tx.tx = dp_tx_send_vdev_id_check;
  5554. else
  5555. txrx_ops->tx.tx = dp_tx_send;
  5556. /* Avoid check in regular exception Path */
  5557. if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5558. (vdev->opmode == wlan_op_mode_ap))
  5559. txrx_ops->tx.tx_exception = dp_tx_send_exception_vdev_id_check;
  5560. else
  5561. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  5562. dp_info("Configure tx_vdev_id_chk_handler Feature Flag: %d and mode:%d for vdev_id:%d",
  5563. wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx),
  5564. vdev->opmode, vdev->vdev_id);
  5565. }
  5566. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  5567. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5568. struct dp_soc *soc,
  5569. struct ol_txrx_ops *txrx_ops)
  5570. {
  5571. }
  5572. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  5573. /**
  5574. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  5575. * @soc: Datapath soc handle
  5576. * @vdev_id: id of Datapath VDEV handle
  5577. * @osif_vdev: OSIF vdev handle
  5578. * @txrx_ops: Tx and Rx operations
  5579. *
  5580. * Return: DP VDEV handle on success, NULL on failure
  5581. */
  5582. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc_hdl,
  5583. uint8_t vdev_id,
  5584. ol_osif_vdev_handle osif_vdev,
  5585. struct ol_txrx_ops *txrx_ops)
  5586. {
  5587. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5588. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5589. DP_MOD_ID_CDP);
  5590. if (!vdev)
  5591. return QDF_STATUS_E_FAILURE;
  5592. vdev->osif_vdev = osif_vdev;
  5593. vdev->osif_rx = txrx_ops->rx.rx;
  5594. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  5595. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  5596. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  5597. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  5598. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  5599. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  5600. vdev->osif_get_key = txrx_ops->get_key;
  5601. dp_monitor_vdev_register_osif(vdev, txrx_ops);
  5602. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  5603. vdev->tx_comp = txrx_ops->tx.tx_comp;
  5604. vdev->stats_cb = txrx_ops->rx.stats_rx;
  5605. #ifdef notyet
  5606. #if ATH_SUPPORT_WAPI
  5607. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  5608. #endif
  5609. #endif
  5610. #ifdef UMAC_SUPPORT_PROXY_ARP
  5611. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  5612. #endif
  5613. vdev->me_convert = txrx_ops->me_convert;
  5614. dp_vdev_register_rx_eapol(vdev, txrx_ops);
  5615. dp_vdev_register_tx_handler(vdev, soc, txrx_ops);
  5616. dp_init_info("%pK: DP Vdev Register success", soc);
  5617. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5618. return QDF_STATUS_SUCCESS;
  5619. }
  5620. void dp_peer_delete(struct dp_soc *soc,
  5621. struct dp_peer *peer,
  5622. void *arg)
  5623. {
  5624. if (!peer->valid)
  5625. return;
  5626. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  5627. peer->vdev->vdev_id,
  5628. peer->mac_addr.raw, 0);
  5629. }
  5630. /**
  5631. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  5632. * @vdev: Datapath VDEV handle
  5633. * @unmap_only: Flag to indicate "only unmap"
  5634. *
  5635. * Return: void
  5636. */
  5637. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  5638. {
  5639. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5640. struct dp_pdev *pdev = vdev->pdev;
  5641. struct dp_soc *soc = pdev->soc;
  5642. struct dp_peer *peer;
  5643. uint32_t i = 0;
  5644. if (!unmap_only)
  5645. dp_vdev_iterate_peer_lock_safe(vdev, dp_peer_delete, NULL,
  5646. DP_MOD_ID_CDP);
  5647. for (i = 0; i < soc->max_peer_id ; i++) {
  5648. peer = __dp_peer_get_ref_by_id(soc, i, DP_MOD_ID_CDP);
  5649. if (!peer)
  5650. continue;
  5651. if (peer->vdev != vdev) {
  5652. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5653. continue;
  5654. }
  5655. dp_info("peer: "QDF_MAC_ADDR_FMT" is getting unmap",
  5656. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  5657. dp_rx_peer_unmap_handler(soc, i,
  5658. vdev->vdev_id,
  5659. peer->mac_addr.raw, 0,
  5660. DP_PEER_WDS_COUNT_INVALID);
  5661. SET_PEER_REF_CNT_ONE(peer);
  5662. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5663. }
  5664. }
  5665. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  5666. /*
  5667. * dp_txrx_alloc_vdev_stats_id()- Allocate vdev_stats_id
  5668. * @soc_hdl: Datapath soc handle
  5669. * @vdev_stats_id: Address of vdev_stats_id
  5670. *
  5671. * Return: QDF_STATUS
  5672. */
  5673. static QDF_STATUS dp_txrx_alloc_vdev_stats_id(struct cdp_soc_t *soc_hdl,
  5674. uint8_t *vdev_stats_id)
  5675. {
  5676. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5677. uint8_t id = 0;
  5678. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  5679. *vdev_stats_id = CDP_INVALID_VDEV_STATS_ID;
  5680. return QDF_STATUS_E_FAILURE;
  5681. }
  5682. while (id < CDP_MAX_VDEV_STATS_ID) {
  5683. if (!qdf_atomic_test_and_set_bit(id, &soc->vdev_stats_id_map)) {
  5684. *vdev_stats_id = id;
  5685. return QDF_STATUS_SUCCESS;
  5686. }
  5687. id++;
  5688. }
  5689. *vdev_stats_id = CDP_INVALID_VDEV_STATS_ID;
  5690. return QDF_STATUS_E_FAILURE;
  5691. }
  5692. /*
  5693. * dp_txrx_reset_vdev_stats_id() - Reset vdev_stats_id in dp_soc
  5694. * @soc_hdl: Datapath soc handle
  5695. * @vdev_stats_id: vdev_stats_id to reset in dp_soc
  5696. *
  5697. * Return: none
  5698. */
  5699. static void dp_txrx_reset_vdev_stats_id(struct cdp_soc_t *soc_hdl,
  5700. uint8_t vdev_stats_id)
  5701. {
  5702. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5703. if ((!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) ||
  5704. (vdev_stats_id >= CDP_MAX_VDEV_STATS_ID))
  5705. return;
  5706. qdf_atomic_clear_bit(vdev_stats_id, &soc->vdev_stats_id_map);
  5707. }
  5708. #else
  5709. static void dp_txrx_reset_vdev_stats_id(struct cdp_soc_t *soc,
  5710. uint8_t vdev_stats_id)
  5711. {}
  5712. #endif
  5713. /*
  5714. * dp_vdev_detach_wifi3() - Detach txrx vdev
  5715. * @cdp_soc: Datapath soc handle
  5716. * @vdev_id: VDEV Id
  5717. * @callback: Callback OL_IF on completion of detach
  5718. * @cb_context: Callback context
  5719. *
  5720. */
  5721. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  5722. uint8_t vdev_id,
  5723. ol_txrx_vdev_delete_cb callback,
  5724. void *cb_context)
  5725. {
  5726. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5727. struct dp_pdev *pdev;
  5728. struct dp_neighbour_peer *peer = NULL;
  5729. struct dp_peer *vap_self_peer = NULL;
  5730. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5731. DP_MOD_ID_CDP);
  5732. if (!vdev)
  5733. return QDF_STATUS_E_FAILURE;
  5734. soc->arch_ops.txrx_vdev_detach(soc, vdev);
  5735. pdev = vdev->pdev;
  5736. vap_self_peer = dp_sta_vdev_self_peer_ref_n_get(soc, vdev,
  5737. DP_MOD_ID_CONFIG);
  5738. if (vap_self_peer) {
  5739. qdf_spin_lock_bh(&soc->ast_lock);
  5740. if (vap_self_peer->self_ast_entry) {
  5741. dp_peer_del_ast(soc, vap_self_peer->self_ast_entry);
  5742. vap_self_peer->self_ast_entry = NULL;
  5743. }
  5744. qdf_spin_unlock_bh(&soc->ast_lock);
  5745. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  5746. vap_self_peer->mac_addr.raw, 0);
  5747. dp_peer_unref_delete(vap_self_peer, DP_MOD_ID_CONFIG);
  5748. }
  5749. /*
  5750. * If Target is hung, flush all peers before detaching vdev
  5751. * this will free all references held due to missing
  5752. * unmap commands from Target
  5753. */
  5754. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  5755. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  5756. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  5757. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  5758. /* indicate that the vdev needs to be deleted */
  5759. vdev->delete.pending = 1;
  5760. dp_rx_vdev_detach(vdev);
  5761. /*
  5762. * move it after dp_rx_vdev_detach(),
  5763. * as the call back done in dp_rx_vdev_detach()
  5764. * still need to get vdev pointer by vdev_id.
  5765. */
  5766. dp_vdev_id_map_tbl_remove(soc, vdev);
  5767. dp_monitor_neighbour_peer_list_remove(pdev, vdev, peer);
  5768. dp_txrx_reset_vdev_stats_id(cdp_soc, vdev->vdev_stats_id);
  5769. dp_tx_vdev_multipass_deinit(vdev);
  5770. if (vdev->vdev_dp_ext_handle) {
  5771. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5772. vdev->vdev_dp_ext_handle = NULL;
  5773. }
  5774. vdev->delete.callback = callback;
  5775. vdev->delete.context = cb_context;
  5776. if (vdev->opmode != wlan_op_mode_monitor)
  5777. dp_vdev_pdev_list_remove(soc, pdev, vdev);
  5778. pdev->vdev_count--;
  5779. /* release reference taken above for find */
  5780. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5781. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  5782. TAILQ_INSERT_TAIL(&soc->inactive_vdev_list, vdev, inactive_list_elem);
  5783. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  5784. /* release reference taken at dp_vdev_create */
  5785. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5786. return QDF_STATUS_SUCCESS;
  5787. }
  5788. #ifdef WLAN_FEATURE_11BE_MLO
  5789. /**
  5790. * is_dp_peer_can_reuse() - check if the dp_peer match condition to be reused
  5791. * @vdev: Target DP vdev handle
  5792. * @peer: DP peer handle to be checked
  5793. * @peer_mac_addr: Target peer mac address
  5794. * @peer_type: Target peer type
  5795. *
  5796. * Return: true - if match, false - not match
  5797. */
  5798. static inline
  5799. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5800. struct dp_peer *peer,
  5801. uint8_t *peer_mac_addr,
  5802. enum cdp_peer_type peer_type)
  5803. {
  5804. if (peer->bss_peer && (peer->vdev == vdev) &&
  5805. (peer->peer_type == peer_type) &&
  5806. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5807. QDF_MAC_ADDR_SIZE) == 0))
  5808. return true;
  5809. return false;
  5810. }
  5811. #else
  5812. static inline
  5813. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5814. struct dp_peer *peer,
  5815. uint8_t *peer_mac_addr,
  5816. enum cdp_peer_type peer_type)
  5817. {
  5818. if (peer->bss_peer && (peer->vdev == vdev) &&
  5819. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5820. QDF_MAC_ADDR_SIZE) == 0))
  5821. return true;
  5822. return false;
  5823. }
  5824. #endif
  5825. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5826. uint8_t *peer_mac_addr,
  5827. enum cdp_peer_type peer_type)
  5828. {
  5829. struct dp_peer *peer;
  5830. struct dp_soc *soc = vdev->pdev->soc;
  5831. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  5832. TAILQ_FOREACH(peer, &soc->inactive_peer_list,
  5833. inactive_list_elem) {
  5834. /* reuse bss peer only when vdev matches*/
  5835. if (is_dp_peer_can_reuse(vdev, peer,
  5836. peer_mac_addr, peer_type)) {
  5837. /* increment ref count for cdp_peer_create*/
  5838. if (dp_peer_get_ref(soc, peer, DP_MOD_ID_CONFIG) ==
  5839. QDF_STATUS_SUCCESS) {
  5840. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  5841. inactive_list_elem);
  5842. qdf_spin_unlock_bh
  5843. (&soc->inactive_peer_list_lock);
  5844. return peer;
  5845. }
  5846. }
  5847. }
  5848. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  5849. return NULL;
  5850. }
  5851. #ifdef FEATURE_AST
  5852. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5853. struct dp_pdev *pdev,
  5854. uint8_t *peer_mac_addr)
  5855. {
  5856. struct dp_ast_entry *ast_entry;
  5857. if (soc->ast_offload_support)
  5858. return;
  5859. qdf_spin_lock_bh(&soc->ast_lock);
  5860. if (soc->ast_override_support)
  5861. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5862. pdev->pdev_id);
  5863. else
  5864. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5865. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5866. dp_peer_del_ast(soc, ast_entry);
  5867. qdf_spin_unlock_bh(&soc->ast_lock);
  5868. }
  5869. #endif
  5870. #ifdef PEER_CACHE_RX_PKTS
  5871. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5872. {
  5873. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  5874. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  5875. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  5876. }
  5877. #else
  5878. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5879. {
  5880. }
  5881. #endif
  5882. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  5883. /*
  5884. * dp_peer_hw_txrx_stats_init() - Initialize hw_txrx_stats_en in dp_peer
  5885. * @soc: Datapath soc handle
  5886. * @peer: Datapath peer handle
  5887. *
  5888. * Return: none
  5889. */
  5890. static inline
  5891. void dp_peer_hw_txrx_stats_init(struct dp_soc *soc, struct dp_peer *peer)
  5892. {
  5893. peer->hw_txrx_stats_en =
  5894. wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx);
  5895. }
  5896. #else
  5897. static inline
  5898. void dp_peer_hw_txrx_stats_init(struct dp_soc *soc, struct dp_peer *peer)
  5899. {
  5900. peer->hw_txrx_stats_en = 0;
  5901. }
  5902. #endif
  5903. static QDF_STATUS dp_txrx_peer_detach(struct dp_soc *soc, struct dp_peer *peer)
  5904. {
  5905. struct dp_txrx_peer *txrx_peer;
  5906. /* dp_txrx_peer exists for mld peer and legacy peer */
  5907. if (peer->txrx_peer) {
  5908. txrx_peer = peer->txrx_peer;
  5909. peer->txrx_peer = NULL;
  5910. qdf_mem_free(txrx_peer);
  5911. }
  5912. return QDF_STATUS_SUCCESS;
  5913. }
  5914. static QDF_STATUS dp_txrx_peer_attach(struct dp_soc *soc, struct dp_peer *peer)
  5915. {
  5916. struct dp_txrx_peer *txrx_peer;
  5917. txrx_peer = (struct dp_txrx_peer *)qdf_mem_malloc(sizeof(*txrx_peer));
  5918. if (!txrx_peer)
  5919. return QDF_STATUS_E_NOMEM; /* failure */
  5920. txrx_peer->peer_id = HTT_INVALID_PEER;
  5921. /* initialize the peer_id */
  5922. txrx_peer->vdev = peer->vdev;
  5923. dp_wds_ext_peer_init(peer);
  5924. dp_txrx_peer_attach_add(soc, peer, txrx_peer);
  5925. return QDF_STATUS_SUCCESS;
  5926. }
  5927. /*
  5928. * dp_peer_create_wifi3() - attach txrx peer
  5929. * @soc_hdl: Datapath soc handle
  5930. * @vdev_id: id of vdev
  5931. * @peer_mac_addr: Peer MAC address
  5932. * @peer_type: link or MLD peer type
  5933. *
  5934. * Return: 0 on success, -1 on failure
  5935. */
  5936. static QDF_STATUS
  5937. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5938. uint8_t *peer_mac_addr, enum cdp_peer_type peer_type)
  5939. {
  5940. struct dp_peer *peer;
  5941. int i;
  5942. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5943. struct dp_pdev *pdev;
  5944. struct cdp_peer_cookie peer_cookie;
  5945. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5946. struct dp_vdev *vdev = NULL;
  5947. if (!peer_mac_addr)
  5948. return QDF_STATUS_E_FAILURE;
  5949. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  5950. if (!vdev)
  5951. return QDF_STATUS_E_FAILURE;
  5952. pdev = vdev->pdev;
  5953. soc = pdev->soc;
  5954. /*
  5955. * If a peer entry with given MAC address already exists,
  5956. * reuse the peer and reset the state of peer.
  5957. */
  5958. peer = dp_peer_can_reuse(vdev, peer_mac_addr, peer_type);
  5959. if (peer) {
  5960. qdf_atomic_init(&peer->is_default_route_set);
  5961. dp_peer_cleanup(vdev, peer);
  5962. dp_peer_vdev_list_add(soc, vdev, peer);
  5963. dp_peer_find_hash_add(soc, peer);
  5964. dp_peer_rx_tids_create(peer);
  5965. if (IS_MLO_DP_MLD_PEER(peer))
  5966. dp_mld_peer_init_link_peers_info(peer);
  5967. qdf_spin_lock_bh(&soc->ast_lock);
  5968. dp_peer_delete_ast_entries(soc, peer);
  5969. qdf_spin_unlock_bh(&soc->ast_lock);
  5970. if ((vdev->opmode == wlan_op_mode_sta) &&
  5971. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5972. QDF_MAC_ADDR_SIZE)) {
  5973. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5974. }
  5975. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5976. peer->valid = 1;
  5977. dp_local_peer_id_alloc(pdev, peer);
  5978. qdf_spinlock_create(&peer->peer_info_lock);
  5979. dp_peer_rx_bufq_resources_init(peer);
  5980. DP_STATS_INIT(peer);
  5981. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5982. /*
  5983. * In tx_monitor mode, filter may be set for unassociated peer
  5984. * when unassociated peer get associated peer need to
  5985. * update tx_cap_enabled flag to support peer filter.
  5986. */
  5987. dp_monitor_peer_tx_capture_filter_check(pdev, peer);
  5988. dp_set_peer_isolation(peer, false);
  5989. dp_wds_ext_peer_init(peer);
  5990. dp_peer_hw_txrx_stats_init(soc, peer);
  5991. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5992. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5993. return QDF_STATUS_SUCCESS;
  5994. } else {
  5995. /*
  5996. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  5997. * need to remove the AST entry which was earlier added as a WDS
  5998. * entry.
  5999. * If an AST entry exists, but no peer entry exists with a given
  6000. * MAC addresses, we could deduce it as a WDS entry
  6001. */
  6002. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  6003. }
  6004. #ifdef notyet
  6005. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  6006. soc->mempool_ol_ath_peer);
  6007. #else
  6008. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  6009. #endif
  6010. wlan_minidump_log(peer,
  6011. sizeof(*peer),
  6012. soc->ctrl_psoc,
  6013. WLAN_MD_DP_PEER, "dp_peer");
  6014. if (!peer) {
  6015. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6016. return QDF_STATUS_E_FAILURE; /* failure */
  6017. }
  6018. qdf_mem_zero(peer, sizeof(struct dp_peer));
  6019. /* store provided params */
  6020. peer->vdev = vdev;
  6021. /* initialize the peer_id */
  6022. peer->peer_id = HTT_INVALID_PEER;
  6023. qdf_mem_copy(
  6024. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  6025. DP_PEER_SET_TYPE(peer, peer_type);
  6026. if (IS_MLO_DP_MLD_PEER(peer)) {
  6027. if (dp_txrx_peer_attach(soc, peer) !=
  6028. QDF_STATUS_SUCCESS)
  6029. goto fail; /* failure */
  6030. dp_mld_peer_init_link_peers_info(peer);
  6031. } else if (dp_monitor_peer_attach(soc, peer) !=
  6032. QDF_STATUS_SUCCESS)
  6033. dp_warn("peer monitor ctx alloc failed");
  6034. TAILQ_INIT(&peer->ast_entry_list);
  6035. /* get the vdev reference for new peer */
  6036. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CHILD);
  6037. if ((vdev->opmode == wlan_op_mode_sta) &&
  6038. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  6039. QDF_MAC_ADDR_SIZE)) {
  6040. ast_type = CDP_TXRX_AST_TYPE_SELF;
  6041. }
  6042. qdf_spinlock_create(&peer->peer_state_lock);
  6043. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  6044. qdf_spinlock_create(&peer->peer_info_lock);
  6045. dp_wds_ext_peer_init(peer);
  6046. dp_peer_hw_txrx_stats_init(soc, peer);
  6047. dp_peer_rx_bufq_resources_init(peer);
  6048. /* reset the ast index to flowid table */
  6049. dp_peer_reset_flowq_map(peer);
  6050. qdf_atomic_init(&peer->ref_cnt);
  6051. for (i = 0; i < DP_MOD_ID_MAX; i++)
  6052. qdf_atomic_init(&peer->mod_refs[i]);
  6053. /* keep one reference for attach */
  6054. qdf_atomic_inc(&peer->ref_cnt);
  6055. qdf_atomic_inc(&peer->mod_refs[DP_MOD_ID_CONFIG]);
  6056. dp_peer_vdev_list_add(soc, vdev, peer);
  6057. /* TODO: See if hash based search is required */
  6058. dp_peer_find_hash_add(soc, peer);
  6059. /* Initialize the peer state */
  6060. peer->state = OL_TXRX_PEER_STATE_DISC;
  6061. dp_info("vdev %pK created peer %pK ("QDF_MAC_ADDR_FMT") ref_cnt: %d",
  6062. vdev, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  6063. qdf_atomic_read(&peer->ref_cnt));
  6064. /*
  6065. * For every peer MAp message search and set if bss_peer
  6066. */
  6067. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  6068. QDF_MAC_ADDR_SIZE) == 0 &&
  6069. (wlan_op_mode_sta != vdev->opmode)) {
  6070. dp_info("vdev bss_peer!!");
  6071. peer->bss_peer = 1;
  6072. }
  6073. if (wlan_op_mode_sta == vdev->opmode &&
  6074. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  6075. QDF_MAC_ADDR_SIZE) == 0) {
  6076. peer->sta_self_peer = 1;
  6077. }
  6078. dp_peer_rx_tids_create(peer);
  6079. peer->valid = 1;
  6080. dp_local_peer_id_alloc(pdev, peer);
  6081. DP_STATS_INIT(peer);
  6082. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  6083. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6084. QDF_MAC_ADDR_SIZE);
  6085. peer_cookie.ctx = NULL;
  6086. peer_cookie.pdev_id = pdev->pdev_id;
  6087. peer_cookie.cookie = pdev->next_peer_cookie++;
  6088. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6089. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  6090. (void *)&peer_cookie,
  6091. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  6092. #endif
  6093. if (soc->rdkstats_enabled) {
  6094. if (!peer_cookie.ctx) {
  6095. pdev->next_peer_cookie--;
  6096. qdf_err("Failed to initialize peer rate stats");
  6097. } else {
  6098. peer->rdkstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  6099. peer_cookie.ctx;
  6100. }
  6101. }
  6102. /*
  6103. * Allocate peer extended stats context. Fall through in
  6104. * case of failure as its not an implicit requirement to have
  6105. * this object for regular statistics updates.
  6106. */
  6107. if (dp_peer_ext_stats_ctx_alloc(soc, peer) !=
  6108. QDF_STATUS_SUCCESS)
  6109. dp_warn("peer ext_stats ctx alloc failed");
  6110. dp_set_peer_isolation(peer, false);
  6111. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  6112. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6113. return QDF_STATUS_SUCCESS;
  6114. fail:
  6115. qdf_mem_free(peer);
  6116. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6117. return QDF_STATUS_E_FAILURE;
  6118. }
  6119. static QDF_STATUS dp_peer_legacy_setup(struct dp_soc *soc, struct dp_peer *peer)
  6120. {
  6121. /* txrx_peer might exist already in peer reuse case */
  6122. if (peer->txrx_peer)
  6123. return QDF_STATUS_SUCCESS;
  6124. if (dp_txrx_peer_attach(soc, peer) !=
  6125. QDF_STATUS_SUCCESS) {
  6126. dp_err("peer txrx ctx alloc failed");
  6127. return QDF_STATUS_E_FAILURE;
  6128. }
  6129. return QDF_STATUS_SUCCESS;
  6130. }
  6131. #ifdef WLAN_FEATURE_11BE_MLO
  6132. QDF_STATUS dp_peer_mlo_setup(
  6133. struct dp_soc *soc,
  6134. struct dp_peer *peer,
  6135. uint8_t vdev_id,
  6136. struct cdp_peer_setup_info *setup_info)
  6137. {
  6138. struct dp_peer *mld_peer = NULL;
  6139. /* Non-MLO connection, do nothing */
  6140. if (!setup_info || !setup_info->mld_peer_mac)
  6141. return QDF_STATUS_SUCCESS;
  6142. /* To do: remove this check if link/mld peer mac_addr allow to same */
  6143. if (!qdf_mem_cmp(setup_info->mld_peer_mac, peer->mac_addr.raw,
  6144. QDF_MAC_ADDR_SIZE)) {
  6145. dp_peer_err("Same mac addres for link/mld peer");
  6146. return QDF_STATUS_E_FAILURE;
  6147. }
  6148. /* if this is the first link peer */
  6149. if (setup_info->is_first_link)
  6150. /* create MLD peer */
  6151. dp_peer_create_wifi3((struct cdp_soc_t *)soc,
  6152. vdev_id,
  6153. setup_info->mld_peer_mac,
  6154. CDP_MLD_PEER_TYPE);
  6155. peer->first_link = setup_info->is_first_link;
  6156. peer->primary_link = setup_info->is_primary_link;
  6157. mld_peer = dp_peer_find_hash_find(soc,
  6158. setup_info->mld_peer_mac,
  6159. 0, DP_VDEV_ALL, DP_MOD_ID_CDP);
  6160. if (mld_peer) {
  6161. if (setup_info->is_first_link) {
  6162. /* assign rx_tid to mld peer */
  6163. mld_peer->rx_tid = peer->rx_tid;
  6164. /* no cdp_peer_setup for MLD peer,
  6165. * set it for addba processing
  6166. */
  6167. qdf_atomic_set(&mld_peer->is_default_route_set, 1);
  6168. } else {
  6169. /* free link peer origial rx_tids mem */
  6170. dp_peer_rx_tids_destroy(peer);
  6171. /* assign mld peer rx_tid to link peer */
  6172. peer->rx_tid = mld_peer->rx_tid;
  6173. }
  6174. if (setup_info->is_primary_link &&
  6175. !setup_info->is_first_link) {
  6176. /*
  6177. * if first link is not the primary link,
  6178. * then need to change mld_peer->vdev as
  6179. * primary link dp_vdev is not same one
  6180. * during mld peer creation.
  6181. */
  6182. /* relase the ref to original dp_vdev */
  6183. dp_vdev_unref_delete(soc, mld_peer->vdev,
  6184. DP_MOD_ID_CHILD);
  6185. /*
  6186. * get the ref to new dp_vdev,
  6187. * increase dp_vdev ref_cnt
  6188. */
  6189. mld_peer->vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6190. DP_MOD_ID_CHILD);
  6191. }
  6192. /* associate mld and link peer */
  6193. dp_link_peer_add_mld_peer(peer, mld_peer);
  6194. dp_mld_peer_add_link_peer(mld_peer, peer);
  6195. dp_peer_unref_delete(mld_peer, DP_MOD_ID_CDP);
  6196. } else {
  6197. peer->mld_peer = NULL;
  6198. dp_err("mld peer" QDF_MAC_ADDR_FMT "not found!",
  6199. QDF_MAC_ADDR_REF(setup_info->mld_peer_mac));
  6200. return QDF_STATUS_E_FAILURE;
  6201. }
  6202. return QDF_STATUS_SUCCESS;
  6203. }
  6204. /*
  6205. * dp_mlo_peer_authorize() - authorize MLO peer
  6206. * @soc: soc handle
  6207. * @peer: pointer to link peer
  6208. *
  6209. * return void
  6210. */
  6211. static void dp_mlo_peer_authorize(struct dp_soc *soc,
  6212. struct dp_peer *peer)
  6213. {
  6214. int i;
  6215. struct dp_peer *link_peer = NULL;
  6216. struct dp_peer *mld_peer = peer->mld_peer;
  6217. struct dp_mld_link_peers link_peers_info;
  6218. if (!mld_peer)
  6219. return;
  6220. /* get link peers with reference */
  6221. dp_get_link_peers_ref_from_mld_peer(soc, mld_peer,
  6222. &link_peers_info,
  6223. DP_MOD_ID_CDP);
  6224. for (i = 0; i < link_peers_info.num_links; i++) {
  6225. link_peer = link_peers_info.link_peers[i];
  6226. if (!link_peer->authorize) {
  6227. dp_release_link_peers_ref(&link_peers_info,
  6228. DP_MOD_ID_CDP);
  6229. mld_peer->authorize = false;
  6230. return;
  6231. }
  6232. }
  6233. /* if we are here all link peers are authorized,
  6234. * authorize ml_peer also
  6235. */
  6236. mld_peer->authorize = true;
  6237. /* release link peers reference */
  6238. dp_release_link_peers_ref(&link_peers_info, DP_MOD_ID_CDP);
  6239. }
  6240. #endif
  6241. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  6242. enum cdp_host_reo_dest_ring *reo_dest,
  6243. bool *hash_based)
  6244. {
  6245. struct dp_soc *soc;
  6246. struct dp_pdev *pdev;
  6247. pdev = vdev->pdev;
  6248. soc = pdev->soc;
  6249. /*
  6250. * hash based steering is disabled for Radios which are offloaded
  6251. * to NSS
  6252. */
  6253. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  6254. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  6255. /*
  6256. * Below line of code will ensure the proper reo_dest ring is chosen
  6257. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  6258. */
  6259. *reo_dest = pdev->reo_dest;
  6260. }
  6261. #ifdef IPA_OFFLOAD
  6262. /**
  6263. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  6264. * @vdev: Virtual device
  6265. *
  6266. * Return: true if the vdev is of subtype P2P
  6267. * false if the vdev is of any other subtype
  6268. */
  6269. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  6270. {
  6271. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  6272. vdev->subtype == wlan_op_subtype_p2p_cli ||
  6273. vdev->subtype == wlan_op_subtype_p2p_go)
  6274. return true;
  6275. return false;
  6276. }
  6277. /*
  6278. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  6279. * @vdev: Datapath VDEV handle
  6280. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  6281. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  6282. *
  6283. * If IPA is enabled in ini, for SAP mode, disable hash based
  6284. * steering, use default reo_dst ring for RX. Use config values for other modes.
  6285. * Return: None
  6286. */
  6287. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  6288. struct cdp_peer_setup_info *setup_info,
  6289. enum cdp_host_reo_dest_ring *reo_dest,
  6290. bool *hash_based,
  6291. uint8_t *lmac_peer_id_msb)
  6292. {
  6293. struct dp_soc *soc;
  6294. struct dp_pdev *pdev;
  6295. pdev = vdev->pdev;
  6296. soc = pdev->soc;
  6297. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  6298. /* For P2P-GO interfaces we do not need to change the REO
  6299. * configuration even if IPA config is enabled
  6300. */
  6301. if (dp_is_vdev_subtype_p2p(vdev))
  6302. return;
  6303. /*
  6304. * If IPA is enabled, disable hash-based flow steering and set
  6305. * reo_dest_ring_4 as the REO ring to receive packets on.
  6306. * IPA is configured to reap reo_dest_ring_4.
  6307. *
  6308. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  6309. * value enum value is from 1 - 4.
  6310. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  6311. */
  6312. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  6313. if (vdev->opmode == wlan_op_mode_ap) {
  6314. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6315. *hash_based = 0;
  6316. } else if (vdev->opmode == wlan_op_mode_sta &&
  6317. dp_ipa_is_mdm_platform()) {
  6318. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6319. }
  6320. }
  6321. }
  6322. #else
  6323. /*
  6324. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  6325. * @vdev: Datapath VDEV handle
  6326. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  6327. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  6328. *
  6329. * Use system config values for hash based steering.
  6330. * Return: None
  6331. */
  6332. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  6333. struct cdp_peer_setup_info *setup_info,
  6334. enum cdp_host_reo_dest_ring *reo_dest,
  6335. bool *hash_based,
  6336. uint8_t *lmac_peer_id_msb)
  6337. {
  6338. struct dp_soc *soc = vdev->pdev->soc;
  6339. soc->arch_ops.peer_get_reo_hash(vdev, setup_info, reo_dest, hash_based,
  6340. lmac_peer_id_msb);
  6341. }
  6342. #endif /* IPA_OFFLOAD */
  6343. /*
  6344. * dp_peer_setup_wifi3() - initialize the peer
  6345. * @soc_hdl: soc handle object
  6346. * @vdev_id : vdev_id of vdev object
  6347. * @peer_mac: Peer's mac address
  6348. * @peer_setup_info: peer setup info for MLO
  6349. *
  6350. * Return: QDF_STATUS
  6351. */
  6352. static QDF_STATUS
  6353. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6354. uint8_t *peer_mac,
  6355. struct cdp_peer_setup_info *setup_info)
  6356. {
  6357. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6358. struct dp_pdev *pdev;
  6359. bool hash_based = 0;
  6360. enum cdp_host_reo_dest_ring reo_dest;
  6361. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6362. struct dp_vdev *vdev = NULL;
  6363. struct dp_peer *peer =
  6364. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6365. DP_MOD_ID_CDP);
  6366. enum wlan_op_mode vdev_opmode;
  6367. uint8_t lmac_peer_id_msb = 0;
  6368. if (!peer)
  6369. return QDF_STATUS_E_FAILURE;
  6370. vdev = peer->vdev;
  6371. if (!vdev) {
  6372. status = QDF_STATUS_E_FAILURE;
  6373. goto fail;
  6374. }
  6375. /* save vdev related member in case vdev freed */
  6376. vdev_opmode = vdev->opmode;
  6377. pdev = vdev->pdev;
  6378. dp_peer_setup_get_reo_hash(vdev, setup_info,
  6379. &reo_dest, &hash_based,
  6380. &lmac_peer_id_msb);
  6381. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  6382. pdev->pdev_id, vdev->vdev_id,
  6383. vdev->opmode, hash_based, reo_dest);
  6384. /*
  6385. * There are corner cases where the AD1 = AD2 = "VAPs address"
  6386. * i.e both the devices have same MAC address. In these
  6387. * cases we want such pkts to be processed in NULL Q handler
  6388. * which is REO2TCL ring. for this reason we should
  6389. * not setup reo_queues and default route for bss_peer.
