dp_main.c 381 KB

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  1. /*
  2. * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2021 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. QDF_COMPILE_TIME_ASSERT(max_rx_rings_check,
  108. MAX_REO_DEST_RINGS == CDP_MAX_RX_RINGS);
  109. QDF_COMPILE_TIME_ASSERT(max_tx_rings_check,
  110. MAX_TCL_DATA_RINGS == CDP_MAX_TX_COMP_RINGS);
  111. #define dp_init_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_INIT, params)
  112. #define dp_init_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_INIT, params)
  113. #define dp_init_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_INIT, params)
  114. #define dp_init_info(params...) \
  115. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_INIT, ## params)
  116. #define dp_init_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_INIT, params)
  117. #define dp_vdev_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_VDEV, params)
  118. #define dp_vdev_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_VDEV, params)
  119. #define dp_vdev_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_VDEV, params)
  120. #define dp_vdev_info(params...) \
  121. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_VDEV, ## params)
  122. #define dp_vdev_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_VDEV, params)
  123. void dp_configure_arch_ops(struct dp_soc *soc);
  124. qdf_size_t dp_get_soc_context_size(uint16_t device_id);
  125. /*
  126. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  127. * If the buffer size is exceeding this size limit,
  128. * dp_txrx_get_peer_stats is to be used instead.
  129. */
  130. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  131. (sizeof(cdp_peer_stats_param_t) <= 16));
  132. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  133. /*
  134. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  135. * also should be updated accordingly
  136. */
  137. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  138. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  139. /*
  140. * HIF_EVENT_HIST_MAX should always be power of 2
  141. */
  142. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  143. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  144. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  145. /*
  146. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  147. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  148. */
  149. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  150. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  151. WLAN_CFG_INT_NUM_CONTEXTS);
  152. static QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl);
  153. static QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl);
  154. static void dp_pdev_srng_deinit(struct dp_pdev *pdev);
  155. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev);
  156. static void dp_pdev_srng_free(struct dp_pdev *pdev);
  157. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev);
  158. static void dp_soc_srng_deinit(struct dp_soc *soc);
  159. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc);
  160. static void dp_soc_srng_free(struct dp_soc *soc);
  161. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc);
  162. static void dp_soc_cfg_init(struct dp_soc *soc);
  163. static void dp_soc_cfg_attach(struct dp_soc *soc);
  164. static inline
  165. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  166. struct cdp_pdev_attach_params *params);
  167. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id);
  168. static QDF_STATUS
  169. dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  170. HTC_HANDLE htc_handle,
  171. qdf_device_t qdf_osdev,
  172. uint8_t pdev_id);
  173. static QDF_STATUS
  174. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id, int force);
  175. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc);
  176. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc);
  177. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  178. struct hif_opaque_softc *hif_handle);
  179. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  180. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc,
  181. uint8_t pdev_id,
  182. int force);
  183. static struct dp_soc *
  184. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  185. struct cdp_soc_attach_params *params);
  186. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  187. uint8_t vdev_id,
  188. uint8_t *peer_mac_addr,
  189. enum cdp_peer_type peer_type);
  190. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  191. uint8_t vdev_id,
  192. uint8_t *peer_mac, uint32_t bitmap);
  193. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  194. bool unmap_only);
  195. #ifdef ENABLE_VERBOSE_DEBUG
  196. bool is_dp_verbose_debug_enabled;
  197. #endif
  198. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  199. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  200. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  201. bool enable);
  202. static inline void
  203. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  204. struct cdp_cfr_rcc_stats *cfr_rcc_stats);
  205. static inline void
  206. dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  207. #endif
  208. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  209. uint8_t index);
  210. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index);
  211. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index);
  212. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  213. uint8_t index);
  214. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  215. enum hal_ring_type ring_type,
  216. int ring_num);
  217. #define DP_INTR_POLL_TIMER_MS 5
  218. #define MON_VDEV_TIMER_INIT 0x1
  219. #define MON_VDEV_TIMER_RUNNING 0x2
  220. #define DP_MCS_LENGTH (6*MAX_MCS)
  221. #define DP_CURR_FW_STATS_AVAIL 19
  222. #define DP_HTT_DBG_EXT_STATS_MAX 256
  223. #define DP_MAX_SLEEP_TIME 100
  224. #ifndef QCA_WIFI_3_0_EMU
  225. #define SUSPEND_DRAIN_WAIT 500
  226. #else
  227. #define SUSPEND_DRAIN_WAIT 3000
  228. #endif
  229. #ifdef IPA_OFFLOAD
  230. /* Exclude IPA rings from the interrupt context */
  231. #define TX_RING_MASK_VAL 0xb
  232. #define RX_RING_MASK_VAL 0x7
  233. #else
  234. #define TX_RING_MASK_VAL 0xF
  235. #define RX_RING_MASK_VAL 0xF
  236. #endif
  237. #define STR_MAXLEN 64
  238. #define RNG_ERR "SRNG setup failed for"
  239. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  240. #define DP_RX_CACHED_BUFQ_THRESH 64
  241. /**
  242. * default_dscp_tid_map - Default DSCP-TID mapping
  243. *
  244. * DSCP TID
  245. * 000000 0
  246. * 001000 1
  247. * 010000 2
  248. * 011000 3
  249. * 100000 4
  250. * 101000 5
  251. * 110000 6
  252. * 111000 7
  253. */
  254. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  255. 0, 0, 0, 0, 0, 0, 0, 0,
  256. 1, 1, 1, 1, 1, 1, 1, 1,
  257. 2, 2, 2, 2, 2, 2, 2, 2,
  258. 3, 3, 3, 3, 3, 3, 3, 3,
  259. 4, 4, 4, 4, 4, 4, 4, 4,
  260. 5, 5, 5, 5, 5, 5, 5, 5,
  261. 6, 6, 6, 6, 6, 6, 6, 6,
  262. 7, 7, 7, 7, 7, 7, 7, 7,
  263. };
  264. /**
  265. * default_pcp_tid_map - Default PCP-TID mapping
  266. *
  267. * PCP TID
  268. * 000 0
  269. * 001 1
  270. * 010 2
  271. * 011 3
  272. * 100 4
  273. * 101 5
  274. * 110 6
  275. * 111 7
  276. */
  277. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  278. 0, 1, 2, 3, 4, 5, 6, 7,
  279. };
  280. /**
  281. * @brief Cpu to tx ring map
  282. */
  283. uint8_t
  284. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  285. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  286. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  287. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  288. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  289. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  290. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  291. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  292. #endif
  293. };
  294. qdf_export_symbol(dp_cpu_ring_map);
  295. /**
  296. * @brief Select the type of statistics
  297. */
  298. enum dp_stats_type {
  299. STATS_FW = 0,
  300. STATS_HOST = 1,
  301. STATS_TYPE_MAX = 2,
  302. };
  303. /**
  304. * @brief General Firmware statistics options
  305. *
  306. */
  307. enum dp_fw_stats {
  308. TXRX_FW_STATS_INVALID = -1,
  309. };
  310. /**
  311. * dp_stats_mapping_table - Firmware and Host statistics
  312. * currently supported
  313. */
  314. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  315. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  316. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  317. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  318. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  319. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  320. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  321. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  322. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  323. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  324. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  325. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  326. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  327. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  328. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  329. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  330. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  331. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  332. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  333. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  334. /* Last ENUM for HTT FW STATS */
  335. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  336. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  337. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  338. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  339. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  340. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  341. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  342. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  343. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  344. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  345. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  346. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  347. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  348. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  349. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  350. {TXRX_FW_STATS_INVALID, TXRX_SOC_REO_HW_DESC_DUMP},
  351. {HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT, TXRX_HOST_STATS_INVALID}
  352. };
  353. /* MCL specific functions */
  354. #if defined(DP_CON_MON)
  355. /**
  356. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  357. * @soc: pointer to dp_soc handle
  358. * @intr_ctx_num: interrupt context number for which mon mask is needed
  359. *
  360. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  361. * This function is returning 0, since in interrupt mode(softirq based RX),
  362. * we donot want to process monitor mode rings in a softirq.
  363. *
  364. * So, in case packet log is enabled for SAP/STA/P2P modes,
  365. * regular interrupt processing will not process monitor mode rings. It would be
  366. * done in a separate timer context.
  367. *
  368. * Return: 0
  369. */
  370. static inline
  371. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  372. {
  373. return 0;
  374. }
  375. /**
  376. * dp_get_num_rx_contexts() - get number of RX contexts
  377. * @soc_hdl: cdp opaque soc handle
  378. *
  379. * Return: number of RX contexts
  380. */
  381. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  382. {
  383. int i;
  384. int num_rx_contexts = 0;
  385. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  386. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  387. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  388. num_rx_contexts++;
  389. return num_rx_contexts;
  390. }
  391. #else
  392. /**
  393. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  394. * @soc: pointer to dp_soc handle
  395. * @intr_ctx_num: interrupt context number for which mon mask is needed
  396. *
  397. * Return: mon mask value
  398. */
  399. static inline
  400. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  401. {
  402. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  403. }
  404. /**
  405. * dp_soc_reset_mon_intr_mask() - reset mon intr mask
  406. * @soc: pointer to dp_soc handle
  407. *
  408. * Return:
  409. */
  410. void dp_soc_reset_mon_intr_mask(struct dp_soc *soc)
  411. {
  412. int i;
  413. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  414. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  415. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  416. }
  417. }
  418. qdf_export_symbol(dp_soc_reset_mon_intr_mask);
  419. /*
  420. * dp_service_lmac_rings()- timer to reap lmac rings
  421. * @arg: SoC Handle
  422. *
  423. * Return:
  424. *
  425. */
  426. static void dp_service_lmac_rings(void *arg)
  427. {
  428. struct dp_soc *soc = (struct dp_soc *)arg;
  429. int ring = 0, i;
  430. struct dp_pdev *pdev = NULL;
  431. union dp_rx_desc_list_elem_t *desc_list = NULL;
  432. union dp_rx_desc_list_elem_t *tail = NULL;
  433. /* Process LMAC interrupts */
  434. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  435. int mac_for_pdev = ring;
  436. struct dp_srng *rx_refill_buf_ring;
  437. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  438. if (!pdev)
  439. continue;
  440. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  441. dp_monitor_process(soc, NULL, mac_for_pdev,
  442. QCA_NAPI_BUDGET);
  443. for (i = 0;
  444. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  445. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  446. mac_for_pdev,
  447. QCA_NAPI_BUDGET);
  448. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  449. mac_for_pdev))
  450. dp_rx_buffers_replenish(soc, mac_for_pdev,
  451. rx_refill_buf_ring,
  452. &soc->rx_desc_buf[mac_for_pdev],
  453. 0, &desc_list, &tail);
  454. }
  455. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  456. }
  457. #endif
  458. #ifdef FEATURE_MEC
  459. void dp_peer_mec_flush_entries(struct dp_soc *soc)
  460. {
  461. unsigned int index;
  462. struct dp_mec_entry *mecentry, *mecentry_next;
  463. TAILQ_HEAD(, dp_mec_entry) free_list;
  464. TAILQ_INIT(&free_list);
  465. if (!soc->mec_hash.mask)
  466. return;
  467. if (!soc->mec_hash.bins)
  468. return;
  469. if (!qdf_atomic_read(&soc->mec_cnt))
  470. return;
  471. qdf_spin_lock_bh(&soc->mec_lock);
  472. for (index = 0; index <= soc->mec_hash.mask; index++) {
  473. if (!TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  474. TAILQ_FOREACH_SAFE(mecentry, &soc->mec_hash.bins[index],
  475. hash_list_elem, mecentry_next) {
  476. dp_peer_mec_detach_entry(soc, mecentry, &free_list);
  477. }
  478. }
  479. }
  480. qdf_spin_unlock_bh(&soc->mec_lock);
  481. dp_peer_mec_free_list(soc, &free_list);
  482. }
  483. /**
  484. * dp_print_mec_entries() - Dump MEC entries in table
  485. * @soc: Datapath soc handle
  486. *
  487. * Return: none
  488. */
  489. static void dp_print_mec_stats(struct dp_soc *soc)
  490. {
  491. int i;
  492. uint32_t index;
  493. struct dp_mec_entry *mecentry = NULL, *mec_list;
  494. uint32_t num_entries = 0;
  495. DP_PRINT_STATS("MEC Stats:");
  496. DP_PRINT_STATS(" Entries Added = %d", soc->stats.mec.added);
  497. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.mec.deleted);
  498. if (!qdf_atomic_read(&soc->mec_cnt))
  499. return;
  500. mec_list = qdf_mem_malloc(sizeof(*mecentry) * DP_PEER_MAX_MEC_ENTRY);
  501. if (!mec_list) {
  502. dp_peer_warn("%pK: failed to allocate mec_list", soc);
  503. return;
  504. }
  505. DP_PRINT_STATS("MEC Table:");
  506. for (index = 0; index <= soc->mec_hash.mask; index++) {
  507. qdf_spin_lock_bh(&soc->mec_lock);
  508. if (TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  509. qdf_spin_unlock_bh(&soc->mec_lock);
  510. continue;
  511. }
  512. TAILQ_FOREACH(mecentry, &soc->mec_hash.bins[index],
  513. hash_list_elem) {
  514. qdf_mem_copy(&mec_list[num_entries], mecentry,
  515. sizeof(*mecentry));
  516. num_entries++;
  517. }
  518. qdf_spin_unlock_bh(&soc->mec_lock);
  519. }
  520. if (!num_entries) {
  521. qdf_mem_free(mec_list);
  522. return;
  523. }
  524. for (i = 0; i < num_entries; i++) {
  525. DP_PRINT_STATS("%6d mac_addr = " QDF_MAC_ADDR_FMT
  526. " is_active = %d pdev_id = %d vdev_id = %d",
  527. i,
  528. QDF_MAC_ADDR_REF(mec_list[i].mac_addr.raw),
  529. mec_list[i].is_active,
  530. mec_list[i].pdev_id,
  531. mec_list[i].vdev_id);
  532. }
  533. qdf_mem_free(mec_list);
  534. }
  535. #else
  536. static void dp_print_mec_stats(struct dp_soc *soc)
  537. {
  538. }
  539. #endif
  540. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  541. uint8_t vdev_id,
  542. uint8_t *peer_mac,
  543. uint8_t *mac_addr,
  544. enum cdp_txrx_ast_entry_type type,
  545. uint32_t flags)
  546. {
  547. int ret = -1;
  548. QDF_STATUS status = QDF_STATUS_SUCCESS;
  549. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  550. peer_mac, 0, vdev_id,
  551. DP_MOD_ID_CDP);
  552. if (!peer) {
  553. dp_peer_debug("Peer is NULL!");
  554. return ret;
  555. }
  556. status = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  557. peer,
  558. mac_addr,
  559. type,
  560. flags);
  561. if ((status == QDF_STATUS_SUCCESS) ||
  562. (status == QDF_STATUS_E_ALREADY) ||
  563. (status == QDF_STATUS_E_AGAIN))
  564. ret = 0;
  565. dp_hmwds_ast_add_notify(peer, mac_addr,
  566. type, status, false);
  567. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  568. return ret;
  569. }
  570. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  571. uint8_t vdev_id,
  572. uint8_t *peer_mac,
  573. uint8_t *wds_macaddr,
  574. uint32_t flags)
  575. {
  576. int status = -1;
  577. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  578. struct dp_ast_entry *ast_entry = NULL;
  579. struct dp_peer *peer;
  580. if (soc->ast_offload_support)
  581. return status;
  582. peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  583. peer_mac, 0, vdev_id,
  584. DP_MOD_ID_CDP);
  585. if (!peer) {
  586. dp_peer_debug("Peer is NULL!");
  587. return status;
  588. }
  589. qdf_spin_lock_bh(&soc->ast_lock);
  590. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  591. peer->vdev->pdev->pdev_id);
  592. if (ast_entry) {
  593. status = dp_peer_update_ast(soc,
  594. peer,
  595. ast_entry, flags);
  596. }
  597. qdf_spin_unlock_bh(&soc->ast_lock);
  598. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  599. return status;
  600. }
  601. /*
  602. * dp_peer_reset_ast_entries() - Deletes all HMWDS entries for a peer
  603. * @soc_handle: Datapath SOC handle
  604. * @peer: DP peer
  605. * @arg: callback argument
  606. *
  607. * Return: None
  608. */
  609. static void
  610. dp_peer_reset_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  611. {
  612. struct dp_ast_entry *ast_entry = NULL;
  613. struct dp_ast_entry *tmp_ast_entry;
  614. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  615. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  616. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  617. dp_peer_del_ast(soc, ast_entry);
  618. }
  619. }
  620. /*
  621. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  622. * @soc_handle: Datapath SOC handle
  623. * @wds_macaddr: WDS entry MAC Address
  624. * @peer_macaddr: WDS entry MAC Address
  625. * @vdev_id: id of vdev handle
  626. * Return: QDF_STATUS
  627. */
  628. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  629. uint8_t *wds_macaddr,
  630. uint8_t *peer_mac_addr,
  631. uint8_t vdev_id)
  632. {
  633. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  634. struct dp_ast_entry *ast_entry = NULL;
  635. struct dp_peer *peer;
  636. struct dp_pdev *pdev;
  637. struct dp_vdev *vdev;
  638. if (soc->ast_offload_support)
  639. return QDF_STATUS_E_FAILURE;
  640. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  641. if (!vdev)
  642. return QDF_STATUS_E_FAILURE;
  643. pdev = vdev->pdev;
  644. if (peer_mac_addr) {
  645. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  646. 0, vdev->vdev_id,
  647. DP_MOD_ID_CDP);
  648. if (!peer) {
  649. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  650. return QDF_STATUS_E_FAILURE;
  651. }
  652. qdf_spin_lock_bh(&soc->ast_lock);
  653. dp_peer_reset_ast_entries(soc, peer, NULL);
  654. qdf_spin_unlock_bh(&soc->ast_lock);
  655. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  656. } else if (wds_macaddr) {
  657. qdf_spin_lock_bh(&soc->ast_lock);
  658. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  659. pdev->pdev_id);
  660. if (ast_entry) {
  661. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  662. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  663. dp_peer_del_ast(soc, ast_entry);
  664. }
  665. qdf_spin_unlock_bh(&soc->ast_lock);
  666. }
  667. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  668. return QDF_STATUS_SUCCESS;
  669. }
  670. /*
  671. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  672. * @soc: Datapath SOC handle
  673. * @vdev_id: id of vdev object
  674. *
  675. * Return: QDF_STATUS
  676. */
  677. static QDF_STATUS
  678. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  679. uint8_t vdev_id)
  680. {
  681. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  682. if (soc->ast_offload_support)
  683. return QDF_STATUS_SUCCESS;
  684. qdf_spin_lock_bh(&soc->ast_lock);
  685. dp_soc_iterate_peer(soc, dp_peer_reset_ast_entries, NULL,
  686. DP_MOD_ID_CDP);
  687. qdf_spin_unlock_bh(&soc->ast_lock);
  688. return QDF_STATUS_SUCCESS;
  689. }
  690. /*
  691. * dp_peer_flush_ast_entries() - Delete all wds and hmwds ast entries of a peer
  692. * @soc: Datapath SOC
  693. * @peer: Datapath peer
  694. * @arg: arg to callback
  695. *
  696. * Return: None
  697. */
  698. static void
  699. dp_peer_flush_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  700. {
  701. struct dp_ast_entry *ase = NULL;
  702. struct dp_ast_entry *temp_ase;
  703. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  704. if ((ase->type ==
  705. CDP_TXRX_AST_TYPE_STATIC) ||
  706. (ase->type ==
  707. CDP_TXRX_AST_TYPE_SELF) ||
  708. (ase->type ==
  709. CDP_TXRX_AST_TYPE_STA_BSS))
  710. continue;
  711. dp_peer_del_ast(soc, ase);
  712. }
  713. }
  714. /*
  715. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  716. * @soc: Datapath SOC handle
  717. *
  718. * Return: None
  719. */
  720. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  721. {
  722. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  723. qdf_spin_lock_bh(&soc->ast_lock);
  724. dp_soc_iterate_peer(soc, dp_peer_flush_ast_entries, NULL,
  725. DP_MOD_ID_CDP);
  726. qdf_spin_unlock_bh(&soc->ast_lock);
  727. dp_peer_mec_flush_entries(soc);
  728. }
  729. /**
  730. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  731. * and return ast entry information
  732. * of first ast entry found in the
  733. * table with given mac address
  734. *
  735. * @soc : data path soc handle
  736. * @ast_mac_addr : AST entry mac address
  737. * @ast_entry_info : ast entry information
  738. *
  739. * return : true if ast entry found with ast_mac_addr
  740. * false if ast entry not found
  741. */
  742. static bool dp_peer_get_ast_info_by_soc_wifi3
  743. (struct cdp_soc_t *soc_hdl,
  744. uint8_t *ast_mac_addr,
  745. struct cdp_ast_entry_info *ast_entry_info)
  746. {
  747. struct dp_ast_entry *ast_entry = NULL;
  748. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  749. struct dp_peer *peer = NULL;
  750. if (soc->ast_offload_support)
  751. return false;
  752. qdf_spin_lock_bh(&soc->ast_lock);
  753. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  754. if ((!ast_entry) ||
  755. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  756. qdf_spin_unlock_bh(&soc->ast_lock);
  757. return false;
  758. }
  759. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  760. DP_MOD_ID_AST);
  761. if (!peer) {
  762. qdf_spin_unlock_bh(&soc->ast_lock);
  763. return false;
  764. }
  765. ast_entry_info->type = ast_entry->type;
  766. ast_entry_info->pdev_id = ast_entry->pdev_id;
  767. ast_entry_info->vdev_id = ast_entry->vdev_id;
  768. ast_entry_info->peer_id = ast_entry->peer_id;
  769. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  770. &peer->mac_addr.raw[0],
  771. QDF_MAC_ADDR_SIZE);
  772. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  773. qdf_spin_unlock_bh(&soc->ast_lock);
  774. return true;
  775. }
  776. /**
  777. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  778. * and return ast entry information
  779. * if mac address and pdev_id matches
  780. *
  781. * @soc : data path soc handle
  782. * @ast_mac_addr : AST entry mac address
  783. * @pdev_id : pdev_id
  784. * @ast_entry_info : ast entry information
  785. *
  786. * return : true if ast entry found with ast_mac_addr
  787. * false if ast entry not found
  788. */
  789. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  790. (struct cdp_soc_t *soc_hdl,
  791. uint8_t *ast_mac_addr,
  792. uint8_t pdev_id,
  793. struct cdp_ast_entry_info *ast_entry_info)
  794. {
  795. struct dp_ast_entry *ast_entry;
  796. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  797. struct dp_peer *peer = NULL;
  798. if (soc->ast_offload_support)
  799. return false;
  800. qdf_spin_lock_bh(&soc->ast_lock);
  801. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr,
  802. pdev_id);
  803. if ((!ast_entry) ||
  804. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  805. qdf_spin_unlock_bh(&soc->ast_lock);
  806. return false;
  807. }
  808. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  809. DP_MOD_ID_AST);
  810. if (!peer) {
  811. qdf_spin_unlock_bh(&soc->ast_lock);
  812. return false;
  813. }
  814. ast_entry_info->type = ast_entry->type;
  815. ast_entry_info->pdev_id = ast_entry->pdev_id;
  816. ast_entry_info->vdev_id = ast_entry->vdev_id;
  817. ast_entry_info->peer_id = ast_entry->peer_id;
  818. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  819. &peer->mac_addr.raw[0],
  820. QDF_MAC_ADDR_SIZE);
  821. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  822. qdf_spin_unlock_bh(&soc->ast_lock);
  823. return true;
  824. }
  825. /**
  826. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  827. * with given mac address
  828. *
  829. * @soc : data path soc handle
  830. * @ast_mac_addr : AST entry mac address
  831. * @callback : callback function to called on ast delete response from FW
  832. * @cookie : argument to be passed to callback
  833. *
  834. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  835. * is sent
  836. * QDF_STATUS_E_INVAL false if ast entry not found
  837. */
  838. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  839. uint8_t *mac_addr,
  840. txrx_ast_free_cb callback,
  841. void *cookie)
  842. {
  843. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  844. struct dp_ast_entry *ast_entry = NULL;
  845. txrx_ast_free_cb cb = NULL;
  846. void *arg = NULL;
  847. if (soc->ast_offload_support)
  848. return -QDF_STATUS_E_INVAL;
  849. qdf_spin_lock_bh(&soc->ast_lock);
  850. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  851. if (!ast_entry) {
  852. qdf_spin_unlock_bh(&soc->ast_lock);
  853. return -QDF_STATUS_E_INVAL;
  854. }
  855. if (ast_entry->callback) {
  856. cb = ast_entry->callback;
  857. arg = ast_entry->cookie;
  858. }
  859. ast_entry->callback = callback;
  860. ast_entry->cookie = cookie;
  861. /*
  862. * if delete_in_progress is set AST delete is sent to target
  863. * and host is waiting for response should not send delete
  864. * again
  865. */
  866. if (!ast_entry->delete_in_progress)
  867. dp_peer_del_ast(soc, ast_entry);
  868. qdf_spin_unlock_bh(&soc->ast_lock);
  869. if (cb) {
  870. cb(soc->ctrl_psoc,
  871. dp_soc_to_cdp_soc(soc),
  872. arg,
  873. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  874. }
  875. return QDF_STATUS_SUCCESS;
  876. }
  877. /**
  878. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  879. * table if mac address and pdev_id matches
  880. *
  881. * @soc : data path soc handle
  882. * @ast_mac_addr : AST entry mac address
  883. * @pdev_id : pdev id
  884. * @callback : callback function to called on ast delete response from FW
  885. * @cookie : argument to be passed to callback
  886. *
  887. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  888. * is sent
  889. * QDF_STATUS_E_INVAL false if ast entry not found
  890. */
  891. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  892. uint8_t *mac_addr,
  893. uint8_t pdev_id,
  894. txrx_ast_free_cb callback,
  895. void *cookie)
  896. {
  897. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  898. struct dp_ast_entry *ast_entry;
  899. txrx_ast_free_cb cb = NULL;
  900. void *arg = NULL;
  901. if (soc->ast_offload_support)
  902. return -QDF_STATUS_E_INVAL;
  903. qdf_spin_lock_bh(&soc->ast_lock);
  904. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  905. if (!ast_entry) {
  906. qdf_spin_unlock_bh(&soc->ast_lock);
  907. return -QDF_STATUS_E_INVAL;
  908. }
  909. if (ast_entry->callback) {
  910. cb = ast_entry->callback;
  911. arg = ast_entry->cookie;
  912. }
  913. ast_entry->callback = callback;
  914. ast_entry->cookie = cookie;
  915. /*
  916. * if delete_in_progress is set AST delete is sent to target
  917. * and host is waiting for response should not sent delete
  918. * again
  919. */
  920. if (!ast_entry->delete_in_progress)
  921. dp_peer_del_ast(soc, ast_entry);
  922. qdf_spin_unlock_bh(&soc->ast_lock);
  923. if (cb) {
  924. cb(soc->ctrl_psoc,
  925. dp_soc_to_cdp_soc(soc),
  926. arg,
  927. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  928. }
  929. return QDF_STATUS_SUCCESS;
  930. }
  931. /**
  932. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  933. * @ring_num: ring num of the ring being queried
  934. * @grp_mask: the grp_mask array for the ring type in question.
  935. *
  936. * The grp_mask array is indexed by group number and the bit fields correspond
  937. * to ring numbers. We are finding which interrupt group a ring belongs to.
  938. *
  939. * Return: the index in the grp_mask array with the ring number.
  940. * -QDF_STATUS_E_NOENT if no entry is found
  941. */
  942. static int dp_srng_find_ring_in_mask(int ring_num, uint8_t *grp_mask)
  943. {
  944. int ext_group_num;
  945. uint8_t mask = 1 << ring_num;
  946. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  947. ext_group_num++) {
  948. if (mask & grp_mask[ext_group_num])
  949. return ext_group_num;
  950. }
  951. return -QDF_STATUS_E_NOENT;
  952. }
  953. /**
  954. * dp_is_msi_group_number_invalid() - check msi_group_number valid or not
  955. * @msi_group_number: MSI group number.
  956. * @msi_data_count: MSI data count.
  957. *
  958. * Return: true if msi_group_number is invalid.
  959. */
  960. #ifdef WLAN_ONE_MSI_VECTOR
  961. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  962. int msi_data_count)
  963. {
  964. return false;
  965. }
  966. #else
  967. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  968. int msi_data_count)
  969. {
  970. return msi_group_number > msi_data_count;
  971. }
  972. #endif
  973. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  974. /**
  975. * dp_is_reo_ring_num_in_nf_grp1() - Check if the current reo ring is part of
  976. * rx_near_full_grp1 mask
  977. * @soc: Datapath SoC Handle
  978. * @ring_num: REO ring number
  979. *
  980. * Return: 1 if the ring_num belongs to reo_nf_grp1,
  981. * 0, otherwise.
  982. */
  983. static inline int
  984. dp_is_reo_ring_num_in_nf_grp1(struct dp_soc *soc, int ring_num)
  985. {
  986. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_1 & (1 << ring_num));
  987. }
  988. /**
  989. * dp_is_reo_ring_num_in_nf_grp2() - Check if the current reo ring is part of
  990. * rx_near_full_grp2 mask
  991. * @soc: Datapath SoC Handle
  992. * @ring_num: REO ring number
  993. *
  994. * Return: 1 if the ring_num belongs to reo_nf_grp2,
  995. * 0, otherwise.
  996. */
  997. static inline int
  998. dp_is_reo_ring_num_in_nf_grp2(struct dp_soc *soc, int ring_num)
  999. {
  1000. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_2 & (1 << ring_num));
  1001. }
  1002. /**
  1003. * dp_srng_get_near_full_irq_mask() - Get near-full irq mask for a particular
  1004. * ring type and number
  1005. * @soc: Datapath SoC handle
  1006. * @ring_type: SRNG type
  1007. * @ring_num: ring num
  1008. *
  1009. * Return: near ful irq mask pointer
  1010. */
  1011. static inline
  1012. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1013. enum hal_ring_type ring_type,
  1014. int ring_num)
  1015. {
  1016. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1017. uint8_t wbm2_sw_rx_rel_ring_id;
  1018. uint8_t *nf_irq_mask = NULL;
  1019. switch (ring_type) {
  1020. case WBM2SW_RELEASE:
  1021. wbm2_sw_rx_rel_ring_id =
  1022. wlan_cfg_get_rx_rel_ring_id(cfg_ctx);
  1023. if (ring_num != wbm2_sw_rx_rel_ring_id) {
  1024. nf_irq_mask = &soc->wlan_cfg_ctx->
  1025. int_tx_ring_near_full_irq_mask[0];
  1026. }
  1027. break;
  1028. case REO_DST:
  1029. if (dp_is_reo_ring_num_in_nf_grp1(soc, ring_num))
  1030. nf_irq_mask =
  1031. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_1_mask[0];
  1032. else if (dp_is_reo_ring_num_in_nf_grp2(soc, ring_num))
  1033. nf_irq_mask =
  1034. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_2_mask[0];
  1035. else
  1036. qdf_assert(0);
  1037. break;
  1038. default:
  1039. break;
  1040. }
  1041. return nf_irq_mask;
  1042. }
  1043. /**
  1044. * dp_srng_set_msi2_ring_params() - Set the msi2 addr/data in the ring params
  1045. * @soc: Datapath SoC handle
  1046. * @ring_params: srng params handle
  1047. * @msi2_addr: MSI2 addr to be set for the SRNG
  1048. * @msi2_data: MSI2 data to be set for the SRNG
  1049. *
  1050. * Return: None
  1051. */
  1052. static inline
  1053. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1054. struct hal_srng_params *ring_params,
  1055. qdf_dma_addr_t msi2_addr,
  1056. uint32_t msi2_data)
  1057. {
  1058. ring_params->msi2_addr = msi2_addr;
  1059. ring_params->msi2_data = msi2_data;
  1060. }
  1061. /**
  1062. * dp_srng_msi2_setup() - Setup MSI2 details for near full IRQ of an SRNG
  1063. * @soc: Datapath SoC handle
  1064. * @ring_params: ring_params for SRNG
  1065. * @ring_type: SENG type
  1066. * @ring_num: ring number for the SRNG
  1067. * @nf_msi_grp_num: near full msi group number
  1068. *
  1069. * Return: None
  1070. */
  1071. static inline void
  1072. dp_srng_msi2_setup(struct dp_soc *soc,
  1073. struct hal_srng_params *ring_params,
  1074. int ring_type, int ring_num, int nf_msi_grp_num)
  1075. {
  1076. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1077. int msi_data_count, ret;
  1078. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1079. &msi_data_count, &msi_data_start,
  1080. &msi_irq_start);
  1081. if (ret)
  1082. return;
  1083. if (nf_msi_grp_num < 0) {
  1084. dp_init_info("%pK: ring near full IRQ not part of an ext_group; ring_type: %d,ring_num %d",
  1085. soc, ring_type, ring_num);
  1086. ring_params->msi2_addr = 0;
  1087. ring_params->msi2_data = 0;
  1088. return;
  1089. }
  1090. if (dp_is_msi_group_number_invalid(nf_msi_grp_num, msi_data_count)) {
  1091. dp_init_warn("%pK: 2 msi_groups will share an msi for near full IRQ; msi_group_num %d",
  1092. soc, nf_msi_grp_num);
  1093. QDF_ASSERT(0);
  1094. }
  1095. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1096. ring_params->nf_irq_support = 1;
  1097. ring_params->msi2_addr = addr_low;
  1098. ring_params->msi2_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1099. ring_params->msi2_data = (nf_msi_grp_num % msi_data_count)
  1100. + msi_data_start;
  1101. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1102. }
  1103. /* Percentage of ring entries considered as nearly full */
  1104. #define DP_NF_HIGH_THRESH_PERCENTAGE 75
  1105. /* Percentage of ring entries considered as critically full */
  1106. #define DP_NF_CRIT_THRESH_PERCENTAGE 90
  1107. /* Percentage of ring entries considered as safe threshold */
  1108. #define DP_NF_SAFE_THRESH_PERCENTAGE 50
  1109. /**
  1110. * dp_srng_configure_nf_interrupt_thresholds() - Configure the thresholds for
  1111. * near full irq
  1112. * @soc: Datapath SoC handle
  1113. * @ring_params: ring params for SRNG
  1114. * @ring_type: ring type
  1115. */
  1116. static inline void
  1117. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1118. struct hal_srng_params *ring_params,
  1119. int ring_type)
  1120. {
  1121. if (ring_params->nf_irq_support) {
  1122. ring_params->high_thresh = (ring_params->num_entries *
  1123. DP_NF_HIGH_THRESH_PERCENTAGE) / 100;
  1124. ring_params->crit_thresh = (ring_params->num_entries *
  1125. DP_NF_CRIT_THRESH_PERCENTAGE) / 100;
  1126. ring_params->safe_thresh = (ring_params->num_entries *
  1127. DP_NF_SAFE_THRESH_PERCENTAGE) /100;
  1128. }
  1129. }
  1130. /**
  1131. * dp_srng_set_nf_thresholds() - Set the near full thresholds to srng data
  1132. * structure from the ring params
  1133. * @soc: Datapath SoC handle
  1134. * @srng: SRNG handle
  1135. * @ring_params: ring params for a SRNG
  1136. *
  1137. * Return: None
  1138. */
  1139. static inline void
  1140. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1141. struct hal_srng_params *ring_params)
  1142. {
  1143. srng->crit_thresh = ring_params->crit_thresh;
  1144. srng->safe_thresh = ring_params->safe_thresh;
  1145. }
  1146. #else
  1147. static inline
  1148. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1149. enum hal_ring_type ring_type,
  1150. int ring_num)
  1151. {
  1152. return NULL;
  1153. }
  1154. static inline
  1155. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1156. struct hal_srng_params *ring_params,
  1157. qdf_dma_addr_t msi2_addr,
  1158. uint32_t msi2_data)
  1159. {
  1160. }
  1161. static inline void
  1162. dp_srng_msi2_setup(struct dp_soc *soc,
  1163. struct hal_srng_params *ring_params,
  1164. int ring_type, int ring_num, int nf_msi_grp_num)
  1165. {
  1166. }
  1167. static inline void
  1168. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1169. struct hal_srng_params *ring_params,
  1170. int ring_type)
  1171. {
  1172. }
  1173. static inline void
  1174. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1175. struct hal_srng_params *ring_params)
  1176. {
  1177. }
  1178. #endif
  1179. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  1180. enum hal_ring_type ring_type,
  1181. int ring_num,
  1182. int *reg_msi_grp_num,
  1183. bool nf_irq_support,
  1184. int *nf_msi_grp_num)
  1185. {
  1186. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1187. uint8_t *grp_mask, *nf_irq_mask = NULL;
  1188. bool nf_irq_enabled = false;
  1189. uint8_t wbm2_sw_rx_rel_ring_id;
  1190. switch (ring_type) {
  1191. case WBM2SW_RELEASE:
  1192. wbm2_sw_rx_rel_ring_id =
  1193. wlan_cfg_get_rx_rel_ring_id(cfg_ctx);
  1194. if (ring_num == wbm2_sw_rx_rel_ring_id) {
  1195. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  1196. grp_mask = &cfg_ctx->int_rx_wbm_rel_ring_mask[0];
  1197. ring_num = 0;
  1198. } else { /* dp_tx_comp_handler - soc->tx_comp_ring */
  1199. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  1200. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc,
  1201. ring_type,
  1202. ring_num);
  1203. if (nf_irq_mask)
  1204. nf_irq_enabled = true;
  1205. }
  1206. break;
  1207. case REO_EXCEPTION:
  1208. /* dp_rx_err_process - &soc->reo_exception_ring */
  1209. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  1210. break;
  1211. case REO_DST:
  1212. /* dp_rx_process - soc->reo_dest_ring */
  1213. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  1214. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc, ring_type,
  1215. ring_num);
  1216. if (nf_irq_mask)
  1217. nf_irq_enabled = true;
  1218. break;
  1219. case REO_STATUS:
  1220. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  1221. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  1222. break;
  1223. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  1224. case RXDMA_MONITOR_STATUS:
  1225. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  1226. case RXDMA_MONITOR_DST:
  1227. /* dp_mon_process */
  1228. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  1229. break;
  1230. case TX_MONITOR_DST:
  1231. /* dp_tx_mon_process */
  1232. grp_mask = &soc->wlan_cfg_ctx->int_tx_mon_ring_mask[0];
  1233. break;
  1234. case RXDMA_DST:
  1235. /* dp_rxdma_err_process */
  1236. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  1237. break;
  1238. case RXDMA_BUF:
  1239. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  1240. break;
  1241. case RXDMA_MONITOR_BUF:
  1242. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  1243. break;
  1244. case TCL_DATA:
  1245. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  1246. case TCL_CMD_CREDIT:
  1247. case REO_CMD:
  1248. case SW2WBM_RELEASE:
  1249. case WBM_IDLE_LINK:
  1250. /* normally empty SW_TO_HW rings */
  1251. return -QDF_STATUS_E_NOENT;
  1252. break;
  1253. case TCL_STATUS:
  1254. case REO_REINJECT:
  1255. /* misc unused rings */
  1256. return -QDF_STATUS_E_NOENT;
  1257. break;
  1258. case CE_SRC:
  1259. case CE_DST:
  1260. case CE_DST_STATUS:
  1261. /* CE_rings - currently handled by hif */
  1262. default:
  1263. return -QDF_STATUS_E_NOENT;
  1264. break;
  1265. }
  1266. *reg_msi_grp_num = dp_srng_find_ring_in_mask(ring_num, grp_mask);
  1267. if (nf_irq_support && nf_irq_enabled) {
  1268. *nf_msi_grp_num = dp_srng_find_ring_in_mask(ring_num,
  1269. nf_irq_mask);
  1270. }
  1271. return QDF_STATUS_SUCCESS;
  1272. }
  1273. /*
  1274. * dp_get_num_msi_available()- API to get number of MSIs available
  1275. * @dp_soc: DP soc Handle
  1276. * @interrupt_mode: Mode of interrupts
  1277. *
  1278. * Return: Number of MSIs available or 0 in case of integrated
  1279. */
  1280. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  1281. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1282. {
  1283. return 0;
  1284. }
  1285. #else
  1286. /*
  1287. * dp_get_num_msi_available()- API to get number of MSIs available
  1288. * @dp_soc: DP soc Handle
  1289. * @interrupt_mode: Mode of interrupts
  1290. *
  1291. * Return: Number of MSIs available or 0 in case of integrated
  1292. */
  1293. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1294. {
  1295. int msi_data_count;
  1296. int msi_data_start;
  1297. int msi_irq_start;
  1298. int ret;
  1299. if (interrupt_mode == DP_INTR_INTEGRATED) {
  1300. return 0;
  1301. } else if (interrupt_mode == DP_INTR_MSI || interrupt_mode ==
  1302. DP_INTR_POLL) {
  1303. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1304. &msi_data_count,
  1305. &msi_data_start,
  1306. &msi_irq_start);
  1307. if (ret) {
  1308. qdf_err("Unable to get DP MSI assignment %d",
  1309. interrupt_mode);
  1310. return -EINVAL;
  1311. }
  1312. return msi_data_count;
  1313. }
  1314. qdf_err("Interrupt mode invalid %d", interrupt_mode);
  1315. return -EINVAL;
  1316. }
  1317. #endif
  1318. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  1319. *ring_params, int ring_type, int ring_num)
  1320. {
  1321. int reg_msi_grp_num;
  1322. /*
  1323. * nf_msi_grp_num needs to be initialized with negative value,
  1324. * to avoid configuring near-full msi for WBM2SW3 ring
  1325. */
  1326. int nf_msi_grp_num = -1;
  1327. int msi_data_count;
  1328. int ret;
  1329. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1330. bool nf_irq_support;
  1331. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1332. &msi_data_count, &msi_data_start,
  1333. &msi_irq_start);
  1334. if (ret)
  1335. return;
  1336. nf_irq_support = hal_srng_is_near_full_irq_supported(soc->hal_soc,
  1337. ring_type,
  1338. ring_num);
  1339. ret = dp_srng_calculate_msi_group(soc, ring_type, ring_num,
  1340. &reg_msi_grp_num,
  1341. nf_irq_support,
  1342. &nf_msi_grp_num);
  1343. if (ret < 0) {
  1344. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1345. soc, ring_type, ring_num);
  1346. ring_params->msi_addr = 0;
  1347. ring_params->msi_data = 0;
  1348. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1349. return;
  1350. }
  1351. if (reg_msi_grp_num < 0) {
  1352. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1353. soc, ring_type, ring_num);
  1354. ring_params->msi_addr = 0;
  1355. ring_params->msi_data = 0;
  1356. goto configure_msi2;
  1357. }
  1358. if (dp_is_msi_group_number_invalid(reg_msi_grp_num, msi_data_count)) {
  1359. dp_init_warn("%pK: 2 msi_groups will share an msi; msi_group_num %d",
  1360. soc, reg_msi_grp_num);
  1361. QDF_ASSERT(0);
  1362. }
  1363. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1364. ring_params->msi_addr = addr_low;
  1365. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1366. ring_params->msi_data = (reg_msi_grp_num % msi_data_count)
  1367. + msi_data_start;
  1368. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1369. dp_debug("ring type %u ring_num %u msi->data %u msi_addr %llx",
  1370. ring_type, ring_num, ring_params->msi_data,
  1371. (uint64_t)ring_params->msi_addr);
  1372. configure_msi2:
  1373. if (!nf_irq_support) {
  1374. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1375. return;
  1376. }
  1377. dp_srng_msi2_setup(soc, ring_params, ring_type, ring_num,
  1378. nf_msi_grp_num);
  1379. }
  1380. #ifdef FEATURE_AST
  1381. /**
  1382. * dp_print_peer_ast_entries() - Dump AST entries of peer
  1383. * @soc: Datapath soc handle
  1384. * @peer: Datapath peer
  1385. * @arg: argument to iterate function
  1386. *
  1387. * return void
  1388. */
  1389. static void
  1390. dp_print_peer_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1391. {
  1392. struct dp_ast_entry *ase, *tmp_ase;
  1393. uint32_t num_entries = 0;
  1394. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1395. "NONE", "STATIC", "SELF", "WDS", "HMWDS", "BSS",
  1396. "DA", "HMWDS_SEC"};
  1397. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1398. DP_PRINT_STATS("%6d mac_addr = "QDF_MAC_ADDR_FMT
  1399. " peer_mac_addr = "QDF_MAC_ADDR_FMT
  1400. " peer_id = %u"
  1401. " type = %s"
  1402. " next_hop = %d"
  1403. " is_active = %d"
  1404. " ast_idx = %d"
  1405. " ast_hash = %d"
  1406. " delete_in_progress = %d"
  1407. " pdev_id = %d"
  1408. " vdev_id = %d",
  1409. ++num_entries,
  1410. QDF_MAC_ADDR_REF(ase->mac_addr.raw),
  1411. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1412. ase->peer_id,
  1413. type[ase->type],
  1414. ase->next_hop,
  1415. ase->is_active,
  1416. ase->ast_idx,
  1417. ase->ast_hash_value,
  1418. ase->delete_in_progress,
  1419. ase->pdev_id,
  1420. ase->vdev_id);
  1421. }
  1422. }
  1423. /**
  1424. * dp_print_ast_stats() - Dump AST table contents
  1425. * @soc: Datapath soc handle
  1426. *
  1427. * return void
  1428. */
  1429. void dp_print_ast_stats(struct dp_soc *soc)
  1430. {
  1431. DP_PRINT_STATS("AST Stats:");
  1432. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1433. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1434. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1435. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1436. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1437. soc->stats.ast.ast_mismatch);
  1438. DP_PRINT_STATS("AST Table:");
  1439. qdf_spin_lock_bh(&soc->ast_lock);
  1440. dp_soc_iterate_peer(soc, dp_print_peer_ast_entries, NULL,
  1441. DP_MOD_ID_GENERIC_STATS);
  1442. qdf_spin_unlock_bh(&soc->ast_lock);
  1443. }
  1444. #else
  1445. void dp_print_ast_stats(struct dp_soc *soc)
  1446. {
  1447. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1448. return;
  1449. }
  1450. #endif
  1451. /**
  1452. * dp_print_peer_info() - Dump peer info
  1453. * @soc: Datapath soc handle
  1454. * @peer: Datapath peer handle
  1455. * @arg: argument to iter function
  1456. *
  1457. * return void
  1458. */
  1459. static void
  1460. dp_print_peer_info(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1461. {
  1462. DP_PRINT_STATS(" peer_mac_addr = "QDF_MAC_ADDR_FMT
  1463. " nawds_enabled = %d"
  1464. " bss_peer = %d"
  1465. " wds_enabled = %d"
  1466. " tx_cap_enabled = %d"
  1467. " rx_cap_enabled = %d"
  1468. " peer id = %d",
  1469. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1470. peer->nawds_enabled,
  1471. peer->bss_peer,
  1472. peer->wds_enabled,
  1473. peer->tx_cap_enabled,
  1474. peer->rx_cap_enabled,
  1475. peer->peer_id);
  1476. }
  1477. /**
  1478. * dp_print_peer_table() - Dump all Peer stats
  1479. * @vdev: Datapath Vdev handle
  1480. *
  1481. * return void
  1482. */
  1483. static void dp_print_peer_table(struct dp_vdev *vdev)
  1484. {
  1485. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1486. dp_vdev_iterate_peer(vdev, dp_print_peer_info, NULL,
  1487. DP_MOD_ID_GENERIC_STATS);
  1488. }
  1489. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1490. /**
  1491. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1492. * threshold values from the wlan_srng_cfg table for each ring type
  1493. * @soc: device handle
  1494. * @ring_params: per ring specific parameters
  1495. * @ring_type: Ring type
  1496. * @ring_num: Ring number for a given ring type
  1497. *
  1498. * Fill the ring params with the interrupt threshold
  1499. * configuration parameters available in the per ring type wlan_srng_cfg
  1500. * table.
  1501. *
  1502. * Return: None
  1503. */
  1504. static void
  1505. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1506. struct hal_srng_params *ring_params,
  1507. int ring_type, int ring_num,
  1508. int num_entries)
  1509. {
  1510. if (ring_type == REO_DST) {
  1511. ring_params->intr_timer_thres_us =
  1512. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1513. ring_params->intr_batch_cntr_thres_entries =
  1514. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1515. } else if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1516. ring_params->intr_timer_thres_us =
  1517. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1518. ring_params->intr_batch_cntr_thres_entries =
  1519. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1520. } else {
  1521. ring_params->intr_timer_thres_us =
  1522. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1523. ring_params->intr_batch_cntr_thres_entries =
  1524. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1525. }
  1526. ring_params->low_threshold =
  1527. soc->wlan_srng_cfg[ring_type].low_threshold;
  1528. if (ring_params->low_threshold)
  1529. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1530. dp_srng_configure_nf_interrupt_thresholds(soc, ring_params, ring_type);
  1531. }
  1532. #else
  1533. static void
  1534. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1535. struct hal_srng_params *ring_params,
  1536. int ring_type, int ring_num,
  1537. int num_entries)
  1538. {
  1539. if (ring_type == REO_DST) {
  1540. ring_params->intr_timer_thres_us =
  1541. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1542. ring_params->intr_batch_cntr_thres_entries =
  1543. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1544. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1545. ring_params->intr_timer_thres_us =
  1546. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1547. ring_params->intr_batch_cntr_thres_entries =
  1548. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1549. } else {
  1550. ring_params->intr_timer_thres_us =
  1551. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1552. ring_params->intr_batch_cntr_thres_entries =
  1553. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1554. }
  1555. /* Enable low threshold interrupts for rx buffer rings (regular and
  1556. * monitor buffer rings.
  1557. * TODO: See if this is required for any other ring
  1558. */
  1559. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1560. (ring_type == RXDMA_MONITOR_STATUS ||
  1561. (ring_type == TX_MONITOR_BUF))) {
  1562. /* TODO: Setting low threshold to 1/8th of ring size
  1563. * see if this needs to be configurable
  1564. */
  1565. ring_params->low_threshold = num_entries >> 3;
  1566. ring_params->intr_timer_thres_us =
  1567. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1568. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1569. ring_params->intr_batch_cntr_thres_entries = 0;
  1570. }
  1571. /* During initialisation monitor rings are only filled with
  1572. * MON_BUF_MIN_ENTRIES entries. So low threshold needs to be set to
  1573. * a value less than that. Low threshold value is reconfigured again
  1574. * to 1/8th of the ring size when monitor vap is created.
