dp_main.c 392 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 QCA_DP_ENABLE_TX_COMP_RING4
  108. #define TXCOMP_RING4_NUM 3
  109. #else
  110. #define TXCOMP_RING4_NUM WBM2SW_TXCOMP_RING4_NUM
  111. #endif
  112. #ifdef WLAN_MCAST_MLO
  113. #define DP_TX_TCL_METADATA_PDEV_ID_SET(_var, _val) \
  114. HTT_TX_TCL_METADATA_V2_PDEV_ID_SET(_var, _val)
  115. #else
  116. #define DP_TX_TCL_METADATA_PDEV_ID_SET(_var, _val) \
  117. HTT_TX_TCL_METADATA_PDEV_ID_SET(_var, _val)
  118. #endif
  119. QDF_COMPILE_TIME_ASSERT(max_rx_rings_check,
  120. MAX_REO_DEST_RINGS == CDP_MAX_RX_RINGS);
  121. QDF_COMPILE_TIME_ASSERT(max_tx_rings_check,
  122. MAX_TCL_DATA_RINGS == CDP_MAX_TX_COMP_RINGS);
  123. #define dp_init_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_INIT, params)
  124. #define dp_init_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_INIT, params)
  125. #define dp_init_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_INIT, params)
  126. #define dp_init_info(params...) \
  127. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_INIT, ## params)
  128. #define dp_init_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_INIT, params)
  129. #define dp_vdev_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_VDEV, params)
  130. #define dp_vdev_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_VDEV, params)
  131. #define dp_vdev_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_VDEV, params)
  132. #define dp_vdev_info(params...) \
  133. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_VDEV, ## params)
  134. #define dp_vdev_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_VDEV, params)
  135. void dp_configure_arch_ops(struct dp_soc *soc);
  136. qdf_size_t dp_get_soc_context_size(uint16_t device_id);
  137. /*
  138. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  139. * If the buffer size is exceeding this size limit,
  140. * dp_txrx_get_peer_stats is to be used instead.
  141. */
  142. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  143. (sizeof(cdp_peer_stats_param_t) <= 16));
  144. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  145. /*
  146. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  147. * also should be updated accordingly
  148. */
  149. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  150. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  151. /*
  152. * HIF_EVENT_HIST_MAX should always be power of 2
  153. */
  154. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  155. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  156. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  157. /*
  158. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  159. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  160. */
  161. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  162. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  163. WLAN_CFG_INT_NUM_CONTEXTS);
  164. static QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl);
  165. static QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl);
  166. static void dp_pdev_srng_deinit(struct dp_pdev *pdev);
  167. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev);
  168. static void dp_pdev_srng_free(struct dp_pdev *pdev);
  169. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev);
  170. static void dp_soc_srng_deinit(struct dp_soc *soc);
  171. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc);
  172. static void dp_soc_srng_free(struct dp_soc *soc);
  173. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc);
  174. static void dp_soc_cfg_init(struct dp_soc *soc);
  175. static void dp_soc_cfg_attach(struct dp_soc *soc);
  176. static inline
  177. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  178. struct cdp_pdev_attach_params *params);
  179. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id);
  180. static QDF_STATUS
  181. dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  182. HTC_HANDLE htc_handle,
  183. qdf_device_t qdf_osdev,
  184. uint8_t pdev_id);
  185. static QDF_STATUS
  186. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id, int force);
  187. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc);
  188. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc);
  189. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  190. struct hif_opaque_softc *hif_handle);
  191. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  192. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc,
  193. uint8_t pdev_id,
  194. int force);
  195. static struct dp_soc *
  196. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  197. struct cdp_soc_attach_params *params);
  198. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  199. uint8_t vdev_id,
  200. uint8_t *peer_mac_addr,
  201. enum cdp_peer_type peer_type);
  202. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  203. uint8_t vdev_id,
  204. uint8_t *peer_mac, uint32_t bitmap);
  205. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  206. bool unmap_only);
  207. #ifdef ENABLE_VERBOSE_DEBUG
  208. bool is_dp_verbose_debug_enabled;
  209. #endif
  210. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  211. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  212. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  213. bool enable);
  214. static inline void
  215. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  216. struct cdp_cfr_rcc_stats *cfr_rcc_stats);
  217. static inline void
  218. dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  219. #endif
  220. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  221. uint8_t index);
  222. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index);
  223. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index);
  224. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  225. uint8_t index);
  226. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  227. enum hal_ring_type ring_type,
  228. int ring_num);
  229. #define DP_INTR_POLL_TIMER_MS 5
  230. #define MON_VDEV_TIMER_INIT 0x1
  231. #define MON_VDEV_TIMER_RUNNING 0x2
  232. #define DP_MCS_LENGTH (6*MAX_MCS)
  233. #define DP_CURR_FW_STATS_AVAIL 19
  234. #define DP_HTT_DBG_EXT_STATS_MAX 256
  235. #define DP_MAX_SLEEP_TIME 100
  236. #ifndef QCA_WIFI_3_0_EMU
  237. #define SUSPEND_DRAIN_WAIT 500
  238. #else
  239. #define SUSPEND_DRAIN_WAIT 3000
  240. #endif
  241. #ifdef IPA_OFFLOAD
  242. /* Exclude IPA rings from the interrupt context */
  243. #define TX_RING_MASK_VAL 0xb
  244. #define RX_RING_MASK_VAL 0x7
  245. #else
  246. #define TX_RING_MASK_VAL 0xF
  247. #define RX_RING_MASK_VAL 0xF
  248. #endif
  249. #define STR_MAXLEN 64
  250. #define RNG_ERR "SRNG setup failed for"
  251. /**
  252. * default_dscp_tid_map - Default DSCP-TID mapping
  253. *
  254. * DSCP TID
  255. * 000000 0
  256. * 001000 1
  257. * 010000 2
  258. * 011000 3
  259. * 100000 4
  260. * 101000 5
  261. * 110000 6
  262. * 111000 7
  263. */
  264. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  265. 0, 0, 0, 0, 0, 0, 0, 0,
  266. 1, 1, 1, 1, 1, 1, 1, 1,
  267. 2, 2, 2, 2, 2, 2, 2, 2,
  268. 3, 3, 3, 3, 3, 3, 3, 3,
  269. 4, 4, 4, 4, 4, 4, 4, 4,
  270. 5, 5, 5, 5, 5, 5, 5, 5,
  271. 6, 6, 6, 6, 6, 6, 6, 6,
  272. 7, 7, 7, 7, 7, 7, 7, 7,
  273. };
  274. /**
  275. * default_pcp_tid_map - Default PCP-TID mapping
  276. *
  277. * PCP TID
  278. * 000 0
  279. * 001 1
  280. * 010 2
  281. * 011 3
  282. * 100 4
  283. * 101 5
  284. * 110 6
  285. * 111 7
  286. */
  287. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  288. 0, 1, 2, 3, 4, 5, 6, 7,
  289. };
  290. /**
  291. * @brief Cpu to tx ring map
  292. */
  293. uint8_t
  294. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  295. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  296. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  297. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  298. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  299. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  300. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  301. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  302. #endif
  303. };
  304. qdf_export_symbol(dp_cpu_ring_map);
  305. /**
  306. * @brief Select the type of statistics
  307. */
  308. enum dp_stats_type {
  309. STATS_FW = 0,
  310. STATS_HOST = 1,
  311. STATS_TYPE_MAX = 2,
  312. };
  313. /**
  314. * @brief General Firmware statistics options
  315. *
  316. */
  317. enum dp_fw_stats {
  318. TXRX_FW_STATS_INVALID = -1,
  319. };
  320. /**
  321. * dp_stats_mapping_table - Firmware and Host statistics
  322. * currently supported
  323. */
  324. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  325. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  326. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  327. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  328. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  329. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  330. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  331. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  332. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  333. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  334. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  335. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  336. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  337. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  338. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  339. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  340. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  341. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  342. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  343. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  344. /* Last ENUM for HTT FW STATS */
  345. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  346. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  347. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  348. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  349. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  350. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  351. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  352. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  353. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  354. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  355. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  356. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  357. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  358. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  359. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  360. {TXRX_FW_STATS_INVALID, TXRX_SOC_REO_HW_DESC_DUMP},
  361. {HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT, TXRX_HOST_STATS_INVALID}
  362. };
  363. /* MCL specific functions */
  364. #if defined(DP_CON_MON)
  365. #ifdef DP_CON_MON_MSI_ENABLED
  366. /**
  367. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  368. * @soc: pointer to dp_soc handle
  369. * @intr_ctx_num: interrupt context number for which mon mask is needed
  370. *
  371. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  372. * This function is returning 0, since in interrupt mode(softirq based RX),
  373. * we donot want to process monitor mode rings in a softirq.
  374. *
  375. * So, in case packet log is enabled for SAP/STA/P2P modes,
  376. * regular interrupt processing will not process monitor mode rings. It would be
  377. * done in a separate timer context.
  378. *
  379. * Return: 0
  380. */
  381. static inline uint32_t
  382. dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  383. {
  384. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  385. }
  386. #else
  387. /**
  388. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  389. * @soc: pointer to dp_soc handle
  390. * @intr_ctx_num: interrupt context number for which mon mask is needed
  391. *
  392. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  393. * This function is returning 0, since in interrupt mode(softirq based RX),
  394. * we donot want to process monitor mode rings in a softirq.
  395. *
  396. * So, in case packet log is enabled for SAP/STA/P2P modes,
  397. * regular interrupt processing will not process monitor mode rings. It would be
  398. * done in a separate timer context.
  399. *
  400. * Return: 0
  401. */
  402. static inline uint32_t
  403. dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  404. {
  405. return 0;
  406. }
  407. #endif
  408. /**
  409. * dp_get_num_rx_contexts() - get number of RX contexts
  410. * @soc_hdl: cdp opaque soc handle
  411. *
  412. * Return: number of RX contexts
  413. */
  414. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  415. {
  416. int i;
  417. int num_rx_contexts = 0;
  418. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  419. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  420. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  421. num_rx_contexts++;
  422. return num_rx_contexts;
  423. }
  424. #else
  425. /**
  426. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  427. * @soc: pointer to dp_soc handle
  428. * @intr_ctx_num: interrupt context number for which mon mask is needed
  429. *
  430. * Return: mon mask value
  431. */
  432. static inline
  433. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  434. {
  435. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  436. }
  437. /**
  438. * dp_soc_reset_mon_intr_mask() - reset mon intr mask
  439. * @soc: pointer to dp_soc handle
  440. *
  441. * Return:
  442. */
  443. void dp_soc_reset_mon_intr_mask(struct dp_soc *soc)
  444. {
  445. int i;
  446. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  447. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  448. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  449. }
  450. }
  451. qdf_export_symbol(dp_soc_reset_mon_intr_mask);
  452. /*
  453. * dp_service_lmac_rings()- timer to reap lmac rings
  454. * @arg: SoC Handle
  455. *
  456. * Return:
  457. *
  458. */
  459. static void dp_service_lmac_rings(void *arg)
  460. {
  461. struct dp_soc *soc = (struct dp_soc *)arg;
  462. int ring = 0, i;
  463. struct dp_pdev *pdev = NULL;
  464. union dp_rx_desc_list_elem_t *desc_list = NULL;
  465. union dp_rx_desc_list_elem_t *tail = NULL;
  466. /* Process LMAC interrupts */
  467. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  468. int mac_for_pdev = ring;
  469. struct dp_srng *rx_refill_buf_ring;
  470. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  471. if (!pdev)
  472. continue;
  473. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  474. dp_monitor_process(soc, NULL, mac_for_pdev,
  475. QCA_NAPI_BUDGET);
  476. for (i = 0;
  477. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  478. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  479. mac_for_pdev,
  480. QCA_NAPI_BUDGET);
  481. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  482. mac_for_pdev))
  483. dp_rx_buffers_replenish(soc, mac_for_pdev,
  484. rx_refill_buf_ring,
  485. &soc->rx_desc_buf[mac_for_pdev],
  486. 0, &desc_list, &tail);
  487. }
  488. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  489. }
  490. #endif
  491. #ifdef FEATURE_MEC
  492. void dp_peer_mec_flush_entries(struct dp_soc *soc)
  493. {
  494. unsigned int index;
  495. struct dp_mec_entry *mecentry, *mecentry_next;
  496. TAILQ_HEAD(, dp_mec_entry) free_list;
  497. TAILQ_INIT(&free_list);
  498. if (!soc->mec_hash.mask)
  499. return;
  500. if (!soc->mec_hash.bins)
  501. return;
  502. if (!qdf_atomic_read(&soc->mec_cnt))
  503. return;
  504. qdf_spin_lock_bh(&soc->mec_lock);
  505. for (index = 0; index <= soc->mec_hash.mask; index++) {
  506. if (!TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  507. TAILQ_FOREACH_SAFE(mecentry, &soc->mec_hash.bins[index],
  508. hash_list_elem, mecentry_next) {
  509. dp_peer_mec_detach_entry(soc, mecentry, &free_list);
  510. }
  511. }
  512. }
  513. qdf_spin_unlock_bh(&soc->mec_lock);
  514. dp_peer_mec_free_list(soc, &free_list);
  515. }
  516. /**
  517. * dp_print_mec_entries() - Dump MEC entries in table
  518. * @soc: Datapath soc handle
  519. *
  520. * Return: none
  521. */
  522. static void dp_print_mec_stats(struct dp_soc *soc)
  523. {
  524. int i;
  525. uint32_t index;
  526. struct dp_mec_entry *mecentry = NULL, *mec_list;
  527. uint32_t num_entries = 0;
  528. DP_PRINT_STATS("MEC Stats:");
  529. DP_PRINT_STATS(" Entries Added = %d", soc->stats.mec.added);
  530. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.mec.deleted);
  531. if (!qdf_atomic_read(&soc->mec_cnt))
  532. return;
  533. mec_list = qdf_mem_malloc(sizeof(*mecentry) * DP_PEER_MAX_MEC_ENTRY);
  534. if (!mec_list) {
  535. dp_peer_warn("%pK: failed to allocate mec_list", soc);
  536. return;
  537. }
  538. DP_PRINT_STATS("MEC Table:");
  539. for (index = 0; index <= soc->mec_hash.mask; index++) {
  540. qdf_spin_lock_bh(&soc->mec_lock);
  541. if (TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  542. qdf_spin_unlock_bh(&soc->mec_lock);
  543. continue;
  544. }
  545. TAILQ_FOREACH(mecentry, &soc->mec_hash.bins[index],
  546. hash_list_elem) {
  547. qdf_mem_copy(&mec_list[num_entries], mecentry,
  548. sizeof(*mecentry));
  549. num_entries++;
  550. }
  551. qdf_spin_unlock_bh(&soc->mec_lock);
  552. }
  553. if (!num_entries) {
  554. qdf_mem_free(mec_list);
  555. return;
  556. }
  557. for (i = 0; i < num_entries; i++) {
  558. DP_PRINT_STATS("%6d mac_addr = " QDF_MAC_ADDR_FMT
  559. " is_active = %d pdev_id = %d vdev_id = %d",
  560. i,
  561. QDF_MAC_ADDR_REF(mec_list[i].mac_addr.raw),
  562. mec_list[i].is_active,
  563. mec_list[i].pdev_id,
  564. mec_list[i].vdev_id);
  565. }
  566. qdf_mem_free(mec_list);
  567. }
  568. #else
  569. static void dp_print_mec_stats(struct dp_soc *soc)
  570. {
  571. }
  572. #endif
  573. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  574. uint8_t vdev_id,
  575. uint8_t *peer_mac,
  576. uint8_t *mac_addr,
  577. enum cdp_txrx_ast_entry_type type,
  578. uint32_t flags)
  579. {
  580. int ret = -1;
  581. QDF_STATUS status = QDF_STATUS_SUCCESS;
  582. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  583. peer_mac, 0, vdev_id,
  584. DP_MOD_ID_CDP);
  585. if (!peer) {
  586. dp_peer_debug("Peer is NULL!");
  587. return ret;
  588. }
  589. status = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  590. peer,
  591. mac_addr,
  592. type,
  593. flags);
  594. if ((status == QDF_STATUS_SUCCESS) ||
  595. (status == QDF_STATUS_E_ALREADY) ||
  596. (status == QDF_STATUS_E_AGAIN))
  597. ret = 0;
  598. dp_hmwds_ast_add_notify(peer, mac_addr,
  599. type, status, false);
  600. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  601. return ret;
  602. }
  603. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  604. uint8_t vdev_id,
  605. uint8_t *peer_mac,
  606. uint8_t *wds_macaddr,
  607. uint32_t flags)
  608. {
  609. int status = -1;
  610. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  611. struct dp_ast_entry *ast_entry = NULL;
  612. struct dp_peer *peer;
  613. if (soc->ast_offload_support)
  614. return status;
  615. peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  616. peer_mac, 0, vdev_id,
  617. DP_MOD_ID_CDP);
  618. if (!peer) {
  619. dp_peer_debug("Peer is NULL!");
  620. return status;
  621. }
  622. qdf_spin_lock_bh(&soc->ast_lock);
  623. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  624. peer->vdev->pdev->pdev_id);
  625. if (ast_entry) {
  626. status = dp_peer_update_ast(soc,
  627. peer,
  628. ast_entry, flags);
  629. }
  630. qdf_spin_unlock_bh(&soc->ast_lock);
  631. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  632. return status;
  633. }
  634. /*
  635. * dp_peer_reset_ast_entries() - Deletes all HMWDS entries for a peer
  636. * @soc_handle: Datapath SOC handle
  637. * @peer: DP peer
  638. * @arg: callback argument
  639. *
  640. * Return: None
  641. */
  642. static void
  643. dp_peer_reset_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  644. {
  645. struct dp_ast_entry *ast_entry = NULL;
  646. struct dp_ast_entry *tmp_ast_entry;
  647. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  648. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  649. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  650. dp_peer_del_ast(soc, ast_entry);
  651. }
  652. }
  653. /*
  654. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  655. * @soc_handle: Datapath SOC handle
  656. * @wds_macaddr: WDS entry MAC Address
  657. * @peer_macaddr: WDS entry MAC Address
  658. * @vdev_id: id of vdev handle
  659. * Return: QDF_STATUS
  660. */
  661. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  662. uint8_t *wds_macaddr,
  663. uint8_t *peer_mac_addr,
  664. uint8_t vdev_id)
  665. {
  666. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  667. struct dp_ast_entry *ast_entry = NULL;
  668. struct dp_peer *peer;
  669. struct dp_pdev *pdev;
  670. struct dp_vdev *vdev;
  671. if (soc->ast_offload_support)
  672. return QDF_STATUS_E_FAILURE;
  673. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  674. if (!vdev)
  675. return QDF_STATUS_E_FAILURE;
  676. pdev = vdev->pdev;
  677. if (peer_mac_addr) {
  678. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  679. 0, vdev->vdev_id,
  680. DP_MOD_ID_CDP);
  681. if (!peer) {
  682. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  683. return QDF_STATUS_E_FAILURE;
  684. }
  685. qdf_spin_lock_bh(&soc->ast_lock);
  686. dp_peer_reset_ast_entries(soc, peer, NULL);
  687. qdf_spin_unlock_bh(&soc->ast_lock);
  688. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  689. } else if (wds_macaddr) {
  690. qdf_spin_lock_bh(&soc->ast_lock);
  691. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  692. pdev->pdev_id);
  693. if (ast_entry) {
  694. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  695. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  696. dp_peer_del_ast(soc, ast_entry);
  697. }
  698. qdf_spin_unlock_bh(&soc->ast_lock);
  699. }
  700. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  701. return QDF_STATUS_SUCCESS;
  702. }
  703. /*
  704. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  705. * @soc: Datapath SOC handle
  706. * @vdev_id: id of vdev object
  707. *
  708. * Return: QDF_STATUS
  709. */
  710. static QDF_STATUS
  711. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  712. uint8_t vdev_id)
  713. {
  714. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  715. if (soc->ast_offload_support)
  716. return QDF_STATUS_SUCCESS;
  717. qdf_spin_lock_bh(&soc->ast_lock);
  718. dp_soc_iterate_peer(soc, dp_peer_reset_ast_entries, NULL,
  719. DP_MOD_ID_CDP);
  720. qdf_spin_unlock_bh(&soc->ast_lock);
  721. return QDF_STATUS_SUCCESS;
  722. }
  723. /*
  724. * dp_peer_flush_ast_entries() - Delete all wds and hmwds ast entries of a peer
  725. * @soc: Datapath SOC
  726. * @peer: Datapath peer
  727. * @arg: arg to callback
  728. *
  729. * Return: None
  730. */
  731. static void
  732. dp_peer_flush_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  733. {
  734. struct dp_ast_entry *ase = NULL;
  735. struct dp_ast_entry *temp_ase;
  736. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  737. if ((ase->type ==
  738. CDP_TXRX_AST_TYPE_STATIC) ||
  739. (ase->type ==
  740. CDP_TXRX_AST_TYPE_SELF) ||
  741. (ase->type ==
  742. CDP_TXRX_AST_TYPE_STA_BSS))
  743. continue;
  744. dp_peer_del_ast(soc, ase);
  745. }
  746. }
  747. /*
  748. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  749. * @soc: Datapath SOC handle
  750. *
  751. * Return: None
  752. */
  753. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  754. {
  755. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  756. qdf_spin_lock_bh(&soc->ast_lock);
  757. dp_soc_iterate_peer(soc, dp_peer_flush_ast_entries, NULL,
  758. DP_MOD_ID_CDP);
  759. qdf_spin_unlock_bh(&soc->ast_lock);
  760. dp_peer_mec_flush_entries(soc);
  761. }
  762. /**
  763. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  764. * and return ast entry information
  765. * of first ast entry found in the
  766. * table with given mac address
  767. *
  768. * @soc : data path soc handle
  769. * @ast_mac_addr : AST entry mac address
  770. * @ast_entry_info : ast entry information
  771. *
  772. * return : true if ast entry found with ast_mac_addr
  773. * false if ast entry not found
  774. */
  775. static bool dp_peer_get_ast_info_by_soc_wifi3
  776. (struct cdp_soc_t *soc_hdl,
  777. uint8_t *ast_mac_addr,
  778. struct cdp_ast_entry_info *ast_entry_info)
  779. {
  780. struct dp_ast_entry *ast_entry = NULL;
  781. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  782. struct dp_peer *peer = NULL;
  783. if (soc->ast_offload_support)
  784. return false;
  785. qdf_spin_lock_bh(&soc->ast_lock);
  786. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  787. if ((!ast_entry) ||
  788. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  789. qdf_spin_unlock_bh(&soc->ast_lock);
  790. return false;
  791. }
  792. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  793. DP_MOD_ID_AST);
  794. if (!peer) {
  795. qdf_spin_unlock_bh(&soc->ast_lock);
  796. return false;
  797. }
  798. ast_entry_info->type = ast_entry->type;
  799. ast_entry_info->pdev_id = ast_entry->pdev_id;
  800. ast_entry_info->vdev_id = ast_entry->vdev_id;
  801. ast_entry_info->peer_id = ast_entry->peer_id;
  802. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  803. &peer->mac_addr.raw[0],
  804. QDF_MAC_ADDR_SIZE);
  805. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  806. qdf_spin_unlock_bh(&soc->ast_lock);
  807. return true;
  808. }
  809. /**
  810. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  811. * and return ast entry information
  812. * if mac address and pdev_id matches
  813. *
  814. * @soc : data path soc handle
  815. * @ast_mac_addr : AST entry mac address
  816. * @pdev_id : pdev_id
  817. * @ast_entry_info : ast entry information
  818. *
  819. * return : true if ast entry found with ast_mac_addr
  820. * false if ast entry not found
  821. */
  822. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  823. (struct cdp_soc_t *soc_hdl,
  824. uint8_t *ast_mac_addr,
  825. uint8_t pdev_id,
  826. struct cdp_ast_entry_info *ast_entry_info)
  827. {
  828. struct dp_ast_entry *ast_entry;
  829. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  830. struct dp_peer *peer = NULL;
  831. if (soc->ast_offload_support)
  832. return false;
  833. qdf_spin_lock_bh(&soc->ast_lock);
  834. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr,
  835. pdev_id);
  836. if ((!ast_entry) ||
  837. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  838. qdf_spin_unlock_bh(&soc->ast_lock);
  839. return false;
  840. }
  841. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  842. DP_MOD_ID_AST);
  843. if (!peer) {
  844. qdf_spin_unlock_bh(&soc->ast_lock);
  845. return false;
  846. }
  847. ast_entry_info->type = ast_entry->type;
  848. ast_entry_info->pdev_id = ast_entry->pdev_id;
  849. ast_entry_info->vdev_id = ast_entry->vdev_id;
  850. ast_entry_info->peer_id = ast_entry->peer_id;
  851. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  852. &peer->mac_addr.raw[0],
  853. QDF_MAC_ADDR_SIZE);
  854. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  855. qdf_spin_unlock_bh(&soc->ast_lock);
  856. return true;
  857. }
  858. /**
  859. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  860. * with given mac address
  861. *
  862. * @soc : data path soc handle
  863. * @ast_mac_addr : AST entry mac address
  864. * @callback : callback function to called on ast delete response from FW
  865. * @cookie : argument to be passed to callback
  866. *
  867. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  868. * is sent
  869. * QDF_STATUS_E_INVAL false if ast entry not found
  870. */
  871. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  872. uint8_t *mac_addr,
  873. txrx_ast_free_cb callback,
  874. void *cookie)
  875. {
  876. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  877. struct dp_ast_entry *ast_entry = NULL;
  878. txrx_ast_free_cb cb = NULL;
  879. void *arg = NULL;
  880. if (soc->ast_offload_support)
  881. return -QDF_STATUS_E_INVAL;
  882. qdf_spin_lock_bh(&soc->ast_lock);
  883. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  884. if (!ast_entry) {
  885. qdf_spin_unlock_bh(&soc->ast_lock);
  886. return -QDF_STATUS_E_INVAL;
  887. }
  888. if (ast_entry->callback) {
  889. cb = ast_entry->callback;
  890. arg = ast_entry->cookie;
  891. }
  892. ast_entry->callback = callback;
  893. ast_entry->cookie = cookie;
  894. /*
  895. * if delete_in_progress is set AST delete is sent to target
  896. * and host is waiting for response should not send delete
  897. * again
  898. */
  899. if (!ast_entry->delete_in_progress)
  900. dp_peer_del_ast(soc, ast_entry);
  901. qdf_spin_unlock_bh(&soc->ast_lock);
  902. if (cb) {
  903. cb(soc->ctrl_psoc,
  904. dp_soc_to_cdp_soc(soc),
  905. arg,
  906. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  907. }
  908. return QDF_STATUS_SUCCESS;
  909. }
  910. /**
  911. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  912. * table if mac address and pdev_id matches
  913. *
  914. * @soc : data path soc handle
  915. * @ast_mac_addr : AST entry mac address
  916. * @pdev_id : pdev id
  917. * @callback : callback function to called on ast delete response from FW
  918. * @cookie : argument to be passed to callback
  919. *
  920. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  921. * is sent
  922. * QDF_STATUS_E_INVAL false if ast entry not found
  923. */
  924. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  925. uint8_t *mac_addr,
  926. uint8_t pdev_id,
  927. txrx_ast_free_cb callback,
  928. void *cookie)
  929. {
  930. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  931. struct dp_ast_entry *ast_entry;
  932. txrx_ast_free_cb cb = NULL;
  933. void *arg = NULL;
  934. if (soc->ast_offload_support)
  935. return -QDF_STATUS_E_INVAL;
  936. qdf_spin_lock_bh(&soc->ast_lock);
  937. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  938. if (!ast_entry) {
  939. qdf_spin_unlock_bh(&soc->ast_lock);
  940. return -QDF_STATUS_E_INVAL;
  941. }
  942. if (ast_entry->callback) {
  943. cb = ast_entry->callback;
  944. arg = ast_entry->cookie;
  945. }
  946. ast_entry->callback = callback;
  947. ast_entry->cookie = cookie;
  948. /*
  949. * if delete_in_progress is set AST delete is sent to target
  950. * and host is waiting for response should not sent delete
  951. * again
  952. */
  953. if (!ast_entry->delete_in_progress)
  954. dp_peer_del_ast(soc, ast_entry);
  955. qdf_spin_unlock_bh(&soc->ast_lock);
  956. if (cb) {
  957. cb(soc->ctrl_psoc,
  958. dp_soc_to_cdp_soc(soc),
  959. arg,
  960. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  961. }
  962. return QDF_STATUS_SUCCESS;
  963. }
  964. /**
  965. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  966. * @ring_num: ring num of the ring being queried
  967. * @grp_mask: the grp_mask array for the ring type in question.
  968. *
  969. * The grp_mask array is indexed by group number and the bit fields correspond
  970. * to ring numbers. We are finding which interrupt group a ring belongs to.
  971. *
  972. * Return: the index in the grp_mask array with the ring number.
  973. * -QDF_STATUS_E_NOENT if no entry is found
  974. */
  975. static int dp_srng_find_ring_in_mask(int ring_num, uint8_t *grp_mask)
  976. {
  977. int ext_group_num;
  978. uint8_t mask = 1 << ring_num;
  979. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  980. ext_group_num++) {
  981. if (mask & grp_mask[ext_group_num])
  982. return ext_group_num;
  983. }
  984. return -QDF_STATUS_E_NOENT;
  985. }
  986. /**
  987. * dp_is_msi_group_number_invalid() - check msi_group_number valid or not
  988. * @msi_group_number: MSI group number.
  989. * @msi_data_count: MSI data count.
  990. *
  991. * Return: true if msi_group_number is invalid.
  992. */
  993. #ifdef WLAN_ONE_MSI_VECTOR
  994. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  995. int msi_data_count)
  996. {
  997. return false;
  998. }
  999. #else
  1000. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  1001. int msi_data_count)
  1002. {
  1003. return msi_group_number > msi_data_count;
  1004. }
  1005. #endif
  1006. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  1007. /**
  1008. * dp_is_reo_ring_num_in_nf_grp1() - Check if the current reo ring is part of
  1009. * rx_near_full_grp1 mask
  1010. * @soc: Datapath SoC Handle
  1011. * @ring_num: REO ring number
  1012. *
  1013. * Return: 1 if the ring_num belongs to reo_nf_grp1,
  1014. * 0, otherwise.
  1015. */
  1016. static inline int
  1017. dp_is_reo_ring_num_in_nf_grp1(struct dp_soc *soc, int ring_num)
  1018. {
  1019. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_1 & (1 << ring_num));
  1020. }
  1021. /**
  1022. * dp_is_reo_ring_num_in_nf_grp2() - Check if the current reo ring is part of
  1023. * rx_near_full_grp2 mask
  1024. * @soc: Datapath SoC Handle
  1025. * @ring_num: REO ring number
  1026. *
  1027. * Return: 1 if the ring_num belongs to reo_nf_grp2,
  1028. * 0, otherwise.
  1029. */
  1030. static inline int
  1031. dp_is_reo_ring_num_in_nf_grp2(struct dp_soc *soc, int ring_num)
  1032. {
  1033. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_2 & (1 << ring_num));
  1034. }
  1035. /**
  1036. * dp_srng_get_near_full_irq_mask() - Get near-full irq mask for a particular
  1037. * ring type and number
  1038. * @soc: Datapath SoC handle
  1039. * @ring_type: SRNG type
  1040. * @ring_num: ring num
  1041. *
  1042. * Return: near ful irq mask pointer
  1043. */
  1044. static inline
  1045. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1046. enum hal_ring_type ring_type,
  1047. int ring_num)
  1048. {
  1049. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1050. uint8_t wbm2_sw_rx_rel_ring_id;
  1051. uint8_t *nf_irq_mask = NULL;
  1052. switch (ring_type) {
  1053. case WBM2SW_RELEASE:
  1054. wbm2_sw_rx_rel_ring_id =
  1055. wlan_cfg_get_rx_rel_ring_id(cfg_ctx);
  1056. if (ring_num != wbm2_sw_rx_rel_ring_id) {
  1057. nf_irq_mask = &soc->wlan_cfg_ctx->
  1058. int_tx_ring_near_full_irq_mask[0];
  1059. }
  1060. break;
  1061. case REO_DST:
  1062. if (dp_is_reo_ring_num_in_nf_grp1(soc, ring_num))
  1063. nf_irq_mask =
  1064. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_1_mask[0];
  1065. else if (dp_is_reo_ring_num_in_nf_grp2(soc, ring_num))
  1066. nf_irq_mask =
  1067. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_2_mask[0];
  1068. else
  1069. qdf_assert(0);
  1070. break;
  1071. default:
  1072. break;
  1073. }
  1074. return nf_irq_mask;
  1075. }
  1076. /**
  1077. * dp_srng_set_msi2_ring_params() - Set the msi2 addr/data in the ring params
  1078. * @soc: Datapath SoC handle
  1079. * @ring_params: srng params handle
  1080. * @msi2_addr: MSI2 addr to be set for the SRNG
  1081. * @msi2_data: MSI2 data to be set for the SRNG
  1082. *
  1083. * Return: None
  1084. */
  1085. static inline
  1086. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1087. struct hal_srng_params *ring_params,
  1088. qdf_dma_addr_t msi2_addr,
  1089. uint32_t msi2_data)
  1090. {
  1091. ring_params->msi2_addr = msi2_addr;
  1092. ring_params->msi2_data = msi2_data;
  1093. }
  1094. /**
  1095. * dp_srng_msi2_setup() - Setup MSI2 details for near full IRQ of an SRNG
  1096. * @soc: Datapath SoC handle
  1097. * @ring_params: ring_params for SRNG
  1098. * @ring_type: SENG type
  1099. * @ring_num: ring number for the SRNG
  1100. * @nf_msi_grp_num: near full msi group number
  1101. *
  1102. * Return: None
  1103. */
  1104. static inline void
  1105. dp_srng_msi2_setup(struct dp_soc *soc,
  1106. struct hal_srng_params *ring_params,
  1107. int ring_type, int ring_num, int nf_msi_grp_num)
  1108. {
  1109. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1110. int msi_data_count, ret;
  1111. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1112. &msi_data_count, &msi_data_start,
  1113. &msi_irq_start);
  1114. if (ret)
  1115. return;
  1116. if (nf_msi_grp_num < 0) {
  1117. dp_init_info("%pK: ring near full IRQ not part of an ext_group; ring_type: %d,ring_num %d",
  1118. soc, ring_type, ring_num);
  1119. ring_params->msi2_addr = 0;
  1120. ring_params->msi2_data = 0;
  1121. return;
  1122. }
  1123. if (dp_is_msi_group_number_invalid(nf_msi_grp_num, msi_data_count)) {
  1124. dp_init_warn("%pK: 2 msi_groups will share an msi for near full IRQ; msi_group_num %d",
  1125. soc, nf_msi_grp_num);
  1126. QDF_ASSERT(0);
  1127. }
  1128. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1129. ring_params->nf_irq_support = 1;
  1130. ring_params->msi2_addr = addr_low;
  1131. ring_params->msi2_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1132. ring_params->msi2_data = (nf_msi_grp_num % msi_data_count)
  1133. + msi_data_start;
  1134. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1135. }
  1136. /* Percentage of ring entries considered as nearly full */
  1137. #define DP_NF_HIGH_THRESH_PERCENTAGE 75
  1138. /* Percentage of ring entries considered as critically full */
  1139. #define DP_NF_CRIT_THRESH_PERCENTAGE 90
  1140. /* Percentage of ring entries considered as safe threshold */
  1141. #define DP_NF_SAFE_THRESH_PERCENTAGE 50
  1142. /**
  1143. * dp_srng_configure_nf_interrupt_thresholds() - Configure the thresholds for
  1144. * near full irq
  1145. * @soc: Datapath SoC handle
  1146. * @ring_params: ring params for SRNG
  1147. * @ring_type: ring type
  1148. */
  1149. static inline void
  1150. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1151. struct hal_srng_params *ring_params,
  1152. int ring_type)
  1153. {
  1154. if (ring_params->nf_irq_support) {
  1155. ring_params->high_thresh = (ring_params->num_entries *
  1156. DP_NF_HIGH_THRESH_PERCENTAGE) / 100;
  1157. ring_params->crit_thresh = (ring_params->num_entries *
  1158. DP_NF_CRIT_THRESH_PERCENTAGE) / 100;
  1159. ring_params->safe_thresh = (ring_params->num_entries *
  1160. DP_NF_SAFE_THRESH_PERCENTAGE) /100;
  1161. }
  1162. }
  1163. /**
  1164. * dp_srng_set_nf_thresholds() - Set the near full thresholds to srng data
  1165. * structure from the ring params
  1166. * @soc: Datapath SoC handle
  1167. * @srng: SRNG handle
  1168. * @ring_params: ring params for a SRNG
  1169. *
  1170. * Return: None
  1171. */
  1172. static inline void
  1173. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1174. struct hal_srng_params *ring_params)
  1175. {
  1176. srng->crit_thresh = ring_params->crit_thresh;
  1177. srng->safe_thresh = ring_params->safe_thresh;
  1178. }
  1179. #else
  1180. static inline
  1181. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1182. enum hal_ring_type ring_type,
  1183. int ring_num)
  1184. {
  1185. return NULL;
  1186. }
  1187. static inline
  1188. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1189. struct hal_srng_params *ring_params,
  1190. qdf_dma_addr_t msi2_addr,
  1191. uint32_t msi2_data)
  1192. {
  1193. }
  1194. static inline void
  1195. dp_srng_msi2_setup(struct dp_soc *soc,
  1196. struct hal_srng_params *ring_params,
  1197. int ring_type, int ring_num, int nf_msi_grp_num)
  1198. {
  1199. }
  1200. static inline void
  1201. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1202. struct hal_srng_params *ring_params,
  1203. int ring_type)
  1204. {
  1205. }
  1206. static inline void
  1207. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1208. struct hal_srng_params *ring_params)
  1209. {
  1210. }
  1211. #endif
  1212. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  1213. enum hal_ring_type ring_type,
  1214. int ring_num,
  1215. int *reg_msi_grp_num,
  1216. bool nf_irq_support,
  1217. int *nf_msi_grp_num)
  1218. {
  1219. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1220. uint8_t *grp_mask, *nf_irq_mask = NULL;
  1221. bool nf_irq_enabled = false;
  1222. uint8_t wbm2_sw_rx_rel_ring_id;
  1223. switch (ring_type) {
  1224. case WBM2SW_RELEASE:
  1225. wbm2_sw_rx_rel_ring_id =
  1226. wlan_cfg_get_rx_rel_ring_id(cfg_ctx);
  1227. if (ring_num == wbm2_sw_rx_rel_ring_id) {
  1228. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  1229. grp_mask = &cfg_ctx->int_rx_wbm_rel_ring_mask[0];
  1230. ring_num = 0;
  1231. } else { /* dp_tx_comp_handler - soc->tx_comp_ring */
  1232. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  1233. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc,
  1234. ring_type,
  1235. ring_num);
  1236. if (nf_irq_mask)
  1237. nf_irq_enabled = true;
  1238. /*
  1239. * Using ring 4 as 4th tx completion ring since ring 3
  1240. * is Rx error ring
  1241. */
  1242. if (ring_num == WBM2SW_TXCOMP_RING4_NUM)
  1243. ring_num = TXCOMP_RING4_NUM;
  1244. }
  1245. break;
  1246. case REO_EXCEPTION:
  1247. /* dp_rx_err_process - &soc->reo_exception_ring */
  1248. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  1249. break;
  1250. case REO_DST:
  1251. /* dp_rx_process - soc->reo_dest_ring */
  1252. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  1253. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc, ring_type,
  1254. ring_num);
  1255. if (nf_irq_mask)
  1256. nf_irq_enabled = true;
  1257. break;
  1258. case REO_STATUS:
  1259. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  1260. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  1261. break;
  1262. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  1263. case RXDMA_MONITOR_STATUS:
  1264. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  1265. case RXDMA_MONITOR_DST:
  1266. /* dp_mon_process */
  1267. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  1268. break;
  1269. case TX_MONITOR_DST:
  1270. /* dp_tx_mon_process */
  1271. grp_mask = &soc->wlan_cfg_ctx->int_tx_mon_ring_mask[0];
  1272. break;
  1273. case RXDMA_DST:
  1274. /* dp_rxdma_err_process */
  1275. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  1276. break;
  1277. case RXDMA_BUF:
  1278. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  1279. break;
  1280. case RXDMA_MONITOR_BUF:
  1281. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  1282. break;
  1283. case TX_MONITOR_BUF:
  1284. grp_mask = &soc->wlan_cfg_ctx->int_host2txmon_ring_mask[0];
  1285. break;
  1286. case TCL_DATA:
  1287. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  1288. case TCL_CMD_CREDIT:
  1289. case REO_CMD:
  1290. case SW2WBM_RELEASE:
  1291. case WBM_IDLE_LINK:
  1292. /* normally empty SW_TO_HW rings */
  1293. return -QDF_STATUS_E_NOENT;
  1294. break;
  1295. case TCL_STATUS:
  1296. case REO_REINJECT:
  1297. /* misc unused rings */
  1298. return -QDF_STATUS_E_NOENT;
  1299. break;
  1300. case CE_SRC:
  1301. case CE_DST:
  1302. case CE_DST_STATUS:
  1303. /* CE_rings - currently handled by hif */
  1304. default:
  1305. return -QDF_STATUS_E_NOENT;
  1306. break;
  1307. }
  1308. *reg_msi_grp_num = dp_srng_find_ring_in_mask(ring_num, grp_mask);
  1309. if (nf_irq_support && nf_irq_enabled) {
  1310. *nf_msi_grp_num = dp_srng_find_ring_in_mask(ring_num,
  1311. nf_irq_mask);
  1312. }
  1313. return QDF_STATUS_SUCCESS;
  1314. }
  1315. /*
  1316. * dp_get_num_msi_available()- API to get number of MSIs available
  1317. * @dp_soc: DP soc Handle
  1318. * @interrupt_mode: Mode of interrupts
  1319. *
  1320. * Return: Number of MSIs available or 0 in case of integrated
  1321. */
  1322. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  1323. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1324. {
  1325. return 0;
  1326. }
  1327. #else
  1328. /*
  1329. * dp_get_num_msi_available()- API to get number of MSIs available
  1330. * @dp_soc: DP soc Handle
  1331. * @interrupt_mode: Mode of interrupts
  1332. *
  1333. * Return: Number of MSIs available or 0 in case of integrated
  1334. */
  1335. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1336. {
  1337. int msi_data_count;
  1338. int msi_data_start;
  1339. int msi_irq_start;
  1340. int ret;
  1341. if (interrupt_mode == DP_INTR_INTEGRATED) {
  1342. return 0;
  1343. } else if (interrupt_mode == DP_INTR_MSI || interrupt_mode ==
  1344. DP_INTR_POLL) {
  1345. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1346. &msi_data_count,
  1347. &msi_data_start,
  1348. &msi_irq_start);
  1349. if (ret) {
  1350. qdf_err("Unable to get DP MSI assignment %d",
  1351. interrupt_mode);
  1352. return -EINVAL;
  1353. }
  1354. return msi_data_count;
  1355. }
  1356. qdf_err("Interrupt mode invalid %d", interrupt_mode);
  1357. return -EINVAL;
  1358. }
  1359. #endif
  1360. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  1361. *ring_params, int ring_type, int ring_num)
  1362. {
  1363. int reg_msi_grp_num;
  1364. /*
  1365. * nf_msi_grp_num needs to be initialized with negative value,
  1366. * to avoid configuring near-full msi for WBM2SW3 ring
  1367. */
  1368. int nf_msi_grp_num = -1;
  1369. int msi_data_count;
  1370. int ret;
  1371. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1372. bool nf_irq_support;
  1373. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1374. &msi_data_count, &msi_data_start,
  1375. &msi_irq_start);
  1376. if (ret)
  1377. return;
  1378. nf_irq_support = hal_srng_is_near_full_irq_supported(soc->hal_soc,
  1379. ring_type,
  1380. ring_num);
  1381. ret = dp_srng_calculate_msi_group(soc, ring_type, ring_num,
  1382. &reg_msi_grp_num,
  1383. nf_irq_support,
  1384. &nf_msi_grp_num);
  1385. if (ret < 0) {
  1386. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1387. soc, ring_type, ring_num);
  1388. ring_params->msi_addr = 0;
  1389. ring_params->msi_data = 0;
  1390. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1391. return;
  1392. }
  1393. if (reg_msi_grp_num < 0) {
  1394. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1395. soc, ring_type, ring_num);
  1396. ring_params->msi_addr = 0;
  1397. ring_params->msi_data = 0;
  1398. goto configure_msi2;
  1399. }
  1400. if (dp_is_msi_group_number_invalid(reg_msi_grp_num, msi_data_count)) {
  1401. dp_init_warn("%pK: 2 msi_groups will share an msi; msi_group_num %d",
  1402. soc, reg_msi_grp_num);
  1403. QDF_ASSERT(0);
  1404. }
  1405. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1406. ring_params->msi_addr = addr_low;
  1407. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1408. ring_params->msi_data = (reg_msi_grp_num % msi_data_count)
  1409. + msi_data_start;
  1410. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1411. dp_debug("ring type %u ring_num %u msi->data %u msi_addr %llx",
  1412. ring_type, ring_num, ring_params->msi_data,
  1413. (uint64_t)ring_params->msi_addr);
  1414. configure_msi2:
  1415. if (!nf_irq_support) {
  1416. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1417. return;
  1418. }
  1419. dp_srng_msi2_setup(soc, ring_params, ring_type, ring_num,
  1420. nf_msi_grp_num);
  1421. }
  1422. #ifdef FEATURE_AST
  1423. /**
  1424. * dp_print_peer_ast_entries() - Dump AST entries of peer
  1425. * @soc: Datapath soc handle
  1426. * @peer: Datapath peer
  1427. * @arg: argument to iterate function
  1428. *
  1429. * return void
  1430. */
  1431. static void
  1432. dp_print_peer_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1433. {
  1434. struct dp_ast_entry *ase, *tmp_ase;
  1435. uint32_t num_entries = 0;
  1436. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1437. "NONE", "STATIC", "SELF", "WDS", "HMWDS", "BSS",
  1438. "DA", "HMWDS_SEC"};
  1439. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1440. DP_PRINT_STATS("%6d mac_addr = "QDF_MAC_ADDR_FMT
  1441. " peer_mac_addr = "QDF_MAC_ADDR_FMT
  1442. " peer_id = %u"
  1443. " type = %s"
  1444. " next_hop = %d"
  1445. " is_active = %d"
  1446. " ast_idx = %d"
  1447. " ast_hash = %d"
  1448. " delete_in_progress = %d"
  1449. " pdev_id = %d"
  1450. " vdev_id = %d",
  1451. ++num_entries,
  1452. QDF_MAC_ADDR_REF(ase->mac_addr.raw),
  1453. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1454. ase->peer_id,
  1455. type[ase->type],
  1456. ase->next_hop,
  1457. ase->is_active,
  1458. ase->ast_idx,
  1459. ase->ast_hash_value,
  1460. ase->delete_in_progress,
  1461. ase->pdev_id,
  1462. ase->vdev_id);
  1463. }
  1464. }
  1465. /**
  1466. * dp_print_ast_stats() - Dump AST table contents
  1467. * @soc: Datapath soc handle
  1468. *
  1469. * return void
  1470. */
  1471. void dp_print_ast_stats(struct dp_soc *soc)
  1472. {
  1473. DP_PRINT_STATS("AST Stats:");
  1474. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1475. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1476. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1477. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1478. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1479. soc->stats.ast.ast_mismatch);
  1480. DP_PRINT_STATS("AST Table:");
  1481. qdf_spin_lock_bh(&soc->ast_lock);
  1482. dp_soc_iterate_peer(soc, dp_print_peer_ast_entries, NULL,
  1483. DP_MOD_ID_GENERIC_STATS);
  1484. qdf_spin_unlock_bh(&soc->ast_lock);
  1485. }
  1486. #else
  1487. void dp_print_ast_stats(struct dp_soc *soc)
  1488. {
  1489. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1490. return;
  1491. }
  1492. #endif
  1493. /**
  1494. * dp_print_peer_info() - Dump peer info
  1495. * @soc: Datapath soc handle
  1496. * @peer: Datapath peer handle
  1497. * @arg: argument to iter function
  1498. *
  1499. * return void
  1500. */
  1501. static void
  1502. dp_print_peer_info(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1503. {
  1504. DP_PRINT_STATS(" peer_mac_addr = "QDF_MAC_ADDR_FMT
  1505. " nawds_enabled = %d"
  1506. " bss_peer = %d"
  1507. " wds_enabled = %d"
  1508. " tx_cap_enabled = %d"
  1509. " rx_cap_enabled = %d"
  1510. " peer id = %d",
  1511. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1512. peer->nawds_enabled,
  1513. peer->bss_peer,
  1514. peer->wds_enabled,
  1515. peer->tx_cap_enabled,
  1516. peer->rx_cap_enabled,
  1517. peer->peer_id);
  1518. }
  1519. /**
  1520. * dp_print_peer_table() - Dump all Peer stats
  1521. * @vdev: Datapath Vdev handle
  1522. *
  1523. * return void
  1524. */
  1525. static void dp_print_peer_table(struct dp_vdev *vdev)
  1526. {
  1527. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1528. dp_vdev_iterate_peer(vdev, dp_print_peer_info, NULL,
  1529. DP_MOD_ID_GENERIC_STATS);
  1530. }
  1531. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1532. /**
  1533. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1534. * threshold values from the wlan_srng_cfg table for each ring type
  1535. * @soc: device handle
  1536. * @ring_params: per ring specific parameters
  1537. * @ring_type: Ring type
  1538. * @ring_num: Ring number for a given ring type
  1539. *
  1540. * Fill the ring params with the interrupt threshold
  1541. * configuration parameters available in the per ring type wlan_srng_cfg
  1542. * table.
  1543. *
  1544. * Return: None
  1545. */
  1546. static void
  1547. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1548. struct hal_srng_params *ring_params,
  1549. int ring_type, int ring_num,
  1550. int num_entries)
  1551. {
  1552. uint8_t wbm2_sw_rx_rel_ring_id;
  1553. wbm2_sw_rx_rel_ring_id = wlan_cfg_get_rx_rel_ring_id(soc->wlan_cfg_ctx);
  1554. if (ring_type == REO_DST) {
  1555. ring_params->intr_timer_thres_us =
  1556. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1557. ring_params->intr_batch_cntr_thres_entries =
  1558. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1559. } else if (ring_type == WBM2SW_RELEASE &&
  1560. (ring_num == wbm2_sw_rx_rel_ring_id)) {
  1561. ring_params->intr_timer_thres_us =
  1562. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1563. ring_params->intr_batch_cntr_thres_entries =
  1564. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1565. } else {
  1566. ring_params->intr_timer_thres_us =
  1567. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1568. ring_params->intr_batch_cntr_thres_entries =
  1569. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1570. }
  1571. ring_params->low_threshold =
  1572. soc->wlan_srng_cfg[ring_type].low_threshold;
  1573. if (ring_params->low_threshold)
  1574. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1575. dp_srng_configure_nf_interrupt_thresholds(soc, ring_params, ring_type);
  1576. }
  1577. #else
  1578. static void
  1579. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1580. struct hal_srng_params *ring_params,
  1581. int ring_type, int ring_num,
  1582. int num_entries)
  1583. {
  1584. uint8_t wbm2_sw_rx_rel_ring_id;
  1585. wbm2_sw_rx_rel_ring_id = wlan_cfg_get_rx_rel_ring_id(soc->wlan_cfg_ctx);
  1586. if (ring_type == REO_DST) {
  1587. ring_params->intr_timer_thres_us =
  1588. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1589. ring_params->intr_batch_cntr_thres_entries =
  1590. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1591. } else if (ring_type == WBM2SW_RELEASE &&
  1592. (ring_num < wbm2_sw_rx_rel_ring_id ||
  1593. ring_num == WBM2SW_TXCOMP_RING4_NUM)) {
  1594. ring_params->intr_timer_thres_us =
  1595. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1596. ring_params->intr_batch_cntr_thres_entries =
  1597. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1598. } else {
  1599. ring_params->intr_timer_thres_us =
  1600. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1601. ring_params->intr_batch_cntr_thres_entries =
  1602. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1603. }
  1604. /* These rings donot require interrupt to host. Make them zero */
  1605. switch (ring_type) {
  1606. case REO_REINJECT:
  1607. case REO_CMD:
  1608. case TCL_DATA:
  1609. case TCL_CMD_CREDIT:
  1610. case TCL_STATUS:
  1611. case WBM_IDLE_LINK:
  1612. case SW2WBM_RELEASE:
  1613. case PPE2TCL:
  1614. case SW2RXDMA_NEW:
  1615. ring_params->intr_timer_thres_us = 0;
  1616. ring_params->intr_batch_cntr_thres_entries = 0;
  1617. break;
  1618. }
  1619. /* Enable low threshold interrupts for rx buffer rings (regular and
  1620. * monitor buffer rings.
  1621. * TODO: See if this is required for any other ring
  1622. */
  1623. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1624. (ring_type == RXDMA_MONITOR_STATUS ||
  1625. (ring_type == TX_MONITOR_BUF))) {
  1626. /* TODO: Setting low threshold to 1/8th of ring size
  1627. * see if this needs to be configurable
  1628. */
  1629. ring_params->low_threshold = num_entries >> 3;
  1630. ring_params->intr_timer_thres_us =
  1631. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1632. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1633. ring_params->intr_batch_cntr_thres_entries = 0;
  1634. }
  1635. /* During initialisation monitor rings are only filled with
  1636. * MON_BUF_MIN_ENTRIES entries. So low threshold needs to be set to
  1637. * a value less than that. Low threshold value is reconfigured again
  1638. * to 1/8th of the ring size when monitor vap is created.
