dp_main.c 364 KB

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  1. /*
  2. * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
  3. *
  4. * Permission to use, copy, modify, and/or distribute this software for
  5. * any purpose with or without fee is hereby granted, provided that the
  6. * above copyright notice and this permission notice appear in all
  7. * copies.
  8. *
  9. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  10. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  11. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  12. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  13. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  14. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  15. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16. * PERFORMANCE OF THIS SOFTWARE.
  17. */
  18. #include <qdf_types.h>
  19. #include <qdf_lock.h>
  20. #include <qdf_net_types.h>
  21. #include <qdf_lro.h>
  22. #include <qdf_module.h>
  23. #include <hal_hw_headers.h>
  24. #include <hal_api.h>
  25. #include <hif.h>
  26. #include <htt.h>
  27. #include <wdi_event.h>
  28. #include <queue.h>
  29. #include "dp_types.h"
  30. #include "dp_internal.h"
  31. #include "dp_tx.h"
  32. #include "dp_tx_desc.h"
  33. #include "dp_rx.h"
  34. #ifdef DP_RATETABLE_SUPPORT
  35. #include "dp_ratetable.h"
  36. #endif
  37. #include <cdp_txrx_handle.h>
  38. #include <wlan_cfg.h>
  39. #include <wlan_utility.h>
  40. #include "cdp_txrx_cmn_struct.h"
  41. #include "cdp_txrx_stats_struct.h"
  42. #include "cdp_txrx_cmn_reg.h"
  43. #include <qdf_util.h>
  44. #include "dp_peer.h"
  45. #include "htt_stats.h"
  46. #include "dp_htt.h"
  47. #ifdef WLAN_SUPPORT_RX_FISA
  48. #include <dp_fisa_rx.h>
  49. #endif
  50. #include "htt_ppdu_stats.h"
  51. #include "qdf_mem.h" /* qdf_mem_malloc,free */
  52. #include "cfg_ucfg_api.h"
  53. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  54. #include "cdp_txrx_flow_ctrl_v2.h"
  55. #else
  56. static inline void
  57. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  58. {
  59. return;
  60. }
  61. #endif
  62. #ifdef WIFI_MONITOR_SUPPORT
  63. #include <dp_mon.h>
  64. #endif
  65. #include "dp_ipa.h"
  66. #ifdef FEATURE_WDS
  67. #include "dp_txrx_wds.h"
  68. #endif
  69. #ifdef WLAN_SUPPORT_MSCS
  70. #include "dp_mscs.h"
  71. #endif
  72. #ifdef WLAN_SUPPORT_MESH_LATENCY
  73. #include "dp_mesh_latency.h"
  74. #endif
  75. #ifdef ATH_SUPPORT_IQUE
  76. #include "dp_txrx_me.h"
  77. #endif
  78. #if defined(DP_CON_MON)
  79. #ifndef REMOVE_PKT_LOG
  80. #include <pktlog_ac_api.h>
  81. #include <pktlog_ac.h>
  82. #endif
  83. #endif
  84. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  85. #include <dp_swlm.h>
  86. #endif
  87. #ifdef WLAN_FEATURE_STATS_EXT
  88. #define INIT_RX_HW_STATS_LOCK(_soc) \
  89. qdf_spinlock_create(&(_soc)->rx_hw_stats_lock)
  90. #define DEINIT_RX_HW_STATS_LOCK(_soc) \
  91. qdf_spinlock_destroy(&(_soc)->rx_hw_stats_lock)
  92. #else
  93. #define INIT_RX_HW_STATS_LOCK(_soc) /* no op */
  94. #define DEINIT_RX_HW_STATS_LOCK(_soc) /* no op */
  95. #endif
  96. #if defined(DP_PEER_EXTENDED_API) || defined(WLAN_DP_PENDING_MEM_FLUSH)
  97. #define SET_PEER_REF_CNT_ONE(_peer) \
  98. qdf_atomic_set(&(_peer)->ref_cnt, 1)
  99. #else
  100. #define SET_PEER_REF_CNT_ONE(_peer)
  101. #endif
  102. #ifdef WLAN_SYSFS_DP_STATS
  103. /* sysfs event wait time for firmware stat request unit millseconds */
  104. #define WLAN_SYSFS_STAT_REQ_WAIT_MS 3000
  105. #endif
  106. QDF_COMPILE_TIME_ASSERT(max_rx_rings_check,
  107. MAX_REO_DEST_RINGS == CDP_MAX_RX_RINGS);
  108. QDF_COMPILE_TIME_ASSERT(max_tx_rings_check,
  109. MAX_TCL_DATA_RINGS == CDP_MAX_TX_COMP_RINGS);
  110. #define dp_init_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_INIT, params)
  111. #define dp_init_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_INIT, params)
  112. #define dp_init_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_INIT, params)
  113. #define dp_init_info(params...) \
  114. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_INIT, ## params)
  115. #define dp_init_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_INIT, params)
  116. #define dp_vdev_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_VDEV, params)
  117. #define dp_vdev_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_VDEV, params)
  118. #define dp_vdev_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_VDEV, params)
  119. #define dp_vdev_info(params...) \
  120. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_VDEV, ## params)
  121. #define dp_vdev_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_VDEV, params)
  122. void dp_configure_arch_ops(struct dp_soc *soc);
  123. qdf_size_t dp_get_soc_context_size(uint16_t device_id);
  124. /*
  125. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  126. * If the buffer size is exceeding this size limit,
  127. * dp_txrx_get_peer_stats is to be used instead.
  128. */
  129. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  130. (sizeof(cdp_peer_stats_param_t) <= 16));
  131. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  132. /*
  133. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  134. * also should be updated accordingly
  135. */
  136. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  137. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  138. /*
  139. * HIF_EVENT_HIST_MAX should always be power of 2
  140. */
  141. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  142. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  143. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  144. /*
  145. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  146. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  147. */
  148. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  149. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  150. WLAN_CFG_INT_NUM_CONTEXTS);
  151. static QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl);
  152. static QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl);
  153. static void dp_pdev_srng_deinit(struct dp_pdev *pdev);
  154. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev);
  155. static void dp_pdev_srng_free(struct dp_pdev *pdev);
  156. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev);
  157. static void dp_soc_srng_deinit(struct dp_soc *soc);
  158. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc);
  159. static void dp_soc_srng_free(struct dp_soc *soc);
  160. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc);
  161. static void dp_soc_cfg_init(struct dp_soc *soc);
  162. static void dp_soc_cfg_attach(struct dp_soc *soc);
  163. static inline
  164. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  165. HTC_HANDLE htc_handle,
  166. qdf_device_t qdf_osdev,
  167. uint8_t pdev_id);
  168. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id);
  169. static QDF_STATUS
  170. dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  171. HTC_HANDLE htc_handle,
  172. qdf_device_t qdf_osdev,
  173. uint8_t pdev_id);
  174. static QDF_STATUS
  175. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id, int force);
  176. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc);
  177. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc);
  178. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  179. struct hif_opaque_softc *hif_handle);
  180. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  181. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc,
  182. uint8_t pdev_id,
  183. int force);
  184. static struct dp_soc *
  185. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  186. struct hif_opaque_softc *hif_handle,
  187. HTC_HANDLE htc_handle,
  188. qdf_device_t qdf_osdev,
  189. struct ol_if_ops *ol_ops, uint16_t device_id);
  190. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  191. uint8_t vdev_id,
  192. uint8_t *peer_mac_addr);
  193. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  194. uint8_t vdev_id,
  195. uint8_t *peer_mac, uint32_t bitmap);
  196. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  197. bool unmap_only);
  198. #ifdef ENABLE_VERBOSE_DEBUG
  199. bool is_dp_verbose_debug_enabled;
  200. #endif
  201. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  202. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  203. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  204. bool enable);
  205. static inline void
  206. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  207. struct cdp_cfr_rcc_stats *cfr_rcc_stats);
  208. static inline void
  209. dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  210. #endif
  211. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  212. uint8_t index);
  213. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index);
  214. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index);
  215. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  216. uint8_t index);
  217. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  218. enum hal_ring_type ring_type,
  219. int ring_num);
  220. #define DP_INTR_POLL_TIMER_MS 5
  221. #define MON_VDEV_TIMER_INIT 0x1
  222. #define MON_VDEV_TIMER_RUNNING 0x2
  223. #define DP_MCS_LENGTH (6*MAX_MCS)
  224. #define DP_CURR_FW_STATS_AVAIL 19
  225. #define DP_HTT_DBG_EXT_STATS_MAX 256
  226. #define DP_MAX_SLEEP_TIME 100
  227. #ifndef QCA_WIFI_3_0_EMU
  228. #define SUSPEND_DRAIN_WAIT 500
  229. #else
  230. #define SUSPEND_DRAIN_WAIT 3000
  231. #endif
  232. #ifdef IPA_OFFLOAD
  233. /* Exclude IPA rings from the interrupt context */
  234. #define TX_RING_MASK_VAL 0xb
  235. #define RX_RING_MASK_VAL 0x7
  236. #else
  237. #define TX_RING_MASK_VAL 0xF
  238. #define RX_RING_MASK_VAL 0xF
  239. #endif
  240. #define STR_MAXLEN 64
  241. #define RNG_ERR "SRNG setup failed for"
  242. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  243. #define DP_RX_CACHED_BUFQ_THRESH 64
  244. /**
  245. * default_dscp_tid_map - Default DSCP-TID mapping
  246. *
  247. * DSCP TID
  248. * 000000 0
  249. * 001000 1
  250. * 010000 2
  251. * 011000 3
  252. * 100000 4
  253. * 101000 5
  254. * 110000 6
  255. * 111000 7
  256. */
  257. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  258. 0, 0, 0, 0, 0, 0, 0, 0,
  259. 1, 1, 1, 1, 1, 1, 1, 1,
  260. 2, 2, 2, 2, 2, 2, 2, 2,
  261. 3, 3, 3, 3, 3, 3, 3, 3,
  262. 4, 4, 4, 4, 4, 4, 4, 4,
  263. 5, 5, 5, 5, 5, 5, 5, 5,
  264. 6, 6, 6, 6, 6, 6, 6, 6,
  265. 7, 7, 7, 7, 7, 7, 7, 7,
  266. };
  267. /**
  268. * default_pcp_tid_map - Default PCP-TID mapping
  269. *
  270. * PCP TID
  271. * 000 0
  272. * 001 1
  273. * 010 2
  274. * 011 3
  275. * 100 4
  276. * 101 5
  277. * 110 6
  278. * 111 7
  279. */
  280. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  281. 0, 1, 2, 3, 4, 5, 6, 7,
  282. };
  283. /**
  284. * @brief Cpu to tx ring map
  285. */
  286. uint8_t
  287. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  288. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  289. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  290. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  291. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  292. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  293. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  294. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  295. #endif
  296. };
  297. qdf_export_symbol(dp_cpu_ring_map);
  298. /**
  299. * @brief Select the type of statistics
  300. */
  301. enum dp_stats_type {
  302. STATS_FW = 0,
  303. STATS_HOST = 1,
  304. STATS_TYPE_MAX = 2,
  305. };
  306. /**
  307. * @brief General Firmware statistics options
  308. *
  309. */
  310. enum dp_fw_stats {
  311. TXRX_FW_STATS_INVALID = -1,
  312. };
  313. /**
  314. * dp_stats_mapping_table - Firmware and Host statistics
  315. * currently supported
  316. */
  317. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  318. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  319. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  320. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  321. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  322. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  323. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  324. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  325. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  326. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  327. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  328. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  329. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  330. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  331. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  332. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  333. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  334. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  335. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  336. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  337. /* Last ENUM for HTT FW STATS */
  338. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  339. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  340. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  341. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  342. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  343. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  344. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  345. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  346. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  347. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  348. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  349. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  350. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  351. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  352. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  353. {TXRX_FW_STATS_INVALID, TXRX_SOC_REO_HW_DESC_DUMP},
  354. {HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT, TXRX_HOST_STATS_INVALID}
  355. };
  356. /* MCL specific functions */
  357. #if defined(DP_CON_MON)
  358. /**
  359. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  360. * @soc: pointer to dp_soc handle
  361. * @intr_ctx_num: interrupt context number for which mon mask is needed
  362. *
  363. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  364. * This function is returning 0, since in interrupt mode(softirq based RX),
  365. * we donot want to process monitor mode rings in a softirq.
  366. *
  367. * So, in case packet log is enabled for SAP/STA/P2P modes,
  368. * regular interrupt processing will not process monitor mode rings. It would be
  369. * done in a separate timer context.
  370. *
  371. * Return: 0
  372. */
  373. static inline
  374. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  375. {
  376. return 0;
  377. }
  378. /**
  379. * dp_get_num_rx_contexts() - get number of RX contexts
  380. * @soc_hdl: cdp opaque soc handle
  381. *
  382. * Return: number of RX contexts
  383. */
  384. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  385. {
  386. int i;
  387. int num_rx_contexts = 0;
  388. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  389. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  390. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  391. num_rx_contexts++;
  392. return num_rx_contexts;
  393. }
  394. #else
  395. /**
  396. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  397. * @soc: pointer to dp_soc handle
  398. * @intr_ctx_num: interrupt context number for which mon mask is needed
  399. *
  400. * Return: mon mask value
  401. */
  402. static inline
  403. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  404. {
  405. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  406. }
  407. /**
  408. * dp_soc_reset_mon_intr_mask() - reset mon intr mask
  409. * @soc: pointer to dp_soc handle
  410. *
  411. * Return:
  412. */
  413. void dp_soc_reset_mon_intr_mask(struct dp_soc *soc)
  414. {
  415. int i;
  416. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  417. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  418. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  419. }
  420. }
  421. qdf_export_symbol(dp_soc_reset_mon_intr_mask);
  422. /*
  423. * dp_service_lmac_rings()- timer to reap lmac rings
  424. * @arg: SoC Handle
  425. *
  426. * Return:
  427. *
  428. */
  429. static void dp_service_lmac_rings(void *arg)
  430. {
  431. struct dp_soc *soc = (struct dp_soc *)arg;
  432. int ring = 0, i;
  433. struct dp_pdev *pdev = NULL;
  434. union dp_rx_desc_list_elem_t *desc_list = NULL;
  435. union dp_rx_desc_list_elem_t *tail = NULL;
  436. /* Process LMAC interrupts */
  437. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  438. int mac_for_pdev = ring;
  439. struct dp_srng *rx_refill_buf_ring;
  440. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  441. if (!pdev)
  442. continue;
  443. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  444. dp_monitor_process(soc, NULL, mac_for_pdev,
  445. QCA_NAPI_BUDGET);
  446. for (i = 0;
  447. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  448. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  449. mac_for_pdev,
  450. QCA_NAPI_BUDGET);
  451. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  452. mac_for_pdev))
  453. dp_rx_buffers_replenish(soc, mac_for_pdev,
  454. rx_refill_buf_ring,
  455. &soc->rx_desc_buf[mac_for_pdev],
  456. 0, &desc_list, &tail);
  457. }
  458. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  459. }
  460. #endif
  461. #ifdef FEATURE_MEC
  462. void dp_peer_mec_flush_entries(struct dp_soc *soc)
  463. {
  464. unsigned int index;
  465. struct dp_mec_entry *mecentry, *mecentry_next;
  466. TAILQ_HEAD(, dp_mec_entry) free_list;
  467. TAILQ_INIT(&free_list);
  468. if (!soc->mec_hash.mask)
  469. return;
  470. if (!soc->mec_hash.bins)
  471. return;
  472. if (!qdf_atomic_read(&soc->mec_cnt))
  473. return;
  474. qdf_spin_lock_bh(&soc->mec_lock);
  475. for (index = 0; index <= soc->mec_hash.mask; index++) {
  476. if (!TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  477. TAILQ_FOREACH_SAFE(mecentry, &soc->mec_hash.bins[index],
  478. hash_list_elem, mecentry_next) {
  479. dp_peer_mec_detach_entry(soc, mecentry, &free_list);
  480. }
  481. }
  482. }
  483. qdf_spin_unlock_bh(&soc->mec_lock);
  484. dp_peer_mec_free_list(soc, &free_list);
  485. }
  486. /**
  487. * dp_print_mec_entries() - Dump MEC entries in table
  488. * @soc: Datapath soc handle
  489. *
  490. * Return: none
  491. */
  492. static void dp_print_mec_stats(struct dp_soc *soc)
  493. {
  494. int i;
  495. uint32_t index;
  496. struct dp_mec_entry *mecentry = NULL, *mec_list;
  497. uint32_t num_entries = 0;
  498. DP_PRINT_STATS("MEC Stats:");
  499. DP_PRINT_STATS(" Entries Added = %d", soc->stats.mec.added);
  500. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.mec.deleted);
  501. if (!qdf_atomic_read(&soc->mec_cnt))
  502. return;
  503. mec_list = qdf_mem_malloc(sizeof(*mecentry) * DP_PEER_MAX_MEC_ENTRY);
  504. if (!mec_list) {
  505. dp_peer_warn("%pK: failed to allocate mec_list", soc);
  506. return;
  507. }
  508. DP_PRINT_STATS("MEC Table:");
  509. for (index = 0; index <= soc->mec_hash.mask; index++) {
  510. qdf_spin_lock_bh(&soc->mec_lock);
  511. if (TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  512. qdf_spin_unlock_bh(&soc->mec_lock);
  513. continue;
  514. }
  515. TAILQ_FOREACH(mecentry, &soc->mec_hash.bins[index],
  516. hash_list_elem) {
  517. qdf_mem_copy(&mec_list[num_entries], mecentry,
  518. sizeof(*mecentry));
  519. num_entries++;
  520. }
  521. qdf_spin_unlock_bh(&soc->mec_lock);
  522. }
  523. if (!num_entries) {
  524. qdf_mem_free(mec_list);
  525. return;
  526. }
  527. for (i = 0; i < num_entries; i++) {
  528. DP_PRINT_STATS("%6d mac_addr = " QDF_MAC_ADDR_FMT
  529. " is_active = %d pdev_id = %d vdev_id = %d",
  530. i,
  531. QDF_MAC_ADDR_REF(mec_list[i].mac_addr.raw),
  532. mec_list[i].is_active,
  533. mec_list[i].pdev_id,
  534. mec_list[i].vdev_id);
  535. }
  536. qdf_mem_free(mec_list);
  537. }
  538. #else
  539. static void dp_print_mec_stats(struct dp_soc *soc)
  540. {
  541. }
  542. #endif
  543. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  544. uint8_t vdev_id,
  545. uint8_t *peer_mac,
  546. uint8_t *mac_addr,
  547. enum cdp_txrx_ast_entry_type type,
  548. uint32_t flags)
  549. {
  550. int ret = -1;
  551. QDF_STATUS status = QDF_STATUS_SUCCESS;
  552. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  553. peer_mac, 0, vdev_id,
  554. DP_MOD_ID_CDP);
  555. if (!peer) {
  556. dp_peer_debug("Peer is NULL!");
  557. return ret;
  558. }
  559. status = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  560. peer,
  561. mac_addr,
  562. type,
  563. flags);
  564. if ((status == QDF_STATUS_SUCCESS) ||
  565. (status == QDF_STATUS_E_ALREADY) ||
  566. (status == QDF_STATUS_E_AGAIN))
  567. ret = 0;
  568. dp_hmwds_ast_add_notify(peer, mac_addr,
  569. type, status, false);
  570. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  571. return ret;
  572. }
  573. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  574. uint8_t vdev_id,
  575. uint8_t *peer_mac,
  576. uint8_t *wds_macaddr,
  577. uint32_t flags)
  578. {
  579. int status = -1;
  580. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  581. struct dp_ast_entry *ast_entry = NULL;
  582. struct dp_peer *peer;
  583. if (soc->ast_offload_support)
  584. return status;
  585. peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  586. peer_mac, 0, vdev_id,
  587. DP_MOD_ID_CDP);
  588. if (!peer) {
  589. dp_peer_debug("Peer is NULL!");
  590. return status;
  591. }
  592. qdf_spin_lock_bh(&soc->ast_lock);
  593. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  594. peer->vdev->pdev->pdev_id);
  595. if (ast_entry) {
  596. status = dp_peer_update_ast(soc,
  597. peer,
  598. ast_entry, flags);
  599. }
  600. qdf_spin_unlock_bh(&soc->ast_lock);
  601. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  602. return status;
  603. }
  604. /*
  605. * dp_peer_reset_ast_entries() - Deletes all HMWDS entries for a peer
  606. * @soc_handle: Datapath SOC handle
  607. * @peer: DP peer
  608. * @arg: callback argument
  609. *
  610. * Return: None
  611. */
  612. static void
  613. dp_peer_reset_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  614. {
  615. struct dp_ast_entry *ast_entry = NULL;
  616. struct dp_ast_entry *tmp_ast_entry;
  617. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  618. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  619. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  620. dp_peer_del_ast(soc, ast_entry);
  621. }
  622. }
  623. /*
  624. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  625. * @soc_handle: Datapath SOC handle
  626. * @wds_macaddr: WDS entry MAC Address
  627. * @peer_macaddr: WDS entry MAC Address
  628. * @vdev_id: id of vdev handle
  629. * Return: QDF_STATUS
  630. */
  631. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  632. uint8_t *wds_macaddr,
  633. uint8_t *peer_mac_addr,
  634. uint8_t vdev_id)
  635. {
  636. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  637. struct dp_ast_entry *ast_entry = NULL;
  638. struct dp_peer *peer;
  639. struct dp_pdev *pdev;
  640. struct dp_vdev *vdev;
  641. if (soc->ast_offload_support)
  642. return QDF_STATUS_E_FAILURE;
  643. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  644. if (!vdev)
  645. return QDF_STATUS_E_FAILURE;
  646. pdev = vdev->pdev;
  647. if (peer_mac_addr) {
  648. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  649. 0, vdev->vdev_id,
  650. DP_MOD_ID_CDP);
  651. if (!peer) {
  652. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  653. return QDF_STATUS_E_FAILURE;
  654. }
  655. qdf_spin_lock_bh(&soc->ast_lock);
  656. dp_peer_reset_ast_entries(soc, peer, NULL);
  657. qdf_spin_unlock_bh(&soc->ast_lock);
  658. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  659. } else if (wds_macaddr) {
  660. qdf_spin_lock_bh(&soc->ast_lock);
  661. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  662. pdev->pdev_id);
  663. if (ast_entry) {
  664. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  665. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  666. dp_peer_del_ast(soc, ast_entry);
  667. }
  668. qdf_spin_unlock_bh(&soc->ast_lock);
  669. }
  670. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  671. return QDF_STATUS_SUCCESS;
  672. }
  673. /*
  674. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  675. * @soc: Datapath SOC handle
  676. * @vdev_id: id of vdev object
  677. *
  678. * Return: QDF_STATUS
  679. */
  680. static QDF_STATUS
  681. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  682. uint8_t vdev_id)
  683. {
  684. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  685. if (soc->ast_offload_support)
  686. return QDF_STATUS_SUCCESS;
  687. qdf_spin_lock_bh(&soc->ast_lock);
  688. dp_soc_iterate_peer(soc, dp_peer_reset_ast_entries, NULL,
  689. DP_MOD_ID_CDP);
  690. qdf_spin_unlock_bh(&soc->ast_lock);
  691. return QDF_STATUS_SUCCESS;
  692. }
  693. /*
  694. * dp_peer_flush_ast_entries() - Delete all wds and hmwds ast entries of a peer
  695. * @soc: Datapath SOC
  696. * @peer: Datapath peer
  697. * @arg: arg to callback
  698. *
  699. * Return: None
  700. */
  701. static void
  702. dp_peer_flush_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  703. {
  704. struct dp_ast_entry *ase = NULL;
  705. struct dp_ast_entry *temp_ase;
  706. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  707. if ((ase->type ==
  708. CDP_TXRX_AST_TYPE_STATIC) ||
  709. (ase->type ==
  710. CDP_TXRX_AST_TYPE_SELF) ||
  711. (ase->type ==
  712. CDP_TXRX_AST_TYPE_STA_BSS))
  713. continue;
  714. dp_peer_del_ast(soc, ase);
  715. }
  716. }
  717. /*
  718. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  719. * @soc: Datapath SOC handle
  720. *
  721. * Return: None
  722. */
  723. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  724. {
  725. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  726. qdf_spin_lock_bh(&soc->ast_lock);
  727. dp_soc_iterate_peer(soc, dp_peer_flush_ast_entries, NULL,
  728. DP_MOD_ID_CDP);
  729. qdf_spin_unlock_bh(&soc->ast_lock);
  730. dp_peer_mec_flush_entries(soc);
  731. }
  732. /**
  733. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  734. * and return ast entry information
  735. * of first ast entry found in the
  736. * table with given mac address
  737. *
  738. * @soc : data path soc handle
  739. * @ast_mac_addr : AST entry mac address
  740. * @ast_entry_info : ast entry information
  741. *
  742. * return : true if ast entry found with ast_mac_addr
  743. * false if ast entry not found
  744. */
  745. static bool dp_peer_get_ast_info_by_soc_wifi3
  746. (struct cdp_soc_t *soc_hdl,
  747. uint8_t *ast_mac_addr,
  748. struct cdp_ast_entry_info *ast_entry_info)
  749. {
  750. struct dp_ast_entry *ast_entry = NULL;
  751. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  752. struct dp_peer *peer = NULL;
  753. if (soc->ast_offload_support)
  754. return false;
  755. qdf_spin_lock_bh(&soc->ast_lock);
  756. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  757. if ((!ast_entry) ||
  758. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  759. qdf_spin_unlock_bh(&soc->ast_lock);
  760. return false;
  761. }
  762. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  763. DP_MOD_ID_AST);
  764. if (!peer) {
  765. qdf_spin_unlock_bh(&soc->ast_lock);
  766. return false;
  767. }
  768. ast_entry_info->type = ast_entry->type;
  769. ast_entry_info->pdev_id = ast_entry->pdev_id;
  770. ast_entry_info->vdev_id = ast_entry->vdev_id;
  771. ast_entry_info->peer_id = ast_entry->peer_id;
  772. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  773. &peer->mac_addr.raw[0],
  774. QDF_MAC_ADDR_SIZE);
  775. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  776. qdf_spin_unlock_bh(&soc->ast_lock);
  777. return true;
  778. }
  779. /**
  780. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  781. * and return ast entry information
  782. * if mac address and pdev_id matches
  783. *
  784. * @soc : data path soc handle
  785. * @ast_mac_addr : AST entry mac address
  786. * @pdev_id : pdev_id
  787. * @ast_entry_info : ast entry information
  788. *
  789. * return : true if ast entry found with ast_mac_addr
  790. * false if ast entry not found
  791. */
  792. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  793. (struct cdp_soc_t *soc_hdl,
  794. uint8_t *ast_mac_addr,
  795. uint8_t pdev_id,
  796. struct cdp_ast_entry_info *ast_entry_info)
  797. {
  798. struct dp_ast_entry *ast_entry;
  799. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  800. struct dp_peer *peer = NULL;
  801. if (soc->ast_offload_support)
  802. return false;
  803. qdf_spin_lock_bh(&soc->ast_lock);
  804. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr,
  805. pdev_id);
  806. if ((!ast_entry) ||
  807. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  808. qdf_spin_unlock_bh(&soc->ast_lock);
  809. return false;
  810. }
  811. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  812. DP_MOD_ID_AST);
  813. if (!peer) {
  814. qdf_spin_unlock_bh(&soc->ast_lock);
  815. return false;
  816. }
  817. ast_entry_info->type = ast_entry->type;
  818. ast_entry_info->pdev_id = ast_entry->pdev_id;
  819. ast_entry_info->vdev_id = ast_entry->vdev_id;
  820. ast_entry_info->peer_id = ast_entry->peer_id;
  821. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  822. &peer->mac_addr.raw[0],
  823. QDF_MAC_ADDR_SIZE);
  824. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  825. qdf_spin_unlock_bh(&soc->ast_lock);
  826. return true;
  827. }
  828. /**
  829. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  830. * with given mac address
  831. *
  832. * @soc : data path soc handle
  833. * @ast_mac_addr : AST entry mac address
  834. * @callback : callback function to called on ast delete response from FW
  835. * @cookie : argument to be passed to callback
  836. *
  837. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  838. * is sent
  839. * QDF_STATUS_E_INVAL false if ast entry not found
  840. */
  841. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  842. uint8_t *mac_addr,
  843. txrx_ast_free_cb callback,
  844. void *cookie)
  845. {
  846. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  847. struct dp_ast_entry *ast_entry = NULL;
  848. txrx_ast_free_cb cb = NULL;
  849. void *arg = NULL;
  850. if (soc->ast_offload_support)
  851. return -QDF_STATUS_E_INVAL;
  852. qdf_spin_lock_bh(&soc->ast_lock);
  853. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  854. if (!ast_entry) {
  855. qdf_spin_unlock_bh(&soc->ast_lock);
  856. return -QDF_STATUS_E_INVAL;
  857. }
  858. if (ast_entry->callback) {
  859. cb = ast_entry->callback;
  860. arg = ast_entry->cookie;
  861. }
  862. ast_entry->callback = callback;
  863. ast_entry->cookie = cookie;
  864. /*
  865. * if delete_in_progress is set AST delete is sent to target
  866. * and host is waiting for response should not send delete
  867. * again
  868. */
  869. if (!ast_entry->delete_in_progress)
  870. dp_peer_del_ast(soc, ast_entry);
  871. qdf_spin_unlock_bh(&soc->ast_lock);
  872. if (cb) {
  873. cb(soc->ctrl_psoc,
  874. dp_soc_to_cdp_soc(soc),
  875. arg,
  876. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  877. }
  878. return QDF_STATUS_SUCCESS;
  879. }
  880. /**
  881. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  882. * table if mac address and pdev_id matches
  883. *
  884. * @soc : data path soc handle
  885. * @ast_mac_addr : AST entry mac address
  886. * @pdev_id : pdev id
  887. * @callback : callback function to called on ast delete response from FW
  888. * @cookie : argument to be passed to callback
  889. *
  890. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  891. * is sent
  892. * QDF_STATUS_E_INVAL false if ast entry not found
  893. */
  894. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  895. uint8_t *mac_addr,
  896. uint8_t pdev_id,
  897. txrx_ast_free_cb callback,
  898. void *cookie)
  899. {
  900. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  901. struct dp_ast_entry *ast_entry;
  902. txrx_ast_free_cb cb = NULL;
  903. void *arg = NULL;
  904. if (soc->ast_offload_support)
  905. return -QDF_STATUS_E_INVAL;
  906. qdf_spin_lock_bh(&soc->ast_lock);
  907. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  908. if (!ast_entry) {
  909. qdf_spin_unlock_bh(&soc->ast_lock);
  910. return -QDF_STATUS_E_INVAL;
  911. }
  912. if (ast_entry->callback) {
  913. cb = ast_entry->callback;
  914. arg = ast_entry->cookie;
  915. }
  916. ast_entry->callback = callback;
  917. ast_entry->cookie = cookie;
  918. /*
  919. * if delete_in_progress is set AST delete is sent to target
  920. * and host is waiting for response should not sent delete
  921. * again
  922. */
  923. if (!ast_entry->delete_in_progress)
  924. dp_peer_del_ast(soc, ast_entry);
  925. qdf_spin_unlock_bh(&soc->ast_lock);
  926. if (cb) {
  927. cb(soc->ctrl_psoc,
  928. dp_soc_to_cdp_soc(soc),
  929. arg,
  930. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  931. }
  932. return QDF_STATUS_SUCCESS;
  933. }
  934. /**
  935. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  936. * @ring_num: ring num of the ring being queried
  937. * @grp_mask: the grp_mask array for the ring type in question.
  938. *
  939. * The grp_mask array is indexed by group number and the bit fields correspond
  940. * to ring numbers. We are finding which interrupt group a ring belongs to.
  941. *
  942. * Return: the index in the grp_mask array with the ring number.
  943. * -QDF_STATUS_E_NOENT if no entry is found
  944. */
  945. static int dp_srng_find_ring_in_mask(int ring_num, uint8_t *grp_mask)
  946. {
  947. int ext_group_num;
  948. uint8_t mask = 1 << ring_num;
  949. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  950. ext_group_num++) {
  951. if (mask & grp_mask[ext_group_num])
  952. return ext_group_num;
  953. }
  954. return -QDF_STATUS_E_NOENT;
  955. }
  956. /**
  957. * dp_is_msi_group_number_invalid() - check msi_group_number valid or not
  958. * @msi_group_number: MSI group number.
  959. * @msi_data_count: MSI data count.
  960. *
  961. * Return: true if msi_group_number is invalid.
  962. */
  963. #ifdef WLAN_ONE_MSI_VECTOR
  964. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  965. int msi_data_count)
  966. {
  967. return false;
  968. }
  969. #else
  970. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  971. int msi_data_count)
  972. {
  973. return msi_group_number > msi_data_count;
  974. }
  975. #endif
  976. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  977. /**
  978. * dp_is_reo_ring_num_in_nf_grp1() - Check if the current reo ring is part of
  979. * rx_near_full_grp1 mask
  980. * @soc: Datapath SoC Handle
  981. * @ring_num: REO ring number
  982. *
  983. * Return: 1 if the ring_num belongs to reo_nf_grp1,
  984. * 0, otherwise.
  985. */
  986. static inline int
  987. dp_is_reo_ring_num_in_nf_grp1(struct dp_soc *soc, int ring_num)
  988. {
  989. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_1 & (1 << ring_num));
  990. }
  991. /**
  992. * dp_is_reo_ring_num_in_nf_grp2() - Check if the current reo ring is part of
  993. * rx_near_full_grp2 mask
  994. * @soc: Datapath SoC Handle
  995. * @ring_num: REO ring number
  996. *
  997. * Return: 1 if the ring_num belongs to reo_nf_grp2,
  998. * 0, otherwise.
  999. */
  1000. static inline int
  1001. dp_is_reo_ring_num_in_nf_grp2(struct dp_soc *soc, int ring_num)
  1002. {
  1003. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_2 & (1 << ring_num));
  1004. }
  1005. /**
  1006. * dp_srng_get_near_full_irq_mask() - Get near-full irq mask for a particular
  1007. * ring type and number
  1008. * @soc: Datapath SoC handle
  1009. * @ring_type: SRNG type
  1010. * @ring_num: ring num
  1011. *
  1012. * Return: near ful irq mask pointer
  1013. */
  1014. static inline
  1015. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1016. enum hal_ring_type ring_type,
  1017. int ring_num)
  1018. {
  1019. uint8_t *nf_irq_mask = NULL;
  1020. switch (ring_type) {
  1021. case WBM2SW_RELEASE:
  1022. if (ring_num != WBM2SW_REL_ERR_RING_NUM) {
  1023. nf_irq_mask = &soc->wlan_cfg_ctx->
  1024. int_tx_ring_near_full_irq_mask[0];
  1025. }
  1026. break;
  1027. case REO_DST:
  1028. if (dp_is_reo_ring_num_in_nf_grp1(soc, ring_num))
  1029. nf_irq_mask =
  1030. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_1_mask[0];
  1031. else if (dp_is_reo_ring_num_in_nf_grp2(soc, ring_num))
  1032. nf_irq_mask =
  1033. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_2_mask[0];
  1034. else
  1035. qdf_assert(0);
  1036. break;
  1037. default:
  1038. break;
  1039. }
  1040. return nf_irq_mask;
  1041. }
  1042. /**
  1043. * dp_srng_set_msi2_ring_params() - Set the msi2 addr/data in the ring params
  1044. * @soc: Datapath SoC handle
  1045. * @ring_params: srng params handle
  1046. * @msi2_addr: MSI2 addr to be set for the SRNG
  1047. * @msi2_data: MSI2 data to be set for the SRNG
  1048. *
  1049. * Return: None
  1050. */
  1051. static inline
  1052. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1053. struct hal_srng_params *ring_params,
  1054. qdf_dma_addr_t msi2_addr,
  1055. uint32_t msi2_data)
  1056. {
  1057. ring_params->msi2_addr = msi2_addr;
  1058. ring_params->msi2_data = msi2_data;
  1059. }
  1060. /**
  1061. * dp_srng_msi2_setup() - Setup MSI2 details for near full IRQ of an SRNG
  1062. * @soc: Datapath SoC handle
  1063. * @ring_params: ring_params for SRNG
  1064. * @ring_type: SENG type
  1065. * @ring_num: ring number for the SRNG
  1066. * @nf_msi_grp_num: near full msi group number
  1067. *
  1068. * Return: None
  1069. */
  1070. static inline void
  1071. dp_srng_msi2_setup(struct dp_soc *soc,
  1072. struct hal_srng_params *ring_params,
  1073. int ring_type, int ring_num, int nf_msi_grp_num)
  1074. {
  1075. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1076. int msi_data_count, ret;
  1077. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1078. &msi_data_count, &msi_data_start,
  1079. &msi_irq_start);
  1080. if (ret)
  1081. return;
  1082. if (nf_msi_grp_num < 0) {
  1083. dp_init_info("%pK: ring near full IRQ not part of an ext_group; ring_type: %d,ring_num %d",
  1084. soc, ring_type, ring_num);
  1085. ring_params->msi2_addr = 0;
  1086. ring_params->msi2_data = 0;
  1087. return;
  1088. }
  1089. if (dp_is_msi_group_number_invalid(nf_msi_grp_num, msi_data_count)) {
  1090. dp_init_warn("%pK: 2 msi_groups will share an msi for near full IRQ; msi_group_num %d",
  1091. soc, nf_msi_grp_num);
  1092. QDF_ASSERT(0);
  1093. }
  1094. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1095. ring_params->nf_irq_support = 1;
  1096. ring_params->msi2_addr = addr_low;
  1097. ring_params->msi2_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1098. ring_params->msi2_data = (nf_msi_grp_num % msi_data_count)
  1099. + msi_data_start;
  1100. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1101. }
  1102. /* Percentage of ring entries considered as nearly full */
  1103. #define DP_NF_HIGH_THRESH_PERCENTAGE 75
  1104. /* Percentage of ring entries considered as critically full */
  1105. #define DP_NF_CRIT_THRESH_PERCENTAGE 90
  1106. /* Percentage of ring entries considered as safe threshold */
  1107. #define DP_NF_SAFE_THRESH_PERCENTAGE 50
  1108. /**
  1109. * dp_srng_configure_nf_interrupt_thresholds() - Configure the thresholds for
  1110. * near full irq
  1111. * @soc: Datapath SoC handle
  1112. * @ring_params: ring params for SRNG
  1113. * @ring_type: ring type
  1114. */
  1115. static inline void
  1116. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1117. struct hal_srng_params *ring_params,
  1118. int ring_type)
  1119. {
  1120. if (ring_params->nf_irq_support) {
  1121. ring_params->high_thresh = (ring_params->num_entries *
  1122. DP_NF_HIGH_THRESH_PERCENTAGE) / 100;
  1123. ring_params->crit_thresh = (ring_params->num_entries *
  1124. DP_NF_CRIT_THRESH_PERCENTAGE) / 100;
  1125. ring_params->safe_thresh = (ring_params->num_entries *
  1126. DP_NF_SAFE_THRESH_PERCENTAGE) /100;
  1127. }
  1128. }
  1129. /**
  1130. * dp_srng_set_nf_thresholds() - Set the near full thresholds to srng data
  1131. * structure from the ring params
  1132. * @soc: Datapath SoC handle
  1133. * @srng: SRNG handle
  1134. * @ring_params: ring params for a SRNG
  1135. *
  1136. * Return: None
  1137. */
  1138. static inline void
  1139. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1140. struct hal_srng_params *ring_params)
  1141. {
  1142. srng->crit_thresh = ring_params->crit_thresh;
  1143. srng->safe_thresh = ring_params->safe_thresh;
  1144. }
  1145. #else
  1146. static inline
  1147. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1148. enum hal_ring_type ring_type,
  1149. int ring_num)
  1150. {
  1151. return NULL;
  1152. }
  1153. static inline
  1154. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1155. struct hal_srng_params *ring_params,
  1156. qdf_dma_addr_t msi2_addr,
  1157. uint32_t msi2_data)
  1158. {
  1159. }
  1160. static inline void
  1161. dp_srng_msi2_setup(struct dp_soc *soc,
  1162. struct hal_srng_params *ring_params,
  1163. int ring_type, int ring_num, int nf_msi_grp_num)
  1164. {
  1165. }
  1166. static inline void
  1167. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1168. struct hal_srng_params *ring_params,
  1169. int ring_type)
  1170. {
  1171. }
  1172. static inline void
  1173. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1174. struct hal_srng_params *ring_params)
  1175. {
  1176. }
  1177. #endif
  1178. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  1179. enum hal_ring_type ring_type,
  1180. int ring_num,
  1181. int *reg_msi_grp_num,
  1182. bool nf_irq_support,
  1183. int *nf_msi_grp_num)
  1184. {
  1185. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1186. uint8_t *grp_mask, *nf_irq_mask = NULL;
  1187. bool nf_irq_enabled = false;
  1188. switch (ring_type) {
  1189. case WBM2SW_RELEASE:
  1190. if (ring_num == WBM2SW_REL_ERR_RING_NUM) {
  1191. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  1192. grp_mask = &cfg_ctx->int_rx_wbm_rel_ring_mask[0];
  1193. ring_num = 0;
  1194. } else { /* dp_tx_comp_handler - soc->tx_comp_ring */
  1195. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  1196. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc,
  1197. ring_type,
  1198. ring_num);
  1199. if (nf_irq_mask)
  1200. nf_irq_enabled = true;
  1201. }
  1202. break;
  1203. case REO_EXCEPTION:
  1204. /* dp_rx_err_process - &soc->reo_exception_ring */
  1205. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  1206. break;
  1207. case REO_DST:
  1208. /* dp_rx_process - soc->reo_dest_ring */
  1209. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  1210. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc, ring_type,
  1211. ring_num);
  1212. if (nf_irq_mask)
  1213. nf_irq_enabled = true;
  1214. break;
  1215. case REO_STATUS:
  1216. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  1217. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  1218. break;
  1219. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  1220. case RXDMA_MONITOR_STATUS:
  1221. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  1222. case RXDMA_MONITOR_DST:
  1223. /* dp_mon_process */
  1224. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  1225. break;
  1226. case RXDMA_DST:
  1227. /* dp_rxdma_err_process */
  1228. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  1229. break;
  1230. case RXDMA_BUF:
  1231. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  1232. break;
  1233. case RXDMA_MONITOR_BUF:
  1234. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  1235. break;
  1236. case TCL_DATA:
  1237. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  1238. case TCL_CMD_CREDIT:
  1239. case REO_CMD:
  1240. case SW2WBM_RELEASE:
  1241. case WBM_IDLE_LINK:
  1242. /* normally empty SW_TO_HW rings */
  1243. return -QDF_STATUS_E_NOENT;
  1244. break;
  1245. case TCL_STATUS:
  1246. case REO_REINJECT:
  1247. /* misc unused rings */
  1248. return -QDF_STATUS_E_NOENT;
  1249. break;
  1250. case CE_SRC:
  1251. case CE_DST:
  1252. case CE_DST_STATUS:
  1253. /* CE_rings - currently handled by hif */
  1254. default:
  1255. return -QDF_STATUS_E_NOENT;
  1256. break;
  1257. }
  1258. *reg_msi_grp_num = dp_srng_find_ring_in_mask(ring_num, grp_mask);
  1259. if (nf_irq_support && nf_irq_enabled) {
  1260. *nf_msi_grp_num = dp_srng_find_ring_in_mask(ring_num,
  1261. nf_irq_mask);
  1262. }
  1263. return QDF_STATUS_SUCCESS;
  1264. }
  1265. /*
  1266. * dp_get_num_msi_available()- API to get number of MSIs available
  1267. * @dp_soc: DP soc Handle
  1268. * @interrupt_mode: Mode of interrupts
  1269. *
  1270. * Return: Number of MSIs available or 0 in case of integrated
  1271. */
  1272. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  1273. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1274. {
  1275. return 0;
  1276. }
  1277. #else
  1278. /*
  1279. * dp_get_num_msi_available()- API to get number of MSIs available
  1280. * @dp_soc: DP soc Handle
  1281. * @interrupt_mode: Mode of interrupts
  1282. *
  1283. * Return: Number of MSIs available or 0 in case of integrated
  1284. */
  1285. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1286. {
  1287. int msi_data_count;
  1288. int msi_data_start;
  1289. int msi_irq_start;
  1290. int ret;
  1291. if (interrupt_mode == DP_INTR_INTEGRATED) {
  1292. return 0;
  1293. } else if (interrupt_mode == DP_INTR_MSI || interrupt_mode ==
  1294. DP_INTR_POLL) {
  1295. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1296. &msi_data_count,
  1297. &msi_data_start,
  1298. &msi_irq_start);
  1299. if (ret) {
  1300. qdf_err("Unable to get DP MSI assignment %d",
  1301. interrupt_mode);
  1302. return -EINVAL;
  1303. }
  1304. return msi_data_count;
  1305. }
  1306. qdf_err("Interrupt mode invalid %d", interrupt_mode);
  1307. return -EINVAL;
  1308. }
  1309. #endif
  1310. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  1311. *ring_params, int ring_type, int ring_num)
  1312. {
  1313. int reg_msi_grp_num;
  1314. /*
  1315. * nf_msi_grp_num needs to be initialized with negative value,
  1316. * to avoid configuring near-full msi for WBM2SW3 ring
  1317. */
  1318. int nf_msi_grp_num = -1;
  1319. int msi_data_count;
  1320. int ret;
  1321. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1322. bool nf_irq_support;
  1323. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1324. &msi_data_count, &msi_data_start,
  1325. &msi_irq_start);
  1326. if (ret)
  1327. return;
  1328. nf_irq_support = hal_srng_is_near_full_irq_supported(soc->hal_soc,
  1329. ring_type,
  1330. ring_num);
  1331. ret = dp_srng_calculate_msi_group(soc, ring_type, ring_num,
  1332. &reg_msi_grp_num,
  1333. nf_irq_support,
  1334. &nf_msi_grp_num);
  1335. if (ret < 0) {
  1336. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1337. soc, ring_type, ring_num);
  1338. ring_params->msi_addr = 0;
  1339. ring_params->msi_data = 0;
  1340. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1341. return;
  1342. }
  1343. if (reg_msi_grp_num < 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. goto configure_msi2;
  1349. }
  1350. if (dp_is_msi_group_number_invalid(reg_msi_grp_num, msi_data_count)) {
  1351. dp_init_warn("%pK: 2 msi_groups will share an msi; msi_group_num %d",
  1352. soc, reg_msi_grp_num);
  1353. QDF_ASSERT(0);
  1354. }
  1355. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1356. ring_params->msi_addr = addr_low;
  1357. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1358. ring_params->msi_data = (reg_msi_grp_num % msi_data_count)
  1359. + msi_data_start;
  1360. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1361. dp_debug("ring type %u ring_num %u msi->data %u msi_addr %llx",
  1362. ring_type, ring_num, ring_params->msi_data,
  1363. (uint64_t)ring_params->msi_addr);
  1364. configure_msi2:
  1365. if (!nf_irq_support) {
  1366. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1367. return;
  1368. }
  1369. dp_srng_msi2_setup(soc, ring_params, ring_type, ring_num,
  1370. nf_msi_grp_num);
  1371. }
  1372. #ifdef FEATURE_AST
  1373. /**
  1374. * dp_print_peer_ast_entries() - Dump AST entries of peer
  1375. * @soc: Datapath soc handle
  1376. * @peer: Datapath peer
  1377. * @arg: argument to iterate function
  1378. *
  1379. * return void
  1380. */
  1381. static void
  1382. dp_print_peer_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1383. {
  1384. struct dp_ast_entry *ase, *tmp_ase;
  1385. uint32_t num_entries = 0;
  1386. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1387. "NONE", "STATIC", "SELF", "WDS", "HMWDS", "BSS",
  1388. "DA", "HMWDS_SEC"};
  1389. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1390. DP_PRINT_STATS("%6d mac_addr = "QDF_MAC_ADDR_FMT
  1391. " peer_mac_addr = "QDF_MAC_ADDR_FMT
  1392. " peer_id = %u"
  1393. " type = %s"
  1394. " next_hop = %d"
  1395. " is_active = %d"
  1396. " ast_idx = %d"
  1397. " ast_hash = %d"
  1398. " delete_in_progress = %d"
  1399. " pdev_id = %d"
  1400. " vdev_id = %d",
  1401. ++num_entries,
  1402. QDF_MAC_ADDR_REF(ase->mac_addr.raw),
  1403. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1404. ase->peer_id,
  1405. type[ase->type],
  1406. ase->next_hop,
  1407. ase->is_active,
  1408. ase->ast_idx,
  1409. ase->ast_hash_value,
  1410. ase->delete_in_progress,
  1411. ase->pdev_id,
  1412. ase->vdev_id);
  1413. }
  1414. }
  1415. /**
  1416. * dp_print_ast_stats() - Dump AST table contents
  1417. * @soc: Datapath soc handle
  1418. *
  1419. * return void
  1420. */
  1421. void dp_print_ast_stats(struct dp_soc *soc)
  1422. {
  1423. DP_PRINT_STATS("AST Stats:");
  1424. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1425. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1426. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1427. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1428. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1429. soc->stats.ast.ast_mismatch);
  1430. DP_PRINT_STATS("AST Table:");
  1431. qdf_spin_lock_bh(&soc->ast_lock);
  1432. dp_soc_iterate_peer(soc, dp_print_peer_ast_entries, NULL,
  1433. DP_MOD_ID_GENERIC_STATS);
  1434. qdf_spin_unlock_bh(&soc->ast_lock);
  1435. }
  1436. #else
  1437. void dp_print_ast_stats(struct dp_soc *soc)
  1438. {
  1439. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1440. return;
  1441. }
  1442. #endif
  1443. /**
  1444. * dp_print_peer_info() - Dump peer info
  1445. * @soc: Datapath soc handle
  1446. * @peer: Datapath peer handle
  1447. * @arg: argument to iter function
  1448. *
  1449. * return void
  1450. */
  1451. static void
  1452. dp_print_peer_info(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1453. {
  1454. DP_PRINT_STATS(" peer_mac_addr = "QDF_MAC_ADDR_FMT
  1455. " nawds_enabled = %d"
  1456. " bss_peer = %d"
  1457. " wds_enabled = %d"
  1458. " tx_cap_enabled = %d"
  1459. " rx_cap_enabled = %d"
  1460. " peer id = %d",
  1461. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1462. peer->nawds_enabled,
  1463. peer->bss_peer,
  1464. peer->wds_enabled,
  1465. peer->tx_cap_enabled,
  1466. peer->rx_cap_enabled,
  1467. peer->peer_id);
  1468. }
  1469. /**
  1470. * dp_print_peer_table() - Dump all Peer stats
  1471. * @vdev: Datapath Vdev handle
  1472. *
  1473. * return void
  1474. */
  1475. static void dp_print_peer_table(struct dp_vdev *vdev)
  1476. {
  1477. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1478. dp_vdev_iterate_peer(vdev, dp_print_peer_info, NULL,
  1479. DP_MOD_ID_GENERIC_STATS);
  1480. }
  1481. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1482. /**
  1483. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1484. * threshold values from the wlan_srng_cfg table for each ring type
  1485. * @soc: device handle
  1486. * @ring_params: per ring specific parameters
  1487. * @ring_type: Ring type
  1488. * @ring_num: Ring number for a given ring type
  1489. *
  1490. * Fill the ring params with the interrupt threshold
  1491. * configuration parameters available in the per ring type wlan_srng_cfg
  1492. * table.
  1493. *
  1494. * Return: None
  1495. */
  1496. static void
  1497. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1498. struct hal_srng_params *ring_params,
  1499. int ring_type, int ring_num,
  1500. int num_entries)
  1501. {
  1502. if (ring_type == REO_DST) {
  1503. ring_params->intr_timer_thres_us =
  1504. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1505. ring_params->intr_batch_cntr_thres_entries =
  1506. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1507. } else if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1508. ring_params->intr_timer_thres_us =
  1509. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1510. ring_params->intr_batch_cntr_thres_entries =
  1511. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1512. } else {
  1513. ring_params->intr_timer_thres_us =
  1514. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1515. ring_params->intr_batch_cntr_thres_entries =
  1516. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1517. }
  1518. ring_params->low_threshold =
  1519. soc->wlan_srng_cfg[ring_type].low_threshold;
  1520. if (ring_params->low_threshold)
  1521. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1522. dp_srng_configure_nf_interrupt_thresholds(soc, ring_params, ring_type);
  1523. }
  1524. #else
  1525. static void
  1526. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1527. struct hal_srng_params *ring_params,
  1528. int ring_type, int ring_num,
  1529. int num_entries)
  1530. {
  1531. if (ring_type == REO_DST) {
  1532. ring_params->intr_timer_thres_us =
  1533. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1534. ring_params->intr_batch_cntr_thres_entries =
  1535. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1536. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1537. ring_params->intr_timer_thres_us =
  1538. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1539. ring_params->intr_batch_cntr_thres_entries =
  1540. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1541. } else {
  1542. ring_params->intr_timer_thres_us =
  1543. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1544. ring_params->intr_batch_cntr_thres_entries =
  1545. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1546. }
  1547. /* Enable low threshold interrupts for rx buffer rings (regular and
  1548. * monitor buffer rings.