  1575. */
  1576. if (ring_type == RXDMA_MONITOR_BUF)
  1577. ring_params->low_threshold = MON_BUF_MIN_ENTRIES >> 1;
  1578. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1579. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1580. * Keep batch threshold as 8 so that interrupt is received for
  1581. * every 4 packets in MONITOR_STATUS ring
  1582. */
  1583. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1584. (soc->intr_mode == DP_INTR_MSI))
  1585. ring_params->intr_batch_cntr_thres_entries = 4;
  1586. }
  1587. #endif
  1588. #ifdef DP_MEM_PRE_ALLOC
  1589. void *dp_context_alloc_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1590. size_t ctxt_size)
  1591. {
  1592. void *ctxt_mem;
  1593. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_context) {
  1594. dp_warn("dp_prealloc_get_context null!");
  1595. goto dynamic_alloc;
  1596. }
  1597. ctxt_mem = soc->cdp_soc.ol_ops->dp_prealloc_get_context(ctxt_type);
  1598. if (ctxt_mem)
  1599. goto end;
  1600. dynamic_alloc:
  1601. dp_info("Pre-alloc of ctxt failed. Dynamic allocation");
  1602. ctxt_mem = qdf_mem_malloc(ctxt_size);
  1603. end:
  1604. return ctxt_mem;
  1605. }
  1606. void dp_context_free_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1607. void *vaddr)
  1608. {
  1609. QDF_STATUS status;
  1610. if (soc->cdp_soc.ol_ops->dp_prealloc_put_context) {
  1611. status = soc->cdp_soc.ol_ops->dp_prealloc_put_context(
  1612. ctxt_type,
  1613. vaddr);
  1614. } else {
  1615. dp_warn("dp_prealloc_get_context null!");
  1616. status = QDF_STATUS_E_NOSUPPORT;
  1617. }
  1618. if (QDF_IS_STATUS_ERROR(status)) {
  1619. dp_info("Context not pre-allocated");
  1620. qdf_mem_free(vaddr);
  1621. }
  1622. }
  1623. static inline
  1624. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1625. struct dp_srng *srng,
  1626. uint32_t ring_type)
  1627. {
  1628. void *mem;
  1629. qdf_assert(!srng->is_mem_prealloc);
  1630. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_consistent) {
  1631. dp_warn("dp_prealloc_get_consistent is null!");
  1632. goto qdf;
  1633. }
  1634. mem =
  1635. soc->cdp_soc.ol_ops->dp_prealloc_get_consistent
  1636. (&srng->alloc_size,
  1637. &srng->base_vaddr_unaligned,
  1638. &srng->base_paddr_unaligned,
  1639. &srng->base_paddr_aligned,
  1640. DP_RING_BASE_ALIGN, ring_type);
  1641. if (mem) {
  1642. srng->is_mem_prealloc = true;
  1643. goto end;
  1644. }
  1645. qdf:
  1646. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1647. &srng->base_vaddr_unaligned,
  1648. &srng->base_paddr_unaligned,
  1649. &srng->base_paddr_aligned,
  1650. DP_RING_BASE_ALIGN);
  1651. end:
  1652. dp_info("%s memory %pK dp_srng %pK ring_type %d alloc_size %d num_entries %d",
  1653. srng->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc", mem,
  1654. srng, ring_type, srng->alloc_size, srng->num_entries);
  1655. return mem;
  1656. }
  1657. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1658. struct dp_srng *srng)
  1659. {
  1660. if (srng->is_mem_prealloc) {
  1661. if (!soc->cdp_soc.ol_ops->dp_prealloc_put_consistent) {
  1662. dp_warn("dp_prealloc_put_consistent is null!");
  1663. QDF_BUG(0);
  1664. return;
  1665. }
  1666. soc->cdp_soc.ol_ops->dp_prealloc_put_consistent
  1667. (srng->alloc_size,
  1668. srng->base_vaddr_unaligned,
  1669. srng->base_paddr_unaligned);
  1670. } else {
  1671. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1672. srng->alloc_size,
  1673. srng->base_vaddr_unaligned,
  1674. srng->base_paddr_unaligned, 0);
  1675. }
  1676. }
  1677. void dp_desc_multi_pages_mem_alloc(struct dp_soc *soc,
  1678. enum dp_desc_type desc_type,
  1679. struct qdf_mem_multi_page_t *pages,
  1680. size_t element_size,
  1681. uint16_t element_num,
  1682. qdf_dma_context_t memctxt,
  1683. bool cacheable)
  1684. {
  1685. if (!soc->cdp_soc.ol_ops->dp_get_multi_pages) {
  1686. dp_warn("dp_get_multi_pages is null!");
  1687. goto qdf;
  1688. }
  1689. pages->num_pages = 0;
  1690. pages->is_mem_prealloc = 0;
  1691. soc->cdp_soc.ol_ops->dp_get_multi_pages(desc_type,
  1692. element_size,
  1693. element_num,
  1694. pages,
  1695. cacheable);
  1696. if (pages->num_pages)
  1697. goto end;
  1698. qdf:
  1699. qdf_mem_multi_pages_alloc(soc->osdev, pages, element_size,
  1700. element_num, memctxt, cacheable);
  1701. end:
  1702. dp_info("%s desc_type %d element_size %d element_num %d cacheable %d",
  1703. pages->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc",
  1704. desc_type, (int)element_size, element_num, cacheable);
  1705. }
  1706. void dp_desc_multi_pages_mem_free(struct dp_soc *soc,
  1707. enum dp_desc_type desc_type,
  1708. struct qdf_mem_multi_page_t *pages,
  1709. qdf_dma_context_t memctxt,
  1710. bool cacheable)
  1711. {
  1712. if (pages->is_mem_prealloc) {
  1713. if (!soc->cdp_soc.ol_ops->dp_put_multi_pages) {
  1714. dp_warn("dp_put_multi_pages is null!");
  1715. QDF_BUG(0);
  1716. return;
  1717. }
  1718. soc->cdp_soc.ol_ops->dp_put_multi_pages(desc_type, pages);
  1719. qdf_mem_zero(pages, sizeof(*pages));
  1720. } else {
  1721. qdf_mem_multi_pages_free(soc->osdev, pages,
  1722. memctxt, cacheable);
  1723. }
  1724. }
  1725. #else
  1726. static inline
  1727. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1728. struct dp_srng *srng,
  1729. uint32_t ring_type)
  1730. {
  1731. void *mem;
  1732. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1733. &srng->base_vaddr_unaligned,
  1734. &srng->base_paddr_unaligned,
  1735. &srng->base_paddr_aligned,
  1736. DP_RING_BASE_ALIGN);
  1737. if (mem)
  1738. qdf_mem_set(srng->base_vaddr_unaligned, 0, srng->alloc_size);
  1739. return mem;
  1740. }
  1741. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1742. struct dp_srng *srng)
  1743. {
  1744. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1745. srng->alloc_size,
  1746. srng->base_vaddr_unaligned,
  1747. srng->base_paddr_unaligned, 0);
  1748. }
  1749. #endif /* DP_MEM_PRE_ALLOC */
  1750. /*
  1751. * dp_srng_free() - Free SRNG memory
  1752. * @soc : Data path soc handle
  1753. * @srng : SRNG pointer
  1754. *
  1755. * return: None
  1756. */
  1757. void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1758. {
  1759. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1760. if (!srng->cached) {
  1761. dp_srng_mem_free_consistent(soc, srng);
  1762. } else {
  1763. qdf_mem_free(srng->base_vaddr_unaligned);
  1764. }
  1765. srng->alloc_size = 0;
  1766. srng->base_vaddr_unaligned = NULL;
  1767. }
  1768. srng->hal_srng = NULL;
  1769. }
  1770. qdf_export_symbol(dp_srng_free);
  1771. #ifdef DISABLE_MON_RING_MSI_CFG
  1772. /*
  1773. * dp_skip_msi_cfg() - Check if msi cfg has to be skipped for ring_type
  1774. * @ring_type: sring type
  1775. *
  1776. * Return: True if msi cfg should be skipped for srng type else false
  1777. */
  1778. static inline bool dp_skip_msi_cfg(int ring_type)
  1779. {
  1780. if (ring_type == RXDMA_MONITOR_STATUS)
  1781. return true;
  1782. return false;
  1783. }
  1784. #else
  1785. static inline bool dp_skip_msi_cfg(int ring_type)
  1786. {
  1787. return false;
  1788. }
  1789. #endif
  1790. /*
  1791. * dp_srng_init() - Initialize SRNG
  1792. * @soc : Data path soc handle
  1793. * @srng : SRNG pointer
  1794. * @ring_type : Ring Type
  1795. * @ring_num: Ring number
  1796. * @mac_id: mac_id
  1797. *
  1798. * return: QDF_STATUS
  1799. */
  1800. QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1801. int ring_type, int ring_num, int mac_id)
  1802. {
  1803. hal_soc_handle_t hal_soc = soc->hal_soc;
  1804. struct hal_srng_params ring_params;
  1805. if (srng->hal_srng) {
  1806. dp_init_err("%pK: Ring type: %d, num:%d is already initialized",
  1807. soc, ring_type, ring_num);
  1808. return QDF_STATUS_SUCCESS;
  1809. }
  1810. /* memset the srng ring to zero */
  1811. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1812. qdf_mem_zero(&ring_params, sizeof(struct hal_srng_params));
  1813. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1814. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1815. ring_params.num_entries = srng->num_entries;
  1816. dp_info("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1817. ring_type, ring_num,
  1818. (void *)ring_params.ring_base_vaddr,
  1819. (void *)ring_params.ring_base_paddr,
  1820. ring_params.num_entries);
  1821. if (soc->intr_mode == DP_INTR_MSI && !dp_skip_msi_cfg(ring_type)) {
  1822. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1823. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1824. ring_type, ring_num);
  1825. } else {
  1826. ring_params.msi_data = 0;
  1827. ring_params.msi_addr = 0;
  1828. dp_srng_set_msi2_ring_params(soc, &ring_params, 0, 0);
  1829. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1830. ring_type, ring_num);
  1831. }
  1832. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1833. ring_type, ring_num,
  1834. srng->num_entries);
  1835. dp_srng_set_nf_thresholds(soc, srng, &ring_params);
  1836. if (srng->cached)
  1837. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1838. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1839. mac_id, &ring_params);
  1840. if (!srng->hal_srng) {
  1841. dp_srng_free(soc, srng);
  1842. return QDF_STATUS_E_FAILURE;
  1843. }
  1844. return QDF_STATUS_SUCCESS;
  1845. }
  1846. qdf_export_symbol(dp_srng_init);
  1847. /*
  1848. * dp_srng_alloc() - Allocate memory for SRNG
  1849. * @soc : Data path soc handle
  1850. * @srng : SRNG pointer
  1851. * @ring_type : Ring Type
  1852. * @num_entries: Number of entries
  1853. * @cached: cached flag variable
  1854. *
  1855. * return: QDF_STATUS
  1856. */
  1857. QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1858. int ring_type, uint32_t num_entries,
  1859. bool cached)
  1860. {
  1861. hal_soc_handle_t hal_soc = soc->hal_soc;
  1862. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1863. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1864. if (srng->base_vaddr_unaligned) {
  1865. dp_init_err("%pK: Ring type: %d, is already allocated",
  1866. soc, ring_type);
  1867. return QDF_STATUS_SUCCESS;
  1868. }
  1869. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1870. srng->hal_srng = NULL;
  1871. srng->alloc_size = num_entries * entry_size;
  1872. srng->num_entries = num_entries;
  1873. srng->cached = cached;
  1874. if (!cached) {
  1875. srng->base_vaddr_aligned =
  1876. dp_srng_aligned_mem_alloc_consistent(soc,
  1877. srng,
  1878. ring_type);
  1879. } else {
  1880. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1881. &srng->alloc_size,
  1882. &srng->base_vaddr_unaligned,
  1883. &srng->base_paddr_unaligned,
  1884. &srng->base_paddr_aligned,
  1885. DP_RING_BASE_ALIGN);
  1886. }
  1887. if (!srng->base_vaddr_aligned)
  1888. return QDF_STATUS_E_NOMEM;
  1889. return QDF_STATUS_SUCCESS;
  1890. }
  1891. qdf_export_symbol(dp_srng_alloc);
  1892. /*
  1893. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1894. * @soc: DP SOC handle
  1895. * @srng: source ring structure
  1896. * @ring_type: type of ring
  1897. * @ring_num: ring number
  1898. *
  1899. * Return: None
  1900. */
  1901. void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1902. int ring_type, int ring_num)
  1903. {
  1904. if (!srng->hal_srng) {
  1905. dp_init_err("%pK: Ring type: %d, num:%d not setup",
  1906. soc, ring_type, ring_num);
  1907. return;
  1908. }
  1909. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1910. srng->hal_srng = NULL;
  1911. }
  1912. qdf_export_symbol(dp_srng_deinit);
  1913. /* TODO: Need this interface from HIF */
  1914. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1915. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1916. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1917. hal_ring_handle_t hal_ring_hdl)
  1918. {
  1919. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1920. uint32_t hp, tp;
  1921. uint8_t ring_id;
  1922. if (!int_ctx)
  1923. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1924. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1925. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1926. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1927. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1928. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1929. }
  1930. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1931. hal_ring_handle_t hal_ring_hdl)
  1932. {
  1933. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1934. uint32_t hp, tp;
  1935. uint8_t ring_id;
  1936. if (!int_ctx)
  1937. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1938. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1939. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1940. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1941. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1942. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1943. }
  1944. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1945. uint8_t hist_group_id)
  1946. {
  1947. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1948. 0, 0, 0, HIF_EVENT_TIMER_ENTRY);
  1949. }
  1950. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1951. uint8_t hist_group_id)
  1952. {
  1953. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1954. 0, 0, 0, HIF_EVENT_TIMER_EXIT);
  1955. }
  1956. #else
  1957. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1958. uint8_t hist_group_id)
  1959. {
  1960. }
  1961. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1962. uint8_t hist_group_id)
  1963. {
  1964. }
  1965. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1966. /*
  1967. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  1968. * @soc: DP soc handle
  1969. * @work_done: work done in softirq context
  1970. * @start_time: start time for the softirq
  1971. *
  1972. * Return: enum with yield code
  1973. */
  1974. enum timer_yield_status
  1975. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  1976. uint64_t start_time)
  1977. {
  1978. uint64_t cur_time = qdf_get_log_timestamp();
  1979. if (!work_done)
  1980. return DP_TIMER_WORK_DONE;
  1981. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  1982. return DP_TIMER_TIME_EXHAUST;
  1983. return DP_TIMER_NO_YIELD;
  1984. }
  1985. qdf_export_symbol(dp_should_timer_irq_yield);
  1986. /**
  1987. * dp_process_lmac_rings() - Process LMAC rings
  1988. * @int_ctx: interrupt context
  1989. * @total_budget: budget of work which can be done
  1990. *
  1991. * Return: work done
  1992. */
  1993. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  1994. {
  1995. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1996. struct dp_soc *soc = int_ctx->soc;
  1997. uint32_t remaining_quota = total_budget;
  1998. struct dp_pdev *pdev = NULL;
  1999. uint32_t work_done = 0;
  2000. int budget = total_budget;
  2001. int ring = 0;
  2002. /* Process LMAC interrupts */
  2003. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  2004. int mac_for_pdev = ring;
  2005. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  2006. if (!pdev)
  2007. continue;
  2008. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  2009. work_done = dp_monitor_process(soc, int_ctx,
  2010. mac_for_pdev,
  2011. remaining_quota);
  2012. if (work_done)
  2013. intr_stats->num_rx_mon_ring_masks++;
  2014. budget -= work_done;
  2015. if (budget <= 0)
  2016. goto budget_done;
  2017. remaining_quota = budget;
  2018. }
  2019. if (int_ctx->tx_mon_ring_mask & (1 << mac_for_pdev)) {
  2020. work_done = dp_tx_mon_process(soc, int_ctx,
  2021. mac_for_pdev,
  2022. remaining_quota);
  2023. if (work_done)
  2024. intr_stats->num_tx_mon_ring_masks++;
  2025. budget -= work_done;
  2026. if (budget <= 0)
  2027. goto budget_done;
  2028. remaining_quota = budget;
  2029. }
  2030. if (int_ctx->rxdma2host_ring_mask &
  2031. (1 << mac_for_pdev)) {
  2032. work_done = dp_rxdma_err_process(int_ctx, soc,
  2033. mac_for_pdev,
  2034. remaining_quota);
  2035. if (work_done)
  2036. intr_stats->num_rxdma2host_ring_masks++;
  2037. budget -= work_done;
  2038. if (budget <= 0)
  2039. goto budget_done;
  2040. remaining_quota = budget;
  2041. }
  2042. if (int_ctx->host2rxdma_ring_mask &
  2043. (1 << mac_for_pdev)) {
  2044. union dp_rx_desc_list_elem_t *desc_list = NULL;
  2045. union dp_rx_desc_list_elem_t *tail = NULL;
  2046. struct dp_srng *rx_refill_buf_ring;
  2047. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  2048. rx_refill_buf_ring =
  2049. &soc->rx_refill_buf_ring[mac_for_pdev];
  2050. else
  2051. rx_refill_buf_ring =
  2052. &soc->rx_refill_buf_ring[pdev->lmac_id];
  2053. intr_stats->num_host2rxdma_ring_masks++;
  2054. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  2055. 1);
  2056. dp_rx_buffers_replenish(soc, mac_for_pdev,
  2057. rx_refill_buf_ring,
  2058. &soc->rx_desc_buf[mac_for_pdev],
  2059. 0, &desc_list, &tail);
  2060. }
  2061. }
  2062. budget_done:
  2063. return total_budget - budget;
  2064. }
  2065. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2066. /**
  2067. * dp_service_near_full_srngs() - Bottom half handler to process the near
  2068. * full IRQ on a SRNG
  2069. * @dp_ctx: Datapath SoC handle
  2070. * @dp_budget: Number of SRNGs which can be processed in a single attempt
  2071. * without rescheduling
  2072. *
  2073. * Return: remaining budget/quota for the soc device
  2074. */
  2075. static uint32_t dp_service_near_full_srngs(void *dp_ctx, uint32_t dp_budget)
  2076. {
  2077. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2078. struct dp_soc *soc = int_ctx->soc;
  2079. /*
  2080. * dp_service_near_full_srngs arch ops should be initialized always
  2081. * if the NEAR FULL IRQ feature is enabled.
  2082. */
  2083. return soc->arch_ops.dp_service_near_full_srngs(soc, int_ctx,
  2084. dp_budget);
  2085. }
  2086. #endif
  2087. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  2088. /*
  2089. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  2090. * @dp_ctx: DP SOC handle
  2091. * @budget: Number of frames/descriptors that can be processed in one shot
  2092. *
  2093. * Return: remaining budget/quota for the soc device
  2094. */
  2095. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2096. {
  2097. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2098. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2099. struct dp_soc *soc = int_ctx->soc;
  2100. int ring = 0;
  2101. int index;
  2102. uint32_t work_done = 0;
  2103. int budget = dp_budget;
  2104. uint8_t tx_mask = int_ctx->tx_ring_mask;
  2105. uint8_t rx_mask = int_ctx->rx_ring_mask;
  2106. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  2107. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  2108. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2109. uint32_t remaining_quota = dp_budget;
  2110. 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",
  2111. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  2112. reo_status_mask,
  2113. int_ctx->rx_mon_ring_mask,
  2114. int_ctx->host2rxdma_ring_mask,
  2115. int_ctx->rxdma2host_ring_mask);
  2116. /* Process Tx completion interrupts first to return back buffers */
  2117. for (index = 0; index < soc->num_tcl_data_rings; index++) {
  2118. if (!(1 << wlan_cfg_get_wbm_ring_num_for_index(soc->wlan_cfg_ctx, index) & tx_mask))
  2119. continue;
  2120. work_done = dp_tx_comp_handler(int_ctx,
  2121. soc,
  2122. soc->tx_comp_ring[index].hal_srng,
  2123. index, remaining_quota);
  2124. if (work_done) {
  2125. intr_stats->num_tx_ring_masks[index]++;
  2126. dp_verbose_debug("tx mask 0x%x index %d, budget %d, work_done %d",
  2127. tx_mask, index, budget,
  2128. work_done);
  2129. }
  2130. budget -= work_done;
  2131. if (budget <= 0)
  2132. goto budget_done;
  2133. remaining_quota = budget;
  2134. }
  2135. /* Process REO Exception ring interrupt */
  2136. if (rx_err_mask) {
  2137. work_done = dp_rx_err_process(int_ctx, soc,
  2138. soc->reo_exception_ring.hal_srng,
  2139. remaining_quota);
  2140. if (work_done) {
  2141. intr_stats->num_rx_err_ring_masks++;
  2142. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  2143. work_done, budget);
  2144. }
  2145. budget -= work_done;
  2146. if (budget <= 0) {
  2147. goto budget_done;
  2148. }
  2149. remaining_quota = budget;
  2150. }
  2151. /* Process Rx WBM release ring interrupt */
  2152. if (rx_wbm_rel_mask) {
  2153. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  2154. soc->rx_rel_ring.hal_srng,
  2155. remaining_quota);
  2156. if (work_done) {
  2157. intr_stats->num_rx_wbm_rel_ring_masks++;
  2158. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  2159. work_done, budget);
  2160. }
  2161. budget -= work_done;
  2162. if (budget <= 0) {
  2163. goto budget_done;
  2164. }
  2165. remaining_quota = budget;
  2166. }
  2167. /* Process Rx interrupts */
  2168. if (rx_mask) {
  2169. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  2170. if (!(rx_mask & (1 << ring)))
  2171. continue;
  2172. work_done = soc->arch_ops.dp_rx_process(int_ctx,
  2173. soc->reo_dest_ring[ring].hal_srng,
  2174. ring,
  2175. remaining_quota);
  2176. if (work_done) {
  2177. intr_stats->num_rx_ring_masks[ring]++;
  2178. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  2179. rx_mask, ring,
  2180. work_done, budget);
  2181. budget -= work_done;
  2182. if (budget <= 0)
  2183. goto budget_done;
  2184. remaining_quota = budget;
  2185. }
  2186. }
  2187. }
  2188. if (reo_status_mask) {
  2189. if (dp_reo_status_ring_handler(int_ctx, soc))
  2190. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2191. }
  2192. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2193. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2194. if (work_done) {
  2195. budget -= work_done;
  2196. if (budget <= 0)
  2197. goto budget_done;
  2198. remaining_quota = budget;
  2199. }
  2200. }
  2201. qdf_lro_flush(int_ctx->lro_ctx);
  2202. intr_stats->num_masks++;
  2203. budget_done:
  2204. return dp_budget - budget;
  2205. }
  2206. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  2207. /*
  2208. * dp_service_srngs() - Top level handler for DP Monitor Ring interrupts
  2209. * @dp_ctx: DP SOC handle
  2210. * @budget: Number of frames/descriptors that can be processed in one shot
  2211. *
  2212. * Return: remaining budget/quota for the soc device
  2213. */
  2214. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2215. {
  2216. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2217. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2218. struct dp_soc *soc = int_ctx->soc;
  2219. uint32_t remaining_quota = dp_budget;
  2220. uint32_t work_done = 0;
  2221. int budget = dp_budget;
  2222. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2223. if (reo_status_mask) {
  2224. if (dp_reo_status_ring_handler(int_ctx, soc))
  2225. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2226. }
  2227. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2228. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2229. if (work_done) {
  2230. budget -= work_done;
  2231. if (budget <= 0)
  2232. goto budget_done;
  2233. remaining_quota = budget;
  2234. }
  2235. }
  2236. qdf_lro_flush(int_ctx->lro_ctx);
  2237. intr_stats->num_masks++;
  2238. budget_done:
  2239. return dp_budget - budget;
  2240. }
  2241. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  2242. /* dp_interrupt_timer()- timer poll for interrupts
  2243. *
  2244. * @arg: SoC Handle
  2245. *
  2246. * Return:
  2247. *
  2248. */
  2249. static void dp_interrupt_timer(void *arg)
  2250. {
  2251. struct dp_soc *soc = (struct dp_soc *) arg;
  2252. struct dp_pdev *pdev = soc->pdev_list[0];
  2253. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  2254. uint32_t work_done = 0, total_work_done = 0;
  2255. int budget = 0xffff, i;
  2256. uint32_t remaining_quota = budget;
  2257. uint64_t start_time;
  2258. uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
  2259. uint8_t dp_intr_id = wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx);
  2260. uint32_t lmac_iter;
  2261. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  2262. enum reg_wifi_band mon_band;
  2263. /*
  2264. * this logic makes all data path interfacing rings (UMAC/LMAC)
  2265. * and Monitor rings polling mode when NSS offload is disabled
  2266. */
  2267. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx) &&
  2268. !wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  2269. if (qdf_atomic_read(&soc->cmn_init_done)) {
  2270. for (i = 0; i < wlan_cfg_get_num_contexts(
  2271. soc->wlan_cfg_ctx); i++)
  2272. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  2273. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2274. }
  2275. return;
  2276. }
  2277. if (!qdf_atomic_read(&soc->cmn_init_done))
  2278. return;
  2279. if (dp_monitor_is_chan_band_known(pdev)) {
  2280. mon_band = dp_monitor_get_chan_band(pdev);
  2281. lmac_id = pdev->ch_band_lmac_id_mapping[mon_band];
  2282. if (qdf_likely(lmac_id != DP_MON_INVALID_LMAC_ID)) {
  2283. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  2284. dp_srng_record_timer_entry(soc, dp_intr_id);
  2285. }
  2286. }
  2287. start_time = qdf_get_log_timestamp();
  2288. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  2289. while (yield == DP_TIMER_NO_YIELD) {
  2290. for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
  2291. if (lmac_iter == lmac_id)
  2292. work_done = dp_monitor_process(soc,
  2293. &soc->intr_ctx[dp_intr_id],
  2294. lmac_iter, remaining_quota);
  2295. else
  2296. work_done =
  2297. dp_monitor_drop_packets_for_mac(pdev,
  2298. lmac_iter,
  2299. remaining_quota);
  2300. if (work_done) {
  2301. budget -= work_done;
  2302. if (budget <= 0) {
  2303. yield = DP_TIMER_WORK_EXHAUST;
  2304. goto budget_done;
  2305. }
  2306. remaining_quota = budget;
  2307. total_work_done += work_done;
  2308. }
  2309. }
  2310. yield = dp_should_timer_irq_yield(soc, total_work_done,
  2311. start_time);
  2312. total_work_done = 0;
  2313. }
  2314. budget_done:
  2315. if (yield == DP_TIMER_WORK_EXHAUST ||
  2316. yield == DP_TIMER_TIME_EXHAUST)
  2317. qdf_timer_mod(&soc->int_timer, 1);
  2318. else
  2319. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2320. if (lmac_id != DP_MON_INVALID_LMAC_ID)
  2321. dp_srng_record_timer_exit(soc, dp_intr_id);
  2322. }
  2323. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  2324. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2325. struct dp_intr *intr_ctx)
  2326. {
  2327. if (intr_ctx->rx_mon_ring_mask)
  2328. return true;
  2329. return false;
  2330. }
  2331. #else
  2332. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2333. struct dp_intr *intr_ctx)
  2334. {
  2335. return false;
  2336. }
  2337. #endif
  2338. /*
  2339. * dp_soc_attach_poll() - Register handlers for DP interrupts
  2340. * @txrx_soc: DP SOC handle
  2341. *
  2342. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2343. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2344. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2345. *
  2346. * Return: 0 for success, nonzero for failure.
  2347. */
  2348. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  2349. {
  2350. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2351. int i;
  2352. int lmac_id = 0;
  2353. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2354. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2355. soc->intr_mode = DP_INTR_POLL;
  2356. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2357. soc->intr_ctx[i].dp_intr_id = i;
  2358. soc->intr_ctx[i].tx_ring_mask =
  2359. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2360. soc->intr_ctx[i].rx_ring_mask =
  2361. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2362. soc->intr_ctx[i].rx_mon_ring_mask =
  2363. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2364. soc->intr_ctx[i].rx_err_ring_mask =
  2365. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2366. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  2367. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2368. soc->intr_ctx[i].reo_status_ring_mask =
  2369. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2370. soc->intr_ctx[i].rxdma2host_ring_mask =
  2371. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2372. soc->intr_ctx[i].soc = soc;
  2373. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2374. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2375. hif_event_history_init(soc->hif_handle, i);
  2376. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2377. lmac_id++;
  2378. }
  2379. }
  2380. qdf_timer_init(soc->osdev, &soc->int_timer,
  2381. dp_interrupt_timer, (void *)soc,
  2382. QDF_TIMER_TYPE_WAKE_APPS);
  2383. return QDF_STATUS_SUCCESS;
  2384. }
  2385. /**
  2386. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  2387. * soc: DP soc handle
  2388. *
  2389. * Set the appropriate interrupt mode flag in the soc
  2390. */
  2391. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  2392. {
  2393. uint32_t msi_base_data, msi_vector_start;
  2394. int msi_vector_count, ret;
  2395. soc->intr_mode = DP_INTR_INTEGRATED;
  2396. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2397. (soc->cdp_soc.ol_ops->get_con_mode &&
  2398. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  2399. soc->intr_mode = DP_INTR_POLL;
  2400. } else {
  2401. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2402. &msi_vector_count,
  2403. &msi_base_data,
  2404. &msi_vector_start);
  2405. if (ret)
  2406. return;
  2407. soc->intr_mode = DP_INTR_MSI;
  2408. }
  2409. }
  2410. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  2411. #if defined(DP_INTR_POLL_BOTH)
  2412. /*
  2413. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  2414. * @txrx_soc: DP SOC handle
  2415. *
  2416. * Call the appropriate attach function based on the mode of operation.
  2417. * This is a WAR for enabling monitor mode.
  2418. *
  2419. * Return: 0 for success. nonzero for failure.
  2420. */
  2421. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2422. {
  2423. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2424. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2425. (soc->cdp_soc.ol_ops->get_con_mode &&
  2426. soc->cdp_soc.ol_ops->get_con_mode() ==
  2427. QDF_GLOBAL_MONITOR_MODE)) {
  2428. dp_info("Poll mode");
  2429. return dp_soc_attach_poll(txrx_soc);
  2430. } else {
  2431. dp_info("Interrupt mode");
  2432. return dp_soc_interrupt_attach(txrx_soc);
  2433. }
  2434. }
  2435. #else
  2436. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  2437. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2438. {
  2439. return dp_soc_attach_poll(txrx_soc);
  2440. }
  2441. #else
  2442. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2443. {
  2444. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2445. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx))
  2446. return dp_soc_attach_poll(txrx_soc);
  2447. else
  2448. return dp_soc_interrupt_attach(txrx_soc);
  2449. }
  2450. #endif
  2451. #endif
  2452. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  2453. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  2454. {
  2455. int j;
  2456. int num_irq = 0;
  2457. int tx_mask =
  2458. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2459. int rx_mask =
  2460. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2461. int rx_mon_mask =
  2462. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2463. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2464. soc->wlan_cfg_ctx, intr_ctx_num);
  2465. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2466. soc->wlan_cfg_ctx, intr_ctx_num);
  2467. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2468. soc->wlan_cfg_ctx, intr_ctx_num);
  2469. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2470. soc->wlan_cfg_ctx, intr_ctx_num);
  2471. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2472. soc->wlan_cfg_ctx, intr_ctx_num);
  2473. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2474. soc->wlan_cfg_ctx, intr_ctx_num);
  2475. soc->intr_mode = DP_INTR_INTEGRATED;
  2476. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  2477. if (tx_mask & (1 << j)) {
  2478. irq_id_map[num_irq++] =
  2479. (wbm2host_tx_completions_ring1 - j);
  2480. }
  2481. if (rx_mask & (1 << j)) {
  2482. irq_id_map[num_irq++] =
  2483. (reo2host_destination_ring1 - j);
  2484. }
  2485. if (rxdma2host_ring_mask & (1 << j)) {
  2486. irq_id_map[num_irq++] =
  2487. rxdma2host_destination_ring_mac1 - j;
  2488. }
  2489. if (host2rxdma_ring_mask & (1 << j)) {
  2490. irq_id_map[num_irq++] =
  2491. host2rxdma_host_buf_ring_mac1 - j;
  2492. }
  2493. if (host2rxdma_mon_ring_mask & (1 << j)) {
  2494. irq_id_map[num_irq++] =
  2495. host2rxdma_monitor_ring1 - j;
  2496. }
  2497. if (rx_mon_mask & (1 << j)) {
  2498. irq_id_map[num_irq++] =
  2499. ppdu_end_interrupts_mac1 - j;
  2500. irq_id_map[num_irq++] =
  2501. rxdma2host_monitor_status_ring_mac1 - j;
  2502. irq_id_map[num_irq++] =
  2503. rxdma2host_monitor_destination_mac1 - j;
  2504. }
  2505. if (rx_wbm_rel_ring_mask & (1 << j))
  2506. irq_id_map[num_irq++] = wbm2host_rx_release;
  2507. if (rx_err_ring_mask & (1 << j))
  2508. irq_id_map[num_irq++] = reo2host_exception;
  2509. if (reo_status_ring_mask & (1 << j))
  2510. irq_id_map[num_irq++] = reo2host_status;
  2511. }
  2512. *num_irq_r = num_irq;
  2513. }
  2514. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  2515. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  2516. int msi_vector_count, int msi_vector_start)
  2517. {
  2518. int tx_mask = wlan_cfg_get_tx_ring_mask(
  2519. soc->wlan_cfg_ctx, intr_ctx_num);
  2520. int rx_mask = wlan_cfg_get_rx_ring_mask(
  2521. soc->wlan_cfg_ctx, intr_ctx_num);
  2522. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  2523. soc->wlan_cfg_ctx, intr_ctx_num);
  2524. int tx_mon_mask = wlan_cfg_get_tx_mon_ring_mask(
  2525. soc->wlan_cfg_ctx, intr_ctx_num);
  2526. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2527. soc->wlan_cfg_ctx, intr_ctx_num);
  2528. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2529. soc->wlan_cfg_ctx, intr_ctx_num);
  2530. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2531. soc->wlan_cfg_ctx, intr_ctx_num);
  2532. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2533. soc->wlan_cfg_ctx, intr_ctx_num);
  2534. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2535. soc->wlan_cfg_ctx, intr_ctx_num);
  2536. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2537. soc->wlan_cfg_ctx, intr_ctx_num);
  2538. int rx_near_full_grp_1_mask =
  2539. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2540. intr_ctx_num);
  2541. int rx_near_full_grp_2_mask =
  2542. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2543. intr_ctx_num);
  2544. int tx_ring_near_full_mask =
  2545. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2546. intr_ctx_num);
  2547. unsigned int vector =
  2548. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  2549. int num_irq = 0;
  2550. soc->intr_mode = DP_INTR_MSI;
  2551. if (tx_mask | rx_mask | rx_mon_mask | tx_mon_mask | rx_err_ring_mask |
  2552. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  2553. host2rxdma_ring_mask | host2rxdma_mon_ring_mask |
  2554. rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2555. tx_ring_near_full_mask)
  2556. irq_id_map[num_irq++] =
  2557. pld_get_msi_irq(soc->osdev->dev, vector);
  2558. *num_irq_r = num_irq;
  2559. }
  2560. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  2561. int *irq_id_map, int *num_irq)
  2562. {
  2563. int msi_vector_count, ret;
  2564. uint32_t msi_base_data, msi_vector_start;
  2565. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2566. &msi_vector_count,
  2567. &msi_base_data,
  2568. &msi_vector_start);
  2569. if (ret)
  2570. return dp_soc_interrupt_map_calculate_integrated(soc,
  2571. intr_ctx_num, irq_id_map, num_irq);
  2572. else
  2573. dp_soc_interrupt_map_calculate_msi(soc,
  2574. intr_ctx_num, irq_id_map, num_irq,
  2575. msi_vector_count, msi_vector_start);
  2576. }
  2577. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2578. /**
  2579. * dp_soc_near_full_interrupt_attach() - Register handler for DP near fill irq
  2580. * @soc: DP soc handle
  2581. * @num_irq: IRQ number
  2582. * @irq_id_map: IRQ map
  2583. * intr_id: interrupt context ID
  2584. *
  2585. * Return: 0 for success. nonzero for failure.
  2586. */
  2587. static inline int
  2588. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2589. int irq_id_map[], int intr_id)
  2590. {
  2591. return hif_register_ext_group(soc->hif_handle,
  2592. num_irq, irq_id_map,
  2593. dp_service_near_full_srngs,
  2594. &soc->intr_ctx[intr_id], "dp_nf_intr",
  2595. HIF_EXEC_NAPI_TYPE,
  2596. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2597. }
  2598. #else
  2599. static inline int
  2600. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2601. int *irq_id_map, int intr_id)
  2602. {
  2603. return 0;
  2604. }
  2605. #endif
  2606. /*
  2607. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  2608. * @txrx_soc: DP SOC handle
  2609. *
  2610. * Return: none
  2611. */
  2612. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  2613. {
  2614. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2615. int i;
  2616. if (soc->intr_mode == DP_INTR_POLL) {
  2617. qdf_timer_free(&soc->int_timer);
  2618. } else {
  2619. hif_deconfigure_ext_group_interrupts(soc->hif_handle);
  2620. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  2621. hif_deregister_exec_group(soc->hif_handle, "dp_nf_intr");
  2622. }
  2623. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2624. soc->intr_ctx[i].tx_ring_mask = 0;
  2625. soc->intr_ctx[i].rx_ring_mask = 0;
  2626. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  2627. soc->intr_ctx[i].rx_err_ring_mask = 0;
  2628. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  2629. soc->intr_ctx[i].reo_status_ring_mask = 0;
  2630. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  2631. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  2632. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  2633. soc->intr_ctx[i].rx_near_full_grp_1_mask = 0;
  2634. soc->intr_ctx[i].rx_near_full_grp_2_mask = 0;
  2635. soc->intr_ctx[i].tx_ring_near_full_mask = 0;
  2636. hif_event_history_deinit(soc->hif_handle, i);
  2637. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  2638. }
  2639. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2640. sizeof(soc->mon_intr_id_lmac_map),
  2641. DP_MON_INVALID_LMAC_ID);
  2642. }
  2643. /*
  2644. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  2645. * @txrx_soc: DP SOC handle
  2646. *
  2647. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2648. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2649. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2650. *
  2651. * Return: 0 for success. nonzero for failure.
  2652. */
  2653. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  2654. {
  2655. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2656. int i = 0;
  2657. int num_irq = 0;
  2658. int rx_err_ring_intr_ctxt_id = HIF_MAX_GROUP;
  2659. int lmac_id = 0;
  2660. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2661. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2662. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2663. int ret = 0;
  2664. /* Map of IRQ ids registered with one interrupt context */
  2665. int irq_id_map[HIF_MAX_GRP_IRQ];
  2666. int tx_mask =
  2667. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2668. int rx_mask =
  2669. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2670. int rx_mon_mask =
  2671. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  2672. int tx_mon_ring_mask =
  2673. wlan_cfg_get_tx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2674. int rx_err_ring_mask =
  2675. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2676. int rx_wbm_rel_ring_mask =
  2677. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2678. int reo_status_ring_mask =
  2679. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2680. int rxdma2host_ring_mask =
  2681. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2682. int host2rxdma_ring_mask =
  2683. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  2684. int host2rxdma_mon_ring_mask =
  2685. wlan_cfg_get_host2rxdma_mon_ring_mask(
  2686. soc->wlan_cfg_ctx, i);
  2687. int rx_near_full_grp_1_mask =
  2688. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2689. i);
  2690. int rx_near_full_grp_2_mask =
  2691. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2692. i);
  2693. int tx_ring_near_full_mask =
  2694. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2695. i);
  2696. soc->intr_ctx[i].dp_intr_id = i;
  2697. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  2698. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  2699. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  2700. soc->intr_ctx[i].tx_mon_ring_mask = tx_mon_ring_mask;
  2701. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  2702. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  2703. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  2704. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  2705. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  2706. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  2707. host2rxdma_mon_ring_mask;
  2708. soc->intr_ctx[i].rx_near_full_grp_1_mask =
  2709. rx_near_full_grp_1_mask;
  2710. soc->intr_ctx[i].rx_near_full_grp_2_mask =
  2711. rx_near_full_grp_2_mask;
  2712. soc->intr_ctx[i].tx_ring_near_full_mask =
  2713. tx_ring_near_full_mask;
  2714. soc->intr_ctx[i].soc = soc;
  2715. num_irq = 0;
  2716. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  2717. &num_irq);
  2718. if (rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2719. tx_ring_near_full_mask) {
  2720. dp_soc_near_full_interrupt_attach(soc, num_irq,
  2721. irq_id_map, i);
  2722. } else {
  2723. ret = hif_register_ext_group(soc->hif_handle,
  2724. num_irq, irq_id_map, dp_service_srngs,
  2725. &soc->intr_ctx[i], "dp_intr",
  2726. HIF_EXEC_NAPI_TYPE,
  2727. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2728. }
  2729. dp_debug(" int ctx %u num_irq %u irq_id_map %u %u",
  2730. i, num_irq, irq_id_map[0], irq_id_map[1]);
  2731. if (ret) {
  2732. dp_init_err("%pK: failed, ret = %d", soc, ret);
  2733. dp_soc_interrupt_detach(txrx_soc);
  2734. return QDF_STATUS_E_FAILURE;
  2735. }
  2736. hif_event_history_init(soc->hif_handle, i);
  2737. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2738. if (rx_err_ring_mask)
  2739. rx_err_ring_intr_ctxt_id = i;
  2740. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2741. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2742. lmac_id++;
  2743. }
  2744. }
  2745. hif_configure_ext_group_interrupts(soc->hif_handle);
  2746. if (rx_err_ring_intr_ctxt_id != HIF_MAX_GROUP)
  2747. hif_config_irq_clear_cpu_affinity(soc->hif_handle,
  2748. rx_err_ring_intr_ctxt_id, 0);
  2749. return QDF_STATUS_SUCCESS;
  2750. }
  2751. #define AVG_MAX_MPDUS_PER_TID 128
  2752. #define AVG_TIDS_PER_CLIENT 2
  2753. #define AVG_FLOWS_PER_TID 2
  2754. #define AVG_MSDUS_PER_FLOW 128
  2755. #define AVG_MSDUS_PER_MPDU 4
  2756. /*
  2757. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  2758. * @soc: DP SOC handle
  2759. * @mac_id: mac id
  2760. *
  2761. * Return: none
  2762. */
  2763. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  2764. {
  2765. struct qdf_mem_multi_page_t *pages;
  2766. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2767. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2768. } else {
  2769. pages = &soc->link_desc_pages;
  2770. }
  2771. if (!pages) {
  2772. dp_err("can not get link desc pages");
  2773. QDF_ASSERT(0);
  2774. return;
  2775. }
  2776. if (pages->dma_pages) {
  2777. wlan_minidump_remove((void *)
  2778. pages->dma_pages->page_v_addr_start,
  2779. pages->num_pages * pages->page_size,
  2780. soc->ctrl_psoc,
  2781. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2782. "hw_link_desc_bank");
  2783. dp_desc_multi_pages_mem_free(soc, DP_HW_LINK_DESC_TYPE,
  2784. pages, 0, false);
  2785. }
  2786. }
  2787. qdf_export_symbol(dp_hw_link_desc_pool_banks_free);
  2788. /*
  2789. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2790. * @soc: DP SOC handle
  2791. * @mac_id: mac id
  2792. *
  2793. * Allocates memory pages for link descriptors, the page size is 4K for
  2794. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2795. * allocated for regular RX/TX and if the there is a proper mac_id link
  2796. * descriptors are allocated for RX monitor mode.
  2797. *
  2798. * Return: QDF_STATUS_SUCCESS: Success
  2799. * QDF_STATUS_E_FAILURE: Failure
  2800. */
  2801. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2802. {
  2803. hal_soc_handle_t hal_soc = soc->hal_soc;
  2804. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2805. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2806. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2807. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2808. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2809. uint32_t num_mpdu_links_per_queue_desc =
  2810. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2811. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2812. uint32_t *total_link_descs, total_mem_size;
  2813. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2814. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2815. uint32_t num_entries;
  2816. struct qdf_mem_multi_page_t *pages;
  2817. struct dp_srng *dp_srng;
  2818. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2819. /* Only Tx queue descriptors are allocated from common link descriptor
  2820. * pool Rx queue descriptors are not included in this because (REO queue
  2821. * extension descriptors) they are expected to be allocated contiguously
  2822. * with REO queue descriptors
  2823. */
  2824. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2825. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2826. /* dp_monitor_get_link_desc_pages returns NULL only
  2827. * if monitor SOC is NULL
  2828. */
  2829. if (!pages) {
  2830. dp_err("can not get link desc pages");
  2831. QDF_ASSERT(0);
  2832. return QDF_STATUS_E_FAULT;
  2833. }
  2834. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2835. num_entries = dp_srng->alloc_size /
  2836. hal_srng_get_entrysize(soc->hal_soc,
  2837. RXDMA_MONITOR_DESC);
  2838. total_link_descs = dp_monitor_get_total_link_descs(soc, mac_id);
  2839. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2840. MINIDUMP_STR_SIZE);
  2841. } else {
  2842. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2843. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2844. num_mpdu_queue_descs = num_mpdu_link_descs /
  2845. num_mpdu_links_per_queue_desc;
  2846. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2847. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2848. num_msdus_per_link_desc;
  2849. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2850. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2851. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2852. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2853. pages = &soc->link_desc_pages;
  2854. total_link_descs = &soc->total_link_descs;
  2855. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2856. MINIDUMP_STR_SIZE);
  2857. }
  2858. /* If link descriptor banks are allocated, return from here */
  2859. if (pages->num_pages)
  2860. return QDF_STATUS_SUCCESS;
  2861. /* Round up to power of 2 */
  2862. *total_link_descs = 1;
  2863. while (*total_link_descs < num_entries)
  2864. *total_link_descs <<= 1;
  2865. dp_init_info("%pK: total_link_descs: %u, link_desc_size: %d",
  2866. soc, *total_link_descs, link_desc_size);
  2867. total_mem_size = *total_link_descs * link_desc_size;
  2868. total_mem_size += link_desc_align;
  2869. dp_init_info("%pK: total_mem_size: %d",
  2870. soc, total_mem_size);
  2871. dp_set_max_page_size(pages, max_alloc_size);
  2872. dp_desc_multi_pages_mem_alloc(soc, DP_HW_LINK_DESC_TYPE,
  2873. pages,
  2874. link_desc_size,
  2875. *total_link_descs,
  2876. 0, false);
  2877. if (!pages->num_pages) {
  2878. dp_err("Multi page alloc fail for hw link desc pool");
  2879. return QDF_STATUS_E_FAULT;
  2880. }
  2881. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2882. pages->num_pages * pages->page_size,
  2883. soc->ctrl_psoc,
  2884. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2885. "hw_link_desc_bank");
  2886. return QDF_STATUS_SUCCESS;
  2887. }
  2888. /*
  2889. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  2890. * @soc: DP SOC handle
  2891. *
  2892. * Return: none
  2893. */
  2894. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  2895. {
  2896. uint32_t i;
  2897. uint32_t size = soc->wbm_idle_scatter_buf_size;
  2898. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  2899. qdf_dma_addr_t paddr;
  2900. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  2901. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2902. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2903. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2904. if (vaddr) {
  2905. qdf_mem_free_consistent(soc->osdev,
  2906. soc->osdev->dev,
  2907. size,
  2908. vaddr,
  2909. paddr,
  2910. 0);
  2911. vaddr = NULL;
  2912. }
  2913. }
  2914. } else {
  2915. wlan_minidump_remove(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2916. soc->wbm_idle_link_ring.alloc_size,
  2917. soc->ctrl_psoc,
  2918. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2919. "wbm_idle_link_ring");
  2920. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  2921. }
  2922. }
  2923. /*
  2924. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  2925. * @soc: DP SOC handle
  2926. *
  2927. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  2928. * link descriptors is less then the max_allocated size. else
  2929. * allocate memory for wbm_idle_scatter_buffer.
  2930. *
  2931. * Return: QDF_STATUS_SUCCESS: success
  2932. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  2933. */
  2934. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  2935. {
  2936. uint32_t entry_size, i;
  2937. uint32_t total_mem_size;
  2938. qdf_dma_addr_t *baseaddr = NULL;
  2939. struct dp_srng *dp_srng;
  2940. uint32_t ring_type;
  2941. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2942. uint32_t tlds;
  2943. ring_type = WBM_IDLE_LINK;
  2944. dp_srng = &soc->wbm_idle_link_ring;
  2945. tlds = soc->total_link_descs;
  2946. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  2947. total_mem_size = entry_size * tlds;
  2948. if (total_mem_size <= max_alloc_size) {
  2949. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  2950. dp_init_err("%pK: Link desc idle ring setup failed",
  2951. soc);
  2952. goto fail;
  2953. }
  2954. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2955. soc->wbm_idle_link_ring.alloc_size,
  2956. soc->ctrl_psoc,
  2957. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2958. "wbm_idle_link_ring");
  2959. } else {
  2960. uint32_t num_scatter_bufs;
  2961. uint32_t num_entries_per_buf;
  2962. uint32_t buf_size = 0;
  2963. soc->wbm_idle_scatter_buf_size =
  2964. hal_idle_list_scatter_buf_size(soc->hal_soc);
  2965. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2966. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2967. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2968. soc->hal_soc, total_mem_size,
  2969. soc->wbm_idle_scatter_buf_size);
  2970. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2971. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2972. FL("scatter bufs size out of bounds"));
  2973. goto fail;
  2974. }
  2975. for (i = 0; i < num_scatter_bufs; i++) {
  2976. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2977. buf_size = soc->wbm_idle_scatter_buf_size;
  2978. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2979. qdf_mem_alloc_consistent(soc->osdev,
  2980. soc->osdev->dev,
  2981. buf_size,
  2982. baseaddr);
  2983. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2984. QDF_TRACE(QDF_MODULE_ID_DP,
  2985. QDF_TRACE_LEVEL_ERROR,
  2986. FL("Scatter lst memory alloc fail"));
  2987. goto fail;
  2988. }
  2989. }
  2990. soc->num_scatter_bufs = num_scatter_bufs;
  2991. }
  2992. return QDF_STATUS_SUCCESS;
  2993. fail:
  2994. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2995. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2996. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2997. if (vaddr) {
  2998. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2999. soc->wbm_idle_scatter_buf_size,
  3000. vaddr,
  3001. paddr, 0);
  3002. vaddr = NULL;
  3003. }
  3004. }
  3005. return QDF_STATUS_E_NOMEM;
  3006. }
  3007. qdf_export_symbol(dp_hw_link_desc_pool_banks_alloc);
  3008. /*
  3009. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  3010. * @soc: DP SOC handle
  3011. *
  3012. * Return: QDF_STATUS_SUCCESS: success
  3013. * QDF_STATUS_E_FAILURE: failure
  3014. */
  3015. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  3016. {
  3017. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  3018. if (dp_srng->base_vaddr_unaligned) {
  3019. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  3020. return QDF_STATUS_E_FAILURE;
  3021. }
  3022. return QDF_STATUS_SUCCESS;
  3023. }
  3024. /*
  3025. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  3026. * @soc: DP SOC handle
  3027. *
  3028. * Return: None
  3029. */
  3030. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  3031. {
  3032. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  3033. }
  3034. /*
  3035. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  3036. * @soc: DP SOC handle
  3037. * @mac_id: mac id
  3038. *
  3039. * Return: None
  3040. */
  3041. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  3042. {
  3043. uint32_t cookie = 0;
  3044. uint32_t page_idx = 0;
  3045. struct qdf_mem_multi_page_t *pages;
  3046. struct qdf_mem_dma_page_t *dma_pages;
  3047. uint32_t offset = 0;
  3048. uint32_t count = 0;
  3049. void *desc_srng;
  3050. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  3051. uint32_t *total_link_descs_addr;
  3052. uint32_t total_link_descs;
  3053. uint32_t scatter_buf_num;
  3054. uint32_t num_entries_per_buf = 0;
  3055. uint32_t rem_entries;
  3056. uint32_t num_descs_per_page;
  3057. uint32_t num_scatter_bufs = 0;
  3058. uint8_t *scatter_buf_ptr;
  3059. void *desc;
  3060. num_scatter_bufs = soc->num_scatter_bufs;
  3061. if (mac_id == WLAN_INVALID_PDEV_ID) {
  3062. pages = &soc->link_desc_pages;
  3063. total_link_descs = soc->total_link_descs;
  3064. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  3065. } else {
  3066. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  3067. /* dp_monitor_get_link_desc_pages returns NULL only
  3068. * if monitor SOC is NULL
  3069. */
  3070. if (!pages) {
  3071. dp_err("can not get link desc pages");
  3072. QDF_ASSERT(0);
  3073. return;
  3074. }
  3075. total_link_descs_addr =
  3076. dp_monitor_get_total_link_descs(soc, mac_id);
  3077. total_link_descs = *total_link_descs_addr;
  3078. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  3079. }
  3080. dma_pages = pages->dma_pages;
  3081. do {
  3082. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  3083. pages->page_size);
  3084. page_idx++;
  3085. } while (page_idx < pages->num_pages);
  3086. if (desc_srng) {
  3087. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  3088. page_idx = 0;
  3089. count = 0;
  3090. offset = 0;
  3091. pages = &soc->link_desc_pages;
  3092. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  3093. desc_srng)) &&
  3094. (count < total_link_descs)) {
  3095. page_idx = count / pages->num_element_per_page;
  3096. offset = count % pages->num_element_per_page;
  3097. cookie = LINK_DESC_COOKIE(count, page_idx,
  3098. soc->link_desc_id_start);
  3099. hal_set_link_desc_addr(soc->hal_soc, desc, cookie,
  3100. dma_pages[page_idx].page_p_addr
  3101. + (offset * link_desc_size),
  3102. soc->idle_link_bm_id);
  3103. count++;
  3104. }
  3105. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  3106. } else {
  3107. /* Populate idle list scatter buffers with link descriptor
  3108. * pointers
  3109. */
  3110. scatter_buf_num = 0;
  3111. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3112. soc->hal_soc,
  3113. soc->wbm_idle_scatter_buf_size);
  3114. scatter_buf_ptr = (uint8_t *)(
  3115. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  3116. rem_entries = num_entries_per_buf;
  3117. pages = &soc->link_desc_pages;
  3118. page_idx = 0; count = 0;
  3119. offset = 0;
  3120. num_descs_per_page = pages->num_element_per_page;
  3121. while (count < total_link_descs) {
  3122. page_idx = count / num_descs_per_page;
  3123. offset = count % num_descs_per_page;
  3124. cookie = LINK_DESC_COOKIE(count, page_idx,
  3125. soc->link_desc_id_start);
  3126. hal_set_link_desc_addr(soc->hal_soc,
  3127. (void *)scatter_buf_ptr,
  3128. cookie,
  3129. dma_pages[page_idx].page_p_addr +
  3130. (offset * link_desc_size),
  3131. soc->idle_link_bm_id);
  3132. rem_entries--;
  3133. if (rem_entries) {
  3134. scatter_buf_ptr += link_desc_size;
  3135. } else {
  3136. rem_entries = num_entries_per_buf;
  3137. scatter_buf_num++;
  3138. if (scatter_buf_num >= num_scatter_bufs)
  3139. break;
  3140. scatter_buf_ptr = (uint8_t *)
  3141. (soc->wbm_idle_scatter_buf_base_vaddr[
  3142. scatter_buf_num]);
  3143. }
  3144. count++;
  3145. }
  3146. /* Setup link descriptor idle list in HW */
  3147. hal_setup_link_idle_list(soc->hal_soc,
  3148. soc->wbm_idle_scatter_buf_base_paddr,
  3149. soc->wbm_idle_scatter_buf_base_vaddr,
  3150. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  3151. (uint32_t)(scatter_buf_ptr -
  3152. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  3153. scatter_buf_num-1])), total_link_descs);
  3154. }
  3155. }
  3156. qdf_export_symbol(dp_link_desc_ring_replenish);
  3157. #ifdef IPA_OFFLOAD
  3158. #define USE_1_IPA_RX_REO_RING 1
  3159. #define USE_2_IPA_RX_REO_RINGS 2
  3160. #define REO_DST_RING_SIZE_QCA6290 1023
  3161. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  3162. #define REO_DST_RING_SIZE_QCA8074 1023
  3163. #define REO_DST_RING_SIZE_QCN9000 2048
  3164. #else
  3165. #define REO_DST_RING_SIZE_QCA8074 8
  3166. #define REO_DST_RING_SIZE_QCN9000 8
  3167. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  3168. #ifdef IPA_WDI3_TX_TWO_PIPES
  3169. #ifdef DP_MEMORY_OPT
  3170. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3171. {
  3172. return dp_init_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3173. }
  3174. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3175. {
  3176. dp_deinit_tx_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3177. }
  3178. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3179. {
  3180. return dp_alloc_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3181. }
  3182. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3183. {
  3184. dp_free_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3185. }
  3186. #else /* !DP_MEMORY_OPT */
  3187. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3188. {
  3189. return 0;
  3190. }
  3191. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3192. {
  3193. }
  3194. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3195. {
  3196. return 0
  3197. }
  3198. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3199. {
  3200. }
  3201. #endif /* DP_MEMORY_OPT */
  3202. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3203. {
  3204. hal_tx_init_data_ring(soc->hal_soc,
  3205. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng);
  3206. }
  3207. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3208. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3209. {
  3210. return 0;
  3211. }
  3212. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3213. {
  3214. }
  3215. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3216. {
  3217. return 0;
  3218. }
  3219. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3220. {
  3221. }
  3222. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3223. {
  3224. }
  3225. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3226. #else
  3227. #define REO_DST_RING_SIZE_QCA6290 1024
  3228. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3229. {
  3230. return 0;
  3231. }
  3232. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3233. {
  3234. }
  3235. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3236. {
  3237. return 0;
  3238. }
  3239. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3240. {
  3241. }
  3242. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3243. {
  3244. }
  3245. #endif /* IPA_OFFLOAD */
  3246. /*
  3247. * dp_soc_reset_ring_map() - Reset cpu ring map
  3248. * @soc: Datapath soc handler
  3249. *
  3250. * This api resets the default cpu ring map
  3251. */
  3252. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  3253. {
  3254. uint8_t i;
  3255. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3256. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  3257. switch (nss_config) {
  3258. case dp_nss_cfg_first_radio:
  3259. /*
  3260. * Setting Tx ring map for one nss offloaded radio
  3261. */
  3262. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  3263. break;
  3264. case dp_nss_cfg_second_radio:
  3265. /*
  3266. * Setting Tx ring for two nss offloaded radios
  3267. */
  3268. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  3269. break;
  3270. case dp_nss_cfg_dbdc:
  3271. /*
  3272. * Setting Tx ring map for 2 nss offloaded radios
  3273. */
  3274. soc->tx_ring_map[i] =
  3275. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  3276. break;
  3277. case dp_nss_cfg_dbtc:
  3278. /*
  3279. * Setting Tx ring map for 3 nss offloaded radios
  3280. */
  3281. soc->tx_ring_map[i] =
  3282. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  3283. break;
  3284. default:
  3285. dp_err("tx_ring_map failed due to invalid nss cfg");
  3286. break;
  3287. }
  3288. }
  3289. }
  3290. /*
  3291. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  3292. * @dp_soc - DP soc handle
  3293. * @ring_type - ring type
  3294. * @ring_num - ring_num
  3295. *
  3296. * return 0 or 1
  3297. */
  3298. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  3299. {
  3300. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3301. uint8_t status = 0;
  3302. switch (ring_type) {
  3303. case WBM2SW_RELEASE:
  3304. case REO_DST:
  3305. case RXDMA_BUF:
  3306. case REO_EXCEPTION:
  3307. status = ((nss_config) & (1 << ring_num));
  3308. break;
  3309. default:
  3310. break;
  3311. }
  3312. return status;
  3313. }
  3314. /*
  3315. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  3316. * unused WMAC hw rings
  3317. * @dp_soc - DP Soc handle
  3318. * @mac_num - wmac num
  3319. *
  3320. * Return: Return void
  3321. */
  3322. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  3323. int mac_num)
  3324. {
  3325. uint8_t *grp_mask = NULL;
  3326. int group_number;
  3327. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3328. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3329. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3330. group_number, 0x0);
  3331. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  3332. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3333. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  3334. group_number, 0x0);
  3335. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  3336. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3337. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  3338. group_number, 0x0);
  3339. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  3340. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3341. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  3342. group_number, 0x0);
  3343. }
  3344. /*
  3345. * dp_soc_reset_intr_mask() - reset interrupt mask
  3346. * @dp_soc - DP Soc handle
  3347. *
  3348. * Return: Return void
  3349. */
  3350. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  3351. {
  3352. uint8_t j;
  3353. uint8_t *grp_mask = NULL;
  3354. int group_number, mask, num_ring;
  3355. /* number of tx ring */
  3356. num_ring = soc->num_tcl_data_rings;
  3357. /*
  3358. * group mask for tx completion ring.