  1639. */
  1640. if (ring_type == RXDMA_MONITOR_BUF)
  1641. ring_params->low_threshold = MON_BUF_MIN_ENTRIES >> 1;
  1642. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1643. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1644. * Keep batch threshold as 8 so that interrupt is received for
  1645. * every 4 packets in MONITOR_STATUS ring
  1646. */
  1647. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1648. (soc->intr_mode == DP_INTR_MSI))
  1649. ring_params->intr_batch_cntr_thres_entries = 4;
  1650. }
  1651. #endif
  1652. #ifdef DP_MEM_PRE_ALLOC
  1653. void *dp_context_alloc_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1654. size_t ctxt_size)
  1655. {
  1656. void *ctxt_mem;
  1657. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_context) {
  1658. dp_warn("dp_prealloc_get_context null!");
  1659. goto dynamic_alloc;
  1660. }
  1661. ctxt_mem = soc->cdp_soc.ol_ops->dp_prealloc_get_context(ctxt_type);
  1662. if (ctxt_mem)
  1663. goto end;
  1664. dynamic_alloc:
  1665. dp_info("Pre-alloc of ctxt failed. Dynamic allocation");
  1666. ctxt_mem = qdf_mem_malloc(ctxt_size);
  1667. end:
  1668. return ctxt_mem;
  1669. }
  1670. void dp_context_free_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1671. void *vaddr)
  1672. {
  1673. QDF_STATUS status;
  1674. if (soc->cdp_soc.ol_ops->dp_prealloc_put_context) {
  1675. status = soc->cdp_soc.ol_ops->dp_prealloc_put_context(
  1676. ctxt_type,
  1677. vaddr);
  1678. } else {
  1679. dp_warn("dp_prealloc_get_context null!");
  1680. status = QDF_STATUS_E_NOSUPPORT;
  1681. }
  1682. if (QDF_IS_STATUS_ERROR(status)) {
  1683. dp_info("Context not pre-allocated");
  1684. qdf_mem_free(vaddr);
  1685. }
  1686. }
  1687. static inline
  1688. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1689. struct dp_srng *srng,
  1690. uint32_t ring_type)
  1691. {
  1692. void *mem;
  1693. qdf_assert(!srng->is_mem_prealloc);
  1694. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_consistent) {
  1695. dp_warn("dp_prealloc_get_consistent is null!");
  1696. goto qdf;
  1697. }
  1698. mem =
  1699. soc->cdp_soc.ol_ops->dp_prealloc_get_consistent
  1700. (&srng->alloc_size,
  1701. &srng->base_vaddr_unaligned,
  1702. &srng->base_paddr_unaligned,
  1703. &srng->base_paddr_aligned,
  1704. DP_RING_BASE_ALIGN, ring_type);
  1705. if (mem) {
  1706. srng->is_mem_prealloc = true;
  1707. goto end;
  1708. }
  1709. qdf:
  1710. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1711. &srng->base_vaddr_unaligned,
  1712. &srng->base_paddr_unaligned,
  1713. &srng->base_paddr_aligned,
  1714. DP_RING_BASE_ALIGN);
  1715. end:
  1716. dp_info("%s memory %pK dp_srng %pK ring_type %d alloc_size %d num_entries %d",
  1717. srng->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc", mem,
  1718. srng, ring_type, srng->alloc_size, srng->num_entries);
  1719. return mem;
  1720. }
  1721. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1722. struct dp_srng *srng)
  1723. {
  1724. if (srng->is_mem_prealloc) {
  1725. if (!soc->cdp_soc.ol_ops->dp_prealloc_put_consistent) {
  1726. dp_warn("dp_prealloc_put_consistent is null!");
  1727. QDF_BUG(0);
  1728. return;
  1729. }
  1730. soc->cdp_soc.ol_ops->dp_prealloc_put_consistent
  1731. (srng->alloc_size,
  1732. srng->base_vaddr_unaligned,
  1733. srng->base_paddr_unaligned);
  1734. } else {
  1735. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1736. srng->alloc_size,
  1737. srng->base_vaddr_unaligned,
  1738. srng->base_paddr_unaligned, 0);
  1739. }
  1740. }
  1741. void dp_desc_multi_pages_mem_alloc(struct dp_soc *soc,
  1742. enum dp_desc_type desc_type,
  1743. struct qdf_mem_multi_page_t *pages,
  1744. size_t element_size,
  1745. uint16_t element_num,
  1746. qdf_dma_context_t memctxt,
  1747. bool cacheable)
  1748. {
  1749. if (!soc->cdp_soc.ol_ops->dp_get_multi_pages) {
  1750. dp_warn("dp_get_multi_pages is null!");
  1751. goto qdf;
  1752. }
  1753. pages->num_pages = 0;
  1754. pages->is_mem_prealloc = 0;
  1755. soc->cdp_soc.ol_ops->dp_get_multi_pages(desc_type,
  1756. element_size,
  1757. element_num,
  1758. pages,
  1759. cacheable);
  1760. if (pages->num_pages)
  1761. goto end;
  1762. qdf:
  1763. qdf_mem_multi_pages_alloc(soc->osdev, pages, element_size,
  1764. element_num, memctxt, cacheable);
  1765. end:
  1766. dp_info("%s desc_type %d element_size %d element_num %d cacheable %d",
  1767. pages->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc",
  1768. desc_type, (int)element_size, element_num, cacheable);
  1769. }
  1770. void dp_desc_multi_pages_mem_free(struct dp_soc *soc,
  1771. enum dp_desc_type desc_type,
  1772. struct qdf_mem_multi_page_t *pages,
  1773. qdf_dma_context_t memctxt,
  1774. bool cacheable)
  1775. {
  1776. if (pages->is_mem_prealloc) {
  1777. if (!soc->cdp_soc.ol_ops->dp_put_multi_pages) {
  1778. dp_warn("dp_put_multi_pages is null!");
  1779. QDF_BUG(0);
  1780. return;
  1781. }
  1782. soc->cdp_soc.ol_ops->dp_put_multi_pages(desc_type, pages);
  1783. qdf_mem_zero(pages, sizeof(*pages));
  1784. } else {
  1785. qdf_mem_multi_pages_free(soc->osdev, pages,
  1786. memctxt, cacheable);
  1787. }
  1788. }
  1789. #else
  1790. static inline
  1791. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1792. struct dp_srng *srng,
  1793. uint32_t ring_type)
  1794. {
  1795. void *mem;
  1796. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1797. &srng->base_vaddr_unaligned,
  1798. &srng->base_paddr_unaligned,
  1799. &srng->base_paddr_aligned,
  1800. DP_RING_BASE_ALIGN);
  1801. if (mem)
  1802. qdf_mem_set(srng->base_vaddr_unaligned, 0, srng->alloc_size);
  1803. return mem;
  1804. }
  1805. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1806. struct dp_srng *srng)
  1807. {
  1808. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1809. srng->alloc_size,
  1810. srng->base_vaddr_unaligned,
  1811. srng->base_paddr_unaligned, 0);
  1812. }
  1813. #endif /* DP_MEM_PRE_ALLOC */
  1814. /*
  1815. * dp_srng_free() - Free SRNG memory
  1816. * @soc : Data path soc handle
  1817. * @srng : SRNG pointer
  1818. *
  1819. * return: None
  1820. */
  1821. void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1822. {
  1823. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1824. if (!srng->cached) {
  1825. dp_srng_mem_free_consistent(soc, srng);
  1826. } else {
  1827. qdf_mem_free(srng->base_vaddr_unaligned);
  1828. }
  1829. srng->alloc_size = 0;
  1830. srng->base_vaddr_unaligned = NULL;
  1831. }
  1832. srng->hal_srng = NULL;
  1833. }
  1834. qdf_export_symbol(dp_srng_free);
  1835. #ifdef DISABLE_MON_RING_MSI_CFG
  1836. /*
  1837. * dp_skip_msi_cfg() - Check if msi cfg has to be skipped for ring_type
  1838. * @ring_type: sring type
  1839. *
  1840. * Return: True if msi cfg should be skipped for srng type else false
  1841. */
  1842. static inline bool dp_skip_msi_cfg(struct dp_soc *soc, int ring_type)
  1843. {
  1844. if (ring_type == RXDMA_MONITOR_STATUS)
  1845. return true;
  1846. return false;
  1847. }
  1848. #else
  1849. #ifdef DP_CON_MON_MSI_ENABLED
  1850. static inline bool dp_skip_msi_cfg(struct dp_soc *soc, int ring_type)
  1851. {
  1852. if (soc->cdp_soc.ol_ops->get_con_mode &&
  1853. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE) {
  1854. if (ring_type == REO_DST)
  1855. return true;
  1856. } else if (ring_type == RXDMA_MONITOR_STATUS) {
  1857. return true;
  1858. }
  1859. return false;
  1860. }
  1861. #else
  1862. static inline bool dp_skip_msi_cfg(struct dp_soc *soc, int ring_type)
  1863. {
  1864. return false;
  1865. }
  1866. #endif /* DP_CON_MON_MSI_ENABLED */
  1867. #endif /* DISABLE_MON_RING_MSI_CFG */
  1868. /*
  1869. * dp_srng_init() - Initialize SRNG
  1870. * @soc : Data path soc handle
  1871. * @srng : SRNG pointer
  1872. * @ring_type : Ring Type
  1873. * @ring_num: Ring number
  1874. * @mac_id: mac_id
  1875. *
  1876. * return: QDF_STATUS
  1877. */
  1878. QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1879. int ring_type, int ring_num, int mac_id)
  1880. {
  1881. hal_soc_handle_t hal_soc = soc->hal_soc;
  1882. struct hal_srng_params ring_params;
  1883. if (srng->hal_srng) {
  1884. dp_init_err("%pK: Ring type: %d, num:%d is already initialized",
  1885. soc, ring_type, ring_num);
  1886. return QDF_STATUS_SUCCESS;
  1887. }
  1888. /* memset the srng ring to zero */
  1889. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1890. qdf_mem_zero(&ring_params, sizeof(struct hal_srng_params));
  1891. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1892. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1893. ring_params.num_entries = srng->num_entries;
  1894. dp_info("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1895. ring_type, ring_num,
  1896. (void *)ring_params.ring_base_vaddr,
  1897. (void *)ring_params.ring_base_paddr,
  1898. ring_params.num_entries);
  1899. if (soc->intr_mode == DP_INTR_MSI && !dp_skip_msi_cfg(soc, ring_type)) {
  1900. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1901. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1902. ring_type, ring_num);
  1903. } else {
  1904. ring_params.msi_data = 0;
  1905. ring_params.msi_addr = 0;
  1906. dp_srng_set_msi2_ring_params(soc, &ring_params, 0, 0);
  1907. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1908. ring_type, ring_num);
  1909. }
  1910. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1911. ring_type, ring_num,
  1912. srng->num_entries);
  1913. dp_srng_set_nf_thresholds(soc, srng, &ring_params);
  1914. if (srng->cached)
  1915. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1916. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1917. mac_id, &ring_params);
  1918. if (!srng->hal_srng) {
  1919. dp_srng_free(soc, srng);
  1920. return QDF_STATUS_E_FAILURE;
  1921. }
  1922. return QDF_STATUS_SUCCESS;
  1923. }
  1924. qdf_export_symbol(dp_srng_init);
  1925. /*
  1926. * dp_srng_alloc() - Allocate memory for SRNG
  1927. * @soc : Data path soc handle
  1928. * @srng : SRNG pointer
  1929. * @ring_type : Ring Type
  1930. * @num_entries: Number of entries
  1931. * @cached: cached flag variable
  1932. *
  1933. * return: QDF_STATUS
  1934. */
  1935. QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1936. int ring_type, uint32_t num_entries,
  1937. bool cached)
  1938. {
  1939. hal_soc_handle_t hal_soc = soc->hal_soc;
  1940. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1941. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1942. if (srng->base_vaddr_unaligned) {
  1943. dp_init_err("%pK: Ring type: %d, is already allocated",
  1944. soc, ring_type);
  1945. return QDF_STATUS_SUCCESS;
  1946. }
  1947. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1948. srng->hal_srng = NULL;
  1949. srng->alloc_size = num_entries * entry_size;
  1950. srng->num_entries = num_entries;
  1951. srng->cached = cached;
  1952. if (!cached) {
  1953. srng->base_vaddr_aligned =
  1954. dp_srng_aligned_mem_alloc_consistent(soc,
  1955. srng,
  1956. ring_type);
  1957. } else {
  1958. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1959. &srng->alloc_size,
  1960. &srng->base_vaddr_unaligned,
  1961. &srng->base_paddr_unaligned,
  1962. &srng->base_paddr_aligned,
  1963. DP_RING_BASE_ALIGN);
  1964. }
  1965. if (!srng->base_vaddr_aligned)
  1966. return QDF_STATUS_E_NOMEM;
  1967. return QDF_STATUS_SUCCESS;
  1968. }
  1969. qdf_export_symbol(dp_srng_alloc);
  1970. /*
  1971. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1972. * @soc: DP SOC handle
  1973. * @srng: source ring structure
  1974. * @ring_type: type of ring
  1975. * @ring_num: ring number
  1976. *
  1977. * Return: None
  1978. */
  1979. void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1980. int ring_type, int ring_num)
  1981. {
  1982. if (!srng->hal_srng) {
  1983. dp_init_err("%pK: Ring type: %d, num:%d not setup",
  1984. soc, ring_type, ring_num);
  1985. return;
  1986. }
  1987. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1988. srng->hal_srng = NULL;
  1989. }
  1990. qdf_export_symbol(dp_srng_deinit);
  1991. /* TODO: Need this interface from HIF */
  1992. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1993. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1994. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1995. hal_ring_handle_t hal_ring_hdl)
  1996. {
  1997. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1998. uint32_t hp, tp;
  1999. uint8_t ring_id;
  2000. if (!int_ctx)
  2001. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  2002. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  2003. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  2004. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  2005. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  2006. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  2007. }
  2008. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  2009. hal_ring_handle_t hal_ring_hdl)
  2010. {
  2011. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  2012. uint32_t hp, tp;
  2013. uint8_t ring_id;
  2014. if (!int_ctx)
  2015. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  2016. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  2017. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  2018. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  2019. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  2020. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  2021. }
  2022. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  2023. uint8_t hist_group_id)
  2024. {
  2025. hif_record_event(dp_soc->hif_handle, hist_group_id,
  2026. 0, 0, 0, HIF_EVENT_TIMER_ENTRY);
  2027. }
  2028. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  2029. uint8_t hist_group_id)
  2030. {
  2031. hif_record_event(dp_soc->hif_handle, hist_group_id,
  2032. 0, 0, 0, HIF_EVENT_TIMER_EXIT);
  2033. }
  2034. #else
  2035. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  2036. uint8_t hist_group_id)
  2037. {
  2038. }
  2039. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  2040. uint8_t hist_group_id)
  2041. {
  2042. }
  2043. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  2044. /*
  2045. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  2046. * @soc: DP soc handle
  2047. * @work_done: work done in softirq context
  2048. * @start_time: start time for the softirq
  2049. *
  2050. * Return: enum with yield code
  2051. */
  2052. enum timer_yield_status
  2053. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  2054. uint64_t start_time)
  2055. {
  2056. uint64_t cur_time = qdf_get_log_timestamp();
  2057. if (!work_done)
  2058. return DP_TIMER_WORK_DONE;
  2059. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  2060. return DP_TIMER_TIME_EXHAUST;
  2061. return DP_TIMER_NO_YIELD;
  2062. }
  2063. qdf_export_symbol(dp_should_timer_irq_yield);
  2064. #ifdef DP_CON_MON_MSI_ENABLED
  2065. static int dp_process_rxdma_dst_ring(struct dp_soc *soc,
  2066. struct dp_intr *int_ctx,
  2067. int mac_for_pdev,
  2068. int total_budget)
  2069. {
  2070. if (dp_soc_get_con_mode(soc) == QDF_GLOBAL_MONITOR_MODE)
  2071. return dp_monitor_process(soc, int_ctx, mac_for_pdev,
  2072. total_budget);
  2073. else
  2074. return dp_rxdma_err_process(int_ctx, soc, mac_for_pdev,
  2075. total_budget);
  2076. }
  2077. #else
  2078. static int dp_process_rxdma_dst_ring(struct dp_soc *soc,
  2079. struct dp_intr *int_ctx,
  2080. int mac_for_pdev,
  2081. int total_budget)
  2082. {
  2083. return dp_rxdma_err_process(int_ctx, soc, mac_for_pdev,
  2084. total_budget);
  2085. }
  2086. #endif
  2087. /**
  2088. * dp_process_lmac_rings() - Process LMAC rings
  2089. * @int_ctx: interrupt context
  2090. * @total_budget: budget of work which can be done
  2091. *
  2092. * Return: work done
  2093. */
  2094. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  2095. {
  2096. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2097. struct dp_soc *soc = int_ctx->soc;
  2098. uint32_t remaining_quota = total_budget;
  2099. struct dp_pdev *pdev = NULL;
  2100. uint32_t work_done = 0;
  2101. int budget = total_budget;
  2102. int ring = 0;
  2103. /* Process LMAC interrupts */
  2104. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  2105. int mac_for_pdev = ring;
  2106. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  2107. if (!pdev)
  2108. continue;
  2109. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  2110. work_done = dp_monitor_process(soc, int_ctx,
  2111. mac_for_pdev,
  2112. remaining_quota);
  2113. if (work_done)
  2114. intr_stats->num_rx_mon_ring_masks++;
  2115. budget -= work_done;
  2116. if (budget <= 0)
  2117. goto budget_done;
  2118. remaining_quota = budget;
  2119. }
  2120. if (int_ctx->tx_mon_ring_mask & (1 << mac_for_pdev)) {
  2121. work_done = dp_tx_mon_process(soc, int_ctx,
  2122. mac_for_pdev,
  2123. remaining_quota);
  2124. if (work_done)
  2125. intr_stats->num_tx_mon_ring_masks++;
  2126. budget -= work_done;
  2127. if (budget <= 0)
  2128. goto budget_done;
  2129. remaining_quota = budget;
  2130. }
  2131. if (int_ctx->rxdma2host_ring_mask &
  2132. (1 << mac_for_pdev)) {
  2133. work_done = dp_process_rxdma_dst_ring(soc, int_ctx,
  2134. mac_for_pdev,
  2135. remaining_quota);
  2136. if (work_done)
  2137. intr_stats->num_rxdma2host_ring_masks++;
  2138. budget -= work_done;
  2139. if (budget <= 0)
  2140. goto budget_done;
  2141. remaining_quota = budget;
  2142. }
  2143. if (int_ctx->host2rxdma_ring_mask & (1 << mac_for_pdev)) {
  2144. union dp_rx_desc_list_elem_t *desc_list = NULL;
  2145. union dp_rx_desc_list_elem_t *tail = NULL;
  2146. struct dp_srng *rx_refill_buf_ring;
  2147. struct rx_desc_pool *rx_desc_pool;
  2148. rx_desc_pool = &soc->rx_desc_buf[mac_for_pdev];
  2149. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  2150. rx_refill_buf_ring =
  2151. &soc->rx_refill_buf_ring[mac_for_pdev];
  2152. else
  2153. rx_refill_buf_ring =
  2154. &soc->rx_refill_buf_ring[pdev->lmac_id];
  2155. intr_stats->num_host2rxdma_ring_masks++;
  2156. dp_rx_buffers_lt_replenish_simple(soc, mac_for_pdev,
  2157. rx_refill_buf_ring,
  2158. rx_desc_pool,
  2159. 0,
  2160. &desc_list,
  2161. &tail);
  2162. }
  2163. }
  2164. if (int_ctx->host2rxdma_mon_ring_mask)
  2165. dp_rx_mon_buf_refill(int_ctx);
  2166. if (int_ctx->host2txmon_ring_mask)
  2167. dp_tx_mon_buf_refill(int_ctx);
  2168. budget_done:
  2169. return total_budget - budget;
  2170. }
  2171. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2172. /**
  2173. * dp_service_near_full_srngs() - Bottom half handler to process the near
  2174. * full IRQ on a SRNG
  2175. * @dp_ctx: Datapath SoC handle
  2176. * @dp_budget: Number of SRNGs which can be processed in a single attempt
  2177. * without rescheduling
  2178. *
  2179. * Return: remaining budget/quota for the soc device
  2180. */
  2181. static uint32_t dp_service_near_full_srngs(void *dp_ctx, uint32_t dp_budget)
  2182. {
  2183. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2184. struct dp_soc *soc = int_ctx->soc;
  2185. /*
  2186. * dp_service_near_full_srngs arch ops should be initialized always
  2187. * if the NEAR FULL IRQ feature is enabled.
  2188. */
  2189. return soc->arch_ops.dp_service_near_full_srngs(soc, int_ctx,
  2190. dp_budget);
  2191. }
  2192. #endif
  2193. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  2194. /*
  2195. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  2196. * @dp_ctx: DP SOC handle
  2197. * @budget: Number of frames/descriptors that can be processed in one shot
  2198. *
  2199. * Return: remaining budget/quota for the soc device
  2200. */
  2201. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2202. {
  2203. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2204. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2205. struct dp_soc *soc = int_ctx->soc;
  2206. int ring = 0;
  2207. int index;
  2208. uint32_t work_done = 0;
  2209. int budget = dp_budget;
  2210. uint8_t tx_mask = int_ctx->tx_ring_mask;
  2211. uint8_t rx_mask = int_ctx->rx_ring_mask;
  2212. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  2213. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  2214. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2215. uint32_t remaining_quota = dp_budget;
  2216. 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",
  2217. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  2218. reo_status_mask,
  2219. int_ctx->rx_mon_ring_mask,
  2220. int_ctx->host2rxdma_ring_mask,
  2221. int_ctx->rxdma2host_ring_mask);
  2222. /* Process Tx completion interrupts first to return back buffers */
  2223. for (index = 0; index < soc->num_tx_comp_rings; index++) {
  2224. if (!(1 << wlan_cfg_get_wbm_ring_num_for_index(soc->wlan_cfg_ctx, index) & tx_mask))
  2225. continue;
  2226. work_done = dp_tx_comp_handler(int_ctx,
  2227. soc,
  2228. soc->tx_comp_ring[index].hal_srng,
  2229. index, remaining_quota);
  2230. if (work_done) {
  2231. intr_stats->num_tx_ring_masks[index]++;
  2232. dp_verbose_debug("tx mask 0x%x index %d, budget %d, work_done %d",
  2233. tx_mask, index, budget,
  2234. work_done);
  2235. }
  2236. budget -= work_done;
  2237. if (budget <= 0)
  2238. goto budget_done;
  2239. remaining_quota = budget;
  2240. }
  2241. /* Process REO Exception ring interrupt */
  2242. if (rx_err_mask) {
  2243. work_done = dp_rx_err_process(int_ctx, soc,
  2244. soc->reo_exception_ring.hal_srng,
  2245. remaining_quota);
  2246. if (work_done) {
  2247. intr_stats->num_rx_err_ring_masks++;
  2248. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  2249. work_done, budget);
  2250. }
  2251. budget -= work_done;
  2252. if (budget <= 0) {
  2253. goto budget_done;
  2254. }
  2255. remaining_quota = budget;
  2256. }
  2257. /* Process Rx WBM release ring interrupt */
  2258. if (rx_wbm_rel_mask) {
  2259. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  2260. soc->rx_rel_ring.hal_srng,
  2261. remaining_quota);
  2262. if (work_done) {
  2263. intr_stats->num_rx_wbm_rel_ring_masks++;
  2264. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  2265. work_done, budget);
  2266. }
  2267. budget -= work_done;
  2268. if (budget <= 0) {
  2269. goto budget_done;
  2270. }
  2271. remaining_quota = budget;
  2272. }
  2273. /* Process Rx interrupts */
  2274. if (rx_mask) {
  2275. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  2276. if (!(rx_mask & (1 << ring)))
  2277. continue;
  2278. work_done = soc->arch_ops.dp_rx_process(int_ctx,
  2279. soc->reo_dest_ring[ring].hal_srng,
  2280. ring,
  2281. remaining_quota);
  2282. if (work_done) {
  2283. intr_stats->num_rx_ring_masks[ring]++;
  2284. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  2285. rx_mask, ring,
  2286. work_done, budget);
  2287. budget -= work_done;
  2288. if (budget <= 0)
  2289. goto budget_done;
  2290. remaining_quota = budget;
  2291. }
  2292. }
  2293. }
  2294. if (reo_status_mask) {
  2295. if (dp_reo_status_ring_handler(int_ctx, soc))
  2296. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2297. }
  2298. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2299. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2300. if (work_done) {
  2301. budget -= work_done;
  2302. if (budget <= 0)
  2303. goto budget_done;
  2304. remaining_quota = budget;
  2305. }
  2306. }
  2307. qdf_lro_flush(int_ctx->lro_ctx);
  2308. intr_stats->num_masks++;
  2309. budget_done:
  2310. return dp_budget - budget;
  2311. }
  2312. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  2313. /*
  2314. * dp_service_srngs() - Top level handler for DP Monitor Ring interrupts
  2315. * @dp_ctx: DP SOC handle
  2316. * @budget: Number of frames/descriptors that can be processed in one shot
  2317. *
  2318. * Return: remaining budget/quota for the soc device
  2319. */
  2320. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2321. {
  2322. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2323. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2324. struct dp_soc *soc = int_ctx->soc;
  2325. uint32_t remaining_quota = dp_budget;
  2326. uint32_t work_done = 0;
  2327. int budget = dp_budget;
  2328. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2329. if (reo_status_mask) {
  2330. if (dp_reo_status_ring_handler(int_ctx, soc))
  2331. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2332. }
  2333. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2334. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2335. if (work_done) {
  2336. budget -= work_done;
  2337. if (budget <= 0)
  2338. goto budget_done;
  2339. remaining_quota = budget;
  2340. }
  2341. }
  2342. qdf_lro_flush(int_ctx->lro_ctx);
  2343. intr_stats->num_masks++;
  2344. budget_done:
  2345. return dp_budget - budget;
  2346. }
  2347. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  2348. /* dp_interrupt_timer()- timer poll for interrupts
  2349. *
  2350. * @arg: SoC Handle
  2351. *
  2352. * Return:
  2353. *
  2354. */
  2355. static void dp_interrupt_timer(void *arg)
  2356. {
  2357. struct dp_soc *soc = (struct dp_soc *) arg;
  2358. struct dp_pdev *pdev = soc->pdev_list[0];
  2359. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  2360. uint32_t work_done = 0, total_work_done = 0;
  2361. int budget = 0xffff, i;
  2362. uint32_t remaining_quota = budget;
  2363. uint64_t start_time;
  2364. uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
  2365. uint8_t dp_intr_id = wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx);
  2366. uint32_t lmac_iter;
  2367. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  2368. enum reg_wifi_band mon_band;
  2369. /*
  2370. * this logic makes all data path interfacing rings (UMAC/LMAC)
  2371. * and Monitor rings polling mode when NSS offload is disabled
  2372. */
  2373. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx) &&
  2374. !wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  2375. if (qdf_atomic_read(&soc->cmn_init_done)) {
  2376. for (i = 0; i < wlan_cfg_get_num_contexts(
  2377. soc->wlan_cfg_ctx); i++)
  2378. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  2379. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2380. }
  2381. return;
  2382. }
  2383. if (!qdf_atomic_read(&soc->cmn_init_done))
  2384. return;
  2385. if (dp_monitor_is_chan_band_known(pdev)) {
  2386. mon_band = dp_monitor_get_chan_band(pdev);
  2387. lmac_id = pdev->ch_band_lmac_id_mapping[mon_band];
  2388. if (qdf_likely(lmac_id != DP_MON_INVALID_LMAC_ID)) {
  2389. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  2390. dp_srng_record_timer_entry(soc, dp_intr_id);
  2391. }
  2392. }
  2393. start_time = qdf_get_log_timestamp();
  2394. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  2395. while (yield == DP_TIMER_NO_YIELD) {
  2396. for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
  2397. if (lmac_iter == lmac_id)
  2398. work_done = dp_monitor_process(soc,
  2399. &soc->intr_ctx[dp_intr_id],
  2400. lmac_iter, remaining_quota);
  2401. else
  2402. work_done =
  2403. dp_monitor_drop_packets_for_mac(pdev,
  2404. lmac_iter,
  2405. remaining_quota);
  2406. if (work_done) {
  2407. budget -= work_done;
  2408. if (budget <= 0) {
  2409. yield = DP_TIMER_WORK_EXHAUST;
  2410. goto budget_done;
  2411. }
  2412. remaining_quota = budget;
  2413. total_work_done += work_done;
  2414. }
  2415. }
  2416. yield = dp_should_timer_irq_yield(soc, total_work_done,
  2417. start_time);
  2418. total_work_done = 0;
  2419. }
  2420. budget_done:
  2421. if (yield == DP_TIMER_WORK_EXHAUST ||
  2422. yield == DP_TIMER_TIME_EXHAUST)
  2423. qdf_timer_mod(&soc->int_timer, 1);
  2424. else
  2425. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2426. if (lmac_id != DP_MON_INVALID_LMAC_ID)
  2427. dp_srng_record_timer_exit(soc, dp_intr_id);
  2428. }
  2429. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  2430. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2431. struct dp_intr *intr_ctx)
  2432. {
  2433. if (intr_ctx->rx_mon_ring_mask)
  2434. return true;
  2435. return false;
  2436. }
  2437. #else
  2438. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2439. struct dp_intr *intr_ctx)
  2440. {
  2441. return false;
  2442. }
  2443. #endif
  2444. /*
  2445. * dp_soc_attach_poll() - Register handlers for DP interrupts
  2446. * @txrx_soc: DP SOC handle
  2447. *
  2448. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2449. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2450. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2451. *
  2452. * Return: 0 for success, nonzero for failure.
  2453. */
  2454. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  2455. {
  2456. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2457. int i;
  2458. int lmac_id = 0;
  2459. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2460. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2461. soc->intr_mode = DP_INTR_POLL;
  2462. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2463. soc->intr_ctx[i].dp_intr_id = i;
  2464. soc->intr_ctx[i].tx_ring_mask =
  2465. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2466. soc->intr_ctx[i].rx_ring_mask =
  2467. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2468. soc->intr_ctx[i].rx_mon_ring_mask =
  2469. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2470. soc->intr_ctx[i].rx_err_ring_mask =
  2471. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2472. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  2473. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2474. soc->intr_ctx[i].reo_status_ring_mask =
  2475. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2476. soc->intr_ctx[i].rxdma2host_ring_mask =
  2477. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2478. soc->intr_ctx[i].soc = soc;
  2479. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2480. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2481. hif_event_history_init(soc->hif_handle, i);
  2482. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2483. lmac_id++;
  2484. }
  2485. }
  2486. qdf_timer_init(soc->osdev, &soc->int_timer,
  2487. dp_interrupt_timer, (void *)soc,
  2488. QDF_TIMER_TYPE_WAKE_APPS);
  2489. return QDF_STATUS_SUCCESS;
  2490. }
  2491. /**
  2492. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  2493. * soc: DP soc handle
  2494. *
  2495. * Set the appropriate interrupt mode flag in the soc
  2496. */
  2497. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  2498. {
  2499. uint32_t msi_base_data, msi_vector_start;
  2500. int msi_vector_count, ret;
  2501. soc->intr_mode = DP_INTR_INTEGRATED;
  2502. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2503. (dp_is_monitor_mode_using_poll(soc) &&
  2504. soc->cdp_soc.ol_ops->get_con_mode &&
  2505. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  2506. soc->intr_mode = DP_INTR_POLL;
  2507. } else {
  2508. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2509. &msi_vector_count,
  2510. &msi_base_data,
  2511. &msi_vector_start);
  2512. if (ret)
  2513. return;
  2514. soc->intr_mode = DP_INTR_MSI;
  2515. }
  2516. }
  2517. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  2518. #if defined(DP_INTR_POLL_BOTH)
  2519. /*
  2520. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  2521. * @txrx_soc: DP SOC handle
  2522. *
  2523. * Call the appropriate attach function based on the mode of operation.
  2524. * This is a WAR for enabling monitor mode.
  2525. *
  2526. * Return: 0 for success. nonzero for failure.
  2527. */
  2528. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2529. {
  2530. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2531. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2532. (dp_is_monitor_mode_using_poll(soc) &&
  2533. soc->cdp_soc.ol_ops->get_con_mode &&
  2534. soc->cdp_soc.ol_ops->get_con_mode() ==
  2535. QDF_GLOBAL_MONITOR_MODE)) {
  2536. dp_info("Poll mode");
  2537. return dp_soc_attach_poll(txrx_soc);
  2538. } else {
  2539. dp_info("Interrupt mode");
  2540. return dp_soc_interrupt_attach(txrx_soc);
  2541. }
  2542. }
  2543. #else
  2544. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  2545. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2546. {
  2547. return dp_soc_attach_poll(txrx_soc);
  2548. }
  2549. #else
  2550. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2551. {
  2552. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2553. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx))
  2554. return dp_soc_attach_poll(txrx_soc);
  2555. else
  2556. return dp_soc_interrupt_attach(txrx_soc);
  2557. }
  2558. #endif
  2559. #endif
  2560. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  2561. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  2562. {
  2563. int j;
  2564. int num_irq = 0;
  2565. int tx_mask =
  2566. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2567. int rx_mask =
  2568. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2569. int rx_mon_mask =
  2570. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2571. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2572. soc->wlan_cfg_ctx, intr_ctx_num);
  2573. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2574. soc->wlan_cfg_ctx, intr_ctx_num);
  2575. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2576. soc->wlan_cfg_ctx, intr_ctx_num);
  2577. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2578. soc->wlan_cfg_ctx, intr_ctx_num);
  2579. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2580. soc->wlan_cfg_ctx, intr_ctx_num);
  2581. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2582. soc->wlan_cfg_ctx, intr_ctx_num);
  2583. soc->intr_mode = DP_INTR_INTEGRATED;
  2584. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  2585. if (tx_mask & (1 << j)) {
  2586. irq_id_map[num_irq++] =
  2587. (wbm2host_tx_completions_ring1 - j);
  2588. }
  2589. if (rx_mask & (1 << j)) {
  2590. irq_id_map[num_irq++] =
  2591. (reo2host_destination_ring1 - j);
  2592. }
  2593. if (rxdma2host_ring_mask & (1 << j)) {
  2594. irq_id_map[num_irq++] =
  2595. rxdma2host_destination_ring_mac1 - j;
  2596. }
  2597. if (host2rxdma_ring_mask & (1 << j)) {
  2598. irq_id_map[num_irq++] =
  2599. host2rxdma_host_buf_ring_mac1 - j;
  2600. }
  2601. if (host2rxdma_mon_ring_mask & (1 << j)) {
  2602. irq_id_map[num_irq++] =
  2603. host2rxdma_monitor_ring1 - j;
  2604. }
  2605. if (rx_mon_mask & (1 << j)) {
  2606. irq_id_map[num_irq++] =
  2607. ppdu_end_interrupts_mac1 - j;
  2608. irq_id_map[num_irq++] =
  2609. rxdma2host_monitor_status_ring_mac1 - j;
  2610. irq_id_map[num_irq++] =
  2611. rxdma2host_monitor_destination_mac1 - j;
  2612. }
  2613. if (rx_wbm_rel_ring_mask & (1 << j))
  2614. irq_id_map[num_irq++] = wbm2host_rx_release;
  2615. if (rx_err_ring_mask & (1 << j))
  2616. irq_id_map[num_irq++] = reo2host_exception;
  2617. if (reo_status_ring_mask & (1 << j))
  2618. irq_id_map[num_irq++] = reo2host_status;
  2619. }
  2620. *num_irq_r = num_irq;
  2621. }
  2622. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  2623. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  2624. int msi_vector_count, int msi_vector_start)
  2625. {
  2626. int tx_mask = wlan_cfg_get_tx_ring_mask(
  2627. soc->wlan_cfg_ctx, intr_ctx_num);
  2628. int rx_mask = wlan_cfg_get_rx_ring_mask(
  2629. soc->wlan_cfg_ctx, intr_ctx_num);
  2630. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  2631. soc->wlan_cfg_ctx, intr_ctx_num);
  2632. int tx_mon_mask = wlan_cfg_get_tx_mon_ring_mask(
  2633. soc->wlan_cfg_ctx, intr_ctx_num);
  2634. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2635. soc->wlan_cfg_ctx, intr_ctx_num);
  2636. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2637. soc->wlan_cfg_ctx, intr_ctx_num);
  2638. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2639. soc->wlan_cfg_ctx, intr_ctx_num);
  2640. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2641. soc->wlan_cfg_ctx, intr_ctx_num);
  2642. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2643. soc->wlan_cfg_ctx, intr_ctx_num);
  2644. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2645. soc->wlan_cfg_ctx, intr_ctx_num);
  2646. int rx_near_full_grp_1_mask =
  2647. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2648. intr_ctx_num);
  2649. int rx_near_full_grp_2_mask =
  2650. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2651. intr_ctx_num);
  2652. int tx_ring_near_full_mask =
  2653. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2654. intr_ctx_num);
  2655. int host2txmon_ring_mask =
  2656. wlan_cfg_get_host2txmon_ring_mask(soc->wlan_cfg_ctx,
  2657. intr_ctx_num);
  2658. unsigned int vector =
  2659. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  2660. int num_irq = 0;
  2661. soc->intr_mode = DP_INTR_MSI;
  2662. if (tx_mask | rx_mask | rx_mon_mask | tx_mon_mask | rx_err_ring_mask |
  2663. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  2664. host2rxdma_ring_mask | host2rxdma_mon_ring_mask |
  2665. rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2666. tx_ring_near_full_mask | host2txmon_ring_mask)
  2667. irq_id_map[num_irq++] =
  2668. pld_get_msi_irq(soc->osdev->dev, vector);
  2669. *num_irq_r = num_irq;
  2670. }
  2671. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  2672. int *irq_id_map, int *num_irq)
  2673. {
  2674. int msi_vector_count, ret;
  2675. uint32_t msi_base_data, msi_vector_start;
  2676. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2677. &msi_vector_count,
  2678. &msi_base_data,
  2679. &msi_vector_start);
  2680. if (ret)
  2681. return dp_soc_interrupt_map_calculate_integrated(soc,
  2682. intr_ctx_num, irq_id_map, num_irq);
  2683. else
  2684. dp_soc_interrupt_map_calculate_msi(soc,
  2685. intr_ctx_num, irq_id_map, num_irq,
  2686. msi_vector_count, msi_vector_start);
  2687. }
  2688. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2689. /**
  2690. * dp_soc_near_full_interrupt_attach() - Register handler for DP near fill irq
  2691. * @soc: DP soc handle
  2692. * @num_irq: IRQ number
  2693. * @irq_id_map: IRQ map
  2694. * intr_id: interrupt context ID
  2695. *
  2696. * Return: 0 for success. nonzero for failure.
  2697. */
  2698. static inline int
  2699. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2700. int irq_id_map[], int intr_id)
  2701. {
  2702. return hif_register_ext_group(soc->hif_handle,
  2703. num_irq, irq_id_map,
  2704. dp_service_near_full_srngs,
  2705. &soc->intr_ctx[intr_id], "dp_nf_intr",
  2706. HIF_EXEC_NAPI_TYPE,
  2707. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2708. }
  2709. #else
  2710. static inline int
  2711. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2712. int *irq_id_map, int intr_id)
  2713. {
  2714. return 0;
  2715. }
  2716. #endif
  2717. /*
  2718. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  2719. * @txrx_soc: DP SOC handle
  2720. *
  2721. * Return: none
  2722. */
  2723. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  2724. {
  2725. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2726. int i;
  2727. if (soc->intr_mode == DP_INTR_POLL) {
  2728. qdf_timer_free(&soc->int_timer);
  2729. } else {
  2730. hif_deconfigure_ext_group_interrupts(soc->hif_handle);
  2731. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  2732. hif_deregister_exec_group(soc->hif_handle, "dp_nf_intr");
  2733. }
  2734. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2735. soc->intr_ctx[i].tx_ring_mask = 0;
  2736. soc->intr_ctx[i].rx_ring_mask = 0;
  2737. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  2738. soc->intr_ctx[i].rx_err_ring_mask = 0;
  2739. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  2740. soc->intr_ctx[i].reo_status_ring_mask = 0;
  2741. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  2742. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  2743. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  2744. soc->intr_ctx[i].rx_near_full_grp_1_mask = 0;
  2745. soc->intr_ctx[i].rx_near_full_grp_2_mask = 0;
  2746. soc->intr_ctx[i].tx_ring_near_full_mask = 0;
  2747. soc->intr_ctx[i].tx_mon_ring_mask = 0;
  2748. soc->intr_ctx[i].host2txmon_ring_mask = 0;
  2749. hif_event_history_deinit(soc->hif_handle, i);
  2750. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  2751. }
  2752. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2753. sizeof(soc->mon_intr_id_lmac_map),
  2754. DP_MON_INVALID_LMAC_ID);
  2755. }
  2756. /*
  2757. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  2758. * @txrx_soc: DP SOC handle
  2759. *
  2760. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2761. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2762. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2763. *
  2764. * Return: 0 for success. nonzero for failure.
  2765. */
  2766. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  2767. {
  2768. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2769. int i = 0;
  2770. int num_irq = 0;
  2771. int rx_err_ring_intr_ctxt_id = HIF_MAX_GROUP;
  2772. int lmac_id = 0;
  2773. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2774. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2775. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2776. int ret = 0;
  2777. /* Map of IRQ ids registered with one interrupt context */
  2778. int irq_id_map[HIF_MAX_GRP_IRQ];
  2779. int tx_mask =
  2780. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2781. int rx_mask =
  2782. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2783. int rx_mon_mask =
  2784. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  2785. int tx_mon_ring_mask =
  2786. wlan_cfg_get_tx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2787. int rx_err_ring_mask =
  2788. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2789. int rx_wbm_rel_ring_mask =
  2790. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2791. int reo_status_ring_mask =
  2792. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2793. int rxdma2host_ring_mask =
  2794. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2795. int host2rxdma_ring_mask =
  2796. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  2797. int host2rxdma_mon_ring_mask =
  2798. wlan_cfg_get_host2rxdma_mon_ring_mask(
  2799. soc->wlan_cfg_ctx, i);
  2800. int rx_near_full_grp_1_mask =
  2801. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2802. i);
  2803. int rx_near_full_grp_2_mask =
  2804. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2805. i);
  2806. int tx_ring_near_full_mask =
  2807. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2808. i);
  2809. int host2txmon_ring_mask =
  2810. wlan_cfg_get_host2txmon_ring_mask(soc->wlan_cfg_ctx, i);
  2811. soc->intr_ctx[i].dp_intr_id = i;
  2812. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  2813. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  2814. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  2815. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  2816. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  2817. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  2818. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  2819. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  2820. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  2821. host2rxdma_mon_ring_mask;
  2822. soc->intr_ctx[i].rx_near_full_grp_1_mask =
  2823. rx_near_full_grp_1_mask;
  2824. soc->intr_ctx[i].rx_near_full_grp_2_mask =
  2825. rx_near_full_grp_2_mask;
  2826. soc->intr_ctx[i].tx_ring_near_full_mask =
  2827. tx_ring_near_full_mask;
  2828. soc->intr_ctx[i].tx_mon_ring_mask = tx_mon_ring_mask;
  2829. soc->intr_ctx[i].host2txmon_ring_mask = host2txmon_ring_mask;
  2830. soc->intr_ctx[i].soc = soc;
  2831. num_irq = 0;
  2832. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  2833. &num_irq);
  2834. if (rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2835. tx_ring_near_full_mask) {
  2836. dp_soc_near_full_interrupt_attach(soc, num_irq,
  2837. irq_id_map, i);
  2838. } else {
  2839. ret = hif_register_ext_group(soc->hif_handle,
  2840. num_irq, irq_id_map, dp_service_srngs,
  2841. &soc->intr_ctx[i], "dp_intr",
  2842. HIF_EXEC_NAPI_TYPE,
  2843. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2844. }
  2845. dp_debug(" int ctx %u num_irq %u irq_id_map %u %u",
  2846. i, num_irq, irq_id_map[0], irq_id_map[1]);
  2847. if (ret) {
  2848. dp_init_err("%pK: failed, ret = %d", soc, ret);
  2849. dp_soc_interrupt_detach(txrx_soc);
  2850. return QDF_STATUS_E_FAILURE;
  2851. }
  2852. hif_event_history_init(soc->hif_handle, i);
  2853. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2854. if (rx_err_ring_mask)
  2855. rx_err_ring_intr_ctxt_id = i;
  2856. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2857. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2858. lmac_id++;
  2859. }
  2860. }
  2861. hif_configure_ext_group_interrupts(soc->hif_handle);
  2862. if (rx_err_ring_intr_ctxt_id != HIF_MAX_GROUP)
  2863. hif_config_irq_clear_cpu_affinity(soc->hif_handle,
  2864. rx_err_ring_intr_ctxt_id, 0);
  2865. return QDF_STATUS_SUCCESS;
  2866. }
  2867. #define AVG_MAX_MPDUS_PER_TID 128
  2868. #define AVG_TIDS_PER_CLIENT 2
  2869. #define AVG_FLOWS_PER_TID 2
  2870. #define AVG_MSDUS_PER_FLOW 128
  2871. #define AVG_MSDUS_PER_MPDU 4
  2872. /*
  2873. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  2874. * @soc: DP SOC handle
  2875. * @mac_id: mac id
  2876. *
  2877. * Return: none
  2878. */
  2879. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  2880. {
  2881. struct qdf_mem_multi_page_t *pages;
  2882. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2883. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2884. } else {
  2885. pages = &soc->link_desc_pages;
  2886. }
  2887. if (!pages) {
  2888. dp_err("can not get link desc pages");
  2889. QDF_ASSERT(0);
  2890. return;
  2891. }
  2892. if (pages->dma_pages) {
  2893. wlan_minidump_remove((void *)
  2894. pages->dma_pages->page_v_addr_start,
  2895. pages->num_pages * pages->page_size,
  2896. soc->ctrl_psoc,
  2897. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2898. "hw_link_desc_bank");
  2899. dp_desc_multi_pages_mem_free(soc, DP_HW_LINK_DESC_TYPE,
  2900. pages, 0, false);
  2901. }
  2902. }
  2903. qdf_export_symbol(dp_hw_link_desc_pool_banks_free);
  2904. /*
  2905. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2906. * @soc: DP SOC handle
  2907. * @mac_id: mac id
  2908. *
  2909. * Allocates memory pages for link descriptors, the page size is 4K for
  2910. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2911. * allocated for regular RX/TX and if the there is a proper mac_id link
  2912. * descriptors are allocated for RX monitor mode.
  2913. *
  2914. * Return: QDF_STATUS_SUCCESS: Success
  2915. * QDF_STATUS_E_FAILURE: Failure
  2916. */
  2917. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2918. {
  2919. hal_soc_handle_t hal_soc = soc->hal_soc;
  2920. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2921. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2922. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2923. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2924. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2925. uint32_t num_mpdu_links_per_queue_desc =
  2926. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2927. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2928. uint32_t *total_link_descs, total_mem_size;
  2929. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2930. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2931. uint32_t num_entries;
  2932. struct qdf_mem_multi_page_t *pages;
  2933. struct dp_srng *dp_srng;
  2934. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2935. /* Only Tx queue descriptors are allocated from common link descriptor
  2936. * pool Rx queue descriptors are not included in this because (REO queue
  2937. * extension descriptors) they are expected to be allocated contiguously
  2938. * with REO queue descriptors
  2939. */
  2940. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2941. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2942. /* dp_monitor_get_link_desc_pages returns NULL only
  2943. * if monitor SOC is NULL
  2944. */
  2945. if (!pages) {
  2946. dp_err("can not get link desc pages");
  2947. QDF_ASSERT(0);
  2948. return QDF_STATUS_E_FAULT;
  2949. }
  2950. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2951. num_entries = dp_srng->alloc_size /
  2952. hal_srng_get_entrysize(soc->hal_soc,
  2953. RXDMA_MONITOR_DESC);
  2954. total_link_descs = dp_monitor_get_total_link_descs(soc, mac_id);
  2955. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2956. MINIDUMP_STR_SIZE);
  2957. } else {
  2958. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2959. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2960. num_mpdu_queue_descs = num_mpdu_link_descs /
  2961. num_mpdu_links_per_queue_desc;
  2962. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2963. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2964. num_msdus_per_link_desc;
  2965. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2966. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2967. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2968. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2969. pages = &soc->link_desc_pages;
  2970. total_link_descs = &soc->total_link_descs;
  2971. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2972. MINIDUMP_STR_SIZE);
  2973. }
  2974. /* If link descriptor banks are allocated, return from here */
  2975. if (pages->num_pages)
  2976. return QDF_STATUS_SUCCESS;
  2977. /* Round up to power of 2 */
  2978. *total_link_descs = 1;
  2979. while (*total_link_descs < num_entries)
  2980. *total_link_descs <<= 1;
  2981. dp_init_info("%pK: total_link_descs: %u, link_desc_size: %d",
  2982. soc, *total_link_descs, link_desc_size);
  2983. total_mem_size = *total_link_descs * link_desc_size;
  2984. total_mem_size += link_desc_align;
  2985. dp_init_info("%pK: total_mem_size: %d",
  2986. soc, total_mem_size);
  2987. dp_set_max_page_size(pages, max_alloc_size);
  2988. dp_desc_multi_pages_mem_alloc(soc, DP_HW_LINK_DESC_TYPE,
  2989. pages,
  2990. link_desc_size,
  2991. *total_link_descs,
  2992. 0, false);
  2993. if (!pages->num_pages) {
  2994. dp_err("Multi page alloc fail for hw link desc pool");
  2995. return QDF_STATUS_E_FAULT;
  2996. }
  2997. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2998. pages->num_pages * pages->page_size,
  2999. soc->ctrl_psoc,
  3000. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  3001. "hw_link_desc_bank");
  3002. return QDF_STATUS_SUCCESS;
  3003. }
  3004. /*
  3005. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  3006. * @soc: DP SOC handle
  3007. *
  3008. * Return: none
  3009. */
  3010. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  3011. {
  3012. uint32_t i;
  3013. uint32_t size = soc->wbm_idle_scatter_buf_size;
  3014. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  3015. qdf_dma_addr_t paddr;
  3016. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  3017. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  3018. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  3019. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  3020. if (vaddr) {
  3021. qdf_mem_free_consistent(soc->osdev,
  3022. soc->osdev->dev,
  3023. size,
  3024. vaddr,
  3025. paddr,
  3026. 0);
  3027. vaddr = NULL;
  3028. }
  3029. }
  3030. } else {
  3031. wlan_minidump_remove(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  3032. soc->wbm_idle_link_ring.alloc_size,
  3033. soc->ctrl_psoc,
  3034. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  3035. "wbm_idle_link_ring");
  3036. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  3037. }
  3038. }
  3039. /*
  3040. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  3041. * @soc: DP SOC handle
  3042. *
  3043. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  3044. * link descriptors is less then the max_allocated size. else
  3045. * allocate memory for wbm_idle_scatter_buffer.
  3046. *
  3047. * Return: QDF_STATUS_SUCCESS: success
  3048. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  3049. */
  3050. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  3051. {
  3052. uint32_t entry_size, i;
  3053. uint32_t total_mem_size;
  3054. qdf_dma_addr_t *baseaddr = NULL;
  3055. struct dp_srng *dp_srng;
  3056. uint32_t ring_type;
  3057. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  3058. uint32_t tlds;
  3059. ring_type = WBM_IDLE_LINK;
  3060. dp_srng = &soc->wbm_idle_link_ring;
  3061. tlds = soc->total_link_descs;
  3062. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  3063. total_mem_size = entry_size * tlds;
  3064. if (total_mem_size <= max_alloc_size) {
  3065. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  3066. dp_init_err("%pK: Link desc idle ring setup failed",
  3067. soc);
  3068. goto fail;
  3069. }
  3070. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  3071. soc->wbm_idle_link_ring.alloc_size,
  3072. soc->ctrl_psoc,
  3073. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  3074. "wbm_idle_link_ring");
  3075. } else {
  3076. uint32_t num_scatter_bufs;
  3077. uint32_t num_entries_per_buf;
  3078. uint32_t buf_size = 0;
  3079. soc->wbm_idle_scatter_buf_size =
  3080. hal_idle_list_scatter_buf_size(soc->hal_soc);
  3081. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3082. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  3083. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  3084. soc->hal_soc, total_mem_size,
  3085. soc->wbm_idle_scatter_buf_size);
  3086. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  3087. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3088. FL("scatter bufs size out of bounds"));
  3089. goto fail;
  3090. }
  3091. for (i = 0; i < num_scatter_bufs; i++) {
  3092. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  3093. buf_size = soc->wbm_idle_scatter_buf_size;
  3094. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  3095. qdf_mem_alloc_consistent(soc->osdev,
  3096. soc->osdev->dev,
  3097. buf_size,
  3098. baseaddr);
  3099. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  3100. QDF_TRACE(QDF_MODULE_ID_DP,
  3101. QDF_TRACE_LEVEL_ERROR,
  3102. FL("Scatter lst memory alloc fail"));
  3103. goto fail;
  3104. }
  3105. }
  3106. soc->num_scatter_bufs = num_scatter_bufs;
  3107. }
  3108. return QDF_STATUS_SUCCESS;
  3109. fail:
  3110. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  3111. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  3112. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  3113. if (vaddr) {
  3114. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  3115. soc->wbm_idle_scatter_buf_size,
  3116. vaddr,
  3117. paddr, 0);
  3118. vaddr = NULL;
  3119. }
  3120. }
  3121. return QDF_STATUS_E_NOMEM;
  3122. }
  3123. qdf_export_symbol(dp_hw_link_desc_pool_banks_alloc);
  3124. /*
  3125. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  3126. * @soc: DP SOC handle
  3127. *
  3128. * Return: QDF_STATUS_SUCCESS: success
  3129. * QDF_STATUS_E_FAILURE: failure
  3130. */
  3131. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  3132. {
  3133. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  3134. if (dp_srng->base_vaddr_unaligned) {
  3135. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  3136. return QDF_STATUS_E_FAILURE;
  3137. }
  3138. return QDF_STATUS_SUCCESS;
  3139. }
  3140. /*
  3141. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  3142. * @soc: DP SOC handle
  3143. *
  3144. * Return: None
  3145. */
  3146. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  3147. {
  3148. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  3149. }
  3150. /*
  3151. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  3152. * @soc: DP SOC handle
  3153. * @mac_id: mac id
  3154. *
  3155. * Return: None
  3156. */
  3157. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  3158. {
  3159. uint32_t cookie = 0;
  3160. uint32_t page_idx = 0;
  3161. struct qdf_mem_multi_page_t *pages;
  3162. struct qdf_mem_dma_page_t *dma_pages;
  3163. uint32_t offset = 0;
  3164. uint32_t count = 0;
  3165. uint32_t desc_id = 0;
  3166. void *desc_srng;
  3167. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  3168. uint32_t *total_link_descs_addr;
  3169. uint32_t total_link_descs;
  3170. uint32_t scatter_buf_num;
  3171. uint32_t num_entries_per_buf = 0;
  3172. uint32_t rem_entries;
  3173. uint32_t num_descs_per_page;
  3174. uint32_t num_scatter_bufs = 0;
  3175. uint8_t *scatter_buf_ptr;
  3176. void *desc;
  3177. num_scatter_bufs = soc->num_scatter_bufs;
  3178. if (mac_id == WLAN_INVALID_PDEV_ID) {
  3179. pages = &soc->link_desc_pages;
  3180. total_link_descs = soc->total_link_descs;
  3181. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  3182. } else {
  3183. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  3184. /* dp_monitor_get_link_desc_pages returns NULL only
  3185. * if monitor SOC is NULL
  3186. */
  3187. if (!pages) {
  3188. dp_err("can not get link desc pages");
  3189. QDF_ASSERT(0);
  3190. return;
  3191. }
  3192. total_link_descs_addr =
  3193. dp_monitor_get_total_link_descs(soc, mac_id);
  3194. total_link_descs = *total_link_descs_addr;
  3195. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  3196. }
  3197. dma_pages = pages->dma_pages;
  3198. do {
  3199. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  3200. pages->page_size);
  3201. page_idx++;
  3202. } while (page_idx < pages->num_pages);
  3203. if (desc_srng) {
  3204. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  3205. page_idx = 0;
  3206. count = 0;
  3207. offset = 0;
  3208. pages = &soc->link_desc_pages;
  3209. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  3210. desc_srng)) &&
  3211. (count < total_link_descs)) {
  3212. page_idx = count / pages->num_element_per_page;
  3213. if (desc_id == pages->num_element_per_page)
  3214. desc_id = 0;
  3215. offset = count % pages->num_element_per_page;
  3216. cookie = LINK_DESC_COOKIE(desc_id, page_idx,
  3217. soc->link_desc_id_start);
  3218. hal_set_link_desc_addr(soc->hal_soc, desc, cookie,
  3219. dma_pages[page_idx].page_p_addr
  3220. + (offset * link_desc_size),
  3221. soc->idle_link_bm_id);
  3222. count++;
  3223. desc_id++;
  3224. }
  3225. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  3226. } else {
  3227. /* Populate idle list scatter buffers with link descriptor
  3228. * pointers
  3229. */
  3230. scatter_buf_num = 0;
  3231. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3232. soc->hal_soc,
  3233. soc->wbm_idle_scatter_buf_size);
  3234. scatter_buf_ptr = (uint8_t *)(
  3235. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  3236. rem_entries = num_entries_per_buf;
  3237. pages = &soc->link_desc_pages;
  3238. page_idx = 0; count = 0;
  3239. offset = 0;
  3240. num_descs_per_page = pages->num_element_per_page;
  3241. while (count < total_link_descs) {
  3242. page_idx = count / num_descs_per_page;
  3243. offset = count % num_descs_per_page;
  3244. if (desc_id == pages->num_element_per_page)
  3245. desc_id = 0;
  3246. cookie = LINK_DESC_COOKIE(desc_id, page_idx,
  3247. soc->link_desc_id_start);
  3248. hal_set_link_desc_addr(soc->hal_soc,
  3249. (void *)scatter_buf_ptr,
  3250. cookie,
  3251. dma_pages[page_idx].page_p_addr +
  3252. (offset * link_desc_size),
  3253. soc->idle_link_bm_id);
  3254. rem_entries--;
  3255. if (rem_entries) {
  3256. scatter_buf_ptr += link_desc_size;
  3257. } else {
  3258. rem_entries = num_entries_per_buf;
  3259. scatter_buf_num++;
  3260. if (scatter_buf_num >= num_scatter_bufs)
  3261. break;
  3262. scatter_buf_ptr = (uint8_t *)
  3263. (soc->wbm_idle_scatter_buf_base_vaddr[
  3264. scatter_buf_num]);
  3265. }
  3266. count++;
  3267. desc_id++;
  3268. }
  3269. /* Setup link descriptor idle list in HW */
  3270. hal_setup_link_idle_list(soc->hal_soc,
  3271. soc->wbm_idle_scatter_buf_base_paddr,
  3272. soc->wbm_idle_scatter_buf_base_vaddr,
  3273. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  3274. (uint32_t)(scatter_buf_ptr -
  3275. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  3276. scatter_buf_num-1])), total_link_descs);
  3277. }
  3278. }
  3279. qdf_export_symbol(dp_link_desc_ring_replenish);
  3280. #ifdef IPA_OFFLOAD
  3281. #define USE_1_IPA_RX_REO_RING 1
  3282. #define USE_2_IPA_RX_REO_RINGS 2
  3283. #define REO_DST_RING_SIZE_QCA6290 1023
  3284. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  3285. #define REO_DST_RING_SIZE_QCA8074 1023
  3286. #define REO_DST_RING_SIZE_QCN9000 2048
  3287. #else
  3288. #define REO_DST_RING_SIZE_QCA8074 8
  3289. #define REO_DST_RING_SIZE_QCN9000 8
  3290. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  3291. #ifdef IPA_WDI3_TX_TWO_PIPES
  3292. #ifdef DP_MEMORY_OPT
  3293. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3294. {
  3295. return dp_init_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3296. }
  3297. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3298. {
  3299. dp_deinit_tx_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3300. }
  3301. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3302. {
  3303. return dp_alloc_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3304. }
  3305. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3306. {
  3307. dp_free_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3308. }
  3309. #else /* !DP_MEMORY_OPT */
  3310. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3311. {
  3312. return 0;
  3313. }
  3314. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3315. {
  3316. }
  3317. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3318. {
  3319. return 0
  3320. }
  3321. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3322. {
  3323. }
  3324. #endif /* DP_MEMORY_OPT */
  3325. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3326. {
  3327. hal_tx_init_data_ring(soc->hal_soc,
  3328. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng);
  3329. }
  3330. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3331. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3332. {
  3333. return 0;
  3334. }
  3335. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3336. {
  3337. }
  3338. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3339. {
  3340. return 0;
  3341. }
  3342. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3343. {
  3344. }
  3345. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3346. {
  3347. }
  3348. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3349. #else
  3350. #define REO_DST_RING_SIZE_QCA6290 1024
  3351. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3352. {
  3353. return 0;
  3354. }
  3355. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3356. {
  3357. }
  3358. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3359. {
  3360. return 0;
  3361. }
  3362. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3363. {
  3364. }
  3365. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3366. {
  3367. }
  3368. #endif /* IPA_OFFLOAD */
  3369. /*
  3370. * dp_soc_reset_ring_map() - Reset cpu ring map
  3371. * @soc: Datapath soc handler
  3372. *
  3373. * This api resets the default cpu ring map
  3374. */
  3375. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  3376. {
  3377. uint8_t i;
  3378. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3379. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  3380. switch (nss_config) {
  3381. case dp_nss_cfg_first_radio:
  3382. /*
  3383. * Setting Tx ring map for one nss offloaded radio
  3384. */
  3385. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  3386. break;
  3387. case dp_nss_cfg_second_radio:
  3388. /*
  3389. * Setting Tx ring for two nss offloaded radios
  3390. */
  3391. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  3392. break;
  3393. case dp_nss_cfg_dbdc:
  3394. /*
  3395. * Setting Tx ring map for 2 nss offloaded radios
  3396. */
  3397. soc->tx_ring_map[i] =
  3398. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  3399. break;
  3400. case dp_nss_cfg_dbtc:
  3401. /*
  3402. * Setting Tx ring map for 3 nss offloaded radios
  3403. */
  3404. soc->tx_ring_map[i] =
  3405. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  3406. break;
  3407. default:
  3408. dp_err("tx_ring_map failed due to invalid nss cfg");
  3409. break;
  3410. }
  3411. }
  3412. }
  3413. /*
  3414. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  3415. * @dp_soc - DP soc handle
  3416. * @ring_type - ring type
  3417. * @ring_num - ring_num
  3418. *
  3419. * return 0 or 1
  3420. */
  3421. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  3422. {
  3423. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3424. uint8_t status = 0;
  3425. switch (ring_type) {
  3426. case WBM2SW_RELEASE:
  3427. case REO_DST:
  3428. case RXDMA_BUF:
  3429. case REO_EXCEPTION:
  3430. status = ((nss_config) & (1 << ring_num));
  3431. break;
  3432. default:
  3433. break;
  3434. }
  3435. return status;
  3436. }
  3437. /*
  3438. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  3439. * unused WMAC hw rings
  3440. * @dp_soc - DP Soc handle
  3441. * @mac_num - wmac num
  3442. *
  3443. * Return: Return void
  3444. */
  3445. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  3446. int mac_num)
  3447. {
  3448. uint8_t *grp_mask = NULL;
  3449. int group_number;
  3450. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3451. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3452. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3453. group_number, 0x0);
  3454. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  3455. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3456. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  3457. group_number, 0x0);
  3458. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  3459. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3460. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  3461. group_number, 0x0);
  3462. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  3463. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3464. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  3465. group_number, 0x0);
  3466. }
  3467. /*
  3468. * dp_soc_reset_intr_mask() - reset interrupt mask
  3469. * @dp_soc - DP Soc handle
  3470. *
  3471. * Return: Return void
  3472. */
  3473. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  3474. {
  3475. uint8_t j;
  3476. uint8_t *grp_mask = NULL;
  3477. int group_number, mask, num_ring;
  3478. /* number of tx ring */
  3479. num_ring = soc->num_tcl_data_rings;
  3480. /*
  3481. * group mask for tx completion ring.