  1549. * TODO: See if this is required for any other ring
  1550. */
  1551. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1552. (ring_type == RXDMA_MONITOR_STATUS)) {
  1553. /* TODO: Setting low threshold to 1/8th of ring size
  1554. * see if this needs to be configurable
  1555. */
  1556. ring_params->low_threshold = num_entries >> 3;
  1557. ring_params->intr_timer_thres_us =
  1558. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1559. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1560. ring_params->intr_batch_cntr_thres_entries = 0;
  1561. }
  1562. /* During initialisation monitor rings are only filled with
  1563. * MON_BUF_MIN_ENTRIES entries. So low threshold needs to be set to
  1564. * a value less than that. Low threshold value is reconfigured again
  1565. * to 1/8th of the ring size when monitor vap is created.
  1566. */
  1567. if (ring_type == RXDMA_MONITOR_BUF)
  1568. ring_params->low_threshold = MON_BUF_MIN_ENTRIES >> 1;
  1569. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1570. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1571. * Keep batch threshold as 8 so that interrupt is received for
  1572. * every 4 packets in MONITOR_STATUS ring
  1573. */
  1574. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1575. (soc->intr_mode == DP_INTR_MSI))
  1576. ring_params->intr_batch_cntr_thres_entries = 4;
  1577. }
  1578. #endif
  1579. #ifdef DP_MEM_PRE_ALLOC
  1580. void *dp_context_alloc_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1581. size_t ctxt_size)
  1582. {
  1583. void *ctxt_mem;
  1584. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_context) {
  1585. dp_warn("dp_prealloc_get_context null!");
  1586. goto dynamic_alloc;
  1587. }
  1588. ctxt_mem = soc->cdp_soc.ol_ops->dp_prealloc_get_context(ctxt_type);
  1589. if (ctxt_mem)
  1590. goto end;
  1591. dynamic_alloc:
  1592. dp_info("Pre-alloc of ctxt failed. Dynamic allocation");
  1593. ctxt_mem = qdf_mem_malloc(ctxt_size);
  1594. end:
  1595. return ctxt_mem;
  1596. }
  1597. void dp_context_free_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1598. void *vaddr)
  1599. {
  1600. QDF_STATUS status;
  1601. if (soc->cdp_soc.ol_ops->dp_prealloc_put_context) {
  1602. status = soc->cdp_soc.ol_ops->dp_prealloc_put_context(
  1603. ctxt_type,
  1604. vaddr);
  1605. } else {
  1606. dp_warn("dp_prealloc_get_context null!");
  1607. status = QDF_STATUS_E_NOSUPPORT;
  1608. }
  1609. if (QDF_IS_STATUS_ERROR(status)) {
  1610. dp_info("Context not pre-allocated");
  1611. qdf_mem_free(vaddr);
  1612. }
  1613. }
  1614. static inline
  1615. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1616. struct dp_srng *srng,
  1617. uint32_t ring_type)
  1618. {
  1619. void *mem;
  1620. qdf_assert(!srng->is_mem_prealloc);
  1621. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_consistent) {
  1622. dp_warn("dp_prealloc_get_consistent is null!");
  1623. goto qdf;
  1624. }
  1625. mem =
  1626. soc->cdp_soc.ol_ops->dp_prealloc_get_consistent
  1627. (&srng->alloc_size,
  1628. &srng->base_vaddr_unaligned,
  1629. &srng->base_paddr_unaligned,
  1630. &srng->base_paddr_aligned,
  1631. DP_RING_BASE_ALIGN, ring_type);
  1632. if (mem) {
  1633. srng->is_mem_prealloc = true;
  1634. goto end;
  1635. }
  1636. qdf:
  1637. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1638. &srng->base_vaddr_unaligned,
  1639. &srng->base_paddr_unaligned,
  1640. &srng->base_paddr_aligned,
  1641. DP_RING_BASE_ALIGN);
  1642. end:
  1643. dp_info("%s memory %pK dp_srng %pK ring_type %d alloc_size %d num_entries %d",
  1644. srng->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc", mem,
  1645. srng, ring_type, srng->alloc_size, srng->num_entries);
  1646. return mem;
  1647. }
  1648. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1649. struct dp_srng *srng)
  1650. {
  1651. if (srng->is_mem_prealloc) {
  1652. if (!soc->cdp_soc.ol_ops->dp_prealloc_put_consistent) {
  1653. dp_warn("dp_prealloc_put_consistent is null!");
  1654. QDF_BUG(0);
  1655. return;
  1656. }
  1657. soc->cdp_soc.ol_ops->dp_prealloc_put_consistent
  1658. (srng->alloc_size,
  1659. srng->base_vaddr_unaligned,
  1660. srng->base_paddr_unaligned);
  1661. } else {
  1662. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1663. srng->alloc_size,
  1664. srng->base_vaddr_unaligned,
  1665. srng->base_paddr_unaligned, 0);
  1666. }
  1667. }
  1668. void dp_desc_multi_pages_mem_alloc(struct dp_soc *soc,
  1669. enum dp_desc_type desc_type,
  1670. struct qdf_mem_multi_page_t *pages,
  1671. size_t element_size,
  1672. uint16_t element_num,
  1673. qdf_dma_context_t memctxt,
  1674. bool cacheable)
  1675. {
  1676. if (!soc->cdp_soc.ol_ops->dp_get_multi_pages) {
  1677. dp_warn("dp_get_multi_pages is null!");
  1678. goto qdf;
  1679. }
  1680. pages->num_pages = 0;
  1681. pages->is_mem_prealloc = 0;
  1682. soc->cdp_soc.ol_ops->dp_get_multi_pages(desc_type,
  1683. element_size,
  1684. element_num,
  1685. pages,
  1686. cacheable);
  1687. if (pages->num_pages)
  1688. goto end;
  1689. qdf:
  1690. qdf_mem_multi_pages_alloc(soc->osdev, pages, element_size,
  1691. element_num, memctxt, cacheable);
  1692. end:
  1693. dp_info("%s desc_type %d element_size %d element_num %d cacheable %d",
  1694. pages->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc",
  1695. desc_type, (int)element_size, element_num, cacheable);
  1696. }
  1697. void dp_desc_multi_pages_mem_free(struct dp_soc *soc,
  1698. enum dp_desc_type desc_type,
  1699. struct qdf_mem_multi_page_t *pages,
  1700. qdf_dma_context_t memctxt,
  1701. bool cacheable)
  1702. {
  1703. if (pages->is_mem_prealloc) {
  1704. if (!soc->cdp_soc.ol_ops->dp_put_multi_pages) {
  1705. dp_warn("dp_put_multi_pages is null!");
  1706. QDF_BUG(0);
  1707. return;
  1708. }
  1709. soc->cdp_soc.ol_ops->dp_put_multi_pages(desc_type, pages);
  1710. qdf_mem_zero(pages, sizeof(*pages));
  1711. } else {
  1712. qdf_mem_multi_pages_free(soc->osdev, pages,
  1713. memctxt, cacheable);
  1714. }
  1715. }
  1716. #else
  1717. static inline
  1718. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1719. struct dp_srng *srng,
  1720. uint32_t ring_type)
  1721. {
  1722. return qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1723. &srng->base_vaddr_unaligned,
  1724. &srng->base_paddr_unaligned,
  1725. &srng->base_paddr_aligned,
  1726. DP_RING_BASE_ALIGN);
  1727. }
  1728. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1729. struct dp_srng *srng)
  1730. {
  1731. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1732. srng->alloc_size,
  1733. srng->base_vaddr_unaligned,
  1734. srng->base_paddr_unaligned, 0);
  1735. }
  1736. #endif /* DP_MEM_PRE_ALLOC */
  1737. /*
  1738. * dp_srng_free() - Free SRNG memory
  1739. * @soc : Data path soc handle
  1740. * @srng : SRNG pointer
  1741. *
  1742. * return: None
  1743. */
  1744. void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1745. {
  1746. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1747. if (!srng->cached) {
  1748. dp_srng_mem_free_consistent(soc, srng);
  1749. } else {
  1750. qdf_mem_free(srng->base_vaddr_unaligned);
  1751. }
  1752. srng->alloc_size = 0;
  1753. srng->base_vaddr_unaligned = NULL;
  1754. }
  1755. srng->hal_srng = NULL;
  1756. }
  1757. qdf_export_symbol(dp_srng_free);
  1758. #ifdef DISABLE_MON_RING_MSI_CFG
  1759. /*
  1760. * dp_skip_msi_cfg() - Check if msi cfg has to be skipped for ring_type
  1761. * @ring_type: sring type
  1762. *
  1763. * Return: True if msi cfg should be skipped for srng type else false
  1764. */
  1765. static inline bool dp_skip_msi_cfg(int ring_type)
  1766. {
  1767. if (ring_type == RXDMA_MONITOR_STATUS)
  1768. return true;
  1769. return false;
  1770. }
  1771. #else
  1772. static inline bool dp_skip_msi_cfg(int ring_type)
  1773. {
  1774. return false;
  1775. }
  1776. #endif
  1777. /*
  1778. * dp_srng_init() - Initialize SRNG
  1779. * @soc : Data path soc handle
  1780. * @srng : SRNG pointer
  1781. * @ring_type : Ring Type
  1782. * @ring_num: Ring number
  1783. * @mac_id: mac_id
  1784. *
  1785. * return: QDF_STATUS
  1786. */
  1787. QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1788. int ring_type, int ring_num, int mac_id)
  1789. {
  1790. hal_soc_handle_t hal_soc = soc->hal_soc;
  1791. struct hal_srng_params ring_params;
  1792. if (srng->hal_srng) {
  1793. dp_init_err("%pK: Ring type: %d, num:%d is already initialized",
  1794. soc, ring_type, ring_num);
  1795. return QDF_STATUS_SUCCESS;
  1796. }
  1797. /* memset the srng ring to zero */
  1798. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1799. qdf_mem_zero(&ring_params, sizeof(struct hal_srng_params));
  1800. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1801. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1802. ring_params.num_entries = srng->num_entries;
  1803. dp_info("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1804. ring_type, ring_num,
  1805. (void *)ring_params.ring_base_vaddr,
  1806. (void *)ring_params.ring_base_paddr,
  1807. ring_params.num_entries);
  1808. if (soc->intr_mode == DP_INTR_MSI && !dp_skip_msi_cfg(ring_type)) {
  1809. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1810. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1811. ring_type, ring_num);
  1812. } else {
  1813. ring_params.msi_data = 0;
  1814. ring_params.msi_addr = 0;
  1815. dp_srng_set_msi2_ring_params(soc, &ring_params, 0, 0);
  1816. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1817. ring_type, ring_num);
  1818. }
  1819. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1820. ring_type, ring_num,
  1821. srng->num_entries);
  1822. dp_srng_set_nf_thresholds(soc, srng, &ring_params);
  1823. if (srng->cached)
  1824. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1825. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1826. mac_id, &ring_params);
  1827. if (!srng->hal_srng) {
  1828. dp_srng_free(soc, srng);
  1829. return QDF_STATUS_E_FAILURE;
  1830. }
  1831. return QDF_STATUS_SUCCESS;
  1832. }
  1833. qdf_export_symbol(dp_srng_init);
  1834. /*
  1835. * dp_srng_alloc() - Allocate memory for SRNG
  1836. * @soc : Data path soc handle
  1837. * @srng : SRNG pointer
  1838. * @ring_type : Ring Type
  1839. * @num_entries: Number of entries
  1840. * @cached: cached flag variable
  1841. *
  1842. * return: QDF_STATUS
  1843. */
  1844. QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1845. int ring_type, uint32_t num_entries,
  1846. bool cached)
  1847. {
  1848. hal_soc_handle_t hal_soc = soc->hal_soc;
  1849. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1850. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1851. if (srng->base_vaddr_unaligned) {
  1852. dp_init_err("%pK: Ring type: %d, is already allocated",
  1853. soc, ring_type);
  1854. return QDF_STATUS_SUCCESS;
  1855. }
  1856. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1857. srng->hal_srng = NULL;
  1858. srng->alloc_size = num_entries * entry_size;
  1859. srng->num_entries = num_entries;
  1860. srng->cached = cached;
  1861. if (!cached) {
  1862. srng->base_vaddr_aligned =
  1863. dp_srng_aligned_mem_alloc_consistent(soc,
  1864. srng,
  1865. ring_type);
  1866. } else {
  1867. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1868. &srng->alloc_size,
  1869. &srng->base_vaddr_unaligned,
  1870. &srng->base_paddr_unaligned,
  1871. &srng->base_paddr_aligned,
  1872. DP_RING_BASE_ALIGN);
  1873. }
  1874. if (!srng->base_vaddr_aligned)
  1875. return QDF_STATUS_E_NOMEM;
  1876. return QDF_STATUS_SUCCESS;
  1877. }
  1878. qdf_export_symbol(dp_srng_alloc);
  1879. /*
  1880. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1881. * @soc: DP SOC handle
  1882. * @srng: source ring structure
  1883. * @ring_type: type of ring
  1884. * @ring_num: ring number
  1885. *
  1886. * Return: None
  1887. */
  1888. void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1889. int ring_type, int ring_num)
  1890. {
  1891. if (!srng->hal_srng) {
  1892. dp_init_err("%pK: Ring type: %d, num:%d not setup",
  1893. soc, ring_type, ring_num);
  1894. return;
  1895. }
  1896. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1897. srng->hal_srng = NULL;
  1898. }
  1899. qdf_export_symbol(dp_srng_deinit);
  1900. /* TODO: Need this interface from HIF */
  1901. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1902. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1903. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1904. hal_ring_handle_t hal_ring_hdl)
  1905. {
  1906. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1907. uint32_t hp, tp;
  1908. uint8_t ring_id;
  1909. if (!int_ctx)
  1910. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1911. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1912. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1913. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1914. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1915. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1916. }
  1917. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1918. hal_ring_handle_t hal_ring_hdl)
  1919. {
  1920. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1921. uint32_t hp, tp;
  1922. uint8_t ring_id;
  1923. if (!int_ctx)
  1924. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1925. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1926. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1927. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1928. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1929. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1930. }
  1931. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1932. uint8_t hist_group_id)
  1933. {
  1934. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1935. 0, 0, 0, HIF_EVENT_TIMER_ENTRY);
  1936. }
  1937. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1938. uint8_t hist_group_id)
  1939. {
  1940. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1941. 0, 0, 0, HIF_EVENT_TIMER_EXIT);
  1942. }
  1943. #else
  1944. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1945. uint8_t hist_group_id)
  1946. {
  1947. }
  1948. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1949. uint8_t hist_group_id)
  1950. {
  1951. }
  1952. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1953. /*
  1954. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  1955. * @soc: DP soc handle
  1956. * @work_done: work done in softirq context
  1957. * @start_time: start time for the softirq
  1958. *
  1959. * Return: enum with yield code
  1960. */
  1961. enum timer_yield_status
  1962. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  1963. uint64_t start_time)
  1964. {
  1965. uint64_t cur_time = qdf_get_log_timestamp();
  1966. if (!work_done)
  1967. return DP_TIMER_WORK_DONE;
  1968. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  1969. return DP_TIMER_TIME_EXHAUST;
  1970. return DP_TIMER_NO_YIELD;
  1971. }
  1972. qdf_export_symbol(dp_should_timer_irq_yield);
  1973. /**
  1974. * dp_process_lmac_rings() - Process LMAC rings
  1975. * @int_ctx: interrupt context
  1976. * @total_budget: budget of work which can be done
  1977. *
  1978. * Return: work done
  1979. */
  1980. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  1981. {
  1982. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1983. struct dp_soc *soc = int_ctx->soc;
  1984. uint32_t remaining_quota = total_budget;
  1985. struct dp_pdev *pdev = NULL;
  1986. uint32_t work_done = 0;
  1987. int budget = total_budget;
  1988. int ring = 0;
  1989. /* Process LMAC interrupts */
  1990. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  1991. int mac_for_pdev = ring;
  1992. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  1993. if (!pdev)
  1994. continue;
  1995. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  1996. work_done = dp_monitor_process(soc, int_ctx,
  1997. mac_for_pdev,
  1998. remaining_quota);
  1999. if (work_done)
  2000. intr_stats->num_rx_mon_ring_masks++;
  2001. budget -= work_done;
  2002. if (budget <= 0)
  2003. goto budget_done;
  2004. remaining_quota = budget;
  2005. }
  2006. if (int_ctx->rxdma2host_ring_mask &
  2007. (1 << mac_for_pdev)) {
  2008. work_done = dp_rxdma_err_process(int_ctx, soc,
  2009. mac_for_pdev,
  2010. remaining_quota);
  2011. if (work_done)
  2012. intr_stats->num_rxdma2host_ring_masks++;
  2013. budget -= work_done;
  2014. if (budget <= 0)
  2015. goto budget_done;
  2016. remaining_quota = budget;
  2017. }
  2018. if (int_ctx->host2rxdma_ring_mask &
  2019. (1 << mac_for_pdev)) {
  2020. union dp_rx_desc_list_elem_t *desc_list = NULL;
  2021. union dp_rx_desc_list_elem_t *tail = NULL;
  2022. struct dp_srng *rx_refill_buf_ring;
  2023. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  2024. rx_refill_buf_ring =
  2025. &soc->rx_refill_buf_ring[mac_for_pdev];
  2026. else
  2027. rx_refill_buf_ring =
  2028. &soc->rx_refill_buf_ring[pdev->lmac_id];
  2029. intr_stats->num_host2rxdma_ring_masks++;
  2030. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  2031. 1);
  2032. dp_rx_buffers_replenish(soc, mac_for_pdev,
  2033. rx_refill_buf_ring,
  2034. &soc->rx_desc_buf[mac_for_pdev],
  2035. 0, &desc_list, &tail);
  2036. }
  2037. }
  2038. budget_done:
  2039. return total_budget - budget;
  2040. }
  2041. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2042. /**
  2043. * dp_service_near_full_srngs() - Bottom half handler to process the near
  2044. * full IRQ on a SRNG
  2045. * @dp_ctx: Datapath SoC handle
  2046. * @dp_budget: Number of SRNGs which can be processed in a single attempt
  2047. * without rescheduling
  2048. *
  2049. * Return: remaining budget/quota for the soc device
  2050. */
  2051. static uint32_t dp_service_near_full_srngs(void *dp_ctx, uint32_t dp_budget)
  2052. {
  2053. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2054. struct dp_soc *soc = int_ctx->soc;
  2055. /*
  2056. * dp_service_near_full_srngs arch ops should be initialized always
  2057. * if the NEAR FULL IRQ feature is enabled.
  2058. */
  2059. return soc->arch_ops.dp_service_near_full_srngs(soc, int_ctx,
  2060. dp_budget);
  2061. }
  2062. #endif
  2063. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  2064. /*
  2065. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  2066. * @dp_ctx: DP SOC handle
  2067. * @budget: Number of frames/descriptors that can be processed in one shot
  2068. *
  2069. * Return: remaining budget/quota for the soc device
  2070. */
  2071. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2072. {
  2073. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2074. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2075. struct dp_soc *soc = int_ctx->soc;
  2076. int ring = 0;
  2077. int index;
  2078. uint32_t work_done = 0;
  2079. int budget = dp_budget;
  2080. uint8_t tx_mask = int_ctx->tx_ring_mask;
  2081. uint8_t rx_mask = int_ctx->rx_ring_mask;
  2082. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  2083. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  2084. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2085. uint32_t remaining_quota = dp_budget;
  2086. 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",
  2087. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  2088. reo_status_mask,
  2089. int_ctx->rx_mon_ring_mask,
  2090. int_ctx->host2rxdma_ring_mask,
  2091. int_ctx->rxdma2host_ring_mask);
  2092. /* Process Tx completion interrupts first to return back buffers */
  2093. for (index = 0; index < soc->num_tcl_data_rings; index++) {
  2094. if (!(1 << wlan_cfg_get_wbm_ring_num_for_index(soc->wlan_cfg_ctx, index) & tx_mask))
  2095. continue;
  2096. work_done = dp_tx_comp_handler(int_ctx,
  2097. soc,
  2098. soc->tx_comp_ring[index].hal_srng,
  2099. index, remaining_quota);
  2100. if (work_done) {
  2101. intr_stats->num_tx_ring_masks[index]++;
  2102. dp_verbose_debug("tx mask 0x%x index %d, budget %d, work_done %d",
  2103. tx_mask, index, budget,
  2104. work_done);
  2105. }
  2106. budget -= work_done;
  2107. if (budget <= 0)
  2108. goto budget_done;
  2109. remaining_quota = budget;
  2110. }
  2111. /* Process REO Exception ring interrupt */
  2112. if (rx_err_mask) {
  2113. work_done = dp_rx_err_process(int_ctx, soc,
  2114. soc->reo_exception_ring.hal_srng,
  2115. remaining_quota);
  2116. if (work_done) {
  2117. intr_stats->num_rx_err_ring_masks++;
  2118. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  2119. work_done, budget);
  2120. }
  2121. budget -= work_done;
  2122. if (budget <= 0) {
  2123. goto budget_done;
  2124. }
  2125. remaining_quota = budget;
  2126. }
  2127. /* Process Rx WBM release ring interrupt */
  2128. if (rx_wbm_rel_mask) {
  2129. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  2130. soc->rx_rel_ring.hal_srng,
  2131. remaining_quota);
  2132. if (work_done) {
  2133. intr_stats->num_rx_wbm_rel_ring_masks++;
  2134. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  2135. work_done, budget);
  2136. }
  2137. budget -= work_done;
  2138. if (budget <= 0) {
  2139. goto budget_done;
  2140. }
  2141. remaining_quota = budget;
  2142. }
  2143. /* Process Rx interrupts */
  2144. if (rx_mask) {
  2145. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  2146. if (!(rx_mask & (1 << ring)))
  2147. continue;
  2148. work_done = soc->arch_ops.dp_rx_process(int_ctx,
  2149. soc->reo_dest_ring[ring].hal_srng,
  2150. ring,
  2151. remaining_quota);
  2152. if (work_done) {
  2153. intr_stats->num_rx_ring_masks[ring]++;
  2154. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  2155. rx_mask, ring,
  2156. work_done, budget);
  2157. budget -= work_done;
  2158. if (budget <= 0)
  2159. goto budget_done;
  2160. remaining_quota = budget;
  2161. }
  2162. }
  2163. }
  2164. if (reo_status_mask) {
  2165. if (dp_reo_status_ring_handler(int_ctx, soc))
  2166. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2167. }
  2168. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2169. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2170. if (work_done) {
  2171. budget -= work_done;
  2172. if (budget <= 0)
  2173. goto budget_done;
  2174. remaining_quota = budget;
  2175. }
  2176. }
  2177. qdf_lro_flush(int_ctx->lro_ctx);
  2178. intr_stats->num_masks++;
  2179. budget_done:
  2180. return dp_budget - budget;
  2181. }
  2182. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  2183. /*
  2184. * dp_service_srngs() - Top level handler for DP Monitor Ring interrupts
  2185. * @dp_ctx: DP SOC handle
  2186. * @budget: Number of frames/descriptors that can be processed in one shot
  2187. *
  2188. * Return: remaining budget/quota for the soc device
  2189. */
  2190. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2191. {
  2192. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2193. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2194. struct dp_soc *soc = int_ctx->soc;
  2195. uint32_t remaining_quota = dp_budget;
  2196. uint32_t work_done = 0;
  2197. int budget = dp_budget;
  2198. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2199. if (reo_status_mask) {
  2200. if (dp_reo_status_ring_handler(int_ctx, soc))
  2201. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2202. }
  2203. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2204. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2205. if (work_done) {
  2206. budget -= work_done;
  2207. if (budget <= 0)
  2208. goto budget_done;
  2209. remaining_quota = budget;
  2210. }
  2211. }
  2212. qdf_lro_flush(int_ctx->lro_ctx);
  2213. intr_stats->num_masks++;
  2214. budget_done:
  2215. return dp_budget - budget;
  2216. }
  2217. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  2218. /* dp_interrupt_timer()- timer poll for interrupts
  2219. *
  2220. * @arg: SoC Handle
  2221. *
  2222. * Return:
  2223. *
  2224. */
  2225. static void dp_interrupt_timer(void *arg)
  2226. {
  2227. struct dp_soc *soc = (struct dp_soc *) arg;
  2228. struct dp_pdev *pdev = soc->pdev_list[0];
  2229. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  2230. uint32_t work_done = 0, total_work_done = 0;
  2231. int budget = 0xffff, i;
  2232. uint32_t remaining_quota = budget;
  2233. uint64_t start_time;
  2234. uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
  2235. uint8_t dp_intr_id = wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx);
  2236. uint32_t lmac_iter;
  2237. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  2238. enum reg_wifi_band mon_band;
  2239. /*
  2240. * this logic makes all data path interfacing rings (UMAC/LMAC)
  2241. * and Monitor rings polling mode when NSS offload is disabled
  2242. */
  2243. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx) &&
  2244. !wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  2245. if (qdf_atomic_read(&soc->cmn_init_done)) {
  2246. for (i = 0; i < wlan_cfg_get_num_contexts(
  2247. soc->wlan_cfg_ctx); i++)
  2248. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  2249. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2250. }
  2251. return;
  2252. }
  2253. if (!qdf_atomic_read(&soc->cmn_init_done))
  2254. return;
  2255. if (dp_monitor_is_chan_band_known(pdev)) {
  2256. mon_band = dp_monitor_get_chan_band(pdev);
  2257. lmac_id = pdev->ch_band_lmac_id_mapping[mon_band];
  2258. if (qdf_likely(lmac_id != DP_MON_INVALID_LMAC_ID)) {
  2259. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  2260. dp_srng_record_timer_entry(soc, dp_intr_id);
  2261. }
  2262. }
  2263. start_time = qdf_get_log_timestamp();
  2264. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  2265. while (yield == DP_TIMER_NO_YIELD) {
  2266. for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
  2267. if (lmac_iter == lmac_id)
  2268. work_done = dp_monitor_process(soc,
  2269. &soc->intr_ctx[dp_intr_id],
  2270. lmac_iter, remaining_quota);
  2271. else
  2272. work_done =
  2273. dp_monitor_drop_packets_for_mac(pdev,
  2274. lmac_iter,
  2275. remaining_quota);
  2276. if (work_done) {
  2277. budget -= work_done;
  2278. if (budget <= 0) {
  2279. yield = DP_TIMER_WORK_EXHAUST;
  2280. goto budget_done;
  2281. }
  2282. remaining_quota = budget;
  2283. total_work_done += work_done;
  2284. }
  2285. }
  2286. yield = dp_should_timer_irq_yield(soc, total_work_done,
  2287. start_time);
  2288. total_work_done = 0;
  2289. }
  2290. budget_done:
  2291. if (yield == DP_TIMER_WORK_EXHAUST ||
  2292. yield == DP_TIMER_TIME_EXHAUST)
  2293. qdf_timer_mod(&soc->int_timer, 1);
  2294. else
  2295. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2296. if (lmac_id != DP_MON_INVALID_LMAC_ID)
  2297. dp_srng_record_timer_exit(soc, dp_intr_id);
  2298. }
  2299. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  2300. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2301. struct dp_intr *intr_ctx)
  2302. {
  2303. if (intr_ctx->rx_mon_ring_mask)
  2304. return true;
  2305. return false;
  2306. }
  2307. #else
  2308. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2309. struct dp_intr *intr_ctx)
  2310. {
  2311. return false;
  2312. }
  2313. #endif
  2314. /*
  2315. * dp_soc_attach_poll() - Register handlers for DP interrupts
  2316. * @txrx_soc: DP SOC handle
  2317. *
  2318. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2319. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2320. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2321. *
  2322. * Return: 0 for success, nonzero for failure.
  2323. */
  2324. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  2325. {
  2326. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2327. int i;
  2328. int lmac_id = 0;
  2329. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2330. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2331. soc->intr_mode = DP_INTR_POLL;
  2332. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2333. soc->intr_ctx[i].dp_intr_id = i;
  2334. soc->intr_ctx[i].tx_ring_mask =
  2335. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2336. soc->intr_ctx[i].rx_ring_mask =
  2337. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2338. soc->intr_ctx[i].rx_mon_ring_mask =
  2339. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2340. soc->intr_ctx[i].rx_err_ring_mask =
  2341. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2342. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  2343. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2344. soc->intr_ctx[i].reo_status_ring_mask =
  2345. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2346. soc->intr_ctx[i].rxdma2host_ring_mask =
  2347. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2348. soc->intr_ctx[i].soc = soc;
  2349. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2350. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2351. hif_event_history_init(soc->hif_handle, i);
  2352. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2353. lmac_id++;
  2354. }
  2355. }
  2356. qdf_timer_init(soc->osdev, &soc->int_timer,
  2357. dp_interrupt_timer, (void *)soc,
  2358. QDF_TIMER_TYPE_WAKE_APPS);
  2359. return QDF_STATUS_SUCCESS;
  2360. }
  2361. /**
  2362. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  2363. * soc: DP soc handle
  2364. *
  2365. * Set the appropriate interrupt mode flag in the soc
  2366. */
  2367. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  2368. {
  2369. uint32_t msi_base_data, msi_vector_start;
  2370. int msi_vector_count, ret;
  2371. soc->intr_mode = DP_INTR_INTEGRATED;
  2372. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2373. (soc->cdp_soc.ol_ops->get_con_mode &&
  2374. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  2375. soc->intr_mode = DP_INTR_POLL;
  2376. } else {
  2377. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2378. &msi_vector_count,
  2379. &msi_base_data,
  2380. &msi_vector_start);
  2381. if (ret)
  2382. return;
  2383. soc->intr_mode = DP_INTR_MSI;
  2384. }
  2385. }
  2386. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  2387. #if defined(DP_INTR_POLL_BOTH)
  2388. /*
  2389. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  2390. * @txrx_soc: DP SOC handle
  2391. *
  2392. * Call the appropriate attach function based on the mode of operation.
  2393. * This is a WAR for enabling monitor mode.
  2394. *
  2395. * Return: 0 for success. nonzero for failure.
  2396. */
  2397. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2398. {
  2399. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2400. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2401. (soc->cdp_soc.ol_ops->get_con_mode &&
  2402. soc->cdp_soc.ol_ops->get_con_mode() ==
  2403. QDF_GLOBAL_MONITOR_MODE)) {
  2404. dp_info("Poll mode");
  2405. return dp_soc_attach_poll(txrx_soc);
  2406. } else {
  2407. dp_info("Interrupt mode");
  2408. return dp_soc_interrupt_attach(txrx_soc);
  2409. }
  2410. }
  2411. #else
  2412. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  2413. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2414. {
  2415. return dp_soc_attach_poll(txrx_soc);
  2416. }
  2417. #else
  2418. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2419. {
  2420. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2421. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx))
  2422. return dp_soc_attach_poll(txrx_soc);
  2423. else
  2424. return dp_soc_interrupt_attach(txrx_soc);
  2425. }
  2426. #endif
  2427. #endif
  2428. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  2429. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  2430. {
  2431. int j;
  2432. int num_irq = 0;
  2433. int tx_mask =
  2434. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2435. int rx_mask =
  2436. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2437. int rx_mon_mask =
  2438. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2439. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2440. soc->wlan_cfg_ctx, intr_ctx_num);
  2441. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2442. soc->wlan_cfg_ctx, intr_ctx_num);
  2443. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2444. soc->wlan_cfg_ctx, intr_ctx_num);
  2445. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2446. soc->wlan_cfg_ctx, intr_ctx_num);
  2447. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2448. soc->wlan_cfg_ctx, intr_ctx_num);
  2449. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2450. soc->wlan_cfg_ctx, intr_ctx_num);
  2451. soc->intr_mode = DP_INTR_INTEGRATED;
  2452. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  2453. if (tx_mask & (1 << j)) {
  2454. irq_id_map[num_irq++] =
  2455. (wbm2host_tx_completions_ring1 - j);
  2456. }
  2457. if (rx_mask & (1 << j)) {
  2458. irq_id_map[num_irq++] =
  2459. (reo2host_destination_ring1 - j);
  2460. }
  2461. if (rxdma2host_ring_mask & (1 << j)) {
  2462. irq_id_map[num_irq++] =
  2463. rxdma2host_destination_ring_mac1 - j;
  2464. }
  2465. if (host2rxdma_ring_mask & (1 << j)) {
  2466. irq_id_map[num_irq++] =
  2467. host2rxdma_host_buf_ring_mac1 - j;
  2468. }
  2469. if (host2rxdma_mon_ring_mask & (1 << j)) {
  2470. irq_id_map[num_irq++] =
  2471. host2rxdma_monitor_ring1 - j;
  2472. }
  2473. if (rx_mon_mask & (1 << j)) {
  2474. irq_id_map[num_irq++] =
  2475. ppdu_end_interrupts_mac1 - j;
  2476. irq_id_map[num_irq++] =
  2477. rxdma2host_monitor_status_ring_mac1 - j;
  2478. irq_id_map[num_irq++] =
  2479. rxdma2host_monitor_destination_mac1 - j;
  2480. }
  2481. if (rx_wbm_rel_ring_mask & (1 << j))
  2482. irq_id_map[num_irq++] = wbm2host_rx_release;
  2483. if (rx_err_ring_mask & (1 << j))
  2484. irq_id_map[num_irq++] = reo2host_exception;
  2485. if (reo_status_ring_mask & (1 << j))
  2486. irq_id_map[num_irq++] = reo2host_status;
  2487. }
  2488. *num_irq_r = num_irq;
  2489. }
  2490. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  2491. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  2492. int msi_vector_count, int msi_vector_start)
  2493. {
  2494. int tx_mask = wlan_cfg_get_tx_ring_mask(
  2495. soc->wlan_cfg_ctx, intr_ctx_num);
  2496. int rx_mask = wlan_cfg_get_rx_ring_mask(
  2497. soc->wlan_cfg_ctx, intr_ctx_num);
  2498. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  2499. soc->wlan_cfg_ctx, intr_ctx_num);
  2500. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2501. soc->wlan_cfg_ctx, intr_ctx_num);
  2502. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2503. soc->wlan_cfg_ctx, intr_ctx_num);
  2504. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2505. soc->wlan_cfg_ctx, intr_ctx_num);
  2506. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2507. soc->wlan_cfg_ctx, intr_ctx_num);
  2508. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2509. soc->wlan_cfg_ctx, intr_ctx_num);
  2510. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2511. soc->wlan_cfg_ctx, intr_ctx_num);
  2512. int rx_near_full_grp_1_mask =
  2513. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2514. intr_ctx_num);
  2515. int rx_near_full_grp_2_mask =
  2516. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2517. intr_ctx_num);
  2518. int tx_ring_near_full_mask =
  2519. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2520. intr_ctx_num);
  2521. unsigned int vector =
  2522. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  2523. int num_irq = 0;
  2524. soc->intr_mode = DP_INTR_MSI;
  2525. if (tx_mask | rx_mask | rx_mon_mask | rx_err_ring_mask |
  2526. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  2527. host2rxdma_ring_mask | host2rxdma_mon_ring_mask |
  2528. rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2529. tx_ring_near_full_mask)
  2530. irq_id_map[num_irq++] =
  2531. pld_get_msi_irq(soc->osdev->dev, vector);
  2532. *num_irq_r = num_irq;
  2533. }
  2534. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  2535. int *irq_id_map, int *num_irq)
  2536. {
  2537. int msi_vector_count, ret;
  2538. uint32_t msi_base_data, msi_vector_start;
  2539. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2540. &msi_vector_count,
  2541. &msi_base_data,
  2542. &msi_vector_start);
  2543. if (ret)
  2544. return dp_soc_interrupt_map_calculate_integrated(soc,
  2545. intr_ctx_num, irq_id_map, num_irq);
  2546. else
  2547. dp_soc_interrupt_map_calculate_msi(soc,
  2548. intr_ctx_num, irq_id_map, num_irq,
  2549. msi_vector_count, msi_vector_start);
  2550. }
  2551. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2552. /**
  2553. * dp_soc_near_full_interrupt_attach() - Register handler for DP near fill irq
  2554. * @soc: DP soc handle
  2555. * @num_irq: IRQ number
  2556. * @irq_id_map: IRQ map
  2557. * intr_id: interrupt context ID
  2558. *
  2559. * Return: 0 for success. nonzero for failure.
  2560. */
  2561. static inline int
  2562. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2563. int irq_id_map[], int intr_id)
  2564. {
  2565. return hif_register_ext_group(soc->hif_handle,
  2566. num_irq, irq_id_map,
  2567. dp_service_near_full_srngs,
  2568. &soc->intr_ctx[intr_id], "dp_nf_intr",
  2569. HIF_EXEC_NAPI_TYPE,
  2570. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2571. }
  2572. #else
  2573. static inline int
  2574. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2575. int *irq_id_map, int intr_id)
  2576. {
  2577. return 0;
  2578. }
  2579. #endif
  2580. /*
  2581. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  2582. * @txrx_soc: DP SOC handle
  2583. *
  2584. * Return: none
  2585. */
  2586. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  2587. {
  2588. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2589. int i;
  2590. if (soc->intr_mode == DP_INTR_POLL) {
  2591. qdf_timer_free(&soc->int_timer);
  2592. } else {
  2593. hif_deconfigure_ext_group_interrupts(soc->hif_handle);
  2594. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  2595. hif_deregister_exec_group(soc->hif_handle, "dp_nf_intr");
  2596. }
  2597. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2598. soc->intr_ctx[i].tx_ring_mask = 0;
  2599. soc->intr_ctx[i].rx_ring_mask = 0;
  2600. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  2601. soc->intr_ctx[i].rx_err_ring_mask = 0;
  2602. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  2603. soc->intr_ctx[i].reo_status_ring_mask = 0;
  2604. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  2605. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  2606. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  2607. soc->intr_ctx[i].rx_near_full_grp_1_mask = 0;
  2608. soc->intr_ctx[i].rx_near_full_grp_2_mask = 0;
  2609. soc->intr_ctx[i].tx_ring_near_full_mask = 0;
  2610. hif_event_history_deinit(soc->hif_handle, i);
  2611. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  2612. }
  2613. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2614. sizeof(soc->mon_intr_id_lmac_map),
  2615. DP_MON_INVALID_LMAC_ID);
  2616. }
  2617. /*
  2618. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  2619. * @txrx_soc: DP SOC handle
  2620. *
  2621. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2622. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2623. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2624. *
  2625. * Return: 0 for success. nonzero for failure.
  2626. */
  2627. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  2628. {
  2629. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2630. int i = 0;
  2631. int num_irq = 0;
  2632. int rx_err_ring_intr_ctxt_id = HIF_MAX_GROUP;
  2633. int lmac_id = 0;
  2634. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2635. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2636. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2637. int ret = 0;
  2638. /* Map of IRQ ids registered with one interrupt context */
  2639. int irq_id_map[HIF_MAX_GRP_IRQ];
  2640. int tx_mask =
  2641. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2642. int rx_mask =
  2643. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2644. int rx_mon_mask =
  2645. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  2646. int rx_err_ring_mask =
  2647. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2648. int rx_wbm_rel_ring_mask =
  2649. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2650. int reo_status_ring_mask =
  2651. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2652. int rxdma2host_ring_mask =
  2653. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2654. int host2rxdma_ring_mask =
  2655. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  2656. int host2rxdma_mon_ring_mask =
  2657. wlan_cfg_get_host2rxdma_mon_ring_mask(
  2658. soc->wlan_cfg_ctx, i);
  2659. int rx_near_full_grp_1_mask =
  2660. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2661. i);
  2662. int rx_near_full_grp_2_mask =
  2663. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2664. i);
  2665. int tx_ring_near_full_mask =
  2666. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2667. i);
  2668. soc->intr_ctx[i].dp_intr_id = i;
  2669. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  2670. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  2671. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  2672. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  2673. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  2674. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  2675. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  2676. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  2677. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  2678. host2rxdma_mon_ring_mask;
  2679. soc->intr_ctx[i].rx_near_full_grp_1_mask =
  2680. rx_near_full_grp_1_mask;
  2681. soc->intr_ctx[i].rx_near_full_grp_2_mask =
  2682. rx_near_full_grp_2_mask;
  2683. soc->intr_ctx[i].tx_ring_near_full_mask =
  2684. tx_ring_near_full_mask;
  2685. soc->intr_ctx[i].soc = soc;
  2686. num_irq = 0;
  2687. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  2688. &num_irq);
  2689. if (rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2690. tx_ring_near_full_mask) {
  2691. dp_soc_near_full_interrupt_attach(soc, num_irq,
  2692. irq_id_map, i);
  2693. } else {
  2694. ret = hif_register_ext_group(soc->hif_handle,
  2695. num_irq, irq_id_map, dp_service_srngs,
  2696. &soc->intr_ctx[i], "dp_intr",
  2697. HIF_EXEC_NAPI_TYPE,
  2698. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2699. }
  2700. dp_debug(" int ctx %u num_irq %u irq_id_map %u %u",
  2701. i, num_irq, irq_id_map[0], irq_id_map[1]);
  2702. if (ret) {
  2703. dp_init_err("%pK: failed, ret = %d", soc, ret);
  2704. dp_soc_interrupt_detach(txrx_soc);
  2705. return QDF_STATUS_E_FAILURE;
  2706. }
  2707. hif_event_history_init(soc->hif_handle, i);
  2708. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2709. if (rx_err_ring_mask)
  2710. rx_err_ring_intr_ctxt_id = i;
  2711. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2712. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2713. lmac_id++;
  2714. }
  2715. }
  2716. hif_configure_ext_group_interrupts(soc->hif_handle);
  2717. if (rx_err_ring_intr_ctxt_id != HIF_MAX_GROUP)
  2718. hif_config_irq_clear_cpu_affinity(soc->hif_handle,
  2719. rx_err_ring_intr_ctxt_id, 0);
  2720. return QDF_STATUS_SUCCESS;
  2721. }
  2722. #define AVG_MAX_MPDUS_PER_TID 128
  2723. #define AVG_TIDS_PER_CLIENT 2
  2724. #define AVG_FLOWS_PER_TID 2
  2725. #define AVG_MSDUS_PER_FLOW 128
  2726. #define AVG_MSDUS_PER_MPDU 4
  2727. /*
  2728. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  2729. * @soc: DP SOC handle
  2730. * @mac_id: mac id
  2731. *
  2732. * Return: none
  2733. */
  2734. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  2735. {
  2736. struct qdf_mem_multi_page_t *pages;
  2737. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2738. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2739. } else {
  2740. pages = &soc->link_desc_pages;
  2741. }
  2742. if (!pages) {
  2743. dp_err("can not get link desc pages");
  2744. QDF_ASSERT(0);
  2745. return;
  2746. }
  2747. if (pages->dma_pages) {
  2748. wlan_minidump_remove((void *)
  2749. pages->dma_pages->page_v_addr_start,
  2750. pages->num_pages * pages->page_size,
  2751. soc->ctrl_psoc,
  2752. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2753. "hw_link_desc_bank");
  2754. dp_desc_multi_pages_mem_free(soc, DP_HW_LINK_DESC_TYPE,
  2755. pages, 0, false);
  2756. }
  2757. }
  2758. qdf_export_symbol(dp_hw_link_desc_pool_banks_free);
  2759. /*
  2760. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2761. * @soc: DP SOC handle
  2762. * @mac_id: mac id
  2763. *
  2764. * Allocates memory pages for link descriptors, the page size is 4K for
  2765. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2766. * allocated for regular RX/TX and if the there is a proper mac_id link
  2767. * descriptors are allocated for RX monitor mode.
  2768. *
  2769. * Return: QDF_STATUS_SUCCESS: Success
  2770. * QDF_STATUS_E_FAILURE: Failure
  2771. */
  2772. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2773. {
  2774. hal_soc_handle_t hal_soc = soc->hal_soc;
  2775. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2776. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2777. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2778. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2779. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2780. uint32_t num_mpdu_links_per_queue_desc =
  2781. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2782. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2783. uint32_t *total_link_descs, total_mem_size;
  2784. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2785. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2786. uint32_t num_entries;
  2787. struct qdf_mem_multi_page_t *pages;
  2788. struct dp_srng *dp_srng;
  2789. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2790. /* Only Tx queue descriptors are allocated from common link descriptor
  2791. * pool Rx queue descriptors are not included in this because (REO queue
  2792. * extension descriptors) they are expected to be allocated contiguously
  2793. * with REO queue descriptors
  2794. */
  2795. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2796. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2797. /* dp_monitor_get_link_desc_pages returns NULL only
  2798. * if monitor SOC is NULL
  2799. */
  2800. if (!pages) {
  2801. dp_err("can not get link desc pages");
  2802. QDF_ASSERT(0);
  2803. return QDF_STATUS_E_FAULT;
  2804. }
  2805. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2806. num_entries = dp_srng->alloc_size /
  2807. hal_srng_get_entrysize(soc->hal_soc,
  2808. RXDMA_MONITOR_DESC);
  2809. total_link_descs = dp_monitor_get_total_link_descs(soc, mac_id);
  2810. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2811. MINIDUMP_STR_SIZE);
  2812. } else {
  2813. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2814. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2815. num_mpdu_queue_descs = num_mpdu_link_descs /
  2816. num_mpdu_links_per_queue_desc;
  2817. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2818. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2819. num_msdus_per_link_desc;
  2820. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2821. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2822. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2823. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2824. pages = &soc->link_desc_pages;
  2825. total_link_descs = &soc->total_link_descs;
  2826. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2827. MINIDUMP_STR_SIZE);
  2828. }
  2829. /* If link descriptor banks are allocated, return from here */
  2830. if (pages->num_pages)
  2831. return QDF_STATUS_SUCCESS;
  2832. /* Round up to power of 2 */
  2833. *total_link_descs = 1;
  2834. while (*total_link_descs < num_entries)
  2835. *total_link_descs <<= 1;
  2836. dp_init_info("%pK: total_link_descs: %u, link_desc_size: %d",
  2837. soc, *total_link_descs, link_desc_size);
  2838. total_mem_size = *total_link_descs * link_desc_size;
  2839. total_mem_size += link_desc_align;
  2840. dp_init_info("%pK: total_mem_size: %d",
  2841. soc, total_mem_size);
  2842. dp_set_max_page_size(pages, max_alloc_size);
  2843. dp_desc_multi_pages_mem_alloc(soc, DP_HW_LINK_DESC_TYPE,
  2844. pages,
  2845. link_desc_size,
  2846. *total_link_descs,
  2847. 0, false);
  2848. if (!pages->num_pages) {
  2849. dp_err("Multi page alloc fail for hw link desc pool");
  2850. return QDF_STATUS_E_FAULT;
  2851. }
  2852. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2853. pages->num_pages * pages->page_size,
  2854. soc->ctrl_psoc,
  2855. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2856. "hw_link_desc_bank");
  2857. return QDF_STATUS_SUCCESS;
  2858. }
  2859. /*
  2860. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  2861. * @soc: DP SOC handle
  2862. *
  2863. * Return: none
  2864. */
  2865. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  2866. {
  2867. uint32_t i;
  2868. uint32_t size = soc->wbm_idle_scatter_buf_size;
  2869. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  2870. qdf_dma_addr_t paddr;
  2871. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  2872. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2873. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2874. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2875. if (vaddr) {
  2876. qdf_mem_free_consistent(soc->osdev,
  2877. soc->osdev->dev,
  2878. size,
  2879. vaddr,
  2880. paddr,
  2881. 0);
  2882. vaddr = NULL;
  2883. }
  2884. }
  2885. } else {
  2886. wlan_minidump_remove(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2887. soc->wbm_idle_link_ring.alloc_size,
  2888. soc->ctrl_psoc,
  2889. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2890. "wbm_idle_link_ring");
  2891. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  2892. }
  2893. }
  2894. /*
  2895. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  2896. * @soc: DP SOC handle
  2897. *
  2898. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  2899. * link descriptors is less then the max_allocated size. else
  2900. * allocate memory for wbm_idle_scatter_buffer.