  6390. */
  6391. dp_monitor_peer_tx_init(pdev, peer);
  6392. if (!setup_info)
  6393. if (dp_peer_legacy_setup(soc, peer) !=
  6394. QDF_STATUS_SUCCESS) {
  6395. status = QDF_STATUS_E_RESOURCES;
  6396. goto fail;
  6397. }
  6398. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  6399. status = QDF_STATUS_E_FAILURE;
  6400. goto fail;
  6401. }
  6402. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  6403. /* TODO: Check the destination ring number to be passed to FW */
  6404. soc->cdp_soc.ol_ops->peer_set_default_routing(
  6405. soc->ctrl_psoc,
  6406. peer->vdev->pdev->pdev_id,
  6407. peer->mac_addr.raw,
  6408. peer->vdev->vdev_id, hash_based, reo_dest,
  6409. lmac_peer_id_msb);
  6410. }
  6411. qdf_atomic_set(&peer->is_default_route_set, 1);
  6412. status = dp_peer_mlo_setup(soc, peer, vdev->vdev_id, setup_info);
  6413. if (QDF_IS_STATUS_ERROR(status)) {
  6414. dp_peer_err("peer mlo setup failed");
  6415. qdf_assert_always(0);
  6416. }
  6417. if (vdev_opmode != wlan_op_mode_monitor)
  6418. dp_peer_rx_init(pdev, peer);
  6419. dp_peer_ppdu_delayed_ba_init(peer);
  6420. fail:
  6421. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6422. return status;
  6423. }
  6424. /*
  6425. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  6426. * @soc_hdl: Datapath SOC handle
  6427. * @vdev_id: id of virtual device object
  6428. * @mac_addr: Mac address of the peer
  6429. *
  6430. * Return: QDF_STATUS
  6431. */
  6432. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  6433. uint8_t vdev_id,
  6434. uint8_t *mac_addr)
  6435. {
  6436. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6437. struct dp_ast_entry *ast_entry = NULL;
  6438. txrx_ast_free_cb cb = NULL;
  6439. void *cookie;
  6440. if (soc->ast_offload_support)
  6441. return QDF_STATUS_E_INVAL;
  6442. qdf_spin_lock_bh(&soc->ast_lock);
  6443. ast_entry =
  6444. dp_peer_ast_hash_find_by_vdevid(soc, mac_addr,
  6445. vdev_id);
  6446. /* in case of qwrap we have multiple BSS peers
  6447. * with same mac address
  6448. *
  6449. * AST entry for this mac address will be created
  6450. * only for one peer hence it will be NULL here
  6451. */
  6452. if ((!ast_entry || !ast_entry->delete_in_progress) ||
  6453. (ast_entry->peer_id != HTT_INVALID_PEER)) {
  6454. qdf_spin_unlock_bh(&soc->ast_lock);
  6455. return QDF_STATUS_E_FAILURE;
  6456. }
  6457. if (ast_entry->is_mapped)
  6458. soc->ast_table[ast_entry->ast_idx] = NULL;
  6459. DP_STATS_INC(soc, ast.deleted, 1);
  6460. dp_peer_ast_hash_remove(soc, ast_entry);
  6461. cb = ast_entry->callback;
  6462. cookie = ast_entry->cookie;
  6463. ast_entry->callback = NULL;
  6464. ast_entry->cookie = NULL;
  6465. soc->num_ast_entries--;
  6466. qdf_spin_unlock_bh(&soc->ast_lock);
  6467. if (cb) {
  6468. cb(soc->ctrl_psoc,
  6469. dp_soc_to_cdp_soc(soc),
  6470. cookie,
  6471. CDP_TXRX_AST_DELETED);
  6472. }
  6473. qdf_mem_free(ast_entry);
  6474. return QDF_STATUS_SUCCESS;
  6475. }
  6476. /*
  6477. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  6478. * @txrx_soc: cdp soc handle
  6479. * @ac: Access category
  6480. * @value: timeout value in millisec
  6481. *
  6482. * Return: void
  6483. */
  6484. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6485. uint8_t ac, uint32_t value)
  6486. {
  6487. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6488. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  6489. }
  6490. /*
  6491. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  6492. * @txrx_soc: cdp soc handle
  6493. * @ac: access category
  6494. * @value: timeout value in millisec
  6495. *
  6496. * Return: void
  6497. */
  6498. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6499. uint8_t ac, uint32_t *value)
  6500. {
  6501. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6502. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  6503. }
  6504. /*
  6505. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  6506. * @txrx_soc: cdp soc handle
  6507. * @pdev_id: id of physical device object
  6508. * @val: reo destination ring index (1 - 4)
  6509. *
  6510. * Return: QDF_STATUS
  6511. */
  6512. static QDF_STATUS
  6513. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  6514. enum cdp_host_reo_dest_ring val)
  6515. {
  6516. struct dp_pdev *pdev =
  6517. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6518. pdev_id);
  6519. if (pdev) {
  6520. pdev->reo_dest = val;
  6521. return QDF_STATUS_SUCCESS;
  6522. }
  6523. return QDF_STATUS_E_FAILURE;
  6524. }
  6525. /*
  6526. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  6527. * @txrx_soc: cdp soc handle
  6528. * @pdev_id: id of physical device object
  6529. *
  6530. * Return: reo destination ring index
  6531. */
  6532. static enum cdp_host_reo_dest_ring
  6533. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  6534. {
  6535. struct dp_pdev *pdev =
  6536. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6537. pdev_id);
  6538. if (pdev)
  6539. return pdev->reo_dest;
  6540. else
  6541. return cdp_host_reo_dest_ring_unknown;
  6542. }
  6543. #ifdef WLAN_SUPPORT_SCS
  6544. /*
  6545. * dp_enable_scs_params - Enable/Disable SCS procedures
  6546. * @soc - Datapath soc handle
  6547. * @peer_mac - STA Mac address
  6548. * @vdev_id - ID of the vdev handle
  6549. * @active - Flag to set SCS active/inactive
  6550. * return type - QDF_STATUS - Success/Invalid
  6551. */
  6552. static QDF_STATUS
  6553. dp_enable_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6554. *peer_mac,
  6555. uint8_t vdev_id,
  6556. bool is_active)
  6557. {
  6558. struct dp_peer *peer;
  6559. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6560. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6561. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6562. DP_MOD_ID_CDP);
  6563. if (!peer) {
  6564. dp_err("Peer is NULL!");
  6565. goto fail;
  6566. }
  6567. peer->scs_is_active = is_active;
  6568. status = QDF_STATUS_SUCCESS;
  6569. fail:
  6570. if (peer)
  6571. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6572. return status;
  6573. }
  6574. /*
  6575. * @brief dp_copy_scs_params - SCS Parameters sent by STA
  6576. * is copied from the cdp layer to the dp layer
  6577. * These parameters are then used by the peer
  6578. * for traffic classification.
  6579. *
  6580. * @param peer - peer struct
  6581. * @param scs_params - cdp layer params
  6582. * @idx - SCS_entry index obtained from the
  6583. * node database with a given SCSID
  6584. * @return void
  6585. */
  6586. void
  6587. dp_copy_scs_params(struct dp_peer *peer,
  6588. struct cdp_scs_params *scs_params,
  6589. uint8_t idx)
  6590. {
  6591. uint8_t tidx = 0;
  6592. uint8_t tclas_elem;
  6593. peer->scs[idx].scsid = scs_params->scsid;
  6594. peer->scs[idx].access_priority =
  6595. scs_params->access_priority;
  6596. peer->scs[idx].tclas_elements =
  6597. scs_params->tclas_elements;
  6598. peer->scs[idx].tclas_process =
  6599. scs_params->tclas_process;
  6600. tclas_elem = peer->scs[idx].tclas_elements;
  6601. while (tidx < tclas_elem) {
  6602. qdf_mem_copy(&peer->scs[idx].tclas[tidx],
  6603. &scs_params->tclas[tidx],
  6604. sizeof(struct cdp_tclas_tuple));
  6605. tidx++;
  6606. }
  6607. }
  6608. /*
  6609. * @brief dp_record_scs_params() - Copying the SCS params to a
  6610. * peer based database.
  6611. *
  6612. * @soc - Datapath soc handle
  6613. * @peer_mac - STA Mac address
  6614. * @vdev_id - ID of the vdev handle
  6615. * @scs_params - Structure having SCS parameters obtained
  6616. * from handshake
  6617. * @idx - SCS_entry index obtained from the
  6618. * node database with a given SCSID
  6619. * @scs_sessions - Total # of SCS sessions active
  6620. *
  6621. * @details
  6622. * SCS parameters sent by the STA in
  6623. * the SCS Request to the AP. The AP makes a note of these
  6624. * parameters while sending the MSDUs to the STA, to
  6625. * send the downlink traffic with correct User priority.
  6626. *
  6627. * return type - QDF_STATUS - Success/Invalid
  6628. */
  6629. static QDF_STATUS
  6630. dp_record_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6631. *peer_mac,
  6632. uint8_t vdev_id,
  6633. struct cdp_scs_params *scs_params,
  6634. uint8_t idx,
  6635. uint8_t scs_sessions)
  6636. {
  6637. struct dp_peer *peer;
  6638. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6639. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6640. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6641. DP_MOD_ID_CDP);
  6642. if (!peer) {
  6643. dp_err("Peer is NULL!");
  6644. goto fail;
  6645. }
  6646. if (idx >= IEEE80211_SCS_MAX_NO_OF_ELEM)
  6647. goto fail;
  6648. /* SCS procedure for the peer is activated
  6649. * as soon as we get this information from
  6650. * the control path, unless explicitly disabled.
  6651. */
  6652. peer->scs_is_active = 1;
  6653. dp_copy_scs_params(peer, scs_params, idx);
  6654. status = QDF_STATUS_SUCCESS;
  6655. peer->no_of_scs_sessions = scs_sessions;
  6656. fail:
  6657. if (peer)
  6658. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6659. return status;
  6660. }
  6661. #endif
  6662. #ifdef WLAN_SUPPORT_MSCS
  6663. /*
  6664. * dp_record_mscs_params - MSCS parameters sent by the STA in
  6665. * the MSCS Request to the AP. The AP makes a note of these
  6666. * parameters while comparing the MSDUs sent by the STA, to
  6667. * send the downlink traffic with correct User priority.
  6668. * @soc - Datapath soc handle
  6669. * @peer_mac - STA Mac address
  6670. * @vdev_id - ID of the vdev handle
  6671. * @mscs_params - Structure having MSCS parameters obtained
  6672. * from handshake
  6673. * @active - Flag to set MSCS active/inactive
  6674. * return type - QDF_STATUS - Success/Invalid
  6675. */
  6676. static QDF_STATUS
  6677. dp_record_mscs_params(struct cdp_soc_t *soc_hdl, uint8_t *peer_mac,
  6678. uint8_t vdev_id, struct cdp_mscs_params *mscs_params,
  6679. bool active)
  6680. {
  6681. struct dp_peer *peer;
  6682. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6683. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6684. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6685. DP_MOD_ID_CDP);
  6686. if (!peer) {
  6687. dp_err("Peer is NULL!");
  6688. goto fail;
  6689. }
  6690. if (!active) {
  6691. dp_info("MSCS Procedure is terminated");
  6692. peer->mscs_active = active;
  6693. goto fail;
  6694. }
  6695. if (mscs_params->classifier_type == IEEE80211_TCLAS_MASK_CLA_TYPE_4) {
  6696. /* Populate entries inside IPV4 database first */
  6697. peer->mscs_ipv4_parameter.user_priority_bitmap =
  6698. mscs_params->user_pri_bitmap;
  6699. peer->mscs_ipv4_parameter.user_priority_limit =
  6700. mscs_params->user_pri_limit;
  6701. peer->mscs_ipv4_parameter.classifier_mask =
  6702. mscs_params->classifier_mask;
  6703. /* Populate entries inside IPV6 database */
  6704. peer->mscs_ipv6_parameter.user_priority_bitmap =
  6705. mscs_params->user_pri_bitmap;
  6706. peer->mscs_ipv6_parameter.user_priority_limit =
  6707. mscs_params->user_pri_limit;
  6708. peer->mscs_ipv6_parameter.classifier_mask =
  6709. mscs_params->classifier_mask;
  6710. peer->mscs_active = 1;
  6711. dp_info("\n\tMSCS Procedure request based parameters for "QDF_MAC_ADDR_FMT"\n"
  6712. "\tClassifier_type = %d\tUser priority bitmap = %x\n"
  6713. "\tUser priority limit = %x\tClassifier mask = %x",
  6714. QDF_MAC_ADDR_REF(peer_mac),
  6715. mscs_params->classifier_type,
  6716. peer->mscs_ipv4_parameter.user_priority_bitmap,
  6717. peer->mscs_ipv4_parameter.user_priority_limit,
  6718. peer->mscs_ipv4_parameter.classifier_mask);
  6719. }
  6720. status = QDF_STATUS_SUCCESS;
  6721. fail:
  6722. if (peer)
  6723. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6724. return status;
  6725. }
  6726. #endif
  6727. /*
  6728. * dp_get_sec_type() - Get the security type
  6729. * @soc: soc handle
  6730. * @vdev_id: id of dp handle
  6731. * @peer_mac: mac of datapath PEER handle
  6732. * @sec_idx: Security id (mcast, ucast)
  6733. *
  6734. * return sec_type: Security type
  6735. */
  6736. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  6737. uint8_t *peer_mac, uint8_t sec_idx)
  6738. {
  6739. int sec_type = 0;
  6740. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6741. peer_mac, 0, vdev_id,
  6742. DP_MOD_ID_CDP);
  6743. if (!peer) {
  6744. dp_cdp_err("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  6745. return sec_type;
  6746. }
  6747. sec_type = peer->security[sec_idx].sec_type;
  6748. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6749. return sec_type;
  6750. }
  6751. /*
  6752. * dp_peer_authorize() - authorize txrx peer
  6753. * @soc: soc handle
  6754. * @vdev_id: id of dp handle
  6755. * @peer_mac: mac of datapath PEER handle
  6756. * @authorize
  6757. *
  6758. */
  6759. static QDF_STATUS
  6760. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6761. uint8_t *peer_mac, uint32_t authorize)
  6762. {
  6763. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6764. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6765. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6766. 0, vdev_id,
  6767. DP_MOD_ID_CDP);
  6768. if (!peer) {
  6769. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6770. status = QDF_STATUS_E_FAILURE;
  6771. } else {
  6772. peer->authorize = authorize ? 1 : 0;
  6773. if (!peer->authorize)
  6774. dp_peer_flush_frags(soc_hdl, vdev_id, peer_mac);
  6775. dp_mlo_peer_authorize(soc, peer);
  6776. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6777. }
  6778. return status;
  6779. }
  6780. /*
  6781. * dp_peer_get_authorize() - get peer authorize status
  6782. * @soc: soc handle
  6783. * @vdev_id: id of dp handle
  6784. * @peer_mac: mac of datapath PEER handle
  6785. *
  6786. * Retusn: true is peer is authorized, false otherwise
  6787. */
  6788. static bool
  6789. dp_peer_get_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6790. uint8_t *peer_mac)
  6791. {
  6792. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6793. bool authorize = false;
  6794. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6795. 0, vdev_id,
  6796. DP_MOD_ID_CDP);
  6797. if (!peer) {
  6798. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6799. return authorize;
  6800. }
  6801. authorize = peer->authorize;
  6802. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6803. return authorize;
  6804. }
  6805. /**
  6806. * dp_vdev_unref_delete() - check and process vdev delete
  6807. * @soc : DP specific soc pointer
  6808. * @vdev: DP specific vdev pointer
  6809. * @mod_id: module id
  6810. *
  6811. */
  6812. void dp_vdev_unref_delete(struct dp_soc *soc, struct dp_vdev *vdev,
  6813. enum dp_mod_id mod_id)
  6814. {
  6815. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  6816. void *vdev_delete_context = NULL;
  6817. uint8_t vdev_id = vdev->vdev_id;
  6818. struct dp_pdev *pdev = vdev->pdev;
  6819. struct dp_vdev *tmp_vdev = NULL;
  6820. uint8_t found = 0;
  6821. QDF_ASSERT(qdf_atomic_dec_return(&vdev->mod_refs[mod_id]) >= 0);
  6822. /* Return if this is not the last reference*/
  6823. if (!qdf_atomic_dec_and_test(&vdev->ref_cnt))
  6824. return;
  6825. /*
  6826. * This should be set as last reference need to released
  6827. * after cdp_vdev_detach() is called
  6828. *
  6829. * if this assert is hit there is a ref count issue
  6830. */
  6831. QDF_ASSERT(vdev->delete.pending);
  6832. vdev_delete_cb = vdev->delete.callback;
  6833. vdev_delete_context = vdev->delete.context;
  6834. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")- its last peer is done",
  6835. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6836. if (wlan_op_mode_monitor == vdev->opmode) {
  6837. dp_monitor_vdev_delete(soc, vdev);
  6838. goto free_vdev;
  6839. }
  6840. /* all peers are gone, go ahead and delete it */
  6841. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  6842. FLOW_TYPE_VDEV, vdev_id);
  6843. dp_tx_vdev_detach(vdev);
  6844. dp_monitor_vdev_detach(vdev);
  6845. free_vdev:
  6846. qdf_spinlock_destroy(&vdev->peer_list_lock);
  6847. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  6848. TAILQ_FOREACH(tmp_vdev, &soc->inactive_vdev_list,
  6849. inactive_list_elem) {
  6850. if (tmp_vdev == vdev) {
  6851. found = 1;
  6852. break;
  6853. }
  6854. }
  6855. if (found)
  6856. TAILQ_REMOVE(&soc->inactive_vdev_list, vdev,
  6857. inactive_list_elem);
  6858. /* delete this peer from the list */
  6859. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  6860. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")",
  6861. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6862. wlan_minidump_remove(vdev, sizeof(*vdev), soc->ctrl_psoc,
  6863. WLAN_MD_DP_VDEV, "dp_vdev");
  6864. qdf_mem_free(vdev);
  6865. vdev = NULL;
  6866. if (vdev_delete_cb)
  6867. vdev_delete_cb(vdev_delete_context);
  6868. }
  6869. qdf_export_symbol(dp_vdev_unref_delete);
  6870. /*
  6871. * dp_peer_unref_delete() - unref and delete peer
  6872. * @peer_handle: Datapath peer handle
  6873. * @mod_id: ID of module releasing reference
  6874. *
  6875. */
  6876. void dp_peer_unref_delete(struct dp_peer *peer, enum dp_mod_id mod_id)
  6877. {
  6878. struct dp_vdev *vdev = peer->vdev;
  6879. struct dp_pdev *pdev = vdev->pdev;
  6880. struct dp_soc *soc = pdev->soc;
  6881. uint16_t peer_id;
  6882. struct cdp_peer_cookie peer_cookie;
  6883. struct dp_peer *tmp_peer;
  6884. bool found = false;
  6885. if (mod_id > DP_MOD_ID_RX)
  6886. QDF_ASSERT(qdf_atomic_dec_return(&peer->mod_refs[mod_id]) >= 0);
  6887. /*
  6888. * Hold the lock all the way from checking if the peer ref count
  6889. * is zero until the peer references are removed from the hash
  6890. * table and vdev list (if the peer ref count is zero).
  6891. * This protects against a new HL tx operation starting to use the
  6892. * peer object just after this function concludes it's done being used.
  6893. * Furthermore, the lock needs to be held while checking whether the
  6894. * vdev's list of peers is empty, to make sure that list is not modified
  6895. * concurrently with the empty check.
  6896. */
  6897. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  6898. peer_id = peer->peer_id;
  6899. /*
  6900. * Make sure that the reference to the peer in
  6901. * peer object map is removed
  6902. */
  6903. QDF_ASSERT(peer_id == HTT_INVALID_PEER);
  6904. dp_peer_debug("Deleting peer %pK ("QDF_MAC_ADDR_FMT")", peer,
  6905. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6906. /*
  6907. * Deallocate the extended stats contenxt
  6908. */
  6909. dp_peer_ext_stats_ctx_dealloc(soc, peer);
  6910. /* send peer destroy event to upper layer */
  6911. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6912. QDF_MAC_ADDR_SIZE);
  6913. peer_cookie.ctx = NULL;
  6914. peer_cookie.ctx = (struct cdp_stats_cookie *)
  6915. peer->rdkstats_ctx;
  6916. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6917. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  6918. soc,
  6919. (void *)&peer_cookie,
  6920. peer->peer_id,
  6921. WDI_NO_VAL,
  6922. pdev->pdev_id);
  6923. #endif
  6924. peer->rdkstats_ctx = NULL;
  6925. wlan_minidump_remove(peer, sizeof(*peer), soc->ctrl_psoc,
  6926. WLAN_MD_DP_PEER, "dp_peer");
  6927. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6928. TAILQ_FOREACH(tmp_peer, &soc->inactive_peer_list,
  6929. inactive_list_elem) {
  6930. if (tmp_peer == peer) {
  6931. found = 1;
  6932. break;
  6933. }
  6934. }
  6935. if (found)
  6936. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  6937. inactive_list_elem);
  6938. /* delete this peer from the list */
  6939. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6940. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  6941. dp_peer_update_state(soc, peer, DP_PEER_STATE_FREED);
  6942. /* cleanup the peer data */
  6943. dp_peer_cleanup(vdev, peer);
  6944. dp_monitor_peer_detach(soc, peer);
  6945. qdf_spinlock_destroy(&peer->peer_state_lock);
  6946. dp_txrx_peer_detach(soc, peer);
  6947. qdf_mem_free(peer);
  6948. /*
  6949. * Decrement ref count taken at peer create
  6950. */
  6951. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CHILD);
  6952. }
  6953. }
  6954. qdf_export_symbol(dp_peer_unref_delete);
  6955. /*
  6956. * dp_txrx_peer_unref_delete() - unref and delete peer
  6957. * @handle: Datapath txrx ref handle
  6958. *
  6959. */
  6960. void dp_txrx_peer_unref_delete(dp_txrx_ref_handle *handle)
  6961. {
  6962. dp_peer_unref_delete((struct dp_peer *)handle, DP_MOD_ID_TX_RX);
  6963. }
  6964. qdf_export_symbol(dp_txrx_peer_unref_delete);
  6965. #ifdef PEER_CACHE_RX_PKTS
  6966. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6967. {
  6968. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  6969. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  6970. }
  6971. #else
  6972. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6973. {
  6974. }
  6975. #endif
  6976. /*
  6977. * dp_peer_detach_wifi3() – Detach txrx peer
  6978. * @soc_hdl: soc handle
  6979. * @vdev_id: id of dp handle
  6980. * @peer_mac: mac of datapath PEER handle
  6981. * @bitmap: bitmap indicating special handling of request.
  6982. *
  6983. */
  6984. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  6985. uint8_t vdev_id,
  6986. uint8_t *peer_mac, uint32_t bitmap)
  6987. {
  6988. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6989. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6990. 0, vdev_id,
  6991. DP_MOD_ID_CDP);
  6992. struct dp_vdev *vdev = NULL;
  6993. /* Peer can be null for monitor vap mac address */
  6994. if (!peer) {
  6995. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  6996. "%s: Invalid peer\n", __func__);
  6997. return QDF_STATUS_E_FAILURE;
  6998. }
  6999. if (!peer->valid) {
  7000. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7001. dp_err("Invalid peer: "QDF_MAC_ADDR_FMT,
  7002. QDF_MAC_ADDR_REF(peer_mac));
  7003. return QDF_STATUS_E_ALREADY;
  7004. }
  7005. vdev = peer->vdev;
  7006. if (!vdev)
  7007. return QDF_STATUS_E_FAILURE;
  7008. peer->valid = 0;
  7009. dp_init_info("%pK: peer %pK (" QDF_MAC_ADDR_FMT ")",
  7010. soc, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  7011. dp_local_peer_id_free(peer->vdev->pdev, peer);
  7012. /* Drop all rx packets before deleting peer */
  7013. dp_clear_peer_internal(soc, peer);
  7014. dp_peer_rx_bufq_resources_deinit(peer);
  7015. qdf_spinlock_destroy(&peer->peer_info_lock);
  7016. dp_peer_multipass_list_remove(peer);
  7017. /* remove the reference to the peer from the hash table */
  7018. dp_peer_find_hash_remove(soc, peer);
  7019. dp_peer_vdev_list_remove(soc, vdev, peer);
  7020. dp_peer_mlo_delete(peer);
  7021. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  7022. TAILQ_INSERT_TAIL(&soc->inactive_peer_list, peer,
  7023. inactive_list_elem);
  7024. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  7025. /*
  7026. * Remove the reference added during peer_attach.
  7027. * The peer will still be left allocated until the
  7028. * PEER_UNMAP message arrives to remove the other
  7029. * reference, added by the PEER_MAP message.
  7030. */
  7031. dp_peer_unref_delete(peer, DP_MOD_ID_CONFIG);
  7032. /*
  7033. * Remove the reference taken above
  7034. */
  7035. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7036. return QDF_STATUS_SUCCESS;
  7037. }
  7038. /*
  7039. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  7040. * @soc_hdl: Datapath soc handle
  7041. * @vdev_id: virtual interface id
  7042. *
  7043. * Return: MAC address on success, NULL on failure.