  3482. */
  3483. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  3484. /* loop and reset the mask for only offloaded ring */
  3485. for (j = 0; j < WLAN_CFG_NUM_TCL_DATA_RINGS; j++) {
  3486. /*
  3487. * Group number corresponding to tx offloaded ring.
  3488. */
  3489. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3490. if (group_number < 0) {
  3491. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3492. soc, WBM2SW_RELEASE, j);
  3493. continue;
  3494. }
  3495. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3496. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j) &&
  3497. (!mask)) {
  3498. continue;
  3499. }
  3500. /* reset the tx mask for offloaded ring */
  3501. mask &= (~(1 << j));
  3502. /*
  3503. * reset the interrupt mask for offloaded ring.
  3504. */
  3505. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3506. }
  3507. /* number of rx rings */
  3508. num_ring = soc->num_reo_dest_rings;
  3509. /*
  3510. * group mask for reo destination ring.
  3511. */
  3512. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  3513. /* loop and reset the mask for only offloaded ring */
  3514. for (j = 0; j < WLAN_CFG_NUM_REO_DEST_RING; j++) {
  3515. /*
  3516. * Group number corresponding to rx offloaded ring.
  3517. */
  3518. group_number = dp_srng_find_ring_in_mask(j, 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, j);
  3522. continue;
  3523. }
  3524. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3525. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j) &&
  3526. (!mask)) {
  3527. continue;
  3528. }
  3529. /* reset the interrupt mask for offloaded ring */
  3530. mask &= (~(1 << j));
  3531. /*
  3532. * set the interrupt mask to zero for rx offloaded radio.
  3533. */
  3534. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3535. }
  3536. /*
  3537. * group mask for Rx buffer refill ring
  3538. */
  3539. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3540. /* loop and reset the mask for only offloaded ring */
  3541. for (j = 0; j < MAX_PDEV_CNT; j++) {
  3542. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  3543. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  3544. continue;
  3545. }
  3546. /*
  3547. * Group number corresponding to rx offloaded ring.
  3548. */
  3549. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  3550. if (group_number < 0) {
  3551. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3552. soc, REO_DST, lmac_id);
  3553. continue;
  3554. }
  3555. /* set the interrupt mask for offloaded ring */
  3556. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3557. group_number);
  3558. mask &= (~(1 << lmac_id));
  3559. /*
  3560. * set the interrupt mask to zero for rx offloaded radio.
  3561. */
  3562. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3563. group_number, mask);
  3564. }
  3565. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  3566. for (j = 0; j < num_ring; j++) {
  3567. if (!dp_soc_ring_if_nss_offloaded(soc, REO_EXCEPTION, j)) {
  3568. continue;
  3569. }
  3570. /*
  3571. * Group number corresponding to rx err ring.
  3572. */
  3573. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3574. if (group_number < 0) {
  3575. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3576. soc, REO_EXCEPTION, j);
  3577. continue;
  3578. }
  3579. wlan_cfg_set_rx_err_ring_mask(soc->wlan_cfg_ctx,
  3580. group_number, 0);
  3581. }
  3582. }
  3583. #ifdef IPA_OFFLOAD
  3584. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap0,
  3585. uint32_t *remap1, uint32_t *remap2)
  3586. {
  3587. uint32_t ring[8] = {REO_REMAP_SW1, REO_REMAP_SW2, REO_REMAP_SW3};
  3588. int target_type;
  3589. target_type = hal_get_target_type(soc->hal_soc);
  3590. switch (target_type) {
  3591. case TARGET_TYPE_KIWI:
  3592. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3593. soc->num_reo_dest_rings -
  3594. USE_2_IPA_RX_REO_RINGS, remap1,
  3595. remap2);
  3596. break;
  3597. default:
  3598. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3599. soc->num_reo_dest_rings -
  3600. USE_1_IPA_RX_REO_RING, remap1,
  3601. remap2);
  3602. break;
  3603. }
  3604. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  3605. return true;
  3606. }
  3607. #ifdef IPA_WDI3_TX_TWO_PIPES
  3608. static bool dp_ipa_is_alt_tx_ring(int index)
  3609. {
  3610. return index == IPA_TX_ALT_RING_IDX;
  3611. }
  3612. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3613. {
  3614. return index == IPA_TX_ALT_COMP_RING_IDX;
  3615. }
  3616. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3617. static bool dp_ipa_is_alt_tx_ring(int index)
  3618. {
  3619. return false;
  3620. }
  3621. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3622. {
  3623. return false;
  3624. }
  3625. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3626. /**
  3627. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  3628. *
  3629. * @tx_ring_num: Tx ring number
  3630. * @tx_ipa_ring_sz: Return param only updated for IPA.
  3631. * @soc_cfg_ctx: dp soc cfg context
  3632. *
  3633. * Return: None
  3634. */
  3635. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz,
  3636. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3637. {
  3638. if (!soc_cfg_ctx->ipa_enabled)
  3639. return;
  3640. if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
  3641. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_ring_size(soc_cfg_ctx);
  3642. else if (dp_ipa_is_alt_tx_ring(tx_ring_num))
  3643. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_alt_ring_size(soc_cfg_ctx);
  3644. }
  3645. /**
  3646. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  3647. *
  3648. * @tx_comp_ring_num: Tx comp ring number
  3649. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  3650. * @soc_cfg_ctx: dp soc cfg context
  3651. *
  3652. * Return: None
  3653. */
  3654. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3655. int *tx_comp_ipa_ring_sz,
  3656. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3657. {
  3658. if (!soc_cfg_ctx->ipa_enabled)
  3659. return;
  3660. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
  3661. *tx_comp_ipa_ring_sz =
  3662. wlan_cfg_ipa_tx_comp_ring_size(soc_cfg_ctx);
  3663. else if (dp_ipa_is_alt_tx_comp_ring(tx_comp_ring_num))
  3664. *tx_comp_ipa_ring_sz =
  3665. wlan_cfg_ipa_tx_alt_comp_ring_size(soc_cfg_ctx);
  3666. }
  3667. #else
  3668. static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
  3669. {
  3670. uint8_t num = 0;
  3671. switch (value) {
  3672. case 0xF:
  3673. num = 4;
  3674. ring[0] = REO_REMAP_SW1;
  3675. ring[1] = REO_REMAP_SW2;
  3676. ring[2] = REO_REMAP_SW3;
  3677. ring[3] = REO_REMAP_SW4;
  3678. break;
  3679. case 0xE:
  3680. num = 3;
  3681. ring[0] = REO_REMAP_SW2;
  3682. ring[1] = REO_REMAP_SW3;
  3683. ring[2] = REO_REMAP_SW4;
  3684. break;
  3685. case 0xD:
  3686. num = 3;
  3687. ring[0] = REO_REMAP_SW1;
  3688. ring[1] = REO_REMAP_SW3;
  3689. ring[2] = REO_REMAP_SW4;
  3690. break;
  3691. case 0xC:
  3692. num = 2;
  3693. ring[0] = REO_REMAP_SW3;
  3694. ring[1] = REO_REMAP_SW4;
  3695. break;
  3696. case 0xB:
  3697. num = 3;
  3698. ring[0] = REO_REMAP_SW1;
  3699. ring[1] = REO_REMAP_SW2;
  3700. ring[2] = REO_REMAP_SW4;
  3701. break;
  3702. case 0xA:
  3703. num = 2;
  3704. ring[0] = REO_REMAP_SW2;
  3705. ring[1] = REO_REMAP_SW4;
  3706. break;
  3707. case 0x9:
  3708. num = 2;
  3709. ring[0] = REO_REMAP_SW1;
  3710. ring[1] = REO_REMAP_SW4;
  3711. break;
  3712. case 0x8:
  3713. num = 1;
  3714. ring[0] = REO_REMAP_SW4;
  3715. break;
  3716. case 0x7:
  3717. num = 3;
  3718. ring[0] = REO_REMAP_SW1;
  3719. ring[1] = REO_REMAP_SW2;
  3720. ring[2] = REO_REMAP_SW3;
  3721. break;
  3722. case 0x6:
  3723. num = 2;
  3724. ring[0] = REO_REMAP_SW2;
  3725. ring[1] = REO_REMAP_SW3;
  3726. break;
  3727. case 0x5:
  3728. num = 2;
  3729. ring[0] = REO_REMAP_SW1;
  3730. ring[1] = REO_REMAP_SW3;
  3731. break;
  3732. case 0x4:
  3733. num = 1;
  3734. ring[0] = REO_REMAP_SW3;
  3735. break;
  3736. case 0x3:
  3737. num = 2;
  3738. ring[0] = REO_REMAP_SW1;
  3739. ring[1] = REO_REMAP_SW2;
  3740. break;
  3741. case 0x2:
  3742. num = 1;
  3743. ring[0] = REO_REMAP_SW2;
  3744. break;
  3745. case 0x1:
  3746. num = 1;
  3747. ring[0] = REO_REMAP_SW1;
  3748. break;
  3749. }
  3750. return num;
  3751. }
  3752. bool dp_reo_remap_config(struct dp_soc *soc,
  3753. uint32_t *remap0,
  3754. uint32_t *remap1,
  3755. uint32_t *remap2)
  3756. {
  3757. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3758. uint32_t reo_config = wlan_cfg_get_reo_rings_mapping(soc->wlan_cfg_ctx);
  3759. uint8_t target_type, num;
  3760. uint32_t ring[4];
  3761. uint32_t value;
  3762. target_type = hal_get_target_type(soc->hal_soc);
  3763. switch (offload_radio) {
  3764. case dp_nss_cfg_default:
  3765. value = reo_config & 0xF;
  3766. num = dp_reo_ring_selection(value, ring);
  3767. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3768. num, remap1, remap2);
  3769. break;
  3770. case dp_nss_cfg_first_radio:
  3771. value = reo_config & 0xE;
  3772. num = dp_reo_ring_selection(value, ring);
  3773. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3774. num, remap1, remap2);
  3775. break;
  3776. case dp_nss_cfg_second_radio:
  3777. value = reo_config & 0xD;
  3778. num = dp_reo_ring_selection(value, ring);
  3779. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3780. num, remap1, remap2);
  3781. break;
  3782. case dp_nss_cfg_dbdc:
  3783. case dp_nss_cfg_dbtc:
  3784. /* return false if both or all are offloaded to NSS */
  3785. return false;
  3786. }
  3787. dp_debug("remap1 %x remap2 %x offload_radio %u",
  3788. *remap1, *remap2, offload_radio);
  3789. return true;
  3790. }
  3791. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz,
  3792. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3793. {
  3794. }
  3795. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3796. int *tx_comp_ipa_ring_sz,
  3797. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3798. {
  3799. }
  3800. #endif /* IPA_OFFLOAD */
  3801. /*
  3802. * dp_reo_frag_dst_set() - configure reo register to set the
  3803. * fragment destination ring
  3804. * @soc : Datapath soc
  3805. * @frag_dst_ring : output parameter to set fragment destination ring
  3806. *
  3807. * Based on offload_radio below fragment destination rings is selected
  3808. * 0 - TCL
  3809. * 1 - SW1
  3810. * 2 - SW2
  3811. * 3 - SW3
  3812. * 4 - SW4
  3813. * 5 - Release
  3814. * 6 - FW
  3815. * 7 - alternate select
  3816. *
  3817. * return: void
  3818. */
  3819. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  3820. {
  3821. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3822. switch (offload_radio) {
  3823. case dp_nss_cfg_default:
  3824. *frag_dst_ring = REO_REMAP_TCL;
  3825. break;
  3826. case dp_nss_cfg_first_radio:
  3827. /*
  3828. * This configuration is valid for single band radio which
  3829. * is also NSS offload.
  3830. */
  3831. case dp_nss_cfg_dbdc:
  3832. case dp_nss_cfg_dbtc:
  3833. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  3834. break;
  3835. default:
  3836. dp_init_err("%pK: dp_reo_frag_dst_set invalid offload radio config", soc);
  3837. break;
  3838. }
  3839. }
  3840. #ifdef ENABLE_VERBOSE_DEBUG
  3841. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3842. {
  3843. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3844. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3845. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  3846. is_dp_verbose_debug_enabled = true;
  3847. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  3848. hal_set_verbose_debug(true);
  3849. else
  3850. hal_set_verbose_debug(false);
  3851. }
  3852. #else
  3853. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3854. {
  3855. }
  3856. #endif
  3857. #ifdef WLAN_FEATURE_STATS_EXT
  3858. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3859. {
  3860. qdf_event_create(&soc->rx_hw_stats_event);
  3861. }
  3862. #else
  3863. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3864. {
  3865. }
  3866. #endif
  3867. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  3868. {
  3869. int tcl_ring_num, wbm_ring_num;
  3870. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3871. index,
  3872. &tcl_ring_num,
  3873. &wbm_ring_num);
  3874. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3875. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3876. return;
  3877. }
  3878. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3879. soc->tcl_data_ring[index].alloc_size,
  3880. soc->ctrl_psoc,
  3881. WLAN_MD_DP_SRNG_TCL_DATA,
  3882. "tcl_data_ring");
  3883. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3884. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3885. tcl_ring_num);
  3886. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3887. soc->tx_comp_ring[index].alloc_size,
  3888. soc->ctrl_psoc,
  3889. WLAN_MD_DP_SRNG_TX_COMP,
  3890. "tcl_comp_ring");
  3891. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3892. wbm_ring_num);
  3893. }
  3894. /**
  3895. * dp_init_tx_ring_pair_by_index() - The function inits tcl data/wbm completion
  3896. * ring pair
  3897. * @soc: DP soc pointer
  3898. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3899. *
  3900. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3901. */
  3902. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  3903. uint8_t index)
  3904. {
  3905. int tcl_ring_num, wbm_ring_num;
  3906. uint8_t bm_id;
  3907. if (index >= MAX_TCL_DATA_RINGS) {
  3908. dp_err("unexpected index!");
  3909. QDF_BUG(0);
  3910. goto fail1;
  3911. }
  3912. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3913. index,
  3914. &tcl_ring_num,
  3915. &wbm_ring_num);
  3916. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3917. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3918. goto fail1;
  3919. }
  3920. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3921. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3922. tcl_ring_num, 0)) {
  3923. dp_err("dp_srng_init failed for tcl_data_ring");
  3924. goto fail1;
  3925. }
  3926. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3927. soc->tcl_data_ring[index].alloc_size,
  3928. soc->ctrl_psoc,
  3929. WLAN_MD_DP_SRNG_TCL_DATA,
  3930. "tcl_data_ring");
  3931. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3932. wbm_ring_num, 0)) {
  3933. dp_err("dp_srng_init failed for tx_comp_ring");
  3934. goto fail1;
  3935. }
  3936. bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx, tcl_ring_num);
  3937. soc->arch_ops.tx_implicit_rbm_set(soc, tcl_ring_num, bm_id);
  3938. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3939. soc->tx_comp_ring[index].alloc_size,
  3940. soc->ctrl_psoc,
  3941. WLAN_MD_DP_SRNG_TX_COMP,
  3942. "tcl_comp_ring");
  3943. return QDF_STATUS_SUCCESS;
  3944. fail1:
  3945. return QDF_STATUS_E_FAILURE;
  3946. }
  3947. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  3948. {
  3949. dp_debug("index %u", index);
  3950. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  3951. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  3952. }
  3953. /**
  3954. * dp_alloc_tx_ring_pair_by_index() - The function allocs tcl data/wbm2sw
  3955. * ring pair for the given "index"
  3956. * @soc: DP soc pointer
  3957. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3958. *
  3959. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3960. */
  3961. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  3962. uint8_t index)
  3963. {
  3964. int tx_ring_size;
  3965. int tx_comp_ring_size;
  3966. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  3967. int cached = 0;
  3968. if (index >= MAX_TCL_DATA_RINGS) {
  3969. dp_err("unexpected index!");
  3970. QDF_BUG(0);
  3971. goto fail1;
  3972. }
  3973. dp_debug("index %u", index);
  3974. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3975. dp_ipa_get_tx_ring_size(index, &tx_ring_size, soc_cfg_ctx);
  3976. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3977. tx_ring_size, cached)) {
  3978. dp_err("dp_srng_alloc failed for tcl_data_ring");
  3979. goto fail1;
  3980. }
  3981. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3982. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size, soc_cfg_ctx);
  3983. /* Enable cached TCL desc if NSS offload is disabled */
  3984. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  3985. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  3986. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3987. tx_comp_ring_size, cached)) {
  3988. dp_err("dp_srng_alloc failed for tx_comp_ring");
  3989. goto fail1;
  3990. }
  3991. return QDF_STATUS_SUCCESS;
  3992. fail1:
  3993. return QDF_STATUS_E_FAILURE;
  3994. }
  3995. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3996. {
  3997. struct cdp_lro_hash_config lro_hash;
  3998. QDF_STATUS status;
  3999. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  4000. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  4001. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  4002. dp_err("LRO, GRO and RX hash disabled");
  4003. return QDF_STATUS_E_FAILURE;
  4004. }
  4005. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  4006. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  4007. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  4008. lro_hash.lro_enable = 1;
  4009. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  4010. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  4011. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  4012. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  4013. }
  4014. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  4015. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  4016. LRO_IPV4_SEED_ARR_SZ));
  4017. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  4018. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  4019. LRO_IPV6_SEED_ARR_SZ));
  4020. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  4021. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  4022. QDF_BUG(0);
  4023. dp_err("lro_hash_config not configured");
  4024. return QDF_STATUS_E_FAILURE;
  4025. }
  4026. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  4027. pdev->pdev_id,
  4028. &lro_hash);
  4029. if (!QDF_IS_STATUS_SUCCESS(status)) {
  4030. dp_err("failed to send lro_hash_config to FW %u", status);
  4031. return status;
  4032. }
  4033. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  4034. lro_hash.lro_enable, lro_hash.tcp_flag,
  4035. lro_hash.tcp_flag_mask);
  4036. dp_info("toeplitz_hash_ipv4:");
  4037. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4038. lro_hash.toeplitz_hash_ipv4,
  4039. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  4040. LRO_IPV4_SEED_ARR_SZ));
  4041. dp_info("toeplitz_hash_ipv6:");
  4042. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4043. lro_hash.toeplitz_hash_ipv6,
  4044. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  4045. LRO_IPV6_SEED_ARR_SZ));
  4046. return status;
  4047. }
  4048. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  4049. /*
  4050. * dp_reap_timer_init() - initialize the reap timer
  4051. * @soc: data path SoC handle
  4052. *
  4053. * Return: void
  4054. */
  4055. static void dp_reap_timer_init(struct dp_soc *soc)
  4056. {
  4057. /*
  4058. * Timer to reap rxdma status rings.
  4059. * Needed until we enable ppdu end interrupts
  4060. */
  4061. dp_monitor_reap_timer_init(soc);
  4062. dp_monitor_vdev_timer_init(soc);
  4063. }
  4064. /*
  4065. * dp_reap_timer_deinit() - de-initialize the reap timer
  4066. * @soc: data path SoC handle
  4067. *
  4068. * Return: void
  4069. */
  4070. static void dp_reap_timer_deinit(struct dp_soc *soc)
  4071. {
  4072. dp_monitor_reap_timer_deinit(soc);
  4073. }
  4074. #else
  4075. /* WIN use case */
  4076. static void dp_reap_timer_init(struct dp_soc *soc)
  4077. {
  4078. /* Configure LMAC rings in Polled mode */
  4079. if (soc->lmac_polled_mode) {
  4080. /*
  4081. * Timer to reap lmac rings.
  4082. */
  4083. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4084. dp_service_lmac_rings, (void *)soc,
  4085. QDF_TIMER_TYPE_WAKE_APPS);
  4086. soc->lmac_timer_init = 1;
  4087. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4088. }
  4089. }
  4090. static void dp_reap_timer_deinit(struct dp_soc *soc)
  4091. {
  4092. if (soc->lmac_timer_init) {
  4093. qdf_timer_stop(&soc->lmac_reap_timer);
  4094. qdf_timer_free(&soc->lmac_reap_timer);
  4095. soc->lmac_timer_init = 0;
  4096. }
  4097. }
  4098. #endif
  4099. #ifdef QCA_HOST2FW_RXBUF_RING
  4100. /*
  4101. * dp_rxdma_ring_alloc() - allocate the RXDMA rings
  4102. * @soc: data path SoC handle
  4103. * @pdev: Physical device handle
  4104. *
  4105. * Return: 0 - success, > 0 - failure
  4106. */
  4107. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  4108. {
  4109. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4110. int max_mac_rings;
  4111. int i;
  4112. int ring_size;
  4113. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4114. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4115. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  4116. for (i = 0; i < max_mac_rings; i++) {
  4117. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4118. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  4119. RXDMA_BUF, ring_size, 0)) {
  4120. dp_init_err("%pK: failed rx mac ring setup", soc);
  4121. return QDF_STATUS_E_FAILURE;
  4122. }
  4123. }
  4124. return QDF_STATUS_SUCCESS;
  4125. }
  4126. /*
  4127. * dp_rxdma_ring_setup() - configure the RXDMA rings
  4128. * @soc: data path SoC handle
  4129. * @pdev: Physical device handle
  4130. *
  4131. * Return: 0 - success, > 0 - failure
  4132. */
  4133. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4134. {
  4135. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4136. int max_mac_rings;
  4137. int i;
  4138. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4139. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4140. for (i = 0; i < max_mac_rings; i++) {
  4141. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4142. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  4143. RXDMA_BUF, 1, i)) {
  4144. dp_init_err("%pK: failed rx mac ring setup", soc);
  4145. return QDF_STATUS_E_FAILURE;
  4146. }
  4147. }
  4148. return QDF_STATUS_SUCCESS;
  4149. }
  4150. /*
  4151. * dp_rxdma_ring_cleanup() - Deinit the RXDMA rings and reap timer
  4152. * @soc: data path SoC handle
  4153. * @pdev: Physical device handle
  4154. *
  4155. * Return: void
  4156. */
  4157. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4158. {
  4159. int i;
  4160. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4161. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  4162. dp_reap_timer_deinit(soc);
  4163. }
  4164. /*
  4165. * dp_rxdma_ring_free() - Free the RXDMA rings
  4166. * @pdev: Physical device handle
  4167. *
  4168. * Return: void
  4169. */
  4170. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4171. {
  4172. int i;
  4173. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4174. dp_srng_free(pdev->soc, &pdev->rx_mac_buf_ring[i]);
  4175. }
  4176. #else
  4177. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  4178. {
  4179. return QDF_STATUS_SUCCESS;
  4180. }
  4181. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4182. {
  4183. return QDF_STATUS_SUCCESS;
  4184. }
  4185. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4186. {
  4187. dp_reap_timer_deinit(soc);
  4188. }
  4189. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4190. {
  4191. }
  4192. #endif
  4193. /**
  4194. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  4195. * @pdev - DP_PDEV handle
  4196. *
  4197. * Return: void
  4198. */
  4199. static inline void
  4200. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  4201. {
  4202. uint8_t map_id;
  4203. struct dp_soc *soc = pdev->soc;
  4204. if (!soc)
  4205. return;
  4206. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  4207. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  4208. default_dscp_tid_map,
  4209. sizeof(default_dscp_tid_map));
  4210. }
  4211. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  4212. hal_tx_set_dscp_tid_map(soc->hal_soc,
  4213. default_dscp_tid_map,
  4214. map_id);
  4215. }
  4216. }
  4217. /**
  4218. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  4219. * @pdev - DP_PDEV handle
  4220. *
  4221. * Return: void
  4222. */
  4223. static inline void
  4224. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  4225. {
  4226. struct dp_soc *soc = pdev->soc;
  4227. if (!soc)
  4228. return;
  4229. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  4230. sizeof(default_pcp_tid_map));
  4231. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  4232. }
  4233. #ifdef IPA_OFFLOAD
  4234. /**
  4235. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  4236. * @soc: data path instance
  4237. * @pdev: core txrx pdev context
  4238. *
  4239. * Return: QDF_STATUS_SUCCESS: success
  4240. * QDF_STATUS_E_RESOURCES: Error return
  4241. */
  4242. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4243. struct dp_pdev *pdev)
  4244. {
  4245. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4246. int entries;
  4247. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4248. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4249. entries =
  4250. wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  4251. /* Setup second Rx refill buffer ring */
  4252. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4253. entries, 0)) {
  4254. dp_init_err("%pK: dp_srng_alloc failed second"
  4255. "rx refill ring", soc);
  4256. return QDF_STATUS_E_FAILURE;
  4257. }
  4258. }
  4259. return QDF_STATUS_SUCCESS;
  4260. }
  4261. /**
  4262. * dp_init_ipa_rx_refill_buf_ring - Init second Rx refill buffer ring
  4263. * @soc: data path instance
  4264. * @pdev: core txrx pdev context
  4265. *
  4266. * Return: QDF_STATUS_SUCCESS: success
  4267. * QDF_STATUS_E_RESOURCES: Error return
  4268. */
  4269. static int dp_init_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4270. struct dp_pdev *pdev)
  4271. {
  4272. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4273. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4274. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  4275. dp_init_err("%pK: dp_srng_init failed second"
  4276. "rx refill ring", soc);
  4277. return QDF_STATUS_E_FAILURE;
  4278. }
  4279. }
  4280. return QDF_STATUS_SUCCESS;
  4281. }
  4282. /**
  4283. * dp_deinit_ipa_rx_refill_buf_ring - deinit second Rx refill buffer ring
  4284. * @soc: data path instance
  4285. * @pdev: core txrx pdev context
  4286. *
  4287. * Return: void
  4288. */
  4289. static void dp_deinit_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4290. struct dp_pdev *pdev)
  4291. {
  4292. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  4293. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  4294. }
  4295. /**
  4296. * dp_free_ipa_rx_refill_buf_ring - free second Rx refill buffer ring
  4297. * @soc: data path instance
  4298. * @pdev: core txrx pdev context
  4299. *
  4300. * Return: void
  4301. */
  4302. static void dp_free_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4303. struct dp_pdev *pdev)
  4304. {
  4305. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  4306. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  4307. }
  4308. #else
  4309. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4310. struct dp_pdev *pdev)
  4311. {
  4312. return QDF_STATUS_SUCCESS;
  4313. }
  4314. static int dp_init_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4315. struct dp_pdev *pdev)
  4316. {
  4317. return QDF_STATUS_SUCCESS;
  4318. }
  4319. static void dp_deinit_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4320. struct dp_pdev *pdev)
  4321. {
  4322. }
  4323. static void dp_free_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4324. struct dp_pdev *pdev)
  4325. {
  4326. }
  4327. #endif
  4328. #ifdef DP_TX_HW_DESC_HISTORY
  4329. /**
  4330. * dp_soc_tx_hw_desc_history_attach - Attach TX HW descriptor history
  4331. *
  4332. * @soc: DP soc handle
  4333. *
  4334. * Return: None
  4335. */
  4336. static void dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4337. {
  4338. soc->tx_hw_desc_history = dp_context_alloc_mem(
  4339. soc, DP_TX_HW_DESC_HIST_TYPE,
  4340. sizeof(*soc->tx_hw_desc_history));
  4341. if (soc->tx_hw_desc_history)
  4342. soc->tx_hw_desc_history->index = 0;
  4343. }
  4344. static void dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4345. {
  4346. dp_context_free_mem(soc, DP_TX_HW_DESC_HIST_TYPE,
  4347. soc->tx_hw_desc_history);
  4348. }
  4349. #else /* DP_TX_HW_DESC_HISTORY */
  4350. static inline void
  4351. dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4352. {
  4353. }
  4354. static inline void
  4355. dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4356. {
  4357. }
  4358. #endif /* DP_TX_HW_DESC_HISTORY */
  4359. #ifdef WLAN_FEATURE_DP_RX_RING_HISTORY
  4360. #ifndef RX_DEFRAG_DO_NOT_REINJECT
  4361. /**
  4362. * dp_soc_rx_reinject_ring_history_attach - Attach the reo reinject ring
  4363. * history.
  4364. * @soc: DP soc handle
  4365. *
  4366. * Return: None
  4367. */
  4368. static void dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4369. {
  4370. soc->rx_reinject_ring_history =
  4371. dp_context_alloc_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4372. sizeof(struct dp_rx_reinject_history));
  4373. if (soc->rx_reinject_ring_history)
  4374. qdf_atomic_init(&soc->rx_reinject_ring_history->index);
  4375. }
  4376. #else /* RX_DEFRAG_DO_NOT_REINJECT */
  4377. static inline void
  4378. dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4379. {
  4380. }
  4381. #endif /* RX_DEFRAG_DO_NOT_REINJECT */
  4382. /**
  4383. * dp_soc_rx_history_attach() - Attach the ring history record buffers
  4384. * @soc: DP soc structure
  4385. *
  4386. * This function allocates the memory for recording the rx ring, rx error
  4387. * ring and the reinject ring entries. There is no error returned in case
  4388. * of allocation failure since the record function checks if the history is
  4389. * initialized or not. We do not want to fail the driver load in case of
  4390. * failure to allocate memory for debug history.
  4391. *
  4392. * Returns: None
  4393. */
  4394. static void dp_soc_rx_history_attach(struct dp_soc *soc)
  4395. {
  4396. int i;
  4397. uint32_t rx_ring_hist_size;
  4398. uint32_t rx_refill_ring_hist_size;
  4399. rx_ring_hist_size = sizeof(*soc->rx_ring_history[0]);
  4400. rx_refill_ring_hist_size = sizeof(*soc->rx_refill_ring_history[0]);
  4401. for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
  4402. soc->rx_ring_history[i] = dp_context_alloc_mem(
  4403. soc, DP_RX_RING_HIST_TYPE, rx_ring_hist_size);
  4404. if (soc->rx_ring_history[i])
  4405. qdf_atomic_init(&soc->rx_ring_history[i]->index);
  4406. }
  4407. soc->rx_err_ring_history = dp_context_alloc_mem(
  4408. soc, DP_RX_ERR_RING_HIST_TYPE, rx_ring_hist_size);
  4409. if (soc->rx_err_ring_history)
  4410. qdf_atomic_init(&soc->rx_err_ring_history->index);
  4411. dp_soc_rx_reinject_ring_history_attach(soc);
  4412. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4413. soc->rx_refill_ring_history[i] = dp_context_alloc_mem(
  4414. soc,
  4415. DP_RX_REFILL_RING_HIST_TYPE,
  4416. rx_refill_ring_hist_size);
  4417. if (soc->rx_refill_ring_history[i])
  4418. qdf_atomic_init(&soc->rx_refill_ring_history[i]->index);
  4419. }
  4420. }
  4421. static void dp_soc_rx_history_detach(struct dp_soc *soc)
  4422. {
  4423. int i;
  4424. for (i = 0; i < MAX_REO_DEST_RINGS; i++)
  4425. dp_context_free_mem(soc, DP_RX_RING_HIST_TYPE,
  4426. soc->rx_ring_history[i]);
  4427. dp_context_free_mem(soc, DP_RX_ERR_RING_HIST_TYPE,
  4428. soc->rx_err_ring_history);
  4429. /*
  4430. * No need for a featurized detach since qdf_mem_free takes
  4431. * care of NULL pointer.
  4432. */
  4433. dp_context_free_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4434. soc->rx_reinject_ring_history);
  4435. for (i = 0; i < MAX_PDEV_CNT; i++)
  4436. dp_context_free_mem(soc, DP_RX_REFILL_RING_HIST_TYPE,
  4437. soc->rx_refill_ring_history[i]);
  4438. }
  4439. #else
  4440. static inline void dp_soc_rx_history_attach(struct dp_soc *soc)
  4441. {
  4442. }
  4443. static inline void dp_soc_rx_history_detach(struct dp_soc *soc)
  4444. {
  4445. }
  4446. #endif
  4447. #ifdef WLAN_FEATURE_DP_TX_DESC_HISTORY
  4448. /**
  4449. * dp_soc_tx_history_attach() - Attach the ring history record buffers
  4450. * @soc: DP soc structure
  4451. *
  4452. * This function allocates the memory for recording the tx tcl ring and
  4453. * the tx comp ring entries. There is no error returned in case
  4454. * of allocation failure since the record function checks if the history is
  4455. * initialized or not. We do not want to fail the driver load in case of
  4456. * failure to allocate memory for debug history.
  4457. *
  4458. * Returns: None
  4459. */
  4460. static void dp_soc_tx_history_attach(struct dp_soc *soc)
  4461. {
  4462. uint32_t tx_tcl_hist_size;
  4463. uint32_t tx_comp_hist_size;
  4464. tx_tcl_hist_size = sizeof(*soc->tx_tcl_history);
  4465. soc->tx_tcl_history = dp_context_alloc_mem(soc, DP_TX_TCL_HIST_TYPE,
  4466. tx_tcl_hist_size);
  4467. if (soc->tx_tcl_history)
  4468. qdf_atomic_init(&soc->tx_tcl_history->index);
  4469. tx_comp_hist_size = sizeof(*soc->tx_comp_history);
  4470. soc->tx_comp_history = dp_context_alloc_mem(soc, DP_TX_COMP_HIST_TYPE,
  4471. tx_comp_hist_size);
  4472. if (soc->tx_comp_history)
  4473. qdf_atomic_init(&soc->tx_comp_history->index);
  4474. }
  4475. /**
  4476. * dp_soc_tx_history_detach() - Detach the ring history record buffers
  4477. * @soc: DP soc structure
  4478. *
  4479. * This function frees the memory for recording the tx tcl ring and
  4480. * the tx comp ring entries.
  4481. *
  4482. * Returns: None
  4483. */
  4484. static void dp_soc_tx_history_detach(struct dp_soc *soc)
  4485. {
  4486. dp_context_free_mem(soc, DP_TX_TCL_HIST_TYPE, soc->tx_tcl_history);
  4487. dp_context_free_mem(soc, DP_TX_COMP_HIST_TYPE, soc->tx_comp_history);
  4488. }
  4489. #else
  4490. static inline void dp_soc_tx_history_attach(struct dp_soc *soc)
  4491. {
  4492. }
  4493. static inline void dp_soc_tx_history_detach(struct dp_soc *soc)
  4494. {
  4495. }
  4496. #endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */
  4497. /*
  4498. * dp_pdev_attach_wifi3() - attach txrx pdev
  4499. * @txrx_soc: Datapath SOC handle
  4500. * @params: Params for PDEV attach
  4501. *
  4502. * Return: QDF_STATUS
  4503. */
  4504. static inline
  4505. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  4506. struct cdp_pdev_attach_params *params)
  4507. {
  4508. qdf_size_t pdev_context_size;
  4509. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4510. struct dp_pdev *pdev = NULL;
  4511. uint8_t pdev_id = params->pdev_id;
  4512. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4513. int nss_cfg;
  4514. pdev_context_size =
  4515. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_PDEV);
  4516. if (pdev_context_size)
  4517. pdev = dp_context_alloc_mem(soc, DP_PDEV_TYPE, pdev_context_size);
  4518. if (!pdev) {
  4519. dp_init_err("%pK: DP PDEV memory allocation failed",
  4520. soc);
  4521. goto fail0;
  4522. }
  4523. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4524. WLAN_MD_DP_PDEV, "dp_pdev");
  4525. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4526. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  4527. if (!pdev->wlan_cfg_ctx) {
  4528. dp_init_err("%pK: pdev cfg_attach failed", soc);
  4529. goto fail1;
  4530. }
  4531. /*
  4532. * set nss pdev config based on soc config
  4533. */
  4534. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  4535. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  4536. (nss_cfg & (1 << pdev_id)));
  4537. pdev->soc = soc;
  4538. pdev->pdev_id = pdev_id;
  4539. soc->pdev_list[pdev_id] = pdev;
  4540. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  4541. soc->pdev_count++;
  4542. /* Allocate memory for pdev srng rings */
  4543. if (dp_pdev_srng_alloc(pdev)) {
  4544. dp_init_err("%pK: dp_pdev_srng_alloc failed", soc);
  4545. goto fail2;
  4546. }
  4547. /* Setup second Rx refill buffer ring */
  4548. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev)) {
  4549. dp_init_err("%pK: dp_srng_alloc failed rxrefill2 ring",
  4550. soc);
  4551. goto fail3;
  4552. }
  4553. /* Allocate memory for pdev rxdma rings */
  4554. if (dp_rxdma_ring_alloc(soc, pdev)) {
  4555. dp_init_err("%pK: dp_rxdma_ring_alloc failed", soc);
  4556. goto fail4;
  4557. }
  4558. /* Rx specific init */
  4559. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  4560. dp_init_err("%pK: dp_rx_pdev_attach failed", soc);
  4561. goto fail4;
  4562. }
  4563. if (dp_monitor_pdev_attach(pdev)) {
  4564. dp_init_err("%pK: dp_monitor_pdev_attach failed", soc);
  4565. goto fail5;
  4566. }
  4567. soc->arch_ops.txrx_pdev_attach(pdev, params);
  4568. return QDF_STATUS_SUCCESS;
  4569. fail5:
  4570. dp_rx_pdev_desc_pool_free(pdev);
  4571. fail4:
  4572. dp_rxdma_ring_free(pdev);
  4573. dp_free_ipa_rx_refill_buf_ring(soc, pdev);
  4574. fail3:
  4575. dp_pdev_srng_free(pdev);
  4576. fail2:
  4577. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4578. fail1:
  4579. soc->pdev_list[pdev_id] = NULL;
  4580. qdf_mem_free(pdev);
  4581. fail0:
  4582. return QDF_STATUS_E_FAILURE;
  4583. }
  4584. /**
  4585. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  4586. * @pdev: Datapath PDEV handle
  4587. *
  4588. * This is the last chance to flush all pending dp vdevs/peers,
  4589. * some peer/vdev leak case like Non-SSR + peer unmap missing
  4590. * will be covered here.
  4591. *
  4592. * Return: None
  4593. */
  4594. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4595. {
  4596. struct dp_soc *soc = pdev->soc;
  4597. struct dp_vdev *vdev_arr[MAX_VDEV_CNT] = {0};
  4598. uint32_t i = 0;
  4599. uint32_t num_vdevs = 0;
  4600. struct dp_vdev *vdev = NULL;
  4601. if (TAILQ_EMPTY(&soc->inactive_vdev_list))
  4602. return;
  4603. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  4604. TAILQ_FOREACH(vdev, &soc->inactive_vdev_list,
  4605. inactive_list_elem) {
  4606. if (vdev->pdev != pdev)
  4607. continue;
  4608. vdev_arr[num_vdevs] = vdev;
  4609. num_vdevs++;
  4610. /* take reference to free */
  4611. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CDP);
  4612. }
  4613. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  4614. for (i = 0; i < num_vdevs; i++) {
  4615. dp_vdev_flush_peers((struct cdp_vdev *)vdev_arr[i], 0);
  4616. dp_vdev_unref_delete(soc, vdev_arr[i], DP_MOD_ID_CDP);
  4617. }
  4618. }
  4619. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  4620. /**
  4621. * dp_vdev_stats_hw_offload_target_config() - Send HTT command to FW
  4622. * for enable/disable of HW vdev stats
  4623. * @soc: Datapath soc handle
  4624. * @pdev_id: INVALID_PDEV_ID for all pdevs or 0,1,2 for individual pdev
  4625. * @enable: flag to reprsent enable/disable of hw vdev stats
  4626. *
  4627. * Return: none
  4628. */
  4629. static void dp_vdev_stats_hw_offload_target_config(struct dp_soc *soc,
  4630. uint8_t pdev_id,
  4631. bool enable)
  4632. {
  4633. /* Check SOC level config for HW offload vdev stats support */
  4634. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  4635. dp_debug("%pK: HW vdev offload stats is disabled", soc);
  4636. return;
  4637. }
  4638. /* Send HTT command to FW for enable of stats */
  4639. dp_h2t_hw_vdev_stats_config_send(soc, pdev_id, enable, false, 0);
  4640. }
  4641. /**
  4642. * dp_vdev_stats_hw_offload_target_clear() - Clear HW vdev stats on target
  4643. * @soc: Datapath soc handle
  4644. * @pdev_id: pdev_id (0,1,2)
  4645. * @bitmask: bitmask with vdev_id(s) for which stats are to be cleared on HW
  4646. *
  4647. * Return: none
  4648. */
  4649. static
  4650. void dp_vdev_stats_hw_offload_target_clear(struct dp_soc *soc, uint8_t pdev_id,
  4651. uint64_t vdev_id_bitmask)
  4652. {
  4653. /* Check SOC level config for HW offload vdev stats support */
  4654. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  4655. dp_debug("%pK: HW vdev offload stats is disabled", soc);
  4656. return;
  4657. }
  4658. /* Send HTT command to FW for reset of stats */
  4659. dp_h2t_hw_vdev_stats_config_send(soc, pdev_id, true, true,
  4660. vdev_id_bitmask);
  4661. }
  4662. #else
  4663. static void
  4664. dp_vdev_stats_hw_offload_target_config(struct dp_soc *soc, uint8_t pdev_id,
  4665. bool enable)
  4666. {
  4667. }
  4668. static
  4669. void dp_vdev_stats_hw_offload_target_clear(struct dp_soc *soc, uint8_t pdev_id,
  4670. uint64_t vdev_id_bitmask)
  4671. {
  4672. }
  4673. #endif /*QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT */
  4674. /**
  4675. * dp_pdev_deinit() - Deinit txrx pdev
  4676. * @txrx_pdev: Datapath PDEV handle
  4677. * @force: Force deinit
  4678. *
  4679. * Return: None
  4680. */
  4681. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  4682. {
  4683. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4684. qdf_nbuf_t curr_nbuf, next_nbuf;
  4685. if (pdev->pdev_deinit)
  4686. return;
  4687. dp_tx_me_exit(pdev);
  4688. dp_rx_fst_detach(pdev->soc, pdev);
  4689. dp_rx_pdev_buffers_free(pdev);
  4690. dp_rx_pdev_desc_pool_deinit(pdev);
  4691. dp_pdev_bkp_stats_detach(pdev);
  4692. qdf_event_destroy(&pdev->fw_peer_stats_event);
  4693. if (pdev->sojourn_buf)
  4694. qdf_nbuf_free(pdev->sojourn_buf);
  4695. dp_pdev_flush_pending_vdevs(pdev);
  4696. dp_tx_desc_flush(pdev, NULL, true);
  4697. qdf_spinlock_destroy(&pdev->tx_mutex);
  4698. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  4699. if (pdev->invalid_peer)
  4700. qdf_mem_free(pdev->invalid_peer);
  4701. dp_monitor_pdev_deinit(pdev);
  4702. dp_pdev_srng_deinit(pdev);
  4703. dp_ipa_uc_detach(pdev->soc, pdev);
  4704. dp_deinit_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  4705. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  4706. curr_nbuf = pdev->invalid_peer_head_msdu;
  4707. while (curr_nbuf) {
  4708. next_nbuf = qdf_nbuf_next(curr_nbuf);
  4709. dp_rx_nbuf_free(curr_nbuf);
  4710. curr_nbuf = next_nbuf;
  4711. }
  4712. pdev->invalid_peer_head_msdu = NULL;
  4713. pdev->invalid_peer_tail_msdu = NULL;
  4714. dp_wdi_event_detach(pdev);
  4715. pdev->pdev_deinit = 1;
  4716. }
  4717. /**
  4718. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  4719. * @psoc: Datapath psoc handle
  4720. * @pdev_id: Id of datapath PDEV handle
  4721. * @force: Force deinit
  4722. *
  4723. * Return: QDF_STATUS
  4724. */
  4725. static QDF_STATUS
  4726. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4727. int force)
  4728. {
  4729. struct dp_pdev *txrx_pdev;
  4730. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4731. pdev_id);
  4732. if (!txrx_pdev)
  4733. return QDF_STATUS_E_FAILURE;
  4734. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  4735. return QDF_STATUS_SUCCESS;
  4736. }
  4737. /*
  4738. * dp_pdev_post_attach() - Do post pdev attach after dev_alloc_name
  4739. * @txrx_pdev: Datapath PDEV handle
  4740. *
  4741. * Return: None
  4742. */
  4743. static void dp_pdev_post_attach(struct cdp_pdev *txrx_pdev)
  4744. {
  4745. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4746. dp_monitor_tx_capture_debugfs_init(pdev);
  4747. if (dp_pdev_htt_stats_dbgfs_init(pdev)) {
  4748. dp_init_err("%pK: Failed to initialize pdev HTT stats debugfs", pdev->soc);
  4749. }
  4750. }
  4751. /*
  4752. * dp_pdev_post_attach_wifi3() - attach txrx pdev post
  4753. * @psoc: Datapath soc handle
  4754. * @pdev_id: pdev id of pdev
  4755. *
  4756. * Return: QDF_STATUS
  4757. */
  4758. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *soc,
  4759. uint8_t pdev_id)
  4760. {
  4761. struct dp_pdev *pdev;
  4762. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4763. pdev_id);
  4764. if (!pdev) {
  4765. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4766. (struct dp_soc *)soc, pdev_id);
  4767. return QDF_STATUS_E_FAILURE;
  4768. }
  4769. dp_pdev_post_attach((struct cdp_pdev *)pdev);
  4770. return QDF_STATUS_SUCCESS;
  4771. }
  4772. /*
  4773. * dp_pdev_detach() - Complete rest of pdev detach
  4774. * @txrx_pdev: Datapath PDEV handle
  4775. * @force: Force deinit
  4776. *
  4777. * Return: None
  4778. */
  4779. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  4780. {
  4781. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4782. struct dp_soc *soc = pdev->soc;
  4783. dp_pdev_htt_stats_dbgfs_deinit(pdev);
  4784. dp_rx_pdev_desc_pool_free(pdev);
  4785. dp_monitor_pdev_detach(pdev);
  4786. dp_rxdma_ring_free(pdev);
  4787. dp_free_ipa_rx_refill_buf_ring(soc, pdev);
  4788. dp_pdev_srng_free(pdev);
  4789. soc->pdev_count--;
  4790. soc->pdev_list[pdev->pdev_id] = NULL;
  4791. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4792. wlan_minidump_remove(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4793. WLAN_MD_DP_PDEV, "dp_pdev");
  4794. dp_context_free_mem(soc, DP_PDEV_TYPE, pdev);
  4795. }
  4796. /*
  4797. * dp_pdev_detach_wifi3() - detach txrx pdev
  4798. * @psoc: Datapath soc handle
  4799. * @pdev_id: pdev id of pdev
  4800. * @force: Force detach
  4801. *
  4802. * Return: QDF_STATUS
  4803. */
  4804. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4805. int force)
  4806. {
  4807. struct dp_pdev *pdev;
  4808. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4809. pdev_id);
  4810. if (!pdev) {
  4811. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4812. (struct dp_soc *)psoc, pdev_id);
  4813. return QDF_STATUS_E_FAILURE;
  4814. }
  4815. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  4816. return QDF_STATUS_SUCCESS;
  4817. }
  4818. /*
  4819. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  4820. * @soc: DP SOC handle
  4821. */
  4822. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  4823. {
  4824. struct reo_desc_list_node *desc;
  4825. struct dp_rx_tid *rx_tid;
  4826. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  4827. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  4828. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4829. rx_tid = &desc->rx_tid;
  4830. qdf_mem_unmap_nbytes_single(soc->osdev,
  4831. rx_tid->hw_qdesc_paddr,
  4832. QDF_DMA_BIDIRECTIONAL,
  4833. rx_tid->hw_qdesc_alloc_size);
  4834. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  4835. qdf_mem_free(desc);
  4836. }
  4837. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  4838. qdf_list_destroy(&soc->reo_desc_freelist);
  4839. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  4840. }
  4841. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  4842. /*
  4843. * dp_reo_desc_deferred_freelist_create() - Initialize the resources used
  4844. * for deferred reo desc list
  4845. * @psoc: Datapath soc handle
  4846. *
  4847. * Return: void
  4848. */
  4849. static void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4850. {
  4851. qdf_spinlock_create(&soc->reo_desc_deferred_freelist_lock);
  4852. qdf_list_create(&soc->reo_desc_deferred_freelist,
  4853. REO_DESC_DEFERRED_FREELIST_SIZE);
  4854. soc->reo_desc_deferred_freelist_init = true;
  4855. }
  4856. /*
  4857. * dp_reo_desc_deferred_freelist_destroy() - loop the deferred free list &
  4858. * free the leftover REO QDESCs
  4859. * @psoc: Datapath soc handle
  4860. *
  4861. * Return: void
  4862. */
  4863. static void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4864. {
  4865. struct reo_desc_deferred_freelist_node *desc;
  4866. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  4867. soc->reo_desc_deferred_freelist_init = false;
  4868. while (qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
  4869. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4870. qdf_mem_unmap_nbytes_single(soc->osdev,
  4871. desc->hw_qdesc_paddr,
  4872. QDF_DMA_BIDIRECTIONAL,
  4873. desc->hw_qdesc_alloc_size);
  4874. qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
  4875. qdf_mem_free(desc);
  4876. }
  4877. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  4878. qdf_list_destroy(&soc->reo_desc_deferred_freelist);
  4879. qdf_spinlock_destroy(&soc->reo_desc_deferred_freelist_lock);
  4880. }
  4881. #else
  4882. static inline void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4883. {
  4884. }
  4885. static inline void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4886. {
  4887. }
  4888. #endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  4889. /*
  4890. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  4891. * @soc: DP SOC handle
  4892. *
  4893. */
  4894. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  4895. {
  4896. uint32_t i;
  4897. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  4898. soc->tx_ring_map[i] = 0;
  4899. }
  4900. /*
  4901. * dp_soc_print_inactive_objects() - prints inactive peer and vdev list
  4902. * @soc: DP SOC handle
  4903. *
  4904. */
  4905. static void dp_soc_print_inactive_objects(struct dp_soc *soc)
  4906. {
  4907. struct dp_peer *peer = NULL;
  4908. struct dp_peer *tmp_peer = NULL;
  4909. struct dp_vdev *vdev = NULL;
  4910. struct dp_vdev *tmp_vdev = NULL;
  4911. int i = 0;
  4912. uint32_t count;
  4913. if (TAILQ_EMPTY(&soc->inactive_peer_list) &&
  4914. TAILQ_EMPTY(&soc->inactive_vdev_list))
  4915. return;
  4916. TAILQ_FOREACH_SAFE(peer, &soc->inactive_peer_list,
  4917. inactive_list_elem, tmp_peer) {
  4918. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4919. count = qdf_atomic_read(&peer->mod_refs[i]);
  4920. if (count)
  4921. DP_PRINT_STATS("peer %pK Module id %u ==> %u",
  4922. peer, i, count);
  4923. }
  4924. }
  4925. TAILQ_FOREACH_SAFE(vdev, &soc->inactive_vdev_list,
  4926. inactive_list_elem, tmp_vdev) {
  4927. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4928. count = qdf_atomic_read(&vdev->mod_refs[i]);
  4929. if (count)
  4930. DP_PRINT_STATS("vdev %pK Module id %u ==> %u",
  4931. vdev, i, count);
  4932. }
  4933. }
  4934. QDF_BUG(0);
  4935. }
  4936. /**
  4937. * dp_soc_deinit() - Deinitialize txrx SOC
  4938. * @txrx_soc: Opaque DP SOC handle
  4939. *
  4940. * Return: None
  4941. */
  4942. static void dp_soc_deinit(void *txrx_soc)
  4943. {
  4944. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4945. struct htt_soc *htt_soc = soc->htt_handle;
  4946. struct dp_mon_ops *mon_ops;
  4947. qdf_atomic_set(&soc->cmn_init_done, 0);
  4948. soc->arch_ops.txrx_soc_deinit(soc);
  4949. mon_ops = dp_mon_ops_get(soc);
  4950. if (mon_ops && mon_ops->mon_soc_deinit)
  4951. mon_ops->mon_soc_deinit(soc);
  4952. /* free peer tables & AST tables allocated during peer_map_attach */
  4953. if (soc->peer_map_attach_success) {
  4954. dp_peer_find_detach(soc);
  4955. soc->arch_ops.txrx_peer_map_detach(soc);
  4956. soc->peer_map_attach_success = FALSE;
  4957. }
  4958. qdf_flush_work(&soc->htt_stats.work);
  4959. qdf_disable_work(&soc->htt_stats.work);
  4960. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4961. dp_soc_reset_txrx_ring_map(soc);
  4962. dp_reo_desc_freelist_destroy(soc);
  4963. dp_reo_desc_deferred_freelist_destroy(soc);
  4964. DEINIT_RX_HW_STATS_LOCK(soc);
  4965. qdf_spinlock_destroy(&soc->ast_lock);
  4966. dp_peer_mec_spinlock_destroy(soc);
  4967. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4968. qdf_nbuf_queue_free(&soc->invalid_buf_queue);
  4969. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  4970. qdf_spinlock_destroy(&soc->vdev_map_lock);
  4971. dp_reo_cmdlist_destroy(soc);
  4972. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  4973. dp_soc_tx_desc_sw_pools_deinit(soc);
  4974. dp_soc_srng_deinit(soc);
  4975. dp_hw_link_desc_ring_deinit(soc);
  4976. dp_soc_print_inactive_objects(soc);
  4977. qdf_spinlock_destroy(&soc->inactive_peer_list_lock);
  4978. qdf_spinlock_destroy(&soc->inactive_vdev_list_lock);
  4979. htt_soc_htc_dealloc(soc->htt_handle);
  4980. htt_soc_detach(htt_soc);
  4981. /* Free wbm sg list and reset flags in down path */
  4982. dp_rx_wbm_sg_list_deinit(soc);
  4983. wlan_minidump_remove(soc, sizeof(*soc), soc->ctrl_psoc,
  4984. WLAN_MD_DP_SOC, "dp_soc");
  4985. }
  4986. /**
  4987. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4988. * @txrx_soc: Opaque DP SOC handle
  4989. *
  4990. * Return: None
  4991. */
  4992. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4993. {
  4994. dp_soc_deinit(txrx_soc);
  4995. }
  4996. /*
  4997. * dp_soc_detach() - Detach rest of txrx SOC
  4998. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4999. *
  5000. * Return: None
  5001. */
  5002. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  5003. {
  5004. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5005. soc->arch_ops.txrx_soc_detach(soc);
  5006. dp_sysfs_deinitialize_stats(soc);
  5007. dp_soc_swlm_detach(soc);
  5008. dp_soc_tx_desc_sw_pools_free(soc);
  5009. dp_soc_srng_free(soc);
  5010. dp_hw_link_desc_ring_free(soc);
  5011. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  5012. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  5013. dp_soc_tx_hw_desc_history_detach(soc);
  5014. dp_soc_tx_history_detach(soc);
  5015. dp_soc_rx_history_detach(soc);
  5016. if (!dp_monitor_modularized_enable()) {
  5017. dp_mon_soc_detach_wrapper(soc);
  5018. }
  5019. qdf_mem_free(soc->cdp_soc.ops);
  5020. qdf_mem_free(soc);
  5021. }
  5022. /*
  5023. * dp_soc_detach_wifi3() - Detach txrx SOC
  5024. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  5025. *
  5026. * Return: None
  5027. */
  5028. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  5029. {
  5030. dp_soc_detach(txrx_soc);
  5031. }
  5032. /*
  5033. * dp_rxdma_ring_config() - configure the RX DMA rings
  5034. *
  5035. * This function is used to configure the MAC rings.