  2901. *
  2902. * Return: QDF_STATUS_SUCCESS: success
  2903. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  2904. */
  2905. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  2906. {
  2907. uint32_t entry_size, i;
  2908. uint32_t total_mem_size;
  2909. qdf_dma_addr_t *baseaddr = NULL;
  2910. struct dp_srng *dp_srng;
  2911. uint32_t ring_type;
  2912. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2913. uint32_t tlds;
  2914. ring_type = WBM_IDLE_LINK;
  2915. dp_srng = &soc->wbm_idle_link_ring;
  2916. tlds = soc->total_link_descs;
  2917. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  2918. total_mem_size = entry_size * tlds;
  2919. if (total_mem_size <= max_alloc_size) {
  2920. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  2921. dp_init_err("%pK: Link desc idle ring setup failed",
  2922. soc);
  2923. goto fail;
  2924. }
  2925. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2926. soc->wbm_idle_link_ring.alloc_size,
  2927. soc->ctrl_psoc,
  2928. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2929. "wbm_idle_link_ring");
  2930. } else {
  2931. uint32_t num_scatter_bufs;
  2932. uint32_t num_entries_per_buf;
  2933. uint32_t buf_size = 0;
  2934. soc->wbm_idle_scatter_buf_size =
  2935. hal_idle_list_scatter_buf_size(soc->hal_soc);
  2936. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2937. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2938. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2939. soc->hal_soc, total_mem_size,
  2940. soc->wbm_idle_scatter_buf_size);
  2941. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2942. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2943. FL("scatter bufs size out of bounds"));
  2944. goto fail;
  2945. }
  2946. for (i = 0; i < num_scatter_bufs; i++) {
  2947. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2948. buf_size = soc->wbm_idle_scatter_buf_size;
  2949. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2950. qdf_mem_alloc_consistent(soc->osdev,
  2951. soc->osdev->dev,
  2952. buf_size,
  2953. baseaddr);
  2954. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2955. QDF_TRACE(QDF_MODULE_ID_DP,
  2956. QDF_TRACE_LEVEL_ERROR,
  2957. FL("Scatter lst memory alloc fail"));
  2958. goto fail;
  2959. }
  2960. }
  2961. soc->num_scatter_bufs = num_scatter_bufs;
  2962. }
  2963. return QDF_STATUS_SUCCESS;
  2964. fail:
  2965. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2966. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2967. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2968. if (vaddr) {
  2969. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2970. soc->wbm_idle_scatter_buf_size,
  2971. vaddr,
  2972. paddr, 0);
  2973. vaddr = NULL;
  2974. }
  2975. }
  2976. return QDF_STATUS_E_NOMEM;
  2977. }
  2978. qdf_export_symbol(dp_hw_link_desc_pool_banks_alloc);
  2979. /*
  2980. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  2981. * @soc: DP SOC handle
  2982. *
  2983. * Return: QDF_STATUS_SUCCESS: success
  2984. * QDF_STATUS_E_FAILURE: failure
  2985. */
  2986. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  2987. {
  2988. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  2989. if (dp_srng->base_vaddr_unaligned) {
  2990. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  2991. return QDF_STATUS_E_FAILURE;
  2992. }
  2993. return QDF_STATUS_SUCCESS;
  2994. }
  2995. /*
  2996. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  2997. * @soc: DP SOC handle
  2998. *
  2999. * Return: None
  3000. */
  3001. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  3002. {
  3003. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  3004. }
  3005. /*
  3006. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  3007. * @soc: DP SOC handle
  3008. * @mac_id: mac id
  3009. *
  3010. * Return: None
  3011. */
  3012. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  3013. {
  3014. uint32_t cookie = 0;
  3015. uint32_t page_idx = 0;
  3016. struct qdf_mem_multi_page_t *pages;
  3017. struct qdf_mem_dma_page_t *dma_pages;
  3018. uint32_t offset = 0;
  3019. uint32_t count = 0;
  3020. void *desc_srng;
  3021. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  3022. uint32_t *total_link_descs_addr;
  3023. uint32_t total_link_descs;
  3024. uint32_t scatter_buf_num;
  3025. uint32_t num_entries_per_buf = 0;
  3026. uint32_t rem_entries;
  3027. uint32_t num_descs_per_page;
  3028. uint32_t num_scatter_bufs = 0;
  3029. uint8_t *scatter_buf_ptr;
  3030. void *desc;
  3031. num_scatter_bufs = soc->num_scatter_bufs;
  3032. if (mac_id == WLAN_INVALID_PDEV_ID) {
  3033. pages = &soc->link_desc_pages;
  3034. total_link_descs = soc->total_link_descs;
  3035. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  3036. } else {
  3037. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  3038. /* dp_monitor_get_link_desc_pages returns NULL only
  3039. * if monitor SOC is NULL
  3040. */
  3041. if (!pages) {
  3042. dp_err("can not get link desc pages");
  3043. QDF_ASSERT(0);
  3044. return;
  3045. }
  3046. total_link_descs_addr =
  3047. dp_monitor_get_total_link_descs(soc, mac_id);
  3048. total_link_descs = *total_link_descs_addr;
  3049. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  3050. }
  3051. dma_pages = pages->dma_pages;
  3052. do {
  3053. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  3054. pages->page_size);
  3055. page_idx++;
  3056. } while (page_idx < pages->num_pages);
  3057. if (desc_srng) {
  3058. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  3059. page_idx = 0;
  3060. count = 0;
  3061. offset = 0;
  3062. pages = &soc->link_desc_pages;
  3063. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  3064. desc_srng)) &&
  3065. (count < total_link_descs)) {
  3066. page_idx = count / pages->num_element_per_page;
  3067. offset = count % pages->num_element_per_page;
  3068. cookie = LINK_DESC_COOKIE(count, page_idx,
  3069. soc->link_desc_id_start);
  3070. hal_set_link_desc_addr(soc->hal_soc, desc, cookie,
  3071. dma_pages[page_idx].page_p_addr
  3072. + (offset * link_desc_size));
  3073. count++;
  3074. }
  3075. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  3076. } else {
  3077. /* Populate idle list scatter buffers with link descriptor
  3078. * pointers
  3079. */
  3080. scatter_buf_num = 0;
  3081. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3082. soc->hal_soc,
  3083. soc->wbm_idle_scatter_buf_size);
  3084. scatter_buf_ptr = (uint8_t *)(
  3085. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  3086. rem_entries = num_entries_per_buf;
  3087. pages = &soc->link_desc_pages;
  3088. page_idx = 0; count = 0;
  3089. offset = 0;
  3090. num_descs_per_page = pages->num_element_per_page;
  3091. while (count < total_link_descs) {
  3092. page_idx = count / num_descs_per_page;
  3093. offset = count % num_descs_per_page;
  3094. cookie = LINK_DESC_COOKIE(count, page_idx,
  3095. soc->link_desc_id_start);
  3096. hal_set_link_desc_addr(soc->hal_soc,
  3097. (void *)scatter_buf_ptr,
  3098. cookie,
  3099. dma_pages[page_idx].page_p_addr +
  3100. (offset * link_desc_size));
  3101. rem_entries--;
  3102. if (rem_entries) {
  3103. scatter_buf_ptr += link_desc_size;
  3104. } else {
  3105. rem_entries = num_entries_per_buf;
  3106. scatter_buf_num++;
  3107. if (scatter_buf_num >= num_scatter_bufs)
  3108. break;
  3109. scatter_buf_ptr = (uint8_t *)
  3110. (soc->wbm_idle_scatter_buf_base_vaddr[
  3111. scatter_buf_num]);
  3112. }
  3113. count++;
  3114. }
  3115. /* Setup link descriptor idle list in HW */
  3116. hal_setup_link_idle_list(soc->hal_soc,
  3117. soc->wbm_idle_scatter_buf_base_paddr,
  3118. soc->wbm_idle_scatter_buf_base_vaddr,
  3119. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  3120. (uint32_t)(scatter_buf_ptr -
  3121. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  3122. scatter_buf_num-1])), total_link_descs);
  3123. }
  3124. }
  3125. qdf_export_symbol(dp_link_desc_ring_replenish);
  3126. #ifdef IPA_OFFLOAD
  3127. #define USE_1_IPA_RX_REO_RING 1
  3128. #define USE_2_IPA_RX_REO_RINGS 2
  3129. #define REO_DST_RING_SIZE_QCA6290 1023
  3130. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  3131. #define REO_DST_RING_SIZE_QCA8074 1023
  3132. #define REO_DST_RING_SIZE_QCN9000 2048
  3133. #else
  3134. #define REO_DST_RING_SIZE_QCA8074 8
  3135. #define REO_DST_RING_SIZE_QCN9000 8
  3136. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  3137. #ifdef IPA_WDI3_TX_TWO_PIPES
  3138. #ifdef DP_MEMORY_OPT
  3139. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3140. {
  3141. return dp_init_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3142. }
  3143. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3144. {
  3145. dp_deinit_tx_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3146. }
  3147. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3148. {
  3149. return dp_alloc_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3150. }
  3151. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3152. {
  3153. dp_free_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3154. }
  3155. #else /* !DP_MEMORY_OPT */
  3156. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3157. {
  3158. return 0;
  3159. }
  3160. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3161. {
  3162. }
  3163. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3164. {
  3165. return 0
  3166. }
  3167. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3168. {
  3169. }
  3170. #endif /* DP_MEMORY_OPT */
  3171. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3172. {
  3173. hal_tx_init_data_ring(soc->hal_soc,
  3174. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng);
  3175. }
  3176. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3177. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3178. {
  3179. return 0;
  3180. }
  3181. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3182. {
  3183. }
  3184. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3185. {
  3186. return 0;
  3187. }
  3188. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3189. {
  3190. }
  3191. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3192. {
  3193. }
  3194. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3195. #else
  3196. #define REO_DST_RING_SIZE_QCA6290 1024
  3197. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3198. {
  3199. return 0;
  3200. }
  3201. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3202. {
  3203. }
  3204. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3205. {
  3206. return 0;
  3207. }
  3208. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3209. {
  3210. }
  3211. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3212. {
  3213. }
  3214. #endif /* IPA_OFFLOAD */
  3215. /*
  3216. * dp_soc_reset_ring_map() - Reset cpu ring map
  3217. * @soc: Datapath soc handler
  3218. *
  3219. * This api resets the default cpu ring map
  3220. */
  3221. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  3222. {
  3223. uint8_t i;
  3224. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3225. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  3226. switch (nss_config) {
  3227. case dp_nss_cfg_first_radio:
  3228. /*
  3229. * Setting Tx ring map for one nss offloaded radio
  3230. */
  3231. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  3232. break;
  3233. case dp_nss_cfg_second_radio:
  3234. /*
  3235. * Setting Tx ring for two nss offloaded radios
  3236. */
  3237. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  3238. break;
  3239. case dp_nss_cfg_dbdc:
  3240. /*
  3241. * Setting Tx ring map for 2 nss offloaded radios
  3242. */
  3243. soc->tx_ring_map[i] =
  3244. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  3245. break;
  3246. case dp_nss_cfg_dbtc:
  3247. /*
  3248. * Setting Tx ring map for 3 nss offloaded radios
  3249. */
  3250. soc->tx_ring_map[i] =
  3251. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  3252. break;
  3253. default:
  3254. dp_err("tx_ring_map failed due to invalid nss cfg");
  3255. break;
  3256. }
  3257. }
  3258. }
  3259. /*
  3260. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  3261. * @dp_soc - DP soc handle
  3262. * @ring_type - ring type
  3263. * @ring_num - ring_num
  3264. *
  3265. * return 0 or 1
  3266. */
  3267. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  3268. {
  3269. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3270. uint8_t status = 0;
  3271. switch (ring_type) {
  3272. case WBM2SW_RELEASE:
  3273. case REO_DST:
  3274. case RXDMA_BUF:
  3275. case REO_EXCEPTION:
  3276. status = ((nss_config) & (1 << ring_num));
  3277. break;
  3278. default:
  3279. break;
  3280. }
  3281. return status;
  3282. }
  3283. /*
  3284. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  3285. * unused WMAC hw rings
  3286. * @dp_soc - DP Soc handle
  3287. * @mac_num - wmac num
  3288. *
  3289. * Return: Return void
  3290. */
  3291. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  3292. int mac_num)
  3293. {
  3294. uint8_t *grp_mask = NULL;
  3295. int group_number;
  3296. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3297. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3298. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3299. group_number, 0x0);
  3300. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  3301. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3302. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  3303. group_number, 0x0);
  3304. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  3305. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3306. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  3307. group_number, 0x0);
  3308. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  3309. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3310. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  3311. group_number, 0x0);
  3312. }
  3313. /*
  3314. * dp_soc_reset_intr_mask() - reset interrupt mask
  3315. * @dp_soc - DP Soc handle
  3316. *
  3317. * Return: Return void
  3318. */
  3319. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  3320. {
  3321. uint8_t j;
  3322. uint8_t *grp_mask = NULL;
  3323. int group_number, mask, num_ring;
  3324. /* number of tx ring */
  3325. num_ring = soc->num_tcl_data_rings;
  3326. /*
  3327. * group mask for tx completion ring.
  3328. */
  3329. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  3330. /* loop and reset the mask for only offloaded ring */
  3331. for (j = 0; j < WLAN_CFG_NUM_TCL_DATA_RINGS; j++) {
  3332. /*
  3333. * Group number corresponding to tx offloaded ring.
  3334. */
  3335. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3336. if (group_number < 0) {
  3337. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3338. soc, WBM2SW_RELEASE, j);
  3339. continue;
  3340. }
  3341. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3342. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j) &&
  3343. (!mask)) {
  3344. continue;
  3345. }
  3346. /* reset the tx mask for offloaded ring */
  3347. mask &= (~(1 << j));
  3348. /*
  3349. * reset the interrupt mask for offloaded ring.
  3350. */
  3351. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3352. }
  3353. /* number of rx rings */
  3354. num_ring = soc->num_reo_dest_rings;
  3355. /*
  3356. * group mask for reo destination ring.
  3357. */
  3358. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  3359. /* loop and reset the mask for only offloaded ring */
  3360. for (j = 0; j < WLAN_CFG_NUM_REO_DEST_RING; j++) {
  3361. /*
  3362. * Group number corresponding to rx offloaded ring.
  3363. */
  3364. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3365. if (group_number < 0) {
  3366. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3367. soc, REO_DST, j);
  3368. continue;
  3369. }
  3370. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3371. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j) &&
  3372. (!mask)) {
  3373. continue;
  3374. }
  3375. /* reset the interrupt mask for offloaded ring */
  3376. mask &= (~(1 << j));
  3377. /*
  3378. * set the interrupt mask to zero for rx offloaded radio.
  3379. */
  3380. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3381. }
  3382. /*
  3383. * group mask for Rx buffer refill ring
  3384. */
  3385. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3386. /* loop and reset the mask for only offloaded ring */
  3387. for (j = 0; j < MAX_PDEV_CNT; j++) {
  3388. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  3389. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  3390. continue;
  3391. }
  3392. /*
  3393. * Group number corresponding to rx offloaded ring.
  3394. */
  3395. group_number = dp_srng_find_ring_in_mask(lmac_id, 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, lmac_id);
  3399. continue;
  3400. }
  3401. /* set the interrupt mask for offloaded ring */
  3402. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3403. group_number);
  3404. mask &= (~(1 << lmac_id));
  3405. /*
  3406. * set the interrupt mask to zero for rx offloaded radio.
  3407. */
  3408. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3409. group_number, mask);
  3410. }
  3411. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  3412. for (j = 0; j < num_ring; j++) {
  3413. if (!dp_soc_ring_if_nss_offloaded(soc, REO_EXCEPTION, j)) {
  3414. continue;
  3415. }
  3416. /*
  3417. * Group number corresponding to rx err ring.
  3418. */
  3419. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3420. if (group_number < 0) {
  3421. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3422. soc, REO_EXCEPTION, j);
  3423. continue;
  3424. }
  3425. wlan_cfg_set_rx_err_ring_mask(soc->wlan_cfg_ctx,
  3426. group_number, 0);
  3427. }
  3428. }
  3429. #ifdef IPA_OFFLOAD
  3430. /**
  3431. * dp_reo_remap_config() - configure reo remap register value based
  3432. * nss configuration.
  3433. * based on offload_radio value below remap configuration
  3434. * get applied.
  3435. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  3436. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  3437. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  3438. * 3 - both Radios handled by NSS (remap not required)
  3439. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  3440. *
  3441. * @remap1: output parameter indicates reo remap 1 register value
  3442. * @remap2: output parameter indicates reo remap 2 register value
  3443. * Return: bool type, true if remap is configured else false.
  3444. */
  3445. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  3446. {
  3447. uint32_t ring[8] = {REO_REMAP_SW1, REO_REMAP_SW2, REO_REMAP_SW3};
  3448. int target_type;
  3449. target_type = hal_get_target_type(soc->hal_soc);
  3450. switch (target_type) {
  3451. case TARGET_TYPE_WCN7850:
  3452. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3453. soc->num_reo_dest_rings -
  3454. USE_2_IPA_RX_REO_RINGS, remap1,
  3455. remap2);
  3456. break;
  3457. default:
  3458. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3459. soc->num_reo_dest_rings -
  3460. USE_1_IPA_RX_REO_RING, remap1,
  3461. remap2);
  3462. break;
  3463. }
  3464. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  3465. return true;
  3466. }
  3467. #ifdef IPA_WDI3_TX_TWO_PIPES
  3468. static bool dp_ipa_is_alt_tx_ring(int index)
  3469. {
  3470. return index == IPA_TX_ALT_RING_IDX;
  3471. }
  3472. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3473. {
  3474. return index == IPA_TX_ALT_COMP_RING_IDX;
  3475. }
  3476. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3477. static bool dp_ipa_is_alt_tx_ring(int index)
  3478. {
  3479. return false;
  3480. }
  3481. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3482. {
  3483. return false;
  3484. }
  3485. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3486. /**
  3487. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  3488. *
  3489. * @tx_ring_num: Tx ring number
  3490. * @tx_ipa_ring_sz: Return param only updated for IPA.
  3491. * @soc_cfg_ctx: dp soc cfg context
  3492. *
  3493. * Return: None
  3494. */
  3495. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz,
  3496. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3497. {
  3498. if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
  3499. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_ring_size(soc_cfg_ctx);
  3500. else if (dp_ipa_is_alt_tx_ring(tx_ring_num))
  3501. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_alt_ring_size(soc_cfg_ctx);
  3502. }
  3503. /**
  3504. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  3505. *
  3506. * @tx_comp_ring_num: Tx comp ring number
  3507. * @tx_comp_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_comp_ring_size(int tx_comp_ring_num,
  3513. int *tx_comp_ipa_ring_sz,
  3514. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3515. {
  3516. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
  3517. *tx_comp_ipa_ring_sz =
  3518. wlan_cfg_ipa_tx_comp_ring_size(soc_cfg_ctx);
  3519. else if (dp_ipa_is_alt_tx_comp_ring(tx_comp_ring_num))
  3520. *tx_comp_ipa_ring_sz =
  3521. wlan_cfg_ipa_tx_alt_comp_ring_size(soc_cfg_ctx);
  3522. }
  3523. #else
  3524. static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
  3525. {
  3526. uint8_t num = 0;
  3527. switch (value) {
  3528. case 0xF:
  3529. num = 4;
  3530. ring[0] = REO_REMAP_SW1;
  3531. ring[1] = REO_REMAP_SW2;
  3532. ring[2] = REO_REMAP_SW3;
  3533. ring[3] = REO_REMAP_SW4;
  3534. break;
  3535. case 0xE:
  3536. num = 3;
  3537. ring[0] = REO_REMAP_SW2;
  3538. ring[1] = REO_REMAP_SW3;
  3539. ring[2] = REO_REMAP_SW4;
  3540. break;
  3541. case 0xD:
  3542. num = 3;
  3543. ring[0] = REO_REMAP_SW1;
  3544. ring[1] = REO_REMAP_SW3;
  3545. ring[2] = REO_REMAP_SW4;
  3546. break;
  3547. case 0xC:
  3548. num = 2;
  3549. ring[0] = REO_REMAP_SW3;
  3550. ring[1] = REO_REMAP_SW4;
  3551. break;
  3552. case 0xB:
  3553. num = 3;
  3554. ring[0] = REO_REMAP_SW1;
  3555. ring[1] = REO_REMAP_SW2;
  3556. ring[2] = REO_REMAP_SW4;
  3557. break;
  3558. case 0xA:
  3559. num = 2;
  3560. ring[0] = REO_REMAP_SW2;
  3561. ring[1] = REO_REMAP_SW4;
  3562. break;
  3563. case 0x9:
  3564. num = 2;
  3565. ring[0] = REO_REMAP_SW1;
  3566. ring[1] = REO_REMAP_SW4;
  3567. break;
  3568. case 0x8:
  3569. num = 1;
  3570. ring[0] = REO_REMAP_SW4;
  3571. break;
  3572. case 0x7:
  3573. num = 3;
  3574. ring[0] = REO_REMAP_SW1;
  3575. ring[1] = REO_REMAP_SW2;
  3576. ring[2] = REO_REMAP_SW3;
  3577. break;
  3578. case 0x6:
  3579. num = 2;
  3580. ring[0] = REO_REMAP_SW2;
  3581. ring[1] = REO_REMAP_SW3;
  3582. break;
  3583. case 0x5:
  3584. num = 2;
  3585. ring[0] = REO_REMAP_SW1;
  3586. ring[1] = REO_REMAP_SW3;
  3587. break;
  3588. case 0x4:
  3589. num = 1;
  3590. ring[0] = REO_REMAP_SW3;
  3591. break;
  3592. case 0x3:
  3593. num = 2;
  3594. ring[0] = REO_REMAP_SW1;
  3595. ring[1] = REO_REMAP_SW2;
  3596. break;
  3597. case 0x2:
  3598. num = 1;
  3599. ring[0] = REO_REMAP_SW2;
  3600. break;
  3601. case 0x1:
  3602. num = 1;
  3603. ring[0] = REO_REMAP_SW1;
  3604. break;
  3605. }
  3606. return num;
  3607. }
  3608. static bool dp_reo_remap_config(struct dp_soc *soc,
  3609. uint32_t *remap1,
  3610. uint32_t *remap2)
  3611. {
  3612. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3613. uint32_t reo_config = wlan_cfg_get_reo_rings_mapping(soc->wlan_cfg_ctx);
  3614. uint8_t target_type, num;
  3615. uint32_t ring[4];
  3616. uint32_t value;
  3617. target_type = hal_get_target_type(soc->hal_soc);
  3618. switch (offload_radio) {
  3619. case dp_nss_cfg_default:
  3620. value = reo_config & 0xF;
  3621. num = dp_reo_ring_selection(value, ring);
  3622. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3623. num, remap1, remap2);
  3624. break;
  3625. case dp_nss_cfg_first_radio:
  3626. value = reo_config & 0xE;
  3627. num = dp_reo_ring_selection(value, ring);
  3628. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3629. num, remap1, remap2);
  3630. break;
  3631. case dp_nss_cfg_second_radio:
  3632. value = reo_config & 0xD;
  3633. num = dp_reo_ring_selection(value, ring);
  3634. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3635. num, remap1, remap2);
  3636. break;
  3637. case dp_nss_cfg_dbdc:
  3638. case dp_nss_cfg_dbtc:
  3639. /* return false if both or all are offloaded to NSS */
  3640. return false;
  3641. }
  3642. dp_debug("remap1 %x remap2 %x offload_radio %u",
  3643. *remap1, *remap2, offload_radio);
  3644. return true;
  3645. }
  3646. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz,
  3647. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3648. {
  3649. }
  3650. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3651. int *tx_comp_ipa_ring_sz,
  3652. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3653. {
  3654. }
  3655. #endif /* IPA_OFFLOAD */
  3656. /*
  3657. * dp_reo_frag_dst_set() - configure reo register to set the
  3658. * fragment destination ring
  3659. * @soc : Datapath soc
  3660. * @frag_dst_ring : output parameter to set fragment destination ring
  3661. *
  3662. * Based on offload_radio below fragment destination rings is selected
  3663. * 0 - TCL
  3664. * 1 - SW1
  3665. * 2 - SW2
  3666. * 3 - SW3
  3667. * 4 - SW4
  3668. * 5 - Release
  3669. * 6 - FW
  3670. * 7 - alternate select
  3671. *
  3672. * return: void
  3673. */
  3674. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  3675. {
  3676. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3677. switch (offload_radio) {
  3678. case dp_nss_cfg_default:
  3679. *frag_dst_ring = REO_REMAP_TCL;
  3680. break;
  3681. case dp_nss_cfg_first_radio:
  3682. /*
  3683. * This configuration is valid for single band radio which
  3684. * is also NSS offload.
  3685. */
  3686. case dp_nss_cfg_dbdc:
  3687. case dp_nss_cfg_dbtc:
  3688. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  3689. break;
  3690. default:
  3691. dp_init_err("%pK: dp_reo_frag_dst_set invalid offload radio config", soc);
  3692. break;
  3693. }
  3694. }
  3695. #ifdef ENABLE_VERBOSE_DEBUG
  3696. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3697. {
  3698. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3699. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3700. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  3701. is_dp_verbose_debug_enabled = true;
  3702. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  3703. hal_set_verbose_debug(true);
  3704. else
  3705. hal_set_verbose_debug(false);
  3706. }
  3707. #else
  3708. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3709. {
  3710. }
  3711. #endif
  3712. #ifdef WLAN_FEATURE_STATS_EXT
  3713. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3714. {
  3715. qdf_event_create(&soc->rx_hw_stats_event);
  3716. }
  3717. #else
  3718. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3719. {
  3720. }
  3721. #endif
  3722. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  3723. {
  3724. int tcl_ring_num, wbm_ring_num;
  3725. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3726. index,
  3727. &tcl_ring_num,
  3728. &wbm_ring_num);
  3729. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3730. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3731. return;
  3732. }
  3733. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3734. soc->tcl_data_ring[index].alloc_size,
  3735. soc->ctrl_psoc,
  3736. WLAN_MD_DP_SRNG_TCL_DATA,
  3737. "tcl_data_ring");
  3738. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3739. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3740. tcl_ring_num);
  3741. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3742. soc->tx_comp_ring[index].alloc_size,
  3743. soc->ctrl_psoc,
  3744. WLAN_MD_DP_SRNG_TX_COMP,
  3745. "tcl_comp_ring");
  3746. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3747. wbm_ring_num);
  3748. }
  3749. /**
  3750. * dp_init_tx_ring_pair_by_index() - The function inits tcl data/wbm completion
  3751. * ring pair
  3752. * @soc: DP soc pointer
  3753. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3754. *
  3755. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3756. */
  3757. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  3758. uint8_t index)
  3759. {
  3760. int tcl_ring_num, wbm_ring_num;
  3761. uint8_t bm_id;
  3762. if (index >= MAX_TCL_DATA_RINGS) {
  3763. dp_err("unexpected index!");
  3764. QDF_BUG(0);
  3765. goto fail1;
  3766. }
  3767. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3768. index,
  3769. &tcl_ring_num,
  3770. &wbm_ring_num);
  3771. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3772. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3773. goto fail1;
  3774. }
  3775. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3776. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3777. tcl_ring_num, 0)) {
  3778. dp_err("dp_srng_init failed for tcl_data_ring");
  3779. goto fail1;
  3780. }
  3781. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3782. soc->tcl_data_ring[index].alloc_size,
  3783. soc->ctrl_psoc,
  3784. WLAN_MD_DP_SRNG_TCL_DATA,
  3785. "tcl_data_ring");
  3786. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3787. wbm_ring_num, 0)) {
  3788. dp_err("dp_srng_init failed for tx_comp_ring");
  3789. goto fail1;
  3790. }
  3791. bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx, tcl_ring_num);
  3792. soc->arch_ops.tx_implicit_rbm_set(soc, tcl_ring_num, bm_id);
  3793. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3794. soc->tx_comp_ring[index].alloc_size,
  3795. soc->ctrl_psoc,
  3796. WLAN_MD_DP_SRNG_TX_COMP,
  3797. "tcl_comp_ring");
  3798. return QDF_STATUS_SUCCESS;
  3799. fail1:
  3800. return QDF_STATUS_E_FAILURE;
  3801. }
  3802. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  3803. {
  3804. dp_debug("index %u", index);
  3805. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  3806. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  3807. }
  3808. /**
  3809. * dp_alloc_tx_ring_pair_by_index() - The function allocs tcl data/wbm2sw
  3810. * ring pair for the given "index"
  3811. * @soc: DP soc pointer
  3812. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3813. *
  3814. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3815. */
  3816. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  3817. uint8_t index)
  3818. {
  3819. int tx_ring_size;
  3820. int tx_comp_ring_size;
  3821. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  3822. int cached = 0;
  3823. if (index >= MAX_TCL_DATA_RINGS) {
  3824. dp_err("unexpected index!");
  3825. QDF_BUG(0);
  3826. goto fail1;
  3827. }
  3828. dp_debug("index %u", index);
  3829. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3830. dp_ipa_get_tx_ring_size(index, &tx_ring_size, soc_cfg_ctx);
  3831. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3832. tx_ring_size, cached)) {
  3833. dp_err("dp_srng_alloc failed for tcl_data_ring");
  3834. goto fail1;
  3835. }
  3836. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3837. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size, soc_cfg_ctx);
  3838. /* Enable cached TCL desc if NSS offload is disabled */
  3839. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  3840. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  3841. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3842. tx_comp_ring_size, cached)) {
  3843. dp_err("dp_srng_alloc failed for tx_comp_ring");
  3844. goto fail1;
  3845. }
  3846. return QDF_STATUS_SUCCESS;
  3847. fail1:
  3848. return QDF_STATUS_E_FAILURE;
  3849. }
  3850. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3851. {
  3852. struct cdp_lro_hash_config lro_hash;
  3853. QDF_STATUS status;
  3854. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  3855. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  3856. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  3857. dp_err("LRO, GRO and RX hash disabled");
  3858. return QDF_STATUS_E_FAILURE;
  3859. }
  3860. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  3861. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  3862. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  3863. lro_hash.lro_enable = 1;
  3864. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  3865. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  3866. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  3867. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  3868. }
  3869. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  3870. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3871. LRO_IPV4_SEED_ARR_SZ));
  3872. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  3873. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3874. LRO_IPV6_SEED_ARR_SZ));
  3875. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  3876. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  3877. QDF_BUG(0);
  3878. dp_err("lro_hash_config not configured");
  3879. return QDF_STATUS_E_FAILURE;
  3880. }
  3881. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  3882. pdev->pdev_id,
  3883. &lro_hash);
  3884. if (!QDF_IS_STATUS_SUCCESS(status)) {
  3885. dp_err("failed to send lro_hash_config to FW %u", status);
  3886. return status;
  3887. }
  3888. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  3889. lro_hash.lro_enable, lro_hash.tcp_flag,
  3890. lro_hash.tcp_flag_mask);
  3891. dp_info("toeplitz_hash_ipv4:");
  3892. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3893. lro_hash.toeplitz_hash_ipv4,
  3894. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3895. LRO_IPV4_SEED_ARR_SZ));
  3896. dp_info("toeplitz_hash_ipv6:");
  3897. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3898. lro_hash.toeplitz_hash_ipv6,
  3899. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3900. LRO_IPV6_SEED_ARR_SZ));
  3901. return status;
  3902. }
  3903. /*
  3904. * dp_rxdma_ring_setup() - configure the RX DMA rings
  3905. * @soc: data path SoC handle
  3906. * @pdev: Physical device handle
  3907. *
  3908. * Return: 0 - success, > 0 - failure
  3909. */
  3910. #ifdef QCA_HOST2FW_RXBUF_RING
  3911. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3912. {
  3913. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3914. int max_mac_rings;
  3915. int i;
  3916. int ring_size;
  3917. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3918. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  3919. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  3920. for (i = 0; i < max_mac_rings; i++) {
  3921. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  3922. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  3923. RXDMA_BUF, ring_size, 0)) {
  3924. dp_init_err("%pK: failed rx mac ring setup", soc);
  3925. return QDF_STATUS_E_FAILURE;
  3926. }
  3927. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  3928. RXDMA_BUF, 1, i)) {
  3929. dp_init_err("%pK: failed rx mac ring setup", soc);
  3930. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  3931. return QDF_STATUS_E_FAILURE;
  3932. }
  3933. }
  3934. return QDF_STATUS_SUCCESS;
  3935. }
  3936. #else
  3937. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3938. {
  3939. return QDF_STATUS_SUCCESS;
  3940. }
  3941. #endif
  3942. /**
  3943. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  3944. * @pdev - DP_PDEV handle
  3945. *
  3946. * Return: void
  3947. */
  3948. static inline void
  3949. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  3950. {
  3951. uint8_t map_id;
  3952. struct dp_soc *soc = pdev->soc;
  3953. if (!soc)
  3954. return;
  3955. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  3956. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  3957. default_dscp_tid_map,
  3958. sizeof(default_dscp_tid_map));
  3959. }
  3960. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  3961. hal_tx_set_dscp_tid_map(soc->hal_soc,
  3962. default_dscp_tid_map,
  3963. map_id);
  3964. }
  3965. }
  3966. /**
  3967. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  3968. * @pdev - DP_PDEV handle
  3969. *
  3970. * Return: void
  3971. */
  3972. static inline void
  3973. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  3974. {
  3975. struct dp_soc *soc = pdev->soc;
  3976. if (!soc)
  3977. return;
  3978. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  3979. sizeof(default_pcp_tid_map));
  3980. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  3981. }
  3982. #ifdef IPA_OFFLOAD
  3983. /**
  3984. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  3985. * @soc: data path instance
  3986. * @pdev: core txrx pdev context
  3987. *
  3988. * Return: QDF_STATUS_SUCCESS: success
  3989. * QDF_STATUS_E_RESOURCES: Error return
  3990. */
  3991. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3992. struct dp_pdev *pdev)
  3993. {
  3994. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3995. int entries;
  3996. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3997. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  3998. /* Setup second Rx refill buffer ring */
  3999. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4000. entries, 0)) {
  4001. dp_init_err("%pK: dp_srng_alloc failed second rx refill ring", soc);
  4002. return QDF_STATUS_E_FAILURE;
  4003. }
  4004. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4005. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  4006. dp_init_err("%pK: dp_srng_init failed second rx refill ring", soc);
  4007. return QDF_STATUS_E_FAILURE;
  4008. }
  4009. return QDF_STATUS_SUCCESS;
  4010. }
  4011. /**
  4012. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  4013. * @soc: data path instance
  4014. * @pdev: core txrx pdev context
  4015. *
  4016. * Return: void
  4017. */
  4018. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4019. struct dp_pdev *pdev)
  4020. {
  4021. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  4022. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  4023. }
  4024. #else
  4025. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4026. struct dp_pdev *pdev)
  4027. {
  4028. return QDF_STATUS_SUCCESS;
  4029. }
  4030. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4031. struct dp_pdev *pdev)
  4032. {
  4033. }
  4034. #endif
  4035. #ifdef DP_TX_HW_DESC_HISTORY
  4036. /**
  4037. * dp_soc_tx_hw_desc_history_attach - Attach TX HW descriptor history
  4038. *
  4039. * @soc: DP soc handle
  4040. *
  4041. * Return: None
  4042. */
  4043. static void dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4044. {
  4045. soc->tx_hw_desc_history = dp_context_alloc_mem(
  4046. soc, DP_TX_HW_DESC_HIST_TYPE,
  4047. sizeof(*soc->tx_hw_desc_history));
  4048. if (soc->tx_hw_desc_history)
  4049. soc->tx_hw_desc_history->index = 0;
  4050. }
  4051. static void dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4052. {
  4053. dp_context_free_mem(soc, DP_TX_HW_DESC_HIST_TYPE,
  4054. soc->tx_hw_desc_history);
  4055. }
  4056. #else /* DP_TX_HW_DESC_HISTORY */
  4057. static inline void
  4058. dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4059. {
  4060. }
  4061. static inline void
  4062. dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4063. {
  4064. }
  4065. #endif /* DP_TX_HW_DESC_HISTORY */
  4066. #ifdef WLAN_FEATURE_DP_RX_RING_HISTORY
  4067. #ifndef RX_DEFRAG_DO_NOT_REINJECT
  4068. /**
  4069. * dp_soc_rx_reinject_ring_history_attach - Attach the reo reinject ring
  4070. * history.
  4071. * @soc: DP soc handle
  4072. *
  4073. * Return: None
  4074. */
  4075. static void dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4076. {
  4077. soc->rx_reinject_ring_history =
  4078. dp_context_alloc_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4079. sizeof(struct dp_rx_reinject_history));
  4080. if (soc->rx_reinject_ring_history)
  4081. qdf_atomic_init(&soc->rx_reinject_ring_history->index);
  4082. }
  4083. #else /* RX_DEFRAG_DO_NOT_REINJECT */
  4084. static inline void
  4085. dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4086. {
  4087. }
  4088. #endif /* RX_DEFRAG_DO_NOT_REINJECT */
  4089. /**
  4090. * dp_soc_rx_history_attach() - Attach the ring history record buffers
  4091. * @soc: DP soc structure
  4092. *
  4093. * This function allocates the memory for recording the rx ring, rx error
  4094. * ring and the reinject ring entries. There is no error returned in case
  4095. * of allocation failure since the record function checks if the history is
  4096. * initialized or not. We do not want to fail the driver load in case of
  4097. * failure to allocate memory for debug history.
  4098. *
  4099. * Returns: None
  4100. */
  4101. static void dp_soc_rx_history_attach(struct dp_soc *soc)
  4102. {
  4103. int i;
  4104. uint32_t rx_ring_hist_size;
  4105. uint32_t rx_refill_ring_hist_size;
  4106. rx_ring_hist_size = sizeof(*soc->rx_ring_history[0]);
  4107. rx_refill_ring_hist_size = sizeof(*soc->rx_refill_ring_history[0]);
  4108. for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
  4109. soc->rx_ring_history[i] = dp_context_alloc_mem(
  4110. soc, DP_RX_RING_HIST_TYPE, rx_ring_hist_size);
  4111. if (soc->rx_ring_history[i])
  4112. qdf_atomic_init(&soc->rx_ring_history[i]->index);
  4113. }
  4114. soc->rx_err_ring_history = dp_context_alloc_mem(
  4115. soc, DP_RX_ERR_RING_HIST_TYPE, rx_ring_hist_size);
  4116. if (soc->rx_err_ring_history)
  4117. qdf_atomic_init(&soc->rx_err_ring_history->index);
  4118. dp_soc_rx_reinject_ring_history_attach(soc);
  4119. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4120. soc->rx_refill_ring_history[i] = dp_context_alloc_mem(
  4121. soc,
  4122. DP_RX_REFILL_RING_HIST_TYPE,
  4123. rx_refill_ring_hist_size);
  4124. if (soc->rx_refill_ring_history[i])
  4125. qdf_atomic_init(&soc->rx_refill_ring_history[i]->index);
  4126. }
  4127. }
  4128. static void dp_soc_rx_history_detach(struct dp_soc *soc)
  4129. {
  4130. int i;
  4131. for (i = 0; i < MAX_REO_DEST_RINGS; i++)
  4132. dp_context_free_mem(soc, DP_RX_RING_HIST_TYPE,
  4133. soc->rx_ring_history[i]);
  4134. dp_context_free_mem(soc, DP_RX_ERR_RING_HIST_TYPE,
  4135. soc->rx_err_ring_history);
  4136. /*
  4137. * No need for a featurized detach since qdf_mem_free takes
  4138. * care of NULL pointer.
  4139. */
  4140. dp_context_free_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4141. soc->rx_reinject_ring_history);
  4142. for (i = 0; i < MAX_PDEV_CNT; i++)
  4143. dp_context_free_mem(soc, DP_RX_REFILL_RING_HIST_TYPE,
  4144. soc->rx_refill_ring_history[i]);
  4145. }
  4146. #else
  4147. static inline void dp_soc_rx_history_attach(struct dp_soc *soc)
  4148. {
  4149. }
  4150. static inline void dp_soc_rx_history_detach(struct dp_soc *soc)
  4151. {
  4152. }
  4153. #endif
  4154. #ifdef WLAN_FEATURE_DP_TX_DESC_HISTORY
  4155. /**
  4156. * dp_soc_tx_history_attach() - Attach the ring history record buffers
  4157. * @soc: DP soc structure
  4158. *
  4159. * This function allocates the memory for recording the tx tcl ring and
  4160. * the tx comp ring entries. There is no error returned in case
  4161. * of allocation failure since the record function checks if the history is
  4162. * initialized or not. We do not want to fail the driver load in case of
  4163. * failure to allocate memory for debug history.
  4164. *
  4165. * Returns: None
  4166. */
  4167. static void dp_soc_tx_history_attach(struct dp_soc *soc)
  4168. {
  4169. uint32_t tx_tcl_hist_size;
  4170. uint32_t tx_comp_hist_size;
  4171. tx_tcl_hist_size = sizeof(*soc->tx_tcl_history);
  4172. soc->tx_tcl_history = dp_context_alloc_mem(soc, DP_TX_TCL_HIST_TYPE,
  4173. tx_tcl_hist_size);
  4174. if (soc->tx_tcl_history)
  4175. qdf_atomic_init(&soc->tx_tcl_history->index);
  4176. tx_comp_hist_size = sizeof(*soc->tx_comp_history);
  4177. soc->tx_comp_history = dp_context_alloc_mem(soc, DP_TX_COMP_HIST_TYPE,
  4178. tx_comp_hist_size);
  4179. if (soc->tx_comp_history)
  4180. qdf_atomic_init(&soc->tx_comp_history->index);
  4181. }
  4182. /**
  4183. * dp_soc_tx_history_detach() - Detach the ring history record buffers
  4184. * @soc: DP soc structure
  4185. *
  4186. * This function frees the memory for recording the tx tcl ring and
  4187. * the tx comp ring entries.
  4188. *
  4189. * Returns: None
  4190. */
  4191. static void dp_soc_tx_history_detach(struct dp_soc *soc)
  4192. {
  4193. dp_context_free_mem(soc, DP_TX_TCL_HIST_TYPE, soc->tx_tcl_history);
  4194. dp_context_free_mem(soc, DP_TX_COMP_HIST_TYPE, soc->tx_comp_history);
  4195. }
  4196. #else
  4197. static inline void dp_soc_tx_history_attach(struct dp_soc *soc)
  4198. {
  4199. }
  4200. static inline void dp_soc_tx_history_detach(struct dp_soc *soc)
  4201. {
  4202. }
  4203. #endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */
  4204. /*
  4205. * dp_pdev_attach_wifi3() - attach txrx pdev
  4206. * @txrx_soc: Datapath SOC handle
  4207. * @htc_handle: HTC handle for host-target interface
  4208. * @qdf_osdev: QDF OS device
  4209. * @pdev_id: PDEV ID
  4210. *
  4211. * Return: QDF_STATUS
  4212. */
  4213. static inline QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  4214. HTC_HANDLE htc_handle,
  4215. qdf_device_t qdf_osdev,
  4216. uint8_t pdev_id)
  4217. {
  4218. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4219. struct dp_pdev *pdev = NULL;
  4220. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4221. int nss_cfg;
  4222. pdev = dp_context_alloc_mem(soc, DP_PDEV_TYPE, sizeof(*pdev));
  4223. if (!pdev) {
  4224. dp_init_err("%pK: DP PDEV memory allocation failed",
  4225. soc);
  4226. goto fail0;
  4227. }
  4228. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4229. WLAN_MD_DP_PDEV, "dp_pdev");
  4230. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4231. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  4232. if (!pdev->wlan_cfg_ctx) {
  4233. dp_init_err("%pK: pdev cfg_attach failed", soc);
  4234. goto fail1;
  4235. }
  4236. /*
  4237. * set nss pdev config based on soc config
  4238. */
  4239. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  4240. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  4241. (nss_cfg & (1 << pdev_id)));
  4242. pdev->soc = soc;
  4243. pdev->pdev_id = pdev_id;
  4244. soc->pdev_list[pdev_id] = pdev;
  4245. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  4246. soc->pdev_count++;
  4247. /* Allocate memory for pdev srng rings */
  4248. if (dp_pdev_srng_alloc(pdev)) {
  4249. dp_init_err("%pK: dp_pdev_srng_alloc failed", soc);
  4250. goto fail2;
  4251. }
  4252. /* Rx specific init */
  4253. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  4254. dp_init_err("%pK: dp_rx_pdev_attach failed", soc);
  4255. goto fail3;
  4256. }
  4257. if (dp_monitor_pdev_attach(pdev)) {
  4258. dp_init_err("%pK: dp_monitor_pdev_attach failed", soc);
  4259. goto fail4;
  4260. }
  4261. return QDF_STATUS_SUCCESS;
  4262. fail4:
  4263. dp_rx_pdev_desc_pool_free(pdev);
  4264. fail3:
  4265. dp_pdev_srng_free(pdev);
  4266. fail2:
  4267. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4268. fail1:
  4269. soc->pdev_list[pdev_id] = NULL;
  4270. qdf_mem_free(pdev);
  4271. fail0:
  4272. return QDF_STATUS_E_FAILURE;
  4273. }
  4274. /*
  4275. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  4276. * @soc: data path SoC handle
  4277. * @pdev: Physical device handle
  4278. *
  4279. * Return: void
  4280. */
  4281. #ifdef QCA_HOST2FW_RXBUF_RING
  4282. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4283. {
  4284. int i;
  4285. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  4286. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  4287. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  4288. }
  4289. dp_monitor_reap_timer_deinit(soc);
  4290. }
  4291. #else
  4292. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4293. {
  4294. if (soc->lmac_timer_init) {
  4295. qdf_timer_stop(&soc->lmac_reap_timer);
  4296. qdf_timer_free(&soc->lmac_reap_timer);
  4297. soc->lmac_timer_init = 0;
  4298. }
  4299. }
  4300. #endif
  4301. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  4302. /**
  4303. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  4304. * @pdev: Datapath PDEV handle
  4305. *
  4306. * This is the last chance to flush all pending dp vdevs/peers,
  4307. * some peer/vdev leak case like Non-SSR + peer unmap missing
  4308. * will be covered here.
  4309. *
  4310. * Return: None
  4311. */
  4312. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4313. {
  4314. struct dp_vdev *vdev = NULL;
  4315. struct dp_soc *soc = pdev->soc;
  4316. if (TAILQ_EMPTY(&soc->inactive_vdev_list))
  4317. return;
  4318. while (true) {
  4319. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  4320. TAILQ_FOREACH(vdev, &soc->inactive_vdev_list,
  4321. inactive_list_elem) {
  4322. if (vdev->pdev == pdev)
  4323. break;
  4324. }
  4325. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  4326. /* vdev will be freed when all peers get cleanup */
  4327. if (vdev)
  4328. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  4329. else
  4330. break;
  4331. }
  4332. }
  4333. #else
  4334. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4335. {
  4336. }
  4337. #endif
  4338. /**
  4339. * dp_pdev_deinit() - Deinit txrx pdev
  4340. * @txrx_pdev: Datapath PDEV handle
  4341. * @force: Force deinit
  4342. *
  4343. * Return: None
  4344. */
  4345. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  4346. {
  4347. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4348. qdf_nbuf_t curr_nbuf, next_nbuf;
  4349. if (pdev->pdev_deinit)
  4350. return;
  4351. dp_tx_me_exit(pdev);
  4352. dp_rx_fst_detach(pdev->soc, pdev);
  4353. dp_rx_pdev_buffers_free(pdev);
  4354. dp_rx_pdev_desc_pool_deinit(pdev);
  4355. dp_pdev_bkp_stats_detach(pdev);
  4356. qdf_event_destroy(&pdev->fw_peer_stats_event);
  4357. if (pdev->sojourn_buf)
  4358. qdf_nbuf_free(pdev->sojourn_buf);
  4359. dp_pdev_flush_pending_vdevs(pdev);
  4360. dp_tx_desc_flush(pdev, NULL, true);
  4361. qdf_spinlock_destroy(&pdev->tx_mutex);
  4362. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  4363. if (pdev->invalid_peer)
  4364. qdf_mem_free(pdev->invalid_peer);
  4365. dp_monitor_pdev_deinit(pdev);
  4366. dp_pdev_srng_deinit(pdev);
  4367. dp_ipa_uc_detach(pdev->soc, pdev);
  4368. dp_cleanup_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  4369. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  4370. curr_nbuf = pdev->invalid_peer_head_msdu;
  4371. while (curr_nbuf) {
  4372. next_nbuf = qdf_nbuf_next(curr_nbuf);
  4373. qdf_nbuf_free(curr_nbuf);
  4374. curr_nbuf = next_nbuf;
  4375. }
  4376. pdev->invalid_peer_head_msdu = NULL;
  4377. pdev->invalid_peer_tail_msdu = NULL;
  4378. dp_wdi_event_detach(pdev);
  4379. pdev->pdev_deinit = 1;
  4380. }
  4381. /**
  4382. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  4383. * @psoc: Datapath psoc handle
  4384. * @pdev_id: Id of datapath PDEV handle
  4385. * @force: Force deinit
  4386. *
  4387. * Return: QDF_STATUS
  4388. */
  4389. static QDF_STATUS
  4390. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4391. int force)
  4392. {
  4393. struct dp_pdev *txrx_pdev;
  4394. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4395. pdev_id);
  4396. if (!txrx_pdev)
  4397. return QDF_STATUS_E_FAILURE;
  4398. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  4399. return QDF_STATUS_SUCCESS;
  4400. }
  4401. /*
  4402. * dp_pdev_post_attach() - Do post pdev attach after dev_alloc_name
  4403. * @txrx_pdev: Datapath PDEV handle
  4404. *
  4405. * Return: None
  4406. */
  4407. static void dp_pdev_post_attach(struct cdp_pdev *txrx_pdev)
  4408. {
  4409. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4410. dp_monitor_tx_capture_debugfs_init(pdev);
  4411. if (dp_pdev_htt_stats_dbgfs_init(pdev)) {
  4412. dp_init_err("%pK: Failed to initialize pdev HTT stats debugfs", pdev->soc);
  4413. }
  4414. }
  4415. /*
  4416. * dp_pdev_post_attach_wifi3() - attach txrx pdev post
  4417. * @psoc: Datapath soc handle
  4418. * @pdev_id: pdev id of pdev
  4419. *
  4420. * Return: QDF_STATUS
  4421. */
  4422. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *soc,
  4423. uint8_t pdev_id)
  4424. {
  4425. struct dp_pdev *pdev;
  4426. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4427. pdev_id);
  4428. if (!pdev) {
  4429. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4430. (struct dp_soc *)soc, pdev_id);
  4431. return QDF_STATUS_E_FAILURE;
  4432. }
  4433. dp_pdev_post_attach((struct cdp_pdev *)pdev);
  4434. return QDF_STATUS_SUCCESS;
  4435. }
  4436. /*
  4437. * dp_pdev_detach() - Complete rest of pdev detach
  4438. * @txrx_pdev: Datapath PDEV handle
  4439. * @force: Force deinit
  4440. *
  4441. * Return: None
  4442. */
  4443. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  4444. {
  4445. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4446. struct dp_soc *soc = pdev->soc;
  4447. dp_pdev_htt_stats_dbgfs_deinit(pdev);
  4448. dp_rx_pdev_desc_pool_free(pdev);
  4449. dp_monitor_pdev_detach(pdev);
  4450. dp_pdev_srng_free(pdev);
  4451. soc->pdev_count--;
  4452. soc->pdev_list[pdev->pdev_id] = NULL;
  4453. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4454. wlan_minidump_remove(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4455. WLAN_MD_DP_PDEV, "dp_pdev");
  4456. dp_context_free_mem(soc, DP_PDEV_TYPE, pdev);
  4457. }
  4458. /*
  4459. * dp_pdev_detach_wifi3() - detach txrx pdev
  4460. * @psoc: Datapath soc handle
  4461. * @pdev_id: pdev id of pdev
  4462. * @force: Force detach
  4463. *
  4464. * Return: QDF_STATUS
  4465. */
  4466. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4467. int force)
  4468. {
  4469. struct dp_pdev *pdev;
  4470. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4471. pdev_id);
  4472. if (!pdev) {
  4473. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4474. (struct dp_soc *)psoc, pdev_id);
  4475. return QDF_STATUS_E_FAILURE;
  4476. }
  4477. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  4478. return QDF_STATUS_SUCCESS;
  4479. }
  4480. /*
  4481. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  4482. * @soc: DP SOC handle
  4483. */
  4484. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  4485. {
  4486. struct reo_desc_list_node *desc;
  4487. struct dp_rx_tid *rx_tid;
  4488. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  4489. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  4490. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4491. rx_tid = &desc->rx_tid;
  4492. qdf_mem_unmap_nbytes_single(soc->osdev,
  4493. rx_tid->hw_qdesc_paddr,
  4494. QDF_DMA_BIDIRECTIONAL,
  4495. rx_tid->hw_qdesc_alloc_size);
  4496. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  4497. qdf_mem_free(desc);
  4498. }
  4499. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  4500. qdf_list_destroy(&soc->reo_desc_freelist);
  4501. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  4502. }
  4503. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  4504. /*
  4505. * dp_reo_desc_deferred_freelist_create() - Initialize the resources used
  4506. * for deferred reo desc list
  4507. * @psoc: Datapath soc handle
  4508. *
  4509. * Return: void
  4510. */
  4511. static void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4512. {
  4513. qdf_spinlock_create(&soc->reo_desc_deferred_freelist_lock);
  4514. qdf_list_create(&soc->reo_desc_deferred_freelist,
  4515. REO_DESC_DEFERRED_FREELIST_SIZE);
  4516. soc->reo_desc_deferred_freelist_init = true;
  4517. }
  4518. /*
  4519. * dp_reo_desc_deferred_freelist_destroy() - loop the deferred free list &
  4520. * free the leftover REO QDESCs
  4521. * @psoc: Datapath soc handle
  4522. *
  4523. * Return: void
  4524. */
  4525. static void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4526. {
  4527. struct reo_desc_deferred_freelist_node *desc;
  4528. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  4529. soc->reo_desc_deferred_freelist_init = false;
  4530. while (qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
  4531. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4532. qdf_mem_unmap_nbytes_single(soc->osdev,
  4533. desc->hw_qdesc_paddr,
  4534. QDF_DMA_BIDIRECTIONAL,
  4535. desc->hw_qdesc_alloc_size);
  4536. qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
  4537. qdf_mem_free(desc);
  4538. }
  4539. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  4540. qdf_list_destroy(&soc->reo_desc_deferred_freelist);
  4541. qdf_spinlock_destroy(&soc->reo_desc_deferred_freelist_lock);
  4542. }
  4543. #else
  4544. static inline void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4545. {
  4546. }
  4547. static inline void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4548. {
  4549. }
  4550. #endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  4551. /*
  4552. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  4553. * @soc: DP SOC handle
  4554. *
  4555. */
  4556. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  4557. {
  4558. uint32_t i;
  4559. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  4560. soc->tx_ring_map[i] = 0;
  4561. }
  4562. /*
  4563. * dp_soc_print_inactive_objects() - prints inactive peer and vdev list
  4564. * @soc: DP SOC handle
  4565. *
  4566. */
  4567. static void dp_soc_print_inactive_objects(struct dp_soc *soc)
  4568. {
  4569. struct dp_peer *peer = NULL;
  4570. struct dp_peer *tmp_peer = NULL;
  4571. struct dp_vdev *vdev = NULL;
  4572. struct dp_vdev *tmp_vdev = NULL;
  4573. int i = 0;
  4574. uint32_t count;
  4575. if (TAILQ_EMPTY(&soc->inactive_peer_list) &&
  4576. TAILQ_EMPTY(&soc->inactive_vdev_list))
  4577. return;
  4578. TAILQ_FOREACH_SAFE(peer, &soc->inactive_peer_list,
  4579. inactive_list_elem, tmp_peer) {
  4580. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4581. count = qdf_atomic_read(&peer->mod_refs[i]);
  4582. if (count)
  4583. DP_PRINT_STATS("peer %pK Module id %u ==> %u",
  4584. peer, i, count);
  4585. }
  4586. }
  4587. TAILQ_FOREACH_SAFE(vdev, &soc->inactive_vdev_list,
  4588. inactive_list_elem, tmp_vdev) {
  4589. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4590. count = qdf_atomic_read(&vdev->mod_refs[i]);
  4591. if (count)
  4592. DP_PRINT_STATS("vdev %pK Module id %u ==> %u",
  4593. vdev, i, count);
  4594. }
  4595. }
  4596. QDF_BUG(0);
  4597. }
  4598. /**
  4599. * dp_soc_deinit() - Deinitialize txrx SOC
  4600. * @txrx_soc: Opaque DP SOC handle
  4601. *
  4602. * Return: None
  4603. */
  4604. static void dp_soc_deinit(void *txrx_soc)
  4605. {
  4606. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4607. struct htt_soc *htt_soc = soc->htt_handle;
  4608. qdf_atomic_set(&soc->cmn_init_done, 0);
  4609. soc->arch_ops.txrx_soc_deinit(soc);
  4610. /* free peer tables & AST tables allocated during peer_map_attach */
  4611. if (soc->peer_map_attach_success) {
  4612. if (soc->arch_ops.txrx_peer_detach)
  4613. soc->arch_ops.txrx_peer_detach(soc);
  4614. dp_peer_find_detach(soc);
  4615. soc->peer_map_attach_success = FALSE;
  4616. }
  4617. qdf_flush_work(&soc->htt_stats.work);
  4618. qdf_disable_work(&soc->htt_stats.work);
  4619. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4620. dp_soc_reset_txrx_ring_map(soc);
  4621. dp_reo_desc_freelist_destroy(soc);
  4622. dp_reo_desc_deferred_freelist_destroy(soc);
  4623. DEINIT_RX_HW_STATS_LOCK(soc);
  4624. qdf_spinlock_destroy(&soc->ast_lock);
  4625. dp_peer_mec_spinlock_destroy(soc);
  4626. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4627. qdf_nbuf_queue_free(&soc->invalid_buf_queue);
  4628. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  4629. qdf_spinlock_destroy(&soc->vdev_map_lock);
  4630. dp_reo_cmdlist_destroy(soc);
  4631. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  4632. dp_soc_tx_desc_sw_pools_deinit(soc);
  4633. dp_soc_srng_deinit(soc);
  4634. dp_hw_link_desc_ring_deinit(soc);
  4635. dp_soc_print_inactive_objects(soc);
  4636. qdf_spinlock_destroy(&soc->inactive_peer_list_lock);
  4637. qdf_spinlock_destroy(&soc->inactive_vdev_list_lock);
  4638. htt_soc_htc_dealloc(soc->htt_handle);
  4639. htt_soc_detach(htt_soc);
  4640. /* Free wbm sg list and reset flags in down path */
  4641. dp_rx_wbm_sg_list_deinit(soc);
  4642. wlan_minidump_remove(soc, sizeof(*soc), soc->ctrl_psoc,
  4643. WLAN_MD_DP_SOC, "dp_soc");
  4644. }
  4645. /**
  4646. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4647. * @txrx_soc: Opaque DP SOC handle
  4648. *
  4649. * Return: None
  4650. */
  4651. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4652. {
  4653. dp_soc_deinit(txrx_soc);
  4654. }
  4655. /*
  4656. * dp_soc_detach() - Detach rest of txrx SOC
  4657. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4658. *
  4659. * Return: None
  4660. */
  4661. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  4662. {
  4663. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4664. soc->arch_ops.txrx_soc_detach(soc);
  4665. dp_sysfs_deinitialize_stats(soc);
  4666. dp_soc_swlm_detach(soc);
  4667. dp_soc_tx_desc_sw_pools_free(soc);
  4668. dp_soc_srng_free(soc);
  4669. dp_hw_link_desc_ring_free(soc);
  4670. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  4671. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  4672. dp_soc_tx_hw_desc_history_detach(soc);
  4673. dp_soc_tx_history_detach(soc);
  4674. dp_soc_rx_history_detach(soc);
  4675. if (!dp_monitor_modularized_enable()) {
  4676. dp_mon_soc_detach_wrapper(soc);
  4677. }
  4678. qdf_mem_free(soc);
  4679. }
  4680. /*
  4681. * dp_soc_detach_wifi3() - Detach txrx SOC
  4682. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4683. *
  4684. * Return: None
  4685. */
  4686. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  4687. {
  4688. dp_soc_detach(txrx_soc);
  4689. }
  4690. /*
  4691. * dp_rxdma_ring_config() - configure the RX DMA rings
  4692. *
  4693. * This function is used to configure the MAC rings.