  7044. *
  7045. */
  7046. static uint8_t *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  7047. uint8_t vdev_id)
  7048. {
  7049. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7050. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7051. DP_MOD_ID_CDP);
  7052. uint8_t *mac = NULL;
  7053. if (!vdev)
  7054. return NULL;
  7055. mac = vdev->mac_addr.raw;
  7056. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7057. return mac;
  7058. }
  7059. /*
  7060. * dp_vdev_set_wds() - Enable per packet stats
  7061. * @soc: DP soc handle
  7062. * @vdev_id: id of DP VDEV handle
  7063. * @val: value
  7064. *
  7065. * Return: none
  7066. */
  7067. static int dp_vdev_set_wds(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  7068. uint32_t val)
  7069. {
  7070. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7071. struct dp_vdev *vdev =
  7072. dp_vdev_get_ref_by_id((struct dp_soc *)soc, vdev_id,
  7073. DP_MOD_ID_CDP);
  7074. if (!vdev)
  7075. return QDF_STATUS_E_FAILURE;
  7076. vdev->wds_enabled = val;
  7077. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7078. return QDF_STATUS_SUCCESS;
  7079. }
  7080. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  7081. {
  7082. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7083. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7084. DP_MOD_ID_CDP);
  7085. int opmode;
  7086. if (!vdev) {
  7087. dp_err("vdev for id %d is NULL", vdev_id);
  7088. return -EINVAL;
  7089. }
  7090. opmode = vdev->opmode;
  7091. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7092. return opmode;
  7093. }
  7094. /**
  7095. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  7096. * @soc_hdl: ol_txrx_soc_handle handle
  7097. * @vdev_id: vdev id for which os rx handles are needed
  7098. * @stack_fn_p: pointer to stack function pointer
  7099. * @osif_handle_p: pointer to ol_osif_vdev_handle
  7100. *
  7101. * Return: void
  7102. */
  7103. static
  7104. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  7105. uint8_t vdev_id,
  7106. ol_txrx_rx_fp *stack_fn_p,
  7107. ol_osif_vdev_handle *osif_vdev_p)
  7108. {
  7109. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7110. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7111. DP_MOD_ID_CDP);
  7112. if (qdf_unlikely(!vdev)) {
  7113. *stack_fn_p = NULL;
  7114. *osif_vdev_p = NULL;
  7115. return;
  7116. }
  7117. *stack_fn_p = vdev->osif_rx_stack;
  7118. *osif_vdev_p = vdev->osif_vdev;
  7119. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7120. }
  7121. /**
  7122. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  7123. * @soc_hdl: datapath soc handle
  7124. * @vdev_id: virtual device/interface id
  7125. *
  7126. * Return: Handle to control pdev
  7127. */
  7128. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  7129. struct cdp_soc_t *soc_hdl,
  7130. uint8_t vdev_id)
  7131. {
  7132. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7133. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7134. DP_MOD_ID_CDP);
  7135. struct dp_pdev *pdev;
  7136. if (!vdev)
  7137. return NULL;
  7138. pdev = vdev->pdev;
  7139. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7140. return pdev ? (struct cdp_cfg *)pdev->wlan_cfg_ctx : NULL;
  7141. }
  7142. /**
  7143. * dp_get_tx_pending() - read pending tx
  7144. * @pdev_handle: Datapath PDEV handle
  7145. *
  7146. * Return: outstanding tx
  7147. */
  7148. static int32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  7149. {
  7150. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7151. return qdf_atomic_read(&pdev->num_tx_outstanding);
  7152. }
  7153. /**
  7154. * dp_get_peer_mac_from_peer_id() - get peer mac
  7155. * @pdev_handle: Datapath PDEV handle
  7156. * @peer_id: Peer ID
  7157. * @peer_mac: MAC addr of PEER
  7158. *
  7159. * Return: QDF_STATUS
  7160. */
  7161. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  7162. uint32_t peer_id,
  7163. uint8_t *peer_mac)
  7164. {
  7165. struct dp_peer *peer;
  7166. if (soc && peer_mac) {
  7167. peer = dp_peer_get_ref_by_id((struct dp_soc *)soc,
  7168. (uint16_t)peer_id,
  7169. DP_MOD_ID_CDP);
  7170. if (peer) {
  7171. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  7172. QDF_MAC_ADDR_SIZE);
  7173. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7174. return QDF_STATUS_SUCCESS;
  7175. }
  7176. }
  7177. return QDF_STATUS_E_FAILURE;
  7178. }
  7179. #ifdef MESH_MODE_SUPPORT
  7180. static
  7181. void dp_vdev_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  7182. {
  7183. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7184. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7185. vdev->mesh_vdev = val;
  7186. if (val)
  7187. vdev->skip_sw_tid_classification |=
  7188. DP_TX_MESH_ENABLED;
  7189. else
  7190. vdev->skip_sw_tid_classification &=
  7191. ~DP_TX_MESH_ENABLED;
  7192. }
  7193. /*
  7194. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  7195. * @vdev_hdl: virtual device object
  7196. * @val: value to be set
  7197. *
  7198. * Return: void
  7199. */
  7200. static
  7201. void dp_vdev_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  7202. {
  7203. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7204. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7205. vdev->mesh_rx_filter = val;
  7206. }
  7207. #endif
  7208. /*
  7209. * dp_vdev_set_hlos_tid_override() - to set hlos tid override
  7210. * @vdev_hdl: virtual device object
  7211. * @val: value to be set
  7212. *
  7213. * Return: void
  7214. */
  7215. static
  7216. void dp_vdev_set_hlos_tid_override(struct dp_vdev *vdev, uint32_t val)
  7217. {
  7218. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7219. if (val)
  7220. vdev->skip_sw_tid_classification |=
  7221. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  7222. else
  7223. vdev->skip_sw_tid_classification &=
  7224. ~DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  7225. }
  7226. /*
  7227. * dp_vdev_get_hlos_tid_override() - to get hlos tid override flag
  7228. * @vdev_hdl: virtual device object
  7229. * @val: value to be set
  7230. *
  7231. * Return: 1 if this flag is set
  7232. */
  7233. static
  7234. uint8_t dp_vdev_get_hlos_tid_override(struct cdp_vdev *vdev_hdl)
  7235. {
  7236. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7237. return !!(vdev->skip_sw_tid_classification &
  7238. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED);
  7239. }
  7240. #ifdef VDEV_PEER_PROTOCOL_COUNT
  7241. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc_hdl,
  7242. int8_t vdev_id,
  7243. bool enable)
  7244. {
  7245. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7246. struct dp_vdev *vdev;
  7247. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7248. if (!vdev)
  7249. return;
  7250. dp_info("enable %d vdev_id %d", enable, vdev_id);
  7251. vdev->peer_protocol_count_track = enable;
  7252. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7253. }
  7254. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7255. int8_t vdev_id,
  7256. int drop_mask)
  7257. {
  7258. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7259. struct dp_vdev *vdev;
  7260. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7261. if (!vdev)
  7262. return;
  7263. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  7264. vdev->peer_protocol_count_dropmask = drop_mask;
  7265. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7266. }
  7267. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc_hdl,
  7268. int8_t vdev_id)
  7269. {
  7270. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7271. struct dp_vdev *vdev;
  7272. int peer_protocol_count_track;
  7273. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7274. if (!vdev)
  7275. return 0;
  7276. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  7277. vdev_id);
  7278. peer_protocol_count_track =
  7279. vdev->peer_protocol_count_track;
  7280. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7281. return peer_protocol_count_track;
  7282. }
  7283. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7284. int8_t vdev_id)
  7285. {
  7286. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7287. struct dp_vdev *vdev;
  7288. int peer_protocol_count_dropmask;
  7289. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7290. if (!vdev)
  7291. return 0;
  7292. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  7293. vdev_id);
  7294. peer_protocol_count_dropmask =
  7295. vdev->peer_protocol_count_dropmask;
  7296. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7297. return peer_protocol_count_dropmask;
  7298. }
  7299. #endif
  7300. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  7301. {
  7302. uint8_t pdev_count;
  7303. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  7304. if (soc->pdev_list[pdev_count] &&
  7305. soc->pdev_list[pdev_count] == data)
  7306. return true;
  7307. }
  7308. return false;
  7309. }
  7310. /**
  7311. * dp_rx_bar_stats_cb(): BAR received stats callback
  7312. * @soc: SOC handle
  7313. * @cb_ctxt: Call back context
  7314. * @reo_status: Reo status
  7315. *
  7316. * return: void
  7317. */
  7318. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  7319. union hal_reo_status *reo_status)
  7320. {
  7321. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  7322. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  7323. if (!dp_check_pdev_exists(soc, pdev)) {
  7324. dp_err_rl("pdev doesn't exist");
  7325. return;
  7326. }
  7327. if (!qdf_atomic_read(&soc->cmn_init_done))
  7328. return;
  7329. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  7330. DP_PRINT_STATS("REO stats failure %d",
  7331. queue_status->header.status);
  7332. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7333. return;
  7334. }
  7335. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  7336. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7337. }
  7338. /**
  7339. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  7340. * @vdev: DP VDEV handle
  7341. *
  7342. * return: void
  7343. */
  7344. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  7345. struct cdp_vdev_stats *vdev_stats)
  7346. {
  7347. struct dp_soc *soc = NULL;
  7348. if (!vdev || !vdev->pdev)
  7349. return;
  7350. soc = vdev->pdev->soc;
  7351. dp_update_vdev_ingress_stats(vdev);
  7352. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7353. dp_vdev_iterate_peer(vdev, dp_update_vdev_stats, vdev_stats,
  7354. DP_MOD_ID_GENERIC_STATS);
  7355. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7356. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7357. vdev_stats, vdev->vdev_id,
  7358. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7359. #endif
  7360. }
  7361. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  7362. {
  7363. struct dp_vdev *vdev = NULL;
  7364. struct dp_soc *soc;
  7365. struct cdp_vdev_stats *vdev_stats =
  7366. qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  7367. if (!vdev_stats) {
  7368. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7369. pdev->soc);
  7370. return;
  7371. }
  7372. soc = pdev->soc;
  7373. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  7374. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  7375. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  7376. qdf_mem_zero(&pdev->stats.rx_i, sizeof(pdev->stats.rx_i));
  7377. if (dp_monitor_is_enable_mcopy_mode(pdev))
  7378. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  7379. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  7380. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  7381. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7382. dp_update_pdev_stats(pdev, vdev_stats);
  7383. dp_update_pdev_ingress_stats(pdev, vdev);
  7384. }
  7385. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  7386. qdf_mem_free(vdev_stats);
  7387. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7388. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  7389. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  7390. #endif
  7391. }
  7392. /**
  7393. * dp_vdev_getstats() - get vdev packet level stats
  7394. * @vdev_handle: Datapath VDEV handle
  7395. * @stats: cdp network device stats structure
  7396. *
  7397. * Return: QDF_STATUS
  7398. */
  7399. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  7400. struct cdp_dev_stats *stats)
  7401. {
  7402. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7403. struct dp_pdev *pdev;
  7404. struct dp_soc *soc;
  7405. struct cdp_vdev_stats *vdev_stats;
  7406. if (!vdev)
  7407. return QDF_STATUS_E_FAILURE;
  7408. pdev = vdev->pdev;
  7409. if (!pdev)
  7410. return QDF_STATUS_E_FAILURE;
  7411. soc = pdev->soc;
  7412. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  7413. if (!vdev_stats) {
  7414. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7415. soc);
  7416. return QDF_STATUS_E_FAILURE;
  7417. }
  7418. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7419. stats->tx_packets = vdev_stats->tx.comp_pkt.num;
  7420. stats->tx_bytes = vdev_stats->tx.comp_pkt.bytes;
  7421. stats->tx_errors = vdev_stats->tx.tx_failed;
  7422. stats->tx_dropped = vdev_stats->tx_i.dropped.dropped_pkt.num +
  7423. vdev_stats->tx_i.sg.dropped_host.num +
  7424. vdev_stats->tx_i.mcast_en.dropped_map_error +
  7425. vdev_stats->tx_i.mcast_en.dropped_self_mac +
  7426. vdev_stats->tx_i.mcast_en.dropped_send_fail +
  7427. vdev_stats->tx.nawds_mcast_drop;
  7428. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  7429. stats->rx_packets = vdev_stats->rx.to_stack.num;
  7430. stats->rx_bytes = vdev_stats->rx.to_stack.bytes;
  7431. } else {
  7432. stats->rx_packets = vdev_stats->rx_i.reo_rcvd_pkt.num +
  7433. vdev_stats->rx_i.null_q_desc_pkt.num +
  7434. vdev_stats->rx_i.routed_eapol_pkt.num;
  7435. stats->rx_bytes = vdev_stats->rx_i.reo_rcvd_pkt.bytes +
  7436. vdev_stats->rx_i.null_q_desc_pkt.bytes +
  7437. vdev_stats->rx_i.routed_eapol_pkt.bytes;
  7438. }
  7439. stats->rx_errors = vdev_stats->rx.err.mic_err +
  7440. vdev_stats->rx.err.decrypt_err +
  7441. vdev_stats->rx.err.fcserr +
  7442. vdev_stats->rx.err.pn_err +
  7443. vdev_stats->rx.err.oor_err +
  7444. vdev_stats->rx.err.jump_2k_err +
  7445. vdev_stats->rx.err.rxdma_wifi_parse_err;
  7446. stats->rx_dropped = vdev_stats->rx.mec_drop.num +
  7447. vdev_stats->rx.multipass_rx_pkt_drop +
  7448. vdev_stats->rx.peer_unauth_rx_pkt_drop +
  7449. vdev_stats->rx.policy_check_drop +
  7450. vdev_stats->rx.nawds_mcast_drop;
  7451. qdf_mem_free(vdev_stats);
  7452. return QDF_STATUS_SUCCESS;
  7453. }
  7454. /**
  7455. * dp_pdev_getstats() - get pdev packet level stats
  7456. * @pdev_handle: Datapath PDEV handle
  7457. * @stats: cdp network device stats structure
  7458. *
  7459. * Return: QDF_STATUS
  7460. */
  7461. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  7462. struct cdp_dev_stats *stats)
  7463. {
  7464. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7465. dp_aggregate_pdev_stats(pdev);
  7466. stats->tx_packets = pdev->stats.tx.comp_pkt.num;
  7467. stats->tx_bytes = pdev->stats.tx.comp_pkt.bytes;
  7468. stats->tx_errors = pdev->stats.tx.tx_failed;
  7469. stats->tx_dropped = pdev->stats.tx_i.dropped.dropped_pkt.num +
  7470. pdev->stats.tx_i.sg.dropped_host.num +
  7471. pdev->stats.tx_i.mcast_en.dropped_map_error +
  7472. pdev->stats.tx_i.mcast_en.dropped_self_mac +
  7473. pdev->stats.tx_i.mcast_en.dropped_send_fail +
  7474. pdev->stats.tx.nawds_mcast_drop +
  7475. pdev->stats.tso_stats.dropped_host.num;
  7476. if (!wlan_cfg_get_vdev_stats_hw_offload_config(pdev->soc->wlan_cfg_ctx)) {
  7477. stats->rx_packets = pdev->stats.rx.to_stack.num;
  7478. stats->rx_bytes = pdev->stats.rx.to_stack.bytes;
  7479. } else {
  7480. stats->rx_packets = pdev->stats.rx_i.reo_rcvd_pkt.num +
  7481. pdev->stats.rx_i.null_q_desc_pkt.num +
  7482. pdev->stats.rx_i.routed_eapol_pkt.num;
  7483. stats->rx_bytes = pdev->stats.rx_i.reo_rcvd_pkt.bytes +
  7484. pdev->stats.rx_i.null_q_desc_pkt.bytes +
  7485. pdev->stats.rx_i.routed_eapol_pkt.bytes;
  7486. }
  7487. stats->rx_errors = pdev->stats.err.ip_csum_err +
  7488. pdev->stats.err.tcp_udp_csum_err +
  7489. pdev->stats.rx.err.mic_err +
  7490. pdev->stats.rx.err.decrypt_err +
  7491. pdev->stats.rx.err.fcserr +
  7492. pdev->stats.rx.err.pn_err +
  7493. pdev->stats.rx.err.oor_err +
  7494. pdev->stats.rx.err.jump_2k_err +
  7495. pdev->stats.rx.err.rxdma_wifi_parse_err;
  7496. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  7497. pdev->stats.dropped.mec +
  7498. pdev->stats.dropped.mesh_filter +
  7499. pdev->stats.dropped.wifi_parse +
  7500. pdev->stats.dropped.mon_rx_drop +
  7501. pdev->stats.dropped.mon_radiotap_update_err +
  7502. pdev->stats.rx.mec_drop.num +
  7503. pdev->stats.rx.multipass_rx_pkt_drop +
  7504. pdev->stats.rx.peer_unauth_rx_pkt_drop +
  7505. pdev->stats.rx.policy_check_drop +
  7506. pdev->stats.rx.nawds_mcast_drop;
  7507. }
  7508. /**
  7509. * dp_get_device_stats() - get interface level packet stats
  7510. * @soc: soc handle
  7511. * @id : vdev_id or pdev_id based on type
  7512. * @stats: cdp network device stats structure
  7513. * @type: device type pdev/vdev
  7514. *
  7515. * Return: QDF_STATUS
  7516. */
  7517. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc_hdl, uint8_t id,
  7518. struct cdp_dev_stats *stats,
  7519. uint8_t type)
  7520. {
  7521. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7522. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  7523. struct dp_vdev *vdev;
  7524. switch (type) {
  7525. case UPDATE_VDEV_STATS:
  7526. vdev = dp_vdev_get_ref_by_id(soc, id, DP_MOD_ID_CDP);
  7527. if (vdev) {
  7528. status = dp_vdev_getstats((struct cdp_vdev *)vdev,
  7529. stats);
  7530. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7531. }
  7532. return status;
  7533. case UPDATE_PDEV_STATS:
  7534. {
  7535. struct dp_pdev *pdev =
  7536. dp_get_pdev_from_soc_pdev_id_wifi3(
  7537. (struct dp_soc *)soc,
  7538. id);
  7539. if (pdev) {
  7540. dp_pdev_getstats((struct cdp_pdev *)pdev,
  7541. stats);
  7542. return QDF_STATUS_SUCCESS;
  7543. }
  7544. }
  7545. break;
  7546. default:
  7547. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7548. "apstats cannot be updated for this input "
  7549. "type %d", type);
  7550. break;
  7551. }
  7552. return QDF_STATUS_E_FAILURE;
  7553. }
  7554. const
  7555. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  7556. {
  7557. switch (ring_type) {
  7558. case REO_DST:
  7559. return "Reo_dst";
  7560. case REO_EXCEPTION:
  7561. return "Reo_exception";
  7562. case REO_CMD:
  7563. return "Reo_cmd";
  7564. case REO_REINJECT:
  7565. return "Reo_reinject";
  7566. case REO_STATUS:
  7567. return "Reo_status";
  7568. case WBM2SW_RELEASE:
  7569. return "wbm2sw_release";
  7570. case TCL_DATA:
  7571. return "tcl_data";
  7572. case TCL_CMD_CREDIT:
  7573. return "tcl_cmd_credit";
  7574. case TCL_STATUS:
  7575. return "tcl_status";
  7576. case SW2WBM_RELEASE:
  7577. return "sw2wbm_release";
  7578. case RXDMA_BUF:
  7579. return "Rxdma_buf";
  7580. case RXDMA_DST:
  7581. return "Rxdma_dst";
  7582. case RXDMA_MONITOR_BUF:
  7583. return "Rxdma_monitor_buf";
  7584. case RXDMA_MONITOR_DESC:
  7585. return "Rxdma_monitor_desc";
  7586. case RXDMA_MONITOR_STATUS:
  7587. return "Rxdma_monitor_status";
  7588. case RXDMA_MONITOR_DST:
  7589. return "Rxdma_monitor_destination";
  7590. case WBM_IDLE_LINK:
  7591. return "WBM_hw_idle_link";
  7592. default:
  7593. dp_err("Invalid ring type");
  7594. break;
  7595. }
  7596. return "Invalid";
  7597. }
  7598. /*
  7599. * dp_print_napi_stats(): NAPI stats
  7600. * @soc - soc handle
  7601. */
  7602. void dp_print_napi_stats(struct dp_soc *soc)
  7603. {
  7604. hif_print_napi_stats(soc->hif_handle);
  7605. }
  7606. #ifdef QCA_PEER_EXT_STATS
  7607. /**
  7608. * dp_txrx_host_peer_ext_stats_clr: Reinitialize the txrx peer ext stats
  7609. *
  7610. */
  7611. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7612. {
  7613. if (peer->pext_stats)
  7614. qdf_mem_zero(peer->pext_stats, sizeof(*peer->pext_stats));
  7615. }
  7616. #else
  7617. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7618. {
  7619. }
  7620. #endif
  7621. /**
  7622. * dp_txrx_host_peer_stats_clr): Reinitialize the txrx peer stats
  7623. * @soc: Datapath soc
  7624. * @peer: Datatpath peer
  7625. * @arg: argument to iter function
  7626. *
  7627. * Return: QDF_STATUS
  7628. */
  7629. static inline void
  7630. dp_txrx_host_peer_stats_clr(struct dp_soc *soc,
  7631. struct dp_peer *peer,
  7632. void *arg)
  7633. {
  7634. struct dp_rx_tid *rx_tid;
  7635. uint8_t tid;
  7636. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  7637. rx_tid = &peer->rx_tid[tid];
  7638. DP_STATS_CLR(rx_tid);
  7639. }
  7640. DP_STATS_CLR(peer);
  7641. dp_txrx_host_peer_ext_stats_clr(peer);
  7642. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7643. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, peer->vdev->pdev->soc,
  7644. &peer->stats, peer->peer_id,
  7645. UPDATE_PEER_STATS, peer->vdev->pdev->pdev_id);
  7646. #endif
  7647. }
  7648. /**
  7649. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  7650. * @vdev: DP_VDEV handle
  7651. * @dp_soc: DP_SOC handle
  7652. *
  7653. * Return: QDF_STATUS
  7654. */
  7655. static inline QDF_STATUS
  7656. dp_txrx_host_stats_clr(struct dp_vdev *vdev, struct dp_soc *soc)
  7657. {
  7658. if (!vdev || !vdev->pdev)
  7659. return QDF_STATUS_E_FAILURE;
  7660. /*
  7661. * if NSS offload is enabled, then send message
  7662. * to NSS FW to clear the stats. Once NSS FW clears the statistics
  7663. * then clear host statistics.
  7664. */
  7665. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  7666. if (soc->cdp_soc.ol_ops->nss_stats_clr)
  7667. soc->cdp_soc.ol_ops->nss_stats_clr(soc->ctrl_psoc,
  7668. vdev->vdev_id);
  7669. }
  7670. dp_vdev_stats_hw_offload_target_clear(soc, vdev->pdev->pdev_id,
  7671. vdev->vdev_id);
  7672. DP_STATS_CLR(vdev->pdev);
  7673. DP_STATS_CLR(vdev->pdev->soc);
  7674. DP_STATS_CLR(vdev);
  7675. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  7676. dp_vdev_iterate_peer(vdev, dp_txrx_host_peer_stats_clr, NULL,
  7677. DP_MOD_ID_GENERIC_STATS);
  7678. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7679. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7680. &vdev->stats, vdev->vdev_id,
  7681. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7682. #endif
  7683. return QDF_STATUS_SUCCESS;
  7684. }
  7685. /*
  7686. * dp_get_host_peer_stats()- function to print peer stats
  7687. * @soc: dp_soc handle
  7688. * @mac_addr: mac address of the peer
  7689. *
  7690. * Return: QDF_STATUS
  7691. */
  7692. static QDF_STATUS
  7693. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  7694. {
  7695. struct dp_peer *peer = NULL;
  7696. if (!mac_addr) {
  7697. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7698. "%s: NULL peer mac addr\n", __func__);
  7699. return QDF_STATUS_E_FAILURE;
  7700. }
  7701. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7702. mac_addr, 0,
  7703. DP_VDEV_ALL,
  7704. DP_MOD_ID_CDP);
  7705. if (!peer) {
  7706. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7707. "%s: Invalid peer\n", __func__);
  7708. return QDF_STATUS_E_FAILURE;
  7709. }
  7710. dp_print_peer_stats(peer);
  7711. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  7712. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7713. return QDF_STATUS_SUCCESS;
  7714. }
  7715. /**
  7716. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  7717. *
  7718. * Return: None
  7719. */
  7720. static void dp_txrx_stats_help(void)
  7721. {
  7722. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  7723. dp_info("stats_option:");
  7724. dp_info(" 1 -- HTT Tx Statistics");
  7725. dp_info(" 2 -- HTT Rx Statistics");
  7726. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  7727. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  7728. dp_info(" 5 -- HTT Error Statistics");
  7729. dp_info(" 6 -- HTT TQM Statistics");
  7730. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  7731. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  7732. dp_info(" 9 -- HTT Tx Rate Statistics");
  7733. dp_info(" 10 -- HTT Rx Rate Statistics");
  7734. dp_info(" 11 -- HTT Peer Statistics");
  7735. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  7736. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  7737. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  7738. dp_info(" 15 -- HTT SRNG Statistics");
  7739. dp_info(" 16 -- HTT SFM Info Statistics");
  7740. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  7741. dp_info(" 18 -- HTT Peer List Details");
  7742. dp_info(" 20 -- Clear Host Statistics");
  7743. dp_info(" 21 -- Host Rx Rate Statistics");
  7744. dp_info(" 22 -- Host Tx Rate Statistics");
  7745. dp_info(" 23 -- Host Tx Statistics");
  7746. dp_info(" 24 -- Host Rx Statistics");
  7747. dp_info(" 25 -- Host AST Statistics");
  7748. dp_info(" 26 -- Host SRNG PTR Statistics");
  7749. dp_info(" 27 -- Host Mon Statistics");
  7750. dp_info(" 28 -- Host REO Queue Statistics");
  7751. dp_info(" 29 -- Host Soc cfg param Statistics");
  7752. dp_info(" 30 -- Host pdev cfg param Statistics");
  7753. dp_info(" 31 -- Host FISA stats");
  7754. dp_info(" 32 -- Host Register Work stats");
  7755. }
  7756. /**
  7757. * dp_print_host_stats()- Function to print the stats aggregated at host
  7758. * @vdev_handle: DP_VDEV handle
  7759. * @req: host stats type
  7760. * @soc: dp soc handler
  7761. *
  7762. * Return: 0 on success, print error message in case of failure
  7763. */
  7764. static int
  7765. dp_print_host_stats(struct dp_vdev *vdev,
  7766. struct cdp_txrx_stats_req *req,
  7767. struct dp_soc *soc)
  7768. {
  7769. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  7770. enum cdp_host_txrx_stats type =
  7771. dp_stats_mapping_table[req->stats][STATS_HOST];
  7772. dp_aggregate_pdev_stats(pdev);
  7773. switch (type) {
  7774. case TXRX_CLEAR_STATS:
  7775. dp_txrx_host_stats_clr(vdev, soc);
  7776. break;
  7777. case TXRX_RX_RATE_STATS:
  7778. dp_print_rx_rates(vdev);
  7779. break;
  7780. case TXRX_TX_RATE_STATS:
  7781. dp_print_tx_rates(vdev);
  7782. break;
  7783. case TXRX_TX_HOST_STATS:
  7784. dp_print_pdev_tx_stats(pdev);
  7785. dp_print_soc_tx_stats(pdev->soc);
  7786. break;
  7787. case TXRX_RX_HOST_STATS:
  7788. dp_print_pdev_rx_stats(pdev);
  7789. dp_print_soc_rx_stats(pdev->soc);
  7790. break;
  7791. case TXRX_AST_STATS:
  7792. dp_print_ast_stats(pdev->soc);
  7793. dp_print_mec_stats(pdev->soc);
  7794. dp_print_peer_table(vdev);
  7795. break;
  7796. case TXRX_SRNG_PTR_STATS:
  7797. dp_print_ring_stats(pdev);
  7798. break;
  7799. case TXRX_RX_MON_STATS:
  7800. dp_monitor_print_pdev_rx_mon_stats(pdev);
  7801. break;
  7802. case TXRX_REO_QUEUE_STATS:
  7803. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  7804. req->peer_addr);
  7805. break;
  7806. case TXRX_SOC_CFG_PARAMS:
  7807. dp_print_soc_cfg_params(pdev->soc);
  7808. break;
  7809. case TXRX_PDEV_CFG_PARAMS:
  7810. dp_print_pdev_cfg_params(pdev);
  7811. break;
  7812. case TXRX_NAPI_STATS:
  7813. dp_print_napi_stats(pdev->soc);
  7814. break;
  7815. case TXRX_SOC_INTERRUPT_STATS:
  7816. dp_print_soc_interrupt_stats(pdev->soc);
  7817. break;
  7818. case TXRX_SOC_FSE_STATS:
  7819. dp_rx_dump_fisa_table(pdev->soc);
  7820. break;
  7821. case TXRX_HAL_REG_WRITE_STATS:
  7822. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  7823. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  7824. break;
  7825. case TXRX_SOC_REO_HW_DESC_DUMP:
  7826. dp_get_rx_reo_queue_info((struct cdp_soc_t *)pdev->soc,
  7827. vdev->vdev_id);
  7828. break;
  7829. default:
  7830. dp_info("Wrong Input For TxRx Host Stats");
  7831. dp_txrx_stats_help();
  7832. break;
  7833. }
  7834. return 0;
  7835. }
  7836. /*
  7837. * dp_pdev_tid_stats_ingress_inc
  7838. * @pdev: pdev handle
  7839. * @val: increase in value
  7840. *
  7841. * Return: void
  7842. */
  7843. static void
  7844. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  7845. {
  7846. pdev->stats.tid_stats.ingress_stack += val;
  7847. }
  7848. /*
  7849. * dp_pdev_tid_stats_osif_drop
  7850. * @pdev: pdev handle
  7851. * @val: increase in value
  7852. *
  7853. * Return: void
  7854. */
  7855. static void
  7856. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  7857. {
  7858. pdev->stats.tid_stats.osif_drop += val;
  7859. }
  7860. /*
  7861. * dp_get_fw_peer_stats()- function to print peer stats
  7862. * @soc: soc handle
  7863. * @pdev_id : id of the pdev handle
  7864. * @mac_addr: mac address of the peer
  7865. * @cap: Type of htt stats requested
  7866. * @is_wait: if set, wait on completion from firmware response
  7867. *
  7868. * Currently Supporting only MAC ID based requests Only
  7869. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7870. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7871. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7872. *
  7873. * Return: QDF_STATUS
  7874. */
  7875. static QDF_STATUS
  7876. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7877. uint8_t *mac_addr,
  7878. uint32_t cap, uint32_t is_wait)
  7879. {
  7880. int i;
  7881. uint32_t config_param0 = 0;
  7882. uint32_t config_param1 = 0;
  7883. uint32_t config_param2 = 0;
  7884. uint32_t config_param3 = 0;
  7885. struct dp_pdev *pdev =
  7886. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7887. pdev_id);
  7888. if (!pdev)
  7889. return QDF_STATUS_E_FAILURE;
  7890. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7891. config_param0 |= (1 << (cap + 1));
  7892. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7893. config_param1 |= (1 << i);
  7894. }
  7895. config_param2 |= (mac_addr[0] & 0x000000ff);
  7896. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7897. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7898. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7899. config_param3 |= (mac_addr[4] & 0x000000ff);
  7900. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7901. if (is_wait) {
  7902. qdf_event_reset(&pdev->fw_peer_stats_event);
  7903. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7904. config_param0, config_param1,
  7905. config_param2, config_param3,
  7906. 0, DBG_STATS_COOKIE_DP_STATS, 0);
  7907. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7908. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7909. } else {
  7910. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7911. config_param0, config_param1,
  7912. config_param2, config_param3,
  7913. 0, DBG_STATS_COOKIE_DEFAULT, 0);
  7914. }
  7915. return QDF_STATUS_SUCCESS;
  7916. }
  7917. /* This struct definition will be removed from here
  7918. * once it get added in FW headers*/
  7919. struct httstats_cmd_req {
  7920. uint32_t config_param0;
  7921. uint32_t config_param1;
  7922. uint32_t config_param2;
  7923. uint32_t config_param3;
  7924. int cookie;
  7925. u_int8_t stats_id;
  7926. };
  7927. /*
  7928. * dp_get_htt_stats: function to process the httstas request
  7929. * @soc: DP soc handle
  7930. * @pdev_id: id of pdev handle
  7931. * @data: pointer to request data
  7932. * @data_len: length for request data
  7933. *
  7934. * return: QDF_STATUS
  7935. */
  7936. static QDF_STATUS
  7937. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7938. uint32_t data_len)
  7939. {
  7940. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7941. struct dp_pdev *pdev =
  7942. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7943. pdev_id);
  7944. if (!pdev)
  7945. return QDF_STATUS_E_FAILURE;
  7946. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7947. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7948. req->config_param0, req->config_param1,
  7949. req->config_param2, req->config_param3,
  7950. req->cookie, DBG_STATS_COOKIE_DEFAULT, 0);
  7951. return QDF_STATUS_SUCCESS;
  7952. }
  7953. /**
  7954. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  7955. * @pdev: DP_PDEV handle
  7956. * @prio: tidmap priority value passed by the user
  7957. *
  7958. * Return: QDF_STATUS_SUCCESS on success
  7959. */
  7960. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  7961. uint8_t prio)
  7962. {
  7963. struct dp_soc *soc = pdev->soc;
  7964. soc->tidmap_prty = prio;
  7965. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  7966. return QDF_STATUS_SUCCESS;
  7967. }
  7968. /*
  7969. * dp_get_peer_param: function to get parameters in peer
  7970. * @cdp_soc: DP soc handle
  7971. * @vdev_id: id of vdev handle
  7972. * @peer_mac: peer mac address
  7973. * @param: parameter type to be set
  7974. * @val : address of buffer
  7975. *
  7976. * Return: val
  7977. */
  7978. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7979. uint8_t *peer_mac,
  7980. enum cdp_peer_param_type param,
  7981. cdp_config_param_type *val)
  7982. {
  7983. return QDF_STATUS_SUCCESS;
  7984. }
  7985. /*
  7986. * dp_set_peer_param: function to set parameters in peer
  7987. * @cdp_soc: DP soc handle
  7988. * @vdev_id: id of vdev handle
  7989. * @peer_mac: peer mac address
  7990. * @param: parameter type to be set
  7991. * @val: value of parameter to be set
  7992. *
  7993. * Return: 0 for success. nonzero for failure.
  7994. */
  7995. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7996. uint8_t *peer_mac,
  7997. enum cdp_peer_param_type param,
  7998. cdp_config_param_type val)
  7999. {
  8000. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  8001. peer_mac, 0, vdev_id,
  8002. DP_MOD_ID_CDP);
  8003. if (!peer)
  8004. return QDF_STATUS_E_FAILURE;
  8005. switch (param) {
  8006. case CDP_CONFIG_NAWDS:
  8007. peer->nawds_enabled = val.cdp_peer_param_nawds;
  8008. break;
  8009. case CDP_CONFIG_NAC:
  8010. peer->nac = !!(val.cdp_peer_param_nac);
  8011. break;
  8012. case CDP_CONFIG_ISOLATION:
  8013. dp_set_peer_isolation(peer, val.cdp_peer_param_isolation);
  8014. break;
  8015. case CDP_CONFIG_IN_TWT:
  8016. peer->in_twt = !!(val.cdp_peer_param_in_twt);
  8017. break;
  8018. default:
  8019. break;
  8020. }
  8021. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8022. return QDF_STATUS_SUCCESS;
  8023. }
  8024. /*
  8025. * dp_get_pdev_param: function to get parameters from pdev
  8026. * @cdp_soc: DP soc handle
  8027. * @pdev_id: id of pdev handle
  8028. * @param: parameter type to be get
  8029. * @value : buffer for value
  8030. *
  8031. * Return: status
  8032. */
  8033. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8034. enum cdp_pdev_param_type param,
  8035. cdp_config_param_type *val)
  8036. {
  8037. struct cdp_pdev *pdev = (struct cdp_pdev *)
  8038. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  8039. pdev_id);
  8040. if (!pdev)
  8041. return QDF_STATUS_E_FAILURE;
  8042. switch (param) {
  8043. case CDP_CONFIG_VOW:
  8044. val->cdp_pdev_param_cfg_vow =
  8045. ((struct dp_pdev *)pdev)->delay_stats_flag;
  8046. break;
  8047. case CDP_TX_PENDING:
  8048. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  8049. break;
  8050. case CDP_FILTER_MCAST_DATA:
  8051. val->cdp_pdev_param_fltr_mcast =
  8052. dp_monitor_pdev_get_filter_mcast_data(pdev);
  8053. break;
  8054. case CDP_FILTER_NO_DATA:
  8055. val->cdp_pdev_param_fltr_none =
  8056. dp_monitor_pdev_get_filter_non_data(pdev);
  8057. break;
  8058. case CDP_FILTER_UCAST_DATA:
  8059. val->cdp_pdev_param_fltr_ucast =
  8060. dp_monitor_pdev_get_filter_ucast_data(pdev);
  8061. break;
  8062. default:
  8063. return QDF_STATUS_E_FAILURE;
  8064. }
  8065. return QDF_STATUS_SUCCESS;
  8066. }
  8067. /*
  8068. * dp_set_pdev_param: function to set parameters in pdev
  8069. * @cdp_soc: DP soc handle
  8070. * @pdev_id: id of pdev handle
  8071. * @param: parameter type to be set
  8072. * @val: value of parameter to be set
  8073. *
  8074. * Return: 0 for success. nonzero for failure.