  5036. * On MCL host provides buffers in Host2FW ring
  5037. * FW refills (copies) buffers to the ring and updates
  5038. * ring_idx in register
  5039. *
  5040. * @soc: data path SoC handle
  5041. *
  5042. * Return: zero on success, non-zero on failure
  5043. */
  5044. #ifdef QCA_HOST2FW_RXBUF_RING
  5045. static inline void
  5046. dp_htt_setup_rxdma_err_dst_ring(struct dp_soc *soc, int mac_id,
  5047. int lmac_id)
  5048. {
  5049. if (soc->rxdma_err_dst_ring[lmac_id].hal_srng)
  5050. htt_srng_setup(soc->htt_handle, mac_id,
  5051. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  5052. RXDMA_DST);
  5053. }
  5054. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  5055. {
  5056. int i;
  5057. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5058. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5059. struct dp_pdev *pdev = soc->pdev_list[i];
  5060. if (pdev) {
  5061. int mac_id;
  5062. bool dbs_enable = 0;
  5063. int max_mac_rings =
  5064. wlan_cfg_get_num_mac_rings
  5065. (pdev->wlan_cfg_ctx);
  5066. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  5067. htt_srng_setup(soc->htt_handle, i,
  5068. soc->rx_refill_buf_ring[lmac_id]
  5069. .hal_srng,
  5070. RXDMA_BUF);
  5071. if (pdev->rx_refill_buf_ring2.hal_srng)
  5072. htt_srng_setup(soc->htt_handle, i,
  5073. pdev->rx_refill_buf_ring2
  5074. .hal_srng,
  5075. RXDMA_BUF);
  5076. if (soc->cdp_soc.ol_ops->
  5077. is_hw_dbs_2x2_capable) {
  5078. dbs_enable = soc->cdp_soc.ol_ops->
  5079. is_hw_dbs_2x2_capable(
  5080. (void *)soc->ctrl_psoc);
  5081. }
  5082. if (dbs_enable) {
  5083. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5084. QDF_TRACE_LEVEL_ERROR,
  5085. FL("DBS enabled max_mac_rings %d"),
  5086. max_mac_rings);
  5087. } else {
  5088. max_mac_rings = 1;
  5089. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5090. QDF_TRACE_LEVEL_ERROR,
  5091. FL("DBS disabled, max_mac_rings %d"),
  5092. max_mac_rings);
  5093. }
  5094. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  5095. FL("pdev_id %d max_mac_rings %d"),
  5096. pdev->pdev_id, max_mac_rings);
  5097. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  5098. int mac_for_pdev =
  5099. dp_get_mac_id_for_pdev(mac_id,
  5100. pdev->pdev_id);
  5101. /*
  5102. * Obtain lmac id from pdev to access the LMAC
  5103. * ring in soc context
  5104. */
  5105. lmac_id =
  5106. dp_get_lmac_id_for_pdev_id(soc,
  5107. mac_id,
  5108. pdev->pdev_id);
  5109. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5110. QDF_TRACE_LEVEL_ERROR,
  5111. FL("mac_id %d"), mac_for_pdev);
  5112. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5113. pdev->rx_mac_buf_ring[mac_id]
  5114. .hal_srng,
  5115. RXDMA_BUF);
  5116. if (!soc->rxdma2sw_rings_not_supported)
  5117. dp_htt_setup_rxdma_err_dst_ring(soc,
  5118. mac_for_pdev, lmac_id);
  5119. /* Configure monitor mode rings */
  5120. status = dp_monitor_htt_srng_setup(soc, pdev,
  5121. lmac_id,
  5122. mac_for_pdev);
  5123. if (status != QDF_STATUS_SUCCESS) {
  5124. dp_err("Failed to send htt monitor messages to target");
  5125. return status;
  5126. }
  5127. }
  5128. }
  5129. }
  5130. dp_reap_timer_init(soc);
  5131. return status;
  5132. }
  5133. #else
  5134. /* This is only for WIN */
  5135. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  5136. {
  5137. int i;
  5138. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5139. int mac_for_pdev;
  5140. int lmac_id;
  5141. /* Configure monitor mode rings */
  5142. dp_monitor_soc_htt_srng_setup(soc);
  5143. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5144. struct dp_pdev *pdev = soc->pdev_list[i];
  5145. if (!pdev)
  5146. continue;
  5147. mac_for_pdev = i;
  5148. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  5149. if (soc->rx_refill_buf_ring[lmac_id].hal_srng)
  5150. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5151. soc->rx_refill_buf_ring[lmac_id].
  5152. hal_srng, RXDMA_BUF);
  5153. /* Configure monitor mode rings */
  5154. dp_monitor_htt_srng_setup(soc, pdev,
  5155. lmac_id,
  5156. mac_for_pdev);
  5157. if (!soc->rxdma2sw_rings_not_supported)
  5158. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5159. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  5160. RXDMA_DST);
  5161. }
  5162. dp_reap_timer_init(soc);
  5163. return status;
  5164. }
  5165. #endif
  5166. /*
  5167. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  5168. *
  5169. * This function is used to configure the FSE HW block in RX OLE on a
  5170. * per pdev basis. Here, we will be programming parameters related to
  5171. * the Flow Search Table.
  5172. *
  5173. * @soc: data path SoC handle
  5174. *
  5175. * Return: zero on success, non-zero on failure
  5176. */
  5177. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  5178. static QDF_STATUS
  5179. dp_rx_target_fst_config(struct dp_soc *soc)
  5180. {
  5181. int i;
  5182. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5183. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5184. struct dp_pdev *pdev = soc->pdev_list[i];
  5185. /* Flow search is not enabled if NSS offload is enabled */
  5186. if (pdev &&
  5187. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  5188. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  5189. if (status != QDF_STATUS_SUCCESS)
  5190. break;
  5191. }
  5192. }
  5193. return status;
  5194. }
  5195. #elif defined(WLAN_SUPPORT_RX_FISA)
  5196. /**
  5197. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  5198. * @soc: SoC handle
  5199. *
  5200. * Return: Success
  5201. */
  5202. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  5203. {
  5204. /* Check if it is enabled in the INI */
  5205. if (!soc->fisa_enable) {
  5206. dp_err("RX FISA feature is disabled");
  5207. return QDF_STATUS_E_NOSUPPORT;
  5208. }
  5209. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  5210. }
  5211. #define FISA_MAX_TIMEOUT 0xffffffff
  5212. #define FISA_DISABLE_TIMEOUT 0
  5213. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5214. {
  5215. struct dp_htt_rx_fisa_cfg fisa_config;
  5216. fisa_config.pdev_id = 0;
  5217. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  5218. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  5219. }
  5220. #else /* !WLAN_SUPPORT_RX_FISA */
  5221. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  5222. {
  5223. return QDF_STATUS_SUCCESS;
  5224. }
  5225. #endif /* !WLAN_SUPPORT_RX_FISA */
  5226. #ifndef WLAN_SUPPORT_RX_FISA
  5227. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5228. {
  5229. return QDF_STATUS_SUCCESS;
  5230. }
  5231. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  5232. {
  5233. return QDF_STATUS_SUCCESS;
  5234. }
  5235. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  5236. {
  5237. }
  5238. static void dp_suspend_fse_cache_flush(struct dp_soc *soc)
  5239. {
  5240. }
  5241. static void dp_resume_fse_cache_flush(struct dp_soc *soc)
  5242. {
  5243. }
  5244. #endif /* !WLAN_SUPPORT_RX_FISA */
  5245. #ifndef WLAN_DP_FEATURE_SW_LATENCY_MGR
  5246. static inline QDF_STATUS dp_print_swlm_stats(struct dp_soc *soc)
  5247. {
  5248. return QDF_STATUS_SUCCESS;
  5249. }
  5250. #endif /* !WLAN_DP_FEATURE_SW_LATENCY_MGR */
  5251. /*
  5252. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  5253. * @cdp_soc: Opaque Datapath SOC handle
  5254. *
  5255. * Return: zero on success, non-zero on failure
  5256. */
  5257. static QDF_STATUS
  5258. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  5259. {
  5260. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5261. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5262. htt_soc_attach_target(soc->htt_handle);
  5263. status = dp_rxdma_ring_config(soc);
  5264. if (status != QDF_STATUS_SUCCESS) {
  5265. dp_err("Failed to send htt srng setup messages to target");
  5266. return status;
  5267. }
  5268. status = soc->arch_ops.dp_rxdma_ring_sel_cfg(soc);
  5269. if (status != QDF_STATUS_SUCCESS) {
  5270. dp_err("Failed to send htt ring config message to target");
  5271. return status;
  5272. }
  5273. status = dp_rx_target_fst_config(soc);
  5274. if (status != QDF_STATUS_SUCCESS &&
  5275. status != QDF_STATUS_E_NOSUPPORT) {
  5276. dp_err("Failed to send htt fst setup config message to target");
  5277. return status;
  5278. }
  5279. if (status == QDF_STATUS_SUCCESS) {
  5280. status = dp_rx_fisa_config(soc);
  5281. if (status != QDF_STATUS_SUCCESS) {
  5282. dp_err("Failed to send htt FISA config message to target");
  5283. return status;
  5284. }
  5285. }
  5286. DP_STATS_INIT(soc);
  5287. dp_runtime_init(soc);
  5288. /* Enable HW vdev offload stats if feature is supported */
  5289. dp_vdev_stats_hw_offload_target_config(soc, INVALID_PDEV_ID, true);
  5290. /* initialize work queue for stats processing */
  5291. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  5292. return QDF_STATUS_SUCCESS;
  5293. }
  5294. /*
  5295. * dp_vdev_id_map_tbl_add() - Add vdev into vdev_id table
  5296. * @soc: SoC handle
  5297. * @vdev: vdev handle
  5298. * @vdev_id: vdev_id
  5299. *
  5300. * Return: None
  5301. */
  5302. static void dp_vdev_id_map_tbl_add(struct dp_soc *soc,
  5303. struct dp_vdev *vdev,
  5304. uint8_t vdev_id)
  5305. {
  5306. QDF_ASSERT(vdev_id <= MAX_VDEV_CNT);
  5307. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5308. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5309. QDF_STATUS_SUCCESS) {
  5310. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK vdev_id %u",
  5311. soc, vdev, vdev_id);
  5312. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5313. return;
  5314. }
  5315. if (!soc->vdev_id_map[vdev_id])
  5316. soc->vdev_id_map[vdev_id] = vdev;
  5317. else
  5318. QDF_ASSERT(0);
  5319. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5320. }
  5321. /*
  5322. * dp_vdev_id_map_tbl_remove() - remove vdev from vdev_id table
  5323. * @soc: SoC handle
  5324. * @vdev: vdev handle
  5325. *
  5326. * Return: None
  5327. */
  5328. static void dp_vdev_id_map_tbl_remove(struct dp_soc *soc,
  5329. struct dp_vdev *vdev)
  5330. {
  5331. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5332. QDF_ASSERT(soc->vdev_id_map[vdev->vdev_id] == vdev);
  5333. soc->vdev_id_map[vdev->vdev_id] = NULL;
  5334. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5335. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5336. }
  5337. /*
  5338. * dp_vdev_pdev_list_add() - add vdev into pdev's list
  5339. * @soc: soc handle
  5340. * @pdev: pdev handle
  5341. * @vdev: vdev handle
  5342. *
  5343. * return: none
  5344. */
  5345. static void dp_vdev_pdev_list_add(struct dp_soc *soc,
  5346. struct dp_pdev *pdev,
  5347. struct dp_vdev *vdev)
  5348. {
  5349. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5350. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5351. QDF_STATUS_SUCCESS) {
  5352. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK",
  5353. soc, vdev);
  5354. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5355. return;
  5356. }
  5357. /* add this vdev into the pdev's list */
  5358. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  5359. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5360. }
  5361. /*
  5362. * dp_vdev_pdev_list_remove() - remove vdev from pdev's list
  5363. * @soc: SoC handle
  5364. * @pdev: pdev handle
  5365. * @vdev: VDEV handle
  5366. *
  5367. * Return: none
  5368. */
  5369. static void dp_vdev_pdev_list_remove(struct dp_soc *soc,
  5370. struct dp_pdev *pdev,
  5371. struct dp_vdev *vdev)
  5372. {
  5373. uint8_t found = 0;
  5374. struct dp_vdev *tmpvdev = NULL;
  5375. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5376. TAILQ_FOREACH(tmpvdev, &pdev->vdev_list, vdev_list_elem) {
  5377. if (tmpvdev == vdev) {
  5378. found = 1;
  5379. break;
  5380. }
  5381. }
  5382. if (found) {
  5383. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5384. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5385. } else {
  5386. dp_vdev_debug("%pK: vdev:%pK not found in pdev:%pK vdevlist:%pK",
  5387. soc, vdev, pdev, &pdev->vdev_list);
  5388. QDF_ASSERT(0);
  5389. }
  5390. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5391. }
  5392. #ifdef QCA_SUPPORT_EAPOL_OVER_CONTROL_PORT
  5393. /*
  5394. * dp_vdev_init_rx_eapol() - initializing osif_rx_eapol
  5395. * @vdev: Datapath VDEV handle
  5396. *
  5397. * Return: None
  5398. */
  5399. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5400. {
  5401. vdev->osif_rx_eapol = NULL;
  5402. }
  5403. /*
  5404. * dp_vdev_register_rx_eapol() - Register VDEV operations for rx_eapol
  5405. * @vdev: DP vdev handle
  5406. * @txrx_ops: Tx and Rx operations
  5407. *
  5408. * Return: None
  5409. */
  5410. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5411. struct ol_txrx_ops *txrx_ops)
  5412. {
  5413. vdev->osif_rx_eapol = txrx_ops->rx.rx_eapol;
  5414. }
  5415. #else
  5416. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5417. {
  5418. }
  5419. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5420. struct ol_txrx_ops *txrx_ops)
  5421. {
  5422. }
  5423. #endif
  5424. #ifdef WLAN_FEATURE_11BE_MLO
  5425. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5426. struct cdp_vdev_info *vdev_info)
  5427. {
  5428. if (vdev_info->mld_mac_addr)
  5429. qdf_mem_copy(&vdev->mld_mac_addr.raw[0],
  5430. vdev_info->mld_mac_addr, QDF_MAC_ADDR_SIZE);
  5431. }
  5432. #else
  5433. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5434. struct cdp_vdev_info *vdev_info)
  5435. {
  5436. }
  5437. #endif
  5438. /*
  5439. * dp_vdev_attach_wifi3() - attach txrx vdev
  5440. * @txrx_pdev: Datapath PDEV handle
  5441. * @pdev_id: PDEV ID for vdev creation
  5442. * @vdev_info: parameters used for vdev creation
  5443. *
  5444. * Return: status
  5445. */
  5446. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  5447. uint8_t pdev_id,
  5448. struct cdp_vdev_info *vdev_info)
  5449. {
  5450. int i = 0;
  5451. qdf_size_t vdev_context_size;
  5452. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5453. struct dp_pdev *pdev =
  5454. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5455. pdev_id);
  5456. struct dp_vdev *vdev;
  5457. uint8_t *vdev_mac_addr = vdev_info->vdev_mac_addr;
  5458. uint8_t vdev_id = vdev_info->vdev_id;
  5459. enum wlan_op_mode op_mode = vdev_info->op_mode;
  5460. enum wlan_op_subtype subtype = vdev_info->subtype;
  5461. uint8_t vdev_stats_id = vdev_info->vdev_stats_id;
  5462. vdev_context_size =
  5463. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_VDEV);
  5464. vdev = qdf_mem_malloc(vdev_context_size);
  5465. if (!pdev) {
  5466. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  5467. cdp_soc, pdev_id);
  5468. qdf_mem_free(vdev);
  5469. goto fail0;
  5470. }
  5471. if (!vdev) {
  5472. dp_init_err("%pK: DP VDEV memory allocation failed",
  5473. cdp_soc);
  5474. goto fail0;
  5475. }
  5476. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  5477. WLAN_MD_DP_VDEV, "dp_vdev");
  5478. vdev->pdev = pdev;
  5479. vdev->vdev_id = vdev_id;
  5480. vdev->vdev_stats_id = vdev_stats_id;
  5481. vdev->opmode = op_mode;
  5482. vdev->subtype = subtype;
  5483. vdev->osdev = soc->osdev;
  5484. vdev->osif_rx = NULL;
  5485. vdev->osif_rsim_rx_decap = NULL;
  5486. vdev->osif_get_key = NULL;
  5487. vdev->osif_tx_free_ext = NULL;
  5488. vdev->osif_vdev = NULL;
  5489. vdev->delete.pending = 0;
  5490. vdev->safemode = 0;
  5491. vdev->drop_unenc = 1;
  5492. vdev->sec_type = cdp_sec_type_none;
  5493. vdev->multipass_en = false;
  5494. dp_vdev_init_rx_eapol(vdev);
  5495. qdf_atomic_init(&vdev->ref_cnt);
  5496. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5497. qdf_atomic_init(&vdev->mod_refs[i]);
  5498. /* Take one reference for create*/
  5499. qdf_atomic_inc(&vdev->ref_cnt);
  5500. qdf_atomic_inc(&vdev->mod_refs[DP_MOD_ID_CONFIG]);
  5501. vdev->num_peers = 0;
  5502. #ifdef notyet
  5503. vdev->filters_num = 0;
  5504. #endif
  5505. vdev->lmac_id = pdev->lmac_id;
  5506. qdf_mem_copy(&vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  5507. dp_vdev_save_mld_addr(vdev, vdev_info);
  5508. /* TODO: Initialize default HTT meta data that will be used in
  5509. * TCL descriptors for packets transmitted from this VDEV
  5510. */
  5511. qdf_spinlock_create(&vdev->peer_list_lock);
  5512. TAILQ_INIT(&vdev->peer_list);
  5513. dp_peer_multipass_list_init(vdev);
  5514. if ((soc->intr_mode == DP_INTR_POLL) &&
  5515. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  5516. if ((pdev->vdev_count == 0) ||
  5517. (wlan_op_mode_monitor == vdev->opmode))
  5518. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  5519. } else if (dp_soc_get_con_mode(soc) == QDF_GLOBAL_MISSION_MODE &&
  5520. soc->intr_mode == DP_INTR_MSI &&
  5521. wlan_op_mode_monitor == vdev->opmode) {
  5522. /* Timer to reap status ring in mission mode */
  5523. dp_monitor_vdev_timer_start(soc);
  5524. }
  5525. dp_vdev_id_map_tbl_add(soc, vdev, vdev_id);
  5526. if (wlan_op_mode_monitor == vdev->opmode) {
  5527. if (dp_monitor_vdev_attach(vdev) == QDF_STATUS_SUCCESS) {
  5528. dp_monitor_pdev_set_mon_vdev(vdev);
  5529. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  5530. return QDF_STATUS_SUCCESS;
  5531. }
  5532. return QDF_STATUS_E_FAILURE;
  5533. }
  5534. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5535. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5536. vdev->dscp_tid_map_id = 0;
  5537. vdev->mcast_enhancement_en = 0;
  5538. vdev->igmp_mcast_enhanc_en = 0;
  5539. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  5540. vdev->prev_tx_enq_tstamp = 0;
  5541. vdev->prev_rx_deliver_tstamp = 0;
  5542. vdev->skip_sw_tid_classification = DP_TX_HW_DSCP_TID_MAP_VALID;
  5543. dp_vdev_pdev_list_add(soc, pdev, vdev);
  5544. pdev->vdev_count++;
  5545. if (wlan_op_mode_sta != vdev->opmode &&
  5546. wlan_op_mode_ndi != vdev->opmode)
  5547. vdev->ap_bridge_enabled = true;
  5548. else
  5549. vdev->ap_bridge_enabled = false;
  5550. dp_init_info("%pK: wlan_cfg_ap_bridge_enabled %d",
  5551. cdp_soc, vdev->ap_bridge_enabled);
  5552. dp_tx_vdev_attach(vdev);
  5553. dp_monitor_vdev_attach(vdev);
  5554. if (!pdev->is_lro_hash_configured) {
  5555. if (QDF_IS_STATUS_SUCCESS(dp_lro_hash_setup(soc, pdev)))
  5556. pdev->is_lro_hash_configured = true;
  5557. else
  5558. dp_err("LRO hash setup failure!");
  5559. }
  5560. dp_info("Created vdev %pK ("QDF_MAC_ADDR_FMT")", vdev,
  5561. QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  5562. DP_STATS_INIT(vdev);
  5563. if (QDF_IS_STATUS_ERROR(soc->arch_ops.txrx_vdev_attach(soc, vdev)))
  5564. goto fail0;
  5565. if (wlan_op_mode_sta == vdev->opmode)
  5566. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  5567. vdev->mac_addr.raw, CDP_LINK_PEER_TYPE);
  5568. return QDF_STATUS_SUCCESS;
  5569. fail0:
  5570. return QDF_STATUS_E_FAILURE;
  5571. }
  5572. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  5573. /**
  5574. * dp_vdev_register_tx_handler() - Register Tx handler
  5575. * @vdev: struct dp_vdev *
  5576. * @soc: struct dp_soc *
  5577. * @txrx_ops: struct ol_txrx_ops *
  5578. */
  5579. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5580. struct dp_soc *soc,
  5581. struct ol_txrx_ops *txrx_ops)
  5582. {
  5583. /* Enable vdev_id check only for ap, if flag is enabled */
  5584. if (vdev->mesh_vdev)
  5585. txrx_ops->tx.tx = dp_tx_send_mesh;
  5586. else if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5587. (vdev->opmode == wlan_op_mode_ap))
  5588. txrx_ops->tx.tx = dp_tx_send_vdev_id_check;
  5589. else
  5590. txrx_ops->tx.tx = dp_tx_send;
  5591. /* Avoid check in regular exception Path */
  5592. if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5593. (vdev->opmode == wlan_op_mode_ap))
  5594. txrx_ops->tx.tx_exception = dp_tx_send_exception_vdev_id_check;
  5595. else
  5596. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  5597. dp_info("Configure tx_vdev_id_chk_handler Feature Flag: %d and mode:%d for vdev_id:%d",
  5598. wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx),
  5599. vdev->opmode, vdev->vdev_id);
  5600. }
  5601. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  5602. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5603. struct dp_soc *soc,
  5604. struct ol_txrx_ops *txrx_ops)
  5605. {
  5606. }
  5607. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  5608. /**
  5609. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  5610. * @soc: Datapath soc handle
  5611. * @vdev_id: id of Datapath VDEV handle
  5612. * @osif_vdev: OSIF vdev handle
  5613. * @txrx_ops: Tx and Rx operations
  5614. *
  5615. * Return: DP VDEV handle on success, NULL on failure
  5616. */
  5617. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc_hdl,
  5618. uint8_t vdev_id,
  5619. ol_osif_vdev_handle osif_vdev,
  5620. struct ol_txrx_ops *txrx_ops)
  5621. {
  5622. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5623. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5624. DP_MOD_ID_CDP);
  5625. if (!vdev)
  5626. return QDF_STATUS_E_FAILURE;
  5627. vdev->osif_vdev = osif_vdev;
  5628. vdev->osif_rx = txrx_ops->rx.rx;
  5629. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  5630. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  5631. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  5632. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  5633. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  5634. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  5635. vdev->osif_get_key = txrx_ops->get_key;
  5636. dp_monitor_vdev_register_osif(vdev, txrx_ops);
  5637. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  5638. vdev->tx_comp = txrx_ops->tx.tx_comp;
  5639. vdev->stats_cb = txrx_ops->rx.stats_rx;
  5640. #ifdef notyet
  5641. #if ATH_SUPPORT_WAPI
  5642. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  5643. #endif
  5644. #endif
  5645. #ifdef UMAC_SUPPORT_PROXY_ARP
  5646. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  5647. #endif
  5648. vdev->me_convert = txrx_ops->me_convert;
  5649. vdev->get_tsf_time = txrx_ops->get_tsf_time;
  5650. dp_vdev_register_rx_eapol(vdev, txrx_ops);
  5651. dp_vdev_register_tx_handler(vdev, soc, txrx_ops);
  5652. dp_init_info("%pK: DP Vdev Register success", soc);
  5653. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5654. return QDF_STATUS_SUCCESS;
  5655. }
  5656. void dp_peer_delete(struct dp_soc *soc,
  5657. struct dp_peer *peer,
  5658. void *arg)
  5659. {
  5660. if (!peer->valid)
  5661. return;
  5662. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  5663. peer->vdev->vdev_id,
  5664. peer->mac_addr.raw, 0);
  5665. }
  5666. /**
  5667. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  5668. * @vdev: Datapath VDEV handle
  5669. * @unmap_only: Flag to indicate "only unmap"
  5670. *
  5671. * Return: void
  5672. */
  5673. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  5674. {
  5675. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5676. struct dp_pdev *pdev = vdev->pdev;
  5677. struct dp_soc *soc = pdev->soc;
  5678. struct dp_peer *peer;
  5679. uint32_t i = 0;
  5680. if (!unmap_only)
  5681. dp_vdev_iterate_peer_lock_safe(vdev, dp_peer_delete, NULL,
  5682. DP_MOD_ID_CDP);
  5683. for (i = 0; i < soc->max_peer_id ; i++) {
  5684. peer = __dp_peer_get_ref_by_id(soc, i, DP_MOD_ID_CDP);
  5685. if (!peer)
  5686. continue;
  5687. if (peer->vdev != vdev) {
  5688. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5689. continue;
  5690. }
  5691. dp_info("peer: "QDF_MAC_ADDR_FMT" is getting unmap",
  5692. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  5693. dp_rx_peer_unmap_handler(soc, i,
  5694. vdev->vdev_id,
  5695. peer->mac_addr.raw, 0,
  5696. DP_PEER_WDS_COUNT_INVALID);
  5697. SET_PEER_REF_CNT_ONE(peer);
  5698. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5699. }
  5700. }
  5701. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  5702. /*
  5703. * dp_txrx_alloc_vdev_stats_id()- Allocate vdev_stats_id
  5704. * @soc_hdl: Datapath soc handle
  5705. * @vdev_stats_id: Address of vdev_stats_id
  5706. *
  5707. * Return: QDF_STATUS
  5708. */
  5709. static QDF_STATUS dp_txrx_alloc_vdev_stats_id(struct cdp_soc_t *soc_hdl,
  5710. uint8_t *vdev_stats_id)
  5711. {
  5712. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5713. uint8_t id = 0;
  5714. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  5715. *vdev_stats_id = CDP_INVALID_VDEV_STATS_ID;
  5716. return QDF_STATUS_E_FAILURE;
  5717. }
  5718. while (id < CDP_MAX_VDEV_STATS_ID) {
  5719. if (!qdf_atomic_test_and_set_bit(id, &soc->vdev_stats_id_map)) {
  5720. *vdev_stats_id = id;
  5721. return QDF_STATUS_SUCCESS;
  5722. }
  5723. id++;
  5724. }
  5725. *vdev_stats_id = CDP_INVALID_VDEV_STATS_ID;
  5726. return QDF_STATUS_E_FAILURE;
  5727. }
  5728. /*
  5729. * dp_txrx_reset_vdev_stats_id() - Reset vdev_stats_id in dp_soc
  5730. * @soc_hdl: Datapath soc handle
  5731. * @vdev_stats_id: vdev_stats_id to reset in dp_soc
  5732. *
  5733. * Return: none
  5734. */
  5735. static void dp_txrx_reset_vdev_stats_id(struct cdp_soc_t *soc_hdl,
  5736. uint8_t vdev_stats_id)
  5737. {
  5738. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5739. if ((!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) ||
  5740. (vdev_stats_id >= CDP_MAX_VDEV_STATS_ID))
  5741. return;
  5742. qdf_atomic_clear_bit(vdev_stats_id, &soc->vdev_stats_id_map);
  5743. }
  5744. #else
  5745. static void dp_txrx_reset_vdev_stats_id(struct cdp_soc_t *soc,
  5746. uint8_t vdev_stats_id)
  5747. {}
  5748. #endif
  5749. /*
  5750. * dp_vdev_detach_wifi3() - Detach txrx vdev
  5751. * @cdp_soc: Datapath soc handle
  5752. * @vdev_id: VDEV Id
  5753. * @callback: Callback OL_IF on completion of detach
  5754. * @cb_context: Callback context
  5755. *
  5756. */
  5757. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  5758. uint8_t vdev_id,
  5759. ol_txrx_vdev_delete_cb callback,
  5760. void *cb_context)
  5761. {
  5762. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5763. struct dp_pdev *pdev;
  5764. struct dp_neighbour_peer *peer = NULL;
  5765. struct dp_peer *vap_self_peer = NULL;
  5766. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5767. DP_MOD_ID_CDP);
  5768. if (!vdev)
  5769. return QDF_STATUS_E_FAILURE;
  5770. soc->arch_ops.txrx_vdev_detach(soc, vdev);
  5771. pdev = vdev->pdev;
  5772. vap_self_peer = dp_sta_vdev_self_peer_ref_n_get(soc, vdev,
  5773. DP_MOD_ID_CONFIG);
  5774. if (vap_self_peer) {
  5775. qdf_spin_lock_bh(&soc->ast_lock);
  5776. if (vap_self_peer->self_ast_entry) {
  5777. dp_peer_del_ast(soc, vap_self_peer->self_ast_entry);
  5778. vap_self_peer->self_ast_entry = NULL;
  5779. }
  5780. qdf_spin_unlock_bh(&soc->ast_lock);
  5781. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  5782. vap_self_peer->mac_addr.raw, 0);
  5783. dp_peer_unref_delete(vap_self_peer, DP_MOD_ID_CONFIG);
  5784. }
  5785. /*
  5786. * If Target is hung, flush all peers before detaching vdev
  5787. * this will free all references held due to missing
  5788. * unmap commands from Target
  5789. */
  5790. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  5791. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  5792. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  5793. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  5794. /* indicate that the vdev needs to be deleted */
  5795. vdev->delete.pending = 1;
  5796. dp_rx_vdev_detach(vdev);
  5797. /*
  5798. * move it after dp_rx_vdev_detach(),
  5799. * as the call back done in dp_rx_vdev_detach()
  5800. * still need to get vdev pointer by vdev_id.
  5801. */
  5802. dp_vdev_id_map_tbl_remove(soc, vdev);
  5803. dp_monitor_neighbour_peer_list_remove(pdev, vdev, peer);
  5804. dp_txrx_reset_vdev_stats_id(cdp_soc, vdev->vdev_stats_id);
  5805. dp_tx_vdev_multipass_deinit(vdev);
  5806. if (vdev->vdev_dp_ext_handle) {
  5807. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5808. vdev->vdev_dp_ext_handle = NULL;
  5809. }
  5810. vdev->delete.callback = callback;
  5811. vdev->delete.context = cb_context;
  5812. if (vdev->opmode != wlan_op_mode_monitor)
  5813. dp_vdev_pdev_list_remove(soc, pdev, vdev);
  5814. pdev->vdev_count--;
  5815. /* release reference taken above for find */
  5816. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5817. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  5818. TAILQ_INSERT_TAIL(&soc->inactive_vdev_list, vdev, inactive_list_elem);
  5819. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  5820. /* release reference taken at dp_vdev_create */
  5821. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5822. return QDF_STATUS_SUCCESS;
  5823. }
  5824. #ifdef WLAN_FEATURE_11BE_MLO
  5825. /**
  5826. * is_dp_peer_can_reuse() - check if the dp_peer match condition to be reused
  5827. * @vdev: Target DP vdev handle
  5828. * @peer: DP peer handle to be checked
  5829. * @peer_mac_addr: Target peer mac address
  5830. * @peer_type: Target peer type
  5831. *
  5832. * Return: true - if match, false - not match
  5833. */
  5834. static inline
  5835. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5836. struct dp_peer *peer,
  5837. uint8_t *peer_mac_addr,
  5838. enum cdp_peer_type peer_type)
  5839. {
  5840. if (peer->bss_peer && (peer->vdev == vdev) &&
  5841. (peer->peer_type == peer_type) &&
  5842. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5843. QDF_MAC_ADDR_SIZE) == 0))
  5844. return true;
  5845. return false;
  5846. }
  5847. #else
  5848. static inline
  5849. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5850. struct dp_peer *peer,
  5851. uint8_t *peer_mac_addr,
  5852. enum cdp_peer_type peer_type)
  5853. {
  5854. if (peer->bss_peer && (peer->vdev == vdev) &&
  5855. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5856. QDF_MAC_ADDR_SIZE) == 0))
  5857. return true;
  5858. return false;
  5859. }
  5860. #endif
  5861. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5862. uint8_t *peer_mac_addr,
  5863. enum cdp_peer_type peer_type)
  5864. {
  5865. struct dp_peer *peer;
  5866. struct dp_soc *soc = vdev->pdev->soc;
  5867. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  5868. TAILQ_FOREACH(peer, &soc->inactive_peer_list,
  5869. inactive_list_elem) {
  5870. /* reuse bss peer only when vdev matches*/
  5871. if (is_dp_peer_can_reuse(vdev, peer,
  5872. peer_mac_addr, peer_type)) {
  5873. /* increment ref count for cdp_peer_create*/
  5874. if (dp_peer_get_ref(soc, peer, DP_MOD_ID_CONFIG) ==
  5875. QDF_STATUS_SUCCESS) {
  5876. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  5877. inactive_list_elem);
  5878. qdf_spin_unlock_bh
  5879. (&soc->inactive_peer_list_lock);
  5880. return peer;
  5881. }
  5882. }
  5883. }
  5884. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  5885. return NULL;
  5886. }
  5887. #ifdef FEATURE_AST
  5888. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5889. struct dp_pdev *pdev,
  5890. uint8_t *peer_mac_addr)
  5891. {
  5892. struct dp_ast_entry *ast_entry;
  5893. if (soc->ast_offload_support)
  5894. return;
  5895. qdf_spin_lock_bh(&soc->ast_lock);
  5896. if (soc->ast_override_support)
  5897. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5898. pdev->pdev_id);
  5899. else
  5900. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5901. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5902. dp_peer_del_ast(soc, ast_entry);
  5903. qdf_spin_unlock_bh(&soc->ast_lock);
  5904. }
  5905. #endif
  5906. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  5907. /*
  5908. * dp_peer_hw_txrx_stats_init() - Initialize hw_txrx_stats_en in dp_peer
  5909. * @soc: Datapath soc handle
  5910. * @peer: Datapath peer handle
  5911. *
  5912. * Return: none
  5913. */
  5914. static inline
  5915. void dp_peer_hw_txrx_stats_init(struct dp_soc *soc,
  5916. struct dp_txrx_peer *txrx_peer)
  5917. {
  5918. txrx_peer->hw_txrx_stats_en =
  5919. wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx);
  5920. }
  5921. #else
  5922. static inline
  5923. void dp_peer_hw_txrx_stats_init(struct dp_soc *soc,
  5924. struct dp_txrx_peer *txrx_peer)
  5925. {
  5926. txrx_peer->hw_txrx_stats_en = 0;
  5927. }
  5928. #endif
  5929. static QDF_STATUS dp_txrx_peer_detach(struct dp_soc *soc, struct dp_peer *peer)
  5930. {
  5931. struct dp_txrx_peer *txrx_peer;
  5932. /* dp_txrx_peer exists for mld peer and legacy peer */
  5933. if (peer->txrx_peer) {
  5934. txrx_peer = peer->txrx_peer;
  5935. peer->txrx_peer = NULL;
  5936. dp_peer_defrag_rx_tids_deinit(txrx_peer);
  5937. /*
  5938. * Deallocate the extended stats contenxt
  5939. */
  5940. dp_peer_delay_stats_ctx_dealloc(soc, txrx_peer);
  5941. dp_peer_rx_bufq_resources_deinit(txrx_peer);
  5942. qdf_mem_free(txrx_peer);
  5943. }
  5944. return QDF_STATUS_SUCCESS;
  5945. }
  5946. static QDF_STATUS dp_txrx_peer_attach(struct dp_soc *soc, struct dp_peer *peer)
  5947. {
  5948. struct dp_txrx_peer *txrx_peer;
  5949. txrx_peer = (struct dp_txrx_peer *)qdf_mem_malloc(sizeof(*txrx_peer));
  5950. if (!txrx_peer)
  5951. return QDF_STATUS_E_NOMEM; /* failure */
  5952. txrx_peer->peer_id = HTT_INVALID_PEER;
  5953. /* initialize the peer_id */
  5954. txrx_peer->vdev = peer->vdev;
  5955. dp_wds_ext_peer_init(txrx_peer);
  5956. dp_peer_rx_bufq_resources_init(txrx_peer);
  5957. dp_peer_hw_txrx_stats_init(soc, txrx_peer);
  5958. /*
  5959. * Allocate peer extended stats context. Fall through in
  5960. * case of failure as its not an implicit requirement to have
  5961. * this object for regular statistics updates.
  5962. */
  5963. if (dp_peer_delay_stats_ctx_alloc(soc, txrx_peer) !=
  5964. QDF_STATUS_SUCCESS)
  5965. dp_warn("peer ext_stats ctx alloc failed");
  5966. dp_set_peer_isolation(txrx_peer, false);
  5967. dp_peer_defrag_rx_tids_init(txrx_peer);
  5968. dp_txrx_peer_attach_add(soc, peer, txrx_peer);
  5969. return QDF_STATUS_SUCCESS;
  5970. }
  5971. /*
  5972. * dp_peer_create_wifi3() - attach txrx peer
  5973. * @soc_hdl: Datapath soc handle
  5974. * @vdev_id: id of vdev
  5975. * @peer_mac_addr: Peer MAC address
  5976. * @peer_type: link or MLD peer type
  5977. *
  5978. * Return: 0 on success, -1 on failure
  5979. */
  5980. static QDF_STATUS
  5981. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5982. uint8_t *peer_mac_addr, enum cdp_peer_type peer_type)
  5983. {
  5984. struct dp_peer *peer;
  5985. int i;
  5986. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5987. struct dp_pdev *pdev;
  5988. struct cdp_peer_cookie peer_cookie;
  5989. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5990. struct dp_vdev *vdev = NULL;
  5991. if (!peer_mac_addr)
  5992. return QDF_STATUS_E_FAILURE;
  5993. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  5994. if (!vdev)
  5995. return QDF_STATUS_E_FAILURE;
  5996. pdev = vdev->pdev;
  5997. soc = pdev->soc;
  5998. /*
  5999. * If a peer entry with given MAC address already exists,
  6000. * reuse the peer and reset the state of peer.
  6001. */
  6002. peer = dp_peer_can_reuse(vdev, peer_mac_addr, peer_type);
  6003. if (peer) {
  6004. qdf_atomic_init(&peer->is_default_route_set);
  6005. dp_peer_cleanup(vdev, peer);
  6006. dp_peer_vdev_list_add(soc, vdev, peer);
  6007. dp_peer_find_hash_add(soc, peer);
  6008. dp_peer_rx_tids_create(peer);
  6009. if (IS_MLO_DP_MLD_PEER(peer))
  6010. dp_mld_peer_init_link_peers_info(peer);
  6011. qdf_spin_lock_bh(&soc->ast_lock);
  6012. dp_peer_delete_ast_entries(soc, peer);
  6013. qdf_spin_unlock_bh(&soc->ast_lock);
  6014. if ((vdev->opmode == wlan_op_mode_sta) &&
  6015. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  6016. QDF_MAC_ADDR_SIZE)) {
  6017. ast_type = CDP_TXRX_AST_TYPE_SELF;
  6018. }
  6019. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  6020. peer->valid = 1;
  6021. dp_local_peer_id_alloc(pdev, peer);
  6022. qdf_spinlock_create(&peer->peer_info_lock);
  6023. DP_STATS_INIT(peer);
  6024. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  6025. /*
  6026. * In tx_monitor mode, filter may be set for unassociated peer
  6027. * when unassociated peer get associated peer need to
  6028. * update tx_cap_enabled flag to support peer filter.
  6029. */
  6030. dp_monitor_peer_tx_capture_filter_check(pdev, peer);
  6031. if (peer->txrx_peer) {
  6032. dp_peer_rx_bufq_resources_init(peer->txrx_peer);
  6033. dp_set_peer_isolation(peer->txrx_peer, false);
  6034. dp_wds_ext_peer_init(peer->txrx_peer);
  6035. dp_peer_hw_txrx_stats_init(soc, peer->txrx_peer);
  6036. }
  6037. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  6038. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6039. return QDF_STATUS_SUCCESS;
  6040. } else {
  6041. /*
  6042. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  6043. * need to remove the AST entry which was earlier added as a WDS
  6044. * entry.
  6045. * If an AST entry exists, but no peer entry exists with a given
  6046. * MAC addresses, we could deduce it as a WDS entry
  6047. */
  6048. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  6049. }
  6050. #ifdef notyet
  6051. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  6052. soc->mempool_ol_ath_peer);
  6053. #else
  6054. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  6055. #endif
  6056. wlan_minidump_log(peer,
  6057. sizeof(*peer),
  6058. soc->ctrl_psoc,
  6059. WLAN_MD_DP_PEER, "dp_peer");
  6060. if (!peer) {
  6061. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6062. return QDF_STATUS_E_FAILURE; /* failure */
  6063. }
  6064. qdf_mem_zero(peer, sizeof(struct dp_peer));
  6065. /* store provided params */
  6066. peer->vdev = vdev;
  6067. /* initialize the peer_id */
  6068. peer->peer_id = HTT_INVALID_PEER;
  6069. qdf_mem_copy(
  6070. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  6071. DP_PEER_SET_TYPE(peer, peer_type);
  6072. if (IS_MLO_DP_MLD_PEER(peer)) {
  6073. if (dp_txrx_peer_attach(soc, peer) !=
  6074. QDF_STATUS_SUCCESS)
  6075. goto fail; /* failure */
  6076. dp_mld_peer_init_link_peers_info(peer);
  6077. } else if (dp_monitor_peer_attach(soc, peer) !=
  6078. QDF_STATUS_SUCCESS)
  6079. dp_warn("peer monitor ctx alloc failed");
  6080. TAILQ_INIT(&peer->ast_entry_list);
  6081. /* get the vdev reference for new peer */
  6082. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CHILD);
  6083. if ((vdev->opmode == wlan_op_mode_sta) &&
  6084. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  6085. QDF_MAC_ADDR_SIZE)) {
  6086. ast_type = CDP_TXRX_AST_TYPE_SELF;
  6087. }
  6088. qdf_spinlock_create(&peer->peer_state_lock);
  6089. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  6090. qdf_spinlock_create(&peer->peer_info_lock);
  6091. /* reset the ast index to flowid table */
  6092. dp_peer_reset_flowq_map(peer);
  6093. qdf_atomic_init(&peer->ref_cnt);
  6094. for (i = 0; i < DP_MOD_ID_MAX; i++)
  6095. qdf_atomic_init(&peer->mod_refs[i]);
  6096. /* keep one reference for attach */
  6097. qdf_atomic_inc(&peer->ref_cnt);
  6098. qdf_atomic_inc(&peer->mod_refs[DP_MOD_ID_CONFIG]);
  6099. dp_peer_vdev_list_add(soc, vdev, peer);
  6100. /* TODO: See if hash based search is required */
  6101. dp_peer_find_hash_add(soc, peer);
  6102. /* Initialize the peer state */
  6103. peer->state = OL_TXRX_PEER_STATE_DISC;
  6104. dp_info("vdev %pK created peer %pK ("QDF_MAC_ADDR_FMT") ref_cnt: %d",
  6105. vdev, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  6106. qdf_atomic_read(&peer->ref_cnt));
  6107. /*
  6108. * For every peer MAp message search and set if bss_peer
  6109. */
  6110. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  6111. QDF_MAC_ADDR_SIZE) == 0 &&
  6112. (wlan_op_mode_sta != vdev->opmode)) {
  6113. dp_info("vdev bss_peer!!");
  6114. peer->bss_peer = 1;
  6115. if (peer->txrx_peer)
  6116. peer->txrx_peer->bss_peer = 1;
  6117. }
  6118. if (wlan_op_mode_sta == vdev->opmode &&
  6119. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  6120. QDF_MAC_ADDR_SIZE) == 0) {
  6121. peer->sta_self_peer = 1;
  6122. }
  6123. dp_peer_rx_tids_create(peer);
  6124. peer->valid = 1;
  6125. dp_local_peer_id_alloc(pdev, peer);
  6126. DP_STATS_INIT(peer);
  6127. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  6128. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6129. QDF_MAC_ADDR_SIZE);
  6130. peer_cookie.ctx = NULL;
  6131. peer_cookie.pdev_id = pdev->pdev_id;
  6132. peer_cookie.cookie = pdev->next_peer_cookie++;
  6133. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6134. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  6135. (void *)&peer_cookie,
  6136. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  6137. #endif
  6138. if (soc->rdkstats_enabled) {
  6139. if (!peer_cookie.ctx) {
  6140. pdev->next_peer_cookie--;
  6141. qdf_err("Failed to initialize peer rate stats");
  6142. } else {
  6143. peer->rdkstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  6144. peer_cookie.ctx;
  6145. }
  6146. }
  6147. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  6148. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6149. return QDF_STATUS_SUCCESS;
  6150. fail:
  6151. qdf_mem_free(peer);
  6152. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6153. return QDF_STATUS_E_FAILURE;
  6154. }
  6155. static QDF_STATUS dp_peer_legacy_setup(struct dp_soc *soc, struct dp_peer *peer)
  6156. {
  6157. /* txrx_peer might exist already in peer reuse case */
  6158. if (peer->txrx_peer)
  6159. return QDF_STATUS_SUCCESS;
  6160. if (dp_txrx_peer_attach(soc, peer) !=
  6161. QDF_STATUS_SUCCESS) {
  6162. dp_err("peer txrx ctx alloc failed");
  6163. return QDF_STATUS_E_FAILURE;
  6164. }
  6165. return QDF_STATUS_SUCCESS;
  6166. }
  6167. #ifdef WLAN_FEATURE_11BE_MLO
  6168. QDF_STATUS dp_peer_mlo_setup(
  6169. struct dp_soc *soc,
  6170. struct dp_peer *peer,
  6171. uint8_t vdev_id,
  6172. struct cdp_peer_setup_info *setup_info)
  6173. {
  6174. struct dp_peer *mld_peer = NULL;
  6175. /* Non-MLO connection, do nothing */
  6176. if (!setup_info || !setup_info->mld_peer_mac)
  6177. return QDF_STATUS_SUCCESS;
  6178. /* To do: remove this check if link/mld peer mac_addr allow to same */
  6179. if (!qdf_mem_cmp(setup_info->mld_peer_mac, peer->mac_addr.raw,
  6180. QDF_MAC_ADDR_SIZE)) {
  6181. dp_peer_err("Same mac addres for link/mld peer");
  6182. return QDF_STATUS_E_FAILURE;
  6183. }
  6184. /* if this is the first link peer */
  6185. if (setup_info->is_first_link)
  6186. /* create MLD peer */
  6187. dp_peer_create_wifi3((struct cdp_soc_t *)soc,
  6188. vdev_id,
  6189. setup_info->mld_peer_mac,
  6190. CDP_MLD_PEER_TYPE);
  6191. peer->first_link = setup_info->is_first_link;
  6192. peer->primary_link = setup_info->is_primary_link;
  6193. mld_peer = dp_peer_find_hash_find(soc,
  6194. setup_info->mld_peer_mac,
  6195. 0, DP_VDEV_ALL, DP_MOD_ID_CDP);
  6196. if (mld_peer) {
  6197. if (setup_info->is_first_link) {
  6198. /* assign rx_tid to mld peer */
  6199. mld_peer->rx_tid = peer->rx_tid;
  6200. /* no cdp_peer_setup for MLD peer,
  6201. * set it for addba processing
  6202. */
  6203. qdf_atomic_set(&mld_peer->is_default_route_set, 1);
  6204. } else {
  6205. /* free link peer origial rx_tids mem */
  6206. dp_peer_rx_tids_destroy(peer);
  6207. /* assign mld peer rx_tid to link peer */
  6208. peer->rx_tid = mld_peer->rx_tid;
  6209. }
  6210. if (setup_info->is_primary_link &&
  6211. !setup_info->is_first_link) {
  6212. /*
  6213. * if first link is not the primary link,
  6214. * then need to change mld_peer->vdev as
  6215. * primary link dp_vdev is not same one
  6216. * during mld peer creation.
  6217. */
  6218. /* relase the ref to original dp_vdev */
  6219. dp_vdev_unref_delete(soc, mld_peer->vdev,
  6220. DP_MOD_ID_CHILD);
  6221. /*
  6222. * get the ref to new dp_vdev,
  6223. * increase dp_vdev ref_cnt
  6224. */
  6225. mld_peer->vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6226. DP_MOD_ID_CHILD);
  6227. }
  6228. /* associate mld and link peer */
  6229. dp_link_peer_add_mld_peer(peer, mld_peer);
  6230. dp_mld_peer_add_link_peer(mld_peer, peer);
  6231. mld_peer->txrx_peer->mld_peer = 1;
  6232. dp_peer_unref_delete(mld_peer, DP_MOD_ID_CDP);
  6233. } else {
  6234. peer->mld_peer = NULL;
  6235. dp_err("mld peer" QDF_MAC_ADDR_FMT "not found!",
  6236. QDF_MAC_ADDR_REF(setup_info->mld_peer_mac));
  6237. return QDF_STATUS_E_FAILURE;
  6238. }
  6239. return QDF_STATUS_SUCCESS;
  6240. }
  6241. /*
  6242. * dp_mlo_peer_authorize() - authorize MLO peer
  6243. * @soc: soc handle
  6244. * @peer: pointer to link peer
  6245. *
  6246. * return void
  6247. */
  6248. static void dp_mlo_peer_authorize(struct dp_soc *soc,
  6249. struct dp_peer *peer)
  6250. {
  6251. int i;
  6252. struct dp_peer *link_peer = NULL;
  6253. struct dp_peer *mld_peer = peer->mld_peer;
  6254. struct dp_mld_link_peers link_peers_info;
  6255. if (!mld_peer)
  6256. return;
  6257. /* get link peers with reference */
  6258. dp_get_link_peers_ref_from_mld_peer(soc, mld_peer,
  6259. &link_peers_info,
  6260. DP_MOD_ID_CDP);
  6261. for (i = 0; i < link_peers_info.num_links; i++) {
  6262. link_peer = link_peers_info.link_peers[i];
  6263. if (!link_peer->authorize) {
  6264. dp_release_link_peers_ref(&link_peers_info,
  6265. DP_MOD_ID_CDP);
  6266. mld_peer->authorize = false;
  6267. return;
  6268. }
  6269. }
  6270. /* if we are here all link peers are authorized,
  6271. * authorize ml_peer also
  6272. */
  6273. mld_peer->authorize = true;
  6274. /* release link peers reference */
  6275. dp_release_link_peers_ref(&link_peers_info, DP_MOD_ID_CDP);
  6276. }
  6277. #endif
  6278. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  6279. enum cdp_host_reo_dest_ring *reo_dest,
  6280. bool *hash_based)
  6281. {
  6282. struct dp_soc *soc;
  6283. struct dp_pdev *pdev;
  6284. pdev = vdev->pdev;
  6285. soc = pdev->soc;
  6286. /*
  6287. * hash based steering is disabled for Radios which are offloaded
  6288. * to NSS
  6289. */
  6290. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  6291. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  6292. /*
  6293. * Below line of code will ensure the proper reo_dest ring is chosen
  6294. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  6295. */
  6296. *reo_dest = pdev->reo_dest;
  6297. }
  6298. #ifdef IPA_OFFLOAD
  6299. /**
  6300. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  6301. * @vdev: Virtual device
  6302. *
  6303. * Return: true if the vdev is of subtype P2P
  6304. * false if the vdev is of any other subtype
  6305. */
  6306. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  6307. {
  6308. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  6309. vdev->subtype == wlan_op_subtype_p2p_cli ||
  6310. vdev->subtype == wlan_op_subtype_p2p_go)
  6311. return true;
  6312. return false;
  6313. }
  6314. /*
  6315. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  6316. * @vdev: Datapath VDEV handle
  6317. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  6318. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  6319. *
  6320. * If IPA is enabled in ini, for SAP mode, disable hash based
  6321. * steering, use default reo_dst ring for RX. Use config values for other modes.
  6322. * Return: None
  6323. */
  6324. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  6325. struct cdp_peer_setup_info *setup_info,
  6326. enum cdp_host_reo_dest_ring *reo_dest,
  6327. bool *hash_based,
  6328. uint8_t *lmac_peer_id_msb)
  6329. {
  6330. struct dp_soc *soc;
  6331. struct dp_pdev *pdev;
  6332. pdev = vdev->pdev;
  6333. soc = pdev->soc;
  6334. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  6335. /* For P2P-GO interfaces we do not need to change the REO
  6336. * configuration even if IPA config is enabled
  6337. */
  6338. if (dp_is_vdev_subtype_p2p(vdev))
  6339. return;
  6340. /*
  6341. * If IPA is enabled, disable hash-based flow steering and set
  6342. * reo_dest_ring_4 as the REO ring to receive packets on.
  6343. * IPA is configured to reap reo_dest_ring_4.
  6344. *
  6345. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  6346. * value enum value is from 1 - 4.
  6347. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  6348. */
  6349. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  6350. if (vdev->opmode == wlan_op_mode_ap) {
  6351. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6352. *hash_based = 0;
  6353. } else if (vdev->opmode == wlan_op_mode_sta &&
  6354. dp_ipa_is_mdm_platform()) {
  6355. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6356. }
  6357. }
  6358. }
  6359. #else
  6360. /*
  6361. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  6362. * @vdev: Datapath VDEV handle
  6363. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  6364. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  6365. *
  6366. * Use system config values for hash based steering.
  6367. * Return: None
  6368. */
  6369. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  6370. struct cdp_peer_setup_info *setup_info,
  6371. enum cdp_host_reo_dest_ring *reo_dest,
  6372. bool *hash_based,
  6373. uint8_t *lmac_peer_id_msb)
  6374. {
  6375. struct dp_soc *soc = vdev->pdev->soc;
  6376. soc->arch_ops.peer_get_reo_hash(vdev, setup_info, reo_dest, hash_based,
  6377. lmac_peer_id_msb);
  6378. }
  6379. #endif /* IPA_OFFLOAD */
  6380. /*
  6381. * dp_peer_setup_wifi3() - initialize the peer
  6382. * @soc_hdl: soc handle object
  6383. * @vdev_id : vdev_id of vdev object
  6384. * @peer_mac: Peer's mac address
  6385. * @peer_setup_info: peer setup info for MLO
  6386. *
  6387. * Return: QDF_STATUS
  6388. */
  6389. static QDF_STATUS
  6390. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6391. uint8_t *peer_mac,
  6392. struct cdp_peer_setup_info *setup_info)
  6393. {
  6394. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6395. struct dp_pdev *pdev;
  6396. bool hash_based = 0;
  6397. enum cdp_host_reo_dest_ring reo_dest;
  6398. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6399. struct dp_vdev *vdev = NULL;
  6400. struct dp_peer *peer =
  6401. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6402. DP_MOD_ID_CDP);
  6403. struct dp_peer *mld_peer = NULL;
  6404. enum wlan_op_mode vdev_opmode;
  6405. uint8_t lmac_peer_id_msb = 0;
  6406. if (!peer)
  6407. return QDF_STATUS_E_FAILURE;
  6408. vdev = peer->vdev;
  6409. if (!vdev) {
  6410. status = QDF_STATUS_E_FAILURE;
  6411. goto fail;
  6412. }
  6413. /* save vdev related member in case vdev freed */
  6414. vdev_opmode = vdev->opmode;
  6415. pdev = vdev->pdev;
  6416. dp_peer_setup_get_reo_hash(vdev, setup_info,
  6417. &reo_dest, &hash_based,
  6418. &lmac_peer_id_msb);
  6419. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  6420. pdev->pdev_id, vdev->vdev_id,
  6421. vdev->opmode, hash_based, reo_dest);
  6422. /*
  6423. * There are corner cases where the AD1 = AD2 = "VAPs address"
  6424. * i.e both the devices have same MAC address. In these
  6425. * cases we want such pkts to be processed in NULL Q handler
  6426. * which is REO2TCL ring. for this reason we should
  6427. * not setup reo_queues and default route for bss_peer.
  6428. */
  6429. dp_monitor_peer_tx_init(pdev, peer);
  6430. if (!setup_info)
  6431. if (dp_peer_legacy_setup(soc, peer) !=
  6432. QDF_STATUS_SUCCESS) {
  6433. status = QDF_STATUS_E_RESOURCES;
  6434. goto fail;
  6435. }
  6436. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  6437. status = QDF_STATUS_E_FAILURE;
  6438. goto fail;
  6439. }
  6440. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  6441. /* TODO: Check the destination ring number to be passed to FW */
  6442. soc->cdp_soc.ol_ops->peer_set_default_routing(
  6443. soc->ctrl_psoc,
  6444. peer->vdev->pdev->pdev_id,
  6445. peer->mac_addr.raw,
  6446. peer->vdev->vdev_id, hash_based, reo_dest,
  6447. lmac_peer_id_msb);
  6448. }
  6449. qdf_atomic_set(&peer->is_default_route_set, 1);
  6450. status = dp_peer_mlo_setup(soc, peer, vdev->vdev_id, setup_info);
  6451. if (QDF_IS_STATUS_ERROR(status)) {
  6452. dp_peer_err("peer mlo setup failed");
  6453. qdf_assert_always(0);
  6454. }
  6455. if (vdev_opmode != wlan_op_mode_monitor) {
  6456. /* In case of MLD peer, switch peer to mld peer and
  6457. * do peer_rx_init.
  6458. */
  6459. if (hal_reo_shared_qaddr_is_enable(soc->hal_soc) &&
  6460. IS_MLO_DP_LINK_PEER(peer)) {
  6461. if (setup_info && setup_info->is_first_link) {
  6462. mld_peer = DP_GET_MLD_PEER_FROM_PEER(peer);
  6463. if (mld_peer)
  6464. dp_peer_rx_init(pdev, mld_peer);
  6465. else
  6466. dp_peer_err("MLD peer null. Primary link peer:%pK", peer);
  6467. }
  6468. } else {
  6469. dp_peer_rx_init(pdev, peer);
  6470. }
  6471. }
  6472. dp_peer_ppdu_delayed_ba_init(peer);
  6473. fail:
  6474. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6475. return status;
  6476. }
  6477. /*
  6478. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  6479. * @soc_hdl: Datapath SOC handle
  6480. * @vdev_id: id of virtual device object
  6481. * @mac_addr: Mac address of the peer
  6482. *
  6483. * Return: QDF_STATUS
  6484. */
  6485. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  6486. uint8_t vdev_id,
  6487. uint8_t *mac_addr)
  6488. {
  6489. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6490. struct dp_ast_entry *ast_entry = NULL;
  6491. txrx_ast_free_cb cb = NULL;
  6492. void *cookie;
  6493. if (soc->ast_offload_support)
  6494. return QDF_STATUS_E_INVAL;
  6495. qdf_spin_lock_bh(&soc->ast_lock);
  6496. ast_entry =
  6497. dp_peer_ast_hash_find_by_vdevid(soc, mac_addr,
  6498. vdev_id);
  6499. /* in case of qwrap we have multiple BSS peers
  6500. * with same mac address
  6501. *
  6502. * AST entry for this mac address will be created
  6503. * only for one peer hence it will be NULL here
  6504. */
  6505. if ((!ast_entry || !ast_entry->delete_in_progress) ||
  6506. (ast_entry->peer_id != HTT_INVALID_PEER)) {
  6507. qdf_spin_unlock_bh(&soc->ast_lock);
  6508. return QDF_STATUS_E_FAILURE;
  6509. }
  6510. if (ast_entry->is_mapped)
  6511. soc->ast_table[ast_entry->ast_idx] = NULL;
  6512. DP_STATS_INC(soc, ast.deleted, 1);
  6513. dp_peer_ast_hash_remove(soc, ast_entry);
  6514. cb = ast_entry->callback;
  6515. cookie = ast_entry->cookie;
  6516. ast_entry->callback = NULL;
  6517. ast_entry->cookie = NULL;
  6518. soc->num_ast_entries--;
  6519. qdf_spin_unlock_bh(&soc->ast_lock);
  6520. if (cb) {
  6521. cb(soc->ctrl_psoc,
  6522. dp_soc_to_cdp_soc(soc),
  6523. cookie,
  6524. CDP_TXRX_AST_DELETED);
  6525. }
  6526. qdf_mem_free(ast_entry);
  6527. return QDF_STATUS_SUCCESS;
  6528. }
  6529. /*
  6530. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  6531. * @txrx_soc: cdp soc handle
  6532. * @ac: Access category
  6533. * @value: timeout value in millisec
  6534. *
  6535. * Return: void
  6536. */
  6537. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6538. uint8_t ac, uint32_t value)
  6539. {
  6540. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6541. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  6542. }
  6543. /*
  6544. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  6545. * @txrx_soc: cdp soc handle
  6546. * @ac: access category
  6547. * @value: timeout value in millisec
  6548. *
  6549. * Return: void
  6550. */
  6551. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6552. uint8_t ac, uint32_t *value)
  6553. {
  6554. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6555. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  6556. }
  6557. /*
  6558. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  6559. * @txrx_soc: cdp soc handle
  6560. * @pdev_id: id of physical device object
  6561. * @val: reo destination ring index (1 - 4)
  6562. *
  6563. * Return: QDF_STATUS
  6564. */
  6565. static QDF_STATUS
  6566. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  6567. enum cdp_host_reo_dest_ring val)
  6568. {
  6569. struct dp_pdev *pdev =
  6570. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6571. pdev_id);
  6572. if (pdev) {
  6573. pdev->reo_dest = val;
  6574. return QDF_STATUS_SUCCESS;
  6575. }
  6576. return QDF_STATUS_E_FAILURE;
  6577. }
  6578. /*
  6579. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  6580. * @txrx_soc: cdp soc handle
  6581. * @pdev_id: id of physical device object
  6582. *
  6583. * Return: reo destination ring index
  6584. */
  6585. static enum cdp_host_reo_dest_ring
  6586. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  6587. {
  6588. struct dp_pdev *pdev =
  6589. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6590. pdev_id);
  6591. if (pdev)
  6592. return pdev->reo_dest;
  6593. else
  6594. return cdp_host_reo_dest_ring_unknown;
  6595. }
  6596. #ifdef WLAN_SUPPORT_SCS
  6597. /*
  6598. * dp_enable_scs_params - Enable/Disable SCS procedures
  6599. * @soc - Datapath soc handle
  6600. * @peer_mac - STA Mac address
  6601. * @vdev_id - ID of the vdev handle
  6602. * @active - Flag to set SCS active/inactive
  6603. * return type - QDF_STATUS - Success/Invalid
  6604. */
  6605. static QDF_STATUS
  6606. dp_enable_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6607. *peer_mac,
  6608. uint8_t vdev_id,
  6609. bool is_active)
  6610. {
  6611. struct dp_peer *peer;
  6612. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6613. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6614. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6615. DP_MOD_ID_CDP);
  6616. if (!peer) {
  6617. dp_err("Peer is NULL!");
  6618. goto fail;
  6619. }
  6620. peer->scs_is_active = is_active;
  6621. status = QDF_STATUS_SUCCESS;
  6622. fail:
  6623. if (peer)
  6624. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6625. return status;
  6626. }
  6627. /*
  6628. * @brief dp_copy_scs_params - SCS Parameters sent by STA
  6629. * is copied from the cdp layer to the dp layer
  6630. * These parameters are then used by the peer
  6631. * for traffic classification.
