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. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  252. #define DP_RX_CACHED_BUFQ_THRESH 64
  253. /**
  254. * default_dscp_tid_map - Default DSCP-TID mapping
  255. *
  256. * DSCP TID
  257. * 000000 0
  258. * 001000 1
  259. * 010000 2
  260. * 011000 3
  261. * 100000 4
  262. * 101000 5
  263. * 110000 6
  264. * 111000 7
  265. */
  266. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  267. 0, 0, 0, 0, 0, 0, 0, 0,
  268. 1, 1, 1, 1, 1, 1, 1, 1,
  269. 2, 2, 2, 2, 2, 2, 2, 2,
  270. 3, 3, 3, 3, 3, 3, 3, 3,
  271. 4, 4, 4, 4, 4, 4, 4, 4,
  272. 5, 5, 5, 5, 5, 5, 5, 5,
  273. 6, 6, 6, 6, 6, 6, 6, 6,
  274. 7, 7, 7, 7, 7, 7, 7, 7,
  275. };
  276. /**
  277. * default_pcp_tid_map - Default PCP-TID mapping
  278. *
  279. * PCP TID
  280. * 000 0
  281. * 001 1
  282. * 010 2
  283. * 011 3
  284. * 100 4
  285. * 101 5
  286. * 110 6
  287. * 111 7
  288. */
  289. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  290. 0, 1, 2, 3, 4, 5, 6, 7,
  291. };
  292. /**
  293. * @brief Cpu to tx ring map
  294. */
  295. uint8_t
  296. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  297. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  298. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  299. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  300. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  301. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  302. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  303. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  304. #endif
  305. };
  306. qdf_export_symbol(dp_cpu_ring_map);
  307. /**
  308. * @brief Select the type of statistics
  309. */
  310. enum dp_stats_type {
  311. STATS_FW = 0,
  312. STATS_HOST = 1,
  313. STATS_TYPE_MAX = 2,
  314. };
  315. /**
  316. * @brief General Firmware statistics options
  317. *
  318. */
  319. enum dp_fw_stats {
  320. TXRX_FW_STATS_INVALID = -1,
  321. };
  322. /**
  323. * dp_stats_mapping_table - Firmware and Host statistics
  324. * currently supported
  325. */
  326. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  327. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  328. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  329. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  330. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  331. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  332. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  333. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  334. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  335. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  336. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  337. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  338. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  339. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  340. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  341. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  342. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  343. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  344. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  345. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  346. /* Last ENUM for HTT FW STATS */
  347. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  348. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  349. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  350. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  351. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  352. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  353. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  354. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  355. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  356. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  357. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  358. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  359. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  360. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  361. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  362. {TXRX_FW_STATS_INVALID, TXRX_SOC_REO_HW_DESC_DUMP},
  363. {HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT, TXRX_HOST_STATS_INVALID}
  364. };
  365. /* MCL specific functions */
  366. #if defined(DP_CON_MON)
  367. #ifdef DP_CON_MON_MSI_ENABLED
  368. /**
  369. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  370. * @soc: pointer to dp_soc handle
  371. * @intr_ctx_num: interrupt context number for which mon mask is needed
  372. *
  373. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  374. * This function is returning 0, since in interrupt mode(softirq based RX),
  375. * we donot want to process monitor mode rings in a softirq.
  376. *
  377. * So, in case packet log is enabled for SAP/STA/P2P modes,
  378. * regular interrupt processing will not process monitor mode rings. It would be
  379. * done in a separate timer context.
  380. *
  381. * Return: 0
  382. */
  383. static inline uint32_t
  384. dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  385. {
  386. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  387. }
  388. #else
  389. /**
  390. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  391. * @soc: pointer to dp_soc handle
  392. * @intr_ctx_num: interrupt context number for which mon mask is needed
  393. *
  394. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  395. * This function is returning 0, since in interrupt mode(softirq based RX),
  396. * we donot want to process monitor mode rings in a softirq.
  397. *
  398. * So, in case packet log is enabled for SAP/STA/P2P modes,
  399. * regular interrupt processing will not process monitor mode rings. It would be
  400. * done in a separate timer context.
  401. *
  402. * Return: 0
  403. */
  404. static inline uint32_t
  405. dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  406. {
  407. return 0;
  408. }
  409. #endif
  410. /**
  411. * dp_get_num_rx_contexts() - get number of RX contexts
  412. * @soc_hdl: cdp opaque soc handle
  413. *
  414. * Return: number of RX contexts
  415. */
  416. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  417. {
  418. int i;
  419. int num_rx_contexts = 0;
  420. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  421. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  422. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  423. num_rx_contexts++;
  424. return num_rx_contexts;
  425. }
  426. #else
  427. /**
  428. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  429. * @soc: pointer to dp_soc handle
  430. * @intr_ctx_num: interrupt context number for which mon mask is needed
  431. *
  432. * Return: mon mask value
  433. */
  434. static inline
  435. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  436. {
  437. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  438. }
  439. /**
  440. * dp_soc_reset_mon_intr_mask() - reset mon intr mask
  441. * @soc: pointer to dp_soc handle
  442. *
  443. * Return:
  444. */
  445. void dp_soc_reset_mon_intr_mask(struct dp_soc *soc)
  446. {
  447. int i;
  448. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  449. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  450. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  451. }
  452. }
  453. qdf_export_symbol(dp_soc_reset_mon_intr_mask);
  454. /*
  455. * dp_service_lmac_rings()- timer to reap lmac rings
  456. * @arg: SoC Handle
  457. *
  458. * Return:
  459. *
  460. */
  461. static void dp_service_lmac_rings(void *arg)
  462. {
  463. struct dp_soc *soc = (struct dp_soc *)arg;
  464. int ring = 0, i;
  465. struct dp_pdev *pdev = NULL;
  466. union dp_rx_desc_list_elem_t *desc_list = NULL;
  467. union dp_rx_desc_list_elem_t *tail = NULL;
  468. /* Process LMAC interrupts */
  469. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  470. int mac_for_pdev = ring;
  471. struct dp_srng *rx_refill_buf_ring;
  472. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  473. if (!pdev)
  474. continue;
  475. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  476. dp_monitor_process(soc, NULL, mac_for_pdev,
  477. QCA_NAPI_BUDGET);
  478. for (i = 0;
  479. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  480. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  481. mac_for_pdev,
  482. QCA_NAPI_BUDGET);
  483. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  484. mac_for_pdev))
  485. dp_rx_buffers_replenish(soc, mac_for_pdev,
  486. rx_refill_buf_ring,
  487. &soc->rx_desc_buf[mac_for_pdev],
  488. 0, &desc_list, &tail);
  489. }
  490. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  491. }
  492. #endif
  493. #ifdef FEATURE_MEC
  494. void dp_peer_mec_flush_entries(struct dp_soc *soc)
  495. {
  496. unsigned int index;
  497. struct dp_mec_entry *mecentry, *mecentry_next;
  498. TAILQ_HEAD(, dp_mec_entry) free_list;
  499. TAILQ_INIT(&free_list);
  500. if (!soc->mec_hash.mask)
  501. return;
  502. if (!soc->mec_hash.bins)
  503. return;
  504. if (!qdf_atomic_read(&soc->mec_cnt))
  505. return;
  506. qdf_spin_lock_bh(&soc->mec_lock);
  507. for (index = 0; index <= soc->mec_hash.mask; index++) {
  508. if (!TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  509. TAILQ_FOREACH_SAFE(mecentry, &soc->mec_hash.bins[index],
  510. hash_list_elem, mecentry_next) {
  511. dp_peer_mec_detach_entry(soc, mecentry, &free_list);
  512. }
  513. }
  514. }
  515. qdf_spin_unlock_bh(&soc->mec_lock);
  516. dp_peer_mec_free_list(soc, &free_list);
  517. }
  518. /**
  519. * dp_print_mec_entries() - Dump MEC entries in table
  520. * @soc: Datapath soc handle
  521. *
  522. * Return: none
  523. */
  524. static void dp_print_mec_stats(struct dp_soc *soc)
  525. {
  526. int i;
  527. uint32_t index;
  528. struct dp_mec_entry *mecentry = NULL, *mec_list;
  529. uint32_t num_entries = 0;
  530. DP_PRINT_STATS("MEC Stats:");
  531. DP_PRINT_STATS(" Entries Added = %d", soc->stats.mec.added);
  532. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.mec.deleted);
  533. if (!qdf_atomic_read(&soc->mec_cnt))
  534. return;
  535. mec_list = qdf_mem_malloc(sizeof(*mecentry) * DP_PEER_MAX_MEC_ENTRY);
  536. if (!mec_list) {
  537. dp_peer_warn("%pK: failed to allocate mec_list", soc);
  538. return;
  539. }
  540. DP_PRINT_STATS("MEC Table:");
  541. for (index = 0; index <= soc->mec_hash.mask; index++) {
  542. qdf_spin_lock_bh(&soc->mec_lock);
  543. if (TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  544. qdf_spin_unlock_bh(&soc->mec_lock);
  545. continue;
  546. }
  547. TAILQ_FOREACH(mecentry, &soc->mec_hash.bins[index],
  548. hash_list_elem) {
  549. qdf_mem_copy(&mec_list[num_entries], mecentry,
  550. sizeof(*mecentry));
  551. num_entries++;
  552. }
  553. qdf_spin_unlock_bh(&soc->mec_lock);
  554. }
  555. if (!num_entries) {
  556. qdf_mem_free(mec_list);
  557. return;
  558. }
  559. for (i = 0; i < num_entries; i++) {
  560. DP_PRINT_STATS("%6d mac_addr = " QDF_MAC_ADDR_FMT
  561. " is_active = %d pdev_id = %d vdev_id = %d",
  562. i,
  563. QDF_MAC_ADDR_REF(mec_list[i].mac_addr.raw),
  564. mec_list[i].is_active,
  565. mec_list[i].pdev_id,
  566. mec_list[i].vdev_id);
  567. }
  568. qdf_mem_free(mec_list);
  569. }
  570. #else
  571. static void dp_print_mec_stats(struct dp_soc *soc)
  572. {
  573. }
  574. #endif
  575. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  576. uint8_t vdev_id,
  577. uint8_t *peer_mac,
  578. uint8_t *mac_addr,
  579. enum cdp_txrx_ast_entry_type type,
  580. uint32_t flags)
  581. {
  582. int ret = -1;
  583. QDF_STATUS status = QDF_STATUS_SUCCESS;
  584. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  585. peer_mac, 0, vdev_id,
  586. DP_MOD_ID_CDP);
  587. if (!peer) {
  588. dp_peer_debug("Peer is NULL!");
  589. return ret;
  590. }
  591. status = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  592. peer,
  593. mac_addr,
  594. type,
  595. flags);
  596. if ((status == QDF_STATUS_SUCCESS) ||
  597. (status == QDF_STATUS_E_ALREADY) ||
  598. (status == QDF_STATUS_E_AGAIN))
  599. ret = 0;
  600. dp_hmwds_ast_add_notify(peer, mac_addr,
  601. type, status, false);
  602. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  603. return ret;
  604. }
  605. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  606. uint8_t vdev_id,
  607. uint8_t *peer_mac,
  608. uint8_t *wds_macaddr,
  609. uint32_t flags)
  610. {
  611. int status = -1;
  612. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  613. struct dp_ast_entry *ast_entry = NULL;
  614. struct dp_peer *peer;
  615. if (soc->ast_offload_support)
  616. return status;
  617. peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  618. peer_mac, 0, vdev_id,
  619. DP_MOD_ID_CDP);
  620. if (!peer) {
  621. dp_peer_debug("Peer is NULL!");
  622. return status;
  623. }
  624. qdf_spin_lock_bh(&soc->ast_lock);
  625. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  626. peer->vdev->pdev->pdev_id);
  627. if (ast_entry) {
  628. status = dp_peer_update_ast(soc,
  629. peer,
  630. ast_entry, flags);
  631. }
  632. qdf_spin_unlock_bh(&soc->ast_lock);
  633. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  634. return status;
  635. }
  636. /*
  637. * dp_peer_reset_ast_entries() - Deletes all HMWDS entries for a peer
  638. * @soc_handle: Datapath SOC handle
  639. * @peer: DP peer
  640. * @arg: callback argument
  641. *
  642. * Return: None
  643. */
  644. static void
  645. dp_peer_reset_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  646. {
  647. struct dp_ast_entry *ast_entry = NULL;
  648. struct dp_ast_entry *tmp_ast_entry;
  649. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  650. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  651. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  652. dp_peer_del_ast(soc, ast_entry);
  653. }
  654. }
  655. /*
  656. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  657. * @soc_handle: Datapath SOC handle
  658. * @wds_macaddr: WDS entry MAC Address
  659. * @peer_macaddr: WDS entry MAC Address
  660. * @vdev_id: id of vdev handle
  661. * Return: QDF_STATUS
  662. */
  663. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  664. uint8_t *wds_macaddr,
  665. uint8_t *peer_mac_addr,
  666. uint8_t vdev_id)
  667. {
  668. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  669. struct dp_ast_entry *ast_entry = NULL;
  670. struct dp_peer *peer;
  671. struct dp_pdev *pdev;
  672. struct dp_vdev *vdev;
  673. if (soc->ast_offload_support)
  674. return QDF_STATUS_E_FAILURE;
  675. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  676. if (!vdev)
  677. return QDF_STATUS_E_FAILURE;
  678. pdev = vdev->pdev;
  679. if (peer_mac_addr) {
  680. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  681. 0, vdev->vdev_id,
  682. DP_MOD_ID_CDP);
  683. if (!peer) {
  684. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  685. return QDF_STATUS_E_FAILURE;
  686. }
  687. qdf_spin_lock_bh(&soc->ast_lock);
  688. dp_peer_reset_ast_entries(soc, peer, NULL);
  689. qdf_spin_unlock_bh(&soc->ast_lock);
  690. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  691. } else if (wds_macaddr) {
  692. qdf_spin_lock_bh(&soc->ast_lock);
  693. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  694. pdev->pdev_id);
  695. if (ast_entry) {
  696. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  697. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  698. dp_peer_del_ast(soc, ast_entry);
  699. }
  700. qdf_spin_unlock_bh(&soc->ast_lock);
  701. }
  702. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  703. return QDF_STATUS_SUCCESS;
  704. }
  705. /*
  706. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  707. * @soc: Datapath SOC handle
  708. * @vdev_id: id of vdev object
  709. *
  710. * Return: QDF_STATUS
  711. */
  712. static QDF_STATUS
  713. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  714. uint8_t vdev_id)
  715. {
  716. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  717. if (soc->ast_offload_support)
  718. return QDF_STATUS_SUCCESS;
  719. qdf_spin_lock_bh(&soc->ast_lock);
  720. dp_soc_iterate_peer(soc, dp_peer_reset_ast_entries, NULL,
  721. DP_MOD_ID_CDP);
  722. qdf_spin_unlock_bh(&soc->ast_lock);
  723. return QDF_STATUS_SUCCESS;
  724. }
  725. /*
  726. * dp_peer_flush_ast_entries() - Delete all wds and hmwds ast entries of a peer
  727. * @soc: Datapath SOC
  728. * @peer: Datapath peer
  729. * @arg: arg to callback
  730. *
  731. * Return: None
  732. */
  733. static void
  734. dp_peer_flush_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  735. {
  736. struct dp_ast_entry *ase = NULL;
  737. struct dp_ast_entry *temp_ase;
  738. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  739. if ((ase->type ==
  740. CDP_TXRX_AST_TYPE_STATIC) ||
  741. (ase->type ==
  742. CDP_TXRX_AST_TYPE_SELF) ||
  743. (ase->type ==
  744. CDP_TXRX_AST_TYPE_STA_BSS))
  745. continue;
  746. dp_peer_del_ast(soc, ase);
  747. }
  748. }
  749. /*
  750. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  751. * @soc: Datapath SOC handle
  752. *
  753. * Return: None
  754. */
  755. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  756. {
  757. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  758. qdf_spin_lock_bh(&soc->ast_lock);
  759. dp_soc_iterate_peer(soc, dp_peer_flush_ast_entries, NULL,
  760. DP_MOD_ID_CDP);
  761. qdf_spin_unlock_bh(&soc->ast_lock);
  762. dp_peer_mec_flush_entries(soc);
  763. }
  764. /**
  765. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  766. * and return ast entry information
  767. * of first ast entry found in the
  768. * table with given mac address
  769. *
  770. * @soc : data path soc handle
  771. * @ast_mac_addr : AST entry mac address
  772. * @ast_entry_info : ast entry information
  773. *
  774. * return : true if ast entry found with ast_mac_addr
  775. * false if ast entry not found
  776. */
  777. static bool dp_peer_get_ast_info_by_soc_wifi3
  778. (struct cdp_soc_t *soc_hdl,
  779. uint8_t *ast_mac_addr,
  780. struct cdp_ast_entry_info *ast_entry_info)
  781. {
  782. struct dp_ast_entry *ast_entry = NULL;
  783. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  784. struct dp_peer *peer = NULL;
  785. if (soc->ast_offload_support)
  786. return false;
  787. qdf_spin_lock_bh(&soc->ast_lock);
  788. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  789. if ((!ast_entry) ||
  790. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  791. qdf_spin_unlock_bh(&soc->ast_lock);
  792. return false;
  793. }
  794. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  795. DP_MOD_ID_AST);
  796. if (!peer) {
  797. qdf_spin_unlock_bh(&soc->ast_lock);
  798. return false;
  799. }
  800. ast_entry_info->type = ast_entry->type;
  801. ast_entry_info->pdev_id = ast_entry->pdev_id;
  802. ast_entry_info->vdev_id = ast_entry->vdev_id;
  803. ast_entry_info->peer_id = ast_entry->peer_id;
  804. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  805. &peer->mac_addr.raw[0],
  806. QDF_MAC_ADDR_SIZE);
  807. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  808. qdf_spin_unlock_bh(&soc->ast_lock);
  809. return true;
  810. }
  811. /**
  812. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  813. * and return ast entry information
  814. * if mac address and pdev_id matches
  815. *
  816. * @soc : data path soc handle
  817. * @ast_mac_addr : AST entry mac address
  818. * @pdev_id : pdev_id
  819. * @ast_entry_info : ast entry information
  820. *
  821. * return : true if ast entry found with ast_mac_addr
  822. * false if ast entry not found
  823. */
  824. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  825. (struct cdp_soc_t *soc_hdl,
  826. uint8_t *ast_mac_addr,
  827. uint8_t pdev_id,
  828. struct cdp_ast_entry_info *ast_entry_info)
  829. {
  830. struct dp_ast_entry *ast_entry;
  831. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  832. struct dp_peer *peer = NULL;
  833. if (soc->ast_offload_support)
  834. return false;
  835. qdf_spin_lock_bh(&soc->ast_lock);
  836. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr,
  837. pdev_id);
  838. if ((!ast_entry) ||
  839. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  840. qdf_spin_unlock_bh(&soc->ast_lock);
  841. return false;
  842. }
  843. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  844. DP_MOD_ID_AST);
  845. if (!peer) {
  846. qdf_spin_unlock_bh(&soc->ast_lock);
  847. return false;
  848. }
  849. ast_entry_info->type = ast_entry->type;
  850. ast_entry_info->pdev_id = ast_entry->pdev_id;
  851. ast_entry_info->vdev_id = ast_entry->vdev_id;
  852. ast_entry_info->peer_id = ast_entry->peer_id;
  853. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  854. &peer->mac_addr.raw[0],
  855. QDF_MAC_ADDR_SIZE);
  856. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  857. qdf_spin_unlock_bh(&soc->ast_lock);
  858. return true;
  859. }
  860. /**
  861. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  862. * with given mac address
  863. *
  864. * @soc : data path soc handle
  865. * @ast_mac_addr : AST entry mac address
  866. * @callback : callback function to called on ast delete response from FW
  867. * @cookie : argument to be passed to callback
  868. *
  869. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  870. * is sent
  871. * QDF_STATUS_E_INVAL false if ast entry not found
  872. */
  873. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  874. uint8_t *mac_addr,
  875. txrx_ast_free_cb callback,
  876. void *cookie)
  877. {
  878. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  879. struct dp_ast_entry *ast_entry = NULL;
  880. txrx_ast_free_cb cb = NULL;
  881. void *arg = NULL;
  882. if (soc->ast_offload_support)
  883. return -QDF_STATUS_E_INVAL;
  884. qdf_spin_lock_bh(&soc->ast_lock);
  885. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  886. if (!ast_entry) {
  887. qdf_spin_unlock_bh(&soc->ast_lock);
  888. return -QDF_STATUS_E_INVAL;
  889. }
  890. if (ast_entry->callback) {
  891. cb = ast_entry->callback;
  892. arg = ast_entry->cookie;
  893. }
  894. ast_entry->callback = callback;
  895. ast_entry->cookie = cookie;
  896. /*
  897. * if delete_in_progress is set AST delete is sent to target
  898. * and host is waiting for response should not send delete
  899. * again
  900. */
  901. if (!ast_entry->delete_in_progress)
  902. dp_peer_del_ast(soc, ast_entry);
  903. qdf_spin_unlock_bh(&soc->ast_lock);
  904. if (cb) {
  905. cb(soc->ctrl_psoc,
  906. dp_soc_to_cdp_soc(soc),
  907. arg,
  908. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  909. }
  910. return QDF_STATUS_SUCCESS;
  911. }
  912. /**
  913. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  914. * table if mac address and pdev_id matches
  915. *
  916. * @soc : data path soc handle
  917. * @ast_mac_addr : AST entry mac address
  918. * @pdev_id : pdev id
  919. * @callback : callback function to called on ast delete response from FW
  920. * @cookie : argument to be passed to callback
  921. *
  922. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  923. * is sent
  924. * QDF_STATUS_E_INVAL false if ast entry not found
  925. */
  926. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  927. uint8_t *mac_addr,
  928. uint8_t pdev_id,
  929. txrx_ast_free_cb callback,
  930. void *cookie)
  931. {
  932. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  933. struct dp_ast_entry *ast_entry;
  934. txrx_ast_free_cb cb = NULL;
  935. void *arg = NULL;
  936. if (soc->ast_offload_support)
  937. return -QDF_STATUS_E_INVAL;
  938. qdf_spin_lock_bh(&soc->ast_lock);
  939. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  940. if (!ast_entry) {
  941. qdf_spin_unlock_bh(&soc->ast_lock);
  942. return -QDF_STATUS_E_INVAL;
  943. }
  944. if (ast_entry->callback) {
  945. cb = ast_entry->callback;
  946. arg = ast_entry->cookie;
  947. }
  948. ast_entry->callback = callback;
  949. ast_entry->cookie = cookie;
  950. /*
  951. * if delete_in_progress is set AST delete is sent to target
  952. * and host is waiting for response should not sent delete
  953. * again
  954. */
  955. if (!ast_entry->delete_in_progress)
  956. dp_peer_del_ast(soc, ast_entry);
  957. qdf_spin_unlock_bh(&soc->ast_lock);
  958. if (cb) {
  959. cb(soc->ctrl_psoc,
  960. dp_soc_to_cdp_soc(soc),
  961. arg,
  962. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  963. }
  964. return QDF_STATUS_SUCCESS;
  965. }
  966. /**
  967. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  968. * @ring_num: ring num of the ring being queried
  969. * @grp_mask: the grp_mask array for the ring type in question.
  970. *
  971. * The grp_mask array is indexed by group number and the bit fields correspond
  972. * to ring numbers. We are finding which interrupt group a ring belongs to.
  973. *
  974. * Return: the index in the grp_mask array with the ring number.
  975. * -QDF_STATUS_E_NOENT if no entry is found
  976. */
  977. static int dp_srng_find_ring_in_mask(int ring_num, uint8_t *grp_mask)
  978. {
  979. int ext_group_num;
  980. uint8_t mask = 1 << ring_num;
  981. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  982. ext_group_num++) {
  983. if (mask & grp_mask[ext_group_num])
  984. return ext_group_num;
  985. }
  986. return -QDF_STATUS_E_NOENT;
  987. }
  988. /**
  989. * dp_is_msi_group_number_invalid() - check msi_group_number valid or not
  990. * @msi_group_number: MSI group number.
  991. * @msi_data_count: MSI data count.
  992. *
  993. * Return: true if msi_group_number is invalid.
  994. */
  995. #ifdef WLAN_ONE_MSI_VECTOR
  996. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  997. int msi_data_count)
  998. {
  999. return false;
  1000. }
  1001. #else
  1002. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  1003. int msi_data_count)
  1004. {
  1005. return msi_group_number > msi_data_count;
  1006. }
  1007. #endif
  1008. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  1009. /**
  1010. * dp_is_reo_ring_num_in_nf_grp1() - Check if the current reo ring is part of
  1011. * rx_near_full_grp1 mask
  1012. * @soc: Datapath SoC Handle
  1013. * @ring_num: REO ring number
  1014. *
  1015. * Return: 1 if the ring_num belongs to reo_nf_grp1,
  1016. * 0, otherwise.
  1017. */
  1018. static inline int
  1019. dp_is_reo_ring_num_in_nf_grp1(struct dp_soc *soc, int ring_num)
  1020. {
  1021. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_1 & (1 << ring_num));
  1022. }
  1023. /**
  1024. * dp_is_reo_ring_num_in_nf_grp2() - Check if the current reo ring is part of
  1025. * rx_near_full_grp2 mask
  1026. * @soc: Datapath SoC Handle
  1027. * @ring_num: REO ring number
  1028. *
  1029. * Return: 1 if the ring_num belongs to reo_nf_grp2,
  1030. * 0, otherwise.
  1031. */
  1032. static inline int
  1033. dp_is_reo_ring_num_in_nf_grp2(struct dp_soc *soc, int ring_num)
  1034. {
  1035. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_2 & (1 << ring_num));
  1036. }
  1037. /**
  1038. * dp_srng_get_near_full_irq_mask() - Get near-full irq mask for a particular
  1039. * ring type and number
  1040. * @soc: Datapath SoC handle
  1041. * @ring_type: SRNG type
  1042. * @ring_num: ring num
  1043. *
  1044. * Return: near ful irq mask pointer
  1045. */
  1046. static inline
  1047. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1048. enum hal_ring_type ring_type,
  1049. int ring_num)
  1050. {
  1051. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1052. uint8_t wbm2_sw_rx_rel_ring_id;
  1053. uint8_t *nf_irq_mask = NULL;
  1054. switch (ring_type) {
  1055. case WBM2SW_RELEASE:
  1056. wbm2_sw_rx_rel_ring_id =
  1057. wlan_cfg_get_rx_rel_ring_id(cfg_ctx);
  1058. if (ring_num != wbm2_sw_rx_rel_ring_id) {
  1059. nf_irq_mask = &soc->wlan_cfg_ctx->
  1060. int_tx_ring_near_full_irq_mask[0];
  1061. }
  1062. break;
  1063. case REO_DST:
  1064. if (dp_is_reo_ring_num_in_nf_grp1(soc, ring_num))
  1065. nf_irq_mask =
  1066. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_1_mask[0];
  1067. else if (dp_is_reo_ring_num_in_nf_grp2(soc, ring_num))
  1068. nf_irq_mask =
  1069. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_2_mask[0];
  1070. else
  1071. qdf_assert(0);
  1072. break;
  1073. default:
  1074. break;
  1075. }
  1076. return nf_irq_mask;
  1077. }
  1078. /**
  1079. * dp_srng_set_msi2_ring_params() - Set the msi2 addr/data in the ring params
  1080. * @soc: Datapath SoC handle
  1081. * @ring_params: srng params handle
  1082. * @msi2_addr: MSI2 addr to be set for the SRNG
  1083. * @msi2_data: MSI2 data to be set for the SRNG
  1084. *
  1085. * Return: None
  1086. */
  1087. static inline
  1088. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1089. struct hal_srng_params *ring_params,
  1090. qdf_dma_addr_t msi2_addr,
  1091. uint32_t msi2_data)
  1092. {
  1093. ring_params->msi2_addr = msi2_addr;
  1094. ring_params->msi2_data = msi2_data;
  1095. }
  1096. /**
  1097. * dp_srng_msi2_setup() - Setup MSI2 details for near full IRQ of an SRNG
  1098. * @soc: Datapath SoC handle
  1099. * @ring_params: ring_params for SRNG
  1100. * @ring_type: SENG type
  1101. * @ring_num: ring number for the SRNG
  1102. * @nf_msi_grp_num: near full msi group number
  1103. *
  1104. * Return: None
  1105. */
  1106. static inline void
  1107. dp_srng_msi2_setup(struct dp_soc *soc,
  1108. struct hal_srng_params *ring_params,
  1109. int ring_type, int ring_num, int nf_msi_grp_num)
  1110. {
  1111. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1112. int msi_data_count, ret;
  1113. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1114. &msi_data_count, &msi_data_start,
  1115. &msi_irq_start);
  1116. if (ret)
  1117. return;
  1118. if (nf_msi_grp_num < 0) {
  1119. dp_init_info("%pK: ring near full IRQ not part of an ext_group; ring_type: %d,ring_num %d",
  1120. soc, ring_type, ring_num);
  1121. ring_params->msi2_addr = 0;
  1122. ring_params->msi2_data = 0;
  1123. return;
  1124. }
  1125. if (dp_is_msi_group_number_invalid(nf_msi_grp_num, msi_data_count)) {
  1126. dp_init_warn("%pK: 2 msi_groups will share an msi for near full IRQ; msi_group_num %d",
  1127. soc, nf_msi_grp_num);
  1128. QDF_ASSERT(0);
  1129. }
  1130. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1131. ring_params->nf_irq_support = 1;
  1132. ring_params->msi2_addr = addr_low;
  1133. ring_params->msi2_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1134. ring_params->msi2_data = (nf_msi_grp_num % msi_data_count)
  1135. + msi_data_start;
  1136. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1137. }
  1138. /* Percentage of ring entries considered as nearly full */
  1139. #define DP_NF_HIGH_THRESH_PERCENTAGE 75
  1140. /* Percentage of ring entries considered as critically full */
  1141. #define DP_NF_CRIT_THRESH_PERCENTAGE 90
  1142. /* Percentage of ring entries considered as safe threshold */
  1143. #define DP_NF_SAFE_THRESH_PERCENTAGE 50
  1144. /**
  1145. * dp_srng_configure_nf_interrupt_thresholds() - Configure the thresholds for
  1146. * near full irq
  1147. * @soc: Datapath SoC handle
  1148. * @ring_params: ring params for SRNG
  1149. * @ring_type: ring type
  1150. */
  1151. static inline void
  1152. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1153. struct hal_srng_params *ring_params,
  1154. int ring_type)
  1155. {
  1156. if (ring_params->nf_irq_support) {
  1157. ring_params->high_thresh = (ring_params->num_entries *
  1158. DP_NF_HIGH_THRESH_PERCENTAGE) / 100;
  1159. ring_params->crit_thresh = (ring_params->num_entries *
  1160. DP_NF_CRIT_THRESH_PERCENTAGE) / 100;
  1161. ring_params->safe_thresh = (ring_params->num_entries *
  1162. DP_NF_SAFE_THRESH_PERCENTAGE) /100;
  1163. }
  1164. }
  1165. /**
  1166. * dp_srng_set_nf_thresholds() - Set the near full thresholds to srng data
  1167. * structure from the ring params
  1168. * @soc: Datapath SoC handle
  1169. * @srng: SRNG handle
  1170. * @ring_params: ring params for a SRNG
  1171. *
  1172. * Return: None
  1173. */
  1174. static inline void
  1175. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1176. struct hal_srng_params *ring_params)
  1177. {
  1178. srng->crit_thresh = ring_params->crit_thresh;
  1179. srng->safe_thresh = ring_params->safe_thresh;
  1180. }
  1181. #else
  1182. static inline
  1183. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1184. enum hal_ring_type ring_type,
  1185. int ring_num)
  1186. {
  1187. return NULL;
  1188. }
  1189. static inline
  1190. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1191. struct hal_srng_params *ring_params,
  1192. qdf_dma_addr_t msi2_addr,
  1193. uint32_t msi2_data)
  1194. {
  1195. }
  1196. static inline void
  1197. dp_srng_msi2_setup(struct dp_soc *soc,
  1198. struct hal_srng_params *ring_params,
  1199. int ring_type, int ring_num, int nf_msi_grp_num)
  1200. {
  1201. }
  1202. static inline void
  1203. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1204. struct hal_srng_params *ring_params,
  1205. int ring_type)
  1206. {
  1207. }
  1208. static inline void
  1209. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1210. struct hal_srng_params *ring_params)
  1211. {
  1212. }
  1213. #endif
  1214. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  1215. enum hal_ring_type ring_type,
  1216. int ring_num,
  1217. int *reg_msi_grp_num,
  1218. bool nf_irq_support,
  1219. int *nf_msi_grp_num)
  1220. {
  1221. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1222. uint8_t *grp_mask, *nf_irq_mask = NULL;
  1223. bool nf_irq_enabled = false;
  1224. uint8_t wbm2_sw_rx_rel_ring_id;
  1225. switch (ring_type) {
  1226. case WBM2SW_RELEASE:
  1227. wbm2_sw_rx_rel_ring_id =
  1228. wlan_cfg_get_rx_rel_ring_id(cfg_ctx);
  1229. if (ring_num == wbm2_sw_rx_rel_ring_id) {
  1230. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  1231. grp_mask = &cfg_ctx->int_rx_wbm_rel_ring_mask[0];
  1232. ring_num = 0;
  1233. } else { /* dp_tx_comp_handler - soc->tx_comp_ring */
  1234. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  1235. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc,
  1236. ring_type,
  1237. ring_num);
  1238. if (nf_irq_mask)
  1239. nf_irq_enabled = true;
  1240. /*
  1241. * Using ring 4 as 4th tx completion ring since ring 3
  1242. * is Rx error ring
  1243. */
  1244. if (ring_num == WBM2SW_TXCOMP_RING4_NUM)
  1245. ring_num = TXCOMP_RING4_NUM;
  1246. }
  1247. break;
  1248. case REO_EXCEPTION:
  1249. /* dp_rx_err_process - &soc->reo_exception_ring */
  1250. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  1251. break;
  1252. case REO_DST:
  1253. /* dp_rx_process - soc->reo_dest_ring */
  1254. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  1255. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc, ring_type,
  1256. ring_num);
  1257. if (nf_irq_mask)
  1258. nf_irq_enabled = true;
  1259. break;
  1260. case REO_STATUS:
  1261. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  1262. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  1263. break;
  1264. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  1265. case RXDMA_MONITOR_STATUS:
  1266. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  1267. case RXDMA_MONITOR_DST:
  1268. /* dp_mon_process */
  1269. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  1270. break;
  1271. case TX_MONITOR_DST:
  1272. /* dp_tx_mon_process */
  1273. grp_mask = &soc->wlan_cfg_ctx->int_tx_mon_ring_mask[0];
  1274. break;
  1275. case RXDMA_DST:
  1276. /* dp_rxdma_err_process */
  1277. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  1278. break;
  1279. case RXDMA_BUF:
  1280. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  1281. break;
  1282. case RXDMA_MONITOR_BUF:
  1283. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  1284. break;
  1285. case TX_MONITOR_BUF:
  1286. grp_mask = &soc->wlan_cfg_ctx->int_host2txmon_ring_mask[0];
  1287. break;
  1288. case TCL_DATA:
  1289. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  1290. case TCL_CMD_CREDIT:
  1291. case REO_CMD:
  1292. case SW2WBM_RELEASE:
  1293. case WBM_IDLE_LINK:
  1294. /* normally empty SW_TO_HW rings */
  1295. return -QDF_STATUS_E_NOENT;
  1296. break;
  1297. case TCL_STATUS:
  1298. case REO_REINJECT:
  1299. /* misc unused rings */
  1300. return -QDF_STATUS_E_NOENT;
  1301. break;
  1302. case CE_SRC:
  1303. case CE_DST:
  1304. case CE_DST_STATUS:
  1305. /* CE_rings - currently handled by hif */
  1306. default:
  1307. return -QDF_STATUS_E_NOENT;
  1308. break;
  1309. }
  1310. *reg_msi_grp_num = dp_srng_find_ring_in_mask(ring_num, grp_mask);
  1311. if (nf_irq_support && nf_irq_enabled) {
  1312. *nf_msi_grp_num = dp_srng_find_ring_in_mask(ring_num,
  1313. nf_irq_mask);
  1314. }
  1315. return QDF_STATUS_SUCCESS;
  1316. }
  1317. /*
  1318. * dp_get_num_msi_available()- API to get number of MSIs available
  1319. * @dp_soc: DP soc Handle
  1320. * @interrupt_mode: Mode of interrupts
  1321. *
  1322. * Return: Number of MSIs available or 0 in case of integrated
  1323. */
  1324. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  1325. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1326. {
  1327. return 0;
  1328. }
  1329. #else
  1330. /*
  1331. * dp_get_num_msi_available()- API to get number of MSIs available
  1332. * @dp_soc: DP soc Handle
  1333. * @interrupt_mode: Mode of interrupts
  1334. *
  1335. * Return: Number of MSIs available or 0 in case of integrated
  1336. */
  1337. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1338. {
  1339. int msi_data_count;
  1340. int msi_data_start;
  1341. int msi_irq_start;
  1342. int ret;
  1343. if (interrupt_mode == DP_INTR_INTEGRATED) {
  1344. return 0;
  1345. } else if (interrupt_mode == DP_INTR_MSI || interrupt_mode ==
  1346. DP_INTR_POLL) {
  1347. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1348. &msi_data_count,
  1349. &msi_data_start,
  1350. &msi_irq_start);
  1351. if (ret) {
  1352. qdf_err("Unable to get DP MSI assignment %d",
  1353. interrupt_mode);
  1354. return -EINVAL;
  1355. }
  1356. return msi_data_count;
  1357. }
  1358. qdf_err("Interrupt mode invalid %d", interrupt_mode);
  1359. return -EINVAL;
  1360. }
  1361. #endif
  1362. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  1363. *ring_params, int ring_type, int ring_num)
  1364. {
  1365. int reg_msi_grp_num;
  1366. /*
  1367. * nf_msi_grp_num needs to be initialized with negative value,
  1368. * to avoid configuring near-full msi for WBM2SW3 ring
  1369. */
  1370. int nf_msi_grp_num = -1;
  1371. int msi_data_count;
  1372. int ret;
  1373. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1374. bool nf_irq_support;
  1375. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1376. &msi_data_count, &msi_data_start,
  1377. &msi_irq_start);
  1378. if (ret)
  1379. return;
  1380. nf_irq_support = hal_srng_is_near_full_irq_supported(soc->hal_soc,
  1381. ring_type,
  1382. ring_num);
  1383. ret = dp_srng_calculate_msi_group(soc, ring_type, ring_num,
  1384. &reg_msi_grp_num,
  1385. nf_irq_support,
  1386. &nf_msi_grp_num);
  1387. if (ret < 0) {
  1388. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1389. soc, ring_type, ring_num);
  1390. ring_params->msi_addr = 0;
  1391. ring_params->msi_data = 0;
  1392. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1393. return;
  1394. }
  1395. if (reg_msi_grp_num < 0) {
  1396. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1397. soc, ring_type, ring_num);
  1398. ring_params->msi_addr = 0;
  1399. ring_params->msi_data = 0;
  1400. goto configure_msi2;
  1401. }
  1402. if (dp_is_msi_group_number_invalid(reg_msi_grp_num, msi_data_count)) {
  1403. dp_init_warn("%pK: 2 msi_groups will share an msi; msi_group_num %d",
  1404. soc, reg_msi_grp_num);
  1405. QDF_ASSERT(0);
  1406. }
  1407. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1408. ring_params->msi_addr = addr_low;
  1409. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1410. ring_params->msi_data = (reg_msi_grp_num % msi_data_count)
  1411. + msi_data_start;
  1412. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1413. dp_debug("ring type %u ring_num %u msi->data %u msi_addr %llx",
  1414. ring_type, ring_num, ring_params->msi_data,
  1415. (uint64_t)ring_params->msi_addr);
  1416. configure_msi2:
  1417. if (!nf_irq_support) {
  1418. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1419. return;
  1420. }
  1421. dp_srng_msi2_setup(soc, ring_params, ring_type, ring_num,
  1422. nf_msi_grp_num);
  1423. }
  1424. #ifdef FEATURE_AST
  1425. /**
  1426. * dp_print_peer_ast_entries() - Dump AST entries of peer
  1427. * @soc: Datapath soc handle
  1428. * @peer: Datapath peer
  1429. * @arg: argument to iterate function
  1430. *
  1431. * return void
  1432. */
  1433. static void
  1434. dp_print_peer_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1435. {
  1436. struct dp_ast_entry *ase, *tmp_ase;
  1437. uint32_t num_entries = 0;
  1438. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1439. "NONE", "STATIC", "SELF", "WDS", "HMWDS", "BSS",
  1440. "DA", "HMWDS_SEC"};
  1441. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1442. DP_PRINT_STATS("%6d mac_addr = "QDF_MAC_ADDR_FMT
  1443. " peer_mac_addr = "QDF_MAC_ADDR_FMT
  1444. " peer_id = %u"
  1445. " type = %s"
  1446. " next_hop = %d"
  1447. " is_active = %d"
  1448. " ast_idx = %d"
  1449. " ast_hash = %d"
  1450. " delete_in_progress = %d"
  1451. " pdev_id = %d"
  1452. " vdev_id = %d",
  1453. ++num_entries,
  1454. QDF_MAC_ADDR_REF(ase->mac_addr.raw),
  1455. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1456. ase->peer_id,
  1457. type[ase->type],
  1458. ase->next_hop,
  1459. ase->is_active,
  1460. ase->ast_idx,
  1461. ase->ast_hash_value,
  1462. ase->delete_in_progress,
  1463. ase->pdev_id,
  1464. ase->vdev_id);
  1465. }
  1466. }
  1467. /**
  1468. * dp_print_ast_stats() - Dump AST table contents
  1469. * @soc: Datapath soc handle
  1470. *
  1471. * return void
  1472. */
  1473. void dp_print_ast_stats(struct dp_soc *soc)
  1474. {
  1475. DP_PRINT_STATS("AST Stats:");
  1476. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1477. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1478. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1479. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1480. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1481. soc->stats.ast.ast_mismatch);
  1482. DP_PRINT_STATS("AST Table:");
  1483. qdf_spin_lock_bh(&soc->ast_lock);
  1484. dp_soc_iterate_peer(soc, dp_print_peer_ast_entries, NULL,
  1485. DP_MOD_ID_GENERIC_STATS);
  1486. qdf_spin_unlock_bh(&soc->ast_lock);
  1487. }
  1488. #else
  1489. void dp_print_ast_stats(struct dp_soc *soc)
  1490. {
  1491. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1492. return;
  1493. }
  1494. #endif
  1495. /**
  1496. * dp_print_peer_info() - Dump peer info
  1497. * @soc: Datapath soc handle
  1498. * @peer: Datapath peer handle
  1499. * @arg: argument to iter function
  1500. *
  1501. * return void
  1502. */
  1503. static void
  1504. dp_print_peer_info(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1505. {
  1506. DP_PRINT_STATS(" peer_mac_addr = "QDF_MAC_ADDR_FMT
  1507. " nawds_enabled = %d"
  1508. " bss_peer = %d"
  1509. " wds_enabled = %d"
  1510. " tx_cap_enabled = %d"
  1511. " rx_cap_enabled = %d"
  1512. " peer id = %d",
  1513. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1514. peer->nawds_enabled,
  1515. peer->bss_peer,
  1516. peer->wds_enabled,
  1517. peer->tx_cap_enabled,
  1518. peer->rx_cap_enabled,
  1519. peer->peer_id);
  1520. }
  1521. /**
  1522. * dp_print_peer_table() - Dump all Peer stats
  1523. * @vdev: Datapath Vdev handle
  1524. *
  1525. * return void
  1526. */
  1527. static void dp_print_peer_table(struct dp_vdev *vdev)
  1528. {
  1529. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1530. dp_vdev_iterate_peer(vdev, dp_print_peer_info, NULL,
  1531. DP_MOD_ID_GENERIC_STATS);
  1532. }
  1533. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1534. /**
  1535. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1536. * threshold values from the wlan_srng_cfg table for each ring type
  1537. * @soc: device handle
  1538. * @ring_params: per ring specific parameters
  1539. * @ring_type: Ring type
  1540. * @ring_num: Ring number for a given ring type
  1541. *
  1542. * Fill the ring params with the interrupt threshold
  1543. * configuration parameters available in the per ring type wlan_srng_cfg
  1544. * table.
  1545. *
  1546. * Return: None
  1547. */
  1548. static void
  1549. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1550. struct hal_srng_params *ring_params,
  1551. int ring_type, int ring_num,
  1552. int num_entries)
  1553. {
  1554. uint8_t wbm2_sw_rx_rel_ring_id;
  1555. wbm2_sw_rx_rel_ring_id = wlan_cfg_get_rx_rel_ring_id(soc->wlan_cfg_ctx);
  1556. if (ring_type == REO_DST) {
  1557. ring_params->intr_timer_thres_us =
  1558. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1559. ring_params->intr_batch_cntr_thres_entries =
  1560. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1561. } else if (ring_type == WBM2SW_RELEASE &&
  1562. (ring_num == wbm2_sw_rx_rel_ring_id)) {
  1563. ring_params->intr_timer_thres_us =
  1564. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1565. ring_params->intr_batch_cntr_thres_entries =
  1566. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1567. } else {
  1568. ring_params->intr_timer_thres_us =
  1569. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1570. ring_params->intr_batch_cntr_thres_entries =
  1571. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1572. }
  1573. ring_params->low_threshold =
  1574. soc->wlan_srng_cfg[ring_type].low_threshold;
  1575. if (ring_params->low_threshold)
  1576. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1577. dp_srng_configure_nf_interrupt_thresholds(soc, ring_params, ring_type);
  1578. }
  1579. #else
  1580. static void
  1581. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1582. struct hal_srng_params *ring_params,
  1583. int ring_type, int ring_num,
  1584. int num_entries)
  1585. {
  1586. uint8_t wbm2_sw_rx_rel_ring_id;
  1587. wbm2_sw_rx_rel_ring_id = wlan_cfg_get_rx_rel_ring_id(soc->wlan_cfg_ctx);
  1588. if (ring_type == REO_DST) {
  1589. ring_params->intr_timer_thres_us =
  1590. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1591. ring_params->intr_batch_cntr_thres_entries =
  1592. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1593. } else if (ring_type == WBM2SW_RELEASE &&
  1594. (ring_num < wbm2_sw_rx_rel_ring_id ||
  1595. ring_num == WBM2SW_TXCOMP_RING4_NUM)) {
  1596. ring_params->intr_timer_thres_us =
  1597. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1598. ring_params->intr_batch_cntr_thres_entries =
  1599. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1600. } else {
  1601. ring_params->intr_timer_thres_us =
  1602. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1603. ring_params->intr_batch_cntr_thres_entries =
  1604. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1605. }
  1606. /* These rings donot require interrupt to host. Make them zero */
  1607. switch (ring_type) {
  1608. case REO_REINJECT:
  1609. case REO_CMD:
  1610. case TCL_DATA:
  1611. case TCL_CMD_CREDIT:
  1612. case TCL_STATUS:
  1613. case WBM_IDLE_LINK:
  1614. case SW2WBM_RELEASE:
  1615. case PPE2TCL:
  1616. case SW2RXDMA_NEW:
  1617. ring_params->intr_timer_thres_us = 0;
  1618. ring_params->intr_batch_cntr_thres_entries = 0;
  1619. break;
  1620. }
  1621. /* Enable low threshold interrupts for rx buffer rings (regular and
  1622. * monitor buffer rings.
  1623. * TODO: See if this is required for any other ring
  1624. */
  1625. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1626. (ring_type == RXDMA_MONITOR_STATUS ||
  1627. (ring_type == TX_MONITOR_BUF))) {
  1628. /* TODO: Setting low threshold to 1/8th of ring size
  1629. * see if this needs to be configurable
  1630. */
  1631. ring_params->low_threshold = num_entries >> 3;
  1632. ring_params->intr_timer_thres_us =
  1633. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1634. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1635. ring_params->intr_batch_cntr_thres_entries = 0;
  1636. }
  1637. /* During initialisation monitor rings are only filled with
  1638. * MON_BUF_MIN_ENTRIES entries. So low threshold needs to be set to
  1639. * a value less than that. Low threshold value is reconfigured again
  1640. * to 1/8th of the ring size when monitor vap is created.