  8075. */
  8076. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8077. enum cdp_pdev_param_type param,
  8078. cdp_config_param_type val)
  8079. {
  8080. int target_type;
  8081. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8082. struct dp_pdev *pdev =
  8083. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  8084. pdev_id);
  8085. enum reg_wifi_band chan_band;
  8086. if (!pdev)
  8087. return QDF_STATUS_E_FAILURE;
  8088. target_type = hal_get_target_type(soc->hal_soc);
  8089. switch (target_type) {
  8090. case TARGET_TYPE_QCA6750:
  8091. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MAC0_LMAC_ID;
  8092. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MAC0_LMAC_ID;
  8093. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MAC0_LMAC_ID;
  8094. break;
  8095. case TARGET_TYPE_KIWI:
  8096. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MAC0_LMAC_ID;
  8097. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MAC0_LMAC_ID;
  8098. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MAC0_LMAC_ID;
  8099. break;
  8100. default:
  8101. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MAC1_LMAC_ID;
  8102. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MAC0_LMAC_ID;
  8103. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MAC0_LMAC_ID;
  8104. break;
  8105. }
  8106. switch (param) {
  8107. case CDP_CONFIG_TX_CAPTURE:
  8108. return dp_monitor_config_debug_sniffer(pdev,
  8109. val.cdp_pdev_param_tx_capture);
  8110. case CDP_CONFIG_DEBUG_SNIFFER:
  8111. return dp_monitor_config_debug_sniffer(pdev,
  8112. val.cdp_pdev_param_dbg_snf);
  8113. case CDP_CONFIG_BPR_ENABLE:
  8114. return dp_monitor_set_bpr_enable(pdev,
  8115. val.cdp_pdev_param_bpr_enable);
  8116. case CDP_CONFIG_PRIMARY_RADIO:
  8117. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  8118. break;
  8119. case CDP_CONFIG_CAPTURE_LATENCY:
  8120. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  8121. break;
  8122. case CDP_INGRESS_STATS:
  8123. dp_pdev_tid_stats_ingress_inc(pdev,
  8124. val.cdp_pdev_param_ingrs_stats);
  8125. break;
  8126. case CDP_OSIF_DROP:
  8127. dp_pdev_tid_stats_osif_drop(pdev,
  8128. val.cdp_pdev_param_osif_drop);
  8129. break;
  8130. case CDP_CONFIG_ENH_RX_CAPTURE:
  8131. return dp_monitor_config_enh_rx_capture(pdev,
  8132. val.cdp_pdev_param_en_rx_cap);
  8133. case CDP_CONFIG_ENH_TX_CAPTURE:
  8134. return dp_monitor_config_enh_tx_capture(pdev,
  8135. val.cdp_pdev_param_en_tx_cap);
  8136. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  8137. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  8138. break;
  8139. case CDP_CONFIG_HMMC_TID_VALUE:
  8140. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  8141. break;
  8142. case CDP_CHAN_NOISE_FLOOR:
  8143. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  8144. break;
  8145. case CDP_TIDMAP_PRTY:
  8146. dp_set_pdev_tidmap_prty_wifi3(pdev,
  8147. val.cdp_pdev_param_tidmap_prty);
  8148. break;
  8149. case CDP_FILTER_NEIGH_PEERS:
  8150. dp_monitor_set_filter_neigh_peers(pdev,
  8151. val.cdp_pdev_param_fltr_neigh_peers);
  8152. break;
  8153. case CDP_MONITOR_CHANNEL:
  8154. dp_monitor_set_chan_num(pdev, val.cdp_pdev_param_monitor_chan);
  8155. break;
  8156. case CDP_MONITOR_FREQUENCY:
  8157. chan_band = wlan_reg_freq_to_band(val.cdp_pdev_param_mon_freq);
  8158. dp_monitor_set_chan_freq(pdev, val.cdp_pdev_param_mon_freq);
  8159. dp_monitor_set_chan_band(pdev, chan_band);
  8160. break;
  8161. case CDP_CONFIG_BSS_COLOR:
  8162. dp_monitor_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  8163. break;
  8164. case CDP_SET_ATF_STATS_ENABLE:
  8165. dp_monitor_set_atf_stats_enable(pdev,
  8166. val.cdp_pdev_param_atf_stats_enable);
  8167. break;
  8168. case CDP_CONFIG_SPECIAL_VAP:
  8169. dp_monitor_pdev_config_scan_spcl_vap(pdev,
  8170. val.cdp_pdev_param_config_special_vap);
  8171. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  8172. break;
  8173. case CDP_RESET_SCAN_SPCL_VAP_STATS_ENABLE:
  8174. dp_monitor_pdev_reset_scan_spcl_vap_stats_enable(pdev,
  8175. val.cdp_pdev_param_reset_scan_spcl_vap_stats_enable);
  8176. break;
  8177. case CDP_CONFIG_ENHANCED_STATS_ENABLE:
  8178. pdev->enhanced_stats_en = val.cdp_pdev_param_enhanced_stats_enable;
  8179. break;
  8180. default:
  8181. return QDF_STATUS_E_INVAL;
  8182. }
  8183. return QDF_STATUS_SUCCESS;
  8184. }
  8185. #ifdef QCA_PEER_EXT_STATS
  8186. static void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  8187. qdf_nbuf_t nbuf)
  8188. {
  8189. struct dp_peer *peer = NULL;
  8190. uint16_t peer_id, ring_id;
  8191. uint8_t tid = qdf_nbuf_get_tid_val(nbuf);
  8192. struct cdp_peer_ext_stats *pext_stats = NULL;
  8193. peer_id = QDF_NBUF_CB_RX_PEER_ID(nbuf);
  8194. if (peer_id > soc->max_peer_id)
  8195. return;
  8196. peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_CDP);
  8197. if (qdf_unlikely(!peer))
  8198. return;
  8199. if (qdf_likely(peer->pext_stats)) {
  8200. pext_stats = peer->pext_stats;
  8201. ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);
  8202. dp_rx_compute_tid_delay(&pext_stats->delay_stats[tid][ring_id],
  8203. nbuf);
  8204. }
  8205. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8206. }
  8207. #else
  8208. static inline void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  8209. qdf_nbuf_t nbuf)
  8210. {
  8211. }
  8212. #endif
  8213. /*
  8214. * dp_calculate_delay_stats: function to get rx delay stats
  8215. * @cdp_soc: DP soc handle
  8216. * @vdev_id: id of DP vdev handle
  8217. * @nbuf: skb
  8218. *
  8219. * Return: QDF_STATUS
  8220. */
  8221. static QDF_STATUS
  8222. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8223. qdf_nbuf_t nbuf)
  8224. {
  8225. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8226. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8227. DP_MOD_ID_CDP);
  8228. if (!vdev)
  8229. return QDF_STATUS_SUCCESS;
  8230. if (vdev->pdev->delay_stats_flag)
  8231. dp_rx_compute_delay(vdev, nbuf);
  8232. else
  8233. dp_rx_update_peer_delay_stats(soc, nbuf);
  8234. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8235. return QDF_STATUS_SUCCESS;
  8236. }
  8237. /*
  8238. * dp_get_vdev_param: function to get parameters from vdev
  8239. * @cdp_soc : DP soc handle
  8240. * @vdev_id: id of DP vdev handle
  8241. * @param: parameter type to get value
  8242. * @val: buffer address
  8243. *
  8244. * return: status
  8245. */
  8246. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8247. enum cdp_vdev_param_type param,
  8248. cdp_config_param_type *val)
  8249. {
  8250. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8251. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8252. DP_MOD_ID_CDP);
  8253. if (!vdev)
  8254. return QDF_STATUS_E_FAILURE;
  8255. switch (param) {
  8256. case CDP_ENABLE_WDS:
  8257. val->cdp_vdev_param_wds = vdev->wds_enabled;
  8258. break;
  8259. case CDP_ENABLE_MEC:
  8260. val->cdp_vdev_param_mec = vdev->mec_enabled;
  8261. break;
  8262. case CDP_ENABLE_DA_WAR:
  8263. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  8264. break;
  8265. case CDP_ENABLE_IGMP_MCAST_EN:
  8266. val->cdp_vdev_param_igmp_mcast_en = vdev->igmp_mcast_enhanc_en;
  8267. break;
  8268. case CDP_ENABLE_MCAST_EN:
  8269. val->cdp_vdev_param_mcast_en = vdev->mcast_enhancement_en;
  8270. break;
  8271. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  8272. val->cdp_vdev_param_hlos_tid_override =
  8273. dp_vdev_get_hlos_tid_override((struct cdp_vdev *)vdev);
  8274. break;
  8275. case CDP_ENABLE_PEER_AUTHORIZE:
  8276. val->cdp_vdev_param_peer_authorize =
  8277. vdev->peer_authorize;
  8278. break;
  8279. #ifdef WLAN_SUPPORT_MESH_LATENCY
  8280. case CDP_ENABLE_PEER_TID_LATENCY:
  8281. val->cdp_vdev_param_peer_tid_latency_enable =
  8282. vdev->peer_tid_latency_enabled;
  8283. break;
  8284. case CDP_SET_VAP_MESH_TID:
  8285. val->cdp_vdev_param_mesh_tid =
  8286. vdev->mesh_tid_latency_config.latency_tid;
  8287. break;
  8288. #endif
  8289. default:
  8290. dp_cdp_err("%pK: param value %d is wrong",
  8291. soc, param);
  8292. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8293. return QDF_STATUS_E_FAILURE;
  8294. }
  8295. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8296. return QDF_STATUS_SUCCESS;
  8297. }
  8298. /*
  8299. * dp_set_vdev_param: function to set parameters in vdev
  8300. * @cdp_soc : DP soc handle
  8301. * @vdev_id: id of DP vdev handle
  8302. * @param: parameter type to get value
  8303. * @val: value
  8304. *
  8305. * return: QDF_STATUS
  8306. */
  8307. static QDF_STATUS
  8308. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8309. enum cdp_vdev_param_type param, cdp_config_param_type val)
  8310. {
  8311. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  8312. struct dp_vdev *vdev =
  8313. dp_vdev_get_ref_by_id(dsoc, vdev_id, DP_MOD_ID_CDP);
  8314. uint32_t var = 0;
  8315. if (!vdev)
  8316. return QDF_STATUS_E_FAILURE;
  8317. switch (param) {
  8318. case CDP_ENABLE_WDS:
  8319. dp_cdp_err("%pK: wds_enable %d for vdev(%pK) id(%d)\n",
  8320. dsoc, val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  8321. vdev->wds_enabled = val.cdp_vdev_param_wds;
  8322. break;
  8323. case CDP_ENABLE_MEC:
  8324. dp_cdp_err("%pK: mec_enable %d for vdev(%pK) id(%d)\n",
  8325. dsoc, val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  8326. vdev->mec_enabled = val.cdp_vdev_param_mec;
  8327. break;
  8328. case CDP_ENABLE_DA_WAR:
  8329. dp_cdp_err("%pK: da_war_enable %d for vdev(%pK) id(%d)\n",
  8330. dsoc, val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  8331. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  8332. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  8333. vdev->pdev->soc));
  8334. break;
  8335. case CDP_ENABLE_NAWDS:
  8336. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  8337. break;
  8338. case CDP_ENABLE_MCAST_EN:
  8339. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  8340. break;
  8341. case CDP_ENABLE_IGMP_MCAST_EN:
  8342. vdev->igmp_mcast_enhanc_en = val.cdp_vdev_param_igmp_mcast_en;
  8343. break;
  8344. case CDP_ENABLE_PROXYSTA:
  8345. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  8346. break;
  8347. case CDP_UPDATE_TDLS_FLAGS:
  8348. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  8349. break;
  8350. case CDP_CFG_WDS_AGING_TIMER:
  8351. var = val.cdp_vdev_param_aging_tmr;
  8352. if (!var)
  8353. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  8354. else if (var != vdev->wds_aging_timer_val)
  8355. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  8356. vdev->wds_aging_timer_val = var;
  8357. break;
  8358. case CDP_ENABLE_AP_BRIDGE:
  8359. if (wlan_op_mode_sta != vdev->opmode)
  8360. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  8361. else
  8362. vdev->ap_bridge_enabled = false;
  8363. break;
  8364. case CDP_ENABLE_CIPHER:
  8365. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  8366. break;
  8367. case CDP_ENABLE_QWRAP_ISOLATION:
  8368. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  8369. break;
  8370. case CDP_UPDATE_MULTIPASS:
  8371. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  8372. break;
  8373. case CDP_TX_ENCAP_TYPE:
  8374. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  8375. break;
  8376. case CDP_RX_DECAP_TYPE:
  8377. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  8378. break;
  8379. case CDP_TID_VDEV_PRTY:
  8380. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  8381. break;
  8382. case CDP_TIDMAP_TBL_ID:
  8383. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  8384. break;
  8385. #ifdef MESH_MODE_SUPPORT
  8386. case CDP_MESH_RX_FILTER:
  8387. dp_vdev_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  8388. val.cdp_vdev_param_mesh_rx_filter);
  8389. break;
  8390. case CDP_MESH_MODE:
  8391. dp_vdev_set_mesh_mode((struct cdp_vdev *)vdev,
  8392. val.cdp_vdev_param_mesh_mode);
  8393. break;
  8394. #endif
  8395. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  8396. dp_info("vdev_id %d enable hlod tid override %d", vdev_id,
  8397. val.cdp_vdev_param_hlos_tid_override);
  8398. dp_vdev_set_hlos_tid_override(vdev,
  8399. val.cdp_vdev_param_hlos_tid_override);
  8400. break;
  8401. #ifdef QCA_SUPPORT_WDS_EXTENDED
  8402. case CDP_CFG_WDS_EXT:
  8403. vdev->wds_ext_enabled = val.cdp_vdev_param_wds_ext;
  8404. break;
  8405. #endif
  8406. case CDP_ENABLE_PEER_AUTHORIZE:
  8407. vdev->peer_authorize = val.cdp_vdev_param_peer_authorize;
  8408. break;
  8409. #ifdef WLAN_SUPPORT_MESH_LATENCY
  8410. case CDP_ENABLE_PEER_TID_LATENCY:
  8411. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8412. val.cdp_vdev_param_peer_tid_latency_enable);
  8413. vdev->peer_tid_latency_enabled =
  8414. val.cdp_vdev_param_peer_tid_latency_enable;
  8415. break;
  8416. case CDP_SET_VAP_MESH_TID:
  8417. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8418. val.cdp_vdev_param_mesh_tid);
  8419. vdev->mesh_tid_latency_config.latency_tid
  8420. = val.cdp_vdev_param_mesh_tid;
  8421. break;
  8422. #endif
  8423. #ifdef WLAN_VENDOR_SPECIFIC_BAR_UPDATE
  8424. case CDP_SKIP_BAR_UPDATE_AP:
  8425. dp_info("vdev_id %d skip BAR update: %u", vdev_id,
  8426. val.cdp_skip_bar_update);
  8427. vdev->skip_bar_update = val.cdp_skip_bar_update;
  8428. vdev->skip_bar_update_last_ts = 0;
  8429. break;
  8430. #endif
  8431. default:
  8432. break;
  8433. }
  8434. dsoc->arch_ops.txrx_set_vdev_param(dsoc, vdev, param, val);
  8435. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  8436. dp_vdev_unref_delete(dsoc, vdev, DP_MOD_ID_CDP);
  8437. return QDF_STATUS_SUCCESS;
  8438. }
  8439. /*
  8440. * dp_set_psoc_param: function to set parameters in psoc
  8441. * @cdp_soc : DP soc handle
  8442. * @param: parameter type to be set
  8443. * @val: value of parameter to be set
  8444. *
  8445. * return: QDF_STATUS
  8446. */
  8447. static QDF_STATUS
  8448. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  8449. enum cdp_psoc_param_type param, cdp_config_param_type val)
  8450. {
  8451. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8452. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  8453. switch (param) {
  8454. case CDP_ENABLE_RATE_STATS:
  8455. soc->rdkstats_enabled = val.cdp_psoc_param_en_rate_stats;
  8456. break;
  8457. case CDP_SET_NSS_CFG:
  8458. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  8459. val.cdp_psoc_param_en_nss_cfg);
  8460. /*
  8461. * TODO: masked out based on the per offloaded radio
  8462. */
  8463. switch (val.cdp_psoc_param_en_nss_cfg) {
  8464. case dp_nss_cfg_default:
  8465. break;
  8466. case dp_nss_cfg_first_radio:
  8467. /*
  8468. * This configuration is valid for single band radio which
  8469. * is also NSS offload.
  8470. */
  8471. case dp_nss_cfg_dbdc:
  8472. case dp_nss_cfg_dbtc:
  8473. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  8474. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  8475. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  8476. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  8477. break;
  8478. default:
  8479. dp_cdp_err("%pK: Invalid offload config %d",
  8480. soc, val.cdp_psoc_param_en_nss_cfg);
  8481. }
  8482. dp_cdp_err("%pK: nss-wifi<0> nss config is enabled"
  8483. , soc);
  8484. break;
  8485. case CDP_SET_PREFERRED_HW_MODE:
  8486. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  8487. break;
  8488. case CDP_IPA_ENABLE:
  8489. soc->wlan_cfg_ctx->ipa_enabled = val.cdp_ipa_enabled;
  8490. break;
  8491. case CDP_SET_VDEV_STATS_HW_OFFLOAD:
  8492. wlan_cfg_set_vdev_stats_hw_offload_config(wlan_cfg_ctx,
  8493. val.cdp_psoc_param_vdev_stats_hw_offload);
  8494. break;
  8495. default:
  8496. break;
  8497. }
  8498. return QDF_STATUS_SUCCESS;
  8499. }
  8500. /*
  8501. * dp_get_psoc_param: function to get parameters in soc
  8502. * @cdp_soc : DP soc handle
  8503. * @param: parameter type to be set
  8504. * @val: address of buffer
  8505. *
  8506. * return: status
  8507. */
  8508. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  8509. enum cdp_psoc_param_type param,
  8510. cdp_config_param_type *val)
  8511. {
  8512. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8513. if (!soc)
  8514. return QDF_STATUS_E_FAILURE;
  8515. switch (param) {
  8516. case CDP_CFG_PEER_EXT_STATS:
  8517. val->cdp_psoc_param_pext_stats =
  8518. wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx);
  8519. break;
  8520. default:
  8521. dp_warn("Invalid param");
  8522. break;
  8523. }
  8524. return QDF_STATUS_SUCCESS;
  8525. }
  8526. /*
  8527. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  8528. * @soc: DP_SOC handle
  8529. * @vdev_id: id of DP_VDEV handle
  8530. * @map_id:ID of map that needs to be updated
  8531. *
  8532. * Return: QDF_STATUS
  8533. */
  8534. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle cdp_soc,
  8535. uint8_t vdev_id,
  8536. uint8_t map_id)
  8537. {
  8538. cdp_config_param_type val;
  8539. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8540. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8541. DP_MOD_ID_CDP);
  8542. if (vdev) {
  8543. vdev->dscp_tid_map_id = map_id;
  8544. val.cdp_vdev_param_dscp_tid_map_id = map_id;
  8545. soc->arch_ops.txrx_set_vdev_param(soc,
  8546. vdev,
  8547. CDP_UPDATE_DSCP_TO_TID_MAP,
  8548. val);
  8549. /* Updatr flag for transmit tid classification */
  8550. if (vdev->dscp_tid_map_id < soc->num_hw_dscp_tid_map)
  8551. vdev->skip_sw_tid_classification |=
  8552. DP_TX_HW_DSCP_TID_MAP_VALID;
  8553. else
  8554. vdev->skip_sw_tid_classification &=
  8555. ~DP_TX_HW_DSCP_TID_MAP_VALID;
  8556. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8557. return QDF_STATUS_SUCCESS;
  8558. }
  8559. return QDF_STATUS_E_FAILURE;
  8560. }
  8561. #ifdef DP_RATETABLE_SUPPORT
  8562. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8563. int htflag, int gintval)
  8564. {
  8565. uint32_t rix;
  8566. uint16_t ratecode;
  8567. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  8568. (uint8_t)preamb, 1, NO_PUNCTURE,
  8569. &rix, &ratecode);
  8570. }
  8571. #else
  8572. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8573. int htflag, int gintval)
  8574. {
  8575. return 0;
  8576. }
  8577. #endif
  8578. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  8579. * @soc: DP soc handle
  8580. * @pdev_id: id of DP pdev handle
  8581. * @pdev_stats: buffer to copy to
  8582. *
  8583. * return : status success/failure
  8584. */
  8585. static QDF_STATUS
  8586. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8587. struct cdp_pdev_stats *pdev_stats)
  8588. {
  8589. struct dp_pdev *pdev =
  8590. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8591. pdev_id);
  8592. if (!pdev)
  8593. return QDF_STATUS_E_FAILURE;
  8594. dp_aggregate_pdev_stats(pdev);
  8595. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8596. return QDF_STATUS_SUCCESS;
  8597. }
  8598. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  8599. * @vdev: DP vdev handle
  8600. * @buf: buffer containing specific stats structure
  8601. *
  8602. * Returns: void
  8603. */
  8604. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  8605. void *buf)
  8606. {
  8607. struct cdp_tx_ingress_stats *host_stats = NULL;
  8608. if (!buf) {
  8609. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8610. return;
  8611. }
  8612. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8613. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  8614. host_stats->mcast_en.mcast_pkt.num,
  8615. host_stats->mcast_en.mcast_pkt.bytes);
  8616. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  8617. host_stats->mcast_en.dropped_map_error);
  8618. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  8619. host_stats->mcast_en.dropped_self_mac);
  8620. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  8621. host_stats->mcast_en.dropped_send_fail);
  8622. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  8623. host_stats->mcast_en.ucast);
  8624. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  8625. host_stats->mcast_en.fail_seg_alloc);
  8626. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  8627. host_stats->mcast_en.clone_fail);
  8628. }
  8629. /* dp_txrx_update_vdev_igmp_me_stats(): Update vdev IGMP ME stats sent from CDP
  8630. * @vdev: DP vdev handle
  8631. * @buf: buffer containing specific stats structure
  8632. *
  8633. * Returns: void
  8634. */
  8635. static void dp_txrx_update_vdev_igmp_me_stats(struct dp_vdev *vdev,
  8636. void *buf)
  8637. {
  8638. struct cdp_tx_ingress_stats *host_stats = NULL;
  8639. if (!buf) {
  8640. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8641. return;
  8642. }
  8643. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8644. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_rcvd,
  8645. host_stats->igmp_mcast_en.igmp_rcvd);
  8646. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_ucast_converted,
  8647. host_stats->igmp_mcast_en.igmp_ucast_converted);
  8648. }
  8649. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  8650. * @soc: DP soc handle
  8651. * @vdev_id: id of DP vdev handle
  8652. * @buf: buffer containing specific stats structure
  8653. * @stats_id: stats type
  8654. *
  8655. * Returns: QDF_STATUS
  8656. */
  8657. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc_hdl,
  8658. uint8_t vdev_id,
  8659. void *buf,
  8660. uint16_t stats_id)
  8661. {
  8662. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8663. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8664. DP_MOD_ID_CDP);
  8665. if (!vdev) {
  8666. dp_cdp_err("%pK: Invalid vdev handle", soc);
  8667. return QDF_STATUS_E_FAILURE;
  8668. }
  8669. switch (stats_id) {
  8670. case DP_VDEV_STATS_PKT_CNT_ONLY:
  8671. break;
  8672. case DP_VDEV_STATS_TX_ME:
  8673. dp_txrx_update_vdev_me_stats(vdev, buf);
  8674. dp_txrx_update_vdev_igmp_me_stats(vdev, buf);
  8675. break;
  8676. default:
  8677. qdf_info("Invalid stats_id %d", stats_id);
  8678. break;
  8679. }
  8680. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8681. return QDF_STATUS_SUCCESS;
  8682. }
  8683. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  8684. * @soc: soc handle
  8685. * @vdev_id: id of vdev handle
  8686. * @peer_mac: mac of DP_PEER handle
  8687. * @peer_stats: buffer to copy to
  8688. * return : status success/failure
  8689. */
  8690. static QDF_STATUS
  8691. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8692. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  8693. {
  8694. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8695. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8696. peer_mac, 0, vdev_id,
  8697. DP_MOD_ID_CDP);
  8698. if (!peer)
  8699. return QDF_STATUS_E_FAILURE;
  8700. qdf_mem_copy(peer_stats, &peer->stats,
  8701. sizeof(struct cdp_peer_stats));
  8702. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8703. return status;
  8704. }
  8705. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  8706. * @param soc - soc handle
  8707. * @param vdev_id - vdev_id of vdev object
  8708. * @param peer_mac - mac address of the peer
  8709. * @param type - enum of required stats
  8710. * @param buf - buffer to hold the value
  8711. * return : status success/failure
  8712. */
  8713. static QDF_STATUS
  8714. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  8715. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  8716. cdp_peer_stats_param_t *buf)
  8717. {
  8718. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  8719. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8720. peer_mac, 0, vdev_id,
  8721. DP_MOD_ID_CDP);
  8722. if (!peer) {
  8723. dp_peer_err("%pK: Invalid Peer for Mac " QDF_MAC_ADDR_FMT,
  8724. soc, QDF_MAC_ADDR_REF(peer_mac));
  8725. return QDF_STATUS_E_FAILURE;
  8726. } else if (type < cdp_peer_stats_max) {
  8727. switch (type) {
  8728. case cdp_peer_tx_ucast:
  8729. buf->tx_ucast = peer->stats.tx.ucast;
  8730. break;
  8731. case cdp_peer_tx_mcast:
  8732. buf->tx_mcast = peer->stats.tx.mcast;
  8733. break;
  8734. case cdp_peer_tx_rate:
  8735. buf->tx_rate = peer->stats.tx.tx_rate;
  8736. break;
  8737. case cdp_peer_tx_last_tx_rate:
  8738. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  8739. break;
  8740. case cdp_peer_tx_inactive_time:
  8741. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  8742. break;
  8743. case cdp_peer_tx_ratecode:
  8744. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  8745. break;
  8746. case cdp_peer_tx_flags:
  8747. buf->tx_flags = peer->stats.tx.tx_flags;
  8748. break;
  8749. case cdp_peer_tx_power:
  8750. buf->tx_power = peer->stats.tx.tx_power;
  8751. break;
  8752. case cdp_peer_rx_rate:
  8753. buf->rx_rate = peer->stats.rx.rx_rate;
  8754. break;
  8755. case cdp_peer_rx_last_rx_rate:
  8756. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  8757. break;
  8758. case cdp_peer_rx_ratecode:
  8759. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  8760. break;
  8761. case cdp_peer_rx_ucast:
  8762. buf->rx_ucast = peer->stats.rx.unicast;
  8763. break;
  8764. case cdp_peer_rx_flags:
  8765. buf->rx_flags = peer->stats.rx.rx_flags;
  8766. break;
  8767. case cdp_peer_rx_avg_snr:
  8768. buf->rx_avg_snr = peer->stats.rx.avg_snr;
  8769. break;
  8770. default:
  8771. dp_peer_err("%pK: Invalid value", soc);
  8772. ret = QDF_STATUS_E_FAILURE;
  8773. break;
  8774. }
  8775. } else {
  8776. dp_peer_err("%pK: Invalid value", soc);
  8777. ret = QDF_STATUS_E_FAILURE;
  8778. }
  8779. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8780. return ret;
  8781. }
  8782. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  8783. * @soc: soc handle
  8784. * @vdev_id: id of vdev handle
  8785. * @peer_mac: mac of DP_PEER handle
  8786. *
  8787. * return : QDF_STATUS
  8788. */
  8789. static QDF_STATUS
  8790. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8791. uint8_t *peer_mac)
  8792. {
  8793. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8794. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8795. peer_mac, 0, vdev_id,
  8796. DP_MOD_ID_CDP);
  8797. if (!peer)
  8798. return QDF_STATUS_E_FAILURE;
  8799. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  8800. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8801. return status;
  8802. }
  8803. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  8804. * @vdev_handle: DP_VDEV handle
  8805. * @buf: buffer for vdev stats
  8806. *
  8807. * return : int
  8808. */
  8809. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8810. void *buf, bool is_aggregate)
  8811. {
  8812. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8813. struct cdp_vdev_stats *vdev_stats;
  8814. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8815. DP_MOD_ID_CDP);
  8816. if (!vdev)
  8817. return 1;
  8818. vdev_stats = (struct cdp_vdev_stats *)buf;
  8819. if (is_aggregate) {
  8820. dp_aggregate_vdev_stats(vdev, buf);
  8821. } else {
  8822. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  8823. }
  8824. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8825. return 0;
  8826. }
  8827. /*
  8828. * dp_get_total_per(): get total per
  8829. * @soc: DP soc handle
  8830. * @pdev_id: id of DP_PDEV handle
  8831. *
  8832. * Return: % error rate using retries per packet and success packets
  8833. */
  8834. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  8835. {
  8836. struct dp_pdev *pdev =
  8837. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8838. pdev_id);
  8839. if (!pdev)
  8840. return 0;
  8841. dp_aggregate_pdev_stats(pdev);
  8842. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  8843. return 0;
  8844. return ((pdev->stats.tx.retries * 100) /
  8845. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  8846. }
  8847. /*
  8848. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  8849. * @soc: DP soc handle
  8850. * @pdev_id: id of DP_PDEV handle
  8851. * @buf: to hold pdev_stats
  8852. *
  8853. * Return: int
  8854. */
  8855. static int
  8856. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  8857. struct cdp_stats_extd *buf)
  8858. {
  8859. struct cdp_txrx_stats_req req = {0,};
  8860. struct dp_pdev *pdev =
  8861. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8862. pdev_id);
  8863. if (!pdev)
  8864. return TXRX_STATS_LEVEL_OFF;
  8865. dp_aggregate_pdev_stats(pdev);
  8866. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  8867. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8868. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8869. req.param1, req.param2, req.param3, 0,
  8870. req.cookie_val, 0);
  8871. msleep(DP_MAX_SLEEP_TIME);
  8872. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  8873. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8874. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8875. req.param1, req.param2, req.param3, 0,
  8876. req.cookie_val, 0);
  8877. msleep(DP_MAX_SLEEP_TIME);
  8878. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8879. return TXRX_STATS_LEVEL;
  8880. }
  8881. /**
  8882. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  8883. * @soc: soc handle
  8884. * @pdev_id: id of DP_PDEV handle
  8885. * @map_id: ID of map that needs to be updated
  8886. * @tos: index value in map
  8887. * @tid: tid value passed by the user
  8888. *
  8889. * Return: QDF_STATUS
  8890. */
  8891. static QDF_STATUS
  8892. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  8893. uint8_t pdev_id,
  8894. uint8_t map_id,
  8895. uint8_t tos, uint8_t tid)
  8896. {
  8897. uint8_t dscp;
  8898. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8899. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8900. if (!pdev)
  8901. return QDF_STATUS_E_FAILURE;
  8902. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  8903. pdev->dscp_tid_map[map_id][dscp] = tid;
  8904. if (map_id < soc->num_hw_dscp_tid_map)
  8905. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  8906. map_id, dscp);
  8907. else
  8908. return QDF_STATUS_E_FAILURE;
  8909. return QDF_STATUS_SUCCESS;
  8910. }
  8911. #ifdef WLAN_SYSFS_DP_STATS
  8912. /*
  8913. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8914. * stats request response.
  8915. * @soc: soc handle
  8916. * @cookie_val: cookie value
  8917. *
  8918. * @Return: QDF_STATUS
  8919. */
  8920. static QDF_STATUS
  8921. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8922. {
  8923. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8924. /* wait for firmware response for sysfs stats request */
  8925. if (cookie_val == DBG_SYSFS_STATS_COOKIE) {
  8926. if (!soc) {
  8927. dp_cdp_err("soc is NULL");
  8928. return QDF_STATUS_E_FAILURE;
  8929. }
  8930. /* wait for event completion */
  8931. status = qdf_wait_single_event(&soc->sysfs_config->sysfs_txrx_fw_request_done,
  8932. WLAN_SYSFS_STAT_REQ_WAIT_MS);
  8933. if (status == QDF_STATUS_SUCCESS)
  8934. dp_cdp_info("sysfs_txrx_fw_request_done event completed");
  8935. else if (status == QDF_STATUS_E_TIMEOUT)
  8936. dp_cdp_warn("sysfs_txrx_fw_request_done event expired");
  8937. else
  8938. dp_cdp_warn("sysfs_txrx_fw_request_done event erro code %d", status);
  8939. }
  8940. return status;
  8941. }
  8942. #else /* WLAN_SYSFS_DP_STATS */
  8943. /*
  8944. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8945. * stats request response.
  8946. * @soc: soc handle
  8947. * @cookie_val: cookie value
  8948. *
  8949. * @Return: QDF_STATUS
  8950. */
  8951. static QDF_STATUS
  8952. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8953. {
  8954. return QDF_STATUS_SUCCESS;
  8955. }
  8956. #endif /* WLAN_SYSFS_DP_STATS */
  8957. /**
  8958. * dp_fw_stats_process(): Process TXRX FW stats request.