  6632. *
  6633. * @param peer - peer struct
  6634. * @param scs_params - cdp layer params
  6635. * @idx - SCS_entry index obtained from the
  6636. * node database with a given SCSID
  6637. * @return void
  6638. */
  6639. void
  6640. dp_copy_scs_params(struct dp_peer *peer,
  6641. struct cdp_scs_params *scs_params,
  6642. uint8_t idx)
  6643. {
  6644. uint8_t tidx = 0;
  6645. uint8_t tclas_elem;
  6646. peer->scs[idx].scsid = scs_params->scsid;
  6647. peer->scs[idx].access_priority =
  6648. scs_params->access_priority;
  6649. peer->scs[idx].tclas_elements =
  6650. scs_params->tclas_elements;
  6651. peer->scs[idx].tclas_process =
  6652. scs_params->tclas_process;
  6653. tclas_elem = peer->scs[idx].tclas_elements;
  6654. while (tidx < tclas_elem) {
  6655. qdf_mem_copy(&peer->scs[idx].tclas[tidx],
  6656. &scs_params->tclas[tidx],
  6657. sizeof(struct cdp_tclas_tuple));
  6658. tidx++;
  6659. }
  6660. }
  6661. /*
  6662. * @brief dp_record_scs_params() - Copying the SCS params to a
  6663. * peer based database.
  6664. *
  6665. * @soc - Datapath soc handle
  6666. * @peer_mac - STA Mac address
  6667. * @vdev_id - ID of the vdev handle
  6668. * @scs_params - Structure having SCS parameters obtained
  6669. * from handshake
  6670. * @idx - SCS_entry index obtained from the
  6671. * node database with a given SCSID
  6672. * @scs_sessions - Total # of SCS sessions active
  6673. *
  6674. * @details
  6675. * SCS parameters sent by the STA in
  6676. * the SCS Request to the AP. The AP makes a note of these
  6677. * parameters while sending the MSDUs to the STA, to
  6678. * send the downlink traffic with correct User priority.
  6679. *
  6680. * return type - QDF_STATUS - Success/Invalid
  6681. */
  6682. static QDF_STATUS
  6683. dp_record_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6684. *peer_mac,
  6685. uint8_t vdev_id,
  6686. struct cdp_scs_params *scs_params,
  6687. uint8_t idx,
  6688. uint8_t scs_sessions)
  6689. {
  6690. struct dp_peer *peer;
  6691. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6692. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6693. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6694. DP_MOD_ID_CDP);
  6695. if (!peer) {
  6696. dp_err("Peer is NULL!");
  6697. goto fail;
  6698. }
  6699. if (idx >= IEEE80211_SCS_MAX_NO_OF_ELEM)
  6700. goto fail;
  6701. /* SCS procedure for the peer is activated
  6702. * as soon as we get this information from
  6703. * the control path, unless explicitly disabled.
  6704. */
  6705. peer->scs_is_active = 1;
  6706. dp_copy_scs_params(peer, scs_params, idx);
  6707. status = QDF_STATUS_SUCCESS;
  6708. peer->no_of_scs_sessions = scs_sessions;
  6709. fail:
  6710. if (peer)
  6711. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6712. return status;
  6713. }
  6714. #endif
  6715. #ifdef WLAN_SUPPORT_MSCS
  6716. /*
  6717. * dp_record_mscs_params - MSCS parameters sent by the STA in
  6718. * the MSCS Request to the AP. The AP makes a note of these
  6719. * parameters while comparing the MSDUs sent by the STA, to
  6720. * send the downlink traffic with correct User priority.
  6721. * @soc - Datapath soc handle
  6722. * @peer_mac - STA Mac address
  6723. * @vdev_id - ID of the vdev handle
  6724. * @mscs_params - Structure having MSCS parameters obtained
  6725. * from handshake
  6726. * @active - Flag to set MSCS active/inactive
  6727. * return type - QDF_STATUS - Success/Invalid
  6728. */
  6729. static QDF_STATUS
  6730. dp_record_mscs_params(struct cdp_soc_t *soc_hdl, uint8_t *peer_mac,
  6731. uint8_t vdev_id, struct cdp_mscs_params *mscs_params,
  6732. bool active)
  6733. {
  6734. struct dp_peer *peer;
  6735. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6736. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6737. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6738. DP_MOD_ID_CDP);
  6739. if (!peer) {
  6740. dp_err("Peer is NULL!");
  6741. goto fail;
  6742. }
  6743. if (!active) {
  6744. dp_info("MSCS Procedure is terminated");
  6745. peer->mscs_active = active;
  6746. goto fail;
  6747. }
  6748. if (mscs_params->classifier_type == IEEE80211_TCLAS_MASK_CLA_TYPE_4) {
  6749. /* Populate entries inside IPV4 database first */
  6750. peer->mscs_ipv4_parameter.user_priority_bitmap =
  6751. mscs_params->user_pri_bitmap;
  6752. peer->mscs_ipv4_parameter.user_priority_limit =
  6753. mscs_params->user_pri_limit;
  6754. peer->mscs_ipv4_parameter.classifier_mask =
  6755. mscs_params->classifier_mask;
  6756. /* Populate entries inside IPV6 database */
  6757. peer->mscs_ipv6_parameter.user_priority_bitmap =
  6758. mscs_params->user_pri_bitmap;
  6759. peer->mscs_ipv6_parameter.user_priority_limit =
  6760. mscs_params->user_pri_limit;
  6761. peer->mscs_ipv6_parameter.classifier_mask =
  6762. mscs_params->classifier_mask;
  6763. peer->mscs_active = 1;
  6764. dp_info("\n\tMSCS Procedure request based parameters for "QDF_MAC_ADDR_FMT"\n"
  6765. "\tClassifier_type = %d\tUser priority bitmap = %x\n"
  6766. "\tUser priority limit = %x\tClassifier mask = %x",
  6767. QDF_MAC_ADDR_REF(peer_mac),
  6768. mscs_params->classifier_type,
  6769. peer->mscs_ipv4_parameter.user_priority_bitmap,
  6770. peer->mscs_ipv4_parameter.user_priority_limit,
  6771. peer->mscs_ipv4_parameter.classifier_mask);
  6772. }
  6773. status = QDF_STATUS_SUCCESS;
  6774. fail:
  6775. if (peer)
  6776. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6777. return status;
  6778. }
  6779. #endif
  6780. /*
  6781. * dp_get_sec_type() - Get the security type
  6782. * @soc: soc handle
  6783. * @vdev_id: id of dp handle
  6784. * @peer_mac: mac of datapath PEER handle
  6785. * @sec_idx: Security id (mcast, ucast)
  6786. *
  6787. * return sec_type: Security type
  6788. */
  6789. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  6790. uint8_t *peer_mac, uint8_t sec_idx)
  6791. {
  6792. int sec_type = 0;
  6793. struct dp_peer *peer =
  6794. dp_peer_get_tgt_peer_hash_find((struct dp_soc *)soc,
  6795. peer_mac, 0, vdev_id,
  6796. DP_MOD_ID_CDP);
  6797. if (!peer) {
  6798. dp_cdp_err("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  6799. return sec_type;
  6800. }
  6801. if (!peer->txrx_peer) {
  6802. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6803. dp_peer_debug("%pK: txrx peer is NULL!\n", soc);
  6804. return sec_type;
  6805. }
  6806. sec_type = peer->txrx_peer->security[sec_idx].sec_type;
  6807. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6808. return sec_type;
  6809. }
  6810. /*
  6811. * dp_peer_authorize() - authorize txrx peer
  6812. * @soc: soc handle
  6813. * @vdev_id: id of dp handle
  6814. * @peer_mac: mac of datapath PEER handle
  6815. * @authorize
  6816. *
  6817. */
  6818. static QDF_STATUS
  6819. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6820. uint8_t *peer_mac, uint32_t authorize)
  6821. {
  6822. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6823. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6824. struct dp_peer *peer = dp_peer_get_tgt_peer_hash_find(soc, peer_mac,
  6825. 0, vdev_id,
  6826. DP_MOD_ID_CDP);
  6827. if (!peer) {
  6828. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6829. status = QDF_STATUS_E_FAILURE;
  6830. } else {
  6831. peer->authorize = authorize ? 1 : 0;
  6832. if (peer->txrx_peer)
  6833. peer->txrx_peer->authorize = peer->authorize;
  6834. if (!peer->authorize)
  6835. dp_peer_flush_frags(soc_hdl, vdev_id, peer_mac);
  6836. dp_mlo_peer_authorize(soc, peer);
  6837. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6838. }
  6839. return status;
  6840. }
  6841. /*
  6842. * dp_peer_get_authorize() - get peer authorize status
  6843. * @soc: soc handle
  6844. * @vdev_id: id of dp handle
  6845. * @peer_mac: mac of datapath PEER handle
  6846. *
  6847. * Retusn: true is peer is authorized, false otherwise
  6848. */
  6849. static bool
  6850. dp_peer_get_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6851. uint8_t *peer_mac)
  6852. {
  6853. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6854. bool authorize = false;
  6855. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6856. 0, vdev_id,
  6857. DP_MOD_ID_CDP);
  6858. if (!peer) {
  6859. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6860. return authorize;
  6861. }
  6862. authorize = peer->authorize;
  6863. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6864. return authorize;
  6865. }
  6866. /**
  6867. * dp_vdev_unref_delete() - check and process vdev delete
  6868. * @soc : DP specific soc pointer
  6869. * @vdev: DP specific vdev pointer
  6870. * @mod_id: module id
  6871. *
  6872. */
  6873. void dp_vdev_unref_delete(struct dp_soc *soc, struct dp_vdev *vdev,
  6874. enum dp_mod_id mod_id)
  6875. {
  6876. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  6877. void *vdev_delete_context = NULL;
  6878. uint8_t vdev_id = vdev->vdev_id;
  6879. struct dp_pdev *pdev = vdev->pdev;
  6880. struct dp_vdev *tmp_vdev = NULL;
  6881. uint8_t found = 0;
  6882. QDF_ASSERT(qdf_atomic_dec_return(&vdev->mod_refs[mod_id]) >= 0);
  6883. /* Return if this is not the last reference*/
  6884. if (!qdf_atomic_dec_and_test(&vdev->ref_cnt))
  6885. return;
  6886. /*
  6887. * This should be set as last reference need to released
  6888. * after cdp_vdev_detach() is called
  6889. *
  6890. * if this assert is hit there is a ref count issue
  6891. */
  6892. QDF_ASSERT(vdev->delete.pending);
  6893. vdev_delete_cb = vdev->delete.callback;
  6894. vdev_delete_context = vdev->delete.context;
  6895. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")- its last peer is done",
  6896. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6897. if (wlan_op_mode_monitor == vdev->opmode) {
  6898. dp_monitor_vdev_delete(soc, vdev);
  6899. goto free_vdev;
  6900. }
  6901. /* all peers are gone, go ahead and delete it */
  6902. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  6903. FLOW_TYPE_VDEV, vdev_id);
  6904. dp_tx_vdev_detach(vdev);
  6905. dp_monitor_vdev_detach(vdev);
  6906. free_vdev:
  6907. qdf_spinlock_destroy(&vdev->peer_list_lock);
  6908. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  6909. TAILQ_FOREACH(tmp_vdev, &soc->inactive_vdev_list,
  6910. inactive_list_elem) {
  6911. if (tmp_vdev == vdev) {
  6912. found = 1;
  6913. break;
  6914. }
  6915. }
  6916. if (found)
  6917. TAILQ_REMOVE(&soc->inactive_vdev_list, vdev,
  6918. inactive_list_elem);
  6919. /* delete this peer from the list */
  6920. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  6921. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")",
  6922. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6923. wlan_minidump_remove(vdev, sizeof(*vdev), soc->ctrl_psoc,
  6924. WLAN_MD_DP_VDEV, "dp_vdev");
  6925. qdf_mem_free(vdev);
  6926. vdev = NULL;
  6927. if (vdev_delete_cb)
  6928. vdev_delete_cb(vdev_delete_context);
  6929. }
  6930. qdf_export_symbol(dp_vdev_unref_delete);
  6931. /*
  6932. * dp_peer_unref_delete() - unref and delete peer
  6933. * @peer_handle: Datapath peer handle
  6934. * @mod_id: ID of module releasing reference
  6935. *
  6936. */
  6937. void dp_peer_unref_delete(struct dp_peer *peer, enum dp_mod_id mod_id)
  6938. {
  6939. struct dp_vdev *vdev = peer->vdev;
  6940. struct dp_pdev *pdev = vdev->pdev;
  6941. struct dp_soc *soc = pdev->soc;
  6942. uint16_t peer_id;
  6943. struct cdp_peer_cookie peer_cookie;
  6944. struct dp_peer *tmp_peer;
  6945. bool found = false;
  6946. if (mod_id > DP_MOD_ID_RX)
  6947. QDF_ASSERT(qdf_atomic_dec_return(&peer->mod_refs[mod_id]) >= 0);
  6948. /*
  6949. * Hold the lock all the way from checking if the peer ref count
  6950. * is zero until the peer references are removed from the hash
  6951. * table and vdev list (if the peer ref count is zero).
  6952. * This protects against a new HL tx operation starting to use the
  6953. * peer object just after this function concludes it's done being used.
  6954. * Furthermore, the lock needs to be held while checking whether the
  6955. * vdev's list of peers is empty, to make sure that list is not modified
  6956. * concurrently with the empty check.
  6957. */
  6958. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  6959. peer_id = peer->peer_id;
  6960. /*
  6961. * Make sure that the reference to the peer in
  6962. * peer object map is removed
  6963. */
  6964. QDF_ASSERT(peer_id == HTT_INVALID_PEER);
  6965. dp_peer_debug("Deleting peer %pK ("QDF_MAC_ADDR_FMT")", peer,
  6966. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6967. /* send peer destroy event to upper layer */
  6968. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6969. QDF_MAC_ADDR_SIZE);
  6970. peer_cookie.ctx = NULL;
  6971. peer_cookie.ctx = (struct cdp_stats_cookie *)
  6972. peer->rdkstats_ctx;
  6973. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6974. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  6975. soc,
  6976. (void *)&peer_cookie,
  6977. peer->peer_id,
  6978. WDI_NO_VAL,
  6979. pdev->pdev_id);
  6980. #endif
  6981. peer->rdkstats_ctx = NULL;
  6982. wlan_minidump_remove(peer, sizeof(*peer), soc->ctrl_psoc,
  6983. WLAN_MD_DP_PEER, "dp_peer");
  6984. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6985. TAILQ_FOREACH(tmp_peer, &soc->inactive_peer_list,
  6986. inactive_list_elem) {
  6987. if (tmp_peer == peer) {
  6988. found = 1;
  6989. break;
  6990. }
  6991. }
  6992. if (found)
  6993. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  6994. inactive_list_elem);
  6995. /* delete this peer from the list */
  6996. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6997. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  6998. dp_peer_update_state(soc, peer, DP_PEER_STATE_FREED);
  6999. /* cleanup the peer data */
  7000. dp_peer_cleanup(vdev, peer);
  7001. dp_monitor_peer_detach(soc, peer);
  7002. qdf_spinlock_destroy(&peer->peer_state_lock);
  7003. dp_txrx_peer_detach(soc, peer);
  7004. qdf_mem_free(peer);
  7005. /*
  7006. * Decrement ref count taken at peer create
  7007. */
  7008. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CHILD);
  7009. }
  7010. }
  7011. qdf_export_symbol(dp_peer_unref_delete);
  7012. /*
  7013. * dp_txrx_peer_unref_delete() - unref and delete peer
  7014. * @handle: Datapath txrx ref handle
  7015. * @mod_id: Module ID of the caller
  7016. *
  7017. */
  7018. void dp_txrx_peer_unref_delete(dp_txrx_ref_handle handle,
  7019. enum dp_mod_id mod_id)
  7020. {
  7021. dp_peer_unref_delete((struct dp_peer *)handle, mod_id);
  7022. }
  7023. qdf_export_symbol(dp_txrx_peer_unref_delete);
  7024. /*
  7025. * dp_peer_detach_wifi3() – Detach txrx peer
  7026. * @soc_hdl: soc handle
  7027. * @vdev_id: id of dp handle
  7028. * @peer_mac: mac of datapath PEER handle
  7029. * @bitmap: bitmap indicating special handling of request.
  7030. *
  7031. */
  7032. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  7033. uint8_t vdev_id,
  7034. uint8_t *peer_mac, uint32_t bitmap)
  7035. {
  7036. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7037. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  7038. 0, vdev_id,
  7039. DP_MOD_ID_CDP);
  7040. struct dp_vdev *vdev = NULL;
  7041. /* Peer can be null for monitor vap mac address */
  7042. if (!peer) {
  7043. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  7044. "%s: Invalid peer\n", __func__);
  7045. return QDF_STATUS_E_FAILURE;
  7046. }
  7047. if (!peer->valid) {
  7048. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7049. dp_err("Invalid peer: "QDF_MAC_ADDR_FMT,
  7050. QDF_MAC_ADDR_REF(peer_mac));
  7051. return QDF_STATUS_E_ALREADY;
  7052. }
  7053. vdev = peer->vdev;
  7054. if (!vdev) {
  7055. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7056. return QDF_STATUS_E_FAILURE;
  7057. }
  7058. peer->valid = 0;
  7059. dp_init_info("%pK: peer %pK (" QDF_MAC_ADDR_FMT ")",
  7060. soc, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  7061. dp_local_peer_id_free(peer->vdev->pdev, peer);
  7062. /* Drop all rx packets before deleting peer */
  7063. dp_clear_peer_internal(soc, peer);
  7064. qdf_spinlock_destroy(&peer->peer_info_lock);
  7065. dp_peer_multipass_list_remove(peer);
  7066. /* remove the reference to the peer from the hash table */
  7067. dp_peer_find_hash_remove(soc, peer);
  7068. dp_peer_vdev_list_remove(soc, vdev, peer);
  7069. dp_peer_mlo_delete(peer);
  7070. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  7071. TAILQ_INSERT_TAIL(&soc->inactive_peer_list, peer,
  7072. inactive_list_elem);
  7073. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  7074. /*
  7075. * Remove the reference added during peer_attach.
  7076. * The peer will still be left allocated until the
  7077. * PEER_UNMAP message arrives to remove the other
  7078. * reference, added by the PEER_MAP message.
  7079. */
  7080. dp_peer_unref_delete(peer, DP_MOD_ID_CONFIG);
  7081. /*
  7082. * Remove the reference taken above
  7083. */
  7084. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7085. return QDF_STATUS_SUCCESS;
  7086. }
  7087. /*
  7088. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  7089. * @soc_hdl: Datapath soc handle
  7090. * @vdev_id: virtual interface id
  7091. *
  7092. * Return: MAC address on success, NULL on failure.
  7093. *
  7094. */
  7095. static uint8_t *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  7096. uint8_t vdev_id)
  7097. {
  7098. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7099. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7100. DP_MOD_ID_CDP);
  7101. uint8_t *mac = NULL;
  7102. if (!vdev)
  7103. return NULL;
  7104. mac = vdev->mac_addr.raw;
  7105. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7106. return mac;
  7107. }
  7108. /*
  7109. * dp_vdev_set_wds() - Enable per packet stats
  7110. * @soc: DP soc handle
  7111. * @vdev_id: id of DP VDEV handle
  7112. * @val: value
  7113. *
  7114. * Return: none
  7115. */
  7116. static int dp_vdev_set_wds(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  7117. uint32_t val)
  7118. {
  7119. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7120. struct dp_vdev *vdev =
  7121. dp_vdev_get_ref_by_id((struct dp_soc *)soc, vdev_id,
  7122. DP_MOD_ID_CDP);
  7123. if (!vdev)
  7124. return QDF_STATUS_E_FAILURE;
  7125. vdev->wds_enabled = val;
  7126. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7127. return QDF_STATUS_SUCCESS;
  7128. }
  7129. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  7130. {
  7131. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7132. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7133. DP_MOD_ID_CDP);
  7134. int opmode;
  7135. if (!vdev) {
  7136. dp_err("vdev for id %d is NULL", vdev_id);
  7137. return -EINVAL;
  7138. }
  7139. opmode = vdev->opmode;
  7140. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7141. return opmode;
  7142. }
  7143. /**
  7144. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  7145. * @soc_hdl: ol_txrx_soc_handle handle
  7146. * @vdev_id: vdev id for which os rx handles are needed
  7147. * @stack_fn_p: pointer to stack function pointer
  7148. * @osif_handle_p: pointer to ol_osif_vdev_handle
  7149. *
  7150. * Return: void
  7151. */
  7152. static
  7153. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  7154. uint8_t vdev_id,
  7155. ol_txrx_rx_fp *stack_fn_p,
  7156. ol_osif_vdev_handle *osif_vdev_p)
  7157. {
  7158. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7159. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7160. DP_MOD_ID_CDP);
  7161. if (qdf_unlikely(!vdev)) {
  7162. *stack_fn_p = NULL;
  7163. *osif_vdev_p = NULL;
  7164. return;
  7165. }
  7166. *stack_fn_p = vdev->osif_rx_stack;
  7167. *osif_vdev_p = vdev->osif_vdev;
  7168. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7169. }
  7170. /**
  7171. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  7172. * @soc_hdl: datapath soc handle
  7173. * @vdev_id: virtual device/interface id
  7174. *
  7175. * Return: Handle to control pdev
  7176. */
  7177. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  7178. struct cdp_soc_t *soc_hdl,
  7179. uint8_t vdev_id)
  7180. {
  7181. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7182. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7183. DP_MOD_ID_CDP);
  7184. struct dp_pdev *pdev;
  7185. if (!vdev)
  7186. return NULL;
  7187. pdev = vdev->pdev;
  7188. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7189. return pdev ? (struct cdp_cfg *)pdev->wlan_cfg_ctx : NULL;
  7190. }
  7191. /**
  7192. * dp_get_tx_pending() - read pending tx
  7193. * @pdev_handle: Datapath PDEV handle
  7194. *
  7195. * Return: outstanding tx
  7196. */
  7197. static int32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  7198. {
  7199. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7200. return qdf_atomic_read(&pdev->num_tx_outstanding);
  7201. }
  7202. /**
  7203. * dp_get_peer_mac_from_peer_id() - get peer mac
  7204. * @pdev_handle: Datapath PDEV handle
  7205. * @peer_id: Peer ID
  7206. * @peer_mac: MAC addr of PEER
  7207. *
  7208. * Return: QDF_STATUS
  7209. */
  7210. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  7211. uint32_t peer_id,
  7212. uint8_t *peer_mac)
  7213. {
  7214. struct dp_peer *peer;
  7215. if (soc && peer_mac) {
  7216. peer = dp_peer_get_ref_by_id((struct dp_soc *)soc,
  7217. (uint16_t)peer_id,
  7218. DP_MOD_ID_CDP);
  7219. if (peer) {
  7220. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  7221. QDF_MAC_ADDR_SIZE);
  7222. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7223. return QDF_STATUS_SUCCESS;
  7224. }
  7225. }
  7226. return QDF_STATUS_E_FAILURE;
  7227. }
  7228. #ifdef MESH_MODE_SUPPORT
  7229. static
  7230. void dp_vdev_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  7231. {
  7232. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7233. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7234. vdev->mesh_vdev = val;
  7235. if (val)
  7236. vdev->skip_sw_tid_classification |=
  7237. DP_TX_MESH_ENABLED;
  7238. else
  7239. vdev->skip_sw_tid_classification &=
  7240. ~DP_TX_MESH_ENABLED;
  7241. }
  7242. /*
  7243. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  7244. * @vdev_hdl: virtual device object
  7245. * @val: value to be set
  7246. *
  7247. * Return: void
  7248. */
  7249. static
  7250. void dp_vdev_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  7251. {
  7252. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7253. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7254. vdev->mesh_rx_filter = val;
  7255. }
  7256. #endif
  7257. /*
  7258. * dp_vdev_set_hlos_tid_override() - to set hlos tid override
  7259. * @vdev_hdl: virtual device object
  7260. * @val: value to be set
  7261. *
  7262. * Return: void
  7263. */
  7264. static
  7265. void dp_vdev_set_hlos_tid_override(struct dp_vdev *vdev, uint32_t val)
  7266. {
  7267. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7268. if (val)
  7269. vdev->skip_sw_tid_classification |=
  7270. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  7271. else
  7272. vdev->skip_sw_tid_classification &=
  7273. ~DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  7274. }
  7275. /*
  7276. * dp_vdev_get_hlos_tid_override() - to get hlos tid override flag
  7277. * @vdev_hdl: virtual device object
  7278. * @val: value to be set
  7279. *
  7280. * Return: 1 if this flag is set
  7281. */
  7282. static
  7283. uint8_t dp_vdev_get_hlos_tid_override(struct cdp_vdev *vdev_hdl)
  7284. {
  7285. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7286. return !!(vdev->skip_sw_tid_classification &
  7287. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED);
  7288. }
  7289. #ifdef VDEV_PEER_PROTOCOL_COUNT
  7290. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc_hdl,
  7291. int8_t vdev_id,
  7292. bool enable)
  7293. {
  7294. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7295. struct dp_vdev *vdev;
  7296. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7297. if (!vdev)
  7298. return;
  7299. dp_info("enable %d vdev_id %d", enable, vdev_id);
  7300. vdev->peer_protocol_count_track = enable;
  7301. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7302. }
  7303. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7304. int8_t vdev_id,
  7305. int drop_mask)
  7306. {
  7307. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7308. struct dp_vdev *vdev;
  7309. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7310. if (!vdev)
  7311. return;
  7312. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  7313. vdev->peer_protocol_count_dropmask = drop_mask;
  7314. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7315. }
  7316. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc_hdl,
  7317. int8_t vdev_id)
  7318. {
  7319. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7320. struct dp_vdev *vdev;
  7321. int peer_protocol_count_track;
  7322. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7323. if (!vdev)
  7324. return 0;
  7325. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  7326. vdev_id);
  7327. peer_protocol_count_track =
  7328. vdev->peer_protocol_count_track;
  7329. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7330. return peer_protocol_count_track;
  7331. }
  7332. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7333. int8_t vdev_id)
  7334. {
  7335. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7336. struct dp_vdev *vdev;
  7337. int peer_protocol_count_dropmask;
  7338. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7339. if (!vdev)
  7340. return 0;
  7341. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  7342. vdev_id);
  7343. peer_protocol_count_dropmask =
  7344. vdev->peer_protocol_count_dropmask;
  7345. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7346. return peer_protocol_count_dropmask;
  7347. }
  7348. #endif
  7349. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  7350. {
  7351. uint8_t pdev_count;
  7352. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  7353. if (soc->pdev_list[pdev_count] &&
  7354. soc->pdev_list[pdev_count] == data)
  7355. return true;
  7356. }
  7357. return false;
  7358. }
  7359. /**
  7360. * dp_rx_bar_stats_cb(): BAR received stats callback
  7361. * @soc: SOC handle
  7362. * @cb_ctxt: Call back context
  7363. * @reo_status: Reo status
  7364. *
  7365. * return: void
  7366. */
  7367. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  7368. union hal_reo_status *reo_status)
  7369. {
  7370. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  7371. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  7372. if (!dp_check_pdev_exists(soc, pdev)) {
  7373. dp_err_rl("pdev doesn't exist");
  7374. return;
  7375. }
  7376. if (!qdf_atomic_read(&soc->cmn_init_done))
  7377. return;
  7378. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  7379. DP_PRINT_STATS("REO stats failure %d",
  7380. queue_status->header.status);
  7381. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7382. return;
  7383. }
  7384. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  7385. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7386. }
  7387. /**
  7388. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  7389. * @vdev: DP VDEV handle
  7390. *
  7391. * return: void
  7392. */
  7393. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  7394. struct cdp_vdev_stats *vdev_stats)
  7395. {
  7396. struct dp_soc *soc = NULL;
  7397. if (!vdev || !vdev->pdev)
  7398. return;
  7399. soc = vdev->pdev->soc;
  7400. dp_update_vdev_ingress_stats(vdev);
  7401. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7402. dp_vdev_iterate_peer(vdev, dp_update_vdev_stats, vdev_stats,
  7403. DP_MOD_ID_GENERIC_STATS);
  7404. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7405. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7406. vdev_stats, vdev->vdev_id,
  7407. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7408. #endif
  7409. }
  7410. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  7411. {
  7412. struct dp_vdev *vdev = NULL;
  7413. struct dp_soc *soc;
  7414. struct cdp_vdev_stats *vdev_stats =
  7415. qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  7416. if (!vdev_stats) {
  7417. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7418. pdev->soc);
  7419. return;
  7420. }
  7421. soc = pdev->soc;
  7422. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  7423. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  7424. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  7425. qdf_mem_zero(&pdev->stats.rx_i, sizeof(pdev->stats.rx_i));
  7426. if (dp_monitor_is_enable_mcopy_mode(pdev))
  7427. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  7428. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  7429. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  7430. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7431. dp_update_pdev_stats(pdev, vdev_stats);
  7432. dp_update_pdev_ingress_stats(pdev, vdev);
  7433. }
  7434. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  7435. qdf_mem_free(vdev_stats);
  7436. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7437. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  7438. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  7439. #endif
  7440. }
  7441. /**
  7442. * dp_vdev_getstats() - get vdev packet level stats
  7443. * @vdev_handle: Datapath VDEV handle
  7444. * @stats: cdp network device stats structure
  7445. *
  7446. * Return: QDF_STATUS
  7447. */
  7448. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  7449. struct cdp_dev_stats *stats)
  7450. {
  7451. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7452. struct dp_pdev *pdev;
  7453. struct dp_soc *soc;
  7454. struct cdp_vdev_stats *vdev_stats;
  7455. if (!vdev)
  7456. return QDF_STATUS_E_FAILURE;
  7457. pdev = vdev->pdev;
  7458. if (!pdev)
  7459. return QDF_STATUS_E_FAILURE;
  7460. soc = pdev->soc;
  7461. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  7462. if (!vdev_stats) {
  7463. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7464. soc);
  7465. return QDF_STATUS_E_FAILURE;
  7466. }
  7467. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7468. stats->tx_packets = vdev_stats->tx.comp_pkt.num;
  7469. stats->tx_bytes = vdev_stats->tx.comp_pkt.bytes;
  7470. stats->tx_errors = vdev_stats->tx.tx_failed;
  7471. stats->tx_dropped = vdev_stats->tx_i.dropped.dropped_pkt.num +
  7472. vdev_stats->tx_i.sg.dropped_host.num +
  7473. vdev_stats->tx_i.mcast_en.dropped_map_error +
  7474. vdev_stats->tx_i.mcast_en.dropped_self_mac +
  7475. vdev_stats->tx_i.mcast_en.dropped_send_fail +
  7476. vdev_stats->tx.nawds_mcast_drop;
  7477. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  7478. stats->rx_packets = vdev_stats->rx.to_stack.num;
  7479. stats->rx_bytes = vdev_stats->rx.to_stack.bytes;
  7480. } else {
  7481. stats->rx_packets = vdev_stats->rx_i.reo_rcvd_pkt.num +
  7482. vdev_stats->rx_i.null_q_desc_pkt.num +
  7483. vdev_stats->rx_i.routed_eapol_pkt.num;
  7484. stats->rx_bytes = vdev_stats->rx_i.reo_rcvd_pkt.bytes +
  7485. vdev_stats->rx_i.null_q_desc_pkt.bytes +
  7486. vdev_stats->rx_i.routed_eapol_pkt.bytes;
  7487. }
  7488. stats->rx_errors = vdev_stats->rx.err.mic_err +
  7489. vdev_stats->rx.err.decrypt_err +
  7490. vdev_stats->rx.err.fcserr +
  7491. vdev_stats->rx.err.pn_err +
  7492. vdev_stats->rx.err.oor_err +
  7493. vdev_stats->rx.err.jump_2k_err +
  7494. vdev_stats->rx.err.rxdma_wifi_parse_err;
  7495. stats->rx_dropped = vdev_stats->rx.mec_drop.num +
  7496. vdev_stats->rx.multipass_rx_pkt_drop +
  7497. vdev_stats->rx.peer_unauth_rx_pkt_drop +
  7498. vdev_stats->rx.policy_check_drop +
  7499. vdev_stats->rx.nawds_mcast_drop;
  7500. qdf_mem_free(vdev_stats);
  7501. return QDF_STATUS_SUCCESS;
  7502. }
  7503. /**
  7504. * dp_pdev_getstats() - get pdev packet level stats
  7505. * @pdev_handle: Datapath PDEV handle
  7506. * @stats: cdp network device stats structure
  7507. *
  7508. * Return: QDF_STATUS
  7509. */
  7510. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  7511. struct cdp_dev_stats *stats)
  7512. {
  7513. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7514. dp_aggregate_pdev_stats(pdev);
  7515. stats->tx_packets = pdev->stats.tx.comp_pkt.num;
  7516. stats->tx_bytes = pdev->stats.tx.comp_pkt.bytes;
  7517. stats->tx_errors = pdev->stats.tx.tx_failed;
  7518. stats->tx_dropped = pdev->stats.tx_i.dropped.dropped_pkt.num +
  7519. pdev->stats.tx_i.sg.dropped_host.num +
  7520. pdev->stats.tx_i.mcast_en.dropped_map_error +
  7521. pdev->stats.tx_i.mcast_en.dropped_self_mac +
  7522. pdev->stats.tx_i.mcast_en.dropped_send_fail +
  7523. pdev->stats.tx.nawds_mcast_drop +
  7524. pdev->stats.tso_stats.dropped_host.num;
  7525. if (!wlan_cfg_get_vdev_stats_hw_offload_config(pdev->soc->wlan_cfg_ctx)) {
  7526. stats->rx_packets = pdev->stats.rx.to_stack.num;
  7527. stats->rx_bytes = pdev->stats.rx.to_stack.bytes;
  7528. } else {
  7529. stats->rx_packets = pdev->stats.rx_i.reo_rcvd_pkt.num +
  7530. pdev->stats.rx_i.null_q_desc_pkt.num +
  7531. pdev->stats.rx_i.routed_eapol_pkt.num;
  7532. stats->rx_bytes = pdev->stats.rx_i.reo_rcvd_pkt.bytes +
  7533. pdev->stats.rx_i.null_q_desc_pkt.bytes +
  7534. pdev->stats.rx_i.routed_eapol_pkt.bytes;
  7535. }
  7536. stats->rx_errors = pdev->stats.err.ip_csum_err +
  7537. pdev->stats.err.tcp_udp_csum_err +
  7538. pdev->stats.rx.err.mic_err +
  7539. pdev->stats.rx.err.decrypt_err +
  7540. pdev->stats.rx.err.fcserr +
  7541. pdev->stats.rx.err.pn_err +
  7542. pdev->stats.rx.err.oor_err +
  7543. pdev->stats.rx.err.jump_2k_err +
  7544. pdev->stats.rx.err.rxdma_wifi_parse_err;
  7545. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  7546. pdev->stats.dropped.mec +
  7547. pdev->stats.dropped.mesh_filter +
  7548. pdev->stats.dropped.wifi_parse +
  7549. pdev->stats.dropped.mon_rx_drop +
  7550. pdev->stats.dropped.mon_radiotap_update_err +
  7551. pdev->stats.rx.mec_drop.num +
  7552. pdev->stats.rx.multipass_rx_pkt_drop +
  7553. pdev->stats.rx.peer_unauth_rx_pkt_drop +
  7554. pdev->stats.rx.policy_check_drop +
  7555. pdev->stats.rx.nawds_mcast_drop;
  7556. }
  7557. /**
  7558. * dp_get_device_stats() - get interface level packet stats
  7559. * @soc: soc handle
  7560. * @id : vdev_id or pdev_id based on type
  7561. * @stats: cdp network device stats structure
  7562. * @type: device type pdev/vdev
  7563. *
  7564. * Return: QDF_STATUS
  7565. */
  7566. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc_hdl, uint8_t id,
  7567. struct cdp_dev_stats *stats,
  7568. uint8_t type)
  7569. {
  7570. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7571. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  7572. struct dp_vdev *vdev;
  7573. switch (type) {
  7574. case UPDATE_VDEV_STATS:
  7575. vdev = dp_vdev_get_ref_by_id(soc, id, DP_MOD_ID_CDP);
  7576. if (vdev) {
  7577. status = dp_vdev_getstats((struct cdp_vdev *)vdev,
  7578. stats);
  7579. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7580. }
  7581. return status;
  7582. case UPDATE_PDEV_STATS:
  7583. {
  7584. struct dp_pdev *pdev =
  7585. dp_get_pdev_from_soc_pdev_id_wifi3(
  7586. (struct dp_soc *)soc,
  7587. id);
  7588. if (pdev) {
  7589. dp_pdev_getstats((struct cdp_pdev *)pdev,
  7590. stats);
  7591. return QDF_STATUS_SUCCESS;
  7592. }
  7593. }
  7594. break;
  7595. default:
  7596. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7597. "apstats cannot be updated for this input "
  7598. "type %d", type);
  7599. break;
  7600. }
  7601. return QDF_STATUS_E_FAILURE;
  7602. }
  7603. const
  7604. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  7605. {
  7606. switch (ring_type) {
  7607. case REO_DST:
  7608. return "Reo_dst";
  7609. case REO_EXCEPTION:
  7610. return "Reo_exception";
  7611. case REO_CMD:
  7612. return "Reo_cmd";
  7613. case REO_REINJECT:
  7614. return "Reo_reinject";
  7615. case REO_STATUS:
  7616. return "Reo_status";
  7617. case WBM2SW_RELEASE:
  7618. return "wbm2sw_release";
  7619. case TCL_DATA:
  7620. return "tcl_data";
  7621. case TCL_CMD_CREDIT:
  7622. return "tcl_cmd_credit";
  7623. case TCL_STATUS:
  7624. return "tcl_status";
  7625. case SW2WBM_RELEASE:
  7626. return "sw2wbm_release";
  7627. case RXDMA_BUF:
  7628. return "Rxdma_buf";
  7629. case RXDMA_DST:
  7630. return "Rxdma_dst";
  7631. case RXDMA_MONITOR_BUF:
  7632. return "Rxdma_monitor_buf";
  7633. case RXDMA_MONITOR_DESC:
  7634. return "Rxdma_monitor_desc";
  7635. case RXDMA_MONITOR_STATUS:
  7636. return "Rxdma_monitor_status";
  7637. case RXDMA_MONITOR_DST:
  7638. return "Rxdma_monitor_destination";
  7639. case WBM_IDLE_LINK:
  7640. return "WBM_hw_idle_link";
  7641. default:
  7642. dp_err("Invalid ring type");
  7643. break;
  7644. }
  7645. return "Invalid";
  7646. }
  7647. /*
  7648. * dp_print_napi_stats(): NAPI stats
  7649. * @soc - soc handle
  7650. */
  7651. void dp_print_napi_stats(struct dp_soc *soc)
  7652. {
  7653. hif_print_napi_stats(soc->hif_handle);
  7654. }
  7655. #ifdef QCA_PEER_EXT_STATS
  7656. /**
  7657. * dp_txrx_host_peer_delay_stats_clr: Reinitialize the txrx peer delay stats
  7658. *
  7659. */
  7660. static inline void dp_txrx_host_peer_delay_stats_clr(struct dp_peer *peer)
  7661. {
  7662. if (peer->txrx_peer->delay_stats)
  7663. qdf_mem_zero(peer->txrx_peer->delay_stats,
  7664. sizeof(struct dp_peer_delay_stats));
  7665. }
  7666. #else
  7667. static inline void dp_txrx_host_peer_delay_stats_clr(struct dp_peer *peer)
  7668. {
  7669. }
  7670. #endif
  7671. /**
  7672. * dp_txrx_host_peer_stats_clr): Reinitialize the txrx peer stats
  7673. * @soc: Datapath soc
  7674. * @peer: Datatpath peer
  7675. * @arg: argument to iter function
  7676. *
  7677. * Return: QDF_STATUS
  7678. */
  7679. static inline void
  7680. dp_txrx_host_peer_stats_clr(struct dp_soc *soc,
  7681. struct dp_peer *peer,
  7682. void *arg)
  7683. {
  7684. struct dp_rx_tid *rx_tid;
  7685. uint8_t tid;
  7686. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  7687. rx_tid = &peer->rx_tid[tid];
  7688. DP_STATS_CLR(rx_tid);
  7689. }
  7690. DP_STATS_CLR(peer);
  7691. dp_txrx_host_peer_delay_stats_clr(peer);
  7692. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7693. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, peer->vdev->pdev->soc,
  7694. &peer->stats, peer->peer_id,
  7695. UPDATE_PEER_STATS, peer->vdev->pdev->pdev_id);
  7696. #endif
  7697. }
  7698. /**
  7699. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  7700. * @vdev: DP_VDEV handle
  7701. * @dp_soc: DP_SOC handle
  7702. *
  7703. * Return: QDF_STATUS
  7704. */
  7705. static inline QDF_STATUS
  7706. dp_txrx_host_stats_clr(struct dp_vdev *vdev, struct dp_soc *soc)
  7707. {
  7708. if (!vdev || !vdev->pdev)
  7709. return QDF_STATUS_E_FAILURE;
  7710. /*
  7711. * if NSS offload is enabled, then send message
  7712. * to NSS FW to clear the stats. Once NSS FW clears the statistics
  7713. * then clear host statistics.
  7714. */
  7715. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  7716. if (soc->cdp_soc.ol_ops->nss_stats_clr)
  7717. soc->cdp_soc.ol_ops->nss_stats_clr(soc->ctrl_psoc,
  7718. vdev->vdev_id);
  7719. }
  7720. dp_vdev_stats_hw_offload_target_clear(soc, vdev->pdev->pdev_id,
  7721. vdev->vdev_id);
  7722. DP_STATS_CLR(vdev->pdev);
  7723. DP_STATS_CLR(vdev->pdev->soc);
  7724. DP_STATS_CLR(vdev);
  7725. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  7726. dp_vdev_iterate_peer(vdev, dp_txrx_host_peer_stats_clr, NULL,
  7727. DP_MOD_ID_GENERIC_STATS);
  7728. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7729. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7730. &vdev->stats, vdev->vdev_id,
  7731. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7732. #endif
  7733. return QDF_STATUS_SUCCESS;
  7734. }
  7735. /*
  7736. * dp_get_host_peer_stats()- function to print peer stats
  7737. * @soc: dp_soc handle
  7738. * @mac_addr: mac address of the peer
  7739. *
  7740. * Return: QDF_STATUS
  7741. */
  7742. static QDF_STATUS
  7743. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  7744. {
  7745. struct dp_peer *peer = NULL;
  7746. if (!mac_addr) {
  7747. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7748. "%s: NULL peer mac addr\n", __func__);
  7749. return QDF_STATUS_E_FAILURE;
  7750. }
  7751. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7752. mac_addr, 0,
  7753. DP_VDEV_ALL,
  7754. DP_MOD_ID_CDP);
  7755. if (!peer) {
  7756. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7757. "%s: Invalid peer\n", __func__);
  7758. return QDF_STATUS_E_FAILURE;
  7759. }
  7760. dp_print_peer_stats(peer);
  7761. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  7762. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7763. return QDF_STATUS_SUCCESS;
  7764. }
  7765. /**
  7766. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  7767. *
  7768. * Return: None
  7769. */
  7770. static void dp_txrx_stats_help(void)
  7771. {
  7772. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  7773. dp_info("stats_option:");
  7774. dp_info(" 1 -- HTT Tx Statistics");
  7775. dp_info(" 2 -- HTT Rx Statistics");
  7776. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  7777. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  7778. dp_info(" 5 -- HTT Error Statistics");
  7779. dp_info(" 6 -- HTT TQM Statistics");
  7780. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  7781. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  7782. dp_info(" 9 -- HTT Tx Rate Statistics");
  7783. dp_info(" 10 -- HTT Rx Rate Statistics");
  7784. dp_info(" 11 -- HTT Peer Statistics");
  7785. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  7786. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  7787. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  7788. dp_info(" 15 -- HTT SRNG Statistics");
  7789. dp_info(" 16 -- HTT SFM Info Statistics");
  7790. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  7791. dp_info(" 18 -- HTT Peer List Details");
  7792. dp_info(" 20 -- Clear Host Statistics");
  7793. dp_info(" 21 -- Host Rx Rate Statistics");
  7794. dp_info(" 22 -- Host Tx Rate Statistics");
  7795. dp_info(" 23 -- Host Tx Statistics");
  7796. dp_info(" 24 -- Host Rx Statistics");
  7797. dp_info(" 25 -- Host AST Statistics");
  7798. dp_info(" 26 -- Host SRNG PTR Statistics");
  7799. dp_info(" 27 -- Host Mon Statistics");
  7800. dp_info(" 28 -- Host REO Queue Statistics");
  7801. dp_info(" 29 -- Host Soc cfg param Statistics");
  7802. dp_info(" 30 -- Host pdev cfg param Statistics");
  7803. dp_info(" 31 -- Host FISA stats");
  7804. dp_info(" 32 -- Host Register Work stats");
  7805. }
  7806. /**
  7807. * dp_print_host_stats()- Function to print the stats aggregated at host
  7808. * @vdev_handle: DP_VDEV handle
  7809. * @req: host stats type
  7810. * @soc: dp soc handler
  7811. *
  7812. * Return: 0 on success, print error message in case of failure
  7813. */
  7814. static int
  7815. dp_print_host_stats(struct dp_vdev *vdev,
  7816. struct cdp_txrx_stats_req *req,
  7817. struct dp_soc *soc)
  7818. {
  7819. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  7820. enum cdp_host_txrx_stats type =
  7821. dp_stats_mapping_table[req->stats][STATS_HOST];
  7822. dp_aggregate_pdev_stats(pdev);
  7823. switch (type) {
  7824. case TXRX_CLEAR_STATS:
  7825. dp_txrx_host_stats_clr(vdev, soc);
  7826. break;
  7827. case TXRX_RX_RATE_STATS:
  7828. dp_print_rx_rates(vdev);
  7829. break;
  7830. case TXRX_TX_RATE_STATS:
  7831. dp_print_tx_rates(vdev);
  7832. break;
  7833. case TXRX_TX_HOST_STATS:
  7834. dp_print_pdev_tx_stats(pdev);
  7835. dp_print_soc_tx_stats(pdev->soc);
  7836. break;
  7837. case TXRX_RX_HOST_STATS:
  7838. dp_print_pdev_rx_stats(pdev);
  7839. dp_print_soc_rx_stats(pdev->soc);
  7840. break;
  7841. case TXRX_AST_STATS:
  7842. dp_print_ast_stats(pdev->soc);
  7843. dp_print_mec_stats(pdev->soc);
  7844. dp_print_peer_table(vdev);
  7845. break;
  7846. case TXRX_SRNG_PTR_STATS:
  7847. dp_print_ring_stats(pdev);
  7848. break;
  7849. case TXRX_RX_MON_STATS:
  7850. dp_monitor_print_pdev_rx_mon_stats(pdev);
  7851. break;
  7852. case TXRX_REO_QUEUE_STATS:
  7853. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  7854. req->peer_addr);
  7855. break;
  7856. case TXRX_SOC_CFG_PARAMS:
  7857. dp_print_soc_cfg_params(pdev->soc);
  7858. break;
  7859. case TXRX_PDEV_CFG_PARAMS:
  7860. dp_print_pdev_cfg_params(pdev);
  7861. break;
  7862. case TXRX_NAPI_STATS:
  7863. dp_print_napi_stats(pdev->soc);
  7864. break;
  7865. case TXRX_SOC_INTERRUPT_STATS:
  7866. dp_print_soc_interrupt_stats(pdev->soc);
  7867. break;
  7868. case TXRX_SOC_FSE_STATS:
  7869. dp_rx_dump_fisa_table(pdev->soc);
  7870. break;
  7871. case TXRX_HAL_REG_WRITE_STATS:
  7872. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  7873. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  7874. break;
  7875. case TXRX_SOC_REO_HW_DESC_DUMP:
  7876. dp_get_rx_reo_queue_info((struct cdp_soc_t *)pdev->soc,
  7877. vdev->vdev_id);
  7878. break;
  7879. default:
  7880. dp_info("Wrong Input For TxRx Host Stats");
  7881. dp_txrx_stats_help();
  7882. break;
  7883. }
  7884. return 0;
  7885. }
  7886. /*
  7887. * dp_pdev_tid_stats_ingress_inc
  7888. * @pdev: pdev handle
  7889. * @val: increase in value
  7890. *
  7891. * Return: void
  7892. */
  7893. static void
  7894. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  7895. {
  7896. pdev->stats.tid_stats.ingress_stack += val;
  7897. }
  7898. /*
  7899. * dp_pdev_tid_stats_osif_drop
  7900. * @pdev: pdev handle
  7901. * @val: increase in value
  7902. *
  7903. * Return: void
  7904. */
  7905. static void
  7906. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  7907. {
  7908. pdev->stats.tid_stats.osif_drop += val;
  7909. }
  7910. /*
  7911. * dp_get_fw_peer_stats()- function to print peer stats
  7912. * @soc: soc handle
  7913. * @pdev_id : id of the pdev handle
  7914. * @mac_addr: mac address of the peer
  7915. * @cap: Type of htt stats requested
  7916. * @is_wait: if set, wait on completion from firmware response
  7917. *
  7918. * Currently Supporting only MAC ID based requests Only
  7919. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7920. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7921. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7922. *
  7923. * Return: QDF_STATUS
  7924. */
  7925. static QDF_STATUS
  7926. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7927. uint8_t *mac_addr,
  7928. uint32_t cap, uint32_t is_wait)
  7929. {
  7930. int i;
  7931. uint32_t config_param0 = 0;
  7932. uint32_t config_param1 = 0;
  7933. uint32_t config_param2 = 0;
  7934. uint32_t config_param3 = 0;
  7935. struct dp_pdev *pdev =
  7936. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7937. pdev_id);
  7938. if (!pdev)
  7939. return QDF_STATUS_E_FAILURE;
  7940. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7941. config_param0 |= (1 << (cap + 1));
  7942. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7943. config_param1 |= (1 << i);
  7944. }
  7945. config_param2 |= (mac_addr[0] & 0x000000ff);
  7946. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7947. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7948. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7949. config_param3 |= (mac_addr[4] & 0x000000ff);
  7950. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7951. if (is_wait) {
  7952. qdf_event_reset(&pdev->fw_peer_stats_event);
  7953. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7954. config_param0, config_param1,
  7955. config_param2, config_param3,
  7956. 0, DBG_STATS_COOKIE_DP_STATS, 0);
  7957. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7958. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7959. } else {
  7960. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7961. config_param0, config_param1,
  7962. config_param2, config_param3,
  7963. 0, DBG_STATS_COOKIE_DEFAULT, 0);
  7964. }
  7965. return QDF_STATUS_SUCCESS;
  7966. }
  7967. /* This struct definition will be removed from here
  7968. * once it get added in FW headers*/
  7969. struct httstats_cmd_req {
  7970. uint32_t config_param0;
  7971. uint32_t config_param1;
  7972. uint32_t config_param2;
  7973. uint32_t config_param3;
  7974. int cookie;
  7975. u_int8_t stats_id;
  7976. };
  7977. /*
  7978. * dp_get_htt_stats: function to process the httstas request
  7979. * @soc: DP soc handle
  7980. * @pdev_id: id of pdev handle
  7981. * @data: pointer to request data
  7982. * @data_len: length for request data
  7983. *
  7984. * return: QDF_STATUS
  7985. */
  7986. static QDF_STATUS
  7987. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7988. uint32_t data_len)
  7989. {
  7990. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7991. struct dp_pdev *pdev =
  7992. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7993. pdev_id);
  7994. if (!pdev)
  7995. return QDF_STATUS_E_FAILURE;
  7996. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7997. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7998. req->config_param0, req->config_param1,
  7999. req->config_param2, req->config_param3,
  8000. req->cookie, DBG_STATS_COOKIE_DEFAULT, 0);
  8001. return QDF_STATUS_SUCCESS;
  8002. }
  8003. /**
  8004. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  8005. * @pdev: DP_PDEV handle
  8006. * @prio: tidmap priority value passed by the user
  8007. *
  8008. * Return: QDF_STATUS_SUCCESS on success
  8009. */
  8010. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  8011. uint8_t prio)
  8012. {
  8013. struct dp_soc *soc = pdev->soc;
  8014. soc->tidmap_prty = prio;
  8015. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  8016. return QDF_STATUS_SUCCESS;
  8017. }
  8018. /*
  8019. * dp_get_peer_param: function to get parameters in peer
  8020. * @cdp_soc: DP soc handle
  8021. * @vdev_id: id of vdev handle
  8022. * @peer_mac: peer mac address
  8023. * @param: parameter type to be set
  8024. * @val : address of buffer
  8025. *
  8026. * Return: val
  8027. */
  8028. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8029. uint8_t *peer_mac,
  8030. enum cdp_peer_param_type param,
  8031. cdp_config_param_type *val)
  8032. {
  8033. return QDF_STATUS_SUCCESS;
  8034. }
  8035. /*
  8036. * dp_set_peer_param: function to set parameters in peer
  8037. * @cdp_soc: DP soc handle
  8038. * @vdev_id: id of vdev handle
  8039. * @peer_mac: peer mac address
  8040. * @param: parameter type to be set
  8041. * @val: value of parameter to be set
  8042. *
  8043. * Return: 0 for success. nonzero for failure.
  8044. */
  8045. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8046. uint8_t *peer_mac,
  8047. enum cdp_peer_param_type param,
  8048. cdp_config_param_type val)
  8049. {
  8050. struct dp_peer *peer =
  8051. dp_peer_get_tgt_peer_hash_find((struct dp_soc *)cdp_soc,
  8052. peer_mac, 0, vdev_id,
  8053. DP_MOD_ID_CDP);
  8054. struct dp_txrx_peer *txrx_peer;
  8055. if (!peer)
  8056. return QDF_STATUS_E_FAILURE;
  8057. txrx_peer = peer->txrx_peer;
  8058. if (!txrx_peer) {
  8059. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8060. return QDF_STATUS_E_FAILURE;
  8061. }
  8062. switch (param) {
  8063. case CDP_CONFIG_NAWDS:
  8064. txrx_peer->nawds_enabled = val.cdp_peer_param_nawds;
  8065. break;
  8066. case CDP_CONFIG_ISOLATION:
  8067. dp_set_peer_isolation(txrx_peer, val.cdp_peer_param_isolation);
  8068. break;
  8069. case CDP_CONFIG_IN_TWT:
  8070. txrx_peer->in_twt = !!(val.cdp_peer_param_in_twt);
  8071. break;
  8072. default:
  8073. break;
  8074. }
  8075. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8076. return QDF_STATUS_SUCCESS;
  8077. }
  8078. /*
  8079. * dp_get_pdev_param: function to get parameters from pdev
  8080. * @cdp_soc: DP soc handle
  8081. * @pdev_id: id of pdev handle
  8082. * @param: parameter type to be get
  8083. * @value : buffer for value
  8084. *
  8085. * Return: status
  8086. */
  8087. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8088. enum cdp_pdev_param_type param,
  8089. cdp_config_param_type *val)
  8090. {
  8091. struct cdp_pdev *pdev = (struct cdp_pdev *)
  8092. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  8093. pdev_id);
  8094. if (!pdev)
  8095. return QDF_STATUS_E_FAILURE;
  8096. switch (param) {
  8097. case CDP_CONFIG_VOW:
  8098. val->cdp_pdev_param_cfg_vow =
  8099. ((struct dp_pdev *)pdev)->delay_stats_flag;
  8100. break;
  8101. case CDP_TX_PENDING:
  8102. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  8103. break;
  8104. case CDP_FILTER_MCAST_DATA:
  8105. val->cdp_pdev_param_fltr_mcast =
  8106. dp_monitor_pdev_get_filter_mcast_data(pdev);
  8107. break;
  8108. case CDP_FILTER_NO_DATA:
  8109. val->cdp_pdev_param_fltr_none =
  8110. dp_monitor_pdev_get_filter_non_data(pdev);
  8111. break;
  8112. case CDP_FILTER_UCAST_DATA:
  8113. val->cdp_pdev_param_fltr_ucast =
  8114. dp_monitor_pdev_get_filter_ucast_data(pdev);
  8115. break;
  8116. default:
  8117. return QDF_STATUS_E_FAILURE;
  8118. }
  8119. return QDF_STATUS_SUCCESS;
  8120. }
  8121. /*
  8122. * dp_set_pdev_param: function to set parameters in pdev
  8123. * @cdp_soc: DP soc handle
  8124. * @pdev_id: id of pdev handle
  8125. * @param: parameter type to be set
  8126. * @val: value of parameter to be set
  8127. *
  8128. * Return: 0 for success. nonzero for failure.