  4694. * On MCL host provides buffers in Host2FW ring
  4695. * FW refills (copies) buffers to the ring and updates
  4696. * ring_idx in register
  4697. *
  4698. * @soc: data path SoC handle
  4699. *
  4700. * Return: zero on success, non-zero on failure
  4701. */
  4702. #ifdef QCA_HOST2FW_RXBUF_RING
  4703. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4704. {
  4705. int i;
  4706. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4707. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4708. struct dp_pdev *pdev = soc->pdev_list[i];
  4709. if (pdev) {
  4710. int mac_id;
  4711. bool dbs_enable = 0;
  4712. int max_mac_rings =
  4713. wlan_cfg_get_num_mac_rings
  4714. (pdev->wlan_cfg_ctx);
  4715. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4716. htt_srng_setup(soc->htt_handle, 0,
  4717. soc->rx_refill_buf_ring[lmac_id]
  4718. .hal_srng,
  4719. RXDMA_BUF);
  4720. if (pdev->rx_refill_buf_ring2.hal_srng)
  4721. htt_srng_setup(soc->htt_handle, 0,
  4722. pdev->rx_refill_buf_ring2.hal_srng,
  4723. RXDMA_BUF);
  4724. if (soc->cdp_soc.ol_ops->
  4725. is_hw_dbs_2x2_capable) {
  4726. dbs_enable = soc->cdp_soc.ol_ops->
  4727. is_hw_dbs_2x2_capable(
  4728. (void *)soc->ctrl_psoc);
  4729. }
  4730. if (dbs_enable) {
  4731. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4732. QDF_TRACE_LEVEL_ERROR,
  4733. FL("DBS enabled max_mac_rings %d"),
  4734. max_mac_rings);
  4735. } else {
  4736. max_mac_rings = 1;
  4737. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4738. QDF_TRACE_LEVEL_ERROR,
  4739. FL("DBS disabled, max_mac_rings %d"),
  4740. max_mac_rings);
  4741. }
  4742. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  4743. FL("pdev_id %d max_mac_rings %d"),
  4744. pdev->pdev_id, max_mac_rings);
  4745. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  4746. int mac_for_pdev =
  4747. dp_get_mac_id_for_pdev(mac_id,
  4748. pdev->pdev_id);
  4749. /*
  4750. * Obtain lmac id from pdev to access the LMAC
  4751. * ring in soc context
  4752. */
  4753. lmac_id =
  4754. dp_get_lmac_id_for_pdev_id(soc,
  4755. mac_id,
  4756. pdev->pdev_id);
  4757. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4758. QDF_TRACE_LEVEL_ERROR,
  4759. FL("mac_id %d"), mac_for_pdev);
  4760. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4761. pdev->rx_mac_buf_ring[mac_id]
  4762. .hal_srng,
  4763. RXDMA_BUF);
  4764. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4765. soc->rxdma_err_dst_ring[lmac_id]
  4766. .hal_srng,
  4767. RXDMA_DST);
  4768. /* Configure monitor mode rings */
  4769. status = dp_monitor_htt_srng_setup(soc, pdev,
  4770. lmac_id,
  4771. mac_for_pdev);
  4772. if (status != QDF_STATUS_SUCCESS) {
  4773. dp_err("Failed to send htt monitor messages to target");
  4774. return status;
  4775. }
  4776. }
  4777. }
  4778. }
  4779. /*
  4780. * Timer to reap rxdma status rings.
  4781. * Needed until we enable ppdu end interrupts
  4782. */
  4783. dp_monitor_reap_timer_init(soc);
  4784. dp_monitor_vdev_timer_init(soc);
  4785. return status;
  4786. }
  4787. #else
  4788. /* This is only for WIN */
  4789. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4790. {
  4791. int i;
  4792. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4793. int mac_for_pdev;
  4794. int lmac_id;
  4795. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4796. struct dp_pdev *pdev = soc->pdev_list[i];
  4797. if (!pdev)
  4798. continue;
  4799. mac_for_pdev = i;
  4800. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4801. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4802. soc->rx_refill_buf_ring[lmac_id].
  4803. hal_srng, RXDMA_BUF);
  4804. /* Configure monitor mode rings */
  4805. dp_monitor_htt_srng_setup(soc, pdev,
  4806. lmac_id,
  4807. mac_for_pdev);
  4808. if (!soc->rxdma2sw_rings_not_supported)
  4809. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4810. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  4811. RXDMA_DST);
  4812. }
  4813. /* Configure LMAC rings in Polled mode */
  4814. if (soc->lmac_polled_mode) {
  4815. /*
  4816. * Timer to reap lmac rings.
  4817. */
  4818. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4819. dp_service_lmac_rings, (void *)soc,
  4820. QDF_TIMER_TYPE_WAKE_APPS);
  4821. soc->lmac_timer_init = 1;
  4822. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4823. }
  4824. return status;
  4825. }
  4826. #endif
  4827. /*
  4828. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4829. *
  4830. * This function is used to configure the FSE HW block in RX OLE on a
  4831. * per pdev basis. Here, we will be programming parameters related to
  4832. * the Flow Search Table.
  4833. *
  4834. * @soc: data path SoC handle
  4835. *
  4836. * Return: zero on success, non-zero on failure
  4837. */
  4838. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4839. static QDF_STATUS
  4840. dp_rx_target_fst_config(struct dp_soc *soc)
  4841. {
  4842. int i;
  4843. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4844. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4845. struct dp_pdev *pdev = soc->pdev_list[i];
  4846. /* Flow search is not enabled if NSS offload is enabled */
  4847. if (pdev &&
  4848. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4849. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4850. if (status != QDF_STATUS_SUCCESS)
  4851. break;
  4852. }
  4853. }
  4854. return status;
  4855. }
  4856. #elif defined(WLAN_SUPPORT_RX_FISA)
  4857. /**
  4858. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4859. * @soc: SoC handle
  4860. *
  4861. * Return: Success
  4862. */
  4863. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4864. {
  4865. /* Check if it is enabled in the INI */
  4866. if (!soc->fisa_enable) {
  4867. dp_err("RX FISA feature is disabled");
  4868. return QDF_STATUS_E_NOSUPPORT;
  4869. }
  4870. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  4871. }
  4872. #define FISA_MAX_TIMEOUT 0xffffffff
  4873. #define FISA_DISABLE_TIMEOUT 0
  4874. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4875. {
  4876. struct dp_htt_rx_fisa_cfg fisa_config;
  4877. fisa_config.pdev_id = 0;
  4878. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  4879. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  4880. }
  4881. #else /* !WLAN_SUPPORT_RX_FISA */
  4882. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4883. {
  4884. return QDF_STATUS_SUCCESS;
  4885. }
  4886. #endif /* !WLAN_SUPPORT_RX_FISA */
  4887. #ifndef WLAN_SUPPORT_RX_FISA
  4888. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4889. {
  4890. return QDF_STATUS_SUCCESS;
  4891. }
  4892. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  4893. {
  4894. return QDF_STATUS_SUCCESS;
  4895. }
  4896. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  4897. {
  4898. }
  4899. static void dp_suspend_fse_cache_flush(struct dp_soc *soc)
  4900. {
  4901. }
  4902. static void dp_resume_fse_cache_flush(struct dp_soc *soc)
  4903. {
  4904. }
  4905. #endif /* !WLAN_SUPPORT_RX_FISA */
  4906. #ifndef WLAN_DP_FEATURE_SW_LATENCY_MGR
  4907. static inline QDF_STATUS dp_print_swlm_stats(struct dp_soc *soc)
  4908. {
  4909. return QDF_STATUS_SUCCESS;
  4910. }
  4911. #endif /* !WLAN_DP_FEATURE_SW_LATENCY_MGR */
  4912. /*
  4913. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  4914. * @cdp_soc: Opaque Datapath SOC handle
  4915. *
  4916. * Return: zero on success, non-zero on failure
  4917. */
  4918. static QDF_STATUS
  4919. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  4920. {
  4921. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4922. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4923. htt_soc_attach_target(soc->htt_handle);
  4924. status = dp_rxdma_ring_config(soc);
  4925. if (status != QDF_STATUS_SUCCESS) {
  4926. dp_err("Failed to send htt srng setup messages to target");
  4927. return status;
  4928. }
  4929. status = soc->arch_ops.dp_rxdma_ring_sel_cfg(soc);
  4930. if (status != QDF_STATUS_SUCCESS) {
  4931. dp_err("Failed to send htt ring config message to target");
  4932. return status;
  4933. }
  4934. status = dp_rx_target_fst_config(soc);
  4935. if (status != QDF_STATUS_SUCCESS &&
  4936. status != QDF_STATUS_E_NOSUPPORT) {
  4937. dp_err("Failed to send htt fst setup config message to target");
  4938. return status;
  4939. }
  4940. if (status == QDF_STATUS_SUCCESS) {
  4941. status = dp_rx_fisa_config(soc);
  4942. if (status != QDF_STATUS_SUCCESS) {
  4943. dp_err("Failed to send htt FISA config message to target");
  4944. return status;
  4945. }
  4946. }
  4947. DP_STATS_INIT(soc);
  4948. dp_runtime_init(soc);
  4949. /* initialize work queue for stats processing */
  4950. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  4951. return QDF_STATUS_SUCCESS;
  4952. }
  4953. /*
  4954. * dp_vdev_id_map_tbl_add() - Add vdev into vdev_id table
  4955. * @soc: SoC handle
  4956. * @vdev: vdev handle
  4957. * @vdev_id: vdev_id
  4958. *
  4959. * Return: None
  4960. */
  4961. static void dp_vdev_id_map_tbl_add(struct dp_soc *soc,
  4962. struct dp_vdev *vdev,
  4963. uint8_t vdev_id)
  4964. {
  4965. QDF_ASSERT(vdev_id <= MAX_VDEV_CNT);
  4966. qdf_spin_lock_bh(&soc->vdev_map_lock);
  4967. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  4968. QDF_STATUS_SUCCESS) {
  4969. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK vdev_id %u",
  4970. soc, vdev, vdev_id);
  4971. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  4972. return;
  4973. }
  4974. if (!soc->vdev_id_map[vdev_id])
  4975. soc->vdev_id_map[vdev_id] = vdev;
  4976. else
  4977. QDF_ASSERT(0);
  4978. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  4979. }
  4980. /*
  4981. * dp_vdev_id_map_tbl_remove() - remove vdev from vdev_id table
  4982. * @soc: SoC handle
  4983. * @vdev: vdev handle
  4984. *
  4985. * Return: None
  4986. */
  4987. static void dp_vdev_id_map_tbl_remove(struct dp_soc *soc,
  4988. struct dp_vdev *vdev)
  4989. {
  4990. qdf_spin_lock_bh(&soc->vdev_map_lock);
  4991. QDF_ASSERT(soc->vdev_id_map[vdev->vdev_id] == vdev);
  4992. soc->vdev_id_map[vdev->vdev_id] = NULL;
  4993. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  4994. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  4995. }
  4996. /*
  4997. * dp_vdev_pdev_list_add() - add vdev into pdev's list
  4998. * @soc: soc handle
  4999. * @pdev: pdev handle
  5000. * @vdev: vdev handle
  5001. *
  5002. * return: none
  5003. */
  5004. static void dp_vdev_pdev_list_add(struct dp_soc *soc,
  5005. struct dp_pdev *pdev,
  5006. struct dp_vdev *vdev)
  5007. {
  5008. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5009. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5010. QDF_STATUS_SUCCESS) {
  5011. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK",
  5012. soc, vdev);
  5013. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5014. return;
  5015. }
  5016. /* add this vdev into the pdev's list */
  5017. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  5018. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5019. }
  5020. /*
  5021. * dp_vdev_pdev_list_remove() - remove vdev from pdev's list
  5022. * @soc: SoC handle
  5023. * @pdev: pdev handle
  5024. * @vdev: VDEV handle
  5025. *
  5026. * Return: none
  5027. */
  5028. static void dp_vdev_pdev_list_remove(struct dp_soc *soc,
  5029. struct dp_pdev *pdev,
  5030. struct dp_vdev *vdev)
  5031. {
  5032. uint8_t found = 0;
  5033. struct dp_vdev *tmpvdev = NULL;
  5034. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5035. TAILQ_FOREACH(tmpvdev, &pdev->vdev_list, vdev_list_elem) {
  5036. if (tmpvdev == vdev) {
  5037. found = 1;
  5038. break;
  5039. }
  5040. }
  5041. if (found) {
  5042. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5043. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5044. } else {
  5045. dp_vdev_debug("%pK: vdev:%pK not found in pdev:%pK vdevlist:%pK",
  5046. soc, vdev, pdev, &pdev->vdev_list);
  5047. QDF_ASSERT(0);
  5048. }
  5049. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5050. }
  5051. #ifdef QCA_SUPPORT_EAPOL_OVER_CONTROL_PORT
  5052. /*
  5053. * dp_vdev_init_rx_eapol() - initializing osif_rx_eapol
  5054. * @vdev: Datapath VDEV handle
  5055. *
  5056. * Return: None
  5057. */
  5058. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5059. {
  5060. vdev->osif_rx_eapol = NULL;
  5061. }
  5062. /*
  5063. * dp_vdev_register_rx_eapol() - Register VDEV operations for rx_eapol
  5064. * @vdev: DP vdev handle
  5065. * @txrx_ops: Tx and Rx operations
  5066. *
  5067. * Return: None
  5068. */
  5069. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5070. struct ol_txrx_ops *txrx_ops)
  5071. {
  5072. vdev->osif_rx_eapol = txrx_ops->rx.rx_eapol;
  5073. }
  5074. #else
  5075. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5076. {
  5077. }
  5078. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5079. struct ol_txrx_ops *txrx_ops)
  5080. {
  5081. }
  5082. #endif
  5083. /*
  5084. * dp_vdev_attach_wifi3() - attach txrx vdev
  5085. * @txrx_pdev: Datapath PDEV handle
  5086. * @vdev_mac_addr: MAC address of the virtual interface
  5087. * @vdev_id: VDEV Id
  5088. * @wlan_op_mode: VDEV operating mode
  5089. * @subtype: VDEV operating subtype
  5090. *
  5091. * Return: status
  5092. */
  5093. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  5094. uint8_t pdev_id,
  5095. uint8_t *vdev_mac_addr,
  5096. uint8_t vdev_id,
  5097. enum wlan_op_mode op_mode,
  5098. enum wlan_op_subtype subtype)
  5099. {
  5100. int i = 0;
  5101. qdf_size_t vdev_context_size;
  5102. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5103. struct dp_pdev *pdev =
  5104. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5105. pdev_id);
  5106. struct dp_vdev *vdev;
  5107. vdev_context_size =
  5108. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_VDEV);
  5109. vdev = qdf_mem_malloc(vdev_context_size);
  5110. if (!pdev) {
  5111. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  5112. cdp_soc, pdev_id);
  5113. qdf_mem_free(vdev);
  5114. goto fail0;
  5115. }
  5116. if (!vdev) {
  5117. dp_init_err("%pK: DP VDEV memory allocation failed",
  5118. cdp_soc);
  5119. goto fail0;
  5120. }
  5121. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  5122. WLAN_MD_DP_VDEV, "dp_vdev");
  5123. vdev->pdev = pdev;
  5124. vdev->vdev_id = vdev_id;
  5125. vdev->opmode = op_mode;
  5126. vdev->subtype = subtype;
  5127. vdev->osdev = soc->osdev;
  5128. vdev->osif_rx = NULL;
  5129. vdev->osif_rsim_rx_decap = NULL;
  5130. vdev->osif_get_key = NULL;
  5131. vdev->osif_tx_free_ext = NULL;
  5132. vdev->osif_vdev = NULL;
  5133. vdev->delete.pending = 0;
  5134. vdev->safemode = 0;
  5135. vdev->drop_unenc = 1;
  5136. vdev->sec_type = cdp_sec_type_none;
  5137. vdev->multipass_en = false;
  5138. dp_vdev_init_rx_eapol(vdev);
  5139. qdf_atomic_init(&vdev->ref_cnt);
  5140. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5141. qdf_atomic_init(&vdev->mod_refs[i]);
  5142. /* Take one reference for create*/
  5143. qdf_atomic_inc(&vdev->ref_cnt);
  5144. qdf_atomic_inc(&vdev->mod_refs[DP_MOD_ID_CONFIG]);
  5145. vdev->num_peers = 0;
  5146. #ifdef notyet
  5147. vdev->filters_num = 0;
  5148. #endif
  5149. vdev->lmac_id = pdev->lmac_id;
  5150. qdf_mem_copy(
  5151. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  5152. /* TODO: Initialize default HTT meta data that will be used in
  5153. * TCL descriptors for packets transmitted from this VDEV
  5154. */
  5155. qdf_spinlock_create(&vdev->peer_list_lock);
  5156. TAILQ_INIT(&vdev->peer_list);
  5157. dp_peer_multipass_list_init(vdev);
  5158. if ((soc->intr_mode == DP_INTR_POLL) &&
  5159. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  5160. if ((pdev->vdev_count == 0) ||
  5161. (wlan_op_mode_monitor == vdev->opmode))
  5162. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  5163. } else if (soc->intr_mode == DP_INTR_MSI &&
  5164. wlan_op_mode_monitor == vdev->opmode) {
  5165. dp_monitor_vdev_timer_start(soc);
  5166. }
  5167. dp_vdev_id_map_tbl_add(soc, vdev, vdev_id);
  5168. if (wlan_op_mode_monitor == vdev->opmode) {
  5169. if (dp_monitor_vdev_attach(vdev) == QDF_STATUS_SUCCESS) {
  5170. dp_monitor_pdev_set_mon_vdev(vdev);
  5171. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  5172. return QDF_STATUS_SUCCESS;
  5173. }
  5174. return QDF_STATUS_E_FAILURE;
  5175. }
  5176. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5177. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5178. vdev->dscp_tid_map_id = 0;
  5179. vdev->mcast_enhancement_en = 0;
  5180. vdev->igmp_mcast_enhanc_en = 0;
  5181. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  5182. vdev->prev_tx_enq_tstamp = 0;
  5183. vdev->prev_rx_deliver_tstamp = 0;
  5184. vdev->skip_sw_tid_classification = DP_TX_HW_DSCP_TID_MAP_VALID;
  5185. dp_vdev_pdev_list_add(soc, pdev, vdev);
  5186. pdev->vdev_count++;
  5187. if (wlan_op_mode_sta != vdev->opmode)
  5188. vdev->ap_bridge_enabled = true;
  5189. else
  5190. vdev->ap_bridge_enabled = false;
  5191. dp_init_info("%pK: wlan_cfg_ap_bridge_enabled %d",
  5192. cdp_soc, vdev->ap_bridge_enabled);
  5193. dp_tx_vdev_attach(vdev);
  5194. dp_monitor_vdev_attach(vdev);
  5195. if (!pdev->is_lro_hash_configured) {
  5196. if (QDF_IS_STATUS_SUCCESS(dp_lro_hash_setup(soc, pdev)))
  5197. pdev->is_lro_hash_configured = true;
  5198. else
  5199. dp_err("LRO hash setup failure!");
  5200. }
  5201. dp_info("Created vdev %pK ("QDF_MAC_ADDR_FMT")", vdev,
  5202. QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  5203. DP_STATS_INIT(vdev);
  5204. if (QDF_IS_STATUS_ERROR(soc->arch_ops.txrx_vdev_attach(soc, vdev)))
  5205. goto fail0;
  5206. if (wlan_op_mode_sta == vdev->opmode)
  5207. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  5208. vdev->mac_addr.raw);
  5209. return QDF_STATUS_SUCCESS;
  5210. fail0:
  5211. return QDF_STATUS_E_FAILURE;
  5212. }
  5213. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  5214. /**
  5215. * dp_vdev_register_tx_handler() - Register Tx handler
  5216. * @vdev: struct dp_vdev *
  5217. * @soc: struct dp_soc *
  5218. * @txrx_ops: struct ol_txrx_ops *
  5219. */
  5220. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5221. struct dp_soc *soc,
  5222. struct ol_txrx_ops *txrx_ops)
  5223. {
  5224. /* Enable vdev_id check only for ap, if flag is enabled */
  5225. if (vdev->mesh_vdev)
  5226. txrx_ops->tx.tx = dp_tx_send_mesh;
  5227. else if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5228. (vdev->opmode == wlan_op_mode_ap))
  5229. txrx_ops->tx.tx = dp_tx_send_vdev_id_check;
  5230. else
  5231. txrx_ops->tx.tx = dp_tx_send;
  5232. /* Avoid check in regular exception Path */
  5233. if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5234. (vdev->opmode == wlan_op_mode_ap))
  5235. txrx_ops->tx.tx_exception = dp_tx_send_exception_vdev_id_check;
  5236. else
  5237. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  5238. dp_info("Configure tx_vdev_id_chk_handler Feature Flag: %d and mode:%d for vdev_id:%d",
  5239. wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx),
  5240. vdev->opmode, vdev->vdev_id);
  5241. }
  5242. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  5243. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5244. struct dp_soc *soc,
  5245. struct ol_txrx_ops *txrx_ops)
  5246. {
  5247. }
  5248. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  5249. /**
  5250. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  5251. * @soc: Datapath soc handle
  5252. * @vdev_id: id of Datapath VDEV handle
  5253. * @osif_vdev: OSIF vdev handle
  5254. * @txrx_ops: Tx and Rx operations
  5255. *
  5256. * Return: DP VDEV handle on success, NULL on failure
  5257. */
  5258. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc_hdl,
  5259. uint8_t vdev_id,
  5260. ol_osif_vdev_handle osif_vdev,
  5261. struct ol_txrx_ops *txrx_ops)
  5262. {
  5263. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5264. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5265. DP_MOD_ID_CDP);
  5266. if (!vdev)
  5267. return QDF_STATUS_E_FAILURE;
  5268. vdev->osif_vdev = osif_vdev;
  5269. vdev->osif_rx = txrx_ops->rx.rx;
  5270. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  5271. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  5272. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  5273. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  5274. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  5275. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  5276. vdev->osif_get_key = txrx_ops->get_key;
  5277. dp_monitor_vdev_register_osif(vdev, txrx_ops);
  5278. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  5279. vdev->tx_comp = txrx_ops->tx.tx_comp;
  5280. vdev->stats_cb = txrx_ops->rx.stats_rx;
  5281. #ifdef notyet
  5282. #if ATH_SUPPORT_WAPI
  5283. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  5284. #endif
  5285. #endif
  5286. #ifdef UMAC_SUPPORT_PROXY_ARP
  5287. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  5288. #endif
  5289. vdev->me_convert = txrx_ops->me_convert;
  5290. dp_vdev_register_rx_eapol(vdev, txrx_ops);
  5291. dp_vdev_register_tx_handler(vdev, soc, txrx_ops);
  5292. dp_init_info("%pK: DP Vdev Register success", soc);
  5293. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5294. return QDF_STATUS_SUCCESS;
  5295. }
  5296. /**
  5297. * dp_peer_delete() - delete DP peer
  5298. *
  5299. * @soc: Datatpath soc
  5300. * @peer: Datapath peer
  5301. * @arg: argument to iter function
  5302. *
  5303. * Return: void
  5304. */
  5305. static void
  5306. dp_peer_delete(struct dp_soc *soc,
  5307. struct dp_peer *peer,
  5308. void *arg)
  5309. {
  5310. if (!peer->valid)
  5311. return;
  5312. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  5313. peer->vdev->vdev_id,
  5314. peer->mac_addr.raw, 0);
  5315. }
  5316. /**
  5317. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  5318. * @vdev: Datapath VDEV handle
  5319. * @unmap_only: Flag to indicate "only unmap"
  5320. *
  5321. * Return: void
  5322. */
  5323. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  5324. {
  5325. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5326. struct dp_pdev *pdev = vdev->pdev;
  5327. struct dp_soc *soc = pdev->soc;
  5328. struct dp_peer *peer;
  5329. uint32_t i = 0;
  5330. if (!unmap_only)
  5331. dp_vdev_iterate_peer_lock_safe(vdev, dp_peer_delete, NULL,
  5332. DP_MOD_ID_CDP);
  5333. for (i = 0; i < soc->max_peers ; i++) {
  5334. peer = __dp_peer_get_ref_by_id(soc, i, DP_MOD_ID_CDP);
  5335. if (!peer)
  5336. continue;
  5337. if (peer->vdev != vdev) {
  5338. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5339. continue;
  5340. }
  5341. dp_info("peer: "QDF_MAC_ADDR_FMT" is getting unmap",
  5342. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  5343. dp_rx_peer_unmap_handler(soc, i,
  5344. vdev->vdev_id,
  5345. peer->mac_addr.raw, 0,
  5346. DP_PEER_WDS_COUNT_INVALID);
  5347. SET_PEER_REF_CNT_ONE(peer);
  5348. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5349. }
  5350. }
  5351. /*
  5352. * dp_vdev_detach_wifi3() - Detach txrx vdev
  5353. * @cdp_soc: Datapath soc handle
  5354. * @vdev_id: VDEV Id
  5355. * @callback: Callback OL_IF on completion of detach
  5356. * @cb_context: Callback context
  5357. *
  5358. */
  5359. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  5360. uint8_t vdev_id,
  5361. ol_txrx_vdev_delete_cb callback,
  5362. void *cb_context)
  5363. {
  5364. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5365. struct dp_pdev *pdev;
  5366. struct dp_neighbour_peer *peer = NULL;
  5367. struct dp_peer *vap_self_peer = NULL;
  5368. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5369. DP_MOD_ID_CDP);
  5370. if (!vdev)
  5371. return QDF_STATUS_E_FAILURE;
  5372. soc->arch_ops.txrx_vdev_detach(soc, vdev);
  5373. pdev = vdev->pdev;
  5374. vap_self_peer = dp_sta_vdev_self_peer_ref_n_get(soc, vdev,
  5375. DP_MOD_ID_CONFIG);
  5376. if (vap_self_peer) {
  5377. qdf_spin_lock_bh(&soc->ast_lock);
  5378. if (vap_self_peer->self_ast_entry) {
  5379. dp_peer_del_ast(soc, vap_self_peer->self_ast_entry);
  5380. vap_self_peer->self_ast_entry = NULL;
  5381. }
  5382. qdf_spin_unlock_bh(&soc->ast_lock);
  5383. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  5384. vap_self_peer->mac_addr.raw, 0);
  5385. dp_peer_unref_delete(vap_self_peer, DP_MOD_ID_CONFIG);
  5386. }
  5387. /*
  5388. * If Target is hung, flush all peers before detaching vdev
  5389. * this will free all references held due to missing
  5390. * unmap commands from Target
  5391. */
  5392. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  5393. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  5394. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  5395. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  5396. /* indicate that the vdev needs to be deleted */
  5397. vdev->delete.pending = 1;
  5398. dp_rx_vdev_detach(vdev);
  5399. /*
  5400. * move it after dp_rx_vdev_detach(),
  5401. * as the call back done in dp_rx_vdev_detach()
  5402. * still need to get vdev pointer by vdev_id.
  5403. */
  5404. dp_vdev_id_map_tbl_remove(soc, vdev);
  5405. dp_monitor_neighbour_peer_list_remove(pdev, vdev, peer);
  5406. dp_tx_vdev_multipass_deinit(vdev);
  5407. if (vdev->vdev_dp_ext_handle) {
  5408. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5409. vdev->vdev_dp_ext_handle = NULL;
  5410. }
  5411. vdev->delete.callback = callback;
  5412. vdev->delete.context = cb_context;
  5413. if (vdev->opmode != wlan_op_mode_monitor)
  5414. dp_vdev_pdev_list_remove(soc, pdev, vdev);
  5415. pdev->vdev_count--;
  5416. /* release reference taken above for find */
  5417. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5418. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  5419. TAILQ_INSERT_TAIL(&soc->inactive_vdev_list, vdev, inactive_list_elem);
  5420. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  5421. /* release reference taken at dp_vdev_create */
  5422. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5423. return QDF_STATUS_SUCCESS;
  5424. }
  5425. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5426. uint8_t *peer_mac_addr)
  5427. {
  5428. struct dp_peer *peer;
  5429. struct dp_soc *soc = vdev->pdev->soc;
  5430. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  5431. TAILQ_FOREACH(peer, &soc->inactive_peer_list,
  5432. inactive_list_elem) {
  5433. /* reuse bss peer only when vdev matches*/
  5434. if (peer->bss_peer && (peer->vdev == vdev) &&
  5435. qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5436. QDF_MAC_ADDR_SIZE) == 0) {
  5437. /* increment ref count for cdp_peer_create*/
  5438. if (dp_peer_get_ref(soc, peer, DP_MOD_ID_CONFIG) ==
  5439. QDF_STATUS_SUCCESS) {
  5440. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  5441. inactive_list_elem);
  5442. qdf_spin_unlock_bh
  5443. (&soc->inactive_peer_list_lock);
  5444. return peer;
  5445. }
  5446. }
  5447. }
  5448. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  5449. return NULL;
  5450. }
  5451. #ifdef FEATURE_AST
  5452. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5453. struct dp_pdev *pdev,
  5454. uint8_t *peer_mac_addr)
  5455. {
  5456. struct dp_ast_entry *ast_entry;
  5457. if (soc->ast_offload_support)
  5458. return;
  5459. qdf_spin_lock_bh(&soc->ast_lock);
  5460. if (soc->ast_override_support)
  5461. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5462. pdev->pdev_id);
  5463. else
  5464. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5465. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5466. dp_peer_del_ast(soc, ast_entry);
  5467. qdf_spin_unlock_bh(&soc->ast_lock);
  5468. }
  5469. #endif
  5470. #ifdef PEER_CACHE_RX_PKTS
  5471. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5472. {
  5473. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  5474. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  5475. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  5476. }
  5477. #else
  5478. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5479. {
  5480. }
  5481. #endif
  5482. /*
  5483. * dp_peer_create_wifi3() - attach txrx peer
  5484. * @soc_hdl: Datapath soc handle
  5485. * @vdev_id: id of vdev
  5486. * @peer_mac_addr: Peer MAC address
  5487. *
  5488. * Return: 0 on success, -1 on failure
  5489. */
  5490. static QDF_STATUS
  5491. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5492. uint8_t *peer_mac_addr)
  5493. {
  5494. struct dp_peer *peer;
  5495. int i;
  5496. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5497. struct dp_pdev *pdev;
  5498. struct cdp_peer_cookie peer_cookie;
  5499. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5500. struct dp_vdev *vdev = NULL;
  5501. if (!peer_mac_addr)
  5502. return QDF_STATUS_E_FAILURE;
  5503. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  5504. if (!vdev)
  5505. return QDF_STATUS_E_FAILURE;
  5506. pdev = vdev->pdev;
  5507. soc = pdev->soc;
  5508. /*
  5509. * If a peer entry with given MAC address already exists,
  5510. * reuse the peer and reset the state of peer.
  5511. */
  5512. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  5513. if (peer) {
  5514. dp_peer_vdev_list_add(soc, vdev, peer);
  5515. dp_peer_find_hash_add(soc, peer);
  5516. qdf_atomic_init(&peer->is_default_route_set);
  5517. dp_peer_cleanup(vdev, peer);
  5518. for (i = 0; i < DP_MAX_TIDS; i++)
  5519. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  5520. qdf_spin_lock_bh(&soc->ast_lock);
  5521. dp_peer_delete_ast_entries(soc, peer);
  5522. qdf_spin_unlock_bh(&soc->ast_lock);
  5523. if ((vdev->opmode == wlan_op_mode_sta) &&
  5524. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5525. QDF_MAC_ADDR_SIZE)) {
  5526. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5527. }
  5528. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5529. peer->valid = 1;
  5530. dp_local_peer_id_alloc(pdev, peer);
  5531. qdf_spinlock_create(&peer->peer_info_lock);
  5532. dp_peer_rx_bufq_resources_init(peer);
  5533. DP_STATS_INIT(peer);
  5534. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5535. /*
  5536. * In tx_monitor mode, filter may be set for unassociated peer
  5537. * when unassociated peer get associated peer need to
  5538. * update tx_cap_enabled flag to support peer filter.
  5539. */
  5540. dp_monitor_peer_tx_capture_filter_check(pdev, peer);
  5541. dp_set_peer_isolation(peer, false);
  5542. dp_wds_ext_peer_init(peer);
  5543. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5544. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5545. return QDF_STATUS_SUCCESS;
  5546. } else {
  5547. /*
  5548. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  5549. * need to remove the AST entry which was earlier added as a WDS
  5550. * entry.
  5551. * If an AST entry exists, but no peer entry exists with a given
  5552. * MAC addresses, we could deduce it as a WDS entry
  5553. */
  5554. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  5555. }
  5556. #ifdef notyet
  5557. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  5558. soc->mempool_ol_ath_peer);
  5559. #else
  5560. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  5561. #endif
  5562. wlan_minidump_log(peer,
  5563. sizeof(*peer),
  5564. soc->ctrl_psoc,
  5565. WLAN_MD_DP_PEER, "dp_peer");
  5566. if (!peer) {
  5567. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5568. return QDF_STATUS_E_FAILURE; /* failure */
  5569. }
  5570. qdf_mem_zero(peer, sizeof(struct dp_peer));
  5571. TAILQ_INIT(&peer->ast_entry_list);
  5572. /* store provided params */
  5573. peer->vdev = vdev;
  5574. /* get the vdev reference for new peer */
  5575. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CHILD);
  5576. if ((vdev->opmode == wlan_op_mode_sta) &&
  5577. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5578. QDF_MAC_ADDR_SIZE)) {
  5579. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5580. }
  5581. qdf_spinlock_create(&peer->peer_state_lock);
  5582. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5583. qdf_spinlock_create(&peer->peer_info_lock);
  5584. dp_wds_ext_peer_init(peer);
  5585. dp_peer_rx_bufq_resources_init(peer);
  5586. qdf_mem_copy(
  5587. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  5588. /* initialize the peer_id */
  5589. peer->peer_id = HTT_INVALID_PEER;
  5590. /* reset the ast index to flowid table */
  5591. dp_peer_reset_flowq_map(peer);
  5592. qdf_atomic_init(&peer->ref_cnt);
  5593. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5594. qdf_atomic_init(&peer->mod_refs[i]);
  5595. /* keep one reference for attach */
  5596. qdf_atomic_inc(&peer->ref_cnt);
  5597. qdf_atomic_inc(&peer->mod_refs[DP_MOD_ID_CONFIG]);
  5598. dp_peer_vdev_list_add(soc, vdev, peer);
  5599. /* TODO: See if hash based search is required */
  5600. dp_peer_find_hash_add(soc, peer);
  5601. /* Initialize the peer state */
  5602. peer->state = OL_TXRX_PEER_STATE_DISC;
  5603. dp_info("vdev %pK created peer %pK ("QDF_MAC_ADDR_FMT") ref_cnt: %d",
  5604. vdev, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  5605. qdf_atomic_read(&peer->ref_cnt));
  5606. /*
  5607. * For every peer MAp message search and set if bss_peer
  5608. */
  5609. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5610. QDF_MAC_ADDR_SIZE) == 0 &&
  5611. (wlan_op_mode_sta != vdev->opmode)) {
  5612. dp_info("vdev bss_peer!!");
  5613. peer->bss_peer = 1;
  5614. }
  5615. if (wlan_op_mode_sta == vdev->opmode &&
  5616. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5617. QDF_MAC_ADDR_SIZE) == 0) {
  5618. peer->sta_self_peer = 1;
  5619. }
  5620. for (i = 0; i < DP_MAX_TIDS; i++)
  5621. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  5622. peer->valid = 1;
  5623. dp_local_peer_id_alloc(pdev, peer);
  5624. DP_STATS_INIT(peer);
  5625. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5626. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5627. QDF_MAC_ADDR_SIZE);
  5628. peer_cookie.ctx = NULL;
  5629. peer_cookie.pdev_id = pdev->pdev_id;
  5630. peer_cookie.cookie = pdev->next_peer_cookie++;
  5631. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5632. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  5633. (void *)&peer_cookie,
  5634. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  5635. #endif
  5636. if (soc->rdkstats_enabled) {
  5637. if (!peer_cookie.ctx) {
  5638. pdev->next_peer_cookie--;
  5639. qdf_err("Failed to initialize peer rate stats");
  5640. } else {
  5641. peer->rdkstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  5642. peer_cookie.ctx;
  5643. }
  5644. }
  5645. /*
  5646. * Allocate peer extended stats context. Fall through in
  5647. * case of failure as its not an implicit requirement to have
  5648. * this object for regular statistics updates.
  5649. */
  5650. if (dp_peer_ext_stats_ctx_alloc(soc, peer) !=
  5651. QDF_STATUS_SUCCESS)
  5652. dp_warn("peer ext_stats ctx alloc failed");
  5653. if (dp_monitor_peer_attach(soc, peer) !=
  5654. QDF_STATUS_SUCCESS)
  5655. dp_warn("peer monitor ctx alloc failed");
  5656. dp_set_peer_isolation(peer, false);
  5657. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5658. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5659. return QDF_STATUS_SUCCESS;
  5660. }
  5661. /*
  5662. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  5663. * @vdev: Datapath VDEV handle
  5664. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5665. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5666. *
  5667. * Return: None
  5668. */
  5669. static
  5670. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  5671. enum cdp_host_reo_dest_ring *reo_dest,
  5672. bool *hash_based)
  5673. {
  5674. struct dp_soc *soc;
  5675. struct dp_pdev *pdev;
  5676. pdev = vdev->pdev;
  5677. soc = pdev->soc;
  5678. /*
  5679. * hash based steering is disabled for Radios which are offloaded
  5680. * to NSS
  5681. */
  5682. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  5683. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  5684. /*
  5685. * Below line of code will ensure the proper reo_dest ring is chosen
  5686. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  5687. */
  5688. *reo_dest = pdev->reo_dest;
  5689. }
  5690. #ifdef IPA_OFFLOAD
  5691. /**
  5692. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  5693. * @vdev: Virtual device
  5694. *
  5695. * Return: true if the vdev is of subtype P2P
  5696. * false if the vdev is of any other subtype
  5697. */
  5698. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  5699. {
  5700. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  5701. vdev->subtype == wlan_op_subtype_p2p_cli ||
  5702. vdev->subtype == wlan_op_subtype_p2p_go)
  5703. return true;
  5704. return false;
  5705. }
  5706. /*
  5707. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5708. * @vdev: Datapath VDEV handle
  5709. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5710. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5711. *
  5712. * If IPA is enabled in ini, for SAP mode, disable hash based
  5713. * steering, use default reo_dst ring for RX. Use config values for other modes.
  5714. * Return: None
  5715. */
  5716. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5717. enum cdp_host_reo_dest_ring *reo_dest,
  5718. bool *hash_based)
  5719. {
  5720. struct dp_soc *soc;
  5721. struct dp_pdev *pdev;
  5722. pdev = vdev->pdev;
  5723. soc = pdev->soc;
  5724. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5725. /* For P2P-GO interfaces we do not need to change the REO
  5726. * configuration even if IPA config is enabled
  5727. */
  5728. if (dp_is_vdev_subtype_p2p(vdev))
  5729. return;
  5730. /*
  5731. * If IPA is enabled, disable hash-based flow steering and set
  5732. * reo_dest_ring_4 as the REO ring to receive packets on.
  5733. * IPA is configured to reap reo_dest_ring_4.
  5734. *
  5735. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  5736. * value enum value is from 1 - 4.
  5737. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  5738. */
  5739. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  5740. if (vdev->opmode == wlan_op_mode_ap) {
  5741. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5742. *hash_based = 0;
  5743. } else if (vdev->opmode == wlan_op_mode_sta &&
  5744. dp_ipa_is_mdm_platform()) {
  5745. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5746. }
  5747. }
  5748. }
  5749. #else
  5750. /*
  5751. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5752. * @vdev: Datapath VDEV handle
  5753. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5754. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5755. *
  5756. * Use system config values for hash based steering.
  5757. * Return: None
  5758. */
  5759. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5760. enum cdp_host_reo_dest_ring *reo_dest,
  5761. bool *hash_based)
  5762. {
  5763. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5764. }
  5765. #endif /* IPA_OFFLOAD */
  5766. /*
  5767. * dp_peer_setup_wifi3() - initialize the peer
  5768. * @soc_hdl: soc handle object
  5769. * @vdev_id : vdev_id of vdev object
  5770. * @peer_mac: Peer's mac address
  5771. *
  5772. * Return: QDF_STATUS
  5773. */
  5774. static QDF_STATUS
  5775. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5776. uint8_t *peer_mac)
  5777. {
  5778. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5779. struct dp_pdev *pdev;
  5780. bool hash_based = 0;
  5781. enum cdp_host_reo_dest_ring reo_dest;
  5782. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5783. struct dp_vdev *vdev = NULL;
  5784. struct dp_peer *peer =
  5785. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  5786. DP_MOD_ID_CDP);
  5787. enum wlan_op_mode vdev_opmode;
  5788. if (!peer)
  5789. return QDF_STATUS_E_FAILURE;
  5790. vdev = peer->vdev;
  5791. if (!vdev) {
  5792. status = QDF_STATUS_E_FAILURE;
  5793. goto fail;
  5794. }
  5795. /* save vdev related member in case vdev freed */
  5796. vdev_opmode = vdev->opmode;
  5797. pdev = vdev->pdev;
  5798. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  5799. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  5800. pdev->pdev_id, vdev->vdev_id,
  5801. vdev->opmode, hash_based, reo_dest);
  5802. /*
  5803. * There are corner cases where the AD1 = AD2 = "VAPs address"
  5804. * i.e both the devices have same MAC address. In these
  5805. * cases we want such pkts to be processed in NULL Q handler
  5806. * which is REO2TCL ring. for this reason we should
  5807. * not setup reo_queues and default route for bss_peer.
  5808. */
  5809. dp_monitor_peer_tx_init(pdev, peer);
  5810. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  5811. status = QDF_STATUS_E_FAILURE;
  5812. goto fail;
  5813. }
  5814. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  5815. /* TODO: Check the destination ring number to be passed to FW */
  5816. soc->cdp_soc.ol_ops->peer_set_default_routing(
  5817. soc->ctrl_psoc,
  5818. peer->vdev->pdev->pdev_id,
  5819. peer->mac_addr.raw,
  5820. peer->vdev->vdev_id, hash_based, reo_dest);
  5821. }
  5822. qdf_atomic_set(&peer->is_default_route_set, 1);
  5823. if (vdev_opmode != wlan_op_mode_monitor)
  5824. dp_peer_rx_init(pdev, peer);
  5825. dp_peer_ppdu_delayed_ba_init(peer);
  5826. fail:
  5827. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5828. return status;
  5829. }
  5830. /*
  5831. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  5832. * @soc_hdl: Datapath SOC handle
  5833. * @vdev_id: id of virtual device object
  5834. * @mac_addr: Mac address of the peer
  5835. *
  5836. * Return: QDF_STATUS
  5837. */
  5838. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  5839. uint8_t vdev_id,
  5840. uint8_t *mac_addr)
  5841. {
  5842. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5843. struct dp_ast_entry *ast_entry = NULL;
  5844. txrx_ast_free_cb cb = NULL;
  5845. void *cookie;
  5846. if (soc->ast_offload_support)
  5847. return QDF_STATUS_E_INVAL;
  5848. qdf_spin_lock_bh(&soc->ast_lock);
  5849. ast_entry =
  5850. dp_peer_ast_hash_find_by_vdevid(soc, mac_addr,
  5851. vdev_id);
  5852. /* in case of qwrap we have multiple BSS peers
  5853. * with same mac address
  5854. *
  5855. * AST entry for this mac address will be created
  5856. * only for one peer hence it will be NULL here
  5857. */
  5858. if ((!ast_entry || !ast_entry->delete_in_progress) ||
  5859. (ast_entry->peer_id != HTT_INVALID_PEER)) {
  5860. qdf_spin_unlock_bh(&soc->ast_lock);
  5861. return QDF_STATUS_E_FAILURE;
  5862. }
  5863. if (ast_entry->is_mapped)
  5864. soc->ast_table[ast_entry->ast_idx] = NULL;
  5865. DP_STATS_INC(soc, ast.deleted, 1);
  5866. dp_peer_ast_hash_remove(soc, ast_entry);
  5867. cb = ast_entry->callback;
  5868. cookie = ast_entry->cookie;
  5869. ast_entry->callback = NULL;
  5870. ast_entry->cookie = NULL;
  5871. soc->num_ast_entries--;
  5872. qdf_spin_unlock_bh(&soc->ast_lock);
  5873. if (cb) {
  5874. cb(soc->ctrl_psoc,
  5875. dp_soc_to_cdp_soc(soc),
  5876. cookie,
  5877. CDP_TXRX_AST_DELETED);
  5878. }
  5879. qdf_mem_free(ast_entry);
  5880. return QDF_STATUS_SUCCESS;
  5881. }
  5882. /*
  5883. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  5884. * @txrx_soc: cdp soc handle
  5885. * @ac: Access category
  5886. * @value: timeout value in millisec
  5887. *
  5888. * Return: void
  5889. */
  5890. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5891. uint8_t ac, uint32_t value)
  5892. {
  5893. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5894. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  5895. }
  5896. /*
  5897. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  5898. * @txrx_soc: cdp soc handle
  5899. * @ac: access category
  5900. * @value: timeout value in millisec
  5901. *
  5902. * Return: void
  5903. */
  5904. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5905. uint8_t ac, uint32_t *value)
  5906. {
  5907. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5908. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  5909. }
  5910. /*
  5911. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  5912. * @txrx_soc: cdp soc handle
  5913. * @pdev_id: id of physical device object
  5914. * @val: reo destination ring index (1 - 4)
  5915. *
  5916. * Return: QDF_STATUS
  5917. */
  5918. static QDF_STATUS
  5919. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  5920. enum cdp_host_reo_dest_ring val)
  5921. {
  5922. struct dp_pdev *pdev =
  5923. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5924. pdev_id);
  5925. if (pdev) {
  5926. pdev->reo_dest = val;
  5927. return QDF_STATUS_SUCCESS;
  5928. }
  5929. return QDF_STATUS_E_FAILURE;
  5930. }
  5931. /*
  5932. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  5933. * @txrx_soc: cdp soc handle
  5934. * @pdev_id: id of physical device object
  5935. *
  5936. * Return: reo destination ring index
  5937. */
  5938. static enum cdp_host_reo_dest_ring
  5939. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  5940. {
  5941. struct dp_pdev *pdev =
  5942. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5943. pdev_id);
  5944. if (pdev)
  5945. return pdev->reo_dest;
  5946. else
  5947. return cdp_host_reo_dest_ring_unknown;
  5948. }
  5949. #ifdef WLAN_SUPPORT_SCS
  5950. /*
  5951. * dp_enable_scs_params - Enable/Disable SCS procedures
  5952. * @soc - Datapath soc handle
  5953. * @peer_mac - STA Mac address
  5954. * @vdev_id - ID of the vdev handle
  5955. * @active - Flag to set SCS active/inactive
  5956. * return type - QDF_STATUS - Success/Invalid
  5957. */
  5958. static QDF_STATUS
  5959. dp_enable_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  5960. *peer_mac,
  5961. uint8_t vdev_id,
  5962. bool is_active)
  5963. {
  5964. struct dp_peer *peer;
  5965. QDF_STATUS status = QDF_STATUS_E_INVAL;
  5966. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5967. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  5968. DP_MOD_ID_CDP);
  5969. if (!peer) {
  5970. dp_err("Peer is NULL!");
  5971. goto fail;
  5972. }
  5973. peer->scs_is_active = is_active;
  5974. status = QDF_STATUS_SUCCESS;
  5975. fail:
  5976. if (peer)
  5977. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5978. return status;
  5979. }
  5980. /*
  5981. * @brief dp_copy_scs_params - SCS Parameters sent by STA
  5982. * is copied from the cdp layer to the dp layer
  5983. * These parameters are then used by the peer
  5984. * for traffic classification.
  5985. *
  5986. * @param peer - peer struct
  5987. * @param scs_params - cdp layer params
  5988. * @idx - SCS_entry index obtained from the
  5989. * node database with a given SCSID
  5990. * @return void
  5991. */
  5992. void
  5993. dp_copy_scs_params(struct dp_peer *peer,
  5994. struct cdp_scs_params *scs_params,
  5995. uint8_t idx)
  5996. {
  5997. uint8_t tidx = 0;
  5998. uint8_t tclas_elem;
  5999. peer->scs[idx].scsid = scs_params->scsid;
  6000. peer->scs[idx].access_priority =
  6001. scs_params->access_priority;
  6002. peer->scs[idx].tclas_elements =
  6003. scs_params->tclas_elements;
  6004. peer->scs[idx].tclas_process =
  6005. scs_params->tclas_process;
  6006. tclas_elem = peer->scs[idx].tclas_elements;
  6007. while (tidx < tclas_elem) {
  6008. qdf_mem_copy(&peer->scs[idx].tclas[tidx],
  6009. &scs_params->tclas[tidx],
  6010. sizeof(struct cdp_tclas_tuple));
  6011. tidx++;
  6012. }
  6013. }
  6014. /*
  6015. * @brief dp_record_scs_params() - Copying the SCS params to a
  6016. * peer based database.
  6017. *
  6018. * @soc - Datapath soc handle
  6019. * @peer_mac - STA Mac address
  6020. * @vdev_id - ID of the vdev handle
  6021. * @scs_params - Structure having SCS parameters obtained
  6022. * from handshake
  6023. * @idx - SCS_entry index obtained from the
  6024. * node database with a given SCSID
  6025. * @scs_sessions - Total # of SCS sessions active
  6026. *
  6027. * @details
  6028. * SCS parameters sent by the STA in
  6029. * the SCS Request to the AP. The AP makes a note of these
  6030. * parameters while sending the MSDUs to the STA, to
  6031. * send the downlink traffic with correct User priority.
  6032. *
  6033. * return type - QDF_STATUS - Success/Invalid
  6034. */
  6035. static QDF_STATUS
  6036. dp_record_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6037. *peer_mac,
  6038. uint8_t vdev_id,
  6039. struct cdp_scs_params *scs_params,
  6040. uint8_t idx,
  6041. uint8_t scs_sessions)
  6042. {
  6043. struct dp_peer *peer;
  6044. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6045. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6046. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6047. DP_MOD_ID_CDP);
  6048. if (!peer) {
  6049. dp_err("Peer is NULL!");
  6050. goto fail;
  6051. }
  6052. if (idx >= IEEE80211_SCS_MAX_NO_OF_ELEM)
  6053. goto fail;
  6054. /* SCS procedure for the peer is activated
  6055. * as soon as we get this information from
  6056. * the control path, unless explicitly disabled.
  6057. */
  6058. peer->scs_is_active = 1;
  6059. dp_copy_scs_params(peer, scs_params, idx);
  6060. status = QDF_STATUS_SUCCESS;
  6061. peer->no_of_scs_sessions = scs_sessions;
  6062. fail:
  6063. if (peer)
  6064. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6065. return status;
  6066. }
  6067. #endif
  6068. #ifdef WLAN_SUPPORT_MSCS
  6069. /*
  6070. * dp_record_mscs_params - MSCS parameters sent by the STA in
  6071. * the MSCS Request to the AP. The AP makes a note of these
  6072. * parameters while comparing the MSDUs sent by the STA, to
  6073. * send the downlink traffic with correct User priority.