  8959. * @vdev_handle: DP VDEV handle
  8960. * @req: stats request
  8961. *
  8962. * return: QDF_STATUS
  8963. */
  8964. static QDF_STATUS
  8965. dp_fw_stats_process(struct dp_vdev *vdev,
  8966. struct cdp_txrx_stats_req *req)
  8967. {
  8968. struct dp_pdev *pdev = NULL;
  8969. struct dp_soc *soc = NULL;
  8970. uint32_t stats = req->stats;
  8971. uint8_t mac_id = req->mac_id;
  8972. uint32_t cookie_val = DBG_STATS_COOKIE_DEFAULT;
  8973. if (!vdev) {
  8974. DP_TRACE(NONE, "VDEV not found");
  8975. return QDF_STATUS_E_FAILURE;
  8976. }
  8977. pdev = vdev->pdev;
  8978. if (!pdev) {
  8979. DP_TRACE(NONE, "PDEV not found");
  8980. return QDF_STATUS_E_FAILURE;
  8981. }
  8982. soc = pdev->soc;
  8983. if (!soc) {
  8984. DP_TRACE(NONE, "soc not found");
  8985. return QDF_STATUS_E_FAILURE;
  8986. }
  8987. /* In case request is from host sysfs for displaying stats on console */
  8988. if (req->cookie_val == DBG_SYSFS_STATS_COOKIE)
  8989. cookie_val = DBG_SYSFS_STATS_COOKIE;
  8990. /*
  8991. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  8992. * from param0 to param3 according to below rule:
  8993. *
  8994. * PARAM:
  8995. * - config_param0 : start_offset (stats type)
  8996. * - config_param1 : stats bmask from start offset
  8997. * - config_param2 : stats bmask from start offset + 32
  8998. * - config_param3 : stats bmask from start offset + 64
  8999. */
  9000. if (req->stats == CDP_TXRX_STATS_0) {
  9001. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  9002. req->param1 = 0xFFFFFFFF;
  9003. req->param2 = 0xFFFFFFFF;
  9004. req->param3 = 0xFFFFFFFF;
  9005. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  9006. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  9007. }
  9008. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  9009. dp_h2t_ext_stats_msg_send(pdev,
  9010. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  9011. req->param0, req->param1, req->param2,
  9012. req->param3, 0, cookie_val,
  9013. mac_id);
  9014. } else {
  9015. dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  9016. req->param1, req->param2, req->param3,
  9017. 0, cookie_val, mac_id);
  9018. }
  9019. dp_sysfs_event_trigger(soc, cookie_val);
  9020. return QDF_STATUS_SUCCESS;
  9021. }
  9022. /**
  9023. * dp_txrx_stats_request - function to map to firmware and host stats
  9024. * @soc: soc handle
  9025. * @vdev_id: virtual device ID
  9026. * @req: stats request
  9027. *
  9028. * Return: QDF_STATUS
  9029. */
  9030. static
  9031. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  9032. uint8_t vdev_id,
  9033. struct cdp_txrx_stats_req *req)
  9034. {
  9035. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  9036. int host_stats;
  9037. int fw_stats;
  9038. enum cdp_stats stats;
  9039. int num_stats;
  9040. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9041. DP_MOD_ID_CDP);
  9042. QDF_STATUS status = QDF_STATUS_E_INVAL;
  9043. if (!vdev || !req) {
  9044. dp_cdp_err("%pK: Invalid vdev/req instance", soc);
  9045. status = QDF_STATUS_E_INVAL;
  9046. goto fail0;
  9047. }
  9048. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  9049. dp_err("Invalid mac id request");
  9050. status = QDF_STATUS_E_INVAL;
  9051. goto fail0;
  9052. }
  9053. stats = req->stats;
  9054. if (stats >= CDP_TXRX_MAX_STATS) {
  9055. status = QDF_STATUS_E_INVAL;
  9056. goto fail0;
  9057. }
  9058. /*
  9059. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  9060. * has to be updated if new FW HTT stats added
  9061. */
  9062. if (stats > CDP_TXRX_STATS_HTT_MAX)
  9063. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  9064. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  9065. if (stats >= num_stats) {
  9066. dp_cdp_err("%pK : Invalid stats option: %d", soc, stats);
  9067. status = QDF_STATUS_E_INVAL;
  9068. goto fail0;
  9069. }
  9070. req->stats = stats;
  9071. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  9072. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  9073. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  9074. stats, fw_stats, host_stats);
  9075. if (fw_stats != TXRX_FW_STATS_INVALID) {
  9076. /* update request with FW stats type */
  9077. req->stats = fw_stats;
  9078. status = dp_fw_stats_process(vdev, req);
  9079. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  9080. (host_stats <= TXRX_HOST_STATS_MAX))
  9081. status = dp_print_host_stats(vdev, req, soc);
  9082. else
  9083. dp_cdp_info("%pK: Wrong Input for TxRx Stats", soc);
  9084. fail0:
  9085. if (vdev)
  9086. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9087. return status;
  9088. }
  9089. /*
  9090. * dp_txrx_dump_stats() - Dump statistics
  9091. * @value - Statistics option
  9092. */
  9093. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  9094. enum qdf_stats_verbosity_level level)
  9095. {
  9096. struct dp_soc *soc =
  9097. (struct dp_soc *)psoc;
  9098. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9099. if (!soc) {
  9100. dp_cdp_err("%pK: soc is NULL", soc);
  9101. return QDF_STATUS_E_INVAL;
  9102. }
  9103. switch (value) {
  9104. case CDP_TXRX_PATH_STATS:
  9105. dp_txrx_path_stats(soc);
  9106. dp_print_soc_interrupt_stats(soc);
  9107. hal_dump_reg_write_stats(soc->hal_soc);
  9108. break;
  9109. case CDP_RX_RING_STATS:
  9110. dp_print_per_ring_stats(soc);
  9111. break;
  9112. case CDP_TXRX_TSO_STATS:
  9113. dp_print_tso_stats(soc, level);
  9114. break;
  9115. case CDP_DUMP_TX_FLOW_POOL_INFO:
  9116. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  9117. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  9118. else
  9119. dp_tx_dump_flow_pool_info_compact(soc);
  9120. break;
  9121. case CDP_DP_NAPI_STATS:
  9122. dp_print_napi_stats(soc);
  9123. break;
  9124. case CDP_TXRX_DESC_STATS:
  9125. /* TODO: NOT IMPLEMENTED */
  9126. break;
  9127. case CDP_DP_RX_FISA_STATS:
  9128. dp_rx_dump_fisa_stats(soc);
  9129. break;
  9130. case CDP_DP_SWLM_STATS:
  9131. dp_print_swlm_stats(soc);
  9132. break;
  9133. default:
  9134. status = QDF_STATUS_E_INVAL;
  9135. break;
  9136. }
  9137. return status;
  9138. }
  9139. #ifdef WLAN_SYSFS_DP_STATS
  9140. static
  9141. void dp_sysfs_get_stat_type(struct dp_soc *soc, uint32_t *mac_id,
  9142. uint32_t *stat_type)
  9143. {
  9144. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  9145. *stat_type = soc->sysfs_config->stat_type_requested;
  9146. *mac_id = soc->sysfs_config->mac_id;
  9147. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  9148. }
  9149. static
  9150. void dp_sysfs_update_config_buf_params(struct dp_soc *soc,
  9151. uint32_t curr_len,
  9152. uint32_t max_buf_len,
  9153. char *buf)
  9154. {
  9155. qdf_spinlock_acquire(&soc->sysfs_config->sysfs_write_user_buffer);
  9156. /* set sysfs_config parameters */
  9157. soc->sysfs_config->buf = buf;
  9158. soc->sysfs_config->curr_buffer_length = curr_len;
  9159. soc->sysfs_config->max_buffer_length = max_buf_len;
  9160. qdf_spinlock_release(&soc->sysfs_config->sysfs_write_user_buffer);
  9161. }
  9162. static
  9163. QDF_STATUS dp_sysfs_fill_stats(ol_txrx_soc_handle soc_hdl,
  9164. char *buf, uint32_t buf_size)
  9165. {
  9166. uint32_t mac_id = 0;
  9167. uint32_t stat_type = 0;
  9168. uint32_t fw_stats = 0;
  9169. uint32_t host_stats = 0;
  9170. enum cdp_stats stats;
  9171. struct cdp_txrx_stats_req req;
  9172. struct dp_soc *soc = NULL;
  9173. if (!soc_hdl) {
  9174. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9175. return QDF_STATUS_E_INVAL;
  9176. }
  9177. soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9178. if (!soc) {
  9179. dp_cdp_err("%pK: soc is NULL", soc);
  9180. return QDF_STATUS_E_INVAL;
  9181. }
  9182. dp_sysfs_get_stat_type(soc, &mac_id, &stat_type);
  9183. stats = stat_type;
  9184. if (stats >= CDP_TXRX_MAX_STATS) {
  9185. dp_cdp_info("sysfs stat type requested is invalid");
  9186. return QDF_STATUS_E_INVAL;
  9187. }
  9188. /*
  9189. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  9190. * has to be updated if new FW HTT stats added
  9191. */
  9192. if (stats > CDP_TXRX_MAX_STATS)
  9193. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  9194. /* build request */
  9195. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  9196. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  9197. req.stats = stat_type;
  9198. req.mac_id = mac_id;
  9199. /* request stats to be printed */
  9200. qdf_mutex_acquire(&soc->sysfs_config->sysfs_read_lock);
  9201. if (fw_stats != TXRX_FW_STATS_INVALID) {
  9202. /* update request with FW stats type */
  9203. req.cookie_val = DBG_SYSFS_STATS_COOKIE;
  9204. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  9205. (host_stats <= TXRX_HOST_STATS_MAX)) {
  9206. req.cookie_val = DBG_STATS_COOKIE_DEFAULT;
  9207. soc->sysfs_config->process_id = qdf_get_current_pid();
  9208. soc->sysfs_config->printing_mode = PRINTING_MODE_ENABLED;
  9209. }
  9210. dp_sysfs_update_config_buf_params(soc, 0, buf_size, buf);
  9211. dp_txrx_stats_request(soc_hdl, mac_id, &req);
  9212. soc->sysfs_config->process_id = 0;
  9213. soc->sysfs_config->printing_mode = PRINTING_MODE_DISABLED;
  9214. dp_sysfs_update_config_buf_params(soc, 0, 0, NULL);
  9215. qdf_mutex_release(&soc->sysfs_config->sysfs_read_lock);
  9216. return QDF_STATUS_SUCCESS;
  9217. }
  9218. static
  9219. QDF_STATUS dp_sysfs_set_stat_type(ol_txrx_soc_handle soc_hdl,
  9220. uint32_t stat_type, uint32_t mac_id)
  9221. {
  9222. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9223. if (!soc_hdl) {
  9224. dp_cdp_err("%pK: soc is NULL", soc);
  9225. return QDF_STATUS_E_INVAL;
  9226. }
  9227. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  9228. soc->sysfs_config->stat_type_requested = stat_type;
  9229. soc->sysfs_config->mac_id = mac_id;
  9230. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  9231. return QDF_STATUS_SUCCESS;
  9232. }
  9233. static
  9234. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  9235. {
  9236. struct dp_soc *soc;
  9237. QDF_STATUS status;
  9238. if (!soc_hdl) {
  9239. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9240. return QDF_STATUS_E_INVAL;
  9241. }
  9242. soc = soc_hdl;
  9243. soc->sysfs_config = qdf_mem_malloc(sizeof(struct sysfs_stats_config));
  9244. if (!soc->sysfs_config) {
  9245. dp_cdp_err("failed to allocate memory for sysfs_config no memory");
  9246. return QDF_STATUS_E_NOMEM;
  9247. }
  9248. status = qdf_event_create(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  9249. /* create event for fw stats request from sysfs */
  9250. if (status != QDF_STATUS_SUCCESS) {
  9251. dp_cdp_err("failed to create event sysfs_txrx_fw_request_done");
  9252. qdf_mem_free(soc->sysfs_config);
  9253. soc->sysfs_config = NULL;
  9254. return QDF_STATUS_E_FAILURE;
  9255. }
  9256. qdf_spinlock_create(&soc->sysfs_config->rw_stats_lock);
  9257. qdf_mutex_create(&soc->sysfs_config->sysfs_read_lock);
  9258. qdf_spinlock_create(&soc->sysfs_config->sysfs_write_user_buffer);
  9259. return QDF_STATUS_SUCCESS;
  9260. }
  9261. static
  9262. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  9263. {
  9264. struct dp_soc *soc;
  9265. QDF_STATUS status;
  9266. if (!soc_hdl) {
  9267. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9268. return QDF_STATUS_E_INVAL;
  9269. }
  9270. soc = soc_hdl;
  9271. if (!soc->sysfs_config) {
  9272. dp_cdp_err("soc->sysfs_config is NULL");
  9273. return QDF_STATUS_E_FAILURE;
  9274. }
  9275. status = qdf_event_destroy(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  9276. if (status != QDF_STATUS_SUCCESS)
  9277. dp_cdp_err("Failed to detroy event sysfs_txrx_fw_request_done ");
  9278. qdf_mutex_destroy(&soc->sysfs_config->sysfs_read_lock);
  9279. qdf_spinlock_destroy(&soc->sysfs_config->rw_stats_lock);
  9280. qdf_spinlock_destroy(&soc->sysfs_config->sysfs_write_user_buffer);
  9281. qdf_mem_free(soc->sysfs_config);
  9282. return QDF_STATUS_SUCCESS;
  9283. }
  9284. #else /* WLAN_SYSFS_DP_STATS */
  9285. static
  9286. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  9287. {
  9288. return QDF_STATUS_SUCCESS;
  9289. }
  9290. static
  9291. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  9292. {
  9293. return QDF_STATUS_SUCCESS;
  9294. }
  9295. #endif /* WLAN_SYSFS_DP_STATS */
  9296. /**
  9297. * dp_txrx_clear_dump_stats() - clear dumpStats
  9298. * @soc- soc handle
  9299. * @value - stats option
  9300. *
  9301. * Return: 0 - Success, non-zero - failure
  9302. */
  9303. static
  9304. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9305. uint8_t value)
  9306. {
  9307. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9308. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9309. if (!soc) {
  9310. dp_err("soc is NULL");
  9311. return QDF_STATUS_E_INVAL;
  9312. }
  9313. switch (value) {
  9314. case CDP_TXRX_TSO_STATS:
  9315. dp_txrx_clear_tso_stats(soc);
  9316. break;
  9317. default:
  9318. status = QDF_STATUS_E_INVAL;
  9319. break;
  9320. }
  9321. return status;
  9322. }
  9323. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9324. /**
  9325. * dp_update_flow_control_parameters() - API to store datapath
  9326. * config parameters
  9327. * @soc: soc handle
  9328. * @cfg: ini parameter handle
  9329. *
  9330. * Return: void
  9331. */
  9332. static inline
  9333. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9334. struct cdp_config_params *params)
  9335. {
  9336. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  9337. params->tx_flow_stop_queue_threshold;
  9338. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  9339. params->tx_flow_start_queue_offset;
  9340. }
  9341. #else
  9342. static inline
  9343. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9344. struct cdp_config_params *params)
  9345. {
  9346. }
  9347. #endif
  9348. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  9349. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  9350. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  9351. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  9352. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  9353. static
  9354. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9355. struct cdp_config_params *params)
  9356. {
  9357. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  9358. params->tx_comp_loop_pkt_limit;
  9359. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  9360. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  9361. else
  9362. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  9363. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  9364. params->rx_reap_loop_pkt_limit;
  9365. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  9366. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  9367. else
  9368. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  9369. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  9370. params->rx_hp_oos_update_limit;
  9371. 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",
  9372. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  9373. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  9374. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  9375. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  9376. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  9377. }
  9378. static void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9379. uint32_t rx_limit)
  9380. {
  9381. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit = tx_limit;
  9382. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit = rx_limit;
  9383. }
  9384. #else
  9385. static inline
  9386. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9387. struct cdp_config_params *params)
  9388. { }
  9389. static inline
  9390. void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9391. uint32_t rx_limit)
  9392. {
  9393. }
  9394. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  9395. /**
  9396. * dp_update_config_parameters() - API to store datapath
  9397. * config parameters
  9398. * @soc: soc handle
  9399. * @cfg: ini parameter handle
  9400. *
  9401. * Return: status
  9402. */
  9403. static
  9404. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  9405. struct cdp_config_params *params)
  9406. {
  9407. struct dp_soc *soc = (struct dp_soc *)psoc;
  9408. if (!(soc)) {
  9409. dp_cdp_err("%pK: Invalid handle", soc);
  9410. return QDF_STATUS_E_INVAL;
  9411. }
  9412. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  9413. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  9414. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  9415. soc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload =
  9416. params->p2p_tcp_udp_checksumoffload;
  9417. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  9418. params->nan_tcp_udp_checksumoffload;
  9419. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  9420. params->tcp_udp_checksumoffload;
  9421. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  9422. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  9423. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  9424. dp_update_rx_soft_irq_limit_params(soc, params);
  9425. dp_update_flow_control_parameters(soc, params);
  9426. return QDF_STATUS_SUCCESS;
  9427. }
  9428. static struct cdp_wds_ops dp_ops_wds = {
  9429. .vdev_set_wds = dp_vdev_set_wds,
  9430. #ifdef WDS_VENDOR_EXTENSION
  9431. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  9432. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  9433. #endif
  9434. };
  9435. /*
  9436. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  9437. * @soc_hdl - datapath soc handle
  9438. * @vdev_id - virtual interface id
  9439. * @callback - callback function
  9440. * @ctxt: callback context
  9441. *
  9442. */
  9443. static void
  9444. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9445. ol_txrx_data_tx_cb callback, void *ctxt)
  9446. {
  9447. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9448. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9449. DP_MOD_ID_CDP);
  9450. if (!vdev)
  9451. return;
  9452. vdev->tx_non_std_data_callback.func = callback;
  9453. vdev->tx_non_std_data_callback.ctxt = ctxt;
  9454. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9455. }
  9456. /**
  9457. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  9458. * @soc: datapath soc handle
  9459. * @pdev_id: id of datapath pdev handle
  9460. *
  9461. * Return: opaque pointer to dp txrx handle
  9462. */
  9463. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  9464. {
  9465. struct dp_pdev *pdev =
  9466. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9467. pdev_id);
  9468. if (qdf_unlikely(!pdev))
  9469. return NULL;
  9470. return pdev->dp_txrx_handle;
  9471. }
  9472. /**
  9473. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  9474. * @soc: datapath soc handle
  9475. * @pdev_id: id of datapath pdev handle
  9476. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  9477. *
  9478. * Return: void
  9479. */
  9480. static void
  9481. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  9482. void *dp_txrx_hdl)
  9483. {
  9484. struct dp_pdev *pdev =
  9485. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9486. pdev_id);
  9487. if (!pdev)
  9488. return;
  9489. pdev->dp_txrx_handle = dp_txrx_hdl;
  9490. }
  9491. /**
  9492. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  9493. * @soc: datapath soc handle
  9494. * @vdev_id: vdev id
  9495. *
  9496. * Return: opaque pointer to dp txrx handle
  9497. */
  9498. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc_hdl,
  9499. uint8_t vdev_id)
  9500. {
  9501. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9502. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9503. DP_MOD_ID_CDP);
  9504. void *dp_ext_handle;
  9505. if (!vdev)
  9506. return NULL;
  9507. dp_ext_handle = vdev->vdev_dp_ext_handle;
  9508. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9509. return dp_ext_handle;
  9510. }
  9511. /**
  9512. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  9513. * @soc: datapath soc handle
  9514. * @vdev_id: vdev id
  9515. * @size: size of advance dp handle
  9516. *
  9517. * Return: QDF_STATUS
  9518. */
  9519. static QDF_STATUS
  9520. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc_hdl, uint8_t vdev_id,
  9521. uint16_t size)
  9522. {
  9523. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9524. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9525. DP_MOD_ID_CDP);
  9526. void *dp_ext_handle;
  9527. if (!vdev)
  9528. return QDF_STATUS_E_FAILURE;
  9529. dp_ext_handle = qdf_mem_malloc(size);
  9530. if (!dp_ext_handle) {
  9531. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9532. return QDF_STATUS_E_FAILURE;
  9533. }
  9534. vdev->vdev_dp_ext_handle = dp_ext_handle;
  9535. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9536. return QDF_STATUS_SUCCESS;
  9537. }
  9538. /**
  9539. * dp_vdev_inform_ll_conn() - Inform vdev to add/delete a latency critical
  9540. * connection for this vdev
  9541. * @soc_hdl: CDP soc handle
  9542. * @vdev_id: vdev ID
  9543. * @action: Add/Delete action
  9544. *
  9545. * Returns: QDF_STATUS.
  9546. */
  9547. static QDF_STATUS
  9548. dp_vdev_inform_ll_conn(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9549. enum vdev_ll_conn_actions action)
  9550. {
  9551. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9552. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9553. DP_MOD_ID_CDP);
  9554. if (!vdev) {
  9555. dp_err("LL connection action for invalid vdev %d", vdev_id);
  9556. return QDF_STATUS_E_FAILURE;
  9557. }
  9558. switch (action) {
  9559. case CDP_VDEV_LL_CONN_ADD:
  9560. vdev->num_latency_critical_conn++;
  9561. break;
  9562. case CDP_VDEV_LL_CONN_DEL:
  9563. vdev->num_latency_critical_conn--;
  9564. break;
  9565. default:
  9566. dp_err("LL connection action invalid %d", action);
  9567. break;
  9568. }
  9569. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9570. return QDF_STATUS_SUCCESS;
  9571. }
  9572. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  9573. /**
  9574. * dp_soc_set_swlm_enable() - Enable/Disable SWLM if initialized.
  9575. * @soc_hdl: CDP Soc handle
  9576. * @value: Enable/Disable value
  9577. *
  9578. * Returns: QDF_STATUS
  9579. */
  9580. static QDF_STATUS dp_soc_set_swlm_enable(struct cdp_soc_t *soc_hdl,
  9581. uint8_t value)
  9582. {
  9583. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9584. if (!soc->swlm.is_init) {
  9585. dp_err("SWLM is not initialized");
  9586. return QDF_STATUS_E_FAILURE;
  9587. }
  9588. soc->swlm.is_enabled = !!value;
  9589. return QDF_STATUS_SUCCESS;
  9590. }
  9591. /**
  9592. * dp_soc_is_swlm_enabled() - Check if SWLM is enabled.
  9593. * @soc_hdl: CDP Soc handle
  9594. *
  9595. * Returns: QDF_STATUS
  9596. */
  9597. static uint8_t dp_soc_is_swlm_enabled(struct cdp_soc_t *soc_hdl)
  9598. {
  9599. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9600. return soc->swlm.is_enabled;
  9601. }
  9602. #endif
  9603. /**
  9604. * dp_display_srng_info() - Dump the srng HP TP info
  9605. * @soc_hdl: CDP Soc handle
  9606. *
  9607. * This function dumps the SW hp/tp values for the important rings.
  9608. * HW hp/tp values are not being dumped, since it can lead to
  9609. * READ NOC error when UMAC is in low power state. MCC does not have
  9610. * device force wake working yet.
  9611. *
  9612. * Return: none
  9613. */
  9614. static void dp_display_srng_info(struct cdp_soc_t *soc_hdl)
  9615. {
  9616. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9617. hal_soc_handle_t hal_soc = soc->hal_soc;
  9618. uint32_t hp, tp, i;
  9619. dp_info("SRNG HP-TP data:");
  9620. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9621. hal_get_sw_hptp(hal_soc, soc->tcl_data_ring[i].hal_srng,
  9622. &tp, &hp);
  9623. dp_info("TCL DATA ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9624. hal_get_sw_hptp(hal_soc, soc->tx_comp_ring[i].hal_srng,
  9625. &tp, &hp);
  9626. dp_info("TX comp ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9627. }
  9628. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  9629. hal_get_sw_hptp(hal_soc, soc->reo_dest_ring[i].hal_srng,
  9630. &tp, &hp);
  9631. dp_info("REO DST ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9632. }
  9633. hal_get_sw_hptp(hal_soc, soc->reo_exception_ring.hal_srng, &tp, &hp);
  9634. dp_info("REO exception ring: hp=0x%x, tp=0x%x", hp, tp);
  9635. hal_get_sw_hptp(hal_soc, soc->rx_rel_ring.hal_srng, &tp, &hp);
  9636. dp_info("WBM RX release ring: hp=0x%x, tp=0x%x", hp, tp);
  9637. hal_get_sw_hptp(hal_soc, soc->wbm_desc_rel_ring.hal_srng, &tp, &hp);
  9638. dp_info("WBM desc release ring: hp=0x%x, tp=0x%x", hp, tp);
  9639. }
  9640. /**
  9641. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  9642. * @soc_handle: datapath soc handle
  9643. *
  9644. * Return: opaque pointer to external dp (non-core DP)
  9645. */
  9646. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  9647. {
  9648. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9649. return soc->external_txrx_handle;
  9650. }
  9651. /**
  9652. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  9653. * @soc_handle: datapath soc handle
  9654. * @txrx_handle: opaque pointer to external dp (non-core DP)
  9655. *
  9656. * Return: void
  9657. */
  9658. static void
  9659. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  9660. {
  9661. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9662. soc->external_txrx_handle = txrx_handle;
  9663. }
  9664. /**
  9665. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  9666. * @soc_hdl: datapath soc handle
  9667. * @pdev_id: id of the datapath pdev handle
  9668. * @lmac_id: lmac id
  9669. *
  9670. * Return: QDF_STATUS
  9671. */
  9672. static QDF_STATUS
  9673. dp_soc_map_pdev_to_lmac
  9674. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9675. uint32_t lmac_id)
  9676. {
  9677. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9678. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  9679. pdev_id,
  9680. lmac_id);
  9681. /*Set host PDEV ID for lmac_id*/
  9682. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9683. pdev_id,
  9684. lmac_id);
  9685. return QDF_STATUS_SUCCESS;
  9686. }
  9687. /**
  9688. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  9689. * @soc_hdl: datapath soc handle
  9690. * @pdev_id: id of the datapath pdev handle
  9691. * @lmac_id: lmac id
  9692. *
  9693. * In the event of a dynamic mode change, update the pdev to lmac mapping
  9694. *
  9695. * Return: QDF_STATUS
  9696. */
  9697. static QDF_STATUS
  9698. dp_soc_handle_pdev_mode_change
  9699. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9700. uint32_t lmac_id)
  9701. {
  9702. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9703. struct dp_vdev *vdev = NULL;
  9704. uint8_t hw_pdev_id, mac_id;
  9705. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  9706. pdev_id);
  9707. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  9708. if (qdf_unlikely(!pdev))
  9709. return QDF_STATUS_E_FAILURE;
  9710. pdev->lmac_id = lmac_id;
  9711. pdev->target_pdev_id =
  9712. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  9713. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  9714. /*Set host PDEV ID for lmac_id*/
  9715. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9716. pdev->pdev_id,
  9717. lmac_id);
  9718. hw_pdev_id =
  9719. dp_get_target_pdev_id_for_host_pdev_id(soc,
  9720. pdev->pdev_id);
  9721. /*
  9722. * When NSS offload is enabled, send pdev_id->lmac_id
  9723. * and pdev_id to hw_pdev_id to NSS FW
  9724. */
  9725. if (nss_config) {
  9726. mac_id = pdev->lmac_id;
  9727. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  9728. soc->cdp_soc.ol_ops->
  9729. pdev_update_lmac_n_target_pdev_id(
  9730. soc->ctrl_psoc,
  9731. &pdev_id, &mac_id, &hw_pdev_id);
  9732. }
  9733. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  9734. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  9735. DP_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  9736. hw_pdev_id);
  9737. vdev->lmac_id = pdev->lmac_id;
  9738. }
  9739. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  9740. return QDF_STATUS_SUCCESS;
  9741. }
  9742. /**
  9743. * dp_soc_set_pdev_status_down() - set pdev down/up status
  9744. * @soc: datapath soc handle
  9745. * @pdev_id: id of datapath pdev handle
  9746. * @is_pdev_down: pdev down/up status
  9747. *
  9748. * Return: QDF_STATUS
  9749. */
  9750. static QDF_STATUS
  9751. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  9752. bool is_pdev_down)
  9753. {
  9754. struct dp_pdev *pdev =
  9755. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9756. pdev_id);
  9757. if (!pdev)
  9758. return QDF_STATUS_E_FAILURE;
  9759. pdev->is_pdev_down = is_pdev_down;
  9760. return QDF_STATUS_SUCCESS;
  9761. }
  9762. /**
  9763. * dp_get_cfg_capabilities() - get dp capabilities
  9764. * @soc_handle: datapath soc handle
  9765. * @dp_caps: enum for dp capabilities
  9766. *
  9767. * Return: bool to determine if dp caps is enabled
  9768. */
  9769. static bool
  9770. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  9771. enum cdp_capabilities dp_caps)
  9772. {
  9773. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9774. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  9775. }
  9776. #ifdef FEATURE_AST
  9777. static QDF_STATUS
  9778. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9779. uint8_t *peer_mac)
  9780. {
  9781. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9782. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9783. struct dp_peer *peer =
  9784. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  9785. DP_MOD_ID_CDP);
  9786. /* Peer can be null for monitor vap mac address */
  9787. if (!peer) {
  9788. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9789. "%s: Invalid peer\n", __func__);
  9790. return QDF_STATUS_E_FAILURE;
  9791. }
  9792. dp_peer_update_state(soc, peer, DP_PEER_STATE_LOGICAL_DELETE);
  9793. qdf_spin_lock_bh(&soc->ast_lock);
  9794. dp_peer_delete_ast_entries(soc, peer);
  9795. qdf_spin_unlock_bh(&soc->ast_lock);
  9796. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9797. return status;
  9798. }
  9799. #endif
  9800. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  9801. /**
  9802. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  9803. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  9804. * @soc: cdp_soc handle
  9805. * @pdev_id: id of cdp_pdev handle
  9806. * @protocol_type: protocol type for which stats should be displayed
  9807. *
  9808. * Return: none
  9809. */
  9810. static inline void
  9811. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  9812. uint16_t protocol_type)
  9813. {
  9814. }
  9815. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9816. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9817. /**
  9818. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  9819. * applied to the desired protocol type packets
  9820. * @soc: soc handle
  9821. * @pdev_id: id of cdp_pdev handle
  9822. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  9823. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  9824. * enable feature
  9825. * @protocol_type: new protocol type for which the tag is being added
  9826. * @tag: user configured tag for the new protocol
  9827. *
  9828. * Return: Success
  9829. */
  9830. static inline QDF_STATUS
  9831. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  9832. uint32_t enable_rx_protocol_tag,
  9833. uint16_t protocol_type,
  9834. uint16_t tag)
  9835. {
  9836. return QDF_STATUS_SUCCESS;
  9837. }
  9838. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9839. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  9840. /**
  9841. * dp_set_rx_flow_tag - add/delete a flow
  9842. * @soc: soc handle
  9843. * @pdev_id: id of cdp_pdev handle
  9844. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  9845. *
  9846. * Return: Success
  9847. */
  9848. static inline QDF_STATUS
  9849. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9850. struct cdp_rx_flow_info *flow_info)
  9851. {
  9852. return QDF_STATUS_SUCCESS;
  9853. }
  9854. /**
  9855. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  9856. * given flow 5-tuple
  9857. * @cdp_soc: soc handle
  9858. * @pdev_id: id of cdp_pdev handle
  9859. * @flow_info: flow 5-tuple for which stats should be displayed
  9860. *
  9861. * Return: Success
  9862. */
  9863. static inline QDF_STATUS
  9864. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9865. struct cdp_rx_flow_info *flow_info)
  9866. {
  9867. return QDF_STATUS_SUCCESS;
  9868. }
  9869. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9870. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  9871. uint32_t max_peers,
  9872. uint32_t max_ast_index,
  9873. uint8_t peer_map_unmap_versions)
  9874. {
  9875. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9876. QDF_STATUS status;
  9877. soc->max_peers = max_peers;
  9878. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  9879. status = soc->arch_ops.txrx_peer_map_attach(soc);
  9880. if (!QDF_IS_STATUS_SUCCESS(status)) {
  9881. dp_err("failure in allocating peer tables");
  9882. return QDF_STATUS_E_FAILURE;
  9883. }
  9884. dp_info("max_peers %u, calculated max_peers %u max_ast_index: %u\n",
  9885. max_peers, soc->max_peer_id, max_ast_index);
  9886. status = dp_peer_find_attach(soc);
  9887. if (!QDF_IS_STATUS_SUCCESS(status)) {
  9888. dp_err("Peer find attach failure");
  9889. goto fail;
  9890. }
  9891. soc->peer_map_unmap_versions = peer_map_unmap_versions;
  9892. soc->peer_map_attach_success = TRUE;
  9893. return QDF_STATUS_SUCCESS;
  9894. fail:
  9895. soc->arch_ops.txrx_peer_map_detach(soc);
  9896. return status;
  9897. }
  9898. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  9899. enum cdp_soc_param_t param,
  9900. uint32_t value)
  9901. {
  9902. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9903. switch (param) {
  9904. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  9905. soc->num_msdu_exception_desc = value;
  9906. dp_info("num_msdu exception_desc %u",
  9907. value);
  9908. break;
  9909. case DP_SOC_PARAM_CMEM_FSE_SUPPORT:
  9910. if (wlan_cfg_is_fst_in_cmem_enabled(soc->wlan_cfg_ctx))
  9911. soc->fst_in_cmem = !!value;
  9912. dp_info("FW supports CMEM FSE %u", value);
  9913. break;
  9914. case DP_SOC_PARAM_MAX_AST_AGEOUT:
  9915. soc->max_ast_ageout_count = value;
  9916. dp_info("Max ast ageout count %u", soc->max_ast_ageout_count);
  9917. break;
  9918. case DP_SOC_PARAM_EAPOL_OVER_CONTROL_PORT:
  9919. soc->eapol_over_control_port = value;
  9920. dp_info("Eapol over control_port:%d",
  9921. soc->eapol_over_control_port);
  9922. break;
  9923. default:
  9924. dp_info("not handled param %d ", param);
  9925. break;
  9926. }
  9927. return QDF_STATUS_SUCCESS;
  9928. }
  9929. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  9930. void *stats_ctx)
  9931. {
  9932. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9933. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  9934. }
  9935. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9936. /**
  9937. * dp_peer_flush_rate_stats_req(): Flush peer rate stats
  9938. * @soc: Datapath SOC handle
  9939. * @peer: Datapath peer
  9940. * @arg: argument to iter function
  9941. *
  9942. * Return: QDF_STATUS
  9943. */
  9944. static void
  9945. dp_peer_flush_rate_stats_req(struct dp_soc *soc, struct dp_peer *peer,
  9946. void *arg)
  9947. {
  9948. if (peer->bss_peer)
  9949. return;
  9950. dp_wdi_event_handler(
  9951. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  9952. soc, peer->rdkstats_ctx,
  9953. peer->peer_id,
  9954. WDI_NO_VAL, peer->vdev->pdev->pdev_id);
  9955. }
  9956. /**
  9957. * dp_flush_rate_stats_req(): Flush peer rate stats in pdev
  9958. * @soc_hdl: Datapath SOC handle
  9959. * @pdev_id: pdev_id
  9960. *
  9961. * Return: QDF_STATUS
  9962. */
  9963. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9964. uint8_t pdev_id)
  9965. {
  9966. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9967. struct dp_pdev *pdev =
  9968. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9969. pdev_id);
  9970. if (!pdev)
  9971. return QDF_STATUS_E_FAILURE;
  9972. dp_pdev_iterate_peer(pdev, dp_peer_flush_rate_stats_req, NULL,
  9973. DP_MOD_ID_CDP);
  9974. return QDF_STATUS_SUCCESS;
  9975. }
  9976. #else
  9977. static inline QDF_STATUS
  9978. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9979. uint8_t pdev_id)
  9980. {
  9981. return QDF_STATUS_SUCCESS;
  9982. }
  9983. #endif
  9984. static void *dp_peer_get_rdkstats_ctx(struct cdp_soc_t *soc_hdl,
  9985. uint8_t vdev_id,
  9986. uint8_t *mac_addr)
  9987. {
  9988. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9989. struct dp_peer *peer;
  9990. void *rdkstats_ctx = NULL;
  9991. if (mac_addr) {
  9992. peer = dp_peer_find_hash_find(soc, mac_addr,
  9993. 0, vdev_id,
  9994. DP_MOD_ID_CDP);
  9995. if (!peer)
  9996. return NULL;
  9997. rdkstats_ctx = peer->rdkstats_ctx;
  9998. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9999. }
  10000. return rdkstats_ctx;
  10001. }
  10002. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  10003. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  10004. uint8_t pdev_id,
  10005. void *buf)
  10006. {
  10007. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  10008. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  10009. WDI_NO_VAL, pdev_id);
  10010. return QDF_STATUS_SUCCESS;
  10011. }
  10012. #else
  10013. static inline QDF_STATUS
  10014. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  10015. uint8_t pdev_id,
  10016. void *buf)
  10017. {
  10018. return QDF_STATUS_SUCCESS;
  10019. }
  10020. #endif
  10021. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  10022. {
  10023. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10024. return soc->rate_stats_ctx;
  10025. }
  10026. /*
  10027. * dp_get_cfg() - get dp cfg
  10028. * @soc: cdp soc handle
  10029. * @cfg: cfg enum
  10030. *
  10031. * Return: cfg value
  10032. */
  10033. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  10034. {
  10035. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  10036. uint32_t value = 0;
  10037. switch (cfg) {
  10038. case cfg_dp_enable_data_stall:
  10039. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  10040. break;
  10041. case cfg_dp_enable_p2p_ip_tcp_udp_checksum_offload:
  10042. value = dpsoc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload;
  10043. break;
  10044. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  10045. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  10046. break;
  10047. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  10048. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  10049. break;
  10050. case cfg_dp_disable_legacy_mode_csum_offload:
  10051. value = dpsoc->wlan_cfg_ctx->
  10052. legacy_mode_checksumoffload_disable;
  10053. break;
  10054. case cfg_dp_tso_enable:
  10055. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  10056. break;
  10057. case cfg_dp_lro_enable:
  10058. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  10059. break;
  10060. case cfg_dp_gro_enable:
  10061. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  10062. break;
  10063. case cfg_dp_force_gro_enable:
  10064. value = dpsoc->wlan_cfg_ctx->force_gro_enabled;
  10065. break;
  10066. case cfg_dp_sg_enable:
  10067. value = dpsoc->wlan_cfg_ctx->sg_enabled;
  10068. break;
  10069. case cfg_dp_tx_flow_start_queue_offset:
  10070. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  10071. break;
  10072. case cfg_dp_tx_flow_stop_queue_threshold:
  10073. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  10074. break;
  10075. case cfg_dp_disable_intra_bss_fwd:
  10076. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  10077. break;
  10078. case cfg_dp_pktlog_buffer_size:
  10079. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  10080. break;
  10081. case cfg_dp_wow_check_rx_pending:
  10082. value = dpsoc->wlan_cfg_ctx->wow_check_rx_pending_enable;
  10083. break;
  10084. default:
  10085. value = 0;
  10086. }
  10087. return value;
  10088. }
  10089. #ifdef PEER_FLOW_CONTROL
  10090. /**
  10091. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  10092. * @soc_handle: datapath soc handle
  10093. * @pdev_id: id of datapath pdev handle
  10094. * @param: ol ath params
  10095. * @value: value of the flag
  10096. * @buff: Buffer to be passed
  10097. *
  10098. * Implemented this function same as legacy function. In legacy code, single
  10099. * function is used to display stats and update pdev params.