  8129. */
  8130. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8131. enum cdp_pdev_param_type param,
  8132. cdp_config_param_type val)
  8133. {
  8134. int target_type;
  8135. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8136. struct dp_pdev *pdev =
  8137. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  8138. pdev_id);
  8139. enum reg_wifi_band chan_band;
  8140. if (!pdev)
  8141. return QDF_STATUS_E_FAILURE;
  8142. target_type = hal_get_target_type(soc->hal_soc);
  8143. switch (target_type) {
  8144. case TARGET_TYPE_QCA6750:
  8145. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MAC0_LMAC_ID;
  8146. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MAC0_LMAC_ID;
  8147. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MAC0_LMAC_ID;
  8148. break;
  8149. case TARGET_TYPE_KIWI:
  8150. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MAC0_LMAC_ID;
  8151. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MAC0_LMAC_ID;
  8152. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MAC0_LMAC_ID;
  8153. break;
  8154. default:
  8155. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MAC1_LMAC_ID;
  8156. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MAC0_LMAC_ID;
  8157. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MAC0_LMAC_ID;
  8158. break;
  8159. }
  8160. switch (param) {
  8161. case CDP_CONFIG_TX_CAPTURE:
  8162. return dp_monitor_config_debug_sniffer(pdev,
  8163. val.cdp_pdev_param_tx_capture);
  8164. case CDP_CONFIG_DEBUG_SNIFFER:
  8165. return dp_monitor_config_debug_sniffer(pdev,
  8166. val.cdp_pdev_param_dbg_snf);
  8167. case CDP_CONFIG_BPR_ENABLE:
  8168. return dp_monitor_set_bpr_enable(pdev,
  8169. val.cdp_pdev_param_bpr_enable);
  8170. case CDP_CONFIG_PRIMARY_RADIO:
  8171. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  8172. break;
  8173. case CDP_CONFIG_CAPTURE_LATENCY:
  8174. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  8175. break;
  8176. case CDP_INGRESS_STATS:
  8177. dp_pdev_tid_stats_ingress_inc(pdev,
  8178. val.cdp_pdev_param_ingrs_stats);
  8179. break;
  8180. case CDP_OSIF_DROP:
  8181. dp_pdev_tid_stats_osif_drop(pdev,
  8182. val.cdp_pdev_param_osif_drop);
  8183. break;
  8184. case CDP_CONFIG_ENH_RX_CAPTURE:
  8185. return dp_monitor_config_enh_rx_capture(pdev,
  8186. val.cdp_pdev_param_en_rx_cap);
  8187. case CDP_CONFIG_ENH_TX_CAPTURE:
  8188. return dp_monitor_config_enh_tx_capture(pdev,
  8189. val.cdp_pdev_param_en_tx_cap);
  8190. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  8191. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  8192. break;
  8193. case CDP_CONFIG_HMMC_TID_VALUE:
  8194. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  8195. break;
  8196. case CDP_CHAN_NOISE_FLOOR:
  8197. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  8198. break;
  8199. case CDP_TIDMAP_PRTY:
  8200. dp_set_pdev_tidmap_prty_wifi3(pdev,
  8201. val.cdp_pdev_param_tidmap_prty);
  8202. break;
  8203. case CDP_FILTER_NEIGH_PEERS:
  8204. dp_monitor_set_filter_neigh_peers(pdev,
  8205. val.cdp_pdev_param_fltr_neigh_peers);
  8206. break;
  8207. case CDP_MONITOR_CHANNEL:
  8208. dp_monitor_set_chan_num(pdev, val.cdp_pdev_param_monitor_chan);
  8209. break;
  8210. case CDP_MONITOR_FREQUENCY:
  8211. chan_band = wlan_reg_freq_to_band(val.cdp_pdev_param_mon_freq);
  8212. dp_monitor_set_chan_freq(pdev, val.cdp_pdev_param_mon_freq);
  8213. dp_monitor_set_chan_band(pdev, chan_band);
  8214. break;
  8215. case CDP_CONFIG_BSS_COLOR:
  8216. dp_monitor_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  8217. break;
  8218. case CDP_SET_ATF_STATS_ENABLE:
  8219. dp_monitor_set_atf_stats_enable(pdev,
  8220. val.cdp_pdev_param_atf_stats_enable);
  8221. break;
  8222. case CDP_CONFIG_SPECIAL_VAP:
  8223. dp_monitor_pdev_config_scan_spcl_vap(pdev,
  8224. val.cdp_pdev_param_config_special_vap);
  8225. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  8226. break;
  8227. case CDP_RESET_SCAN_SPCL_VAP_STATS_ENABLE:
  8228. dp_monitor_pdev_reset_scan_spcl_vap_stats_enable(pdev,
  8229. val.cdp_pdev_param_reset_scan_spcl_vap_stats_enable);
  8230. break;
  8231. case CDP_CONFIG_ENHANCED_STATS_ENABLE:
  8232. pdev->enhanced_stats_en = val.cdp_pdev_param_enhanced_stats_enable;
  8233. break;
  8234. case CDP_ISOLATION:
  8235. pdev->isolation = val.cdp_pdev_param_isolation;
  8236. break;
  8237. default:
  8238. return QDF_STATUS_E_INVAL;
  8239. }
  8240. return QDF_STATUS_SUCCESS;
  8241. }
  8242. #ifdef QCA_PEER_EXT_STATS
  8243. static void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  8244. qdf_nbuf_t nbuf)
  8245. {
  8246. struct dp_peer *peer = NULL;
  8247. uint16_t peer_id, ring_id;
  8248. uint8_t tid = qdf_nbuf_get_tid_val(nbuf);
  8249. struct dp_peer_delay_stats *delay_stats = NULL;
  8250. peer_id = QDF_NBUF_CB_RX_PEER_ID(nbuf);
  8251. if (peer_id > soc->max_peer_id)
  8252. return;
  8253. peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_CDP);
  8254. if (qdf_unlikely(!peer))
  8255. return;
  8256. if (qdf_likely(peer->txrx_peer->delay_stats)) {
  8257. delay_stats = peer->txrx_peer->delay_stats;
  8258. ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);
  8259. dp_rx_compute_tid_delay(&delay_stats->delay_tid_stats[tid][ring_id],
  8260. nbuf);
  8261. }
  8262. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8263. }
  8264. #else
  8265. static inline void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  8266. qdf_nbuf_t nbuf)
  8267. {
  8268. }
  8269. #endif
  8270. /*
  8271. * dp_calculate_delay_stats: function to get rx delay stats
  8272. * @cdp_soc: DP soc handle
  8273. * @vdev_id: id of DP vdev handle
  8274. * @nbuf: skb
  8275. *
  8276. * Return: QDF_STATUS
  8277. */
  8278. static QDF_STATUS
  8279. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8280. qdf_nbuf_t nbuf)
  8281. {
  8282. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8283. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8284. DP_MOD_ID_CDP);
  8285. if (!vdev)
  8286. return QDF_STATUS_SUCCESS;
  8287. if (vdev->pdev->delay_stats_flag)
  8288. dp_rx_compute_delay(vdev, nbuf);
  8289. else
  8290. dp_rx_update_peer_delay_stats(soc, nbuf);
  8291. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8292. return QDF_STATUS_SUCCESS;
  8293. }
  8294. /*
  8295. * dp_get_vdev_param: function to get parameters from vdev
  8296. * @cdp_soc : DP soc handle
  8297. * @vdev_id: id of DP vdev handle
  8298. * @param: parameter type to get value
  8299. * @val: buffer address
  8300. *
  8301. * return: status
  8302. */
  8303. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8304. enum cdp_vdev_param_type param,
  8305. cdp_config_param_type *val)
  8306. {
  8307. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8308. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8309. DP_MOD_ID_CDP);
  8310. if (!vdev)
  8311. return QDF_STATUS_E_FAILURE;
  8312. switch (param) {
  8313. case CDP_ENABLE_WDS:
  8314. val->cdp_vdev_param_wds = vdev->wds_enabled;
  8315. break;
  8316. case CDP_ENABLE_MEC:
  8317. val->cdp_vdev_param_mec = vdev->mec_enabled;
  8318. break;
  8319. case CDP_ENABLE_DA_WAR:
  8320. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  8321. break;
  8322. case CDP_ENABLE_IGMP_MCAST_EN:
  8323. val->cdp_vdev_param_igmp_mcast_en = vdev->igmp_mcast_enhanc_en;
  8324. break;
  8325. case CDP_ENABLE_MCAST_EN:
  8326. val->cdp_vdev_param_mcast_en = vdev->mcast_enhancement_en;
  8327. break;
  8328. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  8329. val->cdp_vdev_param_hlos_tid_override =
  8330. dp_vdev_get_hlos_tid_override((struct cdp_vdev *)vdev);
  8331. break;
  8332. case CDP_ENABLE_PEER_AUTHORIZE:
  8333. val->cdp_vdev_param_peer_authorize =
  8334. vdev->peer_authorize;
  8335. break;
  8336. #ifdef WLAN_SUPPORT_MESH_LATENCY
  8337. case CDP_ENABLE_PEER_TID_LATENCY:
  8338. val->cdp_vdev_param_peer_tid_latency_enable =
  8339. vdev->peer_tid_latency_enabled;
  8340. break;
  8341. case CDP_SET_VAP_MESH_TID:
  8342. val->cdp_vdev_param_mesh_tid =
  8343. vdev->mesh_tid_latency_config.latency_tid;
  8344. break;
  8345. #endif
  8346. default:
  8347. dp_cdp_err("%pK: param value %d is wrong",
  8348. soc, param);
  8349. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8350. return QDF_STATUS_E_FAILURE;
  8351. }
  8352. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8353. return QDF_STATUS_SUCCESS;
  8354. }
  8355. /*
  8356. * dp_set_vdev_param: function to set parameters in vdev
  8357. * @cdp_soc : DP soc handle
  8358. * @vdev_id: id of DP vdev handle
  8359. * @param: parameter type to get value
  8360. * @val: value
  8361. *
  8362. * return: QDF_STATUS
  8363. */
  8364. static QDF_STATUS
  8365. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8366. enum cdp_vdev_param_type param, cdp_config_param_type val)
  8367. {
  8368. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  8369. struct dp_vdev *vdev =
  8370. dp_vdev_get_ref_by_id(dsoc, vdev_id, DP_MOD_ID_CDP);
  8371. uint32_t var = 0;
  8372. if (!vdev)
  8373. return QDF_STATUS_E_FAILURE;
  8374. switch (param) {
  8375. case CDP_ENABLE_WDS:
  8376. dp_cdp_err("%pK: wds_enable %d for vdev(%pK) id(%d)\n",
  8377. dsoc, val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  8378. vdev->wds_enabled = val.cdp_vdev_param_wds;
  8379. break;
  8380. case CDP_ENABLE_MEC:
  8381. dp_cdp_err("%pK: mec_enable %d for vdev(%pK) id(%d)\n",
  8382. dsoc, val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  8383. vdev->mec_enabled = val.cdp_vdev_param_mec;
  8384. break;
  8385. case CDP_ENABLE_DA_WAR:
  8386. dp_cdp_err("%pK: da_war_enable %d for vdev(%pK) id(%d)\n",
  8387. dsoc, val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  8388. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  8389. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  8390. vdev->pdev->soc));
  8391. break;
  8392. case CDP_ENABLE_NAWDS:
  8393. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  8394. break;
  8395. case CDP_ENABLE_MCAST_EN:
  8396. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  8397. break;
  8398. case CDP_ENABLE_IGMP_MCAST_EN:
  8399. vdev->igmp_mcast_enhanc_en = val.cdp_vdev_param_igmp_mcast_en;
  8400. break;
  8401. case CDP_ENABLE_PROXYSTA:
  8402. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  8403. break;
  8404. case CDP_UPDATE_TDLS_FLAGS:
  8405. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  8406. break;
  8407. case CDP_CFG_WDS_AGING_TIMER:
  8408. var = val.cdp_vdev_param_aging_tmr;
  8409. if (!var)
  8410. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  8411. else if (var != vdev->wds_aging_timer_val)
  8412. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  8413. vdev->wds_aging_timer_val = var;
  8414. break;
  8415. case CDP_ENABLE_AP_BRIDGE:
  8416. if (wlan_op_mode_sta != vdev->opmode)
  8417. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  8418. else
  8419. vdev->ap_bridge_enabled = false;
  8420. break;
  8421. case CDP_ENABLE_CIPHER:
  8422. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  8423. break;
  8424. case CDP_ENABLE_QWRAP_ISOLATION:
  8425. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  8426. break;
  8427. case CDP_UPDATE_MULTIPASS:
  8428. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  8429. break;
  8430. case CDP_TX_ENCAP_TYPE:
  8431. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  8432. break;
  8433. case CDP_RX_DECAP_TYPE:
  8434. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  8435. break;
  8436. case CDP_TID_VDEV_PRTY:
  8437. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  8438. break;
  8439. case CDP_TIDMAP_TBL_ID:
  8440. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  8441. break;
  8442. #ifdef MESH_MODE_SUPPORT
  8443. case CDP_MESH_RX_FILTER:
  8444. dp_vdev_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  8445. val.cdp_vdev_param_mesh_rx_filter);
  8446. break;
  8447. case CDP_MESH_MODE:
  8448. dp_vdev_set_mesh_mode((struct cdp_vdev *)vdev,
  8449. val.cdp_vdev_param_mesh_mode);
  8450. break;
  8451. #endif
  8452. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  8453. dp_info("vdev_id %d enable hlod tid override %d", vdev_id,
  8454. val.cdp_vdev_param_hlos_tid_override);
  8455. dp_vdev_set_hlos_tid_override(vdev,
  8456. val.cdp_vdev_param_hlos_tid_override);
  8457. break;
  8458. #ifdef QCA_SUPPORT_WDS_EXTENDED
  8459. case CDP_CFG_WDS_EXT:
  8460. vdev->wds_ext_enabled = val.cdp_vdev_param_wds_ext;
  8461. break;
  8462. #endif
  8463. case CDP_ENABLE_PEER_AUTHORIZE:
  8464. vdev->peer_authorize = val.cdp_vdev_param_peer_authorize;
  8465. break;
  8466. #ifdef WLAN_SUPPORT_MESH_LATENCY
  8467. case CDP_ENABLE_PEER_TID_LATENCY:
  8468. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8469. val.cdp_vdev_param_peer_tid_latency_enable);
  8470. vdev->peer_tid_latency_enabled =
  8471. val.cdp_vdev_param_peer_tid_latency_enable;
  8472. break;
  8473. case CDP_SET_VAP_MESH_TID:
  8474. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8475. val.cdp_vdev_param_mesh_tid);
  8476. vdev->mesh_tid_latency_config.latency_tid
  8477. = val.cdp_vdev_param_mesh_tid;
  8478. break;
  8479. #endif
  8480. #ifdef WLAN_VENDOR_SPECIFIC_BAR_UPDATE
  8481. case CDP_SKIP_BAR_UPDATE_AP:
  8482. dp_info("vdev_id %d skip BAR update: %u", vdev_id,
  8483. val.cdp_skip_bar_update);
  8484. vdev->skip_bar_update = val.cdp_skip_bar_update;
  8485. vdev->skip_bar_update_last_ts = 0;
  8486. break;
  8487. #endif
  8488. default:
  8489. break;
  8490. }
  8491. dsoc->arch_ops.txrx_set_vdev_param(dsoc, vdev, param, val);
  8492. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  8493. dp_vdev_unref_delete(dsoc, vdev, DP_MOD_ID_CDP);
  8494. return QDF_STATUS_SUCCESS;
  8495. }
  8496. /*
  8497. * dp_set_psoc_param: function to set parameters in psoc
  8498. * @cdp_soc : DP soc handle
  8499. * @param: parameter type to be set
  8500. * @val: value of parameter to be set
  8501. *
  8502. * return: QDF_STATUS
  8503. */
  8504. static QDF_STATUS
  8505. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  8506. enum cdp_psoc_param_type param, cdp_config_param_type val)
  8507. {
  8508. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8509. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  8510. switch (param) {
  8511. case CDP_ENABLE_RATE_STATS:
  8512. soc->rdkstats_enabled = val.cdp_psoc_param_en_rate_stats;
  8513. break;
  8514. case CDP_SET_NSS_CFG:
  8515. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  8516. val.cdp_psoc_param_en_nss_cfg);
  8517. /*
  8518. * TODO: masked out based on the per offloaded radio
  8519. */
  8520. switch (val.cdp_psoc_param_en_nss_cfg) {
  8521. case dp_nss_cfg_default:
  8522. break;
  8523. case dp_nss_cfg_first_radio:
  8524. /*
  8525. * This configuration is valid for single band radio which
  8526. * is also NSS offload.
  8527. */
  8528. case dp_nss_cfg_dbdc:
  8529. case dp_nss_cfg_dbtc:
  8530. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  8531. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  8532. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  8533. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  8534. break;
  8535. default:
  8536. dp_cdp_err("%pK: Invalid offload config %d",
  8537. soc, val.cdp_psoc_param_en_nss_cfg);
  8538. }
  8539. dp_cdp_err("%pK: nss-wifi<0> nss config is enabled"
  8540. , soc);
  8541. break;
  8542. case CDP_SET_PREFERRED_HW_MODE:
  8543. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  8544. break;
  8545. case CDP_IPA_ENABLE:
  8546. soc->wlan_cfg_ctx->ipa_enabled = val.cdp_ipa_enabled;
  8547. break;
  8548. case CDP_SET_VDEV_STATS_HW_OFFLOAD:
  8549. wlan_cfg_set_vdev_stats_hw_offload_config(wlan_cfg_ctx,
  8550. val.cdp_psoc_param_vdev_stats_hw_offload);
  8551. break;
  8552. case CDP_SAWF_ENABLE:
  8553. wlan_cfg_set_sawf_config(wlan_cfg_ctx, val.cdp_sawf_enabled);
  8554. break;
  8555. default:
  8556. break;
  8557. }
  8558. return QDF_STATUS_SUCCESS;
  8559. }
  8560. /*
  8561. * dp_get_psoc_param: function to get parameters in soc
  8562. * @cdp_soc : DP soc handle
  8563. * @param: parameter type to be set
  8564. * @val: address of buffer
  8565. *
  8566. * return: status
  8567. */
  8568. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  8569. enum cdp_psoc_param_type param,
  8570. cdp_config_param_type *val)
  8571. {
  8572. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8573. if (!soc)
  8574. return QDF_STATUS_E_FAILURE;
  8575. switch (param) {
  8576. case CDP_CFG_PEER_EXT_STATS:
  8577. val->cdp_psoc_param_pext_stats =
  8578. wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx);
  8579. break;
  8580. default:
  8581. dp_warn("Invalid param");
  8582. break;
  8583. }
  8584. return QDF_STATUS_SUCCESS;
  8585. }
  8586. /*
  8587. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  8588. * @soc: DP_SOC handle
  8589. * @vdev_id: id of DP_VDEV handle
  8590. * @map_id:ID of map that needs to be updated
  8591. *
  8592. * Return: QDF_STATUS
  8593. */
  8594. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle cdp_soc,
  8595. uint8_t vdev_id,
  8596. uint8_t map_id)
  8597. {
  8598. cdp_config_param_type val;
  8599. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8600. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8601. DP_MOD_ID_CDP);
  8602. if (vdev) {
  8603. vdev->dscp_tid_map_id = map_id;
  8604. val.cdp_vdev_param_dscp_tid_map_id = map_id;
  8605. soc->arch_ops.txrx_set_vdev_param(soc,
  8606. vdev,
  8607. CDP_UPDATE_DSCP_TO_TID_MAP,
  8608. val);
  8609. /* Updatr flag for transmit tid classification */
  8610. if (vdev->dscp_tid_map_id < soc->num_hw_dscp_tid_map)
  8611. vdev->skip_sw_tid_classification |=
  8612. DP_TX_HW_DSCP_TID_MAP_VALID;
  8613. else
  8614. vdev->skip_sw_tid_classification &=
  8615. ~DP_TX_HW_DSCP_TID_MAP_VALID;
  8616. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8617. return QDF_STATUS_SUCCESS;
  8618. }
  8619. return QDF_STATUS_E_FAILURE;
  8620. }
  8621. #ifdef DP_RATETABLE_SUPPORT
  8622. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8623. int htflag, int gintval)
  8624. {
  8625. uint32_t rix;
  8626. uint16_t ratecode;
  8627. enum PUNCTURED_MODES punc_mode = NO_PUNCTURE;
  8628. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  8629. (uint8_t)preamb, 1, punc_mode,
  8630. &rix, &ratecode);
  8631. }
  8632. #else
  8633. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8634. int htflag, int gintval)
  8635. {
  8636. return 0;
  8637. }
  8638. #endif
  8639. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  8640. * @soc: DP soc handle
  8641. * @pdev_id: id of DP pdev handle
  8642. * @pdev_stats: buffer to copy to
  8643. *
  8644. * return : status success/failure
  8645. */
  8646. static QDF_STATUS
  8647. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8648. struct cdp_pdev_stats *pdev_stats)
  8649. {
  8650. struct dp_pdev *pdev =
  8651. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8652. pdev_id);
  8653. if (!pdev)
  8654. return QDF_STATUS_E_FAILURE;
  8655. dp_aggregate_pdev_stats(pdev);
  8656. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8657. return QDF_STATUS_SUCCESS;
  8658. }
  8659. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  8660. * @vdev: DP vdev handle
  8661. * @buf: buffer containing specific stats structure
  8662. *
  8663. * Returns: void
  8664. */
  8665. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  8666. void *buf)
  8667. {
  8668. struct cdp_tx_ingress_stats *host_stats = NULL;
  8669. if (!buf) {
  8670. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8671. return;
  8672. }
  8673. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8674. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  8675. host_stats->mcast_en.mcast_pkt.num,
  8676. host_stats->mcast_en.mcast_pkt.bytes);
  8677. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  8678. host_stats->mcast_en.dropped_map_error);
  8679. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  8680. host_stats->mcast_en.dropped_self_mac);
  8681. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  8682. host_stats->mcast_en.dropped_send_fail);
  8683. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  8684. host_stats->mcast_en.ucast);
  8685. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  8686. host_stats->mcast_en.fail_seg_alloc);
  8687. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  8688. host_stats->mcast_en.clone_fail);
  8689. }
  8690. /* dp_txrx_update_vdev_igmp_me_stats(): Update vdev IGMP ME stats sent from CDP
  8691. * @vdev: DP vdev handle
  8692. * @buf: buffer containing specific stats structure
  8693. *
  8694. * Returns: void
  8695. */
  8696. static void dp_txrx_update_vdev_igmp_me_stats(struct dp_vdev *vdev,
  8697. void *buf)
  8698. {
  8699. struct cdp_tx_ingress_stats *host_stats = NULL;
  8700. if (!buf) {
  8701. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8702. return;
  8703. }
  8704. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8705. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_rcvd,
  8706. host_stats->igmp_mcast_en.igmp_rcvd);
  8707. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_ucast_converted,
  8708. host_stats->igmp_mcast_en.igmp_ucast_converted);
  8709. }
  8710. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  8711. * @soc: DP soc handle
  8712. * @vdev_id: id of DP vdev handle
  8713. * @buf: buffer containing specific stats structure
  8714. * @stats_id: stats type
  8715. *
  8716. * Returns: QDF_STATUS
  8717. */
  8718. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc_hdl,
  8719. uint8_t vdev_id,
  8720. void *buf,
  8721. uint16_t stats_id)
  8722. {
  8723. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8724. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8725. DP_MOD_ID_CDP);
  8726. if (!vdev) {
  8727. dp_cdp_err("%pK: Invalid vdev handle", soc);
  8728. return QDF_STATUS_E_FAILURE;
  8729. }
  8730. switch (stats_id) {
  8731. case DP_VDEV_STATS_PKT_CNT_ONLY:
  8732. break;
  8733. case DP_VDEV_STATS_TX_ME:
  8734. dp_txrx_update_vdev_me_stats(vdev, buf);
  8735. dp_txrx_update_vdev_igmp_me_stats(vdev, buf);
  8736. break;
  8737. default:
  8738. qdf_info("Invalid stats_id %d", stats_id);
  8739. break;
  8740. }
  8741. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8742. return QDF_STATUS_SUCCESS;
  8743. }
  8744. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  8745. * @soc: soc handle
  8746. * @vdev_id: id of vdev handle
  8747. * @peer_mac: mac of DP_PEER handle
  8748. * @peer_stats: buffer to copy to
  8749. * return : status success/failure
  8750. */
  8751. static QDF_STATUS
  8752. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8753. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  8754. {
  8755. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8756. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8757. peer_mac, 0, vdev_id,
  8758. DP_MOD_ID_CDP);
  8759. if (!peer)
  8760. return QDF_STATUS_E_FAILURE;
  8761. qdf_mem_copy(peer_stats, &peer->stats,
  8762. sizeof(struct cdp_peer_stats));
  8763. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8764. return status;
  8765. }
  8766. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  8767. * @param soc - soc handle
  8768. * @param vdev_id - vdev_id of vdev object
  8769. * @param peer_mac - mac address of the peer
  8770. * @param type - enum of required stats
  8771. * @param buf - buffer to hold the value
  8772. * return : status success/failure
  8773. */
  8774. static QDF_STATUS
  8775. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  8776. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  8777. cdp_peer_stats_param_t *buf)
  8778. {
  8779. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  8780. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8781. peer_mac, 0, vdev_id,
  8782. DP_MOD_ID_CDP);
  8783. if (!peer) {
  8784. dp_peer_err("%pK: Invalid Peer for Mac " QDF_MAC_ADDR_FMT,
  8785. soc, QDF_MAC_ADDR_REF(peer_mac));
  8786. return QDF_STATUS_E_FAILURE;
  8787. } else if (type < cdp_peer_stats_max) {
  8788. switch (type) {
  8789. case cdp_peer_tx_ucast:
  8790. buf->tx_ucast = peer->stats.tx.ucast;
  8791. break;
  8792. case cdp_peer_tx_mcast:
  8793. buf->tx_mcast = peer->stats.tx.mcast;
  8794. break;
  8795. case cdp_peer_tx_rate:
  8796. buf->tx_rate = peer->stats.tx.tx_rate;
  8797. break;
  8798. case cdp_peer_tx_last_tx_rate:
  8799. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  8800. break;
  8801. case cdp_peer_tx_inactive_time:
  8802. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  8803. break;
  8804. case cdp_peer_tx_ratecode:
  8805. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  8806. break;
  8807. case cdp_peer_tx_flags:
  8808. buf->tx_flags = peer->stats.tx.tx_flags;
  8809. break;
  8810. case cdp_peer_tx_power:
  8811. buf->tx_power = peer->stats.tx.tx_power;
  8812. break;
  8813. case cdp_peer_rx_rate:
  8814. buf->rx_rate = peer->stats.rx.rx_rate;
  8815. break;
  8816. case cdp_peer_rx_last_rx_rate:
  8817. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  8818. break;
  8819. case cdp_peer_rx_ratecode:
  8820. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  8821. break;
  8822. case cdp_peer_rx_ucast:
  8823. buf->rx_ucast = peer->stats.rx.unicast;
  8824. break;
  8825. case cdp_peer_rx_flags:
  8826. buf->rx_flags = peer->stats.rx.rx_flags;
  8827. break;
  8828. case cdp_peer_rx_avg_snr:
  8829. buf->rx_avg_snr = peer->stats.rx.avg_snr;
  8830. break;
  8831. default:
  8832. dp_peer_err("%pK: Invalid value", soc);
  8833. ret = QDF_STATUS_E_FAILURE;
  8834. break;
  8835. }
  8836. } else {
  8837. dp_peer_err("%pK: Invalid value", soc);
  8838. ret = QDF_STATUS_E_FAILURE;
  8839. }
  8840. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8841. return ret;
  8842. }
  8843. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  8844. * @soc: soc handle
  8845. * @vdev_id: id of vdev handle
  8846. * @peer_mac: mac of DP_PEER handle
  8847. *
  8848. * return : QDF_STATUS
  8849. */
  8850. static QDF_STATUS
  8851. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8852. uint8_t *peer_mac)
  8853. {
  8854. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8855. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8856. peer_mac, 0, vdev_id,
  8857. DP_MOD_ID_CDP);
  8858. if (!peer)
  8859. return QDF_STATUS_E_FAILURE;
  8860. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  8861. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8862. return status;
  8863. }
  8864. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  8865. * @vdev_handle: DP_VDEV handle
  8866. * @buf: buffer for vdev stats
  8867. *
  8868. * return : int
  8869. */
  8870. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8871. void *buf, bool is_aggregate)
  8872. {
  8873. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8874. struct cdp_vdev_stats *vdev_stats;
  8875. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8876. DP_MOD_ID_CDP);
  8877. if (!vdev)
  8878. return 1;
  8879. vdev_stats = (struct cdp_vdev_stats *)buf;
  8880. if (is_aggregate) {
  8881. dp_aggregate_vdev_stats(vdev, buf);
  8882. } else {
  8883. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  8884. }
  8885. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8886. return 0;
  8887. }
  8888. /*
  8889. * dp_get_total_per(): get total per
  8890. * @soc: DP soc handle
  8891. * @pdev_id: id of DP_PDEV handle
  8892. *
  8893. * Return: % error rate using retries per packet and success packets
  8894. */
  8895. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  8896. {
  8897. struct dp_pdev *pdev =
  8898. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8899. pdev_id);
  8900. if (!pdev)
  8901. return 0;
  8902. dp_aggregate_pdev_stats(pdev);
  8903. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  8904. return 0;
  8905. return ((pdev->stats.tx.retries * 100) /
  8906. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  8907. }
  8908. /*
  8909. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  8910. * @soc: DP soc handle
  8911. * @pdev_id: id of DP_PDEV handle
  8912. * @buf: to hold pdev_stats
  8913. *
  8914. * Return: int
  8915. */
  8916. static int
  8917. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  8918. struct cdp_stats_extd *buf)
  8919. {
  8920. struct cdp_txrx_stats_req req = {0,};
  8921. struct dp_pdev *pdev =
  8922. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8923. pdev_id);
  8924. if (!pdev)
  8925. return TXRX_STATS_LEVEL_OFF;
  8926. dp_aggregate_pdev_stats(pdev);
  8927. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  8928. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8929. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8930. req.param1, req.param2, req.param3, 0,
  8931. req.cookie_val, 0);
  8932. msleep(DP_MAX_SLEEP_TIME);
  8933. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  8934. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8935. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8936. req.param1, req.param2, req.param3, 0,
  8937. req.cookie_val, 0);
  8938. msleep(DP_MAX_SLEEP_TIME);
  8939. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8940. return TXRX_STATS_LEVEL;
  8941. }
  8942. /**
  8943. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  8944. * @soc: soc handle
  8945. * @pdev_id: id of DP_PDEV handle
  8946. * @map_id: ID of map that needs to be updated
  8947. * @tos: index value in map
  8948. * @tid: tid value passed by the user
  8949. *
  8950. * Return: QDF_STATUS
  8951. */
  8952. static QDF_STATUS
  8953. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  8954. uint8_t pdev_id,
  8955. uint8_t map_id,
  8956. uint8_t tos, uint8_t tid)
  8957. {
  8958. uint8_t dscp;
  8959. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8960. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8961. if (!pdev)
  8962. return QDF_STATUS_E_FAILURE;
  8963. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  8964. pdev->dscp_tid_map[map_id][dscp] = tid;
  8965. if (map_id < soc->num_hw_dscp_tid_map)
  8966. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  8967. map_id, dscp);
  8968. else
  8969. return QDF_STATUS_E_FAILURE;
  8970. return QDF_STATUS_SUCCESS;
  8971. }
  8972. #ifdef WLAN_SYSFS_DP_STATS
  8973. /*
  8974. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8975. * stats request response.
  8976. * @soc: soc handle
  8977. * @cookie_val: cookie value
  8978. *
  8979. * @Return: QDF_STATUS
  8980. */
  8981. static QDF_STATUS
  8982. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8983. {
  8984. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8985. /* wait for firmware response for sysfs stats request */
  8986. if (cookie_val == DBG_SYSFS_STATS_COOKIE) {
  8987. if (!soc) {
  8988. dp_cdp_err("soc is NULL");
  8989. return QDF_STATUS_E_FAILURE;
  8990. }
  8991. /* wait for event completion */
  8992. status = qdf_wait_single_event(&soc->sysfs_config->sysfs_txrx_fw_request_done,
  8993. WLAN_SYSFS_STAT_REQ_WAIT_MS);
  8994. if (status == QDF_STATUS_SUCCESS)
  8995. dp_cdp_info("sysfs_txrx_fw_request_done event completed");
  8996. else if (status == QDF_STATUS_E_TIMEOUT)
  8997. dp_cdp_warn("sysfs_txrx_fw_request_done event expired");
  8998. else
  8999. dp_cdp_warn("sysfs_txrx_fw_request_done event erro code %d", status);
  9000. }
  9001. return status;
  9002. }
  9003. #else /* WLAN_SYSFS_DP_STATS */
  9004. /*
  9005. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  9006. * stats request response.
  9007. * @soc: soc handle
  9008. * @cookie_val: cookie value
  9009. *
  9010. * @Return: QDF_STATUS
  9011. */
  9012. static QDF_STATUS
  9013. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  9014. {
  9015. return QDF_STATUS_SUCCESS;
  9016. }
  9017. #endif /* WLAN_SYSFS_DP_STATS */
  9018. /**
  9019. * dp_fw_stats_process(): Process TXRX FW stats request.
  9020. * @vdev_handle: DP VDEV handle
  9021. * @req: stats request
  9022. *
  9023. * return: QDF_STATUS
  9024. */
  9025. static QDF_STATUS
  9026. dp_fw_stats_process(struct dp_vdev *vdev,
  9027. struct cdp_txrx_stats_req *req)
  9028. {
  9029. struct dp_pdev *pdev = NULL;
  9030. struct dp_soc *soc = NULL;
  9031. uint32_t stats = req->stats;
  9032. uint8_t mac_id = req->mac_id;
  9033. uint32_t cookie_val = DBG_STATS_COOKIE_DEFAULT;
  9034. if (!vdev) {
  9035. DP_TRACE(NONE, "VDEV not found");
  9036. return QDF_STATUS_E_FAILURE;
  9037. }
  9038. pdev = vdev->pdev;
  9039. if (!pdev) {
  9040. DP_TRACE(NONE, "PDEV not found");
  9041. return QDF_STATUS_E_FAILURE;
  9042. }
  9043. soc = pdev->soc;
  9044. if (!soc) {
  9045. DP_TRACE(NONE, "soc not found");
  9046. return QDF_STATUS_E_FAILURE;
  9047. }
  9048. /* In case request is from host sysfs for displaying stats on console */
  9049. if (req->cookie_val == DBG_SYSFS_STATS_COOKIE)
  9050. cookie_val = DBG_SYSFS_STATS_COOKIE;
  9051. /*
  9052. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  9053. * from param0 to param3 according to below rule:
  9054. *
  9055. * PARAM:
  9056. * - config_param0 : start_offset (stats type)
  9057. * - config_param1 : stats bmask from start offset
  9058. * - config_param2 : stats bmask from start offset + 32
  9059. * - config_param3 : stats bmask from start offset + 64
  9060. */
  9061. if (req->stats == CDP_TXRX_STATS_0) {
  9062. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  9063. req->param1 = 0xFFFFFFFF;
  9064. req->param2 = 0xFFFFFFFF;
  9065. req->param3 = 0xFFFFFFFF;
  9066. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  9067. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  9068. }
  9069. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  9070. dp_h2t_ext_stats_msg_send(pdev,
  9071. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  9072. req->param0, req->param1, req->param2,
  9073. req->param3, 0, cookie_val,
  9074. mac_id);
  9075. } else {
  9076. dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  9077. req->param1, req->param2, req->param3,
  9078. 0, cookie_val, mac_id);
  9079. }
  9080. dp_sysfs_event_trigger(soc, cookie_val);
  9081. return QDF_STATUS_SUCCESS;
  9082. }
  9083. /**
  9084. * dp_txrx_stats_request - function to map to firmware and host stats
  9085. * @soc: soc handle
  9086. * @vdev_id: virtual device ID
  9087. * @req: stats request
  9088. *
  9089. * Return: QDF_STATUS
  9090. */
  9091. static
  9092. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  9093. uint8_t vdev_id,
  9094. struct cdp_txrx_stats_req *req)
  9095. {
  9096. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  9097. int host_stats;
  9098. int fw_stats;
  9099. enum cdp_stats stats;
  9100. int num_stats;
  9101. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9102. DP_MOD_ID_CDP);
  9103. QDF_STATUS status = QDF_STATUS_E_INVAL;
  9104. if (!vdev || !req) {
  9105. dp_cdp_err("%pK: Invalid vdev/req instance", soc);
  9106. status = QDF_STATUS_E_INVAL;
  9107. goto fail0;
  9108. }
  9109. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  9110. dp_err("Invalid mac id request");
  9111. status = QDF_STATUS_E_INVAL;
  9112. goto fail0;
  9113. }
  9114. stats = req->stats;
  9115. if (stats >= CDP_TXRX_MAX_STATS) {
  9116. status = QDF_STATUS_E_INVAL;
  9117. goto fail0;
  9118. }
  9119. /*
  9120. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  9121. * has to be updated if new FW HTT stats added
  9122. */
  9123. if (stats > CDP_TXRX_STATS_HTT_MAX)
  9124. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  9125. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  9126. if (stats >= num_stats) {
  9127. dp_cdp_err("%pK : Invalid stats option: %d", soc, stats);
  9128. status = QDF_STATUS_E_INVAL;
  9129. goto fail0;
  9130. }
  9131. req->stats = stats;
  9132. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  9133. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  9134. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  9135. stats, fw_stats, host_stats);
  9136. if (fw_stats != TXRX_FW_STATS_INVALID) {
  9137. /* update request with FW stats type */
  9138. req->stats = fw_stats;
  9139. status = dp_fw_stats_process(vdev, req);
  9140. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  9141. (host_stats <= TXRX_HOST_STATS_MAX))
  9142. status = dp_print_host_stats(vdev, req, soc);
  9143. else
  9144. dp_cdp_info("%pK: Wrong Input for TxRx Stats", soc);
  9145. fail0:
  9146. if (vdev)
  9147. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9148. return status;
  9149. }
  9150. /*
  9151. * dp_txrx_dump_stats() - Dump statistics
  9152. * @value - Statistics option
  9153. */
  9154. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  9155. enum qdf_stats_verbosity_level level)
  9156. {
  9157. struct dp_soc *soc =
  9158. (struct dp_soc *)psoc;
  9159. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9160. if (!soc) {
  9161. dp_cdp_err("%pK: soc is NULL", soc);
  9162. return QDF_STATUS_E_INVAL;
  9163. }
  9164. switch (value) {
  9165. case CDP_TXRX_PATH_STATS:
  9166. dp_txrx_path_stats(soc);
  9167. dp_print_soc_interrupt_stats(soc);
  9168. hal_dump_reg_write_stats(soc->hal_soc);
  9169. break;
  9170. case CDP_RX_RING_STATS:
  9171. dp_print_per_ring_stats(soc);
  9172. break;
  9173. case CDP_TXRX_TSO_STATS:
  9174. dp_print_tso_stats(soc, level);
  9175. break;
  9176. case CDP_DUMP_TX_FLOW_POOL_INFO:
  9177. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  9178. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  9179. else
  9180. dp_tx_dump_flow_pool_info_compact(soc);
  9181. break;
  9182. case CDP_DP_NAPI_STATS:
  9183. dp_print_napi_stats(soc);
  9184. break;
  9185. case CDP_TXRX_DESC_STATS:
  9186. /* TODO: NOT IMPLEMENTED */
  9187. break;
  9188. case CDP_DP_RX_FISA_STATS:
  9189. dp_rx_dump_fisa_stats(soc);
  9190. break;
  9191. case CDP_DP_SWLM_STATS:
  9192. dp_print_swlm_stats(soc);
  9193. break;
  9194. default:
  9195. status = QDF_STATUS_E_INVAL;
  9196. break;
  9197. }
  9198. return status;
  9199. }
  9200. #ifdef WLAN_SYSFS_DP_STATS
  9201. static
  9202. void dp_sysfs_get_stat_type(struct dp_soc *soc, uint32_t *mac_id,
  9203. uint32_t *stat_type)
  9204. {
  9205. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  9206. *stat_type = soc->sysfs_config->stat_type_requested;
  9207. *mac_id = soc->sysfs_config->mac_id;
  9208. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  9209. }
  9210. static
  9211. void dp_sysfs_update_config_buf_params(struct dp_soc *soc,
  9212. uint32_t curr_len,
  9213. uint32_t max_buf_len,
  9214. char *buf)
  9215. {
  9216. qdf_spinlock_acquire(&soc->sysfs_config->sysfs_write_user_buffer);
  9217. /* set sysfs_config parameters */
  9218. soc->sysfs_config->buf = buf;
  9219. soc->sysfs_config->curr_buffer_length = curr_len;
  9220. soc->sysfs_config->max_buffer_length = max_buf_len;
  9221. qdf_spinlock_release(&soc->sysfs_config->sysfs_write_user_buffer);
  9222. }
  9223. static
  9224. QDF_STATUS dp_sysfs_fill_stats(ol_txrx_soc_handle soc_hdl,
  9225. char *buf, uint32_t buf_size)
  9226. {
  9227. uint32_t mac_id = 0;
  9228. uint32_t stat_type = 0;
  9229. uint32_t fw_stats = 0;
  9230. uint32_t host_stats = 0;
  9231. enum cdp_stats stats;
  9232. struct cdp_txrx_stats_req req;
  9233. struct dp_soc *soc = NULL;
  9234. if (!soc_hdl) {
  9235. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9236. return QDF_STATUS_E_INVAL;
  9237. }
  9238. soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9239. if (!soc) {
  9240. dp_cdp_err("%pK: soc is NULL", soc);
  9241. return QDF_STATUS_E_INVAL;
  9242. }
  9243. dp_sysfs_get_stat_type(soc, &mac_id, &stat_type);
  9244. stats = stat_type;
  9245. if (stats >= CDP_TXRX_MAX_STATS) {
  9246. dp_cdp_info("sysfs stat type requested is invalid");
  9247. return QDF_STATUS_E_INVAL;
  9248. }
  9249. /*
  9250. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  9251. * has to be updated if new FW HTT stats added
  9252. */
  9253. if (stats > CDP_TXRX_MAX_STATS)
  9254. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  9255. /* build request */
  9256. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  9257. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  9258. req.stats = stat_type;
  9259. req.mac_id = mac_id;
  9260. /* request stats to be printed */
  9261. qdf_mutex_acquire(&soc->sysfs_config->sysfs_read_lock);
  9262. if (fw_stats != TXRX_FW_STATS_INVALID) {
  9263. /* update request with FW stats type */
  9264. req.cookie_val = DBG_SYSFS_STATS_COOKIE;
  9265. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  9266. (host_stats <= TXRX_HOST_STATS_MAX)) {
  9267. req.cookie_val = DBG_STATS_COOKIE_DEFAULT;
  9268. soc->sysfs_config->process_id = qdf_get_current_pid();
  9269. soc->sysfs_config->printing_mode = PRINTING_MODE_ENABLED;
  9270. }
  9271. dp_sysfs_update_config_buf_params(soc, 0, buf_size, buf);
  9272. dp_txrx_stats_request(soc_hdl, mac_id, &req);
  9273. soc->sysfs_config->process_id = 0;
  9274. soc->sysfs_config->printing_mode = PRINTING_MODE_DISABLED;
  9275. dp_sysfs_update_config_buf_params(soc, 0, 0, NULL);
  9276. qdf_mutex_release(&soc->sysfs_config->sysfs_read_lock);
  9277. return QDF_STATUS_SUCCESS;
  9278. }
  9279. static
  9280. QDF_STATUS dp_sysfs_set_stat_type(ol_txrx_soc_handle soc_hdl,
  9281. uint32_t stat_type, uint32_t mac_id)
  9282. {
  9283. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9284. if (!soc_hdl) {
  9285. dp_cdp_err("%pK: soc is NULL", soc);
  9286. return QDF_STATUS_E_INVAL;
  9287. }
  9288. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  9289. soc->sysfs_config->stat_type_requested = stat_type;
  9290. soc->sysfs_config->mac_id = mac_id;
  9291. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  9292. return QDF_STATUS_SUCCESS;
  9293. }
  9294. static
  9295. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  9296. {
  9297. struct dp_soc *soc;
  9298. QDF_STATUS status;
  9299. if (!soc_hdl) {
  9300. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9301. return QDF_STATUS_E_INVAL;
  9302. }
  9303. soc = soc_hdl;
  9304. soc->sysfs_config = qdf_mem_malloc(sizeof(struct sysfs_stats_config));
  9305. if (!soc->sysfs_config) {
  9306. dp_cdp_err("failed to allocate memory for sysfs_config no memory");
  9307. return QDF_STATUS_E_NOMEM;
  9308. }
  9309. status = qdf_event_create(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  9310. /* create event for fw stats request from sysfs */
  9311. if (status != QDF_STATUS_SUCCESS) {
  9312. dp_cdp_err("failed to create event sysfs_txrx_fw_request_done");
  9313. qdf_mem_free(soc->sysfs_config);
  9314. soc->sysfs_config = NULL;
  9315. return QDF_STATUS_E_FAILURE;
  9316. }
  9317. qdf_spinlock_create(&soc->sysfs_config->rw_stats_lock);
  9318. qdf_mutex_create(&soc->sysfs_config->sysfs_read_lock);
  9319. qdf_spinlock_create(&soc->sysfs_config->sysfs_write_user_buffer);
  9320. return QDF_STATUS_SUCCESS;
  9321. }
  9322. static
  9323. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  9324. {
  9325. struct dp_soc *soc;
  9326. QDF_STATUS status;
  9327. if (!soc_hdl) {
  9328. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9329. return QDF_STATUS_E_INVAL;
  9330. }
  9331. soc = soc_hdl;
  9332. if (!soc->sysfs_config) {
  9333. dp_cdp_err("soc->sysfs_config is NULL");
  9334. return QDF_STATUS_E_FAILURE;
  9335. }
  9336. status = qdf_event_destroy(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  9337. if (status != QDF_STATUS_SUCCESS)
  9338. dp_cdp_err("Failed to detroy event sysfs_txrx_fw_request_done ");
  9339. qdf_mutex_destroy(&soc->sysfs_config->sysfs_read_lock);
  9340. qdf_spinlock_destroy(&soc->sysfs_config->rw_stats_lock);
  9341. qdf_spinlock_destroy(&soc->sysfs_config->sysfs_write_user_buffer);
  9342. qdf_mem_free(soc->sysfs_config);
  9343. return QDF_STATUS_SUCCESS;
  9344. }
  9345. #else /* WLAN_SYSFS_DP_STATS */
  9346. static
  9347. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  9348. {
  9349. return QDF_STATUS_SUCCESS;
  9350. }
  9351. static
  9352. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  9353. {
  9354. return QDF_STATUS_SUCCESS;
  9355. }
  9356. #endif /* WLAN_SYSFS_DP_STATS */
  9357. /**
  9358. * dp_txrx_clear_dump_stats() - clear dumpStats
  9359. * @soc- soc handle
  9360. * @value - stats option
  9361. *
  9362. * Return: 0 - Success, non-zero - failure
  9363. */
  9364. static
  9365. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9366. uint8_t value)
  9367. {
  9368. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9369. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9370. if (!soc) {
  9371. dp_err("soc is NULL");
  9372. return QDF_STATUS_E_INVAL;
  9373. }
  9374. switch (value) {
  9375. case CDP_TXRX_TSO_STATS:
  9376. dp_txrx_clear_tso_stats(soc);
  9377. break;
  9378. default:
  9379. status = QDF_STATUS_E_INVAL;
  9380. break;
  9381. }
  9382. return status;
  9383. }
  9384. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9385. /**
  9386. * dp_update_flow_control_parameters() - API to store datapath
  9387. * config parameters
  9388. * @soc: soc handle
  9389. * @cfg: ini parameter handle
  9390. *
  9391. * Return: void
  9392. */
  9393. static inline
  9394. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9395. struct cdp_config_params *params)
  9396. {
  9397. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  9398. params->tx_flow_stop_queue_threshold;
  9399. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  9400. params->tx_flow_start_queue_offset;
  9401. }
  9402. #else
  9403. static inline
  9404. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9405. struct cdp_config_params *params)
  9406. {
  9407. }
  9408. #endif
  9409. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  9410. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  9411. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  9412. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  9413. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  9414. static
  9415. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9416. struct cdp_config_params *params)
  9417. {
  9418. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  9419. params->tx_comp_loop_pkt_limit;
  9420. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  9421. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  9422. else
  9423. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  9424. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  9425. params->rx_reap_loop_pkt_limit;
  9426. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  9427. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  9428. else
  9429. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  9430. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  9431. params->rx_hp_oos_update_limit;
  9432. 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",
  9433. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  9434. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  9435. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  9436. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  9437. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  9438. }
  9439. static void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9440. uint32_t rx_limit)
  9441. {
  9442. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit = tx_limit;
  9443. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit = rx_limit;
  9444. }
  9445. #else
  9446. static inline
  9447. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9448. struct cdp_config_params *params)
  9449. { }
  9450. static inline
  9451. void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9452. uint32_t rx_limit)
  9453. {
  9454. }
  9455. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  9456. /**
  9457. * dp_update_config_parameters() - API to store datapath
  9458. * config parameters
  9459. * @soc: soc handle
  9460. * @cfg: ini parameter handle
  9461. *
  9462. * Return: status
  9463. */
  9464. static
  9465. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  9466. struct cdp_config_params *params)
  9467. {
  9468. struct dp_soc *soc = (struct dp_soc *)psoc;
  9469. if (!(soc)) {
  9470. dp_cdp_err("%pK: Invalid handle", soc);
  9471. return QDF_STATUS_E_INVAL;
  9472. }
  9473. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  9474. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  9475. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  9476. soc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload =
  9477. params->p2p_tcp_udp_checksumoffload;
  9478. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  9479. params->nan_tcp_udp_checksumoffload;
  9480. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  9481. params->tcp_udp_checksumoffload;
  9482. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  9483. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  9484. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  9485. dp_update_rx_soft_irq_limit_params(soc, params);
  9486. dp_update_flow_control_parameters(soc, params);
  9487. return QDF_STATUS_SUCCESS;
  9488. }
  9489. static struct cdp_wds_ops dp_ops_wds = {
  9490. .vdev_set_wds = dp_vdev_set_wds,
  9491. #ifdef WDS_VENDOR_EXTENSION
  9492. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  9493. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  9494. #endif
  9495. };
  9496. /*
  9497. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  9498. * @soc_hdl - datapath soc handle
  9499. * @vdev_id - virtual interface id
  9500. * @callback - callback function
  9501. * @ctxt: callback context
  9502. *
  9503. */
  9504. static void
  9505. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9506. ol_txrx_data_tx_cb callback, void *ctxt)
  9507. {
  9508. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9509. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9510. DP_MOD_ID_CDP);
  9511. if (!vdev)
  9512. return;
  9513. vdev->tx_non_std_data_callback.func = callback;
  9514. vdev->tx_non_std_data_callback.ctxt = ctxt;
  9515. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9516. }
  9517. /**
  9518. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  9519. * @soc: datapath soc handle
  9520. * @pdev_id: id of datapath pdev handle
  9521. *
  9522. * Return: opaque pointer to dp txrx handle
  9523. */
  9524. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  9525. {
  9526. struct dp_pdev *pdev =
  9527. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9528. pdev_id);
  9529. if (qdf_unlikely(!pdev))
  9530. return NULL;
  9531. return pdev->dp_txrx_handle;
  9532. }
  9533. /**
  9534. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  9535. * @soc: datapath soc handle
  9536. * @pdev_id: id of datapath pdev handle
  9537. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  9538. *
  9539. * Return: void
  9540. */
  9541. static void
  9542. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  9543. void *dp_txrx_hdl)
  9544. {
  9545. struct dp_pdev *pdev =
  9546. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9547. pdev_id);
  9548. if (!pdev)
  9549. return;
  9550. pdev->dp_txrx_handle = dp_txrx_hdl;
  9551. }
  9552. /**
  9553. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  9554. * @soc: datapath soc handle
  9555. * @vdev_id: vdev id
  9556. *
  9557. * Return: opaque pointer to dp txrx handle
  9558. */
  9559. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc_hdl,
  9560. uint8_t vdev_id)
  9561. {
  9562. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9563. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9564. DP_MOD_ID_CDP);
  9565. void *dp_ext_handle;
  9566. if (!vdev)
  9567. return NULL;
  9568. dp_ext_handle = vdev->vdev_dp_ext_handle;
  9569. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9570. return dp_ext_handle;
  9571. }
  9572. /**
  9573. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  9574. * @soc: datapath soc handle
  9575. * @vdev_id: vdev id
  9576. * @size: size of advance dp handle
  9577. *
  9578. * Return: QDF_STATUS
  9579. */
  9580. static QDF_STATUS
  9581. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc_hdl, uint8_t vdev_id,
  9582. uint16_t size)
  9583. {
  9584. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9585. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9586. DP_MOD_ID_CDP);
  9587. void *dp_ext_handle;
  9588. if (!vdev)
  9589. return QDF_STATUS_E_FAILURE;
  9590. dp_ext_handle = qdf_mem_malloc(size);
  9591. if (!dp_ext_handle) {
  9592. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9593. return QDF_STATUS_E_FAILURE;
  9594. }
  9595. vdev->vdev_dp_ext_handle = dp_ext_handle;
  9596. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9597. return QDF_STATUS_SUCCESS;
  9598. }
  9599. /**
  9600. * dp_vdev_inform_ll_conn() - Inform vdev to add/delete a latency critical
  9601. * connection for this vdev
  9602. * @soc_hdl: CDP soc handle
  9603. * @vdev_id: vdev ID
  9604. * @action: Add/Delete action
  9605. *
  9606. * Returns: QDF_STATUS.
  9607. */
  9608. static QDF_STATUS
  9609. dp_vdev_inform_ll_conn(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9610. enum vdev_ll_conn_actions action)
  9611. {
  9612. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9613. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9614. DP_MOD_ID_CDP);
  9615. if (!vdev) {
  9616. dp_err("LL connection action for invalid vdev %d", vdev_id);
  9617. return QDF_STATUS_E_FAILURE;
  9618. }
  9619. switch (action) {
  9620. case CDP_VDEV_LL_CONN_ADD:
  9621. vdev->num_latency_critical_conn++;
  9622. break;
  9623. case CDP_VDEV_LL_CONN_DEL:
  9624. vdev->num_latency_critical_conn--;
  9625. break;
  9626. default:
  9627. dp_err("LL connection action invalid %d", action);
  9628. break;
  9629. }
  9630. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9631. return QDF_STATUS_SUCCESS;
  9632. }
  9633. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  9634. /**
  9635. * dp_soc_set_swlm_enable() - Enable/Disable SWLM if initialized.
  9636. * @soc_hdl: CDP Soc handle
  9637. * @value: Enable/Disable value
  9638. *
  9639. * Returns: QDF_STATUS
  9640. */
  9641. static QDF_STATUS dp_soc_set_swlm_enable(struct cdp_soc_t *soc_hdl,
  9642. uint8_t value)
  9643. {
  9644. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9645. if (!soc->swlm.is_init) {
  9646. dp_err("SWLM is not initialized");
  9647. return QDF_STATUS_E_FAILURE;
  9648. }
  9649. soc->swlm.is_enabled = !!value;
  9650. return QDF_STATUS_SUCCESS;
  9651. }
  9652. /**
  9653. * dp_soc_is_swlm_enabled() - Check if SWLM is enabled.
  9654. * @soc_hdl: CDP Soc handle
  9655. *
  9656. * Returns: QDF_STATUS
  9657. */
  9658. static uint8_t dp_soc_is_swlm_enabled(struct cdp_soc_t *soc_hdl)
  9659. {
  9660. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9661. return soc->swlm.is_enabled;
  9662. }
  9663. #endif
  9664. /**
  9665. * dp_display_srng_info() - Dump the srng HP TP info
  9666. * @soc_hdl: CDP Soc handle
  9667. *
  9668. * This function dumps the SW hp/tp values for the important rings.
  9669. * HW hp/tp values are not being dumped, since it can lead to
  9670. * READ NOC error when UMAC is in low power state. MCC does not have
  9671. * device force wake working yet.