  6074. * @soc - Datapath soc handle
  6075. * @peer_mac - STA Mac address
  6076. * @vdev_id - ID of the vdev handle
  6077. * @mscs_params - Structure having MSCS parameters obtained
  6078. * from handshake
  6079. * @active - Flag to set MSCS active/inactive
  6080. * return type - QDF_STATUS - Success/Invalid
  6081. */
  6082. static QDF_STATUS
  6083. dp_record_mscs_params(struct cdp_soc_t *soc_hdl, uint8_t *peer_mac,
  6084. uint8_t vdev_id, struct cdp_mscs_params *mscs_params,
  6085. bool active)
  6086. {
  6087. struct dp_peer *peer;
  6088. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6089. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6090. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6091. DP_MOD_ID_CDP);
  6092. if (!peer) {
  6093. dp_err("Peer is NULL!");
  6094. goto fail;
  6095. }
  6096. if (!active) {
  6097. dp_info("MSCS Procedure is terminated");
  6098. peer->mscs_active = active;
  6099. goto fail;
  6100. }
  6101. if (mscs_params->classifier_type == IEEE80211_TCLAS_MASK_CLA_TYPE_4) {
  6102. /* Populate entries inside IPV4 database first */
  6103. peer->mscs_ipv4_parameter.user_priority_bitmap =
  6104. mscs_params->user_pri_bitmap;
  6105. peer->mscs_ipv4_parameter.user_priority_limit =
  6106. mscs_params->user_pri_limit;
  6107. peer->mscs_ipv4_parameter.classifier_mask =
  6108. mscs_params->classifier_mask;
  6109. /* Populate entries inside IPV6 database */
  6110. peer->mscs_ipv6_parameter.user_priority_bitmap =
  6111. mscs_params->user_pri_bitmap;
  6112. peer->mscs_ipv6_parameter.user_priority_limit =
  6113. mscs_params->user_pri_limit;
  6114. peer->mscs_ipv6_parameter.classifier_mask =
  6115. mscs_params->classifier_mask;
  6116. peer->mscs_active = 1;
  6117. dp_info("\n\tMSCS Procedure request based parameters for "QDF_MAC_ADDR_FMT"\n"
  6118. "\tClassifier_type = %d\tUser priority bitmap = %x\n"
  6119. "\tUser priority limit = %x\tClassifier mask = %x",
  6120. QDF_MAC_ADDR_REF(peer_mac),
  6121. mscs_params->classifier_type,
  6122. peer->mscs_ipv4_parameter.user_priority_bitmap,
  6123. peer->mscs_ipv4_parameter.user_priority_limit,
  6124. peer->mscs_ipv4_parameter.classifier_mask);
  6125. }
  6126. status = QDF_STATUS_SUCCESS;
  6127. fail:
  6128. if (peer)
  6129. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6130. return status;
  6131. }
  6132. #endif
  6133. /*
  6134. * dp_get_sec_type() - Get the security type
  6135. * @soc: soc handle
  6136. * @vdev_id: id of dp handle
  6137. * @peer_mac: mac of datapath PEER handle
  6138. * @sec_idx: Security id (mcast, ucast)
  6139. *
  6140. * return sec_type: Security type
  6141. */
  6142. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  6143. uint8_t *peer_mac, uint8_t sec_idx)
  6144. {
  6145. int sec_type = 0;
  6146. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6147. peer_mac, 0, vdev_id,
  6148. DP_MOD_ID_CDP);
  6149. if (!peer) {
  6150. dp_cdp_err("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  6151. return sec_type;
  6152. }
  6153. sec_type = peer->security[sec_idx].sec_type;
  6154. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6155. return sec_type;
  6156. }
  6157. /*
  6158. * dp_peer_authorize() - authorize txrx peer
  6159. * @soc: soc handle
  6160. * @vdev_id: id of dp handle
  6161. * @peer_mac: mac of datapath PEER handle
  6162. * @authorize
  6163. *
  6164. */
  6165. static QDF_STATUS
  6166. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6167. uint8_t *peer_mac, uint32_t authorize)
  6168. {
  6169. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6170. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6171. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6172. 0, vdev_id,
  6173. DP_MOD_ID_CDP);
  6174. if (!peer) {
  6175. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6176. status = QDF_STATUS_E_FAILURE;
  6177. } else {
  6178. peer->authorize = authorize ? 1 : 0;
  6179. if (!peer->authorize)
  6180. dp_peer_flush_frags(soc_hdl, vdev_id, peer_mac);
  6181. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6182. }
  6183. return status;
  6184. }
  6185. /**
  6186. * dp_vdev_unref_delete() - check and process vdev delete
  6187. * @soc : DP specific soc pointer
  6188. * @vdev: DP specific vdev pointer
  6189. * @mod_id: module id
  6190. *
  6191. */
  6192. void dp_vdev_unref_delete(struct dp_soc *soc, struct dp_vdev *vdev,
  6193. enum dp_mod_id mod_id)
  6194. {
  6195. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  6196. void *vdev_delete_context = NULL;
  6197. uint8_t vdev_id = vdev->vdev_id;
  6198. struct dp_pdev *pdev = vdev->pdev;
  6199. struct dp_vdev *tmp_vdev = NULL;
  6200. uint8_t found = 0;
  6201. QDF_ASSERT(qdf_atomic_dec_return(&vdev->mod_refs[mod_id]) >= 0);
  6202. /* Return if this is not the last reference*/
  6203. if (!qdf_atomic_dec_and_test(&vdev->ref_cnt))
  6204. return;
  6205. /*
  6206. * This should be set as last reference need to released
  6207. * after cdp_vdev_detach() is called
  6208. *
  6209. * if this assert is hit there is a ref count issue
  6210. */
  6211. QDF_ASSERT(vdev->delete.pending);
  6212. vdev_delete_cb = vdev->delete.callback;
  6213. vdev_delete_context = vdev->delete.context;
  6214. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")- its last peer is done",
  6215. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6216. if (wlan_op_mode_monitor == vdev->opmode) {
  6217. dp_monitor_vdev_delete(soc, vdev);
  6218. goto free_vdev;
  6219. }
  6220. /* all peers are gone, go ahead and delete it */
  6221. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  6222. FLOW_TYPE_VDEV, vdev_id);
  6223. dp_tx_vdev_detach(vdev);
  6224. dp_monitor_vdev_detach(vdev);
  6225. free_vdev:
  6226. qdf_spinlock_destroy(&vdev->peer_list_lock);
  6227. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  6228. TAILQ_FOREACH(tmp_vdev, &soc->inactive_vdev_list,
  6229. inactive_list_elem) {
  6230. if (tmp_vdev == vdev) {
  6231. found = 1;
  6232. break;
  6233. }
  6234. }
  6235. if (found)
  6236. TAILQ_REMOVE(&soc->inactive_vdev_list, vdev,
  6237. inactive_list_elem);
  6238. /* delete this peer from the list */
  6239. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  6240. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")",
  6241. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6242. wlan_minidump_remove(vdev, sizeof(*vdev), soc->ctrl_psoc,
  6243. WLAN_MD_DP_VDEV, "dp_vdev");
  6244. qdf_mem_free(vdev);
  6245. vdev = NULL;
  6246. if (vdev_delete_cb)
  6247. vdev_delete_cb(vdev_delete_context);
  6248. }
  6249. qdf_export_symbol(dp_vdev_unref_delete);
  6250. /*
  6251. * dp_peer_unref_delete() - unref and delete peer
  6252. * @peer_handle: Datapath peer handle
  6253. * @mod_id: ID of module releasing reference
  6254. *
  6255. */
  6256. void dp_peer_unref_delete(struct dp_peer *peer, enum dp_mod_id mod_id)
  6257. {
  6258. struct dp_vdev *vdev = peer->vdev;
  6259. struct dp_pdev *pdev = vdev->pdev;
  6260. struct dp_soc *soc = pdev->soc;
  6261. uint16_t peer_id;
  6262. struct cdp_peer_cookie peer_cookie;
  6263. struct dp_peer *tmp_peer;
  6264. bool found = false;
  6265. int tid = 0;
  6266. if (mod_id > DP_MOD_ID_RX)
  6267. QDF_ASSERT(qdf_atomic_dec_return(&peer->mod_refs[mod_id]) >= 0);
  6268. /*
  6269. * Hold the lock all the way from checking if the peer ref count
  6270. * is zero until the peer references are removed from the hash
  6271. * table and vdev list (if the peer ref count is zero).
  6272. * This protects against a new HL tx operation starting to use the
  6273. * peer object just after this function concludes it's done being used.
  6274. * Furthermore, the lock needs to be held while checking whether the
  6275. * vdev's list of peers is empty, to make sure that list is not modified
  6276. * concurrently with the empty check.
  6277. */
  6278. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  6279. peer_id = peer->peer_id;
  6280. /*
  6281. * Make sure that the reference to the peer in
  6282. * peer object map is removed
  6283. */
  6284. QDF_ASSERT(peer_id == HTT_INVALID_PEER);
  6285. dp_peer_debug("Deleting peer %pK ("QDF_MAC_ADDR_FMT")", peer,
  6286. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6287. /*
  6288. * Deallocate the extended stats contenxt
  6289. */
  6290. dp_peer_ext_stats_ctx_dealloc(soc, peer);
  6291. /* send peer destroy event to upper layer */
  6292. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6293. QDF_MAC_ADDR_SIZE);
  6294. peer_cookie.ctx = NULL;
  6295. peer_cookie.ctx = (struct cdp_stats_cookie *)
  6296. peer->rdkstats_ctx;
  6297. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6298. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  6299. soc,
  6300. (void *)&peer_cookie,
  6301. peer->peer_id,
  6302. WDI_NO_VAL,
  6303. pdev->pdev_id);
  6304. #endif
  6305. peer->rdkstats_ctx = NULL;
  6306. wlan_minidump_remove(peer, sizeof(*peer), soc->ctrl_psoc,
  6307. WLAN_MD_DP_PEER, "dp_peer");
  6308. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6309. TAILQ_FOREACH(tmp_peer, &soc->inactive_peer_list,
  6310. inactive_list_elem) {
  6311. if (tmp_peer == peer) {
  6312. found = 1;
  6313. break;
  6314. }
  6315. }
  6316. if (found)
  6317. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  6318. inactive_list_elem);
  6319. /* delete this peer from the list */
  6320. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6321. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  6322. dp_peer_update_state(soc, peer, DP_PEER_STATE_FREED);
  6323. /* cleanup the peer data */
  6324. dp_peer_cleanup(vdev, peer);
  6325. dp_monitor_peer_detach(soc, peer);
  6326. for (tid = 0; tid < DP_MAX_TIDS; tid++)
  6327. qdf_spinlock_destroy(&peer->rx_tid[tid].tid_lock);
  6328. qdf_spinlock_destroy(&peer->peer_state_lock);
  6329. qdf_mem_free(peer);
  6330. /*
  6331. * Decrement ref count taken at peer create
  6332. */
  6333. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CHILD);
  6334. }
  6335. }
  6336. qdf_export_symbol(dp_peer_unref_delete);
  6337. #ifdef PEER_CACHE_RX_PKTS
  6338. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6339. {
  6340. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  6341. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  6342. }
  6343. #else
  6344. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6345. {
  6346. }
  6347. #endif
  6348. /*
  6349. * dp_peer_detach_wifi3() – Detach txrx peer
  6350. * @soc_hdl: soc handle
  6351. * @vdev_id: id of dp handle
  6352. * @peer_mac: mac of datapath PEER handle
  6353. * @bitmap: bitmap indicating special handling of request.
  6354. *
  6355. */
  6356. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  6357. uint8_t vdev_id,
  6358. uint8_t *peer_mac, uint32_t bitmap)
  6359. {
  6360. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6361. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6362. 0, vdev_id,
  6363. DP_MOD_ID_CDP);
  6364. struct dp_vdev *vdev = NULL;
  6365. /* Peer can be null for monitor vap mac address */
  6366. if (!peer) {
  6367. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  6368. "%s: Invalid peer\n", __func__);
  6369. return QDF_STATUS_E_FAILURE;
  6370. }
  6371. if (!peer->valid) {
  6372. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6373. dp_err("Invalid peer: "QDF_MAC_ADDR_FMT,
  6374. QDF_MAC_ADDR_REF(peer_mac));
  6375. return QDF_STATUS_E_ALREADY;
  6376. }
  6377. vdev = peer->vdev;
  6378. if (!vdev)
  6379. return QDF_STATUS_E_FAILURE;
  6380. peer->valid = 0;
  6381. dp_init_info("%pK: peer %pK (" QDF_MAC_ADDR_FMT ")",
  6382. soc, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6383. dp_local_peer_id_free(peer->vdev->pdev, peer);
  6384. /* Drop all rx packets before deleting peer */
  6385. dp_clear_peer_internal(soc, peer);
  6386. dp_peer_rx_bufq_resources_deinit(peer);
  6387. qdf_spinlock_destroy(&peer->peer_info_lock);
  6388. dp_peer_multipass_list_remove(peer);
  6389. /* remove the reference to the peer from the hash table */
  6390. dp_peer_find_hash_remove(soc, peer);
  6391. dp_peer_vdev_list_remove(soc, vdev, peer);
  6392. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6393. TAILQ_INSERT_TAIL(&soc->inactive_peer_list, peer,
  6394. inactive_list_elem);
  6395. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6396. /*
  6397. * Remove the reference added during peer_attach.
  6398. * The peer will still be left allocated until the
  6399. * PEER_UNMAP message arrives to remove the other
  6400. * reference, added by the PEER_MAP message.
  6401. */
  6402. dp_peer_unref_delete(peer, DP_MOD_ID_CONFIG);
  6403. /*
  6404. * Remove the reference taken above
  6405. */
  6406. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6407. return QDF_STATUS_SUCCESS;
  6408. }
  6409. /*
  6410. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  6411. * @soc_hdl: Datapath soc handle
  6412. * @vdev_id: virtual interface id
  6413. *
  6414. * Return: MAC address on success, NULL on failure.
  6415. *
  6416. */
  6417. static uint8_t *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  6418. uint8_t vdev_id)
  6419. {
  6420. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6421. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6422. DP_MOD_ID_CDP);
  6423. uint8_t *mac = NULL;
  6424. if (!vdev)
  6425. return NULL;
  6426. mac = vdev->mac_addr.raw;
  6427. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6428. return mac;
  6429. }
  6430. /*
  6431. * dp_vdev_set_wds() - Enable per packet stats
  6432. * @soc: DP soc handle
  6433. * @vdev_id: id of DP VDEV handle
  6434. * @val: value
  6435. *
  6436. * Return: none
  6437. */
  6438. static int dp_vdev_set_wds(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6439. uint32_t val)
  6440. {
  6441. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6442. struct dp_vdev *vdev =
  6443. dp_vdev_get_ref_by_id((struct dp_soc *)soc, vdev_id,
  6444. DP_MOD_ID_CDP);
  6445. if (!vdev)
  6446. return QDF_STATUS_E_FAILURE;
  6447. vdev->wds_enabled = val;
  6448. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6449. return QDF_STATUS_SUCCESS;
  6450. }
  6451. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  6452. {
  6453. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6454. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6455. DP_MOD_ID_CDP);
  6456. int opmode;
  6457. if (!vdev) {
  6458. dp_err("vdev for id %d is NULL", vdev_id);
  6459. return -EINVAL;
  6460. }
  6461. opmode = vdev->opmode;
  6462. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6463. return opmode;
  6464. }
  6465. /**
  6466. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  6467. * @soc_hdl: ol_txrx_soc_handle handle
  6468. * @vdev_id: vdev id for which os rx handles are needed
  6469. * @stack_fn_p: pointer to stack function pointer
  6470. * @osif_handle_p: pointer to ol_osif_vdev_handle
  6471. *
  6472. * Return: void
  6473. */
  6474. static
  6475. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  6476. uint8_t vdev_id,
  6477. ol_txrx_rx_fp *stack_fn_p,
  6478. ol_osif_vdev_handle *osif_vdev_p)
  6479. {
  6480. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6481. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6482. DP_MOD_ID_CDP);
  6483. if (qdf_unlikely(!vdev)) {
  6484. *stack_fn_p = NULL;
  6485. *osif_vdev_p = NULL;
  6486. return;
  6487. }
  6488. *stack_fn_p = vdev->osif_rx_stack;
  6489. *osif_vdev_p = vdev->osif_vdev;
  6490. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6491. }
  6492. /**
  6493. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  6494. * @soc_hdl: datapath soc handle
  6495. * @vdev_id: virtual device/interface id
  6496. *
  6497. * Return: Handle to control pdev
  6498. */
  6499. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  6500. struct cdp_soc_t *soc_hdl,
  6501. uint8_t vdev_id)
  6502. {
  6503. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6504. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6505. DP_MOD_ID_CDP);
  6506. struct dp_pdev *pdev;
  6507. if (!vdev)
  6508. return NULL;
  6509. pdev = vdev->pdev;
  6510. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6511. return pdev ? (struct cdp_cfg *)pdev->wlan_cfg_ctx : NULL;
  6512. }
  6513. /**
  6514. * dp_get_tx_pending() - read pending tx
  6515. * @pdev_handle: Datapath PDEV handle
  6516. *
  6517. * Return: outstanding tx
  6518. */
  6519. static int32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  6520. {
  6521. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6522. return qdf_atomic_read(&pdev->num_tx_outstanding);
  6523. }
  6524. /**
  6525. * dp_get_peer_mac_from_peer_id() - get peer mac
  6526. * @pdev_handle: Datapath PDEV handle
  6527. * @peer_id: Peer ID
  6528. * @peer_mac: MAC addr of PEER
  6529. *
  6530. * Return: QDF_STATUS
  6531. */
  6532. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  6533. uint32_t peer_id,
  6534. uint8_t *peer_mac)
  6535. {
  6536. struct dp_peer *peer;
  6537. if (soc && peer_mac) {
  6538. peer = dp_peer_get_ref_by_id((struct dp_soc *)soc,
  6539. (uint16_t)peer_id,
  6540. DP_MOD_ID_CDP);
  6541. if (peer) {
  6542. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  6543. QDF_MAC_ADDR_SIZE);
  6544. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6545. return QDF_STATUS_SUCCESS;
  6546. }
  6547. }
  6548. return QDF_STATUS_E_FAILURE;
  6549. }
  6550. #ifdef MESH_MODE_SUPPORT
  6551. static
  6552. void dp_vdev_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  6553. {
  6554. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6555. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6556. vdev->mesh_vdev = val;
  6557. if (val)
  6558. vdev->skip_sw_tid_classification |=
  6559. DP_TX_MESH_ENABLED;
  6560. else
  6561. vdev->skip_sw_tid_classification &=
  6562. ~DP_TX_MESH_ENABLED;
  6563. }
  6564. /*
  6565. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  6566. * @vdev_hdl: virtual device object
  6567. * @val: value to be set
  6568. *
  6569. * Return: void
  6570. */
  6571. static
  6572. void dp_vdev_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  6573. {
  6574. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6575. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6576. vdev->mesh_rx_filter = val;
  6577. }
  6578. #endif
  6579. /*
  6580. * dp_vdev_set_hlos_tid_override() - to set hlos tid override
  6581. * @vdev_hdl: virtual device object
  6582. * @val: value to be set
  6583. *
  6584. * Return: void
  6585. */
  6586. static
  6587. void dp_vdev_set_hlos_tid_override(struct dp_vdev *vdev, uint32_t val)
  6588. {
  6589. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6590. if (val)
  6591. vdev->skip_sw_tid_classification |=
  6592. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  6593. else
  6594. vdev->skip_sw_tid_classification &=
  6595. ~DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  6596. }
  6597. /*
  6598. * dp_vdev_get_hlos_tid_override() - to get hlos tid override flag
  6599. * @vdev_hdl: virtual device object
  6600. * @val: value to be set
  6601. *
  6602. * Return: 1 if this flag is set
  6603. */
  6604. static
  6605. uint8_t dp_vdev_get_hlos_tid_override(struct cdp_vdev *vdev_hdl)
  6606. {
  6607. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6608. return !!(vdev->skip_sw_tid_classification &
  6609. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED);
  6610. }
  6611. #ifdef VDEV_PEER_PROTOCOL_COUNT
  6612. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc_hdl,
  6613. int8_t vdev_id,
  6614. bool enable)
  6615. {
  6616. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6617. struct dp_vdev *vdev;
  6618. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6619. if (!vdev)
  6620. return;
  6621. dp_info("enable %d vdev_id %d", enable, vdev_id);
  6622. vdev->peer_protocol_count_track = enable;
  6623. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6624. }
  6625. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  6626. int8_t vdev_id,
  6627. int drop_mask)
  6628. {
  6629. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6630. struct dp_vdev *vdev;
  6631. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6632. if (!vdev)
  6633. return;
  6634. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  6635. vdev->peer_protocol_count_dropmask = drop_mask;
  6636. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6637. }
  6638. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc_hdl,
  6639. int8_t vdev_id)
  6640. {
  6641. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6642. struct dp_vdev *vdev;
  6643. int peer_protocol_count_track;
  6644. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6645. if (!vdev)
  6646. return 0;
  6647. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  6648. vdev_id);
  6649. peer_protocol_count_track =
  6650. vdev->peer_protocol_count_track;
  6651. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6652. return peer_protocol_count_track;
  6653. }
  6654. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  6655. int8_t vdev_id)
  6656. {
  6657. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6658. struct dp_vdev *vdev;
  6659. int peer_protocol_count_dropmask;
  6660. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6661. if (!vdev)
  6662. return 0;
  6663. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  6664. vdev_id);
  6665. peer_protocol_count_dropmask =
  6666. vdev->peer_protocol_count_dropmask;
  6667. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6668. return peer_protocol_count_dropmask;
  6669. }
  6670. #endif
  6671. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  6672. {
  6673. uint8_t pdev_count;
  6674. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  6675. if (soc->pdev_list[pdev_count] &&
  6676. soc->pdev_list[pdev_count] == data)
  6677. return true;
  6678. }
  6679. return false;
  6680. }
  6681. /**
  6682. * dp_rx_bar_stats_cb(): BAR received stats callback
  6683. * @soc: SOC handle
  6684. * @cb_ctxt: Call back context
  6685. * @reo_status: Reo status
  6686. *
  6687. * return: void
  6688. */
  6689. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  6690. union hal_reo_status *reo_status)
  6691. {
  6692. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  6693. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  6694. if (!dp_check_pdev_exists(soc, pdev)) {
  6695. dp_err_rl("pdev doesn't exist");
  6696. return;
  6697. }
  6698. if (!qdf_atomic_read(&soc->cmn_init_done))
  6699. return;
  6700. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  6701. DP_PRINT_STATS("REO stats failure %d",
  6702. queue_status->header.status);
  6703. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6704. return;
  6705. }
  6706. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  6707. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6708. }
  6709. /**
  6710. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  6711. * @vdev: DP VDEV handle
  6712. *
  6713. * return: void
  6714. */
  6715. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  6716. struct cdp_vdev_stats *vdev_stats)
  6717. {
  6718. struct dp_soc *soc = NULL;
  6719. if (!vdev || !vdev->pdev)
  6720. return;
  6721. soc = vdev->pdev->soc;
  6722. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  6723. dp_vdev_iterate_peer(vdev, dp_update_vdev_stats, vdev_stats,
  6724. DP_MOD_ID_GENERIC_STATS);
  6725. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6726. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6727. vdev_stats, vdev->vdev_id,
  6728. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6729. #endif
  6730. }
  6731. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  6732. {
  6733. struct dp_vdev *vdev = NULL;
  6734. struct dp_soc *soc;
  6735. struct cdp_vdev_stats *vdev_stats =
  6736. qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  6737. if (!vdev_stats) {
  6738. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  6739. pdev->soc);
  6740. return;
  6741. }
  6742. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  6743. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  6744. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  6745. if (dp_monitor_is_enable_mcopy_mode(pdev))
  6746. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  6747. soc = pdev->soc;
  6748. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  6749. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  6750. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6751. dp_update_pdev_stats(pdev, vdev_stats);
  6752. dp_update_pdev_ingress_stats(pdev, vdev);
  6753. }
  6754. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  6755. qdf_mem_free(vdev_stats);
  6756. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6757. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  6758. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  6759. #endif
  6760. }
  6761. /**
  6762. * dp_vdev_getstats() - get vdev packet level stats
  6763. * @vdev_handle: Datapath VDEV handle
  6764. * @stats: cdp network device stats structure
  6765. *
  6766. * Return: QDF_STATUS
  6767. */
  6768. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  6769. struct cdp_dev_stats *stats)
  6770. {
  6771. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6772. struct dp_pdev *pdev;
  6773. struct dp_soc *soc;
  6774. struct cdp_vdev_stats *vdev_stats;
  6775. if (!vdev)
  6776. return QDF_STATUS_E_FAILURE;
  6777. pdev = vdev->pdev;
  6778. if (!pdev)
  6779. return QDF_STATUS_E_FAILURE;
  6780. soc = pdev->soc;
  6781. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6782. if (!vdev_stats) {
  6783. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  6784. soc);
  6785. return QDF_STATUS_E_FAILURE;
  6786. }
  6787. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6788. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  6789. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  6790. stats->tx_errors = vdev_stats->tx.tx_failed +
  6791. vdev_stats->tx_i.dropped.dropped_pkt.num;
  6792. stats->tx_dropped = stats->tx_errors;
  6793. stats->rx_packets = vdev_stats->rx.unicast.num +
  6794. vdev_stats->rx.multicast.num +
  6795. vdev_stats->rx.bcast.num;
  6796. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  6797. vdev_stats->rx.multicast.bytes +
  6798. vdev_stats->rx.bcast.bytes;
  6799. qdf_mem_free(vdev_stats);
  6800. return QDF_STATUS_SUCCESS;
  6801. }
  6802. /**
  6803. * dp_pdev_getstats() - get pdev packet level stats
  6804. * @pdev_handle: Datapath PDEV handle
  6805. * @stats: cdp network device stats structure
  6806. *
  6807. * Return: QDF_STATUS
  6808. */
  6809. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  6810. struct cdp_dev_stats *stats)
  6811. {
  6812. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6813. dp_aggregate_pdev_stats(pdev);
  6814. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  6815. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  6816. stats->tx_errors = pdev->stats.tx.tx_failed +
  6817. pdev->stats.tx_i.dropped.dropped_pkt.num;
  6818. stats->tx_dropped = stats->tx_errors;
  6819. stats->rx_packets = pdev->stats.rx.unicast.num +
  6820. pdev->stats.rx.multicast.num +
  6821. pdev->stats.rx.bcast.num;
  6822. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  6823. pdev->stats.rx.multicast.bytes +
  6824. pdev->stats.rx.bcast.bytes;
  6825. stats->rx_errors = pdev->stats.err.ip_csum_err +
  6826. pdev->stats.err.tcp_udp_csum_err +
  6827. pdev->stats.rx.err.mic_err +
  6828. pdev->stats.rx.err.decrypt_err +
  6829. pdev->stats.err.rxdma_error +
  6830. pdev->stats.err.reo_error;
  6831. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  6832. pdev->stats.dropped.mec +
  6833. pdev->stats.dropped.mesh_filter +
  6834. pdev->stats.dropped.wifi_parse +
  6835. pdev->stats.dropped.mon_rx_drop +
  6836. pdev->stats.dropped.mon_radiotap_update_err;
  6837. }
  6838. /**
  6839. * dp_get_device_stats() - get interface level packet stats
  6840. * @soc: soc handle
  6841. * @id : vdev_id or pdev_id based on type
  6842. * @stats: cdp network device stats structure
  6843. * @type: device type pdev/vdev
  6844. *
  6845. * Return: QDF_STATUS
  6846. */
  6847. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc_hdl, uint8_t id,
  6848. struct cdp_dev_stats *stats,
  6849. uint8_t type)
  6850. {
  6851. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6852. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  6853. struct dp_vdev *vdev;
  6854. switch (type) {
  6855. case UPDATE_VDEV_STATS:
  6856. vdev = dp_vdev_get_ref_by_id(soc, id, DP_MOD_ID_CDP);
  6857. if (vdev) {
  6858. status = dp_vdev_getstats((struct cdp_vdev *)vdev,
  6859. stats);
  6860. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6861. }
  6862. return status;
  6863. case UPDATE_PDEV_STATS:
  6864. {
  6865. struct dp_pdev *pdev =
  6866. dp_get_pdev_from_soc_pdev_id_wifi3(
  6867. (struct dp_soc *)soc,
  6868. id);
  6869. if (pdev) {
  6870. dp_pdev_getstats((struct cdp_pdev *)pdev,
  6871. stats);
  6872. return QDF_STATUS_SUCCESS;
  6873. }
  6874. }
  6875. break;
  6876. default:
  6877. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6878. "apstats cannot be updated for this input "
  6879. "type %d", type);
  6880. break;
  6881. }
  6882. return QDF_STATUS_E_FAILURE;
  6883. }
  6884. const
  6885. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  6886. {
  6887. switch (ring_type) {
  6888. case REO_DST:
  6889. return "Reo_dst";
  6890. case REO_EXCEPTION:
  6891. return "Reo_exception";
  6892. case REO_CMD:
  6893. return "Reo_cmd";
  6894. case REO_REINJECT:
  6895. return "Reo_reinject";
  6896. case REO_STATUS:
  6897. return "Reo_status";
  6898. case WBM2SW_RELEASE:
  6899. return "wbm2sw_release";
  6900. case TCL_DATA:
  6901. return "tcl_data";
  6902. case TCL_CMD_CREDIT:
  6903. return "tcl_cmd_credit";
  6904. case TCL_STATUS:
  6905. return "tcl_status";
  6906. case SW2WBM_RELEASE:
  6907. return "sw2wbm_release";
  6908. case RXDMA_BUF:
  6909. return "Rxdma_buf";
  6910. case RXDMA_DST:
  6911. return "Rxdma_dst";
  6912. case RXDMA_MONITOR_BUF:
  6913. return "Rxdma_monitor_buf";
  6914. case RXDMA_MONITOR_DESC:
  6915. return "Rxdma_monitor_desc";
  6916. case RXDMA_MONITOR_STATUS:
  6917. return "Rxdma_monitor_status";
  6918. case RXDMA_MONITOR_DST:
  6919. return "Rxdma_monitor_destination";
  6920. case WBM_IDLE_LINK:
  6921. return "WBM_hw_idle_link";
  6922. default:
  6923. dp_err("Invalid ring type");
  6924. break;
  6925. }
  6926. return "Invalid";
  6927. }
  6928. /*
  6929. * dp_print_napi_stats(): NAPI stats
  6930. * @soc - soc handle
  6931. */
  6932. void dp_print_napi_stats(struct dp_soc *soc)
  6933. {
  6934. hif_print_napi_stats(soc->hif_handle);
  6935. }
  6936. #ifdef QCA_PEER_EXT_STATS
  6937. /**
  6938. * dp_txrx_host_peer_ext_stats_clr: Reinitialize the txrx peer ext stats
  6939. *
  6940. */
  6941. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  6942. {
  6943. if (peer->pext_stats)
  6944. qdf_mem_zero(peer->pext_stats, sizeof(*peer->pext_stats));
  6945. }
  6946. #else
  6947. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  6948. {
  6949. }
  6950. #endif
  6951. /**
  6952. * dp_txrx_host_peer_stats_clr): Reinitialize the txrx peer stats
  6953. * @soc: Datapath soc
  6954. * @peer: Datatpath peer
  6955. * @arg: argument to iter function
  6956. *
  6957. * Return: QDF_STATUS
  6958. */
  6959. static inline void
  6960. dp_txrx_host_peer_stats_clr(struct dp_soc *soc,
  6961. struct dp_peer *peer,
  6962. void *arg)
  6963. {
  6964. struct dp_rx_tid *rx_tid;
  6965. uint8_t tid;
  6966. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  6967. rx_tid = &peer->rx_tid[tid];
  6968. DP_STATS_CLR(rx_tid);
  6969. }
  6970. DP_STATS_CLR(peer);
  6971. dp_txrx_host_peer_ext_stats_clr(peer);
  6972. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6973. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, peer->vdev->pdev->soc,
  6974. &peer->stats, peer->peer_id,
  6975. UPDATE_PEER_STATS, peer->vdev->pdev->pdev_id);
  6976. #endif
  6977. }
  6978. /**
  6979. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  6980. * @vdev: DP_VDEV handle
  6981. * @dp_soc: DP_SOC handle
  6982. *
  6983. * Return: QDF_STATUS
  6984. */
  6985. static inline QDF_STATUS
  6986. dp_txrx_host_stats_clr(struct dp_vdev *vdev, struct dp_soc *soc)
  6987. {
  6988. if (!vdev || !vdev->pdev)
  6989. return QDF_STATUS_E_FAILURE;
  6990. /*
  6991. * if NSS offload is enabled, then send message
  6992. * to NSS FW to clear the stats. Once NSS FW clears the statistics
  6993. * then clear host statistics.
  6994. */
  6995. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  6996. if (soc->cdp_soc.ol_ops->nss_stats_clr)
  6997. soc->cdp_soc.ol_ops->nss_stats_clr(soc->ctrl_psoc,
  6998. vdev->vdev_id);
  6999. }
  7000. DP_STATS_CLR(vdev->pdev);
  7001. DP_STATS_CLR(vdev->pdev->soc);
  7002. DP_STATS_CLR(vdev);
  7003. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  7004. dp_vdev_iterate_peer(vdev, dp_txrx_host_peer_stats_clr, NULL,
  7005. DP_MOD_ID_GENERIC_STATS);
  7006. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7007. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7008. &vdev->stats, vdev->vdev_id,
  7009. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7010. #endif
  7011. return QDF_STATUS_SUCCESS;
  7012. }
  7013. /*
  7014. * dp_get_host_peer_stats()- function to print peer stats
  7015. * @soc: dp_soc handle
  7016. * @mac_addr: mac address of the peer
  7017. *
  7018. * Return: QDF_STATUS
  7019. */
  7020. static QDF_STATUS
  7021. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  7022. {
  7023. struct dp_peer *peer = NULL;
  7024. if (!mac_addr) {
  7025. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7026. "%s: NULL peer mac addr\n", __func__);
  7027. return QDF_STATUS_E_FAILURE;
  7028. }
  7029. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7030. mac_addr, 0,
  7031. DP_VDEV_ALL,
  7032. DP_MOD_ID_CDP);
  7033. if (!peer) {
  7034. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7035. "%s: Invalid peer\n", __func__);
  7036. return QDF_STATUS_E_FAILURE;
  7037. }
  7038. dp_print_peer_stats(peer);
  7039. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  7040. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7041. return QDF_STATUS_SUCCESS;
  7042. }
  7043. /**
  7044. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  7045. *
  7046. * Return: None
  7047. */
  7048. static void dp_txrx_stats_help(void)
  7049. {
  7050. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  7051. dp_info("stats_option:");
  7052. dp_info(" 1 -- HTT Tx Statistics");
  7053. dp_info(" 2 -- HTT Rx Statistics");
  7054. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  7055. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  7056. dp_info(" 5 -- HTT Error Statistics");
  7057. dp_info(" 6 -- HTT TQM Statistics");
  7058. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  7059. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  7060. dp_info(" 9 -- HTT Tx Rate Statistics");
  7061. dp_info(" 10 -- HTT Rx Rate Statistics");
  7062. dp_info(" 11 -- HTT Peer Statistics");
  7063. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  7064. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  7065. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  7066. dp_info(" 15 -- HTT SRNG Statistics");
  7067. dp_info(" 16 -- HTT SFM Info Statistics");
  7068. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  7069. dp_info(" 18 -- HTT Peer List Details");
  7070. dp_info(" 20 -- Clear Host Statistics");
  7071. dp_info(" 21 -- Host Rx Rate Statistics");
  7072. dp_info(" 22 -- Host Tx Rate Statistics");
  7073. dp_info(" 23 -- Host Tx Statistics");
  7074. dp_info(" 24 -- Host Rx Statistics");
  7075. dp_info(" 25 -- Host AST Statistics");
  7076. dp_info(" 26 -- Host SRNG PTR Statistics");
  7077. dp_info(" 27 -- Host Mon Statistics");
  7078. dp_info(" 28 -- Host REO Queue Statistics");
  7079. dp_info(" 29 -- Host Soc cfg param Statistics");
  7080. dp_info(" 30 -- Host pdev cfg param Statistics");
  7081. dp_info(" 31 -- Host FISA stats");
  7082. dp_info(" 32 -- Host Register Work stats");
  7083. }
  7084. /**
  7085. * dp_print_host_stats()- Function to print the stats aggregated at host
  7086. * @vdev_handle: DP_VDEV handle
  7087. * @req: host stats type
  7088. * @soc: dp soc handler
  7089. *
  7090. * Return: 0 on success, print error message in case of failure
  7091. */
  7092. static int
  7093. dp_print_host_stats(struct dp_vdev *vdev,
  7094. struct cdp_txrx_stats_req *req,
  7095. struct dp_soc *soc)
  7096. {
  7097. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  7098. enum cdp_host_txrx_stats type =
  7099. dp_stats_mapping_table[req->stats][STATS_HOST];
  7100. dp_aggregate_pdev_stats(pdev);
  7101. switch (type) {
  7102. case TXRX_CLEAR_STATS:
  7103. dp_txrx_host_stats_clr(vdev, soc);
  7104. break;
  7105. case TXRX_RX_RATE_STATS:
  7106. dp_print_rx_rates(vdev);
  7107. break;
  7108. case TXRX_TX_RATE_STATS:
  7109. dp_print_tx_rates(vdev);
  7110. break;
  7111. case TXRX_TX_HOST_STATS:
  7112. dp_print_pdev_tx_stats(pdev);
  7113. dp_print_soc_tx_stats(pdev->soc);
  7114. break;
  7115. case TXRX_RX_HOST_STATS:
  7116. dp_print_pdev_rx_stats(pdev);
  7117. dp_print_soc_rx_stats(pdev->soc);
  7118. break;
  7119. case TXRX_AST_STATS:
  7120. dp_print_ast_stats(pdev->soc);
  7121. dp_print_mec_stats(pdev->soc);
  7122. dp_print_peer_table(vdev);
  7123. break;
  7124. case TXRX_SRNG_PTR_STATS:
  7125. dp_print_ring_stats(pdev);
  7126. break;
  7127. case TXRX_RX_MON_STATS:
  7128. dp_monitor_print_pdev_rx_mon_stats(pdev);
  7129. break;
  7130. case TXRX_REO_QUEUE_STATS:
  7131. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  7132. req->peer_addr);
  7133. break;
  7134. case TXRX_SOC_CFG_PARAMS:
  7135. dp_print_soc_cfg_params(pdev->soc);
  7136. break;
  7137. case TXRX_PDEV_CFG_PARAMS:
  7138. dp_print_pdev_cfg_params(pdev);
  7139. break;
  7140. case TXRX_NAPI_STATS:
  7141. dp_print_napi_stats(pdev->soc);
  7142. break;
  7143. case TXRX_SOC_INTERRUPT_STATS:
  7144. dp_print_soc_interrupt_stats(pdev->soc);
  7145. break;
  7146. case TXRX_SOC_FSE_STATS:
  7147. dp_rx_dump_fisa_table(pdev->soc);
  7148. break;
  7149. case TXRX_HAL_REG_WRITE_STATS:
  7150. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  7151. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  7152. break;
  7153. case TXRX_SOC_REO_HW_DESC_DUMP:
  7154. dp_get_rx_reo_queue_info((struct cdp_soc_t *)pdev->soc,
  7155. vdev->vdev_id);
  7156. break;
  7157. default:
  7158. dp_info("Wrong Input For TxRx Host Stats");
  7159. dp_txrx_stats_help();
  7160. break;
  7161. }
  7162. return 0;
  7163. }
  7164. /*
  7165. * dp_pdev_tid_stats_ingress_inc
  7166. * @pdev: pdev handle
  7167. * @val: increase in value
  7168. *
  7169. * Return: void
  7170. */
  7171. static void
  7172. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  7173. {
  7174. pdev->stats.tid_stats.ingress_stack += val;
  7175. }
  7176. /*
  7177. * dp_pdev_tid_stats_osif_drop
  7178. * @pdev: pdev handle
  7179. * @val: increase in value
  7180. *
  7181. * Return: void
  7182. */
  7183. static void
  7184. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  7185. {
  7186. pdev->stats.tid_stats.osif_drop += val;
  7187. }
  7188. /*
  7189. * dp_get_fw_peer_stats()- function to print peer stats
  7190. * @soc: soc handle
  7191. * @pdev_id : id of the pdev handle
  7192. * @mac_addr: mac address of the peer
  7193. * @cap: Type of htt stats requested
  7194. * @is_wait: if set, wait on completion from firmware response
  7195. *
  7196. * Currently Supporting only MAC ID based requests Only
  7197. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7198. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7199. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7200. *
  7201. * Return: QDF_STATUS
  7202. */
  7203. static QDF_STATUS
  7204. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7205. uint8_t *mac_addr,
  7206. uint32_t cap, uint32_t is_wait)
  7207. {
  7208. int i;
  7209. uint32_t config_param0 = 0;
  7210. uint32_t config_param1 = 0;
  7211. uint32_t config_param2 = 0;
  7212. uint32_t config_param3 = 0;
  7213. struct dp_pdev *pdev =
  7214. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7215. pdev_id);
  7216. if (!pdev)
  7217. return QDF_STATUS_E_FAILURE;
  7218. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7219. config_param0 |= (1 << (cap + 1));
  7220. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7221. config_param1 |= (1 << i);
  7222. }
  7223. config_param2 |= (mac_addr[0] & 0x000000ff);
  7224. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7225. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7226. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7227. config_param3 |= (mac_addr[4] & 0x000000ff);
  7228. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7229. if (is_wait) {
  7230. qdf_event_reset(&pdev->fw_peer_stats_event);
  7231. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7232. config_param0, config_param1,
  7233. config_param2, config_param3,
  7234. 0, DBG_STATS_COOKIE_DP_STATS, 0);
  7235. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7236. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7237. } else {
  7238. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7239. config_param0, config_param1,
  7240. config_param2, config_param3,
  7241. 0, DBG_STATS_COOKIE_DEFAULT, 0);
  7242. }
  7243. return QDF_STATUS_SUCCESS;
  7244. }
  7245. /* This struct definition will be removed from here
  7246. * once it get added in FW headers*/
  7247. struct httstats_cmd_req {
  7248. uint32_t config_param0;
  7249. uint32_t config_param1;
  7250. uint32_t config_param2;
  7251. uint32_t config_param3;
  7252. int cookie;
  7253. u_int8_t stats_id;
  7254. };
  7255. /*
  7256. * dp_get_htt_stats: function to process the httstas request
  7257. * @soc: DP soc handle
  7258. * @pdev_id: id of pdev handle
  7259. * @data: pointer to request data
  7260. * @data_len: length for request data
  7261. *
  7262. * return: QDF_STATUS
  7263. */
  7264. static QDF_STATUS
  7265. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7266. uint32_t data_len)
  7267. {
  7268. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7269. struct dp_pdev *pdev =
  7270. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7271. pdev_id);
  7272. if (!pdev)
  7273. return QDF_STATUS_E_FAILURE;
  7274. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7275. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7276. req->config_param0, req->config_param1,
  7277. req->config_param2, req->config_param3,
  7278. req->cookie, DBG_STATS_COOKIE_DEFAULT, 0);
  7279. return QDF_STATUS_SUCCESS;
  7280. }
  7281. /**
  7282. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  7283. * @pdev: DP_PDEV handle
  7284. * @prio: tidmap priority value passed by the user
  7285. *
  7286. * Return: QDF_STATUS_SUCCESS on success
  7287. */
  7288. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  7289. uint8_t prio)
  7290. {
  7291. struct dp_soc *soc = pdev->soc;
  7292. soc->tidmap_prty = prio;
  7293. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  7294. return QDF_STATUS_SUCCESS;
  7295. }
  7296. /*
  7297. * dp_get_peer_param: function to get parameters in peer
  7298. * @cdp_soc: DP soc handle
  7299. * @vdev_id: id of vdev handle
  7300. * @peer_mac: peer mac address
  7301. * @param: parameter type to be set
  7302. * @val : address of buffer
  7303. *
  7304. * Return: val
  7305. */
  7306. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7307. uint8_t *peer_mac,
  7308. enum cdp_peer_param_type param,
  7309. cdp_config_param_type *val)
  7310. {
  7311. return QDF_STATUS_SUCCESS;
  7312. }
  7313. /*
  7314. * dp_set_peer_param: function to set parameters in peer
  7315. * @cdp_soc: DP soc handle
  7316. * @vdev_id: id of vdev handle
  7317. * @peer_mac: peer mac address
  7318. * @param: parameter type to be set
  7319. * @val: value of parameter to be set
  7320. *
  7321. * Return: 0 for success. nonzero for failure.
  7322. */
  7323. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7324. uint8_t *peer_mac,
  7325. enum cdp_peer_param_type param,
  7326. cdp_config_param_type val)
  7327. {
  7328. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  7329. peer_mac, 0, vdev_id,
  7330. DP_MOD_ID_CDP);
  7331. if (!peer)
  7332. return QDF_STATUS_E_FAILURE;
  7333. switch (param) {
  7334. case CDP_CONFIG_NAWDS:
  7335. peer->nawds_enabled = val.cdp_peer_param_nawds;
  7336. break;
  7337. case CDP_CONFIG_NAC:
  7338. peer->nac = !!(val.cdp_peer_param_nac);
  7339. break;
  7340. case CDP_CONFIG_ISOLATION:
  7341. dp_set_peer_isolation(peer, val.cdp_peer_param_isolation);
  7342. break;
  7343. case CDP_CONFIG_IN_TWT:
  7344. peer->in_twt = !!(val.cdp_peer_param_in_twt);
  7345. break;
  7346. default:
  7347. break;
  7348. }
  7349. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7350. return QDF_STATUS_SUCCESS;
  7351. }
  7352. /*
  7353. * dp_get_pdev_param: function to get parameters from pdev
  7354. * @cdp_soc: DP soc handle
  7355. * @pdev_id: id of pdev handle
  7356. * @param: parameter type to be get
  7357. * @value : buffer for value
  7358. *
  7359. * Return: status
  7360. */
  7361. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7362. enum cdp_pdev_param_type param,
  7363. cdp_config_param_type *val)
  7364. {
  7365. struct cdp_pdev *pdev = (struct cdp_pdev *)
  7366. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7367. pdev_id);
  7368. if (!pdev)
  7369. return QDF_STATUS_E_FAILURE;
  7370. switch (param) {
  7371. case CDP_CONFIG_VOW:
  7372. val->cdp_pdev_param_cfg_vow =
  7373. ((struct dp_pdev *)pdev)->delay_stats_flag;
  7374. break;
  7375. case CDP_TX_PENDING:
  7376. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  7377. break;
  7378. case CDP_FILTER_MCAST_DATA:
  7379. val->cdp_pdev_param_fltr_mcast =
  7380. dp_monitor_pdev_get_filter_mcast_data(pdev);
  7381. break;
  7382. case CDP_FILTER_NO_DATA:
  7383. val->cdp_pdev_param_fltr_none =
  7384. dp_monitor_pdev_get_filter_non_data(pdev);
  7385. break;
  7386. case CDP_FILTER_UCAST_DATA:
  7387. val->cdp_pdev_param_fltr_ucast =
  7388. dp_monitor_pdev_get_filter_ucast_data(pdev);
  7389. break;
  7390. default:
  7391. return QDF_STATUS_E_FAILURE;
  7392. }
  7393. return QDF_STATUS_SUCCESS;
  7394. }
  7395. /*
  7396. * dp_set_pdev_param: function to set parameters in pdev
  7397. * @cdp_soc: DP soc handle
  7398. * @pdev_id: id of pdev handle
  7399. * @param: parameter type to be set
  7400. * @val: value of parameter to be set
  7401. *
  7402. * Return: 0 for success. nonzero for failure.