  3359. */
  3360. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  3361. /* loop and reset the mask for only offloaded ring */
  3362. for (j = 0; j < WLAN_CFG_NUM_TCL_DATA_RINGS; j++) {
  3363. /*
  3364. * Group number corresponding to tx offloaded ring.
  3365. */
  3366. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3367. if (group_number < 0) {
  3368. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3369. soc, WBM2SW_RELEASE, j);
  3370. continue;
  3371. }
  3372. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3373. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j) &&
  3374. (!mask)) {
  3375. continue;
  3376. }
  3377. /* reset the tx mask for offloaded ring */
  3378. mask &= (~(1 << j));
  3379. /*
  3380. * reset the interrupt mask for offloaded ring.
  3381. */
  3382. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3383. }
  3384. /* number of rx rings */
  3385. num_ring = soc->num_reo_dest_rings;
  3386. /*
  3387. * group mask for reo destination ring.
  3388. */
  3389. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  3390. /* loop and reset the mask for only offloaded ring */
  3391. for (j = 0; j < WLAN_CFG_NUM_REO_DEST_RING; j++) {
  3392. /*
  3393. * Group number corresponding to rx offloaded ring.
  3394. */
  3395. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3396. if (group_number < 0) {
  3397. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3398. soc, REO_DST, j);
  3399. continue;
  3400. }
  3401. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3402. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j) &&
  3403. (!mask)) {
  3404. continue;
  3405. }
  3406. /* reset the interrupt mask for offloaded ring */
  3407. mask &= (~(1 << j));
  3408. /*
  3409. * set the interrupt mask to zero for rx offloaded radio.
  3410. */
  3411. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3412. }
  3413. /*
  3414. * group mask for Rx buffer refill ring
  3415. */
  3416. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3417. /* loop and reset the mask for only offloaded ring */
  3418. for (j = 0; j < MAX_PDEV_CNT; j++) {
  3419. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  3420. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  3421. continue;
  3422. }
  3423. /*
  3424. * Group number corresponding to rx offloaded ring.
  3425. */
  3426. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  3427. if (group_number < 0) {
  3428. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3429. soc, REO_DST, lmac_id);
  3430. continue;
  3431. }
  3432. /* set the interrupt mask for offloaded ring */
  3433. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3434. group_number);
  3435. mask &= (~(1 << lmac_id));
  3436. /*
  3437. * set the interrupt mask to zero for rx offloaded radio.
  3438. */
  3439. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3440. group_number, mask);
  3441. }
  3442. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  3443. for (j = 0; j < num_ring; j++) {
  3444. if (!dp_soc_ring_if_nss_offloaded(soc, REO_EXCEPTION, j)) {
  3445. continue;
  3446. }
  3447. /*
  3448. * Group number corresponding to rx err ring.
  3449. */
  3450. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3451. if (group_number < 0) {
  3452. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3453. soc, REO_EXCEPTION, j);
  3454. continue;
  3455. }
  3456. wlan_cfg_set_rx_err_ring_mask(soc->wlan_cfg_ctx,
  3457. group_number, 0);
  3458. }
  3459. }
  3460. #ifdef IPA_OFFLOAD
  3461. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap0,
  3462. uint32_t *remap1, uint32_t *remap2)
  3463. {
  3464. uint32_t ring[8] = {REO_REMAP_SW1, REO_REMAP_SW2, REO_REMAP_SW3};
  3465. int target_type;
  3466. target_type = hal_get_target_type(soc->hal_soc);
  3467. switch (target_type) {
  3468. case TARGET_TYPE_WCN7850:
  3469. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3470. soc->num_reo_dest_rings -
  3471. USE_2_IPA_RX_REO_RINGS, remap1,
  3472. remap2);
  3473. break;
  3474. default:
  3475. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3476. soc->num_reo_dest_rings -
  3477. USE_1_IPA_RX_REO_RING, remap1,
  3478. remap2);
  3479. break;
  3480. }
  3481. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  3482. return true;
  3483. }
  3484. #ifdef IPA_WDI3_TX_TWO_PIPES
  3485. static bool dp_ipa_is_alt_tx_ring(int index)
  3486. {
  3487. return index == IPA_TX_ALT_RING_IDX;
  3488. }
  3489. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3490. {
  3491. return index == IPA_TX_ALT_COMP_RING_IDX;
  3492. }
  3493. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3494. static bool dp_ipa_is_alt_tx_ring(int index)
  3495. {
  3496. return false;
  3497. }
  3498. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3499. {
  3500. return false;
  3501. }
  3502. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3503. /**
  3504. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  3505. *
  3506. * @tx_ring_num: Tx ring number
  3507. * @tx_ipa_ring_sz: Return param only updated for IPA.
  3508. * @soc_cfg_ctx: dp soc cfg context
  3509. *
  3510. * Return: None
  3511. */
  3512. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz,
  3513. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3514. {
  3515. if (!soc_cfg_ctx->ipa_enabled)
  3516. return;
  3517. if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
  3518. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_ring_size(soc_cfg_ctx);
  3519. else if (dp_ipa_is_alt_tx_ring(tx_ring_num))
  3520. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_alt_ring_size(soc_cfg_ctx);
  3521. }
  3522. /**
  3523. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  3524. *
  3525. * @tx_comp_ring_num: Tx comp ring number
  3526. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  3527. * @soc_cfg_ctx: dp soc cfg context
  3528. *
  3529. * Return: None
  3530. */
  3531. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3532. int *tx_comp_ipa_ring_sz,
  3533. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3534. {
  3535. if (!soc_cfg_ctx->ipa_enabled)
  3536. return;
  3537. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
  3538. *tx_comp_ipa_ring_sz =
  3539. wlan_cfg_ipa_tx_comp_ring_size(soc_cfg_ctx);
  3540. else if (dp_ipa_is_alt_tx_comp_ring(tx_comp_ring_num))
  3541. *tx_comp_ipa_ring_sz =
  3542. wlan_cfg_ipa_tx_alt_comp_ring_size(soc_cfg_ctx);
  3543. }
  3544. #else
  3545. static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
  3546. {
  3547. uint8_t num = 0;
  3548. switch (value) {
  3549. case 0xF:
  3550. num = 4;
  3551. ring[0] = REO_REMAP_SW1;
  3552. ring[1] = REO_REMAP_SW2;
  3553. ring[2] = REO_REMAP_SW3;
  3554. ring[3] = REO_REMAP_SW4;
  3555. break;
  3556. case 0xE:
  3557. num = 3;
  3558. ring[0] = REO_REMAP_SW2;
  3559. ring[1] = REO_REMAP_SW3;
  3560. ring[2] = REO_REMAP_SW4;
  3561. break;
  3562. case 0xD:
  3563. num = 3;
  3564. ring[0] = REO_REMAP_SW1;
  3565. ring[1] = REO_REMAP_SW3;
  3566. ring[2] = REO_REMAP_SW4;
  3567. break;
  3568. case 0xC:
  3569. num = 2;
  3570. ring[0] = REO_REMAP_SW3;
  3571. ring[1] = REO_REMAP_SW4;
  3572. break;
  3573. case 0xB:
  3574. num = 3;
  3575. ring[0] = REO_REMAP_SW1;
  3576. ring[1] = REO_REMAP_SW2;
  3577. ring[2] = REO_REMAP_SW4;
  3578. break;
  3579. case 0xA:
  3580. num = 2;
  3581. ring[0] = REO_REMAP_SW2;
  3582. ring[1] = REO_REMAP_SW4;
  3583. break;
  3584. case 0x9:
  3585. num = 2;
  3586. ring[0] = REO_REMAP_SW1;
  3587. ring[1] = REO_REMAP_SW4;
  3588. break;
  3589. case 0x8:
  3590. num = 1;
  3591. ring[0] = REO_REMAP_SW4;
  3592. break;
  3593. case 0x7:
  3594. num = 3;
  3595. ring[0] = REO_REMAP_SW1;
  3596. ring[1] = REO_REMAP_SW2;
  3597. ring[2] = REO_REMAP_SW3;
  3598. break;
  3599. case 0x6:
  3600. num = 2;
  3601. ring[0] = REO_REMAP_SW2;
  3602. ring[1] = REO_REMAP_SW3;
  3603. break;
  3604. case 0x5:
  3605. num = 2;
  3606. ring[0] = REO_REMAP_SW1;
  3607. ring[1] = REO_REMAP_SW3;
  3608. break;
  3609. case 0x4:
  3610. num = 1;
  3611. ring[0] = REO_REMAP_SW3;
  3612. break;
  3613. case 0x3:
  3614. num = 2;
  3615. ring[0] = REO_REMAP_SW1;
  3616. ring[1] = REO_REMAP_SW2;
  3617. break;
  3618. case 0x2:
  3619. num = 1;
  3620. ring[0] = REO_REMAP_SW2;
  3621. break;
  3622. case 0x1:
  3623. num = 1;
  3624. ring[0] = REO_REMAP_SW1;
  3625. break;
  3626. }
  3627. return num;
  3628. }
  3629. bool dp_reo_remap_config(struct dp_soc *soc,
  3630. uint32_t *remap0,
  3631. uint32_t *remap1,
  3632. uint32_t *remap2)
  3633. {
  3634. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3635. uint32_t reo_config = wlan_cfg_get_reo_rings_mapping(soc->wlan_cfg_ctx);
  3636. uint8_t target_type, num;
  3637. uint32_t ring[4];
  3638. uint32_t value;
  3639. target_type = hal_get_target_type(soc->hal_soc);
  3640. switch (offload_radio) {
  3641. case dp_nss_cfg_default:
  3642. value = reo_config & 0xF;
  3643. num = dp_reo_ring_selection(value, ring);
  3644. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3645. num, remap1, remap2);
  3646. break;
  3647. case dp_nss_cfg_first_radio:
  3648. value = reo_config & 0xE;
  3649. num = dp_reo_ring_selection(value, ring);
  3650. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3651. num, remap1, remap2);
  3652. break;
  3653. case dp_nss_cfg_second_radio:
  3654. value = reo_config & 0xD;
  3655. num = dp_reo_ring_selection(value, ring);
  3656. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3657. num, remap1, remap2);
  3658. break;
  3659. case dp_nss_cfg_dbdc:
  3660. case dp_nss_cfg_dbtc:
  3661. /* return false if both or all are offloaded to NSS */
  3662. return false;
  3663. }
  3664. dp_debug("remap1 %x remap2 %x offload_radio %u",
  3665. *remap1, *remap2, offload_radio);
  3666. return true;
  3667. }
  3668. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz,
  3669. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3670. {
  3671. }
  3672. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3673. int *tx_comp_ipa_ring_sz,
  3674. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3675. {
  3676. }
  3677. #endif /* IPA_OFFLOAD */
  3678. /*
  3679. * dp_reo_frag_dst_set() - configure reo register to set the
  3680. * fragment destination ring
  3681. * @soc : Datapath soc
  3682. * @frag_dst_ring : output parameter to set fragment destination ring
  3683. *
  3684. * Based on offload_radio below fragment destination rings is selected
  3685. * 0 - TCL
  3686. * 1 - SW1
  3687. * 2 - SW2
  3688. * 3 - SW3
  3689. * 4 - SW4
  3690. * 5 - Release
  3691. * 6 - FW
  3692. * 7 - alternate select
  3693. *
  3694. * return: void
  3695. */
  3696. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  3697. {
  3698. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3699. switch (offload_radio) {
  3700. case dp_nss_cfg_default:
  3701. *frag_dst_ring = REO_REMAP_TCL;
  3702. break;
  3703. case dp_nss_cfg_first_radio:
  3704. /*
  3705. * This configuration is valid for single band radio which
  3706. * is also NSS offload.
  3707. */
  3708. case dp_nss_cfg_dbdc:
  3709. case dp_nss_cfg_dbtc:
  3710. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  3711. break;
  3712. default:
  3713. dp_init_err("%pK: dp_reo_frag_dst_set invalid offload radio config", soc);
  3714. break;
  3715. }
  3716. }
  3717. #ifdef ENABLE_VERBOSE_DEBUG
  3718. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3719. {
  3720. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3721. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3722. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  3723. is_dp_verbose_debug_enabled = true;
  3724. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  3725. hal_set_verbose_debug(true);
  3726. else
  3727. hal_set_verbose_debug(false);
  3728. }
  3729. #else
  3730. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3731. {
  3732. }
  3733. #endif
  3734. #ifdef WLAN_FEATURE_STATS_EXT
  3735. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3736. {
  3737. qdf_event_create(&soc->rx_hw_stats_event);
  3738. }
  3739. #else
  3740. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3741. {
  3742. }
  3743. #endif
  3744. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  3745. {
  3746. int tcl_ring_num, wbm_ring_num;
  3747. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3748. index,
  3749. &tcl_ring_num,
  3750. &wbm_ring_num);
  3751. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3752. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3753. return;
  3754. }
  3755. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3756. soc->tcl_data_ring[index].alloc_size,
  3757. soc->ctrl_psoc,
  3758. WLAN_MD_DP_SRNG_TCL_DATA,
  3759. "tcl_data_ring");
  3760. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3761. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3762. tcl_ring_num);
  3763. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3764. soc->tx_comp_ring[index].alloc_size,
  3765. soc->ctrl_psoc,
  3766. WLAN_MD_DP_SRNG_TX_COMP,
  3767. "tcl_comp_ring");
  3768. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3769. wbm_ring_num);
  3770. }
  3771. /**
  3772. * dp_init_tx_ring_pair_by_index() - The function inits tcl data/wbm completion
  3773. * ring pair
  3774. * @soc: DP soc pointer
  3775. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3776. *
  3777. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3778. */
  3779. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  3780. uint8_t index)
  3781. {
  3782. int tcl_ring_num, wbm_ring_num;
  3783. uint8_t bm_id;
  3784. if (index >= MAX_TCL_DATA_RINGS) {
  3785. dp_err("unexpected index!");
  3786. QDF_BUG(0);
  3787. goto fail1;
  3788. }
  3789. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3790. index,
  3791. &tcl_ring_num,
  3792. &wbm_ring_num);
  3793. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3794. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3795. goto fail1;
  3796. }
  3797. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3798. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3799. tcl_ring_num, 0)) {
  3800. dp_err("dp_srng_init failed for tcl_data_ring");
  3801. goto fail1;
  3802. }
  3803. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3804. soc->tcl_data_ring[index].alloc_size,
  3805. soc->ctrl_psoc,
  3806. WLAN_MD_DP_SRNG_TCL_DATA,
  3807. "tcl_data_ring");
  3808. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3809. wbm_ring_num, 0)) {
  3810. dp_err("dp_srng_init failed for tx_comp_ring");
  3811. goto fail1;
  3812. }
  3813. bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx, tcl_ring_num);
  3814. soc->arch_ops.tx_implicit_rbm_set(soc, tcl_ring_num, bm_id);
  3815. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3816. soc->tx_comp_ring[index].alloc_size,
  3817. soc->ctrl_psoc,
  3818. WLAN_MD_DP_SRNG_TX_COMP,
  3819. "tcl_comp_ring");
  3820. return QDF_STATUS_SUCCESS;
  3821. fail1:
  3822. return QDF_STATUS_E_FAILURE;
  3823. }
  3824. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  3825. {
  3826. dp_debug("index %u", index);
  3827. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  3828. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  3829. }
  3830. /**
  3831. * dp_alloc_tx_ring_pair_by_index() - The function allocs tcl data/wbm2sw
  3832. * ring pair for the given "index"
  3833. * @soc: DP soc pointer
  3834. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3835. *
  3836. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3837. */
  3838. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  3839. uint8_t index)
  3840. {
  3841. int tx_ring_size;
  3842. int tx_comp_ring_size;
  3843. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  3844. int cached = 0;
  3845. if (index >= MAX_TCL_DATA_RINGS) {
  3846. dp_err("unexpected index!");
  3847. QDF_BUG(0);
  3848. goto fail1;
  3849. }
  3850. dp_debug("index %u", index);
  3851. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3852. dp_ipa_get_tx_ring_size(index, &tx_ring_size, soc_cfg_ctx);
  3853. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3854. tx_ring_size, cached)) {
  3855. dp_err("dp_srng_alloc failed for tcl_data_ring");
  3856. goto fail1;
  3857. }
  3858. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3859. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size, soc_cfg_ctx);
  3860. /* Enable cached TCL desc if NSS offload is disabled */
  3861. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  3862. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  3863. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3864. tx_comp_ring_size, cached)) {
  3865. dp_err("dp_srng_alloc failed for tx_comp_ring");
  3866. goto fail1;
  3867. }
  3868. return QDF_STATUS_SUCCESS;
  3869. fail1:
  3870. return QDF_STATUS_E_FAILURE;
  3871. }
  3872. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3873. {
  3874. struct cdp_lro_hash_config lro_hash;
  3875. QDF_STATUS status;
  3876. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  3877. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  3878. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  3879. dp_err("LRO, GRO and RX hash disabled");
  3880. return QDF_STATUS_E_FAILURE;
  3881. }
  3882. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  3883. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  3884. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  3885. lro_hash.lro_enable = 1;
  3886. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  3887. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  3888. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  3889. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  3890. }
  3891. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  3892. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3893. LRO_IPV4_SEED_ARR_SZ));
  3894. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  3895. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3896. LRO_IPV6_SEED_ARR_SZ));
  3897. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  3898. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  3899. QDF_BUG(0);
  3900. dp_err("lro_hash_config not configured");
  3901. return QDF_STATUS_E_FAILURE;
  3902. }
  3903. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  3904. pdev->pdev_id,
  3905. &lro_hash);
  3906. if (!QDF_IS_STATUS_SUCCESS(status)) {
  3907. dp_err("failed to send lro_hash_config to FW %u", status);
  3908. return status;
  3909. }
  3910. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  3911. lro_hash.lro_enable, lro_hash.tcp_flag,
  3912. lro_hash.tcp_flag_mask);
  3913. dp_info("toeplitz_hash_ipv4:");
  3914. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3915. lro_hash.toeplitz_hash_ipv4,
  3916. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3917. LRO_IPV4_SEED_ARR_SZ));
  3918. dp_info("toeplitz_hash_ipv6:");
  3919. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3920. lro_hash.toeplitz_hash_ipv6,
  3921. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3922. LRO_IPV6_SEED_ARR_SZ));
  3923. return status;
  3924. }
  3925. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  3926. /*
  3927. * dp_reap_timer_init() - initialize the reap timer
  3928. * @soc: data path SoC handle
  3929. *
  3930. * Return: void
  3931. */
  3932. static void dp_reap_timer_init(struct dp_soc *soc)
  3933. {
  3934. /*
  3935. * Timer to reap rxdma status rings.
  3936. * Needed until we enable ppdu end interrupts
  3937. */
  3938. dp_monitor_reap_timer_init(soc);
  3939. dp_monitor_vdev_timer_init(soc);
  3940. }
  3941. /*
  3942. * dp_reap_timer_deinit() - de-initialize the reap timer
  3943. * @soc: data path SoC handle
  3944. *
  3945. * Return: void
  3946. */
  3947. static void dp_reap_timer_deinit(struct dp_soc *soc)
  3948. {
  3949. dp_monitor_reap_timer_deinit(soc);
  3950. }
  3951. #else
  3952. /* WIN use case */
  3953. static void dp_reap_timer_init(struct dp_soc *soc)
  3954. {
  3955. /* Configure LMAC rings in Polled mode */
  3956. if (soc->lmac_polled_mode) {
  3957. /*
  3958. * Timer to reap lmac rings.
  3959. */
  3960. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  3961. dp_service_lmac_rings, (void *)soc,
  3962. QDF_TIMER_TYPE_WAKE_APPS);
  3963. soc->lmac_timer_init = 1;
  3964. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  3965. }
  3966. }
  3967. static void dp_reap_timer_deinit(struct dp_soc *soc)
  3968. {
  3969. if (soc->lmac_timer_init) {
  3970. qdf_timer_stop(&soc->lmac_reap_timer);
  3971. qdf_timer_free(&soc->lmac_reap_timer);
  3972. soc->lmac_timer_init = 0;
  3973. }
  3974. }
  3975. #endif
  3976. #ifdef QCA_HOST2FW_RXBUF_RING
  3977. /*
  3978. * dp_rxdma_ring_alloc() - allocate the RXDMA rings
  3979. * @soc: data path SoC handle
  3980. * @pdev: Physical device handle
  3981. *
  3982. * Return: 0 - success, > 0 - failure
  3983. */
  3984. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  3985. {
  3986. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3987. int max_mac_rings;
  3988. int i;
  3989. int ring_size;
  3990. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3991. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  3992. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  3993. for (i = 0; i < max_mac_rings; i++) {
  3994. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  3995. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  3996. RXDMA_BUF, ring_size, 0)) {
  3997. dp_init_err("%pK: failed rx mac ring setup", soc);
  3998. return QDF_STATUS_E_FAILURE;
  3999. }
  4000. }
  4001. return QDF_STATUS_SUCCESS;
  4002. }
  4003. /*
  4004. * dp_rxdma_ring_setup() - configure the RXDMA rings
  4005. * @soc: data path SoC handle
  4006. * @pdev: Physical device handle
  4007. *
  4008. * Return: 0 - success, > 0 - failure
  4009. */
  4010. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4011. {
  4012. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4013. int max_mac_rings;
  4014. int i;
  4015. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4016. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4017. for (i = 0; i < max_mac_rings; i++) {
  4018. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4019. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  4020. RXDMA_BUF, 1, i)) {
  4021. dp_init_err("%pK: failed rx mac ring setup", soc);
  4022. return QDF_STATUS_E_FAILURE;
  4023. }
  4024. }
  4025. return QDF_STATUS_SUCCESS;
  4026. }
  4027. /*
  4028. * dp_rxdma_ring_cleanup() - Deinit the RXDMA rings and reap timer
  4029. * @soc: data path SoC handle
  4030. * @pdev: Physical device handle
  4031. *
  4032. * Return: void
  4033. */
  4034. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4035. {
  4036. int i;
  4037. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4038. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  4039. dp_reap_timer_deinit(soc);
  4040. }
  4041. /*
  4042. * dp_rxdma_ring_free() - Free the RXDMA rings
  4043. * @pdev: Physical device handle
  4044. *
  4045. * Return: void
  4046. */
  4047. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4048. {
  4049. int i;
  4050. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4051. dp_srng_free(pdev->soc, &pdev->rx_mac_buf_ring[i]);
  4052. }
  4053. #else
  4054. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  4055. {
  4056. return QDF_STATUS_SUCCESS;
  4057. }
  4058. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4059. {
  4060. return QDF_STATUS_SUCCESS;
  4061. }
  4062. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4063. {
  4064. dp_reap_timer_deinit(soc);
  4065. }
  4066. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4067. {
  4068. }
  4069. #endif
  4070. /**
  4071. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  4072. * @pdev - DP_PDEV handle
  4073. *
  4074. * Return: void
  4075. */
  4076. static inline void
  4077. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  4078. {
  4079. uint8_t map_id;
  4080. struct dp_soc *soc = pdev->soc;
  4081. if (!soc)
  4082. return;
  4083. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  4084. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  4085. default_dscp_tid_map,
  4086. sizeof(default_dscp_tid_map));
  4087. }
  4088. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  4089. hal_tx_set_dscp_tid_map(soc->hal_soc,
  4090. default_dscp_tid_map,
  4091. map_id);
  4092. }
  4093. }
  4094. /**
  4095. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  4096. * @pdev - DP_PDEV handle
  4097. *
  4098. * Return: void
  4099. */
  4100. static inline void
  4101. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  4102. {
  4103. struct dp_soc *soc = pdev->soc;
  4104. if (!soc)
  4105. return;
  4106. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  4107. sizeof(default_pcp_tid_map));
  4108. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  4109. }
  4110. #ifdef IPA_OFFLOAD
  4111. /**
  4112. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  4113. * @soc: data path instance
  4114. * @pdev: core txrx pdev context
  4115. *
  4116. * Return: QDF_STATUS_SUCCESS: success
  4117. * QDF_STATUS_E_RESOURCES: Error return
  4118. */
  4119. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4120. struct dp_pdev *pdev)
  4121. {
  4122. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4123. int entries;
  4124. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4125. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4126. entries =
  4127. wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  4128. /* Setup second Rx refill buffer ring */
  4129. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4130. entries, 0)) {
  4131. dp_init_err("%pK: dp_srng_alloc failed second"
  4132. "rx refill ring", soc);
  4133. return QDF_STATUS_E_FAILURE;
  4134. }
  4135. }
  4136. return QDF_STATUS_SUCCESS;
  4137. }
  4138. /**
  4139. * dp_init_ipa_rx_refill_buf_ring - Init second Rx refill buffer ring
  4140. * @soc: data path instance
  4141. * @pdev: core txrx pdev context
  4142. *
  4143. * Return: QDF_STATUS_SUCCESS: success
  4144. * QDF_STATUS_E_RESOURCES: Error return
  4145. */
  4146. static int dp_init_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4147. struct dp_pdev *pdev)
  4148. {
  4149. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4150. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4151. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  4152. dp_init_err("%pK: dp_srng_init failed second"
  4153. "rx refill ring", soc);
  4154. return QDF_STATUS_E_FAILURE;
  4155. }
  4156. }
  4157. return QDF_STATUS_SUCCESS;
  4158. }
  4159. /**
  4160. * dp_deinit_ipa_rx_refill_buf_ring - deinit second Rx refill buffer ring
  4161. * @soc: data path instance
  4162. * @pdev: core txrx pdev context
  4163. *
  4164. * Return: void
  4165. */
  4166. static void dp_deinit_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4167. struct dp_pdev *pdev)
  4168. {
  4169. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  4170. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  4171. }
  4172. /**
  4173. * dp_free_ipa_rx_refill_buf_ring - free second Rx refill buffer ring
  4174. * @soc: data path instance
  4175. * @pdev: core txrx pdev context
  4176. *
  4177. * Return: void
  4178. */
  4179. static void dp_free_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4180. struct dp_pdev *pdev)
  4181. {
  4182. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  4183. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  4184. }
  4185. #else
  4186. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4187. struct dp_pdev *pdev)
  4188. {
  4189. return QDF_STATUS_SUCCESS;
  4190. }
  4191. static int dp_init_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4192. struct dp_pdev *pdev)
  4193. {
  4194. return QDF_STATUS_SUCCESS;
  4195. }
  4196. static void dp_deinit_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4197. struct dp_pdev *pdev)
  4198. {
  4199. }
  4200. static void dp_free_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4201. struct dp_pdev *pdev)
  4202. {
  4203. }
  4204. #endif
  4205. #ifdef DP_TX_HW_DESC_HISTORY
  4206. /**
  4207. * dp_soc_tx_hw_desc_history_attach - Attach TX HW descriptor history
  4208. *
  4209. * @soc: DP soc handle
  4210. *
  4211. * Return: None
  4212. */
  4213. static void dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4214. {
  4215. soc->tx_hw_desc_history = dp_context_alloc_mem(
  4216. soc, DP_TX_HW_DESC_HIST_TYPE,
  4217. sizeof(*soc->tx_hw_desc_history));
  4218. if (soc->tx_hw_desc_history)
  4219. soc->tx_hw_desc_history->index = 0;
  4220. }
  4221. static void dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4222. {
  4223. dp_context_free_mem(soc, DP_TX_HW_DESC_HIST_TYPE,
  4224. soc->tx_hw_desc_history);
  4225. }
  4226. #else /* DP_TX_HW_DESC_HISTORY */
  4227. static inline void
  4228. dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4229. {
  4230. }
  4231. static inline void
  4232. dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4233. {
  4234. }
  4235. #endif /* DP_TX_HW_DESC_HISTORY */
  4236. #ifdef WLAN_FEATURE_DP_RX_RING_HISTORY
  4237. #ifndef RX_DEFRAG_DO_NOT_REINJECT
  4238. /**
  4239. * dp_soc_rx_reinject_ring_history_attach - Attach the reo reinject ring
  4240. * history.
  4241. * @soc: DP soc handle
  4242. *
  4243. * Return: None
  4244. */
  4245. static void dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4246. {
  4247. soc->rx_reinject_ring_history =
  4248. dp_context_alloc_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4249. sizeof(struct dp_rx_reinject_history));
  4250. if (soc->rx_reinject_ring_history)
  4251. qdf_atomic_init(&soc->rx_reinject_ring_history->index);
  4252. }
  4253. #else /* RX_DEFRAG_DO_NOT_REINJECT */
  4254. static inline void
  4255. dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4256. {
  4257. }
  4258. #endif /* RX_DEFRAG_DO_NOT_REINJECT */
  4259. /**
  4260. * dp_soc_rx_history_attach() - Attach the ring history record buffers
  4261. * @soc: DP soc structure
  4262. *
  4263. * This function allocates the memory for recording the rx ring, rx error
  4264. * ring and the reinject ring entries. There is no error returned in case
  4265. * of allocation failure since the record function checks if the history is
  4266. * initialized or not. We do not want to fail the driver load in case of
  4267. * failure to allocate memory for debug history.
  4268. *
  4269. * Returns: None
  4270. */
  4271. static void dp_soc_rx_history_attach(struct dp_soc *soc)
  4272. {
  4273. int i;
  4274. uint32_t rx_ring_hist_size;
  4275. uint32_t rx_refill_ring_hist_size;
  4276. rx_ring_hist_size = sizeof(*soc->rx_ring_history[0]);
  4277. rx_refill_ring_hist_size = sizeof(*soc->rx_refill_ring_history[0]);
  4278. for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
  4279. soc->rx_ring_history[i] = dp_context_alloc_mem(
  4280. soc, DP_RX_RING_HIST_TYPE, rx_ring_hist_size);
  4281. if (soc->rx_ring_history[i])
  4282. qdf_atomic_init(&soc->rx_ring_history[i]->index);
  4283. }
  4284. soc->rx_err_ring_history = dp_context_alloc_mem(
  4285. soc, DP_RX_ERR_RING_HIST_TYPE, rx_ring_hist_size);
  4286. if (soc->rx_err_ring_history)
  4287. qdf_atomic_init(&soc->rx_err_ring_history->index);
  4288. dp_soc_rx_reinject_ring_history_attach(soc);
  4289. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4290. soc->rx_refill_ring_history[i] = dp_context_alloc_mem(
  4291. soc,
  4292. DP_RX_REFILL_RING_HIST_TYPE,
  4293. rx_refill_ring_hist_size);
  4294. if (soc->rx_refill_ring_history[i])
  4295. qdf_atomic_init(&soc->rx_refill_ring_history[i]->index);
  4296. }
  4297. }
  4298. static void dp_soc_rx_history_detach(struct dp_soc *soc)
  4299. {
  4300. int i;
  4301. for (i = 0; i < MAX_REO_DEST_RINGS; i++)
  4302. dp_context_free_mem(soc, DP_RX_RING_HIST_TYPE,
  4303. soc->rx_ring_history[i]);
  4304. dp_context_free_mem(soc, DP_RX_ERR_RING_HIST_TYPE,
  4305. soc->rx_err_ring_history);
  4306. /*
  4307. * No need for a featurized detach since qdf_mem_free takes
  4308. * care of NULL pointer.
  4309. */
  4310. dp_context_free_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4311. soc->rx_reinject_ring_history);
  4312. for (i = 0; i < MAX_PDEV_CNT; i++)
  4313. dp_context_free_mem(soc, DP_RX_REFILL_RING_HIST_TYPE,
  4314. soc->rx_refill_ring_history[i]);
  4315. }
  4316. #else
  4317. static inline void dp_soc_rx_history_attach(struct dp_soc *soc)
  4318. {
  4319. }
  4320. static inline void dp_soc_rx_history_detach(struct dp_soc *soc)
  4321. {
  4322. }
  4323. #endif
  4324. #ifdef WLAN_FEATURE_DP_TX_DESC_HISTORY
  4325. /**
  4326. * dp_soc_tx_history_attach() - Attach the ring history record buffers
  4327. * @soc: DP soc structure
  4328. *
  4329. * This function allocates the memory for recording the tx tcl ring and
  4330. * the tx comp ring entries. There is no error returned in case
  4331. * of allocation failure since the record function checks if the history is
  4332. * initialized or not. We do not want to fail the driver load in case of
  4333. * failure to allocate memory for debug history.
  4334. *
  4335. * Returns: None
  4336. */
  4337. static void dp_soc_tx_history_attach(struct dp_soc *soc)
  4338. {
  4339. uint32_t tx_tcl_hist_size;
  4340. uint32_t tx_comp_hist_size;
  4341. tx_tcl_hist_size = sizeof(*soc->tx_tcl_history);
  4342. soc->tx_tcl_history = dp_context_alloc_mem(soc, DP_TX_TCL_HIST_TYPE,
  4343. tx_tcl_hist_size);
  4344. if (soc->tx_tcl_history)
  4345. qdf_atomic_init(&soc->tx_tcl_history->index);
  4346. tx_comp_hist_size = sizeof(*soc->tx_comp_history);
  4347. soc->tx_comp_history = dp_context_alloc_mem(soc, DP_TX_COMP_HIST_TYPE,
  4348. tx_comp_hist_size);
  4349. if (soc->tx_comp_history)
  4350. qdf_atomic_init(&soc->tx_comp_history->index);
  4351. }
  4352. /**
  4353. * dp_soc_tx_history_detach() - Detach the ring history record buffers
  4354. * @soc: DP soc structure
  4355. *
  4356. * This function frees the memory for recording the tx tcl ring and
  4357. * the tx comp ring entries.
  4358. *
  4359. * Returns: None
  4360. */
  4361. static void dp_soc_tx_history_detach(struct dp_soc *soc)
  4362. {
  4363. dp_context_free_mem(soc, DP_TX_TCL_HIST_TYPE, soc->tx_tcl_history);
  4364. dp_context_free_mem(soc, DP_TX_COMP_HIST_TYPE, soc->tx_comp_history);
  4365. }
  4366. #else
  4367. static inline void dp_soc_tx_history_attach(struct dp_soc *soc)
  4368. {
  4369. }
  4370. static inline void dp_soc_tx_history_detach(struct dp_soc *soc)
  4371. {
  4372. }
  4373. #endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */
  4374. /*
  4375. * dp_pdev_attach_wifi3() - attach txrx pdev
  4376. * @txrx_soc: Datapath SOC handle
  4377. * @params: Params for PDEV attach
  4378. *
  4379. * Return: QDF_STATUS
  4380. */
  4381. static inline
  4382. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  4383. struct cdp_pdev_attach_params *params)
  4384. {
  4385. qdf_size_t pdev_context_size;
  4386. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4387. struct dp_pdev *pdev = NULL;
  4388. uint8_t pdev_id = params->pdev_id;
  4389. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4390. int nss_cfg;
  4391. pdev_context_size =
  4392. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_PDEV);
  4393. pdev = dp_context_alloc_mem(soc, DP_PDEV_TYPE, pdev_context_size);
  4394. if (!pdev) {
  4395. dp_init_err("%pK: DP PDEV memory allocation failed",
  4396. soc);
  4397. goto fail0;
  4398. }
  4399. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4400. WLAN_MD_DP_PDEV, "dp_pdev");
  4401. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4402. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  4403. if (!pdev->wlan_cfg_ctx) {
  4404. dp_init_err("%pK: pdev cfg_attach failed", soc);
  4405. goto fail1;
  4406. }
  4407. /*
  4408. * set nss pdev config based on soc config
  4409. */
  4410. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  4411. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  4412. (nss_cfg & (1 << pdev_id)));
  4413. pdev->soc = soc;
  4414. pdev->pdev_id = pdev_id;
  4415. soc->pdev_list[pdev_id] = pdev;
  4416. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  4417. soc->pdev_count++;
  4418. /* Allocate memory for pdev srng rings */
  4419. if (dp_pdev_srng_alloc(pdev)) {
  4420. dp_init_err("%pK: dp_pdev_srng_alloc failed", soc);
  4421. goto fail2;
  4422. }
  4423. /* Setup second Rx refill buffer ring */
  4424. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev)) {
  4425. dp_init_err("%pK: dp_srng_alloc failed rxrefill2 ring",
  4426. soc);
  4427. goto fail3;
  4428. }
  4429. /* Allocate memory for pdev rxdma rings */
  4430. if (dp_rxdma_ring_alloc(soc, pdev)) {
  4431. dp_init_err("%pK: dp_rxdma_ring_alloc failed", soc);
  4432. goto fail4;
  4433. }
  4434. /* Rx specific init */
  4435. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  4436. dp_init_err("%pK: dp_rx_pdev_attach failed", soc);
  4437. goto fail4;
  4438. }
  4439. if (dp_monitor_pdev_attach(pdev)) {
  4440. dp_init_err("%pK: dp_monitor_pdev_attach failed", soc);
  4441. goto fail5;
  4442. }
  4443. soc->arch_ops.txrx_pdev_attach(pdev, params);
  4444. return QDF_STATUS_SUCCESS;
  4445. fail5:
  4446. dp_rx_pdev_desc_pool_free(pdev);
  4447. fail4:
  4448. dp_rxdma_ring_free(pdev);
  4449. dp_free_ipa_rx_refill_buf_ring(soc, pdev);
  4450. fail3:
  4451. dp_pdev_srng_free(pdev);
  4452. fail2:
  4453. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4454. fail1:
  4455. soc->pdev_list[pdev_id] = NULL;
  4456. qdf_mem_free(pdev);
  4457. fail0:
  4458. return QDF_STATUS_E_FAILURE;
  4459. }
  4460. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  4461. /**
  4462. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  4463. * @pdev: Datapath PDEV handle
  4464. *
  4465. * This is the last chance to flush all pending dp vdevs/peers,
  4466. * some peer/vdev leak case like Non-SSR + peer unmap missing
  4467. * will be covered here.
  4468. *
  4469. * Return: None
  4470. */
  4471. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4472. {
  4473. struct dp_vdev *vdev = NULL;
  4474. struct dp_soc *soc = pdev->soc;
  4475. if (TAILQ_EMPTY(&soc->inactive_vdev_list))
  4476. return;
  4477. while (true) {
  4478. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  4479. TAILQ_FOREACH(vdev, &soc->inactive_vdev_list,
  4480. inactive_list_elem) {
  4481. if (vdev->pdev == pdev)
  4482. break;
  4483. }
  4484. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  4485. /* vdev will be freed when all peers get cleanup */
  4486. if (vdev)
  4487. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  4488. else
  4489. break;
  4490. }
  4491. }
  4492. #else
  4493. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4494. {
  4495. }
  4496. #endif
  4497. /**
  4498. * dp_pdev_deinit() - Deinit txrx pdev
  4499. * @txrx_pdev: Datapath PDEV handle
  4500. * @force: Force deinit
  4501. *
  4502. * Return: None
  4503. */
  4504. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  4505. {
  4506. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4507. qdf_nbuf_t curr_nbuf, next_nbuf;
  4508. if (pdev->pdev_deinit)
  4509. return;
  4510. dp_tx_me_exit(pdev);
  4511. dp_rx_fst_detach(pdev->soc, pdev);
  4512. dp_rx_pdev_buffers_free(pdev);
  4513. dp_rx_pdev_desc_pool_deinit(pdev);
  4514. dp_pdev_bkp_stats_detach(pdev);
  4515. qdf_event_destroy(&pdev->fw_peer_stats_event);
  4516. if (pdev->sojourn_buf)
  4517. qdf_nbuf_free(pdev->sojourn_buf);
  4518. dp_pdev_flush_pending_vdevs(pdev);
  4519. dp_tx_desc_flush(pdev, NULL, true);
  4520. qdf_spinlock_destroy(&pdev->tx_mutex);
  4521. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  4522. if (pdev->invalid_peer)
  4523. qdf_mem_free(pdev->invalid_peer);
  4524. dp_monitor_pdev_deinit(pdev);
  4525. dp_pdev_srng_deinit(pdev);
  4526. dp_ipa_uc_detach(pdev->soc, pdev);
  4527. dp_deinit_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  4528. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  4529. curr_nbuf = pdev->invalid_peer_head_msdu;
  4530. while (curr_nbuf) {
  4531. next_nbuf = qdf_nbuf_next(curr_nbuf);
  4532. qdf_nbuf_free(curr_nbuf);
  4533. curr_nbuf = next_nbuf;
  4534. }
  4535. pdev->invalid_peer_head_msdu = NULL;
  4536. pdev->invalid_peer_tail_msdu = NULL;
  4537. dp_wdi_event_detach(pdev);
  4538. pdev->pdev_deinit = 1;
  4539. }
  4540. /**
  4541. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  4542. * @psoc: Datapath psoc handle
  4543. * @pdev_id: Id of datapath PDEV handle
  4544. * @force: Force deinit
  4545. *
  4546. * Return: QDF_STATUS
  4547. */
  4548. static QDF_STATUS
  4549. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4550. int force)
  4551. {
  4552. struct dp_pdev *txrx_pdev;
  4553. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4554. pdev_id);
  4555. if (!txrx_pdev)
  4556. return QDF_STATUS_E_FAILURE;
  4557. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  4558. return QDF_STATUS_SUCCESS;
  4559. }
  4560. /*
  4561. * dp_pdev_post_attach() - Do post pdev attach after dev_alloc_name
  4562. * @txrx_pdev: Datapath PDEV handle
  4563. *
  4564. * Return: None
  4565. */
  4566. static void dp_pdev_post_attach(struct cdp_pdev *txrx_pdev)
  4567. {
  4568. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4569. dp_monitor_tx_capture_debugfs_init(pdev);
  4570. if (dp_pdev_htt_stats_dbgfs_init(pdev)) {
  4571. dp_init_err("%pK: Failed to initialize pdev HTT stats debugfs", pdev->soc);
  4572. }
  4573. }
  4574. /*
  4575. * dp_pdev_post_attach_wifi3() - attach txrx pdev post
  4576. * @psoc: Datapath soc handle
  4577. * @pdev_id: pdev id of pdev
  4578. *
  4579. * Return: QDF_STATUS
  4580. */
  4581. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *soc,
  4582. uint8_t pdev_id)
  4583. {
  4584. struct dp_pdev *pdev;
  4585. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4586. pdev_id);
  4587. if (!pdev) {
  4588. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4589. (struct dp_soc *)soc, pdev_id);
  4590. return QDF_STATUS_E_FAILURE;
  4591. }
  4592. dp_pdev_post_attach((struct cdp_pdev *)pdev);
  4593. return QDF_STATUS_SUCCESS;
  4594. }
  4595. /*
  4596. * dp_pdev_detach() - Complete rest of pdev detach
  4597. * @txrx_pdev: Datapath PDEV handle
  4598. * @force: Force deinit
  4599. *
  4600. * Return: None
  4601. */
  4602. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  4603. {
  4604. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4605. struct dp_soc *soc = pdev->soc;
  4606. dp_pdev_htt_stats_dbgfs_deinit(pdev);
  4607. dp_rx_pdev_desc_pool_free(pdev);
  4608. dp_monitor_pdev_detach(pdev);
  4609. dp_rxdma_ring_free(pdev);
  4610. dp_free_ipa_rx_refill_buf_ring(soc, pdev);
  4611. dp_pdev_srng_free(pdev);
  4612. soc->pdev_count--;
  4613. soc->pdev_list[pdev->pdev_id] = NULL;
  4614. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4615. wlan_minidump_remove(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4616. WLAN_MD_DP_PDEV, "dp_pdev");
  4617. dp_context_free_mem(soc, DP_PDEV_TYPE, pdev);
  4618. }
  4619. /*
  4620. * dp_pdev_detach_wifi3() - detach txrx pdev
  4621. * @psoc: Datapath soc handle
  4622. * @pdev_id: pdev id of pdev
  4623. * @force: Force detach
  4624. *
  4625. * Return: QDF_STATUS
  4626. */
  4627. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4628. int force)
  4629. {
  4630. struct dp_pdev *pdev;
  4631. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4632. pdev_id);
  4633. if (!pdev) {
  4634. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4635. (struct dp_soc *)psoc, pdev_id);
  4636. return QDF_STATUS_E_FAILURE;
  4637. }
  4638. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  4639. return QDF_STATUS_SUCCESS;
  4640. }
  4641. /*
  4642. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  4643. * @soc: DP SOC handle
  4644. */
  4645. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  4646. {
  4647. struct reo_desc_list_node *desc;
  4648. struct dp_rx_tid *rx_tid;
  4649. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  4650. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  4651. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4652. rx_tid = &desc->rx_tid;
  4653. qdf_mem_unmap_nbytes_single(soc->osdev,
  4654. rx_tid->hw_qdesc_paddr,
  4655. QDF_DMA_BIDIRECTIONAL,
  4656. rx_tid->hw_qdesc_alloc_size);
  4657. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  4658. qdf_mem_free(desc);
  4659. }
  4660. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  4661. qdf_list_destroy(&soc->reo_desc_freelist);
  4662. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  4663. }
  4664. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  4665. /*
  4666. * dp_reo_desc_deferred_freelist_create() - Initialize the resources used
  4667. * for deferred reo desc list
  4668. * @psoc: Datapath soc handle
  4669. *
  4670. * Return: void
  4671. */
  4672. static void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4673. {
  4674. qdf_spinlock_create(&soc->reo_desc_deferred_freelist_lock);
  4675. qdf_list_create(&soc->reo_desc_deferred_freelist,
  4676. REO_DESC_DEFERRED_FREELIST_SIZE);
  4677. soc->reo_desc_deferred_freelist_init = true;
  4678. }
  4679. /*
  4680. * dp_reo_desc_deferred_freelist_destroy() - loop the deferred free list &
  4681. * free the leftover REO QDESCs
  4682. * @psoc: Datapath soc handle
  4683. *
  4684. * Return: void
  4685. */
  4686. static void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4687. {
  4688. struct reo_desc_deferred_freelist_node *desc;
  4689. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  4690. soc->reo_desc_deferred_freelist_init = false;
  4691. while (qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
  4692. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4693. qdf_mem_unmap_nbytes_single(soc->osdev,
  4694. desc->hw_qdesc_paddr,
  4695. QDF_DMA_BIDIRECTIONAL,
  4696. desc->hw_qdesc_alloc_size);
  4697. qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
  4698. qdf_mem_free(desc);
  4699. }
  4700. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  4701. qdf_list_destroy(&soc->reo_desc_deferred_freelist);
  4702. qdf_spinlock_destroy(&soc->reo_desc_deferred_freelist_lock);
  4703. }
  4704. #else
  4705. static inline void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4706. {
  4707. }
  4708. static inline void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4709. {
  4710. }
  4711. #endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  4712. /*
  4713. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  4714. * @soc: DP SOC handle
  4715. *
  4716. */
  4717. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  4718. {
  4719. uint32_t i;
  4720. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  4721. soc->tx_ring_map[i] = 0;
  4722. }
  4723. /*
  4724. * dp_soc_print_inactive_objects() - prints inactive peer and vdev list
  4725. * @soc: DP SOC handle
  4726. *
  4727. */
  4728. static void dp_soc_print_inactive_objects(struct dp_soc *soc)
  4729. {
  4730. struct dp_peer *peer = NULL;
  4731. struct dp_peer *tmp_peer = NULL;
  4732. struct dp_vdev *vdev = NULL;
  4733. struct dp_vdev *tmp_vdev = NULL;
  4734. int i = 0;
  4735. uint32_t count;
  4736. if (TAILQ_EMPTY(&soc->inactive_peer_list) &&
  4737. TAILQ_EMPTY(&soc->inactive_vdev_list))
  4738. return;
  4739. TAILQ_FOREACH_SAFE(peer, &soc->inactive_peer_list,
  4740. inactive_list_elem, tmp_peer) {
  4741. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4742. count = qdf_atomic_read(&peer->mod_refs[i]);
  4743. if (count)
  4744. DP_PRINT_STATS("peer %pK Module id %u ==> %u",
  4745. peer, i, count);
  4746. }
  4747. }
  4748. TAILQ_FOREACH_SAFE(vdev, &soc->inactive_vdev_list,
  4749. inactive_list_elem, tmp_vdev) {
  4750. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4751. count = qdf_atomic_read(&vdev->mod_refs[i]);
  4752. if (count)
  4753. DP_PRINT_STATS("vdev %pK Module id %u ==> %u",
  4754. vdev, i, count);
  4755. }
  4756. }
  4757. QDF_BUG(0);
  4758. }
  4759. /**
  4760. * dp_soc_deinit() - Deinitialize txrx SOC
  4761. * @txrx_soc: Opaque DP SOC handle
  4762. *
  4763. * Return: None
  4764. */
  4765. static void dp_soc_deinit(void *txrx_soc)
  4766. {
  4767. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4768. struct htt_soc *htt_soc = soc->htt_handle;
  4769. qdf_atomic_set(&soc->cmn_init_done, 0);
  4770. soc->arch_ops.txrx_soc_deinit(soc);
  4771. /* free peer tables & AST tables allocated during peer_map_attach */
  4772. if (soc->peer_map_attach_success) {
  4773. if (soc->arch_ops.txrx_peer_detach)
  4774. soc->arch_ops.txrx_peer_detach(soc);
  4775. dp_peer_find_detach(soc);
  4776. soc->peer_map_attach_success = FALSE;
  4777. }
  4778. qdf_flush_work(&soc->htt_stats.work);
  4779. qdf_disable_work(&soc->htt_stats.work);
  4780. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4781. dp_soc_reset_txrx_ring_map(soc);
  4782. dp_reo_desc_freelist_destroy(soc);
  4783. dp_reo_desc_deferred_freelist_destroy(soc);
  4784. DEINIT_RX_HW_STATS_LOCK(soc);
  4785. qdf_spinlock_destroy(&soc->ast_lock);
  4786. dp_peer_mec_spinlock_destroy(soc);
  4787. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4788. qdf_nbuf_queue_free(&soc->invalid_buf_queue);
  4789. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  4790. qdf_spinlock_destroy(&soc->vdev_map_lock);
  4791. dp_reo_cmdlist_destroy(soc);
  4792. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  4793. dp_soc_tx_desc_sw_pools_deinit(soc);
  4794. dp_soc_srng_deinit(soc);
  4795. dp_hw_link_desc_ring_deinit(soc);
  4796. dp_soc_print_inactive_objects(soc);
  4797. qdf_spinlock_destroy(&soc->inactive_peer_list_lock);
  4798. qdf_spinlock_destroy(&soc->inactive_vdev_list_lock);
  4799. htt_soc_htc_dealloc(soc->htt_handle);
  4800. htt_soc_detach(htt_soc);
  4801. /* Free wbm sg list and reset flags in down path */
  4802. dp_rx_wbm_sg_list_deinit(soc);
  4803. wlan_minidump_remove(soc, sizeof(*soc), soc->ctrl_psoc,
  4804. WLAN_MD_DP_SOC, "dp_soc");
  4805. }
  4806. /**
  4807. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4808. * @txrx_soc: Opaque DP SOC handle
  4809. *
  4810. * Return: None
  4811. */
  4812. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4813. {
  4814. dp_soc_deinit(txrx_soc);
  4815. }
  4816. /*
  4817. * dp_soc_detach() - Detach rest of txrx SOC
  4818. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4819. *
  4820. * Return: None
  4821. */
  4822. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  4823. {
  4824. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4825. soc->arch_ops.txrx_soc_detach(soc);
  4826. dp_sysfs_deinitialize_stats(soc);
  4827. dp_soc_swlm_detach(soc);
  4828. dp_soc_tx_desc_sw_pools_free(soc);
  4829. dp_soc_srng_free(soc);
  4830. dp_hw_link_desc_ring_free(soc);
  4831. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  4832. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  4833. dp_soc_tx_hw_desc_history_detach(soc);
  4834. dp_soc_tx_history_detach(soc);
  4835. dp_soc_rx_history_detach(soc);
  4836. if (!dp_monitor_modularized_enable()) {
  4837. dp_mon_soc_detach_wrapper(soc);
  4838. }
  4839. qdf_mem_free(soc->cdp_soc.ops);
  4840. qdf_mem_free(soc);
  4841. }
  4842. /*
  4843. * dp_soc_detach_wifi3() - Detach txrx SOC
  4844. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4845. *
  4846. * Return: None
  4847. */
  4848. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  4849. {
  4850. dp_soc_detach(txrx_soc);
  4851. }
  4852. /*
  4853. * dp_rxdma_ring_config() - configure the RX DMA rings
  4854. *
  4855. * This function is used to configure the MAC rings.
  4856. * On MCL host provides buffers in Host2FW ring
  4857. * FW refills (copies) buffers to the ring and updates
  4858. * ring_idx in register
  4859. *
  4860. * @soc: data path SoC handle
  4861. *
  4862. * Return: zero on success, non-zero on failure
  4863. */
  4864. #ifdef QCA_HOST2FW_RXBUF_RING
  4865. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4866. {
  4867. int i;
  4868. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4869. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4870. struct dp_pdev *pdev = soc->pdev_list[i];
  4871. if (pdev) {
  4872. int mac_id;
  4873. bool dbs_enable = 0;
  4874. int max_mac_rings =
  4875. wlan_cfg_get_num_mac_rings
  4876. (pdev->wlan_cfg_ctx);
  4877. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4878. htt_srng_setup(soc->htt_handle, i,
  4879. soc->rx_refill_buf_ring[lmac_id]
  4880. .hal_srng,
  4881. RXDMA_BUF);
  4882. if (pdev->rx_refill_buf_ring2.hal_srng)
  4883. htt_srng_setup(soc->htt_handle, i,
  4884. pdev->rx_refill_buf_ring2
  4885. .hal_srng,
  4886. RXDMA_BUF);
  4887. if (soc->cdp_soc.ol_ops->
  4888. is_hw_dbs_2x2_capable) {
  4889. dbs_enable = soc->cdp_soc.ol_ops->
  4890. is_hw_dbs_2x2_capable(
  4891. (void *)soc->ctrl_psoc);
  4892. }
  4893. if (dbs_enable) {
  4894. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4895. QDF_TRACE_LEVEL_ERROR,
  4896. FL("DBS enabled max_mac_rings %d"),
  4897. max_mac_rings);
  4898. } else {
  4899. max_mac_rings = 1;
  4900. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4901. QDF_TRACE_LEVEL_ERROR,
  4902. FL("DBS disabled, max_mac_rings %d"),
  4903. max_mac_rings);
  4904. }
  4905. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  4906. FL("pdev_id %d max_mac_rings %d"),
  4907. pdev->pdev_id, max_mac_rings);
  4908. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  4909. int mac_for_pdev =
  4910. dp_get_mac_id_for_pdev(mac_id,
  4911. pdev->pdev_id);
  4912. /*
  4913. * Obtain lmac id from pdev to access the LMAC
  4914. * ring in soc context
  4915. */
  4916. lmac_id =
  4917. dp_get_lmac_id_for_pdev_id(soc,
  4918. mac_id,
  4919. pdev->pdev_id);
  4920. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4921. QDF_TRACE_LEVEL_ERROR,
  4922. FL("mac_id %d"), mac_for_pdev);
  4923. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4924. pdev->rx_mac_buf_ring[mac_id]
  4925. .hal_srng,
  4926. RXDMA_BUF);
  4927. if (!soc->rxdma2sw_rings_not_supported)
  4928. htt_srng_setup(soc->htt_handle,
  4929. mac_for_pdev,
  4930. soc->rxdma_err_dst_ring[lmac_id]
  4931. .hal_srng,
  4932. RXDMA_DST);
  4933. /* Configure monitor mode rings */
  4934. status = dp_monitor_htt_srng_setup(soc, pdev,
  4935. lmac_id,
  4936. mac_for_pdev);
  4937. if (status != QDF_STATUS_SUCCESS) {
  4938. dp_err("Failed to send htt monitor messages to target");
  4939. return status;
  4940. }
  4941. }
  4942. }
  4943. }
  4944. dp_reap_timer_init(soc);
  4945. return status;
  4946. }
  4947. #else
  4948. /* This is only for WIN */
  4949. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4950. {
  4951. int i;
  4952. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4953. int mac_for_pdev;
  4954. int lmac_id;
  4955. /* Configure monitor mode rings */
  4956. dp_monitor_soc_htt_srng_setup(soc);
  4957. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4958. struct dp_pdev *pdev = soc->pdev_list[i];
  4959. if (!pdev)
  4960. continue;
  4961. mac_for_pdev = i;
  4962. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4963. if (soc->rx_refill_buf_ring[lmac_id].hal_srng)
  4964. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4965. soc->rx_refill_buf_ring[lmac_id].