  10100. *
  10101. * Return: 0 for success. nonzero for failure.
  10102. */
  10103. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  10104. uint8_t pdev_id,
  10105. enum _dp_param_t param,
  10106. uint32_t value, void *buff)
  10107. {
  10108. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10109. struct dp_pdev *pdev =
  10110. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  10111. pdev_id);
  10112. if (qdf_unlikely(!pdev))
  10113. return 1;
  10114. soc = pdev->soc;
  10115. if (!soc)
  10116. return 1;
  10117. switch (param) {
  10118. #ifdef QCA_ENH_V3_STATS_SUPPORT
  10119. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  10120. if (value)
  10121. pdev->delay_stats_flag = true;
  10122. else
  10123. pdev->delay_stats_flag = false;
  10124. break;
  10125. case DP_PARAM_VIDEO_STATS_FC:
  10126. qdf_print("------- TID Stats ------\n");
  10127. dp_pdev_print_tid_stats(pdev);
  10128. qdf_print("------ Delay Stats ------\n");
  10129. dp_pdev_print_delay_stats(pdev);
  10130. qdf_print("------ Rx Error Stats ------\n");
  10131. dp_pdev_print_rx_error_stats(pdev);
  10132. break;
  10133. #endif
  10134. case DP_PARAM_TOTAL_Q_SIZE:
  10135. {
  10136. uint32_t tx_min, tx_max;
  10137. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  10138. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  10139. if (!buff) {
  10140. if ((value >= tx_min) && (value <= tx_max)) {
  10141. pdev->num_tx_allowed = value;
  10142. } else {
  10143. dp_tx_info("%pK: Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  10144. soc, tx_min, tx_max);
  10145. break;
  10146. }
  10147. } else {
  10148. *(int *)buff = pdev->num_tx_allowed;
  10149. }
  10150. }
  10151. break;
  10152. default:
  10153. dp_tx_info("%pK: not handled param %d ", soc, param);
  10154. break;
  10155. }
  10156. return 0;
  10157. }
  10158. #endif
  10159. /**
  10160. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  10161. * @psoc: dp soc handle
  10162. * @pdev_id: id of DP_PDEV handle
  10163. * @pcp: pcp value
  10164. * @tid: tid value passed by the user
  10165. *
  10166. * Return: QDF_STATUS_SUCCESS on success
  10167. */
  10168. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  10169. uint8_t pdev_id,
  10170. uint8_t pcp, uint8_t tid)
  10171. {
  10172. struct dp_soc *soc = (struct dp_soc *)psoc;
  10173. soc->pcp_tid_map[pcp] = tid;
  10174. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  10175. return QDF_STATUS_SUCCESS;
  10176. }
  10177. /**
  10178. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  10179. * @soc: DP soc handle
  10180. * @vdev_id: id of DP_VDEV 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_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc_hdl,
  10187. uint8_t vdev_id,
  10188. uint8_t pcp, uint8_t tid)
  10189. {
  10190. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10191. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10192. DP_MOD_ID_CDP);
  10193. if (!vdev)
  10194. return QDF_STATUS_E_FAILURE;
  10195. vdev->pcp_tid_map[pcp] = tid;
  10196. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10197. return QDF_STATUS_SUCCESS;
  10198. }
  10199. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10200. static void dp_drain_txrx(struct cdp_soc_t *soc_handle)
  10201. {
  10202. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10203. uint32_t cur_tx_limit, cur_rx_limit;
  10204. uint32_t budget = 0xffff;
  10205. uint32_t val;
  10206. int i;
  10207. cur_tx_limit = soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit;
  10208. cur_rx_limit = soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit;
  10209. /* Temporarily increase soft irq limits when going to drain
  10210. * the UMAC/LMAC SRNGs and restore them after polling.
  10211. * Though the budget is on higher side, the TX/RX reaping loops
  10212. * will not execute longer as both TX and RX would be suspended
  10213. * by the time this API is called.
  10214. */
  10215. dp_update_soft_irq_limits(soc, budget, budget);
  10216. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  10217. dp_service_srngs(&soc->intr_ctx[i], budget);
  10218. dp_update_soft_irq_limits(soc, cur_tx_limit, cur_rx_limit);
  10219. /* Do a dummy read at offset 0; this will ensure all
  10220. * pendings writes(HP/TP) are flushed before read returns.
  10221. */
  10222. val = HAL_REG_READ((struct hal_soc *)soc->hal_soc, 0);
  10223. dp_debug("Register value at offset 0: %u\n", val);
  10224. }
  10225. #endif
  10226. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  10227. static void
  10228. dp_set_pkt_capture_mode(struct cdp_soc_t *soc_handle, bool val)
  10229. {
  10230. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10231. soc->wlan_cfg_ctx->pkt_capture_mode = val;
  10232. }
  10233. #endif
  10234. static struct cdp_cmn_ops dp_ops_cmn = {
  10235. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  10236. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  10237. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  10238. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  10239. .txrx_pdev_post_attach = dp_pdev_post_attach_wifi3,
  10240. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  10241. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  10242. .txrx_peer_create = dp_peer_create_wifi3,
  10243. .txrx_peer_setup = dp_peer_setup_wifi3,
  10244. #ifdef FEATURE_AST
  10245. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  10246. #else
  10247. .txrx_peer_teardown = NULL,
  10248. #endif
  10249. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  10250. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  10251. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  10252. .txrx_peer_get_ast_info_by_pdev =
  10253. dp_peer_get_ast_info_by_pdevid_wifi3,
  10254. .txrx_peer_ast_delete_by_soc =
  10255. dp_peer_ast_entry_del_by_soc,
  10256. .txrx_peer_ast_delete_by_pdev =
  10257. dp_peer_ast_entry_del_by_pdev,
  10258. .txrx_peer_delete = dp_peer_delete_wifi3,
  10259. .txrx_vdev_register = dp_vdev_register_wifi3,
  10260. .txrx_soc_detach = dp_soc_detach_wifi3,
  10261. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  10262. .txrx_soc_init = dp_soc_init_wifi3,
  10263. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10264. .txrx_tso_soc_attach = dp_tso_soc_attach,
  10265. .txrx_tso_soc_detach = dp_tso_soc_detach,
  10266. .tx_send = dp_tx_send,
  10267. .tx_send_exc = dp_tx_send_exception,
  10268. #endif
  10269. .txrx_pdev_init = dp_pdev_init_wifi3,
  10270. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  10271. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  10272. .txrx_ath_getstats = dp_get_device_stats,
  10273. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  10274. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  10275. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  10276. .delba_process = dp_delba_process_wifi3,
  10277. .set_addba_response = dp_set_addba_response,
  10278. .flush_cache_rx_queue = NULL,
  10279. /* TODO: get API's for dscp-tid need to be added*/
  10280. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  10281. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  10282. .txrx_get_total_per = dp_get_total_per,
  10283. .txrx_stats_request = dp_txrx_stats_request,
  10284. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  10285. .display_stats = dp_txrx_dump_stats,
  10286. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  10287. .txrx_intr_detach = dp_soc_interrupt_detach,
  10288. .set_pn_check = dp_set_pn_check_wifi3,
  10289. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  10290. .update_config_parameters = dp_update_config_parameters,
  10291. /* TODO: Add other functions */
  10292. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  10293. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  10294. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  10295. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  10296. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  10297. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  10298. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  10299. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  10300. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  10301. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  10302. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  10303. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  10304. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  10305. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  10306. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  10307. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  10308. .set_soc_param = dp_soc_set_param,
  10309. .txrx_get_os_rx_handles_from_vdev =
  10310. dp_get_os_rx_handles_from_vdev_wifi3,
  10311. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  10312. .get_dp_capabilities = dp_get_cfg_capabilities,
  10313. .txrx_get_cfg = dp_get_cfg,
  10314. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  10315. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  10316. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  10317. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  10318. .txrx_peer_get_rdkstats_ctx = dp_peer_get_rdkstats_ctx,
  10319. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  10320. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  10321. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  10322. #ifdef QCA_MULTIPASS_SUPPORT
  10323. .set_vlan_groupkey = dp_set_vlan_groupkey,
  10324. #endif
  10325. .get_peer_mac_list = dp_get_peer_mac_list,
  10326. #ifdef QCA_SUPPORT_WDS_EXTENDED
  10327. .get_wds_ext_peer_id = dp_wds_ext_get_peer_id,
  10328. .set_wds_ext_peer_rx = dp_wds_ext_set_peer_rx,
  10329. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  10330. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10331. .txrx_drain = dp_drain_txrx,
  10332. #endif
  10333. #if defined(FEATURE_RUNTIME_PM)
  10334. .set_rtpm_tput_policy = dp_set_rtpm_tput_policy_requirement,
  10335. #endif
  10336. #ifdef WLAN_SYSFS_DP_STATS
  10337. .txrx_sysfs_fill_stats = dp_sysfs_fill_stats,
  10338. .txrx_sysfs_set_stat_type = dp_sysfs_set_stat_type,
  10339. #endif /* WLAN_SYSFS_DP_STATS */
  10340. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  10341. .set_pkt_capture_mode = dp_set_pkt_capture_mode,
  10342. #endif
  10343. };
  10344. static struct cdp_ctrl_ops dp_ops_ctrl = {
  10345. .txrx_peer_authorize = dp_peer_authorize,
  10346. .txrx_peer_get_authorize = dp_peer_get_authorize,
  10347. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10348. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  10349. .txrx_set_peer_protocol_drop_mask =
  10350. dp_enable_vdev_peer_protocol_drop_mask,
  10351. .txrx_is_peer_protocol_count_enabled =
  10352. dp_is_vdev_peer_protocol_count_enabled,
  10353. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  10354. #endif
  10355. .txrx_set_vdev_param = dp_set_vdev_param,
  10356. .txrx_set_psoc_param = dp_set_psoc_param,
  10357. .txrx_get_psoc_param = dp_get_psoc_param,
  10358. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  10359. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  10360. .txrx_get_sec_type = dp_get_sec_type,
  10361. .txrx_wdi_event_sub = dp_wdi_event_sub,
  10362. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  10363. .txrx_set_pdev_param = dp_set_pdev_param,
  10364. .txrx_get_pdev_param = dp_get_pdev_param,
  10365. .txrx_set_peer_param = dp_set_peer_param,
  10366. .txrx_get_peer_param = dp_get_peer_param,
  10367. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10368. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  10369. #endif
  10370. #ifdef WLAN_SUPPORT_MSCS
  10371. .txrx_record_mscs_params = dp_record_mscs_params,
  10372. #endif
  10373. #ifdef WLAN_SUPPORT_SCS
  10374. .txrx_enable_scs_params = dp_enable_scs_params,
  10375. .txrx_record_scs_params = dp_record_scs_params,
  10376. #endif
  10377. .set_key = dp_set_michael_key,
  10378. .txrx_get_vdev_param = dp_get_vdev_param,
  10379. .calculate_delay_stats = dp_calculate_delay_stats,
  10380. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  10381. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  10382. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  10383. .txrx_dump_pdev_rx_protocol_tag_stats =
  10384. dp_dump_pdev_rx_protocol_tag_stats,
  10385. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  10386. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  10387. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  10388. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  10389. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  10390. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  10391. #ifdef QCA_MULTIPASS_SUPPORT
  10392. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  10393. #endif /*QCA_MULTIPASS_SUPPORT*/
  10394. #ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
  10395. .txrx_set_delta_tsf = dp_set_delta_tsf,
  10396. .txrx_set_tsf_ul_delay_report = dp_set_tsf_ul_delay_report,
  10397. .txrx_get_uplink_delay = dp_get_uplink_delay,
  10398. #endif
  10399. };
  10400. static struct cdp_me_ops dp_ops_me = {
  10401. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10402. #ifdef ATH_SUPPORT_IQUE
  10403. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  10404. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  10405. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  10406. #endif
  10407. #endif
  10408. };
  10409. static struct cdp_host_stats_ops dp_ops_host_stats = {
  10410. .txrx_per_peer_stats = dp_get_host_peer_stats,
  10411. .get_fw_peer_stats = dp_get_fw_peer_stats,
  10412. .get_htt_stats = dp_get_htt_stats,
  10413. .txrx_stats_publish = dp_txrx_stats_publish,
  10414. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  10415. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  10416. .txrx_get_soc_stats = dp_txrx_get_soc_stats,
  10417. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  10418. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  10419. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  10420. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  10421. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  10422. .txrx_get_peer_delay_stats = dp_txrx_get_peer_delay_stats,
  10423. .txrx_get_peer_jitter_stats = dp_txrx_get_peer_jitter_stats,
  10424. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  10425. .txrx_alloc_vdev_stats_id = dp_txrx_alloc_vdev_stats_id,
  10426. .txrx_reset_vdev_stats_id = dp_txrx_reset_vdev_stats_id,
  10427. #endif
  10428. /* TODO */
  10429. };
  10430. static struct cdp_raw_ops dp_ops_raw = {
  10431. /* TODO */
  10432. };
  10433. #ifdef PEER_FLOW_CONTROL
  10434. static struct cdp_pflow_ops dp_ops_pflow = {
  10435. dp_tx_flow_ctrl_configure_pdev,
  10436. };
  10437. #endif /* CONFIG_WIN */
  10438. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10439. static struct cdp_cfr_ops dp_ops_cfr = {
  10440. .txrx_cfr_filter = NULL,
  10441. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  10442. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  10443. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  10444. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  10445. .txrx_enable_mon_reap_timer = NULL,
  10446. };
  10447. #endif
  10448. #ifdef WLAN_SUPPORT_MSCS
  10449. static struct cdp_mscs_ops dp_ops_mscs = {
  10450. .mscs_peer_lookup_n_get_priority = dp_mscs_peer_lookup_n_get_priority,
  10451. };
  10452. #endif
  10453. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10454. static struct cdp_mesh_latency_ops dp_ops_mesh_latency = {
  10455. .mesh_latency_update_peer_parameter =
  10456. dp_mesh_latency_update_peer_parameter,
  10457. };
  10458. #endif
  10459. #if defined(DP_POWER_SAVE) || defined(FEATURE_RUNTIME_PM)
  10460. /**
  10461. * dp_flush_ring_hptp() - Update ring shadow
  10462. * register HP/TP address when runtime
  10463. * resume
  10464. * @opaque_soc: DP soc context
  10465. *
  10466. * Return: None
  10467. */
  10468. static
  10469. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  10470. {
  10471. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  10472. HAL_SRNG_FLUSH_EVENT)) {
  10473. /* Acquire the lock */
  10474. hal_srng_access_start(soc->hal_soc, hal_srng);
  10475. hal_srng_access_end(soc->hal_soc, hal_srng);
  10476. hal_srng_set_flush_last_ts(hal_srng);
  10477. dp_debug("flushed");
  10478. }
  10479. }
  10480. #endif
  10481. #ifdef FEATURE_RUNTIME_PM
  10482. /**
  10483. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  10484. * @soc_hdl: Datapath soc handle
  10485. * @pdev_id: id of data path pdev handle
  10486. *
  10487. * DP is ready to runtime suspend if there are no pending TX packets.
  10488. *
  10489. * Return: QDF_STATUS
  10490. */
  10491. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10492. {
  10493. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10494. struct dp_pdev *pdev;
  10495. uint8_t i;
  10496. int32_t tx_pending;
  10497. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10498. if (!pdev) {
  10499. dp_err("pdev is NULL");
  10500. return QDF_STATUS_E_INVAL;
  10501. }
  10502. /* Abort if there are any pending TX packets */
  10503. tx_pending = dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev));
  10504. if (tx_pending) {
  10505. dp_init_info("%pK: Abort suspend due to pending TX packets %d",
  10506. soc, tx_pending);
  10507. /* perform a force flush if tx is pending */
  10508. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  10509. hal_srng_set_event(soc->tcl_data_ring[i].hal_srng,
  10510. HAL_SRNG_FLUSH_EVENT);
  10511. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10512. }
  10513. qdf_atomic_set(&soc->tx_pending_rtpm, 0);
  10514. return QDF_STATUS_E_AGAIN;
  10515. }
  10516. if (dp_runtime_get_refcount(soc)) {
  10517. dp_init_info("refcount: %d", dp_runtime_get_refcount(soc));
  10518. return QDF_STATUS_E_AGAIN;
  10519. }
  10520. if (soc->intr_mode == DP_INTR_POLL)
  10521. qdf_timer_stop(&soc->int_timer);
  10522. dp_rx_fst_update_pm_suspend_status(soc, true);
  10523. return QDF_STATUS_SUCCESS;
  10524. }
  10525. #define DP_FLUSH_WAIT_CNT 10
  10526. #define DP_RUNTIME_SUSPEND_WAIT_MS 10
  10527. /**
  10528. * dp_runtime_resume() - ensure DP is ready to runtime resume
  10529. * @soc_hdl: Datapath soc handle
  10530. * @pdev_id: id of data path pdev handle
  10531. *
  10532. * Resume DP for runtime PM.
  10533. *
  10534. * Return: QDF_STATUS
  10535. */
  10536. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10537. {
  10538. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10539. int i, suspend_wait = 0;
  10540. if (soc->intr_mode == DP_INTR_POLL)
  10541. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10542. /*
  10543. * Wait until dp runtime refcount becomes zero or time out, then flush
  10544. * pending tx for runtime suspend.
  10545. */
  10546. while (dp_runtime_get_refcount(soc) &&
  10547. suspend_wait < DP_FLUSH_WAIT_CNT) {
  10548. qdf_sleep(DP_RUNTIME_SUSPEND_WAIT_MS);
  10549. suspend_wait++;
  10550. }
  10551. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  10552. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10553. }
  10554. qdf_atomic_set(&soc->tx_pending_rtpm, 0);
  10555. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  10556. dp_rx_fst_update_pm_suspend_status(soc, false);
  10557. return QDF_STATUS_SUCCESS;
  10558. }
  10559. #endif /* FEATURE_RUNTIME_PM */
  10560. /**
  10561. * dp_tx_get_success_ack_stats() - get tx success completion count
  10562. * @soc_hdl: Datapath soc handle
  10563. * @vdevid: vdev identifier
  10564. *
  10565. * Return: tx success ack count
  10566. */
  10567. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  10568. uint8_t vdev_id)
  10569. {
  10570. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10571. struct cdp_vdev_stats *vdev_stats = NULL;
  10572. uint32_t tx_success;
  10573. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10574. DP_MOD_ID_CDP);
  10575. if (!vdev) {
  10576. dp_cdp_err("%pK: Invalid vdev id %d", soc, vdev_id);
  10577. return 0;
  10578. }
  10579. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  10580. if (!vdev_stats) {
  10581. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats", soc);
  10582. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10583. return 0;
  10584. }
  10585. dp_aggregate_vdev_stats(vdev, vdev_stats);
  10586. tx_success = vdev_stats->tx.tx_success.num;
  10587. qdf_mem_free(vdev_stats);
  10588. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10589. return tx_success;
  10590. }
  10591. #ifdef WLAN_SUPPORT_DATA_STALL
  10592. /**
  10593. * dp_register_data_stall_detect_cb() - register data stall callback
  10594. * @soc_hdl: Datapath soc handle
  10595. * @pdev_id: id of data path pdev handle
  10596. * @data_stall_detect_callback: data stall callback function
  10597. *
  10598. * Return: QDF_STATUS Enumeration
  10599. */
  10600. static
  10601. QDF_STATUS dp_register_data_stall_detect_cb(
  10602. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10603. data_stall_detect_cb data_stall_detect_callback)
  10604. {
  10605. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10606. struct dp_pdev *pdev;
  10607. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10608. if (!pdev) {
  10609. dp_err("pdev NULL!");
  10610. return QDF_STATUS_E_INVAL;
  10611. }
  10612. pdev->data_stall_detect_callback = data_stall_detect_callback;
  10613. return QDF_STATUS_SUCCESS;
  10614. }
  10615. /**
  10616. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  10617. * @soc_hdl: Datapath soc handle
  10618. * @pdev_id: id of data path pdev handle
  10619. * @data_stall_detect_callback: data stall callback function
  10620. *
  10621. * Return: QDF_STATUS Enumeration
  10622. */
  10623. static
  10624. QDF_STATUS dp_deregister_data_stall_detect_cb(
  10625. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10626. data_stall_detect_cb data_stall_detect_callback)
  10627. {
  10628. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10629. struct dp_pdev *pdev;
  10630. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10631. if (!pdev) {
  10632. dp_err("pdev NULL!");
  10633. return QDF_STATUS_E_INVAL;
  10634. }
  10635. pdev->data_stall_detect_callback = NULL;
  10636. return QDF_STATUS_SUCCESS;
  10637. }
  10638. /**
  10639. * dp_txrx_post_data_stall_event() - post data stall event
  10640. * @soc_hdl: Datapath soc handle
  10641. * @indicator: Module triggering data stall
  10642. * @data_stall_type: data stall event type
  10643. * @pdev_id: pdev id
  10644. * @vdev_id_bitmap: vdev id bitmap
  10645. * @recovery_type: data stall recovery type
  10646. *
  10647. * Return: None
  10648. */
  10649. static void
  10650. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  10651. enum data_stall_log_event_indicator indicator,
  10652. enum data_stall_log_event_type data_stall_type,
  10653. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  10654. enum data_stall_log_recovery_type recovery_type)
  10655. {
  10656. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10657. struct data_stall_event_info data_stall_info;
  10658. struct dp_pdev *pdev;
  10659. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10660. if (!pdev) {
  10661. dp_err("pdev NULL!");
  10662. return;
  10663. }
  10664. if (!pdev->data_stall_detect_callback) {
  10665. dp_err("data stall cb not registered!");
  10666. return;
  10667. }
  10668. dp_info("data_stall_type: %x pdev_id: %d",
  10669. data_stall_type, pdev_id);
  10670. data_stall_info.indicator = indicator;
  10671. data_stall_info.data_stall_type = data_stall_type;
  10672. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  10673. data_stall_info.pdev_id = pdev_id;
  10674. data_stall_info.recovery_type = recovery_type;
  10675. pdev->data_stall_detect_callback(&data_stall_info);
  10676. }
  10677. #endif /* WLAN_SUPPORT_DATA_STALL */
  10678. #ifdef WLAN_FEATURE_STATS_EXT
  10679. /* rx hw stats event wait timeout in ms */
  10680. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  10681. /**
  10682. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  10683. * @soc_hdl: soc handle
  10684. * @pdev_id: pdev id
  10685. * @req: stats request
  10686. *
  10687. * Return: QDF_STATUS
  10688. */
  10689. static QDF_STATUS
  10690. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10691. struct cdp_txrx_ext_stats *req)
  10692. {
  10693. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10694. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10695. if (!pdev) {
  10696. dp_err("pdev is null");
  10697. return QDF_STATUS_E_INVAL;
  10698. }
  10699. dp_aggregate_pdev_stats(pdev);
  10700. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  10701. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  10702. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10703. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  10704. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10705. /* only count error source from RXDMA */
  10706. req->rx_mpdu_error = pdev->stats.err.rxdma_error;
  10707. return QDF_STATUS_SUCCESS;
  10708. }
  10709. /**
  10710. * dp_rx_hw_stats_cb - request rx hw stats response callback
  10711. * @soc: soc handle
  10712. * @cb_ctxt: callback context
  10713. * @reo_status: reo command response status
  10714. *
  10715. * Return: None
  10716. */
  10717. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  10718. union hal_reo_status *reo_status)
  10719. {
  10720. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  10721. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  10722. bool is_query_timeout;
  10723. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10724. is_query_timeout = rx_hw_stats->is_query_timeout;
  10725. /* free the cb_ctxt if all pending tid stats query is received */
  10726. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  10727. if (!is_query_timeout) {
  10728. qdf_event_set(&soc->rx_hw_stats_event);
  10729. soc->is_last_stats_ctx_init = false;
  10730. }
  10731. qdf_mem_free(rx_hw_stats);
  10732. }
  10733. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  10734. dp_info("REO stats failure %d",
  10735. queue_status->header.status);
  10736. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10737. return;
  10738. }
  10739. if (!is_query_timeout) {
  10740. soc->ext_stats.rx_mpdu_received +=
  10741. queue_status->mpdu_frms_cnt;
  10742. soc->ext_stats.rx_mpdu_missed +=
  10743. queue_status->hole_cnt;
  10744. }
  10745. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10746. }
  10747. /**
  10748. * dp_request_rx_hw_stats - request rx hardware stats
  10749. * @soc_hdl: soc handle
  10750. * @vdev_id: vdev id
  10751. *
  10752. * Return: None
  10753. */
  10754. static QDF_STATUS
  10755. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  10756. {
  10757. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10758. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10759. DP_MOD_ID_CDP);
  10760. struct dp_peer *peer = NULL;
  10761. QDF_STATUS status;
  10762. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  10763. int rx_stats_sent_cnt = 0;
  10764. uint32_t last_rx_mpdu_received;
  10765. uint32_t last_rx_mpdu_missed;
  10766. if (!vdev) {
  10767. dp_err("vdev is null for vdev_id: %u", vdev_id);
  10768. status = QDF_STATUS_E_INVAL;
  10769. goto out;
  10770. }
  10771. peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_CDP);
  10772. if (!peer) {
  10773. dp_err("Peer is NULL");
  10774. status = QDF_STATUS_E_INVAL;
  10775. goto out;
  10776. }
  10777. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  10778. if (!rx_hw_stats) {
  10779. dp_err("malloc failed for hw stats structure");
  10780. status = QDF_STATUS_E_INVAL;
  10781. goto out;
  10782. }
  10783. qdf_event_reset(&soc->rx_hw_stats_event);
  10784. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10785. /* save the last soc cumulative stats and reset it to 0 */
  10786. last_rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10787. last_rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10788. soc->ext_stats.rx_mpdu_received = 0;
  10789. soc->ext_stats.rx_mpdu_missed = 0;
  10790. rx_stats_sent_cnt =
  10791. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  10792. if (!rx_stats_sent_cnt) {
  10793. dp_err("no tid stats sent successfully");
  10794. qdf_mem_free(rx_hw_stats);
  10795. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10796. status = QDF_STATUS_E_INVAL;
  10797. goto out;
  10798. }
  10799. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  10800. rx_stats_sent_cnt);
  10801. rx_hw_stats->is_query_timeout = false;
  10802. soc->is_last_stats_ctx_init = true;
  10803. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10804. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  10805. DP_REO_STATUS_STATS_TIMEOUT);
  10806. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10807. if (status != QDF_STATUS_SUCCESS) {
  10808. dp_info("rx hw stats event timeout");
  10809. if (soc->is_last_stats_ctx_init)
  10810. rx_hw_stats->is_query_timeout = true;
  10811. /**
  10812. * If query timeout happened, use the last saved stats
  10813. * for this time query.