  1641. */
  1642. if (ring_type == RXDMA_MONITOR_BUF)
  1643. ring_params->low_threshold = MON_BUF_MIN_ENTRIES >> 1;
  1644. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1645. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1646. * Keep batch threshold as 8 so that interrupt is received for
  1647. * every 4 packets in MONITOR_STATUS ring
  1648. */
  1649. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1650. (soc->intr_mode == DP_INTR_MSI))
  1651. ring_params->intr_batch_cntr_thres_entries = 4;
  1652. }
  1653. #endif
  1654. #ifdef DP_MEM_PRE_ALLOC
  1655. void *dp_context_alloc_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1656. size_t ctxt_size)
  1657. {
  1658. void *ctxt_mem;
  1659. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_context) {
  1660. dp_warn("dp_prealloc_get_context null!");
  1661. goto dynamic_alloc;
  1662. }
  1663. ctxt_mem = soc->cdp_soc.ol_ops->dp_prealloc_get_context(ctxt_type);
  1664. if (ctxt_mem)
  1665. goto end;
  1666. dynamic_alloc:
  1667. dp_info("Pre-alloc of ctxt failed. Dynamic allocation");
  1668. ctxt_mem = qdf_mem_malloc(ctxt_size);
  1669. end:
  1670. return ctxt_mem;
  1671. }
  1672. void dp_context_free_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1673. void *vaddr)
  1674. {
  1675. QDF_STATUS status;
  1676. if (soc->cdp_soc.ol_ops->dp_prealloc_put_context) {
  1677. status = soc->cdp_soc.ol_ops->dp_prealloc_put_context(
  1678. ctxt_type,
  1679. vaddr);
  1680. } else {
  1681. dp_warn("dp_prealloc_get_context null!");
  1682. status = QDF_STATUS_E_NOSUPPORT;
  1683. }
  1684. if (QDF_IS_STATUS_ERROR(status)) {
  1685. dp_info("Context not pre-allocated");
  1686. qdf_mem_free(vaddr);
  1687. }
  1688. }
  1689. static inline
  1690. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1691. struct dp_srng *srng,
  1692. uint32_t ring_type)
  1693. {
  1694. void *mem;
  1695. qdf_assert(!srng->is_mem_prealloc);
  1696. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_consistent) {
  1697. dp_warn("dp_prealloc_get_consistent is null!");
  1698. goto qdf;
  1699. }
  1700. mem =
  1701. soc->cdp_soc.ol_ops->dp_prealloc_get_consistent
  1702. (&srng->alloc_size,
  1703. &srng->base_vaddr_unaligned,
  1704. &srng->base_paddr_unaligned,
  1705. &srng->base_paddr_aligned,
  1706. DP_RING_BASE_ALIGN, ring_type);
  1707. if (mem) {
  1708. srng->is_mem_prealloc = true;
  1709. goto end;
  1710. }
  1711. qdf:
  1712. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1713. &srng->base_vaddr_unaligned,
  1714. &srng->base_paddr_unaligned,
  1715. &srng->base_paddr_aligned,
  1716. DP_RING_BASE_ALIGN);
  1717. end:
  1718. dp_info("%s memory %pK dp_srng %pK ring_type %d alloc_size %d num_entries %d",
  1719. srng->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc", mem,
  1720. srng, ring_type, srng->alloc_size, srng->num_entries);
  1721. return mem;
  1722. }
  1723. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1724. struct dp_srng *srng)
  1725. {
  1726. if (srng->is_mem_prealloc) {
  1727. if (!soc->cdp_soc.ol_ops->dp_prealloc_put_consistent) {
  1728. dp_warn("dp_prealloc_put_consistent is null!");
  1729. QDF_BUG(0);
  1730. return;
  1731. }
  1732. soc->cdp_soc.ol_ops->dp_prealloc_put_consistent
  1733. (srng->alloc_size,
  1734. srng->base_vaddr_unaligned,
  1735. srng->base_paddr_unaligned);
  1736. } else {
  1737. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1738. srng->alloc_size,
  1739. srng->base_vaddr_unaligned,
  1740. srng->base_paddr_unaligned, 0);
  1741. }
  1742. }
  1743. void dp_desc_multi_pages_mem_alloc(struct dp_soc *soc,
  1744. enum dp_desc_type desc_type,
  1745. struct qdf_mem_multi_page_t *pages,
  1746. size_t element_size,
  1747. uint16_t element_num,
  1748. qdf_dma_context_t memctxt,
  1749. bool cacheable)
  1750. {
  1751. if (!soc->cdp_soc.ol_ops->dp_get_multi_pages) {
  1752. dp_warn("dp_get_multi_pages is null!");
  1753. goto qdf;
  1754. }
  1755. pages->num_pages = 0;
  1756. pages->is_mem_prealloc = 0;
  1757. soc->cdp_soc.ol_ops->dp_get_multi_pages(desc_type,
  1758. element_size,
  1759. element_num,
  1760. pages,
  1761. cacheable);
  1762. if (pages->num_pages)
  1763. goto end;
  1764. qdf:
  1765. qdf_mem_multi_pages_alloc(soc->osdev, pages, element_size,
  1766. element_num, memctxt, cacheable);
  1767. end:
  1768. dp_info("%s desc_type %d element_size %d element_num %d cacheable %d",
  1769. pages->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc",
  1770. desc_type, (int)element_size, element_num, cacheable);
  1771. }
  1772. void dp_desc_multi_pages_mem_free(struct dp_soc *soc,
  1773. enum dp_desc_type desc_type,
  1774. struct qdf_mem_multi_page_t *pages,
  1775. qdf_dma_context_t memctxt,
  1776. bool cacheable)
  1777. {
  1778. if (pages->is_mem_prealloc) {
  1779. if (!soc->cdp_soc.ol_ops->dp_put_multi_pages) {
  1780. dp_warn("dp_put_multi_pages is null!");
  1781. QDF_BUG(0);
  1782. return;
  1783. }
  1784. soc->cdp_soc.ol_ops->dp_put_multi_pages(desc_type, pages);
  1785. qdf_mem_zero(pages, sizeof(*pages));
  1786. } else {
  1787. qdf_mem_multi_pages_free(soc->osdev, pages,
  1788. memctxt, cacheable);
  1789. }
  1790. }
  1791. #else
  1792. static inline
  1793. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1794. struct dp_srng *srng,
  1795. uint32_t ring_type)
  1796. {
  1797. void *mem;
  1798. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1799. &srng->base_vaddr_unaligned,
  1800. &srng->base_paddr_unaligned,
  1801. &srng->base_paddr_aligned,
  1802. DP_RING_BASE_ALIGN);
  1803. if (mem)
  1804. qdf_mem_set(srng->base_vaddr_unaligned, 0, srng->alloc_size);
  1805. return mem;
  1806. }
  1807. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1808. struct dp_srng *srng)
  1809. {
  1810. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1811. srng->alloc_size,
  1812. srng->base_vaddr_unaligned,
  1813. srng->base_paddr_unaligned, 0);
  1814. }
  1815. #endif /* DP_MEM_PRE_ALLOC */
  1816. /*
  1817. * dp_srng_free() - Free SRNG memory
  1818. * @soc : Data path soc handle
  1819. * @srng : SRNG pointer
  1820. *
  1821. * return: None
  1822. */
  1823. void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1824. {
  1825. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1826. if (!srng->cached) {
  1827. dp_srng_mem_free_consistent(soc, srng);
  1828. } else {
  1829. qdf_mem_free(srng->base_vaddr_unaligned);
  1830. }
  1831. srng->alloc_size = 0;
  1832. srng->base_vaddr_unaligned = NULL;
  1833. }
  1834. srng->hal_srng = NULL;
  1835. }
  1836. qdf_export_symbol(dp_srng_free);
  1837. #ifdef DISABLE_MON_RING_MSI_CFG
  1838. /*
  1839. * dp_skip_msi_cfg() - Check if msi cfg has to be skipped for ring_type
  1840. * @ring_type: sring type
  1841. *
  1842. * Return: True if msi cfg should be skipped for srng type else false
  1843. */
  1844. static inline bool dp_skip_msi_cfg(struct dp_soc *soc, int ring_type)
  1845. {
  1846. if (ring_type == RXDMA_MONITOR_STATUS)
  1847. return true;
  1848. return false;
  1849. }
  1850. #else
  1851. #ifdef DP_CON_MON_MSI_ENABLED
  1852. static inline bool dp_skip_msi_cfg(struct dp_soc *soc, int ring_type)
  1853. {
  1854. if (soc->cdp_soc.ol_ops->get_con_mode &&
  1855. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE) {
  1856. if (ring_type == REO_DST)
  1857. return true;
  1858. } else if (ring_type == RXDMA_MONITOR_STATUS) {
  1859. return true;
  1860. }
  1861. return false;
  1862. }
  1863. #else
  1864. static inline bool dp_skip_msi_cfg(struct dp_soc *soc, int ring_type)
  1865. {
  1866. return false;
  1867. }
  1868. #endif /* DP_CON_MON_MSI_ENABLED */
  1869. #endif /* DISABLE_MON_RING_MSI_CFG */
  1870. /*
  1871. * dp_srng_init() - Initialize SRNG
  1872. * @soc : Data path soc handle
  1873. * @srng : SRNG pointer
  1874. * @ring_type : Ring Type
  1875. * @ring_num: Ring number
  1876. * @mac_id: mac_id
  1877. *
  1878. * return: QDF_STATUS
  1879. */
  1880. QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1881. int ring_type, int ring_num, int mac_id)
  1882. {
  1883. hal_soc_handle_t hal_soc = soc->hal_soc;
  1884. struct hal_srng_params ring_params;
  1885. if (srng->hal_srng) {
  1886. dp_init_err("%pK: Ring type: %d, num:%d is already initialized",
  1887. soc, ring_type, ring_num);
  1888. return QDF_STATUS_SUCCESS;
  1889. }
  1890. /* memset the srng ring to zero */
  1891. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1892. qdf_mem_zero(&ring_params, sizeof(struct hal_srng_params));
  1893. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1894. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1895. ring_params.num_entries = srng->num_entries;
  1896. dp_info("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1897. ring_type, ring_num,
  1898. (void *)ring_params.ring_base_vaddr,
  1899. (void *)ring_params.ring_base_paddr,
  1900. ring_params.num_entries);
  1901. if (soc->intr_mode == DP_INTR_MSI && !dp_skip_msi_cfg(soc, ring_type)) {
  1902. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1903. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1904. ring_type, ring_num);
  1905. } else {
  1906. ring_params.msi_data = 0;
  1907. ring_params.msi_addr = 0;
  1908. dp_srng_set_msi2_ring_params(soc, &ring_params, 0, 0);
  1909. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1910. ring_type, ring_num);
  1911. }
  1912. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1913. ring_type, ring_num,
  1914. srng->num_entries);
  1915. dp_srng_set_nf_thresholds(soc, srng, &ring_params);
  1916. if (srng->cached)
  1917. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1918. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1919. mac_id, &ring_params);
  1920. if (!srng->hal_srng) {
  1921. dp_srng_free(soc, srng);
  1922. return QDF_STATUS_E_FAILURE;
  1923. }
  1924. return QDF_STATUS_SUCCESS;
  1925. }
  1926. qdf_export_symbol(dp_srng_init);
  1927. /*
  1928. * dp_srng_alloc() - Allocate memory for SRNG
  1929. * @soc : Data path soc handle
  1930. * @srng : SRNG pointer
  1931. * @ring_type : Ring Type
  1932. * @num_entries: Number of entries
  1933. * @cached: cached flag variable
  1934. *
  1935. * return: QDF_STATUS
  1936. */
  1937. QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1938. int ring_type, uint32_t num_entries,
  1939. bool cached)
  1940. {
  1941. hal_soc_handle_t hal_soc = soc->hal_soc;
  1942. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1943. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1944. if (srng->base_vaddr_unaligned) {
  1945. dp_init_err("%pK: Ring type: %d, is already allocated",
  1946. soc, ring_type);
  1947. return QDF_STATUS_SUCCESS;
  1948. }
  1949. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1950. srng->hal_srng = NULL;
  1951. srng->alloc_size = num_entries * entry_size;
  1952. srng->num_entries = num_entries;
  1953. srng->cached = cached;
  1954. if (!cached) {
  1955. srng->base_vaddr_aligned =
  1956. dp_srng_aligned_mem_alloc_consistent(soc,
  1957. srng,
  1958. ring_type);
  1959. } else {
  1960. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1961. &srng->alloc_size,
  1962. &srng->base_vaddr_unaligned,
  1963. &srng->base_paddr_unaligned,
  1964. &srng->base_paddr_aligned,
  1965. DP_RING_BASE_ALIGN);
  1966. }
  1967. if (!srng->base_vaddr_aligned)
  1968. return QDF_STATUS_E_NOMEM;
  1969. return QDF_STATUS_SUCCESS;
  1970. }
  1971. qdf_export_symbol(dp_srng_alloc);
  1972. /*
  1973. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1974. * @soc: DP SOC handle
  1975. * @srng: source ring structure
  1976. * @ring_type: type of ring
  1977. * @ring_num: ring number
  1978. *
  1979. * Return: None
  1980. */
  1981. void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1982. int ring_type, int ring_num)
  1983. {
  1984. if (!srng->hal_srng) {
  1985. dp_init_err("%pK: Ring type: %d, num:%d not setup",
  1986. soc, ring_type, ring_num);
  1987. return;
  1988. }
  1989. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1990. srng->hal_srng = NULL;
  1991. }
  1992. qdf_export_symbol(dp_srng_deinit);
  1993. /* TODO: Need this interface from HIF */
  1994. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1995. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1996. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1997. hal_ring_handle_t hal_ring_hdl)
  1998. {
  1999. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  2000. uint32_t hp, tp;
  2001. uint8_t ring_id;
  2002. if (!int_ctx)
  2003. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  2004. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  2005. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  2006. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  2007. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  2008. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  2009. }
  2010. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  2011. hal_ring_handle_t hal_ring_hdl)
  2012. {
  2013. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  2014. uint32_t hp, tp;
  2015. uint8_t ring_id;
  2016. if (!int_ctx)
  2017. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  2018. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  2019. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  2020. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  2021. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  2022. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  2023. }
  2024. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  2025. uint8_t hist_group_id)
  2026. {
  2027. hif_record_event(dp_soc->hif_handle, hist_group_id,
  2028. 0, 0, 0, HIF_EVENT_TIMER_ENTRY);
  2029. }
  2030. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  2031. uint8_t hist_group_id)
  2032. {
  2033. hif_record_event(dp_soc->hif_handle, hist_group_id,
  2034. 0, 0, 0, HIF_EVENT_TIMER_EXIT);
  2035. }
  2036. #else
  2037. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  2038. uint8_t hist_group_id)
  2039. {
  2040. }
  2041. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  2042. uint8_t hist_group_id)
  2043. {
  2044. }
  2045. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  2046. /*
  2047. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  2048. * @soc: DP soc handle
  2049. * @work_done: work done in softirq context
  2050. * @start_time: start time for the softirq
  2051. *
  2052. * Return: enum with yield code
  2053. */
  2054. enum timer_yield_status
  2055. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  2056. uint64_t start_time)
  2057. {
  2058. uint64_t cur_time = qdf_get_log_timestamp();
  2059. if (!work_done)
  2060. return DP_TIMER_WORK_DONE;
  2061. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  2062. return DP_TIMER_TIME_EXHAUST;
  2063. return DP_TIMER_NO_YIELD;
  2064. }
  2065. qdf_export_symbol(dp_should_timer_irq_yield);
  2066. #ifdef DP_CON_MON_MSI_ENABLED
  2067. static int dp_process_rxdma_dst_ring(struct dp_soc *soc,
  2068. struct dp_intr *int_ctx,
  2069. int mac_for_pdev,
  2070. int total_budget)
  2071. {
  2072. if (dp_soc_get_con_mode(soc) == QDF_GLOBAL_MONITOR_MODE)
  2073. return dp_monitor_process(soc, int_ctx, mac_for_pdev,
  2074. total_budget);
  2075. else
  2076. return dp_rxdma_err_process(int_ctx, soc, mac_for_pdev,
  2077. total_budget);
  2078. }
  2079. #else
  2080. static int dp_process_rxdma_dst_ring(struct dp_soc *soc,
  2081. struct dp_intr *int_ctx,
  2082. int mac_for_pdev,
  2083. int total_budget)
  2084. {
  2085. return dp_rxdma_err_process(int_ctx, soc, mac_for_pdev,
  2086. total_budget);
  2087. }
  2088. #endif
  2089. /**
  2090. * dp_process_lmac_rings() - Process LMAC rings
  2091. * @int_ctx: interrupt context
  2092. * @total_budget: budget of work which can be done
  2093. *
  2094. * Return: work done
  2095. */
  2096. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  2097. {
  2098. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2099. struct dp_soc *soc = int_ctx->soc;
  2100. uint32_t remaining_quota = total_budget;
  2101. struct dp_pdev *pdev = NULL;
  2102. uint32_t work_done = 0;
  2103. int budget = total_budget;
  2104. int ring = 0;
  2105. /* Process LMAC interrupts */
  2106. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  2107. int mac_for_pdev = ring;
  2108. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  2109. if (!pdev)
  2110. continue;
  2111. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  2112. work_done = dp_monitor_process(soc, int_ctx,
  2113. mac_for_pdev,
  2114. remaining_quota);
  2115. if (work_done)
  2116. intr_stats->num_rx_mon_ring_masks++;
  2117. budget -= work_done;
  2118. if (budget <= 0)
  2119. goto budget_done;
  2120. remaining_quota = budget;
  2121. }
  2122. if (int_ctx->tx_mon_ring_mask & (1 << mac_for_pdev)) {
  2123. work_done = dp_tx_mon_process(soc, int_ctx,
  2124. mac_for_pdev,
  2125. remaining_quota);
  2126. if (work_done)
  2127. intr_stats->num_tx_mon_ring_masks++;
  2128. budget -= work_done;
  2129. if (budget <= 0)
  2130. goto budget_done;
  2131. remaining_quota = budget;
  2132. }
  2133. if (int_ctx->rxdma2host_ring_mask &
  2134. (1 << mac_for_pdev)) {
  2135. work_done = dp_process_rxdma_dst_ring(soc, int_ctx,
  2136. mac_for_pdev,
  2137. remaining_quota);
  2138. if (work_done)
  2139. intr_stats->num_rxdma2host_ring_masks++;
  2140. budget -= work_done;
  2141. if (budget <= 0)
  2142. goto budget_done;
  2143. remaining_quota = budget;
  2144. }
  2145. if (int_ctx->host2rxdma_ring_mask & (1 << mac_for_pdev)) {
  2146. union dp_rx_desc_list_elem_t *desc_list = NULL;
  2147. union dp_rx_desc_list_elem_t *tail = NULL;
  2148. struct dp_srng *rx_refill_buf_ring;
  2149. struct rx_desc_pool *rx_desc_pool;
  2150. rx_desc_pool = &soc->rx_desc_buf[mac_for_pdev];
  2151. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  2152. rx_refill_buf_ring =
  2153. &soc->rx_refill_buf_ring[mac_for_pdev];
  2154. else
  2155. rx_refill_buf_ring =
  2156. &soc->rx_refill_buf_ring[pdev->lmac_id];
  2157. intr_stats->num_host2rxdma_ring_masks++;
  2158. dp_rx_buffers_lt_replenish_simple(soc, mac_for_pdev,
  2159. rx_refill_buf_ring,
  2160. rx_desc_pool,
  2161. 0,
  2162. &desc_list,
  2163. &tail);
  2164. }
  2165. }
  2166. if (int_ctx->host2rxdma_mon_ring_mask)
  2167. dp_rx_mon_buf_refill(int_ctx);
  2168. if (int_ctx->host2txmon_ring_mask)
  2169. dp_tx_mon_buf_refill(int_ctx);
  2170. budget_done:
  2171. return total_budget - budget;
  2172. }
  2173. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2174. /**
  2175. * dp_service_near_full_srngs() - Bottom half handler to process the near
  2176. * full IRQ on a SRNG
  2177. * @dp_ctx: Datapath SoC handle
  2178. * @dp_budget: Number of SRNGs which can be processed in a single attempt
  2179. * without rescheduling
  2180. *
  2181. * Return: remaining budget/quota for the soc device
  2182. */
  2183. static uint32_t dp_service_near_full_srngs(void *dp_ctx, uint32_t dp_budget)
  2184. {
  2185. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2186. struct dp_soc *soc = int_ctx->soc;
  2187. /*
  2188. * dp_service_near_full_srngs arch ops should be initialized always
  2189. * if the NEAR FULL IRQ feature is enabled.
  2190. */
  2191. return soc->arch_ops.dp_service_near_full_srngs(soc, int_ctx,
  2192. dp_budget);
  2193. }
  2194. #endif
  2195. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  2196. /*
  2197. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  2198. * @dp_ctx: DP SOC handle
  2199. * @budget: Number of frames/descriptors that can be processed in one shot
  2200. *
  2201. * Return: remaining budget/quota for the soc device
  2202. */
  2203. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2204. {
  2205. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2206. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2207. struct dp_soc *soc = int_ctx->soc;
  2208. int ring = 0;
  2209. int index;
  2210. uint32_t work_done = 0;
  2211. int budget = dp_budget;
  2212. uint8_t tx_mask = int_ctx->tx_ring_mask;
  2213. uint8_t rx_mask = int_ctx->rx_ring_mask;
  2214. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  2215. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  2216. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2217. uint32_t remaining_quota = dp_budget;
  2218. 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",
  2219. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  2220. reo_status_mask,
  2221. int_ctx->rx_mon_ring_mask,
  2222. int_ctx->host2rxdma_ring_mask,
  2223. int_ctx->rxdma2host_ring_mask);
  2224. /* Process Tx completion interrupts first to return back buffers */
  2225. for (index = 0; index < soc->num_tx_comp_rings; index++) {
  2226. if (!(1 << wlan_cfg_get_wbm_ring_num_for_index(soc->wlan_cfg_ctx, index) & tx_mask))
  2227. continue;
  2228. work_done = dp_tx_comp_handler(int_ctx,
  2229. soc,
  2230. soc->tx_comp_ring[index].hal_srng,
  2231. index, remaining_quota);
  2232. if (work_done) {
  2233. intr_stats->num_tx_ring_masks[index]++;
  2234. dp_verbose_debug("tx mask 0x%x index %d, budget %d, work_done %d",
  2235. tx_mask, index, budget,
  2236. work_done);
  2237. }
  2238. budget -= work_done;
  2239. if (budget <= 0)
  2240. goto budget_done;
  2241. remaining_quota = budget;
  2242. }
  2243. /* Process REO Exception ring interrupt */
  2244. if (rx_err_mask) {
  2245. work_done = dp_rx_err_process(int_ctx, soc,
  2246. soc->reo_exception_ring.hal_srng,
  2247. remaining_quota);
  2248. if (work_done) {
  2249. intr_stats->num_rx_err_ring_masks++;
  2250. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  2251. work_done, budget);
  2252. }
  2253. budget -= work_done;
  2254. if (budget <= 0) {
  2255. goto budget_done;
  2256. }
  2257. remaining_quota = budget;
  2258. }
  2259. /* Process Rx WBM release ring interrupt */
  2260. if (rx_wbm_rel_mask) {
  2261. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  2262. soc->rx_rel_ring.hal_srng,
  2263. remaining_quota);
  2264. if (work_done) {
  2265. intr_stats->num_rx_wbm_rel_ring_masks++;
  2266. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  2267. work_done, budget);
  2268. }
  2269. budget -= work_done;
  2270. if (budget <= 0) {
  2271. goto budget_done;
  2272. }
  2273. remaining_quota = budget;
  2274. }
  2275. /* Process Rx interrupts */
  2276. if (rx_mask) {
  2277. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  2278. if (!(rx_mask & (1 << ring)))
  2279. continue;
  2280. work_done = soc->arch_ops.dp_rx_process(int_ctx,
  2281. soc->reo_dest_ring[ring].hal_srng,
  2282. ring,
  2283. remaining_quota);
  2284. if (work_done) {
  2285. intr_stats->num_rx_ring_masks[ring]++;
  2286. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  2287. rx_mask, ring,
  2288. work_done, budget);
  2289. budget -= work_done;
  2290. if (budget <= 0)
  2291. goto budget_done;
  2292. remaining_quota = budget;
  2293. }
  2294. }
  2295. }
  2296. if (reo_status_mask) {
  2297. if (dp_reo_status_ring_handler(int_ctx, soc))
  2298. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2299. }
  2300. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2301. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2302. if (work_done) {
  2303. budget -= work_done;
  2304. if (budget <= 0)
  2305. goto budget_done;
  2306. remaining_quota = budget;
  2307. }
  2308. }
  2309. qdf_lro_flush(int_ctx->lro_ctx);
  2310. intr_stats->num_masks++;
  2311. budget_done:
  2312. return dp_budget - budget;
  2313. }
  2314. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  2315. /*
  2316. * dp_service_srngs() - Top level handler for DP Monitor Ring interrupts
  2317. * @dp_ctx: DP SOC handle
  2318. * @budget: Number of frames/descriptors that can be processed in one shot
  2319. *
  2320. * Return: remaining budget/quota for the soc device
  2321. */
  2322. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2323. {
  2324. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2325. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2326. struct dp_soc *soc = int_ctx->soc;
  2327. uint32_t remaining_quota = dp_budget;
  2328. uint32_t work_done = 0;
  2329. int budget = dp_budget;
  2330. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2331. if (reo_status_mask) {
  2332. if (dp_reo_status_ring_handler(int_ctx, soc))
  2333. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2334. }
  2335. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2336. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2337. if (work_done) {
  2338. budget -= work_done;
  2339. if (budget <= 0)
  2340. goto budget_done;
  2341. remaining_quota = budget;
  2342. }
  2343. }
  2344. qdf_lro_flush(int_ctx->lro_ctx);
  2345. intr_stats->num_masks++;
  2346. budget_done:
  2347. return dp_budget - budget;
  2348. }
  2349. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  2350. /* dp_interrupt_timer()- timer poll for interrupts
  2351. *
  2352. * @arg: SoC Handle
  2353. *
  2354. * Return:
  2355. *
  2356. */
  2357. static void dp_interrupt_timer(void *arg)
  2358. {
  2359. struct dp_soc *soc = (struct dp_soc *) arg;
  2360. struct dp_pdev *pdev = soc->pdev_list[0];
  2361. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  2362. uint32_t work_done = 0, total_work_done = 0;
  2363. int budget = 0xffff, i;
  2364. uint32_t remaining_quota = budget;
  2365. uint64_t start_time;
  2366. uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
  2367. uint8_t dp_intr_id = wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx);
  2368. uint32_t lmac_iter;
  2369. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  2370. enum reg_wifi_band mon_band;
  2371. /*
  2372. * this logic makes all data path interfacing rings (UMAC/LMAC)
  2373. * and Monitor rings polling mode when NSS offload is disabled
  2374. */
  2375. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx) &&
  2376. !wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  2377. if (qdf_atomic_read(&soc->cmn_init_done)) {
  2378. for (i = 0; i < wlan_cfg_get_num_contexts(
  2379. soc->wlan_cfg_ctx); i++)
  2380. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  2381. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2382. }
  2383. return;
  2384. }
  2385. if (!qdf_atomic_read(&soc->cmn_init_done))
  2386. return;
  2387. if (dp_monitor_is_chan_band_known(pdev)) {
  2388. mon_band = dp_monitor_get_chan_band(pdev);
  2389. lmac_id = pdev->ch_band_lmac_id_mapping[mon_band];
  2390. if (qdf_likely(lmac_id != DP_MON_INVALID_LMAC_ID)) {
  2391. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  2392. dp_srng_record_timer_entry(soc, dp_intr_id);
  2393. }
  2394. }
  2395. start_time = qdf_get_log_timestamp();
  2396. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  2397. while (yield == DP_TIMER_NO_YIELD) {
  2398. for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
  2399. if (lmac_iter == lmac_id)
  2400. work_done = dp_monitor_process(soc,
  2401. &soc->intr_ctx[dp_intr_id],
  2402. lmac_iter, remaining_quota);
  2403. else
  2404. work_done =
  2405. dp_monitor_drop_packets_for_mac(pdev,
  2406. lmac_iter,
  2407. remaining_quota);
  2408. if (work_done) {
  2409. budget -= work_done;
  2410. if (budget <= 0) {
  2411. yield = DP_TIMER_WORK_EXHAUST;
  2412. goto budget_done;
  2413. }
  2414. remaining_quota = budget;
  2415. total_work_done += work_done;
  2416. }
  2417. }
  2418. yield = dp_should_timer_irq_yield(soc, total_work_done,
  2419. start_time);
  2420. total_work_done = 0;
  2421. }
  2422. budget_done:
  2423. if (yield == DP_TIMER_WORK_EXHAUST ||
  2424. yield == DP_TIMER_TIME_EXHAUST)
  2425. qdf_timer_mod(&soc->int_timer, 1);
  2426. else
  2427. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2428. if (lmac_id != DP_MON_INVALID_LMAC_ID)
  2429. dp_srng_record_timer_exit(soc, dp_intr_id);
  2430. }
  2431. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  2432. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2433. struct dp_intr *intr_ctx)
  2434. {
  2435. if (intr_ctx->rx_mon_ring_mask)
  2436. return true;
  2437. return false;
  2438. }
  2439. #else
  2440. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2441. struct dp_intr *intr_ctx)
  2442. {
  2443. return false;
  2444. }
  2445. #endif
  2446. /*
  2447. * dp_soc_attach_poll() - Register handlers for DP interrupts
  2448. * @txrx_soc: DP SOC handle
  2449. *
  2450. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2451. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2452. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2453. *
  2454. * Return: 0 for success, nonzero for failure.
  2455. */
  2456. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  2457. {
  2458. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2459. int i;
  2460. int lmac_id = 0;
  2461. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2462. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2463. soc->intr_mode = DP_INTR_POLL;
  2464. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2465. soc->intr_ctx[i].dp_intr_id = i;
  2466. soc->intr_ctx[i].tx_ring_mask =
  2467. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2468. soc->intr_ctx[i].rx_ring_mask =
  2469. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2470. soc->intr_ctx[i].rx_mon_ring_mask =
  2471. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2472. soc->intr_ctx[i].rx_err_ring_mask =
  2473. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2474. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  2475. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2476. soc->intr_ctx[i].reo_status_ring_mask =
  2477. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2478. soc->intr_ctx[i].rxdma2host_ring_mask =
  2479. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2480. soc->intr_ctx[i].soc = soc;
  2481. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2482. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2483. hif_event_history_init(soc->hif_handle, i);
  2484. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2485. lmac_id++;
  2486. }
  2487. }
  2488. qdf_timer_init(soc->osdev, &soc->int_timer,
  2489. dp_interrupt_timer, (void *)soc,
  2490. QDF_TIMER_TYPE_WAKE_APPS);
  2491. return QDF_STATUS_SUCCESS;
  2492. }
  2493. /**
  2494. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  2495. * soc: DP soc handle
  2496. *
  2497. * Set the appropriate interrupt mode flag in the soc
  2498. */
  2499. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  2500. {
  2501. uint32_t msi_base_data, msi_vector_start;
  2502. int msi_vector_count, ret;
  2503. soc->intr_mode = DP_INTR_INTEGRATED;
  2504. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2505. (dp_is_monitor_mode_using_poll(soc) &&
  2506. soc->cdp_soc.ol_ops->get_con_mode &&
  2507. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  2508. soc->intr_mode = DP_INTR_POLL;
  2509. } else {
  2510. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2511. &msi_vector_count,
  2512. &msi_base_data,
  2513. &msi_vector_start);
  2514. if (ret)
  2515. return;
  2516. soc->intr_mode = DP_INTR_MSI;
  2517. }
  2518. }
  2519. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  2520. #if defined(DP_INTR_POLL_BOTH)
  2521. /*
  2522. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  2523. * @txrx_soc: DP SOC handle
  2524. *
  2525. * Call the appropriate attach function based on the mode of operation.
  2526. * This is a WAR for enabling monitor mode.
  2527. *
  2528. * Return: 0 for success. nonzero for failure.
  2529. */
  2530. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2531. {
  2532. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2533. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2534. (dp_is_monitor_mode_using_poll(soc) &&
  2535. soc->cdp_soc.ol_ops->get_con_mode &&
  2536. soc->cdp_soc.ol_ops->get_con_mode() ==
  2537. QDF_GLOBAL_MONITOR_MODE)) {
  2538. dp_info("Poll mode");
  2539. return dp_soc_attach_poll(txrx_soc);
  2540. } else {
  2541. dp_info("Interrupt mode");
  2542. return dp_soc_interrupt_attach(txrx_soc);
  2543. }
  2544. }
  2545. #else
  2546. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  2547. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2548. {
  2549. return dp_soc_attach_poll(txrx_soc);
  2550. }
  2551. #else
  2552. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2553. {
  2554. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2555. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx))
  2556. return dp_soc_attach_poll(txrx_soc);
  2557. else
  2558. return dp_soc_interrupt_attach(txrx_soc);
  2559. }
  2560. #endif
  2561. #endif
  2562. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  2563. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  2564. {
  2565. int j;
  2566. int num_irq = 0;
  2567. int tx_mask =
  2568. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2569. int rx_mask =
  2570. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2571. int rx_mon_mask =
  2572. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2573. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2574. soc->wlan_cfg_ctx, intr_ctx_num);
  2575. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2576. soc->wlan_cfg_ctx, intr_ctx_num);
  2577. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2578. soc->wlan_cfg_ctx, intr_ctx_num);
  2579. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2580. soc->wlan_cfg_ctx, intr_ctx_num);
  2581. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2582. soc->wlan_cfg_ctx, intr_ctx_num);
  2583. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2584. soc->wlan_cfg_ctx, intr_ctx_num);
  2585. soc->intr_mode = DP_INTR_INTEGRATED;
  2586. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  2587. if (tx_mask & (1 << j)) {
  2588. irq_id_map[num_irq++] =
  2589. (wbm2host_tx_completions_ring1 - j);
  2590. }
  2591. if (rx_mask & (1 << j)) {
  2592. irq_id_map[num_irq++] =
  2593. (reo2host_destination_ring1 - j);
  2594. }
  2595. if (rxdma2host_ring_mask & (1 << j)) {
  2596. irq_id_map[num_irq++] =
  2597. rxdma2host_destination_ring_mac1 - j;
  2598. }
  2599. if (host2rxdma_ring_mask & (1 << j)) {
  2600. irq_id_map[num_irq++] =
  2601. host2rxdma_host_buf_ring_mac1 - j;
  2602. }
  2603. if (host2rxdma_mon_ring_mask & (1 << j)) {
  2604. irq_id_map[num_irq++] =
  2605. host2rxdma_monitor_ring1 - j;
  2606. }
  2607. if (rx_mon_mask & (1 << j)) {
  2608. irq_id_map[num_irq++] =
  2609. ppdu_end_interrupts_mac1 - j;
  2610. irq_id_map[num_irq++] =
  2611. rxdma2host_monitor_status_ring_mac1 - j;
  2612. irq_id_map[num_irq++] =
  2613. rxdma2host_monitor_destination_mac1 - j;
  2614. }
  2615. if (rx_wbm_rel_ring_mask & (1 << j))
  2616. irq_id_map[num_irq++] = wbm2host_rx_release;
  2617. if (rx_err_ring_mask & (1 << j))
  2618. irq_id_map[num_irq++] = reo2host_exception;
  2619. if (reo_status_ring_mask & (1 << j))
  2620. irq_id_map[num_irq++] = reo2host_status;
  2621. }
  2622. *num_irq_r = num_irq;
  2623. }
  2624. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  2625. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  2626. int msi_vector_count, int msi_vector_start)
  2627. {
  2628. int tx_mask = wlan_cfg_get_tx_ring_mask(
  2629. soc->wlan_cfg_ctx, intr_ctx_num);
  2630. int rx_mask = wlan_cfg_get_rx_ring_mask(
  2631. soc->wlan_cfg_ctx, intr_ctx_num);
  2632. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  2633. soc->wlan_cfg_ctx, intr_ctx_num);
  2634. int tx_mon_mask = wlan_cfg_get_tx_mon_ring_mask(
  2635. soc->wlan_cfg_ctx, intr_ctx_num);
  2636. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2637. soc->wlan_cfg_ctx, intr_ctx_num);
  2638. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2639. soc->wlan_cfg_ctx, intr_ctx_num);
  2640. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2641. soc->wlan_cfg_ctx, intr_ctx_num);
  2642. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2643. soc->wlan_cfg_ctx, intr_ctx_num);
  2644. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2645. soc->wlan_cfg_ctx, intr_ctx_num);
  2646. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2647. soc->wlan_cfg_ctx, intr_ctx_num);
  2648. int rx_near_full_grp_1_mask =
  2649. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2650. intr_ctx_num);
  2651. int rx_near_full_grp_2_mask =
  2652. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2653. intr_ctx_num);
  2654. int tx_ring_near_full_mask =
  2655. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2656. intr_ctx_num);
  2657. int host2txmon_ring_mask =
  2658. wlan_cfg_get_host2txmon_ring_mask(soc->wlan_cfg_ctx,
  2659. intr_ctx_num);
  2660. unsigned int vector =
  2661. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  2662. int num_irq = 0;
  2663. soc->intr_mode = DP_INTR_MSI;
  2664. if (tx_mask | rx_mask | rx_mon_mask | tx_mon_mask | rx_err_ring_mask |
  2665. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  2666. host2rxdma_ring_mask | host2rxdma_mon_ring_mask |
  2667. rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2668. tx_ring_near_full_mask | host2txmon_ring_mask)
  2669. irq_id_map[num_irq++] =
  2670. pld_get_msi_irq(soc->osdev->dev, vector);
  2671. *num_irq_r = num_irq;
  2672. }
  2673. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  2674. int *irq_id_map, int *num_irq)
  2675. {
  2676. int msi_vector_count, ret;
  2677. uint32_t msi_base_data, msi_vector_start;
  2678. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2679. &msi_vector_count,
  2680. &msi_base_data,
  2681. &msi_vector_start);
  2682. if (ret)
  2683. return dp_soc_interrupt_map_calculate_integrated(soc,
  2684. intr_ctx_num, irq_id_map, num_irq);
  2685. else
  2686. dp_soc_interrupt_map_calculate_msi(soc,
  2687. intr_ctx_num, irq_id_map, num_irq,
  2688. msi_vector_count, msi_vector_start);
  2689. }
  2690. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2691. /**
  2692. * dp_soc_near_full_interrupt_attach() - Register handler for DP near fill irq
  2693. * @soc: DP soc handle
  2694. * @num_irq: IRQ number
  2695. * @irq_id_map: IRQ map
  2696. * intr_id: interrupt context ID
  2697. *
  2698. * Return: 0 for success. nonzero for failure.
  2699. */
  2700. static inline int
  2701. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2702. int irq_id_map[], int intr_id)
  2703. {
  2704. return hif_register_ext_group(soc->hif_handle,
  2705. num_irq, irq_id_map,
  2706. dp_service_near_full_srngs,
  2707. &soc->intr_ctx[intr_id], "dp_nf_intr",
  2708. HIF_EXEC_NAPI_TYPE,
  2709. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2710. }
  2711. #else
  2712. static inline int
  2713. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2714. int *irq_id_map, int intr_id)
  2715. {
  2716. return 0;
  2717. }
  2718. #endif
  2719. /*
  2720. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  2721. * @txrx_soc: DP SOC handle
  2722. *
  2723. * Return: none
  2724. */
  2725. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  2726. {
  2727. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2728. int i;
  2729. if (soc->intr_mode == DP_INTR_POLL) {
  2730. qdf_timer_free(&soc->int_timer);
  2731. } else {
  2732. hif_deconfigure_ext_group_interrupts(soc->hif_handle);
  2733. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  2734. hif_deregister_exec_group(soc->hif_handle, "dp_nf_intr");
  2735. }
  2736. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2737. soc->intr_ctx[i].tx_ring_mask = 0;
  2738. soc->intr_ctx[i].rx_ring_mask = 0;
  2739. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  2740. soc->intr_ctx[i].rx_err_ring_mask = 0;
  2741. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  2742. soc->intr_ctx[i].reo_status_ring_mask = 0;
  2743. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  2744. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  2745. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  2746. soc->intr_ctx[i].rx_near_full_grp_1_mask = 0;
  2747. soc->intr_ctx[i].rx_near_full_grp_2_mask = 0;
  2748. soc->intr_ctx[i].tx_ring_near_full_mask = 0;
  2749. soc->intr_ctx[i].tx_mon_ring_mask = 0;
  2750. soc->intr_ctx[i].host2txmon_ring_mask = 0;
  2751. hif_event_history_deinit(soc->hif_handle, i);
  2752. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  2753. }
  2754. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2755. sizeof(soc->mon_intr_id_lmac_map),
  2756. DP_MON_INVALID_LMAC_ID);
  2757. }
  2758. /*
  2759. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  2760. * @txrx_soc: DP SOC handle
  2761. *
  2762. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2763. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2764. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2765. *
  2766. * Return: 0 for success. nonzero for failure.
  2767. */
  2768. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  2769. {
  2770. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2771. int i = 0;
  2772. int num_irq = 0;
  2773. int rx_err_ring_intr_ctxt_id = HIF_MAX_GROUP;
  2774. int lmac_id = 0;
  2775. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2776. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2777. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2778. int ret = 0;
  2779. /* Map of IRQ ids registered with one interrupt context */
  2780. int irq_id_map[HIF_MAX_GRP_IRQ];
  2781. int tx_mask =
  2782. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2783. int rx_mask =
  2784. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2785. int rx_mon_mask =
  2786. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  2787. int tx_mon_ring_mask =
  2788. wlan_cfg_get_tx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2789. int rx_err_ring_mask =
  2790. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2791. int rx_wbm_rel_ring_mask =
  2792. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2793. int reo_status_ring_mask =
  2794. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2795. int rxdma2host_ring_mask =
  2796. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2797. int host2rxdma_ring_mask =
  2798. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  2799. int host2rxdma_mon_ring_mask =
  2800. wlan_cfg_get_host2rxdma_mon_ring_mask(
  2801. soc->wlan_cfg_ctx, i);
  2802. int rx_near_full_grp_1_mask =
  2803. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2804. i);
  2805. int rx_near_full_grp_2_mask =
  2806. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2807. i);
  2808. int tx_ring_near_full_mask =
  2809. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2810. i);
  2811. int host2txmon_ring_mask =
  2812. wlan_cfg_get_host2txmon_ring_mask(soc->wlan_cfg_ctx, i);
  2813. soc->intr_ctx[i].dp_intr_id = i;
  2814. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  2815. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  2816. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  2817. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  2818. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  2819. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  2820. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  2821. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  2822. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  2823. host2rxdma_mon_ring_mask;
  2824. soc->intr_ctx[i].rx_near_full_grp_1_mask =
  2825. rx_near_full_grp_1_mask;
  2826. soc->intr_ctx[i].rx_near_full_grp_2_mask =
  2827. rx_near_full_grp_2_mask;
  2828. soc->intr_ctx[i].tx_ring_near_full_mask =
  2829. tx_ring_near_full_mask;
  2830. soc->intr_ctx[i].tx_mon_ring_mask = tx_mon_ring_mask;
  2831. soc->intr_ctx[i].host2txmon_ring_mask = host2txmon_ring_mask;
  2832. soc->intr_ctx[i].soc = soc;
  2833. num_irq = 0;
  2834. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  2835. &num_irq);
  2836. if (rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2837. tx_ring_near_full_mask) {
  2838. dp_soc_near_full_interrupt_attach(soc, num_irq,
  2839. irq_id_map, i);
  2840. } else {
  2841. ret = hif_register_ext_group(soc->hif_handle,
  2842. num_irq, irq_id_map, dp_service_srngs,
  2843. &soc->intr_ctx[i], "dp_intr",
  2844. HIF_EXEC_NAPI_TYPE,
  2845. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2846. }
  2847. dp_debug(" int ctx %u num_irq %u irq_id_map %u %u",
  2848. i, num_irq, irq_id_map[0], irq_id_map[1]);
  2849. if (ret) {
  2850. dp_init_err("%pK: failed, ret = %d", soc, ret);
  2851. dp_soc_interrupt_detach(txrx_soc);
  2852. return QDF_STATUS_E_FAILURE;
  2853. }
  2854. hif_event_history_init(soc->hif_handle, i);
  2855. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2856. if (rx_err_ring_mask)
  2857. rx_err_ring_intr_ctxt_id = i;
  2858. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2859. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2860. lmac_id++;
  2861. }
  2862. }
  2863. hif_configure_ext_group_interrupts(soc->hif_handle);
  2864. if (rx_err_ring_intr_ctxt_id != HIF_MAX_GROUP)
  2865. hif_config_irq_clear_cpu_affinity(soc->hif_handle,
  2866. rx_err_ring_intr_ctxt_id, 0);
  2867. return QDF_STATUS_SUCCESS;
  2868. }
  2869. #define AVG_MAX_MPDUS_PER_TID 128
  2870. #define AVG_TIDS_PER_CLIENT 2
  2871. #define AVG_FLOWS_PER_TID 2
  2872. #define AVG_MSDUS_PER_FLOW 128
  2873. #define AVG_MSDUS_PER_MPDU 4
  2874. /*
  2875. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  2876. * @soc: DP SOC handle
  2877. * @mac_id: mac id
  2878. *
  2879. * Return: none
  2880. */
  2881. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  2882. {
  2883. struct qdf_mem_multi_page_t *pages;
  2884. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2885. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2886. } else {
  2887. pages = &soc->link_desc_pages;
  2888. }
  2889. if (!pages) {
  2890. dp_err("can not get link desc pages");
  2891. QDF_ASSERT(0);
  2892. return;
  2893. }
  2894. if (pages->dma_pages) {
  2895. wlan_minidump_remove((void *)
  2896. pages->dma_pages->page_v_addr_start,
  2897. pages->num_pages * pages->page_size,
  2898. soc->ctrl_psoc,
  2899. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2900. "hw_link_desc_bank");
  2901. dp_desc_multi_pages_mem_free(soc, DP_HW_LINK_DESC_TYPE,
  2902. pages, 0, false);
  2903. }
  2904. }
  2905. qdf_export_symbol(dp_hw_link_desc_pool_banks_free);
  2906. /*
  2907. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2908. * @soc: DP SOC handle
  2909. * @mac_id: mac id
  2910. *
  2911. * Allocates memory pages for link descriptors, the page size is 4K for
  2912. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2913. * allocated for regular RX/TX and if the there is a proper mac_id link
  2914. * descriptors are allocated for RX monitor mode.
  2915. *
  2916. * Return: QDF_STATUS_SUCCESS: Success
  2917. * QDF_STATUS_E_FAILURE: Failure
  2918. */
  2919. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2920. {
  2921. hal_soc_handle_t hal_soc = soc->hal_soc;
  2922. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2923. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2924. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2925. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2926. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2927. uint32_t num_mpdu_links_per_queue_desc =
  2928. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2929. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2930. uint32_t *total_link_descs, total_mem_size;
  2931. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2932. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2933. uint32_t num_entries;
  2934. struct qdf_mem_multi_page_t *pages;
  2935. struct dp_srng *dp_srng;
  2936. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2937. /* Only Tx queue descriptors are allocated from common link descriptor
  2938. * pool Rx queue descriptors are not included in this because (REO queue
  2939. * extension descriptors) they are expected to be allocated contiguously
  2940. * with REO queue descriptors
  2941. */
  2942. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2943. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2944. /* dp_monitor_get_link_desc_pages returns NULL only
  2945. * if monitor SOC is NULL
  2946. */
  2947. if (!pages) {
  2948. dp_err("can not get link desc pages");
  2949. QDF_ASSERT(0);
  2950. return QDF_STATUS_E_FAULT;
  2951. }
  2952. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2953. num_entries = dp_srng->alloc_size /
  2954. hal_srng_get_entrysize(soc->hal_soc,
  2955. RXDMA_MONITOR_DESC);
  2956. total_link_descs = dp_monitor_get_total_link_descs(soc, mac_id);
  2957. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2958. MINIDUMP_STR_SIZE);
  2959. } else {
  2960. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2961. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2962. num_mpdu_queue_descs = num_mpdu_link_descs /
  2963. num_mpdu_links_per_queue_desc;
  2964. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2965. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2966. num_msdus_per_link_desc;
  2967. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2968. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2969. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2970. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2971. pages = &soc->link_desc_pages;
  2972. total_link_descs = &soc->total_link_descs;
  2973. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2974. MINIDUMP_STR_SIZE);
  2975. }
  2976. /* If link descriptor banks are allocated, return from here */
  2977. if (pages->num_pages)
  2978. return QDF_STATUS_SUCCESS;
  2979. /* Round up to power of 2 */
  2980. *total_link_descs = 1;
  2981. while (*total_link_descs < num_entries)
  2982. *total_link_descs <<= 1;
  2983. dp_init_info("%pK: total_link_descs: %u, link_desc_size: %d",
  2984. soc, *total_link_descs, link_desc_size);
  2985. total_mem_size = *total_link_descs * link_desc_size;
  2986. total_mem_size += link_desc_align;
  2987. dp_init_info("%pK: total_mem_size: %d",
  2988. soc, total_mem_size);
  2989. dp_set_max_page_size(pages, max_alloc_size);
  2990. dp_desc_multi_pages_mem_alloc(soc, DP_HW_LINK_DESC_TYPE,
  2991. pages,
  2992. link_desc_size,
  2993. *total_link_descs,
  2994. 0, false);
  2995. if (!pages->num_pages) {
  2996. dp_err("Multi page alloc fail for hw link desc pool");
  2997. return QDF_STATUS_E_FAULT;
  2998. }
  2999. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  3000. pages->num_pages * pages->page_size,
  3001. soc->ctrl_psoc,
  3002. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  3003. "hw_link_desc_bank");
  3004. return QDF_STATUS_SUCCESS;
  3005. }
  3006. /*
  3007. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  3008. * @soc: DP SOC handle
  3009. *
  3010. * Return: none
  3011. */
  3012. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  3013. {
  3014. uint32_t i;
  3015. uint32_t size = soc->wbm_idle_scatter_buf_size;
  3016. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  3017. qdf_dma_addr_t paddr;
  3018. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  3019. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  3020. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  3021. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  3022. if (vaddr) {
  3023. qdf_mem_free_consistent(soc->osdev,
  3024. soc->osdev->dev,
  3025. size,
  3026. vaddr,
  3027. paddr,
  3028. 0);
  3029. vaddr = NULL;
  3030. }
  3031. }
  3032. } else {
  3033. wlan_minidump_remove(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  3034. soc->wbm_idle_link_ring.alloc_size,
  3035. soc->ctrl_psoc,
  3036. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  3037. "wbm_idle_link_ring");
  3038. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  3039. }
  3040. }
  3041. /*
  3042. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  3043. * @soc: DP SOC handle
  3044. *
  3045. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  3046. * link descriptors is less then the max_allocated size. else
  3047. * allocate memory for wbm_idle_scatter_buffer.
  3048. *
  3049. * Return: QDF_STATUS_SUCCESS: success
  3050. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  3051. */
  3052. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  3053. {
  3054. uint32_t entry_size, i;
  3055. uint32_t total_mem_size;
  3056. qdf_dma_addr_t *baseaddr = NULL;
  3057. struct dp_srng *dp_srng;
  3058. uint32_t ring_type;
  3059. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  3060. uint32_t tlds;
  3061. ring_type = WBM_IDLE_LINK;
  3062. dp_srng = &soc->wbm_idle_link_ring;
  3063. tlds = soc->total_link_descs;
  3064. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  3065. total_mem_size = entry_size * tlds;
  3066. if (total_mem_size <= max_alloc_size) {
  3067. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  3068. dp_init_err("%pK: Link desc idle ring setup failed",
  3069. soc);
  3070. goto fail;
  3071. }
  3072. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  3073. soc->wbm_idle_link_ring.alloc_size,
  3074. soc->ctrl_psoc,
  3075. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  3076. "wbm_idle_link_ring");
  3077. } else {
  3078. uint32_t num_scatter_bufs;
  3079. uint32_t num_entries_per_buf;
  3080. uint32_t buf_size = 0;
  3081. soc->wbm_idle_scatter_buf_size =
  3082. hal_idle_list_scatter_buf_size(soc->hal_soc);
  3083. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3084. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  3085. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  3086. soc->hal_soc, total_mem_size,
  3087. soc->wbm_idle_scatter_buf_size);
  3088. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  3089. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3090. FL("scatter bufs size out of bounds"));
  3091. goto fail;
  3092. }
  3093. for (i = 0; i < num_scatter_bufs; i++) {
  3094. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  3095. buf_size = soc->wbm_idle_scatter_buf_size;
  3096. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  3097. qdf_mem_alloc_consistent(soc->osdev,
  3098. soc->osdev->dev,
  3099. buf_size,
  3100. baseaddr);
  3101. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  3102. QDF_TRACE(QDF_MODULE_ID_DP,
  3103. QDF_TRACE_LEVEL_ERROR,
  3104. FL("Scatter lst memory alloc fail"));
  3105. goto fail;
  3106. }
  3107. }
  3108. soc->num_scatter_bufs = num_scatter_bufs;
  3109. }
  3110. return QDF_STATUS_SUCCESS;
  3111. fail:
  3112. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  3113. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  3114. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  3115. if (vaddr) {
  3116. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  3117. soc->wbm_idle_scatter_buf_size,
  3118. vaddr,
  3119. paddr, 0);
  3120. vaddr = NULL;
  3121. }
  3122. }
  3123. return QDF_STATUS_E_NOMEM;
  3124. }
  3125. qdf_export_symbol(dp_hw_link_desc_pool_banks_alloc);
  3126. /*
  3127. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  3128. * @soc: DP SOC handle
  3129. *
  3130. * Return: QDF_STATUS_SUCCESS: success
  3131. * QDF_STATUS_E_FAILURE: failure
  3132. */
  3133. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  3134. {
  3135. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  3136. if (dp_srng->base_vaddr_unaligned) {
  3137. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  3138. return QDF_STATUS_E_FAILURE;
  3139. }
  3140. return QDF_STATUS_SUCCESS;
  3141. }
  3142. /*
  3143. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  3144. * @soc: DP SOC handle
  3145. *
  3146. * Return: None
  3147. */
  3148. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  3149. {
  3150. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  3151. }
  3152. /*
  3153. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  3154. * @soc: DP SOC handle
  3155. * @mac_id: mac id
  3156. *
  3157. * Return: None
  3158. */
  3159. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  3160. {
  3161. uint32_t cookie = 0;
  3162. uint32_t page_idx = 0;
  3163. struct qdf_mem_multi_page_t *pages;
  3164. struct qdf_mem_dma_page_t *dma_pages;
  3165. uint32_t offset = 0;
  3166. uint32_t count = 0;
  3167. uint32_t desc_id = 0;
  3168. void *desc_srng;
  3169. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  3170. uint32_t *total_link_descs_addr;
  3171. uint32_t total_link_descs;
  3172. uint32_t scatter_buf_num;
  3173. uint32_t num_entries_per_buf = 0;
  3174. uint32_t rem_entries;
  3175. uint32_t num_descs_per_page;
  3176. uint32_t num_scatter_bufs = 0;
  3177. uint8_t *scatter_buf_ptr;
  3178. void *desc;
  3179. num_scatter_bufs = soc->num_scatter_bufs;
  3180. if (mac_id == WLAN_INVALID_PDEV_ID) {
  3181. pages = &soc->link_desc_pages;
  3182. total_link_descs = soc->total_link_descs;
  3183. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  3184. } else {
  3185. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  3186. /* dp_monitor_get_link_desc_pages returns NULL only
  3187. * if monitor SOC is NULL
  3188. */
  3189. if (!pages) {
  3190. dp_err("can not get link desc pages");
  3191. QDF_ASSERT(0);
  3192. return;
  3193. }
  3194. total_link_descs_addr =
  3195. dp_monitor_get_total_link_descs(soc, mac_id);
  3196. total_link_descs = *total_link_descs_addr;
  3197. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  3198. }
  3199. dma_pages = pages->dma_pages;
  3200. do {
  3201. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  3202. pages->page_size);
  3203. page_idx++;
  3204. } while (page_idx < pages->num_pages);
  3205. if (desc_srng) {
  3206. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  3207. page_idx = 0;
  3208. count = 0;
  3209. offset = 0;
  3210. pages = &soc->link_desc_pages;
  3211. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  3212. desc_srng)) &&
  3213. (count < total_link_descs)) {
  3214. page_idx = count / pages->num_element_per_page;
  3215. if (desc_id == pages->num_element_per_page)
  3216. desc_id = 0;
  3217. offset = count % pages->num_element_per_page;
  3218. cookie = LINK_DESC_COOKIE(desc_id, page_idx,
  3219. soc->link_desc_id_start);
  3220. hal_set_link_desc_addr(soc->hal_soc, desc, cookie,
  3221. dma_pages[page_idx].page_p_addr
  3222. + (offset * link_desc_size),
  3223. soc->idle_link_bm_id);
  3224. count++;
  3225. desc_id++;
  3226. }
  3227. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  3228. } else {
  3229. /* Populate idle list scatter buffers with link descriptor
  3230. * pointers
  3231. */
  3232. scatter_buf_num = 0;
  3233. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3234. soc->hal_soc,
  3235. soc->wbm_idle_scatter_buf_size);
  3236. scatter_buf_ptr = (uint8_t *)(
  3237. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  3238. rem_entries = num_entries_per_buf;
  3239. pages = &soc->link_desc_pages;
  3240. page_idx = 0; count = 0;
  3241. offset = 0;
  3242. num_descs_per_page = pages->num_element_per_page;
  3243. while (count < total_link_descs) {
  3244. page_idx = count / num_descs_per_page;
  3245. offset = count % num_descs_per_page;
  3246. if (desc_id == pages->num_element_per_page)
  3247. desc_id = 0;
  3248. cookie = LINK_DESC_COOKIE(desc_id, page_idx,
  3249. soc->link_desc_id_start);
  3250. hal_set_link_desc_addr(soc->hal_soc,
  3251. (void *)scatter_buf_ptr,
  3252. cookie,
  3253. dma_pages[page_idx].page_p_addr +
  3254. (offset * link_desc_size),
  3255. soc->idle_link_bm_id);
  3256. rem_entries--;
  3257. if (rem_entries) {
  3258. scatter_buf_ptr += link_desc_size;
  3259. } else {
  3260. rem_entries = num_entries_per_buf;
  3261. scatter_buf_num++;
  3262. if (scatter_buf_num >= num_scatter_bufs)
  3263. break;
  3264. scatter_buf_ptr = (uint8_t *)
  3265. (soc->wbm_idle_scatter_buf_base_vaddr[
  3266. scatter_buf_num]);
  3267. }
  3268. count++;
  3269. desc_id++;
  3270. }
  3271. /* Setup link descriptor idle list in HW */
  3272. hal_setup_link_idle_list(soc->hal_soc,
  3273. soc->wbm_idle_scatter_buf_base_paddr,
  3274. soc->wbm_idle_scatter_buf_base_vaddr,
  3275. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  3276. (uint32_t)(scatter_buf_ptr -
  3277. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  3278. scatter_buf_num-1])), total_link_descs);
  3279. }
  3280. }
  3281. qdf_export_symbol(dp_link_desc_ring_replenish);
  3282. #ifdef IPA_OFFLOAD
  3283. #define USE_1_IPA_RX_REO_RING 1
  3284. #define USE_2_IPA_RX_REO_RINGS 2
  3285. #define REO_DST_RING_SIZE_QCA6290 1023
  3286. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  3287. #define REO_DST_RING_SIZE_QCA8074 1023
  3288. #define REO_DST_RING_SIZE_QCN9000 2048
  3289. #else
  3290. #define REO_DST_RING_SIZE_QCA8074 8
  3291. #define REO_DST_RING_SIZE_QCN9000 8
  3292. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  3293. #ifdef IPA_WDI3_TX_TWO_PIPES
  3294. #ifdef DP_MEMORY_OPT
  3295. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3296. {
  3297. return dp_init_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3298. }
  3299. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3300. {
  3301. dp_deinit_tx_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3302. }
  3303. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3304. {
  3305. return dp_alloc_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3306. }
  3307. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3308. {
  3309. dp_free_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3310. }
  3311. #else /* !DP_MEMORY_OPT */
  3312. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3313. {
  3314. return 0;
  3315. }
  3316. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3317. {
  3318. }
  3319. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3320. {
  3321. return 0
  3322. }
  3323. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3324. {
  3325. }
  3326. #endif /* DP_MEMORY_OPT */
  3327. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3328. {
  3329. hal_tx_init_data_ring(soc->hal_soc,
  3330. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng);
  3331. }
  3332. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3333. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3334. {
  3335. return 0;
  3336. }
  3337. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3338. {
  3339. }
  3340. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3341. {
  3342. return 0;
  3343. }
  3344. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3345. {
  3346. }
  3347. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3348. {
  3349. }
  3350. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3351. #else
  3352. #define REO_DST_RING_SIZE_QCA6290 1024
  3353. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3354. {
  3355. return 0;
  3356. }
  3357. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3358. {
  3359. }
  3360. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3361. {
  3362. return 0;
  3363. }
  3364. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3365. {
  3366. }
  3367. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3368. {
  3369. }
  3370. #endif /* IPA_OFFLOAD */
  3371. /*
  3372. * dp_soc_reset_ring_map() - Reset cpu ring map
  3373. * @soc: Datapath soc handler
  3374. *
  3375. * This api resets the default cpu ring map
  3376. */
  3377. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  3378. {
  3379. uint8_t i;
  3380. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3381. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  3382. switch (nss_config) {
  3383. case dp_nss_cfg_first_radio:
  3384. /*
  3385. * Setting Tx ring map for one nss offloaded radio
  3386. */
  3387. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  3388. break;
  3389. case dp_nss_cfg_second_radio:
  3390. /*
  3391. * Setting Tx ring for two nss offloaded radios
  3392. */
  3393. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  3394. break;
  3395. case dp_nss_cfg_dbdc:
  3396. /*
  3397. * Setting Tx ring map for 2 nss offloaded radios
  3398. */
  3399. soc->tx_ring_map[i] =
  3400. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  3401. break;
  3402. case dp_nss_cfg_dbtc:
  3403. /*
  3404. * Setting Tx ring map for 3 nss offloaded radios
  3405. */
  3406. soc->tx_ring_map[i] =
  3407. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  3408. break;
  3409. default:
  3410. dp_err("tx_ring_map failed due to invalid nss cfg");
  3411. break;
  3412. }
  3413. }
  3414. }
  3415. /*
  3416. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  3417. * @dp_soc - DP soc handle
  3418. * @ring_type - ring type
  3419. * @ring_num - ring_num
  3420. *
  3421. * return 0 or 1
  3422. */
  3423. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  3424. {
  3425. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3426. uint8_t status = 0;
  3427. switch (ring_type) {
  3428. case WBM2SW_RELEASE:
  3429. case REO_DST:
  3430. case RXDMA_BUF:
  3431. case REO_EXCEPTION:
  3432. status = ((nss_config) & (1 << ring_num));
  3433. break;
  3434. default:
  3435. break;
  3436. }
  3437. return status;
  3438. }
  3439. /*
  3440. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  3441. * unused WMAC hw rings
  3442. * @dp_soc - DP Soc handle
  3443. * @mac_num - wmac num
  3444. *
  3445. * Return: Return void
  3446. */
  3447. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  3448. int mac_num)
  3449. {
  3450. uint8_t *grp_mask = NULL;
  3451. int group_number;
  3452. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3453. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3454. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3455. group_number, 0x0);
  3456. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  3457. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3458. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  3459. group_number, 0x0);
  3460. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  3461. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3462. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  3463. group_number, 0x0);
  3464. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  3465. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3466. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  3467. group_number, 0x0);
  3468. }
  3469. /*
  3470. * dp_soc_reset_intr_mask() - reset interrupt mask
  3471. * @dp_soc - DP Soc handle
  3472. *
  3473. * Return: Return void
  3474. */
  3475. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  3476. {
  3477. uint8_t j;
  3478. uint8_t *grp_mask = NULL;
  3479. int group_number, mask, num_ring;
  3480. /* number of tx ring */
  3481. num_ring = soc->num_tcl_data_rings;
  3482. /*
  3483. * group mask for tx completion ring.