  4966. hal_srng, RXDMA_BUF);
  4967. /* Configure monitor mode rings */
  4968. dp_monitor_htt_srng_setup(soc, pdev,
  4969. lmac_id,
  4970. mac_for_pdev);
  4971. if (!soc->rxdma2sw_rings_not_supported)
  4972. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4973. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  4974. RXDMA_DST);
  4975. }
  4976. dp_reap_timer_init(soc);
  4977. return status;
  4978. }
  4979. #endif
  4980. /*
  4981. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4982. *
  4983. * This function is used to configure the FSE HW block in RX OLE on a
  4984. * per pdev basis. Here, we will be programming parameters related to
  4985. * the Flow Search Table.
  4986. *
  4987. * @soc: data path SoC handle
  4988. *
  4989. * Return: zero on success, non-zero on failure
  4990. */
  4991. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4992. static QDF_STATUS
  4993. dp_rx_target_fst_config(struct dp_soc *soc)
  4994. {
  4995. int i;
  4996. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4997. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4998. struct dp_pdev *pdev = soc->pdev_list[i];
  4999. /* Flow search is not enabled if NSS offload is enabled */
  5000. if (pdev &&
  5001. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  5002. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  5003. if (status != QDF_STATUS_SUCCESS)
  5004. break;
  5005. }
  5006. }
  5007. return status;
  5008. }
  5009. #elif defined(WLAN_SUPPORT_RX_FISA)
  5010. /**
  5011. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  5012. * @soc: SoC handle
  5013. *
  5014. * Return: Success
  5015. */
  5016. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  5017. {
  5018. /* Check if it is enabled in the INI */
  5019. if (!soc->fisa_enable) {
  5020. dp_err("RX FISA feature is disabled");
  5021. return QDF_STATUS_E_NOSUPPORT;
  5022. }
  5023. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  5024. }
  5025. #define FISA_MAX_TIMEOUT 0xffffffff
  5026. #define FISA_DISABLE_TIMEOUT 0
  5027. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5028. {
  5029. struct dp_htt_rx_fisa_cfg fisa_config;
  5030. fisa_config.pdev_id = 0;
  5031. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  5032. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  5033. }
  5034. #else /* !WLAN_SUPPORT_RX_FISA */
  5035. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  5036. {
  5037. return QDF_STATUS_SUCCESS;
  5038. }
  5039. #endif /* !WLAN_SUPPORT_RX_FISA */
  5040. #ifndef WLAN_SUPPORT_RX_FISA
  5041. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5042. {
  5043. return QDF_STATUS_SUCCESS;
  5044. }
  5045. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  5046. {
  5047. return QDF_STATUS_SUCCESS;
  5048. }
  5049. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  5050. {
  5051. }
  5052. static void dp_suspend_fse_cache_flush(struct dp_soc *soc)
  5053. {
  5054. }
  5055. static void dp_resume_fse_cache_flush(struct dp_soc *soc)
  5056. {
  5057. }
  5058. #endif /* !WLAN_SUPPORT_RX_FISA */
  5059. #ifndef WLAN_DP_FEATURE_SW_LATENCY_MGR
  5060. static inline QDF_STATUS dp_print_swlm_stats(struct dp_soc *soc)
  5061. {
  5062. return QDF_STATUS_SUCCESS;
  5063. }
  5064. #endif /* !WLAN_DP_FEATURE_SW_LATENCY_MGR */
  5065. /*
  5066. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  5067. * @cdp_soc: Opaque Datapath SOC handle
  5068. *
  5069. * Return: zero on success, non-zero on failure
  5070. */
  5071. static QDF_STATUS
  5072. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  5073. {
  5074. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5075. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5076. htt_soc_attach_target(soc->htt_handle);
  5077. status = dp_rxdma_ring_config(soc);
  5078. if (status != QDF_STATUS_SUCCESS) {
  5079. dp_err("Failed to send htt srng setup messages to target");
  5080. return status;
  5081. }
  5082. status = soc->arch_ops.dp_rxdma_ring_sel_cfg(soc);
  5083. if (status != QDF_STATUS_SUCCESS) {
  5084. dp_err("Failed to send htt ring config message to target");
  5085. return status;
  5086. }
  5087. status = dp_rx_target_fst_config(soc);
  5088. if (status != QDF_STATUS_SUCCESS &&
  5089. status != QDF_STATUS_E_NOSUPPORT) {
  5090. dp_err("Failed to send htt fst setup config message to target");
  5091. return status;
  5092. }
  5093. if (status == QDF_STATUS_SUCCESS) {
  5094. status = dp_rx_fisa_config(soc);
  5095. if (status != QDF_STATUS_SUCCESS) {
  5096. dp_err("Failed to send htt FISA config message to target");
  5097. return status;
  5098. }
  5099. }
  5100. DP_STATS_INIT(soc);
  5101. dp_runtime_init(soc);
  5102. /* initialize work queue for stats processing */
  5103. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  5104. return QDF_STATUS_SUCCESS;
  5105. }
  5106. /*
  5107. * dp_vdev_id_map_tbl_add() - Add vdev into vdev_id table
  5108. * @soc: SoC handle
  5109. * @vdev: vdev handle
  5110. * @vdev_id: vdev_id
  5111. *
  5112. * Return: None
  5113. */
  5114. static void dp_vdev_id_map_tbl_add(struct dp_soc *soc,
  5115. struct dp_vdev *vdev,
  5116. uint8_t vdev_id)
  5117. {
  5118. QDF_ASSERT(vdev_id <= MAX_VDEV_CNT);
  5119. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5120. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5121. QDF_STATUS_SUCCESS) {
  5122. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK vdev_id %u",
  5123. soc, vdev, vdev_id);
  5124. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5125. return;
  5126. }
  5127. if (!soc->vdev_id_map[vdev_id])
  5128. soc->vdev_id_map[vdev_id] = vdev;
  5129. else
  5130. QDF_ASSERT(0);
  5131. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5132. }
  5133. /*
  5134. * dp_vdev_id_map_tbl_remove() - remove vdev from vdev_id table
  5135. * @soc: SoC handle
  5136. * @vdev: vdev handle
  5137. *
  5138. * Return: None
  5139. */
  5140. static void dp_vdev_id_map_tbl_remove(struct dp_soc *soc,
  5141. struct dp_vdev *vdev)
  5142. {
  5143. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5144. QDF_ASSERT(soc->vdev_id_map[vdev->vdev_id] == vdev);
  5145. soc->vdev_id_map[vdev->vdev_id] = NULL;
  5146. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5147. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5148. }
  5149. /*
  5150. * dp_vdev_pdev_list_add() - add vdev into pdev's list
  5151. * @soc: soc handle
  5152. * @pdev: pdev handle
  5153. * @vdev: vdev handle
  5154. *
  5155. * return: none
  5156. */
  5157. static void dp_vdev_pdev_list_add(struct dp_soc *soc,
  5158. struct dp_pdev *pdev,
  5159. struct dp_vdev *vdev)
  5160. {
  5161. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5162. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5163. QDF_STATUS_SUCCESS) {
  5164. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK",
  5165. soc, vdev);
  5166. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5167. return;
  5168. }
  5169. /* add this vdev into the pdev's list */
  5170. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  5171. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5172. }
  5173. /*
  5174. * dp_vdev_pdev_list_remove() - remove vdev from pdev's list
  5175. * @soc: SoC handle
  5176. * @pdev: pdev handle
  5177. * @vdev: VDEV handle
  5178. *
  5179. * Return: none
  5180. */
  5181. static void dp_vdev_pdev_list_remove(struct dp_soc *soc,
  5182. struct dp_pdev *pdev,
  5183. struct dp_vdev *vdev)
  5184. {
  5185. uint8_t found = 0;
  5186. struct dp_vdev *tmpvdev = NULL;
  5187. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5188. TAILQ_FOREACH(tmpvdev, &pdev->vdev_list, vdev_list_elem) {
  5189. if (tmpvdev == vdev) {
  5190. found = 1;
  5191. break;
  5192. }
  5193. }
  5194. if (found) {
  5195. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5196. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5197. } else {
  5198. dp_vdev_debug("%pK: vdev:%pK not found in pdev:%pK vdevlist:%pK",
  5199. soc, vdev, pdev, &pdev->vdev_list);
  5200. QDF_ASSERT(0);
  5201. }
  5202. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5203. }
  5204. #ifdef QCA_SUPPORT_EAPOL_OVER_CONTROL_PORT
  5205. /*
  5206. * dp_vdev_init_rx_eapol() - initializing osif_rx_eapol
  5207. * @vdev: Datapath VDEV handle
  5208. *
  5209. * Return: None
  5210. */
  5211. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5212. {
  5213. vdev->osif_rx_eapol = NULL;
  5214. }
  5215. /*
  5216. * dp_vdev_register_rx_eapol() - Register VDEV operations for rx_eapol
  5217. * @vdev: DP vdev handle
  5218. * @txrx_ops: Tx and Rx operations
  5219. *
  5220. * Return: None
  5221. */
  5222. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5223. struct ol_txrx_ops *txrx_ops)
  5224. {
  5225. vdev->osif_rx_eapol = txrx_ops->rx.rx_eapol;
  5226. }
  5227. #else
  5228. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5229. {
  5230. }
  5231. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5232. struct ol_txrx_ops *txrx_ops)
  5233. {
  5234. }
  5235. #endif
  5236. #ifdef WLAN_FEATURE_11BE_MLO
  5237. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5238. struct cdp_vdev_info *vdev_info)
  5239. {
  5240. if (vdev_info->mld_mac_addr)
  5241. qdf_mem_copy(&vdev->mld_mac_addr.raw[0],
  5242. vdev_info->mld_mac_addr, QDF_MAC_ADDR_SIZE);
  5243. }
  5244. #else
  5245. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5246. struct cdp_vdev_info *vdev_info)
  5247. {
  5248. }
  5249. #endif
  5250. /*
  5251. * dp_vdev_attach_wifi3() - attach txrx vdev
  5252. * @txrx_pdev: Datapath PDEV handle
  5253. * @pdev_id: PDEV ID for vdev creation
  5254. * @vdev_info: parameters used for vdev creation
  5255. *
  5256. * Return: status
  5257. */
  5258. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  5259. uint8_t pdev_id,
  5260. struct cdp_vdev_info *vdev_info)
  5261. {
  5262. int i = 0;
  5263. qdf_size_t vdev_context_size;
  5264. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5265. struct dp_pdev *pdev =
  5266. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5267. pdev_id);
  5268. struct dp_vdev *vdev;
  5269. uint8_t *vdev_mac_addr = vdev_info->vdev_mac_addr;
  5270. uint8_t vdev_id = vdev_info->vdev_id;
  5271. enum wlan_op_mode op_mode = vdev_info->op_mode;
  5272. enum wlan_op_subtype subtype = vdev_info->subtype;
  5273. uint8_t vdev_stats_id = vdev_info->vdev_stats_id;
  5274. vdev_context_size =
  5275. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_VDEV);
  5276. vdev = qdf_mem_malloc(vdev_context_size);
  5277. if (!pdev) {
  5278. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  5279. cdp_soc, pdev_id);
  5280. qdf_mem_free(vdev);
  5281. goto fail0;
  5282. }
  5283. if (!vdev) {
  5284. dp_init_err("%pK: DP VDEV memory allocation failed",
  5285. cdp_soc);
  5286. goto fail0;
  5287. }
  5288. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  5289. WLAN_MD_DP_VDEV, "dp_vdev");
  5290. vdev->pdev = pdev;
  5291. vdev->vdev_id = vdev_id;
  5292. vdev->vdev_stats_id = vdev_stats_id;
  5293. vdev->opmode = op_mode;
  5294. vdev->subtype = subtype;
  5295. vdev->osdev = soc->osdev;
  5296. vdev->osif_rx = NULL;
  5297. vdev->osif_rsim_rx_decap = NULL;
  5298. vdev->osif_get_key = NULL;
  5299. vdev->osif_tx_free_ext = NULL;
  5300. vdev->osif_vdev = NULL;
  5301. vdev->delete.pending = 0;
  5302. vdev->safemode = 0;
  5303. vdev->drop_unenc = 1;
  5304. vdev->sec_type = cdp_sec_type_none;
  5305. vdev->multipass_en = false;
  5306. dp_vdev_init_rx_eapol(vdev);
  5307. qdf_atomic_init(&vdev->ref_cnt);
  5308. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5309. qdf_atomic_init(&vdev->mod_refs[i]);
  5310. /* Take one reference for create*/
  5311. qdf_atomic_inc(&vdev->ref_cnt);
  5312. qdf_atomic_inc(&vdev->mod_refs[DP_MOD_ID_CONFIG]);
  5313. vdev->num_peers = 0;
  5314. #ifdef notyet
  5315. vdev->filters_num = 0;
  5316. #endif
  5317. vdev->lmac_id = pdev->lmac_id;
  5318. qdf_mem_copy(&vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  5319. dp_vdev_save_mld_addr(vdev, vdev_info);
  5320. /* TODO: Initialize default HTT meta data that will be used in
  5321. * TCL descriptors for packets transmitted from this VDEV
  5322. */
  5323. qdf_spinlock_create(&vdev->peer_list_lock);
  5324. TAILQ_INIT(&vdev->peer_list);
  5325. dp_peer_multipass_list_init(vdev);
  5326. if ((soc->intr_mode == DP_INTR_POLL) &&
  5327. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  5328. if ((pdev->vdev_count == 0) ||
  5329. (wlan_op_mode_monitor == vdev->opmode))
  5330. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  5331. } else if (soc->intr_mode == DP_INTR_MSI &&
  5332. wlan_op_mode_monitor == vdev->opmode) {
  5333. dp_monitor_vdev_timer_start(soc);
  5334. }
  5335. dp_vdev_id_map_tbl_add(soc, vdev, vdev_id);
  5336. if (wlan_op_mode_monitor == vdev->opmode) {
  5337. if (dp_monitor_vdev_attach(vdev) == QDF_STATUS_SUCCESS) {
  5338. dp_monitor_pdev_set_mon_vdev(vdev);
  5339. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  5340. return QDF_STATUS_SUCCESS;
  5341. }
  5342. return QDF_STATUS_E_FAILURE;
  5343. }
  5344. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5345. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5346. vdev->dscp_tid_map_id = 0;
  5347. vdev->mcast_enhancement_en = 0;
  5348. vdev->igmp_mcast_enhanc_en = 0;
  5349. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  5350. vdev->prev_tx_enq_tstamp = 0;
  5351. vdev->prev_rx_deliver_tstamp = 0;
  5352. vdev->skip_sw_tid_classification = DP_TX_HW_DSCP_TID_MAP_VALID;
  5353. dp_vdev_pdev_list_add(soc, pdev, vdev);
  5354. pdev->vdev_count++;
  5355. if (wlan_op_mode_sta != vdev->opmode &&
  5356. wlan_op_mode_ndi != vdev->opmode)
  5357. vdev->ap_bridge_enabled = true;
  5358. else
  5359. vdev->ap_bridge_enabled = false;
  5360. dp_init_info("%pK: wlan_cfg_ap_bridge_enabled %d",
  5361. cdp_soc, vdev->ap_bridge_enabled);
  5362. dp_tx_vdev_attach(vdev);
  5363. dp_monitor_vdev_attach(vdev);
  5364. if (!pdev->is_lro_hash_configured) {
  5365. if (QDF_IS_STATUS_SUCCESS(dp_lro_hash_setup(soc, pdev)))
  5366. pdev->is_lro_hash_configured = true;
  5367. else
  5368. dp_err("LRO hash setup failure!");
  5369. }
  5370. dp_info("Created vdev %pK ("QDF_MAC_ADDR_FMT")", vdev,
  5371. QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  5372. DP_STATS_INIT(vdev);
  5373. if (QDF_IS_STATUS_ERROR(soc->arch_ops.txrx_vdev_attach(soc, vdev)))
  5374. goto fail0;
  5375. if (wlan_op_mode_sta == vdev->opmode)
  5376. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  5377. vdev->mac_addr.raw, CDP_LINK_PEER_TYPE);
  5378. return QDF_STATUS_SUCCESS;
  5379. fail0:
  5380. return QDF_STATUS_E_FAILURE;
  5381. }
  5382. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  5383. /**
  5384. * dp_vdev_register_tx_handler() - Register Tx handler
  5385. * @vdev: struct dp_vdev *
  5386. * @soc: struct dp_soc *
  5387. * @txrx_ops: struct ol_txrx_ops *
  5388. */
  5389. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5390. struct dp_soc *soc,
  5391. struct ol_txrx_ops *txrx_ops)
  5392. {
  5393. /* Enable vdev_id check only for ap, if flag is enabled */
  5394. if (vdev->mesh_vdev)
  5395. txrx_ops->tx.tx = dp_tx_send_mesh;
  5396. else if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5397. (vdev->opmode == wlan_op_mode_ap))
  5398. txrx_ops->tx.tx = dp_tx_send_vdev_id_check;
  5399. else
  5400. txrx_ops->tx.tx = dp_tx_send;
  5401. /* Avoid check in regular exception Path */
  5402. if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5403. (vdev->opmode == wlan_op_mode_ap))
  5404. txrx_ops->tx.tx_exception = dp_tx_send_exception_vdev_id_check;
  5405. else
  5406. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  5407. dp_info("Configure tx_vdev_id_chk_handler Feature Flag: %d and mode:%d for vdev_id:%d",
  5408. wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx),
  5409. vdev->opmode, vdev->vdev_id);
  5410. }
  5411. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  5412. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5413. struct dp_soc *soc,
  5414. struct ol_txrx_ops *txrx_ops)
  5415. {
  5416. }
  5417. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  5418. /**
  5419. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  5420. * @soc: Datapath soc handle
  5421. * @vdev_id: id of Datapath VDEV handle
  5422. * @osif_vdev: OSIF vdev handle
  5423. * @txrx_ops: Tx and Rx operations
  5424. *
  5425. * Return: DP VDEV handle on success, NULL on failure
  5426. */
  5427. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc_hdl,
  5428. uint8_t vdev_id,
  5429. ol_osif_vdev_handle osif_vdev,
  5430. struct ol_txrx_ops *txrx_ops)
  5431. {
  5432. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5433. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5434. DP_MOD_ID_CDP);
  5435. if (!vdev)
  5436. return QDF_STATUS_E_FAILURE;
  5437. vdev->osif_vdev = osif_vdev;
  5438. vdev->osif_rx = txrx_ops->rx.rx;
  5439. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  5440. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  5441. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  5442. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  5443. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  5444. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  5445. vdev->osif_get_key = txrx_ops->get_key;
  5446. dp_monitor_vdev_register_osif(vdev, txrx_ops);
  5447. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  5448. vdev->tx_comp = txrx_ops->tx.tx_comp;
  5449. vdev->stats_cb = txrx_ops->rx.stats_rx;
  5450. #ifdef notyet
  5451. #if ATH_SUPPORT_WAPI
  5452. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  5453. #endif
  5454. #endif
  5455. #ifdef UMAC_SUPPORT_PROXY_ARP
  5456. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  5457. #endif
  5458. vdev->me_convert = txrx_ops->me_convert;
  5459. dp_vdev_register_rx_eapol(vdev, txrx_ops);
  5460. dp_vdev_register_tx_handler(vdev, soc, txrx_ops);
  5461. dp_init_info("%pK: DP Vdev Register success", soc);
  5462. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5463. return QDF_STATUS_SUCCESS;
  5464. }
  5465. void dp_peer_delete(struct dp_soc *soc,
  5466. struct dp_peer *peer,
  5467. void *arg)
  5468. {
  5469. if (!peer->valid)
  5470. return;
  5471. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  5472. peer->vdev->vdev_id,
  5473. peer->mac_addr.raw, 0);
  5474. }
  5475. /**
  5476. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  5477. * @vdev: Datapath VDEV handle
  5478. * @unmap_only: Flag to indicate "only unmap"
  5479. *
  5480. * Return: void
  5481. */
  5482. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  5483. {
  5484. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5485. struct dp_pdev *pdev = vdev->pdev;
  5486. struct dp_soc *soc = pdev->soc;
  5487. struct dp_peer *peer;
  5488. uint32_t i = 0;
  5489. if (!unmap_only)
  5490. dp_vdev_iterate_peer_lock_safe(vdev, dp_peer_delete, NULL,
  5491. DP_MOD_ID_CDP);
  5492. for (i = 0; i < soc->max_peers ; i++) {
  5493. peer = __dp_peer_get_ref_by_id(soc, i, DP_MOD_ID_CDP);
  5494. if (!peer)
  5495. continue;
  5496. if (peer->vdev != vdev) {
  5497. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5498. continue;
  5499. }
  5500. dp_info("peer: "QDF_MAC_ADDR_FMT" is getting unmap",
  5501. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  5502. dp_rx_peer_unmap_handler(soc, i,
  5503. vdev->vdev_id,
  5504. peer->mac_addr.raw, 0,
  5505. DP_PEER_WDS_COUNT_INVALID);
  5506. SET_PEER_REF_CNT_ONE(peer);
  5507. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5508. }
  5509. }
  5510. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  5511. /*
  5512. * dp_txrx_alloc_vdev_stats_id()- Allocate vdev_stats_id
  5513. * @soc_hdl: Datapath soc handle
  5514. * @vdev_stats_id: Address of vdev_stats_id
  5515. *
  5516. * Return: QDF_STATUS
  5517. */
  5518. static QDF_STATUS dp_txrx_alloc_vdev_stats_id(struct cdp_soc_t *soc_hdl,
  5519. uint8_t *vdev_stats_id)
  5520. {
  5521. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5522. uint8_t id = 0;
  5523. if (!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) {
  5524. *vdev_stats_id = DP_INVALID_VDEV_STATS_ID;
  5525. return QDF_STATUS_E_FAILURE;
  5526. }
  5527. while (id < DP_MAX_VDEV_STATS_ID) {
  5528. if (!qdf_atomic_test_and_set_bit(id, &soc->vdev_stats_id_map)) {
  5529. *vdev_stats_id = id;
  5530. return QDF_STATUS_SUCCESS;
  5531. }
  5532. id++;
  5533. }
  5534. *vdev_stats_id = DP_INVALID_VDEV_STATS_ID;
  5535. return QDF_STATUS_E_FAILURE;
  5536. }
  5537. /*
  5538. * dp_txrx_reset_vdev_stats_id() - Reset vdev_stats_id in dp_soc
  5539. * @soc_hdl: Datapath soc handle
  5540. * @vdev_stats_id: vdev_stats_id to reset in dp_soc
  5541. *
  5542. * Return: none
  5543. */
  5544. static void dp_txrx_reset_vdev_stats_id(struct cdp_soc_t *soc_hdl,
  5545. uint8_t vdev_stats_id)
  5546. {
  5547. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5548. if ((!wlan_cfg_get_vdev_stats_hw_offload_config(soc->wlan_cfg_ctx)) ||
  5549. (vdev_stats_id >= DP_MAX_VDEV_STATS_ID))
  5550. return;
  5551. qdf_atomic_clear_bit(vdev_stats_id, &soc->vdev_stats_id_map);
  5552. }
  5553. #else
  5554. static void dp_txrx_reset_vdev_stats_id(struct cdp_soc_t *soc,
  5555. uint8_t vdev_stats_id)
  5556. {}
  5557. #endif
  5558. /*
  5559. * dp_vdev_detach_wifi3() - Detach txrx vdev
  5560. * @cdp_soc: Datapath soc handle
  5561. * @vdev_id: VDEV Id
  5562. * @callback: Callback OL_IF on completion of detach
  5563. * @cb_context: Callback context
  5564. *
  5565. */
  5566. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  5567. uint8_t vdev_id,
  5568. ol_txrx_vdev_delete_cb callback,
  5569. void *cb_context)
  5570. {
  5571. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5572. struct dp_pdev *pdev;
  5573. struct dp_neighbour_peer *peer = NULL;
  5574. struct dp_peer *vap_self_peer = NULL;
  5575. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5576. DP_MOD_ID_CDP);
  5577. if (!vdev)
  5578. return QDF_STATUS_E_FAILURE;
  5579. soc->arch_ops.txrx_vdev_detach(soc, vdev);
  5580. pdev = vdev->pdev;
  5581. vap_self_peer = dp_sta_vdev_self_peer_ref_n_get(soc, vdev,
  5582. DP_MOD_ID_CONFIG);
  5583. if (vap_self_peer) {
  5584. qdf_spin_lock_bh(&soc->ast_lock);
  5585. if (vap_self_peer->self_ast_entry) {
  5586. dp_peer_del_ast(soc, vap_self_peer->self_ast_entry);
  5587. vap_self_peer->self_ast_entry = NULL;
  5588. }
  5589. qdf_spin_unlock_bh(&soc->ast_lock);
  5590. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  5591. vap_self_peer->mac_addr.raw, 0);
  5592. dp_peer_unref_delete(vap_self_peer, DP_MOD_ID_CONFIG);
  5593. }
  5594. /*
  5595. * If Target is hung, flush all peers before detaching vdev
  5596. * this will free all references held due to missing
  5597. * unmap commands from Target
  5598. */
  5599. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  5600. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  5601. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  5602. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  5603. /* indicate that the vdev needs to be deleted */
  5604. vdev->delete.pending = 1;
  5605. dp_rx_vdev_detach(vdev);
  5606. /*
  5607. * move it after dp_rx_vdev_detach(),
  5608. * as the call back done in dp_rx_vdev_detach()
  5609. * still need to get vdev pointer by vdev_id.
  5610. */
  5611. dp_vdev_id_map_tbl_remove(soc, vdev);
  5612. dp_monitor_neighbour_peer_list_remove(pdev, vdev, peer);
  5613. dp_txrx_reset_vdev_stats_id(cdp_soc, vdev->vdev_stats_id);
  5614. dp_tx_vdev_multipass_deinit(vdev);
  5615. if (vdev->vdev_dp_ext_handle) {
  5616. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5617. vdev->vdev_dp_ext_handle = NULL;
  5618. }
  5619. vdev->delete.callback = callback;
  5620. vdev->delete.context = cb_context;
  5621. if (vdev->opmode != wlan_op_mode_monitor)
  5622. dp_vdev_pdev_list_remove(soc, pdev, vdev);
  5623. pdev->vdev_count--;
  5624. /* release reference taken above for find */
  5625. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5626. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  5627. TAILQ_INSERT_TAIL(&soc->inactive_vdev_list, vdev, inactive_list_elem);
  5628. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  5629. /* release reference taken at dp_vdev_create */
  5630. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5631. return QDF_STATUS_SUCCESS;
  5632. }
  5633. #ifdef WLAN_FEATURE_11BE_MLO
  5634. /**
  5635. * is_dp_peer_can_reuse() - check if the dp_peer match condition to be reused
  5636. * @vdev: Target DP vdev handle
  5637. * @peer: DP peer handle to be checked
  5638. * @peer_mac_addr: Target peer mac address
  5639. * @peer_type: Target peer type
  5640. *
  5641. * Return: true - if match, false - not match
  5642. */
  5643. static inline
  5644. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5645. struct dp_peer *peer,
  5646. uint8_t *peer_mac_addr,
  5647. enum cdp_peer_type peer_type)
  5648. {
  5649. if (peer->bss_peer && (peer->vdev == vdev) &&
  5650. (peer->peer_type == peer_type) &&
  5651. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5652. QDF_MAC_ADDR_SIZE) == 0))
  5653. return true;
  5654. return false;
  5655. }
  5656. #else
  5657. static inline
  5658. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5659. struct dp_peer *peer,
  5660. uint8_t *peer_mac_addr,
  5661. enum cdp_peer_type peer_type)
  5662. {
  5663. if (peer->bss_peer && (peer->vdev == vdev) &&
  5664. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5665. QDF_MAC_ADDR_SIZE) == 0))
  5666. return true;
  5667. return false;
  5668. }
  5669. #endif
  5670. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5671. uint8_t *peer_mac_addr,
  5672. enum cdp_peer_type peer_type)
  5673. {
  5674. struct dp_peer *peer;
  5675. struct dp_soc *soc = vdev->pdev->soc;
  5676. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  5677. TAILQ_FOREACH(peer, &soc->inactive_peer_list,
  5678. inactive_list_elem) {
  5679. /* reuse bss peer only when vdev matches*/
  5680. if (is_dp_peer_can_reuse(vdev, peer,
  5681. peer_mac_addr, peer_type)) {
  5682. /* increment ref count for cdp_peer_create*/
  5683. if (dp_peer_get_ref(soc, peer, DP_MOD_ID_CONFIG) ==
  5684. QDF_STATUS_SUCCESS) {
  5685. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  5686. inactive_list_elem);
  5687. qdf_spin_unlock_bh
  5688. (&soc->inactive_peer_list_lock);
  5689. return peer;
  5690. }
  5691. }
  5692. }
  5693. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  5694. return NULL;
  5695. }
  5696. #ifdef FEATURE_AST
  5697. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5698. struct dp_pdev *pdev,
  5699. uint8_t *peer_mac_addr)
  5700. {
  5701. struct dp_ast_entry *ast_entry;
  5702. if (soc->ast_offload_support)
  5703. return;
  5704. qdf_spin_lock_bh(&soc->ast_lock);
  5705. if (soc->ast_override_support)
  5706. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5707. pdev->pdev_id);
  5708. else
  5709. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5710. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5711. dp_peer_del_ast(soc, ast_entry);
  5712. qdf_spin_unlock_bh(&soc->ast_lock);
  5713. }
  5714. #endif
  5715. #ifdef PEER_CACHE_RX_PKTS
  5716. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5717. {
  5718. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  5719. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  5720. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  5721. }
  5722. #else
  5723. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5724. {
  5725. }
  5726. #endif
  5727. /*
  5728. * dp_peer_create_wifi3() - attach txrx peer
  5729. * @soc_hdl: Datapath soc handle
  5730. * @vdev_id: id of vdev
  5731. * @peer_mac_addr: Peer MAC address
  5732. * @peer_type: link or MLD peer type
  5733. *
  5734. * Return: 0 on success, -1 on failure
  5735. */
  5736. static QDF_STATUS
  5737. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5738. uint8_t *peer_mac_addr, enum cdp_peer_type peer_type)
  5739. {
  5740. struct dp_peer *peer;
  5741. int i;
  5742. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5743. struct dp_pdev *pdev;
  5744. struct cdp_peer_cookie peer_cookie;
  5745. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5746. struct dp_vdev *vdev = NULL;
  5747. if (!peer_mac_addr)
  5748. return QDF_STATUS_E_FAILURE;
  5749. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  5750. if (!vdev)
  5751. return QDF_STATUS_E_FAILURE;
  5752. pdev = vdev->pdev;
  5753. soc = pdev->soc;
  5754. /*
  5755. * If a peer entry with given MAC address already exists,
  5756. * reuse the peer and reset the state of peer.
  5757. */
  5758. peer = dp_peer_can_reuse(vdev, peer_mac_addr, peer_type);
  5759. if (peer) {
  5760. qdf_atomic_init(&peer->is_default_route_set);
  5761. dp_peer_cleanup(vdev, peer);
  5762. dp_peer_vdev_list_add(soc, vdev, peer);
  5763. dp_peer_find_hash_add(soc, peer);
  5764. dp_peer_rx_tids_create(peer);
  5765. if (IS_MLO_DP_MLD_PEER(peer))
  5766. dp_mld_peer_init_link_peers_info(peer);
  5767. qdf_spin_lock_bh(&soc->ast_lock);
  5768. dp_peer_delete_ast_entries(soc, peer);
  5769. qdf_spin_unlock_bh(&soc->ast_lock);
  5770. if ((vdev->opmode == wlan_op_mode_sta) &&
  5771. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5772. QDF_MAC_ADDR_SIZE)) {
  5773. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5774. }
  5775. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5776. peer->valid = 1;
  5777. dp_local_peer_id_alloc(pdev, peer);
  5778. qdf_spinlock_create(&peer->peer_info_lock);
  5779. dp_peer_rx_bufq_resources_init(peer);
  5780. DP_STATS_INIT(peer);
  5781. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5782. /*
  5783. * In tx_monitor mode, filter may be set for unassociated peer
  5784. * when unassociated peer get associated peer need to
  5785. * update tx_cap_enabled flag to support peer filter.
  5786. */
  5787. dp_monitor_peer_tx_capture_filter_check(pdev, peer);
  5788. dp_set_peer_isolation(peer, false);
  5789. dp_wds_ext_peer_init(peer);
  5790. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5791. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5792. return QDF_STATUS_SUCCESS;
  5793. } else {
  5794. /*
  5795. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  5796. * need to remove the AST entry which was earlier added as a WDS
  5797. * entry.
  5798. * If an AST entry exists, but no peer entry exists with a given
  5799. * MAC addresses, we could deduce it as a WDS entry
  5800. */
  5801. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  5802. }
  5803. #ifdef notyet
  5804. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  5805. soc->mempool_ol_ath_peer);
  5806. #else
  5807. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  5808. #endif
  5809. wlan_minidump_log(peer,
  5810. sizeof(*peer),
  5811. soc->ctrl_psoc,
  5812. WLAN_MD_DP_PEER, "dp_peer");
  5813. if (!peer) {
  5814. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5815. return QDF_STATUS_E_FAILURE; /* failure */
  5816. }
  5817. qdf_mem_zero(peer, sizeof(struct dp_peer));
  5818. TAILQ_INIT(&peer->ast_entry_list);
  5819. /* store provided params */
  5820. peer->vdev = vdev;
  5821. DP_PEER_SET_TYPE(peer, peer_type);
  5822. /* get the vdev reference for new peer */
  5823. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CHILD);
  5824. if ((vdev->opmode == wlan_op_mode_sta) &&
  5825. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5826. QDF_MAC_ADDR_SIZE)) {
  5827. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5828. }
  5829. qdf_spinlock_create(&peer->peer_state_lock);
  5830. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5831. qdf_spinlock_create(&peer->peer_info_lock);
  5832. dp_wds_ext_peer_init(peer);
  5833. dp_peer_rx_bufq_resources_init(peer);
  5834. qdf_mem_copy(
  5835. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  5836. /* initialize the peer_id */
  5837. peer->peer_id = HTT_INVALID_PEER;
  5838. /* reset the ast index to flowid table */
  5839. dp_peer_reset_flowq_map(peer);
  5840. qdf_atomic_init(&peer->ref_cnt);
  5841. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5842. qdf_atomic_init(&peer->mod_refs[i]);
  5843. /* keep one reference for attach */
  5844. qdf_atomic_inc(&peer->ref_cnt);
  5845. qdf_atomic_inc(&peer->mod_refs[DP_MOD_ID_CONFIG]);
  5846. dp_peer_vdev_list_add(soc, vdev, peer);
  5847. /* TODO: See if hash based search is required */
  5848. dp_peer_find_hash_add(soc, peer);
  5849. /* Initialize the peer state */
  5850. peer->state = OL_TXRX_PEER_STATE_DISC;
  5851. dp_info("vdev %pK created peer %pK ("QDF_MAC_ADDR_FMT") ref_cnt: %d",
  5852. vdev, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  5853. qdf_atomic_read(&peer->ref_cnt));
  5854. /*
  5855. * For every peer MAp message search and set if bss_peer
  5856. */
  5857. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5858. QDF_MAC_ADDR_SIZE) == 0 &&
  5859. (wlan_op_mode_sta != vdev->opmode)) {
  5860. dp_info("vdev bss_peer!!");
  5861. peer->bss_peer = 1;
  5862. }
  5863. if (wlan_op_mode_sta == vdev->opmode &&
  5864. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5865. QDF_MAC_ADDR_SIZE) == 0) {
  5866. peer->sta_self_peer = 1;
  5867. }
  5868. dp_peer_rx_tids_create(peer);
  5869. if (IS_MLO_DP_MLD_PEER(peer))
  5870. dp_mld_peer_init_link_peers_info(peer);
  5871. peer->valid = 1;
  5872. dp_local_peer_id_alloc(pdev, peer);
  5873. DP_STATS_INIT(peer);
  5874. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5875. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5876. QDF_MAC_ADDR_SIZE);
  5877. peer_cookie.ctx = NULL;
  5878. peer_cookie.pdev_id = pdev->pdev_id;
  5879. peer_cookie.cookie = pdev->next_peer_cookie++;
  5880. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5881. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  5882. (void *)&peer_cookie,
  5883. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  5884. #endif
  5885. if (soc->rdkstats_enabled) {
  5886. if (!peer_cookie.ctx) {
  5887. pdev->next_peer_cookie--;
  5888. qdf_err("Failed to initialize peer rate stats");
  5889. } else {
  5890. peer->rdkstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  5891. peer_cookie.ctx;
  5892. }
  5893. }
  5894. /*
  5895. * Allocate peer extended stats context. Fall through in
  5896. * case of failure as its not an implicit requirement to have
  5897. * this object for regular statistics updates.
  5898. */
  5899. if (dp_peer_ext_stats_ctx_alloc(soc, peer) !=
  5900. QDF_STATUS_SUCCESS)
  5901. dp_warn("peer ext_stats ctx alloc failed");
  5902. if (dp_monitor_peer_attach(soc, peer) !=
  5903. QDF_STATUS_SUCCESS)
  5904. dp_warn("peer monitor ctx alloc failed");
  5905. dp_set_peer_isolation(peer, false);
  5906. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5907. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5908. return QDF_STATUS_SUCCESS;
  5909. }
  5910. #ifdef WLAN_FEATURE_11BE_MLO
  5911. QDF_STATUS dp_peer_mlo_setup(
  5912. struct dp_soc *soc,
  5913. struct dp_peer *peer,
  5914. uint8_t vdev_id,
  5915. struct cdp_peer_setup_info *setup_info)
  5916. {
  5917. struct dp_peer *mld_peer = NULL;
  5918. /* Non-MLO connection, do nothing */
  5919. if (!setup_info || !setup_info->mld_peer_mac)
  5920. return QDF_STATUS_SUCCESS;
  5921. /* To do: remove this check if link/mld peer mac_addr allow to same */
  5922. if (!qdf_mem_cmp(setup_info->mld_peer_mac, peer->mac_addr.raw,
  5923. QDF_MAC_ADDR_SIZE)) {
  5924. dp_peer_err("Same mac addres for link/mld peer");
  5925. return QDF_STATUS_E_FAILURE;
  5926. }
  5927. /* if this is the first assoc link */
  5928. if (setup_info->is_assoc_link)
  5929. /* create MLD peer */
  5930. dp_peer_create_wifi3((struct cdp_soc_t *)soc,
  5931. vdev_id,
  5932. setup_info->mld_peer_mac,
  5933. CDP_MLD_PEER_TYPE);
  5934. peer->assoc_link = setup_info->is_assoc_link;
  5935. peer->primary_link = setup_info->is_primary_link;
  5936. mld_peer = dp_peer_find_hash_find(soc,
  5937. setup_info->mld_peer_mac,
  5938. 0, DP_VDEV_ALL, DP_MOD_ID_CDP);
  5939. if (mld_peer) {
  5940. if (setup_info->is_assoc_link) {
  5941. /* assign rx_tid to mld peer */
  5942. mld_peer->rx_tid = peer->rx_tid;
  5943. /* no cdp_peer_setup for MLD peer,
  5944. * set it for addba processing
  5945. */
  5946. qdf_atomic_set(&mld_peer->is_default_route_set, 1);
  5947. } else {
  5948. /* free link peer origial rx_tids mem */
  5949. dp_peer_rx_tids_destroy(peer);
  5950. /* assign mld peer rx_tid to link peer */
  5951. peer->rx_tid = mld_peer->rx_tid;
  5952. }
  5953. if (setup_info->is_primary_link &&
  5954. !setup_info->is_assoc_link) {
  5955. /*
  5956. * if first link is not the primary link,
  5957. * then need to change mld_peer->vdev as
  5958. * primary link dp_vdev is not same one
  5959. * during mld peer creation.
  5960. */
  5961. /* relase the ref to original dp_vdev */
  5962. dp_vdev_unref_delete(soc, mld_peer->vdev,
  5963. DP_MOD_ID_CHILD);
  5964. /*
  5965. * get the ref to new dp_vdev,
  5966. * increase dp_vdev ref_cnt
  5967. */
  5968. mld_peer->vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5969. DP_MOD_ID_CHILD);
  5970. }
  5971. /* associate mld and link peer */
  5972. dp_link_peer_add_mld_peer(peer, mld_peer);
  5973. dp_mld_peer_add_link_peer(mld_peer, peer);
  5974. dp_peer_unref_delete(mld_peer, DP_MOD_ID_CDP);
  5975. } else {
  5976. peer->mld_peer = NULL;
  5977. dp_err("mld peer" QDF_MAC_ADDR_FMT "not found!",
  5978. QDF_MAC_ADDR_REF(setup_info->mld_peer_mac));
  5979. return QDF_STATUS_E_FAILURE;
  5980. }
  5981. return QDF_STATUS_SUCCESS;
  5982. }
  5983. /*
  5984. * dp_mlo_peer_authorize() - authorize MLO peer
  5985. * @soc: soc handle
  5986. * @peer: pointer to link peer
  5987. *
  5988. * return void
  5989. */
  5990. static void dp_mlo_peer_authorize(struct dp_soc *soc,
  5991. struct dp_peer *peer)
  5992. {
  5993. int i;
  5994. struct dp_peer *link_peer = NULL;
  5995. struct dp_peer *mld_peer = peer->mld_peer;
  5996. struct dp_mld_link_peers link_peers_info;
  5997. if (!mld_peer)
  5998. return;
  5999. /* get link peers with reference */
  6000. dp_get_link_peers_ref_from_mld_peer(soc, mld_peer,
  6001. &link_peers_info,
  6002. DP_MOD_ID_CDP);
  6003. for (i = 0; i < link_peers_info.num_links; i++) {
  6004. link_peer = link_peers_info.link_peers[i];
  6005. if (!link_peer->authorize) {
  6006. dp_release_link_peers_ref(&link_peers_info,
  6007. DP_MOD_ID_CDP);
  6008. mld_peer->authorize = false;
  6009. return;
  6010. }
  6011. }
  6012. /* if we are here all link peers are authorized,
  6013. * authorize ml_peer also
  6014. */
  6015. mld_peer->authorize = true;
  6016. /* release link peers reference */
  6017. dp_release_link_peers_ref(&link_peers_info, DP_MOD_ID_CDP);
  6018. }
  6019. #endif
  6020. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  6021. enum cdp_host_reo_dest_ring *reo_dest,
  6022. bool *hash_based)
  6023. {
  6024. struct dp_soc *soc;
  6025. struct dp_pdev *pdev;
  6026. pdev = vdev->pdev;
  6027. soc = pdev->soc;
  6028. /*
  6029. * hash based steering is disabled for Radios which are offloaded
  6030. * to NSS
  6031. */
  6032. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  6033. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  6034. /*
  6035. * Below line of code will ensure the proper reo_dest ring is chosen
  6036. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  6037. */
  6038. *reo_dest = pdev->reo_dest;
  6039. }
  6040. #ifdef IPA_OFFLOAD
  6041. /**
  6042. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  6043. * @vdev: Virtual device
  6044. *
  6045. * Return: true if the vdev is of subtype P2P
  6046. * false if the vdev is of any other subtype
  6047. */
  6048. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  6049. {
  6050. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  6051. vdev->subtype == wlan_op_subtype_p2p_cli ||
  6052. vdev->subtype == wlan_op_subtype_p2p_go)
  6053. return true;
  6054. return false;
  6055. }
  6056. /*
  6057. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  6058. * @vdev: Datapath VDEV handle
  6059. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  6060. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  6061. *
  6062. * If IPA is enabled in ini, for SAP mode, disable hash based
  6063. * steering, use default reo_dst ring for RX. Use config values for other modes.
  6064. * Return: None
  6065. */
  6066. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  6067. struct cdp_peer_setup_info *setup_info,
  6068. enum cdp_host_reo_dest_ring *reo_dest,
  6069. bool *hash_based,
  6070. uint8_t *lmac_peer_id_msb)
  6071. {
  6072. struct dp_soc *soc;
  6073. struct dp_pdev *pdev;
  6074. pdev = vdev->pdev;
  6075. soc = pdev->soc;
  6076. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  6077. /* For P2P-GO interfaces we do not need to change the REO
  6078. * configuration even if IPA config is enabled
  6079. */
  6080. if (dp_is_vdev_subtype_p2p(vdev))
  6081. return;
  6082. /*
  6083. * If IPA is enabled, disable hash-based flow steering and set
  6084. * reo_dest_ring_4 as the REO ring to receive packets on.
  6085. * IPA is configured to reap reo_dest_ring_4.
  6086. *
  6087. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  6088. * value enum value is from 1 - 4.
  6089. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  6090. */
  6091. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  6092. if (vdev->opmode == wlan_op_mode_ap) {
  6093. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6094. *hash_based = 0;
  6095. } else if (vdev->opmode == wlan_op_mode_sta &&
  6096. dp_ipa_is_mdm_platform()) {
  6097. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6098. }
  6099. }
  6100. }
  6101. #else
  6102. /*
  6103. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  6104. * @vdev: Datapath VDEV handle
  6105. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  6106. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  6107. *
  6108. * Use system config values for hash based steering.
  6109. * Return: None
  6110. */
  6111. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  6112. struct cdp_peer_setup_info *setup_info,
  6113. enum cdp_host_reo_dest_ring *reo_dest,
  6114. bool *hash_based,
  6115. uint8_t *lmac_peer_id_msb)
  6116. {
  6117. struct dp_soc *soc = vdev->pdev->soc;
  6118. soc->arch_ops.peer_get_reo_hash(vdev, setup_info, reo_dest, hash_based,
  6119. lmac_peer_id_msb);
  6120. }
  6121. #endif /* IPA_OFFLOAD */
  6122. /*
  6123. * dp_peer_setup_wifi3() - initialize the peer
  6124. * @soc_hdl: soc handle object
  6125. * @vdev_id : vdev_id of vdev object
  6126. * @peer_mac: Peer's mac address
  6127. * @peer_setup_info: peer setup info for MLO
  6128. *
  6129. * Return: QDF_STATUS
  6130. */
  6131. static QDF_STATUS
  6132. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6133. uint8_t *peer_mac,
  6134. struct cdp_peer_setup_info *setup_info)
  6135. {
  6136. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6137. struct dp_pdev *pdev;
  6138. bool hash_based = 0;
  6139. enum cdp_host_reo_dest_ring reo_dest;
  6140. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6141. struct dp_vdev *vdev = NULL;
  6142. struct dp_peer *peer =
  6143. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6144. DP_MOD_ID_CDP);
  6145. enum wlan_op_mode vdev_opmode;
  6146. uint8_t lmac_peer_id_msb = 0;
  6147. if (!peer)
  6148. return QDF_STATUS_E_FAILURE;
  6149. vdev = peer->vdev;
  6150. if (!vdev) {
  6151. status = QDF_STATUS_E_FAILURE;
  6152. goto fail;
  6153. }
  6154. /* save vdev related member in case vdev freed */
  6155. vdev_opmode = vdev->opmode;
  6156. pdev = vdev->pdev;
  6157. dp_peer_setup_get_reo_hash(vdev, setup_info,
  6158. &reo_dest, &hash_based,
  6159. &lmac_peer_id_msb);
  6160. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  6161. pdev->pdev_id, vdev->vdev_id,
  6162. vdev->opmode, hash_based, reo_dest);
  6163. /*
  6164. * There are corner cases where the AD1 = AD2 = "VAPs address"
  6165. * i.e both the devices have same MAC address. In these
  6166. * cases we want such pkts to be processed in NULL Q handler
  6167. * which is REO2TCL ring. for this reason we should
  6168. * not setup reo_queues and default route for bss_peer.
  6169. */
  6170. dp_monitor_peer_tx_init(pdev, peer);
  6171. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  6172. status = QDF_STATUS_E_FAILURE;
  6173. goto fail;
  6174. }
  6175. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  6176. /* TODO: Check the destination ring number to be passed to FW */
  6177. soc->cdp_soc.ol_ops->peer_set_default_routing(
  6178. soc->ctrl_psoc,
  6179. peer->vdev->pdev->pdev_id,
  6180. peer->mac_addr.raw,
  6181. peer->vdev->vdev_id, hash_based, reo_dest,
  6182. lmac_peer_id_msb);
  6183. }
  6184. qdf_atomic_set(&peer->is_default_route_set, 1);
  6185. status = dp_peer_mlo_setup(soc, peer, vdev->vdev_id, setup_info);
  6186. if (QDF_IS_STATUS_ERROR(status)) {
  6187. dp_peer_err("peer mlo setup failed");
  6188. qdf_assert_always(0);
  6189. }
  6190. if (vdev_opmode != wlan_op_mode_monitor)
  6191. dp_peer_rx_init(pdev, peer);
  6192. dp_peer_ppdu_delayed_ba_init(peer);
  6193. fail:
  6194. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6195. return status;
  6196. }
  6197. /*
  6198. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  6199. * @soc_hdl: Datapath SOC handle
  6200. * @vdev_id: id of virtual device object
  6201. * @mac_addr: Mac address of the peer
  6202. *
  6203. * Return: QDF_STATUS
  6204. */
  6205. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  6206. uint8_t vdev_id,
  6207. uint8_t *mac_addr)
  6208. {
  6209. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6210. struct dp_ast_entry *ast_entry = NULL;
  6211. txrx_ast_free_cb cb = NULL;
  6212. void *cookie;
  6213. if (soc->ast_offload_support)
  6214. return QDF_STATUS_E_INVAL;
  6215. qdf_spin_lock_bh(&soc->ast_lock);
  6216. ast_entry =
  6217. dp_peer_ast_hash_find_by_vdevid(soc, mac_addr,
  6218. vdev_id);
  6219. /* in case of qwrap we have multiple BSS peers
  6220. * with same mac address
  6221. *
  6222. * AST entry for this mac address will be created
  6223. * only for one peer hence it will be NULL here
  6224. */
  6225. if ((!ast_entry || !ast_entry->delete_in_progress) ||
  6226. (ast_entry->peer_id != HTT_INVALID_PEER)) {
  6227. qdf_spin_unlock_bh(&soc->ast_lock);
  6228. return QDF_STATUS_E_FAILURE;
  6229. }
  6230. if (ast_entry->is_mapped)
  6231. soc->ast_table[ast_entry->ast_idx] = NULL;
  6232. DP_STATS_INC(soc, ast.deleted, 1);
  6233. dp_peer_ast_hash_remove(soc, ast_entry);
  6234. cb = ast_entry->callback;
  6235. cookie = ast_entry->cookie;
  6236. ast_entry->callback = NULL;
  6237. ast_entry->cookie = NULL;
  6238. soc->num_ast_entries--;
  6239. qdf_spin_unlock_bh(&soc->ast_lock);
  6240. if (cb) {
  6241. cb(soc->ctrl_psoc,
  6242. dp_soc_to_cdp_soc(soc),
  6243. cookie,
  6244. CDP_TXRX_AST_DELETED);
  6245. }
  6246. qdf_mem_free(ast_entry);
  6247. return QDF_STATUS_SUCCESS;
  6248. }
  6249. /*
  6250. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  6251. * @txrx_soc: cdp soc handle
  6252. * @ac: Access category
  6253. * @value: timeout value in millisec
  6254. *
  6255. * Return: void
  6256. */
  6257. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6258. uint8_t ac, uint32_t value)
  6259. {
  6260. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6261. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  6262. }
  6263. /*
  6264. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  6265. * @txrx_soc: cdp soc handle
  6266. * @ac: access category
  6267. * @value: timeout value in millisec
  6268. *
  6269. * Return: void
  6270. */
  6271. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6272. uint8_t ac, uint32_t *value)
  6273. {
  6274. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6275. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  6276. }
  6277. /*
  6278. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  6279. * @txrx_soc: cdp soc handle
  6280. * @pdev_id: id of physical device object
  6281. * @val: reo destination ring index (1 - 4)
  6282. *
  6283. * Return: QDF_STATUS
  6284. */
  6285. static QDF_STATUS
  6286. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  6287. enum cdp_host_reo_dest_ring val)
  6288. {
  6289. struct dp_pdev *pdev =
  6290. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6291. pdev_id);
  6292. if (pdev) {
  6293. pdev->reo_dest = val;
  6294. return QDF_STATUS_SUCCESS;
  6295. }
  6296. return QDF_STATUS_E_FAILURE;
  6297. }
  6298. /*
  6299. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  6300. * @txrx_soc: cdp soc handle
  6301. * @pdev_id: id of physical device object
  6302. *
  6303. * Return: reo destination ring index
  6304. */
  6305. static enum cdp_host_reo_dest_ring
  6306. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  6307. {
  6308. struct dp_pdev *pdev =
  6309. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6310. pdev_id);
  6311. if (pdev)
  6312. return pdev->reo_dest;
  6313. else
  6314. return cdp_host_reo_dest_ring_unknown;
  6315. }
  6316. #ifdef WLAN_SUPPORT_SCS
  6317. /*
  6318. * dp_enable_scs_params - Enable/Disable SCS procedures
  6319. * @soc - Datapath soc handle
  6320. * @peer_mac - STA Mac address
  6321. * @vdev_id - ID of the vdev handle
  6322. * @active - Flag to set SCS active/inactive
  6323. * return type - QDF_STATUS - Success/Invalid
  6324. */
  6325. static QDF_STATUS
  6326. dp_enable_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6327. *peer_mac,
  6328. uint8_t vdev_id,
  6329. bool is_active)
  6330. {
  6331. struct dp_peer *peer;
  6332. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6333. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6334. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6335. DP_MOD_ID_CDP);
  6336. if (!peer) {
  6337. dp_err("Peer is NULL!");
  6338. goto fail;
  6339. }
  6340. peer->scs_is_active = is_active;
  6341. status = QDF_STATUS_SUCCESS;
  6342. fail:
  6343. if (peer)
  6344. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6345. return status;
  6346. }
  6347. /*
  6348. * @brief dp_copy_scs_params - SCS Parameters sent by STA
  6349. * is copied from the cdp layer to the dp layer
  6350. * These parameters are then used by the peer
  6351. * for traffic classification.
  6352. *
  6353. * @param peer - peer struct
  6354. * @param scs_params - cdp layer params
  6355. * @idx - SCS_entry index obtained from the
  6356. * node database with a given SCSID
  6357. * @return void
  6358. */
  6359. void
  6360. dp_copy_scs_params(struct dp_peer *peer,
  6361. struct cdp_scs_params *scs_params,
  6362. uint8_t idx)
  6363. {
  6364. uint8_t tidx = 0;
  6365. uint8_t tclas_elem;
  6366. peer->scs[idx].scsid = scs_params->scsid;
  6367. peer->scs[idx].access_priority =
  6368. scs_params->access_priority;
  6369. peer->scs[idx].tclas_elements =
  6370. scs_params->tclas_elements;
  6371. peer->scs[idx].tclas_process =
  6372. scs_params->tclas_process;
  6373. tclas_elem = peer->scs[idx].tclas_elements;
  6374. while (tidx < tclas_elem) {
  6375. qdf_mem_copy(&peer->scs[idx].tclas[tidx],
  6376. &scs_params->tclas[tidx],
  6377. sizeof(struct cdp_tclas_tuple));
  6378. tidx++;
  6379. }
  6380. }
  6381. /*
  6382. * @brief dp_record_scs_params() - Copying the SCS params to a
  6383. * peer based database.