  7403. */
  7404. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7405. enum cdp_pdev_param_type param,
  7406. cdp_config_param_type val)
  7407. {
  7408. int target_type;
  7409. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7410. struct dp_pdev *pdev =
  7411. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7412. pdev_id);
  7413. enum reg_wifi_band chan_band;
  7414. if (!pdev)
  7415. return QDF_STATUS_E_FAILURE;
  7416. target_type = hal_get_target_type(soc->hal_soc);
  7417. switch (target_type) {
  7418. case TARGET_TYPE_QCA6750:
  7419. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_5G_LMAC_ID;
  7420. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  7421. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  7422. break;
  7423. default:
  7424. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_2G_LMAC_ID;
  7425. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  7426. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  7427. break;
  7428. }
  7429. switch (param) {
  7430. case CDP_CONFIG_TX_CAPTURE:
  7431. return dp_monitor_config_debug_sniffer(pdev,
  7432. val.cdp_pdev_param_tx_capture);
  7433. case CDP_CONFIG_DEBUG_SNIFFER:
  7434. return dp_monitor_config_debug_sniffer(pdev,
  7435. val.cdp_pdev_param_dbg_snf);
  7436. case CDP_CONFIG_BPR_ENABLE:
  7437. return dp_monitor_set_bpr_enable(pdev,
  7438. val.cdp_pdev_param_bpr_enable);
  7439. case CDP_CONFIG_PRIMARY_RADIO:
  7440. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  7441. break;
  7442. case CDP_CONFIG_CAPTURE_LATENCY:
  7443. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  7444. break;
  7445. case CDP_INGRESS_STATS:
  7446. dp_pdev_tid_stats_ingress_inc(pdev,
  7447. val.cdp_pdev_param_ingrs_stats);
  7448. break;
  7449. case CDP_OSIF_DROP:
  7450. dp_pdev_tid_stats_osif_drop(pdev,
  7451. val.cdp_pdev_param_osif_drop);
  7452. break;
  7453. case CDP_CONFIG_ENH_RX_CAPTURE:
  7454. return dp_monitor_config_enh_rx_capture(pdev,
  7455. val.cdp_pdev_param_en_rx_cap);
  7456. case CDP_CONFIG_ENH_TX_CAPTURE:
  7457. return dp_monitor_config_enh_tx_capture(pdev,
  7458. val.cdp_pdev_param_en_tx_cap);
  7459. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  7460. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  7461. break;
  7462. case CDP_CONFIG_HMMC_TID_VALUE:
  7463. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  7464. break;
  7465. case CDP_CHAN_NOISE_FLOOR:
  7466. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  7467. break;
  7468. case CDP_TIDMAP_PRTY:
  7469. dp_set_pdev_tidmap_prty_wifi3(pdev,
  7470. val.cdp_pdev_param_tidmap_prty);
  7471. break;
  7472. case CDP_FILTER_NEIGH_PEERS:
  7473. dp_monitor_set_filter_neigh_peers(pdev,
  7474. val.cdp_pdev_param_fltr_neigh_peers);
  7475. break;
  7476. case CDP_MONITOR_CHANNEL:
  7477. dp_monitor_set_chan_num(pdev, val.cdp_pdev_param_monitor_chan);
  7478. break;
  7479. case CDP_MONITOR_FREQUENCY:
  7480. chan_band = wlan_reg_freq_to_band(val.cdp_pdev_param_mon_freq);
  7481. dp_monitor_set_chan_freq(pdev, val.cdp_pdev_param_mon_freq);
  7482. dp_monitor_set_chan_band(pdev, chan_band);
  7483. break;
  7484. case CDP_CONFIG_BSS_COLOR:
  7485. dp_monitor_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  7486. break;
  7487. case CDP_SET_ATF_STATS_ENABLE:
  7488. dp_monitor_set_atf_stats_enable(pdev,
  7489. val.cdp_pdev_param_atf_stats_enable);
  7490. break;
  7491. case CDP_CONFIG_SPECIAL_VAP:
  7492. dp_monitor_pdev_config_scan_spcl_vap(pdev,
  7493. val.cdp_pdev_param_config_special_vap);
  7494. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  7495. break;
  7496. case CDP_RESET_SCAN_SPCL_VAP_STATS_ENABLE:
  7497. dp_monitor_pdev_reset_scan_spcl_vap_stats_enable(pdev,
  7498. val.cdp_pdev_param_reset_scan_spcl_vap_stats_enable);
  7499. break;
  7500. default:
  7501. return QDF_STATUS_E_INVAL;
  7502. }
  7503. return QDF_STATUS_SUCCESS;
  7504. }
  7505. #ifdef QCA_PEER_EXT_STATS
  7506. static void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  7507. qdf_nbuf_t nbuf)
  7508. {
  7509. struct dp_peer *peer = NULL;
  7510. uint16_t peer_id, ring_id;
  7511. uint8_t tid = qdf_nbuf_get_tid_val(nbuf);
  7512. struct cdp_peer_ext_stats *pext_stats = NULL;
  7513. peer_id = QDF_NBUF_CB_RX_PEER_ID(nbuf);
  7514. if (peer_id > soc->max_peers)
  7515. return;
  7516. peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_CDP);
  7517. if (qdf_unlikely(!peer))
  7518. return;
  7519. if (qdf_likely(peer->pext_stats)) {
  7520. pext_stats = peer->pext_stats;
  7521. ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);
  7522. dp_rx_compute_tid_delay(&pext_stats->delay_stats[tid][ring_id],
  7523. nbuf);
  7524. }
  7525. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7526. }
  7527. #else
  7528. static inline void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  7529. qdf_nbuf_t nbuf)
  7530. {
  7531. }
  7532. #endif
  7533. /*
  7534. * dp_calculate_delay_stats: function to get rx delay stats
  7535. * @cdp_soc: DP soc handle
  7536. * @vdev_id: id of DP vdev handle
  7537. * @nbuf: skb
  7538. *
  7539. * Return: QDF_STATUS
  7540. */
  7541. static QDF_STATUS
  7542. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7543. qdf_nbuf_t nbuf)
  7544. {
  7545. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7546. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7547. DP_MOD_ID_CDP);
  7548. if (!vdev)
  7549. return QDF_STATUS_SUCCESS;
  7550. if (vdev->pdev->delay_stats_flag)
  7551. dp_rx_compute_delay(vdev, nbuf);
  7552. else
  7553. dp_rx_update_peer_delay_stats(soc, nbuf);
  7554. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7555. return QDF_STATUS_SUCCESS;
  7556. }
  7557. /*
  7558. * dp_get_vdev_param: function to get parameters from vdev
  7559. * @cdp_soc : DP soc handle
  7560. * @vdev_id: id of DP vdev handle
  7561. * @param: parameter type to get value
  7562. * @val: buffer address
  7563. *
  7564. * return: status
  7565. */
  7566. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7567. enum cdp_vdev_param_type param,
  7568. cdp_config_param_type *val)
  7569. {
  7570. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7571. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7572. DP_MOD_ID_CDP);
  7573. if (!vdev)
  7574. return QDF_STATUS_E_FAILURE;
  7575. switch (param) {
  7576. case CDP_ENABLE_WDS:
  7577. val->cdp_vdev_param_wds = vdev->wds_enabled;
  7578. break;
  7579. case CDP_ENABLE_MEC:
  7580. val->cdp_vdev_param_mec = vdev->mec_enabled;
  7581. break;
  7582. case CDP_ENABLE_DA_WAR:
  7583. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  7584. break;
  7585. case CDP_ENABLE_IGMP_MCAST_EN:
  7586. val->cdp_vdev_param_igmp_mcast_en = vdev->igmp_mcast_enhanc_en;
  7587. break;
  7588. case CDP_ENABLE_MCAST_EN:
  7589. val->cdp_vdev_param_mcast_en = vdev->mcast_enhancement_en;
  7590. break;
  7591. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  7592. val->cdp_vdev_param_hlos_tid_override =
  7593. dp_vdev_get_hlos_tid_override((struct cdp_vdev *)vdev);
  7594. break;
  7595. case CDP_ENABLE_PEER_AUTHORIZE:
  7596. val->cdp_vdev_param_peer_authorize =
  7597. vdev->peer_authorize;
  7598. break;
  7599. #ifdef WLAN_SUPPORT_MESH_LATENCY
  7600. case CDP_ENABLE_PEER_TID_LATENCY:
  7601. val->cdp_vdev_param_peer_tid_latency_enable =
  7602. vdev->peer_tid_latency_enabled;
  7603. break;
  7604. case CDP_SET_VAP_MESH_TID:
  7605. val->cdp_vdev_param_mesh_tid =
  7606. vdev->mesh_tid_latency_config.latency_tid;
  7607. break;
  7608. #endif
  7609. default:
  7610. dp_cdp_err("%pK: param value %d is wrong",
  7611. soc, param);
  7612. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7613. return QDF_STATUS_E_FAILURE;
  7614. }
  7615. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7616. return QDF_STATUS_SUCCESS;
  7617. }
  7618. /*
  7619. * dp_set_vdev_param: function to set parameters in vdev
  7620. * @cdp_soc : DP soc handle
  7621. * @vdev_id: id of DP vdev handle
  7622. * @param: parameter type to get value
  7623. * @val: value
  7624. *
  7625. * return: QDF_STATUS
  7626. */
  7627. static QDF_STATUS
  7628. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7629. enum cdp_vdev_param_type param, cdp_config_param_type val)
  7630. {
  7631. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  7632. struct dp_vdev *vdev =
  7633. dp_vdev_get_ref_by_id(dsoc, vdev_id, DP_MOD_ID_CDP);
  7634. uint32_t var = 0;
  7635. if (!vdev)
  7636. return QDF_STATUS_E_FAILURE;
  7637. switch (param) {
  7638. case CDP_ENABLE_WDS:
  7639. dp_cdp_err("%pK: wds_enable %d for vdev(%pK) id(%d)\n",
  7640. dsoc, val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  7641. vdev->wds_enabled = val.cdp_vdev_param_wds;
  7642. break;
  7643. case CDP_ENABLE_MEC:
  7644. dp_cdp_err("%pK: mec_enable %d for vdev(%pK) id(%d)\n",
  7645. dsoc, val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  7646. vdev->mec_enabled = val.cdp_vdev_param_mec;
  7647. break;
  7648. case CDP_ENABLE_DA_WAR:
  7649. dp_cdp_err("%pK: da_war_enable %d for vdev(%pK) id(%d)\n",
  7650. dsoc, val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  7651. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  7652. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  7653. vdev->pdev->soc));
  7654. break;
  7655. case CDP_ENABLE_NAWDS:
  7656. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  7657. break;
  7658. case CDP_ENABLE_MCAST_EN:
  7659. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  7660. break;
  7661. case CDP_ENABLE_IGMP_MCAST_EN:
  7662. vdev->igmp_mcast_enhanc_en = val.cdp_vdev_param_igmp_mcast_en;
  7663. break;
  7664. case CDP_ENABLE_PROXYSTA:
  7665. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  7666. break;
  7667. case CDP_UPDATE_TDLS_FLAGS:
  7668. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  7669. break;
  7670. case CDP_CFG_WDS_AGING_TIMER:
  7671. var = val.cdp_vdev_param_aging_tmr;
  7672. if (!var)
  7673. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  7674. else if (var != vdev->wds_aging_timer_val)
  7675. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  7676. vdev->wds_aging_timer_val = var;
  7677. break;
  7678. case CDP_ENABLE_AP_BRIDGE:
  7679. if (wlan_op_mode_sta != vdev->opmode)
  7680. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  7681. else
  7682. vdev->ap_bridge_enabled = false;
  7683. break;
  7684. case CDP_ENABLE_CIPHER:
  7685. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  7686. break;
  7687. case CDP_ENABLE_QWRAP_ISOLATION:
  7688. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  7689. break;
  7690. case CDP_UPDATE_MULTIPASS:
  7691. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  7692. break;
  7693. case CDP_TX_ENCAP_TYPE:
  7694. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  7695. break;
  7696. case CDP_RX_DECAP_TYPE:
  7697. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  7698. break;
  7699. case CDP_TID_VDEV_PRTY:
  7700. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  7701. break;
  7702. case CDP_TIDMAP_TBL_ID:
  7703. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  7704. break;
  7705. #ifdef MESH_MODE_SUPPORT
  7706. case CDP_MESH_RX_FILTER:
  7707. dp_vdev_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  7708. val.cdp_vdev_param_mesh_rx_filter);
  7709. break;
  7710. case CDP_MESH_MODE:
  7711. dp_vdev_set_mesh_mode((struct cdp_vdev *)vdev,
  7712. val.cdp_vdev_param_mesh_mode);
  7713. break;
  7714. #endif
  7715. case CDP_ENABLE_CSUM:
  7716. dp_info("vdev_id %d enable Checksum %d", vdev_id,
  7717. val.cdp_enable_tx_checksum);
  7718. vdev->csum_enabled = val.cdp_enable_tx_checksum;
  7719. break;
  7720. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  7721. dp_info("vdev_id %d enable hlod tid override %d", vdev_id,
  7722. val.cdp_vdev_param_hlos_tid_override);
  7723. dp_vdev_set_hlos_tid_override(vdev,
  7724. val.cdp_vdev_param_hlos_tid_override);
  7725. break;
  7726. #ifdef QCA_SUPPORT_WDS_EXTENDED
  7727. case CDP_CFG_WDS_EXT:
  7728. vdev->wds_ext_enabled = val.cdp_vdev_param_wds_ext;
  7729. break;
  7730. #endif
  7731. case CDP_ENABLE_PEER_AUTHORIZE:
  7732. vdev->peer_authorize = val.cdp_vdev_param_peer_authorize;
  7733. break;
  7734. #ifdef WLAN_SUPPORT_MESH_LATENCY
  7735. case CDP_ENABLE_PEER_TID_LATENCY:
  7736. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  7737. val.cdp_vdev_param_peer_tid_latency_enable);
  7738. vdev->peer_tid_latency_enabled =
  7739. val.cdp_vdev_param_peer_tid_latency_enable;
  7740. break;
  7741. case CDP_SET_VAP_MESH_TID:
  7742. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  7743. val.cdp_vdev_param_mesh_tid);
  7744. vdev->mesh_tid_latency_config.latency_tid
  7745. = val.cdp_vdev_param_mesh_tid;
  7746. break;
  7747. #endif
  7748. #ifdef WLAN_VENDOR_SPECIFIC_BAR_UPDATE
  7749. case CDP_SKIP_BAR_UPDATE_AP:
  7750. dp_info("vdev_id %d skip BAR update: %u", vdev_id,
  7751. val.cdp_skip_bar_update);
  7752. vdev->skip_bar_update = val.cdp_skip_bar_update;
  7753. vdev->skip_bar_update_last_ts = 0;
  7754. break;
  7755. #endif
  7756. default:
  7757. break;
  7758. }
  7759. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  7760. dp_vdev_unref_delete(dsoc, vdev, DP_MOD_ID_CDP);
  7761. return QDF_STATUS_SUCCESS;
  7762. }
  7763. /*
  7764. * dp_set_psoc_param: function to set parameters in psoc
  7765. * @cdp_soc : DP soc handle
  7766. * @param: parameter type to be set
  7767. * @val: value of parameter to be set
  7768. *
  7769. * return: QDF_STATUS
  7770. */
  7771. static QDF_STATUS
  7772. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  7773. enum cdp_psoc_param_type param, cdp_config_param_type val)
  7774. {
  7775. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7776. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  7777. switch (param) {
  7778. case CDP_ENABLE_RATE_STATS:
  7779. soc->rdkstats_enabled = val.cdp_psoc_param_en_rate_stats;
  7780. break;
  7781. case CDP_SET_NSS_CFG:
  7782. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  7783. val.cdp_psoc_param_en_nss_cfg);
  7784. /*
  7785. * TODO: masked out based on the per offloaded radio
  7786. */
  7787. switch (val.cdp_psoc_param_en_nss_cfg) {
  7788. case dp_nss_cfg_default:
  7789. break;
  7790. case dp_nss_cfg_first_radio:
  7791. /*
  7792. * This configuration is valid for single band radio which
  7793. * is also NSS offload.
  7794. */
  7795. case dp_nss_cfg_dbdc:
  7796. case dp_nss_cfg_dbtc:
  7797. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  7798. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  7799. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  7800. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  7801. break;
  7802. default:
  7803. dp_cdp_err("%pK: Invalid offload config %d",
  7804. soc, val.cdp_psoc_param_en_nss_cfg);
  7805. }
  7806. dp_cdp_err("%pK: nss-wifi<0> nss config is enabled"
  7807. , soc);
  7808. break;
  7809. case CDP_SET_PREFERRED_HW_MODE:
  7810. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  7811. break;
  7812. default:
  7813. break;
  7814. }
  7815. return QDF_STATUS_SUCCESS;
  7816. }
  7817. /*
  7818. * dp_get_psoc_param: function to get parameters in soc
  7819. * @cdp_soc : DP soc handle
  7820. * @param: parameter type to be set
  7821. * @val: address of buffer
  7822. *
  7823. * return: status
  7824. */
  7825. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  7826. enum cdp_psoc_param_type param,
  7827. cdp_config_param_type *val)
  7828. {
  7829. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7830. if (!soc)
  7831. return QDF_STATUS_E_FAILURE;
  7832. switch (param) {
  7833. case CDP_CFG_PEER_EXT_STATS:
  7834. val->cdp_psoc_param_pext_stats =
  7835. wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx);
  7836. break;
  7837. default:
  7838. dp_warn("Invalid param");
  7839. break;
  7840. }
  7841. return QDF_STATUS_SUCCESS;
  7842. }
  7843. /*
  7844. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  7845. * @soc: DP_SOC handle
  7846. * @vdev_id: id of DP_VDEV handle
  7847. * @map_id:ID of map that needs to be updated
  7848. *
  7849. * Return: QDF_STATUS
  7850. */
  7851. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle cdp_soc,
  7852. uint8_t vdev_id,
  7853. uint8_t map_id)
  7854. {
  7855. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7856. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7857. DP_MOD_ID_CDP);
  7858. if (vdev) {
  7859. vdev->dscp_tid_map_id = map_id;
  7860. /* Updatr flag for transmit tid classification */
  7861. if (vdev->dscp_tid_map_id < soc->num_hw_dscp_tid_map)
  7862. vdev->skip_sw_tid_classification |=
  7863. DP_TX_HW_DSCP_TID_MAP_VALID;
  7864. else
  7865. vdev->skip_sw_tid_classification &=
  7866. ~DP_TX_HW_DSCP_TID_MAP_VALID;
  7867. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7868. return QDF_STATUS_SUCCESS;
  7869. }
  7870. return QDF_STATUS_E_FAILURE;
  7871. }
  7872. #ifdef DP_RATETABLE_SUPPORT
  7873. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7874. int htflag, int gintval)
  7875. {
  7876. uint32_t rix;
  7877. uint16_t ratecode;
  7878. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  7879. (uint8_t)preamb, 1, &rix, &ratecode);
  7880. }
  7881. #else
  7882. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7883. int htflag, int gintval)
  7884. {
  7885. return 0;
  7886. }
  7887. #endif
  7888. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  7889. * @soc: DP soc handle
  7890. * @pdev_id: id of DP pdev handle
  7891. * @pdev_stats: buffer to copy to
  7892. *
  7893. * return : status success/failure
  7894. */
  7895. static QDF_STATUS
  7896. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7897. struct cdp_pdev_stats *pdev_stats)
  7898. {
  7899. struct dp_pdev *pdev =
  7900. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7901. pdev_id);
  7902. if (!pdev)
  7903. return QDF_STATUS_E_FAILURE;
  7904. dp_aggregate_pdev_stats(pdev);
  7905. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7906. return QDF_STATUS_SUCCESS;
  7907. }
  7908. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  7909. * @vdev: DP vdev handle
  7910. * @buf: buffer containing specific stats structure
  7911. *
  7912. * Returns: void
  7913. */
  7914. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  7915. void *buf)
  7916. {
  7917. struct cdp_tx_ingress_stats *host_stats = NULL;
  7918. if (!buf) {
  7919. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  7920. return;
  7921. }
  7922. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7923. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  7924. host_stats->mcast_en.mcast_pkt.num,
  7925. host_stats->mcast_en.mcast_pkt.bytes);
  7926. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  7927. host_stats->mcast_en.dropped_map_error);
  7928. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  7929. host_stats->mcast_en.dropped_self_mac);
  7930. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  7931. host_stats->mcast_en.dropped_send_fail);
  7932. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  7933. host_stats->mcast_en.ucast);
  7934. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  7935. host_stats->mcast_en.fail_seg_alloc);
  7936. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  7937. host_stats->mcast_en.clone_fail);
  7938. }
  7939. /* dp_txrx_update_vdev_igmp_me_stats(): Update vdev IGMP ME stats sent from CDP
  7940. * @vdev: DP vdev handle
  7941. * @buf: buffer containing specific stats structure
  7942. *
  7943. * Returns: void
  7944. */
  7945. static void dp_txrx_update_vdev_igmp_me_stats(struct dp_vdev *vdev,
  7946. void *buf)
  7947. {
  7948. struct cdp_tx_ingress_stats *host_stats = NULL;
  7949. if (!buf) {
  7950. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  7951. return;
  7952. }
  7953. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7954. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_rcvd,
  7955. host_stats->igmp_mcast_en.igmp_rcvd);
  7956. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_ucast_converted,
  7957. host_stats->igmp_mcast_en.igmp_ucast_converted);
  7958. }
  7959. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  7960. * @soc: DP soc handle
  7961. * @vdev_id: id of DP vdev handle
  7962. * @buf: buffer containing specific stats structure
  7963. * @stats_id: stats type
  7964. *
  7965. * Returns: QDF_STATUS
  7966. */
  7967. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc_hdl,
  7968. uint8_t vdev_id,
  7969. void *buf,
  7970. uint16_t stats_id)
  7971. {
  7972. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7973. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7974. DP_MOD_ID_CDP);
  7975. if (!vdev) {
  7976. dp_cdp_err("%pK: Invalid vdev handle", soc);
  7977. return QDF_STATUS_E_FAILURE;
  7978. }
  7979. switch (stats_id) {
  7980. case DP_VDEV_STATS_PKT_CNT_ONLY:
  7981. break;
  7982. case DP_VDEV_STATS_TX_ME:
  7983. dp_txrx_update_vdev_me_stats(vdev, buf);
  7984. dp_txrx_update_vdev_igmp_me_stats(vdev, buf);
  7985. break;
  7986. default:
  7987. qdf_info("Invalid stats_id %d", stats_id);
  7988. break;
  7989. }
  7990. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7991. return QDF_STATUS_SUCCESS;
  7992. }
  7993. /* dp_txrx_get_soc_stats - will return cdp_soc_stats
  7994. * @soc_hdl: soc handle
  7995. * @soc_stats: buffer to hold the values
  7996. *
  7997. * return: status success/failure
  7998. */
  7999. static QDF_STATUS
  8000. dp_txrx_get_soc_stats(struct cdp_soc_t *soc_hdl,
  8001. struct cdp_soc_stats *soc_stats)
  8002. {
  8003. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8004. soc_stats->tx.egress = soc->stats.tx.egress;
  8005. soc_stats->rx.ingress = soc->stats.rx.ingress;
  8006. soc_stats->rx.err_ring_pkts = soc->stats.rx.err_ring_pkts;
  8007. soc_stats->rx.rx_frags = soc->stats.rx.rx_frags;
  8008. soc_stats->rx.reo_reinject = soc->stats.rx.reo_reinject;
  8009. soc_stats->rx.bar_frame = soc->stats.rx.bar_frame;
  8010. soc_stats->rx.err.rx_rejected = soc->stats.rx.err.rejected;
  8011. soc_stats->rx.err.rx_raw_frm_drop = soc->stats.rx.err.raw_frm_drop;
  8012. return QDF_STATUS_SUCCESS;
  8013. }
  8014. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  8015. * @soc: soc handle
  8016. * @vdev_id: id of vdev handle
  8017. * @peer_mac: mac of DP_PEER handle
  8018. * @peer_stats: buffer to copy to
  8019. * return : status success/failure
  8020. */
  8021. static QDF_STATUS
  8022. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8023. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  8024. {
  8025. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8026. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8027. peer_mac, 0, vdev_id,
  8028. DP_MOD_ID_CDP);
  8029. if (!peer)
  8030. return QDF_STATUS_E_FAILURE;
  8031. qdf_mem_copy(peer_stats, &peer->stats,
  8032. sizeof(struct cdp_peer_stats));
  8033. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8034. return status;
  8035. }
  8036. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  8037. * @param soc - soc handle
  8038. * @param vdev_id - vdev_id of vdev object
  8039. * @param peer_mac - mac address of the peer
  8040. * @param type - enum of required stats
  8041. * @param buf - buffer to hold the value
  8042. * return : status success/failure
  8043. */
  8044. static QDF_STATUS
  8045. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  8046. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  8047. cdp_peer_stats_param_t *buf)
  8048. {
  8049. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  8050. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8051. peer_mac, 0, vdev_id,
  8052. DP_MOD_ID_CDP);
  8053. if (!peer) {
  8054. dp_peer_err("%pK: Invalid Peer for Mac " QDF_MAC_ADDR_FMT,
  8055. soc, QDF_MAC_ADDR_REF(peer_mac));
  8056. return QDF_STATUS_E_FAILURE;
  8057. } else if (type < cdp_peer_stats_max) {
  8058. switch (type) {
  8059. case cdp_peer_tx_ucast:
  8060. buf->tx_ucast = peer->stats.tx.ucast;
  8061. break;
  8062. case cdp_peer_tx_mcast:
  8063. buf->tx_mcast = peer->stats.tx.mcast;
  8064. break;
  8065. case cdp_peer_tx_rate:
  8066. buf->tx_rate = peer->stats.tx.tx_rate;
  8067. break;
  8068. case cdp_peer_tx_last_tx_rate:
  8069. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  8070. break;
  8071. case cdp_peer_tx_inactive_time:
  8072. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  8073. break;
  8074. case cdp_peer_tx_ratecode:
  8075. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  8076. break;
  8077. case cdp_peer_tx_flags:
  8078. buf->tx_flags = peer->stats.tx.tx_flags;
  8079. break;
  8080. case cdp_peer_tx_power:
  8081. buf->tx_power = peer->stats.tx.tx_power;
  8082. break;
  8083. case cdp_peer_rx_rate:
  8084. buf->rx_rate = peer->stats.rx.rx_rate;
  8085. break;
  8086. case cdp_peer_rx_last_rx_rate:
  8087. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  8088. break;
  8089. case cdp_peer_rx_ratecode:
  8090. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  8091. break;
  8092. case cdp_peer_rx_ucast:
  8093. buf->rx_ucast = peer->stats.rx.unicast;
  8094. break;
  8095. case cdp_peer_rx_flags:
  8096. buf->rx_flags = peer->stats.rx.rx_flags;
  8097. break;
  8098. case cdp_peer_rx_avg_snr:
  8099. buf->rx_avg_snr = peer->stats.rx.avg_snr;
  8100. break;
  8101. default:
  8102. dp_peer_err("%pK: Invalid value", soc);
  8103. ret = QDF_STATUS_E_FAILURE;
  8104. break;
  8105. }
  8106. } else {
  8107. dp_peer_err("%pK: Invalid value", soc);
  8108. ret = QDF_STATUS_E_FAILURE;
  8109. }
  8110. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8111. return ret;
  8112. }
  8113. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  8114. * @soc: soc handle
  8115. * @vdev_id: id of vdev handle
  8116. * @peer_mac: mac of DP_PEER handle
  8117. *
  8118. * return : QDF_STATUS
  8119. */
  8120. static QDF_STATUS
  8121. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8122. uint8_t *peer_mac)
  8123. {
  8124. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8125. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8126. peer_mac, 0, vdev_id,
  8127. DP_MOD_ID_CDP);
  8128. if (!peer)
  8129. return QDF_STATUS_E_FAILURE;
  8130. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  8131. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8132. return status;
  8133. }
  8134. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  8135. * @vdev_handle: DP_VDEV handle
  8136. * @buf: buffer for vdev stats
  8137. *
  8138. * return : int
  8139. */
  8140. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8141. void *buf, bool is_aggregate)
  8142. {
  8143. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8144. struct cdp_vdev_stats *vdev_stats;
  8145. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8146. DP_MOD_ID_CDP);
  8147. if (!vdev)
  8148. return 1;
  8149. vdev_stats = (struct cdp_vdev_stats *)buf;
  8150. if (is_aggregate) {
  8151. dp_aggregate_vdev_stats(vdev, buf);
  8152. } else {
  8153. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  8154. }
  8155. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8156. return 0;
  8157. }
  8158. /*
  8159. * dp_get_total_per(): get total per
  8160. * @soc: DP soc handle
  8161. * @pdev_id: id of DP_PDEV handle
  8162. *
  8163. * Return: % error rate using retries per packet and success packets
  8164. */
  8165. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  8166. {
  8167. struct dp_pdev *pdev =
  8168. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8169. pdev_id);
  8170. if (!pdev)
  8171. return 0;
  8172. dp_aggregate_pdev_stats(pdev);
  8173. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  8174. return 0;
  8175. return ((pdev->stats.tx.retries * 100) /
  8176. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  8177. }
  8178. /*
  8179. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  8180. * @soc: DP soc handle
  8181. * @pdev_id: id of DP_PDEV handle
  8182. * @buf: to hold pdev_stats
  8183. *
  8184. * Return: int
  8185. */
  8186. static int
  8187. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  8188. struct cdp_stats_extd *buf)
  8189. {
  8190. struct cdp_txrx_stats_req req = {0,};
  8191. struct dp_pdev *pdev =
  8192. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8193. pdev_id);
  8194. if (!pdev)
  8195. return TXRX_STATS_LEVEL_OFF;
  8196. dp_aggregate_pdev_stats(pdev);
  8197. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  8198. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8199. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8200. req.param1, req.param2, req.param3, 0,
  8201. req.cookie_val, 0);
  8202. msleep(DP_MAX_SLEEP_TIME);
  8203. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  8204. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8205. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8206. req.param1, req.param2, req.param3, 0,
  8207. req.cookie_val, 0);
  8208. msleep(DP_MAX_SLEEP_TIME);
  8209. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8210. return TXRX_STATS_LEVEL;
  8211. }
  8212. /**
  8213. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  8214. * @soc: soc handle
  8215. * @pdev_id: id of DP_PDEV handle
  8216. * @map_id: ID of map that needs to be updated
  8217. * @tos: index value in map
  8218. * @tid: tid value passed by the user
  8219. *
  8220. * Return: QDF_STATUS
  8221. */
  8222. static QDF_STATUS
  8223. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  8224. uint8_t pdev_id,
  8225. uint8_t map_id,
  8226. uint8_t tos, uint8_t tid)
  8227. {
  8228. uint8_t dscp;
  8229. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8230. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8231. if (!pdev)
  8232. return QDF_STATUS_E_FAILURE;
  8233. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  8234. pdev->dscp_tid_map[map_id][dscp] = tid;
  8235. if (map_id < soc->num_hw_dscp_tid_map)
  8236. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  8237. map_id, dscp);
  8238. else
  8239. return QDF_STATUS_E_FAILURE;
  8240. return QDF_STATUS_SUCCESS;
  8241. }
  8242. #ifdef WLAN_SYSFS_DP_STATS
  8243. /*
  8244. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8245. * stats request response.
  8246. * @soc: soc handle
  8247. * @cookie_val: cookie value
  8248. *
  8249. * @Return: QDF_STATUS
  8250. */
  8251. static QDF_STATUS
  8252. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8253. {
  8254. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8255. /* wait for firmware response for sysfs stats request */
  8256. if (cookie_val == DBG_SYSFS_STATS_COOKIE) {
  8257. if (!soc) {
  8258. dp_cdp_err("soc is NULL");
  8259. return QDF_STATUS_E_FAILURE;
  8260. }
  8261. /* wait for event completion */
  8262. status = qdf_wait_single_event(&soc->sysfs_config->sysfs_txrx_fw_request_done,
  8263. WLAN_SYSFS_STAT_REQ_WAIT_MS);
  8264. if (status == QDF_STATUS_SUCCESS)
  8265. dp_cdp_info("sysfs_txrx_fw_request_done event completed");
  8266. else if (status == QDF_STATUS_E_TIMEOUT)
  8267. dp_cdp_warn("sysfs_txrx_fw_request_done event expired");
  8268. else
  8269. dp_cdp_warn("sysfs_txrx_fw_request_done event erro code %d", status);
  8270. }
  8271. return status;
  8272. }
  8273. #else /* WLAN_SYSFS_DP_STATS */
  8274. /*
  8275. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8276. * stats request response.
  8277. * @soc: soc handle
  8278. * @cookie_val: cookie value
  8279. *
  8280. * @Return: QDF_STATUS
  8281. */
  8282. static QDF_STATUS
  8283. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8284. {
  8285. return QDF_STATUS_SUCCESS;
  8286. }
  8287. #endif /* WLAN_SYSFS_DP_STATS */
  8288. /**
  8289. * dp_fw_stats_process(): Process TXRX FW stats request.
  8290. * @vdev_handle: DP VDEV handle
  8291. * @req: stats request
  8292. *
  8293. * return: QDF_STATUS
  8294. */
  8295. static QDF_STATUS
  8296. dp_fw_stats_process(struct dp_vdev *vdev,
  8297. struct cdp_txrx_stats_req *req)
  8298. {
  8299. struct dp_pdev *pdev = NULL;
  8300. struct dp_soc *soc = NULL;
  8301. uint32_t stats = req->stats;
  8302. uint8_t mac_id = req->mac_id;
  8303. uint32_t cookie_val = DBG_STATS_COOKIE_DEFAULT;
  8304. if (!vdev) {
  8305. DP_TRACE(NONE, "VDEV not found");
  8306. return QDF_STATUS_E_FAILURE;
  8307. }
  8308. pdev = vdev->pdev;
  8309. if (!pdev) {
  8310. DP_TRACE(NONE, "PDEV not found");
  8311. return QDF_STATUS_E_FAILURE;
  8312. }
  8313. soc = pdev->soc;
  8314. if (!soc) {
  8315. DP_TRACE(NONE, "soc not found");
  8316. return QDF_STATUS_E_FAILURE;
  8317. }
  8318. /* In case request is from host sysfs for displaying stats on console */
  8319. if (req->cookie_val == DBG_SYSFS_STATS_COOKIE)
  8320. cookie_val = DBG_SYSFS_STATS_COOKIE;
  8321. /*
  8322. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  8323. * from param0 to param3 according to below rule:
  8324. *
  8325. * PARAM:
  8326. * - config_param0 : start_offset (stats type)
  8327. * - config_param1 : stats bmask from start offset
  8328. * - config_param2 : stats bmask from start offset + 32
  8329. * - config_param3 : stats bmask from start offset + 64
  8330. */
  8331. if (req->stats == CDP_TXRX_STATS_0) {
  8332. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  8333. req->param1 = 0xFFFFFFFF;
  8334. req->param2 = 0xFFFFFFFF;
  8335. req->param3 = 0xFFFFFFFF;
  8336. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  8337. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  8338. }
  8339. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  8340. dp_h2t_ext_stats_msg_send(pdev,
  8341. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  8342. req->param0, req->param1, req->param2,
  8343. req->param3, 0, cookie_val,
  8344. mac_id);
  8345. } else {
  8346. dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  8347. req->param1, req->param2, req->param3,
  8348. 0, cookie_val, mac_id);
  8349. }
  8350. dp_sysfs_event_trigger(soc, cookie_val);
  8351. return QDF_STATUS_SUCCESS;
  8352. }
  8353. /**
  8354. * dp_txrx_stats_request - function to map to firmware and host stats
  8355. * @soc: soc handle
  8356. * @vdev_id: virtual device ID
  8357. * @req: stats request
  8358. *
  8359. * Return: QDF_STATUS
  8360. */
  8361. static
  8362. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  8363. uint8_t vdev_id,
  8364. struct cdp_txrx_stats_req *req)
  8365. {
  8366. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  8367. int host_stats;
  8368. int fw_stats;
  8369. enum cdp_stats stats;
  8370. int num_stats;
  8371. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8372. DP_MOD_ID_CDP);
  8373. QDF_STATUS status = QDF_STATUS_E_INVAL;
  8374. if (!vdev || !req) {
  8375. dp_cdp_err("%pK: Invalid vdev/req instance", soc);
  8376. status = QDF_STATUS_E_INVAL;
  8377. goto fail0;
  8378. }
  8379. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  8380. dp_err("Invalid mac id request");
  8381. status = QDF_STATUS_E_INVAL;
  8382. goto fail0;
  8383. }
  8384. stats = req->stats;
  8385. if (stats >= CDP_TXRX_MAX_STATS) {
  8386. status = QDF_STATUS_E_INVAL;
  8387. goto fail0;
  8388. }
  8389. /*
  8390. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  8391. * has to be updated if new FW HTT stats added
  8392. */
  8393. if (stats > CDP_TXRX_STATS_HTT_MAX)
  8394. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  8395. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  8396. if (stats >= num_stats) {
  8397. dp_cdp_err("%pK : Invalid stats option: %d", soc, stats);
  8398. status = QDF_STATUS_E_INVAL;
  8399. goto fail0;
  8400. }
  8401. req->stats = stats;
  8402. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  8403. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  8404. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  8405. stats, fw_stats, host_stats);
  8406. if (fw_stats != TXRX_FW_STATS_INVALID) {
  8407. /* update request with FW stats type */
  8408. req->stats = fw_stats;
  8409. status = dp_fw_stats_process(vdev, req);
  8410. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  8411. (host_stats <= TXRX_HOST_STATS_MAX))
  8412. status = dp_print_host_stats(vdev, req, soc);
  8413. else
  8414. dp_cdp_info("%pK: Wrong Input for TxRx Stats", soc);
  8415. fail0:
  8416. if (vdev)
  8417. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8418. return status;
  8419. }
  8420. /*
  8421. * dp_txrx_dump_stats() - Dump statistics
  8422. * @value - Statistics option
  8423. */
  8424. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  8425. enum qdf_stats_verbosity_level level)
  8426. {
  8427. struct dp_soc *soc =
  8428. (struct dp_soc *)psoc;
  8429. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8430. if (!soc) {
  8431. dp_cdp_err("%pK: soc is NULL", soc);
  8432. return QDF_STATUS_E_INVAL;
  8433. }
  8434. switch (value) {
  8435. case CDP_TXRX_PATH_STATS:
  8436. dp_txrx_path_stats(soc);
  8437. dp_print_soc_interrupt_stats(soc);
  8438. hal_dump_reg_write_stats(soc->hal_soc);
  8439. break;
  8440. case CDP_RX_RING_STATS:
  8441. dp_print_per_ring_stats(soc);
  8442. break;
  8443. case CDP_TXRX_TSO_STATS:
  8444. dp_print_tso_stats(soc, level);
  8445. break;
  8446. case CDP_DUMP_TX_FLOW_POOL_INFO:
  8447. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  8448. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  8449. else
  8450. dp_tx_dump_flow_pool_info_compact(soc);
  8451. break;
  8452. case CDP_DP_NAPI_STATS:
  8453. dp_print_napi_stats(soc);
  8454. break;
  8455. case CDP_TXRX_DESC_STATS:
  8456. /* TODO: NOT IMPLEMENTED */
  8457. break;
  8458. case CDP_DP_RX_FISA_STATS:
  8459. dp_rx_dump_fisa_stats(soc);
  8460. break;
  8461. case CDP_DP_SWLM_STATS:
  8462. dp_print_swlm_stats(soc);
  8463. break;
  8464. default:
  8465. status = QDF_STATUS_E_INVAL;
  8466. break;
  8467. }
  8468. return status;
  8469. }
  8470. #ifdef WLAN_SYSFS_DP_STATS
  8471. static
  8472. void dp_sysfs_get_stat_type(struct dp_soc *soc, uint32_t *mac_id,
  8473. uint32_t *stat_type)
  8474. {
  8475. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  8476. *stat_type = soc->sysfs_config->stat_type_requested;
  8477. *mac_id = soc->sysfs_config->mac_id;
  8478. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  8479. }
  8480. static
  8481. void dp_sysfs_update_config_buf_params(struct dp_soc *soc,
  8482. uint32_t curr_len,
  8483. uint32_t max_buf_len,
  8484. char *buf)
  8485. {
  8486. qdf_spinlock_acquire(&soc->sysfs_config->sysfs_write_user_buffer);
  8487. /* set sysfs_config parameters */
  8488. soc->sysfs_config->buf = buf;
  8489. soc->sysfs_config->curr_buffer_length = curr_len;
  8490. soc->sysfs_config->max_buffer_length = max_buf_len;
  8491. qdf_spinlock_release(&soc->sysfs_config->sysfs_write_user_buffer);
  8492. }
  8493. static
  8494. QDF_STATUS dp_sysfs_fill_stats(ol_txrx_soc_handle soc_hdl,
  8495. char *buf, uint32_t buf_size)
  8496. {
  8497. uint32_t mac_id = 0;
  8498. uint32_t stat_type = 0;
  8499. uint32_t fw_stats = 0;
  8500. uint32_t host_stats = 0;
  8501. enum cdp_stats stats;
  8502. struct cdp_txrx_stats_req req;
  8503. struct dp_soc *soc = NULL;
  8504. if (!soc_hdl) {
  8505. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  8506. return QDF_STATUS_E_INVAL;
  8507. }
  8508. soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8509. if (!soc) {
  8510. dp_cdp_err("%pK: soc is NULL", soc);
  8511. return QDF_STATUS_E_INVAL;
  8512. }
  8513. dp_sysfs_get_stat_type(soc, &mac_id, &stat_type);
  8514. stats = stat_type;
  8515. if (stats >= CDP_TXRX_MAX_STATS) {
  8516. dp_cdp_info("sysfs stat type requested is invalid");
  8517. return QDF_STATUS_E_INVAL;
  8518. }
  8519. /*
  8520. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  8521. * has to be updated if new FW HTT stats added
  8522. */
  8523. if (stats > CDP_TXRX_MAX_STATS)
  8524. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  8525. /* build request */
  8526. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  8527. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  8528. req.stats = stat_type;
  8529. req.mac_id = mac_id;
  8530. /* request stats to be printed */
  8531. qdf_mutex_acquire(&soc->sysfs_config->sysfs_read_lock);
  8532. if (fw_stats != TXRX_FW_STATS_INVALID) {
  8533. /* update request with FW stats type */
  8534. req.cookie_val = DBG_SYSFS_STATS_COOKIE;
  8535. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  8536. (host_stats <= TXRX_HOST_STATS_MAX)) {
  8537. req.cookie_val = DBG_STATS_COOKIE_DEFAULT;
  8538. soc->sysfs_config->process_id = qdf_get_current_pid();
  8539. soc->sysfs_config->printing_mode = PRINTING_MODE_ENABLED;
  8540. }
  8541. dp_sysfs_update_config_buf_params(soc, 0, buf_size, buf);
  8542. dp_txrx_stats_request(soc_hdl, mac_id, &req);
  8543. soc->sysfs_config->process_id = 0;
  8544. soc->sysfs_config->printing_mode = PRINTING_MODE_DISABLED;
  8545. dp_sysfs_update_config_buf_params(soc, 0, 0, NULL);
  8546. qdf_mutex_release(&soc->sysfs_config->sysfs_read_lock);
  8547. return QDF_STATUS_SUCCESS;
  8548. }
  8549. static
  8550. QDF_STATUS dp_sysfs_set_stat_type(ol_txrx_soc_handle soc_hdl,
  8551. uint32_t stat_type, uint32_t mac_id)
  8552. {
  8553. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8554. if (!soc_hdl) {
  8555. dp_cdp_err("%pK: soc is NULL", soc);
  8556. return QDF_STATUS_E_INVAL;
  8557. }
  8558. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  8559. soc->sysfs_config->stat_type_requested = stat_type;
  8560. soc->sysfs_config->mac_id = mac_id;
  8561. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  8562. return QDF_STATUS_SUCCESS;
  8563. }
  8564. static
  8565. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  8566. {
  8567. struct dp_soc *soc;
  8568. QDF_STATUS status;
  8569. if (!soc_hdl) {
  8570. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  8571. return QDF_STATUS_E_INVAL;
  8572. }
  8573. soc = soc_hdl;
  8574. soc->sysfs_config = qdf_mem_malloc(sizeof(struct sysfs_stats_config));
  8575. if (!soc->sysfs_config) {
  8576. dp_cdp_err("failed to allocate memory for sysfs_config no memory");
  8577. return QDF_STATUS_E_NOMEM;
  8578. }
  8579. status = qdf_event_create(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  8580. /* create event for fw stats request from sysfs */
  8581. if (status != QDF_STATUS_SUCCESS) {
  8582. dp_cdp_err("failed to create event sysfs_txrx_fw_request_done");
  8583. qdf_mem_free(soc->sysfs_config);
  8584. soc->sysfs_config = NULL;
  8585. return QDF_STATUS_E_FAILURE;
  8586. }
  8587. qdf_spinlock_create(&soc->sysfs_config->rw_stats_lock);
  8588. qdf_mutex_create(&soc->sysfs_config->sysfs_read_lock);
  8589. qdf_spinlock_create(&soc->sysfs_config->sysfs_write_user_buffer);
  8590. return QDF_STATUS_SUCCESS;
  8591. }
  8592. static
  8593. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  8594. {
  8595. struct dp_soc *soc;
  8596. QDF_STATUS status;
  8597. if (!soc_hdl) {
  8598. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  8599. return QDF_STATUS_E_INVAL;
  8600. }
  8601. soc = soc_hdl;
  8602. if (!soc->sysfs_config) {
  8603. dp_cdp_err("soc->sysfs_config is NULL");
  8604. return QDF_STATUS_E_FAILURE;
  8605. }
  8606. status = qdf_event_destroy(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  8607. if (status != QDF_STATUS_SUCCESS)
  8608. dp_cdp_err("Failed to detroy event sysfs_txrx_fw_request_done ");
  8609. qdf_mutex_destroy(&soc->sysfs_config->sysfs_read_lock);
  8610. qdf_spinlock_destroy(&soc->sysfs_config->rw_stats_lock);
  8611. qdf_spinlock_destroy(&soc->sysfs_config->sysfs_write_user_buffer);
  8612. qdf_mem_free(soc->sysfs_config);
  8613. return QDF_STATUS_SUCCESS;
  8614. }
  8615. #else /* WLAN_SYSFS_DP_STATS */
  8616. static
  8617. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  8618. {
  8619. return QDF_STATUS_SUCCESS;
  8620. }
  8621. static
  8622. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  8623. {
  8624. return QDF_STATUS_SUCCESS;
  8625. }
  8626. #endif /* WLAN_SYSFS_DP_STATS */
  8627. /**
  8628. * dp_txrx_clear_dump_stats() - clear dumpStats
  8629. * @soc- soc handle
  8630. * @value - stats option
  8631. *
  8632. * Return: 0 - Success, non-zero - failure
  8633. */
  8634. static
  8635. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8636. uint8_t value)
  8637. {
  8638. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8639. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8640. if (!soc) {
  8641. dp_err("soc is NULL");
  8642. return QDF_STATUS_E_INVAL;
  8643. }
  8644. switch (value) {
  8645. case CDP_TXRX_TSO_STATS:
  8646. dp_txrx_clear_tso_stats(soc);
  8647. break;
  8648. default:
  8649. status = QDF_STATUS_E_INVAL;
  8650. break;
  8651. }
  8652. return status;
  8653. }
  8654. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  8655. /**
  8656. * dp_update_flow_control_parameters() - API to store datapath
  8657. * config parameters
  8658. * @soc: soc handle
  8659. * @cfg: ini parameter handle
  8660. *
  8661. * Return: void
  8662. */
  8663. static inline
  8664. void dp_update_flow_control_parameters(struct dp_soc *soc,
  8665. struct cdp_config_params *params)
  8666. {
  8667. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  8668. params->tx_flow_stop_queue_threshold;
  8669. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  8670. params->tx_flow_start_queue_offset;
  8671. }
  8672. #else
  8673. static inline
  8674. void dp_update_flow_control_parameters(struct dp_soc *soc,
  8675. struct cdp_config_params *params)
  8676. {
  8677. }
  8678. #endif
  8679. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  8680. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  8681. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  8682. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  8683. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  8684. static
  8685. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  8686. struct cdp_config_params *params)
  8687. {
  8688. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  8689. params->tx_comp_loop_pkt_limit;
  8690. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  8691. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  8692. else
  8693. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  8694. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  8695. params->rx_reap_loop_pkt_limit;
  8696. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  8697. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  8698. else
  8699. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  8700. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  8701. params->rx_hp_oos_update_limit;
  8702. 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",
  8703. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  8704. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  8705. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  8706. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  8707. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  8708. }
  8709. static void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  8710. uint32_t rx_limit)
  8711. {
  8712. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit = tx_limit;
  8713. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit = rx_limit;
  8714. }
  8715. #else
  8716. static inline
  8717. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  8718. struct cdp_config_params *params)
  8719. { }
  8720. static inline
  8721. void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  8722. uint32_t rx_limit)
  8723. {
  8724. }
  8725. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  8726. /**
  8727. * dp_update_config_parameters() - API to store datapath
  8728. * config parameters
  8729. * @soc: soc handle
  8730. * @cfg: ini parameter handle
  8731. *
  8732. * Return: status
  8733. */
  8734. static
  8735. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  8736. struct cdp_config_params *params)
  8737. {
  8738. struct dp_soc *soc = (struct dp_soc *)psoc;
  8739. if (!(soc)) {
  8740. dp_cdp_err("%pK: Invalid handle", soc);
  8741. return QDF_STATUS_E_INVAL;
  8742. }
  8743. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  8744. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  8745. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  8746. soc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload =
  8747. params->p2p_tcp_udp_checksumoffload;
  8748. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  8749. params->nan_tcp_udp_checksumoffload;
  8750. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  8751. params->tcp_udp_checksumoffload;
  8752. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  8753. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  8754. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  8755. dp_update_rx_soft_irq_limit_params(soc, params);
  8756. dp_update_flow_control_parameters(soc, params);
  8757. return QDF_STATUS_SUCCESS;
  8758. }
  8759. static struct cdp_wds_ops dp_ops_wds = {
  8760. .vdev_set_wds = dp_vdev_set_wds,
  8761. #ifdef WDS_VENDOR_EXTENSION
  8762. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  8763. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  8764. #endif
  8765. };
  8766. /*
  8767. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  8768. * @soc_hdl - datapath soc handle
  8769. * @vdev_id - virtual interface id
  8770. * @callback - callback function
  8771. * @ctxt: callback context
  8772. *
  8773. */
  8774. static void
  8775. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8776. ol_txrx_data_tx_cb callback, void *ctxt)
  8777. {
  8778. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8779. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8780. DP_MOD_ID_CDP);
  8781. if (!vdev)
  8782. return;
  8783. vdev->tx_non_std_data_callback.func = callback;
  8784. vdev->tx_non_std_data_callback.ctxt = ctxt;
  8785. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8786. }
  8787. /**
  8788. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  8789. * @soc: datapath soc handle
  8790. * @pdev_id: id of datapath pdev handle
  8791. *
  8792. * Return: opaque pointer to dp txrx handle
  8793. */
  8794. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  8795. {
  8796. struct dp_pdev *pdev =
  8797. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8798. pdev_id);
  8799. if (qdf_unlikely(!pdev))
  8800. return NULL;
  8801. return pdev->dp_txrx_handle;
  8802. }
  8803. /**
  8804. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  8805. * @soc: datapath soc handle
  8806. * @pdev_id: id of datapath pdev handle
  8807. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  8808. *
  8809. * Return: void
  8810. */
  8811. static void
  8812. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  8813. void *dp_txrx_hdl)
  8814. {
  8815. struct dp_pdev *pdev =
  8816. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8817. pdev_id);
  8818. if (!pdev)
  8819. return;
  8820. pdev->dp_txrx_handle = dp_txrx_hdl;
  8821. }
  8822. /**
  8823. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  8824. * @soc: datapath soc handle
  8825. * @vdev_id: vdev id
  8826. *
  8827. * Return: opaque pointer to dp txrx handle
  8828. */
  8829. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc_hdl,
  8830. uint8_t vdev_id)
  8831. {
  8832. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8833. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8834. DP_MOD_ID_CDP);
  8835. void *dp_ext_handle;
  8836. if (!vdev)
  8837. return NULL;
  8838. dp_ext_handle = vdev->vdev_dp_ext_handle;
  8839. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8840. return dp_ext_handle;
  8841. }
  8842. /**
  8843. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  8844. * @soc: datapath soc handle
  8845. * @vdev_id: vdev id
  8846. * @size: size of advance dp handle
  8847. *
  8848. * Return: QDF_STATUS
  8849. */
  8850. static QDF_STATUS
  8851. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc_hdl, uint8_t vdev_id,
  8852. uint16_t size)
  8853. {
  8854. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8855. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8856. DP_MOD_ID_CDP);
  8857. void *dp_ext_handle;
  8858. if (!vdev)
  8859. return QDF_STATUS_E_FAILURE;
  8860. dp_ext_handle = qdf_mem_malloc(size);
  8861. if (!dp_ext_handle) {
  8862. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8863. return QDF_STATUS_E_FAILURE;
  8864. }
  8865. vdev->vdev_dp_ext_handle = dp_ext_handle;
  8866. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8867. return QDF_STATUS_SUCCESS;
  8868. }
  8869. /**
  8870. * dp_vdev_inform_ll_conn() - Inform vdev to add/delete a latency critical
  8871. * connection for this vdev
  8872. * @soc_hdl: CDP soc handle
  8873. * @vdev_id: vdev ID
  8874. * @action: Add/Delete action
  8875. *
  8876. * Returns: QDF_STATUS.
  8877. */
  8878. static QDF_STATUS
  8879. dp_vdev_inform_ll_conn(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8880. enum vdev_ll_conn_actions action)
  8881. {
  8882. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8883. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8884. DP_MOD_ID_CDP);
  8885. if (!vdev) {
  8886. dp_err("LL connection action for invalid vdev %d", vdev_id);
  8887. return QDF_STATUS_E_FAILURE;
  8888. }
  8889. switch (action) {
  8890. case CDP_VDEV_LL_CONN_ADD:
  8891. vdev->num_latency_critical_conn++;
  8892. break;
  8893. case CDP_VDEV_LL_CONN_DEL:
  8894. vdev->num_latency_critical_conn--;
  8895. break;
  8896. default:
  8897. dp_err("LL connection action invalid %d", action);
  8898. break;
  8899. }
  8900. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8901. return QDF_STATUS_SUCCESS;
  8902. }
  8903. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  8904. /**
  8905. * dp_soc_set_swlm_enable() - Enable/Disable SWLM if initialized.
  8906. * @soc_hdl: CDP Soc handle
  8907. * @value: Enable/Disable value
  8908. *
  8909. * Returns: QDF_STATUS
  8910. */
  8911. static QDF_STATUS dp_soc_set_swlm_enable(struct cdp_soc_t *soc_hdl,
  8912. uint8_t value)
  8913. {
  8914. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8915. if (!soc->swlm.is_init) {
  8916. dp_err("SWLM is not initialized");
  8917. return QDF_STATUS_E_FAILURE;
  8918. }
  8919. soc->swlm.is_enabled = !!value;
  8920. return QDF_STATUS_SUCCESS;
  8921. }
  8922. /**
  8923. * dp_soc_is_swlm_enabled() - Check if SWLM is enabled.
  8924. * @soc_hdl: CDP Soc handle
  8925. *
  8926. * Returns: QDF_STATUS
  8927. */
  8928. static uint8_t dp_soc_is_swlm_enabled(struct cdp_soc_t *soc_hdl)
  8929. {
  8930. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8931. return soc->swlm.is_enabled;
  8932. }
  8933. #endif
  8934. /**
  8935. * dp_display_srng_info() - Dump the srng HP TP info
  8936. * @soc_hdl: CDP Soc handle
  8937. *
  8938. * This function dumps the SW hp/tp values for the important rings.
  8939. * HW hp/tp values are not being dumped, since it can lead to
  8940. * READ NOC error when UMAC is in low power state. MCC does not have
  8941. * device force wake working yet.