  3484. */
  3485. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  3486. /* loop and reset the mask for only offloaded ring */
  3487. for (j = 0; j < WLAN_CFG_NUM_TCL_DATA_RINGS; j++) {
  3488. /*
  3489. * Group number corresponding to tx offloaded ring.
  3490. */
  3491. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3492. if (group_number < 0) {
  3493. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3494. soc, WBM2SW_RELEASE, j);
  3495. continue;
  3496. }
  3497. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3498. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j) &&
  3499. (!mask)) {
  3500. continue;
  3501. }
  3502. /* reset the tx mask for offloaded ring */
  3503. mask &= (~(1 << j));
  3504. /*
  3505. * reset the interrupt mask for offloaded ring.
  3506. */
  3507. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3508. }
  3509. /* number of rx rings */
  3510. num_ring = soc->num_reo_dest_rings;
  3511. /*
  3512. * group mask for reo destination ring.
  3513. */
  3514. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  3515. /* loop and reset the mask for only offloaded ring */
  3516. for (j = 0; j < WLAN_CFG_NUM_REO_DEST_RING; j++) {
  3517. /*
  3518. * Group number corresponding to rx offloaded ring.
  3519. */
  3520. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3521. if (group_number < 0) {
  3522. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3523. soc, REO_DST, j);
  3524. continue;
  3525. }
  3526. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3527. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j) &&
  3528. (!mask)) {
  3529. continue;
  3530. }
  3531. /* reset the interrupt mask for offloaded ring */
  3532. mask &= (~(1 << j));
  3533. /*
  3534. * set the interrupt mask to zero for rx offloaded radio.
  3535. */
  3536. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3537. }
  3538. /*
  3539. * group mask for Rx buffer refill ring
  3540. */
  3541. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3542. /* loop and reset the mask for only offloaded ring */
  3543. for (j = 0; j < MAX_PDEV_CNT; j++) {
  3544. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  3545. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  3546. continue;
  3547. }
  3548. /*
  3549. * Group number corresponding to rx offloaded ring.
  3550. */
  3551. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  3552. if (group_number < 0) {
  3553. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3554. soc, REO_DST, lmac_id);
  3555. continue;
  3556. }
  3557. /* set the interrupt mask for offloaded ring */
  3558. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3559. group_number);
  3560. mask &= (~(1 << lmac_id));
  3561. /*
  3562. * set the interrupt mask to zero for rx offloaded radio.
  3563. */
  3564. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3565. group_number, mask);
  3566. }
  3567. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  3568. for (j = 0; j < num_ring; j++) {
  3569. if (!dp_soc_ring_if_nss_offloaded(soc, REO_EXCEPTION, j)) {
  3570. continue;
  3571. }
  3572. /*
  3573. * Group number corresponding to rx err ring.
  3574. */
  3575. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3576. if (group_number < 0) {
  3577. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3578. soc, REO_EXCEPTION, j);
  3579. continue;
  3580. }
  3581. wlan_cfg_set_rx_err_ring_mask(soc->wlan_cfg_ctx,
  3582. group_number, 0);
  3583. }
  3584. }
  3585. #ifdef IPA_OFFLOAD
  3586. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap0,
  3587. uint32_t *remap1, uint32_t *remap2)
  3588. {
  3589. uint32_t ring[8] = {REO_REMAP_SW1, REO_REMAP_SW2, REO_REMAP_SW3};
  3590. int target_type;
  3591. target_type = hal_get_target_type(soc->hal_soc);
  3592. switch (target_type) {
  3593. case TARGET_TYPE_KIWI:
  3594. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3595. soc->num_reo_dest_rings -
  3596. USE_2_IPA_RX_REO_RINGS, remap1,
  3597. remap2);
  3598. break;
  3599. default:
  3600. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3601. soc->num_reo_dest_rings -
  3602. USE_1_IPA_RX_REO_RING, remap1,
  3603. remap2);
  3604. break;
  3605. }
  3606. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  3607. return true;
  3608. }
  3609. #ifdef IPA_WDI3_TX_TWO_PIPES
  3610. static bool dp_ipa_is_alt_tx_ring(int index)
  3611. {
  3612. return index == IPA_TX_ALT_RING_IDX;
  3613. }
  3614. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3615. {
  3616. return index == IPA_TX_ALT_COMP_RING_IDX;
  3617. }
  3618. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3619. static bool dp_ipa_is_alt_tx_ring(int index)
  3620. {
  3621. return false;
  3622. }
  3623. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3624. {
  3625. return false;
  3626. }
  3627. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3628. /**
  3629. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  3630. *
  3631. * @tx_ring_num: Tx ring number
  3632. * @tx_ipa_ring_sz: Return param only updated for IPA.
  3633. * @soc_cfg_ctx: dp soc cfg context
  3634. *
  3635. * Return: None
  3636. */
  3637. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz,
  3638. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3639. {
  3640. if (!soc_cfg_ctx->ipa_enabled)
  3641. return;
  3642. if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
  3643. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_ring_size(soc_cfg_ctx);
  3644. else if (dp_ipa_is_alt_tx_ring(tx_ring_num))
  3645. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_alt_ring_size(soc_cfg_ctx);
  3646. }
  3647. /**
  3648. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  3649. *
  3650. * @tx_comp_ring_num: Tx comp ring number
  3651. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  3652. * @soc_cfg_ctx: dp soc cfg context
  3653. *
  3654. * Return: None
  3655. */
  3656. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3657. int *tx_comp_ipa_ring_sz,
  3658. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3659. {
  3660. if (!soc_cfg_ctx->ipa_enabled)
  3661. return;
  3662. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
  3663. *tx_comp_ipa_ring_sz =
  3664. wlan_cfg_ipa_tx_comp_ring_size(soc_cfg_ctx);
  3665. else if (dp_ipa_is_alt_tx_comp_ring(tx_comp_ring_num))
  3666. *tx_comp_ipa_ring_sz =
  3667. wlan_cfg_ipa_tx_alt_comp_ring_size(soc_cfg_ctx);
  3668. }
  3669. #else
  3670. static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
  3671. {
  3672. uint8_t num = 0;
  3673. switch (value) {
  3674. case 0xF:
  3675. num = 4;
  3676. ring[0] = REO_REMAP_SW1;
  3677. ring[1] = REO_REMAP_SW2;
  3678. ring[2] = REO_REMAP_SW3;
  3679. ring[3] = REO_REMAP_SW4;
  3680. break;
  3681. case 0xE:
  3682. num = 3;
  3683. ring[0] = REO_REMAP_SW2;
  3684. ring[1] = REO_REMAP_SW3;
  3685. ring[2] = REO_REMAP_SW4;
  3686. break;
  3687. case 0xD:
  3688. num = 3;
  3689. ring[0] = REO_REMAP_SW1;
  3690. ring[1] = REO_REMAP_SW3;
  3691. ring[2] = REO_REMAP_SW4;
  3692. break;
  3693. case 0xC:
  3694. num = 2;
  3695. ring[0] = REO_REMAP_SW3;
  3696. ring[1] = REO_REMAP_SW4;
  3697. break;
  3698. case 0xB:
  3699. num = 3;
  3700. ring[0] = REO_REMAP_SW1;
  3701. ring[1] = REO_REMAP_SW2;
  3702. ring[2] = REO_REMAP_SW4;
  3703. break;
  3704. case 0xA:
  3705. num = 2;
  3706. ring[0] = REO_REMAP_SW2;
  3707. ring[1] = REO_REMAP_SW4;
  3708. break;
  3709. case 0x9:
  3710. num = 2;
  3711. ring[0] = REO_REMAP_SW1;
  3712. ring[1] = REO_REMAP_SW4;
  3713. break;
  3714. case 0x8:
  3715. num = 1;
  3716. ring[0] = REO_REMAP_SW4;
  3717. break;
  3718. case 0x7:
  3719. num = 3;
  3720. ring[0] = REO_REMAP_SW1;
  3721. ring[1] = REO_REMAP_SW2;
  3722. ring[2] = REO_REMAP_SW3;
  3723. break;
  3724. case 0x6:
  3725. num = 2;
  3726. ring[0] = REO_REMAP_SW2;
  3727. ring[1] = REO_REMAP_SW3;
  3728. break;
  3729. case 0x5:
  3730. num = 2;
  3731. ring[0] = REO_REMAP_SW1;
  3732. ring[1] = REO_REMAP_SW3;
  3733. break;
  3734. case 0x4:
  3735. num = 1;
  3736. ring[0] = REO_REMAP_SW3;
  3737. break;
  3738. case 0x3:
  3739. num = 2;
  3740. ring[0] = REO_REMAP_SW1;
  3741. ring[1] = REO_REMAP_SW2;
  3742. break;
  3743. case 0x2:
  3744. num = 1;
  3745. ring[0] = REO_REMAP_SW2;
  3746. break;
  3747. case 0x1:
  3748. num = 1;
  3749. ring[0] = REO_REMAP_SW1;
  3750. break;
  3751. }
  3752. return num;
  3753. }
  3754. bool dp_reo_remap_config(struct dp_soc *soc,
  3755. uint32_t *remap0,
  3756. uint32_t *remap1,
  3757. uint32_t *remap2)
  3758. {
  3759. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3760. uint32_t reo_config = wlan_cfg_get_reo_rings_mapping(soc->wlan_cfg_ctx);
  3761. uint8_t target_type, num;
  3762. uint32_t ring[4];
  3763. uint32_t value;
  3764. target_type = hal_get_target_type(soc->hal_soc);
  3765. switch (offload_radio) {
  3766. case dp_nss_cfg_default:
  3767. value = reo_config & 0xF;
  3768. num = dp_reo_ring_selection(value, ring);
  3769. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3770. num, remap1, remap2);
  3771. break;
  3772. case dp_nss_cfg_first_radio:
  3773. value = reo_config & 0xE;
  3774. num = dp_reo_ring_selection(value, ring);
  3775. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3776. num, remap1, remap2);
  3777. break;
  3778. case dp_nss_cfg_second_radio:
  3779. value = reo_config & 0xD;
  3780. num = dp_reo_ring_selection(value, ring);
  3781. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3782. num, remap1, remap2);
  3783. break;
  3784. case dp_nss_cfg_dbdc:
  3785. case dp_nss_cfg_dbtc:
  3786. /* return false if both or all are offloaded to NSS */
  3787. return false;
  3788. }
  3789. dp_debug("remap1 %x remap2 %x offload_radio %u",
  3790. *remap1, *remap2, offload_radio);
  3791. return true;
  3792. }
  3793. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz,
  3794. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3795. {
  3796. }
  3797. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3798. int *tx_comp_ipa_ring_sz,
  3799. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3800. {
  3801. }
  3802. #endif /* IPA_OFFLOAD */
  3803. /*
  3804. * dp_reo_frag_dst_set() - configure reo register to set the
  3805. * fragment destination ring
  3806. * @soc : Datapath soc
  3807. * @frag_dst_ring : output parameter to set fragment destination ring
  3808. *
  3809. * Based on offload_radio below fragment destination rings is selected
  3810. * 0 - TCL
  3811. * 1 - SW1
  3812. * 2 - SW2
  3813. * 3 - SW3
  3814. * 4 - SW4
  3815. * 5 - Release
  3816. * 6 - FW
  3817. * 7 - alternate select
  3818. *
  3819. * return: void
  3820. */
  3821. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  3822. {
  3823. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3824. switch (offload_radio) {
  3825. case dp_nss_cfg_default:
  3826. *frag_dst_ring = REO_REMAP_TCL;
  3827. break;
  3828. case dp_nss_cfg_first_radio:
  3829. /*
  3830. * This configuration is valid for single band radio which
  3831. * is also NSS offload.
  3832. */
  3833. case dp_nss_cfg_dbdc:
  3834. case dp_nss_cfg_dbtc:
  3835. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  3836. break;
  3837. default:
  3838. dp_init_err("%pK: dp_reo_frag_dst_set invalid offload radio config", soc);
  3839. break;
  3840. }
  3841. }
  3842. #ifdef ENABLE_VERBOSE_DEBUG
  3843. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3844. {
  3845. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3846. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3847. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  3848. is_dp_verbose_debug_enabled = true;
  3849. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  3850. hal_set_verbose_debug(true);
  3851. else
  3852. hal_set_verbose_debug(false);
  3853. }
  3854. #else
  3855. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3856. {
  3857. }
  3858. #endif
  3859. #ifdef WLAN_FEATURE_STATS_EXT
  3860. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3861. {
  3862. qdf_event_create(&soc->rx_hw_stats_event);
  3863. }
  3864. #else
  3865. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3866. {
  3867. }
  3868. #endif
  3869. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  3870. {
  3871. int tcl_ring_num, wbm_ring_num;
  3872. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3873. index,
  3874. &tcl_ring_num,
  3875. &wbm_ring_num);
  3876. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3877. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3878. return;
  3879. }
  3880. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3881. soc->tcl_data_ring[index].alloc_size,
  3882. soc->ctrl_psoc,
  3883. WLAN_MD_DP_SRNG_TCL_DATA,
  3884. "tcl_data_ring");
  3885. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3886. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3887. tcl_ring_num);
  3888. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3889. soc->tx_comp_ring[index].alloc_size,
  3890. soc->ctrl_psoc,
  3891. WLAN_MD_DP_SRNG_TX_COMP,
  3892. "tcl_comp_ring");
  3893. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3894. wbm_ring_num);
  3895. }
  3896. /**
  3897. * dp_init_tx_ring_pair_by_index() - The function inits tcl data/wbm completion
  3898. * ring pair
  3899. * @soc: DP soc pointer
  3900. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3901. *
  3902. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3903. */
  3904. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  3905. uint8_t index)
  3906. {
  3907. int tcl_ring_num, wbm_ring_num;
  3908. uint8_t bm_id;
  3909. if (index >= MAX_TCL_DATA_RINGS) {
  3910. dp_err("unexpected index!");
  3911. QDF_BUG(0);
  3912. goto fail1;
  3913. }
  3914. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3915. index,
  3916. &tcl_ring_num,
  3917. &wbm_ring_num);
  3918. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3919. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3920. goto fail1;
  3921. }
  3922. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3923. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3924. tcl_ring_num, 0)) {
  3925. dp_err("dp_srng_init failed for tcl_data_ring");
  3926. goto fail1;
  3927. }
  3928. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3929. soc->tcl_data_ring[index].alloc_size,
  3930. soc->ctrl_psoc,
  3931. WLAN_MD_DP_SRNG_TCL_DATA,
  3932. "tcl_data_ring");
  3933. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3934. wbm_ring_num, 0)) {
  3935. dp_err("dp_srng_init failed for tx_comp_ring");
  3936. goto fail1;
  3937. }
  3938. bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx, tcl_ring_num);
  3939. soc->arch_ops.tx_implicit_rbm_set(soc, tcl_ring_num, bm_id);
  3940. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3941. soc->tx_comp_ring[index].alloc_size,
  3942. soc->ctrl_psoc,
  3943. WLAN_MD_DP_SRNG_TX_COMP,
  3944. "tcl_comp_ring");
  3945. return QDF_STATUS_SUCCESS;
  3946. fail1:
  3947. return QDF_STATUS_E_FAILURE;
  3948. }
  3949. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  3950. {
  3951. dp_debug("index %u", index);
  3952. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  3953. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  3954. }
  3955. /**
  3956. * dp_alloc_tx_ring_pair_by_index() - The function allocs tcl data/wbm2sw
  3957. * ring pair for the given "index"
  3958. * @soc: DP soc pointer
  3959. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3960. *
  3961. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3962. */
  3963. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  3964. uint8_t index)
  3965. {
  3966. int tx_ring_size;
  3967. int tx_comp_ring_size;
  3968. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  3969. int cached = 0;
  3970. if (index >= MAX_TCL_DATA_RINGS) {
  3971. dp_err("unexpected index!");
  3972. QDF_BUG(0);
  3973. goto fail1;
  3974. }
  3975. dp_debug("index %u", index);
  3976. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3977. dp_ipa_get_tx_ring_size(index, &tx_ring_size, soc_cfg_ctx);
  3978. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3979. tx_ring_size, cached)) {
  3980. dp_err("dp_srng_alloc failed for tcl_data_ring");
  3981. goto fail1;
  3982. }
  3983. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3984. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size, soc_cfg_ctx);
  3985. /* Enable cached TCL desc if NSS offload is disabled */
  3986. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  3987. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  3988. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3989. tx_comp_ring_size, cached)) {
  3990. dp_err("dp_srng_alloc failed for tx_comp_ring");
  3991. goto fail1;
  3992. }
  3993. return QDF_STATUS_SUCCESS;
  3994. fail1:
  3995. return QDF_STATUS_E_FAILURE;
  3996. }
  3997. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3998. {
  3999. struct cdp_lro_hash_config lro_hash;
  4000. QDF_STATUS status;
  4001. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  4002. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  4003. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  4004. dp_err("LRO, GRO and RX hash disabled");
  4005. return QDF_STATUS_E_FAILURE;
  4006. }
  4007. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  4008. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  4009. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  4010. lro_hash.lro_enable = 1;
  4011. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  4012. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  4013. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  4014. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  4015. }
  4016. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  4017. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  4018. LRO_IPV4_SEED_ARR_SZ));
  4019. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  4020. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  4021. LRO_IPV6_SEED_ARR_SZ));
  4022. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  4023. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  4024. QDF_BUG(0);
  4025. dp_err("lro_hash_config not configured");
  4026. return QDF_STATUS_E_FAILURE;
  4027. }
  4028. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  4029. pdev->pdev_id,
  4030. &lro_hash);
  4031. if (!QDF_IS_STATUS_SUCCESS(status)) {
  4032. dp_err("failed to send lro_hash_config to FW %u", status);
  4033. return status;
  4034. }
  4035. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  4036. lro_hash.lro_enable, lro_hash.tcp_flag,
  4037. lro_hash.tcp_flag_mask);
  4038. dp_info("toeplitz_hash_ipv4:");
  4039. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4040. lro_hash.toeplitz_hash_ipv4,
  4041. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  4042. LRO_IPV4_SEED_ARR_SZ));
  4043. dp_info("toeplitz_hash_ipv6:");
  4044. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4045. lro_hash.toeplitz_hash_ipv6,
  4046. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  4047. LRO_IPV6_SEED_ARR_SZ));
  4048. return status;
  4049. }
  4050. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  4051. /*
  4052. * dp_reap_timer_init() - initialize the reap timer
  4053. * @soc: data path SoC handle
  4054. *
  4055. * Return: void
  4056. */
  4057. static void dp_reap_timer_init(struct dp_soc *soc)
  4058. {
  4059. /*
  4060. * Timer to reap rxdma status rings.
  4061. * Needed until we enable ppdu end interrupts
  4062. */
  4063. dp_monitor_reap_timer_init(soc);
  4064. dp_monitor_vdev_timer_init(soc);
  4065. }
  4066. /*
  4067. * dp_reap_timer_deinit() - de-initialize the reap timer
  4068. * @soc: data path SoC handle
  4069. *
  4070. * Return: void
  4071. */
  4072. static void dp_reap_timer_deinit(struct dp_soc *soc)
  4073. {
  4074. dp_monitor_reap_timer_deinit(soc);
  4075. }
  4076. #else
  4077. /* WIN use case */
  4078. static void dp_reap_timer_init(struct dp_soc *soc)
  4079. {
  4080. /* Configure LMAC rings in Polled mode */
  4081. if (soc->lmac_polled_mode) {
  4082. /*
  4083. * Timer to reap lmac rings.
  4084. */
  4085. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4086. dp_service_lmac_rings, (void *)soc,
  4087. QDF_TIMER_TYPE_WAKE_APPS);
  4088. soc->lmac_timer_init = 1;
  4089. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4090. }
  4091. }
  4092. static void dp_reap_timer_deinit(struct dp_soc *soc)
  4093. {
  4094. if (soc->lmac_timer_init) {
  4095. qdf_timer_stop(&soc->lmac_reap_timer);
  4096. qdf_timer_free(&soc->lmac_reap_timer);
  4097. soc->lmac_timer_init = 0;
  4098. }
  4099. }
  4100. #endif
  4101. #ifdef QCA_HOST2FW_RXBUF_RING
  4102. /*
  4103. * dp_rxdma_ring_alloc() - allocate the RXDMA rings
  4104. * @soc: data path SoC handle
  4105. * @pdev: Physical device handle
  4106. *
  4107. * Return: 0 - success, > 0 - failure
  4108. */
  4109. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  4110. {
  4111. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4112. int max_mac_rings;
  4113. int i;
  4114. int ring_size;
  4115. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4116. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4117. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  4118. for (i = 0; i < max_mac_rings; i++) {
  4119. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4120. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  4121. RXDMA_BUF, ring_size, 0)) {
  4122. dp_init_err("%pK: failed rx mac ring setup", soc);
  4123. return QDF_STATUS_E_FAILURE;
  4124. }
  4125. }
  4126. return QDF_STATUS_SUCCESS;
  4127. }
  4128. /*
  4129. * dp_rxdma_ring_setup() - configure the RXDMA rings
  4130. * @soc: data path SoC handle
  4131. * @pdev: Physical device handle
  4132. *
  4133. * Return: 0 - success, > 0 - failure
  4134. */
  4135. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4136. {
  4137. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4138. int max_mac_rings;
  4139. int i;
  4140. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4141. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4142. for (i = 0; i < max_mac_rings; i++) {
  4143. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4144. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  4145. RXDMA_BUF, 1, i)) {
  4146. dp_init_err("%pK: failed rx mac ring setup", soc);
  4147. return QDF_STATUS_E_FAILURE;
  4148. }
  4149. }
  4150. return QDF_STATUS_SUCCESS;
  4151. }
  4152. /*
  4153. * dp_rxdma_ring_cleanup() - Deinit the RXDMA rings and reap timer
  4154. * @soc: data path SoC handle
  4155. * @pdev: Physical device handle
  4156. *
  4157. * Return: void
  4158. */
  4159. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4160. {
  4161. int i;
  4162. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4163. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  4164. dp_reap_timer_deinit(soc);
  4165. }
  4166. /*
  4167. * dp_rxdma_ring_free() - Free the RXDMA rings
  4168. * @pdev: Physical device handle
  4169. *
  4170. * Return: void
  4171. */
  4172. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4173. {
  4174. int i;
  4175. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4176. dp_srng_free(pdev->soc, &pdev->rx_mac_buf_ring[i]);
  4177. }
  4178. #else
  4179. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  4180. {
  4181. return QDF_STATUS_SUCCESS;
  4182. }
  4183. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4184. {
  4185. return QDF_STATUS_SUCCESS;
  4186. }
  4187. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4188. {
  4189. dp_reap_timer_deinit(soc);
  4190. }
  4191. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4192. {
  4193. }
  4194. #endif
  4195. /**
  4196. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  4197. * @pdev - DP_PDEV handle
  4198. *
  4199. * Return: void
  4200. */
  4201. static inline void
  4202. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  4203. {
  4204. uint8_t map_id;
  4205. struct dp_soc *soc = pdev->soc;
  4206. if (!soc)
  4207. return;
  4208. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  4209. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  4210. default_dscp_tid_map,
  4211. sizeof(default_dscp_tid_map));
  4212. }
  4213. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  4214. hal_tx_set_dscp_tid_map(soc->hal_soc,
  4215. default_dscp_tid_map,
  4216. map_id);
  4217. }
  4218. }
  4219. /**
  4220. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  4221. * @pdev - DP_PDEV handle
  4222. *
  4223. * Return: void
  4224. */
  4225. static inline void
  4226. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  4227. {
  4228. struct dp_soc *soc = pdev->soc;
  4229. if (!soc)
  4230. return;
  4231. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  4232. sizeof(default_pcp_tid_map));
  4233. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  4234. }
  4235. #ifdef IPA_OFFLOAD
  4236. /**
  4237. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  4238. * @soc: data path instance
  4239. * @pdev: core txrx pdev context
  4240. *
  4241. * Return: QDF_STATUS_SUCCESS: success
  4242. * QDF_STATUS_E_RESOURCES: Error return
  4243. */
  4244. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4245. struct dp_pdev *pdev)
  4246. {
  4247. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4248. int entries;
  4249. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4250. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4251. entries =
  4252. wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  4253. /* Setup second Rx refill buffer ring */
  4254. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4255. entries, 0)) {
  4256. dp_init_err("%pK: dp_srng_alloc failed second"
  4257. "rx refill ring", soc);
  4258. return QDF_STATUS_E_FAILURE;
  4259. }
  4260. }
  4261. return QDF_STATUS_SUCCESS;
  4262. }
  4263. /**
  4264. * dp_init_ipa_rx_refill_buf_ring - Init second Rx refill buffer ring
  4265. * @soc: data path instance
  4266. * @pdev: core txrx pdev context
  4267. *
  4268. * Return: QDF_STATUS_SUCCESS: success
  4269. * QDF_STATUS_E_RESOURCES: Error return
  4270. */
  4271. static int dp_init_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4272. struct dp_pdev *pdev)
  4273. {
  4274. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4275. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4276. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  4277. dp_init_err("%pK: dp_srng_init failed second"
  4278. "rx refill ring", soc);
  4279. return QDF_STATUS_E_FAILURE;
  4280. }
  4281. }
  4282. return QDF_STATUS_SUCCESS;
  4283. }
  4284. /**
  4285. * dp_deinit_ipa_rx_refill_buf_ring - deinit second Rx refill buffer ring
  4286. * @soc: data path instance
  4287. * @pdev: core txrx pdev context
  4288. *
  4289. * Return: void
  4290. */
  4291. static void dp_deinit_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4292. struct dp_pdev *pdev)
  4293. {
  4294. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  4295. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  4296. }
  4297. /**
  4298. * dp_free_ipa_rx_refill_buf_ring - free second Rx refill buffer ring
  4299. * @soc: data path instance
  4300. * @pdev: core txrx pdev context
  4301. *
  4302. * Return: void
  4303. */
  4304. static void dp_free_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4305. struct dp_pdev *pdev)
  4306. {
  4307. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  4308. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  4309. }
  4310. #else
  4311. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4312. struct dp_pdev *pdev)
  4313. {
  4314. return QDF_STATUS_SUCCESS;
  4315. }
  4316. static int dp_init_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4317. struct dp_pdev *pdev)
  4318. {
  4319. return QDF_STATUS_SUCCESS;
  4320. }
  4321. static void dp_deinit_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4322. struct dp_pdev *pdev)
  4323. {
  4324. }
  4325. static void dp_free_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4326. struct dp_pdev *pdev)
  4327. {
  4328. }
  4329. #endif
  4330. #ifdef DP_TX_HW_DESC_HISTORY
  4331. /**
  4332. * dp_soc_tx_hw_desc_history_attach - Attach TX HW descriptor history
  4333. *
  4334. * @soc: DP soc handle
  4335. *
  4336. * Return: None
  4337. */
  4338. static void dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4339. {
  4340. soc->tx_hw_desc_history = dp_context_alloc_mem(
  4341. soc, DP_TX_HW_DESC_HIST_TYPE,
  4342. sizeof(*soc->tx_hw_desc_history));
  4343. if (soc->tx_hw_desc_history)
  4344. soc->tx_hw_desc_history->index = 0;
  4345. }
  4346. static void dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4347. {
  4348. dp_context_free_mem(soc, DP_TX_HW_DESC_HIST_TYPE,
  4349. soc->tx_hw_desc_history);
  4350. }
  4351. #else /* DP_TX_HW_DESC_HISTORY */
  4352. static inline void
  4353. dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4354. {
  4355. }
  4356. static inline void
  4357. dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4358. {
  4359. }
  4360. #endif /* DP_TX_HW_DESC_HISTORY */
  4361. #ifdef WLAN_FEATURE_DP_RX_RING_HISTORY
  4362. #ifndef RX_DEFRAG_DO_NOT_REINJECT
  4363. /**
  4364. * dp_soc_rx_reinject_ring_history_attach - Attach the reo reinject ring
  4365. * history.
  4366. * @soc: DP soc handle
  4367. *
  4368. * Return: None
  4369. */
  4370. static void dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4371. {
  4372. soc->rx_reinject_ring_history =
  4373. dp_context_alloc_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4374. sizeof(struct dp_rx_reinject_history));
  4375. if (soc->rx_reinject_ring_history)
  4376. qdf_atomic_init(&soc->rx_reinject_ring_history->index);
  4377. }
  4378. #else /* RX_DEFRAG_DO_NOT_REINJECT */
  4379. static inline void
  4380. dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4381. {
  4382. }
  4383. #endif /* RX_DEFRAG_DO_NOT_REINJECT */
  4384. /**
  4385. * dp_soc_rx_history_attach() - Attach the ring history record buffers
  4386. * @soc: DP soc structure
  4387. *
  4388. * This function allocates the memory for recording the rx ring, rx error
  4389. * ring and the reinject ring entries. There is no error returned in case
  4390. * of allocation failure since the record function checks if the history is
  4391. * initialized or not. We do not want to fail the driver load in case of
  4392. * failure to allocate memory for debug history.
  4393. *
  4394. * Returns: None
  4395. */
  4396. static void dp_soc_rx_history_attach(struct dp_soc *soc)
  4397. {
  4398. int i;
  4399. uint32_t rx_ring_hist_size;
  4400. uint32_t rx_refill_ring_hist_size;
  4401. rx_ring_hist_size = sizeof(*soc->rx_ring_history[0]);
  4402. rx_refill_ring_hist_size = sizeof(*soc->rx_refill_ring_history[0]);
  4403. for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
  4404. soc->rx_ring_history[i] = dp_context_alloc_mem(
  4405. soc, DP_RX_RING_HIST_TYPE, rx_ring_hist_size);
  4406. if (soc->rx_ring_history[i])
  4407. qdf_atomic_init(&soc->rx_ring_history[i]->index);
  4408. }
  4409. soc->rx_err_ring_history = dp_context_alloc_mem(
  4410. soc, DP_RX_ERR_RING_HIST_TYPE, rx_ring_hist_size);
  4411. if (soc->rx_err_ring_history)
  4412. qdf_atomic_init(&soc->rx_err_ring_history->index);
  4413. dp_soc_rx_reinject_ring_history_attach(soc);
  4414. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4415. soc->rx_refill_ring_history[i] = dp_context_alloc_mem(
  4416. soc,
  4417. DP_RX_REFILL_RING_HIST_TYPE,
  4418. rx_refill_ring_hist_size);
  4419. if (soc->rx_refill_ring_history[i])
  4420. qdf_atomic_init(&soc->rx_refill_ring_history[i]->index);
  4421. }
  4422. }
  4423. static void dp_soc_rx_history_detach(struct dp_soc *soc)
  4424. {
  4425. int i;
  4426. for (i = 0; i < MAX_REO_DEST_RINGS; i++)
  4427. dp_context_free_mem(soc, DP_RX_RING_HIST_TYPE,
  4428. soc->rx_ring_history[i]);
  4429. dp_context_free_mem(soc, DP_RX_ERR_RING_HIST_TYPE,
  4430. soc->rx_err_ring_history);
  4431. /*
  4432. * No need for a featurized detach since qdf_mem_free takes
  4433. * care of NULL pointer.
  4434. */
  4435. dp_context_free_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4436. soc->rx_reinject_ring_history);
  4437. for (i = 0; i < MAX_PDEV_CNT; i++)
  4438. dp_context_free_mem(soc, DP_RX_REFILL_RING_HIST_TYPE,
  4439. soc->rx_refill_ring_history[i]);
  4440. }
  4441. #else
  4442. static inline void dp_soc_rx_history_attach(struct dp_soc *soc)
  4443. {
  4444. }
  4445. static inline void dp_soc_rx_history_detach(struct dp_soc *soc)
  4446. {
  4447. }
  4448. #endif
  4449. #ifdef WLAN_FEATURE_DP_TX_DESC_HISTORY
  4450. /**
  4451. * dp_soc_tx_history_attach() - Attach the ring history record buffers
  4452. * @soc: DP soc structure
  4453. *
  4454. * This function allocates the memory for recording the tx tcl ring and
  4455. * the tx comp ring entries. There is no error returned in case
  4456. * of allocation failure since the record function checks if the history is
  4457. * initialized or not. We do not want to fail the driver load in case of
  4458. * failure to allocate memory for debug history.
  4459. *
  4460. * Returns: None
  4461. */
  4462. static void dp_soc_tx_history_attach(struct dp_soc *soc)
  4463. {
  4464. uint32_t tx_tcl_hist_size;
  4465. uint32_t tx_comp_hist_size;
  4466. tx_tcl_hist_size = sizeof(*soc->tx_tcl_history);
  4467. soc->tx_tcl_history = dp_context_alloc_mem(soc, DP_TX_TCL_HIST_TYPE,
  4468. tx_tcl_hist_size);
  4469. if (soc->tx_tcl_history)
  4470. qdf_atomic_init(&soc->tx_tcl_history->index);
  4471. tx_comp_hist_size = sizeof(*soc->tx_comp_history);
  4472. soc->tx_comp_history = dp_context_alloc_mem(soc, DP_TX_COMP_HIST_TYPE,
  4473. tx_comp_hist_size);
  4474. if (soc->tx_comp_history)
  4475. qdf_atomic_init(&soc->tx_comp_history->index);
  4476. }
  4477. /**
  4478. * dp_soc_tx_history_detach() - Detach the ring history record buffers
  4479. * @soc: DP soc structure
  4480. *
  4481. * This function frees the memory for recording the tx tcl ring and
  4482. * the tx comp ring entries.
  4483. *
  4484. * Returns: None
  4485. */
  4486. static void dp_soc_tx_history_detach(struct dp_soc *soc)
  4487. {
  4488. dp_context_free_mem(soc, DP_TX_TCL_HIST_TYPE, soc->tx_tcl_history);
  4489. dp_context_free_mem(soc, DP_TX_COMP_HIST_TYPE, soc->tx_comp_history);
  4490. }
  4491. #else
  4492. static inline void dp_soc_tx_history_attach(struct dp_soc *soc)
  4493. {
  4494. }
  4495. static inline void dp_soc_tx_history_detach(struct dp_soc *soc)
  4496. {
  4497. }
  4498. #endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */
  4499. /*
  4500. * dp_pdev_attach_wifi3() - attach txrx pdev
  4501. * @txrx_soc: Datapath SOC handle
  4502. * @params: Params for PDEV attach
  4503. *
  4504. * Return: QDF_STATUS
  4505. */
  4506. static inline
  4507. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  4508. struct cdp_pdev_attach_params *params)
  4509. {
  4510. qdf_size_t pdev_context_size;
  4511. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4512. struct dp_pdev *pdev = NULL;
  4513. uint8_t pdev_id = params->pdev_id;
  4514. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4515. int nss_cfg;
  4516. pdev_context_size =
  4517. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_PDEV);
  4518. if (pdev_context_size)
  4519. pdev = dp_context_alloc_mem(soc, DP_PDEV_TYPE, pdev_context_size);
  4520. if (!pdev) {
  4521. dp_init_err("%pK: DP PDEV memory allocation failed",
  4522. soc);
  4523. goto fail0;
  4524. }
  4525. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4526. WLAN_MD_DP_PDEV, "dp_pdev");
  4527. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4528. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  4529. if (!pdev->wlan_cfg_ctx) {
  4530. dp_init_err("%pK: pdev cfg_attach failed", soc);
  4531. goto fail1;
  4532. }
  4533. /*
  4534. * set nss pdev config based on soc config
  4535. */
  4536. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  4537. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  4538. (nss_cfg & (1 << pdev_id)));
  4539. pdev->soc = soc;
  4540. pdev->pdev_id = pdev_id;
  4541. soc->pdev_list[pdev_id] = pdev;
  4542. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  4543. soc->pdev_count++;
  4544. /* Allocate memory for pdev srng rings */
  4545. if (dp_pdev_srng_alloc(pdev)) {
  4546. dp_init_err("%pK: dp_pdev_srng_alloc failed", soc);
  4547. goto fail2;
  4548. }
  4549. /* Setup second Rx refill buffer ring */
  4550. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev)) {
  4551. dp_init_err("%pK: dp_srng_alloc failed rxrefill2 ring",
  4552. soc);
  4553. goto fail3;
  4554. }
  4555. /* Allocate memory for pdev rxdma rings */
  4556. if (dp_rxdma_ring_alloc(soc, pdev)) {
  4557. dp_init_err("%pK: dp_rxdma_ring_alloc failed", soc);
  4558. goto fail4;
  4559. }
  4560. /* Rx specific init */
  4561. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  4562. dp_init_err("%pK: dp_rx_pdev_attach failed", soc);
  4563. goto fail4;
  4564. }
  4565. if (dp_monitor_pdev_attach(pdev)) {
  4566. dp_init_err("%pK: dp_monitor_pdev_attach failed", soc);
  4567. goto fail5;
  4568. }
  4569. soc->arch_ops.txrx_pdev_attach(pdev, params);
  4570. return QDF_STATUS_SUCCESS;
  4571. fail5:
  4572. dp_rx_pdev_desc_pool_free(pdev);
  4573. fail4:
  4574. dp_rxdma_ring_free(pdev);
  4575. dp_free_ipa_rx_refill_buf_ring(soc, pdev);
  4576. fail3:
  4577. dp_pdev_srng_free(pdev);
  4578. fail2:
  4579. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4580. fail1:
  4581. soc->pdev_list[pdev_id] = NULL;
  4582. qdf_mem_free(pdev);
  4583. fail0:
  4584. return QDF_STATUS_E_FAILURE;
  4585. }
  4586. /**
  4587. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  4588. * @pdev: Datapath PDEV handle
  4589. *
  4590. * This is the last chance to flush all pending dp vdevs/peers,
  4591. * some peer/vdev leak case like Non-SSR + peer unmap missing
  4592. * will be covered here.
  4593. *
  4594. * Return: None
  4595. */
  4596. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4597. {
  4598. struct dp_soc *soc = pdev->soc;
  4599. struct dp_vdev *vdev_arr[MAX_VDEV_CNT] = {0};
  4600. uint32_t i = 0;
  4601. uint32_t num_vdevs = 0;
  4602. struct dp_vdev *vdev = NULL;
  4603. if (TAILQ_EMPTY(&soc->inactive_vdev_list))
  4604. return;
  4605. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  4606. TAILQ_FOREACH(vdev, &soc->inactive_vdev_list,
  4607. inactive_list_elem) {
  4608. if (vdev->pdev != pdev)
  4609. continue;
  4610. vdev_arr[num_vdevs] = vdev;
  4611. num_vdevs++;
  4612. /* take reference to free */
  4613. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CDP);
  4614. }
  4615. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  4616. for (i = 0; i < num_vdevs; i++) {
  4617. dp_vdev_flush_peers((struct cdp_vdev *)vdev_arr[i], 0);
  4618. dp_vdev_unref_delete(soc, vdev_arr[i], DP_MOD_ID_CDP);
  4619. }
  4620. }
  4621. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  4622. /**
  4623. * dp_vdev_stats_hw_offload_target_config() - Send HTT command to FW
  4624. * for enable/disable of HW vdev stats
  4625. * @soc: Datapath soc handle
  4626. * @pdev_id: INVALID_PDEV_ID for all pdevs or 0,1,2 for individual pdev
  4627. * @enable: flag to reprsent enable/disable of hw vdev stats
  4628. *
  4629. * Return: none
  4630. */
  4631. static void dp_vdev_stats_hw_offload_target_config(struct dp_soc *soc,
  4632. uint8_t pdev_id,
  4633. bool enable)
  4634. {
  4635. /* Check SOC level config for HW offload vdev stats support */
  4636. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  4637. dp_debug("%pK: HW vdev offload stats is disabled", soc);
  4638. return;
  4639. }
  4640. /* Send HTT command to FW for enable of stats */
  4641. dp_h2t_hw_vdev_stats_config_send(soc, pdev_id, enable, false, 0);
  4642. }
  4643. /**
  4644. * dp_vdev_stats_hw_offload_target_clear() - Clear HW vdev stats on target
  4645. * @soc: Datapath soc handle
  4646. * @pdev_id: pdev_id (0,1,2)
  4647. * @bitmask: bitmask with vdev_id(s) for which stats are to be cleared on HW
  4648. *
  4649. * Return: none
  4650. */
  4651. static
  4652. void dp_vdev_stats_hw_offload_target_clear(struct dp_soc *soc, uint8_t pdev_id,
  4653. uint64_t vdev_id_bitmask)
  4654. {
  4655. /* Check SOC level config for HW offload vdev stats support */
  4656. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  4657. dp_debug("%pK: HW vdev offload stats is disabled", soc);
  4658. return;
  4659. }
  4660. /* Send HTT command to FW for reset of stats */
  4661. dp_h2t_hw_vdev_stats_config_send(soc, pdev_id, true, true,
  4662. vdev_id_bitmask);
  4663. }
  4664. #else
  4665. static void
  4666. dp_vdev_stats_hw_offload_target_config(struct dp_soc *soc, uint8_t pdev_id,
  4667. bool enable)
  4668. {
  4669. }
  4670. static
  4671. void dp_vdev_stats_hw_offload_target_clear(struct dp_soc *soc, uint8_t pdev_id,
  4672. uint64_t vdev_id_bitmask)
  4673. {
  4674. }
  4675. #endif /*QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT */
  4676. /**
  4677. * dp_pdev_deinit() - Deinit txrx pdev
  4678. * @txrx_pdev: Datapath PDEV handle
  4679. * @force: Force deinit
  4680. *
  4681. * Return: None
  4682. */
  4683. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  4684. {
  4685. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4686. qdf_nbuf_t curr_nbuf, next_nbuf;
  4687. if (pdev->pdev_deinit)
  4688. return;
  4689. dp_tx_me_exit(pdev);
  4690. dp_rx_fst_detach(pdev->soc, pdev);
  4691. dp_rx_pdev_buffers_free(pdev);
  4692. dp_rx_pdev_desc_pool_deinit(pdev);
  4693. dp_pdev_bkp_stats_detach(pdev);
  4694. qdf_event_destroy(&pdev->fw_peer_stats_event);
  4695. if (pdev->sojourn_buf)
  4696. qdf_nbuf_free(pdev->sojourn_buf);
  4697. dp_pdev_flush_pending_vdevs(pdev);
  4698. dp_tx_desc_flush(pdev, NULL, true);
  4699. qdf_spinlock_destroy(&pdev->tx_mutex);
  4700. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  4701. if (pdev->invalid_peer)
  4702. qdf_mem_free(pdev->invalid_peer);
  4703. dp_monitor_pdev_deinit(pdev);
  4704. dp_pdev_srng_deinit(pdev);
  4705. dp_ipa_uc_detach(pdev->soc, pdev);
  4706. dp_deinit_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  4707. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  4708. curr_nbuf = pdev->invalid_peer_head_msdu;
  4709. while (curr_nbuf) {
  4710. next_nbuf = qdf_nbuf_next(curr_nbuf);
  4711. dp_rx_nbuf_free(curr_nbuf);
  4712. curr_nbuf = next_nbuf;
  4713. }
  4714. pdev->invalid_peer_head_msdu = NULL;
  4715. pdev->invalid_peer_tail_msdu = NULL;
  4716. dp_wdi_event_detach(pdev);
  4717. pdev->pdev_deinit = 1;
  4718. }
  4719. /**
  4720. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  4721. * @psoc: Datapath psoc handle
  4722. * @pdev_id: Id of datapath PDEV handle
  4723. * @force: Force deinit
  4724. *
  4725. * Return: QDF_STATUS
  4726. */
  4727. static QDF_STATUS
  4728. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4729. int force)
  4730. {
  4731. struct dp_pdev *txrx_pdev;
  4732. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4733. pdev_id);
  4734. if (!txrx_pdev)
  4735. return QDF_STATUS_E_FAILURE;
  4736. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  4737. return QDF_STATUS_SUCCESS;
  4738. }
  4739. /*
  4740. * dp_pdev_post_attach() - Do post pdev attach after dev_alloc_name
  4741. * @txrx_pdev: Datapath PDEV handle
  4742. *
  4743. * Return: None
  4744. */
  4745. static void dp_pdev_post_attach(struct cdp_pdev *txrx_pdev)
  4746. {
  4747. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4748. dp_monitor_tx_capture_debugfs_init(pdev);
  4749. if (dp_pdev_htt_stats_dbgfs_init(pdev)) {
  4750. dp_init_err("%pK: Failed to initialize pdev HTT stats debugfs", pdev->soc);
  4751. }
  4752. }
  4753. /*
  4754. * dp_pdev_post_attach_wifi3() - attach txrx pdev post
  4755. * @psoc: Datapath soc handle
  4756. * @pdev_id: pdev id of pdev
  4757. *
  4758. * Return: QDF_STATUS
  4759. */
  4760. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *soc,
  4761. uint8_t pdev_id)
  4762. {
  4763. struct dp_pdev *pdev;
  4764. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4765. pdev_id);
  4766. if (!pdev) {
  4767. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4768. (struct dp_soc *)soc, pdev_id);
  4769. return QDF_STATUS_E_FAILURE;
  4770. }
  4771. dp_pdev_post_attach((struct cdp_pdev *)pdev);
  4772. return QDF_STATUS_SUCCESS;
  4773. }
  4774. /*
  4775. * dp_pdev_detach() - Complete rest of pdev detach
  4776. * @txrx_pdev: Datapath PDEV handle
  4777. * @force: Force deinit
  4778. *
  4779. * Return: None
  4780. */
  4781. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  4782. {
  4783. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4784. struct dp_soc *soc = pdev->soc;
  4785. dp_pdev_htt_stats_dbgfs_deinit(pdev);
  4786. dp_rx_pdev_desc_pool_free(pdev);
  4787. dp_monitor_pdev_detach(pdev);
  4788. dp_rxdma_ring_free(pdev);
  4789. dp_free_ipa_rx_refill_buf_ring(soc, pdev);
  4790. dp_pdev_srng_free(pdev);
  4791. soc->pdev_count--;
  4792. soc->pdev_list[pdev->pdev_id] = NULL;
  4793. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4794. wlan_minidump_remove(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4795. WLAN_MD_DP_PDEV, "dp_pdev");
  4796. dp_context_free_mem(soc, DP_PDEV_TYPE, pdev);
  4797. }
  4798. /*
  4799. * dp_pdev_detach_wifi3() - detach txrx pdev
  4800. * @psoc: Datapath soc handle
  4801. * @pdev_id: pdev id of pdev
  4802. * @force: Force detach
  4803. *
  4804. * Return: QDF_STATUS
  4805. */
  4806. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4807. int force)
  4808. {
  4809. struct dp_pdev *pdev;
  4810. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4811. pdev_id);
  4812. if (!pdev) {
  4813. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4814. (struct dp_soc *)psoc, pdev_id);
  4815. return QDF_STATUS_E_FAILURE;
  4816. }
  4817. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  4818. return QDF_STATUS_SUCCESS;
  4819. }
  4820. /*
  4821. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  4822. * @soc: DP SOC handle
  4823. */
  4824. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  4825. {
  4826. struct reo_desc_list_node *desc;
  4827. struct dp_rx_tid *rx_tid;
  4828. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  4829. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  4830. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4831. rx_tid = &desc->rx_tid;
  4832. qdf_mem_unmap_nbytes_single(soc->osdev,
  4833. rx_tid->hw_qdesc_paddr,
  4834. QDF_DMA_BIDIRECTIONAL,
  4835. rx_tid->hw_qdesc_alloc_size);
  4836. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  4837. qdf_mem_free(desc);
  4838. }
  4839. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  4840. qdf_list_destroy(&soc->reo_desc_freelist);
  4841. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  4842. }
  4843. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  4844. /*
  4845. * dp_reo_desc_deferred_freelist_create() - Initialize the resources used
  4846. * for deferred reo desc list
  4847. * @psoc: Datapath soc handle
  4848. *
  4849. * Return: void
  4850. */
  4851. static void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4852. {
  4853. qdf_spinlock_create(&soc->reo_desc_deferred_freelist_lock);
  4854. qdf_list_create(&soc->reo_desc_deferred_freelist,
  4855. REO_DESC_DEFERRED_FREELIST_SIZE);
  4856. soc->reo_desc_deferred_freelist_init = true;
  4857. }
  4858. /*
  4859. * dp_reo_desc_deferred_freelist_destroy() - loop the deferred free list &
  4860. * free the leftover REO QDESCs
  4861. * @psoc: Datapath soc handle
  4862. *
  4863. * Return: void
  4864. */
  4865. static void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4866. {
  4867. struct reo_desc_deferred_freelist_node *desc;
  4868. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  4869. soc->reo_desc_deferred_freelist_init = false;
  4870. while (qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
  4871. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4872. qdf_mem_unmap_nbytes_single(soc->osdev,
  4873. desc->hw_qdesc_paddr,
  4874. QDF_DMA_BIDIRECTIONAL,
  4875. desc->hw_qdesc_alloc_size);
  4876. qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
  4877. qdf_mem_free(desc);
  4878. }
  4879. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  4880. qdf_list_destroy(&soc->reo_desc_deferred_freelist);
  4881. qdf_spinlock_destroy(&soc->reo_desc_deferred_freelist_lock);
  4882. }
  4883. #else
  4884. static inline void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4885. {
  4886. }
  4887. static inline void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4888. {
  4889. }
  4890. #endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  4891. /*
  4892. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  4893. * @soc: DP SOC handle
  4894. *
  4895. */
  4896. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  4897. {
  4898. uint32_t i;
  4899. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  4900. soc->tx_ring_map[i] = 0;
  4901. }
  4902. /*
  4903. * dp_soc_print_inactive_objects() - prints inactive peer and vdev list
  4904. * @soc: DP SOC handle
  4905. *
  4906. */
  4907. static void dp_soc_print_inactive_objects(struct dp_soc *soc)
  4908. {
  4909. struct dp_peer *peer = NULL;
  4910. struct dp_peer *tmp_peer = NULL;
  4911. struct dp_vdev *vdev = NULL;
  4912. struct dp_vdev *tmp_vdev = NULL;
  4913. int i = 0;
  4914. uint32_t count;
  4915. if (TAILQ_EMPTY(&soc->inactive_peer_list) &&
  4916. TAILQ_EMPTY(&soc->inactive_vdev_list))
  4917. return;
  4918. TAILQ_FOREACH_SAFE(peer, &soc->inactive_peer_list,
  4919. inactive_list_elem, tmp_peer) {
  4920. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4921. count = qdf_atomic_read(&peer->mod_refs[i]);
  4922. if (count)
  4923. DP_PRINT_STATS("peer %pK Module id %u ==> %u",
  4924. peer, i, count);
  4925. }
  4926. }
  4927. TAILQ_FOREACH_SAFE(vdev, &soc->inactive_vdev_list,
  4928. inactive_list_elem, tmp_vdev) {
  4929. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4930. count = qdf_atomic_read(&vdev->mod_refs[i]);
  4931. if (count)
  4932. DP_PRINT_STATS("vdev %pK Module id %u ==> %u",
  4933. vdev, i, count);
  4934. }
  4935. }
  4936. QDF_BUG(0);
  4937. }
  4938. /**
  4939. * dp_soc_deinit() - Deinitialize txrx SOC
  4940. * @txrx_soc: Opaque DP SOC handle
  4941. *
  4942. * Return: None
  4943. */
  4944. static void dp_soc_deinit(void *txrx_soc)
  4945. {
  4946. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4947. struct htt_soc *htt_soc = soc->htt_handle;
  4948. struct dp_mon_ops *mon_ops;
  4949. qdf_atomic_set(&soc->cmn_init_done, 0);
  4950. soc->arch_ops.txrx_soc_deinit(soc);
  4951. mon_ops = dp_mon_ops_get(soc);
  4952. if (mon_ops && mon_ops->mon_soc_deinit)
  4953. mon_ops->mon_soc_deinit(soc);
  4954. /* free peer tables & AST tables allocated during peer_map_attach */
  4955. if (soc->peer_map_attach_success) {
  4956. dp_peer_find_detach(soc);
  4957. soc->arch_ops.txrx_peer_map_detach(soc);
  4958. soc->peer_map_attach_success = FALSE;
  4959. }
  4960. qdf_flush_work(&soc->htt_stats.work);
  4961. qdf_disable_work(&soc->htt_stats.work);
  4962. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4963. dp_soc_reset_txrx_ring_map(soc);
  4964. dp_reo_desc_freelist_destroy(soc);
  4965. dp_reo_desc_deferred_freelist_destroy(soc);
  4966. DEINIT_RX_HW_STATS_LOCK(soc);
  4967. qdf_spinlock_destroy(&soc->ast_lock);
  4968. dp_peer_mec_spinlock_destroy(soc);
  4969. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4970. qdf_nbuf_queue_free(&soc->invalid_buf_queue);
  4971. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  4972. qdf_spinlock_destroy(&soc->vdev_map_lock);
  4973. dp_reo_cmdlist_destroy(soc);
  4974. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  4975. dp_soc_tx_desc_sw_pools_deinit(soc);
  4976. dp_soc_srng_deinit(soc);
  4977. dp_hw_link_desc_ring_deinit(soc);
  4978. dp_soc_print_inactive_objects(soc);
  4979. qdf_spinlock_destroy(&soc->inactive_peer_list_lock);
  4980. qdf_spinlock_destroy(&soc->inactive_vdev_list_lock);
  4981. htt_soc_htc_dealloc(soc->htt_handle);
  4982. htt_soc_detach(htt_soc);
  4983. /* Free wbm sg list and reset flags in down path */
  4984. dp_rx_wbm_sg_list_deinit(soc);
  4985. wlan_minidump_remove(soc, sizeof(*soc), soc->ctrl_psoc,
  4986. WLAN_MD_DP_SOC, "dp_soc");
  4987. }
  4988. /**
  4989. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4990. * @txrx_soc: Opaque DP SOC handle
  4991. *
  4992. * Return: None
  4993. */
  4994. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4995. {
  4996. dp_soc_deinit(txrx_soc);
  4997. }
  4998. /*
  4999. * dp_soc_detach() - Detach rest of txrx SOC
  5000. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  5001. *
  5002. * Return: None
  5003. */
  5004. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  5005. {
  5006. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5007. soc->arch_ops.txrx_soc_detach(soc);
  5008. dp_sysfs_deinitialize_stats(soc);
  5009. dp_soc_swlm_detach(soc);
  5010. dp_soc_tx_desc_sw_pools_free(soc);
  5011. dp_soc_srng_free(soc);
  5012. dp_hw_link_desc_ring_free(soc);
  5013. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  5014. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  5015. dp_soc_tx_hw_desc_history_detach(soc);
  5016. dp_soc_tx_history_detach(soc);
  5017. dp_soc_rx_history_detach(soc);
  5018. if (!dp_monitor_modularized_enable()) {
  5019. dp_mon_soc_detach_wrapper(soc);
  5020. }
  5021. qdf_mem_free(soc->cdp_soc.ops);
  5022. qdf_mem_free(soc);
  5023. }
  5024. /*
  5025. * dp_soc_detach_wifi3() - Detach txrx SOC
  5026. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  5027. *
  5028. * Return: None
  5029. */
  5030. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  5031. {
  5032. dp_soc_detach(txrx_soc);
  5033. }
  5034. /*
  5035. * dp_rxdma_ring_config() - configure the RX DMA rings
  5036. *
  5037. * This function is used to configure the MAC rings.