  6384. *
  6385. * @soc - Datapath soc handle
  6386. * @peer_mac - STA Mac address
  6387. * @vdev_id - ID of the vdev handle
  6388. * @scs_params - Structure having SCS parameters obtained
  6389. * from handshake
  6390. * @idx - SCS_entry index obtained from the
  6391. * node database with a given SCSID
  6392. * @scs_sessions - Total # of SCS sessions active
  6393. *
  6394. * @details
  6395. * SCS parameters sent by the STA in
  6396. * the SCS Request to the AP. The AP makes a note of these
  6397. * parameters while sending the MSDUs to the STA, to
  6398. * send the downlink traffic with correct User priority.
  6399. *
  6400. * return type - QDF_STATUS - Success/Invalid
  6401. */
  6402. static QDF_STATUS
  6403. dp_record_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6404. *peer_mac,
  6405. uint8_t vdev_id,
  6406. struct cdp_scs_params *scs_params,
  6407. uint8_t idx,
  6408. uint8_t scs_sessions)
  6409. {
  6410. struct dp_peer *peer;
  6411. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6412. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6413. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6414. DP_MOD_ID_CDP);
  6415. if (!peer) {
  6416. dp_err("Peer is NULL!");
  6417. goto fail;
  6418. }
  6419. if (idx >= IEEE80211_SCS_MAX_NO_OF_ELEM)
  6420. goto fail;
  6421. /* SCS procedure for the peer is activated
  6422. * as soon as we get this information from
  6423. * the control path, unless explicitly disabled.
  6424. */
  6425. peer->scs_is_active = 1;
  6426. dp_copy_scs_params(peer, scs_params, idx);
  6427. status = QDF_STATUS_SUCCESS;
  6428. peer->no_of_scs_sessions = scs_sessions;
  6429. fail:
  6430. if (peer)
  6431. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6432. return status;
  6433. }
  6434. #endif
  6435. #ifdef WLAN_SUPPORT_MSCS
  6436. /*
  6437. * dp_record_mscs_params - MSCS parameters sent by the STA in
  6438. * the MSCS Request to the AP. The AP makes a note of these
  6439. * parameters while comparing the MSDUs sent by the STA, to
  6440. * send the downlink traffic with correct User priority.
  6441. * @soc - Datapath soc handle
  6442. * @peer_mac - STA Mac address
  6443. * @vdev_id - ID of the vdev handle
  6444. * @mscs_params - Structure having MSCS parameters obtained
  6445. * from handshake
  6446. * @active - Flag to set MSCS active/inactive
  6447. * return type - QDF_STATUS - Success/Invalid
  6448. */
  6449. static QDF_STATUS
  6450. dp_record_mscs_params(struct cdp_soc_t *soc_hdl, uint8_t *peer_mac,
  6451. uint8_t vdev_id, struct cdp_mscs_params *mscs_params,
  6452. bool active)
  6453. {
  6454. struct dp_peer *peer;
  6455. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6456. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6457. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6458. DP_MOD_ID_CDP);
  6459. if (!peer) {
  6460. dp_err("Peer is NULL!");
  6461. goto fail;
  6462. }
  6463. if (!active) {
  6464. dp_info("MSCS Procedure is terminated");
  6465. peer->mscs_active = active;
  6466. goto fail;
  6467. }
  6468. if (mscs_params->classifier_type == IEEE80211_TCLAS_MASK_CLA_TYPE_4) {
  6469. /* Populate entries inside IPV4 database first */
  6470. peer->mscs_ipv4_parameter.user_priority_bitmap =
  6471. mscs_params->user_pri_bitmap;
  6472. peer->mscs_ipv4_parameter.user_priority_limit =
  6473. mscs_params->user_pri_limit;
  6474. peer->mscs_ipv4_parameter.classifier_mask =
  6475. mscs_params->classifier_mask;
  6476. /* Populate entries inside IPV6 database */
  6477. peer->mscs_ipv6_parameter.user_priority_bitmap =
  6478. mscs_params->user_pri_bitmap;
  6479. peer->mscs_ipv6_parameter.user_priority_limit =
  6480. mscs_params->user_pri_limit;
  6481. peer->mscs_ipv6_parameter.classifier_mask =
  6482. mscs_params->classifier_mask;
  6483. peer->mscs_active = 1;
  6484. dp_info("\n\tMSCS Procedure request based parameters for "QDF_MAC_ADDR_FMT"\n"
  6485. "\tClassifier_type = %d\tUser priority bitmap = %x\n"
  6486. "\tUser priority limit = %x\tClassifier mask = %x",
  6487. QDF_MAC_ADDR_REF(peer_mac),
  6488. mscs_params->classifier_type,
  6489. peer->mscs_ipv4_parameter.user_priority_bitmap,
  6490. peer->mscs_ipv4_parameter.user_priority_limit,
  6491. peer->mscs_ipv4_parameter.classifier_mask);
  6492. }
  6493. status = QDF_STATUS_SUCCESS;
  6494. fail:
  6495. if (peer)
  6496. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6497. return status;
  6498. }
  6499. #endif
  6500. /*
  6501. * dp_get_sec_type() - Get the security type
  6502. * @soc: soc handle
  6503. * @vdev_id: id of dp handle
  6504. * @peer_mac: mac of datapath PEER handle
  6505. * @sec_idx: Security id (mcast, ucast)
  6506. *
  6507. * return sec_type: Security type
  6508. */
  6509. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  6510. uint8_t *peer_mac, uint8_t sec_idx)
  6511. {
  6512. int sec_type = 0;
  6513. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6514. peer_mac, 0, vdev_id,
  6515. DP_MOD_ID_CDP);
  6516. if (!peer) {
  6517. dp_cdp_err("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  6518. return sec_type;
  6519. }
  6520. sec_type = peer->security[sec_idx].sec_type;
  6521. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6522. return sec_type;
  6523. }
  6524. /*
  6525. * dp_peer_authorize() - authorize txrx peer
  6526. * @soc: soc handle
  6527. * @vdev_id: id of dp handle
  6528. * @peer_mac: mac of datapath PEER handle
  6529. * @authorize
  6530. *
  6531. */
  6532. static QDF_STATUS
  6533. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6534. uint8_t *peer_mac, uint32_t authorize)
  6535. {
  6536. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6537. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6538. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6539. 0, vdev_id,
  6540. DP_MOD_ID_CDP);
  6541. if (!peer) {
  6542. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6543. status = QDF_STATUS_E_FAILURE;
  6544. } else {
  6545. peer->authorize = authorize ? 1 : 0;
  6546. if (!peer->authorize)
  6547. dp_peer_flush_frags(soc_hdl, vdev_id, peer_mac);
  6548. dp_mlo_peer_authorize(soc, peer);
  6549. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6550. }
  6551. return status;
  6552. }
  6553. /*
  6554. * dp_peer_get_authorize() - get peer authorize status
  6555. * @soc: soc handle
  6556. * @vdev_id: id of dp handle
  6557. * @peer_mac: mac of datapath PEER handle
  6558. *
  6559. * Retusn: true is peer is authorized, false otherwise
  6560. */
  6561. static bool
  6562. dp_peer_get_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6563. uint8_t *peer_mac)
  6564. {
  6565. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6566. bool authorize = false;
  6567. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6568. 0, vdev_id,
  6569. DP_MOD_ID_CDP);
  6570. if (!peer) {
  6571. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6572. return authorize;
  6573. }
  6574. authorize = peer->authorize;
  6575. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6576. return authorize;
  6577. }
  6578. /**
  6579. * dp_vdev_unref_delete() - check and process vdev delete
  6580. * @soc : DP specific soc pointer
  6581. * @vdev: DP specific vdev pointer
  6582. * @mod_id: module id
  6583. *
  6584. */
  6585. void dp_vdev_unref_delete(struct dp_soc *soc, struct dp_vdev *vdev,
  6586. enum dp_mod_id mod_id)
  6587. {
  6588. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  6589. void *vdev_delete_context = NULL;
  6590. uint8_t vdev_id = vdev->vdev_id;
  6591. struct dp_pdev *pdev = vdev->pdev;
  6592. struct dp_vdev *tmp_vdev = NULL;
  6593. uint8_t found = 0;
  6594. QDF_ASSERT(qdf_atomic_dec_return(&vdev->mod_refs[mod_id]) >= 0);
  6595. /* Return if this is not the last reference*/
  6596. if (!qdf_atomic_dec_and_test(&vdev->ref_cnt))
  6597. return;
  6598. /*
  6599. * This should be set as last reference need to released
  6600. * after cdp_vdev_detach() is called
  6601. *
  6602. * if this assert is hit there is a ref count issue
  6603. */
  6604. QDF_ASSERT(vdev->delete.pending);
  6605. vdev_delete_cb = vdev->delete.callback;
  6606. vdev_delete_context = vdev->delete.context;
  6607. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")- its last peer is done",
  6608. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6609. if (wlan_op_mode_monitor == vdev->opmode) {
  6610. dp_monitor_vdev_delete(soc, vdev);
  6611. goto free_vdev;
  6612. }
  6613. /* all peers are gone, go ahead and delete it */
  6614. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  6615. FLOW_TYPE_VDEV, vdev_id);
  6616. dp_tx_vdev_detach(vdev);
  6617. dp_monitor_vdev_detach(vdev);
  6618. free_vdev:
  6619. qdf_spinlock_destroy(&vdev->peer_list_lock);
  6620. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  6621. TAILQ_FOREACH(tmp_vdev, &soc->inactive_vdev_list,
  6622. inactive_list_elem) {
  6623. if (tmp_vdev == vdev) {
  6624. found = 1;
  6625. break;
  6626. }
  6627. }
  6628. if (found)
  6629. TAILQ_REMOVE(&soc->inactive_vdev_list, vdev,
  6630. inactive_list_elem);
  6631. /* delete this peer from the list */
  6632. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  6633. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")",
  6634. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6635. wlan_minidump_remove(vdev, sizeof(*vdev), soc->ctrl_psoc,
  6636. WLAN_MD_DP_VDEV, "dp_vdev");
  6637. qdf_mem_free(vdev);
  6638. vdev = NULL;
  6639. if (vdev_delete_cb)
  6640. vdev_delete_cb(vdev_delete_context);
  6641. }
  6642. qdf_export_symbol(dp_vdev_unref_delete);
  6643. /*
  6644. * dp_peer_unref_delete() - unref and delete peer
  6645. * @peer_handle: Datapath peer handle
  6646. * @mod_id: ID of module releasing reference
  6647. *
  6648. */
  6649. void dp_peer_unref_delete(struct dp_peer *peer, enum dp_mod_id mod_id)
  6650. {
  6651. struct dp_vdev *vdev = peer->vdev;
  6652. struct dp_pdev *pdev = vdev->pdev;
  6653. struct dp_soc *soc = pdev->soc;
  6654. uint16_t peer_id;
  6655. struct cdp_peer_cookie peer_cookie;
  6656. struct dp_peer *tmp_peer;
  6657. bool found = false;
  6658. if (mod_id > DP_MOD_ID_RX)
  6659. QDF_ASSERT(qdf_atomic_dec_return(&peer->mod_refs[mod_id]) >= 0);
  6660. /*
  6661. * Hold the lock all the way from checking if the peer ref count
  6662. * is zero until the peer references are removed from the hash
  6663. * table and vdev list (if the peer ref count is zero).
  6664. * This protects against a new HL tx operation starting to use the
  6665. * peer object just after this function concludes it's done being used.
  6666. * Furthermore, the lock needs to be held while checking whether the
  6667. * vdev's list of peers is empty, to make sure that list is not modified
  6668. * concurrently with the empty check.
  6669. */
  6670. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  6671. peer_id = peer->peer_id;
  6672. /*
  6673. * Make sure that the reference to the peer in
  6674. * peer object map is removed
  6675. */
  6676. QDF_ASSERT(peer_id == HTT_INVALID_PEER);
  6677. dp_peer_debug("Deleting peer %pK ("QDF_MAC_ADDR_FMT")", peer,
  6678. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6679. /*
  6680. * Deallocate the extended stats contenxt
  6681. */
  6682. dp_peer_ext_stats_ctx_dealloc(soc, peer);
  6683. /* send peer destroy event to upper layer */
  6684. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6685. QDF_MAC_ADDR_SIZE);
  6686. peer_cookie.ctx = NULL;
  6687. peer_cookie.ctx = (struct cdp_stats_cookie *)
  6688. peer->rdkstats_ctx;
  6689. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6690. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  6691. soc,
  6692. (void *)&peer_cookie,
  6693. peer->peer_id,
  6694. WDI_NO_VAL,
  6695. pdev->pdev_id);
  6696. #endif
  6697. peer->rdkstats_ctx = NULL;
  6698. wlan_minidump_remove(peer, sizeof(*peer), soc->ctrl_psoc,
  6699. WLAN_MD_DP_PEER, "dp_peer");
  6700. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6701. TAILQ_FOREACH(tmp_peer, &soc->inactive_peer_list,
  6702. inactive_list_elem) {
  6703. if (tmp_peer == peer) {
  6704. found = 1;
  6705. break;
  6706. }
  6707. }
  6708. if (found)
  6709. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  6710. inactive_list_elem);
  6711. /* delete this peer from the list */
  6712. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6713. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  6714. dp_peer_update_state(soc, peer, DP_PEER_STATE_FREED);
  6715. /* cleanup the peer data */
  6716. dp_peer_cleanup(vdev, peer);
  6717. dp_monitor_peer_detach(soc, peer);
  6718. qdf_spinlock_destroy(&peer->peer_state_lock);
  6719. qdf_mem_free(peer);
  6720. /*
  6721. * Decrement ref count taken at peer create
  6722. */
  6723. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CHILD);
  6724. }
  6725. }
  6726. qdf_export_symbol(dp_peer_unref_delete);
  6727. #ifdef PEER_CACHE_RX_PKTS
  6728. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6729. {
  6730. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  6731. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  6732. }
  6733. #else
  6734. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6735. {
  6736. }
  6737. #endif
  6738. /*
  6739. * dp_peer_detach_wifi3() – Detach txrx peer
  6740. * @soc_hdl: soc handle
  6741. * @vdev_id: id of dp handle
  6742. * @peer_mac: mac of datapath PEER handle
  6743. * @bitmap: bitmap indicating special handling of request.
  6744. *
  6745. */
  6746. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  6747. uint8_t vdev_id,
  6748. uint8_t *peer_mac, uint32_t bitmap)
  6749. {
  6750. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6751. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6752. 0, vdev_id,
  6753. DP_MOD_ID_CDP);
  6754. struct dp_vdev *vdev = NULL;
  6755. /* Peer can be null for monitor vap mac address */
  6756. if (!peer) {
  6757. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  6758. "%s: Invalid peer\n", __func__);
  6759. return QDF_STATUS_E_FAILURE;
  6760. }
  6761. if (!peer->valid) {
  6762. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6763. dp_err("Invalid peer: "QDF_MAC_ADDR_FMT,
  6764. QDF_MAC_ADDR_REF(peer_mac));
  6765. return QDF_STATUS_E_ALREADY;
  6766. }
  6767. vdev = peer->vdev;
  6768. if (!vdev)
  6769. return QDF_STATUS_E_FAILURE;
  6770. peer->valid = 0;
  6771. dp_init_info("%pK: peer %pK (" QDF_MAC_ADDR_FMT ")",
  6772. soc, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6773. dp_local_peer_id_free(peer->vdev->pdev, peer);
  6774. /* Drop all rx packets before deleting peer */
  6775. dp_clear_peer_internal(soc, peer);
  6776. dp_peer_rx_bufq_resources_deinit(peer);
  6777. qdf_spinlock_destroy(&peer->peer_info_lock);
  6778. dp_peer_multipass_list_remove(peer);
  6779. /* remove the reference to the peer from the hash table */
  6780. dp_peer_find_hash_remove(soc, peer);
  6781. dp_peer_vdev_list_remove(soc, vdev, peer);
  6782. dp_peer_mlo_delete(soc, peer);
  6783. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6784. TAILQ_INSERT_TAIL(&soc->inactive_peer_list, peer,
  6785. inactive_list_elem);
  6786. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6787. /*
  6788. * Remove the reference added during peer_attach.
  6789. * The peer will still be left allocated until the
  6790. * PEER_UNMAP message arrives to remove the other
  6791. * reference, added by the PEER_MAP message.
  6792. */
  6793. dp_peer_unref_delete(peer, DP_MOD_ID_CONFIG);
  6794. /*
  6795. * Remove the reference taken above
  6796. */
  6797. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6798. return QDF_STATUS_SUCCESS;
  6799. }
  6800. /*
  6801. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  6802. * @soc_hdl: Datapath soc handle
  6803. * @vdev_id: virtual interface id
  6804. *
  6805. * Return: MAC address on success, NULL on failure.
  6806. *
  6807. */
  6808. static uint8_t *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  6809. uint8_t vdev_id)
  6810. {
  6811. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6812. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6813. DP_MOD_ID_CDP);
  6814. uint8_t *mac = NULL;
  6815. if (!vdev)
  6816. return NULL;
  6817. mac = vdev->mac_addr.raw;
  6818. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6819. return mac;
  6820. }
  6821. /*
  6822. * dp_vdev_set_wds() - Enable per packet stats
  6823. * @soc: DP soc handle
  6824. * @vdev_id: id of DP VDEV handle
  6825. * @val: value
  6826. *
  6827. * Return: none
  6828. */
  6829. static int dp_vdev_set_wds(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6830. uint32_t val)
  6831. {
  6832. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6833. struct dp_vdev *vdev =
  6834. dp_vdev_get_ref_by_id((struct dp_soc *)soc, vdev_id,
  6835. DP_MOD_ID_CDP);
  6836. if (!vdev)
  6837. return QDF_STATUS_E_FAILURE;
  6838. vdev->wds_enabled = val;
  6839. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6840. return QDF_STATUS_SUCCESS;
  6841. }
  6842. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  6843. {
  6844. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6845. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6846. DP_MOD_ID_CDP);
  6847. int opmode;
  6848. if (!vdev) {
  6849. dp_err("vdev for id %d is NULL", vdev_id);
  6850. return -EINVAL;
  6851. }
  6852. opmode = vdev->opmode;
  6853. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6854. return opmode;
  6855. }
  6856. /**
  6857. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  6858. * @soc_hdl: ol_txrx_soc_handle handle
  6859. * @vdev_id: vdev id for which os rx handles are needed
  6860. * @stack_fn_p: pointer to stack function pointer
  6861. * @osif_handle_p: pointer to ol_osif_vdev_handle
  6862. *
  6863. * Return: void
  6864. */
  6865. static
  6866. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  6867. uint8_t vdev_id,
  6868. ol_txrx_rx_fp *stack_fn_p,
  6869. ol_osif_vdev_handle *osif_vdev_p)
  6870. {
  6871. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6872. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6873. DP_MOD_ID_CDP);
  6874. if (qdf_unlikely(!vdev)) {
  6875. *stack_fn_p = NULL;
  6876. *osif_vdev_p = NULL;
  6877. return;
  6878. }
  6879. *stack_fn_p = vdev->osif_rx_stack;
  6880. *osif_vdev_p = vdev->osif_vdev;
  6881. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6882. }
  6883. /**
  6884. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  6885. * @soc_hdl: datapath soc handle
  6886. * @vdev_id: virtual device/interface id
  6887. *
  6888. * Return: Handle to control pdev
  6889. */
  6890. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  6891. struct cdp_soc_t *soc_hdl,
  6892. uint8_t vdev_id)
  6893. {
  6894. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6895. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6896. DP_MOD_ID_CDP);
  6897. struct dp_pdev *pdev;
  6898. if (!vdev)
  6899. return NULL;
  6900. pdev = vdev->pdev;
  6901. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6902. return pdev ? (struct cdp_cfg *)pdev->wlan_cfg_ctx : NULL;
  6903. }
  6904. /**
  6905. * dp_get_tx_pending() - read pending tx
  6906. * @pdev_handle: Datapath PDEV handle
  6907. *
  6908. * Return: outstanding tx
  6909. */
  6910. static int32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  6911. {
  6912. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6913. return qdf_atomic_read(&pdev->num_tx_outstanding);
  6914. }
  6915. /**
  6916. * dp_get_peer_mac_from_peer_id() - get peer mac
  6917. * @pdev_handle: Datapath PDEV handle
  6918. * @peer_id: Peer ID
  6919. * @peer_mac: MAC addr of PEER
  6920. *
  6921. * Return: QDF_STATUS
  6922. */
  6923. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  6924. uint32_t peer_id,
  6925. uint8_t *peer_mac)
  6926. {
  6927. struct dp_peer *peer;
  6928. if (soc && peer_mac) {
  6929. peer = dp_peer_get_ref_by_id((struct dp_soc *)soc,
  6930. (uint16_t)peer_id,
  6931. DP_MOD_ID_CDP);
  6932. if (peer) {
  6933. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  6934. QDF_MAC_ADDR_SIZE);
  6935. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6936. return QDF_STATUS_SUCCESS;
  6937. }
  6938. }
  6939. return QDF_STATUS_E_FAILURE;
  6940. }
  6941. #ifdef MESH_MODE_SUPPORT
  6942. static
  6943. void dp_vdev_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  6944. {
  6945. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6946. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6947. vdev->mesh_vdev = val;
  6948. if (val)
  6949. vdev->skip_sw_tid_classification |=
  6950. DP_TX_MESH_ENABLED;
  6951. else
  6952. vdev->skip_sw_tid_classification &=
  6953. ~DP_TX_MESH_ENABLED;
  6954. }
  6955. /*
  6956. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  6957. * @vdev_hdl: virtual device object
  6958. * @val: value to be set
  6959. *
  6960. * Return: void
  6961. */
  6962. static
  6963. void dp_vdev_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  6964. {
  6965. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6966. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6967. vdev->mesh_rx_filter = val;
  6968. }
  6969. #endif
  6970. /*
  6971. * dp_vdev_set_hlos_tid_override() - to set hlos tid override
  6972. * @vdev_hdl: virtual device object
  6973. * @val: value to be set
  6974. *
  6975. * Return: void
  6976. */
  6977. static
  6978. void dp_vdev_set_hlos_tid_override(struct dp_vdev *vdev, uint32_t val)
  6979. {
  6980. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6981. if (val)
  6982. vdev->skip_sw_tid_classification |=
  6983. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  6984. else
  6985. vdev->skip_sw_tid_classification &=
  6986. ~DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  6987. }
  6988. /*
  6989. * dp_vdev_get_hlos_tid_override() - to get hlos tid override flag
  6990. * @vdev_hdl: virtual device object
  6991. * @val: value to be set
  6992. *
  6993. * Return: 1 if this flag is set
  6994. */
  6995. static
  6996. uint8_t dp_vdev_get_hlos_tid_override(struct cdp_vdev *vdev_hdl)
  6997. {
  6998. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6999. return !!(vdev->skip_sw_tid_classification &
  7000. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED);
  7001. }
  7002. #ifdef VDEV_PEER_PROTOCOL_COUNT
  7003. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc_hdl,
  7004. int8_t vdev_id,
  7005. bool enable)
  7006. {
  7007. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7008. struct dp_vdev *vdev;
  7009. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7010. if (!vdev)
  7011. return;
  7012. dp_info("enable %d vdev_id %d", enable, vdev_id);
  7013. vdev->peer_protocol_count_track = enable;
  7014. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7015. }
  7016. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7017. int8_t vdev_id,
  7018. int drop_mask)
  7019. {
  7020. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7021. struct dp_vdev *vdev;
  7022. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7023. if (!vdev)
  7024. return;
  7025. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  7026. vdev->peer_protocol_count_dropmask = drop_mask;
  7027. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7028. }
  7029. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc_hdl,
  7030. int8_t vdev_id)
  7031. {
  7032. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7033. struct dp_vdev *vdev;
  7034. int peer_protocol_count_track;
  7035. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7036. if (!vdev)
  7037. return 0;
  7038. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  7039. vdev_id);
  7040. peer_protocol_count_track =
  7041. vdev->peer_protocol_count_track;
  7042. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7043. return peer_protocol_count_track;
  7044. }
  7045. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  7046. int8_t vdev_id)
  7047. {
  7048. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7049. struct dp_vdev *vdev;
  7050. int peer_protocol_count_dropmask;
  7051. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  7052. if (!vdev)
  7053. return 0;
  7054. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  7055. vdev_id);
  7056. peer_protocol_count_dropmask =
  7057. vdev->peer_protocol_count_dropmask;
  7058. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7059. return peer_protocol_count_dropmask;
  7060. }
  7061. #endif
  7062. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  7063. {
  7064. uint8_t pdev_count;
  7065. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  7066. if (soc->pdev_list[pdev_count] &&
  7067. soc->pdev_list[pdev_count] == data)
  7068. return true;
  7069. }
  7070. return false;
  7071. }
  7072. /**
  7073. * dp_rx_bar_stats_cb(): BAR received stats callback
  7074. * @soc: SOC handle
  7075. * @cb_ctxt: Call back context
  7076. * @reo_status: Reo status
  7077. *
  7078. * return: void
  7079. */
  7080. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  7081. union hal_reo_status *reo_status)
  7082. {
  7083. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  7084. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  7085. if (!dp_check_pdev_exists(soc, pdev)) {
  7086. dp_err_rl("pdev doesn't exist");
  7087. return;
  7088. }
  7089. if (!qdf_atomic_read(&soc->cmn_init_done))
  7090. return;
  7091. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  7092. DP_PRINT_STATS("REO stats failure %d",
  7093. queue_status->header.status);
  7094. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7095. return;
  7096. }
  7097. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  7098. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7099. }
  7100. /**
  7101. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  7102. * @vdev: DP VDEV handle
  7103. *
  7104. * return: void
  7105. */
  7106. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  7107. struct cdp_vdev_stats *vdev_stats)
  7108. {
  7109. struct dp_soc *soc = NULL;
  7110. if (!vdev || !vdev->pdev)
  7111. return;
  7112. soc = vdev->pdev->soc;
  7113. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7114. dp_vdev_iterate_peer(vdev, dp_update_vdev_stats, vdev_stats,
  7115. DP_MOD_ID_GENERIC_STATS);
  7116. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7117. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7118. vdev_stats, vdev->vdev_id,
  7119. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7120. #endif
  7121. }
  7122. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  7123. {
  7124. struct dp_vdev *vdev = NULL;
  7125. struct dp_soc *soc;
  7126. struct cdp_vdev_stats *vdev_stats =
  7127. qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  7128. if (!vdev_stats) {
  7129. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7130. pdev->soc);
  7131. return;
  7132. }
  7133. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  7134. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  7135. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  7136. if (dp_monitor_is_enable_mcopy_mode(pdev))
  7137. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  7138. soc = pdev->soc;
  7139. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  7140. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  7141. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7142. dp_update_pdev_stats(pdev, vdev_stats);
  7143. dp_update_pdev_ingress_stats(pdev, vdev);
  7144. }
  7145. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  7146. qdf_mem_free(vdev_stats);
  7147. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7148. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  7149. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  7150. #endif
  7151. }
  7152. /**
  7153. * dp_vdev_getstats() - get vdev packet level stats
  7154. * @vdev_handle: Datapath VDEV handle
  7155. * @stats: cdp network device stats structure
  7156. *
  7157. * Return: QDF_STATUS
  7158. */
  7159. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  7160. struct cdp_dev_stats *stats)
  7161. {
  7162. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7163. struct dp_pdev *pdev;
  7164. struct dp_soc *soc;
  7165. struct cdp_vdev_stats *vdev_stats;
  7166. if (!vdev)
  7167. return QDF_STATUS_E_FAILURE;
  7168. pdev = vdev->pdev;
  7169. if (!pdev)
  7170. return QDF_STATUS_E_FAILURE;
  7171. soc = pdev->soc;
  7172. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  7173. if (!vdev_stats) {
  7174. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7175. soc);
  7176. return QDF_STATUS_E_FAILURE;
  7177. }
  7178. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7179. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  7180. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  7181. stats->tx_errors = vdev_stats->tx.tx_failed +
  7182. vdev_stats->tx_i.dropped.dropped_pkt.num;
  7183. stats->tx_dropped = stats->tx_errors;
  7184. stats->rx_packets = vdev_stats->rx.unicast.num +
  7185. vdev_stats->rx.multicast.num +
  7186. vdev_stats->rx.bcast.num;
  7187. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  7188. vdev_stats->rx.multicast.bytes +
  7189. vdev_stats->rx.bcast.bytes;
  7190. qdf_mem_free(vdev_stats);
  7191. return QDF_STATUS_SUCCESS;
  7192. }
  7193. /**
  7194. * dp_pdev_getstats() - get pdev packet level stats
  7195. * @pdev_handle: Datapath PDEV handle
  7196. * @stats: cdp network device stats structure
  7197. *
  7198. * Return: QDF_STATUS
  7199. */
  7200. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  7201. struct cdp_dev_stats *stats)
  7202. {
  7203. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7204. dp_aggregate_pdev_stats(pdev);
  7205. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  7206. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  7207. stats->tx_errors = pdev->stats.tx.tx_failed +
  7208. pdev->stats.tx_i.dropped.dropped_pkt.num;
  7209. stats->tx_dropped = stats->tx_errors;
  7210. stats->rx_packets = pdev->stats.rx.unicast.num +
  7211. pdev->stats.rx.multicast.num +
  7212. pdev->stats.rx.bcast.num;
  7213. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  7214. pdev->stats.rx.multicast.bytes +
  7215. pdev->stats.rx.bcast.bytes;
  7216. stats->rx_errors = pdev->stats.err.ip_csum_err +
  7217. pdev->stats.err.tcp_udp_csum_err +
  7218. pdev->stats.rx.err.mic_err +
  7219. pdev->stats.rx.err.decrypt_err +
  7220. pdev->stats.err.rxdma_error +
  7221. pdev->stats.err.reo_error;
  7222. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  7223. pdev->stats.dropped.mec +
  7224. pdev->stats.dropped.mesh_filter +
  7225. pdev->stats.dropped.wifi_parse +
  7226. pdev->stats.dropped.mon_rx_drop +
  7227. pdev->stats.dropped.mon_radiotap_update_err;
  7228. }
  7229. /**
  7230. * dp_get_device_stats() - get interface level packet stats
  7231. * @soc: soc handle
  7232. * @id : vdev_id or pdev_id based on type
  7233. * @stats: cdp network device stats structure
  7234. * @type: device type pdev/vdev
  7235. *
  7236. * Return: QDF_STATUS
  7237. */
  7238. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc_hdl, uint8_t id,
  7239. struct cdp_dev_stats *stats,
  7240. uint8_t type)
  7241. {
  7242. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7243. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  7244. struct dp_vdev *vdev;
  7245. switch (type) {
  7246. case UPDATE_VDEV_STATS:
  7247. vdev = dp_vdev_get_ref_by_id(soc, id, DP_MOD_ID_CDP);
  7248. if (vdev) {
  7249. status = dp_vdev_getstats((struct cdp_vdev *)vdev,
  7250. stats);
  7251. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7252. }
  7253. return status;
  7254. case UPDATE_PDEV_STATS:
  7255. {
  7256. struct dp_pdev *pdev =
  7257. dp_get_pdev_from_soc_pdev_id_wifi3(
  7258. (struct dp_soc *)soc,
  7259. id);
  7260. if (pdev) {
  7261. dp_pdev_getstats((struct cdp_pdev *)pdev,
  7262. stats);
  7263. return QDF_STATUS_SUCCESS;
  7264. }
  7265. }
  7266. break;
  7267. default:
  7268. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7269. "apstats cannot be updated for this input "
  7270. "type %d", type);
  7271. break;
  7272. }
  7273. return QDF_STATUS_E_FAILURE;
  7274. }
  7275. const
  7276. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  7277. {
  7278. switch (ring_type) {
  7279. case REO_DST:
  7280. return "Reo_dst";
  7281. case REO_EXCEPTION:
  7282. return "Reo_exception";
  7283. case REO_CMD:
  7284. return "Reo_cmd";
  7285. case REO_REINJECT:
  7286. return "Reo_reinject";
  7287. case REO_STATUS:
  7288. return "Reo_status";
  7289. case WBM2SW_RELEASE:
  7290. return "wbm2sw_release";
  7291. case TCL_DATA:
  7292. return "tcl_data";
  7293. case TCL_CMD_CREDIT:
  7294. return "tcl_cmd_credit";
  7295. case TCL_STATUS:
  7296. return "tcl_status";
  7297. case SW2WBM_RELEASE:
  7298. return "sw2wbm_release";
  7299. case RXDMA_BUF:
  7300. return "Rxdma_buf";
  7301. case RXDMA_DST:
  7302. return "Rxdma_dst";
  7303. case RXDMA_MONITOR_BUF:
  7304. return "Rxdma_monitor_buf";
  7305. case RXDMA_MONITOR_DESC:
  7306. return "Rxdma_monitor_desc";
  7307. case RXDMA_MONITOR_STATUS:
  7308. return "Rxdma_monitor_status";
  7309. case RXDMA_MONITOR_DST:
  7310. return "Rxdma_monitor_destination";
  7311. case WBM_IDLE_LINK:
  7312. return "WBM_hw_idle_link";
  7313. default:
  7314. dp_err("Invalid ring type");
  7315. break;
  7316. }
  7317. return "Invalid";
  7318. }
  7319. /*
  7320. * dp_print_napi_stats(): NAPI stats
  7321. * @soc - soc handle
  7322. */
  7323. void dp_print_napi_stats(struct dp_soc *soc)
  7324. {
  7325. hif_print_napi_stats(soc->hif_handle);
  7326. }
  7327. #ifdef QCA_PEER_EXT_STATS
  7328. /**
  7329. * dp_txrx_host_peer_ext_stats_clr: Reinitialize the txrx peer ext stats
  7330. *
  7331. */
  7332. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7333. {
  7334. if (peer->pext_stats)
  7335. qdf_mem_zero(peer->pext_stats, sizeof(*peer->pext_stats));
  7336. }
  7337. #else
  7338. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7339. {
  7340. }
  7341. #endif
  7342. /**
  7343. * dp_txrx_host_peer_stats_clr): Reinitialize the txrx peer stats
  7344. * @soc: Datapath soc
  7345. * @peer: Datatpath peer
  7346. * @arg: argument to iter function
  7347. *
  7348. * Return: QDF_STATUS
  7349. */
  7350. static inline void
  7351. dp_txrx_host_peer_stats_clr(struct dp_soc *soc,
  7352. struct dp_peer *peer,
  7353. void *arg)
  7354. {
  7355. struct dp_rx_tid *rx_tid;
  7356. uint8_t tid;
  7357. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  7358. rx_tid = &peer->rx_tid[tid];
  7359. DP_STATS_CLR(rx_tid);
  7360. }
  7361. DP_STATS_CLR(peer);
  7362. dp_txrx_host_peer_ext_stats_clr(peer);
  7363. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7364. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, peer->vdev->pdev->soc,
  7365. &peer->stats, peer->peer_id,
  7366. UPDATE_PEER_STATS, peer->vdev->pdev->pdev_id);
  7367. #endif
  7368. }
  7369. /**
  7370. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  7371. * @vdev: DP_VDEV handle
  7372. * @dp_soc: DP_SOC handle
  7373. *
  7374. * Return: QDF_STATUS
  7375. */
  7376. static inline QDF_STATUS
  7377. dp_txrx_host_stats_clr(struct dp_vdev *vdev, struct dp_soc *soc)
  7378. {
  7379. if (!vdev || !vdev->pdev)
  7380. return QDF_STATUS_E_FAILURE;
  7381. /*
  7382. * if NSS offload is enabled, then send message
  7383. * to NSS FW to clear the stats. Once NSS FW clears the statistics
  7384. * then clear host statistics.
  7385. */
  7386. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  7387. if (soc->cdp_soc.ol_ops->nss_stats_clr)
  7388. soc->cdp_soc.ol_ops->nss_stats_clr(soc->ctrl_psoc,
  7389. vdev->vdev_id);
  7390. }
  7391. DP_STATS_CLR(vdev->pdev);
  7392. DP_STATS_CLR(vdev->pdev->soc);
  7393. DP_STATS_CLR(vdev);
  7394. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  7395. dp_vdev_iterate_peer(vdev, dp_txrx_host_peer_stats_clr, NULL,
  7396. DP_MOD_ID_GENERIC_STATS);
  7397. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7398. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7399. &vdev->stats, vdev->vdev_id,
  7400. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7401. #endif
  7402. return QDF_STATUS_SUCCESS;
  7403. }
  7404. /*
  7405. * dp_get_host_peer_stats()- function to print peer stats
  7406. * @soc: dp_soc handle
  7407. * @mac_addr: mac address of the peer
  7408. *
  7409. * Return: QDF_STATUS
  7410. */
  7411. static QDF_STATUS
  7412. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  7413. {
  7414. struct dp_peer *peer = NULL;
  7415. if (!mac_addr) {
  7416. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7417. "%s: NULL peer mac addr\n", __func__);
  7418. return QDF_STATUS_E_FAILURE;
  7419. }
  7420. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7421. mac_addr, 0,
  7422. DP_VDEV_ALL,
  7423. DP_MOD_ID_CDP);
  7424. if (!peer) {
  7425. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7426. "%s: Invalid peer\n", __func__);
  7427. return QDF_STATUS_E_FAILURE;
  7428. }
  7429. dp_print_peer_stats(peer);
  7430. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  7431. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7432. return QDF_STATUS_SUCCESS;
  7433. }
  7434. /**
  7435. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  7436. *
  7437. * Return: None
  7438. */
  7439. static void dp_txrx_stats_help(void)
  7440. {
  7441. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  7442. dp_info("stats_option:");
  7443. dp_info(" 1 -- HTT Tx Statistics");
  7444. dp_info(" 2 -- HTT Rx Statistics");
  7445. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  7446. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  7447. dp_info(" 5 -- HTT Error Statistics");
  7448. dp_info(" 6 -- HTT TQM Statistics");
  7449. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  7450. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  7451. dp_info(" 9 -- HTT Tx Rate Statistics");
  7452. dp_info(" 10 -- HTT Rx Rate Statistics");
  7453. dp_info(" 11 -- HTT Peer Statistics");
  7454. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  7455. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  7456. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  7457. dp_info(" 15 -- HTT SRNG Statistics");
  7458. dp_info(" 16 -- HTT SFM Info Statistics");
  7459. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  7460. dp_info(" 18 -- HTT Peer List Details");
  7461. dp_info(" 20 -- Clear Host Statistics");
  7462. dp_info(" 21 -- Host Rx Rate Statistics");
  7463. dp_info(" 22 -- Host Tx Rate Statistics");
  7464. dp_info(" 23 -- Host Tx Statistics");
  7465. dp_info(" 24 -- Host Rx Statistics");
  7466. dp_info(" 25 -- Host AST Statistics");
  7467. dp_info(" 26 -- Host SRNG PTR Statistics");
  7468. dp_info(" 27 -- Host Mon Statistics");
  7469. dp_info(" 28 -- Host REO Queue Statistics");
  7470. dp_info(" 29 -- Host Soc cfg param Statistics");
  7471. dp_info(" 30 -- Host pdev cfg param Statistics");
  7472. dp_info(" 31 -- Host FISA stats");
  7473. dp_info(" 32 -- Host Register Work stats");
  7474. }
  7475. /**
  7476. * dp_print_host_stats()- Function to print the stats aggregated at host
  7477. * @vdev_handle: DP_VDEV handle
  7478. * @req: host stats type
  7479. * @soc: dp soc handler
  7480. *
  7481. * Return: 0 on success, print error message in case of failure
  7482. */
  7483. static int
  7484. dp_print_host_stats(struct dp_vdev *vdev,
  7485. struct cdp_txrx_stats_req *req,
  7486. struct dp_soc *soc)
  7487. {
  7488. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  7489. enum cdp_host_txrx_stats type =
  7490. dp_stats_mapping_table[req->stats][STATS_HOST];
  7491. dp_aggregate_pdev_stats(pdev);
  7492. switch (type) {
  7493. case TXRX_CLEAR_STATS:
  7494. dp_txrx_host_stats_clr(vdev, soc);
  7495. break;
  7496. case TXRX_RX_RATE_STATS:
  7497. dp_print_rx_rates(vdev);
  7498. break;
  7499. case TXRX_TX_RATE_STATS:
  7500. dp_print_tx_rates(vdev);
  7501. break;
  7502. case TXRX_TX_HOST_STATS:
  7503. dp_print_pdev_tx_stats(pdev);
  7504. dp_print_soc_tx_stats(pdev->soc);
  7505. break;
  7506. case TXRX_RX_HOST_STATS:
  7507. dp_print_pdev_rx_stats(pdev);
  7508. dp_print_soc_rx_stats(pdev->soc);
  7509. break;
  7510. case TXRX_AST_STATS:
  7511. dp_print_ast_stats(pdev->soc);
  7512. dp_print_mec_stats(pdev->soc);
  7513. dp_print_peer_table(vdev);
  7514. break;
  7515. case TXRX_SRNG_PTR_STATS:
  7516. dp_print_ring_stats(pdev);
  7517. break;
  7518. case TXRX_RX_MON_STATS:
  7519. dp_monitor_print_pdev_rx_mon_stats(pdev);
  7520. break;
  7521. case TXRX_REO_QUEUE_STATS:
  7522. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  7523. req->peer_addr);
  7524. break;
  7525. case TXRX_SOC_CFG_PARAMS:
  7526. dp_print_soc_cfg_params(pdev->soc);
  7527. break;
  7528. case TXRX_PDEV_CFG_PARAMS:
  7529. dp_print_pdev_cfg_params(pdev);
  7530. break;
  7531. case TXRX_NAPI_STATS:
  7532. dp_print_napi_stats(pdev->soc);
  7533. break;
  7534. case TXRX_SOC_INTERRUPT_STATS:
  7535. dp_print_soc_interrupt_stats(pdev->soc);
  7536. break;
  7537. case TXRX_SOC_FSE_STATS:
  7538. dp_rx_dump_fisa_table(pdev->soc);
  7539. break;
  7540. case TXRX_HAL_REG_WRITE_STATS:
  7541. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  7542. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  7543. break;
  7544. case TXRX_SOC_REO_HW_DESC_DUMP:
  7545. dp_get_rx_reo_queue_info((struct cdp_soc_t *)pdev->soc,
  7546. vdev->vdev_id);
  7547. break;
  7548. default:
  7549. dp_info("Wrong Input For TxRx Host Stats");
  7550. dp_txrx_stats_help();
  7551. break;
  7552. }
  7553. return 0;
  7554. }
  7555. /*
  7556. * dp_pdev_tid_stats_ingress_inc
  7557. * @pdev: pdev handle
  7558. * @val: increase in value
  7559. *
  7560. * Return: void
  7561. */
  7562. static void
  7563. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  7564. {
  7565. pdev->stats.tid_stats.ingress_stack += val;
  7566. }
  7567. /*
  7568. * dp_pdev_tid_stats_osif_drop
  7569. * @pdev: pdev handle
  7570. * @val: increase in value
  7571. *
  7572. * Return: void
  7573. */
  7574. static void
  7575. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  7576. {
  7577. pdev->stats.tid_stats.osif_drop += val;
  7578. }
  7579. /*
  7580. * dp_get_fw_peer_stats()- function to print peer stats
  7581. * @soc: soc handle
  7582. * @pdev_id : id of the pdev handle
  7583. * @mac_addr: mac address of the peer
  7584. * @cap: Type of htt stats requested
  7585. * @is_wait: if set, wait on completion from firmware response
  7586. *
  7587. * Currently Supporting only MAC ID based requests Only
  7588. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7589. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7590. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7591. *
  7592. * Return: QDF_STATUS
  7593. */
  7594. static QDF_STATUS
  7595. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7596. uint8_t *mac_addr,
  7597. uint32_t cap, uint32_t is_wait)
  7598. {
  7599. int i;
  7600. uint32_t config_param0 = 0;
  7601. uint32_t config_param1 = 0;
  7602. uint32_t config_param2 = 0;
  7603. uint32_t config_param3 = 0;
  7604. struct dp_pdev *pdev =
  7605. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7606. pdev_id);
  7607. if (!pdev)
  7608. return QDF_STATUS_E_FAILURE;
  7609. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7610. config_param0 |= (1 << (cap + 1));
  7611. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7612. config_param1 |= (1 << i);
  7613. }
  7614. config_param2 |= (mac_addr[0] & 0x000000ff);
  7615. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7616. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7617. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7618. config_param3 |= (mac_addr[4] & 0x000000ff);
  7619. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7620. if (is_wait) {
  7621. qdf_event_reset(&pdev->fw_peer_stats_event);
  7622. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7623. config_param0, config_param1,
  7624. config_param2, config_param3,
  7625. 0, DBG_STATS_COOKIE_DP_STATS, 0);
  7626. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7627. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7628. } else {
  7629. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7630. config_param0, config_param1,
  7631. config_param2, config_param3,
  7632. 0, DBG_STATS_COOKIE_DEFAULT, 0);
  7633. }
  7634. return QDF_STATUS_SUCCESS;
  7635. }
  7636. /* This struct definition will be removed from here
  7637. * once it get added in FW headers*/
  7638. struct httstats_cmd_req {
  7639. uint32_t config_param0;
  7640. uint32_t config_param1;
  7641. uint32_t config_param2;
  7642. uint32_t config_param3;
  7643. int cookie;
  7644. u_int8_t stats_id;
  7645. };
  7646. /*
  7647. * dp_get_htt_stats: function to process the httstas request
  7648. * @soc: DP soc handle
  7649. * @pdev_id: id of pdev handle
  7650. * @data: pointer to request data
  7651. * @data_len: length for request data
  7652. *
  7653. * return: QDF_STATUS
  7654. */
  7655. static QDF_STATUS
  7656. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7657. uint32_t data_len)
  7658. {
  7659. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7660. struct dp_pdev *pdev =
  7661. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7662. pdev_id);
  7663. if (!pdev)
  7664. return QDF_STATUS_E_FAILURE;
  7665. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7666. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7667. req->config_param0, req->config_param1,
  7668. req->config_param2, req->config_param3,
  7669. req->cookie, DBG_STATS_COOKIE_DEFAULT, 0);
  7670. return QDF_STATUS_SUCCESS;
  7671. }
  7672. /**
  7673. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  7674. * @pdev: DP_PDEV handle
  7675. * @prio: tidmap priority value passed by the user
  7676. *
  7677. * Return: QDF_STATUS_SUCCESS on success
  7678. */
  7679. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  7680. uint8_t prio)
  7681. {
  7682. struct dp_soc *soc = pdev->soc;
  7683. soc->tidmap_prty = prio;
  7684. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  7685. return QDF_STATUS_SUCCESS;
  7686. }
  7687. /*
  7688. * dp_get_peer_param: function to get parameters in peer
  7689. * @cdp_soc: DP soc handle
  7690. * @vdev_id: id of vdev handle
  7691. * @peer_mac: peer mac address
  7692. * @param: parameter type to be set
  7693. * @val : address of buffer
  7694. *
  7695. * Return: val
  7696. */
  7697. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7698. uint8_t *peer_mac,
  7699. enum cdp_peer_param_type param,
  7700. cdp_config_param_type *val)
  7701. {
  7702. return QDF_STATUS_SUCCESS;
  7703. }
  7704. /*
  7705. * dp_set_peer_param: function to set parameters in peer
  7706. * @cdp_soc: DP soc handle
  7707. * @vdev_id: id of vdev handle
  7708. * @peer_mac: peer mac address
  7709. * @param: parameter type to be set
  7710. * @val: value of parameter to be set
  7711. *
  7712. * Return: 0 for success. nonzero for failure.
  7713. */
  7714. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7715. uint8_t *peer_mac,
  7716. enum cdp_peer_param_type param,
  7717. cdp_config_param_type val)
  7718. {
  7719. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  7720. peer_mac, 0, vdev_id,
  7721. DP_MOD_ID_CDP);
  7722. if (!peer)
  7723. return QDF_STATUS_E_FAILURE;
  7724. switch (param) {
  7725. case CDP_CONFIG_NAWDS:
  7726. peer->nawds_enabled = val.cdp_peer_param_nawds;
  7727. break;
  7728. case CDP_CONFIG_NAC:
  7729. peer->nac = !!(val.cdp_peer_param_nac);
  7730. break;
  7731. case CDP_CONFIG_ISOLATION:
  7732. dp_set_peer_isolation(peer, val.cdp_peer_param_isolation);
  7733. break;
  7734. case CDP_CONFIG_IN_TWT:
  7735. peer->in_twt = !!(val.cdp_peer_param_in_twt);
  7736. break;
  7737. default:
  7738. break;
  7739. }
  7740. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7741. return QDF_STATUS_SUCCESS;
  7742. }
  7743. /*
  7744. * dp_get_pdev_param: function to get parameters from pdev
  7745. * @cdp_soc: DP soc handle
  7746. * @pdev_id: id of pdev handle
  7747. * @param: parameter type to be get
  7748. * @value : buffer for value
  7749. *
  7750. * Return: status
  7751. */
  7752. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7753. enum cdp_pdev_param_type param,
  7754. cdp_config_param_type *val)
  7755. {
  7756. struct cdp_pdev *pdev = (struct cdp_pdev *)
  7757. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7758. pdev_id);
  7759. if (!pdev)
  7760. return QDF_STATUS_E_FAILURE;
  7761. switch (param) {
  7762. case CDP_CONFIG_VOW:
  7763. val->cdp_pdev_param_cfg_vow =
  7764. ((struct dp_pdev *)pdev)->delay_stats_flag;
  7765. break;
  7766. case CDP_TX_PENDING:
  7767. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  7768. break;
  7769. case CDP_FILTER_MCAST_DATA:
  7770. val->cdp_pdev_param_fltr_mcast =
  7771. dp_monitor_pdev_get_filter_mcast_data(pdev);
  7772. break;
  7773. case CDP_FILTER_NO_DATA:
  7774. val->cdp_pdev_param_fltr_none =
  7775. dp_monitor_pdev_get_filter_non_data(pdev);
  7776. break;
  7777. case CDP_FILTER_UCAST_DATA:
  7778. val->cdp_pdev_param_fltr_ucast =
  7779. dp_monitor_pdev_get_filter_ucast_data(pdev);
  7780. break;
  7781. default:
  7782. return QDF_STATUS_E_FAILURE;
  7783. }
  7784. return QDF_STATUS_SUCCESS;
  7785. }
  7786. /*
  7787. * dp_set_pdev_param: function to set parameters in pdev
  7788. * @cdp_soc: DP soc handle
  7789. * @pdev_id: id of pdev handle
  7790. * @param: parameter type to be set
  7791. * @val: value of parameter to be set
  7792. *
  7793. * Return: 0 for success. nonzero for failure.