  8942. *
  8943. * Return: none
  8944. */
  8945. static void dp_display_srng_info(struct cdp_soc_t *soc_hdl)
  8946. {
  8947. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8948. hal_soc_handle_t hal_soc = soc->hal_soc;
  8949. uint32_t hp, tp, i;
  8950. dp_info("SRNG HP-TP data:");
  8951. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  8952. hal_get_sw_hptp(hal_soc, soc->tcl_data_ring[i].hal_srng,
  8953. &tp, &hp);
  8954. dp_info("TCL DATA ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  8955. hal_get_sw_hptp(hal_soc, soc->tx_comp_ring[i].hal_srng,
  8956. &tp, &hp);
  8957. dp_info("TX comp ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  8958. }
  8959. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  8960. hal_get_sw_hptp(hal_soc, soc->reo_dest_ring[i].hal_srng,
  8961. &tp, &hp);
  8962. dp_info("REO DST ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  8963. }
  8964. hal_get_sw_hptp(hal_soc, soc->reo_exception_ring.hal_srng, &tp, &hp);
  8965. dp_info("REO exception ring: hp=0x%x, tp=0x%x", hp, tp);
  8966. hal_get_sw_hptp(hal_soc, soc->rx_rel_ring.hal_srng, &tp, &hp);
  8967. dp_info("WBM RX release ring: hp=0x%x, tp=0x%x", hp, tp);
  8968. hal_get_sw_hptp(hal_soc, soc->wbm_desc_rel_ring.hal_srng, &tp, &hp);
  8969. dp_info("WBM desc release ring: hp=0x%x, tp=0x%x", hp, tp);
  8970. }
  8971. /**
  8972. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  8973. * @soc_handle: datapath soc handle
  8974. *
  8975. * Return: opaque pointer to external dp (non-core DP)
  8976. */
  8977. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  8978. {
  8979. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8980. return soc->external_txrx_handle;
  8981. }
  8982. /**
  8983. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  8984. * @soc_handle: datapath soc handle
  8985. * @txrx_handle: opaque pointer to external dp (non-core DP)
  8986. *
  8987. * Return: void
  8988. */
  8989. static void
  8990. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  8991. {
  8992. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8993. soc->external_txrx_handle = txrx_handle;
  8994. }
  8995. /**
  8996. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  8997. * @soc_hdl: datapath soc handle
  8998. * @pdev_id: id of the datapath pdev handle
  8999. * @lmac_id: lmac id
  9000. *
  9001. * Return: QDF_STATUS
  9002. */
  9003. static QDF_STATUS
  9004. dp_soc_map_pdev_to_lmac
  9005. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9006. uint32_t lmac_id)
  9007. {
  9008. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9009. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  9010. pdev_id,
  9011. lmac_id);
  9012. /*Set host PDEV ID for lmac_id*/
  9013. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9014. pdev_id,
  9015. lmac_id);
  9016. return QDF_STATUS_SUCCESS;
  9017. }
  9018. /**
  9019. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  9020. * @soc_hdl: datapath soc handle
  9021. * @pdev_id: id of the datapath pdev handle
  9022. * @lmac_id: lmac id
  9023. *
  9024. * In the event of a dynamic mode change, update the pdev to lmac mapping
  9025. *
  9026. * Return: QDF_STATUS
  9027. */
  9028. static QDF_STATUS
  9029. dp_soc_handle_pdev_mode_change
  9030. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9031. uint32_t lmac_id)
  9032. {
  9033. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9034. struct dp_vdev *vdev = NULL;
  9035. uint8_t hw_pdev_id, mac_id;
  9036. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  9037. pdev_id);
  9038. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  9039. if (qdf_unlikely(!pdev))
  9040. return QDF_STATUS_E_FAILURE;
  9041. pdev->lmac_id = lmac_id;
  9042. pdev->target_pdev_id =
  9043. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  9044. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  9045. /*Set host PDEV ID for lmac_id*/
  9046. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9047. pdev->pdev_id,
  9048. lmac_id);
  9049. hw_pdev_id =
  9050. dp_get_target_pdev_id_for_host_pdev_id(soc,
  9051. pdev->pdev_id);
  9052. /*
  9053. * When NSS offload is enabled, send pdev_id->lmac_id
  9054. * and pdev_id to hw_pdev_id to NSS FW
  9055. */
  9056. if (nss_config) {
  9057. mac_id = pdev->lmac_id;
  9058. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  9059. soc->cdp_soc.ol_ops->
  9060. pdev_update_lmac_n_target_pdev_id(
  9061. soc->ctrl_psoc,
  9062. &pdev_id, &mac_id, &hw_pdev_id);
  9063. }
  9064. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  9065. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  9066. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  9067. hw_pdev_id);
  9068. vdev->lmac_id = pdev->lmac_id;
  9069. }
  9070. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  9071. return QDF_STATUS_SUCCESS;
  9072. }
  9073. /**
  9074. * dp_soc_set_pdev_status_down() - set pdev down/up status
  9075. * @soc: datapath soc handle
  9076. * @pdev_id: id of datapath pdev handle
  9077. * @is_pdev_down: pdev down/up status
  9078. *
  9079. * Return: QDF_STATUS
  9080. */
  9081. static QDF_STATUS
  9082. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  9083. bool is_pdev_down)
  9084. {
  9085. struct dp_pdev *pdev =
  9086. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9087. pdev_id);
  9088. if (!pdev)
  9089. return QDF_STATUS_E_FAILURE;
  9090. pdev->is_pdev_down = is_pdev_down;
  9091. return QDF_STATUS_SUCCESS;
  9092. }
  9093. /**
  9094. * dp_get_cfg_capabilities() - get dp capabilities
  9095. * @soc_handle: datapath soc handle
  9096. * @dp_caps: enum for dp capabilities
  9097. *
  9098. * Return: bool to determine if dp caps is enabled
  9099. */
  9100. static bool
  9101. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  9102. enum cdp_capabilities dp_caps)
  9103. {
  9104. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9105. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  9106. }
  9107. #ifdef FEATURE_AST
  9108. static QDF_STATUS
  9109. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9110. uint8_t *peer_mac)
  9111. {
  9112. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9113. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9114. struct dp_peer *peer =
  9115. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  9116. DP_MOD_ID_CDP);
  9117. /* Peer can be null for monitor vap mac address */
  9118. if (!peer) {
  9119. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9120. "%s: Invalid peer\n", __func__);
  9121. return QDF_STATUS_E_FAILURE;
  9122. }
  9123. dp_peer_update_state(soc, peer, DP_PEER_STATE_LOGICAL_DELETE);
  9124. qdf_spin_lock_bh(&soc->ast_lock);
  9125. dp_peer_delete_ast_entries(soc, peer);
  9126. qdf_spin_unlock_bh(&soc->ast_lock);
  9127. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9128. return status;
  9129. }
  9130. #endif
  9131. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  9132. /**
  9133. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  9134. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  9135. * @soc: cdp_soc handle
  9136. * @pdev_id: id of cdp_pdev handle
  9137. * @protocol_type: protocol type for which stats should be displayed
  9138. *
  9139. * Return: none
  9140. */
  9141. static inline void
  9142. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  9143. uint16_t protocol_type)
  9144. {
  9145. }
  9146. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9147. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9148. /**
  9149. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  9150. * applied to the desired protocol type packets
  9151. * @soc: soc handle
  9152. * @pdev_id: id of cdp_pdev handle
  9153. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  9154. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  9155. * enable feature
  9156. * @protocol_type: new protocol type for which the tag is being added
  9157. * @tag: user configured tag for the new protocol
  9158. *
  9159. * Return: Success
  9160. */
  9161. static inline QDF_STATUS
  9162. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  9163. uint32_t enable_rx_protocol_tag,
  9164. uint16_t protocol_type,
  9165. uint16_t tag)
  9166. {
  9167. return QDF_STATUS_SUCCESS;
  9168. }
  9169. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9170. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  9171. /**
  9172. * dp_set_rx_flow_tag - add/delete a flow
  9173. * @soc: soc handle
  9174. * @pdev_id: id of cdp_pdev handle
  9175. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  9176. *
  9177. * Return: Success
  9178. */
  9179. static inline QDF_STATUS
  9180. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9181. struct cdp_rx_flow_info *flow_info)
  9182. {
  9183. return QDF_STATUS_SUCCESS;
  9184. }
  9185. /**
  9186. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  9187. * given flow 5-tuple
  9188. * @cdp_soc: soc handle
  9189. * @pdev_id: id of cdp_pdev handle
  9190. * @flow_info: flow 5-tuple for which stats should be displayed
  9191. *
  9192. * Return: Success
  9193. */
  9194. static inline QDF_STATUS
  9195. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9196. struct cdp_rx_flow_info *flow_info)
  9197. {
  9198. return QDF_STATUS_SUCCESS;
  9199. }
  9200. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9201. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  9202. uint32_t max_peers,
  9203. uint32_t max_ast_index,
  9204. uint8_t peer_map_unmap_versions)
  9205. {
  9206. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9207. soc->max_peers = max_peers;
  9208. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  9209. __func__, max_peers, max_ast_index);
  9210. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  9211. if (dp_peer_find_attach(soc))
  9212. return QDF_STATUS_E_FAILURE;
  9213. if (soc->arch_ops.txrx_peer_attach) {
  9214. QDF_STATUS status;
  9215. status = soc->arch_ops.txrx_peer_attach(soc);
  9216. if (!QDF_IS_STATUS_SUCCESS(status)) {
  9217. dp_peer_find_detach(soc);
  9218. return QDF_STATUS_E_FAILURE;
  9219. }
  9220. }
  9221. soc->peer_map_unmap_versions = peer_map_unmap_versions;
  9222. soc->peer_map_attach_success = TRUE;
  9223. return QDF_STATUS_SUCCESS;
  9224. }
  9225. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  9226. enum cdp_soc_param_t param,
  9227. uint32_t value)
  9228. {
  9229. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9230. switch (param) {
  9231. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  9232. soc->num_msdu_exception_desc = value;
  9233. dp_info("num_msdu exception_desc %u",
  9234. value);
  9235. break;
  9236. case DP_SOC_PARAM_CMEM_FSE_SUPPORT:
  9237. if (wlan_cfg_is_fst_in_cmem_enabled(soc->wlan_cfg_ctx))
  9238. soc->fst_in_cmem = !!value;
  9239. dp_info("FW supports CMEM FSE %u", value);
  9240. break;
  9241. case DP_SOC_PARAM_MAX_AST_AGEOUT:
  9242. soc->max_ast_ageout_count = value;
  9243. dp_info("Max ast ageout count %u", soc->max_ast_ageout_count);
  9244. break;
  9245. case DP_SOC_PARAM_EAPOL_OVER_CONTROL_PORT:
  9246. soc->eapol_over_control_port = value;
  9247. dp_info("Eapol over control_port:%d",
  9248. soc->eapol_over_control_port);
  9249. break;
  9250. default:
  9251. dp_info("not handled param %d ", param);
  9252. break;
  9253. }
  9254. return QDF_STATUS_SUCCESS;
  9255. }
  9256. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  9257. void *stats_ctx)
  9258. {
  9259. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9260. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  9261. }
  9262. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9263. /**
  9264. * dp_peer_flush_rate_stats_req(): Flush peer rate stats
  9265. * @soc: Datapath SOC handle
  9266. * @peer: Datapath peer
  9267. * @arg: argument to iter function
  9268. *
  9269. * Return: QDF_STATUS
  9270. */
  9271. static void
  9272. dp_peer_flush_rate_stats_req(struct dp_soc *soc, struct dp_peer *peer,
  9273. void *arg)
  9274. {
  9275. if (peer->bss_peer)
  9276. return;
  9277. dp_wdi_event_handler(
  9278. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  9279. soc, peer->rdkstats_ctx,
  9280. peer->peer_id,
  9281. WDI_NO_VAL, peer->vdev->pdev->pdev_id);
  9282. }
  9283. /**
  9284. * dp_flush_rate_stats_req(): Flush peer rate stats in pdev
  9285. * @soc_hdl: Datapath SOC handle
  9286. * @pdev_id: pdev_id
  9287. *
  9288. * Return: QDF_STATUS
  9289. */
  9290. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9291. uint8_t pdev_id)
  9292. {
  9293. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9294. struct dp_pdev *pdev =
  9295. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9296. pdev_id);
  9297. if (!pdev)
  9298. return QDF_STATUS_E_FAILURE;
  9299. dp_pdev_iterate_peer(pdev, dp_peer_flush_rate_stats_req, NULL,
  9300. DP_MOD_ID_CDP);
  9301. return QDF_STATUS_SUCCESS;
  9302. }
  9303. #else
  9304. static inline QDF_STATUS
  9305. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9306. uint8_t pdev_id)
  9307. {
  9308. return QDF_STATUS_SUCCESS;
  9309. }
  9310. #endif
  9311. static void *dp_peer_get_rdkstats_ctx(struct cdp_soc_t *soc_hdl,
  9312. uint8_t vdev_id,
  9313. uint8_t *mac_addr)
  9314. {
  9315. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9316. struct dp_peer *peer;
  9317. void *rdkstats_ctx = NULL;
  9318. if (mac_addr) {
  9319. peer = dp_peer_find_hash_find(soc, mac_addr,
  9320. 0, vdev_id,
  9321. DP_MOD_ID_CDP);
  9322. if (!peer)
  9323. return NULL;
  9324. rdkstats_ctx = peer->rdkstats_ctx;
  9325. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9326. }
  9327. return rdkstats_ctx;
  9328. }
  9329. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9330. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9331. uint8_t pdev_id,
  9332. void *buf)
  9333. {
  9334. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  9335. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  9336. WDI_NO_VAL, pdev_id);
  9337. return QDF_STATUS_SUCCESS;
  9338. }
  9339. #else
  9340. static inline QDF_STATUS
  9341. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9342. uint8_t pdev_id,
  9343. void *buf)
  9344. {
  9345. return QDF_STATUS_SUCCESS;
  9346. }
  9347. #endif
  9348. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  9349. {
  9350. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9351. return soc->rate_stats_ctx;
  9352. }
  9353. /*
  9354. * dp_get_cfg() - get dp cfg
  9355. * @soc: cdp soc handle
  9356. * @cfg: cfg enum
  9357. *
  9358. * Return: cfg value
  9359. */
  9360. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  9361. {
  9362. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  9363. uint32_t value = 0;
  9364. switch (cfg) {
  9365. case cfg_dp_enable_data_stall:
  9366. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  9367. break;
  9368. case cfg_dp_enable_p2p_ip_tcp_udp_checksum_offload:
  9369. value = dpsoc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload;
  9370. break;
  9371. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  9372. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  9373. break;
  9374. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  9375. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  9376. break;
  9377. case cfg_dp_disable_legacy_mode_csum_offload:
  9378. value = dpsoc->wlan_cfg_ctx->
  9379. legacy_mode_checksumoffload_disable;
  9380. break;
  9381. case cfg_dp_tso_enable:
  9382. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  9383. break;
  9384. case cfg_dp_lro_enable:
  9385. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  9386. break;
  9387. case cfg_dp_gro_enable:
  9388. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  9389. break;
  9390. case cfg_dp_sg_enable:
  9391. value = dpsoc->wlan_cfg_ctx->sg_enabled;
  9392. break;
  9393. case cfg_dp_tx_flow_start_queue_offset:
  9394. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  9395. break;
  9396. case cfg_dp_tx_flow_stop_queue_threshold:
  9397. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  9398. break;
  9399. case cfg_dp_disable_intra_bss_fwd:
  9400. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  9401. break;
  9402. case cfg_dp_pktlog_buffer_size:
  9403. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  9404. break;
  9405. case cfg_dp_wow_check_rx_pending:
  9406. value = dpsoc->wlan_cfg_ctx->wow_check_rx_pending_enable;
  9407. break;
  9408. default:
  9409. value = 0;
  9410. }
  9411. return value;
  9412. }
  9413. #ifdef PEER_FLOW_CONTROL
  9414. /**
  9415. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  9416. * @soc_handle: datapath soc handle
  9417. * @pdev_id: id of datapath pdev handle
  9418. * @param: ol ath params
  9419. * @value: value of the flag
  9420. * @buff: Buffer to be passed
  9421. *
  9422. * Implemented this function same as legacy function. In legacy code, single
  9423. * function is used to display stats and update pdev params.
  9424. *
  9425. * Return: 0 for success. nonzero for failure.
  9426. */
  9427. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  9428. uint8_t pdev_id,
  9429. enum _dp_param_t param,
  9430. uint32_t value, void *buff)
  9431. {
  9432. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9433. struct dp_pdev *pdev =
  9434. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9435. pdev_id);
  9436. if (qdf_unlikely(!pdev))
  9437. return 1;
  9438. soc = pdev->soc;
  9439. if (!soc)
  9440. return 1;
  9441. switch (param) {
  9442. #ifdef QCA_ENH_V3_STATS_SUPPORT
  9443. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  9444. if (value)
  9445. pdev->delay_stats_flag = true;
  9446. else
  9447. pdev->delay_stats_flag = false;
  9448. break;
  9449. case DP_PARAM_VIDEO_STATS_FC:
  9450. qdf_print("------- TID Stats ------\n");
  9451. dp_pdev_print_tid_stats(pdev);
  9452. qdf_print("------ Delay Stats ------\n");
  9453. dp_pdev_print_delay_stats(pdev);
  9454. qdf_print("------ Rx Error Stats ------\n");
  9455. dp_pdev_print_rx_error_stats(pdev);
  9456. break;
  9457. #endif
  9458. case DP_PARAM_TOTAL_Q_SIZE:
  9459. {
  9460. uint32_t tx_min, tx_max;
  9461. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  9462. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  9463. if (!buff) {
  9464. if ((value >= tx_min) && (value <= tx_max)) {
  9465. pdev->num_tx_allowed = value;
  9466. } else {
  9467. dp_tx_info("%pK: Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  9468. soc, tx_min, tx_max);
  9469. break;
  9470. }
  9471. } else {
  9472. *(int *)buff = pdev->num_tx_allowed;
  9473. }
  9474. }
  9475. break;
  9476. default:
  9477. dp_tx_info("%pK: not handled param %d ", soc, param);
  9478. break;
  9479. }
  9480. return 0;
  9481. }
  9482. #endif
  9483. /**
  9484. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  9485. * @psoc: dp soc handle
  9486. * @pdev_id: id of DP_PDEV handle
  9487. * @pcp: pcp value
  9488. * @tid: tid value passed by the user
  9489. *
  9490. * Return: QDF_STATUS_SUCCESS on success
  9491. */
  9492. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  9493. uint8_t pdev_id,
  9494. uint8_t pcp, uint8_t tid)
  9495. {
  9496. struct dp_soc *soc = (struct dp_soc *)psoc;
  9497. soc->pcp_tid_map[pcp] = tid;
  9498. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  9499. return QDF_STATUS_SUCCESS;
  9500. }
  9501. /**
  9502. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  9503. * @soc: DP soc handle
  9504. * @vdev_id: id of DP_VDEV handle
  9505. * @pcp: pcp value
  9506. * @tid: tid value passed by the user
  9507. *
  9508. * Return: QDF_STATUS_SUCCESS on success
  9509. */
  9510. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc_hdl,
  9511. uint8_t vdev_id,
  9512. uint8_t pcp, uint8_t tid)
  9513. {
  9514. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9515. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9516. DP_MOD_ID_CDP);
  9517. if (!vdev)
  9518. return QDF_STATUS_E_FAILURE;
  9519. vdev->pcp_tid_map[pcp] = tid;
  9520. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9521. return QDF_STATUS_SUCCESS;
  9522. }
  9523. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  9524. static void dp_drain_txrx(struct cdp_soc_t *soc_handle)
  9525. {
  9526. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9527. uint32_t cur_tx_limit, cur_rx_limit;
  9528. uint32_t budget = 0xffff;
  9529. uint32_t val;
  9530. int i;
  9531. cur_tx_limit = soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit;
  9532. cur_rx_limit = soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit;
  9533. /* Temporarily increase soft irq limits when going to drain
  9534. * the UMAC/LMAC SRNGs and restore them after polling.
  9535. * Though the budget is on higher side, the TX/RX reaping loops
  9536. * will not execute longer as both TX and RX would be suspended
  9537. * by the time this API is called.
  9538. */
  9539. dp_update_soft_irq_limits(soc, budget, budget);
  9540. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  9541. dp_service_srngs(&soc->intr_ctx[i], budget);
  9542. dp_update_soft_irq_limits(soc, cur_tx_limit, cur_rx_limit);
  9543. /* Do a dummy read at offset 0; this will ensure all
  9544. * pendings writes(HP/TP) are flushed before read returns.
  9545. */
  9546. val = HAL_REG_READ((struct hal_soc *)soc->hal_soc, 0);
  9547. dp_debug("Register value at offset 0: %u\n", val);
  9548. }
  9549. #endif
  9550. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  9551. static void
  9552. dp_set_pkt_capture_mode(struct cdp_soc_t *soc_handle, bool val)
  9553. {
  9554. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9555. soc->wlan_cfg_ctx->pkt_capture_mode = val;
  9556. }
  9557. #endif
  9558. static struct cdp_cmn_ops dp_ops_cmn = {
  9559. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  9560. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  9561. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  9562. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  9563. .txrx_pdev_post_attach = dp_pdev_post_attach_wifi3,
  9564. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  9565. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  9566. .txrx_peer_create = dp_peer_create_wifi3,
  9567. .txrx_peer_setup = dp_peer_setup_wifi3,
  9568. #ifdef FEATURE_AST
  9569. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  9570. #else
  9571. .txrx_peer_teardown = NULL,
  9572. #endif
  9573. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  9574. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  9575. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  9576. .txrx_peer_get_ast_info_by_pdev =
  9577. dp_peer_get_ast_info_by_pdevid_wifi3,
  9578. .txrx_peer_ast_delete_by_soc =
  9579. dp_peer_ast_entry_del_by_soc,
  9580. .txrx_peer_ast_delete_by_pdev =
  9581. dp_peer_ast_entry_del_by_pdev,
  9582. .txrx_peer_delete = dp_peer_delete_wifi3,
  9583. .txrx_vdev_register = dp_vdev_register_wifi3,
  9584. .txrx_soc_detach = dp_soc_detach_wifi3,
  9585. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  9586. .txrx_soc_init = dp_soc_init_wifi3,
  9587. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  9588. .txrx_tso_soc_attach = dp_tso_soc_attach,
  9589. .txrx_tso_soc_detach = dp_tso_soc_detach,
  9590. .tx_send = dp_tx_send,
  9591. .tx_send_exc = dp_tx_send_exception,
  9592. #endif
  9593. .txrx_pdev_init = dp_pdev_init_wifi3,
  9594. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  9595. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  9596. .txrx_ath_getstats = dp_get_device_stats,
  9597. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  9598. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  9599. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  9600. .delba_process = dp_delba_process_wifi3,
  9601. .set_addba_response = dp_set_addba_response,
  9602. .flush_cache_rx_queue = NULL,
  9603. /* TODO: get API's for dscp-tid need to be added*/
  9604. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  9605. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  9606. .txrx_get_total_per = dp_get_total_per,
  9607. .txrx_stats_request = dp_txrx_stats_request,
  9608. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  9609. .display_stats = dp_txrx_dump_stats,
  9610. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  9611. .txrx_intr_detach = dp_soc_interrupt_detach,
  9612. .set_pn_check = dp_set_pn_check_wifi3,
  9613. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  9614. .update_config_parameters = dp_update_config_parameters,
  9615. /* TODO: Add other functions */
  9616. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  9617. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  9618. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  9619. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  9620. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  9621. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  9622. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  9623. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  9624. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  9625. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  9626. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  9627. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  9628. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  9629. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  9630. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  9631. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  9632. .set_soc_param = dp_soc_set_param,
  9633. .txrx_get_os_rx_handles_from_vdev =
  9634. dp_get_os_rx_handles_from_vdev_wifi3,
  9635. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  9636. .get_dp_capabilities = dp_get_cfg_capabilities,
  9637. .txrx_get_cfg = dp_get_cfg,
  9638. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  9639. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  9640. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  9641. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  9642. .txrx_peer_get_rdkstats_ctx = dp_peer_get_rdkstats_ctx,
  9643. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  9644. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  9645. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  9646. #ifdef QCA_MULTIPASS_SUPPORT
  9647. .set_vlan_groupkey = dp_set_vlan_groupkey,
  9648. #endif
  9649. .get_peer_mac_list = dp_get_peer_mac_list,
  9650. #ifdef QCA_SUPPORT_WDS_EXTENDED
  9651. .get_wds_ext_peer_id = dp_wds_ext_get_peer_id,
  9652. .set_wds_ext_peer_rx = dp_wds_ext_set_peer_rx,
  9653. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  9654. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  9655. .txrx_drain = dp_drain_txrx,
  9656. #endif
  9657. #ifdef WLAN_SYSFS_DP_STATS
  9658. .txrx_sysfs_fill_stats = dp_sysfs_fill_stats,
  9659. .txrx_sysfs_set_stat_type = dp_sysfs_set_stat_type,
  9660. #endif /* WLAN_SYSFS_DP_STATS */
  9661. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  9662. .set_pkt_capture_mode = dp_set_pkt_capture_mode,
  9663. #endif
  9664. };
  9665. static struct cdp_ctrl_ops dp_ops_ctrl = {
  9666. .txrx_peer_authorize = dp_peer_authorize,
  9667. #ifdef VDEV_PEER_PROTOCOL_COUNT
  9668. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  9669. .txrx_set_peer_protocol_drop_mask =
  9670. dp_enable_vdev_peer_protocol_drop_mask,
  9671. .txrx_is_peer_protocol_count_enabled =
  9672. dp_is_vdev_peer_protocol_count_enabled,
  9673. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  9674. #endif
  9675. .txrx_set_vdev_param = dp_set_vdev_param,
  9676. .txrx_set_psoc_param = dp_set_psoc_param,
  9677. .txrx_get_psoc_param = dp_get_psoc_param,
  9678. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  9679. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  9680. .txrx_get_sec_type = dp_get_sec_type,
  9681. .txrx_wdi_event_sub = dp_wdi_event_sub,
  9682. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  9683. .txrx_set_pdev_param = dp_set_pdev_param,
  9684. .txrx_get_pdev_param = dp_get_pdev_param,
  9685. .txrx_set_peer_param = dp_set_peer_param,
  9686. .txrx_get_peer_param = dp_get_peer_param,
  9687. #ifdef VDEV_PEER_PROTOCOL_COUNT
  9688. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  9689. #endif
  9690. #ifdef WLAN_SUPPORT_MSCS
  9691. .txrx_record_mscs_params = dp_record_mscs_params,
  9692. #endif
  9693. #ifdef WLAN_SUPPORT_SCS
  9694. .txrx_enable_scs_params = dp_enable_scs_params,
  9695. .txrx_record_scs_params = dp_record_scs_params,
  9696. #endif
  9697. .set_key = dp_set_michael_key,
  9698. .txrx_get_vdev_param = dp_get_vdev_param,
  9699. .calculate_delay_stats = dp_calculate_delay_stats,
  9700. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9701. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  9702. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  9703. .txrx_dump_pdev_rx_protocol_tag_stats =
  9704. dp_dump_pdev_rx_protocol_tag_stats,
  9705. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9706. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9707. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  9708. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  9709. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  9710. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9711. #ifdef QCA_MULTIPASS_SUPPORT
  9712. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  9713. #endif /*QCA_MULTIPASS_SUPPORT*/
  9714. #ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
  9715. .txrx_set_delta_tsf = dp_set_delta_tsf,
  9716. .txrx_set_tsf_ul_delay_report = dp_set_tsf_ul_delay_report,
  9717. .txrx_get_uplink_delay = dp_get_uplink_delay,
  9718. #endif
  9719. };
  9720. static struct cdp_me_ops dp_ops_me = {
  9721. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  9722. #ifdef ATH_SUPPORT_IQUE
  9723. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  9724. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  9725. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  9726. #endif
  9727. #endif
  9728. };
  9729. static struct cdp_host_stats_ops dp_ops_host_stats = {
  9730. .txrx_per_peer_stats = dp_get_host_peer_stats,
  9731. .get_fw_peer_stats = dp_get_fw_peer_stats,
  9732. .get_htt_stats = dp_get_htt_stats,
  9733. .txrx_stats_publish = dp_txrx_stats_publish,
  9734. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  9735. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  9736. .txrx_get_soc_stats = dp_txrx_get_soc_stats,
  9737. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  9738. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  9739. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  9740. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  9741. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  9742. /* TODO */
  9743. };
  9744. static struct cdp_raw_ops dp_ops_raw = {
  9745. /* TODO */
  9746. };
  9747. #ifdef PEER_FLOW_CONTROL
  9748. static struct cdp_pflow_ops dp_ops_pflow = {
  9749. dp_tx_flow_ctrl_configure_pdev,
  9750. };
  9751. #endif /* CONFIG_WIN */
  9752. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9753. static struct cdp_cfr_ops dp_ops_cfr = {
  9754. .txrx_cfr_filter = NULL,
  9755. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  9756. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  9757. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  9758. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  9759. .txrx_enable_mon_reap_timer = NULL,
  9760. };
  9761. #endif
  9762. #ifdef WLAN_SUPPORT_MSCS
  9763. static struct cdp_mscs_ops dp_ops_mscs = {
  9764. .mscs_peer_lookup_n_get_priority = dp_mscs_peer_lookup_n_get_priority,
  9765. };
  9766. #endif
  9767. #ifdef WLAN_SUPPORT_MESH_LATENCY
  9768. static struct cdp_mesh_latency_ops dp_ops_mesh_latency = {
  9769. .mesh_latency_update_peer_parameter =
  9770. dp_mesh_latency_update_peer_parameter,
  9771. };
  9772. #endif
  9773. #ifdef FEATURE_RUNTIME_PM
  9774. /**
  9775. * dp_flush_ring_hptp() - Update ring shadow
  9776. * register HP/TP address when runtime
  9777. * resume
  9778. * @opaque_soc: DP soc context
  9779. *
  9780. * Return: None
  9781. */
  9782. static
  9783. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  9784. {
  9785. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  9786. HAL_SRNG_FLUSH_EVENT)) {
  9787. /* Acquire the lock */
  9788. hal_srng_access_start(soc->hal_soc, hal_srng);
  9789. hal_srng_access_end(soc->hal_soc, hal_srng);
  9790. hal_srng_set_flush_last_ts(hal_srng);
  9791. qdf_atomic_set(&soc->tx_pending_rtpm, 0);
  9792. dp_debug("flushed");
  9793. }
  9794. }
  9795. /**
  9796. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  9797. * @soc_hdl: Datapath soc handle
  9798. * @pdev_id: id of data path pdev handle
  9799. *
  9800. * DP is ready to runtime suspend if there are no pending TX packets.
  9801. *
  9802. * Return: QDF_STATUS
  9803. */
  9804. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9805. {
  9806. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9807. struct dp_pdev *pdev;
  9808. uint8_t i;
  9809. int32_t tx_pending;
  9810. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9811. if (!pdev) {
  9812. dp_err("pdev is NULL");
  9813. return QDF_STATUS_E_INVAL;
  9814. }
  9815. /* Abort if there are any pending TX packets */
  9816. tx_pending = dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev));
  9817. if (tx_pending) {
  9818. dp_init_info("%pK: Abort suspend due to pending TX packets %d",
  9819. soc, tx_pending);
  9820. /* perform a force flush if tx is pending */
  9821. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9822. hal_srng_set_event(soc->tcl_data_ring[i].hal_srng,
  9823. HAL_SRNG_FLUSH_EVENT);
  9824. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  9825. }
  9826. return QDF_STATUS_E_AGAIN;
  9827. }
  9828. if (dp_runtime_get_refcount(soc)) {
  9829. dp_init_info("refcount: %d", dp_runtime_get_refcount(soc));
  9830. return QDF_STATUS_E_AGAIN;
  9831. }
  9832. if (soc->intr_mode == DP_INTR_POLL)
  9833. qdf_timer_stop(&soc->int_timer);
  9834. dp_rx_fst_update_pm_suspend_status(soc, true);
  9835. return QDF_STATUS_SUCCESS;
  9836. }
  9837. #define DP_FLUSH_WAIT_CNT 10
  9838. #define DP_RUNTIME_SUSPEND_WAIT_MS 10
  9839. /**
  9840. * dp_runtime_resume() - ensure DP is ready to runtime resume
  9841. * @soc_hdl: Datapath soc handle
  9842. * @pdev_id: id of data path pdev handle
  9843. *
  9844. * Resume DP for runtime PM.
  9845. *
  9846. * Return: QDF_STATUS
  9847. */
  9848. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9849. {
  9850. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9851. int i, suspend_wait = 0;
  9852. if (soc->intr_mode == DP_INTR_POLL)
  9853. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9854. /*
  9855. * Wait until dp runtime refcount becomes zero or time out, then flush
  9856. * pending tx for runtime suspend.
  9857. */
  9858. while (dp_runtime_get_refcount(soc) &&
  9859. suspend_wait < DP_FLUSH_WAIT_CNT) {
  9860. qdf_sleep(DP_RUNTIME_SUSPEND_WAIT_MS);
  9861. suspend_wait++;
  9862. }
  9863. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  9864. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  9865. }
  9866. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  9867. dp_rx_fst_update_pm_suspend_status(soc, false);
  9868. return QDF_STATUS_SUCCESS;
  9869. }
  9870. #endif /* FEATURE_RUNTIME_PM */
  9871. /**
  9872. * dp_tx_get_success_ack_stats() - get tx success completion count
  9873. * @soc_hdl: Datapath soc handle
  9874. * @vdevid: vdev identifier
  9875. *
  9876. * Return: tx success ack count
  9877. */
  9878. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  9879. uint8_t vdev_id)
  9880. {
  9881. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9882. struct cdp_vdev_stats *vdev_stats = NULL;
  9883. uint32_t tx_success;
  9884. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9885. DP_MOD_ID_CDP);
  9886. if (!vdev) {
  9887. dp_cdp_err("%pK: Invalid vdev id %d", soc, vdev_id);
  9888. return 0;
  9889. }
  9890. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  9891. if (!vdev_stats) {
  9892. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats", soc);
  9893. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9894. return 0;
  9895. }
  9896. dp_aggregate_vdev_stats(vdev, vdev_stats);
  9897. tx_success = vdev_stats->tx.tx_success.num;
  9898. qdf_mem_free(vdev_stats);
  9899. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9900. return tx_success;
  9901. }
  9902. #ifdef WLAN_SUPPORT_DATA_STALL
  9903. /**
  9904. * dp_register_data_stall_detect_cb() - register data stall callback
  9905. * @soc_hdl: Datapath soc handle
  9906. * @pdev_id: id of data path pdev handle
  9907. * @data_stall_detect_callback: data stall callback function
  9908. *
  9909. * Return: QDF_STATUS Enumeration
  9910. */
  9911. static
  9912. QDF_STATUS dp_register_data_stall_detect_cb(
  9913. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9914. data_stall_detect_cb data_stall_detect_callback)
  9915. {
  9916. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9917. struct dp_pdev *pdev;
  9918. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9919. if (!pdev) {
  9920. dp_err("pdev NULL!");
  9921. return QDF_STATUS_E_INVAL;
  9922. }
  9923. pdev->data_stall_detect_callback = data_stall_detect_callback;
  9924. return QDF_STATUS_SUCCESS;
  9925. }
  9926. /**
  9927. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  9928. * @soc_hdl: Datapath soc handle
  9929. * @pdev_id: id of data path pdev handle
  9930. * @data_stall_detect_callback: data stall callback function
  9931. *
  9932. * Return: QDF_STATUS Enumeration
  9933. */
  9934. static
  9935. QDF_STATUS dp_deregister_data_stall_detect_cb(
  9936. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9937. data_stall_detect_cb data_stall_detect_callback)
  9938. {
  9939. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9940. struct dp_pdev *pdev;
  9941. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9942. if (!pdev) {
  9943. dp_err("pdev NULL!");
  9944. return QDF_STATUS_E_INVAL;
  9945. }
  9946. pdev->data_stall_detect_callback = NULL;
  9947. return QDF_STATUS_SUCCESS;
  9948. }
  9949. /**
  9950. * dp_txrx_post_data_stall_event() - post data stall event
  9951. * @soc_hdl: Datapath soc handle
  9952. * @indicator: Module triggering data stall
  9953. * @data_stall_type: data stall event type
  9954. * @pdev_id: pdev id
  9955. * @vdev_id_bitmap: vdev id bitmap
  9956. * @recovery_type: data stall recovery type
  9957. *
  9958. * Return: None
  9959. */
  9960. static void
  9961. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  9962. enum data_stall_log_event_indicator indicator,
  9963. enum data_stall_log_event_type data_stall_type,
  9964. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  9965. enum data_stall_log_recovery_type recovery_type)
  9966. {
  9967. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9968. struct data_stall_event_info data_stall_info;
  9969. struct dp_pdev *pdev;
  9970. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9971. if (!pdev) {
  9972. dp_err("pdev NULL!");
  9973. return;
  9974. }
  9975. if (!pdev->data_stall_detect_callback) {
  9976. dp_err("data stall cb not registered!");
  9977. return;
  9978. }
  9979. dp_info("data_stall_type: %x pdev_id: %d",
  9980. data_stall_type, pdev_id);
  9981. data_stall_info.indicator = indicator;
  9982. data_stall_info.data_stall_type = data_stall_type;
  9983. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  9984. data_stall_info.pdev_id = pdev_id;
  9985. data_stall_info.recovery_type = recovery_type;
  9986. pdev->data_stall_detect_callback(&data_stall_info);
  9987. }
  9988. #endif /* WLAN_SUPPORT_DATA_STALL */
  9989. #ifdef WLAN_FEATURE_STATS_EXT
  9990. /* rx hw stats event wait timeout in ms */
  9991. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  9992. /**
  9993. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  9994. * @soc_hdl: soc handle
  9995. * @pdev_id: pdev id
  9996. * @req: stats request
  9997. *
  9998. * Return: QDF_STATUS
  9999. */
  10000. static QDF_STATUS
  10001. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10002. struct cdp_txrx_ext_stats *req)
  10003. {
  10004. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10005. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10006. if (!pdev) {
  10007. dp_err("pdev is null");
  10008. return QDF_STATUS_E_INVAL;
  10009. }
  10010. dp_aggregate_pdev_stats(pdev);
  10011. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  10012. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  10013. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10014. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  10015. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10016. /* only count error source from RXDMA */
  10017. req->rx_mpdu_error = pdev->stats.err.rxdma_error;
  10018. return QDF_STATUS_SUCCESS;
  10019. }
  10020. /**
  10021. * dp_rx_hw_stats_cb - request rx hw stats response callback
  10022. * @soc: soc handle
  10023. * @cb_ctxt: callback context
  10024. * @reo_status: reo command response status
  10025. *
  10026. * Return: None
  10027. */
  10028. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  10029. union hal_reo_status *reo_status)
  10030. {
  10031. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  10032. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  10033. bool is_query_timeout;
  10034. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10035. is_query_timeout = rx_hw_stats->is_query_timeout;
  10036. /* free the cb_ctxt if all pending tid stats query is received */
  10037. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  10038. if (!is_query_timeout) {
  10039. qdf_event_set(&soc->rx_hw_stats_event);
  10040. soc->is_last_stats_ctx_init = false;
  10041. }
  10042. qdf_mem_free(rx_hw_stats);
  10043. }
  10044. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  10045. dp_info("REO stats failure %d",
  10046. queue_status->header.status);
  10047. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10048. return;
  10049. }
  10050. if (!is_query_timeout) {
  10051. soc->ext_stats.rx_mpdu_received +=
  10052. queue_status->mpdu_frms_cnt;
  10053. soc->ext_stats.rx_mpdu_missed +=
  10054. queue_status->hole_cnt;
  10055. }
  10056. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10057. }
  10058. /**
  10059. * dp_request_rx_hw_stats - request rx hardware stats
  10060. * @soc_hdl: soc handle
  10061. * @vdev_id: vdev id
  10062. *
  10063. * Return: None
  10064. */
  10065. static QDF_STATUS
  10066. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  10067. {
  10068. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10069. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10070. DP_MOD_ID_CDP);
  10071. struct dp_peer *peer = NULL;
  10072. QDF_STATUS status;
  10073. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  10074. int rx_stats_sent_cnt = 0;
  10075. uint32_t last_rx_mpdu_received;
  10076. uint32_t last_rx_mpdu_missed;
  10077. if (!vdev) {
  10078. dp_err("vdev is null for vdev_id: %u", vdev_id);
  10079. status = QDF_STATUS_E_INVAL;
  10080. goto out;
  10081. }
  10082. peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_CDP);
  10083. if (!peer) {
  10084. dp_err("Peer is NULL");
  10085. status = QDF_STATUS_E_INVAL;
  10086. goto out;
  10087. }
  10088. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  10089. if (!rx_hw_stats) {
  10090. dp_err("malloc failed for hw stats structure");
  10091. status = QDF_STATUS_E_INVAL;
  10092. goto out;
  10093. }
  10094. qdf_event_reset(&soc->rx_hw_stats_event);
  10095. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10096. /* save the last soc cumulative stats and reset it to 0 */
  10097. last_rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10098. last_rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10099. soc->ext_stats.rx_mpdu_received = 0;
  10100. soc->ext_stats.rx_mpdu_missed = 0;
  10101. rx_stats_sent_cnt =
  10102. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  10103. if (!rx_stats_sent_cnt) {
  10104. dp_err("no tid stats sent successfully");
  10105. qdf_mem_free(rx_hw_stats);
  10106. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10107. status = QDF_STATUS_E_INVAL;
  10108. goto out;
  10109. }
  10110. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  10111. rx_stats_sent_cnt);
  10112. rx_hw_stats->is_query_timeout = false;
  10113. soc->is_last_stats_ctx_init = true;
  10114. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10115. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  10116. DP_REO_STATUS_STATS_TIMEOUT);
  10117. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10118. if (status != QDF_STATUS_SUCCESS) {
  10119. dp_info("rx hw stats event timeout");
  10120. if (soc->is_last_stats_ctx_init)
  10121. rx_hw_stats->is_query_timeout = true;
  10122. /**
  10123. * If query timeout happened, use the last saved stats
  10124. * for this time query.
  10125. */
  10126. soc->ext_stats.rx_mpdu_received = last_rx_mpdu_received;
  10127. soc->ext_stats.rx_mpdu_missed = last_rx_mpdu_missed;
  10128. }
  10129. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10130. out:
  10131. if (peer)
  10132. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10133. if (vdev)
  10134. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10135. return status;
  10136. }
  10137. /**
  10138. * dp_reset_rx_hw_ext_stats - Reset rx hardware ext stats
  10139. * @soc_hdl: soc handle
  10140. *
  10141. * Return: None
  10142. */
  10143. static
  10144. void dp_reset_rx_hw_ext_stats(struct cdp_soc_t *soc_hdl)
  10145. {
  10146. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10147. soc->ext_stats.rx_mpdu_received = 0;
  10148. soc->ext_stats.rx_mpdu_missed = 0;
  10149. }
  10150. #endif /* WLAN_FEATURE_STATS_EXT */
  10151. #ifdef DP_PEER_EXTENDED_API
  10152. static struct cdp_misc_ops dp_ops_misc = {
  10153. #ifdef FEATURE_WLAN_TDLS
  10154. .tx_non_std = dp_tx_non_std,
  10155. #endif /* FEATURE_WLAN_TDLS */
  10156. .get_opmode = dp_get_opmode,
  10157. #ifdef FEATURE_RUNTIME_PM
  10158. .runtime_suspend = dp_runtime_suspend,
  10159. .runtime_resume = dp_runtime_resume,
  10160. #endif /* FEATURE_RUNTIME_PM */
  10161. .get_num_rx_contexts = dp_get_num_rx_contexts,
  10162. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  10163. #ifdef WLAN_SUPPORT_DATA_STALL
  10164. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  10165. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  10166. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  10167. #endif
  10168. #ifdef WLAN_FEATURE_STATS_EXT
  10169. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  10170. .request_rx_hw_stats = dp_request_rx_hw_stats,
  10171. .reset_rx_hw_ext_stats = dp_reset_rx_hw_ext_stats,
  10172. #endif /* WLAN_FEATURE_STATS_EXT */
  10173. .vdev_inform_ll_conn = dp_vdev_inform_ll_conn,
  10174. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  10175. .set_swlm_enable = dp_soc_set_swlm_enable,
  10176. .is_swlm_enabled = dp_soc_is_swlm_enabled,
  10177. #endif
  10178. .display_txrx_hw_info = dp_display_srng_info,
  10179. };
  10180. #endif
  10181. #ifdef DP_FLOW_CTL
  10182. static struct cdp_flowctl_ops dp_ops_flowctl = {
  10183. /* WIFI 3.0 DP implement as required. */
  10184. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  10185. .flow_pool_map_handler = dp_tx_flow_pool_map,
  10186. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  10187. .register_pause_cb = dp_txrx_register_pause_cb,
  10188. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  10189. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  10190. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  10191. };
  10192. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  10193. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10194. };
  10195. #endif
  10196. #ifdef IPA_OFFLOAD
  10197. static struct cdp_ipa_ops dp_ops_ipa = {
  10198. .ipa_get_resource = dp_ipa_get_resource,
  10199. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  10200. .ipa_op_response = dp_ipa_op_response,
  10201. .ipa_register_op_cb = dp_ipa_register_op_cb,
  10202. .ipa_deregister_op_cb = dp_ipa_deregister_op_cb,
  10203. .ipa_get_stat = dp_ipa_get_stat,
  10204. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  10205. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  10206. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  10207. .ipa_setup = dp_ipa_setup,
  10208. .ipa_cleanup = dp_ipa_cleanup,
  10209. .ipa_setup_iface = dp_ipa_setup_iface,
  10210. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  10211. .ipa_enable_pipes = dp_ipa_enable_pipes,
  10212. .ipa_disable_pipes = dp_ipa_disable_pipes,
  10213. .ipa_set_perf_level = dp_ipa_set_perf_level,
  10214. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd,
  10215. .ipa_tx_buf_smmu_mapping = dp_ipa_tx_buf_smmu_mapping,
  10216. .ipa_tx_buf_smmu_unmapping = dp_ipa_tx_buf_smmu_unmapping
  10217. };
  10218. #endif
  10219. #ifdef DP_POWER_SAVE
  10220. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10221. {
  10222. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10223. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10224. int timeout = SUSPEND_DRAIN_WAIT;
  10225. int drain_wait_delay = 50; /* 50 ms */
  10226. int32_t tx_pending;
  10227. if (qdf_unlikely(!pdev)) {
  10228. dp_err("pdev is NULL");
  10229. return QDF_STATUS_E_INVAL;
  10230. }
  10231. /* Abort if there are any pending TX packets */
  10232. while ((tx_pending = dp_get_tx_pending((struct cdp_pdev *)pdev))) {
  10233. qdf_sleep(drain_wait_delay);
  10234. if (timeout <= 0) {
  10235. dp_info("TX frames are pending %d, abort suspend",
  10236. tx_pending);
  10237. return QDF_STATUS_E_TIMEOUT;
  10238. }
  10239. timeout = timeout - drain_wait_delay;
  10240. }
  10241. if (soc->intr_mode == DP_INTR_POLL)
  10242. qdf_timer_stop(&soc->int_timer);
  10243. /* Stop monitor reap timer and reap any pending frames in ring */
  10244. dp_monitor_pktlog_reap_pending_frames(pdev);
  10245. dp_suspend_fse_cache_flush(soc);
  10246. return QDF_STATUS_SUCCESS;
  10247. }
  10248. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10249. {
  10250. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10251. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10252. if (qdf_unlikely(!pdev)) {
  10253. dp_err("pdev is NULL");
  10254. return QDF_STATUS_E_INVAL;
  10255. }
  10256. if (soc->intr_mode == DP_INTR_POLL)
  10257. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10258. /* Start monitor reap timer */
  10259. dp_monitor_pktlog_start_reap_timer(pdev);
  10260. dp_resume_fse_cache_flush(soc);
  10261. return QDF_STATUS_SUCCESS;
  10262. }
  10263. /**
  10264. * dp_process_wow_ack_rsp() - process wow ack response
  10265. * @soc_hdl: datapath soc handle
  10266. * @pdev_id: data path pdev handle id
  10267. *
  10268. * Return: none
  10269. */
  10270. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10271. {
  10272. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10273. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10274. if (qdf_unlikely(!pdev)) {
  10275. dp_err("pdev is NULL");
  10276. return;
  10277. }
  10278. /*
  10279. * As part of wow enable FW disables the mon status ring and in wow ack
  10280. * response from FW reap mon status ring to make sure no packets pending
  10281. * in the ring.