  5038. * On MCL host provides buffers in Host2FW ring
  5039. * FW refills (copies) buffers to the ring and updates
  5040. * ring_idx in register
  5041. *
  5042. * @soc: data path SoC handle
  5043. *
  5044. * Return: zero on success, non-zero on failure
  5045. */
  5046. #ifdef QCA_HOST2FW_RXBUF_RING
  5047. static inline void
  5048. dp_htt_setup_rxdma_err_dst_ring(struct dp_soc *soc, int mac_id,
  5049. int lmac_id)
  5050. {
  5051. if (soc->rxdma_err_dst_ring[lmac_id].hal_srng)
  5052. htt_srng_setup(soc->htt_handle, mac_id,
  5053. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  5054. RXDMA_DST);
  5055. }
  5056. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  5057. {
  5058. int i;
  5059. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5060. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5061. struct dp_pdev *pdev = soc->pdev_list[i];
  5062. if (pdev) {
  5063. int mac_id;
  5064. bool dbs_enable = 0;
  5065. int max_mac_rings =
  5066. wlan_cfg_get_num_mac_rings
  5067. (pdev->wlan_cfg_ctx);
  5068. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  5069. htt_srng_setup(soc->htt_handle, i,
  5070. soc->rx_refill_buf_ring[lmac_id]
  5071. .hal_srng,
  5072. RXDMA_BUF);
  5073. if (pdev->rx_refill_buf_ring2.hal_srng)
  5074. htt_srng_setup(soc->htt_handle, i,
  5075. pdev->rx_refill_buf_ring2
  5076. .hal_srng,
  5077. RXDMA_BUF);
  5078. if (soc->cdp_soc.ol_ops->
  5079. is_hw_dbs_2x2_capable) {
  5080. dbs_enable = soc->cdp_soc.ol_ops->
  5081. is_hw_dbs_2x2_capable(
  5082. (void *)soc->ctrl_psoc);
  5083. }
  5084. if (dbs_enable) {
  5085. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5086. QDF_TRACE_LEVEL_ERROR,
  5087. FL("DBS enabled max_mac_rings %d"),
  5088. max_mac_rings);
  5089. } else {
  5090. max_mac_rings = 1;
  5091. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5092. QDF_TRACE_LEVEL_ERROR,
  5093. FL("DBS disabled, max_mac_rings %d"),
  5094. max_mac_rings);
  5095. }
  5096. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  5097. FL("pdev_id %d max_mac_rings %d"),
  5098. pdev->pdev_id, max_mac_rings);
  5099. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  5100. int mac_for_pdev =
  5101. dp_get_mac_id_for_pdev(mac_id,
  5102. pdev->pdev_id);
  5103. /*
  5104. * Obtain lmac id from pdev to access the LMAC
  5105. * ring in soc context
  5106. */
  5107. lmac_id =
  5108. dp_get_lmac_id_for_pdev_id(soc,
  5109. mac_id,
  5110. pdev->pdev_id);
  5111. QDF_TRACE(QDF_MODULE_ID_TXRX,
  5112. QDF_TRACE_LEVEL_ERROR,
  5113. FL("mac_id %d"), mac_for_pdev);
  5114. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5115. pdev->rx_mac_buf_ring[mac_id]
  5116. .hal_srng,
  5117. RXDMA_BUF);
  5118. if (!soc->rxdma2sw_rings_not_supported)
  5119. dp_htt_setup_rxdma_err_dst_ring(soc,
  5120. mac_for_pdev, lmac_id);
  5121. /* Configure monitor mode rings */
  5122. status = dp_monitor_htt_srng_setup(soc, pdev,
  5123. lmac_id,
  5124. mac_for_pdev);
  5125. if (status != QDF_STATUS_SUCCESS) {
  5126. dp_err("Failed to send htt monitor messages to target");
  5127. return status;
  5128. }
  5129. }
  5130. }
  5131. }
  5132. dp_reap_timer_init(soc);
  5133. return status;
  5134. }
  5135. #else
  5136. /* This is only for WIN */
  5137. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  5138. {
  5139. int i;
  5140. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5141. int mac_for_pdev;
  5142. int lmac_id;
  5143. /* Configure monitor mode rings */
  5144. dp_monitor_soc_htt_srng_setup(soc);
  5145. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5146. struct dp_pdev *pdev = soc->pdev_list[i];
  5147. if (!pdev)
  5148. continue;
  5149. mac_for_pdev = i;
  5150. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  5151. if (soc->rx_refill_buf_ring[lmac_id].hal_srng)
  5152. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5153. soc->rx_refill_buf_ring[lmac_id].
  5154. hal_srng, RXDMA_BUF);
  5155. /* Configure monitor mode rings */
  5156. dp_monitor_htt_srng_setup(soc, pdev,
  5157. lmac_id,
  5158. mac_for_pdev);
  5159. if (!soc->rxdma2sw_rings_not_supported)
  5160. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  5161. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  5162. RXDMA_DST);
  5163. }
  5164. dp_reap_timer_init(soc);
  5165. return status;
  5166. }
  5167. #endif
  5168. /*
  5169. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  5170. *
  5171. * This function is used to configure the FSE HW block in RX OLE on a
  5172. * per pdev basis. Here, we will be programming parameters related to
  5173. * the Flow Search Table.
  5174. *
  5175. * @soc: data path SoC handle
  5176. *
  5177. * Return: zero on success, non-zero on failure
  5178. */
  5179. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  5180. static QDF_STATUS
  5181. dp_rx_target_fst_config(struct dp_soc *soc)
  5182. {
  5183. int i;
  5184. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5185. for (i = 0; i < MAX_PDEV_CNT; i++) {
  5186. struct dp_pdev *pdev = soc->pdev_list[i];
  5187. /* Flow search is not enabled if NSS offload is enabled */
  5188. if (pdev &&
  5189. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  5190. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  5191. if (status != QDF_STATUS_SUCCESS)
  5192. break;
  5193. }
  5194. }
  5195. return status;
  5196. }
  5197. #elif defined(WLAN_SUPPORT_RX_FISA)
  5198. /**
  5199. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  5200. * @soc: SoC handle
  5201. *
  5202. * Return: Success
  5203. */
  5204. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  5205. {
  5206. /* Check if it is enabled in the INI */
  5207. if (!soc->fisa_enable) {
  5208. dp_err("RX FISA feature is disabled");
  5209. return QDF_STATUS_E_NOSUPPORT;
  5210. }
  5211. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  5212. }
  5213. #define FISA_MAX_TIMEOUT 0xffffffff
  5214. #define FISA_DISABLE_TIMEOUT 0
  5215. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5216. {
  5217. struct dp_htt_rx_fisa_cfg fisa_config;
  5218. fisa_config.pdev_id = 0;
  5219. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  5220. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  5221. }
  5222. #else /* !WLAN_SUPPORT_RX_FISA */
  5223. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  5224. {
  5225. return QDF_STATUS_SUCCESS;
  5226. }
  5227. #endif /* !WLAN_SUPPORT_RX_FISA */
  5228. #ifndef WLAN_SUPPORT_RX_FISA
  5229. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5230. {
  5231. return QDF_STATUS_SUCCESS;
  5232. }
  5233. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  5234. {
  5235. return QDF_STATUS_SUCCESS;
  5236. }
  5237. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  5238. {
  5239. }
  5240. static void dp_suspend_fse_cache_flush(struct dp_soc *soc)
  5241. {
  5242. }
  5243. static void dp_resume_fse_cache_flush(struct dp_soc *soc)
  5244. {
  5245. }
  5246. #endif /* !WLAN_SUPPORT_RX_FISA */
  5247. #ifndef WLAN_DP_FEATURE_SW_LATENCY_MGR
  5248. static inline QDF_STATUS dp_print_swlm_stats(struct dp_soc *soc)
  5249. {
  5250. return QDF_STATUS_SUCCESS;
  5251. }
  5252. #endif /* !WLAN_DP_FEATURE_SW_LATENCY_MGR */
  5253. /*
  5254. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  5255. * @cdp_soc: Opaque Datapath SOC handle
  5256. *
  5257. * Return: zero on success, non-zero on failure
  5258. */
  5259. static QDF_STATUS
  5260. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  5261. {
  5262. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5263. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5264. htt_soc_attach_target(soc->htt_handle);
  5265. status = dp_rxdma_ring_config(soc);
  5266. if (status != QDF_STATUS_SUCCESS) {
  5267. dp_err("Failed to send htt srng setup messages to target");
  5268. return status;
  5269. }
  5270. status = soc->arch_ops.dp_rxdma_ring_sel_cfg(soc);
  5271. if (status != QDF_STATUS_SUCCESS) {
  5272. dp_err("Failed to send htt ring config message to target");
  5273. return status;
  5274. }
  5275. status = dp_rx_target_fst_config(soc);
  5276. if (status != QDF_STATUS_SUCCESS &&
  5277. status != QDF_STATUS_E_NOSUPPORT) {
  5278. dp_err("Failed to send htt fst setup config message to target");
  5279. return status;
  5280. }
  5281. if (status == QDF_STATUS_SUCCESS) {
  5282. status = dp_rx_fisa_config(soc);
  5283. if (status != QDF_STATUS_SUCCESS) {
  5284. dp_err("Failed to send htt FISA config message to target");
  5285. return status;
  5286. }
  5287. }
  5288. DP_STATS_INIT(soc);
  5289. dp_runtime_init(soc);
  5290. /* Enable HW vdev offload stats if feature is supported */
  5291. dp_vdev_stats_hw_offload_target_config(soc, INVALID_PDEV_ID, true);
  5292. /* initialize work queue for stats processing */
  5293. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  5294. return QDF_STATUS_SUCCESS;
  5295. }
  5296. /*
  5297. * dp_vdev_id_map_tbl_add() - Add vdev into vdev_id table
  5298. * @soc: SoC handle
  5299. * @vdev: vdev handle
  5300. * @vdev_id: vdev_id
  5301. *
  5302. * Return: None
  5303. */
  5304. static void dp_vdev_id_map_tbl_add(struct dp_soc *soc,
  5305. struct dp_vdev *vdev,
  5306. uint8_t vdev_id)
  5307. {
  5308. QDF_ASSERT(vdev_id <= MAX_VDEV_CNT);
  5309. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5310. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5311. QDF_STATUS_SUCCESS) {
  5312. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK vdev_id %u",
  5313. soc, vdev, vdev_id);
  5314. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5315. return;
  5316. }
  5317. if (!soc->vdev_id_map[vdev_id])
  5318. soc->vdev_id_map[vdev_id] = vdev;
  5319. else
  5320. QDF_ASSERT(0);
  5321. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5322. }
  5323. /*
  5324. * dp_vdev_id_map_tbl_remove() - remove vdev from vdev_id table
  5325. * @soc: SoC handle
  5326. * @vdev: vdev handle
  5327. *
  5328. * Return: None
  5329. */
  5330. static void dp_vdev_id_map_tbl_remove(struct dp_soc *soc,
  5331. struct dp_vdev *vdev)
  5332. {
  5333. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5334. QDF_ASSERT(soc->vdev_id_map[vdev->vdev_id] == vdev);
  5335. soc->vdev_id_map[vdev->vdev_id] = NULL;
  5336. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5337. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5338. }
  5339. /*
  5340. * dp_vdev_pdev_list_add() - add vdev into pdev's list
  5341. * @soc: soc handle
  5342. * @pdev: pdev handle
  5343. * @vdev: vdev handle
  5344. *
  5345. * return: none
  5346. */
  5347. static void dp_vdev_pdev_list_add(struct dp_soc *soc,
  5348. struct dp_pdev *pdev,
  5349. struct dp_vdev *vdev)
  5350. {
  5351. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5352. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5353. QDF_STATUS_SUCCESS) {
  5354. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK",
  5355. soc, vdev);
  5356. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5357. return;
  5358. }
  5359. /* add this vdev into the pdev's list */
  5360. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  5361. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5362. }
  5363. /*
  5364. * dp_vdev_pdev_list_remove() - remove vdev from pdev's list
  5365. * @soc: SoC handle
  5366. * @pdev: pdev handle
  5367. * @vdev: VDEV handle
  5368. *
  5369. * Return: none
  5370. */
  5371. static void dp_vdev_pdev_list_remove(struct dp_soc *soc,
  5372. struct dp_pdev *pdev,
  5373. struct dp_vdev *vdev)
  5374. {
  5375. uint8_t found = 0;
  5376. struct dp_vdev *tmpvdev = NULL;
  5377. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5378. TAILQ_FOREACH(tmpvdev, &pdev->vdev_list, vdev_list_elem) {
  5379. if (tmpvdev == vdev) {
  5380. found = 1;
  5381. break;
  5382. }
  5383. }
  5384. if (found) {
  5385. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5386. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5387. } else {
  5388. dp_vdev_debug("%pK: vdev:%pK not found in pdev:%pK vdevlist:%pK",
  5389. soc, vdev, pdev, &pdev->vdev_list);
  5390. QDF_ASSERT(0);
  5391. }
  5392. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5393. }
  5394. #ifdef QCA_SUPPORT_EAPOL_OVER_CONTROL_PORT
  5395. /*
  5396. * dp_vdev_init_rx_eapol() - initializing osif_rx_eapol
  5397. * @vdev: Datapath VDEV handle
  5398. *
  5399. * Return: None
  5400. */
  5401. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5402. {
  5403. vdev->osif_rx_eapol = NULL;
  5404. }
  5405. /*
  5406. * dp_vdev_register_rx_eapol() - Register VDEV operations for rx_eapol
  5407. * @vdev: DP vdev handle
  5408. * @txrx_ops: Tx and Rx operations
  5409. *
  5410. * Return: None
  5411. */
  5412. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5413. struct ol_txrx_ops *txrx_ops)
  5414. {
  5415. vdev->osif_rx_eapol = txrx_ops->rx.rx_eapol;
  5416. }
  5417. #else
  5418. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5419. {
  5420. }
  5421. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5422. struct ol_txrx_ops *txrx_ops)
  5423. {
  5424. }
  5425. #endif
  5426. #ifdef WLAN_FEATURE_11BE_MLO
  5427. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5428. struct cdp_vdev_info *vdev_info)
  5429. {
  5430. if (vdev_info->mld_mac_addr)
  5431. qdf_mem_copy(&vdev->mld_mac_addr.raw[0],
  5432. vdev_info->mld_mac_addr, QDF_MAC_ADDR_SIZE);
  5433. }
  5434. #else
  5435. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5436. struct cdp_vdev_info *vdev_info)
  5437. {
  5438. }
  5439. #endif
  5440. /*
  5441. * dp_vdev_attach_wifi3() - attach txrx vdev
  5442. * @txrx_pdev: Datapath PDEV handle
  5443. * @pdev_id: PDEV ID for vdev creation
  5444. * @vdev_info: parameters used for vdev creation
  5445. *
  5446. * Return: status
  5447. */
  5448. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  5449. uint8_t pdev_id,
  5450. struct cdp_vdev_info *vdev_info)
  5451. {
  5452. int i = 0;
  5453. qdf_size_t vdev_context_size;
  5454. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5455. struct dp_pdev *pdev =
  5456. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5457. pdev_id);
  5458. struct dp_vdev *vdev;
  5459. uint8_t *vdev_mac_addr = vdev_info->vdev_mac_addr;
  5460. uint8_t vdev_id = vdev_info->vdev_id;
  5461. enum wlan_op_mode op_mode = vdev_info->op_mode;
  5462. enum wlan_op_subtype subtype = vdev_info->subtype;
  5463. uint8_t vdev_stats_id = vdev_info->vdev_stats_id;
  5464. vdev_context_size =
  5465. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_VDEV);
  5466. vdev = qdf_mem_malloc(vdev_context_size);
  5467. if (!pdev) {
  5468. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  5469. cdp_soc, pdev_id);
  5470. qdf_mem_free(vdev);
  5471. goto fail0;
  5472. }
  5473. if (!vdev) {
  5474. dp_init_err("%pK: DP VDEV memory allocation failed",
  5475. cdp_soc);
  5476. goto fail0;
  5477. }
  5478. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  5479. WLAN_MD_DP_VDEV, "dp_vdev");
  5480. vdev->pdev = pdev;
  5481. vdev->vdev_id = vdev_id;
  5482. vdev->vdev_stats_id = vdev_stats_id;
  5483. vdev->opmode = op_mode;
  5484. vdev->subtype = subtype;
  5485. vdev->osdev = soc->osdev;
  5486. vdev->osif_rx = NULL;
  5487. vdev->osif_rsim_rx_decap = NULL;
  5488. vdev->osif_get_key = NULL;
  5489. vdev->osif_tx_free_ext = NULL;
  5490. vdev->osif_vdev = NULL;
  5491. vdev->delete.pending = 0;
  5492. vdev->safemode = 0;
  5493. vdev->drop_unenc = 1;
  5494. vdev->sec_type = cdp_sec_type_none;
  5495. vdev->multipass_en = false;
  5496. dp_vdev_init_rx_eapol(vdev);
  5497. qdf_atomic_init(&vdev->ref_cnt);
  5498. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5499. qdf_atomic_init(&vdev->mod_refs[i]);
  5500. /* Take one reference for create*/
  5501. qdf_atomic_inc(&vdev->ref_cnt);
  5502. qdf_atomic_inc(&vdev->mod_refs[DP_MOD_ID_CONFIG]);
  5503. vdev->num_peers = 0;
  5504. #ifdef notyet
  5505. vdev->filters_num = 0;
  5506. #endif
  5507. vdev->lmac_id = pdev->lmac_id;
  5508. qdf_mem_copy(&vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  5509. dp_vdev_save_mld_addr(vdev, vdev_info);
  5510. /* TODO: Initialize default HTT meta data that will be used in
  5511. * TCL descriptors for packets transmitted from this VDEV
  5512. */
  5513. qdf_spinlock_create(&vdev->peer_list_lock);
  5514. TAILQ_INIT(&vdev->peer_list);
  5515. dp_peer_multipass_list_init(vdev);
  5516. if ((soc->intr_mode == DP_INTR_POLL) &&
  5517. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  5518. if ((pdev->vdev_count == 0) ||
  5519. (wlan_op_mode_monitor == vdev->opmode))
  5520. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  5521. } else if (dp_soc_get_con_mode(soc) == QDF_GLOBAL_MISSION_MODE &&
  5522. soc->intr_mode == DP_INTR_MSI &&
  5523. wlan_op_mode_monitor == vdev->opmode) {
  5524. /* Timer to reap status ring in mission mode */
  5525. dp_monitor_vdev_timer_start(soc);
  5526. }
  5527. dp_vdev_id_map_tbl_add(soc, vdev, vdev_id);
  5528. if (wlan_op_mode_monitor == vdev->opmode) {
  5529. if (dp_monitor_vdev_attach(vdev) == QDF_STATUS_SUCCESS) {
  5530. dp_monitor_pdev_set_mon_vdev(vdev);
  5531. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  5532. return QDF_STATUS_SUCCESS;
  5533. }
  5534. return QDF_STATUS_E_FAILURE;
  5535. }
  5536. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5537. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5538. vdev->dscp_tid_map_id = 0;
  5539. vdev->mcast_enhancement_en = 0;
  5540. vdev->igmp_mcast_enhanc_en = 0;
  5541. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  5542. vdev->prev_tx_enq_tstamp = 0;
  5543. vdev->prev_rx_deliver_tstamp = 0;
  5544. vdev->skip_sw_tid_classification = DP_TX_HW_DSCP_TID_MAP_VALID;
  5545. dp_vdev_pdev_list_add(soc, pdev, vdev);
  5546. pdev->vdev_count++;
  5547. if (wlan_op_mode_sta != vdev->opmode &&
  5548. wlan_op_mode_ndi != vdev->opmode)
  5549. vdev->ap_bridge_enabled = true;
  5550. else
  5551. vdev->ap_bridge_enabled = false;
  5552. dp_init_info("%pK: wlan_cfg_ap_bridge_enabled %d",
  5553. cdp_soc, vdev->ap_bridge_enabled);
  5554. dp_tx_vdev_attach(vdev);
  5555. dp_monitor_vdev_attach(vdev);
  5556. if (!pdev->is_lro_hash_configured) {
  5557. if (QDF_IS_STATUS_SUCCESS(dp_lro_hash_setup(soc, pdev)))
  5558. pdev->is_lro_hash_configured = true;
  5559. else
  5560. dp_err("LRO hash setup failure!");
  5561. }
  5562. dp_info("Created vdev %pK ("QDF_MAC_ADDR_FMT")", vdev,
  5563. QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  5564. DP_STATS_INIT(vdev);
  5565. if (QDF_IS_STATUS_ERROR(soc->arch_ops.txrx_vdev_attach(soc, vdev)))
  5566. goto fail0;
  5567. if (wlan_op_mode_sta == vdev->opmode)
  5568. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  5569. vdev->mac_addr.raw, CDP_LINK_PEER_TYPE);
  5570. return QDF_STATUS_SUCCESS;
  5571. fail0:
  5572. return QDF_STATUS_E_FAILURE;
  5573. }
  5574. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  5575. /**
  5576. * dp_vdev_register_tx_handler() - Register Tx handler
  5577. * @vdev: struct dp_vdev *
  5578. * @soc: struct dp_soc *
  5579. * @txrx_ops: struct ol_txrx_ops *
  5580. */
  5581. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5582. struct dp_soc *soc,
  5583. struct ol_txrx_ops *txrx_ops)
  5584. {
  5585. /* Enable vdev_id check only for ap, if flag is enabled */
  5586. if (vdev->mesh_vdev)
  5587. txrx_ops->tx.tx = dp_tx_send_mesh;
  5588. else if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5589. (vdev->opmode == wlan_op_mode_ap))
  5590. txrx_ops->tx.tx = dp_tx_send_vdev_id_check;
  5591. else
  5592. txrx_ops->tx.tx = dp_tx_send;
  5593. /* Avoid check in regular exception Path */
  5594. if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5595. (vdev->opmode == wlan_op_mode_ap))
  5596. txrx_ops->tx.tx_exception = dp_tx_send_exception_vdev_id_check;
  5597. else
  5598. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  5599. dp_info("Configure tx_vdev_id_chk_handler Feature Flag: %d and mode:%d for vdev_id:%d",
  5600. wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx),
  5601. vdev->opmode, vdev->vdev_id);
  5602. }
  5603. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  5604. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5605. struct dp_soc *soc,
  5606. struct ol_txrx_ops *txrx_ops)
  5607. {
  5608. }
  5609. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  5610. /**
  5611. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  5612. * @soc: Datapath soc handle
  5613. * @vdev_id: id of Datapath VDEV handle
  5614. * @osif_vdev: OSIF vdev handle
  5615. * @txrx_ops: Tx and Rx operations
  5616. *
  5617. * Return: DP VDEV handle on success, NULL on failure
  5618. */
  5619. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc_hdl,
  5620. uint8_t vdev_id,
  5621. ol_osif_vdev_handle osif_vdev,
  5622. struct ol_txrx_ops *txrx_ops)
  5623. {
  5624. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5625. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5626. DP_MOD_ID_CDP);
  5627. if (!vdev)
  5628. return QDF_STATUS_E_FAILURE;
  5629. vdev->osif_vdev = osif_vdev;
  5630. vdev->osif_rx = txrx_ops->rx.rx;
  5631. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  5632. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  5633. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  5634. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  5635. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  5636. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  5637. vdev->osif_get_key = txrx_ops->get_key;
  5638. dp_monitor_vdev_register_osif(vdev, txrx_ops);
  5639. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  5640. vdev->tx_comp = txrx_ops->tx.tx_comp;
  5641. vdev->stats_cb = txrx_ops->rx.stats_rx;
  5642. #ifdef notyet
  5643. #if ATH_SUPPORT_WAPI
  5644. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  5645. #endif
  5646. #endif
  5647. #ifdef UMAC_SUPPORT_PROXY_ARP
  5648. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  5649. #endif
  5650. vdev->me_convert = txrx_ops->me_convert;
  5651. vdev->get_tsf_time = txrx_ops->get_tsf_time;
  5652. dp_vdev_register_rx_eapol(vdev, txrx_ops);
  5653. dp_vdev_register_tx_handler(vdev, soc, txrx_ops);
  5654. dp_init_info("%pK: DP Vdev Register success", soc);
  5655. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5656. return QDF_STATUS_SUCCESS;
  5657. }
  5658. void dp_peer_delete(struct dp_soc *soc,
  5659. struct dp_peer *peer,
  5660. void *arg)
  5661. {
  5662. if (!peer->valid)
  5663. return;
  5664. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  5665. peer->vdev->vdev_id,
  5666. peer->mac_addr.raw, 0);
  5667. }
  5668. /**
  5669. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  5670. * @vdev: Datapath VDEV handle
  5671. * @unmap_only: Flag to indicate "only unmap"
  5672. *
  5673. * Return: void
  5674. */
  5675. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  5676. {
  5677. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5678. struct dp_pdev *pdev = vdev->pdev;
  5679. struct dp_soc *soc = pdev->soc;
  5680. struct dp_peer *peer;
  5681. uint32_t i = 0;
  5682. if (!unmap_only)
  5683. dp_vdev_iterate_peer_lock_safe(vdev, dp_peer_delete, NULL,
  5684. DP_MOD_ID_CDP);
  5685. for (i = 0; i < soc->max_peer_id ; i++) {
  5686. peer = __dp_peer_get_ref_by_id(soc, i, DP_MOD_ID_CDP);
  5687. if (!peer)
  5688. continue;
  5689. if (peer->vdev != vdev) {
  5690. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5691. continue;
  5692. }
  5693. dp_info("peer: "QDF_MAC_ADDR_FMT" is getting unmap",
  5694. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  5695. dp_rx_peer_unmap_handler(soc, i,
  5696. vdev->vdev_id,
  5697. peer->mac_addr.raw, 0,
  5698. DP_PEER_WDS_COUNT_INVALID);
  5699. SET_PEER_REF_CNT_ONE(peer);
  5700. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5701. }
  5702. }
  5703. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  5704. /*
  5705. * dp_txrx_alloc_vdev_stats_id()- Allocate vdev_stats_id
  5706. * @soc_hdl: Datapath soc handle
  5707. * @vdev_stats_id: Address of vdev_stats_id
  5708. *
  5709. * Return: QDF_STATUS
  5710. */
  5711. static QDF_STATUS dp_txrx_alloc_vdev_stats_id(struct cdp_soc_t *soc_hdl,
  5712. uint8_t *vdev_stats_id)
  5713. {
  5714. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5715. uint8_t id = 0;
  5716. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  5717. *vdev_stats_id = CDP_INVALID_VDEV_STATS_ID;
  5718. return QDF_STATUS_E_FAILURE;
  5719. }
  5720. while (id < CDP_MAX_VDEV_STATS_ID) {
  5721. if (!qdf_atomic_test_and_set_bit(id, &soc->vdev_stats_id_map)) {
  5722. *vdev_stats_id = id;
  5723. return QDF_STATUS_SUCCESS;
  5724. }
  5725. id++;
  5726. }
  5727. *vdev_stats_id = CDP_INVALID_VDEV_STATS_ID;
  5728. return QDF_STATUS_E_FAILURE;
  5729. }
  5730. /*
  5731. * dp_txrx_reset_vdev_stats_id() - Reset vdev_stats_id in dp_soc
  5732. * @soc_hdl: Datapath soc handle
  5733. * @vdev_stats_id: vdev_stats_id to reset in dp_soc
  5734. *
  5735. * Return: none
  5736. */
  5737. static void dp_txrx_reset_vdev_stats_id(struct cdp_soc_t *soc_hdl,
  5738. uint8_t vdev_stats_id)
  5739. {
  5740. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5741. if ((!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) ||
  5742. (vdev_stats_id >= CDP_MAX_VDEV_STATS_ID))
  5743. return;
  5744. qdf_atomic_clear_bit(vdev_stats_id, &soc->vdev_stats_id_map);
  5745. }
  5746. #else
  5747. static void dp_txrx_reset_vdev_stats_id(struct cdp_soc_t *soc,
  5748. uint8_t vdev_stats_id)
  5749. {}
  5750. #endif
  5751. /*
  5752. * dp_vdev_detach_wifi3() - Detach txrx vdev
  5753. * @cdp_soc: Datapath soc handle
  5754. * @vdev_id: VDEV Id
  5755. * @callback: Callback OL_IF on completion of detach
  5756. * @cb_context: Callback context
  5757. *
  5758. */
  5759. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  5760. uint8_t vdev_id,
  5761. ol_txrx_vdev_delete_cb callback,
  5762. void *cb_context)
  5763. {
  5764. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5765. struct dp_pdev *pdev;
  5766. struct dp_neighbour_peer *peer = NULL;
  5767. struct dp_peer *vap_self_peer = NULL;
  5768. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5769. DP_MOD_ID_CDP);
  5770. if (!vdev)
  5771. return QDF_STATUS_E_FAILURE;
  5772. soc->arch_ops.txrx_vdev_detach(soc, vdev);
  5773. pdev = vdev->pdev;
  5774. vap_self_peer = dp_sta_vdev_self_peer_ref_n_get(soc, vdev,
  5775. DP_MOD_ID_CONFIG);
  5776. if (vap_self_peer) {
  5777. qdf_spin_lock_bh(&soc->ast_lock);
  5778. if (vap_self_peer->self_ast_entry) {
  5779. dp_peer_del_ast(soc, vap_self_peer->self_ast_entry);
  5780. vap_self_peer->self_ast_entry = NULL;
  5781. }
  5782. qdf_spin_unlock_bh(&soc->ast_lock);
  5783. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  5784. vap_self_peer->mac_addr.raw, 0);
  5785. dp_peer_unref_delete(vap_self_peer, DP_MOD_ID_CONFIG);
  5786. }
  5787. /*
  5788. * If Target is hung, flush all peers before detaching vdev
  5789. * this will free all references held due to missing
  5790. * unmap commands from Target
  5791. */
  5792. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  5793. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  5794. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  5795. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  5796. /* indicate that the vdev needs to be deleted */
  5797. vdev->delete.pending = 1;
  5798. dp_rx_vdev_detach(vdev);
  5799. /*
  5800. * move it after dp_rx_vdev_detach(),
  5801. * as the call back done in dp_rx_vdev_detach()
  5802. * still need to get vdev pointer by vdev_id.
  5803. */
  5804. dp_vdev_id_map_tbl_remove(soc, vdev);
  5805. dp_monitor_neighbour_peer_list_remove(pdev, vdev, peer);
  5806. dp_txrx_reset_vdev_stats_id(cdp_soc, vdev->vdev_stats_id);
  5807. dp_tx_vdev_multipass_deinit(vdev);
  5808. if (vdev->vdev_dp_ext_handle) {
  5809. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5810. vdev->vdev_dp_ext_handle = NULL;
  5811. }
  5812. vdev->delete.callback = callback;
  5813. vdev->delete.context = cb_context;
  5814. if (vdev->opmode != wlan_op_mode_monitor)
  5815. dp_vdev_pdev_list_remove(soc, pdev, vdev);
  5816. pdev->vdev_count--;
  5817. /* release reference taken above for find */
  5818. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5819. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  5820. TAILQ_INSERT_TAIL(&soc->inactive_vdev_list, vdev, inactive_list_elem);
  5821. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  5822. /* release reference taken at dp_vdev_create */
  5823. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5824. return QDF_STATUS_SUCCESS;
  5825. }
  5826. #ifdef WLAN_FEATURE_11BE_MLO
  5827. /**
  5828. * is_dp_peer_can_reuse() - check if the dp_peer match condition to be reused
  5829. * @vdev: Target DP vdev handle
  5830. * @peer: DP peer handle to be checked
  5831. * @peer_mac_addr: Target peer mac address
  5832. * @peer_type: Target peer type
  5833. *
  5834. * Return: true - if match, false - not match
  5835. */
  5836. static inline
  5837. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5838. struct dp_peer *peer,
  5839. uint8_t *peer_mac_addr,
  5840. enum cdp_peer_type peer_type)
  5841. {
  5842. if (peer->bss_peer && (peer->vdev == vdev) &&
  5843. (peer->peer_type == peer_type) &&
  5844. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5845. QDF_MAC_ADDR_SIZE) == 0))
  5846. return true;
  5847. return false;
  5848. }
  5849. #else
  5850. static inline
  5851. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5852. struct dp_peer *peer,
  5853. uint8_t *peer_mac_addr,
  5854. enum cdp_peer_type peer_type)
  5855. {
  5856. if (peer->bss_peer && (peer->vdev == vdev) &&
  5857. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5858. QDF_MAC_ADDR_SIZE) == 0))
  5859. return true;
  5860. return false;
  5861. }
  5862. #endif
  5863. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5864. uint8_t *peer_mac_addr,
  5865. enum cdp_peer_type peer_type)
  5866. {
  5867. struct dp_peer *peer;
  5868. struct dp_soc *soc = vdev->pdev->soc;
  5869. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  5870. TAILQ_FOREACH(peer, &soc->inactive_peer_list,
  5871. inactive_list_elem) {
  5872. /* reuse bss peer only when vdev matches*/
  5873. if (is_dp_peer_can_reuse(vdev, peer,
  5874. peer_mac_addr, peer_type)) {
  5875. /* increment ref count for cdp_peer_create*/
  5876. if (dp_peer_get_ref(soc, peer, DP_MOD_ID_CONFIG) ==
  5877. QDF_STATUS_SUCCESS) {
  5878. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  5879. inactive_list_elem);
  5880. qdf_spin_unlock_bh
  5881. (&soc->inactive_peer_list_lock);
  5882. return peer;
  5883. }
  5884. }
  5885. }
  5886. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  5887. return NULL;
  5888. }
  5889. #ifdef FEATURE_AST
  5890. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5891. struct dp_pdev *pdev,
  5892. uint8_t *peer_mac_addr)
  5893. {
  5894. struct dp_ast_entry *ast_entry;
  5895. if (soc->ast_offload_support)
  5896. return;
  5897. qdf_spin_lock_bh(&soc->ast_lock);
  5898. if (soc->ast_override_support)
  5899. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5900. pdev->pdev_id);
  5901. else
  5902. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5903. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5904. dp_peer_del_ast(soc, ast_entry);
  5905. qdf_spin_unlock_bh(&soc->ast_lock);
  5906. }
  5907. #endif
  5908. #ifdef PEER_CACHE_RX_PKTS
  5909. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5910. {
  5911. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  5912. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  5913. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  5914. }
  5915. #else
  5916. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5917. {
  5918. }
  5919. #endif
  5920. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  5921. /*
  5922. * dp_peer_hw_txrx_stats_init() - Initialize hw_txrx_stats_en in dp_peer
  5923. * @soc: Datapath soc handle
  5924. * @peer: Datapath peer handle
  5925. *
  5926. * Return: none
  5927. */
  5928. static inline
  5929. void dp_peer_hw_txrx_stats_init(struct dp_soc *soc, struct dp_peer *peer)
  5930. {
  5931. peer->hw_txrx_stats_en =
  5932. wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx);
  5933. }
  5934. #else
  5935. static inline
  5936. void dp_peer_hw_txrx_stats_init(struct dp_soc *soc, struct dp_peer *peer)
  5937. {
  5938. peer->hw_txrx_stats_en = 0;
  5939. }
  5940. #endif
  5941. static QDF_STATUS dp_txrx_peer_detach(struct dp_soc *soc, struct dp_peer *peer)
  5942. {
  5943. struct dp_txrx_peer *txrx_peer;
  5944. /* dp_txrx_peer exists for mld peer and legacy peer */
  5945. if (peer->txrx_peer) {
  5946. txrx_peer = peer->txrx_peer;
  5947. peer->txrx_peer = NULL;
  5948. qdf_mem_free(txrx_peer);
  5949. }
  5950. return QDF_STATUS_SUCCESS;
  5951. }
  5952. static QDF_STATUS dp_txrx_peer_attach(struct dp_soc *soc, struct dp_peer *peer)
  5953. {
  5954. struct dp_txrx_peer *txrx_peer;
  5955. txrx_peer = (struct dp_txrx_peer *)qdf_mem_malloc(sizeof(*txrx_peer));
  5956. if (!txrx_peer)
  5957. return QDF_STATUS_E_NOMEM; /* failure */
  5958. txrx_peer->peer_id = HTT_INVALID_PEER;
  5959. /* initialize the peer_id */
  5960. txrx_peer->vdev = peer->vdev;
  5961. dp_wds_ext_peer_init(peer);
  5962. dp_txrx_peer_attach_add(soc, peer, txrx_peer);
  5963. return QDF_STATUS_SUCCESS;
  5964. }
  5965. /*
  5966. * dp_peer_create_wifi3() - attach txrx peer
  5967. * @soc_hdl: Datapath soc handle
  5968. * @vdev_id: id of vdev
  5969. * @peer_mac_addr: Peer MAC address
  5970. * @peer_type: link or MLD peer type
  5971. *
  5972. * Return: 0 on success, -1 on failure
  5973. */
  5974. static QDF_STATUS
  5975. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5976. uint8_t *peer_mac_addr, enum cdp_peer_type peer_type)
  5977. {
  5978. struct dp_peer *peer;
  5979. int i;
  5980. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5981. struct dp_pdev *pdev;
  5982. struct cdp_peer_cookie peer_cookie;
  5983. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5984. struct dp_vdev *vdev = NULL;
  5985. if (!peer_mac_addr)
  5986. return QDF_STATUS_E_FAILURE;
  5987. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  5988. if (!vdev)
  5989. return QDF_STATUS_E_FAILURE;
  5990. pdev = vdev->pdev;
  5991. soc = pdev->soc;
  5992. /*
  5993. * If a peer entry with given MAC address already exists,
  5994. * reuse the peer and reset the state of peer.
  5995. */
  5996. peer = dp_peer_can_reuse(vdev, peer_mac_addr, peer_type);
  5997. if (peer) {
  5998. qdf_atomic_init(&peer->is_default_route_set);
  5999. dp_peer_cleanup(vdev, peer);
  6000. dp_peer_vdev_list_add(soc, vdev, peer);
  6001. dp_peer_find_hash_add(soc, peer);
  6002. dp_peer_rx_tids_create(peer);
  6003. if (IS_MLO_DP_MLD_PEER(peer))
  6004. dp_mld_peer_init_link_peers_info(peer);
  6005. qdf_spin_lock_bh(&soc->ast_lock);
  6006. dp_peer_delete_ast_entries(soc, peer);
  6007. qdf_spin_unlock_bh(&soc->ast_lock);
  6008. if ((vdev->opmode == wlan_op_mode_sta) &&
  6009. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  6010. QDF_MAC_ADDR_SIZE)) {
  6011. ast_type = CDP_TXRX_AST_TYPE_SELF;
  6012. }
  6013. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  6014. peer->valid = 1;
  6015. dp_local_peer_id_alloc(pdev, peer);
  6016. qdf_spinlock_create(&peer->peer_info_lock);
  6017. dp_peer_rx_bufq_resources_init(peer);
  6018. DP_STATS_INIT(peer);
  6019. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  6020. /*
  6021. * In tx_monitor mode, filter may be set for unassociated peer
  6022. * when unassociated peer get associated peer need to
  6023. * update tx_cap_enabled flag to support peer filter.
  6024. */
  6025. dp_monitor_peer_tx_capture_filter_check(pdev, peer);
  6026. dp_set_peer_isolation(peer, false);
  6027. dp_wds_ext_peer_init(peer);
  6028. dp_peer_hw_txrx_stats_init(soc, peer);
  6029. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  6030. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6031. return QDF_STATUS_SUCCESS;
  6032. } else {
  6033. /*
  6034. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  6035. * need to remove the AST entry which was earlier added as a WDS
  6036. * entry.
  6037. * If an AST entry exists, but no peer entry exists with a given
  6038. * MAC addresses, we could deduce it as a WDS entry
  6039. */
  6040. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  6041. }
  6042. #ifdef notyet
  6043. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  6044. soc->mempool_ol_ath_peer);
  6045. #else
  6046. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  6047. #endif
  6048. wlan_minidump_log(peer,
  6049. sizeof(*peer),
  6050. soc->ctrl_psoc,
  6051. WLAN_MD_DP_PEER, "dp_peer");
  6052. if (!peer) {
  6053. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6054. return QDF_STATUS_E_FAILURE; /* failure */
  6055. }
  6056. qdf_mem_zero(peer, sizeof(struct dp_peer));
  6057. /* store provided params */
  6058. peer->vdev = vdev;
  6059. /* initialize the peer_id */
  6060. peer->peer_id = HTT_INVALID_PEER;
  6061. qdf_mem_copy(
  6062. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  6063. DP_PEER_SET_TYPE(peer, peer_type);
  6064. if (IS_MLO_DP_MLD_PEER(peer)) {
  6065. if (dp_txrx_peer_attach(soc, peer) !=
  6066. QDF_STATUS_SUCCESS)
  6067. goto fail; /* failure */
  6068. dp_mld_peer_init_link_peers_info(peer);
  6069. } else if (dp_monitor_peer_attach(soc, peer) !=
  6070. QDF_STATUS_SUCCESS)
  6071. dp_warn("peer monitor ctx alloc failed");
  6072. TAILQ_INIT(&peer->ast_entry_list);
  6073. /* get the vdev reference for new peer */
  6074. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CHILD);
  6075. if ((vdev->opmode == wlan_op_mode_sta) &&
  6076. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  6077. QDF_MAC_ADDR_SIZE)) {
  6078. ast_type = CDP_TXRX_AST_TYPE_SELF;
  6079. }
  6080. qdf_spinlock_create(&peer->peer_state_lock);
  6081. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  6082. qdf_spinlock_create(&peer->peer_info_lock);
  6083. dp_wds_ext_peer_init(peer);
  6084. dp_peer_hw_txrx_stats_init(soc, peer);
  6085. dp_peer_rx_bufq_resources_init(peer);
  6086. /* reset the ast index to flowid table */
  6087. dp_peer_reset_flowq_map(peer);
  6088. qdf_atomic_init(&peer->ref_cnt);
  6089. for (i = 0; i < DP_MOD_ID_MAX; i++)
  6090. qdf_atomic_init(&peer->mod_refs[i]);
  6091. /* keep one reference for attach */
  6092. qdf_atomic_inc(&peer->ref_cnt);
  6093. qdf_atomic_inc(&peer->mod_refs[DP_MOD_ID_CONFIG]);
  6094. dp_peer_vdev_list_add(soc, vdev, peer);
  6095. /* TODO: See if hash based search is required */
  6096. dp_peer_find_hash_add(soc, peer);
  6097. /* Initialize the peer state */
  6098. peer->state = OL_TXRX_PEER_STATE_DISC;
  6099. dp_info("vdev %pK created peer %pK ("QDF_MAC_ADDR_FMT") ref_cnt: %d",
  6100. vdev, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  6101. qdf_atomic_read(&peer->ref_cnt));
  6102. /*
  6103. * For every peer MAp message search and set if bss_peer
  6104. */
  6105. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  6106. QDF_MAC_ADDR_SIZE) == 0 &&
  6107. (wlan_op_mode_sta != vdev->opmode)) {
  6108. dp_info("vdev bss_peer!!");
  6109. peer->bss_peer = 1;
  6110. }
  6111. if (wlan_op_mode_sta == vdev->opmode &&
  6112. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  6113. QDF_MAC_ADDR_SIZE) == 0) {
  6114. peer->sta_self_peer = 1;
  6115. }
  6116. dp_peer_rx_tids_create(peer);
  6117. peer->valid = 1;
  6118. dp_local_peer_id_alloc(pdev, peer);
  6119. DP_STATS_INIT(peer);
  6120. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  6121. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6122. QDF_MAC_ADDR_SIZE);
  6123. peer_cookie.ctx = NULL;
  6124. peer_cookie.pdev_id = pdev->pdev_id;
  6125. peer_cookie.cookie = pdev->next_peer_cookie++;
  6126. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6127. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  6128. (void *)&peer_cookie,
  6129. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  6130. #endif
  6131. if (soc->rdkstats_enabled) {
  6132. if (!peer_cookie.ctx) {
  6133. pdev->next_peer_cookie--;
  6134. qdf_err("Failed to initialize peer rate stats");
  6135. } else {
  6136. peer->rdkstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  6137. peer_cookie.ctx;
  6138. }
  6139. }
  6140. /*
  6141. * Allocate peer extended stats context. Fall through in
  6142. * case of failure as its not an implicit requirement to have
  6143. * this object for regular statistics updates.
  6144. */
  6145. if (dp_peer_ext_stats_ctx_alloc(soc, peer) !=
  6146. QDF_STATUS_SUCCESS)
  6147. dp_warn("peer ext_stats ctx alloc failed");
  6148. dp_set_peer_isolation(peer, false);
  6149. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  6150. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6151. return QDF_STATUS_SUCCESS;
  6152. fail:
  6153. qdf_mem_free(peer);
  6154. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6155. return QDF_STATUS_E_FAILURE;
  6156. }
  6157. static QDF_STATUS dp_peer_legacy_setup(struct dp_soc *soc, struct dp_peer *peer)
  6158. {
  6159. /* txrx_peer might exist already in peer reuse case */
  6160. if (peer->txrx_peer)
  6161. return QDF_STATUS_SUCCESS;
  6162. if (dp_txrx_peer_attach(soc, peer) !=
  6163. QDF_STATUS_SUCCESS) {
  6164. dp_err("peer txrx ctx alloc failed");
  6165. return QDF_STATUS_E_FAILURE;
  6166. }
  6167. return QDF_STATUS_SUCCESS;
  6168. }
  6169. #ifdef WLAN_FEATURE_11BE_MLO
  6170. QDF_STATUS dp_peer_mlo_setup(
  6171. struct dp_soc *soc,
  6172. struct dp_peer *peer,
  6173. uint8_t vdev_id,
  6174. struct cdp_peer_setup_info *setup_info)
  6175. {
  6176. struct dp_peer *mld_peer = NULL;
  6177. /* Non-MLO connection, do nothing */
  6178. if (!setup_info || !setup_info->mld_peer_mac)
  6179. return QDF_STATUS_SUCCESS;
  6180. /* To do: remove this check if link/mld peer mac_addr allow to same */
  6181. if (!qdf_mem_cmp(setup_info->mld_peer_mac, peer->mac_addr.raw,
  6182. QDF_MAC_ADDR_SIZE)) {
  6183. dp_peer_err("Same mac addres for link/mld peer");
  6184. return QDF_STATUS_E_FAILURE;
  6185. }
  6186. /* if this is the first link peer */
  6187. if (setup_info->is_first_link)
  6188. /* create MLD peer */
  6189. dp_peer_create_wifi3((struct cdp_soc_t *)soc,
  6190. vdev_id,
  6191. setup_info->mld_peer_mac,
  6192. CDP_MLD_PEER_TYPE);
  6193. peer->first_link = setup_info->is_first_link;
  6194. peer->primary_link = setup_info->is_primary_link;
  6195. mld_peer = dp_peer_find_hash_find(soc,
  6196. setup_info->mld_peer_mac,
  6197. 0, DP_VDEV_ALL, DP_MOD_ID_CDP);
  6198. if (mld_peer) {
  6199. if (setup_info->is_first_link) {
  6200. /* assign rx_tid to mld peer */
  6201. mld_peer->rx_tid = peer->rx_tid;
  6202. /* no cdp_peer_setup for MLD peer,
  6203. * set it for addba processing
  6204. */
  6205. qdf_atomic_set(&mld_peer->is_default_route_set, 1);
  6206. } else {
  6207. /* free link peer origial rx_tids mem */
  6208. dp_peer_rx_tids_destroy(peer);
  6209. /* assign mld peer rx_tid to link peer */
  6210. peer->rx_tid = mld_peer->rx_tid;
  6211. }
  6212. if (setup_info->is_primary_link &&
  6213. !setup_info->is_first_link) {
  6214. /*
  6215. * if first link is not the primary link,
  6216. * then need to change mld_peer->vdev as
  6217. * primary link dp_vdev is not same one
  6218. * during mld peer creation.
  6219. */
  6220. /* relase the ref to original dp_vdev */
  6221. dp_vdev_unref_delete(soc, mld_peer->vdev,
  6222. DP_MOD_ID_CHILD);
  6223. /*
  6224. * get the ref to new dp_vdev,
  6225. * increase dp_vdev ref_cnt
  6226. */
  6227. mld_peer->vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6228. DP_MOD_ID_CHILD);
  6229. }
  6230. /* associate mld and link peer */
  6231. dp_link_peer_add_mld_peer(peer, mld_peer);
  6232. dp_mld_peer_add_link_peer(mld_peer, peer);
  6233. dp_peer_unref_delete(mld_peer, DP_MOD_ID_CDP);
  6234. } else {
  6235. peer->mld_peer = NULL;
  6236. dp_err("mld peer" QDF_MAC_ADDR_FMT "not found!",
  6237. QDF_MAC_ADDR_REF(setup_info->mld_peer_mac));
  6238. return QDF_STATUS_E_FAILURE;
  6239. }
  6240. return QDF_STATUS_SUCCESS;
  6241. }
  6242. /*
  6243. * dp_mlo_peer_authorize() - authorize MLO peer
  6244. * @soc: soc handle
  6245. * @peer: pointer to link peer
  6246. *
  6247. * return void
  6248. */
  6249. static void dp_mlo_peer_authorize(struct dp_soc *soc,
  6250. struct dp_peer *peer)
  6251. {
  6252. int i;
  6253. struct dp_peer *link_peer = NULL;
  6254. struct dp_peer *mld_peer = peer->mld_peer;
  6255. struct dp_mld_link_peers link_peers_info;
  6256. if (!mld_peer)
  6257. return;
  6258. /* get link peers with reference */
  6259. dp_get_link_peers_ref_from_mld_peer(soc, mld_peer,
  6260. &link_peers_info,
  6261. DP_MOD_ID_CDP);
  6262. for (i = 0; i < link_peers_info.num_links; i++) {
  6263. link_peer = link_peers_info.link_peers[i];
  6264. if (!link_peer->authorize) {
  6265. dp_release_link_peers_ref(&link_peers_info,
  6266. DP_MOD_ID_CDP);
  6267. mld_peer->authorize = false;
  6268. return;
  6269. }
  6270. }
  6271. /* if we are here all link peers are authorized,
  6272. * authorize ml_peer also
  6273. */
  6274. mld_peer->authorize = true;
  6275. /* release link peers reference */
  6276. dp_release_link_peers_ref(&link_peers_info, DP_MOD_ID_CDP);
  6277. }
  6278. #endif
  6279. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  6280. enum cdp_host_reo_dest_ring *reo_dest,
  6281. bool *hash_based)
  6282. {
  6283. struct dp_soc *soc;
  6284. struct dp_pdev *pdev;
  6285. pdev = vdev->pdev;
  6286. soc = pdev->soc;
  6287. /*
  6288. * hash based steering is disabled for Radios which are offloaded
  6289. * to NSS
  6290. */
  6291. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  6292. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  6293. /*
  6294. * Below line of code will ensure the proper reo_dest ring is chosen
  6295. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  6296. */
  6297. *reo_dest = pdev->reo_dest;
  6298. }
  6299. #ifdef IPA_OFFLOAD
  6300. /**
  6301. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  6302. * @vdev: Virtual device
  6303. *
  6304. * Return: true if the vdev is of subtype P2P
  6305. * false if the vdev is of any other subtype
  6306. */
  6307. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  6308. {
  6309. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  6310. vdev->subtype == wlan_op_subtype_p2p_cli ||
  6311. vdev->subtype == wlan_op_subtype_p2p_go)
  6312. return true;
  6313. return false;
  6314. }
  6315. /*
  6316. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  6317. * @vdev: Datapath VDEV handle
  6318. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  6319. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  6320. *
  6321. * If IPA is enabled in ini, for SAP mode, disable hash based
  6322. * steering, use default reo_dst ring for RX. Use config values for other modes.
  6323. * Return: None
  6324. */
  6325. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  6326. struct cdp_peer_setup_info *setup_info,
  6327. enum cdp_host_reo_dest_ring *reo_dest,
  6328. bool *hash_based,
  6329. uint8_t *lmac_peer_id_msb)
  6330. {
  6331. struct dp_soc *soc;
  6332. struct dp_pdev *pdev;
  6333. pdev = vdev->pdev;
  6334. soc = pdev->soc;
  6335. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  6336. /* For P2P-GO interfaces we do not need to change the REO
  6337. * configuration even if IPA config is enabled
  6338. */
  6339. if (dp_is_vdev_subtype_p2p(vdev))
  6340. return;
  6341. /*
  6342. * If IPA is enabled, disable hash-based flow steering and set
  6343. * reo_dest_ring_4 as the REO ring to receive packets on.
  6344. * IPA is configured to reap reo_dest_ring_4.
  6345. *
  6346. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  6347. * value enum value is from 1 - 4.
  6348. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  6349. */
  6350. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  6351. if (vdev->opmode == wlan_op_mode_ap) {
  6352. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6353. *hash_based = 0;
  6354. } else if (vdev->opmode == wlan_op_mode_sta &&
  6355. dp_ipa_is_mdm_platform()) {
  6356. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6357. }
  6358. }
  6359. }
  6360. #else
  6361. /*
  6362. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  6363. * @vdev: Datapath VDEV handle
  6364. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  6365. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  6366. *
  6367. * Use system config values for hash based steering.