  7794. */
  7795. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7796. enum cdp_pdev_param_type param,
  7797. cdp_config_param_type val)
  7798. {
  7799. int target_type;
  7800. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7801. struct dp_pdev *pdev =
  7802. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7803. pdev_id);
  7804. enum reg_wifi_band chan_band;
  7805. if (!pdev)
  7806. return QDF_STATUS_E_FAILURE;
  7807. target_type = hal_get_target_type(soc->hal_soc);
  7808. switch (target_type) {
  7809. case TARGET_TYPE_QCA6750:
  7810. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_5G_LMAC_ID;
  7811. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  7812. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  7813. break;
  7814. default:
  7815. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_2G_LMAC_ID;
  7816. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  7817. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  7818. break;
  7819. }
  7820. switch (param) {
  7821. case CDP_CONFIG_TX_CAPTURE:
  7822. return dp_monitor_config_debug_sniffer(pdev,
  7823. val.cdp_pdev_param_tx_capture);
  7824. case CDP_CONFIG_DEBUG_SNIFFER:
  7825. return dp_monitor_config_debug_sniffer(pdev,
  7826. val.cdp_pdev_param_dbg_snf);
  7827. case CDP_CONFIG_BPR_ENABLE:
  7828. return dp_monitor_set_bpr_enable(pdev,
  7829. val.cdp_pdev_param_bpr_enable);
  7830. case CDP_CONFIG_PRIMARY_RADIO:
  7831. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  7832. break;
  7833. case CDP_CONFIG_CAPTURE_LATENCY:
  7834. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  7835. break;
  7836. case CDP_INGRESS_STATS:
  7837. dp_pdev_tid_stats_ingress_inc(pdev,
  7838. val.cdp_pdev_param_ingrs_stats);
  7839. break;
  7840. case CDP_OSIF_DROP:
  7841. dp_pdev_tid_stats_osif_drop(pdev,
  7842. val.cdp_pdev_param_osif_drop);
  7843. break;
  7844. case CDP_CONFIG_ENH_RX_CAPTURE:
  7845. return dp_monitor_config_enh_rx_capture(pdev,
  7846. val.cdp_pdev_param_en_rx_cap);
  7847. case CDP_CONFIG_ENH_TX_CAPTURE:
  7848. return dp_monitor_config_enh_tx_capture(pdev,
  7849. val.cdp_pdev_param_en_tx_cap);
  7850. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  7851. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  7852. break;
  7853. case CDP_CONFIG_HMMC_TID_VALUE:
  7854. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  7855. break;
  7856. case CDP_CHAN_NOISE_FLOOR:
  7857. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  7858. break;
  7859. case CDP_TIDMAP_PRTY:
  7860. dp_set_pdev_tidmap_prty_wifi3(pdev,
  7861. val.cdp_pdev_param_tidmap_prty);
  7862. break;
  7863. case CDP_FILTER_NEIGH_PEERS:
  7864. dp_monitor_set_filter_neigh_peers(pdev,
  7865. val.cdp_pdev_param_fltr_neigh_peers);
  7866. break;
  7867. case CDP_MONITOR_CHANNEL:
  7868. dp_monitor_set_chan_num(pdev, val.cdp_pdev_param_monitor_chan);
  7869. break;
  7870. case CDP_MONITOR_FREQUENCY:
  7871. chan_band = wlan_reg_freq_to_band(val.cdp_pdev_param_mon_freq);
  7872. dp_monitor_set_chan_freq(pdev, val.cdp_pdev_param_mon_freq);
  7873. dp_monitor_set_chan_band(pdev, chan_band);
  7874. break;
  7875. case CDP_CONFIG_BSS_COLOR:
  7876. dp_monitor_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  7877. break;
  7878. case CDP_SET_ATF_STATS_ENABLE:
  7879. dp_monitor_set_atf_stats_enable(pdev,
  7880. val.cdp_pdev_param_atf_stats_enable);
  7881. break;
  7882. case CDP_CONFIG_SPECIAL_VAP:
  7883. dp_monitor_pdev_config_scan_spcl_vap(pdev,
  7884. val.cdp_pdev_param_config_special_vap);
  7885. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  7886. break;
  7887. case CDP_RESET_SCAN_SPCL_VAP_STATS_ENABLE:
  7888. dp_monitor_pdev_reset_scan_spcl_vap_stats_enable(pdev,
  7889. val.cdp_pdev_param_reset_scan_spcl_vap_stats_enable);
  7890. break;
  7891. default:
  7892. return QDF_STATUS_E_INVAL;
  7893. }
  7894. return QDF_STATUS_SUCCESS;
  7895. }
  7896. #ifdef QCA_PEER_EXT_STATS
  7897. static void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  7898. qdf_nbuf_t nbuf)
  7899. {
  7900. struct dp_peer *peer = NULL;
  7901. uint16_t peer_id, ring_id;
  7902. uint8_t tid = qdf_nbuf_get_tid_val(nbuf);
  7903. struct cdp_peer_ext_stats *pext_stats = NULL;
  7904. peer_id = QDF_NBUF_CB_RX_PEER_ID(nbuf);
  7905. if (peer_id > soc->max_peers)
  7906. return;
  7907. peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_CDP);
  7908. if (qdf_unlikely(!peer))
  7909. return;
  7910. if (qdf_likely(peer->pext_stats)) {
  7911. pext_stats = peer->pext_stats;
  7912. ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);
  7913. dp_rx_compute_tid_delay(&pext_stats->delay_stats[tid][ring_id],
  7914. nbuf);
  7915. }
  7916. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7917. }
  7918. #else
  7919. static inline void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  7920. qdf_nbuf_t nbuf)
  7921. {
  7922. }
  7923. #endif
  7924. /*
  7925. * dp_calculate_delay_stats: function to get rx delay stats
  7926. * @cdp_soc: DP soc handle
  7927. * @vdev_id: id of DP vdev handle
  7928. * @nbuf: skb
  7929. *
  7930. * Return: QDF_STATUS
  7931. */
  7932. static QDF_STATUS
  7933. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7934. qdf_nbuf_t nbuf)
  7935. {
  7936. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7937. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7938. DP_MOD_ID_CDP);
  7939. if (!vdev)
  7940. return QDF_STATUS_SUCCESS;
  7941. if (vdev->pdev->delay_stats_flag)
  7942. dp_rx_compute_delay(vdev, nbuf);
  7943. else
  7944. dp_rx_update_peer_delay_stats(soc, nbuf);
  7945. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7946. return QDF_STATUS_SUCCESS;
  7947. }
  7948. /*
  7949. * dp_get_vdev_param: function to get parameters from vdev
  7950. * @cdp_soc : DP soc handle
  7951. * @vdev_id: id of DP vdev handle
  7952. * @param: parameter type to get value
  7953. * @val: buffer address
  7954. *
  7955. * return: status
  7956. */
  7957. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7958. enum cdp_vdev_param_type param,
  7959. cdp_config_param_type *val)
  7960. {
  7961. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7962. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7963. DP_MOD_ID_CDP);
  7964. if (!vdev)
  7965. return QDF_STATUS_E_FAILURE;
  7966. switch (param) {
  7967. case CDP_ENABLE_WDS:
  7968. val->cdp_vdev_param_wds = vdev->wds_enabled;
  7969. break;
  7970. case CDP_ENABLE_MEC:
  7971. val->cdp_vdev_param_mec = vdev->mec_enabled;
  7972. break;
  7973. case CDP_ENABLE_DA_WAR:
  7974. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  7975. break;
  7976. case CDP_ENABLE_IGMP_MCAST_EN:
  7977. val->cdp_vdev_param_igmp_mcast_en = vdev->igmp_mcast_enhanc_en;
  7978. break;
  7979. case CDP_ENABLE_MCAST_EN:
  7980. val->cdp_vdev_param_mcast_en = vdev->mcast_enhancement_en;
  7981. break;
  7982. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  7983. val->cdp_vdev_param_hlos_tid_override =
  7984. dp_vdev_get_hlos_tid_override((struct cdp_vdev *)vdev);
  7985. break;
  7986. case CDP_ENABLE_PEER_AUTHORIZE:
  7987. val->cdp_vdev_param_peer_authorize =
  7988. vdev->peer_authorize;
  7989. break;
  7990. #ifdef WLAN_SUPPORT_MESH_LATENCY
  7991. case CDP_ENABLE_PEER_TID_LATENCY:
  7992. val->cdp_vdev_param_peer_tid_latency_enable =
  7993. vdev->peer_tid_latency_enabled;
  7994. break;
  7995. case CDP_SET_VAP_MESH_TID:
  7996. val->cdp_vdev_param_mesh_tid =
  7997. vdev->mesh_tid_latency_config.latency_tid;
  7998. break;
  7999. #endif
  8000. default:
  8001. dp_cdp_err("%pK: param value %d is wrong",
  8002. soc, param);
  8003. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8004. return QDF_STATUS_E_FAILURE;
  8005. }
  8006. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8007. return QDF_STATUS_SUCCESS;
  8008. }
  8009. /*
  8010. * dp_set_vdev_param: function to set parameters in vdev
  8011. * @cdp_soc : DP soc handle
  8012. * @vdev_id: id of DP vdev handle
  8013. * @param: parameter type to get value
  8014. * @val: value
  8015. *
  8016. * return: QDF_STATUS
  8017. */
  8018. static QDF_STATUS
  8019. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  8020. enum cdp_vdev_param_type param, cdp_config_param_type val)
  8021. {
  8022. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  8023. struct dp_vdev *vdev =
  8024. dp_vdev_get_ref_by_id(dsoc, vdev_id, DP_MOD_ID_CDP);
  8025. uint32_t var = 0;
  8026. if (!vdev)
  8027. return QDF_STATUS_E_FAILURE;
  8028. switch (param) {
  8029. case CDP_ENABLE_WDS:
  8030. dp_cdp_err("%pK: wds_enable %d for vdev(%pK) id(%d)\n",
  8031. dsoc, val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  8032. vdev->wds_enabled = val.cdp_vdev_param_wds;
  8033. break;
  8034. case CDP_ENABLE_MEC:
  8035. dp_cdp_err("%pK: mec_enable %d for vdev(%pK) id(%d)\n",
  8036. dsoc, val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  8037. vdev->mec_enabled = val.cdp_vdev_param_mec;
  8038. break;
  8039. case CDP_ENABLE_DA_WAR:
  8040. dp_cdp_err("%pK: da_war_enable %d for vdev(%pK) id(%d)\n",
  8041. dsoc, val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  8042. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  8043. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  8044. vdev->pdev->soc));
  8045. break;
  8046. case CDP_ENABLE_NAWDS:
  8047. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  8048. break;
  8049. case CDP_ENABLE_MCAST_EN:
  8050. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  8051. break;
  8052. case CDP_ENABLE_IGMP_MCAST_EN:
  8053. vdev->igmp_mcast_enhanc_en = val.cdp_vdev_param_igmp_mcast_en;
  8054. break;
  8055. case CDP_ENABLE_PROXYSTA:
  8056. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  8057. break;
  8058. case CDP_UPDATE_TDLS_FLAGS:
  8059. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  8060. break;
  8061. case CDP_CFG_WDS_AGING_TIMER:
  8062. var = val.cdp_vdev_param_aging_tmr;
  8063. if (!var)
  8064. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  8065. else if (var != vdev->wds_aging_timer_val)
  8066. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  8067. vdev->wds_aging_timer_val = var;
  8068. break;
  8069. case CDP_ENABLE_AP_BRIDGE:
  8070. if (wlan_op_mode_sta != vdev->opmode)
  8071. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  8072. else
  8073. vdev->ap_bridge_enabled = false;
  8074. break;
  8075. case CDP_ENABLE_CIPHER:
  8076. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  8077. break;
  8078. case CDP_ENABLE_QWRAP_ISOLATION:
  8079. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  8080. break;
  8081. case CDP_UPDATE_MULTIPASS:
  8082. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  8083. break;
  8084. case CDP_TX_ENCAP_TYPE:
  8085. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  8086. break;
  8087. case CDP_RX_DECAP_TYPE:
  8088. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  8089. break;
  8090. case CDP_TID_VDEV_PRTY:
  8091. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  8092. break;
  8093. case CDP_TIDMAP_TBL_ID:
  8094. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  8095. break;
  8096. #ifdef MESH_MODE_SUPPORT
  8097. case CDP_MESH_RX_FILTER:
  8098. dp_vdev_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  8099. val.cdp_vdev_param_mesh_rx_filter);
  8100. break;
  8101. case CDP_MESH_MODE:
  8102. dp_vdev_set_mesh_mode((struct cdp_vdev *)vdev,
  8103. val.cdp_vdev_param_mesh_mode);
  8104. break;
  8105. #endif
  8106. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  8107. dp_info("vdev_id %d enable hlod tid override %d", vdev_id,
  8108. val.cdp_vdev_param_hlos_tid_override);
  8109. dp_vdev_set_hlos_tid_override(vdev,
  8110. val.cdp_vdev_param_hlos_tid_override);
  8111. break;
  8112. #ifdef QCA_SUPPORT_WDS_EXTENDED
  8113. case CDP_CFG_WDS_EXT:
  8114. vdev->wds_ext_enabled = val.cdp_vdev_param_wds_ext;
  8115. break;
  8116. #endif
  8117. case CDP_ENABLE_PEER_AUTHORIZE:
  8118. vdev->peer_authorize = val.cdp_vdev_param_peer_authorize;
  8119. break;
  8120. #ifdef WLAN_SUPPORT_MESH_LATENCY
  8121. case CDP_ENABLE_PEER_TID_LATENCY:
  8122. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8123. val.cdp_vdev_param_peer_tid_latency_enable);
  8124. vdev->peer_tid_latency_enabled =
  8125. val.cdp_vdev_param_peer_tid_latency_enable;
  8126. break;
  8127. case CDP_SET_VAP_MESH_TID:
  8128. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8129. val.cdp_vdev_param_mesh_tid);
  8130. vdev->mesh_tid_latency_config.latency_tid
  8131. = val.cdp_vdev_param_mesh_tid;
  8132. break;
  8133. #endif
  8134. #ifdef WLAN_VENDOR_SPECIFIC_BAR_UPDATE
  8135. case CDP_SKIP_BAR_UPDATE_AP:
  8136. dp_info("vdev_id %d skip BAR update: %u", vdev_id,
  8137. val.cdp_skip_bar_update);
  8138. vdev->skip_bar_update = val.cdp_skip_bar_update;
  8139. vdev->skip_bar_update_last_ts = 0;
  8140. break;
  8141. #endif
  8142. default:
  8143. break;
  8144. }
  8145. dsoc->arch_ops.txrx_set_vdev_param(dsoc, vdev, param, val);
  8146. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  8147. dp_vdev_unref_delete(dsoc, vdev, DP_MOD_ID_CDP);
  8148. return QDF_STATUS_SUCCESS;
  8149. }
  8150. /*
  8151. * dp_set_psoc_param: function to set parameters in psoc
  8152. * @cdp_soc : DP soc handle
  8153. * @param: parameter type to be set
  8154. * @val: value of parameter to be set
  8155. *
  8156. * return: QDF_STATUS
  8157. */
  8158. static QDF_STATUS
  8159. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  8160. enum cdp_psoc_param_type param, cdp_config_param_type val)
  8161. {
  8162. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8163. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  8164. switch (param) {
  8165. case CDP_ENABLE_RATE_STATS:
  8166. soc->rdkstats_enabled = val.cdp_psoc_param_en_rate_stats;
  8167. break;
  8168. case CDP_SET_NSS_CFG:
  8169. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  8170. val.cdp_psoc_param_en_nss_cfg);
  8171. /*
  8172. * TODO: masked out based on the per offloaded radio
  8173. */
  8174. switch (val.cdp_psoc_param_en_nss_cfg) {
  8175. case dp_nss_cfg_default:
  8176. break;
  8177. case dp_nss_cfg_first_radio:
  8178. /*
  8179. * This configuration is valid for single band radio which
  8180. * is also NSS offload.
  8181. */
  8182. case dp_nss_cfg_dbdc:
  8183. case dp_nss_cfg_dbtc:
  8184. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  8185. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  8186. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  8187. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  8188. break;
  8189. default:
  8190. dp_cdp_err("%pK: Invalid offload config %d",
  8191. soc, val.cdp_psoc_param_en_nss_cfg);
  8192. }
  8193. dp_cdp_err("%pK: nss-wifi<0> nss config is enabled"
  8194. , soc);
  8195. break;
  8196. case CDP_SET_PREFERRED_HW_MODE:
  8197. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  8198. break;
  8199. case CDP_IPA_ENABLE:
  8200. soc->wlan_cfg_ctx->ipa_enabled = val.cdp_ipa_enabled;
  8201. break;
  8202. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  8203. case CDP_SET_VDEV_STATS_HW_OFFLOAD:
  8204. wlan_cfg_ctx->vdev_stats_hw_offload_config =
  8205. val.cdp_psoc_param_vdev_stats_hw_offload;
  8206. break;
  8207. #endif
  8208. default:
  8209. break;
  8210. }
  8211. return QDF_STATUS_SUCCESS;
  8212. }
  8213. /*
  8214. * dp_get_psoc_param: function to get parameters in soc
  8215. * @cdp_soc : DP soc handle
  8216. * @param: parameter type to be set
  8217. * @val: address of buffer
  8218. *
  8219. * return: status
  8220. */
  8221. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  8222. enum cdp_psoc_param_type param,
  8223. cdp_config_param_type *val)
  8224. {
  8225. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8226. if (!soc)
  8227. return QDF_STATUS_E_FAILURE;
  8228. switch (param) {
  8229. case CDP_CFG_PEER_EXT_STATS:
  8230. val->cdp_psoc_param_pext_stats =
  8231. wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx);
  8232. break;
  8233. default:
  8234. dp_warn("Invalid param");
  8235. break;
  8236. }
  8237. return QDF_STATUS_SUCCESS;
  8238. }
  8239. /*
  8240. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  8241. * @soc: DP_SOC handle
  8242. * @vdev_id: id of DP_VDEV handle
  8243. * @map_id:ID of map that needs to be updated
  8244. *
  8245. * Return: QDF_STATUS
  8246. */
  8247. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle cdp_soc,
  8248. uint8_t vdev_id,
  8249. uint8_t map_id)
  8250. {
  8251. cdp_config_param_type val;
  8252. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8253. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8254. DP_MOD_ID_CDP);
  8255. if (vdev) {
  8256. vdev->dscp_tid_map_id = map_id;
  8257. val.cdp_vdev_param_dscp_tid_map_id = map_id;
  8258. soc->arch_ops.txrx_set_vdev_param(soc,
  8259. vdev,
  8260. CDP_UPDATE_DSCP_TO_TID_MAP,
  8261. val);
  8262. /* Updatr flag for transmit tid classification */
  8263. if (vdev->dscp_tid_map_id < soc->num_hw_dscp_tid_map)
  8264. vdev->skip_sw_tid_classification |=
  8265. DP_TX_HW_DSCP_TID_MAP_VALID;
  8266. else
  8267. vdev->skip_sw_tid_classification &=
  8268. ~DP_TX_HW_DSCP_TID_MAP_VALID;
  8269. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8270. return QDF_STATUS_SUCCESS;
  8271. }
  8272. return QDF_STATUS_E_FAILURE;
  8273. }
  8274. #ifdef DP_RATETABLE_SUPPORT
  8275. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8276. int htflag, int gintval)
  8277. {
  8278. uint32_t rix;
  8279. uint16_t ratecode;
  8280. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  8281. (uint8_t)preamb, 1, &rix, &ratecode);
  8282. }
  8283. #else
  8284. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8285. int htflag, int gintval)
  8286. {
  8287. return 0;
  8288. }
  8289. #endif
  8290. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  8291. * @soc: DP soc handle
  8292. * @pdev_id: id of DP pdev handle
  8293. * @pdev_stats: buffer to copy to
  8294. *
  8295. * return : status success/failure
  8296. */
  8297. static QDF_STATUS
  8298. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8299. struct cdp_pdev_stats *pdev_stats)
  8300. {
  8301. struct dp_pdev *pdev =
  8302. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8303. pdev_id);
  8304. if (!pdev)
  8305. return QDF_STATUS_E_FAILURE;
  8306. dp_aggregate_pdev_stats(pdev);
  8307. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8308. return QDF_STATUS_SUCCESS;
  8309. }
  8310. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  8311. * @vdev: DP vdev handle
  8312. * @buf: buffer containing specific stats structure
  8313. *
  8314. * Returns: void
  8315. */
  8316. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  8317. void *buf)
  8318. {
  8319. struct cdp_tx_ingress_stats *host_stats = NULL;
  8320. if (!buf) {
  8321. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8322. return;
  8323. }
  8324. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8325. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  8326. host_stats->mcast_en.mcast_pkt.num,
  8327. host_stats->mcast_en.mcast_pkt.bytes);
  8328. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  8329. host_stats->mcast_en.dropped_map_error);
  8330. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  8331. host_stats->mcast_en.dropped_self_mac);
  8332. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  8333. host_stats->mcast_en.dropped_send_fail);
  8334. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  8335. host_stats->mcast_en.ucast);
  8336. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  8337. host_stats->mcast_en.fail_seg_alloc);
  8338. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  8339. host_stats->mcast_en.clone_fail);
  8340. }
  8341. /* dp_txrx_update_vdev_igmp_me_stats(): Update vdev IGMP ME stats sent from CDP
  8342. * @vdev: DP vdev handle
  8343. * @buf: buffer containing specific stats structure
  8344. *
  8345. * Returns: void
  8346. */
  8347. static void dp_txrx_update_vdev_igmp_me_stats(struct dp_vdev *vdev,
  8348. void *buf)
  8349. {
  8350. struct cdp_tx_ingress_stats *host_stats = NULL;
  8351. if (!buf) {
  8352. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8353. return;
  8354. }
  8355. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8356. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_rcvd,
  8357. host_stats->igmp_mcast_en.igmp_rcvd);
  8358. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_ucast_converted,
  8359. host_stats->igmp_mcast_en.igmp_ucast_converted);
  8360. }
  8361. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  8362. * @soc: DP soc handle
  8363. * @vdev_id: id of DP vdev handle
  8364. * @buf: buffer containing specific stats structure
  8365. * @stats_id: stats type
  8366. *
  8367. * Returns: QDF_STATUS
  8368. */
  8369. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc_hdl,
  8370. uint8_t vdev_id,
  8371. void *buf,
  8372. uint16_t stats_id)
  8373. {
  8374. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8375. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8376. DP_MOD_ID_CDP);
  8377. if (!vdev) {
  8378. dp_cdp_err("%pK: Invalid vdev handle", soc);
  8379. return QDF_STATUS_E_FAILURE;
  8380. }
  8381. switch (stats_id) {
  8382. case DP_VDEV_STATS_PKT_CNT_ONLY:
  8383. break;
  8384. case DP_VDEV_STATS_TX_ME:
  8385. dp_txrx_update_vdev_me_stats(vdev, buf);
  8386. dp_txrx_update_vdev_igmp_me_stats(vdev, buf);
  8387. break;
  8388. default:
  8389. qdf_info("Invalid stats_id %d", stats_id);
  8390. break;
  8391. }
  8392. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8393. return QDF_STATUS_SUCCESS;
  8394. }
  8395. /* dp_txrx_get_soc_stats - will return cdp_soc_stats
  8396. * @soc_hdl: soc handle
  8397. * @soc_stats: buffer to hold the values
  8398. *
  8399. * return: status success/failure
  8400. */
  8401. static QDF_STATUS
  8402. dp_txrx_get_soc_stats(struct cdp_soc_t *soc_hdl,
  8403. struct cdp_soc_stats *soc_stats)
  8404. {
  8405. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8406. soc_stats->tx.egress = soc->stats.tx.egress;
  8407. soc_stats->rx.ingress = soc->stats.rx.ingress;
  8408. soc_stats->rx.err_ring_pkts = soc->stats.rx.err_ring_pkts;
  8409. soc_stats->rx.rx_frags = soc->stats.rx.rx_frags;
  8410. soc_stats->rx.reo_reinject = soc->stats.rx.reo_reinject;
  8411. soc_stats->rx.bar_frame = soc->stats.rx.bar_frame;
  8412. soc_stats->rx.err.rx_rejected = soc->stats.rx.err.rejected;
  8413. soc_stats->rx.err.rx_raw_frm_drop = soc->stats.rx.err.raw_frm_drop;
  8414. return QDF_STATUS_SUCCESS;
  8415. }
  8416. #ifdef QCA_PEER_EXT_STATS
  8417. /* dp_txrx_get_peer_delay_stats - to get peer delay stats per TIDs
  8418. * @soc: soc handle
  8419. * @vdev_id: id of vdev handle
  8420. * @peer_mac: mac of DP_PEER handle
  8421. * @delay_stats: pointer to delay stats array
  8422. * return: status success/failure
  8423. */
  8424. static QDF_STATUS
  8425. dp_txrx_get_peer_delay_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8426. uint8_t *peer_mac,
  8427. struct cdp_delay_tid_stats *delay_stats)
  8428. {
  8429. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8430. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  8431. DP_MOD_ID_CDP);
  8432. struct cdp_peer_ext_stats *pext_stats;
  8433. struct cdp_delay_rx_stats *rx_delay;
  8434. struct cdp_delay_tx_stats *tx_delay;
  8435. uint8_t tid;
  8436. if (!peer)
  8437. return QDF_STATUS_E_FAILURE;
  8438. if (!wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx)) {
  8439. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8440. return QDF_STATUS_E_FAILURE;
  8441. }
  8442. pext_stats = peer->pext_stats;
  8443. if (!pext_stats) {
  8444. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8445. return QDF_STATUS_E_FAILURE;
  8446. }
  8447. for (tid = 0; tid < CDP_MAX_DATA_TIDS; tid++) {
  8448. rx_delay = &delay_stats[tid].rx_delay;
  8449. dp_accumulate_delay_tid_stats(soc, pext_stats->delay_stats,
  8450. &rx_delay->to_stack_delay, tid,
  8451. CDP_HIST_TYPE_REAP_STACK);
  8452. tx_delay = &delay_stats[tid].tx_delay;
  8453. dp_accumulate_delay_tid_stats(soc, pext_stats->delay_stats,
  8454. &tx_delay->tx_swq_delay, tid,
  8455. CDP_HIST_TYPE_SW_ENQEUE_DELAY);
  8456. dp_accumulate_delay_tid_stats(soc, pext_stats->delay_stats,
  8457. &tx_delay->hwtx_delay, tid,
  8458. CDP_HIST_TYPE_HW_COMP_DELAY);
  8459. }
  8460. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8461. return QDF_STATUS_SUCCESS;
  8462. }
  8463. #else
  8464. static QDF_STATUS
  8465. dp_txrx_get_peer_delay_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8466. uint8_t *peer_mac,
  8467. struct cdp_delay_tid_stats *delay_stats)
  8468. {
  8469. return QDF_STATUS_E_FAILURE;
  8470. }
  8471. #endif /* QCA_PEER_EXT_STATS */
  8472. #ifdef WLAN_PEER_JITTER
  8473. /* dp_txrx_get_peer_jitter_stats - to get peer jitter stats per TIDs
  8474. * @soc: soc handle
  8475. * @pdev_id: id of pdev handle
  8476. * @vdev_id: id of vdev handle
  8477. * @peer_mac: mac of DP_PEER handle
  8478. * @tid_stats: pointer to jitter stats array
  8479. * return: status success/failure
  8480. */
  8481. static QDF_STATUS
  8482. dp_txrx_get_peer_jitter_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8483. uint8_t vdev_id, uint8_t *peer_mac,
  8484. struct cdp_peer_tid_stats *tid_stats)
  8485. {
  8486. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8487. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8488. struct dp_peer *peer;
  8489. uint8_t tid;
  8490. if (!pdev)
  8491. return QDF_STATUS_E_FAILURE;
  8492. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  8493. return QDF_STATUS_E_FAILURE;
  8494. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id, DP_MOD_ID_CDP);
  8495. if (!peer)
  8496. return QDF_STATUS_E_FAILURE;
  8497. for (tid = 0; tid < qdf_min(CDP_DATA_TID_MAX, DP_MAX_TIDS); tid++) {
  8498. struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
  8499. tid_stats[tid].tx_avg_jitter = rx_tid->stats.tx_avg_jitter;
  8500. tid_stats[tid].tx_avg_delay = rx_tid->stats.tx_avg_delay;
  8501. tid_stats[tid].tx_avg_err = rx_tid->stats.tx_avg_err;
  8502. tid_stats[tid].tx_total_success =
  8503. rx_tid->stats.tx_total_success;
  8504. tid_stats[tid].tx_drop = rx_tid->stats.tx_drop;
  8505. }
  8506. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8507. return QDF_STATUS_SUCCESS;
  8508. }
  8509. #else
  8510. static QDF_STATUS
  8511. dp_txrx_get_peer_jitter_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8512. uint8_t vdev_id, uint8_t *peer_mac,
  8513. struct cdp_peer_tid_stats *tid_stats)
  8514. {
  8515. return QDF_STATUS_E_FAILURE;
  8516. }
  8517. #endif /* WLAN_PEER_JITTER */
  8518. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  8519. * @soc: soc handle
  8520. * @vdev_id: id of vdev handle
  8521. * @peer_mac: mac of DP_PEER handle
  8522. * @peer_stats: buffer to copy to
  8523. * return : status success/failure
  8524. */
  8525. static QDF_STATUS
  8526. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8527. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  8528. {
  8529. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8530. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8531. peer_mac, 0, vdev_id,
  8532. DP_MOD_ID_CDP);
  8533. if (!peer)
  8534. return QDF_STATUS_E_FAILURE;
  8535. qdf_mem_copy(peer_stats, &peer->stats,
  8536. sizeof(struct cdp_peer_stats));
  8537. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8538. return status;
  8539. }
  8540. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  8541. * @param soc - soc handle
  8542. * @param vdev_id - vdev_id of vdev object
  8543. * @param peer_mac - mac address of the peer
  8544. * @param type - enum of required stats
  8545. * @param buf - buffer to hold the value
  8546. * return : status success/failure
  8547. */
  8548. static QDF_STATUS
  8549. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  8550. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  8551. cdp_peer_stats_param_t *buf)
  8552. {
  8553. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  8554. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8555. peer_mac, 0, vdev_id,
  8556. DP_MOD_ID_CDP);
  8557. if (!peer) {
  8558. dp_peer_err("%pK: Invalid Peer for Mac " QDF_MAC_ADDR_FMT,
  8559. soc, QDF_MAC_ADDR_REF(peer_mac));
  8560. return QDF_STATUS_E_FAILURE;
  8561. } else if (type < cdp_peer_stats_max) {
  8562. switch (type) {
  8563. case cdp_peer_tx_ucast:
  8564. buf->tx_ucast = peer->stats.tx.ucast;
  8565. break;
  8566. case cdp_peer_tx_mcast:
  8567. buf->tx_mcast = peer->stats.tx.mcast;
  8568. break;
  8569. case cdp_peer_tx_rate:
  8570. buf->tx_rate = peer->stats.tx.tx_rate;
  8571. break;
  8572. case cdp_peer_tx_last_tx_rate:
  8573. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  8574. break;
  8575. case cdp_peer_tx_inactive_time:
  8576. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  8577. break;
  8578. case cdp_peer_tx_ratecode:
  8579. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  8580. break;
  8581. case cdp_peer_tx_flags:
  8582. buf->tx_flags = peer->stats.tx.tx_flags;
  8583. break;
  8584. case cdp_peer_tx_power:
  8585. buf->tx_power = peer->stats.tx.tx_power;
  8586. break;
  8587. case cdp_peer_rx_rate:
  8588. buf->rx_rate = peer->stats.rx.rx_rate;
  8589. break;
  8590. case cdp_peer_rx_last_rx_rate:
  8591. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  8592. break;
  8593. case cdp_peer_rx_ratecode:
  8594. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  8595. break;
  8596. case cdp_peer_rx_ucast:
  8597. buf->rx_ucast = peer->stats.rx.unicast;
  8598. break;
  8599. case cdp_peer_rx_flags:
  8600. buf->rx_flags = peer->stats.rx.rx_flags;
  8601. break;
  8602. case cdp_peer_rx_avg_snr:
  8603. buf->rx_avg_snr = peer->stats.rx.avg_snr;
  8604. break;
  8605. default:
  8606. dp_peer_err("%pK: Invalid value", soc);
  8607. ret = QDF_STATUS_E_FAILURE;
  8608. break;
  8609. }
  8610. } else {
  8611. dp_peer_err("%pK: Invalid value", soc);
  8612. ret = QDF_STATUS_E_FAILURE;
  8613. }
  8614. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8615. return ret;
  8616. }
  8617. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  8618. * @soc: soc handle
  8619. * @vdev_id: id of vdev handle
  8620. * @peer_mac: mac of DP_PEER handle
  8621. *
  8622. * return : QDF_STATUS
  8623. */
  8624. static QDF_STATUS
  8625. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8626. uint8_t *peer_mac)
  8627. {
  8628. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8629. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8630. peer_mac, 0, vdev_id,
  8631. DP_MOD_ID_CDP);
  8632. if (!peer)
  8633. return QDF_STATUS_E_FAILURE;
  8634. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  8635. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8636. return status;
  8637. }
  8638. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  8639. * @vdev_handle: DP_VDEV handle
  8640. * @buf: buffer for vdev stats
  8641. *
  8642. * return : int
  8643. */
  8644. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8645. void *buf, bool is_aggregate)
  8646. {
  8647. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8648. struct cdp_vdev_stats *vdev_stats;
  8649. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8650. DP_MOD_ID_CDP);
  8651. if (!vdev)
  8652. return 1;
  8653. vdev_stats = (struct cdp_vdev_stats *)buf;
  8654. if (is_aggregate) {
  8655. dp_aggregate_vdev_stats(vdev, buf);
  8656. } else {
  8657. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  8658. }
  8659. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8660. return 0;
  8661. }
  8662. /*
  8663. * dp_get_total_per(): get total per
  8664. * @soc: DP soc handle
  8665. * @pdev_id: id of DP_PDEV handle
  8666. *
  8667. * Return: % error rate using retries per packet and success packets
  8668. */
  8669. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  8670. {
  8671. struct dp_pdev *pdev =
  8672. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8673. pdev_id);
  8674. if (!pdev)
  8675. return 0;
  8676. dp_aggregate_pdev_stats(pdev);
  8677. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  8678. return 0;
  8679. return ((pdev->stats.tx.retries * 100) /
  8680. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  8681. }
  8682. /*
  8683. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  8684. * @soc: DP soc handle
  8685. * @pdev_id: id of DP_PDEV handle
  8686. * @buf: to hold pdev_stats
  8687. *
  8688. * Return: int
  8689. */
  8690. static int
  8691. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  8692. struct cdp_stats_extd *buf)
  8693. {
  8694. struct cdp_txrx_stats_req req = {0,};
  8695. struct dp_pdev *pdev =
  8696. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8697. pdev_id);
  8698. if (!pdev)
  8699. return TXRX_STATS_LEVEL_OFF;
  8700. dp_aggregate_pdev_stats(pdev);
  8701. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  8702. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8703. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8704. req.param1, req.param2, req.param3, 0,
  8705. req.cookie_val, 0);
  8706. msleep(DP_MAX_SLEEP_TIME);
  8707. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  8708. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8709. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8710. req.param1, req.param2, req.param3, 0,
  8711. req.cookie_val, 0);
  8712. msleep(DP_MAX_SLEEP_TIME);
  8713. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8714. return TXRX_STATS_LEVEL;
  8715. }
  8716. /**
  8717. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  8718. * @soc: soc handle
  8719. * @pdev_id: id of DP_PDEV handle
  8720. * @map_id: ID of map that needs to be updated
  8721. * @tos: index value in map
  8722. * @tid: tid value passed by the user
  8723. *
  8724. * Return: QDF_STATUS
  8725. */
  8726. static QDF_STATUS
  8727. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  8728. uint8_t pdev_id,
  8729. uint8_t map_id,
  8730. uint8_t tos, uint8_t tid)
  8731. {
  8732. uint8_t dscp;
  8733. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8734. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8735. if (!pdev)
  8736. return QDF_STATUS_E_FAILURE;
  8737. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  8738. pdev->dscp_tid_map[map_id][dscp] = tid;
  8739. if (map_id < soc->num_hw_dscp_tid_map)
  8740. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  8741. map_id, dscp);
  8742. else
  8743. return QDF_STATUS_E_FAILURE;
  8744. return QDF_STATUS_SUCCESS;
  8745. }
  8746. #ifdef WLAN_SYSFS_DP_STATS
  8747. /*
  8748. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8749. * stats request response.
  8750. * @soc: soc handle
  8751. * @cookie_val: cookie value
  8752. *
  8753. * @Return: QDF_STATUS
  8754. */
  8755. static QDF_STATUS
  8756. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8757. {
  8758. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8759. /* wait for firmware response for sysfs stats request */
  8760. if (cookie_val == DBG_SYSFS_STATS_COOKIE) {
  8761. if (!soc) {
  8762. dp_cdp_err("soc is NULL");
  8763. return QDF_STATUS_E_FAILURE;
  8764. }
  8765. /* wait for event completion */
  8766. status = qdf_wait_single_event(&soc->sysfs_config->sysfs_txrx_fw_request_done,
  8767. WLAN_SYSFS_STAT_REQ_WAIT_MS);
  8768. if (status == QDF_STATUS_SUCCESS)
  8769. dp_cdp_info("sysfs_txrx_fw_request_done event completed");
  8770. else if (status == QDF_STATUS_E_TIMEOUT)
  8771. dp_cdp_warn("sysfs_txrx_fw_request_done event expired");
  8772. else
  8773. dp_cdp_warn("sysfs_txrx_fw_request_done event erro code %d", status);
  8774. }
  8775. return status;
  8776. }
  8777. #else /* WLAN_SYSFS_DP_STATS */
  8778. /*
  8779. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8780. * stats request response.
  8781. * @soc: soc handle
  8782. * @cookie_val: cookie value
  8783. *
  8784. * @Return: QDF_STATUS
  8785. */
  8786. static QDF_STATUS
  8787. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8788. {
  8789. return QDF_STATUS_SUCCESS;
  8790. }
  8791. #endif /* WLAN_SYSFS_DP_STATS */
  8792. /**
  8793. * dp_fw_stats_process(): Process TXRX FW stats request.
  8794. * @vdev_handle: DP VDEV handle
  8795. * @req: stats request
  8796. *
  8797. * return: QDF_STATUS
  8798. */
  8799. static QDF_STATUS
  8800. dp_fw_stats_process(struct dp_vdev *vdev,
  8801. struct cdp_txrx_stats_req *req)
  8802. {
  8803. struct dp_pdev *pdev = NULL;
  8804. struct dp_soc *soc = NULL;
  8805. uint32_t stats = req->stats;
  8806. uint8_t mac_id = req->mac_id;
  8807. uint32_t cookie_val = DBG_STATS_COOKIE_DEFAULT;
  8808. if (!vdev) {
  8809. DP_TRACE(NONE, "VDEV not found");
  8810. return QDF_STATUS_E_FAILURE;
  8811. }
  8812. pdev = vdev->pdev;
  8813. if (!pdev) {
  8814. DP_TRACE(NONE, "PDEV not found");
  8815. return QDF_STATUS_E_FAILURE;
  8816. }
  8817. soc = pdev->soc;
  8818. if (!soc) {
  8819. DP_TRACE(NONE, "soc not found");
  8820. return QDF_STATUS_E_FAILURE;
  8821. }
  8822. /* In case request is from host sysfs for displaying stats on console */
  8823. if (req->cookie_val == DBG_SYSFS_STATS_COOKIE)
  8824. cookie_val = DBG_SYSFS_STATS_COOKIE;
  8825. /*
  8826. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  8827. * from param0 to param3 according to below rule:
  8828. *
  8829. * PARAM:
  8830. * - config_param0 : start_offset (stats type)
  8831. * - config_param1 : stats bmask from start offset
  8832. * - config_param2 : stats bmask from start offset + 32
  8833. * - config_param3 : stats bmask from start offset + 64
  8834. */
  8835. if (req->stats == CDP_TXRX_STATS_0) {
  8836. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  8837. req->param1 = 0xFFFFFFFF;
  8838. req->param2 = 0xFFFFFFFF;
  8839. req->param3 = 0xFFFFFFFF;
  8840. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  8841. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  8842. }
  8843. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  8844. dp_h2t_ext_stats_msg_send(pdev,
  8845. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  8846. req->param0, req->param1, req->param2,
  8847. req->param3, 0, cookie_val,
  8848. mac_id);
  8849. } else {
  8850. dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  8851. req->param1, req->param2, req->param3,
  8852. 0, cookie_val, mac_id);
  8853. }
  8854. dp_sysfs_event_trigger(soc, cookie_val);
  8855. return QDF_STATUS_SUCCESS;
  8856. }
  8857. /**
  8858. * dp_txrx_stats_request - function to map to firmware and host stats
  8859. * @soc: soc handle
  8860. * @vdev_id: virtual device ID
  8861. * @req: stats request
  8862. *
  8863. * Return: QDF_STATUS
  8864. */
  8865. static
  8866. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  8867. uint8_t vdev_id,
  8868. struct cdp_txrx_stats_req *req)
  8869. {
  8870. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  8871. int host_stats;
  8872. int fw_stats;
  8873. enum cdp_stats stats;
  8874. int num_stats;
  8875. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8876. DP_MOD_ID_CDP);
  8877. QDF_STATUS status = QDF_STATUS_E_INVAL;
  8878. if (!vdev || !req) {
  8879. dp_cdp_err("%pK: Invalid vdev/req instance", soc);
  8880. status = QDF_STATUS_E_INVAL;
  8881. goto fail0;
  8882. }
  8883. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  8884. dp_err("Invalid mac id request");
  8885. status = QDF_STATUS_E_INVAL;
  8886. goto fail0;
  8887. }
  8888. stats = req->stats;
  8889. if (stats >= CDP_TXRX_MAX_STATS) {
  8890. status = QDF_STATUS_E_INVAL;
  8891. goto fail0;
  8892. }
  8893. /*
  8894. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  8895. * has to be updated if new FW HTT stats added
  8896. */
  8897. if (stats > CDP_TXRX_STATS_HTT_MAX)
  8898. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  8899. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  8900. if (stats >= num_stats) {
  8901. dp_cdp_err("%pK : Invalid stats option: %d", soc, stats);
  8902. status = QDF_STATUS_E_INVAL;
  8903. goto fail0;
  8904. }
  8905. req->stats = stats;
  8906. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  8907. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  8908. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  8909. stats, fw_stats, host_stats);
  8910. if (fw_stats != TXRX_FW_STATS_INVALID) {
  8911. /* update request with FW stats type */
  8912. req->stats = fw_stats;
  8913. status = dp_fw_stats_process(vdev, req);
  8914. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  8915. (host_stats <= TXRX_HOST_STATS_MAX))
  8916. status = dp_print_host_stats(vdev, req, soc);
  8917. else
  8918. dp_cdp_info("%pK: Wrong Input for TxRx Stats", soc);
  8919. fail0:
  8920. if (vdev)
  8921. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8922. return status;
  8923. }
  8924. /*
  8925. * dp_txrx_dump_stats() - Dump statistics
  8926. * @value - Statistics option
  8927. */
  8928. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  8929. enum qdf_stats_verbosity_level level)
  8930. {
  8931. struct dp_soc *soc =
  8932. (struct dp_soc *)psoc;
  8933. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8934. if (!soc) {
  8935. dp_cdp_err("%pK: soc is NULL", soc);
  8936. return QDF_STATUS_E_INVAL;
  8937. }
  8938. switch (value) {
  8939. case CDP_TXRX_PATH_STATS:
  8940. dp_txrx_path_stats(soc);
  8941. dp_print_soc_interrupt_stats(soc);
  8942. hal_dump_reg_write_stats(soc->hal_soc);
  8943. break;
  8944. case CDP_RX_RING_STATS:
  8945. dp_print_per_ring_stats(soc);
  8946. break;
  8947. case CDP_TXRX_TSO_STATS:
  8948. dp_print_tso_stats(soc, level);
  8949. break;
  8950. case CDP_DUMP_TX_FLOW_POOL_INFO:
  8951. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  8952. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  8953. else
  8954. dp_tx_dump_flow_pool_info_compact(soc);
  8955. break;
  8956. case CDP_DP_NAPI_STATS:
  8957. dp_print_napi_stats(soc);
  8958. break;
  8959. case CDP_TXRX_DESC_STATS:
  8960. /* TODO: NOT IMPLEMENTED */
  8961. break;
  8962. case CDP_DP_RX_FISA_STATS:
  8963. dp_rx_dump_fisa_stats(soc);
  8964. break;
  8965. case CDP_DP_SWLM_STATS:
  8966. dp_print_swlm_stats(soc);
  8967. break;
  8968. default:
  8969. status = QDF_STATUS_E_INVAL;
  8970. break;
  8971. }
  8972. return status;
  8973. }
  8974. #ifdef WLAN_SYSFS_DP_STATS
  8975. static
  8976. void dp_sysfs_get_stat_type(struct dp_soc *soc, uint32_t *mac_id,
  8977. uint32_t *stat_type)
  8978. {
  8979. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  8980. *stat_type = soc->sysfs_config->stat_type_requested;
  8981. *mac_id = soc->sysfs_config->mac_id;
  8982. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  8983. }
  8984. static
  8985. void dp_sysfs_update_config_buf_params(struct dp_soc *soc,
  8986. uint32_t curr_len,
  8987. uint32_t max_buf_len,
  8988. char *buf)
  8989. {
  8990. qdf_spinlock_acquire(&soc->sysfs_config->sysfs_write_user_buffer);
  8991. /* set sysfs_config parameters */
  8992. soc->sysfs_config->buf = buf;
  8993. soc->sysfs_config->curr_buffer_length = curr_len;
  8994. soc->sysfs_config->max_buffer_length = max_buf_len;
  8995. qdf_spinlock_release(&soc->sysfs_config->sysfs_write_user_buffer);
  8996. }
  8997. static
  8998. QDF_STATUS dp_sysfs_fill_stats(ol_txrx_soc_handle soc_hdl,
  8999. char *buf, uint32_t buf_size)
  9000. {
  9001. uint32_t mac_id = 0;
  9002. uint32_t stat_type = 0;
  9003. uint32_t fw_stats = 0;
  9004. uint32_t host_stats = 0;
  9005. enum cdp_stats stats;
  9006. struct cdp_txrx_stats_req req;
  9007. struct dp_soc *soc = NULL;
  9008. if (!soc_hdl) {
  9009. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9010. return QDF_STATUS_E_INVAL;
  9011. }
  9012. soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9013. if (!soc) {
  9014. dp_cdp_err("%pK: soc is NULL", soc);
  9015. return QDF_STATUS_E_INVAL;
  9016. }
  9017. dp_sysfs_get_stat_type(soc, &mac_id, &stat_type);
  9018. stats = stat_type;
  9019. if (stats >= CDP_TXRX_MAX_STATS) {
  9020. dp_cdp_info("sysfs stat type requested is invalid");
  9021. return QDF_STATUS_E_INVAL;
  9022. }
  9023. /*
  9024. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  9025. * has to be updated if new FW HTT stats added
  9026. */
  9027. if (stats > CDP_TXRX_MAX_STATS)
  9028. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  9029. /* build request */
  9030. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  9031. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  9032. req.stats = stat_type;
  9033. req.mac_id = mac_id;
  9034. /* request stats to be printed */
  9035. qdf_mutex_acquire(&soc->sysfs_config->sysfs_read_lock);
  9036. if (fw_stats != TXRX_FW_STATS_INVALID) {
  9037. /* update request with FW stats type */
  9038. req.cookie_val = DBG_SYSFS_STATS_COOKIE;
  9039. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  9040. (host_stats <= TXRX_HOST_STATS_MAX)) {
  9041. req.cookie_val = DBG_STATS_COOKIE_DEFAULT;
  9042. soc->sysfs_config->process_id = qdf_get_current_pid();
  9043. soc->sysfs_config->printing_mode = PRINTING_MODE_ENABLED;
  9044. }
  9045. dp_sysfs_update_config_buf_params(soc, 0, buf_size, buf);
  9046. dp_txrx_stats_request(soc_hdl, mac_id, &req);
  9047. soc->sysfs_config->process_id = 0;
  9048. soc->sysfs_config->printing_mode = PRINTING_MODE_DISABLED;
  9049. dp_sysfs_update_config_buf_params(soc, 0, 0, NULL);
  9050. qdf_mutex_release(&soc->sysfs_config->sysfs_read_lock);
  9051. return QDF_STATUS_SUCCESS;
  9052. }
  9053. static
  9054. QDF_STATUS dp_sysfs_set_stat_type(ol_txrx_soc_handle soc_hdl,
  9055. uint32_t stat_type, uint32_t mac_id)
  9056. {
  9057. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9058. if (!soc_hdl) {
  9059. dp_cdp_err("%pK: soc is NULL", soc);
  9060. return QDF_STATUS_E_INVAL;
  9061. }
  9062. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  9063. soc->sysfs_config->stat_type_requested = stat_type;
  9064. soc->sysfs_config->mac_id = mac_id;
  9065. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  9066. return QDF_STATUS_SUCCESS;
  9067. }
  9068. static
  9069. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  9070. {
  9071. struct dp_soc *soc;
  9072. QDF_STATUS status;
  9073. if (!soc_hdl) {
  9074. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9075. return QDF_STATUS_E_INVAL;
  9076. }
  9077. soc = soc_hdl;
  9078. soc->sysfs_config = qdf_mem_malloc(sizeof(struct sysfs_stats_config));
  9079. if (!soc->sysfs_config) {
  9080. dp_cdp_err("failed to allocate memory for sysfs_config no memory");
  9081. return QDF_STATUS_E_NOMEM;
  9082. }
  9083. status = qdf_event_create(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  9084. /* create event for fw stats request from sysfs */
  9085. if (status != QDF_STATUS_SUCCESS) {
  9086. dp_cdp_err("failed to create event sysfs_txrx_fw_request_done");
  9087. qdf_mem_free(soc->sysfs_config);
  9088. soc->sysfs_config = NULL;
  9089. return QDF_STATUS_E_FAILURE;
  9090. }
  9091. qdf_spinlock_create(&soc->sysfs_config->rw_stats_lock);
  9092. qdf_mutex_create(&soc->sysfs_config->sysfs_read_lock);
  9093. qdf_spinlock_create(&soc->sysfs_config->sysfs_write_user_buffer);
  9094. return QDF_STATUS_SUCCESS;
  9095. }
  9096. static
  9097. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  9098. {
  9099. struct dp_soc *soc;
  9100. QDF_STATUS status;
  9101. if (!soc_hdl) {
  9102. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  9103. return QDF_STATUS_E_INVAL;
  9104. }
  9105. soc = soc_hdl;
  9106. if (!soc->sysfs_config) {
  9107. dp_cdp_err("soc->sysfs_config is NULL");
  9108. return QDF_STATUS_E_FAILURE;
  9109. }
  9110. status = qdf_event_destroy(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  9111. if (status != QDF_STATUS_SUCCESS)
  9112. dp_cdp_err("Failed to detroy event sysfs_txrx_fw_request_done ");
  9113. qdf_mutex_destroy(&soc->sysfs_config->sysfs_read_lock);
  9114. qdf_spinlock_destroy(&soc->sysfs_config->rw_stats_lock);
  9115. qdf_spinlock_destroy(&soc->sysfs_config->sysfs_write_user_buffer);
  9116. qdf_mem_free(soc->sysfs_config);
  9117. return QDF_STATUS_SUCCESS;
  9118. }
  9119. #else /* WLAN_SYSFS_DP_STATS */
  9120. static
  9121. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  9122. {
  9123. return QDF_STATUS_SUCCESS;
  9124. }
  9125. static
  9126. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  9127. {
  9128. return QDF_STATUS_SUCCESS;
  9129. }
  9130. #endif /* WLAN_SYSFS_DP_STATS */
  9131. /**
  9132. * dp_txrx_clear_dump_stats() - clear dumpStats
  9133. * @soc- soc handle
  9134. * @value - stats option
  9135. *
  9136. * Return: 0 - Success, non-zero - failure
  9137. */
  9138. static
  9139. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9140. uint8_t value)
  9141. {
  9142. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9143. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9144. if (!soc) {
  9145. dp_err("soc is NULL");
  9146. return QDF_STATUS_E_INVAL;
  9147. }
  9148. switch (value) {
  9149. case CDP_TXRX_TSO_STATS:
  9150. dp_txrx_clear_tso_stats(soc);
  9151. break;
  9152. default:
  9153. status = QDF_STATUS_E_INVAL;
  9154. break;
  9155. }
  9156. return status;
  9157. }
  9158. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9159. /**
  9160. * dp_update_flow_control_parameters() - API to store datapath
  9161. * config parameters
  9162. * @soc: soc handle
  9163. * @cfg: ini parameter handle
  9164. *
  9165. * Return: void
  9166. */
  9167. static inline
  9168. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9169. struct cdp_config_params *params)
  9170. {
  9171. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  9172. params->tx_flow_stop_queue_threshold;
  9173. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  9174. params->tx_flow_start_queue_offset;
  9175. }
  9176. #else
  9177. static inline
  9178. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9179. struct cdp_config_params *params)
  9180. {
  9181. }
  9182. #endif
  9183. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  9184. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  9185. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  9186. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  9187. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  9188. static
  9189. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9190. struct cdp_config_params *params)
  9191. {
  9192. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  9193. params->tx_comp_loop_pkt_limit;
  9194. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  9195. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  9196. else
  9197. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  9198. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  9199. params->rx_reap_loop_pkt_limit;
  9200. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  9201. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  9202. else
  9203. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  9204. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  9205. params->rx_hp_oos_update_limit;
  9206. 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",
  9207. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  9208. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  9209. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  9210. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  9211. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  9212. }
  9213. static void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9214. uint32_t rx_limit)
  9215. {
  9216. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit = tx_limit;
  9217. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit = rx_limit;
  9218. }
  9219. #else
  9220. static inline
  9221. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9222. struct cdp_config_params *params)
  9223. { }
  9224. static inline
  9225. void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9226. uint32_t rx_limit)
  9227. {
  9228. }
  9229. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  9230. /**
  9231. * dp_update_config_parameters() - API to store datapath
  9232. * config parameters
  9233. * @soc: soc handle
  9234. * @cfg: ini parameter handle
  9235. *
  9236. * Return: status
  9237. */
  9238. static
  9239. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  9240. struct cdp_config_params *params)
  9241. {
  9242. struct dp_soc *soc = (struct dp_soc *)psoc;
  9243. if (!(soc)) {
  9244. dp_cdp_err("%pK: Invalid handle", soc);
  9245. return QDF_STATUS_E_INVAL;
  9246. }
  9247. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  9248. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  9249. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  9250. soc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload =
  9251. params->p2p_tcp_udp_checksumoffload;
  9252. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  9253. params->nan_tcp_udp_checksumoffload;
  9254. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  9255. params->tcp_udp_checksumoffload;
  9256. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  9257. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  9258. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  9259. dp_update_rx_soft_irq_limit_params(soc, params);
  9260. dp_update_flow_control_parameters(soc, params);
  9261. return QDF_STATUS_SUCCESS;
  9262. }
  9263. static struct cdp_wds_ops dp_ops_wds = {
  9264. .vdev_set_wds = dp_vdev_set_wds,
  9265. #ifdef WDS_VENDOR_EXTENSION
  9266. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  9267. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  9268. #endif
  9269. };
  9270. /*
  9271. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  9272. * @soc_hdl - datapath soc handle
  9273. * @vdev_id - virtual interface id
  9274. * @callback - callback function
  9275. * @ctxt: callback context
  9276. *
  9277. */
  9278. static void
  9279. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9280. ol_txrx_data_tx_cb callback, void *ctxt)
  9281. {
  9282. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9283. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9284. DP_MOD_ID_CDP);
  9285. if (!vdev)
  9286. return;
  9287. vdev->tx_non_std_data_callback.func = callback;
  9288. vdev->tx_non_std_data_callback.ctxt = ctxt;
  9289. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9290. }
  9291. /**
  9292. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  9293. * @soc: datapath soc handle
  9294. * @pdev_id: id of datapath pdev handle
  9295. *
  9296. * Return: opaque pointer to dp txrx handle
  9297. */
  9298. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  9299. {
  9300. struct dp_pdev *pdev =
  9301. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9302. pdev_id);
  9303. if (qdf_unlikely(!pdev))
  9304. return NULL;
  9305. return pdev->dp_txrx_handle;
  9306. }
  9307. /**
  9308. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  9309. * @soc: datapath soc handle
  9310. * @pdev_id: id of datapath pdev handle
  9311. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  9312. *
  9313. * Return: void
  9314. */
  9315. static void
  9316. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  9317. void *dp_txrx_hdl)
  9318. {
  9319. struct dp_pdev *pdev =
  9320. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9321. pdev_id);
  9322. if (!pdev)
  9323. return;
  9324. pdev->dp_txrx_handle = dp_txrx_hdl;
  9325. }
  9326. /**
  9327. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  9328. * @soc: datapath soc handle
  9329. * @vdev_id: vdev id
  9330. *
  9331. * Return: opaque pointer to dp txrx handle
  9332. */
  9333. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc_hdl,
  9334. uint8_t vdev_id)
  9335. {
  9336. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9337. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9338. DP_MOD_ID_CDP);
  9339. void *dp_ext_handle;
  9340. if (!vdev)
  9341. return NULL;
  9342. dp_ext_handle = vdev->vdev_dp_ext_handle;
  9343. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9344. return dp_ext_handle;
  9345. }
  9346. /**
  9347. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  9348. * @soc: datapath soc handle
  9349. * @vdev_id: vdev id
  9350. * @size: size of advance dp handle
  9351. *
  9352. * Return: QDF_STATUS
  9353. */
  9354. static QDF_STATUS
  9355. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc_hdl, uint8_t vdev_id,
  9356. uint16_t size)
  9357. {
  9358. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9359. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9360. DP_MOD_ID_CDP);
  9361. void *dp_ext_handle;
  9362. if (!vdev)
  9363. return QDF_STATUS_E_FAILURE;
  9364. dp_ext_handle = qdf_mem_malloc(size);
  9365. if (!dp_ext_handle) {
  9366. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9367. return QDF_STATUS_E_FAILURE;
  9368. }
  9369. vdev->vdev_dp_ext_handle = dp_ext_handle;
  9370. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9371. return QDF_STATUS_SUCCESS;
  9372. }
  9373. /**
  9374. * dp_vdev_inform_ll_conn() - Inform vdev to add/delete a latency critical
  9375. * connection for this vdev
  9376. * @soc_hdl: CDP soc handle
  9377. * @vdev_id: vdev ID
  9378. * @action: Add/Delete action
  9379. *
  9380. * Returns: QDF_STATUS.
  9381. */
  9382. static QDF_STATUS
  9383. dp_vdev_inform_ll_conn(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9384. enum vdev_ll_conn_actions action)
  9385. {
  9386. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9387. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9388. DP_MOD_ID_CDP);
  9389. if (!vdev) {
  9390. dp_err("LL connection action for invalid vdev %d", vdev_id);
  9391. return QDF_STATUS_E_FAILURE;
  9392. }
  9393. switch (action) {
  9394. case CDP_VDEV_LL_CONN_ADD:
  9395. vdev->num_latency_critical_conn++;
  9396. break;
  9397. case CDP_VDEV_LL_CONN_DEL:
  9398. vdev->num_latency_critical_conn--;
  9399. break;
  9400. default:
  9401. dp_err("LL connection action invalid %d", action);
  9402. break;
  9403. }
  9404. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9405. return QDF_STATUS_SUCCESS;
  9406. }
  9407. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  9408. /**
  9409. * dp_soc_set_swlm_enable() - Enable/Disable SWLM if initialized.
  9410. * @soc_hdl: CDP Soc handle
  9411. * @value: Enable/Disable value
  9412. *
  9413. * Returns: QDF_STATUS
  9414. */
  9415. static QDF_STATUS dp_soc_set_swlm_enable(struct cdp_soc_t *soc_hdl,
  9416. uint8_t value)
  9417. {
  9418. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9419. if (!soc->swlm.is_init) {
  9420. dp_err("SWLM is not initialized");
  9421. return QDF_STATUS_E_FAILURE;
  9422. }
  9423. soc->swlm.is_enabled = !!value;
  9424. return QDF_STATUS_SUCCESS;
  9425. }
  9426. /**
  9427. * dp_soc_is_swlm_enabled() - Check if SWLM is enabled.
  9428. * @soc_hdl: CDP Soc handle
  9429. *
  9430. * Returns: QDF_STATUS
  9431. */
  9432. static uint8_t dp_soc_is_swlm_enabled(struct cdp_soc_t *soc_hdl)
  9433. {
  9434. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9435. return soc->swlm.is_enabled;
  9436. }
  9437. #endif
  9438. /**
  9439. * dp_display_srng_info() - Dump the srng HP TP info
  9440. * @soc_hdl: CDP Soc handle
  9441. *
  9442. * This function dumps the SW hp/tp values for the important rings.