  9672. *
  9673. * Return: none
  9674. */
  9675. static void dp_display_srng_info(struct cdp_soc_t *soc_hdl)
  9676. {
  9677. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9678. hal_soc_handle_t hal_soc = soc->hal_soc;
  9679. uint32_t hp, tp, i;
  9680. dp_info("SRNG HP-TP data:");
  9681. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9682. hal_get_sw_hptp(hal_soc, soc->tcl_data_ring[i].hal_srng,
  9683. &tp, &hp);
  9684. dp_info("TCL DATA ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9685. hal_get_sw_hptp(hal_soc, soc->tx_comp_ring[i].hal_srng,
  9686. &tp, &hp);
  9687. dp_info("TX comp ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9688. }
  9689. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  9690. hal_get_sw_hptp(hal_soc, soc->reo_dest_ring[i].hal_srng,
  9691. &tp, &hp);
  9692. dp_info("REO DST ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9693. }
  9694. hal_get_sw_hptp(hal_soc, soc->reo_exception_ring.hal_srng, &tp, &hp);
  9695. dp_info("REO exception ring: hp=0x%x, tp=0x%x", hp, tp);
  9696. hal_get_sw_hptp(hal_soc, soc->rx_rel_ring.hal_srng, &tp, &hp);
  9697. dp_info("WBM RX release ring: hp=0x%x, tp=0x%x", hp, tp);
  9698. hal_get_sw_hptp(hal_soc, soc->wbm_desc_rel_ring.hal_srng, &tp, &hp);
  9699. dp_info("WBM desc release ring: hp=0x%x, tp=0x%x", hp, tp);
  9700. }
  9701. /**
  9702. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  9703. * @soc_handle: datapath soc handle
  9704. *
  9705. * Return: opaque pointer to external dp (non-core DP)
  9706. */
  9707. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  9708. {
  9709. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9710. return soc->external_txrx_handle;
  9711. }
  9712. /**
  9713. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  9714. * @soc_handle: datapath soc handle
  9715. * @txrx_handle: opaque pointer to external dp (non-core DP)
  9716. *
  9717. * Return: void
  9718. */
  9719. static void
  9720. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  9721. {
  9722. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9723. soc->external_txrx_handle = txrx_handle;
  9724. }
  9725. /**
  9726. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  9727. * @soc_hdl: datapath soc handle
  9728. * @pdev_id: id of the datapath pdev handle
  9729. * @lmac_id: lmac id
  9730. *
  9731. * Return: QDF_STATUS
  9732. */
  9733. static QDF_STATUS
  9734. dp_soc_map_pdev_to_lmac
  9735. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9736. uint32_t lmac_id)
  9737. {
  9738. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9739. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  9740. pdev_id,
  9741. lmac_id);
  9742. /*Set host PDEV ID for lmac_id*/
  9743. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9744. pdev_id,
  9745. lmac_id);
  9746. return QDF_STATUS_SUCCESS;
  9747. }
  9748. /**
  9749. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  9750. * @soc_hdl: datapath soc handle
  9751. * @pdev_id: id of the datapath pdev handle
  9752. * @lmac_id: lmac id
  9753. *
  9754. * In the event of a dynamic mode change, update the pdev to lmac mapping
  9755. *
  9756. * Return: QDF_STATUS
  9757. */
  9758. static QDF_STATUS
  9759. dp_soc_handle_pdev_mode_change
  9760. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9761. uint32_t lmac_id)
  9762. {
  9763. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9764. struct dp_vdev *vdev = NULL;
  9765. uint8_t hw_pdev_id, mac_id;
  9766. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  9767. pdev_id);
  9768. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  9769. if (qdf_unlikely(!pdev))
  9770. return QDF_STATUS_E_FAILURE;
  9771. pdev->lmac_id = lmac_id;
  9772. pdev->target_pdev_id =
  9773. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  9774. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  9775. /*Set host PDEV ID for lmac_id*/
  9776. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9777. pdev->pdev_id,
  9778. lmac_id);
  9779. hw_pdev_id =
  9780. dp_get_target_pdev_id_for_host_pdev_id(soc,
  9781. pdev->pdev_id);
  9782. /*
  9783. * When NSS offload is enabled, send pdev_id->lmac_id
  9784. * and pdev_id to hw_pdev_id to NSS FW
  9785. */
  9786. if (nss_config) {
  9787. mac_id = pdev->lmac_id;
  9788. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  9789. soc->cdp_soc.ol_ops->
  9790. pdev_update_lmac_n_target_pdev_id(
  9791. soc->ctrl_psoc,
  9792. &pdev_id, &mac_id, &hw_pdev_id);
  9793. }
  9794. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  9795. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  9796. DP_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  9797. hw_pdev_id);
  9798. vdev->lmac_id = pdev->lmac_id;
  9799. }
  9800. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  9801. return QDF_STATUS_SUCCESS;
  9802. }
  9803. /**
  9804. * dp_soc_set_pdev_status_down() - set pdev down/up status
  9805. * @soc: datapath soc handle
  9806. * @pdev_id: id of datapath pdev handle
  9807. * @is_pdev_down: pdev down/up status
  9808. *
  9809. * Return: QDF_STATUS
  9810. */
  9811. static QDF_STATUS
  9812. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  9813. bool is_pdev_down)
  9814. {
  9815. struct dp_pdev *pdev =
  9816. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9817. pdev_id);
  9818. if (!pdev)
  9819. return QDF_STATUS_E_FAILURE;
  9820. pdev->is_pdev_down = is_pdev_down;
  9821. return QDF_STATUS_SUCCESS;
  9822. }
  9823. /**
  9824. * dp_get_cfg_capabilities() - get dp capabilities
  9825. * @soc_handle: datapath soc handle
  9826. * @dp_caps: enum for dp capabilities
  9827. *
  9828. * Return: bool to determine if dp caps is enabled
  9829. */
  9830. static bool
  9831. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  9832. enum cdp_capabilities dp_caps)
  9833. {
  9834. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9835. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  9836. }
  9837. #ifdef FEATURE_AST
  9838. static QDF_STATUS
  9839. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9840. uint8_t *peer_mac)
  9841. {
  9842. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9843. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9844. struct dp_peer *peer =
  9845. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  9846. DP_MOD_ID_CDP);
  9847. /* Peer can be null for monitor vap mac address */
  9848. if (!peer) {
  9849. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9850. "%s: Invalid peer\n", __func__);
  9851. return QDF_STATUS_E_FAILURE;
  9852. }
  9853. dp_peer_update_state(soc, peer, DP_PEER_STATE_LOGICAL_DELETE);
  9854. qdf_spin_lock_bh(&soc->ast_lock);
  9855. dp_peer_delete_ast_entries(soc, peer);
  9856. qdf_spin_unlock_bh(&soc->ast_lock);
  9857. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9858. return status;
  9859. }
  9860. #endif
  9861. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  9862. /**
  9863. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  9864. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  9865. * @soc: cdp_soc handle
  9866. * @pdev_id: id of cdp_pdev handle
  9867. * @protocol_type: protocol type for which stats should be displayed
  9868. *
  9869. * Return: none
  9870. */
  9871. static inline void
  9872. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  9873. uint16_t protocol_type)
  9874. {
  9875. }
  9876. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9877. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9878. /**
  9879. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  9880. * applied to the desired protocol type packets
  9881. * @soc: soc handle
  9882. * @pdev_id: id of cdp_pdev handle
  9883. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  9884. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  9885. * enable feature
  9886. * @protocol_type: new protocol type for which the tag is being added
  9887. * @tag: user configured tag for the new protocol
  9888. *
  9889. * Return: Success
  9890. */
  9891. static inline QDF_STATUS
  9892. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  9893. uint32_t enable_rx_protocol_tag,
  9894. uint16_t protocol_type,
  9895. uint16_t tag)
  9896. {
  9897. return QDF_STATUS_SUCCESS;
  9898. }
  9899. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9900. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  9901. /**
  9902. * dp_set_rx_flow_tag - add/delete a flow
  9903. * @soc: soc handle
  9904. * @pdev_id: id of cdp_pdev handle
  9905. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  9906. *
  9907. * Return: Success
  9908. */
  9909. static inline QDF_STATUS
  9910. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9911. struct cdp_rx_flow_info *flow_info)
  9912. {
  9913. return QDF_STATUS_SUCCESS;
  9914. }
  9915. /**
  9916. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  9917. * given flow 5-tuple
  9918. * @cdp_soc: soc handle
  9919. * @pdev_id: id of cdp_pdev handle
  9920. * @flow_info: flow 5-tuple for which stats should be displayed
  9921. *
  9922. * Return: Success
  9923. */
  9924. static inline QDF_STATUS
  9925. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9926. struct cdp_rx_flow_info *flow_info)
  9927. {
  9928. return QDF_STATUS_SUCCESS;
  9929. }
  9930. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9931. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  9932. uint32_t max_peers,
  9933. uint32_t max_ast_index,
  9934. uint8_t peer_map_unmap_versions)
  9935. {
  9936. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9937. QDF_STATUS status;
  9938. soc->max_peers = max_peers;
  9939. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  9940. status = soc->arch_ops.txrx_peer_map_attach(soc);
  9941. if (!QDF_IS_STATUS_SUCCESS(status)) {
  9942. dp_err("failure in allocating peer tables");
  9943. return QDF_STATUS_E_FAILURE;
  9944. }
  9945. dp_info("max_peers %u, calculated max_peers %u max_ast_index: %u\n",
  9946. max_peers, soc->max_peer_id, max_ast_index);
  9947. status = dp_peer_find_attach(soc);
  9948. if (!QDF_IS_STATUS_SUCCESS(status)) {
  9949. dp_err("Peer find attach failure");
  9950. goto fail;
  9951. }
  9952. soc->peer_map_unmap_versions = peer_map_unmap_versions;
  9953. soc->peer_map_attach_success = TRUE;
  9954. return QDF_STATUS_SUCCESS;
  9955. fail:
  9956. soc->arch_ops.txrx_peer_map_detach(soc);
  9957. return status;
  9958. }
  9959. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  9960. enum cdp_soc_param_t param,
  9961. uint32_t value)
  9962. {
  9963. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9964. switch (param) {
  9965. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  9966. soc->num_msdu_exception_desc = value;
  9967. dp_info("num_msdu exception_desc %u",
  9968. value);
  9969. break;
  9970. case DP_SOC_PARAM_CMEM_FSE_SUPPORT:
  9971. if (wlan_cfg_is_fst_in_cmem_enabled(soc->wlan_cfg_ctx))
  9972. soc->fst_in_cmem = !!value;
  9973. dp_info("FW supports CMEM FSE %u", value);
  9974. break;
  9975. case DP_SOC_PARAM_MAX_AST_AGEOUT:
  9976. soc->max_ast_ageout_count = value;
  9977. dp_info("Max ast ageout count %u", soc->max_ast_ageout_count);
  9978. break;
  9979. case DP_SOC_PARAM_EAPOL_OVER_CONTROL_PORT:
  9980. soc->eapol_over_control_port = value;
  9981. dp_info("Eapol over control_port:%d",
  9982. soc->eapol_over_control_port);
  9983. break;
  9984. default:
  9985. dp_info("not handled param %d ", param);
  9986. break;
  9987. }
  9988. return QDF_STATUS_SUCCESS;
  9989. }
  9990. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  9991. void *stats_ctx)
  9992. {
  9993. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9994. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  9995. }
  9996. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9997. /**
  9998. * dp_peer_flush_rate_stats_req(): Flush peer rate stats
  9999. * @soc: Datapath SOC handle
  10000. * @peer: Datapath peer
  10001. * @arg: argument to iter function
  10002. *
  10003. * Return: QDF_STATUS
  10004. */
  10005. static void
  10006. dp_peer_flush_rate_stats_req(struct dp_soc *soc, struct dp_peer *peer,
  10007. void *arg)
  10008. {
  10009. if (peer->bss_peer)
  10010. return;
  10011. dp_wdi_event_handler(
  10012. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  10013. soc, peer->rdkstats_ctx,
  10014. peer->peer_id,
  10015. WDI_NO_VAL, peer->vdev->pdev->pdev_id);
  10016. }
  10017. /**
  10018. * dp_flush_rate_stats_req(): Flush peer rate stats in pdev
  10019. * @soc_hdl: Datapath SOC handle
  10020. * @pdev_id: pdev_id
  10021. *
  10022. * Return: QDF_STATUS
  10023. */
  10024. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  10025. uint8_t pdev_id)
  10026. {
  10027. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10028. struct dp_pdev *pdev =
  10029. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  10030. pdev_id);
  10031. if (!pdev)
  10032. return QDF_STATUS_E_FAILURE;
  10033. dp_pdev_iterate_peer(pdev, dp_peer_flush_rate_stats_req, NULL,
  10034. DP_MOD_ID_CDP);
  10035. return QDF_STATUS_SUCCESS;
  10036. }
  10037. #else
  10038. static inline QDF_STATUS
  10039. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  10040. uint8_t pdev_id)
  10041. {
  10042. return QDF_STATUS_SUCCESS;
  10043. }
  10044. #endif
  10045. static void *dp_peer_get_rdkstats_ctx(struct cdp_soc_t *soc_hdl,
  10046. uint8_t vdev_id,
  10047. uint8_t *mac_addr)
  10048. {
  10049. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10050. struct dp_peer *peer;
  10051. void *rdkstats_ctx = NULL;
  10052. if (mac_addr) {
  10053. peer = dp_peer_find_hash_find(soc, mac_addr,
  10054. 0, vdev_id,
  10055. DP_MOD_ID_CDP);
  10056. if (!peer)
  10057. return NULL;
  10058. rdkstats_ctx = peer->rdkstats_ctx;
  10059. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10060. }
  10061. return rdkstats_ctx;
  10062. }
  10063. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  10064. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  10065. uint8_t pdev_id,
  10066. void *buf)
  10067. {
  10068. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  10069. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  10070. WDI_NO_VAL, pdev_id);
  10071. return QDF_STATUS_SUCCESS;
  10072. }
  10073. #else
  10074. static inline QDF_STATUS
  10075. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  10076. uint8_t pdev_id,
  10077. void *buf)
  10078. {
  10079. return QDF_STATUS_SUCCESS;
  10080. }
  10081. #endif
  10082. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  10083. {
  10084. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10085. return soc->rate_stats_ctx;
  10086. }
  10087. /*
  10088. * dp_get_cfg() - get dp cfg
  10089. * @soc: cdp soc handle
  10090. * @cfg: cfg enum
  10091. *
  10092. * Return: cfg value
  10093. */
  10094. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  10095. {
  10096. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  10097. uint32_t value = 0;
  10098. switch (cfg) {
  10099. case cfg_dp_enable_data_stall:
  10100. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  10101. break;
  10102. case cfg_dp_enable_p2p_ip_tcp_udp_checksum_offload:
  10103. value = dpsoc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload;
  10104. break;
  10105. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  10106. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  10107. break;
  10108. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  10109. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  10110. break;
  10111. case cfg_dp_disable_legacy_mode_csum_offload:
  10112. value = dpsoc->wlan_cfg_ctx->
  10113. legacy_mode_checksumoffload_disable;
  10114. break;
  10115. case cfg_dp_tso_enable:
  10116. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  10117. break;
  10118. case cfg_dp_lro_enable:
  10119. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  10120. break;
  10121. case cfg_dp_gro_enable:
  10122. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  10123. break;
  10124. case cfg_dp_force_gro_enable:
  10125. value = dpsoc->wlan_cfg_ctx->force_gro_enabled;
  10126. break;
  10127. case cfg_dp_sg_enable:
  10128. value = dpsoc->wlan_cfg_ctx->sg_enabled;
  10129. break;
  10130. case cfg_dp_tx_flow_start_queue_offset:
  10131. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  10132. break;
  10133. case cfg_dp_tx_flow_stop_queue_threshold:
  10134. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  10135. break;
  10136. case cfg_dp_disable_intra_bss_fwd:
  10137. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  10138. break;
  10139. case cfg_dp_pktlog_buffer_size:
  10140. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  10141. break;
  10142. case cfg_dp_wow_check_rx_pending:
  10143. value = dpsoc->wlan_cfg_ctx->wow_check_rx_pending_enable;
  10144. break;
  10145. default:
  10146. value = 0;
  10147. }
  10148. return value;
  10149. }
  10150. #ifdef PEER_FLOW_CONTROL
  10151. /**
  10152. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  10153. * @soc_handle: datapath soc handle
  10154. * @pdev_id: id of datapath pdev handle
  10155. * @param: ol ath params
  10156. * @value: value of the flag
  10157. * @buff: Buffer to be passed
  10158. *
  10159. * Implemented this function same as legacy function. In legacy code, single
  10160. * function is used to display stats and update pdev params.
  10161. *
  10162. * Return: 0 for success. nonzero for failure.
  10163. */
  10164. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  10165. uint8_t pdev_id,
  10166. enum _dp_param_t param,
  10167. uint32_t value, void *buff)
  10168. {
  10169. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10170. struct dp_pdev *pdev =
  10171. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  10172. pdev_id);
  10173. if (qdf_unlikely(!pdev))
  10174. return 1;
  10175. soc = pdev->soc;
  10176. if (!soc)
  10177. return 1;
  10178. switch (param) {
  10179. #ifdef QCA_ENH_V3_STATS_SUPPORT
  10180. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  10181. if (value)
  10182. pdev->delay_stats_flag = true;
  10183. else
  10184. pdev->delay_stats_flag = false;
  10185. break;
  10186. case DP_PARAM_VIDEO_STATS_FC:
  10187. qdf_print("------- TID Stats ------\n");
  10188. dp_pdev_print_tid_stats(pdev);
  10189. qdf_print("------ Delay Stats ------\n");
  10190. dp_pdev_print_delay_stats(pdev);
  10191. qdf_print("------ Rx Error Stats ------\n");
  10192. dp_pdev_print_rx_error_stats(pdev);
  10193. break;
  10194. #endif
  10195. case DP_PARAM_TOTAL_Q_SIZE:
  10196. {
  10197. uint32_t tx_min, tx_max;
  10198. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  10199. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  10200. if (!buff) {
  10201. if ((value >= tx_min) && (value <= tx_max)) {
  10202. pdev->num_tx_allowed = value;
  10203. } else {
  10204. dp_tx_info("%pK: Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  10205. soc, tx_min, tx_max);
  10206. break;
  10207. }
  10208. } else {
  10209. *(int *)buff = pdev->num_tx_allowed;
  10210. }
  10211. }
  10212. break;
  10213. default:
  10214. dp_tx_info("%pK: not handled param %d ", soc, param);
  10215. break;
  10216. }
  10217. return 0;
  10218. }
  10219. #endif
  10220. /**
  10221. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  10222. * @psoc: dp soc handle
  10223. * @pdev_id: id of DP_PDEV handle
  10224. * @pcp: pcp value
  10225. * @tid: tid value passed by the user
  10226. *
  10227. * Return: QDF_STATUS_SUCCESS on success
  10228. */
  10229. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  10230. uint8_t pdev_id,
  10231. uint8_t pcp, uint8_t tid)
  10232. {
  10233. struct dp_soc *soc = (struct dp_soc *)psoc;
  10234. soc->pcp_tid_map[pcp] = tid;
  10235. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  10236. return QDF_STATUS_SUCCESS;
  10237. }
  10238. /**
  10239. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  10240. * @soc: DP soc handle
  10241. * @vdev_id: id of DP_VDEV handle
  10242. * @pcp: pcp value
  10243. * @tid: tid value passed by the user
  10244. *
  10245. * Return: QDF_STATUS_SUCCESS on success
  10246. */
  10247. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc_hdl,
  10248. uint8_t vdev_id,
  10249. uint8_t pcp, uint8_t tid)
  10250. {
  10251. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10252. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10253. DP_MOD_ID_CDP);
  10254. if (!vdev)
  10255. return QDF_STATUS_E_FAILURE;
  10256. vdev->pcp_tid_map[pcp] = tid;
  10257. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10258. return QDF_STATUS_SUCCESS;
  10259. }
  10260. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10261. static void dp_drain_txrx(struct cdp_soc_t *soc_handle)
  10262. {
  10263. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10264. uint32_t cur_tx_limit, cur_rx_limit;
  10265. uint32_t budget = 0xffff;
  10266. uint32_t val;
  10267. int i;
  10268. cur_tx_limit = soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit;
  10269. cur_rx_limit = soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit;
  10270. /* Temporarily increase soft irq limits when going to drain
  10271. * the UMAC/LMAC SRNGs and restore them after polling.
  10272. * Though the budget is on higher side, the TX/RX reaping loops
  10273. * will not execute longer as both TX and RX would be suspended
  10274. * by the time this API is called.
  10275. */
  10276. dp_update_soft_irq_limits(soc, budget, budget);
  10277. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  10278. dp_service_srngs(&soc->intr_ctx[i], budget);
  10279. dp_update_soft_irq_limits(soc, cur_tx_limit, cur_rx_limit);
  10280. /* Do a dummy read at offset 0; this will ensure all
  10281. * pendings writes(HP/TP) are flushed before read returns.
  10282. */
  10283. val = HAL_REG_READ((struct hal_soc *)soc->hal_soc, 0);
  10284. dp_debug("Register value at offset 0: %u\n", val);
  10285. }
  10286. #endif
  10287. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  10288. static void
  10289. dp_set_pkt_capture_mode(struct cdp_soc_t *soc_handle, bool val)
  10290. {
  10291. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10292. soc->wlan_cfg_ctx->pkt_capture_mode = val;
  10293. }
  10294. #endif
  10295. static struct cdp_cmn_ops dp_ops_cmn = {
  10296. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  10297. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  10298. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  10299. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  10300. .txrx_pdev_post_attach = dp_pdev_post_attach_wifi3,
  10301. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  10302. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  10303. .txrx_peer_create = dp_peer_create_wifi3,
  10304. .txrx_peer_setup = dp_peer_setup_wifi3,
  10305. #ifdef FEATURE_AST
  10306. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  10307. #else
  10308. .txrx_peer_teardown = NULL,
  10309. #endif
  10310. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  10311. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  10312. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  10313. .txrx_peer_get_ast_info_by_pdev =
  10314. dp_peer_get_ast_info_by_pdevid_wifi3,
  10315. .txrx_peer_ast_delete_by_soc =
  10316. dp_peer_ast_entry_del_by_soc,
  10317. .txrx_peer_ast_delete_by_pdev =
  10318. dp_peer_ast_entry_del_by_pdev,
  10319. .txrx_peer_delete = dp_peer_delete_wifi3,
  10320. .txrx_vdev_register = dp_vdev_register_wifi3,
  10321. .txrx_soc_detach = dp_soc_detach_wifi3,
  10322. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  10323. .txrx_soc_init = dp_soc_init_wifi3,
  10324. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10325. .txrx_tso_soc_attach = dp_tso_soc_attach,
  10326. .txrx_tso_soc_detach = dp_tso_soc_detach,
  10327. .tx_send = dp_tx_send,
  10328. .tx_send_exc = dp_tx_send_exception,
  10329. #endif
  10330. .txrx_pdev_init = dp_pdev_init_wifi3,
  10331. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  10332. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  10333. .txrx_ath_getstats = dp_get_device_stats,
  10334. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  10335. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  10336. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  10337. .delba_process = dp_delba_process_wifi3,
  10338. .set_addba_response = dp_set_addba_response,
  10339. .flush_cache_rx_queue = NULL,
  10340. /* TODO: get API's for dscp-tid need to be added*/
  10341. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  10342. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  10343. .txrx_get_total_per = dp_get_total_per,
  10344. .txrx_stats_request = dp_txrx_stats_request,
  10345. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  10346. .display_stats = dp_txrx_dump_stats,
  10347. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  10348. .txrx_intr_detach = dp_soc_interrupt_detach,
  10349. .set_pn_check = dp_set_pn_check_wifi3,
  10350. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  10351. .update_config_parameters = dp_update_config_parameters,
  10352. /* TODO: Add other functions */
  10353. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  10354. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  10355. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  10356. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  10357. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  10358. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  10359. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  10360. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  10361. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  10362. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  10363. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  10364. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  10365. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  10366. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  10367. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  10368. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  10369. .set_soc_param = dp_soc_set_param,
  10370. .txrx_get_os_rx_handles_from_vdev =
  10371. dp_get_os_rx_handles_from_vdev_wifi3,
  10372. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  10373. .get_dp_capabilities = dp_get_cfg_capabilities,
  10374. .txrx_get_cfg = dp_get_cfg,
  10375. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  10376. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  10377. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  10378. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  10379. .txrx_peer_get_rdkstats_ctx = dp_peer_get_rdkstats_ctx,
  10380. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  10381. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  10382. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  10383. #ifdef QCA_MULTIPASS_SUPPORT
  10384. .set_vlan_groupkey = dp_set_vlan_groupkey,
  10385. #endif
  10386. .get_peer_mac_list = dp_get_peer_mac_list,
  10387. #ifdef QCA_SUPPORT_WDS_EXTENDED
  10388. .get_wds_ext_peer_id = dp_wds_ext_get_peer_id,
  10389. .set_wds_ext_peer_rx = dp_wds_ext_set_peer_rx,
  10390. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  10391. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10392. .txrx_drain = dp_drain_txrx,
  10393. #endif
  10394. #if defined(FEATURE_RUNTIME_PM)
  10395. .set_rtpm_tput_policy = dp_set_rtpm_tput_policy_requirement,
  10396. #endif
  10397. #ifdef WLAN_SYSFS_DP_STATS
  10398. .txrx_sysfs_fill_stats = dp_sysfs_fill_stats,
  10399. .txrx_sysfs_set_stat_type = dp_sysfs_set_stat_type,
  10400. #endif /* WLAN_SYSFS_DP_STATS */
  10401. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  10402. .set_pkt_capture_mode = dp_set_pkt_capture_mode,
  10403. #endif
  10404. };
  10405. static struct cdp_ctrl_ops dp_ops_ctrl = {
  10406. .txrx_peer_authorize = dp_peer_authorize,
  10407. .txrx_peer_get_authorize = dp_peer_get_authorize,
  10408. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10409. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  10410. .txrx_set_peer_protocol_drop_mask =
  10411. dp_enable_vdev_peer_protocol_drop_mask,
  10412. .txrx_is_peer_protocol_count_enabled =
  10413. dp_is_vdev_peer_protocol_count_enabled,
  10414. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  10415. #endif
  10416. .txrx_set_vdev_param = dp_set_vdev_param,
  10417. .txrx_set_psoc_param = dp_set_psoc_param,
  10418. .txrx_get_psoc_param = dp_get_psoc_param,
  10419. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  10420. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  10421. .txrx_get_sec_type = dp_get_sec_type,
  10422. .txrx_wdi_event_sub = dp_wdi_event_sub,
  10423. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  10424. .txrx_set_pdev_param = dp_set_pdev_param,
  10425. .txrx_get_pdev_param = dp_get_pdev_param,
  10426. .txrx_set_peer_param = dp_set_peer_param,
  10427. .txrx_get_peer_param = dp_get_peer_param,
  10428. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10429. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  10430. #endif
  10431. #ifdef WLAN_SUPPORT_MSCS
  10432. .txrx_record_mscs_params = dp_record_mscs_params,
  10433. #endif
  10434. #ifdef WLAN_SUPPORT_SCS
  10435. .txrx_enable_scs_params = dp_enable_scs_params,
  10436. .txrx_record_scs_params = dp_record_scs_params,
  10437. #endif
  10438. .set_key = dp_set_michael_key,
  10439. .txrx_get_vdev_param = dp_get_vdev_param,
  10440. .calculate_delay_stats = dp_calculate_delay_stats,
  10441. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  10442. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  10443. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  10444. .txrx_dump_pdev_rx_protocol_tag_stats =
  10445. dp_dump_pdev_rx_protocol_tag_stats,
  10446. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  10447. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  10448. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  10449. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  10450. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  10451. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  10452. #ifdef QCA_MULTIPASS_SUPPORT
  10453. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  10454. #endif /*QCA_MULTIPASS_SUPPORT*/
  10455. #ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
  10456. .txrx_set_delta_tsf = dp_set_delta_tsf,
  10457. .txrx_set_tsf_ul_delay_report = dp_set_tsf_ul_delay_report,
  10458. .txrx_get_uplink_delay = dp_get_uplink_delay,
  10459. #endif
  10460. };
  10461. static struct cdp_me_ops dp_ops_me = {
  10462. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10463. #ifdef ATH_SUPPORT_IQUE
  10464. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  10465. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  10466. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  10467. #endif
  10468. #endif
  10469. };
  10470. static struct cdp_host_stats_ops dp_ops_host_stats = {
  10471. .txrx_per_peer_stats = dp_get_host_peer_stats,
  10472. .get_fw_peer_stats = dp_get_fw_peer_stats,
  10473. .get_htt_stats = dp_get_htt_stats,
  10474. .txrx_stats_publish = dp_txrx_stats_publish,
  10475. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  10476. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  10477. .txrx_get_soc_stats = dp_txrx_get_soc_stats,
  10478. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  10479. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  10480. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  10481. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  10482. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  10483. .txrx_get_peer_delay_stats = dp_txrx_get_peer_delay_stats,
  10484. .txrx_get_peer_jitter_stats = dp_txrx_get_peer_jitter_stats,
  10485. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  10486. .txrx_alloc_vdev_stats_id = dp_txrx_alloc_vdev_stats_id,
  10487. .txrx_reset_vdev_stats_id = dp_txrx_reset_vdev_stats_id,
  10488. #endif
  10489. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  10490. .get_peer_tx_capture_stats = dp_peer_get_tx_capture_stats,
  10491. .get_pdev_tx_capture_stats = dp_pdev_get_tx_capture_stats,
  10492. #endif /* WLAN_TX_PKT_CAPTURE_ENH */
  10493. /* TODO */
  10494. };
  10495. static struct cdp_raw_ops dp_ops_raw = {
  10496. /* TODO */
  10497. };
  10498. #ifdef PEER_FLOW_CONTROL
  10499. static struct cdp_pflow_ops dp_ops_pflow = {
  10500. dp_tx_flow_ctrl_configure_pdev,
  10501. };
  10502. #endif /* CONFIG_WIN */
  10503. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10504. static struct cdp_cfr_ops dp_ops_cfr = {
  10505. .txrx_cfr_filter = NULL,
  10506. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  10507. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  10508. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  10509. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  10510. .txrx_enable_mon_reap_timer = NULL,
  10511. };
  10512. #endif
  10513. #ifdef WLAN_SUPPORT_MSCS
  10514. static struct cdp_mscs_ops dp_ops_mscs = {
  10515. .mscs_peer_lookup_n_get_priority = dp_mscs_peer_lookup_n_get_priority,
  10516. };
  10517. #endif
  10518. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10519. static struct cdp_mesh_latency_ops dp_ops_mesh_latency = {
  10520. .mesh_latency_update_peer_parameter =
  10521. dp_mesh_latency_update_peer_parameter,
  10522. };
  10523. #endif
  10524. #if defined(DP_POWER_SAVE) || defined(FEATURE_RUNTIME_PM)
  10525. /**
  10526. * dp_flush_ring_hptp() - Update ring shadow
  10527. * register HP/TP address when runtime
  10528. * resume
  10529. * @opaque_soc: DP soc context
  10530. *
  10531. * Return: None
  10532. */
  10533. static
  10534. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  10535. {
  10536. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  10537. HAL_SRNG_FLUSH_EVENT)) {
  10538. /* Acquire the lock */
  10539. hal_srng_access_start(soc->hal_soc, hal_srng);
  10540. hal_srng_access_end(soc->hal_soc, hal_srng);
  10541. hal_srng_set_flush_last_ts(hal_srng);
  10542. dp_debug("flushed");
  10543. }
  10544. }
  10545. #endif
  10546. #ifdef DP_TX_TRACKING
  10547. #define DP_TX_COMP_MAX_LATENCY_MS 30000
  10548. /**
  10549. * dp_tx_comp_delay_check() - calculate time latency for tx completion per pkt
  10550. * @timestamp - tx descriptor timestamp
  10551. *
  10552. * Calculate time latency for tx completion per pkt and trigger self recovery
  10553. * when the delay is more than threshold value.
  10554. *
  10555. * Return: True if delay is more than threshold
  10556. */
  10557. static bool dp_tx_comp_delay_check(uint64_t timestamp)
  10558. {
  10559. uint64_t time_latency, current_time;
  10560. if (!timestamp)
  10561. return false;
  10562. if (dp_tx_pkt_tracepoints_enabled()) {
  10563. current_time = qdf_ktime_to_ms(qdf_ktime_real_get());
  10564. time_latency = current_time - timestamp;
  10565. if (time_latency >= DP_TX_COMP_MAX_LATENCY_MS) {
  10566. dp_err_rl("enqueued: %llu ms, current : %llu ms",
  10567. timestamp, current_time);
  10568. return true;
  10569. }
  10570. } else {
  10571. current_time = qdf_system_ticks();
  10572. time_latency = qdf_system_ticks_to_msecs(current_time -
  10573. timestamp);
  10574. if (time_latency >= DP_TX_COMP_MAX_LATENCY_MS) {
  10575. dp_err_rl("enqueued: %u ms, current : %u ms",
  10576. qdf_system_ticks_to_msecs(timestamp),
  10577. qdf_system_ticks_to_msecs(current_time));
  10578. return true;
  10579. }
  10580. }
  10581. return false;
  10582. }
  10583. /**
  10584. * dp_find_missing_tx_comp() - check for leaked descriptor in tx path
  10585. * @soc - DP SOC context
  10586. *
  10587. * Parse through descriptors in all pools and validate magic number and
  10588. * completion time. Trigger self recovery if magic value is corrupted.
  10589. *
  10590. * Return: None.
  10591. */
  10592. static void dp_find_missing_tx_comp(struct dp_soc *soc)
  10593. {
  10594. uint8_t i;
  10595. uint32_t j;
  10596. uint32_t num_desc, page_id, offset;
  10597. uint16_t num_desc_per_page;
  10598. struct dp_tx_desc_s *tx_desc = NULL;
  10599. struct dp_tx_desc_pool_s *tx_desc_pool = NULL;
  10600. for (i = 0; i < MAX_TXDESC_POOLS; i++) {
  10601. tx_desc_pool = &soc->tx_desc[i];
  10602. if (!(tx_desc_pool->pool_size) ||
  10603. IS_TX_DESC_POOL_STATUS_INACTIVE(tx_desc_pool) ||
  10604. !(tx_desc_pool->desc_pages.cacheable_pages))
  10605. continue;
  10606. num_desc = tx_desc_pool->pool_size;
  10607. num_desc_per_page =
  10608. tx_desc_pool->desc_pages.num_element_per_page;
  10609. for (j = 0; j < num_desc; j++) {
  10610. page_id = j / num_desc_per_page;
  10611. offset = j % num_desc_per_page;
  10612. if (qdf_unlikely(!(tx_desc_pool->
  10613. desc_pages.cacheable_pages)))
  10614. break;
  10615. tx_desc = dp_tx_desc_find(soc, i, page_id, offset);
  10616. if (tx_desc->magic == DP_TX_MAGIC_PATTERN_FREE) {
  10617. continue;
  10618. } else if (tx_desc->magic ==
  10619. DP_TX_MAGIC_PATTERN_INUSE) {
  10620. if (dp_tx_comp_delay_check(
  10621. tx_desc->timestamp)) {
  10622. dp_err_rl("Tx completion not rcvd for id: %u",
  10623. tx_desc->id);
  10624. }
  10625. } else {
  10626. dp_err_rl("tx desc %u corrupted, flags: 0x%x",
  10627. tx_desc->id, tx_desc->flags);
  10628. }
  10629. }
  10630. }
  10631. }
  10632. #else
  10633. static inline void dp_find_missing_tx_comp(struct dp_soc *soc)
  10634. {
  10635. }
  10636. #endif
  10637. #ifdef FEATURE_RUNTIME_PM
  10638. /**
  10639. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  10640. * @soc_hdl: Datapath soc handle
  10641. * @pdev_id: id of data path pdev handle
  10642. *
  10643. * DP is ready to runtime suspend if there are no pending TX packets.
  10644. *
  10645. * Return: QDF_STATUS
  10646. */
  10647. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10648. {
  10649. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10650. struct dp_pdev *pdev;
  10651. uint8_t i;
  10652. int32_t tx_pending;
  10653. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10654. if (!pdev) {
  10655. dp_err("pdev is NULL");
  10656. return QDF_STATUS_E_INVAL;
  10657. }
  10658. /* Abort if there are any pending TX packets */
  10659. tx_pending = dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev));
  10660. if (tx_pending) {
  10661. dp_info_rl("%pK: Abort suspend due to pending TX packets %d",
  10662. soc, tx_pending);
  10663. dp_find_missing_tx_comp(soc);
  10664. /* perform a force flush if tx is pending */
  10665. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  10666. hal_srng_set_event(soc->tcl_data_ring[i].hal_srng,
  10667. HAL_SRNG_FLUSH_EVENT);
  10668. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10669. }
  10670. qdf_atomic_set(&soc->tx_pending_rtpm, 0);
  10671. return QDF_STATUS_E_AGAIN;
  10672. }
  10673. if (dp_runtime_get_refcount(soc)) {
  10674. dp_init_info("refcount: %d", dp_runtime_get_refcount(soc));
  10675. return QDF_STATUS_E_AGAIN;
  10676. }
  10677. if (soc->intr_mode == DP_INTR_POLL)
  10678. qdf_timer_stop(&soc->int_timer);
  10679. dp_rx_fst_update_pm_suspend_status(soc, true);
  10680. return QDF_STATUS_SUCCESS;
  10681. }
  10682. #define DP_FLUSH_WAIT_CNT 10
  10683. #define DP_RUNTIME_SUSPEND_WAIT_MS 10
  10684. /**
  10685. * dp_runtime_resume() - ensure DP is ready to runtime resume
  10686. * @soc_hdl: Datapath soc handle
  10687. * @pdev_id: id of data path pdev handle
  10688. *
  10689. * Resume DP for runtime PM.
  10690. *
  10691. * Return: QDF_STATUS
  10692. */
  10693. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10694. {
  10695. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10696. int i, suspend_wait = 0;
  10697. if (soc->intr_mode == DP_INTR_POLL)
  10698. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10699. /*
  10700. * Wait until dp runtime refcount becomes zero or time out, then flush
  10701. * pending tx for runtime suspend.
  10702. */
  10703. while (dp_runtime_get_refcount(soc) &&
  10704. suspend_wait < DP_FLUSH_WAIT_CNT) {
  10705. qdf_sleep(DP_RUNTIME_SUSPEND_WAIT_MS);
  10706. suspend_wait++;
  10707. }
  10708. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  10709. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10710. }
  10711. qdf_atomic_set(&soc->tx_pending_rtpm, 0);
  10712. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  10713. dp_rx_fst_update_pm_suspend_status(soc, false);
  10714. return QDF_STATUS_SUCCESS;
  10715. }
  10716. #endif /* FEATURE_RUNTIME_PM */
  10717. /**
  10718. * dp_tx_get_success_ack_stats() - get tx success completion count
  10719. * @soc_hdl: Datapath soc handle
  10720. * @vdevid: vdev identifier
  10721. *
  10722. * Return: tx success ack count
  10723. */
  10724. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  10725. uint8_t vdev_id)
  10726. {
  10727. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10728. struct cdp_vdev_stats *vdev_stats = NULL;
  10729. uint32_t tx_success;
  10730. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10731. DP_MOD_ID_CDP);
  10732. if (!vdev) {
  10733. dp_cdp_err("%pK: Invalid vdev id %d", soc, vdev_id);
  10734. return 0;
  10735. }
  10736. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  10737. if (!vdev_stats) {
  10738. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats", soc);
  10739. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10740. return 0;
  10741. }
  10742. dp_aggregate_vdev_stats(vdev, vdev_stats);
  10743. tx_success = vdev_stats->tx.tx_success.num;
  10744. qdf_mem_free(vdev_stats);
  10745. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10746. return tx_success;
  10747. }
  10748. #ifdef WLAN_SUPPORT_DATA_STALL
  10749. /**
  10750. * dp_register_data_stall_detect_cb() - register data stall callback
  10751. * @soc_hdl: Datapath soc handle
  10752. * @pdev_id: id of data path pdev handle
  10753. * @data_stall_detect_callback: data stall callback function
  10754. *
  10755. * Return: QDF_STATUS Enumeration
  10756. */
  10757. static
  10758. QDF_STATUS dp_register_data_stall_detect_cb(
  10759. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10760. data_stall_detect_cb data_stall_detect_callback)
  10761. {
  10762. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10763. struct dp_pdev *pdev;
  10764. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10765. if (!pdev) {
  10766. dp_err("pdev NULL!");
  10767. return QDF_STATUS_E_INVAL;
  10768. }
  10769. pdev->data_stall_detect_callback = data_stall_detect_callback;
  10770. return QDF_STATUS_SUCCESS;
  10771. }
  10772. /**
  10773. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  10774. * @soc_hdl: Datapath soc handle
  10775. * @pdev_id: id of data path pdev handle
  10776. * @data_stall_detect_callback: data stall callback function
  10777. *
  10778. * Return: QDF_STATUS Enumeration
  10779. */
  10780. static
  10781. QDF_STATUS dp_deregister_data_stall_detect_cb(
  10782. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10783. data_stall_detect_cb data_stall_detect_callback)
  10784. {
  10785. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10786. struct dp_pdev *pdev;
  10787. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10788. if (!pdev) {
  10789. dp_err("pdev NULL!");
  10790. return QDF_STATUS_E_INVAL;
  10791. }
  10792. pdev->data_stall_detect_callback = NULL;
  10793. return QDF_STATUS_SUCCESS;
  10794. }
  10795. /**
  10796. * dp_txrx_post_data_stall_event() - post data stall event
  10797. * @soc_hdl: Datapath soc handle
  10798. * @indicator: Module triggering data stall
  10799. * @data_stall_type: data stall event type
  10800. * @pdev_id: pdev id
  10801. * @vdev_id_bitmap: vdev id bitmap
  10802. * @recovery_type: data stall recovery type
  10803. *
  10804. * Return: None
  10805. */
  10806. static void
  10807. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  10808. enum data_stall_log_event_indicator indicator,
  10809. enum data_stall_log_event_type data_stall_type,
  10810. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  10811. enum data_stall_log_recovery_type recovery_type)
  10812. {
  10813. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10814. struct data_stall_event_info data_stall_info;
  10815. struct dp_pdev *pdev;
  10816. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10817. if (!pdev) {
  10818. dp_err("pdev NULL!");
  10819. return;
  10820. }
  10821. if (!pdev->data_stall_detect_callback) {
  10822. dp_err("data stall cb not registered!");
  10823. return;
  10824. }
  10825. dp_info("data_stall_type: %x pdev_id: %d",
  10826. data_stall_type, pdev_id);
  10827. data_stall_info.indicator = indicator;
  10828. data_stall_info.data_stall_type = data_stall_type;
  10829. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  10830. data_stall_info.pdev_id = pdev_id;
  10831. data_stall_info.recovery_type = recovery_type;
  10832. pdev->data_stall_detect_callback(&data_stall_info);
  10833. }
  10834. #endif /* WLAN_SUPPORT_DATA_STALL */
  10835. #ifdef WLAN_FEATURE_STATS_EXT
  10836. /* rx hw stats event wait timeout in ms */
  10837. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  10838. /**
  10839. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  10840. * @soc_hdl: soc handle
  10841. * @pdev_id: pdev id
  10842. * @req: stats request
  10843. *
  10844. * Return: QDF_STATUS
  10845. */
  10846. static QDF_STATUS
  10847. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10848. struct cdp_txrx_ext_stats *req)
  10849. {
  10850. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10851. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10852. int i = 0;
  10853. int tcl_ring_full = 0;
  10854. if (!pdev) {
  10855. dp_err("pdev is null");
  10856. return QDF_STATUS_E_INVAL;
  10857. }
  10858. dp_aggregate_pdev_stats(pdev);
  10859. for(i = 0 ; i < MAX_TCL_DATA_RINGS; i++)
  10860. tcl_ring_full += soc->stats.tx.tcl_ring_full[i];
  10861. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  10862. req->tx_msdu_overflow = tcl_ring_full;
  10863. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10864. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  10865. req->rx_mpdu_missed = pdev->stats.err.reo_error;
  10866. /* only count error source from RXDMA */
  10867. req->rx_mpdu_error = pdev->stats.err.rxdma_error;
  10868. dp_info("ext stats: tx_msdu_enq = %u, tx_msdu_overflow = %u, "
  10869. "tx_mpdu_recieve = %u, rx_mpdu_delivered = %u, "
  10870. "rx_mpdu_missed = %u, rx_mpdu_error = %u",
  10871. req->tx_msdu_enqueue,
  10872. req->tx_msdu_overflow,
  10873. req->rx_mpdu_received,
  10874. req->rx_mpdu_delivered,
  10875. req->rx_mpdu_missed,
  10876. req->rx_mpdu_error);
  10877. return QDF_STATUS_SUCCESS;
  10878. }
  10879. /**
  10880. * dp_rx_hw_stats_cb - request rx hw stats response callback
  10881. * @soc: soc handle
  10882. * @cb_ctxt: callback context
  10883. * @reo_status: reo command response status
  10884. *
  10885. * Return: None
  10886. */
  10887. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  10888. union hal_reo_status *reo_status)
  10889. {
  10890. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  10891. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  10892. bool is_query_timeout;
  10893. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10894. is_query_timeout = rx_hw_stats->is_query_timeout;
  10895. /* free the cb_ctxt if all pending tid stats query is received */
  10896. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  10897. if (!is_query_timeout) {
  10898. qdf_event_set(&soc->rx_hw_stats_event);
  10899. soc->is_last_stats_ctx_init = false;
  10900. }
  10901. qdf_mem_free(rx_hw_stats);
  10902. }
  10903. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  10904. dp_info("REO stats failure %d",
  10905. queue_status->header.status);
  10906. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10907. return;
  10908. }
  10909. if (!is_query_timeout) {
  10910. soc->ext_stats.rx_mpdu_received +=
  10911. queue_status->mpdu_frms_cnt;
  10912. soc->ext_stats.rx_mpdu_missed +=
  10913. queue_status->hole_cnt;
  10914. }
  10915. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10916. }
  10917. /**
  10918. * dp_request_rx_hw_stats - request rx hardware stats
  10919. * @soc_hdl: soc handle
  10920. * @vdev_id: vdev id
  10921. *
  10922. * Return: None
  10923. */
  10924. static QDF_STATUS
  10925. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  10926. {
  10927. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10928. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10929. DP_MOD_ID_CDP);
  10930. struct dp_peer *peer = NULL;
  10931. QDF_STATUS status;
  10932. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  10933. int rx_stats_sent_cnt = 0;
  10934. uint32_t last_rx_mpdu_received;
  10935. uint32_t last_rx_mpdu_missed;
  10936. if (!vdev) {
  10937. dp_err("vdev is null for vdev_id: %u", vdev_id);
  10938. status = QDF_STATUS_E_INVAL;
  10939. goto out;
  10940. }
  10941. peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_CDP);
  10942. if (!peer) {
  10943. dp_err("Peer is NULL");
  10944. status = QDF_STATUS_E_INVAL;
  10945. goto out;
  10946. }
  10947. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  10948. if (!rx_hw_stats) {
  10949. dp_err("malloc failed for hw stats structure");
  10950. status = QDF_STATUS_E_INVAL;
  10951. goto out;
  10952. }
  10953. qdf_event_reset(&soc->rx_hw_stats_event);
  10954. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10955. /* save the last soc cumulative stats and reset it to 0 */
  10956. last_rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10957. last_rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10958. soc->ext_stats.rx_mpdu_received = 0;
  10959. rx_stats_sent_cnt =
  10960. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  10961. if (!rx_stats_sent_cnt) {
  10962. dp_err("no tid stats sent successfully");
  10963. qdf_mem_free(rx_hw_stats);
  10964. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10965. status = QDF_STATUS_E_INVAL;
  10966. goto out;
  10967. }
  10968. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  10969. rx_stats_sent_cnt);
  10970. rx_hw_stats->is_query_timeout = false;
  10971. soc->is_last_stats_ctx_init = true;
  10972. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10973. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  10974. DP_REO_STATUS_STATS_TIMEOUT);
  10975. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10976. if (status != QDF_STATUS_SUCCESS) {
  10977. dp_info("rx hw stats event timeout");
  10978. if (soc->is_last_stats_ctx_init)
  10979. rx_hw_stats->is_query_timeout = true;
  10980. /**
  10981. * If query timeout happened, use the last saved stats
  10982. * for this time query.
  10983. */
  10984. soc->ext_stats.rx_mpdu_received = last_rx_mpdu_received;
  10985. soc->ext_stats.rx_mpdu_missed = last_rx_mpdu_missed;
  10986. }
  10987. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10988. out:
  10989. if (peer)
  10990. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10991. if (vdev)
  10992. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10993. return status;
  10994. }
  10995. /**
  10996. * dp_reset_rx_hw_ext_stats - Reset rx hardware ext stats
  10997. * @soc_hdl: soc handle
  10998. *
  10999. * Return: None
  11000. */
  11001. static
  11002. void dp_reset_rx_hw_ext_stats(struct cdp_soc_t *soc_hdl)
  11003. {
  11004. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  11005. soc->ext_stats.rx_mpdu_received = 0;
  11006. soc->ext_stats.rx_mpdu_missed = 0;
  11007. }
  11008. #endif /* WLAN_FEATURE_STATS_EXT */
  11009. static
  11010. uint32_t dp_get_tx_rings_grp_bitmap(struct cdp_soc_t *soc_hdl)
  11011. {
  11012. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  11013. return soc->wlan_cfg_ctx->tx_rings_grp_bitmap;
  11014. }
  11015. #ifdef DP_PEER_EXTENDED_API
  11016. static struct cdp_misc_ops dp_ops_misc = {
  11017. #ifdef FEATURE_WLAN_TDLS
  11018. .tx_non_std = dp_tx_non_std,
  11019. #endif /* FEATURE_WLAN_TDLS */
  11020. .get_opmode = dp_get_opmode,
  11021. #ifdef FEATURE_RUNTIME_PM
  11022. .runtime_suspend = dp_runtime_suspend,
  11023. .runtime_resume = dp_runtime_resume,
  11024. #endif /* FEATURE_RUNTIME_PM */
  11025. .get_num_rx_contexts = dp_get_num_rx_contexts,
  11026. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  11027. #ifdef WLAN_SUPPORT_DATA_STALL
  11028. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  11029. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  11030. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  11031. #endif
  11032. #ifdef WLAN_FEATURE_STATS_EXT
  11033. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  11034. .request_rx_hw_stats = dp_request_rx_hw_stats,
  11035. .reset_rx_hw_ext_stats = dp_reset_rx_hw_ext_stats,
  11036. #endif /* WLAN_FEATURE_STATS_EXT */
  11037. .vdev_inform_ll_conn = dp_vdev_inform_ll_conn,
  11038. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  11039. .set_swlm_enable = dp_soc_set_swlm_enable,
  11040. .is_swlm_enabled = dp_soc_is_swlm_enabled,
  11041. #endif
  11042. .display_txrx_hw_info = dp_display_srng_info,
  11043. .get_tx_rings_grp_bitmap = dp_get_tx_rings_grp_bitmap,
  11044. };
  11045. #endif
  11046. #ifdef DP_FLOW_CTL
  11047. static struct cdp_flowctl_ops dp_ops_flowctl = {
  11048. /* WIFI 3.0 DP implement as required. */
  11049. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  11050. .flow_pool_map_handler = dp_tx_flow_pool_map,
  11051. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  11052. .register_pause_cb = dp_txrx_register_pause_cb,
  11053. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  11054. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  11055. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  11056. };
  11057. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  11058. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11059. };
  11060. #endif
  11061. #ifdef IPA_OFFLOAD
  11062. static struct cdp_ipa_ops dp_ops_ipa = {
  11063. .ipa_get_resource = dp_ipa_get_resource,
  11064. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  11065. .ipa_iounmap_doorbell_vaddr = dp_ipa_iounmap_doorbell_vaddr,
  11066. .ipa_op_response = dp_ipa_op_response,
  11067. .ipa_register_op_cb = dp_ipa_register_op_cb,
  11068. .ipa_deregister_op_cb = dp_ipa_deregister_op_cb,
  11069. .ipa_get_stat = dp_ipa_get_stat,
  11070. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  11071. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  11072. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  11073. .ipa_setup = dp_ipa_setup,
  11074. .ipa_cleanup = dp_ipa_cleanup,
  11075. .ipa_setup_iface = dp_ipa_setup_iface,
  11076. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  11077. .ipa_enable_pipes = dp_ipa_enable_pipes,
  11078. .ipa_disable_pipes = dp_ipa_disable_pipes,
  11079. .ipa_set_perf_level = dp_ipa_set_perf_level,
  11080. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd,
  11081. .ipa_tx_buf_smmu_mapping = dp_ipa_tx_buf_smmu_mapping,
  11082. .ipa_tx_buf_smmu_unmapping = dp_ipa_tx_buf_smmu_unmapping
  11083. };
  11084. #endif
  11085. #ifdef DP_POWER_SAVE
  11086. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11087. {
  11088. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11089. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11090. int timeout = SUSPEND_DRAIN_WAIT;
  11091. int drain_wait_delay = 50; /* 50 ms */
  11092. int32_t tx_pending;
  11093. if (qdf_unlikely(!pdev)) {
  11094. dp_err("pdev is NULL");
  11095. return QDF_STATUS_E_INVAL;
  11096. }
  11097. /* Abort if there are any pending TX packets */
  11098. while ((tx_pending = dp_get_tx_pending((struct cdp_pdev *)pdev))) {
  11099. qdf_sleep(drain_wait_delay);
  11100. if (timeout <= 0) {
  11101. dp_info("TX frames are pending %d, abort suspend",
  11102. tx_pending);
  11103. dp_find_missing_tx_comp(soc);
  11104. return QDF_STATUS_E_TIMEOUT;
  11105. }
  11106. timeout = timeout - drain_wait_delay;
  11107. }
  11108. if (soc->intr_mode == DP_INTR_POLL)
  11109. qdf_timer_stop(&soc->int_timer);
  11110. /* Stop monitor reap timer and reap any pending frames in ring */
  11111. dp_monitor_pktlog_reap_pending_frames(pdev);
  11112. dp_suspend_fse_cache_flush(soc);
  11113. return QDF_STATUS_SUCCESS;
  11114. }
  11115. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11116. {
  11117. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11118. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11119. uint8_t i;
  11120. if (qdf_unlikely(!pdev)) {
  11121. dp_err("pdev is NULL");
  11122. return QDF_STATUS_E_INVAL;
  11123. }
  11124. if (soc->intr_mode == DP_INTR_POLL)
  11125. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  11126. /* Start monitor reap timer */
  11127. dp_monitor_pktlog_start_reap_timer(pdev);
  11128. dp_resume_fse_cache_flush(soc);
  11129. for (i = 0; i < soc->num_tcl_data_rings; i++)
  11130. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  11131. return QDF_STATUS_SUCCESS;
  11132. }
  11133. /**
  11134. * dp_process_wow_ack_rsp() - process wow ack response
  11135. * @soc_hdl: datapath soc handle
  11136. * @pdev_id: data path pdev handle id
  11137. *
  11138. * Return: none
  11139. */
  11140. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11141. {
  11142. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11143. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11144. if (qdf_unlikely(!pdev)) {
  11145. dp_err("pdev is NULL");
  11146. return;
  11147. }
  11148. /*
  11149. * As part of wow enable FW disables the mon status ring and in wow ack
  11150. * response from FW reap mon status ring to make sure no packets pending
  11151. * in the ring.