  6368. * Return: None
  6369. */
  6370. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  6371. struct cdp_peer_setup_info *setup_info,
  6372. enum cdp_host_reo_dest_ring *reo_dest,
  6373. bool *hash_based,
  6374. uint8_t *lmac_peer_id_msb)
  6375. {
  6376. struct dp_soc *soc = vdev->pdev->soc;
  6377. soc->arch_ops.peer_get_reo_hash(vdev, setup_info, reo_dest, hash_based,
  6378. lmac_peer_id_msb);
  6379. }
  6380. #endif /* IPA_OFFLOAD */
  6381. /*
  6382. * dp_peer_setup_wifi3() - initialize the peer
  6383. * @soc_hdl: soc handle object
  6384. * @vdev_id : vdev_id of vdev object
  6385. * @peer_mac: Peer's mac address
  6386. * @peer_setup_info: peer setup info for MLO
  6387. *
  6388. * Return: QDF_STATUS
  6389. */
  6390. static QDF_STATUS
  6391. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6392. uint8_t *peer_mac,
  6393. struct cdp_peer_setup_info *setup_info)
  6394. {
  6395. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6396. struct dp_pdev *pdev;
  6397. bool hash_based = 0;
  6398. enum cdp_host_reo_dest_ring reo_dest;
  6399. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6400. struct dp_vdev *vdev = NULL;
  6401. struct dp_peer *peer =
  6402. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6403. DP_MOD_ID_CDP);
  6404. struct dp_peer *mld_peer = NULL;
  6405. enum wlan_op_mode vdev_opmode;
  6406. uint8_t lmac_peer_id_msb = 0;
  6407. if (!peer)
  6408. return QDF_STATUS_E_FAILURE;
  6409. vdev = peer->vdev;
  6410. if (!vdev) {
  6411. status = QDF_STATUS_E_FAILURE;
  6412. goto fail;
  6413. }
  6414. /* save vdev related member in case vdev freed */
  6415. vdev_opmode = vdev->opmode;
  6416. pdev = vdev->pdev;
  6417. dp_peer_setup_get_reo_hash(vdev, setup_info,
  6418. &reo_dest, &hash_based,
  6419. &lmac_peer_id_msb);
  6420. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  6421. pdev->pdev_id, vdev->vdev_id,
  6422. vdev->opmode, hash_based, reo_dest);
  6423. /*
  6424. * There are corner cases where the AD1 = AD2 = "VAPs address"
  6425. * i.e both the devices have same MAC address. In these
  6426. * cases we want such pkts to be processed in NULL Q handler
  6427. * which is REO2TCL ring. for this reason we should
  6428. * not setup reo_queues and default route for bss_peer.
  6429. */
  6430. dp_monitor_peer_tx_init(pdev, peer);
  6431. if (!setup_info)
  6432. if (dp_peer_legacy_setup(soc, peer) !=
  6433. QDF_STATUS_SUCCESS) {
  6434. status = QDF_STATUS_E_RESOURCES;
  6435. goto fail;
  6436. }
  6437. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  6438. status = QDF_STATUS_E_FAILURE;
  6439. goto fail;
  6440. }
  6441. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  6442. /* TODO: Check the destination ring number to be passed to FW */
  6443. soc->cdp_soc.ol_ops->peer_set_default_routing(
  6444. soc->ctrl_psoc,
  6445. peer->vdev->pdev->pdev_id,
  6446. peer->mac_addr.raw,
  6447. peer->vdev->vdev_id, hash_based, reo_dest,
  6448. lmac_peer_id_msb);
  6449. }
  6450. qdf_atomic_set(&peer->is_default_route_set, 1);
  6451. status = dp_peer_mlo_setup(soc, peer, vdev->vdev_id, setup_info);
  6452. if (QDF_IS_STATUS_ERROR(status)) {
  6453. dp_peer_err("peer mlo setup failed");
  6454. qdf_assert_always(0);
  6455. }
  6456. if (vdev_opmode != wlan_op_mode_monitor) {
  6457. /* In case of MLD peer, switch peer to mld peer and
  6458. * do peer_rx_init.
  6459. */
  6460. if (hal_reo_shared_qaddr_is_enable(soc->hal_soc) &&
  6461. IS_MLO_DP_LINK_PEER(peer)) {
  6462. if (setup_info && setup_info->is_first_link) {
  6463. mld_peer = DP_GET_MLD_PEER_FROM_PEER(peer);
  6464. if (mld_peer)
  6465. dp_peer_rx_init(pdev, mld_peer);
  6466. else
  6467. dp_peer_err("MLD peer null. Primary link peer:%pK", peer);
  6468. }
  6469. } else {
  6470. dp_peer_rx_init(pdev, peer);
  6471. }
  6472. }
  6473. dp_peer_ppdu_delayed_ba_init(peer);
  6474. fail:
  6475. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6476. return status;
  6477. }
  6478. /*
  6479. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  6480. * @soc_hdl: Datapath SOC handle
  6481. * @vdev_id: id of virtual device object
  6482. * @mac_addr: Mac address of the peer
  6483. *
  6484. * Return: QDF_STATUS
  6485. */
  6486. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  6487. uint8_t vdev_id,
  6488. uint8_t *mac_addr)
  6489. {
  6490. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6491. struct dp_ast_entry *ast_entry = NULL;
  6492. txrx_ast_free_cb cb = NULL;
  6493. void *cookie;
  6494. if (soc->ast_offload_support)
  6495. return QDF_STATUS_E_INVAL;
  6496. qdf_spin_lock_bh(&soc->ast_lock);
  6497. ast_entry =
  6498. dp_peer_ast_hash_find_by_vdevid(soc, mac_addr,
  6499. vdev_id);
  6500. /* in case of qwrap we have multiple BSS peers
  6501. * with same mac address
  6502. *
  6503. * AST entry for this mac address will be created
  6504. * only for one peer hence it will be NULL here
  6505. */
  6506. if ((!ast_entry || !ast_entry->delete_in_progress) ||
  6507. (ast_entry->peer_id != HTT_INVALID_PEER)) {
  6508. qdf_spin_unlock_bh(&soc->ast_lock);
  6509. return QDF_STATUS_E_FAILURE;
  6510. }
  6511. if (ast_entry->is_mapped)
  6512. soc->ast_table[ast_entry->ast_idx] = NULL;
  6513. DP_STATS_INC(soc, ast.deleted, 1);
  6514. dp_peer_ast_hash_remove(soc, ast_entry);
  6515. cb = ast_entry->callback;
  6516. cookie = ast_entry->cookie;
  6517. ast_entry->callback = NULL;
  6518. ast_entry->cookie = NULL;
  6519. soc->num_ast_entries--;
  6520. qdf_spin_unlock_bh(&soc->ast_lock);
  6521. if (cb) {
  6522. cb(soc->ctrl_psoc,
  6523. dp_soc_to_cdp_soc(soc),
  6524. cookie,
  6525. CDP_TXRX_AST_DELETED);
  6526. }
  6527. qdf_mem_free(ast_entry);
  6528. return QDF_STATUS_SUCCESS;
  6529. }
  6530. /*
  6531. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  6532. * @txrx_soc: cdp soc handle
  6533. * @ac: Access category
  6534. * @value: timeout value in millisec
  6535. *
  6536. * Return: void
  6537. */
  6538. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6539. uint8_t ac, uint32_t value)
  6540. {
  6541. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6542. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  6543. }
  6544. /*
  6545. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  6546. * @txrx_soc: cdp soc handle
  6547. * @ac: access category
  6548. * @value: timeout value in millisec
  6549. *
  6550. * Return: void
  6551. */
  6552. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6553. uint8_t ac, uint32_t *value)
  6554. {
  6555. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6556. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  6557. }
  6558. /*
  6559. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  6560. * @txrx_soc: cdp soc handle
  6561. * @pdev_id: id of physical device object
  6562. * @val: reo destination ring index (1 - 4)
  6563. *
  6564. * Return: QDF_STATUS
  6565. */
  6566. static QDF_STATUS
  6567. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  6568. enum cdp_host_reo_dest_ring val)
  6569. {
  6570. struct dp_pdev *pdev =
  6571. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6572. pdev_id);
  6573. if (pdev) {
  6574. pdev->reo_dest = val;
  6575. return QDF_STATUS_SUCCESS;
  6576. }
  6577. return QDF_STATUS_E_FAILURE;
  6578. }
  6579. /*
  6580. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  6581. * @txrx_soc: cdp soc handle
  6582. * @pdev_id: id of physical device object
  6583. *
  6584. * Return: reo destination ring index
  6585. */
  6586. static enum cdp_host_reo_dest_ring
  6587. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  6588. {
  6589. struct dp_pdev *pdev =
  6590. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6591. pdev_id);
  6592. if (pdev)
  6593. return pdev->reo_dest;
  6594. else
  6595. return cdp_host_reo_dest_ring_unknown;
  6596. }
  6597. #ifdef WLAN_SUPPORT_SCS
  6598. /*
  6599. * dp_enable_scs_params - Enable/Disable SCS procedures
  6600. * @soc - Datapath soc handle
  6601. * @peer_mac - STA Mac address
  6602. * @vdev_id - ID of the vdev handle
  6603. * @active - Flag to set SCS active/inactive
  6604. * return type - QDF_STATUS - Success/Invalid
  6605. */
  6606. static QDF_STATUS
  6607. dp_enable_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6608. *peer_mac,
  6609. uint8_t vdev_id,
  6610. bool is_active)
  6611. {
  6612. struct dp_peer *peer;
  6613. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6614. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6615. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6616. DP_MOD_ID_CDP);
  6617. if (!peer) {
  6618. dp_err("Peer is NULL!");
  6619. goto fail;
  6620. }
  6621. peer->scs_is_active = is_active;
  6622. status = QDF_STATUS_SUCCESS;
  6623. fail:
  6624. if (peer)
  6625. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6626. return status;
  6627. }
  6628. /*
  6629. * @brief dp_copy_scs_params - SCS Parameters sent by STA
  6630. * is copied from the cdp layer to the dp layer
  6631. * These parameters are then used by the peer
  6632. * for traffic classification.
  6633. *
  6634. * @param peer - peer struct
  6635. * @param scs_params - cdp layer params
  6636. * @idx - SCS_entry index obtained from the
  6637. * node database with a given SCSID
  6638. * @return void
  6639. */
  6640. void
  6641. dp_copy_scs_params(struct dp_peer *peer,
  6642. struct cdp_scs_params *scs_params,
  6643. uint8_t idx)
  6644. {
  6645. uint8_t tidx = 0;
  6646. uint8_t tclas_elem;
  6647. peer->scs[idx].scsid = scs_params->scsid;
  6648. peer->scs[idx].access_priority =
  6649. scs_params->access_priority;
  6650. peer->scs[idx].tclas_elements =
  6651. scs_params->tclas_elements;
  6652. peer->scs[idx].tclas_process =
  6653. scs_params->tclas_process;
  6654. tclas_elem = peer->scs[idx].tclas_elements;
  6655. while (tidx < tclas_elem) {
  6656. qdf_mem_copy(&peer->scs[idx].tclas[tidx],
  6657. &scs_params->tclas[tidx],
  6658. sizeof(struct cdp_tclas_tuple));
  6659. tidx++;
  6660. }
  6661. }
  6662. /*
  6663. * @brief dp_record_scs_params() - Copying the SCS params to a
  6664. * peer based database.
  6665. *
  6666. * @soc - Datapath soc handle
  6667. * @peer_mac - STA Mac address
  6668. * @vdev_id - ID of the vdev handle
  6669. * @scs_params - Structure having SCS parameters obtained
  6670. * from handshake
  6671. * @idx - SCS_entry index obtained from the
  6672. * node database with a given SCSID
  6673. * @scs_sessions - Total # of SCS sessions active
  6674. *
  6675. * @details
  6676. * SCS parameters sent by the STA in
  6677. * the SCS Request to the AP. The AP makes a note of these
  6678. * parameters while sending the MSDUs to the STA, to
  6679. * send the downlink traffic with correct User priority.
  6680. *
  6681. * return type - QDF_STATUS - Success/Invalid
  6682. */
  6683. static QDF_STATUS
  6684. dp_record_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6685. *peer_mac,
  6686. uint8_t vdev_id,
  6687. struct cdp_scs_params *scs_params,
  6688. uint8_t idx,
  6689. uint8_t scs_sessions)
  6690. {
  6691. struct dp_peer *peer;
  6692. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6693. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6694. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6695. DP_MOD_ID_CDP);
  6696. if (!peer) {
  6697. dp_err("Peer is NULL!");
  6698. goto fail;
  6699. }
  6700. if (idx >= IEEE80211_SCS_MAX_NO_OF_ELEM)
  6701. goto fail;
  6702. /* SCS procedure for the peer is activated
  6703. * as soon as we get this information from
  6704. * the control path, unless explicitly disabled.
  6705. */
  6706. peer->scs_is_active = 1;
  6707. dp_copy_scs_params(peer, scs_params, idx);
  6708. status = QDF_STATUS_SUCCESS;
  6709. peer->no_of_scs_sessions = scs_sessions;
  6710. fail:
  6711. if (peer)
  6712. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6713. return status;
  6714. }
  6715. #endif
  6716. #ifdef WLAN_SUPPORT_MSCS
  6717. /*
  6718. * dp_record_mscs_params - MSCS parameters sent by the STA in
  6719. * the MSCS Request to the AP. The AP makes a note of these
  6720. * parameters while comparing the MSDUs sent by the STA, to
  6721. * send the downlink traffic with correct User priority.
  6722. * @soc - Datapath soc handle
  6723. * @peer_mac - STA Mac address
  6724. * @vdev_id - ID of the vdev handle
  6725. * @mscs_params - Structure having MSCS parameters obtained
  6726. * from handshake
  6727. * @active - Flag to set MSCS active/inactive
  6728. * return type - QDF_STATUS - Success/Invalid
  6729. */
  6730. static QDF_STATUS
  6731. dp_record_mscs_params(struct cdp_soc_t *soc_hdl, uint8_t *peer_mac,
  6732. uint8_t vdev_id, struct cdp_mscs_params *mscs_params,
  6733. bool active)
  6734. {
  6735. struct dp_peer *peer;
  6736. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6737. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6738. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6739. DP_MOD_ID_CDP);
  6740. if (!peer) {
  6741. dp_err("Peer is NULL!");
  6742. goto fail;
  6743. }
  6744. if (!active) {
  6745. dp_info("MSCS Procedure is terminated");
  6746. peer->mscs_active = active;
  6747. goto fail;
  6748. }
  6749. if (mscs_params->classifier_type == IEEE80211_TCLAS_MASK_CLA_TYPE_4) {
  6750. /* Populate entries inside IPV4 database first */
  6751. peer->mscs_ipv4_parameter.user_priority_bitmap =
  6752. mscs_params->user_pri_bitmap;
  6753. peer->mscs_ipv4_parameter.user_priority_limit =
  6754. mscs_params->user_pri_limit;
  6755. peer->mscs_ipv4_parameter.classifier_mask =
  6756. mscs_params->classifier_mask;
  6757. /* Populate entries inside IPV6 database */
  6758. peer->mscs_ipv6_parameter.user_priority_bitmap =
  6759. mscs_params->user_pri_bitmap;
  6760. peer->mscs_ipv6_parameter.user_priority_limit =
  6761. mscs_params->user_pri_limit;
  6762. peer->mscs_ipv6_parameter.classifier_mask =
  6763. mscs_params->classifier_mask;
  6764. peer->mscs_active = 1;
  6765. dp_info("\n\tMSCS Procedure request based parameters for "QDF_MAC_ADDR_FMT"\n"
  6766. "\tClassifier_type = %d\tUser priority bitmap = %x\n"
  6767. "\tUser priority limit = %x\tClassifier mask = %x",
  6768. QDF_MAC_ADDR_REF(peer_mac),
  6769. mscs_params->classifier_type,
  6770. peer->mscs_ipv4_parameter.user_priority_bitmap,
  6771. peer->mscs_ipv4_parameter.user_priority_limit,
  6772. peer->mscs_ipv4_parameter.classifier_mask);
  6773. }
  6774. status = QDF_STATUS_SUCCESS;
  6775. fail:
  6776. if (peer)
  6777. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6778. return status;
  6779. }
  6780. #endif
  6781. /*
  6782. * dp_get_sec_type() - Get the security type
  6783. * @soc: soc handle
  6784. * @vdev_id: id of dp handle
  6785. * @peer_mac: mac of datapath PEER handle
  6786. * @sec_idx: Security id (mcast, ucast)
  6787. *
  6788. * return sec_type: Security type
  6789. */
  6790. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  6791. uint8_t *peer_mac, uint8_t sec_idx)
  6792. {
  6793. int sec_type = 0;
  6794. struct dp_peer *peer = dp_peer_find_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. sec_type = peer->security[sec_idx].sec_type;
  6802. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6803. return sec_type;
  6804. }
  6805. /*
  6806. * dp_peer_authorize() - authorize txrx peer
  6807. * @soc: soc handle
  6808. * @vdev_id: id of dp handle
  6809. * @peer_mac: mac of datapath PEER handle
  6810. * @authorize
  6811. *
  6812. */
  6813. static QDF_STATUS
  6814. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6815. uint8_t *peer_mac, uint32_t authorize)
  6816. {
  6817. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6818. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6819. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6820. 0, vdev_id,
  6821. DP_MOD_ID_CDP);
  6822. if (!peer) {
  6823. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6824. status = QDF_STATUS_E_FAILURE;
  6825. } else {
  6826. peer->authorize = authorize ? 1 : 0;
  6827. if (!peer->authorize)
  6828. dp_peer_flush_frags(soc_hdl, vdev_id, peer_mac);
  6829. dp_mlo_peer_authorize(soc, peer);
  6830. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6831. }
  6832. return status;
  6833. }
  6834. /*
  6835. * dp_peer_get_authorize() - get peer authorize status
  6836. * @soc: soc handle
  6837. * @vdev_id: id of dp handle
  6838. * @peer_mac: mac of datapath PEER handle
  6839. *
  6840. * Retusn: true is peer is authorized, false otherwise
  6841. */
  6842. static bool
  6843. dp_peer_get_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6844. uint8_t *peer_mac)
  6845. {
  6846. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6847. bool authorize = false;
  6848. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6849. 0, vdev_id,
  6850. DP_MOD_ID_CDP);
  6851. if (!peer) {
  6852. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6853. return authorize;
  6854. }
  6855. authorize = peer->authorize;
  6856. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6857. return authorize;
  6858. }
  6859. /**
  6860. * dp_vdev_unref_delete() - check and process vdev delete
  6861. * @soc : DP specific soc pointer
  6862. * @vdev: DP specific vdev pointer
  6863. * @mod_id: module id
  6864. *
  6865. */
  6866. void dp_vdev_unref_delete(struct dp_soc *soc, struct dp_vdev *vdev,
  6867. enum dp_mod_id mod_id)
  6868. {
  6869. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  6870. void *vdev_delete_context = NULL;
  6871. uint8_t vdev_id = vdev->vdev_id;
  6872. struct dp_pdev *pdev = vdev->pdev;
  6873. struct dp_vdev *tmp_vdev = NULL;
  6874. uint8_t found = 0;
  6875. QDF_ASSERT(qdf_atomic_dec_return(&vdev->mod_refs[mod_id]) >= 0);
  6876. /* Return if this is not the last reference*/
  6877. if (!qdf_atomic_dec_and_test(&vdev->ref_cnt))
  6878. return;
  6879. /*
  6880. * This should be set as last reference need to released
  6881. * after cdp_vdev_detach() is called
  6882. *
  6883. * if this assert is hit there is a ref count issue
  6884. */
  6885. QDF_ASSERT(vdev->delete.pending);
  6886. vdev_delete_cb = vdev->delete.callback;
  6887. vdev_delete_context = vdev->delete.context;
  6888. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")- its last peer is done",
  6889. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6890. if (wlan_op_mode_monitor == vdev->opmode) {
  6891. dp_monitor_vdev_delete(soc, vdev);
  6892. goto free_vdev;
  6893. }
  6894. /* all peers are gone, go ahead and delete it */
  6895. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  6896. FLOW_TYPE_VDEV, vdev_id);
  6897. dp_tx_vdev_detach(vdev);
  6898. dp_monitor_vdev_detach(vdev);
  6899. free_vdev:
  6900. qdf_spinlock_destroy(&vdev->peer_list_lock);
  6901. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  6902. TAILQ_FOREACH(tmp_vdev, &soc->inactive_vdev_list,
  6903. inactive_list_elem) {
  6904. if (tmp_vdev == vdev) {
  6905. found = 1;
  6906. break;
  6907. }
  6908. }
  6909. if (found)
  6910. TAILQ_REMOVE(&soc->inactive_vdev_list, vdev,
  6911. inactive_list_elem);
  6912. /* delete this peer from the list */
  6913. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  6914. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")",
  6915. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6916. wlan_minidump_remove(vdev, sizeof(*vdev), soc->ctrl_psoc,
  6917. WLAN_MD_DP_VDEV, "dp_vdev");
  6918. qdf_mem_free(vdev);
  6919. vdev = NULL;
  6920. if (vdev_delete_cb)
  6921. vdev_delete_cb(vdev_delete_context);
  6922. }
  6923. qdf_export_symbol(dp_vdev_unref_delete);
  6924. /*
  6925. * dp_peer_unref_delete() - unref and delete peer
  6926. * @peer_handle: Datapath peer handle
  6927. * @mod_id: ID of module releasing reference
  6928. *
  6929. */
  6930. void dp_peer_unref_delete(struct dp_peer *peer, enum dp_mod_id mod_id)
  6931. {
  6932. struct dp_vdev *vdev = peer->vdev;
  6933. struct dp_pdev *pdev = vdev->pdev;
  6934. struct dp_soc *soc = pdev->soc;
  6935. uint16_t peer_id;
  6936. struct cdp_peer_cookie peer_cookie;
  6937. struct dp_peer *tmp_peer;
  6938. bool found = false;
  6939. if (mod_id > DP_MOD_ID_RX)
  6940. QDF_ASSERT(qdf_atomic_dec_return(&peer->mod_refs[mod_id]) >= 0);
  6941. /*
  6942. * Hold the lock all the way from checking if the peer ref count
  6943. * is zero until the peer references are removed from the hash
  6944. * table and vdev list (if the peer ref count is zero).
  6945. * This protects against a new HL tx operation starting to use the
  6946. * peer object just after this function concludes it's done being used.
  6947. * Furthermore, the lock needs to be held while checking whether the
  6948. * vdev's list of peers is empty, to make sure that list is not modified
  6949. * concurrently with the empty check.
  6950. */
  6951. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  6952. peer_id = peer->peer_id;
  6953. /*
  6954. * Make sure that the reference to the peer in
  6955. * peer object map is removed
  6956. */
  6957. QDF_ASSERT(peer_id == HTT_INVALID_PEER);
  6958. dp_peer_debug("Deleting peer %pK ("QDF_MAC_ADDR_FMT")", peer,
  6959. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6960. /*
  6961. * Deallocate the extended stats contenxt
  6962. */
  6963. dp_peer_ext_stats_ctx_dealloc(soc, peer);
  6964. /* send peer destroy event to upper layer */
  6965. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6966. QDF_MAC_ADDR_SIZE);
  6967. peer_cookie.ctx = NULL;
  6968. peer_cookie.ctx = (struct cdp_stats_cookie *)
  6969. peer->rdkstats_ctx;
  6970. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6971. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  6972. soc,
  6973. (void *)&peer_cookie,
  6974. peer->peer_id,
  6975. WDI_NO_VAL,
  6976. pdev->pdev_id);
  6977. #endif
  6978. peer->rdkstats_ctx = NULL;
  6979. wlan_minidump_remove(peer, sizeof(*peer), soc->ctrl_psoc,
  6980. WLAN_MD_DP_PEER, "dp_peer");
  6981. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6982. TAILQ_FOREACH(tmp_peer, &soc->inactive_peer_list,
  6983. inactive_list_elem) {
  6984. if (tmp_peer == peer) {
  6985. found = 1;
  6986. break;
  6987. }
  6988. }
  6989. if (found)
  6990. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  6991. inactive_list_elem);
  6992. /* delete this peer from the list */
  6993. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6994. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  6995. dp_peer_update_state(soc, peer, DP_PEER_STATE_FREED);
  6996. /* cleanup the peer data */
  6997. dp_peer_cleanup(vdev, peer);
  6998. dp_monitor_peer_detach(soc, peer);
  6999. qdf_spinlock_destroy(&peer->peer_state_lock);
  7000. dp_txrx_peer_detach(soc, peer);
  7001. qdf_mem_free(peer);
  7002. /*
  7003. * Decrement ref count taken at peer create
  7004. */
  7005. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CHILD);
  7006. }
  7007. }
  7008. qdf_export_symbol(dp_peer_unref_delete);
  7009. /*
  7010. * dp_txrx_peer_unref_delete() - unref and delete peer
  7011. * @handle: Datapath txrx ref handle
  7012. *
  7013. */
  7014. void dp_txrx_peer_unref_delete(dp_txrx_ref_handle *handle)
  7015. {
  7016. dp_peer_unref_delete((struct dp_peer *)handle, DP_MOD_ID_TX_RX);
  7017. }
  7018. qdf_export_symbol(dp_txrx_peer_unref_delete);
  7019. #ifdef PEER_CACHE_RX_PKTS
  7020. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  7021. {
  7022. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  7023. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  7024. }
  7025. #else
  7026. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  7027. {
  7028. }
  7029. #endif
  7030. /*
  7031. * dp_peer_detach_wifi3() – Detach txrx peer
  7032. * @soc_hdl: soc handle
  7033. * @vdev_id: id of dp handle
  7034. * @peer_mac: mac of datapath PEER handle
  7035. * @bitmap: bitmap indicating special handling of request.
  7036. *
  7037. */
  7038. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  7039. uint8_t vdev_id,
  7040. uint8_t *peer_mac, uint32_t bitmap)
  7041. {
  7042. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7043. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  7044. 0, vdev_id,
  7045. DP_MOD_ID_CDP);
  7046. struct dp_vdev *vdev = NULL;
  7047. /* Peer can be null for monitor vap mac address */
  7048. if (!peer) {
  7049. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  7050. "%s: Invalid peer\n", __func__);
  7051. return QDF_STATUS_E_FAILURE;
  7052. }
  7053. if (!peer->valid) {
  7054. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7055. dp_err("Invalid peer: "QDF_MAC_ADDR_FMT,
  7056. QDF_MAC_ADDR_REF(peer_mac));
  7057. return QDF_STATUS_E_ALREADY;
  7058. }
  7059. vdev = peer->vdev;
  7060. if (!vdev)
  7061. return QDF_STATUS_E_FAILURE;
  7062. peer->valid = 0;
  7063. dp_init_info("%pK: peer %pK (" QDF_MAC_ADDR_FMT ")",
  7064. soc, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  7065. dp_local_peer_id_free(peer->vdev->pdev, peer);
  7066. /* Drop all rx packets before deleting peer */
  7067. dp_clear_peer_internal(soc, peer);
  7068. dp_peer_rx_bufq_resources_deinit(peer);
  7069. qdf_spinlock_destroy(&peer->peer_info_lock);
  7070. dp_peer_multipass_list_remove(peer);
  7071. /* remove the reference to the peer from the hash table */
  7072. dp_peer_find_hash_remove(soc, peer);
  7073. dp_peer_vdev_list_remove(soc, vdev, peer);
  7074. dp_peer_mlo_delete(peer);
  7075. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  7076. TAILQ_INSERT_TAIL(&soc->inactive_peer_list, peer,
  7077. inactive_list_elem);
  7078. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  7079. /*
  7080. * Remove the reference added during peer_attach.
  7081. * The peer will still be left allocated until the
  7082. * PEER_UNMAP message arrives to remove the other
  7083. * reference, added by the PEER_MAP message.
  7084. */
  7085. dp_peer_unref_delete(peer, DP_MOD_ID_CONFIG);
  7086. /*
  7087. * Remove the reference taken above
  7088. */
  7089. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7090. return QDF_STATUS_SUCCESS;
  7091. }
  7092. /*
  7093. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  7094. * @soc_hdl: Datapath soc handle
  7095. * @vdev_id: virtual interface id
  7096. *
  7097. * Return: MAC address on success, NULL on failure.
  7098. *
  7099. */
  7100. static uint8_t *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  7101. uint8_t vdev_id)
  7102. {
  7103. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7104. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7105. DP_MOD_ID_CDP);
  7106. uint8_t *mac = NULL;
  7107. if (!vdev)
  7108. return NULL;
  7109. mac = vdev->mac_addr.raw;
  7110. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7111. return mac;
  7112. }
  7113. /*
  7114. * dp_vdev_set_wds() - Enable per packet stats
  7115. * @soc: DP soc handle
  7116. * @vdev_id: id of DP VDEV handle
  7117. * @val: value
  7118. *
  7119. * Return: none
  7120. */
  7121. static int dp_vdev_set_wds(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  7122. uint32_t val)
  7123. {
  7124. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7125. struct dp_vdev *vdev =
  7126. dp_vdev_get_ref_by_id((struct dp_soc *)soc, vdev_id,
  7127. DP_MOD_ID_CDP);
  7128. if (!vdev)
  7129. return QDF_STATUS_E_FAILURE;
  7130. vdev->wds_enabled = val;
  7131. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7132. return QDF_STATUS_SUCCESS;
  7133. }
  7134. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  7135. {
  7136. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7137. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7138. DP_MOD_ID_CDP);
  7139. int opmode;
  7140. if (!vdev) {
  7141. dp_err("vdev for id %d is NULL", vdev_id);
  7142. return -EINVAL;
  7143. }
  7144. opmode = vdev->opmode;
  7145. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7146. return opmode;
  7147. }
  7148. /**
  7149. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  7150. * @soc_hdl: ol_txrx_soc_handle handle
  7151. * @vdev_id: vdev id for which os rx handles are needed
  7152. * @stack_fn_p: pointer to stack function pointer
  7153. * @osif_handle_p: pointer to ol_osif_vdev_handle
  7154. *
  7155. * Return: void
  7156. */
  7157. static
  7158. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  7159. uint8_t vdev_id,
  7160. ol_txrx_rx_fp *stack_fn_p,
  7161. ol_osif_vdev_handle *osif_vdev_p)
  7162. {
  7163. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7164. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7165. DP_MOD_ID_CDP);
  7166. if (qdf_unlikely(!vdev)) {
  7167. *stack_fn_p = NULL;
  7168. *osif_vdev_p = NULL;
  7169. return;
  7170. }
  7171. *stack_fn_p = vdev->osif_rx_stack;
  7172. *osif_vdev_p = vdev->osif_vdev;
  7173. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7174. }
  7175. /**
  7176. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  7177. * @soc_hdl: datapath soc handle
  7178. * @vdev_id: virtual device/interface id
  7179. *
  7180. * Return: Handle to control pdev
  7181. */
  7182. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  7183. struct cdp_soc_t *soc_hdl,
  7184. uint8_t vdev_id)
  7185. {
  7186. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7187. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7188. DP_MOD_ID_CDP);
  7189. struct dp_pdev *pdev;
  7190. if (!vdev)
  7191. return NULL;
  7192. pdev = vdev->pdev;
  7193. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7194. return pdev ? (struct cdp_cfg *)pdev->wlan_cfg_ctx : NULL;
  7195. }
  7196. /**
  7197. * dp_get_tx_pending() - read pending tx
  7198. * @pdev_handle: Datapath PDEV handle
  7199. *
  7200. * Return: outstanding tx
  7201. */
  7202. static int32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  7203. {
  7204. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7205. return qdf_atomic_read(&pdev->num_tx_outstanding);
  7206. }
  7207. /**
  7208. * dp_get_peer_mac_from_peer_id() - get peer mac
  7209. * @pdev_handle: Datapath PDEV handle
  7210. * @peer_id: Peer ID
  7211. * @peer_mac: MAC addr of PEER
  7212. *
  7213. * Return: QDF_STATUS
  7214. */
  7215. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  7216. uint32_t peer_id,
  7217. uint8_t *peer_mac)
  7218. {
  7219. struct dp_peer *peer;
  7220. if (soc && peer_mac) {
  7221. peer = dp_peer_get_ref_by_id((struct dp_soc *)soc,
  7222. (uint16_t)peer_id,
  7223. DP_MOD_ID_CDP);
  7224. if (peer) {
  7225. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  7226. QDF_MAC_ADDR_SIZE);
  7227. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7228. return QDF_STATUS_SUCCESS;
  7229. }
  7230. }
  7231. return QDF_STATUS_E_FAILURE;
  7232. }
  7233. #ifdef MESH_MODE_SUPPORT
  7234. static
  7235. void dp_vdev_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  7236. {
  7237. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7238. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7239. vdev->mesh_vdev = val;
  7240. if (val)
  7241. vdev->skip_sw_tid_classification |=
  7242. DP_TX_MESH_ENABLED;
  7243. else
  7244. vdev->skip_sw_tid_classification &=
  7245. ~DP_TX_MESH_ENABLED;
  7246. }
  7247. /*
  7248. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  7249. * @vdev_hdl: virtual device object
  7250. * @val: value to be set
  7251. *
  7252. * Return: void
  7253. */
  7254. static
  7255. void dp_vdev_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  7256. {
  7257. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7258. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7259. vdev->mesh_rx_filter = val;
  7260. }
  7261. #endif
  7262. /*
  7263. * dp_vdev_set_hlos_tid_override() - to set hlos tid override
  7264. * @vdev_hdl: virtual device object
  7265. * @val: value to be set
  7266. *
  7267. * Return: void
  7268. */
  7269. static
  7270. void dp_vdev_set_hlos_tid_override(struct dp_vdev *vdev, uint32_t val)
  7271. {
  7272. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  7273. if (val)
  7274. vdev->skip_sw_tid_classification |=
  7275. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  7276. else
  7277. vdev->skip_sw_tid_classification &=
  7278. ~DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  7279. }
  7280. /*
  7281. * dp_vdev_get_hlos_tid_override() - to get hlos tid override flag
  7282. * @vdev_hdl: virtual device object
  7283. * @val: value to be set
  7284. *
  7285. * Return: 1 if this flag is set
  7286. */
  7287. static
  7288. uint8_t dp_vdev_get_hlos_tid_override(struct cdp_vdev *vdev_hdl)
  7289. {
  7290. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7291. return !!(vdev->skip_sw_tid_classification &
  7292. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED);
  7293. }
  7294. #ifdef VDEV_PEER_PROTOCOL_COUNT
  7295. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc_hdl,
  7296. int8_t vdev_id,
  7297. bool enable)
  7298. {
  7299. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7300. struct dp_vdev *vdev;
  7301. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7302. if (!vdev)
  7303. return;
  7304. dp_info("enable %d vdev_id %d", enable, vdev_id);
  7305. vdev->peer_protocol_count_track = enable;
  7306. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7307. }
  7308. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7309. int8_t vdev_id,
  7310. int drop_mask)
  7311. {
  7312. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7313. struct dp_vdev *vdev;
  7314. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7315. if (!vdev)
  7316. return;
  7317. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  7318. vdev->peer_protocol_count_dropmask = drop_mask;
  7319. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7320. }
  7321. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc_hdl,
  7322. int8_t vdev_id)
  7323. {
  7324. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7325. struct dp_vdev *vdev;
  7326. int peer_protocol_count_track;
  7327. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7328. if (!vdev)
  7329. return 0;
  7330. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  7331. vdev_id);
  7332. peer_protocol_count_track =
  7333. vdev->peer_protocol_count_track;
  7334. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7335. return peer_protocol_count_track;
  7336. }
  7337. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7338. int8_t vdev_id)
  7339. {
  7340. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7341. struct dp_vdev *vdev;
  7342. int peer_protocol_count_dropmask;
  7343. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7344. if (!vdev)
  7345. return 0;
  7346. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  7347. vdev_id);
  7348. peer_protocol_count_dropmask =
  7349. vdev->peer_protocol_count_dropmask;
  7350. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7351. return peer_protocol_count_dropmask;
  7352. }
  7353. #endif
  7354. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  7355. {
  7356. uint8_t pdev_count;
  7357. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  7358. if (soc->pdev_list[pdev_count] &&
  7359. soc->pdev_list[pdev_count] == data)
  7360. return true;
  7361. }
  7362. return false;
  7363. }
  7364. /**
  7365. * dp_rx_bar_stats_cb(): BAR received stats callback
  7366. * @soc: SOC handle
  7367. * @cb_ctxt: Call back context
  7368. * @reo_status: Reo status
  7369. *
  7370. * return: void
  7371. */
  7372. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  7373. union hal_reo_status *reo_status)
  7374. {
  7375. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  7376. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  7377. if (!dp_check_pdev_exists(soc, pdev)) {
  7378. dp_err_rl("pdev doesn't exist");
  7379. return;
  7380. }
  7381. if (!qdf_atomic_read(&soc->cmn_init_done))
  7382. return;
  7383. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  7384. DP_PRINT_STATS("REO stats failure %d",
  7385. queue_status->header.status);
  7386. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7387. return;
  7388. }
  7389. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  7390. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7391. }
  7392. /**
  7393. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  7394. * @vdev: DP VDEV handle
  7395. *
  7396. * return: void
  7397. */
  7398. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  7399. struct cdp_vdev_stats *vdev_stats)
  7400. {
  7401. struct dp_soc *soc = NULL;
  7402. if (!vdev || !vdev->pdev)
  7403. return;
  7404. soc = vdev->pdev->soc;
  7405. dp_update_vdev_ingress_stats(vdev);
  7406. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7407. dp_vdev_iterate_peer(vdev, dp_update_vdev_stats, vdev_stats,
  7408. DP_MOD_ID_GENERIC_STATS);
  7409. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7410. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7411. vdev_stats, vdev->vdev_id,
  7412. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7413. #endif
  7414. }
  7415. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  7416. {
  7417. struct dp_vdev *vdev = NULL;
  7418. struct dp_soc *soc;
  7419. struct cdp_vdev_stats *vdev_stats =
  7420. qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  7421. if (!vdev_stats) {
  7422. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7423. pdev->soc);
  7424. return;
  7425. }
  7426. soc = pdev->soc;
  7427. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  7428. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  7429. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  7430. qdf_mem_zero(&pdev->stats.rx_i, sizeof(pdev->stats.rx_i));
  7431. if (dp_monitor_is_enable_mcopy_mode(pdev))
  7432. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  7433. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  7434. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  7435. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7436. dp_update_pdev_stats(pdev, vdev_stats);
  7437. dp_update_pdev_ingress_stats(pdev, vdev);
  7438. }
  7439. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  7440. qdf_mem_free(vdev_stats);
  7441. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7442. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  7443. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  7444. #endif
  7445. }
  7446. /**
  7447. * dp_vdev_getstats() - get vdev packet level stats
  7448. * @vdev_handle: Datapath VDEV handle
  7449. * @stats: cdp network device stats structure
  7450. *
  7451. * Return: QDF_STATUS
  7452. */
  7453. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  7454. struct cdp_dev_stats *stats)
  7455. {
  7456. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7457. struct dp_pdev *pdev;
  7458. struct dp_soc *soc;
  7459. struct cdp_vdev_stats *vdev_stats;
  7460. if (!vdev)
  7461. return QDF_STATUS_E_FAILURE;
  7462. pdev = vdev->pdev;
  7463. if (!pdev)
  7464. return QDF_STATUS_E_FAILURE;
  7465. soc = pdev->soc;
  7466. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  7467. if (!vdev_stats) {
  7468. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7469. soc);
  7470. return QDF_STATUS_E_FAILURE;
  7471. }
  7472. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7473. stats->tx_packets = vdev_stats->tx.comp_pkt.num;
  7474. stats->tx_bytes = vdev_stats->tx.comp_pkt.bytes;
  7475. stats->tx_errors = vdev_stats->tx.tx_failed;
  7476. stats->tx_dropped = vdev_stats->tx_i.dropped.dropped_pkt.num +
  7477. vdev_stats->tx_i.sg.dropped_host.num +
  7478. vdev_stats->tx_i.mcast_en.dropped_map_error +
  7479. vdev_stats->tx_i.mcast_en.dropped_self_mac +
  7480. vdev_stats->tx_i.mcast_en.dropped_send_fail +
  7481. vdev_stats->tx.nawds_mcast_drop;
  7482. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  7483. stats->rx_packets = vdev_stats->rx.to_stack.num;
  7484. stats->rx_bytes = vdev_stats->rx.to_stack.bytes;
  7485. } else {
  7486. stats->rx_packets = vdev_stats->rx_i.reo_rcvd_pkt.num +
  7487. vdev_stats->rx_i.null_q_desc_pkt.num +
  7488. vdev_stats->rx_i.routed_eapol_pkt.num;
  7489. stats->rx_bytes = vdev_stats->rx_i.reo_rcvd_pkt.bytes +
  7490. vdev_stats->rx_i.null_q_desc_pkt.bytes +
  7491. vdev_stats->rx_i.routed_eapol_pkt.bytes;
  7492. }
  7493. stats->rx_errors = vdev_stats->rx.err.mic_err +
  7494. vdev_stats->rx.err.decrypt_err +
  7495. vdev_stats->rx.err.fcserr +
  7496. vdev_stats->rx.err.pn_err +
  7497. vdev_stats->rx.err.oor_err +
  7498. vdev_stats->rx.err.jump_2k_err +
  7499. vdev_stats->rx.err.rxdma_wifi_parse_err;
  7500. stats->rx_dropped = vdev_stats->rx.mec_drop.num +
  7501. vdev_stats->rx.multipass_rx_pkt_drop +
  7502. vdev_stats->rx.peer_unauth_rx_pkt_drop +
  7503. vdev_stats->rx.policy_check_drop +
  7504. vdev_stats->rx.nawds_mcast_drop;
  7505. qdf_mem_free(vdev_stats);
  7506. return QDF_STATUS_SUCCESS;
  7507. }
  7508. /**
  7509. * dp_pdev_getstats() - get pdev packet level stats
  7510. * @pdev_handle: Datapath PDEV handle
  7511. * @stats: cdp network device stats structure
  7512. *
  7513. * Return: QDF_STATUS
  7514. */
  7515. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  7516. struct cdp_dev_stats *stats)
  7517. {
  7518. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7519. dp_aggregate_pdev_stats(pdev);
  7520. stats->tx_packets = pdev->stats.tx.comp_pkt.num;
  7521. stats->tx_bytes = pdev->stats.tx.comp_pkt.bytes;
  7522. stats->tx_errors = pdev->stats.tx.tx_failed;
  7523. stats->tx_dropped = pdev->stats.tx_i.dropped.dropped_pkt.num +
  7524. pdev->stats.tx_i.sg.dropped_host.num +
  7525. pdev->stats.tx_i.mcast_en.dropped_map_error +
  7526. pdev->stats.tx_i.mcast_en.dropped_self_mac +
  7527. pdev->stats.tx_i.mcast_en.dropped_send_fail +
  7528. pdev->stats.tx.nawds_mcast_drop +
  7529. pdev->stats.tso_stats.dropped_host.num;
  7530. if (!wlan_cfg_get_vdev_stats_hw_offload_config(pdev->soc->wlan_cfg_ctx)) {
  7531. stats->rx_packets = pdev->stats.rx.to_stack.num;
  7532. stats->rx_bytes = pdev->stats.rx.to_stack.bytes;
  7533. } else {
  7534. stats->rx_packets = pdev->stats.rx_i.reo_rcvd_pkt.num +
  7535. pdev->stats.rx_i.null_q_desc_pkt.num +
  7536. pdev->stats.rx_i.routed_eapol_pkt.num;
  7537. stats->rx_bytes = pdev->stats.rx_i.reo_rcvd_pkt.bytes +
  7538. pdev->stats.rx_i.null_q_desc_pkt.bytes +
  7539. pdev->stats.rx_i.routed_eapol_pkt.bytes;
  7540. }
  7541. stats->rx_errors = pdev->stats.err.ip_csum_err +
  7542. pdev->stats.err.tcp_udp_csum_err +
  7543. pdev->stats.rx.err.mic_err +
  7544. pdev->stats.rx.err.decrypt_err +
  7545. pdev->stats.rx.err.fcserr +
  7546. pdev->stats.rx.err.pn_err +
  7547. pdev->stats.rx.err.oor_err +
  7548. pdev->stats.rx.err.jump_2k_err +
  7549. pdev->stats.rx.err.rxdma_wifi_parse_err;
  7550. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  7551. pdev->stats.dropped.mec +
  7552. pdev->stats.dropped.mesh_filter +
  7553. pdev->stats.dropped.wifi_parse +
  7554. pdev->stats.dropped.mon_rx_drop +
  7555. pdev->stats.dropped.mon_radiotap_update_err +
  7556. pdev->stats.rx.mec_drop.num +
  7557. pdev->stats.rx.multipass_rx_pkt_drop +
  7558. pdev->stats.rx.peer_unauth_rx_pkt_drop +
  7559. pdev->stats.rx.policy_check_drop +
  7560. pdev->stats.rx.nawds_mcast_drop;
  7561. }
  7562. /**
  7563. * dp_get_device_stats() - get interface level packet stats
  7564. * @soc: soc handle
  7565. * @id : vdev_id or pdev_id based on type
  7566. * @stats: cdp network device stats structure
  7567. * @type: device type pdev/vdev
  7568. *
  7569. * Return: QDF_STATUS
  7570. */
  7571. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc_hdl, uint8_t id,
  7572. struct cdp_dev_stats *stats,
  7573. uint8_t type)
  7574. {
  7575. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7576. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  7577. struct dp_vdev *vdev;
  7578. switch (type) {
  7579. case UPDATE_VDEV_STATS:
  7580. vdev = dp_vdev_get_ref_by_id(soc, id, DP_MOD_ID_CDP);
  7581. if (vdev) {
  7582. status = dp_vdev_getstats((struct cdp_vdev *)vdev,
  7583. stats);
  7584. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7585. }
  7586. return status;
  7587. case UPDATE_PDEV_STATS:
  7588. {
  7589. struct dp_pdev *pdev =
  7590. dp_get_pdev_from_soc_pdev_id_wifi3(
  7591. (struct dp_soc *)soc,
  7592. id);
  7593. if (pdev) {
  7594. dp_pdev_getstats((struct cdp_pdev *)pdev,
  7595. stats);
  7596. return QDF_STATUS_SUCCESS;
  7597. }
  7598. }
  7599. break;
  7600. default:
  7601. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7602. "apstats cannot be updated for this input "
  7603. "type %d", type);
  7604. break;
  7605. }
  7606. return QDF_STATUS_E_FAILURE;
  7607. }
  7608. const
  7609. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  7610. {
  7611. switch (ring_type) {
  7612. case REO_DST:
  7613. return "Reo_dst";
  7614. case REO_EXCEPTION:
  7615. return "Reo_exception";
  7616. case REO_CMD:
  7617. return "Reo_cmd";
  7618. case REO_REINJECT:
  7619. return "Reo_reinject";
  7620. case REO_STATUS:
  7621. return "Reo_status";
  7622. case WBM2SW_RELEASE:
  7623. return "wbm2sw_release";
  7624. case TCL_DATA:
  7625. return "tcl_data";
  7626. case TCL_CMD_CREDIT:
  7627. return "tcl_cmd_credit";
  7628. case TCL_STATUS:
  7629. return "tcl_status";
  7630. case SW2WBM_RELEASE:
  7631. return "sw2wbm_release";
  7632. case RXDMA_BUF:
  7633. return "Rxdma_buf";
  7634. case RXDMA_DST:
  7635. return "Rxdma_dst";
  7636. case RXDMA_MONITOR_BUF:
  7637. return "Rxdma_monitor_buf";
  7638. case RXDMA_MONITOR_DESC:
  7639. return "Rxdma_monitor_desc";
  7640. case RXDMA_MONITOR_STATUS:
  7641. return "Rxdma_monitor_status";
  7642. case RXDMA_MONITOR_DST:
  7643. return "Rxdma_monitor_destination";
  7644. case WBM_IDLE_LINK:
  7645. return "WBM_hw_idle_link";
  7646. default:
  7647. dp_err("Invalid ring type");
  7648. break;
  7649. }
  7650. return "Invalid";
  7651. }
  7652. /*
  7653. * dp_print_napi_stats(): NAPI stats
  7654. * @soc - soc handle
  7655. */
  7656. void dp_print_napi_stats(struct dp_soc *soc)
  7657. {
  7658. hif_print_napi_stats(soc->hif_handle);
  7659. }
  7660. #ifdef QCA_PEER_EXT_STATS
  7661. /**
  7662. * dp_txrx_host_peer_ext_stats_clr: Reinitialize the txrx peer ext stats
  7663. *
  7664. */
  7665. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7666. {
  7667. if (peer->pext_stats)
  7668. qdf_mem_zero(peer->pext_stats, sizeof(*peer->pext_stats));
  7669. }
  7670. #else
  7671. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7672. {
  7673. }
  7674. #endif
  7675. /**
  7676. * dp_txrx_host_peer_stats_clr): Reinitialize the txrx peer stats
  7677. * @soc: Datapath soc
  7678. * @peer: Datatpath peer
  7679. * @arg: argument to iter function
  7680. *
  7681. * Return: QDF_STATUS
  7682. */
  7683. static inline void
  7684. dp_txrx_host_peer_stats_clr(struct dp_soc *soc,
  7685. struct dp_peer *peer,
  7686. void *arg)
  7687. {
  7688. struct dp_rx_tid *rx_tid;
  7689. uint8_t tid;
  7690. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  7691. rx_tid = &peer->rx_tid[tid];
  7692. DP_STATS_CLR(rx_tid);
  7693. }
  7694. DP_STATS_CLR(peer);
  7695. dp_txrx_host_peer_ext_stats_clr(peer);
  7696. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7697. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, peer->vdev->pdev->soc,
  7698. &peer->stats, peer->peer_id,
  7699. UPDATE_PEER_STATS, peer->vdev->pdev->pdev_id);
  7700. #endif
  7701. }
  7702. /**
  7703. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  7704. * @vdev: DP_VDEV handle
  7705. * @dp_soc: DP_SOC handle
  7706. *
  7707. * Return: QDF_STATUS
  7708. */
  7709. static inline QDF_STATUS
  7710. dp_txrx_host_stats_clr(struct dp_vdev *vdev, struct dp_soc *soc)
  7711. {
  7712. if (!vdev || !vdev->pdev)
  7713. return QDF_STATUS_E_FAILURE;
  7714. /*
  7715. * if NSS offload is enabled, then send message
  7716. * to NSS FW to clear the stats. Once NSS FW clears the statistics
  7717. * then clear host statistics.