  9443. * HW hp/tp values are not being dumped, since it can lead to
  9444. * READ NOC error when UMAC is in low power state. MCC does not have
  9445. * device force wake working yet.
  9446. *
  9447. * Return: none
  9448. */
  9449. static void dp_display_srng_info(struct cdp_soc_t *soc_hdl)
  9450. {
  9451. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9452. hal_soc_handle_t hal_soc = soc->hal_soc;
  9453. uint32_t hp, tp, i;
  9454. dp_info("SRNG HP-TP data:");
  9455. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9456. hal_get_sw_hptp(hal_soc, soc->tcl_data_ring[i].hal_srng,
  9457. &tp, &hp);
  9458. dp_info("TCL DATA ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9459. hal_get_sw_hptp(hal_soc, soc->tx_comp_ring[i].hal_srng,
  9460. &tp, &hp);
  9461. dp_info("TX comp ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9462. }
  9463. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  9464. hal_get_sw_hptp(hal_soc, soc->reo_dest_ring[i].hal_srng,
  9465. &tp, &hp);
  9466. dp_info("REO DST ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9467. }
  9468. hal_get_sw_hptp(hal_soc, soc->reo_exception_ring.hal_srng, &tp, &hp);
  9469. dp_info("REO exception ring: hp=0x%x, tp=0x%x", hp, tp);
  9470. hal_get_sw_hptp(hal_soc, soc->rx_rel_ring.hal_srng, &tp, &hp);
  9471. dp_info("WBM RX release ring: hp=0x%x, tp=0x%x", hp, tp);
  9472. hal_get_sw_hptp(hal_soc, soc->wbm_desc_rel_ring.hal_srng, &tp, &hp);
  9473. dp_info("WBM desc release ring: hp=0x%x, tp=0x%x", hp, tp);
  9474. }
  9475. /**
  9476. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  9477. * @soc_handle: datapath soc handle
  9478. *
  9479. * Return: opaque pointer to external dp (non-core DP)
  9480. */
  9481. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  9482. {
  9483. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9484. return soc->external_txrx_handle;
  9485. }
  9486. /**
  9487. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  9488. * @soc_handle: datapath soc handle
  9489. * @txrx_handle: opaque pointer to external dp (non-core DP)
  9490. *
  9491. * Return: void
  9492. */
  9493. static void
  9494. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  9495. {
  9496. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9497. soc->external_txrx_handle = txrx_handle;
  9498. }
  9499. /**
  9500. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  9501. * @soc_hdl: datapath soc handle
  9502. * @pdev_id: id of the datapath pdev handle
  9503. * @lmac_id: lmac id
  9504. *
  9505. * Return: QDF_STATUS
  9506. */
  9507. static QDF_STATUS
  9508. dp_soc_map_pdev_to_lmac
  9509. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9510. uint32_t lmac_id)
  9511. {
  9512. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9513. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  9514. pdev_id,
  9515. lmac_id);
  9516. /*Set host PDEV ID for lmac_id*/
  9517. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9518. pdev_id,
  9519. lmac_id);
  9520. return QDF_STATUS_SUCCESS;
  9521. }
  9522. /**
  9523. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  9524. * @soc_hdl: datapath soc handle
  9525. * @pdev_id: id of the datapath pdev handle
  9526. * @lmac_id: lmac id
  9527. *
  9528. * In the event of a dynamic mode change, update the pdev to lmac mapping
  9529. *
  9530. * Return: QDF_STATUS
  9531. */
  9532. static QDF_STATUS
  9533. dp_soc_handle_pdev_mode_change
  9534. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9535. uint32_t lmac_id)
  9536. {
  9537. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9538. struct dp_vdev *vdev = NULL;
  9539. uint8_t hw_pdev_id, mac_id;
  9540. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  9541. pdev_id);
  9542. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  9543. if (qdf_unlikely(!pdev))
  9544. return QDF_STATUS_E_FAILURE;
  9545. pdev->lmac_id = lmac_id;
  9546. pdev->target_pdev_id =
  9547. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  9548. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  9549. /*Set host PDEV ID for lmac_id*/
  9550. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9551. pdev->pdev_id,
  9552. lmac_id);
  9553. hw_pdev_id =
  9554. dp_get_target_pdev_id_for_host_pdev_id(soc,
  9555. pdev->pdev_id);
  9556. /*
  9557. * When NSS offload is enabled, send pdev_id->lmac_id
  9558. * and pdev_id to hw_pdev_id to NSS FW
  9559. */
  9560. if (nss_config) {
  9561. mac_id = pdev->lmac_id;
  9562. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  9563. soc->cdp_soc.ol_ops->
  9564. pdev_update_lmac_n_target_pdev_id(
  9565. soc->ctrl_psoc,
  9566. &pdev_id, &mac_id, &hw_pdev_id);
  9567. }
  9568. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  9569. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  9570. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  9571. hw_pdev_id);
  9572. vdev->lmac_id = pdev->lmac_id;
  9573. }
  9574. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  9575. return QDF_STATUS_SUCCESS;
  9576. }
  9577. /**
  9578. * dp_soc_set_pdev_status_down() - set pdev down/up status
  9579. * @soc: datapath soc handle
  9580. * @pdev_id: id of datapath pdev handle
  9581. * @is_pdev_down: pdev down/up status
  9582. *
  9583. * Return: QDF_STATUS
  9584. */
  9585. static QDF_STATUS
  9586. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  9587. bool is_pdev_down)
  9588. {
  9589. struct dp_pdev *pdev =
  9590. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9591. pdev_id);
  9592. if (!pdev)
  9593. return QDF_STATUS_E_FAILURE;
  9594. pdev->is_pdev_down = is_pdev_down;
  9595. return QDF_STATUS_SUCCESS;
  9596. }
  9597. /**
  9598. * dp_get_cfg_capabilities() - get dp capabilities
  9599. * @soc_handle: datapath soc handle
  9600. * @dp_caps: enum for dp capabilities
  9601. *
  9602. * Return: bool to determine if dp caps is enabled
  9603. */
  9604. static bool
  9605. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  9606. enum cdp_capabilities dp_caps)
  9607. {
  9608. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9609. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  9610. }
  9611. #ifdef FEATURE_AST
  9612. static QDF_STATUS
  9613. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9614. uint8_t *peer_mac)
  9615. {
  9616. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9617. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9618. struct dp_peer *peer =
  9619. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  9620. DP_MOD_ID_CDP);
  9621. /* Peer can be null for monitor vap mac address */
  9622. if (!peer) {
  9623. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9624. "%s: Invalid peer\n", __func__);
  9625. return QDF_STATUS_E_FAILURE;
  9626. }
  9627. dp_peer_update_state(soc, peer, DP_PEER_STATE_LOGICAL_DELETE);
  9628. qdf_spin_lock_bh(&soc->ast_lock);
  9629. dp_peer_delete_ast_entries(soc, peer);
  9630. qdf_spin_unlock_bh(&soc->ast_lock);
  9631. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9632. return status;
  9633. }
  9634. #endif
  9635. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  9636. /**
  9637. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  9638. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  9639. * @soc: cdp_soc handle
  9640. * @pdev_id: id of cdp_pdev handle
  9641. * @protocol_type: protocol type for which stats should be displayed
  9642. *
  9643. * Return: none
  9644. */
  9645. static inline void
  9646. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  9647. uint16_t protocol_type)
  9648. {
  9649. }
  9650. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9651. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9652. /**
  9653. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  9654. * applied to the desired protocol type packets
  9655. * @soc: soc handle
  9656. * @pdev_id: id of cdp_pdev handle
  9657. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  9658. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  9659. * enable feature
  9660. * @protocol_type: new protocol type for which the tag is being added
  9661. * @tag: user configured tag for the new protocol
  9662. *
  9663. * Return: Success
  9664. */
  9665. static inline QDF_STATUS
  9666. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  9667. uint32_t enable_rx_protocol_tag,
  9668. uint16_t protocol_type,
  9669. uint16_t tag)
  9670. {
  9671. return QDF_STATUS_SUCCESS;
  9672. }
  9673. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9674. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  9675. /**
  9676. * dp_set_rx_flow_tag - add/delete a flow
  9677. * @soc: soc handle
  9678. * @pdev_id: id of cdp_pdev handle
  9679. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  9680. *
  9681. * Return: Success
  9682. */
  9683. static inline QDF_STATUS
  9684. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9685. struct cdp_rx_flow_info *flow_info)
  9686. {
  9687. return QDF_STATUS_SUCCESS;
  9688. }
  9689. /**
  9690. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  9691. * given flow 5-tuple
  9692. * @cdp_soc: soc handle
  9693. * @pdev_id: id of cdp_pdev handle
  9694. * @flow_info: flow 5-tuple for which stats should be displayed
  9695. *
  9696. * Return: Success
  9697. */
  9698. static inline QDF_STATUS
  9699. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9700. struct cdp_rx_flow_info *flow_info)
  9701. {
  9702. return QDF_STATUS_SUCCESS;
  9703. }
  9704. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9705. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  9706. uint32_t max_peers,
  9707. uint32_t max_ast_index,
  9708. uint8_t peer_map_unmap_versions)
  9709. {
  9710. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9711. soc->peer_id_shift = dp_log2_ceil(max_peers);
  9712. soc->peer_id_mask = (1 << soc->peer_id_shift) - 1;
  9713. /*
  9714. * Double the peers since we use ML indication bit
  9715. * alongwith peer_id to find peers.
  9716. */
  9717. soc->max_peers = 1 << (soc->peer_id_shift + 1);
  9718. dp_info("max_peers %u, calculated max_peers %u max_ast_index: %u\n",
  9719. max_peers, soc->max_peers, max_ast_index);
  9720. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  9721. if (dp_peer_find_attach(soc))
  9722. return QDF_STATUS_E_FAILURE;
  9723. if (soc->arch_ops.txrx_peer_attach) {
  9724. QDF_STATUS status;
  9725. status = soc->arch_ops.txrx_peer_attach(soc);
  9726. if (!QDF_IS_STATUS_SUCCESS(status)) {
  9727. dp_peer_find_detach(soc);
  9728. return QDF_STATUS_E_FAILURE;
  9729. }
  9730. }
  9731. soc->peer_map_unmap_versions = peer_map_unmap_versions;
  9732. soc->peer_map_attach_success = TRUE;
  9733. return QDF_STATUS_SUCCESS;
  9734. }
  9735. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  9736. enum cdp_soc_param_t param,
  9737. uint32_t value)
  9738. {
  9739. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9740. switch (param) {
  9741. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  9742. soc->num_msdu_exception_desc = value;
  9743. dp_info("num_msdu exception_desc %u",
  9744. value);
  9745. break;
  9746. case DP_SOC_PARAM_CMEM_FSE_SUPPORT:
  9747. if (wlan_cfg_is_fst_in_cmem_enabled(soc->wlan_cfg_ctx))
  9748. soc->fst_in_cmem = !!value;
  9749. dp_info("FW supports CMEM FSE %u", value);
  9750. break;
  9751. case DP_SOC_PARAM_MAX_AST_AGEOUT:
  9752. soc->max_ast_ageout_count = value;
  9753. dp_info("Max ast ageout count %u", soc->max_ast_ageout_count);
  9754. break;
  9755. case DP_SOC_PARAM_EAPOL_OVER_CONTROL_PORT:
  9756. soc->eapol_over_control_port = value;
  9757. dp_info("Eapol over control_port:%d",
  9758. soc->eapol_over_control_port);
  9759. break;
  9760. default:
  9761. dp_info("not handled param %d ", param);
  9762. break;
  9763. }
  9764. return QDF_STATUS_SUCCESS;
  9765. }
  9766. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  9767. void *stats_ctx)
  9768. {
  9769. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9770. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  9771. }
  9772. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9773. /**
  9774. * dp_peer_flush_rate_stats_req(): Flush peer rate stats
  9775. * @soc: Datapath SOC handle
  9776. * @peer: Datapath peer
  9777. * @arg: argument to iter function
  9778. *
  9779. * Return: QDF_STATUS
  9780. */
  9781. static void
  9782. dp_peer_flush_rate_stats_req(struct dp_soc *soc, struct dp_peer *peer,
  9783. void *arg)
  9784. {
  9785. if (peer->bss_peer)
  9786. return;
  9787. dp_wdi_event_handler(
  9788. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  9789. soc, peer->rdkstats_ctx,
  9790. peer->peer_id,
  9791. WDI_NO_VAL, peer->vdev->pdev->pdev_id);
  9792. }
  9793. /**
  9794. * dp_flush_rate_stats_req(): Flush peer rate stats in pdev
  9795. * @soc_hdl: Datapath SOC handle
  9796. * @pdev_id: pdev_id
  9797. *
  9798. * Return: QDF_STATUS
  9799. */
  9800. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9801. uint8_t pdev_id)
  9802. {
  9803. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9804. struct dp_pdev *pdev =
  9805. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9806. pdev_id);
  9807. if (!pdev)
  9808. return QDF_STATUS_E_FAILURE;
  9809. dp_pdev_iterate_peer(pdev, dp_peer_flush_rate_stats_req, NULL,
  9810. DP_MOD_ID_CDP);
  9811. return QDF_STATUS_SUCCESS;
  9812. }
  9813. #else
  9814. static inline QDF_STATUS
  9815. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9816. uint8_t pdev_id)
  9817. {
  9818. return QDF_STATUS_SUCCESS;
  9819. }
  9820. #endif
  9821. static void *dp_peer_get_rdkstats_ctx(struct cdp_soc_t *soc_hdl,
  9822. uint8_t vdev_id,
  9823. uint8_t *mac_addr)
  9824. {
  9825. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9826. struct dp_peer *peer;
  9827. void *rdkstats_ctx = NULL;
  9828. if (mac_addr) {
  9829. peer = dp_peer_find_hash_find(soc, mac_addr,
  9830. 0, vdev_id,
  9831. DP_MOD_ID_CDP);
  9832. if (!peer)
  9833. return NULL;
  9834. rdkstats_ctx = peer->rdkstats_ctx;
  9835. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9836. }
  9837. return rdkstats_ctx;
  9838. }
  9839. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9840. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9841. uint8_t pdev_id,
  9842. void *buf)
  9843. {
  9844. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  9845. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  9846. WDI_NO_VAL, pdev_id);
  9847. return QDF_STATUS_SUCCESS;
  9848. }
  9849. #else
  9850. static inline QDF_STATUS
  9851. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9852. uint8_t pdev_id,
  9853. void *buf)
  9854. {
  9855. return QDF_STATUS_SUCCESS;
  9856. }
  9857. #endif
  9858. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  9859. {
  9860. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9861. return soc->rate_stats_ctx;
  9862. }
  9863. /*
  9864. * dp_get_cfg() - get dp cfg
  9865. * @soc: cdp soc handle
  9866. * @cfg: cfg enum
  9867. *
  9868. * Return: cfg value
  9869. */
  9870. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  9871. {
  9872. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  9873. uint32_t value = 0;
  9874. switch (cfg) {
  9875. case cfg_dp_enable_data_stall:
  9876. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  9877. break;
  9878. case cfg_dp_enable_p2p_ip_tcp_udp_checksum_offload:
  9879. value = dpsoc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload;
  9880. break;
  9881. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  9882. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  9883. break;
  9884. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  9885. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  9886. break;
  9887. case cfg_dp_disable_legacy_mode_csum_offload:
  9888. value = dpsoc->wlan_cfg_ctx->
  9889. legacy_mode_checksumoffload_disable;
  9890. break;
  9891. case cfg_dp_tso_enable:
  9892. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  9893. break;
  9894. case cfg_dp_lro_enable:
  9895. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  9896. break;
  9897. case cfg_dp_gro_enable:
  9898. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  9899. break;
  9900. case cfg_dp_force_gro_enable:
  9901. value = dpsoc->wlan_cfg_ctx->force_gro_enabled;
  9902. break;
  9903. case cfg_dp_sg_enable:
  9904. value = dpsoc->wlan_cfg_ctx->sg_enabled;
  9905. break;
  9906. case cfg_dp_tx_flow_start_queue_offset:
  9907. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  9908. break;
  9909. case cfg_dp_tx_flow_stop_queue_threshold:
  9910. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  9911. break;
  9912. case cfg_dp_disable_intra_bss_fwd:
  9913. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  9914. break;
  9915. case cfg_dp_pktlog_buffer_size:
  9916. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  9917. break;
  9918. case cfg_dp_wow_check_rx_pending:
  9919. value = dpsoc->wlan_cfg_ctx->wow_check_rx_pending_enable;
  9920. break;
  9921. default:
  9922. value = 0;
  9923. }
  9924. return value;
  9925. }
  9926. #ifdef PEER_FLOW_CONTROL
  9927. /**
  9928. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  9929. * @soc_handle: datapath soc handle
  9930. * @pdev_id: id of datapath pdev handle
  9931. * @param: ol ath params
  9932. * @value: value of the flag
  9933. * @buff: Buffer to be passed
  9934. *
  9935. * Implemented this function same as legacy function. In legacy code, single
  9936. * function is used to display stats and update pdev params.
  9937. *
  9938. * Return: 0 for success. nonzero for failure.
  9939. */
  9940. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  9941. uint8_t pdev_id,
  9942. enum _dp_param_t param,
  9943. uint32_t value, void *buff)
  9944. {
  9945. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9946. struct dp_pdev *pdev =
  9947. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9948. pdev_id);
  9949. if (qdf_unlikely(!pdev))
  9950. return 1;
  9951. soc = pdev->soc;
  9952. if (!soc)
  9953. return 1;
  9954. switch (param) {
  9955. #ifdef QCA_ENH_V3_STATS_SUPPORT
  9956. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  9957. if (value)
  9958. pdev->delay_stats_flag = true;
  9959. else
  9960. pdev->delay_stats_flag = false;
  9961. break;
  9962. case DP_PARAM_VIDEO_STATS_FC:
  9963. qdf_print("------- TID Stats ------\n");
  9964. dp_pdev_print_tid_stats(pdev);
  9965. qdf_print("------ Delay Stats ------\n");
  9966. dp_pdev_print_delay_stats(pdev);
  9967. qdf_print("------ Rx Error Stats ------\n");
  9968. dp_pdev_print_rx_error_stats(pdev);
  9969. break;
  9970. #endif
  9971. case DP_PARAM_TOTAL_Q_SIZE:
  9972. {
  9973. uint32_t tx_min, tx_max;
  9974. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  9975. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  9976. if (!buff) {
  9977. if ((value >= tx_min) && (value <= tx_max)) {
  9978. pdev->num_tx_allowed = value;
  9979. } else {
  9980. dp_tx_info("%pK: Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  9981. soc, tx_min, tx_max);
  9982. break;
  9983. }
  9984. } else {
  9985. *(int *)buff = pdev->num_tx_allowed;
  9986. }
  9987. }
  9988. break;
  9989. default:
  9990. dp_tx_info("%pK: not handled param %d ", soc, param);
  9991. break;
  9992. }
  9993. return 0;
  9994. }
  9995. #endif
  9996. /**
  9997. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  9998. * @psoc: dp soc handle
  9999. * @pdev_id: id of DP_PDEV handle
  10000. * @pcp: pcp value
  10001. * @tid: tid value passed by the user
  10002. *
  10003. * Return: QDF_STATUS_SUCCESS on success
  10004. */
  10005. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  10006. uint8_t pdev_id,
  10007. uint8_t pcp, uint8_t tid)
  10008. {
  10009. struct dp_soc *soc = (struct dp_soc *)psoc;
  10010. soc->pcp_tid_map[pcp] = tid;
  10011. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  10012. return QDF_STATUS_SUCCESS;
  10013. }
  10014. /**
  10015. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  10016. * @soc: DP soc handle
  10017. * @vdev_id: id of DP_VDEV handle
  10018. * @pcp: pcp value
  10019. * @tid: tid value passed by the user
  10020. *
  10021. * Return: QDF_STATUS_SUCCESS on success
  10022. */
  10023. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc_hdl,
  10024. uint8_t vdev_id,
  10025. uint8_t pcp, uint8_t tid)
  10026. {
  10027. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10028. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10029. DP_MOD_ID_CDP);
  10030. if (!vdev)
  10031. return QDF_STATUS_E_FAILURE;
  10032. vdev->pcp_tid_map[pcp] = tid;
  10033. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10034. return QDF_STATUS_SUCCESS;
  10035. }
  10036. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10037. static void dp_drain_txrx(struct cdp_soc_t *soc_handle)
  10038. {
  10039. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10040. uint32_t cur_tx_limit, cur_rx_limit;
  10041. uint32_t budget = 0xffff;
  10042. uint32_t val;
  10043. int i;
  10044. cur_tx_limit = soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit;
  10045. cur_rx_limit = soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit;
  10046. /* Temporarily increase soft irq limits when going to drain
  10047. * the UMAC/LMAC SRNGs and restore them after polling.
  10048. * Though the budget is on higher side, the TX/RX reaping loops
  10049. * will not execute longer as both TX and RX would be suspended
  10050. * by the time this API is called.
  10051. */
  10052. dp_update_soft_irq_limits(soc, budget, budget);
  10053. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  10054. dp_service_srngs(&soc->intr_ctx[i], budget);
  10055. dp_update_soft_irq_limits(soc, cur_tx_limit, cur_rx_limit);
  10056. /* Do a dummy read at offset 0; this will ensure all
  10057. * pendings writes(HP/TP) are flushed before read returns.
  10058. */
  10059. val = HAL_REG_READ((struct hal_soc *)soc->hal_soc, 0);
  10060. dp_debug("Register value at offset 0: %u\n", val);
  10061. }
  10062. #endif
  10063. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  10064. static void
  10065. dp_set_pkt_capture_mode(struct cdp_soc_t *soc_handle, bool val)
  10066. {
  10067. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  10068. soc->wlan_cfg_ctx->pkt_capture_mode = val;
  10069. }
  10070. #endif
  10071. static struct cdp_cmn_ops dp_ops_cmn = {
  10072. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  10073. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  10074. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  10075. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  10076. .txrx_pdev_post_attach = dp_pdev_post_attach_wifi3,
  10077. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  10078. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  10079. .txrx_peer_create = dp_peer_create_wifi3,
  10080. .txrx_peer_setup = dp_peer_setup_wifi3,
  10081. #ifdef FEATURE_AST
  10082. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  10083. #else
  10084. .txrx_peer_teardown = NULL,
  10085. #endif
  10086. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  10087. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  10088. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  10089. .txrx_peer_get_ast_info_by_pdev =
  10090. dp_peer_get_ast_info_by_pdevid_wifi3,
  10091. .txrx_peer_ast_delete_by_soc =
  10092. dp_peer_ast_entry_del_by_soc,
  10093. .txrx_peer_ast_delete_by_pdev =
  10094. dp_peer_ast_entry_del_by_pdev,
  10095. .txrx_peer_delete = dp_peer_delete_wifi3,
  10096. .txrx_vdev_register = dp_vdev_register_wifi3,
  10097. .txrx_soc_detach = dp_soc_detach_wifi3,
  10098. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  10099. .txrx_soc_init = dp_soc_init_wifi3,
  10100. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10101. .txrx_tso_soc_attach = dp_tso_soc_attach,
  10102. .txrx_tso_soc_detach = dp_tso_soc_detach,
  10103. .tx_send = dp_tx_send,
  10104. .tx_send_exc = dp_tx_send_exception,
  10105. #endif
  10106. .txrx_pdev_init = dp_pdev_init_wifi3,
  10107. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  10108. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  10109. .txrx_ath_getstats = dp_get_device_stats,
  10110. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  10111. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  10112. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  10113. .delba_process = dp_delba_process_wifi3,
  10114. .set_addba_response = dp_set_addba_response,
  10115. .flush_cache_rx_queue = NULL,
  10116. /* TODO: get API's for dscp-tid need to be added*/
  10117. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  10118. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  10119. .txrx_get_total_per = dp_get_total_per,
  10120. .txrx_stats_request = dp_txrx_stats_request,
  10121. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  10122. .display_stats = dp_txrx_dump_stats,
  10123. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  10124. .txrx_intr_detach = dp_soc_interrupt_detach,
  10125. .set_pn_check = dp_set_pn_check_wifi3,
  10126. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  10127. .update_config_parameters = dp_update_config_parameters,
  10128. /* TODO: Add other functions */
  10129. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  10130. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  10131. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  10132. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  10133. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  10134. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  10135. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  10136. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  10137. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  10138. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  10139. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  10140. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  10141. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  10142. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  10143. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  10144. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  10145. .set_soc_param = dp_soc_set_param,
  10146. .txrx_get_os_rx_handles_from_vdev =
  10147. dp_get_os_rx_handles_from_vdev_wifi3,
  10148. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  10149. .get_dp_capabilities = dp_get_cfg_capabilities,
  10150. .txrx_get_cfg = dp_get_cfg,
  10151. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  10152. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  10153. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  10154. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  10155. .txrx_peer_get_rdkstats_ctx = dp_peer_get_rdkstats_ctx,
  10156. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  10157. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  10158. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  10159. #ifdef QCA_MULTIPASS_SUPPORT
  10160. .set_vlan_groupkey = dp_set_vlan_groupkey,
  10161. #endif
  10162. .get_peer_mac_list = dp_get_peer_mac_list,
  10163. #ifdef QCA_SUPPORT_WDS_EXTENDED
  10164. .get_wds_ext_peer_id = dp_wds_ext_get_peer_id,
  10165. .set_wds_ext_peer_rx = dp_wds_ext_set_peer_rx,
  10166. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  10167. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10168. .txrx_drain = dp_drain_txrx,
  10169. #endif
  10170. #if defined(FEATURE_RUNTIME_PM)
  10171. .set_rtpm_tput_policy = dp_set_rtpm_tput_policy_requirement,
  10172. #endif
  10173. #ifdef WLAN_SYSFS_DP_STATS
  10174. .txrx_sysfs_fill_stats = dp_sysfs_fill_stats,
  10175. .txrx_sysfs_set_stat_type = dp_sysfs_set_stat_type,
  10176. #endif /* WLAN_SYSFS_DP_STATS */
  10177. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  10178. .set_pkt_capture_mode = dp_set_pkt_capture_mode,
  10179. #endif
  10180. };
  10181. static struct cdp_ctrl_ops dp_ops_ctrl = {
  10182. .txrx_peer_authorize = dp_peer_authorize,
  10183. .txrx_peer_get_authorize = dp_peer_get_authorize,
  10184. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10185. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  10186. .txrx_set_peer_protocol_drop_mask =
  10187. dp_enable_vdev_peer_protocol_drop_mask,
  10188. .txrx_is_peer_protocol_count_enabled =
  10189. dp_is_vdev_peer_protocol_count_enabled,
  10190. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  10191. #endif
  10192. .txrx_set_vdev_param = dp_set_vdev_param,
  10193. .txrx_set_psoc_param = dp_set_psoc_param,
  10194. .txrx_get_psoc_param = dp_get_psoc_param,
  10195. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  10196. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  10197. .txrx_get_sec_type = dp_get_sec_type,
  10198. .txrx_wdi_event_sub = dp_wdi_event_sub,
  10199. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  10200. .txrx_set_pdev_param = dp_set_pdev_param,
  10201. .txrx_get_pdev_param = dp_get_pdev_param,
  10202. .txrx_set_peer_param = dp_set_peer_param,
  10203. .txrx_get_peer_param = dp_get_peer_param,
  10204. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10205. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  10206. #endif
  10207. #ifdef WLAN_SUPPORT_MSCS
  10208. .txrx_record_mscs_params = dp_record_mscs_params,
  10209. #endif
  10210. #ifdef WLAN_SUPPORT_SCS
  10211. .txrx_enable_scs_params = dp_enable_scs_params,
  10212. .txrx_record_scs_params = dp_record_scs_params,
  10213. #endif
  10214. .set_key = dp_set_michael_key,
  10215. .txrx_get_vdev_param = dp_get_vdev_param,
  10216. .calculate_delay_stats = dp_calculate_delay_stats,
  10217. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  10218. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  10219. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  10220. .txrx_dump_pdev_rx_protocol_tag_stats =
  10221. dp_dump_pdev_rx_protocol_tag_stats,
  10222. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  10223. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  10224. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  10225. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  10226. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  10227. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  10228. #ifdef QCA_MULTIPASS_SUPPORT
  10229. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  10230. #endif /*QCA_MULTIPASS_SUPPORT*/
  10231. #ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
  10232. .txrx_set_delta_tsf = dp_set_delta_tsf,
  10233. .txrx_set_tsf_ul_delay_report = dp_set_tsf_ul_delay_report,
  10234. .txrx_get_uplink_delay = dp_get_uplink_delay,
  10235. #endif
  10236. };
  10237. static struct cdp_me_ops dp_ops_me = {
  10238. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10239. #ifdef ATH_SUPPORT_IQUE
  10240. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  10241. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  10242. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  10243. #endif
  10244. #endif
  10245. };
  10246. static struct cdp_host_stats_ops dp_ops_host_stats = {
  10247. .txrx_per_peer_stats = dp_get_host_peer_stats,
  10248. .get_fw_peer_stats = dp_get_fw_peer_stats,
  10249. .get_htt_stats = dp_get_htt_stats,
  10250. .txrx_stats_publish = dp_txrx_stats_publish,
  10251. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  10252. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  10253. .txrx_get_soc_stats = dp_txrx_get_soc_stats,
  10254. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  10255. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  10256. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  10257. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  10258. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  10259. .txrx_get_peer_delay_stats = dp_txrx_get_peer_delay_stats,
  10260. .txrx_get_peer_jitter_stats = dp_txrx_get_peer_jitter_stats,
  10261. #ifdef QCA_VDEV_STATS_HW_OFFLOAD_SUPPORT
  10262. .txrx_alloc_vdev_stats_id = dp_txrx_alloc_vdev_stats_id,
  10263. .txrx_reset_vdev_stats_id = dp_txrx_reset_vdev_stats_id,
  10264. #endif
  10265. /* TODO */
  10266. };
  10267. static struct cdp_raw_ops dp_ops_raw = {
  10268. /* TODO */
  10269. };
  10270. #ifdef PEER_FLOW_CONTROL
  10271. static struct cdp_pflow_ops dp_ops_pflow = {
  10272. dp_tx_flow_ctrl_configure_pdev,
  10273. };
  10274. #endif /* CONFIG_WIN */
  10275. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10276. static struct cdp_cfr_ops dp_ops_cfr = {
  10277. .txrx_cfr_filter = NULL,
  10278. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  10279. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  10280. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  10281. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  10282. .txrx_enable_mon_reap_timer = NULL,
  10283. };
  10284. #endif
  10285. #ifdef WLAN_SUPPORT_MSCS
  10286. static struct cdp_mscs_ops dp_ops_mscs = {
  10287. .mscs_peer_lookup_n_get_priority = dp_mscs_peer_lookup_n_get_priority,
  10288. };
  10289. #endif
  10290. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10291. static struct cdp_mesh_latency_ops dp_ops_mesh_latency = {
  10292. .mesh_latency_update_peer_parameter =
  10293. dp_mesh_latency_update_peer_parameter,
  10294. };
  10295. #endif
  10296. #ifdef FEATURE_RUNTIME_PM
  10297. /**
  10298. * dp_flush_ring_hptp() - Update ring shadow
  10299. * register HP/TP address when runtime
  10300. * resume
  10301. * @opaque_soc: DP soc context
  10302. *
  10303. * Return: None
  10304. */
  10305. static
  10306. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  10307. {
  10308. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  10309. HAL_SRNG_FLUSH_EVENT)) {
  10310. /* Acquire the lock */
  10311. hal_srng_access_start(soc->hal_soc, hal_srng);
  10312. hal_srng_access_end(soc->hal_soc, hal_srng);
  10313. hal_srng_set_flush_last_ts(hal_srng);
  10314. qdf_atomic_set(&soc->tx_pending_rtpm, 0);
  10315. dp_debug("flushed");
  10316. }
  10317. }
  10318. /**
  10319. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  10320. * @soc_hdl: Datapath soc handle
  10321. * @pdev_id: id of data path pdev handle
  10322. *
  10323. * DP is ready to runtime suspend if there are no pending TX packets.
  10324. *
  10325. * Return: QDF_STATUS
  10326. */
  10327. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10328. {
  10329. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10330. struct dp_pdev *pdev;
  10331. uint8_t i;
  10332. int32_t tx_pending;
  10333. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10334. if (!pdev) {
  10335. dp_err("pdev is NULL");
  10336. return QDF_STATUS_E_INVAL;
  10337. }
  10338. /* Abort if there are any pending TX packets */
  10339. tx_pending = dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev));
  10340. if (tx_pending) {
  10341. dp_init_info("%pK: Abort suspend due to pending TX packets %d",
  10342. soc, tx_pending);
  10343. /* perform a force flush if tx is pending */
  10344. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  10345. hal_srng_set_event(soc->tcl_data_ring[i].hal_srng,
  10346. HAL_SRNG_FLUSH_EVENT);
  10347. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10348. }
  10349. return QDF_STATUS_E_AGAIN;
  10350. }
  10351. if (dp_runtime_get_refcount(soc)) {
  10352. dp_init_info("refcount: %d", dp_runtime_get_refcount(soc));
  10353. return QDF_STATUS_E_AGAIN;
  10354. }
  10355. if (soc->intr_mode == DP_INTR_POLL)
  10356. qdf_timer_stop(&soc->int_timer);
  10357. dp_rx_fst_update_pm_suspend_status(soc, true);
  10358. return QDF_STATUS_SUCCESS;
  10359. }
  10360. #define DP_FLUSH_WAIT_CNT 10
  10361. #define DP_RUNTIME_SUSPEND_WAIT_MS 10
  10362. /**
  10363. * dp_runtime_resume() - ensure DP is ready to runtime resume
  10364. * @soc_hdl: Datapath soc handle
  10365. * @pdev_id: id of data path pdev handle
  10366. *
  10367. * Resume DP for runtime PM.
  10368. *
  10369. * Return: QDF_STATUS
  10370. */
  10371. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10372. {
  10373. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10374. int i, suspend_wait = 0;
  10375. if (soc->intr_mode == DP_INTR_POLL)
  10376. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10377. /*
  10378. * Wait until dp runtime refcount becomes zero or time out, then flush
  10379. * pending tx for runtime suspend.
  10380. */
  10381. while (dp_runtime_get_refcount(soc) &&
  10382. suspend_wait < DP_FLUSH_WAIT_CNT) {
  10383. qdf_sleep(DP_RUNTIME_SUSPEND_WAIT_MS);
  10384. suspend_wait++;
  10385. }
  10386. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  10387. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10388. }
  10389. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  10390. dp_rx_fst_update_pm_suspend_status(soc, false);
  10391. return QDF_STATUS_SUCCESS;
  10392. }
  10393. #endif /* FEATURE_RUNTIME_PM */
  10394. /**
  10395. * dp_tx_get_success_ack_stats() - get tx success completion count
  10396. * @soc_hdl: Datapath soc handle
  10397. * @vdevid: vdev identifier
  10398. *
  10399. * Return: tx success ack count
  10400. */
  10401. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  10402. uint8_t vdev_id)
  10403. {
  10404. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10405. struct cdp_vdev_stats *vdev_stats = NULL;
  10406. uint32_t tx_success;
  10407. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10408. DP_MOD_ID_CDP);
  10409. if (!vdev) {
  10410. dp_cdp_err("%pK: Invalid vdev id %d", soc, vdev_id);
  10411. return 0;
  10412. }
  10413. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  10414. if (!vdev_stats) {
  10415. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats", soc);
  10416. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10417. return 0;
  10418. }
  10419. dp_aggregate_vdev_stats(vdev, vdev_stats);
  10420. tx_success = vdev_stats->tx.tx_success.num;
  10421. qdf_mem_free(vdev_stats);
  10422. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10423. return tx_success;
  10424. }
  10425. #ifdef WLAN_SUPPORT_DATA_STALL
  10426. /**
  10427. * dp_register_data_stall_detect_cb() - register data stall callback
  10428. * @soc_hdl: Datapath soc handle
  10429. * @pdev_id: id of data path pdev handle
  10430. * @data_stall_detect_callback: data stall callback function
  10431. *
  10432. * Return: QDF_STATUS Enumeration
  10433. */
  10434. static
  10435. QDF_STATUS dp_register_data_stall_detect_cb(
  10436. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10437. data_stall_detect_cb data_stall_detect_callback)
  10438. {
  10439. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10440. struct dp_pdev *pdev;
  10441. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10442. if (!pdev) {
  10443. dp_err("pdev NULL!");
  10444. return QDF_STATUS_E_INVAL;
  10445. }
  10446. pdev->data_stall_detect_callback = data_stall_detect_callback;
  10447. return QDF_STATUS_SUCCESS;
  10448. }
  10449. /**
  10450. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  10451. * @soc_hdl: Datapath soc handle
  10452. * @pdev_id: id of data path pdev handle
  10453. * @data_stall_detect_callback: data stall callback function
  10454. *
  10455. * Return: QDF_STATUS Enumeration
  10456. */
  10457. static
  10458. QDF_STATUS dp_deregister_data_stall_detect_cb(
  10459. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10460. data_stall_detect_cb data_stall_detect_callback)
  10461. {
  10462. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10463. struct dp_pdev *pdev;
  10464. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10465. if (!pdev) {
  10466. dp_err("pdev NULL!");
  10467. return QDF_STATUS_E_INVAL;
  10468. }
  10469. pdev->data_stall_detect_callback = NULL;
  10470. return QDF_STATUS_SUCCESS;
  10471. }
  10472. /**
  10473. * dp_txrx_post_data_stall_event() - post data stall event
  10474. * @soc_hdl: Datapath soc handle
  10475. * @indicator: Module triggering data stall
  10476. * @data_stall_type: data stall event type
  10477. * @pdev_id: pdev id
  10478. * @vdev_id_bitmap: vdev id bitmap
  10479. * @recovery_type: data stall recovery type
  10480. *
  10481. * Return: None
  10482. */
  10483. static void
  10484. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  10485. enum data_stall_log_event_indicator indicator,
  10486. enum data_stall_log_event_type data_stall_type,
  10487. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  10488. enum data_stall_log_recovery_type recovery_type)
  10489. {
  10490. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10491. struct data_stall_event_info data_stall_info;
  10492. struct dp_pdev *pdev;
  10493. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10494. if (!pdev) {
  10495. dp_err("pdev NULL!");
  10496. return;
  10497. }
  10498. if (!pdev->data_stall_detect_callback) {
  10499. dp_err("data stall cb not registered!");
  10500. return;
  10501. }
  10502. dp_info("data_stall_type: %x pdev_id: %d",
  10503. data_stall_type, pdev_id);
  10504. data_stall_info.indicator = indicator;
  10505. data_stall_info.data_stall_type = data_stall_type;
  10506. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  10507. data_stall_info.pdev_id = pdev_id;
  10508. data_stall_info.recovery_type = recovery_type;
  10509. pdev->data_stall_detect_callback(&data_stall_info);
  10510. }
  10511. #endif /* WLAN_SUPPORT_DATA_STALL */
  10512. #ifdef WLAN_FEATURE_STATS_EXT
  10513. /* rx hw stats event wait timeout in ms */
  10514. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  10515. /**
  10516. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  10517. * @soc_hdl: soc handle
  10518. * @pdev_id: pdev id
  10519. * @req: stats request
  10520. *
  10521. * Return: QDF_STATUS
  10522. */
  10523. static QDF_STATUS
  10524. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10525. struct cdp_txrx_ext_stats *req)
  10526. {
  10527. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10528. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10529. if (!pdev) {
  10530. dp_err("pdev is null");
  10531. return QDF_STATUS_E_INVAL;
  10532. }
  10533. dp_aggregate_pdev_stats(pdev);
  10534. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  10535. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  10536. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10537. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  10538. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10539. /* only count error source from RXDMA */
  10540. req->rx_mpdu_error = pdev->stats.err.rxdma_error;
  10541. return QDF_STATUS_SUCCESS;
  10542. }
  10543. /**
  10544. * dp_rx_hw_stats_cb - request rx hw stats response callback
  10545. * @soc: soc handle
  10546. * @cb_ctxt: callback context
  10547. * @reo_status: reo command response status
  10548. *
  10549. * Return: None
  10550. */
  10551. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  10552. union hal_reo_status *reo_status)
  10553. {
  10554. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  10555. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  10556. bool is_query_timeout;
  10557. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10558. is_query_timeout = rx_hw_stats->is_query_timeout;
  10559. /* free the cb_ctxt if all pending tid stats query is received */
  10560. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  10561. if (!is_query_timeout) {
  10562. qdf_event_set(&soc->rx_hw_stats_event);
  10563. soc->is_last_stats_ctx_init = false;
  10564. }
  10565. qdf_mem_free(rx_hw_stats);
  10566. }
  10567. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  10568. dp_info("REO stats failure %d",
  10569. queue_status->header.status);
  10570. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10571. return;
  10572. }
  10573. if (!is_query_timeout) {
  10574. soc->ext_stats.rx_mpdu_received +=
  10575. queue_status->mpdu_frms_cnt;
  10576. soc->ext_stats.rx_mpdu_missed +=
  10577. queue_status->hole_cnt;
  10578. }
  10579. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10580. }
  10581. /**
  10582. * dp_request_rx_hw_stats - request rx hardware stats
  10583. * @soc_hdl: soc handle
  10584. * @vdev_id: vdev id
  10585. *
  10586. * Return: None
  10587. */
  10588. static QDF_STATUS
  10589. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  10590. {
  10591. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10592. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10593. DP_MOD_ID_CDP);
  10594. struct dp_peer *peer = NULL;
  10595. QDF_STATUS status;
  10596. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  10597. int rx_stats_sent_cnt = 0;
  10598. uint32_t last_rx_mpdu_received;
  10599. uint32_t last_rx_mpdu_missed;
  10600. if (!vdev) {
  10601. dp_err("vdev is null for vdev_id: %u", vdev_id);
  10602. status = QDF_STATUS_E_INVAL;
  10603. goto out;
  10604. }
  10605. peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_CDP);
  10606. if (!peer) {
  10607. dp_err("Peer is NULL");
  10608. status = QDF_STATUS_E_INVAL;
  10609. goto out;
  10610. }
  10611. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  10612. if (!rx_hw_stats) {
  10613. dp_err("malloc failed for hw stats structure");
  10614. status = QDF_STATUS_E_INVAL;
  10615. goto out;
  10616. }
  10617. qdf_event_reset(&soc->rx_hw_stats_event);
  10618. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10619. /* save the last soc cumulative stats and reset it to 0 */
  10620. last_rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10621. last_rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10622. soc->ext_stats.rx_mpdu_received = 0;
  10623. soc->ext_stats.rx_mpdu_missed = 0;
  10624. rx_stats_sent_cnt =
  10625. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  10626. if (!rx_stats_sent_cnt) {
  10627. dp_err("no tid stats sent successfully");
  10628. qdf_mem_free(rx_hw_stats);
  10629. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10630. status = QDF_STATUS_E_INVAL;
  10631. goto out;
  10632. }
  10633. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  10634. rx_stats_sent_cnt);
  10635. rx_hw_stats->is_query_timeout = false;
  10636. soc->is_last_stats_ctx_init = true;
  10637. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10638. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  10639. DP_REO_STATUS_STATS_TIMEOUT);
  10640. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10641. if (status != QDF_STATUS_SUCCESS) {
  10642. dp_info("rx hw stats event timeout");
  10643. if (soc->is_last_stats_ctx_init)
  10644. rx_hw_stats->is_query_timeout = true;
  10645. /**
  10646. * If query timeout happened, use the last saved stats
  10647. * for this time query.
  10648. */
  10649. soc->ext_stats.rx_mpdu_received = last_rx_mpdu_received;
  10650. soc->ext_stats.rx_mpdu_missed = last_rx_mpdu_missed;
  10651. }
  10652. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10653. out:
  10654. if (peer)
  10655. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10656. if (vdev)
  10657. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10658. return status;
  10659. }
  10660. /**
  10661. * dp_reset_rx_hw_ext_stats - Reset rx hardware ext stats
  10662. * @soc_hdl: soc handle
  10663. *
  10664. * Return: None
  10665. */
  10666. static
  10667. void dp_reset_rx_hw_ext_stats(struct cdp_soc_t *soc_hdl)
  10668. {
  10669. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10670. soc->ext_stats.rx_mpdu_received = 0;
  10671. soc->ext_stats.rx_mpdu_missed = 0;
  10672. }
  10673. #endif /* WLAN_FEATURE_STATS_EXT */
  10674. static
  10675. uint32_t dp_get_tx_rings_grp_bitmap(struct cdp_soc_t *soc_hdl)
  10676. {
  10677. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10678. return soc->wlan_cfg_ctx->tx_rings_grp_bitmap;
  10679. }
  10680. #ifdef DP_PEER_EXTENDED_API
  10681. static struct cdp_misc_ops dp_ops_misc = {
  10682. #ifdef FEATURE_WLAN_TDLS
  10683. .tx_non_std = dp_tx_non_std,
  10684. #endif /* FEATURE_WLAN_TDLS */
  10685. .get_opmode = dp_get_opmode,
  10686. #ifdef FEATURE_RUNTIME_PM
  10687. .runtime_suspend = dp_runtime_suspend,
  10688. .runtime_resume = dp_runtime_resume,
  10689. #endif /* FEATURE_RUNTIME_PM */
  10690. .get_num_rx_contexts = dp_get_num_rx_contexts,
  10691. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  10692. #ifdef WLAN_SUPPORT_DATA_STALL
  10693. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  10694. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  10695. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  10696. #endif
  10697. #ifdef WLAN_FEATURE_STATS_EXT
  10698. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  10699. .request_rx_hw_stats = dp_request_rx_hw_stats,
  10700. .reset_rx_hw_ext_stats = dp_reset_rx_hw_ext_stats,
  10701. #endif /* WLAN_FEATURE_STATS_EXT */
  10702. .vdev_inform_ll_conn = dp_vdev_inform_ll_conn,
  10703. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  10704. .set_swlm_enable = dp_soc_set_swlm_enable,
  10705. .is_swlm_enabled = dp_soc_is_swlm_enabled,
  10706. #endif
  10707. .display_txrx_hw_info = dp_display_srng_info,
  10708. .get_tx_rings_grp_bitmap = dp_get_tx_rings_grp_bitmap,
  10709. };
  10710. #endif
  10711. #ifdef DP_FLOW_CTL
  10712. static struct cdp_flowctl_ops dp_ops_flowctl = {
  10713. /* WIFI 3.0 DP implement as required. */
  10714. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  10715. .flow_pool_map_handler = dp_tx_flow_pool_map,
  10716. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  10717. .register_pause_cb = dp_txrx_register_pause_cb,
  10718. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  10719. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  10720. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  10721. };
  10722. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  10723. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10724. };
  10725. #endif
  10726. #ifdef IPA_OFFLOAD
  10727. static struct cdp_ipa_ops dp_ops_ipa = {
  10728. .ipa_get_resource = dp_ipa_get_resource,
  10729. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  10730. .ipa_op_response = dp_ipa_op_response,
  10731. .ipa_register_op_cb = dp_ipa_register_op_cb,
  10732. .ipa_deregister_op_cb = dp_ipa_deregister_op_cb,
  10733. .ipa_get_stat = dp_ipa_get_stat,
  10734. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  10735. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  10736. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  10737. .ipa_setup = dp_ipa_setup,
  10738. .ipa_cleanup = dp_ipa_cleanup,
  10739. .ipa_setup_iface = dp_ipa_setup_iface,
  10740. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  10741. .ipa_enable_pipes = dp_ipa_enable_pipes,
  10742. .ipa_disable_pipes = dp_ipa_disable_pipes,
  10743. .ipa_set_perf_level = dp_ipa_set_perf_level,
  10744. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd,
  10745. .ipa_tx_buf_smmu_mapping = dp_ipa_tx_buf_smmu_mapping,
  10746. .ipa_tx_buf_smmu_unmapping = dp_ipa_tx_buf_smmu_unmapping
  10747. };
  10748. #endif
  10749. #ifdef DP_POWER_SAVE
  10750. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10751. {
  10752. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10753. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10754. int timeout = SUSPEND_DRAIN_WAIT;
  10755. int drain_wait_delay = 50; /* 50 ms */
  10756. int32_t tx_pending;
  10757. if (qdf_unlikely(!pdev)) {
  10758. dp_err("pdev is NULL");
  10759. return QDF_STATUS_E_INVAL;
  10760. }
  10761. /* Abort if there are any pending TX packets */
  10762. while ((tx_pending = dp_get_tx_pending((struct cdp_pdev *)pdev))) {
  10763. qdf_sleep(drain_wait_delay);
  10764. if (timeout <= 0) {
  10765. dp_info("TX frames are pending %d, abort suspend",
  10766. tx_pending);
  10767. return QDF_STATUS_E_TIMEOUT;
  10768. }
  10769. timeout = timeout - drain_wait_delay;
  10770. }
  10771. if (soc->intr_mode == DP_INTR_POLL)
  10772. qdf_timer_stop(&soc->int_timer);
  10773. /* Stop monitor reap timer and reap any pending frames in ring */
  10774. dp_monitor_pktlog_reap_pending_frames(pdev);
  10775. dp_suspend_fse_cache_flush(soc);
  10776. return QDF_STATUS_SUCCESS;
  10777. }
  10778. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10779. {
  10780. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10781. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10782. if (qdf_unlikely(!pdev)) {
  10783. dp_err("pdev is NULL");
  10784. return QDF_STATUS_E_INVAL;
  10785. }
  10786. if (soc->intr_mode == DP_INTR_POLL)
  10787. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10788. /* Start monitor reap timer */
  10789. dp_monitor_pktlog_start_reap_timer(pdev);
  10790. dp_resume_fse_cache_flush(soc);
  10791. return QDF_STATUS_SUCCESS;
  10792. }
  10793. /**
  10794. * dp_process_wow_ack_rsp() - process wow ack response
  10795. * @soc_hdl: datapath soc handle
  10796. * @pdev_id: data path pdev handle id
  10797. *
  10798. * Return: none
  10799. */
  10800. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10801. {
  10802. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10803. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10804. if (qdf_unlikely(!pdev)) {
  10805. dp_err("pdev is NULL");
  10806. return;
  10807. }
  10808. /*
  10809. * As part of wow enable FW disables the mon status ring and in wow ack
  10810. * response from FW reap mon status ring to make sure no packets pending
  10811. * in the ring.