  10814. */
  10815. soc->ext_stats.rx_mpdu_received = last_rx_mpdu_received;
  10816. soc->ext_stats.rx_mpdu_missed = last_rx_mpdu_missed;
  10817. }
  10818. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10819. out:
  10820. if (peer)
  10821. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10822. if (vdev)
  10823. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10824. return status;
  10825. }
  10826. /**
  10827. * dp_reset_rx_hw_ext_stats - Reset rx hardware ext stats
  10828. * @soc_hdl: soc handle
  10829. *
  10830. * Return: None
  10831. */
  10832. static
  10833. void dp_reset_rx_hw_ext_stats(struct cdp_soc_t *soc_hdl)
  10834. {
  10835. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10836. soc->ext_stats.rx_mpdu_received = 0;
  10837. soc->ext_stats.rx_mpdu_missed = 0;
  10838. }
  10839. #endif /* WLAN_FEATURE_STATS_EXT */
  10840. static
  10841. uint32_t dp_get_tx_rings_grp_bitmap(struct cdp_soc_t *soc_hdl)
  10842. {
  10843. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10844. return soc->wlan_cfg_ctx->tx_rings_grp_bitmap;
  10845. }
  10846. #ifdef DP_PEER_EXTENDED_API
  10847. static struct cdp_misc_ops dp_ops_misc = {
  10848. #ifdef FEATURE_WLAN_TDLS
  10849. .tx_non_std = dp_tx_non_std,
  10850. #endif /* FEATURE_WLAN_TDLS */
  10851. .get_opmode = dp_get_opmode,
  10852. #ifdef FEATURE_RUNTIME_PM
  10853. .runtime_suspend = dp_runtime_suspend,
  10854. .runtime_resume = dp_runtime_resume,
  10855. #endif /* FEATURE_RUNTIME_PM */
  10856. .get_num_rx_contexts = dp_get_num_rx_contexts,
  10857. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  10858. #ifdef WLAN_SUPPORT_DATA_STALL
  10859. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  10860. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  10861. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  10862. #endif
  10863. #ifdef WLAN_FEATURE_STATS_EXT
  10864. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  10865. .request_rx_hw_stats = dp_request_rx_hw_stats,
  10866. .reset_rx_hw_ext_stats = dp_reset_rx_hw_ext_stats,
  10867. #endif /* WLAN_FEATURE_STATS_EXT */
  10868. .vdev_inform_ll_conn = dp_vdev_inform_ll_conn,
  10869. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  10870. .set_swlm_enable = dp_soc_set_swlm_enable,
  10871. .is_swlm_enabled = dp_soc_is_swlm_enabled,
  10872. #endif
  10873. .display_txrx_hw_info = dp_display_srng_info,
  10874. .get_tx_rings_grp_bitmap = dp_get_tx_rings_grp_bitmap,
  10875. };
  10876. #endif
  10877. #ifdef DP_FLOW_CTL
  10878. static struct cdp_flowctl_ops dp_ops_flowctl = {
  10879. /* WIFI 3.0 DP implement as required. */
  10880. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  10881. .flow_pool_map_handler = dp_tx_flow_pool_map,
  10882. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  10883. .register_pause_cb = dp_txrx_register_pause_cb,
  10884. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  10885. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  10886. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  10887. };
  10888. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  10889. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10890. };
  10891. #endif
  10892. #ifdef IPA_OFFLOAD
  10893. static struct cdp_ipa_ops dp_ops_ipa = {
  10894. .ipa_get_resource = dp_ipa_get_resource,
  10895. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  10896. .ipa_iounmap_doorbell_vaddr = dp_ipa_iounmap_doorbell_vaddr,
  10897. .ipa_op_response = dp_ipa_op_response,
  10898. .ipa_register_op_cb = dp_ipa_register_op_cb,
  10899. .ipa_deregister_op_cb = dp_ipa_deregister_op_cb,
  10900. .ipa_get_stat = dp_ipa_get_stat,
  10901. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  10902. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  10903. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  10904. .ipa_setup = dp_ipa_setup,
  10905. .ipa_cleanup = dp_ipa_cleanup,
  10906. .ipa_setup_iface = dp_ipa_setup_iface,
  10907. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  10908. .ipa_enable_pipes = dp_ipa_enable_pipes,
  10909. .ipa_disable_pipes = dp_ipa_disable_pipes,
  10910. .ipa_set_perf_level = dp_ipa_set_perf_level,
  10911. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd,
  10912. .ipa_tx_buf_smmu_mapping = dp_ipa_tx_buf_smmu_mapping,
  10913. .ipa_tx_buf_smmu_unmapping = dp_ipa_tx_buf_smmu_unmapping
  10914. };
  10915. #endif
  10916. #ifdef DP_POWER_SAVE
  10917. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10918. {
  10919. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10920. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10921. int timeout = SUSPEND_DRAIN_WAIT;
  10922. int drain_wait_delay = 50; /* 50 ms */
  10923. int32_t tx_pending;
  10924. if (qdf_unlikely(!pdev)) {
  10925. dp_err("pdev is NULL");
  10926. return QDF_STATUS_E_INVAL;
  10927. }
  10928. /* Abort if there are any pending TX packets */
  10929. while ((tx_pending = dp_get_tx_pending((struct cdp_pdev *)pdev))) {
  10930. qdf_sleep(drain_wait_delay);
  10931. if (timeout <= 0) {
  10932. dp_info("TX frames are pending %d, abort suspend",
  10933. tx_pending);
  10934. return QDF_STATUS_E_TIMEOUT;
  10935. }
  10936. timeout = timeout - drain_wait_delay;
  10937. }
  10938. if (soc->intr_mode == DP_INTR_POLL)
  10939. qdf_timer_stop(&soc->int_timer);
  10940. /* Stop monitor reap timer and reap any pending frames in ring */
  10941. dp_monitor_pktlog_reap_pending_frames(pdev);
  10942. dp_suspend_fse_cache_flush(soc);
  10943. return QDF_STATUS_SUCCESS;
  10944. }
  10945. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10946. {
  10947. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10948. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10949. uint8_t i;
  10950. if (qdf_unlikely(!pdev)) {
  10951. dp_err("pdev is NULL");
  10952. return QDF_STATUS_E_INVAL;
  10953. }
  10954. if (soc->intr_mode == DP_INTR_POLL)
  10955. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10956. /* Start monitor reap timer */
  10957. dp_monitor_pktlog_start_reap_timer(pdev);
  10958. dp_resume_fse_cache_flush(soc);
  10959. for (i = 0; i < soc->num_tcl_data_rings; i++)
  10960. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10961. return QDF_STATUS_SUCCESS;
  10962. }
  10963. /**
  10964. * dp_process_wow_ack_rsp() - process wow ack response
  10965. * @soc_hdl: datapath soc handle
  10966. * @pdev_id: data path pdev handle id
  10967. *
  10968. * Return: none
  10969. */
  10970. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10971. {
  10972. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10973. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10974. if (qdf_unlikely(!pdev)) {
  10975. dp_err("pdev is NULL");
  10976. return;
  10977. }
  10978. /*
  10979. * As part of wow enable FW disables the mon status ring and in wow ack
  10980. * response from FW reap mon status ring to make sure no packets pending
  10981. * in the ring.
  10982. */
  10983. dp_monitor_pktlog_reap_pending_frames(pdev);
  10984. }
  10985. /**
  10986. * dp_process_target_suspend_req() - process target suspend request
  10987. * @soc_hdl: datapath soc handle
  10988. * @pdev_id: data path pdev handle id
  10989. *
  10990. * Return: none
  10991. */
  10992. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  10993. uint8_t pdev_id)
  10994. {
  10995. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10996. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10997. if (qdf_unlikely(!pdev)) {
  10998. dp_err("pdev is NULL");
  10999. return;
  11000. }
  11001. /* Stop monitor reap timer and reap any pending frames in ring */
  11002. dp_monitor_pktlog_reap_pending_frames(pdev);
  11003. }
  11004. static struct cdp_bus_ops dp_ops_bus = {
  11005. .bus_suspend = dp_bus_suspend,
  11006. .bus_resume = dp_bus_resume,
  11007. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  11008. .process_target_suspend_req = dp_process_target_suspend_req
  11009. };
  11010. #endif
  11011. #ifdef DP_FLOW_CTL
  11012. static struct cdp_throttle_ops dp_ops_throttle = {
  11013. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11014. };
  11015. static struct cdp_cfg_ops dp_ops_cfg = {
  11016. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11017. };
  11018. #endif
  11019. #ifdef DP_PEER_EXTENDED_API
  11020. static struct cdp_ocb_ops dp_ops_ocb = {
  11021. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11022. };
  11023. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  11024. .clear_stats = dp_txrx_clear_dump_stats,
  11025. };
  11026. static struct cdp_peer_ops dp_ops_peer = {
  11027. .register_peer = dp_register_peer,
  11028. .clear_peer = dp_clear_peer,
  11029. .find_peer_exist = dp_find_peer_exist,
  11030. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  11031. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  11032. .peer_state_update = dp_peer_state_update,
  11033. .get_vdevid = dp_get_vdevid,
  11034. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  11035. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  11036. .get_peer_state = dp_get_peer_state,
  11037. .peer_flush_frags = dp_peer_flush_frags,
  11038. };
  11039. #endif
  11040. static void dp_soc_txrx_ops_attach(struct dp_soc *soc)
  11041. {
  11042. soc->cdp_soc.ops->cmn_drv_ops = &dp_ops_cmn;
  11043. soc->cdp_soc.ops->ctrl_ops = &dp_ops_ctrl;
  11044. soc->cdp_soc.ops->me_ops = &dp_ops_me;
  11045. soc->cdp_soc.ops->host_stats_ops = &dp_ops_host_stats;
  11046. soc->cdp_soc.ops->wds_ops = &dp_ops_wds;
  11047. soc->cdp_soc.ops->raw_ops = &dp_ops_raw;
  11048. #ifdef PEER_FLOW_CONTROL
  11049. soc->cdp_soc.ops->pflow_ops = &dp_ops_pflow;
  11050. #endif /* PEER_FLOW_CONTROL */
  11051. #ifdef DP_PEER_EXTENDED_API
  11052. soc->cdp_soc.ops->misc_ops = &dp_ops_misc;
  11053. soc->cdp_soc.ops->ocb_ops = &dp_ops_ocb;
  11054. soc->cdp_soc.ops->peer_ops = &dp_ops_peer;
  11055. soc->cdp_soc.ops->mob_stats_ops = &dp_ops_mob_stats;
  11056. #endif
  11057. #ifdef DP_FLOW_CTL
  11058. soc->cdp_soc.ops->cfg_ops = &dp_ops_cfg;
  11059. soc->cdp_soc.ops->flowctl_ops = &dp_ops_flowctl;
  11060. soc->cdp_soc.ops->l_flowctl_ops = &dp_ops_l_flowctl;
  11061. soc->cdp_soc.ops->throttle_ops = &dp_ops_throttle;
  11062. #endif
  11063. #ifdef IPA_OFFLOAD
  11064. soc->cdp_soc.ops->ipa_ops = &dp_ops_ipa;
  11065. #endif
  11066. #ifdef DP_POWER_SAVE
  11067. soc->cdp_soc.ops->bus_ops = &dp_ops_bus;
  11068. #endif
  11069. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11070. soc->cdp_soc.ops->cfr_ops = &dp_ops_cfr;
  11071. #endif
  11072. #ifdef WLAN_SUPPORT_MSCS
  11073. soc->cdp_soc.ops->mscs_ops = &dp_ops_mscs;
  11074. #endif
  11075. #ifdef WLAN_SUPPORT_MESH_LATENCY
  11076. soc->cdp_soc.ops->mesh_latency_ops = &dp_ops_mesh_latency;
  11077. #endif
  11078. };
  11079. /*
  11080. * dp_soc_set_txrx_ring_map()
  11081. * @dp_soc: DP handler for soc
  11082. *
  11083. * Return: Void
  11084. */
  11085. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  11086. {
  11087. uint32_t i;
  11088. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  11089. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  11090. }
  11091. }
  11092. qdf_export_symbol(dp_soc_set_txrx_ring_map);
  11093. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  11094. defined(QCA_WIFI_QCA5018) || defined(QCA_WIFI_QCA9574)
  11095. /**
  11096. * dp_soc_attach_wifi3() - Attach txrx SOC
  11097. * @ctrl_psoc: Opaque SOC handle from control plane
  11098. * @params: SOC attach params
  11099. *
  11100. * Return: DP SOC handle on success, NULL on failure
  11101. */
  11102. struct cdp_soc_t *
  11103. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11104. struct cdp_soc_attach_params *params)
  11105. {
  11106. struct dp_soc *dp_soc = NULL;
  11107. dp_soc = dp_soc_attach(ctrl_psoc, params);
  11108. return dp_soc_to_cdp_soc_t(dp_soc);
  11109. }
  11110. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  11111. {
  11112. int lmac_id;
  11113. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  11114. /*Set default host PDEV ID for lmac_id*/
  11115. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  11116. INVALID_PDEV_ID, lmac_id);
  11117. }
  11118. }
  11119. static uint32_t
  11120. dp_get_link_desc_id_start(uint16_t arch_id)
  11121. {
  11122. switch (arch_id) {
  11123. case CDP_ARCH_TYPE_LI:
  11124. return LINK_DESC_ID_START_21_BITS_COOKIE;
  11125. case CDP_ARCH_TYPE_BE:
  11126. return LINK_DESC_ID_START_20_BITS_COOKIE;
  11127. default:
  11128. dp_err("unkonwn arch_id 0x%x", arch_id);
  11129. QDF_BUG(0);
  11130. return LINK_DESC_ID_START_21_BITS_COOKIE;
  11131. }
  11132. }
  11133. /**
  11134. * dp_soc_attach() - Attach txrx SOC
  11135. * @ctrl_psoc: Opaque SOC handle from control plane
  11136. * @params: SOC attach params
  11137. *
  11138. * Return: DP SOC handle on success, NULL on failure
  11139. */
  11140. static struct dp_soc *
  11141. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11142. struct cdp_soc_attach_params *params)
  11143. {
  11144. int int_ctx;
  11145. struct dp_soc *soc = NULL;
  11146. uint16_t arch_id;
  11147. struct hif_opaque_softc *hif_handle = params->hif_handle;
  11148. qdf_device_t qdf_osdev = params->qdf_osdev;
  11149. struct ol_if_ops *ol_ops = params->ol_ops;
  11150. uint16_t device_id = params->device_id;
  11151. if (!hif_handle) {
  11152. dp_err("HIF handle is NULL");
  11153. goto fail0;
  11154. }
  11155. arch_id = cdp_get_arch_type_from_devid(device_id);
  11156. soc = qdf_mem_malloc(dp_get_soc_context_size(device_id));
  11157. if (!soc) {
  11158. dp_err("DP SOC memory allocation failed");
  11159. goto fail0;
  11160. }
  11161. dp_info("soc memory allocated %pK", soc);
  11162. soc->hif_handle = hif_handle;
  11163. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  11164. if (!soc->hal_soc)
  11165. goto fail1;
  11166. hif_get_cmem_info(soc->hif_handle,
  11167. &soc->cmem_base,
  11168. &soc->cmem_size);
  11169. int_ctx = 0;
  11170. soc->device_id = device_id;
  11171. soc->cdp_soc.ops =
  11172. (struct cdp_ops *)qdf_mem_malloc(sizeof(struct cdp_ops));
  11173. if (!soc->cdp_soc.ops)
  11174. goto fail1;
  11175. dp_soc_txrx_ops_attach(soc);
  11176. soc->cdp_soc.ol_ops = ol_ops;
  11177. soc->ctrl_psoc = ctrl_psoc;
  11178. soc->osdev = qdf_osdev;
  11179. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  11180. hal_rx_get_tlv_size(soc->hal_soc, &soc->rx_pkt_tlv_size,
  11181. &soc->rx_mon_pkt_tlv_size);
  11182. soc->idle_link_bm_id = hal_get_idle_link_bm_id(soc->hal_soc,
  11183. params->mlo_chip_id);
  11184. soc->features.dmac_cmn_src_rxbuf_ring_enabled =
  11185. hal_dmac_cmn_src_rxbuf_ring_get(soc->hal_soc);
  11186. soc->arch_id = arch_id;
  11187. soc->link_desc_id_start =
  11188. dp_get_link_desc_id_start(soc->arch_id);
  11189. dp_configure_arch_ops(soc);
  11190. /* Reset wbm sg list and flags */
  11191. dp_rx_wbm_sg_list_reset(soc);
  11192. dp_soc_tx_hw_desc_history_attach(soc);
  11193. dp_soc_rx_history_attach(soc);
  11194. dp_soc_tx_history_attach(soc);
  11195. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  11196. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  11197. if (!soc->wlan_cfg_ctx) {
  11198. dp_err("wlan_cfg_ctx failed\n");
  11199. goto fail2;
  11200. }
  11201. dp_soc_cfg_attach(soc);
  11202. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  11203. dp_err("failed to allocate link desc pool banks");
  11204. goto fail3;
  11205. }
  11206. if (dp_hw_link_desc_ring_alloc(soc)) {
  11207. dp_err("failed to allocate link_desc_ring");
  11208. goto fail4;
  11209. }
  11210. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_attach(soc,
  11211. params))) {
  11212. dp_err("unable to do target specific attach");
  11213. goto fail5;
  11214. }
  11215. if (dp_soc_srng_alloc(soc)) {
  11216. dp_err("failed to allocate soc srng rings");
  11217. goto fail6;
  11218. }
  11219. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  11220. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  11221. goto fail7;
  11222. }
  11223. if (!dp_monitor_modularized_enable()) {
  11224. if (dp_mon_soc_attach_wrapper(soc)) {
  11225. dp_err("failed to attach monitor");
  11226. goto fail8;
  11227. }
  11228. }
  11229. if (dp_sysfs_initialize_stats(soc) != QDF_STATUS_SUCCESS) {
  11230. dp_err("failed to initialize dp stats sysfs file");
  11231. dp_sysfs_deinitialize_stats(soc);
  11232. }
  11233. dp_soc_swlm_attach(soc);
  11234. dp_soc_set_interrupt_mode(soc);
  11235. dp_soc_set_def_pdev(soc);
  11236. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11237. qdf_dma_mem_stats_read(),
  11238. qdf_heap_mem_stats_read(),
  11239. qdf_skb_total_mem_stats_read());
  11240. return soc;
  11241. fail8:
  11242. dp_soc_tx_desc_sw_pools_free(soc);
  11243. fail7:
  11244. dp_soc_srng_free(soc);
  11245. fail6:
  11246. soc->arch_ops.txrx_soc_detach(soc);
  11247. fail5:
  11248. dp_hw_link_desc_ring_free(soc);
  11249. fail4:
  11250. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  11251. fail3:
  11252. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  11253. fail2:
  11254. qdf_mem_free(soc->cdp_soc.ops);
  11255. fail1:
  11256. qdf_mem_free(soc);
  11257. fail0:
  11258. return NULL;
  11259. }
  11260. /**
  11261. * dp_soc_init() - Initialize txrx SOC
  11262. * @dp_soc: Opaque DP SOC handle
  11263. * @htc_handle: Opaque HTC handle
  11264. * @hif_handle: Opaque HIF handle
  11265. *
  11266. * Return: DP SOC handle on success, NULL on failure
  11267. */
  11268. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  11269. struct hif_opaque_softc *hif_handle)
  11270. {
  11271. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  11272. bool is_monitor_mode = false;
  11273. struct hal_reo_params reo_params;
  11274. uint8_t i;
  11275. int num_dp_msi;
  11276. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  11277. WLAN_MD_DP_SOC, "dp_soc");
  11278. soc->hif_handle = hif_handle;
  11279. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  11280. if (!soc->hal_soc)
  11281. goto fail0;
  11282. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_init(soc))) {
  11283. dp_err("unable to do target specific init");
  11284. goto fail0;
  11285. }
  11286. htt_soc = htt_soc_attach(soc, htc_handle);
  11287. if (!htt_soc)
  11288. goto fail1;
  11289. soc->htt_handle = htt_soc;
  11290. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  11291. goto fail2;
  11292. htt_set_htc_handle(htt_soc, htc_handle);
  11293. dp_soc_cfg_init(soc);
  11294. dp_monitor_soc_cfg_init(soc);
  11295. /* Reset/Initialize wbm sg list and flags */
  11296. dp_rx_wbm_sg_list_reset(soc);
  11297. /* Note: Any SRNG ring initialization should happen only after
  11298. * Interrupt mode is set and followed by filling up the
  11299. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  11300. */
  11301. dp_soc_set_interrupt_mode(soc);
  11302. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11303. soc->cdp_soc.ol_ops->get_con_mode() ==
  11304. QDF_GLOBAL_MONITOR_MODE)
  11305. is_monitor_mode = true;
  11306. num_dp_msi = dp_get_num_msi_available(soc, soc->intr_mode);
  11307. if (num_dp_msi < 0) {
  11308. dp_init_err("%pK: dp_interrupt assignment failed", soc);
  11309. goto fail3;
  11310. }
  11311. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, num_dp_msi,
  11312. soc->intr_mode, is_monitor_mode);
  11313. /* initialize WBM_IDLE_LINK ring */
  11314. if (dp_hw_link_desc_ring_init(soc)) {
  11315. dp_init_err("%pK: dp_hw_link_desc_ring_init failed", soc);
  11316. goto fail3;
  11317. }
  11318. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  11319. if (dp_soc_srng_init(soc)) {
  11320. dp_init_err("%pK: dp_soc_srng_init failed", soc);
  11321. goto fail4;
  11322. }
  11323. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  11324. htt_get_htc_handle(htt_soc),
  11325. soc->hal_soc, soc->osdev) == NULL)
  11326. goto fail5;
  11327. /* Initialize descriptors in TCL Rings */
  11328. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11329. hal_tx_init_data_ring(soc->hal_soc,
  11330. soc->tcl_data_ring[i].hal_srng);
  11331. }
  11332. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  11333. dp_init_err("%pK: dp_tx_soc_attach failed", soc);
  11334. goto fail6;
  11335. }
  11336. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  11337. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  11338. soc->cce_disable = false;
  11339. soc->max_ast_ageout_count = MAX_AST_AGEOUT_COUNT;
  11340. soc->sta_mode_search_policy = DP_TX_ADDR_SEARCH_ADDR_POLICY;
  11341. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  11342. qdf_spinlock_create(&soc->vdev_map_lock);
  11343. qdf_atomic_init(&soc->num_tx_outstanding);
  11344. qdf_atomic_init(&soc->num_tx_exception);
  11345. soc->num_tx_allowed =
  11346. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  11347. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  11348. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11349. CDP_CFG_MAX_PEER_ID);
  11350. if (ret != -EINVAL)
  11351. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  11352. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11353. CDP_CFG_CCE_DISABLE);
  11354. if (ret == 1)
  11355. soc->cce_disable = true;
  11356. }
  11357. /*
  11358. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  11359. * and IPQ5018 WMAC2 is not there in these platforms.
  11360. */
  11361. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  11362. soc->disable_mac2_intr)
  11363. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  11364. /*
  11365. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  11366. * WMAC1 is not there in this platform.
  11367. */
  11368. if (soc->disable_mac1_intr)
  11369. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  11370. /* Setup HW REO */
  11371. qdf_mem_zero(&reo_params, sizeof(reo_params));
  11372. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  11373. /*
  11374. * Reo ring remap is not required if both radios
  11375. * are offloaded to NSS
  11376. */
  11377. if (soc->arch_ops.reo_remap_config(soc, &reo_params.remap0,
  11378. &reo_params.remap1,
  11379. &reo_params.remap2))
  11380. reo_params.rx_hash_enabled = true;
  11381. else
  11382. reo_params.rx_hash_enabled = false;
  11383. }
  11384. /* setup the global rx defrag waitlist */
  11385. TAILQ_INIT(&soc->rx.defrag.waitlist);
  11386. soc->rx.defrag.timeout_ms =
  11387. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  11388. soc->rx.defrag.next_flush_ms = 0;
  11389. soc->rx.flags.defrag_timeout_check =
  11390. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  11391. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  11392. /*
  11393. * set the fragment destination ring
  11394. */
  11395. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  11396. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx))
  11397. reo_params.alt_dst_ind_0 = REO_REMAP_RELEASE;
  11398. hal_reo_setup(soc->hal_soc, &reo_params);
  11399. hal_reo_set_err_dst_remap(soc->hal_soc);
  11400. soc->features.pn_in_reo_dest = hal_reo_enable_pn_in_dest(soc->hal_soc);
  11401. qdf_atomic_set(&soc->cmn_init_done, 1);
  11402. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  11403. qdf_spinlock_create(&soc->ast_lock);
  11404. dp_peer_mec_spinlock_create(soc);
  11405. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  11406. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  11407. INIT_RX_HW_STATS_LOCK(soc);
  11408. qdf_nbuf_queue_init(&soc->invalid_buf_queue);
  11409. /* fill the tx/rx cpu ring map*/
  11410. dp_soc_set_txrx_ring_map(soc);
  11411. TAILQ_INIT(&soc->inactive_peer_list);
  11412. qdf_spinlock_create(&soc->inactive_peer_list_lock);
  11413. TAILQ_INIT(&soc->inactive_vdev_list);
  11414. qdf_spinlock_create(&soc->inactive_vdev_list_lock);
  11415. qdf_spinlock_create(&soc->htt_stats.lock);
  11416. /* initialize work queue for stats processing */
  11417. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  11418. dp_reo_desc_deferred_freelist_create(soc);
  11419. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11420. qdf_dma_mem_stats_read(),
  11421. qdf_heap_mem_stats_read(),
  11422. qdf_skb_total_mem_stats_read());
  11423. soc->vdev_stats_id_map = 0;
  11424. return soc;
  11425. fail6:
  11426. htt_soc_htc_dealloc(soc->htt_handle);
  11427. fail5:
  11428. dp_soc_srng_deinit(soc);
  11429. fail4:
  11430. dp_hw_link_desc_ring_deinit(soc);
  11431. fail3:
  11432. htt_htc_pkt_pool_free(htt_soc);
  11433. fail2:
  11434. htt_soc_detach(htt_soc);
  11435. fail1:
  11436. soc->arch_ops.txrx_soc_deinit(soc);
  11437. fail0:
  11438. return NULL;
  11439. }
  11440. /**
  11441. * dp_soc_init_wifi3() - Initialize txrx SOC
  11442. * @soc: Opaque DP SOC handle
  11443. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  11444. * @hif_handle: Opaque HIF handle
  11445. * @htc_handle: Opaque HTC handle
  11446. * @qdf_osdev: QDF device (Unused)
  11447. * @ol_ops: Offload Operations (Unused)
  11448. * @device_id: Device ID (Unused)
  11449. *
  11450. * Return: DP SOC handle on success, NULL on failure
  11451. */
  11452. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  11453. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11454. struct hif_opaque_softc *hif_handle,
  11455. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  11456. struct ol_if_ops *ol_ops, uint16_t device_id)
  11457. {
  11458. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  11459. }
  11460. #endif
  11461. /*
  11462. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  11463. *
  11464. * @soc: handle to DP soc
  11465. * @mac_id: MAC id
  11466. *
  11467. * Return: Return pdev corresponding to MAC
  11468. */
  11469. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  11470. {
  11471. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  11472. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  11473. /* Typically for MCL as there only 1 PDEV*/
  11474. return soc->pdev_list[0];
  11475. }
  11476. /*
  11477. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  11478. * @soc: DP SoC context
  11479. * @max_mac_rings: No of MAC rings
  11480. *
  11481. * Return: None
  11482. */
  11483. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  11484. int *max_mac_rings)
  11485. {
  11486. bool dbs_enable = false;
  11487. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  11488. dbs_enable = soc->cdp_soc.ol_ops->
  11489. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  11490. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  11491. }
  11492. qdf_export_symbol(dp_is_hw_dbs_enable);
  11493. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11494. /**
  11495. * dp_get_cfr_rcc() - get cfr rcc config
  11496. * @soc_hdl: Datapath soc handle
  11497. * @pdev_id: id of objmgr pdev
  11498. *
  11499. * Return: true/false based on cfr mode setting
  11500. */
  11501. static
  11502. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11503. {
  11504. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11505. struct dp_pdev *pdev = NULL;
  11506. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11507. if (!pdev) {
  11508. dp_err("pdev is NULL");
  11509. return false;
  11510. }
  11511. return pdev->cfr_rcc_mode;
  11512. }
  11513. /**
  11514. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  11515. * @soc_hdl: Datapath soc handle
  11516. * @pdev_id: id of objmgr pdev
  11517. * @enable: Enable/Disable cfr rcc mode
  11518. *
  11519. * Return: none
  11520. */
  11521. static
  11522. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  11523. {
  11524. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11525. struct dp_pdev *pdev = NULL;
  11526. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11527. if (!pdev) {
  11528. dp_err("pdev is NULL");
  11529. return;
  11530. }
  11531. pdev->cfr_rcc_mode = enable;
  11532. }
  11533. /*
  11534. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  11535. * @soc_hdl: Datapath soc handle
  11536. * @pdev_id: id of data path pdev handle
  11537. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  11538. *
  11539. * Return: none
  11540. */
  11541. static inline void
  11542. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  11543. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  11544. {
  11545. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11546. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11547. if (!pdev) {
  11548. dp_err("Invalid pdev");
  11549. return;
  11550. }
  11551. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  11552. sizeof(struct cdp_cfr_rcc_stats));
  11553. }
  11554. /*
  11555. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  11556. * @soc_hdl: Datapath soc handle
  11557. * @pdev_id: id of data path pdev handle
  11558. *
  11559. * Return: none
  11560. */
  11561. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  11562. uint8_t pdev_id)
  11563. {
  11564. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11565. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11566. if (!pdev) {
  11567. dp_err("dp pdev is NULL");
  11568. return;
  11569. }
  11570. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  11571. }
  11572. #endif
  11573. /**
  11574. * dp_bucket_index() - Return index from array
  11575. *
  11576. * @delay: delay measured
  11577. * @array: array used to index corresponding delay
  11578. *
  11579. * Return: index
  11580. */
  11581. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  11582. {
  11583. uint8_t i = CDP_DELAY_BUCKET_0;
  11584. for (; i < CDP_DELAY_BUCKET_MAX - 1; i++) {
  11585. if (delay >= array[i] && delay <= array[i + 1])
  11586. return i;
  11587. }
  11588. return (CDP_DELAY_BUCKET_MAX - 1);
  11589. }
  11590. /**
  11591. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  11592. * type of delay
  11593. *
  11594. * @pdev: pdev handle
  11595. * @delay: delay in ms
  11596. * @tid: tid value
  11597. * @mode: type of tx delay mode
  11598. * @ring_id: ring number
  11599. * Return: pointer to cdp_delay_stats structure
  11600. */
  11601. static struct cdp_delay_stats *
  11602. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  11603. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11604. {
  11605. uint8_t delay_index = 0;
  11606. struct cdp_tid_tx_stats *tstats =
  11607. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  11608. struct cdp_tid_rx_stats *rstats =
  11609. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  11610. /*
  11611. * cdp_fw_to_hw_delay_range
  11612. * Fw to hw delay ranges in milliseconds
  11613. */
  11614. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  11615. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  11616. /*
  11617. * cdp_sw_enq_delay_range
  11618. * Software enqueue delay ranges in milliseconds
  11619. */
  11620. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  11621. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  11622. /*
  11623. * cdp_intfrm_delay_range
  11624. * Interframe delay ranges in milliseconds
  11625. */
  11626. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  11627. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  11628. /*
  11629. * Update delay stats in proper bucket
  11630. */
  11631. switch (mode) {
  11632. /* Software Enqueue delay ranges */
  11633. case CDP_DELAY_STATS_SW_ENQ:
  11634. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  11635. tstats->swq_delay.delay_bucket[delay_index]++;
  11636. return &tstats->swq_delay;
  11637. /* Tx Completion delay ranges */
  11638. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  11639. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  11640. tstats->hwtx_delay.delay_bucket[delay_index]++;
  11641. return &tstats->hwtx_delay;
  11642. /* Interframe tx delay ranges */
  11643. case CDP_DELAY_STATS_TX_INTERFRAME:
  11644. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11645. tstats->intfrm_delay.delay_bucket[delay_index]++;
  11646. return &tstats->intfrm_delay;
  11647. /* Interframe rx delay ranges */
  11648. case CDP_DELAY_STATS_RX_INTERFRAME:
  11649. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11650. rstats->intfrm_delay.delay_bucket[delay_index]++;
  11651. return &rstats->intfrm_delay;
  11652. /* Ring reap to indication to network stack */
  11653. case CDP_DELAY_STATS_REAP_STACK:
  11654. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11655. rstats->to_stack_delay.delay_bucket[delay_index]++;
  11656. return &rstats->to_stack_delay;
  11657. default:
  11658. dp_debug("Incorrect delay mode: %d", mode);
  11659. }
  11660. return NULL;
  11661. }
  11662. /**
  11663. * dp_update_delay_stats() - Update delay statistics in structure
  11664. * and fill min, max and avg delay
  11665. *
  11666. * @pdev: pdev handle
  11667. * @delay: delay in ms
  11668. * @tid: tid value
  11669. * @mode: type of tx delay mode
  11670. * @ring id: ring number
  11671. * Return: none
  11672. */
  11673. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  11674. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11675. {
  11676. struct cdp_delay_stats *dstats = NULL;
  11677. /*
  11678. * Delay ranges are different for different delay modes
  11679. * Get the correct index to update delay bucket
  11680. */
  11681. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  11682. if (qdf_unlikely(!dstats))
  11683. return;
  11684. if (delay != 0) {
  11685. /*
  11686. * Compute minimum,average and maximum
  11687. * delay
  11688. */
  11689. if (delay < dstats->min_delay)
  11690. dstats->min_delay = delay;
  11691. if (delay > dstats->max_delay)
  11692. dstats->max_delay = delay;
  11693. /*
  11694. * Average over delay measured till now
  11695. */
  11696. if (!dstats->avg_delay)
  11697. dstats->avg_delay = delay;
  11698. else
  11699. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  11700. }
  11701. }
  11702. /**
  11703. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  11704. * @soc: Datapath soc handle
  11705. * @vdev_id: vdev id
  11706. * @newmac: Table of the clients mac
  11707. * @mac_cnt: No. of MACs required
  11708. * @limit: Limit the number of clients
  11709. *
  11710. * return: no of clients
  11711. */
  11712. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  11713. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  11714. u_int16_t mac_cnt, bool limit)
  11715. {
  11716. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  11717. struct dp_vdev *vdev =
  11718. dp_vdev_get_ref_by_id(dp_soc, vdev_id, DP_MOD_ID_CDP);
  11719. struct dp_peer *peer;
  11720. uint16_t new_mac_cnt = 0;
  11721. if (!vdev)
  11722. return new_mac_cnt;
  11723. if (limit && (vdev->num_peers > mac_cnt))
  11724. return 0;
  11725. qdf_spin_lock_bh(&vdev->peer_list_lock);
  11726. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  11727. if (peer->bss_peer)
  11728. continue;
  11729. if (new_mac_cnt < mac_cnt) {
  11730. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  11731. new_mac_cnt++;
  11732. }
  11733. }
  11734. qdf_spin_unlock_bh(&vdev->peer_list_lock);
  11735. dp_vdev_unref_delete(dp_soc, vdev, DP_MOD_ID_CDP);
  11736. return new_mac_cnt;
  11737. }
  11738. #ifdef QCA_SUPPORT_WDS_EXTENDED
  11739. uint16_t dp_wds_ext_get_peer_id(ol_txrx_soc_handle soc,
  11740. uint8_t vdev_id,
  11741. uint8_t *mac)
  11742. {
  11743. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11744. mac, 0, vdev_id,
  11745. DP_MOD_ID_CDP);
  11746. uint16_t peer_id = HTT_INVALID_PEER;
  11747. if (!peer) {
  11748. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11749. return peer_id;
  11750. }
  11751. peer_id = peer->peer_id;
  11752. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11753. return peer_id;
  11754. }
  11755. QDF_STATUS dp_wds_ext_set_peer_rx(ol_txrx_soc_handle soc,
  11756. uint8_t vdev_id,
  11757. uint8_t *mac,
  11758. ol_txrx_rx_fp rx,
  11759. ol_osif_peer_handle osif_peer)
  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. QDF_STATUS status = QDF_STATUS_E_INVAL;
  11765. if (!peer) {
  11766. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11767. return status;
  11768. }
  11769. if (rx) {
  11770. if (peer->osif_rx) {
  11771. status = QDF_STATUS_E_ALREADY;
  11772. } else {
  11773. peer->osif_rx = rx;
  11774. status = QDF_STATUS_SUCCESS;
  11775. }
  11776. } else {
  11777. if (peer->osif_rx) {
  11778. peer->osif_rx = NULL;
  11779. status = QDF_STATUS_SUCCESS;
  11780. } else {
  11781. status = QDF_STATUS_E_ALREADY;
  11782. }
  11783. }
  11784. peer->wds_ext.osif_peer = osif_peer;
  11785. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11786. return status;
  11787. }
  11788. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  11789. /**
  11790. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  11791. * monitor rings
  11792. * @pdev: Datapath pdev handle
  11793. *
  11794. */
  11795. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  11796. {
  11797. struct dp_soc *soc = pdev->soc;
  11798. uint8_t i;
  11799. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled)
  11800. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11801. RXDMA_BUF,
  11802. pdev->lmac_id);
  11803. if (!soc->rxdma2sw_rings_not_supported) {
  11804. for (i = 0;
  11805. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  11806. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11807. pdev->pdev_id);
  11808. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].