  7718. */
  7719. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  7720. if (soc->cdp_soc.ol_ops->nss_stats_clr)
  7721. soc->cdp_soc.ol_ops->nss_stats_clr(soc->ctrl_psoc,
  7722. vdev->vdev_id);
  7723. }
  7724. dp_vdev_stats_hw_offload_target_clear(soc, vdev->pdev->pdev_id,
  7725. vdev->vdev_id);
  7726. DP_STATS_CLR(vdev->pdev);
  7727. DP_STATS_CLR(vdev->pdev->soc);
  7728. DP_STATS_CLR(vdev);
  7729. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  7730. dp_vdev_iterate_peer(vdev, dp_txrx_host_peer_stats_clr, NULL,
  7731. DP_MOD_ID_GENERIC_STATS);
  7732. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7733. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7734. &vdev->stats, vdev->vdev_id,
  7735. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7736. #endif
  7737. return QDF_STATUS_SUCCESS;
  7738. }
  7739. /*
  7740. * dp_get_host_peer_stats()- function to print peer stats
  7741. * @soc: dp_soc handle
  7742. * @mac_addr: mac address of the peer
  7743. *
  7744. * Return: QDF_STATUS
  7745. */
  7746. static QDF_STATUS
  7747. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  7748. {
  7749. struct dp_peer *peer = NULL;
  7750. if (!mac_addr) {
  7751. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7752. "%s: NULL peer mac addr\n", __func__);
  7753. return QDF_STATUS_E_FAILURE;
  7754. }
  7755. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7756. mac_addr, 0,
  7757. DP_VDEV_ALL,
  7758. DP_MOD_ID_CDP);
  7759. if (!peer) {
  7760. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7761. "%s: Invalid peer\n", __func__);
  7762. return QDF_STATUS_E_FAILURE;
  7763. }
  7764. dp_print_peer_stats(peer);
  7765. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  7766. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7767. return QDF_STATUS_SUCCESS;
  7768. }
  7769. /**
  7770. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  7771. *
  7772. * Return: None
  7773. */
  7774. static void dp_txrx_stats_help(void)
  7775. {
  7776. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  7777. dp_info("stats_option:");
  7778. dp_info(" 1 -- HTT Tx Statistics");
  7779. dp_info(" 2 -- HTT Rx Statistics");
  7780. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  7781. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  7782. dp_info(" 5 -- HTT Error Statistics");
  7783. dp_info(" 6 -- HTT TQM Statistics");
  7784. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  7785. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  7786. dp_info(" 9 -- HTT Tx Rate Statistics");
  7787. dp_info(" 10 -- HTT Rx Rate Statistics");
  7788. dp_info(" 11 -- HTT Peer Statistics");
  7789. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  7790. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  7791. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  7792. dp_info(" 15 -- HTT SRNG Statistics");
  7793. dp_info(" 16 -- HTT SFM Info Statistics");
  7794. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  7795. dp_info(" 18 -- HTT Peer List Details");
  7796. dp_info(" 20 -- Clear Host Statistics");
  7797. dp_info(" 21 -- Host Rx Rate Statistics");
  7798. dp_info(" 22 -- Host Tx Rate Statistics");
  7799. dp_info(" 23 -- Host Tx Statistics");
  7800. dp_info(" 24 -- Host Rx Statistics");
  7801. dp_info(" 25 -- Host AST Statistics");
  7802. dp_info(" 26 -- Host SRNG PTR Statistics");
  7803. dp_info(" 27 -- Host Mon Statistics");
  7804. dp_info(" 28 -- Host REO Queue Statistics");
  7805. dp_info(" 29 -- Host Soc cfg param Statistics");
  7806. dp_info(" 30 -- Host pdev cfg param Statistics");
  7807. dp_info(" 31 -- Host FISA stats");
  7808. dp_info(" 32 -- Host Register Work stats");
  7809. }
  7810. /**
  7811. * dp_print_host_stats()- Function to print the stats aggregated at host
  7812. * @vdev_handle: DP_VDEV handle
  7813. * @req: host stats type
  7814. * @soc: dp soc handler
  7815. *
  7816. * Return: 0 on success, print error message in case of failure
  7817. */
  7818. static int
  7819. dp_print_host_stats(struct dp_vdev *vdev,
  7820. struct cdp_txrx_stats_req *req,
  7821. struct dp_soc *soc)
  7822. {
  7823. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  7824. enum cdp_host_txrx_stats type =
  7825. dp_stats_mapping_table[req->stats][STATS_HOST];
  7826. dp_aggregate_pdev_stats(pdev);
  7827. switch (type) {
  7828. case TXRX_CLEAR_STATS:
  7829. dp_txrx_host_stats_clr(vdev, soc);
  7830. break;
  7831. case TXRX_RX_RATE_STATS:
  7832. dp_print_rx_rates(vdev);
  7833. break;
  7834. case TXRX_TX_RATE_STATS:
  7835. dp_print_tx_rates(vdev);
  7836. break;
  7837. case TXRX_TX_HOST_STATS:
  7838. dp_print_pdev_tx_stats(pdev);
  7839. dp_print_soc_tx_stats(pdev->soc);
  7840. break;
  7841. case TXRX_RX_HOST_STATS:
  7842. dp_print_pdev_rx_stats(pdev);
  7843. dp_print_soc_rx_stats(pdev->soc);
  7844. break;
  7845. case TXRX_AST_STATS:
  7846. dp_print_ast_stats(pdev->soc);
  7847. dp_print_mec_stats(pdev->soc);
  7848. dp_print_peer_table(vdev);
  7849. break;
  7850. case TXRX_SRNG_PTR_STATS:
  7851. dp_print_ring_stats(pdev);
  7852. break;
  7853. case TXRX_RX_MON_STATS:
  7854. dp_monitor_print_pdev_rx_mon_stats(pdev);
  7855. break;
  7856. case TXRX_REO_QUEUE_STATS:
  7857. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  7858. req->peer_addr);
  7859. break;
  7860. case TXRX_SOC_CFG_PARAMS:
  7861. dp_print_soc_cfg_params(pdev->soc);
  7862. break;
  7863. case TXRX_PDEV_CFG_PARAMS:
  7864. dp_print_pdev_cfg_params(pdev);
  7865. break;
  7866. case TXRX_NAPI_STATS:
  7867. dp_print_napi_stats(pdev->soc);
  7868. break;
  7869. case TXRX_SOC_INTERRUPT_STATS:
  7870. dp_print_soc_interrupt_stats(pdev->soc);
  7871. break;
  7872. case TXRX_SOC_FSE_STATS:
  7873. dp_rx_dump_fisa_table(pdev->soc);
  7874. break;
  7875. case TXRX_HAL_REG_WRITE_STATS:
  7876. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  7877. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  7878. break;
  7879. case TXRX_SOC_REO_HW_DESC_DUMP:
  7880. dp_get_rx_reo_queue_info((struct cdp_soc_t *)pdev->soc,
  7881. vdev->vdev_id);
  7882. break;
  7883. default:
  7884. dp_info("Wrong Input For TxRx Host Stats");
  7885. dp_txrx_stats_help();
  7886. break;
  7887. }
  7888. return 0;
  7889. }
  7890. /*
  7891. * dp_pdev_tid_stats_ingress_inc
  7892. * @pdev: pdev handle
  7893. * @val: increase in value
  7894. *
  7895. * Return: void
  7896. */
  7897. static void
  7898. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  7899. {
  7900. pdev->stats.tid_stats.ingress_stack += val;
  7901. }
  7902. /*
  7903. * dp_pdev_tid_stats_osif_drop
  7904. * @pdev: pdev handle
  7905. * @val: increase in value
  7906. *
  7907. * Return: void
  7908. */
  7909. static void
  7910. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  7911. {
  7912. pdev->stats.tid_stats.osif_drop += val;
  7913. }
  7914. /*
  7915. * dp_get_fw_peer_stats()- function to print peer stats
  7916. * @soc: soc handle
  7917. * @pdev_id : id of the pdev handle
  7918. * @mac_addr: mac address of the peer
  7919. * @cap: Type of htt stats requested
  7920. * @is_wait: if set, wait on completion from firmware response
  7921. *
  7922. * Currently Supporting only MAC ID based requests Only
  7923. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7924. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7925. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7926. *
  7927. * Return: QDF_STATUS
  7928. */
  7929. static QDF_STATUS
  7930. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7931. uint8_t *mac_addr,
  7932. uint32_t cap, uint32_t is_wait)
  7933. {
  7934. int i;
  7935. uint32_t config_param0 = 0;
  7936. uint32_t config_param1 = 0;
  7937. uint32_t config_param2 = 0;
  7938. uint32_t config_param3 = 0;
  7939. struct dp_pdev *pdev =
  7940. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7941. pdev_id);
  7942. if (!pdev)
  7943. return QDF_STATUS_E_FAILURE;
  7944. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7945. config_param0 |= (1 << (cap + 1));
  7946. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7947. config_param1 |= (1 << i);
  7948. }
  7949. config_param2 |= (mac_addr[0] & 0x000000ff);
  7950. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7951. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7952. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7953. config_param3 |= (mac_addr[4] & 0x000000ff);
  7954. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7955. if (is_wait) {
  7956. qdf_event_reset(&pdev->fw_peer_stats_event);
  7957. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7958. config_param0, config_param1,
  7959. config_param2, config_param3,
  7960. 0, DBG_STATS_COOKIE_DP_STATS, 0);
  7961. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7962. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7963. } else {
  7964. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7965. config_param0, config_param1,
  7966. config_param2, config_param3,
  7967. 0, DBG_STATS_COOKIE_DEFAULT, 0);
  7968. }
  7969. return QDF_STATUS_SUCCESS;
  7970. }
  7971. /* This struct definition will be removed from here
  7972. * once it get added in FW headers*/
  7973. struct httstats_cmd_req {
  7974. uint32_t config_param0;
  7975. uint32_t config_param1;
  7976. uint32_t config_param2;
  7977. uint32_t config_param3;
  7978. int cookie;
  7979. u_int8_t stats_id;
  7980. };
  7981. /*
  7982. * dp_get_htt_stats: function to process the httstas request
  7983. * @soc: DP soc handle
  7984. * @pdev_id: id of pdev handle
  7985. * @data: pointer to request data
  7986. * @data_len: length for request data
  7987. *
  7988. * return: QDF_STATUS
  7989. */
  7990. static QDF_STATUS
  7991. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7992. uint32_t data_len)
  7993. {
  7994. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7995. struct dp_pdev *pdev =
  7996. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7997. pdev_id);
  7998. if (!pdev)
  7999. return QDF_STATUS_E_FAILURE;
  8000. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  8001. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  8002. req->config_param0, req->config_param1,
  8003. req->config_param2, req->config_param3,
  8004. req->cookie, DBG_STATS_COOKIE_DEFAULT, 0);
  8005. return QDF_STATUS_SUCCESS;
  8006. }
  8007. /**
  8008. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  8009. * @pdev: DP_PDEV handle
  8010. * @prio: tidmap priority value passed by the user
  8011. *
  8012. * Return: QDF_STATUS_SUCCESS on success
  8013. */
  8014. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  8015. uint8_t prio)
  8016. {
  8017. struct dp_soc *soc = pdev->soc;
  8018. soc->tidmap_prty = prio;
  8019. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  8020. return QDF_STATUS_SUCCESS;
  8021. }
  8022. /*
  8023. * dp_get_peer_param: function to get parameters in peer
  8024. * @cdp_soc: DP soc handle
  8025. * @vdev_id: id of vdev handle
  8026. * @peer_mac: peer mac address
  8027. * @param: parameter type to be set
  8028. * @val : address of buffer
  8029. *
  8030. * Return: val
  8031. */
  8032. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8033. uint8_t *peer_mac,
  8034. enum cdp_peer_param_type param,
  8035. cdp_config_param_type *val)
  8036. {
  8037. return QDF_STATUS_SUCCESS;
  8038. }
  8039. /*
  8040. * dp_set_peer_param: function to set parameters in peer
  8041. * @cdp_soc: DP soc handle
  8042. * @vdev_id: id of vdev handle
  8043. * @peer_mac: peer mac address
  8044. * @param: parameter type to be set
  8045. * @val: value of parameter to be set
  8046. *
  8047. * Return: 0 for success. nonzero for failure.
  8048. */
  8049. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8050. uint8_t *peer_mac,
  8051. enum cdp_peer_param_type param,
  8052. cdp_config_param_type val)
  8053. {
  8054. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  8055. peer_mac, 0, vdev_id,
  8056. DP_MOD_ID_CDP);
  8057. if (!peer)
  8058. return QDF_STATUS_E_FAILURE;
  8059. switch (param) {
  8060. case CDP_CONFIG_NAWDS:
  8061. peer->nawds_enabled = val.cdp_peer_param_nawds;
  8062. break;
  8063. case CDP_CONFIG_NAC:
  8064. peer->nac = !!(val.cdp_peer_param_nac);
  8065. break;
  8066. case CDP_CONFIG_ISOLATION:
  8067. dp_set_peer_isolation(peer, val.cdp_peer_param_isolation);
  8068. break;
  8069. case CDP_CONFIG_IN_TWT:
  8070. 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 cdp_peer_ext_stats *pext_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->pext_stats)) {
  8257. pext_stats = peer->pext_stats;
  8258. ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);
  8259. dp_rx_compute_tid_delay(&pext_stats->delay_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. default:
  8553. break;
  8554. }
  8555. return QDF_STATUS_SUCCESS;
  8556. }
  8557. /*
  8558. * dp_get_psoc_param: function to get parameters in soc
  8559. * @cdp_soc : DP soc handle
  8560. * @param: parameter type to be set
  8561. * @val: address of buffer
  8562. *
  8563. * return: status
  8564. */
  8565. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  8566. enum cdp_psoc_param_type param,
  8567. cdp_config_param_type *val)
  8568. {
  8569. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8570. if (!soc)
  8571. return QDF_STATUS_E_FAILURE;
  8572. switch (param) {
  8573. case CDP_CFG_PEER_EXT_STATS:
  8574. val->cdp_psoc_param_pext_stats =
  8575. wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx);
  8576. break;
  8577. default:
  8578. dp_warn("Invalid param");
  8579. break;
  8580. }
  8581. return QDF_STATUS_SUCCESS;
  8582. }
  8583. /*
  8584. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  8585. * @soc: DP_SOC handle
  8586. * @vdev_id: id of DP_VDEV handle
  8587. * @map_id:ID of map that needs to be updated
  8588. *
  8589. * Return: QDF_STATUS
  8590. */
  8591. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle cdp_soc,
  8592. uint8_t vdev_id,
  8593. uint8_t map_id)
  8594. {
  8595. cdp_config_param_type val;
  8596. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8597. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8598. DP_MOD_ID_CDP);
  8599. if (vdev) {
  8600. vdev->dscp_tid_map_id = map_id;
  8601. val.cdp_vdev_param_dscp_tid_map_id = map_id;
  8602. soc->arch_ops.txrx_set_vdev_param(soc,
  8603. vdev,
  8604. CDP_UPDATE_DSCP_TO_TID_MAP,
  8605. val);
  8606. /* Updatr flag for transmit tid classification */
  8607. if (vdev->dscp_tid_map_id < soc->num_hw_dscp_tid_map)
  8608. vdev->skip_sw_tid_classification |=
  8609. DP_TX_HW_DSCP_TID_MAP_VALID;
  8610. else
  8611. vdev->skip_sw_tid_classification &=
  8612. ~DP_TX_HW_DSCP_TID_MAP_VALID;
  8613. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8614. return QDF_STATUS_SUCCESS;
  8615. }
  8616. return QDF_STATUS_E_FAILURE;
  8617. }
  8618. #ifdef DP_RATETABLE_SUPPORT
  8619. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8620. int htflag, int gintval)
  8621. {
  8622. uint32_t rix;
  8623. uint16_t ratecode;
  8624. enum PUNCTURED_MODES punc_mode = NO_PUNCTURE;
  8625. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  8626. (uint8_t)preamb, 1, punc_mode,
  8627. &rix, &ratecode);
  8628. }
  8629. #else
  8630. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8631. int htflag, int gintval)
  8632. {
  8633. return 0;
  8634. }
  8635. #endif
  8636. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  8637. * @soc: DP soc handle
  8638. * @pdev_id: id of DP pdev handle
  8639. * @pdev_stats: buffer to copy to
  8640. *
  8641. * return : status success/failure
  8642. */
  8643. static QDF_STATUS
  8644. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8645. struct cdp_pdev_stats *pdev_stats)
  8646. {
  8647. struct dp_pdev *pdev =
  8648. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8649. pdev_id);
  8650. if (!pdev)
  8651. return QDF_STATUS_E_FAILURE;
  8652. dp_aggregate_pdev_stats(pdev);
  8653. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8654. return QDF_STATUS_SUCCESS;
  8655. }
  8656. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  8657. * @vdev: DP vdev handle
  8658. * @buf: buffer containing specific stats structure
  8659. *
  8660. * Returns: void
  8661. */
  8662. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  8663. void *buf)
  8664. {
  8665. struct cdp_tx_ingress_stats *host_stats = NULL;
  8666. if (!buf) {
  8667. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8668. return;
  8669. }
  8670. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8671. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  8672. host_stats->mcast_en.mcast_pkt.num,
  8673. host_stats->mcast_en.mcast_pkt.bytes);
  8674. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  8675. host_stats->mcast_en.dropped_map_error);
  8676. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  8677. host_stats->mcast_en.dropped_self_mac);
  8678. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  8679. host_stats->mcast_en.dropped_send_fail);
  8680. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  8681. host_stats->mcast_en.ucast);
  8682. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  8683. host_stats->mcast_en.fail_seg_alloc);
  8684. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  8685. host_stats->mcast_en.clone_fail);
  8686. }
  8687. /* dp_txrx_update_vdev_igmp_me_stats(): Update vdev IGMP ME stats sent from CDP
  8688. * @vdev: DP vdev handle
  8689. * @buf: buffer containing specific stats structure
  8690. *
  8691. * Returns: void
  8692. */
  8693. static void dp_txrx_update_vdev_igmp_me_stats(struct dp_vdev *vdev,
  8694. void *buf)
  8695. {
  8696. struct cdp_tx_ingress_stats *host_stats = NULL;
  8697. if (!buf) {
  8698. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8699. return;
  8700. }
  8701. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8702. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_rcvd,
  8703. host_stats->igmp_mcast_en.igmp_rcvd);
  8704. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_ucast_converted,
  8705. host_stats->igmp_mcast_en.igmp_ucast_converted);
  8706. }
  8707. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  8708. * @soc: DP soc handle
  8709. * @vdev_id: id of DP vdev handle
  8710. * @buf: buffer containing specific stats structure
  8711. * @stats_id: stats type
  8712. *
  8713. * Returns: QDF_STATUS
  8714. */
  8715. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc_hdl,
  8716. uint8_t vdev_id,
  8717. void *buf,
  8718. uint16_t stats_id)
  8719. {
  8720. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8721. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8722. DP_MOD_ID_CDP);
  8723. if (!vdev) {
  8724. dp_cdp_err("%pK: Invalid vdev handle", soc);
  8725. return QDF_STATUS_E_FAILURE;
  8726. }
  8727. switch (stats_id) {
  8728. case DP_VDEV_STATS_PKT_CNT_ONLY:
  8729. break;
  8730. case DP_VDEV_STATS_TX_ME:
  8731. dp_txrx_update_vdev_me_stats(vdev, buf);
  8732. dp_txrx_update_vdev_igmp_me_stats(vdev, buf);
  8733. break;
  8734. default:
  8735. qdf_info("Invalid stats_id %d", stats_id);
  8736. break;
  8737. }
  8738. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8739. return QDF_STATUS_SUCCESS;
  8740. }
  8741. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  8742. * @soc: soc handle
  8743. * @vdev_id: id of vdev handle
  8744. * @peer_mac: mac of DP_PEER handle
  8745. * @peer_stats: buffer to copy to
  8746. * return : status success/failure
  8747. */
  8748. static QDF_STATUS
  8749. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8750. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  8751. {
  8752. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8753. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8754. peer_mac, 0, vdev_id,
  8755. DP_MOD_ID_CDP);
  8756. if (!peer)
  8757. return QDF_STATUS_E_FAILURE;
  8758. qdf_mem_copy(peer_stats, &peer->stats,
  8759. sizeof(struct cdp_peer_stats));
  8760. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8761. return status;
  8762. }
  8763. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  8764. * @param soc - soc handle
  8765. * @param vdev_id - vdev_id of vdev object
  8766. * @param peer_mac - mac address of the peer
  8767. * @param type - enum of required stats
  8768. * @param buf - buffer to hold the value
  8769. * return : status success/failure
  8770. */
  8771. static QDF_STATUS
  8772. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  8773. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  8774. cdp_peer_stats_param_t *buf)
  8775. {
  8776. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  8777. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8778. peer_mac, 0, vdev_id,
  8779. DP_MOD_ID_CDP);
  8780. if (!peer) {
  8781. dp_peer_err("%pK: Invalid Peer for Mac " QDF_MAC_ADDR_FMT,
  8782. soc, QDF_MAC_ADDR_REF(peer_mac));
  8783. return QDF_STATUS_E_FAILURE;
  8784. } else if (type < cdp_peer_stats_max) {
  8785. switch (type) {
  8786. case cdp_peer_tx_ucast:
  8787. buf->tx_ucast = peer->stats.tx.ucast;
  8788. break;
  8789. case cdp_peer_tx_mcast:
  8790. buf->tx_mcast = peer->stats.tx.mcast;
  8791. break;
  8792. case cdp_peer_tx_rate:
  8793. buf->tx_rate = peer->stats.tx.tx_rate;
  8794. break;
  8795. case cdp_peer_tx_last_tx_rate:
  8796. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  8797. break;
  8798. case cdp_peer_tx_inactive_time:
  8799. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  8800. break;
  8801. case cdp_peer_tx_ratecode:
  8802. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  8803. break;
  8804. case cdp_peer_tx_flags:
  8805. buf->tx_flags = peer->stats.tx.tx_flags;
  8806. break;
  8807. case cdp_peer_tx_power:
  8808. buf->tx_power = peer->stats.tx.tx_power;
  8809. break;
  8810. case cdp_peer_rx_rate:
  8811. buf->rx_rate = peer->stats.rx.rx_rate;
  8812. break;
  8813. case cdp_peer_rx_last_rx_rate:
  8814. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  8815. break;
  8816. case cdp_peer_rx_ratecode:
  8817. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  8818. break;
  8819. case cdp_peer_rx_ucast:
  8820. buf->rx_ucast = peer->stats.rx.unicast;
  8821. break;
  8822. case cdp_peer_rx_flags:
  8823. buf->rx_flags = peer->stats.rx.rx_flags;
  8824. break;
  8825. case cdp_peer_rx_avg_snr:
  8826. buf->rx_avg_snr = peer->stats.rx.avg_snr;
  8827. break;
  8828. default:
  8829. dp_peer_err("%pK: Invalid value", soc);
  8830. ret = QDF_STATUS_E_FAILURE;
  8831. break;
  8832. }
  8833. } else {
  8834. dp_peer_err("%pK: Invalid value", soc);
  8835. ret = QDF_STATUS_E_FAILURE;
  8836. }
  8837. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8838. return ret;
  8839. }
  8840. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  8841. * @soc: soc handle
  8842. * @vdev_id: id of vdev handle
  8843. * @peer_mac: mac of DP_PEER handle
  8844. *
  8845. * return : QDF_STATUS
  8846. */
  8847. static QDF_STATUS
  8848. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8849. uint8_t *peer_mac)
  8850. {
  8851. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8852. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8853. peer_mac, 0, vdev_id,
  8854. DP_MOD_ID_CDP);
  8855. if (!peer)
  8856. return QDF_STATUS_E_FAILURE;
  8857. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  8858. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8859. return status;
  8860. }
  8861. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  8862. * @vdev_handle: DP_VDEV handle
  8863. * @buf: buffer for vdev stats
  8864. *
  8865. * return : int
  8866. */
  8867. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8868. void *buf, bool is_aggregate)
  8869. {
  8870. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8871. struct cdp_vdev_stats *vdev_stats;
  8872. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8873. DP_MOD_ID_CDP);
  8874. if (!vdev)
  8875. return 1;
  8876. vdev_stats = (struct cdp_vdev_stats *)buf;
  8877. if (is_aggregate) {
  8878. dp_aggregate_vdev_stats(vdev, buf);
  8879. } else {
  8880. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  8881. }
  8882. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8883. return 0;
  8884. }
  8885. /*
  8886. * dp_get_total_per(): get total per
  8887. * @soc: DP soc handle
  8888. * @pdev_id: id of DP_PDEV handle
  8889. *
  8890. * Return: % error rate using retries per packet and success packets
  8891. */
  8892. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  8893. {
  8894. struct dp_pdev *pdev =
  8895. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8896. pdev_id);
  8897. if (!pdev)
  8898. return 0;
  8899. dp_aggregate_pdev_stats(pdev);
  8900. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  8901. return 0;
  8902. return ((pdev->stats.tx.retries * 100) /
  8903. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  8904. }
  8905. /*
  8906. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  8907. * @soc: DP soc handle
  8908. * @pdev_id: id of DP_PDEV handle
  8909. * @buf: to hold pdev_stats
  8910. *
  8911. * Return: int
  8912. */
  8913. static int
  8914. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  8915. struct cdp_stats_extd *buf)
  8916. {
  8917. struct cdp_txrx_stats_req req = {0,};
  8918. struct dp_pdev *pdev =
  8919. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8920. pdev_id);
  8921. if (!pdev)
  8922. return TXRX_STATS_LEVEL_OFF;
  8923. dp_aggregate_pdev_stats(pdev);
  8924. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  8925. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8926. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8927. req.param1, req.param2, req.param3, 0,
  8928. req.cookie_val, 0);
  8929. msleep(DP_MAX_SLEEP_TIME);
  8930. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  8931. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8932. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8933. req.param1, req.param2, req.param3, 0,
  8934. req.cookie_val, 0);
  8935. msleep(DP_MAX_SLEEP_TIME);
  8936. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8937. return TXRX_STATS_LEVEL;
  8938. }
  8939. /**
  8940. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  8941. * @soc: soc handle
  8942. * @pdev_id: id of DP_PDEV handle
  8943. * @map_id: ID of map that needs to be updated
  8944. * @tos: index value in map
  8945. * @tid: tid value passed by the user
  8946. *
  8947. * Return: QDF_STATUS
  8948. */
  8949. static QDF_STATUS
  8950. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  8951. uint8_t pdev_id,
  8952. uint8_t map_id,
  8953. uint8_t tos, uint8_t tid)
  8954. {
  8955. uint8_t dscp;
  8956. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8957. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8958. if (!pdev)
  8959. return QDF_STATUS_E_FAILURE;
  8960. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  8961. pdev->dscp_tid_map[map_id][dscp] = tid;
  8962. if (map_id < soc->num_hw_dscp_tid_map)
  8963. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  8964. map_id, dscp);
  8965. else
  8966. return QDF_STATUS_E_FAILURE;
  8967. return QDF_STATUS_SUCCESS;
  8968. }
  8969. #ifdef WLAN_SYSFS_DP_STATS
  8970. /*
  8971. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8972. * stats request response.
  8973. * @soc: soc handle
  8974. * @cookie_val: cookie value
  8975. *
  8976. * @Return: QDF_STATUS
  8977. */
  8978. static QDF_STATUS
  8979. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8980. {
  8981. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8982. /* wait for firmware response for sysfs stats request */
  8983. if (cookie_val == DBG_SYSFS_STATS_COOKIE) {
  8984. if (!soc) {
  8985. dp_cdp_err("soc is NULL");
  8986. return QDF_STATUS_E_FAILURE;
  8987. }
  8988. /* wait for event completion */
  8989. status = qdf_wait_single_event(&soc->sysfs_config->sysfs_txrx_fw_request_done,
  8990. WLAN_SYSFS_STAT_REQ_WAIT_MS);
  8991. if (status == QDF_STATUS_SUCCESS)
  8992. dp_cdp_info("sysfs_txrx_fw_request_done event completed");
  8993. else if (status == QDF_STATUS_E_TIMEOUT)
  8994. dp_cdp_warn("sysfs_txrx_fw_request_done event expired");
  8995. else
  8996. dp_cdp_warn("sysfs_txrx_fw_request_done event erro code %d", status);
  8997. }
  8998. return status;
  8999. }
  9000. #else /* WLAN_SYSFS_DP_STATS */
  9001. /*
  9002. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  9003. * stats request response.
  9004. * @soc: soc handle
  9005. * @cookie_val: cookie value
  9006. *
  9007. * @Return: QDF_STATUS
  9008. */
  9009. static QDF_STATUS
  9010. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  9011. {
  9012. return QDF_STATUS_SUCCESS;
  9013. }
  9014. #endif /* WLAN_SYSFS_DP_STATS */
  9015. /**
  9016. * dp_fw_stats_process(): Process TXRX FW stats request.
  9017. * @vdev_handle: DP VDEV handle
  9018. * @req: stats request
  9019. *
  9020. * return: QDF_STATUS
  9021. */
  9022. static QDF_STATUS
  9023. dp_fw_stats_process(struct dp_vdev *vdev,
  9024. struct cdp_txrx_stats_req *req)
  9025. {
  9026. struct dp_pdev *pdev = NULL;
  9027. struct dp_soc *soc = NULL;
  9028. uint32_t stats = req->stats;
  9029. uint8_t mac_id = req->mac_id;
  9030. uint32_t cookie_val = DBG_STATS_COOKIE_DEFAULT;
  9031. if (!vdev) {
  9032. DP_TRACE(NONE, "VDEV not found");
  9033. return QDF_STATUS_E_FAILURE;
  9034. }
  9035. pdev = vdev->pdev;
  9036. if (!pdev) {
  9037. DP_TRACE(NONE, "PDEV not found");
  9038. return QDF_STATUS_E_FAILURE;
  9039. }
  9040. soc = pdev->soc;
  9041. if (!soc) {
  9042. DP_TRACE(NONE, "soc not found");
  9043. return QDF_STATUS_E_FAILURE;
  9044. }
  9045. /* In case request is from host sysfs for displaying stats on console */
  9046. if (req->cookie_val == DBG_SYSFS_STATS_COOKIE)
  9047. cookie_val = DBG_SYSFS_STATS_COOKIE;
  9048. /*
  9049. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  9050. * from param0 to param3 according to below rule:
  9051. *
  9052. * PARAM:
  9053. * - config_param0 : start_offset (stats type)
  9054. * - config_param1 : stats bmask from start offset
  9055. * - config_param2 : stats bmask from start offset + 32
  9056. * - config_param3 : stats bmask from start offset + 64
  9057. */
  9058. if (req->stats == CDP_TXRX_STATS_0) {
  9059. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  9060. req->param1 = 0xFFFFFFFF;
  9061. req->param2 = 0xFFFFFFFF;
  9062. req->param3 = 0xFFFFFFFF;
  9063. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  9064. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  9065. }
  9066. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  9067. dp_h2t_ext_stats_msg_send(pdev,
  9068. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  9069. req->param0, req->param1, req->param2,
  9070. req->param3, 0, cookie_val,
  9071. mac_id);
  9072. } else {
  9073. dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  9074. req->param1, req->param2, req->param3,
  9075. 0, cookie_val, mac_id);
  9076. }
  9077. dp_sysfs_event_trigger(soc, cookie_val);
  9078. return QDF_STATUS_SUCCESS;
  9079. }
  9080. /**
  9081. * dp_txrx_stats_request - function to map to firmware and host stats
  9082. * @soc: soc handle
  9083. * @vdev_id: virtual device ID
  9084. * @req: stats request
  9085. *
  9086. * Return: QDF_STATUS
  9087. */
  9088. static
  9089. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  9090. uint8_t vdev_id,
  9091. struct cdp_txrx_stats_req *req)
  9092. {
  9093. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  9094. int host_stats;
  9095. int fw_stats;
  9096. enum cdp_stats stats;
  9097. int num_stats;
  9098. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9099. DP_MOD_ID_CDP);
  9100. QDF_STATUS status = QDF_STATUS_E_INVAL;
  9101. if (!vdev || !req) {
  9102. dp_cdp_err("%pK: Invalid vdev/req instance", soc);
  9103. status = QDF_STATUS_E_INVAL;
  9104. goto fail0;
  9105. }
  9106. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  9107. dp_err("Invalid mac id request");
  9108. status = QDF_STATUS_E_INVAL;
  9109. goto fail0;
  9110. }
  9111. stats = req->stats;
  9112. if (stats >= CDP_TXRX_MAX_STATS) {
  9113. status = QDF_STATUS_E_INVAL;
  9114. goto fail0;
  9115. }
  9116. /*
  9117. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  9118. * has to be updated if new FW HTT stats added
  9119. */
  9120. if (stats > CDP_TXRX_STATS_HTT_MAX)
  9121. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  9122. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  9123. if (stats >= num_stats) {
  9124. dp_cdp_err("%pK : Invalid stats option: %d", soc, stats);
  9125. status = QDF_STATUS_E_INVAL;
  9126. goto fail0;
  9127. }
  9128. req->stats = stats;
  9129. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  9130. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  9131. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  9132. stats, fw_stats, host_stats);
  9133. if (fw_stats != TXRX_FW_STATS_INVALID) {
  9134. /* update request with FW stats type */
  9135. req->stats = fw_stats;
  9136. status = dp_fw_stats_process(vdev, req);
  9137. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  9138. (host_stats <= TXRX_HOST_STATS_MAX))
  9139. status = dp_print_host_stats(vdev, req, soc);
  9140. else
  9141. dp_cdp_info("%pK: Wrong Input for TxRx Stats", soc);
  9142. fail0:
  9143. if (vdev)
  9144. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9145. return status;
  9146. }
  9147. /*
  9148. * dp_txrx_dump_stats() - Dump statistics
  9149. * @value - Statistics option
  9150. */
  9151. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  9152. enum qdf_stats_verbosity_level level)
  9153. {
  9154. struct dp_soc *soc =
  9155. (struct dp_soc *)psoc;
  9156. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9157. if (!soc) {
  9158. dp_cdp_err("%pK: soc is NULL", soc);
  9159. return QDF_STATUS_E_INVAL;
  9160. }
  9161. switch (value) {
  9162. case CDP_TXRX_PATH_STATS:
  9163. dp_txrx_path_stats(soc);
  9164. dp_print_soc_interrupt_stats(soc);
  9165. hal_dump_reg_write_stats(soc->hal_soc);
  9166. break;
  9167. case CDP_RX_RING_STATS:
  9168. dp_print_per_ring_stats(soc);
  9169. break;
  9170. case CDP_TXRX_TSO_STATS:
  9171. dp_print_tso_stats(soc, level);
  9172. break;
  9173. case CDP_DUMP_TX_FLOW_POOL_INFO:
  9174. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  9175. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  9176. else
  9177. dp_tx_dump_flow_pool_info_compact(soc);
  9178. break;
  9179. case CDP_DP_NAPI_STATS:
  9180. dp_print_napi_stats(soc);
  9181. break;
  9182. case CDP_TXRX_DESC_STATS:
  9183. /* TODO: NOT IMPLEMENTED */
  9184. break;
  9185. case CDP_DP_RX_FISA_STATS:
  9186. dp_rx_dump_fisa_stats(soc);
  9187. break;
  9188. case CDP_DP_SWLM_STATS:
  9189. dp_print_swlm_stats(soc);
  9190. break;
  9191. default:
  9192. status = QDF_STATUS_E_INVAL;
  9193. break;
  9194. }
  9195. return status;
  9196. }
  9197. #ifdef WLAN_SYSFS_DP_STATS
  9198. static
  9199. void dp_sysfs_get_stat_type(struct dp_soc *soc, uint32_t *mac_id,
  9200. uint32_t *stat_type)
  9201. {
  9202. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  9203. *stat_type = soc->sysfs_config->stat_type_requested;
  9204. *mac_id = soc->sysfs_config->mac_id;
  9205. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  9206. }
  9207. static
  9208. void dp_sysfs_update_config_buf_params(struct dp_soc *soc,
  9209. uint32_t curr_len,
  9210. uint32_t max_buf_len,
  9211. char *buf)
  9212. {
  9213. qdf_spinlock_acquire(&soc->sysfs_config->sysfs_write_user_buffer);
  9214. /* set sysfs_config parameters */
  9215. soc->sysfs_config->buf = buf;
  9216. soc->sysfs_config->curr_buffer_length = curr_len;
  9217. soc->sysfs_config->max_buffer_length = max_buf_len;
  9218. qdf_spinlock_release(&soc->sysfs_config->sysfs_write_user_buffer);
  9219. }
  9220. static
  9221. QDF_STATUS dp_sysfs_fill_stats(ol_txrx_soc_handle soc_hdl,
  9222. char *buf, uint32_t buf_size)
  9223. {
  9224. uint32_t mac_id = 0;
  9225. uint32_t stat_type = 0;
  9226. uint32_t fw_stats = 0;
  9227. uint32_t host_stats = 0;
  9228. enum cdp_stats stats;
  9229. struct cdp_txrx_stats_req req;
  9230. struct dp_soc *soc = NULL;
  9231. if (!soc_hdl) {
  9232. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9233. return QDF_STATUS_E_INVAL;
  9234. }
  9235. soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9236. if (!soc) {
  9237. dp_cdp_err("%pK: soc is NULL", soc);
  9238. return QDF_STATUS_E_INVAL;
  9239. }
  9240. dp_sysfs_get_stat_type(soc, &mac_id, &stat_type);
  9241. stats = stat_type;
  9242. if (stats >= CDP_TXRX_MAX_STATS) {
  9243. dp_cdp_info("sysfs stat type requested is invalid");
  9244. return QDF_STATUS_E_INVAL;
  9245. }
  9246. /*
  9247. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  9248. * has to be updated if new FW HTT stats added
  9249. */
  9250. if (stats > CDP_TXRX_MAX_STATS)
  9251. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  9252. /* build request */
  9253. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  9254. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  9255. req.stats = stat_type;
  9256. req.mac_id = mac_id;
  9257. /* request stats to be printed */
  9258. qdf_mutex_acquire(&soc->sysfs_config->sysfs_read_lock);
  9259. if (fw_stats != TXRX_FW_STATS_INVALID) {
  9260. /* update request with FW stats type */
  9261. req.cookie_val = DBG_SYSFS_STATS_COOKIE;
  9262. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  9263. (host_stats <= TXRX_HOST_STATS_MAX)) {
  9264. req.cookie_val = DBG_STATS_COOKIE_DEFAULT;
  9265. soc->sysfs_config->process_id = qdf_get_current_pid();
  9266. soc->sysfs_config->printing_mode = PRINTING_MODE_ENABLED;
  9267. }
  9268. dp_sysfs_update_config_buf_params(soc, 0, buf_size, buf);
  9269. dp_txrx_stats_request(soc_hdl, mac_id, &req);
  9270. soc->sysfs_config->process_id = 0;
  9271. soc->sysfs_config->printing_mode = PRINTING_MODE_DISABLED;
  9272. dp_sysfs_update_config_buf_params(soc, 0, 0, NULL);
  9273. qdf_mutex_release(&soc->sysfs_config->sysfs_read_lock);
  9274. return QDF_STATUS_SUCCESS;
  9275. }
  9276. static
  9277. QDF_STATUS dp_sysfs_set_stat_type(ol_txrx_soc_handle soc_hdl,
  9278. uint32_t stat_type, uint32_t mac_id)
  9279. {
  9280. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9281. if (!soc_hdl) {
  9282. dp_cdp_err("%pK: soc is NULL", soc);
  9283. return QDF_STATUS_E_INVAL;
  9284. }
  9285. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  9286. soc->sysfs_config->stat_type_requested = stat_type;
  9287. soc->sysfs_config->mac_id = mac_id;
  9288. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  9289. return QDF_STATUS_SUCCESS;
  9290. }
  9291. static
  9292. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  9293. {
  9294. struct dp_soc *soc;
  9295. QDF_STATUS status;
  9296. if (!soc_hdl) {
  9297. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9298. return QDF_STATUS_E_INVAL;
  9299. }
  9300. soc = soc_hdl;
  9301. soc->sysfs_config = qdf_mem_malloc(sizeof(struct sysfs_stats_config));
  9302. if (!soc->sysfs_config) {
  9303. dp_cdp_err("failed to allocate memory for sysfs_config no memory");
  9304. return QDF_STATUS_E_NOMEM;
  9305. }
  9306. status = qdf_event_create(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  9307. /* create event for fw stats request from sysfs */
  9308. if (status != QDF_STATUS_SUCCESS) {
  9309. dp_cdp_err("failed to create event sysfs_txrx_fw_request_done");
  9310. qdf_mem_free(soc->sysfs_config);
  9311. soc->sysfs_config = NULL;
  9312. return QDF_STATUS_E_FAILURE;
  9313. }
  9314. qdf_spinlock_create(&soc->sysfs_config->rw_stats_lock);
  9315. qdf_mutex_create(&soc->sysfs_config->sysfs_read_lock);
  9316. qdf_spinlock_create(&soc->sysfs_config->sysfs_write_user_buffer);
  9317. return QDF_STATUS_SUCCESS;
  9318. }
  9319. static
  9320. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  9321. {
  9322. struct dp_soc *soc;
  9323. QDF_STATUS status;
  9324. if (!soc_hdl) {
  9325. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9326. return QDF_STATUS_E_INVAL;
  9327. }
  9328. soc = soc_hdl;
  9329. if (!soc->sysfs_config) {
  9330. dp_cdp_err("soc->sysfs_config is NULL");
  9331. return QDF_STATUS_E_FAILURE;
  9332. }
  9333. status = qdf_event_destroy(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  9334. if (status != QDF_STATUS_SUCCESS)
  9335. dp_cdp_err("Failed to detroy event sysfs_txrx_fw_request_done ");
  9336. qdf_mutex_destroy(&soc->sysfs_config->sysfs_read_lock);
  9337. qdf_spinlock_destroy(&soc->sysfs_config->rw_stats_lock);
  9338. qdf_spinlock_destroy(&soc->sysfs_config->sysfs_write_user_buffer);
  9339. qdf_mem_free(soc->sysfs_config);
  9340. return QDF_STATUS_SUCCESS;
  9341. }
  9342. #else /* WLAN_SYSFS_DP_STATS */
  9343. static
  9344. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  9345. {
  9346. return QDF_STATUS_SUCCESS;
  9347. }
  9348. static
  9349. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  9350. {
  9351. return QDF_STATUS_SUCCESS;
  9352. }
  9353. #endif /* WLAN_SYSFS_DP_STATS */
  9354. /**
  9355. * dp_txrx_clear_dump_stats() - clear dumpStats
  9356. * @soc- soc handle
  9357. * @value - stats option
  9358. *
  9359. * Return: 0 - Success, non-zero - failure
  9360. */
  9361. static
  9362. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9363. uint8_t value)
  9364. {
  9365. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9366. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9367. if (!soc) {
  9368. dp_err("soc is NULL");
  9369. return QDF_STATUS_E_INVAL;
  9370. }
  9371. switch (value) {
  9372. case CDP_TXRX_TSO_STATS:
  9373. dp_txrx_clear_tso_stats(soc);
  9374. break;
  9375. default:
  9376. status = QDF_STATUS_E_INVAL;
  9377. break;
  9378. }
  9379. return status;
  9380. }
  9381. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9382. /**
  9383. * dp_update_flow_control_parameters() - API to store datapath
  9384. * config parameters
  9385. * @soc: soc handle
  9386. * @cfg: ini parameter handle
  9387. *
  9388. * Return: void
  9389. */
  9390. static inline
  9391. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9392. struct cdp_config_params *params)
  9393. {
  9394. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  9395. params->tx_flow_stop_queue_threshold;
  9396. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  9397. params->tx_flow_start_queue_offset;
  9398. }
  9399. #else
  9400. static inline
  9401. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9402. struct cdp_config_params *params)
  9403. {
  9404. }
  9405. #endif
  9406. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  9407. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  9408. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  9409. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  9410. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  9411. static
  9412. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9413. struct cdp_config_params *params)
  9414. {
  9415. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  9416. params->tx_comp_loop_pkt_limit;
  9417. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  9418. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  9419. else
  9420. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  9421. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  9422. params->rx_reap_loop_pkt_limit;
  9423. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  9424. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  9425. else
  9426. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  9427. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  9428. params->rx_hp_oos_update_limit;
  9429. 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",
  9430. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  9431. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  9432. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  9433. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  9434. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  9435. }
  9436. static void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9437. uint32_t rx_limit)
  9438. {
  9439. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit = tx_limit;
  9440. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit = rx_limit;
  9441. }
  9442. #else
  9443. static inline
  9444. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9445. struct cdp_config_params *params)
  9446. { }
  9447. static inline
  9448. void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9449. uint32_t rx_limit)
  9450. {
  9451. }
  9452. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  9453. /**
  9454. * dp_update_config_parameters() - API to store datapath
  9455. * config parameters
  9456. * @soc: soc handle
  9457. * @cfg: ini parameter handle
  9458. *
  9459. * Return: status
  9460. */
  9461. static
  9462. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  9463. struct cdp_config_params *params)
  9464. {
  9465. struct dp_soc *soc = (struct dp_soc *)psoc;
  9466. if (!(soc)) {
  9467. dp_cdp_err("%pK: Invalid handle", soc);
  9468. return QDF_STATUS_E_INVAL;
  9469. }
  9470. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  9471. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  9472. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  9473. soc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload =
  9474. params->p2p_tcp_udp_checksumoffload;
  9475. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  9476. params->nan_tcp_udp_checksumoffload;
  9477. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  9478. params->tcp_udp_checksumoffload;
  9479. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  9480. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  9481. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  9482. dp_update_rx_soft_irq_limit_params(soc, params);
  9483. dp_update_flow_control_parameters(soc, params);
  9484. return QDF_STATUS_SUCCESS;
  9485. }
  9486. static struct cdp_wds_ops dp_ops_wds = {
  9487. .vdev_set_wds = dp_vdev_set_wds,
  9488. #ifdef WDS_VENDOR_EXTENSION
  9489. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  9490. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  9491. #endif
  9492. };
  9493. /*
  9494. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  9495. * @soc_hdl - datapath soc handle
  9496. * @vdev_id - virtual interface id
  9497. * @callback - callback function
  9498. * @ctxt: callback context
  9499. *
  9500. */
  9501. static void
  9502. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9503. ol_txrx_data_tx_cb callback, void *ctxt)
  9504. {
  9505. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9506. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9507. DP_MOD_ID_CDP);
  9508. if (!vdev)
  9509. return;
  9510. vdev->tx_non_std_data_callback.func = callback;
  9511. vdev->tx_non_std_data_callback.ctxt = ctxt;
  9512. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9513. }
  9514. /**
  9515. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  9516. * @soc: datapath soc handle
  9517. * @pdev_id: id of datapath pdev handle
  9518. *
  9519. * Return: opaque pointer to dp txrx handle
  9520. */
  9521. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  9522. {
  9523. struct dp_pdev *pdev =
  9524. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9525. pdev_id);
  9526. if (qdf_unlikely(!pdev))
  9527. return NULL;
  9528. return pdev->dp_txrx_handle;
  9529. }
  9530. /**
  9531. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  9532. * @soc: datapath soc handle
  9533. * @pdev_id: id of datapath pdev handle
  9534. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  9535. *
  9536. * Return: void
  9537. */
  9538. static void
  9539. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  9540. void *dp_txrx_hdl)
  9541. {
  9542. struct dp_pdev *pdev =
  9543. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9544. pdev_id);
  9545. if (!pdev)
  9546. return;
  9547. pdev->dp_txrx_handle = dp_txrx_hdl;
  9548. }
  9549. /**
  9550. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  9551. * @soc: datapath soc handle
  9552. * @vdev_id: vdev id
  9553. *
  9554. * Return: opaque pointer to dp txrx handle
  9555. */
  9556. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc_hdl,
  9557. uint8_t vdev_id)
  9558. {
  9559. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9560. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9561. DP_MOD_ID_CDP);
  9562. void *dp_ext_handle;
  9563. if (!vdev)
  9564. return NULL;
  9565. dp_ext_handle = vdev->vdev_dp_ext_handle;
  9566. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9567. return dp_ext_handle;
  9568. }
  9569. /**
  9570. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  9571. * @soc: datapath soc handle
  9572. * @vdev_id: vdev id
  9573. * @size: size of advance dp handle
  9574. *
  9575. * Return: QDF_STATUS
  9576. */
  9577. static QDF_STATUS
  9578. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc_hdl, uint8_t vdev_id,
  9579. uint16_t size)
  9580. {
  9581. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9582. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9583. DP_MOD_ID_CDP);
  9584. void *dp_ext_handle;
  9585. if (!vdev)
  9586. return QDF_STATUS_E_FAILURE;
  9587. dp_ext_handle = qdf_mem_malloc(size);
  9588. if (!dp_ext_handle) {
  9589. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9590. return QDF_STATUS_E_FAILURE;
  9591. }
  9592. vdev->vdev_dp_ext_handle = dp_ext_handle;
  9593. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9594. return QDF_STATUS_SUCCESS;
  9595. }
  9596. /**
  9597. * dp_vdev_inform_ll_conn() - Inform vdev to add/delete a latency critical
  9598. * connection for this vdev
  9599. * @soc_hdl: CDP soc handle
  9600. * @vdev_id: vdev ID
  9601. * @action: Add/Delete action
  9602. *
  9603. * Returns: QDF_STATUS.
  9604. */
  9605. static QDF_STATUS
  9606. dp_vdev_inform_ll_conn(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9607. enum vdev_ll_conn_actions action)
  9608. {
  9609. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9610. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9611. DP_MOD_ID_CDP);
  9612. if (!vdev) {
  9613. dp_err("LL connection action for invalid vdev %d", vdev_id);
  9614. return QDF_STATUS_E_FAILURE;
  9615. }
  9616. switch (action) {
  9617. case CDP_VDEV_LL_CONN_ADD:
  9618. vdev->num_latency_critical_conn++;
  9619. break;
  9620. case CDP_VDEV_LL_CONN_DEL:
  9621. vdev->num_latency_critical_conn--;
  9622. break;
  9623. default:
  9624. dp_err("LL connection action invalid %d", action);
  9625. break;
  9626. }
  9627. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9628. return QDF_STATUS_SUCCESS;
  9629. }
  9630. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  9631. /**
  9632. * dp_soc_set_swlm_enable() - Enable/Disable SWLM if initialized.
  9633. * @soc_hdl: CDP Soc handle
  9634. * @value: Enable/Disable value
  9635. *
  9636. * Returns: QDF_STATUS
  9637. */
  9638. static QDF_STATUS dp_soc_set_swlm_enable(struct cdp_soc_t *soc_hdl,
  9639. uint8_t value)
  9640. {
  9641. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9642. if (!soc->swlm.is_init) {
  9643. dp_err("SWLM is not initialized");
  9644. return QDF_STATUS_E_FAILURE;
  9645. }
  9646. soc->swlm.is_enabled = !!value;
  9647. return QDF_STATUS_SUCCESS;
  9648. }
  9649. /**
  9650. * dp_soc_is_swlm_enabled() - Check if SWLM is enabled.
  9651. * @soc_hdl: CDP Soc handle
  9652. *
  9653. * Returns: QDF_STATUS
  9654. */
  9655. static uint8_t dp_soc_is_swlm_enabled(struct cdp_soc_t *soc_hdl)
  9656. {
  9657. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9658. return soc->swlm.is_enabled;
  9659. }
  9660. #endif
  9661. /**
  9662. * dp_display_srng_info() - Dump the srng HP TP info
  9663. * @soc_hdl: CDP Soc handle
  9664. *
  9665. * This function dumps the SW hp/tp values for the important rings.
  9666. * HW hp/tp values are not being dumped, since it can lead to
  9667. * READ NOC error when UMAC is in low power state. MCC does not have
  9668. * device force wake working yet.