  11152. */
  11153. dp_monitor_pktlog_reap_pending_frames(pdev);
  11154. }
  11155. /**
  11156. * dp_process_target_suspend_req() - process target suspend request
  11157. * @soc_hdl: datapath soc handle
  11158. * @pdev_id: data path pdev handle id
  11159. *
  11160. * Return: none
  11161. */
  11162. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  11163. uint8_t pdev_id)
  11164. {
  11165. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11166. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11167. if (qdf_unlikely(!pdev)) {
  11168. dp_err("pdev is NULL");
  11169. return;
  11170. }
  11171. /* Stop monitor reap timer and reap any pending frames in ring */
  11172. dp_monitor_pktlog_reap_pending_frames(pdev);
  11173. }
  11174. static struct cdp_bus_ops dp_ops_bus = {
  11175. .bus_suspend = dp_bus_suspend,
  11176. .bus_resume = dp_bus_resume,
  11177. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  11178. .process_target_suspend_req = dp_process_target_suspend_req
  11179. };
  11180. #endif
  11181. #ifdef DP_FLOW_CTL
  11182. static struct cdp_throttle_ops dp_ops_throttle = {
  11183. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11184. };
  11185. static struct cdp_cfg_ops dp_ops_cfg = {
  11186. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11187. };
  11188. #endif
  11189. #ifdef DP_PEER_EXTENDED_API
  11190. static struct cdp_ocb_ops dp_ops_ocb = {
  11191. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11192. };
  11193. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  11194. .clear_stats = dp_txrx_clear_dump_stats,
  11195. };
  11196. static struct cdp_peer_ops dp_ops_peer = {
  11197. .register_peer = dp_register_peer,
  11198. .clear_peer = dp_clear_peer,
  11199. .find_peer_exist = dp_find_peer_exist,
  11200. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  11201. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  11202. .peer_state_update = dp_peer_state_update,
  11203. .get_vdevid = dp_get_vdevid,
  11204. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  11205. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  11206. .get_peer_state = dp_get_peer_state,
  11207. .peer_flush_frags = dp_peer_flush_frags,
  11208. };
  11209. #endif
  11210. static void dp_soc_txrx_ops_attach(struct dp_soc *soc)
  11211. {
  11212. soc->cdp_soc.ops->cmn_drv_ops = &dp_ops_cmn;
  11213. soc->cdp_soc.ops->ctrl_ops = &dp_ops_ctrl;
  11214. soc->cdp_soc.ops->me_ops = &dp_ops_me;
  11215. soc->cdp_soc.ops->host_stats_ops = &dp_ops_host_stats;
  11216. soc->cdp_soc.ops->wds_ops = &dp_ops_wds;
  11217. soc->cdp_soc.ops->raw_ops = &dp_ops_raw;
  11218. #ifdef PEER_FLOW_CONTROL
  11219. soc->cdp_soc.ops->pflow_ops = &dp_ops_pflow;
  11220. #endif /* PEER_FLOW_CONTROL */
  11221. #ifdef DP_PEER_EXTENDED_API
  11222. soc->cdp_soc.ops->misc_ops = &dp_ops_misc;
  11223. soc->cdp_soc.ops->ocb_ops = &dp_ops_ocb;
  11224. soc->cdp_soc.ops->peer_ops = &dp_ops_peer;
  11225. soc->cdp_soc.ops->mob_stats_ops = &dp_ops_mob_stats;
  11226. #endif
  11227. #ifdef DP_FLOW_CTL
  11228. soc->cdp_soc.ops->cfg_ops = &dp_ops_cfg;
  11229. soc->cdp_soc.ops->flowctl_ops = &dp_ops_flowctl;
  11230. soc->cdp_soc.ops->l_flowctl_ops = &dp_ops_l_flowctl;
  11231. soc->cdp_soc.ops->throttle_ops = &dp_ops_throttle;
  11232. #endif
  11233. #ifdef IPA_OFFLOAD
  11234. soc->cdp_soc.ops->ipa_ops = &dp_ops_ipa;
  11235. #endif
  11236. #ifdef DP_POWER_SAVE
  11237. soc->cdp_soc.ops->bus_ops = &dp_ops_bus;
  11238. #endif
  11239. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11240. soc->cdp_soc.ops->cfr_ops = &dp_ops_cfr;
  11241. #endif
  11242. #ifdef WLAN_SUPPORT_MSCS
  11243. soc->cdp_soc.ops->mscs_ops = &dp_ops_mscs;
  11244. #endif
  11245. #ifdef WLAN_SUPPORT_MESH_LATENCY
  11246. soc->cdp_soc.ops->mesh_latency_ops = &dp_ops_mesh_latency;
  11247. #endif
  11248. };
  11249. /*
  11250. * dp_soc_set_txrx_ring_map()
  11251. * @dp_soc: DP handler for soc
  11252. *
  11253. * Return: Void
  11254. */
  11255. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  11256. {
  11257. uint32_t i;
  11258. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  11259. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  11260. }
  11261. }
  11262. qdf_export_symbol(dp_soc_set_txrx_ring_map);
  11263. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  11264. defined(QCA_WIFI_QCA5018) || defined(QCA_WIFI_QCA9574)
  11265. /**
  11266. * dp_soc_attach_wifi3() - Attach txrx SOC
  11267. * @ctrl_psoc: Opaque SOC handle from control plane
  11268. * @params: SOC attach params
  11269. *
  11270. * Return: DP SOC handle on success, NULL on failure
  11271. */
  11272. struct cdp_soc_t *
  11273. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11274. struct cdp_soc_attach_params *params)
  11275. {
  11276. struct dp_soc *dp_soc = NULL;
  11277. dp_soc = dp_soc_attach(ctrl_psoc, params);
  11278. return dp_soc_to_cdp_soc_t(dp_soc);
  11279. }
  11280. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  11281. {
  11282. int lmac_id;
  11283. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  11284. /*Set default host PDEV ID for lmac_id*/
  11285. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  11286. INVALID_PDEV_ID, lmac_id);
  11287. }
  11288. }
  11289. static uint32_t
  11290. dp_get_link_desc_id_start(uint16_t arch_id)
  11291. {
  11292. switch (arch_id) {
  11293. case CDP_ARCH_TYPE_LI:
  11294. return LINK_DESC_ID_START_21_BITS_COOKIE;
  11295. case CDP_ARCH_TYPE_BE:
  11296. return LINK_DESC_ID_START_20_BITS_COOKIE;
  11297. default:
  11298. dp_err("unkonwn arch_id 0x%x", arch_id);
  11299. QDF_BUG(0);
  11300. return LINK_DESC_ID_START_21_BITS_COOKIE;
  11301. }
  11302. }
  11303. /**
  11304. * dp_soc_attach() - Attach txrx SOC
  11305. * @ctrl_psoc: Opaque SOC handle from control plane
  11306. * @params: SOC attach params
  11307. *
  11308. * Return: DP SOC handle on success, NULL on failure
  11309. */
  11310. static struct dp_soc *
  11311. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11312. struct cdp_soc_attach_params *params)
  11313. {
  11314. int int_ctx;
  11315. struct dp_soc *soc = NULL;
  11316. uint16_t arch_id;
  11317. struct hif_opaque_softc *hif_handle = params->hif_handle;
  11318. qdf_device_t qdf_osdev = params->qdf_osdev;
  11319. struct ol_if_ops *ol_ops = params->ol_ops;
  11320. uint16_t device_id = params->device_id;
  11321. if (!hif_handle) {
  11322. dp_err("HIF handle is NULL");
  11323. goto fail0;
  11324. }
  11325. arch_id = cdp_get_arch_type_from_devid(device_id);
  11326. soc = qdf_mem_malloc(dp_get_soc_context_size(device_id));
  11327. if (!soc) {
  11328. dp_err("DP SOC memory allocation failed");
  11329. goto fail0;
  11330. }
  11331. dp_info("soc memory allocated %pK", soc);
  11332. soc->hif_handle = hif_handle;
  11333. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  11334. if (!soc->hal_soc)
  11335. goto fail1;
  11336. hif_get_cmem_info(soc->hif_handle,
  11337. &soc->cmem_base,
  11338. &soc->cmem_size);
  11339. int_ctx = 0;
  11340. soc->device_id = device_id;
  11341. soc->cdp_soc.ops =
  11342. (struct cdp_ops *)qdf_mem_malloc(sizeof(struct cdp_ops));
  11343. if (!soc->cdp_soc.ops)
  11344. goto fail1;
  11345. dp_soc_txrx_ops_attach(soc);
  11346. soc->cdp_soc.ol_ops = ol_ops;
  11347. soc->ctrl_psoc = ctrl_psoc;
  11348. soc->osdev = qdf_osdev;
  11349. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  11350. hal_rx_get_tlv_size(soc->hal_soc, &soc->rx_pkt_tlv_size,
  11351. &soc->rx_mon_pkt_tlv_size);
  11352. soc->idle_link_bm_id = hal_get_idle_link_bm_id(soc->hal_soc,
  11353. params->mlo_chip_id);
  11354. soc->features.dmac_cmn_src_rxbuf_ring_enabled =
  11355. hal_dmac_cmn_src_rxbuf_ring_get(soc->hal_soc);
  11356. soc->arch_id = arch_id;
  11357. soc->link_desc_id_start =
  11358. dp_get_link_desc_id_start(soc->arch_id);
  11359. dp_configure_arch_ops(soc);
  11360. /* Reset wbm sg list and flags */
  11361. dp_rx_wbm_sg_list_reset(soc);
  11362. dp_soc_tx_hw_desc_history_attach(soc);
  11363. dp_soc_rx_history_attach(soc);
  11364. dp_soc_tx_history_attach(soc);
  11365. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  11366. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  11367. if (!soc->wlan_cfg_ctx) {
  11368. dp_err("wlan_cfg_ctx failed\n");
  11369. goto fail2;
  11370. }
  11371. dp_soc_cfg_attach(soc);
  11372. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  11373. dp_err("failed to allocate link desc pool banks");
  11374. goto fail3;
  11375. }
  11376. if (dp_hw_link_desc_ring_alloc(soc)) {
  11377. dp_err("failed to allocate link_desc_ring");
  11378. goto fail4;
  11379. }
  11380. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_attach(soc,
  11381. params))) {
  11382. dp_err("unable to do target specific attach");
  11383. goto fail5;
  11384. }
  11385. if (dp_soc_srng_alloc(soc)) {
  11386. dp_err("failed to allocate soc srng rings");
  11387. goto fail6;
  11388. }
  11389. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  11390. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  11391. goto fail7;
  11392. }
  11393. if (!dp_monitor_modularized_enable()) {
  11394. if (dp_mon_soc_attach_wrapper(soc)) {
  11395. dp_err("failed to attach monitor");
  11396. goto fail8;
  11397. }
  11398. }
  11399. if (dp_sysfs_initialize_stats(soc) != QDF_STATUS_SUCCESS) {
  11400. dp_err("failed to initialize dp stats sysfs file");
  11401. dp_sysfs_deinitialize_stats(soc);
  11402. }
  11403. dp_soc_swlm_attach(soc);
  11404. dp_soc_set_interrupt_mode(soc);
  11405. dp_soc_set_def_pdev(soc);
  11406. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11407. qdf_dma_mem_stats_read(),
  11408. qdf_heap_mem_stats_read(),
  11409. qdf_skb_total_mem_stats_read());
  11410. return soc;
  11411. fail8:
  11412. dp_soc_tx_desc_sw_pools_free(soc);
  11413. fail7:
  11414. dp_soc_srng_free(soc);
  11415. fail6:
  11416. soc->arch_ops.txrx_soc_detach(soc);
  11417. fail5:
  11418. dp_hw_link_desc_ring_free(soc);
  11419. fail4:
  11420. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  11421. fail3:
  11422. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  11423. fail2:
  11424. qdf_mem_free(soc->cdp_soc.ops);
  11425. fail1:
  11426. qdf_mem_free(soc);
  11427. fail0:
  11428. return NULL;
  11429. }
  11430. /**
  11431. * dp_soc_init() - Initialize txrx SOC
  11432. * @dp_soc: Opaque DP SOC handle
  11433. * @htc_handle: Opaque HTC handle
  11434. * @hif_handle: Opaque HIF handle
  11435. *
  11436. * Return: DP SOC handle on success, NULL on failure
  11437. */
  11438. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  11439. struct hif_opaque_softc *hif_handle)
  11440. {
  11441. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  11442. bool is_monitor_mode = false;
  11443. struct hal_reo_params reo_params;
  11444. uint8_t i;
  11445. int num_dp_msi;
  11446. struct dp_mon_ops *mon_ops;
  11447. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  11448. WLAN_MD_DP_SOC, "dp_soc");
  11449. soc->hif_handle = hif_handle;
  11450. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  11451. if (!soc->hal_soc)
  11452. goto fail0;
  11453. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_init(soc))) {
  11454. dp_err("unable to do target specific init");
  11455. goto fail0;
  11456. }
  11457. htt_soc = htt_soc_attach(soc, htc_handle);
  11458. if (!htt_soc)
  11459. goto fail1;
  11460. soc->htt_handle = htt_soc;
  11461. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  11462. goto fail2;
  11463. htt_set_htc_handle(htt_soc, htc_handle);
  11464. dp_soc_cfg_init(soc);
  11465. dp_monitor_soc_cfg_init(soc);
  11466. /* Reset/Initialize wbm sg list and flags */
  11467. dp_rx_wbm_sg_list_reset(soc);
  11468. /* Note: Any SRNG ring initialization should happen only after
  11469. * Interrupt mode is set and followed by filling up the
  11470. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  11471. */
  11472. dp_soc_set_interrupt_mode(soc);
  11473. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11474. soc->cdp_soc.ol_ops->get_con_mode() ==
  11475. QDF_GLOBAL_MONITOR_MODE)
  11476. is_monitor_mode = true;
  11477. num_dp_msi = dp_get_num_msi_available(soc, soc->intr_mode);
  11478. if (num_dp_msi < 0) {
  11479. dp_init_err("%pK: dp_interrupt assignment failed", soc);
  11480. goto fail3;
  11481. }
  11482. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, num_dp_msi,
  11483. soc->intr_mode, is_monitor_mode);
  11484. /* initialize WBM_IDLE_LINK ring */
  11485. if (dp_hw_link_desc_ring_init(soc)) {
  11486. dp_init_err("%pK: dp_hw_link_desc_ring_init failed", soc);
  11487. goto fail3;
  11488. }
  11489. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  11490. if (dp_soc_srng_init(soc)) {
  11491. dp_init_err("%pK: dp_soc_srng_init failed", soc);
  11492. goto fail4;
  11493. }
  11494. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  11495. htt_get_htc_handle(htt_soc),
  11496. soc->hal_soc, soc->osdev) == NULL)
  11497. goto fail5;
  11498. /* Initialize descriptors in TCL Rings */
  11499. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11500. hal_tx_init_data_ring(soc->hal_soc,
  11501. soc->tcl_data_ring[i].hal_srng);
  11502. }
  11503. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  11504. dp_init_err("%pK: dp_tx_soc_attach failed", soc);
  11505. goto fail6;
  11506. }
  11507. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  11508. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  11509. soc->cce_disable = false;
  11510. soc->max_ast_ageout_count = MAX_AST_AGEOUT_COUNT;
  11511. soc->sta_mode_search_policy = DP_TX_ADDR_SEARCH_ADDR_POLICY;
  11512. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  11513. qdf_spinlock_create(&soc->vdev_map_lock);
  11514. qdf_atomic_init(&soc->num_tx_outstanding);
  11515. qdf_atomic_init(&soc->num_tx_exception);
  11516. soc->num_tx_allowed =
  11517. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  11518. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  11519. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11520. CDP_CFG_MAX_PEER_ID);
  11521. if (ret != -EINVAL)
  11522. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  11523. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11524. CDP_CFG_CCE_DISABLE);
  11525. if (ret == 1)
  11526. soc->cce_disable = true;
  11527. }
  11528. /*
  11529. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  11530. * and IPQ5018 WMAC2 is not there in these platforms.
  11531. */
  11532. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  11533. soc->disable_mac2_intr)
  11534. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  11535. /*
  11536. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  11537. * WMAC1 is not there in this platform.
  11538. */
  11539. if (soc->disable_mac1_intr)
  11540. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  11541. /* Setup HW REO */
  11542. qdf_mem_zero(&reo_params, sizeof(reo_params));
  11543. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  11544. /*
  11545. * Reo ring remap is not required if both radios
  11546. * are offloaded to NSS
  11547. */
  11548. if (soc->arch_ops.reo_remap_config(soc, &reo_params.remap0,
  11549. &reo_params.remap1,
  11550. &reo_params.remap2))
  11551. reo_params.rx_hash_enabled = true;
  11552. else
  11553. reo_params.rx_hash_enabled = false;
  11554. }
  11555. /* setup the global rx defrag waitlist */
  11556. TAILQ_INIT(&soc->rx.defrag.waitlist);
  11557. soc->rx.defrag.timeout_ms =
  11558. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  11559. soc->rx.defrag.next_flush_ms = 0;
  11560. soc->rx.flags.defrag_timeout_check =
  11561. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  11562. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  11563. /*
  11564. * set the fragment destination ring
  11565. */
  11566. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  11567. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx))
  11568. reo_params.alt_dst_ind_0 = REO_REMAP_RELEASE;
  11569. hal_reo_setup(soc->hal_soc, &reo_params);
  11570. hal_reo_set_err_dst_remap(soc->hal_soc);
  11571. soc->features.pn_in_reo_dest = hal_reo_enable_pn_in_dest(soc->hal_soc);
  11572. mon_ops = dp_mon_ops_get(soc);
  11573. if (mon_ops && mon_ops->mon_soc_init)
  11574. mon_ops->mon_soc_init(soc);
  11575. qdf_atomic_set(&soc->cmn_init_done, 1);
  11576. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  11577. qdf_spinlock_create(&soc->ast_lock);
  11578. dp_peer_mec_spinlock_create(soc);
  11579. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  11580. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  11581. INIT_RX_HW_STATS_LOCK(soc);
  11582. qdf_nbuf_queue_init(&soc->invalid_buf_queue);
  11583. /* fill the tx/rx cpu ring map*/
  11584. dp_soc_set_txrx_ring_map(soc);
  11585. TAILQ_INIT(&soc->inactive_peer_list);
  11586. qdf_spinlock_create(&soc->inactive_peer_list_lock);
  11587. TAILQ_INIT(&soc->inactive_vdev_list);
  11588. qdf_spinlock_create(&soc->inactive_vdev_list_lock);
  11589. qdf_spinlock_create(&soc->htt_stats.lock);
  11590. /* initialize work queue for stats processing */
  11591. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  11592. dp_reo_desc_deferred_freelist_create(soc);
  11593. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11594. qdf_dma_mem_stats_read(),
  11595. qdf_heap_mem_stats_read(),
  11596. qdf_skb_total_mem_stats_read());
  11597. soc->vdev_stats_id_map = 0;
  11598. return soc;
  11599. fail6:
  11600. htt_soc_htc_dealloc(soc->htt_handle);
  11601. fail5:
  11602. dp_soc_srng_deinit(soc);
  11603. fail4:
  11604. dp_hw_link_desc_ring_deinit(soc);
  11605. fail3:
  11606. htt_htc_pkt_pool_free(htt_soc);
  11607. fail2:
  11608. htt_soc_detach(htt_soc);
  11609. fail1:
  11610. soc->arch_ops.txrx_soc_deinit(soc);
  11611. fail0:
  11612. return NULL;
  11613. }
  11614. /**
  11615. * dp_soc_init_wifi3() - Initialize txrx SOC
  11616. * @soc: Opaque DP SOC handle
  11617. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  11618. * @hif_handle: Opaque HIF handle
  11619. * @htc_handle: Opaque HTC handle
  11620. * @qdf_osdev: QDF device (Unused)
  11621. * @ol_ops: Offload Operations (Unused)
  11622. * @device_id: Device ID (Unused)
  11623. *
  11624. * Return: DP SOC handle on success, NULL on failure
  11625. */
  11626. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  11627. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11628. struct hif_opaque_softc *hif_handle,
  11629. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  11630. struct ol_if_ops *ol_ops, uint16_t device_id)
  11631. {
  11632. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  11633. }
  11634. #endif
  11635. /*
  11636. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  11637. *
  11638. * @soc: handle to DP soc
  11639. * @mac_id: MAC id
  11640. *
  11641. * Return: Return pdev corresponding to MAC
  11642. */
  11643. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  11644. {
  11645. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  11646. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  11647. /* Typically for MCL as there only 1 PDEV*/
  11648. return soc->pdev_list[0];
  11649. }
  11650. /*
  11651. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  11652. * @soc: DP SoC context
  11653. * @max_mac_rings: No of MAC rings
  11654. *
  11655. * Return: None
  11656. */
  11657. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  11658. int *max_mac_rings)
  11659. {
  11660. bool dbs_enable = false;
  11661. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  11662. dbs_enable = soc->cdp_soc.ol_ops->
  11663. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  11664. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  11665. }
  11666. qdf_export_symbol(dp_is_hw_dbs_enable);
  11667. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11668. /**
  11669. * dp_get_cfr_rcc() - get cfr rcc config
  11670. * @soc_hdl: Datapath soc handle
  11671. * @pdev_id: id of objmgr pdev
  11672. *
  11673. * Return: true/false based on cfr mode setting
  11674. */
  11675. static
  11676. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11677. {
  11678. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11679. struct dp_pdev *pdev = NULL;
  11680. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11681. if (!pdev) {
  11682. dp_err("pdev is NULL");
  11683. return false;
  11684. }
  11685. return pdev->cfr_rcc_mode;
  11686. }
  11687. /**
  11688. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  11689. * @soc_hdl: Datapath soc handle
  11690. * @pdev_id: id of objmgr pdev
  11691. * @enable: Enable/Disable cfr rcc mode
  11692. *
  11693. * Return: none
  11694. */
  11695. static
  11696. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  11697. {
  11698. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11699. struct dp_pdev *pdev = NULL;
  11700. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11701. if (!pdev) {
  11702. dp_err("pdev is NULL");
  11703. return;
  11704. }
  11705. pdev->cfr_rcc_mode = enable;
  11706. }
  11707. /*
  11708. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  11709. * @soc_hdl: Datapath soc handle
  11710. * @pdev_id: id of data path pdev handle
  11711. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  11712. *
  11713. * Return: none
  11714. */
  11715. static inline void
  11716. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  11717. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  11718. {
  11719. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11720. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11721. if (!pdev) {
  11722. dp_err("Invalid pdev");
  11723. return;
  11724. }
  11725. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  11726. sizeof(struct cdp_cfr_rcc_stats));
  11727. }
  11728. /*
  11729. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  11730. * @soc_hdl: Datapath soc handle
  11731. * @pdev_id: id of data path pdev handle
  11732. *
  11733. * Return: none
  11734. */
  11735. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  11736. uint8_t pdev_id)
  11737. {
  11738. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11739. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11740. if (!pdev) {
  11741. dp_err("dp pdev is NULL");
  11742. return;
  11743. }
  11744. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  11745. }
  11746. #endif
  11747. /**
  11748. * dp_bucket_index() - Return index from array
  11749. *
  11750. * @delay: delay measured
  11751. * @array: array used to index corresponding delay
  11752. *
  11753. * Return: index
  11754. */
  11755. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  11756. {
  11757. uint8_t i = CDP_DELAY_BUCKET_0;
  11758. for (; i < CDP_DELAY_BUCKET_MAX - 1; i++) {
  11759. if (delay >= array[i] && delay <= array[i + 1])
  11760. return i;
  11761. }
  11762. return (CDP_DELAY_BUCKET_MAX - 1);
  11763. }
  11764. /**
  11765. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  11766. * type of delay
  11767. *
  11768. * @pdev: pdev handle
  11769. * @delay: delay in ms
  11770. * @tid: tid value
  11771. * @mode: type of tx delay mode
  11772. * @ring_id: ring number
  11773. * Return: pointer to cdp_delay_stats structure
  11774. */
  11775. static struct cdp_delay_stats *
  11776. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  11777. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11778. {
  11779. uint8_t delay_index = 0;
  11780. struct cdp_tid_tx_stats *tstats =
  11781. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  11782. struct cdp_tid_rx_stats *rstats =
  11783. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  11784. /*
  11785. * cdp_fw_to_hw_delay_range
  11786. * Fw to hw delay ranges in milliseconds
  11787. */
  11788. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  11789. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  11790. /*
  11791. * cdp_sw_enq_delay_range
  11792. * Software enqueue delay ranges in milliseconds
  11793. */
  11794. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  11795. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  11796. /*
  11797. * cdp_intfrm_delay_range
  11798. * Interframe delay ranges in milliseconds
  11799. */
  11800. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  11801. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  11802. /*
  11803. * Update delay stats in proper bucket
  11804. */
  11805. switch (mode) {
  11806. /* Software Enqueue delay ranges */
  11807. case CDP_DELAY_STATS_SW_ENQ:
  11808. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  11809. tstats->swq_delay.delay_bucket[delay_index]++;
  11810. return &tstats->swq_delay;
  11811. /* Tx Completion delay ranges */
  11812. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  11813. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  11814. tstats->hwtx_delay.delay_bucket[delay_index]++;
  11815. return &tstats->hwtx_delay;
  11816. /* Interframe tx delay ranges */
  11817. case CDP_DELAY_STATS_TX_INTERFRAME:
  11818. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11819. tstats->intfrm_delay.delay_bucket[delay_index]++;
  11820. return &tstats->intfrm_delay;
  11821. /* Interframe rx delay ranges */
  11822. case CDP_DELAY_STATS_RX_INTERFRAME:
  11823. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11824. rstats->intfrm_delay.delay_bucket[delay_index]++;
  11825. return &rstats->intfrm_delay;
  11826. /* Ring reap to indication to network stack */
  11827. case CDP_DELAY_STATS_REAP_STACK:
  11828. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11829. rstats->to_stack_delay.delay_bucket[delay_index]++;
  11830. return &rstats->to_stack_delay;
  11831. default:
  11832. dp_debug("Incorrect delay mode: %d", mode);
  11833. }
  11834. return NULL;
  11835. }
  11836. /**
  11837. * dp_update_delay_stats() - Update delay statistics in structure
  11838. * and fill min, max and avg delay
  11839. *
  11840. * @pdev: pdev handle
  11841. * @delay: delay in ms
  11842. * @tid: tid value
  11843. * @mode: type of tx delay mode
  11844. * @ring id: ring number
  11845. * Return: none
  11846. */
  11847. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  11848. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11849. {
  11850. struct cdp_delay_stats *dstats = NULL;
  11851. /*
  11852. * Delay ranges are different for different delay modes
  11853. * Get the correct index to update delay bucket
  11854. */
  11855. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  11856. if (qdf_unlikely(!dstats))
  11857. return;
  11858. if (delay != 0) {
  11859. /*
  11860. * Compute minimum,average and maximum
  11861. * delay
  11862. */
  11863. if (delay < dstats->min_delay)
  11864. dstats->min_delay = delay;
  11865. if (delay > dstats->max_delay)
  11866. dstats->max_delay = delay;
  11867. /*
  11868. * Average over delay measured till now
  11869. */
  11870. if (!dstats->avg_delay)
  11871. dstats->avg_delay = delay;
  11872. else
  11873. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  11874. }
  11875. }
  11876. /**
  11877. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  11878. * @soc: Datapath soc handle
  11879. * @vdev_id: vdev id
  11880. * @newmac: Table of the clients mac
  11881. * @mac_cnt: No. of MACs required
  11882. * @limit: Limit the number of clients
  11883. *
  11884. * return: no of clients
  11885. */
  11886. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  11887. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  11888. u_int16_t mac_cnt, bool limit)
  11889. {
  11890. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  11891. struct dp_vdev *vdev =
  11892. dp_vdev_get_ref_by_id(dp_soc, vdev_id, DP_MOD_ID_CDP);
  11893. struct dp_peer *peer;
  11894. uint16_t new_mac_cnt = 0;
  11895. if (!vdev)
  11896. return new_mac_cnt;
  11897. if (limit && (vdev->num_peers > mac_cnt))
  11898. return 0;
  11899. qdf_spin_lock_bh(&vdev->peer_list_lock);
  11900. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  11901. if (peer->bss_peer)
  11902. continue;
  11903. if (new_mac_cnt < mac_cnt) {
  11904. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  11905. new_mac_cnt++;
  11906. }
  11907. }
  11908. qdf_spin_unlock_bh(&vdev->peer_list_lock);
  11909. dp_vdev_unref_delete(dp_soc, vdev, DP_MOD_ID_CDP);
  11910. return new_mac_cnt;
  11911. }
  11912. #ifdef QCA_SUPPORT_WDS_EXTENDED
  11913. uint16_t dp_wds_ext_get_peer_id(ol_txrx_soc_handle soc,
  11914. uint8_t vdev_id,
  11915. uint8_t *mac)
  11916. {
  11917. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11918. mac, 0, vdev_id,
  11919. DP_MOD_ID_CDP);
  11920. uint16_t peer_id = HTT_INVALID_PEER;
  11921. if (!peer) {
  11922. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11923. return peer_id;
  11924. }
  11925. peer_id = peer->peer_id;
  11926. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11927. return peer_id;
  11928. }
  11929. QDF_STATUS dp_wds_ext_set_peer_rx(ol_txrx_soc_handle soc,
  11930. uint8_t vdev_id,
  11931. uint8_t *mac,
  11932. ol_txrx_rx_fp rx,
  11933. ol_osif_peer_handle osif_peer)
  11934. {
  11935. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11936. mac, 0, vdev_id,
  11937. DP_MOD_ID_CDP);
  11938. QDF_STATUS status = QDF_STATUS_E_INVAL;
  11939. if (!peer) {
  11940. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11941. return status;
  11942. }
  11943. if (!peer->txrx_peer) {
  11944. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11945. return status;
  11946. }
  11947. if (rx) {
  11948. if (peer->txrx_peer->osif_rx) {
  11949. status = QDF_STATUS_E_ALREADY;
  11950. } else {
  11951. peer->txrx_peer->osif_rx = rx;
  11952. status = QDF_STATUS_SUCCESS;
  11953. }
  11954. } else {
  11955. if (peer->txrx_peer->osif_rx) {
  11956. peer->txrx_peer->osif_rx = NULL;
  11957. status = QDF_STATUS_SUCCESS;
  11958. } else {
  11959. status = QDF_STATUS_E_ALREADY;
  11960. }
  11961. }
  11962. peer->txrx_peer->wds_ext.osif_peer = osif_peer;
  11963. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11964. return status;
  11965. }
  11966. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  11967. /**
  11968. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  11969. * monitor rings
  11970. * @pdev: Datapath pdev handle
  11971. *
  11972. */
  11973. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  11974. {
  11975. struct dp_soc *soc = pdev->soc;
  11976. uint8_t i;
  11977. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled)
  11978. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11979. RXDMA_BUF,
  11980. pdev->lmac_id);
  11981. if (!soc->rxdma2sw_rings_not_supported) {
  11982. for (i = 0;
  11983. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  11984. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11985. pdev->pdev_id);
  11986. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].
  11987. base_vaddr_unaligned,
  11988. soc->rxdma_err_dst_ring[lmac_id].
  11989. alloc_size,
  11990. soc->ctrl_psoc,
  11991. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11992. "rxdma_err_dst");
  11993. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  11994. RXDMA_DST, lmac_id);
  11995. }
  11996. }
  11997. }
  11998. /**
  11999. * dp_pdev_srng_init() - initialize all pdev srng rings including
  12000. * monitor rings
  12001. * @pdev: Datapath pdev handle
  12002. *
  12003. * return: QDF_STATUS_SUCCESS on success
  12004. * QDF_STATUS_E_NOMEM on failure
  12005. */
  12006. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  12007. {
  12008. struct dp_soc *soc = pdev->soc;
  12009. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12010. uint32_t i;
  12011. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12012. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled) {
  12013. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  12014. RXDMA_BUF, 0, pdev->lmac_id)) {
  12015. dp_init_err("%pK: dp_srng_init failed rx refill ring",
  12016. soc);
  12017. goto fail1;
  12018. }
  12019. }
  12020. /* LMAC RxDMA to SW Rings configuration */
  12021. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  12022. /* Only valid for MCL */
  12023. pdev = soc->pdev_list[0];
  12024. if (!soc->rxdma2sw_rings_not_supported) {
  12025. for (i = 0;
  12026. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  12027. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  12028. pdev->pdev_id);
  12029. struct dp_srng *srng =
  12030. &soc->rxdma_err_dst_ring[lmac_id];
  12031. if (srng->hal_srng)
  12032. continue;
  12033. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  12034. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  12035. soc);
  12036. goto fail1;
  12037. }
  12038. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].
  12039. base_vaddr_unaligned,
  12040. soc->rxdma_err_dst_ring[lmac_id].
  12041. alloc_size,
  12042. soc->ctrl_psoc,
  12043. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  12044. "rxdma_err_dst");
  12045. }
  12046. }
  12047. return QDF_STATUS_SUCCESS;
  12048. fail1:
  12049. dp_pdev_srng_deinit(pdev);
  12050. return QDF_STATUS_E_NOMEM;
  12051. }
  12052. /**
  12053. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  12054. * pdev: Datapath pdev handle
  12055. *
  12056. */
  12057. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  12058. {
  12059. struct dp_soc *soc = pdev->soc;
  12060. uint8_t i;
  12061. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled)
  12062. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  12063. if (!soc->rxdma2sw_rings_not_supported) {
  12064. for (i = 0;
  12065. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  12066. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  12067. pdev->pdev_id);
  12068. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  12069. }
  12070. }
  12071. }
  12072. /**
  12073. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  12074. * monitor rings
  12075. * pdev: Datapath pdev handle
  12076. *
  12077. * return: QDF_STATUS_SUCCESS on success
  12078. * QDF_STATUS_E_NOMEM on failure
  12079. */
  12080. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  12081. {
  12082. struct dp_soc *soc = pdev->soc;
  12083. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12084. uint32_t ring_size;
  12085. uint32_t i;
  12086. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12087. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  12088. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled) {
  12089. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  12090. RXDMA_BUF, ring_size, 0)) {
  12091. dp_init_err("%pK: dp_srng_alloc failed rx refill ring",
  12092. soc);
  12093. goto fail1;
  12094. }
  12095. }
  12096. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  12097. /* LMAC RxDMA to SW Rings configuration */
  12098. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  12099. /* Only valid for MCL */
  12100. pdev = soc->pdev_list[0];
  12101. if (!soc->rxdma2sw_rings_not_supported) {
  12102. for (i = 0;
  12103. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  12104. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  12105. pdev->pdev_id);
  12106. struct dp_srng *srng =
  12107. &soc->rxdma_err_dst_ring[lmac_id];
  12108. if (srng->base_vaddr_unaligned)
  12109. continue;
  12110. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  12111. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  12112. soc);
  12113. goto fail1;
  12114. }
  12115. }
  12116. }
  12117. return QDF_STATUS_SUCCESS;
  12118. fail1:
  12119. dp_pdev_srng_free(pdev);
  12120. return QDF_STATUS_E_NOMEM;
  12121. }
  12122. /**
  12123. * dp_soc_srng_deinit() - de-initialize soc srng rings
  12124. * @soc: Datapath soc handle
  12125. *
  12126. */
  12127. static void dp_soc_srng_deinit(struct dp_soc *soc)
  12128. {
  12129. uint32_t i;
  12130. if (soc->arch_ops.txrx_soc_srng_deinit)
  12131. soc->arch_ops.txrx_soc_srng_deinit(soc);
  12132. /* Free the ring memories */
  12133. /* Common rings */
  12134. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  12135. soc->wbm_desc_rel_ring.alloc_size,
  12136. soc->ctrl_psoc, WLAN_MD_DP_SRNG_WBM_DESC_REL,
  12137. "wbm_desc_rel_ring");
  12138. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  12139. /* Tx data rings */
  12140. for (i = 0; i < soc->num_tcl_data_rings; i++)
  12141. dp_deinit_tx_pair_by_index(soc, i);
  12142. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12143. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  12144. dp_ipa_deinit_alt_tx_ring(soc);
  12145. }
  12146. /* TCL command and status rings */
  12147. if (soc->init_tcl_cmd_cred_ring) {
  12148. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  12149. soc->tcl_cmd_credit_ring.alloc_size,
  12150. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
  12151. "wbm_desc_rel_ring");
  12152. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
  12153. TCL_CMD_CREDIT, 0);
  12154. }
  12155. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned,
  12156. soc->tcl_status_ring.alloc_size,
  12157. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_STATUS,
  12158. "wbm_desc_rel_ring");
  12159. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  12160. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12161. /* TODO: Get number of rings and ring sizes
  12162. * from wlan_cfg
  12163. */
  12164. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned,
  12165. soc->reo_dest_ring[i].alloc_size,
  12166. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_DEST,
  12167. "reo_dest_ring");
  12168. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  12169. }
  12170. /* REO reinjection ring */
  12171. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned,
  12172. soc->reo_reinject_ring.alloc_size,
  12173. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_REINJECT,
  12174. "reo_reinject_ring");
  12175. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  12176. /* Rx release ring */
  12177. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned,
  12178. soc->rx_rel_ring.alloc_size,
  12179. soc->ctrl_psoc, WLAN_MD_DP_SRNG_RX_REL,
  12180. "reo_release_ring");
  12181. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  12182. /* Rx exception ring */
  12183. /* TODO: Better to store ring_type and ring_num in
  12184. * dp_srng during setup
  12185. */
  12186. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned,
  12187. soc->reo_exception_ring.alloc_size,
  12188. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_EXCEPTION,
  12189. "reo_exception_ring");
  12190. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  12191. /* REO command and status rings */
  12192. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned,
  12193. soc->reo_cmd_ring.alloc_size,
  12194. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_CMD,
  12195. "reo_cmd_ring");
  12196. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  12197. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned,
  12198. soc->reo_status_ring.alloc_size,
  12199. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_STATUS,
  12200. "reo_status_ring");
  12201. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  12202. }
  12203. /**
  12204. * dp_soc_srng_init() - Initialize soc level srng rings
  12205. * @soc: Datapath soc handle
  12206. *
  12207. * return: QDF_STATUS_SUCCESS on success
  12208. * QDF_STATUS_E_FAILURE on failure
  12209. */
  12210. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  12211. {
  12212. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12213. uint8_t i;
  12214. uint8_t wbm2_sw_rx_rel_ring_id;
  12215. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12216. dp_enable_verbose_debug(soc);
  12217. /* WBM descriptor release ring */
  12218. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  12219. dp_init_err("%pK: dp_srng_init failed for wbm_desc_rel_ring", soc);
  12220. goto fail1;
  12221. }
  12222. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  12223. soc->wbm_desc_rel_ring.alloc_size,
  12224. soc->ctrl_psoc,
  12225. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  12226. "wbm_desc_rel_ring");
  12227. if (soc->init_tcl_cmd_cred_ring) {
  12228. /* TCL command and status rings */
  12229. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  12230. TCL_CMD_CREDIT, 0, 0)) {
  12231. dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
  12232. goto fail1;
  12233. }
  12234. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  12235. soc->tcl_cmd_credit_ring.alloc_size,
  12236. soc->ctrl_psoc,
  12237. WLAN_MD_DP_SRNG_TCL_CMD,
  12238. "wbm_desc_rel_ring");
  12239. }
  12240. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  12241. dp_init_err("%pK: dp_srng_init failed for tcl_status_ring", soc);
  12242. goto fail1;
  12243. }
  12244. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  12245. soc->tcl_status_ring.alloc_size,
  12246. soc->ctrl_psoc,
  12247. WLAN_MD_DP_SRNG_TCL_STATUS,
  12248. "wbm_desc_rel_ring");
  12249. /* REO reinjection ring */
  12250. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  12251. dp_init_err("%pK: dp_srng_init failed for reo_reinject_ring", soc);
  12252. goto fail1;
  12253. }
  12254. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  12255. soc->reo_reinject_ring.alloc_size,
  12256. soc->ctrl_psoc,
  12257. WLAN_MD_DP_SRNG_REO_REINJECT,
  12258. "reo_reinject_ring");
  12259. wbm2_sw_rx_rel_ring_id = wlan_cfg_get_rx_rel_ring_id(soc_cfg_ctx);
  12260. /* Rx release ring */
  12261. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  12262. wbm2_sw_rx_rel_ring_id, 0)) {
  12263. dp_init_err("%pK: dp_srng_init failed for rx_rel_ring", soc);
  12264. goto fail1;
  12265. }
  12266. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  12267. soc->rx_rel_ring.alloc_size,
  12268. soc->ctrl_psoc,
  12269. WLAN_MD_DP_SRNG_RX_REL,
  12270. "reo_release_ring");
  12271. /* Rx exception ring */
  12272. if (dp_srng_init(soc, &soc->reo_exception_ring,
  12273. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS)) {
  12274. dp_init_err("%pK: dp_srng_init failed - reo_exception", soc);
  12275. goto fail1;
  12276. }
  12277. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  12278. soc->reo_exception_ring.alloc_size,
  12279. soc->ctrl_psoc,
  12280. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  12281. "reo_exception_ring");
  12282. /* REO command and status rings */
  12283. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  12284. dp_init_err("%pK: dp_srng_init failed for reo_cmd_ring", soc);
  12285. goto fail1;
  12286. }
  12287. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  12288. soc->reo_cmd_ring.alloc_size,
  12289. soc->ctrl_psoc,
  12290. WLAN_MD_DP_SRNG_REO_CMD,
  12291. "reo_cmd_ring");
  12292. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  12293. TAILQ_INIT(&soc->rx.reo_cmd_list);
  12294. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  12295. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  12296. dp_init_err("%pK: dp_srng_init failed for reo_status_ring", soc);
  12297. goto fail1;
  12298. }
  12299. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  12300. soc->reo_status_ring.alloc_size,
  12301. soc->ctrl_psoc,
  12302. WLAN_MD_DP_SRNG_REO_STATUS,
  12303. "reo_status_ring");
  12304. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  12305. if (dp_init_tx_ring_pair_by_index(soc, i))
  12306. goto fail1;
  12307. }
  12308. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12309. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  12310. goto fail1;
  12311. if (dp_ipa_init_alt_tx_ring(soc))
  12312. goto fail1;
  12313. }
  12314. dp_create_ext_stats_event(soc);
  12315. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12316. /* Initialize REO destination ring */
  12317. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  12318. dp_init_err("%pK: dp_srng_init failed for reo_dest_ringn", soc);
  12319. goto fail1;
  12320. }
  12321. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  12322. soc->reo_dest_ring[i].alloc_size,
  12323. soc->ctrl_psoc,
  12324. WLAN_MD_DP_SRNG_REO_DEST,
  12325. "reo_dest_ring");
  12326. }
  12327. if (soc->arch_ops.txrx_soc_srng_init) {
  12328. if (soc->arch_ops.txrx_soc_srng_init(soc)) {
  12329. dp_init_err("%pK: dp_srng_init failed for arch rings",
  12330. soc);
  12331. goto fail1;
  12332. }
  12333. }
  12334. return QDF_STATUS_SUCCESS;
  12335. fail1:
  12336. /*
  12337. * Cleanup will be done as part of soc_detach, which will
  12338. * be called on pdev attach failure
  12339. */
  12340. dp_soc_srng_deinit(soc);
  12341. return QDF_STATUS_E_FAILURE;
  12342. }
  12343. /**
  12344. * dp_soc_srng_free() - free soc level srng rings
  12345. * @soc: Datapath soc handle
  12346. *
  12347. */
  12348. static void dp_soc_srng_free(struct dp_soc *soc)
  12349. {
  12350. uint32_t i;
  12351. if (soc->arch_ops.txrx_soc_srng_free)
  12352. soc->arch_ops.txrx_soc_srng_free(soc);
  12353. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  12354. for (i = 0; i < soc->num_tcl_data_rings; i++)
  12355. dp_free_tx_ring_pair_by_index(soc, i);
  12356. /* Free IPA rings for TCL_TX and TCL_COMPL ring */
  12357. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12358. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  12359. dp_ipa_free_alt_tx_ring(soc);
  12360. }
  12361. if (soc->init_tcl_cmd_cred_ring)
  12362. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  12363. dp_srng_free(soc, &soc->tcl_status_ring);
  12364. for (i = 0; i < soc->num_reo_dest_rings; i++)
  12365. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  12366. dp_srng_free(soc, &soc->reo_reinject_ring);
  12367. dp_srng_free(soc, &soc->rx_rel_ring);
  12368. dp_srng_free(soc, &soc->reo_exception_ring);
  12369. dp_srng_free(soc, &soc->reo_cmd_ring);
  12370. dp_srng_free(soc, &soc->reo_status_ring);
  12371. }
  12372. /**
  12373. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  12374. * @soc: Datapath soc handle
  12375. *
  12376. * return: QDF_STATUS_SUCCESS on success
  12377. * QDF_STATUS_E_NOMEM on failure
  12378. */
  12379. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  12380. {
  12381. uint32_t entries;
  12382. uint32_t i;
  12383. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12384. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  12385. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  12386. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12387. /* sw2wbm link descriptor release ring */
  12388. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  12389. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  12390. entries, 0)) {
  12391. dp_init_err("%pK: dp_srng_alloc failed for wbm_desc_rel_ring", soc);
  12392. goto fail1;
  12393. }
  12394. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  12395. /* TCL command and status rings */
  12396. if (soc->init_tcl_cmd_cred_ring) {
  12397. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
  12398. TCL_CMD_CREDIT, entries, 0)) {
  12399. dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
  12400. goto fail1;
  12401. }
  12402. }
  12403. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  12404. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  12405. 0)) {
  12406. dp_init_err("%pK: dp_srng_alloc failed for tcl_status_ring", soc);
  12407. goto fail1;
  12408. }
  12409. /* REO reinjection ring */
  12410. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  12411. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  12412. entries, 0)) {
  12413. dp_init_err("%pK: dp_srng_alloc failed for reo_reinject_ring", soc);
  12414. goto fail1;
  12415. }
  12416. /* Rx release ring */
  12417. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  12418. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  12419. entries, 0)) {
  12420. dp_init_err("%pK: dp_srng_alloc failed for rx_rel_ring", soc);
  12421. goto fail1;
  12422. }
  12423. /* Rx exception ring */
  12424. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  12425. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  12426. entries, 0)) {
  12427. dp_init_err("%pK: dp_srng_alloc failed - reo_exception", soc);
  12428. goto fail1;
  12429. }
  12430. /* REO command and status rings */
  12431. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  12432. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  12433. dp_init_err("%pK: dp_srng_alloc failed for reo_cmd_ring", soc);
  12434. goto fail1;
  12435. }
  12436. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  12437. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  12438. entries, 0)) {
  12439. dp_init_err("%pK: dp_srng_alloc failed for reo_status_ring", soc);
  12440. goto fail1;
  12441. }
  12442. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  12443. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  12444. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  12445. /* Disable cached desc if NSS offload is enabled */
  12446. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  12447. cached = 0;
  12448. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  12449. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  12450. goto fail1;
  12451. }
  12452. /* IPA rings for TCL_TX and TX_COMP will be allocated here */
  12453. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12454. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  12455. goto fail1;
  12456. if (dp_ipa_alloc_alt_tx_ring(soc))
  12457. goto fail1;
  12458. }
  12459. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12460. /* Setup REO destination ring */
  12461. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  12462. reo_dst_ring_size, cached)) {
  12463. dp_init_err("%pK: dp_srng_alloc failed for reo_dest_ring", soc);
  12464. goto fail1;
  12465. }
  12466. }
  12467. if (soc->arch_ops.txrx_soc_srng_alloc) {
  12468. if (soc->arch_ops.txrx_soc_srng_alloc(soc)) {
  12469. dp_init_err("%pK: dp_srng_alloc failed for arch rings",
  12470. soc);
  12471. goto fail1;
  12472. }
  12473. }
  12474. return QDF_STATUS_SUCCESS;
  12475. fail1:
  12476. dp_soc_srng_free(soc);
  12477. return QDF_STATUS_E_NOMEM;
  12478. }
  12479. static void dp_soc_cfg_dump(struct dp_soc *soc, uint32_t target_type)
  12480. {
  12481. dp_init_info("DP soc Dump for Target = %d", target_type);
  12482. dp_init_info("ast_override_support = %d, da_war_enabled = %d,",
  12483. soc->ast_override_support, soc->da_war_enabled);
  12484. wlan_cfg_dp_soc_ctx_dump(soc->wlan_cfg_ctx);
  12485. }
  12486. /**
  12487. * dp_soc_cfg_init() - initialize target specific configuration
  12488. * during dp_soc_init
  12489. * @soc: dp soc handle
  12490. */
  12491. static void dp_soc_cfg_init(struct dp_soc *soc)
  12492. {
  12493. uint32_t target_type;
  12494. target_type = hal_get_target_type(soc->hal_soc);
  12495. switch (target_type) {
  12496. case TARGET_TYPE_QCA6290:
  12497. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12498. REO_DST_RING_SIZE_QCA6290);
  12499. soc->ast_override_support = 1;
  12500. soc->da_war_enabled = false;
  12501. break;
  12502. case TARGET_TYPE_QCA6390:
  12503. case TARGET_TYPE_QCA6490:
  12504. case TARGET_TYPE_QCA6750:
  12505. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12506. REO_DST_RING_SIZE_QCA6290);
  12507. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12508. soc->ast_override_support = 1;
  12509. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12510. soc->cdp_soc.ol_ops->get_con_mode() ==
  12511. QDF_GLOBAL_MONITOR_MODE) {
  12512. int int_ctx;
  12513. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  12514. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12515. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12516. }
  12517. }
  12518. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12519. break;
  12520. case TARGET_TYPE_KIWI:
  12521. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12522. REO_DST_RING_SIZE_QCA6290);
  12523. soc->ast_override_support = 1;
  12524. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12525. soc->cdp_soc.ol_ops->get_con_mode() ==
  12526. QDF_GLOBAL_MONITOR_MODE) {
  12527. int int_ctx;
  12528. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS;
  12529. int_ctx++) {
  12530. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12531. if (dp_is_monitor_mode_using_poll(soc))
  12532. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12533. }
  12534. }
  12535. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12536. soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev = 1;
  12537. /* use only MAC0 status ring */
  12538. soc->wlan_cfg_ctx->num_rxdma_status_rings_per_pdev = 1;
  12539. break;
  12540. case TARGET_TYPE_QCA8074:
  12541. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12542. soc->da_war_enabled = true;
  12543. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12544. break;
  12545. case TARGET_TYPE_QCA8074V2:
  12546. case TARGET_TYPE_QCA6018:
  12547. case TARGET_TYPE_QCA9574:
  12548. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12549. soc->ast_override_support = 1;
  12550. soc->per_tid_basize_max_tid = 8;
  12551. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12552. soc->da_war_enabled = false;
  12553. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12554. break;
  12555. case TARGET_TYPE_QCN9000:
  12556. soc->ast_override_support = 1;
  12557. soc->da_war_enabled = false;
  12558. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12559. soc->per_tid_basize_max_tid = 8;
  12560. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12561. soc->lmac_polled_mode = 0;
  12562. soc->wbm_release_desc_rx_sg_support = 1;
  12563. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12564. break;
  12565. case TARGET_TYPE_QCA5018:
  12566. case TARGET_TYPE_QCN6122:
  12567. soc->ast_override_support = 1;
  12568. soc->da_war_enabled = false;
  12569. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12570. soc->per_tid_basize_max_tid = 8;
  12571. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS_11AX;
  12572. soc->disable_mac1_intr = 1;
  12573. soc->disable_mac2_intr = 1;
  12574. soc->wbm_release_desc_rx_sg_support = 1;
  12575. break;
  12576. case TARGET_TYPE_QCN9224:
  12577. soc->ast_override_support = 1;
  12578. soc->da_war_enabled = false;
  12579. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12580. soc->per_tid_basize_max_tid = 8;
  12581. soc->wbm_release_desc_rx_sg_support = 1;
  12582. soc->rxdma2sw_rings_not_supported = 1;
  12583. soc->ast_offload_support = AST_OFFLOAD_ENABLE_STATUS;
  12584. soc->mec_fw_offload = FW_MEC_FW_OFFLOAD_ENABLED;
  12585. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12586. wlan_cfg_set_txmon_hw_support(soc->wlan_cfg_ctx, true);
  12587. break;
  12588. default:
  12589. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12590. qdf_assert_always(0);
  12591. break;
  12592. }
  12593. dp_soc_cfg_dump(soc, target_type);
  12594. }
  12595. /**
  12596. * dp_soc_cfg_attach() - set target specific configuration in
  12597. * dp soc cfg.
  12598. * @soc: dp soc handle
  12599. */
  12600. static void dp_soc_cfg_attach(struct dp_soc *soc)
  12601. {
  12602. int target_type;
  12603. int nss_cfg = 0;
  12604. target_type = hal_get_target_type(soc->hal_soc);
  12605. switch (target_type) {
  12606. case TARGET_TYPE_QCA6290:
  12607. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12608. REO_DST_RING_SIZE_QCA6290);
  12609. break;
  12610. case TARGET_TYPE_QCA6390:
  12611. case TARGET_TYPE_QCA6490:
  12612. case TARGET_TYPE_QCA6750:
  12613. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12614. REO_DST_RING_SIZE_QCA6290);
  12615. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12616. break;
  12617. case TARGET_TYPE_KIWI:
  12618. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12619. REO_DST_RING_SIZE_QCA6290);
  12620. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12621. break;
  12622. case TARGET_TYPE_QCA8074:
  12623. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12624. break;
  12625. case TARGET_TYPE_QCA8074V2:
  12626. case TARGET_TYPE_QCA6018:
  12627. case TARGET_TYPE_QCA9574:
  12628. case TARGET_TYPE_QCN6122:
  12629. case TARGET_TYPE_QCA5018:
  12630. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12631. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12632. break;
  12633. case TARGET_TYPE_QCN9000:
  12634. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12635. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12636. break;
  12637. case TARGET_TYPE_QCN9224:
  12638. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12639. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12640. break;
  12641. default:
  12642. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12643. qdf_assert_always(0);
  12644. break;
  12645. }
  12646. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  12647. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  12648. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  12649. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12650. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  12651. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  12652. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  12653. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  12654. soc->init_tcl_cmd_cred_ring = false;
  12655. soc->num_tcl_data_rings =
  12656. wlan_cfg_num_nss_tcl_data_rings(soc->wlan_cfg_ctx);
  12657. soc->num_reo_dest_rings =
  12658. wlan_cfg_num_nss_reo_dest_rings(soc->wlan_cfg_ctx);
  12659. } else {
  12660. soc->init_tcl_cmd_cred_ring = true;
  12661. soc->num_tx_comp_rings =
  12662. wlan_cfg_num_tx_comp_rings(soc->wlan_cfg_ctx);
  12663. soc->num_tcl_data_rings =
  12664. wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  12665. soc->num_reo_dest_rings =
  12666. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  12667. }
  12668. soc->arch_ops.soc_cfg_attach(soc);
  12669. }
  12670. static inline void dp_pdev_set_default_reo(struct dp_pdev *pdev)
  12671. {
  12672. struct dp_soc *soc = pdev->soc;
  12673. switch (pdev->pdev_id) {
  12674. case 0:
  12675. pdev->reo_dest =
  12676. wlan_cfg_radio0_default_reo_get(soc->wlan_cfg_ctx);
  12677. break;
  12678. case 1:
  12679. pdev->reo_dest =
  12680. wlan_cfg_radio1_default_reo_get(soc->wlan_cfg_ctx);
  12681. break;
  12682. case 2:
  12683. pdev->reo_dest =
  12684. wlan_cfg_radio2_default_reo_get(soc->wlan_cfg_ctx);
  12685. break;
  12686. default:
  12687. dp_init_err("%pK: Invalid pdev_id %d for reo selection",
  12688. soc, pdev->pdev_id);
  12689. break;
  12690. }
  12691. }
  12692. static QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  12693. HTC_HANDLE htc_handle,
  12694. qdf_device_t qdf_osdev,
  12695. uint8_t pdev_id)
  12696. {
  12697. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12698. int nss_cfg;
  12699. void *sojourn_buf;
  12700. QDF_STATUS ret;
  12701. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  12702. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  12703. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12704. pdev->soc = soc;
  12705. pdev->pdev_id = pdev_id;
  12706. /*
  12707. * Variable to prevent double pdev deinitialization during
  12708. * radio detach execution .i.e. in the absence of any vdev.
  12709. */
  12710. pdev->pdev_deinit = 0;
  12711. if (dp_wdi_event_attach(pdev)) {
  12712. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  12713. "dp_wdi_evet_attach failed");
  12714. goto fail0;
  12715. }
  12716. if (dp_pdev_srng_init(pdev)) {
  12717. dp_init_err("%pK: Failed to initialize pdev srng rings", soc);
  12718. goto fail1;
  12719. }
  12720. /* Initialize descriptors in TCL Rings used by IPA */
  12721. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12722. hal_tx_init_data_ring(soc->hal_soc,
  12723. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  12724. dp_ipa_hal_tx_init_alt_data_ring(soc);
  12725. }
  12726. /*
  12727. * Initialize command/credit ring descriptor
  12728. * Command/CREDIT ring also used for sending DATA cmds
  12729. */
  12730. if (soc->init_tcl_cmd_cred_ring)
  12731. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  12732. soc->tcl_cmd_credit_ring.hal_srng);
  12733. dp_tx_pdev_init(pdev);
  12734. /*
  12735. * Variable to prevent double pdev deinitialization during
  12736. * radio detach execution .i.e. in the absence of any vdev.
  12737. */
  12738. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  12739. if (!pdev->invalid_peer) {
  12740. dp_init_err("%pK: Invalid peer memory allocation failed", soc);
  12741. goto fail2;
  12742. }
  12743. /*
  12744. * set nss pdev config based on soc config
  12745. */
  12746. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  12747. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  12748. (nss_cfg & (1 << pdev_id)));
  12749. pdev->target_pdev_id =
  12750. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  12751. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  12752. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  12753. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  12754. }
  12755. /* Reset the cpu ring map if radio is NSS offloaded */
  12756. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12757. dp_soc_reset_cpu_ring_map(soc);
  12758. dp_soc_reset_intr_mask(soc);
  12759. }
  12760. TAILQ_INIT(&pdev->vdev_list);
  12761. qdf_spinlock_create(&pdev->vdev_list_lock);
  12762. pdev->vdev_count = 0;
  12763. qdf_spinlock_create(&pdev->tx_mutex);
  12764. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_INVALID_LMAC_ID;
  12765. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_INVALID_LMAC_ID;
  12766. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_INVALID_LMAC_ID;
  12767. DP_STATS_INIT(pdev);
  12768. dp_local_peer_id_pool_init(pdev);
  12769. dp_dscp_tid_map_setup(pdev);
  12770. dp_pcp_tid_map_setup(pdev);
  12771. /* set the reo destination during initialization */
  12772. dp_pdev_set_default_reo(pdev);
  12773. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  12774. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  12775. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  12776. TRUE);
  12777. if (!pdev->sojourn_buf) {
  12778. dp_init_err("%pK: Failed to allocate sojourn buf", soc);
  12779. goto fail3;
  12780. }
  12781. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  12782. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  12783. qdf_event_create(&pdev->fw_peer_stats_event);
  12784. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  12785. if (dp_rxdma_ring_setup(soc, pdev)) {
  12786. dp_init_err("%pK: RXDMA ring config failed", soc);
  12787. goto fail4;
  12788. }
  12789. if (dp_init_ipa_rx_refill_buf_ring(soc, pdev))
  12790. goto fail4;
  12791. if (dp_ipa_ring_resource_setup(soc, pdev))
  12792. goto fail5;
  12793. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  12794. dp_init_err("%pK: dp_ipa_uc_attach failed", soc);
  12795. goto fail5;
  12796. }
  12797. ret = dp_rx_fst_attach(soc, pdev);
  12798. if ((ret != QDF_STATUS_SUCCESS) &&
  12799. (ret != QDF_STATUS_E_NOSUPPORT)) {
  12800. dp_init_err("%pK: RX Flow Search Table attach failed: pdev %d err %d",
  12801. soc, pdev_id, ret);
  12802. goto fail6;
  12803. }
  12804. if (dp_pdev_bkp_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  12805. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  12806. FL("dp_pdev_bkp_stats_attach failed"));
  12807. goto fail7;
  12808. }
  12809. if (dp_monitor_pdev_init(pdev)) {
  12810. dp_init_err("%pK: dp_monitor_pdev_init failed\n", soc);
  12811. goto fail8;
  12812. }
  12813. /* initialize sw rx descriptors */
  12814. dp_rx_pdev_desc_pool_init(pdev);
  12815. /* allocate buffers and replenish the RxDMA ring */
  12816. dp_rx_pdev_buffers_alloc(pdev);
  12817. dp_init_tso_stats(pdev);
  12818. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  12819. qdf_dma_mem_stats_read(),
  12820. qdf_heap_mem_stats_read(),
  12821. qdf_skb_total_mem_stats_read());
  12822. return QDF_STATUS_SUCCESS;
  12823. fail8:
  12824. dp_pdev_bkp_stats_detach(pdev);
  12825. fail7:
  12826. dp_rx_fst_detach(soc, pdev);
  12827. fail6:
  12828. dp_ipa_uc_detach(soc, pdev);
  12829. fail5:
  12830. dp_deinit_ipa_rx_refill_buf_ring(soc, pdev);
  12831. fail4:
  12832. dp_rxdma_ring_cleanup(soc, pdev);
  12833. qdf_nbuf_free(pdev->sojourn_buf);
  12834. fail3:
  12835. qdf_spinlock_destroy(&pdev->tx_mutex);
  12836. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  12837. qdf_mem_free(pdev->invalid_peer);
  12838. fail2:
  12839. dp_pdev_srng_deinit(pdev);
  12840. fail1:
  12841. dp_wdi_event_detach(pdev);
  12842. fail0:
  12843. return QDF_STATUS_E_FAILURE;
  12844. }
  12845. /*
  12846. * dp_pdev_init_wifi3() - Init txrx pdev
  12847. * @htc_handle: HTC handle for host-target interface
  12848. * @qdf_osdev: QDF OS device
  12849. * @force: Force deinit
  12850. *
  12851. * Return: QDF_STATUS
  12852. */
  12853. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  12854. HTC_HANDLE htc_handle,
  12855. qdf_device_t qdf_osdev,
  12856. uint8_t pdev_id)
  12857. {
  12858. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  12859. }