  11809. base_vaddr_unaligned,
  11810. soc->rxdma_err_dst_ring[lmac_id].
  11811. alloc_size,
  11812. soc->ctrl_psoc,
  11813. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11814. "rxdma_err_dst");
  11815. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  11816. RXDMA_DST, lmac_id);
  11817. }
  11818. }
  11819. }
  11820. /**
  11821. * dp_pdev_srng_init() - initialize all pdev srng rings including
  11822. * monitor rings
  11823. * @pdev: Datapath pdev handle
  11824. *
  11825. * return: QDF_STATUS_SUCCESS on success
  11826. * QDF_STATUS_E_NOMEM on failure
  11827. */
  11828. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  11829. {
  11830. struct dp_soc *soc = pdev->soc;
  11831. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11832. uint32_t i;
  11833. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11834. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled) {
  11835. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11836. RXDMA_BUF, 0, pdev->lmac_id)) {
  11837. dp_init_err("%pK: dp_srng_init failed rx refill ring",
  11838. soc);
  11839. goto fail1;
  11840. }
  11841. }
  11842. /* LMAC RxDMA to SW Rings configuration */
  11843. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  11844. /* Only valid for MCL */
  11845. pdev = soc->pdev_list[0];
  11846. if (!soc->rxdma2sw_rings_not_supported) {
  11847. for (i = 0;
  11848. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  11849. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11850. pdev->pdev_id);
  11851. struct dp_srng *srng =
  11852. &soc->rxdma_err_dst_ring[lmac_id];
  11853. if (srng->hal_srng)
  11854. continue;
  11855. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  11856. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  11857. soc);
  11858. goto fail1;
  11859. }
  11860. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].
  11861. base_vaddr_unaligned,
  11862. soc->rxdma_err_dst_ring[lmac_id].
  11863. alloc_size,
  11864. soc->ctrl_psoc,
  11865. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11866. "rxdma_err_dst");
  11867. }
  11868. }
  11869. return QDF_STATUS_SUCCESS;
  11870. fail1:
  11871. dp_pdev_srng_deinit(pdev);
  11872. return QDF_STATUS_E_NOMEM;
  11873. }
  11874. /**
  11875. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  11876. * pdev: Datapath pdev handle
  11877. *
  11878. */
  11879. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  11880. {
  11881. struct dp_soc *soc = pdev->soc;
  11882. uint8_t i;
  11883. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled)
  11884. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  11885. if (!soc->rxdma2sw_rings_not_supported) {
  11886. for (i = 0;
  11887. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  11888. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11889. pdev->pdev_id);
  11890. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  11891. }
  11892. }
  11893. }
  11894. /**
  11895. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  11896. * monitor rings
  11897. * pdev: Datapath pdev handle
  11898. *
  11899. * return: QDF_STATUS_SUCCESS on success
  11900. * QDF_STATUS_E_NOMEM on failure
  11901. */
  11902. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  11903. {
  11904. struct dp_soc *soc = pdev->soc;
  11905. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11906. uint32_t ring_size;
  11907. uint32_t i;
  11908. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11909. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  11910. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled) {
  11911. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11912. RXDMA_BUF, ring_size, 0)) {
  11913. dp_init_err("%pK: dp_srng_alloc failed rx refill ring",
  11914. soc);
  11915. goto fail1;
  11916. }
  11917. }
  11918. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  11919. /* LMAC RxDMA to SW Rings configuration */
  11920. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  11921. /* Only valid for MCL */
  11922. pdev = soc->pdev_list[0];
  11923. if (!soc->rxdma2sw_rings_not_supported) {
  11924. for (i = 0;
  11925. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  11926. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11927. pdev->pdev_id);
  11928. struct dp_srng *srng =
  11929. &soc->rxdma_err_dst_ring[lmac_id];
  11930. if (srng->base_vaddr_unaligned)
  11931. continue;
  11932. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  11933. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  11934. soc);
  11935. goto fail1;
  11936. }
  11937. }
  11938. }
  11939. return QDF_STATUS_SUCCESS;
  11940. fail1:
  11941. dp_pdev_srng_free(pdev);
  11942. return QDF_STATUS_E_NOMEM;
  11943. }
  11944. /**
  11945. * dp_soc_srng_deinit() - de-initialize soc srng rings
  11946. * @soc: Datapath soc handle
  11947. *
  11948. */
  11949. static void dp_soc_srng_deinit(struct dp_soc *soc)
  11950. {
  11951. uint32_t i;
  11952. if (soc->arch_ops.txrx_soc_srng_deinit)
  11953. soc->arch_ops.txrx_soc_srng_deinit(soc);
  11954. /* Free the ring memories */
  11955. /* Common rings */
  11956. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  11957. soc->wbm_desc_rel_ring.alloc_size,
  11958. soc->ctrl_psoc, WLAN_MD_DP_SRNG_WBM_DESC_REL,
  11959. "wbm_desc_rel_ring");
  11960. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  11961. /* Tx data rings */
  11962. for (i = 0; i < soc->num_tcl_data_rings; i++)
  11963. dp_deinit_tx_pair_by_index(soc, i);
  11964. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11965. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  11966. dp_ipa_deinit_alt_tx_ring(soc);
  11967. }
  11968. /* TCL command and status rings */
  11969. if (soc->init_tcl_cmd_cred_ring) {
  11970. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  11971. soc->tcl_cmd_credit_ring.alloc_size,
  11972. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
  11973. "wbm_desc_rel_ring");
  11974. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
  11975. TCL_CMD_CREDIT, 0);
  11976. }
  11977. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned,
  11978. soc->tcl_status_ring.alloc_size,
  11979. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_STATUS,
  11980. "wbm_desc_rel_ring");
  11981. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  11982. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11983. /* TODO: Get number of rings and ring sizes
  11984. * from wlan_cfg
  11985. */
  11986. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned,
  11987. soc->reo_dest_ring[i].alloc_size,
  11988. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_DEST,
  11989. "reo_dest_ring");
  11990. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  11991. }
  11992. /* REO reinjection ring */
  11993. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned,
  11994. soc->reo_reinject_ring.alloc_size,
  11995. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_REINJECT,
  11996. "reo_reinject_ring");
  11997. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  11998. /* Rx release ring */
  11999. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned,
  12000. soc->rx_rel_ring.alloc_size,
  12001. soc->ctrl_psoc, WLAN_MD_DP_SRNG_RX_REL,
  12002. "reo_release_ring");
  12003. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  12004. /* Rx exception ring */
  12005. /* TODO: Better to store ring_type and ring_num in
  12006. * dp_srng during setup
  12007. */
  12008. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned,
  12009. soc->reo_exception_ring.alloc_size,
  12010. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_EXCEPTION,
  12011. "reo_exception_ring");
  12012. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  12013. /* REO command and status rings */
  12014. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned,
  12015. soc->reo_cmd_ring.alloc_size,
  12016. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_CMD,
  12017. "reo_cmd_ring");
  12018. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  12019. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned,
  12020. soc->reo_status_ring.alloc_size,
  12021. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_STATUS,
  12022. "reo_status_ring");
  12023. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  12024. }
  12025. /**
  12026. * dp_soc_srng_init() - Initialize soc level srng rings
  12027. * @soc: Datapath soc handle
  12028. *
  12029. * return: QDF_STATUS_SUCCESS on success
  12030. * QDF_STATUS_E_FAILURE on failure
  12031. */
  12032. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  12033. {
  12034. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12035. uint8_t i;
  12036. uint8_t wbm2_sw_rx_rel_ring_id;
  12037. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12038. dp_enable_verbose_debug(soc);
  12039. /* WBM descriptor release ring */
  12040. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  12041. dp_init_err("%pK: dp_srng_init failed for wbm_desc_rel_ring", soc);
  12042. goto fail1;
  12043. }
  12044. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  12045. soc->wbm_desc_rel_ring.alloc_size,
  12046. soc->ctrl_psoc,
  12047. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  12048. "wbm_desc_rel_ring");
  12049. if (soc->init_tcl_cmd_cred_ring) {
  12050. /* TCL command and status rings */
  12051. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  12052. TCL_CMD_CREDIT, 0, 0)) {
  12053. dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
  12054. goto fail1;
  12055. }
  12056. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  12057. soc->tcl_cmd_credit_ring.alloc_size,
  12058. soc->ctrl_psoc,
  12059. WLAN_MD_DP_SRNG_TCL_CMD,
  12060. "wbm_desc_rel_ring");
  12061. }
  12062. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  12063. dp_init_err("%pK: dp_srng_init failed for tcl_status_ring", soc);
  12064. goto fail1;
  12065. }
  12066. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  12067. soc->tcl_status_ring.alloc_size,
  12068. soc->ctrl_psoc,
  12069. WLAN_MD_DP_SRNG_TCL_STATUS,
  12070. "wbm_desc_rel_ring");
  12071. /* REO reinjection ring */
  12072. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  12073. dp_init_err("%pK: dp_srng_init failed for reo_reinject_ring", soc);
  12074. goto fail1;
  12075. }
  12076. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  12077. soc->reo_reinject_ring.alloc_size,
  12078. soc->ctrl_psoc,
  12079. WLAN_MD_DP_SRNG_REO_REINJECT,
  12080. "reo_reinject_ring");
  12081. wbm2_sw_rx_rel_ring_id = wlan_cfg_get_rx_rel_ring_id(soc_cfg_ctx);
  12082. /* Rx release ring */
  12083. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  12084. wbm2_sw_rx_rel_ring_id, 0)) {
  12085. dp_init_err("%pK: dp_srng_init failed for rx_rel_ring", soc);
  12086. goto fail1;
  12087. }
  12088. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  12089. soc->rx_rel_ring.alloc_size,
  12090. soc->ctrl_psoc,
  12091. WLAN_MD_DP_SRNG_RX_REL,
  12092. "reo_release_ring");
  12093. /* Rx exception ring */
  12094. if (dp_srng_init(soc, &soc->reo_exception_ring,
  12095. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS)) {
  12096. dp_init_err("%pK: dp_srng_init failed - reo_exception", soc);
  12097. goto fail1;
  12098. }
  12099. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  12100. soc->reo_exception_ring.alloc_size,
  12101. soc->ctrl_psoc,
  12102. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  12103. "reo_exception_ring");
  12104. /* REO command and status rings */
  12105. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  12106. dp_init_err("%pK: dp_srng_init failed for reo_cmd_ring", soc);
  12107. goto fail1;
  12108. }
  12109. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  12110. soc->reo_cmd_ring.alloc_size,
  12111. soc->ctrl_psoc,
  12112. WLAN_MD_DP_SRNG_REO_CMD,
  12113. "reo_cmd_ring");
  12114. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  12115. TAILQ_INIT(&soc->rx.reo_cmd_list);
  12116. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  12117. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  12118. dp_init_err("%pK: dp_srng_init failed for reo_status_ring", soc);
  12119. goto fail1;
  12120. }
  12121. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  12122. soc->reo_status_ring.alloc_size,
  12123. soc->ctrl_psoc,
  12124. WLAN_MD_DP_SRNG_REO_STATUS,
  12125. "reo_status_ring");
  12126. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  12127. if (dp_init_tx_ring_pair_by_index(soc, i))
  12128. goto fail1;
  12129. }
  12130. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12131. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  12132. goto fail1;
  12133. if (dp_ipa_init_alt_tx_ring(soc))
  12134. goto fail1;
  12135. }
  12136. dp_create_ext_stats_event(soc);
  12137. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12138. /* Initialize REO destination ring */
  12139. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  12140. dp_init_err("%pK: dp_srng_init failed for reo_dest_ringn", soc);
  12141. goto fail1;
  12142. }
  12143. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  12144. soc->reo_dest_ring[i].alloc_size,
  12145. soc->ctrl_psoc,
  12146. WLAN_MD_DP_SRNG_REO_DEST,
  12147. "reo_dest_ring");
  12148. }
  12149. if (soc->arch_ops.txrx_soc_srng_init) {
  12150. if (soc->arch_ops.txrx_soc_srng_init(soc)) {
  12151. dp_init_err("%pK: dp_srng_init failed for arch rings",
  12152. soc);
  12153. goto fail1;
  12154. }
  12155. }
  12156. return QDF_STATUS_SUCCESS;
  12157. fail1:
  12158. /*
  12159. * Cleanup will be done as part of soc_detach, which will
  12160. * be called on pdev attach failure
  12161. */
  12162. dp_soc_srng_deinit(soc);
  12163. return QDF_STATUS_E_FAILURE;
  12164. }
  12165. /**
  12166. * dp_soc_srng_free() - free soc level srng rings
  12167. * @soc: Datapath soc handle
  12168. *
  12169. */
  12170. static void dp_soc_srng_free(struct dp_soc *soc)
  12171. {
  12172. uint32_t i;
  12173. if (soc->arch_ops.txrx_soc_srng_free)
  12174. soc->arch_ops.txrx_soc_srng_free(soc);
  12175. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  12176. for (i = 0; i < soc->num_tcl_data_rings; i++)
  12177. dp_free_tx_ring_pair_by_index(soc, i);
  12178. /* Free IPA rings for TCL_TX and TCL_COMPL ring */
  12179. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12180. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  12181. dp_ipa_free_alt_tx_ring(soc);
  12182. }
  12183. if (soc->init_tcl_cmd_cred_ring)
  12184. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  12185. dp_srng_free(soc, &soc->tcl_status_ring);
  12186. for (i = 0; i < soc->num_reo_dest_rings; i++)
  12187. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  12188. dp_srng_free(soc, &soc->reo_reinject_ring);
  12189. dp_srng_free(soc, &soc->rx_rel_ring);
  12190. dp_srng_free(soc, &soc->reo_exception_ring);
  12191. dp_srng_free(soc, &soc->reo_cmd_ring);
  12192. dp_srng_free(soc, &soc->reo_status_ring);
  12193. }
  12194. /**
  12195. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  12196. * @soc: Datapath soc handle
  12197. *
  12198. * return: QDF_STATUS_SUCCESS on success
  12199. * QDF_STATUS_E_NOMEM on failure
  12200. */
  12201. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  12202. {
  12203. uint32_t entries;
  12204. uint32_t i;
  12205. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12206. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  12207. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  12208. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12209. /* sw2wbm link descriptor release ring */
  12210. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  12211. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  12212. entries, 0)) {
  12213. dp_init_err("%pK: dp_srng_alloc failed for wbm_desc_rel_ring", soc);
  12214. goto fail1;
  12215. }
  12216. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  12217. /* TCL command and status rings */
  12218. if (soc->init_tcl_cmd_cred_ring) {
  12219. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
  12220. TCL_CMD_CREDIT, entries, 0)) {
  12221. dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
  12222. goto fail1;
  12223. }
  12224. }
  12225. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  12226. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  12227. 0)) {
  12228. dp_init_err("%pK: dp_srng_alloc failed for tcl_status_ring", soc);
  12229. goto fail1;
  12230. }
  12231. /* REO reinjection ring */
  12232. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  12233. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  12234. entries, 0)) {
  12235. dp_init_err("%pK: dp_srng_alloc failed for reo_reinject_ring", soc);
  12236. goto fail1;
  12237. }
  12238. /* Rx release ring */
  12239. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  12240. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  12241. entries, 0)) {
  12242. dp_init_err("%pK: dp_srng_alloc failed for rx_rel_ring", soc);
  12243. goto fail1;
  12244. }
  12245. /* Rx exception ring */
  12246. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  12247. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  12248. entries, 0)) {
  12249. dp_init_err("%pK: dp_srng_alloc failed - reo_exception", soc);
  12250. goto fail1;
  12251. }
  12252. /* REO command and status rings */
  12253. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  12254. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  12255. dp_init_err("%pK: dp_srng_alloc failed for reo_cmd_ring", soc);
  12256. goto fail1;
  12257. }
  12258. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  12259. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  12260. entries, 0)) {
  12261. dp_init_err("%pK: dp_srng_alloc failed for reo_status_ring", soc);
  12262. goto fail1;
  12263. }
  12264. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  12265. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  12266. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  12267. /* Disable cached desc if NSS offload is enabled */
  12268. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  12269. cached = 0;
  12270. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  12271. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  12272. goto fail1;
  12273. }
  12274. /* IPA rings for TCL_TX and TX_COMP will be allocated here */
  12275. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12276. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  12277. goto fail1;
  12278. if (dp_ipa_alloc_alt_tx_ring(soc))
  12279. goto fail1;
  12280. }
  12281. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12282. /* Setup REO destination ring */
  12283. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  12284. reo_dst_ring_size, cached)) {
  12285. dp_init_err("%pK: dp_srng_alloc failed for reo_dest_ring", soc);
  12286. goto fail1;
  12287. }
  12288. }
  12289. if (soc->arch_ops.txrx_soc_srng_alloc) {
  12290. if (soc->arch_ops.txrx_soc_srng_alloc(soc)) {
  12291. dp_init_err("%pK: dp_srng_alloc failed for arch rings",
  12292. soc);
  12293. goto fail1;
  12294. }
  12295. }
  12296. return QDF_STATUS_SUCCESS;
  12297. fail1:
  12298. dp_soc_srng_free(soc);
  12299. return QDF_STATUS_E_NOMEM;
  12300. }
  12301. static void dp_soc_cfg_dump(struct dp_soc *soc, uint32_t target_type)
  12302. {
  12303. dp_init_info("DP soc Dump for Target = %d", target_type);
  12304. dp_init_info("ast_override_support = %d, da_war_enabled = %d,",
  12305. soc->ast_override_support, soc->da_war_enabled);
  12306. wlan_cfg_dp_soc_ctx_dump(soc->wlan_cfg_ctx);
  12307. }
  12308. /**
  12309. * dp_soc_cfg_init() - initialize target specific configuration
  12310. * during dp_soc_init
  12311. * @soc: dp soc handle
  12312. */
  12313. static void dp_soc_cfg_init(struct dp_soc *soc)
  12314. {
  12315. uint32_t target_type;
  12316. target_type = hal_get_target_type(soc->hal_soc);
  12317. switch (target_type) {
  12318. case TARGET_TYPE_QCA6290:
  12319. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12320. REO_DST_RING_SIZE_QCA6290);
  12321. soc->ast_override_support = 1;
  12322. soc->da_war_enabled = false;
  12323. break;
  12324. case TARGET_TYPE_QCA6390:
  12325. case TARGET_TYPE_QCA6490:
  12326. case TARGET_TYPE_QCA6750:
  12327. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12328. REO_DST_RING_SIZE_QCA6290);
  12329. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12330. soc->ast_override_support = 1;
  12331. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12332. soc->cdp_soc.ol_ops->get_con_mode() ==
  12333. QDF_GLOBAL_MONITOR_MODE) {
  12334. int int_ctx;
  12335. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  12336. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12337. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12338. }
  12339. }
  12340. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12341. break;
  12342. case TARGET_TYPE_KIWI:
  12343. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12344. REO_DST_RING_SIZE_QCA6290);
  12345. soc->ast_override_support = 1;
  12346. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12347. soc->cdp_soc.ol_ops->get_con_mode() ==
  12348. QDF_GLOBAL_MONITOR_MODE) {
  12349. int int_ctx;
  12350. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS;
  12351. int_ctx++) {
  12352. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12353. if (dp_is_monitor_mode_using_poll(soc))
  12354. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12355. }
  12356. }
  12357. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12358. soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev = 1;
  12359. /* use only MAC0 status ring */
  12360. soc->wlan_cfg_ctx->num_rxdma_status_rings_per_pdev = 1;
  12361. break;
  12362. case TARGET_TYPE_QCA8074:
  12363. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12364. soc->da_war_enabled = true;
  12365. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12366. break;
  12367. case TARGET_TYPE_QCA8074V2:
  12368. case TARGET_TYPE_QCA6018:
  12369. case TARGET_TYPE_QCA9574:
  12370. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12371. soc->ast_override_support = 1;
  12372. soc->per_tid_basize_max_tid = 8;
  12373. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12374. soc->da_war_enabled = false;
  12375. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12376. break;
  12377. case TARGET_TYPE_QCN9000:
  12378. soc->ast_override_support = 1;
  12379. soc->da_war_enabled = false;
  12380. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12381. soc->per_tid_basize_max_tid = 8;
  12382. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12383. soc->lmac_polled_mode = 0;
  12384. soc->wbm_release_desc_rx_sg_support = 1;
  12385. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12386. break;
  12387. case TARGET_TYPE_QCA5018:
  12388. case TARGET_TYPE_QCN6122:
  12389. soc->ast_override_support = 1;
  12390. soc->da_war_enabled = false;
  12391. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12392. soc->per_tid_basize_max_tid = 8;
  12393. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS_11AX;
  12394. soc->disable_mac1_intr = 1;
  12395. soc->disable_mac2_intr = 1;
  12396. soc->wbm_release_desc_rx_sg_support = 1;
  12397. break;
  12398. case TARGET_TYPE_QCN9224:
  12399. soc->ast_override_support = 1;
  12400. soc->da_war_enabled = false;
  12401. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12402. soc->per_tid_basize_max_tid = 8;
  12403. soc->wbm_release_desc_rx_sg_support = 1;
  12404. soc->rxdma2sw_rings_not_supported = 1;
  12405. soc->ast_offload_support = AST_OFFLOAD_ENABLE_STATUS;
  12406. soc->mec_fw_offload = FW_MEC_FW_OFFLOAD_ENABLED;
  12407. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12408. wlan_cfg_set_txmon_hw_support(soc->wlan_cfg_ctx, true);
  12409. break;
  12410. default:
  12411. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12412. qdf_assert_always(0);
  12413. break;
  12414. }
  12415. dp_soc_cfg_dump(soc, target_type);
  12416. }
  12417. /**
  12418. * dp_soc_cfg_attach() - set target specific configuration in
  12419. * dp soc cfg.
  12420. * @soc: dp soc handle
  12421. */
  12422. static void dp_soc_cfg_attach(struct dp_soc *soc)
  12423. {
  12424. int target_type;
  12425. int nss_cfg = 0;
  12426. target_type = hal_get_target_type(soc->hal_soc);
  12427. switch (target_type) {
  12428. case TARGET_TYPE_QCA6290:
  12429. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12430. REO_DST_RING_SIZE_QCA6290);
  12431. break;
  12432. case TARGET_TYPE_QCA6390:
  12433. case TARGET_TYPE_QCA6490:
  12434. case TARGET_TYPE_QCA6750:
  12435. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12436. REO_DST_RING_SIZE_QCA6290);
  12437. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12438. break;
  12439. case TARGET_TYPE_KIWI:
  12440. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12441. REO_DST_RING_SIZE_QCA6290);
  12442. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12443. break;
  12444. case TARGET_TYPE_QCA8074:
  12445. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12446. break;
  12447. case TARGET_TYPE_QCA8074V2:
  12448. case TARGET_TYPE_QCA6018:
  12449. case TARGET_TYPE_QCA9574:
  12450. case TARGET_TYPE_QCN6122:
  12451. case TARGET_TYPE_QCA5018:
  12452. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12453. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12454. break;
  12455. case TARGET_TYPE_QCN9000:
  12456. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12457. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12458. break;
  12459. case TARGET_TYPE_QCN9224:
  12460. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12461. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12462. break;
  12463. default:
  12464. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12465. qdf_assert_always(0);
  12466. break;
  12467. }
  12468. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  12469. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  12470. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  12471. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12472. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  12473. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  12474. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  12475. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  12476. soc->init_tcl_cmd_cred_ring = false;
  12477. soc->num_tcl_data_rings =
  12478. wlan_cfg_num_nss_tcl_data_rings(soc->wlan_cfg_ctx);
  12479. soc->num_reo_dest_rings =
  12480. wlan_cfg_num_nss_reo_dest_rings(soc->wlan_cfg_ctx);
  12481. } else {
  12482. soc->init_tcl_cmd_cred_ring = true;
  12483. soc->num_tcl_data_rings =
  12484. wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  12485. soc->num_reo_dest_rings =
  12486. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  12487. }
  12488. soc->arch_ops.soc_cfg_attach(soc);
  12489. }
  12490. static inline void dp_pdev_set_default_reo(struct dp_pdev *pdev)
  12491. {
  12492. struct dp_soc *soc = pdev->soc;
  12493. switch (pdev->pdev_id) {
  12494. case 0:
  12495. pdev->reo_dest =
  12496. wlan_cfg_radio0_default_reo_get(soc->wlan_cfg_ctx);
  12497. break;
  12498. case 1:
  12499. pdev->reo_dest =
  12500. wlan_cfg_radio1_default_reo_get(soc->wlan_cfg_ctx);
  12501. break;
  12502. case 2:
  12503. pdev->reo_dest =
  12504. wlan_cfg_radio2_default_reo_get(soc->wlan_cfg_ctx);
  12505. break;
  12506. default:
  12507. dp_init_err("%pK: Invalid pdev_id %d for reo selection",
  12508. soc, pdev->pdev_id);
  12509. break;
  12510. }
  12511. }
  12512. static QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  12513. HTC_HANDLE htc_handle,
  12514. qdf_device_t qdf_osdev,
  12515. uint8_t pdev_id)
  12516. {
  12517. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12518. int nss_cfg;
  12519. void *sojourn_buf;
  12520. QDF_STATUS ret;
  12521. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  12522. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  12523. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12524. pdev->soc = soc;
  12525. pdev->pdev_id = pdev_id;
  12526. /*
  12527. * Variable to prevent double pdev deinitialization during
  12528. * radio detach execution .i.e. in the absence of any vdev.
  12529. */
  12530. pdev->pdev_deinit = 0;
  12531. if (dp_wdi_event_attach(pdev)) {
  12532. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  12533. "dp_wdi_evet_attach failed");
  12534. goto fail0;
  12535. }
  12536. if (dp_pdev_srng_init(pdev)) {
  12537. dp_init_err("%pK: Failed to initialize pdev srng rings", soc);
  12538. goto fail1;
  12539. }
  12540. /* Initialize descriptors in TCL Rings used by IPA */
  12541. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12542. hal_tx_init_data_ring(soc->hal_soc,
  12543. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  12544. dp_ipa_hal_tx_init_alt_data_ring(soc);
  12545. }
  12546. /*
  12547. * Initialize command/credit ring descriptor
  12548. * Command/CREDIT ring also used for sending DATA cmds
  12549. */
  12550. if (soc->init_tcl_cmd_cred_ring)
  12551. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  12552. soc->tcl_cmd_credit_ring.hal_srng);
  12553. dp_tx_pdev_init(pdev);
  12554. /*
  12555. * Variable to prevent double pdev deinitialization during
  12556. * radio detach execution .i.e. in the absence of any vdev.
  12557. */
  12558. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  12559. if (!pdev->invalid_peer) {
  12560. dp_init_err("%pK: Invalid peer memory allocation failed", soc);
  12561. goto fail2;
  12562. }
  12563. /*
  12564. * set nss pdev config based on soc config
  12565. */
  12566. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  12567. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  12568. (nss_cfg & (1 << pdev_id)));
  12569. pdev->target_pdev_id =
  12570. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  12571. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  12572. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  12573. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  12574. }
  12575. /* Reset the cpu ring map if radio is NSS offloaded */
  12576. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12577. dp_soc_reset_cpu_ring_map(soc);
  12578. dp_soc_reset_intr_mask(soc);
  12579. }
  12580. TAILQ_INIT(&pdev->vdev_list);
  12581. qdf_spinlock_create(&pdev->vdev_list_lock);
  12582. pdev->vdev_count = 0;
  12583. qdf_spinlock_create(&pdev->tx_mutex);
  12584. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_INVALID_LMAC_ID;
  12585. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_INVALID_LMAC_ID;
  12586. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_INVALID_LMAC_ID;
  12587. DP_STATS_INIT(pdev);
  12588. dp_local_peer_id_pool_init(pdev);
  12589. dp_dscp_tid_map_setup(pdev);
  12590. dp_pcp_tid_map_setup(pdev);
  12591. /* set the reo destination during initialization */
  12592. dp_pdev_set_default_reo(pdev);
  12593. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  12594. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  12595. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  12596. TRUE);
  12597. if (!pdev->sojourn_buf) {
  12598. dp_init_err("%pK: Failed to allocate sojourn buf", soc);
  12599. goto fail3;
  12600. }
  12601. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  12602. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  12603. qdf_event_create(&pdev->fw_peer_stats_event);
  12604. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  12605. if (dp_rxdma_ring_setup(soc, pdev)) {
  12606. dp_init_err("%pK: RXDMA ring config failed", soc);
  12607. goto fail4;
  12608. }
  12609. if (dp_init_ipa_rx_refill_buf_ring(soc, pdev))
  12610. goto fail4;
  12611. if (dp_ipa_ring_resource_setup(soc, pdev))
  12612. goto fail5;
  12613. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  12614. dp_init_err("%pK: dp_ipa_uc_attach failed", soc);
  12615. goto fail5;
  12616. }
  12617. ret = dp_rx_fst_attach(soc, pdev);
  12618. if ((ret != QDF_STATUS_SUCCESS) &&
  12619. (ret != QDF_STATUS_E_NOSUPPORT)) {
  12620. dp_init_err("%pK: RX Flow Search Table attach failed: pdev %d err %d",
  12621. soc, pdev_id, ret);
  12622. goto fail6;
  12623. }
  12624. if (dp_pdev_bkp_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  12625. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  12626. FL("dp_pdev_bkp_stats_attach failed"));
  12627. goto fail7;
  12628. }
  12629. if (dp_monitor_pdev_init(pdev)) {
  12630. dp_init_err("%pK: dp_monitor_pdev_init failed\n", soc);
  12631. goto fail8;
  12632. }
  12633. /* initialize sw rx descriptors */
  12634. dp_rx_pdev_desc_pool_init(pdev);
  12635. /* allocate buffers and replenish the RxDMA ring */
  12636. dp_rx_pdev_buffers_alloc(pdev);
  12637. dp_init_tso_stats(pdev);
  12638. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  12639. qdf_dma_mem_stats_read(),
  12640. qdf_heap_mem_stats_read(),
  12641. qdf_skb_total_mem_stats_read());
  12642. return QDF_STATUS_SUCCESS;
  12643. fail8:
  12644. dp_pdev_bkp_stats_detach(pdev);
  12645. fail7:
  12646. dp_rx_fst_detach(soc, pdev);
  12647. fail6:
  12648. dp_ipa_uc_detach(soc, pdev);
  12649. fail5:
  12650. dp_deinit_ipa_rx_refill_buf_ring(soc, pdev);
  12651. fail4:
  12652. dp_rxdma_ring_cleanup(soc, pdev);
  12653. qdf_nbuf_free(pdev->sojourn_buf);
  12654. fail3:
  12655. qdf_spinlock_destroy(&pdev->tx_mutex);
  12656. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  12657. qdf_mem_free(pdev->invalid_peer);
  12658. fail2:
  12659. dp_pdev_srng_deinit(pdev);
  12660. fail1:
  12661. dp_wdi_event_detach(pdev);
  12662. fail0:
  12663. return QDF_STATUS_E_FAILURE;
  12664. }
  12665. /*
  12666. * dp_pdev_init_wifi3() - Init txrx pdev
  12667. * @htc_handle: HTC handle for host-target interface
  12668. * @qdf_osdev: QDF OS device
  12669. * @force: Force deinit
  12670. *
  12671. * Return: QDF_STATUS
  12672. */
  12673. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  12674. HTC_HANDLE htc_handle,
  12675. qdf_device_t qdf_osdev,
  12676. uint8_t pdev_id)
  12677. {
  12678. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  12679. }