  9669. *
  9670. * Return: none
  9671. */
  9672. static void dp_display_srng_info(struct cdp_soc_t *soc_hdl)
  9673. {
  9674. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9675. hal_soc_handle_t hal_soc = soc->hal_soc;
  9676. uint32_t hp, tp, i;
  9677. dp_info("SRNG HP-TP data:");
  9678. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9679. hal_get_sw_hptp(hal_soc, soc->tcl_data_ring[i].hal_srng,
  9680. &tp, &hp);
  9681. dp_info("TCL DATA ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9682. hal_get_sw_hptp(hal_soc, soc->tx_comp_ring[i].hal_srng,
  9683. &tp, &hp);
  9684. dp_info("TX comp ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9685. }
  9686. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  9687. hal_get_sw_hptp(hal_soc, soc->reo_dest_ring[i].hal_srng,
  9688. &tp, &hp);
  9689. dp_info("REO DST ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9690. }
  9691. hal_get_sw_hptp(hal_soc, soc->reo_exception_ring.hal_srng, &tp, &hp);
  9692. dp_info("REO exception ring: hp=0x%x, tp=0x%x", hp, tp);
  9693. hal_get_sw_hptp(hal_soc, soc->rx_rel_ring.hal_srng, &tp, &hp);
  9694. dp_info("WBM RX release ring: hp=0x%x, tp=0x%x", hp, tp);
  9695. hal_get_sw_hptp(hal_soc, soc->wbm_desc_rel_ring.hal_srng, &tp, &hp);
  9696. dp_info("WBM desc release ring: hp=0x%x, tp=0x%x", hp, tp);
  9697. }
  9698. /**
  9699. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  9700. * @soc_handle: datapath soc handle
  9701. *
  9702. * Return: opaque pointer to external dp (non-core DP)
  9703. */
  9704. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  9705. {
  9706. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9707. return soc->external_txrx_handle;
  9708. }
  9709. /**
  9710. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  9711. * @soc_handle: datapath soc handle
  9712. * @txrx_handle: opaque pointer to external dp (non-core DP)
  9713. *
  9714. * Return: void
  9715. */
  9716. static void
  9717. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  9718. {
  9719. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9720. soc->external_txrx_handle = txrx_handle;
  9721. }
  9722. /**
  9723. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  9724. * @soc_hdl: datapath soc handle
  9725. * @pdev_id: id of the datapath pdev handle
  9726. * @lmac_id: lmac id
  9727. *
  9728. * Return: QDF_STATUS
  9729. */
  9730. static QDF_STATUS
  9731. dp_soc_map_pdev_to_lmac
  9732. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9733. uint32_t lmac_id)
  9734. {
  9735. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9736. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  9737. pdev_id,
  9738. lmac_id);
  9739. /*Set host PDEV ID for lmac_id*/
  9740. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9741. pdev_id,
  9742. lmac_id);
  9743. return QDF_STATUS_SUCCESS;
  9744. }
  9745. /**
  9746. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  9747. * @soc_hdl: datapath soc handle
  9748. * @pdev_id: id of the datapath pdev handle
  9749. * @lmac_id: lmac id
  9750. *
  9751. * In the event of a dynamic mode change, update the pdev to lmac mapping
  9752. *
  9753. * Return: QDF_STATUS
  9754. */
  9755. static QDF_STATUS
  9756. dp_soc_handle_pdev_mode_change
  9757. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9758. uint32_t lmac_id)
  9759. {
  9760. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9761. struct dp_vdev *vdev = NULL;
  9762. uint8_t hw_pdev_id, mac_id;
  9763. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  9764. pdev_id);
  9765. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  9766. if (qdf_unlikely(!pdev))
  9767. return QDF_STATUS_E_FAILURE;
  9768. pdev->lmac_id = lmac_id;
  9769. pdev->target_pdev_id =
  9770. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  9771. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  9772. /*Set host PDEV ID for lmac_id*/
  9773. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9774. pdev->pdev_id,
  9775. lmac_id);
  9776. hw_pdev_id =
  9777. dp_get_target_pdev_id_for_host_pdev_id(soc,
  9778. pdev->pdev_id);
  9779. /*
  9780. * When NSS offload is enabled, send pdev_id->lmac_id
  9781. * and pdev_id to hw_pdev_id to NSS FW
  9782. */
  9783. if (nss_config) {
  9784. mac_id = pdev->lmac_id;
  9785. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  9786. soc->cdp_soc.ol_ops->
  9787. pdev_update_lmac_n_target_pdev_id(
  9788. soc->ctrl_psoc,
  9789. &pdev_id, &mac_id, &hw_pdev_id);
  9790. }
  9791. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  9792. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  9793. DP_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  9794. hw_pdev_id);
  9795. vdev->lmac_id = pdev->lmac_id;
  9796. }
  9797. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  9798. return QDF_STATUS_SUCCESS;
  9799. }
  9800. /**
  9801. * dp_soc_set_pdev_status_down() - set pdev down/up status
  9802. * @soc: datapath soc handle
  9803. * @pdev_id: id of datapath pdev handle
  9804. * @is_pdev_down: pdev down/up status
  9805. *
  9806. * Return: QDF_STATUS
  9807. */
  9808. static QDF_STATUS
  9809. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  9810. bool is_pdev_down)
  9811. {
  9812. struct dp_pdev *pdev =
  9813. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9814. pdev_id);
  9815. if (!pdev)
  9816. return QDF_STATUS_E_FAILURE;
  9817. pdev->is_pdev_down = is_pdev_down;
  9818. return QDF_STATUS_SUCCESS;
  9819. }
  9820. /**
  9821. * dp_get_cfg_capabilities() - get dp capabilities
  9822. * @soc_handle: datapath soc handle
  9823. * @dp_caps: enum for dp capabilities
  9824. *
  9825. * Return: bool to determine if dp caps is enabled
  9826. */
  9827. static bool
  9828. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  9829. enum cdp_capabilities dp_caps)
  9830. {
  9831. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9832. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  9833. }
  9834. #ifdef FEATURE_AST
  9835. static QDF_STATUS
  9836. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9837. uint8_t *peer_mac)
  9838. {
  9839. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9840. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9841. struct dp_peer *peer =
  9842. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  9843. DP_MOD_ID_CDP);
  9844. /* Peer can be null for monitor vap mac address */
  9845. if (!peer) {
  9846. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9847. "%s: Invalid peer\n", __func__);
  9848. return QDF_STATUS_E_FAILURE;
  9849. }
  9850. dp_peer_update_state(soc, peer, DP_PEER_STATE_LOGICAL_DELETE);
  9851. qdf_spin_lock_bh(&soc->ast_lock);
  9852. dp_peer_delete_ast_entries(soc, peer);
  9853. qdf_spin_unlock_bh(&soc->ast_lock);
  9854. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9855. return status;
  9856. }
  9857. #endif
  9858. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  9859. /**
  9860. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  9861. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  9862. * @soc: cdp_soc handle
  9863. * @pdev_id: id of cdp_pdev handle
  9864. * @protocol_type: protocol type for which stats should be displayed
  9865. *
  9866. * Return: none
  9867. */
  9868. static inline void
  9869. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  9870. uint16_t protocol_type)
  9871. {
  9872. }
  9873. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9874. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9875. /**
  9876. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  9877. * applied to the desired protocol type packets
  9878. * @soc: soc handle
  9879. * @pdev_id: id of cdp_pdev handle
  9880. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  9881. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  9882. * enable feature
  9883. * @protocol_type: new protocol type for which the tag is being added
  9884. * @tag: user configured tag for the new protocol
  9885. *
  9886. * Return: Success
  9887. */
  9888. static inline QDF_STATUS
  9889. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  9890. uint32_t enable_rx_protocol_tag,
  9891. uint16_t protocol_type,
  9892. uint16_t tag)
  9893. {
  9894. return QDF_STATUS_SUCCESS;
  9895. }
  9896. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9897. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  9898. /**
  9899. * dp_set_rx_flow_tag - add/delete a flow
  9900. * @soc: soc handle
  9901. * @pdev_id: id of cdp_pdev handle
  9902. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  9903. *
  9904. * Return: Success
  9905. */
  9906. static inline QDF_STATUS
  9907. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9908. struct cdp_rx_flow_info *flow_info)
  9909. {
  9910. return QDF_STATUS_SUCCESS;
  9911. }
  9912. /**
  9913. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  9914. * given flow 5-tuple
  9915. * @cdp_soc: soc handle
  9916. * @pdev_id: id of cdp_pdev handle
  9917. * @flow_info: flow 5-tuple for which stats should be displayed
  9918. *
  9919. * Return: Success
  9920. */
  9921. static inline QDF_STATUS
  9922. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9923. struct cdp_rx_flow_info *flow_info)
  9924. {
  9925. return QDF_STATUS_SUCCESS;
  9926. }
  9927. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9928. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  9929. uint32_t max_peers,
  9930. uint32_t max_ast_index,
  9931. uint8_t peer_map_unmap_versions)
  9932. {
  9933. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9934. QDF_STATUS status;
  9935. soc->max_peers = max_peers;
  9936. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  9937. status = soc->arch_ops.txrx_peer_map_attach(soc);
  9938. if (!QDF_IS_STATUS_SUCCESS(status)) {
  9939. dp_err("failure in allocating peer tables");
  9940. return QDF_STATUS_E_FAILURE;
  9941. }
  9942. dp_info("max_peers %u, calculated max_peers %u max_ast_index: %u\n",
  9943. max_peers, soc->max_peer_id, max_ast_index);
  9944. status = dp_peer_find_attach(soc);
  9945. if (!QDF_IS_STATUS_SUCCESS(status)) {
  9946. dp_err("Peer find attach failure");
  9947. goto fail;
  9948. }
  9949. soc->peer_map_unmap_versions = peer_map_unmap_versions;
  9950. soc->peer_map_attach_success = TRUE;
  9951. return QDF_STATUS_SUCCESS;
  9952. fail:
  9953. soc->arch_ops.txrx_peer_map_detach(soc);
  9954. return status;
  9955. }
  9956. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  9957. enum cdp_soc_param_t param,
  9958. uint32_t value)
  9959. {
  9960. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9961. switch (param) {
  9962. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  9963. soc->num_msdu_exception_desc = value;
  9964. dp_info("num_msdu exception_desc %u",
  9965. value);
  9966. break;
  9967. case DP_SOC_PARAM_CMEM_FSE_SUPPORT:
  9968. if (wlan_cfg_is_fst_in_cmem_enabled(soc->wlan_cfg_ctx))
  9969. soc->fst_in_cmem = !!value;
  9970. dp_info("FW supports CMEM FSE %u", value);
  9971. break;
  9972. case DP_SOC_PARAM_MAX_AST_AGEOUT:
  9973. soc->max_ast_ageout_count = value;
  9974. dp_info("Max ast ageout count %u", soc->max_ast_ageout_count);
  9975. break;
  9976. case DP_SOC_PARAM_EAPOL_OVER_CONTROL_PORT:
  9977. soc->eapol_over_control_port = value;
  9978. dp_info("Eapol over control_port:%d",
  9979. soc->eapol_over_control_port);
  9980. break;
  9981. default:
  9982. dp_info("not handled param %d ", param);
  9983. break;
  9984. }
  9985. return QDF_STATUS_SUCCESS;
  9986. }
  9987. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  9988. void *stats_ctx)
  9989. {
  9990. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9991. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  9992. }
  9993. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9994. /**
  9995. * dp_peer_flush_rate_stats_req(): Flush peer rate stats
  9996. * @soc: Datapath SOC handle
  9997. * @peer: Datapath peer
  9998. * @arg: argument to iter function
  9999. *
  10000. * Return: QDF_STATUS
  10001. */
  10002. static void
  10003. dp_peer_flush_rate_stats_req(struct dp_soc *soc, struct dp_peer *peer,
  10004. void *arg)
  10005. {
  10006. if (peer->bss_peer)
  10007. return;
  10008. dp_wdi_event_handler(
  10009. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  10010. soc, peer->rdkstats_ctx,
  10011. peer->peer_id,
  10012. WDI_NO_VAL, peer->vdev->pdev->pdev_id);
  10013. }
  10014. /**
  10015. * dp_flush_rate_stats_req(): Flush peer rate stats in pdev
  10016. * @soc_hdl: Datapath SOC handle
  10017. * @pdev_id: pdev_id
  10018. *
  10019. * Return: QDF_STATUS
  10020. */
  10021. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  10022. uint8_t pdev_id)
  10023. {
  10024. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10025. struct dp_pdev *pdev =
  10026. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  10027. pdev_id);
  10028. if (!pdev)
  10029. return QDF_STATUS_E_FAILURE;
  10030. dp_pdev_iterate_peer(pdev, dp_peer_flush_rate_stats_req, NULL,
  10031. DP_MOD_ID_CDP);
  10032. return QDF_STATUS_SUCCESS;
  10033. }
  10034. #else
  10035. static inline QDF_STATUS
  10036. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  10037. uint8_t pdev_id)
  10038. {
  10039. return QDF_STATUS_SUCCESS;
  10040. }
  10041. #endif
  10042. static void *dp_peer_get_rdkstats_ctx(struct cdp_soc_t *soc_hdl,
  10043. uint8_t vdev_id,
  10044. uint8_t *mac_addr)
  10045. {
  10046. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10047. struct dp_peer *peer;
  10048. void *rdkstats_ctx = NULL;
  10049. if (mac_addr) {
  10050. peer = dp_peer_find_hash_find(soc, mac_addr,
  10051. 0, vdev_id,
  10052. DP_MOD_ID_CDP);
  10053. if (!peer)
  10054. return NULL;
  10055. rdkstats_ctx = peer->rdkstats_ctx;
  10056. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10057. }
  10058. return rdkstats_ctx;
  10059. }
  10060. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  10061. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  10062. uint8_t pdev_id,
  10063. void *buf)
  10064. {
  10065. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  10066. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  10067. WDI_NO_VAL, pdev_id);
  10068. return QDF_STATUS_SUCCESS;
  10069. }
  10070. #else
  10071. static inline QDF_STATUS
  10072. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  10073. uint8_t pdev_id,
  10074. void *buf)
  10075. {
  10076. return QDF_STATUS_SUCCESS;
  10077. }
  10078. #endif
  10079. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  10080. {
  10081. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10082. return soc->rate_stats_ctx;
  10083. }
  10084. /*
  10085. * dp_get_cfg() - get dp cfg
  10086. * @soc: cdp soc handle
  10087. * @cfg: cfg enum
  10088. *
  10089. * Return: cfg value
  10090. */
  10091. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  10092. {
  10093. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  10094. uint32_t value = 0;
  10095. switch (cfg) {
  10096. case cfg_dp_enable_data_stall:
  10097. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  10098. break;
  10099. case cfg_dp_enable_p2p_ip_tcp_udp_checksum_offload:
  10100. value = dpsoc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload;
  10101. break;
  10102. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  10103. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  10104. break;
  10105. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  10106. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  10107. break;
  10108. case cfg_dp_disable_legacy_mode_csum_offload:
  10109. value = dpsoc->wlan_cfg_ctx->
  10110. legacy_mode_checksumoffload_disable;
  10111. break;
  10112. case cfg_dp_tso_enable:
  10113. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  10114. break;
  10115. case cfg_dp_lro_enable:
  10116. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  10117. break;
  10118. case cfg_dp_gro_enable:
  10119. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  10120. break;
  10121. case cfg_dp_force_gro_enable:
  10122. value = dpsoc->wlan_cfg_ctx->force_gro_enabled;
  10123. break;
  10124. case cfg_dp_sg_enable:
  10125. value = dpsoc->wlan_cfg_ctx->sg_enabled;
  10126. break;
  10127. case cfg_dp_tx_flow_start_queue_offset:
  10128. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  10129. break;
  10130. case cfg_dp_tx_flow_stop_queue_threshold:
  10131. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  10132. break;
  10133. case cfg_dp_disable_intra_bss_fwd:
  10134. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  10135. break;
  10136. case cfg_dp_pktlog_buffer_size:
  10137. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  10138. break;
  10139. case cfg_dp_wow_check_rx_pending:
  10140. value = dpsoc->wlan_cfg_ctx->wow_check_rx_pending_enable;
  10141. break;
  10142. default:
  10143. value = 0;
  10144. }
  10145. return value;
  10146. }
  10147. #ifdef PEER_FLOW_CONTROL
  10148. /**
  10149. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  10150. * @soc_handle: datapath soc handle
  10151. * @pdev_id: id of datapath pdev handle
  10152. * @param: ol ath params
  10153. * @value: value of the flag
  10154. * @buff: Buffer to be passed
  10155. *
  10156. * Implemented this function same as legacy function. In legacy code, single
  10157. * function is used to display stats and update pdev params.
  10158. *
  10159. * Return: 0 for success. nonzero for failure.
  10160. */
  10161. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  10162. uint8_t pdev_id,
  10163. enum _dp_param_t param,
  10164. uint32_t value, void *buff)
  10165. {
  10166. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10167. struct dp_pdev *pdev =
  10168. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  10169. pdev_id);
  10170. if (qdf_unlikely(!pdev))
  10171. return 1;
  10172. soc = pdev->soc;
  10173. if (!soc)
  10174. return 1;
  10175. switch (param) {
  10176. #ifdef QCA_ENH_V3_STATS_SUPPORT
  10177. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  10178. if (value)
  10179. pdev->delay_stats_flag = true;
  10180. else
  10181. pdev->delay_stats_flag = false;
  10182. break;
  10183. case DP_PARAM_VIDEO_STATS_FC:
  10184. qdf_print("------- TID Stats ------\n");
  10185. dp_pdev_print_tid_stats(pdev);
  10186. qdf_print("------ Delay Stats ------\n");
  10187. dp_pdev_print_delay_stats(pdev);
  10188. qdf_print("------ Rx Error Stats ------\n");
  10189. dp_pdev_print_rx_error_stats(pdev);
  10190. break;
  10191. #endif
  10192. case DP_PARAM_TOTAL_Q_SIZE:
  10193. {
  10194. uint32_t tx_min, tx_max;
  10195. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  10196. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  10197. if (!buff) {
  10198. if ((value >= tx_min) && (value <= tx_max)) {
  10199. pdev->num_tx_allowed = value;
  10200. } else {
  10201. dp_tx_info("%pK: Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  10202. soc, tx_min, tx_max);
  10203. break;
  10204. }
  10205. } else {
  10206. *(int *)buff = pdev->num_tx_allowed;
  10207. }
  10208. }
  10209. break;
  10210. default:
  10211. dp_tx_info("%pK: not handled param %d ", soc, param);
  10212. break;
  10213. }
  10214. return 0;
  10215. }
  10216. #endif
  10217. /**
  10218. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  10219. * @psoc: dp soc handle
  10220. * @pdev_id: id of DP_PDEV handle
  10221. * @pcp: pcp value
  10222. * @tid: tid value passed by the user
  10223. *
  10224. * Return: QDF_STATUS_SUCCESS on success
  10225. */
  10226. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  10227. uint8_t pdev_id,
  10228. uint8_t pcp, uint8_t tid)
  10229. {
  10230. struct dp_soc *soc = (struct dp_soc *)psoc;
  10231. soc->pcp_tid_map[pcp] = tid;
  10232. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  10233. return QDF_STATUS_SUCCESS;
  10234. }
  10235. /**
  10236. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  10237. * @soc: DP soc handle
  10238. * @vdev_id: id of DP_VDEV handle
  10239. * @pcp: pcp value
  10240. * @tid: tid value passed by the user
  10241. *
  10242. * Return: QDF_STATUS_SUCCESS on success
  10243. */
  10244. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc_hdl,
  10245. uint8_t vdev_id,
  10246. uint8_t pcp, uint8_t tid)
  10247. {
  10248. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10249. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10250. DP_MOD_ID_CDP);
  10251. if (!vdev)
  10252. return QDF_STATUS_E_FAILURE;
  10253. vdev->pcp_tid_map[pcp] = tid;
  10254. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10255. return QDF_STATUS_SUCCESS;
  10256. }
  10257. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10258. static void dp_drain_txrx(struct cdp_soc_t *soc_handle)
  10259. {
  10260. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10261. uint32_t cur_tx_limit, cur_rx_limit;
  10262. uint32_t budget = 0xffff;
  10263. uint32_t val;
  10264. int i;
  10265. cur_tx_limit = soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit;
  10266. cur_rx_limit = soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit;
  10267. /* Temporarily increase soft irq limits when going to drain
  10268. * the UMAC/LMAC SRNGs and restore them after polling.
  10269. * Though the budget is on higher side, the TX/RX reaping loops
  10270. * will not execute longer as both TX and RX would be suspended
  10271. * by the time this API is called.
  10272. */
  10273. dp_update_soft_irq_limits(soc, budget, budget);
  10274. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  10275. dp_service_srngs(&soc->intr_ctx[i], budget);
  10276. dp_update_soft_irq_limits(soc, cur_tx_limit, cur_rx_limit);
  10277. /* Do a dummy read at offset 0; this will ensure all
  10278. * pendings writes(HP/TP) are flushed before read returns.
  10279. */
  10280. val = HAL_REG_READ((struct hal_soc *)soc->hal_soc, 0);
  10281. dp_debug("Register value at offset 0: %u\n", val);
  10282. }
  10283. #endif
  10284. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  10285. static void
  10286. dp_set_pkt_capture_mode(struct cdp_soc_t *soc_handle, bool val)
  10287. {
  10288. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10289. soc->wlan_cfg_ctx->pkt_capture_mode = val;
  10290. }
  10291. #endif
  10292. static struct cdp_cmn_ops dp_ops_cmn = {
  10293. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  10294. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  10295. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  10296. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  10297. .txrx_pdev_post_attach = dp_pdev_post_attach_wifi3,
  10298. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  10299. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  10300. .txrx_peer_create = dp_peer_create_wifi3,
  10301. .txrx_peer_setup = dp_peer_setup_wifi3,
  10302. #ifdef FEATURE_AST
  10303. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  10304. #else
  10305. .txrx_peer_teardown = NULL,
  10306. #endif
  10307. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  10308. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  10309. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  10310. .txrx_peer_get_ast_info_by_pdev =
  10311. dp_peer_get_ast_info_by_pdevid_wifi3,
  10312. .txrx_peer_ast_delete_by_soc =
  10313. dp_peer_ast_entry_del_by_soc,
  10314. .txrx_peer_ast_delete_by_pdev =
  10315. dp_peer_ast_entry_del_by_pdev,
  10316. .txrx_peer_delete = dp_peer_delete_wifi3,
  10317. .txrx_vdev_register = dp_vdev_register_wifi3,
  10318. .txrx_soc_detach = dp_soc_detach_wifi3,
  10319. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  10320. .txrx_soc_init = dp_soc_init_wifi3,
  10321. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10322. .txrx_tso_soc_attach = dp_tso_soc_attach,
  10323. .txrx_tso_soc_detach = dp_tso_soc_detach,
  10324. .tx_send = dp_tx_send,
  10325. .tx_send_exc = dp_tx_send_exception,
  10326. #endif
  10327. .txrx_pdev_init = dp_pdev_init_wifi3,
  10328. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  10329. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  10330. .txrx_ath_getstats = dp_get_device_stats,
  10331. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  10332. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  10333. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  10334. .delba_process = dp_delba_process_wifi3,
  10335. .set_addba_response = dp_set_addba_response,
  10336. .flush_cache_rx_queue = NULL,
  10337. /* TODO: get API's for dscp-tid need to be added*/
  10338. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  10339. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  10340. .txrx_get_total_per = dp_get_total_per,
  10341. .txrx_stats_request = dp_txrx_stats_request,
  10342. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  10343. .display_stats = dp_txrx_dump_stats,
  10344. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  10345. .txrx_intr_detach = dp_soc_interrupt_detach,
  10346. .set_pn_check = dp_set_pn_check_wifi3,
  10347. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  10348. .update_config_parameters = dp_update_config_parameters,
  10349. /* TODO: Add other functions */
  10350. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  10351. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  10352. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  10353. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  10354. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  10355. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  10356. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  10357. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  10358. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  10359. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  10360. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  10361. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  10362. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  10363. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  10364. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  10365. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  10366. .set_soc_param = dp_soc_set_param,
  10367. .txrx_get_os_rx_handles_from_vdev =
  10368. dp_get_os_rx_handles_from_vdev_wifi3,
  10369. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  10370. .get_dp_capabilities = dp_get_cfg_capabilities,
  10371. .txrx_get_cfg = dp_get_cfg,
  10372. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  10373. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  10374. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  10375. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  10376. .txrx_peer_get_rdkstats_ctx = dp_peer_get_rdkstats_ctx,
  10377. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  10378. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  10379. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  10380. #ifdef QCA_MULTIPASS_SUPPORT
  10381. .set_vlan_groupkey = dp_set_vlan_groupkey,
  10382. #endif
  10383. .get_peer_mac_list = dp_get_peer_mac_list,
  10384. #ifdef QCA_SUPPORT_WDS_EXTENDED
  10385. .get_wds_ext_peer_id = dp_wds_ext_get_peer_id,
  10386. .set_wds_ext_peer_rx = dp_wds_ext_set_peer_rx,
  10387. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  10388. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10389. .txrx_drain = dp_drain_txrx,
  10390. #endif
  10391. #if defined(FEATURE_RUNTIME_PM)
  10392. .set_rtpm_tput_policy = dp_set_rtpm_tput_policy_requirement,
  10393. #endif
  10394. #ifdef WLAN_SYSFS_DP_STATS
  10395. .txrx_sysfs_fill_stats = dp_sysfs_fill_stats,
  10396. .txrx_sysfs_set_stat_type = dp_sysfs_set_stat_type,
  10397. #endif /* WLAN_SYSFS_DP_STATS */
  10398. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  10399. .set_pkt_capture_mode = dp_set_pkt_capture_mode,
  10400. #endif
  10401. };
  10402. static struct cdp_ctrl_ops dp_ops_ctrl = {
  10403. .txrx_peer_authorize = dp_peer_authorize,
  10404. .txrx_peer_get_authorize = dp_peer_get_authorize,
  10405. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10406. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  10407. .txrx_set_peer_protocol_drop_mask =
  10408. dp_enable_vdev_peer_protocol_drop_mask,
  10409. .txrx_is_peer_protocol_count_enabled =
  10410. dp_is_vdev_peer_protocol_count_enabled,
  10411. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  10412. #endif
  10413. .txrx_set_vdev_param = dp_set_vdev_param,
  10414. .txrx_set_psoc_param = dp_set_psoc_param,
  10415. .txrx_get_psoc_param = dp_get_psoc_param,
  10416. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  10417. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  10418. .txrx_get_sec_type = dp_get_sec_type,
  10419. .txrx_wdi_event_sub = dp_wdi_event_sub,
  10420. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  10421. .txrx_set_pdev_param = dp_set_pdev_param,
  10422. .txrx_get_pdev_param = dp_get_pdev_param,
  10423. .txrx_set_peer_param = dp_set_peer_param,
  10424. .txrx_get_peer_param = dp_get_peer_param,
  10425. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10426. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  10427. #endif
  10428. #ifdef WLAN_SUPPORT_MSCS
  10429. .txrx_record_mscs_params = dp_record_mscs_params,
  10430. #endif
  10431. #ifdef WLAN_SUPPORT_SCS
  10432. .txrx_enable_scs_params = dp_enable_scs_params,
  10433. .txrx_record_scs_params = dp_record_scs_params,
  10434. #endif
  10435. .set_key = dp_set_michael_key,
  10436. .txrx_get_vdev_param = dp_get_vdev_param,
  10437. .calculate_delay_stats = dp_calculate_delay_stats,
  10438. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  10439. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  10440. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  10441. .txrx_dump_pdev_rx_protocol_tag_stats =
  10442. dp_dump_pdev_rx_protocol_tag_stats,
  10443. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  10444. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  10445. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  10446. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  10447. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  10448. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  10449. #ifdef QCA_MULTIPASS_SUPPORT
  10450. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  10451. #endif /*QCA_MULTIPASS_SUPPORT*/
  10452. #ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
  10453. .txrx_set_delta_tsf = dp_set_delta_tsf,
  10454. .txrx_set_tsf_ul_delay_report = dp_set_tsf_ul_delay_report,
  10455. .txrx_get_uplink_delay = dp_get_uplink_delay,
  10456. #endif
  10457. };
  10458. static struct cdp_me_ops dp_ops_me = {
  10459. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10460. #ifdef ATH_SUPPORT_IQUE
  10461. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  10462. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  10463. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  10464. #endif
  10465. #endif
  10466. };
  10467. static struct cdp_host_stats_ops dp_ops_host_stats = {
  10468. .txrx_per_peer_stats = dp_get_host_peer_stats,
  10469. .get_fw_peer_stats = dp_get_fw_peer_stats,
  10470. .get_htt_stats = dp_get_htt_stats,
  10471. .txrx_stats_publish = dp_txrx_stats_publish,
  10472. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  10473. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  10474. .txrx_get_soc_stats = dp_txrx_get_soc_stats,
  10475. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  10476. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  10477. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  10478. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  10479. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  10480. .txrx_get_peer_delay_stats = dp_txrx_get_peer_delay_stats,
  10481. .txrx_get_peer_jitter_stats = dp_txrx_get_peer_jitter_stats,
  10482. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  10483. .txrx_alloc_vdev_stats_id = dp_txrx_alloc_vdev_stats_id,
  10484. .txrx_reset_vdev_stats_id = dp_txrx_reset_vdev_stats_id,
  10485. #endif
  10486. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  10487. .get_peer_tx_capture_stats = dp_peer_get_tx_capture_stats,
  10488. .get_pdev_tx_capture_stats = dp_pdev_get_tx_capture_stats,
  10489. #endif /* WLAN_TX_PKT_CAPTURE_ENH */
  10490. /* TODO */
  10491. };
  10492. static struct cdp_raw_ops dp_ops_raw = {
  10493. /* TODO */
  10494. };
  10495. #ifdef PEER_FLOW_CONTROL
  10496. static struct cdp_pflow_ops dp_ops_pflow = {
  10497. dp_tx_flow_ctrl_configure_pdev,
  10498. };
  10499. #endif /* CONFIG_WIN */
  10500. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10501. static struct cdp_cfr_ops dp_ops_cfr = {
  10502. .txrx_cfr_filter = NULL,
  10503. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  10504. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  10505. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  10506. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  10507. .txrx_enable_mon_reap_timer = NULL,
  10508. };
  10509. #endif
  10510. #ifdef WLAN_SUPPORT_MSCS
  10511. static struct cdp_mscs_ops dp_ops_mscs = {
  10512. .mscs_peer_lookup_n_get_priority = dp_mscs_peer_lookup_n_get_priority,
  10513. };
  10514. #endif
  10515. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10516. static struct cdp_mesh_latency_ops dp_ops_mesh_latency = {
  10517. .mesh_latency_update_peer_parameter =
  10518. dp_mesh_latency_update_peer_parameter,
  10519. };
  10520. #endif
  10521. #if defined(DP_POWER_SAVE) || defined(FEATURE_RUNTIME_PM)
  10522. /**
  10523. * dp_flush_ring_hptp() - Update ring shadow
  10524. * register HP/TP address when runtime
  10525. * resume
  10526. * @opaque_soc: DP soc context
  10527. *
  10528. * Return: None
  10529. */
  10530. static
  10531. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  10532. {
  10533. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  10534. HAL_SRNG_FLUSH_EVENT)) {
  10535. /* Acquire the lock */
  10536. hal_srng_access_start(soc->hal_soc, hal_srng);
  10537. hal_srng_access_end(soc->hal_soc, hal_srng);
  10538. hal_srng_set_flush_last_ts(hal_srng);
  10539. dp_debug("flushed");
  10540. }
  10541. }
  10542. #endif
  10543. #ifdef DP_TX_TRACKING
  10544. #define DP_TX_COMP_MAX_LATENCY_MS 30000
  10545. /**
  10546. * dp_tx_comp_delay_check() - calculate time latency for tx completion per pkt
  10547. * @timestamp - tx descriptor timestamp
  10548. *
  10549. * Calculate time latency for tx completion per pkt and trigger self recovery
  10550. * when the delay is more than threshold value.
  10551. *
  10552. * Return: True if delay is more than threshold
  10553. */
  10554. static bool dp_tx_comp_delay_check(uint64_t timestamp)
  10555. {
  10556. uint64_t time_latency, current_time;
  10557. if (!timestamp)
  10558. return false;
  10559. if (dp_tx_pkt_tracepoints_enabled()) {
  10560. current_time = qdf_ktime_to_ms(qdf_ktime_real_get());
  10561. time_latency = current_time - timestamp;
  10562. if (time_latency >= DP_TX_COMP_MAX_LATENCY_MS) {
  10563. dp_err_rl("enqueued: %llu ms, current : %llu ms",
  10564. timestamp, current_time);
  10565. return true;
  10566. }
  10567. } else {
  10568. current_time = qdf_system_ticks();
  10569. time_latency = qdf_system_ticks_to_msecs(current_time -
  10570. timestamp);
  10571. if (time_latency >= DP_TX_COMP_MAX_LATENCY_MS) {
  10572. dp_err_rl("enqueued: %u ms, current : %u ms",
  10573. qdf_system_ticks_to_msecs(timestamp),
  10574. qdf_system_ticks_to_msecs(current_time));
  10575. return true;
  10576. }
  10577. }
  10578. return false;
  10579. }
  10580. /**
  10581. * dp_find_missing_tx_comp() - check for leaked descriptor in tx path
  10582. * @soc - DP SOC context
  10583. *
  10584. * Parse through descriptors in all pools and validate magic number and
  10585. * completion time. Trigger self recovery if magic value is corrupted.
  10586. *
  10587. * Return: None.
  10588. */
  10589. static void dp_find_missing_tx_comp(struct dp_soc *soc)
  10590. {
  10591. uint8_t i;
  10592. uint32_t j;
  10593. uint32_t num_desc, page_id, offset;
  10594. uint16_t num_desc_per_page;
  10595. struct dp_tx_desc_s *tx_desc = NULL;
  10596. struct dp_tx_desc_pool_s *tx_desc_pool = NULL;
  10597. for (i = 0; i < MAX_TXDESC_POOLS; i++) {
  10598. tx_desc_pool = &soc->tx_desc[i];
  10599. if (!(tx_desc_pool->pool_size) ||
  10600. IS_TX_DESC_POOL_STATUS_INACTIVE(tx_desc_pool) ||
  10601. !(tx_desc_pool->desc_pages.cacheable_pages))
  10602. continue;
  10603. num_desc = tx_desc_pool->pool_size;
  10604. num_desc_per_page =
  10605. tx_desc_pool->desc_pages.num_element_per_page;
  10606. for (j = 0; j < num_desc; j++) {
  10607. page_id = j / num_desc_per_page;
  10608. offset = j % num_desc_per_page;
  10609. if (qdf_unlikely(!(tx_desc_pool->
  10610. desc_pages.cacheable_pages)))
  10611. break;
  10612. tx_desc = dp_tx_desc_find(soc, i, page_id, offset);
  10613. if (tx_desc->magic == DP_TX_MAGIC_PATTERN_FREE) {
  10614. continue;
  10615. } else if (tx_desc->magic ==
  10616. DP_TX_MAGIC_PATTERN_INUSE) {
  10617. if (dp_tx_comp_delay_check(
  10618. tx_desc->timestamp)) {
  10619. dp_err_rl("Tx completion not rcvd for id: %u",
  10620. tx_desc->id);
  10621. qdf_trigger_self_recovery(NULL,
  10622. QDF_TX_DESC_LEAK);
  10623. }
  10624. } else {
  10625. dp_err_rl("tx desc %u corrupted, flags: 0x%x",
  10626. tx_desc->id, tx_desc->flags);
  10627. qdf_trigger_self_recovery(NULL,
  10628. QDF_TX_DESC_LEAK);
  10629. }
  10630. }
  10631. }
  10632. }
  10633. #else
  10634. static inline void dp_find_missing_tx_comp(struct dp_soc *soc)
  10635. {
  10636. }
  10637. #endif
  10638. #ifdef FEATURE_RUNTIME_PM
  10639. /**
  10640. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  10641. * @soc_hdl: Datapath soc handle
  10642. * @pdev_id: id of data path pdev handle
  10643. *
  10644. * DP is ready to runtime suspend if there are no pending TX packets.
  10645. *
  10646. * Return: QDF_STATUS
  10647. */
  10648. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10649. {
  10650. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10651. struct dp_pdev *pdev;
  10652. uint8_t i;
  10653. int32_t tx_pending;
  10654. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10655. if (!pdev) {
  10656. dp_err("pdev is NULL");
  10657. return QDF_STATUS_E_INVAL;
  10658. }
  10659. /* Abort if there are any pending TX packets */
  10660. tx_pending = dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev));
  10661. if (tx_pending) {
  10662. dp_info_rl("%pK: Abort suspend due to pending TX packets %d",
  10663. soc, tx_pending);
  10664. dp_find_missing_tx_comp(soc);
  10665. /* perform a force flush if tx is pending */
  10666. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  10667. hal_srng_set_event(soc->tcl_data_ring[i].hal_srng,
  10668. HAL_SRNG_FLUSH_EVENT);
  10669. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10670. }
  10671. qdf_atomic_set(&soc->tx_pending_rtpm, 0);
  10672. return QDF_STATUS_E_AGAIN;
  10673. }
  10674. if (dp_runtime_get_refcount(soc)) {
  10675. dp_init_info("refcount: %d", dp_runtime_get_refcount(soc));
  10676. return QDF_STATUS_E_AGAIN;
  10677. }
  10678. if (soc->intr_mode == DP_INTR_POLL)
  10679. qdf_timer_stop(&soc->int_timer);
  10680. dp_rx_fst_update_pm_suspend_status(soc, true);
  10681. return QDF_STATUS_SUCCESS;
  10682. }
  10683. #define DP_FLUSH_WAIT_CNT 10
  10684. #define DP_RUNTIME_SUSPEND_WAIT_MS 10
  10685. /**
  10686. * dp_runtime_resume() - ensure DP is ready to runtime resume
  10687. * @soc_hdl: Datapath soc handle
  10688. * @pdev_id: id of data path pdev handle
  10689. *
  10690. * Resume DP for runtime PM.
  10691. *
  10692. * Return: QDF_STATUS
  10693. */
  10694. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10695. {
  10696. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10697. int i, suspend_wait = 0;
  10698. if (soc->intr_mode == DP_INTR_POLL)
  10699. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10700. /*
  10701. * Wait until dp runtime refcount becomes zero or time out, then flush
  10702. * pending tx for runtime suspend.
  10703. */
  10704. while (dp_runtime_get_refcount(soc) &&
  10705. suspend_wait < DP_FLUSH_WAIT_CNT) {
  10706. qdf_sleep(DP_RUNTIME_SUSPEND_WAIT_MS);
  10707. suspend_wait++;
  10708. }
  10709. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  10710. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10711. }
  10712. qdf_atomic_set(&soc->tx_pending_rtpm, 0);
  10713. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  10714. dp_rx_fst_update_pm_suspend_status(soc, false);
  10715. return QDF_STATUS_SUCCESS;
  10716. }
  10717. #endif /* FEATURE_RUNTIME_PM */
  10718. /**
  10719. * dp_tx_get_success_ack_stats() - get tx success completion count
  10720. * @soc_hdl: Datapath soc handle
  10721. * @vdevid: vdev identifier
  10722. *
  10723. * Return: tx success ack count
  10724. */
  10725. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  10726. uint8_t vdev_id)
  10727. {
  10728. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10729. struct cdp_vdev_stats *vdev_stats = NULL;
  10730. uint32_t tx_success;
  10731. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10732. DP_MOD_ID_CDP);
  10733. if (!vdev) {
  10734. dp_cdp_err("%pK: Invalid vdev id %d", soc, vdev_id);
  10735. return 0;
  10736. }
  10737. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  10738. if (!vdev_stats) {
  10739. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats", soc);
  10740. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10741. return 0;
  10742. }
  10743. dp_aggregate_vdev_stats(vdev, vdev_stats);
  10744. tx_success = vdev_stats->tx.tx_success.num;
  10745. qdf_mem_free(vdev_stats);
  10746. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10747. return tx_success;
  10748. }
  10749. #ifdef WLAN_SUPPORT_DATA_STALL
  10750. /**
  10751. * dp_register_data_stall_detect_cb() - register data stall callback
  10752. * @soc_hdl: Datapath soc handle
  10753. * @pdev_id: id of data path pdev handle
  10754. * @data_stall_detect_callback: data stall callback function
  10755. *
  10756. * Return: QDF_STATUS Enumeration
  10757. */
  10758. static
  10759. QDF_STATUS dp_register_data_stall_detect_cb(
  10760. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10761. data_stall_detect_cb data_stall_detect_callback)
  10762. {
  10763. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10764. struct dp_pdev *pdev;
  10765. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10766. if (!pdev) {
  10767. dp_err("pdev NULL!");
  10768. return QDF_STATUS_E_INVAL;
  10769. }
  10770. pdev->data_stall_detect_callback = data_stall_detect_callback;
  10771. return QDF_STATUS_SUCCESS;
  10772. }
  10773. /**
  10774. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  10775. * @soc_hdl: Datapath soc handle
  10776. * @pdev_id: id of data path pdev handle
  10777. * @data_stall_detect_callback: data stall callback function
  10778. *
  10779. * Return: QDF_STATUS Enumeration
  10780. */
  10781. static
  10782. QDF_STATUS dp_deregister_data_stall_detect_cb(
  10783. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10784. data_stall_detect_cb data_stall_detect_callback)
  10785. {
  10786. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10787. struct dp_pdev *pdev;
  10788. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10789. if (!pdev) {
  10790. dp_err("pdev NULL!");
  10791. return QDF_STATUS_E_INVAL;
  10792. }
  10793. pdev->data_stall_detect_callback = NULL;
  10794. return QDF_STATUS_SUCCESS;
  10795. }
  10796. /**
  10797. * dp_txrx_post_data_stall_event() - post data stall event
  10798. * @soc_hdl: Datapath soc handle
  10799. * @indicator: Module triggering data stall
  10800. * @data_stall_type: data stall event type
  10801. * @pdev_id: pdev id
  10802. * @vdev_id_bitmap: vdev id bitmap
  10803. * @recovery_type: data stall recovery type
  10804. *
  10805. * Return: None
  10806. */
  10807. static void
  10808. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  10809. enum data_stall_log_event_indicator indicator,
  10810. enum data_stall_log_event_type data_stall_type,
  10811. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  10812. enum data_stall_log_recovery_type recovery_type)
  10813. {
  10814. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10815. struct data_stall_event_info data_stall_info;
  10816. struct dp_pdev *pdev;
  10817. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10818. if (!pdev) {
  10819. dp_err("pdev NULL!");
  10820. return;
  10821. }
  10822. if (!pdev->data_stall_detect_callback) {
  10823. dp_err("data stall cb not registered!");
  10824. return;
  10825. }
  10826. dp_info("data_stall_type: %x pdev_id: %d",
  10827. data_stall_type, pdev_id);
  10828. data_stall_info.indicator = indicator;
  10829. data_stall_info.data_stall_type = data_stall_type;
  10830. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  10831. data_stall_info.pdev_id = pdev_id;
  10832. data_stall_info.recovery_type = recovery_type;
  10833. pdev->data_stall_detect_callback(&data_stall_info);
  10834. }
  10835. #endif /* WLAN_SUPPORT_DATA_STALL */
  10836. #ifdef WLAN_FEATURE_STATS_EXT
  10837. /* rx hw stats event wait timeout in ms */
  10838. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  10839. /**
  10840. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  10841. * @soc_hdl: soc handle
  10842. * @pdev_id: pdev id
  10843. * @req: stats request
  10844. *
  10845. * Return: QDF_STATUS
  10846. */
  10847. static QDF_STATUS
  10848. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10849. struct cdp_txrx_ext_stats *req)
  10850. {
  10851. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10852. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10853. int i = 0;
  10854. int tcl_ring_full = 0;
  10855. if (!pdev) {
  10856. dp_err("pdev is null");
  10857. return QDF_STATUS_E_INVAL;
  10858. }
  10859. dp_aggregate_pdev_stats(pdev);
  10860. for(i = 0 ; i < MAX_TCL_DATA_RINGS; i++)
  10861. tcl_ring_full += soc->stats.tx.tcl_ring_full[i];
  10862. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  10863. req->tx_msdu_overflow = tcl_ring_full;
  10864. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10865. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  10866. req->rx_mpdu_missed = pdev->stats.err.reo_error;
  10867. /* only count error source from RXDMA */
  10868. req->rx_mpdu_error = pdev->stats.err.rxdma_error;
  10869. dp_info("ext stats: tx_msdu_enq = %u, tx_msdu_overflow = %u, "
  10870. "tx_mpdu_recieve = %u, rx_mpdu_delivered = %u, "
  10871. "rx_mpdu_missed = %u, rx_mpdu_error = %u",
  10872. req->tx_msdu_enqueue,
  10873. req->tx_msdu_overflow,
  10874. req->rx_mpdu_received,
  10875. req->rx_mpdu_delivered,
  10876. req->rx_mpdu_missed,
  10877. req->rx_mpdu_error);
  10878. return QDF_STATUS_SUCCESS;
  10879. }
  10880. /**
  10881. * dp_rx_hw_stats_cb - request rx hw stats response callback
  10882. * @soc: soc handle
  10883. * @cb_ctxt: callback context
  10884. * @reo_status: reo command response status
  10885. *
  10886. * Return: None
  10887. */
  10888. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  10889. union hal_reo_status *reo_status)
  10890. {
  10891. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  10892. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  10893. bool is_query_timeout;
  10894. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10895. is_query_timeout = rx_hw_stats->is_query_timeout;
  10896. /* free the cb_ctxt if all pending tid stats query is received */
  10897. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  10898. if (!is_query_timeout) {
  10899. qdf_event_set(&soc->rx_hw_stats_event);
  10900. soc->is_last_stats_ctx_init = false;
  10901. }
  10902. qdf_mem_free(rx_hw_stats);
  10903. }
  10904. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  10905. dp_info("REO stats failure %d",
  10906. queue_status->header.status);
  10907. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10908. return;
  10909. }
  10910. if (!is_query_timeout) {
  10911. soc->ext_stats.rx_mpdu_received +=
  10912. queue_status->mpdu_frms_cnt;
  10913. soc->ext_stats.rx_mpdu_missed +=
  10914. queue_status->hole_cnt;
  10915. }
  10916. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10917. }
  10918. /**
  10919. * dp_request_rx_hw_stats - request rx hardware stats
  10920. * @soc_hdl: soc handle
  10921. * @vdev_id: vdev id
  10922. *
  10923. * Return: None
  10924. */
  10925. static QDF_STATUS
  10926. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  10927. {
  10928. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10929. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10930. DP_MOD_ID_CDP);
  10931. struct dp_peer *peer = NULL;
  10932. QDF_STATUS status;
  10933. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  10934. int rx_stats_sent_cnt = 0;
  10935. uint32_t last_rx_mpdu_received;
  10936. uint32_t last_rx_mpdu_missed;
  10937. if (!vdev) {
  10938. dp_err("vdev is null for vdev_id: %u", vdev_id);
  10939. status = QDF_STATUS_E_INVAL;
  10940. goto out;
  10941. }
  10942. peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_CDP);
  10943. if (!peer) {
  10944. dp_err("Peer is NULL");
  10945. status = QDF_STATUS_E_INVAL;
  10946. goto out;
  10947. }
  10948. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  10949. if (!rx_hw_stats) {
  10950. dp_err("malloc failed for hw stats structure");
  10951. status = QDF_STATUS_E_INVAL;
  10952. goto out;
  10953. }
  10954. qdf_event_reset(&soc->rx_hw_stats_event);
  10955. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10956. /* save the last soc cumulative stats and reset it to 0 */
  10957. last_rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10958. last_rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10959. soc->ext_stats.rx_mpdu_received = 0;
  10960. rx_stats_sent_cnt =
  10961. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  10962. if (!rx_stats_sent_cnt) {
  10963. dp_err("no tid stats sent successfully");
  10964. qdf_mem_free(rx_hw_stats);
  10965. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10966. status = QDF_STATUS_E_INVAL;
  10967. goto out;
  10968. }
  10969. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  10970. rx_stats_sent_cnt);
  10971. rx_hw_stats->is_query_timeout = false;
  10972. soc->is_last_stats_ctx_init = true;
  10973. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10974. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  10975. DP_REO_STATUS_STATS_TIMEOUT);
  10976. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10977. if (status != QDF_STATUS_SUCCESS) {
  10978. dp_info("rx hw stats event timeout");
  10979. if (soc->is_last_stats_ctx_init)
  10980. rx_hw_stats->is_query_timeout = true;
  10981. /**
  10982. * If query timeout happened, use the last saved stats
  10983. * for this time query.
  10984. */
  10985. soc->ext_stats.rx_mpdu_received = last_rx_mpdu_received;
  10986. soc->ext_stats.rx_mpdu_missed = last_rx_mpdu_missed;
  10987. }
  10988. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10989. out:
  10990. if (peer)
  10991. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10992. if (vdev)
  10993. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10994. return status;
  10995. }
  10996. /**
  10997. * dp_reset_rx_hw_ext_stats - Reset rx hardware ext stats
  10998. * @soc_hdl: soc handle
  10999. *
  11000. * Return: None
  11001. */
  11002. static
  11003. void dp_reset_rx_hw_ext_stats(struct cdp_soc_t *soc_hdl)
  11004. {
  11005. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  11006. soc->ext_stats.rx_mpdu_received = 0;
  11007. soc->ext_stats.rx_mpdu_missed = 0;
  11008. }
  11009. #endif /* WLAN_FEATURE_STATS_EXT */
  11010. static
  11011. uint32_t dp_get_tx_rings_grp_bitmap(struct cdp_soc_t *soc_hdl)
  11012. {
  11013. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  11014. return soc->wlan_cfg_ctx->tx_rings_grp_bitmap;
  11015. }
  11016. #ifdef DP_PEER_EXTENDED_API
  11017. static struct cdp_misc_ops dp_ops_misc = {
  11018. #ifdef FEATURE_WLAN_TDLS
  11019. .tx_non_std = dp_tx_non_std,
  11020. #endif /* FEATURE_WLAN_TDLS */
  11021. .get_opmode = dp_get_opmode,
  11022. #ifdef FEATURE_RUNTIME_PM
  11023. .runtime_suspend = dp_runtime_suspend,
  11024. .runtime_resume = dp_runtime_resume,
  11025. #endif /* FEATURE_RUNTIME_PM */
  11026. .get_num_rx_contexts = dp_get_num_rx_contexts,
  11027. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  11028. #ifdef WLAN_SUPPORT_DATA_STALL
  11029. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  11030. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  11031. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  11032. #endif
  11033. #ifdef WLAN_FEATURE_STATS_EXT
  11034. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  11035. .request_rx_hw_stats = dp_request_rx_hw_stats,
  11036. .reset_rx_hw_ext_stats = dp_reset_rx_hw_ext_stats,
  11037. #endif /* WLAN_FEATURE_STATS_EXT */
  11038. .vdev_inform_ll_conn = dp_vdev_inform_ll_conn,
  11039. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  11040. .set_swlm_enable = dp_soc_set_swlm_enable,
  11041. .is_swlm_enabled = dp_soc_is_swlm_enabled,
  11042. #endif
  11043. .display_txrx_hw_info = dp_display_srng_info,
  11044. .get_tx_rings_grp_bitmap = dp_get_tx_rings_grp_bitmap,
  11045. };
  11046. #endif
  11047. #ifdef DP_FLOW_CTL
  11048. static struct cdp_flowctl_ops dp_ops_flowctl = {
  11049. /* WIFI 3.0 DP implement as required. */
  11050. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  11051. .flow_pool_map_handler = dp_tx_flow_pool_map,
  11052. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  11053. .register_pause_cb = dp_txrx_register_pause_cb,
  11054. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  11055. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  11056. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  11057. };
  11058. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  11059. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11060. };
  11061. #endif
  11062. #ifdef IPA_OFFLOAD
  11063. static struct cdp_ipa_ops dp_ops_ipa = {
  11064. .ipa_get_resource = dp_ipa_get_resource,
  11065. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  11066. .ipa_iounmap_doorbell_vaddr = dp_ipa_iounmap_doorbell_vaddr,
  11067. .ipa_op_response = dp_ipa_op_response,
  11068. .ipa_register_op_cb = dp_ipa_register_op_cb,
  11069. .ipa_deregister_op_cb = dp_ipa_deregister_op_cb,
  11070. .ipa_get_stat = dp_ipa_get_stat,
  11071. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  11072. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  11073. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  11074. .ipa_setup = dp_ipa_setup,
  11075. .ipa_cleanup = dp_ipa_cleanup,
  11076. .ipa_setup_iface = dp_ipa_setup_iface,
  11077. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  11078. .ipa_enable_pipes = dp_ipa_enable_pipes,
  11079. .ipa_disable_pipes = dp_ipa_disable_pipes,
  11080. .ipa_set_perf_level = dp_ipa_set_perf_level,
  11081. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd,
  11082. .ipa_tx_buf_smmu_mapping = dp_ipa_tx_buf_smmu_mapping,
  11083. .ipa_tx_buf_smmu_unmapping = dp_ipa_tx_buf_smmu_unmapping
  11084. };
  11085. #endif
  11086. #ifdef DP_POWER_SAVE
  11087. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11088. {
  11089. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11090. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11091. int timeout = SUSPEND_DRAIN_WAIT;
  11092. int drain_wait_delay = 50; /* 50 ms */
  11093. int32_t tx_pending;
  11094. if (qdf_unlikely(!pdev)) {
  11095. dp_err("pdev is NULL");
  11096. return QDF_STATUS_E_INVAL;
  11097. }
  11098. /* Abort if there are any pending TX packets */
  11099. while ((tx_pending = dp_get_tx_pending((struct cdp_pdev *)pdev))) {
  11100. qdf_sleep(drain_wait_delay);
  11101. if (timeout <= 0) {
  11102. dp_info("TX frames are pending %d, abort suspend",
  11103. tx_pending);
  11104. dp_find_missing_tx_comp(soc);
  11105. return QDF_STATUS_E_TIMEOUT;
  11106. }
  11107. timeout = timeout - drain_wait_delay;
  11108. }
  11109. if (soc->intr_mode == DP_INTR_POLL)
  11110. qdf_timer_stop(&soc->int_timer);
  11111. /* Stop monitor reap timer and reap any pending frames in ring */
  11112. dp_monitor_pktlog_reap_pending_frames(pdev);
  11113. dp_suspend_fse_cache_flush(soc);
  11114. return QDF_STATUS_SUCCESS;
  11115. }
  11116. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11117. {
  11118. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11119. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11120. uint8_t i;
  11121. if (qdf_unlikely(!pdev)) {
  11122. dp_err("pdev is NULL");
  11123. return QDF_STATUS_E_INVAL;
  11124. }
  11125. if (soc->intr_mode == DP_INTR_POLL)
  11126. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  11127. /* Start monitor reap timer */
  11128. dp_monitor_pktlog_start_reap_timer(pdev);
  11129. dp_resume_fse_cache_flush(soc);
  11130. for (i = 0; i < soc->num_tcl_data_rings; i++)
  11131. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  11132. return QDF_STATUS_SUCCESS;
  11133. }
  11134. /**
  11135. * dp_process_wow_ack_rsp() - process wow ack response
  11136. * @soc_hdl: datapath soc handle
  11137. * @pdev_id: data path pdev handle id
  11138. *
  11139. * Return: none
  11140. */
  11141. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11142. {
  11143. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11144. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11145. if (qdf_unlikely(!pdev)) {
  11146. dp_err("pdev is NULL");
  11147. return;
  11148. }
  11149. /*
  11150. * As part of wow enable FW disables the mon status ring and in wow ack
  11151. * response from FW reap mon status ring to make sure no packets pending
  11152. * in the ring.