  10282. */
  10283. dp_monitor_pktlog_reap_pending_frames(pdev);
  10284. }
  10285. /**
  10286. * dp_process_target_suspend_req() - process target suspend request
  10287. * @soc_hdl: datapath soc handle
  10288. * @pdev_id: data path pdev handle id
  10289. *
  10290. * Return: none
  10291. */
  10292. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  10293. uint8_t pdev_id)
  10294. {
  10295. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10296. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10297. if (qdf_unlikely(!pdev)) {
  10298. dp_err("pdev is NULL");
  10299. return;
  10300. }
  10301. /* Stop monitor reap timer and reap any pending frames in ring */
  10302. dp_monitor_pktlog_reap_pending_frames(pdev);
  10303. }
  10304. static struct cdp_bus_ops dp_ops_bus = {
  10305. .bus_suspend = dp_bus_suspend,
  10306. .bus_resume = dp_bus_resume,
  10307. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  10308. .process_target_suspend_req = dp_process_target_suspend_req
  10309. };
  10310. #endif
  10311. #ifdef DP_FLOW_CTL
  10312. static struct cdp_throttle_ops dp_ops_throttle = {
  10313. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10314. };
  10315. static struct cdp_cfg_ops dp_ops_cfg = {
  10316. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10317. };
  10318. #endif
  10319. #ifdef DP_PEER_EXTENDED_API
  10320. static struct cdp_ocb_ops dp_ops_ocb = {
  10321. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10322. };
  10323. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  10324. .clear_stats = dp_txrx_clear_dump_stats,
  10325. };
  10326. static struct cdp_peer_ops dp_ops_peer = {
  10327. .register_peer = dp_register_peer,
  10328. .clear_peer = dp_clear_peer,
  10329. .find_peer_exist = dp_find_peer_exist,
  10330. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  10331. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  10332. .peer_state_update = dp_peer_state_update,
  10333. .get_vdevid = dp_get_vdevid,
  10334. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  10335. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  10336. .get_peer_state = dp_get_peer_state,
  10337. .peer_flush_frags = dp_peer_flush_frags,
  10338. };
  10339. #endif
  10340. static struct cdp_ops dp_txrx_ops = {
  10341. .cmn_drv_ops = &dp_ops_cmn,
  10342. .ctrl_ops = &dp_ops_ctrl,
  10343. .me_ops = &dp_ops_me,
  10344. .host_stats_ops = &dp_ops_host_stats,
  10345. .wds_ops = &dp_ops_wds,
  10346. .raw_ops = &dp_ops_raw,
  10347. #ifdef PEER_FLOW_CONTROL
  10348. .pflow_ops = &dp_ops_pflow,
  10349. #endif /* PEER_FLOW_CONTROL */
  10350. #ifdef DP_PEER_EXTENDED_API
  10351. .misc_ops = &dp_ops_misc,
  10352. .ocb_ops = &dp_ops_ocb,
  10353. .peer_ops = &dp_ops_peer,
  10354. .mob_stats_ops = &dp_ops_mob_stats,
  10355. #endif
  10356. #ifdef DP_FLOW_CTL
  10357. .cfg_ops = &dp_ops_cfg,
  10358. .flowctl_ops = &dp_ops_flowctl,
  10359. .l_flowctl_ops = &dp_ops_l_flowctl,
  10360. .throttle_ops = &dp_ops_throttle,
  10361. #endif
  10362. #ifdef IPA_OFFLOAD
  10363. .ipa_ops = &dp_ops_ipa,
  10364. #endif
  10365. #ifdef DP_POWER_SAVE
  10366. .bus_ops = &dp_ops_bus,
  10367. #endif
  10368. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10369. .cfr_ops = &dp_ops_cfr,
  10370. #endif
  10371. #ifdef WLAN_SUPPORT_MSCS
  10372. .mscs_ops = &dp_ops_mscs,
  10373. #endif
  10374. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10375. .mesh_latency_ops = &dp_ops_mesh_latency,
  10376. #endif
  10377. };
  10378. /*
  10379. * dp_soc_set_txrx_ring_map()
  10380. * @dp_soc: DP handler for soc
  10381. *
  10382. * Return: Void
  10383. */
  10384. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  10385. {
  10386. uint32_t i;
  10387. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  10388. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  10389. }
  10390. }
  10391. qdf_export_symbol(dp_soc_set_txrx_ring_map);
  10392. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  10393. defined(QCA_WIFI_QCA5018) || defined(QCA_WIFI_QCA9574)
  10394. /**
  10395. * dp_soc_attach_wifi3() - Attach txrx SOC
  10396. * @ctrl_psoc: Opaque SOC handle from control plane
  10397. * @htc_handle: Opaque HTC handle
  10398. * @hif_handle: Opaque HIF handle
  10399. * @qdf_osdev: QDF device
  10400. * @ol_ops: Offload Operations
  10401. * @device_id: Device ID
  10402. *
  10403. * Return: DP SOC handle on success, NULL on failure
  10404. */
  10405. struct cdp_soc_t *
  10406. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10407. struct hif_opaque_softc *hif_handle,
  10408. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  10409. struct ol_if_ops *ol_ops, uint16_t device_id)
  10410. {
  10411. struct dp_soc *dp_soc = NULL;
  10412. dp_soc = dp_soc_attach(ctrl_psoc, hif_handle, htc_handle, qdf_osdev,
  10413. ol_ops, device_id);
  10414. return dp_soc_to_cdp_soc_t(dp_soc);
  10415. }
  10416. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  10417. {
  10418. int lmac_id;
  10419. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  10420. /*Set default host PDEV ID for lmac_id*/
  10421. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  10422. INVALID_PDEV_ID, lmac_id);
  10423. }
  10424. }
  10425. static uint32_t
  10426. dp_get_link_desc_id_start(uint16_t arch_id)
  10427. {
  10428. switch (arch_id) {
  10429. case CDP_ARCH_TYPE_LI:
  10430. return LINK_DESC_ID_START_21_BITS_COOKIE;
  10431. case CDP_ARCH_TYPE_BE:
  10432. return LINK_DESC_ID_START_20_BITS_COOKIE;
  10433. default:
  10434. dp_err("unkonwn arch_id 0x%x", arch_id);
  10435. QDF_BUG(0);
  10436. return LINK_DESC_ID_START_21_BITS_COOKIE;
  10437. }
  10438. }
  10439. /**
  10440. * dp_soc_attach() - Attach txrx SOC
  10441. * @ctrl_psoc: Opaque SOC handle from control plane
  10442. * @hif_handle: Opaque HIF handle
  10443. * @htc_handle: Opaque HTC handle
  10444. * @qdf_osdev: QDF device
  10445. * @ol_ops: Offload Operations
  10446. * @device_id: Device ID
  10447. *
  10448. * Return: DP SOC handle on success, NULL on failure
  10449. */
  10450. static struct dp_soc *
  10451. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10452. struct hif_opaque_softc *hif_handle, HTC_HANDLE htc_handle,
  10453. qdf_device_t qdf_osdev, struct ol_if_ops *ol_ops,
  10454. uint16_t device_id)
  10455. {
  10456. int int_ctx;
  10457. struct dp_soc *soc = NULL;
  10458. uint16_t arch_id;
  10459. if (!hif_handle) {
  10460. dp_err("HIF handle is NULL");
  10461. goto fail0;
  10462. }
  10463. arch_id = cdp_get_arch_type_from_devid(device_id);
  10464. soc = qdf_mem_malloc(dp_get_soc_context_size(device_id));
  10465. if (!soc) {
  10466. dp_err("DP SOC memory allocation failed");
  10467. goto fail0;
  10468. }
  10469. dp_info("soc memory allocated %pk", soc);
  10470. soc->hif_handle = hif_handle;
  10471. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  10472. if (!soc->hal_soc)
  10473. goto fail1;
  10474. hif_get_cmem_info(soc->hif_handle,
  10475. &soc->cmem_base,
  10476. &soc->cmem_size);
  10477. int_ctx = 0;
  10478. soc->device_id = device_id;
  10479. soc->cdp_soc.ops = &dp_txrx_ops;
  10480. soc->cdp_soc.ol_ops = ol_ops;
  10481. soc->ctrl_psoc = ctrl_psoc;
  10482. soc->osdev = qdf_osdev;
  10483. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  10484. hal_rx_get_tlv_size(soc->hal_soc, &soc->rx_pkt_tlv_size,
  10485. &soc->rx_mon_pkt_tlv_size);
  10486. soc->arch_id = arch_id;
  10487. soc->link_desc_id_start =
  10488. dp_get_link_desc_id_start(soc->arch_id);
  10489. dp_configure_arch_ops(soc);
  10490. /* Reset wbm sg list and flags */
  10491. dp_rx_wbm_sg_list_reset(soc);
  10492. dp_soc_tx_hw_desc_history_attach(soc);
  10493. dp_soc_rx_history_attach(soc);
  10494. dp_soc_tx_history_attach(soc);
  10495. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  10496. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  10497. if (!soc->wlan_cfg_ctx) {
  10498. dp_err("wlan_cfg_ctx failed\n");
  10499. goto fail1;
  10500. }
  10501. dp_soc_cfg_attach(soc);
  10502. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  10503. dp_err("failed to allocate link desc pool banks");
  10504. goto fail2;
  10505. }
  10506. if (dp_hw_link_desc_ring_alloc(soc)) {
  10507. dp_err("failed to allocate link_desc_ring");
  10508. goto fail3;
  10509. }
  10510. if (dp_soc_srng_alloc(soc)) {
  10511. dp_err("failed to allocate soc srng rings");
  10512. goto fail4;
  10513. }
  10514. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  10515. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  10516. goto fail5;
  10517. }
  10518. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_attach(soc))) {
  10519. dp_err("unable to do target specific attach");
  10520. goto fail6;
  10521. }
  10522. if (!dp_monitor_modularized_enable()) {
  10523. if (dp_mon_soc_attach_wrapper(soc)) {
  10524. dp_err("failed to attach monitor");
  10525. goto fail6;
  10526. }
  10527. }
  10528. if (dp_sysfs_initialize_stats(soc) != QDF_STATUS_SUCCESS) {
  10529. dp_err("failed to initialize dp stats sysfs file");
  10530. dp_sysfs_deinitialize_stats(soc);
  10531. }
  10532. dp_soc_swlm_attach(soc);
  10533. dp_soc_set_interrupt_mode(soc);
  10534. dp_soc_set_def_pdev(soc);
  10535. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  10536. qdf_dma_mem_stats_read(),
  10537. qdf_heap_mem_stats_read(),
  10538. qdf_skb_total_mem_stats_read());
  10539. return soc;
  10540. fail6:
  10541. dp_soc_tx_desc_sw_pools_free(soc);
  10542. fail5:
  10543. dp_soc_srng_free(soc);
  10544. fail4:
  10545. dp_hw_link_desc_ring_free(soc);
  10546. fail3:
  10547. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  10548. fail2:
  10549. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  10550. fail1:
  10551. qdf_mem_free(soc);
  10552. fail0:
  10553. return NULL;
  10554. }
  10555. /**
  10556. * dp_soc_init() - Initialize txrx SOC
  10557. * @dp_soc: Opaque DP SOC handle
  10558. * @htc_handle: Opaque HTC handle
  10559. * @hif_handle: Opaque HIF handle
  10560. *
  10561. * Return: DP SOC handle on success, NULL on failure
  10562. */
  10563. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  10564. struct hif_opaque_softc *hif_handle)
  10565. {
  10566. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  10567. bool is_monitor_mode = false;
  10568. struct hal_reo_params reo_params;
  10569. uint8_t i;
  10570. int num_dp_msi;
  10571. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  10572. WLAN_MD_DP_SOC, "dp_soc");
  10573. soc->hif_handle = hif_handle;
  10574. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  10575. if (!soc->hal_soc)
  10576. goto fail0;
  10577. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_init(soc))) {
  10578. dp_err("unable to do target specific init");
  10579. goto fail0;
  10580. }
  10581. htt_soc = htt_soc_attach(soc, htc_handle);
  10582. if (!htt_soc)
  10583. goto fail1;
  10584. soc->htt_handle = htt_soc;
  10585. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  10586. goto fail2;
  10587. htt_set_htc_handle(htt_soc, htc_handle);
  10588. dp_soc_cfg_init(soc);
  10589. dp_monitor_soc_cfg_init(soc);
  10590. /* Reset/Initialize wbm sg list and flags */
  10591. dp_rx_wbm_sg_list_reset(soc);
  10592. /* Note: Any SRNG ring initialization should happen only after
  10593. * Interrupt mode is set and followed by filling up the
  10594. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  10595. */
  10596. dp_soc_set_interrupt_mode(soc);
  10597. if (soc->cdp_soc.ol_ops->get_con_mode &&
  10598. soc->cdp_soc.ol_ops->get_con_mode() ==
  10599. QDF_GLOBAL_MONITOR_MODE)
  10600. is_monitor_mode = true;
  10601. num_dp_msi = dp_get_num_msi_available(soc, soc->intr_mode);
  10602. if (num_dp_msi < 0) {
  10603. dp_init_err("%pK: dp_interrupt assignment failed", soc);
  10604. goto fail3;
  10605. }
  10606. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, num_dp_msi,
  10607. soc->intr_mode, is_monitor_mode);
  10608. /* initialize WBM_IDLE_LINK ring */
  10609. if (dp_hw_link_desc_ring_init(soc)) {
  10610. dp_init_err("%pK: dp_hw_link_desc_ring_init failed", soc);
  10611. goto fail3;
  10612. }
  10613. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  10614. if (dp_soc_srng_init(soc)) {
  10615. dp_init_err("%pK: dp_soc_srng_init failed", soc);
  10616. goto fail4;
  10617. }
  10618. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  10619. htt_get_htc_handle(htt_soc),
  10620. soc->hal_soc, soc->osdev) == NULL)
  10621. goto fail5;
  10622. /* Initialize descriptors in TCL Rings */
  10623. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  10624. hal_tx_init_data_ring(soc->hal_soc,
  10625. soc->tcl_data_ring[i].hal_srng);
  10626. }
  10627. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  10628. dp_init_err("%pK: dp_tx_soc_attach failed", soc);
  10629. goto fail6;
  10630. }
  10631. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  10632. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  10633. soc->cce_disable = false;
  10634. soc->max_ast_ageout_count = MAX_AST_AGEOUT_COUNT;
  10635. soc->sta_mode_search_policy = DP_TX_ADDR_SEARCH_ADDR_POLICY;
  10636. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  10637. qdf_spinlock_create(&soc->vdev_map_lock);
  10638. qdf_atomic_init(&soc->num_tx_outstanding);
  10639. qdf_atomic_init(&soc->num_tx_exception);
  10640. soc->num_tx_allowed =
  10641. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  10642. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  10643. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  10644. CDP_CFG_MAX_PEER_ID);
  10645. if (ret != -EINVAL)
  10646. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  10647. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  10648. CDP_CFG_CCE_DISABLE);
  10649. if (ret == 1)
  10650. soc->cce_disable = true;
  10651. }
  10652. /*
  10653. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  10654. * and IPQ5018 WMAC2 is not there in these platforms.
  10655. */
  10656. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  10657. soc->disable_mac2_intr)
  10658. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  10659. /*
  10660. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  10661. * WMAC1 is not there in this platform.
  10662. */
  10663. if (soc->disable_mac1_intr)
  10664. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  10665. /* Setup HW REO */
  10666. qdf_mem_zero(&reo_params, sizeof(reo_params));
  10667. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  10668. /*
  10669. * Reo ring remap is not required if both radios
  10670. * are offloaded to NSS
  10671. */
  10672. if (dp_reo_remap_config(soc,
  10673. &reo_params.remap1,
  10674. &reo_params.remap2))
  10675. reo_params.rx_hash_enabled = true;
  10676. else
  10677. reo_params.rx_hash_enabled = false;
  10678. }
  10679. /* setup the global rx defrag waitlist */
  10680. TAILQ_INIT(&soc->rx.defrag.waitlist);
  10681. soc->rx.defrag.timeout_ms =
  10682. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  10683. soc->rx.defrag.next_flush_ms = 0;
  10684. soc->rx.flags.defrag_timeout_check =
  10685. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  10686. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  10687. /*
  10688. * set the fragment destination ring
  10689. */
  10690. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  10691. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx))
  10692. reo_params.alt_dst_ind_0 = REO_REMAP_RELEASE;
  10693. hal_reo_setup(soc->hal_soc, &reo_params);
  10694. hal_reo_set_err_dst_remap(soc->hal_soc);
  10695. soc->features.pn_in_reo_dest = hal_reo_enable_pn_in_dest(soc->hal_soc);
  10696. qdf_atomic_set(&soc->cmn_init_done, 1);
  10697. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  10698. qdf_spinlock_create(&soc->ast_lock);
  10699. dp_peer_mec_spinlock_create(soc);
  10700. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  10701. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  10702. INIT_RX_HW_STATS_LOCK(soc);
  10703. qdf_nbuf_queue_init(&soc->invalid_buf_queue);
  10704. /* fill the tx/rx cpu ring map*/
  10705. dp_soc_set_txrx_ring_map(soc);
  10706. TAILQ_INIT(&soc->inactive_peer_list);
  10707. qdf_spinlock_create(&soc->inactive_peer_list_lock);
  10708. TAILQ_INIT(&soc->inactive_vdev_list);
  10709. qdf_spinlock_create(&soc->inactive_vdev_list_lock);
  10710. qdf_spinlock_create(&soc->htt_stats.lock);
  10711. /* initialize work queue for stats processing */
  10712. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  10713. dp_reo_desc_deferred_freelist_create(soc);
  10714. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  10715. qdf_dma_mem_stats_read(),
  10716. qdf_heap_mem_stats_read(),
  10717. qdf_skb_total_mem_stats_read());
  10718. return soc;
  10719. fail6:
  10720. htt_soc_htc_dealloc(soc->htt_handle);
  10721. fail5:
  10722. dp_soc_srng_deinit(soc);
  10723. fail4:
  10724. dp_hw_link_desc_ring_deinit(soc);
  10725. fail3:
  10726. htt_htc_pkt_pool_free(htt_soc);
  10727. fail2:
  10728. htt_soc_detach(htt_soc);
  10729. fail1:
  10730. soc->arch_ops.txrx_soc_deinit(soc);
  10731. fail0:
  10732. return NULL;
  10733. }
  10734. /**
  10735. * dp_soc_init_wifi3() - Initialize txrx SOC
  10736. * @soc: Opaque DP SOC handle
  10737. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  10738. * @hif_handle: Opaque HIF handle
  10739. * @htc_handle: Opaque HTC handle
  10740. * @qdf_osdev: QDF device (Unused)
  10741. * @ol_ops: Offload Operations (Unused)
  10742. * @device_id: Device ID (Unused)
  10743. *
  10744. * Return: DP SOC handle on success, NULL on failure
  10745. */
  10746. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  10747. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10748. struct hif_opaque_softc *hif_handle,
  10749. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  10750. struct ol_if_ops *ol_ops, uint16_t device_id)
  10751. {
  10752. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  10753. }
  10754. #endif
  10755. /*
  10756. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  10757. *
  10758. * @soc: handle to DP soc
  10759. * @mac_id: MAC id
  10760. *
  10761. * Return: Return pdev corresponding to MAC
  10762. */
  10763. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  10764. {
  10765. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  10766. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  10767. /* Typically for MCL as there only 1 PDEV*/
  10768. return soc->pdev_list[0];
  10769. }
  10770. /*
  10771. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  10772. * @soc: DP SoC context
  10773. * @max_mac_rings: No of MAC rings
  10774. *
  10775. * Return: None
  10776. */
  10777. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  10778. int *max_mac_rings)
  10779. {
  10780. bool dbs_enable = false;
  10781. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  10782. dbs_enable = soc->cdp_soc.ol_ops->
  10783. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  10784. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  10785. }
  10786. qdf_export_symbol(dp_is_hw_dbs_enable);
  10787. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10788. /**
  10789. * dp_get_cfr_rcc() - get cfr rcc config
  10790. * @soc_hdl: Datapath soc handle
  10791. * @pdev_id: id of objmgr pdev
  10792. *
  10793. * Return: true/false based on cfr mode setting
  10794. */
  10795. static
  10796. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10797. {
  10798. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10799. struct dp_pdev *pdev = NULL;
  10800. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10801. if (!pdev) {
  10802. dp_err("pdev is NULL");
  10803. return false;
  10804. }
  10805. return pdev->cfr_rcc_mode;
  10806. }
  10807. /**
  10808. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  10809. * @soc_hdl: Datapath soc handle
  10810. * @pdev_id: id of objmgr pdev
  10811. * @enable: Enable/Disable cfr rcc mode
  10812. *
  10813. * Return: none
  10814. */
  10815. static
  10816. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  10817. {
  10818. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10819. struct dp_pdev *pdev = NULL;
  10820. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10821. if (!pdev) {
  10822. dp_err("pdev is NULL");
  10823. return;
  10824. }
  10825. pdev->cfr_rcc_mode = enable;
  10826. }
  10827. /*
  10828. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  10829. * @soc_hdl: Datapath soc handle
  10830. * @pdev_id: id of data path pdev handle
  10831. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  10832. *
  10833. * Return: none
  10834. */
  10835. static inline void
  10836. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10837. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  10838. {
  10839. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10840. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10841. if (!pdev) {
  10842. dp_err("Invalid pdev");
  10843. return;
  10844. }
  10845. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  10846. sizeof(struct cdp_cfr_rcc_stats));
  10847. }
  10848. /*
  10849. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  10850. * @soc_hdl: Datapath soc handle
  10851. * @pdev_id: id of data path pdev handle
  10852. *
  10853. * Return: none
  10854. */
  10855. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  10856. uint8_t pdev_id)
  10857. {
  10858. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10859. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10860. if (!pdev) {
  10861. dp_err("dp pdev is NULL");
  10862. return;
  10863. }
  10864. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  10865. }
  10866. #endif
  10867. /**
  10868. * dp_bucket_index() - Return index from array
  10869. *
  10870. * @delay: delay measured
  10871. * @array: array used to index corresponding delay
  10872. *
  10873. * Return: index
  10874. */
  10875. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  10876. {
  10877. uint8_t i = CDP_DELAY_BUCKET_0;
  10878. for (; i < CDP_DELAY_BUCKET_MAX - 1; i++) {
  10879. if (delay >= array[i] && delay <= array[i + 1])
  10880. return i;
  10881. }
  10882. return (CDP_DELAY_BUCKET_MAX - 1);
  10883. }
  10884. /**
  10885. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  10886. * type of delay
  10887. *
  10888. * @pdev: pdev handle
  10889. * @delay: delay in ms
  10890. * @tid: tid value
  10891. * @mode: type of tx delay mode
  10892. * @ring_id: ring number
  10893. * Return: pointer to cdp_delay_stats structure
  10894. */
  10895. static struct cdp_delay_stats *
  10896. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  10897. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10898. {
  10899. uint8_t delay_index = 0;
  10900. struct cdp_tid_tx_stats *tstats =
  10901. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  10902. struct cdp_tid_rx_stats *rstats =
  10903. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  10904. /*
  10905. * cdp_fw_to_hw_delay_range
  10906. * Fw to hw delay ranges in milliseconds
  10907. */
  10908. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  10909. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  10910. /*
  10911. * cdp_sw_enq_delay_range
  10912. * Software enqueue delay ranges in milliseconds
  10913. */
  10914. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  10915. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  10916. /*
  10917. * cdp_intfrm_delay_range
  10918. * Interframe delay ranges in milliseconds
  10919. */
  10920. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  10921. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  10922. /*
  10923. * Update delay stats in proper bucket
  10924. */
  10925. switch (mode) {
  10926. /* Software Enqueue delay ranges */
  10927. case CDP_DELAY_STATS_SW_ENQ:
  10928. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  10929. tstats->swq_delay.delay_bucket[delay_index]++;
  10930. return &tstats->swq_delay;
  10931. /* Tx Completion delay ranges */
  10932. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  10933. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  10934. tstats->hwtx_delay.delay_bucket[delay_index]++;
  10935. return &tstats->hwtx_delay;
  10936. /* Interframe tx delay ranges */
  10937. case CDP_DELAY_STATS_TX_INTERFRAME:
  10938. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10939. tstats->intfrm_delay.delay_bucket[delay_index]++;
  10940. return &tstats->intfrm_delay;
  10941. /* Interframe rx delay ranges */
  10942. case CDP_DELAY_STATS_RX_INTERFRAME:
  10943. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10944. rstats->intfrm_delay.delay_bucket[delay_index]++;
  10945. return &rstats->intfrm_delay;
  10946. /* Ring reap to indication to network stack */
  10947. case CDP_DELAY_STATS_REAP_STACK:
  10948. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10949. rstats->to_stack_delay.delay_bucket[delay_index]++;
  10950. return &rstats->to_stack_delay;
  10951. default:
  10952. dp_debug("Incorrect delay mode: %d", mode);
  10953. }
  10954. return NULL;
  10955. }
  10956. /**
  10957. * dp_update_delay_stats() - Update delay statistics in structure
  10958. * and fill min, max and avg delay
  10959. *
  10960. * @pdev: pdev handle
  10961. * @delay: delay in ms
  10962. * @tid: tid value
  10963. * @mode: type of tx delay mode
  10964. * @ring id: ring number
  10965. * Return: none
  10966. */
  10967. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  10968. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10969. {
  10970. struct cdp_delay_stats *dstats = NULL;
  10971. /*
  10972. * Delay ranges are different for different delay modes
  10973. * Get the correct index to update delay bucket
  10974. */
  10975. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  10976. if (qdf_unlikely(!dstats))
  10977. return;
  10978. if (delay != 0) {
  10979. /*
  10980. * Compute minimum,average and maximum
  10981. * delay
  10982. */
  10983. if (delay < dstats->min_delay)
  10984. dstats->min_delay = delay;
  10985. if (delay > dstats->max_delay)
  10986. dstats->max_delay = delay;
  10987. /*
  10988. * Average over delay measured till now
  10989. */
  10990. if (!dstats->avg_delay)
  10991. dstats->avg_delay = delay;
  10992. else
  10993. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  10994. }
  10995. }
  10996. /**
  10997. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  10998. * @soc: Datapath soc handle
  10999. * @vdev_id: vdev id
  11000. * @newmac: Table of the clients mac
  11001. * @mac_cnt: No. of MACs required
  11002. * @limit: Limit the number of clients
  11003. *
  11004. * return: no of clients
  11005. */
  11006. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  11007. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  11008. u_int16_t mac_cnt, bool limit)
  11009. {
  11010. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  11011. struct dp_vdev *vdev =
  11012. dp_vdev_get_ref_by_id(dp_soc, vdev_id, DP_MOD_ID_CDP);
  11013. struct dp_peer *peer;
  11014. uint16_t new_mac_cnt = 0;
  11015. if (!vdev)
  11016. return new_mac_cnt;
  11017. if (limit && (vdev->num_peers > mac_cnt))
  11018. return 0;
  11019. qdf_spin_lock_bh(&vdev->peer_list_lock);
  11020. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  11021. if (peer->bss_peer)
  11022. continue;
  11023. if (new_mac_cnt < mac_cnt) {
  11024. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  11025. new_mac_cnt++;
  11026. }
  11027. }
  11028. qdf_spin_unlock_bh(&vdev->peer_list_lock);
  11029. dp_vdev_unref_delete(dp_soc, vdev, DP_MOD_ID_CDP);
  11030. return new_mac_cnt;
  11031. }
  11032. #ifdef QCA_SUPPORT_WDS_EXTENDED
  11033. uint16_t dp_wds_ext_get_peer_id(ol_txrx_soc_handle soc,
  11034. uint8_t vdev_id,
  11035. uint8_t *mac)
  11036. {
  11037. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11038. mac, 0, vdev_id,
  11039. DP_MOD_ID_CDP);
  11040. uint16_t peer_id = HTT_INVALID_PEER;
  11041. if (!peer) {
  11042. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11043. return peer_id;
  11044. }
  11045. peer_id = peer->peer_id;
  11046. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11047. return peer_id;
  11048. }
  11049. QDF_STATUS dp_wds_ext_set_peer_rx(ol_txrx_soc_handle soc,
  11050. uint8_t vdev_id,
  11051. uint8_t *mac,
  11052. ol_txrx_rx_fp rx,
  11053. ol_osif_peer_handle osif_peer)
  11054. {
  11055. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11056. mac, 0, vdev_id,
  11057. DP_MOD_ID_CDP);
  11058. QDF_STATUS status = QDF_STATUS_E_INVAL;
  11059. if (!peer) {
  11060. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11061. return status;
  11062. }
  11063. if (rx) {
  11064. if (peer->osif_rx) {
  11065. status = QDF_STATUS_E_ALREADY;
  11066. } else {
  11067. peer->osif_rx = rx;
  11068. status = QDF_STATUS_SUCCESS;
  11069. }
  11070. } else {
  11071. if (peer->osif_rx) {
  11072. peer->osif_rx = NULL;
  11073. status = QDF_STATUS_SUCCESS;
  11074. } else {
  11075. status = QDF_STATUS_E_ALREADY;
  11076. }
  11077. }
  11078. peer->wds_ext.osif_peer = osif_peer;
  11079. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11080. return status;
  11081. }
  11082. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  11083. /**
  11084. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  11085. * monitor rings
  11086. * @pdev: Datapath pdev handle
  11087. *
  11088. */
  11089. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  11090. {
  11091. struct dp_soc *soc = pdev->soc;
  11092. uint8_t i;
  11093. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id], RXDMA_BUF,
  11094. pdev->lmac_id);
  11095. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11096. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  11097. dp_ipa_deinit_alt_tx_ring(soc);
  11098. }
  11099. if (!soc->rxdma2sw_rings_not_supported) {
  11100. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11101. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11102. pdev->pdev_id);
  11103. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].
  11104. base_vaddr_unaligned,
  11105. soc->rxdma_err_dst_ring[lmac_id].
  11106. alloc_size,
  11107. soc->ctrl_psoc,
  11108. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11109. "rxdma_err_dst");
  11110. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  11111. RXDMA_DST, lmac_id);
  11112. }
  11113. }
  11114. }
  11115. /**
  11116. * dp_pdev_srng_init() - initialize all pdev srng rings including
  11117. * monitor rings
  11118. * @pdev: Datapath pdev handle
  11119. *
  11120. * return: QDF_STATUS_SUCCESS on success
  11121. * QDF_STATUS_E_NOMEM on failure
  11122. */
  11123. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  11124. {
  11125. struct dp_soc *soc = pdev->soc;
  11126. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11127. uint32_t i;
  11128. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11129. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11130. RXDMA_BUF, 0, pdev->lmac_id)) {
  11131. dp_init_err("%pK: dp_srng_init failed rx refill ring", soc);
  11132. goto fail1;
  11133. }
  11134. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11135. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  11136. goto fail1;
  11137. if (dp_ipa_init_alt_tx_ring(soc))
  11138. goto fail1;
  11139. }
  11140. /* LMAC RxDMA to SW Rings configuration */
  11141. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  11142. /* Only valid for MCL */
  11143. pdev = soc->pdev_list[0];
  11144. if (!soc->rxdma2sw_rings_not_supported) {
  11145. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11146. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11147. pdev->pdev_id);
  11148. struct dp_srng *srng =
  11149. &soc->rxdma_err_dst_ring[lmac_id];
  11150. if (srng->hal_srng)
  11151. continue;
  11152. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  11153. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  11154. soc);
  11155. goto fail1;
  11156. }
  11157. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].
  11158. base_vaddr_unaligned,
  11159. soc->rxdma_err_dst_ring[lmac_id].
  11160. alloc_size,
  11161. soc->ctrl_psoc,
  11162. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11163. "rxdma_err_dst");
  11164. }
  11165. }
  11166. return QDF_STATUS_SUCCESS;
  11167. fail1:
  11168. dp_pdev_srng_deinit(pdev);
  11169. return QDF_STATUS_E_NOMEM;
  11170. }
  11171. /**
  11172. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  11173. * pdev: Datapath pdev handle
  11174. *
  11175. */
  11176. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  11177. {
  11178. struct dp_soc *soc = pdev->soc;
  11179. uint8_t i;
  11180. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  11181. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11182. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  11183. dp_ipa_free_alt_tx_ring(soc);
  11184. }
  11185. if (!soc->rxdma2sw_rings_not_supported) {
  11186. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11187. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11188. pdev->pdev_id);
  11189. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  11190. }
  11191. }
  11192. }
  11193. /**
  11194. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  11195. * monitor rings
  11196. * pdev: Datapath pdev handle
  11197. *
  11198. * return: QDF_STATUS_SUCCESS on success
  11199. * QDF_STATUS_E_NOMEM on failure
  11200. */
  11201. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  11202. {
  11203. struct dp_soc *soc = pdev->soc;
  11204. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11205. uint32_t ring_size;
  11206. uint32_t i;
  11207. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11208. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  11209. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11210. RXDMA_BUF, ring_size, 0)) {
  11211. dp_init_err("%pK: dp_srng_alloc failed rx refill ring", soc);
  11212. goto fail1;
  11213. }
  11214. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11215. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  11216. goto fail1;
  11217. if (dp_ipa_alloc_alt_tx_ring(soc))
  11218. goto fail1;
  11219. }
  11220. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  11221. /* LMAC RxDMA to SW Rings configuration */
  11222. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  11223. /* Only valid for MCL */
  11224. pdev = soc->pdev_list[0];
  11225. if (!soc->rxdma2sw_rings_not_supported) {
  11226. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11227. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11228. pdev->pdev_id);
  11229. struct dp_srng *srng =
  11230. &soc->rxdma_err_dst_ring[lmac_id];
  11231. if (srng->base_vaddr_unaligned)
  11232. continue;
  11233. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  11234. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  11235. soc);
  11236. goto fail1;
  11237. }
  11238. }
  11239. }
  11240. return QDF_STATUS_SUCCESS;
  11241. fail1:
  11242. dp_pdev_srng_free(pdev);
  11243. return QDF_STATUS_E_NOMEM;
  11244. }
  11245. /**
  11246. * dp_soc_srng_deinit() - de-initialize soc srng rings
  11247. * @soc: Datapath soc handle
  11248. *
  11249. */
  11250. static void dp_soc_srng_deinit(struct dp_soc *soc)
  11251. {
  11252. uint32_t i;
  11253. if (soc->arch_ops.txrx_soc_srng_deinit)
  11254. soc->arch_ops.txrx_soc_srng_deinit(soc);
  11255. /* Free the ring memories */
  11256. /* Common rings */
  11257. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  11258. soc->wbm_desc_rel_ring.alloc_size,
  11259. soc->ctrl_psoc, WLAN_MD_DP_SRNG_WBM_DESC_REL,
  11260. "wbm_desc_rel_ring");
  11261. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  11262. /* Tx data rings */
  11263. for (i = 0; i < soc->num_tcl_data_rings; i++)
  11264. dp_deinit_tx_pair_by_index(soc, i);
  11265. /* TCL command and status rings */
  11266. if (soc->init_tcl_cmd_cred_ring) {
  11267. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  11268. soc->tcl_cmd_credit_ring.alloc_size,
  11269. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
  11270. "wbm_desc_rel_ring");
  11271. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
  11272. TCL_CMD_CREDIT, 0);
  11273. }
  11274. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned,
  11275. soc->tcl_status_ring.alloc_size,
  11276. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_STATUS,
  11277. "wbm_desc_rel_ring");
  11278. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  11279. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11280. /* TODO: Get number of rings and ring sizes
  11281. * from wlan_cfg
  11282. */
  11283. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned,
  11284. soc->reo_dest_ring[i].alloc_size,
  11285. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_DEST,
  11286. "reo_dest_ring");
  11287. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  11288. }
  11289. /* REO reinjection ring */
  11290. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned,
  11291. soc->reo_reinject_ring.alloc_size,
  11292. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_REINJECT,
  11293. "reo_reinject_ring");
  11294. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  11295. /* Rx release ring */
  11296. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned,
  11297. soc->rx_rel_ring.alloc_size,
  11298. soc->ctrl_psoc, WLAN_MD_DP_SRNG_RX_REL,
  11299. "reo_release_ring");
  11300. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  11301. /* Rx exception ring */
  11302. /* TODO: Better to store ring_type and ring_num in
  11303. * dp_srng during setup
  11304. */
  11305. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned,
  11306. soc->reo_exception_ring.alloc_size,
  11307. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_EXCEPTION,
  11308. "reo_exception_ring");
  11309. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  11310. /* REO command and status rings */
  11311. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned,
  11312. soc->reo_cmd_ring.alloc_size,
  11313. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_CMD,
  11314. "reo_cmd_ring");
  11315. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  11316. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned,
  11317. soc->reo_status_ring.alloc_size,
  11318. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_STATUS,
  11319. "reo_status_ring");
  11320. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  11321. }
  11322. /**
  11323. * dp_soc_srng_init() - Initialize soc level srng rings
  11324. * @soc: Datapath soc handle
  11325. *
  11326. * return: QDF_STATUS_SUCCESS on success
  11327. * QDF_STATUS_E_FAILURE on failure
  11328. */
  11329. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  11330. {
  11331. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11332. uint8_t i;
  11333. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11334. dp_enable_verbose_debug(soc);
  11335. /* WBM descriptor release ring */
  11336. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  11337. dp_init_err("%pK: dp_srng_init failed for wbm_desc_rel_ring", soc);
  11338. goto fail1;
  11339. }
  11340. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  11341. soc->wbm_desc_rel_ring.alloc_size,
  11342. soc->ctrl_psoc,
  11343. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  11344. "wbm_desc_rel_ring");
  11345. if (soc->init_tcl_cmd_cred_ring) {
  11346. /* TCL command and status rings */
  11347. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  11348. TCL_CMD_CREDIT, 0, 0)) {
  11349. dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
  11350. goto fail1;
  11351. }
  11352. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  11353. soc->tcl_cmd_credit_ring.alloc_size,
  11354. soc->ctrl_psoc,
  11355. WLAN_MD_DP_SRNG_TCL_CMD,
  11356. "wbm_desc_rel_ring");
  11357. }
  11358. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  11359. dp_init_err("%pK: dp_srng_init failed for tcl_status_ring", soc);
  11360. goto fail1;
  11361. }
  11362. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  11363. soc->tcl_status_ring.alloc_size,
  11364. soc->ctrl_psoc,
  11365. WLAN_MD_DP_SRNG_TCL_STATUS,
  11366. "wbm_desc_rel_ring");
  11367. /* REO reinjection ring */
  11368. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  11369. dp_init_err("%pK: dp_srng_init failed for reo_reinject_ring", soc);
  11370. goto fail1;
  11371. }
  11372. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  11373. soc->reo_reinject_ring.alloc_size,
  11374. soc->ctrl_psoc,
  11375. WLAN_MD_DP_SRNG_REO_REINJECT,
  11376. "reo_reinject_ring");
  11377. /* Rx release ring */
  11378. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  11379. WBM2SW_REL_ERR_RING_NUM, 0)) {
  11380. dp_init_err("%pK: dp_srng_init failed for rx_rel_ring", soc);
  11381. goto fail1;
  11382. }
  11383. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  11384. soc->rx_rel_ring.alloc_size,
  11385. soc->ctrl_psoc,
  11386. WLAN_MD_DP_SRNG_RX_REL,
  11387. "reo_release_ring");
  11388. /* Rx exception ring */
  11389. if (dp_srng_init(soc, &soc->reo_exception_ring,
  11390. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS)) {
  11391. dp_init_err("%pK: dp_srng_init failed - reo_exception", soc);
  11392. goto fail1;
  11393. }
  11394. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  11395. soc->reo_exception_ring.alloc_size,
  11396. soc->ctrl_psoc,
  11397. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  11398. "reo_exception_ring");
  11399. /* REO command and status rings */
  11400. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  11401. dp_init_err("%pK: dp_srng_init failed for reo_cmd_ring", soc);
  11402. goto fail1;
  11403. }
  11404. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  11405. soc->reo_cmd_ring.alloc_size,
  11406. soc->ctrl_psoc,
  11407. WLAN_MD_DP_SRNG_REO_CMD,
  11408. "reo_cmd_ring");
  11409. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  11410. TAILQ_INIT(&soc->rx.reo_cmd_list);
  11411. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  11412. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  11413. dp_init_err("%pK: dp_srng_init failed for reo_status_ring", soc);
  11414. goto fail1;
  11415. }
  11416. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  11417. soc->reo_status_ring.alloc_size,
  11418. soc->ctrl_psoc,
  11419. WLAN_MD_DP_SRNG_REO_STATUS,
  11420. "reo_status_ring");
  11421. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11422. if (dp_init_tx_ring_pair_by_index(soc, i))
  11423. goto fail1;
  11424. }
  11425. dp_create_ext_stats_event(soc);
  11426. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11427. /* Initialize REO destination ring */
  11428. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  11429. dp_init_err("%pK: dp_srng_init failed for reo_dest_ringn", soc);
  11430. goto fail1;
  11431. }
  11432. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  11433. soc->reo_dest_ring[i].alloc_size,
  11434. soc->ctrl_psoc,
  11435. WLAN_MD_DP_SRNG_REO_DEST,
  11436. "reo_dest_ring");
  11437. }
  11438. if (soc->arch_ops.txrx_soc_srng_init) {
  11439. if (soc->arch_ops.txrx_soc_srng_init(soc)) {
  11440. dp_init_err("%pK: dp_srng_init failed for arch rings",
  11441. soc);
  11442. goto fail1;
  11443. }
  11444. }
  11445. return QDF_STATUS_SUCCESS;
  11446. fail1:
  11447. /*
  11448. * Cleanup will be done as part of soc_detach, which will
  11449. * be called on pdev attach failure
  11450. */
  11451. dp_soc_srng_deinit(soc);
  11452. return QDF_STATUS_E_FAILURE;
  11453. }
  11454. /**
  11455. * dp_soc_srng_free() - free soc level srng rings
  11456. * @soc: Datapath soc handle
  11457. *
  11458. */
  11459. static void dp_soc_srng_free(struct dp_soc *soc)
  11460. {
  11461. uint32_t i;
  11462. if (soc->arch_ops.txrx_soc_srng_free)
  11463. soc->arch_ops.txrx_soc_srng_free(soc);
  11464. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  11465. for (i = 0; i < soc->num_tcl_data_rings; i++)
  11466. dp_free_tx_ring_pair_by_index(soc, i);
  11467. if (soc->init_tcl_cmd_cred_ring)
  11468. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  11469. dp_srng_free(soc, &soc->tcl_status_ring);
  11470. for (i = 0; i < soc->num_reo_dest_rings; i++)
  11471. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  11472. dp_srng_free(soc, &soc->reo_reinject_ring);
  11473. dp_srng_free(soc, &soc->rx_rel_ring);
  11474. dp_srng_free(soc, &soc->reo_exception_ring);
  11475. dp_srng_free(soc, &soc->reo_cmd_ring);
  11476. dp_srng_free(soc, &soc->reo_status_ring);
  11477. }
  11478. /**
  11479. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  11480. * @soc: Datapath soc handle
  11481. *
  11482. * return: QDF_STATUS_SUCCESS on success
  11483. * QDF_STATUS_E_NOMEM on failure
  11484. */
  11485. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  11486. {
  11487. uint32_t entries;
  11488. uint32_t i;
  11489. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11490. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  11491. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  11492. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11493. /* sw2wbm link descriptor release ring */
  11494. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  11495. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  11496. entries, 0)) {
  11497. dp_init_err("%pK: dp_srng_alloc failed for wbm_desc_rel_ring", soc);
  11498. goto fail1;
  11499. }
  11500. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  11501. /* TCL command and status rings */
  11502. if (soc->init_tcl_cmd_cred_ring) {
  11503. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
  11504. TCL_CMD_CREDIT, entries, 0)) {
  11505. dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
  11506. goto fail1;
  11507. }
  11508. }
  11509. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  11510. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  11511. 0)) {
  11512. dp_init_err("%pK: dp_srng_alloc failed for tcl_status_ring", soc);
  11513. goto fail1;
  11514. }
  11515. /* REO reinjection ring */
  11516. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  11517. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  11518. entries, 0)) {
  11519. dp_init_err("%pK: dp_srng_alloc failed for reo_reinject_ring", soc);
  11520. goto fail1;
  11521. }
  11522. /* Rx release ring */
  11523. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  11524. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  11525. entries, 0)) {
  11526. dp_init_err("%pK: dp_srng_alloc failed for rx_rel_ring", soc);
  11527. goto fail1;
  11528. }
  11529. /* Rx exception ring */
  11530. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  11531. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  11532. entries, 0)) {
  11533. dp_init_err("%pK: dp_srng_alloc failed - reo_exception", soc);
  11534. goto fail1;
  11535. }
  11536. /* REO command and status rings */
  11537. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  11538. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  11539. dp_init_err("%pK: dp_srng_alloc failed for reo_cmd_ring", soc);
  11540. goto fail1;
  11541. }
  11542. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  11543. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  11544. entries, 0)) {
  11545. dp_init_err("%pK: dp_srng_alloc failed for reo_status_ring", soc);
  11546. goto fail1;
  11547. }
  11548. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  11549. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  11550. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  11551. /* Disable cached desc if NSS offload is enabled */
  11552. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  11553. cached = 0;
  11554. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11555. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  11556. goto fail1;
  11557. }
  11558. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11559. /* Setup REO destination ring */
  11560. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  11561. reo_dst_ring_size, cached)) {
  11562. dp_init_err("%pK: dp_srng_alloc failed for reo_dest_ring", soc);
  11563. goto fail1;
  11564. }
  11565. }
  11566. if (soc->arch_ops.txrx_soc_srng_alloc) {
  11567. if (soc->arch_ops.txrx_soc_srng_alloc(soc)) {
  11568. dp_init_err("%pK: dp_srng_alloc failed for arch rings",
  11569. soc);
  11570. goto fail1;
  11571. }
  11572. }
  11573. return QDF_STATUS_SUCCESS;
  11574. fail1:
  11575. dp_soc_srng_free(soc);
  11576. return QDF_STATUS_E_NOMEM;
  11577. }
  11578. static void dp_soc_cfg_dump(struct dp_soc *soc, uint32_t target_type)
  11579. {
  11580. dp_init_info("DP soc Dump for Target = %d", target_type);
  11581. dp_init_info("ast_override_support = %d, da_war_enabled = %d,",
  11582. soc->ast_override_support, soc->da_war_enabled);
  11583. wlan_cfg_dp_soc_ctx_dump(soc->wlan_cfg_ctx);
  11584. }
  11585. /**
  11586. * dp_soc_cfg_init() - initialize target specific configuration
  11587. * during dp_soc_init
  11588. * @soc: dp soc handle
  11589. */
  11590. static void dp_soc_cfg_init(struct dp_soc *soc)
  11591. {
  11592. uint32_t target_type;
  11593. target_type = hal_get_target_type(soc->hal_soc);
  11594. switch (target_type) {
  11595. case TARGET_TYPE_QCA6290:
  11596. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11597. REO_DST_RING_SIZE_QCA6290);
  11598. soc->ast_override_support = 1;
  11599. soc->da_war_enabled = false;
  11600. break;
  11601. case TARGET_TYPE_QCA6390:
  11602. case TARGET_TYPE_QCA6490:
  11603. case TARGET_TYPE_QCA6750:
  11604. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11605. REO_DST_RING_SIZE_QCA6290);
  11606. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  11607. soc->ast_override_support = 1;
  11608. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11609. soc->cdp_soc.ol_ops->get_con_mode() ==
  11610. QDF_GLOBAL_MONITOR_MODE) {
  11611. int int_ctx;
  11612. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  11613. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  11614. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  11615. }
  11616. }
  11617. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  11618. break;
  11619. case TARGET_TYPE_WCN7850:
  11620. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11621. REO_DST_RING_SIZE_QCA6290);
  11622. soc->ast_override_support = 1;
  11623. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11624. soc->cdp_soc.ol_ops->get_con_mode() ==
  11625. QDF_GLOBAL_MONITOR_MODE) {
  11626. int int_ctx;
  11627. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS;
  11628. int_ctx++) {
  11629. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  11630. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  11631. }
  11632. }
  11633. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  11634. break;
  11635. case TARGET_TYPE_QCA8074:
  11636. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  11637. soc->da_war_enabled = true;
  11638. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  11639. break;
  11640. case TARGET_TYPE_QCA8074V2:
  11641. case TARGET_TYPE_QCA6018:
  11642. case TARGET_TYPE_QCA9574:
  11643. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  11644. soc->ast_override_support = 1;
  11645. soc->per_tid_basize_max_tid = 8;
  11646. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  11647. soc->da_war_enabled = false;
  11648. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  11649. break;
  11650. case TARGET_TYPE_QCN9000:
  11651. soc->ast_override_support = 1;
  11652. soc->da_war_enabled = false;
  11653. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  11654. soc->per_tid_basize_max_tid = 8;
  11655. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  11656. soc->lmac_polled_mode = 0;
  11657. soc->wbm_release_desc_rx_sg_support = 1;
  11658. break;
  11659. case TARGET_TYPE_QCA5018:
  11660. case TARGET_TYPE_QCN6122:
  11661. soc->ast_override_support = 1;
  11662. soc->da_war_enabled = false;
  11663. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  11664. soc->per_tid_basize_max_tid = 8;
  11665. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS_11AX;
  11666. soc->disable_mac1_intr = 1;
  11667. soc->disable_mac2_intr = 1;
  11668. soc->wbm_release_desc_rx_sg_support = 1;
  11669. break;
  11670. case TARGET_TYPE_QCN9224:
  11671. soc->ast_override_support = 1;
  11672. soc->da_war_enabled = false;
  11673. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  11674. soc->per_tid_basize_max_tid = 8;
  11675. soc->wbm_release_desc_rx_sg_support = 1;
  11676. soc->rxdma2sw_rings_not_supported = 1;
  11677. soc->ast_offload_support = AST_OFFLOAD_ENABLE_STATUS;
  11678. soc->mec_fw_offload = FW_MEC_FW_OFFLOAD_ENABLED;
  11679. break;
  11680. default:
  11681. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  11682. qdf_assert_always(0);
  11683. break;
  11684. }
  11685. dp_soc_cfg_dump(soc, target_type);
  11686. }
  11687. /**
  11688. * dp_soc_cfg_attach() - set target specific configuration in
  11689. * dp soc cfg.
  11690. * @soc: dp soc handle
  11691. */
  11692. static void dp_soc_cfg_attach(struct dp_soc *soc)
  11693. {
  11694. int target_type;
  11695. int nss_cfg = 0;
  11696. target_type = hal_get_target_type(soc->hal_soc);
  11697. switch (target_type) {
  11698. case TARGET_TYPE_QCA6290:
  11699. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11700. REO_DST_RING_SIZE_QCA6290);
  11701. break;
  11702. case TARGET_TYPE_QCA6390:
  11703. case TARGET_TYPE_QCA6490:
  11704. case TARGET_TYPE_QCA6750:
  11705. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11706. REO_DST_RING_SIZE_QCA6290);
  11707. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  11708. break;
  11709. case TARGET_TYPE_WCN7850:
  11710. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11711. REO_DST_RING_SIZE_QCA6290);
  11712. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  11713. break;
  11714. case TARGET_TYPE_QCA8074:
  11715. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  11716. break;
  11717. case TARGET_TYPE_QCA8074V2:
  11718. case TARGET_TYPE_QCA6018:
  11719. case TARGET_TYPE_QCA9574:
  11720. case TARGET_TYPE_QCN6122:
  11721. case TARGET_TYPE_QCA5018:
  11722. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  11723. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  11724. break;
  11725. case TARGET_TYPE_QCN9000:
  11726. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  11727. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  11728. break;
  11729. case TARGET_TYPE_QCN9224:
  11730. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  11731. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  11732. break;
  11733. default:
  11734. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  11735. qdf_assert_always(0);
  11736. break;
  11737. }
  11738. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  11739. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  11740. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  11741. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  11742. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  11743. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  11744. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  11745. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  11746. soc->init_tcl_cmd_cred_ring = false;
  11747. soc->num_tcl_data_rings =
  11748. wlan_cfg_num_nss_tcl_data_rings(soc->wlan_cfg_ctx);
  11749. soc->num_reo_dest_rings =
  11750. wlan_cfg_num_nss_reo_dest_rings(soc->wlan_cfg_ctx);
  11751. } else {
  11752. soc->init_tcl_cmd_cred_ring = true;
  11753. soc->num_tcl_data_rings =
  11754. wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  11755. soc->num_reo_dest_rings =
  11756. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  11757. }
  11758. soc->arch_ops.soc_cfg_attach(soc);
  11759. }
  11760. static inline void dp_pdev_set_default_reo(struct dp_pdev *pdev)
  11761. {
  11762. struct dp_soc *soc = pdev->soc;
  11763. switch (pdev->pdev_id) {
  11764. case 0:
  11765. pdev->reo_dest =
  11766. wlan_cfg_radio0_default_reo_get(soc->wlan_cfg_ctx);
  11767. break;
  11768. case 1:
  11769. pdev->reo_dest =
  11770. wlan_cfg_radio1_default_reo_get(soc->wlan_cfg_ctx);
  11771. break;
  11772. case 2:
  11773. pdev->reo_dest =
  11774. wlan_cfg_radio2_default_reo_get(soc->wlan_cfg_ctx);
  11775. break;
  11776. default:
  11777. dp_init_err("%pK: Invalid pdev_id %d for reo selection",
  11778. soc, pdev->pdev_id);
  11779. break;
  11780. }
  11781. }
  11782. static QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  11783. HTC_HANDLE htc_handle,
  11784. qdf_device_t qdf_osdev,
  11785. uint8_t pdev_id)
  11786. {
  11787. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11788. int nss_cfg;
  11789. void *sojourn_buf;
  11790. QDF_STATUS ret;
  11791. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  11792. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  11793. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11794. pdev->soc = soc;
  11795. pdev->pdev_id = pdev_id;
  11796. /*
  11797. * Variable to prevent double pdev deinitialization during
  11798. * radio detach execution .i.e. in the absence of any vdev.
  11799. */
  11800. pdev->pdev_deinit = 0;
  11801. if (dp_wdi_event_attach(pdev)) {
  11802. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  11803. "dp_wdi_evet_attach failed");
  11804. goto fail0;
  11805. }
  11806. if (dp_pdev_srng_init(pdev)) {
  11807. dp_init_err("%pK: Failed to initialize pdev srng rings", soc);
  11808. goto fail1;
  11809. }
  11810. /* Initialize descriptors in TCL Rings used by IPA */
  11811. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11812. hal_tx_init_data_ring(soc->hal_soc,
  11813. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  11814. dp_ipa_hal_tx_init_alt_data_ring(soc);
  11815. }
  11816. /*
  11817. * Initialize command/credit ring descriptor
  11818. * Command/CREDIT ring also used for sending DATA cmds
  11819. */
  11820. if (soc->init_tcl_cmd_cred_ring)
  11821. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  11822. soc->tcl_cmd_credit_ring.hal_srng);
  11823. dp_tx_pdev_init(pdev);
  11824. /*
  11825. * Variable to prevent double pdev deinitialization during
  11826. * radio detach execution .i.e. in the absence of any vdev.
  11827. */
  11828. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  11829. if (!pdev->invalid_peer) {
  11830. dp_init_err("%pK: Invalid peer memory allocation failed", soc);
  11831. goto fail2;
  11832. }
  11833. /*
  11834. * set nss pdev config based on soc config
  11835. */
  11836. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  11837. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  11838. (nss_cfg & (1 << pdev_id)));
  11839. pdev->target_pdev_id =
  11840. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  11841. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  11842. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  11843. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  11844. }
  11845. /* Reset the cpu ring map if radio is NSS offloaded */
  11846. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  11847. dp_soc_reset_cpu_ring_map(soc);
  11848. dp_soc_reset_intr_mask(soc);
  11849. }
  11850. TAILQ_INIT(&pdev->vdev_list);
  11851. qdf_spinlock_create(&pdev->vdev_list_lock);
  11852. pdev->vdev_count = 0;
  11853. qdf_spinlock_create(&pdev->tx_mutex);
  11854. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_INVALID_LMAC_ID;
  11855. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_INVALID_LMAC_ID;
  11856. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_INVALID_LMAC_ID;
  11857. DP_STATS_INIT(pdev);
  11858. dp_local_peer_id_pool_init(pdev);
  11859. dp_dscp_tid_map_setup(pdev);
  11860. dp_pcp_tid_map_setup(pdev);
  11861. /* set the reo destination during initialization */
  11862. dp_pdev_set_default_reo(pdev);
  11863. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  11864. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  11865. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  11866. TRUE);
  11867. if (!pdev->sojourn_buf) {
  11868. dp_init_err("%pK: Failed to allocate sojourn buf", soc);
  11869. goto fail3;
  11870. }
  11871. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  11872. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  11873. qdf_event_create(&pdev->fw_peer_stats_event);
  11874. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  11875. if (dp_rxdma_ring_setup(soc, pdev)) {
  11876. dp_init_err("%pK: RXDMA ring config failed", soc);
  11877. goto fail4;
  11878. }
  11879. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev))
  11880. goto fail5;
  11881. if (dp_ipa_ring_resource_setup(soc, pdev))
  11882. goto fail6;
  11883. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  11884. dp_init_err("%pK: dp_ipa_uc_attach failed", soc);
  11885. goto fail6;
  11886. }
  11887. ret = dp_rx_fst_attach(soc, pdev);
  11888. if ((ret != QDF_STATUS_SUCCESS) &&
  11889. (ret != QDF_STATUS_E_NOSUPPORT)) {
  11890. dp_init_err("%pK: RX Flow Search Table attach failed: pdev %d err %d",
  11891. soc, pdev_id, ret);
  11892. goto fail7;
  11893. }
  11894. if (dp_pdev_bkp_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  11895. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  11896. FL("dp_pdev_bkp_stats_attach failed"));
  11897. goto fail8;
  11898. }
  11899. if (dp_monitor_pdev_init(pdev)) {
  11900. dp_init_err("%pK: dp_monitor_pdev_init failed\n", soc);
  11901. goto fail9;
  11902. }
  11903. /* initialize sw rx descriptors */
  11904. dp_rx_pdev_desc_pool_init(pdev);
  11905. /* allocate buffers and replenish the RxDMA ring */
  11906. dp_rx_pdev_buffers_alloc(pdev);
  11907. dp_init_tso_stats(pdev);
  11908. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11909. qdf_dma_mem_stats_read(),
  11910. qdf_heap_mem_stats_read(),
  11911. qdf_skb_total_mem_stats_read());
  11912. return QDF_STATUS_SUCCESS;
  11913. fail9:
  11914. dp_pdev_bkp_stats_detach(pdev);
  11915. fail8:
  11916. dp_rx_fst_detach(soc, pdev);
  11917. fail7:
  11918. dp_ipa_uc_detach(soc, pdev);
  11919. fail6:
  11920. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  11921. fail5:
  11922. dp_rxdma_ring_cleanup(soc, pdev);
  11923. fail4:
  11924. qdf_nbuf_free(pdev->sojourn_buf);
  11925. fail3:
  11926. qdf_spinlock_destroy(&pdev->tx_mutex);
  11927. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  11928. qdf_mem_free(pdev->invalid_peer);
  11929. fail2:
  11930. dp_pdev_srng_deinit(pdev);
  11931. fail1:
  11932. dp_wdi_event_detach(pdev);
  11933. fail0:
  11934. return QDF_STATUS_E_FAILURE;
  11935. }
  11936. /*
  11937. * dp_pdev_init_wifi3() - Init txrx pdev
  11938. * @htc_handle: HTC handle for host-target interface
  11939. * @qdf_osdev: QDF OS device
  11940. * @force: Force deinit
  11941. *
  11942. * Return: QDF_STATUS
  11943. */
  11944. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  11945. HTC_HANDLE htc_handle,
  11946. qdf_device_t qdf_osdev,
  11947. uint8_t pdev_id)
  11948. {
  11949. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  11950. }