  10812. */
  10813. dp_monitor_pktlog_reap_pending_frames(pdev);
  10814. }
  10815. /**
  10816. * dp_process_target_suspend_req() - process target suspend request
  10817. * @soc_hdl: datapath soc handle
  10818. * @pdev_id: data path pdev handle id
  10819. *
  10820. * Return: none
  10821. */
  10822. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  10823. uint8_t pdev_id)
  10824. {
  10825. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10826. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10827. if (qdf_unlikely(!pdev)) {
  10828. dp_err("pdev is NULL");
  10829. return;
  10830. }
  10831. /* Stop monitor reap timer and reap any pending frames in ring */
  10832. dp_monitor_pktlog_reap_pending_frames(pdev);
  10833. }
  10834. static struct cdp_bus_ops dp_ops_bus = {
  10835. .bus_suspend = dp_bus_suspend,
  10836. .bus_resume = dp_bus_resume,
  10837. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  10838. .process_target_suspend_req = dp_process_target_suspend_req
  10839. };
  10840. #endif
  10841. #ifdef DP_FLOW_CTL
  10842. static struct cdp_throttle_ops dp_ops_throttle = {
  10843. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10844. };
  10845. static struct cdp_cfg_ops dp_ops_cfg = {
  10846. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10847. };
  10848. #endif
  10849. #ifdef DP_PEER_EXTENDED_API
  10850. static struct cdp_ocb_ops dp_ops_ocb = {
  10851. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10852. };
  10853. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  10854. .clear_stats = dp_txrx_clear_dump_stats,
  10855. };
  10856. static struct cdp_peer_ops dp_ops_peer = {
  10857. .register_peer = dp_register_peer,
  10858. .clear_peer = dp_clear_peer,
  10859. .find_peer_exist = dp_find_peer_exist,
  10860. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  10861. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  10862. .peer_state_update = dp_peer_state_update,
  10863. .get_vdevid = dp_get_vdevid,
  10864. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  10865. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  10866. .get_peer_state = dp_get_peer_state,
  10867. .peer_flush_frags = dp_peer_flush_frags,
  10868. };
  10869. #endif
  10870. static void dp_soc_txrx_ops_attach(struct dp_soc *soc)
  10871. {
  10872. soc->cdp_soc.ops->cmn_drv_ops = &dp_ops_cmn;
  10873. soc->cdp_soc.ops->ctrl_ops = &dp_ops_ctrl;
  10874. soc->cdp_soc.ops->me_ops = &dp_ops_me;
  10875. soc->cdp_soc.ops->host_stats_ops = &dp_ops_host_stats;
  10876. soc->cdp_soc.ops->wds_ops = &dp_ops_wds;
  10877. soc->cdp_soc.ops->raw_ops = &dp_ops_raw;
  10878. #ifdef PEER_FLOW_CONTROL
  10879. soc->cdp_soc.ops->pflow_ops = &dp_ops_pflow;
  10880. #endif /* PEER_FLOW_CONTROL */
  10881. #ifdef DP_PEER_EXTENDED_API
  10882. soc->cdp_soc.ops->misc_ops = &dp_ops_misc;
  10883. soc->cdp_soc.ops->ocb_ops = &dp_ops_ocb;
  10884. soc->cdp_soc.ops->peer_ops = &dp_ops_peer;
  10885. soc->cdp_soc.ops->mob_stats_ops = &dp_ops_mob_stats;
  10886. #endif
  10887. #ifdef DP_FLOW_CTL
  10888. soc->cdp_soc.ops->cfg_ops = &dp_ops_cfg;
  10889. soc->cdp_soc.ops->flowctl_ops = &dp_ops_flowctl;
  10890. soc->cdp_soc.ops->l_flowctl_ops = &dp_ops_l_flowctl;
  10891. soc->cdp_soc.ops->throttle_ops = &dp_ops_throttle;
  10892. #endif
  10893. #ifdef IPA_OFFLOAD
  10894. soc->cdp_soc.ops->ipa_ops = &dp_ops_ipa;
  10895. #endif
  10896. #ifdef DP_POWER_SAVE
  10897. soc->cdp_soc.ops->bus_ops = &dp_ops_bus;
  10898. #endif
  10899. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10900. soc->cdp_soc.ops->cfr_ops = &dp_ops_cfr;
  10901. #endif
  10902. #ifdef WLAN_SUPPORT_MSCS
  10903. soc->cdp_soc.ops->mscs_ops = &dp_ops_mscs;
  10904. #endif
  10905. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10906. soc->cdp_soc.ops->mesh_latency_ops = &dp_ops_mesh_latency;
  10907. #endif
  10908. };
  10909. /*
  10910. * dp_soc_set_txrx_ring_map()
  10911. * @dp_soc: DP handler for soc
  10912. *
  10913. * Return: Void
  10914. */
  10915. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  10916. {
  10917. uint32_t i;
  10918. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  10919. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  10920. }
  10921. }
  10922. qdf_export_symbol(dp_soc_set_txrx_ring_map);
  10923. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  10924. defined(QCA_WIFI_QCA5018) || defined(QCA_WIFI_QCA9574)
  10925. /**
  10926. * dp_soc_attach_wifi3() - Attach txrx SOC
  10927. * @ctrl_psoc: Opaque SOC handle from control plane
  10928. * @params: SOC attach params
  10929. *
  10930. * Return: DP SOC handle on success, NULL on failure
  10931. */
  10932. struct cdp_soc_t *
  10933. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10934. struct cdp_soc_attach_params *params)
  10935. {
  10936. struct dp_soc *dp_soc = NULL;
  10937. dp_soc = dp_soc_attach(ctrl_psoc, params);
  10938. return dp_soc_to_cdp_soc_t(dp_soc);
  10939. }
  10940. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  10941. {
  10942. int lmac_id;
  10943. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  10944. /*Set default host PDEV ID for lmac_id*/
  10945. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  10946. INVALID_PDEV_ID, lmac_id);
  10947. }
  10948. }
  10949. static uint32_t
  10950. dp_get_link_desc_id_start(uint16_t arch_id)
  10951. {
  10952. switch (arch_id) {
  10953. case CDP_ARCH_TYPE_LI:
  10954. return LINK_DESC_ID_START_21_BITS_COOKIE;
  10955. case CDP_ARCH_TYPE_BE:
  10956. return LINK_DESC_ID_START_20_BITS_COOKIE;
  10957. default:
  10958. dp_err("unkonwn arch_id 0x%x", arch_id);
  10959. QDF_BUG(0);
  10960. return LINK_DESC_ID_START_21_BITS_COOKIE;
  10961. }
  10962. }
  10963. /**
  10964. * dp_soc_attach() - Attach txrx SOC
  10965. * @ctrl_psoc: Opaque SOC handle from control plane
  10966. * @params: SOC attach params
  10967. *
  10968. * Return: DP SOC handle on success, NULL on failure
  10969. */
  10970. static struct dp_soc *
  10971. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10972. struct cdp_soc_attach_params *params)
  10973. {
  10974. int int_ctx;
  10975. struct dp_soc *soc = NULL;
  10976. uint16_t arch_id;
  10977. struct hif_opaque_softc *hif_handle = params->hif_handle;
  10978. qdf_device_t qdf_osdev = params->qdf_osdev;
  10979. struct ol_if_ops *ol_ops = params->ol_ops;
  10980. uint16_t device_id = params->device_id;
  10981. if (!hif_handle) {
  10982. dp_err("HIF handle is NULL");
  10983. goto fail0;
  10984. }
  10985. arch_id = cdp_get_arch_type_from_devid(device_id);
  10986. soc = qdf_mem_malloc(dp_get_soc_context_size(device_id));
  10987. if (!soc) {
  10988. dp_err("DP SOC memory allocation failed");
  10989. goto fail0;
  10990. }
  10991. dp_info("soc memory allocated %pk", soc);
  10992. soc->hif_handle = hif_handle;
  10993. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  10994. if (!soc->hal_soc)
  10995. goto fail1;
  10996. hif_get_cmem_info(soc->hif_handle,
  10997. &soc->cmem_base,
  10998. &soc->cmem_size);
  10999. int_ctx = 0;
  11000. soc->device_id = device_id;
  11001. soc->cdp_soc.ops =
  11002. (struct cdp_ops *)qdf_mem_malloc(sizeof(struct cdp_ops));
  11003. if (!soc->cdp_soc.ops)
  11004. goto fail1;
  11005. dp_soc_txrx_ops_attach(soc);
  11006. soc->cdp_soc.ol_ops = ol_ops;
  11007. soc->ctrl_psoc = ctrl_psoc;
  11008. soc->osdev = qdf_osdev;
  11009. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  11010. hal_rx_get_tlv_size(soc->hal_soc, &soc->rx_pkt_tlv_size,
  11011. &soc->rx_mon_pkt_tlv_size);
  11012. soc->idle_link_bm_id = hal_get_idle_link_bm_id(soc->hal_soc,
  11013. params->mlo_chip_id);
  11014. soc->features.dmac_cmn_src_rxbuf_ring_enabled =
  11015. hal_dmac_cmn_src_rxbuf_ring_get(soc->hal_soc);
  11016. soc->arch_id = arch_id;
  11017. soc->link_desc_id_start =
  11018. dp_get_link_desc_id_start(soc->arch_id);
  11019. dp_configure_arch_ops(soc);
  11020. /* Reset wbm sg list and flags */
  11021. dp_rx_wbm_sg_list_reset(soc);
  11022. dp_soc_tx_hw_desc_history_attach(soc);
  11023. dp_soc_rx_history_attach(soc);
  11024. dp_soc_tx_history_attach(soc);
  11025. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  11026. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  11027. if (!soc->wlan_cfg_ctx) {
  11028. dp_err("wlan_cfg_ctx failed\n");
  11029. goto fail2;
  11030. }
  11031. dp_soc_cfg_attach(soc);
  11032. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  11033. dp_err("failed to allocate link desc pool banks");
  11034. goto fail3;
  11035. }
  11036. if (dp_hw_link_desc_ring_alloc(soc)) {
  11037. dp_err("failed to allocate link_desc_ring");
  11038. goto fail4;
  11039. }
  11040. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_attach(soc,
  11041. params))) {
  11042. dp_err("unable to do target specific attach");
  11043. goto fail5;
  11044. }
  11045. if (dp_soc_srng_alloc(soc)) {
  11046. dp_err("failed to allocate soc srng rings");
  11047. goto fail6;
  11048. }
  11049. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  11050. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  11051. goto fail7;
  11052. }
  11053. if (!dp_monitor_modularized_enable()) {
  11054. if (dp_mon_soc_attach_wrapper(soc)) {
  11055. dp_err("failed to attach monitor");
  11056. goto fail8;
  11057. }
  11058. }
  11059. if (dp_sysfs_initialize_stats(soc) != QDF_STATUS_SUCCESS) {
  11060. dp_err("failed to initialize dp stats sysfs file");
  11061. dp_sysfs_deinitialize_stats(soc);
  11062. }
  11063. dp_soc_swlm_attach(soc);
  11064. dp_soc_set_interrupt_mode(soc);
  11065. dp_soc_set_def_pdev(soc);
  11066. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11067. qdf_dma_mem_stats_read(),
  11068. qdf_heap_mem_stats_read(),
  11069. qdf_skb_total_mem_stats_read());
  11070. return soc;
  11071. fail8:
  11072. dp_soc_tx_desc_sw_pools_free(soc);
  11073. fail7:
  11074. dp_soc_srng_free(soc);
  11075. fail6:
  11076. soc->arch_ops.txrx_soc_detach(soc);
  11077. fail5:
  11078. dp_hw_link_desc_ring_free(soc);
  11079. fail4:
  11080. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  11081. fail3:
  11082. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  11083. fail2:
  11084. qdf_mem_free(soc->cdp_soc.ops);
  11085. fail1:
  11086. qdf_mem_free(soc);
  11087. fail0:
  11088. return NULL;
  11089. }
  11090. /**
  11091. * dp_soc_init() - Initialize txrx SOC
  11092. * @dp_soc: Opaque DP SOC handle
  11093. * @htc_handle: Opaque HTC handle
  11094. * @hif_handle: Opaque HIF handle
  11095. *
  11096. * Return: DP SOC handle on success, NULL on failure
  11097. */
  11098. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  11099. struct hif_opaque_softc *hif_handle)
  11100. {
  11101. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  11102. bool is_monitor_mode = false;
  11103. struct hal_reo_params reo_params;
  11104. uint8_t i;
  11105. int num_dp_msi;
  11106. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  11107. WLAN_MD_DP_SOC, "dp_soc");
  11108. soc->hif_handle = hif_handle;
  11109. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  11110. if (!soc->hal_soc)
  11111. goto fail0;
  11112. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_init(soc))) {
  11113. dp_err("unable to do target specific init");
  11114. goto fail0;
  11115. }
  11116. htt_soc = htt_soc_attach(soc, htc_handle);
  11117. if (!htt_soc)
  11118. goto fail1;
  11119. soc->htt_handle = htt_soc;
  11120. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  11121. goto fail2;
  11122. htt_set_htc_handle(htt_soc, htc_handle);
  11123. dp_soc_cfg_init(soc);
  11124. dp_monitor_soc_cfg_init(soc);
  11125. /* Reset/Initialize wbm sg list and flags */
  11126. dp_rx_wbm_sg_list_reset(soc);
  11127. /* Note: Any SRNG ring initialization should happen only after
  11128. * Interrupt mode is set and followed by filling up the
  11129. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  11130. */
  11131. dp_soc_set_interrupt_mode(soc);
  11132. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11133. soc->cdp_soc.ol_ops->get_con_mode() ==
  11134. QDF_GLOBAL_MONITOR_MODE)
  11135. is_monitor_mode = true;
  11136. num_dp_msi = dp_get_num_msi_available(soc, soc->intr_mode);
  11137. if (num_dp_msi < 0) {
  11138. dp_init_err("%pK: dp_interrupt assignment failed", soc);
  11139. goto fail3;
  11140. }
  11141. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, num_dp_msi,
  11142. soc->intr_mode, is_monitor_mode);
  11143. /* initialize WBM_IDLE_LINK ring */
  11144. if (dp_hw_link_desc_ring_init(soc)) {
  11145. dp_init_err("%pK: dp_hw_link_desc_ring_init failed", soc);
  11146. goto fail3;
  11147. }
  11148. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  11149. if (dp_soc_srng_init(soc)) {
  11150. dp_init_err("%pK: dp_soc_srng_init failed", soc);
  11151. goto fail4;
  11152. }
  11153. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  11154. htt_get_htc_handle(htt_soc),
  11155. soc->hal_soc, soc->osdev) == NULL)
  11156. goto fail5;
  11157. /* Initialize descriptors in TCL Rings */
  11158. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11159. hal_tx_init_data_ring(soc->hal_soc,
  11160. soc->tcl_data_ring[i].hal_srng);
  11161. }
  11162. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  11163. dp_init_err("%pK: dp_tx_soc_attach failed", soc);
  11164. goto fail6;
  11165. }
  11166. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  11167. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  11168. soc->cce_disable = false;
  11169. soc->max_ast_ageout_count = MAX_AST_AGEOUT_COUNT;
  11170. soc->sta_mode_search_policy = DP_TX_ADDR_SEARCH_ADDR_POLICY;
  11171. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  11172. qdf_spinlock_create(&soc->vdev_map_lock);
  11173. qdf_atomic_init(&soc->num_tx_outstanding);
  11174. qdf_atomic_init(&soc->num_tx_exception);
  11175. soc->num_tx_allowed =
  11176. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  11177. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  11178. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11179. CDP_CFG_MAX_PEER_ID);
  11180. if (ret != -EINVAL)
  11181. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  11182. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11183. CDP_CFG_CCE_DISABLE);
  11184. if (ret == 1)
  11185. soc->cce_disable = true;
  11186. }
  11187. /*
  11188. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  11189. * and IPQ5018 WMAC2 is not there in these platforms.
  11190. */
  11191. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  11192. soc->disable_mac2_intr)
  11193. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  11194. /*
  11195. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  11196. * WMAC1 is not there in this platform.
  11197. */
  11198. if (soc->disable_mac1_intr)
  11199. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  11200. /* Setup HW REO */
  11201. qdf_mem_zero(&reo_params, sizeof(reo_params));
  11202. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  11203. /*
  11204. * Reo ring remap is not required if both radios
  11205. * are offloaded to NSS
  11206. */
  11207. if (soc->arch_ops.reo_remap_config(soc, &reo_params.remap0,
  11208. &reo_params.remap1,
  11209. &reo_params.remap2))
  11210. reo_params.rx_hash_enabled = true;
  11211. else
  11212. reo_params.rx_hash_enabled = false;
  11213. }
  11214. /* setup the global rx defrag waitlist */
  11215. TAILQ_INIT(&soc->rx.defrag.waitlist);
  11216. soc->rx.defrag.timeout_ms =
  11217. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  11218. soc->rx.defrag.next_flush_ms = 0;
  11219. soc->rx.flags.defrag_timeout_check =
  11220. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  11221. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  11222. /*
  11223. * set the fragment destination ring
  11224. */
  11225. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  11226. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx))
  11227. reo_params.alt_dst_ind_0 = REO_REMAP_RELEASE;
  11228. hal_reo_setup(soc->hal_soc, &reo_params);
  11229. hal_reo_set_err_dst_remap(soc->hal_soc);
  11230. soc->features.pn_in_reo_dest = hal_reo_enable_pn_in_dest(soc->hal_soc);
  11231. qdf_atomic_set(&soc->cmn_init_done, 1);
  11232. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  11233. qdf_spinlock_create(&soc->ast_lock);
  11234. dp_peer_mec_spinlock_create(soc);
  11235. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  11236. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  11237. INIT_RX_HW_STATS_LOCK(soc);
  11238. qdf_nbuf_queue_init(&soc->invalid_buf_queue);
  11239. /* fill the tx/rx cpu ring map*/
  11240. dp_soc_set_txrx_ring_map(soc);
  11241. TAILQ_INIT(&soc->inactive_peer_list);
  11242. qdf_spinlock_create(&soc->inactive_peer_list_lock);
  11243. TAILQ_INIT(&soc->inactive_vdev_list);
  11244. qdf_spinlock_create(&soc->inactive_vdev_list_lock);
  11245. qdf_spinlock_create(&soc->htt_stats.lock);
  11246. /* initialize work queue for stats processing */
  11247. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  11248. dp_reo_desc_deferred_freelist_create(soc);
  11249. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11250. qdf_dma_mem_stats_read(),
  11251. qdf_heap_mem_stats_read(),
  11252. qdf_skb_total_mem_stats_read());
  11253. soc->vdev_stats_id_map = 0;
  11254. return soc;
  11255. fail6:
  11256. htt_soc_htc_dealloc(soc->htt_handle);
  11257. fail5:
  11258. dp_soc_srng_deinit(soc);
  11259. fail4:
  11260. dp_hw_link_desc_ring_deinit(soc);
  11261. fail3:
  11262. htt_htc_pkt_pool_free(htt_soc);
  11263. fail2:
  11264. htt_soc_detach(htt_soc);
  11265. fail1:
  11266. soc->arch_ops.txrx_soc_deinit(soc);
  11267. fail0:
  11268. return NULL;
  11269. }
  11270. /**
  11271. * dp_soc_init_wifi3() - Initialize txrx SOC
  11272. * @soc: Opaque DP SOC handle
  11273. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  11274. * @hif_handle: Opaque HIF handle
  11275. * @htc_handle: Opaque HTC handle
  11276. * @qdf_osdev: QDF device (Unused)
  11277. * @ol_ops: Offload Operations (Unused)
  11278. * @device_id: Device ID (Unused)
  11279. *
  11280. * Return: DP SOC handle on success, NULL on failure
  11281. */
  11282. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  11283. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11284. struct hif_opaque_softc *hif_handle,
  11285. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  11286. struct ol_if_ops *ol_ops, uint16_t device_id)
  11287. {
  11288. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  11289. }
  11290. #endif
  11291. /*
  11292. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  11293. *
  11294. * @soc: handle to DP soc
  11295. * @mac_id: MAC id
  11296. *
  11297. * Return: Return pdev corresponding to MAC
  11298. */
  11299. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  11300. {
  11301. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  11302. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  11303. /* Typically for MCL as there only 1 PDEV*/
  11304. return soc->pdev_list[0];
  11305. }
  11306. /*
  11307. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  11308. * @soc: DP SoC context
  11309. * @max_mac_rings: No of MAC rings
  11310. *
  11311. * Return: None
  11312. */
  11313. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  11314. int *max_mac_rings)
  11315. {
  11316. bool dbs_enable = false;
  11317. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  11318. dbs_enable = soc->cdp_soc.ol_ops->
  11319. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  11320. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  11321. }
  11322. qdf_export_symbol(dp_is_hw_dbs_enable);
  11323. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11324. /**
  11325. * dp_get_cfr_rcc() - get cfr rcc config
  11326. * @soc_hdl: Datapath soc handle
  11327. * @pdev_id: id of objmgr pdev
  11328. *
  11329. * Return: true/false based on cfr mode setting
  11330. */
  11331. static
  11332. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11333. {
  11334. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11335. struct dp_pdev *pdev = NULL;
  11336. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11337. if (!pdev) {
  11338. dp_err("pdev is NULL");
  11339. return false;
  11340. }
  11341. return pdev->cfr_rcc_mode;
  11342. }
  11343. /**
  11344. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  11345. * @soc_hdl: Datapath soc handle
  11346. * @pdev_id: id of objmgr pdev
  11347. * @enable: Enable/Disable cfr rcc mode
  11348. *
  11349. * Return: none
  11350. */
  11351. static
  11352. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  11353. {
  11354. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11355. struct dp_pdev *pdev = NULL;
  11356. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11357. if (!pdev) {
  11358. dp_err("pdev is NULL");
  11359. return;
  11360. }
  11361. pdev->cfr_rcc_mode = enable;
  11362. }
  11363. /*
  11364. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  11365. * @soc_hdl: Datapath soc handle
  11366. * @pdev_id: id of data path pdev handle
  11367. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  11368. *
  11369. * Return: none
  11370. */
  11371. static inline void
  11372. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  11373. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  11374. {
  11375. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11376. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11377. if (!pdev) {
  11378. dp_err("Invalid pdev");
  11379. return;
  11380. }
  11381. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  11382. sizeof(struct cdp_cfr_rcc_stats));
  11383. }
  11384. /*
  11385. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  11386. * @soc_hdl: Datapath soc handle
  11387. * @pdev_id: id of data path pdev handle
  11388. *
  11389. * Return: none
  11390. */
  11391. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  11392. uint8_t pdev_id)
  11393. {
  11394. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11395. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11396. if (!pdev) {
  11397. dp_err("dp pdev is NULL");
  11398. return;
  11399. }
  11400. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  11401. }
  11402. #endif
  11403. /**
  11404. * dp_bucket_index() - Return index from array
  11405. *
  11406. * @delay: delay measured
  11407. * @array: array used to index corresponding delay
  11408. *
  11409. * Return: index
  11410. */
  11411. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  11412. {
  11413. uint8_t i = CDP_DELAY_BUCKET_0;
  11414. for (; i < CDP_DELAY_BUCKET_MAX - 1; i++) {
  11415. if (delay >= array[i] && delay <= array[i + 1])
  11416. return i;
  11417. }
  11418. return (CDP_DELAY_BUCKET_MAX - 1);
  11419. }
  11420. /**
  11421. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  11422. * type of delay
  11423. *
  11424. * @pdev: pdev handle
  11425. * @delay: delay in ms
  11426. * @tid: tid value
  11427. * @mode: type of tx delay mode
  11428. * @ring_id: ring number
  11429. * Return: pointer to cdp_delay_stats structure
  11430. */
  11431. static struct cdp_delay_stats *
  11432. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  11433. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11434. {
  11435. uint8_t delay_index = 0;
  11436. struct cdp_tid_tx_stats *tstats =
  11437. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  11438. struct cdp_tid_rx_stats *rstats =
  11439. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  11440. /*
  11441. * cdp_fw_to_hw_delay_range
  11442. * Fw to hw delay ranges in milliseconds
  11443. */
  11444. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  11445. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  11446. /*
  11447. * cdp_sw_enq_delay_range
  11448. * Software enqueue delay ranges in milliseconds
  11449. */
  11450. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  11451. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  11452. /*
  11453. * cdp_intfrm_delay_range
  11454. * Interframe delay ranges in milliseconds
  11455. */
  11456. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  11457. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  11458. /*
  11459. * Update delay stats in proper bucket
  11460. */
  11461. switch (mode) {
  11462. /* Software Enqueue delay ranges */
  11463. case CDP_DELAY_STATS_SW_ENQ:
  11464. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  11465. tstats->swq_delay.delay_bucket[delay_index]++;
  11466. return &tstats->swq_delay;
  11467. /* Tx Completion delay ranges */
  11468. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  11469. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  11470. tstats->hwtx_delay.delay_bucket[delay_index]++;
  11471. return &tstats->hwtx_delay;
  11472. /* Interframe tx delay ranges */
  11473. case CDP_DELAY_STATS_TX_INTERFRAME:
  11474. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11475. tstats->intfrm_delay.delay_bucket[delay_index]++;
  11476. return &tstats->intfrm_delay;
  11477. /* Interframe rx delay ranges */
  11478. case CDP_DELAY_STATS_RX_INTERFRAME:
  11479. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11480. rstats->intfrm_delay.delay_bucket[delay_index]++;
  11481. return &rstats->intfrm_delay;
  11482. /* Ring reap to indication to network stack */
  11483. case CDP_DELAY_STATS_REAP_STACK:
  11484. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11485. rstats->to_stack_delay.delay_bucket[delay_index]++;
  11486. return &rstats->to_stack_delay;
  11487. default:
  11488. dp_debug("Incorrect delay mode: %d", mode);
  11489. }
  11490. return NULL;
  11491. }
  11492. /**
  11493. * dp_update_delay_stats() - Update delay statistics in structure
  11494. * and fill min, max and avg delay
  11495. *
  11496. * @pdev: pdev handle
  11497. * @delay: delay in ms
  11498. * @tid: tid value
  11499. * @mode: type of tx delay mode
  11500. * @ring id: ring number
  11501. * Return: none
  11502. */
  11503. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  11504. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11505. {
  11506. struct cdp_delay_stats *dstats = NULL;
  11507. /*
  11508. * Delay ranges are different for different delay modes
  11509. * Get the correct index to update delay bucket
  11510. */
  11511. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  11512. if (qdf_unlikely(!dstats))
  11513. return;
  11514. if (delay != 0) {
  11515. /*
  11516. * Compute minimum,average and maximum
  11517. * delay
  11518. */
  11519. if (delay < dstats->min_delay)
  11520. dstats->min_delay = delay;
  11521. if (delay > dstats->max_delay)
  11522. dstats->max_delay = delay;
  11523. /*
  11524. * Average over delay measured till now
  11525. */
  11526. if (!dstats->avg_delay)
  11527. dstats->avg_delay = delay;
  11528. else
  11529. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  11530. }
  11531. }
  11532. /**
  11533. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  11534. * @soc: Datapath soc handle
  11535. * @vdev_id: vdev id
  11536. * @newmac: Table of the clients mac
  11537. * @mac_cnt: No. of MACs required
  11538. * @limit: Limit the number of clients
  11539. *
  11540. * return: no of clients
  11541. */
  11542. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  11543. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  11544. u_int16_t mac_cnt, bool limit)
  11545. {
  11546. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  11547. struct dp_vdev *vdev =
  11548. dp_vdev_get_ref_by_id(dp_soc, vdev_id, DP_MOD_ID_CDP);
  11549. struct dp_peer *peer;
  11550. uint16_t new_mac_cnt = 0;
  11551. if (!vdev)
  11552. return new_mac_cnt;
  11553. if (limit && (vdev->num_peers > mac_cnt))
  11554. return 0;
  11555. qdf_spin_lock_bh(&vdev->peer_list_lock);
  11556. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  11557. if (peer->bss_peer)
  11558. continue;
  11559. if (new_mac_cnt < mac_cnt) {
  11560. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  11561. new_mac_cnt++;
  11562. }
  11563. }
  11564. qdf_spin_unlock_bh(&vdev->peer_list_lock);
  11565. dp_vdev_unref_delete(dp_soc, vdev, DP_MOD_ID_CDP);
  11566. return new_mac_cnt;
  11567. }
  11568. #ifdef QCA_SUPPORT_WDS_EXTENDED
  11569. uint16_t dp_wds_ext_get_peer_id(ol_txrx_soc_handle soc,
  11570. uint8_t vdev_id,
  11571. uint8_t *mac)
  11572. {
  11573. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11574. mac, 0, vdev_id,
  11575. DP_MOD_ID_CDP);
  11576. uint16_t peer_id = HTT_INVALID_PEER;
  11577. if (!peer) {
  11578. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11579. return peer_id;
  11580. }
  11581. peer_id = peer->peer_id;
  11582. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11583. return peer_id;
  11584. }
  11585. QDF_STATUS dp_wds_ext_set_peer_rx(ol_txrx_soc_handle soc,
  11586. uint8_t vdev_id,
  11587. uint8_t *mac,
  11588. ol_txrx_rx_fp rx,
  11589. ol_osif_peer_handle osif_peer)
  11590. {
  11591. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11592. mac, 0, vdev_id,
  11593. DP_MOD_ID_CDP);
  11594. QDF_STATUS status = QDF_STATUS_E_INVAL;
  11595. if (!peer) {
  11596. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11597. return status;
  11598. }
  11599. if (rx) {
  11600. if (peer->osif_rx) {
  11601. status = QDF_STATUS_E_ALREADY;
  11602. } else {
  11603. peer->osif_rx = rx;
  11604. status = QDF_STATUS_SUCCESS;
  11605. }
  11606. } else {
  11607. if (peer->osif_rx) {
  11608. peer->osif_rx = NULL;
  11609. status = QDF_STATUS_SUCCESS;
  11610. } else {
  11611. status = QDF_STATUS_E_ALREADY;
  11612. }
  11613. }
  11614. peer->wds_ext.osif_peer = osif_peer;
  11615. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11616. return status;
  11617. }
  11618. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  11619. /**
  11620. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  11621. * monitor rings
  11622. * @pdev: Datapath pdev handle
  11623. *
  11624. */
  11625. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  11626. {
  11627. struct dp_soc *soc = pdev->soc;
  11628. uint8_t i;
  11629. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled)
  11630. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11631. RXDMA_BUF,
  11632. pdev->lmac_id);
  11633. if (!soc->rxdma2sw_rings_not_supported) {
  11634. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11635. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11636. pdev->pdev_id);
  11637. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].
  11638. base_vaddr_unaligned,
  11639. soc->rxdma_err_dst_ring[lmac_id].
  11640. alloc_size,
  11641. soc->ctrl_psoc,
  11642. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11643. "rxdma_err_dst");
  11644. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  11645. RXDMA_DST, lmac_id);
  11646. }
  11647. }
  11648. }
  11649. /**
  11650. * dp_pdev_srng_init() - initialize all pdev srng rings including
  11651. * monitor rings
  11652. * @pdev: Datapath pdev handle
  11653. *
  11654. * return: QDF_STATUS_SUCCESS on success
  11655. * QDF_STATUS_E_NOMEM on failure
  11656. */
  11657. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  11658. {
  11659. struct dp_soc *soc = pdev->soc;
  11660. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11661. uint32_t i;
  11662. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11663. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled) {
  11664. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11665. RXDMA_BUF, 0, pdev->lmac_id)) {
  11666. dp_init_err("%pK: dp_srng_init failed rx refill ring",
  11667. soc);
  11668. goto fail1;
  11669. }
  11670. }
  11671. /* LMAC RxDMA to SW Rings configuration */
  11672. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  11673. /* Only valid for MCL */
  11674. pdev = soc->pdev_list[0];
  11675. if (!soc->rxdma2sw_rings_not_supported) {
  11676. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11677. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11678. pdev->pdev_id);
  11679. struct dp_srng *srng =
  11680. &soc->rxdma_err_dst_ring[lmac_id];
  11681. if (srng->hal_srng)
  11682. continue;
  11683. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  11684. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  11685. soc);
  11686. goto fail1;
  11687. }
  11688. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].
  11689. base_vaddr_unaligned,
  11690. soc->rxdma_err_dst_ring[lmac_id].
  11691. alloc_size,
  11692. soc->ctrl_psoc,
  11693. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11694. "rxdma_err_dst");
  11695. }
  11696. }
  11697. return QDF_STATUS_SUCCESS;
  11698. fail1:
  11699. dp_pdev_srng_deinit(pdev);
  11700. return QDF_STATUS_E_NOMEM;
  11701. }
  11702. /**
  11703. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  11704. * pdev: Datapath pdev handle
  11705. *
  11706. */
  11707. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  11708. {
  11709. struct dp_soc *soc = pdev->soc;
  11710. uint8_t i;
  11711. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled)
  11712. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  11713. if (!soc->rxdma2sw_rings_not_supported) {
  11714. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11715. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11716. pdev->pdev_id);
  11717. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  11718. }
  11719. }
  11720. }
  11721. /**
  11722. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  11723. * monitor rings
  11724. * pdev: Datapath pdev handle
  11725. *
  11726. * return: QDF_STATUS_SUCCESS on success
  11727. * QDF_STATUS_E_NOMEM on failure
  11728. */
  11729. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  11730. {
  11731. struct dp_soc *soc = pdev->soc;
  11732. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11733. uint32_t ring_size;
  11734. uint32_t i;
  11735. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11736. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  11737. if (!soc->features.dmac_cmn_src_rxbuf_ring_enabled) {
  11738. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11739. RXDMA_BUF, ring_size, 0)) {
  11740. dp_init_err("%pK: dp_srng_alloc failed rx refill ring",
  11741. soc);
  11742. goto fail1;
  11743. }
  11744. }
  11745. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  11746. /* LMAC RxDMA to SW Rings configuration */
  11747. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  11748. /* Only valid for MCL */
  11749. pdev = soc->pdev_list[0];
  11750. if (!soc->rxdma2sw_rings_not_supported) {
  11751. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11752. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11753. pdev->pdev_id);
  11754. struct dp_srng *srng =
  11755. &soc->rxdma_err_dst_ring[lmac_id];
  11756. if (srng->base_vaddr_unaligned)
  11757. continue;
  11758. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  11759. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  11760. soc);
  11761. goto fail1;
  11762. }
  11763. }
  11764. }
  11765. return QDF_STATUS_SUCCESS;
  11766. fail1:
  11767. dp_pdev_srng_free(pdev);
  11768. return QDF_STATUS_E_NOMEM;
  11769. }
  11770. /**
  11771. * dp_soc_srng_deinit() - de-initialize soc srng rings
  11772. * @soc: Datapath soc handle
  11773. *
  11774. */
  11775. static void dp_soc_srng_deinit(struct dp_soc *soc)
  11776. {
  11777. uint32_t i;
  11778. if (soc->arch_ops.txrx_soc_srng_deinit)
  11779. soc->arch_ops.txrx_soc_srng_deinit(soc);
  11780. /* Free the ring memories */
  11781. /* Common rings */
  11782. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  11783. soc->wbm_desc_rel_ring.alloc_size,
  11784. soc->ctrl_psoc, WLAN_MD_DP_SRNG_WBM_DESC_REL,
  11785. "wbm_desc_rel_ring");
  11786. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  11787. /* Tx data rings */
  11788. for (i = 0; i < soc->num_tcl_data_rings; i++)
  11789. dp_deinit_tx_pair_by_index(soc, i);
  11790. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11791. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  11792. dp_ipa_deinit_alt_tx_ring(soc);
  11793. }
  11794. /* TCL command and status rings */
  11795. if (soc->init_tcl_cmd_cred_ring) {
  11796. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  11797. soc->tcl_cmd_credit_ring.alloc_size,
  11798. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
  11799. "wbm_desc_rel_ring");
  11800. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
  11801. TCL_CMD_CREDIT, 0);
  11802. }
  11803. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned,
  11804. soc->tcl_status_ring.alloc_size,
  11805. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_STATUS,
  11806. "wbm_desc_rel_ring");
  11807. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  11808. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11809. /* TODO: Get number of rings and ring sizes
  11810. * from wlan_cfg
  11811. */
  11812. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned,
  11813. soc->reo_dest_ring[i].alloc_size,
  11814. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_DEST,
  11815. "reo_dest_ring");
  11816. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  11817. }
  11818. /* REO reinjection ring */
  11819. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned,
  11820. soc->reo_reinject_ring.alloc_size,
  11821. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_REINJECT,
  11822. "reo_reinject_ring");
  11823. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  11824. /* Rx release ring */
  11825. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned,
  11826. soc->rx_rel_ring.alloc_size,
  11827. soc->ctrl_psoc, WLAN_MD_DP_SRNG_RX_REL,
  11828. "reo_release_ring");
  11829. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  11830. /* Rx exception ring */
  11831. /* TODO: Better to store ring_type and ring_num in
  11832. * dp_srng during setup
  11833. */
  11834. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned,
  11835. soc->reo_exception_ring.alloc_size,
  11836. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_EXCEPTION,
  11837. "reo_exception_ring");
  11838. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  11839. /* REO command and status rings */
  11840. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned,
  11841. soc->reo_cmd_ring.alloc_size,
  11842. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_CMD,
  11843. "reo_cmd_ring");
  11844. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  11845. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned,
  11846. soc->reo_status_ring.alloc_size,
  11847. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_STATUS,
  11848. "reo_status_ring");
  11849. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  11850. }
  11851. /**
  11852. * dp_soc_srng_init() - Initialize soc level srng rings
  11853. * @soc: Datapath soc handle
  11854. *
  11855. * return: QDF_STATUS_SUCCESS on success
  11856. * QDF_STATUS_E_FAILURE on failure
  11857. */
  11858. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  11859. {
  11860. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11861. uint8_t i;
  11862. uint8_t wbm2_sw_rx_rel_ring_id;
  11863. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11864. dp_enable_verbose_debug(soc);
  11865. /* WBM descriptor release ring */
  11866. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  11867. dp_init_err("%pK: dp_srng_init failed for wbm_desc_rel_ring", soc);
  11868. goto fail1;
  11869. }
  11870. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  11871. soc->wbm_desc_rel_ring.alloc_size,
  11872. soc->ctrl_psoc,
  11873. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  11874. "wbm_desc_rel_ring");
  11875. if (soc->init_tcl_cmd_cred_ring) {
  11876. /* TCL command and status rings */
  11877. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  11878. TCL_CMD_CREDIT, 0, 0)) {
  11879. dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
  11880. goto fail1;
  11881. }
  11882. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  11883. soc->tcl_cmd_credit_ring.alloc_size,
  11884. soc->ctrl_psoc,
  11885. WLAN_MD_DP_SRNG_TCL_CMD,
  11886. "wbm_desc_rel_ring");
  11887. }
  11888. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  11889. dp_init_err("%pK: dp_srng_init failed for tcl_status_ring", soc);
  11890. goto fail1;
  11891. }
  11892. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  11893. soc->tcl_status_ring.alloc_size,
  11894. soc->ctrl_psoc,
  11895. WLAN_MD_DP_SRNG_TCL_STATUS,
  11896. "wbm_desc_rel_ring");
  11897. /* REO reinjection ring */
  11898. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  11899. dp_init_err("%pK: dp_srng_init failed for reo_reinject_ring", soc);
  11900. goto fail1;
  11901. }
  11902. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  11903. soc->reo_reinject_ring.alloc_size,
  11904. soc->ctrl_psoc,
  11905. WLAN_MD_DP_SRNG_REO_REINJECT,
  11906. "reo_reinject_ring");
  11907. wbm2_sw_rx_rel_ring_id = wlan_cfg_get_rx_rel_ring_id(soc_cfg_ctx);
  11908. /* Rx release ring */
  11909. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  11910. wbm2_sw_rx_rel_ring_id, 0)) {
  11911. dp_init_err("%pK: dp_srng_init failed for rx_rel_ring", soc);
  11912. goto fail1;
  11913. }
  11914. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  11915. soc->rx_rel_ring.alloc_size,
  11916. soc->ctrl_psoc,
  11917. WLAN_MD_DP_SRNG_RX_REL,
  11918. "reo_release_ring");
  11919. /* Rx exception ring */
  11920. if (dp_srng_init(soc, &soc->reo_exception_ring,
  11921. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS)) {
  11922. dp_init_err("%pK: dp_srng_init failed - reo_exception", soc);
  11923. goto fail1;
  11924. }
  11925. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  11926. soc->reo_exception_ring.alloc_size,
  11927. soc->ctrl_psoc,
  11928. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  11929. "reo_exception_ring");
  11930. /* REO command and status rings */
  11931. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  11932. dp_init_err("%pK: dp_srng_init failed for reo_cmd_ring", soc);
  11933. goto fail1;
  11934. }
  11935. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  11936. soc->reo_cmd_ring.alloc_size,
  11937. soc->ctrl_psoc,
  11938. WLAN_MD_DP_SRNG_REO_CMD,
  11939. "reo_cmd_ring");
  11940. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  11941. TAILQ_INIT(&soc->rx.reo_cmd_list);
  11942. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  11943. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  11944. dp_init_err("%pK: dp_srng_init failed for reo_status_ring", soc);
  11945. goto fail1;
  11946. }
  11947. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  11948. soc->reo_status_ring.alloc_size,
  11949. soc->ctrl_psoc,
  11950. WLAN_MD_DP_SRNG_REO_STATUS,
  11951. "reo_status_ring");
  11952. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11953. if (dp_init_tx_ring_pair_by_index(soc, i))
  11954. goto fail1;
  11955. }
  11956. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11957. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  11958. goto fail1;
  11959. if (dp_ipa_init_alt_tx_ring(soc))
  11960. goto fail1;
  11961. }
  11962. dp_create_ext_stats_event(soc);
  11963. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11964. /* Initialize REO destination ring */
  11965. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  11966. dp_init_err("%pK: dp_srng_init failed for reo_dest_ringn", soc);
  11967. goto fail1;
  11968. }
  11969. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  11970. soc->reo_dest_ring[i].alloc_size,
  11971. soc->ctrl_psoc,
  11972. WLAN_MD_DP_SRNG_REO_DEST,
  11973. "reo_dest_ring");
  11974. }
  11975. if (soc->arch_ops.txrx_soc_srng_init) {
  11976. if (soc->arch_ops.txrx_soc_srng_init(soc)) {
  11977. dp_init_err("%pK: dp_srng_init failed for arch rings",
  11978. soc);
  11979. goto fail1;
  11980. }
  11981. }
  11982. return QDF_STATUS_SUCCESS;
  11983. fail1:
  11984. /*
  11985. * Cleanup will be done as part of soc_detach, which will
  11986. * be called on pdev attach failure
  11987. */
  11988. dp_soc_srng_deinit(soc);
  11989. return QDF_STATUS_E_FAILURE;
  11990. }
  11991. /**
  11992. * dp_soc_srng_free() - free soc level srng rings
  11993. * @soc: Datapath soc handle
  11994. *
  11995. */
  11996. static void dp_soc_srng_free(struct dp_soc *soc)
  11997. {
  11998. uint32_t i;
  11999. if (soc->arch_ops.txrx_soc_srng_free)
  12000. soc->arch_ops.txrx_soc_srng_free(soc);
  12001. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  12002. for (i = 0; i < soc->num_tcl_data_rings; i++)
  12003. dp_free_tx_ring_pair_by_index(soc, i);
  12004. /* Free IPA rings for TCL_TX and TCL_COMPL ring */
  12005. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12006. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  12007. dp_ipa_free_alt_tx_ring(soc);
  12008. }
  12009. if (soc->init_tcl_cmd_cred_ring)
  12010. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  12011. dp_srng_free(soc, &soc->tcl_status_ring);
  12012. for (i = 0; i < soc->num_reo_dest_rings; i++)
  12013. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  12014. dp_srng_free(soc, &soc->reo_reinject_ring);
  12015. dp_srng_free(soc, &soc->rx_rel_ring);
  12016. dp_srng_free(soc, &soc->reo_exception_ring);
  12017. dp_srng_free(soc, &soc->reo_cmd_ring);
  12018. dp_srng_free(soc, &soc->reo_status_ring);
  12019. }
  12020. /**
  12021. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  12022. * @soc: Datapath soc handle
  12023. *
  12024. * return: QDF_STATUS_SUCCESS on success
  12025. * QDF_STATUS_E_NOMEM on failure
  12026. */
  12027. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  12028. {
  12029. uint32_t entries;
  12030. uint32_t i;
  12031. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12032. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  12033. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  12034. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12035. /* sw2wbm link descriptor release ring */
  12036. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  12037. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  12038. entries, 0)) {
  12039. dp_init_err("%pK: dp_srng_alloc failed for wbm_desc_rel_ring", soc);
  12040. goto fail1;
  12041. }
  12042. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  12043. /* TCL command and status rings */
  12044. if (soc->init_tcl_cmd_cred_ring) {
  12045. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
  12046. TCL_CMD_CREDIT, entries, 0)) {
  12047. dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
  12048. goto fail1;
  12049. }
  12050. }
  12051. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  12052. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  12053. 0)) {
  12054. dp_init_err("%pK: dp_srng_alloc failed for tcl_status_ring", soc);
  12055. goto fail1;
  12056. }
  12057. /* REO reinjection ring */
  12058. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  12059. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  12060. entries, 0)) {
  12061. dp_init_err("%pK: dp_srng_alloc failed for reo_reinject_ring", soc);
  12062. goto fail1;
  12063. }
  12064. /* Rx release ring */
  12065. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  12066. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  12067. entries, 0)) {
  12068. dp_init_err("%pK: dp_srng_alloc failed for rx_rel_ring", soc);
  12069. goto fail1;
  12070. }
  12071. /* Rx exception ring */
  12072. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  12073. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  12074. entries, 0)) {
  12075. dp_init_err("%pK: dp_srng_alloc failed - reo_exception", soc);
  12076. goto fail1;
  12077. }
  12078. /* REO command and status rings */
  12079. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  12080. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  12081. dp_init_err("%pK: dp_srng_alloc failed for reo_cmd_ring", soc);
  12082. goto fail1;
  12083. }
  12084. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  12085. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  12086. entries, 0)) {
  12087. dp_init_err("%pK: dp_srng_alloc failed for reo_status_ring", soc);
  12088. goto fail1;
  12089. }
  12090. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  12091. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  12092. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  12093. /* Disable cached desc if NSS offload is enabled */
  12094. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  12095. cached = 0;
  12096. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  12097. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  12098. goto fail1;
  12099. }
  12100. /* IPA rings for TCL_TX and TX_COMP will be allocated here */
  12101. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12102. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  12103. goto fail1;
  12104. if (dp_ipa_alloc_alt_tx_ring(soc))
  12105. goto fail1;
  12106. }
  12107. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  12108. /* Setup REO destination ring */
  12109. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  12110. reo_dst_ring_size, cached)) {
  12111. dp_init_err("%pK: dp_srng_alloc failed for reo_dest_ring", soc);
  12112. goto fail1;
  12113. }
  12114. }
  12115. if (soc->arch_ops.txrx_soc_srng_alloc) {
  12116. if (soc->arch_ops.txrx_soc_srng_alloc(soc)) {
  12117. dp_init_err("%pK: dp_srng_alloc failed for arch rings",
  12118. soc);
  12119. goto fail1;
  12120. }
  12121. }
  12122. return QDF_STATUS_SUCCESS;
  12123. fail1:
  12124. dp_soc_srng_free(soc);
  12125. return QDF_STATUS_E_NOMEM;
  12126. }
  12127. static void dp_soc_cfg_dump(struct dp_soc *soc, uint32_t target_type)
  12128. {
  12129. dp_init_info("DP soc Dump for Target = %d", target_type);
  12130. dp_init_info("ast_override_support = %d, da_war_enabled = %d,",
  12131. soc->ast_override_support, soc->da_war_enabled);
  12132. wlan_cfg_dp_soc_ctx_dump(soc->wlan_cfg_ctx);
  12133. }
  12134. /**
  12135. * dp_soc_cfg_init() - initialize target specific configuration
  12136. * during dp_soc_init
  12137. * @soc: dp soc handle
  12138. */
  12139. static void dp_soc_cfg_init(struct dp_soc *soc)
  12140. {
  12141. uint32_t target_type;
  12142. target_type = hal_get_target_type(soc->hal_soc);
  12143. switch (target_type) {
  12144. case TARGET_TYPE_QCA6290:
  12145. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12146. REO_DST_RING_SIZE_QCA6290);
  12147. soc->ast_override_support = 1;
  12148. soc->da_war_enabled = false;
  12149. break;
  12150. case TARGET_TYPE_QCA6390:
  12151. case TARGET_TYPE_QCA6490:
  12152. case TARGET_TYPE_QCA6750:
  12153. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12154. REO_DST_RING_SIZE_QCA6290);
  12155. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12156. soc->ast_override_support = 1;
  12157. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12158. soc->cdp_soc.ol_ops->get_con_mode() ==
  12159. QDF_GLOBAL_MONITOR_MODE) {
  12160. int int_ctx;
  12161. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  12162. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12163. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12164. }
  12165. }
  12166. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12167. break;
  12168. case TARGET_TYPE_WCN7850:
  12169. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12170. REO_DST_RING_SIZE_QCA6290);
  12171. soc->ast_override_support = 1;
  12172. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12173. soc->cdp_soc.ol_ops->get_con_mode() ==
  12174. QDF_GLOBAL_MONITOR_MODE) {
  12175. int int_ctx;
  12176. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS;
  12177. int_ctx++) {
  12178. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12179. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12180. }
  12181. }
  12182. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12183. break;
  12184. case TARGET_TYPE_QCA8074:
  12185. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12186. soc->da_war_enabled = true;
  12187. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12188. break;
  12189. case TARGET_TYPE_QCA8074V2:
  12190. case TARGET_TYPE_QCA6018:
  12191. case TARGET_TYPE_QCA9574:
  12192. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12193. soc->ast_override_support = 1;
  12194. soc->per_tid_basize_max_tid = 8;
  12195. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12196. soc->da_war_enabled = false;
  12197. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12198. break;
  12199. case TARGET_TYPE_QCN9000:
  12200. soc->ast_override_support = 1;
  12201. soc->da_war_enabled = false;
  12202. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12203. soc->per_tid_basize_max_tid = 8;
  12204. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12205. soc->lmac_polled_mode = 0;
  12206. soc->wbm_release_desc_rx_sg_support = 1;
  12207. break;
  12208. case TARGET_TYPE_QCA5018:
  12209. case TARGET_TYPE_QCN6122:
  12210. soc->ast_override_support = 1;
  12211. soc->da_war_enabled = false;
  12212. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12213. soc->per_tid_basize_max_tid = 8;
  12214. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS_11AX;
  12215. soc->disable_mac1_intr = 1;
  12216. soc->disable_mac2_intr = 1;
  12217. soc->wbm_release_desc_rx_sg_support = 1;
  12218. break;
  12219. case TARGET_TYPE_QCN9224:
  12220. soc->ast_override_support = 1;
  12221. soc->da_war_enabled = false;
  12222. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12223. soc->per_tid_basize_max_tid = 8;
  12224. soc->wbm_release_desc_rx_sg_support = 1;
  12225. soc->rxdma2sw_rings_not_supported = 1;
  12226. soc->ast_offload_support = AST_OFFLOAD_ENABLE_STATUS;
  12227. soc->mec_fw_offload = FW_MEC_FW_OFFLOAD_ENABLED;
  12228. break;
  12229. default:
  12230. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12231. qdf_assert_always(0);
  12232. break;
  12233. }
  12234. dp_soc_cfg_dump(soc, target_type);
  12235. }
  12236. /**
  12237. * dp_soc_cfg_attach() - set target specific configuration in
  12238. * dp soc cfg.
  12239. * @soc: dp soc handle
  12240. */
  12241. static void dp_soc_cfg_attach(struct dp_soc *soc)
  12242. {
  12243. int target_type;
  12244. int nss_cfg = 0;
  12245. target_type = hal_get_target_type(soc->hal_soc);
  12246. switch (target_type) {
  12247. case TARGET_TYPE_QCA6290:
  12248. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12249. REO_DST_RING_SIZE_QCA6290);
  12250. break;
  12251. case TARGET_TYPE_QCA6390:
  12252. case TARGET_TYPE_QCA6490:
  12253. case TARGET_TYPE_QCA6750:
  12254. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12255. REO_DST_RING_SIZE_QCA6290);
  12256. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12257. break;
  12258. case TARGET_TYPE_WCN7850:
  12259. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12260. REO_DST_RING_SIZE_QCA6290);
  12261. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12262. break;
  12263. case TARGET_TYPE_QCA8074:
  12264. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12265. break;
  12266. case TARGET_TYPE_QCA8074V2:
  12267. case TARGET_TYPE_QCA6018:
  12268. case TARGET_TYPE_QCA9574:
  12269. case TARGET_TYPE_QCN6122:
  12270. case TARGET_TYPE_QCA5018:
  12271. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12272. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12273. break;
  12274. case TARGET_TYPE_QCN9000:
  12275. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12276. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12277. break;
  12278. case TARGET_TYPE_QCN9224:
  12279. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12280. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12281. break;
  12282. default:
  12283. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12284. qdf_assert_always(0);
  12285. break;
  12286. }
  12287. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  12288. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  12289. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  12290. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12291. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  12292. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  12293. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  12294. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  12295. soc->init_tcl_cmd_cred_ring = false;
  12296. soc->num_tcl_data_rings =
  12297. wlan_cfg_num_nss_tcl_data_rings(soc->wlan_cfg_ctx);
  12298. soc->num_reo_dest_rings =
  12299. wlan_cfg_num_nss_reo_dest_rings(soc->wlan_cfg_ctx);
  12300. } else {
  12301. soc->init_tcl_cmd_cred_ring = true;
  12302. soc->num_tcl_data_rings =
  12303. wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  12304. soc->num_reo_dest_rings =
  12305. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  12306. }
  12307. soc->arch_ops.soc_cfg_attach(soc);
  12308. }
  12309. static inline void dp_pdev_set_default_reo(struct dp_pdev *pdev)
  12310. {
  12311. struct dp_soc *soc = pdev->soc;
  12312. switch (pdev->pdev_id) {
  12313. case 0:
  12314. pdev->reo_dest =
  12315. wlan_cfg_radio0_default_reo_get(soc->wlan_cfg_ctx);
  12316. break;
  12317. case 1:
  12318. pdev->reo_dest =
  12319. wlan_cfg_radio1_default_reo_get(soc->wlan_cfg_ctx);
  12320. break;
  12321. case 2:
  12322. pdev->reo_dest =
  12323. wlan_cfg_radio2_default_reo_get(soc->wlan_cfg_ctx);
  12324. break;
  12325. default:
  12326. dp_init_err("%pK: Invalid pdev_id %d for reo selection",
  12327. soc, pdev->pdev_id);
  12328. break;
  12329. }
  12330. }
  12331. static QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  12332. HTC_HANDLE htc_handle,
  12333. qdf_device_t qdf_osdev,
  12334. uint8_t pdev_id)
  12335. {
  12336. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12337. int nss_cfg;
  12338. void *sojourn_buf;
  12339. QDF_STATUS ret;
  12340. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  12341. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  12342. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12343. pdev->soc = soc;
  12344. pdev->pdev_id = pdev_id;
  12345. /*
  12346. * Variable to prevent double pdev deinitialization during
  12347. * radio detach execution .i.e. in the absence of any vdev.
  12348. */
  12349. pdev->pdev_deinit = 0;
  12350. if (dp_wdi_event_attach(pdev)) {
  12351. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  12352. "dp_wdi_evet_attach failed");
  12353. goto fail0;
  12354. }
  12355. if (dp_pdev_srng_init(pdev)) {
  12356. dp_init_err("%pK: Failed to initialize pdev srng rings", soc);
  12357. goto fail1;
  12358. }
  12359. /* Initialize descriptors in TCL Rings used by IPA */
  12360. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12361. hal_tx_init_data_ring(soc->hal_soc,
  12362. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  12363. dp_ipa_hal_tx_init_alt_data_ring(soc);
  12364. }
  12365. /*
  12366. * Initialize command/credit ring descriptor
  12367. * Command/CREDIT ring also used for sending DATA cmds
  12368. */
  12369. if (soc->init_tcl_cmd_cred_ring)
  12370. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  12371. soc->tcl_cmd_credit_ring.hal_srng);
  12372. dp_tx_pdev_init(pdev);
  12373. /*
  12374. * Variable to prevent double pdev deinitialization during
  12375. * radio detach execution .i.e. in the absence of any vdev.
  12376. */
  12377. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  12378. if (!pdev->invalid_peer) {
  12379. dp_init_err("%pK: Invalid peer memory allocation failed", soc);
  12380. goto fail2;
  12381. }
  12382. /*
  12383. * set nss pdev config based on soc config
  12384. */
  12385. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  12386. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  12387. (nss_cfg & (1 << pdev_id)));
  12388. pdev->target_pdev_id =
  12389. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  12390. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  12391. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  12392. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  12393. }
  12394. /* Reset the cpu ring map if radio is NSS offloaded */
  12395. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12396. dp_soc_reset_cpu_ring_map(soc);
  12397. dp_soc_reset_intr_mask(soc);
  12398. }
  12399. TAILQ_INIT(&pdev->vdev_list);
  12400. qdf_spinlock_create(&pdev->vdev_list_lock);
  12401. pdev->vdev_count = 0;
  12402. qdf_spinlock_create(&pdev->tx_mutex);
  12403. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_INVALID_LMAC_ID;
  12404. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_INVALID_LMAC_ID;
  12405. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_INVALID_LMAC_ID;
  12406. DP_STATS_INIT(pdev);
  12407. dp_local_peer_id_pool_init(pdev);
  12408. dp_dscp_tid_map_setup(pdev);
  12409. dp_pcp_tid_map_setup(pdev);
  12410. /* set the reo destination during initialization */
  12411. dp_pdev_set_default_reo(pdev);
  12412. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  12413. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  12414. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  12415. TRUE);
  12416. if (!pdev->sojourn_buf) {
  12417. dp_init_err("%pK: Failed to allocate sojourn buf", soc);
  12418. goto fail3;
  12419. }
  12420. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  12421. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  12422. qdf_event_create(&pdev->fw_peer_stats_event);
  12423. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  12424. if (dp_rxdma_ring_setup(soc, pdev)) {
  12425. dp_init_err("%pK: RXDMA ring config failed", soc);
  12426. goto fail4;
  12427. }
  12428. if (dp_init_ipa_rx_refill_buf_ring(soc, pdev))
  12429. goto fail4;
  12430. if (dp_ipa_ring_resource_setup(soc, pdev))
  12431. goto fail5;
  12432. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  12433. dp_init_err("%pK: dp_ipa_uc_attach failed", soc);
  12434. goto fail5;
  12435. }
  12436. ret = dp_rx_fst_attach(soc, pdev);
  12437. if ((ret != QDF_STATUS_SUCCESS) &&
  12438. (ret != QDF_STATUS_E_NOSUPPORT)) {
  12439. dp_init_err("%pK: RX Flow Search Table attach failed: pdev %d err %d",
  12440. soc, pdev_id, ret);
  12441. goto fail6;
  12442. }
  12443. if (dp_pdev_bkp_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  12444. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  12445. FL("dp_pdev_bkp_stats_attach failed"));
  12446. goto fail7;
  12447. }
  12448. if (dp_monitor_pdev_init(pdev)) {
  12449. dp_init_err("%pK: dp_monitor_pdev_init failed\n", soc);
  12450. goto fail8;
  12451. }
  12452. /* initialize sw rx descriptors */
  12453. dp_rx_pdev_desc_pool_init(pdev);
  12454. /* allocate buffers and replenish the RxDMA ring */
  12455. dp_rx_pdev_buffers_alloc(pdev);
  12456. dp_init_tso_stats(pdev);
  12457. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  12458. qdf_dma_mem_stats_read(),
  12459. qdf_heap_mem_stats_read(),
  12460. qdf_skb_total_mem_stats_read());
  12461. return QDF_STATUS_SUCCESS;
  12462. fail8:
  12463. dp_pdev_bkp_stats_detach(pdev);
  12464. fail7:
  12465. dp_rx_fst_detach(soc, pdev);
  12466. fail6:
  12467. dp_ipa_uc_detach(soc, pdev);
  12468. fail5:
  12469. dp_deinit_ipa_rx_refill_buf_ring(soc, pdev);
  12470. fail4:
  12471. dp_rxdma_ring_cleanup(soc, pdev);
  12472. qdf_nbuf_free(pdev->sojourn_buf);
  12473. fail3:
  12474. qdf_spinlock_destroy(&pdev->tx_mutex);
  12475. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  12476. qdf_mem_free(pdev->invalid_peer);
  12477. fail2:
  12478. dp_pdev_srng_deinit(pdev);
  12479. fail1:
  12480. dp_wdi_event_detach(pdev);
  12481. fail0:
  12482. return QDF_STATUS_E_FAILURE;
  12483. }
  12484. /*
  12485. * dp_pdev_init_wifi3() - Init txrx pdev
  12486. * @htc_handle: HTC handle for host-target interface
  12487. * @qdf_osdev: QDF OS device
  12488. * @force: Force deinit
  12489. *
  12490. * Return: QDF_STATUS
  12491. */
  12492. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  12493. HTC_HANDLE htc_handle,
  12494. qdf_device_t qdf_osdev,
  12495. uint8_t pdev_id)
  12496. {
  12497. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  12498. }