  11153. */
  11154. dp_monitor_pktlog_reap_pending_frames(pdev);
  11155. }
  11156. /**
  11157. * dp_process_target_suspend_req() - process target suspend request
  11158. * @soc_hdl: datapath soc handle
  11159. * @pdev_id: data path pdev handle id
  11160. *
  11161. * Return: none
  11162. */
  11163. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  11164. uint8_t pdev_id)
  11165. {
  11166. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11167. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11168. if (qdf_unlikely(!pdev)) {
  11169. dp_err("pdev is NULL");
  11170. return;
  11171. }
  11172. /* Stop monitor reap timer and reap any pending frames in ring */
  11173. dp_monitor_pktlog_reap_pending_frames(pdev);
  11174. }
  11175. static struct cdp_bus_ops dp_ops_bus = {
  11176. .bus_suspend = dp_bus_suspend,
  11177. .bus_resume = dp_bus_resume,
  11178. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  11179. .process_target_suspend_req = dp_process_target_suspend_req
  11180. };
  11181. #endif
  11182. #ifdef DP_FLOW_CTL
  11183. static struct cdp_throttle_ops dp_ops_throttle = {
  11184. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11185. };
  11186. static struct cdp_cfg_ops dp_ops_cfg = {
  11187. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11188. };
  11189. #endif
  11190. #ifdef DP_PEER_EXTENDED_API
  11191. static struct cdp_ocb_ops dp_ops_ocb = {
  11192. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  11193. };
  11194. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  11195. .clear_stats = dp_txrx_clear_dump_stats,
  11196. };
  11197. static struct cdp_peer_ops dp_ops_peer = {
  11198. .register_peer = dp_register_peer,
  11199. .clear_peer = dp_clear_peer,
  11200. .find_peer_exist = dp_find_peer_exist,
  11201. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  11202. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  11203. .peer_state_update = dp_peer_state_update,
  11204. .get_vdevid = dp_get_vdevid,
  11205. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  11206. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  11207. .get_peer_state = dp_get_peer_state,
  11208. .peer_flush_frags = dp_peer_flush_frags,
  11209. };
  11210. #endif
  11211. static void dp_soc_txrx_ops_attach(struct dp_soc *soc)
  11212. {
  11213. soc->cdp_soc.ops->cmn_drv_ops = &dp_ops_cmn;
  11214. soc->cdp_soc.ops->ctrl_ops = &dp_ops_ctrl;
  11215. soc->cdp_soc.ops->me_ops = &dp_ops_me;
  11216. soc->cdp_soc.ops->host_stats_ops = &dp_ops_host_stats;
  11217. soc->cdp_soc.ops->wds_ops = &dp_ops_wds;
  11218. soc->cdp_soc.ops->raw_ops = &dp_ops_raw;
  11219. #ifdef PEER_FLOW_CONTROL
  11220. soc->cdp_soc.ops->pflow_ops = &dp_ops_pflow;
  11221. #endif /* PEER_FLOW_CONTROL */
  11222. #ifdef DP_PEER_EXTENDED_API
  11223. soc->cdp_soc.ops->misc_ops = &dp_ops_misc;
  11224. soc->cdp_soc.ops->ocb_ops = &dp_ops_ocb;
  11225. soc->cdp_soc.ops->peer_ops = &dp_ops_peer;
  11226. soc->cdp_soc.ops->mob_stats_ops = &dp_ops_mob_stats;
  11227. #endif
  11228. #ifdef DP_FLOW_CTL
  11229. soc->cdp_soc.ops->cfg_ops = &dp_ops_cfg;
  11230. soc->cdp_soc.ops->flowctl_ops = &dp_ops_flowctl;
  11231. soc->cdp_soc.ops->l_flowctl_ops = &dp_ops_l_flowctl;
  11232. soc->cdp_soc.ops->throttle_ops = &dp_ops_throttle;
  11233. #endif
  11234. #ifdef IPA_OFFLOAD
  11235. soc->cdp_soc.ops->ipa_ops = &dp_ops_ipa;
  11236. #endif
  11237. #ifdef DP_POWER_SAVE
  11238. soc->cdp_soc.ops->bus_ops = &dp_ops_bus;
  11239. #endif
  11240. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11241. soc->cdp_soc.ops->cfr_ops = &dp_ops_cfr;
  11242. #endif
  11243. #ifdef WLAN_SUPPORT_MSCS
  11244. soc->cdp_soc.ops->mscs_ops = &dp_ops_mscs;
  11245. #endif
  11246. #ifdef WLAN_SUPPORT_MESH_LATENCY
  11247. soc->cdp_soc.ops->mesh_latency_ops = &dp_ops_mesh_latency;
  11248. #endif
  11249. };
  11250. /*
  11251. * dp_soc_set_txrx_ring_map()
  11252. * @dp_soc: DP handler for soc
  11253. *
  11254. * Return: Void
  11255. */
  11256. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  11257. {
  11258. uint32_t i;
  11259. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  11260. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  11261. }
  11262. }
  11263. qdf_export_symbol(dp_soc_set_txrx_ring_map);
  11264. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  11265. defined(QCA_WIFI_QCA5018) || defined(QCA_WIFI_QCA9574)
  11266. /**
  11267. * dp_soc_attach_wifi3() - Attach txrx SOC
  11268. * @ctrl_psoc: Opaque SOC handle from control plane
  11269. * @params: SOC attach params
  11270. *
  11271. * Return: DP SOC handle on success, NULL on failure
  11272. */
  11273. struct cdp_soc_t *
  11274. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11275. struct cdp_soc_attach_params *params)
  11276. {
  11277. struct dp_soc *dp_soc = NULL;
  11278. dp_soc = dp_soc_attach(ctrl_psoc, params);
  11279. return dp_soc_to_cdp_soc_t(dp_soc);
  11280. }
  11281. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  11282. {
  11283. int lmac_id;
  11284. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  11285. /*Set default host PDEV ID for lmac_id*/
  11286. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  11287. INVALID_PDEV_ID, lmac_id);
  11288. }
  11289. }
  11290. static uint32_t
  11291. dp_get_link_desc_id_start(uint16_t arch_id)
  11292. {
  11293. switch (arch_id) {
  11294. case CDP_ARCH_TYPE_LI:
  11295. return LINK_DESC_ID_START_21_BITS_COOKIE;
  11296. case CDP_ARCH_TYPE_BE:
  11297. return LINK_DESC_ID_START_20_BITS_COOKIE;
  11298. default:
  11299. dp_err("unkonwn arch_id 0x%x", arch_id);
  11300. QDF_BUG(0);
  11301. return LINK_DESC_ID_START_21_BITS_COOKIE;
  11302. }
  11303. }
  11304. /**
  11305. * dp_soc_attach() - Attach txrx SOC
  11306. * @ctrl_psoc: Opaque SOC handle from control plane
  11307. * @params: SOC attach params
  11308. *
  11309. * Return: DP SOC handle on success, NULL on failure
  11310. */
  11311. static struct dp_soc *
  11312. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11313. struct cdp_soc_attach_params *params)
  11314. {
  11315. int int_ctx;
  11316. struct dp_soc *soc = NULL;
  11317. uint16_t arch_id;
  11318. struct hif_opaque_softc *hif_handle = params->hif_handle;
  11319. qdf_device_t qdf_osdev = params->qdf_osdev;
  11320. struct ol_if_ops *ol_ops = params->ol_ops;
  11321. uint16_t device_id = params->device_id;
  11322. if (!hif_handle) {
  11323. dp_err("HIF handle is NULL");
  11324. goto fail0;
  11325. }
  11326. arch_id = cdp_get_arch_type_from_devid(device_id);
  11327. soc = qdf_mem_malloc(dp_get_soc_context_size(device_id));
  11328. if (!soc) {
  11329. dp_err("DP SOC memory allocation failed");
  11330. goto fail0;
  11331. }
  11332. dp_info("soc memory allocated %pK", soc);
  11333. soc->hif_handle = hif_handle;
  11334. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  11335. if (!soc->hal_soc)
  11336. goto fail1;
  11337. hif_get_cmem_info(soc->hif_handle,
  11338. &soc->cmem_base,
  11339. &soc->cmem_size);
  11340. int_ctx = 0;
  11341. soc->device_id = device_id;
  11342. soc->cdp_soc.ops =
  11343. (struct cdp_ops *)qdf_mem_malloc(sizeof(struct cdp_ops));
  11344. if (!soc->cdp_soc.ops)
  11345. goto fail1;
  11346. dp_soc_txrx_ops_attach(soc);
  11347. soc->cdp_soc.ol_ops = ol_ops;
  11348. soc->ctrl_psoc = ctrl_psoc;
  11349. soc->osdev = qdf_osdev;
  11350. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  11351. hal_rx_get_tlv_size(soc->hal_soc, &soc->rx_pkt_tlv_size,
  11352. &soc->rx_mon_pkt_tlv_size);
  11353. soc->idle_link_bm_id = hal_get_idle_link_bm_id(soc->hal_soc,
  11354. params->mlo_chip_id);
  11355. soc->features.dmac_cmn_src_rxbuf_ring_enabled =
  11356. hal_dmac_cmn_src_rxbuf_ring_get(soc->hal_soc);
  11357. soc->arch_id = arch_id;
  11358. soc->link_desc_id_start =
  11359. dp_get_link_desc_id_start(soc->arch_id);
  11360. dp_configure_arch_ops(soc);
  11361. /* Reset wbm sg list and flags */
  11362. dp_rx_wbm_sg_list_reset(soc);
  11363. dp_soc_tx_hw_desc_history_attach(soc);
  11364. dp_soc_rx_history_attach(soc);
  11365. dp_soc_tx_history_attach(soc);
  11366. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  11367. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  11368. if (!soc->wlan_cfg_ctx) {
  11369. dp_err("wlan_cfg_ctx failed\n");
  11370. goto fail2;
  11371. }
  11372. dp_soc_cfg_attach(soc);
  11373. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  11374. dp_err("failed to allocate link desc pool banks");
  11375. goto fail3;
  11376. }
  11377. if (dp_hw_link_desc_ring_alloc(soc)) {
  11378. dp_err("failed to allocate link_desc_ring");
  11379. goto fail4;
  11380. }
  11381. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_attach(soc,
  11382. params))) {
  11383. dp_err("unable to do target specific attach");
  11384. goto fail5;
  11385. }
  11386. if (dp_soc_srng_alloc(soc)) {
  11387. dp_err("failed to allocate soc srng rings");
  11388. goto fail6;
  11389. }
  11390. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  11391. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  11392. goto fail7;
  11393. }
  11394. if (!dp_monitor_modularized_enable()) {
  11395. if (dp_mon_soc_attach_wrapper(soc)) {
  11396. dp_err("failed to attach monitor");
  11397. goto fail8;
  11398. }
  11399. }
  11400. if (dp_sysfs_initialize_stats(soc) != QDF_STATUS_SUCCESS) {
  11401. dp_err("failed to initialize dp stats sysfs file");
  11402. dp_sysfs_deinitialize_stats(soc);
  11403. }
  11404. dp_soc_swlm_attach(soc);
  11405. dp_soc_set_interrupt_mode(soc);
  11406. dp_soc_set_def_pdev(soc);
  11407. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11408. qdf_dma_mem_stats_read(),
  11409. qdf_heap_mem_stats_read(),
  11410. qdf_skb_total_mem_stats_read());
  11411. return soc;
  11412. fail8:
  11413. dp_soc_tx_desc_sw_pools_free(soc);
  11414. fail7:
  11415. dp_soc_srng_free(soc);
  11416. fail6:
  11417. soc->arch_ops.txrx_soc_detach(soc);
  11418. fail5:
  11419. dp_hw_link_desc_ring_free(soc);
  11420. fail4:
  11421. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  11422. fail3:
  11423. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  11424. fail2:
  11425. qdf_mem_free(soc->cdp_soc.ops);
  11426. fail1:
  11427. qdf_mem_free(soc);
  11428. fail0:
  11429. return NULL;
  11430. }
  11431. /**
  11432. * dp_soc_init() - Initialize txrx SOC
  11433. * @dp_soc: Opaque DP SOC handle
  11434. * @htc_handle: Opaque HTC handle
  11435. * @hif_handle: Opaque HIF handle
  11436. *
  11437. * Return: DP SOC handle on success, NULL on failure
  11438. */
  11439. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  11440. struct hif_opaque_softc *hif_handle)
  11441. {
  11442. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  11443. bool is_monitor_mode = false;
  11444. struct hal_reo_params reo_params;
  11445. uint8_t i;
  11446. int num_dp_msi;
  11447. struct dp_mon_ops *mon_ops;
  11448. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  11449. WLAN_MD_DP_SOC, "dp_soc");
  11450. soc->hif_handle = hif_handle;
  11451. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  11452. if (!soc->hal_soc)
  11453. goto fail0;
  11454. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_init(soc))) {
  11455. dp_err("unable to do target specific init");
  11456. goto fail0;
  11457. }
  11458. htt_soc = htt_soc_attach(soc, htc_handle);
  11459. if (!htt_soc)
  11460. goto fail1;
  11461. soc->htt_handle = htt_soc;
  11462. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  11463. goto fail2;
  11464. htt_set_htc_handle(htt_soc, htc_handle);
  11465. dp_soc_cfg_init(soc);
  11466. dp_monitor_soc_cfg_init(soc);
  11467. /* Reset/Initialize wbm sg list and flags */
  11468. dp_rx_wbm_sg_list_reset(soc);
  11469. /* Note: Any SRNG ring initialization should happen only after
  11470. * Interrupt mode is set and followed by filling up the
  11471. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  11472. */
  11473. dp_soc_set_interrupt_mode(soc);
  11474. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11475. soc->cdp_soc.ol_ops->get_con_mode() ==
  11476. QDF_GLOBAL_MONITOR_MODE)
  11477. is_monitor_mode = true;
  11478. num_dp_msi = dp_get_num_msi_available(soc, soc->intr_mode);
  11479. if (num_dp_msi < 0) {
  11480. dp_init_err("%pK: dp_interrupt assignment failed", soc);
  11481. goto fail3;
  11482. }
  11483. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, num_dp_msi,
  11484. soc->intr_mode, is_monitor_mode);
  11485. /* initialize WBM_IDLE_LINK ring */
  11486. if (dp_hw_link_desc_ring_init(soc)) {
  11487. dp_init_err("%pK: dp_hw_link_desc_ring_init failed", soc);
  11488. goto fail3;
  11489. }
  11490. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  11491. if (dp_soc_srng_init(soc)) {
  11492. dp_init_err("%pK: dp_soc_srng_init failed", soc);
  11493. goto fail4;
  11494. }
  11495. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  11496. htt_get_htc_handle(htt_soc),
  11497. soc->hal_soc, soc->osdev) == NULL)
  11498. goto fail5;
  11499. /* Initialize descriptors in TCL Rings */
  11500. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11501. hal_tx_init_data_ring(soc->hal_soc,
  11502. soc->tcl_data_ring[i].hal_srng);
  11503. }
  11504. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  11505. dp_init_err("%pK: dp_tx_soc_attach failed", soc);
  11506. goto fail6;
  11507. }
  11508. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  11509. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  11510. soc->cce_disable = false;
  11511. soc->max_ast_ageout_count = MAX_AST_AGEOUT_COUNT;
  11512. soc->sta_mode_search_policy = DP_TX_ADDR_SEARCH_ADDR_POLICY;
  11513. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  11514. qdf_spinlock_create(&soc->vdev_map_lock);
  11515. qdf_atomic_init(&soc->num_tx_outstanding);
  11516. qdf_atomic_init(&soc->num_tx_exception);
  11517. soc->num_tx_allowed =
  11518. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  11519. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  11520. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11521. CDP_CFG_MAX_PEER_ID);
  11522. if (ret != -EINVAL)
  11523. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  11524. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11525. CDP_CFG_CCE_DISABLE);
  11526. if (ret == 1)
  11527. soc->cce_disable = true;
  11528. }
  11529. /*
  11530. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  11531. * and IPQ5018 WMAC2 is not there in these platforms.
  11532. */
  11533. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  11534. soc->disable_mac2_intr)
  11535. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  11536. /*
  11537. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  11538. * WMAC1 is not there in this platform.
  11539. */
  11540. if (soc->disable_mac1_intr)
  11541. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  11542. /* Setup HW REO */
  11543. qdf_mem_zero(&reo_params, sizeof(reo_params));
  11544. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  11545. /*
  11546. * Reo ring remap is not required if both radios
  11547. * are offloaded to NSS
  11548. */
  11549. if (soc->arch_ops.reo_remap_config(soc, &reo_params.remap0,
  11550. &reo_params.remap1,
  11551. &reo_params.remap2))
  11552. reo_params.rx_hash_enabled = true;
  11553. else
  11554. reo_params.rx_hash_enabled = false;
  11555. }
  11556. /* setup the global rx defrag waitlist */
  11557. TAILQ_INIT(&soc->rx.defrag.waitlist);
  11558. soc->rx.defrag.timeout_ms =
  11559. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  11560. soc->rx.defrag.next_flush_ms = 0;
  11561. soc->rx.flags.defrag_timeout_check =
  11562. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  11563. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  11564. /*
  11565. * set the fragment destination ring
  11566. */
  11567. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  11568. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx))
  11569. reo_params.alt_dst_ind_0 = REO_REMAP_RELEASE;
  11570. hal_reo_setup(soc->hal_soc, &reo_params);
  11571. hal_reo_set_err_dst_remap(soc->hal_soc);
  11572. soc->features.pn_in_reo_dest = hal_reo_enable_pn_in_dest(soc->hal_soc);
  11573. mon_ops = dp_mon_ops_get(soc);
  11574. if (mon_ops && mon_ops->mon_soc_init)
  11575. mon_ops->mon_soc_init(soc);
  11576. qdf_atomic_set(&soc->cmn_init_done, 1);
  11577. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  11578. qdf_spinlock_create(&soc->ast_lock);
  11579. dp_peer_mec_spinlock_create(soc);
  11580. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  11581. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  11582. INIT_RX_HW_STATS_LOCK(soc);
  11583. qdf_nbuf_queue_init(&soc->invalid_buf_queue);
  11584. /* fill the tx/rx cpu ring map*/
  11585. dp_soc_set_txrx_ring_map(soc);
  11586. TAILQ_INIT(&soc->inactive_peer_list);
  11587. qdf_spinlock_create(&soc->inactive_peer_list_lock);
  11588. TAILQ_INIT(&soc->inactive_vdev_list);
  11589. qdf_spinlock_create(&soc->inactive_vdev_list_lock);
  11590. qdf_spinlock_create(&soc->htt_stats.lock);
  11591. /* initialize work queue for stats processing */
  11592. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  11593. dp_reo_desc_deferred_freelist_create(soc);
  11594. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11595. qdf_dma_mem_stats_read(),
  11596. qdf_heap_mem_stats_read(),
  11597. qdf_skb_total_mem_stats_read());
  11598. soc->vdev_stats_id_map = 0;
  11599. return soc;
  11600. fail6:
  11601. htt_soc_htc_dealloc(soc->htt_handle);
  11602. fail5:
  11603. dp_soc_srng_deinit(soc);
  11604. fail4:
  11605. dp_hw_link_desc_ring_deinit(soc);
  11606. fail3:
  11607. htt_htc_pkt_pool_free(htt_soc);
  11608. fail2:
  11609. htt_soc_detach(htt_soc);
  11610. fail1:
  11611. soc->arch_ops.txrx_soc_deinit(soc);
  11612. fail0:
  11613. return NULL;
  11614. }
  11615. /**
  11616. * dp_soc_init_wifi3() - Initialize txrx SOC
  11617. * @soc: Opaque DP SOC handle
  11618. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  11619. * @hif_handle: Opaque HIF handle
  11620. * @htc_handle: Opaque HTC handle
  11621. * @qdf_osdev: QDF device (Unused)
  11622. * @ol_ops: Offload Operations (Unused)
  11623. * @device_id: Device ID (Unused)
  11624. *
  11625. * Return: DP SOC handle on success, NULL on failure
  11626. */
  11627. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  11628. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11629. struct hif_opaque_softc *hif_handle,
  11630. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  11631. struct ol_if_ops *ol_ops, uint16_t device_id)
  11632. {
  11633. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  11634. }
  11635. #endif
  11636. /*
  11637. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  11638. *
  11639. * @soc: handle to DP soc
  11640. * @mac_id: MAC id
  11641. *
  11642. * Return: Return pdev corresponding to MAC
  11643. */
  11644. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  11645. {
  11646. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  11647. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  11648. /* Typically for MCL as there only 1 PDEV*/
  11649. return soc->pdev_list[0];
  11650. }
  11651. /*
  11652. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  11653. * @soc: DP SoC context
  11654. * @max_mac_rings: No of MAC rings
  11655. *
  11656. * Return: None
  11657. */
  11658. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  11659. int *max_mac_rings)
  11660. {
  11661. bool dbs_enable = false;
  11662. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  11663. dbs_enable = soc->cdp_soc.ol_ops->
  11664. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  11665. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  11666. }
  11667. qdf_export_symbol(dp_is_hw_dbs_enable);
  11668. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11669. /**
  11670. * dp_get_cfr_rcc() - get cfr rcc config
  11671. * @soc_hdl: Datapath soc handle
  11672. * @pdev_id: id of objmgr pdev
  11673. *
  11674. * Return: true/false based on cfr mode setting
  11675. */
  11676. static
  11677. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11678. {
  11679. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11680. struct dp_pdev *pdev = NULL;
  11681. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11682. if (!pdev) {
  11683. dp_err("pdev is NULL");
  11684. return false;
  11685. }
  11686. return pdev->cfr_rcc_mode;
  11687. }
  11688. /**
  11689. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  11690. * @soc_hdl: Datapath soc handle
  11691. * @pdev_id: id of objmgr pdev
  11692. * @enable: Enable/Disable cfr rcc mode
  11693. *
  11694. * Return: none
  11695. */
  11696. static
  11697. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  11698. {
  11699. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11700. struct dp_pdev *pdev = NULL;
  11701. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11702. if (!pdev) {
  11703. dp_err("pdev is NULL");
  11704. return;
  11705. }
  11706. pdev->cfr_rcc_mode = enable;
  11707. }
  11708. /*
  11709. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  11710. * @soc_hdl: Datapath soc handle
  11711. * @pdev_id: id of data path pdev handle
  11712. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  11713. *
  11714. * Return: none
  11715. */
  11716. static inline void
  11717. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  11718. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  11719. {
  11720. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11721. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11722. if (!pdev) {
  11723. dp_err("Invalid pdev");
  11724. return;
  11725. }
  11726. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  11727. sizeof(struct cdp_cfr_rcc_stats));
  11728. }
  11729. /*
  11730. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  11731. * @soc_hdl: Datapath soc handle
  11732. * @pdev_id: id of data path pdev handle
  11733. *
  11734. * Return: none
  11735. */
  11736. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  11737. uint8_t pdev_id)
  11738. {
  11739. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11740. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11741. if (!pdev) {
  11742. dp_err("dp pdev is NULL");
  11743. return;
  11744. }
  11745. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  11746. }
  11747. #endif
  11748. /**
  11749. * dp_bucket_index() - Return index from array
  11750. *
  11751. * @delay: delay measured
  11752. * @array: array used to index corresponding delay
  11753. *
  11754. * Return: index
  11755. */
  11756. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  11757. {
  11758. uint8_t i = CDP_DELAY_BUCKET_0;
  11759. for (; i < CDP_DELAY_BUCKET_MAX - 1; i++) {
  11760. if (delay >= array[i] && delay <= array[i + 1])
  11761. return i;
  11762. }
  11763. return (CDP_DELAY_BUCKET_MAX - 1);
  11764. }
  11765. /**
  11766. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  11767. * type of delay
  11768. *
  11769. * @pdev: pdev handle
  11770. * @delay: delay in ms
  11771. * @tid: tid value
  11772. * @mode: type of tx delay mode
  11773. * @ring_id: ring number
  11774. * Return: pointer to cdp_delay_stats structure
  11775. */
  11776. static struct cdp_delay_stats *
  11777. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  11778. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11779. {
  11780. uint8_t delay_index = 0;
  11781. struct cdp_tid_tx_stats *tstats =
  11782. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  11783. struct cdp_tid_rx_stats *rstats =
  11784. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  11785. /*
  11786. * cdp_fw_to_hw_delay_range
  11787. * Fw to hw delay ranges in milliseconds
  11788. */
  11789. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  11790. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  11791. /*
  11792. * cdp_sw_enq_delay_range
  11793. * Software enqueue delay ranges in milliseconds
  11794. */
  11795. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  11796. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  11797. /*
  11798. * cdp_intfrm_delay_range
  11799. * Interframe delay ranges in milliseconds
  11800. */
  11801. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  11802. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  11803. /*
  11804. * Update delay stats in proper bucket
  11805. */
  11806. switch (mode) {
  11807. /* Software Enqueue delay ranges */
  11808. case CDP_DELAY_STATS_SW_ENQ:
  11809. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  11810. tstats->swq_delay.delay_bucket[delay_index]++;
  11811. return &tstats->swq_delay;
  11812. /* Tx Completion delay ranges */
  11813. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  11814. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  11815. tstats->hwtx_delay.delay_bucket[delay_index]++;
  11816. return &tstats->hwtx_delay;
  11817. /* Interframe tx delay ranges */
  11818. case CDP_DELAY_STATS_TX_INTERFRAME:
  11819. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11820. tstats->intfrm_delay.delay_bucket[delay_index]++;
  11821. return &tstats->intfrm_delay;
  11822. /* Interframe rx delay ranges */
  11823. case CDP_DELAY_STATS_RX_INTERFRAME:
  11824. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11825. rstats->intfrm_delay.delay_bucket[delay_index]++;
  11826. return &rstats->intfrm_delay;
  11827. /* Ring reap to indication to network stack */
  11828. case CDP_DELAY_STATS_REAP_STACK:
  11829. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11830. rstats->to_stack_delay.delay_bucket[delay_index]++;
  11831. return &rstats->to_stack_delay;
  11832. default:
  11833. dp_debug("Incorrect delay mode: %d", mode);
  11834. }
  11835. return NULL;
  11836. }
  11837. /**
  11838. * dp_update_delay_stats() - Update delay statistics in structure
  11839. * and fill min, max and avg delay
  11840. *
  11841. * @pdev: pdev handle
  11842. * @delay: delay in ms
  11843. * @tid: tid value
  11844. * @mode: type of tx delay mode
  11845. * @ring id: ring number
  11846. * Return: none
  11847. */
  11848. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  11849. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11850. {
  11851. struct cdp_delay_stats *dstats = NULL;
  11852. /*
  11853. * Delay ranges are different for different delay modes
  11854. * Get the correct index to update delay bucket
  11855. */
  11856. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  11857. if (qdf_unlikely(!dstats))
  11858. return;
  11859. if (delay != 0) {
  11860. /*
  11861. * Compute minimum,average and maximum
  11862. * delay
  11863. */
  11864. if (delay < dstats->min_delay)
  11865. dstats->min_delay = delay;
  11866. if (delay > dstats->max_delay)
  11867. dstats->max_delay = delay;
  11868. /*
  11869. * Average over delay measured till now
  11870. */
  11871. if (!dstats->avg_delay)
  11872. dstats->avg_delay = delay;
  11873. else
  11874. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  11875. }
  11876. }
  11877. /**
  11878. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  11879. * @soc: Datapath soc handle
  11880. * @vdev_id: vdev id
  11881. * @newmac: Table of the clients mac
  11882. * @mac_cnt: No. of MACs required
  11883. * @limit: Limit the number of clients
  11884. *
  11885. * return: no of clients
  11886. */
  11887. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  11888. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  11889. u_int16_t mac_cnt, bool limit)
  11890. {
  11891. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  11892. struct dp_vdev *vdev =
  11893. dp_vdev_get_ref_by_id(dp_soc, vdev_id, DP_MOD_ID_CDP);
  11894. struct dp_peer *peer;
  11895. uint16_t new_mac_cnt = 0;
  11896. if (!vdev)
  11897. return new_mac_cnt;
  11898. if (limit && (vdev->num_peers > mac_cnt))
  11899. return 0;
  11900. qdf_spin_lock_bh(&vdev->peer_list_lock);
  11901. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  11902. if (peer->bss_peer)
  11903. continue;
  11904. if (new_mac_cnt < mac_cnt) {
  11905. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  11906. new_mac_cnt++;
  11907. }
  11908. }
  11909. qdf_spin_unlock_bh(&vdev->peer_list_lock);
  11910. dp_vdev_unref_delete(dp_soc, vdev, DP_MOD_ID_CDP);
  11911. return new_mac_cnt;
  11912. }
  11913. #ifdef QCA_SUPPORT_WDS_EXTENDED
  11914. uint16_t dp_wds_ext_get_peer_id(ol_txrx_soc_handle soc,
  11915. uint8_t vdev_id,
  11916. uint8_t *mac)
  11917. {
  11918. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11919. mac, 0, vdev_id,
  11920. DP_MOD_ID_CDP);
  11921. uint16_t peer_id = HTT_INVALID_PEER;
  11922. if (!peer) {
  11923. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11924. return peer_id;
  11925. }
  11926. peer_id = peer->peer_id;
  11927. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11928. return peer_id;
  11929. }
  11930. QDF_STATUS dp_wds_ext_set_peer_rx(ol_txrx_soc_handle soc,
  11931. uint8_t vdev_id,
  11932. uint8_t *mac,
  11933. ol_txrx_rx_fp rx,
  11934. ol_osif_peer_handle osif_peer)
  11935. {
  11936. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11937. mac, 0, vdev_id,
  11938. DP_MOD_ID_CDP);
  11939. QDF_STATUS status = QDF_STATUS_E_INVAL;
  11940. if (!peer) {
  11941. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11942. return status;
  11943. }
  11944. if (rx) {
  11945. if (peer->osif_rx) {
  11946. status = QDF_STATUS_E_ALREADY;
  11947. } else {
  11948. peer->osif_rx = rx;
  11949. status = QDF_STATUS_SUCCESS;
  11950. }
  11951. } else {
  11952. if (peer->osif_rx) {
  11953. peer->osif_rx = NULL;
  11954. status = QDF_STATUS_SUCCESS;
  11955. } else {
  11956. status = QDF_STATUS_E_ALREADY;
  11957. }
  11958. }
  11959. peer->wds_ext.osif_peer = osif_peer;
  11960. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11961. return status;
  11962. }
  11963. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  11964. /**
  11965. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  11966. * monitor rings
  11967. * @pdev: Datapath pdev handle
  11968. *
  11969. */
  11970. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  11971. {
  11972. struct dp_soc *soc = pdev->soc;
  11973. uint8_t i;
  11974. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled)
  11975. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11976. RXDMA_BUF,
  11977. pdev->lmac_id);
  11978. if (!soc->rxdma2sw_rings_not_supported) {
  11979. for (i = 0;
  11980. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  11981. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11982. pdev->pdev_id);
  11983. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].
  11984. base_vaddr_unaligned,
  11985. soc->rxdma_err_dst_ring[lmac_id].
  11986. alloc_size,
  11987. soc->ctrl_psoc,
  11988. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11989. "rxdma_err_dst");
  11990. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  11991. RXDMA_DST, lmac_id);
  11992. }
  11993. }
  11994. }
  11995. /**
  11996. * dp_pdev_srng_init() - initialize all pdev srng rings including
  11997. * monitor rings
  11998. * @pdev: Datapath pdev handle
  11999. *
  12000. * return: QDF_STATUS_SUCCESS on success
  12001. * QDF_STATUS_E_NOMEM on failure
  12002. */
  12003. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  12004. {
  12005. struct dp_soc *soc = pdev->soc;
  12006. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12007. uint32_t i;
  12008. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12009. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled) {
  12010. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  12011. RXDMA_BUF, 0, pdev->lmac_id)) {
  12012. dp_init_err("%pK: dp_srng_init failed rx refill ring",
  12013. soc);
  12014. goto fail1;
  12015. }
  12016. }
  12017. /* LMAC RxDMA to SW Rings configuration */
  12018. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  12019. /* Only valid for MCL */
  12020. pdev = soc->pdev_list[0];
  12021. if (!soc->rxdma2sw_rings_not_supported) {
  12022. for (i = 0;
  12023. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  12024. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  12025. pdev->pdev_id);
  12026. struct dp_srng *srng =
  12027. &soc->rxdma_err_dst_ring[lmac_id];
  12028. if (srng->hal_srng)
  12029. continue;
  12030. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  12031. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  12032. soc);
  12033. goto fail1;
  12034. }
  12035. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].
  12036. base_vaddr_unaligned,
  12037. soc->rxdma_err_dst_ring[lmac_id].
  12038. alloc_size,
  12039. soc->ctrl_psoc,
  12040. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  12041. "rxdma_err_dst");
  12042. }
  12043. }
  12044. return QDF_STATUS_SUCCESS;
  12045. fail1:
  12046. dp_pdev_srng_deinit(pdev);
  12047. return QDF_STATUS_E_NOMEM;
  12048. }
  12049. /**
  12050. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  12051. * pdev: Datapath pdev handle
  12052. *
  12053. */
  12054. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  12055. {
  12056. struct dp_soc *soc = pdev->soc;
  12057. uint8_t i;
  12058. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled)
  12059. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  12060. if (!soc->rxdma2sw_rings_not_supported) {
  12061. for (i = 0;
  12062. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  12063. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  12064. pdev->pdev_id);
  12065. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  12066. }
  12067. }
  12068. }
  12069. /**
  12070. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  12071. * monitor rings
  12072. * pdev: Datapath pdev handle
  12073. *
  12074. * return: QDF_STATUS_SUCCESS on success
  12075. * QDF_STATUS_E_NOMEM on failure
  12076. */
  12077. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  12078. {
  12079. struct dp_soc *soc = pdev->soc;
  12080. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12081. uint32_t ring_size;
  12082. uint32_t i;
  12083. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12084. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  12085. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled) {
  12086. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  12087. RXDMA_BUF, ring_size, 0)) {
  12088. dp_init_err("%pK: dp_srng_alloc failed rx refill ring",
  12089. soc);
  12090. goto fail1;
  12091. }
  12092. }
  12093. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  12094. /* LMAC RxDMA to SW Rings configuration */
  12095. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  12096. /* Only valid for MCL */
  12097. pdev = soc->pdev_list[0];
  12098. if (!soc->rxdma2sw_rings_not_supported) {
  12099. for (i = 0;
  12100. i < soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev; i++) {
  12101. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  12102. pdev->pdev_id);
  12103. struct dp_srng *srng =
  12104. &soc->rxdma_err_dst_ring[lmac_id];
  12105. if (srng->base_vaddr_unaligned)
  12106. continue;
  12107. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  12108. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  12109. soc);
  12110. goto fail1;
  12111. }
  12112. }
  12113. }
  12114. return QDF_STATUS_SUCCESS;
  12115. fail1:
  12116. dp_pdev_srng_free(pdev);
  12117. return QDF_STATUS_E_NOMEM;
  12118. }
  12119. /**
  12120. * dp_soc_srng_deinit() - de-initialize soc srng rings
  12121. * @soc: Datapath soc handle
  12122. *
  12123. */
  12124. static void dp_soc_srng_deinit(struct dp_soc *soc)
  12125. {
  12126. uint32_t i;
  12127. if (soc->arch_ops.txrx_soc_srng_deinit)
  12128. soc->arch_ops.txrx_soc_srng_deinit(soc);
  12129. /* Free the ring memories */
  12130. /* Common rings */
  12131. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  12132. soc->wbm_desc_rel_ring.alloc_size,
  12133. soc->ctrl_psoc, WLAN_MD_DP_SRNG_WBM_DESC_REL,
  12134. "wbm_desc_rel_ring");
  12135. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  12136. /* Tx data rings */
  12137. for (i = 0; i < soc->num_tcl_data_rings; i++)
  12138. dp_deinit_tx_pair_by_index(soc, i);
  12139. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12140. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  12141. dp_ipa_deinit_alt_tx_ring(soc);
  12142. }
  12143. /* TCL command and status rings */
  12144. if (soc->init_tcl_cmd_cred_ring) {
  12145. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  12146. soc->tcl_cmd_credit_ring.alloc_size,
  12147. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
  12148. "wbm_desc_rel_ring");
  12149. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
  12150. TCL_CMD_CREDIT, 0);
  12151. }
  12152. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned,
  12153. soc->tcl_status_ring.alloc_size,
  12154. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_STATUS,
  12155. "wbm_desc_rel_ring");
  12156. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  12157. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12158. /* TODO: Get number of rings and ring sizes
  12159. * from wlan_cfg
  12160. */
  12161. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned,
  12162. soc->reo_dest_ring[i].alloc_size,
  12163. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_DEST,
  12164. "reo_dest_ring");
  12165. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  12166. }
  12167. /* REO reinjection ring */
  12168. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned,
  12169. soc->reo_reinject_ring.alloc_size,
  12170. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_REINJECT,
  12171. "reo_reinject_ring");
  12172. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  12173. /* Rx release ring */
  12174. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned,
  12175. soc->rx_rel_ring.alloc_size,
  12176. soc->ctrl_psoc, WLAN_MD_DP_SRNG_RX_REL,
  12177. "reo_release_ring");
  12178. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  12179. /* Rx exception ring */
  12180. /* TODO: Better to store ring_type and ring_num in
  12181. * dp_srng during setup
  12182. */
  12183. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned,
  12184. soc->reo_exception_ring.alloc_size,
  12185. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_EXCEPTION,
  12186. "reo_exception_ring");
  12187. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  12188. /* REO command and status rings */
  12189. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned,
  12190. soc->reo_cmd_ring.alloc_size,
  12191. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_CMD,
  12192. "reo_cmd_ring");
  12193. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  12194. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned,
  12195. soc->reo_status_ring.alloc_size,
  12196. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_STATUS,
  12197. "reo_status_ring");
  12198. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  12199. }
  12200. /**
  12201. * dp_soc_srng_init() - Initialize soc level srng rings
  12202. * @soc: Datapath soc handle
  12203. *
  12204. * return: QDF_STATUS_SUCCESS on success
  12205. * QDF_STATUS_E_FAILURE on failure
  12206. */
  12207. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  12208. {
  12209. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12210. uint8_t i;
  12211. uint8_t wbm2_sw_rx_rel_ring_id;
  12212. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12213. dp_enable_verbose_debug(soc);
  12214. /* WBM descriptor release ring */
  12215. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  12216. dp_init_err("%pK: dp_srng_init failed for wbm_desc_rel_ring", soc);
  12217. goto fail1;
  12218. }
  12219. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  12220. soc->wbm_desc_rel_ring.alloc_size,
  12221. soc->ctrl_psoc,
  12222. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  12223. "wbm_desc_rel_ring");
  12224. if (soc->init_tcl_cmd_cred_ring) {
  12225. /* TCL command and status rings */
  12226. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  12227. TCL_CMD_CREDIT, 0, 0)) {
  12228. dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
  12229. goto fail1;
  12230. }
  12231. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  12232. soc->tcl_cmd_credit_ring.alloc_size,
  12233. soc->ctrl_psoc,
  12234. WLAN_MD_DP_SRNG_TCL_CMD,
  12235. "wbm_desc_rel_ring");
  12236. }
  12237. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  12238. dp_init_err("%pK: dp_srng_init failed for tcl_status_ring", soc);
  12239. goto fail1;
  12240. }
  12241. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  12242. soc->tcl_status_ring.alloc_size,
  12243. soc->ctrl_psoc,
  12244. WLAN_MD_DP_SRNG_TCL_STATUS,
  12245. "wbm_desc_rel_ring");
  12246. /* REO reinjection ring */
  12247. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  12248. dp_init_err("%pK: dp_srng_init failed for reo_reinject_ring", soc);
  12249. goto fail1;
  12250. }
  12251. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  12252. soc->reo_reinject_ring.alloc_size,
  12253. soc->ctrl_psoc,
  12254. WLAN_MD_DP_SRNG_REO_REINJECT,
  12255. "reo_reinject_ring");
  12256. wbm2_sw_rx_rel_ring_id = wlan_cfg_get_rx_rel_ring_id(soc_cfg_ctx);
  12257. /* Rx release ring */
  12258. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  12259. wbm2_sw_rx_rel_ring_id, 0)) {
  12260. dp_init_err("%pK: dp_srng_init failed for rx_rel_ring", soc);
  12261. goto fail1;
  12262. }
  12263. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  12264. soc->rx_rel_ring.alloc_size,
  12265. soc->ctrl_psoc,
  12266. WLAN_MD_DP_SRNG_RX_REL,
  12267. "reo_release_ring");
  12268. /* Rx exception ring */
  12269. if (dp_srng_init(soc, &soc->reo_exception_ring,
  12270. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS)) {
  12271. dp_init_err("%pK: dp_srng_init failed - reo_exception", soc);
  12272. goto fail1;
  12273. }
  12274. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  12275. soc->reo_exception_ring.alloc_size,
  12276. soc->ctrl_psoc,
  12277. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  12278. "reo_exception_ring");
  12279. /* REO command and status rings */
  12280. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  12281. dp_init_err("%pK: dp_srng_init failed for reo_cmd_ring", soc);
  12282. goto fail1;
  12283. }
  12284. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  12285. soc->reo_cmd_ring.alloc_size,
  12286. soc->ctrl_psoc,
  12287. WLAN_MD_DP_SRNG_REO_CMD,
  12288. "reo_cmd_ring");
  12289. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  12290. TAILQ_INIT(&soc->rx.reo_cmd_list);
  12291. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  12292. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  12293. dp_init_err("%pK: dp_srng_init failed for reo_status_ring", soc);
  12294. goto fail1;
  12295. }
  12296. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  12297. soc->reo_status_ring.alloc_size,
  12298. soc->ctrl_psoc,
  12299. WLAN_MD_DP_SRNG_REO_STATUS,
  12300. "reo_status_ring");
  12301. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  12302. if (dp_init_tx_ring_pair_by_index(soc, i))
  12303. goto fail1;
  12304. }
  12305. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12306. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  12307. goto fail1;
  12308. if (dp_ipa_init_alt_tx_ring(soc))
  12309. goto fail1;
  12310. }
  12311. dp_create_ext_stats_event(soc);
  12312. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12313. /* Initialize REO destination ring */
  12314. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  12315. dp_init_err("%pK: dp_srng_init failed for reo_dest_ringn", soc);
  12316. goto fail1;
  12317. }
  12318. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  12319. soc->reo_dest_ring[i].alloc_size,
  12320. soc->ctrl_psoc,
  12321. WLAN_MD_DP_SRNG_REO_DEST,
  12322. "reo_dest_ring");
  12323. }
  12324. if (soc->arch_ops.txrx_soc_srng_init) {
  12325. if (soc->arch_ops.txrx_soc_srng_init(soc)) {
  12326. dp_init_err("%pK: dp_srng_init failed for arch rings",
  12327. soc);
  12328. goto fail1;
  12329. }
  12330. }
  12331. return QDF_STATUS_SUCCESS;
  12332. fail1:
  12333. /*
  12334. * Cleanup will be done as part of soc_detach, which will
  12335. * be called on pdev attach failure
  12336. */
  12337. dp_soc_srng_deinit(soc);
  12338. return QDF_STATUS_E_FAILURE;
  12339. }
  12340. /**
  12341. * dp_soc_srng_free() - free soc level srng rings
  12342. * @soc: Datapath soc handle
  12343. *
  12344. */
  12345. static void dp_soc_srng_free(struct dp_soc *soc)
  12346. {
  12347. uint32_t i;
  12348. if (soc->arch_ops.txrx_soc_srng_free)
  12349. soc->arch_ops.txrx_soc_srng_free(soc);
  12350. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  12351. for (i = 0; i < soc->num_tcl_data_rings; i++)
  12352. dp_free_tx_ring_pair_by_index(soc, i);
  12353. /* Free IPA rings for TCL_TX and TCL_COMPL ring */
  12354. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12355. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  12356. dp_ipa_free_alt_tx_ring(soc);
  12357. }
  12358. if (soc->init_tcl_cmd_cred_ring)
  12359. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  12360. dp_srng_free(soc, &soc->tcl_status_ring);
  12361. for (i = 0; i < soc->num_reo_dest_rings; i++)
  12362. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  12363. dp_srng_free(soc, &soc->reo_reinject_ring);
  12364. dp_srng_free(soc, &soc->rx_rel_ring);
  12365. dp_srng_free(soc, &soc->reo_exception_ring);
  12366. dp_srng_free(soc, &soc->reo_cmd_ring);
  12367. dp_srng_free(soc, &soc->reo_status_ring);
  12368. }
  12369. /**
  12370. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  12371. * @soc: Datapath soc handle
  12372. *
  12373. * return: QDF_STATUS_SUCCESS on success
  12374. * QDF_STATUS_E_NOMEM on failure
  12375. */
  12376. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  12377. {
  12378. uint32_t entries;
  12379. uint32_t i;
  12380. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12381. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  12382. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  12383. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12384. /* sw2wbm link descriptor release ring */
  12385. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  12386. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  12387. entries, 0)) {
  12388. dp_init_err("%pK: dp_srng_alloc failed for wbm_desc_rel_ring", soc);
  12389. goto fail1;
  12390. }
  12391. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  12392. /* TCL command and status rings */
  12393. if (soc->init_tcl_cmd_cred_ring) {
  12394. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
  12395. TCL_CMD_CREDIT, entries, 0)) {
  12396. dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
  12397. goto fail1;
  12398. }
  12399. }
  12400. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  12401. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  12402. 0)) {
  12403. dp_init_err("%pK: dp_srng_alloc failed for tcl_status_ring", soc);
  12404. goto fail1;
  12405. }
  12406. /* REO reinjection ring */
  12407. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  12408. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  12409. entries, 0)) {
  12410. dp_init_err("%pK: dp_srng_alloc failed for reo_reinject_ring", soc);
  12411. goto fail1;
  12412. }
  12413. /* Rx release ring */
  12414. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  12415. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  12416. entries, 0)) {
  12417. dp_init_err("%pK: dp_srng_alloc failed for rx_rel_ring", soc);
  12418. goto fail1;
  12419. }
  12420. /* Rx exception ring */
  12421. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  12422. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  12423. entries, 0)) {
  12424. dp_init_err("%pK: dp_srng_alloc failed - reo_exception", soc);
  12425. goto fail1;
  12426. }
  12427. /* REO command and status rings */
  12428. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  12429. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  12430. dp_init_err("%pK: dp_srng_alloc failed for reo_cmd_ring", soc);
  12431. goto fail1;
  12432. }
  12433. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  12434. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  12435. entries, 0)) {
  12436. dp_init_err("%pK: dp_srng_alloc failed for reo_status_ring", soc);
  12437. goto fail1;
  12438. }
  12439. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  12440. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  12441. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  12442. /* Disable cached desc if NSS offload is enabled */
  12443. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  12444. cached = 0;
  12445. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  12446. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  12447. goto fail1;
  12448. }
  12449. /* IPA rings for TCL_TX and TX_COMP will be allocated here */
  12450. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12451. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  12452. goto fail1;
  12453. if (dp_ipa_alloc_alt_tx_ring(soc))
  12454. goto fail1;
  12455. }
  12456. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12457. /* Setup REO destination ring */
  12458. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  12459. reo_dst_ring_size, cached)) {
  12460. dp_init_err("%pK: dp_srng_alloc failed for reo_dest_ring", soc);
  12461. goto fail1;
  12462. }
  12463. }
  12464. if (soc->arch_ops.txrx_soc_srng_alloc) {
  12465. if (soc->arch_ops.txrx_soc_srng_alloc(soc)) {
  12466. dp_init_err("%pK: dp_srng_alloc failed for arch rings",
  12467. soc);
  12468. goto fail1;
  12469. }
  12470. }
  12471. return QDF_STATUS_SUCCESS;
  12472. fail1:
  12473. dp_soc_srng_free(soc);
  12474. return QDF_STATUS_E_NOMEM;
  12475. }
  12476. static void dp_soc_cfg_dump(struct dp_soc *soc, uint32_t target_type)
  12477. {
  12478. dp_init_info("DP soc Dump for Target = %d", target_type);
  12479. dp_init_info("ast_override_support = %d, da_war_enabled = %d,",
  12480. soc->ast_override_support, soc->da_war_enabled);
  12481. wlan_cfg_dp_soc_ctx_dump(soc->wlan_cfg_ctx);
  12482. }
  12483. /**
  12484. * dp_soc_cfg_init() - initialize target specific configuration
  12485. * during dp_soc_init
  12486. * @soc: dp soc handle
  12487. */
  12488. static void dp_soc_cfg_init(struct dp_soc *soc)
  12489. {
  12490. uint32_t target_type;
  12491. target_type = hal_get_target_type(soc->hal_soc);
  12492. switch (target_type) {
  12493. case TARGET_TYPE_QCA6290:
  12494. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12495. REO_DST_RING_SIZE_QCA6290);
  12496. soc->ast_override_support = 1;
  12497. soc->da_war_enabled = false;
  12498. break;
  12499. case TARGET_TYPE_QCA6390:
  12500. case TARGET_TYPE_QCA6490:
  12501. case TARGET_TYPE_QCA6750:
  12502. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12503. REO_DST_RING_SIZE_QCA6290);
  12504. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12505. soc->ast_override_support = 1;
  12506. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12507. soc->cdp_soc.ol_ops->get_con_mode() ==
  12508. QDF_GLOBAL_MONITOR_MODE) {
  12509. int int_ctx;
  12510. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  12511. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12512. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12513. }
  12514. }
  12515. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12516. break;
  12517. case TARGET_TYPE_KIWI:
  12518. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12519. REO_DST_RING_SIZE_QCA6290);
  12520. soc->ast_override_support = 1;
  12521. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12522. soc->cdp_soc.ol_ops->get_con_mode() ==
  12523. QDF_GLOBAL_MONITOR_MODE) {
  12524. int int_ctx;
  12525. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS;
  12526. int_ctx++) {
  12527. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12528. if (dp_is_monitor_mode_using_poll(soc))
  12529. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12530. }
  12531. }
  12532. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12533. soc->wlan_cfg_ctx->num_rxdma_dst_rings_per_pdev = 1;
  12534. /* use only MAC0 status ring */
  12535. soc->wlan_cfg_ctx->num_rxdma_status_rings_per_pdev = 1;
  12536. break;
  12537. case TARGET_TYPE_QCA8074:
  12538. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12539. soc->da_war_enabled = true;
  12540. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12541. break;
  12542. case TARGET_TYPE_QCA8074V2:
  12543. case TARGET_TYPE_QCA6018:
  12544. case TARGET_TYPE_QCA9574:
  12545. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12546. soc->ast_override_support = 1;
  12547. soc->per_tid_basize_max_tid = 8;
  12548. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12549. soc->da_war_enabled = false;
  12550. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12551. break;
  12552. case TARGET_TYPE_QCN9000:
  12553. soc->ast_override_support = 1;
  12554. soc->da_war_enabled = false;
  12555. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12556. soc->per_tid_basize_max_tid = 8;
  12557. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12558. soc->lmac_polled_mode = 0;
  12559. soc->wbm_release_desc_rx_sg_support = 1;
  12560. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12561. break;
  12562. case TARGET_TYPE_QCA5018:
  12563. case TARGET_TYPE_QCN6122:
  12564. soc->ast_override_support = 1;
  12565. soc->da_war_enabled = false;
  12566. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12567. soc->per_tid_basize_max_tid = 8;
  12568. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS_11AX;
  12569. soc->disable_mac1_intr = 1;
  12570. soc->disable_mac2_intr = 1;
  12571. soc->wbm_release_desc_rx_sg_support = 1;
  12572. break;
  12573. case TARGET_TYPE_QCN9224:
  12574. soc->ast_override_support = 1;
  12575. soc->da_war_enabled = false;
  12576. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12577. soc->per_tid_basize_max_tid = 8;
  12578. soc->wbm_release_desc_rx_sg_support = 1;
  12579. soc->rxdma2sw_rings_not_supported = 1;
  12580. soc->ast_offload_support = AST_OFFLOAD_ENABLE_STATUS;
  12581. soc->mec_fw_offload = FW_MEC_FW_OFFLOAD_ENABLED;
  12582. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12583. wlan_cfg_set_txmon_hw_support(soc->wlan_cfg_ctx, true);
  12584. break;
  12585. default:
  12586. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12587. qdf_assert_always(0);
  12588. break;
  12589. }
  12590. dp_soc_cfg_dump(soc, target_type);
  12591. }
  12592. /**
  12593. * dp_soc_cfg_attach() - set target specific configuration in
  12594. * dp soc cfg.
  12595. * @soc: dp soc handle
  12596. */
  12597. static void dp_soc_cfg_attach(struct dp_soc *soc)
  12598. {
  12599. int target_type;
  12600. int nss_cfg = 0;
  12601. target_type = hal_get_target_type(soc->hal_soc);
  12602. switch (target_type) {
  12603. case TARGET_TYPE_QCA6290:
  12604. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12605. REO_DST_RING_SIZE_QCA6290);
  12606. break;
  12607. case TARGET_TYPE_QCA6390:
  12608. case TARGET_TYPE_QCA6490:
  12609. case TARGET_TYPE_QCA6750:
  12610. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12611. REO_DST_RING_SIZE_QCA6290);
  12612. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12613. break;
  12614. case TARGET_TYPE_KIWI:
  12615. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12616. REO_DST_RING_SIZE_QCA6290);
  12617. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12618. break;
  12619. case TARGET_TYPE_QCA8074:
  12620. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12621. break;
  12622. case TARGET_TYPE_QCA8074V2:
  12623. case TARGET_TYPE_QCA6018:
  12624. case TARGET_TYPE_QCA9574:
  12625. case TARGET_TYPE_QCN6122:
  12626. case TARGET_TYPE_QCA5018:
  12627. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12628. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12629. break;
  12630. case TARGET_TYPE_QCN9000:
  12631. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12632. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12633. break;
  12634. case TARGET_TYPE_QCN9224:
  12635. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12636. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12637. break;
  12638. default:
  12639. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12640. qdf_assert_always(0);
  12641. break;
  12642. }
  12643. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  12644. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  12645. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  12646. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12647. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  12648. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  12649. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  12650. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  12651. soc->init_tcl_cmd_cred_ring = false;
  12652. soc->num_tcl_data_rings =
  12653. wlan_cfg_num_nss_tcl_data_rings(soc->wlan_cfg_ctx);
  12654. soc->num_reo_dest_rings =
  12655. wlan_cfg_num_nss_reo_dest_rings(soc->wlan_cfg_ctx);
  12656. } else {
  12657. soc->init_tcl_cmd_cred_ring = true;
  12658. soc->num_tx_comp_rings =
  12659. wlan_cfg_num_tx_comp_rings(soc->wlan_cfg_ctx);
  12660. soc->num_tcl_data_rings =
  12661. wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  12662. soc->num_reo_dest_rings =
  12663. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  12664. }
  12665. soc->arch_ops.soc_cfg_attach(soc);
  12666. }
  12667. static inline void dp_pdev_set_default_reo(struct dp_pdev *pdev)
  12668. {
  12669. struct dp_soc *soc = pdev->soc;
  12670. switch (pdev->pdev_id) {
  12671. case 0:
  12672. pdev->reo_dest =
  12673. wlan_cfg_radio0_default_reo_get(soc->wlan_cfg_ctx);
  12674. break;
  12675. case 1:
  12676. pdev->reo_dest =
  12677. wlan_cfg_radio1_default_reo_get(soc->wlan_cfg_ctx);
  12678. break;
  12679. case 2:
  12680. pdev->reo_dest =
  12681. wlan_cfg_radio2_default_reo_get(soc->wlan_cfg_ctx);
  12682. break;
  12683. default:
  12684. dp_init_err("%pK: Invalid pdev_id %d for reo selection",
  12685. soc, pdev->pdev_id);
  12686. break;
  12687. }
  12688. }
  12689. static QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  12690. HTC_HANDLE htc_handle,
  12691. qdf_device_t qdf_osdev,
  12692. uint8_t pdev_id)
  12693. {
  12694. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12695. int nss_cfg;
  12696. void *sojourn_buf;
  12697. QDF_STATUS ret;
  12698. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  12699. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  12700. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12701. pdev->soc = soc;
  12702. pdev->pdev_id = pdev_id;
  12703. /*
  12704. * Variable to prevent double pdev deinitialization during
  12705. * radio detach execution .i.e. in the absence of any vdev.
  12706. */
  12707. pdev->pdev_deinit = 0;
  12708. if (dp_wdi_event_attach(pdev)) {
  12709. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  12710. "dp_wdi_evet_attach failed");
  12711. goto fail0;
  12712. }
  12713. if (dp_pdev_srng_init(pdev)) {
  12714. dp_init_err("%pK: Failed to initialize pdev srng rings", soc);
  12715. goto fail1;
  12716. }
  12717. /* Initialize descriptors in TCL Rings used by IPA */
  12718. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12719. hal_tx_init_data_ring(soc->hal_soc,
  12720. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  12721. dp_ipa_hal_tx_init_alt_data_ring(soc);
  12722. }
  12723. /*
  12724. * Initialize command/credit ring descriptor
  12725. * Command/CREDIT ring also used for sending DATA cmds
  12726. */
  12727. if (soc->init_tcl_cmd_cred_ring)
  12728. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  12729. soc->tcl_cmd_credit_ring.hal_srng);
  12730. dp_tx_pdev_init(pdev);
  12731. /*
  12732. * Variable to prevent double pdev deinitialization during
  12733. * radio detach execution .i.e. in the absence of any vdev.
  12734. */
  12735. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  12736. if (!pdev->invalid_peer) {
  12737. dp_init_err("%pK: Invalid peer memory allocation failed", soc);
  12738. goto fail2;
  12739. }
  12740. /*
  12741. * set nss pdev config based on soc config
  12742. */
  12743. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  12744. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  12745. (nss_cfg & (1 << pdev_id)));
  12746. pdev->target_pdev_id =
  12747. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  12748. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  12749. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  12750. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  12751. }
  12752. /* Reset the cpu ring map if radio is NSS offloaded */
  12753. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12754. dp_soc_reset_cpu_ring_map(soc);
  12755. dp_soc_reset_intr_mask(soc);
  12756. }
  12757. TAILQ_INIT(&pdev->vdev_list);
  12758. qdf_spinlock_create(&pdev->vdev_list_lock);
  12759. pdev->vdev_count = 0;
  12760. qdf_spinlock_create(&pdev->tx_mutex);
  12761. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_INVALID_LMAC_ID;
  12762. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_INVALID_LMAC_ID;
  12763. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_INVALID_LMAC_ID;
  12764. DP_STATS_INIT(pdev);
  12765. dp_local_peer_id_pool_init(pdev);
  12766. dp_dscp_tid_map_setup(pdev);
  12767. dp_pcp_tid_map_setup(pdev);
  12768. /* set the reo destination during initialization */
  12769. dp_pdev_set_default_reo(pdev);
  12770. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  12771. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  12772. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  12773. TRUE);
  12774. if (!pdev->sojourn_buf) {
  12775. dp_init_err("%pK: Failed to allocate sojourn buf", soc);
  12776. goto fail3;
  12777. }
  12778. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  12779. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  12780. qdf_event_create(&pdev->fw_peer_stats_event);
  12781. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  12782. if (dp_rxdma_ring_setup(soc, pdev)) {
  12783. dp_init_err("%pK: RXDMA ring config failed", soc);
  12784. goto fail4;
  12785. }
  12786. if (dp_init_ipa_rx_refill_buf_ring(soc, pdev))
  12787. goto fail4;
  12788. if (dp_ipa_ring_resource_setup(soc, pdev))
  12789. goto fail5;
  12790. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  12791. dp_init_err("%pK: dp_ipa_uc_attach failed", soc);
  12792. goto fail5;
  12793. }
  12794. ret = dp_rx_fst_attach(soc, pdev);
  12795. if ((ret != QDF_STATUS_SUCCESS) &&
  12796. (ret != QDF_STATUS_E_NOSUPPORT)) {
  12797. dp_init_err("%pK: RX Flow Search Table attach failed: pdev %d err %d",
  12798. soc, pdev_id, ret);
  12799. goto fail6;
  12800. }
  12801. if (dp_pdev_bkp_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  12802. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  12803. FL("dp_pdev_bkp_stats_attach failed"));
  12804. goto fail7;
  12805. }
  12806. if (dp_monitor_pdev_init(pdev)) {
  12807. dp_init_err("%pK: dp_monitor_pdev_init failed\n", soc);
  12808. goto fail8;
  12809. }
  12810. /* initialize sw rx descriptors */
  12811. dp_rx_pdev_desc_pool_init(pdev);
  12812. /* allocate buffers and replenish the RxDMA ring */
  12813. dp_rx_pdev_buffers_alloc(pdev);
  12814. dp_init_tso_stats(pdev);
  12815. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  12816. qdf_dma_mem_stats_read(),
  12817. qdf_heap_mem_stats_read(),
  12818. qdf_skb_total_mem_stats_read());
  12819. return QDF_STATUS_SUCCESS;
  12820. fail8:
  12821. dp_pdev_bkp_stats_detach(pdev);
  12822. fail7:
  12823. dp_rx_fst_detach(soc, pdev);
  12824. fail6:
  12825. dp_ipa_uc_detach(soc, pdev);
  12826. fail5:
  12827. dp_deinit_ipa_rx_refill_buf_ring(soc, pdev);
  12828. fail4:
  12829. dp_rxdma_ring_cleanup(soc, pdev);
  12830. qdf_nbuf_free(pdev->sojourn_buf);
  12831. fail3:
  12832. qdf_spinlock_destroy(&pdev->tx_mutex);
  12833. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  12834. qdf_mem_free(pdev->invalid_peer);
  12835. fail2:
  12836. dp_pdev_srng_deinit(pdev);
  12837. fail1:
  12838. dp_wdi_event_detach(pdev);
  12839. fail0:
  12840. return QDF_STATUS_E_FAILURE;
  12841. }
  12842. /*
  12843. * dp_pdev_init_wifi3() - Init txrx pdev
  12844. * @htc_handle: HTC handle for host-target interface
  12845. * @qdf_osdev: QDF OS device
  12846. * @force: Force deinit
  12847. *
  12848. * Return: QDF_STATUS
  12849. */
  12850. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  12851. HTC_HANDLE htc_handle,
  12852. qdf_device_t qdf_osdev,
  12853. uint8_t pdev_id)
  12854. {
  12855. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  12856. }